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| author | David Woodhouse <dwmw2@infradead.org> | 2006-05-03 13:30:35 +0100 |
|---|---|---|
| committer | David Woodhouse <dwmw2@infradead.org> | 2006-05-03 13:30:35 +0100 |
| commit | edc4ff7c08e9885c40e60c4fb39fa42cc91a0602 (patch) | |
| tree | f375d28043dd4457428a841167dc93d760ba9a46 | |
| parent | cbb9a56177b16294ed347ba7fcb1c66c8adb5dc4 (diff) | |
| parent | e17df688f7064dae1417ce425dd1e4b71d24d63b (diff) | |
| download | op-kernel-dev-edc4ff7c08e9885c40e60c4fb39fa42cc91a0602.zip op-kernel-dev-edc4ff7c08e9885c40e60c4fb39fa42cc91a0602.tar.gz | |
Merge branch 'master' of git://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux-2.6
892 files changed, 21258 insertions, 12904 deletions
diff --git a/Documentation/HOWTO b/Documentation/HOWTO index 6c9e746..915ae8c 100644 --- a/Documentation/HOWTO +++ b/Documentation/HOWTO @@ -603,7 +603,8 @@ start exactly where you are now. ---------- -Thanks to Paolo Ciarrocchi who allowed the "Development Process" section +Thanks to Paolo Ciarrocchi who allowed the "Development Process" +(http://linux.tar.bz/articles/2.6-development_process) section to be based on text he had written, and to Randy Dunlap and Gerrit Huizenga for some of the list of things you should and should not say. Also thanks to Pat Mochel, Hanna Linder, Randy Dunlap, Kay Sievers, diff --git a/Documentation/block/switching-sched.txt b/Documentation/block/switching-sched.txt new file mode 100644 index 0000000..5fa130a --- /dev/null +++ b/Documentation/block/switching-sched.txt @@ -0,0 +1,22 @@ +As of the Linux 2.6.10 kernel, it is now possible to change the +IO scheduler for a given block device on the fly (thus making it possible, +for instance, to set the CFQ scheduler for the system default, but +set a specific device to use the anticipatory or noop schedulers - which +can improve that device's throughput). + +To set a specific scheduler, simply do this: + +echo SCHEDNAME > /sys/block/DEV/queue/scheduler + +where SCHEDNAME is the name of a defined IO scheduler, and DEV is the +device name (hda, hdb, sga, or whatever you happen to have). + +The list of defined schedulers can be found by simply doing +a "cat /sys/block/DEV/queue/scheduler" - the list of valid names +will be displayed, with the currently selected scheduler in brackets: + +# cat /sys/block/hda/queue/scheduler +noop anticipatory deadline [cfq] +# echo anticipatory > /sys/block/hda/queue/scheduler +# cat /sys/block/hda/queue/scheduler +noop [anticipatory] deadline cfq diff --git a/Documentation/cpu-freq/index.txt b/Documentation/cpu-freq/index.txt index 5009805..ffdb532 100644 --- a/Documentation/cpu-freq/index.txt +++ b/Documentation/cpu-freq/index.txt @@ -53,4 +53,4 @@ the CPUFreq Mailing list: * http://lists.linux.org.uk/mailman/listinfo/cpufreq Clock and voltage scaling for the SA-1100: -* http://www.lart.tudelft.nl/projects/scaling +* http://www.lartmaker.nl/projects/scaling diff --git a/Documentation/feature-removal-schedule.txt b/Documentation/feature-removal-schedule.txt index 293fed1..421bcff 100644 --- a/Documentation/feature-removal-schedule.txt +++ b/Documentation/feature-removal-schedule.txt @@ -25,8 +25,9 @@ Who: Adrian Bunk <bunk@stusta.de> --------------------------- -What: drivers depending on OBSOLETE_OSS_DRIVER -When: January 2006 +What: drivers that were depending on OBSOLETE_OSS_DRIVER + (config options already removed) +When: before 2.6.19 Why: OSS drivers with ALSA replacements Who: Adrian Bunk <bunk@stusta.de> diff --git a/Documentation/filesystems/sysfs.txt b/Documentation/filesystems/sysfs.txt index c8bce82..89b1d19 100644 --- a/Documentation/filesystems/sysfs.txt +++ b/Documentation/filesystems/sysfs.txt @@ -246,6 +246,7 @@ class/ devices/ firmware/ net/ +fs/ devices/ contains a filesystem representation of the device tree. It maps directly to the internal kernel device tree, which is a hierarchy of @@ -264,6 +265,10 @@ drivers/ contains a directory for each device driver that is loaded for devices on that particular bus (this assumes that drivers do not span multiple bus types). +fs/ contains a directory for some filesystems. Currently each +filesystem wanting to export attributes must create its own hierarchy +below fs/ (see ./fuse.txt for an example). + More information can driver-model specific features can be found in Documentation/driver-model/. diff --git a/Documentation/pci.txt b/Documentation/pci.txt index 711210b..66bbbf1 100644 --- a/Documentation/pci.txt +++ b/Documentation/pci.txt @@ -259,7 +259,17 @@ on the bus need to be capable of doing it, so this is something which needs to be handled by platform and generic code, not individual drivers. -8. Obsolete functions +8. Vendor and device identifications +~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ +For the future, let's avoid adding device ids to include/linux/pci_ids.h. + +PCI_VENDOR_ID_xxx for vendors, and a hex constant for device ids. + +Rationale: PCI_VENDOR_ID_xxx constants are re-used, but device ids are not. + Further, device ids are arbitrary hex numbers, normally used only in a + single location, the pci_device_id table. + +9. Obsolete functions ~~~~~~~~~~~~~~~~~~~~~ There are several functions which you might come across when trying to port an old driver to the new PCI interface. They are no longer present diff --git a/Documentation/power/video.txt b/Documentation/power/video.txt index d18a57d..43a889f 100644 --- a/Documentation/power/video.txt +++ b/Documentation/power/video.txt @@ -140,7 +140,7 @@ IBM TP T41p s3_bios (2), switch to X after resume IBM TP T42 s3_bios (2) IBM ThinkPad T42p (2373-GTG) s3_bios (2) IBM TP X20 ??? (*) -IBM TP X30 s3_bios (2) +IBM TP X30 s3_bios, s3_mode (4) IBM TP X31 / Type 2672-XXH none (1), use radeontool (http://fdd.com/software/radeon/) to turn off backlight. IBM TP X32 none (1), but backlight is on and video is trashed after long suspend. s3_bios,s3_mode (4) works too. Perhaps that gets better results? IBM Thinkpad X40 Type 2371-7JG s3_bios,s3_mode (4) diff --git a/Documentation/sound/alsa/Audiophile-Usb.txt b/Documentation/sound/alsa/Audiophile-Usb.txt index 4692c8e..b535c2a 100644 --- a/Documentation/sound/alsa/Audiophile-Usb.txt +++ b/Documentation/sound/alsa/Audiophile-Usb.txt @@ -1,4 +1,4 @@ - Guide to using M-Audio Audiophile USB with ALSA and Jack v1.2 + Guide to using M-Audio Audiophile USB with ALSA and Jack v1.3 ======================================================== Thibault Le Meur <Thibault.LeMeur@supelec.fr> @@ -22,16 +22,16 @@ The device has 4 audio interfaces, and 2 MIDI ports: * Midi In (Mi) * Midi Out (Mo) -The internal DAC/ADC has the following caracteristics: +The internal DAC/ADC has the following characteristics: * sample depth of 16 or 24 bits * sample rate from 8kHz to 96kHz -* Two ports can't use different sample depths at the same time.Moreover, the +* Two ports can't use different sample depths at the same time. Moreover, the Audiophile USB documentation gives the following Warning: "Please exit any audio application running before switching between bit depths" Due to the USB 1.1 bandwidth limitation, a limited number of interfaces can be activated at the same time depending on the audio mode selected: - * 16-bit/48kHz ==> 4 channels in/ 4 channels out + * 16-bit/48kHz ==> 4 channels in/4 channels out - Ai+Ao+Di+Do * 24-bit/48kHz ==> 4 channels in/2 channels out, or 2 channels in/4 channels out @@ -41,8 +41,8 @@ activated at the same time depending on the audio mode selected: Important facts about the Digital interface: -------------------------------------------- - * The Do port additionnaly supports surround-encoded AC-3 and DTS passthrough, -though I haven't tested it under linux + * The Do port additionally supports surround-encoded AC-3 and DTS passthrough, +though I haven't tested it under Linux - Note that in this setup only the Do interface can be enabled * Apart from recording an audio digital stream, enabling the Di port is a way to synchronize the device to an external sample clock @@ -60,24 +60,23 @@ synchronization error (for instance sound played at an odd sample rate) The Audiophile USB MIDI ports will be automatically supported once the following modules have been loaded: * snd-usb-audio - * snd-seq * snd-seq-midi -No additionnal setting is required. +No additional setting is required. 2.2 - Audio ports ----------------- Audio functions of the Audiophile USB device are handled by the snd-usb-audio module. This module can work in a default mode (without any device-specific -parameter), or in an advanced mode with the device-specific parameter called +parameter), or in an "advanced" mode with the device-specific parameter called "device_setup". 2.2.1 - Default Alsa driver mode -The default behaviour of the snd-usb-audio driver is to parse the device +The default behavior of the snd-usb-audio driver is to parse the device capabilities at startup and enable all functions inside the device (including -all ports at any sample rates and any sample depths supported). This approach +all ports at any supported sample rates and sample depths). This approach has the advantage to let the driver easily switch from sample rates/depths automatically according to the need of the application claiming the device. @@ -114,9 +113,9 @@ gain). For people having this problem, the snd-usb-audio module has a new module parameter called "device_setup". -2.2.2.1 - Initializing the working mode of the Audiohile USB +2.2.2.1 - Initializing the working mode of the Audiophile USB -As far as the Audiohile USB device is concerned, this value let the user +As far as the Audiophile USB device is concerned, this value let the user specify: * the sample depth * the sample rate @@ -174,20 +173,20 @@ The parameter can be given: IMPORTANT NOTE WHEN SWITCHING CONFIGURATION: ------------------------------------------- - * You may need to _first_ intialize the module with the correct device_setup + * You may need to _first_ initialize the module with the correct device_setup parameter and _only_after_ turn on the Audiophile USB device * This is especially true when switching the sample depth: - - first trun off the device - - de-register the snd-usb-audio module - - change the device_setup parameter (by either manually reprobing the module - or changing modprobe.conf) + - first turn off the device + - de-register the snd-usb-audio module (modprobe -r) + - change the device_setup parameter by changing the device_setup + option in /etc/modprobe.conf - turn on the device 2.2.2.3 - Audiophile USB's device_setup structure If you want to understand the device_setup magic numbers for the Audiophile USB, you need some very basic understanding of binary computation. However, -this is not required to use the parameter and you may skip thi section. +this is not required to use the parameter and you may skip this section. The device_setup is one byte long and its structure is the following: @@ -231,11 +230,11 @@ Caution: 2.2.3 - USB implementation details for this device -You may safely skip this section if you're not interrested in driver +You may safely skip this section if you're not interested in driver development. -This section describes some internals aspect of the device and summarize the -data I got by usb-snooping the windows and linux drivers. +This section describes some internal aspects of the device and summarize the +data I got by usb-snooping the windows and Linux drivers. The M-Audio Audiophile USB has 7 USB Interfaces: a "USB interface": @@ -277,9 +276,9 @@ Here is a short description of the AltSettings capabilities: - 16-bit depth, 8-48kHz sample mode - Synch playback (Do), audio format type III IEC1937_AC-3 -In order to ensure a correct intialization of the device, the driver +In order to ensure a correct initialization of the device, the driver _must_know_ how the device will be used: - * if DTS is choosen, only Interface 2 with AltSet nb.6 must be + * if DTS is chosen, only Interface 2 with AltSet nb.6 must be registered * if 96KHz only AltSets nb.1 of each interface must be selected * if samples are using 24bits/48KHz then AltSet 2 must me used if @@ -290,7 +289,7 @@ _must_know_ how the device will be used: is not connected When device_setup is given as a parameter to the snd-usb-audio module, the -parse_audio_enpoint function uses a quirk called +parse_audio_endpoints function uses a quirk called "audiophile_skip_setting_quirk" in order to prevent AltSettings not corresponding to device_setup from being registered in the driver. @@ -317,9 +316,8 @@ However you may see the following warning message: using the "default" ALSA device. This is less efficient than it could be. Consider using a hardware device instead rather than using the plug layer." - 3.2 - Patching alsa to use direct pcm device -------------------------------------------- +-------------------------------------------- A patch for Jack by Andreas Steinmetz adds support for Big Endian devices. However it has not been included in the CVS tree. @@ -331,3 +329,32 @@ After having applied the patch you can run jackd with the following command line: % jackd -R -dalsa -Phw:1,0 -r48000 -p128 -n2 -D -Chw:1,1 +3.2 - Getting 2 input and/or output interfaces in Jack +------------------------------------------------------ + +As you can see, starting the Jack server this way will only enable 1 stereo +input (Di or Ai) and 1 stereo output (Ao or Do). + +This is due to the following restrictions: +* Jack can only open one capture device and one playback device at a time +* The Audiophile USB is seen as 2 (or three) Alsa devices: hw:1,0, hw:1,1 + (and optionally hw:1,2) +If you want to get Ai+Di and/or Ao+Do support with Jack, you would need to +combine the Alsa devices into one logical "complex" device. + +If you want to give it a try, I recommend reading the information from +this page: http://www.sound-man.co.uk/linuxaudio/ice1712multi.html +It is related to another device (ice1712) but can be adapted to suit +the Audiophile USB. + +Enabling multiple Audiophile USB interfaces for Jackd will certainly require: +* patching Jack with the previously mentioned "Big Endian" patch +* patching Jackd with the MMAP_COMPLEX patch (see the ice1712 page) +* patching the alsa-lib/src/pcm/pcm_multi.c file (see the ice1712 page) +* define a multi device (combination of hw:1,0 and hw:1,1) in your .asoundrc + file +* start jackd with this device + +I had no success in testing this for now, but this may be due to my OS +configuration. If you have any success with this kind of setup, please +drop me an email. diff --git a/Documentation/sound/alsa/DocBook/writing-an-alsa-driver.tmpl b/Documentation/sound/alsa/DocBook/writing-an-alsa-driver.tmpl index 68eeebc..1faf763 100644 --- a/Documentation/sound/alsa/DocBook/writing-an-alsa-driver.tmpl +++ b/Documentation/sound/alsa/DocBook/writing-an-alsa-driver.tmpl @@ -1172,7 +1172,7 @@ } /* PCI IDs */ - static struct pci_device_id snd_mychip_ids[] = { + static struct pci_device_id snd_mychip_ids[] __devinitdata = { { PCI_VENDOR_ID_FOO, PCI_DEVICE_ID_BAR, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0, }, .... @@ -1565,7 +1565,7 @@ <informalexample> <programlisting> <![CDATA[ - static struct pci_device_id snd_mychip_ids[] = { + static struct pci_device_id snd_mychip_ids[] __devinitdata = { { PCI_VENDOR_ID_FOO, PCI_DEVICE_ID_BAR, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0, }, .... diff --git a/Documentation/vm/hugetlbpage.txt b/Documentation/vm/hugetlbpage.txt index 2803f63..687104b 100644 --- a/Documentation/vm/hugetlbpage.txt +++ b/Documentation/vm/hugetlbpage.txt @@ -32,7 +32,16 @@ The output of "cat /proc/meminfo" will have lines like: ..... HugePages_Total: xxx HugePages_Free: yyy -Hugepagesize: zzz KB +HugePages_Rsvd: www +Hugepagesize: zzz kB + +where: +HugePages_Total is the size of the pool of hugepages. +HugePages_Free is the number of hugepages in the pool that are not yet +allocated. +HugePages_Rsvd is short for "reserved," and is the number of hugepages +for which a commitment to allocate from the pool has been made, but no +allocation has yet been made. It's vaguely analogous to overcommit. /proc/filesystems should also show a filesystem of type "hugetlbfs" configured in the kernel. diff --git a/MAINTAINERS b/MAINTAINERS index 20f3aea..564cbfa 100644 --- a/MAINTAINERS +++ b/MAINTAINERS @@ -411,6 +411,7 @@ AX.25 NETWORK LAYER P: Ralf Baechle M: ralf@linux-mips.org L: linux-hams@vger.kernel.org +W: http://www.linux-ax25.org/ S: Maintained BAYCOM/HDLCDRV DRIVERS FOR AX.25 @@ -420,6 +421,14 @@ L: linux-hams@vger.kernel.org W: http://www.baycom.org/~tom/ham/ham.html S: Maintained +BCM43XX WIRELESS DRIVER +P: Michael Buesch +M: mb@bu3sch.de +P: Stefano Brivio +M: st3@riseup.net +W: http://bcm43xx.berlios.de/ +S: Maintained + BEFS FILE SYSTEM P: Sergey S. Kostyliov M: rathamahata@php4.ru @@ -1457,6 +1466,13 @@ M: support@pathscale.com L: openib-general@openib.org S: Supported +IPMI SUBSYSTEM +P: Corey Minyard +M: minyard@acm.org +L: openipmi-developer@lists.sourceforge.net +W: http://openipmi.sourceforge.net/ +S: Supported + IPX NETWORK LAYER P: Arnaldo Carvalho de Melo M: acme@conectiva.com.br @@ -1869,6 +1885,7 @@ NETROM NETWORK LAYER P: Ralf Baechle M: ralf@linux-mips.org L: linux-hams@vger.kernel.org +W: http://www.linux-ax25.org/ S: Maintained NETWORK BLOCK DEVICE @@ -2056,8 +2073,12 @@ P: Matthew Wilcox M: matthew@wil.cx P: Grant Grundler M: grundler@parisc-linux.org +P: Kyle McMartin +M: kyle@parisc-linux.org L: parisc-linux@parisc-linux.org W: http://www.parisc-linux.org/ +T: git kernel.org:/pub/scm/linux/kernel/git/kyle/parisc-2.6.git +T: cvs cvs.parisc-linux.org:/var/cvs/linux-2.6 S: Maintained PCI ERROR RECOVERY @@ -2260,6 +2281,7 @@ ROSE NETWORK LAYER P: Ralf Baechle M: ralf@linux-mips.org L: linux-hams@vger.kernel.org +W: http://www.linux-ax25.org/ S: Maintained RISCOM8 DRIVER @@ -1,7 +1,7 @@ VERSION = 2 PATCHLEVEL = 6 SUBLEVEL = 17 -EXTRAVERSION =-rc1 +EXTRAVERSION =-rc3 NAME=Sliding Snow Leopard # *DOCUMENTATION* @@ -165,10 +165,31 @@ CONFIGURING the kernel: "make xconfig" X windows (Qt) based configuration tool. "make gconfig" X windows (Gtk) based configuration tool. "make oldconfig" Default all questions based on the contents of - your existing ./.config file. + your existing ./.config file and asking about + new config symbols. "make silentoldconfig" Like above, but avoids cluttering the screen with questions already answered. + "make defconfig" Create a ./.config file by using the default + symbol values from arch/$ARCH/defconfig. + "make allyesconfig" + Create a ./.config file by setting symbol + values to 'y' as much as possible. + "make allmodconfig" + Create a ./.config file by setting symbol + values to 'm' as much as possible. + "make allnoconfig" Create a ./.config file by setting symbol + values to 'n' as much as possible. + "make randconfig" Create a ./.config file by setting symbol + values to random values. + + The allyesconfig/allmodconfig/allnoconfig/randconfig variants can + also use the environment variable KCONFIG_ALLCONFIG to specify a + filename that contains config options that the user requires to be + set to a specific value. If KCONFIG_ALLCONFIG=filename is not used, + "make *config" checks for a file named "all{yes/mod/no/random}.config" + for symbol values that are to be forced. If this file is not found, + it checks for a file named "all.config" to contain forced values. NOTES on "make config": - having unnecessary drivers will make the kernel bigger, and can diff --git a/arch/alpha/lib/strncpy.S b/arch/alpha/lib/strncpy.S index 338551c..bbdef1b 100644 --- a/arch/alpha/lib/strncpy.S +++ b/arch/alpha/lib/strncpy.S @@ -43,8 +43,8 @@ strncpy: .align 4 $multiword: - subq $24, 1, $2 # clear the final bits in the prev word - or $2, $24, $2 + subq $27, 1, $2 # clear the final bits in the prev word + or $2, $27, $2 zapnot $1, $2, $1 subq $18, 1, $18 @@ -70,8 +70,8 @@ $multiword: bne $18, 0b 1: ldq_u $1, 0($16) # clear the leading bits in the final word - subq $27, 1, $2 - or $2, $27, $2 + subq $24, 1, $2 + or $2, $24, $2 zap $1, $2, $1 stq_u $1, 0($16) diff --git a/arch/arm/Makefile b/arch/arm/Makefile index 95a9627..6f8e84c 100644 --- a/arch/arm/Makefile +++ b/arch/arm/Makefile @@ -66,7 +66,7 @@ tune-$(CONFIG_CPU_XSC3) :=$(call cc-option,-mtune=xscale,-mtune=strongarm110) - tune-$(CONFIG_CPU_V6) :=$(call cc-option,-mtune=arm1136j-s,-mtune=strongarm) ifeq ($(CONFIG_AEABI),y) -CFLAGS_ABI :=-mabi=aapcs -mno-thumb-interwork +CFLAGS_ABI :=-mabi=aapcs-linux -mno-thumb-interwork else CFLAGS_ABI :=$(call cc-option,-mapcs-32,-mabi=apcs-gnu) $(call cc-option,-mno-thumb-interwork,) endif diff --git a/arch/arm/common/scoop.c b/arch/arm/common/scoop.c index 5e830f4..314ebd3 100644 --- a/arch/arm/common/scoop.c +++ b/arch/arm/common/scoop.c @@ -18,6 +18,18 @@ #include <asm/io.h> #include <asm/hardware/scoop.h> +/* PCMCIA to Scoop linkage + + There is no easy way to link multiple scoop devices into one + single entity for the pxa2xx_pcmcia device so this structure + is used which is setup by the platform code. + + This file is never modular so this symbol is always + accessile to the board support files. +*/ +struct scoop_pcmcia_config *platform_scoop_config; +EXPORT_SYMBOL(platform_scoop_config); + #define SCOOP_REG(d,adr) (*(volatile unsigned short*)(d +(adr))) struct scoop_dev { diff --git a/arch/arm/configs/ep93xx_defconfig b/arch/arm/configs/ep93xx_defconfig index 8dcc8e8..b69e88b 100644 --- a/arch/arm/configs/ep93xx_defconfig +++ b/arch/arm/configs/ep93xx_defconfig @@ -1,12 +1,14 @@ # # Automatically generated make config: don't edit -# Linux kernel version: 2.6.16 -# Mon Mar 20 14:54:51 2006 +# Linux kernel version: 2.6.17-rc2 +# Wed Apr 19 21:21:01 2006 # CONFIG_ARM=y CONFIG_MMU=y CONFIG_RWSEM_GENERIC_SPINLOCK=y +CONFIG_GENERIC_HWEIGHT=y CONFIG_GENERIC_CALIBRATE_DELAY=y +CONFIG_VECTORS_BASE=0xffff0000 # # Code maturity level options @@ -28,6 +30,7 @@ CONFIG_SYSCTL=y # CONFIG_AUDIT is not set CONFIG_IKCONFIG=y CONFIG_IKCONFIG_PROC=y +# CONFIG_RELAY is not set CONFIG_INITRAMFS_SOURCE="" CONFIG_UID16=y CONFIG_CC_OPTIMIZE_FOR_SIZE=y @@ -43,10 +46,6 @@ CONFIG_BASE_FULL=y CONFIG_FUTEX=y CONFIG_EPOLL=y CONFIG_SHMEM=y -CONFIG_CC_ALIGN_FUNCTIONS=0 -CONFIG_CC_ALIGN_LABELS=0 -CONFIG_CC_ALIGN_LOOPS=0 -CONFIG_CC_ALIGN_JUMPS=0 CONFIG_SLAB=y # CONFIG_TINY_SHMEM is not set CONFIG_BASE_SMALL=0 @@ -59,7 +58,6 @@ CONFIG_OBSOLETE_INTERMODULE=y CONFIG_MODULES=y CONFIG_MODULE_UNLOAD=y CONFIG_MODULE_FORCE_UNLOAD=y -CONFIG_OBSOLETE_MODPARM=y # CONFIG_MODVERSIONS is not set # CONFIG_MODULE_SRCVERSION_ALL is not set CONFIG_KMOD=y @@ -67,6 +65,7 @@ CONFIG_KMOD=y # # Block layer # +# CONFIG_BLK_DEV_IO_TRACE is not set # # IO Schedulers @@ -94,6 +93,7 @@ CONFIG_ARCH_EP93XX=y # CONFIG_ARCH_IOP3XX is not set # CONFIG_ARCH_IXP4XX is not set # CONFIG_ARCH_IXP2000 is not set +# CONFIG_ARCH_IXP23XX is not set # CONFIG_ARCH_L7200 is not set # CONFIG_ARCH_PXA is not set # CONFIG_ARCH_RPC is not set @@ -112,7 +112,6 @@ CONFIG_ARCH_EP93XX=y # # Cirrus EP93xx Implementation Options # -CONFIG_CRUNCH=y # # EP93xx Platforms @@ -232,12 +231,15 @@ CONFIG_SYN_COOKIES=y # CONFIG_INET_AH is not set # CONFIG_INET_ESP is not set # CONFIG_INET_IPCOMP is not set +# CONFIG_INET_XFRM_TUNNEL is not set # CONFIG_INET_TUNNEL is not set CONFIG_INET_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_INET6_XFRM_TUNNEL is not set +# CONFIG_INET6_TUNNEL is not set # CONFIG_NETFILTER is not set # @@ -346,7 +348,6 @@ CONFIG_MTD_CFI_I2=y # CONFIG_MTD_OTP is not set CONFIG_MTD_CFI_INTELEXT=y CONFIG_MTD_CFI_AMDSTD=y -CONFIG_MTD_CFI_AMDSTD_RETRY=0 CONFIG_MTD_CFI_STAA=y CONFIG_MTD_CFI_UTIL=y # CONFIG_MTD_RAM is not set @@ -371,7 +372,6 @@ CONFIG_MTD_PHYSMAP_BANKWIDTH=1 # CONFIG_MTD_SLRAM is not set # CONFIG_MTD_PHRAM is not set # CONFIG_MTD_MTDRAM is not set -# CONFIG_MTD_BLKMTD is not set # CONFIG_MTD_BLOCK2MTD is not set # @@ -412,7 +412,7 @@ CONFIG_MTD_NAND_IDS=y # CONFIG_BLK_DEV_NBD is not set # CONFIG_BLK_DEV_UB is not set # CONFIG_BLK_DEV_RAM is not set -CONFIG_BLK_DEV_RAM_COUNT=16 +# CONFIG_BLK_DEV_INITRD is not set # CONFIG_CDROM_PKTCDVD is not set # CONFIG_ATA_OVER_ETH is not set @@ -576,13 +576,13 @@ CONFIG_WATCHDOG=y # Watchdog Device Drivers # # CONFIG_SOFT_WATCHDOG is not set +CONFIG_EP93XX_WATCHDOG=y # # USB-based Watchdog Cards # # CONFIG_USBPCWATCHDOG is not set # CONFIG_NVRAM is not set -# CONFIG_RTC is not set # CONFIG_DTLK is not set # CONFIG_R3964 is not set @@ -626,9 +626,7 @@ CONFIG_I2C_ALGOBIT=y # CONFIG_SENSORS_PCF8574 is not set # CONFIG_SENSORS_PCA9539 is not set # CONFIG_SENSORS_PCF8591 is not set -# CONFIG_SENSORS_RTC8564 is not set # CONFIG_SENSORS_MAX6875 is not set -# CONFIG_RTC_X1205_I2C is not set CONFIG_I2C_DEBUG_CORE=y CONFIG_I2C_DEBUG_ALGO=y CONFIG_I2C_DEBUG_BUS=y @@ -690,7 +688,16 @@ CONFIG_HWMON=y # # -# Multimedia Capabilities Port drivers +# LED devices +# +# CONFIG_NEW_LEDS is not set + +# +# LED drivers +# + +# +# LED Triggers # # @@ -702,6 +709,7 @@ CONFIG_HWMON=y # Digital Video Broadcasting Devices # # CONFIG_DVB is not set +# CONFIG_USB_DABUSB is not set # # Graphics support @@ -718,6 +726,7 @@ CONFIG_HWMON=y # CONFIG_USB_ARCH_HAS_HCD=y # CONFIG_USB_ARCH_HAS_OHCI is not set +# CONFIG_USB_ARCH_HAS_EHCI is not set CONFIG_USB=y CONFIG_USB_DEBUG=y @@ -776,15 +785,6 @@ CONFIG_USB_STORAGE=y # CONFIG_USB_MICROTEK is not set # -# USB Multimedia devices -# -# CONFIG_USB_DABUSB is not set - -# -# Video4Linux support is needed for USB Multimedia device support -# - -# # USB Network Adapters # # CONFIG_USB_CATC is not set @@ -813,6 +813,7 @@ CONFIG_USB_SERIAL_CONSOLE=y # CONFIG_USB_SERIAL_CYPRESS_M8 is not set # CONFIG_USB_SERIAL_EMPEG is not set # CONFIG_USB_SERIAL_FTDI_SIO is not set +# CONFIG_USB_SERIAL_FUNSOFT is not set # CONFIG_USB_SERIAL_VISOR is not set # CONFIG_USB_SERIAL_IPAQ is not set # CONFIG_USB_SERIAL_IR is not set @@ -825,6 +826,7 @@ 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_NAVMAN is not set CONFIG_USB_SERIAL_PL2303=y # CONFIG_USB_SERIAL_HP4X is not set # CONFIG_USB_SERIAL_SAFE is not set @@ -865,6 +867,32 @@ CONFIG_USB_SERIAL_PL2303=y # CONFIG_MMC is not set # +# Real Time Clock +# +CONFIG_RTC_LIB=y +CONFIG_RTC_CLASS=y +CONFIG_RTC_HCTOSYS=y +CONFIG_RTC_HCTOSYS_DEVICE="rtc0" + +# +# RTC interfaces +# +CONFIG_RTC_INTF_SYSFS=y +CONFIG_RTC_INTF_PROC=y +CONFIG_RTC_INTF_DEV=y + +# +# RTC drivers +# +# CONFIG_RTC_DRV_X1205 is not set +# CONFIG_RTC_DRV_DS1672 is not set +# CONFIG_RTC_DRV_PCF8563 is not set +# CONFIG_RTC_DRV_RS5C372 is not set +CONFIG_RTC_DRV_M48T86=y +CONFIG_RTC_DRV_EP93XX=y +# CONFIG_RTC_DRV_TEST is not set + +# # File systems # CONFIG_EXT2_FS=y @@ -912,7 +940,6 @@ CONFIG_SYSFS=y CONFIG_TMPFS=y # CONFIG_HUGETLB_PAGE is not set CONFIG_RAMFS=y -# CONFIG_RELAYFS_FS is not set # CONFIG_CONFIGFS_FS is not set # @@ -1044,6 +1071,7 @@ CONFIG_LOG_BUF_SHIFT=14 CONFIG_DETECT_SOFTLOCKUP=y # CONFIG_SCHEDSTATS is not set CONFIG_DEBUG_SLAB=y +# CONFIG_DEBUG_SLAB_LEAK is not set CONFIG_DEBUG_MUTEXES=y CONFIG_DEBUG_SPINLOCK=y # CONFIG_DEBUG_SPINLOCK_SLEEP is not set @@ -1053,6 +1081,7 @@ CONFIG_DEBUG_BUGVERBOSE=y # CONFIG_DEBUG_FS is not set # CONFIG_DEBUG_VM 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 diff --git a/arch/arm/configs/ixp2000_defconfig b/arch/arm/configs/ixp2000_defconfig index 7b02ca0..e6f3e48 100644 --- a/arch/arm/configs/ixp2000_defconfig +++ b/arch/arm/configs/ixp2000_defconfig @@ -1,18 +1,19 @@ # # Automatically generated make config: don't edit -# Linux kernel version: 2.6.16-rc2 -# Wed Feb 8 04:49:11 2006 +# Linux kernel version: 2.6.17-rc2 +# Wed Apr 19 21:12:49 2006 # CONFIG_ARM=y CONFIG_MMU=y CONFIG_RWSEM_GENERIC_SPINLOCK=y +CONFIG_GENERIC_HWEIGHT=y CONFIG_GENERIC_CALIBRATE_DELAY=y +CONFIG_VECTORS_BASE=0xffff0000 # # Code maturity level options # CONFIG_EXPERIMENTAL=y -CONFIG_CLEAN_COMPILE=y CONFIG_BROKEN_ON_SMP=y CONFIG_INIT_ENV_ARG_LIMIT=32 @@ -29,6 +30,7 @@ CONFIG_BSD_PROCESS_ACCT=y CONFIG_SYSCTL=y # CONFIG_AUDIT is not set # CONFIG_IKCONFIG is not set +# CONFIG_RELAY is not set CONFIG_INITRAMFS_SOURCE="" CONFIG_UID16=y CONFIG_CC_OPTIMIZE_FOR_SIZE=y @@ -44,10 +46,6 @@ CONFIG_BASE_FULL=y CONFIG_FUTEX=y CONFIG_EPOLL=y CONFIG_SHMEM=y -CONFIG_CC_ALIGN_FUNCTIONS=0 -CONFIG_CC_ALIGN_LABELS=0 -CONFIG_CC_ALIGN_LOOPS=0 -CONFIG_CC_ALIGN_JUMPS=0 CONFIG_SLAB=y # CONFIG_TINY_SHMEM is not set CONFIG_BASE_SMALL=0 @@ -60,7 +58,6 @@ CONFIG_OBSOLETE_INTERMODULE=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 @@ -68,6 +65,7 @@ CONFIG_KMOD=y # # Block layer # +# CONFIG_BLK_DEV_IO_TRACE is not set # # IO Schedulers @@ -89,11 +87,13 @@ CONFIG_DEFAULT_IOSCHED="anticipatory" # CONFIG_ARCH_CLPS711X is not set # CONFIG_ARCH_CO285 is not set # CONFIG_ARCH_EBSA110 is not set +# CONFIG_ARCH_EP93XX is not set # CONFIG_ARCH_FOOTBRIDGE is not set # CONFIG_ARCH_INTEGRATOR is not set # CONFIG_ARCH_IOP3XX is not set # CONFIG_ARCH_IXP4XX is not set CONFIG_ARCH_IXP2000=y +# CONFIG_ARCH_IXP23XX is not set # CONFIG_ARCH_L7200 is not set # CONFIG_ARCH_PXA is not set # CONFIG_ARCH_RPC is not set @@ -123,6 +123,7 @@ CONFIG_ARCH_IXDP2800=y CONFIG_ARCH_IXDP2X00=y CONFIG_ARCH_IXDP2401=y CONFIG_ARCH_IXDP2801=y +CONFIG_MACH_IXDP28X5=y CONFIG_ARCH_IXDP2X01=y # CONFIG_IXP2000_SUPPORT_BROKEN_PCI_IO is not set @@ -147,7 +148,6 @@ CONFIG_XSCALE_PMU=y # Bus support # CONFIG_PCI=y -CONFIG_PCI_LEGACY_PROC=y # CONFIG_PCI_DEBUG is not set # @@ -160,6 +160,7 @@ CONFIG_PCI_LEGACY_PROC=y # # CONFIG_PREEMPT is not set # CONFIG_NO_IDLE_HZ is not set +CONFIG_HZ=100 # CONFIG_AEABI is not set # CONFIG_ARCH_DISCONTIGMEM_ENABLE is not set CONFIG_SELECT_MEMORY_MODEL=y @@ -213,6 +214,7 @@ CONFIG_NET=y # # Networking options # +# CONFIG_NETDEBUG is not set CONFIG_PACKET=y CONFIG_PACKET_MMAP=y CONFIG_UNIX=y @@ -232,12 +234,15 @@ CONFIG_SYN_COOKIES=y # CONFIG_INET_AH is not set # CONFIG_INET_ESP is not set # CONFIG_INET_IPCOMP is not set +# CONFIG_INET_XFRM_TUNNEL is not set # CONFIG_INET_TUNNEL is not set CONFIG_INET_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_INET6_XFRM_TUNNEL is not set +# CONFIG_INET6_TUNNEL is not set # CONFIG_NETFILTER is not set # @@ -347,7 +352,6 @@ CONFIG_MTD_CFI_UTIL=y # CONFIG_MTD_ROM is not set # CONFIG_MTD_ABSENT is not set # CONFIG_MTD_OBSOLETE_CHIPS is not set -# CONFIG_MTD_XIP is not set # # Mapping drivers for chip access @@ -366,7 +370,6 @@ CONFIG_MTD_IXP2000=y # CONFIG_MTD_SLRAM is not set # CONFIG_MTD_PHRAM is not set # CONFIG_MTD_MTDRAM is not set -# CONFIG_MTD_BLKMTD is not set # CONFIG_MTD_BLOCK2MTD is not set # @@ -614,8 +617,9 @@ CONFIG_INPUT_MOUSEDEV_SCREEN_Y=768 # CONFIG_SERIAL_8250=y CONFIG_SERIAL_8250_CONSOLE=y +CONFIG_SERIAL_8250_PCI=y CONFIG_SERIAL_8250_NR_UARTS=3 -CONFIG_SERIAL_8250_RUNTIME_UARTS=4 +CONFIG_SERIAL_8250_RUNTIME_UARTS=3 # CONFIG_SERIAL_8250_EXTENDED is not set # @@ -623,6 +627,7 @@ CONFIG_SERIAL_8250_RUNTIME_UARTS=4 # 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 @@ -650,7 +655,6 @@ CONFIG_IXP2000_WATCHDOG=y # CONFIG_PCIPCWATCHDOG is not set # CONFIG_WDTPCI is not set # CONFIG_NVRAM is not set -# CONFIG_RTC is not set # CONFIG_DTLK is not set # CONFIG_R3964 is not set # CONFIG_APPLICOM is not set @@ -696,7 +700,6 @@ CONFIG_I2C_IXP2000=y # CONFIG_I2C_PARPORT_LIGHT is not set # CONFIG_I2C_PROSAVAGE is not set # CONFIG_I2C_SAVAGE4 is not set -# CONFIG_SCx200_ACB is not set # CONFIG_I2C_SIS5595 is not set # CONFIG_I2C_SIS630 is not set # CONFIG_I2C_SIS96X is not set @@ -715,9 +718,7 @@ CONFIG_SENSORS_EEPROM=y # CONFIG_SENSORS_PCF8574 is not set # CONFIG_SENSORS_PCA9539 is not set # CONFIG_SENSORS_PCF8591 is not set -# CONFIG_SENSORS_RTC8564 is not set # CONFIG_SENSORS_MAX6875 is not set -# CONFIG_RTC_X1205_I2C is not set # CONFIG_I2C_DEBUG_CORE is not set # CONFIG_I2C_DEBUG_ALGO is not set # CONFIG_I2C_DEBUG_BUS is not set @@ -730,6 +731,11 @@ CONFIG_SENSORS_EEPROM=y # CONFIG_SPI_MASTER is not set # +# Dallas's 1-wire bus +# +# CONFIG_W1 is not set + +# # Hardware Monitoring support # CONFIG_HWMON=y @@ -742,6 +748,7 @@ CONFIG_HWMON=y # CONFIG_SENSORS_ASB100 is not set # CONFIG_SENSORS_ATXP1 is not set # CONFIG_SENSORS_DS1621 is not set +# CONFIG_SENSORS_F71805F is not set # CONFIG_SENSORS_FSCHER is not set # CONFIG_SENSORS_FSCPOS is not set # CONFIG_SENSORS_GL518SM is not set @@ -776,7 +783,16 @@ CONFIG_HWMON=y # # -# Multimedia Capabilities Port drivers +# LED devices +# +# CONFIG_NEW_LEDS is not set + +# +# LED drivers +# + +# +# LED Triggers # # @@ -804,6 +820,7 @@ CONFIG_HWMON=y # CONFIG_USB_ARCH_HAS_HCD=y CONFIG_USB_ARCH_HAS_OHCI=y +CONFIG_USB_ARCH_HAS_EHCI=y # CONFIG_USB is not set # @@ -821,6 +838,12 @@ CONFIG_USB_ARCH_HAS_OHCI=y # CONFIG_MMC is not set # +# Real Time Clock +# +CONFIG_RTC_LIB=y +# CONFIG_RTC_CLASS is not set + +# # File systems # CONFIG_EXT2_FS=y @@ -870,7 +893,6 @@ CONFIG_SYSFS=y CONFIG_TMPFS=y # CONFIG_HUGETLB_PAGE is not set CONFIG_RAMFS=y -# CONFIG_RELAYFS_FS is not set # CONFIG_CONFIGFS_FS is not set # @@ -972,6 +994,7 @@ CONFIG_DEBUG_BUGVERBOSE=y # CONFIG_DEBUG_FS is not set # CONFIG_DEBUG_VM 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 diff --git a/arch/arm/configs/ixp23xx_defconfig b/arch/arm/configs/ixp23xx_defconfig index 1a2751e..9ce898a 100644 --- a/arch/arm/configs/ixp23xx_defconfig +++ b/arch/arm/configs/ixp23xx_defconfig @@ -1,12 +1,14 @@ # # Automatically generated make config: don't edit -# Linux kernel version: 2.6.16 -# Tue Mar 21 03:27:20 2006 +# Linux kernel version: 2.6.17-rc2 +# Wed Apr 19 21:13:50 2006 # CONFIG_ARM=y CONFIG_MMU=y CONFIG_RWSEM_GENERIC_SPINLOCK=y +CONFIG_GENERIC_HWEIGHT=y CONFIG_GENERIC_CALIBRATE_DELAY=y +CONFIG_VECTORS_BASE=0xffff0000 # # Code maturity level options @@ -28,6 +30,7 @@ CONFIG_BSD_PROCESS_ACCT=y CONFIG_SYSCTL=y # CONFIG_AUDIT is not set # CONFIG_IKCONFIG is not set +# CONFIG_RELAY is not set CONFIG_INITRAMFS_SOURCE="" CONFIG_UID16=y CONFIG_CC_OPTIMIZE_FOR_SIZE=y @@ -43,10 +46,6 @@ CONFIG_BASE_FULL=y CONFIG_FUTEX=y CONFIG_EPOLL=y CONFIG_SHMEM=y -CONFIG_CC_ALIGN_FUNCTIONS=0 -CONFIG_CC_ALIGN_LABELS=0 -CONFIG_CC_ALIGN_LOOPS=0 -CONFIG_CC_ALIGN_JUMPS=0 CONFIG_SLAB=y # CONFIG_TINY_SHMEM is not set CONFIG_BASE_SMALL=0 @@ -59,7 +58,6 @@ CONFIG_OBSOLETE_INTERMODULE=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 @@ -67,6 +65,7 @@ CONFIG_KMOD=y # # Block layer # +# CONFIG_BLK_DEV_IO_TRACE is not set # # IO Schedulers @@ -143,7 +142,6 @@ CONFIG_CPU_BIG_ENDIAN=y # Bus support # CONFIG_PCI=y -CONFIG_PCI_LEGACY_PROC=y # CONFIG_PCI_DEBUG is not set # @@ -230,12 +228,15 @@ CONFIG_SYN_COOKIES=y # CONFIG_INET_AH is not set # CONFIG_INET_ESP is not set # CONFIG_INET_IPCOMP is not set +# CONFIG_INET_XFRM_TUNNEL is not set # CONFIG_INET_TUNNEL is not set CONFIG_INET_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_INET6_XFRM_TUNNEL is not set +# CONFIG_INET6_TUNNEL is not set # CONFIG_NETFILTER is not set # @@ -365,7 +366,6 @@ CONFIG_MTD_PHYSMAP_BANKWIDTH=1 # CONFIG_MTD_SLRAM is not set # CONFIG_MTD_PHRAM is not set # CONFIG_MTD_MTDRAM is not set -# CONFIG_MTD_BLKMTD is not set # CONFIG_MTD_BLOCK2MTD is not set # @@ -527,7 +527,6 @@ CONFIG_BLK_DEV_SD=y # CONFIG_SCSI_INIA100 is not set # CONFIG_SCSI_SYM53C8XX_2 is not set # CONFIG_SCSI_IPR is not set -# CONFIG_SCSI_QLOGIC_FC is not set # CONFIG_SCSI_QLOGIC_1280 is not set # CONFIG_SCSI_QLA_FC is not set # CONFIG_SCSI_LPFC is not set @@ -735,6 +734,7 @@ CONFIG_INPUT_MOUSEDEV_SCREEN_Y=768 # CONFIG_SERIAL_8250=y CONFIG_SERIAL_8250_CONSOLE=y +CONFIG_SERIAL_8250_PCI=y CONFIG_SERIAL_8250_NR_UARTS=4 CONFIG_SERIAL_8250_RUNTIME_UARTS=4 # CONFIG_SERIAL_8250_EXTENDED is not set @@ -776,7 +776,6 @@ CONFIG_WATCHDOG=y # # CONFIG_USBPCWATCHDOG is not set # CONFIG_NVRAM is not set -# CONFIG_RTC is not set # CONFIG_DTLK is not set # CONFIG_R3964 is not set # CONFIG_APPLICOM is not set @@ -821,7 +820,6 @@ CONFIG_I2C_ALGOBIT=y # CONFIG_I2C_PARPORT_LIGHT is not set # CONFIG_I2C_PROSAVAGE is not set # CONFIG_I2C_SAVAGE4 is not set -# CONFIG_SCx200_ACB is not set # CONFIG_I2C_SIS5595 is not set # CONFIG_I2C_SIS630 is not set # CONFIG_I2C_SIS96X is not set @@ -840,9 +838,7 @@ CONFIG_SENSORS_EEPROM=y # CONFIG_SENSORS_PCF8574 is not set # CONFIG_SENSORS_PCA9539 is not set # CONFIG_SENSORS_PCF8591 is not set -# CONFIG_SENSORS_RTC8564 is not set # CONFIG_SENSORS_MAX6875 is not set -# CONFIG_RTC_X1205_I2C is not set # CONFIG_I2C_DEBUG_CORE is not set # CONFIG_I2C_DEBUG_ALGO is not set # CONFIG_I2C_DEBUG_BUS is not set @@ -907,7 +903,16 @@ CONFIG_HWMON=y # # -# Multimedia Capabilities Port drivers +# LED devices +# +# CONFIG_NEW_LEDS is not set + +# +# LED drivers +# + +# +# LED Triggers # # @@ -919,6 +924,7 @@ CONFIG_HWMON=y # Digital Video Broadcasting Devices # # CONFIG_DVB is not set +# CONFIG_USB_DABUSB is not set # # Graphics support @@ -935,6 +941,7 @@ CONFIG_HWMON=y # CONFIG_USB_ARCH_HAS_HCD=y CONFIG_USB_ARCH_HAS_OHCI=y +CONFIG_USB_ARCH_HAS_EHCI=y CONFIG_USB=y # CONFIG_USB_DEBUG is not set @@ -1000,9 +1007,7 @@ CONFIG_USB_STORAGE=y # CONFIG_USB_ACECAD is not set # CONFIG_USB_KBTAB is not set # CONFIG_USB_POWERMATE is not set -# CONFIG_USB_MTOUCH is not set -# CONFIG_USB_ITMTOUCH is not set -# CONFIG_USB_EGALAX is not set +# CONFIG_USB_TOUCHSCREEN is not set # CONFIG_USB_YEALINK is not set # CONFIG_USB_XPAD is not set # CONFIG_USB_ATI_REMOTE is not set @@ -1017,15 +1022,6 @@ CONFIG_USB_STORAGE=y # CONFIG_USB_MICROTEK is not set # -# USB Multimedia devices -# -# CONFIG_USB_DABUSB is not set - -# -# Video4Linux support is needed for USB Multimedia device support -# - -# # USB Network Adapters # # CONFIG_USB_CATC is not set @@ -1076,6 +1072,12 @@ CONFIG_USB_MON=y # CONFIG_MMC is not set # +# Real Time Clock +# +CONFIG_RTC_LIB=y +# CONFIG_RTC_CLASS is not set + +# # File systems # CONFIG_EXT2_FS=y @@ -1127,7 +1129,6 @@ CONFIG_SYSFS=y CONFIG_TMPFS=y # CONFIG_HUGETLB_PAGE is not set CONFIG_RAMFS=y -# CONFIG_RELAYFS_FS is not set # CONFIG_CONFIGFS_FS is not set # @@ -1268,6 +1269,7 @@ CONFIG_DEBUG_BUGVERBOSE=y # CONFIG_DEBUG_FS is not set # CONFIG_DEBUG_VM 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 diff --git a/arch/arm/kernel/Makefile b/arch/arm/kernel/Makefile index 2ce0e3a..a601b8b 100644 --- a/arch/arm/kernel/Makefile +++ b/arch/arm/kernel/Makefile @@ -29,7 +29,7 @@ ifneq ($(CONFIG_ARCH_EBSA110),y) obj-y += io.o endif -head-y := head.o +head-y := head$(MMUEXT).o obj-$(CONFIG_DEBUG_LL) += debug.o extra-y := $(head-y) init_task.o vmlinux.lds diff --git a/arch/arm/kernel/head-nommu.S b/arch/arm/kernel/head-nommu.S index b093ab8..0bea658 100644 --- a/arch/arm/kernel/head-nommu.S +++ b/arch/arm/kernel/head-nommu.S @@ -20,10 +20,11 @@ #include <asm/mach-types.h> #include <asm/procinfo.h> #include <asm/ptrace.h> -#include <asm/constants.h> +#include <asm/thread_info.h> #include <asm/system.h> #define PROCINFO_INITFUNC 12 +#define MACHINFO_TYPE 0 /* * Kernel startup entry point. @@ -79,5 +80,6 @@ __after_proc_init: mov pc, r13 @ clear the BSS and jump @ to start_kernel + .ltorg #include "head-common.S" diff --git a/arch/arm/kernel/setup.c b/arch/arm/kernel/setup.c index 8cff73e..9fc9af8 100644 --- a/arch/arm/kernel/setup.c +++ b/arch/arm/kernel/setup.c @@ -407,7 +407,7 @@ static void __init early_initrd(char **p) } __early_param("initrd=", early_initrd); -static void __init add_memory(unsigned long start, unsigned long size) +static void __init arm_add_memory(unsigned long start, unsigned long size) { /* * Ensure that start/size are aligned to a page boundary. @@ -445,7 +445,7 @@ static void __init early_mem(char **p) if (**p == '@') start = memparse(*p + 1, p); - add_memory(start, size); + arm_add_memory(start, size); } __early_param("mem=", early_mem); @@ -587,7 +587,7 @@ static int __init parse_tag_mem32(const struct tag *tag) tag->u.mem.start, tag->u.mem.size / 1024); return -EINVAL; } - add_memory(tag->u.mem.start, tag->u.mem.size); + arm_add_memory(tag->u.mem.start, tag->u.mem.size); return 0; } @@ -807,7 +807,7 @@ static int __init topology_init(void) { int cpu; - for_each_cpu(cpu) + for_each_possible_cpu(cpu) register_cpu(&per_cpu(cpu_data, cpu).cpu, cpu, NULL); return 0; diff --git a/arch/arm/mach-ixp4xx/common.c b/arch/arm/mach-ixp4xx/common.c index a0888e1..00b761f 100644 --- a/arch/arm/mach-ixp4xx/common.c +++ b/arch/arm/mach-ixp4xx/common.c @@ -91,7 +91,7 @@ static void ixp4xx_config_irq(unsigned irq, enum ixp4xx_irq_type type); /* * IRQ -> GPIO mapping table */ -static char irq2gpio[32] = { +static signed char irq2gpio[32] = { -1, -1, -1, -1, -1, -1, 0, 1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, 2, 3, 4, 5, 6, diff --git a/arch/arm/mach-pxa/corgi_ssp.c b/arch/arm/mach-pxa/corgi_ssp.c index b371d72..8a25a1c 100644 --- a/arch/arm/mach-pxa/corgi_ssp.c +++ b/arch/arm/mach-pxa/corgi_ssp.c @@ -196,12 +196,9 @@ static int __init corgi_ssp_probe(struct platform_device *dev) int ret; /* Chip Select - Disable All */ - GPDR(ssp_machinfo->cs_lcdcon) |= GPIO_bit(ssp_machinfo->cs_lcdcon); /* output */ - GPSR(ssp_machinfo->cs_lcdcon) = GPIO_bit(ssp_machinfo->cs_lcdcon); /* High - Disable LCD Control/Timing Gen */ - GPDR(ssp_machinfo->cs_max1111) |= GPIO_bit(ssp_machinfo->cs_max1111); /* output */ - GPSR(ssp_machinfo->cs_max1111) = GPIO_bit(ssp_machinfo->cs_max1111); /* High - Disable MAX1111*/ - GPDR(ssp_machinfo->cs_ads7846) |= GPIO_bit(ssp_machinfo->cs_ads7846); /* output */ - GPSR(ssp_machinfo->cs_ads7846) = GPIO_bit(ssp_machinfo->cs_ads7846); /* High - Disable ADS7846*/ + pxa_gpio_mode(ssp_machinfo->cs_lcdcon | GPIO_OUT | GPIO_DFLT_HIGH); + pxa_gpio_mode(ssp_machinfo->cs_max1111 | GPIO_OUT | GPIO_DFLT_HIGH); + pxa_gpio_mode(ssp_machinfo->cs_ads7846 | GPIO_OUT | GPIO_DFLT_HIGH); ret = ssp_init(&corgi_ssp_dev, ssp_machinfo->port, 0); diff --git a/arch/arm/vfp/vfpdouble.c b/arch/arm/vfp/vfpdouble.c index febd115..009038c 100644 --- a/arch/arm/vfp/vfpdouble.c +++ b/arch/arm/vfp/vfpdouble.c @@ -197,7 +197,7 @@ u32 vfp_double_normaliseround(int dd, struct vfp_double *vd, u32 fpscr, u32 exce dd, d, exceptions); vfp_put_double(dd, d); } - return exceptions & ~VFP_NAN_FLAG; + return exceptions; } /* diff --git a/arch/arm/vfp/vfpmodule.c b/arch/arm/vfp/vfpmodule.c index 22f3da4..37ff814 100644 --- a/arch/arm/vfp/vfpmodule.c +++ b/arch/arm/vfp/vfpmodule.c @@ -180,7 +180,7 @@ static u32 vfp_emulate_instruction(u32 inst, u32 fpscr, struct pt_regs *regs) * emulate it. */ } - return exceptions; + return exceptions & ~VFP_NAN_FLAG; } /* diff --git a/arch/arm/vfp/vfpsingle.c b/arch/arm/vfp/vfpsingle.c index 4ac27f1..dae2c2f 100644 --- a/arch/arm/vfp/vfpsingle.c +++ b/arch/arm/vfp/vfpsingle.c @@ -203,7 +203,7 @@ u32 vfp_single_normaliseround(int sd, struct vfp_single *vs, u32 fpscr, u32 exce vfp_put_float(sd, d); } - return exceptions & ~VFP_NAN_FLAG; + return exceptions; } /* diff --git a/arch/i386/Kconfig b/arch/i386/Kconfig index 18ec9fe..c6fe99e 100644 --- a/arch/i386/Kconfig +++ b/arch/i386/Kconfig @@ -467,7 +467,7 @@ endchoice choice depends on EXPERIMENTAL && !X86_PAE - prompt "Memory split" + prompt "Memory split" if EMBEDDED default VMSPLIT_3G help Select the desired split between kernel and user memory. @@ -756,7 +756,7 @@ config PHYSICAL_START config HOTPLUG_CPU bool "Support for hot-pluggable CPUs (EXPERIMENTAL)" - depends on SMP && HOTPLUG && EXPERIMENTAL && !X86_VOYAGER && !X86_PC + depends on SMP && HOTPLUG && EXPERIMENTAL && !X86_VOYAGER ---help--- Say Y here to experiment with turning CPUs off and on. CPUs can be controlled through /sys/devices/system/cpu. diff --git a/arch/i386/Kconfig.debug b/arch/i386/Kconfig.debug index 6e97df6..c92191b 100644 --- a/arch/i386/Kconfig.debug +++ b/arch/i386/Kconfig.debug @@ -81,4 +81,13 @@ config X86_MPPARSE depends on X86_LOCAL_APIC && !X86_VISWS default y +config DOUBLEFAULT + default y + bool "Enable doublefault exception handler" if EMBEDDED + help + This option allows trapping of rare doublefault exceptions that + would otherwise cause a system to silently reboot. Disabling this + option saves about 4k and might cause you much additional grey + hair. + endmenu diff --git a/arch/i386/kernel/acpi/boot.c b/arch/i386/kernel/acpi/boot.c index 030a000..4c785a6 100644 --- a/arch/i386/kernel/acpi/boot.c +++ b/arch/i386/kernel/acpi/boot.c @@ -168,7 +168,7 @@ int __init acpi_parse_mcfg(unsigned long phys_addr, unsigned long size) unsigned long i; int config_size; - if (!phys_addr || !size || !cpu_has_apic) + if (!phys_addr || !size) return -EINVAL; mcfg = (struct acpi_table_mcfg *)__acpi_map_table(phys_addr, size); @@ -215,7 +215,7 @@ static int __init acpi_parse_madt(unsigned long phys_addr, unsigned long size) { struct acpi_table_madt *madt = NULL; - if (!phys_addr || !size || !cpu_has_apic) + if (!phys_addr || !size) return -EINVAL; madt = (struct acpi_table_madt *)__acpi_map_table(phys_addr, size); @@ -1102,6 +1102,9 @@ int __init acpi_boot_table_init(void) dmi_check_system(acpi_dmi_table); #endif + if (!cpu_has_apic) + return -ENODEV; + /* * If acpi_disabled, bail out * One exception: acpi=ht continues far enough to enumerate LAPICs @@ -1148,6 +1151,9 @@ int __init acpi_boot_init(void) acpi_table_parse(ACPI_BOOT, acpi_parse_sbf); + if (!cpu_has_apic) + return -ENODEV; + /* * set sci_int and PM timer address */ diff --git a/arch/i386/kernel/apic.c b/arch/i386/kernel/apic.c index 254cee9..013b85d 100644 --- a/arch/i386/kernel/apic.c +++ b/arch/i386/kernel/apic.c @@ -757,10 +757,6 @@ static int __init apic_set_verbosity(char *str) apic_verbosity = APIC_DEBUG; else if (strcmp("verbose", str) == 0) apic_verbosity = APIC_VERBOSE; - else - printk(KERN_WARNING "APIC Verbosity level %s not recognised" - " use apic=verbose or apic=debug\n", str); - return 1; } diff --git a/arch/i386/kernel/apm.c b/arch/i386/kernel/apm.c index da30a37..df0e174 100644 --- a/arch/i386/kernel/apm.c +++ b/arch/i386/kernel/apm.c @@ -1079,7 +1079,7 @@ static int apm_console_blank(int blank) break; } - if (error == APM_NOT_ENGAGED && state != APM_STATE_READY) { + if (error == APM_NOT_ENGAGED) { static int tried; int eng_error; if (tried++ == 0) { diff --git a/arch/i386/kernel/cpu/amd.c b/arch/i386/kernel/cpu/amd.c index ff2b215..786d1a5 100644 --- a/arch/i386/kernel/cpu/amd.c +++ b/arch/i386/kernel/cpu/amd.c @@ -207,6 +207,8 @@ static void __init init_amd(struct cpuinfo_x86 *c) set_bit(X86_FEATURE_K7, c->x86_capability); break; } + if (c->x86 >= 6) + set_bit(X86_FEATURE_FXSAVE_LEAK, c->x86_capability); display_cacheinfo(c); diff --git a/arch/i386/kernel/cpu/cpufreq/powernow-k8.c b/arch/i386/kernel/cpu/cpufreq/powernow-k8.c index 7c0e160..71fffa1 100644 --- a/arch/i386/kernel/cpu/cpufreq/powernow-k8.c +++ b/arch/i386/kernel/cpu/cpufreq/powernow-k8.c @@ -905,14 +905,17 @@ static int powernowk8_target(struct cpufreq_policy *pol, unsigned targfreq, unsi { cpumask_t oldmask = CPU_MASK_ALL; struct powernow_k8_data *data = powernow_data[pol->cpu]; - u32 checkfid = data->currfid; - u32 checkvid = data->currvid; + u32 checkfid; + u32 checkvid; unsigned int newstate; int ret = -EIO; if (!data) return -EINVAL; + checkfid = data->currfid; + checkvid = data->currvid; + /* only run on specific CPU from here on */ oldmask = current->cpus_allowed; set_cpus_allowed(current, cpumask_of_cpu(pol->cpu)); @@ -1109,9 +1112,6 @@ static unsigned int powernowk8_get (unsigned int cpu) if (!data) return -EINVAL; - if (!data) - return -EINVAL; - set_cpus_allowed(current, cpumask_of_cpu(cpu)); if (smp_processor_id() != cpu) { printk(KERN_ERR PFX "limiting to CPU %d failed in powernowk8_get\n", cpu); diff --git a/arch/i386/kernel/cpu/intel_cacheinfo.c b/arch/i386/kernel/cpu/intel_cacheinfo.c index 9df87b0..c8547a6 100644 --- a/arch/i386/kernel/cpu/intel_cacheinfo.c +++ b/arch/i386/kernel/cpu/intel_cacheinfo.c @@ -642,7 +642,7 @@ static void __cpuexit cache_remove_dev(struct sys_device * sys_dev) return; } -static int __cpuinit cacheinfo_cpu_callback(struct notifier_block *nfb, +static int cacheinfo_cpu_callback(struct notifier_block *nfb, unsigned long action, void *hcpu) { unsigned int cpu = (unsigned long)hcpu; diff --git a/arch/i386/kernel/cpuid.c b/arch/i386/kernel/cpuid.c index 006141d..1d9a4ab 100644 --- a/arch/i386/kernel/cpuid.c +++ b/arch/i386/kernel/cpuid.c @@ -168,7 +168,7 @@ static int cpuid_class_device_create(int i) return err; } -static int __devinit cpuid_class_cpu_callback(struct notifier_block *nfb, unsigned long action, void *hcpu) +static int cpuid_class_cpu_callback(struct notifier_block *nfb, unsigned long action, void *hcpu) { unsigned int cpu = (unsigned long)hcpu; diff --git a/arch/i386/kernel/kprobes.c b/arch/i386/kernel/kprobes.c index f197687..38806f4 100644 --- a/arch/i386/kernel/kprobes.c +++ b/arch/i386/kernel/kprobes.c @@ -43,7 +43,7 @@ DEFINE_PER_CPU(struct kprobe *, current_kprobe) = NULL; DEFINE_PER_CPU(struct kprobe_ctlblk, kprobe_ctlblk); /* insert a jmp code */ -static inline void set_jmp_op(void *from, void *to) +static __always_inline void set_jmp_op(void *from, void *to) { struct __arch_jmp_op { char op; @@ -57,7 +57,7 @@ static inline void set_jmp_op(void *from, void *to) /* * returns non-zero if opcodes can be boosted. */ -static inline int can_boost(kprobe_opcode_t opcode) +static __always_inline int can_boost(kprobe_opcode_t opcode) { switch (opcode & 0xf0 ) { case 0x70: @@ -88,7 +88,7 @@ static inline int can_boost(kprobe_opcode_t opcode) /* * returns non-zero if opcode modifies the interrupt flag. */ -static inline int is_IF_modifier(kprobe_opcode_t opcode) +static int __kprobes is_IF_modifier(kprobe_opcode_t opcode) { switch (opcode) { case 0xfa: /* cli */ @@ -138,7 +138,7 @@ void __kprobes arch_remove_kprobe(struct kprobe *p) mutex_unlock(&kprobe_mutex); } -static inline void save_previous_kprobe(struct kprobe_ctlblk *kcb) +static void __kprobes save_previous_kprobe(struct kprobe_ctlblk *kcb) { kcb->prev_kprobe.kp = kprobe_running(); kcb->prev_kprobe.status = kcb->kprobe_status; @@ -146,7 +146,7 @@ static inline void save_previous_kprobe(struct kprobe_ctlblk *kcb) kcb->prev_kprobe.saved_eflags = kcb->kprobe_saved_eflags; } -static inline void restore_previous_kprobe(struct kprobe_ctlblk *kcb) +static void __kprobes restore_previous_kprobe(struct kprobe_ctlblk *kcb) { __get_cpu_var(current_kprobe) = kcb->prev_kprobe.kp; kcb->kprobe_status = kcb->prev_kprobe.status; @@ -154,7 +154,7 @@ static inline void restore_previous_kprobe(struct kprobe_ctlblk *kcb) kcb->kprobe_saved_eflags = kcb->prev_kprobe.saved_eflags; } -static inline void set_current_kprobe(struct kprobe *p, struct pt_regs *regs, +static void __kprobes set_current_kprobe(struct kprobe *p, struct pt_regs *regs, struct kprobe_ctlblk *kcb) { __get_cpu_var(current_kprobe) = p; @@ -164,7 +164,7 @@ static inline void set_current_kprobe(struct kprobe *p, struct pt_regs *regs, kcb->kprobe_saved_eflags &= ~IF_MASK; } -static inline void prepare_singlestep(struct kprobe *p, struct pt_regs *regs) +static void __kprobes prepare_singlestep(struct kprobe *p, struct pt_regs *regs) { regs->eflags |= TF_MASK; regs->eflags &= ~IF_MASK; @@ -242,10 +242,6 @@ static int __kprobes kprobe_handler(struct pt_regs *regs) kcb->kprobe_status = KPROBE_REENTER; return 1; } else { - if (regs->eflags & VM_MASK) { - /* We are in virtual-8086 mode. Return 0 */ - goto no_kprobe; - } if (*addr != BREAKPOINT_INSTRUCTION) { /* The breakpoint instruction was removed by * another cpu right after we hit, no further @@ -265,11 +261,6 @@ static int __kprobes kprobe_handler(struct pt_regs *regs) p = get_kprobe(addr); if (!p) { - if (regs->eflags & VM_MASK) { - /* We are in virtual-8086 mode. Return 0 */ - goto no_kprobe; - } - if (*addr != BREAKPOINT_INSTRUCTION) { /* * The breakpoint instruction was removed right @@ -452,10 +443,11 @@ static void __kprobes resume_execution(struct kprobe *p, *tos &= ~(TF_MASK | IF_MASK); *tos |= kcb->kprobe_old_eflags; break; - case 0xc3: /* ret/lret */ - case 0xcb: - case 0xc2: + case 0xc2: /* iret/ret/lret */ + case 0xc3: case 0xca: + case 0xcb: + case 0xcf: case 0xea: /* jmp absolute -- eip is correct */ /* eip is already adjusted, no more changes required */ p->ainsn.boostable = 1; @@ -463,10 +455,13 @@ static void __kprobes resume_execution(struct kprobe *p, case 0xe8: /* call relative - Fix return addr */ *tos = orig_eip + (*tos - copy_eip); break; + case 0x9a: /* call absolute -- same as call absolute, indirect */ + *tos = orig_eip + (*tos - copy_eip); + goto no_change; case 0xff: if ((p->ainsn.insn[1] & 0x30) == 0x10) { - /* call absolute, indirect */ /* + * call absolute, indirect * Fix return addr; eip is correct. * But this is not boostable */ @@ -507,7 +502,7 @@ no_change: * Interrupts are disabled on entry as trap1 is an interrupt gate and they * remain disabled thoroughout this function. */ -static inline int post_kprobe_handler(struct pt_regs *regs) +static int __kprobes post_kprobe_handler(struct pt_regs *regs) { struct kprobe *cur = kprobe_running(); struct kprobe_ctlblk *kcb = get_kprobe_ctlblk(); @@ -543,7 +538,7 @@ out: return 1; } -static inline int kprobe_fault_handler(struct pt_regs *regs, int trapnr) +static int __kprobes kprobe_fault_handler(struct pt_regs *regs, int trapnr) { struct kprobe *cur = kprobe_running(); struct kprobe_ctlblk *kcb = get_kprobe_ctlblk(); diff --git a/arch/i386/kernel/msr.c b/arch/i386/kernel/msr.c index 1d0a55e..7a32823 100644 --- a/arch/i386/kernel/msr.c +++ b/arch/i386/kernel/msr.c @@ -251,7 +251,7 @@ static int msr_class_device_create(int i) return err; } -static int __devinit msr_class_cpu_callback(struct notifier_block *nfb, unsigned long action, void *hcpu) +static int msr_class_cpu_callback(struct notifier_block *nfb, unsigned long action, void *hcpu) { unsigned int cpu = (unsigned long)hcpu; diff --git a/arch/i386/kernel/ptrace.c b/arch/i386/kernel/ptrace.c index 506462e..fd7eaf7 100644 --- a/arch/i386/kernel/ptrace.c +++ b/arch/i386/kernel/ptrace.c @@ -671,7 +671,7 @@ int do_syscall_trace(struct pt_regs *regs, int entryexit) if (unlikely(current->audit_context)) { if (entryexit) - audit_syscall_exit(current, AUDITSC_RESULT(regs->eax), + audit_syscall_exit(AUDITSC_RESULT(regs->eax), regs->eax); /* Debug traps, when using PTRACE_SINGLESTEP, must be sent only * on the syscall exit path. Normally, when TIF_SYSCALL_AUDIT is @@ -720,14 +720,13 @@ int do_syscall_trace(struct pt_regs *regs, int entryexit) ret = is_sysemu; out: if (unlikely(current->audit_context) && !entryexit) - audit_syscall_entry(current, AUDIT_ARCH_I386, regs->orig_eax, + audit_syscall_entry(AUDIT_ARCH_I386, regs->orig_eax, regs->ebx, regs->ecx, regs->edx, regs->esi); if (ret == 0) return 0; regs->orig_eax = -1; /* force skip of syscall restarting */ if (unlikely(current->audit_context)) - audit_syscall_exit(current, AUDITSC_RESULT(regs->eax), - regs->eax); + audit_syscall_exit(AUDITSC_RESULT(regs->eax), regs->eax); return 1; } diff --git a/arch/i386/kernel/setup.c b/arch/i386/kernel/setup.c index 80cb3b2..d77e89a 100644 --- a/arch/i386/kernel/setup.c +++ b/arch/i386/kernel/setup.c @@ -970,8 +970,10 @@ efi_memory_present_wrapper(unsigned long start, unsigned long end, void *arg) * not-overlapping, which is the case */ int __init -e820_all_mapped(unsigned long start, unsigned long end, unsigned type) +e820_all_mapped(unsigned long s, unsigned long e, unsigned type) { + u64 start = s; + u64 end = e; int i; for (i = 0; i < e820.nr_map; i++) { struct e820entry *ei = &e820.map[i]; diff --git a/arch/i386/kernel/smpboot.c b/arch/i386/kernel/smpboot.c index a696990..825b2b4 100644 --- a/arch/i386/kernel/smpboot.c +++ b/arch/i386/kernel/smpboot.c @@ -313,7 +313,9 @@ static void __init synchronize_tsc_bp (void) if (tsc_values[i] < avg) realdelta = -realdelta; - printk(KERN_INFO "CPU#%d had %ld usecs TSC skew, fixed it up.\n", i, realdelta); + if (realdelta > 0) + printk(KERN_INFO "CPU#%d had %ld usecs TSC " + "skew, fixed it up.\n", i, realdelta); } sum += delta; diff --git a/arch/i386/kernel/timers/timer_tsc.c b/arch/i386/kernel/timers/timer_tsc.c index 5e41ee2..f1187dd 100644 --- a/arch/i386/kernel/timers/timer_tsc.c +++ b/arch/i386/kernel/timers/timer_tsc.c @@ -279,7 +279,7 @@ time_cpufreq_notifier(struct notifier_block *nb, unsigned long val, { struct cpufreq_freqs *freq = data; - if (val != CPUFREQ_RESUMECHANGE) + if (val != CPUFREQ_RESUMECHANGE && val != CPUFREQ_SUSPENDCHANGE) write_seqlock_irq(&xtime_lock); if (!ref_freq) { if (!freq->old){ @@ -312,7 +312,7 @@ time_cpufreq_notifier(struct notifier_block *nb, unsigned long val, } end: - if (val != CPUFREQ_RESUMECHANGE) + if (val != CPUFREQ_RESUMECHANGE && val != CPUFREQ_SUSPENDCHANGE) write_sequnlock_irq(&xtime_lock); return 0; diff --git a/arch/i386/kernel/vm86.c b/arch/i386/kernel/vm86.c index aee14fa..00e0118 100644 --- a/arch/i386/kernel/vm86.c +++ b/arch/i386/kernel/vm86.c @@ -312,7 +312,7 @@ static void do_sys_vm86(struct kernel_vm86_struct *info, struct task_struct *tsk /*call audit_syscall_exit since we do not exit via the normal paths */ if (unlikely(current->audit_context)) - audit_syscall_exit(current, AUDITSC_RESULT(eax), eax); + audit_syscall_exit(AUDITSC_RESULT(eax), eax); __asm__ __volatile__( "movl %0,%%esp\n\t" diff --git a/arch/i386/mach-voyager/voyager_cat.c b/arch/i386/mach-voyager/voyager_cat.c index 3039539..10d21df 100644 --- a/arch/i386/mach-voyager/voyager_cat.c +++ b/arch/i386/mach-voyager/voyager_cat.c @@ -120,7 +120,6 @@ static struct resource qic_res = { * It writes num_bits of the data buffer in msg starting at start_bit. * Note: This function assumes that any unused bit in the data stream * is set to zero so that the ors will work correctly */ -#define BITS_PER_BYTE 8 static void cat_pack(__u8 *msg, const __u16 start_bit, __u8 *data, const __u16 num_bits) { diff --git a/arch/i386/pci/irq.c b/arch/i386/pci/irq.c index 7323544..06dab00 100644 --- a/arch/i386/pci/irq.c +++ b/arch/i386/pci/irq.c @@ -591,7 +591,6 @@ static __init int via_router_probe(struct irq_router *r, case PCI_DEVICE_ID_VIA_8233A: case PCI_DEVICE_ID_VIA_8235: case PCI_DEVICE_ID_VIA_8237: - case PCI_DEVICE_ID_VIA_8237_SATA: /* FIXME: add new ones for 8233/5 */ r->name = "VIA"; r->get = pirq_via_get; diff --git a/arch/ia64/Kconfig b/arch/ia64/Kconfig index 9f40eef..0f3076a 100644 --- a/arch/ia64/Kconfig +++ b/arch/ia64/Kconfig @@ -413,6 +413,8 @@ config IA64_PALINFO config SGI_SN def_bool y if (IA64_SGI_SN2 || IA64_GENERIC) +source "drivers/sn/Kconfig" + source "drivers/firmware/Kconfig" source "fs/Kconfig.binfmt" diff --git a/arch/ia64/configs/sn2_defconfig b/arch/ia64/configs/sn2_defconfig index a718034..f6a8853 100644 --- a/arch/ia64/configs/sn2_defconfig +++ b/arch/ia64/configs/sn2_defconfig @@ -1,7 +1,7 @@ # # Automatically generated make config: don't edit -# Linux kernel version: 2.6.16-rc5 -# Mon Feb 27 16:06:38 2006 +# Linux kernel version: 2.6.17-rc3 +# Thu Apr 27 11:48:23 2006 # # @@ -24,6 +24,7 @@ CONFIG_SYSCTL=y # CONFIG_AUDIT is not set # CONFIG_IKCONFIG is not set CONFIG_CPUSETS=y +CONFIG_RELAY=y CONFIG_INITRAMFS_SOURCE="" CONFIG_CC_OPTIMIZE_FOR_SIZE=y # CONFIG_EMBEDDED is not set @@ -38,10 +39,6 @@ CONFIG_BASE_FULL=y CONFIG_FUTEX=y CONFIG_EPOLL=y CONFIG_SHMEM=y -CONFIG_CC_ALIGN_FUNCTIONS=0 -CONFIG_CC_ALIGN_LABELS=0 -CONFIG_CC_ALIGN_LOOPS=0 -CONFIG_CC_ALIGN_JUMPS=0 CONFIG_SLAB=y # CONFIG_TINY_SHMEM is not set CONFIG_BASE_SMALL=0 @@ -53,7 +50,6 @@ CONFIG_BASE_SMALL=0 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 @@ -62,6 +58,7 @@ CONFIG_STOP_MACHINE=y # # Block layer # +# CONFIG_BLK_DEV_IO_TRACE is not set # # IO Schedulers @@ -84,8 +81,10 @@ CONFIG_64BIT=y CONFIG_MMU=y CONFIG_SWIOTLB=y CONFIG_RWSEM_XCHGADD_ALGORITHM=y +CONFIG_GENERIC_FIND_NEXT_BIT=y CONFIG_GENERIC_CALIBRATE_DELAY=y CONFIG_TIME_INTERPOLATION=y +CONFIG_DMI=y CONFIG_EFI=y CONFIG_GENERIC_IOMAP=y CONFIG_SCHED_NO_NO_OMIT_FRAME_POINTER=y @@ -116,7 +115,6 @@ CONFIG_IA64_SGI_SN_XP=m CONFIG_FORCE_MAX_ZONEORDER=17 CONFIG_SMP=y CONFIG_NR_CPUS=1024 -CONFIG_IA64_NR_NODES=256 # CONFIG_HOTPLUG_CPU is not set CONFIG_SCHED_SMT=y CONFIG_PREEMPT=y @@ -136,6 +134,7 @@ CONFIG_ARCH_FLATMEM_ENABLE=y CONFIG_ARCH_SPARSEMEM_ENABLE=y CONFIG_ARCH_DISCONTIGMEM_DEFAULT=y CONFIG_NUMA=y +CONFIG_NODES_SHIFT=8 CONFIG_VIRTUAL_MEM_MAP=y CONFIG_HOLES_IN_ZONE=y CONFIG_HAVE_ARCH_EARLY_PFN_TO_NID=y @@ -187,7 +186,6 @@ CONFIG_ACPI_SYSTEM=y CONFIG_PCI=y CONFIG_PCI_DOMAINS=y # CONFIG_PCI_MSI is not set -CONFIG_PCI_LEGACY_PROC=y # CONFIG_PCI_DEBUG is not set # @@ -231,6 +229,7 @@ CONFIG_SYN_COOKIES=y # CONFIG_INET_AH is not set # CONFIG_INET_ESP is not set # CONFIG_INET_IPCOMP is not set +# CONFIG_INET_XFRM_TUNNEL is not set # CONFIG_INET_TUNNEL is not set CONFIG_INET_DIAG=m CONFIG_INET_TCP_DIAG=m @@ -238,9 +237,11 @@ CONFIG_INET_TCP_DIAG=m CONFIG_TCP_CONG_BIC=y CONFIG_IPV6=m # 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_INET6_XFRM_TUNNEL is not set # CONFIG_INET6_TUNNEL is not set # CONFIG_IPV6_TUNNEL is not set # CONFIG_NETFILTER is not set @@ -468,9 +469,14 @@ CONFIG_SCSI_SATA_VITESSE=y # CONFIG_SCSI_INIA100 is not set # CONFIG_SCSI_SYM53C8XX_2 is not set # CONFIG_SCSI_IPR is not set -# CONFIG_SCSI_QLOGIC_FC is not set CONFIG_SCSI_QLOGIC_1280=y -# CONFIG_SCSI_QLA_FC is not set +CONFIG_SCSI_QLA_FC=y +CONFIG_SCSI_QLA2XXX_EMBEDDED_FIRMWARE=y +# CONFIG_SCSI_QLA21XX is not set +CONFIG_SCSI_QLA22XX=y +CONFIG_SCSI_QLA2300=y +CONFIG_SCSI_QLA2322=y +# CONFIG_SCSI_QLA24XX is not set # CONFIG_SCSI_LPFC is not set # CONFIG_SCSI_DC395x is not set # CONFIG_SCSI_DC390T is not set @@ -486,6 +492,7 @@ CONFIG_MD_RAID0=y CONFIG_MD_RAID1=y # CONFIG_MD_RAID10 is not set CONFIG_MD_RAID5=y +# CONFIG_MD_RAID5_RESHAPE is not set # CONFIG_MD_RAID6 is not set CONFIG_MD_MULTIPATH=y # CONFIG_MD_FAULTY is not set @@ -694,6 +701,7 @@ CONFIG_EFI_RTC=y # Ftape, the floppy tape device driver # CONFIG_AGP=y +# CONFIG_AGP_VIA is not set CONFIG_AGP_SGI_TIOCA=y # CONFIG_DRM is not set CONFIG_RAW_DRIVER=m @@ -735,10 +743,6 @@ CONFIG_MMTIMER=y # # -# Multimedia Capabilities Port drivers -# - -# # Multimedia devices # # CONFIG_VIDEO_DEV is not set @@ -747,6 +751,7 @@ CONFIG_MMTIMER=y # Digital Video Broadcasting Devices # # CONFIG_DVB is not set +# CONFIG_USB_DABUSB is not set # # Graphics support @@ -757,6 +762,7 @@ CONFIG_MMTIMER=y # Console display driver support # CONFIG_VGA_CONSOLE=y +# CONFIG_VGACON_SOFT_SCROLLBACK is not set CONFIG_DUMMY_CONSOLE=y # @@ -769,6 +775,7 @@ CONFIG_DUMMY_CONSOLE=y # CONFIG_USB_ARCH_HAS_HCD=y CONFIG_USB_ARCH_HAS_OHCI=y +CONFIG_USB_ARCH_HAS_EHCI=y CONFIG_USB=m # CONFIG_USB_DEBUG is not set @@ -829,9 +836,7 @@ CONFIG_USB_HIDINPUT=y # CONFIG_USB_ACECAD is not set # CONFIG_USB_KBTAB is not set # CONFIG_USB_POWERMATE is not set -# CONFIG_USB_MTOUCH is not set -# CONFIG_USB_ITMTOUCH is not set -# CONFIG_USB_EGALAX is not set +# CONFIG_USB_TOUCHSCREEN is not set # CONFIG_USB_YEALINK is not set # CONFIG_USB_XPAD is not set # CONFIG_USB_ATI_REMOTE is not set @@ -846,15 +851,6 @@ CONFIG_USB_HIDINPUT=y # CONFIG_USB_MICROTEK is not set # -# USB Multimedia devices -# -# CONFIG_USB_DABUSB is not set - -# -# Video4Linux support is needed for USB Multimedia device support -# - -# # USB Network Adapters # # CONFIG_USB_CATC is not set @@ -905,15 +901,29 @@ CONFIG_USB_MON=y # CONFIG_MMC is not set # +# LED devices +# +# CONFIG_NEW_LEDS is not set + +# +# LED drivers +# + +# +# LED Triggers +# + +# # InfiniBand support # CONFIG_INFINIBAND=m # CONFIG_INFINIBAND_USER_MAD is not set CONFIG_INFINIBAND_USER_ACCESS=m CONFIG_INFINIBAND_MTHCA=m -# CONFIG_INFINIBAND_MTHCA_DEBUG is not set +CONFIG_INFINIBAND_MTHCA_DEBUG=y CONFIG_INFINIBAND_IPOIB=m -# CONFIG_INFINIBAND_IPOIB_DEBUG is not set +CONFIG_INFINIBAND_IPOIB_DEBUG=y +# CONFIG_INFINIBAND_IPOIB_DEBUG_DATA is not set CONFIG_INFINIBAND_SRP=m # @@ -923,8 +933,13 @@ CONFIG_SGI_IOC4=y CONFIG_SGI_IOC3=y # -# EDAC - error detection and reporting (RAS) +# EDAC - error detection and reporting (RAS) (EXPERIMENTAL) +# + +# +# Real Time Clock # +# CONFIG_RTC_CLASS is not set # # File systems @@ -997,7 +1012,6 @@ CONFIG_TMPFS=y CONFIG_HUGETLBFS=y CONFIG_HUGETLB_PAGE=y CONFIG_RAMFS=y -CONFIG_RELAYFS_FS=m # CONFIG_CONFIGFS_FS is not set # diff --git a/arch/ia64/ia32/binfmt_elf32.c b/arch/ia64/ia32/binfmt_elf32.c index 4e7a6a1..da03c06 100644 --- a/arch/ia64/ia32/binfmt_elf32.c +++ b/arch/ia64/ia32/binfmt_elf32.c @@ -35,6 +35,9 @@ extern void ia64_elf32_init (struct pt_regs *regs); static void elf32_set_personality (void); +static unsigned long __attribute ((unused)) +randomize_stack_top(unsigned long stack_top); + #define setup_arg_pages(bprm,tos,exec) ia32_setup_arg_pages(bprm,exec) #define elf_map elf32_map diff --git a/arch/ia64/ia32/ia32_entry.S b/arch/ia64/ia32/ia32_entry.S index 95fe044..a32cd59 100644 --- a/arch/ia64/ia32/ia32_entry.S +++ b/arch/ia64/ia32/ia32_entry.S @@ -334,7 +334,7 @@ ia32_syscall_table: data8 sys_setdomainname data8 sys32_newuname data8 sys32_modify_ldt - data8 sys_ni_syscall /* adjtimex */ + data8 compat_sys_adjtimex data8 sys32_mprotect /* 125 */ data8 compat_sys_sigprocmask data8 sys_ni_syscall /* create_module */ diff --git a/arch/ia64/kernel/entry.S b/arch/ia64/kernel/entry.S index e307988..bcb80ca 100644 --- a/arch/ia64/kernel/entry.S +++ b/arch/ia64/kernel/entry.S @@ -1610,5 +1610,6 @@ sys_call_table: data8 sys_get_robust_list data8 sys_sync_file_range // 1300 data8 sys_tee + data8 sys_vmsplice .org sys_call_table + 8*NR_syscalls // guard against failures to increase NR_syscalls diff --git a/arch/ia64/kernel/kprobes.c b/arch/ia64/kernel/kprobes.c index 789881c..f9039f8 100644 --- a/arch/ia64/kernel/kprobes.c +++ b/arch/ia64/kernel/kprobes.c @@ -251,7 +251,7 @@ static void __kprobes prepare_break_inst(uint template, uint slot, update_kprobe_inst_flag(template, slot, major_opcode, kprobe_inst, p); } -static inline void get_kprobe_inst(bundle_t *bundle, uint slot, +static void __kprobes get_kprobe_inst(bundle_t *bundle, uint slot, unsigned long *kprobe_inst, uint *major_opcode) { unsigned long kprobe_inst_p0, kprobe_inst_p1; @@ -278,7 +278,7 @@ static inline void get_kprobe_inst(bundle_t *bundle, uint slot, } /* Returns non-zero if the addr is in the Interrupt Vector Table */ -static inline int in_ivt_functions(unsigned long addr) +static int __kprobes in_ivt_functions(unsigned long addr) { return (addr >= (unsigned long)__start_ivt_text && addr < (unsigned long)__end_ivt_text); @@ -308,19 +308,19 @@ static int __kprobes valid_kprobe_addr(int template, int slot, return 0; } -static inline void save_previous_kprobe(struct kprobe_ctlblk *kcb) +static void __kprobes save_previous_kprobe(struct kprobe_ctlblk *kcb) { kcb->prev_kprobe.kp = kprobe_running(); kcb->prev_kprobe.status = kcb->kprobe_status; } -static inline void restore_previous_kprobe(struct kprobe_ctlblk *kcb) +static void __kprobes restore_previous_kprobe(struct kprobe_ctlblk *kcb) { __get_cpu_var(current_kprobe) = kcb->prev_kprobe.kp; kcb->kprobe_status = kcb->prev_kprobe.status; } -static inline void set_current_kprobe(struct kprobe *p, +static void __kprobes set_current_kprobe(struct kprobe *p, struct kprobe_ctlblk *kcb) { __get_cpu_var(current_kprobe) = p; diff --git a/arch/ia64/kernel/mca_drv.c b/arch/ia64/kernel/mca_drv.c index 37c88eb..ca6666b 100644 --- a/arch/ia64/kernel/mca_drv.c +++ b/arch/ia64/kernel/mca_drv.c @@ -62,6 +62,11 @@ typedef enum { ISOLATE_NONE } isolate_status_t; +typedef enum { + MCA_NOT_RECOVERED = 0, + MCA_RECOVERED = 1 +} recovery_status_t; + /* * This pool keeps pointers to the section part of SAL error record */ @@ -71,6 +76,18 @@ static struct { int max_idx; /* Maximum index of section pointer list pool */ } slidx_pool; +static int +fatal_mca(const char *fmt, ...) +{ + va_list args; + + va_start(args, fmt); + vprintk(fmt, args); + va_end(args); + + return MCA_NOT_RECOVERED; +} + /** * mca_page_isolate - isolate a poisoned page in order not to use it later * @paddr: poisoned memory location @@ -424,7 +441,7 @@ recover_from_read_error(slidx_table_t *slidx, /* Is target address valid? */ if (!pbci->tv) - return 0; + return fatal_mca(KERN_ALERT "MCA: target address not valid\n"); /* * cpu read or memory-mapped io read @@ -442,7 +459,7 @@ recover_from_read_error(slidx_table_t *slidx, /* Is minstate valid? */ if (!peidx_bottom(peidx) || !(peidx_bottom(peidx)->valid.minstate)) - return 0; + return fatal_mca(KERN_ALERT "MCA: minstate not valid\n"); psr1 =(struct ia64_psr *)&(peidx_minstate_area(peidx)->pmsa_ipsr); psr2 =(struct ia64_psr *)&(peidx_minstate_area(peidx)->pmsa_xpsr); @@ -476,12 +493,13 @@ recover_from_read_error(slidx_table_t *slidx, psr2->bn = 1; psr2->i = 0; - return 1; + return MCA_RECOVERED; } } - return 0; + return fatal_mca(KERN_ALERT "MCA: kernel context not recovered," + " iip 0x%lx\n", pmsa->pmsa_iip); } /** @@ -567,13 +585,13 @@ recover_from_processor_error(int platform, slidx_table_t *slidx, * The machine check is corrected. */ if (psp->cm == 1) - return 1; + return MCA_RECOVERED; /* * The error was not contained. Software must be reset. */ if (psp->us || psp->ci == 0) - return 0; + return fatal_mca(KERN_ALERT "MCA: error not contained\n"); /* * The cache check and bus check bits have four possible states @@ -584,20 +602,22 @@ recover_from_processor_error(int platform, slidx_table_t *slidx, * 1 1 Memory error, attempt recovery */ if (psp->bc == 0 || pbci == NULL) - return 0; + return fatal_mca(KERN_ALERT "MCA: No bus check\n"); /* * Sorry, we cannot handle so many. */ if (peidx_bus_check_num(peidx) > 1) - return 0; + return fatal_mca(KERN_ALERT "MCA: Too many bus checks\n"); /* * Well, here is only one bus error. */ - if (pbci->ib || pbci->cc) - return 0; + if (pbci->ib) + return fatal_mca(KERN_ALERT "MCA: Internal Bus error\n"); + if (pbci->cc) + return fatal_mca(KERN_ALERT "MCA: Cache-cache error\n"); if (pbci->eb && pbci->bsi > 0) - return 0; + return fatal_mca(KERN_ALERT "MCA: External bus check fatal status\n"); /* * This is a local MCA and estimated as recoverble external bus error. @@ -609,7 +629,7 @@ recover_from_processor_error(int platform, slidx_table_t *slidx, /* * On account of strange SAL error record, we cannot recover. */ - return 0; + return fatal_mca(KERN_ALERT "MCA: Strange SAL record\n"); } /** @@ -638,12 +658,10 @@ mca_try_to_recover(void *rec, struct ia64_sal_os_state *sos) /* Now, OS can recover when there is one processor error section */ if (n_proc_err > 1) - return 0; - else if (n_proc_err == 0) { + return fatal_mca(KERN_ALERT "MCA: Too Many Errors\n"); + else if (n_proc_err == 0) /* Weird SAL record ... We need not to recover */ - - return 1; - } + return fatal_mca(KERN_ALERT "MCA: Weird SAL record\n"); /* Make index of processor error section */ mca_make_peidx((sal_log_processor_info_t*) @@ -654,7 +672,7 @@ mca_try_to_recover(void *rec, struct ia64_sal_os_state *sos) /* Check whether MCA is global or not */ if (is_mca_global(&peidx, &pbci, sos)) - return 0; + return fatal_mca(KERN_ALERT "MCA: global MCA\n"); /* Try to recover a processor error */ return recover_from_processor_error(platform_err, &slidx, &peidx, diff --git a/arch/ia64/kernel/palinfo.c b/arch/ia64/kernel/palinfo.c index 6386f63..859fb37 100644 --- a/arch/ia64/kernel/palinfo.c +++ b/arch/ia64/kernel/palinfo.c @@ -959,7 +959,7 @@ remove_palinfo_proc_entries(unsigned int hcpu) } } -static int __devinit palinfo_cpu_callback(struct notifier_block *nfb, +static int palinfo_cpu_callback(struct notifier_block *nfb, unsigned long action, void *hcpu) { diff --git a/arch/ia64/kernel/ptrace.c b/arch/ia64/kernel/ptrace.c index 9887c87..e61e15e 100644 --- a/arch/ia64/kernel/ptrace.c +++ b/arch/ia64/kernel/ptrace.c @@ -1644,7 +1644,7 @@ syscall_trace_enter (long arg0, long arg1, long arg2, long arg3, arch = AUDIT_ARCH_IA64; } - audit_syscall_entry(current, arch, syscall, arg0, arg1, arg2, arg3); + audit_syscall_entry(arch, syscall, arg0, arg1, arg2, arg3); } } @@ -1662,7 +1662,7 @@ syscall_trace_leave (long arg0, long arg1, long arg2, long arg3, if (success != AUDITSC_SUCCESS) result = -result; - audit_syscall_exit(current, success, result); + audit_syscall_exit(success, result); } if (test_thread_flag(TIF_SYSCALL_TRACE) diff --git a/arch/ia64/kernel/salinfo.c b/arch/ia64/kernel/salinfo.c index 9d5a823..663a186 100644 --- a/arch/ia64/kernel/salinfo.c +++ b/arch/ia64/kernel/salinfo.c @@ -572,7 +572,7 @@ static struct file_operations salinfo_data_fops = { }; #ifdef CONFIG_HOTPLUG_CPU -static int __devinit +static int salinfo_cpu_callback(struct notifier_block *nb, unsigned long action, void *hcpu) { unsigned int i, cpu = (unsigned long)hcpu; diff --git a/arch/ia64/kernel/topology.c b/arch/ia64/kernel/topology.c index b47476d..4f3a16b 100644 --- a/arch/ia64/kernel/topology.c +++ b/arch/ia64/kernel/topology.c @@ -305,13 +305,10 @@ static struct kobj_type cache_ktype_percpu_entry = { static void __cpuinit cpu_cache_sysfs_exit(unsigned int cpu) { - if (all_cpu_cache_info[cpu].cache_leaves) { - kfree(all_cpu_cache_info[cpu].cache_leaves); - all_cpu_cache_info[cpu].cache_leaves = NULL; - } + kfree(all_cpu_cache_info[cpu].cache_leaves); + all_cpu_cache_info[cpu].cache_leaves = NULL; all_cpu_cache_info[cpu].num_cache_leaves = 0; memset(&all_cpu_cache_info[cpu].kobj, 0, sizeof(struct kobject)); - return; } @@ -429,7 +426,7 @@ static int __cpuinit cache_remove_dev(struct sys_device * sys_dev) * When a cpu is hot-plugged, do a check and initiate * cache kobject if necessary */ -static int __cpuinit cache_cpu_callback(struct notifier_block *nfb, +static int cache_cpu_callback(struct notifier_block *nfb, unsigned long action, void *hcpu) { unsigned int cpu = (unsigned long)hcpu; diff --git a/arch/ia64/pci/pci.c b/arch/ia64/pci/pci.c index 9ba32b2..ab829a2 100644 --- a/arch/ia64/pci/pci.c +++ b/arch/ia64/pci/pci.c @@ -31,7 +31,6 @@ #include <asm/irq.h> #include <asm/hw_irq.h> - /* * Low-level SAL-based PCI configuration access functions. Note that SAL * calls are already serialized (via sal_lock), so we don't need another @@ -707,7 +706,7 @@ int ia64_pci_legacy_read(struct pci_bus *bus, u16 port, u32 *val, u8 size) * * Simply writes @size bytes of @val to @port. */ -int ia64_pci_legacy_write(struct pci_dev *bus, u16 port, u32 val, u8 size) +int ia64_pci_legacy_write(struct pci_bus *bus, u16 port, u32 val, u8 size) { int ret = size; diff --git a/arch/ia64/sn/kernel/sn2/sn_hwperf.c b/arch/ia64/sn/kernel/sn2/sn_hwperf.c index d917afa..739c948 100644 --- a/arch/ia64/sn/kernel/sn2/sn_hwperf.c +++ b/arch/ia64/sn/kernel/sn2/sn_hwperf.c @@ -284,6 +284,8 @@ static int sn_hwperf_get_nearest_node_objdata(struct sn_hwperf_object_info *objb /* find nearest node with cpus and nearest memory */ for (router=NULL, j=0; j < op->ports; j++) { dest = sn_hwperf_findobj_id(objbuf, nobj, ptdata[j].conn_id); + if (dest && SN_HWPERF_IS_ROUTER(dest)) + router = dest; if (!dest || SN_HWPERF_FOREIGN(dest) || !SN_HWPERF_IS_NODE(dest) || SN_HWPERF_IS_IONODE(dest)) { continue; @@ -299,8 +301,6 @@ static int sn_hwperf_get_nearest_node_objdata(struct sn_hwperf_object_info *objb *near_mem_node = c; found_mem++; } - if (SN_HWPERF_IS_ROUTER(dest)) - router = dest; } if (router && (!found_cpu || !found_mem)) { @@ -493,7 +493,7 @@ static int sn_topology_show(struct seq_file *s, void *d) * numalink ports */ sz = obj->ports * sizeof(struct sn_hwperf_port_info); - if ((ptdata = vmalloc(sz)) == NULL) + if ((ptdata = kmalloc(sz, GFP_KERNEL)) == NULL) return -ENOMEM; e = ia64_sn_hwperf_op(sn_hwperf_master_nasid, SN_HWPERF_ENUM_PORTS, obj->id, sz, @@ -541,7 +541,7 @@ static int sn_topology_show(struct seq_file *s, void *d) (SN_HWPERF_IS_NL3ROUTER(obj) || SN_HWPERF_IS_NL3ROUTER(p)) ? "LLP3" : "LLP4"); } - vfree(ptdata); + kfree(ptdata); } return 0; diff --git a/arch/ia64/sn/kernel/xpc_partition.c b/arch/ia64/sn/kernel/xpc_partition.c index 9421142..2a89cfc 100644 --- a/arch/ia64/sn/kernel/xpc_partition.c +++ b/arch/ia64/sn/kernel/xpc_partition.c @@ -136,9 +136,7 @@ xpc_get_rsvd_page_pa(int nasid) } if (L1_CACHE_ALIGN(len) > buf_len) { - if (buf_base != NULL) { - kfree(buf_base); - } + kfree(buf_base); buf_len = L1_CACHE_ALIGN(len); buf = (u64) xpc_kmalloc_cacheline_aligned(buf_len, GFP_KERNEL, &buf_base); @@ -159,9 +157,7 @@ xpc_get_rsvd_page_pa(int nasid) } } - if (buf_base != NULL) { - kfree(buf_base); - } + kfree(buf_base); if (status != SALRET_OK) { rp_pa = 0; diff --git a/arch/ia64/sn/pci/tioce_provider.c b/arch/ia64/sn/pci/tioce_provider.c index fa073cc..8332956 100644 --- a/arch/ia64/sn/pci/tioce_provider.c +++ b/arch/ia64/sn/pci/tioce_provider.c @@ -682,9 +682,6 @@ tioce_reserve_m32(struct tioce_kernel *ce_kern, u64 base, u64 limit) int ate_index, last_ate, ps; struct tioce *ce_mmr; - if (!TIOCE_M32_ADDR(base)) - return; - ce_mmr = (struct tioce *)ce_kern->ce_common->ce_pcibus.bs_base; ps = ce_kern->ce_ate3240_pagesize; ate_index = ATE_PAGE(base, ps); @@ -693,6 +690,9 @@ tioce_reserve_m32(struct tioce_kernel *ce_kern, u64 base, u64 limit) if (ate_index < 64) ate_index = 64; + if (last_ate >= TIOCE_NUM_M3240_ATES) + last_ate = TIOCE_NUM_M3240_ATES - 1; + while (ate_index <= last_ate) { u64 ate; diff --git a/arch/m32r/kernel/entry.S b/arch/m32r/kernel/entry.S index 3871b65..920bb74 100644 --- a/arch/m32r/kernel/entry.S +++ b/arch/m32r/kernel/entry.S @@ -20,7 +20,7 @@ * Stack layout in 'ret_from_system_call': * ptrace needs to have all regs on the stack. * if the order here is changed, it needs to be - * updated in fork.c:copy_process, signal.c:do_signal, + * updated in fork.c:copy_thread, signal.c:do_signal, * ptrace.c and ptrace.h * * M32Rx/M32R2 M32R @@ -41,18 +41,17 @@ * @(0x38,sp) - syscall_nr ditto * @(0x3c,sp) - acc0h @(0x3c,sp) - acch * @(0x40,sp) - acc0l @(0x40,sp) - accl - * @(0x44,sp) - acc1h @(0x44,sp) - psw - * @(0x48,sp) - acc1l @(0x48,sp) - bpc - * @(0x4c,sp) - psw @(0x4c,sp) - bbpsw - * @(0x50,sp) - bpc @(0x50,sp) - bbpc - * @(0x54,sp) - bbpsw @(0x54,sp) - spu (cr3) - * @(0x58,sp) - bbpc @(0x58,sp) - fp (r13) - * @(0x5c,sp) - spu (cr3) @(0x5c,sp) - lr (r14) - * @(0x60,sp) - fp (r13) @(0x60,sp) - spi (cr12) - * @(0x64,sp) - lr (r14) @(0x64,sp) - orig_r0 - * @(0x68,sp) - spi (cr2) - * @(0x6c,sp) - orig_r0 - * + * @(0x44,sp) - acc1h @(0x44,sp) - dummy_acc1h + * @(0x48,sp) - acc1l @(0x48,sp) - dummy_acc1l + * @(0x4c,sp) - psw ditto + * @(0x50,sp) - bpc ditto + * @(0x54,sp) - bbpsw ditto + * @(0x58,sp) - bbpc ditto + * @(0x5c,sp) - spu (cr3) ditto + * @(0x60,sp) - fp (r13) ditto + * @(0x64,sp) - lr (r14) ditto + * @(0x68,sp) - spi (cr2) ditto + * @(0x6c,sp) - orig_r0 ditto */ #include <linux/config.h> @@ -102,6 +101,12 @@ #define ACC0L(reg) @(0x40,reg) #define ACC1H(reg) @(0x44,reg) #define ACC1L(reg) @(0x48,reg) +#elif defined(CONFIG_ISA_M32R2) || defined(CONFIG_ISA_M32R) +#define ACCH(reg) @(0x3C,reg) +#define ACCL(reg) @(0x40,reg) +#else +#error unknown isa configuration +#endif #define PSW(reg) @(0x4C,reg) #define BPC(reg) @(0x50,reg) #define BBPSW(reg) @(0x54,reg) @@ -111,21 +116,6 @@ #define LR(reg) @(0x64,reg) #define SP(reg) @(0x68,reg) #define ORIG_R0(reg) @(0x6C,reg) -#elif defined(CONFIG_ISA_M32R2) || defined(CONFIG_ISA_M32R) -#define ACCH(reg) @(0x3C,reg) -#define ACCL(reg) @(0x40,reg) -#define PSW(reg) @(0x44,reg) -#define BPC(reg) @(0x48,reg) -#define BBPSW(reg) @(0x4C,reg) -#define BBPC(reg) @(0x50,reg) -#define SPU(reg) @(0x54,reg) -#define FP(reg) @(0x58,reg) /* FP = R13 */ -#define LR(reg) @(0x5C,reg) -#define SP(reg) @(0x60,reg) -#define ORIG_R0(reg) @(0x64,reg) -#else -#error unknown isa configuration -#endif CF_MASK = 0x00000001 TF_MASK = 0x00000100 @@ -142,7 +132,7 @@ VM_MASK = 0x00020000 #endif ENTRY(ret_from_fork) - ld r0, @sp+ + pop r0 bl schedule_tail GET_THREAD_INFO(r8) bra syscall_exit @@ -231,7 +221,7 @@ restore_all: RESTORE_ALL # perform work that needs to be done immediately before resumption - # r9 : frags + # r9 : flags ALIGN work_pending: and3 r4, r9, #_TIF_NEED_RESCHED @@ -320,7 +310,7 @@ ENTRY(ei_handler) ; GET_ICU_STATUS; seth r0, #shigh(M32R_ICU_ISTS_ADDR) ld r0, @(low(M32R_ICU_ISTS_ADDR),r0) - st r0, @-sp + push r0 #if defined(CONFIG_SMP) /* * If IRQ == 0 --> Nothing to do, Not write IMASK @@ -557,7 +547,7 @@ check_end: #endif /* CONFIG_PLAT_M32104UT */ bl do_IRQ #endif /* CONFIG_SMP */ - ld r14, @sp+ + pop r14 seth r0, #shigh(M32R_ICU_IMASK_ADDR) st r14, @(low(M32R_ICU_IMASK_ADDR),r0) #else @@ -1015,4 +1005,3 @@ ENTRY(sys_call_table) .long sys_waitid syscall_table_size=(.-sys_call_table) - diff --git a/arch/m32r/kernel/process.c b/arch/m32r/kernel/process.c index 5dfc7ea..065f5e7 100644 --- a/arch/m32r/kernel/process.c +++ b/arch/m32r/kernel/process.c @@ -116,6 +116,10 @@ void cpu_idle (void) void machine_restart(char *__unused) { +#if defined(CONFIG_PLAT_MAPPI3) + outw(1, (unsigned long)PLD_REBOOT); +#endif + printk("Please push reset button!\n"); while (1) cpu_relax(); diff --git a/arch/m32r/kernel/signal.c b/arch/m32r/kernel/signal.c index cb33097..6498ee7 100644 --- a/arch/m32r/kernel/signal.c +++ b/arch/m32r/kernel/signal.c @@ -118,6 +118,8 @@ restore_sigcontext(struct pt_regs *regs, struct sigcontext __user *sc, #elif defined(CONFIG_ISA_M32R2) || defined(CONFIG_ISA_M32R) COPY(acch); COPY(accl); + COPY(dummy_acc1h); + COPY(dummy_acc1l); #else #error unknown isa configuration #endif @@ -203,6 +205,8 @@ setup_sigcontext(struct sigcontext __user *sc, struct pt_regs *regs, #elif defined(CONFIG_ISA_M32R2) || defined(CONFIG_ISA_M32R) COPY(acch); COPY(accl); + COPY(dummy_acc1h); + COPY(dummy_acc1l); #else #error unknown isa configuration #endif diff --git a/arch/mips/Kconfig b/arch/mips/Kconfig index 7aec60d..ee5fbb0 100644 --- a/arch/mips/Kconfig +++ b/arch/mips/Kconfig @@ -816,6 +816,10 @@ config GENERIC_CALIBRATE_DELAY bool default y +config SCHED_NO_NO_OMIT_FRAME_POINTER + bool + default y + # # Select some configuration options automatically based on user selections. # @@ -1063,6 +1067,7 @@ choice config CPU_MIPS32_R1 bool "MIPS32 Release 1" depends on SYS_HAS_CPU_MIPS32_R1 + select CPU_HAS_LLSC select CPU_HAS_PREFETCH select CPU_SUPPORTS_32BIT_KERNEL select CPU_SUPPORTS_HIGHMEM @@ -1080,6 +1085,7 @@ config CPU_MIPS32_R1 config CPU_MIPS32_R2 bool "MIPS32 Release 2" depends on SYS_HAS_CPU_MIPS32_R2 + select CPU_HAS_LLSC select CPU_HAS_PREFETCH select CPU_SUPPORTS_32BIT_KERNEL select CPU_SUPPORTS_HIGHMEM @@ -1093,6 +1099,7 @@ config CPU_MIPS32_R2 config CPU_MIPS64_R1 bool "MIPS64 Release 1" depends on SYS_HAS_CPU_MIPS64_R1 + select CPU_HAS_LLSC select CPU_HAS_PREFETCH select CPU_SUPPORTS_32BIT_KERNEL select CPU_SUPPORTS_64BIT_KERNEL @@ -1111,6 +1118,7 @@ config CPU_MIPS64_R1 config CPU_MIPS64_R2 bool "MIPS64 Release 2" depends on SYS_HAS_CPU_MIPS64_R2 + select CPU_HAS_LLSC select CPU_HAS_PREFETCH select CPU_SUPPORTS_32BIT_KERNEL select CPU_SUPPORTS_64BIT_KERNEL @@ -1125,6 +1133,7 @@ config CPU_MIPS64_R2 config CPU_R3000 bool "R3000" depends on SYS_HAS_CPU_R3000 + select CPU_HAS_WB select CPU_SUPPORTS_32BIT_KERNEL select CPU_SUPPORTS_HIGHMEM help @@ -1154,6 +1163,7 @@ config CPU_VR41XX config CPU_R4300 bool "R4300" depends on SYS_HAS_CPU_R4300 + select CPU_HAS_LLSC select CPU_SUPPORTS_32BIT_KERNEL select CPU_SUPPORTS_64BIT_KERNEL help @@ -1162,6 +1172,7 @@ config CPU_R4300 config CPU_R4X00 bool "R4x00" depends on SYS_HAS_CPU_R4X00 + select CPU_HAS_LLSC select CPU_SUPPORTS_32BIT_KERNEL select CPU_SUPPORTS_64BIT_KERNEL help @@ -1171,6 +1182,7 @@ config CPU_R4X00 config CPU_TX49XX bool "R49XX" depends on SYS_HAS_CPU_TX49XX + select CPU_HAS_LLSC select CPU_HAS_PREFETCH select CPU_SUPPORTS_32BIT_KERNEL select CPU_SUPPORTS_64BIT_KERNEL @@ -1178,6 +1190,7 @@ config CPU_TX49XX config CPU_R5000 bool "R5000" depends on SYS_HAS_CPU_R5000 + select CPU_HAS_LLSC select CPU_SUPPORTS_32BIT_KERNEL select CPU_SUPPORTS_64BIT_KERNEL help @@ -1186,12 +1199,14 @@ config CPU_R5000 config CPU_R5432 bool "R5432" depends on SYS_HAS_CPU_R5432 + select CPU_HAS_LLSC select CPU_SUPPORTS_32BIT_KERNEL select CPU_SUPPORTS_64BIT_KERNEL config CPU_R6000 bool "R6000" depends on EXPERIMENTAL + select CPU_HAS_LLSC depends on SYS_HAS_CPU_R6000 select CPU_SUPPORTS_32BIT_KERNEL help @@ -1201,6 +1216,7 @@ config CPU_R6000 config CPU_NEVADA bool "RM52xx" depends on SYS_HAS_CPU_NEVADA + select CPU_HAS_LLSC select CPU_SUPPORTS_32BIT_KERNEL select CPU_SUPPORTS_64BIT_KERNEL help @@ -1210,6 +1226,7 @@ config CPU_R8000 bool "R8000" depends on EXPERIMENTAL depends on SYS_HAS_CPU_R8000 + select CPU_HAS_LLSC select CPU_HAS_PREFETCH select CPU_SUPPORTS_64BIT_KERNEL help @@ -1219,6 +1236,7 @@ config CPU_R8000 config CPU_R10000 bool "R10000" depends on SYS_HAS_CPU_R10000 + select CPU_HAS_LLSC select CPU_HAS_PREFETCH select CPU_SUPPORTS_32BIT_KERNEL select CPU_SUPPORTS_64BIT_KERNEL @@ -1229,6 +1247,7 @@ config CPU_R10000 config CPU_RM7000 bool "RM7000" depends on SYS_HAS_CPU_RM7000 + select CPU_HAS_LLSC select CPU_HAS_PREFETCH select CPU_SUPPORTS_32BIT_KERNEL select CPU_SUPPORTS_64BIT_KERNEL @@ -1237,6 +1256,7 @@ config CPU_RM7000 config CPU_RM9000 bool "RM9000" depends on SYS_HAS_CPU_RM9000 + select CPU_HAS_LLSC select CPU_HAS_PREFETCH select CPU_SUPPORTS_32BIT_KERNEL select CPU_SUPPORTS_64BIT_KERNEL @@ -1245,6 +1265,7 @@ config CPU_RM9000 config CPU_SB1 bool "SB1" depends on SYS_HAS_CPU_SB1 + select CPU_HAS_LLSC select CPU_SUPPORTS_32BIT_KERNEL select CPU_SUPPORTS_64BIT_KERNEL select CPU_SUPPORTS_HIGHMEM @@ -1443,6 +1464,12 @@ choice prompt "MIPS MT options" depends on MIPS_MT +config MIPS_MT_SMTC + bool "SMTC: Use all TCs on all VPEs for SMP" + select CPU_MIPSR2_IRQ_VI + select CPU_MIPSR2_SRS + select SMP + config MIPS_MT_SMP bool "Use 1 TC on each available VPE for SMP" select SMP @@ -1456,6 +1483,11 @@ config MIPS_VPE_LOADER endchoice +config MIPS_MT_FPAFF + bool "Dynamic FPU affinity for FP-intensive threads" + depends on MIPS_MT + default y + config MIPS_VPE_LOADER_TOM bool "Load VPE program into memory hidden from linux" depends on MIPS_VPE_LOADER @@ -1472,6 +1504,16 @@ config MIPS_VPE_APSP_API depends on MIPS_VPE_LOADER help +config MIPS_APSP_KSPD + bool "Enable KSPD" + depends on MIPS_VPE_APSP_API + default y + help + KSPD is a kernel daemon that accepts syscall requests from the SP + side, actions them and returns the results. It also handles the + "exit" syscall notifying other kernel modules the SP program is + exiting. You probably want to say yes here. + config SB1_PASS_1_WORKAROUNDS bool depends on CPU_SB1_PASS_1 @@ -1491,38 +1533,15 @@ config 64BIT_PHYS_ADDR bool "Support for 64-bit physical address space" depends on (CPU_R4X00 || CPU_R5000 || CPU_RM7000 || CPU_RM9000 || CPU_R10000 || CPU_SB1 || CPU_MIPS32 || CPU_MIPS64) && 32BIT -config CPU_ADVANCED - bool "Override CPU Options" - depends on 32BIT - help - Saying yes here allows you to select support for various features - your CPU may or may not have. Most people should say N here. - config CPU_HAS_LLSC - bool "ll/sc Instructions available" if CPU_ADVANCED - default y if !CPU_ADVANCED && !CPU_R3000 && !CPU_VR41XX && !CPU_TX39XX - help - MIPS R4000 series and later provide the Load Linked (ll) - and Store Conditional (sc) instructions. More information is - available at <http://www.go-ecs.com/mips/miptek1.htm>. - - Say Y here if your CPU has the ll and sc instructions. Say Y here - for better performance, N if you don't know. You must say Y here - for multiprocessor machines. + bool config CPU_HAS_WB - bool "Writeback Buffer available" if CPU_ADVANCED - default y if !CPU_ADVANCED && CPU_R3000 && MACH_DECSTATION - help - Say N here for slightly better performance. You must say Y here for - machines which require flushing of write buffers in software. Saying - Y is the safe option; N may result in kernel malfunction and crashes. - -menu "MIPSR2 Interrupt handling" - depends on CPU_MIPSR2 && CPU_ADVANCED + bool config CPU_MIPSR2_IRQ_VI bool "Vectored interrupt mode" + depends on CPU_MIPSR2 help Vectored interrupt mode allowing faster dispatching of interrupts. The board support code needs to be written to take advantage of this @@ -1532,6 +1551,7 @@ config CPU_MIPSR2_IRQ_VI config CPU_MIPSR2_IRQ_EI bool "External interrupt controller mode" + depends on CPU_MIPSR2 help Extended interrupt mode takes advantage of an external interrupt controller to allow fast dispatching from many possible interrupt @@ -1545,7 +1565,6 @@ config CPU_MIPSR2_SRS Allow the kernel to use shadow register sets for fast interrupts. Interrupt handlers must be specially written to use shadow sets. Say N unless you know that shadow register set upport is needed. -endmenu config CPU_HAS_SYNC bool @@ -1599,7 +1618,7 @@ source "mm/Kconfig" config SMP bool "Multi-Processing support" - depends on CPU_RM9000 || ((SIBYTE_BCM1x80 || SIBYTE_BCM1x55 || SIBYTE_SB1250 || QEMU) && !SIBYTE_STANDALONE) || SGI_IP27 || MIPS_MT_SMP + depends on CPU_RM9000 || ((SIBYTE_BCM1x80 || SIBYTE_BCM1x55 || SIBYTE_SB1250 || QEMU) && !SIBYTE_STANDALONE) || SGI_IP27 || MIPS_MT_SMP || MIPS_MT_SMTC ---help--- This enables support for systems with more than one CPU. If you have a system with only one CPU, like most personal computers, say N. If diff --git a/arch/mips/Kconfig.debug b/arch/mips/Kconfig.debug index d3c5cc3..515f9e6 100644 --- a/arch/mips/Kconfig.debug +++ b/arch/mips/Kconfig.debug @@ -6,7 +6,13 @@ config CROSSCOMPILE bool "Are you using a crosscompiler" help Say Y here if you are compiling the kernel on a different - architecture than the one it is intended to run on. + architecture than the one it is intended to run on. This is just a + convenience option which will select the appropriate value for + the CROSS_COMPILE make variable which otherwise has to be passed on + the command line from mips-linux-, mipsel-linux-, mips64-linux- and + mips64el-linux- as appropriate for a particular kernel configuration. + You will have to pass the value for CROSS_COMPILE manually if the + name prefix for your tools is different. config CMDLINE string "Default kernel command string" diff --git a/arch/mips/Makefile b/arch/mips/Makefile index 9a69e0f..133900a 100644 --- a/arch/mips/Makefile +++ b/arch/mips/Makefile @@ -105,18 +105,18 @@ cflags-$(CONFIG_CPU_R4300) += -march=r4300 -Wa,--trap cflags-$(CONFIG_CPU_VR41XX) += -march=r4100 -Wa,--trap cflags-$(CONFIG_CPU_R4X00) += -march=r4600 -Wa,--trap cflags-$(CONFIG_CPU_TX49XX) += -march=r4600 -Wa,--trap -cflags-$(CONFIG_CPU_MIPS32_R1) += $(call cc-option,-march=mips32,-mips2 -mtune=r4600) \ +cflags-$(CONFIG_CPU_MIPS32_R1) += $(call cc-option,-march=mips32,-mips32 -U_MIPS_ISA -D_MIPS_ISA=_MIPS_ISA_MIPS32) \ -Wa,-mips32 -Wa,--trap -cflags-$(CONFIG_CPU_MIPS32_R2) += $(call cc-option,-march=mips32r2,-mips2 -mtune=r4600) \ +cflags-$(CONFIG_CPU_MIPS32_R2) += $(call cc-option,-march=mips32r2,-mips32r2 -U_MIPS_ISA -D_MIPS_ISA=_MIPS_ISA_MIPS32) \ -Wa,-mips32r2 -Wa,--trap -cflags-$(CONFIG_CPU_MIPS64_R1) += $(call cc-option,-march=mips64,-mips2 -mtune=r4600) \ +cflags-$(CONFIG_CPU_MIPS64_R1) += $(call cc-option,-march=mips64,-mips64 -U_MIPS_ISA -D_MIPS_ISA=_MIPS_ISA_MIPS64) \ -Wa,-mips64 -Wa,--trap -cflags-$(CONFIG_CPU_MIPS64_R2) += $(call cc-option,-march=mips64r2,-mips2 -mtune=r4600 ) \ +cflags-$(CONFIG_CPU_MIPS64_R2) += $(call cc-option,-march=mips64r2,-mips64r2 -U_MIPS_ISA -D_MIPS_ISA=_MIPS_ISA_MIPS64) \ -Wa,-mips64r2 -Wa,--trap cflags-$(CONFIG_CPU_R5000) += -march=r5000 -Wa,--trap -cflags-$(CONFIG_CPU_R5432) += $(call cc-options,-march=r5400,-march=r5000) \ +cflags-$(CONFIG_CPU_R5432) += $(call cc-option,-march=r5400,-march=r5000) \ -Wa,--trap -cflags-$(CONFIG_CPU_NEVADA) += $(call cc-options,-march=rm5200,-march=r5000) \ +cflags-$(CONFIG_CPU_NEVADA) += $(call cc-option,-march=rm5200,-march=r5000) \ -Wa,--trap cflags-$(CONFIG_CPU_RM7000) += $(call cc-option,-march=rm7000,-march=r5000) \ -Wa,--trap @@ -615,7 +615,10 @@ LDFLAGS += -m $(ld-emul) ifdef CONFIG_MIPS CHECKFLAGS += $(shell $(CC) $(CFLAGS) -dM -E -xc /dev/null | \ egrep -vw '__GNUC_(MAJOR|MINOR|PATCHLEVEL)__' | \ - sed -e 's/^\#define /-D/' -e 's/ /="/' -e 's/$$/"/') + sed -e 's/^\#define /-D/' -e "s/ /='/" -e "s/$$/'/") +ifdef CONFIG_64BIT +CHECKFLAGS += -m64 +endif endif OBJCOPYFLAGS += --remove-section=.reginfo diff --git a/arch/mips/au1000/common/Makefile b/arch/mips/au1000/common/Makefile index a1edfd1..bf682f5 100644 --- a/arch/mips/au1000/common/Makefile +++ b/arch/mips/au1000/common/Makefile @@ -6,7 +6,7 @@ # Makefile for the Alchemy Au1000 CPU, generic files. # -obj-y += prom.o int-handler.o irq.o puts.o time.o reset.o \ +obj-y += prom.o irq.o puts.o time.o reset.o \ au1xxx_irqmap.o clocks.o platform.o power.o setup.o \ sleeper.o cputable.o dma.o dbdma.o gpio.o diff --git a/arch/mips/au1000/common/int-handler.S b/arch/mips/au1000/common/int-handler.S deleted file mode 100644 index 1c4ca88..0000000 --- a/arch/mips/au1000/common/int-handler.S +++ /dev/null @@ -1,68 +0,0 @@ -/* - * Copyright 2001 MontaVista Software Inc. - * Author: ppopov@mvista.com - * - * Interrupt dispatcher for Au1000 boards. - * - * This program is free software; you can redistribute it and/or modify it - * under the terms of the GNU General Public License as published by the - * Free Software Foundation; either version 2 of the License, or (at your - * option) any later version. - */ -#include <asm/asm.h> -#include <asm/mipsregs.h> -#include <asm/addrspace.h> -#include <asm/regdef.h> -#include <asm/stackframe.h> - - .text - .set macro - .set noat - .align 5 - -NESTED(au1000_IRQ, PT_SIZE, sp) - SAVE_ALL - CLI # Important: mark KERNEL mode ! - - mfc0 t0,CP0_CAUSE # get pending interrupts - mfc0 t1,CP0_STATUS # get enabled interrupts - and t0,t1 # isolate allowed ones - - andi t0,0xff00 # isolate pending bits - beqz t0, 3f # spurious interrupt - - andi a0, t0, CAUSEF_IP7 - beq a0, zero, 1f - move a0, sp - jal mips_timer_interrupt - j ret_from_irq - -1: - andi a0, t0, CAUSEF_IP2 # Interrupt Controller 0, Request 0 - beq a0, zero, 2f - move a0,sp - jal intc0_req0_irqdispatch - j ret_from_irq -2: - andi a0, t0, CAUSEF_IP3 # Interrupt Controller 0, Request 1 - beq a0, zero, 3f - move a0,sp - jal intc0_req1_irqdispatch - j ret_from_irq -3: - andi a0, t0, CAUSEF_IP4 # Interrupt Controller 1, Request 0 - beq a0, zero, 4f - move a0,sp - jal intc1_req0_irqdispatch - j ret_from_irq -4: - andi a0, t0, CAUSEF_IP5 # Interrupt Controller 1, Request 1 - beq a0, zero, 5f - move a0, sp - jal intc1_req1_irqdispatch - j ret_from_irq - -5: - move a0, sp - j spurious_interrupt -END(au1000_IRQ) diff --git a/arch/mips/au1000/common/irq.c b/arch/mips/au1000/common/irq.c index 1339a09..da61de7 100644 --- a/arch/mips/au1000/common/irq.c +++ b/arch/mips/au1000/common/irq.c @@ -66,7 +66,6 @@ #define EXT_INTC1_REQ1 5 /* IP 5 */ #define MIPS_TIMER_IP 7 /* IP 7 */ -extern asmlinkage void au1000_IRQ(void); extern void set_debug_traps(void); extern irq_cpustat_t irq_stat [NR_CPUS]; @@ -446,7 +445,6 @@ void __init arch_init_irq(void) extern int au1xxx_ic0_nr_irqs; cp0_status = read_c0_status(); - set_except_vector(0, au1000_IRQ); /* Initialize interrupt controllers to a safe state. */ @@ -661,3 +659,21 @@ restore_au1xxx_intctl(void) au_writel(sleep_intctl_mask[0], IC0_MASKSET); au_sync(); } #endif /* CONFIG_PM */ + +asmlinkage void plat_irq_dispatch(struct pt_regs *regs) +{ + unsigned int pending = read_c0_status() & read_c0_cause() & ST0_IM; + + if (pending & CAUSEF_IP7) + mips_timer_interrupt(regs); + else if (pending & CAUSEF_IP2) + intc0_req0_irqdispatch(regs); + else if (pending & CAUSEF_IP3) + intc0_req1_irqdispatch(regs); + else if (pending & CAUSEF_IP4) + intc1_req0_irqdispatch(regs); + else if (pending & CAUSEF_IP5) + intc1_req1_irqdispatch(regs); + else + spurious_interrupt(regs); +} diff --git a/arch/mips/cobalt/Makefile b/arch/mips/cobalt/Makefile index 720e757..225ac8f 100644 --- a/arch/mips/cobalt/Makefile +++ b/arch/mips/cobalt/Makefile @@ -2,7 +2,7 @@ # Makefile for the Cobalt micro systems family specific parts of the kernel # -obj-y := irq.o int-handler.o reset.o setup.o +obj-y := irq.o reset.o setup.o obj-$(CONFIG_EARLY_PRINTK) += console.o diff --git a/arch/mips/cobalt/int-handler.S b/arch/mips/cobalt/int-handler.S deleted file mode 100644 index e75d5e3..0000000 --- a/arch/mips/cobalt/int-handler.S +++ /dev/null @@ -1,25 +0,0 @@ -/* - * This file is subject to the terms and conditions of the GNU General Public - * License. See the file "COPYING" in the main directory of this archive - * for more details. - * - * Copyright (C) 1995, 1996, 1997, 2003 by Ralf Baechle - * Copyright (C) 2001, 2002, 2003 by Liam Davies (ldavies@agile.tv) - */ -#include <asm/asm.h> -#include <asm/mipsregs.h> -#include <asm/mach-cobalt/cobalt.h> -#include <asm/regdef.h> -#include <asm/stackframe.h> - - .text - .align 5 - NESTED(cobalt_handle_int, PT_SIZE, sp) - SAVE_ALL - CLI - - PTR_LA ra, ret_from_irq - move a0, sp - j cobalt_irq - - END(cobalt_handle_int) diff --git a/arch/mips/cobalt/irq.c b/arch/mips/cobalt/irq.c index f9a1088..0b75f4f 100644 --- a/arch/mips/cobalt/irq.c +++ b/arch/mips/cobalt/irq.c @@ -20,8 +20,6 @@ #include <asm/mach-cobalt/cobalt.h> -extern void cobalt_handle_int(void); - /* * We have two types of interrupts that we handle, ones that come in through * the CPU interrupt lines, and ones that come in on the via chip. The CPU @@ -79,7 +77,7 @@ static inline void via_pic_irq(struct pt_regs *regs) do_IRQ(irq, regs); } -asmlinkage void cobalt_irq(struct pt_regs *regs) +asmlinkage void plat_irq_dispatch(struct pt_regs *regs) { unsigned pending; @@ -122,8 +120,6 @@ void __init arch_init_irq(void) */ GALILEO_OUTL(0, GT_INTRMASK_OFS); - set_except_vector(0, cobalt_handle_int); - init_i8259_irqs(); /* 0 ... 15 */ mips_cpu_irq_init(COBALT_CPU_IRQ); /* 16 ... 23 */ diff --git a/arch/mips/configs/atlas_defconfig b/arch/mips/configs/atlas_defconfig index 9e1ae95..4b080bc 100644 --- a/arch/mips/configs/atlas_defconfig +++ b/arch/mips/configs/atlas_defconfig @@ -1,7 +1,7 @@ # # Automatically generated make config: don't edit -# Linux kernel version: 2.6.16-rc1 -# Fri Jan 27 15:39:52 2006 +# Linux kernel version: 2.6.17-rc2 +# Mon Apr 24 14:50:55 2006 # CONFIG_MIPS=y @@ -64,6 +64,8 @@ CONFIG_MIPS_ATLAS=y # CONFIG_TOSHIBA_RBTX4927 is not set # CONFIG_TOSHIBA_RBTX4938 is not set CONFIG_RWSEM_GENERIC_SPINLOCK=y +CONFIG_GENERIC_FIND_NEXT_BIT=y +CONFIG_GENERIC_HWEIGHT=y CONFIG_GENERIC_CALIBRATE_DELAY=y CONFIG_DMA_NONCOHERENT=y CONFIG_DMA_NEED_PCI_MAP_STATE=y @@ -127,11 +129,11 @@ CONFIG_RM7000_CPU_SCACHE=y CONFIG_CPU_HAS_PREFETCH=y # CONFIG_MIPS_MT is not set # CONFIG_64BIT_PHYS_ADDR is not set -# CONFIG_CPU_ADVANCED is not set CONFIG_CPU_HAS_LLSC=y CONFIG_CPU_HAS_SYNC=y CONFIG_GENERIC_HARDIRQS=y CONFIG_GENERIC_IRQ_PROBE=y +CONFIG_CPU_SUPPORTS_HIGHMEM=y CONFIG_ARCH_FLATMEM_ENABLE=y CONFIG_SELECT_MEMORY_MODEL=y CONFIG_FLATMEM_MANUAL=y @@ -149,7 +151,6 @@ CONFIG_PREEMPT_NONE=y # Code maturity level options # CONFIG_EXPERIMENTAL=y -CONFIG_CLEAN_COMPILE=y CONFIG_BROKEN_ON_SMP=y CONFIG_INIT_ENV_ARG_LIMIT=32 @@ -165,6 +166,7 @@ CONFIG_SYSVIPC=y CONFIG_SYSCTL=y # CONFIG_AUDIT is not set # CONFIG_IKCONFIG is not set +CONFIG_RELAY=y CONFIG_INITRAMFS_SOURCE="" # CONFIG_CC_OPTIMIZE_FOR_SIZE is not set CONFIG_EMBEDDED=y @@ -178,10 +180,6 @@ CONFIG_BASE_FULL=y CONFIG_FUTEX=y CONFIG_EPOLL=y CONFIG_SHMEM=y -CONFIG_CC_ALIGN_FUNCTIONS=0 -CONFIG_CC_ALIGN_LABELS=0 -CONFIG_CC_ALIGN_LOOPS=0 -CONFIG_CC_ALIGN_JUMPS=0 CONFIG_SLAB=y # CONFIG_TINY_SHMEM is not set CONFIG_BASE_SMALL=0 @@ -193,7 +191,6 @@ CONFIG_BASE_SMALL=0 CONFIG_MODULES=y CONFIG_MODULE_UNLOAD=y # CONFIG_MODULE_FORCE_UNLOAD is not set -CONFIG_OBSOLETE_MODPARM=y CONFIG_MODVERSIONS=y CONFIG_MODULE_SRCVERSION_ALL=y CONFIG_KMOD=y @@ -202,6 +199,8 @@ CONFIG_KMOD=y # Block layer # # CONFIG_LBD is not set +# CONFIG_BLK_DEV_IO_TRACE is not set +# CONFIG_LSF is not set # # IO Schedulers @@ -221,7 +220,6 @@ CONFIG_DEFAULT_IOSCHED="anticipatory" # CONFIG_HW_HAS_PCI=y CONFIG_PCI=y -CONFIG_PCI_LEGACY_PROC=y CONFIG_MMU=y # @@ -249,6 +247,7 @@ CONFIG_NET=y # # Networking options # +# CONFIG_NETDEBUG is not set CONFIG_PACKET=y CONFIG_PACKET_MMAP=y CONFIG_UNIX=y @@ -281,6 +280,7 @@ CONFIG_SYN_COOKIES=y CONFIG_INET_AH=m CONFIG_INET_ESP=m CONFIG_INET_IPCOMP=m +CONFIG_INET_XFRM_TUNNEL=m CONFIG_INET_TUNNEL=m CONFIG_INET_DIAG=y CONFIG_INET_TCP_DIAG=y @@ -322,9 +322,12 @@ CONFIG_IP_VS_NQ=m CONFIG_IP_VS_FTP=m CONFIG_IPV6=m CONFIG_IPV6_PRIVACY=y +CONFIG_IPV6_ROUTER_PREF=y +CONFIG_IPV6_ROUTE_INFO=y CONFIG_INET6_AH=m CONFIG_INET6_ESP=m CONFIG_INET6_IPCOMP=m +CONFIG_INET6_XFRM_TUNNEL=m CONFIG_INET6_TUNNEL=m CONFIG_IPV6_TUNNEL=m CONFIG_NETFILTER=y @@ -348,11 +351,14 @@ CONFIG_NETFILTER_XT_MATCH_CONNBYTES=m CONFIG_NETFILTER_XT_MATCH_CONNMARK=m CONFIG_NETFILTER_XT_MATCH_CONNTRACK=m CONFIG_NETFILTER_XT_MATCH_DCCP=m +CONFIG_NETFILTER_XT_MATCH_ESP=m CONFIG_NETFILTER_XT_MATCH_HELPER=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_PHYSDEV=m CONFIG_NETFILTER_XT_MATCH_PKTTYPE=m CONFIG_NETFILTER_XT_MATCH_REALM=m @@ -376,20 +382,19 @@ CONFIG_IP_NF_IRC=m CONFIG_IP_NF_TFTP=m CONFIG_IP_NF_AMANDA=m CONFIG_IP_NF_PPTP=m +CONFIG_IP_NF_H323=m CONFIG_IP_NF_QUEUE=m CONFIG_IP_NF_IPTABLES=m CONFIG_IP_NF_MATCH_IPRANGE=m -CONFIG_IP_NF_MATCH_MULTIPORT=m CONFIG_IP_NF_MATCH_TOS=m CONFIG_IP_NF_MATCH_RECENT=m CONFIG_IP_NF_MATCH_ECN=m CONFIG_IP_NF_MATCH_DSCP=m -CONFIG_IP_NF_MATCH_AH_ESP=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_MATCH_HASHLIMIT=m -CONFIG_IP_NF_MATCH_POLICY=m CONFIG_IP_NF_FILTER=m CONFIG_IP_NF_TARGET_REJECT=m CONFIG_IP_NF_TARGET_LOG=m @@ -407,6 +412,7 @@ CONFIG_IP_NF_NAT_FTP=m CONFIG_IP_NF_NAT_TFTP=m CONFIG_IP_NF_NAT_AMANDA=m CONFIG_IP_NF_NAT_PPTP=m +CONFIG_IP_NF_NAT_H323=m CONFIG_IP_NF_MANGLE=m CONFIG_IP_NF_TARGET_TOS=m CONFIG_IP_NF_TARGET_ECN=m @@ -427,12 +433,10 @@ CONFIG_IP6_NF_MATCH_RT=m CONFIG_IP6_NF_MATCH_OPTS=m CONFIG_IP6_NF_MATCH_FRAG=m CONFIG_IP6_NF_MATCH_HL=m -CONFIG_IP6_NF_MATCH_MULTIPORT=m CONFIG_IP6_NF_MATCH_OWNER=m CONFIG_IP6_NF_MATCH_IPV6HEADER=m -CONFIG_IP6_NF_MATCH_AHESP=m +CONFIG_IP6_NF_MATCH_AH=m CONFIG_IP6_NF_MATCH_EUI64=m -CONFIG_IP6_NF_MATCH_POLICY=m CONFIG_IP6_NF_FILTER=m CONFIG_IP6_NF_TARGET_LOG=m CONFIG_IP6_NF_TARGET_REJECT=m @@ -478,6 +482,11 @@ CONFIG_IP_SCTP=m # CONFIG_SCTP_HMAC_NONE is not set # CONFIG_SCTP_HMAC_SHA1 is not set CONFIG_SCTP_HMAC_MD5=y + +# +# TIPC Configuration (EXPERIMENTAL) +# +# CONFIG_TIPC is not set # CONFIG_ATM is not set CONFIG_BRIDGE=m CONFIG_VLAN_8021Q=m @@ -492,11 +501,6 @@ CONFIG_IPDDP_ENCAP=y CONFIG_IPDDP_DECAP=y # CONFIG_X25 is not set # CONFIG_LAPB is not set - -# -# TIPC Configuration (EXPERIMENTAL) -# -# CONFIG_TIPC is not set CONFIG_NET_DIVERT=y # CONFIG_ECONET is not set # CONFIG_WAN_ROUTER is not set @@ -556,6 +560,9 @@ CONFIG_IEEE80211=m # CONFIG_IEEE80211_DEBUG is not set CONFIG_IEEE80211_CRYPT_WEP=m CONFIG_IEEE80211_CRYPT_CCMP=m +CONFIG_IEEE80211_SOFTMAC=m +# CONFIG_IEEE80211_SOFTMAC_DEBUG is not set +CONFIG_WIRELESS_EXT=y # # Device Drivers @@ -694,9 +701,8 @@ CONFIG_SCSI_SYM53C8XX_2=y CONFIG_SCSI_SYM53C8XX_DMA_ADDRESSING_MODE=0 CONFIG_SCSI_SYM53C8XX_DEFAULT_TAGS=16 CONFIG_SCSI_SYM53C8XX_MAX_TAGS=64 -# CONFIG_SCSI_SYM53C8XX_IOMAPPED is not set +CONFIG_SCSI_SYM53C8XX_MMIO=y # CONFIG_SCSI_IPR is not set -# CONFIG_SCSI_QLOGIC_FC is not set # CONFIG_SCSI_QLOGIC_1280 is not set # CONFIG_SCSI_QLA_FC is not set # CONFIG_SCSI_LPFC is not set @@ -715,6 +721,7 @@ CONFIG_MD_RAID0=m CONFIG_MD_RAID1=m CONFIG_MD_RAID10=m CONFIG_MD_RAID5=m +CONFIG_MD_RAID5_RESHAPE=y CONFIG_MD_RAID6=m CONFIG_MD_MULTIPATH=m CONFIG_MD_FAULTY=m @@ -921,6 +928,7 @@ CONFIG_HW_CONSOLE=y # CONFIG_SERIAL_8250=y CONFIG_SERIAL_8250_CONSOLE=y +CONFIG_SERIAL_8250_PCI=m CONFIG_SERIAL_8250_NR_UARTS=4 CONFIG_SERIAL_8250_RUNTIME_UARTS=4 # CONFIG_SERIAL_8250_EXTENDED is not set @@ -930,6 +938,7 @@ CONFIG_SERIAL_8250_RUNTIME_UARTS=4 # 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 @@ -988,10 +997,6 @@ CONFIG_LEGACY_PTY_COUNT=256 # # -# Multimedia Capabilities Port drivers -# - -# # Multimedia devices # # CONFIG_VIDEO_DEV is not set @@ -1022,6 +1027,7 @@ CONFIG_DUMMY_CONSOLE=y # CONFIG_USB_ARCH_HAS_HCD=y CONFIG_USB_ARCH_HAS_OHCI=y +CONFIG_USB_ARCH_HAS_EHCI=y # CONFIG_USB is not set # @@ -1039,13 +1045,31 @@ CONFIG_USB_ARCH_HAS_OHCI=y # CONFIG_MMC is not set # +# LED devices +# +# CONFIG_NEW_LEDS is not set + +# +# LED drivers +# + +# +# LED Triggers +# + +# # InfiniBand support # # CONFIG_INFINIBAND is not set # -# SN Devices +# EDAC - error detection and reporting (RAS) (EXPERIMENTAL) +# + +# +# Real Time Clock # +# CONFIG_RTC_CLASS is not set # # File systems @@ -1120,7 +1144,6 @@ CONFIG_SYSFS=y # CONFIG_TMPFS is not set # CONFIG_HUGETLB_PAGE is not set CONFIG_RAMFS=y -CONFIG_RELAYFS_FS=m # CONFIG_CONFIGFS_FS is not set # @@ -1140,7 +1163,6 @@ CONFIG_VXFS_FS=m # CONFIG_QNX4FS_FS is not set CONFIG_SYSV_FS=m CONFIG_UFS_FS=m -# CONFIG_UFS_FS_WRITE is not set # # Network File Systems @@ -1232,6 +1254,7 @@ CONFIG_NLS_UTF8=m # CONFIG_MAGIC_SYSRQ is not set # CONFIG_DEBUG_KERNEL is not set CONFIG_LOG_BUF_SHIFT=14 +# CONFIG_DEBUG_FS is not set CONFIG_CROSSCOMPILE=y CONFIG_CMDLINE="" diff --git a/arch/mips/configs/bigsur_defconfig b/arch/mips/configs/bigsur_defconfig index 3298410..d85cda5 100644 --- a/arch/mips/configs/bigsur_defconfig +++ b/arch/mips/configs/bigsur_defconfig @@ -1,7 +1,7 @@ # # Automatically generated make config: don't edit -# Linux kernel version: 2.6.16-rc1 -# Fri Jan 27 15:39:53 2006 +# Linux kernel version: 2.6.17-rc2 +# Mon Apr 24 14:50:55 2006 # CONFIG_MIPS=y @@ -80,6 +80,8 @@ CONFIG_SIBYTE_CFE=y # CONFIG_SIBYTE_SB1250_PROF is not set # CONFIG_SIBYTE_TBPROF is not set CONFIG_RWSEM_GENERIC_SPINLOCK=y +CONFIG_GENERIC_FIND_NEXT_BIT=y +CONFIG_GENERIC_HWEIGHT=y CONFIG_GENERIC_CALIBRATE_DELAY=y CONFIG_DMA_COHERENT=y CONFIG_CPU_BIG_ENDIAN=y @@ -154,7 +156,6 @@ CONFIG_PREEMPT_NONE=y # Code maturity level options # CONFIG_EXPERIMENTAL=y -CONFIG_CLEAN_COMPILE=y CONFIG_LOCK_KERNEL=y CONFIG_INIT_ENV_ARG_LIMIT=32 @@ -172,6 +173,7 @@ CONFIG_SYSCTL=y CONFIG_IKCONFIG=y CONFIG_IKCONFIG_PROC=y # CONFIG_CPUSETS is not set +# CONFIG_RELAY is not set CONFIG_INITRAMFS_SOURCE="" # CONFIG_CC_OPTIMIZE_FOR_SIZE is not set CONFIG_EMBEDDED=y @@ -186,10 +188,6 @@ CONFIG_BASE_FULL=y CONFIG_FUTEX=y CONFIG_EPOLL=y CONFIG_SHMEM=y -CONFIG_CC_ALIGN_FUNCTIONS=0 -CONFIG_CC_ALIGN_LABELS=0 -CONFIG_CC_ALIGN_LOOPS=0 -CONFIG_CC_ALIGN_JUMPS=0 CONFIG_SLAB=y # CONFIG_TINY_SHMEM is not set CONFIG_BASE_SMALL=0 @@ -201,7 +199,6 @@ CONFIG_BASE_SMALL=0 CONFIG_MODULES=y CONFIG_MODULE_UNLOAD=y # CONFIG_MODULE_FORCE_UNLOAD is not set -CONFIG_OBSOLETE_MODPARM=y CONFIG_MODVERSIONS=y CONFIG_MODULE_SRCVERSION_ALL=y CONFIG_KMOD=y @@ -210,6 +207,7 @@ CONFIG_STOP_MACHINE=y # # Block layer # +# CONFIG_BLK_DEV_IO_TRACE is not set # # IO Schedulers @@ -230,7 +228,6 @@ CONFIG_DEFAULT_IOSCHED="anticipatory" CONFIG_HW_HAS_PCI=y CONFIG_PCI=y CONFIG_PCI_DOMAINS=y -CONFIG_PCI_LEGACY_PROC=y CONFIG_PCI_DEBUG=y CONFIG_MMU=y @@ -249,6 +246,7 @@ CONFIG_MMU=y # CONFIG_BINFMT_ELF=y # CONFIG_BINFMT_MISC is not set +CONFIG_BUILD_ELF64=y CONFIG_MIPS32_COMPAT=y CONFIG_COMPAT=y CONFIG_MIPS32_O32=y @@ -263,6 +261,7 @@ CONFIG_NET=y # # Networking options # +# CONFIG_NETDEBUG is not set CONFIG_PACKET=y CONFIG_PACKET_MMAP=y CONFIG_UNIX=y @@ -284,12 +283,15 @@ CONFIG_IP_PNP_BOOTP=y # CONFIG_INET_AH is not set # CONFIG_INET_ESP is not set # CONFIG_INET_IPCOMP is not set -CONFIG_INET_TUNNEL=m +# CONFIG_INET_XFRM_TUNNEL is not set +# CONFIG_INET_TUNNEL is not set CONFIG_INET_DIAG=y CONFIG_INET_TCP_DIAG=y # CONFIG_TCP_CONG_ADVANCED is not set CONFIG_TCP_CONG_BIC=y # CONFIG_IPV6 is not set +# CONFIG_INET6_XFRM_TUNNEL is not set +# CONFIG_INET6_TUNNEL is not set # CONFIG_NETFILTER is not set # @@ -301,6 +303,11 @@ CONFIG_TCP_CONG_BIC=y # SCTP Configuration (EXPERIMENTAL) # # CONFIG_IP_SCTP is not set + +# +# TIPC Configuration (EXPERIMENTAL) +# +# CONFIG_TIPC is not set # CONFIG_ATM is not set # CONFIG_BRIDGE is not set # CONFIG_VLAN_8021Q is not set @@ -310,11 +317,6 @@ CONFIG_TCP_CONG_BIC=y # CONFIG_ATALK is not set # CONFIG_X25 is not set # CONFIG_LAPB is not set - -# -# TIPC Configuration (EXPERIMENTAL) -# -# CONFIG_TIPC is not set # CONFIG_NET_DIVERT is not set # CONFIG_ECONET is not set # CONFIG_WAN_ROUTER is not set @@ -377,7 +379,7 @@ CONFIG_BLK_DEV_LOOP=m CONFIG_BLK_DEV_NBD=m # CONFIG_BLK_DEV_SX8 is not set # CONFIG_BLK_DEV_RAM is not set -CONFIG_BLK_DEV_RAM_COUNT=16 +# CONFIG_BLK_DEV_INITRD is not set # CONFIG_CDROM_PKTCDVD is not set # CONFIG_ATA_OVER_ETH is not set @@ -575,6 +577,7 @@ CONFIG_SIBYTE_SB1250_DUART_CONSOLE=y # # Non-8250 serial port support # +# CONFIG_SERIAL_JSM is not set CONFIG_UNIX98_PTYS=y CONFIG_LEGACY_PTYS=y CONFIG_LEGACY_PTY_COUNT=256 @@ -637,7 +640,6 @@ CONFIG_I2C_ALGO_SIBYTE=y # CONFIG_I2C_PROSAVAGE is not set # CONFIG_I2C_SAVAGE4 is not set CONFIG_I2C_SIBYTE=y -# CONFIG_SCx200_ACB is not set # CONFIG_I2C_SIS5595 is not set # CONFIG_I2C_SIS630 is not set # CONFIG_I2C_SIS96X is not set @@ -656,9 +658,7 @@ CONFIG_SENSORS_EEPROM=y CONFIG_SENSORS_PCF8574=y CONFIG_SENSORS_PCA9539=y CONFIG_SENSORS_PCF8591=y -CONFIG_SENSORS_RTC8564=y CONFIG_SENSORS_MAX6875=y -# CONFIG_RTC_X1205_I2C is not set CONFIG_I2C_DEBUG_CORE=y CONFIG_I2C_DEBUG_ALGO=y CONFIG_I2C_DEBUG_BUS=y @@ -686,10 +686,6 @@ CONFIG_I2C_DEBUG_CHIP=y # # -# Multimedia Capabilities Port drivers -# - -# # Multimedia devices # # CONFIG_VIDEO_DEV is not set @@ -714,6 +710,7 @@ CONFIG_I2C_DEBUG_CHIP=y # CONFIG_USB_ARCH_HAS_HCD=y CONFIG_USB_ARCH_HAS_OHCI=y +CONFIG_USB_ARCH_HAS_EHCI=y # CONFIG_USB is not set # @@ -731,13 +728,31 @@ CONFIG_USB_ARCH_HAS_OHCI=y # CONFIG_MMC is not set # +# LED devices +# +# CONFIG_NEW_LEDS is not set + +# +# LED drivers +# + +# +# LED Triggers +# + +# # InfiniBand support # # CONFIG_INFINIBAND is not set # -# SN Devices +# EDAC - error detection and reporting (RAS) (EXPERIMENTAL) +# + +# +# Real Time Clock # +# CONFIG_RTC_CLASS is not set # # File systems @@ -785,7 +800,6 @@ CONFIG_SYSFS=y # CONFIG_TMPFS is not set # CONFIG_HUGETLB_PAGE is not set CONFIG_RAMFS=y -# CONFIG_RELAYFS_FS is not set # CONFIG_CONFIGFS_FS is not set # diff --git a/arch/mips/configs/capcella_defconfig b/arch/mips/configs/capcella_defconfig index 6c2961a..ca0af16 100644 --- a/arch/mips/configs/capcella_defconfig +++ b/arch/mips/configs/capcella_defconfig @@ -1,7 +1,7 @@ # # Automatically generated make config: don't edit -# Linux kernel version: 2.6.16-rc1 -# Fri Jan 27 15:39:54 2006 +# Linux kernel version: 2.6.17-rc2 +# Tue Apr 25 00:08:06 2006 # CONFIG_MIPS=y @@ -72,6 +72,8 @@ CONFIG_ZAO_CAPCELLA=y CONFIG_PCI_VR41XX=y # CONFIG_VRC4173 is not set CONFIG_RWSEM_GENERIC_SPINLOCK=y +CONFIG_GENERIC_FIND_NEXT_BIT=y +CONFIG_GENERIC_HWEIGHT=y CONFIG_GENERIC_CALIBRATE_DELAY=y CONFIG_DMA_NONCOHERENT=y CONFIG_DMA_NEED_PCI_MAP_STATE=y @@ -90,7 +92,7 @@ CONFIG_MIPS_L1_CACHE_SHIFT=5 # CONFIG_CPU_MIPS64_R2 is not set # CONFIG_CPU_R3000 is not set # CONFIG_CPU_TX39XX is not set -# CONFIG_CPU_VR41XX is not set +CONFIG_CPU_VR41XX=y # CONFIG_CPU_R4300 is not set # CONFIG_CPU_R4X00 is not set # CONFIG_CPU_TX49XX is not set @@ -103,18 +105,21 @@ CONFIG_MIPS_L1_CACHE_SHIFT=5 # CONFIG_CPU_RM7000 is not set # CONFIG_CPU_RM9000 is not set # CONFIG_CPU_SB1 is not set +CONFIG_SYS_HAS_CPU_VR41XX=y +CONFIG_SYS_SUPPORTS_32BIT_KERNEL=y +CONFIG_CPU_SUPPORTS_32BIT_KERNEL=y +CONFIG_CPU_SUPPORTS_64BIT_KERNEL=y # # Kernel type # -# CONFIG_32BIT is not set +CONFIG_32BIT=y # CONFIG_64BIT is not set CONFIG_PAGE_SIZE_4KB=y # CONFIG_PAGE_SIZE_8KB is not set # CONFIG_PAGE_SIZE_16KB is not set # CONFIG_PAGE_SIZE_64KB is not set # CONFIG_MIPS_MT is not set -CONFIG_CPU_HAS_LLSC=y CONFIG_CPU_HAS_SYNC=y CONFIG_GENERIC_HARDIRQS=y CONFIG_GENERIC_IRQ_PROBE=y @@ -135,7 +140,6 @@ CONFIG_PREEMPT_NONE=y # Code maturity level options # CONFIG_EXPERIMENTAL=y -CONFIG_CLEAN_COMPILE=y CONFIG_BROKEN_ON_SMP=y CONFIG_INIT_ENV_ARG_LIMIT=32 @@ -151,6 +155,7 @@ CONFIG_SYSVIPC=y CONFIG_SYSCTL=y # CONFIG_AUDIT is not set # CONFIG_IKCONFIG is not set +# CONFIG_RELAY is not set CONFIG_INITRAMFS_SOURCE="" # CONFIG_CC_OPTIMIZE_FOR_SIZE is not set CONFIG_EMBEDDED=y @@ -164,10 +169,6 @@ CONFIG_BASE_FULL=y CONFIG_FUTEX=y CONFIG_EPOLL=y CONFIG_SHMEM=y -CONFIG_CC_ALIGN_FUNCTIONS=0 -CONFIG_CC_ALIGN_LABELS=0 -CONFIG_CC_ALIGN_LOOPS=0 -CONFIG_CC_ALIGN_JUMPS=0 CONFIG_SLAB=y # CONFIG_TINY_SHMEM is not set CONFIG_BASE_SMALL=0 @@ -179,7 +180,6 @@ CONFIG_BASE_SMALL=0 CONFIG_MODULES=y CONFIG_MODULE_UNLOAD=y # CONFIG_MODULE_FORCE_UNLOAD is not set -CONFIG_OBSOLETE_MODPARM=y CONFIG_MODVERSIONS=y CONFIG_MODULE_SRCVERSION_ALL=y CONFIG_KMOD=y @@ -187,6 +187,9 @@ CONFIG_KMOD=y # # Block layer # +# CONFIG_LBD is not set +# CONFIG_BLK_DEV_IO_TRACE is not set +# CONFIG_LSF is not set # # IO Schedulers @@ -206,7 +209,6 @@ CONFIG_DEFAULT_IOSCHED="anticipatory" # CONFIG_HW_HAS_PCI=y CONFIG_PCI=y -CONFIG_PCI_LEGACY_PROC=y CONFIG_MMU=y # @@ -224,6 +226,7 @@ CONFIG_MMU=y # CONFIG_BINFMT_ELF=y # CONFIG_BINFMT_MISC is not set +CONFIG_TRAD_SIGNALS=y # # Networking @@ -233,6 +236,7 @@ CONFIG_NET=y # # Networking options # +# CONFIG_NETDEBUG is not set CONFIG_PACKET=y CONFIG_PACKET_MMAP=y CONFIG_UNIX=y @@ -255,12 +259,15 @@ CONFIG_IP_PNP_BOOTP=y # CONFIG_INET_AH is not set # CONFIG_INET_ESP is not set # CONFIG_INET_IPCOMP is not set -CONFIG_INET_TUNNEL=m +# CONFIG_INET_XFRM_TUNNEL is not set +# CONFIG_INET_TUNNEL is not set CONFIG_INET_DIAG=y CONFIG_INET_TCP_DIAG=y # CONFIG_TCP_CONG_ADVANCED is not set CONFIG_TCP_CONG_BIC=y # CONFIG_IPV6 is not set +# CONFIG_INET6_XFRM_TUNNEL is not set +# CONFIG_INET6_TUNNEL is not set # CONFIG_NETFILTER is not set # @@ -272,6 +279,11 @@ CONFIG_TCP_CONG_BIC=y # SCTP Configuration (EXPERIMENTAL) # # CONFIG_IP_SCTP is not set + +# +# TIPC Configuration (EXPERIMENTAL) +# +# CONFIG_TIPC is not set # CONFIG_ATM is not set # CONFIG_BRIDGE is not set # CONFIG_VLAN_8021Q is not set @@ -281,11 +293,6 @@ CONFIG_TCP_CONG_BIC=y # CONFIG_ATALK is not set # CONFIG_X25 is not set # CONFIG_LAPB is not set - -# -# TIPC Configuration (EXPERIMENTAL) -# -# CONFIG_TIPC is not set # CONFIG_NET_DIVERT is not set # CONFIG_ECONET is not set # CONFIG_WAN_ROUTER is not set @@ -302,10 +309,7 @@ CONFIG_TCP_CONG_BIC=y # CONFIG_HAMRADIO is not set # CONFIG_IRDA is not set # CONFIG_BT is not set -CONFIG_IEEE80211=m -# CONFIG_IEEE80211_DEBUG is not set -CONFIG_IEEE80211_CRYPT_WEP=m -CONFIG_IEEE80211_CRYPT_CCMP=m +# CONFIG_IEEE80211 is not set # # Device Drivers @@ -348,10 +352,12 @@ CONFIG_CONNECTOR=m # CONFIG_BLK_DEV_LOOP is not set # CONFIG_BLK_DEV_NBD is not set # CONFIG_BLK_DEV_SX8 is not set -# CONFIG_BLK_DEV_RAM is not set +CONFIG_BLK_DEV_RAM=y CONFIG_BLK_DEV_RAM_COUNT=16 +CONFIG_BLK_DEV_RAM_SIZE=4096 +# CONFIG_BLK_DEV_INITRD is not set # CONFIG_CDROM_PKTCDVD is not set -CONFIG_ATA_OVER_ETH=m +# CONFIG_ATA_OVER_ETH is not set # # ATA/ATAPI/MFM/RLL support @@ -578,6 +584,11 @@ CONFIG_HW_CONSOLE=y # # Non-8250 serial port support # +CONFIG_SERIAL_CORE=y +CONFIG_SERIAL_CORE_CONSOLE=y +CONFIG_SERIAL_VR41XX=y +CONFIG_SERIAL_VR41XX_CONSOLE=y +# CONFIG_SERIAL_JSM is not set CONFIG_UNIX98_PTYS=y CONFIG_LEGACY_PTYS=y CONFIG_LEGACY_PTY_COUNT=256 @@ -601,6 +612,7 @@ CONFIG_LEGACY_PTY_COUNT=256 # Ftape, the floppy tape device driver # # CONFIG_DRM is not set +CONFIG_GPIO_VR41XX=y # CONFIG_RAW_DRIVER is not set # @@ -636,10 +648,6 @@ CONFIG_LEGACY_PTY_COUNT=256 # # -# Multimedia Capabilities Port drivers -# - -# # Multimedia devices # # CONFIG_VIDEO_DEV is not set @@ -670,6 +678,7 @@ CONFIG_DUMMY_CONSOLE=y # CONFIG_USB_ARCH_HAS_HCD=y CONFIG_USB_ARCH_HAS_OHCI=y +CONFIG_USB_ARCH_HAS_EHCI=y # CONFIG_USB is not set # @@ -687,13 +696,48 @@ CONFIG_USB_ARCH_HAS_OHCI=y # CONFIG_MMC is not set # +# LED devices +# +# CONFIG_NEW_LEDS is not set + +# +# LED drivers +# + +# +# LED Triggers +# + +# # InfiniBand support # # CONFIG_INFINIBAND is not set # -# SN Devices +# EDAC - error detection and reporting (RAS) (EXPERIMENTAL) +# + +# +# Real Time Clock +# +CONFIG_RTC_LIB=y +CONFIG_RTC_CLASS=y +CONFIG_RTC_HCTOSYS=y +CONFIG_RTC_HCTOSYS_DEVICE="rtc0" + +# +# RTC interfaces +# +CONFIG_RTC_INTF_SYSFS=y +CONFIG_RTC_INTF_PROC=y +CONFIG_RTC_INTF_DEV=y + +# +# RTC drivers # +# CONFIG_RTC_DRV_M48T86 is not set +CONFIG_RTC_DRV_VR41XX=y +# CONFIG_RTC_DRV_TEST is not set # # File systems @@ -712,7 +756,7 @@ CONFIG_EXT2_FS=y CONFIG_INOTIFY=y # CONFIG_QUOTA is not set CONFIG_DNOTIFY=y -CONFIG_AUTOFS_FS=y +# CONFIG_AUTOFS_FS is not set CONFIG_AUTOFS4_FS=y CONFIG_FUSE_FS=m @@ -735,10 +779,9 @@ CONFIG_FUSE_FS=m CONFIG_PROC_FS=y CONFIG_PROC_KCORE=y CONFIG_SYSFS=y -# CONFIG_TMPFS is not set +CONFIG_TMPFS=y # CONFIG_HUGETLB_PAGE is not set CONFIG_RAMFS=y -CONFIG_RELAYFS_FS=m # CONFIG_CONFIGFS_FS is not set # @@ -805,44 +848,20 @@ CONFIG_MSDOS_PARTITION=y # CONFIG_MAGIC_SYSRQ is not set # CONFIG_DEBUG_KERNEL is not set CONFIG_LOG_BUF_SHIFT=14 +# CONFIG_DEBUG_FS is not set CONFIG_CROSSCOMPILE=y CONFIG_CMDLINE="mem=32M console=ttyVR0,38400" # # Security options # -CONFIG_KEYS=y -CONFIG_KEYS_DEBUG_PROC_KEYS=y +# CONFIG_KEYS is not set # CONFIG_SECURITY is not set # # Cryptographic options # -CONFIG_CRYPTO=y -CONFIG_CRYPTO_HMAC=y -CONFIG_CRYPTO_NULL=m -CONFIG_CRYPTO_MD4=m -CONFIG_CRYPTO_MD5=m -CONFIG_CRYPTO_SHA1=m -CONFIG_CRYPTO_SHA256=m -CONFIG_CRYPTO_SHA512=m -CONFIG_CRYPTO_WP512=m -CONFIG_CRYPTO_TGR192=m -CONFIG_CRYPTO_DES=m -CONFIG_CRYPTO_BLOWFISH=m -CONFIG_CRYPTO_TWOFISH=m -CONFIG_CRYPTO_SERPENT=m -CONFIG_CRYPTO_AES=m -CONFIG_CRYPTO_CAST5=m -CONFIG_CRYPTO_CAST6=m -CONFIG_CRYPTO_TEA=m -CONFIG_CRYPTO_ARC4=m -CONFIG_CRYPTO_KHAZAD=m -CONFIG_CRYPTO_ANUBIS=m -CONFIG_CRYPTO_DEFLATE=m -CONFIG_CRYPTO_MICHAEL_MIC=m -CONFIG_CRYPTO_CRC32C=m -# CONFIG_CRYPTO_TEST is not set +# CONFIG_CRYPTO is not set # # Hardware crypto devices @@ -852,8 +871,6 @@ CONFIG_CRYPTO_CRC32C=m # Library routines # # CONFIG_CRC_CCITT is not set -CONFIG_CRC16=m +# CONFIG_CRC16 is not set CONFIG_CRC32=y -CONFIG_LIBCRC32C=m -CONFIG_ZLIB_INFLATE=m -CONFIG_ZLIB_DEFLATE=m +# CONFIG_LIBCRC32C is not set diff --git a/arch/mips/configs/cobalt_defconfig b/arch/mips/configs/cobalt_defconfig index 8336b21..7d269e6 100644 --- a/arch/mips/configs/cobalt_defconfig +++ b/arch/mips/configs/cobalt_defconfig @@ -1,7 +1,7 @@ # # Automatically generated make config: don't edit -# Linux kernel version: 2.6.16-rc1 -# Fri Jan 27 15:39:55 2006 +# Linux kernel version: 2.6.17-rc2 +# Mon Apr 24 14:50:57 2006 # CONFIG_MIPS=y @@ -63,7 +63,10 @@ CONFIG_MIPS_COBALT=y # CONFIG_TOSHIBA_JMR3927 is not set # CONFIG_TOSHIBA_RBTX4927 is not set # CONFIG_TOSHIBA_RBTX4938 is not set +CONFIG_EARLY_PRINTK=y CONFIG_RWSEM_GENERIC_SPINLOCK=y +CONFIG_GENERIC_FIND_NEXT_BIT=y +CONFIG_GENERIC_HWEIGHT=y CONFIG_GENERIC_CALIBRATE_DELAY=y CONFIG_DMA_NONCOHERENT=y CONFIG_DMA_NEED_PCI_MAP_STATE=y @@ -113,7 +116,6 @@ CONFIG_PAGE_SIZE_4KB=y # CONFIG_PAGE_SIZE_16KB is not set # CONFIG_PAGE_SIZE_64KB is not set # CONFIG_MIPS_MT is not set -# CONFIG_CPU_ADVANCED is not set CONFIG_CPU_HAS_LLSC=y CONFIG_CPU_HAS_SYNC=y CONFIG_GENERIC_HARDIRQS=y @@ -135,7 +137,6 @@ CONFIG_PREEMPT_NONE=y # Code maturity level options # CONFIG_EXPERIMENTAL=y -CONFIG_CLEAN_COMPILE=y CONFIG_BROKEN_ON_SMP=y CONFIG_INIT_ENV_ARG_LIMIT=32 @@ -151,6 +152,7 @@ CONFIG_SYSVIPC=y CONFIG_SYSCTL=y # CONFIG_AUDIT is not set # CONFIG_IKCONFIG is not set +CONFIG_RELAY=y CONFIG_INITRAMFS_SOURCE="" # CONFIG_CC_OPTIMIZE_FOR_SIZE is not set CONFIG_EMBEDDED=y @@ -164,10 +166,6 @@ CONFIG_BASE_FULL=y CONFIG_FUTEX=y CONFIG_EPOLL=y CONFIG_SHMEM=y -CONFIG_CC_ALIGN_FUNCTIONS=0 -CONFIG_CC_ALIGN_LABELS=0 -CONFIG_CC_ALIGN_LOOPS=0 -CONFIG_CC_ALIGN_JUMPS=0 CONFIG_SLAB=y # CONFIG_TINY_SHMEM is not set CONFIG_BASE_SMALL=0 @@ -182,6 +180,8 @@ CONFIG_BASE_SMALL=0 # Block layer # # CONFIG_LBD is not set +# CONFIG_BLK_DEV_IO_TRACE is not set +# CONFIG_LSF is not set # # IO Schedulers @@ -201,7 +201,6 @@ CONFIG_DEFAULT_IOSCHED="anticipatory" # CONFIG_HW_HAS_PCI=y CONFIG_PCI=y -CONFIG_PCI_LEGACY_PROC=y CONFIG_MMU=y # @@ -229,6 +228,7 @@ CONFIG_NET=y # # Networking options # +# CONFIG_NETDEBUG is not set CONFIG_PACKET=y # CONFIG_PACKET_MMAP is not set CONFIG_UNIX=y @@ -247,12 +247,15 @@ CONFIG_IP_FIB_HASH=y # CONFIG_INET_AH is not set # CONFIG_INET_ESP is not set # CONFIG_INET_IPCOMP is not set -CONFIG_INET_TUNNEL=y +# CONFIG_INET_XFRM_TUNNEL is not set +# CONFIG_INET_TUNNEL is not set CONFIG_INET_DIAG=y CONFIG_INET_TCP_DIAG=y # CONFIG_TCP_CONG_ADVANCED is not set CONFIG_TCP_CONG_BIC=y # CONFIG_IPV6 is not set +# CONFIG_INET6_XFRM_TUNNEL is not set +# CONFIG_INET6_TUNNEL is not set # CONFIG_NETFILTER is not set # @@ -264,6 +267,11 @@ CONFIG_TCP_CONG_BIC=y # SCTP Configuration (EXPERIMENTAL) # # CONFIG_IP_SCTP is not set + +# +# TIPC Configuration (EXPERIMENTAL) +# +# CONFIG_TIPC is not set # CONFIG_ATM is not set # CONFIG_BRIDGE is not set # CONFIG_VLAN_8021Q is not set @@ -273,11 +281,6 @@ CONFIG_TCP_CONG_BIC=y # CONFIG_ATALK is not set # CONFIG_X25 is not set # CONFIG_LAPB is not set - -# -# TIPC Configuration (EXPERIMENTAL) -# -# CONFIG_TIPC is not set # CONFIG_NET_DIVERT is not set # CONFIG_ECONET is not set # CONFIG_WAN_ROUTER is not set @@ -298,6 +301,9 @@ CONFIG_IEEE80211=y # CONFIG_IEEE80211_DEBUG is not set CONFIG_IEEE80211_CRYPT_WEP=y CONFIG_IEEE80211_CRYPT_CCMP=y +CONFIG_IEEE80211_SOFTMAC=y +# CONFIG_IEEE80211_SOFTMAC_DEBUG is not set +CONFIG_WIRELESS_EXT=y # # Device Drivers @@ -343,7 +349,7 @@ CONFIG_BLK_DEV_LOOP=y # CONFIG_BLK_DEV_NBD is not set # CONFIG_BLK_DEV_SX8 is not set # CONFIG_BLK_DEV_RAM is not set -CONFIG_BLK_DEV_RAM_COUNT=16 +# CONFIG_BLK_DEV_INITRD is not set CONFIG_CDROM_PKTCDVD=y CONFIG_CDROM_PKTCDVD_BUFFERS=8 # CONFIG_CDROM_PKTCDVD_WCACHE is not set @@ -593,6 +599,7 @@ CONFIG_HW_CONSOLE=y # CONFIG_SERIAL_8250=y CONFIG_SERIAL_8250_CONSOLE=y +CONFIG_SERIAL_8250_PCI=y CONFIG_SERIAL_8250_NR_UARTS=4 CONFIG_SERIAL_8250_RUNTIME_UARTS=4 # CONFIG_SERIAL_8250_EXTENDED is not set @@ -602,6 +609,7 @@ CONFIG_SERIAL_8250_RUNTIME_UARTS=4 # 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 @@ -660,10 +668,6 @@ CONFIG_COBALT_LCD=y # # -# Multimedia Capabilities Port drivers -# - -# # Multimedia devices # # CONFIG_VIDEO_DEV is not set @@ -694,6 +698,7 @@ CONFIG_DUMMY_CONSOLE=y # CONFIG_USB_ARCH_HAS_HCD=y CONFIG_USB_ARCH_HAS_OHCI=y +CONFIG_USB_ARCH_HAS_EHCI=y # CONFIG_USB is not set # @@ -711,13 +716,31 @@ CONFIG_USB_ARCH_HAS_OHCI=y # CONFIG_MMC is not set # +# LED devices +# +# CONFIG_NEW_LEDS is not set + +# +# LED drivers +# + +# +# LED Triggers +# + +# # InfiniBand support # # CONFIG_INFINIBAND is not set # -# SN Devices +# EDAC - error detection and reporting (RAS) (EXPERIMENTAL) +# + +# +# Real Time Clock # +# CONFIG_RTC_CLASS is not set # # File systems @@ -765,7 +788,6 @@ CONFIG_SYSFS=y # CONFIG_TMPFS is not set # CONFIG_HUGETLB_PAGE is not set CONFIG_RAMFS=y -CONFIG_RELAYFS_FS=y # CONFIG_CONFIGFS_FS is not set # @@ -828,6 +850,8 @@ CONFIG_MSDOS_PARTITION=y # CONFIG_MAGIC_SYSRQ is not set # CONFIG_DEBUG_KERNEL is not set CONFIG_LOG_BUF_SHIFT=14 +# CONFIG_DEBUG_FS is not set +# CONFIG_UNWIND_INFO is not set CONFIG_CROSSCOMPILE=y CONFIG_CMDLINE="" diff --git a/arch/mips/configs/db1000_defconfig b/arch/mips/configs/db1000_defconfig index 7f07140..579b665 100644 --- a/arch/mips/configs/db1000_defconfig +++ b/arch/mips/configs/db1000_defconfig @@ -1,7 +1,7 @@ # # Automatically generated make config: don't edit -# Linux kernel version: 2.6.16-rc1 -# Fri Jan 27 15:39:56 2006 +# Linux kernel version: 2.6.17-rc2 +# Mon Apr 24 14:50:57 2006 # CONFIG_MIPS=y @@ -64,6 +64,8 @@ CONFIG_MIPS_DB1000=y # CONFIG_TOSHIBA_RBTX4927 is not set # CONFIG_TOSHIBA_RBTX4938 is not set CONFIG_RWSEM_GENERIC_SPINLOCK=y +CONFIG_GENERIC_FIND_NEXT_BIT=y +CONFIG_GENERIC_HWEIGHT=y CONFIG_GENERIC_CALIBRATE_DELAY=y CONFIG_DMA_NONCOHERENT=y CONFIG_DMA_NEED_PCI_MAP_STATE=y @@ -114,11 +116,11 @@ CONFIG_PAGE_SIZE_4KB=y CONFIG_CPU_HAS_PREFETCH=y # CONFIG_MIPS_MT is not set CONFIG_64BIT_PHYS_ADDR=y -# CONFIG_CPU_ADVANCED is not set CONFIG_CPU_HAS_LLSC=y CONFIG_CPU_HAS_SYNC=y CONFIG_GENERIC_HARDIRQS=y CONFIG_GENERIC_IRQ_PROBE=y +CONFIG_CPU_SUPPORTS_HIGHMEM=y CONFIG_ARCH_FLATMEM_ENABLE=y CONFIG_SELECT_MEMORY_MODEL=y CONFIG_FLATMEM_MANUAL=y @@ -136,7 +138,6 @@ CONFIG_PREEMPT_NONE=y # Code maturity level options # CONFIG_EXPERIMENTAL=y -CONFIG_CLEAN_COMPILE=y CONFIG_BROKEN_ON_SMP=y CONFIG_INIT_ENV_ARG_LIMIT=32 @@ -152,6 +153,7 @@ CONFIG_SYSVIPC=y CONFIG_SYSCTL=y # CONFIG_AUDIT is not set # CONFIG_IKCONFIG is not set +CONFIG_RELAY=y CONFIG_INITRAMFS_SOURCE="" # CONFIG_CC_OPTIMIZE_FOR_SIZE is not set CONFIG_EMBEDDED=y @@ -165,10 +167,6 @@ CONFIG_BASE_FULL=y CONFIG_FUTEX=y CONFIG_EPOLL=y CONFIG_SHMEM=y -CONFIG_CC_ALIGN_FUNCTIONS=0 -CONFIG_CC_ALIGN_LABELS=0 -CONFIG_CC_ALIGN_LOOPS=0 -CONFIG_CC_ALIGN_JUMPS=0 CONFIG_SLAB=y # CONFIG_TINY_SHMEM is not set CONFIG_BASE_SMALL=0 @@ -181,7 +179,6 @@ CONFIG_OBSOLETE_INTERMODULE=y CONFIG_MODULES=y CONFIG_MODULE_UNLOAD=y # CONFIG_MODULE_FORCE_UNLOAD is not set -CONFIG_OBSOLETE_MODPARM=y CONFIG_MODVERSIONS=y CONFIG_MODULE_SRCVERSION_ALL=y CONFIG_KMOD=y @@ -190,6 +187,8 @@ CONFIG_KMOD=y # Block layer # # CONFIG_LBD is not set +# CONFIG_BLK_DEV_IO_TRACE is not set +# CONFIG_LSF is not set # # IO Schedulers @@ -245,6 +244,7 @@ CONFIG_NET=y # # Networking options # +# CONFIG_NETDEBUG is not set CONFIG_PACKET=y # CONFIG_PACKET_MMAP is not set CONFIG_UNIX=y @@ -267,7 +267,8 @@ CONFIG_IP_PNP_BOOTP=y # CONFIG_INET_AH is not set # CONFIG_INET_ESP is not set # CONFIG_INET_IPCOMP is not set -CONFIG_INET_TUNNEL=m +# CONFIG_INET_XFRM_TUNNEL is not set +# CONFIG_INET_TUNNEL is not set CONFIG_INET_DIAG=y CONFIG_INET_TCP_DIAG=y # CONFIG_TCP_CONG_ADVANCED is not set @@ -278,6 +279,8 @@ CONFIG_TCP_CONG_BIC=y # # CONFIG_IP_VS is not set # CONFIG_IPV6 is not set +# CONFIG_INET6_XFRM_TUNNEL is not set +# CONFIG_INET6_TUNNEL is not set CONFIG_NETFILTER=y # CONFIG_NETFILTER_DEBUG is not set @@ -294,10 +297,13 @@ CONFIG_NETFILTER_XT_TARGET_MARK=m CONFIG_NETFILTER_XT_TARGET_NFQUEUE=m CONFIG_NETFILTER_XT_MATCH_COMMENT=m CONFIG_NETFILTER_XT_MATCH_DCCP=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_REALM=m CONFIG_NETFILTER_XT_MATCH_SCTP=m @@ -321,6 +327,11 @@ CONFIG_NETFILTER_XT_MATCH_TCPMSS=m # SCTP Configuration (EXPERIMENTAL) # # CONFIG_IP_SCTP is not set + +# +# TIPC Configuration (EXPERIMENTAL) +# +# CONFIG_TIPC is not set # CONFIG_ATM is not set # CONFIG_BRIDGE is not set # CONFIG_VLAN_8021Q is not set @@ -330,11 +341,6 @@ CONFIG_NETFILTER_XT_MATCH_TCPMSS=m # CONFIG_ATALK is not set # CONFIG_X25 is not set # CONFIG_LAPB is not set - -# -# TIPC Configuration (EXPERIMENTAL) -# -# CONFIG_TIPC is not set # CONFIG_NET_DIVERT is not set # CONFIG_ECONET is not set # CONFIG_WAN_ROUTER is not set @@ -356,6 +362,9 @@ CONFIG_IEEE80211=m # CONFIG_IEEE80211_DEBUG is not set CONFIG_IEEE80211_CRYPT_WEP=m CONFIG_IEEE80211_CRYPT_CCMP=m +CONFIG_IEEE80211_SOFTMAC=m +# CONFIG_IEEE80211_SOFTMAC_DEBUG is not set +CONFIG_WIRELESS_EXT=y # # Device Drivers @@ -412,7 +421,6 @@ CONFIG_MTD_CFI_I2=y # CONFIG_MTD_CFI_I8 is not set # CONFIG_MTD_CFI_INTELEXT is not set CONFIG_MTD_CFI_AMDSTD=y -CONFIG_MTD_CFI_AMDSTD_RETRY=0 # CONFIG_MTD_CFI_STAA is not set CONFIG_MTD_CFI_UTIL=y # CONFIG_MTD_RAM is not set @@ -434,7 +442,6 @@ CONFIG_MTD_ALCHEMY=y # CONFIG_MTD_SLRAM is not set # CONFIG_MTD_PHRAM is not set # CONFIG_MTD_MTDRAM is not set -# CONFIG_MTD_BLKMTD is not set # CONFIG_MTD_BLOCK2MTD is not set # @@ -471,7 +478,7 @@ CONFIG_BLK_DEV_LOOP=y # CONFIG_BLK_DEV_CRYPTOLOOP is not set # CONFIG_BLK_DEV_NBD is not set # CONFIG_BLK_DEV_RAM is not set -CONFIG_BLK_DEV_RAM_COUNT=16 +# CONFIG_BLK_DEV_INITRD is not set CONFIG_CDROM_PKTCDVD=m CONFIG_CDROM_PKTCDVD_BUFFERS=8 # CONFIG_CDROM_PKTCDVD_WCACHE is not set @@ -722,10 +729,6 @@ CONFIG_SYNCLINK_CS=m # # -# Multimedia Capabilities Port drivers -# - -# # Multimedia devices # # CONFIG_VIDEO_DEV is not set @@ -756,6 +759,7 @@ CONFIG_DUMMY_CONSOLE=y # CONFIG_USB_ARCH_HAS_HCD=y CONFIG_USB_ARCH_HAS_OHCI=y +# CONFIG_USB_ARCH_HAS_EHCI is not set # CONFIG_USB is not set # @@ -773,12 +777,30 @@ CONFIG_USB_ARCH_HAS_OHCI=y # CONFIG_MMC is not set # +# LED devices +# +# CONFIG_NEW_LEDS is not set + +# +# LED drivers +# + +# +# LED Triggers +# + +# # InfiniBand support # # -# SN Devices +# EDAC - error detection and reporting (RAS) (EXPERIMENTAL) +# + +# +# Real Time Clock # +# CONFIG_RTC_CLASS is not set # # File systems @@ -836,7 +858,6 @@ CONFIG_SYSFS=y CONFIG_TMPFS=y # CONFIG_HUGETLB_PAGE is not set CONFIG_RAMFS=y -CONFIG_RELAYFS_FS=m # CONFIG_CONFIGFS_FS is not set # @@ -945,6 +966,7 @@ CONFIG_NLS_DEFAULT="iso8859-1" # CONFIG_MAGIC_SYSRQ is not set # CONFIG_DEBUG_KERNEL is not set CONFIG_LOG_BUF_SHIFT=14 +# CONFIG_DEBUG_FS is not set CONFIG_CROSSCOMPILE=y CONFIG_CMDLINE="" diff --git a/arch/mips/configs/db1100_defconfig b/arch/mips/configs/db1100_defconfig index 98590ca..e5eb538 100644 --- a/arch/mips/configs/db1100_defconfig +++ b/arch/mips/configs/db1100_defconfig @@ -1,7 +1,7 @@ # # Automatically generated make config: don't edit -# Linux kernel version: 2.6.16-rc1 -# Fri Jan 27 15:39:57 2006 +# Linux kernel version: 2.6.17-rc2 +# Mon Apr 24 14:50:58 2006 # CONFIG_MIPS=y @@ -64,6 +64,8 @@ CONFIG_MIPS_DB1100=y # CONFIG_TOSHIBA_RBTX4927 is not set # CONFIG_TOSHIBA_RBTX4938 is not set CONFIG_RWSEM_GENERIC_SPINLOCK=y +CONFIG_GENERIC_FIND_NEXT_BIT=y +CONFIG_GENERIC_HWEIGHT=y CONFIG_GENERIC_CALIBRATE_DELAY=y CONFIG_DMA_NONCOHERENT=y CONFIG_DMA_NEED_PCI_MAP_STATE=y @@ -114,11 +116,11 @@ CONFIG_PAGE_SIZE_4KB=y CONFIG_CPU_HAS_PREFETCH=y # CONFIG_MIPS_MT is not set CONFIG_64BIT_PHYS_ADDR=y -# CONFIG_CPU_ADVANCED is not set CONFIG_CPU_HAS_LLSC=y CONFIG_CPU_HAS_SYNC=y CONFIG_GENERIC_HARDIRQS=y CONFIG_GENERIC_IRQ_PROBE=y +CONFIG_CPU_SUPPORTS_HIGHMEM=y CONFIG_ARCH_FLATMEM_ENABLE=y CONFIG_SELECT_MEMORY_MODEL=y CONFIG_FLATMEM_MANUAL=y @@ -136,7 +138,6 @@ CONFIG_PREEMPT_NONE=y # Code maturity level options # CONFIG_EXPERIMENTAL=y -CONFIG_CLEAN_COMPILE=y CONFIG_BROKEN_ON_SMP=y CONFIG_INIT_ENV_ARG_LIMIT=32 @@ -152,6 +153,7 @@ CONFIG_SYSVIPC=y CONFIG_SYSCTL=y # CONFIG_AUDIT is not set # CONFIG_IKCONFIG is not set +CONFIG_RELAY=y CONFIG_INITRAMFS_SOURCE="" # CONFIG_CC_OPTIMIZE_FOR_SIZE is not set CONFIG_EMBEDDED=y @@ -165,10 +167,6 @@ CONFIG_BASE_FULL=y CONFIG_FUTEX=y CONFIG_EPOLL=y CONFIG_SHMEM=y -CONFIG_CC_ALIGN_FUNCTIONS=0 -CONFIG_CC_ALIGN_LABELS=0 -CONFIG_CC_ALIGN_LOOPS=0 -CONFIG_CC_ALIGN_JUMPS=0 CONFIG_SLAB=y # CONFIG_TINY_SHMEM is not set CONFIG_BASE_SMALL=0 @@ -181,7 +179,6 @@ CONFIG_OBSOLETE_INTERMODULE=y CONFIG_MODULES=y CONFIG_MODULE_UNLOAD=y # CONFIG_MODULE_FORCE_UNLOAD is not set -CONFIG_OBSOLETE_MODPARM=y CONFIG_MODVERSIONS=y CONFIG_MODULE_SRCVERSION_ALL=y CONFIG_KMOD=y @@ -190,6 +187,8 @@ CONFIG_KMOD=y # Block layer # # CONFIG_LBD is not set +# CONFIG_BLK_DEV_IO_TRACE is not set +# CONFIG_LSF is not set # # IO Schedulers @@ -234,6 +233,7 @@ CONFIG_NET=y # # Networking options # +# CONFIG_NETDEBUG is not set CONFIG_PACKET=y # CONFIG_PACKET_MMAP is not set CONFIG_UNIX=y @@ -256,7 +256,8 @@ CONFIG_IP_PNP_BOOTP=y # CONFIG_INET_AH is not set # CONFIG_INET_ESP is not set # CONFIG_INET_IPCOMP is not set -CONFIG_INET_TUNNEL=m +# CONFIG_INET_XFRM_TUNNEL is not set +# CONFIG_INET_TUNNEL is not set CONFIG_INET_DIAG=y CONFIG_INET_TCP_DIAG=y # CONFIG_TCP_CONG_ADVANCED is not set @@ -267,6 +268,8 @@ CONFIG_TCP_CONG_BIC=y # # CONFIG_IP_VS is not set # CONFIG_IPV6 is not set +# CONFIG_INET6_XFRM_TUNNEL is not set +# CONFIG_INET6_TUNNEL is not set CONFIG_NETFILTER=y # CONFIG_NETFILTER_DEBUG is not set @@ -283,10 +286,13 @@ CONFIG_NETFILTER_XT_TARGET_MARK=m CONFIG_NETFILTER_XT_TARGET_NFQUEUE=m CONFIG_NETFILTER_XT_MATCH_COMMENT=m CONFIG_NETFILTER_XT_MATCH_DCCP=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_REALM=m CONFIG_NETFILTER_XT_MATCH_SCTP=m @@ -310,6 +316,11 @@ CONFIG_NETFILTER_XT_MATCH_TCPMSS=m # SCTP Configuration (EXPERIMENTAL) # # CONFIG_IP_SCTP is not set + +# +# TIPC Configuration (EXPERIMENTAL) +# +# CONFIG_TIPC is not set # CONFIG_ATM is not set # CONFIG_BRIDGE is not set # CONFIG_VLAN_8021Q is not set @@ -319,11 +330,6 @@ CONFIG_NETFILTER_XT_MATCH_TCPMSS=m # CONFIG_ATALK is not set # CONFIG_X25 is not set # CONFIG_LAPB is not set - -# -# TIPC Configuration (EXPERIMENTAL) -# -# CONFIG_TIPC is not set # CONFIG_NET_DIVERT is not set # CONFIG_ECONET is not set # CONFIG_WAN_ROUTER is not set @@ -345,6 +351,9 @@ CONFIG_IEEE80211=m # CONFIG_IEEE80211_DEBUG is not set CONFIG_IEEE80211_CRYPT_WEP=m CONFIG_IEEE80211_CRYPT_CCMP=m +CONFIG_IEEE80211_SOFTMAC=m +# CONFIG_IEEE80211_SOFTMAC_DEBUG is not set +CONFIG_WIRELESS_EXT=y # # Device Drivers @@ -401,7 +410,6 @@ CONFIG_MTD_CFI_I2=y # CONFIG_MTD_CFI_I8 is not set # CONFIG_MTD_CFI_INTELEXT is not set CONFIG_MTD_CFI_AMDSTD=y -CONFIG_MTD_CFI_AMDSTD_RETRY=0 # CONFIG_MTD_CFI_STAA is not set CONFIG_MTD_CFI_UTIL=y # CONFIG_MTD_RAM is not set @@ -423,7 +431,6 @@ CONFIG_MTD_ALCHEMY=y # CONFIG_MTD_SLRAM is not set # CONFIG_MTD_PHRAM is not set # CONFIG_MTD_MTDRAM is not set -# CONFIG_MTD_BLKMTD is not set # CONFIG_MTD_BLOCK2MTD is not set # @@ -460,7 +467,7 @@ CONFIG_BLK_DEV_LOOP=y # CONFIG_BLK_DEV_CRYPTOLOOP is not set # CONFIG_BLK_DEV_NBD is not set # CONFIG_BLK_DEV_RAM is not set -CONFIG_BLK_DEV_RAM_COUNT=16 +# CONFIG_BLK_DEV_INITRD is not set CONFIG_CDROM_PKTCDVD=m CONFIG_CDROM_PKTCDVD_BUFFERS=8 # CONFIG_CDROM_PKTCDVD_WCACHE is not set @@ -690,10 +697,6 @@ CONFIG_LEGACY_PTY_COUNT=256 # # -# Multimedia Capabilities Port drivers -# - -# # Multimedia devices # # CONFIG_VIDEO_DEV is not set @@ -711,6 +714,7 @@ CONFIG_FB_CFB_FILLRECT=y CONFIG_FB_CFB_COPYAREA=y CONFIG_FB_CFB_IMAGEBLIT=y # CONFIG_FB_MACMODES is not set +CONFIG_FB_FIRMWARE_EDID=y # CONFIG_FB_MODE_HELPERS is not set # CONFIG_FB_TILEBLITTING is not set # CONFIG_FB_S1D13XXX is not set @@ -755,6 +759,7 @@ CONFIG_LOGO_LINUX_CLUT224=y # CONFIG_USB_ARCH_HAS_HCD=y CONFIG_USB_ARCH_HAS_OHCI=y +# CONFIG_USB_ARCH_HAS_EHCI is not set # CONFIG_USB is not set # @@ -772,12 +777,30 @@ CONFIG_USB_ARCH_HAS_OHCI=y # CONFIG_MMC is not set # +# LED devices +# +# CONFIG_NEW_LEDS is not set + +# +# LED drivers +# + +# +# LED Triggers +# + +# # InfiniBand support # # -# SN Devices +# EDAC - error detection and reporting (RAS) (EXPERIMENTAL) +# + +# +# Real Time Clock # +# CONFIG_RTC_CLASS is not set # # File systems @@ -835,7 +858,6 @@ CONFIG_SYSFS=y CONFIG_TMPFS=y # CONFIG_HUGETLB_PAGE is not set CONFIG_RAMFS=y -CONFIG_RELAYFS_FS=m # CONFIG_CONFIGFS_FS is not set # @@ -944,6 +966,7 @@ CONFIG_NLS_DEFAULT="iso8859-1" # CONFIG_MAGIC_SYSRQ is not set # CONFIG_DEBUG_KERNEL is not set CONFIG_LOG_BUF_SHIFT=14 +# CONFIG_DEBUG_FS is not set CONFIG_CROSSCOMPILE=y CONFIG_CMDLINE="" diff --git a/arch/mips/configs/db1200_defconfig b/arch/mips/configs/db1200_defconfig index 9288847..a43fb23 100644 --- a/arch/mips/configs/db1200_defconfig +++ b/arch/mips/configs/db1200_defconfig @@ -1,7 +1,7 @@ # # Automatically generated make config: don't edit -# Linux kernel version: 2.6.16-rc1 -# Fri Jan 27 15:39:58 2006 +# Linux kernel version: 2.6.17-rc2 +# Mon Apr 24 14:50:58 2006 # CONFIG_MIPS=y @@ -64,6 +64,8 @@ CONFIG_MIPS_DB1200=y # CONFIG_TOSHIBA_RBTX4927 is not set # CONFIG_TOSHIBA_RBTX4938 is not set CONFIG_RWSEM_GENERIC_SPINLOCK=y +CONFIG_GENERIC_FIND_NEXT_BIT=y +CONFIG_GENERIC_HWEIGHT=y CONFIG_GENERIC_CALIBRATE_DELAY=y CONFIG_DMA_COHERENT=y CONFIG_MIPS_DISABLE_OBSOLETE_IDE=y @@ -114,11 +116,11 @@ CONFIG_PAGE_SIZE_4KB=y CONFIG_CPU_HAS_PREFETCH=y # CONFIG_MIPS_MT is not set CONFIG_64BIT_PHYS_ADDR=y -# CONFIG_CPU_ADVANCED is not set CONFIG_CPU_HAS_LLSC=y CONFIG_CPU_HAS_SYNC=y CONFIG_GENERIC_HARDIRQS=y CONFIG_GENERIC_IRQ_PROBE=y +CONFIG_CPU_SUPPORTS_HIGHMEM=y CONFIG_ARCH_FLATMEM_ENABLE=y CONFIG_SELECT_MEMORY_MODEL=y CONFIG_FLATMEM_MANUAL=y @@ -136,7 +138,6 @@ CONFIG_PREEMPT_NONE=y # Code maturity level options # CONFIG_EXPERIMENTAL=y -CONFIG_CLEAN_COMPILE=y CONFIG_BROKEN_ON_SMP=y CONFIG_INIT_ENV_ARG_LIMIT=32 @@ -153,6 +154,7 @@ CONFIG_SYSCTL=y # CONFIG_AUDIT is not set CONFIG_IKCONFIG=y CONFIG_IKCONFIG_PROC=y +# CONFIG_RELAY is not set CONFIG_INITRAMFS_SOURCE="" # CONFIG_CC_OPTIMIZE_FOR_SIZE is not set CONFIG_EMBEDDED=y @@ -166,10 +168,6 @@ CONFIG_BASE_FULL=y CONFIG_FUTEX=y CONFIG_EPOLL=y CONFIG_SHMEM=y -CONFIG_CC_ALIGN_FUNCTIONS=0 -CONFIG_CC_ALIGN_LABELS=0 -CONFIG_CC_ALIGN_LOOPS=0 -CONFIG_CC_ALIGN_JUMPS=0 CONFIG_SLAB=y # CONFIG_TINY_SHMEM is not set CONFIG_BASE_SMALL=0 @@ -182,7 +180,6 @@ CONFIG_OBSOLETE_INTERMODULE=y CONFIG_MODULES=y CONFIG_MODULE_UNLOAD=y # CONFIG_MODULE_FORCE_UNLOAD is not set -CONFIG_OBSOLETE_MODPARM=y CONFIG_MODVERSIONS=y CONFIG_MODULE_SRCVERSION_ALL=y CONFIG_KMOD=y @@ -191,6 +188,8 @@ CONFIG_KMOD=y # Block layer # # CONFIG_LBD is not set +# CONFIG_BLK_DEV_IO_TRACE is not set +# CONFIG_LSF is not set # # IO Schedulers @@ -244,6 +243,7 @@ CONFIG_NET=y # # Networking options # +# CONFIG_NETDEBUG is not set CONFIG_PACKET=y # CONFIG_PACKET_MMAP is not set CONFIG_UNIX=y @@ -263,7 +263,8 @@ CONFIG_IP_FIB_HASH=y # CONFIG_INET_AH is not set # CONFIG_INET_ESP is not set # CONFIG_INET_IPCOMP is not set -CONFIG_INET_TUNNEL=m +# CONFIG_INET_XFRM_TUNNEL is not set +# CONFIG_INET_TUNNEL is not set CONFIG_INET_DIAG=y CONFIG_INET_TCP_DIAG=y # CONFIG_TCP_CONG_ADVANCED is not set @@ -274,6 +275,8 @@ CONFIG_TCP_CONG_BIC=y # # CONFIG_IP_VS is not set # CONFIG_IPV6 is not set +# CONFIG_INET6_XFRM_TUNNEL is not set +# CONFIG_INET6_TUNNEL is not set CONFIG_NETFILTER=y # CONFIG_NETFILTER_DEBUG is not set @@ -288,10 +291,13 @@ CONFIG_NETFILTER_XT_TARGET_MARK=m CONFIG_NETFILTER_XT_TARGET_NFQUEUE=m CONFIG_NETFILTER_XT_MATCH_COMMENT=m CONFIG_NETFILTER_XT_MATCH_DCCP=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_REALM=m CONFIG_NETFILTER_XT_MATCH_SCTP=m @@ -315,6 +321,11 @@ CONFIG_NETFILTER_XT_MATCH_TCPMSS=m # SCTP Configuration (EXPERIMENTAL) # # CONFIG_IP_SCTP is not set + +# +# TIPC Configuration (EXPERIMENTAL) +# +# CONFIG_TIPC is not set # CONFIG_ATM is not set # CONFIG_BRIDGE is not set # CONFIG_VLAN_8021Q is not set @@ -324,11 +335,6 @@ CONFIG_NETFILTER_XT_MATCH_TCPMSS=m # CONFIG_ATALK is not set # CONFIG_X25 is not set # CONFIG_LAPB is not set - -# -# TIPC Configuration (EXPERIMENTAL) -# -# CONFIG_TIPC is not set # CONFIG_NET_DIVERT is not set # CONFIG_ECONET is not set # CONFIG_WAN_ROUTER is not set @@ -403,7 +409,6 @@ CONFIG_MTD_CFI_I2=y # CONFIG_MTD_CFI_I8 is not set # CONFIG_MTD_CFI_INTELEXT is not set CONFIG_MTD_CFI_AMDSTD=y -CONFIG_MTD_CFI_AMDSTD_RETRY=0 # CONFIG_MTD_CFI_STAA is not set CONFIG_MTD_CFI_UTIL=y # CONFIG_MTD_RAM is not set @@ -425,7 +430,6 @@ CONFIG_MTD_ALCHEMY=y # CONFIG_MTD_SLRAM is not set # CONFIG_MTD_PHRAM is not set # CONFIG_MTD_MTDRAM is not set -# CONFIG_MTD_BLKMTD is not set # CONFIG_MTD_BLOCK2MTD is not set # @@ -763,10 +767,6 @@ CONFIG_LEGACY_PTY_COUNT=256 # # -# Multimedia Capabilities Port drivers -# - -# # Multimedia devices # # CONFIG_VIDEO_DEV is not set @@ -784,6 +784,7 @@ CONFIG_FB_CFB_FILLRECT=y CONFIG_FB_CFB_COPYAREA=y CONFIG_FB_CFB_IMAGEBLIT=y # CONFIG_FB_MACMODES is not set +CONFIG_FB_FIRMWARE_EDID=y # CONFIG_FB_MODE_HELPERS is not set # CONFIG_FB_TILEBLITTING is not set # CONFIG_FB_S1D13XXX is not set @@ -794,6 +795,7 @@ CONFIG_FB_AU1200=y # Console display driver support # CONFIG_VGA_CONSOLE=y +# CONFIG_VGACON_SOFT_SCROLLBACK is not set CONFIG_DUMMY_CONSOLE=y # CONFIG_FRAMEBUFFER_CONSOLE is not set @@ -816,6 +818,7 @@ CONFIG_LOGO_LINUX_CLUT224=y # CONFIG_USB_ARCH_HAS_HCD=y CONFIG_USB_ARCH_HAS_OHCI=y +CONFIG_USB_ARCH_HAS_EHCI=y # CONFIG_USB is not set # @@ -832,6 +835,7 @@ CONFIG_USB_GADGET=m # CONFIG_USB_GADGET_GOKU is not set # CONFIG_USB_GADGET_LH7A40X is not set # CONFIG_USB_GADGET_OMAP is not set +# CONFIG_USB_GADGET_AT91 is not set # CONFIG_USB_GADGET_DUMMY_HCD is not set # CONFIG_USB_GADGET_DUALSPEED is not set @@ -844,12 +848,30 @@ CONFIG_MMC_BLOCK=y CONFIG_MMC_AU1X=y # +# LED devices +# +# CONFIG_NEW_LEDS is not set + +# +# LED drivers +# + +# +# LED Triggers +# + +# # InfiniBand support # # -# SN Devices +# EDAC - error detection and reporting (RAS) (EXPERIMENTAL) +# + +# +# Real Time Clock # +# CONFIG_RTC_CLASS is not set # # File systems @@ -913,7 +935,6 @@ CONFIG_SYSFS=y CONFIG_TMPFS=y # CONFIG_HUGETLB_PAGE is not set CONFIG_RAMFS=y -# CONFIG_RELAYFS_FS is not set # CONFIG_CONFIGFS_FS is not set # @@ -1027,6 +1048,7 @@ CONFIG_NLS_UTF8=m # CONFIG_MAGIC_SYSRQ is not set # CONFIG_DEBUG_KERNEL is not set CONFIG_LOG_BUF_SHIFT=14 +# CONFIG_DEBUG_FS is not set CONFIG_CROSSCOMPILE=y CONFIG_CMDLINE="mem=48M" diff --git a/arch/mips/configs/db1500_defconfig b/arch/mips/configs/db1500_defconfig index 5a415b1..ad632d8 100644 --- a/arch/mips/configs/db1500_defconfig +++ b/arch/mips/configs/db1500_defconfig @@ -1,7 +1,7 @@ # # Automatically generated make config: don't edit -# Linux kernel version: 2.6.16-rc1 -# Fri Jan 27 15:39:59 2006 +# Linux kernel version: 2.6.17-rc2 +# Mon Apr 24 14:50:59 2006 # CONFIG_MIPS=y @@ -64,6 +64,8 @@ CONFIG_MIPS_DB1500=y # CONFIG_TOSHIBA_RBTX4927 is not set # CONFIG_TOSHIBA_RBTX4938 is not set CONFIG_RWSEM_GENERIC_SPINLOCK=y +CONFIG_GENERIC_FIND_NEXT_BIT=y +CONFIG_GENERIC_HWEIGHT=y CONFIG_GENERIC_CALIBRATE_DELAY=y CONFIG_DMA_NONCOHERENT=y CONFIG_DMA_NEED_PCI_MAP_STATE=y @@ -116,11 +118,11 @@ CONFIG_PAGE_SIZE_4KB=y CONFIG_CPU_HAS_PREFETCH=y # CONFIG_MIPS_MT is not set CONFIG_64BIT_PHYS_ADDR=y -# CONFIG_CPU_ADVANCED is not set CONFIG_CPU_HAS_LLSC=y CONFIG_CPU_HAS_SYNC=y CONFIG_GENERIC_HARDIRQS=y CONFIG_GENERIC_IRQ_PROBE=y +CONFIG_CPU_SUPPORTS_HIGHMEM=y CONFIG_ARCH_FLATMEM_ENABLE=y CONFIG_SELECT_MEMORY_MODEL=y CONFIG_FLATMEM_MANUAL=y @@ -138,7 +140,6 @@ CONFIG_PREEMPT_NONE=y # Code maturity level options # CONFIG_EXPERIMENTAL=y -CONFIG_CLEAN_COMPILE=y CONFIG_BROKEN_ON_SMP=y CONFIG_INIT_ENV_ARG_LIMIT=32 @@ -154,6 +155,7 @@ CONFIG_SYSVIPC=y CONFIG_SYSCTL=y # CONFIG_AUDIT is not set # CONFIG_IKCONFIG is not set +CONFIG_RELAY=y CONFIG_INITRAMFS_SOURCE="" # CONFIG_CC_OPTIMIZE_FOR_SIZE is not set CONFIG_EMBEDDED=y @@ -167,10 +169,6 @@ CONFIG_BASE_FULL=y CONFIG_FUTEX=y CONFIG_EPOLL=y CONFIG_SHMEM=y -CONFIG_CC_ALIGN_FUNCTIONS=0 -CONFIG_CC_ALIGN_LABELS=0 -CONFIG_CC_ALIGN_LOOPS=0 -CONFIG_CC_ALIGN_JUMPS=0 CONFIG_SLAB=y # CONFIG_TINY_SHMEM is not set CONFIG_BASE_SMALL=0 @@ -183,7 +181,6 @@ CONFIG_OBSOLETE_INTERMODULE=y CONFIG_MODULES=y CONFIG_MODULE_UNLOAD=y # CONFIG_MODULE_FORCE_UNLOAD is not set -CONFIG_OBSOLETE_MODPARM=y CONFIG_MODVERSIONS=y CONFIG_MODULE_SRCVERSION_ALL=y CONFIG_KMOD=y @@ -192,6 +189,8 @@ CONFIG_KMOD=y # Block layer # # CONFIG_LBD is not set +# CONFIG_BLK_DEV_IO_TRACE is not set +# CONFIG_LSF is not set # # IO Schedulers @@ -211,7 +210,6 @@ CONFIG_DEFAULT_IOSCHED="anticipatory" # CONFIG_HW_HAS_PCI=y CONFIG_PCI=y -CONFIG_PCI_LEGACY_PROC=y CONFIG_MMU=y # @@ -253,6 +251,7 @@ CONFIG_NET=y # # Networking options # +# CONFIG_NETDEBUG is not set CONFIG_PACKET=y # CONFIG_PACKET_MMAP is not set CONFIG_UNIX=y @@ -275,7 +274,8 @@ CONFIG_IP_PNP_BOOTP=y # CONFIG_INET_AH is not set # CONFIG_INET_ESP is not set # CONFIG_INET_IPCOMP is not set -CONFIG_INET_TUNNEL=m +# CONFIG_INET_XFRM_TUNNEL is not set +# CONFIG_INET_TUNNEL is not set CONFIG_INET_DIAG=y CONFIG_INET_TCP_DIAG=y # CONFIG_TCP_CONG_ADVANCED is not set @@ -286,6 +286,8 @@ CONFIG_TCP_CONG_BIC=y # # CONFIG_IP_VS is not set # CONFIG_IPV6 is not set +# CONFIG_INET6_XFRM_TUNNEL is not set +# CONFIG_INET6_TUNNEL is not set CONFIG_NETFILTER=y # CONFIG_NETFILTER_DEBUG is not set @@ -302,10 +304,13 @@ CONFIG_NETFILTER_XT_TARGET_MARK=m CONFIG_NETFILTER_XT_TARGET_NFQUEUE=m CONFIG_NETFILTER_XT_MATCH_COMMENT=m CONFIG_NETFILTER_XT_MATCH_DCCP=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_REALM=m CONFIG_NETFILTER_XT_MATCH_SCTP=m @@ -329,6 +334,11 @@ CONFIG_NETFILTER_XT_MATCH_TCPMSS=m # SCTP Configuration (EXPERIMENTAL) # # CONFIG_IP_SCTP is not set + +# +# TIPC Configuration (EXPERIMENTAL) +# +# CONFIG_TIPC is not set # CONFIG_ATM is not set # CONFIG_BRIDGE is not set # CONFIG_VLAN_8021Q is not set @@ -338,11 +348,6 @@ CONFIG_NETFILTER_XT_MATCH_TCPMSS=m # CONFIG_ATALK is not set # CONFIG_X25 is not set # CONFIG_LAPB is not set - -# -# TIPC Configuration (EXPERIMENTAL) -# -# CONFIG_TIPC is not set # CONFIG_NET_DIVERT is not set # CONFIG_ECONET is not set # CONFIG_WAN_ROUTER is not set @@ -364,6 +369,9 @@ CONFIG_IEEE80211=m # CONFIG_IEEE80211_DEBUG is not set CONFIG_IEEE80211_CRYPT_WEP=m CONFIG_IEEE80211_CRYPT_CCMP=m +CONFIG_IEEE80211_SOFTMAC=m +# CONFIG_IEEE80211_SOFTMAC_DEBUG is not set +CONFIG_WIRELESS_EXT=y # # Device Drivers @@ -420,7 +428,6 @@ CONFIG_MTD_CFI_I2=y # CONFIG_MTD_CFI_I8 is not set CONFIG_MTD_CFI_INTELEXT=y CONFIG_MTD_CFI_AMDSTD=y -CONFIG_MTD_CFI_AMDSTD_RETRY=0 # CONFIG_MTD_CFI_STAA is not set CONFIG_MTD_CFI_UTIL=y # CONFIG_MTD_RAM is not set @@ -443,7 +450,6 @@ CONFIG_MTD_ALCHEMY=y # CONFIG_MTD_SLRAM is not set # CONFIG_MTD_PHRAM is not set # CONFIG_MTD_MTDRAM is not set -# CONFIG_MTD_BLKMTD is not set # CONFIG_MTD_BLOCK2MTD is not set # @@ -486,7 +492,7 @@ CONFIG_BLK_DEV_LOOP=y # CONFIG_BLK_DEV_SX8 is not set # CONFIG_BLK_DEV_UB is not set # CONFIG_BLK_DEV_RAM is not set -CONFIG_BLK_DEV_RAM_COUNT=16 +# CONFIG_BLK_DEV_INITRD is not set CONFIG_CDROM_PKTCDVD=m CONFIG_CDROM_PKTCDVD_BUFFERS=8 # CONFIG_CDROM_PKTCDVD_WCACHE is not set @@ -714,6 +720,7 @@ CONFIG_SERIO_RAW=m # CONFIG_SERIAL_8250=y CONFIG_SERIAL_8250_CONSOLE=y +CONFIG_SERIAL_8250_PCI=y # CONFIG_SERIAL_8250_CS is not set CONFIG_SERIAL_8250_NR_UARTS=4 CONFIG_SERIAL_8250_RUNTIME_UARTS=4 @@ -725,6 +732,7 @@ CONFIG_SERIAL_8250_AU1X00=y # CONFIG_SERIAL_CORE=y CONFIG_SERIAL_CORE_CONSOLE=y +# CONFIG_SERIAL_JSM is not set CONFIG_UNIX98_PTYS=y CONFIG_LEGACY_PTYS=y CONFIG_LEGACY_PTY_COUNT=256 @@ -790,10 +798,6 @@ CONFIG_SYNCLINK_CS=m # # -# Multimedia Capabilities Port drivers -# - -# # Multimedia devices # # CONFIG_VIDEO_DEV is not set @@ -802,6 +806,7 @@ CONFIG_SYNCLINK_CS=m # Digital Video Broadcasting Devices # # CONFIG_DVB is not set +# CONFIG_USB_DABUSB is not set # # Graphics support @@ -825,9 +830,11 @@ CONFIG_SND_SEQ_DUMMY=m CONFIG_SND_OSSEMUL=y CONFIG_SND_MIXER_OSS=m CONFIG_SND_PCM_OSS=m +CONFIG_SND_PCM_OSS_PLUGINS=y CONFIG_SND_SEQUENCER_OSS=y # CONFIG_SND_DYNAMIC_MINORS is not set CONFIG_SND_SUPPORT_OLD_API=y +CONFIG_SND_VERBOSE_PROCFS=y # CONFIG_SND_VERBOSE_PRINTK is not set # CONFIG_SND_DEBUG is not set @@ -846,6 +853,7 @@ CONFIG_SND_MTPAV=m # PCI devices # # CONFIG_SND_AD1889 is not set +# CONFIG_SND_ALS300 is not set # CONFIG_SND_ALI5451 is not set # CONFIG_SND_ATIIXP is not set # CONFIG_SND_ATIIXP_MODEM is not set @@ -877,6 +885,7 @@ CONFIG_SND_MTPAV=m # CONFIG_SND_MIXART is not set # CONFIG_SND_NM256 is not set # CONFIG_SND_PCXHR is not set +# CONFIG_SND_RIPTIDE is not set # CONFIG_SND_RME32 is not set # CONFIG_SND_RME96 is not set # CONFIG_SND_RME9652 is not set @@ -905,34 +914,22 @@ CONFIG_SND_AU1X00=m # Open Sound System # CONFIG_SOUND_PRIME=y -CONFIG_OBSOLETE_OSS_DRIVER=y # CONFIG_SOUND_BT878 is not set -# CONFIG_SOUND_CMPCI is not set # CONFIG_SOUND_EMU10K1 is not set # CONFIG_SOUND_FUSION is not set -# CONFIG_SOUND_CS4281 is not set -# CONFIG_SOUND_ES1370 is not set # CONFIG_SOUND_ES1371 is not set -# CONFIG_SOUND_ESSSOLO1 is not set -# CONFIG_SOUND_MAESTRO is not set -# CONFIG_SOUND_MAESTRO3 is not set # CONFIG_SOUND_ICH is not set -# CONFIG_SOUND_SONICVIBES is not set -# CONFIG_SOUND_AU1000 is not set # CONFIG_SOUND_TRIDENT is not set # CONFIG_SOUND_MSNDCLAS is not set # CONFIG_SOUND_MSNDPIN is not set # CONFIG_SOUND_VIA82CXXX is not set -# CONFIG_SOUND_ALI5455 is not set -# CONFIG_SOUND_FORTE is not set -# CONFIG_SOUND_RME96XX is not set -# CONFIG_SOUND_AD1980 is not set # # USB support # CONFIG_USB_ARCH_HAS_HCD=y CONFIG_USB_ARCH_HAS_OHCI=y +CONFIG_USB_ARCH_HAS_EHCI=y CONFIG_USB=y # CONFIG_USB_DEBUG is not set @@ -958,7 +955,6 @@ CONFIG_USB_OHCI_LITTLE_ENDIAN=y # # USB Device Class drivers # -# CONFIG_OBSOLETE_OSS_USB_DRIVER is not set # CONFIG_USB_ACM is not set # CONFIG_USB_PRINTER is not set @@ -985,9 +981,7 @@ CONFIG_USB_HIDINPUT=y # CONFIG_USB_ACECAD is not set # CONFIG_USB_KBTAB is not set # CONFIG_USB_POWERMATE is not set -# CONFIG_USB_MTOUCH is not set -# CONFIG_USB_ITMTOUCH is not set -# CONFIG_USB_EGALAX is not set +# CONFIG_USB_TOUCHSCREEN is not set CONFIG_USB_YEALINK=m # CONFIG_USB_XPAD is not set # CONFIG_USB_ATI_REMOTE is not set @@ -1001,15 +995,6 @@ CONFIG_USB_YEALINK=m # CONFIG_USB_MDC800 is not set # -# USB Multimedia devices -# -# CONFIG_USB_DABUSB is not set - -# -# Video4Linux support is needed for USB Multimedia device support -# - -# # USB Network Adapters # # CONFIG_USB_CATC is not set @@ -1059,13 +1044,31 @@ CONFIG_USB_LD=m # CONFIG_MMC is not set # +# LED devices +# +# CONFIG_NEW_LEDS is not set + +# +# LED drivers +# + +# +# LED Triggers +# + +# # InfiniBand support # # CONFIG_INFINIBAND is not set # -# SN Devices +# EDAC - error detection and reporting (RAS) (EXPERIMENTAL) +# + +# +# Real Time Clock # +# CONFIG_RTC_CLASS is not set # # File systems @@ -1123,7 +1126,6 @@ CONFIG_SYSFS=y CONFIG_TMPFS=y # CONFIG_HUGETLB_PAGE is not set CONFIG_RAMFS=y -CONFIG_RELAYFS_FS=m # CONFIG_CONFIGFS_FS is not set # @@ -1232,6 +1234,7 @@ CONFIG_NLS_DEFAULT="iso8859-1" # CONFIG_MAGIC_SYSRQ is not set # CONFIG_DEBUG_KERNEL is not set CONFIG_LOG_BUF_SHIFT=14 +# CONFIG_DEBUG_FS is not set CONFIG_CROSSCOMPILE=y CONFIG_CMDLINE="" diff --git a/arch/mips/configs/db1550_defconfig b/arch/mips/configs/db1550_defconfig index 8dc1f18..8130e23 100644 --- a/arch/mips/configs/db1550_defconfig +++ b/arch/mips/configs/db1550_defconfig @@ -1,7 +1,7 @@ # # Automatically generated make config: don't edit -# Linux kernel version: 2.6.16-rc1 -# Fri Jan 27 15:40:00 2006 +# Linux kernel version: 2.6.17-rc2 +# Mon Apr 24 14:51:00 2006 # CONFIG_MIPS=y @@ -64,6 +64,8 @@ CONFIG_MIPS_DB1550=y # CONFIG_TOSHIBA_RBTX4927 is not set # CONFIG_TOSHIBA_RBTX4938 is not set CONFIG_RWSEM_GENERIC_SPINLOCK=y +CONFIG_GENERIC_FIND_NEXT_BIT=y +CONFIG_GENERIC_HWEIGHT=y CONFIG_GENERIC_CALIBRATE_DELAY=y CONFIG_DMA_NONCOHERENT=y CONFIG_DMA_NEED_PCI_MAP_STATE=y @@ -115,11 +117,11 @@ CONFIG_PAGE_SIZE_4KB=y CONFIG_CPU_HAS_PREFETCH=y # CONFIG_MIPS_MT is not set CONFIG_64BIT_PHYS_ADDR=y -# CONFIG_CPU_ADVANCED is not set CONFIG_CPU_HAS_LLSC=y CONFIG_CPU_HAS_SYNC=y CONFIG_GENERIC_HARDIRQS=y CONFIG_GENERIC_IRQ_PROBE=y +CONFIG_CPU_SUPPORTS_HIGHMEM=y CONFIG_ARCH_FLATMEM_ENABLE=y CONFIG_SELECT_MEMORY_MODEL=y CONFIG_FLATMEM_MANUAL=y @@ -137,7 +139,6 @@ CONFIG_PREEMPT_NONE=y # Code maturity level options # CONFIG_EXPERIMENTAL=y -CONFIG_CLEAN_COMPILE=y CONFIG_BROKEN_ON_SMP=y CONFIG_INIT_ENV_ARG_LIMIT=32 @@ -153,6 +154,7 @@ CONFIG_SYSVIPC=y CONFIG_SYSCTL=y # CONFIG_AUDIT is not set # CONFIG_IKCONFIG is not set +CONFIG_RELAY=y CONFIG_INITRAMFS_SOURCE="" # CONFIG_CC_OPTIMIZE_FOR_SIZE is not set CONFIG_EMBEDDED=y @@ -166,10 +168,6 @@ CONFIG_BASE_FULL=y CONFIG_FUTEX=y CONFIG_EPOLL=y CONFIG_SHMEM=y -CONFIG_CC_ALIGN_FUNCTIONS=0 -CONFIG_CC_ALIGN_LABELS=0 -CONFIG_CC_ALIGN_LOOPS=0 -CONFIG_CC_ALIGN_JUMPS=0 CONFIG_SLAB=y # CONFIG_TINY_SHMEM is not set CONFIG_BASE_SMALL=0 @@ -182,7 +180,6 @@ CONFIG_OBSOLETE_INTERMODULE=y CONFIG_MODULES=y CONFIG_MODULE_UNLOAD=y # CONFIG_MODULE_FORCE_UNLOAD is not set -CONFIG_OBSOLETE_MODPARM=y CONFIG_MODVERSIONS=y CONFIG_MODULE_SRCVERSION_ALL=y CONFIG_KMOD=y @@ -191,6 +188,8 @@ CONFIG_KMOD=y # Block layer # # CONFIG_LBD is not set +# CONFIG_BLK_DEV_IO_TRACE is not set +# CONFIG_LSF is not set # # IO Schedulers @@ -210,7 +209,6 @@ CONFIG_DEFAULT_IOSCHED="anticipatory" # CONFIG_HW_HAS_PCI=y CONFIG_PCI=y -CONFIG_PCI_LEGACY_PROC=y CONFIG_MMU=y # @@ -252,6 +250,7 @@ CONFIG_NET=y # # Networking options # +# CONFIG_NETDEBUG is not set CONFIG_PACKET=y # CONFIG_PACKET_MMAP is not set CONFIG_UNIX=y @@ -274,7 +273,8 @@ CONFIG_IP_PNP_BOOTP=y # CONFIG_INET_AH is not set # CONFIG_INET_ESP is not set # CONFIG_INET_IPCOMP is not set -CONFIG_INET_TUNNEL=m +# CONFIG_INET_XFRM_TUNNEL is not set +# CONFIG_INET_TUNNEL is not set CONFIG_INET_DIAG=y CONFIG_INET_TCP_DIAG=y # CONFIG_TCP_CONG_ADVANCED is not set @@ -285,6 +285,8 @@ CONFIG_TCP_CONG_BIC=y # # CONFIG_IP_VS is not set # CONFIG_IPV6 is not set +# CONFIG_INET6_XFRM_TUNNEL is not set +# CONFIG_INET6_TUNNEL is not set CONFIG_NETFILTER=y # CONFIG_NETFILTER_DEBUG is not set @@ -301,10 +303,13 @@ CONFIG_NETFILTER_XT_TARGET_MARK=m CONFIG_NETFILTER_XT_TARGET_NFQUEUE=m CONFIG_NETFILTER_XT_MATCH_COMMENT=m CONFIG_NETFILTER_XT_MATCH_DCCP=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_REALM=m CONFIG_NETFILTER_XT_MATCH_SCTP=m @@ -328,6 +333,11 @@ CONFIG_NETFILTER_XT_MATCH_TCPMSS=m # SCTP Configuration (EXPERIMENTAL) # # CONFIG_IP_SCTP is not set + +# +# TIPC Configuration (EXPERIMENTAL) +# +# CONFIG_TIPC is not set # CONFIG_ATM is not set # CONFIG_BRIDGE is not set # CONFIG_VLAN_8021Q is not set @@ -337,11 +347,6 @@ CONFIG_NETFILTER_XT_MATCH_TCPMSS=m # CONFIG_ATALK is not set # CONFIG_X25 is not set # CONFIG_LAPB is not set - -# -# TIPC Configuration (EXPERIMENTAL) -# -# CONFIG_TIPC is not set # CONFIG_NET_DIVERT is not set # CONFIG_ECONET is not set # CONFIG_WAN_ROUTER is not set @@ -363,6 +368,9 @@ CONFIG_IEEE80211=m # CONFIG_IEEE80211_DEBUG is not set CONFIG_IEEE80211_CRYPT_WEP=m CONFIG_IEEE80211_CRYPT_CCMP=m +CONFIG_IEEE80211_SOFTMAC=m +# CONFIG_IEEE80211_SOFTMAC_DEBUG is not set +CONFIG_WIRELESS_EXT=y # # Device Drivers @@ -419,7 +427,6 @@ CONFIG_MTD_CFI_I2=y # CONFIG_MTD_CFI_I8 is not set # CONFIG_MTD_CFI_INTELEXT is not set CONFIG_MTD_CFI_AMDSTD=y -CONFIG_MTD_CFI_AMDSTD_RETRY=0 # CONFIG_MTD_CFI_STAA is not set CONFIG_MTD_CFI_UTIL=y # CONFIG_MTD_RAM is not set @@ -442,7 +449,6 @@ CONFIG_MTD_ALCHEMY=y # CONFIG_MTD_SLRAM is not set # CONFIG_MTD_PHRAM is not set # CONFIG_MTD_MTDRAM is not set -# CONFIG_MTD_BLKMTD is not set # CONFIG_MTD_BLOCK2MTD is not set # @@ -489,7 +495,7 @@ CONFIG_BLK_DEV_LOOP=y # CONFIG_BLK_DEV_NBD is not set # CONFIG_BLK_DEV_SX8 is not set # CONFIG_BLK_DEV_RAM is not set -CONFIG_BLK_DEV_RAM_COUNT=16 +# CONFIG_BLK_DEV_INITRD is not set CONFIG_CDROM_PKTCDVD=m CONFIG_CDROM_PKTCDVD_BUFFERS=8 # CONFIG_CDROM_PKTCDVD_WCACHE is not set @@ -754,6 +760,7 @@ CONFIG_SERIO_RAW=m # CONFIG_SERIAL_8250=y CONFIG_SERIAL_8250_CONSOLE=y +CONFIG_SERIAL_8250_PCI=y # CONFIG_SERIAL_8250_CS is not set CONFIG_SERIAL_8250_NR_UARTS=4 CONFIG_SERIAL_8250_RUNTIME_UARTS=4 @@ -765,6 +772,7 @@ CONFIG_SERIAL_8250_AU1X00=y # CONFIG_SERIAL_CORE=y CONFIG_SERIAL_CORE_CONSOLE=y +# CONFIG_SERIAL_JSM is not set CONFIG_UNIX98_PTYS=y CONFIG_LEGACY_PTYS=y CONFIG_LEGACY_PTY_COUNT=256 @@ -830,10 +838,6 @@ CONFIG_SYNCLINK_CS=m # # -# Multimedia Capabilities Port drivers -# - -# # Multimedia devices # # CONFIG_VIDEO_DEV is not set @@ -858,6 +862,7 @@ CONFIG_SYNCLINK_CS=m # CONFIG_USB_ARCH_HAS_HCD=y CONFIG_USB_ARCH_HAS_OHCI=y +CONFIG_USB_ARCH_HAS_EHCI=y # CONFIG_USB is not set # @@ -875,13 +880,31 @@ CONFIG_USB_ARCH_HAS_OHCI=y # CONFIG_MMC is not set # +# LED devices +# +# CONFIG_NEW_LEDS is not set + +# +# LED drivers +# + +# +# LED Triggers +# + +# # InfiniBand support # # CONFIG_INFINIBAND is not set # -# SN Devices +# EDAC - error detection and reporting (RAS) (EXPERIMENTAL) +# + +# +# Real Time Clock # +# CONFIG_RTC_CLASS is not set # # File systems @@ -939,7 +962,6 @@ CONFIG_SYSFS=y CONFIG_TMPFS=y # CONFIG_HUGETLB_PAGE is not set CONFIG_RAMFS=y -CONFIG_RELAYFS_FS=m # CONFIG_CONFIGFS_FS is not set # @@ -1048,6 +1070,7 @@ CONFIG_NLS_DEFAULT="iso8859-1" # CONFIG_MAGIC_SYSRQ is not set # CONFIG_DEBUG_KERNEL is not set CONFIG_LOG_BUF_SHIFT=14 +# CONFIG_DEBUG_FS is not set CONFIG_CROSSCOMPILE=y CONFIG_CMDLINE="" diff --git a/arch/mips/configs/ddb5476_defconfig b/arch/mips/configs/ddb5476_defconfig index 8fae63e..8d88ac1 100644 --- a/arch/mips/configs/ddb5476_defconfig +++ b/arch/mips/configs/ddb5476_defconfig @@ -1,7 +1,7 @@ # # Automatically generated make config: don't edit -# Linux kernel version: 2.6.16-rc1 -# Fri Jan 27 15:40:02 2006 +# Linux kernel version: 2.6.17-rc2 +# Mon Apr 24 14:51:00 2006 # CONFIG_MIPS=y @@ -64,6 +64,8 @@ CONFIG_DDB5476=y # CONFIG_TOSHIBA_RBTX4927 is not set # CONFIG_TOSHIBA_RBTX4938 is not set CONFIG_RWSEM_GENERIC_SPINLOCK=y +CONFIG_GENERIC_FIND_NEXT_BIT=y +CONFIG_GENERIC_HWEIGHT=y CONFIG_GENERIC_CALIBRATE_DELAY=y CONFIG_DMA_NONCOHERENT=y CONFIG_DMA_NEED_PCI_MAP_STATE=y @@ -114,7 +116,6 @@ CONFIG_PAGE_SIZE_4KB=y # CONFIG_PAGE_SIZE_16KB is not set # CONFIG_PAGE_SIZE_64KB is not set # CONFIG_MIPS_MT is not set -# CONFIG_CPU_ADVANCED is not set CONFIG_CPU_HAS_LLSC=y CONFIG_CPU_HAS_SYNC=y CONFIG_GENERIC_HARDIRQS=y @@ -136,7 +137,6 @@ CONFIG_PREEMPT_NONE=y # Code maturity level options # CONFIG_EXPERIMENTAL=y -CONFIG_CLEAN_COMPILE=y CONFIG_BROKEN_ON_SMP=y CONFIG_INIT_ENV_ARG_LIMIT=32 @@ -152,6 +152,7 @@ CONFIG_SYSVIPC=y CONFIG_SYSCTL=y # CONFIG_AUDIT is not set # CONFIG_IKCONFIG is not set +CONFIG_RELAY=y CONFIG_INITRAMFS_SOURCE="" # CONFIG_CC_OPTIMIZE_FOR_SIZE is not set CONFIG_EMBEDDED=y @@ -165,10 +166,6 @@ CONFIG_BASE_FULL=y CONFIG_FUTEX=y CONFIG_EPOLL=y CONFIG_SHMEM=y -CONFIG_CC_ALIGN_FUNCTIONS=0 -CONFIG_CC_ALIGN_LABELS=0 -CONFIG_CC_ALIGN_LOOPS=0 -CONFIG_CC_ALIGN_JUMPS=0 CONFIG_SLAB=y # CONFIG_TINY_SHMEM is not set CONFIG_BASE_SMALL=0 @@ -183,6 +180,8 @@ CONFIG_BASE_SMALL=0 # Block layer # # CONFIG_LBD is not set +# CONFIG_BLK_DEV_IO_TRACE is not set +# CONFIG_LSF is not set # # IO Schedulers @@ -202,7 +201,6 @@ CONFIG_DEFAULT_IOSCHED="anticipatory" # CONFIG_HW_HAS_PCI=y CONFIG_PCI=y -CONFIG_PCI_LEGACY_PROC=y CONFIG_ISA=y CONFIG_MMU=y @@ -231,6 +229,7 @@ CONFIG_NET=y # # Networking options # +# CONFIG_NETDEBUG is not set CONFIG_PACKET=y # CONFIG_PACKET_MMAP is not set CONFIG_UNIX=y @@ -252,12 +251,15 @@ CONFIG_IP_PNP_BOOTP=y # CONFIG_INET_AH is not set # CONFIG_INET_ESP is not set # CONFIG_INET_IPCOMP is not set -CONFIG_INET_TUNNEL=y +# CONFIG_INET_XFRM_TUNNEL is not set +# CONFIG_INET_TUNNEL is not set CONFIG_INET_DIAG=y CONFIG_INET_TCP_DIAG=y # CONFIG_TCP_CONG_ADVANCED is not set CONFIG_TCP_CONG_BIC=y # CONFIG_IPV6 is not set +# CONFIG_INET6_XFRM_TUNNEL is not set +# CONFIG_INET6_TUNNEL is not set # CONFIG_NETFILTER is not set # @@ -269,6 +271,11 @@ CONFIG_TCP_CONG_BIC=y # SCTP Configuration (EXPERIMENTAL) # # CONFIG_IP_SCTP is not set + +# +# TIPC Configuration (EXPERIMENTAL) +# +# CONFIG_TIPC is not set # CONFIG_ATM is not set # CONFIG_BRIDGE is not set # CONFIG_VLAN_8021Q is not set @@ -278,11 +285,6 @@ CONFIG_TCP_CONG_BIC=y # CONFIG_ATALK is not set # CONFIG_X25 is not set # CONFIG_LAPB is not set - -# -# TIPC Configuration (EXPERIMENTAL) -# -# CONFIG_TIPC is not set # CONFIG_NET_DIVERT is not set # CONFIG_ECONET is not set # CONFIG_WAN_ROUTER is not set @@ -303,6 +305,9 @@ CONFIG_IEEE80211=y # CONFIG_IEEE80211_DEBUG is not set CONFIG_IEEE80211_CRYPT_WEP=y CONFIG_IEEE80211_CRYPT_CCMP=y +CONFIG_IEEE80211_SOFTMAC=y +# CONFIG_IEEE80211_SOFTMAC_DEBUG is not set +CONFIG_WIRELESS_EXT=y # # Device Drivers @@ -348,7 +353,7 @@ CONFIG_PROC_EVENTS=y # CONFIG_BLK_DEV_NBD is not set # CONFIG_BLK_DEV_SX8 is not set # CONFIG_BLK_DEV_RAM is not set -CONFIG_BLK_DEV_RAM_COUNT=16 +# CONFIG_BLK_DEV_INITRD is not set CONFIG_CDROM_PKTCDVD=y CONFIG_CDROM_PKTCDVD_BUFFERS=8 # CONFIG_CDROM_PKTCDVD_WCACHE is not set @@ -571,6 +576,7 @@ CONFIG_HW_CONSOLE=y # CONFIG_SERIAL_8250=y CONFIG_SERIAL_8250_CONSOLE=y +CONFIG_SERIAL_8250_PCI=y CONFIG_SERIAL_8250_NR_UARTS=4 CONFIG_SERIAL_8250_RUNTIME_UARTS=4 # CONFIG_SERIAL_8250_EXTENDED is not set @@ -580,6 +586,7 @@ CONFIG_SERIAL_8250_RUNTIME_UARTS=4 # 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 @@ -638,10 +645,6 @@ CONFIG_LEGACY_PTY_COUNT=256 # # -# Multimedia Capabilities Port drivers -# - -# # Multimedia devices # # CONFIG_VIDEO_DEV is not set @@ -659,6 +662,7 @@ CONFIG_FB=y # CONFIG_FB_CFB_COPYAREA is not set # CONFIG_FB_CFB_IMAGEBLIT is not set # CONFIG_FB_MACMODES is not set +CONFIG_FB_FIRMWARE_EDID=y # CONFIG_FB_MODE_HELPERS is not set # CONFIG_FB_TILEBLITTING is not set # CONFIG_FB_CIRRUS is not set @@ -670,7 +674,6 @@ CONFIG_FB=y # CONFIG_FB_NVIDIA is not set # CONFIG_FB_RIVA is not set # CONFIG_FB_MATROX is not set -# CONFIG_FB_RADEON_OLD is not set # CONFIG_FB_RADEON is not set # CONFIG_FB_ATY128 is not set # CONFIG_FB_ATY is not set @@ -708,6 +711,7 @@ CONFIG_DUMMY_CONSOLE=y # CONFIG_USB_ARCH_HAS_HCD=y CONFIG_USB_ARCH_HAS_OHCI=y +CONFIG_USB_ARCH_HAS_EHCI=y # CONFIG_USB is not set # @@ -725,13 +729,31 @@ CONFIG_USB_ARCH_HAS_OHCI=y # CONFIG_MMC is not set # +# LED devices +# +# CONFIG_NEW_LEDS is not set + +# +# LED drivers +# + +# +# LED Triggers +# + +# # InfiniBand support # # CONFIG_INFINIBAND is not set # -# SN Devices +# EDAC - error detection and reporting (RAS) (EXPERIMENTAL) +# + +# +# Real Time Clock # +# CONFIG_RTC_CLASS is not set # # File systems @@ -776,7 +798,6 @@ CONFIG_SYSFS=y # CONFIG_TMPFS is not set # CONFIG_HUGETLB_PAGE is not set CONFIG_RAMFS=y -CONFIG_RELAYFS_FS=y # CONFIG_CONFIGFS_FS is not set # @@ -840,6 +861,8 @@ CONFIG_MSDOS_PARTITION=y # CONFIG_MAGIC_SYSRQ is not set # CONFIG_DEBUG_KERNEL is not set CONFIG_LOG_BUF_SHIFT=14 +# CONFIG_DEBUG_FS is not set +# CONFIG_UNWIND_INFO is not set CONFIG_CROSSCOMPILE=y CONFIG_CMDLINE="ip=any" diff --git a/arch/mips/configs/ddb5477_defconfig b/arch/mips/configs/ddb5477_defconfig index a0fcd44..8c911b6 100644 --- a/arch/mips/configs/ddb5477_defconfig +++ b/arch/mips/configs/ddb5477_defconfig @@ -1,7 +1,7 @@ # # Automatically generated make config: don't edit -# Linux kernel version: 2.6.16-rc1 -# Fri Jan 27 15:40:02 2006 +# Linux kernel version: 2.6.17-rc2 +# Mon Apr 24 14:51:01 2006 # CONFIG_MIPS=y @@ -65,6 +65,8 @@ CONFIG_DDB5477=y # CONFIG_TOSHIBA_RBTX4938 is not set CONFIG_DDB5477_BUS_FREQUENCY=0 CONFIG_RWSEM_GENERIC_SPINLOCK=y +CONFIG_GENERIC_FIND_NEXT_BIT=y +CONFIG_GENERIC_HWEIGHT=y CONFIG_GENERIC_CALIBRATE_DELAY=y CONFIG_DMA_NONCOHERENT=y CONFIG_DMA_NEED_PCI_MAP_STATE=y @@ -114,7 +116,6 @@ CONFIG_PAGE_SIZE_4KB=y # CONFIG_PAGE_SIZE_16KB is not set # CONFIG_PAGE_SIZE_64KB is not set # CONFIG_MIPS_MT is not set -# CONFIG_CPU_ADVANCED is not set CONFIG_CPU_HAS_LLSC=y CONFIG_CPU_HAS_SYNC=y CONFIG_GENERIC_HARDIRQS=y @@ -136,7 +137,6 @@ CONFIG_PREEMPT_NONE=y # Code maturity level options # CONFIG_EXPERIMENTAL=y -CONFIG_CLEAN_COMPILE=y CONFIG_BROKEN_ON_SMP=y CONFIG_INIT_ENV_ARG_LIMIT=32 @@ -152,6 +152,7 @@ CONFIG_SYSVIPC=y CONFIG_SYSCTL=y # CONFIG_AUDIT is not set # CONFIG_IKCONFIG is not set +CONFIG_RELAY=y CONFIG_INITRAMFS_SOURCE="" # CONFIG_CC_OPTIMIZE_FOR_SIZE is not set CONFIG_EMBEDDED=y @@ -165,10 +166,6 @@ CONFIG_BASE_FULL=y CONFIG_FUTEX=y CONFIG_EPOLL=y CONFIG_SHMEM=y -CONFIG_CC_ALIGN_FUNCTIONS=0 -CONFIG_CC_ALIGN_LABELS=0 -CONFIG_CC_ALIGN_LOOPS=0 -CONFIG_CC_ALIGN_JUMPS=0 CONFIG_SLAB=y # CONFIG_TINY_SHMEM is not set CONFIG_BASE_SMALL=0 @@ -183,6 +180,8 @@ CONFIG_BASE_SMALL=0 # Block layer # # CONFIG_LBD is not set +# CONFIG_BLK_DEV_IO_TRACE is not set +# CONFIG_LSF is not set # # IO Schedulers @@ -202,7 +201,6 @@ CONFIG_DEFAULT_IOSCHED="anticipatory" # CONFIG_HW_HAS_PCI=y CONFIG_PCI=y -CONFIG_PCI_LEGACY_PROC=y CONFIG_MMU=y # @@ -230,6 +228,7 @@ CONFIG_NET=y # # Networking options # +# CONFIG_NETDEBUG is not set CONFIG_PACKET=y # CONFIG_PACKET_MMAP is not set CONFIG_UNIX=y @@ -251,12 +250,15 @@ CONFIG_IP_PNP_BOOTP=y # CONFIG_INET_AH is not set # CONFIG_INET_ESP is not set # CONFIG_INET_IPCOMP is not set -CONFIG_INET_TUNNEL=y +# CONFIG_INET_XFRM_TUNNEL is not set +# CONFIG_INET_TUNNEL is not set CONFIG_INET_DIAG=y CONFIG_INET_TCP_DIAG=y # CONFIG_TCP_CONG_ADVANCED is not set CONFIG_TCP_CONG_BIC=y # CONFIG_IPV6 is not set +# CONFIG_INET6_XFRM_TUNNEL is not set +# CONFIG_INET6_TUNNEL is not set # CONFIG_NETFILTER is not set # @@ -268,6 +270,11 @@ CONFIG_TCP_CONG_BIC=y # SCTP Configuration (EXPERIMENTAL) # # CONFIG_IP_SCTP is not set + +# +# TIPC Configuration (EXPERIMENTAL) +# +# CONFIG_TIPC is not set # CONFIG_ATM is not set # CONFIG_BRIDGE is not set # CONFIG_VLAN_8021Q is not set @@ -277,11 +284,6 @@ CONFIG_TCP_CONG_BIC=y # CONFIG_ATALK is not set # CONFIG_X25 is not set # CONFIG_LAPB is not set - -# -# TIPC Configuration (EXPERIMENTAL) -# -# CONFIG_TIPC is not set # CONFIG_NET_DIVERT is not set # CONFIG_ECONET is not set # CONFIG_WAN_ROUTER is not set @@ -302,6 +304,9 @@ CONFIG_IEEE80211=y # CONFIG_IEEE80211_DEBUG is not set CONFIG_IEEE80211_CRYPT_WEP=y CONFIG_IEEE80211_CRYPT_CCMP=y +CONFIG_IEEE80211_SOFTMAC=y +# CONFIG_IEEE80211_SOFTMAC_DEBUG is not set +CONFIG_WIRELESS_EXT=y # # Device Drivers @@ -346,7 +351,7 @@ CONFIG_PROC_EVENTS=y # CONFIG_BLK_DEV_NBD is not set # CONFIG_BLK_DEV_SX8 is not set # CONFIG_BLK_DEV_RAM is not set -CONFIG_BLK_DEV_RAM_COUNT=16 +# CONFIG_BLK_DEV_INITRD is not set CONFIG_CDROM_PKTCDVD=y CONFIG_CDROM_PKTCDVD_BUFFERS=8 # CONFIG_CDROM_PKTCDVD_WCACHE is not set @@ -556,6 +561,7 @@ CONFIG_HW_CONSOLE=y # CONFIG_SERIAL_8250=y CONFIG_SERIAL_8250_CONSOLE=y +CONFIG_SERIAL_8250_PCI=y CONFIG_SERIAL_8250_NR_UARTS=4 CONFIG_SERIAL_8250_RUNTIME_UARTS=4 # CONFIG_SERIAL_8250_EXTENDED is not set @@ -565,6 +571,7 @@ CONFIG_SERIAL_8250_RUNTIME_UARTS=4 # 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 @@ -623,10 +630,6 @@ CONFIG_LEGACY_PTY_COUNT=256 # # -# Multimedia Capabilities Port drivers -# - -# # Multimedia devices # # CONFIG_VIDEO_DEV is not set @@ -657,6 +660,7 @@ CONFIG_DUMMY_CONSOLE=y # CONFIG_USB_ARCH_HAS_HCD=y CONFIG_USB_ARCH_HAS_OHCI=y +CONFIG_USB_ARCH_HAS_EHCI=y # CONFIG_USB is not set # @@ -674,13 +678,31 @@ CONFIG_USB_ARCH_HAS_OHCI=y # CONFIG_MMC is not set # +# LED devices +# +# CONFIG_NEW_LEDS is not set + +# +# LED drivers +# + +# +# LED Triggers +# + +# # InfiniBand support # # CONFIG_INFINIBAND is not set # -# SN Devices +# EDAC - error detection and reporting (RAS) (EXPERIMENTAL) +# + +# +# Real Time Clock # +# CONFIG_RTC_CLASS is not set # # File systems @@ -725,7 +747,6 @@ CONFIG_SYSFS=y # CONFIG_TMPFS is not set # CONFIG_HUGETLB_PAGE is not set CONFIG_RAMFS=y -CONFIG_RELAYFS_FS=y # CONFIG_CONFIGFS_FS is not set # @@ -792,6 +813,8 @@ CONFIG_MSDOS_PARTITION=y # CONFIG_MAGIC_SYSRQ is not set # CONFIG_DEBUG_KERNEL is not set CONFIG_LOG_BUF_SHIFT=14 +# CONFIG_DEBUG_FS is not set +# CONFIG_UNWIND_INFO is not set CONFIG_CROSSCOMPILE=y CONFIG_CMDLINE="ip=any" diff --git a/arch/mips/configs/decstation_defconfig b/arch/mips/configs/decstation_defconfig index 5a181ea..d838496 100644 --- a/arch/mips/configs/decstation_defconfig +++ b/arch/mips/configs/decstation_defconfig @@ -1,7 +1,7 @@ # # Automatically generated make config: don't edit -# Linux kernel version: 2.6.16-rc1 -# Fri Jan 27 15:40:03 2006 +# Linux kernel version: 2.6.17-rc2 +# Mon Apr 24 14:51:01 2006 # CONFIG_MIPS=y @@ -63,11 +63,13 @@ CONFIG_MACH_DECSTATION=y # CONFIG_TOSHIBA_JMR3927 is not set # CONFIG_TOSHIBA_RBTX4927 is not set # CONFIG_TOSHIBA_RBTX4938 is not set +CONFIG_EARLY_PRINTK=y CONFIG_RWSEM_GENERIC_SPINLOCK=y +CONFIG_GENERIC_FIND_NEXT_BIT=y +CONFIG_GENERIC_HWEIGHT=y CONFIG_GENERIC_CALIBRATE_DELAY=y CONFIG_DMA_NONCOHERENT=y CONFIG_DMA_NEED_PCI_MAP_STATE=y -CONFIG_EARLY_PRINTK=y # CONFIG_CPU_BIG_ENDIAN is not set CONFIG_CPU_LITTLE_ENDIAN=y CONFIG_SYS_SUPPORTS_LITTLE_ENDIAN=y @@ -113,7 +115,6 @@ CONFIG_PAGE_SIZE_4KB=y # CONFIG_PAGE_SIZE_16KB is not set # CONFIG_PAGE_SIZE_64KB is not set # CONFIG_MIPS_MT is not set -# CONFIG_CPU_ADVANCED is not set CONFIG_CPU_HAS_WB=y CONFIG_GENERIC_HARDIRQS=y CONFIG_GENERIC_IRQ_PROBE=y @@ -135,7 +136,6 @@ CONFIG_PREEMPT_NONE=y # Code maturity level options # CONFIG_EXPERIMENTAL=y -CONFIG_CLEAN_COMPILE=y CONFIG_BROKEN_ON_SMP=y CONFIG_INIT_ENV_ARG_LIMIT=32 @@ -151,6 +151,7 @@ CONFIG_SYSVIPC=y CONFIG_SYSCTL=y # CONFIG_AUDIT is not set # CONFIG_IKCONFIG is not set +CONFIG_RELAY=y CONFIG_INITRAMFS_SOURCE="" # CONFIG_CC_OPTIMIZE_FOR_SIZE is not set CONFIG_EMBEDDED=y @@ -165,10 +166,6 @@ CONFIG_BASE_FULL=y CONFIG_FUTEX=y CONFIG_EPOLL=y CONFIG_SHMEM=y -CONFIG_CC_ALIGN_FUNCTIONS=0 -CONFIG_CC_ALIGN_LABELS=0 -CONFIG_CC_ALIGN_LOOPS=0 -CONFIG_CC_ALIGN_JUMPS=0 CONFIG_SLAB=y # CONFIG_TINY_SHMEM is not set CONFIG_BASE_SMALL=0 @@ -180,7 +177,6 @@ CONFIG_BASE_SMALL=0 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=y CONFIG_KMOD=y @@ -189,6 +185,8 @@ CONFIG_KMOD=y # Block layer # # CONFIG_LBD is not set +# CONFIG_BLK_DEV_IO_TRACE is not set +# CONFIG_LSF is not set # # IO Schedulers @@ -233,11 +231,10 @@ CONFIG_NET=y # # Networking options # +# CONFIG_NETDEBUG is not set CONFIG_PACKET=y CONFIG_PACKET_MMAP=y CONFIG_UNIX=y -CONFIG_XFRM=y -CONFIG_XFRM_USER=m # CONFIG_NET_KEY is not set CONFIG_INET=y # CONFIG_IP_MULTICAST is not set @@ -254,12 +251,15 @@ CONFIG_IP_PNP_BOOTP=y # CONFIG_INET_AH is not set # CONFIG_INET_ESP is not set # CONFIG_INET_IPCOMP is not set -CONFIG_INET_TUNNEL=m +# CONFIG_INET_XFRM_TUNNEL is not set +# CONFIG_INET_TUNNEL is not set CONFIG_INET_DIAG=y CONFIG_INET_TCP_DIAG=y # CONFIG_TCP_CONG_ADVANCED is not set CONFIG_TCP_CONG_BIC=y # CONFIG_IPV6 is not set +# CONFIG_INET6_XFRM_TUNNEL is not set +# CONFIG_INET6_TUNNEL is not set # CONFIG_NETFILTER is not set # @@ -271,6 +271,11 @@ CONFIG_TCP_CONG_BIC=y # SCTP Configuration (EXPERIMENTAL) # # CONFIG_IP_SCTP is not set + +# +# TIPC Configuration (EXPERIMENTAL) +# +# CONFIG_TIPC is not set # CONFIG_ATM is not set # CONFIG_BRIDGE is not set # CONFIG_VLAN_8021Q is not set @@ -280,11 +285,6 @@ CONFIG_TCP_CONG_BIC=y # CONFIG_ATALK is not set # CONFIG_X25 is not set # CONFIG_LAPB is not set - -# -# TIPC Configuration (EXPERIMENTAL) -# -# CONFIG_TIPC is not set # CONFIG_NET_DIVERT is not set # CONFIG_ECONET is not set # CONFIG_WAN_ROUTER is not set @@ -305,6 +305,9 @@ CONFIG_IEEE80211=m # CONFIG_IEEE80211_DEBUG is not set CONFIG_IEEE80211_CRYPT_WEP=m CONFIG_IEEE80211_CRYPT_CCMP=m +CONFIG_IEEE80211_SOFTMAC=m +# CONFIG_IEEE80211_SOFTMAC_DEBUG is not set +CONFIG_WIRELESS_EXT=y # # Device Drivers @@ -345,7 +348,7 @@ CONFIG_BLK_DEV_LOOP=m # CONFIG_BLK_DEV_CRYPTOLOOP is not set # CONFIG_BLK_DEV_NBD is not set # CONFIG_BLK_DEV_RAM is not set -CONFIG_BLK_DEV_RAM_COUNT=16 +# CONFIG_BLK_DEV_INITRD is not set # CONFIG_CDROM_PKTCDVD is not set # CONFIG_ATA_OVER_ETH is not set @@ -567,10 +570,6 @@ CONFIG_RTC=y # # -# Multimedia Capabilities Port drivers -# - -# # Multimedia devices # # CONFIG_VIDEO_DEV is not set @@ -588,6 +587,7 @@ CONFIG_FB_CFB_FILLRECT=y CONFIG_FB_CFB_COPYAREA=y CONFIG_FB_CFB_IMAGEBLIT=y # CONFIG_FB_MACMODES is not set +CONFIG_FB_FIRMWARE_EDID=y # CONFIG_FB_MODE_HELPERS is not set # CONFIG_FB_TILEBLITTING is not set # CONFIG_FB_S1D13XXX is not set @@ -617,6 +617,7 @@ CONFIG_LOGO_DEC_CLUT224=y # # CONFIG_USB_ARCH_HAS_HCD is not set # CONFIG_USB_ARCH_HAS_OHCI is not set +# CONFIG_USB_ARCH_HAS_EHCI is not set # # NOTE: USB_STORAGE enables SCSI, and 'SCSI disk support' @@ -633,12 +634,30 @@ CONFIG_LOGO_DEC_CLUT224=y # CONFIG_MMC is not set # +# LED devices +# +# CONFIG_NEW_LEDS is not set + +# +# LED drivers +# + +# +# LED Triggers +# + +# # InfiniBand support # # -# SN Devices +# EDAC - error detection and reporting (RAS) (EXPERIMENTAL) +# + +# +# Real Time Clock # +# CONFIG_RTC_CLASS is not set # # File systems @@ -686,7 +705,6 @@ CONFIG_SYSFS=y CONFIG_TMPFS=y # CONFIG_HUGETLB_PAGE is not set CONFIG_RAMFS=y -CONFIG_RELAYFS_FS=m # CONFIG_CONFIGFS_FS is not set # @@ -705,7 +723,6 @@ CONFIG_RELAYFS_FS=m # CONFIG_QNX4FS_FS is not set # CONFIG_SYSV_FS is not set CONFIG_UFS_FS=y -CONFIG_UFS_FS_WRITE=y # # Network File Systems diff --git a/arch/mips/configs/e55_defconfig b/arch/mips/configs/e55_defconfig index 8fbfc06..0760f43 100644 --- a/arch/mips/configs/e55_defconfig +++ b/arch/mips/configs/e55_defconfig @@ -1,7 +1,7 @@ # # Automatically generated make config: don't edit -# Linux kernel version: 2.6.16-rc1 -# Fri Jan 27 15:40:04 2006 +# Linux kernel version: 2.6.17-rc2 +# Tue Apr 25 00:08:20 2006 # CONFIG_MIPS=y @@ -70,6 +70,8 @@ CONFIG_CASIO_E55=y # CONFIG_VICTOR_MPC30X is not set # CONFIG_ZAO_CAPCELLA is not set CONFIG_RWSEM_GENERIC_SPINLOCK=y +CONFIG_GENERIC_FIND_NEXT_BIT=y +CONFIG_GENERIC_HWEIGHT=y CONFIG_GENERIC_CALIBRATE_DELAY=y CONFIG_DMA_NONCOHERENT=y CONFIG_DMA_NEED_PCI_MAP_STATE=y @@ -88,7 +90,7 @@ CONFIG_MIPS_L1_CACHE_SHIFT=5 # CONFIG_CPU_MIPS64_R2 is not set # CONFIG_CPU_R3000 is not set # CONFIG_CPU_TX39XX is not set -# CONFIG_CPU_VR41XX is not set +CONFIG_CPU_VR41XX=y # CONFIG_CPU_R4300 is not set # CONFIG_CPU_R4X00 is not set # CONFIG_CPU_TX49XX is not set @@ -101,18 +103,21 @@ CONFIG_MIPS_L1_CACHE_SHIFT=5 # CONFIG_CPU_RM7000 is not set # CONFIG_CPU_RM9000 is not set # CONFIG_CPU_SB1 is not set +CONFIG_SYS_HAS_CPU_VR41XX=y +CONFIG_SYS_SUPPORTS_32BIT_KERNEL=y +CONFIG_CPU_SUPPORTS_32BIT_KERNEL=y +CONFIG_CPU_SUPPORTS_64BIT_KERNEL=y # # Kernel type # -# CONFIG_32BIT is not set +CONFIG_32BIT=y # CONFIG_64BIT is not set CONFIG_PAGE_SIZE_4KB=y # CONFIG_PAGE_SIZE_8KB is not set # CONFIG_PAGE_SIZE_16KB is not set # CONFIG_PAGE_SIZE_64KB is not set # CONFIG_MIPS_MT is not set -CONFIG_CPU_HAS_LLSC=y CONFIG_CPU_HAS_SYNC=y CONFIG_GENERIC_HARDIRQS=y CONFIG_GENERIC_IRQ_PROBE=y @@ -133,7 +138,6 @@ CONFIG_PREEMPT_NONE=y # Code maturity level options # CONFIG_EXPERIMENTAL=y -CONFIG_CLEAN_COMPILE=y CONFIG_BROKEN_ON_SMP=y CONFIG_INIT_ENV_ARG_LIMIT=32 @@ -144,11 +148,10 @@ CONFIG_LOCALVERSION="" CONFIG_LOCALVERSION_AUTO=y CONFIG_SWAP=y CONFIG_SYSVIPC=y -# CONFIG_POSIX_MQUEUE is not set # CONFIG_BSD_PROCESS_ACCT is not set CONFIG_SYSCTL=y -# CONFIG_AUDIT is not set # CONFIG_IKCONFIG is not set +# CONFIG_RELAY is not set CONFIG_INITRAMFS_SOURCE="" # CONFIG_CC_OPTIMIZE_FOR_SIZE is not set CONFIG_EMBEDDED=y @@ -162,10 +165,6 @@ CONFIG_BASE_FULL=y CONFIG_FUTEX=y CONFIG_EPOLL=y CONFIG_SHMEM=y -CONFIG_CC_ALIGN_FUNCTIONS=0 -CONFIG_CC_ALIGN_LABELS=0 -CONFIG_CC_ALIGN_LOOPS=0 -CONFIG_CC_ALIGN_JUMPS=0 CONFIG_SLAB=y # CONFIG_TINY_SHMEM is not set CONFIG_BASE_SMALL=0 @@ -177,7 +176,6 @@ CONFIG_BASE_SMALL=0 CONFIG_MODULES=y CONFIG_MODULE_UNLOAD=y # CONFIG_MODULE_FORCE_UNLOAD is not set -CONFIG_OBSOLETE_MODPARM=y CONFIG_MODVERSIONS=y CONFIG_MODULE_SRCVERSION_ALL=y CONFIG_KMOD=y @@ -185,6 +183,9 @@ CONFIG_KMOD=y # # Block layer # +# CONFIG_LBD is not set +# CONFIG_BLK_DEV_IO_TRACE is not set +# CONFIG_LSF is not set # # IO Schedulers @@ -219,85 +220,12 @@ CONFIG_MMU=y # CONFIG_BINFMT_ELF=y # CONFIG_BINFMT_MISC is not set +CONFIG_TRAD_SIGNALS=y # # Networking # -CONFIG_NET=y - -# -# Networking options -# -CONFIG_PACKET=y -CONFIG_PACKET_MMAP=y -CONFIG_UNIX=y -CONFIG_XFRM=y -CONFIG_XFRM_USER=m -CONFIG_NET_KEY=y -CONFIG_INET=y -CONFIG_IP_MULTICAST=y -# CONFIG_IP_ADVANCED_ROUTER is not set -CONFIG_IP_FIB_HASH=y -# CONFIG_IP_PNP is not set -# CONFIG_NET_IPIP is not set -# CONFIG_NET_IPGRE is not set -# CONFIG_IP_MROUTE is not set -# CONFIG_ARPD is not set -# CONFIG_SYN_COOKIES is not set -# CONFIG_INET_AH is not set -# CONFIG_INET_ESP is not set -# CONFIG_INET_IPCOMP is not set -CONFIG_INET_TUNNEL=m -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_NETFILTER is not set - -# -# DCCP Configuration (EXPERIMENTAL) -# -# CONFIG_IP_DCCP is not set - -# -# SCTP Configuration (EXPERIMENTAL) -# -# CONFIG_IP_SCTP is not set -# CONFIG_ATM is not set -# CONFIG_BRIDGE is not set -# CONFIG_VLAN_8021Q is not set -# CONFIG_DECNET is not set -# CONFIG_LLC2 is not set -# CONFIG_IPX is not set -# CONFIG_ATALK is not set -# CONFIG_X25 is not set -# CONFIG_LAPB is not set - -# -# TIPC Configuration (EXPERIMENTAL) -# -# CONFIG_TIPC is not set -# CONFIG_NET_DIVERT is not set -# CONFIG_ECONET is not set -# CONFIG_WAN_ROUTER is not set - -# -# QoS and/or fair queueing -# -# CONFIG_NET_SCHED is not set - -# -# Network testing -# -# CONFIG_NET_PKTGEN is not set -# CONFIG_HAMRADIO is not set -# CONFIG_IRDA is not set -# CONFIG_BT is not set -CONFIG_IEEE80211=m -# CONFIG_IEEE80211_DEBUG is not set -CONFIG_IEEE80211_CRYPT_WEP=m -CONFIG_IEEE80211_CRYPT_CCMP=m +# CONFIG_NET is not set # # Device Drivers @@ -313,7 +241,6 @@ CONFIG_PREVENT_FIRMWARE_BUILD=y # # Connector - unified userspace <-> kernelspace linker # -CONFIG_CONNECTOR=m # # Memory Technology Devices (MTD) @@ -335,11 +262,11 @@ CONFIG_CONNECTOR=m # # CONFIG_BLK_DEV_COW_COMMON is not set # CONFIG_BLK_DEV_LOOP is not set -# CONFIG_BLK_DEV_NBD is not set -# CONFIG_BLK_DEV_RAM is not set +CONFIG_BLK_DEV_RAM=m CONFIG_BLK_DEV_RAM_COUNT=16 +CONFIG_BLK_DEV_RAM_SIZE=4096 +# CONFIG_BLK_DEV_INITRD is not set # CONFIG_CDROM_PKTCDVD is not set -# CONFIG_ATA_OVER_ETH is not set # # ATA/ATAPI/MFM/RLL support @@ -398,81 +325,8 @@ CONFIG_IDE_GENERIC=y # # -# Network device support -# -CONFIG_NETDEVICES=y -# CONFIG_DUMMY is not set -# CONFIG_BONDING is not set -# CONFIG_EQUALIZER is not set -# CONFIG_TUN is not set - -# -# ARCnet devices -# -# CONFIG_ARCNET is not set - -# -# PHY device support -# -CONFIG_PHYLIB=m - -# -# MII PHY device drivers -# -CONFIG_MARVELL_PHY=m -CONFIG_DAVICOM_PHY=m -CONFIG_QSEMI_PHY=m -CONFIG_LXT_PHY=m -CONFIG_CICADA_PHY=m - -# -# Ethernet (10 or 100Mbit) -# -CONFIG_NET_ETHERNET=y -# CONFIG_MII is not set -# CONFIG_NET_VENDOR_3COM is not set -# CONFIG_NET_VENDOR_SMC is not set -# CONFIG_DM9000 is not set -# CONFIG_NET_VENDOR_RACAL is not set -# CONFIG_AT1700 is not set -# CONFIG_DEPCA is not set -# CONFIG_HP100 is not set -# CONFIG_NET_ISA is not set -# CONFIG_NET_PCI is not set - -# -# Ethernet (1000 Mbit) -# - -# -# Ethernet (10000 Mbit) -# - -# -# Token Ring devices -# -# CONFIG_TR is not set - -# -# Wireless LAN (non-hamradio) -# -# CONFIG_NET_RADIO is not set - -# -# Wan interfaces -# -# CONFIG_WAN is not set -# CONFIG_PPP is not set -# CONFIG_SLIP is not set -# CONFIG_SHAPER is not set -# CONFIG_NETCONSOLE is not set -# CONFIG_NETPOLL is not set -# CONFIG_NET_POLL_CONTROLLER is not set - -# # ISDN subsystem # -# CONFIG_ISDN is not set # # Telephony Support @@ -508,11 +362,7 @@ CONFIG_INPUT_MOUSEDEV_SCREEN_Y=240 # # Hardware I/O ports # -CONFIG_SERIO=y -# CONFIG_SERIO_I8042 is not set -CONFIG_SERIO_SERPORT=y -# CONFIG_SERIO_LIBPS2 is not set -CONFIG_SERIO_RAW=m +# CONFIG_SERIO is not set # CONFIG_GAMEPORT is not set # @@ -531,6 +381,10 @@ CONFIG_HW_CONSOLE=y # # Non-8250 serial port support # +CONFIG_SERIAL_CORE=y +CONFIG_SERIAL_CORE_CONSOLE=y +CONFIG_SERIAL_VR41XX=y +CONFIG_SERIAL_VR41XX_CONSOLE=y CONFIG_UNIX98_PTYS=y CONFIG_LEGACY_PTYS=y CONFIG_LEGACY_PTY_COUNT=256 @@ -565,6 +419,7 @@ CONFIG_WATCHDOG=y # # Ftape, the floppy tape device driver # +CONFIG_GPIO_VR41XX=y # CONFIG_RAW_DRIVER is not set # @@ -600,10 +455,6 @@ CONFIG_WATCHDOG=y # # -# Multimedia Capabilities Port drivers -# - -# # Multimedia devices # # CONFIG_VIDEO_DEV is not set @@ -611,7 +462,6 @@ CONFIG_WATCHDOG=y # # Digital Video Broadcasting Devices # -# CONFIG_DVB is not set # # Graphics support @@ -635,6 +485,7 @@ CONFIG_DUMMY_CONSOLE=y # # CONFIG_USB_ARCH_HAS_HCD is not set # CONFIG_USB_ARCH_HAS_OHCI is not set +# CONFIG_USB_ARCH_HAS_EHCI is not set # # NOTE: USB_STORAGE enables SCSI, and 'SCSI disk support' @@ -651,12 +502,30 @@ CONFIG_DUMMY_CONSOLE=y # CONFIG_MMC is not set # +# LED devices +# +# CONFIG_NEW_LEDS is not set + +# +# LED drivers +# + +# +# LED Triggers +# + +# # InfiniBand support # # -# SN Devices +# EDAC - error detection and reporting (RAS) (EXPERIMENTAL) +# + +# +# Real Time Clock # +# CONFIG_RTC_CLASS is not set # # File systems @@ -669,13 +538,12 @@ CONFIG_EXT2_FS=y # CONFIG_JFS_FS is not set # CONFIG_FS_POSIX_ACL is not set # CONFIG_XFS_FS is not set -# CONFIG_OCFS2_FS is not set # CONFIG_MINIX_FS is not set # CONFIG_ROMFS_FS is not set CONFIG_INOTIFY=y # CONFIG_QUOTA is not set CONFIG_DNOTIFY=y -CONFIG_AUTOFS_FS=y +# CONFIG_AUTOFS_FS is not set CONFIG_AUTOFS4_FS=y CONFIG_FUSE_FS=m @@ -698,10 +566,9 @@ CONFIG_FUSE_FS=m CONFIG_PROC_FS=y CONFIG_PROC_KCORE=y CONFIG_SYSFS=y -# CONFIG_TMPFS is not set +CONFIG_TMPFS=y # CONFIG_HUGETLB_PAGE is not set CONFIG_RAMFS=y -CONFIG_RELAYFS_FS=m # CONFIG_CONFIGFS_FS is not set # @@ -722,29 +589,6 @@ CONFIG_RELAYFS_FS=m # CONFIG_UFS_FS is not set # -# Network File Systems -# -CONFIG_NFS_FS=m -# CONFIG_NFS_V3 is not set -# CONFIG_NFS_V4 is not set -# CONFIG_NFS_DIRECTIO is not set -CONFIG_NFSD=m -# CONFIG_NFSD_V3 is not set -# CONFIG_NFSD_TCP is not set -CONFIG_LOCKD=m -CONFIG_EXPORTFS=m -CONFIG_NFS_COMMON=y -CONFIG_SUNRPC=m -# CONFIG_RPCSEC_GSS_KRB5 is not set -# CONFIG_RPCSEC_GSS_SPKM3 is not set -# CONFIG_SMB_FS is not set -# CONFIG_CIFS is not set -# CONFIG_NCP_FS is not set -# CONFIG_CODA_FS is not set -# CONFIG_AFS_FS is not set -# CONFIG_9P_FS is not set - -# # Partition Types # # CONFIG_PARTITION_ADVANCED is not set @@ -767,44 +611,20 @@ CONFIG_MSDOS_PARTITION=y # CONFIG_MAGIC_SYSRQ is not set # CONFIG_DEBUG_KERNEL is not set CONFIG_LOG_BUF_SHIFT=14 +# CONFIG_DEBUG_FS is not set CONFIG_CROSSCOMPILE=y CONFIG_CMDLINE="console=ttyVR0,19200 mem=8M" # # Security options # -CONFIG_KEYS=y -CONFIG_KEYS_DEBUG_PROC_KEYS=y +# CONFIG_KEYS is not set # CONFIG_SECURITY is not set # # Cryptographic options # -CONFIG_CRYPTO=y -CONFIG_CRYPTO_HMAC=y -CONFIG_CRYPTO_NULL=m -CONFIG_CRYPTO_MD4=m -CONFIG_CRYPTO_MD5=m -CONFIG_CRYPTO_SHA1=m -CONFIG_CRYPTO_SHA256=m -CONFIG_CRYPTO_SHA512=m -CONFIG_CRYPTO_WP512=m -CONFIG_CRYPTO_TGR192=m -CONFIG_CRYPTO_DES=m -CONFIG_CRYPTO_BLOWFISH=m -CONFIG_CRYPTO_TWOFISH=m -CONFIG_CRYPTO_SERPENT=m -CONFIG_CRYPTO_AES=m -CONFIG_CRYPTO_CAST5=m -CONFIG_CRYPTO_CAST6=m -CONFIG_CRYPTO_TEA=m -CONFIG_CRYPTO_ARC4=m -CONFIG_CRYPTO_KHAZAD=m -CONFIG_CRYPTO_ANUBIS=m -CONFIG_CRYPTO_DEFLATE=m -CONFIG_CRYPTO_MICHAEL_MIC=m -CONFIG_CRYPTO_CRC32C=m -# CONFIG_CRYPTO_TEST is not set +# CONFIG_CRYPTO is not set # # Hardware crypto devices @@ -814,8 +634,6 @@ CONFIG_CRYPTO_CRC32C=m # Library routines # # CONFIG_CRC_CCITT is not set -CONFIG_CRC16=m -CONFIG_CRC32=m -CONFIG_LIBCRC32C=m -CONFIG_ZLIB_INFLATE=m -CONFIG_ZLIB_DEFLATE=m +# CONFIG_CRC16 is not set +# CONFIG_CRC32 is not set +# CONFIG_LIBCRC32C is not set diff --git a/arch/mips/configs/ev64120_defconfig b/arch/mips/configs/ev64120_defconfig index f2d43be..7067f60 100644 --- a/arch/mips/configs/ev64120_defconfig +++ b/arch/mips/configs/ev64120_defconfig @@ -1,7 +1,7 @@ # # Automatically generated make config: don't edit -# Linux kernel version: 2.6.16-rc1 -# Fri Jan 27 15:40:05 2006 +# Linux kernel version: 2.6.17-rc2 +# Mon Apr 24 14:51:02 2006 # CONFIG_MIPS=y @@ -65,6 +65,8 @@ CONFIG_MIPS_EV64120=y # CONFIG_TOSHIBA_RBTX4938 is not set # CONFIG_EVB_PCI1 is not set CONFIG_RWSEM_GENERIC_SPINLOCK=y +CONFIG_GENERIC_FIND_NEXT_BIT=y +CONFIG_GENERIC_HWEIGHT=y CONFIG_GENERIC_CALIBRATE_DELAY=y CONFIG_DMA_NONCOHERENT=y CONFIG_DMA_NEED_PCI_MAP_STATE=y @@ -116,7 +118,6 @@ CONFIG_PAGE_SIZE_4KB=y # CONFIG_PAGE_SIZE_64KB is not set # CONFIG_MIPS_MT is not set # CONFIG_64BIT_PHYS_ADDR is not set -# CONFIG_CPU_ADVANCED is not set CONFIG_CPU_HAS_LLSC=y CONFIG_CPU_HAS_SYNC=y CONFIG_GENERIC_HARDIRQS=y @@ -138,7 +139,6 @@ CONFIG_PREEMPT_NONE=y # Code maturity level options # CONFIG_EXPERIMENTAL=y -CONFIG_CLEAN_COMPILE=y CONFIG_BROKEN_ON_SMP=y CONFIG_INIT_ENV_ARG_LIMIT=32 @@ -154,6 +154,7 @@ CONFIG_SYSVIPC=y CONFIG_SYSCTL=y # CONFIG_AUDIT is not set # CONFIG_IKCONFIG is not set +CONFIG_RELAY=y CONFIG_INITRAMFS_SOURCE="" # CONFIG_CC_OPTIMIZE_FOR_SIZE is not set CONFIG_EMBEDDED=y @@ -167,10 +168,6 @@ CONFIG_BASE_FULL=y CONFIG_FUTEX=y CONFIG_EPOLL=y CONFIG_SHMEM=y -CONFIG_CC_ALIGN_FUNCTIONS=0 -CONFIG_CC_ALIGN_LABELS=0 -CONFIG_CC_ALIGN_LOOPS=0 -CONFIG_CC_ALIGN_JUMPS=0 CONFIG_SLAB=y # CONFIG_TINY_SHMEM is not set CONFIG_BASE_SMALL=0 @@ -182,7 +179,6 @@ CONFIG_BASE_SMALL=0 CONFIG_MODULES=y CONFIG_MODULE_UNLOAD=y # CONFIG_MODULE_FORCE_UNLOAD is not set -CONFIG_OBSOLETE_MODPARM=y CONFIG_MODVERSIONS=y CONFIG_MODULE_SRCVERSION_ALL=y # CONFIG_KMOD is not set @@ -191,6 +187,8 @@ CONFIG_MODULE_SRCVERSION_ALL=y # Block layer # # CONFIG_LBD is not set +# CONFIG_BLK_DEV_IO_TRACE is not set +# CONFIG_LSF is not set # # IO Schedulers @@ -210,7 +208,6 @@ CONFIG_DEFAULT_IOSCHED="anticipatory" # CONFIG_HW_HAS_PCI=y CONFIG_PCI=y -CONFIG_PCI_LEGACY_PROC=y CONFIG_MMU=y # @@ -238,6 +235,7 @@ CONFIG_NET=y # # Networking options # +# CONFIG_NETDEBUG is not set # CONFIG_PACKET is not set CONFIG_UNIX=y CONFIG_XFRM=y @@ -258,12 +256,15 @@ CONFIG_IP_PNP=y # CONFIG_INET_AH is not set # CONFIG_INET_ESP is not set # CONFIG_INET_IPCOMP is not set -CONFIG_INET_TUNNEL=m +# CONFIG_INET_XFRM_TUNNEL is not set +# CONFIG_INET_TUNNEL is not set CONFIG_INET_DIAG=y CONFIG_INET_TCP_DIAG=y # CONFIG_TCP_CONG_ADVANCED is not set CONFIG_TCP_CONG_BIC=y # CONFIG_IPV6 is not set +# CONFIG_INET6_XFRM_TUNNEL is not set +# CONFIG_INET6_TUNNEL is not set # CONFIG_NETFILTER is not set # @@ -275,6 +276,11 @@ CONFIG_TCP_CONG_BIC=y # SCTP Configuration (EXPERIMENTAL) # # CONFIG_IP_SCTP is not set + +# +# TIPC Configuration (EXPERIMENTAL) +# +# CONFIG_TIPC is not set # CONFIG_ATM is not set # CONFIG_BRIDGE is not set # CONFIG_VLAN_8021Q is not set @@ -284,11 +290,6 @@ CONFIG_TCP_CONG_BIC=y # CONFIG_ATALK is not set # CONFIG_X25 is not set # CONFIG_LAPB is not set - -# -# TIPC Configuration (EXPERIMENTAL) -# -# CONFIG_TIPC is not set # CONFIG_NET_DIVERT is not set # CONFIG_ECONET is not set # CONFIG_WAN_ROUTER is not set @@ -309,6 +310,9 @@ CONFIG_IEEE80211=m # CONFIG_IEEE80211_DEBUG is not set CONFIG_IEEE80211_CRYPT_WEP=m CONFIG_IEEE80211_CRYPT_CCMP=m +CONFIG_IEEE80211_SOFTMAC=m +# CONFIG_IEEE80211_SOFTMAC_DEBUG is not set +CONFIG_WIRELESS_EXT=y # # Device Drivers @@ -352,7 +356,7 @@ CONFIG_CONNECTOR=m # CONFIG_BLK_DEV_NBD is not set # CONFIG_BLK_DEV_SX8 is not set # CONFIG_BLK_DEV_RAM is not set -CONFIG_BLK_DEV_RAM_COUNT=16 +# CONFIG_BLK_DEV_INITRD is not set CONFIG_CDROM_PKTCDVD=m CONFIG_CDROM_PKTCDVD_BUFFERS=8 # CONFIG_CDROM_PKTCDVD_WCACHE is not set @@ -550,6 +554,7 @@ CONFIG_HW_CONSOLE=y # CONFIG_SERIAL_8250=y CONFIG_SERIAL_8250_CONSOLE=y +CONFIG_SERIAL_8250_PCI=y CONFIG_SERIAL_8250_NR_UARTS=4 CONFIG_SERIAL_8250_RUNTIME_UARTS=4 # CONFIG_SERIAL_8250_EXTENDED is not set @@ -559,6 +564,7 @@ CONFIG_SERIAL_8250_RUNTIME_UARTS=4 # 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 @@ -617,10 +623,6 @@ CONFIG_LEGACY_PTY_COUNT=256 # # -# Multimedia Capabilities Port drivers -# - -# # Multimedia devices # # CONFIG_VIDEO_DEV is not set @@ -651,6 +653,7 @@ CONFIG_DUMMY_CONSOLE=y # CONFIG_USB_ARCH_HAS_HCD=y CONFIG_USB_ARCH_HAS_OHCI=y +CONFIG_USB_ARCH_HAS_EHCI=y # CONFIG_USB is not set # @@ -668,13 +671,31 @@ CONFIG_USB_ARCH_HAS_OHCI=y # CONFIG_MMC is not set # +# LED devices +# +# CONFIG_NEW_LEDS is not set + +# +# LED drivers +# + +# +# LED Triggers +# + +# # InfiniBand support # # CONFIG_INFINIBAND is not set # -# SN Devices +# EDAC - error detection and reporting (RAS) (EXPERIMENTAL) +# + +# +# Real Time Clock # +# CONFIG_RTC_CLASS is not set # # File systems @@ -719,7 +740,6 @@ CONFIG_SYSFS=y # CONFIG_TMPFS is not set # CONFIG_HUGETLB_PAGE is not set CONFIG_RAMFS=y -CONFIG_RELAYFS_FS=m # CONFIG_CONFIGFS_FS is not set # @@ -783,6 +803,7 @@ CONFIG_MSDOS_PARTITION=y # CONFIG_MAGIC_SYSRQ is not set # CONFIG_DEBUG_KERNEL is not set CONFIG_LOG_BUF_SHIFT=14 +# CONFIG_DEBUG_FS is not set CONFIG_CROSSCOMPILE=y CONFIG_CMDLINE="console=ttyS0,115200 root=/dev/nfs rw nfsroot=192.168.1.1:/mnt/disk2/fs.gal ip=192.168.1.211:192.168.1.1:::gt::" diff --git a/arch/mips/configs/ev96100_defconfig b/arch/mips/configs/ev96100_defconfig index ac5841c..00b56ed 100644 --- a/arch/mips/configs/ev96100_defconfig +++ b/arch/mips/configs/ev96100_defconfig @@ -1,7 +1,7 @@ # # Automatically generated make config: don't edit -# Linux kernel version: 2.6.16-rc1 -# Fri Jan 27 15:40:06 2006 +# Linux kernel version: 2.6.17-rc2 +# Mon Apr 24 14:51:03 2006 # CONFIG_MIPS=y @@ -64,6 +64,8 @@ CONFIG_MIPS_EV96100=y # CONFIG_TOSHIBA_RBTX4927 is not set # CONFIG_TOSHIBA_RBTX4938 is not set CONFIG_RWSEM_GENERIC_SPINLOCK=y +CONFIG_GENERIC_FIND_NEXT_BIT=y +CONFIG_GENERIC_HWEIGHT=y CONFIG_GENERIC_CALIBRATE_DELAY=y CONFIG_DMA_NONCOHERENT=y CONFIG_DMA_NEED_PCI_MAP_STATE=y @@ -119,7 +121,6 @@ CONFIG_RM7000_CPU_SCACHE=y CONFIG_CPU_HAS_PREFETCH=y # CONFIG_MIPS_MT is not set # CONFIG_64BIT_PHYS_ADDR is not set -# CONFIG_CPU_ADVANCED is not set CONFIG_CPU_HAS_LLSC=y CONFIG_CPU_HAS_SYNC=y CONFIG_GENERIC_HARDIRQS=y @@ -142,7 +143,6 @@ CONFIG_PREEMPT_NONE=y # Code maturity level options # CONFIG_EXPERIMENTAL=y -CONFIG_CLEAN_COMPILE=y CONFIG_BROKEN_ON_SMP=y CONFIG_INIT_ENV_ARG_LIMIT=32 @@ -158,6 +158,7 @@ CONFIG_SYSVIPC=y CONFIG_SYSCTL=y # CONFIG_AUDIT is not set # CONFIG_IKCONFIG is not set +CONFIG_RELAY=y CONFIG_INITRAMFS_SOURCE="" # CONFIG_CC_OPTIMIZE_FOR_SIZE is not set CONFIG_EMBEDDED=y @@ -171,10 +172,6 @@ CONFIG_BASE_FULL=y CONFIG_FUTEX=y CONFIG_EPOLL=y CONFIG_SHMEM=y -CONFIG_CC_ALIGN_FUNCTIONS=0 -CONFIG_CC_ALIGN_LABELS=0 -CONFIG_CC_ALIGN_LOOPS=0 -CONFIG_CC_ALIGN_JUMPS=0 CONFIG_SLAB=y # CONFIG_TINY_SHMEM is not set CONFIG_BASE_SMALL=0 @@ -186,7 +183,6 @@ CONFIG_BASE_SMALL=0 CONFIG_MODULES=y CONFIG_MODULE_UNLOAD=y # CONFIG_MODULE_FORCE_UNLOAD is not set -CONFIG_OBSOLETE_MODPARM=y CONFIG_MODVERSIONS=y CONFIG_MODULE_SRCVERSION_ALL=y # CONFIG_KMOD is not set @@ -195,6 +191,8 @@ CONFIG_MODULE_SRCVERSION_ALL=y # Block layer # # CONFIG_LBD is not set +# CONFIG_BLK_DEV_IO_TRACE is not set +# CONFIG_LSF is not set # # IO Schedulers @@ -240,6 +238,7 @@ CONFIG_NET=y # # Networking options # +# CONFIG_NETDEBUG is not set # CONFIG_PACKET is not set CONFIG_UNIX=y CONFIG_XFRM=y @@ -260,12 +259,15 @@ CONFIG_IP_PNP_BOOTP=y # CONFIG_INET_AH is not set # CONFIG_INET_ESP is not set # CONFIG_INET_IPCOMP is not set -CONFIG_INET_TUNNEL=m +# CONFIG_INET_XFRM_TUNNEL is not set +# CONFIG_INET_TUNNEL is not set CONFIG_INET_DIAG=y CONFIG_INET_TCP_DIAG=y # CONFIG_TCP_CONG_ADVANCED is not set CONFIG_TCP_CONG_BIC=y # CONFIG_IPV6 is not set +# CONFIG_INET6_XFRM_TUNNEL is not set +# CONFIG_INET6_TUNNEL is not set # CONFIG_NETFILTER is not set # @@ -277,6 +279,11 @@ CONFIG_TCP_CONG_BIC=y # SCTP Configuration (EXPERIMENTAL) # # CONFIG_IP_SCTP is not set + +# +# TIPC Configuration (EXPERIMENTAL) +# +# CONFIG_TIPC is not set # CONFIG_ATM is not set # CONFIG_BRIDGE is not set # CONFIG_VLAN_8021Q is not set @@ -286,11 +293,6 @@ CONFIG_TCP_CONG_BIC=y # CONFIG_ATALK is not set # CONFIG_X25 is not set # CONFIG_LAPB is not set - -# -# TIPC Configuration (EXPERIMENTAL) -# -# CONFIG_TIPC is not set # CONFIG_NET_DIVERT is not set # CONFIG_ECONET is not set # CONFIG_WAN_ROUTER is not set @@ -311,6 +313,9 @@ CONFIG_IEEE80211=m # CONFIG_IEEE80211_DEBUG is not set CONFIG_IEEE80211_CRYPT_WEP=m CONFIG_IEEE80211_CRYPT_CCMP=m +CONFIG_IEEE80211_SOFTMAC=m +# CONFIG_IEEE80211_SOFTMAC_DEBUG is not set +CONFIG_WIRELESS_EXT=y # # Device Drivers @@ -349,7 +354,7 @@ CONFIG_CONNECTOR=m # CONFIG_BLK_DEV_LOOP is not set # CONFIG_BLK_DEV_NBD is not set # CONFIG_BLK_DEV_RAM is not set -CONFIG_BLK_DEV_RAM_COUNT=16 +# CONFIG_BLK_DEV_INITRD is not set CONFIG_CDROM_PKTCDVD=m CONFIG_CDROM_PKTCDVD_BUFFERS=8 # CONFIG_CDROM_PKTCDVD_WCACHE is not set @@ -567,10 +572,6 @@ CONFIG_LEGACY_PTY_COUNT=256 # # -# Multimedia Capabilities Port drivers -# - -# # Multimedia devices # # CONFIG_VIDEO_DEV is not set @@ -601,6 +602,7 @@ CONFIG_DUMMY_CONSOLE=y # # CONFIG_USB_ARCH_HAS_HCD is not set # CONFIG_USB_ARCH_HAS_OHCI is not set +# CONFIG_USB_ARCH_HAS_EHCI is not set # # NOTE: USB_STORAGE enables SCSI, and 'SCSI disk support' @@ -617,12 +619,30 @@ CONFIG_DUMMY_CONSOLE=y # CONFIG_MMC is not set # +# LED devices +# +# CONFIG_NEW_LEDS is not set + +# +# LED drivers +# + +# +# LED Triggers +# + +# # InfiniBand support # # -# SN Devices +# EDAC - error detection and reporting (RAS) (EXPERIMENTAL) +# + +# +# Real Time Clock # +# CONFIG_RTC_CLASS is not set # # File systems @@ -667,7 +687,6 @@ CONFIG_SYSFS=y # CONFIG_TMPFS is not set # CONFIG_HUGETLB_PAGE is not set CONFIG_RAMFS=y -CONFIG_RELAYFS_FS=m # CONFIG_CONFIGFS_FS is not set # @@ -731,6 +750,7 @@ CONFIG_MSDOS_PARTITION=y # CONFIG_MAGIC_SYSRQ is not set # CONFIG_DEBUG_KERNEL is not set CONFIG_LOG_BUF_SHIFT=14 +# CONFIG_DEBUG_FS is not set CONFIG_CROSSCOMPILE=y CONFIG_CMDLINE="" diff --git a/arch/mips/configs/ip22_defconfig b/arch/mips/configs/ip22_defconfig index 42d5cd7..607e298 100644 --- a/arch/mips/configs/ip22_defconfig +++ b/arch/mips/configs/ip22_defconfig @@ -1,7 +1,7 @@ # # Automatically generated make config: don't edit -# Linux kernel version: 2.6.16-rc1 -# Fri Jan 27 15:39:51 2006 +# Linux kernel version: 2.6.17-rc2 +# Mon Apr 24 14:50:54 2006 # CONFIG_MIPS=y @@ -64,6 +64,8 @@ CONFIG_SGI_IP22=y # CONFIG_TOSHIBA_RBTX4927 is not set # CONFIG_TOSHIBA_RBTX4938 is not set CONFIG_RWSEM_GENERIC_SPINLOCK=y +CONFIG_GENERIC_FIND_NEXT_BIT=y +CONFIG_GENERIC_HWEIGHT=y CONFIG_GENERIC_CALIBRATE_DELAY=y CONFIG_ARC=y CONFIG_DMA_NONCOHERENT=y @@ -121,7 +123,6 @@ CONFIG_BOARD_SCACHE=y CONFIG_IP22_CPU_SCACHE=y # CONFIG_MIPS_MT is not set # CONFIG_64BIT_PHYS_ADDR is not set -# CONFIG_CPU_ADVANCED is not set CONFIG_CPU_HAS_LLSC=y CONFIG_CPU_HAS_SYNC=y CONFIG_GENERIC_HARDIRQS=y @@ -143,7 +144,6 @@ CONFIG_PREEMPT_VOLUNTARY=y # Code maturity level options # CONFIG_EXPERIMENTAL=y -CONFIG_CLEAN_COMPILE=y CONFIG_BROKEN_ON_SMP=y CONFIG_INIT_ENV_ARG_LIMIT=32 @@ -160,6 +160,7 @@ CONFIG_SYSCTL=y # CONFIG_AUDIT is not set CONFIG_IKCONFIG=y CONFIG_IKCONFIG_PROC=y +CONFIG_RELAY=y CONFIG_INITRAMFS_SOURCE="" # CONFIG_CC_OPTIMIZE_FOR_SIZE is not set CONFIG_EMBEDDED=y @@ -173,10 +174,6 @@ CONFIG_BASE_FULL=y CONFIG_FUTEX=y CONFIG_EPOLL=y CONFIG_SHMEM=y -CONFIG_CC_ALIGN_FUNCTIONS=0 -CONFIG_CC_ALIGN_LABELS=0 -CONFIG_CC_ALIGN_LOOPS=0 -CONFIG_CC_ALIGN_JUMPS=0 CONFIG_SLAB=y # CONFIG_TINY_SHMEM is not set CONFIG_BASE_SMALL=0 @@ -188,7 +185,6 @@ CONFIG_BASE_SMALL=0 CONFIG_MODULES=y CONFIG_MODULE_UNLOAD=y # CONFIG_MODULE_FORCE_UNLOAD is not set -CONFIG_OBSOLETE_MODPARM=y CONFIG_MODVERSIONS=y CONFIG_MODULE_SRCVERSION_ALL=y CONFIG_KMOD=y @@ -197,6 +193,8 @@ CONFIG_KMOD=y # Block layer # # CONFIG_LBD is not set +# CONFIG_BLK_DEV_IO_TRACE is not set +# CONFIG_LSF is not set # # IO Schedulers @@ -242,6 +240,7 @@ CONFIG_NET=y # # Networking options # +# CONFIG_NETDEBUG is not set CONFIG_PACKET=y CONFIG_PACKET_MMAP=y CONFIG_UNIX=y @@ -264,6 +263,7 @@ CONFIG_IP_PNP_BOOTP=y CONFIG_INET_AH=m CONFIG_INET_ESP=m CONFIG_INET_IPCOMP=m +CONFIG_INET_XFRM_TUNNEL=m CONFIG_INET_TUNNEL=m CONFIG_INET_DIAG=y CONFIG_INET_TCP_DIAG=y @@ -305,9 +305,12 @@ CONFIG_IP_VS_NQ=m CONFIG_IP_VS_FTP=m CONFIG_IPV6=m CONFIG_IPV6_PRIVACY=y +CONFIG_IPV6_ROUTER_PREF=y +CONFIG_IPV6_ROUTE_INFO=y CONFIG_INET6_AH=m CONFIG_INET6_ESP=m CONFIG_INET6_IPCOMP=m +CONFIG_INET6_XFRM_TUNNEL=m CONFIG_INET6_TUNNEL=m CONFIG_IPV6_TUNNEL=m CONFIG_NETFILTER=y @@ -330,11 +333,14 @@ CONFIG_NETFILTER_XT_MATCH_CONNBYTES=m CONFIG_NETFILTER_XT_MATCH_CONNMARK=m CONFIG_NETFILTER_XT_MATCH_CONNTRACK=m CONFIG_NETFILTER_XT_MATCH_DCCP=m +CONFIG_NETFILTER_XT_MATCH_ESP=m CONFIG_NETFILTER_XT_MATCH_HELPER=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_REALM=m CONFIG_NETFILTER_XT_MATCH_SCTP=m @@ -357,20 +363,19 @@ CONFIG_IP_NF_IRC=m CONFIG_IP_NF_TFTP=m CONFIG_IP_NF_AMANDA=m CONFIG_IP_NF_PPTP=m +CONFIG_IP_NF_H323=m CONFIG_IP_NF_QUEUE=m CONFIG_IP_NF_IPTABLES=m CONFIG_IP_NF_MATCH_IPRANGE=m -CONFIG_IP_NF_MATCH_MULTIPORT=m CONFIG_IP_NF_MATCH_TOS=m CONFIG_IP_NF_MATCH_RECENT=m CONFIG_IP_NF_MATCH_ECN=m CONFIG_IP_NF_MATCH_DSCP=m -CONFIG_IP_NF_MATCH_AH_ESP=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_MATCH_HASHLIMIT=m -CONFIG_IP_NF_MATCH_POLICY=m CONFIG_IP_NF_FILTER=m CONFIG_IP_NF_TARGET_REJECT=m CONFIG_IP_NF_TARGET_LOG=m @@ -388,6 +393,7 @@ CONFIG_IP_NF_NAT_FTP=m CONFIG_IP_NF_NAT_TFTP=m CONFIG_IP_NF_NAT_AMANDA=m CONFIG_IP_NF_NAT_PPTP=m +CONFIG_IP_NF_NAT_H323=m CONFIG_IP_NF_MANGLE=m CONFIG_IP_NF_TARGET_TOS=m CONFIG_IP_NF_TARGET_ECN=m @@ -408,12 +414,10 @@ CONFIG_IP6_NF_MATCH_RT=m CONFIG_IP6_NF_MATCH_OPTS=m CONFIG_IP6_NF_MATCH_FRAG=m CONFIG_IP6_NF_MATCH_HL=m -CONFIG_IP6_NF_MATCH_MULTIPORT=m CONFIG_IP6_NF_MATCH_OWNER=m CONFIG_IP6_NF_MATCH_IPV6HEADER=m -CONFIG_IP6_NF_MATCH_AHESP=m +CONFIG_IP6_NF_MATCH_AH=m CONFIG_IP6_NF_MATCH_EUI64=m -CONFIG_IP6_NF_MATCH_POLICY=m CONFIG_IP6_NF_FILTER=m CONFIG_IP6_NF_TARGET_LOG=m CONFIG_IP6_NF_TARGET_REJECT=m @@ -435,6 +439,11 @@ CONFIG_IP_SCTP=m # CONFIG_SCTP_HMAC_NONE is not set # CONFIG_SCTP_HMAC_SHA1 is not set CONFIG_SCTP_HMAC_MD5=y + +# +# TIPC Configuration (EXPERIMENTAL) +# +# CONFIG_TIPC is not set # CONFIG_ATM is not set # CONFIG_BRIDGE is not set # CONFIG_VLAN_8021Q is not set @@ -444,11 +453,6 @@ CONFIG_SCTP_HMAC_MD5=y # CONFIG_ATALK is not set # CONFIG_X25 is not set # CONFIG_LAPB is not set - -# -# TIPC Configuration (EXPERIMENTAL) -# -# CONFIG_TIPC is not set CONFIG_NET_DIVERT=y # CONFIG_ECONET is not set # CONFIG_WAN_ROUTER is not set @@ -508,6 +512,9 @@ CONFIG_IEEE80211=m # CONFIG_IEEE80211_DEBUG is not set CONFIG_IEEE80211_CRYPT_WEP=m CONFIG_IEEE80211_CRYPT_CCMP=m +CONFIG_IEEE80211_SOFTMAC=m +# CONFIG_IEEE80211_SOFTMAC_DEBUG is not set +CONFIG_WIRELESS_EXT=y # # Device Drivers @@ -546,7 +553,7 @@ CONFIG_CONNECTOR=m # CONFIG_BLK_DEV_LOOP is not set # CONFIG_BLK_DEV_NBD is not set # CONFIG_BLK_DEV_RAM is not set -CONFIG_BLK_DEV_RAM_COUNT=16 +# CONFIG_BLK_DEV_INITRD is not set CONFIG_CDROM_PKTCDVD=m CONFIG_CDROM_PKTCDVD_BUFFERS=8 # CONFIG_CDROM_PKTCDVD_WCACHE is not set @@ -812,10 +819,6 @@ CONFIG_MAX_RAW_DEVS=256 # # -# Multimedia Capabilities Port drivers -# - -# # Multimedia devices # # CONFIG_VIDEO_DEV is not set @@ -857,6 +860,7 @@ CONFIG_LOGO_SGI_CLUT224=y # # CONFIG_USB_ARCH_HAS_HCD is not set # CONFIG_USB_ARCH_HAS_OHCI is not set +# CONFIG_USB_ARCH_HAS_EHCI is not set # # NOTE: USB_STORAGE enables SCSI, and 'SCSI disk support' @@ -873,12 +877,30 @@ CONFIG_LOGO_SGI_CLUT224=y # CONFIG_MMC is not set # +# LED devices +# +# CONFIG_NEW_LEDS is not set + +# +# LED drivers +# + +# +# LED Triggers +# + +# # InfiniBand support # # -# SN Devices +# EDAC - error detection and reporting (RAS) (EXPERIMENTAL) +# + +# +# Real Time Clock # +# CONFIG_RTC_CLASS is not set # # File systems @@ -944,7 +966,6 @@ CONFIG_SYSFS=y # CONFIG_TMPFS is not set # CONFIG_HUGETLB_PAGE is not set CONFIG_RAMFS=y -CONFIG_RELAYFS_FS=m # CONFIG_CONFIGFS_FS is not set # @@ -963,7 +984,6 @@ CONFIG_EFS_FS=m # CONFIG_QNX4FS_FS is not set # CONFIG_SYSV_FS is not set CONFIG_UFS_FS=m -# CONFIG_UFS_FS_WRITE is not set # # Network File Systems @@ -1078,6 +1098,7 @@ CONFIG_NLS_UTF8=m # CONFIG_MAGIC_SYSRQ is not set # CONFIG_DEBUG_KERNEL is not set CONFIG_LOG_BUF_SHIFT=14 +# CONFIG_DEBUG_FS is not set CONFIG_CROSSCOMPILE=y CONFIG_CMDLINE="" diff --git a/arch/mips/configs/ip27_defconfig b/arch/mips/configs/ip27_defconfig index 8c40590..f724b4b 100644 --- a/arch/mips/configs/ip27_defconfig +++ b/arch/mips/configs/ip27_defconfig @@ -1,7 +1,7 @@ # # Automatically generated make config: don't edit -# Linux kernel version: 2.6.16-rc4 -# Tue Feb 21 13:44:31 2006 +# Linux kernel version: 2.6.17-rc2 +# Mon Apr 24 14:51:04 2006 # CONFIG_MIPS=y @@ -70,6 +70,8 @@ CONFIG_NUMA=y # CONFIG_REPLICATE_KTEXT is not set # CONFIG_REPLICATE_EXHANDLERS is not set CONFIG_RWSEM_GENERIC_SPINLOCK=y +CONFIG_GENERIC_FIND_NEXT_BIT=y +CONFIG_GENERIC_HWEIGHT=y CONFIG_GENERIC_CALIBRATE_DELAY=y CONFIG_ARC=y CONFIG_DMA_IP27=y @@ -123,6 +125,7 @@ CONFIG_CPU_HAS_SYNC=y CONFIG_GENERIC_HARDIRQS=y CONFIG_GENERIC_IRQ_PROBE=y CONFIG_CPU_SUPPORTS_HIGHMEM=y +CONFIG_NODES_SHIFT=6 CONFIG_SELECT_MEMORY_MODEL=y # CONFIG_FLATMEM_MANUAL is not set CONFIG_DISCONTIGMEM_MANUAL=y @@ -162,6 +165,7 @@ CONFIG_SYSCTL=y CONFIG_IKCONFIG=y CONFIG_IKCONFIG_PROC=y CONFIG_CPUSETS=y +CONFIG_RELAY=y CONFIG_INITRAMFS_SOURCE="" # CONFIG_CC_OPTIMIZE_FOR_SIZE is not set CONFIG_EMBEDDED=y @@ -175,10 +179,6 @@ CONFIG_BASE_FULL=y CONFIG_FUTEX=y CONFIG_EPOLL=y CONFIG_SHMEM=y -CONFIG_CC_ALIGN_FUNCTIONS=0 -CONFIG_CC_ALIGN_LABELS=0 -CONFIG_CC_ALIGN_LOOPS=0 -CONFIG_CC_ALIGN_JUMPS=0 CONFIG_SLAB=y # CONFIG_TINY_SHMEM is not set CONFIG_BASE_SMALL=0 @@ -190,7 +190,6 @@ CONFIG_BASE_SMALL=0 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=y CONFIG_KMOD=y @@ -199,6 +198,7 @@ CONFIG_STOP_MACHINE=y # # Block layer # +# CONFIG_BLK_DEV_IO_TRACE is not set # # IO Schedulers @@ -219,7 +219,6 @@ CONFIG_DEFAULT_IOSCHED="anticipatory" CONFIG_HW_HAS_PCI=y CONFIG_PCI=y CONFIG_PCI_DOMAINS=y -CONFIG_PCI_LEGACY_PROC=y CONFIG_MMU=y # @@ -237,6 +236,7 @@ CONFIG_MMU=y # CONFIG_BINFMT_ELF=y # CONFIG_BINFMT_MISC is not set +# CONFIG_BUILD_ELF64 is not set CONFIG_MIPS32_COMPAT=y CONFIG_COMPAT=y CONFIG_MIPS32_O32=y @@ -274,12 +274,15 @@ CONFIG_IP_PNP=y # CONFIG_INET_AH is not set # CONFIG_INET_ESP is not set # CONFIG_INET_IPCOMP is not set -CONFIG_INET_TUNNEL=m +# CONFIG_INET_XFRM_TUNNEL is not set +# CONFIG_INET_TUNNEL is not set CONFIG_INET_DIAG=y CONFIG_INET_TCP_DIAG=y # CONFIG_TCP_CONG_ADVANCED is not set CONFIG_TCP_CONG_BIC=y # CONFIG_IPV6 is not set +# CONFIG_INET6_XFRM_TUNNEL is not set +# CONFIG_INET6_TUNNEL is not set # CONFIG_NETFILTER is not set # @@ -363,6 +366,9 @@ CONFIG_IEEE80211=m # CONFIG_IEEE80211_DEBUG is not set CONFIG_IEEE80211_CRYPT_WEP=m CONFIG_IEEE80211_CRYPT_CCMP=m +CONFIG_IEEE80211_SOFTMAC=m +# CONFIG_IEEE80211_SOFTMAC_DEBUG is not set +CONFIG_WIRELESS_EXT=y # # Device Drivers @@ -407,7 +413,7 @@ CONFIG_BLK_DEV_CRYPTOLOOP=m # CONFIG_BLK_DEV_NBD is not set # CONFIG_BLK_DEV_SX8 is not set # CONFIG_BLK_DEV_RAM is not set -CONFIG_BLK_DEV_RAM_COUNT=16 +# CONFIG_BLK_DEV_INITRD is not set CONFIG_CDROM_PKTCDVD=m CONFIG_CDROM_PKTCDVD_BUFFERS=8 # CONFIG_CDROM_PKTCDVD_WCACHE is not set @@ -473,7 +479,6 @@ CONFIG_SCSI_SAS_ATTRS=m # CONFIG_SCSI_INIA100 is not set # CONFIG_SCSI_SYM53C8XX_2 is not set # CONFIG_SCSI_IPR is not set -# CONFIG_SCSI_QLOGIC_FC is not set CONFIG_SCSI_QLOGIC_1280=y # CONFIG_SCSI_QLA_FC is not set # CONFIG_SCSI_LPFC is not set @@ -491,6 +496,7 @@ CONFIG_MD_RAID0=y CONFIG_MD_RAID1=y CONFIG_MD_RAID10=m CONFIG_MD_RAID5=y +CONFIG_MD_RAID5_RESHAPE=y CONFIG_MD_RAID6=m CONFIG_MD_MULTIPATH=m CONFIG_MD_FAULTY=m @@ -654,6 +660,7 @@ CONFIG_SERIO_RAW=m # CONFIG_SERIAL_8250=y CONFIG_SERIAL_8250_CONSOLE=y +CONFIG_SERIAL_8250_PCI=y CONFIG_SERIAL_8250_NR_UARTS=4 CONFIG_SERIAL_8250_RUNTIME_UARTS=4 CONFIG_SERIAL_8250_EXTENDED=y @@ -727,10 +734,6 @@ CONFIG_SGI_IP27_RTC=y # # -# Multimedia Capabilities Port drivers -# - -# # Multimedia devices # # CONFIG_VIDEO_DEV is not set @@ -755,6 +758,7 @@ CONFIG_SGI_IP27_RTC=y # CONFIG_USB_ARCH_HAS_HCD=y CONFIG_USB_ARCH_HAS_OHCI=y +CONFIG_USB_ARCH_HAS_EHCI=y # CONFIG_USB is not set # @@ -772,17 +776,31 @@ CONFIG_USB_ARCH_HAS_OHCI=y # CONFIG_MMC is not set # +# LED devices +# +# CONFIG_NEW_LEDS is not set + +# +# LED drivers +# + +# +# LED Triggers +# + +# # InfiniBand support # # CONFIG_INFINIBAND is not set # -# SN Devices +# EDAC - error detection and reporting (RAS) (EXPERIMENTAL) # # -# EDAC - error detection and reporting (RAS) +# Real Time Clock # +# CONFIG_RTC_CLASS is not set # # File systems @@ -840,7 +858,6 @@ CONFIG_SYSFS=y # CONFIG_TMPFS is not set # CONFIG_HUGETLB_PAGE is not set CONFIG_RAMFS=y -CONFIG_RELAYFS_FS=m # CONFIG_CONFIGFS_FS is not set # @@ -922,6 +939,7 @@ CONFIG_SGI_PARTITION=y # CONFIG_MAGIC_SYSRQ is not set # CONFIG_DEBUG_KERNEL is not set CONFIG_LOG_BUF_SHIFT=15 +# CONFIG_DEBUG_FS is not set CONFIG_CROSSCOMPILE=y CONFIG_CMDLINE="" diff --git a/arch/mips/configs/ip32_defconfig b/arch/mips/configs/ip32_defconfig index 7fdcaf5..8f11d35 100644 --- a/arch/mips/configs/ip32_defconfig +++ b/arch/mips/configs/ip32_defconfig @@ -1,7 +1,7 @@ # # Automatically generated make config: don't edit -# Linux kernel version: 2.6.16-rc1 -# Fri Jan 27 15:40:09 2006 +# Linux kernel version: 2.6.17-rc2 +# Mon Apr 24 14:51:05 2006 # CONFIG_MIPS=y @@ -64,6 +64,8 @@ CONFIG_SGI_IP32=y # CONFIG_TOSHIBA_RBTX4927 is not set # CONFIG_TOSHIBA_RBTX4938 is not set CONFIG_RWSEM_GENERIC_SPINLOCK=y +CONFIG_GENERIC_FIND_NEXT_BIT=y +CONFIG_GENERIC_HWEIGHT=y CONFIG_GENERIC_CALIBRATE_DELAY=y CONFIG_ARC=y CONFIG_DMA_IP32=y @@ -142,7 +144,6 @@ CONFIG_PREEMPT_VOLUNTARY=y # Code maturity level options # CONFIG_EXPERIMENTAL=y -CONFIG_CLEAN_COMPILE=y CONFIG_BROKEN_ON_SMP=y CONFIG_INIT_ENV_ARG_LIMIT=32 @@ -159,6 +160,7 @@ CONFIG_BSD_PROCESS_ACCT=y CONFIG_SYSCTL=y # CONFIG_AUDIT is not set # CONFIG_IKCONFIG is not set +CONFIG_RELAY=y CONFIG_INITRAMFS_SOURCE="" # CONFIG_CC_OPTIMIZE_FOR_SIZE is not set CONFIG_EMBEDDED=y @@ -172,10 +174,6 @@ CONFIG_BASE_FULL=y CONFIG_FUTEX=y CONFIG_EPOLL=y CONFIG_SHMEM=y -CONFIG_CC_ALIGN_FUNCTIONS=0 -CONFIG_CC_ALIGN_LABELS=0 -CONFIG_CC_ALIGN_LOOPS=0 -CONFIG_CC_ALIGN_JUMPS=0 CONFIG_SLAB=y # CONFIG_TINY_SHMEM is not set CONFIG_BASE_SMALL=0 @@ -189,6 +187,7 @@ CONFIG_BASE_SMALL=0 # # Block layer # +# CONFIG_BLK_DEV_IO_TRACE is not set # # IO Schedulers @@ -208,7 +207,6 @@ CONFIG_DEFAULT_IOSCHED="anticipatory" # CONFIG_HW_HAS_PCI=y CONFIG_PCI=y -CONFIG_PCI_LEGACY_PROC=y CONFIG_MMU=y # @@ -226,6 +224,7 @@ CONFIG_MMU=y # CONFIG_BINFMT_ELF=y CONFIG_BINFMT_MISC=y +# CONFIG_BUILD_ELF64 is not set CONFIG_MIPS32_COMPAT=y CONFIG_COMPAT=y CONFIG_MIPS32_O32=y @@ -240,6 +239,7 @@ CONFIG_NET=y # # Networking options # +# CONFIG_NETDEBUG is not set CONFIG_PACKET=y CONFIG_PACKET_MMAP=y CONFIG_UNIX=y @@ -261,12 +261,15 @@ CONFIG_IP_PNP_BOOTP=y # CONFIG_INET_AH is not set # CONFIG_INET_ESP is not set # CONFIG_INET_IPCOMP is not set -CONFIG_INET_TUNNEL=y +# CONFIG_INET_XFRM_TUNNEL is not set +# CONFIG_INET_TUNNEL is not set CONFIG_INET_DIAG=y CONFIG_INET_TCP_DIAG=y # CONFIG_TCP_CONG_ADVANCED is not set CONFIG_TCP_CONG_BIC=y # CONFIG_IPV6 is not set +# CONFIG_INET6_XFRM_TUNNEL is not set +# CONFIG_INET6_TUNNEL is not set # CONFIG_NETFILTER is not set # @@ -278,6 +281,11 @@ CONFIG_TCP_CONG_BIC=y # SCTP Configuration (EXPERIMENTAL) # # CONFIG_IP_SCTP is not set + +# +# TIPC Configuration (EXPERIMENTAL) +# +# CONFIG_TIPC is not set # CONFIG_ATM is not set # CONFIG_BRIDGE is not set # CONFIG_VLAN_8021Q is not set @@ -287,11 +295,6 @@ CONFIG_TCP_CONG_BIC=y # CONFIG_ATALK is not set # CONFIG_X25 is not set # CONFIG_LAPB is not set - -# -# TIPC Configuration (EXPERIMENTAL) -# -# CONFIG_TIPC is not set # CONFIG_NET_DIVERT is not set # CONFIG_ECONET is not set # CONFIG_WAN_ROUTER is not set @@ -312,6 +315,9 @@ CONFIG_IEEE80211=y # CONFIG_IEEE80211_DEBUG is not set CONFIG_IEEE80211_CRYPT_WEP=y CONFIG_IEEE80211_CRYPT_CCMP=y +CONFIG_IEEE80211_SOFTMAC=y +# CONFIG_IEEE80211_SOFTMAC_DEBUG is not set +CONFIG_WIRELESS_EXT=y # # Device Drivers @@ -357,7 +363,7 @@ CONFIG_BLK_DEV_LOOP=y # CONFIG_BLK_DEV_NBD is not set # CONFIG_BLK_DEV_SX8 is not set # CONFIG_BLK_DEV_RAM is not set -CONFIG_BLK_DEV_RAM_COUNT=16 +# CONFIG_BLK_DEV_INITRD is not set CONFIG_CDROM_PKTCDVD=y CONFIG_CDROM_PKTCDVD_BUFFERS=8 # CONFIG_CDROM_PKTCDVD_WCACHE is not set @@ -428,7 +434,6 @@ CONFIG_AIC7XXX_REG_PRETTY_PRINT=y # CONFIG_SCSI_INIA100 is not set # CONFIG_SCSI_SYM53C8XX_2 is not set # CONFIG_SCSI_IPR is not set -# CONFIG_SCSI_QLOGIC_FC is not set # CONFIG_SCSI_QLOGIC_1280 is not set # CONFIG_SCSI_QLA_FC is not set # CONFIG_SCSI_LPFC is not set @@ -615,6 +620,7 @@ CONFIG_HW_CONSOLE=y # CONFIG_SERIAL_8250=y CONFIG_SERIAL_8250_CONSOLE=y +CONFIG_SERIAL_8250_PCI=y CONFIG_SERIAL_8250_NR_UARTS=4 CONFIG_SERIAL_8250_RUNTIME_UARTS=4 # CONFIG_SERIAL_8250_EXTENDED is not set @@ -624,6 +630,7 @@ CONFIG_SERIAL_8250_RUNTIME_UARTS=4 # 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 @@ -682,10 +689,6 @@ CONFIG_LEGACY_PTY_COUNT=256 # # -# Multimedia Capabilities Port drivers -# - -# # Multimedia devices # # CONFIG_VIDEO_DEV is not set @@ -716,6 +719,7 @@ CONFIG_DUMMY_CONSOLE=y # CONFIG_USB_ARCH_HAS_HCD=y CONFIG_USB_ARCH_HAS_OHCI=y +CONFIG_USB_ARCH_HAS_EHCI=y # CONFIG_USB is not set # @@ -733,13 +737,31 @@ CONFIG_USB_ARCH_HAS_OHCI=y # CONFIG_MMC is not set # +# LED devices +# +# CONFIG_NEW_LEDS is not set + +# +# LED drivers +# + +# +# LED Triggers +# + +# # InfiniBand support # # CONFIG_INFINIBAND is not set # -# SN Devices +# EDAC - error detection and reporting (RAS) (EXPERIMENTAL) +# + +# +# Real Time Clock # +# CONFIG_RTC_CLASS is not set # # File systems @@ -784,7 +806,6 @@ CONFIG_SYSFS=y CONFIG_TMPFS=y # CONFIG_HUGETLB_PAGE is not set CONFIG_RAMFS=y -CONFIG_RELAYFS_FS=y # CONFIG_CONFIGFS_FS is not set # @@ -861,6 +882,8 @@ CONFIG_SGI_PARTITION=y # CONFIG_MAGIC_SYSRQ is not set # CONFIG_DEBUG_KERNEL is not set CONFIG_LOG_BUF_SHIFT=14 +# CONFIG_DEBUG_FS is not set +# CONFIG_UNWIND_INFO is not set CONFIG_CROSSCOMPILE=y CONFIG_CMDLINE="" diff --git a/arch/mips/configs/it8172_defconfig b/arch/mips/configs/it8172_defconfig index c716996..757adf2 100644 --- a/arch/mips/configs/it8172_defconfig +++ b/arch/mips/configs/it8172_defconfig @@ -1,7 +1,7 @@ # # Automatically generated make config: don't edit -# Linux kernel version: 2.6.16-rc1 -# Fri Jan 27 15:40:10 2006 +# Linux kernel version: 2.6.17-rc2 +# Mon Apr 24 14:51:05 2006 # CONFIG_MIPS=y @@ -65,6 +65,8 @@ CONFIG_MIPS_ITE8172=y # CONFIG_TOSHIBA_RBTX4938 is not set # CONFIG_IT8172_REVC is not set CONFIG_RWSEM_GENERIC_SPINLOCK=y +CONFIG_GENERIC_FIND_NEXT_BIT=y +CONFIG_GENERIC_HWEIGHT=y CONFIG_GENERIC_CALIBRATE_DELAY=y CONFIG_DMA_NONCOHERENT=y CONFIG_DMA_NEED_PCI_MAP_STATE=y @@ -115,7 +117,6 @@ CONFIG_PAGE_SIZE_4KB=y # CONFIG_PAGE_SIZE_16KB is not set # CONFIG_PAGE_SIZE_64KB is not set # CONFIG_MIPS_MT is not set -# CONFIG_CPU_ADVANCED is not set CONFIG_CPU_HAS_LLSC=y CONFIG_CPU_HAS_SYNC=y CONFIG_GENERIC_HARDIRQS=y @@ -137,7 +138,6 @@ CONFIG_PREEMPT_NONE=y # Code maturity level options # CONFIG_EXPERIMENTAL=y -CONFIG_CLEAN_COMPILE=y CONFIG_BROKEN_ON_SMP=y CONFIG_INIT_ENV_ARG_LIMIT=32 @@ -154,6 +154,7 @@ CONFIG_BSD_PROCESS_ACCT=y CONFIG_SYSCTL=y # CONFIG_AUDIT is not set # CONFIG_IKCONFIG is not set +CONFIG_RELAY=y CONFIG_INITRAMFS_SOURCE="" # CONFIG_CC_OPTIMIZE_FOR_SIZE is not set CONFIG_EMBEDDED=y @@ -167,10 +168,6 @@ CONFIG_BASE_FULL=y CONFIG_FUTEX=y CONFIG_EPOLL=y CONFIG_SHMEM=y -CONFIG_CC_ALIGN_FUNCTIONS=0 -CONFIG_CC_ALIGN_LABELS=0 -CONFIG_CC_ALIGN_LOOPS=0 -CONFIG_CC_ALIGN_JUMPS=0 CONFIG_SLAB=y # CONFIG_TINY_SHMEM is not set CONFIG_BASE_SMALL=0 @@ -183,7 +180,6 @@ CONFIG_OBSOLETE_INTERMODULE=y CONFIG_MODULES=y CONFIG_MODULE_UNLOAD=y # CONFIG_MODULE_FORCE_UNLOAD is not set -CONFIG_OBSOLETE_MODPARM=y CONFIG_MODVERSIONS=y CONFIG_MODULE_SRCVERSION_ALL=y CONFIG_KMOD=y @@ -192,6 +188,8 @@ CONFIG_KMOD=y # Block layer # # CONFIG_LBD is not set +# CONFIG_BLK_DEV_IO_TRACE is not set +# CONFIG_LSF is not set # # IO Schedulers @@ -237,6 +235,7 @@ CONFIG_NET=y # # Networking options # +# CONFIG_NETDEBUG is not set CONFIG_PACKET=y CONFIG_PACKET_MMAP=y CONFIG_UNIX=y @@ -258,12 +257,15 @@ CONFIG_IP_PNP_BOOTP=y # CONFIG_INET_AH is not set # CONFIG_INET_ESP is not set # CONFIG_INET_IPCOMP is not set -CONFIG_INET_TUNNEL=m +# CONFIG_INET_XFRM_TUNNEL is not set +# CONFIG_INET_TUNNEL is not set CONFIG_INET_DIAG=y CONFIG_INET_TCP_DIAG=y # CONFIG_TCP_CONG_ADVANCED is not set CONFIG_TCP_CONG_BIC=y # CONFIG_IPV6 is not set +# CONFIG_INET6_XFRM_TUNNEL is not set +# CONFIG_INET6_TUNNEL is not set # CONFIG_NETFILTER is not set # @@ -275,6 +277,11 @@ CONFIG_TCP_CONG_BIC=y # SCTP Configuration (EXPERIMENTAL) # # CONFIG_IP_SCTP is not set + +# +# TIPC Configuration (EXPERIMENTAL) +# +# CONFIG_TIPC is not set # CONFIG_ATM is not set # CONFIG_BRIDGE is not set # CONFIG_VLAN_8021Q is not set @@ -284,11 +291,6 @@ CONFIG_TCP_CONG_BIC=y # CONFIG_ATALK is not set # CONFIG_X25 is not set # CONFIG_LAPB is not set - -# -# TIPC Configuration (EXPERIMENTAL) -# -# CONFIG_TIPC is not set # CONFIG_NET_DIVERT is not set # CONFIG_ECONET is not set # CONFIG_WAN_ROUTER is not set @@ -309,6 +311,9 @@ CONFIG_IEEE80211=m # CONFIG_IEEE80211_DEBUG is not set CONFIG_IEEE80211_CRYPT_WEP=m CONFIG_IEEE80211_CRYPT_CCMP=m +CONFIG_IEEE80211_SOFTMAC=m +# CONFIG_IEEE80211_SOFTMAC_DEBUG is not set +CONFIG_WIRELESS_EXT=y # # Device Drivers @@ -387,7 +392,6 @@ CONFIG_MTD_PHYSMAP_BANKWIDTH=2 # CONFIG_MTD_SLRAM is not set # CONFIG_MTD_PHRAM is not set # CONFIG_MTD_MTDRAM is not set -# CONFIG_MTD_BLKMTD is not set # CONFIG_MTD_BLOCK2MTD is not set # @@ -424,7 +428,7 @@ CONFIG_BLK_DEV_LOOP=y # CONFIG_BLK_DEV_CRYPTOLOOP is not set # CONFIG_BLK_DEV_NBD is not set # CONFIG_BLK_DEV_RAM is not set -CONFIG_BLK_DEV_RAM_COUNT=16 +# CONFIG_BLK_DEV_INITRD is not set CONFIG_CDROM_PKTCDVD=m CONFIG_CDROM_PKTCDVD_BUFFERS=8 # CONFIG_CDROM_PKTCDVD_WCACHE is not set @@ -666,10 +670,6 @@ CONFIG_LEGACY_PTY_COUNT=256 # # -# Multimedia Capabilities Port drivers -# - -# # Multimedia devices # # CONFIG_VIDEO_DEV is not set @@ -704,7 +704,6 @@ CONFIG_SOUND=y # Open Sound System # CONFIG_SOUND_PRIME=y -# CONFIG_OBSOLETE_OSS_DRIVER is not set CONFIG_SOUND_IT8172=y # CONFIG_SOUND_MSNDCLAS is not set # CONFIG_SOUND_MSNDPIN is not set @@ -714,6 +713,7 @@ CONFIG_SOUND_IT8172=y # # CONFIG_USB_ARCH_HAS_HCD is not set # CONFIG_USB_ARCH_HAS_OHCI is not set +# CONFIG_USB_ARCH_HAS_EHCI is not set # # NOTE: USB_STORAGE enables SCSI, and 'SCSI disk support' @@ -730,12 +730,30 @@ CONFIG_SOUND_IT8172=y # CONFIG_MMC is not set # +# LED devices +# +# CONFIG_NEW_LEDS is not set + +# +# LED drivers +# + +# +# LED Triggers +# + +# # InfiniBand support # # -# SN Devices +# EDAC - error detection and reporting (RAS) (EXPERIMENTAL) +# + +# +# Real Time Clock # +# CONFIG_RTC_CLASS is not set # # File systems @@ -780,7 +798,6 @@ CONFIG_SYSFS=y # CONFIG_TMPFS is not set # CONFIG_HUGETLB_PAGE is not set CONFIG_RAMFS=y -CONFIG_RELAYFS_FS=m # CONFIG_CONFIGFS_FS is not set # @@ -846,6 +863,7 @@ CONFIG_MSDOS_PARTITION=y # CONFIG_MAGIC_SYSRQ is not set # CONFIG_DEBUG_KERNEL is not set CONFIG_LOG_BUF_SHIFT=14 +# CONFIG_DEBUG_FS is not set CONFIG_CROSSCOMPILE=y CONFIG_CMDLINE="" diff --git a/arch/mips/configs/ivr_defconfig b/arch/mips/configs/ivr_defconfig index a8376d1..021761a 100644 --- a/arch/mips/configs/ivr_defconfig +++ b/arch/mips/configs/ivr_defconfig @@ -1,7 +1,7 @@ # # Automatically generated make config: don't edit -# Linux kernel version: 2.6.16-rc1 -# Fri Jan 27 15:40:11 2006 +# Linux kernel version: 2.6.17-rc2 +# Mon Apr 24 14:51:06 2006 # CONFIG_MIPS=y @@ -64,6 +64,8 @@ CONFIG_MIPS_IVR=y # CONFIG_TOSHIBA_RBTX4927 is not set # CONFIG_TOSHIBA_RBTX4938 is not set CONFIG_RWSEM_GENERIC_SPINLOCK=y +CONFIG_GENERIC_FIND_NEXT_BIT=y +CONFIG_GENERIC_HWEIGHT=y CONFIG_GENERIC_CALIBRATE_DELAY=y CONFIG_DMA_NONCOHERENT=y CONFIG_DMA_NEED_PCI_MAP_STATE=y @@ -112,7 +114,6 @@ CONFIG_PAGE_SIZE_4KB=y # CONFIG_PAGE_SIZE_16KB is not set # CONFIG_PAGE_SIZE_64KB is not set # CONFIG_MIPS_MT is not set -# CONFIG_CPU_ADVANCED is not set CONFIG_CPU_HAS_LLSC=y CONFIG_CPU_HAS_SYNC=y CONFIG_GENERIC_HARDIRQS=y @@ -134,7 +135,6 @@ CONFIG_PREEMPT_NONE=y # Code maturity level options # CONFIG_EXPERIMENTAL=y -CONFIG_CLEAN_COMPILE=y CONFIG_BROKEN_ON_SMP=y CONFIG_INIT_ENV_ARG_LIMIT=32 @@ -151,6 +151,7 @@ CONFIG_BSD_PROCESS_ACCT=y CONFIG_SYSCTL=y # CONFIG_AUDIT is not set # CONFIG_IKCONFIG is not set +CONFIG_RELAY=y CONFIG_INITRAMFS_SOURCE="" # CONFIG_CC_OPTIMIZE_FOR_SIZE is not set CONFIG_EMBEDDED=y @@ -164,10 +165,6 @@ CONFIG_BASE_FULL=y CONFIG_FUTEX=y CONFIG_EPOLL=y CONFIG_SHMEM=y -CONFIG_CC_ALIGN_FUNCTIONS=0 -CONFIG_CC_ALIGN_LABELS=0 -CONFIG_CC_ALIGN_LOOPS=0 -CONFIG_CC_ALIGN_JUMPS=0 CONFIG_SLAB=y # CONFIG_TINY_SHMEM is not set CONFIG_BASE_SMALL=0 @@ -179,7 +176,6 @@ CONFIG_BASE_SMALL=0 CONFIG_MODULES=y CONFIG_MODULE_UNLOAD=y # CONFIG_MODULE_FORCE_UNLOAD is not set -CONFIG_OBSOLETE_MODPARM=y CONFIG_MODVERSIONS=y CONFIG_MODULE_SRCVERSION_ALL=y CONFIG_KMOD=y @@ -188,6 +184,8 @@ CONFIG_KMOD=y # Block layer # # CONFIG_LBD is not set +# CONFIG_BLK_DEV_IO_TRACE is not set +# CONFIG_LSF is not set # # IO Schedulers @@ -207,7 +205,6 @@ CONFIG_DEFAULT_IOSCHED="anticipatory" # CONFIG_HW_HAS_PCI=y CONFIG_PCI=y -CONFIG_PCI_LEGACY_PROC=y CONFIG_MMU=y # @@ -235,6 +232,7 @@ CONFIG_NET=y # # Networking options # +# CONFIG_NETDEBUG is not set CONFIG_PACKET=y CONFIG_PACKET_MMAP=y CONFIG_UNIX=y @@ -256,12 +254,15 @@ CONFIG_IP_PNP_BOOTP=y # CONFIG_INET_AH is not set # CONFIG_INET_ESP is not set # CONFIG_INET_IPCOMP is not set -CONFIG_INET_TUNNEL=m +# CONFIG_INET_XFRM_TUNNEL is not set +# CONFIG_INET_TUNNEL is not set CONFIG_INET_DIAG=y CONFIG_INET_TCP_DIAG=y # CONFIG_TCP_CONG_ADVANCED is not set CONFIG_TCP_CONG_BIC=y # CONFIG_IPV6 is not set +# CONFIG_INET6_XFRM_TUNNEL is not set +# CONFIG_INET6_TUNNEL is not set # CONFIG_NETFILTER is not set # @@ -273,6 +274,11 @@ CONFIG_TCP_CONG_BIC=y # SCTP Configuration (EXPERIMENTAL) # # CONFIG_IP_SCTP is not set + +# +# TIPC Configuration (EXPERIMENTAL) +# +# CONFIG_TIPC is not set # CONFIG_ATM is not set # CONFIG_BRIDGE is not set # CONFIG_VLAN_8021Q is not set @@ -282,11 +288,6 @@ CONFIG_TCP_CONG_BIC=y # CONFIG_ATALK is not set # CONFIG_X25 is not set # CONFIG_LAPB is not set - -# -# TIPC Configuration (EXPERIMENTAL) -# -# CONFIG_TIPC is not set # CONFIG_NET_DIVERT is not set # CONFIG_ECONET is not set # CONFIG_WAN_ROUTER is not set @@ -307,6 +308,9 @@ CONFIG_IEEE80211=m # CONFIG_IEEE80211_DEBUG is not set CONFIG_IEEE80211_CRYPT_WEP=m CONFIG_IEEE80211_CRYPT_CCMP=m +CONFIG_IEEE80211_SOFTMAC=m +# CONFIG_IEEE80211_SOFTMAC_DEBUG is not set +CONFIG_WIRELESS_EXT=y # # Device Drivers @@ -350,7 +354,7 @@ CONFIG_CONNECTOR=m # CONFIG_BLK_DEV_NBD is not set # CONFIG_BLK_DEV_SX8 is not set # CONFIG_BLK_DEV_RAM is not set -CONFIG_BLK_DEV_RAM_COUNT=16 +# CONFIG_BLK_DEV_INITRD is not set CONFIG_CDROM_PKTCDVD=m CONFIG_CDROM_PKTCDVD_BUFFERS=8 # CONFIG_CDROM_PKTCDVD_WCACHE is not set @@ -565,6 +569,7 @@ CONFIG_IT8172_SCR1=y # CONFIG_SERIAL_8250=y CONFIG_SERIAL_8250_CONSOLE=y +CONFIG_SERIAL_8250_PCI=y CONFIG_SERIAL_8250_NR_UARTS=4 CONFIG_SERIAL_8250_RUNTIME_UARTS=4 # CONFIG_SERIAL_8250_EXTENDED is not set @@ -574,6 +579,7 @@ CONFIG_SERIAL_8250_RUNTIME_UARTS=4 # 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 @@ -631,10 +637,6 @@ CONFIG_RTC=y # # -# Multimedia Capabilities Port drivers -# - -# # Multimedia devices # # CONFIG_VIDEO_DEV is not set @@ -665,6 +667,7 @@ CONFIG_DUMMY_CONSOLE=y # CONFIG_USB_ARCH_HAS_HCD=y CONFIG_USB_ARCH_HAS_OHCI=y +CONFIG_USB_ARCH_HAS_EHCI=y # CONFIG_USB is not set # @@ -682,13 +685,31 @@ CONFIG_USB_ARCH_HAS_OHCI=y # CONFIG_MMC is not set # +# LED devices +# +# CONFIG_NEW_LEDS is not set + +# +# LED drivers +# + +# +# LED Triggers +# + +# # InfiniBand support # # CONFIG_INFINIBAND is not set # -# SN Devices +# EDAC - error detection and reporting (RAS) (EXPERIMENTAL) +# + +# +# Real Time Clock # +# CONFIG_RTC_CLASS is not set # # File systems @@ -733,7 +754,6 @@ CONFIG_SYSFS=y # CONFIG_TMPFS is not set # CONFIG_HUGETLB_PAGE is not set CONFIG_RAMFS=y -CONFIG_RELAYFS_FS=m # CONFIG_CONFIGFS_FS is not set # @@ -797,6 +817,7 @@ CONFIG_MSDOS_PARTITION=y # CONFIG_MAGIC_SYSRQ is not set # CONFIG_DEBUG_KERNEL is not set CONFIG_LOG_BUF_SHIFT=14 +# CONFIG_DEBUG_FS is not set CONFIG_CROSSCOMPILE=y CONFIG_CMDLINE="" diff --git a/arch/mips/configs/jaguar-atx_defconfig b/arch/mips/configs/jaguar-atx_defconfig index 3160153..08f6c30 100644 --- a/arch/mips/configs/jaguar-atx_defconfig +++ b/arch/mips/configs/jaguar-atx_defconfig @@ -1,7 +1,7 @@ # # Automatically generated make config: don't edit -# Linux kernel version: 2.6.16-rc1 -# Fri Jan 27 15:40:12 2006 +# Linux kernel version: 2.6.17-rc2 +# Mon Apr 24 14:51:06 2006 # CONFIG_MIPS=y @@ -65,6 +65,8 @@ CONFIG_MOMENCO_JAGUAR_ATX=y # CONFIG_TOSHIBA_RBTX4938 is not set CONFIG_JAGUAR_DMALOW=y CONFIG_RWSEM_GENERIC_SPINLOCK=y +CONFIG_GENERIC_FIND_NEXT_BIT=y +CONFIG_GENERIC_HWEIGHT=y CONFIG_GENERIC_CALIBRATE_DELAY=y CONFIG_DMA_NONCOHERENT=y CONFIG_DMA_NEED_PCI_MAP_STATE=y @@ -122,7 +124,6 @@ CONFIG_RM7000_CPU_SCACHE=y CONFIG_CPU_HAS_PREFETCH=y # CONFIG_MIPS_MT is not set # CONFIG_64BIT_PHYS_ADDR is not set -# CONFIG_CPU_ADVANCED is not set CONFIG_CPU_HAS_LLSC=y CONFIG_CPU_HAS_SYNC=y CONFIG_GENERIC_HARDIRQS=y @@ -144,7 +145,6 @@ CONFIG_PREEMPT_NONE=y # Code maturity level options # # CONFIG_EXPERIMENTAL is not set -CONFIG_CLEAN_COMPILE=y CONFIG_BROKEN_ON_SMP=y CONFIG_INIT_ENV_ARG_LIMIT=32 @@ -160,6 +160,7 @@ CONFIG_SYSCTL=y # CONFIG_AUDIT is not set CONFIG_IKCONFIG=y CONFIG_IKCONFIG_PROC=y +CONFIG_RELAY=y CONFIG_INITRAMFS_SOURCE="" CONFIG_EMBEDDED=y CONFIG_KALLSYMS=y @@ -172,10 +173,6 @@ CONFIG_BASE_FULL=y CONFIG_FUTEX=y CONFIG_EPOLL=y CONFIG_SHMEM=y -CONFIG_CC_ALIGN_FUNCTIONS=0 -CONFIG_CC_ALIGN_LABELS=0 -CONFIG_CC_ALIGN_LOOPS=0 -CONFIG_CC_ALIGN_JUMPS=0 CONFIG_SLAB=y # CONFIG_TINY_SHMEM is not set CONFIG_BASE_SMALL=0 @@ -186,7 +183,6 @@ CONFIG_BASE_SMALL=0 # CONFIG_MODULES=y CONFIG_MODULE_UNLOAD=y -CONFIG_OBSOLETE_MODPARM=y # CONFIG_MODVERSIONS is not set CONFIG_MODULE_SRCVERSION_ALL=y CONFIG_KMOD=y @@ -195,6 +191,8 @@ CONFIG_KMOD=y # Block layer # # CONFIG_LBD is not set +# CONFIG_BLK_DEV_IO_TRACE is not set +# CONFIG_LSF is not set # # IO Schedulers @@ -214,7 +212,6 @@ CONFIG_DEFAULT_IOSCHED="anticipatory" # CONFIG_HW_HAS_PCI=y CONFIG_PCI=y -CONFIG_PCI_LEGACY_PROC=y CONFIG_MMU=y # @@ -241,6 +238,7 @@ CONFIG_NET=y # # Networking options # +# CONFIG_NETDEBUG is not set # CONFIG_PACKET is not set CONFIG_UNIX=y CONFIG_XFRM=y @@ -260,16 +258,19 @@ CONFIG_IP_PNP_BOOTP=y # CONFIG_INET_AH is not set # CONFIG_INET_ESP is not set # CONFIG_INET_IPCOMP is not set -CONFIG_INET_TUNNEL=m +# CONFIG_INET_XFRM_TUNNEL is not set +# CONFIG_INET_TUNNEL is not set CONFIG_INET_DIAG=y CONFIG_INET_TCP_DIAG=y # CONFIG_TCP_CONG_ADVANCED is not set CONFIG_TCP_CONG_BIC=y CONFIG_IPV6=m CONFIG_IPV6_PRIVACY=y +CONFIG_IPV6_ROUTER_PREF=y CONFIG_INET6_AH=m CONFIG_INET6_ESP=m CONFIG_INET6_IPCOMP=m +CONFIG_INET6_XFRM_TUNNEL=m CONFIG_INET6_TUNNEL=m CONFIG_IPV6_TUNNEL=m # CONFIG_NETFILTER is not set @@ -338,10 +339,9 @@ CONFIG_CONNECTOR=m # CONFIG_BLK_DEV_NBD is not set # CONFIG_BLK_DEV_SX8 is not set # CONFIG_BLK_DEV_RAM is not set -CONFIG_BLK_DEV_RAM_COUNT=16 +# CONFIG_BLK_DEV_INITRD is not set CONFIG_CDROM_PKTCDVD=m CONFIG_CDROM_PKTCDVD_BUFFERS=8 -# CONFIG_CDROM_PKTCDVD_WCACHE is not set CONFIG_ATA_OVER_ETH=m # @@ -423,6 +423,7 @@ CONFIG_NET_PCI=y # CONFIG_PCNET32 is not set # CONFIG_AMD8111_ETH is not set # CONFIG_ADAPTEC_STARFIRE is not set +# CONFIG_FORCEDETH is not set # CONFIG_DGRS is not set CONFIG_EEPRO100=y # CONFIG_E100 is not set @@ -446,6 +447,7 @@ CONFIG_EEPRO100=y # CONFIG_HAMACHI is not set # CONFIG_R8169 is not set # CONFIG_SIS190 is not set +# CONFIG_SKGE is not set # CONFIG_SK98LIN is not set # CONFIG_VIA_VELOCITY is not set # CONFIG_TIGON3 is not set @@ -514,6 +516,7 @@ CONFIG_MV643XX_ETH_2=y # CONFIG_SERIAL_8250=y CONFIG_SERIAL_8250_CONSOLE=y +CONFIG_SERIAL_8250_PCI=y CONFIG_SERIAL_8250_NR_UARTS=4 CONFIG_SERIAL_8250_RUNTIME_UARTS=4 # CONFIG_SERIAL_8250_EXTENDED is not set @@ -523,6 +526,7 @@ CONFIG_SERIAL_8250_RUNTIME_UARTS=4 # 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 @@ -579,10 +583,6 @@ CONFIG_LEGACY_PTY_COUNT=256 # # -# Multimedia Capabilities Port drivers -# - -# # Multimedia devices # # CONFIG_VIDEO_DEV is not set @@ -607,6 +607,7 @@ CONFIG_LEGACY_PTY_COUNT=256 # CONFIG_USB_ARCH_HAS_HCD=y CONFIG_USB_ARCH_HAS_OHCI=y +CONFIG_USB_ARCH_HAS_EHCI=y # CONFIG_USB is not set # @@ -624,12 +625,29 @@ CONFIG_USB_ARCH_HAS_OHCI=y # CONFIG_MMC is not set # +# LED devices +# +# CONFIG_NEW_LEDS is not set + +# +# LED drivers +# + +# +# LED Triggers +# + +# # InfiniBand support # # CONFIG_INFINIBAND is not set # -# SN Devices +# EDAC - error detection and reporting (RAS) (EXPERIMENTAL) +# + +# +# Real Time Clock # # @@ -672,7 +690,6 @@ CONFIG_SYSFS=y # CONFIG_TMPFS is not set # CONFIG_HUGETLB_PAGE is not set CONFIG_RAMFS=y -CONFIG_RELAYFS_FS=m # # Miscellaneous filesystems @@ -718,6 +735,7 @@ CONFIG_MSDOS_PARTITION=y # CONFIG_MAGIC_SYSRQ is not set # CONFIG_DEBUG_KERNEL is not set CONFIG_LOG_BUF_SHIFT=14 +# CONFIG_DEBUG_FS is not set CONFIG_CROSSCOMPILE=y CONFIG_CMDLINE="" diff --git a/arch/mips/configs/jmr3927_defconfig b/arch/mips/configs/jmr3927_defconfig index 53fbef1..38b1e02 100644 --- a/arch/mips/configs/jmr3927_defconfig +++ b/arch/mips/configs/jmr3927_defconfig @@ -1,7 +1,7 @@ # # Automatically generated make config: don't edit -# Linux kernel version: 2.6.16-rc1 -# Fri Jan 27 15:40:13 2006 +# Linux kernel version: 2.6.17-rc2 +# Mon Apr 24 14:51:07 2006 # CONFIG_MIPS=y @@ -64,6 +64,8 @@ CONFIG_TOSHIBA_JMR3927=y # CONFIG_TOSHIBA_RBTX4927 is not set # CONFIG_TOSHIBA_RBTX4938 is not set CONFIG_RWSEM_GENERIC_SPINLOCK=y +CONFIG_GENERIC_FIND_NEXT_BIT=y +CONFIG_GENERIC_HWEIGHT=y CONFIG_GENERIC_CALIBRATE_DELAY=y CONFIG_DMA_NONCOHERENT=y CONFIG_DMA_NEED_PCI_MAP_STATE=y @@ -111,7 +113,6 @@ CONFIG_PAGE_SIZE_4KB=y # CONFIG_PAGE_SIZE_16KB is not set # CONFIG_PAGE_SIZE_64KB is not set # CONFIG_MIPS_MT is not set -# CONFIG_CPU_ADVANCED is not set CONFIG_CPU_HAS_SYNC=y CONFIG_GENERIC_HARDIRQS=y CONFIG_GENERIC_IRQ_PROBE=y @@ -133,7 +134,6 @@ CONFIG_RTC_DS1742=y # Code maturity level options # CONFIG_EXPERIMENTAL=y -CONFIG_CLEAN_COMPILE=y CONFIG_BROKEN_ON_SMP=y CONFIG_INIT_ENV_ARG_LIMIT=32 @@ -149,6 +149,7 @@ CONFIG_SYSVIPC=y CONFIG_SYSCTL=y # CONFIG_AUDIT is not set # CONFIG_IKCONFIG is not set +CONFIG_RELAY=y CONFIG_INITRAMFS_SOURCE="" # CONFIG_CC_OPTIMIZE_FOR_SIZE is not set CONFIG_EMBEDDED=y @@ -162,10 +163,6 @@ CONFIG_BASE_FULL=y CONFIG_FUTEX=y CONFIG_EPOLL=y CONFIG_SHMEM=y -CONFIG_CC_ALIGN_FUNCTIONS=0 -CONFIG_CC_ALIGN_LABELS=0 -CONFIG_CC_ALIGN_LOOPS=0 -CONFIG_CC_ALIGN_JUMPS=0 CONFIG_SLAB=y # CONFIG_TINY_SHMEM is not set CONFIG_BASE_SMALL=0 @@ -180,6 +177,8 @@ CONFIG_BASE_SMALL=0 # Block layer # # CONFIG_LBD is not set +# CONFIG_BLK_DEV_IO_TRACE is not set +# CONFIG_LSF is not set # # IO Schedulers @@ -199,7 +198,6 @@ CONFIG_DEFAULT_IOSCHED="anticipatory" # CONFIG_HW_HAS_PCI=y CONFIG_PCI=y -CONFIG_PCI_LEGACY_PROC=y CONFIG_MMU=y # @@ -227,6 +225,7 @@ CONFIG_NET=y # # Networking options # +# CONFIG_NETDEBUG is not set CONFIG_PACKET=y # CONFIG_PACKET_MMAP is not set CONFIG_UNIX=y @@ -248,12 +247,15 @@ CONFIG_IP_PNP_BOOTP=y # CONFIG_INET_AH is not set # CONFIG_INET_ESP is not set # CONFIG_INET_IPCOMP is not set -CONFIG_INET_TUNNEL=y +# CONFIG_INET_XFRM_TUNNEL is not set +# CONFIG_INET_TUNNEL is not set CONFIG_INET_DIAG=y CONFIG_INET_TCP_DIAG=y # CONFIG_TCP_CONG_ADVANCED is not set CONFIG_TCP_CONG_BIC=y # CONFIG_IPV6 is not set +# CONFIG_INET6_XFRM_TUNNEL is not set +# CONFIG_INET6_TUNNEL is not set # CONFIG_NETFILTER is not set # @@ -265,6 +267,11 @@ CONFIG_TCP_CONG_BIC=y # SCTP Configuration (EXPERIMENTAL) # # CONFIG_IP_SCTP is not set + +# +# TIPC Configuration (EXPERIMENTAL) +# +# CONFIG_TIPC is not set # CONFIG_ATM is not set # CONFIG_BRIDGE is not set # CONFIG_VLAN_8021Q is not set @@ -274,11 +281,6 @@ CONFIG_TCP_CONG_BIC=y # CONFIG_ATALK is not set # CONFIG_X25 is not set # CONFIG_LAPB is not set - -# -# TIPC Configuration (EXPERIMENTAL) -# -# CONFIG_TIPC is not set # CONFIG_NET_DIVERT is not set # CONFIG_ECONET is not set # CONFIG_WAN_ROUTER is not set @@ -299,6 +301,9 @@ CONFIG_IEEE80211=y # CONFIG_IEEE80211_DEBUG is not set CONFIG_IEEE80211_CRYPT_WEP=y CONFIG_IEEE80211_CRYPT_CCMP=y +CONFIG_IEEE80211_SOFTMAC=y +# CONFIG_IEEE80211_SOFTMAC_DEBUG is not set +CONFIG_WIRELESS_EXT=y # # Device Drivers @@ -343,7 +348,7 @@ CONFIG_PROC_EVENTS=y # CONFIG_BLK_DEV_NBD is not set # CONFIG_BLK_DEV_SX8 is not set # CONFIG_BLK_DEV_RAM is not set -CONFIG_BLK_DEV_RAM_COUNT=16 +# CONFIG_BLK_DEV_INITRD is not set CONFIG_CDROM_PKTCDVD=y CONFIG_CDROM_PKTCDVD_BUFFERS=8 # CONFIG_CDROM_PKTCDVD_WCACHE is not set @@ -551,7 +556,12 @@ CONFIG_SERIAL_NONSTANDARD=y # # Non-8250 serial port support # +CONFIG_SERIAL_CORE=y +CONFIG_SERIAL_TXX9=y CONFIG_HAS_TXX9_SERIAL=y +# CONFIG_SERIAL_TXX9_CONSOLE is not set +# CONFIG_SERIAL_TXX9_STDSERIAL is not set +# CONFIG_SERIAL_JSM is not set # CONFIG_UNIX98_PTYS is not set CONFIG_LEGACY_PTYS=y CONFIG_LEGACY_PTY_COUNT=256 @@ -610,10 +620,6 @@ CONFIG_LEGACY_PTY_COUNT=256 # # -# Multimedia Capabilities Port drivers -# - -# # Multimedia devices # # CONFIG_VIDEO_DEV is not set @@ -631,6 +637,7 @@ CONFIG_FB=y # CONFIG_FB_CFB_COPYAREA is not set # CONFIG_FB_CFB_IMAGEBLIT is not set # CONFIG_FB_MACMODES is not set +CONFIG_FB_FIRMWARE_EDID=y # CONFIG_FB_MODE_HELPERS is not set # CONFIG_FB_TILEBLITTING is not set # CONFIG_FB_CIRRUS is not set @@ -642,7 +649,6 @@ CONFIG_FB=y # CONFIG_FB_NVIDIA is not set # CONFIG_FB_RIVA is not set # CONFIG_FB_MATROX is not set -# CONFIG_FB_RADEON_OLD is not set # CONFIG_FB_RADEON is not set # CONFIG_FB_ATY128 is not set # CONFIG_FB_ATY is not set @@ -679,6 +685,7 @@ CONFIG_DUMMY_CONSOLE=y # CONFIG_USB_ARCH_HAS_HCD=y CONFIG_USB_ARCH_HAS_OHCI=y +CONFIG_USB_ARCH_HAS_EHCI=y # CONFIG_USB is not set # @@ -696,13 +703,31 @@ CONFIG_USB_ARCH_HAS_OHCI=y # CONFIG_MMC is not set # +# LED devices +# +# CONFIG_NEW_LEDS is not set + +# +# LED drivers +# + +# +# LED Triggers +# + +# # InfiniBand support # # CONFIG_INFINIBAND is not set # -# SN Devices +# EDAC - error detection and reporting (RAS) (EXPERIMENTAL) +# + +# +# Real Time Clock # +# CONFIG_RTC_CLASS is not set # # File systems @@ -745,7 +770,6 @@ CONFIG_SYSFS=y # CONFIG_TMPFS is not set # CONFIG_HUGETLB_PAGE is not set CONFIG_RAMFS=y -CONFIG_RELAYFS_FS=y # CONFIG_CONFIGFS_FS is not set # @@ -809,6 +833,8 @@ CONFIG_MSDOS_PARTITION=y # CONFIG_MAGIC_SYSRQ is not set # CONFIG_DEBUG_KERNEL is not set CONFIG_LOG_BUF_SHIFT=14 +# CONFIG_DEBUG_FS is not set +# CONFIG_UNWIND_INFO is not set CONFIG_CROSSCOMPILE=y CONFIG_CMDLINE="" diff --git a/arch/mips/configs/lasat200_defconfig b/arch/mips/configs/lasat200_defconfig index ef0fa9f..4d25990 100644 --- a/arch/mips/configs/lasat200_defconfig +++ b/arch/mips/configs/lasat200_defconfig @@ -1,7 +1,7 @@ # # Automatically generated make config: don't edit -# Linux kernel version: 2.6.16-rc1 -# Fri Jan 27 15:40:14 2006 +# Linux kernel version: 2.6.17-rc2 +# Mon Apr 24 14:51:07 2006 # CONFIG_MIPS=y @@ -68,6 +68,8 @@ CONFIG_PICVUE_PROC=y CONFIG_DS1603=y CONFIG_LASAT_SYSCTL=y CONFIG_RWSEM_GENERIC_SPINLOCK=y +CONFIG_GENERIC_FIND_NEXT_BIT=y +CONFIG_GENERIC_HWEIGHT=y CONFIG_GENERIC_CALIBRATE_DELAY=y CONFIG_DMA_NONCOHERENT=y CONFIG_DMA_NEED_PCI_MAP_STATE=y @@ -119,7 +121,6 @@ CONFIG_BOARD_SCACHE=y CONFIG_R5000_CPU_SCACHE=y # CONFIG_MIPS_MT is not set # CONFIG_64BIT_PHYS_ADDR is not set -# CONFIG_CPU_ADVANCED is not set CONFIG_CPU_HAS_LLSC=y CONFIG_CPU_HAS_SYNC=y CONFIG_GENERIC_HARDIRQS=y @@ -141,7 +142,6 @@ CONFIG_PREEMPT_NONE=y # Code maturity level options # CONFIG_EXPERIMENTAL=y -CONFIG_CLEAN_COMPILE=y CONFIG_BROKEN_ON_SMP=y CONFIG_INIT_ENV_ARG_LIMIT=32 @@ -157,6 +157,7 @@ CONFIG_SYSVIPC=y CONFIG_SYSCTL=y # CONFIG_AUDIT is not set # CONFIG_IKCONFIG is not set +CONFIG_RELAY=y CONFIG_INITRAMFS_SOURCE="" # CONFIG_CC_OPTIMIZE_FOR_SIZE is not set CONFIG_EMBEDDED=y @@ -170,10 +171,6 @@ CONFIG_BASE_FULL=y CONFIG_FUTEX=y CONFIG_EPOLL=y CONFIG_SHMEM=y -CONFIG_CC_ALIGN_FUNCTIONS=0 -CONFIG_CC_ALIGN_LABELS=0 -CONFIG_CC_ALIGN_LOOPS=0 -CONFIG_CC_ALIGN_JUMPS=0 CONFIG_SLAB=y # CONFIG_TINY_SHMEM is not set CONFIG_BASE_SMALL=0 @@ -186,7 +183,6 @@ CONFIG_OBSOLETE_INTERMODULE=y CONFIG_MODULES=y CONFIG_MODULE_UNLOAD=y # CONFIG_MODULE_FORCE_UNLOAD is not set -CONFIG_OBSOLETE_MODPARM=y CONFIG_MODVERSIONS=y CONFIG_MODULE_SRCVERSION_ALL=y CONFIG_KMOD=y @@ -195,6 +191,8 @@ CONFIG_KMOD=y # Block layer # # CONFIG_LBD is not set +# CONFIG_BLK_DEV_IO_TRACE is not set +# CONFIG_LSF is not set # # IO Schedulers @@ -214,7 +212,6 @@ CONFIG_DEFAULT_IOSCHED="anticipatory" # CONFIG_HW_HAS_PCI=y CONFIG_PCI=y -CONFIG_PCI_LEGACY_PROC=y CONFIG_MMU=y # @@ -242,6 +239,7 @@ CONFIG_NET=y # # Networking options # +# CONFIG_NETDEBUG is not set # CONFIG_PACKET is not set CONFIG_UNIX=y CONFIG_XFRM=y @@ -259,12 +257,15 @@ CONFIG_IP_FIB_HASH=y # CONFIG_INET_AH is not set # CONFIG_INET_ESP is not set # CONFIG_INET_IPCOMP is not set -CONFIG_INET_TUNNEL=m +# CONFIG_INET_XFRM_TUNNEL is not set +# CONFIG_INET_TUNNEL is not set CONFIG_INET_DIAG=y CONFIG_INET_TCP_DIAG=y # CONFIG_TCP_CONG_ADVANCED is not set CONFIG_TCP_CONG_BIC=y # CONFIG_IPV6 is not set +# CONFIG_INET6_XFRM_TUNNEL is not set +# CONFIG_INET6_TUNNEL is not set # CONFIG_NETFILTER is not set # @@ -276,6 +277,11 @@ CONFIG_TCP_CONG_BIC=y # SCTP Configuration (EXPERIMENTAL) # # CONFIG_IP_SCTP is not set + +# +# TIPC Configuration (EXPERIMENTAL) +# +# CONFIG_TIPC is not set # CONFIG_ATM is not set # CONFIG_BRIDGE is not set # CONFIG_VLAN_8021Q is not set @@ -285,11 +291,6 @@ CONFIG_TCP_CONG_BIC=y # CONFIG_ATALK is not set # CONFIG_X25 is not set # CONFIG_LAPB is not set - -# -# TIPC Configuration (EXPERIMENTAL) -# -# CONFIG_TIPC is not set # CONFIG_NET_DIVERT is not set # CONFIG_ECONET is not set # CONFIG_WAN_ROUTER is not set @@ -310,6 +311,9 @@ CONFIG_IEEE80211=m # CONFIG_IEEE80211_DEBUG is not set CONFIG_IEEE80211_CRYPT_WEP=m CONFIG_IEEE80211_CRYPT_CCMP=m +CONFIG_IEEE80211_SOFTMAC=m +# CONFIG_IEEE80211_SOFTMAC_DEBUG is not set +CONFIG_WIRELESS_EXT=y # # Device Drivers @@ -366,7 +370,6 @@ CONFIG_MTD_CFI_I2=y # CONFIG_MTD_CFI_I8 is not set # CONFIG_MTD_CFI_INTELEXT is not set CONFIG_MTD_CFI_AMDSTD=y -CONFIG_MTD_CFI_AMDSTD_RETRY=0 # CONFIG_MTD_CFI_STAA is not set CONFIG_MTD_CFI_UTIL=y # CONFIG_MTD_RAM is not set @@ -389,7 +392,6 @@ CONFIG_MTD_LASAT=y # CONFIG_MTD_SLRAM is not set # CONFIG_MTD_PHRAM is not set # CONFIG_MTD_MTDRAM is not set -# CONFIG_MTD_BLKMTD is not set # CONFIG_MTD_BLOCK2MTD is not set # @@ -430,7 +432,7 @@ CONFIG_MTD_LASAT=y # CONFIG_BLK_DEV_NBD is not set # CONFIG_BLK_DEV_SX8 is not set # CONFIG_BLK_DEV_RAM is not set -CONFIG_BLK_DEV_RAM_COUNT=16 +# CONFIG_BLK_DEV_INITRD is not set CONFIG_CDROM_PKTCDVD=m CONFIG_CDROM_PKTCDVD_BUFFERS=8 # CONFIG_CDROM_PKTCDVD_WCACHE is not set @@ -672,6 +674,7 @@ CONFIG_HW_CONSOLE=y # CONFIG_SERIAL_8250=y CONFIG_SERIAL_8250_CONSOLE=y +CONFIG_SERIAL_8250_PCI=y CONFIG_SERIAL_8250_NR_UARTS=4 CONFIG_SERIAL_8250_RUNTIME_UARTS=4 # CONFIG_SERIAL_8250_EXTENDED is not set @@ -681,6 +684,7 @@ CONFIG_SERIAL_8250_RUNTIME_UARTS=4 # 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 @@ -739,10 +743,6 @@ CONFIG_LEGACY_PTY_COUNT=256 # # -# Multimedia Capabilities Port drivers -# - -# # Multimedia devices # # CONFIG_VIDEO_DEV is not set @@ -773,6 +773,7 @@ CONFIG_DUMMY_CONSOLE=y # CONFIG_USB_ARCH_HAS_HCD=y CONFIG_USB_ARCH_HAS_OHCI=y +CONFIG_USB_ARCH_HAS_EHCI=y # CONFIG_USB is not set # @@ -790,13 +791,31 @@ CONFIG_USB_ARCH_HAS_OHCI=y # CONFIG_MMC is not set # +# LED devices +# +# CONFIG_NEW_LEDS is not set + +# +# LED drivers +# + +# +# LED Triggers +# + +# # InfiniBand support # # CONFIG_INFINIBAND is not set # -# SN Devices +# EDAC - error detection and reporting (RAS) (EXPERIMENTAL) +# + +# +# Real Time Clock # +# CONFIG_RTC_CLASS is not set # # File systems @@ -847,7 +866,6 @@ CONFIG_SYSFS=y # CONFIG_TMPFS is not set # CONFIG_HUGETLB_PAGE is not set CONFIG_RAMFS=y -CONFIG_RELAYFS_FS=m # CONFIG_CONFIGFS_FS is not set # @@ -914,6 +932,7 @@ CONFIG_MSDOS_PARTITION=y # CONFIG_MAGIC_SYSRQ is not set # CONFIG_DEBUG_KERNEL is not set CONFIG_LOG_BUF_SHIFT=14 +# CONFIG_DEBUG_FS is not set CONFIG_CROSSCOMPILE=y CONFIG_CMDLINE="" diff --git a/arch/mips/configs/malta_defconfig b/arch/mips/configs/malta_defconfig index 367d279..977f52b 100644 --- a/arch/mips/configs/malta_defconfig +++ b/arch/mips/configs/malta_defconfig @@ -1,7 +1,7 @@ # # Automatically generated make config: don't edit -# Linux kernel version: 2.6.16-rc1 -# Fri Jan 27 15:40:15 2006 +# Linux kernel version: 2.6.17-rc2 +# Mon Apr 24 14:51:08 2006 # CONFIG_MIPS=y @@ -64,6 +64,8 @@ CONFIG_MIPS_MALTA=y # CONFIG_TOSHIBA_RBTX4927 is not set # CONFIG_TOSHIBA_RBTX4938 is not set 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_DMA_NONCOHERENT=y @@ -128,16 +130,21 @@ CONFIG_PAGE_SIZE_4KB=y # CONFIG_PAGE_SIZE_64KB is not set CONFIG_CPU_HAS_PREFETCH=y CONFIG_MIPS_MT=y +# CONFIG_MIPS_MT_SMTC is not set # CONFIG_MIPS_MT_SMP is not set CONFIG_MIPS_VPE_LOADER=y +CONFIG_MIPS_MT_FPAFF=y CONFIG_MIPS_VPE_LOADER_TOM=y CONFIG_MIPS_VPE_APSP_API=y +CONFIG_MIPS_APSP_KSPD=y # CONFIG_64BIT_PHYS_ADDR is not set -# CONFIG_CPU_ADVANCED is not set CONFIG_CPU_HAS_LLSC=y +# CONFIG_CPU_MIPSR2_IRQ_VI is not set +# CONFIG_CPU_MIPSR2_IRQ_EI is not set CONFIG_CPU_HAS_SYNC=y CONFIG_GENERIC_HARDIRQS=y CONFIG_GENERIC_IRQ_PROBE=y +CONFIG_CPU_SUPPORTS_HIGHMEM=y CONFIG_ARCH_FLATMEM_ENABLE=y CONFIG_SELECT_MEMORY_MODEL=y CONFIG_FLATMEM_MANUAL=y @@ -155,7 +162,6 @@ CONFIG_PREEMPT_NONE=y # Code maturity level options # CONFIG_EXPERIMENTAL=y -CONFIG_CLEAN_COMPILE=y CONFIG_BROKEN_ON_SMP=y CONFIG_INIT_ENV_ARG_LIMIT=32 @@ -171,6 +177,7 @@ CONFIG_SYSVIPC=y CONFIG_SYSCTL=y # CONFIG_AUDIT is not set # CONFIG_IKCONFIG is not set +CONFIG_RELAY=y CONFIG_INITRAMFS_SOURCE="" # CONFIG_CC_OPTIMIZE_FOR_SIZE is not set CONFIG_EMBEDDED=y @@ -184,10 +191,6 @@ CONFIG_BASE_FULL=y CONFIG_FUTEX=y CONFIG_EPOLL=y CONFIG_SHMEM=y -CONFIG_CC_ALIGN_FUNCTIONS=0 -CONFIG_CC_ALIGN_LABELS=0 -CONFIG_CC_ALIGN_LOOPS=0 -CONFIG_CC_ALIGN_JUMPS=0 CONFIG_SLAB=y # CONFIG_TINY_SHMEM is not set CONFIG_BASE_SMALL=0 @@ -199,7 +202,6 @@ CONFIG_BASE_SMALL=0 CONFIG_MODULES=y CONFIG_MODULE_UNLOAD=y # CONFIG_MODULE_FORCE_UNLOAD is not set -CONFIG_OBSOLETE_MODPARM=y CONFIG_MODVERSIONS=y CONFIG_MODULE_SRCVERSION_ALL=y CONFIG_KMOD=y @@ -208,6 +210,8 @@ CONFIG_KMOD=y # Block layer # # CONFIG_LBD is not set +# CONFIG_BLK_DEV_IO_TRACE is not set +# CONFIG_LSF is not set # # IO Schedulers @@ -227,7 +231,6 @@ CONFIG_DEFAULT_IOSCHED="anticipatory" # CONFIG_HW_HAS_PCI=y CONFIG_PCI=y -CONFIG_PCI_LEGACY_PROC=y CONFIG_MMU=y # @@ -255,6 +258,7 @@ CONFIG_NET=y # # Networking options # +# CONFIG_NETDEBUG is not set CONFIG_PACKET=y CONFIG_PACKET_MMAP=y CONFIG_UNIX=y @@ -287,6 +291,7 @@ CONFIG_SYN_COOKIES=y CONFIG_INET_AH=m CONFIG_INET_ESP=m CONFIG_INET_IPCOMP=m +CONFIG_INET_XFRM_TUNNEL=m CONFIG_INET_TUNNEL=m CONFIG_INET_DIAG=y CONFIG_INET_TCP_DIAG=y @@ -328,9 +333,12 @@ CONFIG_IP_VS_NQ=m CONFIG_IP_VS_FTP=m CONFIG_IPV6=m CONFIG_IPV6_PRIVACY=y +CONFIG_IPV6_ROUTER_PREF=y +CONFIG_IPV6_ROUTE_INFO=y CONFIG_INET6_AH=m CONFIG_INET6_ESP=m CONFIG_INET6_IPCOMP=m +CONFIG_INET6_XFRM_TUNNEL=m CONFIG_INET6_TUNNEL=m CONFIG_IPV6_TUNNEL=m CONFIG_NETFILTER=y @@ -354,11 +362,14 @@ CONFIG_NETFILTER_XT_MATCH_CONNBYTES=m CONFIG_NETFILTER_XT_MATCH_CONNMARK=m CONFIG_NETFILTER_XT_MATCH_CONNTRACK=m CONFIG_NETFILTER_XT_MATCH_DCCP=m +CONFIG_NETFILTER_XT_MATCH_ESP=m CONFIG_NETFILTER_XT_MATCH_HELPER=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_PHYSDEV is not set CONFIG_NETFILTER_XT_MATCH_PKTTYPE=m CONFIG_NETFILTER_XT_MATCH_REALM=m @@ -382,20 +393,19 @@ CONFIG_IP_NF_IRC=m CONFIG_IP_NF_TFTP=m CONFIG_IP_NF_AMANDA=m CONFIG_IP_NF_PPTP=m +CONFIG_IP_NF_H323=m CONFIG_IP_NF_QUEUE=m CONFIG_IP_NF_IPTABLES=m CONFIG_IP_NF_MATCH_IPRANGE=m -CONFIG_IP_NF_MATCH_MULTIPORT=m CONFIG_IP_NF_MATCH_TOS=m CONFIG_IP_NF_MATCH_RECENT=m CONFIG_IP_NF_MATCH_ECN=m CONFIG_IP_NF_MATCH_DSCP=m -CONFIG_IP_NF_MATCH_AH_ESP=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_MATCH_HASHLIMIT=m -CONFIG_IP_NF_MATCH_POLICY=m CONFIG_IP_NF_FILTER=m CONFIG_IP_NF_TARGET_REJECT=m CONFIG_IP_NF_TARGET_LOG=m @@ -413,6 +423,7 @@ CONFIG_IP_NF_NAT_FTP=m CONFIG_IP_NF_NAT_TFTP=m CONFIG_IP_NF_NAT_AMANDA=m CONFIG_IP_NF_NAT_PPTP=m +CONFIG_IP_NF_NAT_H323=m CONFIG_IP_NF_MANGLE=m CONFIG_IP_NF_TARGET_TOS=m CONFIG_IP_NF_TARGET_ECN=m @@ -433,12 +444,10 @@ CONFIG_IP6_NF_MATCH_RT=m CONFIG_IP6_NF_MATCH_OPTS=m CONFIG_IP6_NF_MATCH_FRAG=m CONFIG_IP6_NF_MATCH_HL=m -CONFIG_IP6_NF_MATCH_MULTIPORT=m CONFIG_IP6_NF_MATCH_OWNER=m CONFIG_IP6_NF_MATCH_IPV6HEADER=m -CONFIG_IP6_NF_MATCH_AHESP=m +CONFIG_IP6_NF_MATCH_AH=m CONFIG_IP6_NF_MATCH_EUI64=m -CONFIG_IP6_NF_MATCH_POLICY=m CONFIG_IP6_NF_FILTER=m CONFIG_IP6_NF_TARGET_LOG=m CONFIG_IP6_NF_TARGET_REJECT=m @@ -484,6 +493,11 @@ CONFIG_IP_SCTP=m # CONFIG_SCTP_HMAC_NONE is not set # CONFIG_SCTP_HMAC_SHA1 is not set CONFIG_SCTP_HMAC_MD5=y + +# +# TIPC Configuration (EXPERIMENTAL) +# +# CONFIG_TIPC is not set # CONFIG_ATM is not set CONFIG_BRIDGE=m CONFIG_VLAN_8021Q=m @@ -498,11 +512,6 @@ CONFIG_IPDDP_ENCAP=y CONFIG_IPDDP_DECAP=y # CONFIG_X25 is not set # CONFIG_LAPB is not set - -# -# TIPC Configuration (EXPERIMENTAL) -# -# CONFIG_TIPC is not set CONFIG_NET_DIVERT=y # CONFIG_ECONET is not set # CONFIG_WAN_ROUTER is not set @@ -562,6 +571,9 @@ CONFIG_IEEE80211=m # CONFIG_IEEE80211_DEBUG is not set CONFIG_IEEE80211_CRYPT_WEP=m CONFIG_IEEE80211_CRYPT_CCMP=m +CONFIG_IEEE80211_SOFTMAC=m +# CONFIG_IEEE80211_SOFTMAC_DEBUG is not set +CONFIG_WIRELESS_EXT=y # # Device Drivers @@ -734,7 +746,6 @@ CONFIG_AIC7XXX_REG_PRETTY_PRINT=y # CONFIG_SCSI_INIA100 is not set # CONFIG_SCSI_SYM53C8XX_2 is not set # CONFIG_SCSI_IPR is not set -# CONFIG_SCSI_QLOGIC_FC is not set # CONFIG_SCSI_QLOGIC_1280 is not set # CONFIG_SCSI_QLA_FC is not set # CONFIG_SCSI_LPFC is not set @@ -753,6 +764,7 @@ CONFIG_MD_RAID0=m CONFIG_MD_RAID1=m CONFIG_MD_RAID10=m CONFIG_MD_RAID5=m +CONFIG_MD_RAID5_RESHAPE=y CONFIG_MD_RAID6=m CONFIG_MD_MULTIPATH=m CONFIG_MD_FAULTY=m @@ -956,6 +968,7 @@ CONFIG_HW_CONSOLE=y # CONFIG_SERIAL_8250=y CONFIG_SERIAL_8250_CONSOLE=y +CONFIG_SERIAL_8250_PCI=y CONFIG_SERIAL_8250_NR_UARTS=4 CONFIG_SERIAL_8250_RUNTIME_UARTS=4 # CONFIG_SERIAL_8250_EXTENDED is not set @@ -965,6 +978,7 @@ CONFIG_SERIAL_8250_RUNTIME_UARTS=4 # 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 @@ -1022,10 +1036,6 @@ CONFIG_RTC=y # # -# Multimedia Capabilities Port drivers -# - -# # Multimedia devices # # CONFIG_VIDEO_DEV is not set @@ -1056,6 +1066,7 @@ CONFIG_DUMMY_CONSOLE=y # CONFIG_USB_ARCH_HAS_HCD=y CONFIG_USB_ARCH_HAS_OHCI=y +CONFIG_USB_ARCH_HAS_EHCI=y # CONFIG_USB is not set # @@ -1073,13 +1084,31 @@ CONFIG_USB_ARCH_HAS_OHCI=y # CONFIG_MMC is not set # +# LED devices +# +# CONFIG_NEW_LEDS is not set + +# +# LED drivers +# + +# +# LED Triggers +# + +# # InfiniBand support # # CONFIG_INFINIBAND is not set # -# SN Devices +# EDAC - error detection and reporting (RAS) (EXPERIMENTAL) +# + +# +# Real Time Clock # +# CONFIG_RTC_CLASS is not set # # File systems @@ -1154,7 +1183,6 @@ CONFIG_SYSFS=y # CONFIG_TMPFS is not set # CONFIG_HUGETLB_PAGE is not set CONFIG_RAMFS=y -CONFIG_RELAYFS_FS=m # CONFIG_CONFIGFS_FS is not set # @@ -1174,7 +1202,6 @@ CONFIG_VXFS_FS=m # CONFIG_QNX4FS_FS is not set CONFIG_SYSV_FS=m CONFIG_UFS_FS=m -# CONFIG_UFS_FS_WRITE is not set # # Network File Systems @@ -1266,6 +1293,7 @@ CONFIG_NLS_UTF8=m # CONFIG_MAGIC_SYSRQ is not set # CONFIG_DEBUG_KERNEL is not set CONFIG_LOG_BUF_SHIFT=14 +# CONFIG_DEBUG_FS is not set CONFIG_CROSSCOMPILE=y CONFIG_CMDLINE="" diff --git a/arch/mips/configs/mipssim_defconfig b/arch/mips/configs/mipssim_defconfig index fe789617..00560e0 100644 --- a/arch/mips/configs/mipssim_defconfig +++ b/arch/mips/configs/mipssim_defconfig @@ -1,7 +1,7 @@ # # Automatically generated make config: don't edit -# Linux kernel version: 2.6.16-rc1 -# Fri Jan 27 15:40:16 2006 +# Linux kernel version: 2.6.17-rc2 +# Mon Apr 24 14:51:09 2006 # CONFIG_MIPS=y @@ -64,6 +64,8 @@ CONFIG_MIPS_SIM=y # CONFIG_TOSHIBA_RBTX4927 is not set # CONFIG_TOSHIBA_RBTX4938 is not set CONFIG_RWSEM_GENERIC_SPINLOCK=y +CONFIG_GENERIC_FIND_NEXT_BIT=y +CONFIG_GENERIC_HWEIGHT=y CONFIG_GENERIC_CALIBRATE_DELAY=y CONFIG_DMA_NONCOHERENT=y CONFIG_DMA_NEED_PCI_MAP_STATE=y @@ -114,16 +116,19 @@ CONFIG_PAGE_SIZE_4KB=y # CONFIG_PAGE_SIZE_64KB is not set CONFIG_CPU_HAS_PREFETCH=y CONFIG_MIPS_MT=y +# CONFIG_MIPS_MT_SMTC is not set # CONFIG_MIPS_MT_SMP is not set CONFIG_MIPS_VPE_LOADER=y +CONFIG_MIPS_MT_FPAFF=y CONFIG_MIPS_VPE_LOADER_TOM=y CONFIG_MIPS_VPE_APSP_API=y +CONFIG_MIPS_APSP_KSPD=y # CONFIG_64BIT_PHYS_ADDR is not set -# CONFIG_CPU_ADVANCED is not set CONFIG_CPU_HAS_LLSC=y CONFIG_CPU_HAS_SYNC=y CONFIG_GENERIC_HARDIRQS=y CONFIG_GENERIC_IRQ_PROBE=y +CONFIG_CPU_SUPPORTS_HIGHMEM=y CONFIG_ARCH_FLATMEM_ENABLE=y CONFIG_SELECT_MEMORY_MODEL=y CONFIG_FLATMEM_MANUAL=y @@ -141,7 +146,6 @@ CONFIG_PREEMPT_NONE=y # Code maturity level options # CONFIG_EXPERIMENTAL=y -CONFIG_CLEAN_COMPILE=y CONFIG_BROKEN_ON_SMP=y CONFIG_INIT_ENV_ARG_LIMIT=32 @@ -157,6 +161,7 @@ CONFIG_SYSVIPC=y CONFIG_SYSCTL=y # CONFIG_AUDIT is not set # CONFIG_IKCONFIG is not set +# CONFIG_RELAY is not set CONFIG_INITRAMFS_SOURCE="" # CONFIG_CC_OPTIMIZE_FOR_SIZE is not set CONFIG_EMBEDDED=y @@ -171,10 +176,6 @@ CONFIG_BASE_FULL=y CONFIG_FUTEX=y CONFIG_EPOLL=y CONFIG_SHMEM=y -CONFIG_CC_ALIGN_FUNCTIONS=0 -CONFIG_CC_ALIGN_LABELS=0 -CONFIG_CC_ALIGN_LOOPS=0 -CONFIG_CC_ALIGN_JUMPS=0 CONFIG_SLAB=y # CONFIG_TINY_SHMEM is not set CONFIG_BASE_SMALL=0 @@ -186,7 +187,6 @@ CONFIG_BASE_SMALL=0 CONFIG_MODULES=y CONFIG_MODULE_UNLOAD=y # CONFIG_MODULE_FORCE_UNLOAD is not set -CONFIG_OBSOLETE_MODPARM=y CONFIG_MODVERSIONS=y CONFIG_MODULE_SRCVERSION_ALL=y CONFIG_KMOD=y @@ -195,6 +195,7 @@ CONFIG_KMOD=y # Block layer # # CONFIG_LBD is not set +# CONFIG_LSF is not set # # IO Schedulers @@ -238,6 +239,7 @@ CONFIG_NET=y # # Networking options # +# CONFIG_NETDEBUG is not set CONFIG_PACKET=y CONFIG_PACKET_MMAP=y CONFIG_UNIX=y @@ -268,12 +270,15 @@ CONFIG_SYN_COOKIES=y # CONFIG_INET_AH is not set # CONFIG_INET_ESP is not set # CONFIG_INET_IPCOMP is not set +# CONFIG_INET_XFRM_TUNNEL is not set # CONFIG_INET_TUNNEL is not set CONFIG_INET_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_INET6_XFRM_TUNNEL is not set +# CONFIG_INET6_TUNNEL is not set # CONFIG_NETFILTER is not set # @@ -290,6 +295,11 @@ CONFIG_IP_SCTP=m # CONFIG_SCTP_HMAC_NONE is not set # CONFIG_SCTP_HMAC_SHA1 is not set CONFIG_SCTP_HMAC_MD5=y + +# +# TIPC Configuration (EXPERIMENTAL) +# +# CONFIG_TIPC is not set # CONFIG_ATM is not set # CONFIG_BRIDGE is not set # CONFIG_VLAN_8021Q is not set @@ -299,11 +309,6 @@ CONFIG_SCTP_HMAC_MD5=y # CONFIG_ATALK is not set # CONFIG_X25 is not set # CONFIG_LAPB is not set - -# -# TIPC Configuration (EXPERIMENTAL) -# -# CONFIG_TIPC is not set CONFIG_NET_DIVERT=y # CONFIG_ECONET is not set # CONFIG_WAN_ROUTER is not set @@ -397,7 +402,7 @@ CONFIG_BLK_DEV_LOOP=y # CONFIG_BLK_DEV_CRYPTOLOOP is not set CONFIG_BLK_DEV_NBD=y # CONFIG_BLK_DEV_RAM is not set -CONFIG_BLK_DEV_RAM_COUNT=16 +# CONFIG_BLK_DEV_INITRD is not set # CONFIG_CDROM_PKTCDVD is not set # CONFIG_ATA_OVER_ETH is not set @@ -532,7 +537,7 @@ CONFIG_SERIO_SERPORT=y CONFIG_SERIAL_8250=y CONFIG_SERIAL_8250_CONSOLE=y CONFIG_SERIAL_8250_NR_UARTS=1 -CONFIG_SERIAL_8250_RUNTIME_UARTS=4 +CONFIG_SERIAL_8250_RUNTIME_UARTS=1 # CONFIG_SERIAL_8250_EXTENDED is not set # @@ -596,10 +601,6 @@ CONFIG_LEGACY_PTY_COUNT=256 # # -# Multimedia Capabilities Port drivers -# - -# # Multimedia devices # # CONFIG_VIDEO_DEV is not set @@ -624,6 +625,7 @@ CONFIG_LEGACY_PTY_COUNT=256 # # CONFIG_USB_ARCH_HAS_HCD is not set # CONFIG_USB_ARCH_HAS_OHCI is not set +# CONFIG_USB_ARCH_HAS_EHCI is not set # # NOTE: USB_STORAGE enables SCSI, and 'SCSI disk support' @@ -640,12 +642,30 @@ CONFIG_LEGACY_PTY_COUNT=256 # CONFIG_MMC is not set # +# LED devices +# +# CONFIG_NEW_LEDS is not set + +# +# LED drivers +# + +# +# LED Triggers +# + +# # InfiniBand support # # -# SN Devices +# EDAC - error detection and reporting (RAS) (EXPERIMENTAL) +# + +# +# Real Time Clock # +# CONFIG_RTC_CLASS is not set # # File systems @@ -690,8 +710,6 @@ CONFIG_PROC_FS=y # CONFIG_TMPFS is not set # CONFIG_HUGETLB_PAGE is not set CONFIG_RAMFS=y -# CONFIG_RELAYFS_FS is not set -# CONFIG_CONFIGFS_FS is not set # # Miscellaneous filesystems diff --git a/arch/mips/configs/mpc30x_defconfig b/arch/mips/configs/mpc30x_defconfig index e4620e7..286a018 100644 --- a/arch/mips/configs/mpc30x_defconfig +++ b/arch/mips/configs/mpc30x_defconfig @@ -1,7 +1,7 @@ # # Automatically generated make config: don't edit -# Linux kernel version: 2.6.16-rc1 -# Fri Jan 27 15:40:17 2006 +# Linux kernel version: 2.6.17-rc2 +# Mon Apr 24 14:51:09 2006 # CONFIG_MIPS=y @@ -72,6 +72,8 @@ CONFIG_VICTOR_MPC30X=y CONFIG_PCI_VR41XX=y CONFIG_VRC4173=y CONFIG_RWSEM_GENERIC_SPINLOCK=y +CONFIG_GENERIC_FIND_NEXT_BIT=y +CONFIG_GENERIC_HWEIGHT=y CONFIG_GENERIC_CALIBRATE_DELAY=y CONFIG_DMA_NONCOHERENT=y CONFIG_DMA_NEED_PCI_MAP_STATE=y @@ -90,7 +92,7 @@ CONFIG_MIPS_L1_CACHE_SHIFT=5 # CONFIG_CPU_MIPS64_R2 is not set # CONFIG_CPU_R3000 is not set # CONFIG_CPU_TX39XX is not set -# CONFIG_CPU_VR41XX is not set +CONFIG_CPU_VR41XX=y # CONFIG_CPU_R4300 is not set # CONFIG_CPU_R4X00 is not set # CONFIG_CPU_TX49XX is not set @@ -103,18 +105,21 @@ CONFIG_MIPS_L1_CACHE_SHIFT=5 # CONFIG_CPU_RM7000 is not set # CONFIG_CPU_RM9000 is not set # CONFIG_CPU_SB1 is not set +CONFIG_SYS_HAS_CPU_VR41XX=y +CONFIG_SYS_SUPPORTS_32BIT_KERNEL=y +CONFIG_CPU_SUPPORTS_32BIT_KERNEL=y +CONFIG_CPU_SUPPORTS_64BIT_KERNEL=y # # Kernel type # -# CONFIG_32BIT is not set +CONFIG_32BIT=y # CONFIG_64BIT is not set CONFIG_PAGE_SIZE_4KB=y # CONFIG_PAGE_SIZE_8KB is not set # CONFIG_PAGE_SIZE_16KB is not set # CONFIG_PAGE_SIZE_64KB is not set # CONFIG_MIPS_MT is not set -CONFIG_CPU_HAS_LLSC=y CONFIG_CPU_HAS_SYNC=y CONFIG_GENERIC_HARDIRQS=y CONFIG_GENERIC_IRQ_PROBE=y @@ -135,7 +140,6 @@ CONFIG_PREEMPT_NONE=y # Code maturity level options # CONFIG_EXPERIMENTAL=y -CONFIG_CLEAN_COMPILE=y CONFIG_BROKEN_ON_SMP=y CONFIG_INIT_ENV_ARG_LIMIT=32 @@ -151,6 +155,7 @@ CONFIG_SYSVIPC=y CONFIG_SYSCTL=y # CONFIG_AUDIT is not set # CONFIG_IKCONFIG is not set +CONFIG_RELAY=y CONFIG_INITRAMFS_SOURCE="" # CONFIG_CC_OPTIMIZE_FOR_SIZE is not set CONFIG_EMBEDDED=y @@ -164,10 +169,6 @@ CONFIG_BASE_FULL=y CONFIG_FUTEX=y CONFIG_EPOLL=y CONFIG_SHMEM=y -CONFIG_CC_ALIGN_FUNCTIONS=0 -CONFIG_CC_ALIGN_LABELS=0 -CONFIG_CC_ALIGN_LOOPS=0 -CONFIG_CC_ALIGN_JUMPS=0 CONFIG_SLAB=y # CONFIG_TINY_SHMEM is not set CONFIG_BASE_SMALL=0 @@ -179,7 +180,6 @@ CONFIG_BASE_SMALL=0 CONFIG_MODULES=y CONFIG_MODULE_UNLOAD=y # CONFIG_MODULE_FORCE_UNLOAD is not set -CONFIG_OBSOLETE_MODPARM=y CONFIG_MODVERSIONS=y CONFIG_MODULE_SRCVERSION_ALL=y CONFIG_KMOD=y @@ -187,6 +187,9 @@ CONFIG_KMOD=y # # Block layer # +# CONFIG_LBD is not set +# CONFIG_BLK_DEV_IO_TRACE is not set +# CONFIG_LSF is not set # # IO Schedulers @@ -206,7 +209,6 @@ CONFIG_DEFAULT_IOSCHED="anticipatory" # CONFIG_HW_HAS_PCI=y CONFIG_PCI=y -CONFIG_PCI_LEGACY_PROC=y CONFIG_MMU=y # @@ -225,6 +227,7 @@ CONFIG_PCMCIA_IOCTL=y # CONFIG_YENTA is not set # CONFIG_PD6729 is not set # CONFIG_I82092 is not set +# CONFIG_PCMCIA_VRC4173 is not set # # PCI Hotplug Support @@ -236,6 +239,7 @@ CONFIG_PCMCIA_IOCTL=y # CONFIG_BINFMT_ELF=y # CONFIG_BINFMT_MISC is not set +CONFIG_TRAD_SIGNALS=y # # Networking @@ -245,6 +249,7 @@ CONFIG_NET=y # # Networking options # +# CONFIG_NETDEBUG is not set CONFIG_PACKET=y CONFIG_PACKET_MMAP=y CONFIG_UNIX=y @@ -264,12 +269,15 @@ CONFIG_IP_FIB_HASH=y # CONFIG_INET_AH is not set # CONFIG_INET_ESP is not set # CONFIG_INET_IPCOMP is not set -CONFIG_INET_TUNNEL=m +# CONFIG_INET_XFRM_TUNNEL is not set +# CONFIG_INET_TUNNEL is not set CONFIG_INET_DIAG=y CONFIG_INET_TCP_DIAG=y # CONFIG_TCP_CONG_ADVANCED is not set CONFIG_TCP_CONG_BIC=y # CONFIG_IPV6 is not set +# CONFIG_INET6_XFRM_TUNNEL is not set +# CONFIG_INET6_TUNNEL is not set # CONFIG_NETFILTER is not set # @@ -281,6 +289,11 @@ CONFIG_TCP_CONG_BIC=y # SCTP Configuration (EXPERIMENTAL) # # CONFIG_IP_SCTP is not set + +# +# TIPC Configuration (EXPERIMENTAL) +# +# CONFIG_TIPC is not set # CONFIG_ATM is not set # CONFIG_BRIDGE is not set # CONFIG_VLAN_8021Q is not set @@ -290,11 +303,6 @@ CONFIG_TCP_CONG_BIC=y # CONFIG_ATALK is not set # CONFIG_X25 is not set # CONFIG_LAPB is not set - -# -# TIPC Configuration (EXPERIMENTAL) -# -# CONFIG_TIPC is not set # CONFIG_NET_DIVERT is not set # CONFIG_ECONET is not set # CONFIG_WAN_ROUTER is not set @@ -316,6 +324,9 @@ CONFIG_IEEE80211=m CONFIG_IEEE80211_CRYPT_WEP=m CONFIG_IEEE80211_CRYPT_CCMP=m CONFIG_IEEE80211_CRYPT_TKIP=m +CONFIG_IEEE80211_SOFTMAC=m +# CONFIG_IEEE80211_SOFTMAC_DEBUG is not set +CONFIG_WIRELESS_EXT=y # # Device Drivers @@ -360,7 +371,7 @@ CONFIG_CONNECTOR=m # CONFIG_BLK_DEV_SX8 is not set # CONFIG_BLK_DEV_UB is not set # CONFIG_BLK_DEV_RAM is not set -CONFIG_BLK_DEV_RAM_COUNT=16 +# CONFIG_BLK_DEV_INITRD is not set # CONFIG_CDROM_PKTCDVD is not set CONFIG_ATA_OVER_ETH=m @@ -475,6 +486,7 @@ CONFIG_MII=m # Wireless LAN (non-hamradio) # CONFIG_NET_RADIO=y +# CONFIG_NET_WIRELESS_RTNETLINK is not set # # Obsolete Wireless cards support (pre-802.11) @@ -513,6 +525,7 @@ CONFIG_PCMCIA_HERMES=m # # CONFIG_PRISM54 is not set # CONFIG_HOSTAP is not set +# CONFIG_BCM43XX is not set CONFIG_NET_WIRELESS=y # @@ -604,6 +617,8 @@ CONFIG_HW_CONSOLE=y # # Non-8250 serial port support # +# CONFIG_SERIAL_VR41XX is not set +# CONFIG_SERIAL_JSM is not set CONFIG_UNIX98_PTYS=y CONFIG_LEGACY_PTYS=y CONFIG_LEGACY_PTY_COUNT=256 @@ -634,6 +649,7 @@ CONFIG_LEGACY_PTY_COUNT=256 # CONFIG_SYNCLINK_CS is not set # CONFIG_CARDMAN_4000 is not set # CONFIG_CARDMAN_4040 is not set +# CONFIG_GPIO_VR41XX is not set # CONFIG_RAW_DRIVER is not set # @@ -669,10 +685,6 @@ CONFIG_LEGACY_PTY_COUNT=256 # # -# Multimedia Capabilities Port drivers -# - -# # Multimedia devices # # CONFIG_VIDEO_DEV is not set @@ -681,6 +693,7 @@ CONFIG_LEGACY_PTY_COUNT=256 # Digital Video Broadcasting Devices # # CONFIG_DVB is not set +# CONFIG_USB_DABUSB is not set # # Graphics support @@ -703,6 +716,7 @@ CONFIG_DUMMY_CONSOLE=y # CONFIG_USB_ARCH_HAS_HCD=y CONFIG_USB_ARCH_HAS_OHCI=y +CONFIG_USB_ARCH_HAS_EHCI=y CONFIG_USB=m # CONFIG_USB_DEBUG is not set @@ -756,9 +770,7 @@ CONFIG_USB_OHCI_LITTLE_ENDIAN=y # CONFIG_USB_ACECAD is not set # CONFIG_USB_KBTAB is not set # CONFIG_USB_POWERMATE is not set -# CONFIG_USB_MTOUCH is not set -# CONFIG_USB_ITMTOUCH is not set -# CONFIG_USB_EGALAX is not set +# CONFIG_USB_TOUCHSCREEN is not set # CONFIG_USB_YEALINK is not set # CONFIG_USB_XPAD is not set # CONFIG_USB_ATI_REMOTE is not set @@ -772,15 +784,6 @@ CONFIG_USB_OHCI_LITTLE_ENDIAN=y # CONFIG_USB_MDC800 is not set # -# USB Multimedia devices -# -# CONFIG_USB_DABUSB is not set - -# -# Video4Linux support is needed for USB Multimedia device support -# - -# # USB Network Adapters # # CONFIG_USB_CATC is not set @@ -832,13 +835,31 @@ CONFIG_USB_PEGASUS=m # CONFIG_MMC is not set # +# LED devices +# +# CONFIG_NEW_LEDS is not set + +# +# LED drivers +# + +# +# LED Triggers +# + +# # InfiniBand support # # CONFIG_INFINIBAND is not set # -# SN Devices +# EDAC - error detection and reporting (RAS) (EXPERIMENTAL) +# + +# +# Real Time Clock # +# CONFIG_RTC_CLASS is not set # # File systems @@ -883,7 +904,6 @@ CONFIG_SYSFS=y # CONFIG_TMPFS is not set # CONFIG_HUGETLB_PAGE is not set CONFIG_RAMFS=y -CONFIG_RELAYFS_FS=m # CONFIG_CONFIGFS_FS is not set # @@ -946,6 +966,7 @@ CONFIG_MSDOS_PARTITION=y # CONFIG_MAGIC_SYSRQ is not set # CONFIG_DEBUG_KERNEL is not set CONFIG_LOG_BUF_SHIFT=14 +# CONFIG_DEBUG_FS is not set CONFIG_CROSSCOMPILE=y CONFIG_CMDLINE="mem=32M console=ttyVR0,19200" diff --git a/arch/mips/configs/ocelot_3_defconfig b/arch/mips/configs/ocelot_3_defconfig index 925d8ad..1ce4310 100644 --- a/arch/mips/configs/ocelot_3_defconfig +++ b/arch/mips/configs/ocelot_3_defconfig @@ -1,7 +1,7 @@ # # Automatically generated make config: don't edit -# Linux kernel version: 2.6.16-rc1 -# Fri Jan 27 15:40:18 2006 +# Linux kernel version: 2.6.17-rc2 +# Mon Apr 24 14:51:10 2006 # CONFIG_MIPS=y @@ -64,6 +64,8 @@ CONFIG_MOMENCO_OCELOT_3=y # CONFIG_TOSHIBA_RBTX4927 is not set # CONFIG_TOSHIBA_RBTX4938 is not set CONFIG_RWSEM_GENERIC_SPINLOCK=y +CONFIG_GENERIC_FIND_NEXT_BIT=y +CONFIG_GENERIC_HWEIGHT=y CONFIG_GENERIC_CALIBRATE_DELAY=y CONFIG_DMA_NONCOHERENT=y CONFIG_DMA_NEED_PCI_MAP_STATE=y @@ -120,7 +122,6 @@ CONFIG_RM7000_CPU_SCACHE=y CONFIG_CPU_HAS_PREFETCH=y # CONFIG_MIPS_MT is not set # CONFIG_64BIT_PHYS_ADDR is not set -# CONFIG_CPU_ADVANCED is not set CONFIG_CPU_HAS_LLSC=y CONFIG_CPU_HAS_SYNC=y CONFIG_GENERIC_HARDIRQS=y @@ -144,7 +145,6 @@ CONFIG_PREEMPT_NONE=y # Code maturity level options # CONFIG_EXPERIMENTAL=y -CONFIG_CLEAN_COMPILE=y CONFIG_BROKEN_ON_SMP=y CONFIG_INIT_ENV_ARG_LIMIT=32 @@ -161,6 +161,7 @@ CONFIG_SYSCTL=y # CONFIG_AUDIT is not set CONFIG_IKCONFIG=y CONFIG_IKCONFIG_PROC=y +CONFIG_RELAY=y CONFIG_INITRAMFS_SOURCE="" # CONFIG_CC_OPTIMIZE_FOR_SIZE is not set CONFIG_EMBEDDED=y @@ -174,10 +175,6 @@ CONFIG_BASE_FULL=y CONFIG_FUTEX=y CONFIG_EPOLL=y CONFIG_SHMEM=y -CONFIG_CC_ALIGN_FUNCTIONS=0 -CONFIG_CC_ALIGN_LABELS=0 -CONFIG_CC_ALIGN_LOOPS=0 -CONFIG_CC_ALIGN_JUMPS=0 CONFIG_SLAB=y # CONFIG_TINY_SHMEM is not set CONFIG_BASE_SMALL=0 @@ -189,7 +186,6 @@ CONFIG_BASE_SMALL=0 CONFIG_MODULES=y CONFIG_MODULE_UNLOAD=y # CONFIG_MODULE_FORCE_UNLOAD is not set -CONFIG_OBSOLETE_MODPARM=y CONFIG_MODVERSIONS=y # CONFIG_MODULE_SRCVERSION_ALL is not set CONFIG_KMOD=y @@ -198,6 +194,8 @@ CONFIG_KMOD=y # Block layer # # CONFIG_LBD is not set +# CONFIG_BLK_DEV_IO_TRACE is not set +# CONFIG_LSF is not set # # IO Schedulers @@ -217,7 +215,6 @@ CONFIG_DEFAULT_IOSCHED="anticipatory" # CONFIG_HW_HAS_PCI=y CONFIG_PCI=y -CONFIG_PCI_LEGACY_PROC=y CONFIG_MMU=y # @@ -245,6 +242,7 @@ CONFIG_NET=y # # Networking options # +# CONFIG_NETDEBUG is not set CONFIG_PACKET=y # CONFIG_PACKET_MMAP is not set CONFIG_UNIX=y @@ -266,6 +264,7 @@ CONFIG_IP_PNP_BOOTP=y # CONFIG_INET_AH is not set # CONFIG_INET_ESP is not set # CONFIG_INET_IPCOMP is not set +# CONFIG_INET_XFRM_TUNNEL is not set # CONFIG_INET_TUNNEL is not set CONFIG_INET_DIAG=y CONFIG_INET_TCP_DIAG=y @@ -278,9 +277,12 @@ CONFIG_TCP_CONG_BIC=y # CONFIG_IP_VS is not set CONFIG_IPV6=m # CONFIG_IPV6_PRIVACY is not set +CONFIG_IPV6_ROUTER_PREF=y +CONFIG_IPV6_ROUTE_INFO=y # CONFIG_INET6_AH is not set # CONFIG_INET6_ESP is not set # CONFIG_INET6_IPCOMP is not set +# CONFIG_INET6_XFRM_TUNNEL is not set # CONFIG_INET6_TUNNEL is not set # CONFIG_IPV6_TUNNEL is not set CONFIG_NETFILTER=y @@ -299,10 +301,13 @@ CONFIG_NETFILTER_XT_TARGET_MARK=m CONFIG_NETFILTER_XT_TARGET_NFQUEUE=m CONFIG_NETFILTER_XT_MATCH_COMMENT=m CONFIG_NETFILTER_XT_MATCH_DCCP=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_REALM=m CONFIG_NETFILTER_XT_MATCH_SCTP=m @@ -332,6 +337,11 @@ CONFIG_NETFILTER_XT_MATCH_TCPMSS=m # SCTP Configuration (EXPERIMENTAL) # # CONFIG_IP_SCTP is not set + +# +# TIPC Configuration (EXPERIMENTAL) +# +# CONFIG_TIPC is not set # CONFIG_ATM is not set # CONFIG_BRIDGE is not set # CONFIG_VLAN_8021Q is not set @@ -341,11 +351,6 @@ CONFIG_NETFILTER_XT_MATCH_TCPMSS=m # CONFIG_ATALK is not set # CONFIG_X25 is not set # CONFIG_LAPB is not set - -# -# TIPC Configuration (EXPERIMENTAL) -# -# CONFIG_TIPC is not set # CONFIG_NET_DIVERT is not set # CONFIG_ECONET is not set # CONFIG_WAN_ROUTER is not set @@ -367,6 +372,9 @@ CONFIG_IEEE80211=m # CONFIG_IEEE80211_DEBUG is not set CONFIG_IEEE80211_CRYPT_WEP=m CONFIG_IEEE80211_CRYPT_CCMP=m +CONFIG_IEEE80211_SOFTMAC=m +# CONFIG_IEEE80211_SOFTMAC_DEBUG is not set +CONFIG_WIRELESS_EXT=y # # Device Drivers @@ -411,7 +419,7 @@ CONFIG_BLK_DEV_LOOP=y # CONFIG_BLK_DEV_NBD is not set # CONFIG_BLK_DEV_SX8 is not set # CONFIG_BLK_DEV_RAM is not set -CONFIG_BLK_DEV_RAM_COUNT=16 +# CONFIG_BLK_DEV_INITRD is not set # CONFIG_CDROM_PKTCDVD is not set CONFIG_ATA_OVER_ETH=m @@ -475,7 +483,6 @@ CONFIG_ISCSI_TCP=m # CONFIG_SCSI_INIA100 is not set # CONFIG_SCSI_SYM53C8XX_2 is not set # CONFIG_SCSI_IPR is not set -# CONFIG_SCSI_QLOGIC_FC is not set # CONFIG_SCSI_QLOGIC_1280 is not set # CONFIG_SCSI_QLA_FC is not set # CONFIG_SCSI_LPFC is not set @@ -690,6 +697,7 @@ CONFIG_HW_CONSOLE=y # CONFIG_SERIAL_8250=y CONFIG_SERIAL_8250_CONSOLE=y +CONFIG_SERIAL_8250_PCI=y CONFIG_SERIAL_8250_NR_UARTS=4 CONFIG_SERIAL_8250_RUNTIME_UARTS=4 # CONFIG_SERIAL_8250_EXTENDED is not set @@ -699,6 +707,7 @@ CONFIG_SERIAL_8250_RUNTIME_UARTS=4 # 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 @@ -756,10 +765,6 @@ CONFIG_RTC=y # # -# Multimedia Capabilities Port drivers -# - -# # Multimedia devices # # CONFIG_VIDEO_DEV is not set @@ -777,6 +782,7 @@ CONFIG_FB=y # CONFIG_FB_CFB_COPYAREA is not set # CONFIG_FB_CFB_IMAGEBLIT is not set # CONFIG_FB_MACMODES is not set +CONFIG_FB_FIRMWARE_EDID=y CONFIG_FB_MODE_HELPERS=y # CONFIG_FB_TILEBLITTING is not set # CONFIG_FB_CIRRUS is not set @@ -788,7 +794,6 @@ CONFIG_FB_MODE_HELPERS=y # CONFIG_FB_NVIDIA is not set # CONFIG_FB_RIVA is not set # CONFIG_FB_MATROX is not set -# CONFIG_FB_RADEON_OLD is not set # CONFIG_FB_RADEON is not set # CONFIG_FB_ATY128 is not set # CONFIG_FB_ATY is not set @@ -832,6 +837,7 @@ CONFIG_LOGO_LINUX_CLUT224=y # CONFIG_USB_ARCH_HAS_HCD=y CONFIG_USB_ARCH_HAS_OHCI=y +CONFIG_USB_ARCH_HAS_EHCI=y # CONFIG_USB is not set # @@ -849,13 +855,31 @@ CONFIG_USB_ARCH_HAS_OHCI=y # CONFIG_MMC is not set # +# LED devices +# +# CONFIG_NEW_LEDS is not set + +# +# LED drivers +# + +# +# LED Triggers +# + +# # InfiniBand support # # CONFIG_INFINIBAND is not set # -# SN Devices +# EDAC - error detection and reporting (RAS) (EXPERIMENTAL) +# + +# +# Real Time Clock # +# CONFIG_RTC_CLASS is not set # # File systems @@ -914,7 +938,6 @@ CONFIG_SYSFS=y CONFIG_TMPFS=y # CONFIG_HUGETLB_PAGE is not set CONFIG_RAMFS=y -CONFIG_RELAYFS_FS=m # CONFIG_CONFIGFS_FS is not set # @@ -1025,6 +1048,7 @@ CONFIG_NLS_DEFAULT="iso8859-1" # CONFIG_MAGIC_SYSRQ is not set # CONFIG_DEBUG_KERNEL is not set CONFIG_LOG_BUF_SHIFT=14 +# CONFIG_DEBUG_FS is not set CONFIG_CROSSCOMPILE=y CONFIG_CMDLINE="ip=any root=nfs" diff --git a/arch/mips/configs/ocelot_c_defconfig b/arch/mips/configs/ocelot_c_defconfig index ee1cf9b..8a6aa50 100644 --- a/arch/mips/configs/ocelot_c_defconfig +++ b/arch/mips/configs/ocelot_c_defconfig @@ -1,7 +1,7 @@ # # Automatically generated make config: don't edit -# Linux kernel version: 2.6.16-rc1 -# Fri Jan 27 15:40:19 2006 +# Linux kernel version: 2.6.17-rc2 +# Mon Apr 24 14:51:10 2006 # CONFIG_MIPS=y @@ -64,6 +64,8 @@ CONFIG_MOMENCO_OCELOT_C=y # CONFIG_TOSHIBA_RBTX4927 is not set # CONFIG_TOSHIBA_RBTX4938 is not set CONFIG_RWSEM_GENERIC_SPINLOCK=y +CONFIG_GENERIC_FIND_NEXT_BIT=y +CONFIG_GENERIC_HWEIGHT=y CONFIG_GENERIC_CALIBRATE_DELAY=y CONFIG_DMA_NONCOHERENT=y CONFIG_DMA_NEED_PCI_MAP_STATE=y @@ -139,7 +141,6 @@ CONFIG_PREEMPT_NONE=y # Code maturity level options # CONFIG_EXPERIMENTAL=y -CONFIG_CLEAN_COMPILE=y CONFIG_BROKEN_ON_SMP=y CONFIG_INIT_ENV_ARG_LIMIT=32 @@ -155,6 +156,7 @@ CONFIG_SYSVIPC=y CONFIG_SYSCTL=y # CONFIG_AUDIT is not set # CONFIG_IKCONFIG is not set +CONFIG_RELAY=y CONFIG_INITRAMFS_SOURCE="" # CONFIG_CC_OPTIMIZE_FOR_SIZE is not set CONFIG_EMBEDDED=y @@ -168,10 +170,6 @@ CONFIG_BASE_FULL=y CONFIG_FUTEX=y CONFIG_EPOLL=y CONFIG_SHMEM=y -CONFIG_CC_ALIGN_FUNCTIONS=0 -CONFIG_CC_ALIGN_LABELS=0 -CONFIG_CC_ALIGN_LOOPS=0 -CONFIG_CC_ALIGN_JUMPS=0 CONFIG_SLAB=y # CONFIG_TINY_SHMEM is not set CONFIG_BASE_SMALL=0 @@ -185,6 +183,7 @@ CONFIG_BASE_SMALL=0 # # Block layer # +# CONFIG_BLK_DEV_IO_TRACE is not set # # IO Schedulers @@ -204,7 +203,6 @@ CONFIG_DEFAULT_IOSCHED="anticipatory" # CONFIG_HW_HAS_PCI=y CONFIG_PCI=y -CONFIG_PCI_LEGACY_PROC=y CONFIG_MMU=y # @@ -222,6 +220,7 @@ CONFIG_MMU=y # CONFIG_BINFMT_ELF=y # CONFIG_BINFMT_MISC is not set +# CONFIG_BUILD_ELF64 is not set CONFIG_MIPS32_COMPAT=y CONFIG_COMPAT=y CONFIG_MIPS32_O32=y @@ -236,6 +235,7 @@ CONFIG_NET=y # # Networking options # +# CONFIG_NETDEBUG is not set # CONFIG_PACKET is not set CONFIG_UNIX=y CONFIG_XFRM=y @@ -256,12 +256,15 @@ CONFIG_IP_PNP_DHCP=y # CONFIG_INET_AH is not set # CONFIG_INET_ESP is not set # CONFIG_INET_IPCOMP is not set -CONFIG_INET_TUNNEL=y +# CONFIG_INET_XFRM_TUNNEL is not set +# CONFIG_INET_TUNNEL is not set CONFIG_INET_DIAG=y CONFIG_INET_TCP_DIAG=y # CONFIG_TCP_CONG_ADVANCED is not set CONFIG_TCP_CONG_BIC=y # CONFIG_IPV6 is not set +# CONFIG_INET6_XFRM_TUNNEL is not set +# CONFIG_INET6_TUNNEL is not set # CONFIG_NETFILTER is not set # @@ -273,6 +276,11 @@ CONFIG_TCP_CONG_BIC=y # SCTP Configuration (EXPERIMENTAL) # # CONFIG_IP_SCTP is not set + +# +# TIPC Configuration (EXPERIMENTAL) +# +# CONFIG_TIPC is not set # CONFIG_ATM is not set # CONFIG_BRIDGE is not set # CONFIG_VLAN_8021Q is not set @@ -282,11 +290,6 @@ CONFIG_TCP_CONG_BIC=y # CONFIG_ATALK is not set # CONFIG_X25 is not set # CONFIG_LAPB is not set - -# -# TIPC Configuration (EXPERIMENTAL) -# -# CONFIG_TIPC is not set # CONFIG_NET_DIVERT is not set # CONFIG_ECONET is not set # CONFIG_WAN_ROUTER is not set @@ -307,6 +310,9 @@ CONFIG_IEEE80211=y # CONFIG_IEEE80211_DEBUG is not set CONFIG_IEEE80211_CRYPT_WEP=y CONFIG_IEEE80211_CRYPT_CCMP=y +CONFIG_IEEE80211_SOFTMAC=y +# CONFIG_IEEE80211_SOFTMAC_DEBUG is not set +CONFIG_WIRELESS_EXT=y # # Device Drivers @@ -351,7 +357,7 @@ CONFIG_PROC_EVENTS=y # CONFIG_BLK_DEV_NBD is not set # CONFIG_BLK_DEV_SX8 is not set # CONFIG_BLK_DEV_RAM is not set -CONFIG_BLK_DEV_RAM_COUNT=16 +# CONFIG_BLK_DEV_INITRD is not set CONFIG_CDROM_PKTCDVD=y CONFIG_CDROM_PKTCDVD_BUFFERS=8 # CONFIG_CDROM_PKTCDVD_WCACHE is not set @@ -542,6 +548,7 @@ CONFIG_HW_CONSOLE=y # CONFIG_SERIAL_8250=y CONFIG_SERIAL_8250_CONSOLE=y +CONFIG_SERIAL_8250_PCI=y CONFIG_SERIAL_8250_NR_UARTS=4 CONFIG_SERIAL_8250_RUNTIME_UARTS=4 # CONFIG_SERIAL_8250_EXTENDED is not set @@ -551,6 +558,7 @@ CONFIG_SERIAL_8250_RUNTIME_UARTS=4 # 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 @@ -609,10 +617,6 @@ CONFIG_LEGACY_PTY_COUNT=256 # # -# Multimedia Capabilities Port drivers -# - -# # Multimedia devices # # CONFIG_VIDEO_DEV is not set @@ -643,6 +647,7 @@ CONFIG_DUMMY_CONSOLE=y # CONFIG_USB_ARCH_HAS_HCD=y CONFIG_USB_ARCH_HAS_OHCI=y +CONFIG_USB_ARCH_HAS_EHCI=y # CONFIG_USB is not set # @@ -660,13 +665,31 @@ CONFIG_USB_ARCH_HAS_OHCI=y # CONFIG_MMC is not set # +# LED devices +# +# CONFIG_NEW_LEDS is not set + +# +# LED drivers +# + +# +# LED Triggers +# + +# # InfiniBand support # # CONFIG_INFINIBAND is not set # -# SN Devices +# EDAC - error detection and reporting (RAS) (EXPERIMENTAL) +# + +# +# Real Time Clock # +# CONFIG_RTC_CLASS is not set # # File systems @@ -711,7 +734,6 @@ CONFIG_SYSFS=y # CONFIG_TMPFS is not set # CONFIG_HUGETLB_PAGE is not set CONFIG_RAMFS=y -CONFIG_RELAYFS_FS=y # CONFIG_CONFIGFS_FS is not set # @@ -778,6 +800,8 @@ CONFIG_MSDOS_PARTITION=y # CONFIG_MAGIC_SYSRQ is not set # CONFIG_DEBUG_KERNEL is not set CONFIG_LOG_BUF_SHIFT=14 +# CONFIG_DEBUG_FS is not set +# CONFIG_UNWIND_INFO is not set CONFIG_CROSSCOMPILE=y CONFIG_CMDLINE="" diff --git a/arch/mips/configs/ocelot_defconfig b/arch/mips/configs/ocelot_defconfig index d80ff27..f9ee35e 100644 --- a/arch/mips/configs/ocelot_defconfig +++ b/arch/mips/configs/ocelot_defconfig @@ -1,7 +1,7 @@ # # Automatically generated make config: don't edit -# Linux kernel version: 2.6.16-rc1 -# Fri Jan 27 15:40:20 2006 +# Linux kernel version: 2.6.17-rc2 +# Mon Apr 24 14:51:11 2006 # CONFIG_MIPS=y @@ -64,6 +64,8 @@ CONFIG_MOMENCO_OCELOT=y # CONFIG_TOSHIBA_RBTX4927 is not set # CONFIG_TOSHIBA_RBTX4938 is not set CONFIG_RWSEM_GENERIC_SPINLOCK=y +CONFIG_GENERIC_FIND_NEXT_BIT=y +CONFIG_GENERIC_HWEIGHT=y CONFIG_GENERIC_CALIBRATE_DELAY=y CONFIG_DMA_NONCOHERENT=y CONFIG_DMA_NEED_PCI_MAP_STATE=y @@ -121,7 +123,6 @@ CONFIG_RM7000_CPU_SCACHE=y CONFIG_CPU_HAS_PREFETCH=y # CONFIG_MIPS_MT is not set # CONFIG_64BIT_PHYS_ADDR is not set -# CONFIG_CPU_ADVANCED is not set CONFIG_CPU_HAS_LLSC=y CONFIG_CPU_HAS_SYNC=y CONFIG_GENERIC_HARDIRQS=y @@ -144,7 +145,6 @@ CONFIG_PREEMPT_NONE=y # Code maturity level options # CONFIG_EXPERIMENTAL=y -CONFIG_CLEAN_COMPILE=y CONFIG_BROKEN_ON_SMP=y CONFIG_INIT_ENV_ARG_LIMIT=32 @@ -160,6 +160,7 @@ CONFIG_SYSVIPC=y CONFIG_SYSCTL=y # CONFIG_AUDIT is not set # CONFIG_IKCONFIG is not set +CONFIG_RELAY=y CONFIG_INITRAMFS_SOURCE="" # CONFIG_CC_OPTIMIZE_FOR_SIZE is not set CONFIG_EMBEDDED=y @@ -173,10 +174,6 @@ CONFIG_BASE_FULL=y CONFIG_FUTEX=y CONFIG_EPOLL=y CONFIG_SHMEM=y -CONFIG_CC_ALIGN_FUNCTIONS=0 -CONFIG_CC_ALIGN_LABELS=0 -CONFIG_CC_ALIGN_LOOPS=0 -CONFIG_CC_ALIGN_JUMPS=0 CONFIG_SLAB=y # CONFIG_TINY_SHMEM is not set CONFIG_BASE_SMALL=0 @@ -191,6 +188,8 @@ CONFIG_BASE_SMALL=0 # Block layer # # CONFIG_LBD is not set +# CONFIG_BLK_DEV_IO_TRACE is not set +# CONFIG_LSF is not set # # IO Schedulers @@ -236,6 +235,7 @@ CONFIG_NET=y # # Networking options # +# CONFIG_NETDEBUG is not set # CONFIG_PACKET is not set CONFIG_UNIX=y CONFIG_XFRM=y @@ -256,12 +256,15 @@ CONFIG_IP_PNP_BOOTP=y # CONFIG_INET_AH is not set # CONFIG_INET_ESP is not set # CONFIG_INET_IPCOMP is not set -CONFIG_INET_TUNNEL=y +# CONFIG_INET_XFRM_TUNNEL is not set +# CONFIG_INET_TUNNEL is not set CONFIG_INET_DIAG=y CONFIG_INET_TCP_DIAG=y # CONFIG_TCP_CONG_ADVANCED is not set CONFIG_TCP_CONG_BIC=y # CONFIG_IPV6 is not set +# CONFIG_INET6_XFRM_TUNNEL is not set +# CONFIG_INET6_TUNNEL is not set # CONFIG_NETFILTER is not set # @@ -273,6 +276,11 @@ CONFIG_TCP_CONG_BIC=y # SCTP Configuration (EXPERIMENTAL) # # CONFIG_IP_SCTP is not set + +# +# TIPC Configuration (EXPERIMENTAL) +# +# CONFIG_TIPC is not set # CONFIG_ATM is not set # CONFIG_BRIDGE is not set # CONFIG_VLAN_8021Q is not set @@ -282,11 +290,6 @@ CONFIG_TCP_CONG_BIC=y # CONFIG_ATALK is not set # CONFIG_X25 is not set # CONFIG_LAPB is not set - -# -# TIPC Configuration (EXPERIMENTAL) -# -# CONFIG_TIPC is not set # CONFIG_NET_DIVERT is not set # CONFIG_ECONET is not set # CONFIG_WAN_ROUTER is not set @@ -307,6 +310,9 @@ CONFIG_IEEE80211=y # CONFIG_IEEE80211_DEBUG is not set CONFIG_IEEE80211_CRYPT_WEP=y CONFIG_IEEE80211_CRYPT_CCMP=y +CONFIG_IEEE80211_SOFTMAC=y +# CONFIG_IEEE80211_SOFTMAC_DEBUG is not set +CONFIG_WIRELESS_EXT=y # # Device Drivers @@ -346,7 +352,7 @@ CONFIG_PROC_EVENTS=y # CONFIG_BLK_DEV_LOOP is not set # CONFIG_BLK_DEV_NBD is not set # CONFIG_BLK_DEV_RAM is not set -CONFIG_BLK_DEV_RAM_COUNT=16 +# CONFIG_BLK_DEV_INITRD is not set CONFIG_CDROM_PKTCDVD=y CONFIG_CDROM_PKTCDVD_BUFFERS=8 # CONFIG_CDROM_PKTCDVD_WCACHE is not set @@ -563,10 +569,6 @@ CONFIG_LEGACY_PTY_COUNT=256 # # -# Multimedia Capabilities Port drivers -# - -# # Multimedia devices # # CONFIG_VIDEO_DEV is not set @@ -597,6 +599,7 @@ CONFIG_DUMMY_CONSOLE=y # # CONFIG_USB_ARCH_HAS_HCD is not set # CONFIG_USB_ARCH_HAS_OHCI is not set +# CONFIG_USB_ARCH_HAS_EHCI is not set # # NOTE: USB_STORAGE enables SCSI, and 'SCSI disk support' @@ -613,12 +616,30 @@ CONFIG_DUMMY_CONSOLE=y # CONFIG_MMC is not set # +# LED devices +# +# CONFIG_NEW_LEDS is not set + +# +# LED drivers +# + +# +# LED Triggers +# + +# # InfiniBand support # # -# SN Devices +# EDAC - error detection and reporting (RAS) (EXPERIMENTAL) +# + +# +# Real Time Clock # +# CONFIG_RTC_CLASS is not set # # File systems @@ -663,7 +684,6 @@ CONFIG_SYSFS=y # CONFIG_TMPFS is not set # CONFIG_HUGETLB_PAGE is not set CONFIG_RAMFS=y -CONFIG_RELAYFS_FS=y # CONFIG_CONFIGFS_FS is not set # @@ -730,6 +750,8 @@ CONFIG_MSDOS_PARTITION=y # CONFIG_MAGIC_SYSRQ is not set # CONFIG_DEBUG_KERNEL is not set CONFIG_LOG_BUF_SHIFT=14 +# CONFIG_DEBUG_FS is not set +# CONFIG_UNWIND_INFO is not set CONFIG_CROSSCOMPILE=y CONFIG_CMDLINE="" diff --git a/arch/mips/configs/ocelot_g_defconfig b/arch/mips/configs/ocelot_g_defconfig index c0f508d..b48bdee 100644 --- a/arch/mips/configs/ocelot_g_defconfig +++ b/arch/mips/configs/ocelot_g_defconfig @@ -1,7 +1,7 @@ # # Automatically generated make config: don't edit -# Linux kernel version: 2.6.16-rc1 -# Fri Jan 27 15:40:21 2006 +# Linux kernel version: 2.6.17-rc2 +# Mon Apr 24 14:51:11 2006 # CONFIG_MIPS=y @@ -64,6 +64,8 @@ CONFIG_MOMENCO_OCELOT_G=y # CONFIG_TOSHIBA_RBTX4927 is not set # CONFIG_TOSHIBA_RBTX4938 is not set CONFIG_RWSEM_GENERIC_SPINLOCK=y +CONFIG_GENERIC_FIND_NEXT_BIT=y +CONFIG_GENERIC_HWEIGHT=y CONFIG_GENERIC_CALIBRATE_DELAY=y CONFIG_DMA_NONCOHERENT=y CONFIG_DMA_NEED_PCI_MAP_STATE=y @@ -142,7 +144,6 @@ CONFIG_PREEMPT_NONE=y # Code maturity level options # CONFIG_EXPERIMENTAL=y -CONFIG_CLEAN_COMPILE=y CONFIG_BROKEN_ON_SMP=y CONFIG_INIT_ENV_ARG_LIMIT=32 @@ -158,6 +159,7 @@ CONFIG_SYSVIPC=y CONFIG_SYSCTL=y # CONFIG_AUDIT is not set # CONFIG_IKCONFIG is not set +CONFIG_RELAY=y CONFIG_INITRAMFS_SOURCE="" # CONFIG_CC_OPTIMIZE_FOR_SIZE is not set CONFIG_EMBEDDED=y @@ -171,10 +173,6 @@ CONFIG_BASE_FULL=y CONFIG_FUTEX=y CONFIG_EPOLL=y CONFIG_SHMEM=y -CONFIG_CC_ALIGN_FUNCTIONS=0 -CONFIG_CC_ALIGN_LABELS=0 -CONFIG_CC_ALIGN_LOOPS=0 -CONFIG_CC_ALIGN_JUMPS=0 CONFIG_SLAB=y # CONFIG_TINY_SHMEM is not set CONFIG_BASE_SMALL=0 @@ -188,6 +186,7 @@ CONFIG_BASE_SMALL=0 # # Block layer # +# CONFIG_BLK_DEV_IO_TRACE is not set # # IO Schedulers @@ -207,7 +206,6 @@ CONFIG_DEFAULT_IOSCHED="anticipatory" # CONFIG_HW_HAS_PCI=y CONFIG_PCI=y -CONFIG_PCI_LEGACY_PROC=y CONFIG_MMU=y # @@ -225,6 +223,7 @@ CONFIG_MMU=y # CONFIG_BINFMT_ELF=y # CONFIG_BINFMT_MISC is not set +# CONFIG_BUILD_ELF64 is not set CONFIG_MIPS32_COMPAT=y CONFIG_COMPAT=y CONFIG_MIPS32_O32=y @@ -239,6 +238,7 @@ CONFIG_NET=y # # Networking options # +# CONFIG_NETDEBUG is not set # CONFIG_PACKET is not set CONFIG_UNIX=y CONFIG_XFRM=y @@ -259,12 +259,15 @@ CONFIG_IP_PNP_DHCP=y # CONFIG_INET_AH is not set # CONFIG_INET_ESP is not set # CONFIG_INET_IPCOMP is not set -CONFIG_INET_TUNNEL=y +# CONFIG_INET_XFRM_TUNNEL is not set +# CONFIG_INET_TUNNEL is not set CONFIG_INET_DIAG=y CONFIG_INET_TCP_DIAG=y # CONFIG_TCP_CONG_ADVANCED is not set CONFIG_TCP_CONG_BIC=y # CONFIG_IPV6 is not set +# CONFIG_INET6_XFRM_TUNNEL is not set +# CONFIG_INET6_TUNNEL is not set # CONFIG_NETFILTER is not set # @@ -276,6 +279,11 @@ CONFIG_TCP_CONG_BIC=y # SCTP Configuration (EXPERIMENTAL) # # CONFIG_IP_SCTP is not set + +# +# TIPC Configuration (EXPERIMENTAL) +# +# CONFIG_TIPC is not set # CONFIG_ATM is not set # CONFIG_BRIDGE is not set # CONFIG_VLAN_8021Q is not set @@ -285,11 +293,6 @@ CONFIG_TCP_CONG_BIC=y # CONFIG_ATALK is not set # CONFIG_X25 is not set # CONFIG_LAPB is not set - -# -# TIPC Configuration (EXPERIMENTAL) -# -# CONFIG_TIPC is not set # CONFIG_NET_DIVERT is not set # CONFIG_ECONET is not set # CONFIG_WAN_ROUTER is not set @@ -310,6 +313,9 @@ CONFIG_IEEE80211=y # CONFIG_IEEE80211_DEBUG is not set CONFIG_IEEE80211_CRYPT_WEP=y CONFIG_IEEE80211_CRYPT_CCMP=y +CONFIG_IEEE80211_SOFTMAC=y +# CONFIG_IEEE80211_SOFTMAC_DEBUG is not set +CONFIG_WIRELESS_EXT=y # # Device Drivers @@ -354,7 +360,7 @@ CONFIG_PROC_EVENTS=y # CONFIG_BLK_DEV_NBD is not set # CONFIG_BLK_DEV_SX8 is not set # CONFIG_BLK_DEV_RAM is not set -CONFIG_BLK_DEV_RAM_COUNT=16 +# CONFIG_BLK_DEV_INITRD is not set CONFIG_CDROM_PKTCDVD=y CONFIG_CDROM_PKTCDVD_BUFFERS=8 # CONFIG_CDROM_PKTCDVD_WCACHE is not set @@ -545,6 +551,7 @@ CONFIG_HW_CONSOLE=y # CONFIG_SERIAL_8250=y CONFIG_SERIAL_8250_CONSOLE=y +CONFIG_SERIAL_8250_PCI=y CONFIG_SERIAL_8250_NR_UARTS=4 CONFIG_SERIAL_8250_RUNTIME_UARTS=4 # CONFIG_SERIAL_8250_EXTENDED is not set @@ -554,6 +561,7 @@ CONFIG_SERIAL_8250_RUNTIME_UARTS=4 # 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 @@ -612,10 +620,6 @@ CONFIG_LEGACY_PTY_COUNT=256 # # -# Multimedia Capabilities Port drivers -# - -# # Multimedia devices # # CONFIG_VIDEO_DEV is not set @@ -646,6 +650,7 @@ CONFIG_DUMMY_CONSOLE=y # CONFIG_USB_ARCH_HAS_HCD=y CONFIG_USB_ARCH_HAS_OHCI=y +CONFIG_USB_ARCH_HAS_EHCI=y # CONFIG_USB is not set # @@ -663,13 +668,31 @@ CONFIG_USB_ARCH_HAS_OHCI=y # CONFIG_MMC is not set # +# LED devices +# +# CONFIG_NEW_LEDS is not set + +# +# LED drivers +# + +# +# LED Triggers +# + +# # InfiniBand support # # CONFIG_INFINIBAND is not set # -# SN Devices +# EDAC - error detection and reporting (RAS) (EXPERIMENTAL) +# + +# +# Real Time Clock # +# CONFIG_RTC_CLASS is not set # # File systems @@ -714,7 +737,6 @@ CONFIG_SYSFS=y # CONFIG_TMPFS is not set # CONFIG_HUGETLB_PAGE is not set CONFIG_RAMFS=y -CONFIG_RELAYFS_FS=y # CONFIG_CONFIGFS_FS is not set # @@ -781,6 +803,8 @@ CONFIG_MSDOS_PARTITION=y # CONFIG_MAGIC_SYSRQ is not set # CONFIG_DEBUG_KERNEL is not set CONFIG_LOG_BUF_SHIFT=14 +# CONFIG_DEBUG_FS is not set +# CONFIG_UNWIND_INFO is not set CONFIG_CROSSCOMPILE=y CONFIG_CMDLINE="" diff --git a/arch/mips/configs/pb1100_defconfig b/arch/mips/configs/pb1100_defconfig index 194b3c7..01aac40 100644 --- a/arch/mips/configs/pb1100_defconfig +++ b/arch/mips/configs/pb1100_defconfig @@ -1,7 +1,7 @@ # # Automatically generated make config: don't edit -# Linux kernel version: 2.6.16-rc1 -# Fri Jan 27 15:40:22 2006 +# Linux kernel version: 2.6.17-rc2 +# Mon Apr 24 14:51:12 2006 # CONFIG_MIPS=y @@ -64,6 +64,8 @@ CONFIG_MIPS_PB1100=y # CONFIG_TOSHIBA_RBTX4927 is not set # CONFIG_TOSHIBA_RBTX4938 is not set CONFIG_RWSEM_GENERIC_SPINLOCK=y +CONFIG_GENERIC_FIND_NEXT_BIT=y +CONFIG_GENERIC_HWEIGHT=y CONFIG_GENERIC_CALIBRATE_DELAY=y CONFIG_DMA_NONCOHERENT=y CONFIG_DMA_NEED_PCI_MAP_STATE=y @@ -116,11 +118,11 @@ CONFIG_PAGE_SIZE_4KB=y CONFIG_CPU_HAS_PREFETCH=y # CONFIG_MIPS_MT is not set CONFIG_64BIT_PHYS_ADDR=y -# CONFIG_CPU_ADVANCED is not set CONFIG_CPU_HAS_LLSC=y CONFIG_CPU_HAS_SYNC=y CONFIG_GENERIC_HARDIRQS=y CONFIG_GENERIC_IRQ_PROBE=y +CONFIG_CPU_SUPPORTS_HIGHMEM=y CONFIG_ARCH_FLATMEM_ENABLE=y CONFIG_SELECT_MEMORY_MODEL=y CONFIG_FLATMEM_MANUAL=y @@ -138,7 +140,6 @@ CONFIG_PREEMPT_NONE=y # Code maturity level options # CONFIG_EXPERIMENTAL=y -CONFIG_CLEAN_COMPILE=y CONFIG_BROKEN_ON_SMP=y CONFIG_INIT_ENV_ARG_LIMIT=32 @@ -154,6 +155,7 @@ CONFIG_SYSVIPC=y CONFIG_SYSCTL=y # CONFIG_AUDIT is not set # CONFIG_IKCONFIG is not set +CONFIG_RELAY=y CONFIG_INITRAMFS_SOURCE="" # CONFIG_CC_OPTIMIZE_FOR_SIZE is not set CONFIG_EMBEDDED=y @@ -167,10 +169,6 @@ CONFIG_BASE_FULL=y CONFIG_FUTEX=y CONFIG_EPOLL=y CONFIG_SHMEM=y -CONFIG_CC_ALIGN_FUNCTIONS=0 -CONFIG_CC_ALIGN_LABELS=0 -CONFIG_CC_ALIGN_LOOPS=0 -CONFIG_CC_ALIGN_JUMPS=0 CONFIG_SLAB=y # CONFIG_TINY_SHMEM is not set CONFIG_BASE_SMALL=0 @@ -183,7 +181,6 @@ CONFIG_OBSOLETE_INTERMODULE=y CONFIG_MODULES=y CONFIG_MODULE_UNLOAD=y # CONFIG_MODULE_FORCE_UNLOAD is not set -CONFIG_OBSOLETE_MODPARM=y CONFIG_MODVERSIONS=y CONFIG_MODULE_SRCVERSION_ALL=y CONFIG_KMOD=y @@ -192,6 +189,8 @@ CONFIG_KMOD=y # Block layer # # CONFIG_LBD is not set +# CONFIG_BLK_DEV_IO_TRACE is not set +# CONFIG_LSF is not set # # IO Schedulers @@ -247,6 +246,7 @@ CONFIG_NET=y # # Networking options # +# CONFIG_NETDEBUG is not set CONFIG_PACKET=y # CONFIG_PACKET_MMAP is not set CONFIG_UNIX=y @@ -269,7 +269,8 @@ CONFIG_IP_PNP_BOOTP=y # CONFIG_INET_AH is not set # CONFIG_INET_ESP is not set # CONFIG_INET_IPCOMP is not set -CONFIG_INET_TUNNEL=m +# CONFIG_INET_XFRM_TUNNEL is not set +# CONFIG_INET_TUNNEL is not set CONFIG_INET_DIAG=y CONFIG_INET_TCP_DIAG=y # CONFIG_TCP_CONG_ADVANCED is not set @@ -280,6 +281,8 @@ CONFIG_TCP_CONG_BIC=y # # CONFIG_IP_VS is not set # CONFIG_IPV6 is not set +# CONFIG_INET6_XFRM_TUNNEL is not set +# CONFIG_INET6_TUNNEL is not set CONFIG_NETFILTER=y # CONFIG_NETFILTER_DEBUG is not set @@ -296,10 +299,13 @@ CONFIG_NETFILTER_XT_TARGET_MARK=m CONFIG_NETFILTER_XT_TARGET_NFQUEUE=m CONFIG_NETFILTER_XT_MATCH_COMMENT=m CONFIG_NETFILTER_XT_MATCH_DCCP=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_REALM=m CONFIG_NETFILTER_XT_MATCH_SCTP=m @@ -323,6 +329,11 @@ CONFIG_NETFILTER_XT_MATCH_TCPMSS=m # SCTP Configuration (EXPERIMENTAL) # # CONFIG_IP_SCTP is not set + +# +# TIPC Configuration (EXPERIMENTAL) +# +# CONFIG_TIPC is not set # CONFIG_ATM is not set # CONFIG_BRIDGE is not set # CONFIG_VLAN_8021Q is not set @@ -332,11 +343,6 @@ CONFIG_NETFILTER_XT_MATCH_TCPMSS=m # CONFIG_ATALK is not set # CONFIG_X25 is not set # CONFIG_LAPB is not set - -# -# TIPC Configuration (EXPERIMENTAL) -# -# CONFIG_TIPC is not set # CONFIG_NET_DIVERT is not set # CONFIG_ECONET is not set # CONFIG_WAN_ROUTER is not set @@ -358,6 +364,9 @@ CONFIG_IEEE80211=m # CONFIG_IEEE80211_DEBUG is not set CONFIG_IEEE80211_CRYPT_WEP=m CONFIG_IEEE80211_CRYPT_CCMP=m +CONFIG_IEEE80211_SOFTMAC=m +# CONFIG_IEEE80211_SOFTMAC_DEBUG is not set +CONFIG_WIRELESS_EXT=y # # Device Drivers @@ -414,7 +423,6 @@ CONFIG_MTD_CFI_I2=y # CONFIG_MTD_CFI_I8 is not set # CONFIG_MTD_CFI_INTELEXT is not set CONFIG_MTD_CFI_AMDSTD=y -CONFIG_MTD_CFI_AMDSTD_RETRY=0 # CONFIG_MTD_CFI_STAA is not set CONFIG_MTD_CFI_UTIL=y # CONFIG_MTD_RAM is not set @@ -436,7 +444,6 @@ CONFIG_MTD_ALCHEMY=y # CONFIG_MTD_SLRAM is not set # CONFIG_MTD_PHRAM is not set # CONFIG_MTD_MTDRAM is not set -# CONFIG_MTD_BLKMTD is not set # CONFIG_MTD_BLOCK2MTD is not set # @@ -473,7 +480,7 @@ CONFIG_BLK_DEV_LOOP=y # CONFIG_BLK_DEV_CRYPTOLOOP is not set # CONFIG_BLK_DEV_NBD is not set # CONFIG_BLK_DEV_RAM is not set -CONFIG_BLK_DEV_RAM_COUNT=16 +# CONFIG_BLK_DEV_INITRD is not set CONFIG_CDROM_PKTCDVD=m CONFIG_CDROM_PKTCDVD_BUFFERS=8 # CONFIG_CDROM_PKTCDVD_WCACHE is not set @@ -716,10 +723,6 @@ CONFIG_SYNCLINK_CS=m # # -# Multimedia Capabilities Port drivers -# - -# # Multimedia devices # # CONFIG_VIDEO_DEV is not set @@ -750,6 +753,7 @@ CONFIG_DUMMY_CONSOLE=y # CONFIG_USB_ARCH_HAS_HCD=y CONFIG_USB_ARCH_HAS_OHCI=y +# CONFIG_USB_ARCH_HAS_EHCI is not set # CONFIG_USB is not set # @@ -767,12 +771,30 @@ CONFIG_USB_ARCH_HAS_OHCI=y # CONFIG_MMC is not set # +# LED devices +# +# CONFIG_NEW_LEDS is not set + +# +# LED drivers +# + +# +# LED Triggers +# + +# # InfiniBand support # # -# SN Devices +# EDAC - error detection and reporting (RAS) (EXPERIMENTAL) +# + +# +# Real Time Clock # +# CONFIG_RTC_CLASS is not set # # File systems @@ -830,7 +852,6 @@ CONFIG_SYSFS=y CONFIG_TMPFS=y # CONFIG_HUGETLB_PAGE is not set CONFIG_RAMFS=y -CONFIG_RELAYFS_FS=m # CONFIG_CONFIGFS_FS is not set # @@ -939,6 +960,7 @@ CONFIG_NLS_DEFAULT="iso8859-1" # CONFIG_MAGIC_SYSRQ is not set # CONFIG_DEBUG_KERNEL is not set CONFIG_LOG_BUF_SHIFT=14 +# CONFIG_DEBUG_FS is not set CONFIG_CROSSCOMPILE=y CONFIG_CMDLINE="" diff --git a/arch/mips/configs/pb1500_defconfig b/arch/mips/configs/pb1500_defconfig index 8985725..398c3c2 100644 --- a/arch/mips/configs/pb1500_defconfig +++ b/arch/mips/configs/pb1500_defconfig @@ -1,7 +1,7 @@ # # Automatically generated make config: don't edit -# Linux kernel version: 2.6.16-rc1 -# Fri Jan 27 15:40:24 2006 +# Linux kernel version: 2.6.17-rc2 +# Mon Apr 24 14:51:13 2006 # CONFIG_MIPS=y @@ -64,6 +64,8 @@ CONFIG_MIPS_PB1500=y # CONFIG_TOSHIBA_RBTX4927 is not set # CONFIG_TOSHIBA_RBTX4938 is not set CONFIG_RWSEM_GENERIC_SPINLOCK=y +CONFIG_GENERIC_FIND_NEXT_BIT=y +CONFIG_GENERIC_HWEIGHT=y CONFIG_GENERIC_CALIBRATE_DELAY=y CONFIG_DMA_NONCOHERENT=y CONFIG_DMA_NEED_PCI_MAP_STATE=y @@ -115,11 +117,11 @@ CONFIG_PAGE_SIZE_4KB=y CONFIG_CPU_HAS_PREFETCH=y # CONFIG_MIPS_MT is not set CONFIG_64BIT_PHYS_ADDR=y -# CONFIG_CPU_ADVANCED is not set CONFIG_CPU_HAS_LLSC=y CONFIG_CPU_HAS_SYNC=y CONFIG_GENERIC_HARDIRQS=y CONFIG_GENERIC_IRQ_PROBE=y +CONFIG_CPU_SUPPORTS_HIGHMEM=y CONFIG_ARCH_FLATMEM_ENABLE=y CONFIG_SELECT_MEMORY_MODEL=y CONFIG_FLATMEM_MANUAL=y @@ -137,7 +139,6 @@ CONFIG_PREEMPT_NONE=y # Code maturity level options # CONFIG_EXPERIMENTAL=y -CONFIG_CLEAN_COMPILE=y CONFIG_BROKEN_ON_SMP=y CONFIG_INIT_ENV_ARG_LIMIT=32 @@ -153,6 +154,7 @@ CONFIG_SYSVIPC=y CONFIG_SYSCTL=y # CONFIG_AUDIT is not set # CONFIG_IKCONFIG is not set +CONFIG_RELAY=y CONFIG_INITRAMFS_SOURCE="" # CONFIG_CC_OPTIMIZE_FOR_SIZE is not set CONFIG_EMBEDDED=y @@ -166,10 +168,6 @@ CONFIG_BASE_FULL=y CONFIG_FUTEX=y CONFIG_EPOLL=y CONFIG_SHMEM=y -CONFIG_CC_ALIGN_FUNCTIONS=0 -CONFIG_CC_ALIGN_LABELS=0 -CONFIG_CC_ALIGN_LOOPS=0 -CONFIG_CC_ALIGN_JUMPS=0 CONFIG_SLAB=y # CONFIG_TINY_SHMEM is not set CONFIG_BASE_SMALL=0 @@ -182,7 +180,6 @@ CONFIG_OBSOLETE_INTERMODULE=y CONFIG_MODULES=y CONFIG_MODULE_UNLOAD=y # CONFIG_MODULE_FORCE_UNLOAD is not set -CONFIG_OBSOLETE_MODPARM=y CONFIG_MODVERSIONS=y CONFIG_MODULE_SRCVERSION_ALL=y CONFIG_KMOD=y @@ -191,6 +188,8 @@ CONFIG_KMOD=y # Block layer # # CONFIG_LBD is not set +# CONFIG_BLK_DEV_IO_TRACE is not set +# CONFIG_LSF is not set # # IO Schedulers @@ -210,7 +209,6 @@ CONFIG_DEFAULT_IOSCHED="anticipatory" # CONFIG_HW_HAS_PCI=y CONFIG_PCI=y -CONFIG_PCI_LEGACY_PROC=y CONFIG_MMU=y # @@ -253,6 +251,7 @@ CONFIG_NET=y # # Networking options # +# CONFIG_NETDEBUG is not set CONFIG_PACKET=y # CONFIG_PACKET_MMAP is not set CONFIG_UNIX=y @@ -275,7 +274,8 @@ CONFIG_IP_PNP_BOOTP=y # CONFIG_INET_AH is not set # CONFIG_INET_ESP is not set # CONFIG_INET_IPCOMP is not set -CONFIG_INET_TUNNEL=m +# CONFIG_INET_XFRM_TUNNEL is not set +# CONFIG_INET_TUNNEL is not set CONFIG_INET_DIAG=y CONFIG_INET_TCP_DIAG=y # CONFIG_TCP_CONG_ADVANCED is not set @@ -286,6 +286,8 @@ CONFIG_TCP_CONG_BIC=y # # CONFIG_IP_VS is not set # CONFIG_IPV6 is not set +# CONFIG_INET6_XFRM_TUNNEL is not set +# CONFIG_INET6_TUNNEL is not set CONFIG_NETFILTER=y # CONFIG_NETFILTER_DEBUG is not set @@ -302,10 +304,13 @@ CONFIG_NETFILTER_XT_TARGET_MARK=m CONFIG_NETFILTER_XT_TARGET_NFQUEUE=m CONFIG_NETFILTER_XT_MATCH_COMMENT=m CONFIG_NETFILTER_XT_MATCH_DCCP=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_REALM=m CONFIG_NETFILTER_XT_MATCH_SCTP=m @@ -329,6 +334,11 @@ CONFIG_NETFILTER_XT_MATCH_TCPMSS=m # SCTP Configuration (EXPERIMENTAL) # # CONFIG_IP_SCTP is not set + +# +# TIPC Configuration (EXPERIMENTAL) +# +# CONFIG_TIPC is not set # CONFIG_ATM is not set # CONFIG_BRIDGE is not set # CONFIG_VLAN_8021Q is not set @@ -338,11 +348,6 @@ CONFIG_NETFILTER_XT_MATCH_TCPMSS=m # CONFIG_ATALK is not set # CONFIG_X25 is not set # CONFIG_LAPB is not set - -# -# TIPC Configuration (EXPERIMENTAL) -# -# CONFIG_TIPC is not set # CONFIG_NET_DIVERT is not set # CONFIG_ECONET is not set # CONFIG_WAN_ROUTER is not set @@ -364,6 +369,9 @@ CONFIG_IEEE80211=m # CONFIG_IEEE80211_DEBUG is not set CONFIG_IEEE80211_CRYPT_WEP=m CONFIG_IEEE80211_CRYPT_CCMP=m +CONFIG_IEEE80211_SOFTMAC=m +# CONFIG_IEEE80211_SOFTMAC_DEBUG is not set +CONFIG_WIRELESS_EXT=y # # Device Drivers @@ -420,7 +428,6 @@ CONFIG_MTD_CFI_I2=y # CONFIG_MTD_CFI_I8 is not set # CONFIG_MTD_CFI_INTELEXT is not set CONFIG_MTD_CFI_AMDSTD=y -CONFIG_MTD_CFI_AMDSTD_RETRY=0 # CONFIG_MTD_CFI_STAA is not set CONFIG_MTD_CFI_UTIL=y # CONFIG_MTD_RAM is not set @@ -443,7 +450,6 @@ CONFIG_MTD_ALCHEMY=y # CONFIG_MTD_SLRAM is not set # CONFIG_MTD_PHRAM is not set # CONFIG_MTD_MTDRAM is not set -# CONFIG_MTD_BLKMTD is not set # CONFIG_MTD_BLOCK2MTD is not set # @@ -485,7 +491,7 @@ CONFIG_BLK_DEV_LOOP=y # CONFIG_BLK_DEV_NBD is not set # CONFIG_BLK_DEV_SX8 is not set # CONFIG_BLK_DEV_RAM is not set -CONFIG_BLK_DEV_RAM_COUNT=16 +# CONFIG_BLK_DEV_INITRD is not set CONFIG_CDROM_PKTCDVD=m CONFIG_CDROM_PKTCDVD_BUFFERS=8 # CONFIG_CDROM_PKTCDVD_WCACHE is not set @@ -750,6 +756,7 @@ CONFIG_SERIO_RAW=m # CONFIG_SERIAL_8250=y CONFIG_SERIAL_8250_CONSOLE=y +CONFIG_SERIAL_8250_PCI=y # CONFIG_SERIAL_8250_CS is not set CONFIG_SERIAL_8250_NR_UARTS=4 CONFIG_SERIAL_8250_RUNTIME_UARTS=4 @@ -761,6 +768,7 @@ CONFIG_SERIAL_8250_AU1X00=y # CONFIG_SERIAL_CORE=y CONFIG_SERIAL_CORE_CONSOLE=y +# CONFIG_SERIAL_JSM is not set CONFIG_UNIX98_PTYS=y CONFIG_LEGACY_PTYS=y CONFIG_LEGACY_PTY_COUNT=256 @@ -826,10 +834,6 @@ CONFIG_SYNCLINK_CS=m # # -# Multimedia Capabilities Port drivers -# - -# # Multimedia devices # # CONFIG_VIDEO_DEV is not set @@ -854,6 +858,7 @@ CONFIG_SYNCLINK_CS=m # CONFIG_USB_ARCH_HAS_HCD=y CONFIG_USB_ARCH_HAS_OHCI=y +CONFIG_USB_ARCH_HAS_EHCI=y # CONFIG_USB is not set # @@ -871,13 +876,31 @@ CONFIG_USB_ARCH_HAS_OHCI=y # CONFIG_MMC is not set # +# LED devices +# +# CONFIG_NEW_LEDS is not set + +# +# LED drivers +# + +# +# LED Triggers +# + +# # InfiniBand support # # CONFIG_INFINIBAND is not set # -# SN Devices +# EDAC - error detection and reporting (RAS) (EXPERIMENTAL) +# + +# +# Real Time Clock # +# CONFIG_RTC_CLASS is not set # # File systems @@ -935,7 +958,6 @@ CONFIG_SYSFS=y CONFIG_TMPFS=y # CONFIG_HUGETLB_PAGE is not set CONFIG_RAMFS=y -CONFIG_RELAYFS_FS=m # CONFIG_CONFIGFS_FS is not set # @@ -1044,6 +1066,7 @@ CONFIG_NLS_DEFAULT="iso8859-1" # CONFIG_MAGIC_SYSRQ is not set # CONFIG_DEBUG_KERNEL is not set CONFIG_LOG_BUF_SHIFT=14 +# CONFIG_DEBUG_FS is not set CONFIG_CROSSCOMPILE=y CONFIG_CMDLINE="" diff --git a/arch/mips/configs/pb1550_defconfig b/arch/mips/configs/pb1550_defconfig index adbf997..ea282a5 100644 --- a/arch/mips/configs/pb1550_defconfig +++ b/arch/mips/configs/pb1550_defconfig @@ -1,7 +1,7 @@ # # Automatically generated make config: don't edit -# Linux kernel version: 2.6.16-rc1 -# Fri Jan 27 15:40:25 2006 +# Linux kernel version: 2.6.17-rc2 +# Mon Apr 24 14:51:13 2006 # CONFIG_MIPS=y @@ -64,6 +64,8 @@ CONFIG_MIPS_PB1550=y # CONFIG_TOSHIBA_RBTX4927 is not set # CONFIG_TOSHIBA_RBTX4938 is not set CONFIG_RWSEM_GENERIC_SPINLOCK=y +CONFIG_GENERIC_FIND_NEXT_BIT=y +CONFIG_GENERIC_HWEIGHT=y CONFIG_GENERIC_CALIBRATE_DELAY=y CONFIG_DMA_NONCOHERENT=y CONFIG_DMA_NEED_PCI_MAP_STATE=y @@ -115,11 +117,11 @@ CONFIG_PAGE_SIZE_4KB=y CONFIG_CPU_HAS_PREFETCH=y # CONFIG_MIPS_MT is not set CONFIG_64BIT_PHYS_ADDR=y -# CONFIG_CPU_ADVANCED is not set CONFIG_CPU_HAS_LLSC=y CONFIG_CPU_HAS_SYNC=y CONFIG_GENERIC_HARDIRQS=y CONFIG_GENERIC_IRQ_PROBE=y +CONFIG_CPU_SUPPORTS_HIGHMEM=y CONFIG_ARCH_FLATMEM_ENABLE=y CONFIG_SELECT_MEMORY_MODEL=y CONFIG_FLATMEM_MANUAL=y @@ -137,7 +139,6 @@ CONFIG_PREEMPT_NONE=y # Code maturity level options # CONFIG_EXPERIMENTAL=y -CONFIG_CLEAN_COMPILE=y CONFIG_BROKEN_ON_SMP=y CONFIG_INIT_ENV_ARG_LIMIT=32 @@ -153,6 +154,7 @@ CONFIG_SYSVIPC=y CONFIG_SYSCTL=y # CONFIG_AUDIT is not set # CONFIG_IKCONFIG is not set +CONFIG_RELAY=y CONFIG_INITRAMFS_SOURCE="" # CONFIG_CC_OPTIMIZE_FOR_SIZE is not set CONFIG_EMBEDDED=y @@ -166,10 +168,6 @@ CONFIG_BASE_FULL=y CONFIG_FUTEX=y CONFIG_EPOLL=y CONFIG_SHMEM=y -CONFIG_CC_ALIGN_FUNCTIONS=0 -CONFIG_CC_ALIGN_LABELS=0 -CONFIG_CC_ALIGN_LOOPS=0 -CONFIG_CC_ALIGN_JUMPS=0 CONFIG_SLAB=y # CONFIG_TINY_SHMEM is not set CONFIG_BASE_SMALL=0 @@ -182,7 +180,6 @@ CONFIG_OBSOLETE_INTERMODULE=y CONFIG_MODULES=y CONFIG_MODULE_UNLOAD=y # CONFIG_MODULE_FORCE_UNLOAD is not set -CONFIG_OBSOLETE_MODPARM=y CONFIG_MODVERSIONS=y CONFIG_MODULE_SRCVERSION_ALL=y CONFIG_KMOD=y @@ -191,6 +188,8 @@ CONFIG_KMOD=y # Block layer # # CONFIG_LBD is not set +# CONFIG_BLK_DEV_IO_TRACE is not set +# CONFIG_LSF is not set # # IO Schedulers @@ -210,7 +209,6 @@ CONFIG_DEFAULT_IOSCHED="anticipatory" # CONFIG_HW_HAS_PCI=y CONFIG_PCI=y -CONFIG_PCI_LEGACY_PROC=y CONFIG_MMU=y # @@ -253,6 +251,7 @@ CONFIG_NET=y # # Networking options # +# CONFIG_NETDEBUG is not set CONFIG_PACKET=y # CONFIG_PACKET_MMAP is not set CONFIG_UNIX=y @@ -275,7 +274,8 @@ CONFIG_IP_PNP_BOOTP=y # CONFIG_INET_AH is not set # CONFIG_INET_ESP is not set # CONFIG_INET_IPCOMP is not set -CONFIG_INET_TUNNEL=m +# CONFIG_INET_XFRM_TUNNEL is not set +# CONFIG_INET_TUNNEL is not set CONFIG_INET_DIAG=y CONFIG_INET_TCP_DIAG=y # CONFIG_TCP_CONG_ADVANCED is not set @@ -286,6 +286,8 @@ CONFIG_TCP_CONG_BIC=y # # CONFIG_IP_VS is not set # CONFIG_IPV6 is not set +# CONFIG_INET6_XFRM_TUNNEL is not set +# CONFIG_INET6_TUNNEL is not set CONFIG_NETFILTER=y # CONFIG_NETFILTER_DEBUG is not set @@ -302,10 +304,13 @@ CONFIG_NETFILTER_XT_TARGET_MARK=m CONFIG_NETFILTER_XT_TARGET_NFQUEUE=m CONFIG_NETFILTER_XT_MATCH_COMMENT=m CONFIG_NETFILTER_XT_MATCH_DCCP=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_REALM=m CONFIG_NETFILTER_XT_MATCH_SCTP=m @@ -329,6 +334,11 @@ CONFIG_NETFILTER_XT_MATCH_TCPMSS=m # SCTP Configuration (EXPERIMENTAL) # # CONFIG_IP_SCTP is not set + +# +# TIPC Configuration (EXPERIMENTAL) +# +# CONFIG_TIPC is not set # CONFIG_ATM is not set # CONFIG_BRIDGE is not set # CONFIG_VLAN_8021Q is not set @@ -338,11 +348,6 @@ CONFIG_NETFILTER_XT_MATCH_TCPMSS=m # CONFIG_ATALK is not set # CONFIG_X25 is not set # CONFIG_LAPB is not set - -# -# TIPC Configuration (EXPERIMENTAL) -# -# CONFIG_TIPC is not set # CONFIG_NET_DIVERT is not set # CONFIG_ECONET is not set # CONFIG_WAN_ROUTER is not set @@ -364,6 +369,9 @@ CONFIG_IEEE80211=m # CONFIG_IEEE80211_DEBUG is not set CONFIG_IEEE80211_CRYPT_WEP=m CONFIG_IEEE80211_CRYPT_CCMP=m +CONFIG_IEEE80211_SOFTMAC=m +# CONFIG_IEEE80211_SOFTMAC_DEBUG is not set +CONFIG_WIRELESS_EXT=y # # Device Drivers @@ -420,7 +428,6 @@ CONFIG_MTD_CFI_I2=y # CONFIG_MTD_CFI_I8 is not set # CONFIG_MTD_CFI_INTELEXT is not set CONFIG_MTD_CFI_AMDSTD=y -CONFIG_MTD_CFI_AMDSTD_RETRY=0 # CONFIG_MTD_CFI_STAA is not set CONFIG_MTD_CFI_UTIL=y # CONFIG_MTD_RAM is not set @@ -443,7 +450,6 @@ CONFIG_MTD_ALCHEMY=y # CONFIG_MTD_SLRAM is not set # CONFIG_MTD_PHRAM is not set # CONFIG_MTD_MTDRAM is not set -# CONFIG_MTD_BLKMTD is not set # CONFIG_MTD_BLOCK2MTD is not set # @@ -485,7 +491,7 @@ CONFIG_BLK_DEV_LOOP=y # CONFIG_BLK_DEV_NBD is not set # CONFIG_BLK_DEV_SX8 is not set # CONFIG_BLK_DEV_RAM is not set -CONFIG_BLK_DEV_RAM_COUNT=16 +# CONFIG_BLK_DEV_INITRD is not set CONFIG_CDROM_PKTCDVD=m CONFIG_CDROM_PKTCDVD_BUFFERS=8 # CONFIG_CDROM_PKTCDVD_WCACHE is not set @@ -742,6 +748,7 @@ CONFIG_SERIO_RAW=m # CONFIG_SERIAL_8250=y CONFIG_SERIAL_8250_CONSOLE=y +CONFIG_SERIAL_8250_PCI=y # CONFIG_SERIAL_8250_CS is not set CONFIG_SERIAL_8250_NR_UARTS=4 CONFIG_SERIAL_8250_RUNTIME_UARTS=4 @@ -753,6 +760,7 @@ CONFIG_SERIAL_8250_AU1X00=y # CONFIG_SERIAL_CORE=y CONFIG_SERIAL_CORE_CONSOLE=y +# CONFIG_SERIAL_JSM is not set CONFIG_UNIX98_PTYS=y CONFIG_LEGACY_PTYS=y CONFIG_LEGACY_PTY_COUNT=256 @@ -818,10 +826,6 @@ CONFIG_SYNCLINK_CS=m # # -# Multimedia Capabilities Port drivers -# - -# # Multimedia devices # # CONFIG_VIDEO_DEV is not set @@ -846,6 +850,7 @@ CONFIG_SYNCLINK_CS=m # CONFIG_USB_ARCH_HAS_HCD=y CONFIG_USB_ARCH_HAS_OHCI=y +CONFIG_USB_ARCH_HAS_EHCI=y # CONFIG_USB is not set # @@ -863,13 +868,31 @@ CONFIG_USB_ARCH_HAS_OHCI=y # CONFIG_MMC is not set # +# LED devices +# +# CONFIG_NEW_LEDS is not set + +# +# LED drivers +# + +# +# LED Triggers +# + +# # InfiniBand support # # CONFIG_INFINIBAND is not set # -# SN Devices +# EDAC - error detection and reporting (RAS) (EXPERIMENTAL) +# + +# +# Real Time Clock # +# CONFIG_RTC_CLASS is not set # # File systems @@ -927,7 +950,6 @@ CONFIG_SYSFS=y CONFIG_TMPFS=y # CONFIG_HUGETLB_PAGE is not set CONFIG_RAMFS=y -CONFIG_RELAYFS_FS=m # CONFIG_CONFIGFS_FS is not set # @@ -1036,6 +1058,7 @@ CONFIG_NLS_DEFAULT="iso8859-1" # CONFIG_MAGIC_SYSRQ is not set # CONFIG_DEBUG_KERNEL is not set CONFIG_LOG_BUF_SHIFT=14 +# CONFIG_DEBUG_FS is not set CONFIG_CROSSCOMPILE=y CONFIG_CMDLINE="" diff --git a/arch/mips/configs/pnx8550-jbs_defconfig b/arch/mips/configs/pnx8550-jbs_defconfig index b5db700..4c57e56 100644 --- a/arch/mips/configs/pnx8550-jbs_defconfig +++ b/arch/mips/configs/pnx8550-jbs_defconfig @@ -1,7 +1,7 @@ # # Automatically generated make config: don't edit -# Linux kernel version: 2.6.16-rc1 -# Fri Jan 27 15:40:26 2006 +# Linux kernel version: 2.6.17-rc2 +# Mon Apr 24 14:51:14 2006 # CONFIG_MIPS=y @@ -64,6 +64,8 @@ CONFIG_PNX8550_JBS=y # CONFIG_TOSHIBA_RBTX4927 is not set # CONFIG_TOSHIBA_RBTX4938 is not set CONFIG_RWSEM_GENERIC_SPINLOCK=y +CONFIG_GENERIC_FIND_NEXT_BIT=y +CONFIG_GENERIC_HWEIGHT=y CONFIG_GENERIC_CALIBRATE_DELAY=y CONFIG_DMA_NONCOHERENT=y CONFIG_DMA_NEED_PCI_MAP_STATE=y @@ -114,11 +116,11 @@ CONFIG_PAGE_SIZE_4KB=y CONFIG_CPU_HAS_PREFETCH=y # CONFIG_MIPS_MT is not set # CONFIG_64BIT_PHYS_ADDR is not set -# CONFIG_CPU_ADVANCED is not set CONFIG_CPU_HAS_LLSC=y CONFIG_CPU_HAS_SYNC=y CONFIG_GENERIC_HARDIRQS=y CONFIG_GENERIC_IRQ_PROBE=y +CONFIG_CPU_SUPPORTS_HIGHMEM=y CONFIG_ARCH_FLATMEM_ENABLE=y CONFIG_SELECT_MEMORY_MODEL=y CONFIG_FLATMEM_MANUAL=y @@ -136,7 +138,6 @@ CONFIG_PREEMPT_NONE=y # Code maturity level options # CONFIG_EXPERIMENTAL=y -CONFIG_CLEAN_COMPILE=y CONFIG_BROKEN_ON_SMP=y CONFIG_INIT_ENV_ARG_LIMIT=32 @@ -153,6 +154,7 @@ CONFIG_SYSCTL=y # CONFIG_AUDIT is not set CONFIG_IKCONFIG=y CONFIG_IKCONFIG_PROC=y +# CONFIG_RELAY is not set CONFIG_INITRAMFS_SOURCE="" # CONFIG_CC_OPTIMIZE_FOR_SIZE is not set CONFIG_EMBEDDED=y @@ -167,10 +169,6 @@ CONFIG_BASE_FULL=y CONFIG_FUTEX=y CONFIG_EPOLL=y CONFIG_SHMEM=y -CONFIG_CC_ALIGN_FUNCTIONS=0 -CONFIG_CC_ALIGN_LABELS=0 -CONFIG_CC_ALIGN_LOOPS=0 -CONFIG_CC_ALIGN_JUMPS=0 CONFIG_SLAB=y # CONFIG_TINY_SHMEM is not set CONFIG_BASE_SMALL=0 @@ -181,7 +179,6 @@ CONFIG_BASE_SMALL=0 # CONFIG_MODULES=y # CONFIG_MODULE_UNLOAD is not set -CONFIG_OBSOLETE_MODPARM=y # CONFIG_MODVERSIONS is not set # CONFIG_MODULE_SRCVERSION_ALL is not set CONFIG_KMOD=y @@ -190,6 +187,8 @@ CONFIG_KMOD=y # Block layer # # CONFIG_LBD is not set +# CONFIG_BLK_DEV_IO_TRACE is not set +# CONFIG_LSF is not set # # IO Schedulers @@ -209,7 +208,6 @@ CONFIG_DEFAULT_IOSCHED="anticipatory" # CONFIG_HW_HAS_PCI=y CONFIG_PCI=y -# CONFIG_PCI_LEGACY_PROC is not set # CONFIG_PCI_DEBUG is not set CONFIG_MMU=y @@ -238,6 +236,7 @@ CONFIG_NET=y # # Networking options # +# CONFIG_NETDEBUG is not set CONFIG_PACKET=y # CONFIG_PACKET_MMAP is not set CONFIG_UNIX=y @@ -257,12 +256,15 @@ CONFIG_IP_PNP_BOOTP=y # CONFIG_INET_AH is not set # CONFIG_INET_ESP is not set # CONFIG_INET_IPCOMP is not set +# CONFIG_INET_XFRM_TUNNEL is not set # CONFIG_INET_TUNNEL is not set CONFIG_INET_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_INET6_XFRM_TUNNEL is not set +# CONFIG_INET6_TUNNEL is not set # CONFIG_NETFILTER is not set # @@ -274,6 +276,11 @@ CONFIG_TCP_CONG_BIC=y # SCTP Configuration (EXPERIMENTAL) # # CONFIG_IP_SCTP is not set + +# +# TIPC Configuration (EXPERIMENTAL) +# +# CONFIG_TIPC is not set # CONFIG_ATM is not set # CONFIG_BRIDGE is not set # CONFIG_VLAN_8021Q is not set @@ -283,11 +290,6 @@ CONFIG_TCP_CONG_BIC=y # CONFIG_ATALK is not set # CONFIG_X25 is not set # CONFIG_LAPB is not set - -# -# TIPC Configuration (EXPERIMENTAL) -# -# CONFIG_TIPC is not set # CONFIG_NET_DIVERT is not set # CONFIG_ECONET is not set # CONFIG_WAN_ROUTER is not set @@ -469,7 +471,6 @@ CONFIG_ISCSI_TCP=m # CONFIG_SCSI_INIA100 is not set # CONFIG_SCSI_SYM53C8XX_2 is not set # CONFIG_SCSI_IPR is not set -# CONFIG_SCSI_QLOGIC_FC is not set # CONFIG_SCSI_QLOGIC_1280 is not set # CONFIG_SCSI_QLA_FC is not set # CONFIG_SCSI_LPFC is not set @@ -671,6 +672,7 @@ CONFIG_HW_CONSOLE=y # Non-8250 serial port support # # CONFIG_SERIAL_IP3106 is not set +# CONFIG_SERIAL_JSM is not set CONFIG_UNIX98_PTYS=y CONFIG_LEGACY_PTYS=y CONFIG_LEGACY_PTY_COUNT=256 @@ -723,6 +725,7 @@ CONFIG_LEGACY_PTY_COUNT=256 # CONFIG_HWMON=y # CONFIG_HWMON_VID is not set +# CONFIG_SENSORS_F71805F is not set # CONFIG_HWMON_DEBUG_CHIP is not set # @@ -730,10 +733,6 @@ CONFIG_HWMON=y # # -# Multimedia Capabilities Port drivers -# - -# # Multimedia devices # # CONFIG_VIDEO_DEV is not set @@ -742,6 +741,7 @@ CONFIG_HWMON=y # Digital Video Broadcasting Devices # # CONFIG_DVB is not set +# CONFIG_USB_DABUSB is not set # # Graphics support @@ -764,6 +764,7 @@ CONFIG_DUMMY_CONSOLE=y # CONFIG_USB_ARCH_HAS_HCD=y CONFIG_USB_ARCH_HAS_OHCI=y +CONFIG_USB_ARCH_HAS_EHCI=y CONFIG_USB=y # CONFIG_USB_DEBUG is not set @@ -827,9 +828,7 @@ CONFIG_USB_STORAGE_JUMPSHOT=y # CONFIG_USB_ACECAD is not set # CONFIG_USB_KBTAB is not set # CONFIG_USB_POWERMATE is not set -# CONFIG_USB_MTOUCH is not set -# CONFIG_USB_ITMTOUCH is not set -# CONFIG_USB_EGALAX is not set +# CONFIG_USB_TOUCHSCREEN is not set # CONFIG_USB_YEALINK is not set # CONFIG_USB_XPAD is not set # CONFIG_USB_ATI_REMOTE is not set @@ -844,15 +843,6 @@ CONFIG_USB_STORAGE_JUMPSHOT=y # CONFIG_USB_MICROTEK is not set # -# USB Multimedia devices -# -# CONFIG_USB_DABUSB is not set - -# -# Video4Linux support is needed for USB Multimedia device support -# - -# # USB Network Adapters # # CONFIG_USB_CATC is not set @@ -902,13 +892,31 @@ CONFIG_USB_MON=y # CONFIG_MMC is not set # +# LED devices +# +# CONFIG_NEW_LEDS is not set + +# +# LED drivers +# + +# +# LED Triggers +# + +# # InfiniBand support # # CONFIG_INFINIBAND is not set # -# SN Devices +# EDAC - error detection and reporting (RAS) (EXPERIMENTAL) +# + +# +# Real Time Clock # +# CONFIG_RTC_CLASS is not set # # File systems @@ -956,7 +964,6 @@ CONFIG_SYSFS=y CONFIG_TMPFS=y # CONFIG_HUGETLB_PAGE is not set CONFIG_RAMFS=y -# CONFIG_RELAYFS_FS is not set # CONFIG_CONFIGFS_FS is not set # @@ -1067,6 +1074,7 @@ CONFIG_LOG_BUF_SHIFT=14 CONFIG_DETECT_SOFTLOCKUP=y # CONFIG_SCHEDSTATS is not set CONFIG_DEBUG_SLAB=y +# CONFIG_DEBUG_SLAB_LEAK is not set CONFIG_DEBUG_MUTEXES=y # CONFIG_DEBUG_SPINLOCK is not set # CONFIG_DEBUG_SPINLOCK_SLEEP is not set diff --git a/arch/mips/configs/pnx8550-v2pci_defconfig b/arch/mips/configs/pnx8550-v2pci_defconfig index 4187287..3c8f351 100644 --- a/arch/mips/configs/pnx8550-v2pci_defconfig +++ b/arch/mips/configs/pnx8550-v2pci_defconfig @@ -1,7 +1,7 @@ # # Automatically generated make config: don't edit -# Linux kernel version: 2.6.16-rc1 -# Fri Jan 27 15:40:28 2006 +# Linux kernel version: 2.6.17-rc2 +# Mon Apr 24 14:51:14 2006 # CONFIG_MIPS=y @@ -64,6 +64,8 @@ CONFIG_PNX8550_V2PCI=y # CONFIG_TOSHIBA_RBTX4927 is not set # CONFIG_TOSHIBA_RBTX4938 is not set CONFIG_RWSEM_GENERIC_SPINLOCK=y +CONFIG_GENERIC_FIND_NEXT_BIT=y +CONFIG_GENERIC_HWEIGHT=y CONFIG_GENERIC_CALIBRATE_DELAY=y CONFIG_DMA_NONCOHERENT=y CONFIG_DMA_NEED_PCI_MAP_STATE=y @@ -114,12 +116,11 @@ CONFIG_PAGE_SIZE_4KB=y CONFIG_CPU_HAS_PREFETCH=y # CONFIG_MIPS_MT is not set # CONFIG_64BIT_PHYS_ADDR is not set -CONFIG_CPU_ADVANCED=y CONFIG_CPU_HAS_LLSC=y -# CONFIG_CPU_HAS_WB is not set CONFIG_CPU_HAS_SYNC=y CONFIG_GENERIC_HARDIRQS=y CONFIG_GENERIC_IRQ_PROBE=y +CONFIG_CPU_SUPPORTS_HIGHMEM=y CONFIG_ARCH_FLATMEM_ENABLE=y CONFIG_SELECT_MEMORY_MODEL=y CONFIG_FLATMEM_MANUAL=y @@ -137,7 +138,6 @@ CONFIG_PREEMPT_NONE=y # Code maturity level options # CONFIG_EXPERIMENTAL=y -CONFIG_CLEAN_COMPILE=y CONFIG_BROKEN_ON_SMP=y CONFIG_INIT_ENV_ARG_LIMIT=32 @@ -154,6 +154,7 @@ CONFIG_SYSCTL=y # CONFIG_AUDIT is not set CONFIG_IKCONFIG=y CONFIG_IKCONFIG_PROC=y +# CONFIG_RELAY is not set CONFIG_INITRAMFS_SOURCE="" # CONFIG_CC_OPTIMIZE_FOR_SIZE is not set CONFIG_EMBEDDED=y @@ -167,10 +168,6 @@ CONFIG_BASE_FULL=y CONFIG_FUTEX=y CONFIG_EPOLL=y CONFIG_SHMEM=y -CONFIG_CC_ALIGN_FUNCTIONS=0 -CONFIG_CC_ALIGN_LABELS=0 -CONFIG_CC_ALIGN_LOOPS=0 -CONFIG_CC_ALIGN_JUMPS=0 CONFIG_SLAB=y # CONFIG_TINY_SHMEM is not set CONFIG_BASE_SMALL=0 @@ -181,7 +178,6 @@ CONFIG_BASE_SMALL=0 # CONFIG_MODULES=y # CONFIG_MODULE_UNLOAD is not set -CONFIG_OBSOLETE_MODPARM=y # CONFIG_MODVERSIONS is not set # CONFIG_MODULE_SRCVERSION_ALL is not set CONFIG_KMOD=y @@ -190,6 +186,8 @@ CONFIG_KMOD=y # Block layer # # CONFIG_LBD is not set +# CONFIG_BLK_DEV_IO_TRACE is not set +# CONFIG_LSF is not set # # IO Schedulers @@ -209,7 +207,6 @@ CONFIG_DEFAULT_IOSCHED="anticipatory" # CONFIG_HW_HAS_PCI=y CONFIG_PCI=y -# CONFIG_PCI_LEGACY_PROC is not set CONFIG_MMU=y # @@ -237,6 +234,7 @@ CONFIG_NET=y # # Networking options # +# CONFIG_NETDEBUG is not set CONFIG_PACKET=y # CONFIG_PACKET_MMAP is not set CONFIG_UNIX=y @@ -256,6 +254,7 @@ CONFIG_IP_PNP=y # CONFIG_INET_AH is not set # CONFIG_INET_ESP is not set # CONFIG_INET_IPCOMP is not set +# CONFIG_INET_XFRM_TUNNEL is not set # CONFIG_INET_TUNNEL is not set CONFIG_INET_DIAG=y CONFIG_INET_TCP_DIAG=y @@ -268,9 +267,12 @@ CONFIG_TCP_CONG_BIC=y # CONFIG_IP_VS is not set CONFIG_IPV6=m # CONFIG_IPV6_PRIVACY is not set +CONFIG_IPV6_ROUTER_PREF=y +CONFIG_IPV6_ROUTE_INFO=y # CONFIG_INET6_AH is not set # CONFIG_INET6_ESP is not set # CONFIG_INET6_IPCOMP is not set +# CONFIG_INET6_XFRM_TUNNEL is not set # CONFIG_INET6_TUNNEL is not set # CONFIG_IPV6_TUNNEL is not set CONFIG_NETFILTER=y @@ -287,10 +289,12 @@ CONFIG_NETFILTER_XT_TARGET_MARK=m CONFIG_NETFILTER_XT_TARGET_NFQUEUE=m CONFIG_NETFILTER_XT_MATCH_COMMENT=m CONFIG_NETFILTER_XT_MATCH_DCCP=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_MULTIPORT=m CONFIG_NETFILTER_XT_MATCH_PKTTYPE=m CONFIG_NETFILTER_XT_MATCH_REALM=m CONFIG_NETFILTER_XT_MATCH_SCTP=m @@ -320,6 +324,11 @@ CONFIG_NETFILTER_XT_MATCH_TCPMSS=m # SCTP Configuration (EXPERIMENTAL) # # CONFIG_IP_SCTP is not set + +# +# TIPC Configuration (EXPERIMENTAL) +# +# CONFIG_TIPC is not set # CONFIG_ATM is not set # CONFIG_BRIDGE is not set # CONFIG_VLAN_8021Q is not set @@ -329,11 +338,6 @@ CONFIG_NETFILTER_XT_MATCH_TCPMSS=m # CONFIG_ATALK is not set # CONFIG_X25 is not set # CONFIG_LAPB is not set - -# -# TIPC Configuration (EXPERIMENTAL) -# -# CONFIG_TIPC is not set # CONFIG_NET_DIVERT is not set # CONFIG_ECONET is not set # CONFIG_WAN_ROUTER is not set @@ -521,7 +525,6 @@ CONFIG_AIC7XXX_DEBUG_MASK=0 # CONFIG_SCSI_INIA100 is not set # CONFIG_SCSI_SYM53C8XX_2 is not set # CONFIG_SCSI_IPR is not set -# CONFIG_SCSI_QLOGIC_FC is not set # CONFIG_SCSI_QLOGIC_1280 is not set # CONFIG_SCSI_QLA_FC is not set # CONFIG_SCSI_LPFC is not set @@ -757,6 +760,7 @@ CONFIG_SERIAL_NONSTANDARD=y # Non-8250 serial port support # # CONFIG_SERIAL_IP3106 is not set +# CONFIG_SERIAL_JSM is not set CONFIG_UNIX98_PTYS=y CONFIG_LEGACY_PTYS=y CONFIG_LEGACY_PTY_COUNT=256 @@ -816,7 +820,6 @@ CONFIG_I2C_ALGOBIT=m # CONFIG_I2C_PARPORT_LIGHT is not set # CONFIG_I2C_PROSAVAGE is not set # CONFIG_I2C_SAVAGE4 is not set -# CONFIG_SCx200_ACB is not set # CONFIG_I2C_SIS5595 is not set # CONFIG_I2C_SIS630 is not set # CONFIG_I2C_SIS96X is not set @@ -835,9 +838,7 @@ CONFIG_I2C_ALGOBIT=m # CONFIG_SENSORS_PCF8574 is not set # CONFIG_SENSORS_PCA9539 is not set # CONFIG_SENSORS_PCF8591 is not set -# CONFIG_SENSORS_RTC8564 is not set # CONFIG_SENSORS_MAX6875 is not set -# CONFIG_RTC_X1205_I2C is not set # CONFIG_I2C_DEBUG_CORE is not set # CONFIG_I2C_DEBUG_ALGO is not set # CONFIG_I2C_DEBUG_BUS is not set @@ -867,6 +868,7 @@ CONFIG_HWMON=y # CONFIG_SENSORS_ASB100 is not set # CONFIG_SENSORS_ATXP1 is not set # CONFIG_SENSORS_DS1621 is not set +# CONFIG_SENSORS_F71805F is not set # CONFIG_SENSORS_FSCHER is not set # CONFIG_SENSORS_FSCPOS is not set # CONFIG_SENSORS_GL518SM is not set @@ -901,10 +903,6 @@ CONFIG_HWMON=y # # -# Multimedia Capabilities Port drivers -# - -# # Multimedia devices # # CONFIG_VIDEO_DEV is not set @@ -913,6 +911,7 @@ CONFIG_HWMON=y # Digital Video Broadcasting Devices # # CONFIG_DVB is not set +# CONFIG_USB_DABUSB is not set # # Graphics support @@ -922,6 +921,7 @@ CONFIG_FB=y # CONFIG_FB_CFB_COPYAREA is not set # CONFIG_FB_CFB_IMAGEBLIT is not set # CONFIG_FB_MACMODES is not set +CONFIG_FB_FIRMWARE_EDID=y # CONFIG_FB_MODE_HELPERS is not set # CONFIG_FB_TILEBLITTING is not set # CONFIG_FB_CIRRUS is not set @@ -933,7 +933,6 @@ CONFIG_FB=y # CONFIG_FB_NVIDIA is not set # CONFIG_FB_RIVA is not set # CONFIG_FB_MATROX is not set -# CONFIG_FB_RADEON_OLD is not set # CONFIG_FB_RADEON is not set # CONFIG_FB_ATY128 is not set # CONFIG_FB_ATY is not set @@ -970,6 +969,7 @@ CONFIG_DUMMY_CONSOLE=y # CONFIG_USB_ARCH_HAS_HCD=y CONFIG_USB_ARCH_HAS_OHCI=y +CONFIG_USB_ARCH_HAS_EHCI=y CONFIG_USB=y # CONFIG_USB_DEBUG is not set @@ -1030,9 +1030,7 @@ CONFIG_USB_HIDDEV=y # CONFIG_USB_ACECAD is not set # CONFIG_USB_KBTAB is not set # CONFIG_USB_POWERMATE is not set -# CONFIG_USB_MTOUCH is not set -# CONFIG_USB_ITMTOUCH is not set -# CONFIG_USB_EGALAX is not set +# CONFIG_USB_TOUCHSCREEN is not set # CONFIG_USB_YEALINK is not set # CONFIG_USB_XPAD is not set # CONFIG_USB_ATI_REMOTE is not set @@ -1047,15 +1045,6 @@ CONFIG_USB_HIDDEV=y # CONFIG_USB_MICROTEK is not set # -# USB Multimedia devices -# -# CONFIG_USB_DABUSB is not set - -# -# Video4Linux support is needed for USB Multimedia device support -# - -# # USB Network Adapters # # CONFIG_USB_CATC is not set @@ -1106,13 +1095,31 @@ CONFIG_USB_MON=y # CONFIG_MMC is not set # +# LED devices +# +# CONFIG_NEW_LEDS is not set + +# +# LED drivers +# + +# +# LED Triggers +# + +# # InfiniBand support # # CONFIG_INFINIBAND is not set # -# SN Devices +# EDAC - error detection and reporting (RAS) (EXPERIMENTAL) +# + +# +# Real Time Clock # +# CONFIG_RTC_CLASS is not set # # File systems @@ -1171,7 +1178,6 @@ CONFIG_SYSFS=y CONFIG_TMPFS=y # CONFIG_HUGETLB_PAGE is not set CONFIG_RAMFS=y -# CONFIG_RELAYFS_FS is not set # CONFIG_CONFIGFS_FS is not set # @@ -1280,6 +1286,7 @@ CONFIG_NLS_DEFAULT="iso8859-1" # CONFIG_MAGIC_SYSRQ is not set # CONFIG_DEBUG_KERNEL is not set CONFIG_LOG_BUF_SHIFT=14 +# CONFIG_DEBUG_FS is not set CONFIG_CROSSCOMPILE=y CONFIG_CMDLINE="" diff --git a/arch/mips/configs/qemu_defconfig b/arch/mips/configs/qemu_defconfig index 31f5afa..4bcc01d 100644 --- a/arch/mips/configs/qemu_defconfig +++ b/arch/mips/configs/qemu_defconfig @@ -1,7 +1,7 @@ # # Automatically generated make config: don't edit -# Linux kernel version: 2.6.16-rc2 -# Sun Feb 12 19:18:55 2006 +# Linux kernel version: 2.6.17-rc2 +# Mon Apr 24 14:51:15 2006 # CONFIG_MIPS=y @@ -64,6 +64,8 @@ CONFIG_QEMU=y # CONFIG_TOSHIBA_RBTX4927 is not set # CONFIG_TOSHIBA_RBTX4938 is not set CONFIG_RWSEM_GENERIC_SPINLOCK=y +CONFIG_GENERIC_FIND_NEXT_BIT=y +CONFIG_GENERIC_HWEIGHT=y CONFIG_GENERIC_CALIBRATE_DELAY=y CONFIG_DMA_COHERENT=y CONFIG_GENERIC_ISA_DMA=y @@ -115,16 +117,17 @@ CONFIG_PAGE_SIZE_4KB=y CONFIG_CPU_HAS_PREFETCH=y # CONFIG_MIPS_MT is not set # CONFIG_64BIT_PHYS_ADDR is not set -# CONFIG_CPU_ADVANCED is not set CONFIG_CPU_HAS_LLSC=y CONFIG_CPU_HAS_SYNC=y CONFIG_GENERIC_HARDIRQS=y CONFIG_GENERIC_IRQ_PROBE=y +CONFIG_CPU_SUPPORTS_HIGHMEM=y CONFIG_ARCH_FLATMEM_ENABLE=y CONFIG_FLATMEM=y CONFIG_FLAT_NODE_MEM_MAP=y # CONFIG_SPARSEMEM_STATIC is not set CONFIG_SPLIT_PTLOCK_CPUS=4 +# CONFIG_SMP is not set CONFIG_PREEMPT_NONE=y # CONFIG_PREEMPT_VOLUNTARY is not set # CONFIG_PREEMPT is not set @@ -147,6 +150,7 @@ CONFIG_LOCALVERSION_AUTO=y CONFIG_SYSCTL=y # CONFIG_AUDIT is not set # CONFIG_IKCONFIG is not set +CONFIG_RELAY=y CONFIG_INITRAMFS_SOURCE="" CONFIG_EMBEDDED=y CONFIG_KALLSYMS=y @@ -159,10 +163,6 @@ CONFIG_ELF_CORE=y # CONFIG_FUTEX is not set # CONFIG_EPOLL is not set # CONFIG_SHMEM is not set -CONFIG_CC_ALIGN_FUNCTIONS=0 -CONFIG_CC_ALIGN_LABELS=0 -CONFIG_CC_ALIGN_LOOPS=0 -CONFIG_CC_ALIGN_JUMPS=0 CONFIG_SLAB=y CONFIG_TINY_SHMEM=y CONFIG_BASE_SMALL=1 @@ -177,6 +177,8 @@ CONFIG_BASE_SMALL=1 # Block layer # # CONFIG_LBD is not set +# CONFIG_BLK_DEV_IO_TRACE is not set +# CONFIG_LSF is not set # # IO Schedulers @@ -196,6 +198,7 @@ CONFIG_DEFAULT_IOSCHED="noop" # CONFIG_ISA=y CONFIG_MMU=y +CONFIG_I8253=y # # PCCARD (PCMCIA/CardBus) support @@ -241,12 +244,15 @@ CONFIG_IP_PNP_BOOTP=y # CONFIG_INET_AH is not set # CONFIG_INET_ESP is not set # CONFIG_INET_IPCOMP is not set +# CONFIG_INET_XFRM_TUNNEL is not set # CONFIG_INET_TUNNEL is not set CONFIG_INET_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_INET6_XFRM_TUNNEL is not set +# CONFIG_INET6_TUNNEL is not set # CONFIG_NETFILTER is not set # CONFIG_BRIDGE is not set # CONFIG_VLAN_8021Q is not set @@ -308,7 +314,7 @@ CONFIG_PROC_EVENTS=y # CONFIG_BLK_DEV_LOOP is not set # CONFIG_BLK_DEV_NBD is not set # CONFIG_BLK_DEV_RAM is not set -CONFIG_BLK_DEV_RAM_COUNT=16 +# CONFIG_BLK_DEV_INITRD is not set # CONFIG_CDROM_PKTCDVD is not set # CONFIG_ATA_OVER_ETH is not set @@ -530,10 +536,6 @@ CONFIG_LEGACY_PTY_COUNT=256 # # -# Multimedia Capabilities Port drivers -# - -# # Multimedia devices # # CONFIG_VIDEO_DEV is not set @@ -552,6 +554,7 @@ CONFIG_LEGACY_PTY_COUNT=256 # Console display driver support # CONFIG_VGA_CONSOLE=y +# CONFIG_VGACON_SOFT_SCROLLBACK is not set # CONFIG_MDA_CONSOLE is not set CONFIG_DUMMY_CONSOLE=y @@ -565,6 +568,7 @@ CONFIG_DUMMY_CONSOLE=y # # CONFIG_USB_ARCH_HAS_HCD is not set # CONFIG_USB_ARCH_HAS_OHCI is not set +# CONFIG_USB_ARCH_HAS_EHCI is not set # # NOTE: USB_STORAGE enables SCSI, and 'SCSI disk support' @@ -581,15 +585,28 @@ CONFIG_DUMMY_CONSOLE=y # CONFIG_MMC is not set # +# LED devices +# +# CONFIG_NEW_LEDS is not set + +# +# LED drivers +# + +# +# LED Triggers +# + +# # InfiniBand support # # -# SN Devices +# EDAC - error detection and reporting (RAS) (EXPERIMENTAL) # # -# EDAC - error detection and reporting (RAS) +# Real Time Clock # # @@ -632,7 +649,6 @@ CONFIG_SYSFS=y # CONFIG_TMPFS is not set # CONFIG_HUGETLB_PAGE is not set CONFIG_RAMFS=y -CONFIG_RELAYFS_FS=y # # Miscellaneous filesystems @@ -680,6 +696,8 @@ CONFIG_MSDOS_PARTITION=y # CONFIG_MAGIC_SYSRQ is not set # CONFIG_DEBUG_KERNEL is not set CONFIG_LOG_BUF_SHIFT=14 +# CONFIG_DEBUG_FS is not set +# CONFIG_UNWIND_INFO is not set CONFIG_CROSSCOMPILE=y CONFIG_CMDLINE="" diff --git a/arch/mips/configs/rbhma4500_defconfig b/arch/mips/configs/rbhma4500_defconfig index b126f76..3d44193 100644 --- a/arch/mips/configs/rbhma4500_defconfig +++ b/arch/mips/configs/rbhma4500_defconfig @@ -1,7 +1,7 @@ # # Automatically generated make config: don't edit -# Linux kernel version: 2.6.16-rc1 -# Fri Jan 27 15:40:30 2006 +# Linux kernel version: 2.6.17-rc2 +# Mon Apr 24 14:51:16 2006 # CONFIG_MIPS=y @@ -71,6 +71,8 @@ CONFIG_TOSHIBA_RBTX4938_MPLEX_PIO58_61=y # CONFIG_TOSHIBA_RBTX4938_MPLEX_NAND is not set # CONFIG_TOSHIBA_RBTX4938_MPLEX_ATA is not set CONFIG_RWSEM_GENERIC_SPINLOCK=y +CONFIG_GENERIC_FIND_NEXT_BIT=y +CONFIG_GENERIC_HWEIGHT=y CONFIG_GENERIC_CALIBRATE_DELAY=y CONFIG_DMA_NONCOHERENT=y CONFIG_DMA_NEED_PCI_MAP_STATE=y @@ -121,10 +123,9 @@ CONFIG_PAGE_SIZE_4KB=y # CONFIG_PAGE_SIZE_8KB is not set # CONFIG_PAGE_SIZE_16KB is not set # CONFIG_PAGE_SIZE_64KB is not set +CONFIG_CPU_HAS_PREFETCH=y # CONFIG_MIPS_MT is not set -CONFIG_CPU_ADVANCED=y CONFIG_CPU_HAS_LLSC=y -CONFIG_CPU_HAS_WB=y CONFIG_CPU_HAS_SYNC=y CONFIG_GENERIC_HARDIRQS=y CONFIG_GENERIC_IRQ_PROBE=y @@ -145,7 +146,6 @@ CONFIG_PREEMPT_NONE=y # Code maturity level options # CONFIG_EXPERIMENTAL=y -CONFIG_CLEAN_COMPILE=y CONFIG_BROKEN_ON_SMP=y CONFIG_INIT_ENV_ARG_LIMIT=32 @@ -162,6 +162,7 @@ CONFIG_SYSCTL=y # CONFIG_AUDIT is not set CONFIG_IKCONFIG=y CONFIG_IKCONFIG_PROC=y +CONFIG_RELAY=y CONFIG_INITRAMFS_SOURCE="" # CONFIG_CC_OPTIMIZE_FOR_SIZE is not set CONFIG_EMBEDDED=y @@ -175,10 +176,6 @@ CONFIG_BASE_FULL=y # CONFIG_FUTEX is not set # CONFIG_EPOLL is not set CONFIG_SHMEM=y -CONFIG_CC_ALIGN_FUNCTIONS=0 -CONFIG_CC_ALIGN_LABELS=0 -CONFIG_CC_ALIGN_LOOPS=0 -CONFIG_CC_ALIGN_JUMPS=0 CONFIG_SLAB=y # CONFIG_TINY_SHMEM is not set CONFIG_BASE_SMALL=0 @@ -190,7 +187,6 @@ CONFIG_OBSOLETE_INTERMODULE=y # CONFIG_MODULES=y # CONFIG_MODULE_UNLOAD is not set -CONFIG_OBSOLETE_MODPARM=y # CONFIG_MODVERSIONS is not set # CONFIG_MODULE_SRCVERSION_ALL is not set CONFIG_KMOD=y @@ -199,6 +195,8 @@ CONFIG_KMOD=y # Block layer # # CONFIG_LBD is not set +# CONFIG_BLK_DEV_IO_TRACE is not set +# CONFIG_LSF is not set # # IO Schedulers @@ -218,7 +216,6 @@ CONFIG_DEFAULT_IOSCHED="anticipatory" # CONFIG_HW_HAS_PCI=y CONFIG_PCI=y -# CONFIG_PCI_LEGACY_PROC is not set CONFIG_ISA=y CONFIG_MMU=y @@ -247,6 +244,7 @@ CONFIG_NET=y # # Networking options # +# CONFIG_NETDEBUG is not set CONFIG_PACKET=y # CONFIG_PACKET_MMAP is not set CONFIG_UNIX=y @@ -267,6 +265,7 @@ CONFIG_IP_PNP_BOOTP=y # CONFIG_INET_AH is not set # CONFIG_INET_ESP is not set # CONFIG_INET_IPCOMP is not set +# CONFIG_INET_XFRM_TUNNEL is not set # CONFIG_INET_TUNNEL is not set CONFIG_INET_DIAG=y CONFIG_INET_TCP_DIAG=y @@ -279,9 +278,12 @@ CONFIG_TCP_CONG_BIC=y # CONFIG_IP_VS is not set CONFIG_IPV6=m # CONFIG_IPV6_PRIVACY is not set +CONFIG_IPV6_ROUTER_PREF=y +CONFIG_IPV6_ROUTE_INFO=y # CONFIG_INET6_AH is not set # CONFIG_INET6_ESP is not set # CONFIG_INET6_IPCOMP is not set +# CONFIG_INET6_XFRM_TUNNEL is not set # CONFIG_INET6_TUNNEL is not set # CONFIG_IPV6_TUNNEL is not set CONFIG_NETFILTER=y @@ -300,10 +302,12 @@ CONFIG_NETFILTER_XT_TARGET_MARK=m CONFIG_NETFILTER_XT_TARGET_NFQUEUE=m CONFIG_NETFILTER_XT_MATCH_COMMENT=m CONFIG_NETFILTER_XT_MATCH_DCCP=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_MULTIPORT=m CONFIG_NETFILTER_XT_MATCH_PKTTYPE=m CONFIG_NETFILTER_XT_MATCH_REALM=m CONFIG_NETFILTER_XT_MATCH_SCTP=m @@ -333,6 +337,11 @@ CONFIG_NETFILTER_XT_MATCH_TCPMSS=m # SCTP Configuration (EXPERIMENTAL) # # CONFIG_IP_SCTP is not set + +# +# TIPC Configuration (EXPERIMENTAL) +# +# CONFIG_TIPC is not set # CONFIG_ATM is not set # CONFIG_BRIDGE is not set # CONFIG_VLAN_8021Q is not set @@ -342,11 +351,6 @@ CONFIG_NETFILTER_XT_MATCH_TCPMSS=m # CONFIG_ATALK is not set # CONFIG_X25 is not set # CONFIG_LAPB is not set - -# -# TIPC Configuration (EXPERIMENTAL) -# -# CONFIG_TIPC is not set # CONFIG_NET_DIVERT is not set # CONFIG_ECONET is not set # CONFIG_WAN_ROUTER is not set @@ -369,6 +373,9 @@ CONFIG_IEEE80211=m CONFIG_IEEE80211_CRYPT_WEP=m CONFIG_IEEE80211_CRYPT_CCMP=m CONFIG_IEEE80211_CRYPT_TKIP=m +CONFIG_IEEE80211_SOFTMAC=m +# CONFIG_IEEE80211_SOFTMAC_DEBUG is not set +CONFIG_WIRELESS_EXT=y # # Device Drivers @@ -425,7 +432,6 @@ CONFIG_MTD_CFI_I2=y # CONFIG_MTD_CFI_I8 is not set CONFIG_MTD_CFI_INTELEXT=y CONFIG_MTD_CFI_AMDSTD=y -CONFIG_MTD_CFI_AMDSTD_RETRY=0 # CONFIG_MTD_CFI_STAA is not set CONFIG_MTD_CFI_UTIL=y # CONFIG_MTD_RAM is not set @@ -447,7 +453,6 @@ CONFIG_MTD_CFI_UTIL=y # CONFIG_MTD_SLRAM is not set # CONFIG_MTD_PHRAM is not set # CONFIG_MTD_MTDRAM is not set -# CONFIG_MTD_BLKMTD is not set # CONFIG_MTD_BLOCK2MTD is not set # @@ -702,6 +707,7 @@ CONFIG_NET_PCI=y # Wireless LAN (non-hamradio) # CONFIG_NET_RADIO=y +# CONFIG_NET_WIRELESS_RTNETLINK is not set # # Obsolete Wireless cards support (pre-802.11) @@ -715,6 +721,8 @@ CONFIG_NET_RADIO=y # # CONFIG_IPW2100 is not set CONFIG_IPW2200=m +# CONFIG_IPW2200_MONITOR is not set +# CONFIG_IPW_QOS is not set # CONFIG_IPW2200_DEBUG is not set # CONFIG_HERMES is not set # CONFIG_ATMEL is not set @@ -724,6 +732,7 @@ CONFIG_IPW2200=m # # CONFIG_PRISM54 is not set # CONFIG_HOSTAP is not set +# CONFIG_BCM43XX is not set CONFIG_NET_WIRELESS=y # @@ -821,7 +830,12 @@ CONFIG_HW_CONSOLE=y # # Non-8250 serial port support # +CONFIG_SERIAL_CORE=y +CONFIG_SERIAL_TXX9=y CONFIG_HAS_TXX9_SERIAL=y +# CONFIG_SERIAL_TXX9_CONSOLE is not set +# CONFIG_SERIAL_TXX9_STDSERIAL is not set +# CONFIG_SERIAL_JSM is not set CONFIG_UNIX98_PTYS=y CONFIG_LEGACY_PTYS=y CONFIG_LEGACY_PTY_COUNT=256 @@ -874,6 +888,7 @@ CONFIG_LEGACY_PTY_COUNT=256 # CONFIG_HWMON=y # CONFIG_HWMON_VID is not set +# CONFIG_SENSORS_F71805F is not set # CONFIG_HWMON_DEBUG_CHIP is not set # @@ -881,10 +896,6 @@ CONFIG_HWMON=y # # -# Multimedia Capabilities Port drivers -# - -# # Multimedia devices # # CONFIG_VIDEO_DEV is not set @@ -893,6 +904,7 @@ CONFIG_HWMON=y # Digital Video Broadcasting Devices # # CONFIG_DVB is not set +# CONFIG_USB_DABUSB is not set # # Graphics support @@ -902,6 +914,7 @@ CONFIG_FB_CFB_FILLRECT=y CONFIG_FB_CFB_COPYAREA=y CONFIG_FB_CFB_IMAGEBLIT=y # CONFIG_FB_MACMODES is not set +CONFIG_FB_FIRMWARE_EDID=y # CONFIG_FB_MODE_HELPERS is not set # CONFIG_FB_TILEBLITTING is not set # CONFIG_FB_CIRRUS is not set @@ -913,7 +926,6 @@ CONFIG_FB_CFB_IMAGEBLIT=y # CONFIG_FB_NVIDIA is not set # CONFIG_FB_RIVA is not set # CONFIG_FB_MATROX is not set -# CONFIG_FB_RADEON_OLD is not set # CONFIG_FB_RADEON is not set # CONFIG_FB_ATY128 is not set CONFIG_FB_ATY=y @@ -934,6 +946,7 @@ CONFIG_FB_ATY_CT=y # Console display driver support # CONFIG_VGA_CONSOLE=y +# CONFIG_VGACON_SOFT_SCROLLBACK is not set # CONFIG_MDA_CONSOLE is not set CONFIG_DUMMY_CONSOLE=y # CONFIG_FRAMEBUFFER_CONSOLE is not set @@ -954,6 +967,7 @@ CONFIG_DUMMY_CONSOLE=y # CONFIG_USB_ARCH_HAS_HCD=y CONFIG_USB_ARCH_HAS_OHCI=y +CONFIG_USB_ARCH_HAS_EHCI=y CONFIG_USB=y # CONFIG_USB_DEBUG is not set @@ -1003,9 +1017,7 @@ CONFIG_USB_HIDDEV=y # CONFIG_USB_ACECAD is not set # CONFIG_USB_KBTAB is not set # CONFIG_USB_POWERMATE is not set -# CONFIG_USB_MTOUCH is not set -# CONFIG_USB_ITMTOUCH is not set -# CONFIG_USB_EGALAX is not set +# CONFIG_USB_TOUCHSCREEN is not set CONFIG_USB_YEALINK=m # CONFIG_USB_XPAD is not set # CONFIG_USB_ATI_REMOTE is not set @@ -1019,15 +1031,6 @@ CONFIG_USB_YEALINK=m # CONFIG_USB_MDC800 is not set # -# USB Multimedia devices -# -# CONFIG_USB_DABUSB is not set - -# -# Video4Linux support is needed for USB Multimedia device support -# - -# # USB Network Adapters # # CONFIG_USB_CATC is not set @@ -1078,13 +1081,31 @@ CONFIG_USB_MON=y # CONFIG_MMC is not set # +# LED devices +# +# CONFIG_NEW_LEDS is not set + +# +# LED drivers +# + +# +# LED Triggers +# + +# # InfiniBand support # # CONFIG_INFINIBAND is not set # -# SN Devices +# EDAC - error detection and reporting (RAS) (EXPERIMENTAL) +# + +# +# Real Time Clock # +# CONFIG_RTC_CLASS is not set # # File systems @@ -1148,7 +1169,6 @@ CONFIG_SYSFS=y CONFIG_TMPFS=y # CONFIG_HUGETLB_PAGE is not set CONFIG_RAMFS=y -CONFIG_RELAYFS_FS=m # CONFIG_CONFIGFS_FS is not set # @@ -1266,6 +1286,7 @@ CONFIG_NLS_DEFAULT="iso8859-1" # CONFIG_MAGIC_SYSRQ is not set # CONFIG_DEBUG_KERNEL is not set CONFIG_LOG_BUF_SHIFT=14 +# CONFIG_DEBUG_FS is not set CONFIG_CROSSCOMPILE=y CONFIG_CMDLINE="" diff --git a/arch/mips/configs/rm200_defconfig b/arch/mips/configs/rm200_defconfig index 463ed3d..edfb967 100644 --- a/arch/mips/configs/rm200_defconfig +++ b/arch/mips/configs/rm200_defconfig @@ -1,7 +1,7 @@ # # Automatically generated make config: don't edit -# Linux kernel version: 2.6.16-rc1 -# Fri Jan 27 15:40:31 2006 +# Linux kernel version: 2.6.17-rc2 +# Mon Apr 24 14:51:16 2006 # CONFIG_MIPS=y @@ -64,6 +64,8 @@ CONFIG_SNI_RM200_PCI=y # CONFIG_TOSHIBA_RBTX4927 is not set # CONFIG_TOSHIBA_RBTX4938 is not set CONFIG_RWSEM_GENERIC_SPINLOCK=y +CONFIG_GENERIC_FIND_NEXT_BIT=y +CONFIG_GENERIC_HWEIGHT=y CONFIG_GENERIC_CALIBRATE_DELAY=y CONFIG_ARC=y CONFIG_ARCH_MAY_HAVE_PC_FDC=y @@ -122,7 +124,6 @@ CONFIG_PAGE_SIZE_4KB=y # CONFIG_PAGE_SIZE_64KB is not set # CONFIG_MIPS_MT is not set # CONFIG_64BIT_PHYS_ADDR is not set -# CONFIG_CPU_ADVANCED is not set CONFIG_CPU_HAS_LLSC=y CONFIG_CPU_HAS_SYNC=y CONFIG_GENERIC_HARDIRQS=y @@ -145,7 +146,6 @@ CONFIG_PREEMPT_VOLUNTARY=y # Code maturity level options # CONFIG_EXPERIMENTAL=y -CONFIG_CLEAN_COMPILE=y CONFIG_BROKEN_ON_SMP=y CONFIG_INIT_ENV_ARG_LIMIT=32 @@ -163,6 +163,7 @@ CONFIG_SYSCTL=y # CONFIG_AUDIT is not set CONFIG_IKCONFIG=y CONFIG_IKCONFIG_PROC=y +CONFIG_RELAY=y CONFIG_INITRAMFS_SOURCE="" # CONFIG_CC_OPTIMIZE_FOR_SIZE is not set CONFIG_EMBEDDED=y @@ -176,10 +177,6 @@ CONFIG_BASE_FULL=y CONFIG_FUTEX=y CONFIG_EPOLL=y CONFIG_SHMEM=y -CONFIG_CC_ALIGN_FUNCTIONS=0 -CONFIG_CC_ALIGN_LABELS=0 -CONFIG_CC_ALIGN_LOOPS=0 -CONFIG_CC_ALIGN_JUMPS=0 CONFIG_SLAB=y # CONFIG_TINY_SHMEM is not set CONFIG_BASE_SMALL=0 @@ -191,7 +188,6 @@ CONFIG_BASE_SMALL=0 CONFIG_MODULES=y CONFIG_MODULE_UNLOAD=y # CONFIG_MODULE_FORCE_UNLOAD is not set -CONFIG_OBSOLETE_MODPARM=y CONFIG_MODVERSIONS=y # CONFIG_MODULE_SRCVERSION_ALL is not set CONFIG_KMOD=y @@ -200,6 +196,8 @@ CONFIG_KMOD=y # Block layer # # CONFIG_LBD is not set +# CONFIG_BLK_DEV_IO_TRACE is not set +# CONFIG_LSF is not set # # IO Schedulers @@ -220,10 +218,10 @@ CONFIG_DEFAULT_IOSCHED="anticipatory" CONFIG_HW_HAS_EISA=y CONFIG_HW_HAS_PCI=y CONFIG_PCI=y -CONFIG_PCI_LEGACY_PROC=y CONFIG_ISA=y # CONFIG_EISA is not set CONFIG_MMU=y +CONFIG_I8253=y # # PCCARD (PCMCIA/CardBus) support @@ -250,6 +248,7 @@ CONFIG_NET=y # # Networking options # +# CONFIG_NETDEBUG is not set CONFIG_PACKET=m CONFIG_PACKET_MMAP=y CONFIG_UNIX=y @@ -272,6 +271,7 @@ CONFIG_IP_PIMSM_V2=y # CONFIG_INET_AH is not set # CONFIG_INET_ESP is not set # CONFIG_INET_IPCOMP is not set +# CONFIG_INET_XFRM_TUNNEL is not set CONFIG_INET_TUNNEL=m CONFIG_INET_DIAG=y CONFIG_INET_TCP_DIAG=y @@ -284,9 +284,12 @@ CONFIG_TCP_CONG_BIC=y # CONFIG_IP_VS is not set CONFIG_IPV6=m CONFIG_IPV6_PRIVACY=y +CONFIG_IPV6_ROUTER_PREF=y +CONFIG_IPV6_ROUTE_INFO=y CONFIG_INET6_AH=m CONFIG_INET6_ESP=m CONFIG_INET6_IPCOMP=m +CONFIG_INET6_XFRM_TUNNEL=m CONFIG_INET6_TUNNEL=m CONFIG_IPV6_TUNNEL=m CONFIG_NETFILTER=y @@ -309,11 +312,14 @@ CONFIG_NETFILTER_XT_MATCH_COMMENT=m CONFIG_NETFILTER_XT_MATCH_CONNMARK=m CONFIG_NETFILTER_XT_MATCH_CONNTRACK=m CONFIG_NETFILTER_XT_MATCH_DCCP=m +CONFIG_NETFILTER_XT_MATCH_ESP=m CONFIG_NETFILTER_XT_MATCH_HELPER=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_PHYSDEV=m CONFIG_NETFILTER_XT_MATCH_PKTTYPE=m CONFIG_NETFILTER_XT_MATCH_REALM=m @@ -337,20 +343,19 @@ CONFIG_IP_NF_IRC=m CONFIG_IP_NF_TFTP=m CONFIG_IP_NF_AMANDA=m CONFIG_IP_NF_PPTP=m +CONFIG_IP_NF_H323=m CONFIG_IP_NF_QUEUE=m CONFIG_IP_NF_IPTABLES=m CONFIG_IP_NF_MATCH_IPRANGE=m -CONFIG_IP_NF_MATCH_MULTIPORT=m CONFIG_IP_NF_MATCH_TOS=m CONFIG_IP_NF_MATCH_RECENT=m CONFIG_IP_NF_MATCH_ECN=m CONFIG_IP_NF_MATCH_DSCP=m -CONFIG_IP_NF_MATCH_AH_ESP=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_MATCH_HASHLIMIT=m -CONFIG_IP_NF_MATCH_POLICY=m CONFIG_IP_NF_FILTER=m CONFIG_IP_NF_TARGET_REJECT=m CONFIG_IP_NF_TARGET_LOG=m @@ -368,6 +373,7 @@ CONFIG_IP_NF_NAT_FTP=m CONFIG_IP_NF_NAT_TFTP=m CONFIG_IP_NF_NAT_AMANDA=m CONFIG_IP_NF_NAT_PPTP=m +CONFIG_IP_NF_NAT_H323=m CONFIG_IP_NF_MANGLE=m CONFIG_IP_NF_TARGET_TOS=m CONFIG_IP_NF_TARGET_ECN=m @@ -388,12 +394,10 @@ CONFIG_IP6_NF_MATCH_RT=m CONFIG_IP6_NF_MATCH_OPTS=m CONFIG_IP6_NF_MATCH_FRAG=m CONFIG_IP6_NF_MATCH_HL=m -CONFIG_IP6_NF_MATCH_MULTIPORT=m CONFIG_IP6_NF_MATCH_OWNER=m CONFIG_IP6_NF_MATCH_IPV6HEADER=m -CONFIG_IP6_NF_MATCH_AHESP=m +CONFIG_IP6_NF_MATCH_AH=m CONFIG_IP6_NF_MATCH_EUI64=m -CONFIG_IP6_NF_MATCH_POLICY=m CONFIG_IP6_NF_FILTER=m CONFIG_IP6_NF_TARGET_LOG=m CONFIG_IP6_NF_TARGET_REJECT=m @@ -439,21 +443,22 @@ CONFIG_BRIDGE_EBT_ULOG=m # SCTP Configuration (EXPERIMENTAL) # # CONFIG_IP_SCTP is not set + +# +# TIPC Configuration (EXPERIMENTAL) +# +# CONFIG_TIPC is not set # CONFIG_ATM is not set CONFIG_BRIDGE=m # CONFIG_VLAN_8021Q is not set CONFIG_DECNET=m # CONFIG_DECNET_ROUTER is not set +CONFIG_LLC=m # 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 - -# -# TIPC Configuration (EXPERIMENTAL) -# -# CONFIG_TIPC is not set # CONFIG_NET_DIVERT is not set # CONFIG_ECONET is not set # CONFIG_WAN_ROUTER is not set @@ -533,6 +538,9 @@ CONFIG_IEEE80211=m # CONFIG_IEEE80211_DEBUG is not set CONFIG_IEEE80211_CRYPT_WEP=m CONFIG_IEEE80211_CRYPT_CCMP=m +CONFIG_IEEE80211_SOFTMAC=m +# CONFIG_IEEE80211_SOFTMAC_DEBUG is not set +CONFIG_WIRELESS_EXT=y # # Device Drivers @@ -620,6 +628,7 @@ CONFIG_BLK_DEV_UB=m CONFIG_BLK_DEV_RAM=m CONFIG_BLK_DEV_RAM_COUNT=16 CONFIG_BLK_DEV_RAM_SIZE=4096 +# CONFIG_BLK_DEV_INITRD is not set CONFIG_CDROM_PKTCDVD=m CONFIG_CDROM_PKTCDVD_BUFFERS=8 # CONFIG_CDROM_PKTCDVD_WCACHE is not set @@ -700,12 +709,11 @@ CONFIG_SCSI_SYM53C8XX_2=y CONFIG_SCSI_SYM53C8XX_DMA_ADDRESSING_MODE=1 CONFIG_SCSI_SYM53C8XX_DEFAULT_TAGS=16 CONFIG_SCSI_SYM53C8XX_MAX_TAGS=64 -# CONFIG_SCSI_SYM53C8XX_IOMAPPED is not set +CONFIG_SCSI_SYM53C8XX_MMIO=y # CONFIG_SCSI_IPR is not set # CONFIG_SCSI_PAS16 is not set # CONFIG_SCSI_PSI240I is not set # CONFIG_SCSI_QLOGIC_FAS is not set -# CONFIG_SCSI_QLOGIC_FC is not set # CONFIG_SCSI_QLOGIC_1280 is not set # CONFIG_SCSI_QLA_FC is not set # CONFIG_SCSI_LPFC is not set @@ -731,6 +739,7 @@ CONFIG_MD_RAID0=m CONFIG_MD_RAID1=m CONFIG_MD_RAID10=m CONFIG_MD_RAID5=m +CONFIG_MD_RAID5_RESHAPE=y # CONFIG_MD_RAID6 is not set CONFIG_MD_MULTIPATH=m CONFIG_MD_FAULTY=m @@ -965,6 +974,7 @@ CONFIG_HW_CONSOLE=y # Serial drivers # CONFIG_SERIAL_8250=m +CONFIG_SERIAL_8250_PCI=m CONFIG_SERIAL_8250_NR_UARTS=4 CONFIG_SERIAL_8250_RUNTIME_UARTS=4 CONFIG_SERIAL_8250_EXTENDED=y @@ -977,6 +987,7 @@ CONFIG_SERIAL_8250_RSA=y # Non-8250 serial port support # CONFIG_SERIAL_CORE=m +# CONFIG_SERIAL_JSM is not set CONFIG_UNIX98_PTYS=y CONFIG_LEGACY_PTYS=y CONFIG_LEGACY_PTY_COUNT=256 @@ -1027,12 +1038,19 @@ CONFIG_RTC=m # Dallas's 1-wire bus # CONFIG_W1=m -CONFIG_W1_MATROX=m -CONFIG_W1_DS9490=m -# CONFIG_W1_DS9490_BRIDGE is not set -CONFIG_W1_THERM=m -CONFIG_W1_SMEM=m -# CONFIG_W1_DS2433 is not set + +# +# 1-wire Bus Masters +# +# CONFIG_W1_MASTER_MATROX is not set +# CONFIG_W1_MASTER_DS9490 is not set + +# +# 1-wire Slaves +# +# CONFIG_W1_SLAVE_THERM is not set +# CONFIG_W1_SLAVE_SMEM is not set +# CONFIG_W1_SLAVE_DS2433 is not set # # Hardware Monitoring support @@ -1045,10 +1063,6 @@ CONFIG_W1_SMEM=m # # -# Multimedia Capabilities Port drivers -# - -# # Multimedia devices # # CONFIG_VIDEO_DEV is not set @@ -1057,6 +1071,7 @@ CONFIG_W1_SMEM=m # Digital Video Broadcasting Devices # # CONFIG_DVB is not set +CONFIG_USB_DABUSB=m # # Graphics support @@ -1067,6 +1082,7 @@ CONFIG_W1_SMEM=m # Console display driver support # CONFIG_VGA_CONSOLE=y +# CONFIG_VGACON_SOFT_SCROLLBACK is not set # CONFIG_MDA_CONSOLE is not set CONFIG_DUMMY_CONSOLE=y @@ -1080,6 +1096,7 @@ CONFIG_DUMMY_CONSOLE=y # CONFIG_USB_ARCH_HAS_HCD=y CONFIG_USB_ARCH_HAS_OHCI=y +CONFIG_USB_ARCH_HAS_EHCI=y CONFIG_USB=m # CONFIG_USB_DEBUG is not set @@ -1151,9 +1168,7 @@ CONFIG_USB_WACOM=m # CONFIG_USB_ACECAD is not set CONFIG_USB_KBTAB=m CONFIG_USB_POWERMATE=m -# CONFIG_USB_MTOUCH is not set -# CONFIG_USB_ITMTOUCH is not set -CONFIG_USB_EGALAX=m +# CONFIG_USB_TOUCHSCREEN is not set CONFIG_USB_YEALINK=m CONFIG_USB_XPAD=m # CONFIG_USB_ATI_REMOTE is not set @@ -1168,15 +1183,6 @@ CONFIG_USB_MDC800=m CONFIG_USB_MICROTEK=m # -# USB Multimedia devices -# -CONFIG_USB_DABUSB=m - -# -# Video4Linux support is needed for USB Multimedia device support -# - -# # USB Network Adapters # CONFIG_USB_CATC=m @@ -1213,6 +1219,7 @@ CONFIG_USB_SERIAL_DIGI_ACCELEPORT=m CONFIG_USB_SERIAL_CYPRESS_M8=m CONFIG_USB_SERIAL_EMPEG=m CONFIG_USB_SERIAL_FTDI_SIO=m +# CONFIG_USB_SERIAL_FUNSOFT is not set CONFIG_USB_SERIAL_VISOR=m CONFIG_USB_SERIAL_IPAQ=m CONFIG_USB_SERIAL_IR=m @@ -1237,6 +1244,7 @@ CONFIG_USB_SERIAL_KEYSPAN_USA49WLC=y CONFIG_USB_SERIAL_KLSI=m CONFIG_USB_SERIAL_KOBIL_SCT=m CONFIG_USB_SERIAL_MCT_U232=m +# CONFIG_USB_SERIAL_NAVMAN is not set CONFIG_USB_SERIAL_PL2303=m CONFIG_USB_SERIAL_HP4X=m CONFIG_USB_SERIAL_SAFE=m @@ -1281,13 +1289,31 @@ CONFIG_USB_TEST=m # CONFIG_MMC is not set # +# LED devices +# +# CONFIG_NEW_LEDS is not set + +# +# LED drivers +# + +# +# LED Triggers +# + +# # InfiniBand support # # CONFIG_INFINIBAND is not set # -# SN Devices +# EDAC - error detection and reporting (RAS) (EXPERIMENTAL) +# + +# +# Real Time Clock # +# CONFIG_RTC_CLASS is not set # # File systems @@ -1358,7 +1384,6 @@ CONFIG_SYSFS=y # CONFIG_TMPFS is not set # CONFIG_HUGETLB_PAGE is not set CONFIG_RAMFS=y -CONFIG_RELAYFS_FS=m # CONFIG_CONFIGFS_FS is not set # @@ -1379,7 +1404,6 @@ CONFIG_HPFS_FS=m CONFIG_QNX4FS_FS=m CONFIG_SYSV_FS=m CONFIG_UFS_FS=m -# CONFIG_UFS_FS_WRITE is not set # # Network File Systems @@ -1500,6 +1524,7 @@ CONFIG_NLS_UTF8=m # CONFIG_MAGIC_SYSRQ is not set # CONFIG_DEBUG_KERNEL is not set CONFIG_LOG_BUF_SHIFT=14 +# CONFIG_DEBUG_FS is not set CONFIG_CROSSCOMPILE=y CONFIG_CMDLINE="" diff --git a/arch/mips/configs/sb1250-swarm_defconfig b/arch/mips/configs/sb1250-swarm_defconfig index da68c3f..e388a3d 100644 --- a/arch/mips/configs/sb1250-swarm_defconfig +++ b/arch/mips/configs/sb1250-swarm_defconfig @@ -1,7 +1,7 @@ # # Automatically generated make config: don't edit -# Linux kernel version: 2.6.16-rc1 -# Fri Jan 27 15:40:32 2006 +# Linux kernel version: 2.6.17-rc2 +# Mon Apr 24 14:51:17 2006 # CONFIG_MIPS=y @@ -81,6 +81,8 @@ CONFIG_SIBYTE_CFE=y # CONFIG_SIBYTE_SB1250_PROF is not set # CONFIG_SIBYTE_TBPROF is not set CONFIG_RWSEM_GENERIC_SPINLOCK=y +CONFIG_GENERIC_FIND_NEXT_BIT=y +CONFIG_GENERIC_HWEIGHT=y CONFIG_GENERIC_CALIBRATE_DELAY=y CONFIG_DMA_COHERENT=y CONFIG_CPU_BIG_ENDIAN=y @@ -158,7 +160,6 @@ CONFIG_PREEMPT_BKL=y # Code maturity level options # CONFIG_EXPERIMENTAL=y -CONFIG_CLEAN_COMPILE=y CONFIG_LOCK_KERNEL=y CONFIG_INIT_ENV_ARG_LIMIT=32 @@ -175,6 +176,7 @@ CONFIG_SYSCTL=y # CONFIG_AUDIT is not set # CONFIG_IKCONFIG is not set CONFIG_CPUSETS=y +CONFIG_RELAY=y CONFIG_INITRAMFS_SOURCE="" # CONFIG_CC_OPTIMIZE_FOR_SIZE is not set CONFIG_EMBEDDED=y @@ -188,10 +190,6 @@ CONFIG_BASE_FULL=y CONFIG_FUTEX=y CONFIG_EPOLL=y CONFIG_SHMEM=y -CONFIG_CC_ALIGN_FUNCTIONS=0 -CONFIG_CC_ALIGN_LABELS=0 -CONFIG_CC_ALIGN_LOOPS=0 -CONFIG_CC_ALIGN_JUMPS=0 CONFIG_SLAB=y # CONFIG_TINY_SHMEM is not set CONFIG_BASE_SMALL=0 @@ -203,7 +201,6 @@ CONFIG_BASE_SMALL=0 CONFIG_MODULES=y CONFIG_MODULE_UNLOAD=y # CONFIG_MODULE_FORCE_UNLOAD is not set -CONFIG_OBSOLETE_MODPARM=y CONFIG_MODVERSIONS=y CONFIG_MODULE_SRCVERSION_ALL=y CONFIG_KMOD=y @@ -212,6 +209,7 @@ CONFIG_STOP_MACHINE=y # # Block layer # +# CONFIG_BLK_DEV_IO_TRACE is not set # # IO Schedulers @@ -231,7 +229,6 @@ CONFIG_DEFAULT_IOSCHED="anticipatory" # CONFIG_HW_HAS_PCI=y CONFIG_PCI=y -CONFIG_PCI_LEGACY_PROC=y CONFIG_MMU=y # @@ -249,6 +246,7 @@ CONFIG_MMU=y # CONFIG_BINFMT_ELF=y # CONFIG_BINFMT_MISC is not set +# CONFIG_BUILD_ELF64 is not set CONFIG_MIPS32_COMPAT=y CONFIG_COMPAT=y CONFIG_MIPS32_O32=y @@ -263,6 +261,7 @@ CONFIG_NET=y # # Networking options # +# CONFIG_NETDEBUG is not set CONFIG_PACKET=y CONFIG_PACKET_MMAP=y CONFIG_UNIX=y @@ -284,12 +283,15 @@ CONFIG_IP_PNP_BOOTP=y # CONFIG_INET_AH is not set # CONFIG_INET_ESP is not set # CONFIG_INET_IPCOMP is not set -CONFIG_INET_TUNNEL=m +# CONFIG_INET_XFRM_TUNNEL is not set +# CONFIG_INET_TUNNEL is not set CONFIG_INET_DIAG=y CONFIG_INET_TCP_DIAG=y # CONFIG_TCP_CONG_ADVANCED is not set CONFIG_TCP_CONG_BIC=y # CONFIG_IPV6 is not set +# CONFIG_INET6_XFRM_TUNNEL is not set +# CONFIG_INET6_TUNNEL is not set # CONFIG_NETFILTER is not set # @@ -301,6 +303,11 @@ CONFIG_TCP_CONG_BIC=y # SCTP Configuration (EXPERIMENTAL) # # CONFIG_IP_SCTP is not set + +# +# TIPC Configuration (EXPERIMENTAL) +# +# CONFIG_TIPC is not set # CONFIG_ATM is not set # CONFIG_BRIDGE is not set # CONFIG_VLAN_8021Q is not set @@ -310,11 +317,6 @@ CONFIG_TCP_CONG_BIC=y # CONFIG_ATALK is not set # CONFIG_X25 is not set # CONFIG_LAPB is not set - -# -# TIPC Configuration (EXPERIMENTAL) -# -# CONFIG_TIPC is not set # CONFIG_NET_DIVERT is not set # CONFIG_ECONET is not set # CONFIG_WAN_ROUTER is not set @@ -335,6 +337,9 @@ CONFIG_IEEE80211=m # CONFIG_IEEE80211_DEBUG is not set CONFIG_IEEE80211_CRYPT_WEP=m CONFIG_IEEE80211_CRYPT_CCMP=m +CONFIG_IEEE80211_SOFTMAC=m +# CONFIG_IEEE80211_SOFTMAC_DEBUG is not set +CONFIG_WIRELESS_EXT=y # # Device Drivers @@ -589,6 +594,7 @@ CONFIG_SIBYTE_SB1250_DUART_CONSOLE=y # # Non-8250 serial port support # +# CONFIG_SERIAL_JSM is not set CONFIG_UNIX98_PTYS=y CONFIG_LEGACY_PTYS=y CONFIG_LEGACY_PTY_COUNT=256 @@ -647,10 +653,6 @@ CONFIG_LEGACY_PTY_COUNT=256 # # -# Multimedia Capabilities Port drivers -# - -# # Multimedia devices # # CONFIG_VIDEO_DEV is not set @@ -675,6 +677,7 @@ CONFIG_LEGACY_PTY_COUNT=256 # CONFIG_USB_ARCH_HAS_HCD=y CONFIG_USB_ARCH_HAS_OHCI=y +CONFIG_USB_ARCH_HAS_EHCI=y # CONFIG_USB is not set # @@ -692,13 +695,31 @@ CONFIG_USB_ARCH_HAS_OHCI=y # CONFIG_MMC is not set # +# LED devices +# +# CONFIG_NEW_LEDS is not set + +# +# LED drivers +# + +# +# LED Triggers +# + +# # InfiniBand support # # CONFIG_INFINIBAND is not set # -# SN Devices +# EDAC - error detection and reporting (RAS) (EXPERIMENTAL) +# + +# +# Real Time Clock # +# CONFIG_RTC_CLASS is not set # # File systems @@ -746,7 +767,6 @@ CONFIG_SYSFS=y # CONFIG_TMPFS is not set # CONFIG_HUGETLB_PAGE is not set CONFIG_RAMFS=y -CONFIG_RELAYFS_FS=m # CONFIG_CONFIGFS_FS is not set # @@ -812,6 +832,7 @@ CONFIG_MSDOS_PARTITION=y # CONFIG_MAGIC_SYSRQ is not set # CONFIG_DEBUG_KERNEL is not set CONFIG_LOG_BUF_SHIFT=15 +# CONFIG_DEBUG_FS is not set CONFIG_CROSSCOMPILE=y CONFIG_CMDLINE="" # CONFIG_SB1XXX_CORELIS is not set diff --git a/arch/mips/configs/sead_defconfig b/arch/mips/configs/sead_defconfig index 9a936d7..6b8a6a41 100644 --- a/arch/mips/configs/sead_defconfig +++ b/arch/mips/configs/sead_defconfig @@ -1,7 +1,7 @@ # # Automatically generated make config: don't edit -# Linux kernel version: 2.6.16-rc1 -# Fri Jan 27 15:40:33 2006 +# Linux kernel version: 2.6.17-rc2 +# Mon Apr 24 14:51:17 2006 # CONFIG_MIPS=y @@ -64,6 +64,8 @@ CONFIG_MIPS_SEAD=y # CONFIG_TOSHIBA_RBTX4927 is not set # CONFIG_TOSHIBA_RBTX4938 is not set CONFIG_RWSEM_GENERIC_SPINLOCK=y +CONFIG_GENERIC_FIND_NEXT_BIT=y +CONFIG_GENERIC_HWEIGHT=y CONFIG_GENERIC_CALIBRATE_DELAY=y CONFIG_DMA_NONCOHERENT=y CONFIG_DMA_NEED_PCI_MAP_STATE=y @@ -118,11 +120,11 @@ CONFIG_PAGE_SIZE_4KB=y CONFIG_CPU_HAS_PREFETCH=y # CONFIG_MIPS_MT is not set # CONFIG_64BIT_PHYS_ADDR is not set -# CONFIG_CPU_ADVANCED is not set CONFIG_CPU_HAS_LLSC=y CONFIG_CPU_HAS_SYNC=y CONFIG_GENERIC_HARDIRQS=y CONFIG_GENERIC_IRQ_PROBE=y +CONFIG_CPU_SUPPORTS_HIGHMEM=y CONFIG_ARCH_FLATMEM_ENABLE=y CONFIG_SELECT_MEMORY_MODEL=y CONFIG_FLATMEM_MANUAL=y @@ -140,7 +142,6 @@ CONFIG_PREEMPT_NONE=y # Code maturity level options # CONFIG_EXPERIMENTAL=y -CONFIG_CLEAN_COMPILE=y CONFIG_BROKEN_ON_SMP=y CONFIG_INIT_ENV_ARG_LIMIT=32 @@ -154,6 +155,7 @@ CONFIG_SYSVIPC=y # CONFIG_BSD_PROCESS_ACCT is not set CONFIG_SYSCTL=y # CONFIG_IKCONFIG is not set +CONFIG_RELAY=y CONFIG_INITRAMFS_SOURCE="" # CONFIG_CC_OPTIMIZE_FOR_SIZE is not set CONFIG_EMBEDDED=y @@ -167,10 +169,6 @@ CONFIG_BASE_FULL=y CONFIG_FUTEX=y CONFIG_EPOLL=y CONFIG_SHMEM=y -CONFIG_CC_ALIGN_FUNCTIONS=0 -CONFIG_CC_ALIGN_LABELS=0 -CONFIG_CC_ALIGN_LOOPS=0 -CONFIG_CC_ALIGN_JUMPS=0 CONFIG_SLAB=y # CONFIG_TINY_SHMEM is not set CONFIG_BASE_SMALL=0 @@ -185,6 +183,8 @@ CONFIG_BASE_SMALL=0 # Block layer # # CONFIG_LBD is not set +# CONFIG_BLK_DEV_IO_TRACE is not set +# CONFIG_LSF is not set # # IO Schedulers @@ -296,12 +296,6 @@ CONFIG_RAID_ATTRS=y # # -# Network device support -# -# CONFIG_NETPOLL is not set -# CONFIG_NET_POLL_CONTROLLER is not set - -# # ISDN subsystem # @@ -397,10 +391,6 @@ CONFIG_LEGACY_PTY_COUNT=256 # # -# Multimedia Capabilities Port drivers -# - -# # Multimedia devices # # CONFIG_VIDEO_DEV is not set @@ -424,6 +414,7 @@ CONFIG_LEGACY_PTY_COUNT=256 # # CONFIG_USB_ARCH_HAS_HCD is not set # CONFIG_USB_ARCH_HAS_OHCI is not set +# CONFIG_USB_ARCH_HAS_EHCI is not set # # NOTE: USB_STORAGE enables SCSI, and 'SCSI disk support' @@ -440,12 +431,30 @@ CONFIG_LEGACY_PTY_COUNT=256 # CONFIG_MMC is not set # +# LED devices +# +# CONFIG_NEW_LEDS is not set + +# +# LED drivers +# + +# +# LED Triggers +# + +# # InfiniBand support # # -# SN Devices +# EDAC - error detection and reporting (RAS) (EXPERIMENTAL) +# + +# +# Real Time Clock # +# CONFIG_RTC_CLASS is not set # # File systems @@ -489,7 +498,6 @@ CONFIG_SYSFS=y # CONFIG_TMPFS is not set # CONFIG_HUGETLB_PAGE is not set CONFIG_RAMFS=y -CONFIG_RELAYFS_FS=y # CONFIG_CONFIGFS_FS is not set # @@ -543,6 +551,8 @@ CONFIG_PARTITION_ADVANCED=y # CONFIG_MAGIC_SYSRQ is not set # CONFIG_DEBUG_KERNEL is not set CONFIG_LOG_BUF_SHIFT=14 +# CONFIG_DEBUG_FS is not set +# CONFIG_UNWIND_INFO is not set CONFIG_CROSSCOMPILE=y CONFIG_CMDLINE="" diff --git a/arch/mips/configs/tb0226_defconfig b/arch/mips/configs/tb0226_defconfig index c2dee0d..dba0bdc 100644 --- a/arch/mips/configs/tb0226_defconfig +++ b/arch/mips/configs/tb0226_defconfig @@ -1,7 +1,7 @@ # # Automatically generated make config: don't edit -# Linux kernel version: 2.6.16-rc1 -# Fri Jan 27 15:40:34 2006 +# Linux kernel version: 2.6.17-rc2 +# Tue Apr 25 00:08:41 2006 # CONFIG_MIPS=y @@ -68,12 +68,14 @@ CONFIG_MACH_VR41XX=y # CONFIG_NEC_CMBVR4133 is not set CONFIG_TANBAC_TB022X=y CONFIG_TANBAC_TB0226=y -CONFIG_TANBAC_TB0287=y +# CONFIG_TANBAC_TB0287 is not set # CONFIG_VICTOR_MPC30X is not set # CONFIG_ZAO_CAPCELLA is not set CONFIG_PCI_VR41XX=y # CONFIG_VRC4173 is not set CONFIG_RWSEM_GENERIC_SPINLOCK=y +CONFIG_GENERIC_FIND_NEXT_BIT=y +CONFIG_GENERIC_HWEIGHT=y CONFIG_GENERIC_CALIBRATE_DELAY=y CONFIG_DMA_NONCOHERENT=y CONFIG_DMA_NEED_PCI_MAP_STATE=y @@ -92,7 +94,7 @@ CONFIG_MIPS_L1_CACHE_SHIFT=5 # CONFIG_CPU_MIPS64_R2 is not set # CONFIG_CPU_R3000 is not set # CONFIG_CPU_TX39XX is not set -# CONFIG_CPU_VR41XX is not set +CONFIG_CPU_VR41XX=y # CONFIG_CPU_R4300 is not set # CONFIG_CPU_R4X00 is not set # CONFIG_CPU_TX49XX is not set @@ -105,18 +107,21 @@ CONFIG_MIPS_L1_CACHE_SHIFT=5 # CONFIG_CPU_RM7000 is not set # CONFIG_CPU_RM9000 is not set # CONFIG_CPU_SB1 is not set +CONFIG_SYS_HAS_CPU_VR41XX=y +CONFIG_SYS_SUPPORTS_32BIT_KERNEL=y +CONFIG_CPU_SUPPORTS_32BIT_KERNEL=y +CONFIG_CPU_SUPPORTS_64BIT_KERNEL=y # # Kernel type # -# CONFIG_32BIT is not set +CONFIG_32BIT=y # CONFIG_64BIT is not set CONFIG_PAGE_SIZE_4KB=y # CONFIG_PAGE_SIZE_8KB is not set # CONFIG_PAGE_SIZE_16KB is not set # CONFIG_PAGE_SIZE_64KB is not set # CONFIG_MIPS_MT is not set -CONFIG_CPU_HAS_LLSC=y CONFIG_CPU_HAS_SYNC=y CONFIG_GENERIC_HARDIRQS=y CONFIG_GENERIC_IRQ_PROBE=y @@ -137,7 +142,6 @@ CONFIG_PREEMPT_NONE=y # Code maturity level options # CONFIG_EXPERIMENTAL=y -CONFIG_CLEAN_COMPILE=y CONFIG_BROKEN_ON_SMP=y CONFIG_INIT_ENV_ARG_LIMIT=32 @@ -153,6 +157,7 @@ CONFIG_SYSVIPC=y CONFIG_SYSCTL=y # CONFIG_AUDIT is not set # CONFIG_IKCONFIG is not set +# CONFIG_RELAY is not set CONFIG_INITRAMFS_SOURCE="" # CONFIG_CC_OPTIMIZE_FOR_SIZE is not set CONFIG_EMBEDDED=y @@ -166,10 +171,6 @@ CONFIG_BASE_FULL=y CONFIG_FUTEX=y CONFIG_EPOLL=y CONFIG_SHMEM=y -CONFIG_CC_ALIGN_FUNCTIONS=0 -CONFIG_CC_ALIGN_LABELS=0 -CONFIG_CC_ALIGN_LOOPS=0 -CONFIG_CC_ALIGN_JUMPS=0 CONFIG_SLAB=y # CONFIG_TINY_SHMEM is not set CONFIG_BASE_SMALL=0 @@ -181,7 +182,6 @@ CONFIG_BASE_SMALL=0 CONFIG_MODULES=y CONFIG_MODULE_UNLOAD=y # CONFIG_MODULE_FORCE_UNLOAD is not set -CONFIG_OBSOLETE_MODPARM=y CONFIG_MODVERSIONS=y CONFIG_MODULE_SRCVERSION_ALL=y CONFIG_KMOD=y @@ -189,6 +189,9 @@ CONFIG_KMOD=y # # Block layer # +# CONFIG_LBD is not set +# CONFIG_BLK_DEV_IO_TRACE is not set +# CONFIG_LSF is not set # # IO Schedulers @@ -208,7 +211,6 @@ CONFIG_DEFAULT_IOSCHED="anticipatory" # CONFIG_HW_HAS_PCI=y CONFIG_PCI=y -# CONFIG_PCI_LEGACY_PROC is not set CONFIG_MMU=y # @@ -226,6 +228,7 @@ CONFIG_MMU=y # CONFIG_BINFMT_ELF=y # CONFIG_BINFMT_MISC is not set +CONFIG_TRAD_SIGNALS=y # # Networking @@ -235,11 +238,10 @@ CONFIG_NET=y # # Networking options # +# 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_NET_KEY is not set CONFIG_INET=y CONFIG_IP_MULTICAST=y @@ -263,12 +265,15 @@ CONFIG_SYN_COOKIES=y # CONFIG_INET_AH is not set # CONFIG_INET_ESP is not set # CONFIG_INET_IPCOMP is not set -CONFIG_INET_TUNNEL=m +# CONFIG_INET_XFRM_TUNNEL is not set +# CONFIG_INET_TUNNEL is not set CONFIG_INET_DIAG=y CONFIG_INET_TCP_DIAG=y # CONFIG_TCP_CONG_ADVANCED is not set CONFIG_TCP_CONG_BIC=y # CONFIG_IPV6 is not set +# CONFIG_INET6_XFRM_TUNNEL is not set +# CONFIG_INET6_TUNNEL is not set # CONFIG_NETFILTER is not set # @@ -280,6 +285,11 @@ CONFIG_TCP_CONG_BIC=y # SCTP Configuration (EXPERIMENTAL) # # CONFIG_IP_SCTP is not set + +# +# TIPC Configuration (EXPERIMENTAL) +# +# CONFIG_TIPC is not set # CONFIG_ATM is not set # CONFIG_BRIDGE is not set # CONFIG_VLAN_8021Q is not set @@ -289,11 +299,6 @@ CONFIG_TCP_CONG_BIC=y # CONFIG_ATALK is not set # CONFIG_X25 is not set # CONFIG_LAPB is not set - -# -# TIPC Configuration (EXPERIMENTAL) -# -# CONFIG_TIPC is not set # CONFIG_NET_DIVERT is not set # CONFIG_ECONET is not set # CONFIG_WAN_ROUTER is not set @@ -310,10 +315,7 @@ CONFIG_TCP_CONG_BIC=y # CONFIG_HAMRADIO is not set # CONFIG_IRDA is not set # CONFIG_BT is not set -CONFIG_IEEE80211=m -# CONFIG_IEEE80211_DEBUG is not set -CONFIG_IEEE80211_CRYPT_WEP=m -CONFIG_IEEE80211_CRYPT_CCMP=m +# CONFIG_IEEE80211 is not set # # Device Drivers @@ -358,11 +360,12 @@ CONFIG_BLK_DEV_LOOP=m CONFIG_BLK_DEV_NBD=m # CONFIG_BLK_DEV_SX8 is not set # CONFIG_BLK_DEV_UB is not set -CONFIG_BLK_DEV_RAM=m +CONFIG_BLK_DEV_RAM=y CONFIG_BLK_DEV_RAM_COUNT=16 CONFIG_BLK_DEV_RAM_SIZE=4096 +# CONFIG_BLK_DEV_INITRD is not set # CONFIG_CDROM_PKTCDVD is not set -CONFIG_ATA_OVER_ETH=m +# CONFIG_ATA_OVER_ETH is not set # # ATA/ATAPI/MFM/RLL support @@ -397,14 +400,14 @@ CONFIG_SCSI_MULTI_LUN=y # SCSI Transport Attributes # # CONFIG_SCSI_SPI_ATTRS is not set -CONFIG_SCSI_FC_ATTRS=y -CONFIG_SCSI_ISCSI_ATTRS=m +# CONFIG_SCSI_FC_ATTRS is not set +# CONFIG_SCSI_ISCSI_ATTRS is not set # CONFIG_SCSI_SAS_ATTRS is not set # # SCSI low-level drivers # -CONFIG_ISCSI_TCP=m +# 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 @@ -424,7 +427,6 @@ CONFIG_ISCSI_TCP=m # CONFIG_SCSI_INIA100 is not set # CONFIG_SCSI_SYM53C8XX_2 is not set # CONFIG_SCSI_IPR is not set -# CONFIG_SCSI_QLOGIC_FC is not set # CONFIG_SCSI_QLOGIC_1280 is not set # CONFIG_SCSI_QLA_FC is not set # CONFIG_SCSI_LPFC is not set @@ -507,8 +509,8 @@ CONFIG_NET_PCI=y # CONFIG_B44 is not set # CONFIG_FORCEDETH is not set # 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 @@ -625,6 +627,11 @@ CONFIG_HW_CONSOLE=y # # Non-8250 serial port support # +CONFIG_SERIAL_CORE=y +CONFIG_SERIAL_CORE_CONSOLE=y +CONFIG_SERIAL_VR41XX=y +CONFIG_SERIAL_VR41XX_CONSOLE=y +# CONFIG_SERIAL_JSM is not set CONFIG_UNIX98_PTYS=y CONFIG_LEGACY_PTYS=y CONFIG_LEGACY_PTY_COUNT=256 @@ -685,10 +692,6 @@ CONFIG_GPIO_VR41XX=y # # -# Multimedia Capabilities Port drivers -# - -# # Multimedia devices # # CONFIG_VIDEO_DEV is not set @@ -697,6 +700,7 @@ CONFIG_GPIO_VR41XX=y # Digital Video Broadcasting Devices # # CONFIG_DVB is not set +# CONFIG_USB_DABUSB is not set # # Graphics support @@ -719,6 +723,7 @@ CONFIG_DUMMY_CONSOLE=y # CONFIG_USB_ARCH_HAS_HCD=y CONFIG_USB_ARCH_HAS_OHCI=y +CONFIG_USB_ARCH_HAS_EHCI=y CONFIG_USB=y # CONFIG_USB_DEBUG is not set @@ -756,7 +761,7 @@ CONFIG_USB_OHCI_LITTLE_ENDIAN=y # # may also be needed; see USB_STORAGE Help for more information # -CONFIG_USB_STORAGE=m +CONFIG_USB_STORAGE=y # CONFIG_USB_STORAGE_DEBUG is not set # CONFIG_USB_STORAGE_DATAFAB is not set # CONFIG_USB_STORAGE_FREECOM is not set @@ -783,9 +788,7 @@ CONFIG_USB_STORAGE=m # CONFIG_USB_ACECAD is not set # CONFIG_USB_KBTAB is not set # CONFIG_USB_POWERMATE is not set -# CONFIG_USB_MTOUCH is not set -# CONFIG_USB_ITMTOUCH is not set -# CONFIG_USB_EGALAX is not set +# CONFIG_USB_TOUCHSCREEN is not set # CONFIG_USB_YEALINK is not set # CONFIG_USB_XPAD is not set # CONFIG_USB_ATI_REMOTE is not set @@ -800,15 +803,6 @@ CONFIG_USB_STORAGE=m # CONFIG_USB_MICROTEK is not set # -# USB Multimedia devices -# -# CONFIG_USB_DABUSB is not set - -# -# Video4Linux support is needed for USB Multimedia device support -# - -# # USB Network Adapters # # CONFIG_USB_CATC is not set @@ -816,7 +810,7 @@ CONFIG_USB_STORAGE=m # CONFIG_USB_PEGASUS is not set # CONFIG_USB_RTL8150 is not set # CONFIG_USB_USBNET is not set -CONFIG_USB_MON=y +# CONFIG_USB_MON is not set # # USB port drivers @@ -860,13 +854,48 @@ CONFIG_USB_MON=y # CONFIG_MMC is not set # +# LED devices +# +# CONFIG_NEW_LEDS is not set + +# +# LED drivers +# + +# +# LED Triggers +# + +# # InfiniBand support # # CONFIG_INFINIBAND is not set # -# SN Devices +# EDAC - error detection and reporting (RAS) (EXPERIMENTAL) +# + +# +# Real Time Clock +# +CONFIG_RTC_LIB=y +CONFIG_RTC_CLASS=y +CONFIG_RTC_HCTOSYS=y +CONFIG_RTC_HCTOSYS_DEVICE="rtc0" + +# +# RTC interfaces +# +CONFIG_RTC_INTF_SYSFS=y +CONFIG_RTC_INTF_PROC=y +CONFIG_RTC_INTF_DEV=y + +# +# RTC drivers # +# CONFIG_RTC_DRV_M48T86 is not set +CONFIG_RTC_DRV_VR41XX=y +# CONFIG_RTC_DRV_TEST is not set # # File systems @@ -911,7 +940,6 @@ CONFIG_SYSFS=y CONFIG_TMPFS=y # CONFIG_HUGETLB_PAGE is not set CONFIG_RAMFS=y -CONFIG_RELAYFS_FS=m # CONFIG_CONFIGFS_FS is not set # @@ -952,9 +980,7 @@ CONFIG_NFS_COMMON=y CONFIG_SUNRPC=y # CONFIG_RPCSEC_GSS_KRB5 is not set # CONFIG_RPCSEC_GSS_SPKM3 is not set -CONFIG_SMB_FS=m -CONFIG_SMB_NLS_DEFAULT=y -CONFIG_SMB_NLS_REMOTE="cp932" +# CONFIG_SMB_FS is not set # CONFIG_CIFS is not set # CONFIG_NCP_FS is not set # CONFIG_CODA_FS is not set @@ -970,46 +996,7 @@ CONFIG_MSDOS_PARTITION=y # # Native Language Support # -CONFIG_NLS=y -CONFIG_NLS_DEFAULT="iso8859-1" -CONFIG_NLS_CODEPAGE_437=m -# CONFIG_NLS_CODEPAGE_737 is not set -# CONFIG_NLS_CODEPAGE_775 is not set -# CONFIG_NLS_CODEPAGE_850 is not set -# CONFIG_NLS_CODEPAGE_852 is not set -# CONFIG_NLS_CODEPAGE_855 is not set -# CONFIG_NLS_CODEPAGE_857 is not set -# CONFIG_NLS_CODEPAGE_860 is not set -# CONFIG_NLS_CODEPAGE_861 is not set -# CONFIG_NLS_CODEPAGE_862 is not set -# CONFIG_NLS_CODEPAGE_863 is not set -# CONFIG_NLS_CODEPAGE_864 is not set -# CONFIG_NLS_CODEPAGE_865 is not set -# CONFIG_NLS_CODEPAGE_866 is not set -# CONFIG_NLS_CODEPAGE_869 is not set -# CONFIG_NLS_CODEPAGE_936 is not set -# CONFIG_NLS_CODEPAGE_950 is not set -CONFIG_NLS_CODEPAGE_932=m -# CONFIG_NLS_CODEPAGE_949 is not set -# CONFIG_NLS_CODEPAGE_874 is not set -# CONFIG_NLS_ISO8859_8 is not set -# CONFIG_NLS_CODEPAGE_1250 is not set -# CONFIG_NLS_CODEPAGE_1251 is not set -# CONFIG_NLS_ASCII is not set -CONFIG_NLS_ISO8859_1=m -# CONFIG_NLS_ISO8859_2 is not set -# CONFIG_NLS_ISO8859_3 is not set -# CONFIG_NLS_ISO8859_4 is not set -# CONFIG_NLS_ISO8859_5 is not set -# CONFIG_NLS_ISO8859_6 is not set -# CONFIG_NLS_ISO8859_7 is not set -# CONFIG_NLS_ISO8859_9 is not set -# CONFIG_NLS_ISO8859_13 is not set -# CONFIG_NLS_ISO8859_14 is not set -# CONFIG_NLS_ISO8859_15 is not set -# CONFIG_NLS_KOI8_R is not set -# CONFIG_NLS_KOI8_U is not set -# CONFIG_NLS_UTF8 is not set +# CONFIG_NLS is not set # # Profiling support @@ -1023,44 +1010,20 @@ CONFIG_NLS_ISO8859_1=m # CONFIG_MAGIC_SYSRQ is not set # CONFIG_DEBUG_KERNEL is not set CONFIG_LOG_BUF_SHIFT=14 +# CONFIG_DEBUG_FS is not set CONFIG_CROSSCOMPILE=y CONFIG_CMDLINE="mem=32M console=ttyVR0,115200" # # Security options # -CONFIG_KEYS=y -CONFIG_KEYS_DEBUG_PROC_KEYS=y +# CONFIG_KEYS is not set # CONFIG_SECURITY is not set # # Cryptographic options # -CONFIG_CRYPTO=y -CONFIG_CRYPTO_HMAC=y -CONFIG_CRYPTO_NULL=m -CONFIG_CRYPTO_MD4=m -CONFIG_CRYPTO_MD5=m -CONFIG_CRYPTO_SHA1=m -CONFIG_CRYPTO_SHA256=m -CONFIG_CRYPTO_SHA512=m -CONFIG_CRYPTO_WP512=m -CONFIG_CRYPTO_TGR192=m -CONFIG_CRYPTO_DES=m -CONFIG_CRYPTO_BLOWFISH=m -CONFIG_CRYPTO_TWOFISH=m -CONFIG_CRYPTO_SERPENT=m -CONFIG_CRYPTO_AES=m -CONFIG_CRYPTO_CAST5=m -CONFIG_CRYPTO_CAST6=m -CONFIG_CRYPTO_TEA=m -CONFIG_CRYPTO_ARC4=m -CONFIG_CRYPTO_KHAZAD=m -CONFIG_CRYPTO_ANUBIS=m -CONFIG_CRYPTO_DEFLATE=m -CONFIG_CRYPTO_MICHAEL_MIC=m -CONFIG_CRYPTO_CRC32C=m -# CONFIG_CRYPTO_TEST is not set +# CONFIG_CRYPTO is not set # # Hardware crypto devices @@ -1069,9 +1032,8 @@ CONFIG_CRYPTO_CRC32C=m # # Library routines # -CONFIG_CRC_CCITT=m -CONFIG_CRC16=m -CONFIG_CRC32=m -CONFIG_LIBCRC32C=m +# CONFIG_CRC_CCITT is not set +# CONFIG_CRC16 is not set +# CONFIG_CRC32 is not set +# CONFIG_LIBCRC32C is not set CONFIG_ZLIB_INFLATE=m -CONFIG_ZLIB_DEFLATE=m diff --git a/arch/mips/configs/tb0229_defconfig b/arch/mips/configs/tb0229_defconfig index be99261..5a924c1 100644 --- a/arch/mips/configs/tb0229_defconfig +++ b/arch/mips/configs/tb0229_defconfig @@ -1,7 +1,7 @@ # # Automatically generated make config: don't edit -# Linux kernel version: 2.6.16-rc1 -# Fri Jan 27 15:40:35 2006 +# Linux kernel version: 2.6.17-rc2 +# Tue Apr 25 00:08:59 2006 # CONFIG_MIPS=y @@ -68,12 +68,14 @@ CONFIG_MACH_VR41XX=y # CONFIG_NEC_CMBVR4133 is not set CONFIG_TANBAC_TB022X=y # CONFIG_TANBAC_TB0226 is not set -CONFIG_TANBAC_TB0287=y +# CONFIG_TANBAC_TB0287 is not set # CONFIG_VICTOR_MPC30X is not set # CONFIG_ZAO_CAPCELLA is not set CONFIG_PCI_VR41XX=y # CONFIG_VRC4173 is not set CONFIG_RWSEM_GENERIC_SPINLOCK=y +CONFIG_GENERIC_FIND_NEXT_BIT=y +CONFIG_GENERIC_HWEIGHT=y CONFIG_GENERIC_CALIBRATE_DELAY=y CONFIG_DMA_NONCOHERENT=y CONFIG_DMA_NEED_PCI_MAP_STATE=y @@ -92,7 +94,7 @@ CONFIG_MIPS_L1_CACHE_SHIFT=5 # CONFIG_CPU_MIPS64_R2 is not set # CONFIG_CPU_R3000 is not set # CONFIG_CPU_TX39XX is not set -# CONFIG_CPU_VR41XX is not set +CONFIG_CPU_VR41XX=y # CONFIG_CPU_R4300 is not set # CONFIG_CPU_R4X00 is not set # CONFIG_CPU_TX49XX is not set @@ -105,18 +107,21 @@ CONFIG_MIPS_L1_CACHE_SHIFT=5 # CONFIG_CPU_RM7000 is not set # CONFIG_CPU_RM9000 is not set # CONFIG_CPU_SB1 is not set +CONFIG_SYS_HAS_CPU_VR41XX=y +CONFIG_SYS_SUPPORTS_32BIT_KERNEL=y +CONFIG_CPU_SUPPORTS_32BIT_KERNEL=y +CONFIG_CPU_SUPPORTS_64BIT_KERNEL=y # # Kernel type # -# CONFIG_32BIT is not set +CONFIG_32BIT=y # CONFIG_64BIT is not set CONFIG_PAGE_SIZE_4KB=y # CONFIG_PAGE_SIZE_8KB is not set # CONFIG_PAGE_SIZE_16KB is not set # CONFIG_PAGE_SIZE_64KB is not set # CONFIG_MIPS_MT is not set -CONFIG_CPU_HAS_LLSC=y CONFIG_CPU_HAS_SYNC=y CONFIG_GENERIC_HARDIRQS=y CONFIG_GENERIC_IRQ_PROBE=y @@ -137,7 +142,6 @@ CONFIG_PREEMPT_NONE=y # Code maturity level options # CONFIG_EXPERIMENTAL=y -CONFIG_CLEAN_COMPILE=y CONFIG_BROKEN_ON_SMP=y CONFIG_INIT_ENV_ARG_LIMIT=32 @@ -153,6 +157,7 @@ CONFIG_SYSVIPC=y CONFIG_SYSCTL=y # CONFIG_AUDIT is not set # CONFIG_IKCONFIG is not set +# CONFIG_RELAY is not set CONFIG_INITRAMFS_SOURCE="" # CONFIG_CC_OPTIMIZE_FOR_SIZE is not set CONFIG_EMBEDDED=y @@ -166,10 +171,6 @@ CONFIG_BASE_FULL=y CONFIG_FUTEX=y CONFIG_EPOLL=y CONFIG_SHMEM=y -CONFIG_CC_ALIGN_FUNCTIONS=0 -CONFIG_CC_ALIGN_LABELS=0 -CONFIG_CC_ALIGN_LOOPS=0 -CONFIG_CC_ALIGN_JUMPS=0 CONFIG_SLAB=y # CONFIG_TINY_SHMEM is not set CONFIG_BASE_SMALL=0 @@ -181,7 +182,6 @@ CONFIG_BASE_SMALL=0 CONFIG_MODULES=y CONFIG_MODULE_UNLOAD=y # CONFIG_MODULE_FORCE_UNLOAD is not set -CONFIG_OBSOLETE_MODPARM=y CONFIG_MODVERSIONS=y CONFIG_MODULE_SRCVERSION_ALL=y CONFIG_KMOD=y @@ -189,6 +189,9 @@ CONFIG_KMOD=y # # Block layer # +# CONFIG_LBD is not set +# CONFIG_BLK_DEV_IO_TRACE is not set +# CONFIG_LSF is not set # # IO Schedulers @@ -208,7 +211,6 @@ CONFIG_DEFAULT_IOSCHED="anticipatory" # CONFIG_HW_HAS_PCI=y CONFIG_PCI=y -# CONFIG_PCI_LEGACY_PROC is not set CONFIG_MMU=y # @@ -226,6 +228,7 @@ CONFIG_MMU=y # CONFIG_BINFMT_ELF=y # CONFIG_BINFMT_MISC is not set +CONFIG_TRAD_SIGNALS=y # # Networking @@ -235,11 +238,10 @@ CONFIG_NET=y # # Networking options # +# 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_NET_KEY is not set CONFIG_INET=y CONFIG_IP_MULTICAST=y @@ -264,12 +266,15 @@ CONFIG_SYN_COOKIES=y # CONFIG_INET_AH is not set # CONFIG_INET_ESP is not set # CONFIG_INET_IPCOMP is not set +# CONFIG_INET_XFRM_TUNNEL is not set CONFIG_INET_TUNNEL=m 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_INET6_XFRM_TUNNEL is not set +# CONFIG_INET6_TUNNEL is not set # CONFIG_NETFILTER is not set # @@ -281,6 +286,11 @@ CONFIG_TCP_CONG_BIC=y # SCTP Configuration (EXPERIMENTAL) # # CONFIG_IP_SCTP is not set + +# +# TIPC Configuration (EXPERIMENTAL) +# +# CONFIG_TIPC is not set # CONFIG_ATM is not set # CONFIG_BRIDGE is not set # CONFIG_VLAN_8021Q is not set @@ -290,11 +300,6 @@ CONFIG_TCP_CONG_BIC=y # CONFIG_ATALK is not set # CONFIG_X25 is not set # CONFIG_LAPB is not set - -# -# TIPC Configuration (EXPERIMENTAL) -# -# CONFIG_TIPC is not set # CONFIG_NET_DIVERT is not set # CONFIG_ECONET is not set # CONFIG_WAN_ROUTER is not set @@ -311,10 +316,7 @@ CONFIG_TCP_CONG_BIC=y # CONFIG_HAMRADIO is not set # CONFIG_IRDA is not set # CONFIG_BT is not set -CONFIG_IEEE80211=m -# CONFIG_IEEE80211_DEBUG is not set -CONFIG_IEEE80211_CRYPT_WEP=m -CONFIG_IEEE80211_CRYPT_CCMP=m +# CONFIG_IEEE80211 is not set # # Device Drivers @@ -325,12 +327,12 @@ CONFIG_IEEE80211_CRYPT_CCMP=m # CONFIG_STANDALONE=y CONFIG_PREVENT_FIRMWARE_BUILD=y -CONFIG_FW_LOADER=m +# CONFIG_FW_LOADER is not set # # Connector - unified userspace <-> kernelspace linker # -CONFIG_CONNECTOR=m +# CONFIG_CONNECTOR is not set # # Memory Technology Devices (MTD) @@ -363,10 +365,8 @@ CONFIG_BLK_DEV_RAM=y CONFIG_BLK_DEV_RAM_COUNT=16 CONFIG_BLK_DEV_RAM_SIZE=4096 # CONFIG_BLK_DEV_INITRD is not set -CONFIG_CDROM_PKTCDVD=m -CONFIG_CDROM_PKTCDVD_BUFFERS=8 -# CONFIG_CDROM_PKTCDVD_WCACHE is not set -CONFIG_ATA_OVER_ETH=m +# CONFIG_CDROM_PKTCDVD is not set +# CONFIG_ATA_OVER_ETH is not set # # ATA/ATAPI/MFM/RLL support @@ -443,30 +443,7 @@ CONFIG_MII=y # # CONFIG_NET_TULIP is not set # CONFIG_HP100 is not set -CONFIG_NET_PCI=y -# CONFIG_PCNET32 is not set -# CONFIG_AMD8111_ETH is not set -# CONFIG_ADAPTEC_STARFIRE is not set -# CONFIG_B44 is not set -# CONFIG_FORCEDETH is not set -# CONFIG_DGRS is not set -CONFIG_EEPRO100=y -# CONFIG_E100 is not set -# CONFIG_FEALNX is not set -# CONFIG_NATSEMI is not set -# CONFIG_NE2K_PCI is not set -# CONFIG_8139CP is not set -CONFIG_8139TOO=y -CONFIG_8139TOO_PIO=y -# CONFIG_8139TOO_TUNE_TWISTER is not set -# CONFIG_8139TOO_8129 is not set -# CONFIG_8139_OLD_RX_RESET is not set -# CONFIG_SIS900 is not set -# CONFIG_EPIC100 is not set -# CONFIG_SUNDANCE is not set -# CONFIG_TLAN is not set -# CONFIG_VIA_RHINE is not set -# CONFIG_LAN_SAA9730 is not set +# CONFIG_NET_PCI is not set # # Ethernet (1000 Mbit) @@ -483,7 +460,6 @@ CONFIG_R8169=y # CONFIG_SKGE is not set # CONFIG_SKY2 is not set # CONFIG_SK98LIN is not set -# CONFIG_VIA_VELOCITY is not set # CONFIG_TIGON3 is not set # CONFIG_BNX2 is not set @@ -510,19 +486,8 @@ CONFIG_R8169=y # CONFIG_WAN is not set # CONFIG_FDDI is not set # CONFIG_HIPPI is not set -CONFIG_PPP=m -CONFIG_PPP_MULTILINK=y -CONFIG_PPP_FILTER=y -CONFIG_PPP_ASYNC=m -CONFIG_PPP_SYNC_TTY=m -CONFIG_PPP_DEFLATE=m -CONFIG_PPP_BSDCOMP=m -CONFIG_PPP_MPPE=m -CONFIG_PPPOE=m -CONFIG_SLIP=m -CONFIG_SLIP_COMPRESSED=y -CONFIG_SLIP_SMART=y -CONFIG_SLIP_MODE_SLIP6=y +# CONFIG_PPP is not set +# CONFIG_SLIP is not set # CONFIG_SHAPER is not set # CONFIG_NETCONSOLE is not set # CONFIG_NETPOLL is not set @@ -583,6 +548,11 @@ CONFIG_HW_CONSOLE=y # # Non-8250 serial port support # +CONFIG_SERIAL_CORE=y +CONFIG_SERIAL_CORE_CONSOLE=y +CONFIG_SERIAL_VR41XX=y +CONFIG_SERIAL_VR41XX_CONSOLE=y +# CONFIG_SERIAL_JSM is not set CONFIG_UNIX98_PTYS=y CONFIG_LEGACY_PTYS=y CONFIG_LEGACY_PTY_COUNT=256 @@ -607,6 +577,7 @@ CONFIG_TANBAC_TB0219=y # Ftape, the floppy tape device driver # # CONFIG_DRM is not set +CONFIG_GPIO_VR41XX=y # CONFIG_RAW_DRIVER is not set # @@ -642,10 +613,6 @@ CONFIG_TANBAC_TB0219=y # # -# Multimedia Capabilities Port drivers -# - -# # Multimedia devices # # CONFIG_VIDEO_DEV is not set @@ -654,6 +621,7 @@ CONFIG_TANBAC_TB0219=y # Digital Video Broadcasting Devices # # CONFIG_DVB is not set +# CONFIG_USB_DABUSB is not set # # Graphics support @@ -676,6 +644,7 @@ CONFIG_DUMMY_CONSOLE=y # CONFIG_USB_ARCH_HAS_HCD=y CONFIG_USB_ARCH_HAS_OHCI=y +CONFIG_USB_ARCH_HAS_EHCI=y CONFIG_USB=m # CONFIG_USB_DEBUG is not set @@ -731,9 +700,7 @@ CONFIG_USB_OHCI_LITTLE_ENDIAN=y # CONFIG_USB_ACECAD is not set # CONFIG_USB_KBTAB is not set # CONFIG_USB_POWERMATE is not set -# CONFIG_USB_MTOUCH is not set -# CONFIG_USB_ITMTOUCH is not set -# CONFIG_USB_EGALAX is not set +# CONFIG_USB_TOUCHSCREEN is not set # CONFIG_USB_YEALINK is not set # CONFIG_USB_XPAD is not set # CONFIG_USB_ATI_REMOTE is not set @@ -747,15 +714,6 @@ CONFIG_USB_OHCI_LITTLE_ENDIAN=y # CONFIG_USB_MDC800 is not set # -# USB Multimedia devices -# -# CONFIG_USB_DABUSB is not set - -# -# Video4Linux support is needed for USB Multimedia device support -# - -# # USB Network Adapters # # CONFIG_USB_CATC is not set @@ -807,13 +765,48 @@ CONFIG_USB_MON=y # CONFIG_MMC is not set # +# LED devices +# +# CONFIG_NEW_LEDS is not set + +# +# LED drivers +# + +# +# LED Triggers +# + +# # InfiniBand support # # CONFIG_INFINIBAND is not set # -# SN Devices +# EDAC - error detection and reporting (RAS) (EXPERIMENTAL) +# + +# +# Real Time Clock +# +CONFIG_RTC_LIB=y +CONFIG_RTC_CLASS=y +CONFIG_RTC_HCTOSYS=y +CONFIG_RTC_HCTOSYS_DEVICE="rtc0" + +# +# RTC interfaces +# +CONFIG_RTC_INTF_SYSFS=y +CONFIG_RTC_INTF_PROC=y +CONFIG_RTC_INTF_DEV=y + +# +# RTC drivers # +# CONFIG_RTC_DRV_M48T86 is not set +CONFIG_RTC_DRV_VR41XX=y +# CONFIG_RTC_DRV_TEST is not set # # File systems @@ -821,32 +814,16 @@ CONFIG_USB_MON=y CONFIG_EXT2_FS=y # CONFIG_EXT2_FS_XATTR is not set # CONFIG_EXT2_FS_XIP is not set -CONFIG_EXT3_FS=m -CONFIG_EXT3_FS_XATTR=y -# CONFIG_EXT3_FS_POSIX_ACL is not set -CONFIG_EXT3_FS_SECURITY=y -CONFIG_JBD=m -# CONFIG_JBD_DEBUG is not set -CONFIG_FS_MBCACHE=y +# CONFIG_EXT3_FS is not set # CONFIG_REISERFS_FS is not set -CONFIG_JFS_FS=m -# CONFIG_JFS_POSIX_ACL is not set -# CONFIG_JFS_SECURITY is not set -# CONFIG_JFS_DEBUG is not set -# CONFIG_JFS_STATISTICS is not set +# CONFIG_JFS_FS is not set # CONFIG_FS_POSIX_ACL is not set -CONFIG_XFS_FS=y -CONFIG_XFS_EXPORT=y -CONFIG_XFS_QUOTA=y -# CONFIG_XFS_SECURITY is not set -CONFIG_XFS_POSIX_ACL=y -# CONFIG_XFS_RT is not set +# CONFIG_XFS_FS is not set # CONFIG_OCFS2_FS is not set # CONFIG_MINIX_FS is not set CONFIG_ROMFS_FS=m CONFIG_INOTIFY=y # CONFIG_QUOTA is not set -CONFIG_QUOTACTL=y CONFIG_DNOTIFY=y # CONFIG_AUTOFS_FS is not set CONFIG_AUTOFS4_FS=y @@ -855,20 +832,14 @@ CONFIG_FUSE_FS=m # # CD-ROM/DVD Filesystems # -CONFIG_ISO9660_FS=y -CONFIG_JOLIET=y -CONFIG_ZISOFS=y -CONFIG_ZISOFS_FS=y +# CONFIG_ISO9660_FS is not set # CONFIG_UDF_FS is not set # # DOS/FAT/NT Filesystems # -CONFIG_FAT_FS=m -CONFIG_MSDOS_FS=m -CONFIG_VFAT_FS=m -CONFIG_FAT_DEFAULT_CODEPAGE=437 -CONFIG_FAT_DEFAULT_IOCHARSET="iso8859-1" +# CONFIG_MSDOS_FS is not set +# CONFIG_VFAT_FS is not set # CONFIG_NTFS_FS is not set # @@ -880,7 +851,6 @@ CONFIG_SYSFS=y CONFIG_TMPFS=y # CONFIG_HUGETLB_PAGE is not set CONFIG_RAMFS=y -CONFIG_RELAYFS_FS=m # CONFIG_CONFIGFS_FS is not set # @@ -921,9 +891,7 @@ CONFIG_NFS_COMMON=y CONFIG_SUNRPC=y # CONFIG_RPCSEC_GSS_KRB5 is not set # CONFIG_RPCSEC_GSS_SPKM3 is not set -CONFIG_SMB_FS=m -CONFIG_SMB_NLS_DEFAULT=y -CONFIG_SMB_NLS_REMOTE="cp932" +# CONFIG_SMB_FS is not set # CONFIG_CIFS is not set # CONFIG_NCP_FS is not set # CONFIG_CODA_FS is not set @@ -939,46 +907,7 @@ CONFIG_MSDOS_PARTITION=y # # Native Language Support # -CONFIG_NLS=y -CONFIG_NLS_DEFAULT="iso8859-1" -CONFIG_NLS_CODEPAGE_437=m -# CONFIG_NLS_CODEPAGE_737 is not set -# CONFIG_NLS_CODEPAGE_775 is not set -# CONFIG_NLS_CODEPAGE_850 is not set -# CONFIG_NLS_CODEPAGE_852 is not set -# CONFIG_NLS_CODEPAGE_855 is not set -# CONFIG_NLS_CODEPAGE_857 is not set -# CONFIG_NLS_CODEPAGE_860 is not set -# CONFIG_NLS_CODEPAGE_861 is not set -# CONFIG_NLS_CODEPAGE_862 is not set -# CONFIG_NLS_CODEPAGE_863 is not set -# CONFIG_NLS_CODEPAGE_864 is not set -# CONFIG_NLS_CODEPAGE_865 is not set -# CONFIG_NLS_CODEPAGE_866 is not set -# CONFIG_NLS_CODEPAGE_869 is not set -# CONFIG_NLS_CODEPAGE_936 is not set -# CONFIG_NLS_CODEPAGE_950 is not set -CONFIG_NLS_CODEPAGE_932=m -# CONFIG_NLS_CODEPAGE_949 is not set -# CONFIG_NLS_CODEPAGE_874 is not set -# CONFIG_NLS_ISO8859_8 is not set -# CONFIG_NLS_CODEPAGE_1250 is not set -# CONFIG_NLS_CODEPAGE_1251 is not set -# CONFIG_NLS_ASCII is not set -CONFIG_NLS_ISO8859_1=m -# CONFIG_NLS_ISO8859_2 is not set -# CONFIG_NLS_ISO8859_3 is not set -# CONFIG_NLS_ISO8859_4 is not set -# CONFIG_NLS_ISO8859_5 is not set -# CONFIG_NLS_ISO8859_6 is not set -# CONFIG_NLS_ISO8859_7 is not set -# CONFIG_NLS_ISO8859_9 is not set -# CONFIG_NLS_ISO8859_13 is not set -# CONFIG_NLS_ISO8859_14 is not set -# CONFIG_NLS_ISO8859_15 is not set -# CONFIG_NLS_KOI8_R is not set -# CONFIG_NLS_KOI8_U is not set -# CONFIG_NLS_UTF8 is not set +# CONFIG_NLS is not set # # Profiling support @@ -992,44 +921,20 @@ CONFIG_NLS_ISO8859_1=m # CONFIG_MAGIC_SYSRQ is not set # CONFIG_DEBUG_KERNEL is not set CONFIG_LOG_BUF_SHIFT=14 +# CONFIG_DEBUG_FS is not set CONFIG_CROSSCOMPILE=y CONFIG_CMDLINE="mem=64M console=ttyVR0,115200 ip=any root=/dev/nfs" # # Security options # -CONFIG_KEYS=y -CONFIG_KEYS_DEBUG_PROC_KEYS=y +# CONFIG_KEYS is not set # CONFIG_SECURITY is not set # # Cryptographic options # -CONFIG_CRYPTO=y -CONFIG_CRYPTO_HMAC=y -CONFIG_CRYPTO_NULL=m -CONFIG_CRYPTO_MD4=m -CONFIG_CRYPTO_MD5=m -CONFIG_CRYPTO_SHA1=m -CONFIG_CRYPTO_SHA256=m -CONFIG_CRYPTO_SHA512=m -CONFIG_CRYPTO_WP512=m -CONFIG_CRYPTO_TGR192=m -CONFIG_CRYPTO_DES=m -CONFIG_CRYPTO_BLOWFISH=m -CONFIG_CRYPTO_TWOFISH=m -CONFIG_CRYPTO_SERPENT=m -CONFIG_CRYPTO_AES=m -CONFIG_CRYPTO_CAST5=m -CONFIG_CRYPTO_CAST6=m -CONFIG_CRYPTO_TEA=m -CONFIG_CRYPTO_ARC4=m -CONFIG_CRYPTO_KHAZAD=m -CONFIG_CRYPTO_ANUBIS=m -CONFIG_CRYPTO_DEFLATE=m -CONFIG_CRYPTO_MICHAEL_MIC=m -CONFIG_CRYPTO_CRC32C=m -# CONFIG_CRYPTO_TEST is not set +# CONFIG_CRYPTO is not set # # Hardware crypto devices @@ -1038,9 +943,8 @@ CONFIG_CRYPTO_CRC32C=m # # Library routines # -CONFIG_CRC_CCITT=m -CONFIG_CRC16=m +# CONFIG_CRC_CCITT is not set +# CONFIG_CRC16 is not set CONFIG_CRC32=y -CONFIG_LIBCRC32C=m -CONFIG_ZLIB_INFLATE=y -CONFIG_ZLIB_DEFLATE=m +# CONFIG_LIBCRC32C is not set +CONFIG_ZLIB_INFLATE=m diff --git a/arch/mips/configs/tb0287_defconfig b/arch/mips/configs/tb0287_defconfig new file mode 100644 index 0000000..9f215ea --- /dev/null +++ b/arch/mips/configs/tb0287_defconfig @@ -0,0 +1,1132 @@ +# +# Automatically generated make config: don't edit +# Linux kernel version: 2.6.17-rc2 +# Tue Apr 25 00:09:17 2006 +# +CONFIG_MIPS=y + +# +# Machine selection +# +# CONFIG_MIPS_MTX1 is not set +# CONFIG_MIPS_BOSPORUS is not set +# CONFIG_MIPS_PB1000 is not set +# CONFIG_MIPS_PB1100 is not set +# CONFIG_MIPS_PB1500 is not set +# CONFIG_MIPS_PB1550 is not set +# CONFIG_MIPS_PB1200 is not set +# CONFIG_MIPS_DB1000 is not set +# CONFIG_MIPS_DB1100 is not set +# CONFIG_MIPS_DB1500 is not set +# CONFIG_MIPS_DB1550 is not set +# CONFIG_MIPS_DB1200 is not set +# CONFIG_MIPS_MIRAGE is not set +# CONFIG_MIPS_COBALT is not set +# CONFIG_MACH_DECSTATION is not set +# CONFIG_MIPS_EV64120 is not set +# CONFIG_MIPS_EV96100 is not set +# CONFIG_MIPS_IVR is not set +# CONFIG_MIPS_ITE8172 is not set +# CONFIG_MACH_JAZZ is not set +# CONFIG_LASAT is not set +# CONFIG_MIPS_ATLAS is not set +# CONFIG_MIPS_MALTA is not set +# CONFIG_MIPS_SEAD is not set +# CONFIG_MIPS_SIM is not set +# CONFIG_MOMENCO_JAGUAR_ATX is not set +# CONFIG_MOMENCO_OCELOT is not set +# CONFIG_MOMENCO_OCELOT_3 is not set +# CONFIG_MOMENCO_OCELOT_C is not set +# CONFIG_MOMENCO_OCELOT_G is not set +# CONFIG_MIPS_XXS1500 is not set +# CONFIG_PNX8550_V2PCI is not set +# CONFIG_PNX8550_JBS is not set +# CONFIG_DDB5074 is not set +# CONFIG_DDB5476 is not set +# CONFIG_DDB5477 is not set +CONFIG_MACH_VR41XX=y +# CONFIG_PMC_YOSEMITE is not set +# CONFIG_QEMU is not set +# CONFIG_SGI_IP22 is not set +# CONFIG_SGI_IP27 is not set +# CONFIG_SGI_IP32 is not set +# CONFIG_SIBYTE_BIGSUR is not set +# CONFIG_SIBYTE_SWARM is not set +# CONFIG_SIBYTE_SENTOSA is not set +# CONFIG_SIBYTE_RHONE is not set +# CONFIG_SIBYTE_CARMEL is not set +# CONFIG_SIBYTE_PTSWARM is not set +# CONFIG_SIBYTE_LITTLESUR is not set +# CONFIG_SIBYTE_CRHINE is not set +# CONFIG_SIBYTE_CRHONE is not set +# CONFIG_SNI_RM200_PCI is not set +# CONFIG_TOSHIBA_JMR3927 is not set +# CONFIG_TOSHIBA_RBTX4927 is not set +# CONFIG_TOSHIBA_RBTX4938 is not set +# CONFIG_CASIO_E55 is not set +# CONFIG_IBM_WORKPAD is not set +# CONFIG_NEC_CMBVR4133 is not set +CONFIG_TANBAC_TB022X=y +# CONFIG_TANBAC_TB0226 is not set +CONFIG_TANBAC_TB0287=y +# CONFIG_VICTOR_MPC30X is not set +# CONFIG_ZAO_CAPCELLA is not set +CONFIG_PCI_VR41XX=y +# CONFIG_VRC4173 is not set +CONFIG_RWSEM_GENERIC_SPINLOCK=y +CONFIG_GENERIC_FIND_NEXT_BIT=y +CONFIG_GENERIC_HWEIGHT=y +CONFIG_GENERIC_CALIBRATE_DELAY=y +CONFIG_SCHED_NO_NO_OMIT_FRAME_POINTER=y +CONFIG_DMA_NONCOHERENT=y +CONFIG_DMA_NEED_PCI_MAP_STATE=y +# CONFIG_CPU_BIG_ENDIAN is not set +CONFIG_CPU_LITTLE_ENDIAN=y +CONFIG_SYS_SUPPORTS_LITTLE_ENDIAN=y +CONFIG_IRQ_CPU=y +CONFIG_MIPS_L1_CACHE_SHIFT=5 + +# +# CPU selection +# +# CONFIG_CPU_MIPS32_R1 is not set +# CONFIG_CPU_MIPS32_R2 is not set +# CONFIG_CPU_MIPS64_R1 is not set +# CONFIG_CPU_MIPS64_R2 is not set +# CONFIG_CPU_R3000 is not set +# CONFIG_CPU_TX39XX is not set +CONFIG_CPU_VR41XX=y +# CONFIG_CPU_R4300 is not set +# CONFIG_CPU_R4X00 is not set +# CONFIG_CPU_TX49XX is not set +# CONFIG_CPU_R5000 is not set +# CONFIG_CPU_R5432 is not set +# CONFIG_CPU_R6000 is not set +# CONFIG_CPU_NEVADA is not set +# CONFIG_CPU_R8000 is not set +# CONFIG_CPU_R10000 is not set +# CONFIG_CPU_RM7000 is not set +# CONFIG_CPU_RM9000 is not set +# CONFIG_CPU_SB1 is not set +CONFIG_SYS_HAS_CPU_VR41XX=y +CONFIG_SYS_SUPPORTS_32BIT_KERNEL=y +CONFIG_CPU_SUPPORTS_32BIT_KERNEL=y +CONFIG_CPU_SUPPORTS_64BIT_KERNEL=y + +# +# Kernel type +# +CONFIG_32BIT=y +# CONFIG_64BIT is not set +CONFIG_PAGE_SIZE_4KB=y +# CONFIG_PAGE_SIZE_8KB is not set +# CONFIG_PAGE_SIZE_16KB is not set +# CONFIG_PAGE_SIZE_64KB is not set +# CONFIG_MIPS_MT is not set +CONFIG_CPU_HAS_SYNC=y +CONFIG_GENERIC_HARDIRQS=y +CONFIG_GENERIC_IRQ_PROBE=y +CONFIG_ARCH_FLATMEM_ENABLE=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_PREEMPT_NONE=y +# CONFIG_PREEMPT_VOLUNTARY is not set +# CONFIG_PREEMPT is not set + +# +# Code maturity level options +# +CONFIG_EXPERIMENTAL=y +CONFIG_BROKEN_ON_SMP=y +CONFIG_INIT_ENV_ARG_LIMIT=32 + +# +# General setup +# +CONFIG_LOCALVERSION="" +CONFIG_LOCALVERSION_AUTO=y +CONFIG_SWAP=y +CONFIG_SYSVIPC=y +# CONFIG_POSIX_MQUEUE is not set +# CONFIG_BSD_PROCESS_ACCT is not set +CONFIG_SYSCTL=y +# CONFIG_AUDIT is not set +# CONFIG_IKCONFIG is not set +# CONFIG_RELAY is not set +CONFIG_INITRAMFS_SOURCE="" +# CONFIG_CC_OPTIMIZE_FOR_SIZE is not set +CONFIG_EMBEDDED=y +CONFIG_KALLSYMS=y +# CONFIG_KALLSYMS_EXTRA_PASS is not set +# CONFIG_HOTPLUG is not set +CONFIG_PRINTK=y +CONFIG_BUG=y +CONFIG_ELF_CORE=y +CONFIG_BASE_FULL=y +CONFIG_FUTEX=y +CONFIG_EPOLL=y +CONFIG_SHMEM=y +CONFIG_SLAB=y +# CONFIG_TINY_SHMEM is not set +CONFIG_BASE_SMALL=0 +# CONFIG_SLOB is not set + +# +# Loadable module support +# +CONFIG_MODULES=y +CONFIG_MODULE_UNLOAD=y +# CONFIG_MODULE_FORCE_UNLOAD is not set +CONFIG_MODVERSIONS=y +CONFIG_MODULE_SRCVERSION_ALL=y +CONFIG_KMOD=y + +# +# Block layer +# +# 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=y +# CONFIG_DEFAULT_DEADLINE is not set +# CONFIG_DEFAULT_CFQ is not set +# CONFIG_DEFAULT_NOOP is not set +CONFIG_DEFAULT_IOSCHED="anticipatory" + +# +# Bus options (PCI, PCMCIA, EISA, ISA, TC) +# +CONFIG_HW_HAS_PCI=y +CONFIG_PCI=y +CONFIG_MMU=y + +# +# PCCARD (PCMCIA/CardBus) support +# +# CONFIG_PCCARD is not set + +# +# PCI Hotplug Support +# +# CONFIG_HOTPLUG_PCI is not set + +# +# Executable file formats +# +CONFIG_BINFMT_ELF=y +# CONFIG_BINFMT_MISC is not set +CONFIG_TRAD_SIGNALS=y + +# +# Networking +# +CONFIG_NET=y + +# +# Networking options +# +# CONFIG_NETDEBUG is not set +CONFIG_PACKET=y +# CONFIG_PACKET_MMAP is not set +CONFIG_UNIX=y +# CONFIG_NET_KEY is not set +CONFIG_INET=y +CONFIG_IP_MULTICAST=y +CONFIG_IP_ADVANCED_ROUTER=y +CONFIG_ASK_IP_FIB_HASH=y +# CONFIG_IP_FIB_TRIE is not set +CONFIG_IP_FIB_HASH=y +CONFIG_IP_MULTIPLE_TABLES=y +CONFIG_IP_ROUTE_MULTIPATH=y +# CONFIG_IP_ROUTE_MULTIPATH_CACHED is not set +CONFIG_IP_ROUTE_VERBOSE=y +CONFIG_IP_PNP=y +# CONFIG_IP_PNP_DHCP is not set +CONFIG_IP_PNP_BOOTP=y +# CONFIG_IP_PNP_RARP is not set +CONFIG_NET_IPIP=m +CONFIG_NET_IPGRE=m +# CONFIG_NET_IPGRE_BROADCAST is not set +# CONFIG_IP_MROUTE is not set +# CONFIG_ARPD is not set +CONFIG_SYN_COOKIES=y +# CONFIG_INET_AH is not set +# CONFIG_INET_ESP is not set +# CONFIG_INET_IPCOMP is not set +# CONFIG_INET_XFRM_TUNNEL is not set +CONFIG_INET_TUNNEL=m +CONFIG_INET_DIAG=y +CONFIG_INET_TCP_DIAG=y +CONFIG_TCP_CONG_ADVANCED=y + +# +# TCP congestion control +# +CONFIG_TCP_CONG_BIC=y +CONFIG_TCP_CONG_CUBIC=m +CONFIG_TCP_CONG_WESTWOOD=m +CONFIG_TCP_CONG_HTCP=m +# CONFIG_TCP_CONG_HSTCP is not set +# CONFIG_TCP_CONG_HYBLA is not set +# CONFIG_TCP_CONG_VEGAS is not set +# CONFIG_TCP_CONG_SCALABLE is not set +# CONFIG_IPV6 is not set +# CONFIG_INET6_XFRM_TUNNEL is not set +# CONFIG_INET6_TUNNEL is not set +# CONFIG_NETFILTER is not set + +# +# DCCP Configuration (EXPERIMENTAL) +# +# CONFIG_IP_DCCP is not set + +# +# SCTP Configuration (EXPERIMENTAL) +# +# CONFIG_IP_SCTP is not set + +# +# TIPC Configuration (EXPERIMENTAL) +# +# CONFIG_TIPC is not set +# CONFIG_ATM is not set +# CONFIG_BRIDGE is not set +# CONFIG_VLAN_8021Q is not set +# CONFIG_DECNET is not set +# CONFIG_LLC2 is not set +# CONFIG_IPX is not set +# CONFIG_ATALK is not set +# CONFIG_X25 is not set +# CONFIG_LAPB is not set +# CONFIG_NET_DIVERT is not set +# CONFIG_ECONET is not set +# CONFIG_WAN_ROUTER is not set + +# +# QoS and/or fair queueing +# +# CONFIG_NET_SCHED is not set + +# +# Network testing +# +# CONFIG_NET_PKTGEN is not set +# CONFIG_HAMRADIO is not set +# CONFIG_IRDA is not set +# CONFIG_BT is not set +# CONFIG_IEEE80211 is not set + +# +# Device Drivers +# + +# +# Generic Driver Options +# +CONFIG_STANDALONE=y +CONFIG_PREVENT_FIRMWARE_BUILD=y +# CONFIG_FW_LOADER 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 +# + +# +# Block devices +# +# CONFIG_BLK_CPQ_DA is not set +# CONFIG_BLK_CPQ_CISS_DA is not set +# CONFIG_BLK_DEV_DAC960 is not set +# CONFIG_BLK_DEV_UMEM is not set +# CONFIG_BLK_DEV_COW_COMMON is not set +CONFIG_BLK_DEV_LOOP=m +# CONFIG_BLK_DEV_CRYPTOLOOP is not set +CONFIG_BLK_DEV_NBD=m +# 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=4096 +# CONFIG_BLK_DEV_INITRD is not set +# CONFIG_CDROM_PKTCDVD is not set +# CONFIG_ATA_OVER_ETH is not set + +# +# ATA/ATAPI/MFM/RLL support +# +CONFIG_IDE=y +CONFIG_BLK_DEV_IDE=y + +# +# Please see Documentation/ide.txt for help/info on IDE drives +# +# CONFIG_BLK_DEV_IDE_SATA is not set +CONFIG_BLK_DEV_IDEDISK=y +# CONFIG_IDEDISK_MULTI_MODE is not set +# CONFIG_BLK_DEV_IDECD 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 + +# +# IDE chipset support/bugfixes +# +CONFIG_IDE_GENERIC=y +CONFIG_BLK_DEV_IDEPCI=y +# CONFIG_IDEPCI_SHARE_IRQ is not set +# CONFIG_BLK_DEV_OFFBOARD is not set +# CONFIG_BLK_DEV_GENERIC is not set +# CONFIG_BLK_DEV_OPTI621 is not set +CONFIG_BLK_DEV_IDEDMA_PCI=y +# CONFIG_BLK_DEV_IDEDMA_FORCED is not set +# CONFIG_IDEDMA_PCI_AUTO is not set +# CONFIG_BLK_DEV_AEC62XX is not set +# CONFIG_BLK_DEV_ALI15X3 is not set +# CONFIG_BLK_DEV_AMD74XX is not set +# CONFIG_BLK_DEV_CMD64X is not set +# CONFIG_BLK_DEV_TRIFLEX is not set +# CONFIG_BLK_DEV_CY82C693 is not set +# CONFIG_BLK_DEV_CS5520 is not set +# CONFIG_BLK_DEV_CS5530 is not set +# CONFIG_BLK_DEV_HPT34X is not set +# CONFIG_BLK_DEV_HPT366 is not set +# CONFIG_BLK_DEV_SC1200 is not set +# CONFIG_BLK_DEV_PIIX is not set +# CONFIG_BLK_DEV_IT821X is not set +# CONFIG_BLK_DEV_NS87415 is not set +# CONFIG_BLK_DEV_PDC202XX_OLD is not set +# CONFIG_BLK_DEV_PDC202XX_NEW is not set +# CONFIG_BLK_DEV_SVWKS is not set +CONFIG_BLK_DEV_SIIMAGE=y +# CONFIG_BLK_DEV_SLC90E66 is not set +# CONFIG_BLK_DEV_TRM290 is not set +# CONFIG_BLK_DEV_VIA82CXXX is not set +# CONFIG_IDE_ARM is not set +CONFIG_BLK_DEV_IDEDMA=y +# CONFIG_IDEDMA_IVB is not set +# CONFIG_IDEDMA_AUTO is not set +# CONFIG_BLK_DEV_HD is not set + +# +# SCSI device support +# +# CONFIG_RAID_ATTRS is not set +CONFIG_SCSI=y +CONFIG_SCSI_PROC_FS=y + +# +# SCSI support type (disk, tape, CD-ROM) +# +CONFIG_BLK_DEV_SD=y +# CONFIG_CHR_DEV_ST is not set +# CONFIG_CHR_DEV_OSST is not set +# CONFIG_BLK_DEV_SR is not set +# CONFIG_CHR_DEV_SG is not set +# CONFIG_CHR_DEV_SCH is not set + +# +# Some SCSI devices (e.g. CD jukebox) support multiple LUNs +# +# CONFIG_SCSI_MULTI_LUN is not set +# CONFIG_SCSI_CONSTANTS is not set +# CONFIG_SCSI_LOGGING is not set + +# +# SCSI Transport Attributes +# +# 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 + +# +# 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_DPT_I2O 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_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_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_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 + +# +# Multi-device support (RAID and LVM) +# +# CONFIG_MD is not set + +# +# Fusion MPT device support +# +# CONFIG_FUSION is not set +# CONFIG_FUSION_SPI is not set +# CONFIG_FUSION_FC is not set +# CONFIG_FUSION_SAS is not set + +# +# IEEE 1394 (FireWire) support +# +CONFIG_IEEE1394=m + +# +# Subsystem Options +# +# CONFIG_IEEE1394_VERBOSEDEBUG is not set +# CONFIG_IEEE1394_OUI_DB is not set +CONFIG_IEEE1394_EXTRA_CONFIG_ROMS=y +CONFIG_IEEE1394_CONFIG_ROM_IP1394=y +# CONFIG_IEEE1394_EXPORT_FULL_API is not set + +# +# Device Drivers +# + +# +# Texas Instruments PCILynx requires I2C +# +CONFIG_IEEE1394_OHCI1394=m + +# +# Protocol Drivers +# +CONFIG_IEEE1394_VIDEO1394=m +CONFIG_IEEE1394_SBP2=m +# CONFIG_IEEE1394_SBP2_PHYS_DMA is not set +CONFIG_IEEE1394_ETH1394=m +CONFIG_IEEE1394_DV1394=m +CONFIG_IEEE1394_RAWIO=m + +# +# I2O device support +# +# CONFIG_I2O is not set + +# +# Network device support +# +CONFIG_NETDEVICES=y +CONFIG_DUMMY=m +# CONFIG_BONDING is not set +# CONFIG_EQUALIZER is not set +# CONFIG_TUN is not set + +# +# ARCnet devices +# +# CONFIG_ARCNET is not set + +# +# PHY device support +# +# CONFIG_PHYLIB is not set + +# +# Ethernet (10 or 100Mbit) +# +CONFIG_NET_ETHERNET=y +CONFIG_MII=y +# CONFIG_HAPPYMEAL is not set +# CONFIG_SUNGEM is not set +# CONFIG_CASSINI is not set +# CONFIG_NET_VENDOR_3COM is not set +# CONFIG_DM9000 is not set + +# +# Tulip family network device support +# +# CONFIG_NET_TULIP is not set +# CONFIG_HP100 is not set +# CONFIG_NET_PCI is not set + +# +# Ethernet (1000 Mbit) +# +# CONFIG_ACENIC is not set +# CONFIG_DL2K is not set +# CONFIG_E1000 is not set +# CONFIG_NS83820 is not set +# CONFIG_HAMACHI is not set +# CONFIG_YELLOWFIN is not set +CONFIG_R8169=y +# CONFIG_R8169_NAPI 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 + +# +# Ethernet (10000 Mbit) +# +# CONFIG_CHELSIO_T1 is not set +# CONFIG_IXGB is not set +# CONFIG_S2IO is not set + +# +# Token Ring devices +# +# CONFIG_TR is not set + +# +# Wireless LAN (non-hamradio) +# +# CONFIG_NET_RADIO is not set + +# +# Wan interfaces +# +# CONFIG_WAN is not set +# CONFIG_FDDI is not set +# CONFIG_HIPPI is not set +# CONFIG_PPP is not set +# CONFIG_SLIP is not set +# CONFIG_NET_FC is not set +# CONFIG_SHAPER is not set +# CONFIG_NETCONSOLE is not set +# CONFIG_NETPOLL is not set +# CONFIG_NET_POLL_CONTROLLER is not set + +# +# ISDN subsystem +# +# CONFIG_ISDN is not set + +# +# Telephony Support +# +# CONFIG_PHONE is not set + +# +# Input device support +# +CONFIG_INPUT=y + +# +# Userland interfaces +# +# CONFIG_INPUT_MOUSEDEV is not set +# CONFIG_INPUT_JOYDEV is not set +# CONFIG_INPUT_TSDEV is not set +# CONFIG_INPUT_EVDEV is not set +# CONFIG_INPUT_EVBUG is not set + +# +# Input Device Drivers +# +# CONFIG_INPUT_KEYBOARD is not set +# CONFIG_INPUT_MOUSE is not set +# CONFIG_INPUT_JOYSTICK is not set +# CONFIG_INPUT_TOUCHSCREEN is not set +# CONFIG_INPUT_MISC is not set + +# +# Hardware I/O ports +# +# CONFIG_SERIO is not set +# CONFIG_GAMEPORT is not set + +# +# Character devices +# +CONFIG_VT=y +CONFIG_VT_CONSOLE=y +CONFIG_HW_CONSOLE=y +# CONFIG_SERIAL_NONSTANDARD is not set + +# +# Serial drivers +# +# CONFIG_SERIAL_8250 is not set + +# +# Non-8250 serial port support +# +CONFIG_SERIAL_CORE=y +CONFIG_SERIAL_CORE_CONSOLE=y +CONFIG_SERIAL_VR41XX=y +CONFIG_SERIAL_VR41XX_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_RTC is not set +# CONFIG_GEN_RTC is not set +# CONFIG_DTLK is not set +# CONFIG_R3964 is not set +# CONFIG_APPLICOM is not set +# CONFIG_TANBAC_TB0219 is not set + +# +# Ftape, the floppy tape device driver +# +# CONFIG_DRM is not set +CONFIG_GPIO_VR41XX=y +# CONFIG_RAW_DRIVER is not set + +# +# TPM devices +# +# CONFIG_TCG_TPM is not set +# CONFIG_TELCLOCK is not set + +# +# I2C support +# +# CONFIG_I2C is not set + +# +# SPI support +# +# CONFIG_SPI is not set +# CONFIG_SPI_MASTER is not set + +# +# Dallas's 1-wire bus +# +# CONFIG_W1 is not set + +# +# Hardware Monitoring support +# +# CONFIG_HWMON is not set +# CONFIG_HWMON_VID is not set + +# +# Misc devices +# + +# +# Multimedia devices +# +# CONFIG_VIDEO_DEV is not set + +# +# Digital Video Broadcasting Devices +# +# CONFIG_DVB is not set +# CONFIG_USB_DABUSB is not set + +# +# Graphics support +# +CONFIG_FB=y +CONFIG_FB_CFB_FILLRECT=y +CONFIG_FB_CFB_COPYAREA=y +CONFIG_FB_CFB_IMAGEBLIT=y +# CONFIG_FB_MACMODES is not set +CONFIG_FB_FIRMWARE_EDID=y +# CONFIG_FB_MODE_HELPERS is not set +# CONFIG_FB_TILEBLITTING is not set +# CONFIG_FB_CIRRUS is not set +# CONFIG_FB_PM2 is not set +# CONFIG_FB_CYBER2000 is not set +# CONFIG_FB_ASILIANT is not set +# CONFIG_FB_IMSTT is not set +# CONFIG_FB_S1D13XXX is not set +# CONFIG_FB_NVIDIA is not set +# CONFIG_FB_RIVA is not set +# CONFIG_FB_MATROX is not set +# CONFIG_FB_RADEON is not set +# CONFIG_FB_ATY128 is not set +# CONFIG_FB_ATY is not set +# CONFIG_FB_SAVAGE is not set +# CONFIG_FB_SIS is not set +# CONFIG_FB_NEOMAGIC is not set +# CONFIG_FB_KYRO is not set +# CONFIG_FB_3DFX is not set +# CONFIG_FB_VOODOO1 is not set +CONFIG_FB_SMIVGX=y +# CONFIG_FB_TRIDENT is not set +# CONFIG_FB_VIRTUAL is not set + +# +# Console display driver support +# +# CONFIG_VGA_CONSOLE is not set +CONFIG_DUMMY_CONSOLE=y +# CONFIG_FRAMEBUFFER_CONSOLE is not set + +# +# Logo configuration +# +# CONFIG_LOGO is not set +# CONFIG_BACKLIGHT_LCD_SUPPORT is not set + +# +# Sound +# +# CONFIG_SOUND is not set + +# +# USB support +# +CONFIG_USB_ARCH_HAS_HCD=y +CONFIG_USB_ARCH_HAS_OHCI=y +CONFIG_USB_ARCH_HAS_EHCI=y +CONFIG_USB=m +# CONFIG_USB_DEBUG is not set + +# +# Miscellaneous USB options +# +# CONFIG_USB_DEVICEFS is not set +# CONFIG_USB_BANDWIDTH is not set +# CONFIG_USB_DYNAMIC_MINORS 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_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_LIBUSUAL is not set + +# +# USB Input Devices +# +CONFIG_USB_HID=m +CONFIG_USB_HIDINPUT=y +# CONFIG_USB_HIDINPUT_POWERBOOK is not set +# CONFIG_HID_FF is not set +# CONFIG_USB_HIDDEV is not set + +# +# USB HID Boot Protocol drivers +# +# CONFIG_USB_KBD is not set +# CONFIG_USB_MOUSE is not set +# CONFIG_USB_AIPTEK is not set +# CONFIG_USB_WACOM is not set +# CONFIG_USB_ACECAD is not set +# 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 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_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_CYTHERM is not set +# CONFIG_USB_PHIDGETKIT is not set +# CONFIG_USB_PHIDGETSERVO is not set +# CONFIG_USB_IDMOUSE is not set +# CONFIG_USB_SISUSBVGA is not set +# CONFIG_USB_LD is not set + +# +# USB DSL modem 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 + +# +# File systems +# +CONFIG_EXT2_FS=y +# CONFIG_EXT2_FS_XATTR is not set +# CONFIG_EXT2_FS_XIP is not set +CONFIG_EXT3_FS=y +CONFIG_EXT3_FS_XATTR=y +# CONFIG_EXT3_FS_POSIX_ACL is not set +# CONFIG_EXT3_FS_SECURITY is not set +CONFIG_JBD=y +# CONFIG_JBD_DEBUG is not set +CONFIG_FS_MBCACHE=y +# CONFIG_REISERFS_FS is not set +# CONFIG_JFS_FS is not set +# CONFIG_FS_POSIX_ACL is not set +CONFIG_XFS_FS=y +CONFIG_XFS_QUOTA=y +# CONFIG_XFS_SECURITY is not set +CONFIG_XFS_POSIX_ACL=y +# CONFIG_XFS_RT is not set +# CONFIG_OCFS2_FS is not set +# CONFIG_MINIX_FS is not set +CONFIG_ROMFS_FS=m +CONFIG_INOTIFY=y +# CONFIG_QUOTA is not set +CONFIG_QUOTACTL=y +# CONFIG_DNOTIFY is not set +# CONFIG_AUTOFS_FS is not set +CONFIG_AUTOFS4_FS=y +# CONFIG_FUSE_FS is not set + +# +# CD-ROM/DVD Filesystems +# +# CONFIG_ISO9660_FS is not set +# CONFIG_UDF_FS is not set + +# +# DOS/FAT/NT Filesystems +# +# CONFIG_MSDOS_FS is not set +# CONFIG_VFAT_FS is not set +# CONFIG_NTFS_FS is not set + +# +# Pseudo filesystems +# +CONFIG_PROC_FS=y +CONFIG_PROC_KCORE=y +CONFIG_SYSFS=y +CONFIG_TMPFS=y +# CONFIG_HUGETLB_PAGE is not set +CONFIG_RAMFS=y +# CONFIG_CONFIGFS_FS is not set + +# +# Miscellaneous filesystems +# +# CONFIG_ADFS_FS is not set +# CONFIG_AFFS_FS is not set +# CONFIG_HFS_FS is not set +# CONFIG_HFSPLUS_FS is not set +# CONFIG_BEFS_FS is not set +# CONFIG_BFS_FS is not set +# CONFIG_EFS_FS is not set +CONFIG_CRAMFS=m +# CONFIG_VXFS_FS is not set +# CONFIG_HPFS_FS is not set +# CONFIG_QNX4FS_FS is not set +# CONFIG_SYSV_FS is not set +# CONFIG_UFS_FS is not set + +# +# Network File Systems +# +CONFIG_NFS_FS=y +CONFIG_NFS_V3=y +# CONFIG_NFS_V3_ACL is not set +# CONFIG_NFS_V4 is not set +# CONFIG_NFS_DIRECTIO is not set +# CONFIG_NFSD is not set +CONFIG_ROOT_NFS=y +CONFIG_LOCKD=y +CONFIG_LOCKD_V4=y +CONFIG_NFS_COMMON=y +CONFIG_SUNRPC=y +# CONFIG_RPCSEC_GSS_KRB5 is not set +# CONFIG_RPCSEC_GSS_SPKM3 is not set +# CONFIG_SMB_FS is not set +# CONFIG_CIFS is not set +# CONFIG_NCP_FS is not set +# CONFIG_CODA_FS is not set +# CONFIG_AFS_FS is not set +# CONFIG_9P_FS is not set + +# +# Partition Types +# +# CONFIG_PARTITION_ADVANCED is not set +CONFIG_MSDOS_PARTITION=y + +# +# Native Language Support +# +# CONFIG_NLS is not set + +# +# Profiling support +# +# CONFIG_PROFILING is not set + +# +# Kernel hacking +# +# CONFIG_PRINTK_TIME is not set +# CONFIG_MAGIC_SYSRQ is not set +# CONFIG_DEBUG_KERNEL is not set +CONFIG_LOG_BUF_SHIFT=14 +# CONFIG_DEBUG_FS is not set +CONFIG_CROSSCOMPILE=y +CONFIG_CMDLINE="mem=64M console=ttyVR0,115200 ip=any root=/dev/nfs" + +# +# Security options +# +# CONFIG_KEYS is not set +# CONFIG_SECURITY is not set + +# +# Cryptographic options +# +# CONFIG_CRYPTO is not set + +# +# Hardware crypto devices +# + +# +# Library routines +# +# CONFIG_CRC_CCITT is not set +# CONFIG_CRC16 is not set +CONFIG_CRC32=y +# CONFIG_LIBCRC32C is not set +CONFIG_ZLIB_INFLATE=m diff --git a/arch/mips/configs/workpad_defconfig b/arch/mips/configs/workpad_defconfig index 7132e29..ac7765e 100644 --- a/arch/mips/configs/workpad_defconfig +++ b/arch/mips/configs/workpad_defconfig @@ -1,7 +1,7 @@ # # Automatically generated make config: don't edit -# Linux kernel version: 2.6.16-rc1 -# Fri Jan 27 15:40:36 2006 +# Linux kernel version: 2.6.17-rc2 +# Tue Apr 25 00:09:33 2006 # CONFIG_MIPS=y @@ -70,6 +70,8 @@ CONFIG_IBM_WORKPAD=y # CONFIG_VICTOR_MPC30X is not set # CONFIG_ZAO_CAPCELLA is not set CONFIG_RWSEM_GENERIC_SPINLOCK=y +CONFIG_GENERIC_FIND_NEXT_BIT=y +CONFIG_GENERIC_HWEIGHT=y CONFIG_GENERIC_CALIBRATE_DELAY=y CONFIG_DMA_NONCOHERENT=y CONFIG_DMA_NEED_PCI_MAP_STATE=y @@ -88,7 +90,7 @@ CONFIG_MIPS_L1_CACHE_SHIFT=5 # CONFIG_CPU_MIPS64_R2 is not set # CONFIG_CPU_R3000 is not set # CONFIG_CPU_TX39XX is not set -# CONFIG_CPU_VR41XX is not set +CONFIG_CPU_VR41XX=y # CONFIG_CPU_R4300 is not set # CONFIG_CPU_R4X00 is not set # CONFIG_CPU_TX49XX is not set @@ -101,18 +103,21 @@ CONFIG_MIPS_L1_CACHE_SHIFT=5 # CONFIG_CPU_RM7000 is not set # CONFIG_CPU_RM9000 is not set # CONFIG_CPU_SB1 is not set +CONFIG_SYS_HAS_CPU_VR41XX=y +CONFIG_SYS_SUPPORTS_32BIT_KERNEL=y +CONFIG_CPU_SUPPORTS_32BIT_KERNEL=y +CONFIG_CPU_SUPPORTS_64BIT_KERNEL=y # # Kernel type # -# CONFIG_32BIT is not set +CONFIG_32BIT=y # CONFIG_64BIT is not set CONFIG_PAGE_SIZE_4KB=y # CONFIG_PAGE_SIZE_8KB is not set # CONFIG_PAGE_SIZE_16KB is not set # CONFIG_PAGE_SIZE_64KB is not set # CONFIG_MIPS_MT is not set -CONFIG_CPU_HAS_LLSC=y CONFIG_CPU_HAS_SYNC=y CONFIG_GENERIC_HARDIRQS=y CONFIG_GENERIC_IRQ_PROBE=y @@ -133,7 +138,6 @@ CONFIG_PREEMPT_NONE=y # Code maturity level options # CONFIG_EXPERIMENTAL=y -CONFIG_CLEAN_COMPILE=y CONFIG_BROKEN_ON_SMP=y CONFIG_INIT_ENV_ARG_LIMIT=32 @@ -149,6 +153,7 @@ CONFIG_SYSVIPC=y CONFIG_SYSCTL=y # CONFIG_AUDIT is not set # CONFIG_IKCONFIG is not set +# CONFIG_RELAY is not set CONFIG_INITRAMFS_SOURCE="" # CONFIG_CC_OPTIMIZE_FOR_SIZE is not set CONFIG_EMBEDDED=y @@ -162,10 +167,6 @@ CONFIG_BASE_FULL=y CONFIG_FUTEX=y CONFIG_EPOLL=y CONFIG_SHMEM=y -CONFIG_CC_ALIGN_FUNCTIONS=0 -CONFIG_CC_ALIGN_LABELS=0 -CONFIG_CC_ALIGN_LOOPS=0 -CONFIG_CC_ALIGN_JUMPS=0 CONFIG_SLAB=y # CONFIG_TINY_SHMEM is not set CONFIG_BASE_SMALL=0 @@ -177,7 +178,6 @@ CONFIG_BASE_SMALL=0 CONFIG_MODULES=y CONFIG_MODULE_UNLOAD=y # CONFIG_MODULE_FORCE_UNLOAD is not set -CONFIG_OBSOLETE_MODPARM=y CONFIG_MODVERSIONS=y CONFIG_MODULE_SRCVERSION_ALL=y CONFIG_KMOD=y @@ -185,6 +185,9 @@ CONFIG_KMOD=y # # Block layer # +# CONFIG_LBD is not set +# CONFIG_BLK_DEV_IO_TRACE is not set +# CONFIG_LSF is not set # # IO Schedulers @@ -220,6 +223,7 @@ CONFIG_PCMCIA_IOCTL=y # CONFIG_I82365 is not set # CONFIG_TCIC is not set CONFIG_PCMCIA_PROBE=y +CONFIG_PCMCIA_VRC4171=y # # PCI Hotplug Support @@ -230,6 +234,7 @@ CONFIG_PCMCIA_PROBE=y # CONFIG_BINFMT_ELF=y # CONFIG_BINFMT_MISC is not set +CONFIG_TRAD_SIGNALS=y # # Networking @@ -239,6 +244,7 @@ CONFIG_NET=y # # Networking options # +# CONFIG_NETDEBUG is not set CONFIG_PACKET=y CONFIG_PACKET_MMAP=y CONFIG_UNIX=y @@ -258,12 +264,15 @@ CONFIG_IP_FIB_HASH=y # CONFIG_INET_AH is not set # CONFIG_INET_ESP is not set # CONFIG_INET_IPCOMP is not set -CONFIG_INET_TUNNEL=m +# CONFIG_INET_XFRM_TUNNEL is not set +# CONFIG_INET_TUNNEL is not set CONFIG_INET_DIAG=y CONFIG_INET_TCP_DIAG=y # CONFIG_TCP_CONG_ADVANCED is not set CONFIG_TCP_CONG_BIC=y # CONFIG_IPV6 is not set +# CONFIG_INET6_XFRM_TUNNEL is not set +# CONFIG_INET6_TUNNEL is not set # CONFIG_NETFILTER is not set # @@ -275,6 +284,11 @@ CONFIG_TCP_CONG_BIC=y # SCTP Configuration (EXPERIMENTAL) # # CONFIG_IP_SCTP is not set + +# +# TIPC Configuration (EXPERIMENTAL) +# +# CONFIG_TIPC is not set # CONFIG_ATM is not set # CONFIG_BRIDGE is not set # CONFIG_VLAN_8021Q is not set @@ -284,11 +298,6 @@ CONFIG_TCP_CONG_BIC=y # CONFIG_ATALK is not set # CONFIG_X25 is not set # CONFIG_LAPB is not set - -# -# TIPC Configuration (EXPERIMENTAL) -# -# CONFIG_TIPC is not set # CONFIG_NET_DIVERT is not set # CONFIG_ECONET is not set # CONFIG_WAN_ROUTER is not set @@ -305,10 +314,8 @@ CONFIG_TCP_CONG_BIC=y # CONFIG_HAMRADIO is not set # CONFIG_IRDA is not set # CONFIG_BT is not set -CONFIG_IEEE80211=m -# CONFIG_IEEE80211_DEBUG is not set -CONFIG_IEEE80211_CRYPT_WEP=m -CONFIG_IEEE80211_CRYPT_CCMP=m +# CONFIG_IEEE80211 is not set +CONFIG_WIRELESS_EXT=y # # Device Drivers @@ -347,10 +354,12 @@ CONFIG_CONNECTOR=m # CONFIG_BLK_DEV_COW_COMMON is not set # CONFIG_BLK_DEV_LOOP is not set # CONFIG_BLK_DEV_NBD is not set -# CONFIG_BLK_DEV_RAM is not set +CONFIG_BLK_DEV_RAM=m CONFIG_BLK_DEV_RAM_COUNT=16 +CONFIG_BLK_DEV_RAM_SIZE=4096 +# CONFIG_BLK_DEV_INITRD is not set # CONFIG_CDROM_PKTCDVD is not set -CONFIG_ATA_OVER_ETH=m +# CONFIG_ATA_OVER_ETH is not set # # ATA/ATAPI/MFM/RLL support @@ -468,7 +477,38 @@ CONFIG_MII=m # # Wireless LAN (non-hamradio) # -# CONFIG_NET_RADIO is not set +CONFIG_NET_RADIO=y +# CONFIG_NET_WIRELESS_RTNETLINK is not set + +# +# Obsolete Wireless cards support (pre-802.11) +# +# CONFIG_STRIP is not set +# CONFIG_ARLAN is not set +# CONFIG_WAVELAN is not set +# CONFIG_PCMCIA_WAVELAN is not set +# CONFIG_PCMCIA_NETWAVE is not set + +# +# Wireless 802.11 Frequency Hopping cards support +# +# CONFIG_PCMCIA_RAYCS is not set + +# +# Wireless 802.11b ISA/PCI cards support +# +CONFIG_HERMES=m +# CONFIG_ATMEL is not set + +# +# Wireless 802.11b Pcmcia/Cardbus cards support +# +CONFIG_PCMCIA_HERMES=m +# CONFIG_PCMCIA_SPECTRUM is not set +# CONFIG_AIRO_CS is not set +# CONFIG_PCMCIA_WL3501 is not set +# CONFIG_HOSTAP is not set +CONFIG_NET_WIRELESS=y # # PCMCIA network device support @@ -512,10 +552,7 @@ CONFIG_INPUT=y # # Userland interfaces # -CONFIG_INPUT_MOUSEDEV=y -CONFIG_INPUT_MOUSEDEV_PSAUX=y -CONFIG_INPUT_MOUSEDEV_SCREEN_X=1024 -CONFIG_INPUT_MOUSEDEV_SCREEN_Y=768 +# CONFIG_INPUT_MOUSEDEV is not set # CONFIG_INPUT_JOYDEV is not set # CONFIG_INPUT_TSDEV is not set # CONFIG_INPUT_EVDEV is not set @@ -533,11 +570,7 @@ CONFIG_INPUT_MOUSEDEV_SCREEN_Y=768 # # Hardware I/O ports # -CONFIG_SERIO=y -# CONFIG_SERIO_I8042 is not set -CONFIG_SERIO_SERPORT=y -# CONFIG_SERIO_LIBPS2 is not set -CONFIG_SERIO_RAW=m +# CONFIG_SERIO is not set # CONFIG_GAMEPORT is not set # @@ -556,6 +589,10 @@ CONFIG_HW_CONSOLE=y # # Non-8250 serial port support # +CONFIG_SERIAL_CORE=y +CONFIG_SERIAL_CORE_CONSOLE=y +CONFIG_SERIAL_VR41XX=y +CONFIG_SERIAL_VR41XX_CONSOLE=y CONFIG_UNIX98_PTYS=y CONFIG_LEGACY_PTYS=y CONFIG_LEGACY_PTY_COUNT=256 @@ -568,20 +605,7 @@ CONFIG_LEGACY_PTY_COUNT=256 # # Watchdog Cards # -CONFIG_WATCHDOG=y -# CONFIG_WATCHDOG_NOWAYOUT is not set - -# -# Watchdog Device Drivers -# -# CONFIG_SOFT_WATCHDOG is not set - -# -# ISA-based Watchdog Cards -# -# CONFIG_PCWATCHDOG is not set -# CONFIG_MIXCOMWD is not set -# CONFIG_WDT is not set +# CONFIG_WATCHDOG is not set # CONFIG_RTC is not set # CONFIG_GEN_RTC is not set # CONFIG_DTLK is not set @@ -597,6 +621,7 @@ CONFIG_WATCHDOG=y # CONFIG_SYNCLINK_CS is not set # CONFIG_CARDMAN_4000 is not set # CONFIG_CARDMAN_4040 is not set +# CONFIG_GPIO_VR41XX is not set # CONFIG_RAW_DRIVER is not set # @@ -632,10 +657,6 @@ CONFIG_WATCHDOG=y # # -# Multimedia Capabilities Port drivers -# - -# # Multimedia devices # # CONFIG_VIDEO_DEV is not set @@ -667,6 +688,7 @@ CONFIG_DUMMY_CONSOLE=y # # CONFIG_USB_ARCH_HAS_HCD is not set # CONFIG_USB_ARCH_HAS_OHCI is not set +# CONFIG_USB_ARCH_HAS_EHCI is not set # # NOTE: USB_STORAGE enables SCSI, and 'SCSI disk support' @@ -683,12 +705,30 @@ CONFIG_DUMMY_CONSOLE=y # CONFIG_MMC is not set # +# LED devices +# +# CONFIG_NEW_LEDS is not set + +# +# LED drivers +# + +# +# LED Triggers +# + +# # InfiniBand support # # -# SN Devices +# EDAC - error detection and reporting (RAS) (EXPERIMENTAL) +# + +# +# Real Time Clock # +# CONFIG_RTC_CLASS is not set # # File systems @@ -710,7 +750,7 @@ CONFIG_FS_POSIX_ACL=y CONFIG_INOTIFY=y # CONFIG_QUOTA is not set CONFIG_DNOTIFY=y -CONFIG_AUTOFS_FS=y +# CONFIG_AUTOFS_FS is not set CONFIG_AUTOFS4_FS=y CONFIG_FUSE_FS=m @@ -733,10 +773,9 @@ CONFIG_FUSE_FS=m CONFIG_PROC_FS=y CONFIG_PROC_KCORE=y CONFIG_SYSFS=y -# CONFIG_TMPFS is not set +CONFIG_TMPFS=y # CONFIG_HUGETLB_PAGE is not set CONFIG_RAMFS=y -CONFIG_RELAYFS_FS=m # CONFIG_CONFIGFS_FS is not set # @@ -802,44 +841,20 @@ CONFIG_MSDOS_PARTITION=y # CONFIG_MAGIC_SYSRQ is not set # CONFIG_DEBUG_KERNEL is not set CONFIG_LOG_BUF_SHIFT=14 +# CONFIG_DEBUG_FS is not set CONFIG_CROSSCOMPILE=y CONFIG_CMDLINE="console=ttyVR0,19200 mem=16M" # # Security options # -CONFIG_KEYS=y -CONFIG_KEYS_DEBUG_PROC_KEYS=y +# CONFIG_KEYS is not set # CONFIG_SECURITY is not set # # Cryptographic options # -CONFIG_CRYPTO=y -CONFIG_CRYPTO_HMAC=y -CONFIG_CRYPTO_NULL=m -CONFIG_CRYPTO_MD4=m -CONFIG_CRYPTO_MD5=m -CONFIG_CRYPTO_SHA1=m -CONFIG_CRYPTO_SHA256=m -CONFIG_CRYPTO_SHA512=m -CONFIG_CRYPTO_WP512=m -CONFIG_CRYPTO_TGR192=m -CONFIG_CRYPTO_DES=m -CONFIG_CRYPTO_BLOWFISH=m -CONFIG_CRYPTO_TWOFISH=m -CONFIG_CRYPTO_SERPENT=m -CONFIG_CRYPTO_AES=m -CONFIG_CRYPTO_CAST5=m -CONFIG_CRYPTO_CAST6=m -CONFIG_CRYPTO_TEA=m -CONFIG_CRYPTO_ARC4=m -CONFIG_CRYPTO_KHAZAD=m -CONFIG_CRYPTO_ANUBIS=m -CONFIG_CRYPTO_DEFLATE=m -CONFIG_CRYPTO_MICHAEL_MIC=m -CONFIG_CRYPTO_CRC32C=m -# CONFIG_CRYPTO_TEST is not set +# CONFIG_CRYPTO is not set # # Hardware crypto devices @@ -849,8 +864,6 @@ CONFIG_CRYPTO_CRC32C=m # Library routines # # CONFIG_CRC_CCITT is not set -CONFIG_CRC16=m +# CONFIG_CRC16 is not set CONFIG_CRC32=y -CONFIG_LIBCRC32C=m -CONFIG_ZLIB_INFLATE=m -CONFIG_ZLIB_DEFLATE=m +# CONFIG_LIBCRC32C is not set diff --git a/arch/mips/configs/yosemite_defconfig b/arch/mips/configs/yosemite_defconfig index 6745785..b52d709 100644 --- a/arch/mips/configs/yosemite_defconfig +++ b/arch/mips/configs/yosemite_defconfig @@ -1,7 +1,7 @@ # # Automatically generated make config: don't edit -# Linux kernel version: 2.6.16-rc1 -# Fri Jan 27 15:40:37 2006 +# Linux kernel version: 2.6.17-rc2 +# Mon Apr 24 14:51:20 2006 # CONFIG_MIPS=y @@ -65,6 +65,8 @@ CONFIG_PMC_YOSEMITE=y # CONFIG_TOSHIBA_RBTX4938 is not set # CONFIG_HYPERTRANSPORT is not set CONFIG_RWSEM_GENERIC_SPINLOCK=y +CONFIG_GENERIC_FIND_NEXT_BIT=y +CONFIG_GENERIC_HWEIGHT=y CONFIG_GENERIC_CALIBRATE_DELAY=y CONFIG_DMA_COHERENT=y CONFIG_CPU_BIG_ENDIAN=y @@ -116,7 +118,6 @@ CONFIG_PAGE_SIZE_4KB=y CONFIG_CPU_HAS_PREFETCH=y # CONFIG_MIPS_MT is not set # CONFIG_64BIT_PHYS_ADDR is not set -# CONFIG_CPU_ADVANCED is not set CONFIG_CPU_HAS_LLSC=y CONFIG_CPU_HAS_SYNC=y CONFIG_GENERIC_HARDIRQS=y @@ -140,7 +141,6 @@ CONFIG_PREEMPT_BKL=y # Code maturity level options # # CONFIG_EXPERIMENTAL is not set -CONFIG_CLEAN_COMPILE=y CONFIG_LOCK_KERNEL=y CONFIG_INIT_ENV_ARG_LIMIT=32 @@ -157,6 +157,7 @@ CONFIG_SYSCTL=y CONFIG_IKCONFIG=y CONFIG_IKCONFIG_PROC=y # CONFIG_CPUSETS is not set +CONFIG_RELAY=y CONFIG_INITRAMFS_SOURCE="" CONFIG_EMBEDDED=y CONFIG_KALLSYMS=y @@ -170,10 +171,6 @@ CONFIG_BASE_FULL=y CONFIG_FUTEX=y CONFIG_EPOLL=y CONFIG_SHMEM=y -CONFIG_CC_ALIGN_FUNCTIONS=0 -CONFIG_CC_ALIGN_LABELS=0 -CONFIG_CC_ALIGN_LOOPS=0 -CONFIG_CC_ALIGN_JUMPS=0 CONFIG_SLAB=y # CONFIG_TINY_SHMEM is not set CONFIG_BASE_SMALL=0 @@ -184,7 +181,6 @@ CONFIG_BASE_SMALL=0 # CONFIG_MODULES=y CONFIG_MODULE_UNLOAD=y -CONFIG_OBSOLETE_MODPARM=y # CONFIG_MODVERSIONS is not set # CONFIG_MODULE_SRCVERSION_ALL is not set CONFIG_KMOD=y @@ -194,6 +190,8 @@ CONFIG_STOP_MACHINE=y # Block layer # # CONFIG_LBD is not set +# CONFIG_BLK_DEV_IO_TRACE is not set +# CONFIG_LSF is not set # # IO Schedulers @@ -213,7 +211,6 @@ CONFIG_DEFAULT_IOSCHED="anticipatory" # CONFIG_HW_HAS_PCI=y CONFIG_PCI=y -CONFIG_PCI_LEGACY_PROC=y # CONFIG_PCI_DEBUG is not set CONFIG_MMU=y @@ -241,6 +238,7 @@ CONFIG_NET=y # # Networking options # +# CONFIG_NETDEBUG is not set CONFIG_PACKET=m CONFIG_PACKET_MMAP=y CONFIG_UNIX=y @@ -261,16 +259,19 @@ CONFIG_IP_PNP_BOOTP=y # CONFIG_INET_AH is not set # CONFIG_INET_ESP is not set # CONFIG_INET_IPCOMP is not set -CONFIG_INET_TUNNEL=m +# CONFIG_INET_XFRM_TUNNEL is not set +# CONFIG_INET_TUNNEL is not set CONFIG_INET_DIAG=y CONFIG_INET_TCP_DIAG=y # CONFIG_TCP_CONG_ADVANCED is not set CONFIG_TCP_CONG_BIC=y CONFIG_IPV6=m CONFIG_IPV6_PRIVACY=y +CONFIG_IPV6_ROUTER_PREF=y CONFIG_INET6_AH=m CONFIG_INET6_ESP=m CONFIG_INET6_IPCOMP=m +CONFIG_INET6_XFRM_TUNNEL=m CONFIG_INET6_TUNNEL=m CONFIG_IPV6_TUNNEL=m # CONFIG_NETFILTER is not set @@ -340,10 +341,9 @@ CONFIG_CONNECTOR=m # CONFIG_BLK_DEV_NBD is not set # CONFIG_BLK_DEV_SX8 is not set # CONFIG_BLK_DEV_RAM is not set -CONFIG_BLK_DEV_RAM_COUNT=16 +# CONFIG_BLK_DEV_INITRD is not set CONFIG_CDROM_PKTCDVD=m CONFIG_CDROM_PKTCDVD_BUFFERS=8 -# CONFIG_CDROM_PKTCDVD_WCACHE is not set CONFIG_ATA_OVER_ETH=m # @@ -433,6 +433,7 @@ CONFIG_MII=y # CONFIG_HAMACHI is not set # CONFIG_R8169 is not set # CONFIG_SIS190 is not set +# CONFIG_SKGE is not set # CONFIG_SK98LIN is not set # CONFIG_TIGON3 is not set # CONFIG_BNX2 is not set @@ -497,6 +498,7 @@ CONFIG_TITAN_GE=y # CONFIG_SERIAL_8250=y CONFIG_SERIAL_8250_CONSOLE=y +CONFIG_SERIAL_8250_PCI=y CONFIG_SERIAL_8250_NR_UARTS=4 CONFIG_SERIAL_8250_RUNTIME_UARTS=4 # CONFIG_SERIAL_8250_EXTENDED is not set @@ -506,6 +508,7 @@ CONFIG_SERIAL_8250_RUNTIME_UARTS=4 # 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 @@ -563,10 +566,6 @@ CONFIG_GEN_RTC_X=y # # -# Multimedia Capabilities Port drivers -# - -# # Multimedia devices # # CONFIG_VIDEO_DEV is not set @@ -591,6 +590,7 @@ CONFIG_GEN_RTC_X=y # CONFIG_USB_ARCH_HAS_HCD=y CONFIG_USB_ARCH_HAS_OHCI=y +CONFIG_USB_ARCH_HAS_EHCI=y # CONFIG_USB is not set # @@ -608,12 +608,29 @@ CONFIG_USB_ARCH_HAS_OHCI=y # CONFIG_MMC is not set # +# LED devices +# +# CONFIG_NEW_LEDS is not set + +# +# LED drivers +# + +# +# LED Triggers +# + +# # InfiniBand support # # CONFIG_INFINIBAND is not set # -# SN Devices +# EDAC - error detection and reporting (RAS) (EXPERIMENTAL) +# + +# +# Real Time Clock # # @@ -656,7 +673,6 @@ CONFIG_SYSFS=y CONFIG_TMPFS=y # CONFIG_HUGETLB_PAGE is not set CONFIG_RAMFS=y -CONFIG_RELAYFS_FS=m # # Miscellaneous filesystems diff --git a/arch/mips/ddb5xxx/ddb5074/Makefile b/arch/mips/ddb5xxx/ddb5074/Makefile index 488206b..304c021 100644 --- a/arch/mips/ddb5xxx/ddb5074/Makefile +++ b/arch/mips/ddb5xxx/ddb5074/Makefile @@ -3,6 +3,6 @@ # under Linux. # -obj-y += setup.o irq.o int-handler.o nile4_pic.o +obj-y += setup.o irq.o nile4_pic.o EXTRA_AFLAGS := $(CFLAGS) diff --git a/arch/mips/ddb5xxx/ddb5074/int-handler.S b/arch/mips/ddb5xxx/ddb5074/int-handler.S deleted file mode 100644 index a786441..0000000 --- a/arch/mips/ddb5xxx/ddb5074/int-handler.S +++ /dev/null @@ -1,120 +0,0 @@ -/* - * arch/mips/ddb5074/int-handler.S -- NEC DDB Vrc-5074 interrupt handler - * - * Based on arch/mips/sgi/kernel/indyIRQ.S - * - * Copyright (C) 1996 David S. Miller (dm@engr.sgi.com) - * - * Copyright (C) 2000 Geert Uytterhoeven <geert@sonycom.com> - * Sony Software Development Center Europe (SDCE), Brussels - */ -#include <asm/asm.h> -#include <asm/mipsregs.h> -#include <asm/regdef.h> -#include <asm/stackframe.h> - -/* A lot of complication here is taken away because: - * - * 1) We handle one interrupt and return, sitting in a loop and moving across - * all the pending IRQ bits in the cause register is _NOT_ the answer, the - * common case is one pending IRQ so optimize in that direction. - * - * 2) We need not check against bits in the status register IRQ mask, that - * would make this routine slow as hell. - * - * 3) Linux only thinks in terms of all IRQs on or all IRQs off, nothing in - * between like BSD spl() brain-damage. - * - * Furthermore, the IRQs on the INDY look basically (barring software IRQs - * which we don't use at all) like: - * - * MIPS IRQ Source - * -------- ------ - * 0 Software (ignored) - * 1 Software (ignored) - * 2 Local IRQ level zero - * 3 Local IRQ level one - * 4 8254 Timer zero - * 5 8254 Timer one - * 6 Bus Error - * 7 R4k timer (what we use) - * - * We handle the IRQ according to _our_ priority which is: - * - * Highest ---- R4k Timer - * Local IRQ zero - * Local IRQ one - * Bus Error - * 8254 Timer zero - * Lowest ---- 8254 Timer one - * - * then we just return, if multiple IRQs are pending then we will just take - * another exception, big deal. - */ - - .text - .set noreorder - .set noat - .align 5 - NESTED(ddbIRQ, PT_SIZE, sp) - SAVE_ALL - CLI - .set at - mfc0 s0, CP0_CAUSE # get irq mask - -#if 1 - mfc0 t2,CP0_STATUS # get enabled interrupts - and s0,t2 # isolate allowed ones -#endif - /* First we check for r4k counter/timer IRQ. */ - andi a0, s0, CAUSEF_IP2 # delay slot, check local level zero - beq a0, zero, 1f - andi a0, s0, CAUSEF_IP3 # delay slot, check local level one - - /* Wheee, local level zero interrupt. */ - jal ddb_local0_irqdispatch - move a0, sp # delay slot - - j ret_from_irq - nop # delay slot - -1: - beq a0, zero, 1f - andi a0, s0, CAUSEF_IP6 # delay slot, check bus error - - /* Wheee, local level one interrupt. */ - move a0, sp - jal ddb_local1_irqdispatch - nop - - j ret_from_irq - nop - -1: - beq a0, zero, 1f - nop - - /* Wheee, an asynchronous bus error... */ - move a0, sp - jal ddb_buserror_irq - nop - - j ret_from_irq - nop - -1: - /* Here by mistake? This is possible, what can happen - * is that by the time we take the exception the IRQ - * pin goes low, so just leave if this is the case. - */ - andi a0, s0, (CAUSEF_IP4 | CAUSEF_IP5) - beq a0, zero, 1f - - /* Must be one of the 8254 timers... */ - move a0, sp - jal ddb_8254timer_irq - nop -1: - j ret_from_irq - nop - END(ddbIRQ) diff --git a/arch/mips/ddb5xxx/ddb5074/irq.c b/arch/mips/ddb5xxx/ddb5074/irq.c index 45088a1..60c087b 100644 --- a/arch/mips/ddb5xxx/ddb5074/irq.c +++ b/arch/mips/ddb5xxx/ddb5074/irq.c @@ -21,8 +21,6 @@ #include <asm/ddb5xxx/ddb5074.h> -extern asmlinkage void ddbIRQ(void); - static struct irqaction irq_cascade = { no_action, 0, CPU_MASK_NONE, "cascade", NULL, NULL }; #define M1543_PNP_CONFIG 0x03f0 /* PnP Config Port */ @@ -90,7 +88,7 @@ static void m1543_irq_setup(void) } -void ddb_local0_irqdispatch(struct pt_regs *regs) +static void ddb_local0_irqdispatch(struct pt_regs *regs) { u32 mask; int nile4_irq; @@ -118,29 +116,41 @@ void ddb_local0_irqdispatch(struct pt_regs *regs) } } -void ddb_local1_irqdispatch(void) +static void ddb_local1_irqdispatch(void) { printk("ddb_local1_irqdispatch called\n"); } -void ddb_buserror_irq(void) +static void ddb_buserror_irq(void) { printk("ddb_buserror_irq called\n"); } -void ddb_8254timer_irq(void) +static void ddb_8254timer_irq(void) { printk("ddb_8254timer_irq called\n"); } +asmlinkage void plat_irq_dispatch(struct pt_regs *regs) +{ + unsigned int pending = read_c0_cause() & read_c0_status(); + + if (pending & CAUSEF_IP2) + ddb_local0_irqdispatch(regs); + else if (pending & CAUSEF_IP3) + ddb_local1_irqdispatch(); + else if (pending & CAUSEF_IP6) + ddb_buserror_irq(); + else if (pending & (CAUSEF_IP4 | CAUSEF_IP5)) + ddb_8254timer_irq(); +} + void __init arch_init_irq(void) { /* setup cascade interrupts */ setup_irq(NILE4_IRQ_BASE + NILE4_INT_INTE, &irq_cascade); setup_irq(CPU_IRQ_BASE + CPU_NILE4_CASCADE, &irq_cascade); - set_except_vector(0, ddbIRQ); - nile4_irq_setup(NILE4_IRQ_BASE); m1543_irq_setup(); init_i8259_irqs(); diff --git a/arch/mips/ddb5xxx/ddb5476/Makefile b/arch/mips/ddb5xxx/ddb5476/Makefile index 61eec36..ab0312c 100644 --- a/arch/mips/ddb5xxx/ddb5476/Makefile +++ b/arch/mips/ddb5xxx/ddb5476/Makefile @@ -3,7 +3,7 @@ # under Linux. # -obj-y += setup.o irq.o int-handler.o nile4_pic.o vrc5476_irq.o +obj-y += setup.o irq.o nile4_pic.o vrc5476_irq.o obj-$(CONFIG_KGDB) += dbg_io.o EXTRA_AFLAGS := $(CFLAGS) diff --git a/arch/mips/ddb5xxx/ddb5476/int-handler.S b/arch/mips/ddb5xxx/ddb5476/int-handler.S deleted file mode 100644 index 12c292e..0000000 --- a/arch/mips/ddb5xxx/ddb5476/int-handler.S +++ /dev/null @@ -1,112 +0,0 @@ -/* - * Copyright 2001 MontaVista Software Inc. - * Author: jsun@mvista.com or jsun@junsun.net - * - * First-level interrupt dispatcher for ddb5476 - * - * This program is free software; you can redistribute it and/or modify it - * under the terms of the GNU General Public License as published by the - * Free Software Foundation; either version 2 of the License, or (at your - * option) any later version. - */ -#include <asm/asm.h> -#include <asm/mipsregs.h> -#include <asm/addrspace.h> -#include <asm/regdef.h> -#include <asm/stackframe.h> - -#include <asm/ddb5xxx/ddb5476.h> - -/* - * first level interrupt dispatcher for ocelot board - - * We check for the timer first, then check PCI ints A and D. - * Then check for serial IRQ and fall through. - */ - .align 5 - NESTED(ddb5476_handle_int, PT_SIZE, sp) - SAVE_ALL - CLI - .set at - .set noreorder - mfc0 t0, CP0_CAUSE - mfc0 t2, CP0_STATUS - - and t0, t2 - - andi t1, t0, STATUSF_IP7 /* cpu timer */ - bnez t1, ll_cpu_ip7 - andi t1, t0, STATUSF_IP2 /* vrc5476 & i8259 */ - bnez t1, ll_cpu_ip2 - andi t1, t0, STATUSF_IP3 - bnez t1, ll_cpu_ip3 - andi t1, t0, STATUSF_IP4 - bnez t1, ll_cpu_ip4 - andi t1, t0, STATUSF_IP5 - bnez t1, ll_cpu_ip5 - andi t1, t0, STATUSF_IP6 - bnez t1, ll_cpu_ip6 - andi t1, t0, STATUSF_IP0 /* software int 0 */ - bnez t1, ll_cpu_ip0 - andi t1, t0, STATUSF_IP1 /* software int 1 */ - bnez t1, ll_cpu_ip1 - nop - - .set reorder - - /* wrong alarm or masked ... */ - // j spurious_interrupt - move a0, sp - jal vrc5476_irq_dispatch - j ret_from_irq - nop - - .align 5 - -ll_cpu_ip0: - li a0, CPU_IRQ_BASE + 0 - move a1, sp - jal do_IRQ - j ret_from_irq - -ll_cpu_ip1: - li a0, CPU_IRQ_BASE + 1 - move a1, sp - jal do_IRQ - j ret_from_irq - -ll_cpu_ip2: /* jump to second-level dispatching */ - move a0, sp - jal vrc5476_irq_dispatch - j ret_from_irq - -ll_cpu_ip3: - li a0, CPU_IRQ_BASE + 3 - move a1, sp - jal do_IRQ - j ret_from_irq - -ll_cpu_ip4: - li a0, CPU_IRQ_BASE + 4 - move a1, sp - jal do_IRQ - j ret_from_irq - -ll_cpu_ip5: - li a0, CPU_IRQ_BASE + 5 - move a1, sp - jal do_IRQ - j ret_from_irq - -ll_cpu_ip6: - li a0, CPU_IRQ_BASE + 6 - move a1, sp - jal do_IRQ - j ret_from_irq - -ll_cpu_ip7: - li a0, CPU_IRQ_BASE + 7 - move a1, sp - jal do_IRQ - j ret_from_irq - - END(ddb5476_handle_int) diff --git a/arch/mips/ddb5xxx/ddb5476/irq.c b/arch/mips/ddb5xxx/ddb5476/irq.c index 5388b58..7583a1f 100644 --- a/arch/mips/ddb5xxx/ddb5476/irq.c +++ b/arch/mips/ddb5xxx/ddb5476/irq.c @@ -110,11 +110,36 @@ static void nile4_irq_setup(void) static struct irqaction irq_cascade = { no_action, 0, CPU_MASK_NONE, "cascade", NULL, NULL }; static struct irqaction irq_error = { no_action, 0, CPU_MASK_NONE, "error", NULL, NULL }; -extern asmlinkage void ddb5476_handle_int(void); extern int setup_irq(unsigned int irq, struct irqaction *irqaction); extern void mips_cpu_irq_init(u32 irq_base); extern void vrc5476_irq_init(u32 irq_base); +extern void vrc5476_irq_dispatch(struct pt_regs *regs); + +asmlinkage void plat_irq_dispatch(struct pt_regs *regs) +{ + unsigned int pending = read_c0_cause() & read_c0_status(); + + if (pending & STATUSF_IP7) + do_IRQ(CPU_IRQ_BASE + 7, regs); + else if (pending & STATUSF_IP2) + vrc5476_irq_dispatch(regs); + else if (pending & STATUSF_IP3) + do_IRQ(CPU_IRQ_BASE + 3, regs); + else if (pending & STATUSF_IP4) + do_IRQ(CPU_IRQ_BASE + 4, regs); + else if (pending & STATUSF_IP5) + do_IRQ(CPU_IRQ_BASE + 5, regs); + else if (pending & STATUSF_IP6) + do_IRQ(CPU_IRQ_BASE + 6, regs); + else if (pending & STATUSF_IP0) + do_IRQ(CPU_IRQ_BASE, regs); + else if (pending & STATUSF_IP1) + do_IRQ(CPU_IRQ_BASE + 1, regs); + + vrc5476_irq_dispatch(regs); +} + void __init arch_init_irq(void) { /* hardware initialization */ @@ -137,7 +162,4 @@ void __init arch_init_irq(void) setup_irq(VRC5476_IRQ_BASE + VRC5476_IRQ_LBRT, &irq_error); setup_irq(VRC5476_IRQ_BASE + VRC5476_IRQ_PCIS, &irq_error); setup_irq(VRC5476_IRQ_BASE + VRC5476_IRQ_PCI, &irq_error); - - /* setup the grandpa intr vector */ - set_except_vector(0, ddb5476_handle_int); } diff --git a/arch/mips/ddb5xxx/ddb5476/vrc5476_irq.c b/arch/mips/ddb5xxx/ddb5476/vrc5476_irq.c index f66fe5b..a3c5e7b 100644 --- a/arch/mips/ddb5xxx/ddb5476/vrc5476_irq.c +++ b/arch/mips/ddb5xxx/ddb5476/vrc5476_irq.c @@ -77,11 +77,9 @@ vrc5476_irq_init(u32 base) } -asmlinkage void +void vrc5476_irq_dispatch(struct pt_regs *regs) { - extern void spurious_interrupt(void); - u32 mask; int nile4_irq; @@ -107,5 +105,5 @@ vrc5476_irq_dispatch(struct pt_regs *regs) return; } } - spurious_interrupt(); + spurious_interrupt(regs); } diff --git a/arch/mips/ddb5xxx/ddb5477/Makefile b/arch/mips/ddb5xxx/ddb5477/Makefile index b79b43c..ea68815 100644 --- a/arch/mips/ddb5xxx/ddb5477/Makefile +++ b/arch/mips/ddb5xxx/ddb5477/Makefile @@ -2,7 +2,7 @@ # Makefile for NEC DDB-Vrc5477 board # -obj-y += int-handler.o irq.o irq_5477.o setup.o lcd44780.o +obj-y += irq.o irq_5477.o setup.o lcd44780.o obj-$(CONFIG_RUNTIME_DEBUG) += debug.o obj-$(CONFIG_KGDB) += kgdb_io.o diff --git a/arch/mips/ddb5xxx/ddb5477/int-handler.S b/arch/mips/ddb5xxx/ddb5477/int-handler.S deleted file mode 100644 index a2502a1..0000000 --- a/arch/mips/ddb5xxx/ddb5477/int-handler.S +++ /dev/null @@ -1,75 +0,0 @@ -/* - * Copyright 2001 MontaVista Software Inc. - * Author: jsun@mvista.com or jsun@junsun.net - * - * First-level interrupt dispatcher for ddb5477 - * - * This program is free software; you can redistribute it and/or modify it - * under the terms of the GNU General Public License as published by the - * Free Software Foundation; either version 2 of the License, or (at your - * option) any later version. - */ -#include <asm/asm.h> -#include <asm/mipsregs.h> -#include <asm/addrspace.h> -#include <asm/regdef.h> -#include <asm/stackframe.h> -#include <asm/ddb5xxx/ddb5477.h> - -/* - * first level interrupt dispatcher for ocelot board - - * We check for the timer first, then check PCI ints A and D. - * Then check for serial IRQ and fall through. - */ - .align 5 - NESTED(ddb5477_handle_int, PT_SIZE, sp) - SAVE_ALL - CLI - .set at - .set noreorder - mfc0 t0, CP0_CAUSE - mfc0 t2, CP0_STATUS - - and t0, t2 - - andi t1, t0, STATUSF_IP7 /* cpu timer */ - bnez t1, ll_cputimer_irq - andi t1, t0, (STATUSF_IP2 | STATUSF_IP3 | STATUSF_IP4 | STATUSF_IP5 | STATUSF_IP6 ) - bnez t1, ll_vrc5477_irq - andi t1, t0, STATUSF_IP0 /* software int 0 */ - bnez t1, ll_cpu_ip0 - andi t1, t0, STATUSF_IP1 /* software int 1 */ - bnez t1, ll_cpu_ip1 - nop - .set reorder - - /* wrong alarm or masked ... */ - j spurious_interrupt - nop - END(ddb5477_handle_int) - - .align 5 - -ll_vrc5477_irq: - move a0, sp - jal vrc5477_irq_dispatch - j ret_from_irq - -ll_cputimer_irq: - li a0, CPU_IRQ_BASE + 7 - move a1, sp - jal do_IRQ - j ret_from_irq - - -ll_cpu_ip0: - li a0, CPU_IRQ_BASE + 0 - move a1, sp - jal do_IRQ - j ret_from_irq - -ll_cpu_ip1: - li a0, CPU_IRQ_BASE + 1 - move a1, sp - jal do_IRQ - j ret_from_irq diff --git a/arch/mips/ddb5xxx/ddb5477/irq.c b/arch/mips/ddb5xxx/ddb5477/irq.c index 9ffe1a91..de433cf9 100644 --- a/arch/mips/ddb5xxx/ddb5477/irq.c +++ b/arch/mips/ddb5xxx/ddb5477/irq.c @@ -75,7 +75,6 @@ set_pci_int_attr(u32 pci, u32 intn, u32 active, u32 trigger) extern void vrc5477_irq_init(u32 base); extern void mips_cpu_irq_init(u32 base); -extern asmlinkage void ddb5477_handle_int(void); extern int setup_irq(unsigned int irq, struct irqaction *irqaction); static struct irqaction irq_cascade = { no_action, 0, CPU_MASK_NONE, "cascade", NULL, NULL }; @@ -135,9 +134,6 @@ void __init arch_init_irq(void) /* setup cascade interrupts */ setup_irq(VRC5477_IRQ_BASE + VRC5477_I8259_CASCADE, &irq_cascade); setup_irq(CPU_IRQ_BASE + CPU_VRC5477_CASCADE, &irq_cascade); - - /* hook up the first-level interrupt handler */ - set_except_vector(0, ddb5477_handle_int); } u8 i8259_interrupt_ack(void) @@ -159,7 +155,7 @@ u8 i8259_interrupt_ack(void) * the first level int-handler will jump here if it is a vrc5477 irq */ #define NUM_5477_IRQS 32 -asmlinkage void +static void vrc5477_irq_dispatch(struct pt_regs *regs) { u32 intStatus; @@ -197,3 +193,21 @@ vrc5477_irq_dispatch(struct pt_regs *regs) } } } + +#define VR5477INTS (STATUSF_IP2|STATUSF_IP3|STATUSF_IP4|STATUSF_IP5|STATUSF_IP6) + +asmlinkage void plat_irq_dispatch(struct pt_regs *regs) +{ + unsigned int pending = read_c0_cause() & read_c0_status(); + + if (pending & STATUSF_IP7) + do_IRQ(CPU_IRQ_BASE + 7, regs); + else if (pending & VR5477INTS) + vrc5477_irq_dispatch(regs); + else if (pending & STATUSF_IP0) + do_IRQ(CPU_IRQ_BASE, regs); + else if (pending & STATUSF_IP1) + do_IRQ(CPU_IRQ_BASE + 1, regs); + else + spurious_interrupt(regs); +} diff --git a/arch/mips/dec/boot/decstation.c b/arch/mips/dec/boot/decstation.c index 56fd427..4db8bac 100644 --- a/arch/mips/dec/boot/decstation.c +++ b/arch/mips/dec/boot/decstation.c @@ -1,6 +1,7 @@ /* * arch/mips/dec/decstation.c */ +#include <asm/sections.h> #define RELOC #define INITRD @@ -24,7 +25,7 @@ #define INITRD_START (*(unsigned long *) (PARAM+0x218)) #define INITRD_SIZE (*(unsigned long *) (PARAM+0x21c)) -extern int _ftext, _end; /* begin and end of kernel image */ +extern int _ftext; /* begin and end of kernel image */ extern void kernel_entry(int, char **, unsigned long, int *); void * memcpy(void * dest, const void *src, unsigned int count) diff --git a/arch/mips/dec/int-handler.S b/arch/mips/dec/int-handler.S index 41fa372..e8ec93e 100644 --- a/arch/mips/dec/int-handler.S +++ b/arch/mips/dec/int-handler.S @@ -36,7 +36,7 @@ .text .set noreorder /* - * decstation_handle_int: Interrupt handler for DECstations + * plat_irq_dispatch: Interrupt handler for DECstations * * We follow the model in the Indy interrupt code by David Miller, where he * says: a lot of complication here is taken away because: @@ -125,11 +125,7 @@ * just take another exception, big deal. */ .align 5 - NESTED(decstation_handle_int, PT_SIZE, ra) - .set noat - SAVE_ALL - CLI # TEST: interrupts should be off - .set at + NESTED(plat_irq_dispatch, PT_SIZE, ra) .set noreorder /* @@ -282,9 +278,11 @@ fpu: #endif spurious: - j spurious_interrupt + jal spurious_interrupt nop - END(decstation_handle_int) + j ret_from_irq + nop + END(plat_irq_dispatch) /* * Generic unimplemented interrupt routines -- cpu_mask_nr_tbl diff --git a/arch/mips/dec/setup.c b/arch/mips/dec/setup.c index 7c1ca8f..ad5d436 100644 --- a/arch/mips/dec/setup.c +++ b/arch/mips/dec/setup.c @@ -48,8 +48,6 @@ extern void dec_machine_halt(void); extern void dec_machine_power_off(void); extern irqreturn_t dec_intr_halt(int irq, void *dev_id, struct pt_regs *regs); -extern asmlinkage void decstation_handle_int(void); - unsigned long dec_kn_slot_base, dec_kn_slot_size; EXPORT_SYMBOL(dec_kn_slot_base); @@ -744,7 +742,6 @@ void __init arch_init_irq(void) panic("Don't know how to set this up!"); break; } - set_except_vector(0, decstation_handle_int); /* Free the FPU interrupt if the exception is present. */ if (!cpu_has_nofpuex) { diff --git a/arch/mips/defconfig b/arch/mips/defconfig index 42d5cd7..607e298 100644 --- a/arch/mips/defconfig +++ b/arch/mips/defconfig @@ -1,7 +1,7 @@ # # Automatically generated make config: don't edit -# Linux kernel version: 2.6.16-rc1 -# Fri Jan 27 15:39:51 2006 +# Linux kernel version: 2.6.17-rc2 +# Mon Apr 24 14:50:54 2006 # CONFIG_MIPS=y @@ -64,6 +64,8 @@ CONFIG_SGI_IP22=y # CONFIG_TOSHIBA_RBTX4927 is not set # CONFIG_TOSHIBA_RBTX4938 is not set CONFIG_RWSEM_GENERIC_SPINLOCK=y +CONFIG_GENERIC_FIND_NEXT_BIT=y +CONFIG_GENERIC_HWEIGHT=y CONFIG_GENERIC_CALIBRATE_DELAY=y CONFIG_ARC=y CONFIG_DMA_NONCOHERENT=y @@ -121,7 +123,6 @@ CONFIG_BOARD_SCACHE=y CONFIG_IP22_CPU_SCACHE=y # CONFIG_MIPS_MT is not set # CONFIG_64BIT_PHYS_ADDR is not set -# CONFIG_CPU_ADVANCED is not set CONFIG_CPU_HAS_LLSC=y CONFIG_CPU_HAS_SYNC=y CONFIG_GENERIC_HARDIRQS=y @@ -143,7 +144,6 @@ CONFIG_PREEMPT_VOLUNTARY=y # Code maturity level options # CONFIG_EXPERIMENTAL=y -CONFIG_CLEAN_COMPILE=y CONFIG_BROKEN_ON_SMP=y CONFIG_INIT_ENV_ARG_LIMIT=32 @@ -160,6 +160,7 @@ CONFIG_SYSCTL=y # CONFIG_AUDIT is not set CONFIG_IKCONFIG=y CONFIG_IKCONFIG_PROC=y +CONFIG_RELAY=y CONFIG_INITRAMFS_SOURCE="" # CONFIG_CC_OPTIMIZE_FOR_SIZE is not set CONFIG_EMBEDDED=y @@ -173,10 +174,6 @@ CONFIG_BASE_FULL=y CONFIG_FUTEX=y CONFIG_EPOLL=y CONFIG_SHMEM=y -CONFIG_CC_ALIGN_FUNCTIONS=0 -CONFIG_CC_ALIGN_LABELS=0 -CONFIG_CC_ALIGN_LOOPS=0 -CONFIG_CC_ALIGN_JUMPS=0 CONFIG_SLAB=y # CONFIG_TINY_SHMEM is not set CONFIG_BASE_SMALL=0 @@ -188,7 +185,6 @@ CONFIG_BASE_SMALL=0 CONFIG_MODULES=y CONFIG_MODULE_UNLOAD=y # CONFIG_MODULE_FORCE_UNLOAD is not set -CONFIG_OBSOLETE_MODPARM=y CONFIG_MODVERSIONS=y CONFIG_MODULE_SRCVERSION_ALL=y CONFIG_KMOD=y @@ -197,6 +193,8 @@ CONFIG_KMOD=y # Block layer # # CONFIG_LBD is not set +# CONFIG_BLK_DEV_IO_TRACE is not set +# CONFIG_LSF is not set # # IO Schedulers @@ -242,6 +240,7 @@ CONFIG_NET=y # # Networking options # +# CONFIG_NETDEBUG is not set CONFIG_PACKET=y CONFIG_PACKET_MMAP=y CONFIG_UNIX=y @@ -264,6 +263,7 @@ CONFIG_IP_PNP_BOOTP=y CONFIG_INET_AH=m CONFIG_INET_ESP=m CONFIG_INET_IPCOMP=m +CONFIG_INET_XFRM_TUNNEL=m CONFIG_INET_TUNNEL=m CONFIG_INET_DIAG=y CONFIG_INET_TCP_DIAG=y @@ -305,9 +305,12 @@ CONFIG_IP_VS_NQ=m CONFIG_IP_VS_FTP=m CONFIG_IPV6=m CONFIG_IPV6_PRIVACY=y +CONFIG_IPV6_ROUTER_PREF=y +CONFIG_IPV6_ROUTE_INFO=y CONFIG_INET6_AH=m CONFIG_INET6_ESP=m CONFIG_INET6_IPCOMP=m +CONFIG_INET6_XFRM_TUNNEL=m CONFIG_INET6_TUNNEL=m CONFIG_IPV6_TUNNEL=m CONFIG_NETFILTER=y @@ -330,11 +333,14 @@ CONFIG_NETFILTER_XT_MATCH_CONNBYTES=m CONFIG_NETFILTER_XT_MATCH_CONNMARK=m CONFIG_NETFILTER_XT_MATCH_CONNTRACK=m CONFIG_NETFILTER_XT_MATCH_DCCP=m +CONFIG_NETFILTER_XT_MATCH_ESP=m CONFIG_NETFILTER_XT_MATCH_HELPER=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_REALM=m CONFIG_NETFILTER_XT_MATCH_SCTP=m @@ -357,20 +363,19 @@ CONFIG_IP_NF_IRC=m CONFIG_IP_NF_TFTP=m CONFIG_IP_NF_AMANDA=m CONFIG_IP_NF_PPTP=m +CONFIG_IP_NF_H323=m CONFIG_IP_NF_QUEUE=m CONFIG_IP_NF_IPTABLES=m CONFIG_IP_NF_MATCH_IPRANGE=m -CONFIG_IP_NF_MATCH_MULTIPORT=m CONFIG_IP_NF_MATCH_TOS=m CONFIG_IP_NF_MATCH_RECENT=m CONFIG_IP_NF_MATCH_ECN=m CONFIG_IP_NF_MATCH_DSCP=m -CONFIG_IP_NF_MATCH_AH_ESP=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_MATCH_HASHLIMIT=m -CONFIG_IP_NF_MATCH_POLICY=m CONFIG_IP_NF_FILTER=m CONFIG_IP_NF_TARGET_REJECT=m CONFIG_IP_NF_TARGET_LOG=m @@ -388,6 +393,7 @@ CONFIG_IP_NF_NAT_FTP=m CONFIG_IP_NF_NAT_TFTP=m CONFIG_IP_NF_NAT_AMANDA=m CONFIG_IP_NF_NAT_PPTP=m +CONFIG_IP_NF_NAT_H323=m CONFIG_IP_NF_MANGLE=m CONFIG_IP_NF_TARGET_TOS=m CONFIG_IP_NF_TARGET_ECN=m @@ -408,12 +414,10 @@ CONFIG_IP6_NF_MATCH_RT=m CONFIG_IP6_NF_MATCH_OPTS=m CONFIG_IP6_NF_MATCH_FRAG=m CONFIG_IP6_NF_MATCH_HL=m -CONFIG_IP6_NF_MATCH_MULTIPORT=m CONFIG_IP6_NF_MATCH_OWNER=m CONFIG_IP6_NF_MATCH_IPV6HEADER=m -CONFIG_IP6_NF_MATCH_AHESP=m +CONFIG_IP6_NF_MATCH_AH=m CONFIG_IP6_NF_MATCH_EUI64=m -CONFIG_IP6_NF_MATCH_POLICY=m CONFIG_IP6_NF_FILTER=m CONFIG_IP6_NF_TARGET_LOG=m CONFIG_IP6_NF_TARGET_REJECT=m @@ -435,6 +439,11 @@ CONFIG_IP_SCTP=m # CONFIG_SCTP_HMAC_NONE is not set # CONFIG_SCTP_HMAC_SHA1 is not set CONFIG_SCTP_HMAC_MD5=y + +# +# TIPC Configuration (EXPERIMENTAL) +# +# CONFIG_TIPC is not set # CONFIG_ATM is not set # CONFIG_BRIDGE is not set # CONFIG_VLAN_8021Q is not set @@ -444,11 +453,6 @@ CONFIG_SCTP_HMAC_MD5=y # CONFIG_ATALK is not set # CONFIG_X25 is not set # CONFIG_LAPB is not set - -# -# TIPC Configuration (EXPERIMENTAL) -# -# CONFIG_TIPC is not set CONFIG_NET_DIVERT=y # CONFIG_ECONET is not set # CONFIG_WAN_ROUTER is not set @@ -508,6 +512,9 @@ CONFIG_IEEE80211=m # CONFIG_IEEE80211_DEBUG is not set CONFIG_IEEE80211_CRYPT_WEP=m CONFIG_IEEE80211_CRYPT_CCMP=m +CONFIG_IEEE80211_SOFTMAC=m +# CONFIG_IEEE80211_SOFTMAC_DEBUG is not set +CONFIG_WIRELESS_EXT=y # # Device Drivers @@ -546,7 +553,7 @@ CONFIG_CONNECTOR=m # CONFIG_BLK_DEV_LOOP is not set # CONFIG_BLK_DEV_NBD is not set # CONFIG_BLK_DEV_RAM is not set -CONFIG_BLK_DEV_RAM_COUNT=16 +# CONFIG_BLK_DEV_INITRD is not set CONFIG_CDROM_PKTCDVD=m CONFIG_CDROM_PKTCDVD_BUFFERS=8 # CONFIG_CDROM_PKTCDVD_WCACHE is not set @@ -812,10 +819,6 @@ CONFIG_MAX_RAW_DEVS=256 # # -# Multimedia Capabilities Port drivers -# - -# # Multimedia devices # # CONFIG_VIDEO_DEV is not set @@ -857,6 +860,7 @@ CONFIG_LOGO_SGI_CLUT224=y # # CONFIG_USB_ARCH_HAS_HCD is not set # CONFIG_USB_ARCH_HAS_OHCI is not set +# CONFIG_USB_ARCH_HAS_EHCI is not set # # NOTE: USB_STORAGE enables SCSI, and 'SCSI disk support' @@ -873,12 +877,30 @@ CONFIG_LOGO_SGI_CLUT224=y # CONFIG_MMC is not set # +# LED devices +# +# CONFIG_NEW_LEDS is not set + +# +# LED drivers +# + +# +# LED Triggers +# + +# # InfiniBand support # # -# SN Devices +# EDAC - error detection and reporting (RAS) (EXPERIMENTAL) +# + +# +# Real Time Clock # +# CONFIG_RTC_CLASS is not set # # File systems @@ -944,7 +966,6 @@ CONFIG_SYSFS=y # CONFIG_TMPFS is not set # CONFIG_HUGETLB_PAGE is not set CONFIG_RAMFS=y -CONFIG_RELAYFS_FS=m # CONFIG_CONFIGFS_FS is not set # @@ -963,7 +984,6 @@ CONFIG_EFS_FS=m # CONFIG_QNX4FS_FS is not set # CONFIG_SYSV_FS is not set CONFIG_UFS_FS=m -# CONFIG_UFS_FS_WRITE is not set # # Network File Systems @@ -1078,6 +1098,7 @@ CONFIG_NLS_UTF8=m # CONFIG_MAGIC_SYSRQ is not set # CONFIG_DEBUG_KERNEL is not set CONFIG_LOG_BUF_SHIFT=14 +# CONFIG_DEBUG_FS is not set CONFIG_CROSSCOMPILE=y CONFIG_CMDLINE="" diff --git a/arch/mips/galileo-boards/ev96100/Makefile b/arch/mips/galileo-boards/ev96100/Makefile index 58c02f9..cd868ec 100644 --- a/arch/mips/galileo-boards/ev96100/Makefile +++ b/arch/mips/galileo-boards/ev96100/Makefile @@ -6,4 +6,4 @@ # Makefile for the Galileo EV96100 board. # -obj-y += init.o irq.o puts.o reset.o time.o int-handler.o setup.o +obj-y += init.o irq.o puts.o reset.o time.o setup.o diff --git a/arch/mips/galileo-boards/ev96100/int-handler.S b/arch/mips/galileo-boards/ev96100/int-handler.S deleted file mode 100644 index ff4d10a..0000000 --- a/arch/mips/galileo-boards/ev96100/int-handler.S +++ /dev/null @@ -1,33 +0,0 @@ -#include <asm/asm.h> -#include <asm/mipsregs.h> -#include <asm/regdef.h> -#include <asm/stackframe.h> - - .set noat - .align 5 - -NESTED(ev96100IRQ, PT_SIZE, sp) - SAVE_ALL - CLI # Important: mark KERNEL mode ! - - mfc0 t0, CP0_CAUSE # get pending interrupts - mfc0 t1, CP0_STATUS # get enabled interrupts - and t0, t1 # isolate allowed ones - - # FIX ME add R7000 extensions - andi t0,0xff00 # isolate pending bits - andi a0, t0, CAUSEF_IP7 - beq a0, zero, 1f - move a0, sp - jal mips_timer_interrupt - j ret_from_irq - -1: beqz t0, 3f # spurious interrupt - - move a0, t0 - move a1, sp - jal ev96100_cpu_irq - j ret_from_irq - -3: j spurious_interrupt - END(ev96100IRQ) diff --git a/arch/mips/galileo-boards/ev96100/irq.c b/arch/mips/galileo-boards/ev96100/irq.c index 97bf094..ee5d672 100644 --- a/arch/mips/galileo-boards/ev96100/irq.c +++ b/arch/mips/galileo-boards/ev96100/irq.c @@ -40,8 +40,6 @@ #include <linux/interrupt.h> #include <asm/irq_cpu.h> -extern asmlinkage void ev96100IRQ(void); - static inline unsigned int ffz8(unsigned int word) { unsigned long k; @@ -54,13 +52,26 @@ static inline unsigned int ffz8(unsigned int word) return k; } -asmlinkage void ev96100_cpu_irq(unsigned int pendin) +extern void mips_timer_interrupt(struct pt_regs *regs); + +asmlinkage void ev96100_cpu_irq(unsigned int pending, struct pt_regs *regs) { do_IRQ(ffz8(pending >> 8), regs); } +asmlinkage void plat_irq_dispatch(struct pt_regs *regs) +{ + unsigned int pending = read_c0_cause() & read_c0_status() & ST0_IM; + + if (pending & CAUSEF_IP7) + mips_timer_interrupt(regs); + else if (pending) + ev96100_cpu_irq(pending, regs); + else + spurious_interrupt(regs); +} + void __init arch_init_irq(void) { - set_except_vector(0, ev96100IRQ); mips_cpu_irq_init(0); } diff --git a/arch/mips/gt64120/ev64120/Makefile b/arch/mips/gt64120/ev64120/Makefile index ebe91c5..b2c53a8 100644 --- a/arch/mips/gt64120/ev64120/Makefile +++ b/arch/mips/gt64120/ev64120/Makefile @@ -6,6 +6,6 @@ # Makefile for the Galileo EV64120 board. # -obj-y += int-handler.o irq.o promcon.o reset.o serialGT.o setup.o +obj-y += irq.o promcon.o reset.o serialGT.o setup.o EXTRA_AFLAGS := $(CFLAGS) diff --git a/arch/mips/gt64120/ev64120/int-handler.S b/arch/mips/gt64120/ev64120/int-handler.S deleted file mode 100644 index 752435f..0000000 --- a/arch/mips/gt64120/ev64120/int-handler.S +++ /dev/null @@ -1,113 +0,0 @@ -/* - * int-handler.S - * - * Based on the cobalt handler. - */ -#include <asm/asm.h> -#include <asm/mipsregs.h> -#include <asm/addrspace.h> -#include <asm/regdef.h> -#include <asm/stackframe.h> - -/* - * galileo_handle_int - - * We check for the timer first, then check PCI ints A and D. - * Then check for serial IRQ and fall through. - */ - .align 5 - .set reorder - .set noat - NESTED(galileo_handle_int, PT_SIZE, sp) - SAVE_ALL - CLI - .set at - mfc0 t0,CP0_CAUSE - mfc0 t2,CP0_STATUS - - and t0,t2 - - andi t1,t0,STATUSF_IP4 /* int2 hardware line (timer) */ - bnez t1,ll_gt64120_irq - andi t1,t0,STATUSF_IP2 /* int0 hardware line */ - bnez t1,ll_pci_intA - andi t1,t0,STATUSF_IP5 /* int3 hardware line */ - bnez t1,ll_pci_intD - andi t1,t0,STATUSF_IP6 /* int4 hardware line */ - bnez t1,ll_serial_irq - andi t1,t0,STATUSF_IP7 /* compare int */ - bnez t1,ll_compare_irq - nop - - /* wrong alarm or masked ... */ - j spurious_interrupt - nop - END(galileo_handle_int) - - - .align 5 - .set reorder -ll_gt64120_irq: - li a0,4 - move a1,sp - jal do_IRQ - nop - j ret_from_irq - nop - - .align 5 - .set reorder -ll_compare_irq: - li a0,7 - move a1,sp - jal do_IRQ - nop - j ret_from_irq - nop - - .align 5 - .set reorder -ll_pci_intA: - move a0,sp - jal pci_intA - nop - j ret_from_irq - nop - -#if 0 - .align 5 - .set reorder -ll_pci_intB: - move a0,sp - jal pci_intB - nop - j ret_from_irq - nop - - .align 5 - .set reorder -ll_pci_intC: - move a0,sp - jal pci_intC - nop - j ret_from_irq - nop -#endif - - .align 5 - .set reorder -ll_pci_intD: - move a0,sp - jal pci_intD - nop - j ret_from_irq - nop - - .align 5 - .set reorder -ll_serial_irq: - li a0,6 - move a1,sp - jal do_IRQ - nop - j ret_from_irq - nop diff --git a/arch/mips/gt64120/ev64120/irq.c b/arch/mips/gt64120/ev64120/irq.c index 3b18615..46c468b 100644 --- a/arch/mips/gt64120/ev64120/irq.c +++ b/arch/mips/gt64120/ev64120/irq.c @@ -46,14 +46,22 @@ #include <asm/system.h> #include <asm/gt64120.h> -asmlinkage inline void pci_intA(struct pt_regs *regs) +asmlinkage void plat_irq_dispatch(struct pt_regs *regs) { - do_IRQ(GT_INTA, regs); -} - -asmlinkage inline void pci_intD(struct pt_regs *regs) -{ - do_IRQ(GT_INTD, regs); + unsigned int pending = read_c0_status() & read_c0_cause(); + + if (pending & STATUSF_IP4) /* int2 hardware line (timer) */ + do_IRQ(4, regs); + else if (pending & STATUSF_IP2) /* int0 hardware line */ + do_IRQ(GT_INTA, regs); + else if (pending & STATUSF_IP5) /* int3 hardware line */ + do_IRQ(GT_INTD, regs); + else if (pending & STATUSF_IP6) /* int4 hardware line */ + do_IRQ(6, regs); + else if (pending & STATUSF_IP7) /* compare int */ + do_IRQ(7, regs); + else + spurious_interrupt(regs); } static void disable_ev64120_irq(unsigned int irq_nr) @@ -109,16 +117,11 @@ static struct hw_interrupt_type ev64120_irq_type = { void gt64120_irq_setup(void) { - extern asmlinkage void galileo_handle_int(void); - /* * Clear all of the interrupts while we change the able around a bit. */ clear_c0_status(ST0_IM); - /* Sets the exception_handler array. */ - set_except_vector(0, galileo_handle_int); - local_irq_disable(); /* diff --git a/arch/mips/gt64120/momenco_ocelot/Makefile b/arch/mips/gt64120/momenco_ocelot/Makefile index 7b59c65..6f708df 100644 --- a/arch/mips/gt64120/momenco_ocelot/Makefile +++ b/arch/mips/gt64120/momenco_ocelot/Makefile @@ -2,7 +2,7 @@ # Makefile for Momentum's Ocelot board. # -obj-y += int-handler.o irq.o prom.o reset.o setup.o +obj-y += irq.o prom.o reset.o setup.o obj-$(CONFIG_KGDB) += dbg_io.o diff --git a/arch/mips/gt64120/momenco_ocelot/int-handler.S b/arch/mips/gt64120/momenco_ocelot/int-handler.S deleted file mode 100644 index 808acef..0000000 --- a/arch/mips/gt64120/momenco_ocelot/int-handler.S +++ /dev/null @@ -1,131 +0,0 @@ -/* - * Copyright 2001 MontaVista Software Inc. - * Author: jsun@mvista.com or jsun@junsun.net - * - * First-level interrupt dispatcher for ocelot board. - * - * This program is free software; you can redistribute it and/or modify it - * under the terms of the GNU General Public License as published by the - * Free Software Foundation; either version 2 of the License, or (at your - * option) any later version. - */ -#include <asm/asm.h> -#include <asm/mipsregs.h> -#include <asm/addrspace.h> -#include <asm/regdef.h> -#include <asm/stackframe.h> - -/* - * first level interrupt dispatcher for ocelot board - - * We check for the timer first, then check PCI ints A and D. - * Then check for serial IRQ and fall through. - */ - .align 5 - NESTED(ocelot_handle_int, PT_SIZE, sp) - SAVE_ALL - CLI - .set at - mfc0 t0, CP0_CAUSE - mfc0 t2, CP0_STATUS - - and t0, t2 - - andi t1, t0, STATUSF_IP2 /* int0 hardware line */ - bnez t1, ll_pri_enet_irq - andi t1, t0, STATUSF_IP3 /* int1 hardware line */ - bnez t1, ll_sec_enet_irq - andi t1, t0, STATUSF_IP4 /* int2 hardware line */ - bnez t1, ll_uart1_irq - andi t1, t0, STATUSF_IP5 /* int3 hardware line */ - bnez t1, ll_cpci_irq - andi t1, t0, STATUSF_IP6 /* int4 hardware line */ - bnez t1, ll_galileo_irq - andi t1, t0, STATUSF_IP7 /* cpu timer */ - bnez t1, ll_cputimer_irq - - /* now look at the extended interrupts */ - mfc0 t0, CP0_CAUSE - cfc0 t1, CP0_S1_INTCONTROL - - /* shift the mask 8 bits left to line up the bits */ - sll t2, t1, 8 - - and t0, t2 - srl t0, t0, 16 - - andi t1, t0, STATUSF_IP8 /* int6 hardware line */ - bnez t1, ll_pmc1_irq - andi t1, t0, STATUSF_IP9 /* int7 hardware line */ - bnez t1, ll_pmc2_irq - andi t1, t0, STATUSF_IP10 /* int8 hardware line */ - bnez t1, ll_cpci_abcd_irq - andi t1, t0, STATUSF_IP11 /* int9 hardware line */ - bnez t1, ll_uart2_irq - - .set reorder - - /* wrong alarm or masked ... */ - j spurious_interrupt - nop - END(ocelot_handle_int) - - .align 5 -ll_pri_enet_irq: - li a0, 2 - move a1, sp - jal do_IRQ - j ret_from_irq - -ll_sec_enet_irq: - li a0, 3 - move a1, sp - jal do_IRQ - j ret_from_irq - -ll_uart1_irq: - li a0, 4 - move a1, sp - jal do_IRQ - j ret_from_irq - -ll_cpci_irq: - li a0, 5 - move a1, sp - jal do_IRQ - j ret_from_irq - -ll_galileo_irq: - li a0, 6 - move a1, sp - jal do_IRQ - j ret_from_irq - -ll_cputimer_irq: - li a0, 7 - move a1, sp - jal do_IRQ - j ret_from_irq - -ll_pmc1_irq: - li a0, 8 - move a1, sp - jal do_IRQ - j ret_from_irq - -ll_pmc2_irq: - li a0, 9 - move a1, sp - jal do_IRQ - j ret_from_irq - -ll_cpci_abcd_irq: - li a0, 10 - move a1, sp - jal do_IRQ - j ret_from_irq - -ll_uart2_irq: - li a0, 11 - move a1, sp - jal do_IRQ - j ret_from_irq diff --git a/arch/mips/gt64120/momenco_ocelot/irq.c b/arch/mips/gt64120/momenco_ocelot/irq.c index 4f108da..885f67f 100644 --- a/arch/mips/gt64120/momenco_ocelot/irq.c +++ b/arch/mips/gt64120/momenco_ocelot/irq.c @@ -48,7 +48,38 @@ #include <asm/mipsregs.h> #include <asm/system.h> -extern asmlinkage void ocelot_handle_int(void); +asmlinkage void plat_irq_dispatch(struct pt_regs *regs) +{ + unsigned int pending = read_c0_status() & read_c0_cause(); + + if (pending & STATUSF_IP2) /* int0 hardware line */ + do_IRQ(2, regs); + else if (pending & STATUSF_IP3) /* int1 hardware line */ + do_IRQ(3, regs); + else if (pending & STATUSF_IP4) /* int2 hardware line */ + do_IRQ(4, regs); + else if (pending & STATUSF_IP5) /* int3 hardware line */ + do_IRQ(5, regs); + else if (pending & STATUSF_IP6) /* int4 hardware line */ + do_IRQ(6, regs); + else if (pending & STATUSF_IP7) /* cpu timer */ + do_IRQ(7, regs); + else { + /* + * Now look at the extended interrupts + */ + pending = (read_c0_cause() & (read_c0_intcontrol() << 8)) >> 16; + + if (pending & STATUSF_IP8) /* int6 hardware line */ + do_IRQ(8, regs); + else if (pending & STATUSF_IP9) /* int7 hardware line */ + do_IRQ(9, regs); + else if (pending & STATUSF_IP10) /* int8 hardware line */ + do_IRQ(10, regs); + else if (pending & STATUSF_IP11) /* int9 hardware line */ + do_IRQ(11, regs); + } +} void __init arch_init_irq(void) { @@ -59,9 +90,6 @@ void __init arch_init_irq(void) clear_c0_status(ST0_IM); local_irq_disable(); - /* Sets the first-level interrupt dispatcher. */ - set_except_vector(0, ocelot_handle_int); - mips_cpu_irq_init(0); rm7k_cpu_irq_init(8); } diff --git a/arch/mips/ite-boards/generic/Makefile b/arch/mips/ite-boards/generic/Makefile index 0e7853f..6343153 100644 --- a/arch/mips/ite-boards/generic/Makefile +++ b/arch/mips/ite-boards/generic/Makefile @@ -6,7 +6,7 @@ # Makefile for the ITE 8172 (qed-4n-s01b) board, generic files. # -obj-y += it8172_setup.o irq.o int-handler.o pmon_prom.o \ +obj-y += it8172_setup.o irq.o pmon_prom.o \ time.o lpc.o puts.o reset.o obj-$(CONFIG_IT8172_CIR)+= it8172_cir.o diff --git a/arch/mips/ite-boards/generic/int-handler.S b/arch/mips/ite-boards/generic/int-handler.S deleted file mode 100644 index d190d8a..0000000 --- a/arch/mips/ite-boards/generic/int-handler.S +++ /dev/null @@ -1,63 +0,0 @@ -#include <asm/asm.h> -#include <asm/mipsregs.h> -#include <asm/regdef.h> -#include <asm/stackframe.h> - - .text - .set macro - .set noat - .align 5 - -NESTED(it8172_IRQ, PT_SIZE, sp) - SAVE_ALL - CLI # Important: mark KERNEL mode ! - - /* We're working with 'reorder' set at this point. */ - /* - * Get pending interrupts - */ - - mfc0 t0,CP0_CAUSE # get pending interrupts - mfc0 t1,CP0_STATUS # get enabled interrupts - and t0,t1 # isolate allowed ones - - andi t0,0xff00 # isolate pending bits - beqz t0, 3f # spurious interrupt - - andi a0, t0, CAUSEF_IP7 - beq a0, zero, 1f - - li a0, 127 # MIPS_CPU_TIMER_IRQ = (NR_IRQS-1) - move a1, sp - jal ll_timer_interrupt - j ret_from_irq - nop - -1: - andi a0, t0, CAUSEF_IP2 # the only int we expect at this time - beq a0, zero, 3f - move a0,sp - jal it8172_hw0_irqdispatch - - mfc0 t0,CP0_STATUS # disable interrupts - ori t0,1 - xori t0,1 - mtc0 t0,CP0_STATUS - nop - nop - nop - - la a1, ret_from_irq - jr a1 - nop - -3: - move a0, sp - jal mips_spurious_interrupt - nop - la a1, ret_from_irq - jr a1 - nop - -END(it8172_IRQ) - diff --git a/arch/mips/ite-boards/generic/irq.c b/arch/mips/ite-boards/generic/irq.c index e67f961..77be721 100644 --- a/arch/mips/ite-boards/generic/irq.c +++ b/arch/mips/ite-boards/generic/irq.c @@ -62,12 +62,8 @@ #define ALLINTS_NOTIMER (IE_IRQ0 | IE_IRQ1 | IE_IRQ2 | IE_IRQ3 | IE_IRQ4) -void disable_it8172_irq(unsigned int irq_nr); -void enable_it8172_irq(unsigned int irq_nr); - extern void set_debug_traps(void); extern void mips_timer_interrupt(int irq, struct pt_regs *regs); -extern asmlinkage void it8172_IRQ(void); struct it8172_intc_regs volatile *it8172_hw0_icregs = (struct it8172_intc_regs volatile *)(KSEG1ADDR(IT8172_PCI_IO_BASE + IT_INTC_BASE)); @@ -181,8 +177,6 @@ void __init arch_init_irq(void) int i; unsigned long flags; - set_except_vector(0, it8172_IRQ); - /* mask all interrupts */ it8172_hw0_icregs->lb_mask = 0xffff; it8172_hw0_icregs->lpc_mask = 0xffff; @@ -282,6 +276,18 @@ void it8172_hw0_irqdispatch(struct pt_regs *regs) do_IRQ(irq, regs); } +asmlinkage void plat_irq_dispatch(struct pt_regs *regs) +{ + unsigned int pending = read_c0_cause() & read_c0_status() & ST0_IM; + + if (!pending) + mips_spurious_interrupt(regs); + else if (pending & CAUSEF_IP7) + ll_timer_interrupt(127, regs); + else if (pending & CAUSEF_IP2) + it8172_hw0_irqdispatch(regs); +} + void show_pending_irqs(void) { fputs("intstatus: "); diff --git a/arch/mips/ite-boards/generic/time.c b/arch/mips/ite-boards/generic/time.c index b79817b..dee497a 100644 --- a/arch/mips/ite-boards/generic/time.c +++ b/arch/mips/ite-boards/generic/time.c @@ -29,6 +29,7 @@ #include <linux/sched.h> #include <linux/time.h> #include <linux/spinlock.h> +#include <linux/mc146818rtc.h> #include <asm/time.h> #include <asm/mipsregs.h> diff --git a/arch/mips/ite-boards/ivr/init.c b/arch/mips/ite-boards/ivr/init.c index b774db0..05cf921 100644 --- a/arch/mips/ite-boards/ivr/init.c +++ b/arch/mips/ite-boards/ivr/init.c @@ -34,13 +34,13 @@ #include <asm/bootinfo.h> #include <linux/string.h> #include <linux/kernel.h> +#include <asm/sections.h> #include <asm/it8172/it8172.h> #include <asm/it8172/it8172_dbg.h> int prom_argc; char **prom_argv, **prom_envp; -extern char _end; extern void __init prom_init_cmdline(void); extern unsigned long __init prom_get_memsize(void); extern void __init it8172_init_ram_resource(unsigned long memsize); diff --git a/arch/mips/ite-boards/qed-4n-s01b/init.c b/arch/mips/ite-boards/qed-4n-s01b/init.c index e8ec8be..ea2a754 100644 --- a/arch/mips/ite-boards/qed-4n-s01b/init.c +++ b/arch/mips/ite-boards/qed-4n-s01b/init.c @@ -34,13 +34,13 @@ #include <asm/bootinfo.h> #include <linux/string.h> #include <linux/kernel.h> +#include <asm/sections.h> #include <asm/it8172/it8172.h> #include <asm/it8172/it8172_dbg.h> int prom_argc; char **prom_argv, **prom_envp; -extern char _end; extern void __init prom_init_cmdline(void); extern unsigned long __init prom_get_memsize(void); extern void __init it8172_init_ram_resource(unsigned long memsize); diff --git a/arch/mips/jazz/Makefile b/arch/mips/jazz/Makefile index 8574924..02bd39a 100644 --- a/arch/mips/jazz/Makefile +++ b/arch/mips/jazz/Makefile @@ -2,6 +2,6 @@ # Makefile for the Jazz family specific parts of the kernel # -obj-y := int-handler.o irq.o jazzdma.o reset.o setup.o +obj-y := irq.o jazzdma.o reset.o setup.o EXTRA_AFLAGS := $(CFLAGS) diff --git a/arch/mips/jazz/int-handler.S b/arch/mips/jazz/int-handler.S deleted file mode 100644 index dc752c6..0000000 --- a/arch/mips/jazz/int-handler.S +++ /dev/null @@ -1,282 +0,0 @@ -/* - * This file is subject to the terms and conditions of the GNU General Public - * License. See the file "COPYING" in the main directory of this archive - * for more details. - * - * Copyright (C) 1995, 1996, 1997, 1998 by Ralf Baechle and Andreas Busse - * - * Jazz family specific interrupt stuff - * - * To do: On Jazz machines we remap some non-ISA interrupts to ISA - * interrupts. These interrupts should use their own vectors. - * Squeeze the last cycles out of the handlers. Only a dead - * cycle is a good cycle. - */ -#include <asm/asm.h> -#include <asm/mipsregs.h> -#include <asm/jazz.h> -#include <asm/regdef.h> -#include <asm/stackframe.h> - -/* - * jazz_handle_int: Interrupt handler for the ACER Pica-61 boards - */ - .set noreorder - - NESTED(jazz_handle_int, PT_SIZE, ra) - .set noat - SAVE_ALL - CLI - .set at - - /* - * Get pending interrupts - */ - mfc0 t0,CP0_CAUSE # get pending interrupts - mfc0 t1,CP0_STATUS # get enabled interrupts - and t0,t1 # isolate allowed ones - andi t0,0xff00 # isolate pending bits - beqz t0,3f - sll t0,16 # delay slot - - /* - * Find irq with highest priority - * FIXME: This is slow - use binary search - */ - la t1,ll_vectors -1: bltz t0,2f # found pending irq - sll t0,1 - b 1b - subu t1,PTRSIZE # delay slot - - /* - * Do the low-level stuff - */ -2: lw t0,(t1) - jr t0 - nop # delay slot - END(jazz_handle_int) - -ll_sw0: li s1,~IE_SW0 - mfc0 t0,CP0_CAUSE - and t0,s1 - mtc0 t0,CP0_CAUSE - PANIC("Unimplemented sw0 handler") - -ll_sw1: li s1,~IE_SW1 - mfc0 t0,CP0_CAUSE - and t0,s1 - mtc0 t0,CP0_CAUSE - PANIC("Unimplemented sw1 handler") - -ll_local_dma: li s1,~IE_IRQ0 - PANIC("Unimplemented local_dma handler") - -ll_local_dev: lbu t0,JAZZ_IO_IRQ_SOURCE -#if PTRSIZE == 8 /* True 64 bit kernel */ - dsll t0,1 -#endif - .set reorder - LONG_L t0,local_vector(t0) - jr t0 - .set noreorder - -/* - * The braindead PICA hardware gives us no way to distinguish if we really - * received interrupt 7 from the (E)ISA bus or if we just received an - * interrupt with no findable cause. This sometimes happens with braindead - * cards. Oh well - for all the Jazz boxes slots are more or less just - * whistles and bells and we're aware of the problem. - */ -ll_isa_irq: lw a0, JAZZ_EISA_IRQ_ACK - - jal do_IRQ - move a1,sp - - j ret_from_irq - nop - -/* - * Hmm... This is not just a plain PC clone so the question is - * which devices on Jazz machines can generate an (E)ISA NMI? - * (Writing to nonexistent memory?) - */ -ll_isa_nmi: li s1,~IE_IRQ3 - PANIC("Unimplemented isa_nmi handler") - -/* - * Timer IRQ - remapped to be more similar to an IBM compatible. - * - * The timer interrupt is handled specially to ensure that the jiffies - * variable is updated at all times. Specifically, the timer interrupt is - * just like the complete handlers except that it is invoked with interrupts - * disabled and should never re-enable them. If other interrupts were - * allowed to be processed while the timer interrupt is active, then the - * other interrupts would have to avoid using the jiffies variable for delay - * and interval timing operations to avoid hanging the system. - */ -ll_timer: lw zero,JAZZ_TIMER_REGISTER # timer irq cleared on read - li s1,~IE_IRQ4 - - li a0, JAZZ_TIMER_IRQ - jal do_IRQ - move a1,sp - - mfc0 t0,CP0_STATUS # disable interrupts again - ori t0,1 - xori t0,1 - mtc0 t0,CP0_STATUS - - j ret_from_irq - nop - -/* - * CPU count/compare IRQ (unused) - */ -ll_count: j ret_from_irq - mtc0 zero,CP0_COMPARE - -#if 0 -/* - * Call the handler for the interrupt - * (Currently unused) - */ -call_real: /* - * temporarily disable interrupt - */ - mfc0 t2,CP0_STATUS - and t2,s1 - mtc0 t2,CP0_STATUS - nor s1,zero,s1 - jal do_IRQ - - /* - * reenable interrupt - */ - mfc0 t2,CP0_STATUS - or t2,s1 - mtc0 t2,CP0_STATUS - j ret_from_irq -#endif - - .data - PTR ll_sw0 # SW0 - PTR ll_sw1 # SW1 - PTR ll_local_dma # Local DMA - PTR ll_local_dev # Local devices - PTR ll_isa_irq # ISA IRQ - PTR ll_isa_nmi # ISA NMI - PTR ll_timer # Timer -ll_vectors: PTR ll_count # Count/Compare IRQ - - /* - * Interrupt handlers for local devices. - */ - .text - .set reorder -loc_no_irq: PANIC("Unimplemented loc_no_irq handler") -/* - * Parallel port IRQ - */ -loc_parallel: li s1,~JAZZ_IE_PARALLEL - li a0,JAZZ_PARALLEL_IRQ - b loc_call - -/* - * Floppy IRQ - */ -loc_floppy: li s1,~JAZZ_IE_FLOPPY - li a0,JAZZ_FLOPPY_IRQ - b loc_call - -/* - * Sound IRQ - */ -loc_sound: PANIC("Unimplemented loc_sound handler") -loc_video: PANIC("Unimplemented loc_video handler") - -/* - * Ethernet interrupt handler - */ -loc_ethernet: li s1,~JAZZ_IE_ETHERNET - li a0,JAZZ_ETHERNET_IRQ - b loc_call - -/* - * SCSI interrupt handler - */ -loc_scsi: li s1,~JAZZ_IE_SCSI - li a0,JAZZ_SCSI_IRQ - b loc_call - -/* - * Keyboard interrupt handler - */ -loc_keyboard: li s1,~JAZZ_IE_KEYBOARD - li a0,JAZZ_KEYBOARD_IRQ - b loc_call - -/* - * Mouse interrupt handler - */ -loc_mouse: li s1,~JAZZ_IE_MOUSE - li a0,JAZZ_MOUSE_IRQ - b loc_call - -/* - * Serial port 1 IRQ - */ -loc_serial1: li s1,~JAZZ_IE_SERIAL1 - li a0,JAZZ_SERIAL1_IRQ - b loc_call - -/* - * Serial port 2 IRQ - */ -loc_serial2: li s1,~JAZZ_IE_SERIAL2 - li a0,JAZZ_SERIAL2_IRQ - b loc_call - -/* - * Call the interrupt handler for an interrupt generated by a - * local device. - */ -loc_call: /* - * Temporarily disable interrupt source - */ - lhu t2,JAZZ_IO_IRQ_ENABLE - and t2,s1 - sh t2,JAZZ_IO_IRQ_ENABLE - - nor s1,zero,s1 - jal do_IRQ - - /* - * Reenable interrupt - */ - lhu t2,JAZZ_IO_IRQ_ENABLE - or t2,s1 - sh t2,JAZZ_IO_IRQ_ENABLE - - j ret_from_irq - -/* - * "Jump extender" to reach spurious_interrupt - */ -3: j spurious_interrupt - -/* - * Vectors for interrupts generated by local devices - */ - .data -local_vector: PTR loc_no_irq - PTR loc_parallel - PTR loc_floppy - PTR loc_sound - PTR loc_video - PTR loc_ethernet - PTR loc_scsi - PTR loc_keyboard - PTR loc_mouse - PTR loc_serial1 - PTR loc_serial2 diff --git a/arch/mips/jazz/irq.c b/arch/mips/jazz/irq.c index b309b1b..becc9ac 100644 --- a/arch/mips/jazz/irq.c +++ b/arch/mips/jazz/irq.c @@ -15,8 +15,6 @@ #include <asm/io.h> #include <asm/jazz.h> -extern asmlinkage void jazz_handle_int(void); - static DEFINE_SPINLOCK(r4030_lock); static void enable_r4030_irq(unsigned int irq) @@ -90,10 +88,82 @@ void __init init_r4030_ints(void) */ void __init arch_init_irq(void) { - set_except_vector(0, jazz_handle_int); - init_i8259_irqs(); /* Integrated i8259 */ init_r4030_ints(); change_c0_status(ST0_IM, IE_IRQ4 | IE_IRQ3 | IE_IRQ2 | IE_IRQ1); } + +static void loc_call(unsigned int irq, struct pt_regs *regs, unsigned int mask) +{ + r4030_write_reg16(JAZZ_IO_IRQ_ENABLE, + r4030_read_reg16(JAZZ_IO_IRQ_ENABLE) & mask); + do_IRQ(irq, regs); + r4030_write_reg16(JAZZ_IO_IRQ_ENABLE, + r4030_read_reg16(JAZZ_IO_IRQ_ENABLE) | mask); +} + +static void ll_local_dev(struct pt_regs *regs) +{ + switch (r4030_read_reg32(JAZZ_IO_IRQ_SOURCE)) { + case 0: + panic("Unimplemented loc_no_irq handler"); + break; + case 4: + loc_call(JAZZ_PARALLEL_IRQ, regs, JAZZ_IE_PARALLEL); + break; + case 8: + loc_call(JAZZ_PARALLEL_IRQ, regs, JAZZ_IE_FLOPPY); + break; + case 12: + panic("Unimplemented loc_sound handler"); + break; + case 16: + panic("Unimplemented loc_video handler"); + break; + case 20: + loc_call(JAZZ_ETHERNET_IRQ, regs, JAZZ_IE_ETHERNET); + break; + case 24: + loc_call(JAZZ_SCSI_IRQ, regs, JAZZ_IE_SCSI); + break; + case 28: + loc_call(JAZZ_KEYBOARD_IRQ, regs, JAZZ_IE_KEYBOARD); + break; + case 32: + loc_call(JAZZ_MOUSE_IRQ, regs, JAZZ_IE_MOUSE); + break; + case 36: + loc_call(JAZZ_SERIAL1_IRQ, regs, JAZZ_IE_SERIAL1); + break; + case 40: + loc_call(JAZZ_SERIAL2_IRQ, regs, JAZZ_IE_SERIAL2); + break; + } +} + +asmlinkage void plat_irq_dispatch(struct pt_regs *regs) +{ + unsigned int pending = read_c0_cause() & read_c0_status() & ST0_IM; + + if (pending & IE_IRQ5) + write_c0_compare(0); + else if (pending & IE_IRQ4) { + r4030_read_reg32(JAZZ_TIMER_REGISTER); + do_IRQ(JAZZ_TIMER_IRQ, regs); + } else if (pending & IE_IRQ3) + panic("Unimplemented ISA NMI handler"); + else if (pending & IE_IRQ2) + do_IRQ(r4030_read_reg32(JAZZ_EISA_IRQ_ACK), regs); + else if (pending & IE_IRQ1) { + ll_local_dev(regs); + } else if (unlikely(pending & IE_IRQ0)) + panic("Unimplemented local_dma handler"); + else if (pending & IE_SW1) { + clear_c0_cause(IE_SW1); + panic("Unimplemented sw1 handler"); + } else if (pending & IE_SW0) { + clear_c0_cause(IE_SW0); + panic("Unimplemented sw0 handler"); + } +} diff --git a/arch/mips/jmr3927/common/rtc_ds1742.c b/arch/mips/jmr3927/common/rtc_ds1742.c index a6bd3f4..e656134 100644 --- a/arch/mips/jmr3927/common/rtc_ds1742.c +++ b/arch/mips/jmr3927/common/rtc_ds1742.c @@ -60,15 +60,15 @@ rtc_ds1742_get_time(void) unsigned long flags; spin_lock_irqsave(&rtc_lock, flags); - CMOS_WRITE(RTC_READ, RTC_CONTROL); - second = BCD2BIN(CMOS_READ(RTC_SECONDS) & RTC_SECONDS_MASK); - minute = BCD2BIN(CMOS_READ(RTC_MINUTES)); - hour = BCD2BIN(CMOS_READ(RTC_HOURS)); - day = BCD2BIN(CMOS_READ(RTC_DATE)); - month = BCD2BIN(CMOS_READ(RTC_MONTH)); - year = BCD2BIN(CMOS_READ(RTC_YEAR)); - century = BCD2BIN(CMOS_READ(RTC_CENTURY) & RTC_CENTURY_MASK); - CMOS_WRITE(0, RTC_CONTROL); + rtc_write(RTC_READ, RTC_CONTROL); + second = BCD2BIN(rtc_read(RTC_SECONDS) & RTC_SECONDS_MASK); + minute = BCD2BIN(rtc_read(RTC_MINUTES)); + hour = BCD2BIN(rtc_read(RTC_HOURS)); + day = BCD2BIN(rtc_read(RTC_DATE)); + month = BCD2BIN(rtc_read(RTC_MONTH)); + year = BCD2BIN(rtc_read(RTC_YEAR)); + century = BCD2BIN(rtc_read(RTC_CENTURY) & RTC_CENTURY_MASK); + rtc_write(0, RTC_CONTROL); spin_unlock_irqrestore(&rtc_lock, flags); year += century * 100; @@ -87,16 +87,16 @@ rtc_ds1742_set_time(unsigned long t) unsigned long flags; spin_lock_irqsave(&rtc_lock, flags); - CMOS_WRITE(RTC_READ, RTC_CONTROL); - cmos_second = (u8)(CMOS_READ(RTC_SECONDS) & RTC_SECONDS_MASK); - cmos_minute = (u8)CMOS_READ(RTC_MINUTES); - cmos_hour = (u8)CMOS_READ(RTC_HOURS); - cmos_day = (u8)CMOS_READ(RTC_DATE); - cmos_month = (u8)CMOS_READ(RTC_MONTH); - cmos_year = (u8)CMOS_READ(RTC_YEAR); - cmos_century = CMOS_READ(RTC_CENTURY) & RTC_CENTURY_MASK; + rtc_write(RTC_READ, RTC_CONTROL); + cmos_second = (u8)(rtc_read(RTC_SECONDS) & RTC_SECONDS_MASK); + cmos_minute = (u8)rtc_read(RTC_MINUTES); + cmos_hour = (u8)rtc_read(RTC_HOURS); + cmos_day = (u8)rtc_read(RTC_DATE); + cmos_month = (u8)rtc_read(RTC_MONTH); + cmos_year = (u8)rtc_read(RTC_YEAR); + cmos_century = rtc_read(RTC_CENTURY) & RTC_CENTURY_MASK; - CMOS_WRITE(RTC_WRITE, RTC_CONTROL); + rtc_write(RTC_WRITE, RTC_CONTROL); /* convert */ to_tm(t, &tm); @@ -104,18 +104,18 @@ rtc_ds1742_set_time(unsigned long t) /* check each field one by one */ year = BIN2BCD(tm.tm_year - EPOCH); if (year != cmos_year) { - CMOS_WRITE(year,RTC_YEAR); + rtc_write(year,RTC_YEAR); } month = BIN2BCD(tm.tm_mon); if (month != (cmos_month & 0x1f)) { - CMOS_WRITE((month & 0x1f) | (cmos_month & ~0x1f),RTC_MONTH); + rtc_write((month & 0x1f) | (cmos_month & ~0x1f),RTC_MONTH); } day = BIN2BCD(tm.tm_mday); if (day != cmos_day) { - CMOS_WRITE(day, RTC_DATE); + rtc_write(day, RTC_DATE); } if (cmos_hour & 0x40) { @@ -130,20 +130,20 @@ rtc_ds1742_set_time(unsigned long t) /* 24 hour format */ hour = BIN2BCD(tm.tm_hour) & 0x3f; } - if (hour != cmos_hour) CMOS_WRITE(hour, RTC_HOURS); + if (hour != cmos_hour) rtc_write(hour, RTC_HOURS); minute = BIN2BCD(tm.tm_min); if (minute != cmos_minute) { - CMOS_WRITE(minute, RTC_MINUTES); + rtc_write(minute, RTC_MINUTES); } second = BIN2BCD(tm.tm_sec); if (second != cmos_second) { - CMOS_WRITE(second & RTC_SECONDS_MASK,RTC_SECONDS); + rtc_write(second & RTC_SECONDS_MASK,RTC_SECONDS); } /* RTC_CENTURY and RTC_CONTROL share same address... */ - CMOS_WRITE(cmos_century, RTC_CONTROL); + rtc_write(cmos_century, RTC_CONTROL); spin_unlock_irqrestore(&rtc_lock, flags); return 0; @@ -163,9 +163,9 @@ rtc_ds1742_init(unsigned long base) rtc_mips_set_time = rtc_ds1742_set_time; /* clear oscillator stop bit */ - CMOS_WRITE(RTC_READ, RTC_CONTROL); - cmos_second = (u8)(CMOS_READ(RTC_SECONDS) & RTC_SECONDS_MASK); - CMOS_WRITE(RTC_WRITE, RTC_CONTROL); - CMOS_WRITE(cmos_second, RTC_SECONDS); /* clear msb */ - CMOS_WRITE(0, RTC_CONTROL); + rtc_write(RTC_READ, RTC_CONTROL); + cmos_second = (u8)(rtc_read(RTC_SECONDS) & RTC_SECONDS_MASK); + rtc_write(RTC_WRITE, RTC_CONTROL); + rtc_write(cmos_second, RTC_SECONDS); /* clear msb */ + rtc_write(0, RTC_CONTROL); } diff --git a/arch/mips/jmr3927/rbhma3100/Makefile b/arch/mips/jmr3927/rbhma3100/Makefile index 75bf418..baf5077 100644 --- a/arch/mips/jmr3927/rbhma3100/Makefile +++ b/arch/mips/jmr3927/rbhma3100/Makefile @@ -2,7 +2,7 @@ # Makefile for TOSHIBA JMR-TX3927 board # -obj-y += init.o int-handler.o irq.o setup.o +obj-y += init.o irq.o setup.o obj-$(CONFIG_RUNTIME_DEBUG) += debug.o obj-$(CONFIG_KGDB) += kgdb_io.o diff --git a/arch/mips/jmr3927/rbhma3100/int-handler.S b/arch/mips/jmr3927/rbhma3100/int-handler.S deleted file mode 100644 index f85bbf4..0000000 --- a/arch/mips/jmr3927/rbhma3100/int-handler.S +++ /dev/null @@ -1,74 +0,0 @@ -/* - * Copyright 2001 MontaVista Software Inc. - * Author: MontaVista Software, Inc. - * ahennessy@mvista.com - * - * Based on arch/mips/tsdb/kernel/int-handler.S - * - * Copyright (C) 2000-2001 Toshiba Corporation - * - * This program is free software; you can redistribute it and/or modify it - * under the terms of the GNU General Public License as published by the - * Free Software Foundation; either version 2 of the License, or (at your - * option) any later version. - * - * THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESS OR IMPLIED - * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF - * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN - * NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, - * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT - * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF - * USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON - * ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT - * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF - * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. - * - * You should have received a copy of the GNU General Public License along - * with this program; if not, write to the Free Software Foundation, Inc., - * 675 Mass Ave, Cambridge, MA 02139, USA. - */ - -#include <asm/asm.h> -#include <asm/mipsregs.h> -#include <asm/regdef.h> -#include <asm/stackframe.h> -#include <asm/jmr3927/jmr3927.h> - - /* A lot of complication here is taken away because: - * - * 1) We handle one interrupt and return, sitting in a loop - * and moving across all the pending IRQ bits in the cause - * register is _NOT_ the answer, the common case is one - * pending IRQ so optimize in that direction. - * - * 2) We need not check against bits in the status register - * IRQ mask, that would make this routine slow as hell. - * - * 3) Linux only thinks in terms of all IRQs on or all IRQs - * off, nothing in between like BSD spl() brain-damage. - * - */ - -/* Flush write buffer (needed?) - * NOTE: TX39xx performs "non-blocking load", so explicitly use the target - * register of LBU to flush immediately. - */ -#define FLUSH_WB(tmp) \ - la tmp, JMR3927_IOC_REV_ADDR; \ - lbu tmp, (tmp); \ - move tmp, zero; - - .text - .set noreorder - .set noat - .align 5 - NESTED(jmr3927_IRQ, PT_SIZE, sp) - SAVE_ALL - CLI - .set at - jal jmr3927_irc_irqdispatch - move a0, sp - FLUSH_WB(t0) - j ret_from_irq - nop - END(jmr3927_IRQ) diff --git a/arch/mips/jmr3927/rbhma3100/irq.c b/arch/mips/jmr3927/rbhma3100/irq.c index 2810727..11304d13 100644 --- a/arch/mips/jmr3927/rbhma3100/irq.c +++ b/arch/mips/jmr3927/rbhma3100/irq.c @@ -77,8 +77,6 @@ static int jmr3927_gen_iack(void) } #endif -extern asmlinkage void jmr3927_IRQ(void); - #define irc_dlevel 0 #define irc_elevel 1 @@ -262,7 +260,7 @@ void jmr3927_spurious(struct pt_regs *regs) regs->cp0_cause, regs->cp0_epc, regs->regs[31]); } -void jmr3927_irc_irqdispatch(struct pt_regs *regs) +asmlinkage void plat_irq_dispatch(struct pt_regs *regs) { int irq; @@ -398,8 +396,6 @@ void __init arch_init_irq(void) jmr3927_irq_init(NR_ISA_IRQS); - set_except_vector(0, jmr3927_IRQ); - /* setup irq space */ add_tb_irq_space(&jmr3927_isac_irqspace); add_tb_irq_space(&jmr3927_ioc_irqspace); diff --git a/arch/mips/kernel/Makefile b/arch/mips/kernel/Makefile index 309d54c..34e8a25 100644 --- a/arch/mips/kernel/Makefile +++ b/arch/mips/kernel/Makefile @@ -34,8 +34,11 @@ obj-$(CONFIG_CPU_R6000) += r6000_fpu.o r4k_switch.o obj-$(CONFIG_SMP) += smp.o -obj-$(CONFIG_MIPS_MT_SMP) += smp_mt.o +obj-$(CONFIG_MIPS_MT) += mips-mt.o +obj-$(CONFIG_MIPS_MT_SMTC) += smtc.o smtc-asm.o smtc-proc.o +obj-$(CONFIG_MIPS_MT_SMP) += smp-mt.o +obj-$(CONFIG_MIPS_APSP_KSPD) += kspd.o obj-$(CONFIG_MIPS_VPE_LOADER) += vpe.o obj-$(CONFIG_MIPS_VPE_APSP_API) += rtlx.o diff --git a/arch/mips/kernel/asm-offsets.c b/arch/mips/kernel/asm-offsets.c index ca6b03c..92b28b6 100644 --- a/arch/mips/kernel/asm-offsets.c +++ b/arch/mips/kernel/asm-offsets.c @@ -69,6 +69,9 @@ void output_ptreg_defines(void) offset("#define PT_BVADDR ", struct pt_regs, cp0_badvaddr); offset("#define PT_STATUS ", struct pt_regs, cp0_status); offset("#define PT_CAUSE ", struct pt_regs, cp0_cause); +#ifdef CONFIG_MIPS_MT_SMTC + offset("#define PT_TCSTATUS ", struct pt_regs, cp0_tcstatus); +#endif /* CONFIG_MIPS_MT_SMTC */ size("#define PT_SIZE ", struct pt_regs); linefeed; } diff --git a/arch/mips/kernel/branch.c b/arch/mips/kernel/branch.c index 374de83..b6232d9 100644 --- a/arch/mips/kernel/branch.c +++ b/arch/mips/kernel/branch.c @@ -184,7 +184,7 @@ int __compute_return_epc(struct pt_regs *regs) bit = (insn.i_format.rt >> 2); bit += (bit != 0); bit += 23; - switch (insn.i_format.rt) { + switch (insn.i_format.rt & 3) { case 0: /* bc1f */ case 2: /* bc1fl */ if (~fcr31 & (1 << bit)) diff --git a/arch/mips/kernel/entry.S b/arch/mips/kernel/entry.S index 83c87fe..d101d2f 100644 --- a/arch/mips/kernel/entry.S +++ b/arch/mips/kernel/entry.S @@ -17,6 +17,9 @@ #include <asm/isadep.h> #include <asm/thread_info.h> #include <asm/war.h> +#ifdef CONFIG_MIPS_MT_SMTC +#include <asm/mipsmtregs.h> +#endif #ifdef CONFIG_PREEMPT .macro preempt_stop @@ -75,6 +78,37 @@ FEXPORT(syscall_exit) bnez t0, syscall_exit_work FEXPORT(restore_all) # restore full frame +#ifdef CONFIG_MIPS_MT_SMTC +/* Detect and execute deferred IPI "interrupts" */ + move a0,sp + jal deferred_smtc_ipi +/* Re-arm any temporarily masked interrupts not explicitly "acked" */ + mfc0 v0, CP0_TCSTATUS + ori v1, v0, TCSTATUS_IXMT + mtc0 v1, CP0_TCSTATUS + andi v0, TCSTATUS_IXMT + ehb + mfc0 t0, CP0_TCCONTEXT + DMT 9 # dmt t1 + jal mips_ihb + mfc0 t2, CP0_STATUS + andi t3, t0, 0xff00 + or t2, t2, t3 + mtc0 t2, CP0_STATUS + ehb + andi t1, t1, VPECONTROL_TE + beqz t1, 1f + EMT +1: + mfc0 v1, CP0_TCSTATUS + /* We set IXMT above, XOR should cler it here */ + xori v1, v1, TCSTATUS_IXMT + or v1, v0, v1 + mtc0 v1, CP0_TCSTATUS + ehb + xor t0, t0, t3 + mtc0 t0, CP0_TCCONTEXT +#endif /* CONFIG_MIPS_MT_SMTC */ .set noat RESTORE_TEMP RESTORE_AT @@ -120,28 +154,17 @@ syscall_exit_work: jal do_syscall_trace b resume_userspace +#if defined(CONFIG_CPU_MIPSR2) || defined(CONFIG_MIPS_MT) + /* - * Common spurious interrupt handler. + * MIPS32R2 Instruction Hazard Barrier - must be called + * + * For C code use the inline version named instruction_hazard(). */ -LEAF(spurious_interrupt) - /* - * Someone tried to fool us by sending an interrupt but we - * couldn't find a cause for it. - */ - PTR_LA t1, irq_err_count -#ifdef CONFIG_SMP -1: ll t0, (t1) - addiu t0, 1 - sc t0, (t1) -#if R10000_LLSC_WAR - beqzl t0, 1b -#else - beqz t0, 1b -#endif -#else - lw t0, (t1) - addiu t0, 1 - sw t0, (t1) -#endif - j ret_from_irq - END(spurious_interrupt) +LEAF(mips_ihb) + .set mips32r2 + jr.hb ra + nop + END(mips_ihb) + +#endif /* CONFIG_CPU_MIPSR2 or CONFIG_MIPS_MT */ diff --git a/arch/mips/kernel/gdb-low.S b/arch/mips/kernel/gdb-low.S index 235ad9f..10f28fb 100644 --- a/arch/mips/kernel/gdb-low.S +++ b/arch/mips/kernel/gdb-low.S @@ -283,11 +283,33 @@ */ 3: +#ifdef CONFIG_MIPS_MT_SMTC + /* Read-modify write of Status must be atomic */ + mfc0 t2, CP0_TCSTATUS + ori t1, t2, TCSTATUS_IXMT + mtc0 t1, CP0_TCSTATUS + andi t2, t2, TCSTATUS_IXMT + ehb + DMT 9 # dmt t1 + jal mips_ihb + nop +#endif /* CONFIG_MIPS_MT_SMTC */ mfc0 t0, CP0_STATUS ori t0, 0x1f xori t0, 0x1f mtc0 t0, CP0_STATUS - +#ifdef CONFIG_MIPS_MT_SMTC + andi t1, t1, VPECONTROL_TE + beqz t1, 9f + nop + EMT # emt +9: + mfc0 t1, CP0_TCSTATUS + xori t1, t1, TCSTATUS_IXMT + or t1, t1, t2 + mtc0 t1, CP0_TCSTATUS + ehb +#endif /* CONFIG_MIPS_MT_SMTC */ LONG_L v0, GDB_FR_STATUS(sp) LONG_L v1, GDB_FR_EPC(sp) mtc0 v0, CP0_STATUS diff --git a/arch/mips/kernel/gdb-stub.c b/arch/mips/kernel/gdb-stub.c index d4f88e0..6ecbdc1 100644 --- a/arch/mips/kernel/gdb-stub.c +++ b/arch/mips/kernel/gdb-stub.c @@ -140,6 +140,7 @@ #include <asm/system.h> #include <asm/gdb-stub.h> #include <asm/inst.h> +#include <asm/smp.h> /* * external low-level support routines @@ -669,6 +670,64 @@ static void kgdb_wait(void *arg) local_irq_restore(flags); } +/* + * GDB stub needs to call kgdb_wait on all processor with interrupts + * disabled, so it uses it's own special variant. + */ +static int kgdb_smp_call_kgdb_wait(void) +{ +#ifdef CONFIG_SMP + struct call_data_struct data; + int i, cpus = num_online_cpus() - 1; + int cpu = smp_processor_id(); + + /* + * Can die spectacularly if this CPU isn't yet marked online + */ + BUG_ON(!cpu_online(cpu)); + + if (!cpus) + return 0; + + if (spin_is_locked(&smp_call_lock)) { + /* + * Some other processor is trying to make us do something + * but we're not going to respond... give up + */ + return -1; + } + + /* + * We will continue here, accepting the fact that + * the kernel may deadlock if another CPU attempts + * to call smp_call_function now... + */ + + data.func = kgdb_wait; + data.info = NULL; + atomic_set(&data.started, 0); + data.wait = 0; + + spin_lock(&smp_call_lock); + call_data = &data; + mb(); + + /* Send a message to all other CPUs and wait for them to respond */ + for (i = 0; i < NR_CPUS; i++) + if (cpu_online(i) && i != cpu) + core_send_ipi(i, SMP_CALL_FUNCTION); + + /* Wait for response */ + /* FIXME: lock-up detection, backtrace on lock-up */ + while (atomic_read(&data.started) != cpus) + barrier(); + + call_data = NULL; + spin_unlock(&smp_call_lock); +#endif + + return 0; +} /* * This function does all command processing for interfacing to gdb. It @@ -718,7 +777,7 @@ void handle_exception (struct gdb_regs *regs) /* * force other cpus to enter kgdb */ - smp_call_function(kgdb_wait, NULL, 0, 0); + kgdb_smp_call_kgdb_wait(); /* * If we're in breakpoint() increment the PC diff --git a/arch/mips/kernel/genex.S b/arch/mips/kernel/genex.S index 13f22d1..ff7af36 100644 --- a/arch/mips/kernel/genex.S +++ b/arch/mips/kernel/genex.S @@ -12,6 +12,7 @@ #include <linux/init.h> #include <asm/asm.h> +#include <asm/asmmacro.h> #include <asm/cacheops.h> #include <asm/regdef.h> #include <asm/fpregdef.h> @@ -122,6 +123,20 @@ handle_vcei: .set pop END(except_vec3_r4000) + __FINIT + + .align 5 +NESTED(handle_int, PT_SIZE, sp) + SAVE_ALL + CLI + + PTR_LA ra, ret_from_irq + move a0, sp + j plat_irq_dispatch + END(handle_int) + + __INIT + /* * Special interrupt vector for MIPS64 ISA & embedded MIPS processors. * This is a dedicated interrupt exception vector which reduces the @@ -157,6 +172,15 @@ NESTED(except_vec_vi, 0, sp) SAVE_AT .set push .set noreorder +#ifdef CONFIG_MIPS_MT_SMTC + /* + * To keep from blindly blocking *all* interrupts + * during service by SMTC kernel, we also want to + * pass the IM value to be cleared. + */ +EXPORT(except_vec_vi_mori) + ori a0, $0, 0 +#endif /* CONFIG_MIPS_MT_SMTC */ EXPORT(except_vec_vi_lui) lui v0, 0 /* Patched */ j except_vec_vi_handler @@ -173,6 +197,25 @@ EXPORT(except_vec_vi_end) NESTED(except_vec_vi_handler, 0, sp) SAVE_TEMP SAVE_STATIC +#ifdef CONFIG_MIPS_MT_SMTC + /* + * SMTC has an interesting problem that interrupts are level-triggered, + * and the CLI macro will clear EXL, potentially causing a duplicate + * interrupt service invocation. So we need to clear the associated + * IM bit of Status prior to doing CLI, and restore it after the + * service routine has been invoked - we must assume that the + * service routine will have cleared the state, and any active + * level represents a new or otherwised unserviced event... + */ + mfc0 t1, CP0_STATUS + and t0, a0, t1 + mfc0 t2, CP0_TCCONTEXT + or t0, t0, t2 + mtc0 t0, CP0_TCCONTEXT + xor t1, t1, t0 + mtc0 t1, CP0_STATUS + ehb +#endif /* CONFIG_MIPS_MT_SMTC */ CLI move a0, sp jalr v0 diff --git a/arch/mips/kernel/head.S b/arch/mips/kernel/head.S index 2e9122a..bdf6f6e 100644 --- a/arch/mips/kernel/head.S +++ b/arch/mips/kernel/head.S @@ -18,6 +18,7 @@ #include <linux/threads.h> #include <asm/asm.h> +#include <asm/asmmacro.h> #include <asm/regdef.h> #include <asm/page.h> #include <asm/mipsregs.h> @@ -82,12 +83,33 @@ */ .macro setup_c0_status set clr .set push +#ifdef CONFIG_MIPS_MT_SMTC + /* + * For SMTC, we need to set privilege and disable interrupts only for + * the current TC, using the TCStatus register. + */ + mfc0 t0, CP0_TCSTATUS + /* Fortunately CU 0 is in the same place in both registers */ + /* Set TCU0, TMX, TKSU (for later inversion) and IXMT */ + li t1, ST0_CU0 | 0x08001c00 + or t0, t1 + /* Clear TKSU, leave IXMT */ + xori t0, 0x00001800 + mtc0 t0, CP0_TCSTATUS + ehb + /* We need to leave the global IE bit set, but clear EXL...*/ + mfc0 t0, CP0_STATUS + or t0, ST0_CU0 | ST0_EXL | ST0_ERL | \set | \clr + xor t0, ST0_EXL | ST0_ERL | \clr + mtc0 t0, CP0_STATUS +#else mfc0 t0, CP0_STATUS or t0, ST0_CU0|\set|0x1f|\clr xor t0, 0x1f|\clr mtc0 t0, CP0_STATUS .set noreorder sll zero,3 # ehb +#endif .set pop .endm @@ -134,6 +156,24 @@ NESTED(kernel_entry, 16, sp) # kernel entry point ARC64_TWIDDLE_PC +#ifdef CONFIG_MIPS_MT_SMTC + /* + * In SMTC kernel, "CLI" is thread-specific, in TCStatus. + * We still need to enable interrupts globally in Status, + * and clear EXL/ERL. + * + * TCContext is used to track interrupt levels under + * service in SMTC kernel. Clear for boot TC before + * allowing any interrupts. + */ + mtc0 zero, CP0_TCCONTEXT + + mfc0 t0, CP0_STATUS + ori t0, t0, 0xff1f + xori t0, t0, 0x001e + mtc0 t0, CP0_STATUS +#endif /* CONFIG_MIPS_MT_SMTC */ + PTR_LA t0, __bss_start # clear .bss LONG_S zero, (t0) PTR_LA t1, __bss_stop - LONGSIZE @@ -166,8 +206,25 @@ NESTED(kernel_entry, 16, sp) # kernel entry point * function after setting up the stack and gp registers. */ NESTED(smp_bootstrap, 16, sp) +#ifdef CONFIG_MIPS_MT_SMTC + /* + * Read-modify-writes of Status must be atomic, and this + * is one case where CLI is invoked without EXL being + * necessarily set. The CLI and setup_c0_status will + * in fact be redundant for all but the first TC of + * each VPE being booted. + */ + DMT 10 # dmt t2 /* t0, t1 are used by CLI and setup_c0_status() */ + jal mips_ihb +#endif /* CONFIG_MIPS_MT_SMTC */ setup_c0_status_sec smp_slave_setup +#ifdef CONFIG_MIPS_MT_SMTC + andi t2, t2, VPECONTROL_TE + beqz t2, 2f + EMT # emt +2: +#endif /* CONFIG_MIPS_MT_SMTC */ j start_secondary END(smp_bootstrap) #endif /* CONFIG_SMP */ diff --git a/arch/mips/kernel/i8259.c b/arch/mips/kernel/i8259.c index b974ac9..2125ba5 100644 --- a/arch/mips/kernel/i8259.c +++ b/arch/mips/kernel/i8259.c @@ -187,6 +187,10 @@ handle_real_irq: outb(cached_21,0x21); outb(0x60+irq,0x20); /* 'Specific EOI' to master */ } +#ifdef CONFIG_MIPS_MT_SMTC + if (irq_hwmask[irq] & ST0_IM) + set_c0_status(irq_hwmask[irq] & ST0_IM); +#endif /* CONFIG_MIPS_MT_SMTC */ spin_unlock_irqrestore(&i8259A_lock, flags); return; diff --git a/arch/mips/kernel/irq-msc01.c b/arch/mips/kernel/irq-msc01.c index 3f653c7..97ebdc7 100644 --- a/arch/mips/kernel/irq-msc01.c +++ b/arch/mips/kernel/irq-msc01.c @@ -76,6 +76,11 @@ static void level_mask_and_ack_msc_irq(unsigned int irq) mask_msc_irq(irq); if (!cpu_has_veic) MSCIC_WRITE(MSC01_IC_EOI, 0); +#ifdef CONFIG_MIPS_MT_SMTC + /* This actually needs to be a call into platform code */ + if (irq_hwmask[irq] & ST0_IM) + set_c0_status(irq_hwmask[irq] & ST0_IM); +#endif /* CONFIG_MIPS_MT_SMTC */ } /* @@ -92,6 +97,10 @@ static void edge_mask_and_ack_msc_irq(unsigned int irq) MSCIC_WRITE(MSC01_IC_SUP+irq*8, r | ~MSC01_IC_SUP_EDGE_BIT); MSCIC_WRITE(MSC01_IC_SUP+irq*8, r); } +#ifdef CONFIG_MIPS_MT_SMTC + if (irq_hwmask[irq] & ST0_IM) + set_c0_status(irq_hwmask[irq] & ST0_IM); +#endif /* CONFIG_MIPS_MT_SMTC */ } /* diff --git a/arch/mips/kernel/irq.c b/arch/mips/kernel/irq.c index 3dd76b3..3dce742 100644 --- a/arch/mips/kernel/irq.c +++ b/arch/mips/kernel/irq.c @@ -38,6 +38,15 @@ void ack_bad_irq(unsigned int irq) atomic_t irq_err_count; +#ifdef CONFIG_MIPS_MT_SMTC +/* + * SMTC Kernel needs to manipulate low-level CPU interrupt mask + * in do_IRQ. These are passed in setup_irq_smtc() and stored + * in this table. + */ +unsigned long irq_hwmask[NR_IRQS]; +#endif /* CONFIG_MIPS_MT_SMTC */ + #undef do_IRQ /* @@ -49,6 +58,7 @@ asmlinkage unsigned int do_IRQ(unsigned int irq, struct pt_regs *regs) { irq_enter(); + __DO_IRQ_SMTC_HOOK(); __do_IRQ(irq, regs); irq_exit(); @@ -101,6 +111,11 @@ skip: return 0; } +asmlinkage void spurious_interrupt(struct pt_regs *regs) +{ + atomic_inc(&irq_err_count); +} + #ifdef CONFIG_KGDB extern void breakpoint(void); extern void set_debug_traps(void); @@ -124,6 +139,9 @@ void __init init_IRQ(void) irq_desc[i].depth = 1; irq_desc[i].handler = &no_irq_type; spin_lock_init(&irq_desc[i].lock); +#ifdef CONFIG_MIPS_MT_SMTC + irq_hwmask[i] = 0; +#endif /* CONFIG_MIPS_MT_SMTC */ } arch_init_irq(); diff --git a/arch/mips/kernel/kspd.c b/arch/mips/kernel/kspd.c new file mode 100644 index 0000000..f06a144 --- /dev/null +++ b/arch/mips/kernel/kspd.c @@ -0,0 +1,398 @@ +/* + * Copyright (C) 2005 MIPS Technologies, Inc. All rights reserved. + * + * This program is free software; you can distribute it and/or modify it + * under the terms of the GNU General Public License (Version 2) as + * published by the Free Software Foundation. + * + * This program is distributed in the hope it will be useful, but WITHOUT + * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or + * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License + * for more details. + * + * You should have received a copy of the GNU General Public License along + * with this program; if not, write to the Free Software Foundation, Inc., + * 59 Temple Place - Suite 330, Boston MA 02111-1307, USA. + * + */ +#include <linux/kernel.h> +#include <linux/module.h> +#include <linux/unistd.h> +#include <linux/file.h> +#include <linux/fs.h> +#include <linux/syscalls.h> +#include <linux/workqueue.h> +#include <linux/errno.h> +#include <linux/list.h> + +#include <asm/vpe.h> +#include <asm/rtlx.h> +#include <asm/kspd.h> + +static struct workqueue_struct *workqueue = NULL; +static struct work_struct work; + +extern unsigned long cpu_khz; + +struct mtsp_syscall { + int cmd; + unsigned char abi; + unsigned char size; +}; + +struct mtsp_syscall_ret { + int retval; + int errno; +}; + +struct mtsp_syscall_generic { + int arg0; + int arg1; + int arg2; + int arg3; + int arg4; + int arg5; + int arg6; +}; + +static struct list_head kspd_notifylist; +static int sp_stopping = 0; + +/* these should match with those in the SDE kit */ +#define MTSP_SYSCALL_BASE 0 +#define MTSP_SYSCALL_EXIT (MTSP_SYSCALL_BASE + 0) +#define MTSP_SYSCALL_OPEN (MTSP_SYSCALL_BASE + 1) +#define MTSP_SYSCALL_READ (MTSP_SYSCALL_BASE + 2) +#define MTSP_SYSCALL_WRITE (MTSP_SYSCALL_BASE + 3) +#define MTSP_SYSCALL_CLOSE (MTSP_SYSCALL_BASE + 4) +#define MTSP_SYSCALL_LSEEK32 (MTSP_SYSCALL_BASE + 5) +#define MTSP_SYSCALL_ISATTY (MTSP_SYSCALL_BASE + 6) +#define MTSP_SYSCALL_GETTIME (MTSP_SYSCALL_BASE + 7) +#define MTSP_SYSCALL_PIPEFREQ (MTSP_SYSCALL_BASE + 8) +#define MTSP_SYSCALL_GETTOD (MTSP_SYSCALL_BASE + 9) + +#define MTSP_O_RDONLY 0x0000 +#define MTSP_O_WRONLY 0x0001 +#define MTSP_O_RDWR 0x0002 +#define MTSP_O_NONBLOCK 0x0004 +#define MTSP_O_APPEND 0x0008 +#define MTSP_O_SHLOCK 0x0010 +#define MTSP_O_EXLOCK 0x0020 +#define MTSP_O_ASYNC 0x0040 +#define MTSP_O_FSYNC O_SYNC +#define MTSP_O_NOFOLLOW 0x0100 +#define MTSP_O_SYNC 0x0080 +#define MTSP_O_CREAT 0x0200 +#define MTSP_O_TRUNC 0x0400 +#define MTSP_O_EXCL 0x0800 +#define MTSP_O_BINARY 0x8000 + +#define SP_VPE 1 + +struct apsp_table { + int sp; + int ap; +}; + +/* we might want to do the mode flags too */ +struct apsp_table open_flags_table[] = { + { MTSP_O_RDWR, O_RDWR }, + { MTSP_O_WRONLY, O_WRONLY }, + { MTSP_O_CREAT, O_CREAT }, + { MTSP_O_TRUNC, O_TRUNC }, + { MTSP_O_NONBLOCK, O_NONBLOCK }, + { MTSP_O_APPEND, O_APPEND }, + { MTSP_O_NOFOLLOW, O_NOFOLLOW } +}; + +struct apsp_table syscall_command_table[] = { + { MTSP_SYSCALL_OPEN, __NR_open }, + { MTSP_SYSCALL_CLOSE, __NR_close }, + { MTSP_SYSCALL_READ, __NR_read }, + { MTSP_SYSCALL_WRITE, __NR_write }, + { MTSP_SYSCALL_LSEEK32, __NR_lseek } +}; + +static int sp_syscall(int num, int arg0, int arg1, int arg2, int arg3) +{ + register long int _num __asm__ ("$2") = num; + register long int _arg0 __asm__ ("$4") = arg0; + register long int _arg1 __asm__ ("$5") = arg1; + register long int _arg2 __asm__ ("$6") = arg2; + register long int _arg3 __asm__ ("$7") = arg3; + + mm_segment_t old_fs; + + old_fs = get_fs(); + set_fs(KERNEL_DS); + + __asm__ __volatile__ ( + " syscall \n" + : "=r" (_num), "=r" (_arg3) + : "r" (_num), "r" (_arg0), "r" (_arg1), "r" (_arg2), "r" (_arg3)); + + set_fs(old_fs); + + /* $a3 is error flag */ + if (_arg3) + return -_num; + + return _num; +} + +static int translate_syscall_command(int cmd) +{ + int i; + int ret = -1; + + for (i = 0; i < ARRAY_SIZE(syscall_command_table); i++) { + if ((cmd == syscall_command_table[i].sp)) + return syscall_command_table[i].ap; + } + + return ret; +} + +static unsigned int translate_open_flags(int flags) +{ + int i; + unsigned int ret = 0; + + for (i = 0; i < (sizeof(open_flags_table) / sizeof(struct apsp_table)); + i++) { + if( (flags & open_flags_table[i].sp) ) { + ret |= open_flags_table[i].ap; + } + } + + return ret; +} + + +static void sp_setfsuidgid( uid_t uid, gid_t gid) +{ + current->fsuid = uid; + current->fsgid = gid; + + key_fsuid_changed(current); + key_fsgid_changed(current); +} + +/* + * Expects a request to be on the sysio channel. Reads it. Decides whether + * its a linux syscall and runs it, or whatever. Puts the return code back + * into the request and sends the whole thing back. + */ +void sp_work_handle_request(void) +{ + struct mtsp_syscall sc; + struct mtsp_syscall_generic generic; + struct mtsp_syscall_ret ret; + struct kspd_notifications *n; + struct timeval tv; + struct timezone tz; + int cmd; + + char *vcwd; + mm_segment_t old_fs; + int size; + + ret.retval = -1; + + if (!rtlx_read(RTLX_CHANNEL_SYSIO, &sc, sizeof(struct mtsp_syscall), 0)) { + printk(KERN_ERR "Expected request but nothing to read\n"); + return; + } + + size = sc.size; + + if (size) { + if (!rtlx_read(RTLX_CHANNEL_SYSIO, &generic, size, 0)) { + printk(KERN_ERR "Expected request but nothing to read\n"); + return; + } + } + + /* Run the syscall at the priviledge of the user who loaded the + SP program */ + + if (vpe_getuid(SP_VPE)) + sp_setfsuidgid( vpe_getuid(SP_VPE), vpe_getgid(SP_VPE)); + + switch (sc.cmd) { + /* needs the flags argument translating from SDE kit to + linux */ + case MTSP_SYSCALL_PIPEFREQ: + ret.retval = cpu_khz * 1000; + ret.errno = 0; + break; + + case MTSP_SYSCALL_GETTOD: + memset(&tz, 0, sizeof(tz)); + if ((ret.retval = sp_syscall(__NR_gettimeofday, (int)&tv, + (int)&tz, 0,0)) == 0) + ret.retval = tv.tv_sec; + + ret.errno = errno; + break; + + case MTSP_SYSCALL_EXIT: + list_for_each_entry(n, &kspd_notifylist, list) + n->kspd_sp_exit(SP_VPE); + sp_stopping = 1; + + printk(KERN_DEBUG "KSPD got exit syscall from SP exitcode %d\n", + generic.arg0); + break; + + case MTSP_SYSCALL_OPEN: + generic.arg1 = translate_open_flags(generic.arg1); + + vcwd = vpe_getcwd(SP_VPE); + + /* change to the cwd of the process that loaded the SP program */ + old_fs = get_fs(); + set_fs(KERNEL_DS); + sys_chdir(vcwd); + set_fs(old_fs); + + sc.cmd = __NR_open; + + /* fall through */ + + default: + if ((sc.cmd >= __NR_Linux) && + (sc.cmd <= (__NR_Linux + __NR_Linux_syscalls)) ) + cmd = sc.cmd; + else + cmd = translate_syscall_command(sc.cmd); + + if (cmd >= 0) { + ret.retval = sp_syscall(cmd, generic.arg0, generic.arg1, + generic.arg2, generic.arg3); + ret.errno = errno; + } else + printk(KERN_WARNING + "KSPD: Unknown SP syscall number %d\n", sc.cmd); + break; + } /* switch */ + + if (vpe_getuid(SP_VPE)) + sp_setfsuidgid( 0, 0); + + if ((rtlx_write(RTLX_CHANNEL_SYSIO, &ret, sizeof(struct mtsp_syscall_ret), 0)) + < sizeof(struct mtsp_syscall_ret)) + printk("KSPD: sp_work_handle_request failed to send to SP\n"); +} + +static void sp_cleanup(void) +{ + struct files_struct *files = current->files; + int i, j; + struct fdtable *fdt; + + j = 0; + + /* + * It is safe to dereference the fd table without RCU or + * ->file_lock + */ + fdt = files_fdtable(files); + for (;;) { + unsigned long set; + i = j * __NFDBITS; + if (i >= fdt->max_fdset || i >= fdt->max_fds) + break; + set = fdt->open_fds->fds_bits[j++]; + while (set) { + if (set & 1) { + struct file * file = xchg(&fdt->fd[i], NULL); + if (file) + filp_close(file, files); + } + i++; + set >>= 1; + } + } +} + +static int channel_open = 0; + +/* the work handler */ +static void sp_work(void *data) +{ + if (!channel_open) { + if( rtlx_open(RTLX_CHANNEL_SYSIO, 1) != 0) { + printk("KSPD: unable to open sp channel\n"); + sp_stopping = 1; + } else { + channel_open++; + printk(KERN_DEBUG "KSPD: SP channel opened\n"); + } + } else { + /* wait for some data, allow it to sleep */ + rtlx_read_poll(RTLX_CHANNEL_SYSIO, 1); + + /* Check we haven't been woken because we are stopping */ + if (!sp_stopping) + sp_work_handle_request(); + } + + if (!sp_stopping) + queue_work(workqueue, &work); + else + sp_cleanup(); +} + +static void startwork(int vpe) +{ + sp_stopping = channel_open = 0; + + if (workqueue == NULL) { + if ((workqueue = create_singlethread_workqueue("kspd")) == NULL) { + printk(KERN_ERR "unable to start kspd\n"); + return; + } + + INIT_WORK(&work, sp_work, NULL); + queue_work(workqueue, &work); + } else + queue_work(workqueue, &work); + +} + +static void stopwork(int vpe) +{ + sp_stopping = 1; + + printk(KERN_DEBUG "KSPD: SP stopping\n"); +} + +void kspd_notify(struct kspd_notifications *notify) +{ + list_add(¬ify->list, &kspd_notifylist); +} + +static struct vpe_notifications notify; +static int kspd_module_init(void) +{ + INIT_LIST_HEAD(&kspd_notifylist); + + notify.start = startwork; + notify.stop = stopwork; + vpe_notify(SP_VPE, ¬ify); + + return 0; +} + +static void kspd_module_exit(void) +{ + +} + +module_init(kspd_module_init); +module_exit(kspd_module_exit); + +MODULE_DESCRIPTION("MIPS KSPD"); +MODULE_AUTHOR("Elizabeth Oldham, MIPS Technologies, Inc."); +MODULE_LICENSE("GPL"); diff --git a/arch/mips/kernel/linux32.c b/arch/mips/kernel/linux32.c index 3f40c37..a7d2bb3 100644 --- a/arch/mips/kernel/linux32.c +++ b/arch/mips/kernel/linux32.c @@ -356,73 +356,13 @@ asmlinkage int sys32_llseek(unsigned int fd, unsigned int offset_high, asmlinkage ssize_t sys32_pread(unsigned int fd, char __user * buf, size_t count, u32 unused, u64 a4, u64 a5) { - ssize_t ret; - struct file * file; - ssize_t (*read)(struct file *, char __user *, size_t, loff_t *); - loff_t pos; - - ret = -EBADF; - file = fget(fd); - if (!file) - goto bad_file; - if (!(file->f_mode & FMODE_READ)) - goto out; - pos = merge_64(a4, a5); - ret = rw_verify_area(READ, file, &pos, count); - if (ret < 0) - goto out; - ret = -EINVAL; - if (!file->f_op || !(read = file->f_op->read)) - goto out; - if (pos < 0) - goto out; - ret = -ESPIPE; - if (!(file->f_mode & FMODE_PREAD)) - goto out; - ret = read(file, buf, count, &pos); - if (ret > 0) - dnotify_parent(file->f_dentry, DN_ACCESS); -out: - fput(file); -bad_file: - return ret; + return sys_pread64(fd, buf, count, merge_64(a4, a5)); } asmlinkage ssize_t sys32_pwrite(unsigned int fd, const char __user * buf, size_t count, u32 unused, u64 a4, u64 a5) { - ssize_t ret; - struct file * file; - ssize_t (*write)(struct file *, const char __user *, size_t, loff_t *); - loff_t pos; - - ret = -EBADF; - file = fget(fd); - if (!file) - goto bad_file; - if (!(file->f_mode & FMODE_WRITE)) - goto out; - pos = merge_64(a4, a5); - ret = rw_verify_area(WRITE, file, &pos, count); - if (ret < 0) - goto out; - ret = -EINVAL; - if (!file->f_op || !(write = file->f_op->write)) - goto out; - if (pos < 0) - goto out; - - ret = -ESPIPE; - if (!(file->f_mode & FMODE_PWRITE)) - goto out; - - ret = write(file, buf, count, &pos); - if (ret > 0) - dnotify_parent(file->f_dentry, DN_MODIFY); -out: - fput(file); -bad_file: - return ret; + return sys_pwrite64(fd, buf, count, merge_64(a4, a5)); } asmlinkage int sys32_sched_rr_get_interval(compat_pid_t pid, @@ -1182,6 +1122,16 @@ asmlinkage ssize_t sys32_readahead(int fd, u32 pad0, u64 a2, u64 a3, return sys_readahead(fd, merge_64(a2, a3), count); } +asmlinkage long sys32_sync_file_range(int fd, int __pad, + unsigned long a2, unsigned long a3, + unsigned long a4, unsigned long a5, + int flags) +{ + return sys_sync_file_range(fd, + merge_64(a2, a3), merge_64(a4, a5), + flags); +} + /* Argument list sizes for sys_socketcall */ #define AL(x) ((x) * sizeof(unsigned int)) static unsigned char socketcall_nargs[18]={AL(0),AL(3),AL(3),AL(3),AL(2),AL(3), diff --git a/arch/mips/kernel/mips-mt.c b/arch/mips/kernel/mips-mt.c new file mode 100644 index 0000000..02237a6 --- /dev/null +++ b/arch/mips/kernel/mips-mt.c @@ -0,0 +1,449 @@ +/* + * General MIPS MT support routines, usable in AP/SP, SMVP, or SMTC kernels + * Copyright (C) 2005 Mips Technologies, Inc + */ + +#include <linux/kernel.h> +#include <linux/sched.h> +#include <linux/cpumask.h> +#include <linux/interrupt.h> + +#include <asm/cpu.h> +#include <asm/processor.h> +#include <asm/atomic.h> +#include <asm/system.h> +#include <asm/hardirq.h> +#include <asm/mmu_context.h> +#include <asm/smp.h> +#include <asm/mipsmtregs.h> +#include <asm/r4kcache.h> +#include <asm/cacheflush.h> + +/* + * CPU mask used to set process affinity for MT VPEs/TCs with FPUs + */ + +cpumask_t mt_fpu_cpumask; + +#ifdef CONFIG_MIPS_MT_FPAFF + +#include <linux/cpu.h> +#include <linux/delay.h> +#include <asm/uaccess.h> + +unsigned long mt_fpemul_threshold = 0; + +/* + * Replacement functions for the sys_sched_setaffinity() and + * sys_sched_getaffinity() system calls, so that we can integrate + * FPU affinity with the user's requested processor affinity. + * This code is 98% identical with the sys_sched_setaffinity() + * and sys_sched_getaffinity() system calls, and should be + * updated when kernel/sched.c changes. + */ + +/* + * find_process_by_pid - find a process with a matching PID value. + * used in sys_sched_set/getaffinity() in kernel/sched.c, so + * cloned here. + */ +static inline task_t *find_process_by_pid(pid_t pid) +{ + return pid ? find_task_by_pid(pid) : current; +} + + +/* + * mipsmt_sys_sched_setaffinity - set the cpu affinity of a process + */ +asmlinkage long mipsmt_sys_sched_setaffinity(pid_t pid, unsigned int len, + unsigned long __user *user_mask_ptr) +{ + cpumask_t new_mask; + cpumask_t effective_mask; + int retval; + task_t *p; + + if (len < sizeof(new_mask)) + return -EINVAL; + + if (copy_from_user(&new_mask, user_mask_ptr, sizeof(new_mask))) + return -EFAULT; + + lock_cpu_hotplug(); + read_lock(&tasklist_lock); + + p = find_process_by_pid(pid); + if (!p) { + read_unlock(&tasklist_lock); + unlock_cpu_hotplug(); + return -ESRCH; + } + + /* + * It is not safe to call set_cpus_allowed with the + * tasklist_lock held. We will bump the task_struct's + * usage count and drop tasklist_lock before invoking + * set_cpus_allowed. + */ + get_task_struct(p); + + retval = -EPERM; + if ((current->euid != p->euid) && (current->euid != p->uid) && + !capable(CAP_SYS_NICE)) { + read_unlock(&tasklist_lock); + goto out_unlock; + } + + /* Record new user-specified CPU set for future reference */ + p->thread.user_cpus_allowed = new_mask; + + /* Unlock the task list */ + read_unlock(&tasklist_lock); + + /* Compute new global allowed CPU set if necessary */ + if( (p->thread.mflags & MF_FPUBOUND) + && cpus_intersects(new_mask, mt_fpu_cpumask)) { + cpus_and(effective_mask, new_mask, mt_fpu_cpumask); + retval = set_cpus_allowed(p, effective_mask); + } else { + p->thread.mflags &= ~MF_FPUBOUND; + retval = set_cpus_allowed(p, new_mask); + } + + +out_unlock: + put_task_struct(p); + unlock_cpu_hotplug(); + return retval; +} + +/* + * mipsmt_sys_sched_getaffinity - get the cpu affinity of a process + */ +asmlinkage long mipsmt_sys_sched_getaffinity(pid_t pid, unsigned int len, + unsigned long __user *user_mask_ptr) +{ + unsigned int real_len; + cpumask_t mask; + int retval; + task_t *p; + + real_len = sizeof(mask); + if (len < real_len) + return -EINVAL; + + lock_cpu_hotplug(); + read_lock(&tasklist_lock); + + retval = -ESRCH; + p = find_process_by_pid(pid); + if (!p) + goto out_unlock; + + retval = 0; + + cpus_and(mask, p->thread.user_cpus_allowed, cpu_possible_map); + +out_unlock: + read_unlock(&tasklist_lock); + unlock_cpu_hotplug(); + if (retval) + return retval; + if (copy_to_user(user_mask_ptr, &mask, real_len)) + return -EFAULT; + return real_len; +} + +#endif /* CONFIG_MIPS_MT_FPAFF */ + +/* + * Dump new MIPS MT state for the core. Does not leave TCs halted. + * Takes an argument which taken to be a pre-call MVPControl value. + */ + +void mips_mt_regdump(unsigned long mvpctl) +{ + unsigned long flags; + unsigned long vpflags; + unsigned long mvpconf0; + int nvpe; + int ntc; + int i; + int tc; + unsigned long haltval; + unsigned long tcstatval; +#ifdef CONFIG_MIPS_MT_SMTC + void smtc_soft_dump(void); +#endif /* CONFIG_MIPT_MT_SMTC */ + + local_irq_save(flags); + vpflags = dvpe(); + printk("=== MIPS MT State Dump ===\n"); + printk("-- Global State --\n"); + printk(" MVPControl Passed: %08lx\n", mvpctl); + printk(" MVPControl Read: %08lx\n", vpflags); + printk(" MVPConf0 : %08lx\n", (mvpconf0 = read_c0_mvpconf0())); + nvpe = ((mvpconf0 & MVPCONF0_PVPE) >> MVPCONF0_PVPE_SHIFT) + 1; + ntc = ((mvpconf0 & MVPCONF0_PTC) >> MVPCONF0_PTC_SHIFT) + 1; + printk("-- per-VPE State --\n"); + for(i = 0; i < nvpe; i++) { + for(tc = 0; tc < ntc; tc++) { + settc(tc); + if((read_tc_c0_tcbind() & TCBIND_CURVPE) == i) { + printk(" VPE %d\n", i); + printk(" VPEControl : %08lx\n", read_vpe_c0_vpecontrol()); + printk(" VPEConf0 : %08lx\n", read_vpe_c0_vpeconf0()); + printk(" VPE%d.Status : %08lx\n", + i, read_vpe_c0_status()); + printk(" VPE%d.EPC : %08lx\n", i, read_vpe_c0_epc()); + printk(" VPE%d.Cause : %08lx\n", i, read_vpe_c0_cause()); + printk(" VPE%d.Config7 : %08lx\n", + i, read_vpe_c0_config7()); + break; /* Next VPE */ + } + } + } + printk("-- per-TC State --\n"); + for(tc = 0; tc < ntc; tc++) { + settc(tc); + if(read_tc_c0_tcbind() == read_c0_tcbind()) { + /* Are we dumping ourself? */ + haltval = 0; /* Then we're not halted, and mustn't be */ + tcstatval = flags; /* And pre-dump TCStatus is flags */ + printk(" TC %d (current TC with VPE EPC above)\n", tc); + } else { + haltval = read_tc_c0_tchalt(); + write_tc_c0_tchalt(1); + tcstatval = read_tc_c0_tcstatus(); + printk(" TC %d\n", tc); + } + printk(" TCStatus : %08lx\n", tcstatval); + printk(" TCBind : %08lx\n", read_tc_c0_tcbind()); + printk(" TCRestart : %08lx\n", read_tc_c0_tcrestart()); + printk(" TCHalt : %08lx\n", haltval); + printk(" TCContext : %08lx\n", read_tc_c0_tccontext()); + if (!haltval) + write_tc_c0_tchalt(0); + } +#ifdef CONFIG_MIPS_MT_SMTC + smtc_soft_dump(); +#endif /* CONFIG_MIPT_MT_SMTC */ + printk("===========================\n"); + evpe(vpflags); + local_irq_restore(flags); +} + +static int mt_opt_norps = 0; +static int mt_opt_rpsctl = -1; +static int mt_opt_nblsu = -1; +static int mt_opt_forceconfig7 = 0; +static int mt_opt_config7 = -1; + +static int __init rps_disable(char *s) +{ + mt_opt_norps = 1; + return 1; +} +__setup("norps", rps_disable); + +static int __init rpsctl_set(char *str) +{ + get_option(&str, &mt_opt_rpsctl); + return 1; +} +__setup("rpsctl=", rpsctl_set); + +static int __init nblsu_set(char *str) +{ + get_option(&str, &mt_opt_nblsu); + return 1; +} +__setup("nblsu=", nblsu_set); + +static int __init config7_set(char *str) +{ + get_option(&str, &mt_opt_config7); + mt_opt_forceconfig7 = 1; + return 1; +} +__setup("config7=", config7_set); + +/* Experimental cache flush control parameters that should go away some day */ +int mt_protiflush = 0; +int mt_protdflush = 0; +int mt_n_iflushes = 1; +int mt_n_dflushes = 1; + +static int __init set_protiflush(char *s) +{ + mt_protiflush = 1; + return 1; +} +__setup("protiflush", set_protiflush); + +static int __init set_protdflush(char *s) +{ + mt_protdflush = 1; + return 1; +} +__setup("protdflush", set_protdflush); + +static int __init niflush(char *s) +{ + get_option(&s, &mt_n_iflushes); + return 1; +} +__setup("niflush=", niflush); + +static int __init ndflush(char *s) +{ + get_option(&s, &mt_n_dflushes); + return 1; +} +__setup("ndflush=", ndflush); +#ifdef CONFIG_MIPS_MT_FPAFF +static int fpaff_threshold = -1; + +static int __init fpaff_thresh(char *str) +{ + get_option(&str, &fpaff_threshold); + return 1; +} + +__setup("fpaff=", fpaff_thresh); +#endif /* CONFIG_MIPS_MT_FPAFF */ + +static unsigned int itc_base = 0; + +static int __init set_itc_base(char *str) +{ + get_option(&str, &itc_base); + return 1; +} + +__setup("itcbase=", set_itc_base); + +void mips_mt_set_cpuoptions(void) +{ + unsigned int oconfig7 = read_c0_config7(); + unsigned int nconfig7 = oconfig7; + + if (mt_opt_norps) { + printk("\"norps\" option deprectated: use \"rpsctl=\"\n"); + } + if (mt_opt_rpsctl >= 0) { + printk("34K return prediction stack override set to %d.\n", + mt_opt_rpsctl); + if (mt_opt_rpsctl) + nconfig7 |= (1 << 2); + else + nconfig7 &= ~(1 << 2); + } + if (mt_opt_nblsu >= 0) { + printk("34K ALU/LSU sync override set to %d.\n", mt_opt_nblsu); + if (mt_opt_nblsu) + nconfig7 |= (1 << 5); + else + nconfig7 &= ~(1 << 5); + } + if (mt_opt_forceconfig7) { + printk("CP0.Config7 forced to 0x%08x.\n", mt_opt_config7); + nconfig7 = mt_opt_config7; + } + if (oconfig7 != nconfig7) { + __asm__ __volatile("sync"); + write_c0_config7(nconfig7); + ehb (); + printk("Config7: 0x%08x\n", read_c0_config7()); + } + + /* Report Cache management debug options */ + if (mt_protiflush) + printk("I-cache flushes single-threaded\n"); + if (mt_protdflush) + printk("D-cache flushes single-threaded\n"); + if (mt_n_iflushes != 1) + printk("I-Cache Flushes Repeated %d times\n", mt_n_iflushes); + if (mt_n_dflushes != 1) + printk("D-Cache Flushes Repeated %d times\n", mt_n_dflushes); + +#ifdef CONFIG_MIPS_MT_FPAFF + /* FPU Use Factor empirically derived from experiments on 34K */ +#define FPUSEFACTOR 333 + + if (fpaff_threshold >= 0) { + mt_fpemul_threshold = fpaff_threshold; + } else { + mt_fpemul_threshold = + (FPUSEFACTOR * (loops_per_jiffy/(500000/HZ))) / HZ; + } + printk("FPU Affinity set after %ld emulations\n", + mt_fpemul_threshold); +#endif /* CONFIG_MIPS_MT_FPAFF */ + + if (itc_base != 0) { + /* + * Configure ITC mapping. This code is very + * specific to the 34K core family, which uses + * a special mode bit ("ITC") in the ErrCtl + * register to enable access to ITC control + * registers via cache "tag" operations. + */ + unsigned long ectlval; + unsigned long itcblkgrn; + + /* ErrCtl register is known as "ecc" to Linux */ + ectlval = read_c0_ecc(); + write_c0_ecc(ectlval | (0x1 << 26)); + ehb(); +#define INDEX_0 (0x80000000) +#define INDEX_8 (0x80000008) + /* Read "cache tag" for Dcache pseudo-index 8 */ + cache_op(Index_Load_Tag_D, INDEX_8); + ehb(); + itcblkgrn = read_c0_dtaglo(); + itcblkgrn &= 0xfffe0000; + /* Set for 128 byte pitch of ITC cells */ + itcblkgrn |= 0x00000c00; + /* Stage in Tag register */ + write_c0_dtaglo(itcblkgrn); + ehb(); + /* Write out to ITU with CACHE op */ + cache_op(Index_Store_Tag_D, INDEX_8); + /* Now set base address, and turn ITC on with 0x1 bit */ + write_c0_dtaglo((itc_base & 0xfffffc00) | 0x1 ); + ehb(); + /* Write out to ITU with CACHE op */ + cache_op(Index_Store_Tag_D, INDEX_0); + write_c0_ecc(ectlval); + ehb(); + printk("Mapped %ld ITC cells starting at 0x%08x\n", + ((itcblkgrn & 0x7fe00000) >> 20), itc_base); + } +} + +/* + * Function to protect cache flushes from concurrent execution + * depends on MP software model chosen. + */ + +void mt_cflush_lockdown(void) +{ +#ifdef CONFIG_MIPS_MT_SMTC + void smtc_cflush_lockdown(void); + + smtc_cflush_lockdown(); +#endif /* CONFIG_MIPS_MT_SMTC */ + /* FILL IN VSMP and AP/SP VERSIONS HERE */ +} + +void mt_cflush_release(void) +{ +#ifdef CONFIG_MIPS_MT_SMTC + void smtc_cflush_release(void); + + smtc_cflush_release(); +#endif /* CONFIG_MIPS_MT_SMTC */ + /* FILL IN VSMP and AP/SP VERSIONS HERE */ +} diff --git a/arch/mips/kernel/mips_ksyms.c b/arch/mips/kernel/mips_ksyms.c index e042f9d..0a71a4c 100644 --- a/arch/mips/kernel/mips_ksyms.c +++ b/arch/mips/kernel/mips_ksyms.c @@ -28,21 +28,9 @@ extern long __strnlen_user_asm(const char *s); /* * String functions */ -EXPORT_SYMBOL(memchr); -EXPORT_SYMBOL(memcmp); EXPORT_SYMBOL(memset); EXPORT_SYMBOL(memcpy); EXPORT_SYMBOL(memmove); -EXPORT_SYMBOL(strcat); -EXPORT_SYMBOL(strchr); -#ifdef CONFIG_64BIT -EXPORT_SYMBOL(strncmp); -#endif -EXPORT_SYMBOL(strlen); -EXPORT_SYMBOL(strncat); -EXPORT_SYMBOL(strnlen); -EXPORT_SYMBOL(strrchr); -EXPORT_SYMBOL(strstr); EXPORT_SYMBOL(kernel_thread); @@ -61,6 +49,3 @@ EXPORT_SYMBOL(__strnlen_user_asm); EXPORT_SYMBOL(csum_partial); EXPORT_SYMBOL(invalid_pte_table); -#ifdef CONFIG_GENERIC_IRQ_PROBE -EXPORT_SYMBOL(probe_irq_mask); -#endif diff --git a/arch/mips/kernel/process.c b/arch/mips/kernel/process.c index c66db5e..199a06e 100644 --- a/arch/mips/kernel/process.c +++ b/arch/mips/kernel/process.c @@ -41,6 +41,10 @@ #include <asm/elf.h> #include <asm/isadep.h> #include <asm/inst.h> +#ifdef CONFIG_MIPS_MT_SMTC +#include <asm/mipsmtregs.h> +extern void smtc_idle_loop_hook(void); +#endif /* CONFIG_MIPS_MT_SMTC */ /* * The idle thread. There's no useful work to be done, so just try to conserve @@ -51,9 +55,13 @@ ATTRIB_NORET void cpu_idle(void) { /* endless idle loop with no priority at all */ while (1) { - while (!need_resched()) + while (!need_resched()) { +#ifdef CONFIG_MIPS_MT_SMTC + smtc_idle_loop_hook(); +#endif /* CONFIG_MIPS_MT_SMTC */ if (cpu_wait) (*cpu_wait)(); + } preempt_enable_no_resched(); schedule(); preempt_disable(); @@ -177,6 +185,17 @@ int copy_thread(int nr, unsigned long clone_flags, unsigned long usp, childregs->cp0_status &= ~(ST0_CU2|ST0_CU1); clear_tsk_thread_flag(p, TIF_USEDFPU); +#ifdef CONFIG_MIPS_MT_FPAFF + /* + * FPU affinity support is cleaner if we track the + * user-visible CPU affinity from the very beginning. + * The generic cpus_allowed mask will already have + * been copied from the parent before copy_thread + * is invoked. + */ + p->thread.user_cpus_allowed = p->cpus_allowed; +#endif /* CONFIG_MIPS_MT_FPAFF */ + if (clone_flags & CLONE_SETTLS) ti->tp_value = regs->regs[7]; diff --git a/arch/mips/kernel/ptrace.c b/arch/mips/kernel/ptrace.c index f838b36..9b4733c 100644 --- a/arch/mips/kernel/ptrace.c +++ b/arch/mips/kernel/ptrace.c @@ -248,10 +248,20 @@ long arch_ptrace(struct task_struct *child, long request, long addr, long data) break; case FPC_EIR: { /* implementation / version register */ unsigned int flags; +#ifdef CONFIG_MIPS_MT_SMTC + unsigned int irqflags; + unsigned int mtflags; +#endif /* CONFIG_MIPS_MT_SMTC */ if (!cpu_has_fpu) break; +#ifdef CONFIG_MIPS_MT_SMTC + /* Read-modify-write of Status must be atomic */ + local_irq_save(irqflags); + mtflags = dmt(); +#endif /* CONFIG_MIPS_MT_SMTC */ + preempt_disable(); if (cpu_has_mipsmt) { unsigned int vpflags = dvpe(); @@ -266,6 +276,10 @@ long arch_ptrace(struct task_struct *child, long request, long addr, long data) __asm__ __volatile__("cfc1\t%0,$0": "=r" (tmp)); write_c0_status(flags); } +#ifdef CONFIG_MIPS_MT_SMTC + emt(mtflags); + local_irq_restore(irqflags); +#endif /* CONFIG_MIPS_MT_SMTC */ preempt_enable(); break; } @@ -469,7 +483,7 @@ static inline int audit_arch(void) asmlinkage void do_syscall_trace(struct pt_regs *regs, int entryexit) { if (unlikely(current->audit_context) && entryexit) - audit_syscall_exit(current, AUDITSC_RESULT(regs->regs[2]), + audit_syscall_exit(AUDITSC_RESULT(regs->regs[2]), regs->regs[2]); if (!(current->ptrace & PT_PTRACED)) @@ -493,7 +507,7 @@ asmlinkage void do_syscall_trace(struct pt_regs *regs, int entryexit) } out: if (unlikely(current->audit_context) && !entryexit) - audit_syscall_entry(current, audit_arch(), regs->regs[2], + audit_syscall_entry(audit_arch(), regs->regs[2], regs->regs[4], regs->regs[5], regs->regs[6], regs->regs[7]); } diff --git a/arch/mips/kernel/ptrace32.c b/arch/mips/kernel/ptrace32.c index 0d5cf97..8704dc0 100644 --- a/arch/mips/kernel/ptrace32.c +++ b/arch/mips/kernel/ptrace32.c @@ -173,12 +173,22 @@ asmlinkage int sys32_ptrace(int request, int pid, int addr, int data) break; case FPC_EIR: { /* implementation / version register */ unsigned int flags; +#ifdef CONFIG_MIPS_MT_SMTC + unsigned int irqflags; + unsigned int mtflags; +#endif /* CONFIG_MIPS_MT_SMTC */ if (!cpu_has_fpu) { tmp = 0; break; } +#ifdef CONFIG_MIPS_MT_SMTC + /* Read-modify-write of Status must be atomic */ + local_irq_save(irqflags); + mtflags = dmt(); +#endif /* CONFIG_MIPS_MT_SMTC */ + preempt_disable(); if (cpu_has_mipsmt) { unsigned int vpflags = dvpe(); @@ -193,6 +203,10 @@ asmlinkage int sys32_ptrace(int request, int pid, int addr, int data) __asm__ __volatile__("cfc1\t%0,$0": "=r" (tmp)); write_c0_status(flags); } +#ifdef CONFIG_MIPS_MT_SMTC + emt(mtflags); + local_irq_restore(irqflags); +#endif /* CONFIG_MIPS_MT_SMTC */ preempt_enable(); break; } diff --git a/arch/mips/kernel/r4k_switch.S b/arch/mips/kernel/r4k_switch.S index d2afbd1..0b1b54a 100644 --- a/arch/mips/kernel/r4k_switch.S +++ b/arch/mips/kernel/r4k_switch.S @@ -88,7 +88,18 @@ PTR_ADDIU t0, $28, _THREAD_SIZE - 32 set_saved_sp t0, t1, t2 - +#ifdef CONFIG_MIPS_MT_SMTC + /* Read-modify-writes of Status must be atomic on a VPE */ + mfc0 t2, CP0_TCSTATUS + ori t1, t2, TCSTATUS_IXMT + mtc0 t1, CP0_TCSTATUS + andi t2, t2, TCSTATUS_IXMT + ehb + DMT 8 # dmt t0 + move t1,ra + jal mips_ihb + move ra,t1 +#endif /* CONFIG_MIPS_MT_SMTC */ mfc0 t1, CP0_STATUS /* Do we really need this? */ li a3, 0xff01 and t1, a3 @@ -97,6 +108,18 @@ and a2, a3 or a2, t1 mtc0 a2, CP0_STATUS +#ifdef CONFIG_MIPS_MT_SMTC + ehb + andi t0, t0, VPECONTROL_TE + beqz t0, 1f + emt +1: + mfc0 t1, CP0_TCSTATUS + xori t1, t1, TCSTATUS_IXMT + or t1, t1, t2 + mtc0 t1, CP0_TCSTATUS + ehb +#endif /* CONFIG_MIPS_MT_SMTC */ move v0, a0 jr ra END(resume) @@ -131,10 +154,19 @@ LEAF(_restore_fp) #define FPU_DEFAULT 0x00000000 LEAF(_init_fpu) +#ifdef CONFIG_MIPS_MT_SMTC + /* Rather than manipulate per-VPE Status, set per-TC bit in TCStatus */ + mfc0 t0, CP0_TCSTATUS + /* Bit position is the same for Status, TCStatus */ + li t1, ST0_CU1 + or t0, t1 + mtc0 t0, CP0_TCSTATUS +#else /* Normal MIPS CU1 enable */ mfc0 t0, CP0_STATUS li t1, ST0_CU1 or t0, t1 mtc0 t0, CP0_STATUS +#endif /* CONFIG_MIPS_MT_SMTC */ fpu_enable_hazard li t1, FPU_DEFAULT diff --git a/arch/mips/kernel/rtlx.c b/arch/mips/kernel/rtlx.c index 986a9cf..caf777f 100644 --- a/arch/mips/kernel/rtlx.c +++ b/arch/mips/kernel/rtlx.c @@ -21,45 +21,44 @@ #include <linux/module.h> #include <linux/fs.h> #include <linux/init.h> +#include <asm/uaccess.h> +#include <linux/slab.h> +#include <linux/list.h> +#include <linux/vmalloc.h> +#include <linux/elf.h> +#include <linux/seq_file.h> +#include <linux/syscalls.h> +#include <linux/moduleloader.h> #include <linux/interrupt.h> -#include <linux/irq.h> #include <linux/poll.h> #include <linux/sched.h> #include <linux/wait.h> - #include <asm/mipsmtregs.h> -#include <asm/bitops.h> +#include <asm/cacheflush.h> +#include <asm/atomic.h> #include <asm/cpu.h> #include <asm/processor.h> +#include <asm/system.h> +#include <asm/vpe.h> #include <asm/rtlx.h> -#include <asm/uaccess.h> #define RTLX_TARG_VPE 1 static struct rtlx_info *rtlx; static int major; static char module_name[] = "rtlx"; -static struct irqaction irq; -static int irq_num; - -static inline int spacefree(int read, int write, int size) -{ - if (read == write) { - /* - * never fill the buffer completely, so indexes are always - * equal if empty and only empty, or !equal if data available - */ - return size - 1; - } - - return ((read + size - write) % size) - 1; -} static struct chan_waitqueues { wait_queue_head_t rt_queue; wait_queue_head_t lx_queue; + int in_open; } channel_wqs[RTLX_CHANNELS]; +static struct irqaction irq; +static int irq_num; +static struct vpe_notifications notify; +static int sp_stopping = 0; + extern void *vpe_get_shared(int index); static void rtlx_dispatch(struct pt_regs *regs) @@ -67,174 +66,298 @@ static void rtlx_dispatch(struct pt_regs *regs) do_IRQ(MIPSCPU_INT_BASE + MIPS_CPU_RTLX_IRQ, regs); } + +/* Interrupt handler may be called before rtlx_init has otherwise had + a chance to run. +*/ static irqreturn_t rtlx_interrupt(int irq, void *dev_id, struct pt_regs *regs) { int i; for (i = 0; i < RTLX_CHANNELS; i++) { - struct rtlx_channel *chan = &rtlx->channel[i]; - - if (chan->lx_read != chan->lx_write) - wake_up_interruptible(&channel_wqs[i].lx_queue); + wake_up(&channel_wqs[i].lx_queue); + wake_up(&channel_wqs[i].rt_queue); } return IRQ_HANDLED; } -/* call when we have the address of the shared structure from the SP side. */ -static int rtlx_init(struct rtlx_info *rtlxi) +static __attribute_used__ void dump_rtlx(void) { int i; - if (rtlxi->id != RTLX_ID) { - printk(KERN_WARNING "no valid RTLX id at 0x%p\n", rtlxi); - return -ENOEXEC; - } + printk("id 0x%lx state %d\n", rtlx->id, rtlx->state); - /* initialise the wait queues */ for (i = 0; i < RTLX_CHANNELS; i++) { - init_waitqueue_head(&channel_wqs[i].rt_queue); - init_waitqueue_head(&channel_wqs[i].lx_queue); - } + struct rtlx_channel *chan = &rtlx->channel[i]; - /* set up for interrupt handling */ - memset(&irq, 0, sizeof(struct irqaction)); + printk(" rt_state %d lx_state %d buffer_size %d\n", + chan->rt_state, chan->lx_state, chan->buffer_size); - if (cpu_has_vint) - set_vi_handler(MIPS_CPU_RTLX_IRQ, rtlx_dispatch); + printk(" rt_read %d rt_write %d\n", + chan->rt_read, chan->rt_write); + + printk(" lx_read %d lx_write %d\n", + chan->lx_read, chan->lx_write); - irq_num = MIPSCPU_INT_BASE + MIPS_CPU_RTLX_IRQ; - irq.handler = rtlx_interrupt; - irq.flags = SA_INTERRUPT; - irq.name = "RTLX"; - irq.dev_id = rtlx; - setup_irq(irq_num, &irq); + printk(" rt_buffer <%s>\n", chan->rt_buffer); + printk(" lx_buffer <%s>\n", chan->lx_buffer); + } +} + +/* call when we have the address of the shared structure from the SP side. */ +static int rtlx_init(struct rtlx_info *rtlxi) +{ + if (rtlxi->id != RTLX_ID) { + printk(KERN_ERR "no valid RTLX id at 0x%p 0x%x\n", rtlxi, rtlxi->id); + return -ENOEXEC; + } rtlx = rtlxi; return 0; } -/* only allow one open process at a time to open each channel */ -static int rtlx_open(struct inode *inode, struct file *filp) +/* notifications */ +static void starting(int vpe) +{ + int i; + sp_stopping = 0; + + /* force a reload of rtlx */ + rtlx=NULL; + + /* wake up any sleeping rtlx_open's */ + for (i = 0; i < RTLX_CHANNELS; i++) + wake_up_interruptible(&channel_wqs[i].lx_queue); +} + +static void stopping(int vpe) { - int minor, ret; + int i; + + sp_stopping = 1; + for (i = 0; i < RTLX_CHANNELS; i++) + wake_up_interruptible(&channel_wqs[i].lx_queue); +} + + +int rtlx_open(int index, int can_sleep) +{ + int ret; struct rtlx_channel *chan; + volatile struct rtlx_info **p; - /* assume only 1 device at the mo. */ - minor = MINOR(inode->i_rdev); + if (index >= RTLX_CHANNELS) { + printk(KERN_DEBUG "rtlx_open index out of range\n"); + return -ENOSYS; + } + + if (channel_wqs[index].in_open) { + printk(KERN_DEBUG "rtlx_open channel %d already opened\n", index); + return -EBUSY; + } + + channel_wqs[index].in_open++; if (rtlx == NULL) { - struct rtlx_info **p; if( (p = vpe_get_shared(RTLX_TARG_VPE)) == NULL) { - printk(KERN_ERR "vpe_get_shared is NULL. " - "Has an SP program been loaded?\n"); - return -EFAULT; + if (can_sleep) { + DECLARE_WAITQUEUE(wait, current); + + /* go to sleep */ + add_wait_queue(&channel_wqs[index].lx_queue, &wait); + + set_current_state(TASK_INTERRUPTIBLE); + while ((p = vpe_get_shared(RTLX_TARG_VPE)) == NULL) { + schedule(); + set_current_state(TASK_INTERRUPTIBLE); + } + + set_current_state(TASK_RUNNING); + remove_wait_queue(&channel_wqs[index].lx_queue, &wait); + + /* back running */ + } else { + printk( KERN_DEBUG "No SP program loaded, and device " + "opened with O_NONBLOCK\n"); + channel_wqs[index].in_open = 0; + return -ENOSYS; + } } if (*p == NULL) { - printk(KERN_ERR "vpe_shared %p %p\n", p, *p); - return -EFAULT; + if (can_sleep) { + DECLARE_WAITQUEUE(wait, current); + + /* go to sleep */ + add_wait_queue(&channel_wqs[index].lx_queue, &wait); + + set_current_state(TASK_INTERRUPTIBLE); + while (*p == NULL) { + schedule(); + + /* reset task state to interruptable otherwise + we'll whizz round here like a very fast loopy + thing. schedule() appears to return with state + set to TASK_RUNNING. + + If the loaded SP program, for whatever reason, + doesn't set up the shared structure *p will never + become true. So whoever connected to either /dev/rt? + or if it was kspd, will then take up rather a lot of + processor cycles. + */ + + set_current_state(TASK_INTERRUPTIBLE); + } + + set_current_state(TASK_RUNNING); + remove_wait_queue(&channel_wqs[index].lx_queue, &wait); + + /* back running */ + } + else { + printk(" *vpe_get_shared is NULL. " + "Has an SP program been loaded?\n"); + channel_wqs[index].in_open = 0; + return -ENOSYS; + } } - if ((ret = rtlx_init(*p)) < 0) - return ret; + if ((unsigned int)*p < KSEG0) { + printk(KERN_WARNING "vpe_get_shared returned an invalid pointer " + "maybe an error code %d\n", (int)*p); + channel_wqs[index].in_open = 0; + return -ENOSYS; + } + + if ((ret = rtlx_init(*p)) < 0) { + channel_wqs[index].in_open = 0; + return ret; + } } - chan = &rtlx->channel[minor]; + chan = &rtlx->channel[index]; - if (test_and_set_bit(RTLX_STATE_OPENED, &chan->lx_state)) - return -EBUSY; + if (chan->lx_state == RTLX_STATE_OPENED) { + channel_wqs[index].in_open = 0; + return -EBUSY; + } + chan->lx_state = RTLX_STATE_OPENED; + channel_wqs[index].in_open = 0; return 0; } -static int rtlx_release(struct inode *inode, struct file *filp) +int rtlx_release(int index) { - int minor = MINOR(inode->i_rdev); - - clear_bit(RTLX_STATE_OPENED, &rtlx->channel[minor].lx_state); - smp_mb__after_clear_bit(); - + rtlx->channel[index].lx_state = RTLX_STATE_UNUSED; return 0; } -static unsigned int rtlx_poll(struct file *file, poll_table * wait) +unsigned int rtlx_read_poll(int index, int can_sleep) { - int minor; - unsigned int mask = 0; - struct rtlx_channel *chan; + struct rtlx_channel *chan; - minor = MINOR(file->f_dentry->d_inode->i_rdev); - chan = &rtlx->channel[minor]; + if (rtlx == NULL) + return 0; - poll_wait(file, &channel_wqs[minor].rt_queue, wait); - poll_wait(file, &channel_wqs[minor].lx_queue, wait); + chan = &rtlx->channel[index]; /* data available to read? */ - if (chan->lx_read != chan->lx_write) - mask |= POLLIN | POLLRDNORM; + if (chan->lx_read == chan->lx_write) { + if (can_sleep) { + DECLARE_WAITQUEUE(wait, current); - /* space to write */ - if (spacefree(chan->rt_read, chan->rt_write, chan->buffer_size)) - mask |= POLLOUT | POLLWRNORM; + /* go to sleep */ + add_wait_queue(&channel_wqs[index].lx_queue, &wait); - return mask; + set_current_state(TASK_INTERRUPTIBLE); + while (chan->lx_read == chan->lx_write) { + schedule(); + + set_current_state(TASK_INTERRUPTIBLE); + + if (sp_stopping) { + set_current_state(TASK_RUNNING); + remove_wait_queue(&channel_wqs[index].lx_queue, &wait); + return 0; + } + } + + set_current_state(TASK_RUNNING); + remove_wait_queue(&channel_wqs[index].lx_queue, &wait); + + /* back running */ + } + else + return 0; + } + + return (chan->lx_write + chan->buffer_size - chan->lx_read) + % chan->buffer_size; } -static ssize_t rtlx_read(struct file *file, char __user * buffer, size_t count, - loff_t * ppos) +static inline int write_spacefree(int read, int write, int size) { - unsigned long failed; - size_t fl = 0L; - int minor; - struct rtlx_channel *lx; - DECLARE_WAITQUEUE(wait, current); + if (read == write) { + /* + * Never fill the buffer completely, so indexes are always + * equal if empty and only empty, or !equal if data available + */ + return size - 1; + } - minor = MINOR(file->f_dentry->d_inode->i_rdev); - lx = &rtlx->channel[minor]; + return ((read + size - write) % size) - 1; +} - /* data available? */ - if (lx->lx_write == lx->lx_read) { - if (file->f_flags & O_NONBLOCK) - return 0; /* -EAGAIN makes cat whinge */ +unsigned int rtlx_write_poll(int index) +{ + struct rtlx_channel *chan = &rtlx->channel[index]; + return write_spacefree(chan->rt_read, chan->rt_write, chan->buffer_size); +} - /* go to sleep */ - add_wait_queue(&channel_wqs[minor].lx_queue, &wait); - set_current_state(TASK_INTERRUPTIBLE); +static inline void copy_to(void *dst, void *src, size_t count, int user) +{ + if (user) + copy_to_user(dst, src, count); + else + memcpy(dst, src, count); +} - while (lx->lx_write == lx->lx_read) - schedule(); +static inline void copy_from(void *dst, void *src, size_t count, int user) +{ + if (user) + copy_from_user(dst, src, count); + else + memcpy(dst, src, count); +} - set_current_state(TASK_RUNNING); - remove_wait_queue(&channel_wqs[minor].lx_queue, &wait); +ssize_t rtlx_read(int index, void *buff, size_t count, int user) +{ + size_t fl = 0L; + struct rtlx_channel *lx; - /* back running */ - } + if (rtlx == NULL) + return -ENOSYS; + + lx = &rtlx->channel[index]; /* find out how much in total */ count = min(count, - (size_t)(lx->lx_write + lx->buffer_size - lx->lx_read) % lx->buffer_size); + (size_t)(lx->lx_write + lx->buffer_size - lx->lx_read) + % lx->buffer_size); /* then how much from the read pointer onwards */ - fl = min(count, (size_t)lx->buffer_size - lx->lx_read); + fl = min( count, (size_t)lx->buffer_size - lx->lx_read); - failed = copy_to_user (buffer, &lx->lx_buffer[lx->lx_read], fl); - if (failed) { - count = fl - failed; - goto out; - } + copy_to(buff, &lx->lx_buffer[lx->lx_read], fl, user); /* and if there is anything left at the beginning of the buffer */ - if (count - fl) { - failed = copy_to_user (buffer + fl, lx->lx_buffer, count - fl); - if (failed) { - count -= failed; - goto out; - } - } + if ( count - fl ) + copy_to (buff + fl, lx->lx_buffer, count - fl, user); -out: /* update the index */ lx->lx_read += count; lx->lx_read %= lx->buffer_size; @@ -242,20 +365,100 @@ out: return count; } -static ssize_t rtlx_write(struct file *file, const char __user * buffer, +ssize_t rtlx_write(int index, void *buffer, size_t count, int user) +{ + struct rtlx_channel *rt; + size_t fl; + + if (rtlx == NULL) + return(-ENOSYS); + + rt = &rtlx->channel[index]; + + /* total number of bytes to copy */ + count = min(count, + (size_t)write_spacefree(rt->rt_read, rt->rt_write, + rt->buffer_size)); + + /* first bit from write pointer to the end of the buffer, or count */ + fl = min(count, (size_t) rt->buffer_size - rt->rt_write); + + copy_from (&rt->rt_buffer[rt->rt_write], buffer, fl, user); + + /* if there's any left copy to the beginning of the buffer */ + if( count - fl ) + copy_from (rt->rt_buffer, buffer + fl, count - fl, user); + + rt->rt_write += count; + rt->rt_write %= rt->buffer_size; + + return(count); +} + + +static int file_open(struct inode *inode, struct file *filp) +{ + int minor = iminor(inode); + + return rtlx_open(minor, (filp->f_flags & O_NONBLOCK) ? 0 : 1); +} + +static int file_release(struct inode *inode, struct file *filp) +{ + int minor = iminor(inode); + + return rtlx_release(minor); +} + +static unsigned int file_poll(struct file *file, poll_table * wait) +{ + int minor; + unsigned int mask = 0; + + minor = iminor(file->f_dentry->d_inode); + + poll_wait(file, &channel_wqs[minor].rt_queue, wait); + poll_wait(file, &channel_wqs[minor].lx_queue, wait); + + if (rtlx == NULL) + return 0; + + /* data available to read? */ + if (rtlx_read_poll(minor, 0)) + mask |= POLLIN | POLLRDNORM; + + /* space to write */ + if (rtlx_write_poll(minor)) + mask |= POLLOUT | POLLWRNORM; + + return mask; +} + +static ssize_t file_read(struct file *file, char __user * buffer, size_t count, + loff_t * ppos) +{ + int minor = iminor(file->f_dentry->d_inode); + + /* data available? */ + if (!rtlx_read_poll(minor, (file->f_flags & O_NONBLOCK) ? 0 : 1)) { + return 0; // -EAGAIN makes cat whinge + } + + return rtlx_read(minor, buffer, count, 1); +} + +static ssize_t file_write(struct file *file, const char __user * buffer, size_t count, loff_t * ppos) { - unsigned long failed; int minor; struct rtlx_channel *rt; - size_t fl; DECLARE_WAITQUEUE(wait, current); - minor = MINOR(file->f_dentry->d_inode->i_rdev); + minor = iminor(file->f_dentry->d_inode); rt = &rtlx->channel[minor]; /* any space left... */ - if (!spacefree(rt->rt_read, rt->rt_write, rt->buffer_size)) { + if (!rtlx_write_poll(minor)) { if (file->f_flags & O_NONBLOCK) return -EAGAIN; @@ -263,61 +466,64 @@ static ssize_t rtlx_write(struct file *file, const char __user * buffer, add_wait_queue(&channel_wqs[minor].rt_queue, &wait); set_current_state(TASK_INTERRUPTIBLE); - while (!spacefree(rt->rt_read, rt->rt_write, rt->buffer_size)) + while (!rtlx_write_poll(minor)) schedule(); set_current_state(TASK_RUNNING); remove_wait_queue(&channel_wqs[minor].rt_queue, &wait); } - /* total number of bytes to copy */ - count = min(count, (size_t)spacefree(rt->rt_read, rt->rt_write, rt->buffer_size) ); - - /* first bit from write pointer to the end of the buffer, or count */ - fl = min(count, (size_t) rt->buffer_size - rt->rt_write); - - failed = copy_from_user(&rt->rt_buffer[rt->rt_write], buffer, fl); - if (failed) { - count = fl - failed; - goto out; - } - - /* if there's any left copy to the beginning of the buffer */ - if (count - fl) { - failed = copy_from_user(rt->rt_buffer, buffer + fl, count - fl); - if (failed) { - count -= failed; - goto out; - } - } - -out: - rt->rt_write += count; - rt->rt_write %= rt->buffer_size; - - return count; + return rtlx_write(minor, (void *)buffer, count, 1); } static struct file_operations rtlx_fops = { - .owner = THIS_MODULE, - .open = rtlx_open, - .release = rtlx_release, - .write = rtlx_write, - .read = rtlx_read, - .poll = rtlx_poll + .owner = THIS_MODULE, + .open = file_open, + .release = file_release, + .write = file_write, + .read = file_read, + .poll = file_poll +}; + +static struct irqaction rtlx_irq = { + .handler = rtlx_interrupt, + .flags = SA_INTERRUPT, + .name = "RTLX", }; +static int rtlx_irq_num = MIPSCPU_INT_BASE + MIPS_CPU_RTLX_IRQ; + static char register_chrdev_failed[] __initdata = KERN_ERR "rtlx_module_init: unable to register device\n"; -static int __init rtlx_module_init(void) +static int rtlx_module_init(void) { + int i; + major = register_chrdev(0, module_name, &rtlx_fops); if (major < 0) { printk(register_chrdev_failed); return major; } + /* initialise the wait queues */ + for (i = 0; i < RTLX_CHANNELS; i++) { + init_waitqueue_head(&channel_wqs[i].rt_queue); + init_waitqueue_head(&channel_wqs[i].lx_queue); + channel_wqs[i].in_open = 0; + } + + /* set up notifiers */ + notify.start = starting; + notify.stop = stopping; + vpe_notify(RTLX_TARG_VPE, ¬ify); + + if (cpu_has_vint) + set_vi_handler(MIPS_CPU_RTLX_IRQ, rtlx_dispatch); + + rtlx_irq.dev_id = rtlx; + setup_irq(rtlx_irq_num, &rtlx_irq); + return 0; } @@ -330,5 +536,5 @@ module_init(rtlx_module_init); module_exit(rtlx_module_exit); MODULE_DESCRIPTION("MIPS RTLX"); -MODULE_AUTHOR("Elizabeth Clarke, MIPS Technologies, Inc."); +MODULE_AUTHOR("Elizabeth Oldham, MIPS Technologies, Inc."); MODULE_LICENSE("GPL"); diff --git a/arch/mips/kernel/scall32-o32.S b/arch/mips/kernel/scall32-o32.S index 2f2dc54..a0ac0e5 100644 --- a/arch/mips/kernel/scall32-o32.S +++ b/arch/mips/kernel/scall32-o32.S @@ -569,8 +569,19 @@ einval: li v0, -EINVAL sys sys_tkill 2 sys sys_sendfile64 5 sys sys_futex 6 +#ifdef CONFIG_MIPS_MT_FPAFF + /* + * For FPU affinity scheduling on MIPS MT processors, we need to + * intercept sys_sched_xxxaffinity() calls until we get a proper hook + * in kernel/sched.c. Considered only temporary we only support these + * hooks for the 32-bit kernel - there is no MIPS64 MT processor atm. + */ + sys mipsmt_sys_sched_setaffinity 3 + sys mipsmt_sys_sched_getaffinity 3 +#else sys sys_sched_setaffinity 3 sys sys_sched_getaffinity 3 /* 4240 */ +#endif /* CONFIG_MIPS_MT_FPAFF */ sys sys_io_setup 2 sys sys_io_destroy 1 sys sys_io_getevents 5 @@ -634,6 +645,8 @@ einval: li v0, -EINVAL sys sys_pselect6 6 sys sys_ppoll 5 sys sys_unshare 1 + sys sys_splice 4 + sys sys_sync_file_range 7 /* 4305 */ .endm /* We pre-compute the number of _instruction_ bytes needed to diff --git a/arch/mips/kernel/scall64-64.S b/arch/mips/kernel/scall64-64.S index 98bf25d..9ba7508 100644 --- a/arch/mips/kernel/scall64-64.S +++ b/arch/mips/kernel/scall64-64.S @@ -460,3 +460,5 @@ sys_call_table: PTR sys_pselect6 /* 5260 */ PTR sys_ppoll PTR sys_unshare + PTR sys_splice + PTR sys_sync_file_range diff --git a/arch/mips/kernel/scall64-n32.S b/arch/mips/kernel/scall64-n32.S index 05a2c05..942aca2 100644 --- a/arch/mips/kernel/scall64-n32.S +++ b/arch/mips/kernel/scall64-n32.S @@ -386,3 +386,5 @@ EXPORT(sysn32_call_table) PTR sys_pselect6 PTR sys_ppoll /* 6265 */ PTR sys_unshare + PTR sys_splice + PTR sys_sync_file_range diff --git a/arch/mips/kernel/scall64-o32.S b/arch/mips/kernel/scall64-o32.S index 19c4ca4..b53a920 100644 --- a/arch/mips/kernel/scall64-o32.S +++ b/arch/mips/kernel/scall64-o32.S @@ -508,4 +508,6 @@ sys_call_table: PTR sys_pselect6 PTR sys_ppoll PTR sys_unshare + PTR sys_splice + PTR sys32_sync_file_range /* 4305 */ .size sys_call_table,.-sys_call_table diff --git a/arch/mips/kernel/setup.c b/arch/mips/kernel/setup.c index dcbfd27..bcf1b10 100644 --- a/arch/mips/kernel/setup.c +++ b/arch/mips/kernel/setup.c @@ -529,7 +529,10 @@ void __init setup_arch(char **cmdline_p) int __init fpu_disable(char *s) { - cpu_data[0].options &= ~MIPS_CPU_FPU; + int i; + + for (i = 0; i < NR_CPUS; i++) + cpu_data[i].options &= ~MIPS_CPU_FPU; return 1; } diff --git a/arch/mips/kernel/smp_mt.c b/arch/mips/kernel/smp-mt.c index 993b8bf..5777090 100644 --- a/arch/mips/kernel/smp_mt.c +++ b/arch/mips/kernel/smp-mt.c @@ -1,8 +1,4 @@ /* - * Copyright (C) 2004, 2005 MIPS Technologies, Inc. All rights reserved. - * - * Elizabeth Clarke (beth@mips.com) - * * This program is free software; you can distribute it and/or modify it * under the terms of the GNU General Public License (Version 2) as * published by the Free Software Foundation. @@ -16,6 +12,10 @@ * with this program; if not, write to the Free Software Foundation, Inc., * 59 Temple Place - Suite 330, Boston MA 02111-1307, USA. * + * Copyright (C) 2004, 05, 06 MIPS Technologies, Inc. + * Elizabeth Clarke (beth@mips.com) + * Ralf Baechle (ralf@linux-mips.org) + * Copyright (C) 2006 Ralf Baechle (ralf@linux-mips.org) */ #include <linux/kernel.h> #include <linux/sched.h> @@ -24,6 +24,7 @@ #include <linux/compiler.h> #include <asm/atomic.h> +#include <asm/cacheflush.h> #include <asm/cpu.h> #include <asm/processor.h> #include <asm/system.h> @@ -33,8 +34,8 @@ #include <asm/time.h> #include <asm/mipsregs.h> #include <asm/mipsmtregs.h> -#include <asm/cacheflush.h> -#include <asm/mips-boards/maltaint.h> +#include <asm/mips_mt.h> +#include <asm/mips-boards/maltaint.h> /* This is f*cking wrong */ #define MIPS_CPU_IPI_RESCHED_IRQ 0 #define MIPS_CPU_IPI_CALL_IRQ 1 @@ -66,6 +67,7 @@ void __init sanitize_tlb_entries(void) if (!cpu_has_mipsmt) return; + /* Enable VPC */ set_c0_mvpcontrol(MVPCONTROL_VPC); back_to_back_c0_hazard(); @@ -106,12 +108,12 @@ void __init sanitize_tlb_entries(void) static void ipi_resched_dispatch (struct pt_regs *regs) { - do_IRQ(MIPS_CPU_IPI_RESCHED_IRQ, regs); + do_IRQ(MIPSCPU_INT_BASE + MIPS_CPU_IPI_RESCHED_IRQ, regs); } static void ipi_call_dispatch (struct pt_regs *regs) { - do_IRQ(MIPS_CPU_IPI_CALL_IRQ, regs); + do_IRQ(MIPSCPU_INT_BASE + MIPS_CPU_IPI_CALL_IRQ, regs); } irqreturn_t ipi_resched_interrupt(int irq, void *dev_id, struct pt_regs *regs) @@ -148,6 +150,11 @@ void plat_smp_setup(void) unsigned long val; int i, num; +#ifdef CONFIG_MIPS_MT_FPAFF + /* If we have an FPU, enroll ourselves in the FPU-full mask */ + if (cpu_has_fpu) + cpu_set(0, mt_fpu_cpumask); +#endif /* CONFIG_MIPS_MT_FPAFF */ if (!cpu_has_mipsmt) return; @@ -155,6 +162,8 @@ void plat_smp_setup(void) dvpe(); dmt(); + mips_mt_set_cpuoptions(); + /* Put MVPE's into 'configuration state' */ set_c0_mvpcontrol(MVPCONTROL_VPC); @@ -189,11 +198,13 @@ void plat_smp_setup(void) if (i != 0) { write_vpe_c0_status((read_c0_status() & ~(ST0_IM | ST0_IE | ST0_KSU)) | ST0_CU0); - write_vpe_c0_cause(read_vpe_c0_cause() & ~CAUSEF_IP); /* set config to be the same as vpe0, particularly kseg0 coherency alg */ write_vpe_c0_config( read_c0_config()); + /* make sure there are no software interrupts pending */ + write_vpe_c0_cause(read_vpe_c0_cause() & ~(C_SW1|C_SW0)); + /* Propagate Config7 */ write_vpe_c0_config7(read_c0_config7()); } @@ -233,16 +244,16 @@ void plat_smp_setup(void) /* We'll wait until starting the secondaries before starting MVPE */ printk(KERN_INFO "Detected %i available secondary CPU(s)\n", num); +} +void __init plat_prepare_cpus(unsigned int max_cpus) +{ /* set up ipi interrupts */ if (cpu_has_vint) { set_vi_handler (MIPS_CPU_IPI_RESCHED_IRQ, ipi_resched_dispatch); set_vi_handler (MIPS_CPU_IPI_CALL_IRQ, ipi_call_dispatch); } -} -void __init plat_prepare_cpus(unsigned int max_cpus) -{ cpu_ipi_resched_irq = MIPSCPU_INT_BASE + MIPS_CPU_IPI_RESCHED_IRQ; cpu_ipi_call_irq = MIPSCPU_INT_BASE + MIPS_CPU_IPI_CALL_IRQ; @@ -287,7 +298,8 @@ void prom_boot_secondary(int cpu, struct task_struct *idle) /* global pointer */ write_tc_gpr_gp((unsigned long)gp); - flush_icache_range((unsigned long)gp, (unsigned long)(gp + 1)); + flush_icache_range((unsigned long)gp, + (unsigned long)(gp + sizeof(struct thread_info))); /* finally out of configuration and into chaos */ clear_c0_mvpcontrol(MVPCONTROL_VPC); @@ -305,6 +317,12 @@ void prom_smp_finish(void) { write_c0_compare(read_c0_count() + (8* mips_hpt_frequency/HZ)); +#ifdef CONFIG_MIPS_MT_FPAFF + /* If we have an FPU, enroll ourselves in the FPU-full mask */ + if (cpu_has_fpu) + cpu_set(smp_processor_id(), mt_fpu_cpumask); +#endif /* CONFIG_MIPS_MT_FPAFF */ + local_irq_enable(); } diff --git a/arch/mips/kernel/smp.c b/arch/mips/kernel/smp.c index 78d171b..d42f358 100644 --- a/arch/mips/kernel/smp.c +++ b/arch/mips/kernel/smp.c @@ -38,6 +38,10 @@ #include <asm/mmu_context.h> #include <asm/smp.h> +#ifdef CONFIG_MIPS_MT_SMTC +#include <asm/mipsmtregs.h> +#endif /* CONFIG_MIPS_MT_SMTC */ + cpumask_t phys_cpu_present_map; /* Bitmask of available CPUs */ volatile cpumask_t cpu_callin_map; /* Bitmask of started secondaries */ cpumask_t cpu_online_map; /* Bitmask of currently online CPUs */ @@ -85,6 +89,10 @@ asmlinkage void start_secondary(void) { unsigned int cpu; +#ifdef CONFIG_MIPS_MT_SMTC + /* Only do cpu_probe for first TC of CPU */ + if ((read_c0_tcbind() & TCBIND_CURTC) == 0) +#endif /* CONFIG_MIPS_MT_SMTC */ cpu_probe(); cpu_report(); per_cpu_trap_init(); @@ -179,11 +187,13 @@ int smp_call_function (void (*func) (void *info), void *info, int retry, if (wait) while (atomic_read(&data.finished) != cpus) barrier(); + call_data = NULL; spin_unlock(&smp_call_lock); return 0; } + void smp_call_function_interrupt(void) { void (*func) (void *info) = call_data->func; @@ -446,5 +456,3 @@ subsys_initcall(topology_init); EXPORT_SYMBOL(flush_tlb_page); EXPORT_SYMBOL(flush_tlb_one); -EXPORT_SYMBOL(cpu_data); -EXPORT_SYMBOL(synchronize_irq); diff --git a/arch/mips/kernel/smtc-asm.S b/arch/mips/kernel/smtc-asm.S new file mode 100644 index 0000000..c9d6519 --- /dev/null +++ b/arch/mips/kernel/smtc-asm.S @@ -0,0 +1,130 @@ +/* + * Assembly Language Functions for MIPS MT SMTC support + */ + +/* + * This file should be built into the kernel only if CONFIG_MIPS_MT_SMTC is set. */ + +#include <asm/regdef.h> +#include <asm/asmmacro.h> +#include <asm/stackframe.h> +#include <asm/stackframe.h> + +/* + * "Software Interrupt" linkage. + * + * This is invoked when an "Interrupt" is sent from one TC to another, + * where the TC to be interrupted is halted, has it's Restart address + * and Status values saved by the "remote control" thread, then modified + * to cause execution to begin here, in kenel mode. This code then + * disguises the TC state as that of an exception and transfers + * control to the general exception or vectored interrupt handler. + */ + .set noreorder + +/* +The __smtc_ipi_vector would use k0 and k1 as temporaries and +1) Set EXL (this is per-VPE, so this can't be done by proxy!) +2) Restore the K/CU and IXMT bits to the pre "exception" state + (EXL means no interrupts and access to the kernel map). +3) Set EPC to be the saved value of TCRestart. +4) Jump to the exception handler entry point passed by the sender. + +CAN WE PROVE THAT WE WON'T DO THIS IF INTS DISABLED?? +*/ + +/* + * Reviled and slandered vision: Set EXL and restore K/CU/IXMT + * state of pre-halt thread, then save everything and call + * thought some function pointer to imaginary_exception, which + * will parse a register value or memory message queue to + * deliver things like interprocessor interrupts. On return + * from that function, jump to the global ret_from_irq code + * to invoke the scheduler and return as appropriate. + */ + +#define PT_PADSLOT4 (PT_R0-8) +#define PT_PADSLOT5 (PT_R0-4) + + .text + .align 5 +FEXPORT(__smtc_ipi_vector) + .set noat + /* Disable thread scheduling to make Status update atomic */ + DMT 27 # dmt k1 + ehb + /* Set EXL */ + mfc0 k0,CP0_STATUS + ori k0,k0,ST0_EXL + mtc0 k0,CP0_STATUS + ehb + /* Thread scheduling now inhibited by EXL. Restore TE state. */ + andi k1,k1,VPECONTROL_TE + beqz k1,1f + emt +1: + /* + * The IPI sender has put some information on the anticipated + * kernel stack frame. If we were in user mode, this will be + * built above the saved kernel SP. If we were already in the + * kernel, it will be built above the current CPU SP. + * + * Were we in kernel mode, as indicated by CU0? + */ + sll k1,k0,3 + .set noreorder + bltz k1,2f + move k1,sp + .set reorder + /* + * If previously in user mode, set CU0 and use kernel stack. + */ + li k1,ST0_CU0 + or k1,k1,k0 + mtc0 k1,CP0_STATUS + ehb + get_saved_sp + /* Interrupting TC will have pre-set values in slots in the new frame */ +2: subu k1,k1,PT_SIZE + /* Load TCStatus Value */ + lw k0,PT_TCSTATUS(k1) + /* Write it to TCStatus to restore CU/KSU/IXMT state */ + mtc0 k0,$2,1 + ehb + lw k0,PT_EPC(k1) + mtc0 k0,CP0_EPC + /* Save all will redundantly recompute the SP, but use it for now */ + SAVE_ALL + CLI + move a0,sp + /* Function to be invoked passed stack pad slot 5 */ + lw t0,PT_PADSLOT5(sp) + /* Argument from sender passed in stack pad slot 4 */ + lw a1,PT_PADSLOT4(sp) + jalr t0 + nop + j ret_from_irq + nop + +/* + * Called from idle loop to provoke processing of queued IPIs + * First IPI message in queue passed as argument. + */ + +LEAF(self_ipi) + /* Before anything else, block interrupts */ + mfc0 t0,CP0_TCSTATUS + ori t1,t0,TCSTATUS_IXMT + mtc0 t1,CP0_TCSTATUS + ehb + /* We know we're in kernel mode, so prepare stack frame */ + subu t1,sp,PT_SIZE + sw ra,PT_EPC(t1) + sw a0,PT_PADSLOT4(t1) + la t2,ipi_decode + sw t2,PT_PADSLOT5(t1) + /* Save pre-disable value of TCStatus */ + sw t0,PT_TCSTATUS(t1) + j __smtc_ipi_vector + nop +END(self_ipi) diff --git a/arch/mips/kernel/smtc-proc.c b/arch/mips/kernel/smtc-proc.c new file mode 100644 index 0000000..6f37099 --- /dev/null +++ b/arch/mips/kernel/smtc-proc.c @@ -0,0 +1,93 @@ +/* + * /proc hooks for SMTC kernel + * Copyright (C) 2005 Mips Technologies, Inc + */ + +#include <linux/kernel.h> +#include <linux/sched.h> +#include <linux/cpumask.h> +#include <linux/interrupt.h> + +#include <asm/cpu.h> +#include <asm/processor.h> +#include <asm/atomic.h> +#include <asm/system.h> +#include <asm/hardirq.h> +#include <asm/mmu_context.h> +#include <asm/smp.h> +#include <asm/mipsregs.h> +#include <asm/cacheflush.h> +#include <linux/proc_fs.h> + +#include <asm/smtc_proc.h> + +/* + * /proc diagnostic and statistics hooks + */ + +/* + * Statistics gathered + */ +unsigned long selfipis[NR_CPUS]; + +struct smtc_cpu_proc smtc_cpu_stats[NR_CPUS]; + +static struct proc_dir_entry *smtc_stats; + +atomic_t smtc_fpu_recoveries; + +static int proc_read_smtc(char *page, char **start, off_t off, + int count, int *eof, void *data) +{ + int totalen = 0; + int len; + int i; + extern unsigned long ebase; + + len = sprintf(page, "SMTC Status Word: 0x%08x\n", smtc_status); + totalen += len; + page += len; + len = sprintf(page, "Config7: 0x%08x\n", read_c0_config7()); + totalen += len; + page += len; + len = sprintf(page, "EBASE: 0x%08lx\n", ebase); + totalen += len; + page += len; + len = sprintf(page, "Counter Interrupts taken per CPU (TC)\n"); + totalen += len; + page += len; + for (i=0; i < NR_CPUS; i++) { + len = sprintf(page, "%d: %ld\n", i, smtc_cpu_stats[i].timerints); + totalen += len; + page += len; + } + len = sprintf(page, "Self-IPIs by CPU:\n"); + totalen += len; + page += len; + for(i = 0; i < NR_CPUS; i++) { + len = sprintf(page, "%d: %ld\n", i, smtc_cpu_stats[i].selfipis); + totalen += len; + page += len; + } + len = sprintf(page, "%d Recoveries of \"stolen\" FPU\n", + atomic_read(&smtc_fpu_recoveries)); + totalen += len; + page += len; + + return totalen; +} + +void init_smtc_stats(void) +{ + int i; + + for (i=0; i<NR_CPUS; i++) { + smtc_cpu_stats[i].timerints = 0; + smtc_cpu_stats[i].selfipis = 0; + } + + atomic_set(&smtc_fpu_recoveries, 0); + + smtc_stats = create_proc_read_entry("smtc", 0444, NULL, + proc_read_smtc, NULL); +} diff --git a/arch/mips/kernel/smtc.c b/arch/mips/kernel/smtc.c new file mode 100644 index 0000000..2e8e52c --- /dev/null +++ b/arch/mips/kernel/smtc.c @@ -0,0 +1,1322 @@ +/* Copyright (C) 2004 Mips Technologies, Inc */ + +#include <linux/kernel.h> +#include <linux/sched.h> +#include <linux/cpumask.h> +#include <linux/interrupt.h> + +#include <asm/cpu.h> +#include <asm/processor.h> +#include <asm/atomic.h> +#include <asm/system.h> +#include <asm/hardirq.h> +#include <asm/hazards.h> +#include <asm/mmu_context.h> +#include <asm/smp.h> +#include <asm/mipsregs.h> +#include <asm/cacheflush.h> +#include <asm/time.h> +#include <asm/addrspace.h> +#include <asm/smtc.h> +#include <asm/smtc_ipi.h> +#include <asm/smtc_proc.h> + +/* + * This file should be built into the kernel only if CONFIG_MIPS_MT_SMTC is set. + */ + +/* + * MIPSCPU_INT_BASE is identically defined in both + * asm-mips/mips-boards/maltaint.h and asm-mips/mips-boards/simint.h, + * but as yet there's no properly organized include structure that + * will ensure that the right *int.h file will be included for a + * given platform build. + */ + +#define MIPSCPU_INT_BASE 16 + +#define MIPS_CPU_IPI_IRQ 1 + +#define LOCK_MT_PRA() \ + local_irq_save(flags); \ + mtflags = dmt() + +#define UNLOCK_MT_PRA() \ + emt(mtflags); \ + local_irq_restore(flags) + +#define LOCK_CORE_PRA() \ + local_irq_save(flags); \ + mtflags = dvpe() + +#define UNLOCK_CORE_PRA() \ + evpe(mtflags); \ + local_irq_restore(flags) + +/* + * Data structures purely associated with SMTC parallelism + */ + + +/* + * Table for tracking ASIDs whose lifetime is prolonged. + */ + +asiduse smtc_live_asid[MAX_SMTC_TLBS][MAX_SMTC_ASIDS]; + +/* + * Clock interrupt "latch" buffers, per "CPU" + */ + +unsigned int ipi_timer_latch[NR_CPUS]; + +/* + * Number of InterProcessor Interupt (IPI) message buffers to allocate + */ + +#define IPIBUF_PER_CPU 4 + +struct smtc_ipi_q IPIQ[NR_CPUS]; +struct smtc_ipi_q freeIPIq; + + +/* Forward declarations */ + +void ipi_decode(struct pt_regs *, struct smtc_ipi *); +void post_direct_ipi(int cpu, struct smtc_ipi *pipi); +void setup_cross_vpe_interrupts(void); +void init_smtc_stats(void); + +/* Global SMTC Status */ + +unsigned int smtc_status = 0; + +/* Boot command line configuration overrides */ + +static int vpelimit = 0; +static int tclimit = 0; +static int ipibuffers = 0; +static int nostlb = 0; +static int asidmask = 0; +unsigned long smtc_asid_mask = 0xff; + +static int __init maxvpes(char *str) +{ + get_option(&str, &vpelimit); + return 1; +} + +static int __init maxtcs(char *str) +{ + get_option(&str, &tclimit); + return 1; +} + +static int __init ipibufs(char *str) +{ + get_option(&str, &ipibuffers); + return 1; +} + +static int __init stlb_disable(char *s) +{ + nostlb = 1; + return 1; +} + +static int __init asidmask_set(char *str) +{ + get_option(&str, &asidmask); + switch(asidmask) { + case 0x1: + case 0x3: + case 0x7: + case 0xf: + case 0x1f: + case 0x3f: + case 0x7f: + case 0xff: + smtc_asid_mask = (unsigned long)asidmask; + break; + default: + printk("ILLEGAL ASID mask 0x%x from command line\n", asidmask); + } + return 1; +} + +__setup("maxvpes=", maxvpes); +__setup("maxtcs=", maxtcs); +__setup("ipibufs=", ipibufs); +__setup("nostlb", stlb_disable); +__setup("asidmask=", asidmask_set); + +/* Enable additional debug checks before going into CPU idle loop */ +#define SMTC_IDLE_HOOK_DEBUG + +#ifdef SMTC_IDLE_HOOK_DEBUG + +static int hang_trig = 0; + +static int __init hangtrig_enable(char *s) +{ + hang_trig = 1; + return 1; +} + + +__setup("hangtrig", hangtrig_enable); + +#define DEFAULT_BLOCKED_IPI_LIMIT 32 + +static int timerq_limit = DEFAULT_BLOCKED_IPI_LIMIT; + +static int __init tintq(char *str) +{ + get_option(&str, &timerq_limit); + return 1; +} + +__setup("tintq=", tintq); + +int imstuckcount[2][8]; +/* vpemask represents IM/IE bits of per-VPE Status registers, low-to-high */ +int vpemask[2][8] = {{0,1,1,0,0,0,0,1},{0,1,0,0,0,0,0,1}}; +int tcnoprog[NR_CPUS]; +static atomic_t idle_hook_initialized = {0}; +static int clock_hang_reported[NR_CPUS]; + +#endif /* SMTC_IDLE_HOOK_DEBUG */ + +/* Initialize shared TLB - the should probably migrate to smtc_setup_cpus() */ + +void __init sanitize_tlb_entries(void) +{ + printk("Deprecated sanitize_tlb_entries() invoked\n"); +} + + +/* + * Configure shared TLB - VPC configuration bit must be set by caller + */ + +void smtc_configure_tlb(void) +{ + int i,tlbsiz,vpes; + unsigned long mvpconf0; + unsigned long config1val; + + /* Set up ASID preservation table */ + for (vpes=0; vpes<MAX_SMTC_TLBS; vpes++) { + for(i = 0; i < MAX_SMTC_ASIDS; i++) { + smtc_live_asid[vpes][i] = 0; + } + } + mvpconf0 = read_c0_mvpconf0(); + + if ((vpes = ((mvpconf0 & MVPCONF0_PVPE) + >> MVPCONF0_PVPE_SHIFT) + 1) > 1) { + /* If we have multiple VPEs, try to share the TLB */ + if ((mvpconf0 & MVPCONF0_TLBS) && !nostlb) { + /* + * If TLB sizing is programmable, shared TLB + * size is the total available complement. + * Otherwise, we have to take the sum of all + * static VPE TLB entries. + */ + if ((tlbsiz = ((mvpconf0 & MVPCONF0_PTLBE) + >> MVPCONF0_PTLBE_SHIFT)) == 0) { + /* + * If there's more than one VPE, there had better + * be more than one TC, because we need one to bind + * to each VPE in turn to be able to read + * its configuration state! + */ + settc(1); + /* Stop the TC from doing anything foolish */ + write_tc_c0_tchalt(TCHALT_H); + mips_ihb(); + /* No need to un-Halt - that happens later anyway */ + for (i=0; i < vpes; i++) { + write_tc_c0_tcbind(i); + /* + * To be 100% sure we're really getting the right + * information, we exit the configuration state + * and do an IHB after each rebinding. + */ + write_c0_mvpcontrol( + read_c0_mvpcontrol() & ~ MVPCONTROL_VPC ); + mips_ihb(); + /* + * Only count if the MMU Type indicated is TLB + */ + if(((read_vpe_c0_config() & MIPS_CONF_MT) >> 7) == 1) { + config1val = read_vpe_c0_config1(); + tlbsiz += ((config1val >> 25) & 0x3f) + 1; + } + + /* Put core back in configuration state */ + write_c0_mvpcontrol( + read_c0_mvpcontrol() | MVPCONTROL_VPC ); + mips_ihb(); + } + } + write_c0_mvpcontrol(read_c0_mvpcontrol() | MVPCONTROL_STLB); + + /* + * Setup kernel data structures to use software total, + * rather than read the per-VPE Config1 value. The values + * for "CPU 0" gets copied to all the other CPUs as part + * of their initialization in smtc_cpu_setup(). + */ + + tlbsiz = tlbsiz & 0x3f; /* MIPS32 limits TLB indices to 64 */ + cpu_data[0].tlbsize = tlbsiz; + smtc_status |= SMTC_TLB_SHARED; + + printk("TLB of %d entry pairs shared by %d VPEs\n", + tlbsiz, vpes); + } else { + printk("WARNING: TLB Not Sharable on SMTC Boot!\n"); + } + } +} + + +/* + * Incrementally build the CPU map out of constituent MIPS MT cores, + * using the specified available VPEs and TCs. Plaform code needs + * to ensure that each MIPS MT core invokes this routine on reset, + * one at a time(!). + * + * This version of the build_cpu_map and prepare_cpus routines assumes + * that *all* TCs of a MIPS MT core will be used for Linux, and that + * they will be spread across *all* available VPEs (to minimise the + * loss of efficiency due to exception service serialization). + * An improved version would pick up configuration information and + * possibly leave some TCs/VPEs as "slave" processors. + * + * Use c0_MVPConf0 to find out how many TCs are available, setting up + * phys_cpu_present_map and the logical/physical mappings. + */ + +int __init mipsmt_build_cpu_map(int start_cpu_slot) +{ + int i, ntcs; + + /* + * The CPU map isn't actually used for anything at this point, + * so it's not clear what else we should do apart from set + * everything up so that "logical" = "physical". + */ + ntcs = ((read_c0_mvpconf0() & MVPCONF0_PTC) >> MVPCONF0_PTC_SHIFT) + 1; + for (i=start_cpu_slot; i<NR_CPUS && i<ntcs; i++) { + cpu_set(i, phys_cpu_present_map); + __cpu_number_map[i] = i; + __cpu_logical_map[i] = i; + } + /* Initialize map of CPUs with FPUs */ + cpus_clear(mt_fpu_cpumask); + + /* One of those TC's is the one booting, and not a secondary... */ + printk("%i available secondary CPU TC(s)\n", i - 1); + + return i; +} + +/* + * Common setup before any secondaries are started + * Make sure all CPU's are in a sensible state before we boot any of the + * secondaries. + * + * For MIPS MT "SMTC" operation, we set up all TCs, spread as evenly + * as possible across the available VPEs. + */ + +static void smtc_tc_setup(int vpe, int tc, int cpu) +{ + settc(tc); + write_tc_c0_tchalt(TCHALT_H); + mips_ihb(); + write_tc_c0_tcstatus((read_tc_c0_tcstatus() + & ~(TCSTATUS_TKSU | TCSTATUS_DA | TCSTATUS_IXMT)) + | TCSTATUS_A); + write_tc_c0_tccontext(0); + /* Bind tc to vpe */ + write_tc_c0_tcbind(vpe); + /* In general, all TCs should have the same cpu_data indications */ + memcpy(&cpu_data[cpu], &cpu_data[0], sizeof(struct cpuinfo_mips)); + /* For 34Kf, start with TC/CPU 0 as sole owner of single FPU context */ + if (cpu_data[0].cputype == CPU_34K) + cpu_data[cpu].options &= ~MIPS_CPU_FPU; + cpu_data[cpu].vpe_id = vpe; + cpu_data[cpu].tc_id = tc; +} + + +void mipsmt_prepare_cpus(void) +{ + int i, vpe, tc, ntc, nvpe, tcpervpe, slop, cpu; + unsigned long flags; + unsigned long val; + int nipi; + struct smtc_ipi *pipi; + + /* disable interrupts so we can disable MT */ + local_irq_save(flags); + /* disable MT so we can configure */ + dvpe(); + dmt(); + + freeIPIq.lock = SPIN_LOCK_UNLOCKED; + + /* + * We probably don't have as many VPEs as we do SMP "CPUs", + * but it's possible - and in any case we'll never use more! + */ + for (i=0; i<NR_CPUS; i++) { + IPIQ[i].head = IPIQ[i].tail = NULL; + IPIQ[i].lock = SPIN_LOCK_UNLOCKED; + IPIQ[i].depth = 0; + ipi_timer_latch[i] = 0; + } + + /* cpu_data index starts at zero */ + cpu = 0; + cpu_data[cpu].vpe_id = 0; + cpu_data[cpu].tc_id = 0; + cpu++; + + /* Report on boot-time options */ + mips_mt_set_cpuoptions (); + if (vpelimit > 0) + printk("Limit of %d VPEs set\n", vpelimit); + if (tclimit > 0) + printk("Limit of %d TCs set\n", tclimit); + if (nostlb) { + printk("Shared TLB Use Inhibited - UNSAFE for Multi-VPE Operation\n"); + } + if (asidmask) + printk("ASID mask value override to 0x%x\n", asidmask); + + /* Temporary */ +#ifdef SMTC_IDLE_HOOK_DEBUG + if (hang_trig) + printk("Logic Analyser Trigger on suspected TC hang\n"); +#endif /* SMTC_IDLE_HOOK_DEBUG */ + + /* Put MVPE's into 'configuration state' */ + write_c0_mvpcontrol( read_c0_mvpcontrol() | MVPCONTROL_VPC ); + + val = read_c0_mvpconf0(); + nvpe = ((val & MVPCONF0_PVPE) >> MVPCONF0_PVPE_SHIFT) + 1; + if (vpelimit > 0 && nvpe > vpelimit) + nvpe = vpelimit; + ntc = ((val & MVPCONF0_PTC) >> MVPCONF0_PTC_SHIFT) + 1; + if (ntc > NR_CPUS) + ntc = NR_CPUS; + if (tclimit > 0 && ntc > tclimit) + ntc = tclimit; + tcpervpe = ntc / nvpe; + slop = ntc % nvpe; /* Residual TCs, < NVPE */ + + /* Set up shared TLB */ + smtc_configure_tlb(); + + for (tc = 0, vpe = 0 ; (vpe < nvpe) && (tc < ntc) ; vpe++) { + /* + * Set the MVP bits. + */ + settc(tc); + write_vpe_c0_vpeconf0(read_vpe_c0_vpeconf0() | VPECONF0_MVP); + if (vpe != 0) + printk(", "); + printk("VPE %d: TC", vpe); + for (i = 0; i < tcpervpe; i++) { + /* + * TC 0 is bound to VPE 0 at reset, + * and is presumably executing this + * code. Leave it alone! + */ + if (tc != 0) { + smtc_tc_setup(vpe,tc, cpu); + cpu++; + } + printk(" %d", tc); + tc++; + } + if (slop) { + if (tc != 0) { + smtc_tc_setup(vpe,tc, cpu); + cpu++; + } + printk(" %d", tc); + tc++; + slop--; + } + if (vpe != 0) { + /* + * Clear any stale software interrupts from VPE's Cause + */ + write_vpe_c0_cause(0); + + /* + * Clear ERL/EXL of VPEs other than 0 + * and set restricted interrupt enable/mask. + */ + write_vpe_c0_status((read_vpe_c0_status() + & ~(ST0_BEV | ST0_ERL | ST0_EXL | ST0_IM)) + | (STATUSF_IP0 | STATUSF_IP1 | STATUSF_IP7 + | ST0_IE)); + /* + * set config to be the same as vpe0, + * particularly kseg0 coherency alg + */ + write_vpe_c0_config(read_c0_config()); + /* Clear any pending timer interrupt */ + write_vpe_c0_compare(0); + /* Propagate Config7 */ + write_vpe_c0_config7(read_c0_config7()); + } + /* enable multi-threading within VPE */ + write_vpe_c0_vpecontrol(read_vpe_c0_vpecontrol() | VPECONTROL_TE); + /* enable the VPE */ + write_vpe_c0_vpeconf0(read_vpe_c0_vpeconf0() | VPECONF0_VPA); + } + + /* + * Pull any physically present but unused TCs out of circulation. + */ + while (tc < (((val & MVPCONF0_PTC) >> MVPCONF0_PTC_SHIFT) + 1)) { + cpu_clear(tc, phys_cpu_present_map); + cpu_clear(tc, cpu_present_map); + tc++; + } + + /* release config state */ + write_c0_mvpcontrol( read_c0_mvpcontrol() & ~ MVPCONTROL_VPC ); + + printk("\n"); + + /* Set up coprocessor affinity CPU mask(s) */ + + for (tc = 0; tc < ntc; tc++) { + if(cpu_data[tc].options & MIPS_CPU_FPU) + cpu_set(tc, mt_fpu_cpumask); + } + + /* set up ipi interrupts... */ + + /* If we have multiple VPEs running, set up the cross-VPE interrupt */ + + if (nvpe > 1) + setup_cross_vpe_interrupts(); + + /* Set up queue of free IPI "messages". */ + nipi = NR_CPUS * IPIBUF_PER_CPU; + if (ipibuffers > 0) + nipi = ipibuffers; + + pipi = kmalloc(nipi *sizeof(struct smtc_ipi), GFP_KERNEL); + if (pipi == NULL) + panic("kmalloc of IPI message buffers failed\n"); + else + printk("IPI buffer pool of %d buffers\n", nipi); + for (i = 0; i < nipi; i++) { + smtc_ipi_nq(&freeIPIq, pipi); + pipi++; + } + + /* Arm multithreading and enable other VPEs - but all TCs are Halted */ + emt(EMT_ENABLE); + evpe(EVPE_ENABLE); + local_irq_restore(flags); + /* Initialize SMTC /proc statistics/diagnostics */ + init_smtc_stats(); +} + + +/* + * Setup the PC, SP, and GP of a secondary processor and start it + * running! + * smp_bootstrap is the place to resume from + * __KSTK_TOS(idle) is apparently the stack pointer + * (unsigned long)idle->thread_info the gp + * + */ +void smtc_boot_secondary(int cpu, struct task_struct *idle) +{ + extern u32 kernelsp[NR_CPUS]; + long flags; + int mtflags; + + LOCK_MT_PRA(); + if (cpu_data[cpu].vpe_id != cpu_data[smp_processor_id()].vpe_id) { + dvpe(); + } + settc(cpu_data[cpu].tc_id); + + /* pc */ + write_tc_c0_tcrestart((unsigned long)&smp_bootstrap); + + /* stack pointer */ + kernelsp[cpu] = __KSTK_TOS(idle); + write_tc_gpr_sp(__KSTK_TOS(idle)); + + /* global pointer */ + write_tc_gpr_gp((unsigned long)idle->thread_info); + + smtc_status |= SMTC_MTC_ACTIVE; + write_tc_c0_tchalt(0); + if (cpu_data[cpu].vpe_id != cpu_data[smp_processor_id()].vpe_id) { + evpe(EVPE_ENABLE); + } + UNLOCK_MT_PRA(); +} + +void smtc_init_secondary(void) +{ + /* + * Start timer on secondary VPEs if necessary. + * mips_timer_setup should already have been invoked by init/main + * on "boot" TC. Like per_cpu_trap_init() hack, this assumes that + * SMTC init code assigns TCs consdecutively and in ascending order + * to across available VPEs. + */ + if(((read_c0_tcbind() & TCBIND_CURTC) != 0) + && ((read_c0_tcbind() & TCBIND_CURVPE) + != cpu_data[smp_processor_id() - 1].vpe_id)){ + write_c0_compare (read_c0_count() + mips_hpt_frequency/HZ); + } + + local_irq_enable(); +} + +void smtc_smp_finish(void) +{ + printk("TC %d going on-line as CPU %d\n", + cpu_data[smp_processor_id()].tc_id, smp_processor_id()); +} + +void smtc_cpus_done(void) +{ +} + +/* + * Support for SMTC-optimized driver IRQ registration + */ + +/* + * SMTC Kernel needs to manipulate low-level CPU interrupt mask + * in do_IRQ. These are passed in setup_irq_smtc() and stored + * in this table. + */ + +int setup_irq_smtc(unsigned int irq, struct irqaction * new, + unsigned long hwmask) +{ + irq_hwmask[irq] = hwmask; + + return setup_irq(irq, new); +} + +/* + * IPI model for SMTC is tricky, because interrupts aren't TC-specific. + * Within a VPE one TC can interrupt another by different approaches. + * The easiest to get right would probably be to make all TCs except + * the target IXMT and set a software interrupt, but an IXMT-based + * scheme requires that a handler must run before a new IPI could + * be sent, which would break the "broadcast" loops in MIPS MT. + * A more gonzo approach within a VPE is to halt the TC, extract + * its Restart, Status, and a couple of GPRs, and program the Restart + * address to emulate an interrupt. + * + * Within a VPE, one can be confident that the target TC isn't in + * a critical EXL state when halted, since the write to the Halt + * register could not have issued on the writing thread if the + * halting thread had EXL set. So k0 and k1 of the target TC + * can be used by the injection code. Across VPEs, one can't + * be certain that the target TC isn't in a critical exception + * state. So we try a two-step process of sending a software + * interrupt to the target VPE, which either handles the event + * itself (if it was the target) or injects the event within + * the VPE. + */ + +void smtc_ipi_qdump(void) +{ + int i; + + for (i = 0; i < NR_CPUS ;i++) { + printk("IPIQ[%d]: head = 0x%x, tail = 0x%x, depth = %d\n", + i, (unsigned)IPIQ[i].head, (unsigned)IPIQ[i].tail, + IPIQ[i].depth); + } +} + +/* + * The standard atomic.h primitives don't quite do what we want + * here: We need an atomic add-and-return-previous-value (which + * could be done with atomic_add_return and a decrement) and an + * atomic set/zero-and-return-previous-value (which can't really + * be done with the atomic.h primitives). And since this is + * MIPS MT, we can assume that we have LL/SC. + */ +static __inline__ int atomic_postincrement(unsigned int *pv) +{ + unsigned long result; + + unsigned long temp; + + __asm__ __volatile__( + "1: ll %0, %2 \n" + " addu %1, %0, 1 \n" + " sc %1, %2 \n" + " beqz %1, 1b \n" + " sync \n" + : "=&r" (result), "=&r" (temp), "=m" (*pv) + : "m" (*pv) + : "memory"); + + return result; +} + +/* No longer used in IPI dispatch, but retained for future recycling */ + +static __inline__ int atomic_postclear(unsigned int *pv) +{ + unsigned long result; + + unsigned long temp; + + __asm__ __volatile__( + "1: ll %0, %2 \n" + " or %1, $0, $0 \n" + " sc %1, %2 \n" + " beqz %1, 1b \n" + " sync \n" + : "=&r" (result), "=&r" (temp), "=m" (*pv) + : "m" (*pv) + : "memory"); + + return result; +} + + +void smtc_send_ipi(int cpu, int type, unsigned int action) +{ + int tcstatus; + struct smtc_ipi *pipi; + long flags; + int mtflags; + + if (cpu == smp_processor_id()) { + printk("Cannot Send IPI to self!\n"); + return; + } + /* Set up a descriptor, to be delivered either promptly or queued */ + pipi = smtc_ipi_dq(&freeIPIq); + if (pipi == NULL) { + bust_spinlocks(1); + mips_mt_regdump(dvpe()); + panic("IPI Msg. Buffers Depleted\n"); + } + pipi->type = type; + pipi->arg = (void *)action; + pipi->dest = cpu; + if (cpu_data[cpu].vpe_id != cpu_data[smp_processor_id()].vpe_id) { + /* If not on same VPE, enqueue and send cross-VPE interupt */ + smtc_ipi_nq(&IPIQ[cpu], pipi); + LOCK_CORE_PRA(); + settc(cpu_data[cpu].tc_id); + write_vpe_c0_cause(read_vpe_c0_cause() | C_SW1); + UNLOCK_CORE_PRA(); + } else { + /* + * Not sufficient to do a LOCK_MT_PRA (dmt) here, + * since ASID shootdown on the other VPE may + * collide with this operation. + */ + LOCK_CORE_PRA(); + settc(cpu_data[cpu].tc_id); + /* Halt the targeted TC */ + write_tc_c0_tchalt(TCHALT_H); + mips_ihb(); + + /* + * Inspect TCStatus - if IXMT is set, we have to queue + * a message. Otherwise, we set up the "interrupt" + * of the other TC + */ + tcstatus = read_tc_c0_tcstatus(); + + if ((tcstatus & TCSTATUS_IXMT) != 0) { + /* + * Spin-waiting here can deadlock, + * so we queue the message for the target TC. + */ + write_tc_c0_tchalt(0); + UNLOCK_CORE_PRA(); + /* Try to reduce redundant timer interrupt messages */ + if(type == SMTC_CLOCK_TICK) { + if(atomic_postincrement(&ipi_timer_latch[cpu])!=0) { + smtc_ipi_nq(&freeIPIq, pipi); + return; + } + } + smtc_ipi_nq(&IPIQ[cpu], pipi); + } else { + post_direct_ipi(cpu, pipi); + write_tc_c0_tchalt(0); + UNLOCK_CORE_PRA(); + } + } +} + +/* + * Send IPI message to Halted TC, TargTC/TargVPE already having been set + */ +void post_direct_ipi(int cpu, struct smtc_ipi *pipi) +{ + struct pt_regs *kstack; + unsigned long tcstatus; + unsigned long tcrestart; + extern u32 kernelsp[NR_CPUS]; + extern void __smtc_ipi_vector(void); + + /* Extract Status, EPC from halted TC */ + tcstatus = read_tc_c0_tcstatus(); + tcrestart = read_tc_c0_tcrestart(); + /* If TCRestart indicates a WAIT instruction, advance the PC */ + if ((tcrestart & 0x80000000) + && ((*(unsigned int *)tcrestart & 0xfe00003f) == 0x42000020)) { + tcrestart += 4; + } + /* + * Save on TC's future kernel stack + * + * CU bit of Status is indicator that TC was + * already running on a kernel stack... + */ + if(tcstatus & ST0_CU0) { + /* Note that this "- 1" is pointer arithmetic */ + kstack = ((struct pt_regs *)read_tc_gpr_sp()) - 1; + } else { + kstack = ((struct pt_regs *)kernelsp[cpu]) - 1; + } + + kstack->cp0_epc = (long)tcrestart; + /* Save TCStatus */ + kstack->cp0_tcstatus = tcstatus; + /* Pass token of operation to be performed kernel stack pad area */ + kstack->pad0[4] = (unsigned long)pipi; + /* Pass address of function to be called likewise */ + kstack->pad0[5] = (unsigned long)&ipi_decode; + /* Set interrupt exempt and kernel mode */ + tcstatus |= TCSTATUS_IXMT; + tcstatus &= ~TCSTATUS_TKSU; + write_tc_c0_tcstatus(tcstatus); + ehb(); + /* Set TC Restart address to be SMTC IPI vector */ + write_tc_c0_tcrestart(__smtc_ipi_vector); +} + +void ipi_resched_interrupt(struct pt_regs *regs) +{ + /* Return from interrupt should be enough to cause scheduler check */ +} + + +void ipi_call_interrupt(struct pt_regs *regs) +{ + /* Invoke generic function invocation code in smp.c */ + smp_call_function_interrupt(); +} + +void ipi_decode(struct pt_regs *regs, struct smtc_ipi *pipi) +{ + void *arg_copy = pipi->arg; + int type_copy = pipi->type; + int dest_copy = pipi->dest; + + smtc_ipi_nq(&freeIPIq, pipi); + switch (type_copy) { + case SMTC_CLOCK_TICK: + /* Invoke Clock "Interrupt" */ + ipi_timer_latch[dest_copy] = 0; +#ifdef SMTC_IDLE_HOOK_DEBUG + clock_hang_reported[dest_copy] = 0; +#endif /* SMTC_IDLE_HOOK_DEBUG */ + local_timer_interrupt(0, NULL, regs); + break; + case LINUX_SMP_IPI: + switch ((int)arg_copy) { + case SMP_RESCHEDULE_YOURSELF: + ipi_resched_interrupt(regs); + break; + case SMP_CALL_FUNCTION: + ipi_call_interrupt(regs); + break; + default: + printk("Impossible SMTC IPI Argument 0x%x\n", + (int)arg_copy); + break; + } + break; + default: + printk("Impossible SMTC IPI Type 0x%x\n", type_copy); + break; + } +} + +void deferred_smtc_ipi(struct pt_regs *regs) +{ + struct smtc_ipi *pipi; + unsigned long flags; +/* DEBUG */ + int q = smp_processor_id(); + + /* + * Test is not atomic, but much faster than a dequeue, + * and the vast majority of invocations will have a null queue. + */ + if(IPIQ[q].head != NULL) { + while((pipi = smtc_ipi_dq(&IPIQ[q])) != NULL) { + /* ipi_decode() should be called with interrupts off */ + local_irq_save(flags); + ipi_decode(regs, pipi); + local_irq_restore(flags); + } + } +} + +/* + * Send clock tick to all TCs except the one executing the funtion + */ + +void smtc_timer_broadcast(int vpe) +{ + int cpu; + int myTC = cpu_data[smp_processor_id()].tc_id; + int myVPE = cpu_data[smp_processor_id()].vpe_id; + + smtc_cpu_stats[smp_processor_id()].timerints++; + + for_each_online_cpu(cpu) { + if (cpu_data[cpu].vpe_id == myVPE && + cpu_data[cpu].tc_id != myTC) + smtc_send_ipi(cpu, SMTC_CLOCK_TICK, 0); + } +} + +/* + * Cross-VPE interrupts in the SMTC prototype use "software interrupts" + * set via cross-VPE MTTR manipulation of the Cause register. It would be + * in some regards preferable to have external logic for "doorbell" hardware + * interrupts. + */ + +static int cpu_ipi_irq = MIPSCPU_INT_BASE + MIPS_CPU_IPI_IRQ; + +static irqreturn_t ipi_interrupt(int irq, void *dev_idm, struct pt_regs *regs) +{ + int my_vpe = cpu_data[smp_processor_id()].vpe_id; + int my_tc = cpu_data[smp_processor_id()].tc_id; + int cpu; + struct smtc_ipi *pipi; + unsigned long tcstatus; + int sent; + long flags; + unsigned int mtflags; + unsigned int vpflags; + + /* + * So long as cross-VPE interrupts are done via + * MFTR/MTTR read-modify-writes of Cause, we need + * to stop other VPEs whenever the local VPE does + * anything similar. + */ + local_irq_save(flags); + vpflags = dvpe(); + clear_c0_cause(0x100 << MIPS_CPU_IPI_IRQ); + set_c0_status(0x100 << MIPS_CPU_IPI_IRQ); + irq_enable_hazard(); + evpe(vpflags); + local_irq_restore(flags); + + /* + * Cross-VPE Interrupt handler: Try to directly deliver IPIs + * queued for TCs on this VPE other than the current one. + * Return-from-interrupt should cause us to drain the queue + * for the current TC, so we ought not to have to do it explicitly here. + */ + + for_each_online_cpu(cpu) { + if (cpu_data[cpu].vpe_id != my_vpe) + continue; + + pipi = smtc_ipi_dq(&IPIQ[cpu]); + if (pipi != NULL) { + if (cpu_data[cpu].tc_id != my_tc) { + sent = 0; + LOCK_MT_PRA(); + settc(cpu_data[cpu].tc_id); + write_tc_c0_tchalt(TCHALT_H); + mips_ihb(); + tcstatus = read_tc_c0_tcstatus(); + if ((tcstatus & TCSTATUS_IXMT) == 0) { + post_direct_ipi(cpu, pipi); + sent = 1; + } + write_tc_c0_tchalt(0); + UNLOCK_MT_PRA(); + if (!sent) { + smtc_ipi_req(&IPIQ[cpu], pipi); + } + } else { + /* + * ipi_decode() should be called + * with interrupts off + */ + local_irq_save(flags); + ipi_decode(regs, pipi); + local_irq_restore(flags); + } + } + } + + return IRQ_HANDLED; +} + +static void ipi_irq_dispatch(struct pt_regs *regs) +{ + do_IRQ(cpu_ipi_irq, regs); +} + +static struct irqaction irq_ipi; + +void setup_cross_vpe_interrupts(void) +{ + if (!cpu_has_vint) + panic("SMTC Kernel requires Vectored Interupt support"); + + set_vi_handler(MIPS_CPU_IPI_IRQ, ipi_irq_dispatch); + + irq_ipi.handler = ipi_interrupt; + irq_ipi.flags = SA_INTERRUPT; + irq_ipi.name = "SMTC_IPI"; + + setup_irq_smtc(cpu_ipi_irq, &irq_ipi, (0x100 << MIPS_CPU_IPI_IRQ)); + + irq_desc[cpu_ipi_irq].status |= IRQ_PER_CPU; +} + +/* + * SMTC-specific hacks invoked from elsewhere in the kernel. + */ + +void smtc_idle_loop_hook(void) +{ +#ifdef SMTC_IDLE_HOOK_DEBUG + int im; + int flags; + int mtflags; + int bit; + int vpe; + int tc; + int hook_ntcs; + /* + * printk within DMT-protected regions can deadlock, + * so buffer diagnostic messages for later output. + */ + char *pdb_msg; + char id_ho_db_msg[768]; /* worst-case use should be less than 700 */ + + if (atomic_read(&idle_hook_initialized) == 0) { /* fast test */ + if (atomic_add_return(1, &idle_hook_initialized) == 1) { + int mvpconf0; + /* Tedious stuff to just do once */ + mvpconf0 = read_c0_mvpconf0(); + hook_ntcs = ((mvpconf0 & MVPCONF0_PTC) >> MVPCONF0_PTC_SHIFT) + 1; + if (hook_ntcs > NR_CPUS) + hook_ntcs = NR_CPUS; + for (tc = 0; tc < hook_ntcs; tc++) { + tcnoprog[tc] = 0; + clock_hang_reported[tc] = 0; + } + for (vpe = 0; vpe < 2; vpe++) + for (im = 0; im < 8; im++) + imstuckcount[vpe][im] = 0; + printk("Idle loop test hook initialized for %d TCs\n", hook_ntcs); + atomic_set(&idle_hook_initialized, 1000); + } else { + /* Someone else is initializing in parallel - let 'em finish */ + while (atomic_read(&idle_hook_initialized) < 1000) + ; + } + } + + /* Have we stupidly left IXMT set somewhere? */ + if (read_c0_tcstatus() & 0x400) { + write_c0_tcstatus(read_c0_tcstatus() & ~0x400); + ehb(); + printk("Dangling IXMT in cpu_idle()\n"); + } + + /* Have we stupidly left an IM bit turned off? */ +#define IM_LIMIT 2000 + local_irq_save(flags); + mtflags = dmt(); + pdb_msg = &id_ho_db_msg[0]; + im = read_c0_status(); + vpe = cpu_data[smp_processor_id()].vpe_id; + for (bit = 0; bit < 8; bit++) { + /* + * In current prototype, I/O interrupts + * are masked for VPE > 0 + */ + if (vpemask[vpe][bit]) { + if (!(im & (0x100 << bit))) + imstuckcount[vpe][bit]++; + else + imstuckcount[vpe][bit] = 0; + if (imstuckcount[vpe][bit] > IM_LIMIT) { + set_c0_status(0x100 << bit); + ehb(); + imstuckcount[vpe][bit] = 0; + pdb_msg += sprintf(pdb_msg, + "Dangling IM %d fixed for VPE %d\n", bit, + vpe); + } + } + } + + /* + * Now that we limit outstanding timer IPIs, check for hung TC + */ + for (tc = 0; tc < NR_CPUS; tc++) { + /* Don't check ourself - we'll dequeue IPIs just below */ + if ((tc != smp_processor_id()) && + ipi_timer_latch[tc] > timerq_limit) { + if (clock_hang_reported[tc] == 0) { + pdb_msg += sprintf(pdb_msg, + "TC %d looks hung with timer latch at %d\n", + tc, ipi_timer_latch[tc]); + clock_hang_reported[tc]++; + } + } + } + emt(mtflags); + local_irq_restore(flags); + if (pdb_msg != &id_ho_db_msg[0]) + printk("CPU%d: %s", smp_processor_id(), id_ho_db_msg); +#endif /* SMTC_IDLE_HOOK_DEBUG */ + /* + * To the extent that we've ever turned interrupts off, + * we may have accumulated deferred IPIs. This is subtle. + * If we use the smtc_ipi_qdepth() macro, we'll get an + * exact number - but we'll also disable interrupts + * and create a window of failure where a new IPI gets + * queued after we test the depth but before we re-enable + * interrupts. So long as IXMT never gets set, however, + * we should be OK: If we pick up something and dispatch + * it here, that's great. If we see nothing, but concurrent + * with this operation, another TC sends us an IPI, IXMT + * is clear, and we'll handle it as a real pseudo-interrupt + * and not a pseudo-pseudo interrupt. + */ + if (IPIQ[smp_processor_id()].depth > 0) { + struct smtc_ipi *pipi; + extern void self_ipi(struct smtc_ipi *); + + if ((pipi = smtc_ipi_dq(&IPIQ[smp_processor_id()])) != NULL) { + self_ipi(pipi); + smtc_cpu_stats[smp_processor_id()].selfipis++; + } + } +} + +void smtc_soft_dump(void) +{ + int i; + + printk("Counter Interrupts taken per CPU (TC)\n"); + for (i=0; i < NR_CPUS; i++) { + printk("%d: %ld\n", i, smtc_cpu_stats[i].timerints); + } + printk("Self-IPI invocations:\n"); + for (i=0; i < NR_CPUS; i++) { + printk("%d: %ld\n", i, smtc_cpu_stats[i].selfipis); + } + smtc_ipi_qdump(); + printk("Timer IPI Backlogs:\n"); + for (i=0; i < NR_CPUS; i++) { + printk("%d: %d\n", i, ipi_timer_latch[i]); + } + printk("%d Recoveries of \"stolen\" FPU\n", + atomic_read(&smtc_fpu_recoveries)); +} + + +/* + * TLB management routines special to SMTC + */ + +void smtc_get_new_mmu_context(struct mm_struct *mm, unsigned long cpu) +{ + unsigned long flags, mtflags, tcstat, prevhalt, asid; + int tlb, i; + + /* + * It would be nice to be able to use a spinlock here, + * but this is invoked from within TLB flush routines + * that protect themselves with DVPE, so if a lock is + * held by another TC, it'll never be freed. + * + * DVPE/DMT must not be done with interrupts enabled, + * so even so most callers will already have disabled + * them, let's be really careful... + */ + + local_irq_save(flags); + if (smtc_status & SMTC_TLB_SHARED) { + mtflags = dvpe(); + tlb = 0; + } else { + mtflags = dmt(); + tlb = cpu_data[cpu].vpe_id; + } + asid = asid_cache(cpu); + + do { + if (!((asid += ASID_INC) & ASID_MASK) ) { + if (cpu_has_vtag_icache) + flush_icache_all(); + /* Traverse all online CPUs (hack requires contigous range) */ + for (i = 0; i < num_online_cpus(); i++) { + /* + * We don't need to worry about our own CPU, nor those of + * CPUs who don't share our TLB. + */ + if ((i != smp_processor_id()) && + ((smtc_status & SMTC_TLB_SHARED) || + (cpu_data[i].vpe_id == cpu_data[cpu].vpe_id))) { + settc(cpu_data[i].tc_id); + prevhalt = read_tc_c0_tchalt() & TCHALT_H; + if (!prevhalt) { + write_tc_c0_tchalt(TCHALT_H); + mips_ihb(); + } + tcstat = read_tc_c0_tcstatus(); + smtc_live_asid[tlb][(tcstat & ASID_MASK)] |= (asiduse)(0x1 << i); + if (!prevhalt) + write_tc_c0_tchalt(0); + } + } + if (!asid) /* fix version if needed */ + asid = ASID_FIRST_VERSION; + local_flush_tlb_all(); /* start new asid cycle */ + } + } while (smtc_live_asid[tlb][(asid & ASID_MASK)]); + + /* + * SMTC shares the TLB within VPEs and possibly across all VPEs. + */ + for (i = 0; i < num_online_cpus(); i++) { + if ((smtc_status & SMTC_TLB_SHARED) || + (cpu_data[i].vpe_id == cpu_data[cpu].vpe_id)) + cpu_context(i, mm) = asid_cache(i) = asid; + } + + if (smtc_status & SMTC_TLB_SHARED) + evpe(mtflags); + else + emt(mtflags); + local_irq_restore(flags); +} + +/* + * Invoked from macros defined in mmu_context.h + * which must already have disabled interrupts + * and done a DVPE or DMT as appropriate. + */ + +void smtc_flush_tlb_asid(unsigned long asid) +{ + int entry; + unsigned long ehi; + + entry = read_c0_wired(); + + /* Traverse all non-wired entries */ + while (entry < current_cpu_data.tlbsize) { + write_c0_index(entry); + ehb(); + tlb_read(); + ehb(); + ehi = read_c0_entryhi(); + if((ehi & ASID_MASK) == asid) { + /* + * Invalidate only entries with specified ASID, + * makiing sure all entries differ. + */ + write_c0_entryhi(CKSEG0 + (entry << (PAGE_SHIFT + 1))); + write_c0_entrylo0(0); + write_c0_entrylo1(0); + mtc0_tlbw_hazard(); + tlb_write_indexed(); + } + entry++; + } + write_c0_index(PARKED_INDEX); + tlbw_use_hazard(); +} + +/* + * Support for single-threading cache flush operations. + */ + +int halt_state_save[NR_CPUS]; + +/* + * To really, really be sure that nothing is being done + * by other TCs, halt them all. This code assumes that + * a DVPE has already been done, so while their Halted + * state is theoretically architecturally unstable, in + * practice, it's not going to change while we're looking + * at it. + */ + +void smtc_cflush_lockdown(void) +{ + int cpu; + + for_each_online_cpu(cpu) { + if (cpu != smp_processor_id()) { + settc(cpu_data[cpu].tc_id); + halt_state_save[cpu] = read_tc_c0_tchalt(); + write_tc_c0_tchalt(TCHALT_H); + } + } + mips_ihb(); +} + +/* It would be cheating to change the cpu_online states during a flush! */ + +void smtc_cflush_release(void) +{ + int cpu; + + /* + * Start with a hazard barrier to ensure + * that all CACHE ops have played through. + */ + mips_ihb(); + + for_each_online_cpu(cpu) { + if (cpu != smp_processor_id()) { + settc(cpu_data[cpu].tc_id); + write_tc_c0_tchalt(halt_state_save[cpu]); + } + } + mips_ihb(); +} diff --git a/arch/mips/kernel/time.c b/arch/mips/kernel/time.c index 5e51a2d..13ff4da 100644 --- a/arch/mips/kernel/time.c +++ b/arch/mips/kernel/time.c @@ -116,8 +116,7 @@ static void c0_timer_ack(void) write_c0_compare(expirelo); /* Check to see if we have missed any timer interrupts. */ - count = read_c0_count(); - if ((count - expirelo) < 0x7fffffff) { + while (((count = read_c0_count()) - expirelo) < 0x7fffffff) { /* missed_timer_count++; */ expirelo = count + cycles_per_jiffy; write_c0_compare(expirelo); diff --git a/arch/mips/kernel/traps.c b/arch/mips/kernel/traps.c index bed0eb6..4901f0a 100644 --- a/arch/mips/kernel/traps.c +++ b/arch/mips/kernel/traps.c @@ -42,6 +42,7 @@ #include <asm/watch.h> #include <asm/types.h> +extern asmlinkage void handle_int(void); extern asmlinkage void handle_tlbm(void); extern asmlinkage void handle_tlbl(void); extern asmlinkage void handle_tlbs(void); @@ -279,9 +280,16 @@ static DEFINE_SPINLOCK(die_lock); NORET_TYPE void ATTRIB_NORET die(const char * str, struct pt_regs * regs) { static int die_counter; +#ifdef CONFIG_MIPS_MT_SMTC + unsigned long dvpret = dvpe(); +#endif /* CONFIG_MIPS_MT_SMTC */ console_verbose(); spin_lock_irq(&die_lock); + bust_spinlocks(1); +#ifdef CONFIG_MIPS_MT_SMTC + mips_mt_regdump(dvpret); +#endif /* CONFIG_MIPS_MT_SMTC */ printk("%s[#%d]:\n", str, ++die_counter); show_registers(regs); spin_unlock_irq(&die_lock); @@ -750,12 +758,43 @@ asmlinkage void do_cpu(struct pt_regs *regs) ¤t->thread.fpu.soft); if (sig) force_sig(sig, current); +#ifdef CONFIG_MIPS_MT_FPAFF + else { + /* + * MIPS MT processors may have fewer FPU contexts + * than CPU threads. If we've emulated more than + * some threshold number of instructions, force + * migration to a "CPU" that has FP support. + */ + if(mt_fpemul_threshold > 0 + && ((current->thread.emulated_fp++ + > mt_fpemul_threshold))) { + /* + * If there's no FPU present, or if the + * application has already restricted + * the allowed set to exclude any CPUs + * with FPUs, we'll skip the procedure. + */ + if (cpus_intersects(current->cpus_allowed, + mt_fpu_cpumask)) { + cpumask_t tmask; + + cpus_and(tmask, + current->thread.user_cpus_allowed, + mt_fpu_cpumask); + set_cpus_allowed(current, tmask); + current->thread.mflags |= MF_FPUBOUND; + } + } + } +#endif /* CONFIG_MIPS_MT_FPAFF */ } return; case 2: case 3: + die_if_kernel("do_cpu invoked from kernel context!", regs); break; } @@ -793,6 +832,36 @@ asmlinkage void do_mcheck(struct pt_regs *regs) asmlinkage void do_mt(struct pt_regs *regs) { + int subcode; + + die_if_kernel("MIPS MT Thread exception in kernel", regs); + + subcode = (read_vpe_c0_vpecontrol() & VPECONTROL_EXCPT) + >> VPECONTROL_EXCPT_SHIFT; + switch (subcode) { + case 0: + printk(KERN_ERR "Thread Underflow\n"); + break; + case 1: + printk(KERN_ERR "Thread Overflow\n"); + break; + case 2: + printk(KERN_ERR "Invalid YIELD Qualifier\n"); + break; + case 3: + printk(KERN_ERR "Gating Storage Exception\n"); + break; + case 4: + printk(KERN_ERR "YIELD Scheduler Exception\n"); + break; + case 5: + printk(KERN_ERR "Gating Storage Schedulier Exception\n"); + break; + default: + printk(KERN_ERR "*** UNKNOWN THREAD EXCEPTION %d ***\n", + subcode); + break; + } die_if_kernel("MIPS MT Thread exception in kernel", regs); force_sig(SIGILL, current); @@ -928,7 +997,15 @@ void ejtag_exception_handler(struct pt_regs *regs) */ void nmi_exception_handler(struct pt_regs *regs) { +#ifdef CONFIG_MIPS_MT_SMTC + unsigned long dvpret = dvpe(); + bust_spinlocks(1); + printk("NMI taken!!!!\n"); + mips_mt_regdump(dvpret); +#else + bust_spinlocks(1); printk("NMI taken!!!!\n"); +#endif /* CONFIG_MIPS_MT_SMTC */ die("NMI", regs); while(1) ; } @@ -960,27 +1037,29 @@ void *set_except_vector(int n, void *addr) #ifdef CONFIG_CPU_MIPSR2 /* - * Shadow register allocation + * MIPSR2 shadow register set allocation * FIXME: SMP... */ -/* MIPSR2 shadow register sets */ -struct shadow_registers { - spinlock_t sr_lock; /* */ - int sr_supported; /* Number of shadow register sets supported */ - int sr_allocated; /* Bitmap of allocated shadow registers */ +static struct shadow_registers { + /* + * Number of shadow register sets supported + */ + unsigned long sr_supported; + /* + * Bitmap of allocated shadow registers + */ + unsigned long sr_allocated; } shadow_registers; -void mips_srs_init(void) +static void mips_srs_init(void) { #ifdef CONFIG_CPU_MIPSR2_SRS shadow_registers.sr_supported = ((read_c0_srsctl() >> 26) & 0x0f) + 1; - printk ("%d MIPSR2 register sets available\n", shadow_registers.sr_supported); -#else - shadow_registers.sr_supported = 1; + printk(KERN_INFO "%d MIPSR2 register sets available\n", + shadow_registers.sr_supported); #endif shadow_registers.sr_allocated = 1; /* Set 0 used by kernel */ - spin_lock_init(&shadow_registers.sr_lock); } int mips_srs_max(void) @@ -988,38 +1067,30 @@ int mips_srs_max(void) return shadow_registers.sr_supported; } -int mips_srs_alloc (void) +int mips_srs_alloc(void) { struct shadow_registers *sr = &shadow_registers; - unsigned long flags; int set; - spin_lock_irqsave(&sr->sr_lock, flags); +again: + set = find_first_zero_bit(&sr->sr_allocated, sr->sr_supported); + if (set >= sr->sr_supported) + return -1; - for (set = 0; set < sr->sr_supported; set++) { - if ((sr->sr_allocated & (1 << set)) == 0) { - sr->sr_allocated |= 1 << set; - spin_unlock_irqrestore(&sr->sr_lock, flags); - return set; - } - } + if (test_and_set_bit(set, &sr->sr_allocated)) + goto again; - /* None available */ - spin_unlock_irqrestore(&sr->sr_lock, flags); - return -1; + return set; } -void mips_srs_free (int set) +void mips_srs_free(int set) { struct shadow_registers *sr = &shadow_registers; - unsigned long flags; - spin_lock_irqsave(&sr->sr_lock, flags); - sr->sr_allocated &= ~(1 << set); - spin_unlock_irqrestore(&sr->sr_lock, flags); + clear_bit(set, &sr->sr_allocated); } -void *set_vi_srs_handler (int n, void *addr, int srs) +static void *set_vi_srs_handler(int n, void *addr, int srs) { unsigned long handler; unsigned long old_handler = vi_handlers[n]; @@ -1032,8 +1103,7 @@ void *set_vi_srs_handler (int n, void *addr, int srs) if (addr == NULL) { handler = (unsigned long) do_default_vi; srs = 0; - } - else + } else handler = (unsigned long) addr; vi_handlers[n] = (unsigned long) addr; @@ -1045,8 +1115,7 @@ void *set_vi_srs_handler (int n, void *addr, int srs) if (cpu_has_veic) { if (board_bind_eic_interrupt) board_bind_eic_interrupt (n, srs); - } - else if (cpu_has_vint) { + } else if (cpu_has_vint) { /* SRSMap is only defined if shadow sets are implemented */ if (mips_srs_max() > 1) change_c0_srsmap (0xf << n*4, srs << n*4); @@ -1060,6 +1129,15 @@ void *set_vi_srs_handler (int n, void *addr, int srs) extern char except_vec_vi, except_vec_vi_lui; extern char except_vec_vi_ori, except_vec_vi_end; +#ifdef CONFIG_MIPS_MT_SMTC + /* + * We need to provide the SMTC vectored interrupt handler + * not only with the address of the handler, but with the + * Status.IM bit to be masked before going there. + */ + extern char except_vec_vi_mori; + const int mori_offset = &except_vec_vi_mori - &except_vec_vi; +#endif /* CONFIG_MIPS_MT_SMTC */ const int handler_len = &except_vec_vi_end - &except_vec_vi; const int lui_offset = &except_vec_vi_lui - &except_vec_vi; const int ori_offset = &except_vec_vi_ori - &except_vec_vi; @@ -1073,6 +1151,12 @@ void *set_vi_srs_handler (int n, void *addr, int srs) } memcpy (b, &except_vec_vi, handler_len); +#ifdef CONFIG_MIPS_MT_SMTC + if (n > 7) + printk("Vector index %d exceeds SMTC maximum\n", n); + w = (u32 *)(b + mori_offset); + *w = (*w & 0xffff0000) | (0x100 << n); +#endif /* CONFIG_MIPS_MT_SMTC */ w = (u32 *)(b + lui_offset); *w = (*w & 0xffff0000) | (((u32)handler >> 16) & 0xffff); w = (u32 *)(b + ori_offset); @@ -1095,9 +1179,9 @@ void *set_vi_srs_handler (int n, void *addr, int srs) return (void *)old_handler; } -void *set_vi_handler (int n, void *addr) +void *set_vi_handler(int n, void *addr) { - return set_vi_srs_handler (n, addr, 0); + return set_vi_srs_handler(n, addr, 0); } #endif @@ -1113,8 +1197,29 @@ extern asmlinkage int _restore_fp_context(struct sigcontext *sc); extern asmlinkage int fpu_emulator_save_context(struct sigcontext *sc); extern asmlinkage int fpu_emulator_restore_context(struct sigcontext *sc); +#ifdef CONFIG_SMP +static int smp_save_fp_context(struct sigcontext *sc) +{ + return cpu_has_fpu + ? _save_fp_context(sc) + : fpu_emulator_save_context(sc); +} + +static int smp_restore_fp_context(struct sigcontext *sc) +{ + return cpu_has_fpu + ? _restore_fp_context(sc) + : fpu_emulator_restore_context(sc); +} +#endif + static inline void signal_init(void) { +#ifdef CONFIG_SMP + /* For now just do the cpu_has_fpu check when the functions are invoked */ + save_fp_context = smp_save_fp_context; + restore_fp_context = smp_restore_fp_context; +#else if (cpu_has_fpu) { save_fp_context = _save_fp_context; restore_fp_context = _restore_fp_context; @@ -1122,6 +1227,7 @@ static inline void signal_init(void) save_fp_context = fpu_emulator_save_context; restore_fp_context = fpu_emulator_restore_context; } +#endif } #ifdef CONFIG_MIPS32_COMPAT @@ -1158,6 +1264,20 @@ void __init per_cpu_trap_init(void) { unsigned int cpu = smp_processor_id(); unsigned int status_set = ST0_CU0; +#ifdef CONFIG_MIPS_MT_SMTC + int secondaryTC = 0; + int bootTC = (cpu == 0); + + /* + * Only do per_cpu_trap_init() for first TC of Each VPE. + * Note that this hack assumes that the SMTC init code + * assigns TCs consecutively and in ascending order. + */ + + if (((read_c0_tcbind() & TCBIND_CURTC) != 0) && + ((read_c0_tcbind() & TCBIND_CURVPE) == cpu_data[cpu - 1].vpe_id)) + secondaryTC = 1; +#endif /* CONFIG_MIPS_MT_SMTC */ /* * Disable coprocessors and select 32-bit or 64-bit addressing @@ -1180,6 +1300,10 @@ void __init per_cpu_trap_init(void) write_c0_hwrena (0x0000000f); /* Allow rdhwr to all registers */ #endif +#ifdef CONFIG_MIPS_MT_SMTC + if (!secondaryTC) { +#endif /* CONFIG_MIPS_MT_SMTC */ + /* * Interrupt handling. */ @@ -1196,6 +1320,9 @@ void __init per_cpu_trap_init(void) } else set_c0_cause(CAUSEF_IV); } +#ifdef CONFIG_MIPS_MT_SMTC + } +#endif /* CONFIG_MIPS_MT_SMTC */ cpu_data[cpu].asid_cache = ASID_FIRST_VERSION; TLBMISS_HANDLER_SETUP(); @@ -1205,8 +1332,14 @@ void __init per_cpu_trap_init(void) BUG_ON(current->mm); enter_lazy_tlb(&init_mm, current); - cpu_cache_init(); - tlb_init(); +#ifdef CONFIG_MIPS_MT_SMTC + if (bootTC) { +#endif /* CONFIG_MIPS_MT_SMTC */ + cpu_cache_init(); + tlb_init(); +#ifdef CONFIG_MIPS_MT_SMTC + } +#endif /* CONFIG_MIPS_MT_SMTC */ } /* Install CPU exception handler */ @@ -1278,7 +1411,7 @@ void __init trap_init(void) if (cpu_has_veic || cpu_has_vint) { int nvec = cpu_has_veic ? 64 : 8; for (i = 0; i < nvec; i++) - set_vi_handler (i, NULL); + set_vi_handler(i, NULL); } else if (cpu_has_divec) set_handler(0x200, &except_vec4, 0x8); @@ -1297,6 +1430,7 @@ void __init trap_init(void) if (board_be_init) board_be_init(); + set_except_vector(0, handle_int); set_except_vector(1, handle_tlbm); set_except_vector(2, handle_tlbl); set_except_vector(3, handle_tlbs); diff --git a/arch/mips/kernel/vmlinux.lds.S b/arch/mips/kernel/vmlinux.lds.S index 2ad0ced..14fa00e 100644 --- a/arch/mips/kernel/vmlinux.lds.S +++ b/arch/mips/kernel/vmlinux.lds.S @@ -2,7 +2,7 @@ #include <asm/asm-offsets.h> #include <asm-generic/vmlinux.lds.h> -#undef mips /* CPP really sucks for this job */ +#undef mips #define mips mips OUTPUT_ARCH(mips) ENTRY(kernel_entry) diff --git a/arch/mips/kernel/vpe.c b/arch/mips/kernel/vpe.c index ae83b75..85d7df7 100644 --- a/arch/mips/kernel/vpe.c +++ b/arch/mips/kernel/vpe.c @@ -13,7 +13,6 @@ * You should have received a copy of the GNU General Public License along * with this program; if not, write to the Free Software Foundation, Inc., * 59 Temple Place - Suite 330, Boston MA 02111-1307, USA. - * */ /* @@ -27,11 +26,8 @@ * * To load and run, simply cat a SP 'program file' to /dev/vpe1. * i.e cat spapp >/dev/vpe1. - * - * You'll need to have the following device files. - * mknod /dev/vpe0 c 63 0 - * mknod /dev/vpe1 c 63 1 */ + #include <linux/config.h> #include <linux/kernel.h> #include <linux/module.h> @@ -55,6 +51,8 @@ #include <asm/cpu.h> #include <asm/processor.h> #include <asm/system.h> +#include <asm/vpe.h> +#include <asm/kspd.h> typedef void *vpe_handle; @@ -68,6 +66,11 @@ typedef void *vpe_handle; static char module_name[] = "vpe"; static int major; +#ifdef CONFIG_MIPS_APSP_KSPD + static struct kspd_notifications kspd_events; +static int kspd_events_reqd = 0; +#endif + /* grab the likely amount of memory we will need. */ #ifdef CONFIG_MIPS_VPE_LOADER_TOM #define P_SIZE (2 * 1024 * 1024) @@ -76,7 +79,10 @@ static int major; #define P_SIZE (256 * 1024) #endif +extern unsigned long physical_memsize; + #define MAX_VPES 16 +#define VPE_PATH_MAX 256 enum vpe_state { VPE_STATE_UNUSED = 0, @@ -102,6 +108,8 @@ struct vpe { unsigned long len; char *pbuffer; unsigned long plen; + unsigned int uid, gid; + char cwd[VPE_PATH_MAX]; unsigned long __start; @@ -113,6 +121,9 @@ struct vpe { /* shared symbol address */ void *shared_ptr; + + /* the list of who wants to know when something major happens */ + struct list_head notify; }; struct tc { @@ -138,7 +149,7 @@ struct vpecontrol_ { } vpecontrol; static void release_progmem(void *ptr); -static void dump_vpe(struct vpe * v); +/* static __attribute_used__ void dump_vpe(struct vpe * v); */ extern void save_gp_address(unsigned int secbase, unsigned int rel); /* get the vpe associated with this minor */ @@ -146,12 +157,14 @@ struct vpe *get_vpe(int minor) { struct vpe *v; + if (!cpu_has_mipsmt) + return NULL; + list_for_each_entry(v, &vpecontrol.vpe_list, list) { if (v->minor == minor) return v; } - printk(KERN_DEBUG "VPE: get_vpe minor %d not found\n", minor); return NULL; } @@ -165,8 +178,6 @@ struct tc *get_tc(int index) return t; } - printk(KERN_DEBUG "VPE: get_tc index %d not found\n", index); - return NULL; } @@ -179,8 +190,6 @@ struct tc *get_tc_unused(void) return t; } - printk(KERN_DEBUG "VPE: All TC's are in use\n"); - return NULL; } @@ -190,13 +199,13 @@ struct vpe *alloc_vpe(int minor) struct vpe *v; if ((v = kzalloc(sizeof(struct vpe), GFP_KERNEL)) == NULL) { - printk(KERN_WARNING "VPE: alloc_vpe no mem\n"); return NULL; } INIT_LIST_HEAD(&v->tc); list_add_tail(&v->list, &vpecontrol.vpe_list); + INIT_LIST_HEAD(&v->notify); v->minor = minor; return v; } @@ -207,7 +216,6 @@ struct tc *alloc_tc(int index) struct tc *t; if ((t = kzalloc(sizeof(struct tc), GFP_KERNEL)) == NULL) { - printk(KERN_WARNING "VPE: alloc_tc no mem\n"); return NULL; } @@ -236,20 +244,16 @@ void dump_mtregs(void) printk("config3 0x%lx MT %ld\n", val, (val & CONFIG3_MT) >> CONFIG3_MT_SHIFT); - val = read_c0_mvpconf0(); - printk("mvpconf0 0x%lx, PVPE %ld PTC %ld M %ld\n", val, - (val & MVPCONF0_PVPE) >> MVPCONF0_PVPE_SHIFT, - val & MVPCONF0_PTC, (val & MVPCONF0_M) >> MVPCONF0_M_SHIFT); - val = read_c0_mvpcontrol(); printk("MVPControl 0x%lx, STLB %ld VPC %ld EVP %ld\n", val, (val & MVPCONTROL_STLB) >> MVPCONTROL_STLB_SHIFT, (val & MVPCONTROL_VPC) >> MVPCONTROL_VPC_SHIFT, (val & MVPCONTROL_EVP)); - val = read_c0_vpeconf0(); - printk("VPEConf0 0x%lx MVP %ld\n", val, - (val & VPECONF0_MVP) >> VPECONF0_MVP_SHIFT); + val = read_c0_mvpconf0(); + printk("mvpconf0 0x%lx, PVPE %ld PTC %ld M %ld\n", val, + (val & MVPCONF0_PVPE) >> MVPCONF0_PVPE_SHIFT, + val & MVPCONF0_PTC, (val & MVPCONF0_M) >> MVPCONF0_M_SHIFT); } /* Find some VPE program space */ @@ -354,9 +358,9 @@ static int apply_r_mips_gprel16(struct module *me, uint32_t *location, } if( (rel > 32768) || (rel < -32768) ) { - printk(KERN_ERR - "apply_r_mips_gprel16: relative address out of range 0x%x %d\n", - rel, rel); + printk(KERN_DEBUG "VPE loader: apply_r_mips_gprel16: " + "relative address 0x%x out of range of gp register\n", + rel); return -ENOEXEC; } @@ -374,8 +378,8 @@ static int apply_r_mips_pc16(struct module *me, uint32_t *location, rel -= 1; // and one instruction less due to the branch delay slot. if( (rel > 32768) || (rel < -32768) ) { - printk(KERN_ERR - "apply_r_mips_pc16: relative address out of range 0x%x\n", rel); + printk(KERN_DEBUG "VPE loader: " + "apply_r_mips_pc16: relative address out of range 0x%x\n", rel); return -ENOEXEC; } @@ -396,7 +400,8 @@ static int apply_r_mips_26(struct module *me, uint32_t *location, Elf32_Addr v) { if (v % 4) { - printk(KERN_ERR "module %s: dangerous relocation mod4\n", me->name); + printk(KERN_DEBUG "VPE loader: apply_r_mips_26 " + " unaligned relocation\n"); return -ENOEXEC; } @@ -459,12 +464,13 @@ static int apply_r_mips_lo16(struct module *me, uint32_t *location, /* * The value for the HI16 had best be the same. */ - if (v != l->value) { - printk("%d != %d\n", v, l->value); - goto out_danger; + if (v != l->value) { + printk(KERN_DEBUG "VPE loader: " + "apply_r_mips_lo16/hi16: " + "inconsistent value information\n"); + return -ENOEXEC; } - /* * Do the HI16 relocation. Note that we actually don't * need to know anything about the LO16 itself, except @@ -500,11 +506,6 @@ static int apply_r_mips_lo16(struct module *me, uint32_t *location, *location = insnlo; return 0; - -out_danger: - printk(KERN_ERR "module %s: dangerous " "relocation\n", me->name); - - return -ENOEXEC; } static int (*reloc_handlers[]) (struct module *me, uint32_t *location, @@ -518,6 +519,15 @@ static int (*reloc_handlers[]) (struct module *me, uint32_t *location, [R_MIPS_PC16] = apply_r_mips_pc16 }; +static char *rstrs[] = { + [R_MIPS_NONE] = "MIPS_NONE", + [R_MIPS_32] = "MIPS_32", + [R_MIPS_26] = "MIPS_26", + [R_MIPS_HI16] = "MIPS_HI16", + [R_MIPS_LO16] = "MIPS_LO16", + [R_MIPS_GPREL16] = "MIPS_GPREL16", + [R_MIPS_PC16] = "MIPS_PC16" +}; int apply_relocations(Elf32_Shdr *sechdrs, const char *strtab, @@ -552,15 +562,13 @@ int apply_relocations(Elf32_Shdr *sechdrs, res = reloc_handlers[ELF32_R_TYPE(r_info)](me, location, v); if( res ) { - printk(KERN_DEBUG - "relocation error 0x%x sym refer <%s> value 0x%x " - "type 0x%x r_info 0x%x\n", - (unsigned int)location, strtab + sym->st_name, v, - r_info, ELF32_R_TYPE(r_info)); - } - - if (res) + char *r = rstrs[ELF32_R_TYPE(r_info)]; + printk(KERN_WARNING "VPE loader: .text+0x%x " + "relocation type %s for symbol \"%s\" failed\n", + rel[i].r_offset, r ? r : "UNKNOWN", + strtab + sym->st_name); return res; + } } return 0; @@ -576,7 +584,7 @@ void save_gp_address(unsigned int secbase, unsigned int rel) /* Change all symbols so that sh_value encodes the pointer directly. */ -static int simplify_symbols(Elf_Shdr * sechdrs, +static void simplify_symbols(Elf_Shdr * sechdrs, unsigned int symindex, const char *strtab, const char *secstrings, @@ -585,18 +593,21 @@ static int simplify_symbols(Elf_Shdr * sechdrs, Elf_Sym *sym = (void *)sechdrs[symindex].sh_addr; unsigned long secbase, bssbase = 0; unsigned int i, n = sechdrs[symindex].sh_size / sizeof(Elf_Sym); - int ret = 0, size; + int size; /* find the .bss section for COMMON symbols */ for (i = 0; i < nsecs; i++) { - if (strncmp(secstrings + sechdrs[i].sh_name, ".bss", 4) == 0) + if (strncmp(secstrings + sechdrs[i].sh_name, ".bss", 4) == 0) { bssbase = sechdrs[i].sh_addr; + break; + } } for (i = 1; i < n; i++) { switch (sym[i].st_shndx) { case SHN_COMMON: - /* Allocate space for the symbol in the .bss section. st_value is currently size. + /* Allocate space for the symbol in the .bss section. + st_value is currently size. We want it to have the address of the symbol. */ size = sym[i].st_value; @@ -614,11 +625,9 @@ static int simplify_symbols(Elf_Shdr * sechdrs, break; case SHN_MIPS_SCOMMON: - - printk(KERN_DEBUG - "simplify_symbols: ignoring SHN_MIPS_SCOMMON symbol <%s> st_shndx %d\n", - strtab + sym[i].st_name, sym[i].st_shndx); - + printk(KERN_DEBUG "simplify_symbols: ignoring SHN_MIPS_SCOMMON" + "symbol <%s> st_shndx %d\n", strtab + sym[i].st_name, + sym[i].st_shndx); // .sbss section break; @@ -632,10 +641,7 @@ static int simplify_symbols(Elf_Shdr * sechdrs, sym[i].st_value += secbase; break; } - } - - return ret; } #ifdef DEBUG_ELFLOADER @@ -655,9 +661,26 @@ static void dump_elfsymbols(Elf_Shdr * sechdrs, unsigned int symindex, static void dump_tc(struct tc *t) { - printk(KERN_WARNING "VPE: TC index %d TCStatus 0x%lx halt 0x%lx\n", - t->index, read_tc_c0_tcstatus(), read_tc_c0_tchalt()); - printk(KERN_WARNING "VPE: tcrestart 0x%lx\n", read_tc_c0_tcrestart()); + unsigned long val; + + settc(t->index); + printk(KERN_DEBUG "VPE loader: TC index %d targtc %ld " + "TCStatus 0x%lx halt 0x%lx\n", + t->index, read_c0_vpecontrol() & VPECONTROL_TARGTC, + read_tc_c0_tcstatus(), read_tc_c0_tchalt()); + + printk(KERN_DEBUG " tcrestart 0x%lx\n", read_tc_c0_tcrestart()); + printk(KERN_DEBUG " tcbind 0x%lx\n", read_tc_c0_tcbind()); + + val = read_c0_vpeconf0(); + printk(KERN_DEBUG " VPEConf0 0x%lx MVP %ld\n", val, + (val & VPECONF0_MVP) >> VPECONF0_MVP_SHIFT); + + printk(KERN_DEBUG " c0 status 0x%lx\n", read_vpe_c0_status()); + printk(KERN_DEBUG " c0 cause 0x%lx\n", read_vpe_c0_cause()); + + printk(KERN_DEBUG " c0 badvaddr 0x%lx\n", read_vpe_c0_badvaddr()); + printk(KERN_DEBUG " c0 epc 0x%lx\n", read_vpe_c0_epc()); } static void dump_tclist(void) @@ -672,96 +695,108 @@ static void dump_tclist(void) /* We are prepared so configure and start the VPE... */ int vpe_run(struct vpe * v) { - unsigned long val; + struct vpe_notifications *n; + unsigned long val, dmt_flag; struct tc *t; /* check we are the Master VPE */ val = read_c0_vpeconf0(); if (!(val & VPECONF0_MVP)) { printk(KERN_WARNING - "VPE: only Master VPE's are allowed to configure MT\n"); + "VPE loader: only Master VPE's are allowed to configure MT\n"); return -1; } /* disable MT (using dvpe) */ dvpe(); + if (!list_empty(&v->tc)) { + if ((t = list_entry(v->tc.next, struct tc, tc)) == NULL) { + printk(KERN_WARNING "VPE loader: TC %d is already in use.\n", + t->index); + return -ENOEXEC; + } + } else { + printk(KERN_WARNING "VPE loader: No TC's associated with VPE %d\n", + v->minor); + return -ENOEXEC; + } + /* Put MVPE's into 'configuration state' */ set_c0_mvpcontrol(MVPCONTROL_VPC); - if (!list_empty(&v->tc)) { - if ((t = list_entry(v->tc.next, struct tc, tc)) == NULL) { - printk(KERN_WARNING "VPE: TC %d is already in use.\n", - t->index); - return -ENOEXEC; - } - } else { - printk(KERN_WARNING "VPE: No TC's associated with VPE %d\n", - v->minor); - return -ENOEXEC; - } - settc(t->index); - val = read_vpe_c0_vpeconf0(); - /* should check it is halted, and not activated */ if ((read_tc_c0_tcstatus() & TCSTATUS_A) || !(read_tc_c0_tchalt() & TCHALT_H)) { - printk(KERN_WARNING "VPE: TC %d is already doing something!\n", + printk(KERN_WARNING "VPE loader: TC %d is already doing something!\n", t->index); - dump_tclist(); return -ENOEXEC; } + /* + * Disable multi-threaded execution whilst we activate, clear the + * halt bit and bound the tc to the other VPE... + */ + dmt_flag = dmt(); + /* Write the address we want it to start running from in the TCPC register. */ write_tc_c0_tcrestart((unsigned long)v->__start); - - /* write the sivc_info address to tccontext */ write_tc_c0_tccontext((unsigned long)0); - - /* Set up the XTC bit in vpeconf0 to point at our tc */ - write_vpe_c0_vpeconf0(read_vpe_c0_vpeconf0() | (t->index << VPECONF0_XTC_SHIFT)); - - /* mark the TC as activated, not interrupt exempt and not dynamically allocatable */ + /* + * Mark the TC as activated, not interrupt exempt and not dynamically + * allocatable + */ val = read_tc_c0_tcstatus(); val = (val & ~(TCSTATUS_DA | TCSTATUS_IXMT)) | TCSTATUS_A; write_tc_c0_tcstatus(val); write_tc_c0_tchalt(read_tc_c0_tchalt() & ~TCHALT_H); - /* set up VPE1 */ - write_vpe_c0_vpecontrol(read_vpe_c0_vpecontrol() & ~VPECONTROL_TE); // no multiple TC's - write_vpe_c0_vpeconf0(read_vpe_c0_vpeconf0() | VPECONF0_VPA); // enable this VPE - /* * The sde-kit passes 'memsize' to __start in $a3, so set something - * here... - * Or set $a3 (register 7) to zero and define DFLT_STACK_SIZE and + * here... Or set $a3 to zero and define DFLT_STACK_SIZE and * DFLT_HEAP_SIZE when you compile your program */ + mttgpr(7, physical_memsize); + + + /* set up VPE1 */ + /* + * bind the TC to VPE 1 as late as possible so we only have the final + * VPE registers to set up, and so an EJTAG probe can trigger on it + */ + write_tc_c0_tcbind((read_tc_c0_tcbind() & ~TCBIND_CURVPE) | v->minor); - mttgpr(7, 0); + /* Set up the XTC bit in vpeconf0 to point at our tc */ + write_vpe_c0_vpeconf0( (read_vpe_c0_vpeconf0() & ~(VPECONF0_XTC)) + | (t->index << VPECONF0_XTC_SHIFT)); - /* set config to be the same as vpe0, particularly kseg0 coherency alg */ - write_vpe_c0_config(read_c0_config()); + /* enable this VPE */ + write_vpe_c0_vpeconf0(read_vpe_c0_vpeconf0() | VPECONF0_VPA); /* clear out any left overs from a previous program */ + write_vpe_c0_status(0); write_vpe_c0_cause(0); /* take system out of configuration state */ clear_c0_mvpcontrol(MVPCONTROL_VPC); - /* clear interrupts enabled IE, ERL, EXL, and KSU from c0 status */ - write_vpe_c0_status(read_vpe_c0_status() & ~(ST0_ERL | ST0_KSU | ST0_IE | ST0_EXL)); + /* now safe to re-enable multi-threading */ + emt(dmt_flag); /* set it running */ evpe(EVPE_ENABLE); + list_for_each_entry(n, &v->notify, list) { + n->start(v->minor); + } + return 0; } -static unsigned long find_vpe_symbols(struct vpe * v, Elf_Shdr * sechdrs, +static int find_vpe_symbols(struct vpe * v, Elf_Shdr * sechdrs, unsigned int symindex, const char *strtab, struct module *mod) { @@ -778,26 +813,28 @@ static unsigned long find_vpe_symbols(struct vpe * v, Elf_Shdr * sechdrs, } } + if ( (v->__start == 0) || (v->shared_ptr == NULL)) + return -1; + return 0; } /* - * Allocates a VPE with some program code space(the load address), copies - * the contents of the program (p)buffer performing relocatations/etc, - * free's it when finished. -*/ + * Allocates a VPE with some program code space(the load address), copies the + * contents of the program (p)buffer performing relocatations/etc, free's it + * when finished. + */ int vpe_elfload(struct vpe * v) { Elf_Ehdr *hdr; Elf_Shdr *sechdrs; long err = 0; char *secstrings, *strtab = NULL; - unsigned int len, i, symindex = 0, strindex = 0; - + unsigned int len, i, symindex = 0, strindex = 0, relocate = 0; struct module mod; // so we can re-use the relocations code memset(&mod, 0, sizeof(struct module)); - strcpy(mod.name, "VPE dummy prog module"); + strcpy(mod.name, "VPE loader"); hdr = (Elf_Ehdr *) v->pbuffer; len = v->plen; @@ -805,16 +842,22 @@ int vpe_elfload(struct vpe * v) /* Sanity checks against insmoding binaries or wrong arch, weird elf version */ if (memcmp(hdr->e_ident, ELFMAG, 4) != 0 - || hdr->e_type != ET_REL || !elf_check_arch(hdr) + || (hdr->e_type != ET_REL && hdr->e_type != ET_EXEC) + || !elf_check_arch(hdr) || hdr->e_shentsize != sizeof(*sechdrs)) { printk(KERN_WARNING - "VPE program, wrong arch or weird elf version\n"); + "VPE loader: program wrong arch or weird elf version\n"); return -ENOEXEC; } + if (hdr->e_type == ET_REL) + relocate = 1; + if (len < hdr->e_shoff + hdr->e_shnum * sizeof(Elf_Shdr)) { - printk(KERN_ERR "VPE program length %u truncated\n", len); + printk(KERN_ERR "VPE loader: program length %u truncated\n", + len); + return -ENOEXEC; } @@ -826,82 +869,126 @@ int vpe_elfload(struct vpe * v) /* And these should exist, but gcc whinges if we don't init them */ symindex = strindex = 0; - for (i = 1; i < hdr->e_shnum; i++) { - - if (sechdrs[i].sh_type != SHT_NOBITS - && len < sechdrs[i].sh_offset + sechdrs[i].sh_size) { - printk(KERN_ERR "VPE program length %u truncated\n", - len); - return -ENOEXEC; - } + if (relocate) { + for (i = 1; i < hdr->e_shnum; i++) { + if (sechdrs[i].sh_type != SHT_NOBITS + && len < sechdrs[i].sh_offset + sechdrs[i].sh_size) { + printk(KERN_ERR "VPE program length %u truncated\n", + len); + return -ENOEXEC; + } - /* Mark all sections sh_addr with their address in the - temporary image. */ - sechdrs[i].sh_addr = (size_t) hdr + sechdrs[i].sh_offset; + /* Mark all sections sh_addr with their address in the + temporary image. */ + sechdrs[i].sh_addr = (size_t) hdr + sechdrs[i].sh_offset; - /* Internal symbols and strings. */ - if (sechdrs[i].sh_type == SHT_SYMTAB) { - symindex = i; - strindex = sechdrs[i].sh_link; - strtab = (char *)hdr + sechdrs[strindex].sh_offset; + /* Internal symbols and strings. */ + if (sechdrs[i].sh_type == SHT_SYMTAB) { + symindex = i; + strindex = sechdrs[i].sh_link; + strtab = (char *)hdr + sechdrs[strindex].sh_offset; + } } + layout_sections(&mod, hdr, sechdrs, secstrings); } - layout_sections(&mod, hdr, sechdrs, secstrings); - v->load_addr = alloc_progmem(mod.core_size); memset(v->load_addr, 0, mod.core_size); - printk("VPE elf_loader: loading to %p\n", v->load_addr); + printk("VPE loader: loading to %p\n", v->load_addr); - for (i = 0; i < hdr->e_shnum; i++) { - void *dest; + if (relocate) { + for (i = 0; i < hdr->e_shnum; i++) { + void *dest; - if (!(sechdrs[i].sh_flags & SHF_ALLOC)) - continue; + if (!(sechdrs[i].sh_flags & SHF_ALLOC)) + continue; - dest = v->load_addr + sechdrs[i].sh_entsize; + dest = v->load_addr + sechdrs[i].sh_entsize; - if (sechdrs[i].sh_type != SHT_NOBITS) - memcpy(dest, (void *)sechdrs[i].sh_addr, - sechdrs[i].sh_size); - /* Update sh_addr to point to copy in image. */ - sechdrs[i].sh_addr = (unsigned long)dest; - } + if (sechdrs[i].sh_type != SHT_NOBITS) + memcpy(dest, (void *)sechdrs[i].sh_addr, + sechdrs[i].sh_size); + /* Update sh_addr to point to copy in image. */ + sechdrs[i].sh_addr = (unsigned long)dest; - /* Fix up syms, so that st_value is a pointer to location. */ - err = - simplify_symbols(sechdrs, symindex, strtab, secstrings, - hdr->e_shnum, &mod); - if (err < 0) { - printk(KERN_WARNING "VPE: unable to simplify symbols\n"); - goto cleanup; - } + printk(KERN_DEBUG " section sh_name %s sh_addr 0x%x\n", + secstrings + sechdrs[i].sh_name, sechdrs[i].sh_addr); + } - /* Now do relocations. */ - for (i = 1; i < hdr->e_shnum; i++) { - const char *strtab = (char *)sechdrs[strindex].sh_addr; - unsigned int info = sechdrs[i].sh_info; - - /* Not a valid relocation section? */ - if (info >= hdr->e_shnum) - continue; - - /* Don't bother with non-allocated sections */ - if (!(sechdrs[info].sh_flags & SHF_ALLOC)) - continue; - - if (sechdrs[i].sh_type == SHT_REL) - err = - apply_relocations(sechdrs, strtab, symindex, i, &mod); - else if (sechdrs[i].sh_type == SHT_RELA) - err = apply_relocate_add(sechdrs, strtab, symindex, i, - &mod); - if (err < 0) { - printk(KERN_WARNING - "vpe_elfload: error in relocations err %ld\n", - err); - goto cleanup; + /* Fix up syms, so that st_value is a pointer to location. */ + simplify_symbols(sechdrs, symindex, strtab, secstrings, + hdr->e_shnum, &mod); + + /* Now do relocations. */ + for (i = 1; i < hdr->e_shnum; i++) { + const char *strtab = (char *)sechdrs[strindex].sh_addr; + unsigned int info = sechdrs[i].sh_info; + + /* Not a valid relocation section? */ + if (info >= hdr->e_shnum) + continue; + + /* Don't bother with non-allocated sections */ + if (!(sechdrs[info].sh_flags & SHF_ALLOC)) + continue; + + if (sechdrs[i].sh_type == SHT_REL) + err = apply_relocations(sechdrs, strtab, symindex, i, + &mod); + else if (sechdrs[i].sh_type == SHT_RELA) + err = apply_relocate_add(sechdrs, strtab, symindex, i, + &mod); + if (err < 0) + return err; + + } + } else { + for (i = 0; i < hdr->e_shnum; i++) { + + /* Internal symbols and strings. */ + if (sechdrs[i].sh_type == SHT_SYMTAB) { + symindex = i; + strindex = sechdrs[i].sh_link; + strtab = (char *)hdr + sechdrs[strindex].sh_offset; + + /* mark the symtab's address for when we try to find the + magic symbols */ + sechdrs[i].sh_addr = (size_t) hdr + sechdrs[i].sh_offset; + } + + /* filter sections we dont want in the final image */ + if (!(sechdrs[i].sh_flags & SHF_ALLOC) || + (sechdrs[i].sh_type == SHT_MIPS_REGINFO)) { + printk( KERN_DEBUG " ignoring section, " + "name %s type %x address 0x%x \n", + secstrings + sechdrs[i].sh_name, + sechdrs[i].sh_type, sechdrs[i].sh_addr); + continue; + } + + if (sechdrs[i].sh_addr < (unsigned int)v->load_addr) { + printk( KERN_WARNING "VPE loader: " + "fully linked image has invalid section, " + "name %s type %x address 0x%x, before load " + "address of 0x%x\n", + secstrings + sechdrs[i].sh_name, + sechdrs[i].sh_type, sechdrs[i].sh_addr, + (unsigned int)v->load_addr); + return -ENOEXEC; + } + + printk(KERN_DEBUG " copying section sh_name %s, sh_addr 0x%x " + "size 0x%x0 from x%p\n", + secstrings + sechdrs[i].sh_name, sechdrs[i].sh_addr, + sechdrs[i].sh_size, hdr + sechdrs[i].sh_offset); + + if (sechdrs[i].sh_type != SHT_NOBITS) + memcpy((void *)sechdrs[i].sh_addr, + (char *)hdr + sechdrs[i].sh_offset, + sechdrs[i].sh_size); + else + memset((void *)sechdrs[i].sh_addr, 0, sechdrs[i].sh_size); } } @@ -910,71 +997,104 @@ int vpe_elfload(struct vpe * v) (unsigned long)v->load_addr + v->len); if ((find_vpe_symbols(v, sechdrs, symindex, strtab, &mod)) < 0) { + if (v->__start == 0) { + printk(KERN_WARNING "VPE loader: program does not contain " + "a __start symbol\n"); + return -ENOEXEC; + } - printk(KERN_WARNING - "VPE: program doesn't contain __start or vpe_shared symbols\n"); - err = -ENOEXEC; + if (v->shared_ptr == NULL) + printk(KERN_WARNING "VPE loader: " + "program does not contain vpe_shared symbol.\n" + " Unable to use AMVP (AP/SP) facilities.\n"); } printk(" elf loaded\n"); - -cleanup: - return err; + return 0; } -static void dump_vpe(struct vpe * v) +__attribute_used__ void dump_vpe(struct vpe * v) { struct tc *t; + settc(v->minor); + printk(KERN_DEBUG "VPEControl 0x%lx\n", read_vpe_c0_vpecontrol()); printk(KERN_DEBUG "VPEConf0 0x%lx\n", read_vpe_c0_vpeconf0()); - list_for_each_entry(t, &vpecontrol.tc_list, list) { + list_for_each_entry(t, &vpecontrol.tc_list, list) dump_tc(t); - } } -/* checks for VPE is unused and gets ready to load program */ +static void cleanup_tc(struct tc *tc) +{ + int tmp; + + /* Put MVPE's into 'configuration state' */ + set_c0_mvpcontrol(MVPCONTROL_VPC); + + settc(tc->index); + tmp = read_tc_c0_tcstatus(); + + /* mark not allocated and not dynamically allocatable */ + tmp &= ~(TCSTATUS_A | TCSTATUS_DA); + tmp |= TCSTATUS_IXMT; /* interrupt exempt */ + write_tc_c0_tcstatus(tmp); + + write_tc_c0_tchalt(TCHALT_H); + + /* bind it to anything other than VPE1 */ + write_tc_c0_tcbind(read_tc_c0_tcbind() & ~TCBIND_CURVPE); // | TCBIND_CURVPE + + clear_c0_mvpcontrol(MVPCONTROL_VPC); +} + +static int getcwd(char *buff, int size) +{ + mm_segment_t old_fs; + int ret; + + old_fs = get_fs(); + set_fs(KERNEL_DS); + + ret = sys_getcwd(buff,size); + + set_fs(old_fs); + + return ret; +} + +/* checks VPE is unused and gets ready to load program */ static int vpe_open(struct inode *inode, struct file *filp) { - int minor; + int minor, ret; struct vpe *v; + struct vpe_notifications *not; /* assume only 1 device at the mo. */ - if ((minor = MINOR(inode->i_rdev)) != 1) { - printk(KERN_WARNING "VPE: only vpe1 is supported\n"); + if ((minor = iminor(inode)) != 1) { + printk(KERN_WARNING "VPE loader: only vpe1 is supported\n"); return -ENODEV; } if ((v = get_vpe(minor)) == NULL) { - printk(KERN_WARNING "VPE: unable to get vpe\n"); + printk(KERN_WARNING "VPE loader: unable to get vpe\n"); return -ENODEV; } if (v->state != VPE_STATE_UNUSED) { - unsigned long tmp; - struct tc *t; - - printk(KERN_WARNING "VPE: device %d already in use\n", minor); - dvpe(); - dump_vpe(v); - - printk(KERN_WARNING "VPE: re-initialising %d\n", minor); - - release_progmem(v->load_addr); - t = get_tc(minor); - settc(minor); - tmp = read_tc_c0_tcstatus(); + printk(KERN_DEBUG "VPE loader: tc in use dumping regs\n"); - /* mark not allocated and not dynamically allocatable */ - tmp &= ~(TCSTATUS_A | TCSTATUS_DA); - tmp |= TCSTATUS_IXMT; /* interrupt exempt */ - write_tc_c0_tcstatus(tmp); + dump_tc(get_tc(minor)); - write_tc_c0_tchalt(TCHALT_H); + list_for_each_entry(not, &v->notify, list) { + not->stop(minor); + } + release_progmem(v->load_addr); + cleanup_tc(get_tc(minor)); } // allocate it so when we get write ops we know it's expected. @@ -986,6 +1106,24 @@ static int vpe_open(struct inode *inode, struct file *filp) v->load_addr = NULL; v->len = 0; + v->uid = filp->f_uid; + v->gid = filp->f_gid; + +#ifdef CONFIG_MIPS_APSP_KSPD + /* get kspd to tell us when a syscall_exit happens */ + if (!kspd_events_reqd) { + kspd_notify(&kspd_events); + kspd_events_reqd++; + } +#endif + + v->cwd[0] = 0; + ret = getcwd(v->cwd, VPE_PATH_MAX); + if (ret < 0) + printk(KERN_WARNING "VPE loader: open, getcwd returned %d\n", ret); + + v->shared_ptr = NULL; + v->__start = 0; return 0; } @@ -995,7 +1133,7 @@ static int vpe_release(struct inode *inode, struct file *filp) struct vpe *v; Elf_Ehdr *hdr; - minor = MINOR(inode->i_rdev); + minor = iminor(inode); if ((v = get_vpe(minor)) == NULL) return -ENODEV; @@ -1006,14 +1144,22 @@ static int vpe_release(struct inode *inode, struct file *filp) if (vpe_elfload(v) >= 0) vpe_run(v); else { - printk(KERN_WARNING "VPE: ELF load failed.\n"); + printk(KERN_WARNING "VPE loader: ELF load failed.\n"); ret = -ENOEXEC; } } else { - printk(KERN_WARNING "VPE: only elf files are supported\n"); + printk(KERN_WARNING "VPE loader: only elf files are supported\n"); ret = -ENOEXEC; } + /* It's good to be able to run the SP and if it chokes have a look at + the /dev/rt?. But if we reset the pointer to the shared struct we + loose what has happened. So perhaps if garbage is sent to the vpe + device, use it as a trigger for the reset. Hopefully a nice + executable will be along shortly. */ + if (ret < 0) + v->shared_ptr = NULL; + // cleanup any temp buffers if (v->pbuffer) vfree(v->pbuffer); @@ -1028,26 +1174,24 @@ static ssize_t vpe_write(struct file *file, const char __user * buffer, size_t ret = count; struct vpe *v; - minor = MINOR(file->f_dentry->d_inode->i_rdev); + minor = iminor(file->f_dentry->d_inode); if ((v = get_vpe(minor)) == NULL) return -ENODEV; if (v->pbuffer == NULL) { - printk(KERN_ERR "vpe_write: no pbuffer\n"); + printk(KERN_ERR "VPE loader: no buffer for program\n"); return -ENOMEM; } if ((count + v->len) > v->plen) { printk(KERN_WARNING - "VPE Loader: elf size too big. Perhaps strip uneeded symbols\n"); + "VPE loader: elf size too big. Perhaps strip uneeded symbols\n"); return -ENOMEM; } count -= copy_from_user(v->pbuffer + v->len, buffer, count); - if (!count) { - printk("vpe_write: copy_to_user failed\n"); + if (!count) return -EFAULT; - } v->len += count; return ret; @@ -1149,16 +1293,70 @@ void *vpe_get_shared(int index) { struct vpe *v; - if ((v = get_vpe(index)) == NULL) { - printk(KERN_WARNING "vpe: invalid vpe index %d\n", index); + if ((v = get_vpe(index)) == NULL) return NULL; - } return v->shared_ptr; } EXPORT_SYMBOL(vpe_get_shared); +int vpe_getuid(int index) +{ + struct vpe *v; + + if ((v = get_vpe(index)) == NULL) + return -1; + + return v->uid; +} + +EXPORT_SYMBOL(vpe_getuid); + +int vpe_getgid(int index) +{ + struct vpe *v; + + if ((v = get_vpe(index)) == NULL) + return -1; + + return v->gid; +} + +EXPORT_SYMBOL(vpe_getgid); + +int vpe_notify(int index, struct vpe_notifications *notify) +{ + struct vpe *v; + + if ((v = get_vpe(index)) == NULL) + return -1; + + list_add(¬ify->list, &v->notify); + return 0; +} + +EXPORT_SYMBOL(vpe_notify); + +char *vpe_getcwd(int index) +{ + struct vpe *v; + + if ((v = get_vpe(index)) == NULL) + return NULL; + + return v->cwd; +} + +EXPORT_SYMBOL(vpe_getcwd); + +#ifdef CONFIG_MIPS_APSP_KSPD +static void kspd_sp_exit( int sp_id) +{ + cleanup_tc(get_tc(sp_id)); +} +#endif + static int __init vpe_module_init(void) { struct vpe *v = NULL; @@ -1201,7 +1399,8 @@ static int __init vpe_module_init(void) return -ENODEV; } - list_add(&t->tc, &v->tc); /* add the tc to the list of this vpe's tc's. */ + /* add the tc to the list of this vpe's tc's. */ + list_add(&t->tc, &v->tc); /* deactivate all but vpe0 */ if (i != 0) { @@ -1222,10 +1421,12 @@ static int __init vpe_module_init(void) ~(ST0_IM | ST0_IE | ST0_KSU)) | ST0_CU0); - /* set config to be the same as vpe0, particularly kseg0 coherency alg */ + /* + * Set config to be the same as vpe0, + * particularly kseg0 coherency alg + */ write_vpe_c0_config(read_c0_config()); } - } /* TC's */ @@ -1234,23 +1435,28 @@ static int __init vpe_module_init(void) if (i != 0) { unsigned long tmp; - /* tc 0 will of course be running.... */ - if (i == 0) - t->state = TC_STATE_RUNNING; - settc(i); - /* bind a TC to each VPE, May as well put all excess TC's - on the last VPE */ - if (i >= (((val & MVPCONF0_PVPE) >> MVPCONF0_PVPE_SHIFT) + 1)) - write_tc_c0_tcbind(read_tc_c0_tcbind() | - ((val & MVPCONF0_PVPE) >> MVPCONF0_PVPE_SHIFT)); - else - write_tc_c0_tcbind(read_tc_c0_tcbind() | i); + /* Any TC that is bound to VPE0 gets left as is - in case + we are running SMTC on VPE0. A TC that is bound to any + other VPE gets bound to VPE0, ideally I'd like to make + it homeless but it doesn't appear to let me bind a TC + to a non-existent VPE. Which is perfectly reasonable. + + The (un)bound state is visible to an EJTAG probe so may + notify GDB... + */ + + if (((tmp = read_tc_c0_tcbind()) & TCBIND_CURVPE)) { + /* tc is bound >vpe0 */ + write_tc_c0_tcbind(tmp & ~TCBIND_CURVPE); + + t->pvpe = get_vpe(0); /* set the parent vpe */ + } tmp = read_tc_c0_tcstatus(); - /* mark not allocated and not dynamically allocatable */ + /* mark not activated and not dynamically allocatable */ tmp &= ~(TCSTATUS_A | TCSTATUS_DA); tmp |= TCSTATUS_IXMT; /* interrupt exempt */ write_tc_c0_tcstatus(tmp); @@ -1262,6 +1468,9 @@ static int __init vpe_module_init(void) /* release config state */ clear_c0_mvpcontrol(MVPCONTROL_VPC); +#ifdef CONFIG_MIPS_APSP_KSPD + kspd_events.kspd_sp_exit = kspd_sp_exit; +#endif return 0; } @@ -1281,5 +1490,5 @@ static void __exit vpe_module_exit(void) module_init(vpe_module_init); module_exit(vpe_module_exit); MODULE_DESCRIPTION("MIPS VPE Loader"); -MODULE_AUTHOR("Elizabeth Clarke, MIPS Technologies, Inc"); +MODULE_AUTHOR("Elizabeth Oldham, MIPS Technologies, Inc."); MODULE_LICENSE("GPL"); diff --git a/arch/mips/lasat/Makefile b/arch/mips/lasat/Makefile index 0d5aec4..99f5046 100644 --- a/arch/mips/lasat/Makefile +++ b/arch/mips/lasat/Makefile @@ -3,7 +3,7 @@ # obj-y += reset.o setup.o prom.o lasat_board.o \ - at93c.o interrupt.o lasatIRQ.o + at93c.o interrupt.o obj-$(CONFIG_LASAT_SYSCTL) += sysctl.o obj-$(CONFIG_DS1603) += ds1603.o diff --git a/arch/mips/lasat/interrupt.c b/arch/mips/lasat/interrupt.c index 852a419..2d3472b 100644 --- a/arch/mips/lasat/interrupt.c +++ b/arch/mips/lasat/interrupt.c @@ -27,14 +27,13 @@ #include <asm/bootinfo.h> #include <asm/irq.h> #include <asm/lasat/lasatint.h> +#include <asm/time.h> #include <asm/gdb-stub.h> static volatile int *lasat_int_status = NULL; static volatile int *lasat_int_mask = NULL; static volatile int lasat_int_mask_shift; -extern asmlinkage void lasatIRQ(void); - void disable_lasat_irq(unsigned int irq_nr) { unsigned long flags; @@ -109,11 +108,17 @@ static unsigned long get_int_status_200(void) return int_status; } -void lasat_hw0_irqdispatch(struct pt_regs *regs) +asmlinkage void plat_irq_dispatch(struct pt_regs *regs) { unsigned long int_status; + unsigned int cause = read_c0_cause(); int irq; + if (cause & CAUSEF_IP7) { /* R4000 count / compare IRQ */ + ll_timer_interrupt(7, regs); + return; + } + int_status = get_int_status(); /* if int_status == 0, then the interrupt has already been cleared */ @@ -147,9 +152,6 @@ void __init arch_init_irq(void) panic("arch_init_irq: mips_machtype incorrect"); } - /* Now safe to set the exception vector. */ - set_except_vector(0, lasatIRQ); - for (i = 0; i <= LASATINT_END; i++) { irq_desc[i].status = IRQ_DISABLED; irq_desc[i].action = 0; diff --git a/arch/mips/lasat/lasatIRQ.S b/arch/mips/lasat/lasatIRQ.S deleted file mode 100644 index 2a2b0d0..0000000 --- a/arch/mips/lasat/lasatIRQ.S +++ /dev/null @@ -1,69 +0,0 @@ -/* - * Carsten Langgaard, carstenl@mips.com - * Copyright (C) 1999, 2000 MIPS Technologies, Inc. All rights reserved. - * - * This program is free software; you can distribute it and/or modify it - * under the terms of the GNU General Public License (Version 2) as - * published by the Free Software Foundation. - * - * This program is distributed in the hope 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. - * - * Interrupt exception dispatch code. - */ -#include <asm/asm.h> -#include <asm/mipsregs.h> -#include <asm/regdef.h> -#include <asm/stackframe.h> - - .text - .set noreorder - .align 5 - NESTED(lasatIRQ, PT_SIZE, sp) - .set noat - SAVE_ALL - CLI - .set at - .set noreorder - - mfc0 s0, CP0_CAUSE # get irq mask - - /* First we check for r4k counter/timer IRQ. */ - andi a0, s0, CAUSEF_IP7 - beq a0, zero, 1f - andi a0, s0, CAUSEF_IP2 # delay slot, check hw0 interrupt - - /* Wheee, a timer interrupt. */ - li a0, 7 - jal ll_timer_interrupt - move a1, sp - - j ret_from_irq - nop - -1: - /* Wheee, combined hardware level zero interrupt. */ - jal lasat_hw0_irqdispatch - move a0, sp # delay slot - - j ret_from_irq - nop # delay slot - -1: - /* - * Here by mistake? This is possible, what can happen is that by the - * time we take the exception the IRQ pin goes low, so just leave if - * this is the case. - */ - move a1,s0 - mfc0 a1, CP0_EPC - - j ret_from_irq - nop - END(lasatIRQ) diff --git a/arch/mips/mips-boards/atlas/atlas_int.c b/arch/mips/mips-boards/atlas/atlas_int.c index bc0ebc6..db53950 100644 --- a/arch/mips/mips-boards/atlas/atlas_int.c +++ b/arch/mips/mips-boards/atlas/atlas_int.c @@ -39,8 +39,6 @@ static struct atlas_ictrl_regs *atlas_hw0_icregs; -extern asmlinkage void mipsIRQ(void); - #if 0 #define DEBUG_INT(x...) printk(x) #else @@ -98,7 +96,7 @@ static inline int ls1bit32(unsigned int x) return b; } -void atlas_hw0_irqdispatch(struct pt_regs *regs) +static inline void atlas_hw0_irqdispatch(struct pt_regs *regs) { unsigned long int_status; int irq; @@ -116,6 +114,91 @@ void atlas_hw0_irqdispatch(struct pt_regs *regs) do_IRQ(irq, regs); } +static inline int clz(unsigned long x) +{ + __asm__ ( + " .set push \n" + " .set mips32 \n" + " clz %0, %1 \n" + " .set pop \n" + : "=r" (x) + : "r" (x)); + + return x; +} + +/* + * Version of ffs that only looks at bits 12..15. + */ +static inline unsigned int irq_ffs(unsigned int pending) +{ +#if defined(CONFIG_CPU_MIPS32) || defined(CONFIG_CPU_MIPS64) + return -clz(pending) + 31 - CAUSEB_IP; +#else + unsigned int a0 = 7; + unsigned int t0; + + t0 = s0 & 0xf000; + t0 = t0 < 1; + t0 = t0 << 2; + a0 = a0 - t0; + s0 = s0 << t0; + + t0 = s0 & 0xc000; + t0 = t0 < 1; + t0 = t0 << 1; + a0 = a0 - t0; + s0 = s0 << t0; + + t0 = s0 & 0x8000; + t0 = t0 < 1; + //t0 = t0 << 2; + a0 = a0 - t0; + //s0 = s0 << t0; + + return a0; +#endif +} + +/* + * IRQs on the Atlas board look basically (barring software IRQs which we + * don't use at all and all external interrupt sources are combined together + * on hardware interrupt 0 (MIPS IRQ 2)) like: + * + * MIPS IRQ Source + * -------- ------ + * 0 Software (ignored) + * 1 Software (ignored) + * 2 Combined hardware interrupt (hw0) + * 3 Hardware (ignored) + * 4 Hardware (ignored) + * 5 Hardware (ignored) + * 6 Hardware (ignored) + * 7 R4k timer (what we use) + * + * We handle the IRQ according to _our_ priority which is: + * + * Highest ---- R4k Timer + * Lowest ---- Combined hardware interrupt + * + * then we just return, if multiple IRQs are pending then we will just take + * another exception, big deal. + */ +asmlinkage void plat_irq_dispatch(struct pt_regs *regs) +{ + unsigned int pending = read_c0_cause() & read_c0_status() & ST0_IM; + int irq; + + irq = irq_ffs(pending); + + if (irq == MIPSCPU_INT_ATLAS) + atlas_hw0_irqdispatch(regs); + else if (irq > 0) + do_IRQ(MIPSCPU_INT_BASE + irq, regs); + else + spurious_interrupt(regs); +} + void __init arch_init_irq(void) { int i; @@ -128,9 +211,6 @@ void __init arch_init_irq(void) */ atlas_hw0_icregs->intrsten = 0xffffffff; - /* Now safe to set the exception vector. */ - set_except_vector(0, mipsIRQ); - for (i = ATLASINT_BASE; i <= ATLASINT_END; i++) { irq_desc[i].status = IRQ_DISABLED; irq_desc[i].action = 0; diff --git a/arch/mips/mips-boards/generic/Makefile b/arch/mips/mips-boards/generic/Makefile index b21bc68..be47c1c 100644 --- a/arch/mips/mips-boards/generic/Makefile +++ b/arch/mips/mips-boards/generic/Makefile @@ -18,8 +18,8 @@ # Makefile for the MIPS boards generic routines under Linux. # -obj-y := mipsIRQ.o reset.o display.o init.o memory.o \ - printf.o cmdline.o time.o +obj-y := reset.o display.o init.o memory.o printf.o \ + cmdline.o time.o obj-$(CONFIG_PCI) += pci.o obj-$(CONFIG_KGDB) += gdb_hook.o diff --git a/arch/mips/mips-boards/generic/gdb_hook.c b/arch/mips/mips-boards/generic/gdb_hook.c index 91a2ccb..6a1854d 100644 --- a/arch/mips/mips-boards/generic/gdb_hook.c +++ b/arch/mips/mips-boards/generic/gdb_hook.c @@ -25,7 +25,7 @@ #include <asm/serial.h> #include <asm/io.h> -static struct serial_state rs_table[RS_TABLE_SIZE] = { +static struct serial_state rs_table[] = { SERIAL_PORT_DFNS /* Defined in serial.h */ }; diff --git a/arch/mips/mips-boards/generic/init.c b/arch/mips/mips-boards/generic/init.c index eab5a70..df4e947 100644 --- a/arch/mips/mips-boards/generic/init.c +++ b/arch/mips/mips-boards/generic/init.c @@ -220,7 +220,6 @@ void __init kgdb_config (void) generic_putDebugChar (*s++); } - kgdb_enabled = 1; /* Breakpoint is invoked after interrupts are initialised */ } } @@ -338,6 +337,7 @@ void __init prom_init(void) case MIPS_REVISION_CORID_CORE_MSC: case MIPS_REVISION_CORID_CORE_FPGA2: case MIPS_REVISION_CORID_CORE_FPGA3: + case MIPS_REVISION_CORID_CORE_24K: case MIPS_REVISION_CORID_CORE_EMUL_MSC: _pcictrl_msc = (unsigned long)ioremap(MIPS_MSC01_PCI_REG_BASE, 0x2000); diff --git a/arch/mips/mips-boards/generic/memory.c b/arch/mips/mips-boards/generic/memory.c index 32c9210..bc4d093 100644 --- a/arch/mips/mips-boards/generic/memory.c +++ b/arch/mips/mips-boards/generic/memory.c @@ -22,10 +22,12 @@ #include <linux/init.h> #include <linux/mm.h> #include <linux/bootmem.h> +#include <linux/pfn.h> #include <linux/string.h> #include <asm/bootinfo.h> #include <asm/page.h> +#include <asm/sections.h> #include <asm/mips-boards/prom.h> @@ -46,9 +48,6 @@ static char *mtypes[3] = { }; #endif -/* References to section boundaries */ -extern char _end; - struct prom_pmemblock * __init prom_getmdesc(void) { char *memsize_str; @@ -106,10 +105,10 @@ struct prom_pmemblock * __init prom_getmdesc(void) mdesc[3].type = yamon_dontuse; mdesc[3].base = 0x00100000; - mdesc[3].size = CPHYSADDR(PAGE_ALIGN(&_end)) - mdesc[3].base; + mdesc[3].size = CPHYSADDR(PFN_ALIGN((unsigned long)&_end)) - mdesc[3].base; mdesc[4].type = yamon_free; - mdesc[4].base = CPHYSADDR(PAGE_ALIGN(&_end)); + mdesc[4].base = CPHYSADDR(PFN_ALIGN(&_end)); mdesc[4].size = memsize - mdesc[4].base; return &mdesc[0]; diff --git a/arch/mips/mips-boards/generic/mipsIRQ.S b/arch/mips/mips-boards/generic/mipsIRQ.S deleted file mode 100644 index ddd5c73..0000000 --- a/arch/mips/mips-boards/generic/mipsIRQ.S +++ /dev/null @@ -1,155 +0,0 @@ -/* - * Carsten Langgaard, carstenl@mips.com - * Copyright (C) 1999, 2000 MIPS Technologies, Inc. All rights reserved. - * - * ######################################################################## - * - * This program is free software; you can distribute it and/or modify it - * under the terms of the GNU General Public License (Version 2) as - * published by the Free Software Foundation. - * - * This program is distributed in the hope 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. - * - * ######################################################################## - * - * Interrupt exception dispatch code. - * - */ -#include <linux/config.h> - -#include <asm/asm.h> -#include <asm/mipsregs.h> -#include <asm/regdef.h> -#include <asm/stackframe.h> - -#ifdef CONFIG_MIPS_ATLAS -#include <asm/mips-boards/atlasint.h> -#define CASCADE_IRQ MIPSCPU_INT_ATLAS -#define CASCADE_DISPATCH atlas_hw0_irqdispatch -#endif -#ifdef CONFIG_MIPS_MALTA -#include <asm/mips-boards/maltaint.h> -#define CASCADE_IRQ MIPSCPU_INT_I8259A -#define CASCADE_DISPATCH malta_hw0_irqdispatch -#endif -#ifdef CONFIG_MIPS_SEAD -#include <asm/mips-boards/seadint.h> -#endif - -/* A lot of complication here is taken away because: - * - * 1) We handle one interrupt and return, sitting in a loop and moving across - * all the pending IRQ bits in the cause register is _NOT_ the answer, the - * common case is one pending IRQ so optimize in that direction. - * - * 2) We need not check against bits in the status register IRQ mask, that - * would make this routine slow as hell. - * - * 3) Linux only thinks in terms of all IRQs on or all IRQs off, nothing in - * between like BSD spl() brain-damage. - * - * Furthermore, the IRQs on the MIPS board look basically (barring software - * IRQs which we don't use at all and all external interrupt sources are - * combined together on hardware interrupt 0 (MIPS IRQ 2)) like: - * - * MIPS IRQ Source - * -------- ------ - * 0 Software (ignored) - * 1 Software (ignored) - * 2 Combined hardware interrupt (hw0) - * 3 Hardware (ignored) - * 4 Hardware (ignored) - * 5 Hardware (ignored) - * 6 Hardware (ignored) - * 7 R4k timer (what we use) - * - * Note: On the SEAD board thing are a little bit different. - * Here IRQ 2 (hw0) is wired to the UART0 and IRQ 3 (hw1) is wired - * wired to UART1. - * - * We handle the IRQ according to _our_ priority which is: - * - * Highest ---- R4k Timer - * Lowest ---- Combined hardware interrupt - * - * then we just return, if multiple IRQs are pending then we will just take - * another exception, big deal. - */ - - .text - .set noreorder - .set noat - .align 5 - NESTED(mipsIRQ, PT_SIZE, sp) - SAVE_ALL - CLI - .set at - - mfc0 s0, CP0_CAUSE # get irq bits - mfc0 s1, CP0_STATUS # get irq mask - andi s0, ST0_IM # CAUSE.CE may be non-zero! - and s0, s1 - -#if defined(CONFIG_CPU_MIPS32) || defined(CONFIG_CPU_MIPS64) - .set mips32 - clz a0, s0 - .set mips0 - negu a0 - addu a0, 31-CAUSEB_IP - bltz a0, spurious -#else - beqz s0, spurious - li a0, 7 - - and t0, s0, 0xf000 - sltiu t0, t0, 1 - sll t0, 2 - subu a0, t0 - sll s0, t0 - - and t0, s0, 0xc000 - sltiu t0, t0, 1 - sll t0, 1 - subu a0, t0 - sll s0, t0 - - and t0, s0, 0x8000 - sltiu t0, t0, 1 - # sll t0, 0 - subu a0, t0 - # sll s0, t0 -#endif - -#ifdef CASCADE_IRQ - li a1, CASCADE_IRQ - bne a0, a1, 1f - addu a0, MIPSCPU_INT_BASE - - jal CASCADE_DISPATCH - move a0, sp - - j ret_from_irq - nop -1: -#else - addu a0, MIPSCPU_INT_BASE -#endif - - jal do_IRQ - move a1, sp - - j ret_from_irq - nop - - -spurious: - j spurious_interrupt - nop - END(mipsIRQ) diff --git a/arch/mips/mips-boards/generic/pci.c b/arch/mips/mips-boards/generic/pci.c index 1f6f9df7..9337f6c 100644 --- a/arch/mips/mips-boards/generic/pci.c +++ b/arch/mips/mips-boards/generic/pci.c @@ -198,6 +198,7 @@ void __init mips_pcibios_init(void) case MIPS_REVISION_CORID_CORE_MSC: case MIPS_REVISION_CORID_CORE_FPGA2: case MIPS_REVISION_CORID_CORE_FPGA3: + case MIPS_REVISION_CORID_CORE_24K: case MIPS_REVISION_CORID_CORE_EMUL_MSC: /* Set up resource ranges from the controller's registers. */ MSC_READ(MSC01_PCI_SC2PMBASL, start); diff --git a/arch/mips/mips-boards/generic/time.c b/arch/mips/mips-boards/generic/time.c index 93f3bf2..a9f6124 100644 --- a/arch/mips/mips-boards/generic/time.c +++ b/arch/mips/mips-boards/generic/time.c @@ -30,6 +30,7 @@ #include <linux/mc146818rtc.h> #include <asm/mipsregs.h> +#include <asm/mipsmtregs.h> #include <asm/ptrace.h> #include <asm/hardirq.h> #include <asm/irq.h> @@ -50,16 +51,23 @@ unsigned long cpu_khz; static char display_string[] = " LINUX ON ATLAS "; #endif #if defined(CONFIG_MIPS_MALTA) +#if defined(CONFIG_MIPS_MT_SMTC) +static char display_string[] = " SMTC LINUX ON MALTA "; +#else static char display_string[] = " LINUX ON MALTA "; +#endif /* CONFIG_MIPS_MT_SMTC */ #endif #if defined(CONFIG_MIPS_SEAD) static char display_string[] = " LINUX ON SEAD "; #endif -static unsigned int display_count = 0; +static unsigned int display_count; #define MAX_DISPLAY_COUNT (sizeof(display_string) - 8) -static unsigned int timer_tick_count=0; +#define CPUCTR_IMASKBIT (0x100 << MIPSCPU_INT_CPUCTR) + +static unsigned int timer_tick_count; static int mips_cpu_timer_irq; +extern void smtc_timer_broadcast(int); static inline void scroll_display_message(void) { @@ -75,15 +83,55 @@ static void mips_timer_dispatch (struct pt_regs *regs) do_IRQ (mips_cpu_timer_irq, regs); } +/* + * Redeclare until I get around mopping the timer code insanity on MIPS. + */ extern int null_perf_irq(struct pt_regs *regs); extern int (*perf_irq)(struct pt_regs *regs); irqreturn_t mips_timer_interrupt(int irq, void *dev_id, struct pt_regs *regs) { - int r2 = cpu_has_mips_r2; int cpu = smp_processor_id(); + int r2 = cpu_has_mips_r2; + +#ifdef CONFIG_MIPS_MT_SMTC + /* + * In an SMTC system, one Count/Compare set exists per VPE. + * Which TC within a VPE gets the interrupt is essentially + * random - we only know that it shouldn't be one with + * IXMT set. Whichever TC gets the interrupt needs to + * send special interprocessor interrupts to the other + * TCs to make sure that they schedule, etc. + * + * That code is specific to the SMTC kernel, not to + * the a particular platform, so it's invoked from + * the general MIPS timer_interrupt routine. + */ + + /* + * DVPE is necessary so long as cross-VPE interrupts + * are done via read-modify-write of Cause register. + */ + int vpflags = dvpe(); + write_c0_compare (read_c0_count() - 1); + clear_c0_cause(CPUCTR_IMASKBIT); + evpe(vpflags); + + if (cpu_data[cpu].vpe_id == 0) { + timer_interrupt(irq, dev_id, regs); + scroll_display_message(); + } else + write_c0_compare (read_c0_count() + ( mips_hpt_frequency/HZ)); + smtc_timer_broadcast(cpu_data[cpu].vpe_id); + if (cpu != 0) + /* + * Other CPUs should do profiling and process accounting + */ + local_timer_interrupt(irq, dev_id, regs); + +#else /* CONFIG_MIPS_MT_SMTC */ if (cpu == 0) { /* * CPU 0 handles the global timer interrupt job and process @@ -107,12 +155,14 @@ irqreturn_t mips_timer_interrupt(int irq, void *dev_id, struct pt_regs *regs) * More support needs to be added to kernel/time for * counter/timer interrupts on multiple CPU's */ - write_c0_compare (read_c0_count() + (mips_hpt_frequency/HZ)); + write_c0_compare(read_c0_count() + (mips_hpt_frequency/HZ)); + /* - * other CPUs should do profiling and process accounting + * Other CPUs should do profiling and process accounting */ - local_timer_interrupt (irq, dev_id, regs); + local_timer_interrupt(irq, dev_id, regs); } +#endif /* CONFIG_MIPS_MT_SMTC */ out: return IRQ_HANDLED; @@ -126,7 +176,7 @@ static unsigned int __init estimate_cpu_frequency(void) unsigned int prid = read_c0_prid() & 0xffff00; unsigned int count; -#ifdef CONFIG_MIPS_SEAD +#if defined(CONFIG_MIPS_SEAD) || defined(CONFIG_MIPS_SIM) /* * The SEAD board doesn't have a real time clock, so we can't * really calculate the timer frequency @@ -211,7 +261,11 @@ void __init mips_timer_setup(struct irqaction *irq) /* we are using the cpu counter for timer interrupts */ irq->handler = mips_timer_interrupt; /* we use our own handler */ +#ifdef CONFIG_MIPS_MT_SMTC + setup_irq_smtc(mips_cpu_timer_irq, irq, CPUCTR_IMASKBIT); +#else setup_irq(mips_cpu_timer_irq, irq); +#endif /* CONFIG_MIPS_MT_SMTC */ #ifdef CONFIG_SMP /* irq_desc(riptor) is a global resource, when the interrupt overlaps diff --git a/arch/mips/mips-boards/malta/Makefile b/arch/mips/mips-boards/malta/Makefile index fd4c143..77ee5c6 100644 --- a/arch/mips/mips-boards/malta/Makefile +++ b/arch/mips/mips-boards/malta/Makefile @@ -20,3 +20,4 @@ # obj-y := malta_int.o malta_setup.o +obj-$(CONFIG_SMP) += malta_smp.o diff --git a/arch/mips/mips-boards/malta/malta_int.c b/arch/mips/mips-boards/malta/malta_int.c index d06dc5ad..7cc0ba4 100644 --- a/arch/mips/mips-boards/malta/malta_int.c +++ b/arch/mips/mips-boards/malta/malta_int.c @@ -40,7 +40,6 @@ #include <asm/mips-boards/msc01_pci.h> #include <asm/msc01_ic.h> -extern asmlinkage void mipsIRQ(void); extern void mips_timer_interrupt(void); static DEFINE_SPINLOCK(mips_irq_lock); @@ -58,6 +57,7 @@ static inline int mips_pcibios_iack(void) case MIPS_REVISION_CORID_CORE_MSC: case MIPS_REVISION_CORID_CORE_FPGA2: case MIPS_REVISION_CORID_CORE_FPGA3: + case MIPS_REVISION_CORID_CORE_24K: case MIPS_REVISION_CORID_CORE_EMUL_MSC: MSC_READ(MSC01_PCI_IACK, irq); irq &= 0xff; @@ -114,13 +114,14 @@ static inline int get_int(void) return irq; } -void malta_hw0_irqdispatch(struct pt_regs *regs) +static void malta_hw0_irqdispatch(struct pt_regs *regs) { int irq; irq = get_int(); - if (irq < 0) + if (irq < 0) { return; /* interrupt has already been cleared */ + } do_IRQ(MALTA_INT_BASE+irq, regs); } @@ -143,6 +144,7 @@ void corehi_irqdispatch(struct pt_regs *regs) case MIPS_REVISION_CORID_CORE_MSC: case MIPS_REVISION_CORID_CORE_FPGA2: case MIPS_REVISION_CORID_CORE_FPGA3: + case MIPS_REVISION_CORID_CORE_24K: case MIPS_REVISION_CORID_CORE_EMUL_MSC: ll_msc_irq(regs); break; @@ -182,6 +184,92 @@ void corehi_irqdispatch(struct pt_regs *regs) die("CoreHi interrupt", regs); } +static inline int clz(unsigned long x) +{ + __asm__ ( + " .set push \n" + " .set mips32 \n" + " clz %0, %1 \n" + " .set pop \n" + : "=r" (x) + : "r" (x)); + + return x; +} + +/* + * Version of ffs that only looks at bits 12..15. + */ +static inline unsigned int irq_ffs(unsigned int pending) +{ +#if defined(CONFIG_CPU_MIPS32) || defined(CONFIG_CPU_MIPS64) + return -clz(pending) + 31 - CAUSEB_IP; +#else + unsigned int a0 = 7; + unsigned int t0; + + t0 = s0 & 0xf000; + t0 = t0 < 1; + t0 = t0 << 2; + a0 = a0 - t0; + s0 = s0 << t0; + + t0 = s0 & 0xc000; + t0 = t0 < 1; + t0 = t0 << 1; + a0 = a0 - t0; + s0 = s0 << t0; + + t0 = s0 & 0x8000; + t0 = t0 < 1; + //t0 = t0 << 2; + a0 = a0 - t0; + //s0 = s0 << t0; + + return a0; +#endif +} + +/* + * IRQs on the Malta board look basically (barring software IRQs which we + * don't use at all and all external interrupt sources are combined together + * on hardware interrupt 0 (MIPS IRQ 2)) like: + * + * MIPS IRQ Source + * -------- ------ + * 0 Software (ignored) + * 1 Software (ignored) + * 2 Combined hardware interrupt (hw0) + * 3 Hardware (ignored) + * 4 Hardware (ignored) + * 5 Hardware (ignored) + * 6 Hardware (ignored) + * 7 R4k timer (what we use) + * + * We handle the IRQ according to _our_ priority which is: + * + * Highest ---- R4k Timer + * Lowest ---- Combined hardware interrupt + * + * then we just return, if multiple IRQs are pending then we will just take + * another exception, big deal. + */ + +asmlinkage void plat_irq_dispatch(struct pt_regs *regs) +{ + unsigned int pending = read_c0_cause() & read_c0_status() & ST0_IM; + int irq; + + irq = irq_ffs(pending); + + if (irq == MIPSCPU_INT_I8259A) + malta_hw0_irqdispatch(regs); + else if (irq > 0) + do_IRQ(MIPSCPU_INT_BASE + irq, regs); + else + spurious_interrupt(regs); +} + static struct irqaction i8259irq = { .handler = no_action, .name = "XT-PIC cascade" @@ -214,7 +302,6 @@ int __initdata msc_nr_eicirqs = sizeof(msc_eicirqmap)/sizeof(msc_irqmap_t); void __init arch_init_irq(void) { - set_except_vector(0, mipsIRQ); init_i8259_irqs(); if (!cpu_has_veic) @@ -224,6 +311,7 @@ void __init arch_init_irq(void) case MIPS_REVISION_CORID_CORE_MSC: case MIPS_REVISION_CORID_CORE_FPGA2: case MIPS_REVISION_CORID_CORE_FPGA3: + case MIPS_REVISION_CORID_CORE_24K: case MIPS_REVISION_CORID_CORE_EMUL_MSC: if (cpu_has_veic) init_msc_irqs (MSC01E_INT_BASE, msc_eicirqmap, msc_nr_eicirqs); @@ -240,12 +328,17 @@ void __init arch_init_irq(void) else if (cpu_has_vint) { set_vi_handler (MIPSCPU_INT_I8259A, malta_hw0_irqdispatch); set_vi_handler (MIPSCPU_INT_COREHI, corehi_irqdispatch); - +#ifdef CONFIG_MIPS_MT_SMTC + setup_irq_smtc (MIPSCPU_INT_BASE+MIPSCPU_INT_I8259A, &i8259irq, + (0x100 << MIPSCPU_INT_I8259A)); + setup_irq_smtc (MIPSCPU_INT_BASE+MIPSCPU_INT_COREHI, + &corehi_irqaction, (0x100 << MIPSCPU_INT_COREHI)); +#else /* Not SMTC */ setup_irq (MIPSCPU_INT_BASE+MIPSCPU_INT_I8259A, &i8259irq); setup_irq (MIPSCPU_INT_BASE+MIPSCPU_INT_COREHI, &corehi_irqaction); +#endif /* CONFIG_MIPS_MT_SMTC */ } else { - set_except_vector(0, mipsIRQ); setup_irq (MIPSCPU_INT_BASE+MIPSCPU_INT_I8259A, &i8259irq); setup_irq (MIPSCPU_INT_BASE+MIPSCPU_INT_COREHI, &corehi_irqaction); } diff --git a/arch/mips/mips-boards/malta/malta_smp.c b/arch/mips/mips-boards/malta/malta_smp.c new file mode 100644 index 0000000..6c6c8ee --- /dev/null +++ b/arch/mips/mips-boards/malta/malta_smp.c @@ -0,0 +1,128 @@ +/* + * Malta Platform-specific hooks for SMP operation + */ + +#include <linux/kernel.h> +#include <linux/sched.h> +#include <linux/cpumask.h> +#include <linux/interrupt.h> + +#include <asm/atomic.h> +#include <asm/cpu.h> +#include <asm/processor.h> +#include <asm/system.h> +#include <asm/hardirq.h> +#include <asm/mmu_context.h> +#include <asm/smp.h> +#ifdef CONFIG_MIPS_MT_SMTC +#include <asm/smtc_ipi.h> +#endif /* CONFIG_MIPS_MT_SMTC */ + +/* VPE/SMP Prototype implements platform interfaces directly */ +#if !defined(CONFIG_MIPS_MT_SMP) + +/* + * Cause the specified action to be performed on a targeted "CPU" + */ + +void core_send_ipi(int cpu, unsigned int action) +{ +/* "CPU" may be TC of same VPE, VPE of same CPU, or different CPU */ +#ifdef CONFIG_MIPS_MT_SMTC + smtc_send_ipi(cpu, LINUX_SMP_IPI, action); +#endif /* CONFIG_MIPS_MT_SMTC */ +} + +/* + * Detect available CPUs/VPEs/TCs and populate phys_cpu_present_map + */ + +void __init prom_build_cpu_map(void) +{ + int nextslot; + + /* + * As of November, 2004, MIPSsim only simulates one core + * at a time. However, that core may be a MIPS MT core + * with multiple virtual processors and thread contexts. + */ + + if (read_c0_config3() & (1<<2)) { + nextslot = mipsmt_build_cpu_map(1); + } +} + +/* + * Platform "CPU" startup hook + */ + +void prom_boot_secondary(int cpu, struct task_struct *idle) +{ +#ifdef CONFIG_MIPS_MT_SMTC + smtc_boot_secondary(cpu, idle); +#endif /* CONFIG_MIPS_MT_SMTC */ +} + +/* + * Post-config but pre-boot cleanup entry point + */ + +void prom_init_secondary(void) +{ +#ifdef CONFIG_MIPS_MT_SMTC + void smtc_init_secondary(void); + int myvpe; + + /* Don't enable Malta I/O interrupts (IP2) for secondary VPEs */ + myvpe = read_c0_tcbind() & TCBIND_CURVPE; + if (myvpe != 0) { + /* Ideally, this should be done only once per VPE, but... */ + clear_c0_status(STATUSF_IP2); + set_c0_status(STATUSF_IP0 | STATUSF_IP1 | STATUSF_IP3 + | STATUSF_IP4 | STATUSF_IP5 | STATUSF_IP6 + | STATUSF_IP7); + } + + smtc_init_secondary(); +#endif /* CONFIG_MIPS_MT_SMTC */ +} + +/* + * Platform SMP pre-initialization + * + * As noted above, we can assume a single CPU for now + * but it may be multithreaded. + */ + +void plat_smp_setup(void) +{ + if (read_c0_config3() & (1<<2)) + mipsmt_build_cpu_map(0); +} + +void __init plat_prepare_cpus(unsigned int max_cpus) +{ + if (read_c0_config3() & (1<<2)) + mipsmt_prepare_cpus(); +} + +/* + * SMP initialization finalization entry point + */ + +void prom_smp_finish(void) +{ +#ifdef CONFIG_MIPS_MT_SMTC + smtc_smp_finish(); +#endif /* CONFIG_MIPS_MT_SMTC */ +} + +/* + * Hook for after all CPUs are online + */ + +void prom_cpus_done(void) +{ +} + +#endif /* CONFIG_MIPS32R2_MT_SMP */ diff --git a/arch/mips/mips-boards/sead/sead_int.c b/arch/mips/mips-boards/sead/sead_int.c index 90fda0d..9168d93 100644 --- a/arch/mips/mips-boards/sead/sead_int.c +++ b/arch/mips/mips-boards/sead/sead_int.c @@ -24,16 +24,94 @@ #include <linux/irq.h> #include <asm/irq_cpu.h> +#include <asm/mipsregs.h> #include <asm/system.h> #include <asm/mips-boards/seadint.h> -extern asmlinkage void mipsIRQ(void); +static inline int clz(unsigned long x) +{ + __asm__ ( + " .set push \n" + " .set mips32 \n" + " clz %0, %1 \n" + " .set pop \n" + : "=r" (x) + : "r" (x)); + + return x; +} + +/* + * Version of ffs that only looks at bits 12..15. + */ +static inline unsigned int irq_ffs(unsigned int pending) +{ +#if defined(CONFIG_CPU_MIPS32) || defined(CONFIG_CPU_MIPS64) + return -clz(pending) + 31 - CAUSEB_IP; +#else + unsigned int a0 = 7; + unsigned int t0; + + t0 = s0 & 0xf000; + t0 = t0 < 1; + t0 = t0 << 2; + a0 = a0 - t0; + s0 = s0 << t0; + + t0 = s0 & 0xc000; + t0 = t0 < 1; + t0 = t0 << 1; + a0 = a0 - t0; + s0 = s0 << t0; + + t0 = s0 & 0x8000; + t0 = t0 < 1; + //t0 = t0 << 2; + a0 = a0 - t0; + //s0 = s0 << t0; + + return a0; +#endif +} + +/* + * IRQs on the SEAD board look basically are combined together on hardware + * interrupt 0 (MIPS IRQ 2)) like: + * + * MIPS IRQ Source + * -------- ------ + * 0 Software (ignored) + * 1 Software (ignored) + * 2 UART0 (hw0) + * 3 UART1 (hw1) + * 4 Hardware (ignored) + * 5 Hardware (ignored) + * 6 Hardware (ignored) + * 7 R4k timer (what we use) + * + * We handle the IRQ according to _our_ priority which is: + * + * Highest ---- R4k Timer + * Lowest ---- Combined hardware interrupt + * + * then we just return, if multiple IRQs are pending then we will just take + * another exception, big deal. + */ +asmlinkage void plat_irq_dispatch(struct pt_regs *regs) +{ + unsigned int pending = read_c0_cause() & read_c0_status() & ST0_IM; + int irq; + + irq = irq_ffs(pending); + + if (irq >= 0) + do_IRQ(MIPSCPU_INT_BASE + irq, regs); + else + spurious_interrupt(regs); +} void __init arch_init_irq(void) { mips_cpu_irq_init(MIPSCPU_INT_BASE); - - /* Now safe to set the exception vector. */ - set_except_vector(0, mipsIRQ); } diff --git a/arch/mips/mips-boards/sim/cmdline.c b/arch/mips/mips-boards/sim/cmdline.c deleted file mode 100644 index fef9fbd..0000000 --- a/arch/mips/mips-boards/sim/cmdline.c +++ /dev/null @@ -1,59 +0,0 @@ -/* - * Carsten Langgaard, carstenl@mips.com - * Copyright (C) 1999,2000 MIPS Technologies, Inc. All rights reserved. - * - * This program is free software; you can distribute it and/or modify it - * under the terms of the GNU General Public License (Version 2) as - * published by the Free Software Foundation. - * - * This program is distributed in the hope 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. - * - * Kernel command line creation using the prom monitor (YAMON) argc/argv. - */ -#include <linux/init.h> -#include <linux/string.h> - -#include <asm/bootinfo.h> - -extern int prom_argc; -extern int *_prom_argv; - -/* - * YAMON (32-bit PROM) pass arguments and environment as 32-bit pointer. - * This macro take care of sign extension. - */ -#define prom_argv(index) ((char *)(((int *)(int)_prom_argv)[(index)])) - -char arcs_cmdline[CL_SIZE]; - -char * __init prom_getcmdline(void) -{ - return &(arcs_cmdline[0]); -} - - -void __init prom_init_cmdline(void) -{ - char *cp; - int actr; - - actr = 1; /* Always ignore argv[0] */ - - cp = &(arcs_cmdline[0]); - while(actr < prom_argc) { - strcpy(cp, prom_argv(actr)); - cp += strlen(prom_argv(actr)); - *cp++ = ' '; - actr++; - } - if (cp != &(arcs_cmdline[0])) /* get rid of trailing space */ - --cp; - *cp = '\0'; -} diff --git a/arch/mips/mips-boards/sim/sim_cmdline.c b/arch/mips/mips-boards/sim/sim_cmdline.c index 9df37c6..c63021a 100644 --- a/arch/mips/mips-boards/sim/sim_cmdline.c +++ b/arch/mips/mips-boards/sim/sim_cmdline.c @@ -26,8 +26,10 @@ char * __init prom_getcmdline(void) return arcs_cmdline; } - void __init prom_init_cmdline(void) { - /* nothing to do */ + char *cp; + cp = arcs_cmdline; + /* Get boot line from environment? */ + *cp = '\0'; } diff --git a/arch/mips/mips-boards/sim/sim_int.c b/arch/mips/mips-boards/sim/sim_int.c index a4d0a2c..2c15c8e 100644 --- a/arch/mips/mips-boards/sim/sim_int.c +++ b/arch/mips/mips-boards/sim/sim_int.c @@ -25,17 +25,71 @@ extern void mips_cpu_irq_init(int); -extern asmlinkage void simIRQ(void); +static inline int clz(unsigned long x) +{ + __asm__ ( + " .set push \n" + " .set mips32 \n" + " clz %0, %1 \n" + " .set pop \n" + : "=r" (x) + : "r" (x)); + + return x; +} + +/* + * Version of ffs that only looks at bits 12..15. + */ +static inline unsigned int irq_ffs(unsigned int pending) +{ +#if defined(CONFIG_CPU_MIPS32) || defined(CONFIG_CPU_MIPS64) + return -clz(pending) + 31 - CAUSEB_IP; +#else + unsigned int a0 = 7; + unsigned int t0; + + t0 = s0 & 0xf000; + t0 = t0 < 1; + t0 = t0 << 2; + a0 = a0 - t0; + s0 = s0 << t0; + + t0 = s0 & 0xc000; + t0 = t0 < 1; + t0 = t0 << 1; + a0 = a0 - t0; + s0 = s0 << t0; -asmlinkage void sim_hw0_irqdispatch(struct pt_regs *regs) + t0 = s0 & 0x8000; + t0 = t0 < 1; + //t0 = t0 << 2; + a0 = a0 - t0; + //s0 = s0 << t0; + + return a0; +#endif +} + +static inline void sim_hw0_irqdispatch(struct pt_regs *regs) { do_IRQ(2, regs); } -void __init arch_init_irq(void) +asmlinkage void plat_irq_dispatch(struct pt_regs *regs) { - /* Now safe to set the exception vector. */ - set_except_vector(0, simIRQ); + unsigned int pending = read_c0_cause() & read_c0_status() & ST0_IM; + int irq; + + irq = irq_ffs(pending); + if (irq > 0) + do_IRQ(MIPSCPU_INT_BASE + irq, regs); + else + spurious_interrupt(regs); +} + +void __init arch_init_irq(void) +{ mips_cpu_irq_init(MIPSCPU_INT_BASE); } diff --git a/arch/mips/mips-boards/sim/sim_irq.S b/arch/mips/mips-boards/sim/sim_irq.S index da52297..d16cf38 100644 --- a/arch/mips/mips-boards/sim/sim_irq.S +++ b/arch/mips/mips-boards/sim/sim_irq.S @@ -94,6 +94,8 @@ spurious: - j spurious_interrupt + jal spurious_interrupt + nop + j ret_from_irq nop END(simIRQ) diff --git a/arch/mips/mips-boards/sim/sim_mem.c b/arch/mips/mips-boards/sim/sim_mem.c index e57f737..f7ce769 100644 --- a/arch/mips/mips-boards/sim/sim_mem.c +++ b/arch/mips/mips-boards/sim/sim_mem.c @@ -18,9 +18,11 @@ #include <linux/init.h> #include <linux/mm.h> #include <linux/bootmem.h> +#include <linux/pfn.h> #include <asm/bootinfo.h> #include <asm/page.h> +#include <asm/sections.h> #include <asm/mips-boards/prom.h> @@ -39,9 +41,6 @@ static char *mtypes[3] = { }; #endif -/* References to section boundaries */ -extern char _end; - struct prom_pmemblock * __init prom_getmdesc(void) { unsigned int memsize; @@ -61,10 +60,10 @@ struct prom_pmemblock * __init prom_getmdesc(void) mdesc[2].type = simmem_reserved; mdesc[2].base = 0x00100000; - mdesc[2].size = CPHYSADDR(PAGE_ALIGN(&_end)) - mdesc[2].base; + mdesc[2].size = CPHYSADDR(PFN_ALIGN(&_end)) - mdesc[2].base; mdesc[3].type = simmem_free; - mdesc[3].base = CPHYSADDR(PAGE_ALIGN(&_end)); + mdesc[3].base = CPHYSADDR(PFN_ALIGN(&_end)); mdesc[3].size = memsize - mdesc[3].base; return &mdesc[0]; diff --git a/arch/mips/mips-boards/sim/sim_smp.c b/arch/mips/mips-boards/sim/sim_smp.c index a9f0c2b..b7084e7 100644 --- a/arch/mips/mips-boards/sim/sim_smp.c +++ b/arch/mips/mips-boards/sim/sim_smp.c @@ -44,8 +44,6 @@ void core_send_ipi(int cpu, unsigned int action) { #ifdef CONFIG_MIPS_MT_SMTC - void smtc_send_ipi(int, int, unsigned int); - smtc_send_ipi(cpu, LINUX_SMP_IPI, action); #endif /* CONFIG_MIPS_MT_SMTC */ /* "CPU" may be TC of same VPE, VPE of same CPU, or different CPU */ @@ -59,15 +57,8 @@ void core_send_ipi(int cpu, unsigned int action) void __init prom_build_cpu_map(void) { #ifdef CONFIG_MIPS_MT_SMTC - extern int mipsmt_build_cpu_map(int startslot); int nextslot; - cpus_clear(phys_cpu_present_map); - - /* Register the boot CPU */ - - smp_prepare_boot_cpu(); - /* * As of November, 2004, MIPSsim only simulates one core * at a time. However, that core may be a MIPS MT core @@ -87,8 +78,6 @@ void __init prom_build_cpu_map(void) void prom_boot_secondary(int cpu, struct task_struct *idle) { #ifdef CONFIG_MIPS_MT_SMTC - extern void smtc_boot_secondary(int cpu, struct task_struct *t); - smtc_boot_secondary(cpu, idle); #endif /* CONFIG_MIPS_MT_SMTC */ } @@ -113,7 +102,6 @@ void prom_init_secondary(void) void prom_prepare_cpus(unsigned int max_cpus) { #ifdef CONFIG_MIPS_MT_SMTC - void mipsmt_prepare_cpus(int c); /* * As noted above, we can assume a single CPU for now * but it may be multithreaded. @@ -132,8 +120,6 @@ void prom_prepare_cpus(unsigned int max_cpus) void prom_smp_finish(void) { #ifdef CONFIG_MIPS_MT_SMTC - void smtc_smp_finish(void); - smtc_smp_finish(); #endif /* CONFIG_MIPS_MT_SMTC */ } diff --git a/arch/mips/mm/c-r3k.c b/arch/mips/mm/c-r3k.c index 9dd1352..bb041a2 100644 --- a/arch/mips/mm/c-r3k.c +++ b/arch/mips/mm/c-r3k.c @@ -260,6 +260,10 @@ static void r3k_flush_cache_page(struct vm_area_struct *vma, unsigned long page, { } +static void local_r3k_flush_data_cache_page(unsigned long addr) +{ +} + static void r3k_flush_data_cache_page(unsigned long addr) { } @@ -335,6 +339,7 @@ void __init r3k_cache_init(void) flush_icache_range = r3k_flush_icache_range; flush_cache_sigtramp = r3k_flush_cache_sigtramp; + local_flush_data_cache_page = local_r3k_flush_data_cache_page; flush_data_cache_page = r3k_flush_data_cache_page; _dma_cache_wback_inv = r3k_dma_cache_wback_inv; diff --git a/arch/mips/mm/c-r4k.c b/arch/mips/mm/c-r4k.c index 32b7f6a..4182e11 100644 --- a/arch/mips/mm/c-r4k.c +++ b/arch/mips/mm/c-r4k.c @@ -154,7 +154,8 @@ static inline void blast_icache32_r4600_v1_page_indexed(unsigned long page) static inline void tx49_blast_icache32_page_indexed(unsigned long page) { - unsigned long start = page; + unsigned long indexmask = current_cpu_data.icache.waysize - 1; + unsigned long start = INDEX_BASE + (page & indexmask); unsigned long end = start + PAGE_SIZE; unsigned long ws_inc = 1UL << current_cpu_data.icache.waybit; unsigned long ws_end = current_cpu_data.icache.ways << @@ -749,12 +750,12 @@ static void __init probe_pcache(void) icache_size = 1 << (12 + ((config & CONF_IC) >> 9)); c->icache.linesz = 16 << ((config & CONF_IB) >> 5); c->icache.ways = 2; - c->icache.waybit = ffs(icache_size/2) - 1; + c->icache.waybit = __ffs(icache_size/2); dcache_size = 1 << (12 + ((config & CONF_DC) >> 6)); c->dcache.linesz = 16 << ((config & CONF_DB) >> 4); c->dcache.ways = 2; - c->dcache.waybit= ffs(dcache_size/2) - 1; + c->dcache.waybit= __ffs(dcache_size/2); c->options |= MIPS_CPU_CACHE_CDEX_P; break; @@ -837,12 +838,12 @@ static void __init probe_pcache(void) icache_size = 1 << (10 + ((config & CONF_IC) >> 9)); c->icache.linesz = 16 << ((config & CONF_IB) >> 5); c->icache.ways = 2; - c->icache.waybit = ffs(icache_size/2) - 1; + c->icache.waybit = __ffs(icache_size/2); dcache_size = 1 << (10 + ((config & CONF_DC) >> 6)); c->dcache.linesz = 16 << ((config & CONF_DB) >> 4); c->dcache.ways = 2; - c->dcache.waybit = ffs(dcache_size/2) - 1; + c->dcache.waybit = __ffs(dcache_size/2); c->options |= MIPS_CPU_CACHE_CDEX_P; break; @@ -873,12 +874,12 @@ static void __init probe_pcache(void) icache_size = 1 << (12 + ((config & CONF_IC) >> 9)); c->icache.linesz = 16 << ((config & CONF_IB) >> 5); c->icache.ways = 4; - c->icache.waybit = ffs(icache_size / c->icache.ways) - 1; + c->icache.waybit = __ffs(icache_size / c->icache.ways); dcache_size = 1 << (12 + ((config & CONF_DC) >> 6)); c->dcache.linesz = 16 << ((config & CONF_DB) >> 4); c->dcache.ways = 4; - c->dcache.waybit = ffs(dcache_size / c->dcache.ways) - 1; + c->dcache.waybit = __ffs(dcache_size / c->dcache.ways); #if !defined(CONFIG_SMP) || !defined(RM9000_CDEX_SMP_WAR) c->options |= MIPS_CPU_CACHE_CDEX_P; @@ -906,7 +907,7 @@ static void __init probe_pcache(void) icache_size = c->icache.sets * c->icache.ways * c->icache.linesz; - c->icache.waybit = ffs(icache_size/c->icache.ways) - 1; + c->icache.waybit = __ffs(icache_size/c->icache.ways); if (config & 0x8) /* VI bit */ c->icache.flags |= MIPS_CACHE_VTAG; @@ -926,7 +927,7 @@ static void __init probe_pcache(void) dcache_size = c->dcache.sets * c->dcache.ways * c->dcache.linesz; - c->dcache.waybit = ffs(dcache_size/c->dcache.ways) - 1; + c->dcache.waybit = __ffs(dcache_size/c->dcache.ways); c->options |= MIPS_CPU_PREFETCH; break; @@ -1198,6 +1199,7 @@ void __init r4k_cache_init(void) flush_cache_sigtramp = r4k_flush_cache_sigtramp; flush_icache_all = r4k_flush_icache_all; + local_flush_data_cache_page = local_r4k_flush_data_cache_page; flush_data_cache_page = r4k_flush_data_cache_page; flush_icache_range = r4k_flush_icache_range; diff --git a/arch/mips/mm/c-sb1.c b/arch/mips/mm/c-sb1.c index 2f08b53..f9b1294 100644 --- a/arch/mips/mm/c-sb1.c +++ b/arch/mips/mm/c-sb1.c @@ -528,6 +528,7 @@ void sb1_cache_init(void) flush_cache_page = sb1_flush_cache_page; flush_cache_sigtramp = sb1_flush_cache_sigtramp; + local_flush_data_cache_page = (void *) sb1_nop; flush_data_cache_page = (void *) sb1_nop; /* Full flush */ diff --git a/arch/mips/mm/c-tx39.c b/arch/mips/mm/c-tx39.c index fe232e3..5dfc9b1 100644 --- a/arch/mips/mm/c-tx39.c +++ b/arch/mips/mm/c-tx39.c @@ -216,6 +216,11 @@ static void tx39_flush_cache_page(struct vm_area_struct *vma, unsigned long page tx39_blast_icache_page_indexed(page); } +static void local_tx39_flush_data_cache_page(void * addr) +{ + tx39_blast_dcache_page(addr); +} + static void tx39_flush_data_cache_page(unsigned long addr) { tx39_blast_dcache_page(addr); @@ -381,6 +386,7 @@ void __init tx39_cache_init(void) flush_icache_range = (void *) tx39h_flush_icache_all; flush_cache_sigtramp = (void *) tx39h_flush_icache_all; + local_flush_data_cache_page = (void *) tx39h_flush_icache_all; flush_data_cache_page = (void *) tx39h_flush_icache_all; _dma_cache_wback_inv = tx39h_dma_cache_wback_inv; @@ -406,6 +412,7 @@ void __init tx39_cache_init(void) flush_icache_range = tx39_flush_icache_range; flush_cache_sigtramp = tx39_flush_cache_sigtramp; + local_flush_data_cache_page = local_tx39_flush_data_cache_page; flush_data_cache_page = tx39_flush_data_cache_page; _dma_cache_wback_inv = tx39_dma_cache_wback_inv; diff --git a/arch/mips/mm/cache.c b/arch/mips/mm/cache.c index 591c22b..83a5629 100644 --- a/arch/mips/mm/cache.c +++ b/arch/mips/mm/cache.c @@ -30,6 +30,7 @@ void (*flush_icache_page)(struct vm_area_struct *vma, struct page *page); /* MIPS specific cache operations */ void (*flush_cache_sigtramp)(unsigned long addr); +void (*local_flush_data_cache_page)(void * addr); void (*flush_data_cache_page)(unsigned long addr); void (*flush_icache_all)(void); diff --git a/arch/mips/mm/fault.c b/arch/mips/mm/fault.c index 2d9624f..e3a6172 100644 --- a/arch/mips/mm/fault.c +++ b/arch/mips/mm/fault.c @@ -157,7 +157,6 @@ no_context: * Oops. The kernel tried to access some bad page. We'll have to * terminate things with extreme prejudice. */ - bust_spinlocks(1); printk(KERN_ALERT "CPU %d Unable to handle kernel paging request at " @@ -188,11 +187,20 @@ do_sigbus: /* Kernel mode? Handle exceptions or die */ if (!user_mode(regs)) goto no_context; - + else /* * Send a sigbus, regardless of whether we were in kernel * or user mode. */ +#if 0 + printk("do_page_fault() #3: sending SIGBUS to %s for " + "invalid %s\n%0*lx (epc == %0*lx, ra == %0*lx)\n", + tsk->comm, + write ? "write access to" : "read access from", + field, address, + field, (unsigned long) regs->cp0_epc, + field, (unsigned long) regs->regs[31]); +#endif tsk->thread.cp0_badvaddr = address; info.si_signo = SIGBUS; info.si_errno = 0; @@ -201,7 +209,6 @@ do_sigbus: force_sig_info(SIGBUS, &info, tsk); return; - vmalloc_fault: { /* diff --git a/arch/mips/mm/highmem.c b/arch/mips/mm/highmem.c index 1f7b37b..0c54437 100644 --- a/arch/mips/mm/highmem.c +++ b/arch/mips/mm/highmem.c @@ -83,6 +83,7 @@ void __kunmap_atomic(void *kvaddr, enum km_type type) preempt_check_resched(); } +#ifndef CONFIG_LIMITED_DMA /* * This is the same as kmap_atomic() but can map memory that doesn't * have a struct page associated with it. @@ -101,6 +102,7 @@ void *kmap_atomic_pfn(unsigned long pfn, enum km_type type) return (void*) vaddr; } +#endif /* CONFIG_LIMITED_DMA */ struct page *__kmap_atomic_to_page(void *ptr) { diff --git a/arch/mips/mm/init.c b/arch/mips/mm/init.c index ad89c44..c22308b9 100644 --- a/arch/mips/mm/init.c +++ b/arch/mips/mm/init.c @@ -276,6 +276,20 @@ void __init mem_init(void) } #endif /* !CONFIG_NEED_MULTIPLE_NODES */ +void free_init_pages(char *what, unsigned long begin, unsigned long end) +{ + unsigned long addr; + + for (addr = begin; addr < end; addr += PAGE_SIZE) { + ClearPageReserved(virt_to_page(addr)); + init_page_count(virt_to_page(addr)); + memset((void *)addr, 0xcc, PAGE_SIZE); + free_page(addr); + totalram_pages++; + } + printk(KERN_INFO "Freeing %s: %ldk freed\n", what, (end - begin) >> 10); +} + #ifdef CONFIG_BLK_DEV_INITRD void free_initrd_mem(unsigned long start, unsigned long end) { @@ -284,16 +298,7 @@ void free_initrd_mem(unsigned long start, unsigned long end) start = (unsigned long)phys_to_virt(CPHYSADDR(start)); end = (unsigned long)phys_to_virt(CPHYSADDR(end)); #endif - if (start < end) - printk(KERN_INFO "Freeing initrd memory: %ldk freed\n", - (end - start) >> 10); - - for (; start < end; start += PAGE_SIZE) { - ClearPageReserved(virt_to_page(start)); - init_page_count(virt_to_page(start)); - free_page(start); - totalram_pages++; - } + free_init_pages("initrd memory", start, end); } #endif @@ -301,24 +306,17 @@ extern unsigned long prom_free_prom_memory(void); void free_initmem(void) { - unsigned long addr, page, freed; + unsigned long start, end, freed; freed = prom_free_prom_memory(); + if (freed) + printk(KERN_INFO "Freeing firmware memory: %ldk freed\n",freed); - addr = (unsigned long) &__init_begin; - while (addr < (unsigned long) &__init_end) { + start = (unsigned long)(&__init_begin); + end = (unsigned long)(&__init_end); #ifdef CONFIG_64BIT - page = PAGE_OFFSET | CPHYSADDR(addr); -#else - page = addr; + start = PAGE_OFFSET | CPHYSADDR(start); + end = PAGE_OFFSET | CPHYSADDR(end); #endif - ClearPageReserved(virt_to_page(page)); - init_page_count(virt_to_page(page)); - free_page(page); - totalram_pages++; - freed += PAGE_SIZE; - addr += PAGE_SIZE; - } - printk(KERN_INFO "Freeing unused kernel memory: %ldk freed\n", - freed >> 10); + free_init_pages("unused kernel memory", start, end); } diff --git a/arch/mips/mm/sc-rm7k.c b/arch/mips/mm/sc-rm7k.c index 3b6cc9b..31ec730 100644 --- a/arch/mips/mm/sc-rm7k.c +++ b/arch/mips/mm/sc-rm7k.c @@ -138,7 +138,7 @@ void __init rm7k_sc_init(void) c->scache.linesz = sc_lsize; c->scache.ways = 4; - c->scache.waybit= ffs(scache_size / c->scache.ways) - 1; + c->scache.waybit= __ffs(scache_size / c->scache.ways); c->scache.waysize = scache_size / c->scache.ways; c->scache.sets = scache_size / (c->scache.linesz * c->scache.ways); printk(KERN_INFO "Secondary cache size %dK, linesize %d bytes.\n", diff --git a/arch/mips/mm/tlb-r4k.c b/arch/mips/mm/tlb-r4k.c index a865f239..9dca099 100644 --- a/arch/mips/mm/tlb-r4k.c +++ b/arch/mips/mm/tlb-r4k.c @@ -32,13 +32,35 @@ extern void build_tlb_refill_handler(void); "nop; nop; nop; nop; nop; nop;\n\t" \ ".set reorder\n\t") +/* Atomicity and interruptability */ +#ifdef CONFIG_MIPS_MT_SMTC + +#include <asm/smtc.h> +#include <asm/mipsmtregs.h> + +#define ENTER_CRITICAL(flags) \ + { \ + unsigned int mvpflags; \ + local_irq_save(flags);\ + mvpflags = dvpe() +#define EXIT_CRITICAL(flags) \ + evpe(mvpflags); \ + local_irq_restore(flags); \ + } +#else + +#define ENTER_CRITICAL(flags) local_irq_save(flags) +#define EXIT_CRITICAL(flags) local_irq_restore(flags) + +#endif /* CONFIG_MIPS_MT_SMTC */ + void local_flush_tlb_all(void) { unsigned long flags; unsigned long old_ctx; int entry; - local_irq_save(flags); + ENTER_CRITICAL(flags); /* Save old context and create impossible VPN2 value */ old_ctx = read_c0_entryhi(); write_c0_entrylo0(0); @@ -57,7 +79,7 @@ void local_flush_tlb_all(void) } tlbw_use_hazard(); write_c0_entryhi(old_ctx); - local_irq_restore(flags); + EXIT_CRITICAL(flags); } /* All entries common to a mm share an asid. To effectively flush @@ -87,6 +109,7 @@ void local_flush_tlb_range(struct vm_area_struct *vma, unsigned long start, unsigned long flags; int size; + ENTER_CRITICAL(flags); size = (end - start + (PAGE_SIZE - 1)) >> PAGE_SHIFT; size = (size + 1) >> 1; local_irq_save(flags); @@ -120,7 +143,7 @@ void local_flush_tlb_range(struct vm_area_struct *vma, unsigned long start, } else { drop_mmu_context(mm, cpu); } - local_irq_restore(flags); + EXIT_CRITICAL(flags); } } @@ -129,9 +152,9 @@ void local_flush_tlb_kernel_range(unsigned long start, unsigned long end) unsigned long flags; int size; + ENTER_CRITICAL(flags); size = (end - start + (PAGE_SIZE - 1)) >> PAGE_SHIFT; size = (size + 1) >> 1; - local_irq_save(flags); if (size <= current_cpu_data.tlbsize / 2) { int pid = read_c0_entryhi(); @@ -162,7 +185,7 @@ void local_flush_tlb_kernel_range(unsigned long start, unsigned long end) } else { local_flush_tlb_all(); } - local_irq_restore(flags); + EXIT_CRITICAL(flags); } void local_flush_tlb_page(struct vm_area_struct *vma, unsigned long page) @@ -175,7 +198,7 @@ void local_flush_tlb_page(struct vm_area_struct *vma, unsigned long page) newpid = cpu_asid(cpu, vma->vm_mm); page &= (PAGE_MASK << 1); - local_irq_save(flags); + ENTER_CRITICAL(flags); oldpid = read_c0_entryhi(); write_c0_entryhi(page | newpid); mtc0_tlbw_hazard(); @@ -194,7 +217,7 @@ void local_flush_tlb_page(struct vm_area_struct *vma, unsigned long page) finish: write_c0_entryhi(oldpid); - local_irq_restore(flags); + EXIT_CRITICAL(flags); } } @@ -207,7 +230,7 @@ void local_flush_tlb_one(unsigned long page) unsigned long flags; int oldpid, idx; - local_irq_save(flags); + ENTER_CRITICAL(flags); oldpid = read_c0_entryhi(); page &= (PAGE_MASK << 1); write_c0_entryhi(page); @@ -226,7 +249,7 @@ void local_flush_tlb_one(unsigned long page) } write_c0_entryhi(oldpid); - local_irq_restore(flags); + EXIT_CRITICAL(flags); } /* @@ -249,7 +272,7 @@ void __update_tlb(struct vm_area_struct * vma, unsigned long address, pte_t pte) if (current->active_mm != vma->vm_mm) return; - local_irq_save(flags); + ENTER_CRITICAL(flags); pid = read_c0_entryhi() & ASID_MASK; address &= (PAGE_MASK << 1); @@ -277,7 +300,7 @@ void __update_tlb(struct vm_area_struct * vma, unsigned long address, pte_t pte) else tlb_write_indexed(); tlbw_use_hazard(); - local_irq_restore(flags); + EXIT_CRITICAL(flags); } #if 0 @@ -291,7 +314,7 @@ static void r4k_update_mmu_cache_hwbug(struct vm_area_struct * vma, pte_t *ptep; int idx; - local_irq_save(flags); + ENTER_CRITICAL(flags); address &= (PAGE_MASK << 1); asid = read_c0_entryhi() & ASID_MASK; write_c0_entryhi(address | asid); @@ -310,7 +333,7 @@ static void r4k_update_mmu_cache_hwbug(struct vm_area_struct * vma, else tlb_write_indexed(); tlbw_use_hazard(); - local_irq_restore(flags); + EXIT_CRITICAL(flags); } #endif @@ -322,7 +345,7 @@ void __init add_wired_entry(unsigned long entrylo0, unsigned long entrylo1, unsigned long old_pagemask; unsigned long old_ctx; - local_irq_save(flags); + ENTER_CRITICAL(flags); /* Save old context and create impossible VPN2 value */ old_ctx = read_c0_entryhi(); old_pagemask = read_c0_pagemask(); @@ -342,7 +365,7 @@ void __init add_wired_entry(unsigned long entrylo0, unsigned long entrylo1, BARRIER; write_c0_pagemask(old_pagemask); local_flush_tlb_all(); - local_irq_restore(flags); + EXIT_CRITICAL(flags); } /* @@ -362,7 +385,7 @@ __init int add_temporary_entry(unsigned long entrylo0, unsigned long entrylo1, unsigned long old_pagemask; unsigned long old_ctx; - local_irq_save(flags); + ENTER_CRITICAL(flags); /* Save old context and create impossible VPN2 value */ old_ctx = read_c0_entryhi(); old_pagemask = read_c0_pagemask(); @@ -386,10 +409,11 @@ __init int add_temporary_entry(unsigned long entrylo0, unsigned long entrylo1, write_c0_entryhi(old_ctx); write_c0_pagemask(old_pagemask); out: - local_irq_restore(flags); + EXIT_CRITICAL(flags); return ret; } +extern void __init sanitize_tlb_entries(void); static void __init probe_tlb(unsigned long config) { struct cpuinfo_mips *c = ¤t_cpu_data; @@ -402,6 +426,14 @@ static void __init probe_tlb(unsigned long config) */ if ((c->processor_id & 0xff0000) == PRID_COMP_LEGACY) return; +#ifdef CONFIG_MIPS_MT_SMTC + /* + * If TLB is shared in SMTC system, total size already + * has been calculated and written into cpu_data tlbsize + */ + if((smtc_status & SMTC_TLB_SHARED) == SMTC_TLB_SHARED) + return; +#endif /* CONFIG_MIPS_MT_SMTC */ reg = read_c0_config1(); if (!((config >> 7) & 3)) @@ -410,6 +442,15 @@ static void __init probe_tlb(unsigned long config) c->tlbsize = ((reg >> 25) & 0x3f) + 1; } +static int __initdata ntlb = 0; +static int __init set_ntlb(char *str) +{ + get_option(&str, &ntlb); + return 1; +} + +__setup("ntlb=", set_ntlb); + void __init tlb_init(void) { unsigned int config = read_c0_config(); @@ -432,5 +473,15 @@ void __init tlb_init(void) /* Did I tell you that ARC SUCKS? */ + if (ntlb) { + if (ntlb > 1 && ntlb <= current_cpu_data.tlbsize) { + int wired = current_cpu_data.tlbsize - ntlb; + write_c0_wired(wired); + write_c0_index(wired-1); + printk ("Restricting TLB to %d entries\n", ntlb); + } else + printk("Ignoring invalid argument ntlb=%d\n", ntlb); + } + build_tlb_refill_handler(); } diff --git a/arch/mips/mm/tlbex.c b/arch/mips/mm/tlbex.c index 599b3c2..053dbac 100644 --- a/arch/mips/mm/tlbex.c +++ b/arch/mips/mm/tlbex.c @@ -7,6 +7,16 @@ * * Copyright (C) 2004,2005 by Thiemo Seufer * Copyright (C) 2005 Maciej W. Rozycki + * Copyright (C) 2006 Ralf Baechle (ralf@linux-mips.org) + * + * ... and the days got worse and worse and now you see + * I've gone completly out of my mind. + * + * They're coming to take me a away haha + * they're coming to take me a away hoho hihi haha + * to the funny farm where code is beautiful all the time ... + * + * (Condolences to Napoleon XIV) */ #include <stdarg.h> @@ -68,6 +78,7 @@ enum fields BIMM = 0x040, JIMM = 0x080, FUNC = 0x100, + SET = 0x200 }; #define OP_MASK 0x2f @@ -86,6 +97,8 @@ enum fields #define JIMM_SH 0 #define FUNC_MASK 0x2f #define FUNC_SH 0 +#define SET_MASK 0x7 +#define SET_SH 0 enum opcode { insn_invalid, @@ -129,8 +142,8 @@ static __initdata struct insn insn_table[] = { { insn_bne, M(bne_op,0,0,0,0,0), RS | RT | BIMM }, { insn_daddiu, M(daddiu_op,0,0,0,0,0), RS | RT | SIMM }, { insn_daddu, M(spec_op,0,0,0,0,daddu_op), RS | RT | RD }, - { insn_dmfc0, M(cop0_op,dmfc_op,0,0,0,0), RT | RD }, - { insn_dmtc0, M(cop0_op,dmtc_op,0,0,0,0), RT | RD }, + { insn_dmfc0, M(cop0_op,dmfc_op,0,0,0,0), RT | RD | SET}, + { insn_dmtc0, M(cop0_op,dmtc_op,0,0,0,0), RT | RD | SET}, { insn_dsll, M(spec_op,0,0,0,0,dsll_op), RT | RD | RE }, { insn_dsll32, M(spec_op,0,0,0,0,dsll32_op), RT | RD | RE }, { insn_dsra, M(spec_op,0,0,0,0,dsra_op), RT | RD | RE }, @@ -145,8 +158,8 @@ static __initdata struct insn insn_table[] = { { insn_lld, M(lld_op,0,0,0,0,0), RS | RT | SIMM }, { insn_lui, M(lui_op,0,0,0,0,0), RT | SIMM }, { insn_lw, M(lw_op,0,0,0,0,0), RS | RT | SIMM }, - { insn_mfc0, M(cop0_op,mfc_op,0,0,0,0), RT | RD }, - { insn_mtc0, M(cop0_op,mtc_op,0,0,0,0), RT | RD }, + { insn_mfc0, M(cop0_op,mfc_op,0,0,0,0), RT | RD | SET}, + { insn_mtc0, M(cop0_op,mtc_op,0,0,0,0), RT | RD | SET}, { insn_ori, M(ori_op,0,0,0,0,0), RS | RT | UIMM }, { insn_rfe, M(cop0_op,cop_op,0,0,0,rfe_op), 0 }, { insn_sc, M(sc_op,0,0,0,0,0), RS | RT | SIMM }, @@ -242,6 +255,14 @@ static __init u32 build_func(u32 arg) return arg & FUNC_MASK; } +static __init u32 build_set(u32 arg) +{ + if (arg & ~SET_MASK) + printk(KERN_WARNING "TLB synthesizer field overflow\n"); + + return arg & SET_MASK; +} + /* * The order of opcode arguments is implicitly left to right, * starting with RS and ending with FUNC or IMM. @@ -273,6 +294,7 @@ static void __init build_insn(u32 **buf, enum opcode opc, ...) if (ip->fields & BIMM) op |= build_bimm(va_arg(ap, s32)); if (ip->fields & JIMM) op |= build_jimm(va_arg(ap, u32)); if (ip->fields & FUNC) op |= build_func(va_arg(ap, u32)); + if (ip->fields & SET) op |= build_set(va_arg(ap, u32)); va_end(ap); **buf = op; @@ -358,8 +380,8 @@ I_u1s2(_bgezl); I_u1s2(_bltz); I_u1s2(_bltzl); I_u1u2s3(_bne); -I_u1u2(_dmfc0); -I_u1u2(_dmtc0); +I_u1u2u3(_dmfc0); +I_u1u2u3(_dmtc0); I_u2u1s3(_daddiu); I_u3u1u2(_daddu); I_u2u1u3(_dsll); @@ -376,8 +398,8 @@ I_u2s3u1(_ll); I_u2s3u1(_lld); I_u1s2(_lui); I_u2s3u1(_lw); -I_u1u2(_mfc0); -I_u1u2(_mtc0); +I_u1u2u3(_mfc0); +I_u1u2u3(_mtc0); I_u2u1u3(_ori); I_0(_rfe); I_u2s3u1(_sc); @@ -451,8 +473,8 @@ L_LA(_r3000_write_probe_fail) # define i_SLL(buf, rs, rt, sh) i_dsll(buf, rs, rt, sh) # define i_SRA(buf, rs, rt, sh) i_dsra(buf, rs, rt, sh) # define i_SRL(buf, rs, rt, sh) i_dsrl(buf, rs, rt, sh) -# define i_MFC0(buf, rt, rd) i_dmfc0(buf, rt, rd) -# define i_MTC0(buf, rt, rd) i_dmtc0(buf, rt, rd) +# define i_MFC0(buf, rt, rd...) i_dmfc0(buf, rt, rd) +# define i_MTC0(buf, rt, rd...) i_dmtc0(buf, rt, rd) # define i_ADDIU(buf, rs, rt, val) i_daddiu(buf, rs, rt, val) # define i_ADDU(buf, rs, rt, rd) i_daddu(buf, rs, rt, rd) # define i_SUBU(buf, rs, rt, rd) i_dsubu(buf, rs, rt, rd) @@ -464,8 +486,8 @@ L_LA(_r3000_write_probe_fail) # define i_SLL(buf, rs, rt, sh) i_sll(buf, rs, rt, sh) # define i_SRA(buf, rs, rt, sh) i_sra(buf, rs, rt, sh) # define i_SRL(buf, rs, rt, sh) i_srl(buf, rs, rt, sh) -# define i_MFC0(buf, rt, rd) i_mfc0(buf, rt, rd) -# define i_MTC0(buf, rt, rd) i_mtc0(buf, rt, rd) +# define i_MFC0(buf, rt, rd...) i_mfc0(buf, rt, rd) +# define i_MTC0(buf, rt, rd...) i_mtc0(buf, rt, rd) # define i_ADDIU(buf, rs, rt, val) i_addiu(buf, rs, rt, val) # define i_ADDU(buf, rs, rt, rd) i_addu(buf, rs, rt, rd) # define i_SUBU(buf, rs, rt, rd) i_subu(buf, rs, rt, rd) @@ -670,14 +692,15 @@ static void __init il_bgezl(u32 **p, struct reloc **r, unsigned int reg, #define K1 27 /* Some CP0 registers */ -#define C0_INDEX 0 -#define C0_ENTRYLO0 2 -#define C0_ENTRYLO1 3 -#define C0_CONTEXT 4 -#define C0_BADVADDR 8 -#define C0_ENTRYHI 10 -#define C0_EPC 14 -#define C0_XCONTEXT 20 +#define C0_INDEX 0, 0 +#define C0_ENTRYLO0 2, 0 +#define C0_TCBIND 2, 2 +#define C0_ENTRYLO1 3, 0 +#define C0_CONTEXT 4, 0 +#define C0_BADVADDR 8, 0 +#define C0_ENTRYHI 10, 0 +#define C0_EPC 14, 0 +#define C0_XCONTEXT 20, 0 #ifdef CONFIG_64BIT # define GET_CONTEXT(buf, reg) i_MFC0(buf, reg, C0_XCONTEXT) @@ -742,7 +765,7 @@ static void __init build_r3000_tlb_refill_handler(void) } #endif - memcpy((void *)CAC_BASE, tlb_handler, 0x80); + memcpy((void *)ebase, tlb_handler, 0x80); } /* @@ -951,12 +974,20 @@ build_get_pmde64(u32 **p, struct label **l, struct reloc **r, /* No i_nop needed here, since the next insn doesn't touch TMP. */ #ifdef CONFIG_SMP +# ifdef CONFIG_MIPS_MT_SMTC + /* + * SMTC uses TCBind value as "CPU" index + */ + i_mfc0(p, ptr, C0_TCBIND); + i_dsrl(p, ptr, ptr, 19); +# else /* * 64 bit SMP running in XKPHYS has smp_processor_id() << 3 * stored in CONTEXT. */ i_dmfc0(p, ptr, C0_CONTEXT); i_dsrl(p, ptr, ptr, 23); +#endif i_LA_mostly(p, tmp, pgdc); i_daddu(p, ptr, ptr, tmp); i_dmfc0(p, tmp, C0_BADVADDR); @@ -1014,9 +1045,21 @@ build_get_pgde32(u32 **p, unsigned int tmp, unsigned int ptr) /* 32 bit SMP has smp_processor_id() stored in CONTEXT. */ #ifdef CONFIG_SMP +#ifdef CONFIG_MIPS_MT_SMTC + /* + * SMTC uses TCBind value as "CPU" index + */ + i_mfc0(p, ptr, C0_TCBIND); + i_LA_mostly(p, tmp, pgdc); + i_srl(p, ptr, ptr, 19); +#else + /* + * smp_processor_id() << 3 is stored in CONTEXT. + */ i_mfc0(p, ptr, C0_CONTEXT); i_LA_mostly(p, tmp, pgdc); i_srl(p, ptr, ptr, 23); +#endif i_addu(p, ptr, tmp, ptr); #else i_LA_mostly(p, ptr, pgdc); @@ -1247,7 +1290,7 @@ static void __init build_r4000_tlb_refill_handler(void) } #endif - memcpy((void *)CAC_BASE, final_handler, 0x100); + memcpy((void *)ebase, final_handler, 0x100); } /* diff --git a/arch/mips/momentum/jaguar_atx/Makefile b/arch/mips/momentum/jaguar_atx/Makefile index 20bbd3e..67372f3 100644 --- a/arch/mips/momentum/jaguar_atx/Makefile +++ b/arch/mips/momentum/jaguar_atx/Makefile @@ -6,7 +6,7 @@ # unless it's something special (ie not a .c file). # -obj-y += int-handler.o irq.o prom.o reset.o setup.o +obj-y += irq.o prom.o reset.o setup.o obj-$(CONFIG_SERIAL_8250_CONSOLE) += ja-console.o obj-$(CONFIG_REMOTE_DEBUG) += dbg_io.o diff --git a/arch/mips/momentum/jaguar_atx/int-handler.S b/arch/mips/momentum/jaguar_atx/int-handler.S deleted file mode 100644 index 55bc789..0000000 --- a/arch/mips/momentum/jaguar_atx/int-handler.S +++ /dev/null @@ -1,128 +0,0 @@ -/* - * Copyright 2002 Momentum Computer Inc. - * Author: Matthew Dharm <mdharm@momenco.com> - * - * Based on work: - * Copyright 2001 MontaVista Software Inc. - * Author: jsun@mvista.com or jsun@junsun.net - * - * First-level interrupt dispatcher for Jaguar-ATX board. - * - * This program is free software; you can redistribute it and/or modify it - * under the terms of the GNU General Public License as published by the - * Free Software Foundation; either version 2 of the License, or (at your - * option) any later version. - */ -#include <asm/asm.h> -#include <asm/mipsregs.h> -#include <asm/addrspace.h> -#include <asm/regdef.h> -#include <asm/stackframe.h> - -/* - * First level interrupt dispatcher for Ocelot-CS board - */ - .align 5 - NESTED(jaguar_handle_int, PT_SIZE, sp) - SAVE_ALL - CLI - .set at - mfc0 t0, CP0_CAUSE - mfc0 t2, CP0_STATUS - - and t0, t2 - - andi t1, t0, STATUSF_IP0 /* sw0 software interrupt */ - bnez t1, ll_sw0_irq - andi t1, t0, STATUSF_IP1 /* sw1 software interrupt */ - bnez t1, ll_sw1_irq - andi t1, t0, STATUSF_IP2 /* int0 hardware line */ - bnez t1, ll_pcixa_irq - andi t1, t0, STATUSF_IP3 /* int1 hardware line */ - bnez t1, ll_pcixb_irq - andi t1, t0, STATUSF_IP4 /* int2 hardware line */ - bnez t1, ll_pcia_irq - andi t1, t0, STATUSF_IP5 /* int3 hardware line */ - bnez t1, ll_pcib_irq - andi t1, t0, STATUSF_IP6 /* int4 hardware line */ - bnez t1, ll_uart_irq - andi t1, t0, STATUSF_IP7 /* cpu timer */ - bnez t1, ll_cputimer_irq - - nop - nop - - /* now look at extended interrupts */ - mfc0 t0, CP0_CAUSE - cfc0 t1, CP0_S1_INTCONTROL - - /* shift the mask 8 bits left to line up the bits */ - sll t2, t1, 8 - - and t0, t2 - srl t0, t0, 16 - - andi t1, t0, STATUSF_IP8 /* int6 hardware line */ - bnez t1, ll_mv64340_decode_irq - - nop - nop - - .set reorder - - /* wrong alarm or masked ... */ - j spurious_interrupt - nop - END(jaguar_handle_int) - - .align 5 -ll_sw0_irq: - li a0, 0 - move a1, sp - jal do_IRQ - j ret_from_irq -ll_sw1_irq: - li a0, 1 - move a1, sp - jal do_IRQ - j ret_from_irq -ll_pcixa_irq: - li a0, 2 - move a1, sp - jal do_IRQ - j ret_from_irq - -ll_pcixb_irq: - li a0, 3 - move a1, sp - jal do_IRQ - j ret_from_irq - -ll_pcia_irq: - li a0, 4 - move a1, sp - jal do_IRQ - j ret_from_irq - -ll_pcib_irq: - li a0, 5 - move a1, sp - jal do_IRQ - j ret_from_irq - -ll_uart_irq: - li a0, 6 - move a1, sp - jal do_IRQ - j ret_from_irq - -ll_cputimer_irq: - li a0, 7 - move a1, sp - jal ll_timer_interrupt - j ret_from_irq - -ll_mv64340_decode_irq: - move a0, sp - jal ll_mv64340_irq - j ret_from_irq diff --git a/arch/mips/momentum/jaguar_atx/irq.c b/arch/mips/momentum/jaguar_atx/irq.c index 15588f9..ec4032b 100644 --- a/arch/mips/momentum/jaguar_atx/irq.c +++ b/arch/mips/momentum/jaguar_atx/irq.c @@ -10,7 +10,7 @@ * Copyright 2001 MontaVista Software Inc. * Author: Jun Sun, jsun@mvista.com or jsun@junsun.net * - * Copyright (C) 2000, 2001 Ralf Baechle (ralf@gnu.org) + * Copyright (C) 2000, 01, 06 Ralf Baechle (ralf@linux-mips.org) * * This program is free software; you can redistribute it and/or modify it * under the terms of the GNU General Public License as published by the @@ -38,8 +38,37 @@ #include <linux/types.h> #include <asm/irq_cpu.h> #include <asm/mipsregs.h> +#include <asm/time.h> -extern asmlinkage void jaguar_handle_int(void); +asmlinkage void plat_irq_dispatch(struct pt_regs *regs) +{ + unsigned int pending = read_c0_cause() & read_c0_status(); + + if (pending & STATUSF_IP0) + do_IRQ(0, regs); + else if (pending & STATUSF_IP1) + do_IRQ(1, regs); + else if (pending & STATUSF_IP2) + do_IRQ(2, regs); + else if (pending & STATUSF_IP3) + do_IRQ(3, regs); + else if (pending & STATUSF_IP4) + do_IRQ(4, regs); + else if (pending & STATUSF_IP5) + do_IRQ(5, regs); + else if (pending & STATUSF_IP6) + do_IRQ(6, regs); + else if (pending & STATUSF_IP7) + ll_timer_interrupt(7, regs); + else { + /* + * Now look at the extended interrupts + */ + pending = (read_c0_cause() & (read_c0_intcontrol() << 8)) >> 16; + if (pending & STATUSF_IP8) + ll_mv64340_irq(regs); + } +} static struct irqaction cascade_mv64340 = { no_action, SA_INTERRUPT, CPU_MASK_NONE, "MV64340-Cascade", NULL, NULL @@ -53,8 +82,6 @@ void __init arch_init_irq(void) */ clear_c0_status(ST0_IM); - /* Sets the first-level interrupt dispatcher. */ - set_except_vector(0, jaguar_handle_int); mips_cpu_irq_init(0); rm7k_cpu_irq_init(8); diff --git a/arch/mips/momentum/jaguar_atx/setup.c b/arch/mips/momentum/jaguar_atx/setup.c index 91d9637..1379c76 100644 --- a/arch/mips/momentum/jaguar_atx/setup.c +++ b/arch/mips/momentum/jaguar_atx/setup.c @@ -381,24 +381,24 @@ void __init plat_setup(void) * shut down ethernet ports, just to be sure our memory doesn't get * corrupted by random ethernet traffic. */ - MV_WRITE(MV64340_ETH_TRANSMIT_QUEUE_COMMAND_REG(0), 0xff << 8); - MV_WRITE(MV64340_ETH_TRANSMIT_QUEUE_COMMAND_REG(1), 0xff << 8); - MV_WRITE(MV64340_ETH_TRANSMIT_QUEUE_COMMAND_REG(2), 0xff << 8); - MV_WRITE(MV64340_ETH_RECEIVE_QUEUE_COMMAND_REG(0), 0xff << 8); - MV_WRITE(MV64340_ETH_RECEIVE_QUEUE_COMMAND_REG(1), 0xff << 8); - MV_WRITE(MV64340_ETH_RECEIVE_QUEUE_COMMAND_REG(2), 0xff << 8); - while (MV_READ(MV64340_ETH_RECEIVE_QUEUE_COMMAND_REG(0)) & 0xff); - while (MV_READ(MV64340_ETH_RECEIVE_QUEUE_COMMAND_REG(1)) & 0xff); - while (MV_READ(MV64340_ETH_RECEIVE_QUEUE_COMMAND_REG(2)) & 0xff); - while (MV_READ(MV64340_ETH_TRANSMIT_QUEUE_COMMAND_REG(0)) & 0xff); - while (MV_READ(MV64340_ETH_TRANSMIT_QUEUE_COMMAND_REG(1)) & 0xff); - while (MV_READ(MV64340_ETH_TRANSMIT_QUEUE_COMMAND_REG(2)) & 0xff); - MV_WRITE(MV64340_ETH_PORT_SERIAL_CONTROL_REG(0), - MV_READ(MV64340_ETH_PORT_SERIAL_CONTROL_REG(0)) & ~1); - MV_WRITE(MV64340_ETH_PORT_SERIAL_CONTROL_REG(1), - MV_READ(MV64340_ETH_PORT_SERIAL_CONTROL_REG(1)) & ~1); - MV_WRITE(MV64340_ETH_PORT_SERIAL_CONTROL_REG(2), - MV_READ(MV64340_ETH_PORT_SERIAL_CONTROL_REG(2)) & ~1); + MV_WRITE(MV643XX_ETH_TRANSMIT_QUEUE_COMMAND_REG(0), 0xff << 8); + MV_WRITE(MV643XX_ETH_TRANSMIT_QUEUE_COMMAND_REG(1), 0xff << 8); + MV_WRITE(MV643XX_ETH_TRANSMIT_QUEUE_COMMAND_REG(2), 0xff << 8); + MV_WRITE(MV643XX_ETH_RECEIVE_QUEUE_COMMAND_REG(0), 0xff << 8); + MV_WRITE(MV643XX_ETH_RECEIVE_QUEUE_COMMAND_REG(1), 0xff << 8); + MV_WRITE(MV643XX_ETH_RECEIVE_QUEUE_COMMAND_REG(2), 0xff << 8); + while (MV_READ(MV643XX_ETH_RECEIVE_QUEUE_COMMAND_REG(0)) & 0xff); + while (MV_READ(MV643XX_ETH_RECEIVE_QUEUE_COMMAND_REG(1)) & 0xff); + while (MV_READ(MV643XX_ETH_RECEIVE_QUEUE_COMMAND_REG(2)) & 0xff); + while (MV_READ(MV643XX_ETH_TRANSMIT_QUEUE_COMMAND_REG(0)) & 0xff); + while (MV_READ(MV643XX_ETH_TRANSMIT_QUEUE_COMMAND_REG(1)) & 0xff); + while (MV_READ(MV643XX_ETH_TRANSMIT_QUEUE_COMMAND_REG(2)) & 0xff); + MV_WRITE(MV643XX_ETH_PORT_SERIAL_CONTROL_REG(0), + MV_READ(MV643XX_ETH_PORT_SERIAL_CONTROL_REG(0)) & ~1); + MV_WRITE(MV643XX_ETH_PORT_SERIAL_CONTROL_REG(1), + MV_READ(MV643XX_ETH_PORT_SERIAL_CONTROL_REG(1)) & ~1); + MV_WRITE(MV643XX_ETH_PORT_SERIAL_CONTROL_REG(2), + MV_READ(MV643XX_ETH_PORT_SERIAL_CONTROL_REG(2)) & ~1); /* Turn off the Bit-Error LED */ JAGUAR_FPGA_WRITE(0x80, CLR); diff --git a/arch/mips/momentum/ocelot_3/Makefile b/arch/mips/momentum/ocelot_3/Makefile index aab8fd8..8bcea64d 100644 --- a/arch/mips/momentum/ocelot_3/Makefile +++ b/arch/mips/momentum/ocelot_3/Makefile @@ -5,4 +5,4 @@ # removes any old dependencies. DON'T put your own dependencies here # unless it's something special (ie not a .c file). # -obj-y += int-handler.o irq.o prom.o reset.o setup.o +obj-y += irq.o prom.o reset.o setup.o diff --git a/arch/mips/momentum/ocelot_3/int-handler.S b/arch/mips/momentum/ocelot_3/int-handler.S deleted file mode 100644 index 4522f09..0000000 --- a/arch/mips/momentum/ocelot_3/int-handler.S +++ /dev/null @@ -1,137 +0,0 @@ -/* - * Copyright 2002 Momentum Computer Inc. - * Author: Matthew Dharm <mdharm@momenco.com> - * - * Copyright 2001 MontaVista Software Inc. - * Author: jsun@mvista.com or jsun@junsun.net - * - * Copyright 2004 PMC-Sierra - * Author: Manish Lachwani (lachwani@pmc-sierra.com) - * - * Copyright (C) 2004 MontaVista Software Inc. - * Author: Manish Lachwani, mlachwani@mvista.com - * - * First-level interrupt dispatcher for Ocelot-3 board. - * - * This program is free software; you can redistribute it and/or modify it - * under the terms of the GNU General Public License as published by the - * Free Software Foundation; either version 2 of the License, or (at your - * option) any later version. - */ -#include <asm/asm.h> -#include <asm/mipsregs.h> -#include <asm/addrspace.h> -#include <asm/regdef.h> -#include <asm/stackframe.h> - -/* - * First level interrupt dispatcher for Ocelot-3 board - */ - .align 5 - NESTED(ocelot3_handle_int, PT_SIZE, sp) - SAVE_ALL - CLI - .set at - - mfc0 t0, CP0_CAUSE - mfc0 t2, CP0_STATUS - - and t0, t2 - - andi t1, t0, STATUSF_IP0 /* sw0 software interrupt (IRQ0) */ - bnez t1, ll_sw0_irq - - andi t1, t0, STATUSF_IP1 /* sw1 software interrupt (IRQ1) */ - bnez t1, ll_sw1_irq - - andi t1, t0, STATUSF_IP2 /* int0 hardware line (IRQ2) */ - bnez t1, ll_pci0slot1_irq - - andi t1, t0, STATUSF_IP3 /* int1 hardware line (IRQ3) */ - bnez t1, ll_pci0slot2_irq - - andi t1, t0, STATUSF_IP4 /* int2 hardware line (IRQ4) */ - bnez t1, ll_pci1slot1_irq - - andi t1, t0, STATUSF_IP5 /* int3 hardware line (IRQ5) */ - bnez t1, ll_pci1slot2_irq - - andi t1, t0, STATUSF_IP6 /* int4 hardware line (IRQ6) */ - bnez t1, ll_uart_irq - - andi t1, t0, STATUSF_IP7 /* cpu timer (IRQ7) */ - bnez t1, ll_cputimer_irq - - /* now look at extended interrupts */ - mfc0 t0, CP0_CAUSE - cfc0 t1, CP0_S1_INTCONTROL - - /* shift the mask 8 bits left to line up the bits */ - sll t2, t1, 8 - - and t0, t2 - srl t0, t0, 16 - - andi t1, t0, STATUSF_IP8 /* int6 hardware line (IRQ9) */ - bnez t1, ll_mv64340_decode_irq - - .set reorder - - /* wrong alarm or masked ... */ - j spurious_interrupt - nop - END(ocelot3_handle_int) - - .align 5 -ll_sw0_irq: - li a0, 0 /* IRQ 1 */ - move a1, sp - jal do_IRQ - j ret_from_irq -ll_sw1_irq: - li a0, 1 /* IRQ 2 */ - move a1, sp - jal do_IRQ - j ret_from_irq - -ll_pci0slot1_irq: - li a0, 2 /* IRQ 3 */ - move a1, sp - jal do_IRQ - j ret_from_irq - -ll_pci0slot2_irq: - li a0, 3 /* IRQ 4 */ - move a1, sp - jal do_IRQ - j ret_from_irq - -ll_pci1slot1_irq: - li a0, 4 /* IRQ 5 */ - move a1, sp - jal do_IRQ - j ret_from_irq - -ll_pci1slot2_irq: - li a0, 5 /* IRQ 6 */ - move a1, sp - jal do_IRQ - j ret_from_irq - -ll_uart_irq: - li a0, 6 /* IRQ 7 */ - move a1, sp - jal do_IRQ - j ret_from_irq - -ll_cputimer_irq: - li a0, 7 /* IRQ 8 */ - move a1, sp - jal do_IRQ - j ret_from_irq - -ll_mv64340_decode_irq: - move a0, sp - jal ll_mv64340_irq - j ret_from_irq - diff --git a/arch/mips/momentum/ocelot_3/irq.c b/arch/mips/momentum/ocelot_3/irq.c index 42464db..87c63c3 100644 --- a/arch/mips/momentum/ocelot_3/irq.c +++ b/arch/mips/momentum/ocelot_3/irq.c @@ -53,8 +53,6 @@ #include <asm/mipsregs.h> #include <asm/system.h> -extern asmlinkage void ocelot3_handle_int(void); - static struct irqaction cascade_mv64340 = { no_action, SA_INTERRUPT, CPU_MASK_NONE, "MV64340-Cascade", NULL, NULL }; @@ -67,9 +65,6 @@ void __init arch_init_irq(void) */ clear_c0_status(ST0_IM | ST0_BEV); - /* Sets the first-level interrupt dispatcher. */ - set_except_vector(0, ocelot3_handle_int); - mips_cpu_irq_init(0); rm7k_cpu_irq_init(8); /* set up the cascading interrupts */ @@ -79,3 +74,36 @@ void __init arch_init_irq(void) set_c0_status(ST0_IM); /* IE in the status register */ } + +asmlinkage void plat_irq_dispatch(struct pt_regs *regs) +{ + unsigned int pending = read_c0_cause() & read_c0_status(); + + if (pending & STATUSF_IP0) + do_IRQ(0, regs); + else if (pending & STATUSF_IP1) + do_IRQ(1, regs); + else if (pending & STATUSF_IP2) + do_IRQ(2, regs); + else if (pending & STATUSF_IP3) + do_IRQ(3, regs); + else if (pending & STATUSF_IP4) + do_IRQ(4, regs); + else if (pending & STATUSF_IP5) + do_IRQ(5, regs); + else if (pending & STATUSF_IP6) + do_IRQ(6, regs); + else if (pending & STATUSF_IP7) + do_IRQ(7, regs); + else { + /* + * Now look at the extended interrupts + */ + pending = (read_c0_cause() & (read_c0_intcontrol() << 8)) >> 16; + + if (pending & STATUSF_IP8) + ll_mv64340_irq(regs); + else + spurious_interrupt(regs); + } +} diff --git a/arch/mips/momentum/ocelot_3/setup.c b/arch/mips/momentum/ocelot_3/setup.c index 370e75d..c691952 100644 --- a/arch/mips/momentum/ocelot_3/setup.c +++ b/arch/mips/momentum/ocelot_3/setup.c @@ -329,22 +329,22 @@ void __init plat_setup(void) /* shut down ethernet ports, just to be sure our memory doesn't get * corrupted by random ethernet traffic. */ - MV_WRITE(MV64340_ETH_TRANSMIT_QUEUE_COMMAND_REG(0), 0xff << 8); - MV_WRITE(MV64340_ETH_TRANSMIT_QUEUE_COMMAND_REG(1), 0xff << 8); - MV_WRITE(MV64340_ETH_RECEIVE_QUEUE_COMMAND_REG(0), 0xff << 8); - MV_WRITE(MV64340_ETH_RECEIVE_QUEUE_COMMAND_REG(1), 0xff << 8); + MV_WRITE(MV643XX_ETH_TRANSMIT_QUEUE_COMMAND_REG(0), 0xff << 8); + MV_WRITE(MV643XX_ETH_TRANSMIT_QUEUE_COMMAND_REG(1), 0xff << 8); + MV_WRITE(MV643XX_ETH_RECEIVE_QUEUE_COMMAND_REG(0), 0xff << 8); + MV_WRITE(MV643XX_ETH_RECEIVE_QUEUE_COMMAND_REG(1), 0xff << 8); do {} - while (MV_READ(MV64340_ETH_RECEIVE_QUEUE_COMMAND_REG(0)) & 0xff); + while (MV_READ(MV643XX_ETH_RECEIVE_QUEUE_COMMAND_REG(0)) & 0xff); do {} - while (MV_READ(MV64340_ETH_RECEIVE_QUEUE_COMMAND_REG(1)) & 0xff); + while (MV_READ(MV643XX_ETH_RECEIVE_QUEUE_COMMAND_REG(1)) & 0xff); do {} - while (MV_READ(MV64340_ETH_TRANSMIT_QUEUE_COMMAND_REG(0)) & 0xff); + while (MV_READ(MV643XX_ETH_TRANSMIT_QUEUE_COMMAND_REG(0)) & 0xff); do {} - while (MV_READ(MV64340_ETH_TRANSMIT_QUEUE_COMMAND_REG(1)) & 0xff); - MV_WRITE(MV64340_ETH_PORT_SERIAL_CONTROL_REG(0), - MV_READ(MV64340_ETH_PORT_SERIAL_CONTROL_REG(0)) & ~1); - MV_WRITE(MV64340_ETH_PORT_SERIAL_CONTROL_REG(1), - MV_READ(MV64340_ETH_PORT_SERIAL_CONTROL_REG(1)) & ~1); + while (MV_READ(MV643XX_ETH_TRANSMIT_QUEUE_COMMAND_REG(1)) & 0xff); + MV_WRITE(MV643XX_ETH_PORT_SERIAL_CONTROL_REG(0), + MV_READ(MV643XX_ETH_PORT_SERIAL_CONTROL_REG(0)) & ~1); + MV_WRITE(MV643XX_ETH_PORT_SERIAL_CONTROL_REG(1), + MV_READ(MV643XX_ETH_PORT_SERIAL_CONTROL_REG(1)) & ~1); /* Turn off the Bit-Error LED */ OCELOT_FPGA_WRITE(0x80, CLR); diff --git a/arch/mips/momentum/ocelot_c/Makefile b/arch/mips/momentum/ocelot_c/Makefile index 9124077..94802b4 100644 --- a/arch/mips/momentum/ocelot_c/Makefile +++ b/arch/mips/momentum/ocelot_c/Makefile @@ -2,7 +2,7 @@ # Makefile for Momentum Computer's Ocelot-C and -CS boards. # -obj-y += cpci-irq.o int-handler.o irq.o prom.o reset.o \ +obj-y += cpci-irq.o irq.o prom.o reset.o \ setup.o uart-irq.o obj-$(CONFIG_KGDB) += dbg_io.o diff --git a/arch/mips/momentum/ocelot_c/int-handler.S b/arch/mips/momentum/ocelot_c/int-handler.S deleted file mode 100644 index 52349d9..0000000 --- a/arch/mips/momentum/ocelot_c/int-handler.S +++ /dev/null @@ -1,102 +0,0 @@ -/* - * Copyright 2002 Momentum Computer Inc. - * Author: Matthew Dharm <mdharm@momenco.com> - * - * Copyright 2001 MontaVista Software Inc. - * Author: jsun@mvista.com or jsun@junsun.net - * - * First-level interrupt dispatcher for Ocelot-CS board. - * - * This program is free software; you can redistribute it and/or modify it - * under the terms of the GNU General Public License as published by the - * Free Software Foundation; either version 2 of the License, or (at your - * option) any later version. - */ -#include <asm/asm.h> -#include <asm/mipsregs.h> -#include <asm/addrspace.h> -#include <asm/regdef.h> -#include <asm/stackframe.h> -#include "ocelot_c_fpga.h" - -/* - * First level interrupt dispatcher for Ocelot-CS board - */ - .align 5 - NESTED(ocelot_handle_int, PT_SIZE, sp) - SAVE_ALL - CLI - .set at - mfc0 t0, CP0_CAUSE - mfc0 t2, CP0_STATUS - - and t0, t2 - - andi t1, t0, STATUSF_IP0 /* sw0 software interrupt */ - bnez t1, ll_sw0_irq - andi t1, t0, STATUSF_IP1 /* sw1 software interrupt */ - bnez t1, ll_sw1_irq - andi t1, t0, STATUSF_IP2 /* int0 hardware line */ - bnez t1, ll_scsi_irq - andi t1, t0, STATUSF_IP3 /* int1 hardware line */ - bnez t1, ll_uart_decode_irq - andi t1, t0, STATUSF_IP4 /* int2 hardware line */ - bnez t1, ll_pmc_irq - andi t1, t0, STATUSF_IP5 /* int3 hardware line */ - bnez t1, ll_cpci_decode_irq - andi t1, t0, STATUSF_IP6 /* int4 hardware line */ - bnez t1, ll_mv64340_decode_irq - andi t1, t0, STATUSF_IP7 /* cpu timer */ - bnez t1, ll_cputimer_irq - - .set reorder - - /* wrong alarm or masked ... */ - j spurious_interrupt - nop - END(ocelot_handle_int) - - .align 5 -ll_sw0_irq: - li a0, 0 - move a1, sp - jal do_IRQ - j ret_from_irq -ll_sw1_irq: - li a0, 1 - move a1, sp - jal do_IRQ - j ret_from_irq -ll_scsi_irq: - li a0, 2 - move a1, sp - jal do_IRQ - j ret_from_irq - -ll_uart_decode_irq: - move a0, sp - jal ll_uart_irq - j ret_from_irq - -ll_pmc_irq: - li a0, 4 - move a1, sp - jal do_IRQ - j ret_from_irq - -ll_cpci_decode_irq: - move a0, sp - jal ll_cpci_irq - j ret_from_irq - -ll_mv64340_decode_irq: - move a0, sp - jal ll_mv64340_irq - j ret_from_irq - -ll_cputimer_irq: - li a0, 7 - move a1, sp - jal do_IRQ - j ret_from_irq - diff --git a/arch/mips/momentum/ocelot_c/irq.c b/arch/mips/momentum/ocelot_c/irq.c index a5764bc2..86f61ce 100644 --- a/arch/mips/momentum/ocelot_c/irq.c +++ b/arch/mips/momentum/ocelot_c/irq.c @@ -48,7 +48,6 @@ #include <asm/mipsregs.h> #include <asm/system.h> -extern asmlinkage void ocelot_handle_int(void); extern void uart_irq_init(void); extern void cpci_irq_init(void); @@ -60,6 +59,33 @@ static struct irqaction cascade_mv64340 = { no_action, SA_INTERRUPT, CPU_MASK_NONE, "cascade via MV64340", NULL, NULL }; +extern void ll_uart_irq(struct pt_regs *regs); +extern void ll_cpci_irq(struct pt_regs *regs); + +asmlinkage void plat_irq_dispatch(struct pt_regs *regs) +{ + unsigned int pending = read_c0_cause() & read_c0_status(); + + if (pending & STATUSF_IP0) + do_IRQ(0, regs); + else if (pending & STATUSF_IP1) + do_IRQ(1, regs); + else if (pending & STATUSF_IP2) + do_IRQ(2, regs); + else if (pending & STATUSF_IP3) + ll_uart_irq(regs); + else if (pending & STATUSF_IP4) + do_IRQ(4, regs); + else if (pending & STATUSF_IP5) + ll_cpci_irq(regs); + else if (pending & STATUSF_IP6) + ll_mv64340_irq(regs); + else if (pending & STATUSF_IP7) + do_IRQ(7, regs); + else + spurious_interrupt(regs); +} + void __init arch_init_irq(void) { /* @@ -68,8 +94,6 @@ void __init arch_init_irq(void) */ clear_c0_status(ST0_IM); - /* Sets the first-level interrupt dispatcher. */ - set_except_vector(0, ocelot_handle_int); mips_cpu_irq_init(0); /* set up the cascading interrupts */ diff --git a/arch/mips/momentum/ocelot_g/Makefile b/arch/mips/momentum/ocelot_g/Makefile index e5f1cb0..adb5665 100644 --- a/arch/mips/momentum/ocelot_g/Makefile +++ b/arch/mips/momentum/ocelot_g/Makefile @@ -2,7 +2,7 @@ # Makefile for Momentum Computer's Ocelot-G board. # -obj-y += int-handler.o irq.o gt-irq.o prom.o reset.o setup.o +obj-y += irq.o gt-irq.o prom.o reset.o setup.o obj-$(CONFIG_KGDB) += dbg_io.o EXTRA_AFLAGS := $(CFLAGS) diff --git a/arch/mips/momentum/ocelot_g/int-handler.S b/arch/mips/momentum/ocelot_g/int-handler.S deleted file mode 100644 index 772e8f7..0000000 --- a/arch/mips/momentum/ocelot_g/int-handler.S +++ /dev/null @@ -1,131 +0,0 @@ -/* - * Copyright 2001 MontaVista Software Inc. - * Author: jsun@mvista.com or jsun@junsun.net - * - * First-level interrupt dispatcher for ocelot board. - * - * This program is free software; you can redistribute it and/or modify it - * under the terms of the GNU General Public License as published by the - * Free Software Foundation; either version 2 of the License, or (at your - * option) any later version. - */ -#include <asm/asm.h> -#include <asm/mipsregs.h> -#include <asm/addrspace.h> -#include <asm/regdef.h> -#include <asm/stackframe.h> - -/* - * first level interrupt dispatcher for ocelot board - - * We check for the timer first, then check PCI ints A and D. - * Then check for serial IRQ and fall through. - */ - .align 5 - NESTED(ocelot_handle_int, PT_SIZE, sp) - SAVE_ALL - CLI - .set at - mfc0 t0, CP0_CAUSE - mfc0 t2, CP0_STATUS - - and t0, t2 - - andi t1, t0, STATUSF_IP2 /* int0 hardware line */ - bnez t1, ll_pri_enet_irq - andi t1, t0, STATUSF_IP3 /* int1 hardware line */ - bnez t1, ll_sec_enet_irq - andi t1, t0, STATUSF_IP4 /* int2 hardware line */ - bnez t1, ll_uart_irq - andi t1, t0, STATUSF_IP5 /* int3 hardware line */ - bnez t1, ll_cpci_irq - andi t1, t0, STATUSF_IP6 /* int4 hardware line */ - bnez t1, ll_galileo_p0_irq - andi t1, t0, STATUSF_IP7 /* cpu timer */ - bnez t1, ll_cputimer_irq - - /* now look at the extended interrupts */ - mfc0 t0, CP0_CAUSE - cfc0 t1, CP0_S1_INTCONTROL - - /* shift the mask 8 bits left to line up the bits */ - sll t2, t1, 8 - - and t0, t2 - srl t0, t0, 16 - - andi t1, t0, STATUSF_IP8 /* int6 hardware line */ - bnez t1, ll_galileo_p1_irq - andi t1, t0, STATUSF_IP9 /* int7 hardware line */ - bnez t1, ll_pmc_irq - andi t1, t0, STATUSF_IP10 /* int8 hardware line */ - bnez t1, ll_cpci_abcd_irq - andi t1, t0, STATUSF_IP11 /* int9 hardware line */ - bnez t1, ll_testpoint_irq - - .set reorder - - /* wrong alarm or masked ... */ - j spurious_interrupt - nop - END(ocelot_handle_int) - - .align 5 -ll_pri_enet_irq: - li a0, 2 - move a1, sp - jal do_IRQ - j ret_from_irq - -ll_sec_enet_irq: - li a0, 3 - move a1, sp - jal do_IRQ - j ret_from_irq - -ll_uart_irq: - li a0, 4 - move a1, sp - jal do_IRQ - j ret_from_irq - -ll_cpci_irq: - li a0, 5 - move a1, sp - jal do_IRQ - j ret_from_irq - -ll_galileo_p0_irq: - li a0, 6 - move a1, sp - jal do_IRQ - j ret_from_irq - -ll_cputimer_irq: - li a0, 7 - move a1, sp - jal do_IRQ - j ret_from_irq - -ll_galileo_p1_irq: - li a0, 8 - move a1, sp - jal do_IRQ - j ret_from_irq - -ll_pmc_irq: - li a0, 9 - move a1, sp - jal do_IRQ - j ret_from_irq - -ll_cpci_abcd_irq: - li a0, 10 - move a1, sp - jal do_IRQ - j ret_from_irq - -ll_testpoint_irq: - li a0, 11 - move a1, sp - jal do_IRQ - j ret_from_irq diff --git a/arch/mips/momentum/ocelot_g/irq.c b/arch/mips/momentum/ocelot_g/irq.c index 5eb85b1..7a4a419 100644 --- a/arch/mips/momentum/ocelot_g/irq.c +++ b/arch/mips/momentum/ocelot_g/irq.c @@ -48,7 +48,41 @@ #include <asm/mipsregs.h> #include <asm/system.h> -extern asmlinkage void ocelot_handle_int(void); +asmlinkage void plat_irq_dispatch(struct pt_regs *regs) +{ + unsigned int pending = read_c0_cause() & read_c0_status(); + + if (pending & STATUSF_IP2) + do_IRQ(2, regs); + else if (pending & STATUSF_IP3) + do_IRQ(3, regs); + else if (pending & STATUSF_IP4) + do_IRQ(4, regs); + else if (pending & STATUSF_IP5) + do_IRQ(5, regs); + else if (pending & STATUSF_IP6) + do_IRQ(6, regs); + else if (pending & STATUSF_IP7) + do_IRQ(7, regs); + else { + /* + * Now look at the extended interrupts + */ + pending = (read_c0_cause() & (read_c0_intcontrol() << 8)) >> 16; + + if (pending & STATUSF_IP8) + do_IRQ(8, regs); + else if (pending & STATUSF_IP9) + do_IRQ(9, regs); + else if (pending & STATUSF_IP10) + do_IRQ(10, regs); + else if (pending & STATUSF_IP11) + do_IRQ(11, regs); + else + spurious_interrupt(regs); + } +} + extern void gt64240_irq_init(void); void __init arch_init_irq(void) @@ -60,8 +94,6 @@ void __init arch_init_irq(void) clear_c0_status(ST0_IM); local_irq_disable(); - /* Sets the first-level interrupt dispatcher. */ - set_except_vector(0, ocelot_handle_int); mips_cpu_irq_init(0); rm7k_cpu_irq_init(8); diff --git a/arch/mips/oprofile/common.c b/arch/mips/oprofile/common.c index 935dd85..f2b4862 100644 --- a/arch/mips/oprofile/common.c +++ b/arch/mips/oprofile/common.c @@ -27,7 +27,7 @@ static int op_mips_setup(void) model->reg_setup(ctr); /* Configure the registers on all cpus. */ - on_each_cpu(model->cpu_setup, 0, 0, 1); + on_each_cpu(model->cpu_setup, NULL, 0, 1); return 0; } @@ -114,5 +114,6 @@ int __init oprofile_arch_init(struct oprofile_operations *ops) void oprofile_arch_exit(void) { - model->exit(); + if (model) + model->exit(); } diff --git a/arch/mips/philips/pnx8550/common/Makefile b/arch/mips/philips/pnx8550/common/Makefile index 6e38f3b..b7c6381 100644 --- a/arch/mips/philips/pnx8550/common/Makefile +++ b/arch/mips/philips/pnx8550/common/Makefile @@ -22,6 +22,6 @@ # under Linux. # -obj-y := setup.o prom.o mipsIRQ.o int.o reset.o time.o proc.o platform.o +obj-y := setup.o prom.o int.o reset.o time.o proc.o platform.o obj-$(CONFIG_PCI) += pci.o obj-$(CONFIG_KGDB) += gdb_hook.o diff --git a/arch/mips/philips/pnx8550/common/int.c b/arch/mips/philips/pnx8550/common/int.c index c500e2d..39ee631 100644 --- a/arch/mips/philips/pnx8550/common/int.c +++ b/arch/mips/philips/pnx8550/common/int.c @@ -38,8 +38,6 @@ #include <int.h> #include <uart.h> -extern asmlinkage void cp0_irqdispatch(void); - static DEFINE_SPINLOCK(irq_lock); /* default prio for interrupts */ @@ -55,7 +53,7 @@ static char gic_prio[PNX8550_INT_GIC_TOTINT] = { 1 // 70 }; -void hw0_irqdispatch(int irq, struct pt_regs *regs) +static void hw0_irqdispatch(int irq, struct pt_regs *regs) { /* find out which interrupt */ irq = PNX8550_GIC_VECTOR_0 >> 3; @@ -68,7 +66,7 @@ void hw0_irqdispatch(int irq, struct pt_regs *regs) } -void timer_irqdispatch(int irq, struct pt_regs *regs) +static void timer_irqdispatch(int irq, struct pt_regs *regs) { irq = (0x01c0 & read_c0_config7()) >> 6; @@ -88,6 +86,20 @@ void timer_irqdispatch(int irq, struct pt_regs *regs) } } +asmlinkage void plat_irq_dispatch(struct pt_regs *regs) +{ + unsigned int pending = read_c0_status() & read_c0_cause(); + + if (pending & STATUSF_IP2) + do_IRQ(2, regs); + else if (pending & STATUSF_IP7) { + if (read_c0_config7() & 0x01c0) + timer_irqdispatch(7, regs); + } + + spurious_interrupt(regs); +} + static inline void modify_cp0_intmask(unsigned clr_mask, unsigned set_mask) { unsigned long status = read_c0_status(); @@ -223,9 +235,6 @@ void __init arch_init_irq(void) int i; int configPR; - /* init of cp0 interrupts */ - set_except_vector(0, cp0_irqdispatch); - for (i = 0; i < PNX8550_INT_CP0_TOTINT; i++) { irq_desc[i].handler = &level_irq_type; pnx8550_ack(i); /* mask the irq just in case */ diff --git a/arch/mips/philips/pnx8550/common/mipsIRQ.S b/arch/mips/philips/pnx8550/common/mipsIRQ.S deleted file mode 100644 index 338bffd..0000000 --- a/arch/mips/philips/pnx8550/common/mipsIRQ.S +++ /dev/null @@ -1,76 +0,0 @@ -/* - * Copyright (c) 2002 Philips, Inc. All rights. - * Copyright (c) 2002 Red Hat, Inc. All rights. - * - * This software may be freely redistributed under the terms of the - * GNU General Public License. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. - * - * Based upon arch/mips/galileo-boards/ev64240/int-handler.S - * - */ -#include <asm/asm.h> -#include <asm/mipsregs.h> -#include <asm/addrspace.h> -#include <asm/regdef.h> -#include <asm/stackframe.h> - -/* - * cp0_irqdispatch - * - * Code to handle in-core interrupt exception. - */ - - .align 5 - .set reorder - .set noat - NESTED(cp0_irqdispatch, PT_SIZE, sp) - SAVE_ALL - CLI - .set at - mfc0 t0,CP0_CAUSE - mfc0 t2,CP0_STATUS - - and t0,t2 - - andi t1,t0,STATUSF_IP2 /* int0 hardware line */ - bnez t1,ll_hw0_irq - nop - - andi t1,t0,STATUSF_IP7 /* int5 hardware line */ - bnez t1,ll_timer_irq - nop - - /* wrong alarm or masked ... */ - - j spurious_interrupt - nop - END(cp0_irqdispatch) - - .align 5 - .set reorder -ll_hw0_irq: - li a0,2 - move a1,sp - jal hw0_irqdispatch - nop - j ret_from_irq - nop - - .align 5 - .set reorder -ll_timer_irq: - mfc0 t3,CP0_CONFIG,7 - andi t4,t3,0x01c0 - beqz t4,ll_timer_out - nop - li a0,7 - move a1,sp - jal timer_irqdispatch - nop - -ll_timer_out: j ret_from_irq - nop diff --git a/arch/mips/philips/pnx8550/common/platform.c b/arch/mips/philips/pnx8550/common/platform.c index a592260f..5436b4b 100644 --- a/arch/mips/philips/pnx8550/common/platform.c +++ b/arch/mips/philips/pnx8550/common/platform.c @@ -18,6 +18,7 @@ #include <linux/resource.h> #include <linux/serial.h> #include <linux/serial_ip3106.h> +#include <linux/platform_device.h> #include <int.h> #include <usb.h> diff --git a/arch/mips/pmc-sierra/yosemite/Makefile b/arch/mips/pmc-sierra/yosemite/Makefile index ae96a71..e931e0d 100644 --- a/arch/mips/pmc-sierra/yosemite/Makefile +++ b/arch/mips/pmc-sierra/yosemite/Makefile @@ -2,7 +2,7 @@ # Makefile for the PMC-Sierra Titan # -obj-y += irq-handler.o irq.o i2c-yosemite.o prom.o py-console.o setup.o +obj-y += irq.o i2c-yosemite.o prom.o py-console.o setup.o obj-$(CONFIG_KGDB) += dbg_io.o obj-$(CONFIG_SMP) += smp.o diff --git a/arch/mips/pmc-sierra/yosemite/irq-handler.S b/arch/mips/pmc-sierra/yosemite/irq-handler.S deleted file mode 100644 index 33b9c40..0000000 --- a/arch/mips/pmc-sierra/yosemite/irq-handler.S +++ /dev/null @@ -1,93 +0,0 @@ -/* - * Copyright 2003, 04 PMC-Sierra Inc. - * Author: Manish Lachwani (lachwani@pmc-sierra.com - * Copyright 2004 Ralf Baechle (ralf@linux-mips.org) - * - * First-level interrupt router for the PMC-Sierra Titan board - * - * 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. - * - * Titan supports Hypertransport or PCI but not both. Hence, one interrupt - * line is shared between the PCI slot A and Hypertransport. This is the - * Processor INTB #0. - */ - -#include <linux/config.h> -#include <asm/asm.h> -#include <asm/mipsregs.h> -#include <asm/addrspace.h> -#include <asm/regdef.h> -#include <asm/stackframe.h> - - .align 5 - NESTED(titan_handle_int, PT_SIZE, sp) - SAVE_ALL - CLI - .set at - .set noreorder - la ra, ret_from_irq - mfc0 t0, CP0_CAUSE - mfc0 t2, CP0_STATUS - - and t0, t2 - - andi t2, t0, STATUSF_IP7 /* INTB5 hardware line */ - bnez t2, ll_timer_irq /* Timer */ - andi t1, t0, STATUSF_IP2 /* INTB0 hardware line */ - bnez t1, ll_pcia_irq /* 64-bit PCI */ - andi t2, t0, STATUSF_IP3 /* INTB1 hardware line */ - bnez t2, ll_pcib_irq /* second 64-bit PCI slot */ - andi t1, t0, STATUSF_IP4 /* INTB2 hardware line */ - bnez t1, ll_duart_irq /* UART */ - andi t2, t0, STATUSF_IP5 /* SMP inter-core interrupts */ - bnez t2, ll_smp_irq - andi t1, t0, STATUSF_IP6 - bnez t1, ll_ht_irq /* Hypertransport */ - - move a0, sp - j do_extended_irq - END(titan_handle_int) - - .set reorder - .align 5 - -ll_pcia_irq: - li a0, 2 - move a1, sp -#ifdef CONFIG_HYPERTRANSPORT - j ll_ht_smp_irq_handler -#else - j do_IRQ -#endif - -ll_pcib_irq: - li a0, 3 - move a1, sp - j do_IRQ - -ll_duart_irq: - li a0, 4 - move a1, sp - j do_IRQ - -ll_smp_irq: - li a0, 5 - move a1, sp -#ifdef CONFIG_SMP - j titan_mailbox_irq -#else - j do_IRQ -#endif - -ll_ht_irq: - li a0, 6 - move a1, sp - j ll_ht_smp_irq_handler - -ll_timer_irq: - li a0, 7 - move a1, sp - j do_IRQ diff --git a/arch/mips/pmc-sierra/yosemite/irq.c b/arch/mips/pmc-sierra/yosemite/irq.c index f4e2897..a1f524f 100644 --- a/arch/mips/pmc-sierra/yosemite/irq.c +++ b/arch/mips/pmc-sierra/yosemite/irq.c @@ -2,6 +2,8 @@ * Copyright (C) 2003 PMC-Sierra Inc. * Author: Manish Lachwani (lachwani@pmc-sierra.com) * + * Copyright (C) 2006 Ralf Baechle (ralf@linux-mips.org) + * * This program is free software; you can redistribute it and/or modify it * under the terms of the GNU General Public License as published by the * Free Software Foundation; either version 2 of the License, or (at your @@ -55,7 +57,6 @@ #define HYPERTRANSPORT_INTC 0x7a /* INTC# */ #define HYPERTRANSPORT_INTD 0x7b /* INTD# */ -extern asmlinkage void titan_handle_int(void); extern void jaguar_mailbox_irq(struct pt_regs *); /* @@ -125,6 +126,35 @@ asmlinkage void do_extended_irq(struct pt_regs *regs) } +asmlinkage void plat_irq_dispatch(struct pt_regs *regs) +{ + unsigned int cause = read_c0_cause(); + unsigned int status = read_c0_status(); + unsigned int pending = cause & status; + + if (pending & STATUSF_IP7) { + do_IRQ(7, regs); + } else if (pending & STATUSF_IP2) { +#ifdef CONFIG_HYPERTRANSPORT + ll_ht_smp_irq_handler(2, regs); +#else + do_IRQ(2, regs); +#endif + } else if (pending & STATUSF_IP3) { + do_IRQ(3, regs); + } else if (pending & STATUSF_IP4) { + do_IRQ(4, regs); + } else if (pending & STATUSF_IP5) { +#ifdef CONFIG_SMP + titan_mailbox_irq(regs); +#else + do_IRQ(5, regs); +#endif + } else if (pending & STATUSF_IP6) { + do_IRQ(4, regs); + } +} + #ifdef CONFIG_KGDB extern void init_second_port(void); #endif @@ -136,7 +166,6 @@ void __init arch_init_irq(void) { clear_c0_status(ST0_IM); - set_except_vector(0, titan_handle_int); mips_cpu_irq_init(0); rm7k_cpu_irq_init(8); rm9k_cpu_irq_init(12); diff --git a/arch/mips/qemu/Makefile b/arch/mips/qemu/Makefile index 6a8e8bc..730f459 100644 --- a/arch/mips/qemu/Makefile +++ b/arch/mips/qemu/Makefile @@ -2,6 +2,6 @@ # Makefile for Qemu specific kernel interface routines under Linux. # -obj-y = q-firmware.o q-int.o q-irq.o q-mem.o q-setup.o +obj-y = q-firmware.o q-irq.o q-mem.o q-setup.o obj-$(CONFIG_SMP) += q-smp.o diff --git a/arch/mips/qemu/q-int.S b/arch/mips/qemu/q-int.S deleted file mode 100644 index 6e3dfe5..0000000 --- a/arch/mips/qemu/q-int.S +++ /dev/null @@ -1,17 +0,0 @@ -/* - * Qemu interrupt handler code. - * - * Copyright (C) 2005 by Ralf Baechle - */ -#include <asm/asm.h> -#include <asm/regdef.h> -#include <asm/stackframe.h> - - .align 5 - NESTED(qemu_handle_int, PT_SIZE, sp) - SAVE_ALL - CLI - move a0, sp - PTR_LA ra, ret_from_irq - j do_qemu_int - END(qemu_handle_int) diff --git a/arch/mips/qemu/q-irq.c b/arch/mips/qemu/q-irq.c index 2c4e070..3352374 100644 --- a/arch/mips/qemu/q-irq.c +++ b/arch/mips/qemu/q-irq.c @@ -9,7 +9,7 @@ extern asmlinkage void qemu_handle_int(void); -asmlinkage void do_qemu_int(struct pt_regs *regs) +asmlinkage void plat_irq_dispatch(struct pt_regs *regs) { unsigned int pending = read_c0_status() & read_c0_cause(); @@ -29,7 +29,6 @@ asmlinkage void do_qemu_int(struct pt_regs *regs) void __init arch_init_irq(void) { - set_except_vector(0, qemu_handle_int); mips_hpt_frequency = QEMU_C0_COUNTER_CLOCK; /* 100MHz */ init_i8259_irqs(); diff --git a/arch/mips/sgi-ip22/Makefile b/arch/mips/sgi-ip22/Makefile index eb0820f..6aa4c0c 100644 --- a/arch/mips/sgi-ip22/Makefile +++ b/arch/mips/sgi-ip22/Makefile @@ -3,7 +3,7 @@ # under Linux. # -obj-y += ip22-mc.o ip22-hpc.o ip22-int.o ip22-irq.o ip22-berr.o \ +obj-y += ip22-mc.o ip22-hpc.o ip22-int.o ip22-berr.o \ ip22-time.o ip22-nvram.o ip22-reset.o ip22-setup.o obj-$(CONFIG_EISA) += ip22-eisa.o diff --git a/arch/mips/sgi-ip22/ip22-int.c b/arch/mips/sgi-ip22/ip22-int.c index d16fb43..fc6a7e2 100644 --- a/arch/mips/sgi-ip22/ip22-int.c +++ b/arch/mips/sgi-ip22/ip22-int.c @@ -37,7 +37,6 @@ static char lc1msk_to_irqnr[256]; static char lc2msk_to_irqnr[256]; static char lc3msk_to_irqnr[256]; -extern asmlinkage void indyIRQ(void); extern int ip22_eisa_init(void); static void enable_local0_irq(unsigned int irq) @@ -224,7 +223,7 @@ static struct hw_interrupt_type ip22_local3_irq_type = { .end = end_local3_irq, }; -void indy_local0_irqdispatch(struct pt_regs *regs) +static void indy_local0_irqdispatch(struct pt_regs *regs) { u8 mask = sgint->istat0 & sgint->imask0; u8 mask2; @@ -242,7 +241,7 @@ void indy_local0_irqdispatch(struct pt_regs *regs) return; } -void indy_local1_irqdispatch(struct pt_regs *regs) +static void indy_local1_irqdispatch(struct pt_regs *regs) { u8 mask = sgint->istat1 & sgint->imask1; u8 mask2; @@ -262,7 +261,7 @@ void indy_local1_irqdispatch(struct pt_regs *regs) extern void ip22_be_interrupt(int irq, struct pt_regs *regs); -void indy_buserror_irq(struct pt_regs *regs) +static void indy_buserror_irq(struct pt_regs *regs) { int irq = SGI_BUSERR_IRQ; @@ -307,6 +306,56 @@ static struct irqaction map1_cascade = { #define SGI_INTERRUPTS SGINT_LOCAL3 #endif +extern void indy_r4k_timer_interrupt(struct pt_regs *regs); +extern void indy_8254timer_irq(struct pt_regs *regs); + +/* + * IRQs on the INDY look basically (barring software IRQs which we don't use + * at all) like: + * + * MIPS IRQ Source + * -------- ------ + * 0 Software (ignored) + * 1 Software (ignored) + * 2 Local IRQ level zero + * 3 Local IRQ level one + * 4 8254 Timer zero + * 5 8254 Timer one + * 6 Bus Error + * 7 R4k timer (what we use) + * + * We handle the IRQ according to _our_ priority which is: + * + * Highest ---- R4k Timer + * Local IRQ zero + * Local IRQ one + * Bus Error + * 8254 Timer zero + * Lowest ---- 8254 Timer one + * + * then we just return, if multiple IRQs are pending then we will just take + * another exception, big deal. + */ + +asmlinkage void plat_irq_dispatch(struct pt_regs *regs) +{ + unsigned int pending = read_c0_cause(); + + /* + * First we check for r4k counter/timer IRQ. + */ + if (pending & CAUSEF_IP7) + indy_r4k_timer_interrupt(regs); + else if (pending & CAUSEF_IP2) + indy_local0_irqdispatch(regs); + else if (pending & CAUSEF_IP3) + indy_local1_irqdispatch(regs); + else if (pending & CAUSEF_IP6) + indy_buserror_irq(regs); + else if (pending & (CAUSEF_IP4 | CAUSEF_IP5)) + indy_8254timer_irq(regs); +} + extern void mips_cpu_irq_init(unsigned int irq_base); void __init arch_init_irq(void) @@ -369,8 +418,6 @@ void __init arch_init_irq(void) sgint->cmeimask0 = 0; sgint->cmeimask1 = 0; - set_except_vector(0, indyIRQ); - /* init CPU irqs */ mips_cpu_irq_init(SGINT_CPU); diff --git a/arch/mips/sgi-ip22/ip22-irq.S b/arch/mips/sgi-ip22/ip22-irq.S deleted file mode 100644 index 6ccbd9e1..0000000 --- a/arch/mips/sgi-ip22/ip22-irq.S +++ /dev/null @@ -1,118 +0,0 @@ -/* - * ip22-irq.S: Interrupt exception dispatch code for FullHouse and - * Guiness. - * - * Copyright (C) 1996 David S. Miller (dm@engr.sgi.com) - */ - -#include <asm/asm.h> -#include <asm/mipsregs.h> -#include <asm/regdef.h> -#include <asm/stackframe.h> - -/* A lot of complication here is taken away because: - * - * 1) We handle one interrupt and return, sitting in a loop and moving across - * all the pending IRQ bits in the cause register is _NOT_ the answer, the - * common case is one pending IRQ so optimize in that direction. - * - * 2) We need not check against bits in the status register IRQ mask, that - * would make this routine slow as hell. - * - * 3) Linux only thinks in terms of all IRQs on or all IRQs off, nothing in - * between like BSD spl() brain-damage. - * - * Furthermore, the IRQs on the INDY look basically (barring software IRQs - * which we don't use at all) like: - * - * MIPS IRQ Source - * -------- ------ - * 0 Software (ignored) - * 1 Software (ignored) - * 2 Local IRQ level zero - * 3 Local IRQ level one - * 4 8254 Timer zero - * 5 8254 Timer one - * 6 Bus Error - * 7 R4k timer (what we use) - * - * We handle the IRQ according to _our_ priority which is: - * - * Highest ---- R4k Timer - * Local IRQ zero - * Local IRQ one - * Bus Error - * 8254 Timer zero - * Lowest ---- 8254 Timer one - * - * then we just return, if multiple IRQs are pending then we will just take - * another exception, big deal. - */ - - .text - .set noreorder - .set noat - .align 5 - NESTED(indyIRQ, PT_SIZE, sp) - SAVE_ALL - CLI - .set at - mfc0 s0, CP0_CAUSE # get irq mask - - /* First we check for r4k counter/timer IRQ. */ - andi a0, s0, CAUSEF_IP7 - beq a0, zero, 1f - andi a0, s0, CAUSEF_IP2 # delay slot, check local level zero - - /* Wheee, a timer interrupt. */ - jal indy_r4k_timer_interrupt - move a0, sp # delay slot - j ret_from_irq - nop # delay slot - -1: - beq a0, zero, 1f - andi a0, s0, CAUSEF_IP3 # delay slot, check local level one - - /* Wheee, local level zero interrupt. */ - jal indy_local0_irqdispatch - move a0, sp # delay slot - - j ret_from_irq - nop # delay slot - -1: - beq a0, zero, 1f - andi a0, s0, CAUSEF_IP6 # delay slot, check bus error - - /* Wheee, local level one interrupt. */ - jal indy_local1_irqdispatch - move a0, sp # delay slot - j ret_from_irq - nop # delay slot - -1: - beq a0, zero, 1f - andi a0, s0, (CAUSEF_IP4 | CAUSEF_IP5) # delay slot - - /* Wheee, an asynchronous bus error... */ - jal indy_buserror_irq - move a0, sp # delay slot - j ret_from_irq - nop # delay slot - -1: - /* Here by mistake? It is possible, that by the time we take - * the exception the IRQ pin goes low, so just leave if this - * is the case. - */ - beq a0, zero, 1f - nop # delay slot - - /* Must be one of the 8254 timers... */ - jal indy_8254timer_irq - move a0, sp # delay slot -1: - j ret_from_irq - nop # delay slot - END(indyIRQ) diff --git a/arch/mips/sgi-ip27/Makefile b/arch/mips/sgi-ip27/Makefile index 4ba3407..686ba14 100644 --- a/arch/mips/sgi-ip27/Makefile +++ b/arch/mips/sgi-ip27/Makefile @@ -2,7 +2,7 @@ # Makefile for the IP27 specific kernel interface routines under Linux. # -obj-y := ip27-berr.o ip27-console.o ip27-irq.o ip27-init.o ip27-irq-glue.o \ +obj-y := ip27-berr.o ip27-console.o ip27-irq.o ip27-init.o \ ip27-klconfig.o ip27-klnuma.o ip27-memory.o ip27-nmi.o ip27-reset.o \ ip27-timer.o ip27-hubio.o ip27-xtalk.o diff --git a/arch/mips/sgi-ip27/TODO b/arch/mips/sgi-ip27/TODO index 3210613..19f1512 100644 --- a/arch/mips/sgi-ip27/TODO +++ b/arch/mips/sgi-ip27/TODO @@ -9,10 +9,6 @@ ip27-init.c:find_lbaord_real. DONE in irix? 6. Investigate why things do not work without the setup_test() call being invoked on all nodes in ip27-memory.c. -7. Too many CLIs in the locore handlers : -For the low level handlers set up by set_except_vector(), -__tlb_refill_debug_tramp, __xtlb_refill_debug_tramp and cacheerror, -investigate whether the code should do CLI, STI or KMODE. 8. Too many do_page_faults invoked - investigate. 9. start_thread must turn off UX64 ... and define tlb_refill_debug. 10. Need a bad pmd table, bad pte table. __bad_pmd_table/__bad_pagetable diff --git a/arch/mips/sgi-ip27/ip27-irq-glue.S b/arch/mips/sgi-ip27/ip27-irq-glue.S deleted file mode 100644 index c304df7..0000000 --- a/arch/mips/sgi-ip27/ip27-irq-glue.S +++ /dev/null @@ -1,45 +0,0 @@ -/* - * This file is subject to the terms and conditions of the GNU General Public - * License. See the file "COPYING" in the main directory of this archive - * for more details. - * - * Copyright (C) 1999 Ralf Baechle - * Copyright (C) 1999 Silicon Graphics, Inc. - */ -#include <asm/asm.h> -#include <asm/mipsregs.h> -#include <asm/regdef.h> -#include <asm/stackframe.h> - - .text - .align 5 -NESTED(ip27_irq, PT_SIZE, sp) - SAVE_ALL - CLI - - mfc0 s0, CP0_CAUSE - mfc0 t0, CP0_STATUS - and s0, t0 - move a0, sp - PTR_LA ra, ret_from_irq - - /* First check for RT interrupt. */ - andi t0, s0, CAUSEF_IP4 - bnez t0, ip4 - andi t0, s0, CAUSEF_IP2 - bnez t0, ip2 - andi t0, s0, CAUSEF_IP3 - bnez t0, ip3 - andi t0, s0, CAUSEF_IP5 - bnez t0, ip5 - andi t0, s0, CAUSEF_IP6 - bnez t0, ip6 - j ra - -ip2: j ip27_do_irq_mask0 # PI_INT_PEND_0 or CC_PEND_{A|B} -ip3: j ip27_do_irq_mask1 # PI_INT_PEND_1 -ip4: j ip27_rt_timer_interrupt -ip5: j ip27_prof_timer -ip6: j ip27_hub_error - - END(ip27_irq) diff --git a/arch/mips/sgi-ip27/ip27-irq.c b/arch/mips/sgi-ip27/ip27-irq.c index 2854ac4..2e643d2 100644 --- a/arch/mips/sgi-ip27/ip27-irq.c +++ b/arch/mips/sgi-ip27/ip27-irq.c @@ -130,7 +130,7 @@ static int ms1bit(unsigned long x) * Kanoj 05.13.00 */ -void ip27_do_irq_mask0(struct pt_regs *regs) +static void ip27_do_irq_mask0(struct pt_regs *regs) { int irq, swlevel; hubreg_t pend0, mask0; @@ -171,7 +171,7 @@ void ip27_do_irq_mask0(struct pt_regs *regs) LOCAL_HUB_L(PI_INT_PEND0); } -void ip27_do_irq_mask1(struct pt_regs *regs) +static void ip27_do_irq_mask1(struct pt_regs *regs) { int irq, swlevel; hubreg_t pend1, mask1; @@ -196,12 +196,12 @@ void ip27_do_irq_mask1(struct pt_regs *regs) LOCAL_HUB_L(PI_INT_PEND1); } -void ip27_prof_timer(struct pt_regs *regs) +static void ip27_prof_timer(struct pt_regs *regs) { panic("CPU %d got a profiling interrupt", smp_processor_id()); } -void ip27_hub_error(struct pt_regs *regs) +static void ip27_hub_error(struct pt_regs *regs) { panic("CPU %d got a hub error interrupt", smp_processor_id()); } @@ -421,9 +421,26 @@ int __devinit request_bridge_irq(struct bridge_controller *bc) return irq; } +extern void ip27_rt_timer_interrupt(struct pt_regs *regs); + +asmlinkage void plat_irq_dispatch(struct pt_regs *regs) +{ + unsigned long pending = read_c0_cause() & read_c0_status(); + + if (pending & CAUSEF_IP4) + ip27_rt_timer_interrupt(regs); + else if (pending & CAUSEF_IP2) /* PI_INT_PEND_0 or CC_PEND_{A|B} */ + ip27_do_irq_mask0(regs); + else if (pending & CAUSEF_IP3) /* PI_INT_PEND_1 */ + ip27_do_irq_mask1(regs); + else if (pending & CAUSEF_IP5) + ip27_prof_timer(regs); + else if (pending & CAUSEF_IP6) + ip27_hub_error(regs); +} + void __init arch_init_irq(void) { - set_except_vector(0, ip27_irq); } void install_ipi(void) diff --git a/arch/mips/sgi-ip27/ip27-timer.c b/arch/mips/sgi-ip27/ip27-timer.c index cddf1ce..36b662e 100644 --- a/arch/mips/sgi-ip27/ip27-timer.c +++ b/arch/mips/sgi-ip27/ip27-timer.c @@ -122,7 +122,7 @@ again: xtime.tv_sec > last_rtc_update + 660 && (xtime.tv_nsec / 1000) >= 500000 - ((unsigned) TICK_SIZE) / 2 && (xtime.tv_nsec / 1000) <= 500000 + ((unsigned) TICK_SIZE) / 2) { - if (rtc_set_time(xtime.tv_sec) == 0) { + if (rtc_mips_set_time(xtime.tv_sec) == 0) { last_rtc_update = xtime.tv_sec; } else { last_rtc_update = xtime.tv_sec - 600; diff --git a/arch/mips/sgi-ip32/Makefile b/arch/mips/sgi-ip32/Makefile index 470898f..530bf84 100644 --- a/arch/mips/sgi-ip32/Makefile +++ b/arch/mips/sgi-ip32/Makefile @@ -3,7 +3,7 @@ # under Linux. # -obj-y += ip32-berr.o ip32-irq.o ip32-irq-glue.o ip32-setup.o ip32-reset.o \ +obj-y += ip32-berr.o ip32-irq.o ip32-setup.o ip32-reset.o \ crime.o ip32-memory.o EXTRA_AFLAGS := $(CFLAGS) diff --git a/arch/mips/sgi-ip32/ip32-irq-glue.S b/arch/mips/sgi-ip32/ip32-irq-glue.S deleted file mode 100644 index 200924e..0000000 --- a/arch/mips/sgi-ip32/ip32-irq-glue.S +++ /dev/null @@ -1,86 +0,0 @@ -/* - * Low level interrupt handler for the SGI O2 aka IP32 aka Moosehead - * - * This file is subject to the terms and conditions of the GNU General Public - * License. See the file "COPYING" in the main directory of this archive - * for more details. - * - * Copyright (C) 2000 Harald Koerfgen - * Copyright (C) 2001 Keith M Wesolowski - */ -#include <asm/asm.h> -#include <asm/regdef.h> -#include <asm/mipsregs.h> -#include <asm/stackframe.h> -#include <asm/addrspace.h> - - .text - .set noreorder - .set noat - .align 5 - NESTED(ip32_handle_int, PT_SIZE, ra) - .set noat - SAVE_ALL - CLI # TEST: interrupts should be off - .set at - .set noreorder - - mfc0 s0,CP0_CAUSE - - andi t1, s0, IE_IRQ0 - bnez t1, handle_irq0 - andi t1, s0, IE_IRQ1 - bnez t1, handle_irq1 - andi t1, s0, IE_IRQ2 - bnez t1, handle_irq2 - andi t1, s0, IE_IRQ3 - bnez t1, handle_irq3 - andi t1, s0, IE_IRQ4 - bnez t1, handle_irq4 - andi t1, s0, IE_IRQ5 - bnez t1, handle_irq5 - nop - - /* Either someone has triggered the "software interrupts" - * or we lost an interrupt somehow. Ignore it. - */ - j ret_from_irq - nop - -handle_irq0: - jal ip32_irq0 - move a0, sp - j ret_from_irq - nop - -handle_irq1: - jal ip32_irq1 - move a0, sp - j ret_from_irq - nop - -handle_irq2: - jal ip32_irq2 - move a0, sp - j ret_from_irq - nop - -handle_irq3: - jal ip32_irq3 - move a0, sp - j ret_from_irq - nop - -handle_irq4: - jal ip32_irq4 - move a0, sp - j ret_from_irq - nop - -handle_irq5: - jal ip32_irq5 - move a0, sp - j ret_from_irq - nop - - END(ip32_handle_int) diff --git a/arch/mips/sgi-ip32/ip32-irq.c b/arch/mips/sgi-ip32/ip32-irq.c index 2eb22d69..de01c98 100644 --- a/arch/mips/sgi-ip32/ip32-irq.c +++ b/arch/mips/sgi-ip32/ip32-irq.c @@ -130,8 +130,6 @@ struct irqaction memerr_irq = { crime_memerr_intr, SA_INTERRUPT, struct irqaction cpuerr_irq = { crime_cpuerr_intr, SA_INTERRUPT, CPU_MASK_NONE, "CRIME CPU error", NULL, NULL }; -extern void ip32_handle_int(void); - /* * For interrupts wired from a single device to the CPU. Only the clock * uses this it seems, which is IRQ 0 and IP7. @@ -503,48 +501,67 @@ static void ip32_unknown_interrupt(struct pt_regs *regs) /* CRIME 1.1 appears to deliver all interrupts to this one pin. */ /* change this to loop over all edge-triggered irqs, exception masked out ones */ -void ip32_irq0(struct pt_regs *regs) +static void ip32_irq0(struct pt_regs *regs) { uint64_t crime_int; int irq = 0; crime_int = crime->istat & crime_mask; - irq = ffs(crime_int); - crime_int = 1 << (irq - 1); + irq = __ffs(crime_int); + crime_int = 1 << irq; if (crime_int & CRIME_MACEISA_INT_MASK) { unsigned long mace_int = mace->perif.ctrl.istat; - irq = ffs(mace_int & maceisa_mask) + 32; + irq = __ffs(mace_int & maceisa_mask) + 32; } + irq++; DBG("*irq %u*\n", irq); do_IRQ(irq, regs); } -void ip32_irq1(struct pt_regs *regs) +static void ip32_irq1(struct pt_regs *regs) { ip32_unknown_interrupt(regs); } -void ip32_irq2(struct pt_regs *regs) +static void ip32_irq2(struct pt_regs *regs) { ip32_unknown_interrupt(regs); } -void ip32_irq3(struct pt_regs *regs) +static void ip32_irq3(struct pt_regs *regs) { ip32_unknown_interrupt(regs); } -void ip32_irq4(struct pt_regs *regs) +static void ip32_irq4(struct pt_regs *regs) { ip32_unknown_interrupt(regs); } -void ip32_irq5(struct pt_regs *regs) +static void ip32_irq5(struct pt_regs *regs) { ll_timer_interrupt(IP32_R4K_TIMER_IRQ, regs); } +asmlinkage void plat_irq_dispatch(struct pt_regs *regs) +{ + unsigned int pending = read_c0_cause(); + + if (likely(pending & IE_IRQ0)) + ip32_irq0(regs); + else if (unlikely(pending & IE_IRQ1)) + ip32_irq1(regs); + else if (unlikely(pending & IE_IRQ2)) + ip32_irq2(regs); + else if (unlikely(pending & IE_IRQ3)) + ip32_irq3(regs); + else if (unlikely(pending & IE_IRQ4)) + ip32_irq4(regs); + else if (likely(pending & IE_IRQ5)) + ip32_irq5(regs); +} + void __init arch_init_irq(void) { unsigned int irq; @@ -556,7 +573,6 @@ void __init arch_init_irq(void) crime->soft_int = 0; mace->perif.ctrl.istat = 0; mace->perif.ctrl.imask = 0; - set_except_vector(0, ip32_handle_int); for (irq = 0; irq <= IP32_IRQ_MAX; irq++) { hw_irq_controller *controller; diff --git a/arch/mips/sibyte/bcm1480/Makefile b/arch/mips/sibyte/bcm1480/Makefile index 538d5a5..7b36ff3 100644 --- a/arch/mips/sibyte/bcm1480/Makefile +++ b/arch/mips/sibyte/bcm1480/Makefile @@ -1,4 +1,4 @@ -obj-y := setup.o irq.o irq_handler.o time.o +obj-y := setup.o irq.o time.o obj-$(CONFIG_SMP) += smp.o diff --git a/arch/mips/sibyte/bcm1480/irq.c b/arch/mips/sibyte/bcm1480/irq.c index 9cf7d71..e61760b 100644 --- a/arch/mips/sibyte/bcm1480/irq.c +++ b/arch/mips/sibyte/bcm1480/irq.c @@ -187,9 +187,6 @@ static void bcm1480_set_affinity(unsigned int irq, cpumask_t mask) #endif -/* Defined in arch/mips/sibyte/bcm1480/irq_handler.S */ -extern void bcm1480_irq_handler(void); - /*****************************************************************************/ static unsigned int startup_bcm1480_irq(unsigned int irq) @@ -422,7 +419,6 @@ void __init arch_init_irq(void) #endif /* Enable necessary IPs, disable the rest */ change_c0_status(ST0_IM, imask); - set_except_vector(0, bcm1480_irq_handler); #ifdef CONFIG_KGDB if (kgdb_flag) { @@ -473,3 +469,76 @@ void bcm1480_kgdb_interrupt(struct pt_regs *regs) } #endif /* CONFIG_KGDB */ + +static inline int dclz(unsigned long long x) +{ + int lz; + + __asm__ ( + " .set push \n" + " .set mips64 \n" + " dclz %0, %1 \n" + " .set pop \n" + : "=r" (lz) + : "r" (x)); + + return lz; +} + +extern void bcm1480_timer_interrupt(struct pt_regs *regs); +extern void bcm1480_mailbox_interrupt(struct pt_regs *regs); +extern void bcm1480_kgdb_interrupt(struct pt_regs *regs); + +asmlinkage void plat_irq_dispatch(struct pt_regs *regs) +{ + unsigned int pending; + +#ifdef CONFIG_SIBYTE_BCM1480_PROF + /* Set compare to count to silence count/compare timer interrupts */ + write_c0_compare(read_c0_count()); +#endif + + pending = read_c0_cause(); + +#ifdef CONFIG_SIBYTE_BCM1480_PROF + if (pending & CAUSEF_IP7) /* Cpu performance counter interrupt */ + sbprof_cpu_intr(exception_epc(regs)); +#endif + + if (pending & CAUSEF_IP4) + bcm1480_timer_interrupt(regs); + +#ifdef CONFIG_SMP + if (pending & CAUSEF_IP3) + bcm1480_mailbox_interrupt(regs); +#endif + +#ifdef CONFIG_KGDB + if (pending & CAUSEF_IP6) + bcm1480_kgdb_interrupt(regs); /* KGDB (uart 1) */ +#endif + + if (pending & CAUSEF_IP2) { + unsigned long long mask_h, mask_l; + unsigned long base; + + /* + * Default...we've hit an IP[2] interrupt, which means we've + * got to check the 1480 interrupt registers to figure out what + * to do. Need to detect which CPU we're on, now that + * smp_affinity is supported. + */ + base = A_BCM1480_IMR_MAPPER(smp_processor_id()); + mask_h = __raw_readq( + IOADDR(base + R_BCM1480_IMR_INTERRUPT_STATUS_BASE_H)); + mask_l = __raw_readq( + IOADDR(base + R_BCM1480_IMR_INTERRUPT_STATUS_BASE_L)); + + if (!mask_h) { + if (mask_h ^ 1) + do_IRQ(63 - dclz(mask_h), regs); + else + do_IRQ(127 - dclz(mask_l), regs); + } + } +} diff --git a/arch/mips/sibyte/bcm1480/irq_handler.S b/arch/mips/sibyte/bcm1480/irq_handler.S deleted file mode 100644 index 408db88..0000000 --- a/arch/mips/sibyte/bcm1480/irq_handler.S +++ /dev/null @@ -1,165 +0,0 @@ -/* - * Copyright (C) 2000,2001,2002,2003,2004 Broadcom Corporation - * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License - * as published by the Free Software Foundation; either version 2 - * of the License, or (at your option) any later version. - * - * 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. - */ - -/* - * bcm1480_irq_handler() is the routine that is actually called when an - * interrupt occurs. It is installed as the exception vector handler in - * init_IRQ() in arch/mips/sibyte/bcm1480/irq.c - * - * In the handle we figure out which interrupts need handling, and use that - * to call the dispatcher, which will take care of actually calling - * registered handlers - * - * Note that we take care of all raised interrupts in one go at the handler. - * This is more BSDish than the Indy code, and also, IMHO, more sane. - */ -#include <linux/config.h> - -#include <asm/addrspace.h> -#include <asm/asm.h> -#include <asm/mipsregs.h> -#include <asm/regdef.h> -#include <asm/stackframe.h> -#include <asm/sibyte/sb1250_defs.h> -#include <asm/sibyte/bcm1480_regs.h> -#include <asm/sibyte/bcm1480_int.h> - -/* - * What a pain. We have to be really careful saving the upper 32 bits of any - * register across function calls if we don't want them trashed--since were - * running in -o32, the calling routing never saves the full 64 bits of a - * register across a function call. Being the interrupt handler, we're - * guaranteed that interrupts are disabled during this code so we don't have - * to worry about random interrupts blasting the high 32 bits. - */ - - .text - .set push - .set noreorder - .set noat - .set mips64 - #.set mips4 - .align 5 - NESTED(bcm1480_irq_handler, PT_SIZE, sp) - SAVE_ALL - CLI - -#ifdef CONFIG_SIBYTE_BCM1480_PROF - /* Set compare to count to silence count/compare timer interrupts */ - mfc0 t1, CP0_COUNT - mtc0 t1, CP0_COMPARE /* pause to clear IP[7] bit of cause ? */ -#endif - /* Read cause */ - mfc0 s0, CP0_CAUSE - -#ifdef CONFIG_SIBYTE_BCM1480_PROF - /* Cpu performance counter interrupt is routed to IP[7] */ - andi t1, s0, CAUSEF_IP7 - beqz t1, 0f - srl t1, s0, (CAUSEB_BD-2) /* Shift BD bit to bit 2 */ - and t1, t1, 0x4 /* mask to get just BD bit */ -#ifdef CONFIG_MIPS64 - dmfc0 a0, CP0_EPC - daddu a0, a0, t1 /* a0 = EPC + (BD ? 4 : 0) */ -#else - mfc0 a0, CP0_EPC - addu a0, a0, t1 /* a0 = EPC + (BD ? 4 : 0) */ -#endif - jal sbprof_cpu_intr - nop - j ret_from_irq - nop -0: -#endif - - /* Timer interrupt is routed to IP[4] */ - andi t1, s0, CAUSEF_IP4 - beqz t1, 1f - nop - jal bcm1480_timer_interrupt - move a0, sp /* Pass the registers along */ - j ret_from_irq - nop /* delay slot */ -1: - -#ifdef CONFIG_SMP - /* Mailbox interrupt is routed to IP[3] */ - andi t1, s0, CAUSEF_IP3 - beqz t1, 2f - nop - jal bcm1480_mailbox_interrupt - move a0, sp - j ret_from_irq - nop /* delay slot */ -2: -#endif - -#ifdef CONFIG_KGDB - /* KGDB (uart 1) interrupt is routed to IP[6] */ - andi t1, s0, CAUSEF_IP6 - beqz t1, 3f - nop /* delay slot */ - jal bcm1480_kgdb_interrupt - move a0, sp - j ret_from_irq - nop /* delay slot */ -3: -#endif - - and t1, s0, CAUSEF_IP2 - beqz t1, 9f - nop - - /* - * Default...we've hit an IP[2] interrupt, which means we've got - * to check the 1480 interrupt registers to figure out what to do - * Need to detect which CPU we're on, now that smp_affinity is - * supported. - */ - PTR_LA v0, CKSEG1 + A_BCM1480_IMR_CPU0_BASE -#ifdef CONFIG_SMP - lw t1, TI_CPU($28) - sll t1, t1, BCM1480_IMR_REGISTER_SPACING_SHIFT - addu v0, v0, t1 -#endif - - /* Read IP[2] status (get both high and low halves of status) */ - ld s0, R_BCM1480_IMR_INTERRUPT_STATUS_BASE_H(v0) - ld s1, R_BCM1480_IMR_INTERRUPT_STATUS_BASE_L(v0) - - move s2, zero /* intr number */ - li s3, 64 - - beqz s0, 9f /* No interrupts. Return. */ - move a1, sp - - xori s4, s0, 1 /* if s0 (_H) == 1, it's a low intr, so... */ - movz s2, s3, s4 /* start the intr number at 64, and */ - movz s0, s1, s4 /* look at the low status value. */ - - dclz s1, s0 /* Find the next interrupt. */ - dsubu a0, zero, s1 - daddiu a0, a0, 63 - jal do_IRQ - daddu a0, a0, s2 - -9: j ret_from_irq - nop - - .set pop - END(bcm1480_irq_handler) diff --git a/arch/mips/sibyte/sb1250/Makefile b/arch/mips/sibyte/sb1250/Makefile index a8af846..a2fdbd6 100644 --- a/arch/mips/sibyte/sb1250/Makefile +++ b/arch/mips/sibyte/sb1250/Makefile @@ -1,4 +1,4 @@ -obj-y := setup.o irq.o irq_handler.o time.o +obj-y := setup.o irq.o time.o obj-$(CONFIG_SMP) += smp.o obj-$(CONFIG_SIBYTE_TBPROF) += bcm1250_tbprof.o diff --git a/arch/mips/sibyte/sb1250/irq.c b/arch/mips/sibyte/sb1250/irq.c index 589537b..0f6e54d 100644 --- a/arch/mips/sibyte/sb1250/irq.c +++ b/arch/mips/sibyte/sb1250/irq.c @@ -163,10 +163,6 @@ static void sb1250_set_affinity(unsigned int irq, cpumask_t mask) } #endif - -/* Defined in arch/mips/sibyte/sb1250/irq_handler.S */ -extern void sb1250_irq_handler(void); - /*****************************************************************************/ static unsigned int startup_sb1250_irq(unsigned int irq) @@ -379,7 +375,6 @@ void __init arch_init_irq(void) #endif /* Enable necessary IPs, disable the rest */ change_c0_status(ST0_IM, imask); - set_except_vector(0, sb1250_irq_handler); #ifdef CONFIG_KGDB if (kgdb_flag) { @@ -409,7 +404,7 @@ void __init arch_init_irq(void) #define duart_out(reg, val) csr_out32(val, IOADDR(A_DUART_CHANREG(kgdb_port,reg))) #define duart_in(reg) csr_in32(IOADDR(A_DUART_CHANREG(kgdb_port,reg))) -void sb1250_kgdb_interrupt(struct pt_regs *regs) +static void sb1250_kgdb_interrupt(struct pt_regs *regs) { /* * Clear break-change status (allow some time for the remote @@ -424,3 +419,74 @@ void sb1250_kgdb_interrupt(struct pt_regs *regs) } #endif /* CONFIG_KGDB */ + +static inline int dclz(unsigned long long x) +{ + int lz; + + __asm__ ( + " .set push \n" + " .set mips64 \n" + " dclz %0, %1 \n" + " .set pop \n" + : "=r" (lz) + : "r" (x)); + + return lz; +} + +asmlinkage void plat_irq_dispatch(struct pt_regs *regs) +{ + unsigned int pending; + +#ifdef CONFIG_SIBYTE_SB1250_PROF + /* Set compare to count to silence count/compare timer interrupts */ + write_c0_count(read_c0_count()); +#endif + + /* + * What a pain. We have to be really careful saving the upper 32 bits + * of any * register across function calls if we don't want them + * trashed--since were running in -o32, the calling routing never saves + * the full 64 bits of a register across a function call. Being the + * interrupt handler, we're guaranteed that interrupts are disabled + * during this code so we don't have to worry about random interrupts + * blasting the high 32 bits. + */ + + pending = read_c0_cause(); + +#ifdef CONFIG_SIBYTE_SB1250_PROF + if (pending & CAUSEF_IP7) { /* Cpu performance counter interrupt */ + sbprof_cpu_intr(exception_epc(regs)); + } +#endif + + if (pending & CAUSEF_IP4) + sb1250_timer_interrupt(regs); + +#ifdef CONFIG_SMP + if (pending & CAUSEF_IP3) + sb1250_mailbox_interrupt(regs); +#endif + +#ifdef CONFIG_KGDB + if (pending & CAUSEF_IP6) /* KGDB (uart 1) */ + sb1250_kgdb_interrupt(regs); +#endif + + if (pending & CAUSEF_IP2) { + unsigned long long mask; + + /* + * Default...we've hit an IP[2] interrupt, which means we've + * got to check the 1250 interrupt registers to figure out what + * to do. Need to detect which CPU we're on, now that + ~ smp_affinity is supported. + */ + mask = __raw_readq(IOADDR(A_IMR_REGISTER(smp_processor_id(), + R_IMR_INTERRUPT_STATUS_BASE))); + if (mask) + do_IRQ(63 - dclz(mask), regs); + } +} diff --git a/arch/mips/sibyte/sb1250/irq_handler.S b/arch/mips/sibyte/sb1250/irq_handler.S deleted file mode 100644 index 60edc8f..0000000 --- a/arch/mips/sibyte/sb1250/irq_handler.S +++ /dev/null @@ -1,147 +0,0 @@ -/* - * Copyright (C) 2000, 2001, 2002, 2003 Broadcom Corporation - * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License - * as published by the Free Software Foundation; either version 2 - * of the License, or (at your option) any later version. - * - * 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. - */ - -/* - * sb1250_handle_int() is the routine that is actually called when an interrupt - * occurs. It is installed as the exception vector handler in arch_init_irq() - * in arch/mips/sibyte/sb1250/irq.c - * - * In the handle we figure out which interrupts need handling, and use that to - * call the dispatcher, which will take care of actually calling registered - * handlers - * - * Note that we take care of all raised interrupts in one go at the handler. - * This is more BSDish than the Indy code, and also, IMHO, more sane. - */ -#include <linux/config.h> - -#include <asm/addrspace.h> -#include <asm/asm.h> -#include <asm/mipsregs.h> -#include <asm/regdef.h> -#include <asm/stackframe.h> -#include <asm/sibyte/sb1250_defs.h> -#include <asm/sibyte/sb1250_regs.h> -#include <asm/sibyte/sb1250_int.h> - -/* - * What a pain. We have to be really careful saving the upper 32 bits of any - * register across function calls if we don't want them trashed--since were - * running in -o32, the calling routing never saves the full 64 bits of a - * register across a function call. Being the interrupt handler, we're - * guaranteed that interrupts are disabled during this code so we don't have - * to worry about random interrupts blasting the high 32 bits. - */ - - .text - .set push - .set noreorder - .set noat - .set mips64 - .align 5 - NESTED(sb1250_irq_handler, PT_SIZE, sp) - SAVE_ALL - CLI - -#ifdef CONFIG_SIBYTE_SB1250_PROF - /* Set compare to count to silence count/compare timer interrupts */ - mfc0 t1, CP0_COUNT - mtc0 t1, CP0_COMPARE /* pause to clear IP[7] bit of cause ? */ -#endif - /* Read cause */ - mfc0 s0, CP0_CAUSE - -#ifdef CONFIG_SIBYTE_SB1250_PROF - /* Cpu performance counter interrupt is routed to IP[7] */ - andi t1, s0, CAUSEF_IP7 - beqz t1, 0f - srl t1, s0, (CAUSEB_BD-2) /* Shift BD bit to bit 2 */ - and t1, t1, 0x4 /* mask to get just BD bit */ - mfc0 a0, CP0_EPC - jal sbprof_cpu_intr - addu a0, a0, t1 /* a0 = EPC + (BD ? 4 : 0) */ - j ret_from_irq - nop -0: -#endif - - /* Timer interrupt is routed to IP[4] */ - andi t1, s0, CAUSEF_IP4 - beqz t1, 1f - nop - jal sb1250_timer_interrupt - move a0, sp /* Pass the registers along */ - j ret_from_irq - nop # delay slot -1: - -#ifdef CONFIG_SMP - /* Mailbox interrupt is routed to IP[3] */ - andi t1, s0, CAUSEF_IP3 - beqz t1, 2f - nop - jal sb1250_mailbox_interrupt - move a0, sp - j ret_from_irq - nop # delay slot -2: -#endif - -#ifdef CONFIG_KGDB - /* KGDB (uart 1) interrupt is routed to IP[6] */ - andi t1, s0, CAUSEF_IP6 - beqz t1, 1f - nop # delay slot - jal sb1250_kgdb_interrupt - move a0, sp - j ret_from_irq - nop # delay slot -1: -#endif - - and t1, s0, CAUSEF_IP2 - beqz t1, 4f - nop - - /* - * Default...we've hit an IP[2] interrupt, which means we've got to - * check the 1250 interrupt registers to figure out what to do - * Need to detect which CPU we're on, now that smp_affinity is supported. - */ - PTR_LA v0, CKSEG1 + A_IMR_CPU0_BASE -#ifdef CONFIG_SMP - lw t1, TI_CPU($28) - sll t1, IMR_REGISTER_SPACING_SHIFT - addu v0, t1 -#endif - ld s0, R_IMR_INTERRUPT_STATUS_BASE(v0) /* read IP[2] status */ - - beqz s0, 4f /* No interrupts. Return */ - move a1, sp - -3: dclz s1, s0 /* Find the next interrupt */ - dsubu a0, zero, s1 - daddiu a0, a0, 63 - jal do_IRQ - nop - -4: j ret_from_irq - nop - - .set pop - END(sb1250_irq_handler) diff --git a/arch/mips/sni/Makefile b/arch/mips/sni/Makefile index 1e5676e..9c7eaa5 100644 --- a/arch/mips/sni/Makefile +++ b/arch/mips/sni/Makefile @@ -2,6 +2,6 @@ # Makefile for the SNI specific part of the kernel # -obj-y += int-handler.o irq.o pcimt_scache.o reset.o setup.o +obj-y += irq.o pcimt_scache.o reset.o setup.o EXTRA_AFLAGS := $(CFLAGS) diff --git a/arch/mips/sni/int-handler.S b/arch/mips/sni/int-handler.S deleted file mode 100644 index 2cdc09f..0000000 --- a/arch/mips/sni/int-handler.S +++ /dev/null @@ -1,106 +0,0 @@ -/* - * SNI RM200 PCI specific interrupt handler code. - * - * Copyright (C) 1994, 95, 96, 97, 98, 1999, 2000, 01 by Ralf Baechle - */ -#include <asm/asm.h> -#include <asm/mipsregs.h> -#include <asm/regdef.h> -#include <asm/sni.h> -#include <asm/stackframe.h> - -/* - * The PCI ASIC has the nasty property that it may delay writes if it is busy. - * As a consequence from writes that have not graduated when we exit from the - * interrupt handler we might catch a spurious interrupt. To avoid this we - * force the PCI ASIC to graduate all writes by executing a read from the - * PCI bus. - */ - .set noreorder - .set noat - .align 5 - NESTED(sni_rm200_pci_handle_int, PT_SIZE, sp) - SAVE_ALL - CLI - .set at - - /* Blinken light ... */ - lb t0, led_cache - addiu t0, 1 - sb t0, led_cache - sb t0, PCIMT_CSLED # write only register - .data -led_cache: .byte 0 - .text - - mfc0 t0, CP0_STATUS - mfc0 t1, CP0_CAUSE - and t0, t1 - - andi t1, t0, 0x0800 # hardware interrupt 1 - bnez t1, _hwint1 - andi t1, t0, 0x4000 # hardware interrupt 4 - bnez t1, _hwint4 - andi t1, t0, 0x2000 # hardware interrupt 3 - bnez t1, _hwint3 - andi t1, t0, 0x1000 # hardware interrupt 2 - bnez t1, _hwint2 - andi t1, t0, 0x8000 # hardware interrupt 5 - bnez t1, _hwint5 - andi t1, t0, 0x0400 # hardware interrupt 0 - bnez t1, _hwint0 - nop - - j restore_all # spurious interrupt - nop - - ############################################################################## - -/* hwint0 should deal with MP agent, ASIC PCI, EISA NMI and debug - button interrupts. */ -_hwint0: jal pciasic_hwint0 - move a0, sp - j ret_from_irq - nop - -/* - * hwint 1 deals with EISA and SCSI interrupts - */ -_hwint1: jal pciasic_hwint1 - move a0, sp - j ret_from_irq - nop - - -/* - * This interrupt was used for the com1 console on the first prototypes; - * it's unsed otherwise - */ -_hwint2: jal pciasic_hwint2 - move a0, sp - j ret_from_irq - nop - -/* - * hwint 3 are the PCI interrupts A - D - */ -_hwint3: jal pciasic_hwint3 - move a0, sp - j ret_from_irq - nop - -/* - * hwint 4 is used for only the onboard PCnet 32. - */ -_hwint4: jal pciasic_hwint4 - move a0, sp - j ret_from_irq - nop - -/* hwint5 is the r4k count / compare interrupt */ -_hwint5: jal pciasic_hwint5 - move a0, sp - j ret_from_irq - nop - - END(sni_rm200_pci_handle_int) diff --git a/arch/mips/sni/irq.c b/arch/mips/sni/irq.c index 952038a..7365b48 100644 --- a/arch/mips/sni/irq.c +++ b/arch/mips/sni/irq.c @@ -19,8 +19,6 @@ DEFINE_SPINLOCK(pciasic_lock); -extern asmlinkage void sni_rm200_pci_handle_int(void); - static void enable_pciasic_irq(unsigned int irq) { unsigned int mask = 1 << (irq - PCIMT_IRQ_INT2); @@ -71,20 +69,20 @@ static struct hw_interrupt_type pciasic_irq_type = { * hwint0 should deal with MP agent, ASIC PCI, EISA NMI and debug * button interrupts. Later ... */ -void pciasic_hwint0(struct pt_regs *regs) +static void pciasic_hwint0(struct pt_regs *regs) { panic("Received int0 but no handler yet ..."); } /* This interrupt was used for the com1 console on the first prototypes. */ -void pciasic_hwint2(struct pt_regs *regs) +static void pciasic_hwint2(struct pt_regs *regs) { /* I think this shouldn't happen on production machines. */ panic("hwint2 and no handler yet"); } /* hwint5 is the r4k count / compare interrupt */ -void pciasic_hwint5(struct pt_regs *regs) +static void pciasic_hwint5(struct pt_regs *regs) { panic("hwint5 and no handler yet"); } @@ -105,7 +103,7 @@ static unsigned int ls1bit8(unsigned int x) * * The EISA_INT bit in CSITPEND is high active, all others are low active. */ -void pciasic_hwint1(struct pt_regs *regs) +static void pciasic_hwint1(struct pt_regs *regs) { u8 pend = *(volatile char *)PCIMT_CSITPEND; unsigned long flags; @@ -135,7 +133,7 @@ void pciasic_hwint1(struct pt_regs *regs) /* * hwint 3 should deal with the PCI A - D interrupts, */ -void pciasic_hwint3(struct pt_regs *regs) +static void pciasic_hwint3(struct pt_regs *regs) { u8 pend = *(volatile char *)PCIMT_CSITPEND; int irq; @@ -150,13 +148,34 @@ void pciasic_hwint3(struct pt_regs *regs) /* * hwint 4 is used for only the onboard PCnet 32. */ -void pciasic_hwint4(struct pt_regs *regs) +static void pciasic_hwint4(struct pt_regs *regs) { clear_c0_status(IE_IRQ4); do_IRQ(PCIMT_IRQ_ETHERNET, regs); set_c0_status(IE_IRQ4); } +asmlinkage void plat_irq_dispatch(struct pt_regs *regs) +{ + unsigned int pending = read_c0_status() & read_c0_cause(); + static unsigned char led_cache; + + *(volatile unsigned char *) PCIMT_CSLED = ++led_cache; + + if (pending & 0x0800) + pciasic_hwint1(regs); + else if (pending & 0x4000) + pciasic_hwint4(regs); + else if (pending & 0x2000) + pciasic_hwint3(regs); + else if (pending & 0x1000) + pciasic_hwint2(regs); + else if (pending & 0x8000) + pciasic_hwint5(regs); + else if (pending & 0x0400) + pciasic_hwint0(regs); +} + void __init init_pciasic(void) { unsigned long flags; @@ -176,8 +195,6 @@ void __init arch_init_irq(void) { int i; - set_except_vector(0, sni_rm200_pci_handle_int); - init_i8259_irqs(); /* Integrated i8259 */ init_pciasic(); diff --git a/arch/mips/tx4927/common/Makefile b/arch/mips/tx4927/common/Makefile index 8fa126b..9cb9535 100644 --- a/arch/mips/tx4927/common/Makefile +++ b/arch/mips/tx4927/common/Makefile @@ -6,7 +6,7 @@ # unless it's something special (ie not a .c file). # -obj-y += tx4927_prom.o tx4927_setup.o tx4927_irq.o tx4927_irq_handler.o +obj-y += tx4927_prom.o tx4927_setup.o tx4927_irq.o obj-$(CONFIG_TOSHIBA_FPCIB0) += smsc_fdc37m81x.o obj-$(CONFIG_KGDB) += tx4927_dbgio.o diff --git a/arch/mips/tx4927/common/tx4927_irq.c b/arch/mips/tx4927/common/tx4927_irq.c index 5ab2e2b..8ca6801 100644 --- a/arch/mips/tx4927/common/tx4927_irq.c +++ b/arch/mips/tx4927/common/tx4927_irq.c @@ -525,8 +525,6 @@ static void tx4927_irq_pic_end(unsigned int irq) */ void __init tx4927_irq_init(void) { - extern asmlinkage void tx4927_irq_handler(void); - TX4927_IRQ_DPRINTK(TX4927_IRQ_INIT, "-\n"); TX4927_IRQ_DPRINTK(TX4927_IRQ_INIT, "=Calling tx4927_irq_cp0_init()\n"); @@ -535,16 +533,12 @@ void __init tx4927_irq_init(void) TX4927_IRQ_DPRINTK(TX4927_IRQ_INIT, "=Calling tx4927_irq_pic_init()\n"); tx4927_irq_pic_init(); - TX4927_IRQ_DPRINTK(TX4927_IRQ_INIT, - "=Calling set_except_vector(tx4927_irq_handler)\n"); - set_except_vector(0, tx4927_irq_handler); - TX4927_IRQ_DPRINTK(TX4927_IRQ_INIT, "+\n"); return; } -int tx4927_irq_nested(void) +static int tx4927_irq_nested(void) { int sw_irq = 0; u32 level2; @@ -582,3 +576,25 @@ int tx4927_irq_nested(void) return (sw_irq); } + +asmlinkage void plat_irq_dispatch(struct pt_regs *regs) +{ + unsigned int pending = read_c0_status() & read_c0_cause(); + + if (pending & STATUSF_IP7) /* cpu timer */ + do_IRQ(TX4927_IRQ_CPU_TIMER, regs); + else if (pending & STATUSF_IP2) { /* tx4927 pic */ + unsigned int irq = tx4927_irq_nested(); + + if (unlikely(irq == 0)) { + spurious_interrupt(regs); + return; + } + do_IRQ(irq, regs); + } else if (pending & STATUSF_IP0) /* user line 0 */ + do_IRQ(TX4927_IRQ_USER0, regs); + else if (pending & STATUSF_IP1) /* user line 1 */ + do_IRQ(TX4927_IRQ_USER1, regs); + else + spurious_interrupt(regs); +} diff --git a/arch/mips/tx4927/common/tx4927_irq_handler.S b/arch/mips/tx4927/common/tx4927_irq_handler.S deleted file mode 100644 index dd3ceda..0000000 --- a/arch/mips/tx4927/common/tx4927_irq_handler.S +++ /dev/null @@ -1,103 +0,0 @@ -/* - * linux/arch/mips/tx4927/common/tx4927_irq_handler.S - * - * Primary interrupt handler for tx4927 based systems - * - * Author: MontaVista Software, Inc. - * Author: jsun@mvista.com or jsun@junsun.net - * source@mvista.com - * - * Copyright 2001-2002 MontaVista Software Inc. - * - * This program is free software; you can redistribute it and/or modify it - * under the terms of the GNU General Public License as published by the - * Free Software Foundation; either version 2 of the License, or (at your - * option) any later version. - * - * THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESS OR IMPLIED - * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF - * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. - * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, - * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, - * BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS - * OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND - * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR - * TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE - * USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. - * - * You should have received a copy of the GNU General Public License along - * with this program; if not, write to the Free Software Foundation, Inc., - * 675 Mass Ave, Cambridge, MA 02139, USA. - */ -#include <asm/asm.h> -#include <asm/mipsregs.h> -#include <asm/addrspace.h> -#include <asm/regdef.h> -#include <asm/stackframe.h> -#include <asm/tx4927/tx4927.h> - - .align 5 - NESTED(tx4927_irq_handler, PT_SIZE, sp) - SAVE_ALL - CLI - .set at - - mfc0 t0, CP0_CAUSE - mfc0 t1, CP0_STATUS - and t0, t1 - - andi t1, t0, STATUSF_IP7 /* cpu timer */ - bnez t1, ll_ip7 - - /* IP6..IP3 multiplexed -- do not use */ - - andi t1, t0, STATUSF_IP2 /* tx4927 pic */ - bnez t1, ll_ip2 - - andi t1, t0, STATUSF_IP0 /* user line 0 */ - bnez t1, ll_ip0 - - andi t1, t0, STATUSF_IP1 /* user line 1 */ - bnez t1, ll_ip1 - - .set reorder - - /* wrong alarm or masked ... */ - j spurious_interrupt - nop - END(tx4927_irq_handler) - - .align 5 - - -ll_ip7: - li a0, TX4927_IRQ_CPU_TIMER - move a1, sp - jal do_IRQ - j ret_from_irq - -ll_ip2: - jal tx4927_irq_nested - nop - beqz v0, goto_spurious_interrupt - nop - move a0, v0 - move a1, sp - jal do_IRQ - j ret_from_irq - -goto_spurious_interrupt: - j spurious_interrupt - nop - -ll_ip1: - li a0, TX4927_IRQ_USER1 - move a1, sp - jal do_IRQ - j ret_from_irq - -ll_ip0: - li a0, TX4927_IRQ_USER0 - move a1, sp - jal do_IRQ - j ret_from_irq diff --git a/arch/mips/tx4938/common/Makefile b/arch/mips/tx4938/common/Makefile index 74c95c5..2033ae7 100644 --- a/arch/mips/tx4938/common/Makefile +++ b/arch/mips/tx4938/common/Makefile @@ -6,6 +6,6 @@ # unless it's something special (ie not a .c file). # -obj-y += prom.o setup.o irq.o irq_handler.o rtc_rx5c348.o +obj-y += prom.o setup.o irq.o rtc_rx5c348.o obj-$(CONFIG_KGDB) += dbgio.o diff --git a/arch/mips/tx4938/common/irq.c b/arch/mips/tx4938/common/irq.c index 4f90d7fa..8738051 100644 --- a/arch/mips/tx4938/common/irq.c +++ b/arch/mips/tx4938/common/irq.c @@ -392,11 +392,8 @@ tx4938_irq_pic_end(unsigned int irq) void __init tx4938_irq_init(void) { - extern asmlinkage void tx4938_irq_handler(void); - tx4938_irq_cp0_init(); tx4938_irq_pic_init(); - set_except_vector(0, tx4938_irq_handler); return; } @@ -422,3 +419,21 @@ tx4938_irq_nested(void) wbflush(); return (sw_irq); } + +asmlinkage void plat_irq_dispatch(struct pt_regs *regs) +{ + unsigned int pending = read_c0_cause() & read_c0_status(); + + if (pending & STATUSF_IP7) + do_IRQ(TX4938_IRQ_CPU_TIMER, regs); + else if (pending & STATUSF_IP2) { + int irq = tx4938_irq_nested(); + if (irq) + do_IRQ(irq, regs); + else + spurious_interrupt(regs); + } else if (pending & STATUSF_IP1) + do_IRQ(TX4938_IRQ_USER1, regs); + else if (pending & STATUSF_IP0) + do_IRQ(TX4938_IRQ_USER0, regs); +} diff --git a/arch/mips/tx4938/common/irq_handler.S b/arch/mips/tx4938/common/irq_handler.S deleted file mode 100644 index 1b2f72b..0000000 --- a/arch/mips/tx4938/common/irq_handler.S +++ /dev/null @@ -1,84 +0,0 @@ -/* - * linux/arch/mips/tx4938/common/handler.S - * - * Primary interrupt handler for tx4938 based systems - * Copyright (C) 2000-2001 Toshiba Corporation - * - * 2003-2005 (c) MontaVista Software, Inc. This file is licensed under the - * terms of the GNU General Public License version 2. This program is - * licensed "as is" without any warranty of any kind, whether express - * or implied. - * - * Support for TX4938 in 2.6 - Manish Lachwani (mlachwani@mvista.com) - */ -#include <asm/asm.h> -#include <asm/mipsregs.h> -#include <asm/addrspace.h> -#include <asm/regdef.h> -#include <asm/stackframe.h> -#include <asm/tx4938/rbtx4938.h> - - - .align 5 - NESTED(tx4938_irq_handler, PT_SIZE, sp) - SAVE_ALL - CLI - .set at - - mfc0 t0, CP0_CAUSE - mfc0 t1, CP0_STATUS - and t0, t1 - - andi t1, t0, STATUSF_IP7 /* cpu timer */ - bnez t1, ll_ip7 - - /* IP6..IP3 multiplexed -- do not use */ - - andi t1, t0, STATUSF_IP2 /* tx4938 pic */ - bnez t1, ll_ip2 - - andi t1, t0, STATUSF_IP1 /* user line 1 */ - bnez t1, ll_ip1 - - andi t1, t0, STATUSF_IP0 /* user line 0 */ - bnez t1, ll_ip0 - - .set reorder - - nop - END(tx4938_irq_handler) - - .align 5 - - -ll_ip7: - li a0, TX4938_IRQ_CPU_TIMER - move a1, sp - jal do_IRQ - j ret_from_irq - - -ll_ip2: - jal tx4938_irq_nested - nop - beqz v0, goto_spurious_interrupt - nop - move a0, v0 - move a1, sp - jal do_IRQ - j ret_from_irq - -goto_spurious_interrupt: - j ret_from_irq - -ll_ip1: - li a0, TX4938_IRQ_USER1 - move a1, sp - jal do_IRQ - j ret_from_irq - -ll_ip0: - li a0, TX4938_IRQ_USER0 - move a1, sp - jal do_IRQ - j ret_from_irq diff --git a/arch/mips/vr41xx/Kconfig b/arch/mips/vr41xx/Kconfig index a7add16..055a2cd 100644 --- a/arch/mips/vr41xx/Kconfig +++ b/arch/mips/vr41xx/Kconfig @@ -4,6 +4,8 @@ config CASIO_E55 select DMA_NONCOHERENT select IRQ_CPU select ISA + select SYS_HAS_CPU_VR41XX + select SYS_SUPPORTS_32BIT_KERNEL select SYS_SUPPORTS_LITTLE_ENDIAN config IBM_WORKPAD @@ -12,6 +14,8 @@ config IBM_WORKPAD select DMA_NONCOHERENT select IRQ_CPU select ISA + select SYS_HAS_CPU_VR41XX + select SYS_SUPPORTS_32BIT_KERNEL select SYS_SUPPORTS_LITTLE_ENDIAN config NEC_CMBVR4133 @@ -21,6 +25,9 @@ config NEC_CMBVR4133 select DMA_NONCOHERENT select IRQ_CPU select HW_HAS_PCI + select SYS_HAS_CPU_VR41XX + select SYS_SUPPORTS_32BIT_KERNEL + select SYS_SUPPORTS_LITTLE_ENDIAN config ROCKHOPPER bool "Support for Rockhopper baseboard" @@ -34,6 +41,8 @@ config TANBAC_TB022X select DMA_NONCOHERENT select HW_HAS_PCI select IRQ_CPU + select SYS_HAS_CPU_VR41XX + select SYS_SUPPORTS_32BIT_KERNEL select SYS_SUPPORTS_LITTLE_ENDIAN help The TANBAC VR4131 multichip module(TB0225) and @@ -65,6 +74,8 @@ config VICTOR_MPC30X select DMA_NONCOHERENT select HW_HAS_PCI select IRQ_CPU + select SYS_HAS_CPU_VR41XX + select SYS_SUPPORTS_32BIT_KERNEL select SYS_SUPPORTS_LITTLE_ENDIAN config ZAO_CAPCELLA @@ -73,6 +84,8 @@ config ZAO_CAPCELLA select DMA_NONCOHERENT select HW_HAS_PCI select IRQ_CPU + select SYS_HAS_CPU_VR41XX + select SYS_SUPPORTS_32BIT_KERNEL select SYS_SUPPORTS_LITTLE_ENDIAN config PCI_VR41XX diff --git a/arch/mips/vr41xx/common/Makefile b/arch/mips/vr41xx/common/Makefile index 9096302..aa37397 100644 --- a/arch/mips/vr41xx/common/Makefile +++ b/arch/mips/vr41xx/common/Makefile @@ -2,7 +2,7 @@ # Makefile for common code of the NEC VR4100 series. # -obj-y += bcu.o cmu.o icu.o init.o int-handler.o irq.o pmu.o type.o +obj-y += bcu.o cmu.o icu.o init.o irq.o pmu.o type.o obj-$(CONFIG_VRC4173) += vrc4173.o EXTRA_AFLAGS := $(CFLAGS) diff --git a/arch/mips/vr41xx/common/int-handler.S b/arch/mips/vr41xx/common/int-handler.S deleted file mode 100644 index 2b6043f..0000000 --- a/arch/mips/vr41xx/common/int-handler.S +++ /dev/null @@ -1,114 +0,0 @@ -/* - * FILE NAME - * arch/mips/vr41xx/common/int-handler.S - * - * BRIEF MODULE DESCRIPTION - * Interrupt dispatcher for the NEC VR4100 series. - * - * Author: Yoichi Yuasa - * yyuasa@mvista.com or source@mvista.com - * - * Copyright 2001 MontaVista Software Inc. - * - * This program is free software; you can redistribute it and/or modify it - * under the terms of the GNU General Public License as published by the - * Free Software Foundation; either version 2 of the License, or (at your - * option) any later version. - * - * THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESS OR IMPLIED - * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF - * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. - * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, - * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, - * BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS - * OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND - * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR - * TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE - * USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. - * - * You should have received a copy of the GNU General Public License along - * with this program; if not, write to the Free Software Foundation, Inc., - * 675 Mass Ave, Cambridge, MA 02139, USA. - */ -/* - * Changes: - * MontaVista Software Inc. <yyuasa@mvista.com> or <source@mvista.com> - * - New creation, NEC VR4100 series are supported. - * - * Yoichi Yuasa <yoichi_yuasa@tripeaks.co.jp> - * - Coped with INTASSIGN of NEC VR4133. - */ -#include <asm/asm.h> -#include <asm/regdef.h> -#include <asm/mipsregs.h> -#include <asm/stackframe.h> - - .text - .set noreorder - - .align 5 - NESTED(vr41xx_handle_interrupt, PT_SIZE, ra) - .set noat - SAVE_ALL - CLI - .set at - .set noreorder - - /* - * Get the pending interrupts - */ - mfc0 t0, CP0_CAUSE - mfc0 t1, CP0_STATUS - andi t0, 0xff00 - and t0, t0, t1 - - andi t1, t0, CAUSEF_IP7 # MIPS timer interrupt - bnez t1, handle_irq - li a0, 7 - - andi t1, t0, 0x7800 # check for Int1-4 - beqz t1, 1f - - andi t1, t0, CAUSEF_IP3 # check for Int1 - bnez t1, handle_int - li a0, 3 - - andi t1, t0, CAUSEF_IP4 # check for Int2 - bnez t1, handle_int - li a0, 4 - - andi t1, t0, CAUSEF_IP5 # check for Int3 - bnez t1, handle_int - li a0, 5 - - andi t1, t0, CAUSEF_IP6 # check for Int4 - bnez t1, handle_int - li a0, 6 - -1: - andi t1, t0, CAUSEF_IP2 # check for Int0 - bnez t1, handle_int - li a0, 2 - - andi t1, t0, CAUSEF_IP0 # check for IP0 - bnez t1, handle_irq - li a0, 0 - - andi t1, t0, CAUSEF_IP1 # check for IP1 - bnez t1, handle_irq - li a0, 1 - - j spurious_interrupt - nop - -handle_int: - jal irq_dispatch - move a1, sp - j ret_from_irq - nop - -handle_irq: - jal do_IRQ - move a1, sp - j ret_from_irq - END(vr41xx_handle_interrupt) diff --git a/arch/mips/vr41xx/common/irq.c b/arch/mips/vr41xx/common/irq.c index 61aa264..86796bb 100644 --- a/arch/mips/vr41xx/common/irq.c +++ b/arch/mips/vr41xx/common/irq.c @@ -59,7 +59,7 @@ int cascade_irq(unsigned int irq, int (*get_irq)(unsigned int, struct pt_regs *) EXPORT_SYMBOL_GPL(cascade_irq); -asmlinkage void irq_dispatch(unsigned int irq, struct pt_regs *regs) +static void irq_dispatch(unsigned int irq, struct pt_regs *regs) { irq_cascade_t *cascade; irq_desc_t *desc; @@ -84,11 +84,32 @@ asmlinkage void irq_dispatch(unsigned int irq, struct pt_regs *regs) do_IRQ(irq, regs); } -extern asmlinkage void vr41xx_handle_interrupt(void); +asmlinkage void plat_irq_dispatch(struct pt_regs *regs) +{ + unsigned int pending = read_c0_cause() & read_c0_status() & ST0_IM; + + if (pending & CAUSEF_IP7) + do_IRQ(7, regs); + else if (pending & 0x7800) { + if (pending & CAUSEF_IP3) + irq_dispatch(3, regs); + else if (pending & CAUSEF_IP4) + irq_dispatch(4, regs); + else if (pending & CAUSEF_IP5) + irq_dispatch(5, regs); + else if (pending & CAUSEF_IP6) + irq_dispatch(6, regs); + } else if (pending & CAUSEF_IP2) + irq_dispatch(2, regs); + else if (pending & CAUSEF_IP0) + do_IRQ(0, regs); + else if (pending & CAUSEF_IP1) + do_IRQ(1, regs); + else + spurious_interrupt(regs); +} void __init arch_init_irq(void) { mips_cpu_irq_init(MIPS_CPU_IRQ_BASE); - - set_except_vector(0, vr41xx_handle_interrupt); } diff --git a/arch/parisc/Kconfig b/arch/parisc/Kconfig index 19f911c..910fb3a 100644 --- a/arch/parisc/Kconfig +++ b/arch/parisc/Kconfig @@ -138,6 +138,37 @@ config 64BIT enable this option otherwise. The 64bit kernel is significantly bigger and slower than the 32bit one. +choice + prompt "Kernel page size" + default PARISC_PAGE_SIZE_4KB if !64BIT + default PARISC_PAGE_SIZE_4KB if 64BIT +# default PARISC_PAGE_SIZE_16KB if 64BIT + +config PARISC_PAGE_SIZE_4KB + bool "4KB" + help + This lets you select the page size of the kernel. For best + performance, a page size of 16KB is recommended. For best + compatibility with 32bit applications, a page size of 4KB should be + selected (the vast majority of 32bit binaries work perfectly fine + with a larger page size). + + 4KB For best 32bit compatibility + 16KB For best performance + 64KB For best performance, might give more overhead. + + If you don't know what to do, choose 4KB. + +config PARISC_PAGE_SIZE_16KB + bool "16KB (EXPERIMENTAL)" + depends on PA8X00 && EXPERIMENTAL + +config PARISC_PAGE_SIZE_64KB + bool "64KB (EXPERIMENTAL)" + depends on PA8X00 && EXPERIMENTAL + +endchoice + config SMP bool "Symmetric multi-processing support" ---help--- diff --git a/arch/parisc/defconfig b/arch/parisc/defconfig index 59f7bc3..b38b58e 100644 --- a/arch/parisc/defconfig +++ b/arch/parisc/defconfig @@ -1,7 +1,7 @@ # # Automatically generated make config: don't edit -# Linux kernel version: 2.6.16-pa6 -# Sun Mar 26 19:50:07 2006 +# Linux kernel version: 2.6.16-pa10 +# Sun Apr 2 15:26:38 2006 # CONFIG_PARISC=y CONFIG_MMU=y @@ -25,7 +25,7 @@ CONFIG_LOCALVERSION="" # CONFIG_LOCALVERSION_AUTO is not set CONFIG_SWAP=y CONFIG_SYSVIPC=y -# CONFIG_POSIX_MQUEUE is not set +CONFIG_POSIX_MQUEUE=y # CONFIG_BSD_PROCESS_ACCT is not set CONFIG_SYSCTL=y # CONFIG_AUDIT is not set @@ -35,7 +35,7 @@ CONFIG_INITRAMFS_SOURCE="" CONFIG_CC_OPTIMIZE_FOR_SIZE=y # CONFIG_EMBEDDED is not set CONFIG_KALLSYMS=y -# CONFIG_KALLSYMS_ALL is not set +CONFIG_KALLSYMS_ALL=y # CONFIG_KALLSYMS_EXTRA_PASS is not set CONFIG_HOTPLUG=y CONFIG_PRINTK=y @@ -57,7 +57,13 @@ CONFIG_BASE_SMALL=0 # # Loadable module support # -# CONFIG_MODULES is not set +CONFIG_MODULES=y +CONFIG_MODULE_UNLOAD=y +CONFIG_MODULE_FORCE_UNLOAD=y +CONFIG_OBSOLETE_MODPARM=y +# CONFIG_MODVERSIONS is not set +# CONFIG_MODULE_SRCVERSION_ALL is not set +CONFIG_KMOD=y # # Block layer @@ -79,16 +85,19 @@ CONFIG_DEFAULT_IOSCHED="anticipatory" # # Processor type and features # -CONFIG_PA7000=y -# CONFIG_PA7100LC is not set +# CONFIG_PA7000 is not set +CONFIG_PA7100LC=y # CONFIG_PA7200 is not set # CONFIG_PA7300LC is not set # CONFIG_PA8X00 is not set CONFIG_PA11=y +CONFIG_PARISC_PAGE_SIZE_4KB=y +# CONFIG_PARISC_PAGE_SIZE_16KB is not set +# CONFIG_PARISC_PAGE_SIZE_64KB is not set # CONFIG_SMP is not set CONFIG_ARCH_FLATMEM_ENABLE=y -CONFIG_PREEMPT_NONE=y -# CONFIG_PREEMPT_VOLUNTARY is not set +# CONFIG_PREEMPT_NONE is not set +CONFIG_PREEMPT_VOLUNTARY=y # CONFIG_PREEMPT is not set # CONFIG_HZ_100 is not set CONFIG_HZ_250=y @@ -108,7 +117,7 @@ CONFIG_SPLIT_PTLOCK_CPUS=4096 # Bus options (PCI, PCMCIA, EISA, GSC, ISA) # CONFIG_GSC=y -CONFIG_HPPB=y +# CONFIG_HPPB is not set CONFIG_IOMMU_CCIO=y CONFIG_GSC_LASI=y CONFIG_GSC_WAX=y @@ -126,7 +135,25 @@ CONFIG_IOMMU_SBA=y # # PCCARD (PCMCIA/CardBus) support # -# CONFIG_PCCARD is not set +CONFIG_PCCARD=y +# CONFIG_PCMCIA_DEBUG is not set +CONFIG_PCMCIA=y +CONFIG_PCMCIA_LOAD_CIS=y +CONFIG_PCMCIA_IOCTL=y +CONFIG_CARDBUS=y + +# +# PC-card bridges +# +CONFIG_YENTA=y +CONFIG_YENTA_O2=y +CONFIG_YENTA_RICOH=y +CONFIG_YENTA_TI=y +CONFIG_YENTA_ENE_TUNE=y +CONFIG_YENTA_TOSHIBA=y +CONFIG_PD6729=y +CONFIG_I82092=y +CONFIG_PCCARD_NONSTATIC=y # # PCI Hotplug Support @@ -145,7 +172,7 @@ CONFIG_PDC_STABLE=y # Executable file formats # CONFIG_BINFMT_ELF=y -# CONFIG_BINFMT_MISC is not set +CONFIG_BINFMT_MISC=m # # Networking @@ -159,13 +186,15 @@ CONFIG_NET=y CONFIG_PACKET=y CONFIG_PACKET_MMAP=y CONFIG_UNIX=y -# CONFIG_NET_KEY is not set +CONFIG_XFRM=y +CONFIG_XFRM_USER=m +CONFIG_NET_KEY=m CONFIG_INET=y CONFIG_IP_MULTICAST=y # CONFIG_IP_ADVANCED_ROUTER is not set CONFIG_IP_FIB_HASH=y CONFIG_IP_PNP=y -# CONFIG_IP_PNP_DHCP is not set +CONFIG_IP_PNP_DHCP=y CONFIG_IP_PNP_BOOTP=y # CONFIG_IP_PNP_RARP is not set # CONFIG_NET_IPIP is not set @@ -173,19 +202,20 @@ CONFIG_IP_PNP_BOOTP=y # CONFIG_IP_MROUTE is not set # CONFIG_ARPD is not set # CONFIG_SYN_COOKIES is not set -# CONFIG_INET_AH is not set -# CONFIG_INET_ESP is not set +CONFIG_INET_AH=m +CONFIG_INET_ESP=m # CONFIG_INET_IPCOMP is not set -# CONFIG_INET_TUNNEL is not set -# CONFIG_INET_DIAG is not set +CONFIG_INET_TUNNEL=m +CONFIG_INET_DIAG=m +CONFIG_INET_TCP_DIAG=m # CONFIG_TCP_CONG_ADVANCED is not set CONFIG_TCP_CONG_BIC=y CONFIG_IPV6=y # CONFIG_IPV6_PRIVACY is not set -# CONFIG_INET6_AH is not set -# CONFIG_INET6_ESP is not set -# CONFIG_INET6_IPCOMP is not set -# CONFIG_INET6_TUNNEL is not set +CONFIG_INET6_AH=y +CONFIG_INET6_ESP=y +CONFIG_INET6_IPCOMP=y +CONFIG_INET6_TUNNEL=y # CONFIG_IPV6_TUNNEL is not set # CONFIG_NETFILTER is not set @@ -207,7 +237,8 @@ CONFIG_IPV6=y # CONFIG_BRIDGE is not set # CONFIG_VLAN_8021Q is not set # CONFIG_DECNET is not set -# CONFIG_LLC2 is not set +CONFIG_LLC=m +CONFIG_LLC2=m # CONFIG_IPX is not set # CONFIG_ATALK is not set # CONFIG_X25 is not set @@ -237,9 +268,9 @@ CONFIG_IPV6=y # # Generic Driver Options # -CONFIG_STANDALONE=y -CONFIG_PREVENT_FIRMWARE_BUILD=y -# CONFIG_FW_LOADER is not set +# CONFIG_STANDALONE is not set +# CONFIG_PREVENT_FIRMWARE_BUILD is not set +CONFIG_FW_LOADER=y # CONFIG_DEBUG_DRIVER is not set # @@ -256,13 +287,14 @@ CONFIG_PREVENT_FIRMWARE_BUILD=y # Parallel port support # CONFIG_PARPORT=y -CONFIG_PARPORT_PC=y +CONFIG_PARPORT_PC=m # CONFIG_PARPORT_SERIAL is not set # CONFIG_PARPORT_PC_FIFO is not set # CONFIG_PARPORT_PC_SUPERIO is not set +CONFIG_PARPORT_PC_PCMCIA=m CONFIG_PARPORT_NOT_PC=y CONFIG_PARPORT_GSC=y -# CONFIG_PARPORT_1284 is not set +CONFIG_PARPORT_1284=y # # Plug and Play support @@ -284,7 +316,7 @@ CONFIG_BLK_DEV_CRYPTOLOOP=y # CONFIG_BLK_DEV_UB is not set CONFIG_BLK_DEV_RAM=y CONFIG_BLK_DEV_RAM_COUNT=16 -CONFIG_BLK_DEV_RAM_SIZE=4096 +CONFIG_BLK_DEV_RAM_SIZE=6144 CONFIG_BLK_DEV_INITRD=y # CONFIG_CDROM_PKTCDVD is not set # CONFIG_ATA_OVER_ETH is not set @@ -292,7 +324,60 @@ CONFIG_BLK_DEV_INITRD=y # # ATA/ATAPI/MFM/RLL support # -# CONFIG_IDE is not set +CONFIG_IDE=y +CONFIG_BLK_DEV_IDE=y + +# +# Please see Documentation/ide.txt for help/info on IDE drives +# +# CONFIG_BLK_DEV_IDE_SATA is not set +CONFIG_BLK_DEV_IDEDISK=y +CONFIG_IDEDISK_MULTI_MODE=y +CONFIG_BLK_DEV_IDECS=y +CONFIG_BLK_DEV_IDECD=y +# CONFIG_BLK_DEV_IDETAPE is not set +# CONFIG_BLK_DEV_IDEFLOPPY is not set +CONFIG_BLK_DEV_IDESCSI=y +# CONFIG_IDE_TASK_IOCTL is not set + +# +# IDE chipset support/bugfixes +# +CONFIG_IDE_GENERIC=y +CONFIG_BLK_DEV_IDEPCI=y +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_IDEDMA_PCI=y +# CONFIG_BLK_DEV_IDEDMA_FORCED is not set +# CONFIG_IDEDMA_PCI_AUTO is not set +# CONFIG_BLK_DEV_AEC62XX is not set +# CONFIG_BLK_DEV_ALI15X3 is not set +# CONFIG_BLK_DEV_AMD74XX is not set +# CONFIG_BLK_DEV_CMD64X is not set +# CONFIG_BLK_DEV_TRIFLEX is not set +# CONFIG_BLK_DEV_CY82C693 is not set +# CONFIG_BLK_DEV_CS5520 is not set +# CONFIG_BLK_DEV_CS5530 is not set +# CONFIG_BLK_DEV_HPT34X is not set +# CONFIG_BLK_DEV_HPT366 is not set +# CONFIG_BLK_DEV_SC1200 is not set +# CONFIG_BLK_DEV_PIIX is not set +# CONFIG_BLK_DEV_IT821X is not set +CONFIG_BLK_DEV_NS87415=y +# CONFIG_BLK_DEV_PDC202XX_OLD is not set +# CONFIG_BLK_DEV_PDC202XX_NEW is not set +# CONFIG_BLK_DEV_SVWKS is not set +# CONFIG_BLK_DEV_SIIMAGE is not set +# CONFIG_BLK_DEV_SLC90E66 is not set +# CONFIG_BLK_DEV_TRM290 is not set +# CONFIG_BLK_DEV_VIA82CXXX is not set +# CONFIG_IDE_ARM is not set +CONFIG_BLK_DEV_IDEDMA=y +# CONFIG_IDEDMA_IVB is not set +# CONFIG_IDEDMA_AUTO is not set +# CONFIG_BLK_DEV_HD is not set # # SCSI device support @@ -375,6 +460,15 @@ CONFIG_SCSI_NCR53C8XX_SYNC=20 # CONFIG_SCSI_DEBUG is not set # +# PCMCIA SCSI adapter support +# +# CONFIG_PCMCIA_AHA152X is not set +# CONFIG_PCMCIA_FDOMAIN is not set +# CONFIG_PCMCIA_NINJA_SCSI is not set +# CONFIG_PCMCIA_QLOGIC is not set +# CONFIG_PCMCIA_SYM53C500 is not set + +# # Multi-device support (RAID and LVM) # CONFIG_MD=y @@ -382,12 +476,17 @@ CONFIG_BLK_DEV_MD=y CONFIG_MD_LINEAR=y CONFIG_MD_RAID0=y CONFIG_MD_RAID1=y -# CONFIG_MD_RAID10 is not set +CONFIG_MD_RAID10=y CONFIG_MD_RAID5=y -# CONFIG_MD_RAID6 is not set +CONFIG_MD_RAID6=y # CONFIG_MD_MULTIPATH is not set # CONFIG_MD_FAULTY is not set -# CONFIG_BLK_DEV_DM is not set +CONFIG_BLK_DEV_DM=y +# CONFIG_DM_CRYPT is not set +# CONFIG_DM_SNAPSHOT is not set +# CONFIG_DM_MIRROR is not set +# CONFIG_DM_ZERO is not set +# CONFIG_DM_MULTIPATH is not set # # Fusion MPT device support @@ -411,10 +510,10 @@ CONFIG_MD_RAID5=y # Network device support # CONFIG_NETDEVICES=y -# CONFIG_DUMMY is not set -# CONFIG_BONDING is not set +CONFIG_DUMMY=m +CONFIG_BONDING=m # CONFIG_EQUALIZER is not set -# CONFIG_TUN is not set +CONFIG_TUN=m # # ARCnet devices @@ -430,7 +529,7 @@ CONFIG_NETDEVICES=y # Ethernet (10 or 100Mbit) # CONFIG_NET_ETHERNET=y -# CONFIG_MII is not set +CONFIG_MII=m CONFIG_LASI_82596=y # CONFIG_HAPPYMEAL is not set # CONFIG_SUNGEM is not set @@ -451,6 +550,8 @@ CONFIG_TULIP=y # CONFIG_WINBOND_840 is not set # CONFIG_DM9102 is not set # CONFIG_ULI526X is not set +# CONFIG_PCMCIA_XIRCOM is not set +# CONFIG_PCMCIA_XIRTULIP is not set # CONFIG_DEPCA is not set # CONFIG_HP100 is not set CONFIG_NET_PCI=y @@ -518,14 +619,33 @@ CONFIG_NET_RADIO=y # Obsolete Wireless cards support (pre-802.11) # # CONFIG_STRIP is not set +# CONFIG_PCMCIA_WAVELAN is not set +# CONFIG_PCMCIA_NETWAVE is not set + +# +# Wireless 802.11 Frequency Hopping cards support +# +# CONFIG_PCMCIA_RAYCS is not set # # Wireless 802.11b ISA/PCI cards support # -# CONFIG_HERMES is not set +CONFIG_HERMES=y +# CONFIG_PLX_HERMES is not set +# CONFIG_TMD_HERMES is not set +# CONFIG_NORTEL_HERMES is not set +# CONFIG_PCI_HERMES is not set # CONFIG_ATMEL is not set # +# Wireless 802.11b Pcmcia/Cardbus cards support +# +CONFIG_PCMCIA_HERMES=y +CONFIG_PCMCIA_SPECTRUM=y +# CONFIG_AIRO_CS is not set +# CONFIG_PCMCIA_WL3501 is not set + +# # Prism GT/Duette 802.11(a/b/g) PCI/Cardbus support # # CONFIG_PRISM54 is not set @@ -533,13 +653,34 @@ CONFIG_NET_RADIO=y CONFIG_NET_WIRELESS=y # +# PCMCIA network device support +# +CONFIG_NET_PCMCIA=y +# CONFIG_PCMCIA_3C589 is not set +# CONFIG_PCMCIA_3C574 is not set +# CONFIG_PCMCIA_FMVJ18X is not set +# CONFIG_PCMCIA_PCNET is not set +# CONFIG_PCMCIA_NMCLAN is not set +# CONFIG_PCMCIA_SMC91C92 is not set +# CONFIG_PCMCIA_XIRC2PS is not set +# CONFIG_PCMCIA_AXNET is not set + +# # Wan interfaces # # CONFIG_WAN is not set # CONFIG_FDDI is not set # CONFIG_HIPPI is not set # CONFIG_PLIP is not set -# CONFIG_PPP is not set +CONFIG_PPP=m +# CONFIG_PPP_MULTILINK is not set +# CONFIG_PPP_FILTER is not set +CONFIG_PPP_ASYNC=m +CONFIG_PPP_SYNC_TTY=m +CONFIG_PPP_DEFLATE=m +CONFIG_PPP_BSDCOMP=m +# CONFIG_PPP_MPPE is not set +CONFIG_PPPOE=m # CONFIG_SLIP is not set # CONFIG_NET_FC is not set # CONFIG_SHAPER is not set @@ -571,14 +712,16 @@ CONFIG_INPUT_MOUSEDEV_SCREEN_X=1024 CONFIG_INPUT_MOUSEDEV_SCREEN_Y=768 # CONFIG_INPUT_JOYDEV is not set # CONFIG_INPUT_TSDEV is not set -CONFIG_INPUT_EVDEV=y +# CONFIG_INPUT_EVDEV is not set # CONFIG_INPUT_EVBUG is not set # # Input Device Drivers # CONFIG_INPUT_KEYBOARD=y -# CONFIG_KEYBOARD_ATKBD is not set +CONFIG_KEYBOARD_ATKBD=y +CONFIG_KEYBOARD_ATKBD_HP_KEYCODES=y +# CONFIG_KEYBOARD_ATKBD_RDI_KEYCODES is not set # CONFIG_KEYBOARD_SUNKBD is not set # CONFIG_KEYBOARD_LKKBD is not set # CONFIG_KEYBOARD_XTKBD is not set @@ -586,52 +729,25 @@ CONFIG_INPUT_KEYBOARD=y # CONFIG_KEYBOARD_HIL_OLD is not set CONFIG_KEYBOARD_HIL=y CONFIG_INPUT_MOUSE=y -# CONFIG_MOUSE_PS2 is not set -# CONFIG_MOUSE_SERIAL is not set +CONFIG_MOUSE_PS2=y +CONFIG_MOUSE_SERIAL=y # CONFIG_MOUSE_VSXXXAA is not set CONFIG_MOUSE_HIL=y -CONFIG_INPUT_JOYSTICK=y -# CONFIG_JOYSTICK_ANALOG is not set -# CONFIG_JOYSTICK_A3D is not set -# CONFIG_JOYSTICK_ADI is not set -# CONFIG_JOYSTICK_COBRA is not set -# CONFIG_JOYSTICK_GF2K is not set -# CONFIG_JOYSTICK_GRIP is not set -# CONFIG_JOYSTICK_GRIP_MP is not set -# CONFIG_JOYSTICK_GUILLEMOT is not set -# CONFIG_JOYSTICK_INTERACT is not set -# CONFIG_JOYSTICK_SIDEWINDER is not set -# CONFIG_JOYSTICK_TMDC is not set -# CONFIG_JOYSTICK_IFORCE is not set -# CONFIG_JOYSTICK_WARRIOR is not set -# CONFIG_JOYSTICK_MAGELLAN is not set -# CONFIG_JOYSTICK_SPACEORB is not set -# CONFIG_JOYSTICK_SPACEBALL is not set -# CONFIG_JOYSTICK_STINGER is not set -# CONFIG_JOYSTICK_TWIDJOY is not set -# CONFIG_JOYSTICK_DB9 is not set -# CONFIG_JOYSTICK_GAMECON is not set -# CONFIG_JOYSTICK_TURBOGRAFX is not set -# CONFIG_JOYSTICK_JOYDUMP is not set -CONFIG_INPUT_TOUCHSCREEN=y -# CONFIG_TOUCHSCREEN_GUNZE is not set -# CONFIG_TOUCHSCREEN_ELO is not set -# CONFIG_TOUCHSCREEN_MTOUCH is not set -# CONFIG_TOUCHSCREEN_MK712 is not set -CONFIG_INPUT_MISC=y -# CONFIG_INPUT_UINPUT is not set -CONFIG_HP_SDC_RTC=y +# CONFIG_INPUT_JOYSTICK is not set +# CONFIG_INPUT_TOUCHSCREEN is not set +# CONFIG_INPUT_MISC is not set # # Hardware I/O ports # CONFIG_SERIO=y -# CONFIG_SERIO_SERPORT is not set +CONFIG_SERIO_SERPORT=y # CONFIG_SERIO_PARKBD is not set CONFIG_SERIO_GSCPS2=y CONFIG_HP_SDC=y CONFIG_HIL_MLC=y # CONFIG_SERIO_PCIPS2 is not set +CONFIG_SERIO_LIBPS2=y # CONFIG_SERIO_RAW is not set # CONFIG_GAMEPORT is not set @@ -648,7 +764,8 @@ CONFIG_HW_CONSOLE=y # CONFIG_SERIAL_8250=y CONFIG_SERIAL_8250_CONSOLE=y -CONFIG_SERIAL_8250_NR_UARTS=13 +CONFIG_SERIAL_8250_CS=y +CONFIG_SERIAL_8250_NR_UARTS=17 CONFIG_SERIAL_8250_RUNTIME_UARTS=4 CONFIG_SERIAL_8250_EXTENDED=y CONFIG_SERIAL_8250_MANY_PORTS=y @@ -666,10 +783,10 @@ CONFIG_SERIAL_CORE_CONSOLE=y # CONFIG_SERIAL_JSM is not set CONFIG_UNIX98_PTYS=y CONFIG_LEGACY_PTYS=y -CONFIG_LEGACY_PTY_COUNT=256 -CONFIG_PRINTER=y +CONFIG_LEGACY_PTY_COUNT=64 +CONFIG_PRINTER=m # CONFIG_LP_CONSOLE is not set -# CONFIG_PPDEV is not set +CONFIG_PPDEV=m # CONFIG_TIPAR is not set # @@ -682,7 +799,7 @@ CONFIG_PRINTER=y # # CONFIG_WATCHDOG is not set CONFIG_GEN_RTC=y -# CONFIG_GEN_RTC_X is not set +CONFIG_GEN_RTC_X=y # CONFIG_DTLK is not set # CONFIG_R3964 is not set # CONFIG_APPLICOM is not set @@ -691,6 +808,13 @@ CONFIG_GEN_RTC=y # Ftape, the floppy tape device driver # # CONFIG_DRM is not set + +# +# PCMCIA character devices +# +# CONFIG_SYNCLINK_CS is not set +# CONFIG_CARDMAN_4000 is not set +# CONFIG_CARDMAN_4040 is not set # CONFIG_RAW_DRIVER is not set # @@ -718,10 +842,8 @@ CONFIG_GEN_RTC=y # # Hardware Monitoring support # -CONFIG_HWMON=y +# CONFIG_HWMON is not set # CONFIG_HWMON_VID is not set -# CONFIG_SENSORS_F71805F is not set -# CONFIG_HWMON_DEBUG_CHIP is not set # # Misc devices @@ -749,8 +871,8 @@ CONFIG_FB_CFB_FILLRECT=y CONFIG_FB_CFB_COPYAREA=y CONFIG_FB_CFB_IMAGEBLIT=y # CONFIG_FB_MACMODES is not set -# CONFIG_FB_MODE_HELPERS is not set -# CONFIG_FB_TILEBLITTING is not set +CONFIG_FB_MODE_HELPERS=y +CONFIG_FB_TILEBLITTING=y # CONFIG_FB_CIRRUS is not set # CONFIG_FB_PM2 is not set # CONFIG_FB_CYBER2000 is not set @@ -778,8 +900,8 @@ CONFIG_FB_STI=y # Console display driver support # CONFIG_DUMMY_CONSOLE=y -CONFIG_DUMMY_CONSOLE_COLUMNS=160 -CONFIG_DUMMY_CONSOLE_ROWS=64 +CONFIG_DUMMY_CONSOLE_COLUMNS=128 +CONFIG_DUMMY_CONSOLE_ROWS=48 CONFIG_FRAMEBUFFER_CONSOLE=y # CONFIG_FRAMEBUFFER_CONSOLE_ROTATION is not set CONFIG_STI_CONSOLE=y @@ -816,13 +938,14 @@ CONFIG_SOUND=y CONFIG_SND=y CONFIG_SND_TIMER=y CONFIG_SND_PCM=y +CONFIG_SND_HWDEP=y CONFIG_SND_SEQUENCER=y # CONFIG_SND_SEQ_DUMMY is not set CONFIG_SND_OSSEMUL=y CONFIG_SND_MIXER_OSS=y CONFIG_SND_PCM_OSS=y CONFIG_SND_SEQUENCER_OSS=y -# CONFIG_SND_DYNAMIC_MINORS is not set +CONFIG_SND_DYNAMIC_MINORS=y CONFIG_SND_SUPPORT_OLD_API=y # CONFIG_SND_VERBOSE_PRINTK is not set # CONFIG_SND_DEBUG is not set @@ -830,6 +953,7 @@ CONFIG_SND_SUPPORT_OLD_API=y # # Generic devices # +CONFIG_SND_OPL3_LIB=y CONFIG_SND_AC97_CODEC=y CONFIG_SND_AC97_BUS=y # CONFIG_SND_DUMMY is not set @@ -842,7 +966,7 @@ CONFIG_SND_AC97_BUS=y # PCI devices # CONFIG_SND_AD1889=y -# CONFIG_SND_AD1889_OPL3 is not set +CONFIG_SND_AD1889_OPL3=y # CONFIG_SND_ALI5451 is not set # CONFIG_SND_ATIIXP is not set # CONFIG_SND_ATIIXP_MODEM is not set @@ -890,6 +1014,10 @@ CONFIG_SND_AD1889=y # CONFIG_SND_USB_AUDIO is not set # +# PCMCIA devices +# + +# # GSC devices # CONFIG_SND_HARMONY=y @@ -905,12 +1033,12 @@ CONFIG_SND_HARMONY=y CONFIG_USB_ARCH_HAS_HCD=y CONFIG_USB_ARCH_HAS_OHCI=y CONFIG_USB=y -CONFIG_USB_DEBUG=y +# CONFIG_USB_DEBUG is not set # # Miscellaneous USB options # -# CONFIG_USB_DEVICEFS is not set +CONFIG_USB_DEVICEFS=y # CONFIG_USB_BANDWIDTH is not set # CONFIG_USB_DYNAMIC_MINORS is not set # CONFIG_USB_OTG is not set @@ -918,14 +1046,12 @@ CONFIG_USB_DEBUG=y # # USB Host Controller Drivers # -CONFIG_USB_EHCI_HCD=y -# CONFIG_USB_EHCI_SPLIT_ISO is not set -# CONFIG_USB_EHCI_ROOT_HUB_TT is not set +# CONFIG_USB_EHCI_HCD is not set # CONFIG_USB_ISP116X_HCD is not set CONFIG_USB_OHCI_HCD=y # CONFIG_USB_OHCI_BIG_ENDIAN is not set CONFIG_USB_OHCI_LITTLE_ENDIAN=y -# CONFIG_USB_UHCI_HCD is not set +CONFIG_USB_UHCI_HCD=y # CONFIG_USB_SL811_HCD is not set # @@ -948,13 +1074,11 @@ CONFIG_USB_OHCI_LITTLE_ENDIAN=y # # 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_HID=y +CONFIG_USB_HIDINPUT=y +# 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 # CONFIG_USB_WACOM is not set # CONFIG_USB_ACECAD is not set @@ -1020,8 +1144,8 @@ CONFIG_USB_MON=y # CONFIG_USB_PHIDGETKIT is not set # CONFIG_USB_PHIDGETSERVO is not set # CONFIG_USB_IDMOUSE is not set -# CONFIG_USB_SISUSBVGA is not set # CONFIG_USB_LD is not set +# CONFIG_USB_TEST is not set # # USB DSL modem support @@ -1058,7 +1182,7 @@ 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_FS_POSIX_ACL=y # CONFIG_XFS_FS is not set # CONFIG_OCFS2_FS is not set # CONFIG_MINIX_FS is not set @@ -1066,7 +1190,7 @@ CONFIG_JBD=y CONFIG_INOTIFY=y # CONFIG_QUOTA is not set CONFIG_DNOTIFY=y -# CONFIG_AUTOFS_FS is not set +CONFIG_AUTOFS_FS=y # CONFIG_AUTOFS4_FS is not set # CONFIG_FUSE_FS is not set @@ -1081,8 +1205,11 @@ CONFIG_JOLIET=y # # DOS/FAT/NT Filesystems # +CONFIG_FAT_FS=y # CONFIG_MSDOS_FS is not set -# CONFIG_VFAT_FS is not set +CONFIG_VFAT_FS=y +CONFIG_FAT_DEFAULT_CODEPAGE=437 +CONFIG_FAT_DEFAULT_IOCHARSET="iso8859-1" # CONFIG_NTFS_FS is not set # @@ -1125,7 +1252,7 @@ CONFIG_NFS_V3=y CONFIG_NFSD=y CONFIG_NFSD_V3=y # CONFIG_NFSD_V3_ACL is not set -# CONFIG_NFSD_V4 is not set +CONFIG_NFSD_V4=y CONFIG_NFSD_TCP=y CONFIG_ROOT_NFS=y CONFIG_LOCKD=y @@ -1133,10 +1260,16 @@ CONFIG_LOCKD_V4=y CONFIG_EXPORTFS=y CONFIG_NFS_COMMON=y CONFIG_SUNRPC=y -# CONFIG_RPCSEC_GSS_KRB5 is not set -# CONFIG_RPCSEC_GSS_SPKM3 is not set -# CONFIG_SMB_FS is not set -# CONFIG_CIFS is not set +CONFIG_SUNRPC_GSS=y +CONFIG_RPCSEC_GSS_KRB5=y +CONFIG_RPCSEC_GSS_SPKM3=m +CONFIG_SMB_FS=m +CONFIG_SMB_NLS_DEFAULT=y +CONFIG_SMB_NLS_REMOTE="cp437" +CONFIG_CIFS=m +# CONFIG_CIFS_STATS is not set +# CONFIG_CIFS_XATTR is not set +# CONFIG_CIFS_EXPERIMENTAL is not set # CONFIG_NCP_FS is not set # CONFIG_CODA_FS is not set # CONFIG_AFS_FS is not set @@ -1153,50 +1286,50 @@ CONFIG_MSDOS_PARTITION=y # CONFIG_NLS=y CONFIG_NLS_DEFAULT="iso8859-1" -# CONFIG_NLS_CODEPAGE_437 is not set -# CONFIG_NLS_CODEPAGE_737 is not set -# CONFIG_NLS_CODEPAGE_775 is not set -# CONFIG_NLS_CODEPAGE_850 is not set -# CONFIG_NLS_CODEPAGE_852 is not set -# CONFIG_NLS_CODEPAGE_855 is not set -# CONFIG_NLS_CODEPAGE_857 is not set -# CONFIG_NLS_CODEPAGE_860 is not set -# CONFIG_NLS_CODEPAGE_861 is not set -# CONFIG_NLS_CODEPAGE_862 is not set -# CONFIG_NLS_CODEPAGE_863 is not set -# CONFIG_NLS_CODEPAGE_864 is not set -# CONFIG_NLS_CODEPAGE_865 is not set -# CONFIG_NLS_CODEPAGE_866 is not set -# CONFIG_NLS_CODEPAGE_869 is not set -# CONFIG_NLS_CODEPAGE_936 is not set -# CONFIG_NLS_CODEPAGE_950 is not set -# CONFIG_NLS_CODEPAGE_932 is not set -# CONFIG_NLS_CODEPAGE_949 is not set -# CONFIG_NLS_CODEPAGE_874 is not set -# CONFIG_NLS_ISO8859_8 is not set -# CONFIG_NLS_CODEPAGE_1250 is not set -# CONFIG_NLS_CODEPAGE_1251 is not set -# CONFIG_NLS_ASCII is not set -# CONFIG_NLS_ISO8859_1 is not set -# CONFIG_NLS_ISO8859_2 is not set -# CONFIG_NLS_ISO8859_3 is not set -# CONFIG_NLS_ISO8859_4 is not set -# CONFIG_NLS_ISO8859_5 is not set -# CONFIG_NLS_ISO8859_6 is not set -# CONFIG_NLS_ISO8859_7 is not set -# CONFIG_NLS_ISO8859_9 is not set -# CONFIG_NLS_ISO8859_13 is not set -# CONFIG_NLS_ISO8859_14 is not set -# CONFIG_NLS_ISO8859_15 is not set -# CONFIG_NLS_KOI8_R is not set -# CONFIG_NLS_KOI8_U is not set -# CONFIG_NLS_UTF8 is not set +CONFIG_NLS_CODEPAGE_437=y +CONFIG_NLS_CODEPAGE_737=m +CONFIG_NLS_CODEPAGE_775=m +CONFIG_NLS_CODEPAGE_850=m +CONFIG_NLS_CODEPAGE_852=m +CONFIG_NLS_CODEPAGE_855=m +CONFIG_NLS_CODEPAGE_857=m +CONFIG_NLS_CODEPAGE_860=m +CONFIG_NLS_CODEPAGE_861=m +CONFIG_NLS_CODEPAGE_862=m +CONFIG_NLS_CODEPAGE_863=m +CONFIG_NLS_CODEPAGE_864=m +CONFIG_NLS_CODEPAGE_865=m +CONFIG_NLS_CODEPAGE_866=m +CONFIG_NLS_CODEPAGE_869=m +CONFIG_NLS_CODEPAGE_936=m +CONFIG_NLS_CODEPAGE_950=m +CONFIG_NLS_CODEPAGE_932=m +CONFIG_NLS_CODEPAGE_949=m +CONFIG_NLS_CODEPAGE_874=m +CONFIG_NLS_ISO8859_8=m +CONFIG_NLS_CODEPAGE_1250=y +CONFIG_NLS_CODEPAGE_1251=m +CONFIG_NLS_ASCII=m +CONFIG_NLS_ISO8859_1=y +CONFIG_NLS_ISO8859_2=m +CONFIG_NLS_ISO8859_3=m +CONFIG_NLS_ISO8859_4=m +CONFIG_NLS_ISO8859_5=m +CONFIG_NLS_ISO8859_6=m +CONFIG_NLS_ISO8859_7=m +CONFIG_NLS_ISO8859_9=m +CONFIG_NLS_ISO8859_13=m +CONFIG_NLS_ISO8859_14=m +CONFIG_NLS_ISO8859_15=m +CONFIG_NLS_KOI8_R=m +CONFIG_NLS_KOI8_U=m +CONFIG_NLS_UTF8=y # # Profiling support # CONFIG_PROFILING=y -CONFIG_OPROFILE=y +CONFIG_OPROFILE=m # # Kernel hacking @@ -1204,7 +1337,7 @@ CONFIG_OPROFILE=y # CONFIG_PRINTK_TIME is not set CONFIG_MAGIC_SYSRQ=y CONFIG_DEBUG_KERNEL=y -CONFIG_LOG_BUF_SHIFT=15 +CONFIG_LOG_BUF_SHIFT=16 CONFIG_DETECT_SOFTLOCKUP=y # CONFIG_SCHEDSTATS is not set # CONFIG_DEBUG_SLAB is not set @@ -1217,42 +1350,43 @@ CONFIG_DEBUG_MUTEXES=y # CONFIG_DEBUG_VM is not set CONFIG_FORCED_INLINING=y # CONFIG_RCU_TORTURE_TEST is not set -CONFIG_DEBUG_RODATA=y +# CONFIG_DEBUG_RODATA is not set # # 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=y -# CONFIG_CRYPTO_HMAC is not set -# CONFIG_CRYPTO_NULL is not set -# CONFIG_CRYPTO_MD4 is not set -# CONFIG_CRYPTO_MD5 is not set -# CONFIG_CRYPTO_SHA1 is not set -# CONFIG_CRYPTO_SHA256 is not set -# CONFIG_CRYPTO_SHA512 is not set -# CONFIG_CRYPTO_WP512 is not set -# CONFIG_CRYPTO_TGR192 is not set -# CONFIG_CRYPTO_DES is not set -# CONFIG_CRYPTO_BLOWFISH is not set -# CONFIG_CRYPTO_TWOFISH is not set -# CONFIG_CRYPTO_SERPENT is not set -# CONFIG_CRYPTO_AES is not set -# CONFIG_CRYPTO_CAST5 is not set -# CONFIG_CRYPTO_CAST6 is not set -# CONFIG_CRYPTO_TEA is not set -# CONFIG_CRYPTO_ARC4 is not set -# CONFIG_CRYPTO_KHAZAD is not set -# CONFIG_CRYPTO_ANUBIS is not set -# CONFIG_CRYPTO_DEFLATE is not set -# CONFIG_CRYPTO_MICHAEL_MIC is not set -# CONFIG_CRYPTO_CRC32C is not set -# CONFIG_CRYPTO_TEST is not set +CONFIG_CRYPTO_HMAC=y +CONFIG_CRYPTO_NULL=m +CONFIG_CRYPTO_MD4=m +CONFIG_CRYPTO_MD5=y +CONFIG_CRYPTO_SHA1=y +CONFIG_CRYPTO_SHA256=m +CONFIG_CRYPTO_SHA512=m +CONFIG_CRYPTO_WP512=m +CONFIG_CRYPTO_TGR192=m +CONFIG_CRYPTO_DES=y +CONFIG_CRYPTO_BLOWFISH=m +CONFIG_CRYPTO_TWOFISH=m +CONFIG_CRYPTO_SERPENT=m +CONFIG_CRYPTO_AES=m +CONFIG_CRYPTO_CAST5=m +CONFIG_CRYPTO_CAST6=m +CONFIG_CRYPTO_TEA=m +CONFIG_CRYPTO_ARC4=m +CONFIG_CRYPTO_KHAZAD=m +CONFIG_CRYPTO_ANUBIS=m +CONFIG_CRYPTO_DEFLATE=y +CONFIG_CRYPTO_MICHAEL_MIC=m +CONFIG_CRYPTO_CRC32C=m +CONFIG_CRYPTO_TEST=m # # Hardware crypto devices @@ -1261,7 +1395,9 @@ CONFIG_CRYPTO=y # # Library routines # -# CONFIG_CRC_CCITT is not set +CONFIG_CRC_CCITT=m # CONFIG_CRC16 is not set CONFIG_CRC32=y -# CONFIG_LIBCRC32C is not set +CONFIG_LIBCRC32C=m +CONFIG_ZLIB_INFLATE=y +CONFIG_ZLIB_DEFLATE=y diff --git a/arch/parisc/kernel/asm-offsets.c b/arch/parisc/kernel/asm-offsets.c index e23c4e1..c11a5bc 100644 --- a/arch/parisc/kernel/asm-offsets.c +++ b/arch/parisc/kernel/asm-offsets.c @@ -288,8 +288,11 @@ int main(void) DEFINE(ASM_PGD_ENTRY_SIZE, PGD_ENTRY_SIZE); DEFINE(ASM_PMD_ENTRY_SIZE, PMD_ENTRY_SIZE); DEFINE(ASM_PTE_ENTRY_SIZE, PTE_ENTRY_SIZE); + DEFINE(ASM_PFN_PTE_SHIFT, PFN_PTE_SHIFT); DEFINE(ASM_PT_INITIAL, PT_INITIAL); DEFINE(ASM_PAGE_SIZE, PAGE_SIZE); + DEFINE(ASM_PAGE_SIZE_DIV64, PAGE_SIZE/64); + DEFINE(ASM_PAGE_SIZE_DIV128, PAGE_SIZE/128); BLANK(); DEFINE(EXCDATA_IP, offsetof(struct exception_data, fault_ip)); DEFINE(EXCDATA_SPACE, offsetof(struct exception_data, fault_space)); diff --git a/arch/parisc/kernel/cache.c b/arch/parisc/kernel/cache.c index 360b739..c057ad7 100644 --- a/arch/parisc/kernel/cache.c +++ b/arch/parisc/kernel/cache.c @@ -4,7 +4,7 @@ * License. See the file "COPYING" in the main directory of this archive * for more details. * - * Copyright (C) 1999 Helge Deller (07-13-1999) + * Copyright (C) 1999-2006 Helge Deller <deller@gmx.de> (07-13-1999) * Copyright (C) 1999 SuSE GmbH Nuernberg * Copyright (C) 2000 Philipp Rumpf (prumpf@tux.org) * @@ -358,5 +358,5 @@ void parisc_setup_cache_timing(void) if (!parisc_cache_flush_threshold) parisc_cache_flush_threshold = FLUSH_THRESHOLD; - printk("Setting cache flush threshold to %x (%d CPUs online)\n", parisc_cache_flush_threshold, num_online_cpus()); + printk(KERN_INFO "Setting cache flush threshold to %x (%d CPUs online)\n", parisc_cache_flush_threshold, num_online_cpus()); } diff --git a/arch/parisc/kernel/entry.S b/arch/parisc/kernel/entry.S index 7c95d76..d9e53cf 100644 --- a/arch/parisc/kernel/entry.S +++ b/arch/parisc/kernel/entry.S @@ -502,18 +502,20 @@ * all ILP32 processes and all the kernel for machines with * under 4GB of memory) */ .macro L3_ptep pgd,pte,index,va,fault +#if PT_NLEVELS == 3 /* we might have a 2-Level scheme, e.g. with 16kb page size */ extrd,u \va,63-ASM_PGDIR_SHIFT,ASM_BITS_PER_PGD,\index copy %r0,\pte - extrd,u,*= \va,31,32,%r0 + extrd,u,*= \va,63-ASM_PGDIR_SHIFT,64-ASM_PGDIR_SHIFT,%r0 ldw,s \index(\pgd),\pgd - extrd,u,*= \va,31,32,%r0 + extrd,u,*= \va,63-ASM_PGDIR_SHIFT,64-ASM_PGDIR_SHIFT,%r0 bb,>=,n \pgd,_PxD_PRESENT_BIT,\fault - extrd,u,*= \va,31,32,%r0 + extrd,u,*= \va,63-ASM_PGDIR_SHIFT,64-ASM_PGDIR_SHIFT,%r0 shld \pgd,PxD_VALUE_SHIFT,\index - extrd,u,*= \va,31,32,%r0 + extrd,u,*= \va,63-ASM_PGDIR_SHIFT,64-ASM_PGDIR_SHIFT,%r0 copy \index,\pgd - extrd,u,*<> \va,31,32,%r0 + extrd,u,*<> \va,63-ASM_PGDIR_SHIFT,64-ASM_PGDIR_SHIFT,%r0 ldo ASM_PGD_PMD_OFFSET(\pgd),\pgd +#endif L2_ptep \pgd,\pte,\index,\va,\fault .endm @@ -563,10 +565,18 @@ extrd,u,*= \pte,_PAGE_GATEWAY_BIT+32,1,%r0 depd %r0,11,2,\prot /* If Gateway, Set PL2 to 0 */ - /* Get rid of prot bits and convert to page addr for iitlbt and idtlbt */ + /* Enforce uncacheable pages. + * This should ONLY be use for MMIO on PA 2.0 machines. + * Memory/DMA is cache coherent on all PA2.0 machines we support + * (that means T-class is NOT supported) and the memory controllers + * on most of those machines only handles cache transactions. + */ + extrd,u,*= \pte,_PAGE_NO_CACHE_BIT+32,1,%r0 + depi 1,12,1,\prot - depd %r0,63,PAGE_SHIFT,\pte - extrd,s \pte,(63-PAGE_SHIFT)+(63-58),64-PAGE_SHIFT,\pte + /* Drop prot bits and convert to page addr for iitlbt and idtlbt */ + extrd,u \pte,(63-ASM_PFN_PTE_SHIFT)+(63-58),64-PAGE_SHIFT,\pte + depdi _PAGE_SIZE_ENCODING_DEFAULT,63,63-58,\pte .endm /* Identical macro to make_insert_tlb above, except it @@ -584,9 +594,8 @@ /* Get rid of prot bits and convert to page addr for iitlba */ - depi 0,31,PAGE_SHIFT,\pte + depi _PAGE_SIZE_ENCODING_DEFAULT,31,ASM_PFN_PTE_SHIFT,\pte extru \pte,24,25,\pte - .endm /* This is for ILP32 PA2.0 only. The TLB insertion needs @@ -1201,10 +1210,9 @@ intr_save: */ /* adjust isr/ior. */ - - extrd,u %r16,63,7,%r1 /* get high bits from isr for ior */ - depd %r1,31,7,%r17 /* deposit them into ior */ - depdi 0,63,7,%r16 /* clear them from isr */ + extrd,u %r16,63,SPACEID_SHIFT,%r1 /* get high bits from isr for ior */ + depd %r1,31,SPACEID_SHIFT,%r17 /* deposit them into ior */ + depdi 0,63,SPACEID_SHIFT,%r16 /* clear them from isr */ #endif STREG %r16, PT_ISR(%r29) STREG %r17, PT_IOR(%r29) diff --git a/arch/parisc/kernel/head.S b/arch/parisc/kernel/head.S index 0b47afc..3e79e62 100644 --- a/arch/parisc/kernel/head.S +++ b/arch/parisc/kernel/head.S @@ -76,16 +76,16 @@ $bss_loop: mtctl %r4,%cr24 /* Initialize kernel root pointer */ mtctl %r4,%cr25 /* Initialize user root pointer */ -#ifdef CONFIG_64BIT +#if PT_NLEVELS == 3 /* Set pmd in pgd */ load32 PA(pmd0),%r5 shrd %r5,PxD_VALUE_SHIFT,%r3 - ldo (PxD_FLAG_PRESENT+PxD_FLAG_VALID)(%r3),%r3 + ldo (PxD_FLAG_PRESENT+PxD_FLAG_VALID)(%r3),%r3 stw %r3,ASM_PGD_ENTRY*ASM_PGD_ENTRY_SIZE(%r4) ldo ASM_PMD_ENTRY*ASM_PMD_ENTRY_SIZE(%r5),%r4 #else /* 2-level page table, so pmd == pgd */ - ldo ASM_PGD_ENTRY*ASM_PGD_ENTRY_SIZE(%r4),%r4 + ldo ASM_PGD_ENTRY*ASM_PGD_ENTRY_SIZE(%r4),%r4 #endif /* Fill in pmd with enough pte directories */ @@ -99,7 +99,7 @@ $bss_loop: stw %r3,0(%r4) ldo (ASM_PAGE_SIZE >> PxD_VALUE_SHIFT)(%r3),%r3 addib,> -1,%r1,1b -#ifdef CONFIG_64BIT +#if PT_NLEVELS == 3 ldo ASM_PMD_ENTRY_SIZE(%r4),%r4 #else ldo ASM_PGD_ENTRY_SIZE(%r4),%r4 @@ -107,13 +107,14 @@ $bss_loop: /* Now initialize the PTEs themselves */ - ldo _PAGE_KERNEL(%r0),%r3 /* Hardwired 0 phys addr start */ + ldo 0+_PAGE_KERNEL(%r0),%r3 /* Hardwired 0 phys addr start */ + ldi (1<<(KERNEL_INITIAL_ORDER-PAGE_SHIFT)),%r11 /* PFN count */ load32 PA(pg0),%r1 $pgt_fill_loop: STREGM %r3,ASM_PTE_ENTRY_SIZE(%r1) - ldo ASM_PAGE_SIZE(%r3),%r3 - bb,>= %r3,31-KERNEL_INITIAL_ORDER,$pgt_fill_loop + ldo (1<<PFN_PTE_SHIFT)(%r3),%r3 /* add one PFN */ + addib,> -1,%r11,$pgt_fill_loop nop /* Load the return address...er...crash 'n burn */ diff --git a/arch/parisc/kernel/init_task.c b/arch/parisc/kernel/init_task.c index 7e898fd..8384bf9 100644 --- a/arch/parisc/kernel/init_task.c +++ b/arch/parisc/kernel/init_task.c @@ -53,17 +53,17 @@ union thread_union init_thread_union __attribute__((aligned(128))) __attribute__((__section__(".data.init_task"))) = { INIT_THREAD_INFO(init_task) }; -#ifdef __LP64__ +#if PT_NLEVELS == 3 /* NOTE: This layout exactly conforms to the hybrid L2/L3 page table layout * with the first pmd adjacent to the pgd and below it. gcc doesn't actually * guarantee that global objects will be laid out in memory in the same order * as the order of declaration, so put these in different sections and use * the linker script to order them. */ -pmd_t pmd0[PTRS_PER_PMD] __attribute__ ((aligned(PAGE_SIZE))) __attribute__ ((__section__ (".data.vm0.pmd"))) = { {0}, }; - +pmd_t pmd0[PTRS_PER_PMD] __attribute__ ((__section__ (".data.vm0.pmd"), aligned(PAGE_SIZE))); #endif -pgd_t swapper_pg_dir[PTRS_PER_PGD] __attribute__ ((aligned(PAGE_SIZE))) __attribute__ ((__section__ (".data.vm0.pgd"))) = { {0}, }; -pte_t pg0[PT_INITIAL * PTRS_PER_PTE] __attribute__ ((aligned(PAGE_SIZE))) __attribute__ ((__section__ (".data.vm0.pte"))) = { {0}, }; + +pgd_t swapper_pg_dir[PTRS_PER_PGD] __attribute__ ((__section__ (".data.vm0.pgd"), aligned(PAGE_SIZE))); +pte_t pg0[PT_INITIAL * PTRS_PER_PTE] __attribute__ ((__section__ (".data.vm0.pte"), aligned(PAGE_SIZE))); /* * Initial task structure. diff --git a/arch/parisc/kernel/pacache.S b/arch/parisc/kernel/pacache.S index 7a4f07e..f600556 100644 --- a/arch/parisc/kernel/pacache.S +++ b/arch/parisc/kernel/pacache.S @@ -65,7 +65,7 @@ flush_tlb_all_local: */ /* pcxt_ssm_bug - relied upon translation! PA 2.0 Arch. F-4 and F-5 */ - rsm PSW_SM_I, %r19 /* save I-bit state */ + rsm PSW_SM_I, %r19 /* save I-bit state */ load32 PA(1f), %r1 nop nop @@ -84,8 +84,7 @@ flush_tlb_all_local: rfi nop -1: ldil L%PA(cache_info), %r1 - ldo R%PA(cache_info)(%r1), %r1 +1: load32 PA(cache_info), %r1 /* Flush Instruction Tlb */ @@ -212,8 +211,7 @@ flush_instruction_cache_local: .entry mtsp %r0, %sr1 - ldil L%cache_info, %r1 - ldo R%cache_info(%r1), %r1 + load32 cache_info, %r1 /* Flush Instruction Cache */ @@ -254,8 +252,7 @@ flush_data_cache_local: .entry mtsp %r0, %sr1 - ldil L%cache_info, %r1 - ldo R%cache_info(%r1), %r1 + load32 cache_info, %r1 /* Flush Data Cache */ @@ -303,7 +300,8 @@ copy_user_page_asm: */ ldd 0(%r25), %r19 - ldi 32, %r1 /* PAGE_SIZE/128 == 32 */ + ldi ASM_PAGE_SIZE_DIV128, %r1 + ldw 64(%r25), %r0 /* prefetch 1 cacheline ahead */ ldw 128(%r25), %r0 /* prefetch 2 */ @@ -368,7 +366,7 @@ copy_user_page_asm: * use ldd/std on a 32 bit kernel. */ ldw 0(%r25), %r19 - ldi 64, %r1 /* PAGE_SIZE/64 == 64 */ + ldi ASM_PAGE_SIZE_DIV64, %r1 1: ldw 4(%r25), %r20 @@ -461,6 +459,7 @@ copy_user_page_asm: sub %r25, %r1, %r23 /* move physical addr into non shadowed reg */ ldil L%(TMPALIAS_MAP_START), %r28 + /* FIXME for different page sizes != 4k */ #ifdef CONFIG_64BIT extrd,u %r26,56,32, %r26 /* convert phys addr to tlb insert format */ extrd,u %r23,56,32, %r23 /* convert phys addr to tlb insert format */ @@ -551,6 +550,7 @@ __clear_user_page_asm: #ifdef CONFIG_64BIT #if (TMPALIAS_MAP_START >= 0x80000000) depdi 0, 31,32, %r28 /* clear any sign extension */ + /* FIXME: page size dependend */ #endif extrd,u %r26, 56,32, %r26 /* convert phys addr to tlb insert format */ depd %r25, 63,22, %r28 /* Form aliased virtual address 'to' */ @@ -566,10 +566,10 @@ __clear_user_page_asm: pdtlb 0(%r28) #ifdef CONFIG_64BIT - ldi 32, %r1 /* PAGE_SIZE/128 == 32 */ + ldi ASM_PAGE_SIZE_DIV128, %r1 /* PREFETCH (Write) has not (yet) been proven to help here */ -/* #define PREFETCHW_OP ldd 256(%0), %r0 */ + /* #define PREFETCHW_OP ldd 256(%0), %r0 */ 1: std %r0, 0(%r28) std %r0, 8(%r28) @@ -591,8 +591,7 @@ __clear_user_page_asm: ldo 128(%r28), %r28 #else /* ! CONFIG_64BIT */ - - ldi 64, %r1 /* PAGE_SIZE/64 == 64 */ + ldi ASM_PAGE_SIZE_DIV64, %r1 1: stw %r0, 0(%r28) diff --git a/arch/parisc/kernel/sys_parisc.c b/arch/parisc/kernel/sys_parisc.c index d15a1d5..8b5df98 100644 --- a/arch/parisc/kernel/sys_parisc.c +++ b/arch/parisc/kernel/sys_parisc.c @@ -231,6 +231,14 @@ asmlinkage long parisc_fadvise64_64(int fd, (loff_t)high_len << 32 | low_len, advice); } +asmlinkage long parisc_sync_file_range(int fd, + u32 hi_off, u32 lo_off, u32 hi_nbytes, u32 lo_nbytes, + unsigned int flags) +{ + return sys_sync_file_range(fd, (loff_t)hi_off << 32 | lo_off, + (loff_t)hi_nbytes << 32 | lo_nbytes, flags); +} + asmlinkage unsigned long sys_alloc_hugepages(int key, unsigned long addr, unsigned long len, int prot, int flag) { return -ENOMEM; diff --git a/arch/parisc/kernel/syscall.S b/arch/parisc/kernel/syscall.S index af88afe..479d9a0 100644 --- a/arch/parisc/kernel/syscall.S +++ b/arch/parisc/kernel/syscall.S @@ -55,7 +55,7 @@ * pointers. */ - .align 4096 + .align ASM_PAGE_SIZE linux_gateway_page: /* ADDRESS 0x00 to 0xb0 = 176 bytes / 4 bytes per insn = 44 insns */ @@ -632,7 +632,7 @@ cas_action: end_compare_and_swap: /* Make sure nothing else is placed on this page */ - .align 4096 + .align ASM_PAGE_SIZE .export end_linux_gateway_page end_linux_gateway_page: @@ -652,7 +652,7 @@ end_linux_gateway_page: .section .rodata,"a" - .align 4096 + .align ASM_PAGE_SIZE /* Light-weight-syscall table */ /* Start of lws table. */ .export lws_table @@ -662,14 +662,14 @@ lws_table: LWS_ENTRY(compare_and_swap64) /* 1 - ELF64 Atomic compare and swap */ /* End of lws table */ - .align 4096 + .align ASM_PAGE_SIZE .export sys_call_table .Lsys_call_table: sys_call_table: #include "syscall_table.S" #ifdef CONFIG_64BIT - .align 4096 + .align ASM_PAGE_SIZE .export sys_call_table64 .Lsys_call_table64: sys_call_table64: diff --git a/arch/parisc/kernel/syscall_table.S b/arch/parisc/kernel/syscall_table.S index bbeeb61..e27b432 100644 --- a/arch/parisc/kernel/syscall_table.S +++ b/arch/parisc/kernel/syscall_table.S @@ -13,7 +13,7 @@ * Copyright (C) 2001 Helge Deller <deller at parisc-linux.org> * Copyright (C) 2000-2001 Thomas Bogendoerfer <tsbogend at parisc-linux.org> * Copyright (C) 2002 Randolph Chung <tausq with parisc-linux.org> - * + * Copyright (C) 2005-2006 Kyle McMartin <kyle at parisc-linux.org> * * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by @@ -393,5 +393,11 @@ ENTRY_SAME(readlinkat) /* 285 */ ENTRY_SAME(fchmodat) ENTRY_SAME(faccessat) + ENTRY_SAME(unshare) + ENTRY_COMP(set_robust_list) + ENTRY_COMP(get_robust_list) /* 290 */ + ENTRY_SAME(splice) + ENTRY_OURS(sync_file_range) + ENTRY_SAME(tee) /* Nothing yet */ diff --git a/arch/parisc/kernel/vmlinux.lds.S b/arch/parisc/kernel/vmlinux.lds.S index 6d6436a..94dcc03 100644 --- a/arch/parisc/kernel/vmlinux.lds.S +++ b/arch/parisc/kernel/vmlinux.lds.S @@ -6,6 +6,7 @@ * Copyright (C) 2000 Michael Ang <mang with subcarrier.org> * Copyright (C) 2002 Randolph Chung <tausq with parisc-linux.org> * Copyright (C) 2003 James Bottomley <jejb with parisc-linux.org> + * Copyright (C) 2006 Helge Deller <deller@gmx.de> * * * This program is free software; you can redistribute it and/or modify @@ -27,6 +28,7 @@ /* needed for the processor specific cache alignment size */ #include <asm/cache.h> #include <asm/page.h> +#include <asm/asm-offsets.h> /* ld script to make hppa Linux kernel */ #ifndef CONFIG_64BIT @@ -68,7 +70,7 @@ SECTIONS RODATA /* writeable */ - . = ALIGN(4096); /* Make sure this is page aligned so + . = ALIGN(ASM_PAGE_SIZE); /* Make sure this is page aligned so that we can properly leave these as writable */ data_start = .; @@ -81,23 +83,17 @@ SECTIONS __start___unwind = .; /* unwind info */ .PARISC.unwind : { *(.PARISC.unwind) } __stop___unwind = .; - + + /* rarely changed data like cpu maps */ + . = ALIGN(16); + .data.read_mostly : { *(.data.read_mostly) } + + . = ALIGN(L1_CACHE_BYTES); .data : { /* Data */ *(.data) - *(.data.vm0.pmd) - *(.data.vm0.pgd) - *(.data.vm0.pte) CONSTRUCTORS } - . = ALIGN(4096); - /* nosave data is really only used for software suspend...it's here - * just in case we ever implement it */ - __nosave_begin = .; - .data_nosave : { *(.data.nosave) } - . = ALIGN(4096); - __nosave_end = .; - . = ALIGN(L1_CACHE_BYTES); .data.cacheline_aligned : { *(.data.cacheline_aligned) } @@ -105,12 +101,29 @@ SECTIONS . = ALIGN(16); .data.lock_aligned : { *(.data.lock_aligned) } - /* rarely changed data like cpu maps */ - . = ALIGN(16); - .data.read_mostly : { *(.data.read_mostly) } + . = ALIGN(ASM_PAGE_SIZE); + /* nosave data is really only used for software suspend...it's here + * just in case we ever implement it */ + __nosave_begin = .; + .data_nosave : { *(.data.nosave) } + . = ALIGN(ASM_PAGE_SIZE); + __nosave_end = .; _edata = .; /* End of data section */ + __bss_start = .; /* BSS */ + /* page table entries need to be PAGE_SIZE aligned */ + . = ALIGN(ASM_PAGE_SIZE); + .data.vmpages : { + *(.data.vm0.pmd) + *(.data.vm0.pgd) + *(.data.vm0.pte) + } + .bss : { *(.bss) *(COMMON) } + __bss_stop = .; + + + /* assembler code expects init_task to be 16k aligned */ . = ALIGN(16384); /* init_task */ .data.init_task : { *(.data.init_task) } @@ -126,6 +139,7 @@ SECTIONS .dlt : { *(.dlt) } #endif + /* reserve space for interrupt stack by aligning __init* to 16k */ . = ALIGN(16384); __init_begin = .; .init.text : { @@ -166,7 +180,7 @@ SECTIONS from .altinstructions and .eh_frame */ .exit.text : { *(.exit.text) } .exit.data : { *(.exit.data) } - . = ALIGN(4096); + . = ALIGN(ASM_PAGE_SIZE); __initramfs_start = .; .init.ramfs : { *(.init.ramfs) } __initramfs_end = .; @@ -174,14 +188,10 @@ SECTIONS __per_cpu_start = .; .data.percpu : { *(.data.percpu) } __per_cpu_end = .; - . = ALIGN(4096); + . = ALIGN(ASM_PAGE_SIZE); __init_end = .; /* freed after init ends here */ - __bss_start = .; /* BSS */ - .bss : { *(.bss) *(COMMON) } - __bss_stop = .; - _end = . ; /* Sections to be discarded */ diff --git a/arch/parisc/mm/fault.c b/arch/parisc/mm/fault.c index 0ad945d..64785e4 100644 --- a/arch/parisc/mm/fault.c +++ b/arch/parisc/mm/fault.c @@ -186,7 +186,7 @@ good_area: break; case VM_FAULT_SIGBUS: /* - * We hit a hared mapping outside of the file, or some + * We hit a shared mapping outside of the file, or some * other thing happened to us that made us unable to * handle the page fault gracefully. */ diff --git a/arch/parisc/mm/init.c b/arch/parisc/mm/init.c index 3796be6..6317125 100644 --- a/arch/parisc/mm/init.c +++ b/arch/parisc/mm/init.c @@ -6,6 +6,7 @@ * changed by Philipp Rumpf * Copyright 1999 Philipp Rumpf (prumpf@tux.org) * Copyright 2004 Randolph Chung (tausq@debian.org) + * Copyright 2006 Helge Deller (deller@gmx.de) * */ @@ -371,8 +372,8 @@ static void __init setup_bootmem(void) void free_initmem(void) { - unsigned long addr; - + unsigned long addr, init_begin, init_end; + printk(KERN_INFO "Freeing unused kernel memory: "); #ifdef CONFIG_DEBUG_KERNEL @@ -395,8 +396,11 @@ void free_initmem(void) local_irq_enable(); #endif - addr = (unsigned long)(&__init_begin); - for (; addr < (unsigned long)(&__init_end); addr += PAGE_SIZE) { + /* align __init_begin and __init_end to page size, + ignoring linker script where we might have tried to save RAM */ + init_begin = PAGE_ALIGN((unsigned long)(&__init_begin)); + init_end = PAGE_ALIGN((unsigned long)(&__init_end)); + for (addr = init_begin; addr < init_end; addr += PAGE_SIZE) { ClearPageReserved(virt_to_page(addr)); init_page_count(virt_to_page(addr)); free_page(addr); @@ -407,7 +411,7 @@ void free_initmem(void) /* set up a new led state on systems shipped LED State panel */ pdc_chassis_send_status(PDC_CHASSIS_DIRECT_BCOMPLETE); - printk("%luk freed\n", (unsigned long)(&__init_end - &__init_begin) >> 10); + printk("%luk freed\n", (init_end - init_begin) >> 10); } @@ -639,11 +643,13 @@ static void __init map_pages(unsigned long start_vaddr, unsigned long start_padd * Map the fault vector writable so we can * write the HPMC checksum. */ +#if defined(CONFIG_PARISC_PAGE_SIZE_4KB) if (address >= ro_start && address < ro_end && address != fv_addr && address != gw_addr) pte = __mk_pte(address, PAGE_KERNEL_RO); else +#endif pte = __mk_pte(address, pgprot); if (address >= end_paddr) @@ -874,8 +880,7 @@ unsigned long alloc_sid(void) flush_tlb_all(); /* flush_tlb_all() calls recycle_sids() */ spin_lock(&sid_lock); } - if (free_space_ids == 0) - BUG(); + BUG_ON(free_space_ids == 0); } free_space_ids--; @@ -899,8 +904,7 @@ void free_sid(unsigned long spaceid) spin_lock(&sid_lock); - if (*dirty_space_offset & (1L << index)) - BUG(); /* attempt to free space id twice */ + BUG_ON(*dirty_space_offset & (1L << index)); /* attempt to free space id twice */ *dirty_space_offset |= (1L << index); dirty_space_ids++; @@ -975,7 +979,7 @@ static void recycle_sids(void) static unsigned long recycle_ndirty; static unsigned long recycle_dirty_array[SID_ARRAY_SIZE]; -static unsigned int recycle_inuse = 0; +static unsigned int recycle_inuse; void flush_tlb_all(void) { @@ -984,9 +988,7 @@ void flush_tlb_all(void) do_recycle = 0; spin_lock(&sid_lock); if (dirty_space_ids > RECYCLE_THRESHOLD) { - if (recycle_inuse) { - BUG(); /* FIXME: Use a semaphore/wait queue here */ - } + BUG_ON(recycle_inuse); /* FIXME: Use a semaphore/wait queue here */ get_dirty_sids(&recycle_ndirty,recycle_dirty_array); recycle_inuse++; do_recycle++; diff --git a/arch/parisc/mm/ioremap.c b/arch/parisc/mm/ioremap.c index 0db1281..2738456 100644 --- a/arch/parisc/mm/ioremap.c +++ b/arch/parisc/mm/ioremap.c @@ -2,7 +2,7 @@ * arch/parisc/mm/ioremap.c * * (C) Copyright 1995 1996 Linus Torvalds - * (C) Copyright 2001 Helge Deller <deller@gmx.de> + * (C) Copyright 2001-2006 Helge Deller <deller@gmx.de> * (C) Copyright 2005 Kyle McMartin <kyle@parisc-linux.org> */ @@ -138,6 +138,7 @@ void __iomem * __ioremap(unsigned long phys_addr, unsigned long size, unsigned l if ((phys_addr >= 0x00080000 && end < 0x000fffff) || (phys_addr >= 0x00500000 && end < 0x03bfffff)) { phys_addr |= F_EXTEND(0xfc000000); + flags |= _PAGE_NO_CACHE; } #endif diff --git a/arch/powerpc/Kconfig b/arch/powerpc/Kconfig index 167e70e..6729c98 100644 --- a/arch/powerpc/Kconfig +++ b/arch/powerpc/Kconfig @@ -366,6 +366,7 @@ config PPC_PMAC64 select U3_DART select MPIC_BROKEN_U3 select GENERIC_TBSYNC + select PPC_970_NAP default y config PPC_PREP @@ -383,6 +384,7 @@ config PPC_MAPLE select MPIC_BROKEN_U3 select GENERIC_TBSYNC select PPC_UDBG_16550 + select PPC_970_NAP default n help This option enables support for the Maple 970FX Evaluation Board. @@ -457,6 +459,10 @@ config PPC_MPC106 bool default n +config PPC_970_NAP + bool + default n + source "drivers/cpufreq/Kconfig" config CPU_FREQ_PMAC diff --git a/arch/powerpc/Makefile b/arch/powerpc/Makefile index 6ec84d3..ed5b26a 100644 --- a/arch/powerpc/Makefile +++ b/arch/powerpc/Makefile @@ -104,6 +104,10 @@ ifndef CONFIG_FSL_BOOKE CFLAGS += -mstring endif +ifeq ($(CONFIG_6xx),y) +CFLAGS += -mcpu=powerpc +endif + cpu-as-$(CONFIG_PPC64BRIDGE) += -Wa,-mppc64bridge cpu-as-$(CONFIG_4xx) += -Wa,-m405 cpu-as-$(CONFIG_6xx) += -Wa,-maltivec diff --git a/arch/powerpc/configs/cell_defconfig b/arch/powerpc/configs/cell_defconfig index fe22e54..dbe421d 100644 --- a/arch/powerpc/configs/cell_defconfig +++ b/arch/powerpc/configs/cell_defconfig @@ -9,6 +9,7 @@ CONFIG_PPC_MERGE=y CONFIG_MMU=y CONFIG_GENERIC_HARDIRQS=y CONFIG_RWSEM_XCHGADD_ALGORITHM=y +CONFIG_GENERIC_HWEIGHT=y CONFIG_GENERIC_CALIBRATE_DELAY=y CONFIG_PPC=y CONFIG_EARLY_PRINTK=y @@ -55,6 +56,7 @@ CONFIG_SYSCTL=y CONFIG_IKCONFIG=y CONFIG_IKCONFIG_PROC=y # CONFIG_CPUSETS is not set +# CONFIG_RELAY is not set CONFIG_INITRAMFS_SOURCE="" CONFIG_CC_OPTIMIZE_FOR_SIZE=y # CONFIG_EMBEDDED is not set @@ -69,10 +71,6 @@ CONFIG_BASE_FULL=y CONFIG_FUTEX=y CONFIG_EPOLL=y CONFIG_SHMEM=y -CONFIG_CC_ALIGN_FUNCTIONS=0 -CONFIG_CC_ALIGN_LABELS=0 -CONFIG_CC_ALIGN_LOOPS=0 -CONFIG_CC_ALIGN_JUMPS=0 CONFIG_SLAB=y # CONFIG_TINY_SHMEM is not set CONFIG_BASE_SMALL=0 @@ -84,7 +82,6 @@ CONFIG_BASE_SMALL=0 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 @@ -93,6 +90,7 @@ CONFIG_STOP_MACHINE=y # # Block layer # +# CONFIG_BLK_DEV_IO_TRACE is not set # # IO Schedulers @@ -126,6 +124,7 @@ CONFIG_RTAS_FLASH=y CONFIG_MMIO_NVRAM=y CONFIG_CELL_IIC=y # CONFIG_PPC_MPC106 is not set +# CONFIG_PPC_970_NAP is not set # CONFIG_CPU_FREQ is not set # CONFIG_WANT_EARLY_SERIAL is not set @@ -167,7 +166,6 @@ CONFIG_HAVE_MEMORY_PRESENT=y CONFIG_SPARSEMEM_EXTREME=y # CONFIG_MEMORY_HOTPLUG is not set CONFIG_SPLIT_PTLOCK_CPUS=4 -CONFIG_MIGRATION=y # CONFIG_PPC_64K_PAGES is not set CONFIG_SCHED_SMT=y CONFIG_PROC_DEVICETREE=y @@ -184,7 +182,6 @@ CONFIG_GENERIC_ISA_DMA=y # CONFIG_PPC_INDIRECT_PCI is not set CONFIG_PCI=y CONFIG_PCI_DOMAINS=y -CONFIG_PCI_LEGACY_PROC=y # CONFIG_PCI_DEBUG is not set # @@ -226,6 +223,7 @@ CONFIG_SYN_COOKIES=y # CONFIG_INET_AH is not set # CONFIG_INET_ESP is not set # CONFIG_INET_IPCOMP is not set +# CONFIG_INET_XFRM_TUNNEL is not set CONFIG_INET_TUNNEL=y CONFIG_INET_DIAG=y CONFIG_INET_TCP_DIAG=y @@ -242,6 +240,7 @@ CONFIG_IPV6=y CONFIG_INET6_AH=m CONFIG_INET6_ESP=m CONFIG_INET6_IPCOMP=m +CONFIG_INET6_XFRM_TUNNEL=m CONFIG_INET6_TUNNEL=m CONFIG_IPV6_TUNNEL=m CONFIG_NETFILTER=y @@ -632,6 +631,7 @@ CONFIG_SERIAL_NONSTANDARD=y # CONFIG_SERIAL_8250=y CONFIG_SERIAL_8250_CONSOLE=y +CONFIG_SERIAL_8250_PCI=y CONFIG_SERIAL_8250_NR_UARTS=4 CONFIG_SERIAL_8250_RUNTIME_UARTS=4 # CONFIG_SERIAL_8250_EXTENDED is not set @@ -717,7 +717,6 @@ CONFIG_I2C_ALGOBIT=y # CONFIG_I2C_PARPORT_LIGHT is not set # CONFIG_I2C_PROSAVAGE is not set # CONFIG_I2C_SAVAGE4 is not set -# CONFIG_SCx200_ACB is not set # CONFIG_I2C_SIS5595 is not set # CONFIG_I2C_SIS630 is not set # CONFIG_I2C_SIS96X is not set @@ -736,9 +735,7 @@ CONFIG_I2C_ALGOBIT=y # CONFIG_SENSORS_PCF8574 is not set # CONFIG_SENSORS_PCA9539 is not set # CONFIG_SENSORS_PCF8591 is not set -# CONFIG_SENSORS_RTC8564 is not set # CONFIG_SENSORS_MAX6875 is not set -# CONFIG_RTC_X1205_I2C is not set # CONFIG_I2C_DEBUG_CORE is not set # CONFIG_I2C_DEBUG_ALGO is not set # CONFIG_I2C_DEBUG_BUS is not set @@ -766,10 +763,6 @@ CONFIG_I2C_ALGOBIT=y # # -# Multimedia Capabilities Port drivers -# - -# # Multimedia devices # # CONFIG_VIDEO_DEV is not set @@ -818,6 +811,19 @@ CONFIG_USB_ARCH_HAS_EHCI=y # CONFIG_MMC is not set # +# LED devices +# +# CONFIG_NEW_LEDS is not set + +# +# LED drivers +# + +# +# LED Triggers +# + +# # InfiniBand support # CONFIG_INFINIBAND=y @@ -834,6 +840,11 @@ CONFIG_INFINIBAND_IPOIB_DEBUG_DATA=y # # +# Real Time Clock +# +# CONFIG_RTC_CLASS is not set + +# # File systems # CONFIG_EXT2_FS=y @@ -889,7 +900,6 @@ CONFIG_TMPFS=y CONFIG_HUGETLBFS=y CONFIG_HUGETLB_PAGE=y CONFIG_RAMFS=y -# CONFIG_RELAYFS_FS is not set # CONFIG_CONFIGFS_FS is not set # diff --git a/arch/powerpc/configs/g5_defconfig b/arch/powerpc/configs/g5_defconfig index 2c3fd20..a456275 100644 --- a/arch/powerpc/configs/g5_defconfig +++ b/arch/powerpc/configs/g5_defconfig @@ -1,7 +1,7 @@ # # Automatically generated make config: don't edit -# Linux kernel version: 2.6.16-rc2 -# Fri Feb 10 17:33:08 2006 +# Linux kernel version: 2.6.17-rc1 +# Wed Apr 19 13:24:37 2006 # CONFIG_PPC64=y CONFIG_64BIT=y @@ -9,6 +9,7 @@ CONFIG_PPC_MERGE=y CONFIG_MMU=y CONFIG_GENERIC_HARDIRQS=y CONFIG_RWSEM_XCHGADD_ALGORITHM=y +CONFIG_GENERIC_HWEIGHT=y CONFIG_GENERIC_CALIBRATE_DELAY=y CONFIG_PPC=y CONFIG_EARLY_PRINTK=y @@ -29,6 +30,7 @@ CONFIG_POWER4=y CONFIG_PPC_FPU=y CONFIG_ALTIVEC=y CONFIG_PPC_STD_MMU=y +CONFIG_VIRT_CPU_ACCOUNTING=y CONFIG_SMP=y CONFIG_NR_CPUS=4 @@ -53,6 +55,7 @@ CONFIG_SYSCTL=y CONFIG_IKCONFIG=y CONFIG_IKCONFIG_PROC=y # CONFIG_CPUSETS is not set +# CONFIG_RELAY is not set CONFIG_INITRAMFS_SOURCE="" CONFIG_CC_OPTIMIZE_FOR_SIZE=y # CONFIG_EMBEDDED is not set @@ -67,10 +70,6 @@ CONFIG_BASE_FULL=y CONFIG_FUTEX=y CONFIG_EPOLL=y CONFIG_SHMEM=y -CONFIG_CC_ALIGN_FUNCTIONS=0 -CONFIG_CC_ALIGN_LABELS=0 -CONFIG_CC_ALIGN_LOOPS=0 -CONFIG_CC_ALIGN_JUMPS=0 CONFIG_SLAB=y # CONFIG_TINY_SHMEM is not set CONFIG_BASE_SMALL=0 @@ -82,7 +81,6 @@ CONFIG_BASE_SMALL=0 CONFIG_MODULES=y CONFIG_MODULE_UNLOAD=y # CONFIG_MODULE_FORCE_UNLOAD is not set -CONFIG_OBSOLETE_MODPARM=y CONFIG_MODVERSIONS=y CONFIG_MODULE_SRCVERSION_ALL=y CONFIG_KMOD=y @@ -91,6 +89,7 @@ CONFIG_STOP_MACHINE=y # # Block layer # +# CONFIG_BLK_DEV_IO_TRACE is not set # # IO Schedulers @@ -185,7 +184,6 @@ CONFIG_GENERIC_ISA_DMA=y # CONFIG_PPC_INDIRECT_PCI is not set CONFIG_PCI=y CONFIG_PCI_DOMAINS=y -CONFIG_PCI_LEGACY_PROC=y # CONFIG_PCI_DEBUG is not set # @@ -227,6 +225,7 @@ CONFIG_SYN_COOKIES=y CONFIG_INET_AH=m CONFIG_INET_ESP=m CONFIG_INET_IPCOMP=m +CONFIG_INET_XFRM_TUNNEL=m CONFIG_INET_TUNNEL=y CONFIG_INET_DIAG=y CONFIG_INET_TCP_DIAG=y @@ -238,6 +237,8 @@ CONFIG_TCP_CONG_BIC=y # # CONFIG_IP_VS is not set # CONFIG_IPV6 is not set +# CONFIG_INET6_XFRM_TUNNEL is not set +# CONFIG_INET6_TUNNEL is not set CONFIG_NETFILTER=y # CONFIG_NETFILTER_DEBUG is not set @@ -261,6 +262,7 @@ CONFIG_IP_NF_IRC=m 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_QUEUE=m # @@ -513,6 +515,7 @@ CONFIG_MD_RAID0=y CONFIG_MD_RAID1=y CONFIG_MD_RAID10=m CONFIG_MD_RAID5=y +# CONFIG_MD_RAID5_RESHAPE is not set CONFIG_MD_RAID6=m CONFIG_MD_MULTIPATH=m CONFIG_MD_FAULTY=m @@ -761,7 +764,6 @@ CONFIG_LEGACY_PTY_COUNT=256 # Watchdog Cards # # CONFIG_WATCHDOG is not set -# CONFIG_RTC is not set CONFIG_GEN_RTC=y # CONFIG_GEN_RTC_X is not set # CONFIG_DTLK is not set @@ -772,6 +774,7 @@ CONFIG_GEN_RTC=y # Ftape, the floppy tape device driver # CONFIG_AGP=m +# CONFIG_AGP_VIA is not set CONFIG_AGP_UNINORTH=m # CONFIG_DRM is not set CONFIG_RAW_DRIVER=y @@ -813,7 +816,6 @@ CONFIG_I2C_POWERMAC=y # CONFIG_I2C_PARPORT_LIGHT is not set # CONFIG_I2C_PROSAVAGE is not set # CONFIG_I2C_SAVAGE4 is not set -# CONFIG_SCx200_ACB is not set # CONFIG_I2C_SIS5595 is not set # CONFIG_I2C_SIS630 is not set # CONFIG_I2C_SIS96X is not set @@ -832,9 +834,7 @@ CONFIG_I2C_POWERMAC=y # CONFIG_SENSORS_PCF8574 is not set # CONFIG_SENSORS_PCA9539 is not set # CONFIG_SENSORS_PCF8591 is not set -# CONFIG_SENSORS_RTC8564 is not set # CONFIG_SENSORS_MAX6875 is not set -# CONFIG_RTC_X1205_I2C is not set # CONFIG_I2C_DEBUG_CORE is not set # CONFIG_I2C_DEBUG_ALGO is not set # CONFIG_I2C_DEBUG_BUS is not set @@ -862,10 +862,6 @@ CONFIG_I2C_POWERMAC=y # # -# Multimedia Capabilities Port drivers -# - -# # Multimedia devices # # CONFIG_VIDEO_DEV is not set @@ -874,6 +870,7 @@ CONFIG_I2C_POWERMAC=y # Digital Video Broadcasting Devices # # CONFIG_DVB is not set +# CONFIG_USB_DABUSB is not set # # Graphics support @@ -883,6 +880,7 @@ CONFIG_FB_CFB_FILLRECT=y CONFIG_FB_CFB_COPYAREA=y CONFIG_FB_CFB_IMAGEBLIT=y CONFIG_FB_MACMODES=y +CONFIG_FB_FIRMWARE_EDID=y CONFIG_FB_MODE_HELPERS=y CONFIG_FB_TILEBLITTING=y # CONFIG_FB_CIRRUS is not set @@ -901,7 +899,6 @@ CONFIG_FB_NVIDIA=y CONFIG_FB_NVIDIA_I2C=y # CONFIG_FB_RIVA is not set # CONFIG_FB_MATROX is not set -# CONFIG_FB_RADEON_OLD is not set CONFIG_FB_RADEON=y CONFIG_FB_RADEON_I2C=y # CONFIG_FB_RADEON_DEBUG is not set @@ -958,9 +955,11 @@ CONFIG_SND_SEQUENCER=m CONFIG_SND_OSSEMUL=y CONFIG_SND_MIXER_OSS=m CONFIG_SND_PCM_OSS=m +CONFIG_SND_PCM_OSS_PLUGINS=y CONFIG_SND_SEQUENCER_OSS=y # CONFIG_SND_DYNAMIC_MINORS is not set CONFIG_SND_SUPPORT_OLD_API=y +CONFIG_SND_VERBOSE_PROCFS=y # CONFIG_SND_VERBOSE_PRINTK is not set # CONFIG_SND_DEBUG is not set @@ -977,6 +976,7 @@ CONFIG_SND_SUPPORT_OLD_API=y # PCI devices # # CONFIG_SND_AD1889 is not set +# CONFIG_SND_ALS300 is not set # CONFIG_SND_ALS4000 is not set # CONFIG_SND_ALI5451 is not set # CONFIG_SND_ATIIXP is not set @@ -1009,6 +1009,7 @@ CONFIG_SND_SUPPORT_OLD_API=y # CONFIG_SND_MIXART is not set # CONFIG_SND_NM256 is not set # CONFIG_SND_PCXHR is not set +# CONFIG_SND_RIPTIDE is not set # CONFIG_SND_RME32 is not set # CONFIG_SND_RME96 is not set # CONFIG_SND_RME9652 is not set @@ -1041,6 +1042,7 @@ CONFIG_SND_USB_AUDIO=m # CONFIG_USB_ARCH_HAS_HCD=y CONFIG_USB_ARCH_HAS_OHCI=y +CONFIG_USB_ARCH_HAS_EHCI=y CONFIG_USB=y # CONFIG_USB_DEBUG is not set @@ -1068,7 +1070,6 @@ CONFIG_USB_OHCI_LITTLE_ENDIAN=y # # USB Device Class drivers # -# CONFIG_OBSOLETE_OSS_USB_DRIVER is not set CONFIG_USB_ACM=m CONFIG_USB_PRINTER=y @@ -1126,15 +1127,6 @@ CONFIG_USB_HIDDEV=y # CONFIG_USB_MICROTEK is not set # -# USB Multimedia devices -# -# CONFIG_USB_DABUSB is not set - -# -# Video4Linux support is needed for USB Multimedia device support -# - -# # USB Network Adapters # CONFIG_USB_CATC=m @@ -1194,6 +1186,7 @@ CONFIG_USB_SERIAL_KEYSPAN_USA49WLC=y CONFIG_USB_SERIAL_KLSI=m CONFIG_USB_SERIAL_KOBIL_SCT=m CONFIG_USB_SERIAL_MCT_U232=m +# CONFIG_USB_SERIAL_NAVMAN is not set CONFIG_USB_SERIAL_PL2303=m # CONFIG_USB_SERIAL_HP4X is not set CONFIG_USB_SERIAL_SAFE=m @@ -1237,17 +1230,23 @@ CONFIG_USB_EZUSB=y # CONFIG_MMC is not set # +# LED devices +# +# CONFIG_NEW_LEDS is not set + +# # InfiniBand support # # CONFIG_INFINIBAND is not set # -# SN Devices +# EDAC - error detection and reporting (RAS) (EXPERIMENTAL) # # -# EDAC - error detection and reporting (RAS) +# Real Time Clock # +# CONFIG_RTC_CLASS is not set # # File systems @@ -1319,7 +1318,6 @@ CONFIG_TMPFS=y CONFIG_HUGETLBFS=y CONFIG_HUGETLB_PAGE=y CONFIG_RAMFS=y -# CONFIG_RELAYFS_FS is not set # CONFIG_CONFIGFS_FS is not set # diff --git a/arch/powerpc/configs/iseries_defconfig b/arch/powerpc/configs/iseries_defconfig index 1816a46..a95e455 100644 --- a/arch/powerpc/configs/iseries_defconfig +++ b/arch/powerpc/configs/iseries_defconfig @@ -1,7 +1,7 @@ # # Automatically generated make config: don't edit -# Linux kernel version: 2.6.16-rc6 -# Wed Mar 15 16:19:52 2006 +# Linux kernel version: 2.6.17-rc1 +# Wed Apr 19 11:46:44 2006 # CONFIG_PPC64=y CONFIG_64BIT=y @@ -9,6 +9,7 @@ CONFIG_PPC_MERGE=y CONFIG_MMU=y CONFIG_GENERIC_HARDIRQS=y CONFIG_RWSEM_XCHGADD_ALGORITHM=y +CONFIG_GENERIC_HWEIGHT=y CONFIG_GENERIC_CALIBRATE_DELAY=y CONFIG_PPC=y CONFIG_EARLY_PRINTK=y @@ -30,6 +31,7 @@ CONFIG_POWER4=y CONFIG_PPC_FPU=y # CONFIG_ALTIVEC is not set CONFIG_PPC_STD_MMU=y +CONFIG_VIRT_CPU_ACCOUNTING=y CONFIG_SMP=y CONFIG_NR_CPUS=32 @@ -55,6 +57,7 @@ CONFIG_AUDITSYSCALL=y CONFIG_IKCONFIG=y CONFIG_IKCONFIG_PROC=y # CONFIG_CPUSETS is not set +# CONFIG_RELAY is not set CONFIG_INITRAMFS_SOURCE="" CONFIG_CC_OPTIMIZE_FOR_SIZE=y # CONFIG_EMBEDDED is not set @@ -69,10 +72,6 @@ CONFIG_BASE_FULL=y CONFIG_FUTEX=y CONFIG_EPOLL=y CONFIG_SHMEM=y -CONFIG_CC_ALIGN_FUNCTIONS=0 -CONFIG_CC_ALIGN_LABELS=0 -CONFIG_CC_ALIGN_LOOPS=0 -CONFIG_CC_ALIGN_JUMPS=0 CONFIG_SLAB=y # CONFIG_TINY_SHMEM is not set CONFIG_BASE_SMALL=0 @@ -84,7 +83,6 @@ CONFIG_BASE_SMALL=0 CONFIG_MODULES=y CONFIG_MODULE_UNLOAD=y # CONFIG_MODULE_FORCE_UNLOAD is not set -CONFIG_OBSOLETE_MODPARM=y CONFIG_MODVERSIONS=y CONFIG_MODULE_SRCVERSION_ALL=y CONFIG_KMOD=y @@ -93,6 +91,7 @@ CONFIG_STOP_MACHINE=y # # Block layer # +# CONFIG_BLK_DEV_IO_TRACE is not set # # IO Schedulers @@ -165,7 +164,6 @@ CONFIG_GENERIC_ISA_DMA=y # CONFIG_PPC_INDIRECT_PCI is not set CONFIG_PCI=y CONFIG_PCI_DOMAINS=y -CONFIG_PCI_LEGACY_PROC=y # CONFIG_PCI_DEBUG is not set # @@ -207,6 +205,7 @@ CONFIG_SYN_COOKIES=y CONFIG_INET_AH=m CONFIG_INET_ESP=m CONFIG_INET_IPCOMP=m +CONFIG_INET_XFRM_TUNNEL=m CONFIG_INET_TUNNEL=y CONFIG_INET_DIAG=y CONFIG_INET_TCP_DIAG=y @@ -218,6 +217,8 @@ CONFIG_TCP_CONG_BIC=y # # CONFIG_IP_VS is not set # CONFIG_IPV6 is not set +# CONFIG_INET6_XFRM_TUNNEL is not set +# CONFIG_INET6_TUNNEL is not set CONFIG_NETFILTER=y # CONFIG_NETFILTER_DEBUG is not set @@ -236,11 +237,14 @@ CONFIG_NETFILTER_XT_MATCH_CONNBYTES=m CONFIG_NETFILTER_XT_MATCH_CONNMARK=m CONFIG_NETFILTER_XT_MATCH_CONNTRACK=m # CONFIG_NETFILTER_XT_MATCH_DCCP is not set +# CONFIG_NETFILTER_XT_MATCH_ESP is not set CONFIG_NETFILTER_XT_MATCH_HELPER=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 is not set +# CONFIG_NETFILTER_XT_MATCH_MULTIPORT is not set CONFIG_NETFILTER_XT_MATCH_PKTTYPE=m CONFIG_NETFILTER_XT_MATCH_REALM=m CONFIG_NETFILTER_XT_MATCH_SCTP=m @@ -262,20 +266,19 @@ CONFIG_IP_NF_IRC=m 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_QUEUE=m CONFIG_IP_NF_IPTABLES=m CONFIG_IP_NF_MATCH_IPRANGE=m -CONFIG_IP_NF_MATCH_MULTIPORT=m CONFIG_IP_NF_MATCH_TOS=m CONFIG_IP_NF_MATCH_RECENT=m CONFIG_IP_NF_MATCH_ECN=m CONFIG_IP_NF_MATCH_DSCP=m -CONFIG_IP_NF_MATCH_AH_ESP=m +# CONFIG_IP_NF_MATCH_AH is not set CONFIG_IP_NF_MATCH_TTL=m CONFIG_IP_NF_MATCH_OWNER=m CONFIG_IP_NF_MATCH_ADDRTYPE=m CONFIG_IP_NF_MATCH_HASHLIMIT=m -CONFIG_IP_NF_MATCH_POLICY=m CONFIG_IP_NF_FILTER=m CONFIG_IP_NF_TARGET_REJECT=m CONFIG_IP_NF_TARGET_LOG=m @@ -479,6 +482,7 @@ CONFIG_MD_RAID0=y CONFIG_MD_RAID1=y CONFIG_MD_RAID10=m CONFIG_MD_RAID5=y +# CONFIG_MD_RAID5_RESHAPE is not set CONFIG_MD_RAID6=m CONFIG_MD_MULTIPATH=m CONFIG_MD_FAULTY=m @@ -702,7 +706,6 @@ CONFIG_LEGACY_PTY_COUNT=256 # Watchdog Cards # # CONFIG_WATCHDOG is not set -# CONFIG_RTC is not set CONFIG_GEN_RTC=y # CONFIG_GEN_RTC_X is not set # CONFIG_DTLK is not set @@ -751,10 +754,6 @@ CONFIG_MAX_RAW_DEVS=256 # # -# Multimedia Capabilities Port drivers -# - -# # Multimedia devices # # CONFIG_VIDEO_DEV is not set @@ -779,6 +778,7 @@ CONFIG_MAX_RAW_DEVS=256 # CONFIG_USB_ARCH_HAS_HCD=y CONFIG_USB_ARCH_HAS_OHCI=y +CONFIG_USB_ARCH_HAS_EHCI=y # CONFIG_USB is not set # @@ -796,6 +796,11 @@ CONFIG_USB_ARCH_HAS_OHCI=y # CONFIG_MMC is not set # +# LED devices +# +# CONFIG_NEW_LEDS is not set + +# # InfiniBand support # # CONFIG_INFINIBAND is not set @@ -805,6 +810,11 @@ CONFIG_USB_ARCH_HAS_OHCI=y # # +# Real Time Clock +# +# CONFIG_RTC_CLASS is not set + +# # File systems # CONFIG_EXT2_FS=y @@ -878,7 +888,6 @@ CONFIG_TMPFS=y # CONFIG_HUGETLBFS is not set # CONFIG_HUGETLB_PAGE is not set CONFIG_RAMFS=y -# CONFIG_RELAYFS_FS is not set # CONFIG_CONFIGFS_FS is not set # diff --git a/arch/powerpc/configs/pseries_defconfig b/arch/powerpc/configs/pseries_defconfig index daaf038..58e68ce 100644 --- a/arch/powerpc/configs/pseries_defconfig +++ b/arch/powerpc/configs/pseries_defconfig @@ -1,7 +1,7 @@ # # Automatically generated make config: don't edit -# Linux kernel version: 2.6.16-rc2 -# Fri Feb 10 17:33:32 2006 +# Linux kernel version: 2.6.17-rc1 +# Wed Apr 19 11:48:00 2006 # CONFIG_PPC64=y CONFIG_64BIT=y @@ -9,6 +9,7 @@ CONFIG_PPC_MERGE=y CONFIG_MMU=y CONFIG_GENERIC_HARDIRQS=y CONFIG_RWSEM_XCHGADD_ALGORITHM=y +CONFIG_GENERIC_HWEIGHT=y CONFIG_GENERIC_CALIBRATE_DELAY=y CONFIG_PPC=y CONFIG_EARLY_PRINTK=y @@ -30,6 +31,7 @@ CONFIG_POWER4=y CONFIG_PPC_FPU=y CONFIG_ALTIVEC=y CONFIG_PPC_STD_MMU=y +CONFIG_VIRT_CPU_ACCOUNTING=y CONFIG_SMP=y CONFIG_NR_CPUS=128 @@ -55,6 +57,7 @@ CONFIG_AUDITSYSCALL=y CONFIG_IKCONFIG=y CONFIG_IKCONFIG_PROC=y CONFIG_CPUSETS=y +# CONFIG_RELAY is not set CONFIG_INITRAMFS_SOURCE="" CONFIG_CC_OPTIMIZE_FOR_SIZE=y # CONFIG_EMBEDDED is not set @@ -69,10 +72,6 @@ CONFIG_BASE_FULL=y CONFIG_FUTEX=y CONFIG_EPOLL=y CONFIG_SHMEM=y -CONFIG_CC_ALIGN_FUNCTIONS=0 -CONFIG_CC_ALIGN_LABELS=0 -CONFIG_CC_ALIGN_LOOPS=0 -CONFIG_CC_ALIGN_JUMPS=0 CONFIG_SLAB=y # CONFIG_TINY_SHMEM is not set CONFIG_BASE_SMALL=0 @@ -84,7 +83,6 @@ CONFIG_BASE_SMALL=0 CONFIG_MODULES=y CONFIG_MODULE_UNLOAD=y # CONFIG_MODULE_FORCE_UNLOAD is not set -CONFIG_OBSOLETE_MODPARM=y CONFIG_MODVERSIONS=y CONFIG_MODULE_SRCVERSION_ALL=y CONFIG_KMOD=y @@ -93,6 +91,7 @@ CONFIG_STOP_MACHINE=y # # Block layer # +# CONFIG_BLK_DEV_IO_TRACE is not set # # IO Schedulers @@ -188,7 +187,6 @@ CONFIG_PPC_I8259=y # CONFIG_PPC_INDIRECT_PCI is not set CONFIG_PCI=y CONFIG_PCI_DOMAINS=y -CONFIG_PCI_LEGACY_PROC=y # CONFIG_PCI_DEBUG is not set # @@ -235,6 +233,7 @@ CONFIG_SYN_COOKIES=y CONFIG_INET_AH=m CONFIG_INET_ESP=m CONFIG_INET_IPCOMP=m +CONFIG_INET_XFRM_TUNNEL=m CONFIG_INET_TUNNEL=y CONFIG_INET_DIAG=y CONFIG_INET_TCP_DIAG=y @@ -246,6 +245,8 @@ CONFIG_TCP_CONG_BIC=y # # CONFIG_IP_VS is not set # CONFIG_IPV6 is not set +# CONFIG_INET6_XFRM_TUNNEL is not set +# CONFIG_INET6_TUNNEL is not set CONFIG_NETFILTER=y # CONFIG_NETFILTER_DEBUG is not set @@ -272,6 +273,7 @@ CONFIG_IP_NF_IRC=m 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_QUEUE=m # @@ -519,6 +521,7 @@ CONFIG_MD_RAID0=y CONFIG_MD_RAID1=y CONFIG_MD_RAID10=m CONFIG_MD_RAID5=y +# CONFIG_MD_RAID5_RESHAPE is not set CONFIG_MD_RAID6=m CONFIG_MD_MULTIPATH=m CONFIG_MD_FAULTY=m @@ -750,6 +753,7 @@ CONFIG_HW_CONSOLE=y # CONFIG_SERIAL_8250=y CONFIG_SERIAL_8250_CONSOLE=y +CONFIG_SERIAL_8250_PCI=y CONFIG_SERIAL_8250_NR_UARTS=4 CONFIG_SERIAL_8250_RUNTIME_UARTS=4 # CONFIG_SERIAL_8250_EXTENDED is not set @@ -767,7 +771,9 @@ CONFIG_LEGACY_PTY_COUNT=256 # CONFIG_PRINTER is not set # CONFIG_PPDEV is not set # CONFIG_TIPAR is not set +CONFIG_HVC_DRIVER=y CONFIG_HVC_CONSOLE=y +# CONFIG_HVC_RTAS is not set CONFIG_HVCS=m # @@ -779,7 +785,6 @@ CONFIG_HVCS=m # Watchdog Cards # # CONFIG_WATCHDOG is not set -# CONFIG_RTC is not set CONFIG_GEN_RTC=y # CONFIG_GEN_RTC_X is not set # CONFIG_DTLK is not set @@ -830,7 +835,6 @@ CONFIG_I2C_ALGOBIT=y # CONFIG_I2C_PARPORT_LIGHT is not set # CONFIG_I2C_PROSAVAGE is not set # CONFIG_I2C_SAVAGE4 is not set -# CONFIG_SCx200_ACB is not set # CONFIG_I2C_SIS5595 is not set # CONFIG_I2C_SIS630 is not set # CONFIG_I2C_SIS96X is not set @@ -849,9 +853,7 @@ CONFIG_I2C_ALGOBIT=y # CONFIG_SENSORS_PCF8574 is not set # CONFIG_SENSORS_PCA9539 is not set # CONFIG_SENSORS_PCF8591 is not set -# CONFIG_SENSORS_RTC8564 is not set # CONFIG_SENSORS_MAX6875 is not set -# CONFIG_RTC_X1205_I2C is not set # CONFIG_I2C_DEBUG_CORE is not set # CONFIG_I2C_DEBUG_ALGO is not set # CONFIG_I2C_DEBUG_BUS is not set @@ -879,10 +881,6 @@ CONFIG_I2C_ALGOBIT=y # # -# Multimedia Capabilities Port drivers -# - -# # Multimedia devices # # CONFIG_VIDEO_DEV is not set @@ -891,6 +889,7 @@ CONFIG_I2C_ALGOBIT=y # Digital Video Broadcasting Devices # # CONFIG_DVB is not set +# CONFIG_USB_DABUSB is not set # # Graphics support @@ -900,6 +899,7 @@ CONFIG_FB_CFB_FILLRECT=y CONFIG_FB_CFB_COPYAREA=y CONFIG_FB_CFB_IMAGEBLIT=y CONFIG_FB_MACMODES=y +CONFIG_FB_FIRMWARE_EDID=y CONFIG_FB_MODE_HELPERS=y CONFIG_FB_TILEBLITTING=y # CONFIG_FB_CIRRUS is not set @@ -919,7 +919,6 @@ CONFIG_FB_MATROX_MYSTIQUE=y CONFIG_FB_MATROX_G=y # CONFIG_FB_MATROX_I2C is not set CONFIG_FB_MATROX_MULTIHEAD=y -# CONFIG_FB_RADEON_OLD is not set CONFIG_FB_RADEON=y CONFIG_FB_RADEON_I2C=y # CONFIG_FB_RADEON_DEBUG is not set @@ -968,6 +967,7 @@ CONFIG_LCD_DEVICE=y # CONFIG_USB_ARCH_HAS_HCD=y CONFIG_USB_ARCH_HAS_OHCI=y +CONFIG_USB_ARCH_HAS_EHCI=y CONFIG_USB=y # CONFIG_USB_DEBUG is not set @@ -1048,15 +1048,6 @@ CONFIG_USB_HIDDEV=y # CONFIG_USB_MICROTEK is not set # -# USB Multimedia devices -# -# CONFIG_USB_DABUSB is not set - -# -# Video4Linux support is needed for USB Multimedia device support -# - -# # USB Network Adapters # # CONFIG_USB_CATC is not set @@ -1109,6 +1100,11 @@ CONFIG_USB_MON=y # CONFIG_MMC is not set # +# LED devices +# +# CONFIG_NEW_LEDS is not set + +# # InfiniBand support # CONFIG_INFINIBAND=m @@ -1121,12 +1117,13 @@ CONFIG_INFINIBAND_IPOIB=m # CONFIG_INFINIBAND_SRP is not set # -# SN Devices +# EDAC - error detection and reporting (RAS) (EXPERIMENTAL) # # -# EDAC - error detection and reporting (RAS) +# Real Time Clock # +# CONFIG_RTC_CLASS is not set # # File systems @@ -1202,7 +1199,6 @@ CONFIG_TMPFS=y CONFIG_HUGETLBFS=y CONFIG_HUGETLB_PAGE=y CONFIG_RAMFS=y -# CONFIG_RELAYFS_FS is not set # CONFIG_CONFIGFS_FS is not set # diff --git a/arch/powerpc/kernel/Makefile b/arch/powerpc/kernel/Makefile index 0cc0995..803858e 100644 --- a/arch/powerpc/kernel/Makefile +++ b/arch/powerpc/kernel/Makefile @@ -20,7 +20,7 @@ obj-$(CONFIG_PPC64) += setup_64.o binfmt_elf32.o sys_ppc32.o \ firmware.o sysfs.o obj-$(CONFIG_PPC64) += vdso64/ obj-$(CONFIG_ALTIVEC) += vecemu.o vector.o -obj-$(CONFIG_POWER4) += idle_power4.o +obj-$(CONFIG_PPC_970_NAP) += idle_power4.o obj-$(CONFIG_PPC_OF) += of_device.o prom_parse.o procfs-$(CONFIG_PPC64) := proc_ppc64.o obj-$(CONFIG_PROC_FS) += $(procfs-y) diff --git a/arch/powerpc/kernel/asm-offsets.c b/arch/powerpc/kernel/asm-offsets.c index 54b48f3..8f85c5e 100644 --- a/arch/powerpc/kernel/asm-offsets.c +++ b/arch/powerpc/kernel/asm-offsets.c @@ -91,6 +91,7 @@ int main(void) #endif /* CONFIG_PPC64 */ DEFINE(TI_FLAGS, offsetof(struct thread_info, flags)); + DEFINE(TI_LOCAL_FLAGS, offsetof(struct thread_info, local_flags)); DEFINE(TI_PREEMPT, offsetof(struct thread_info, preempt_count)); DEFINE(TI_TASK, offsetof(struct thread_info, task)); #ifdef CONFIG_PPC32 diff --git a/arch/powerpc/kernel/cputable.c b/arch/powerpc/kernel/cputable.c index 39e348a..3f7182d 100644 --- a/arch/powerpc/kernel/cputable.c +++ b/arch/powerpc/kernel/cputable.c @@ -57,6 +57,8 @@ extern void __setup_cpu_ppc970(unsigned long offset, struct cpu_spec* spec); PPC_FEATURE_SMT | PPC_FEATURE_ICACHE_SNOOP) #define COMMON_USER_POWER5_PLUS (COMMON_USER_PPC64 | PPC_FEATURE_POWER5_PLUS|\ PPC_FEATURE_SMT | PPC_FEATURE_ICACHE_SNOOP) +#define COMMON_USER_POWER6 (COMMON_USER_PPC64 | PPC_FEATURE_ARCH_2_05 |\ + PPC_FEATURE_SMT | PPC_FEATURE_ICACHE_SNOOP) #define COMMON_USER_BOOKE (PPC_FEATURE_32 | PPC_FEATURE_HAS_MMU | \ PPC_FEATURE_BOOKE) @@ -263,6 +265,20 @@ struct cpu_spec cpu_specs[] = { .oprofile_type = PPC_OPROFILE_POWER4, .platform = "power5+", }, + { /* Power6 */ + .pvr_mask = 0xffff0000, + .pvr_value = 0x003e0000, + .cpu_name = "POWER6", + .cpu_features = CPU_FTRS_POWER6, + .cpu_user_features = COMMON_USER_POWER6, + .icache_bsize = 128, + .dcache_bsize = 128, + .num_pmcs = 6, + .cpu_setup = __setup_cpu_power4, + .oprofile_cpu_type = "ppc64/power6", + .oprofile_type = PPC_OPROFILE_POWER4, + .platform = "power6", + }, { /* Cell Broadband Engine */ .pvr_mask = 0xffff0000, .pvr_value = 0x00700000, diff --git a/arch/powerpc/kernel/entry_32.S b/arch/powerpc/kernel/entry_32.S index b3a9794..8866fd2 100644 --- a/arch/powerpc/kernel/entry_32.S +++ b/arch/powerpc/kernel/entry_32.S @@ -128,37 +128,36 @@ transfer_to_handler: stw r12,4(r11) #endif b 3f + 2: /* if from kernel, check interrupted DOZE/NAP mode and * check for stack overflow */ + lwz r9,THREAD_INFO-THREAD(r12) + cmplw r1,r9 /* if r1 <= current->thread_info */ + ble- stack_ovf /* then the kernel stack overflowed */ +5: #ifdef CONFIG_6xx - mfspr r11,SPRN_HID0 - mtcr r11 -BEGIN_FTR_SECTION - bt- 8,4f /* Check DOZE */ -END_FTR_SECTION_IFSET(CPU_FTR_CAN_DOZE) -BEGIN_FTR_SECTION - bt- 9,4f /* Check NAP */ -END_FTR_SECTION_IFSET(CPU_FTR_CAN_NAP) + tophys(r9,r9) /* check local flags */ + lwz r12,TI_LOCAL_FLAGS(r9) + mtcrf 0x01,r12 + bt- 31-TLF_NAPPING,4f #endif /* CONFIG_6xx */ .globl transfer_to_handler_cont transfer_to_handler_cont: - lwz r11,THREAD_INFO-THREAD(r12) - cmplw r1,r11 /* if r1 <= current->thread_info */ - ble- stack_ovf /* then the kernel stack overflowed */ 3: mflr r9 lwz r11,0(r9) /* virtual address of handler */ lwz r9,4(r9) /* where to go when done */ - FIX_SRR1(r10,r12) mtspr SPRN_SRR0,r11 mtspr SPRN_SRR1,r10 mtlr r9 SYNC RFI /* jump to handler, enable MMU */ -#ifdef CONFIG_6xx -4: b power_save_6xx_restore +#ifdef CONFIG_6xx +4: rlwinm r12,r12,0,~_TLF_NAPPING + stw r12,TI_LOCAL_FLAGS(r9) + b power_save_6xx_restore #endif /* @@ -167,10 +166,10 @@ transfer_to_handler_cont: */ stack_ovf: /* sometimes we use a statically-allocated stack, which is OK. */ - lis r11,_end@h - ori r11,r11,_end@l - cmplw r1,r11 - ble 3b /* r1 <= &_end is OK */ + lis r12,_end@h + ori r12,r12,_end@l + cmplw r1,r12 + ble 5b /* r1 <= &_end is OK */ SAVE_NVGPRS(r11) addi r3,r1,STACK_FRAME_OVERHEAD lis r1,init_thread_union@ha diff --git a/arch/powerpc/kernel/head_64.S b/arch/powerpc/kernel/head_64.S index a5ae04a..b7d1404 100644 --- a/arch/powerpc/kernel/head_64.S +++ b/arch/powerpc/kernel/head_64.S @@ -376,11 +376,28 @@ label##_common: \ bl hdlr; \ b .ret_from_except +/* + * Like STD_EXCEPTION_COMMON, but for exceptions that can occur + * in the idle task and therefore need the special idle handling. + */ +#define STD_EXCEPTION_COMMON_IDLE(trap, label, hdlr) \ + .align 7; \ + .globl label##_common; \ +label##_common: \ + EXCEPTION_PROLOG_COMMON(trap, PACA_EXGEN); \ + FINISH_NAP; \ + DISABLE_INTS; \ + bl .save_nvgprs; \ + addi r3,r1,STACK_FRAME_OVERHEAD; \ + bl hdlr; \ + b .ret_from_except + #define STD_EXCEPTION_COMMON_LITE(trap, label, hdlr) \ .align 7; \ .globl label##_common; \ label##_common: \ EXCEPTION_PROLOG_COMMON(trap, PACA_EXGEN); \ + FINISH_NAP; \ DISABLE_INTS; \ bl .ppc64_runlatch_on; \ addi r3,r1,STACK_FRAME_OVERHEAD; \ @@ -388,6 +405,25 @@ label##_common: \ b .ret_from_except_lite /* + * When the idle code in power4_idle puts the CPU into NAP mode, + * it has to do so in a loop, and relies on the external interrupt + * and decrementer interrupt entry code to get it out of the loop. + * It sets the _TLF_NAPPING bit in current_thread_info()->local_flags + * to signal that it is in the loop and needs help to get out. + */ +#ifdef CONFIG_PPC_970_NAP +#define FINISH_NAP \ +BEGIN_FTR_SECTION \ + clrrdi r11,r1,THREAD_SHIFT; \ + ld r9,TI_LOCAL_FLAGS(r11); \ + andi. r10,r9,_TLF_NAPPING; \ + bnel power4_fixup_nap; \ +END_FTR_SECTION_IFSET(CPU_FTR_CAN_NAP) +#else +#define FINISH_NAP +#endif + +/* * Start of pSeries system interrupt routines */ . = 0x100 @@ -772,6 +808,7 @@ hardware_interrupt_iSeries_masked: .globl machine_check_common machine_check_common: EXCEPTION_PROLOG_COMMON(0x200, PACA_EXMC) + FINISH_NAP DISABLE_INTS bl .save_nvgprs addi r3,r1,STACK_FRAME_OVERHEAD @@ -783,7 +820,7 @@ machine_check_common: STD_EXCEPTION_COMMON(0xb00, trap_0b, .unknown_exception) STD_EXCEPTION_COMMON(0xd00, single_step, .single_step_exception) STD_EXCEPTION_COMMON(0xe00, trap_0e, .unknown_exception) - STD_EXCEPTION_COMMON(0xf00, performance_monitor, .performance_monitor_exception) + STD_EXCEPTION_COMMON_IDLE(0xf00, performance_monitor, .performance_monitor_exception) STD_EXCEPTION_COMMON(0x1300, instruction_breakpoint, .instruction_breakpoint_exception) #ifdef CONFIG_ALTIVEC STD_EXCEPTION_COMMON(0x1700, altivec_assist, .altivec_assist_exception) @@ -1034,6 +1071,7 @@ unrecov_slb: .globl hardware_interrupt_entry hardware_interrupt_common: EXCEPTION_PROLOG_COMMON(0x500, PACA_EXGEN) + FINISH_NAP hardware_interrupt_entry: DISABLE_INTS bl .ppc64_runlatch_on @@ -1041,6 +1079,15 @@ hardware_interrupt_entry: bl .do_IRQ b .ret_from_except_lite +#ifdef CONFIG_PPC_970_NAP +power4_fixup_nap: + andc r9,r9,r10 + std r9,TI_LOCAL_FLAGS(r11) + ld r10,_LINK(r1) /* make idle task do the */ + std r10,_NIP(r1) /* equivalent of a blr */ + blr +#endif + .align 7 .globl alignment_common alignment_common: diff --git a/arch/powerpc/kernel/idle.c b/arch/powerpc/kernel/idle.c index e9f321d..d491052 100644 --- a/arch/powerpc/kernel/idle.c +++ b/arch/powerpc/kernel/idle.c @@ -50,9 +50,9 @@ void cpu_idle(void) set_thread_flag(TIF_POLLING_NRFLAG); while (1) { - ppc64_runlatch_off(); - while (!need_resched() && !cpu_should_die()) { + ppc64_runlatch_off(); + if (ppc_md.power_save) { clear_thread_flag(TIF_POLLING_NRFLAG); /* diff --git a/arch/powerpc/kernel/idle_6xx.S b/arch/powerpc/kernel/idle_6xx.S index 12a4efb..b45fa0e 100644 --- a/arch/powerpc/kernel/idle_6xx.S +++ b/arch/powerpc/kernel/idle_6xx.S @@ -22,8 +22,6 @@ #include <asm/ppc_asm.h> #include <asm/asm-offsets.h> -#undef DEBUG - .text /* @@ -109,12 +107,6 @@ BEGIN_FTR_SECTION dcbf 0,r4 dcbf 0,r4 END_FTR_SECTION_IFSET(CPU_FTR_NAP_DISABLE_L2_PR) -#ifdef DEBUG - lis r6,nap_enter_count@ha - lwz r4,nap_enter_count@l(r6) - addi r4,r4,1 - stw r4,nap_enter_count@l(r6) -#endif 2: BEGIN_FTR_SECTION /* Go to low speed mode on some 750FX */ @@ -144,48 +136,42 @@ BEGIN_FTR_SECTION DSSALL sync END_FTR_SECTION_IFSET(CPU_FTR_ALTIVEC) + rlwinm r9,r1,0,0,31-THREAD_SHIFT /* current thread_info */ + lwz r8,TI_LOCAL_FLAGS(r9) /* set napping bit */ + ori r8,r8,_TLF_NAPPING /* so when we take an exception */ + stw r8,TI_LOCAL_FLAGS(r9) /* it will return to our caller */ mfmsr r7 ori r7,r7,MSR_EE oris r7,r7,MSR_POW@h - sync - isync +1: sync mtmsr r7 isync - sync - blr - + b 1b + /* * Return from NAP/DOZE mode, restore some CPU specific registers, * we are called with DR/IR still off and r2 containing physical - * address of current. + * address of current. R11 points to the exception frame (physical + * address). We have to preserve r10. */ _GLOBAL(power_save_6xx_restore) - mfspr r11,SPRN_HID0 - rlwinm. r11,r11,0,10,8 /* Clear NAP & copy NAP bit !state to cr1 EQ */ - cror 4*cr1+eq,4*cr0+eq,4*cr0+eq -BEGIN_FTR_SECTION - rlwinm r11,r11,0,9,7 /* Clear DOZE */ -END_FTR_SECTION_IFSET(CPU_FTR_CAN_DOZE) - mtspr SPRN_HID0, r11 + lwz r9,_LINK(r11) /* interrupted in ppc6xx_idle: */ + stw r9,_NIP(r11) /* make it do a blr */ -#ifdef DEBUG - beq cr1,1f - lis r11,(nap_return_count-KERNELBASE)@ha - lwz r9,nap_return_count@l(r11) - addi r9,r9,1 - stw r9,nap_return_count@l(r11) -1: -#endif - - rlwinm r9,r1,0,0,18 - tophys(r9,r9) - lwz r11,TI_CPU(r9) +#ifdef CONFIG_SMP + mfspr r12,SPRN_SPRG3 + lwz r11,TI_CPU(r12) /* get cpu number * 4 */ slwi r11,r11,2 +#else + li r11,0 +#endif /* Todo make sure all these are in the same page - * and load r22 (@ha part + CPU offset) only once + * and load r11 (@ha part + CPU offset) only once */ BEGIN_FTR_SECTION - beq cr1,1f + mfspr r9,SPRN_HID0 + andis. r9,r9,HID0_NAP@h + beq 1f addis r9,r11,(nap_save_msscr0-KERNELBASE)@ha lwz r9,nap_save_msscr0@l(r9) mtspr SPRN_MSSCR0, r9 @@ -210,10 +196,3 @@ _GLOBAL(nap_save_hid1) _GLOBAL(powersave_lowspeed) .long 0 - -#ifdef DEBUG -_GLOBAL(nap_enter_count) - .space 4 -_GLOBAL(nap_return_count) - .space 4 -#endif diff --git a/arch/powerpc/kernel/idle_power4.S b/arch/powerpc/kernel/idle_power4.S index 6dad1c0..d85c7c9 100644 --- a/arch/powerpc/kernel/idle_power4.S +++ b/arch/powerpc/kernel/idle_power4.S @@ -35,12 +35,16 @@ BEGIN_FTR_SECTION DSSALL sync END_FTR_SECTION_IFSET(CPU_FTR_ALTIVEC) + clrrdi r9,r1,THREAD_SHIFT /* current thread_info */ + ld r8,TI_LOCAL_FLAGS(r9) /* set napping bit */ + ori r8,r8,_TLF_NAPPING /* so when we take an exception */ + std r8,TI_LOCAL_FLAGS(r9) /* it will return to our caller */ mfmsr r7 ori r7,r7,MSR_EE oris r7,r7,MSR_POW@h - sync +1: sync isync mtmsrd r7 isync - sync - blr + b 1b + diff --git a/arch/powerpc/kernel/iommu.c b/arch/powerpc/kernel/iommu.c index d9a7fde..4eba60a 100644 --- a/arch/powerpc/kernel/iommu.c +++ b/arch/powerpc/kernel/iommu.c @@ -61,6 +61,7 @@ __setup("iommu=", setup_iommu); static unsigned long iommu_range_alloc(struct iommu_table *tbl, unsigned long npages, unsigned long *handle, + unsigned long mask, unsigned int align_order) { unsigned long n, end, i, start; @@ -97,9 +98,21 @@ static unsigned long iommu_range_alloc(struct iommu_table *tbl, */ if (start >= limit) start = largealloc ? tbl->it_largehint : tbl->it_hint; - + again: + if (limit + tbl->it_offset > mask) { + limit = mask - tbl->it_offset + 1; + /* If we're constrained on address range, first try + * at the masked hint to avoid O(n) search complexity, + * but on second pass, start at 0. + */ + if ((start & mask) >= limit || pass > 0) + start = 0; + else + start &= mask; + } + n = find_next_zero_bit(tbl->it_map, limit, start); /* Align allocation */ @@ -150,14 +163,14 @@ static unsigned long iommu_range_alloc(struct iommu_table *tbl, static dma_addr_t iommu_alloc(struct iommu_table *tbl, void *page, unsigned int npages, enum dma_data_direction direction, - unsigned int align_order) + unsigned long mask, unsigned int align_order) { unsigned long entry, flags; dma_addr_t ret = DMA_ERROR_CODE; - + spin_lock_irqsave(&(tbl->it_lock), flags); - entry = iommu_range_alloc(tbl, npages, NULL, align_order); + entry = iommu_range_alloc(tbl, npages, NULL, mask, align_order); if (unlikely(entry == DMA_ERROR_CODE)) { spin_unlock_irqrestore(&(tbl->it_lock), flags); @@ -236,7 +249,7 @@ static void iommu_free(struct iommu_table *tbl, dma_addr_t dma_addr, int iommu_map_sg(struct device *dev, struct iommu_table *tbl, struct scatterlist *sglist, int nelems, - enum dma_data_direction direction) + unsigned long mask, enum dma_data_direction direction) { dma_addr_t dma_next = 0, dma_addr; unsigned long flags; @@ -274,7 +287,7 @@ int iommu_map_sg(struct device *dev, struct iommu_table *tbl, vaddr = (unsigned long)page_address(s->page) + s->offset; npages = PAGE_ALIGN(vaddr + slen) - (vaddr & PAGE_MASK); npages >>= PAGE_SHIFT; - entry = iommu_range_alloc(tbl, npages, &handle, 0); + entry = iommu_range_alloc(tbl, npages, &handle, mask >> PAGE_SHIFT, 0); DBG(" - vaddr: %lx, size: %lx\n", vaddr, slen); @@ -479,7 +492,8 @@ void iommu_free_table(struct device_node *dn) * byte within the page as vaddr. */ dma_addr_t iommu_map_single(struct iommu_table *tbl, void *vaddr, - size_t size, enum dma_data_direction direction) + size_t size, unsigned long mask, + enum dma_data_direction direction) { dma_addr_t dma_handle = DMA_ERROR_CODE; unsigned long uaddr; @@ -492,7 +506,8 @@ dma_addr_t iommu_map_single(struct iommu_table *tbl, void *vaddr, npages >>= PAGE_SHIFT; if (tbl) { - dma_handle = iommu_alloc(tbl, vaddr, npages, direction, 0); + dma_handle = iommu_alloc(tbl, vaddr, npages, direction, + mask >> PAGE_SHIFT, 0); if (dma_handle == DMA_ERROR_CODE) { if (printk_ratelimit()) { printk(KERN_INFO "iommu_alloc failed, " @@ -521,7 +536,7 @@ void iommu_unmap_single(struct iommu_table *tbl, dma_addr_t dma_handle, * to the dma address (mapping) of the first page. */ void *iommu_alloc_coherent(struct iommu_table *tbl, size_t size, - dma_addr_t *dma_handle, gfp_t flag) + dma_addr_t *dma_handle, unsigned long mask, gfp_t flag) { void *ret = NULL; dma_addr_t mapping; @@ -551,7 +566,8 @@ void *iommu_alloc_coherent(struct iommu_table *tbl, size_t size, memset(ret, 0, size); /* Set up tces to cover the allocated range */ - mapping = iommu_alloc(tbl, ret, npages, DMA_BIDIRECTIONAL, order); + mapping = iommu_alloc(tbl, ret, npages, DMA_BIDIRECTIONAL, + mask >> PAGE_SHIFT, order); if (mapping == DMA_ERROR_CODE) { free_pages((unsigned long)ret, order); ret = NULL; diff --git a/arch/powerpc/kernel/irq.c b/arch/powerpc/kernel/irq.c index bb5c950..57d560c 100644 --- a/arch/powerpc/kernel/irq.c +++ b/arch/powerpc/kernel/irq.c @@ -272,18 +272,26 @@ unsigned int virt_irq_to_real_map[NR_IRQS]; * Don't use virtual irqs 0, 1, 2 for devices. * The pcnet32 driver considers interrupt numbers < 2 to be invalid, * and 2 is the XICS IPI interrupt. - * We limit virtual irqs to 17 less than NR_IRQS so that when we - * offset them by 16 (to reserve the first 16 for ISA interrupts) - * we don't end up with an interrupt number >= NR_IRQS. + * We limit virtual irqs to __irq_offet_value less than virt_irq_max so + * that when we offset them we don't end up with an interrupt + * number >= virt_irq_max. */ #define MIN_VIRT_IRQ 3 -#define MAX_VIRT_IRQ (NR_IRQS - NUM_ISA_INTERRUPTS - 1) -#define NR_VIRT_IRQS (MAX_VIRT_IRQ - MIN_VIRT_IRQ + 1) + +unsigned int virt_irq_max; +static unsigned int max_virt_irq; +static unsigned int nr_virt_irqs; void virt_irq_init(void) { int i; + + if ((virt_irq_max == 0) || (virt_irq_max > (NR_IRQS - 1))) + virt_irq_max = NR_IRQS - 1; + max_virt_irq = virt_irq_max - __irq_offset_value; + nr_virt_irqs = max_virt_irq - MIN_VIRT_IRQ + 1; + for (i = 0; i < NR_IRQS; i++) virt_irq_to_real_map[i] = UNDEFINED_IRQ; } @@ -308,17 +316,17 @@ int virt_irq_create_mapping(unsigned int real_irq) return real_irq; } - /* map to a number between MIN_VIRT_IRQ and MAX_VIRT_IRQ */ + /* map to a number between MIN_VIRT_IRQ and max_virt_irq */ virq = real_irq; - if (virq > MAX_VIRT_IRQ) - virq = (virq % NR_VIRT_IRQS) + MIN_VIRT_IRQ; + if (virq > max_virt_irq) + virq = (virq % nr_virt_irqs) + MIN_VIRT_IRQ; /* search for this number or a free slot */ first_virq = virq; while (virt_irq_to_real_map[virq] != UNDEFINED_IRQ) { if (virt_irq_to_real_map[virq] == real_irq) return virq; - if (++virq > MAX_VIRT_IRQ) + if (++virq > max_virt_irq) virq = MIN_VIRT_IRQ; if (virq == first_virq) goto nospace; /* oops, no free slots */ @@ -330,8 +338,8 @@ int virt_irq_create_mapping(unsigned int real_irq) nospace: if (!warned) { printk(KERN_CRIT "Interrupt table is full\n"); - printk(KERN_CRIT "Increase NR_IRQS (currently %d) " - "in your kernel sources and rebuild.\n", NR_IRQS); + printk(KERN_CRIT "Increase virt_irq_max (currently %d) " + "in your kernel sources and rebuild.\n", virt_irq_max); warned = 1; } return NO_IRQ; @@ -349,8 +357,8 @@ unsigned int real_irq_to_virt_slowpath(unsigned int real_irq) virq = real_irq; - if (virq > MAX_VIRT_IRQ) - virq = (virq % NR_VIRT_IRQS) + MIN_VIRT_IRQ; + if (virq > max_virt_irq) + virq = (virq % nr_virt_irqs) + MIN_VIRT_IRQ; first_virq = virq; @@ -360,7 +368,7 @@ unsigned int real_irq_to_virt_slowpath(unsigned int real_irq) virq++; - if (virq >= MAX_VIRT_IRQ) + if (virq >= max_virt_irq) virq = 0; } while (first_virq != virq); diff --git a/arch/powerpc/kernel/kprobes.c b/arch/powerpc/kernel/kprobes.c index ad7a902..856ef1a 100644 --- a/arch/powerpc/kernel/kprobes.c +++ b/arch/powerpc/kernel/kprobes.c @@ -88,7 +88,7 @@ void __kprobes arch_remove_kprobe(struct kprobe *p) mutex_unlock(&kprobe_mutex); } -static inline void prepare_singlestep(struct kprobe *p, struct pt_regs *regs) +static void __kprobes prepare_singlestep(struct kprobe *p, struct pt_regs *regs) { kprobe_opcode_t insn = *p->ainsn.insn; @@ -101,21 +101,21 @@ static inline void prepare_singlestep(struct kprobe *p, struct pt_regs *regs) regs->nip = (unsigned long)p->ainsn.insn; } -static inline void save_previous_kprobe(struct kprobe_ctlblk *kcb) +static void __kprobes save_previous_kprobe(struct kprobe_ctlblk *kcb) { kcb->prev_kprobe.kp = kprobe_running(); kcb->prev_kprobe.status = kcb->kprobe_status; kcb->prev_kprobe.saved_msr = kcb->kprobe_saved_msr; } -static inline void restore_previous_kprobe(struct kprobe_ctlblk *kcb) +static void __kprobes restore_previous_kprobe(struct kprobe_ctlblk *kcb) { __get_cpu_var(current_kprobe) = kcb->prev_kprobe.kp; kcb->kprobe_status = kcb->prev_kprobe.status; kcb->kprobe_saved_msr = kcb->prev_kprobe.saved_msr; } -static inline void set_current_kprobe(struct kprobe *p, struct pt_regs *regs, +static void __kprobes set_current_kprobe(struct kprobe *p, struct pt_regs *regs, struct kprobe_ctlblk *kcb) { __get_cpu_var(current_kprobe) = p; @@ -141,7 +141,7 @@ void __kprobes arch_prepare_kretprobe(struct kretprobe *rp, } } -static inline int kprobe_handler(struct pt_regs *regs) +static int __kprobes kprobe_handler(struct pt_regs *regs) { struct kprobe *p; int ret = 0; @@ -334,7 +334,7 @@ static void __kprobes resume_execution(struct kprobe *p, struct pt_regs *regs) regs->nip = (unsigned long)p->addr + 4; } -static inline int post_kprobe_handler(struct pt_regs *regs) +static int __kprobes post_kprobe_handler(struct pt_regs *regs) { struct kprobe *cur = kprobe_running(); struct kprobe_ctlblk *kcb = get_kprobe_ctlblk(); @@ -370,7 +370,7 @@ out: return 1; } -static inline int kprobe_fault_handler(struct pt_regs *regs, int trapnr) +static int __kprobes kprobe_fault_handler(struct pt_regs *regs, int trapnr) { struct kprobe *cur = kprobe_running(); struct kprobe_ctlblk *kcb = get_kprobe_ctlblk(); diff --git a/arch/powerpc/kernel/module_64.c b/arch/powerpc/kernel/module_64.c index 928b858..ba34001 100644 --- a/arch/powerpc/kernel/module_64.c +++ b/arch/powerpc/kernel/module_64.c @@ -191,11 +191,19 @@ int module_frob_arch_sections(Elf64_Ehdr *hdr, (void *)hdr + sechdrs[sechdrs[i].sh_link].sh_offset); } - if (!me->arch.stubs_section || !me->arch.toc_section) { - printk("%s: doesn't contain .toc or .stubs.\n", me->name); + + if (!me->arch.stubs_section) { + printk("%s: doesn't contain .stubs.\n", me->name); return -ENOEXEC; } + /* If we don't have a .toc, just use .stubs. We need to set r2 + to some reasonable value in case the module calls out to + other functions via a stub, or if a function pointer escapes + the module by some means. */ + if (!me->arch.toc_section) + me->arch.toc_section = me->arch.stubs_section; + /* Override the stubs size */ sechdrs[me->arch.stubs_section].sh_size = get_stubs_size(hdr, sechdrs); return 0; @@ -342,7 +350,7 @@ int apply_relocate_add(Elf64_Shdr *sechdrs, break; case R_PPC64_TOC16: - /* Subtact TOC pointer */ + /* Subtract TOC pointer */ value -= my_r2(sechdrs, me); if (value + 0x8000 > 0xffff) { printk("%s: bad TOC16 relocation (%lu)\n", @@ -355,7 +363,7 @@ int apply_relocate_add(Elf64_Shdr *sechdrs, break; case R_PPC64_TOC16_DS: - /* Subtact TOC pointer */ + /* Subtract TOC pointer */ value -= my_r2(sechdrs, me); if ((value & 3) != 0 || value + 0x8000 > 0xffff) { printk("%s: bad TOC16_DS relocation (%lu)\n", diff --git a/arch/powerpc/kernel/pci_iommu.c b/arch/powerpc/kernel/pci_iommu.c index c336f3e..c1d95e1 100644 --- a/arch/powerpc/kernel/pci_iommu.c +++ b/arch/powerpc/kernel/pci_iommu.c @@ -59,6 +59,25 @@ static inline struct iommu_table *devnode_table(struct device *dev) } +static inline unsigned long device_to_mask(struct device *hwdev) +{ + struct pci_dev *pdev; + + if (!hwdev) { + pdev = ppc64_isabridge_dev; + if (!pdev) /* This is the best guess we can do */ + return 0xfffffffful; + } else + pdev = to_pci_dev(hwdev); + + if (pdev->dma_mask) + return pdev->dma_mask; + + /* Assume devices without mask can take 32 bit addresses */ + return 0xfffffffful; +} + + /* Allocates a contiguous real buffer and creates mappings over it. * Returns the virtual address of the buffer and sets dma_handle * to the dma address (mapping) of the first page. @@ -67,7 +86,7 @@ static void *pci_iommu_alloc_coherent(struct device *hwdev, size_t size, dma_addr_t *dma_handle, gfp_t flag) { return iommu_alloc_coherent(devnode_table(hwdev), size, dma_handle, - flag); + device_to_mask(hwdev), flag); } static void pci_iommu_free_coherent(struct device *hwdev, size_t size, @@ -85,7 +104,8 @@ static void pci_iommu_free_coherent(struct device *hwdev, size_t size, static dma_addr_t pci_iommu_map_single(struct device *hwdev, void *vaddr, size_t size, enum dma_data_direction direction) { - return iommu_map_single(devnode_table(hwdev), vaddr, size, direction); + return iommu_map_single(devnode_table(hwdev), vaddr, size, + device_to_mask(hwdev), direction); } @@ -100,7 +120,7 @@ static int pci_iommu_map_sg(struct device *pdev, struct scatterlist *sglist, int nelems, enum dma_data_direction direction) { return iommu_map_sg(pdev, devnode_table(pdev), sglist, - nelems, direction); + nelems, device_to_mask(pdev), direction); } static void pci_iommu_unmap_sg(struct device *pdev, struct scatterlist *sglist, @@ -112,7 +132,19 @@ static void pci_iommu_unmap_sg(struct device *pdev, struct scatterlist *sglist, /* We support DMA to/from any memory page via the iommu */ static int pci_iommu_dma_supported(struct device *dev, u64 mask) { - return 1; + struct iommu_table *tbl = devnode_table(dev); + + if (!tbl || tbl->it_offset > mask) { + printk(KERN_INFO "Warning: IOMMU table offset too big for device mask\n"); + if (tbl) + printk(KERN_INFO "mask: 0x%08lx, table offset: 0x%08lx\n", + mask, tbl->it_offset); + else + printk(KERN_INFO "mask: 0x%08lx, table unavailable\n", + mask); + return 0; + } else + return 1; } void pci_iommu_init(void) diff --git a/arch/powerpc/kernel/ppc_ksyms.c b/arch/powerpc/kernel/ppc_ksyms.c index dfa5398..4b052ae 100644 --- a/arch/powerpc/kernel/ppc_ksyms.c +++ b/arch/powerpc/kernel/ppc_ksyms.c @@ -81,6 +81,7 @@ EXPORT_SYMBOL(strcat); EXPORT_SYMBOL(strlen); EXPORT_SYMBOL(strcmp); EXPORT_SYMBOL(strcasecmp); +EXPORT_SYMBOL(strncasecmp); EXPORT_SYMBOL(csum_partial); EXPORT_SYMBOL(csum_partial_copy_generic); diff --git a/arch/powerpc/kernel/prom.c b/arch/powerpc/kernel/prom.c index 4336390..1cb69e8 100644 --- a/arch/powerpc/kernel/prom.c +++ b/arch/powerpc/kernel/prom.c @@ -62,7 +62,7 @@ static int __initdata dt_root_addr_cells; static int __initdata dt_root_size_cells; #ifdef CONFIG_PPC64 -static int __initdata iommu_is_off; +int __initdata iommu_is_off; int __initdata iommu_force_on; unsigned long tce_alloc_start, tce_alloc_end; #endif diff --git a/arch/powerpc/kernel/prom_init.c b/arch/powerpc/kernel/prom_init.c index d66c5e7..078fb55 100644 --- a/arch/powerpc/kernel/prom_init.c +++ b/arch/powerpc/kernel/prom_init.c @@ -636,10 +636,96 @@ static void __init early_cmdline_parse(void) #ifdef CONFIG_PPC_PSERIES /* - * To tell the firmware what our capabilities are, we have to pass - * it a fake 32-bit ELF header containing a couple of PT_NOTE sections - * that contain structures that contain the actual values. + * There are two methods for telling firmware what our capabilities are. + * Newer machines have an "ibm,client-architecture-support" method on the + * root node. For older machines, we have to call the "process-elf-header" + * method in the /packages/elf-loader node, passing it a fake 32-bit + * ELF header containing a couple of PT_NOTE sections that contain + * structures that contain various information. */ + +/* + * New method - extensible architecture description vector. + * + * Because the description vector contains a mix of byte and word + * values, we declare it as an unsigned char array, and use this + * macro to put word values in. + */ +#define W(x) ((x) >> 24) & 0xff, ((x) >> 16) & 0xff, \ + ((x) >> 8) & 0xff, (x) & 0xff + +/* Option vector bits - generic bits in byte 1 */ +#define OV_IGNORE 0x80 /* ignore this vector */ +#define OV_CESSATION_POLICY 0x40 /* halt if unsupported option present*/ + +/* Option vector 1: processor architectures supported */ +#define OV1_PPC_2_00 0x80 /* set if we support PowerPC 2.00 */ +#define OV1_PPC_2_01 0x40 /* set if we support PowerPC 2.01 */ +#define OV1_PPC_2_02 0x20 /* set if we support PowerPC 2.02 */ +#define OV1_PPC_2_03 0x10 /* set if we support PowerPC 2.03 */ +#define OV1_PPC_2_04 0x08 /* set if we support PowerPC 2.04 */ +#define OV1_PPC_2_05 0x04 /* set if we support PowerPC 2.05 */ + +/* Option vector 2: Open Firmware options supported */ +#define OV2_REAL_MODE 0x20 /* set if we want OF in real mode */ + +/* Option vector 3: processor options supported */ +#define OV3_FP 0x80 /* floating point */ +#define OV3_VMX 0x40 /* VMX/Altivec */ + +/* Option vector 5: PAPR/OF options supported */ +#define OV5_LPAR 0x80 /* logical partitioning supported */ +#define OV5_SPLPAR 0x40 /* shared-processor LPAR supported */ +/* ibm,dynamic-reconfiguration-memory property supported */ +#define OV5_DRCONF_MEMORY 0x20 +#define OV5_LARGE_PAGES 0x10 /* large pages supported */ + +/* + * The architecture vector has an array of PVR mask/value pairs, + * followed by # option vectors - 1, followed by the option vectors. + */ +static unsigned char ibm_architecture_vec[] = { + W(0xfffe0000), W(0x003a0000), /* POWER5/POWER5+ */ + W(0xffff0000), W(0x003e0000), /* POWER6 */ + W(0xfffffffe), W(0x0f000001), /* all 2.04-compliant and earlier */ + 5 - 1, /* 5 option vectors */ + + /* option vector 1: processor architectures supported */ + 3 - 1, /* length */ + 0, /* don't ignore, don't halt */ + OV1_PPC_2_00 | OV1_PPC_2_01 | OV1_PPC_2_02 | OV1_PPC_2_03 | + OV1_PPC_2_04 | OV1_PPC_2_05, + + /* option vector 2: Open Firmware options supported */ + 34 - 1, /* length */ + OV2_REAL_MODE, + 0, 0, + W(0xffffffff), /* real_base */ + W(0xffffffff), /* real_size */ + W(0xffffffff), /* virt_base */ + W(0xffffffff), /* virt_size */ + W(0xffffffff), /* load_base */ + W(64), /* 128MB min RMA */ + W(0xffffffff), /* full client load */ + 0, /* min RMA percentage of total RAM */ + 48, /* max log_2(hash table size) */ + + /* option vector 3: processor options supported */ + 3 - 1, /* length */ + 0, /* don't ignore, don't halt */ + OV3_FP | OV3_VMX, + + /* option vector 4: IBM PAPR implementation */ + 2 - 1, /* length */ + 0, /* don't halt */ + + /* option vector 5: PAPR/OF options */ + 3 - 1, /* length */ + 0, /* don't ignore, don't halt */ + OV5_LPAR | OV5_SPLPAR | OV5_LARGE_PAGES, +}; + +/* Old method - ELF header with PT_NOTE sections */ static struct fake_elf { Elf32_Ehdr elfhdr; Elf32_Phdr phdr[2]; @@ -728,8 +814,26 @@ static struct fake_elf { static void __init prom_send_capabilities(void) { - ihandle elfloader; + ihandle elfloader, root; + prom_arg_t ret; + + root = call_prom("open", 1, 1, ADDR("/")); + if (root != 0) { + /* try calling the ibm,client-architecture-support method */ + if (call_prom_ret("call-method", 3, 2, &ret, + ADDR("ibm,client-architecture-support"), + ADDR(ibm_architecture_vec)) == 0) { + /* the call exists... */ + if (ret) + prom_printf("WARNING: ibm,client-architecture" + "-support call FAILED!\n"); + call_prom("close", 1, 0, root); + return; + } + call_prom("close", 1, 0, root); + } + /* no ibm,client-architecture-support call, try the old way */ elfloader = call_prom("open", 1, 1, ADDR("/packages/elf-loader")); if (elfloader == 0) { prom_printf("couldn't open /packages/elf-loader\n"); @@ -1528,12 +1632,11 @@ static int __init prom_find_machine_type(void) * non-IBM designs ! * - it has /rtas */ - len = prom_getprop(_prom->root, "model", + len = prom_getprop(_prom->root, "device_type", compat, sizeof(compat)-1); if (len <= 0) return PLATFORM_GENERIC; - compat[len] = 0; - if (strcmp(compat, "chrp")) + if (strncmp(compat, RELOC("chrp"), 4)) return PLATFORM_GENERIC; /* Default to pSeries. We need to know if we are running LPAR */ diff --git a/arch/powerpc/kernel/ptrace.c b/arch/powerpc/kernel/ptrace.c index bcb8357..4a677d1 100644 --- a/arch/powerpc/kernel/ptrace.c +++ b/arch/powerpc/kernel/ptrace.c @@ -538,7 +538,7 @@ void do_syscall_trace_enter(struct pt_regs *regs) do_syscall_trace(); if (unlikely(current->audit_context)) - audit_syscall_entry(current, + audit_syscall_entry( #ifdef CONFIG_PPC32 AUDIT_ARCH_PPC, #else @@ -556,8 +556,7 @@ void do_syscall_trace_leave(struct pt_regs *regs) #endif if (unlikely(current->audit_context)) - audit_syscall_exit(current, - (regs->ccr&0x1000)?AUDITSC_FAILURE:AUDITSC_SUCCESS, + audit_syscall_exit((regs->ccr&0x1000)?AUDITSC_FAILURE:AUDITSC_SUCCESS, regs->result); if ((test_thread_flag(TIF_SYSCALL_TRACE) diff --git a/arch/powerpc/kernel/rtas-proc.c b/arch/powerpc/kernel/rtas-proc.c index 456286c..9c9ad1f 100644 --- a/arch/powerpc/kernel/rtas-proc.c +++ b/arch/powerpc/kernel/rtas-proc.c @@ -258,11 +258,11 @@ static int __init proc_rtas_init(void) struct proc_dir_entry *entry; if (!machine_is(pseries)) - return 1; + return -ENODEV; rtas_node = of_find_node_by_name(NULL, "rtas"); if (rtas_node == NULL) - return 1; + return -ENODEV; entry = create_proc_entry("ppc64/rtas/progress", S_IRUGO|S_IWUSR, NULL); if (entry) diff --git a/arch/powerpc/kernel/setup-common.c b/arch/powerpc/kernel/setup-common.c index 1d93e73..684ab1d 100644 --- a/arch/powerpc/kernel/setup-common.c +++ b/arch/powerpc/kernel/setup-common.c @@ -516,3 +516,11 @@ void probe_machine(void) printk(KERN_INFO "Using %s machine description\n", ppc_md.name); } + +int check_legacy_ioport(unsigned long base_port) +{ + if (ppc_md.check_legacy_ioport == NULL) + return 0; + return ppc_md.check_legacy_ioport(base_port); +} +EXPORT_SYMBOL(check_legacy_ioport); diff --git a/arch/powerpc/kernel/setup_64.c b/arch/powerpc/kernel/setup_64.c index 13e91c4..4467c49 100644 --- a/arch/powerpc/kernel/setup_64.c +++ b/arch/powerpc/kernel/setup_64.c @@ -594,14 +594,6 @@ void ppc64_terminate_msg(unsigned int src, const char *msg) printk("[terminate]%04x %s\n", src, msg); } -int check_legacy_ioport(unsigned long base_port) -{ - if (ppc_md.check_legacy_ioport == NULL) - return 0; - return ppc_md.check_legacy_ioport(base_port); -} -EXPORT_SYMBOL(check_legacy_ioport); - void cpu_die(void) { if (ppc_md.cpu_die) diff --git a/arch/powerpc/kernel/sysfs.c b/arch/powerpc/kernel/sysfs.c index 73560ef..5bc2585 100644 --- a/arch/powerpc/kernel/sysfs.c +++ b/arch/powerpc/kernel/sysfs.c @@ -279,7 +279,7 @@ static void unregister_cpu_online(unsigned int cpu) } #endif /* CONFIG_HOTPLUG_CPU */ -static int __devinit sysfs_cpu_notify(struct notifier_block *self, +static int sysfs_cpu_notify(struct notifier_block *self, unsigned long action, void *hcpu) { unsigned int cpu = (unsigned int)(long)hcpu; @@ -297,7 +297,7 @@ static int __devinit sysfs_cpu_notify(struct notifier_block *self, return NOTIFY_OK; } -static struct notifier_block __devinitdata sysfs_cpu_nb = { +static struct notifier_block sysfs_cpu_nb = { .notifier_call = sysfs_cpu_notify, }; @@ -322,13 +322,31 @@ static void register_nodes(void) } } } + +int sysfs_add_device_to_node(struct sys_device *dev, int nid) +{ + struct node *node = &node_devices[nid]; + return sysfs_create_link(&node->sysdev.kobj, &dev->kobj, + kobject_name(&dev->kobj)); +} + +void sysfs_remove_device_from_node(struct sys_device *dev, int nid) +{ + struct node *node = &node_devices[nid]; + sysfs_remove_link(&node->sysdev.kobj, kobject_name(&dev->kobj)); +} + #else static void register_nodes(void) { return; } + #endif +EXPORT_SYMBOL_GPL(sysfs_add_device_to_node); +EXPORT_SYMBOL_GPL(sysfs_remove_device_from_node); + /* Only valid if CPU is present. */ static ssize_t show_physical_id(struct sys_device *dev, char *buf) { diff --git a/arch/powerpc/kernel/systbl.S b/arch/powerpc/kernel/systbl.S index a14c964..cf56a1d 100644 --- a/arch/powerpc/kernel/systbl.S +++ b/arch/powerpc/kernel/systbl.S @@ -324,3 +324,22 @@ COMPAT_SYS(ppoll) SYSCALL(unshare) SYSCALL(splice) SYSCALL(tee) +SYSCALL(vmsplice) +COMPAT_SYS(openat) +SYSCALL(mkdirat) +SYSCALL(mknodat) +SYSCALL(fchownat) +COMPAT_SYS(futimesat) +SYSX(sys_newfstatat, sys_fstatat64, sys_fstatat64) +SYSCALL(unlinkat) +SYSCALL(renameat) +SYSCALL(linkat) +SYSCALL(symlinkat) +SYSCALL(readlinkat) +SYSCALL(fchmodat) +SYSCALL(faccessat) + +/* + * please add new calls to arch/powerpc/platforms/cell/spu_callbacks.c + * as well when appropriate. + */ diff --git a/arch/powerpc/kernel/vio.c b/arch/powerpc/kernel/vio.c index 13c655b..971020c 100644 --- a/arch/powerpc/kernel/vio.c +++ b/arch/powerpc/kernel/vio.c @@ -202,7 +202,7 @@ static dma_addr_t vio_map_single(struct device *dev, void *vaddr, size_t size, enum dma_data_direction direction) { return iommu_map_single(to_vio_dev(dev)->iommu_table, vaddr, size, - direction); + ~0ul, direction); } static void vio_unmap_single(struct device *dev, dma_addr_t dma_handle, @@ -216,7 +216,7 @@ static int vio_map_sg(struct device *dev, struct scatterlist *sglist, int nelems, enum dma_data_direction direction) { return iommu_map_sg(dev, to_vio_dev(dev)->iommu_table, sglist, - nelems, direction); + nelems, ~0ul, direction); } static void vio_unmap_sg(struct device *dev, struct scatterlist *sglist, @@ -229,7 +229,7 @@ static void *vio_alloc_coherent(struct device *dev, size_t size, dma_addr_t *dma_handle, gfp_t flag) { return iommu_alloc_coherent(to_vio_dev(dev)->iommu_table, size, - dma_handle, flag); + dma_handle, ~0ul, flag); } static void vio_free_coherent(struct device *dev, size_t size, diff --git a/arch/powerpc/mm/hugetlbpage.c b/arch/powerpc/mm/hugetlbpage.c index 7370f9f..266b8b2 100644 --- a/arch/powerpc/mm/hugetlbpage.c +++ b/arch/powerpc/mm/hugetlbpage.c @@ -30,13 +30,66 @@ #define NUM_LOW_AREAS (0x100000000UL >> SID_SHIFT) #define NUM_HIGH_AREAS (PGTABLE_RANGE >> HTLB_AREA_SHIFT) +#ifdef CONFIG_PPC_64K_PAGES +#define HUGEPTE_INDEX_SIZE (PMD_SHIFT-HPAGE_SHIFT) +#else +#define HUGEPTE_INDEX_SIZE (PUD_SHIFT-HPAGE_SHIFT) +#endif +#define PTRS_PER_HUGEPTE (1 << HUGEPTE_INDEX_SIZE) +#define HUGEPTE_TABLE_SIZE (sizeof(pte_t) << HUGEPTE_INDEX_SIZE) + +#define HUGEPD_SHIFT (HPAGE_SHIFT + HUGEPTE_INDEX_SIZE) +#define HUGEPD_SIZE (1UL << HUGEPD_SHIFT) +#define HUGEPD_MASK (~(HUGEPD_SIZE-1)) + +#define huge_pgtable_cache (pgtable_cache[HUGEPTE_CACHE_NUM]) + +/* Flag to mark huge PD pointers. This means pmd_bad() and pud_bad() + * will choke on pointers to hugepte tables, which is handy for + * catching screwups early. */ +#define HUGEPD_OK 0x1 + +typedef struct { unsigned long pd; } hugepd_t; + +#define hugepd_none(hpd) ((hpd).pd == 0) + +static inline pte_t *hugepd_page(hugepd_t hpd) +{ + BUG_ON(!(hpd.pd & HUGEPD_OK)); + return (pte_t *)(hpd.pd & ~HUGEPD_OK); +} + +static inline pte_t *hugepte_offset(hugepd_t *hpdp, unsigned long addr) +{ + unsigned long idx = ((addr >> HPAGE_SHIFT) & (PTRS_PER_HUGEPTE-1)); + pte_t *dir = hugepd_page(*hpdp); + + return dir + idx; +} + +static int __hugepte_alloc(struct mm_struct *mm, hugepd_t *hpdp, + unsigned long address) +{ + pte_t *new = kmem_cache_alloc(huge_pgtable_cache, + GFP_KERNEL|__GFP_REPEAT); + + if (! new) + return -ENOMEM; + + spin_lock(&mm->page_table_lock); + if (!hugepd_none(*hpdp)) + kmem_cache_free(huge_pgtable_cache, new); + else + hpdp->pd = (unsigned long)new | HUGEPD_OK; + spin_unlock(&mm->page_table_lock); + return 0; +} + /* Modelled after find_linux_pte() */ pte_t *huge_pte_offset(struct mm_struct *mm, unsigned long addr) { pgd_t *pg; pud_t *pu; - pmd_t *pm; - pte_t *pt; BUG_ON(! in_hugepage_area(mm->context, addr)); @@ -46,26 +99,14 @@ pte_t *huge_pte_offset(struct mm_struct *mm, unsigned long addr) if (!pgd_none(*pg)) { pu = pud_offset(pg, addr); if (!pud_none(*pu)) { - pm = pmd_offset(pu, addr); #ifdef CONFIG_PPC_64K_PAGES - /* Currently, we use the normal PTE offset within full - * size PTE pages, thus our huge PTEs are scattered in - * the PTE page and we do waste some. We may change - * that in the future, but the current mecanism keeps - * things much simpler - */ - if (!pmd_none(*pm)) { - /* Note: pte_offset_* are all equivalent on - * ppc64 as we don't have HIGHMEM - */ - pt = pte_offset_kernel(pm, addr); - return pt; - } -#else /* CONFIG_PPC_64K_PAGES */ - /* On 4k pages, we put huge PTEs in the PMD page */ - pt = (pte_t *)pm; - return pt; -#endif /* CONFIG_PPC_64K_PAGES */ + pmd_t *pm; + pm = pmd_offset(pu, addr); + if (!pmd_none(*pm)) + return hugepte_offset((hugepd_t *)pm, addr); +#else + return hugepte_offset((hugepd_t *)pu, addr); +#endif } } @@ -76,8 +117,7 @@ pte_t *huge_pte_alloc(struct mm_struct *mm, unsigned long addr) { pgd_t *pg; pud_t *pu; - pmd_t *pm; - pte_t *pt; + hugepd_t *hpdp = NULL; BUG_ON(! in_hugepage_area(mm->context, addr)); @@ -87,23 +127,182 @@ pte_t *huge_pte_alloc(struct mm_struct *mm, unsigned long addr) pu = pud_alloc(mm, pg, addr); if (pu) { +#ifdef CONFIG_PPC_64K_PAGES + pmd_t *pm; pm = pmd_alloc(mm, pu, addr); - if (pm) { + if (pm) + hpdp = (hugepd_t *)pm; +#else + hpdp = (hugepd_t *)pu; +#endif + } + + if (! hpdp) + return NULL; + + if (hugepd_none(*hpdp) && __hugepte_alloc(mm, hpdp, addr)) + return NULL; + + return hugepte_offset(hpdp, addr); +} + +static void free_hugepte_range(struct mmu_gather *tlb, hugepd_t *hpdp) +{ + pte_t *hugepte = hugepd_page(*hpdp); + + hpdp->pd = 0; + tlb->need_flush = 1; + pgtable_free_tlb(tlb, pgtable_free_cache(hugepte, HUGEPTE_CACHE_NUM, + HUGEPTE_TABLE_SIZE-1)); +} + #ifdef CONFIG_PPC_64K_PAGES - /* See comment in huge_pte_offset. Note that if we ever - * want to put the page size in the PMD, we would have - * to open code our own pte_alloc* function in order - * to populate and set the size atomically - */ - pt = pte_alloc_map(mm, pm, addr); -#else /* CONFIG_PPC_64K_PAGES */ - pt = (pte_t *)pm; -#endif /* CONFIG_PPC_64K_PAGES */ - return pt; - } +static void hugetlb_free_pmd_range(struct mmu_gather *tlb, pud_t *pud, + unsigned long addr, unsigned long end, + unsigned long floor, unsigned long ceiling) +{ + pmd_t *pmd; + unsigned long next; + unsigned long start; + + start = addr; + pmd = pmd_offset(pud, addr); + do { + next = pmd_addr_end(addr, end); + if (pmd_none(*pmd)) + continue; + free_hugepte_range(tlb, (hugepd_t *)pmd); + } while (pmd++, addr = next, addr != end); + + start &= PUD_MASK; + if (start < floor) + return; + if (ceiling) { + ceiling &= PUD_MASK; + if (!ceiling) + return; } + if (end - 1 > ceiling - 1) + return; - return NULL; + pmd = pmd_offset(pud, start); + pud_clear(pud); + pmd_free_tlb(tlb, pmd); +} +#endif + +static void hugetlb_free_pud_range(struct mmu_gather *tlb, pgd_t *pgd, + unsigned long addr, unsigned long end, + unsigned long floor, unsigned long ceiling) +{ + pud_t *pud; + unsigned long next; + unsigned long start; + + start = addr; + pud = pud_offset(pgd, addr); + do { + next = pud_addr_end(addr, end); +#ifdef CONFIG_PPC_64K_PAGES + if (pud_none_or_clear_bad(pud)) + continue; + hugetlb_free_pmd_range(tlb, pud, addr, next, floor, ceiling); +#else + if (pud_none(*pud)) + continue; + free_hugepte_range(tlb, (hugepd_t *)pud); +#endif + } while (pud++, addr = next, addr != end); + + start &= PGDIR_MASK; + if (start < floor) + return; + if (ceiling) { + ceiling &= PGDIR_MASK; + if (!ceiling) + return; + } + if (end - 1 > ceiling - 1) + return; + + pud = pud_offset(pgd, start); + pgd_clear(pgd); + pud_free_tlb(tlb, pud); +} + +/* + * This function frees user-level page tables of a process. + * + * Must be called with pagetable lock held. + */ +void hugetlb_free_pgd_range(struct mmu_gather **tlb, + unsigned long addr, unsigned long end, + unsigned long floor, unsigned long ceiling) +{ + pgd_t *pgd; + unsigned long next; + unsigned long start; + + /* + * Comments below take from the normal free_pgd_range(). They + * apply here too. The tests against HUGEPD_MASK below are + * essential, because we *don't* test for this at the bottom + * level. Without them we'll attempt to free a hugepte table + * when we unmap just part of it, even if there are other + * active mappings using it. + * + * The next few lines have given us lots of grief... + * + * Why are we testing HUGEPD* at this top level? Because + * often there will be no work to do at all, and we'd prefer + * not to go all the way down to the bottom just to discover + * that. + * + * Why all these "- 1"s? Because 0 represents both the bottom + * of the address space and the top of it (using -1 for the + * top wouldn't help much: the masks would do the wrong thing). + * The rule is that addr 0 and floor 0 refer to the bottom of + * the address space, but end 0 and ceiling 0 refer to the top + * Comparisons need to use "end - 1" and "ceiling - 1" (though + * that end 0 case should be mythical). + * + * Wherever addr is brought up or ceiling brought down, we + * must be careful to reject "the opposite 0" before it + * confuses the subsequent tests. But what about where end is + * brought down by HUGEPD_SIZE below? no, end can't go down to + * 0 there. + * + * Whereas we round start (addr) and ceiling down, by different + * masks at different levels, in order to test whether a table + * now has no other vmas using it, so can be freed, we don't + * bother to round floor or end up - the tests don't need that. + */ + + addr &= HUGEPD_MASK; + if (addr < floor) { + addr += HUGEPD_SIZE; + if (!addr) + return; + } + if (ceiling) { + ceiling &= HUGEPD_MASK; + if (!ceiling) + return; + } + if (end - 1 > ceiling - 1) + end -= HUGEPD_SIZE; + if (addr > end - 1) + return; + + start = addr; + pgd = pgd_offset((*tlb)->mm, addr); + do { + BUG_ON(! in_hugepage_area((*tlb)->mm->context, addr)); + next = pgd_addr_end(addr, end); + if (pgd_none_or_clear_bad(pgd)) + continue; + hugetlb_free_pud_range(*tlb, pgd, addr, next, floor, ceiling); + } while (pgd++, addr = next, addr != end); } void set_huge_pte_at(struct mm_struct *mm, unsigned long addr, @@ -841,3 +1040,27 @@ repeat: out: return err; } + +static void zero_ctor(void *addr, kmem_cache_t *cache, unsigned long flags) +{ + memset(addr, 0, kmem_cache_size(cache)); +} + +static int __init hugetlbpage_init(void) +{ + if (!cpu_has_feature(CPU_FTR_16M_PAGE)) + return -ENODEV; + + huge_pgtable_cache = kmem_cache_create("hugepte_cache", + HUGEPTE_TABLE_SIZE, + HUGEPTE_TABLE_SIZE, + SLAB_HWCACHE_ALIGN | + SLAB_MUST_HWCACHE_ALIGN, + zero_ctor, NULL); + if (! huge_pgtable_cache) + panic("hugetlbpage_init(): could not create hugepte cache\n"); + + return 0; +} + +module_init(hugetlbpage_init); diff --git a/arch/powerpc/mm/init_64.c b/arch/powerpc/mm/init_64.c index babebd1..9e30f96 100644 --- a/arch/powerpc/mm/init_64.c +++ b/arch/powerpc/mm/init_64.c @@ -162,7 +162,14 @@ static const char *pgtable_cache_name[ARRAY_SIZE(pgtable_cache_size)] = { }; #endif /* CONFIG_PPC_64K_PAGES */ +#ifdef CONFIG_HUGETLB_PAGE +/* Hugepages need one extra cache, initialized in hugetlbpage.c. We + * can't put into the tables above, because HPAGE_SHIFT is not compile + * time constant. */ +kmem_cache_t *pgtable_cache[ARRAY_SIZE(pgtable_cache_size)+1]; +#else kmem_cache_t *pgtable_cache[ARRAY_SIZE(pgtable_cache_size)]; +#endif void pgtable_cache_init(void) { diff --git a/arch/powerpc/mm/numa.c b/arch/powerpc/mm/numa.c index 0a335f3..092355f 100644 --- a/arch/powerpc/mm/numa.c +++ b/arch/powerpc/mm/numa.c @@ -194,7 +194,7 @@ static int *of_get_associativity(struct device_node *dev) /* Returns nid in the range [0..MAX_NUMNODES-1], or -1 if no useful numa * info is found. */ -static int of_node_to_nid(struct device_node *device) +static int of_node_to_nid_single(struct device_node *device) { int nid = -1; unsigned int *tmp; @@ -216,6 +216,28 @@ out: return nid; } +/* Walk the device tree upwards, looking for an associativity id */ +int of_node_to_nid(struct device_node *device) +{ + struct device_node *tmp; + int nid = -1; + + of_node_get(device); + while (device) { + nid = of_node_to_nid_single(device); + if (nid != -1) + break; + + tmp = device; + device = of_get_parent(tmp); + of_node_put(tmp); + } + of_node_put(device); + + return nid; +} +EXPORT_SYMBOL_GPL(of_node_to_nid); + /* * In theory, the "ibm,associativity" property may contain multiple * associativity lists because a resource may be multiply connected @@ -300,7 +322,7 @@ static int __cpuinit numa_setup_cpu(unsigned long lcpu) goto out; } - nid = of_node_to_nid(cpu); + nid = of_node_to_nid_single(cpu); if (nid < 0 || !node_online(nid)) nid = any_online_node(NODE_MASK_ALL); @@ -393,7 +415,7 @@ static int __init parse_numa_properties(void) cpu = find_cpu_node(i); BUG_ON(!cpu); - nid = of_node_to_nid(cpu); + nid = of_node_to_nid_single(cpu); of_node_put(cpu); /* @@ -437,7 +459,7 @@ new_range: * have associativity properties. If none, then * everything goes to default_nid. */ - nid = of_node_to_nid(memory); + nid = of_node_to_nid_single(memory); if (nid < 0) nid = default_nid; node_set_online(nid); @@ -776,7 +798,7 @@ int hot_add_scn_to_nid(unsigned long scn_addr) ha_new_range: start = read_n_cells(n_mem_addr_cells, &memcell_buf); size = read_n_cells(n_mem_size_cells, &memcell_buf); - nid = of_node_to_nid(memory); + nid = of_node_to_nid_single(memory); /* Domains not present at boot default to 0 */ if (nid < 0 || !node_online(nid)) diff --git a/arch/powerpc/platforms/cell/Kconfig b/arch/powerpc/platforms/cell/Kconfig index c2a3db8..6a02d51 100644 --- a/arch/powerpc/platforms/cell/Kconfig +++ b/arch/powerpc/platforms/cell/Kconfig @@ -12,7 +12,8 @@ config SPU_FS config SPUFS_MMAP bool - depends on SPU_FS && SPARSEMEM && !PPC_64K_PAGES + depends on SPU_FS && SPARSEMEM + select MEMORY_HOTPLUG default y endmenu diff --git a/arch/powerpc/platforms/cell/setup.c b/arch/powerpc/platforms/cell/setup.c index dac5d03..6574b22 100644 --- a/arch/powerpc/platforms/cell/setup.c +++ b/arch/powerpc/platforms/cell/setup.c @@ -29,6 +29,8 @@ #include <linux/seq_file.h> #include <linux/root_dev.h> #include <linux/console.h> +#include <linux/mutex.h> +#include <linux/memory_hotplug.h> #include <asm/mmu.h> #include <asm/processor.h> @@ -46,6 +48,7 @@ #include <asm/cputable.h> #include <asm/ppc-pci.h> #include <asm/irq.h> +#include <asm/spu.h> #include "interrupt.h" #include "iommu.h" @@ -69,77 +72,6 @@ static void cell_show_cpuinfo(struct seq_file *m) of_node_put(root); } -#ifdef CONFIG_SPARSEMEM -static int __init find_spu_node_id(struct device_node *spe) -{ - unsigned int *id; -#ifdef CONFIG_NUMA - struct device_node *cpu; - cpu = spe->parent->parent; - id = (unsigned int *)get_property(cpu, "node-id", NULL); -#else - id = NULL; -#endif - return id ? *id : 0; -} - -static void __init cell_spuprop_present(struct device_node *spe, - const char *prop, int early) -{ - struct address_prop { - unsigned long address; - unsigned int len; - } __attribute__((packed)) *p; - int proplen; - - unsigned long start_pfn, end_pfn, pfn; - int node_id; - - p = (void*)get_property(spe, prop, &proplen); - WARN_ON(proplen != sizeof (*p)); - - node_id = find_spu_node_id(spe); - - start_pfn = p->address >> PAGE_SHIFT; - end_pfn = (p->address + p->len + PAGE_SIZE - 1) >> PAGE_SHIFT; - - /* We need to call memory_present *before* the call to sparse_init, - but we can initialize the page structs only *after* that call. - Thus, we're being called twice. */ - if (early) - memory_present(node_id, start_pfn, end_pfn); - else { - /* As the pages backing SPU LS and I/O are outside the range - of regular memory, their page structs were not initialized - by free_area_init. Do it here instead. */ - for (pfn = start_pfn; pfn < end_pfn; pfn++) { - struct page *page = pfn_to_page(pfn); - set_page_links(page, ZONE_DMA, node_id, pfn); - init_page_count(page); - reset_page_mapcount(page); - SetPageReserved(page); - INIT_LIST_HEAD(&page->lru); - } - } -} - -static void __init cell_spumem_init(int early) -{ - struct device_node *node; - for (node = of_find_node_by_type(NULL, "spe"); - node; node = of_find_node_by_type(node, "spe")) { - cell_spuprop_present(node, "local-store", early); - cell_spuprop_present(node, "problem", early); - cell_spuprop_present(node, "priv1", early); - cell_spuprop_present(node, "priv2", early); - } -} -#else -static void __init cell_spumem_init(int early) -{ -} -#endif - static void cell_progress(char *s, unsigned short hex) { printk("*** %04x : %s\n", hex, s ? s : ""); @@ -172,8 +104,6 @@ static void __init cell_setup_arch(void) #endif mmio_nvram_init(); - - cell_spumem_init(0); } /* @@ -189,8 +119,6 @@ static void __init cell_init_early(void) ppc64_interrupt_controller = IC_CELL_PIC; - cell_spumem_init(1); - DBG(" <- cell_init_early()\n"); } diff --git a/arch/powerpc/platforms/cell/spu_base.c b/arch/powerpc/platforms/cell/spu_base.c index 269dda4..ad141fe 100644 --- a/arch/powerpc/platforms/cell/spu_base.c +++ b/arch/powerpc/platforms/cell/spu_base.c @@ -306,19 +306,19 @@ spu_request_irqs(struct spu *spu) snprintf(spu->irq_c0, sizeof (spu->irq_c0), "spe%02d.0", spu->number); ret = request_irq(irq_base + spu->isrc, - spu_irq_class_0, 0, spu->irq_c0, spu); + spu_irq_class_0, SA_INTERRUPT, spu->irq_c0, spu); if (ret) goto out; snprintf(spu->irq_c1, sizeof (spu->irq_c1), "spe%02d.1", spu->number); ret = request_irq(irq_base + IIC_CLASS_STRIDE + spu->isrc, - spu_irq_class_1, 0, spu->irq_c1, spu); + spu_irq_class_1, SA_INTERRUPT, spu->irq_c1, spu); if (ret) goto out1; snprintf(spu->irq_c2, sizeof (spu->irq_c2), "spe%02d.2", spu->number); ret = request_irq(irq_base + 2*IIC_CLASS_STRIDE + spu->isrc, - spu_irq_class_2, 0, spu->irq_c2, spu); + spu_irq_class_2, SA_INTERRUPT, spu->irq_c2, spu); if (ret) goto out2; goto out; @@ -487,10 +487,14 @@ int spu_irq_class_1_bottom(struct spu *spu) ea = spu->dar; dsisr = spu->dsisr; if (dsisr & (MFC_DSISR_PTE_NOT_FOUND | MFC_DSISR_ACCESS_DENIED)) { + u64 flags; + access = (_PAGE_PRESENT | _PAGE_USER); access |= (dsisr & MFC_DSISR_ACCESS_PUT) ? _PAGE_RW : 0UL; + local_irq_save(flags); if (hash_page(ea, access, 0x300) != 0) error |= CLASS1_ENABLE_STORAGE_FAULT_INTR; + local_irq_restore(flags); } if (error & CLASS1_ENABLE_STORAGE_FAULT_INTR) { if ((ret = spu_handle_mm_fault(spu)) != 0) @@ -516,8 +520,50 @@ void spu_irq_setaffinity(struct spu *spu, int cpu) } EXPORT_SYMBOL_GPL(spu_irq_setaffinity); -static void __iomem * __init map_spe_prop(struct device_node *n, - const char *name) +static int __init find_spu_node_id(struct device_node *spe) +{ + unsigned int *id; + struct device_node *cpu; + cpu = spe->parent->parent; + id = (unsigned int *)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); + + struct address_prop { + unsigned long address; + unsigned int len; + } __attribute__((packed)) *p; + int proplen; + + unsigned long start_pfn, nr_pages; + struct pglist_data *pgdata; + struct zone *zone; + int ret; + + p = (void*)get_property(spe, prop, &proplen); + WARN_ON(proplen != sizeof (*p)); + + start_pfn = p->address >> PAGE_SHIFT; + nr_pages = ((unsigned long)p->len + PAGE_SIZE - 1) >> PAGE_SHIFT; + + pgdata = NODE_DATA(spu->nid); + 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); + + return ret; +} + +static void __iomem * __init map_spe_prop(struct spu *spu, + struct device_node *n, const char *name) { struct address_prop { unsigned long address; @@ -526,6 +572,8 @@ static void __iomem * __init map_spe_prop(struct device_node *n, void *p; int proplen; + void* ret = NULL; + int err = 0; p = get_property(n, name, &proplen); if (proplen != sizeof (struct address_prop)) @@ -533,7 +581,14 @@ static void __iomem * __init map_spe_prop(struct device_node *n, prop = p; - return ioremap(prop->address, prop->len); + err = cell_spuprop_present(spu, n, name); + if (err && (err != -EEXIST)) + goto out; + + ret = ioremap(prop->address, prop->len); + + out: + return ret; } static void spu_unmap(struct spu *spu) @@ -544,44 +599,45 @@ static void spu_unmap(struct spu *spu) iounmap((u8 __iomem *)spu->local_store); } -static int __init spu_map_device(struct spu *spu, struct device_node *spe) +static int __init spu_map_device(struct spu *spu, struct device_node *node) { char *prop; int ret; ret = -ENODEV; - prop = get_property(spe, "isrc", NULL); + prop = get_property(node, "isrc", NULL); if (!prop) goto out; spu->isrc = *(unsigned int *)prop; - spu->name = get_property(spe, "name", NULL); + spu->name = get_property(node, "name", NULL); if (!spu->name) goto out; - prop = get_property(spe, "local-store", NULL); + prop = get_property(node, "local-store", NULL); if (!prop) goto out; spu->local_store_phys = *(unsigned long *)prop; /* we use local store as ram, not io memory */ - spu->local_store = (void __force *)map_spe_prop(spe, "local-store"); + spu->local_store = (void __force *) + map_spe_prop(spu, node, "local-store"); if (!spu->local_store) goto out; - prop = get_property(spe, "problem", NULL); + prop = get_property(node, "problem", NULL); if (!prop) goto out_unmap; spu->problem_phys = *(unsigned long *)prop; - spu->problem= map_spe_prop(spe, "problem"); + spu->problem= map_spe_prop(spu, node, "problem"); if (!spu->problem) goto out_unmap; - spu->priv1= map_spe_prop(spe, "priv1"); + spu->priv1= map_spe_prop(spu, node, "priv1"); /* priv1 is not available on a hypervisor */ - spu->priv2= map_spe_prop(spe, "priv2"); + spu->priv2= map_spe_prop(spu, node, "priv2"); if (!spu->priv2) goto out_unmap; ret = 0; @@ -593,17 +649,6 @@ out: return ret; } -static int __init find_spu_node_id(struct device_node *spe) -{ - unsigned int *id; - struct device_node *cpu; - - cpu = spe->parent->parent; - id = (unsigned int *)get_property(cpu, "node-id", NULL); - - return id ? *id : 0; -} - static int __init create_spu(struct device_node *spe) { struct spu *spu; @@ -620,6 +665,10 @@ static int __init create_spu(struct device_node *spe) goto out_free; spu->node = find_spu_node_id(spe); + spu->nid = of_node_to_nid(spe); + if (spu->nid == -1) + spu->nid = 0; + spu->stop_code = 0; spu->slb_replace = 0; spu->mm = NULL; diff --git a/arch/powerpc/platforms/cell/spu_callbacks.c b/arch/powerpc/platforms/cell/spu_callbacks.c index 6594bec..95b3643 100644 --- a/arch/powerpc/platforms/cell/spu_callbacks.c +++ b/arch/powerpc/platforms/cell/spu_callbacks.c @@ -317,17 +317,30 @@ void *spu_syscall_table[] = { [__NR_ppoll] sys_ni_syscall, /* sys_ppoll */ [__NR_unshare] sys_unshare, [__NR_splice] sys_splice, + [__NR_tee] sys_tee, + [__NR_vmsplice] sys_vmsplice, + [__NR_openat] sys_openat, + [__NR_mkdirat] sys_mkdirat, + [__NR_mknodat] sys_mknodat, + [__NR_fchownat] sys_fchownat, + [__NR_futimesat] sys_futimesat, + [__NR_newfstatat] sys_newfstatat, + [__NR_unlinkat] sys_unlinkat, + [__NR_renameat] sys_renameat, + [__NR_linkat] sys_linkat, + [__NR_symlinkat] sys_symlinkat, + [__NR_readlinkat] sys_readlinkat, + [__NR_fchmodat] sys_fchmodat, + [__NR_faccessat] sys_faccessat, }; long spu_sys_callback(struct spu_syscall_block *s) { long (*syscall)(u64 a1, u64 a2, u64 a3, u64 a4, u64 a5, u64 a6); - BUILD_BUG_ON(ARRAY_SIZE(spu_syscall_table) != __NR_syscalls); - syscall = spu_syscall_table[s->nr_ret]; - if (s->nr_ret >= __NR_syscalls) { + if (s->nr_ret >= ARRAY_SIZE(spu_syscall_table)) { pr_debug("%s: invalid syscall #%ld", __FUNCTION__, s->nr_ret); return -ENOSYS; } diff --git a/arch/powerpc/platforms/cell/spufs/switch.c b/arch/powerpc/platforms/cell/spufs/switch.c index 97898d5..1726bfe 100644 --- a/arch/powerpc/platforms/cell/spufs/switch.c +++ b/arch/powerpc/platforms/cell/spufs/switch.c @@ -1297,7 +1297,7 @@ static inline void setup_decr(struct spu_state *csa, struct spu *spu) cycles_t resume_time = get_cycles(); cycles_t delta_time = resume_time - csa->suspend_time; - csa->lscsa->decr.slot[0] = delta_time; + csa->lscsa->decr.slot[0] -= delta_time; } } diff --git a/arch/powerpc/platforms/chrp/chrp.h b/arch/powerpc/platforms/chrp/chrp.h index 63f0aee..996c287 100644 --- a/arch/powerpc/platforms/chrp/chrp.h +++ b/arch/powerpc/platforms/chrp/chrp.h @@ -9,3 +9,4 @@ extern long chrp_time_init(void); extern void chrp_find_bridges(void); extern void chrp_event_scan(unsigned long); +extern void chrp_pcibios_fixup(void); diff --git a/arch/powerpc/platforms/chrp/pci.c b/arch/powerpc/platforms/chrp/pci.c index 8ef279a..ac22487 100644 --- a/arch/powerpc/platforms/chrp/pci.c +++ b/arch/powerpc/platforms/chrp/pci.c @@ -23,6 +23,8 @@ #include <asm/grackle.h> #include <asm/rtas.h> +#include "chrp.h" + /* LongTrail */ void __iomem *gg2_pci_config_base; @@ -314,6 +316,6 @@ chrp_find_bridges(void) } /* Do not fixup interrupts from OF tree on pegasos */ - if (is_pegasos == 0) - ppc_md.pcibios_fixup = chrp_pcibios_fixup; + if (is_pegasos) + ppc_md.pcibios_fixup = NULL; } diff --git a/arch/powerpc/platforms/chrp/setup.c b/arch/powerpc/platforms/chrp/setup.c index 23a2017..18d89f3 100644 --- a/arch/powerpc/platforms/chrp/setup.c +++ b/arch/powerpc/platforms/chrp/setup.c @@ -440,8 +440,6 @@ void __init chrp_init_IRQ(void) if (_chrp_type == _CHRP_Pegasos) ppc_md.get_irq = i8259_irq; - else - ppc_md.get_irq = mpic_get_irq; #if defined(CONFIG_VT) && defined(CONFIG_INPUT_ADBHID) && defined(XMON) /* see if there is a keyboard in the device tree @@ -528,26 +526,24 @@ static int __init chrp_probe(void) /* Assume we have an 8259... */ __irq_offset_value = NUM_ISA_INTERRUPTS; - ppc_md.setup_arch = chrp_setup_arch; - ppc_md.show_cpuinfo = chrp_show_cpuinfo; - - ppc_md.init_IRQ = chrp_init_IRQ; - ppc_md.init = chrp_init2; - - ppc_md.phys_mem_access_prot = pci_phys_mem_access_prot; - - ppc_md.restart = rtas_restart; - ppc_md.power_off = rtas_power_off; - ppc_md.halt = rtas_halt; - - ppc_md.time_init = chrp_time_init; - ppc_md.calibrate_decr = generic_calibrate_decr; - - /* this may get overridden with rtas routines later... */ - ppc_md.set_rtc_time = chrp_set_rtc_time; - ppc_md.get_rtc_time = chrp_get_rtc_time; - -#ifdef CONFIG_SMP - smp_ops = &chrp_smp_ops; -#endif /* CONFIG_SMP */ + return 1; } + +define_machine(chrp) { + .name = "CHRP", + .probe = chrp_probe, + .setup_arch = chrp_setup_arch, + .init = chrp_init2, + .show_cpuinfo = chrp_show_cpuinfo, + .init_IRQ = chrp_init_IRQ, + .get_irq = mpic_get_irq, + .pcibios_fixup = chrp_pcibios_fixup, + .restart = rtas_restart, + .power_off = rtas_power_off, + .halt = rtas_halt, + .time_init = chrp_time_init, + .set_rtc_time = chrp_set_rtc_time, + .get_rtc_time = chrp_get_rtc_time, + .calibrate_decr = generic_calibrate_decr, + .phys_mem_access_prot = pci_phys_mem_access_prot, +}; diff --git a/arch/powerpc/platforms/iseries/setup.c b/arch/powerpc/platforms/iseries/setup.c index 6ce8a40..a6fd9be 100644 --- a/arch/powerpc/platforms/iseries/setup.c +++ b/arch/powerpc/platforms/iseries/setup.c @@ -54,6 +54,7 @@ #include <asm/iseries/hv_lp_event.h> #include <asm/iseries/lpar_map.h> #include <asm/udbg.h> +#include <asm/irq.h> #include "naca.h" #include "setup.h" @@ -684,6 +685,12 @@ static int __init iseries_probe(void) powerpc_firmware_features |= FW_FEATURE_ISERIES; powerpc_firmware_features |= FW_FEATURE_LPAR; + /* + * The Hypervisor only allows us up to 256 interrupt + * sources (the irq number is passed in a u8). + */ + virt_irq_max = 255; + return 1; } diff --git a/arch/powerpc/platforms/powermac/low_i2c.c b/arch/powerpc/platforms/powermac/low_i2c.c index e14f9ac..df2343e 100644 --- a/arch/powerpc/platforms/powermac/low_i2c.c +++ b/arch/powerpc/platforms/powermac/low_i2c.c @@ -231,6 +231,14 @@ static u8 kw_i2c_wait_interrupt(struct pmac_i2c_host_kw *host) return isr; } +static void kw_i2c_do_stop(struct pmac_i2c_host_kw *host, int result) +{ + kw_write_reg(reg_control, KW_I2C_CTL_STOP); + host->state = state_stop; + host->result = result; +} + + static void kw_i2c_handle_interrupt(struct pmac_i2c_host_kw *host, u8 isr) { u8 ack; @@ -246,42 +254,36 @@ static void kw_i2c_handle_interrupt(struct pmac_i2c_host_kw *host, u8 isr) } if (isr == 0) { + printk(KERN_WARNING "low_i2c: Timeout in i2c transfer" + " on keywest !\n"); if (host->state != state_stop) { - DBG_LOW("KW: Timeout !\n"); - host->result = -EIO; - goto stop; - } - if (host->state == state_stop) { - ack = kw_read_reg(reg_status); - if (ack & KW_I2C_STAT_BUSY) - kw_write_reg(reg_status, 0); - host->state = state_idle; - kw_write_reg(reg_ier, 0x00); - if (!host->polled) - complete(&host->complete); + kw_i2c_do_stop(host, -EIO); + return; } + ack = kw_read_reg(reg_status); + if (ack & KW_I2C_STAT_BUSY) + kw_write_reg(reg_status, 0); + host->state = state_idle; + kw_write_reg(reg_ier, 0x00); + if (!host->polled) + complete(&host->complete); return; } if (isr & KW_I2C_IRQ_ADDR) { ack = kw_read_reg(reg_status); if (host->state != state_addr) { - kw_write_reg(reg_isr, KW_I2C_IRQ_ADDR); WRONG_STATE("KW_I2C_IRQ_ADDR"); - host->result = -EIO; - goto stop; + kw_i2c_do_stop(host, -EIO); } if ((ack & KW_I2C_STAT_LAST_AAK) == 0) { - host->result = -ENODEV; - DBG_LOW("KW: NAK on address\n"); + host->result = -ENXIO; host->state = state_stop; - return; + DBG_LOW("KW: NAK on address\n"); } else { - if (host->len == 0) { - kw_write_reg(reg_isr, KW_I2C_IRQ_ADDR); - goto stop; - } - if (host->rw) { + if (host->len == 0) + kw_i2c_do_stop(host, 0); + else if (host->rw) { host->state = state_read; if (host->len > 1) kw_write_reg(reg_control, @@ -308,25 +310,19 @@ static void kw_i2c_handle_interrupt(struct pmac_i2c_host_kw *host, u8 isr) ack = kw_read_reg(reg_status); if ((ack & KW_I2C_STAT_LAST_AAK) == 0) { DBG_LOW("KW: nack on data write\n"); - host->result = -EIO; - goto stop; + host->result = -EFBIG; + host->state = state_stop; } else if (host->len) { kw_write_reg(reg_data, *(host->data++)); host->len--; - } else { - kw_write_reg(reg_control, KW_I2C_CTL_STOP); - host->state = state_stop; - host->result = 0; - } - kw_write_reg(reg_isr, KW_I2C_IRQ_DATA); + } else + kw_i2c_do_stop(host, 0); } else { - kw_write_reg(reg_isr, KW_I2C_IRQ_DATA); WRONG_STATE("KW_I2C_IRQ_DATA"); - if (host->state != state_stop) { - host->result = -EIO; - goto stop; - } + if (host->state != state_stop) + kw_i2c_do_stop(host, -EIO); } + kw_write_reg(reg_isr, KW_I2C_IRQ_DATA); } if (isr & KW_I2C_IRQ_STOP) { @@ -340,14 +336,10 @@ static void kw_i2c_handle_interrupt(struct pmac_i2c_host_kw *host, u8 isr) complete(&host->complete); } + /* Below should only happen in manual mode which we don't use ... */ if (isr & KW_I2C_IRQ_START) kw_write_reg(reg_isr, KW_I2C_IRQ_START); - return; - stop: - kw_write_reg(reg_control, KW_I2C_CTL_STOP); - host->state = state_stop; - return; } /* Interrupt handler */ @@ -544,11 +536,11 @@ static struct pmac_i2c_host_kw *__init kw_i2c_host_init(struct device_node *np) return NULL; } - /* Make sure IRA is disabled */ + /* Make sure IRQ is disabled */ kw_write_reg(reg_ier, 0); /* Request chip interrupt */ - if (request_irq(host->irq, kw_i2c_irq, SA_SHIRQ, "keywest i2c", host)) + if (request_irq(host->irq, kw_i2c_irq, 0, "keywest i2c", host)) host->irq = NO_IRQ; printk(KERN_INFO "KeyWest i2c @0x%08x irq %d %s\n", diff --git a/arch/powerpc/platforms/powermac/pci.c b/arch/powerpc/platforms/powermac/pci.c index f5d8d15..ea179af 100644 --- a/arch/powerpc/platforms/powermac/pci.c +++ b/arch/powerpc/platforms/powermac/pci.c @@ -1097,7 +1097,7 @@ pmac_pci_enable_device_hook(struct pci_dev *dev, int initial) * (iBook second controller) */ if (dev->vendor == PCI_VENDOR_ID_APPLE - && (dev->class == ((PCI_CLASS_SERIAL_USB << 8) | 0x10)) + && dev->class == PCI_CLASS_SERIAL_USB_OHCI && !node) { printk(KERN_INFO "Apple USB OHCI %s disabled by firmware\n", pci_name(dev)); diff --git a/arch/powerpc/platforms/pseries/eeh.c b/arch/powerpc/platforms/pseries/eeh.c index 780fb27..32eaddf 100644 --- a/arch/powerpc/platforms/pseries/eeh.c +++ b/arch/powerpc/platforms/pseries/eeh.c @@ -957,8 +957,10 @@ static void eeh_remove_device(struct pci_dev *dev) pci_addr_cache_remove_device(dev); dn = pci_device_to_OF_node(dev); - PCI_DN(dn)->pcidev = NULL; - pci_dev_put (dev); + if (PCI_DN(dn)->pcidev) { + PCI_DN(dn)->pcidev = NULL; + pci_dev_put (dev); + } } void eeh_remove_bus_device(struct pci_dev *dev) diff --git a/arch/powerpc/platforms/pseries/rtasd.c b/arch/powerpc/platforms/pseries/rtasd.c index fcc4d56..e0000ce 100644 --- a/arch/powerpc/platforms/pseries/rtasd.c +++ b/arch/powerpc/platforms/pseries/rtasd.c @@ -488,7 +488,7 @@ static int __init rtas_init(void) /* No RTAS */ if (rtas_token("event-scan") == RTAS_UNKNOWN_SERVICE) { printk(KERN_INFO "rtasd: no event-scan on system\n"); - return 1; + return -ENODEV; } entry = create_proc_entry("ppc64/rtas/error_log", S_IRUSR, NULL); diff --git a/arch/powerpc/sysdev/dart_iommu.c b/arch/powerpc/sysdev/dart_iommu.c index 61d3174..38087bd 100644 --- a/arch/powerpc/sysdev/dart_iommu.c +++ b/arch/powerpc/sysdev/dart_iommu.c @@ -49,6 +49,7 @@ #include "dart.h" +extern int iommu_is_off; extern int iommu_force_on; /* Physical base address and size of the DART table */ @@ -329,10 +330,17 @@ void iommu_init_early_dart(void) void __init alloc_dart_table(void) { - /* Only reserve DART space if machine has more than 2GB of RAM + /* Only reserve DART space if machine has more than 1GB of RAM * or if requested with iommu=on on cmdline. + * + * 1GB of RAM is picked as limit because some default devices + * (i.e. Airport Extreme) have 30 bit address range limits. */ - if (lmb_end_of_DRAM() <= 0x80000000ull && !iommu_force_on) + + if (iommu_is_off) + return; + + if (!iommu_force_on && lmb_end_of_DRAM() <= 0x40000000ull) return; /* 512 pages (2MB) is max DART tablesize. */ diff --git a/arch/ppc/kernel/asm-offsets.c b/arch/ppc/kernel/asm-offsets.c index 77e4dc7..cc7c4ae 100644 --- a/arch/ppc/kernel/asm-offsets.c +++ b/arch/ppc/kernel/asm-offsets.c @@ -134,6 +134,7 @@ main(void) DEFINE(TI_TASK, offsetof(struct thread_info, task)); DEFINE(TI_EXECDOMAIN, offsetof(struct thread_info, exec_domain)); DEFINE(TI_FLAGS, offsetof(struct thread_info, flags)); + DEFINE(TI_LOCAL_FLAGS, offsetof(struct thread_info, flags)); DEFINE(TI_CPU, offsetof(struct thread_info, cpu)); DEFINE(TI_PREEMPT, offsetof(struct thread_info, preempt_count)); diff --git a/arch/ppc/kernel/entry.S b/arch/ppc/kernel/entry.S index 5891ecb..1adc914 100644 --- a/arch/ppc/kernel/entry.S +++ b/arch/ppc/kernel/entry.S @@ -128,29 +128,26 @@ transfer_to_handler: stw r12,4(r11) #endif b 3f + 2: /* if from kernel, check interrupted DOZE/NAP mode and * check for stack overflow */ + lwz r9,THREAD_INFO-THREAD(r12) + cmplw r1,r9 /* if r1 <= current->thread_info */ + ble- stack_ovf /* then the kernel stack overflowed */ +5: #ifdef CONFIG_6xx - mfspr r11,SPRN_HID0 - mtcr r11 -BEGIN_FTR_SECTION - bt- 8,4f /* Check DOZE */ -END_FTR_SECTION_IFSET(CPU_FTR_CAN_DOZE) -BEGIN_FTR_SECTION - bt- 9,4f /* Check NAP */ -END_FTR_SECTION_IFSET(CPU_FTR_CAN_NAP) + tophys(r9,r9) /* check local flags */ + lwz r12,TI_LOCAL_FLAGS(r9) + mtcrf 0x01,r12 + bt- 31-TLF_NAPPING,4f #endif /* CONFIG_6xx */ .globl transfer_to_handler_cont transfer_to_handler_cont: - lwz r11,THREAD_INFO-THREAD(r12) - cmplw r1,r11 /* if r1 <= current->thread_info */ - ble- stack_ovf /* then the kernel stack overflowed */ 3: mflr r9 lwz r11,0(r9) /* virtual address of handler */ lwz r9,4(r9) /* where to go when done */ - FIX_SRR1(r10,r12) mtspr SPRN_SRR0,r11 mtspr SPRN_SRR1,r10 mtlr r9 @@ -158,7 +155,9 @@ transfer_to_handler_cont: RFI /* jump to handler, enable MMU */ #ifdef CONFIG_6xx -4: b power_save_6xx_restore +4: rlwinm r12,r12,0,~_TLF_NAPPING + stw r12,TI_LOCAL_FLAGS(r9) + b power_save_6xx_restore #endif /* @@ -167,10 +166,10 @@ transfer_to_handler_cont: */ stack_ovf: /* sometimes we use a statically-allocated stack, which is OK. */ - lis r11,_end@h - ori r11,r11,_end@l - cmplw r1,r11 - ble 3b /* r1 <= &_end is OK */ + lis r12,_end@h + ori r12,r12,_end@l + cmplw r1,r12 + ble 5b /* r1 <= &_end is OK */ SAVE_NVGPRS(r11) addi r3,r1,STACK_FRAME_OVERHEAD lis r1,init_thread_union@ha diff --git a/arch/ppc/kernel/ppc_ksyms.c b/arch/ppc/kernel/ppc_ksyms.c index 865ba74..b250b1b 100644 --- a/arch/ppc/kernel/ppc_ksyms.c +++ b/arch/ppc/kernel/ppc_ksyms.c @@ -94,6 +94,7 @@ EXPORT_SYMBOL(strcat); EXPORT_SYMBOL(strlen); EXPORT_SYMBOL(strcmp); EXPORT_SYMBOL(strcasecmp); +EXPORT_SYMBOL(strncasecmp); EXPORT_SYMBOL(__div64_32); EXPORT_SYMBOL(csum_partial); diff --git a/arch/ppc/platforms/4xx/ocotea.c b/arch/ppc/platforms/4xx/ocotea.c index f841972..554776d 100644 --- a/arch/ppc/platforms/4xx/ocotea.c +++ b/arch/ppc/platforms/4xx/ocotea.c @@ -331,7 +331,7 @@ static void __init ocotea_init(void) void __init platform_init(unsigned long r3, unsigned long r4, unsigned long r5, unsigned long r6, unsigned long r7) { - ibm44x_platform_init(r3, r4, r5, r6, r7); + ibm440gx_platform_init(r3, r4, r5, r6, r7); ppc_md.setup_arch = ocotea_setup_arch; ppc_md.show_cpuinfo = ocotea_show_cpuinfo; diff --git a/arch/ppc/platforms/mpc8272ads_setup.c b/arch/ppc/platforms/mpc8272ads_setup.c index bc9b94f..e62b757 100644 --- a/arch/ppc/platforms/mpc8272ads_setup.c +++ b/arch/ppc/platforms/mpc8272ads_setup.c @@ -26,11 +26,35 @@ #include <asm/irq.h> #include <asm/ppc_sys.h> #include <asm/ppcboot.h> +#include <linux/fs_uart_pd.h> #include "pq2ads_pd.h" static void init_fcc1_ioports(void); static void init_fcc2_ioports(void); +static void init_scc1_uart_ioports(void); +static void init_scc4_uart_ioports(void); + +static struct fs_uart_platform_info mpc8272_uart_pdata[] = { + [fsid_scc1_uart] = { + .init_ioports = init_scc1_uart_ioports, + .fs_no = fsid_scc1_uart, + .brg = 1, + .tx_num_fifo = 4, + .tx_buf_size = 32, + .rx_num_fifo = 4, + .rx_buf_size = 32, + }, + [fsid_scc4_uart] = { + .init_ioports = init_scc4_uart_ioports, + .fs_no = fsid_scc4_uart, + .brg = 4, + .tx_num_fifo = 4, + .tx_buf_size = 32, + .rx_num_fifo = 4, + .rx_buf_size = 32, + }, +}; static struct fs_mii_bus_info mii_bus_info = { .method = fsmii_bitbang, @@ -201,6 +225,55 @@ static void __init mpc8272ads_fixup_enet_pdata(struct platform_device *pdev, } } +static void mpc8272ads_fixup_uart_pdata(struct platform_device *pdev, + int idx) +{ + bd_t *bd = (bd_t *) __res; + struct fs_uart_platform_info *pinfo; + int num = ARRAY_SIZE(mpc8272_uart_pdata); + int id = fs_uart_id_scc2fsid(idx); + + /* no need to alter anything if console */ + if ((id <= num) && (!pdev->dev.platform_data)) { + pinfo = &mpc8272_uart_pdata[id]; + pinfo->uart_clk = bd->bi_intfreq; + pdev->dev.platform_data = pinfo; + } +} + +static void init_scc1_uart_ioports(void) +{ + cpm2_map_t* immap = ioremap(CPM_MAP_ADDR, sizeof(cpm2_map_t)); + + /* SCC1 is only on port D */ + setbits32(&immap->im_ioport.iop_ppard,0x00000003); + clrbits32(&immap->im_ioport.iop_psord,0x00000001); + setbits32(&immap->im_ioport.iop_psord,0x00000002); + clrbits32(&immap->im_ioport.iop_pdird,0x00000001); + setbits32(&immap->im_ioport.iop_pdird,0x00000002); + + /* Wire BRG1 to SCC1 */ + clrbits32(&immap->im_cpmux.cmx_scr,0x00ffffff); + + iounmap(immap); +} + +static void init_scc4_uart_ioports(void) +{ + cpm2_map_t* immap = ioremap(CPM_MAP_ADDR, sizeof(cpm2_map_t)); + + setbits32(&immap->im_ioport.iop_ppard,0x00000600); + clrbits32(&immap->im_ioport.iop_psord,0x00000600); + clrbits32(&immap->im_ioport.iop_pdird,0x00000200); + setbits32(&immap->im_ioport.iop_pdird,0x00000400); + + /* Wire BRG4 to SCC4 */ + clrbits32(&immap->im_cpmux.cmx_scr,0x000000ff); + setbits32(&immap->im_cpmux.cmx_scr,0x0000001b); + + iounmap(immap); +} + static int mpc8272ads_platform_notify(struct device *dev) { static const struct platform_notify_dev_map dev_map[] = { @@ -209,6 +282,10 @@ static int mpc8272ads_platform_notify(struct device *dev) .rtn = mpc8272ads_fixup_enet_pdata }, { + .bus_id = "fsl-cpm-scc:uart", + .rtn = mpc + }, + { .bus_id = NULL } }; @@ -230,7 +307,44 @@ int __init mpc8272ads_init(void) ppc_sys_device_enable(MPC82xx_CPM_FCC1); ppc_sys_device_enable(MPC82xx_CPM_FCC2); + /* to be ready for console, let's attach pdata here */ +#ifdef CONFIG_SERIAL_CPM_SCC1 + ppc_sys_device_setfunc(MPC82xx_CPM_SCC1, PPC_SYS_FUNC_UART); + ppc_sys_device_enable(MPC82xx_CPM_SCC1); + +#endif + +#ifdef CONFIG_SERIAL_CPM_SCC4 + ppc_sys_device_setfunc(MPC82xx_CPM_SCC4, PPC_SYS_FUNC_UART); + ppc_sys_device_enable(MPC82xx_CPM_SCC4); +#endif + + return 0; } +/* + To prevent confusion, console selection is gross: + by 0 assumed SCC1 and by 1 assumed SCC4 + */ +struct platform_device* early_uart_get_pdev(int index) +{ + bd_t *bd = (bd_t *) __res; + struct fs_uart_platform_info *pinfo; + + struct platform_device* pdev = NULL; + if(index) { /*assume SCC4 here*/ + pdev = &ppc_sys_platform_devices[MPC82xx_CPM_SCC4]; + pinfo = &mpc8272<F12>_uart_pdata[1]; + } else { /*over SCC1*/ + pdev = &ppc_sys_platform_devices[MPC82xx_CPM_SCC1]; + pinfo = &mpc8272_uart_pdata[0]; + } + + pinfo->uart_clk = bd->bi_intfreq; + pdev->dev.platform_data = pinfo; + ppc_sys_fixup_mem_resource(pdev, IMAP_ADDR); + return NULL; +} + arch_initcall(mpc8272ads_init); diff --git a/arch/ppc/platforms/mpc866ads_setup.c b/arch/ppc/platforms/mpc866ads_setup.c index ac8fcc6..6ce3b84 100644 --- a/arch/ppc/platforms/mpc866ads_setup.c +++ b/arch/ppc/platforms/mpc866ads_setup.c @@ -20,6 +20,7 @@ #include <linux/device.h> #include <linux/fs_enet_pd.h> +#include <linux/fs_uart_pd.h> #include <linux/mii.h> #include <asm/delay.h> @@ -37,6 +38,11 @@ extern unsigned char __res[]; +static void setup_fec1_ioports(void); +static void setup_scc1_ioports(void); +static void setup_smc1_ioports(void); +static void setup_smc2_ioports(void); + static struct fs_mii_bus_info fec_mii_bus_info = { .method = fsmii_fec, .id = 0, @@ -79,6 +85,28 @@ static struct fs_platform_info mpc8xx_scc_pdata = { .phy_irq = -1, .bus_info = &scc_mii_bus_info, + +}; + +static struct fs_uart_platform_info mpc866_uart_pdata[] = { + [fsid_smc1_uart] = { + .brg = 1, + .fs_no = fsid_smc1_uart, + .init_ioports = setup_smc1_ioports, + .tx_num_fifo = 4, + .tx_buf_size = 32, + .rx_num_fifo = 4, + .rx_buf_size = 32, + }, + [fsid_smc2_uart] = { + .brg = 2, + .fs_no = fsid_smc2_uart, + .init_ioports = setup_smc2_ioports, + .tx_num_fifo = 4, + .tx_buf_size = 32, + .rx_num_fifo = 4, + .rx_buf_size = 32, + }, }; void __init board_init(void) @@ -92,9 +120,12 @@ void __init board_init(void) printk(KERN_CRIT "Could not remap BCSR1\n"); return; } + #ifdef CONFIG_SERIAL_CPM_SMC1 cp->cp_simode &= ~(0xe0000000 >> 17); /* brg1 */ clrbits32(bcsr_io,(0x80000000 >> 7)); + cp->cp_smc[0].smc_smcm |= (SMCM_RX | SMCM_TX); + cp->cp_smc[0].smc_smcmr &= ~(SMCMR_REN | SMCMR_TEN); #else setbits32(bcsr_io,(0x80000000 >> 7)); @@ -108,6 +139,8 @@ void __init board_init(void) cp->cp_simode &= ~(0xe0000000 >> 1); cp->cp_simode |= (0x20000000 >> 1); /* brg2 */ clrbits32(bcsr_io,(0x80000000 >> 13)); + cp->cp_smc[1].smc_smcm |= (SMCM_RX | SMCM_TX); + cp->cp_smc[1].smc_smcmr &= ~(SMCMR_REN | SMCMR_TEN); #else clrbits32(bcsr_io,(0x80000000 >> 13)); cp->cp_pbpar &= ~(0x00000c00); @@ -232,6 +265,74 @@ static void mpc866ads_fixup_scc_enet_pdata(struct platform_device *pdev, mpc866ads_fixup_enet_pdata(pdev, fsid_scc1 + pdev->id - 1); } +static void setup_smc1_ioports(void) +{ + immap_t *immap = (immap_t *) IMAP_ADDR; + unsigned *bcsr_io; + unsigned int iobits = 0x000000c0; + + bcsr_io = ioremap(BCSR1, sizeof(unsigned long)); + + if (bcsr_io == NULL) { + printk(KERN_CRIT "Could not remap BCSR1\n"); + return; + } + + clrbits32(bcsr_io,BCSR1_RS232EN_1); + iounmap(bcsr_io); + + setbits32(&immap->im_cpm.cp_pbpar, iobits); + clrbits32(&immap->im_cpm.cp_pbdir, iobits); + clrbits16(&immap->im_cpm.cp_pbodr, iobits); + +} + +static void setup_smc2_ioports(void) +{ + immap_t *immap = (immap_t *) IMAP_ADDR; + unsigned *bcsr_io; + unsigned int iobits = 0x00000c00; + + bcsr_io = ioremap(BCSR1, sizeof(unsigned long)); + + if (bcsr_io == NULL) { + printk(KERN_CRIT "Could not remap BCSR1\n"); + return; + } + + clrbits32(bcsr_io,BCSR1_RS232EN_2); + + iounmap(bcsr_io); + +#ifndef CONFIG_SERIAL_CPM_ALT_SMC2 + setbits32(&immap->im_cpm.cp_pbpar, iobits); + clrbits32(&immap->im_cpm.cp_pbdir, iobits); + clrbits16(&immap->im_cpm.cp_pbodr, iobits); +#else + setbits16(&immap->im_ioport.iop_papar, iobits); + clrbits16(&immap->im_ioport.iop_padir, iobits); + clrbits16(&immap->im_ioport.iop_paodr, iobits); +#endif + +} + +static void __init mpc866ads_fixup_uart_pdata(struct platform_device *pdev, + int idx) +{ + bd_t *bd = (bd_t *) __res; + struct fs_uart_platform_info *pinfo; + int num = ARRAY_SIZE(mpc866_uart_pdata); + + int id = fs_uart_id_smc2fsid(idx); + + /* no need to alter anything if console */ + if ((id <= num) && (!pdev->dev.platform_data)) { + pinfo = &mpc866_uart_pdata[id]; + pinfo->uart_clk = bd->bi_intfreq; + pdev->dev.platform_data = pinfo; + } +} + static int mpc866ads_platform_notify(struct device *dev) { static const struct platform_notify_dev_map dev_map[] = { @@ -244,6 +345,10 @@ static int mpc866ads_platform_notify(struct device *dev) .rtn = mpc866ads_fixup_scc_enet_pdata, }, { + .bus_id = "fsl-cpm-smc:uart", + .rtn = mpc866ads_fixup_uart_pdata + }, + { .bus_id = NULL } }; @@ -267,7 +372,42 @@ int __init mpc866ads_init(void) #endif ppc_sys_device_enable(MPC8xx_CPM_FEC1); +/* Since either of the uarts could be used as console, they need to ready */ +#ifdef CONFIG_SERIAL_CPM_SMC1 + ppc_sys_device_enable(MPC8xx_CPM_SMC1); + ppc_sys_device_setfunc(MPC8xx_CPM_SMC1, PPC_SYS_FUNC_UART); +#endif + +#ifdef CONFIG_SERIAL_CPM_SMCer + ppc_sys_device_enable(MPC8xx_CPM_SMC2); + ppc_sys_device_setfunc(MPC8xx_CPM_SMC2, PPC_SYS_FUNC_UART); +#endif + return 0; } +/* + To prevent confusion, console selection is gross: + by 0 assumed SMC1 and by 1 assumed SMC2 + */ +struct platform_device* early_uart_get_pdev(int index) +{ + bd_t *bd = (bd_t *) __res; + struct fs_uart_platform_info *pinfo; + + struct platform_device* pdev = NULL; + if(index) { /*assume SMC2 here*/ + pdev = &ppc_sys_platform_devices[MPC8xx_CPM_SMC2]; + pinfo = &mpc866_uart_pdata[1]; + } else { /*over SMC1*/ + pdev = &ppc_sys_platform_devices[MPC8xx_CPM_SMC1]; + pinfo = &mpc866_uart_pdata[0]; + } + + pinfo->uart_clk = bd->bi_intfreq; + pdev->dev.platform_data = pinfo; + ppc_sys_fixup_mem_resource(pdev, IMAP_ADDR); + return NULL; +} + arch_initcall(mpc866ads_init); diff --git a/arch/ppc/platforms/mpc885ads_setup.c b/arch/ppc/platforms/mpc885ads_setup.c index 50a99e5..4b88679 100644 --- a/arch/ppc/platforms/mpc885ads_setup.c +++ b/arch/ppc/platforms/mpc885ads_setup.c @@ -20,6 +20,7 @@ #include <linux/device.h> #include <linux/fs_enet_pd.h> +#include <linux/fs_uart_pd.h> #include <linux/mii.h> #include <asm/delay.h> @@ -35,9 +36,32 @@ #include <asm/ppc_sys.h> extern unsigned char __res[]; +static void setup_smc1_ioports(void); +static void setup_smc2_ioports(void); static void __init mpc885ads_scc_phy_init(char); +static struct fs_uart_platform_info mpc885_uart_pdata[] = { + [fsid_smc1_uart] = { + .brg = 1, + .fs_no = fsid_smc1_uart, + .init_ioports = setup_smc1_ioports, + .tx_num_fifo = 4, + .tx_buf_size = 32, + .rx_num_fifo = 4, + .rx_buf_size = 32, + }, + [fsid_smc2_uart] = { + .brg = 2, + .fs_no = fsid_smc2_uart, + .init_ioports = setup_smc2_ioports, + .tx_num_fifo = 4, + .tx_buf_size = 32, + .rx_num_fifo = 4, + .rx_buf_size = 32, + }, +}; + static struct fs_mii_bus_info fec_mii_bus_info = { .method = fsmii_fec, .id = 0, @@ -116,6 +140,8 @@ void __init board_init(void) #ifdef CONFIG_SERIAL_CPM_SMC1 cp->cp_simode &= ~(0xe0000000 >> 17); /* brg1 */ clrbits32(bcsr_io, BCSR1_RS232EN_1); + cp->cp_smc[0].smc_smcm |= (SMCM_RX | SMCM_TX); + cp->cp_smc[0].smc_smcmr &= ~(SMCMR_REN | SMCMR_TEN); #else setbits32(bcsr_io,BCSR1_RS232EN_1); cp->cp_smc[0].smc_smcmr = 0; @@ -126,6 +152,8 @@ void __init board_init(void) cp->cp_simode &= ~(0xe0000000 >> 1); cp->cp_simode |= (0x20000000 >> 1); /* brg2 */ clrbits32(bcsr_io,BCSR1_RS232EN_2); + cp->cp_smc[1].smc_smcm |= (SMCM_RX | SMCM_TX); + cp->cp_smc[1].smc_smcmr &= ~(SMCMR_REN | SMCMR_TEN); #else setbits32(bcsr_io,BCSR1_RS232EN_2); cp->cp_smc[1].smc_smcmr = 0; @@ -343,6 +371,70 @@ static void mpc885ads_scc_phy_init(char phy_addr) out_be32(&fecp->fec_mii_speed, 0); } +static void setup_smc1_ioports(void) +{ + immap_t *immap = (immap_t *) IMAP_ADDR; + unsigned *bcsr_io; + unsigned int iobits = 0x000000c0; + + bcsr_io = ioremap(BCSR1, sizeof(unsigned long)); + + if (bcsr_io == NULL) { + printk(KERN_CRIT "Could not remap BCSR1\n"); + return; + } + clrbits32(bcsr_io,BCSR1_RS232EN_1); + iounmap(bcsr_io); + + setbits32(&immap->im_cpm.cp_pbpar, iobits); + clrbits32(&immap->im_cpm.cp_pbdir, iobits); + clrbits16(&immap->im_cpm.cp_pbodr, iobits); +} + +static void setup_smc2_ioports(void) +{ + immap_t *immap = (immap_t *) IMAP_ADDR; + unsigned *bcsr_io; + unsigned int iobits = 0x00000c00; + + bcsr_io = ioremap(BCSR1, sizeof(unsigned long)); + + if (bcsr_io == NULL) { + printk(KERN_CRIT "Could not remap BCSR1\n"); + return; + } + clrbits32(bcsr_io,BCSR1_RS232EN_2); + iounmap(bcsr_io); + +#ifndef CONFIG_SERIAL_CPM_ALT_SMC2 + setbits32(&immap->im_cpm.cp_pbpar, iobits); + clrbits32(&immap->im_cpm.cp_pbdir, iobits); + clrbits16(&immap->im_cpm.cp_pbodr, iobits); +#else + setbits16(&immap->im_ioport.iop_papar, iobits); + clrbits16(&immap->im_ioport.iop_padir, iobits); + clrbits16(&immap->im_ioport.iop_paodr, iobits); +#endif +} + +static void __init mpc885ads_fixup_uart_pdata(struct platform_device *pdev, + int idx) +{ + bd_t *bd = (bd_t *) __res; + struct fs_uart_platform_info *pinfo; + int num = ARRAY_SIZE(mpc885_uart_pdata); + + int id = fs_uart_id_smc2fsid(idx); + + /* no need to alter anything if console */ + if ((id <= num) && (!pdev->dev.platform_data)) { + pinfo = &mpc885_uart_pdata[id]; + pinfo->uart_clk = bd->bi_intfreq; + pdev->dev.platform_data = pinfo; + } +} + + static int mpc885ads_platform_notify(struct device *dev) { @@ -356,12 +448,17 @@ static int mpc885ads_platform_notify(struct device *dev) .rtn = mpc885ads_fixup_scc_enet_pdata, }, { + .bus_id = "fsl-cpm-smc:uart", + .rtn = mpc885ads_fixup_uart_pdata + }, + { .bus_id = NULL } }; platform_notify_map(dev_map,dev); + return 0; } int __init mpc885ads_init(void) @@ -383,7 +480,41 @@ int __init mpc885ads_init(void) ppc_sys_device_enable(MPC8xx_CPM_FEC2); #endif +#ifdef CONFIG_SERIAL_CPM_SMC1 + ppc_sys_device_enable(MPC8xx_CPM_SMC1); + ppc_sys_device_setfunc(MPC8xx_CPM_SMC1, PPC_SYS_FUNC_UART); +#endif + +#ifdef CONFIG_SERIAL_CPM_SMC2 + ppc_sys_device_enable(MPC8xx_CPM_SMC2); + ppc_sys_device_setfunc(MPC8xx_CPM_SMC2, PPC_SYS_FUNC_UART); +#endif return 0; } arch_initcall(mpc885ads_init); + +/* + To prevent confusion, console selection is gross: + by 0 assumed SMC1 and by 1 assumed SMC2 + */ +struct platform_device* early_uart_get_pdev(int index) +{ + bd_t *bd = (bd_t *) __res; + struct fs_uart_platform_info *pinfo; + + struct platform_device* pdev = NULL; + if(index) { /*assume SMC2 here*/ + pdev = &ppc_sys_platform_devices[MPC8xx_CPM_SMC2]; + pinfo = &mpc885_uart_pdata[1]; + } else { /*over SMC1*/ + pdev = &ppc_sys_platform_devices[MPC8xx_CPM_SMC1]; + pinfo = &mpc885_uart_pdata[0]; + } + + pinfo->uart_clk = bd->bi_intfreq; + pdev->dev.platform_data = pinfo; + ppc_sys_fixup_mem_resource(pdev, IMAP_ADDR); + return NULL; +} + diff --git a/arch/ppc/platforms/pq2ads.c b/arch/ppc/platforms/pq2ads.c index 3365fd7..7fc2e02 100644 --- a/arch/ppc/platforms/pq2ads.c +++ b/arch/ppc/platforms/pq2ads.c @@ -14,11 +14,40 @@ #include <linux/init.h> +#include <asm/io.h> #include <asm/mpc8260.h> +#include <asm/cpm2.h> +#include <asm/immap_cpm2.h> void __init m82xx_board_setup(void) { + cpm2_map_t* immap = ioremap(CPM_MAP_ADDR, sizeof(cpm2_map_t)); + u32 *bcsr = ioremap(BCSR_ADDR+4, sizeof(u32)); + /* Enable the 2nd UART port */ - *(volatile uint *)(BCSR_ADDR + 4) &= ~BCSR1_RS232_EN2; + clrbits32(bcsr, BCSR1_RS232_EN2); + +#ifdef CONFIG_SERIAL_CPM_SCC1 + clrbits32((u32*)&immap->im_scc[0].scc_sccm, UART_SCCM_TX | UART_SCCM_RX); + clrbits32((u32*)&immap->im_scc[0].scc_gsmrl, SCC_GSMRL_ENR | SCC_GSMRL_ENT); +#endif + +#ifdef CONFIG_SERIAL_CPM_SCC2 + clrbits32((u32*)&immap->im_scc[1].scc_sccm, UART_SCCM_TX | UART_SCCM_RX); + clrbits32((u32*)&immap->im_scc[1].scc_gsmrl, SCC_GSMRL_ENR | SCC_GSMRL_ENT); +#endif + +#ifdef CONFIG_SERIAL_CPM_SCC3 + clrbits32((u32*)&immap->im_scc[2].scc_sccm, UART_SCCM_TX | UART_SCCM_RX); + clrbits32((u32*)&immap->im_scc[2].scc_gsmrl, SCC_GSMRL_ENR | SCC_GSMRL_ENT); +#endif + +#ifdef CONFIG_SERIAL_CPM_SCC4 + clrbits32((u32*)&immap->im_scc[3].scc_sccm, UART_SCCM_TX | UART_SCCM_RX); + clrbits32((u32*)&immap->im_scc[3].scc_gsmrl, SCC_GSMRL_ENR | SCC_GSMRL_ENT); +#endif + + iounmap(bcsr); + iounmap(immap); } diff --git a/arch/ppc/syslib/ibm440gx_common.c b/arch/ppc/syslib/ibm440gx_common.c index a7dd55f..f6cc168 100644 --- a/arch/ppc/syslib/ibm440gx_common.c +++ b/arch/ppc/syslib/ibm440gx_common.c @@ -2,7 +2,7 @@ * PPC440GX system library * * Eugene Surovegin <eugene.surovegin@zultys.com> or <ebs@ebshome.net> - * Copyright (c) 2003, 2004 Zultys Technologies + * Copyright (c) 2003 - 2006 Zultys Technologies * * This program is free software; you can redistribute it and/or modify it * under the terms of the GNU General Public License as published by the @@ -282,3 +282,14 @@ int ibm440gx_show_cpuinfo(struct seq_file *m){ return 0; } +void __init ibm440gx_platform_init(unsigned long r3, unsigned long r4, + unsigned long r5, unsigned long r6, + unsigned long r7) +{ + /* Erratum 440_43 workaround, disable L1 cache parity checking */ + if (!strcmp(cur_cpu_spec->cpu_name, "440GX Rev. C") || + !strcmp(cur_cpu_spec->cpu_name, "440GX Rev. F")) + mtspr(SPRN_CCR1, mfspr(SPRN_CCR1) | CCR1_DPC); + + ibm44x_platform_init(r3, r4, r5, r6, r7); +} diff --git a/arch/ppc/syslib/ibm440gx_common.h b/arch/ppc/syslib/ibm440gx_common.h index a2ab9fa..a03ec602 100644 --- a/arch/ppc/syslib/ibm440gx_common.h +++ b/arch/ppc/syslib/ibm440gx_common.h @@ -29,6 +29,10 @@ void ibm440gx_get_clocks(struct ibm44x_clocks*, unsigned int sys_clk, unsigned int ser_clk) __init; +/* common 440GX platform init */ +void ibm440gx_platform_init(unsigned long r3, unsigned long r4, unsigned long r5, + unsigned long r6, unsigned long r7) __init; + /* Enable L2 cache */ void ibm440gx_l2c_enable(void) __init; diff --git a/arch/ppc/syslib/mpc8xx_devices.c b/arch/ppc/syslib/mpc8xx_devices.c index bd41ed8..6f53638 100644 --- a/arch/ppc/syslib/mpc8xx_devices.c +++ b/arch/ppc/syslib/mpc8xx_devices.c @@ -170,12 +170,18 @@ struct platform_device ppc_sys_platform_devices[] = { [MPC8xx_CPM_SMC1] = { .name = "fsl-cpm-smc", .id = 1, - .num_resources = 2, + .num_resources = 3, .resource = (struct resource[]) { { .name = "regs", - .start = 0xa82, - .end = 0xa91, + .start = 0xa80, + .end = 0xa8f, + .flags = IORESOURCE_MEM, + }, + { + .name = "pram", + .start = 0x3e80, + .end = 0x3ebf, .flags = IORESOURCE_MEM, }, { @@ -189,15 +195,22 @@ struct platform_device ppc_sys_platform_devices[] = { [MPC8xx_CPM_SMC2] = { .name = "fsl-cpm-smc", .id = 2, - .num_resources = 2, + .num_resources = 3, .resource = (struct resource[]) { { .name = "regs", - .start = 0xa92, - .end = 0xaa1, + .start = 0xa90, + .end = 0xa9f, .flags = IORESOURCE_MEM, }, { + .name = "pram", + .start = 0x3f80, + .end = 0x3fbf, + .flags = IORESOURCE_MEM, + + }, + { .name = "interrupt", .start = MPC8xx_INT_SMC2, .end = MPC8xx_INT_SMC2, diff --git a/arch/ppc/syslib/ppc_sys.c b/arch/ppc/syslib/ppc_sys.c index 60c724e..2d48018 100644 --- a/arch/ppc/syslib/ppc_sys.c +++ b/arch/ppc/syslib/ppc_sys.c @@ -109,9 +109,11 @@ ppc_sys_fixup_mem_resource(struct platform_device *pdev, phys_addr_t paddr) int i; for (i = 0; i < pdev->num_resources; i++) { struct resource *r = &pdev->resource[i]; - if ((r->flags & IORESOURCE_MEM) == IORESOURCE_MEM) { + if (((r->flags & IORESOURCE_MEM) == IORESOURCE_MEM) && + ((r->flags & PPC_SYS_IORESOURCE_FIXUPPED) != PPC_SYS_IORESOURCE_FIXUPPED)) { r->start += paddr; r->end += paddr; + r->flags |= PPC_SYS_IORESOURCE_FIXUPPED; } } } @@ -156,12 +158,13 @@ void platform_notify_map(const struct platform_notify_dev_map *map, while (map->bus_id != NULL) { idx = -1; s = strrchr(dev->bus_id, '.'); - if (s != NULL) + if (s != NULL) { idx = (int)simple_strtol(s + 1, NULL, 10); - else + len = s - dev->bus_id; + } else { s = dev->bus_id; - - len = s - dev->bus_id; + len = strlen(dev->bus_id); + } if (!strncmp(dev->bus_id, map->bus_id, len)) { pdev = container_of(dev, struct platform_device, dev); diff --git a/arch/ppc/syslib/pq2_sys.c b/arch/ppc/syslib/pq2_sys.c index 75e64f1..433b0fa 100644 --- a/arch/ppc/syslib/pq2_sys.c +++ b/arch/ppc/syslib/pq2_sys.c @@ -113,13 +113,13 @@ struct ppc_sys_spec ppc_sys_specs[] = { .ppc_sys_name = "8248", .mask = 0x0000ff00, .value = 0x00000c00, - .num_devices = 11, + .num_devices = 12, .device_list = (enum ppc_sys_devices[]) { MPC82xx_CPM_FCC1, MPC82xx_CPM_FCC2, MPC82xx_CPM_SCC1, - MPC82xx_CPM_SCC2, MPC82xx_CPM_SCC3, MPC82xx_CPM_SMC1, - MPC82xx_CPM_SMC2, MPC82xx_CPM_SPI, MPC82xx_CPM_I2C, - MPC82xx_CPM_USB, MPC82xx_SEC1, + MPC82xx_CPM_SCC2, MPC82xx_CPM_SCC3, MPC82xx_CPM_SCC4, + MPC82xx_CPM_SMC1, MPC82xx_CPM_SMC2, MPC82xx_CPM_SPI, + MPC82xx_CPM_I2C, MPC82xx_CPM_USB, MPC82xx_SEC1, }, }, { diff --git a/arch/s390/appldata/appldata_base.c b/arch/s390/appldata/appldata_base.c index 54d35c1..9a22434 100644 --- a/arch/s390/appldata/appldata_base.c +++ b/arch/s390/appldata/appldata_base.c @@ -652,7 +652,7 @@ appldata_cpu_notify(struct notifier_block *self, return NOTIFY_OK; } -static struct notifier_block __devinitdata appldata_nb = { +static struct notifier_block appldata_nb = { .notifier_call = appldata_cpu_notify, }; diff --git a/arch/s390/kernel/compat_signal.c b/arch/s390/kernel/compat_signal.c index 5291b5f..b4c815d 100644 --- a/arch/s390/kernel/compat_signal.c +++ b/arch/s390/kernel/compat_signal.c @@ -430,7 +430,7 @@ get_sigframe(struct k_sigaction *ka, struct pt_regs * regs, size_t frame_size) /* This is the X/Open sanctioned signal stack switching. */ if (ka->sa.sa_flags & SA_ONSTACK) { - if (! on_sig_stack(sp)) + if (! sas_ss_flags(sp)) sp = current->sas_ss_sp + current->sas_ss_size; } diff --git a/arch/s390/kernel/compat_wrapper.S b/arch/s390/kernel/compat_wrapper.S index 199da68..ef5b9c4 100644 --- a/arch/s390/kernel/compat_wrapper.S +++ b/arch/s390/kernel/compat_wrapper.S @@ -1608,3 +1608,45 @@ compat_sys_ppoll_wrapper: sys_unshare_wrapper: llgfr %r2,%r2 # unsigned long jg sys_unshare + + .globl compat_sys_set_robust_list_wrapper +compat_sys_set_robust_list_wrapper: + llgtr %r2,%r2 # struct compat_robust_list_head * + llgfr %r3,%r3 # size_t + jg compat_sys_set_robust_list + + .globl compat_sys_get_robust_list_wrapper +compat_sys_get_robust_list_wrapper: + lgfr %r2,%r2 # int + llgtr %r3,%r3 # compat_uptr_t_t * + llgtr %r4,%r4 # compat_size_t * + jg compat_sys_get_robust_list + + .globl sys_splice_wrapper +sys_splice_wrapper: + lgfr %r2,%r2 # int + llgtr %r3,%r3 # loff_t * + lgfr %r4,%r4 # int + llgtr %r5,%r5 # loff_t * + llgfr %r6,%r6 # size_t + llgf %r0,164(%r15) # unsigned int + stg %r0,160(%r15) + jg sys_splice + + .globl sys_sync_file_range_wrapper +sys_sync_file_range_wrapper: + lgfr %r2,%r2 # int + sllg %r3,%r3,32 # get high word of 64bit loff_t + or %r3,%r4 # get low word of 64bit loff_t + sllg %r4,%r5,32 # get high word of 64bit loff_t + or %r4,%r6 # get low word of 64bit loff_t + llgf %r5,164(%r15) # unsigned int + jg sys_sync_file_range + + .globl sys_tee_wrapper +sys_tee_wrapper: + lgfr %r2,%r2 # int + lgfr %r3,%r3 # int + llgfr %r4,%r4 # size_t + llgfr %r5,%r5 # unsigned int + jg sys_tee diff --git a/arch/s390/kernel/ptrace.c b/arch/s390/kernel/ptrace.c index 37dfe33..8f36504 100644 --- a/arch/s390/kernel/ptrace.c +++ b/arch/s390/kernel/ptrace.c @@ -734,7 +734,7 @@ asmlinkage void syscall_trace(struct pt_regs *regs, int entryexit) { if (unlikely(current->audit_context) && entryexit) - audit_syscall_exit(current, AUDITSC_RESULT(regs->gprs[2]), regs->gprs[2]); + audit_syscall_exit(AUDITSC_RESULT(regs->gprs[2]), regs->gprs[2]); if (!test_thread_flag(TIF_SYSCALL_TRACE)) goto out; @@ -761,8 +761,7 @@ syscall_trace(struct pt_regs *regs, int entryexit) } out: if (unlikely(current->audit_context) && !entryexit) - audit_syscall_entry(current, - test_thread_flag(TIF_31BIT)?AUDIT_ARCH_S390:AUDIT_ARCH_S390X, + audit_syscall_entry(test_thread_flag(TIF_31BIT)?AUDIT_ARCH_S390:AUDIT_ARCH_S390X, regs->gprs[2], regs->orig_gpr2, regs->gprs[3], regs->gprs[4], regs->gprs[5]); } diff --git a/arch/s390/kernel/signal.c b/arch/s390/kernel/signal.c index ae1927e4..d48cfc7 100644 --- a/arch/s390/kernel/signal.c +++ b/arch/s390/kernel/signal.c @@ -358,8 +358,9 @@ static int setup_rt_frame(int sig, struct k_sigaction *ka, siginfo_t *info, } else { regs->gprs[14] = (unsigned long) frame->retcode | PSW_ADDR_AMODE; - err |= __put_user(S390_SYSCALL_OPCODE | __NR_rt_sigreturn, - (u16 __user *)(frame->retcode)); + if (__put_user(S390_SYSCALL_OPCODE | __NR_rt_sigreturn, + (u16 __user *)(frame->retcode))) + goto give_sigsegv; } /* Set up backchain. */ diff --git a/arch/s390/kernel/syscalls.S b/arch/s390/kernel/syscalls.S index 2f56654..fc2c076 100644 --- a/arch/s390/kernel/syscalls.S +++ b/arch/s390/kernel/syscalls.S @@ -312,3 +312,8 @@ SYSCALL(sys_faccessat,sys_faccessat,sys_faccessat_wrapper) /* 300 */ SYSCALL(sys_pselect6,sys_pselect6,compat_sys_pselect6_wrapper) SYSCALL(sys_ppoll,sys_ppoll,compat_sys_ppoll_wrapper) SYSCALL(sys_unshare,sys_unshare,sys_unshare_wrapper) +SYSCALL(sys_set_robust_list,sys_set_robust_list,compat_sys_set_robust_list_wrapper) +SYSCALL(sys_get_robust_list,sys_get_robust_list,compat_sys_get_robust_list_wrapper) +SYSCALL(sys_splice,sys_splice,sys_splice_wrapper) +SYSCALL(sys_sync_file_range,sys_sync_file_range,sys_sync_file_range_wrapper) +SYSCALL(sys_tee,sys_tee,sys_tee_wrapper) diff --git a/arch/s390/kernel/vmlinux.lds.S b/arch/s390/kernel/vmlinux.lds.S index 9289face..9f34bb5 100644 --- a/arch/s390/kernel/vmlinux.lds.S +++ b/arch/s390/kernel/vmlinux.lds.S @@ -58,9 +58,11 @@ SECTIONS . = ALIGN(4096); .data.page_aligned : { *(.data.idt) } - . = ALIGN(32); + . = ALIGN(256); .data.cacheline_aligned : { *(.data.cacheline_aligned) } + . = ALIGN(256); + .data.read_mostly : { *(.data.read_mostly) } _edata = .; /* End of data section */ . = ALIGN(8192); /* init_task */ diff --git a/arch/s390/mm/extmem.c b/arch/s390/mm/extmem.c index a9566bc..9b11e3e 100644 --- a/arch/s390/mm/extmem.c +++ b/arch/s390/mm/extmem.c @@ -192,6 +192,7 @@ query_segment_type (struct dcss_segment *seg) diag_cc = dcss_diag (DCSS_SEGEXT, qin, &dummy, &vmrc); if (diag_cc > 1) { + PRINT_WARN ("segment_type: diag returned error %ld\n", vmrc); rc = dcss_diag_translate_rc (vmrc); goto out_free; } @@ -553,7 +554,7 @@ segment_save(char *name) int endpfn = 0; char cmd1[160]; char cmd2[80]; - int i; + int i, response; if (!MACHINE_IS_VM) return; @@ -576,8 +577,20 @@ segment_save(char *name) segtype_string[seg->range[i].start & 0xff]); } sprintf(cmd2, "SAVESEG %s", name); - cpcmd(cmd1, NULL, 0, NULL); - cpcmd(cmd2, NULL, 0, NULL); + response = 0; + cpcmd(cmd1, NULL, 0, &response); + if (response) { + PRINT_ERR("segment_save: DEFSEG failed with response code %i\n", + response); + goto out; + } + cpcmd(cmd2, NULL, 0, &response); + if (response) { + PRINT_ERR("segment_save: SAVESEG failed with response code %i\n", + response); + goto out; + } +out: spin_unlock(&dcss_lock); } diff --git a/arch/sparc64/Kconfig b/arch/sparc64/Kconfig index 648047a..43a66f5 100644 --- a/arch/sparc64/Kconfig +++ b/arch/sparc64/Kconfig @@ -187,7 +187,7 @@ config HUGETLB_PAGE_SIZE_512K bool "512K" config HUGETLB_PAGE_SIZE_64K - depends on !SPARC64_PAGE_SIZE_4MB && !SPARC64_PAGE_SIZE_512KB && !SPARC64_PAGE_SIZE_64K + depends on !SPARC64_PAGE_SIZE_4MB && !SPARC64_PAGE_SIZE_512KB && !SPARC64_PAGE_SIZE_64KB bool "64K" endchoice diff --git a/arch/sparc64/kernel/kprobes.c b/arch/sparc64/kernel/kprobes.c index ffc7309..2e1c824 100644 --- a/arch/sparc64/kernel/kprobes.c +++ b/arch/sparc64/kernel/kprobes.c @@ -63,7 +63,7 @@ void __kprobes arch_disarm_kprobe(struct kprobe *p) flushi(p->addr); } -static inline void save_previous_kprobe(struct kprobe_ctlblk *kcb) +static void __kprobes save_previous_kprobe(struct kprobe_ctlblk *kcb) { kcb->prev_kprobe.kp = kprobe_running(); kcb->prev_kprobe.status = kcb->kprobe_status; @@ -71,7 +71,7 @@ static inline void save_previous_kprobe(struct kprobe_ctlblk *kcb) kcb->prev_kprobe.orig_tstate_pil = kcb->kprobe_orig_tstate_pil; } -static inline void restore_previous_kprobe(struct kprobe_ctlblk *kcb) +static void __kprobes restore_previous_kprobe(struct kprobe_ctlblk *kcb) { __get_cpu_var(current_kprobe) = kcb->prev_kprobe.kp; kcb->kprobe_status = kcb->prev_kprobe.status; @@ -79,7 +79,7 @@ static inline void restore_previous_kprobe(struct kprobe_ctlblk *kcb) kcb->kprobe_orig_tstate_pil = kcb->prev_kprobe.orig_tstate_pil; } -static inline void set_current_kprobe(struct kprobe *p, struct pt_regs *regs, +static void __kprobes set_current_kprobe(struct kprobe *p, struct pt_regs *regs, struct kprobe_ctlblk *kcb) { __get_cpu_var(current_kprobe) = p; @@ -87,7 +87,7 @@ static inline void set_current_kprobe(struct kprobe *p, struct pt_regs *regs, kcb->kprobe_orig_tstate_pil = (regs->tstate & TSTATE_PIL); } -static inline void prepare_singlestep(struct kprobe *p, struct pt_regs *regs, +static void __kprobes prepare_singlestep(struct kprobe *p, struct pt_regs *regs, struct kprobe_ctlblk *kcb) { regs->tstate |= TSTATE_PIL; @@ -273,7 +273,7 @@ static void __kprobes resume_execution(struct kprobe *p, kcb->kprobe_orig_tstate_pil); } -static inline int post_kprobe_handler(struct pt_regs *regs) +static int __kprobes post_kprobe_handler(struct pt_regs *regs) { struct kprobe *cur = kprobe_running(); struct kprobe_ctlblk *kcb = get_kprobe_ctlblk(); @@ -300,7 +300,7 @@ out: return 1; } -static inline int kprobe_fault_handler(struct pt_regs *regs, int trapnr) +static int __kprobes kprobe_fault_handler(struct pt_regs *regs, int trapnr) { struct kprobe *cur = kprobe_running(); struct kprobe_ctlblk *kcb = get_kprobe_ctlblk(); diff --git a/arch/sparc64/kernel/pci.c b/arch/sparc64/kernel/pci.c index dfccff2..f97ddeb 100644 --- a/arch/sparc64/kernel/pci.c +++ b/arch/sparc64/kernel/pci.c @@ -419,6 +419,7 @@ void pcibios_resource_to_bus(struct pci_dev *pdev, struct pci_bus_region *region region->start = res->start - zero_res.start; region->end = res->end - zero_res.start; } +EXPORT_SYMBOL(pcibios_resource_to_bus); void pcibios_bus_to_resource(struct pci_dev *pdev, struct resource *res, struct pci_bus_region *region) diff --git a/arch/sparc64/kernel/ptrace.c b/arch/sparc64/kernel/ptrace.c index 49e6ded..d31975e 100644 --- a/arch/sparc64/kernel/ptrace.c +++ b/arch/sparc64/kernel/ptrace.c @@ -653,7 +653,7 @@ asmlinkage void syscall_trace(struct pt_regs *regs, int syscall_exit_p) if (unlikely(tstate & (TSTATE_XCARRY | TSTATE_ICARRY))) result = AUDITSC_FAILURE; - audit_syscall_exit(current, result, regs->u_regs[UREG_I0]); + audit_syscall_exit(result, regs->u_regs[UREG_I0]); } if (!(current->ptrace & PT_PTRACED)) @@ -677,8 +677,7 @@ asmlinkage void syscall_trace(struct pt_regs *regs, int syscall_exit_p) out: if (unlikely(current->audit_context) && !syscall_exit_p) - audit_syscall_entry(current, - (test_thread_flag(TIF_32BIT) ? + audit_syscall_entry((test_thread_flag(TIF_32BIT) ? AUDIT_ARCH_SPARC : AUDIT_ARCH_SPARC64), regs->u_regs[UREG_G1], diff --git a/arch/sparc64/mm/tlb.c b/arch/sparc64/mm/tlb.c index a079cf42..3f10fc9 100644 --- a/arch/sparc64/mm/tlb.c +++ b/arch/sparc64/mm/tlb.c @@ -8,6 +8,7 @@ #include <linux/percpu.h> #include <linux/mm.h> #include <linux/swap.h> +#include <linux/preempt.h> #include <asm/pgtable.h> #include <asm/pgalloc.h> @@ -24,6 +25,8 @@ void flush_tlb_pending(void) { struct mmu_gather *mp = &__get_cpu_var(mmu_gathers); + preempt_disable(); + if (mp->tlb_nr) { flush_tsb_user(mp); @@ -38,6 +41,8 @@ void flush_tlb_pending(void) } mp->tlb_nr = 0; } + + preempt_enable(); } void tlb_batch_add(struct mm_struct *mm, unsigned long vaddr, pte_t *ptep, pte_t orig) diff --git a/arch/um/Kconfig b/arch/um/Kconfig index 05fbb20..76e85bb 100644 --- a/arch/um/Kconfig +++ b/arch/um/Kconfig @@ -57,20 +57,6 @@ config STATIC_LINK chroot, and you disable CONFIG_MODE_TT, you probably want to say Y here. -config HOST_2G_2G - bool "2G/2G host address space split" - default n - depends on MODE_TT - help - This is needed when the host on which you run has a 2G/2G memory - split, instead of the customary 3G/1G. - - Note that to enable such a host - configuration, which makes sense only in some cases, you need special - host patches. - - So, if you do not know what to do here, say 'N'. - config KERNEL_HALF_GIGS int "Kernel address space size (in .5G units)" default "1" diff --git a/arch/um/Kconfig.i386 b/arch/um/Kconfig.i386 index 85e6a55..f6eb72d 100644 --- a/arch/um/Kconfig.i386 +++ b/arch/um/Kconfig.i386 @@ -16,6 +16,19 @@ config SEMAPHORE_SLEEPERS bool default y +config HOST_2G_2G + bool "2G/2G host address space split" + default n + help + This is needed when the host on which you run has a 2G/2G memory + split, instead of the customary 3G/1G. + + Note that to enable such a host + configuration, which makes sense only in some cases, you need special + host patches. + + So, if you do not know what to do here, say 'N'. + config TOP_ADDR hex default 0xc0000000 if !HOST_2G_2G @@ -35,11 +48,13 @@ config 3_LEVEL_PGTABLES config STUB_CODE hex - default 0xbfffe000 + default 0xbfffe000 if !HOST_2G_2G + default 0x7fffe000 if HOST_2G_2G config STUB_DATA hex - default 0xbffff000 + default 0xbffff000 if !HOST_2G_2G + default 0x7ffff000 if HOST_2G_2G config STUB_START hex diff --git a/arch/um/Makefile b/arch/um/Makefile index a508e7a..f6ad832 100644 --- a/arch/um/Makefile +++ b/arch/um/Makefile @@ -96,7 +96,8 @@ PHONY += linux all: linux linux: vmlinux - ln -f $< $@ + @echo ' LINK $@' + $(Q)ln -f $< $@ define archhelp echo '* linux - Binary kernel image (./linux) - for backward' @@ -117,6 +118,10 @@ prepare: $(ARCH_DIR)/include/kern_constants.h LINK-$(CONFIG_LD_SCRIPT_STATIC) += -static LINK-$(CONFIG_LD_SCRIPT_DYN) += -Wl,-rpath,/lib +CFLAGS_NO_HARDENING := $(call cc-option, -fno-PIC,) $(call cc-option, -fno-pic,) \ + $(call cc-option, -fno-stack-protector,) \ + $(call cc-option, -fno-stack-protector-all,) + CPP_MODE-$(CONFIG_MODE_TT) := -DMODE_TT CONFIG_KERNEL_STACK_ORDER ?= 2 STACK_SIZE := $(shell echo $$[ 4096 * (1 << $(CONFIG_KERNEL_STACK_ORDER)) ] ) @@ -203,8 +208,8 @@ endef $(ARCH_DIR)/include/uml-config.h : include/linux/autoconf.h $(call filechk,umlconfig) -$(ARCH_DIR)/user-offsets.s: $(ARCH_DIR)/sys-$(SUBARCH)/user-offsets.c - $(CC) $(USER_CFLAGS) -S -o $@ $< +$(ARCH_DIR)/sys-$(SUBARCH)/user-offsets.s: FORCE + $(Q)$(MAKE) $(build)=$(ARCH_DIR)/sys-$(SUBARCH) $@ define filechk_gen-asm-offsets (set -e; \ @@ -219,13 +224,11 @@ define filechk_gen-asm-offsets echo ""; ) endef -$(ARCH_DIR)/include/user_constants.h: $(ARCH_DIR)/user-offsets.s +$(ARCH_DIR)/include/user_constants.h: $(ARCH_DIR)/sys-$(SUBARCH)/user-offsets.s $(call filechk,gen-asm-offsets) -CLEAN_FILES += $(ARCH_DIR)/user-offsets.s - $(ARCH_DIR)/include/kern_constants.h: $(objtree)/$(ARCH_DIR)/include @echo ' SYMLINK $@' - $(Q) ln -sf ../../../include/asm-um/asm-offsets.h $@ + $(Q)ln -sf ../../../include/asm-um/asm-offsets.h $@ -export SUBARCH USER_CFLAGS OS +export SUBARCH USER_CFLAGS CFLAGS_NO_HARDENING OS diff --git a/arch/um/defconfig b/arch/um/defconfig index 80d30d1..402a74d 100644 --- a/arch/um/defconfig +++ b/arch/um/defconfig @@ -1,14 +1,13 @@ # # Automatically generated make config: don't edit -# Linux kernel version: 2.6.12-rc6-mm1 -# Tue Jun 14 18:22:21 2005 +# Linux kernel version: 2.6.17-rc3 +# Fri Apr 28 09:31:20 2006 # CONFIG_GENERIC_HARDIRQS=y CONFIG_UML=y CONFIG_MMU=y -CONFIG_UID16=y -CONFIG_RWSEM_GENERIC_SPINLOCK=y CONFIG_GENERIC_CALIBRATE_DELAY=y +CONFIG_IRQ_RELEASE_METHOD=y # # UML-specific options @@ -16,8 +15,50 @@ CONFIG_GENERIC_CALIBRATE_DELAY=y # CONFIG_MODE_TT is not set # CONFIG_STATIC_LINK is not set CONFIG_MODE_SKAS=y + +# +# Host processor type and features +# +# CONFIG_M386 is not set +# CONFIG_M486 is not set +# CONFIG_M586 is not set +# CONFIG_M586TSC is not set +# CONFIG_M586MMX is not set +CONFIG_M686=y +# CONFIG_MPENTIUMII is not set +# CONFIG_MPENTIUMIII is not set +# CONFIG_MPENTIUMM is not set +# CONFIG_MPENTIUM4 is not set +# CONFIG_MK6 is not set +# CONFIG_MK7 is not set +# CONFIG_MK8 is not set +# CONFIG_MCRUSOE is not set +# CONFIG_MEFFICEON is not set +# CONFIG_MWINCHIPC6 is not set +# CONFIG_MWINCHIP2 is not set +# CONFIG_MWINCHIP3D is not set +# CONFIG_MGEODEGX1 is not set +# CONFIG_MGEODE_LX is not set +# CONFIG_MCYRIXIII is not set +# CONFIG_MVIAC3_2 is not set +# CONFIG_X86_GENERIC is not set +CONFIG_X86_CMPXCHG=y +CONFIG_X86_XADD=y +CONFIG_X86_L1_CACHE_SHIFT=5 +CONFIG_RWSEM_XCHGADD_ALGORITHM=y +CONFIG_X86_PPRO_FENCE=y +CONFIG_X86_WP_WORKS_OK=y +CONFIG_X86_INVLPG=y +CONFIG_X86_BSWAP=y +CONFIG_X86_POPAD_OK=y +CONFIG_X86_CMPXCHG64=y +CONFIG_X86_GOOD_APIC=y +CONFIG_X86_USE_PPRO_CHECKSUM=y +CONFIG_X86_TSC=y CONFIG_UML_X86=y # CONFIG_64BIT is not set +CONFIG_SEMAPHORE_SLEEPERS=y +# CONFIG_HOST_2G_2G is not set CONFIG_TOP_ADDR=0xc0000000 # CONFIG_3_LEVEL_PGTABLES is not set CONFIG_STUB_CODE=0xbfffe000 @@ -25,22 +66,24 @@ CONFIG_STUB_DATA=0xbffff000 CONFIG_STUB_START=0xbfffe000 CONFIG_ARCH_HAS_SC_SIGNALS=y CONFIG_ARCH_REUSE_HOST_VSYSCALL_AREA=y +CONFIG_GENERIC_HWEIGHT=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_LD_SCRIPT_DYN=y CONFIG_NET=y CONFIG_BINFMT_ELF=y CONFIG_BINFMT_MISC=m # CONFIG_HOSTFS is not set +# CONFIG_HPPFS is not set CONFIG_MCONSOLE=y # CONFIG_MAGIC_SYSRQ is not set -# CONFIG_HOST_2G_2G is not set CONFIG_NEST_LEVEL=0 -CONFIG_KERNEL_HALF_GIGS=1 # CONFIG_HIGHMEM is not set CONFIG_KERNEL_STACK_ORDER=2 CONFIG_UML_REAL_TIME_CLOCK=y @@ -49,7 +92,6 @@ CONFIG_UML_REAL_TIME_CLOCK=y # Code maturity level options # CONFIG_EXPERIMENTAL=y -CONFIG_CLEAN_COMPILE=y CONFIG_BROKEN_ON_SMP=y CONFIG_INIT_ENV_ARG_LIMIT=32 @@ -57,6 +99,7 @@ CONFIG_INIT_ENV_ARG_LIMIT=32 # General setup # CONFIG_LOCALVERSION="" +CONFIG_LOCALVERSION_AUTO=y CONFIG_SWAP=y CONFIG_SYSVIPC=y CONFIG_POSIX_MQUEUE=y @@ -64,26 +107,28 @@ CONFIG_BSD_PROCESS_ACCT=y # CONFIG_BSD_PROCESS_ACCT_V3 is not set CONFIG_SYSCTL=y # CONFIG_AUDIT is not set -# CONFIG_HOTPLUG is not set -CONFIG_KOBJECT_UEVENT=y CONFIG_IKCONFIG=y CONFIG_IKCONFIG_PROC=y +# CONFIG_RELAY is not set +CONFIG_INITRAMFS_SOURCE="" +CONFIG_UID16=y +CONFIG_CC_OPTIMIZE_FOR_SIZE=y # CONFIG_EMBEDDED is not set CONFIG_KALLSYMS=y # CONFIG_KALLSYMS_ALL is not set CONFIG_KALLSYMS_EXTRA_PASS=y +CONFIG_HOTPLUG=y CONFIG_PRINTK=y CONFIG_BUG=y +CONFIG_ELF_CORE=y CONFIG_BASE_FULL=y CONFIG_FUTEX=y CONFIG_EPOLL=y CONFIG_SHMEM=y -CONFIG_CC_ALIGN_FUNCTIONS=0 -CONFIG_CC_ALIGN_LABELS=0 -CONFIG_CC_ALIGN_LOOPS=0 -CONFIG_CC_ALIGN_JUMPS=0 +CONFIG_SLAB=y # CONFIG_TINY_SHMEM is not set CONFIG_BASE_SMALL=0 +# CONFIG_SLOB is not set # # Loadable module support @@ -91,18 +136,43 @@ CONFIG_BASE_SMALL=0 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 # -# Generic Driver Options +# Block layer # -CONFIG_STANDALONE=y -CONFIG_PREVENT_FIRMWARE_BUILD=y -# CONFIG_FW_LOADER is not set -# CONFIG_DEBUG_DRIVER is not set +# 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=y +# CONFIG_DEFAULT_DEADLINE is not set +# CONFIG_DEFAULT_CFQ is not set +# CONFIG_DEFAULT_NOOP is not set +CONFIG_DEFAULT_IOSCHED="anticipatory" + +# +# Block devices +# +CONFIG_BLK_DEV_UBD=y +# CONFIG_BLK_DEV_UBD_SYNC is not set +CONFIG_BLK_DEV_COW_COMMON=y +# CONFIG_MMAPPER is not set +CONFIG_BLK_DEV_LOOP=m +# CONFIG_BLK_DEV_CRYPTOLOOP is not set +CONFIG_BLK_DEV_NBD=m +# CONFIG_BLK_DEV_RAM is not set +# CONFIG_BLK_DEV_INITRD is not set +# CONFIG_ATA_OVER_ETH is not set # # Character Devices @@ -127,50 +197,23 @@ CONFIG_UML_SOUND=m CONFIG_SOUND=m CONFIG_HOSTAUDIO=m CONFIG_UML_RANDOM=y -# CONFIG_MMAPPER is not set - -# -# Block devices -# -CONFIG_BLK_DEV_UBD=y -CONFIG_BLK_DEV_UBD_SYNC=y -CONFIG_BLK_DEV_COW_COMMON=y -CONFIG_BLK_DEV_LOOP=m -# CONFIG_BLK_DEV_CRYPTOLOOP is not set -CONFIG_BLK_DEV_NBD=m -# CONFIG_BLK_DEV_RAM is not set -CONFIG_BLK_DEV_RAM_COUNT=16 -CONFIG_INITRAMFS_SOURCE="" -# CONFIG_LBD is not set - -# -# IO Schedulers -# -CONFIG_IOSCHED_NOOP=y -CONFIG_IOSCHED_AS=y -CONFIG_IOSCHED_DEADLINE=y -CONFIG_IOSCHED_CFQ=y -# CONFIG_ATA_OVER_ETH is not set -CONFIG_NETDEVICES=y # -# UML Network Devices +# Generic Driver Options # -CONFIG_UML_NET=y -CONFIG_UML_NET_ETHERTAP=y -CONFIG_UML_NET_TUNTAP=y -CONFIG_UML_NET_SLIP=y -CONFIG_UML_NET_DAEMON=y -CONFIG_UML_NET_MCAST=y -CONFIG_UML_NET_SLIRP=y +CONFIG_STANDALONE=y +CONFIG_PREVENT_FIRMWARE_BUILD=y +# CONFIG_FW_LOADER is not set +# CONFIG_DEBUG_DRIVER is not set # -# Networking support +# Networking # # # Networking options # +# CONFIG_NETDEBUG is not set CONFIG_PACKET=y CONFIG_PACKET_MMAP=y CONFIG_UNIX=y @@ -178,6 +221,7 @@ CONFIG_UNIX=y CONFIG_INET=y # CONFIG_IP_MULTICAST is not set # CONFIG_IP_ADVANCED_ROUTER is not set +CONFIG_IP_FIB_HASH=y # CONFIG_IP_PNP is not set # CONFIG_NET_IPIP is not set # CONFIG_NET_IPGRE is not set @@ -186,27 +230,31 @@ CONFIG_INET=y # CONFIG_INET_AH is not set # CONFIG_INET_ESP is not set # CONFIG_INET_IPCOMP is not set +# CONFIG_INET_XFRM_TUNNEL is not set # CONFIG_INET_TUNNEL is not set -CONFIG_IP_TCPDIAG=y -# CONFIG_IP_TCPDIAG_IPV6 is not set - -# -# TCP congestion control -# +CONFIG_INET_DIAG=y +CONFIG_INET_TCP_DIAG=y +# CONFIG_TCP_CONG_ADVANCED is not set CONFIG_TCP_CONG_BIC=y -CONFIG_TCP_CONG_WESTWOOD=y -CONFIG_TCP_CONG_HTCP=y -# CONFIG_TCP_CONG_HSTCP is not set -# CONFIG_TCP_CONG_HYBLA is not set -# CONFIG_TCP_CONG_VEGAS is not set -# CONFIG_TCP_CONG_SCALABLE is not set # CONFIG_IPV6 is not set +# CONFIG_INET6_XFRM_TUNNEL is not set +# CONFIG_INET6_TUNNEL is not set # CONFIG_NETFILTER is not set # +# DCCP Configuration (EXPERIMENTAL) +# +# CONFIG_IP_DCCP is not set + +# # SCTP Configuration (EXPERIMENTAL) # # CONFIG_IP_SCTP is not set + +# +# TIPC Configuration (EXPERIMENTAL) +# +# CONFIG_TIPC is not set # CONFIG_ATM is not set # CONFIG_BRIDGE is not set # CONFIG_VLAN_8021Q is not set @@ -224,27 +272,47 @@ CONFIG_TCP_CONG_HTCP=y # QoS and/or fair queueing # # CONFIG_NET_SCHED is not set -# CONFIG_NET_CLS_ROUTE is not set # # Network testing # # CONFIG_NET_PKTGEN is not set -# CONFIG_KGDBOE is not set -# CONFIG_NETPOLL is not set -# CONFIG_NETPOLL_RX is not set -# CONFIG_NETPOLL_TRAP 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_IEEE80211 is not set + +# +# UML Network Devices +# +CONFIG_UML_NET=y +CONFIG_UML_NET_ETHERTAP=y +CONFIG_UML_NET_TUNTAP=y +CONFIG_UML_NET_SLIP=y +CONFIG_UML_NET_DAEMON=y +CONFIG_UML_NET_MCAST=y +# CONFIG_UML_NET_PCAP is not set +CONFIG_UML_NET_SLIRP=y + +# +# Network device support +# +CONFIG_NETDEVICES=y CONFIG_DUMMY=m # CONFIG_BONDING is not set # CONFIG_EQUALIZER is not set CONFIG_TUN=m # +# PHY device support +# + +# +# Wireless LAN (non-hamradio) +# +# CONFIG_NET_RADIO is not set + +# # Wan interfaces # # CONFIG_WAN is not set @@ -263,6 +331,13 @@ CONFIG_SLIP=m # CONFIG_SLIP_MODE_SLIP6 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 + +# +# Connector - unified userspace <-> kernelspace linker +# +# CONFIG_CONNECTOR is not set # # File systems @@ -274,17 +349,14 @@ CONFIG_EXT3_FS=y # CONFIG_EXT3_FS_XATTR is not set CONFIG_JBD=y # CONFIG_JBD_DEBUG is not set -# CONFIG_REISER4_FS is not set CONFIG_REISERFS_FS=y # CONFIG_REISERFS_CHECK is not set # CONFIG_REISERFS_PROC_INFO is not set # CONFIG_REISERFS_FS_XATTR is not set # CONFIG_JFS_FS is not set - -# -# XFS support -# +# CONFIG_FS_POSIX_ACL is not set # CONFIG_XFS_FS is not set +# CONFIG_OCFS2_FS is not set # CONFIG_MINIX_FS is not set # CONFIG_ROMFS_FS is not set CONFIG_INOTIFY=y @@ -295,11 +367,6 @@ CONFIG_QUOTACTL=y CONFIG_DNOTIFY=y CONFIG_AUTOFS_FS=m CONFIG_AUTOFS4_FS=m - -# -# Caches -# -# CONFIG_FSCACHE is not set # CONFIG_FUSE_FS is not set # @@ -323,14 +390,10 @@ CONFIG_JOLIET=y CONFIG_PROC_FS=y CONFIG_PROC_KCORE=y CONFIG_SYSFS=y -# CONFIG_DEVFS_FS is not set -# CONFIG_DEVPTS_FS_XATTR is not set CONFIG_TMPFS=y -# CONFIG_TMPFS_XATTR is not set # CONFIG_HUGETLB_PAGE is not set CONFIG_RAMFS=y # CONFIG_CONFIGFS_FS is not set -# CONFIG_RELAYFS_FS is not set # # Miscellaneous filesystems @@ -430,6 +493,7 @@ CONFIG_NLS_DEFAULT="iso8859-1" # Library routines # # CONFIG_CRC_CCITT is not set +# CONFIG_CRC16 is not set CONFIG_CRC32=m # CONFIG_LIBCRC32C is not set @@ -448,12 +512,18 @@ CONFIG_LOG_BUF_SHIFT=14 CONFIG_DETECT_SOFTLOCKUP=y # CONFIG_SCHEDSTATS is not set CONFIG_DEBUG_SLAB=y +# CONFIG_DEBUG_SLAB_LEAK is not set +# CONFIG_DEBUG_MUTEXES is not set # CONFIG_DEBUG_SPINLOCK is not set # CONFIG_DEBUG_SPINLOCK_SLEEP is not set # CONFIG_DEBUG_KOBJECT is not set CONFIG_DEBUG_INFO=y # CONFIG_DEBUG_FS is not set +# CONFIG_DEBUG_VM 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_GPROF is not set # CONFIG_GCOV is not set # CONFIG_SYSCALL_DEBUG is not set diff --git a/arch/um/include/longjmp.h b/arch/um/include/longjmp.h index 018b381..8e70530 100644 --- a/arch/um/include/longjmp.h +++ b/arch/um/include/longjmp.h @@ -4,11 +4,11 @@ #include <setjmp.h> #include "os.h" -#define UML_SIGLONGJMP(buf, val) do { \ +#define UML_LONGJMP(buf, val) do { \ longjmp(*buf, val); \ } while(0) -#define UML_SIGSETJMP(buf, enable) ({ \ +#define UML_SETJMP(buf, enable) ({ \ int n; \ enable = get_signals(); \ n = setjmp(*buf); \ diff --git a/arch/um/include/sysdep-i386/kernel-offsets.h b/arch/um/include/sysdep-i386/kernel-offsets.h index 82f96c5..2c13de3 100644 --- a/arch/um/include/sysdep-i386/kernel-offsets.h +++ b/arch/um/include/sysdep-i386/kernel-offsets.h @@ -1,6 +1,7 @@ #include <linux/stddef.h> #include <linux/sched.h> #include <linux/elf.h> +#include <asm/mman.h> #define DEFINE(sym, val) \ asm volatile("\n->" #sym " %0 " #val : : "i" (val)) @@ -16,6 +17,7 @@ void foo(void) { OFFSET(HOST_TASK_DEBUGREGS, task_struct, thread.arch.debugregs); + DEFINE(KERNEL_MADV_REMOVE, MADV_REMOVE); #ifdef CONFIG_MODE_TT OFFSET(HOST_TASK_EXTERN_PID, task_struct, thread.mode.tt.extern_pid); #endif diff --git a/arch/um/include/sysdep-x86_64/kernel-offsets.h b/arch/um/include/sysdep-x86_64/kernel-offsets.h index 5ce93abd..939cc47 100644 --- a/arch/um/include/sysdep-x86_64/kernel-offsets.h +++ b/arch/um/include/sysdep-x86_64/kernel-offsets.h @@ -4,6 +4,7 @@ #include <linux/time.h> #include <linux/elf.h> #include <asm/page.h> +#include <asm/mman.h> #define DEFINE(sym, val) \ asm volatile("\n->" #sym " %0 " #val : : "i" (val)) @@ -18,6 +19,7 @@ void foo(void) { + DEFINE(KERNEL_MADV_REMOVE, MADV_REMOVE); #ifdef CONFIG_MODE_TT OFFSET(HOST_TASK_EXTERN_PID, task_struct, thread.mode.tt.extern_pid); #endif diff --git a/arch/um/kernel/irq.c b/arch/um/kernel/irq.c index c39ea3a..2ffda01 100644 --- a/arch/um/kernel/irq.c +++ b/arch/um/kernel/irq.c @@ -89,16 +89,18 @@ void sigio_handler(int sig, union uml_pt_regs *regs) struct irq_fd *irq_fd; int n; - if(smp_sigio_handler()) return; - while(1){ + if (smp_sigio_handler()) + return; + + while (1) { n = os_waiting_for_events(active_fds); if (n <= 0) { if(n == -EINTR) continue; else break; } - for(irq_fd = active_fds; irq_fd != NULL; irq_fd = irq_fd->next){ - if(irq_fd->current_events != 0){ + for (irq_fd = active_fds; irq_fd != NULL; irq_fd = irq_fd->next) { + if (irq_fd->current_events != 0) { irq_fd->current_events = 0; do_IRQ(irq_fd->irq, regs); } @@ -110,19 +112,17 @@ void sigio_handler(int sig, union uml_pt_regs *regs) static void maybe_sigio_broken(int fd, int type) { - if(os_isatty(fd)){ - if((type == IRQ_WRITE) && !pty_output_sigio){ + if (os_isatty(fd)) { + if ((type == IRQ_WRITE) && !pty_output_sigio) { write_sigio_workaround(); add_sigio_fd(fd, 0); - } - else if((type == IRQ_READ) && !pty_close_sigio){ + } else if ((type == IRQ_READ) && !pty_close_sigio) { write_sigio_workaround(); add_sigio_fd(fd, 1); } } } - int activate_fd(int irq, int fd, int type, void *dev_id) { struct pollfd *tmp_pfd; @@ -132,16 +132,18 @@ int activate_fd(int irq, int fd, int type, void *dev_id) pid = os_getpid(); err = os_set_fd_async(fd, pid); - if(err < 0) + if (err < 0) goto out; new_fd = um_kmalloc(sizeof(*new_fd)); err = -ENOMEM; - if(new_fd == NULL) + if (new_fd == NULL) goto out; - if(type == IRQ_READ) events = UM_POLLIN | UM_POLLPRI; - else events = UM_POLLOUT; + if (type == IRQ_READ) + events = UM_POLLIN | UM_POLLPRI; + else + events = UM_POLLOUT; *new_fd = ((struct irq_fd) { .next = NULL, .id = dev_id, .fd = fd, @@ -165,8 +167,8 @@ int activate_fd(int irq, int fd, int type, void *dev_id) * a semaphore. */ flags = irq_lock(); - for(irq_fd = active_fds; irq_fd != NULL; irq_fd = irq_fd->next){ - if((irq_fd->fd == fd) && (irq_fd->type == type)){ + for (irq_fd = active_fds; irq_fd != NULL; irq_fd = irq_fd->next) { + if ((irq_fd->fd == fd) && (irq_fd->type == type)) { printk("Registering fd %d twice\n", fd); printk("Irqs : %d, %d\n", irq_fd->irq, irq); printk("Ids : 0x%p, 0x%p\n", irq_fd->id, dev_id); @@ -175,13 +177,13 @@ int activate_fd(int irq, int fd, int type, void *dev_id) } /*-------------*/ - if(type == IRQ_WRITE) + if (type == IRQ_WRITE) fd = -1; tmp_pfd = NULL; n = 0; - while(1){ + while (1) { n = os_create_pollfd(fd, events, tmp_pfd, n); if (n == 0) break; @@ -198,10 +200,8 @@ int activate_fd(int irq, int fd, int type, void *dev_id) * then we free the buffer tmp_fds and try again. */ irq_unlock(flags); - if (tmp_pfd != NULL) { - kfree(tmp_pfd); - tmp_pfd = NULL; - } + kfree(tmp_pfd); + tmp_pfd = NULL; tmp_pfd = um_kmalloc(n); if (tmp_pfd == NULL) @@ -249,7 +249,7 @@ static int same_irq_and_dev(struct irq_fd *irq, void *d) { struct irq_and_dev *data = d; - return((irq->irq == data->irq) && (irq->id == data->dev)); + return ((irq->irq == data->irq) && (irq->id == data->dev)); } void free_irq_by_irq_and_dev(unsigned int irq, void *dev) @@ -262,7 +262,7 @@ void free_irq_by_irq_and_dev(unsigned int irq, void *dev) static int same_fd(struct irq_fd *irq, void *fd) { - return(irq->fd == *((int *) fd)); + return (irq->fd == *((int *)fd)); } void free_irq_by_fd(int fd) @@ -276,16 +276,17 @@ static struct irq_fd *find_irq_by_fd(int fd, int irqnum, int *index_out) int i = 0; int fdi; - for(irq=active_fds; irq != NULL; irq = irq->next){ - if((irq->fd == fd) && (irq->irq == irqnum)) break; + for (irq = active_fds; irq != NULL; irq = irq->next) { + if ((irq->fd == fd) && (irq->irq == irqnum)) + break; i++; } - if(irq == NULL){ + if (irq == NULL) { printk("find_irq_by_fd doesn't have descriptor %d\n", fd); goto out; } fdi = os_get_pollfd(i); - if((fdi != -1) && (fdi != fd)){ + if ((fdi != -1) && (fdi != fd)) { printk("find_irq_by_fd - mismatch between active_fds and " "pollfds, fd %d vs %d, need %d\n", irq->fd, fdi, fd); @@ -294,7 +295,7 @@ static struct irq_fd *find_irq_by_fd(int fd, int irqnum, int *index_out) } *index_out = i; out: - return(irq); + return irq; } void reactivate_fd(int fd, int irqnum) @@ -305,7 +306,7 @@ void reactivate_fd(int fd, int irqnum) flags = irq_lock(); irq = find_irq_by_fd(fd, irqnum, &i); - if(irq == NULL){ + if (irq == NULL) { irq_unlock(flags); return; } @@ -326,7 +327,7 @@ void deactivate_fd(int fd, int irqnum) flags = irq_lock(); irq = find_irq_by_fd(fd, irqnum, &i); - if(irq == NULL) + if (irq == NULL) goto out; os_set_pollfd(i, -1); out: @@ -338,15 +339,15 @@ int deactivate_all_fds(void) struct irq_fd *irq; int err; - for(irq=active_fds;irq != NULL;irq = irq->next){ + for (irq = active_fds; irq != NULL; irq = irq->next) { err = os_clear_fd_async(irq->fd); - if(err) - return(err); + if (err) + return err; } /* If there is a signal already queued, after unblocking ignore it */ os_set_ioignore(); - return(0); + return 0; } void forward_interrupts(int pid) @@ -356,9 +357,9 @@ void forward_interrupts(int pid) int err; flags = irq_lock(); - for(irq=active_fds;irq != NULL;irq = irq->next){ + for (irq = active_fds; irq != NULL; irq = irq->next) { err = os_set_owner(irq->fd, pid); - if(err < 0){ + if (err < 0) { /* XXX Just remove the irq rather than * print out an infinite stream of these */ @@ -379,7 +380,7 @@ void forward_interrupts(int pid) unsigned int do_IRQ(int irq, union uml_pt_regs *regs) { irq_enter(); - __do_IRQ(irq, (struct pt_regs *) regs); + __do_IRQ(irq, (struct pt_regs *)regs); irq_exit(); return 1; } @@ -392,12 +393,12 @@ int um_request_irq(unsigned int irq, int fd, int type, int err; err = request_irq(irq, handler, irqflags, devname, dev_id); - if(err) - return(err); + if (err) + return err; - if(fd != -1) + if (fd != -1) err = activate_fd(irq, fd, type, dev_id); - return(err); + return err; } EXPORT_SYMBOL(um_request_irq); EXPORT_SYMBOL(reactivate_fd); @@ -409,7 +410,7 @@ unsigned long irq_lock(void) unsigned long flags; spin_lock_irqsave(&irq_spinlock, flags); - return(flags); + return flags; } void irq_unlock(unsigned long flags) @@ -452,7 +453,7 @@ void __init init_IRQ(void) irq_desc[TIMER_IRQ].depth = 1; irq_desc[TIMER_IRQ].handler = &SIGVTALRM_irq_type; enable_irq(TIMER_IRQ); - for(i=1;i<NR_IRQS;i++){ + for (i = 1; i < NR_IRQS; i++) { irq_desc[i].status = IRQ_DISABLED; irq_desc[i].action = NULL; irq_desc[i].depth = 1; @@ -467,7 +468,7 @@ int init_aio_irq(int irq, char *name, irqreturn_t (*handler)(int, void *, int fds[2], err; err = os_pipe(fds, 1, 1); - if(err){ + if (err) { printk("init_aio_irq - os_pipe failed, err = %d\n", -err); goto out; } @@ -475,7 +476,7 @@ int init_aio_irq(int irq, char *name, irqreturn_t (*handler)(int, void *, err = um_request_irq(irq, fds[0], IRQ_READ, handler, SA_INTERRUPT | SA_SAMPLE_RANDOM, name, (void *) (long) fds[0]); - if(err){ + if (err) { printk("init_aio_irq - : um_request_irq failed, err = %d\n", err); goto out_close; @@ -488,5 +489,5 @@ int init_aio_irq(int irq, char *name, irqreturn_t (*handler)(int, void *, os_close_file(fds[0]); os_close_file(fds[1]); out: - return(err); + return err; } diff --git a/arch/um/kernel/physmem.c b/arch/um/kernel/physmem.c index 0500800..fc0f0b0 100644 --- a/arch/um/kernel/physmem.c +++ b/arch/um/kernel/physmem.c @@ -407,6 +407,8 @@ unsigned long find_iomem(char *driver, unsigned long *len_out) *len_out = region->size; return(region->virt); } + + region = region->next; } return(0); diff --git a/arch/um/kernel/ptrace.c b/arch/um/kernel/ptrace.c index 60d2eda..9a77fb3 100644 --- a/arch/um/kernel/ptrace.c +++ b/arch/um/kernel/ptrace.c @@ -275,15 +275,13 @@ void syscall_trace(union uml_pt_regs *regs, int entryexit) if (unlikely(current->audit_context)) { if (!entryexit) - audit_syscall_entry(current, - HOST_AUDIT_ARCH, + audit_syscall_entry(HOST_AUDIT_ARCH, UPT_SYSCALL_NR(regs), UPT_SYSCALL_ARG1(regs), UPT_SYSCALL_ARG2(regs), UPT_SYSCALL_ARG3(regs), UPT_SYSCALL_ARG4(regs)); - else audit_syscall_exit(current, - AUDITSC_RESULT(UPT_SYSCALL_RET(regs)), + else audit_syscall_exit(AUDITSC_RESULT(UPT_SYSCALL_RET(regs)), UPT_SYSCALL_RET(regs)); } diff --git a/arch/um/kernel/skas/Makefile b/arch/um/kernel/skas/Makefile index 57181a9..ea3a8e4 100644 --- a/arch/um/kernel/skas/Makefile +++ b/arch/um/kernel/skas/Makefile @@ -6,9 +6,11 @@ obj-y := clone.o exec_kern.o mem.o mmu.o process_kern.o \ syscall.o tlb.o uaccess.o -USER_OBJS := clone.o +# clone.o is in the stub, so it can't be built with profiling +# GCC hardened also auto-enables -fpic, but we need %ebx so it can't work -> +# disable it -include arch/um/scripts/Makefile.rules +CFLAGS_clone.o := $(CFLAGS_NO_HARDENING) +UNPROFILE_OBJS := clone.o -# clone.o is in the stub, so it can't be built with profiling -$(obj)/clone.o : c_flags = -Wp,-MD,$(depfile) $(call unprofile,$(USER_CFLAGS)) +include arch/um/scripts/Makefile.rules diff --git a/arch/um/os-Linux/file.c b/arch/um/os-Linux/file.c index 3bd10de..0925133 100644 --- a/arch/um/os-Linux/file.c +++ b/arch/um/os-Linux/file.c @@ -171,7 +171,7 @@ int os_sigio_async(int master, int slave) flags = fcntl(master, F_GETFL); if(flags < 0) - return errno; + return -errno; if((fcntl(master, F_SETFL, flags | O_NONBLOCK | O_ASYNC) < 0) || (fcntl(master, F_SETOWN, os_getpid()) < 0)) diff --git a/arch/um/os-Linux/irq.c b/arch/um/os-Linux/irq.c index e599be4..3788d45 100644 --- a/arch/um/os-Linux/irq.c +++ b/arch/um/os-Linux/irq.c @@ -29,21 +29,21 @@ int os_waiting_for_events(struct irq_fd *active_fds) int i, n, err; n = poll(pollfds, pollfds_num, 0); - if(n < 0){ + if (n < 0) { err = -errno; - if(errno != EINTR) + if (errno != EINTR) printk("sigio_handler: os_waiting_for_events:" " poll returned %d, errno = %d\n", n, errno); return err; } - if(n == 0) + if (n == 0) return 0; irq_fd = active_fds; - for(i = 0; i < pollfds_num; i++){ - if(pollfds[i].revents != 0){ + for (i = 0; i < pollfds_num; i++) { + if (pollfds[i].revents != 0) { irq_fd->current_events = pollfds[i].revents; pollfds[i].fd = -1; } @@ -54,7 +54,7 @@ int os_waiting_for_events(struct irq_fd *active_fds) int os_isatty(int fd) { - return(isatty(fd)); + return isatty(fd); } int os_create_pollfd(int fd, int events, void *tmp_pfd, int size_tmpfds) @@ -65,7 +65,7 @@ int os_create_pollfd(int fd, int events, void *tmp_pfd, int size_tmpfds) return((pollfds_size + 1) * sizeof(pollfds[0])); } - if(pollfds != NULL){ + if (pollfds != NULL) { memcpy(tmp_pfd, pollfds, sizeof(pollfds[0]) * pollfds_size); /* remove old pollfds */ @@ -73,18 +73,15 @@ int os_create_pollfd(int fd, int events, void *tmp_pfd, int size_tmpfds) } pollfds = tmp_pfd; pollfds_size++; - } else { - /* remove not used tmp_pfd */ - if (tmp_pfd != NULL) - kfree(tmp_pfd); - } + } else + kfree(tmp_pfd); /* remove not used tmp_pfd */ - pollfds[pollfds_num] = ((struct pollfd) { .fd = fd, - .events = events, - .revents = 0 }); + pollfds[pollfds_num] = ((struct pollfd) { .fd = fd, + .events = events, + .revents = 0 }); pollfds_num++; - return(0); + return 0; } void os_free_irq_by_cb(int (*test)(struct irq_fd *, void *), void *arg, @@ -94,11 +91,11 @@ void os_free_irq_by_cb(int (*test)(struct irq_fd *, void *), void *arg, int i = 0; prev = &active_fds; - while(*prev != NULL){ - if((*test)(*prev, arg)){ + while (*prev != NULL) { + if ((*test)(*prev, arg)) { struct irq_fd *old_fd = *prev; - if((pollfds[i].fd != -1) && - (pollfds[i].fd != (*prev)->fd)){ + if ((pollfds[i].fd != -1) && + (pollfds[i].fd != (*prev)->fd)) { printk("os_free_irq_by_cb - mismatch between " "active_fds and pollfds, fd %d vs %d\n", (*prev)->fd, pollfds[i].fd); @@ -110,7 +107,6 @@ void os_free_irq_by_cb(int (*test)(struct irq_fd *, void *), void *arg, /* This moves the *whole* array after pollfds[i] * (though it doesn't spot as such)! */ - memmove(&pollfds[i], &pollfds[i + 1], (pollfds_num - i) * sizeof(pollfds[0])); if(*last_irq_ptr2 == &old_fd->next) @@ -129,10 +125,9 @@ void os_free_irq_by_cb(int (*test)(struct irq_fd *, void *), void *arg, return; } - int os_get_pollfd(int i) { - return(pollfds[i].fd); + return pollfds[i].fd; } void os_set_pollfd(int i, int fd) @@ -151,8 +146,10 @@ void init_irq_signals(int on_sigstack) int flags; flags = on_sigstack ? SA_ONSTACK : 0; - if(timer_irq_inited) h = (__sighandler_t) alarm_handler; - else h = boot_timer_handler; + if (timer_irq_inited) + h = (__sighandler_t)alarm_handler; + else + h = boot_timer_handler; set_handler(SIGVTALRM, h, flags | SA_RESTART, SIGUSR1, SIGIO, SIGWINCH, SIGALRM, -1); diff --git a/arch/um/os-Linux/main.c b/arch/um/os-Linux/main.c index 2878e89..3a0ac38 100644 --- a/arch/um/os-Linux/main.c +++ b/arch/um/os-Linux/main.c @@ -74,6 +74,34 @@ static void last_ditch_exit(int sig) exit(1); } +#define UML_LIB_PATH ":/usr/lib/uml" + +static void setup_env_path(void) +{ + char *new_path = NULL; + char *old_path = NULL; + int path_len = 0; + + old_path = getenv("PATH"); + /* if no PATH variable is set or it has an empty value + * just use the default + /usr/lib/uml + */ + if (!old_path || (path_len = strlen(old_path)) == 0) { + putenv("PATH=:/bin:/usr/bin/" UML_LIB_PATH); + return; + } + + /* append /usr/lib/uml to the existing path */ + path_len += strlen("PATH=" UML_LIB_PATH) + 1; + new_path = malloc(path_len); + if (!new_path) { + perror("coudn't malloc to set a new PATH"); + return; + } + snprintf(new_path, path_len, "PATH=%s" UML_LIB_PATH, old_path); + putenv(new_path); +} + extern int uml_exitcode; extern void scan_elf_aux( char **envp); @@ -114,6 +142,8 @@ int main(int argc, char **argv, char **envp) set_stklim(); + setup_env_path(); + new_argv = malloc((argc + 1) * sizeof(char *)); if(new_argv == NULL){ perror("Mallocing argv"); diff --git a/arch/um/os-Linux/mem.c b/arch/um/os-Linux/mem.c index 71bb90a..c6432e7 100644 --- a/arch/um/os-Linux/mem.c +++ b/arch/um/os-Linux/mem.c @@ -8,6 +8,7 @@ #include <fcntl.h> #include <sys/types.h> #include <sys/mman.h> +#include <sys/statfs.h> #include "kern_util.h" #include "user.h" #include "user_util.h" @@ -19,6 +20,7 @@ #include <sys/param.h> +static char *default_tmpdir = "/tmp"; static char *tempdir = NULL; static void __init find_tempdir(void) @@ -34,7 +36,7 @@ static void __init find_tempdir(void) break; } if((dir == NULL) || (*dir == '\0')) - dir = "/tmp"; + dir = default_tmpdir; tempdir = malloc(strlen(dir) + 2); if(tempdir == NULL){ @@ -46,6 +48,96 @@ static void __init find_tempdir(void) strcat(tempdir, "/"); } +/* This will return 1, with the first character in buf being the + * character following the next instance of c in the file. This will + * read the file as needed. If there's an error, -errno is returned; + * if the end of the file is reached, 0 is returned. + */ +static int next(int fd, char *buf, int size, char c) +{ + int n; + char *ptr; + + while((ptr = strchr(buf, c)) == NULL){ + n = read(fd, buf, size - 1); + if(n == 0) + return 0; + else if(n < 0) + return -errno; + + buf[n] = '\0'; + } + + ptr++; + memmove(buf, ptr, strlen(ptr) + 1); + return 1; +} + +static int checked_tmpdir = 0; + +/* Look for a tmpfs mounted at /dev/shm. I couldn't find a cleaner + * way to do this than to parse /proc/mounts. statfs will return the + * same filesystem magic number and fs id for both /dev and /dev/shm + * when they are both tmpfs, so you can't tell if they are different + * filesystems. Also, there seems to be no other way of finding the + * mount point of a filesystem from within it. + * + * If a /dev/shm tmpfs entry is found, then we switch to using it. + * Otherwise, we stay with the default /tmp. + */ +static void which_tmpdir(void) +{ + int fd, found; + char buf[128] = { '\0' }; + + if(checked_tmpdir) + return; + + checked_tmpdir = 1; + + printf("Checking for tmpfs mount on /dev/shm..."); + + fd = open("/proc/mounts", O_RDONLY); + if(fd < 0){ + printf("failed to open /proc/mounts, errno = %d\n", errno); + return; + } + + while(1){ + found = next(fd, buf, sizeof(buf) / sizeof(buf[0]), ' '); + if(found != 1) + break; + + if(!strncmp(buf, "/dev/shm", strlen("/dev/shm"))) + goto found; + + found = next(fd, buf, sizeof(buf) / sizeof(buf[0]), '\n'); + if(found != 1) + break; + } + +err: + if(found == 0) + printf("nothing mounted on /dev/shm\n"); + else if(found < 0) + printf("read returned errno %d\n", -found); + + return; + +found: + found = next(fd, buf, sizeof(buf) / sizeof(buf[0]), ' '); + if(found != 1) + goto err; + + if(strncmp(buf, "tmpfs", strlen("tmpfs"))){ + printf("not tmpfs\n"); + return; + } + + printf("OK\n"); + default_tmpdir = "/dev/shm"; +} + /* * This proc still used in tt-mode * (file: kernel/tt/ptproxy/proxy.c, proc: start_debugger). @@ -56,6 +148,7 @@ int make_tempfile(const char *template, char **out_tempname, int do_unlink) char *tempname; int fd; + which_tmpdir(); tempname = malloc(MAXPATHLEN); find_tempdir(); @@ -137,3 +230,26 @@ int create_mem_file(unsigned long long len) } return(fd); } + + +void check_tmpexec(void) +{ + void *addr; + int err, fd = create_tmp_file(UM_KERN_PAGE_SIZE); + + addr = mmap(NULL, UM_KERN_PAGE_SIZE, + PROT_READ | PROT_WRITE | PROT_EXEC, MAP_PRIVATE, fd, 0); + printf("Checking PROT_EXEC mmap in %s...",tempdir); + fflush(stdout); + if(addr == MAP_FAILED){ + err = errno; + perror("failed"); + if(err == EPERM) + printf("%s must be not mounted noexec\n",tempdir); + exit(1); + } + printf("OK\n"); + munmap(addr, UM_KERN_PAGE_SIZE); + + close(fd); +} diff --git a/arch/um/os-Linux/process.c b/arch/um/os-Linux/process.c index 8176b0b..233be2f 100644 --- a/arch/um/os-Linux/process.c +++ b/arch/um/os-Linux/process.c @@ -190,7 +190,7 @@ int os_unmap_memory(void *addr, int len) } #ifndef MADV_REMOVE -#define MADV_REMOVE 0x5 /* remove these pages & resources */ +#define MADV_REMOVE KERNEL_MADV_REMOVE #endif int os_drop_memory(void *addr, int length) @@ -206,29 +206,36 @@ int os_drop_memory(void *addr, int length) int can_drop_memory(void) { void *addr; - int fd; + int fd, ok = 0; printk("Checking host MADV_REMOVE support..."); fd = create_mem_file(UM_KERN_PAGE_SIZE); if(fd < 0){ printk("Creating test memory file failed, err = %d\n", -fd); - return 0; + goto out; } addr = mmap64(NULL, UM_KERN_PAGE_SIZE, PROT_READ | PROT_WRITE, - MAP_PRIVATE, fd, 0); + MAP_SHARED, fd, 0); if(addr == MAP_FAILED){ printk("Mapping test memory file failed, err = %d\n", -errno); - return 0; + goto out_close; } if(madvise(addr, UM_KERN_PAGE_SIZE, MADV_REMOVE) != 0){ printk("MADV_REMOVE failed, err = %d\n", -errno); - return 0; + goto out_unmap; } printk("OK\n"); - return 1; + ok = 1; + +out_unmap: + munmap(addr, UM_KERN_PAGE_SIZE); +out_close: + close(fd); +out: + return ok; } void init_new_thread_stack(void *sig_stack, void (*usr1_handler)(int)) @@ -266,11 +273,11 @@ void init_new_thread_signals(int altstack) int run_kernel_thread(int (*fn)(void *), void *arg, void **jmp_ptr) { - sigjmp_buf buf; + jmp_buf buf; int n, enable; *jmp_ptr = &buf; - n = UML_SIGSETJMP(&buf, enable); + n = UML_SETJMP(&buf, enable); if(n != 0) return(n); (*fn)(arg); diff --git a/arch/um/os-Linux/skas/process.c b/arch/um/os-Linux/skas/process.c index 045ae00..bd89c6b 100644 --- a/arch/um/os-Linux/skas/process.c +++ b/arch/um/os-Linux/skas/process.c @@ -344,12 +344,12 @@ int copy_context_skas0(unsigned long new_stack, int pid) err = ptrace_setregs(pid, regs); if(err < 0) panic("copy_context_skas0 : PTRACE_SETREGS failed, " - "pid = %d, errno = %d\n", pid, errno); + "pid = %d, errno = %d\n", pid, -err); err = ptrace_setfpregs(pid, fp_regs); if(err < 0) panic("copy_context_skas0 : PTRACE_SETFPREGS failed, " - "pid = %d, errno = %d\n", pid, errno); + "pid = %d, errno = %d\n", pid, -err); /* set a well known return code for detection of child write failure */ child_data->err = 12345678; @@ -362,7 +362,7 @@ int copy_context_skas0(unsigned long new_stack, int pid) pid = data->err; if(pid < 0) panic("copy_context_skas0 - stub-parent reports error %d\n", - pid); + -pid); /* Wait, until child has finished too: read child's result from * child's stack and check it. @@ -434,7 +434,7 @@ void new_thread(void *stack, void **switch_buf_ptr, void **fork_buf_ptr, void (*handler)(int)) { unsigned long flags; - sigjmp_buf switch_buf, fork_buf; + jmp_buf switch_buf, fork_buf; int enable; *switch_buf_ptr = &switch_buf; @@ -450,7 +450,7 @@ void new_thread(void *stack, void **switch_buf_ptr, void **fork_buf_ptr, */ flags = get_signals(); block_signals(); - if(UML_SIGSETJMP(&fork_buf, enable) == 0) + if(UML_SETJMP(&fork_buf, enable) == 0) new_thread_proc(stack, handler); remove_sigstack(); @@ -466,35 +466,35 @@ void new_thread(void *stack, void **switch_buf_ptr, void **fork_buf_ptr, void thread_wait(void *sw, void *fb) { - sigjmp_buf buf, **switch_buf = sw, *fork_buf; + jmp_buf buf, **switch_buf = sw, *fork_buf; int enable; *switch_buf = &buf; fork_buf = fb; - if(UML_SIGSETJMP(&buf, enable) == 0) + if(UML_SETJMP(&buf, enable) == 0) siglongjmp(*fork_buf, INIT_JMP_REMOVE_SIGSTACK); } void switch_threads(void *me, void *next) { - sigjmp_buf my_buf, **me_ptr = me, *next_buf = next; + jmp_buf my_buf, **me_ptr = me, *next_buf = next; int enable; *me_ptr = &my_buf; - if(UML_SIGSETJMP(&my_buf, enable) == 0) - UML_SIGLONGJMP(next_buf, 1); + if(UML_SETJMP(&my_buf, enable) == 0) + UML_LONGJMP(next_buf, 1); } -static sigjmp_buf initial_jmpbuf; +static jmp_buf initial_jmpbuf; /* XXX Make these percpu */ static void (*cb_proc)(void *arg); static void *cb_arg; -static sigjmp_buf *cb_back; +static jmp_buf *cb_back; int start_idle_thread(void *stack, void *switch_buf_ptr, void **fork_buf_ptr) { - sigjmp_buf **switch_buf = switch_buf_ptr; + jmp_buf **switch_buf = switch_buf_ptr; int n, enable; set_handler(SIGWINCH, (__sighandler_t) sig_handler, @@ -502,7 +502,7 @@ int start_idle_thread(void *stack, void *switch_buf_ptr, void **fork_buf_ptr) SIGVTALRM, -1); *fork_buf_ptr = &initial_jmpbuf; - n = UML_SIGSETJMP(&initial_jmpbuf, enable); + n = UML_SETJMP(&initial_jmpbuf, enable); switch(n){ case INIT_JMP_NEW_THREAD: new_thread_proc((void *) stack, new_thread_handler); @@ -512,7 +512,7 @@ int start_idle_thread(void *stack, void *switch_buf_ptr, void **fork_buf_ptr) break; case INIT_JMP_CALLBACK: (*cb_proc)(cb_arg); - UML_SIGLONGJMP(cb_back, 1); + UML_LONGJMP(cb_back, 1); break; case INIT_JMP_HALT: kmalloc_ok = 0; @@ -523,12 +523,12 @@ int start_idle_thread(void *stack, void *switch_buf_ptr, void **fork_buf_ptr) default: panic("Bad sigsetjmp return in start_idle_thread - %d\n", n); } - UML_SIGLONGJMP(*switch_buf, 1); + UML_LONGJMP(*switch_buf, 1); } void initial_thread_cb_skas(void (*proc)(void *), void *arg) { - sigjmp_buf here; + jmp_buf here; int enable; cb_proc = proc; @@ -536,8 +536,8 @@ void initial_thread_cb_skas(void (*proc)(void *), void *arg) cb_back = &here; block_signals(); - if(UML_SIGSETJMP(&here, enable) == 0) - UML_SIGLONGJMP(&initial_jmpbuf, INIT_JMP_CALLBACK); + if(UML_SETJMP(&here, enable) == 0) + UML_LONGJMP(&initial_jmpbuf, INIT_JMP_CALLBACK); unblock_signals(); cb_proc = NULL; @@ -548,13 +548,13 @@ void initial_thread_cb_skas(void (*proc)(void *), void *arg) void halt_skas(void) { block_signals(); - UML_SIGLONGJMP(&initial_jmpbuf, INIT_JMP_HALT); + UML_LONGJMP(&initial_jmpbuf, INIT_JMP_HALT); } void reboot_skas(void) { block_signals(); - UML_SIGLONGJMP(&initial_jmpbuf, INIT_JMP_REBOOT); + UML_LONGJMP(&initial_jmpbuf, INIT_JMP_REBOOT); } void switch_mm_skas(struct mm_id *mm_idp) diff --git a/arch/um/os-Linux/start_up.c b/arch/um/os-Linux/start_up.c index 387e26a..5031485 100644 --- a/arch/um/os-Linux/start_up.c +++ b/arch/um/os-Linux/start_up.c @@ -296,29 +296,7 @@ static void __init check_ptrace(void) check_sysemu(); } -extern int create_tmp_file(unsigned long long len); - -static void check_tmpexec(void) -{ - void *addr; - int err, fd = create_tmp_file(UM_KERN_PAGE_SIZE); - - addr = mmap(NULL, UM_KERN_PAGE_SIZE, - PROT_READ | PROT_WRITE | PROT_EXEC, MAP_PRIVATE, fd, 0); - printf("Checking PROT_EXEC mmap in /tmp..."); - fflush(stdout); - if(addr == MAP_FAILED){ - err = errno; - perror("failed"); - if(err == EPERM) - printf("/tmp must be not mounted noexec\n"); - exit(1); - } - printf("OK\n"); - munmap(addr, UM_KERN_PAGE_SIZE); - - close(fd); -} +extern void check_tmpexec(void); void os_early_checks(void) { diff --git a/arch/um/os-Linux/sys-i386/registers.c b/arch/um/os-Linux/sys-i386/registers.c index 7a6f6b9..516f66d 100644 --- a/arch/um/os-Linux/sys-i386/registers.c +++ b/arch/um/os-Linux/sys-i386/registers.c @@ -104,7 +104,7 @@ void init_registers(int pid) err = ptrace(PTRACE_GETREGS, pid, 0, exec_regs); if(err) panic("check_ptrace : PTRACE_GETREGS failed, errno = %d", - err); + errno); errno = 0; err = ptrace(PTRACE_GETFPXREGS, pid, 0, exec_fpx_regs); @@ -119,7 +119,7 @@ void init_registers(int pid) err = ptrace(PTRACE_GETFPREGS, pid, 0, exec_fp_regs); if(err) panic("check_ptrace : PTRACE_GETFPREGS failed, errno = %d", - err); + errno); } void get_safe_registers(unsigned long *regs, unsigned long *fp_regs) diff --git a/arch/um/os-Linux/sys-x86_64/registers.c b/arch/um/os-Linux/sys-x86_64/registers.c index 001941f..becd898 100644 --- a/arch/um/os-Linux/sys-x86_64/registers.c +++ b/arch/um/os-Linux/sys-x86_64/registers.c @@ -62,12 +62,12 @@ void init_registers(int pid) err = ptrace(PTRACE_GETREGS, pid, 0, exec_regs); if(err) panic("check_ptrace : PTRACE_GETREGS failed, errno = %d", - err); + errno); err = ptrace(PTRACE_GETFPREGS, pid, 0, exec_fp_regs); if(err) panic("check_ptrace : PTRACE_GETFPREGS failed, errno = %d", - err); + errno); } void get_safe_registers(unsigned long *regs, unsigned long *fp_regs) diff --git a/arch/um/os-Linux/trap.c b/arch/um/os-Linux/trap.c index a9f6b26..90b29ae 100644 --- a/arch/um/os-Linux/trap.c +++ b/arch/um/os-Linux/trap.c @@ -35,7 +35,7 @@ void os_fill_handlinfo(struct kern_handlers h) void do_longjmp(void *b, int val) { - sigjmp_buf *buf = b; + jmp_buf *buf = b; - UML_SIGLONGJMP(buf, val); + UML_LONGJMP(buf, val); } diff --git a/arch/um/os-Linux/uaccess.c b/arch/um/os-Linux/uaccess.c index 166fb66..e523719 100644 --- a/arch/um/os-Linux/uaccess.c +++ b/arch/um/os-Linux/uaccess.c @@ -16,9 +16,9 @@ unsigned long __do_user_copy(void *to, const void *from, int n, unsigned long *faddrp = (unsigned long *) fault_addr, ret; int enable; - sigjmp_buf jbuf; + jmp_buf jbuf; *fault_catcher = &jbuf; - if(UML_SIGSETJMP(&jbuf, enable) == 0){ + if(UML_SETJMP(&jbuf, enable) == 0){ (*op)(to, from, n); ret = 0; *faulted_out = 0; diff --git a/arch/um/os-Linux/umid.c b/arch/um/os-Linux/umid.c index 34bfc1b..362db05 100644 --- a/arch/um/os-Linux/umid.c +++ b/arch/um/os-Linux/umid.c @@ -178,14 +178,14 @@ static void __init create_pid_file(void) fd = open(file, O_RDWR | O_CREAT | O_EXCL, 0644); if(fd < 0){ printk("Open of machine pid file \"%s\" failed: %s\n", - file, strerror(-fd)); + file, strerror(errno)); return; } snprintf(pid, sizeof(pid), "%d\n", getpid()); n = write(fd, pid, strlen(pid)); if(n != strlen(pid)) - printk("Write of pid file failed - err = %d\n", -n); + printk("Write of pid file failed - err = %d\n", errno); close(fd); } diff --git a/arch/um/os-Linux/user_syms.c b/arch/um/os-Linux/user_syms.c index 2598158..3f33165 100644 --- a/arch/um/os-Linux/user_syms.c +++ b/arch/um/os-Linux/user_syms.c @@ -96,6 +96,13 @@ EXPORT_SYMBOL_PROTO(getuid); EXPORT_SYMBOL_PROTO(fsync); EXPORT_SYMBOL_PROTO(fdatasync); +/* Export symbols used by GCC for the stack protector. */ +extern void __stack_smash_handler(void *) __attribute__((weak)); +EXPORT_SYMBOL(__stack_smash_handler); + +extern long __guard __attribute__((weak)); +EXPORT_SYMBOL(__guard); + /* * Overrides for Emacs so that we follow Linus's tabbing style. * Emacs will notice this stuff at the end of the file and automatically diff --git a/arch/um/os-Linux/util.c b/arch/um/os-Linux/util.c index e32065e..c47a2a7 100644 --- a/arch/um/os-Linux/util.c +++ b/arch/um/os-Linux/util.c @@ -104,7 +104,7 @@ void setup_hostinfo(void) int setjmp_wrapper(void (*proc)(void *, void *), ...) { va_list args; - sigjmp_buf buf; + jmp_buf buf; int n; n = sigsetjmp(buf, 1); diff --git a/arch/um/scripts/Makefile.rules b/arch/um/scripts/Makefile.rules index 5e7a9c3..1347dc6 100644 --- a/arch/um/scripts/Makefile.rules +++ b/arch/um/scripts/Makefile.rules @@ -7,11 +7,19 @@ USER_SINGLE_OBJS := \ USER_OBJS += $(filter %_user.o,$(obj-y) $(obj-m) $(USER_SINGLE_OBJS)) USER_OBJS := $(foreach file,$(USER_OBJS),$(obj)/$(file)) -$(USER_OBJS) $(USER_OBJS:.o=.i) $(USER_OBJS:.o=.s) $(USER_OBJS:.o=.lst): \ - c_flags = -Wp,-MD,$(depfile) $(USER_CFLAGS) $(CFLAGS_$(notdir $@)) +$(USER_OBJS:.o=.%): \ + c_flags = -Wp,-MD,$(depfile) $(USER_CFLAGS) $(CFLAGS_$(*F).o) $(USER_OBJS) : CHECKFLAGS := -D__linux__ -Dlinux -D__STDC__ \ -Dunix -D__unix__ -D__$(SUBARCH)__ +# These are like USER_OBJS but filter USER_CFLAGS through unprofile instead of +# using it directly. +UNPROFILE_OBJS := $(foreach file,$(UNPROFILE_OBJS),$(obj)/$(file)) + +$(UNPROFILE_OBJS:.o=.%): \ + c_flags = -Wp,-MD,$(depfile) $(call unprofile,$(USER_CFLAGS)) $(CFLAGS_$(*F).o) +$(UNPROFILE_OBJS) : CHECKFLAGS := -D__linux__ -Dlinux -D__STDC__ \ + -Dunix -D__unix__ -D__$(SUBARCH)__ # The stubs and unmap.o can't try to call mcount or update basic block data define unprofile diff --git a/arch/um/sys-i386/Makefile b/arch/um/sys-i386/Makefile index 98b20b7..374d61a 100644 --- a/arch/um/sys-i386/Makefile +++ b/arch/um/sys-i386/Makefile @@ -8,11 +8,16 @@ subarch-obj-y = lib/bitops.o kernel/semaphore.o subarch-obj-$(CONFIG_HIGHMEM) += mm/highmem.o subarch-obj-$(CONFIG_MODULES) += kernel/module.o -USER_OBJS := bugs.o ptrace_user.o sigcontext.o fault.o stub_segv.o +USER_OBJS := bugs.o ptrace_user.o sigcontext.o fault.o -include arch/um/scripts/Makefile.rules +USER_OBJS += user-offsets.s +extra-y += user-offsets.s extra-$(CONFIG_MODE_TT) += unmap.o -$(obj)/stub_segv.o $(obj)/unmap.o: \ - _c_flags = $(call unprofile,$(CFLAGS)) +UNPROFILE_OBJS := stub_segv.o +CFLAGS_stub_segv.o := $(CFLAGS_NO_HARDENING) + +include arch/um/scripts/Makefile.rules + +$(obj)/unmap.%: _c_flags = $(call unprofile,$(CFLAGS)) diff --git a/arch/um/sys-i386/signal.c b/arch/um/sys-i386/signal.c index 618fd85..0709fc6 100644 --- a/arch/um/sys-i386/signal.c +++ b/arch/um/sys-i386/signal.c @@ -57,7 +57,7 @@ static int copy_sc_from_user_skas(struct pt_regs *regs, return(0); } -int copy_sc_to_user_skas(struct sigcontext *to, struct _fpstate __user *to_fp, +int copy_sc_to_user_skas(struct sigcontext __user *to, struct _fpstate __user *to_fp, struct pt_regs *regs, unsigned long sp) { struct sigcontext sc; @@ -132,7 +132,7 @@ int copy_sc_from_user_tt(struct sigcontext *to, struct sigcontext __user *from, return(err); } -int copy_sc_to_user_tt(struct sigcontext *to, struct _fpstate __user *fp, +int copy_sc_to_user_tt(struct sigcontext __user *to, struct _fpstate __user *fp, struct sigcontext *from, int fpsize, unsigned long sp) { struct _fpstate __user *to_fp; @@ -167,7 +167,7 @@ static int copy_sc_from_user(struct pt_regs *to, void __user *from) return(ret); } -static int copy_sc_to_user(struct sigcontext *to, struct _fpstate __user *fp, +static int copy_sc_to_user(struct sigcontext __user *to, struct _fpstate __user *fp, struct pt_regs *from, unsigned long sp) { return(CHOOSE_MODE(copy_sc_to_user_tt(to, fp, UPT_SC(&from->regs), diff --git a/arch/um/sys-i386/stub_segv.c b/arch/um/sys-i386/stub_segv.c index a37f672..2355dc1 100644 --- a/arch/um/sys-i386/stub_segv.c +++ b/arch/um/sys-i386/stub_segv.c @@ -27,6 +27,6 @@ stub_segv_handler(int sig) * the stack in its original form when we do the sigreturn here, by * hand. */ - __asm__("mov %0,%%esp ; movl %1, %%eax ; " - "int $0x80" : : "a" (sc), "g" (__NR_sigreturn)); + __asm__ __volatile__("mov %0,%%esp ; movl %1, %%eax ; " + "int $0x80" : : "a" (sc), "g" (__NR_sigreturn)); } diff --git a/arch/um/sys-x86_64/Makefile b/arch/um/sys-x86_64/Makefile index b5fc22b..c19794d 100644 --- a/arch/um/sys-x86_64/Makefile +++ b/arch/um/sys-x86_64/Makefile @@ -16,11 +16,16 @@ subarch-obj-$(CONFIG_MODULES) += kernel/module.o ldt-y = ../sys-i386/ldt.o -USER_OBJS := ptrace_user.o sigcontext.o stub_segv.o +USER_OBJS := ptrace_user.o sigcontext.o -include arch/um/scripts/Makefile.rules +USER_OBJS += user-offsets.s +extra-y += user-offsets.s extra-$(CONFIG_MODE_TT) += unmap.o -$(obj)/stub_segv.o $(obj)/unmap.o: \ - _c_flags = $(call unprofile,$(CFLAGS)) +UNPROFILE_OBJS := stub_segv.o +CFLAGS_stub_segv.o := $(CFLAGS_NO_HARDENING) + +include arch/um/scripts/Makefile.rules + +$(obj)/unmap.%: _c_flags = $(call unprofile,$(CFLAGS)) diff --git a/arch/um/sys-x86_64/stub_segv.c b/arch/um/sys-x86_64/stub_segv.c index a270995..1c96702 100644 --- a/arch/um/sys-x86_64/stub_segv.c +++ b/arch/um/sys-x86_64/stub_segv.c @@ -33,7 +33,7 @@ stub_segv_handler(int sig) struct ucontext *uc; int pid; - __asm__("movq %%rdx, %0" : "=g" (uc) :); + __asm__ __volatile__("movq %%rdx, %0" : "=g" (uc) :); GET_FAULTINFO_FROM_SC(*((struct faultinfo *) UML_CONFIG_STUB_DATA), &uc->uc_mcontext); @@ -44,8 +44,8 @@ stub_segv_handler(int sig) * the signal frame. So, we use the ucontext pointer, which we know * already, to get the signal frame pointer, and add 8 to that. */ - __asm__("movq %0, %%rsp; movq %1, %%rax ; syscall": : - "g" ((unsigned long) container_of(uc, struct rt_sigframe, - uc) + 8), - "g" (__NR_rt_sigreturn)); + __asm__ __volatile__("movq %0, %%rsp; movq %1, %%rax ; syscall": : + "g" ((unsigned long) + container_of(uc, struct rt_sigframe, uc) + 8), + "g" (__NR_rt_sigreturn)); } diff --git a/arch/x86_64/defconfig b/arch/x86_64/defconfig index 3c45ec2..69db0c0 100644 --- a/arch/x86_64/defconfig +++ b/arch/x86_64/defconfig @@ -1,7 +1,7 @@ # # Automatically generated make config: don't edit -# Linux kernel version: 2.6.17-rc1 -# Mon Apr 3 16:11:14 2006 +# Linux kernel version: 2.6.17-rc1-git11 +# Sun Apr 16 07:22:36 2006 # CONFIG_X86_64=y CONFIG_64BIT=y @@ -57,6 +57,7 @@ CONFIG_FUTEX=y CONFIG_EPOLL=y CONFIG_SHMEM=y CONFIG_SLAB=y +CONFIG_DOUBLEFAULT=y # CONFIG_TINY_SHMEM is not set CONFIG_BASE_SMALL=0 # CONFIG_SLOB is not set @@ -121,6 +122,7 @@ CONFIG_PREEMPT_VOLUNTARY=y CONFIG_PREEMPT_BKL=y CONFIG_NUMA=y CONFIG_K8_NUMA=y +CONFIG_NODES_SHIFT=6 CONFIG_X86_64_ACPI_NUMA=y CONFIG_NUMA_EMU=y CONFIG_ARCH_DISCONTIGMEM_ENABLE=y @@ -544,7 +546,6 @@ CONFIG_SCSI_SATA_INTEL_COMBINED=y # CONFIG_SCSI_INIA100 is not set # CONFIG_SCSI_SYM53C8XX_2 is not set # CONFIG_SCSI_IPR is not set -# CONFIG_SCSI_QLOGIC_FC is not set # CONFIG_SCSI_QLOGIC_1280 is not set # CONFIG_SCSI_QLA_FC is not set # CONFIG_SCSI_LPFC is not set @@ -1045,9 +1046,7 @@ CONFIG_USB_HIDINPUT=y # CONFIG_USB_ACECAD is not set # CONFIG_USB_KBTAB is not set # CONFIG_USB_POWERMATE is not set -# CONFIG_USB_MTOUCH is not set -# CONFIG_USB_ITMTOUCH is not set -# CONFIG_USB_EGALAX is not set +# CONFIG_USB_TOUCHSCREEN is not set # CONFIG_USB_YEALINK is not set # CONFIG_USB_XPAD is not set # CONFIG_USB_ATI_REMOTE is not set @@ -1118,6 +1117,14 @@ CONFIG_USB_MON=y # CONFIG_NEW_LEDS is not set # +# LED drivers +# + +# +# LED Triggers +# + +# # InfiniBand support # # CONFIG_INFINIBAND is not set diff --git a/arch/x86_64/ia32/Makefile b/arch/x86_64/ia32/Makefile index 929e6b0..e9263b4 100644 --- a/arch/x86_64/ia32/Makefile +++ b/arch/x86_64/ia32/Makefile @@ -27,5 +27,5 @@ $(obj)/vsyscall-sysenter.so $(obj)/vsyscall-syscall.so: \ $(obj)/vsyscall-%.so: $(src)/vsyscall.lds $(obj)/vsyscall-%.o FORCE $(call if_changed,syscall) -AFLAGS_vsyscall-sysenter.o = -m32 -AFLAGS_vsyscall-syscall.o = -m32 +AFLAGS_vsyscall-sysenter.o = -m32 -Wa,-32 +AFLAGS_vsyscall-syscall.o = -m32 -Wa,-32 diff --git a/arch/x86_64/ia32/ia32entry.S b/arch/x86_64/ia32/ia32entry.S index 5a98026..5a92fed 100644 --- a/arch/x86_64/ia32/ia32entry.S +++ b/arch/x86_64/ia32/ia32entry.S @@ -694,4 +694,6 @@ ia32_sys_call_table: .quad compat_sys_get_robust_list .quad sys_splice .quad sys_sync_file_range + .quad sys_tee + .quad compat_sys_vmsplice ia32_syscall_end: diff --git a/arch/x86_64/kernel/kprobes.c b/arch/x86_64/kernel/kprobes.c index accbff3..1eaa5da 100644 --- a/arch/x86_64/kernel/kprobes.c +++ b/arch/x86_64/kernel/kprobes.c @@ -53,7 +53,7 @@ DEFINE_PER_CPU(struct kprobe_ctlblk, kprobe_ctlblk); /* * returns non-zero if opcode modifies the interrupt flag. */ -static inline int is_IF_modifier(kprobe_opcode_t *insn) +static __always_inline int is_IF_modifier(kprobe_opcode_t *insn) { switch (*insn) { case 0xfa: /* cli */ @@ -84,7 +84,7 @@ int __kprobes arch_prepare_kprobe(struct kprobe *p) * If it does, return the address of the 32-bit displacement word. * If not, return null. */ -static inline s32 *is_riprel(u8 *insn) +static s32 __kprobes *is_riprel(u8 *insn) { #define W(row,b0,b1,b2,b3,b4,b5,b6,b7,b8,b9,ba,bb,bc,bd,be,bf) \ (((b0##UL << 0x0)|(b1##UL << 0x1)|(b2##UL << 0x2)|(b3##UL << 0x3) | \ @@ -229,7 +229,7 @@ void __kprobes arch_remove_kprobe(struct kprobe *p) mutex_unlock(&kprobe_mutex); } -static inline void save_previous_kprobe(struct kprobe_ctlblk *kcb) +static void __kprobes save_previous_kprobe(struct kprobe_ctlblk *kcb) { kcb->prev_kprobe.kp = kprobe_running(); kcb->prev_kprobe.status = kcb->kprobe_status; @@ -237,7 +237,7 @@ static inline void save_previous_kprobe(struct kprobe_ctlblk *kcb) kcb->prev_kprobe.saved_rflags = kcb->kprobe_saved_rflags; } -static inline void restore_previous_kprobe(struct kprobe_ctlblk *kcb) +static void __kprobes restore_previous_kprobe(struct kprobe_ctlblk *kcb) { __get_cpu_var(current_kprobe) = kcb->prev_kprobe.kp; kcb->kprobe_status = kcb->prev_kprobe.status; @@ -245,7 +245,7 @@ static inline void restore_previous_kprobe(struct kprobe_ctlblk *kcb) kcb->kprobe_saved_rflags = kcb->prev_kprobe.saved_rflags; } -static inline void set_current_kprobe(struct kprobe *p, struct pt_regs *regs, +static void __kprobes set_current_kprobe(struct kprobe *p, struct pt_regs *regs, struct kprobe_ctlblk *kcb) { __get_cpu_var(current_kprobe) = p; diff --git a/arch/x86_64/kernel/mce.c b/arch/x86_64/kernel/mce.c index 6f0790e..c69fc43 100644 --- a/arch/x86_64/kernel/mce.c +++ b/arch/x86_64/kernel/mce.c @@ -629,7 +629,7 @@ static __cpuinit void mce_remove_device(unsigned int cpu) #endif /* Get notified when a cpu comes on/off. Be hotplug friendly. */ -static __cpuinit int +static int mce_cpu_callback(struct notifier_block *nfb, unsigned long action, void *hcpu) { unsigned int cpu = (unsigned long)hcpu; diff --git a/arch/x86_64/kernel/mce_amd.c b/arch/x86_64/kernel/mce_amd.c index d3ad7d8..d13b241 100644 --- a/arch/x86_64/kernel/mce_amd.c +++ b/arch/x86_64/kernel/mce_amd.c @@ -482,7 +482,7 @@ static void threshold_remove_device(unsigned int cpu) #endif /* get notified when a cpu comes on/off */ -static __cpuinit int threshold_cpu_callback(struct notifier_block *nfb, +static int threshold_cpu_callback(struct notifier_block *nfb, unsigned long action, void *hcpu) { /* cpu was unsigned int to begin with */ diff --git a/arch/x86_64/kernel/pci-gart.c b/arch/x86_64/kernel/pci-gart.c index a6c01e1..9d3d76c 100644 --- a/arch/x86_64/kernel/pci-gart.c +++ b/arch/x86_64/kernel/pci-gart.c @@ -112,10 +112,6 @@ static unsigned long alloc_iommu(int size) static void free_iommu(unsigned long offset, int size) { unsigned long flags; - if (size == 1) { - clear_bit(offset, iommu_gart_bitmap); - return; - } spin_lock_irqsave(&iommu_bitmap_lock, flags); __clear_bit_string(iommu_gart_bitmap, offset, size); spin_unlock_irqrestore(&iommu_bitmap_lock, flags); diff --git a/arch/x86_64/kernel/process.c b/arch/x86_64/kernel/process.c index 1c44b53..fb903e6 100644 --- a/arch/x86_64/kernel/process.c +++ b/arch/x86_64/kernel/process.c @@ -575,8 +575,10 @@ __switch_to(struct task_struct *prev_p, struct task_struct *next_p) prev->userrsp = read_pda(oldrsp); write_pda(oldrsp, next->userrsp); write_pda(pcurrent, next_p); + /* This must be here to ensure both math_state_restore() and - kernel_fpu_begin() work consistently. */ + kernel_fpu_begin() work consistently. + And the AMD workaround requires it to be after DS reload. */ unlazy_fpu(prev_p); write_pda(kernelstack, task_stack_page(next_p) + THREAD_SIZE - PDA_STACKOFFSET); diff --git a/arch/x86_64/kernel/ptrace.c b/arch/x86_64/kernel/ptrace.c index da8e790..2d50024 100644 --- a/arch/x86_64/kernel/ptrace.c +++ b/arch/x86_64/kernel/ptrace.c @@ -600,12 +600,12 @@ asmlinkage void syscall_trace_enter(struct pt_regs *regs) if (unlikely(current->audit_context)) { if (test_thread_flag(TIF_IA32)) { - audit_syscall_entry(current, AUDIT_ARCH_I386, + audit_syscall_entry(AUDIT_ARCH_I386, regs->orig_rax, regs->rbx, regs->rcx, regs->rdx, regs->rsi); } else { - audit_syscall_entry(current, AUDIT_ARCH_X86_64, + audit_syscall_entry(AUDIT_ARCH_X86_64, regs->orig_rax, regs->rdi, regs->rsi, regs->rdx, regs->r10); @@ -616,7 +616,7 @@ asmlinkage void syscall_trace_enter(struct pt_regs *regs) asmlinkage void syscall_trace_leave(struct pt_regs *regs) { if (unlikely(current->audit_context)) - audit_syscall_exit(current, AUDITSC_RESULT(regs->rax), regs->rax); + audit_syscall_exit(AUDITSC_RESULT(regs->rax), regs->rax); if ((test_thread_flag(TIF_SYSCALL_TRACE) || test_thread_flag(TIF_SINGLESTEP)) diff --git a/arch/x86_64/kernel/setup.c b/arch/x86_64/kernel/setup.c index c50b067..ebc3c33 100644 --- a/arch/x86_64/kernel/setup.c +++ b/arch/x86_64/kernel/setup.c @@ -930,6 +930,10 @@ static int __init init_amd(struct cpuinfo_x86 *c) if (c->x86 == 15 && ((level >= 0x0f48 && level < 0x0f50) || level >= 0x0f58)) set_bit(X86_FEATURE_REP_GOOD, &c->x86_capability); + /* Enable workaround for FXSAVE leak */ + if (c->x86 >= 6) + set_bit(X86_FEATURE_FXSAVE_LEAK, &c->x86_capability); + r = get_model_name(c); if (!r) { switch (c->x86) { @@ -1422,3 +1426,22 @@ struct seq_operations cpuinfo_op = { .show = show_cpuinfo, }; +#ifdef CONFIG_INPUT_PCSPKR +#include <linux/platform_device.h> +static __init int add_pcspkr(void) +{ + struct platform_device *pd; + int ret; + + pd = platform_device_alloc("pcspkr", -1); + if (!pd) + return -ENOMEM; + + ret = platform_device_add(pd); + if (ret) + platform_device_put(pd); + + return ret; +} +device_initcall(add_pcspkr); +#endif diff --git a/arch/x86_64/kernel/traps.c b/arch/x86_64/kernel/traps.c index 6bda322..2700b13 100644 --- a/arch/x86_64/kernel/traps.c +++ b/arch/x86_64/kernel/traps.c @@ -30,6 +30,7 @@ #include <linux/moduleparam.h> #include <linux/nmi.h> #include <linux/kprobes.h> +#include <linux/kexec.h> #include <asm/system.h> #include <asm/uaccess.h> @@ -433,6 +434,8 @@ void __kprobes __die(const char * str, struct pt_regs * regs, long err) printk(KERN_ALERT "RIP "); printk_address(regs->rip); printk(" RSP <%016lx>\n", regs->rsp); + if (kexec_should_crash(current)) + crash_kexec(regs); } void die(const char * str, struct pt_regs * regs, long err) @@ -455,6 +458,8 @@ void __kprobes die_nmi(char *str, struct pt_regs *regs) */ printk(str, safe_smp_processor_id()); show_registers(regs); + if (kexec_should_crash(current)) + crash_kexec(regs); if (panic_on_timeout || panic_on_oops) panic("nmi watchdog"); printk("console shuts up ...\n"); diff --git a/arch/x86_64/mm/numa.c b/arch/x86_64/mm/numa.c index cc02573..b2fac14 100644 --- a/arch/x86_64/mm/numa.c +++ b/arch/x86_64/mm/numa.c @@ -188,11 +188,13 @@ void __init setup_node_zones(int nodeid) memory. */ memmapsize = sizeof(struct page) * (end_pfn-start_pfn); limit = end_pfn << PAGE_SHIFT; +#ifdef CONFIG_FLAT_NODE_MEM_MAP NODE_DATA(nodeid)->node_mem_map = __alloc_bootmem_core(NODE_DATA(nodeid)->bdata, memmapsize, SMP_CACHE_BYTES, round_down(limit - memmapsize, PAGE_SIZE), limit); +#endif size_zones(zones, holes, start_pfn, end_pfn); free_area_init_node(nodeid, NODE_DATA(nodeid), zones, diff --git a/block/as-iosched.c b/block/as-iosched.c index 296708c..e25a5d7 100644 --- a/block/as-iosched.c +++ b/block/as-iosched.c @@ -1844,9 +1844,10 @@ static void __exit as_exit(void) DECLARE_COMPLETION(all_gone); elv_unregister(&iosched_as); ioc_gone = &all_gone; - barrier(); + /* ioc_gone's update must be visible before reading ioc_count */ + smp_wmb(); if (atomic_read(&ioc_count)) - complete(ioc_gone); + wait_for_completion(ioc_gone); synchronize_rcu(); kmem_cache_destroy(arq_pool); } diff --git a/block/cfq-iosched.c b/block/cfq-iosched.c index 67d446d..2540dfa 100644 --- a/block/cfq-iosched.c +++ b/block/cfq-iosched.c @@ -1472,19 +1472,37 @@ out: return cfqq; } +static void +cfq_drop_dead_cic(struct io_context *ioc, struct cfq_io_context *cic) +{ + read_lock(&cfq_exit_lock); + rb_erase(&cic->rb_node, &ioc->cic_root); + read_unlock(&cfq_exit_lock); + kmem_cache_free(cfq_ioc_pool, cic); + atomic_dec(&ioc_count); +} + static struct cfq_io_context * cfq_cic_rb_lookup(struct cfq_data *cfqd, struct io_context *ioc) { - struct rb_node *n = ioc->cic_root.rb_node; + struct rb_node *n; struct cfq_io_context *cic; - void *key = cfqd; + void *k, *key = cfqd; +restart: + n = ioc->cic_root.rb_node; while (n) { cic = rb_entry(n, struct cfq_io_context, rb_node); + /* ->key must be copied to avoid race with cfq_exit_queue() */ + k = cic->key; + if (unlikely(!k)) { + cfq_drop_dead_cic(ioc, cic); + goto restart; + } - if (key < cic->key) + if (key < k) n = n->rb_left; - else if (key > cic->key) + else if (key > k) n = n->rb_right; else return cic; @@ -1497,29 +1515,37 @@ static inline void cfq_cic_link(struct cfq_data *cfqd, struct io_context *ioc, struct cfq_io_context *cic) { - struct rb_node **p = &ioc->cic_root.rb_node; - struct rb_node *parent = NULL; + struct rb_node **p; + struct rb_node *parent; struct cfq_io_context *__cic; - - read_lock(&cfq_exit_lock); + void *k; cic->ioc = ioc; cic->key = cfqd; ioc->set_ioprio = cfq_ioc_set_ioprio; - +restart: + parent = NULL; + p = &ioc->cic_root.rb_node; while (*p) { parent = *p; __cic = rb_entry(parent, struct cfq_io_context, rb_node); + /* ->key must be copied to avoid race with cfq_exit_queue() */ + k = __cic->key; + if (unlikely(!k)) { + cfq_drop_dead_cic(ioc, cic); + goto restart; + } - if (cic->key < __cic->key) + if (cic->key < k) p = &(*p)->rb_left; - else if (cic->key > __cic->key) + else if (cic->key > k) p = &(*p)->rb_right; else BUG(); } + read_lock(&cfq_exit_lock); rb_link_node(&cic->rb_node, parent, p); rb_insert_color(&cic->rb_node, &ioc->cic_root); list_add(&cic->queue_list, &cfqd->cic_list); @@ -2439,9 +2465,10 @@ static void __exit cfq_exit(void) DECLARE_COMPLETION(all_gone); elv_unregister(&iosched_cfq); ioc_gone = &all_gone; - barrier(); + /* ioc_gone's update must be visible before reading ioc_count */ + smp_wmb(); if (atomic_read(&ioc_count)) - complete(ioc_gone); + wait_for_completion(ioc_gone); synchronize_rcu(); cfq_slab_kill(); } diff --git a/block/elevator.c b/block/elevator.c index 0d6be03..2982579 100644 --- a/block/elevator.c +++ b/block/elevator.c @@ -895,10 +895,8 @@ ssize_t elv_iosched_show(request_queue_t *q, char *name) EXPORT_SYMBOL(elv_dispatch_sort); EXPORT_SYMBOL(elv_add_request); EXPORT_SYMBOL(__elv_add_request); -EXPORT_SYMBOL(elv_requeue_request); EXPORT_SYMBOL(elv_next_request); EXPORT_SYMBOL(elv_dequeue_request); EXPORT_SYMBOL(elv_queue_empty); -EXPORT_SYMBOL(elv_completed_request); EXPORT_SYMBOL(elevator_exit); EXPORT_SYMBOL(elevator_init); diff --git a/block/ll_rw_blk.c b/block/ll_rw_blk.c index e112d1a..e5041a0 100644 --- a/block/ll_rw_blk.c +++ b/block/ll_rw_blk.c @@ -1554,7 +1554,7 @@ void blk_plug_device(request_queue_t *q) * don't plug a stopped queue, it must be paired with blk_start_queue() * which will restart the queueing */ - if (test_bit(QUEUE_FLAG_STOPPED, &q->queue_flags)) + if (blk_queue_stopped(q)) return; if (!test_and_set_bit(QUEUE_FLAG_PLUGGED, &q->queue_flags)) { @@ -1587,7 +1587,7 @@ EXPORT_SYMBOL(blk_remove_plug); */ void __generic_unplug_device(request_queue_t *q) { - if (unlikely(test_bit(QUEUE_FLAG_STOPPED, &q->queue_flags))) + if (unlikely(blk_queue_stopped(q))) return; if (!blk_remove_plug(q)) @@ -3385,7 +3385,7 @@ static int blk_cpu_notify(struct notifier_block *self, unsigned long action, } -static struct notifier_block __devinitdata blk_cpu_notifier = { +static struct notifier_block blk_cpu_notifier = { .notifier_call = blk_cpu_notify, }; diff --git a/drivers/Kconfig b/drivers/Kconfig index 5c91d6a..aeb5ab2 100644 --- a/drivers/Kconfig +++ b/drivers/Kconfig @@ -68,8 +68,6 @@ source "drivers/leds/Kconfig" source "drivers/infiniband/Kconfig" -source "drivers/sn/Kconfig" - source "drivers/edac/Kconfig" source "drivers/rtc/Kconfig" diff --git a/drivers/base/topology.c b/drivers/base/topology.c index 915810f6..8c52421 100644 --- a/drivers/base/topology.c +++ b/drivers/base/topology.c @@ -107,7 +107,7 @@ static int __cpuinit topology_remove_dev(struct sys_device * sys_dev) return 0; } -static int __cpuinit topology_cpu_callback(struct notifier_block *nfb, +static int topology_cpu_callback(struct notifier_block *nfb, unsigned long action, void *hcpu) { unsigned int cpu = (unsigned long)hcpu; diff --git a/drivers/block/cciss.c b/drivers/block/cciss.c index 1b0fd31..1319d8f 100644 --- a/drivers/block/cciss.c +++ b/drivers/block/cciss.c @@ -1180,6 +1180,53 @@ static int revalidate_allvol(ctlr_info_t *host) return 0; } +static inline void complete_buffers(struct bio *bio, int status) +{ + while (bio) { + struct bio *xbh = bio->bi_next; + int nr_sectors = bio_sectors(bio); + + bio->bi_next = NULL; + blk_finished_io(len); + bio_endio(bio, nr_sectors << 9, status ? 0 : -EIO); + bio = xbh; + } + +} + +static void cciss_softirq_done(struct request *rq) +{ + CommandList_struct *cmd = rq->completion_data; + ctlr_info_t *h = hba[cmd->ctlr]; + unsigned long flags; + u64bit temp64; + int i, ddir; + + if (cmd->Request.Type.Direction == XFER_READ) + ddir = PCI_DMA_FROMDEVICE; + else + ddir = PCI_DMA_TODEVICE; + + /* command did not need to be retried */ + /* unmap the DMA mapping for all the scatter gather elements */ + for(i=0; i<cmd->Header.SGList; i++) { + temp64.val32.lower = cmd->SG[i].Addr.lower; + temp64.val32.upper = cmd->SG[i].Addr.upper; + pci_unmap_page(h->pdev, temp64.val, cmd->SG[i].Len, ddir); + } + + complete_buffers(rq->bio, rq->errors); + +#ifdef CCISS_DEBUG + printk("Done with %p\n", rq); +#endif /* CCISS_DEBUG */ + + spin_lock_irqsave(&h->lock, flags); + end_that_request_last(rq, rq->errors); + cmd_free(h, cmd,1); + spin_unlock_irqrestore(&h->lock, flags); +} + /* This function will check the usage_count of the drive to be updated/added. * If the usage_count is zero then the drive information will be updated and * the disk will be re-registered with the kernel. If not then it will be @@ -1248,6 +1295,8 @@ static void cciss_update_drive_info(int ctlr, int drv_index) blk_queue_max_sectors(disk->queue, 512); + blk_queue_softirq_done(disk->queue, cciss_softirq_done); + disk->queue->queuedata = hba[ctlr]; blk_queue_hardsect_size(disk->queue, @@ -2147,20 +2196,6 @@ static void start_io( ctlr_info_t *h) addQ (&(h->cmpQ), c); } } - -static inline void complete_buffers(struct bio *bio, int status) -{ - while (bio) { - struct bio *xbh = bio->bi_next; - int nr_sectors = bio_sectors(bio); - - bio->bi_next = NULL; - blk_finished_io(len); - bio_endio(bio, nr_sectors << 9, status ? 0 : -EIO); - bio = xbh; - } - -} /* Assumes that CCISS_LOCK(h->ctlr) is held. */ /* Zeros out the error record and then resends the command back */ /* to the controller */ @@ -2178,39 +2213,6 @@ static inline void resend_cciss_cmd( ctlr_info_t *h, CommandList_struct *c) start_io(h); } -static void cciss_softirq_done(struct request *rq) -{ - CommandList_struct *cmd = rq->completion_data; - ctlr_info_t *h = hba[cmd->ctlr]; - unsigned long flags; - u64bit temp64; - int i, ddir; - - if (cmd->Request.Type.Direction == XFER_READ) - ddir = PCI_DMA_FROMDEVICE; - else - ddir = PCI_DMA_TODEVICE; - - /* command did not need to be retried */ - /* unmap the DMA mapping for all the scatter gather elements */ - for(i=0; i<cmd->Header.SGList; i++) { - temp64.val32.lower = cmd->SG[i].Addr.lower; - temp64.val32.upper = cmd->SG[i].Addr.upper; - pci_unmap_page(h->pdev, temp64.val, cmd->SG[i].Len, ddir); - } - - complete_buffers(rq->bio, rq->errors); - -#ifdef CCISS_DEBUG - printk("Done with %p\n", rq); -#endif /* CCISS_DEBUG */ - - spin_lock_irqsave(&h->lock, flags); - end_that_request_last(rq, rq->errors); - cmd_free(h, cmd,1); - spin_unlock_irqrestore(&h->lock, flags); -} - /* checks the status of the job and calls complete buffers to mark all * buffers for the completed job. Note that this function does not need * to hold the hba/queue lock. diff --git a/drivers/block/floppy.c b/drivers/block/floppy.c index bedb689..dff1e67 100644 --- a/drivers/block/floppy.c +++ b/drivers/block/floppy.c @@ -4301,7 +4301,7 @@ static int __init floppy_init(void) } use_virtual_dma = can_use_virtual_dma & 1; -#if defined(CONFIG_PPC64) +#if defined(CONFIG_PPC_MERGE) if (check_legacy_ioport(FDC1)) { del_timer(&fd_timeout); err = -ENODEV; diff --git a/drivers/char/cs5535_gpio.c b/drivers/char/cs5535_gpio.c index 5d72f50..46d6603 100644 --- a/drivers/char/cs5535_gpio.c +++ b/drivers/char/cs5535_gpio.c @@ -241,9 +241,10 @@ static int __init cs5535_gpio_init(void) static void __exit cs5535_gpio_cleanup(void) { dev_t dev_id = MKDEV(major, 0); + + cdev_del(&cs5535_gpio_cdev); unregister_chrdev_region(dev_id, CS5535_GPIO_COUNT); - if (gpio_base != 0) - release_region(gpio_base, CS5535_GPIO_SIZE); + release_region(gpio_base, CS5535_GPIO_SIZE); } module_init(cs5535_gpio_init); diff --git a/drivers/char/drm/drmP.h b/drivers/char/drm/drmP.h index edc72a6..cb76e5c 100644 --- a/drivers/char/drm/drmP.h +++ b/drivers/char/drm/drmP.h @@ -815,8 +815,6 @@ extern int drm_mem_info(char *buf, char **start, off_t offset, extern void *drm_realloc(void *oldpt, size_t oldsize, size_t size, int area); extern void *drm_ioremap(unsigned long offset, unsigned long size, drm_device_t * dev); -extern void *drm_ioremap_nocache(unsigned long offset, unsigned long size, - drm_device_t * dev); extern void drm_ioremapfree(void *pt, unsigned long size, drm_device_t * dev); extern DRM_AGP_MEM *drm_alloc_agp(drm_device_t * dev, int pages, u32 type); @@ -891,7 +889,6 @@ extern int drm_lock_free(drm_device_t * dev, /* Buffer management support (drm_bufs.h) */ extern int drm_addbufs_agp(drm_device_t * dev, drm_buf_desc_t * request); extern int drm_addbufs_pci(drm_device_t * dev, drm_buf_desc_t * request); -extern int drm_addbufs_fb(drm_device_t *dev, drm_buf_desc_t *request); extern int drm_addmap(drm_device_t * dev, unsigned int offset, unsigned int size, drm_map_type_t type, drm_map_flags_t flags, drm_local_map_t ** map_ptr); @@ -1022,11 +1019,13 @@ static __inline__ void drm_core_ioremap(struct drm_map *map, map->handle = drm_ioremap(map->offset, map->size, dev); } +#if 0 static __inline__ void drm_core_ioremap_nocache(struct drm_map *map, struct drm_device *dev) { map->handle = drm_ioremap_nocache(map->offset, map->size, dev); } +#endif /* 0 */ static __inline__ void drm_core_ioremapfree(struct drm_map *map, struct drm_device *dev) diff --git a/drivers/char/drm/drm_agpsupport.c b/drivers/char/drm/drm_agpsupport.c index fabc930..40bfd9b 100644 --- a/drivers/char/drm/drm_agpsupport.c +++ b/drivers/char/drm/drm_agpsupport.c @@ -503,8 +503,6 @@ int drm_agp_bind_memory(DRM_AGP_MEM * handle, off_t start) return agp_bind_memory(handle, start); } -EXPORT_SYMBOL(drm_agp_bind_memory); - /** Calls agp_unbind_memory() */ int drm_agp_unbind_memory(DRM_AGP_MEM * handle) { diff --git a/drivers/char/drm/drm_bufs.c b/drivers/char/drm/drm_bufs.c index 8a9cf12..006b06d 100644 --- a/drivers/char/drm/drm_bufs.c +++ b/drivers/char/drm/drm_bufs.c @@ -386,7 +386,6 @@ int drm_rmmap_locked(drm_device_t *dev, drm_local_map_t *map) return 0; } -EXPORT_SYMBOL(drm_rmmap_locked); int drm_rmmap(drm_device_t *dev, drm_local_map_t *map) { @@ -398,7 +397,6 @@ int drm_rmmap(drm_device_t *dev, drm_local_map_t *map) return ret; } -EXPORT_SYMBOL(drm_rmmap); /* The rmmap ioctl appears to be unnecessary. All mappings are torn down on * the last close of the device, and this is necessary for cleanup when things @@ -1053,7 +1051,7 @@ static int drm_addbufs_sg(drm_device_t * dev, drm_buf_desc_t * request) return 0; } -int drm_addbufs_fb(drm_device_t * dev, drm_buf_desc_t * request) +static int drm_addbufs_fb(drm_device_t * dev, drm_buf_desc_t * request) { drm_device_dma_t *dma = dev->dma; drm_buf_entry_t *entry; @@ -1212,7 +1210,6 @@ int drm_addbufs_fb(drm_device_t * dev, drm_buf_desc_t * request) atomic_dec(&dev->buf_alloc); return 0; } -EXPORT_SYMBOL(drm_addbufs_fb); /** diff --git a/drivers/char/drm/drm_drv.c b/drivers/char/drm/drm_drv.c index dc6bbe8..3c0b882 100644 --- a/drivers/char/drm/drm_drv.c +++ b/drivers/char/drm/drm_drv.c @@ -75,8 +75,8 @@ static drm_ioctl_desc_t drm_ioctls[] = { [DRM_IOCTL_NR(DRM_IOCTL_SET_SAREA_CTX)] = {drm_setsareactx, DRM_AUTH|DRM_MASTER|DRM_ROOT_ONLY}, [DRM_IOCTL_NR(DRM_IOCTL_GET_SAREA_CTX)] = {drm_getsareactx, DRM_AUTH}, - [DRM_IOCTL_NR(DRM_IOCTL_ADD_CTX)] = {drm_addctx, DRM_AUTH|DRM_MASTER|DRM_ROOT_ONLY}, - [DRM_IOCTL_NR(DRM_IOCTL_RM_CTX)] = {drm_rmctx, DRM_AUTH|DRM_MASTER|DRM_ROOT_ONLY}, + [DRM_IOCTL_NR(DRM_IOCTL_ADD_CTX)] = {drm_addctx, DRM_AUTH|DRM_ROOT_ONLY}, + [DRM_IOCTL_NR(DRM_IOCTL_RM_CTX)] = {drm_rmctx, DRM_AUTH|DRM_ROOT_ONLY}, [DRM_IOCTL_NR(DRM_IOCTL_MOD_CTX)] = {drm_modctx, DRM_AUTH|DRM_MASTER|DRM_ROOT_ONLY}, [DRM_IOCTL_NR(DRM_IOCTL_GET_CTX)] = {drm_getctx, DRM_AUTH}, [DRM_IOCTL_NR(DRM_IOCTL_SWITCH_CTX)] = {drm_switchctx, DRM_AUTH|DRM_MASTER|DRM_ROOT_ONLY}, diff --git a/drivers/char/drm/drm_memory.c b/drivers/char/drm/drm_memory.c index dddf8de..7e3318e 100644 --- a/drivers/char/drm/drm_memory.c +++ b/drivers/char/drm/drm_memory.c @@ -80,6 +80,71 @@ void *drm_realloc(void *oldpt, size_t oldsize, size_t size, int area) } #if __OS_HAS_AGP +/* + * Find the drm_map that covers the range [offset, offset+size). + */ +static drm_map_t *drm_lookup_map(unsigned long offset, + unsigned long size, drm_device_t * dev) +{ + struct list_head *list; + drm_map_list_t *r_list; + drm_map_t *map; + + list_for_each(list, &dev->maplist->head) { + r_list = (drm_map_list_t *) list; + map = r_list->map; + if (!map) + continue; + if (map->offset <= offset + && (offset + size) <= (map->offset + map->size)) + return map; + } + return NULL; +} + +static void *agp_remap(unsigned long offset, unsigned long size, + drm_device_t * dev) +{ + unsigned long *phys_addr_map, i, num_pages = + PAGE_ALIGN(size) / PAGE_SIZE; + struct drm_agp_mem *agpmem; + struct page **page_map; + void *addr; + + size = PAGE_ALIGN(size); + +#ifdef __alpha__ + offset -= dev->hose->mem_space->start; +#endif + + for (agpmem = dev->agp->memory; agpmem; agpmem = agpmem->next) + if (agpmem->bound <= offset + && (agpmem->bound + (agpmem->pages << PAGE_SHIFT)) >= + (offset + size)) + break; + if (!agpmem) + return NULL; + + /* + * OK, we're mapping AGP space on a chipset/platform on which memory accesses by + * the CPU do not get remapped by the GART. We fix this by using the kernel's + * page-table instead (that's probably faster anyhow...). + */ + /* note: use vmalloc() because num_pages could be large... */ + page_map = vmalloc(num_pages * sizeof(struct page *)); + if (!page_map) + return NULL; + + phys_addr_map = + agpmem->memory->memory + (offset - agpmem->bound) / PAGE_SIZE; + for (i = 0; i < num_pages; ++i) + page_map[i] = pfn_to_page(phys_addr_map[i] >> PAGE_SHIFT); + addr = vmap(page_map, num_pages, VM_IOREMAP, PAGE_AGP); + vfree(page_map); + + return addr; +} + /** Wrapper around agp_allocate_memory() */ DRM_AGP_MEM *drm_alloc_agp(drm_device_t * dev, int pages, u32 type) { @@ -103,5 +168,74 @@ int drm_unbind_agp(DRM_AGP_MEM * handle) { return drm_agp_unbind_memory(handle); } + +#else /* __OS_HAS_AGP */ + +static inline drm_map_t *drm_lookup_map(unsigned long offset, + unsigned long size, drm_device_t * dev) +{ + return NULL; +} + +static inline void *agp_remap(unsigned long offset, unsigned long size, + drm_device_t * dev) +{ + return NULL; +} + #endif /* agp */ + +void *drm_ioremap(unsigned long offset, unsigned long size, + drm_device_t * dev) +{ + if (drm_core_has_AGP(dev) && dev->agp && dev->agp->cant_use_aperture) { + drm_map_t *map = drm_lookup_map(offset, size, dev); + + if (map && map->type == _DRM_AGP) + return agp_remap(offset, size, dev); + } + return ioremap(offset, size); +} +EXPORT_SYMBOL(drm_ioremap); + +#if 0 +void *drm_ioremap_nocache(unsigned long offset, + unsigned long size, drm_device_t * dev) +{ + if (drm_core_has_AGP(dev) && dev->agp && dev->agp->cant_use_aperture) { + drm_map_t *map = drm_lookup_map(offset, size, dev); + + if (map && map->type == _DRM_AGP) + return agp_remap(offset, size, dev); + } + return ioremap_nocache(offset, size); +} +#endif /* 0 */ + +void drm_ioremapfree(void *pt, unsigned long size, + drm_device_t * dev) +{ + /* + * This is a bit ugly. It would be much cleaner if the DRM API would use separate + * routines for handling mappings in the AGP space. Hopefully this can be done in + * a future revision of the interface... + */ + if (drm_core_has_AGP(dev) && dev->agp && dev->agp->cant_use_aperture + && ((unsigned long)pt >= VMALLOC_START + && (unsigned long)pt < VMALLOC_END)) { + unsigned long offset; + drm_map_t *map; + + offset = drm_follow_page(pt) | ((unsigned long)pt & ~PAGE_MASK); + map = drm_lookup_map(offset, size, dev); + if (map && map->type == _DRM_AGP) { + vunmap(pt); + return; + } + } + + iounmap(pt); +} +EXPORT_SYMBOL(drm_ioremapfree); + #endif /* debug_memory */ diff --git a/drivers/char/drm/drm_memory.h b/drivers/char/drm/drm_memory.h index 3732a61..714d9ae 100644 --- a/drivers/char/drm/drm_memory.h +++ b/drivers/char/drm/drm_memory.h @@ -57,71 +57,6 @@ # endif #endif -/* - * Find the drm_map that covers the range [offset, offset+size). - */ -static inline drm_map_t *drm_lookup_map(unsigned long offset, - unsigned long size, drm_device_t * dev) -{ - struct list_head *list; - drm_map_list_t *r_list; - drm_map_t *map; - - list_for_each(list, &dev->maplist->head) { - r_list = (drm_map_list_t *) list; - map = r_list->map; - if (!map) - continue; - if (map->offset <= offset - && (offset + size) <= (map->offset + map->size)) - return map; - } - return NULL; -} - -static inline void *agp_remap(unsigned long offset, unsigned long size, - drm_device_t * dev) -{ - unsigned long *phys_addr_map, i, num_pages = - PAGE_ALIGN(size) / PAGE_SIZE; - struct drm_agp_mem *agpmem; - struct page **page_map; - void *addr; - - size = PAGE_ALIGN(size); - -#ifdef __alpha__ - offset -= dev->hose->mem_space->start; -#endif - - for (agpmem = dev->agp->memory; agpmem; agpmem = agpmem->next) - if (agpmem->bound <= offset - && (agpmem->bound + (agpmem->pages << PAGE_SHIFT)) >= - (offset + size)) - break; - if (!agpmem) - return NULL; - - /* - * OK, we're mapping AGP space on a chipset/platform on which memory accesses by - * the CPU do not get remapped by the GART. We fix this by using the kernel's - * page-table instead (that's probably faster anyhow...). - */ - /* note: use vmalloc() because num_pages could be large... */ - page_map = vmalloc(num_pages * sizeof(struct page *)); - if (!page_map) - return NULL; - - phys_addr_map = - agpmem->memory->memory + (offset - agpmem->bound) / PAGE_SIZE; - for (i = 0; i < num_pages; ++i) - page_map[i] = pfn_to_page(phys_addr_map[i] >> PAGE_SHIFT); - addr = vmap(page_map, num_pages, VM_IOREMAP, PAGE_AGP); - vfree(page_map); - - return addr; -} - static inline unsigned long drm_follow_page(void *vaddr) { pgd_t *pgd = pgd_offset_k((unsigned long)vaddr); @@ -133,18 +68,6 @@ static inline unsigned long drm_follow_page(void *vaddr) #else /* __OS_HAS_AGP */ -static inline drm_map_t *drm_lookup_map(unsigned long offset, - unsigned long size, drm_device_t * dev) -{ - return NULL; -} - -static inline void *agp_remap(unsigned long offset, unsigned long size, - drm_device_t * dev) -{ - return NULL; -} - static inline unsigned long drm_follow_page(void *vaddr) { return 0; @@ -152,51 +75,8 @@ static inline unsigned long drm_follow_page(void *vaddr) #endif -static inline void *drm_ioremap(unsigned long offset, unsigned long size, - drm_device_t * dev) -{ - if (drm_core_has_AGP(dev) && dev->agp && dev->agp->cant_use_aperture) { - drm_map_t *map = drm_lookup_map(offset, size, dev); - - if (map && map->type == _DRM_AGP) - return agp_remap(offset, size, dev); - } - return ioremap(offset, size); -} - -static inline void *drm_ioremap_nocache(unsigned long offset, - unsigned long size, drm_device_t * dev) -{ - if (drm_core_has_AGP(dev) && dev->agp && dev->agp->cant_use_aperture) { - drm_map_t *map = drm_lookup_map(offset, size, dev); - - if (map && map->type == _DRM_AGP) - return agp_remap(offset, size, dev); - } - return ioremap_nocache(offset, size); -} - -static inline void drm_ioremapfree(void *pt, unsigned long size, - drm_device_t * dev) -{ - /* - * This is a bit ugly. It would be much cleaner if the DRM API would use separate - * routines for handling mappings in the AGP space. Hopefully this can be done in - * a future revision of the interface... - */ - if (drm_core_has_AGP(dev) && dev->agp && dev->agp->cant_use_aperture - && ((unsigned long)pt >= VMALLOC_START - && (unsigned long)pt < VMALLOC_END)) { - unsigned long offset; - drm_map_t *map; - - offset = drm_follow_page(pt) | ((unsigned long)pt & ~PAGE_MASK); - map = drm_lookup_map(offset, size, dev); - if (map && map->type == _DRM_AGP) { - vunmap(pt); - return; - } - } +void *drm_ioremap(unsigned long offset, unsigned long size, + drm_device_t * dev); - iounmap(pt); -} +void drm_ioremapfree(void *pt, unsigned long size, + drm_device_t * dev); diff --git a/drivers/char/drm/drm_memory_debug.h b/drivers/char/drm/drm_memory_debug.h index 7868341..6543b9a 100644 --- a/drivers/char/drm/drm_memory_debug.h +++ b/drivers/char/drm/drm_memory_debug.h @@ -229,6 +229,7 @@ void *drm_ioremap (unsigned long offset, unsigned long size, return pt; } +#if 0 void *drm_ioremap_nocache (unsigned long offset, unsigned long size, drm_device_t * dev) { void *pt; @@ -251,6 +252,7 @@ void *drm_ioremap_nocache (unsigned long offset, unsigned long size, spin_unlock(&drm_mem_lock); return pt; } +#endif /* 0 */ void drm_ioremapfree (void *pt, unsigned long size, drm_device_t * dev) { int alloc_count; diff --git a/drivers/char/drm/drm_pci.c b/drivers/char/drm/drm_pci.c index b28ca9c..86a0f1c 100644 --- a/drivers/char/drm/drm_pci.c +++ b/drivers/char/drm/drm_pci.c @@ -37,6 +37,7 @@ */ #include <linux/pci.h> +#include <linux/dma-mapping.h> #include "drmP.h" /**********************************************************************/ diff --git a/drivers/char/drm/drm_stub.c b/drivers/char/drm/drm_stub.c index 68073e1..9a842a3 100644 --- a/drivers/char/drm/drm_stub.c +++ b/drivers/char/drm/drm_stub.c @@ -229,8 +229,6 @@ int drm_get_dev(struct pci_dev *pdev, const struct pci_device_id *ent, return ret; } -EXPORT_SYMBOL(drm_get_dev); - /** * Put a device minor number. * diff --git a/drivers/char/drm/r300_cmdbuf.c b/drivers/char/drm/r300_cmdbuf.c index b108c7f91..26bdf2c 100644 --- a/drivers/char/drm/r300_cmdbuf.c +++ b/drivers/char/drm/r300_cmdbuf.c @@ -723,7 +723,7 @@ static int r300_scratch(drm_radeon_private_t *dev_priv, dev_priv->scratch_ages[header.scratch.reg]++; - ref_age_base = *(u32 **)cmdbuf->buf; + ref_age_base = (u32 *)(unsigned long)*((uint64_t *)cmdbuf->buf); cmdbuf->buf += sizeof(u64); cmdbuf->bufsz -= sizeof(u64); diff --git a/drivers/char/drm/via_irq.c b/drivers/char/drm/via_irq.c index 6152415..c33d068 100644 --- a/drivers/char/drm/via_irq.c +++ b/drivers/char/drm/via_irq.c @@ -196,9 +196,9 @@ via_driver_irq_wait(drm_device_t * dev, unsigned int irq, int force_sequence, { drm_via_private_t *dev_priv = (drm_via_private_t *) dev->dev_private; unsigned int cur_irq_sequence; - drm_via_irq_t *cur_irq = dev_priv->via_irqs; + drm_via_irq_t *cur_irq; int ret = 0; - maskarray_t *masks = dev_priv->irq_masks; + maskarray_t *masks; int real_irq; DRM_DEBUG("%s\n", __FUNCTION__); @@ -221,8 +221,9 @@ via_driver_irq_wait(drm_device_t * dev, unsigned int irq, int force_sequence, __FUNCTION__, irq); return DRM_ERR(EINVAL); } - - cur_irq += real_irq; + + masks = dev_priv->irq_masks; + cur_irq = dev_priv->via_irqs + real_irq; if (masks[real_irq][2] && !force_sequence) { DRM_WAIT_ON(ret, cur_irq->irq_queue, 3 * DRM_HZ, @@ -247,11 +248,12 @@ void via_driver_irq_preinstall(drm_device_t * dev) { drm_via_private_t *dev_priv = (drm_via_private_t *) dev->dev_private; u32 status; - drm_via_irq_t *cur_irq = dev_priv->via_irqs; + drm_via_irq_t *cur_irq; int i; DRM_DEBUG("driver_irq_preinstall: dev_priv: %p\n", dev_priv); if (dev_priv) { + cur_irq = dev_priv->via_irqs; dev_priv->irq_enable_mask = VIA_IRQ_VBLANK_ENABLE; dev_priv->irq_pending_mask = VIA_IRQ_VBLANK_PENDING; diff --git a/drivers/char/genrtc.c b/drivers/char/genrtc.c index d3a2bc3..588fca5 100644 --- a/drivers/char/genrtc.c +++ b/drivers/char/genrtc.c @@ -200,13 +200,13 @@ static ssize_t gen_rtc_read(struct file *file, char __user *buf, /* first test allows optimizer to nuke this case for 32-bit machines */ if (sizeof (int) != sizeof (long) && count == sizeof (unsigned int)) { unsigned int uidata = data; - retval = put_user(uidata, (unsigned long __user *)buf); + retval = put_user(uidata, (unsigned int __user *)buf) ?: + sizeof(unsigned int); } else { - retval = put_user(data, (unsigned long __user *)buf); + retval = put_user(data, (unsigned long __user *)buf) ?: + sizeof(unsigned long); } - if (!retval) - retval = sizeof(unsigned long); out: current->state = TASK_RUNNING; remove_wait_queue(&gen_rtc_wait, &wait); diff --git a/drivers/char/ipmi/ipmi_bt_sm.c b/drivers/char/ipmi/ipmi_bt_sm.c index 58dcdee..0030cd8 100644 --- a/drivers/char/ipmi/ipmi_bt_sm.c +++ b/drivers/char/ipmi/ipmi_bt_sm.c @@ -165,7 +165,7 @@ static int bt_start_transaction(struct si_sm_data *bt, { unsigned int i; - if ((size < 2) || (size > IPMI_MAX_MSG_LENGTH)) + if ((size < 2) || (size > (IPMI_MAX_MSG_LENGTH - 2))) return -1; if ((bt->state != BT_STATE_IDLE) && (bt->state != BT_STATE_HOSED)) diff --git a/drivers/char/ipmi/ipmi_si_intf.c b/drivers/char/ipmi/ipmi_si_intf.c index a86c0f2..b36eef0 100644 --- a/drivers/char/ipmi/ipmi_si_intf.c +++ b/drivers/char/ipmi/ipmi_si_intf.c @@ -2198,11 +2198,11 @@ static inline void wait_for_timer_and_thread(struct smi_info *smi_info) } } -static struct ipmi_default_vals +static __devinitdata struct ipmi_default_vals { int type; int port; -} __devinit ipmi_defaults[] = +} ipmi_defaults[] = { { .type = SI_KCS, .port = 0xca2 }, { .type = SI_SMIC, .port = 0xca9 }, diff --git a/drivers/char/keyboard.c b/drivers/char/keyboard.c index 935670a..5755b7e 100644 --- a/drivers/char/keyboard.c +++ b/drivers/char/keyboard.c @@ -860,9 +860,32 @@ static void k_slock(struct vc_data *vc, unsigned char value, char up_flag, struc } /* by default, 300ms interval for combination release */ -static long brl_timeout = 300; -MODULE_PARM_DESC(brl_timeout, "Braille keys release delay in ms (0 for combination on first release, < 0 for dead characters)"); -module_param(brl_timeout, long, 0644); +static unsigned brl_timeout = 300; +MODULE_PARM_DESC(brl_timeout, "Braille keys release delay in ms (0 for commit on first key release)"); +module_param(brl_timeout, uint, 0644); + +static unsigned brl_nbchords = 1; +MODULE_PARM_DESC(brl_nbchords, "Number of chords that produce a braille pattern (0 for dead chords)"); +module_param(brl_nbchords, uint, 0644); + +static void k_brlcommit(struct vc_data *vc, unsigned int pattern, char up_flag, struct pt_regs *regs) +{ + static unsigned long chords; + static unsigned committed; + + if (!brl_nbchords) + k_deadunicode(vc, BRL_UC_ROW | pattern, up_flag, regs); + else { + committed |= pattern; + chords++; + if (chords == brl_nbchords) { + k_unicode(vc, BRL_UC_ROW | committed, up_flag, regs); + chords = 0; + committed = 0; + } + } +} + static void k_brl(struct vc_data *vc, unsigned char value, char up_flag, struct pt_regs *regs) { static unsigned pressed,committing; @@ -882,11 +905,6 @@ static void k_brl(struct vc_data *vc, unsigned char value, char up_flag, struct if (value > 8) return; - if (brl_timeout < 0) { - k_deadunicode(vc, BRL_UC_ROW | (1 << (value - 1)), up_flag, regs); - return; - } - if (up_flag) { if (brl_timeout) { if (!committing || @@ -897,13 +915,13 @@ static void k_brl(struct vc_data *vc, unsigned char value, char up_flag, struct pressed &= ~(1 << (value - 1)); if (!pressed) { if (committing) { - k_unicode(vc, BRL_UC_ROW | committing, 0, regs); + k_brlcommit(vc, committing, 0, regs); committing = 0; } } } else { if (committing) { - k_unicode(vc, BRL_UC_ROW | committing, 0, regs); + k_brlcommit(vc, committing, 0, regs); committing = 0; } pressed &= ~(1 << (value - 1)); diff --git a/drivers/char/mem.c b/drivers/char/mem.c index 66719f9..1fa9fa15 100644 --- a/drivers/char/mem.c +++ b/drivers/char/mem.c @@ -27,6 +27,7 @@ #include <linux/crash_dump.h> #include <linux/backing-dev.h> #include <linux/bootmem.h> +#include <linux/pipe_fs_i.h> #include <asm/uaccess.h> #include <asm/io.h> @@ -578,6 +579,18 @@ static ssize_t write_null(struct file * file, const char __user * buf, return count; } +static int pipe_to_null(struct pipe_inode_info *info, struct pipe_buffer *buf, + struct splice_desc *sd) +{ + return sd->len; +} + +static ssize_t splice_write_null(struct pipe_inode_info *pipe,struct file *out, + loff_t *ppos, size_t len, unsigned int flags) +{ + return splice_from_pipe(pipe, out, ppos, len, flags, pipe_to_null); +} + #ifdef CONFIG_MMU /* * For fun, we are using the MMU for this. @@ -785,6 +798,7 @@ static struct file_operations null_fops = { .llseek = null_lseek, .read = read_null, .write = write_null, + .splice_write = splice_write_null, }; #if defined(CONFIG_ISA) || !defined(__mc68000__) diff --git a/drivers/char/mwave/mwavedd.c b/drivers/char/mwave/mwavedd.c index 8666171..d3ba2f8 100644 --- a/drivers/char/mwave/mwavedd.c +++ b/drivers/char/mwave/mwavedd.c @@ -271,7 +271,7 @@ static int mwave_ioctl(struct inode *inode, struct file *file, ipcnum, pDrvData->IPCs[ipcnum].usIntCount); - if (ipcnum > ARRAY_SIZE(pDrvData->IPCs)) { + if (ipcnum >= ARRAY_SIZE(pDrvData->IPCs)) { PRINTK_ERROR(KERN_ERR_MWAVE "mwavedd::mwave_ioctl:" " IOCTL_MW_REGISTER_IPC:" diff --git a/drivers/char/snsc.c b/drivers/char/snsc.c index b543821..56c8243 100644 --- a/drivers/char/snsc.c +++ b/drivers/char/snsc.c @@ -390,7 +390,8 @@ scdrv_init(void) format_module_id(devnamep, geo_module(geoid), MODULE_FORMAT_BRIEF); devnamep = devname + strlen(devname); - sprintf(devnamep, "#%d", geo_slab(geoid)); + sprintf(devnamep, "^%d#%d", geo_slot(geoid), + geo_slab(geoid)); /* allocate sysctl device data */ scd = kzalloc(sizeof (struct sysctl_data_s), diff --git a/drivers/char/sonypi.c b/drivers/char/sonypi.c index f8dd852..a90f5d9 100644 --- a/drivers/char/sonypi.c +++ b/drivers/char/sonypi.c @@ -1341,6 +1341,9 @@ static int __devinit sonypi_probe(struct platform_device *dev) else if ((pcidev = pci_get_device(PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_ICH6_1, NULL))) sonypi_device.model = SONYPI_DEVICE_MODEL_TYPE3; + else if ((pcidev = pci_get_device(PCI_VENDOR_ID_INTEL, + PCI_DEVICE_ID_INTEL_ICH7_1, NULL))) + sonypi_device.model = SONYPI_DEVICE_MODEL_TYPE3; else sonypi_device.model = SONYPI_DEVICE_MODEL_TYPE2; diff --git a/drivers/char/tipar.c b/drivers/char/tipar.c index eb2eb3e..079db5a 100644 --- a/drivers/char/tipar.c +++ b/drivers/char/tipar.c @@ -515,7 +515,7 @@ tipar_init_module(void) err = PTR_ERR(tipar_class); goto out_chrdev; } - if (parport_register_driver(&tipar_driver) || tp_count == 0) { + if (parport_register_driver(&tipar_driver)) { printk(KERN_ERR "tipar: unable to register with parport\n"); err = -EIO; goto out_class; diff --git a/drivers/char/tpm/Kconfig b/drivers/char/tpm/Kconfig index a6873bf..1efde3b 100644 --- a/drivers/char/tpm/Kconfig +++ b/drivers/char/tpm/Kconfig @@ -20,9 +20,18 @@ config TCG_TPM Note: For more TPM drivers enable CONFIG_PNP, CONFIG_ACPI and CONFIG_PNPACPI. +config TCG_TIS + tristate "TPM Interface Specification 1.2 Interface" + depends on TCG_TPM + ---help--- + If you have a TPM security chip that is compliant with the + TCG TIS 1.2 TPM specification say Yes and it will be accessible + from within Linux. To compile this driver as a module, choose + M here; the module will be called tpm_tis. + config TCG_NSC tristate "National Semiconductor TPM Interface" - depends on TCG_TPM + depends on TCG_TPM && PNPACPI ---help--- If you have a TPM security chip from National Semicondutor say Yes and it will be accessible from within Linux. To diff --git a/drivers/char/tpm/Makefile b/drivers/char/tpm/Makefile index ba4582d..ea3a1e0 100644 --- a/drivers/char/tpm/Makefile +++ b/drivers/char/tpm/Makefile @@ -5,6 +5,7 @@ obj-$(CONFIG_TCG_TPM) += tpm.o ifdef CONFIG_ACPI obj-$(CONFIG_TCG_TPM) += tpm_bios.o endif +obj-$(CONFIG_TCG_TIS) += tpm_tis.o obj-$(CONFIG_TCG_NSC) += tpm_nsc.o obj-$(CONFIG_TCG_ATMEL) += tpm_atmel.o obj-$(CONFIG_TCG_INFINEON) += tpm_infineon.o diff --git a/drivers/char/tpm/tpm.c b/drivers/char/tpm/tpm.c index 5a38704..6889e7d 100644 --- a/drivers/char/tpm/tpm.c +++ b/drivers/char/tpm/tpm.c @@ -32,12 +32,291 @@ enum tpm_const { TPM_MINOR = 224, /* officially assigned */ TPM_BUFSIZE = 2048, TPM_NUM_DEVICES = 256, - TPM_NUM_MASK_ENTRIES = TPM_NUM_DEVICES / (8 * sizeof(int)) }; +enum tpm_duration { + TPM_SHORT = 0, + TPM_MEDIUM = 1, + TPM_LONG = 2, + TPM_UNDEFINED, +}; + +#define TPM_MAX_ORDINAL 243 +#define TPM_MAX_PROTECTED_ORDINAL 12 +#define TPM_PROTECTED_ORDINAL_MASK 0xFF + static LIST_HEAD(tpm_chip_list); static DEFINE_SPINLOCK(driver_lock); -static int dev_mask[TPM_NUM_MASK_ENTRIES]; +static DECLARE_BITMAP(dev_mask, TPM_NUM_DEVICES); + +/* + * Array with one entry per ordinal defining the maximum amount + * of time the chip could take to return the result. The ordinal + * designation of short, medium or long is defined in a table in + * TCG Specification TPM Main Part 2 TPM Structures Section 17. The + * values of the SHORT, MEDIUM, and LONG durations are retrieved + * from the chip during initialization with a call to tpm_get_timeouts. + */ +static const u8 tpm_protected_ordinal_duration[TPM_MAX_PROTECTED_ORDINAL] = { + TPM_UNDEFINED, /* 0 */ + TPM_UNDEFINED, + TPM_UNDEFINED, + TPM_UNDEFINED, + TPM_UNDEFINED, + TPM_UNDEFINED, /* 5 */ + TPM_UNDEFINED, + TPM_UNDEFINED, + TPM_UNDEFINED, + TPM_UNDEFINED, + TPM_SHORT, /* 10 */ + TPM_SHORT, +}; + +static const u8 tpm_ordinal_duration[TPM_MAX_ORDINAL] = { + TPM_UNDEFINED, /* 0 */ + TPM_UNDEFINED, + TPM_UNDEFINED, + TPM_UNDEFINED, + TPM_UNDEFINED, + TPM_UNDEFINED, /* 5 */ + TPM_UNDEFINED, + TPM_UNDEFINED, + TPM_UNDEFINED, + TPM_UNDEFINED, + TPM_SHORT, /* 10 */ + TPM_SHORT, + TPM_MEDIUM, + TPM_LONG, + TPM_LONG, + TPM_MEDIUM, /* 15 */ + TPM_SHORT, + TPM_SHORT, + TPM_MEDIUM, + TPM_LONG, + TPM_SHORT, /* 20 */ + TPM_SHORT, + TPM_MEDIUM, + TPM_MEDIUM, + TPM_MEDIUM, + TPM_SHORT, /* 25 */ + TPM_SHORT, + TPM_MEDIUM, + TPM_SHORT, + TPM_SHORT, + TPM_MEDIUM, /* 30 */ + TPM_LONG, + TPM_MEDIUM, + TPM_SHORT, + TPM_SHORT, + TPM_SHORT, /* 35 */ + TPM_MEDIUM, + TPM_MEDIUM, + TPM_UNDEFINED, + TPM_UNDEFINED, + TPM_MEDIUM, /* 40 */ + TPM_LONG, + TPM_MEDIUM, + TPM_SHORT, + TPM_SHORT, + TPM_SHORT, /* 45 */ + TPM_SHORT, + TPM_SHORT, + TPM_SHORT, + TPM_LONG, + TPM_MEDIUM, /* 50 */ + TPM_MEDIUM, + TPM_UNDEFINED, + TPM_UNDEFINED, + TPM_UNDEFINED, + TPM_UNDEFINED, /* 55 */ + TPM_UNDEFINED, + TPM_UNDEFINED, + TPM_UNDEFINED, + TPM_UNDEFINED, + TPM_MEDIUM, /* 60 */ + TPM_MEDIUM, + TPM_MEDIUM, + TPM_SHORT, + TPM_SHORT, + TPM_MEDIUM, /* 65 */ + TPM_UNDEFINED, + TPM_UNDEFINED, + TPM_UNDEFINED, + TPM_UNDEFINED, + TPM_SHORT, /* 70 */ + TPM_SHORT, + TPM_UNDEFINED, + TPM_UNDEFINED, + TPM_UNDEFINED, + TPM_UNDEFINED, /* 75 */ + TPM_UNDEFINED, + TPM_UNDEFINED, + TPM_UNDEFINED, + TPM_UNDEFINED, + TPM_LONG, /* 80 */ + TPM_UNDEFINED, + TPM_MEDIUM, + TPM_LONG, + TPM_SHORT, + TPM_UNDEFINED, /* 85 */ + TPM_UNDEFINED, + TPM_UNDEFINED, + TPM_UNDEFINED, + TPM_UNDEFINED, + TPM_SHORT, /* 90 */ + TPM_SHORT, + TPM_SHORT, + TPM_SHORT, + TPM_SHORT, + TPM_UNDEFINED, /* 95 */ + TPM_UNDEFINED, + TPM_UNDEFINED, + TPM_UNDEFINED, + TPM_UNDEFINED, + TPM_MEDIUM, /* 100 */ + TPM_SHORT, + TPM_SHORT, + TPM_UNDEFINED, + TPM_UNDEFINED, + TPM_UNDEFINED, /* 105 */ + TPM_UNDEFINED, + TPM_UNDEFINED, + TPM_UNDEFINED, + TPM_UNDEFINED, + TPM_SHORT, /* 110 */ + TPM_SHORT, + TPM_SHORT, + TPM_SHORT, + TPM_SHORT, + TPM_SHORT, /* 115 */ + TPM_SHORT, + TPM_SHORT, + TPM_UNDEFINED, + TPM_UNDEFINED, + TPM_LONG, /* 120 */ + TPM_LONG, + TPM_MEDIUM, + TPM_UNDEFINED, + TPM_SHORT, + TPM_SHORT, /* 125 */ + TPM_SHORT, + TPM_LONG, + TPM_SHORT, + TPM_SHORT, + TPM_SHORT, /* 130 */ + TPM_MEDIUM, + TPM_UNDEFINED, + TPM_SHORT, + TPM_MEDIUM, + TPM_UNDEFINED, /* 135 */ + TPM_UNDEFINED, + TPM_UNDEFINED, + TPM_UNDEFINED, + TPM_UNDEFINED, + TPM_SHORT, /* 140 */ + TPM_SHORT, + TPM_UNDEFINED, + TPM_UNDEFINED, + TPM_UNDEFINED, + TPM_UNDEFINED, /* 145 */ + TPM_UNDEFINED, + TPM_UNDEFINED, + TPM_UNDEFINED, + TPM_UNDEFINED, + TPM_SHORT, /* 150 */ + TPM_MEDIUM, + TPM_MEDIUM, + TPM_SHORT, + TPM_SHORT, + TPM_UNDEFINED, /* 155 */ + TPM_UNDEFINED, + TPM_UNDEFINED, + TPM_UNDEFINED, + TPM_UNDEFINED, + TPM_SHORT, /* 160 */ + TPM_SHORT, + TPM_SHORT, + TPM_SHORT, + TPM_UNDEFINED, + TPM_UNDEFINED, /* 165 */ + TPM_UNDEFINED, + TPM_UNDEFINED, + TPM_UNDEFINED, + TPM_UNDEFINED, + TPM_LONG, /* 170 */ + TPM_UNDEFINED, + TPM_UNDEFINED, + TPM_UNDEFINED, + TPM_UNDEFINED, + TPM_UNDEFINED, /* 175 */ + TPM_UNDEFINED, + TPM_UNDEFINED, + TPM_UNDEFINED, + TPM_UNDEFINED, + TPM_MEDIUM, /* 180 */ + TPM_SHORT, + TPM_MEDIUM, + TPM_MEDIUM, + TPM_MEDIUM, + TPM_MEDIUM, /* 185 */ + TPM_SHORT, + TPM_UNDEFINED, + TPM_UNDEFINED, + TPM_UNDEFINED, + TPM_UNDEFINED, /* 190 */ + TPM_UNDEFINED, + TPM_UNDEFINED, + TPM_UNDEFINED, + TPM_UNDEFINED, + TPM_UNDEFINED, /* 195 */ + TPM_UNDEFINED, + TPM_UNDEFINED, + TPM_UNDEFINED, + TPM_UNDEFINED, + TPM_SHORT, /* 200 */ + TPM_UNDEFINED, + TPM_UNDEFINED, + TPM_UNDEFINED, + TPM_SHORT, + TPM_SHORT, /* 205 */ + TPM_SHORT, + TPM_SHORT, + TPM_SHORT, + TPM_SHORT, + TPM_MEDIUM, /* 210 */ + TPM_UNDEFINED, + TPM_MEDIUM, + TPM_MEDIUM, + TPM_MEDIUM, + TPM_UNDEFINED, /* 215 */ + TPM_MEDIUM, + TPM_UNDEFINED, + TPM_UNDEFINED, + TPM_SHORT, + TPM_SHORT, /* 220 */ + TPM_SHORT, + TPM_SHORT, + TPM_SHORT, + TPM_SHORT, + TPM_UNDEFINED, /* 225 */ + TPM_UNDEFINED, + TPM_UNDEFINED, + TPM_UNDEFINED, + TPM_UNDEFINED, + TPM_SHORT, /* 230 */ + TPM_LONG, + TPM_MEDIUM, + TPM_UNDEFINED, + TPM_UNDEFINED, + TPM_UNDEFINED, /* 235 */ + TPM_UNDEFINED, + TPM_UNDEFINED, + TPM_UNDEFINED, + TPM_UNDEFINED, + TPM_SHORT, /* 240 */ + TPM_UNDEFINED, + TPM_MEDIUM, +}; static void user_reader_timeout(unsigned long ptr) { @@ -46,7 +325,7 @@ static void user_reader_timeout(unsigned long ptr) schedule_work(&chip->work); } -static void timeout_work(void * ptr) +static void timeout_work(void *ptr) { struct tpm_chip *chip = ptr; @@ -57,17 +336,43 @@ static void timeout_work(void * ptr) } /* + * Returns max number of jiffies to wait + */ +unsigned long tpm_calc_ordinal_duration(struct tpm_chip *chip, + u32 ordinal) +{ + int duration_idx = TPM_UNDEFINED; + int duration = 0; + + if (ordinal < TPM_MAX_ORDINAL) + duration_idx = tpm_ordinal_duration[ordinal]; + else if ((ordinal & TPM_PROTECTED_ORDINAL_MASK) < + TPM_MAX_PROTECTED_ORDINAL) + duration_idx = + tpm_protected_ordinal_duration[ordinal & + TPM_PROTECTED_ORDINAL_MASK]; + + if (duration_idx != TPM_UNDEFINED) + duration = chip->vendor.duration[duration_idx]; + if (duration <= 0) + return 2 * 60 * HZ; + else + return duration; +} +EXPORT_SYMBOL_GPL(tpm_calc_ordinal_duration); + +/* * Internal kernel interface to transmit TPM commands */ static ssize_t tpm_transmit(struct tpm_chip *chip, const char *buf, size_t bufsiz) { ssize_t rc; - u32 count; + u32 count, ordinal; unsigned long stop; count = be32_to_cpu(*((__be32 *) (buf + 2))); - + ordinal = be32_to_cpu(*((__be32 *) (buf + 6))); if (count == 0) return -ENODATA; if (count > bufsiz) { @@ -78,21 +383,23 @@ static ssize_t tpm_transmit(struct tpm_chip *chip, const char *buf, down(&chip->tpm_mutex); - if ((rc = chip->vendor->send(chip, (u8 *) buf, count)) < 0) { + if ((rc = chip->vendor.send(chip, (u8 *) buf, count)) < 0) { dev_err(chip->dev, "tpm_transmit: tpm_send: error %zd\n", rc); goto out; } - stop = jiffies + 2 * 60 * HZ; + if (chip->vendor.irq) + goto out_recv; + + stop = jiffies + tpm_calc_ordinal_duration(chip, ordinal); do { - u8 status = chip->vendor->status(chip); - if ((status & chip->vendor->req_complete_mask) == - chip->vendor->req_complete_val) { + u8 status = chip->vendor.status(chip); + if ((status & chip->vendor.req_complete_mask) == + chip->vendor.req_complete_val) goto out_recv; - } - if ((status == chip->vendor->req_canceled)) { + if ((status == chip->vendor.req_canceled)) { dev_err(chip->dev, "Operation Canceled\n"); rc = -ECANCELED; goto out; @@ -102,14 +409,13 @@ static ssize_t tpm_transmit(struct tpm_chip *chip, const char *buf, rmb(); } while (time_before(jiffies, stop)); - - chip->vendor->cancel(chip); + chip->vendor.cancel(chip); dev_err(chip->dev, "Operation Timed out\n"); rc = -ETIME; goto out; out_recv: - rc = chip->vendor->recv(chip, (u8 *) buf, bufsiz); + rc = chip->vendor.recv(chip, (u8 *) buf, bufsiz); if (rc < 0) dev_err(chip->dev, "tpm_transmit: tpm_recv: error %zd\n", rc); @@ -119,17 +425,247 @@ out: } #define TPM_DIGEST_SIZE 20 -#define CAP_PCR_RESULT_SIZE 18 -static const u8 cap_pcr[] = { +#define TPM_ERROR_SIZE 10 +#define TPM_RET_CODE_IDX 6 +#define TPM_GET_CAP_RET_SIZE_IDX 10 +#define TPM_GET_CAP_RET_UINT32_1_IDX 14 +#define TPM_GET_CAP_RET_UINT32_2_IDX 18 +#define TPM_GET_CAP_RET_UINT32_3_IDX 22 +#define TPM_GET_CAP_RET_UINT32_4_IDX 26 +#define TPM_GET_CAP_PERM_DISABLE_IDX 16 +#define TPM_GET_CAP_PERM_INACTIVE_IDX 18 +#define TPM_GET_CAP_RET_BOOL_1_IDX 14 +#define TPM_GET_CAP_TEMP_INACTIVE_IDX 16 + +#define TPM_CAP_IDX 13 +#define TPM_CAP_SUBCAP_IDX 21 + +enum tpm_capabilities { + TPM_CAP_FLAG = 4, + TPM_CAP_PROP = 5, +}; + +enum tpm_sub_capabilities { + TPM_CAP_PROP_PCR = 0x1, + TPM_CAP_PROP_MANUFACTURER = 0x3, + TPM_CAP_FLAG_PERM = 0x8, + TPM_CAP_FLAG_VOL = 0x9, + TPM_CAP_PROP_OWNER = 0x11, + TPM_CAP_PROP_TIS_TIMEOUT = 0x15, + TPM_CAP_PROP_TIS_DURATION = 0x20, +}; + +/* + * This is a semi generic GetCapability command for use + * with the capability type TPM_CAP_PROP or TPM_CAP_FLAG + * and their associated sub_capabilities. + */ + +static const u8 tpm_cap[] = { 0, 193, /* TPM_TAG_RQU_COMMAND */ 0, 0, 0, 22, /* length */ 0, 0, 0, 101, /* TPM_ORD_GetCapability */ - 0, 0, 0, 5, - 0, 0, 0, 4, - 0, 0, 1, 1 + 0, 0, 0, 0, /* TPM_CAP_<TYPE> */ + 0, 0, 0, 4, /* TPM_CAP_SUB_<TYPE> size */ + 0, 0, 1, 0 /* TPM_CAP_SUB_<TYPE> */ }; -#define READ_PCR_RESULT_SIZE 30 +static ssize_t transmit_cmd(struct tpm_chip *chip, u8 *data, int len, + char *desc) +{ + int err; + + len = tpm_transmit(chip, data, len); + if (len < 0) + return len; + if (len == TPM_ERROR_SIZE) { + err = be32_to_cpu(*((__be32 *) (data + TPM_RET_CODE_IDX))); + dev_dbg(chip->dev, "A TPM error (%d) occurred %s\n", err, desc); + return err; + } + return 0; +} + +void tpm_gen_interrupt(struct tpm_chip *chip) +{ + u8 data[max_t(int, ARRAY_SIZE(tpm_cap), 30)]; + ssize_t rc; + + memcpy(data, tpm_cap, sizeof(tpm_cap)); + data[TPM_CAP_IDX] = TPM_CAP_PROP; + data[TPM_CAP_SUBCAP_IDX] = TPM_CAP_PROP_TIS_TIMEOUT; + + rc = transmit_cmd(chip, data, sizeof(data), + "attempting to determine the timeouts"); +} +EXPORT_SYMBOL_GPL(tpm_gen_interrupt); + +void tpm_get_timeouts(struct tpm_chip *chip) +{ + u8 data[max_t(int, ARRAY_SIZE(tpm_cap), 30)]; + ssize_t rc; + u32 timeout; + + memcpy(data, tpm_cap, sizeof(tpm_cap)); + data[TPM_CAP_IDX] = TPM_CAP_PROP; + data[TPM_CAP_SUBCAP_IDX] = TPM_CAP_PROP_TIS_TIMEOUT; + + rc = transmit_cmd(chip, data, sizeof(data), + "attempting to determine the timeouts"); + if (rc) + goto duration; + + if (be32_to_cpu(*((__be32 *) (data + TPM_GET_CAP_RET_SIZE_IDX))) + != 4 * sizeof(u32)) + goto duration; + + /* Don't overwrite default if value is 0 */ + timeout = + be32_to_cpu(*((__be32 *) (data + TPM_GET_CAP_RET_UINT32_1_IDX))); + if (timeout) + chip->vendor.timeout_a = msecs_to_jiffies(timeout); + timeout = + be32_to_cpu(*((__be32 *) (data + TPM_GET_CAP_RET_UINT32_2_IDX))); + if (timeout) + chip->vendor.timeout_b = msecs_to_jiffies(timeout); + timeout = + be32_to_cpu(*((__be32 *) (data + TPM_GET_CAP_RET_UINT32_3_IDX))); + if (timeout) + chip->vendor.timeout_c = msecs_to_jiffies(timeout); + timeout = + be32_to_cpu(*((__be32 *) (data + TPM_GET_CAP_RET_UINT32_4_IDX))); + if (timeout) + chip->vendor.timeout_d = msecs_to_jiffies(timeout); + +duration: + memcpy(data, tpm_cap, sizeof(tpm_cap)); + data[TPM_CAP_IDX] = TPM_CAP_PROP; + data[TPM_CAP_SUBCAP_IDX] = TPM_CAP_PROP_TIS_DURATION; + + rc = transmit_cmd(chip, data, sizeof(data), + "attempting to determine the durations"); + if (rc) + return; + + if (be32_to_cpu(*((__be32 *) (data + TPM_GET_CAP_RET_SIZE_IDX))) + != 3 * sizeof(u32)) + return; + + chip->vendor.duration[TPM_SHORT] = + msecs_to_jiffies(be32_to_cpu + (*((__be32 *) (data + + TPM_GET_CAP_RET_UINT32_1_IDX)))); + chip->vendor.duration[TPM_MEDIUM] = + msecs_to_jiffies(be32_to_cpu + (*((__be32 *) (data + + TPM_GET_CAP_RET_UINT32_2_IDX)))); + chip->vendor.duration[TPM_LONG] = + msecs_to_jiffies(be32_to_cpu + (*((__be32 *) (data + + TPM_GET_CAP_RET_UINT32_3_IDX)))); +} +EXPORT_SYMBOL_GPL(tpm_get_timeouts); + +void tpm_continue_selftest(struct tpm_chip *chip) +{ + u8 data[] = { + 0, 193, /* TPM_TAG_RQU_COMMAND */ + 0, 0, 0, 10, /* length */ + 0, 0, 0, 83, /* TPM_ORD_GetCapability */ + }; + + tpm_transmit(chip, data, sizeof(data)); +} +EXPORT_SYMBOL_GPL(tpm_continue_selftest); + +ssize_t tpm_show_enabled(struct device * dev, struct device_attribute * attr, + char *buf) +{ + u8 data[max_t(int, ARRAY_SIZE(tpm_cap), 35)]; + ssize_t rc; + + struct tpm_chip *chip = dev_get_drvdata(dev); + if (chip == NULL) + return -ENODEV; + + memcpy(data, tpm_cap, sizeof(tpm_cap)); + data[TPM_CAP_IDX] = TPM_CAP_FLAG; + data[TPM_CAP_SUBCAP_IDX] = TPM_CAP_FLAG_PERM; + + rc = transmit_cmd(chip, data, sizeof(data), + "attemtping to determine the permanent state"); + if (rc) + return 0; + return sprintf(buf, "%d\n", !data[TPM_GET_CAP_PERM_DISABLE_IDX]); +} +EXPORT_SYMBOL_GPL(tpm_show_enabled); + +ssize_t tpm_show_active(struct device * dev, struct device_attribute * attr, + char *buf) +{ + u8 data[max_t(int, ARRAY_SIZE(tpm_cap), 35)]; + ssize_t rc; + + struct tpm_chip *chip = dev_get_drvdata(dev); + if (chip == NULL) + return -ENODEV; + + memcpy(data, tpm_cap, sizeof(tpm_cap)); + data[TPM_CAP_IDX] = TPM_CAP_FLAG; + data[TPM_CAP_SUBCAP_IDX] = TPM_CAP_FLAG_PERM; + + rc = transmit_cmd(chip, data, sizeof(data), + "attemtping to determine the permanent state"); + if (rc) + return 0; + return sprintf(buf, "%d\n", !data[TPM_GET_CAP_PERM_INACTIVE_IDX]); +} +EXPORT_SYMBOL_GPL(tpm_show_active); + +ssize_t tpm_show_owned(struct device * dev, struct device_attribute * attr, + char *buf) +{ + u8 data[sizeof(tpm_cap)]; + ssize_t rc; + + struct tpm_chip *chip = dev_get_drvdata(dev); + if (chip == NULL) + return -ENODEV; + + memcpy(data, tpm_cap, sizeof(tpm_cap)); + data[TPM_CAP_IDX] = TPM_CAP_PROP; + data[TPM_CAP_SUBCAP_IDX] = TPM_CAP_PROP_OWNER; + + rc = transmit_cmd(chip, data, sizeof(data), + "attempting to determine the owner state"); + if (rc) + return 0; + return sprintf(buf, "%d\n", data[TPM_GET_CAP_RET_BOOL_1_IDX]); +} +EXPORT_SYMBOL_GPL(tpm_show_owned); + +ssize_t tpm_show_temp_deactivated(struct device * dev, + struct device_attribute * attr, char *buf) +{ + u8 data[sizeof(tpm_cap)]; + ssize_t rc; + + struct tpm_chip *chip = dev_get_drvdata(dev); + if (chip == NULL) + return -ENODEV; + + memcpy(data, tpm_cap, sizeof(tpm_cap)); + data[TPM_CAP_IDX] = TPM_CAP_FLAG; + data[TPM_CAP_SUBCAP_IDX] = TPM_CAP_FLAG_VOL; + + rc = transmit_cmd(chip, data, sizeof(data), + "attempting to determine the temporary state"); + if (rc) + return 0; + return sprintf(buf, "%d\n", data[TPM_GET_CAP_TEMP_INACTIVE_IDX]); +} +EXPORT_SYMBOL_GPL(tpm_show_temp_deactivated); + static const u8 pcrread[] = { 0, 193, /* TPM_TAG_RQU_COMMAND */ 0, 0, 0, 14, /* length */ @@ -140,8 +676,8 @@ static const u8 pcrread[] = { ssize_t tpm_show_pcrs(struct device *dev, struct device_attribute *attr, char *buf) { - u8 data[READ_PCR_RESULT_SIZE]; - ssize_t len; + u8 data[max_t(int, max(ARRAY_SIZE(tpm_cap), ARRAY_SIZE(pcrread)), 30)]; + ssize_t rc; int i, j, num_pcrs; __be32 index; char *str = buf; @@ -150,29 +686,24 @@ ssize_t tpm_show_pcrs(struct device *dev, struct device_attribute *attr, if (chip == NULL) return -ENODEV; - memcpy(data, cap_pcr, sizeof(cap_pcr)); - if ((len = tpm_transmit(chip, data, sizeof(data))) - < CAP_PCR_RESULT_SIZE) { - dev_dbg(chip->dev, "A TPM error (%d) occurred " - "attempting to determine the number of PCRS\n", - be32_to_cpu(*((__be32 *) (data + 6)))); + memcpy(data, tpm_cap, sizeof(tpm_cap)); + data[TPM_CAP_IDX] = TPM_CAP_PROP; + data[TPM_CAP_SUBCAP_IDX] = TPM_CAP_PROP_PCR; + + rc = transmit_cmd(chip, data, sizeof(data), + "attempting to determine the number of PCRS"); + if (rc) return 0; - } num_pcrs = be32_to_cpu(*((__be32 *) (data + 14))); - for (i = 0; i < num_pcrs; i++) { memcpy(data, pcrread, sizeof(pcrread)); index = cpu_to_be32(i); memcpy(data + 10, &index, 4); - if ((len = tpm_transmit(chip, data, sizeof(data))) - < READ_PCR_RESULT_SIZE){ - dev_dbg(chip->dev, "A TPM error (%d) occurred" - " attempting to read PCR %d of %d\n", - be32_to_cpu(*((__be32 *) (data + 6))), - i, num_pcrs); + rc = transmit_cmd(chip, data, sizeof(data), + "attempting to read a PCR"); + if (rc) goto out; - } str += sprintf(str, "PCR-%02d: ", i); for (j = 0; j < TPM_DIGEST_SIZE; j++) str += sprintf(str, "%02X ", *(data + 10 + j)); @@ -194,7 +725,7 @@ ssize_t tpm_show_pubek(struct device *dev, struct device_attribute *attr, char *buf) { u8 *data; - ssize_t len; + ssize_t err; int i, rc; char *str = buf; @@ -208,14 +739,10 @@ ssize_t tpm_show_pubek(struct device *dev, struct device_attribute *attr, memcpy(data, readpubek, sizeof(readpubek)); - if ((len = tpm_transmit(chip, data, READ_PUBEK_RESULT_SIZE)) < - READ_PUBEK_RESULT_SIZE) { - dev_dbg(chip->dev, "A TPM error (%d) occurred " - "attempting to read the PUBEK\n", - be32_to_cpu(*((__be32 *) (data + 6)))); - rc = 0; + err = transmit_cmd(chip, data, READ_PUBEK_RESULT_SIZE, + "attempting to read the PUBEK"); + if (err) goto out; - } /* ignore header 10 bytes @@ -245,67 +772,110 @@ ssize_t tpm_show_pubek(struct device *dev, struct device_attribute *attr, if ((i + 1) % 16 == 0) str += sprintf(str, "\n"); } - rc = str - buf; out: + rc = str - buf; kfree(data); return rc; } EXPORT_SYMBOL_GPL(tpm_show_pubek); -#define CAP_VER_RESULT_SIZE 18 +#define CAP_VERSION_1_1 6 +#define CAP_VERSION_1_2 0x1A +#define CAP_VERSION_IDX 13 static const u8 cap_version[] = { 0, 193, /* TPM_TAG_RQU_COMMAND */ 0, 0, 0, 18, /* length */ 0, 0, 0, 101, /* TPM_ORD_GetCapability */ - 0, 0, 0, 6, + 0, 0, 0, 0, 0, 0, 0, 0 }; -#define CAP_MANUFACTURER_RESULT_SIZE 18 -static const u8 cap_manufacturer[] = { - 0, 193, /* TPM_TAG_RQU_COMMAND */ - 0, 0, 0, 22, /* length */ - 0, 0, 0, 101, /* TPM_ORD_GetCapability */ - 0, 0, 0, 5, - 0, 0, 0, 4, - 0, 0, 1, 3 -}; - ssize_t tpm_show_caps(struct device *dev, struct device_attribute *attr, char *buf) { - u8 data[sizeof(cap_manufacturer)]; - ssize_t len; + u8 data[max_t(int, max(ARRAY_SIZE(tpm_cap), ARRAY_SIZE(cap_version)), 30)]; + ssize_t rc; char *str = buf; struct tpm_chip *chip = dev_get_drvdata(dev); if (chip == NULL) return -ENODEV; - memcpy(data, cap_manufacturer, sizeof(cap_manufacturer)); + memcpy(data, tpm_cap, sizeof(tpm_cap)); + data[TPM_CAP_IDX] = TPM_CAP_PROP; + data[TPM_CAP_SUBCAP_IDX] = TPM_CAP_PROP_MANUFACTURER; - if ((len = tpm_transmit(chip, data, sizeof(data))) < - CAP_MANUFACTURER_RESULT_SIZE) - return len; + rc = transmit_cmd(chip, data, sizeof(data), + "attempting to determine the manufacturer"); + if (rc) + return 0; str += sprintf(str, "Manufacturer: 0x%x\n", - be32_to_cpu(*((__be32 *) (data + 14)))); + be32_to_cpu(*((__be32 *) (data + TPM_GET_CAP_RET_UINT32_1_IDX)))); memcpy(data, cap_version, sizeof(cap_version)); + data[CAP_VERSION_IDX] = CAP_VERSION_1_1; + rc = transmit_cmd(chip, data, sizeof(data), + "attempting to determine the 1.1 version"); + if (rc) + goto out; - if ((len = tpm_transmit(chip, data, sizeof(data))) < - CAP_VER_RESULT_SIZE) - return len; - - str += - sprintf(str, "TCG version: %d.%d\nFirmware version: %d.%d\n", - (int) data[14], (int) data[15], (int) data[16], - (int) data[17]); + str += sprintf(str, + "TCG version: %d.%d\nFirmware version: %d.%d\n", + (int) data[14], (int) data[15], (int) data[16], + (int) data[17]); +out: return str - buf; } EXPORT_SYMBOL_GPL(tpm_show_caps); +ssize_t tpm_show_caps_1_2(struct device * dev, + struct device_attribute * attr, char *buf) +{ + u8 data[max_t(int, max(ARRAY_SIZE(tpm_cap), ARRAY_SIZE(cap_version)), 30)]; + ssize_t len; + char *str = buf; + + struct tpm_chip *chip = dev_get_drvdata(dev); + if (chip == NULL) + return -ENODEV; + + memcpy(data, tpm_cap, sizeof(tpm_cap)); + data[TPM_CAP_IDX] = TPM_CAP_PROP; + data[TPM_CAP_SUBCAP_IDX] = TPM_CAP_PROP_MANUFACTURER; + + if ((len = tpm_transmit(chip, data, sizeof(data))) <= + TPM_ERROR_SIZE) { + dev_dbg(chip->dev, "A TPM error (%d) occurred " + "attempting to determine the manufacturer\n", + be32_to_cpu(*((__be32 *) (data + TPM_RET_CODE_IDX)))); + return 0; + } + + str += sprintf(str, "Manufacturer: 0x%x\n", + be32_to_cpu(*((__be32 *) (data + TPM_GET_CAP_RET_UINT32_1_IDX)))); + + memcpy(data, cap_version, sizeof(cap_version)); + data[CAP_VERSION_IDX] = CAP_VERSION_1_2; + + if ((len = tpm_transmit(chip, data, sizeof(data))) <= + TPM_ERROR_SIZE) { + dev_err(chip->dev, "A TPM error (%d) occurred " + "attempting to determine the 1.2 version\n", + be32_to_cpu(*((__be32 *) (data + TPM_RET_CODE_IDX)))); + goto out; + } + str += sprintf(str, + "TCG version: %d.%d\nFirmware version: %d.%d\n", + (int) data[16], (int) data[17], (int) data[18], + (int) data[19]); + +out: + return str - buf; +} +EXPORT_SYMBOL_GPL(tpm_show_caps_1_2); + ssize_t tpm_store_cancel(struct device *dev, struct device_attribute *attr, const char *buf, size_t count) { @@ -313,7 +883,7 @@ ssize_t tpm_store_cancel(struct device *dev, struct device_attribute *attr, if (chip == NULL) return 0; - chip->vendor->cancel(chip); + chip->vendor.cancel(chip); return count; } EXPORT_SYMBOL_GPL(tpm_store_cancel); @@ -329,7 +899,7 @@ int tpm_open(struct inode *inode, struct file *file) spin_lock(&driver_lock); list_for_each_entry(pos, &tpm_chip_list, list) { - if (pos->vendor->miscdev.minor == minor) { + if (pos->vendor.miscdev.minor == minor) { chip = pos; break; } @@ -387,7 +957,7 @@ int tpm_release(struct inode *inode, struct file *file) EXPORT_SYMBOL_GPL(tpm_release); ssize_t tpm_write(struct file *file, const char __user *buf, - size_t size, loff_t * off) + size_t size, loff_t *off) { struct tpm_chip *chip = file->private_data; int in_size = size, out_size; @@ -419,11 +989,10 @@ ssize_t tpm_write(struct file *file, const char __user *buf, return in_size; } - EXPORT_SYMBOL_GPL(tpm_write); -ssize_t tpm_read(struct file * file, char __user *buf, - size_t size, loff_t * off) +ssize_t tpm_read(struct file *file, char __user *buf, + size_t size, loff_t *off) { struct tpm_chip *chip = file->private_data; int ret_size; @@ -462,14 +1031,13 @@ void tpm_remove_hardware(struct device *dev) spin_unlock(&driver_lock); dev_set_drvdata(dev, NULL); - misc_deregister(&chip->vendor->miscdev); - kfree(chip->vendor->miscdev.name); + misc_deregister(&chip->vendor.miscdev); + kfree(chip->vendor.miscdev.name); - sysfs_remove_group(&dev->kobj, chip->vendor->attr_group); + sysfs_remove_group(&dev->kobj, chip->vendor.attr_group); tpm_bios_log_teardown(chip->bios_dir); - dev_mask[chip->dev_num / TPM_NUM_MASK_ENTRIES ] &= - ~(1 << (chip->dev_num % TPM_NUM_MASK_ENTRIES)); + clear_bit(chip->dev_num, dev_mask); kfree(chip); @@ -520,18 +1088,18 @@ EXPORT_SYMBOL_GPL(tpm_pm_resume); * upon errant exit from this function specific probe function should call * pci_disable_device */ -int tpm_register_hardware(struct device *dev, struct tpm_vendor_specific *entry) +struct tpm_chip *tpm_register_hardware(struct device *dev, const struct tpm_vendor_specific + *entry) { #define DEVNAME_SIZE 7 char *devname; struct tpm_chip *chip; - int i, j; /* Driver specific per-device data */ chip = kzalloc(sizeof(*chip), GFP_KERNEL); if (chip == NULL) - return -ENOMEM; + return NULL; init_MUTEX(&chip->buffer_mutex); init_MUTEX(&chip->tpm_mutex); @@ -543,45 +1111,37 @@ int tpm_register_hardware(struct device *dev, struct tpm_vendor_specific *entry) chip->user_read_timer.function = user_reader_timeout; chip->user_read_timer.data = (unsigned long) chip; - chip->vendor = entry; - - chip->dev_num = -1; + memcpy(&chip->vendor, entry, sizeof(struct tpm_vendor_specific)); - for (i = 0; i < TPM_NUM_MASK_ENTRIES; i++) - for (j = 0; j < 8 * sizeof(int); j++) - if ((dev_mask[i] & (1 << j)) == 0) { - chip->dev_num = - i * TPM_NUM_MASK_ENTRIES + j; - dev_mask[i] |= 1 << j; - goto dev_num_search_complete; - } + chip->dev_num = find_first_zero_bit(dev_mask, TPM_NUM_DEVICES); -dev_num_search_complete: - if (chip->dev_num < 0) { + if (chip->dev_num >= TPM_NUM_DEVICES) { dev_err(dev, "No available tpm device numbers\n"); kfree(chip); - return -ENODEV; + return NULL; } else if (chip->dev_num == 0) - chip->vendor->miscdev.minor = TPM_MINOR; + chip->vendor.miscdev.minor = TPM_MINOR; else - chip->vendor->miscdev.minor = MISC_DYNAMIC_MINOR; + chip->vendor.miscdev.minor = MISC_DYNAMIC_MINOR; + + set_bit(chip->dev_num, dev_mask); devname = kmalloc(DEVNAME_SIZE, GFP_KERNEL); scnprintf(devname, DEVNAME_SIZE, "%s%d", "tpm", chip->dev_num); - chip->vendor->miscdev.name = devname; + chip->vendor.miscdev.name = devname; - chip->vendor->miscdev.dev = dev; + chip->vendor.miscdev.dev = dev; chip->dev = get_device(dev); - if (misc_register(&chip->vendor->miscdev)) { + if (misc_register(&chip->vendor.miscdev)) { dev_err(chip->dev, "unable to misc_register %s, minor %d\n", - chip->vendor->miscdev.name, - chip->vendor->miscdev.minor); + chip->vendor.miscdev.name, + chip->vendor.miscdev.minor); put_device(dev); + clear_bit(chip->dev_num, dev_mask); kfree(chip); - dev_mask[i] &= !(1 << j); - return -ENODEV; + return NULL; } spin_lock(&driver_lock); @@ -592,11 +1152,11 @@ dev_num_search_complete: spin_unlock(&driver_lock); - sysfs_create_group(&dev->kobj, chip->vendor->attr_group); + sysfs_create_group(&dev->kobj, chip->vendor.attr_group); chip->bios_dir = tpm_bios_log_setup(devname); - return 0; + return chip; } EXPORT_SYMBOL_GPL(tpm_register_hardware); diff --git a/drivers/char/tpm/tpm.h b/drivers/char/tpm/tpm.h index dec0224..54a4c80 100644 --- a/drivers/char/tpm/tpm.h +++ b/drivers/char/tpm/tpm.h @@ -42,18 +42,30 @@ extern ssize_t tpm_show_pcrs(struct device *, struct device_attribute *attr, char *); extern ssize_t tpm_show_caps(struct device *, struct device_attribute *attr, char *); +extern ssize_t tpm_show_caps_1_2(struct device *, struct device_attribute *attr, + char *); extern ssize_t tpm_store_cancel(struct device *, struct device_attribute *attr, const char *, size_t); +extern ssize_t tpm_show_enabled(struct device *, struct device_attribute *attr, + char *); +extern ssize_t tpm_show_active(struct device *, struct device_attribute *attr, + char *); +extern ssize_t tpm_show_owned(struct device *, struct device_attribute *attr, + char *); +extern ssize_t tpm_show_temp_deactivated(struct device *, + struct device_attribute *attr, char *); struct tpm_chip; struct tpm_vendor_specific { - u8 req_complete_mask; - u8 req_complete_val; - u8 req_canceled; + const u8 req_complete_mask; + const u8 req_complete_val; + const u8 req_canceled; void __iomem *iobase; /* ioremapped address */ unsigned long base; /* TPM base address */ + int irq; + int region_size; int have_region; @@ -63,6 +75,13 @@ struct tpm_vendor_specific { u8 (*status) (struct tpm_chip *); struct miscdevice miscdev; struct attribute_group *attr_group; + struct list_head list; + int locality; + unsigned long timeout_a, timeout_b, timeout_c, timeout_d; /* jiffies */ + unsigned long duration[3]; /* jiffies */ + + wait_queue_head_t read_queue; + wait_queue_head_t int_queue; }; struct tpm_chip { @@ -81,13 +100,15 @@ struct tpm_chip { struct work_struct work; struct semaphore tpm_mutex; /* tpm is processing */ - struct tpm_vendor_specific *vendor; + struct tpm_vendor_specific vendor; struct dentry **bios_dir; struct list_head list; }; +#define to_tpm_chip(n) container_of(n, struct tpm_chip, vendor) + static inline int tpm_read_index(int base, int index) { outb(index, base); @@ -100,8 +121,12 @@ static inline void tpm_write_index(int base, int index, int value) outb(value & 0xFF, base+1); } -extern int tpm_register_hardware(struct device *, - struct tpm_vendor_specific *); +extern void tpm_get_timeouts(struct tpm_chip *); +extern void tpm_gen_interrupt(struct tpm_chip *); +extern void tpm_continue_selftest(struct tpm_chip *); +extern unsigned long tpm_calc_ordinal_duration(struct tpm_chip *, u32); +extern struct tpm_chip* tpm_register_hardware(struct device *, + const struct tpm_vendor_specific *); extern int tpm_open(struct inode *, struct file *); extern int tpm_release(struct inode *, struct file *); extern ssize_t tpm_write(struct file *, const char __user *, size_t, diff --git a/drivers/char/tpm/tpm_atmel.c b/drivers/char/tpm/tpm_atmel.c index ff36549..58a258ce 100644 --- a/drivers/char/tpm/tpm_atmel.c +++ b/drivers/char/tpm/tpm_atmel.c @@ -47,12 +47,12 @@ static int tpm_atml_recv(struct tpm_chip *chip, u8 *buf, size_t count) return -EIO; for (i = 0; i < 6; i++) { - status = ioread8(chip->vendor->iobase + 1); + status = ioread8(chip->vendor.iobase + 1); if ((status & ATML_STATUS_DATA_AVAIL) == 0) { dev_err(chip->dev, "error reading header\n"); return -EIO; } - *buf++ = ioread8(chip->vendor->iobase); + *buf++ = ioread8(chip->vendor.iobase); } /* size of the data received */ @@ -63,7 +63,7 @@ static int tpm_atml_recv(struct tpm_chip *chip, u8 *buf, size_t count) dev_err(chip->dev, "Recv size(%d) less than available space\n", size); for (; i < size; i++) { /* clear the waiting data anyway */ - status = ioread8(chip->vendor->iobase + 1); + status = ioread8(chip->vendor.iobase + 1); if ((status & ATML_STATUS_DATA_AVAIL) == 0) { dev_err(chip->dev, "error reading data\n"); return -EIO; @@ -74,16 +74,16 @@ static int tpm_atml_recv(struct tpm_chip *chip, u8 *buf, size_t count) /* read all the data available */ for (; i < size; i++) { - status = ioread8(chip->vendor->iobase + 1); + status = ioread8(chip->vendor.iobase + 1); if ((status & ATML_STATUS_DATA_AVAIL) == 0) { dev_err(chip->dev, "error reading data\n"); return -EIO; } - *buf++ = ioread8(chip->vendor->iobase); + *buf++ = ioread8(chip->vendor.iobase); } /* make sure data available is gone */ - status = ioread8(chip->vendor->iobase + 1); + status = ioread8(chip->vendor.iobase + 1); if (status & ATML_STATUS_DATA_AVAIL) { dev_err(chip->dev, "data available is stuck\n"); @@ -100,7 +100,7 @@ static int tpm_atml_send(struct tpm_chip *chip, u8 *buf, size_t count) dev_dbg(chip->dev, "tpm_atml_send:\n"); for (i = 0; i < count; i++) { dev_dbg(chip->dev, "%d 0x%x(%d)\n", i, buf[i], buf[i]); - iowrite8(buf[i], chip->vendor->iobase); + iowrite8(buf[i], chip->vendor.iobase); } return count; @@ -108,12 +108,12 @@ static int tpm_atml_send(struct tpm_chip *chip, u8 *buf, size_t count) static void tpm_atml_cancel(struct tpm_chip *chip) { - iowrite8(ATML_STATUS_ABORT, chip->vendor->iobase + 1); + iowrite8(ATML_STATUS_ABORT, chip->vendor.iobase + 1); } static u8 tpm_atml_status(struct tpm_chip *chip) { - return ioread8(chip->vendor->iobase + 1); + return ioread8(chip->vendor.iobase + 1); } static struct file_operations atmel_ops = { @@ -140,7 +140,7 @@ static struct attribute* atmel_attrs[] = { static struct attribute_group atmel_attr_grp = { .attrs = atmel_attrs }; -static struct tpm_vendor_specific tpm_atmel = { +static const struct tpm_vendor_specific tpm_atmel = { .recv = tpm_atml_recv, .send = tpm_atml_send, .cancel = tpm_atml_cancel, @@ -159,10 +159,10 @@ static void atml_plat_remove(void) struct tpm_chip *chip = dev_get_drvdata(&pdev->dev); if (chip) { - if (chip->vendor->have_region) - atmel_release_region(chip->vendor->base, - chip->vendor->region_size); - atmel_put_base_addr(chip->vendor); + if (chip->vendor.have_region) + atmel_release_region(chip->vendor.base, + chip->vendor.region_size); + atmel_put_base_addr(chip->vendor.iobase); tpm_remove_hardware(chip->dev); platform_device_unregister(pdev); } @@ -179,18 +179,22 @@ static struct device_driver atml_drv = { static int __init init_atmel(void) { int rc = 0; + void __iomem *iobase = NULL; + int have_region, region_size; + unsigned long base; + struct tpm_chip *chip; driver_register(&atml_drv); - if ((tpm_atmel.iobase = atmel_get_base_addr(&tpm_atmel)) == NULL) { + if ((iobase = atmel_get_base_addr(&base, ®ion_size)) == NULL) { rc = -ENODEV; goto err_unreg_drv; } - tpm_atmel.have_region = + have_region = (atmel_request_region - (tpm_atmel.base, tpm_atmel.region_size, - "tpm_atmel0") == NULL) ? 0 : 1; + (tpm_atmel.base, region_size, "tpm_atmel0") == NULL) ? 0 : 1; + if (IS_ERR (pdev = @@ -199,17 +203,25 @@ static int __init init_atmel(void) goto err_rel_reg; } - if ((rc = tpm_register_hardware(&pdev->dev, &tpm_atmel)) < 0) + if (!(chip = tpm_register_hardware(&pdev->dev, &tpm_atmel))) { + rc = -ENODEV; goto err_unreg_dev; + } + + chip->vendor.iobase = iobase; + chip->vendor.base = base; + chip->vendor.have_region = have_region; + chip->vendor.region_size = region_size; + return 0; err_unreg_dev: platform_device_unregister(pdev); err_rel_reg: - atmel_put_base_addr(&tpm_atmel); - if (tpm_atmel.have_region) - atmel_release_region(tpm_atmel.base, - tpm_atmel.region_size); + atmel_put_base_addr(iobase); + if (have_region) + atmel_release_region(base, + region_size); err_unreg_drv: driver_unregister(&atml_drv); return rc; diff --git a/drivers/char/tpm/tpm_atmel.h b/drivers/char/tpm/tpm_atmel.h index d3478aa..2e68eeb 100644 --- a/drivers/char/tpm/tpm_atmel.h +++ b/drivers/char/tpm/tpm_atmel.h @@ -28,13 +28,12 @@ #define atmel_request_region request_mem_region #define atmel_release_region release_mem_region -static inline void atmel_put_base_addr(struct tpm_vendor_specific - *vendor) +static inline void atmel_put_base_addr(void __iomem *iobase) { - iounmap(vendor->iobase); + iounmap(iobase); } -static void __iomem * atmel_get_base_addr(struct tpm_vendor_specific *vendor) +static void __iomem * atmel_get_base_addr(unsigned long *base, int *region_size) { struct device_node *dn; unsigned long address, size; @@ -71,9 +70,9 @@ static void __iomem * atmel_get_base_addr(struct tpm_vendor_specific *vendor) else size = reg[naddrc]; - vendor->base = address; - vendor->region_size = size; - return ioremap(vendor->base, vendor->region_size); + *base = address; + *region_size = size; + return ioremap(*base, *region_size); } #else #define atmel_getb(chip, offset) inb(chip->vendor->base + offset) @@ -106,14 +105,12 @@ static int atmel_verify_tpm11(void) return 0; } -static inline void atmel_put_base_addr(struct tpm_vendor_specific - *vendor) +static inline void atmel_put_base_addr(void __iomem *iobase) { } /* Determine where to talk to device */ -static void __iomem * atmel_get_base_addr(struct tpm_vendor_specific - *vendor) +static void __iomem * atmel_get_base_addr(unsigned long *base, int *region_size) { int lo, hi; @@ -123,9 +120,9 @@ static void __iomem * atmel_get_base_addr(struct tpm_vendor_specific lo = tpm_read_index(TPM_ADDR, TPM_ATMEL_BASE_ADDR_LO); hi = tpm_read_index(TPM_ADDR, TPM_ATMEL_BASE_ADDR_HI); - vendor->base = (hi << 8) | lo; - vendor->region_size = 2; + *base = (hi << 8) | lo; + *region_size = 2; - return ioport_map(vendor->base, vendor->region_size); + return ioport_map(*base, *region_size); } #endif diff --git a/drivers/char/tpm/tpm_bios.c b/drivers/char/tpm/tpm_bios.c index 537aa45..e45f0d3 100644 --- a/drivers/char/tpm/tpm_bios.c +++ b/drivers/char/tpm/tpm_bios.c @@ -29,6 +29,11 @@ #define MAX_TEXT_EVENT 1000 /* Max event string length */ #define ACPI_TCPA_SIG "TCPA" /* 0x41504354 /'TCPA' */ +enum bios_platform_class { + BIOS_CLIENT = 0x00, + BIOS_SERVER = 0x01, +}; + struct tpm_bios_log { void *bios_event_log; void *bios_event_log_end; @@ -36,9 +41,18 @@ struct tpm_bios_log { struct acpi_tcpa { struct acpi_table_header hdr; - u16 reserved; - u32 log_max_len __attribute__ ((packed)); - u32 log_start_addr __attribute__ ((packed)); + u16 platform_class; + union { + struct client_hdr { + u32 log_max_len __attribute__ ((packed)); + u64 log_start_addr __attribute__ ((packed)); + } client; + struct server_hdr { + u16 reserved; + u64 log_max_len __attribute__ ((packed)); + u64 log_start_addr __attribute__ ((packed)); + } server; + }; }; struct tcpa_event { @@ -120,6 +134,7 @@ static const char* tcpa_pc_event_id_strings[] = { "S-CRTM Version", "S-CRTM Contents", "S-CRTM POST Contents", + "POST Contents", }; /* returns pointer to start of pos. entry of tcg log */ @@ -306,6 +321,7 @@ static int tpm_binary_bios_measurements_show(struct seq_file *m, void *v) /* 5th: delimiter */ seq_putc(m, '\0'); + kfree(eventname); return 0; } @@ -353,6 +369,7 @@ static int tpm_ascii_bios_measurements_show(struct seq_file *m, void *v) /* 4th: eventname <= max + \'0' delimiter */ seq_printf(m, " %s\n", eventname); + kfree(eventname); return 0; } @@ -376,6 +393,7 @@ static int read_log(struct tpm_bios_log *log) struct acpi_tcpa *buff; acpi_status status; struct acpi_table_header *virt; + u64 len, start; if (log->bios_event_log != NULL) { printk(KERN_ERR @@ -396,27 +414,37 @@ static int read_log(struct tpm_bios_log *log) return -EIO; } - if (buff->log_max_len == 0) { + switch(buff->platform_class) { + case BIOS_SERVER: + len = buff->server.log_max_len; + start = buff->server.log_start_addr; + break; + case BIOS_CLIENT: + default: + len = buff->client.log_max_len; + start = buff->client.log_start_addr; + break; + } + if (!len) { printk(KERN_ERR "%s: ERROR - TCPA log area empty\n", __func__); return -EIO; } /* malloc EventLog space */ - log->bios_event_log = kmalloc(buff->log_max_len, GFP_KERNEL); + log->bios_event_log = kmalloc(len, GFP_KERNEL); if (!log->bios_event_log) { - printk - ("%s: ERROR - Not enough Memory for BIOS measurements\n", - __func__); + printk("%s: ERROR - Not enough Memory for BIOS measurements\n", + __func__); return -ENOMEM; } - log->bios_event_log_end = log->bios_event_log + buff->log_max_len; + log->bios_event_log_end = log->bios_event_log + len; - acpi_os_map_memory(buff->log_start_addr, buff->log_max_len, (void *) &virt); + acpi_os_map_memory(start, len, (void *) &virt); - memcpy(log->bios_event_log, virt, buff->log_max_len); + memcpy(log->bios_event_log, virt, len); - acpi_os_unmap_memory(virt, buff->log_max_len); + acpi_os_unmap_memory(virt, len); return 0; } diff --git a/drivers/char/tpm/tpm_infineon.c b/drivers/char/tpm/tpm_infineon.c index 24095f6..adfff21 100644 --- a/drivers/char/tpm/tpm_infineon.c +++ b/drivers/char/tpm/tpm_infineon.c @@ -15,6 +15,7 @@ * License. */ +#include <linux/init.h> #include <linux/pnp.h> #include "tpm.h" @@ -104,7 +105,7 @@ static int empty_fifo(struct tpm_chip *chip, int clear_wrfifo) if (clear_wrfifo) { for (i = 0; i < 4096; i++) { - status = inb(chip->vendor->base + WRFIFO); + status = inb(chip->vendor.base + WRFIFO); if (status == 0xff) { if (check == 5) break; @@ -124,8 +125,8 @@ static int empty_fifo(struct tpm_chip *chip, int clear_wrfifo) */ i = 0; do { - status = inb(chip->vendor->base + RDFIFO); - status = inb(chip->vendor->base + STAT); + status = inb(chip->vendor.base + RDFIFO); + status = inb(chip->vendor.base + STAT); i++; if (i == TPM_MAX_TRIES) return -EIO; @@ -138,7 +139,7 @@ static int wait(struct tpm_chip *chip, int wait_for_bit) int status; int i; for (i = 0; i < TPM_MAX_TRIES; i++) { - status = inb(chip->vendor->base + STAT); + status = inb(chip->vendor.base + STAT); /* check the status-register if wait_for_bit is set */ if (status & 1 << wait_for_bit) break; @@ -157,7 +158,7 @@ static int wait(struct tpm_chip *chip, int wait_for_bit) static void wait_and_send(struct tpm_chip *chip, u8 sendbyte) { wait(chip, STAT_XFE); - outb(sendbyte, chip->vendor->base + WRFIFO); + outb(sendbyte, chip->vendor.base + WRFIFO); } /* Note: WTX means Waiting-Time-Extension. Whenever the TPM needs more @@ -204,7 +205,7 @@ recv_begin: ret = wait(chip, STAT_RDA); if (ret) return -EIO; - buf[i] = inb(chip->vendor->base + RDFIFO); + buf[i] = inb(chip->vendor.base + RDFIFO); } if (buf[0] != TPM_VL_VER) { @@ -219,7 +220,7 @@ recv_begin: for (i = 0; i < size; i++) { wait(chip, STAT_RDA); - buf[i] = inb(chip->vendor->base + RDFIFO); + buf[i] = inb(chip->vendor.base + RDFIFO); } if ((size == 0x6D00) && (buf[1] == 0x80)) { @@ -268,7 +269,7 @@ static int tpm_inf_send(struct tpm_chip *chip, u8 * buf, size_t count) u8 count_high, count_low, count_4, count_3, count_2, count_1; /* Disabling Reset, LP and IRQC */ - outb(RESET_LP_IRQC_DISABLE, chip->vendor->base + CMD); + outb(RESET_LP_IRQC_DISABLE, chip->vendor.base + CMD); ret = empty_fifo(chip, 1); if (ret) { @@ -319,7 +320,7 @@ static void tpm_inf_cancel(struct tpm_chip *chip) static u8 tpm_inf_status(struct tpm_chip *chip) { - return inb(chip->vendor->base + STAT); + return inb(chip->vendor.base + STAT); } static DEVICE_ATTR(pubek, S_IRUGO, tpm_show_pubek, NULL); @@ -346,7 +347,7 @@ static struct file_operations inf_ops = { .release = tpm_release, }; -static struct tpm_vendor_specific tpm_inf = { +static const struct tpm_vendor_specific tpm_inf = { .recv = tpm_inf_recv, .send = tpm_inf_send, .cancel = tpm_inf_cancel, @@ -375,6 +376,7 @@ static int __devinit tpm_inf_pnp_probe(struct pnp_dev *dev, int version[2]; int productid[2]; char chipname[20]; + struct tpm_chip *chip; /* read IO-ports through PnP */ if (pnp_port_valid(dev, 0) && pnp_port_valid(dev, 1) && @@ -395,14 +397,13 @@ static int __devinit tpm_inf_pnp_probe(struct pnp_dev *dev, goto err_last; } /* publish my base address and request region */ - tpm_inf.base = TPM_INF_BASE; if (request_region - (tpm_inf.base, TPM_INF_PORT_LEN, "tpm_infineon0") == NULL) { + (TPM_INF_BASE, TPM_INF_PORT_LEN, "tpm_infineon0") == NULL) { rc = -EINVAL; goto err_last; } - if (request_region(TPM_INF_ADDR, TPM_INF_ADDR_LEN, - "tpm_infineon0") == NULL) { + if (request_region + (TPM_INF_ADDR, TPM_INF_ADDR_LEN, "tpm_infineon0") == NULL) { rc = -EINVAL; goto err_last; } @@ -442,9 +443,9 @@ static int __devinit tpm_inf_pnp_probe(struct pnp_dev *dev, /* configure TPM with IO-ports */ outb(IOLIMH, TPM_INF_ADDR); - outb(((tpm_inf.base >> 8) & 0xff), TPM_INF_DATA); + outb(((TPM_INF_BASE >> 8) & 0xff), TPM_INF_DATA); outb(IOLIML, TPM_INF_ADDR); - outb((tpm_inf.base & 0xff), TPM_INF_DATA); + outb((TPM_INF_BASE & 0xff), TPM_INF_DATA); /* control if IO-ports are set correctly */ outb(IOLIMH, TPM_INF_ADDR); @@ -452,10 +453,10 @@ static int __devinit tpm_inf_pnp_probe(struct pnp_dev *dev, outb(IOLIML, TPM_INF_ADDR); iol = inb(TPM_INF_DATA); - if ((ioh << 8 | iol) != tpm_inf.base) { + if ((ioh << 8 | iol) != TPM_INF_BASE) { dev_err(&dev->dev, - "Could not set IO-ports to 0x%lx\n", - tpm_inf.base); + "Could not set IO-ports to 0x%x\n", + TPM_INF_BASE); rc = -EIO; goto err_release_region; } @@ -466,15 +467,15 @@ static int __devinit tpm_inf_pnp_probe(struct pnp_dev *dev, outb(DISABLE_REGISTER_PAIR, TPM_INF_ADDR); /* disable RESET, LP and IRQC */ - outb(RESET_LP_IRQC_DISABLE, tpm_inf.base + CMD); + outb(RESET_LP_IRQC_DISABLE, TPM_INF_BASE + CMD); /* Finally, we're done, print some infos */ dev_info(&dev->dev, "TPM found: " "config base 0x%x, " "io base 0x%x, " - "chip version %02x%02x, " - "vendor id %x%x (Infineon), " - "product id %02x%02x" + "chip version 0x%02x%02x, " + "vendor id 0x%x%x (Infineon), " + "product id 0x%02x%02x" "%s\n", TPM_INF_ADDR, TPM_INF_BASE, @@ -482,11 +483,10 @@ static int __devinit tpm_inf_pnp_probe(struct pnp_dev *dev, vendorid[0], vendorid[1], productid[0], productid[1], chipname); - rc = tpm_register_hardware(&dev->dev, &tpm_inf); - if (rc < 0) { - rc = -ENODEV; + if (!(chip = tpm_register_hardware(&dev->dev, &tpm_inf))) { goto err_release_region; } + chip->vendor.base = TPM_INF_BASE; return 0; } else { rc = -ENODEV; @@ -494,7 +494,7 @@ static int __devinit tpm_inf_pnp_probe(struct pnp_dev *dev, } err_release_region: - release_region(tpm_inf.base, TPM_INF_PORT_LEN); + release_region(TPM_INF_BASE, TPM_INF_PORT_LEN); release_region(TPM_INF_ADDR, TPM_INF_ADDR_LEN); err_last: @@ -506,7 +506,8 @@ static __devexit void tpm_inf_pnp_remove(struct pnp_dev *dev) struct tpm_chip *chip = pnp_get_drvdata(dev); if (chip) { - release_region(chip->vendor->base, TPM_INF_PORT_LEN); + release_region(TPM_INF_BASE, TPM_INF_PORT_LEN); + release_region(TPM_INF_ADDR, TPM_INF_ADDR_LEN); tpm_remove_hardware(chip->dev); } } @@ -520,7 +521,7 @@ static struct pnp_driver tpm_inf_pnp = { }, .id_table = tpm_pnp_tbl, .probe = tpm_inf_pnp_probe, - .remove = tpm_inf_pnp_remove, + .remove = __devexit_p(tpm_inf_pnp_remove), }; static int __init init_inf(void) @@ -538,5 +539,5 @@ module_exit(cleanup_inf); MODULE_AUTHOR("Marcel Selhorst <selhorst@crypto.rub.de>"); MODULE_DESCRIPTION("Driver for Infineon TPM SLD 9630 TT 1.1 / SLB 9635 TT 1.2"); -MODULE_VERSION("1.7"); +MODULE_VERSION("1.8"); MODULE_LICENSE("GPL"); diff --git a/drivers/char/tpm/tpm_nsc.c b/drivers/char/tpm/tpm_nsc.c index 680a8e3..4c8bc06 100644 --- a/drivers/char/tpm/tpm_nsc.c +++ b/drivers/char/tpm/tpm_nsc.c @@ -71,7 +71,7 @@ static int wait_for_stat(struct tpm_chip *chip, u8 mask, u8 val, u8 * data) unsigned long stop; /* status immediately available check */ - *data = inb(chip->vendor->base + NSC_STATUS); + *data = inb(chip->vendor.base + NSC_STATUS); if ((*data & mask) == val) return 0; @@ -79,7 +79,7 @@ static int wait_for_stat(struct tpm_chip *chip, u8 mask, u8 val, u8 * data) stop = jiffies + 10 * HZ; do { msleep(TPM_TIMEOUT); - *data = inb(chip->vendor->base + 1); + *data = inb(chip->vendor.base + 1); if ((*data & mask) == val) return 0; } @@ -94,9 +94,9 @@ static int nsc_wait_for_ready(struct tpm_chip *chip) unsigned long stop; /* status immediately available check */ - status = inb(chip->vendor->base + NSC_STATUS); + status = inb(chip->vendor.base + NSC_STATUS); if (status & NSC_STATUS_OBF) - status = inb(chip->vendor->base + NSC_DATA); + status = inb(chip->vendor.base + NSC_DATA); if (status & NSC_STATUS_RDY) return 0; @@ -104,9 +104,9 @@ static int nsc_wait_for_ready(struct tpm_chip *chip) stop = jiffies + 100; do { msleep(TPM_TIMEOUT); - status = inb(chip->vendor->base + NSC_STATUS); + status = inb(chip->vendor.base + NSC_STATUS); if (status & NSC_STATUS_OBF) - status = inb(chip->vendor->base + NSC_DATA); + status = inb(chip->vendor.base + NSC_DATA); if (status & NSC_STATUS_RDY) return 0; } @@ -132,7 +132,7 @@ static int tpm_nsc_recv(struct tpm_chip *chip, u8 * buf, size_t count) return -EIO; } if ((data = - inb(chip->vendor->base + NSC_DATA)) != NSC_COMMAND_NORMAL) { + inb(chip->vendor.base + NSC_DATA)) != NSC_COMMAND_NORMAL) { dev_err(chip->dev, "not in normal mode (0x%x)\n", data); return -EIO; @@ -148,7 +148,7 @@ static int tpm_nsc_recv(struct tpm_chip *chip, u8 * buf, size_t count) } if (data & NSC_STATUS_F0) break; - *p = inb(chip->vendor->base + NSC_DATA); + *p = inb(chip->vendor.base + NSC_DATA); } if ((data & NSC_STATUS_F0) == 0 && @@ -156,7 +156,7 @@ static int tpm_nsc_recv(struct tpm_chip *chip, u8 * buf, size_t count) dev_err(chip->dev, "F0 not set\n"); return -EIO; } - if ((data = inb(chip->vendor->base + NSC_DATA)) != NSC_COMMAND_EOC) { + if ((data = inb(chip->vendor.base + NSC_DATA)) != NSC_COMMAND_EOC) { dev_err(chip->dev, "expected end of command(0x%x)\n", data); return -EIO; @@ -182,7 +182,7 @@ static int tpm_nsc_send(struct tpm_chip *chip, u8 * buf, size_t count) * fix it. Not sure why this is needed, we followed the flow * chart in the manual to the letter. */ - outb(NSC_COMMAND_CANCEL, chip->vendor->base + NSC_COMMAND); + outb(NSC_COMMAND_CANCEL, chip->vendor.base + NSC_COMMAND); if (nsc_wait_for_ready(chip) != 0) return -EIO; @@ -192,7 +192,7 @@ static int tpm_nsc_send(struct tpm_chip *chip, u8 * buf, size_t count) return -EIO; } - outb(NSC_COMMAND_NORMAL, chip->vendor->base + NSC_COMMAND); + outb(NSC_COMMAND_NORMAL, chip->vendor.base + NSC_COMMAND); if (wait_for_stat(chip, NSC_STATUS_IBR, NSC_STATUS_IBR, &data) < 0) { dev_err(chip->dev, "IBR timeout\n"); return -EIO; @@ -204,26 +204,26 @@ static int tpm_nsc_send(struct tpm_chip *chip, u8 * buf, size_t count) "IBF timeout (while writing data)\n"); return -EIO; } - outb(buf[i], chip->vendor->base + NSC_DATA); + outb(buf[i], chip->vendor.base + NSC_DATA); } if (wait_for_stat(chip, NSC_STATUS_IBF, 0, &data) < 0) { dev_err(chip->dev, "IBF timeout\n"); return -EIO; } - outb(NSC_COMMAND_EOC, chip->vendor->base + NSC_COMMAND); + outb(NSC_COMMAND_EOC, chip->vendor.base + NSC_COMMAND); return count; } static void tpm_nsc_cancel(struct tpm_chip *chip) { - outb(NSC_COMMAND_CANCEL, chip->vendor->base + NSC_COMMAND); + outb(NSC_COMMAND_CANCEL, chip->vendor.base + NSC_COMMAND); } static u8 tpm_nsc_status(struct tpm_chip *chip) { - return inb(chip->vendor->base + NSC_STATUS); + return inb(chip->vendor.base + NSC_STATUS); } static struct file_operations nsc_ops = { @@ -250,7 +250,7 @@ static struct attribute * nsc_attrs[] = { static struct attribute_group nsc_attr_grp = { .attrs = nsc_attrs }; -static struct tpm_vendor_specific tpm_nsc = { +static const struct tpm_vendor_specific tpm_nsc = { .recv = tpm_nsc_recv, .send = tpm_nsc_send, .cancel = tpm_nsc_cancel, @@ -268,7 +268,7 @@ static void __devexit tpm_nsc_remove(struct device *dev) { struct tpm_chip *chip = dev_get_drvdata(dev); if ( chip ) { - release_region(chip->vendor->base, 2); + release_region(chip->vendor.base, 2); tpm_remove_hardware(chip->dev); } } @@ -286,7 +286,8 @@ static int __init init_nsc(void) int rc = 0; int lo, hi; int nscAddrBase = TPM_ADDR; - + struct tpm_chip *chip; + unsigned long base; /* verify that it is a National part (SID) */ if (tpm_read_index(TPM_ADDR, NSC_SID_INDEX) != 0xEF) { @@ -300,7 +301,7 @@ static int __init init_nsc(void) hi = tpm_read_index(nscAddrBase, TPM_NSC_BASE0_HI); lo = tpm_read_index(nscAddrBase, TPM_NSC_BASE0_LO); - tpm_nsc.base = (hi<<8) | lo; + base = (hi<<8) | lo; /* enable the DPM module */ tpm_write_index(nscAddrBase, NSC_LDC_INDEX, 0x01); @@ -320,13 +321,15 @@ static int __init init_nsc(void) if ((rc = platform_device_register(pdev)) < 0) goto err_free_dev; - if (request_region(tpm_nsc.base, 2, "tpm_nsc0") == NULL ) { + if (request_region(base, 2, "tpm_nsc0") == NULL ) { rc = -EBUSY; goto err_unreg_dev; } - if ((rc = tpm_register_hardware(&pdev->dev, &tpm_nsc)) < 0) + if (!(chip = tpm_register_hardware(&pdev->dev, &tpm_nsc))) { + rc = -ENODEV; goto err_rel_reg; + } dev_dbg(&pdev->dev, "NSC TPM detected\n"); dev_dbg(&pdev->dev, @@ -361,10 +364,12 @@ static int __init init_nsc(void) "NSC TPM revision %d\n", tpm_read_index(nscAddrBase, 0x27) & 0x1F); + chip->vendor.base = base; + return 0; err_rel_reg: - release_region(tpm_nsc.base, 2); + release_region(base, 2); err_unreg_dev: platform_device_unregister(pdev); err_free_dev: diff --git a/drivers/char/tpm/tpm_tis.c b/drivers/char/tpm/tpm_tis.c new file mode 100644 index 0000000..b9cae9a --- /dev/null +++ b/drivers/char/tpm/tpm_tis.c @@ -0,0 +1,669 @@ +/* + * Copyright (C) 2005, 2006 IBM Corporation + * + * Authors: + * Leendert van Doorn <leendert@watson.ibm.com> + * Kylene Hall <kjhall@us.ibm.com> + * + * Device driver for TCG/TCPA TPM (trusted platform module). + * Specifications at www.trustedcomputinggroup.org + * + * This device driver implements the TPM interface as defined in + * the TCG TPM Interface Spec version 1.2, revision 1.0. + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License as + * published by the Free Software Foundation, version 2 of the + * License. + */ +#include <linux/init.h> +#include <linux/module.h> +#include <linux/moduleparam.h> +#include <linux/pnp.h> +#include <linux/interrupt.h> +#include <linux/wait.h> +#include "tpm.h" + +#define TPM_HEADER_SIZE 10 + +enum tis_access { + TPM_ACCESS_VALID = 0x80, + TPM_ACCESS_ACTIVE_LOCALITY = 0x20, + TPM_ACCESS_REQUEST_PENDING = 0x04, + TPM_ACCESS_REQUEST_USE = 0x02, +}; + +enum tis_status { + TPM_STS_VALID = 0x80, + TPM_STS_COMMAND_READY = 0x40, + TPM_STS_GO = 0x20, + TPM_STS_DATA_AVAIL = 0x10, + TPM_STS_DATA_EXPECT = 0x08, +}; + +enum tis_int_flags { + TPM_GLOBAL_INT_ENABLE = 0x80000000, + TPM_INTF_BURST_COUNT_STATIC = 0x100, + TPM_INTF_CMD_READY_INT = 0x080, + TPM_INTF_INT_EDGE_FALLING = 0x040, + TPM_INTF_INT_EDGE_RISING = 0x020, + TPM_INTF_INT_LEVEL_LOW = 0x010, + TPM_INTF_INT_LEVEL_HIGH = 0x008, + TPM_INTF_LOCALITY_CHANGE_INT = 0x004, + TPM_INTF_STS_VALID_INT = 0x002, + TPM_INTF_DATA_AVAIL_INT = 0x001, +}; + +enum tis_defaults { + TIS_MEM_BASE = 0xFED4000, + TIS_MEM_LEN = 0x5000, + TIS_SHORT_TIMEOUT = 750, /* ms */ + TIS_LONG_TIMEOUT = 2000, /* 2 sec */ +}; + +#define TPM_ACCESS(l) (0x0000 | ((l) << 12)) +#define TPM_INT_ENABLE(l) (0x0008 | ((l) << 12)) +#define TPM_INT_VECTOR(l) (0x000C | ((l) << 12)) +#define TPM_INT_STATUS(l) (0x0010 | ((l) << 12)) +#define TPM_INTF_CAPS(l) (0x0014 | ((l) << 12)) +#define TPM_STS(l) (0x0018 | ((l) << 12)) +#define TPM_DATA_FIFO(l) (0x0024 | ((l) << 12)) + +#define TPM_DID_VID(l) (0x0F00 | ((l) << 12)) +#define TPM_RID(l) (0x0F04 | ((l) << 12)) + +static LIST_HEAD(tis_chips); +static DEFINE_SPINLOCK(tis_lock); + +static int check_locality(struct tpm_chip *chip, int l) +{ + if ((ioread8(chip->vendor.iobase + TPM_ACCESS(l)) & + (TPM_ACCESS_ACTIVE_LOCALITY | TPM_ACCESS_VALID)) == + (TPM_ACCESS_ACTIVE_LOCALITY | TPM_ACCESS_VALID)) + return chip->vendor.locality = l; + + return -1; +} + +static void release_locality(struct tpm_chip *chip, int l, int force) +{ + if (force || (ioread8(chip->vendor.iobase + TPM_ACCESS(l)) & + (TPM_ACCESS_REQUEST_PENDING | TPM_ACCESS_VALID)) == + (TPM_ACCESS_REQUEST_PENDING | TPM_ACCESS_VALID)) + iowrite8(TPM_ACCESS_ACTIVE_LOCALITY, + chip->vendor.iobase + TPM_ACCESS(l)); +} + +static int request_locality(struct tpm_chip *chip, int l) +{ + unsigned long stop; + long rc; + + if (check_locality(chip, l) >= 0) + return l; + + iowrite8(TPM_ACCESS_REQUEST_USE, + chip->vendor.iobase + TPM_ACCESS(l)); + + if (chip->vendor.irq) { + rc = wait_event_interruptible_timeout(chip->vendor.int_queue, + (check_locality + (chip, l) >= 0), + chip->vendor.timeout_a); + if (rc > 0) + return l; + + } else { + /* wait for burstcount */ + stop = jiffies + chip->vendor.timeout_a; + do { + if (check_locality(chip, l) >= 0) + return l; + msleep(TPM_TIMEOUT); + } + while (time_before(jiffies, stop)); + } + return -1; +} + +static u8 tpm_tis_status(struct tpm_chip *chip) +{ + return ioread8(chip->vendor.iobase + + TPM_STS(chip->vendor.locality)); +} + +static void tpm_tis_ready(struct tpm_chip *chip) +{ + /* this causes the current command to be aborted */ + iowrite8(TPM_STS_COMMAND_READY, + chip->vendor.iobase + TPM_STS(chip->vendor.locality)); +} + +static int get_burstcount(struct tpm_chip *chip) +{ + unsigned long stop; + int burstcnt; + + /* wait for burstcount */ + /* which timeout value, spec has 2 answers (c & d) */ + stop = jiffies + chip->vendor.timeout_d; + do { + burstcnt = ioread8(chip->vendor.iobase + + TPM_STS(chip->vendor.locality) + 1); + burstcnt += ioread8(chip->vendor.iobase + + TPM_STS(chip->vendor.locality) + + 2) << 8; + if (burstcnt) + return burstcnt; + msleep(TPM_TIMEOUT); + } while (time_before(jiffies, stop)); + return -EBUSY; +} + +static int wait_for_stat(struct tpm_chip *chip, u8 mask, unsigned long timeout, + wait_queue_head_t *queue) +{ + unsigned long stop; + long rc; + u8 status; + + /* check current status */ + status = tpm_tis_status(chip); + if ((status & mask) == mask) + return 0; + + if (chip->vendor.irq) { + rc = wait_event_interruptible_timeout(*queue, + ((tpm_tis_status + (chip) & mask) == + mask), timeout); + if (rc > 0) + return 0; + } else { + stop = jiffies + timeout; + do { + msleep(TPM_TIMEOUT); + status = tpm_tis_status(chip); + if ((status & mask) == mask) + return 0; + } while (time_before(jiffies, stop)); + } + return -ETIME; +} + +static int recv_data(struct tpm_chip *chip, u8 *buf, size_t count) +{ + int size = 0, burstcnt; + while (size < count && + wait_for_stat(chip, + TPM_STS_DATA_AVAIL | TPM_STS_VALID, + chip->vendor.timeout_c, + &chip->vendor.read_queue) + == 0) { + burstcnt = get_burstcount(chip); + for (; burstcnt > 0 && size < count; burstcnt--) + buf[size++] = ioread8(chip->vendor.iobase + + TPM_DATA_FIFO(chip->vendor. + locality)); + } + return size; +} + +static int tpm_tis_recv(struct tpm_chip *chip, u8 *buf, size_t count) +{ + int size = 0; + int expected, status; + + if (count < TPM_HEADER_SIZE) { + size = -EIO; + goto out; + } + + /* read first 10 bytes, including tag, paramsize, and result */ + if ((size = + recv_data(chip, buf, TPM_HEADER_SIZE)) < TPM_HEADER_SIZE) { + dev_err(chip->dev, "Unable to read header\n"); + goto out; + } + + expected = be32_to_cpu(*(__be32 *) (buf + 2)); + if (expected > count) { + size = -EIO; + goto out; + } + + if ((size += + recv_data(chip, &buf[TPM_HEADER_SIZE], + expected - TPM_HEADER_SIZE)) < expected) { + dev_err(chip->dev, "Unable to read remainder of result\n"); + size = -ETIME; + goto out; + } + + wait_for_stat(chip, TPM_STS_VALID, chip->vendor.timeout_c, + &chip->vendor.int_queue); + status = tpm_tis_status(chip); + if (status & TPM_STS_DATA_AVAIL) { /* retry? */ + dev_err(chip->dev, "Error left over data\n"); + size = -EIO; + goto out; + } + +out: + tpm_tis_ready(chip); + release_locality(chip, chip->vendor.locality, 0); + return size; +} + +/* + * If interrupts are used (signaled by an irq set in the vendor structure) + * tpm.c can skip polling for the data to be available as the interrupt is + * waited for here + */ +static int tpm_tis_send(struct tpm_chip *chip, u8 *buf, size_t len) +{ + int rc, status, burstcnt; + size_t count = 0; + u32 ordinal; + + if (request_locality(chip, 0) < 0) + return -EBUSY; + + status = tpm_tis_status(chip); + if ((status & TPM_STS_COMMAND_READY) == 0) { + tpm_tis_ready(chip); + if (wait_for_stat + (chip, TPM_STS_COMMAND_READY, chip->vendor.timeout_b, + &chip->vendor.int_queue) < 0) { + rc = -ETIME; + goto out_err; + } + } + + while (count < len - 1) { + burstcnt = get_burstcount(chip); + for (; burstcnt > 0 && count < len - 1; burstcnt--) { + iowrite8(buf[count], chip->vendor.iobase + + TPM_DATA_FIFO(chip->vendor.locality)); + count++; + } + + wait_for_stat(chip, TPM_STS_VALID, chip->vendor.timeout_c, + &chip->vendor.int_queue); + status = tpm_tis_status(chip); + if ((status & TPM_STS_DATA_EXPECT) == 0) { + rc = -EIO; + goto out_err; + } + } + + /* write last byte */ + iowrite8(buf[count], + chip->vendor.iobase + + TPM_DATA_FIFO(chip->vendor.locality)); + wait_for_stat(chip, TPM_STS_VALID, chip->vendor.timeout_c, + &chip->vendor.int_queue); + status = tpm_tis_status(chip); + if ((status & TPM_STS_DATA_EXPECT) != 0) { + rc = -EIO; + goto out_err; + } + + /* go and do it */ + iowrite8(TPM_STS_GO, + chip->vendor.iobase + TPM_STS(chip->vendor.locality)); + + if (chip->vendor.irq) { + ordinal = be32_to_cpu(*((__be32 *) (buf + 6))); + if (wait_for_stat + (chip, TPM_STS_DATA_AVAIL | TPM_STS_VALID, + tpm_calc_ordinal_duration(chip, ordinal), + &chip->vendor.read_queue) < 0) { + rc = -ETIME; + goto out_err; + } + } + return len; +out_err: + tpm_tis_ready(chip); + release_locality(chip, chip->vendor.locality, 0); + return rc; +} + +static struct file_operations tis_ops = { + .owner = THIS_MODULE, + .llseek = no_llseek, + .open = tpm_open, + .read = tpm_read, + .write = tpm_write, + .release = tpm_release, +}; + +static DEVICE_ATTR(pubek, S_IRUGO, tpm_show_pubek, NULL); +static DEVICE_ATTR(pcrs, S_IRUGO, tpm_show_pcrs, NULL); +static DEVICE_ATTR(enabled, S_IRUGO, tpm_show_enabled, NULL); +static DEVICE_ATTR(active, S_IRUGO, tpm_show_active, NULL); +static DEVICE_ATTR(owned, S_IRUGO, tpm_show_owned, NULL); +static DEVICE_ATTR(temp_deactivated, S_IRUGO, tpm_show_temp_deactivated, + NULL); +static DEVICE_ATTR(caps, S_IRUGO, tpm_show_caps_1_2, NULL); +static DEVICE_ATTR(cancel, S_IWUSR | S_IWGRP, NULL, tpm_store_cancel); + +static struct attribute *tis_attrs[] = { + &dev_attr_pubek.attr, + &dev_attr_pcrs.attr, + &dev_attr_enabled.attr, + &dev_attr_active.attr, + &dev_attr_owned.attr, + &dev_attr_temp_deactivated.attr, + &dev_attr_caps.attr, + &dev_attr_cancel.attr, NULL, +}; + +static struct attribute_group tis_attr_grp = { + .attrs = tis_attrs +}; + +static struct tpm_vendor_specific tpm_tis = { + .status = tpm_tis_status, + .recv = tpm_tis_recv, + .send = tpm_tis_send, + .cancel = tpm_tis_ready, + .req_complete_mask = TPM_STS_DATA_AVAIL | TPM_STS_VALID, + .req_complete_val = TPM_STS_DATA_AVAIL | TPM_STS_VALID, + .req_canceled = TPM_STS_COMMAND_READY, + .attr_group = &tis_attr_grp, + .miscdev = { + .fops = &tis_ops,}, +}; + +static irqreturn_t tis_int_probe(int irq, void *dev_id, struct pt_regs *regs) +{ + struct tpm_chip *chip = (struct tpm_chip *) dev_id; + u32 interrupt; + + interrupt = ioread32(chip->vendor.iobase + + TPM_INT_STATUS(chip->vendor.locality)); + + if (interrupt == 0) + return IRQ_NONE; + + chip->vendor.irq = irq; + + /* Clear interrupts handled with TPM_EOI */ + iowrite32(interrupt, + chip->vendor.iobase + + TPM_INT_STATUS(chip->vendor.locality)); + return IRQ_HANDLED; +} + +static irqreturn_t tis_int_handler(int irq, void *dev_id, struct pt_regs *regs) +{ + struct tpm_chip *chip = (struct tpm_chip *) dev_id; + u32 interrupt; + int i; + + interrupt = ioread32(chip->vendor.iobase + + TPM_INT_STATUS(chip->vendor.locality)); + + if (interrupt == 0) + return IRQ_NONE; + + if (interrupt & TPM_INTF_DATA_AVAIL_INT) + wake_up_interruptible(&chip->vendor.read_queue); + if (interrupt & TPM_INTF_LOCALITY_CHANGE_INT) + for (i = 0; i < 5; i++) + if (check_locality(chip, i) >= 0) + break; + if (interrupt & + (TPM_INTF_LOCALITY_CHANGE_INT | TPM_INTF_STS_VALID_INT | + TPM_INTF_CMD_READY_INT)) + wake_up_interruptible(&chip->vendor.int_queue); + + /* Clear interrupts handled with TPM_EOI */ + iowrite32(interrupt, + chip->vendor.iobase + + TPM_INT_STATUS(chip->vendor.locality)); + return IRQ_HANDLED; +} + +static int interrupts = 1; +module_param(interrupts, bool, 0444); +MODULE_PARM_DESC(interrupts, "Enable interrupts"); + +static int __devinit tpm_tis_pnp_init(struct pnp_dev *pnp_dev, + const struct pnp_device_id *pnp_id) +{ + u32 vendor, intfcaps, intmask; + int rc, i; + unsigned long start, len; + struct tpm_chip *chip; + + start = pnp_mem_start(pnp_dev, 0); + len = pnp_mem_len(pnp_dev, 0); + + if (!start) + start = TIS_MEM_BASE; + if (!len) + len = TIS_MEM_LEN; + + if (!(chip = tpm_register_hardware(&pnp_dev->dev, &tpm_tis))) + return -ENODEV; + + chip->vendor.iobase = ioremap(start, len); + if (!chip->vendor.iobase) { + rc = -EIO; + goto out_err; + } + + vendor = ioread32(chip->vendor.iobase + TPM_DID_VID(0)); + if ((vendor & 0xFFFF) == 0xFFFF) { + rc = -ENODEV; + goto out_err; + } + + /* Default timeouts */ + chip->vendor.timeout_a = msecs_to_jiffies(TIS_SHORT_TIMEOUT); + chip->vendor.timeout_b = msecs_to_jiffies(TIS_LONG_TIMEOUT); + chip->vendor.timeout_c = msecs_to_jiffies(TIS_SHORT_TIMEOUT); + chip->vendor.timeout_d = msecs_to_jiffies(TIS_SHORT_TIMEOUT); + + dev_info(&pnp_dev->dev, + "1.2 TPM (device-id 0x%X, rev-id %d)\n", + vendor >> 16, ioread8(chip->vendor.iobase + TPM_RID(0))); + + /* Figure out the capabilities */ + intfcaps = + ioread32(chip->vendor.iobase + + TPM_INTF_CAPS(chip->vendor.locality)); + dev_dbg(&pnp_dev->dev, "TPM interface capabilities (0x%x):\n", + intfcaps); + if (intfcaps & TPM_INTF_BURST_COUNT_STATIC) + dev_dbg(&pnp_dev->dev, "\tBurst Count Static\n"); + if (intfcaps & TPM_INTF_CMD_READY_INT) + dev_dbg(&pnp_dev->dev, "\tCommand Ready Int Support\n"); + if (intfcaps & TPM_INTF_INT_EDGE_FALLING) + dev_dbg(&pnp_dev->dev, "\tInterrupt Edge Falling\n"); + if (intfcaps & TPM_INTF_INT_EDGE_RISING) + dev_dbg(&pnp_dev->dev, "\tInterrupt Edge Rising\n"); + if (intfcaps & TPM_INTF_INT_LEVEL_LOW) + dev_dbg(&pnp_dev->dev, "\tInterrupt Level Low\n"); + if (intfcaps & TPM_INTF_INT_LEVEL_HIGH) + dev_dbg(&pnp_dev->dev, "\tInterrupt Level High\n"); + if (intfcaps & TPM_INTF_LOCALITY_CHANGE_INT) + dev_dbg(&pnp_dev->dev, "\tLocality Change Int Support\n"); + if (intfcaps & TPM_INTF_STS_VALID_INT) + dev_dbg(&pnp_dev->dev, "\tSts Valid Int Support\n"); + if (intfcaps & TPM_INTF_DATA_AVAIL_INT) + dev_dbg(&pnp_dev->dev, "\tData Avail Int Support\n"); + + if (request_locality(chip, 0) != 0) { + rc = -ENODEV; + goto out_err; + } + + /* INTERRUPT Setup */ + init_waitqueue_head(&chip->vendor.read_queue); + init_waitqueue_head(&chip->vendor.int_queue); + + intmask = + ioread32(chip->vendor.iobase + + TPM_INT_ENABLE(chip->vendor.locality)); + + intmask |= TPM_INTF_CMD_READY_INT + | TPM_INTF_LOCALITY_CHANGE_INT | TPM_INTF_DATA_AVAIL_INT + | TPM_INTF_STS_VALID_INT; + + iowrite32(intmask, + chip->vendor.iobase + + TPM_INT_ENABLE(chip->vendor.locality)); + if (interrupts) { + chip->vendor.irq = + ioread8(chip->vendor.iobase + + TPM_INT_VECTOR(chip->vendor.locality)); + + for (i = 3; i < 16 && chip->vendor.irq == 0; i++) { + iowrite8(i, chip->vendor.iobase + + TPM_INT_VECTOR(chip->vendor.locality)); + if (request_irq + (i, tis_int_probe, SA_SHIRQ, + chip->vendor.miscdev.name, chip) != 0) { + dev_info(chip->dev, + "Unable to request irq: %d for probe\n", + i); + continue; + } + + /* Clear all existing */ + iowrite32(ioread32 + (chip->vendor.iobase + + TPM_INT_STATUS(chip->vendor.locality)), + chip->vendor.iobase + + TPM_INT_STATUS(chip->vendor.locality)); + + /* Turn on */ + iowrite32(intmask | TPM_GLOBAL_INT_ENABLE, + chip->vendor.iobase + + TPM_INT_ENABLE(chip->vendor.locality)); + + /* Generate Interrupts */ + tpm_gen_interrupt(chip); + + /* Turn off */ + iowrite32(intmask, + chip->vendor.iobase + + TPM_INT_ENABLE(chip->vendor.locality)); + free_irq(i, chip); + } + } + if (chip->vendor.irq) { + iowrite8(chip->vendor.irq, + chip->vendor.iobase + + TPM_INT_VECTOR(chip->vendor.locality)); + if (request_irq + (chip->vendor.irq, tis_int_handler, SA_SHIRQ, + chip->vendor.miscdev.name, chip) != 0) { + dev_info(chip->dev, + "Unable to request irq: %d for use\n", + chip->vendor.irq); + chip->vendor.irq = 0; + } else { + /* Clear all existing */ + iowrite32(ioread32 + (chip->vendor.iobase + + TPM_INT_STATUS(chip->vendor.locality)), + chip->vendor.iobase + + TPM_INT_STATUS(chip->vendor.locality)); + + /* Turn on */ + iowrite32(intmask | TPM_GLOBAL_INT_ENABLE, + chip->vendor.iobase + + TPM_INT_ENABLE(chip->vendor.locality)); + } + } + + INIT_LIST_HEAD(&chip->vendor.list); + spin_lock(&tis_lock); + list_add(&chip->vendor.list, &tis_chips); + spin_unlock(&tis_lock); + + tpm_get_timeouts(chip); + tpm_continue_selftest(chip); + + return 0; +out_err: + if (chip->vendor.iobase) + iounmap(chip->vendor.iobase); + tpm_remove_hardware(chip->dev); + return rc; +} + +static int tpm_tis_pnp_suspend(struct pnp_dev *dev, pm_message_t msg) +{ + return tpm_pm_suspend(&dev->dev, msg); +} + +static int tpm_tis_pnp_resume(struct pnp_dev *dev) +{ + return tpm_pm_resume(&dev->dev); +} + +static struct pnp_device_id tpm_pnp_tbl[] __devinitdata = { + {"PNP0C31", 0}, /* TPM */ + {"ATM1200", 0}, /* Atmel */ + {"IFX0102", 0}, /* Infineon */ + {"BCM0101", 0}, /* Broadcom */ + {"NSC1200", 0}, /* National */ + /* Add new here */ + {"", 0}, /* User Specified */ + {"", 0} /* Terminator */ +}; + +static struct pnp_driver tis_pnp_driver = { + .name = "tpm_tis", + .id_table = tpm_pnp_tbl, + .probe = tpm_tis_pnp_init, + .suspend = tpm_tis_pnp_suspend, + .resume = tpm_tis_pnp_resume, +}; + +#define TIS_HID_USR_IDX sizeof(tpm_pnp_tbl)/sizeof(struct pnp_device_id) -2 +module_param_string(hid, tpm_pnp_tbl[TIS_HID_USR_IDX].id, + sizeof(tpm_pnp_tbl[TIS_HID_USR_IDX].id), 0444); +MODULE_PARM_DESC(hid, "Set additional specific HID for this driver to probe"); + +static int __init init_tis(void) +{ + return pnp_register_driver(&tis_pnp_driver); +} + +static void __exit cleanup_tis(void) +{ + struct tpm_vendor_specific *i, *j; + struct tpm_chip *chip; + spin_lock(&tis_lock); + list_for_each_entry_safe(i, j, &tis_chips, list) { + chip = to_tpm_chip(i); + iowrite32(~TPM_GLOBAL_INT_ENABLE & + ioread32(chip->vendor.iobase + + TPM_INT_ENABLE(chip->vendor. + locality)), + chip->vendor.iobase + + TPM_INT_ENABLE(chip->vendor.locality)); + release_locality(chip, chip->vendor.locality, 1); + if (chip->vendor.irq) + free_irq(chip->vendor.irq, chip); + iounmap(i->iobase); + list_del(&i->list); + tpm_remove_hardware(chip->dev); + } + spin_unlock(&tis_lock); + pnp_unregister_driver(&tis_pnp_driver); +} + +module_init(init_tis); +module_exit(cleanup_tis); +MODULE_AUTHOR("Leendert van Doorn (leendert@watson.ibm.com)"); +MODULE_DESCRIPTION("TPM Driver"); +MODULE_VERSION("2.0"); +MODULE_LICENSE("GPL"); diff --git a/drivers/char/tty_io.c b/drivers/char/tty_io.c index 841f0bd..f07637a 100644 --- a/drivers/char/tty_io.c +++ b/drivers/char/tty_io.c @@ -2723,7 +2723,11 @@ static void __do_SAK(void *arg) } task_lock(p); if (p->files) { - rcu_read_lock(); + /* + * We don't take a ref to the file, so we must + * hold ->file_lock instead. + */ + spin_lock(&p->files->file_lock); fdt = files_fdtable(p->files); for (i=0; i < fdt->max_fds; i++) { filp = fcheck_files(p->files, i); @@ -2738,7 +2742,7 @@ static void __do_SAK(void *arg) break; } } - rcu_read_unlock(); + spin_unlock(&p->files->file_lock); } task_unlock(p); } while_each_thread(g, p); diff --git a/drivers/cpufreq/Kconfig b/drivers/cpufreq/Kconfig index 60c9be9..2cc71b6 100644 --- a/drivers/cpufreq/Kconfig +++ b/drivers/cpufreq/Kconfig @@ -99,7 +99,7 @@ config CPU_FREQ_GOV_USERSPACE Enable this cpufreq governor when you either want to set the CPU frequency manually or when an userspace program shall be able to set the CPU dynamically, like on LART - <http://www.lart.tudelft.nl/> + <http://www.lartmaker.nl/>. For details, take a look at <file:Documentation/cpu-freq/>. diff --git a/drivers/cpufreq/cpufreq.c b/drivers/cpufreq/cpufreq.c index 9b6ae7d..29b2fa5 100644 --- a/drivers/cpufreq/cpufreq.c +++ b/drivers/cpufreq/cpufreq.c @@ -319,7 +319,6 @@ out: } return -EINVAL; } -EXPORT_SYMBOL_GPL(cpufreq_parse_governor); /* drivers/base/cpu.c */ @@ -346,6 +345,8 @@ show_one(scaling_min_freq, min); show_one(scaling_max_freq, max); show_one(scaling_cur_freq, cur); +static int __cpufreq_set_policy(struct cpufreq_policy *data, struct cpufreq_policy *policy); + /** * cpufreq_per_cpu_attr_write() / store_##file_name() - sysfs write access */ @@ -364,7 +365,10 @@ static ssize_t store_##file_name \ if (ret != 1) \ return -EINVAL; \ \ - ret = cpufreq_set_policy(&new_policy); \ + mutex_lock(&policy->lock); \ + ret = __cpufreq_set_policy(policy, &new_policy); \ + policy->user_policy.object = policy->object; \ + mutex_unlock(&policy->lock); \ \ return ret ? ret : count; \ } @@ -420,7 +424,15 @@ static ssize_t store_scaling_governor (struct cpufreq_policy * policy, if (cpufreq_parse_governor(str_governor, &new_policy.policy, &new_policy.governor)) return -EINVAL; - ret = cpufreq_set_policy(&new_policy); + /* Do not use cpufreq_set_policy here or the user_policy.max + will be wrongly overridden */ + mutex_lock(&policy->lock); + ret = __cpufreq_set_policy(policy, &new_policy); + + policy->user_policy.policy = policy->policy; + policy->user_policy.governor = policy->governor; + mutex_unlock(&policy->lock); + return ret ? ret : count; } @@ -685,7 +697,7 @@ static int cpufreq_add_dev (struct sys_device * sys_dev) if (!cpu_online(j)) continue; - dprintk("CPU already managed, adding link\n"); + dprintk("CPU %u already managed, adding link\n", j); cpufreq_cpu_get(cpu); cpu_sys_dev = get_cpu_sysdev(j); sysfs_create_link(&cpu_sys_dev->kobj, &policy->kobj, @@ -695,9 +707,8 @@ static int cpufreq_add_dev (struct sys_device * sys_dev) policy->governor = NULL; /* to assure that the starting sequence is * run in cpufreq_set_policy */ mutex_unlock(&policy->lock); - + /* set default policy */ - ret = cpufreq_set_policy(&new_policy); if (ret) { dprintk("setting policy failed\n"); @@ -707,7 +718,7 @@ static int cpufreq_add_dev (struct sys_device * sys_dev) module_put(cpufreq_driver->owner); dprintk("initialization complete\n"); cpufreq_debug_enable_ratelimit(); - + return 0; @@ -1486,7 +1497,7 @@ int cpufreq_update_policy(unsigned int cpu) } EXPORT_SYMBOL(cpufreq_update_policy); -static int __cpuinit cpufreq_cpu_callback(struct notifier_block *nfb, +static int cpufreq_cpu_callback(struct notifier_block *nfb, unsigned long action, void *hcpu) { unsigned int cpu = (unsigned long)hcpu; diff --git a/drivers/cpufreq/cpufreq_conservative.c b/drivers/cpufreq/cpufreq_conservative.c index 037f6bf..e07a354 100644 --- a/drivers/cpufreq/cpufreq_conservative.c +++ b/drivers/cpufreq/cpufreq_conservative.c @@ -176,8 +176,7 @@ static ssize_t store_up_threshold(struct cpufreq_policy *unused, ret = sscanf (buf, "%u", &input); mutex_lock(&dbs_mutex); - if (ret != 1 || input > 100 || input < 0 || - input <= dbs_tuners_ins.down_threshold) { + if (ret != 1 || input > 100 || input <= dbs_tuners_ins.down_threshold) { mutex_unlock(&dbs_mutex); return -EINVAL; } @@ -196,8 +195,7 @@ static ssize_t store_down_threshold(struct cpufreq_policy *unused, ret = sscanf (buf, "%u", &input); mutex_lock(&dbs_mutex); - if (ret != 1 || input > 100 || input < 0 || - input >= dbs_tuners_ins.up_threshold) { + if (ret != 1 || input > 100 || input >= dbs_tuners_ins.up_threshold) { mutex_unlock(&dbs_mutex); return -EINVAL; } diff --git a/drivers/i2c/busses/i2c-i801.c b/drivers/i2c/busses/i2c-i801.c index 8e0f315..dfca749 100644 --- a/drivers/i2c/busses/i2c-i801.c +++ b/drivers/i2c/busses/i2c-i801.c @@ -478,6 +478,11 @@ static s32 i801_access(struct i2c_adapter * adap, u16 addr, ret = i801_transaction(); } + /* Some BIOSes don't like it when PEC is enabled at reboot or resume + time, so we forcibly disable it after every transaction. */ + if (hwpec) + outb_p(0, SMBAUXCTL); + if(block) return ret; if(ret) diff --git a/drivers/i2c/chips/m41t00.c b/drivers/i2c/chips/m41t00.c index 27fc9ff..99ab4ec 100644 --- a/drivers/i2c/chips/m41t00.c +++ b/drivers/i2c/chips/m41t00.c @@ -131,13 +131,13 @@ m41t00_set(void *arg) if ((i2c_smbus_write_byte_data(save_client, 0, tm.tm_sec & 0x7f) < 0) || (i2c_smbus_write_byte_data(save_client, 1, tm.tm_min & 0x7f) < 0) - || (i2c_smbus_write_byte_data(save_client, 2, tm.tm_hour & 0x7f) + || (i2c_smbus_write_byte_data(save_client, 2, tm.tm_hour & 0x3f) < 0) - || (i2c_smbus_write_byte_data(save_client, 4, tm.tm_mday & 0x7f) + || (i2c_smbus_write_byte_data(save_client, 4, tm.tm_mday & 0x3f) < 0) - || (i2c_smbus_write_byte_data(save_client, 5, tm.tm_mon & 0x7f) + || (i2c_smbus_write_byte_data(save_client, 5, tm.tm_mon & 0x1f) < 0) - || (i2c_smbus_write_byte_data(save_client, 6, tm.tm_year & 0x7f) + || (i2c_smbus_write_byte_data(save_client, 6, tm.tm_year & 0xff) < 0)) dev_warn(&save_client->dev,"m41t00: can't write to rtc chip\n"); diff --git a/drivers/ide/pci/alim15x3.c b/drivers/ide/pci/alim15x3.c index cf84350..8b24b4f 100644 --- a/drivers/ide/pci/alim15x3.c +++ b/drivers/ide/pci/alim15x3.c @@ -731,6 +731,8 @@ static unsigned int __devinit ata66_ali15x3 (ide_hwif_t *hwif) if(m5229_revision <= 0x20) tmpbyte = (tmpbyte & (~0x02)) | 0x01; + else if (m5229_revision == 0xc7) + tmpbyte |= 0x03; else tmpbyte |= 0x01; diff --git a/drivers/ide/pci/atiixp.c b/drivers/ide/pci/atiixp.c index df9ee9a..900efd1 100644 --- a/drivers/ide/pci/atiixp.c +++ b/drivers/ide/pci/atiixp.c @@ -348,6 +348,7 @@ static struct pci_device_id atiixp_pci_tbl[] = { { PCI_VENDOR_ID_ATI, PCI_DEVICE_ID_ATI_IXP200_IDE, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0}, { 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}, { 0, }, }; MODULE_DEVICE_TABLE(pci, atiixp_pci_tbl); diff --git a/drivers/ide/pci/pdc202xx_old.c b/drivers/ide/pci/pdc202xx_old.c index 6f8f864..7ce5bf7 100644 --- a/drivers/ide/pci/pdc202xx_old.c +++ b/drivers/ide/pci/pdc202xx_old.c @@ -798,7 +798,6 @@ static ide_pci_device_t pdc202xx_chipsets[] __devinitdata = { .autodma = AUTODMA, .bootable = OFF_BOARD, .extra = 48, - .flags = IDEPCI_FLAG_FORCE_PDC, },{ /* 2 */ .name = "PDC20263", .init_setup = init_setup_pdc202ata4, @@ -819,7 +818,6 @@ static ide_pci_device_t pdc202xx_chipsets[] __devinitdata = { .autodma = AUTODMA, .bootable = OFF_BOARD, .extra = 48, - .flags = IDEPCI_FLAG_FORCE_PDC, },{ /* 4 */ .name = "PDC20267", .init_setup = init_setup_pdc202xx, diff --git a/drivers/ide/setup-pci.c b/drivers/ide/setup-pci.c index 7ebf992..462ed30 100644 --- a/drivers/ide/setup-pci.c +++ b/drivers/ide/setup-pci.c @@ -580,7 +580,6 @@ void ide_pci_setup_ports(struct pci_dev *dev, ide_pci_device_t *d, int pciirq, a int port; int at_least_one_hwif_enabled = 0; ide_hwif_t *hwif, *mate = NULL; - static int secondpdc = 0; u8 tmp; index->all = 0xf0f0; @@ -592,21 +591,9 @@ void ide_pci_setup_ports(struct pci_dev *dev, ide_pci_device_t *d, int pciirq, a for (port = 0; port <= 1; ++port) { ide_pci_enablebit_t *e = &(d->enablebits[port]); - /* - * If this is a Promise FakeRaid controller, - * the 2nd controller will be marked as - * disabled while it is actually there and enabled - * by the bios for raid purposes. - * Skip the normal "is it enabled" test for those. - */ - if ((d->flags & IDEPCI_FLAG_FORCE_PDC) && - (secondpdc++==1) && (port==1)) - goto controller_ok; - if (e->reg && (pci_read_config_byte(dev, e->reg, &tmp) || (tmp & e->mask) != e->val)) continue; /* port not enabled */ -controller_ok: if (d->channels <= port) break; diff --git a/drivers/infiniband/core/mad.c b/drivers/infiniband/core/mad.c index 3a702da..469b692 100644 --- a/drivers/infiniband/core/mad.c +++ b/drivers/infiniband/core/mad.c @@ -228,10 +228,7 @@ struct ib_mad_agent *ib_register_mad_agent(struct ib_device *device, goto error1; } /* Make sure class supplied is consistent with RMPP */ - if (ib_is_mad_class_rmpp(mad_reg_req->mgmt_class)) { - if (!rmpp_version) - goto error1; - } else { + if (!ib_is_mad_class_rmpp(mad_reg_req->mgmt_class)) { if (rmpp_version) goto error1; } diff --git a/drivers/infiniband/hw/ipath/ipath_debug.h b/drivers/infiniband/hw/ipath/ipath_debug.h index 593e289..4676238 100644 --- a/drivers/infiniband/hw/ipath/ipath_debug.h +++ b/drivers/infiniband/hw/ipath/ipath_debug.h @@ -60,11 +60,11 @@ #define __IPATH_KERNEL_SEND 0x2000 /* use kernel mode send */ #define __IPATH_EPKTDBG 0x4000 /* print ethernet packet data */ #define __IPATH_SMADBG 0x8000 /* sma packet debug */ -#define __IPATH_IPATHDBG 0x10000 /* Ethernet (IPATH) general debug on */ -#define __IPATH_IPATHWARN 0x20000 /* Ethernet (IPATH) warnings on */ -#define __IPATH_IPATHERR 0x40000 /* Ethernet (IPATH) errors on */ -#define __IPATH_IPATHPD 0x80000 /* Ethernet (IPATH) packet dump on */ -#define __IPATH_IPATHTABLE 0x100000 /* Ethernet (IPATH) table dump on */ +#define __IPATH_IPATHDBG 0x10000 /* Ethernet (IPATH) gen debug */ +#define __IPATH_IPATHWARN 0x20000 /* Ethernet (IPATH) warnings */ +#define __IPATH_IPATHERR 0x40000 /* Ethernet (IPATH) errors */ +#define __IPATH_IPATHPD 0x80000 /* Ethernet (IPATH) packet dump */ +#define __IPATH_IPATHTABLE 0x100000 /* Ethernet (IPATH) table dump */ #else /* _IPATH_DEBUGGING */ @@ -79,11 +79,12 @@ #define __IPATH_TRSAMPLE 0x0 /* generate trace buffer sample entries */ #define __IPATH_VERBDBG 0x0 /* very verbose debug */ #define __IPATH_PKTDBG 0x0 /* print packet data */ -#define __IPATH_PROCDBG 0x0 /* print process startup (init)/exit messages */ +#define __IPATH_PROCDBG 0x0 /* process startup (init)/exit messages */ /* print mmap/nopage stuff, not using VDBG any more */ #define __IPATH_MMDBG 0x0 #define __IPATH_EPKTDBG 0x0 /* print ethernet packet data */ -#define __IPATH_SMADBG 0x0 /* print process startup (init)/exit messages */#define __IPATH_IPATHDBG 0x0 /* Ethernet (IPATH) table dump on */ +#define __IPATH_SMADBG 0x0 /* process startup (init)/exit messages */ +#define __IPATH_IPATHDBG 0x0 /* Ethernet (IPATH) table dump on */ #define __IPATH_IPATHWARN 0x0 /* Ethernet (IPATH) warnings on */ #define __IPATH_IPATHERR 0x0 /* Ethernet (IPATH) errors on */ #define __IPATH_IPATHPD 0x0 /* Ethernet (IPATH) packet dump on */ diff --git a/drivers/infiniband/hw/ipath/ipath_diag.c b/drivers/infiniband/hw/ipath/ipath_diag.c index cd533cf..28ddceb 100644 --- a/drivers/infiniband/hw/ipath/ipath_diag.c +++ b/drivers/infiniband/hw/ipath/ipath_diag.c @@ -277,13 +277,14 @@ static int ipath_diag_open(struct inode *in, struct file *fp) bail: spin_unlock_irqrestore(&ipath_devs_lock, flags); - mutex_unlock(&ipath_mutex); /* Only expose a way to reset the device if we make it into diag mode. */ if (ret == 0) ipath_expose_reset(&dd->pcidev->dev); + mutex_unlock(&ipath_mutex); + return ret; } @@ -365,15 +366,3 @@ static ssize_t ipath_diag_write(struct file *fp, const char __user *data, bail: return ret; } - -void ipath_diag_bringup_link(struct ipath_devdata *dd) -{ - if (diag_set_link || (dd->ipath_flags & IPATH_LINKACTIVE)) - return; - - diag_set_link = 1; - ipath_cdbg(VERBOSE, "Trying to set to set link active for " - "diag pkt\n"); - ipath_layer_set_linkstate(dd, IPATH_IB_LINKARM); - ipath_layer_set_linkstate(dd, IPATH_IB_LINKACTIVE); -} diff --git a/drivers/infiniband/hw/ipath/ipath_driver.c b/drivers/infiniband/hw/ipath/ipath_driver.c index 58a94ef..398add4 100644 --- a/drivers/infiniband/hw/ipath/ipath_driver.c +++ b/drivers/infiniband/hw/ipath/ipath_driver.c @@ -418,9 +418,19 @@ static int __devinit ipath_init_one(struct pci_dev *pdev, ret = pci_set_dma_mask(pdev, DMA_64BIT_MASK); if (ret) { - dev_info(&pdev->dev, "pci_set_dma_mask unit %u " - "fails: %d\n", dd->ipath_unit, ret); - goto bail_regions; + /* + * if the 64 bit setup fails, try 32 bit. Some systems + * do not setup 64 bit maps on systems with 2GB or less + * memory installed. + */ + ret = pci_set_dma_mask(pdev, DMA_32BIT_MASK); + if (ret) { + dev_info(&pdev->dev, "pci_set_dma_mask unit %u " + "fails: %d\n", dd->ipath_unit, ret); + goto bail_regions; + } + else + ipath_dbg("No 64bit DMA mask, used 32 bit mask\n"); } pci_set_master(pdev); @@ -1729,7 +1739,7 @@ void ipath_free_pddata(struct ipath_devdata *dd, u32 port, int freehdrq) } } -int __init infinipath_init(void) +static int __init infinipath_init(void) { int ret; @@ -1949,7 +1959,7 @@ int ipath_reset_device(int unit) } if (dd->ipath_pd) - for (i = 1; i < dd->ipath_portcnt; i++) { + for (i = 1; i < dd->ipath_cfgports; i++) { if (dd->ipath_pd[i] && dd->ipath_pd[i]->port_cnt) { ipath_dbg("unit %u port %d is in use " "(PID %u cmd %s), can't reset\n", diff --git a/drivers/infiniband/hw/ipath/ipath_init_chip.c b/drivers/infiniband/hw/ipath/ipath_init_chip.c index 2823ff9..16f640e 100644 --- a/drivers/infiniband/hw/ipath/ipath_init_chip.c +++ b/drivers/infiniband/hw/ipath/ipath_init_chip.c @@ -53,13 +53,19 @@ MODULE_PARM_DESC(cfgports, "Set max number of ports to use"); /* * Number of buffers reserved for driver (layered drivers and SMA - * send). Reserved at end of buffer list. + * send). Reserved at end of buffer list. Initialized based on + * number of PIO buffers if not set via module interface. + * The problem with this is that it's global, but we'll use different + * numbers for different chip types. So the default value is not + * very useful. I've redefined it for the 1.3 release so that it's + * zero unless set by the user to something else, in which case we + * try to respect it. */ -static ushort ipath_kpiobufs = 32; +static ushort ipath_kpiobufs; static int ipath_set_kpiobufs(const char *val, struct kernel_param *kp); -module_param_call(kpiobufs, ipath_set_kpiobufs, param_get_uint, +module_param_call(kpiobufs, ipath_set_kpiobufs, param_get_ushort, &ipath_kpiobufs, S_IWUSR | S_IRUGO); MODULE_PARM_DESC(kpiobufs, "Set number of PIO buffers for driver"); @@ -531,8 +537,11 @@ static int init_housekeeping(struct ipath_devdata *dd, * Don't clear ipath_flags as 8bit mode was set before * entering this func. However, we do set the linkstate to * unknown, so we can watch for a transition. + * PRESENT is set because we want register reads to work, + * and the kernel infrastructure saw it in config space; + * We clear it if we have failures. */ - dd->ipath_flags |= IPATH_LINKUNK; + dd->ipath_flags |= IPATH_LINKUNK | IPATH_PRESENT; dd->ipath_flags &= ~(IPATH_LINKACTIVE | IPATH_LINKARMED | IPATH_LINKDOWN | IPATH_LINKINIT); @@ -560,6 +569,7 @@ static int init_housekeeping(struct ipath_devdata *dd, || (dd->ipath_uregbase & 0xffffffff) == 0xffffffff) { ipath_dev_err(dd, "Register read failures from chip, " "giving up initialization\n"); + dd->ipath_flags &= ~IPATH_PRESENT; ret = -ENODEV; goto done; } @@ -682,16 +692,14 @@ int ipath_init_chip(struct ipath_devdata *dd, int reinit) */ dd->ipath_pioavregs = ALIGN(val, sizeof(u64) * BITS_PER_BYTE / 2) / (sizeof(u64) * BITS_PER_BYTE / 2); - if (!ipath_kpiobufs) /* have to have at least 1, for SMA */ - kpiobufs = ipath_kpiobufs = 1; - else if ((dd->ipath_piobcnt2k + dd->ipath_piobcnt4k) < - (dd->ipath_cfgports * IPATH_MIN_USER_PORT_BUFCNT)) { - dev_info(&dd->pcidev->dev, "Too few PIO buffers (%u) " - "for %u ports to have %u each!\n", - dd->ipath_piobcnt2k + dd->ipath_piobcnt4k, - dd->ipath_cfgports, IPATH_MIN_USER_PORT_BUFCNT); - kpiobufs = 1; /* reserve just the minimum for SMA/ether */ - } else + if (ipath_kpiobufs == 0) { + /* not set by user, or set explictly to default */ + if ((dd->ipath_piobcnt2k + dd->ipath_piobcnt4k) > 128) + kpiobufs = 32; + else + kpiobufs = 16; + } + else kpiobufs = ipath_kpiobufs; if (kpiobufs > diff --git a/drivers/infiniband/hw/ipath/ipath_intr.c b/drivers/infiniband/hw/ipath/ipath_intr.c index 60f5f410..3e72a1f 100644 --- a/drivers/infiniband/hw/ipath/ipath_intr.c +++ b/drivers/infiniband/hw/ipath/ipath_intr.c @@ -172,8 +172,8 @@ static void handle_e_ibstatuschanged(struct ipath_devdata *dd, "was %s\n", dd->ipath_unit, ib_linkstate(lstate), ib_linkstate((unsigned) - dd->ipath_lastibcstat - & IPATH_IBSTATE_MASK)); + dd->ipath_lastibcstat + & IPATH_IBSTATE_MASK)); } else { lstate = dd->ipath_lastibcstat & IPATH_IBSTATE_MASK; @@ -665,14 +665,14 @@ static void handle_layer_pioavail(struct ipath_devdata *dd) ret = __ipath_layer_intr(dd, IPATH_LAYER_INT_SEND_CONTINUE); if (ret > 0) - goto clear; + goto set; ret = __ipath_verbs_piobufavail(dd); if (ret > 0) - goto clear; + goto set; return; -clear: +set: set_bit(IPATH_S_PIOINTBUFAVAIL, &dd->ipath_sendctrl); ipath_write_kreg(dd, dd->ipath_kregs->kr_sendctrl, dd->ipath_sendctrl); @@ -719,11 +719,24 @@ static void handle_rcv(struct ipath_devdata *dd, u32 istat) irqreturn_t ipath_intr(int irq, void *data, struct pt_regs *regs) { struct ipath_devdata *dd = data; - u32 istat = ipath_read_kreg32(dd, dd->ipath_kregs->kr_intstatus); + u32 istat; ipath_err_t estat = 0; static unsigned unexpected = 0; irqreturn_t ret; + if(!(dd->ipath_flags & IPATH_PRESENT)) { + /* this is mostly so we don't try to touch the chip while + * it is being reset */ + /* + * This return value is perhaps odd, but we do not want the + * interrupt core code to remove our interrupt handler + * because we don't appear to be handling an interrupt + * during a chip reset. + */ + return IRQ_HANDLED; + } + + istat = ipath_read_kreg32(dd, dd->ipath_kregs->kr_intstatus); if (unlikely(!istat)) { ipath_stats.sps_nullintr++; ret = IRQ_NONE; /* not our interrupt, or already handled */ diff --git a/drivers/infiniband/hw/ipath/ipath_kernel.h b/drivers/infiniband/hw/ipath/ipath_kernel.h index 159d0ae..e6507f8 100644 --- a/drivers/infiniband/hw/ipath/ipath_kernel.h +++ b/drivers/infiniband/hw/ipath/ipath_kernel.h @@ -528,7 +528,6 @@ extern spinlock_t ipath_devs_lock; extern struct ipath_devdata *ipath_lookup(int unit); extern u16 ipath_layer_rcv_opcode; -extern int ipath_verbs_registered; extern int __ipath_layer_intr(struct ipath_devdata *, u32); extern int ipath_layer_intr(struct ipath_devdata *, u32); extern int __ipath_layer_rcv(struct ipath_devdata *, void *, @@ -732,7 +731,7 @@ u64 ipath_read_kreg64_port(const struct ipath_devdata *, ipath_kreg, static inline u32 ipath_read_ureg32(const struct ipath_devdata *dd, ipath_ureg regno, int port) { - if (!dd->ipath_kregbase) + if (!dd->ipath_kregbase || !(dd->ipath_flags & IPATH_PRESENT)) return 0; return readl(regno + (u64 __iomem *) @@ -763,7 +762,7 @@ static inline void ipath_write_ureg(const struct ipath_devdata *dd, static inline u32 ipath_read_kreg32(const struct ipath_devdata *dd, ipath_kreg regno) { - if (!dd->ipath_kregbase) + if (!dd->ipath_kregbase || !(dd->ipath_flags & IPATH_PRESENT)) return -1; return readl((u32 __iomem *) & dd->ipath_kregbase[regno]); } @@ -771,7 +770,7 @@ static inline u32 ipath_read_kreg32(const struct ipath_devdata *dd, static inline u64 ipath_read_kreg64(const struct ipath_devdata *dd, ipath_kreg regno) { - if (!dd->ipath_kregbase) + if (!dd->ipath_kregbase || !(dd->ipath_flags & IPATH_PRESENT)) return -1; return readq(&dd->ipath_kregbase[regno]); @@ -787,7 +786,7 @@ static inline void ipath_write_kreg(const struct ipath_devdata *dd, static inline u64 ipath_read_creg(const struct ipath_devdata *dd, ipath_sreg regno) { - if (!dd->ipath_kregbase) + if (!dd->ipath_kregbase || !(dd->ipath_flags & IPATH_PRESENT)) return 0; return readq(regno + (u64 __iomem *) @@ -798,7 +797,7 @@ static inline u64 ipath_read_creg(const struct ipath_devdata *dd, static inline u32 ipath_read_creg32(const struct ipath_devdata *dd, ipath_sreg regno) { - if (!dd->ipath_kregbase) + if (!dd->ipath_kregbase || !(dd->ipath_flags & IPATH_PRESENT)) return 0; return readl(regno + (u64 __iomem *) (dd->ipath_cregbase + diff --git a/drivers/infiniband/hw/ipath/ipath_layer.c b/drivers/infiniband/hw/ipath/ipath_layer.c index 2cabf63..9cb5258 100644 --- a/drivers/infiniband/hw/ipath/ipath_layer.c +++ b/drivers/infiniband/hw/ipath/ipath_layer.c @@ -46,13 +46,15 @@ /* Acquire before ipath_devs_lock. */ static DEFINE_MUTEX(ipath_layer_mutex); +static int ipath_verbs_registered; + u16 ipath_layer_rcv_opcode; + static int (*layer_intr)(void *, u32); static int (*layer_rcv)(void *, void *, struct sk_buff *); static int (*layer_rcv_lid)(void *, void *); static int (*verbs_piobufavail)(void *); static void (*verbs_rcv)(void *, void *, void *, u32); -int ipath_verbs_registered; static void *(*layer_add_one)(int, struct ipath_devdata *); static void (*layer_remove_one)(void *); @@ -586,6 +588,8 @@ void ipath_verbs_unregister(void) verbs_rcv = NULL; verbs_timer_cb = NULL; + ipath_verbs_registered = 0; + mutex_unlock(&ipath_layer_mutex); } diff --git a/drivers/infiniband/hw/ipath/ipath_pe800.c b/drivers/infiniband/hw/ipath/ipath_pe800.c index e693a7a..6318067 100644 --- a/drivers/infiniband/hw/ipath/ipath_pe800.c +++ b/drivers/infiniband/hw/ipath/ipath_pe800.c @@ -305,8 +305,8 @@ static const struct ipath_cregs ipath_pe_cregs = { * we'll print them and continue. We reuse the same message buffer as * ipath_handle_errors() to avoid excessive stack usage. */ -void ipath_pe_handle_hwerrors(struct ipath_devdata *dd, char *msg, - size_t msgl) +static void ipath_pe_handle_hwerrors(struct ipath_devdata *dd, char *msg, + size_t msgl) { ipath_err_t hwerrs; u32 bits, ctrl; @@ -552,7 +552,7 @@ static int ipath_pe_boardname(struct ipath_devdata *dd, char *name, * freeze mode), and enable hardware errors as errors (along with * everything else) in errormask */ -void ipath_pe_init_hwerrors(struct ipath_devdata *dd) +static void ipath_pe_init_hwerrors(struct ipath_devdata *dd) { ipath_err_t val; u64 extsval; @@ -577,7 +577,7 @@ void ipath_pe_init_hwerrors(struct ipath_devdata *dd) * ipath_pe_bringup_serdes - bring up the serdes * @dd: the infinipath device */ -int ipath_pe_bringup_serdes(struct ipath_devdata *dd) +static int ipath_pe_bringup_serdes(struct ipath_devdata *dd) { u64 val, tmp, config1; int ret = 0, change = 0; @@ -694,7 +694,7 @@ int ipath_pe_bringup_serdes(struct ipath_devdata *dd) * @dd: the infinipath device * Called when driver is being unloaded */ -void ipath_pe_quiet_serdes(struct ipath_devdata *dd) +static void ipath_pe_quiet_serdes(struct ipath_devdata *dd) { u64 val = ipath_read_kreg64(dd, dd->ipath_kregs->kr_serdesconfig0); @@ -972,6 +972,8 @@ static int ipath_setup_pe_reset(struct ipath_devdata *dd) /* Use ERROR so it shows up in logs, etc. */ ipath_dev_err(dd, "Resetting PE-800 unit %u\n", dd->ipath_unit); + /* keep chip from being accessed in a few places */ + dd->ipath_flags &= ~(IPATH_INITTED|IPATH_PRESENT); val = dd->ipath_control | INFINIPATH_C_RESET; ipath_write_kreg(dd, dd->ipath_kregs->kr_control, val); mb(); @@ -997,6 +999,8 @@ static int ipath_setup_pe_reset(struct ipath_devdata *dd) if ((r = pci_enable_device(dd->pcidev))) ipath_dev_err(dd, "pci_enable_device failed after " "reset: %d\n", r); + /* whether it worked or not, mark as present, again */ + dd->ipath_flags |= IPATH_PRESENT; val = ipath_read_kreg64(dd, dd->ipath_kregs->kr_revision); if (val == dd->ipath_revision) { ipath_cdbg(VERBOSE, "Got matching revision " diff --git a/drivers/infiniband/hw/ipath/ipath_qp.c b/drivers/infiniband/hw/ipath/ipath_qp.c index 6058d70..1889071 100644 --- a/drivers/infiniband/hw/ipath/ipath_qp.c +++ b/drivers/infiniband/hw/ipath/ipath_qp.c @@ -188,8 +188,8 @@ static void free_qpn(struct ipath_qp_table *qpt, u32 qpn) * Allocate the next available QPN and put the QP into the hash table. * The hash table holds a reference to the QP. */ -int ipath_alloc_qpn(struct ipath_qp_table *qpt, struct ipath_qp *qp, - enum ib_qp_type type) +static int ipath_alloc_qpn(struct ipath_qp_table *qpt, struct ipath_qp *qp, + enum ib_qp_type type) { unsigned long flags; u32 qpn; @@ -232,7 +232,7 @@ bail: * Remove the QP from the table so it can't be found asynchronously by * the receive interrupt routine. */ -void ipath_free_qp(struct ipath_qp_table *qpt, struct ipath_qp *qp) +static void ipath_free_qp(struct ipath_qp_table *qpt, struct ipath_qp *qp) { struct ipath_qp *q, **qpp; unsigned long flags; @@ -358,6 +358,65 @@ static void ipath_reset_qp(struct ipath_qp *qp) } /** + * ipath_error_qp - put a QP into an error state + * @qp: the QP to put into an error state + * + * Flushes both send and receive work queues. + * QP r_rq.lock and s_lock should be held. + */ + +static void ipath_error_qp(struct ipath_qp *qp) +{ + struct ipath_ibdev *dev = to_idev(qp->ibqp.device); + struct ib_wc wc; + + _VERBS_INFO("QP%d/%d in error state\n", + qp->ibqp.qp_num, qp->remote_qpn); + + spin_lock(&dev->pending_lock); + /* XXX What if its already removed by the timeout code? */ + if (qp->timerwait.next != LIST_POISON1) + list_del(&qp->timerwait); + if (qp->piowait.next != LIST_POISON1) + list_del(&qp->piowait); + spin_unlock(&dev->pending_lock); + + wc.status = IB_WC_WR_FLUSH_ERR; + wc.vendor_err = 0; + wc.byte_len = 0; + wc.imm_data = 0; + wc.qp_num = qp->ibqp.qp_num; + wc.src_qp = 0; + wc.wc_flags = 0; + wc.pkey_index = 0; + wc.slid = 0; + wc.sl = 0; + wc.dlid_path_bits = 0; + wc.port_num = 0; + + while (qp->s_last != qp->s_head) { + struct ipath_swqe *wqe = get_swqe_ptr(qp, qp->s_last); + + wc.wr_id = wqe->wr.wr_id; + wc.opcode = ib_ipath_wc_opcode[wqe->wr.opcode]; + if (++qp->s_last >= qp->s_size) + qp->s_last = 0; + ipath_cq_enter(to_icq(qp->ibqp.send_cq), &wc, 1); + } + qp->s_cur = qp->s_tail = qp->s_head; + qp->s_hdrwords = 0; + qp->s_ack_state = IB_OPCODE_RC_ACKNOWLEDGE; + + wc.opcode = IB_WC_RECV; + while (qp->r_rq.tail != qp->r_rq.head) { + wc.wr_id = get_rwqe_ptr(&qp->r_rq, qp->r_rq.tail)->wr_id; + if (++qp->r_rq.tail >= qp->r_rq.size) + qp->r_rq.tail = 0; + ipath_cq_enter(to_icq(qp->ibqp.recv_cq), &wc, 1); + } +} + +/** * ipath_modify_qp - modify the attributes of a queue pair * @ibqp: the queue pair who's attributes we're modifying * @attr: the new attributes @@ -821,65 +880,6 @@ void ipath_sqerror_qp(struct ipath_qp *qp, struct ib_wc *wc) } /** - * ipath_error_qp - put a QP into an error state - * @qp: the QP to put into an error state - * - * Flushes both send and receive work queues. - * QP r_rq.lock and s_lock should be held. - */ - -void ipath_error_qp(struct ipath_qp *qp) -{ - struct ipath_ibdev *dev = to_idev(qp->ibqp.device); - struct ib_wc wc; - - _VERBS_INFO("QP%d/%d in error state\n", - qp->ibqp.qp_num, qp->remote_qpn); - - spin_lock(&dev->pending_lock); - /* XXX What if its already removed by the timeout code? */ - if (qp->timerwait.next != LIST_POISON1) - list_del(&qp->timerwait); - if (qp->piowait.next != LIST_POISON1) - list_del(&qp->piowait); - spin_unlock(&dev->pending_lock); - - wc.status = IB_WC_WR_FLUSH_ERR; - wc.vendor_err = 0; - wc.byte_len = 0; - wc.imm_data = 0; - wc.qp_num = qp->ibqp.qp_num; - wc.src_qp = 0; - wc.wc_flags = 0; - wc.pkey_index = 0; - wc.slid = 0; - wc.sl = 0; - wc.dlid_path_bits = 0; - wc.port_num = 0; - - while (qp->s_last != qp->s_head) { - struct ipath_swqe *wqe = get_swqe_ptr(qp, qp->s_last); - - wc.wr_id = wqe->wr.wr_id; - wc.opcode = ib_ipath_wc_opcode[wqe->wr.opcode]; - if (++qp->s_last >= qp->s_size) - qp->s_last = 0; - ipath_cq_enter(to_icq(qp->ibqp.send_cq), &wc, 1); - } - qp->s_cur = qp->s_tail = qp->s_head; - qp->s_hdrwords = 0; - qp->s_ack_state = IB_OPCODE_RC_ACKNOWLEDGE; - - wc.opcode = IB_WC_RECV; - while (qp->r_rq.tail != qp->r_rq.head) { - wc.wr_id = get_rwqe_ptr(&qp->r_rq, qp->r_rq.tail)->wr_id; - if (++qp->r_rq.tail >= qp->r_rq.size) - qp->r_rq.tail = 0; - ipath_cq_enter(to_icq(qp->ibqp.recv_cq), &wc, 1); - } -} - -/** * ipath_get_credit - flush the send work queue of a QP * @qp: the qp who's send work queue to flush * @aeth: the Acknowledge Extended Transport Header diff --git a/drivers/infiniband/hw/ipath/ipath_registers.h b/drivers/infiniband/hw/ipath/ipath_registers.h index 1e59750..402126e 100644 --- a/drivers/infiniband/hw/ipath/ipath_registers.h +++ b/drivers/infiniband/hw/ipath/ipath_registers.h @@ -34,8 +34,9 @@ #define _IPATH_REGISTERS_H /* - * This file should only be included by kernel source, and by the diags. - * It defines the registers, and their contents, for the InfiniPath HT-400 chip + * This file should only be included by kernel source, and by the diags. It + * defines the registers, and their contents, for the InfiniPath HT-400 + * chip. */ /* @@ -156,8 +157,10 @@ #define INFINIPATH_IBCC_FLOWCTRLWATERMARK_SHIFT 8 #define INFINIPATH_IBCC_LINKINITCMD_MASK 0x3ULL #define INFINIPATH_IBCC_LINKINITCMD_DISABLE 1 -#define INFINIPATH_IBCC_LINKINITCMD_POLL 2 /* cycle through TS1/TS2 till OK */ -#define INFINIPATH_IBCC_LINKINITCMD_SLEEP 3 /* wait for TS1, then go on */ +/* cycle through TS1/TS2 till OK */ +#define INFINIPATH_IBCC_LINKINITCMD_POLL 2 +/* wait for TS1, then go on */ +#define INFINIPATH_IBCC_LINKINITCMD_SLEEP 3 #define INFINIPATH_IBCC_LINKINITCMD_SHIFT 16 #define INFINIPATH_IBCC_LINKCMD_MASK 0x3ULL #define INFINIPATH_IBCC_LINKCMD_INIT 1 /* move to 0x11 */ @@ -182,7 +185,8 @@ #define INFINIPATH_IBCS_LINKSTATE_SHIFT 4 #define INFINIPATH_IBCS_TXREADY 0x40000000 #define INFINIPATH_IBCS_TXCREDITOK 0x80000000 -/* link training states (shift by INFINIPATH_IBCS_LINKTRAININGSTATE_SHIFT) */ +/* link training states (shift by + INFINIPATH_IBCS_LINKTRAININGSTATE_SHIFT) */ #define INFINIPATH_IBCS_LT_STATE_DISABLED 0x00 #define INFINIPATH_IBCS_LT_STATE_LINKUP 0x01 #define INFINIPATH_IBCS_LT_STATE_POLLACTIVE 0x02 @@ -267,10 +271,12 @@ /* kr_serdesconfig0 bits */ #define INFINIPATH_SERDC0_RESET_MASK 0xfULL /* overal reset bits */ #define INFINIPATH_SERDC0_RESET_PLL 0x10000000ULL /* pll reset */ -#define INFINIPATH_SERDC0_TXIDLE 0xF000ULL /* tx idle enables (per lane) */ -#define INFINIPATH_SERDC0_RXDETECT_EN 0xF0000ULL /* rx detect enables (per lane) */ -#define INFINIPATH_SERDC0_L1PWR_DN 0xF0ULL /* L1 Power down; use with RXDETECT, - Otherwise not used on IB side */ +/* tx idle enables (per lane) */ +#define INFINIPATH_SERDC0_TXIDLE 0xF000ULL +/* rx detect enables (per lane) */ +#define INFINIPATH_SERDC0_RXDETECT_EN 0xF0000ULL +/* L1 Power down; use with RXDETECT, Otherwise not used on IB side */ +#define INFINIPATH_SERDC0_L1PWR_DN 0xF0ULL /* kr_xgxsconfig bits */ #define INFINIPATH_XGXS_RESET 0x7ULL @@ -390,12 +396,13 @@ struct ipath_kregs { ipath_kreg kr_txintmemsize; ipath_kreg kr_xgxsconfig; ipath_kreg kr_ibpllcfg; - /* use these two (and the following N ports) only with ipath_k*_kreg64_port(); - * not *kreg64() */ + /* use these two (and the following N ports) only with + * ipath_k*_kreg64_port(); not *kreg64() */ ipath_kreg kr_rcvhdraddr; ipath_kreg kr_rcvhdrtailaddr; - /* remaining registers are not present on all types of infinipath chips */ + /* remaining registers are not present on all types of infinipath + chips */ ipath_kreg kr_rcvpktledcnt; ipath_kreg kr_pcierbuftestreg0; ipath_kreg kr_pcierbuftestreg1; diff --git a/drivers/infiniband/hw/ipath/ipath_ruc.c b/drivers/infiniband/hw/ipath/ipath_ruc.c index f232e77..eb81424 100644 --- a/drivers/infiniband/hw/ipath/ipath_ruc.c +++ b/drivers/infiniband/hw/ipath/ipath_ruc.c @@ -531,19 +531,12 @@ int ipath_post_rc_send(struct ipath_qp *qp, struct ib_send_wr *wr) } wqe->wr.num_sge = j; qp->s_head = next; - /* - * Wake up the send tasklet if the QP is not waiting - * for an RNR timeout. - */ - next = qp->s_rnr_timeout; spin_unlock_irqrestore(&qp->s_lock, flags); - if (next == 0) { - if (qp->ibqp.qp_type == IB_QPT_UC) - ipath_do_uc_send((unsigned long) qp); - else - ipath_do_rc_send((unsigned long) qp); - } + if (qp->ibqp.qp_type == IB_QPT_UC) + ipath_do_uc_send((unsigned long) qp); + else + ipath_do_rc_send((unsigned long) qp); ret = 0; diff --git a/drivers/infiniband/hw/ipath/ipath_sysfs.c b/drivers/infiniband/hw/ipath/ipath_sysfs.c index 32acd80..f323791 100644 --- a/drivers/infiniband/hw/ipath/ipath_sysfs.c +++ b/drivers/infiniband/hw/ipath/ipath_sysfs.c @@ -711,10 +711,22 @@ static struct attribute_group dev_attr_group = { * enters diag mode. A device reset is quite likely to crash the * machine entirely, so we don't want to normally make it * available. + * + * Called with ipath_mutex held. */ int ipath_expose_reset(struct device *dev) { - return device_create_file(dev, &dev_attr_reset); + static int exposed; + int ret; + + if (!exposed) { + ret = device_create_file(dev, &dev_attr_reset); + exposed = 1; + } + else + ret = 0; + + return ret; } int ipath_driver_create_group(struct device_driver *drv) diff --git a/drivers/infiniband/hw/ipath/ipath_ud.c b/drivers/infiniband/hw/ipath/ipath_ud.c index 5ff3de6..e606daf 100644 --- a/drivers/infiniband/hw/ipath/ipath_ud.c +++ b/drivers/infiniband/hw/ipath/ipath_ud.c @@ -46,8 +46,10 @@ * This is called from ipath_post_ud_send() to forward a WQE addressed * to the same HCA. */ -void ipath_ud_loopback(struct ipath_qp *sqp, struct ipath_sge_state *ss, - u32 length, struct ib_send_wr *wr, struct ib_wc *wc) +static void ipath_ud_loopback(struct ipath_qp *sqp, + struct ipath_sge_state *ss, + u32 length, struct ib_send_wr *wr, + struct ib_wc *wc) { struct ipath_ibdev *dev = to_idev(sqp->ibqp.device); struct ipath_qp *qp; diff --git a/drivers/infiniband/hw/ipath/ipath_verbs.c b/drivers/infiniband/hw/ipath/ipath_verbs.c index 9f27fd3..cb9e387 100644 --- a/drivers/infiniband/hw/ipath/ipath_verbs.c +++ b/drivers/infiniband/hw/ipath/ipath_verbs.c @@ -41,7 +41,7 @@ /* Not static, because we don't want the compiler removing it */ const char ipath_verbs_version[] = "ipath_verbs " IPATH_IDSTR; -unsigned int ib_ipath_qp_table_size = 251; +static unsigned int ib_ipath_qp_table_size = 251; module_param_named(qp_table_size, ib_ipath_qp_table_size, uint, S_IRUGO); MODULE_PARM_DESC(qp_table_size, "QP table size"); @@ -87,7 +87,7 @@ const enum ib_wc_opcode ib_ipath_wc_opcode[] = { /* * System image GUID. */ -__be64 sys_image_guid; +static __be64 sys_image_guid; /** * ipath_copy_sge - copy data to SGE memory @@ -449,7 +449,6 @@ static void ipath_ib_timer(void *arg) { struct ipath_ibdev *dev = (struct ipath_ibdev *) arg; struct ipath_qp *resend = NULL; - struct ipath_qp *rnr = NULL; struct list_head *last; struct ipath_qp *qp; unsigned long flags; @@ -465,32 +464,18 @@ static void ipath_ib_timer(void *arg) last = &dev->pending[dev->pending_index]; while (!list_empty(last)) { qp = list_entry(last->next, struct ipath_qp, timerwait); - if (last->next == LIST_POISON1 || - last->next != &qp->timerwait || - qp->timerwait.prev != last) { - INIT_LIST_HEAD(last); - } else { - list_del(&qp->timerwait); - qp->timerwait.prev = (struct list_head *) resend; - resend = qp; - atomic_inc(&qp->refcount); - } + list_del(&qp->timerwait); + qp->timer_next = resend; + resend = qp; + atomic_inc(&qp->refcount); } last = &dev->rnrwait; if (!list_empty(last)) { qp = list_entry(last->next, struct ipath_qp, timerwait); if (--qp->s_rnr_timeout == 0) { do { - if (last->next == LIST_POISON1 || - last->next != &qp->timerwait || - qp->timerwait.prev != last) { - INIT_LIST_HEAD(last); - break; - } list_del(&qp->timerwait); - qp->timerwait.prev = - (struct list_head *) rnr; - rnr = qp; + tasklet_hi_schedule(&qp->s_task); if (list_empty(last)) break; qp = list_entry(last->next, struct ipath_qp, @@ -530,8 +515,7 @@ static void ipath_ib_timer(void *arg) spin_unlock_irqrestore(&dev->pending_lock, flags); /* XXX What if timer fires again while this is running? */ - for (qp = resend; qp != NULL; - qp = (struct ipath_qp *) qp->timerwait.prev) { + for (qp = resend; qp != NULL; qp = qp->timer_next) { struct ib_wc wc; spin_lock_irqsave(&qp->s_lock, flags); @@ -545,9 +529,6 @@ static void ipath_ib_timer(void *arg) if (atomic_dec_and_test(&qp->refcount)) wake_up(&qp->wait); } - for (qp = rnr; qp != NULL; - qp = (struct ipath_qp *) qp->timerwait.prev) - tasklet_hi_schedule(&qp->s_task); } /** @@ -556,9 +537,9 @@ static void ipath_ib_timer(void *arg) * * This is called from ipath_intr() at interrupt level when a PIO buffer is * available after ipath_verbs_send() returned an error that no buffers were - * available. Return 0 if we consumed all the PIO buffers and we still have + * available. Return 1 if we consumed all the PIO buffers and we still have * QPs waiting for buffers (for now, just do a tasklet_hi_schedule and - * return one). + * return zero). */ static int ipath_ib_piobufavail(void *arg) { @@ -579,7 +560,7 @@ static int ipath_ib_piobufavail(void *arg) spin_unlock_irqrestore(&dev->pending_lock, flags); bail: - return 1; + return 0; } static int ipath_query_device(struct ib_device *ibdev, @@ -1110,7 +1091,7 @@ static void ipath_unregister_ib_device(void *arg) ib_dealloc_device(ibdev); } -int __init ipath_verbs_init(void) +static int __init ipath_verbs_init(void) { return ipath_verbs_register(ipath_register_ib_device, ipath_unregister_ib_device, @@ -1118,33 +1099,33 @@ int __init ipath_verbs_init(void) ipath_ib_timer); } -void __exit ipath_verbs_cleanup(void) +static void __exit ipath_verbs_cleanup(void) { ipath_verbs_unregister(); } static ssize_t show_rev(struct class_device *cdev, char *buf) { - struct ipath_ibdev *dev = - container_of(cdev, struct ipath_ibdev, ibdev.class_dev); - int vendor, boardrev, majrev, minrev; + struct ipath_ibdev *dev = + container_of(cdev, struct ipath_ibdev, ibdev.class_dev); + int vendor, boardrev, majrev, minrev; - ipath_layer_query_device(dev->dd, &vendor, &boardrev, - &majrev, &minrev); - return sprintf(buf, "%d.%d\n", majrev, minrev); + ipath_layer_query_device(dev->dd, &vendor, &boardrev, + &majrev, &minrev); + return sprintf(buf, "%d.%d\n", majrev, minrev); } static ssize_t show_hca(struct class_device *cdev, char *buf) { - struct ipath_ibdev *dev = - container_of(cdev, struct ipath_ibdev, ibdev.class_dev); - int ret; + struct ipath_ibdev *dev = + container_of(cdev, struct ipath_ibdev, ibdev.class_dev); + int ret; - ret = ipath_layer_get_boardname(dev->dd, buf, 128); - if (ret < 0) - goto bail; - strcat(buf, "\n"); - ret = strlen(buf); + ret = ipath_layer_get_boardname(dev->dd, buf, 128); + if (ret < 0) + goto bail; + strcat(buf, "\n"); + ret = strlen(buf); bail: return ret; @@ -1152,40 +1133,40 @@ bail: static ssize_t show_stats(struct class_device *cdev, char *buf) { - struct ipath_ibdev *dev = - container_of(cdev, struct ipath_ibdev, ibdev.class_dev); - int i; - int len; - - len = sprintf(buf, - "RC resends %d\n" - "RC QACKs %d\n" - "RC ACKs %d\n" - "RC SEQ NAKs %d\n" - "RC RDMA seq %d\n" - "RC RNR NAKs %d\n" - "RC OTH NAKs %d\n" - "RC timeouts %d\n" - "RC RDMA dup %d\n" - "piobuf wait %d\n" - "no piobuf %d\n" - "PKT drops %d\n" - "WQE errs %d\n", - dev->n_rc_resends, dev->n_rc_qacks, dev->n_rc_acks, - dev->n_seq_naks, dev->n_rdma_seq, dev->n_rnr_naks, - dev->n_other_naks, dev->n_timeouts, - dev->n_rdma_dup_busy, dev->n_piowait, - dev->n_no_piobuf, dev->n_pkt_drops, dev->n_wqe_errs); - for (i = 0; i < ARRAY_SIZE(dev->opstats); i++) { + struct ipath_ibdev *dev = + container_of(cdev, struct ipath_ibdev, ibdev.class_dev); + int i; + int len; + + len = sprintf(buf, + "RC resends %d\n" + "RC no QACK %d\n" + "RC ACKs %d\n" + "RC SEQ NAKs %d\n" + "RC RDMA seq %d\n" + "RC RNR NAKs %d\n" + "RC OTH NAKs %d\n" + "RC timeouts %d\n" + "RC RDMA dup %d\n" + "piobuf wait %d\n" + "no piobuf %d\n" + "PKT drops %d\n" + "WQE errs %d\n", + dev->n_rc_resends, dev->n_rc_qacks, dev->n_rc_acks, + dev->n_seq_naks, dev->n_rdma_seq, dev->n_rnr_naks, + dev->n_other_naks, dev->n_timeouts, + dev->n_rdma_dup_busy, dev->n_piowait, + dev->n_no_piobuf, dev->n_pkt_drops, dev->n_wqe_errs); + for (i = 0; i < ARRAY_SIZE(dev->opstats); i++) { const struct ipath_opcode_stats *si = &dev->opstats[i]; - if (!si->n_packets && !si->n_bytes) - continue; - len += sprintf(buf + len, "%02x %llu/%llu\n", i, + if (!si->n_packets && !si->n_bytes) + continue; + len += sprintf(buf + len, "%02x %llu/%llu\n", i, (unsigned long long) si->n_packets, - (unsigned long long) si->n_bytes); - } - return len; + (unsigned long long) si->n_bytes); + } + return len; } static CLASS_DEVICE_ATTR(hw_rev, S_IRUGO, show_rev, NULL); @@ -1194,25 +1175,25 @@ static CLASS_DEVICE_ATTR(board_id, S_IRUGO, show_hca, NULL); static CLASS_DEVICE_ATTR(stats, S_IRUGO, show_stats, NULL); static struct class_device_attribute *ipath_class_attributes[] = { - &class_device_attr_hw_rev, - &class_device_attr_hca_type, - &class_device_attr_board_id, - &class_device_attr_stats + &class_device_attr_hw_rev, + &class_device_attr_hca_type, + &class_device_attr_board_id, + &class_device_attr_stats }; static int ipath_verbs_register_sysfs(struct ib_device *dev) { - int i; + int i; int ret; - for (i = 0; i < ARRAY_SIZE(ipath_class_attributes); ++i) - if (class_device_create_file(&dev->class_dev, - ipath_class_attributes[i])) { - ret = 1; + for (i = 0; i < ARRAY_SIZE(ipath_class_attributes); ++i) + if (class_device_create_file(&dev->class_dev, + ipath_class_attributes[i])) { + ret = 1; goto bail; } - ret = 0; + ret = 0; bail: return ret; diff --git a/drivers/infiniband/hw/ipath/ipath_verbs.h b/drivers/infiniband/hw/ipath/ipath_verbs.h index b824632..4f8d593 100644 --- a/drivers/infiniband/hw/ipath/ipath_verbs.h +++ b/drivers/infiniband/hw/ipath/ipath_verbs.h @@ -282,7 +282,8 @@ struct ipath_srq { */ struct ipath_qp { struct ib_qp ibqp; - struct ipath_qp *next; /* link list for QPN hash table */ + struct ipath_qp *next; /* link list for QPN hash table */ + struct ipath_qp *timer_next; /* link list for ipath_ib_timer() */ struct list_head piowait; /* link for wait PIO buf */ struct list_head timerwait; /* link for waiting for timeouts */ struct ib_ah_attr remote_ah_attr; @@ -577,8 +578,6 @@ int ipath_init_qp_table(struct ipath_ibdev *idev, int size); void ipath_sqerror_qp(struct ipath_qp *qp, struct ib_wc *wc); -void ipath_error_qp(struct ipath_qp *qp); - void ipath_get_credit(struct ipath_qp *qp, u32 aeth); void ipath_do_rc_send(unsigned long data); @@ -607,9 +606,6 @@ void ipath_rc_rcv(struct ipath_ibdev *dev, struct ipath_ib_header *hdr, void ipath_restart_rc(struct ipath_qp *qp, u32 psn, struct ib_wc *wc); -void ipath_ud_loopback(struct ipath_qp *sqp, struct ipath_sge_state *ss, - u32 length, struct ib_send_wr *wr, struct ib_wc *wc); - int ipath_post_ud_send(struct ipath_qp *qp, struct ib_send_wr *wr); void ipath_ud_rcv(struct ipath_ibdev *dev, struct ipath_ib_header *hdr, diff --git a/drivers/infiniband/hw/ipath/ips_common.h b/drivers/infiniband/hw/ipath/ips_common.h index 410a764..ab7cbbb 100644 --- a/drivers/infiniband/hw/ipath/ips_common.h +++ b/drivers/infiniband/hw/ipath/ips_common.h @@ -95,7 +95,7 @@ struct ether_header { __u8 seq_num; __le32 len; /* MUST be of word size due to PIO write requirements */ - __u32 csum; + __le32 csum; __le16 csum_offset; __le16 flags; __u16 first_2_bytes; diff --git a/drivers/infiniband/hw/mthca/mthca_mad.c b/drivers/infiniband/hw/mthca/mthca_mad.c index f235c7ea..4730863 100644 --- a/drivers/infiniband/hw/mthca/mthca_mad.c +++ b/drivers/infiniband/hw/mthca/mthca_mad.c @@ -49,7 +49,7 @@ enum { MTHCA_VENDOR_CLASS2 = 0xa }; -int mthca_update_rate(struct mthca_dev *dev, u8 port_num) +static int mthca_update_rate(struct mthca_dev *dev, u8 port_num) { struct ib_port_attr *tprops = NULL; int ret; diff --git a/drivers/infiniband/hw/mthca/mthca_provider.c b/drivers/infiniband/hw/mthca/mthca_provider.c index 565a24b..a2eae8a 100644 --- a/drivers/infiniband/hw/mthca/mthca_provider.c +++ b/drivers/infiniband/hw/mthca/mthca_provider.c @@ -306,7 +306,7 @@ static int mthca_query_gid(struct ib_device *ibdev, u8 port, goto out; } - memcpy(gid->raw + 8, out_mad->data + (index % 8) * 16, 8); + memcpy(gid->raw + 8, out_mad->data + (index % 8) * 8, 8); out: kfree(in_mad); diff --git a/drivers/infiniband/ulp/srp/ib_srp.c b/drivers/infiniband/ulp/srp/ib_srp.c index 5f2b3f6..5bb5574 100644 --- a/drivers/infiniband/ulp/srp/ib_srp.c +++ b/drivers/infiniband/ulp/srp/ib_srp.c @@ -617,6 +617,14 @@ static void srp_unmap_data(struct scsi_cmnd *scmnd, scmnd->sc_data_direction); } +static void srp_remove_req(struct srp_target_port *target, struct srp_request *req, + int index) +{ + list_del(&req->list); + req->next = target->req_head; + target->req_head = index; +} + static void srp_process_rsp(struct srp_target_port *target, struct srp_rsp *rsp) { struct srp_request *req; @@ -664,9 +672,7 @@ static void srp_process_rsp(struct srp_target_port *target, struct srp_rsp *rsp) scmnd->host_scribble = (void *) -1L; scmnd->scsi_done(scmnd); - list_del(&req->list); - req->next = target->req_head; - target->req_head = rsp->tag & ~SRP_TAG_TSK_MGMT; + srp_remove_req(target, req, rsp->tag & ~SRP_TAG_TSK_MGMT); } else req->cmd_done = 1; } @@ -1188,12 +1194,10 @@ static int srp_send_tsk_mgmt(struct scsi_cmnd *scmnd, u8 func) spin_lock_irq(target->scsi_host->host_lock); if (req->cmd_done) { - list_del(&req->list); - req->next = target->req_head; - target->req_head = req_index; - + srp_remove_req(target, req, req_index); scmnd->scsi_done(scmnd); } else if (!req->tsk_status) { + srp_remove_req(target, req, req_index); scmnd->result = DID_ABORT << 16; ret = SUCCESS; } diff --git a/drivers/input/evdev.c b/drivers/input/evdev.c index a34e3d9..ba325f1 100644 --- a/drivers/input/evdev.c +++ b/drivers/input/evdev.c @@ -403,6 +403,27 @@ static long evdev_ioctl_handler(struct file *file, unsigned int cmd, case EVIOCGID: if (copy_to_user(p, &dev->id, sizeof(struct input_id))) return -EFAULT; + return 0; + + case EVIOCGREP: + if (!test_bit(EV_REP, dev->evbit)) + return -ENOSYS; + if (put_user(dev->rep[REP_DELAY], ip)) + return -EFAULT; + if (put_user(dev->rep[REP_PERIOD], ip + 1)) + return -EFAULT; + return 0; + + case EVIOCSREP: + if (!test_bit(EV_REP, dev->evbit)) + return -ENOSYS; + if (get_user(u, ip)) + return -EFAULT; + if (get_user(v, ip + 1)) + return -EFAULT; + + input_event(dev, EV_REP, REP_DELAY, u); + input_event(dev, EV_REP, REP_PERIOD, v); return 0; diff --git a/drivers/input/input.c b/drivers/input/input.c index a935abe..3038c26 100644 --- a/drivers/input/input.c +++ b/drivers/input/input.c @@ -155,6 +155,9 @@ void input_event(struct input_dev *dev, unsigned int type, unsigned int code, in if (code > SND_MAX || !test_bit(code, dev->sndbit)) return; + if (!!test_bit(code, dev->snd) != !!value) + change_bit(code, dev->snd); + if (dev->event) dev->event(dev, type, code, value); break; @@ -286,19 +289,19 @@ static struct input_device_id *input_match_device(struct input_device_id *id, st for (; id->flags || id->driver_info; id++) { if (id->flags & INPUT_DEVICE_ID_MATCH_BUS) - if (id->id.bustype != dev->id.bustype) + if (id->bustype != dev->id.bustype) continue; if (id->flags & INPUT_DEVICE_ID_MATCH_VENDOR) - if (id->id.vendor != dev->id.vendor) + if (id->vendor != dev->id.vendor) continue; if (id->flags & INPUT_DEVICE_ID_MATCH_PRODUCT) - if (id->id.product != dev->id.product) + if (id->product != dev->id.product) continue; if (id->flags & INPUT_DEVICE_ID_MATCH_VERSION) - if (id->id.version != dev->id.version) + if (id->version != dev->id.version) continue; MATCH_BIT(evbit, EV_MAX); diff --git a/drivers/input/keyboard/hil_kbd.c b/drivers/input/keyboard/hil_kbd.c index 1dca3cf..2e4abdc 100644 --- a/drivers/input/keyboard/hil_kbd.c +++ b/drivers/input/keyboard/hil_kbd.c @@ -350,11 +350,11 @@ static int hil_kbd_connect(struct serio *serio, struct serio_driver *drv) return 0; bail2: serio_close(serio); + serio_set_drvdata(serio, NULL); bail1: input_free_device(kbd->dev); bail0: kfree(kbd); - serio_set_drvdata(serio, NULL); return -EIO; } diff --git a/drivers/input/keyboard/spitzkbd.c b/drivers/input/keyboard/spitzkbd.c index bc61cf8..1d238a9 100644 --- a/drivers/input/keyboard/spitzkbd.c +++ b/drivers/input/keyboard/spitzkbd.c @@ -53,8 +53,8 @@ static unsigned char spitzkbd_keycode[NR_SCANCODES] = { KEY_LEFTCTRL, KEY_1, KEY_3, KEY_5, KEY_6, KEY_7, KEY_9, KEY_0, KEY_BACKSPACE, SPITZ_KEY_EXOK, SPITZ_KEY_EXCANCEL, 0, 0, 0, 0, 0, /* 1-16 */ 0, KEY_2, KEY_4, KEY_R, KEY_Y, KEY_8, KEY_I, KEY_O, KEY_P, SPITZ_KEY_EXJOGDOWN, SPITZ_KEY_EXJOGUP, 0, 0, 0, 0, 0, /* 17-32 */ KEY_TAB, KEY_Q, KEY_E, KEY_T, KEY_G, KEY_U, KEY_J, KEY_K, 0, 0, 0, 0, 0, 0, 0, 0, /* 33-48 */ - SPITZ_KEY_CALENDER, KEY_W, KEY_S, KEY_F, KEY_V, KEY_H, KEY_M, KEY_L, 0, KEY_RIGHTSHIFT, 0, 0, 0, 0, 0, 0, /* 49-64 */ - SPITZ_KEY_ADDRESS, KEY_A, KEY_D, KEY_C, KEY_B, KEY_N, KEY_DOT, 0, KEY_ENTER, KEY_LEFTSHIFT, 0, 0, 0, 0, 0, 0, /* 65-80 */ + SPITZ_KEY_ADDRESS, KEY_W, KEY_S, KEY_F, KEY_V, KEY_H, KEY_M, KEY_L, 0, KEY_RIGHTSHIFT, 0, 0, 0, 0, 0, 0, /* 49-64 */ + SPITZ_KEY_CALENDER, KEY_A, KEY_D, KEY_C, KEY_B, KEY_N, KEY_DOT, 0, KEY_ENTER, KEY_LEFTSHIFT, 0, 0, 0, 0, 0, 0, /* 65-80 */ SPITZ_KEY_MAIL, KEY_Z, KEY_X, KEY_MINUS, KEY_SPACE, KEY_COMMA, 0, KEY_UP, 0, 0, SPITZ_KEY_FN, 0, 0, 0, 0, 0, /* 81-96 */ KEY_SYSRQ, SPITZ_KEY_JAP1, SPITZ_KEY_JAP2, SPITZ_KEY_CANCEL, SPITZ_KEY_OK, SPITZ_KEY_MENU, KEY_LEFT, KEY_DOWN, KEY_RIGHT, 0, 0, 0, 0, 0, 0, 0 /* 97-112 */ }; diff --git a/drivers/input/misc/wistron_btns.c b/drivers/input/misc/wistron_btns.c index 4b415d9b..36cd2e0 100644 --- a/drivers/input/misc/wistron_btns.c +++ b/drivers/input/misc/wistron_btns.c @@ -273,6 +273,18 @@ static struct key_entry keymap_fs_amilo_pro_v2000[] = { { KE_END, 0 } }; +static struct key_entry keymap_fujitsu_n3510[] = { + { KE_KEY, 0x11, KEY_PROG1 }, + { KE_KEY, 0x12, KEY_PROG2 }, + { KE_KEY, 0x36, KEY_WWW }, + { KE_KEY, 0x31, KEY_MAIL }, + { KE_KEY, 0x71, KEY_STOPCD }, + { KE_KEY, 0x72, KEY_PLAYPAUSE }, + { KE_KEY, 0x74, KEY_REWIND }, + { KE_KEY, 0x78, KEY_FORWARD }, + { KE_END, 0 } +}; + static struct key_entry keymap_wistron_ms2141[] = { { KE_KEY, 0x11, KEY_PROG1 }, { KE_KEY, 0x12, KEY_PROG2 }, @@ -323,6 +335,24 @@ static struct dmi_system_id dmi_ids[] = { }, { .callback = dmi_matched, + .ident = "Fujitsu-Siemens Amilo M7400", + .matches = { + DMI_MATCH(DMI_SYS_VENDOR, "FUJITSU SIEMENS"), + DMI_MATCH(DMI_PRODUCT_NAME, "AMILO M "), + }, + .driver_data = keymap_fs_amilo_pro_v2000 + }, + { + .callback = dmi_matched, + .ident = "Fujitsu N3510", + .matches = { + DMI_MATCH(DMI_SYS_VENDOR, "FUJITSU"), + DMI_MATCH(DMI_PRODUCT_NAME, "N3510"), + }, + .driver_data = keymap_fujitsu_n3510 + }, + { + .callback = dmi_matched, .ident = "Acer Aspire 1500", .matches = { DMI_MATCH(DMI_SYS_VENDOR, "Acer"), diff --git a/drivers/input/mouse/psmouse-base.c b/drivers/input/mouse/psmouse-base.c index 32d70ed..136321a 100644 --- a/drivers/input/mouse/psmouse-base.c +++ b/drivers/input/mouse/psmouse-base.c @@ -302,8 +302,10 @@ static irqreturn_t psmouse_interrupt(struct serio *serio, * Check if this is a new device announcement (0xAA 0x00) */ if (unlikely(psmouse->packet[0] == PSMOUSE_RET_BAT && psmouse->pktcnt <= 2)) { - if (psmouse->pktcnt == 1) + if (psmouse->pktcnt == 1) { + psmouse->last = jiffies; goto out; + } if (psmouse->packet[1] == PSMOUSE_RET_ID) { __psmouse_set_state(psmouse, PSMOUSE_IGNORE); diff --git a/drivers/input/serio/i8042-io.h b/drivers/input/serio/i8042-io.h index 9a92216..cc21914 100644 --- a/drivers/input/serio/i8042-io.h +++ b/drivers/input/serio/i8042-io.h @@ -67,14 +67,14 @@ static inline int i8042_platform_init(void) * On some platforms touching the i8042 data register region can do really * bad things. Because of this the region is always reserved on such boxes. */ -#if !defined(__sh__) && !defined(__alpha__) && !defined(__mips__) && !defined(CONFIG_PPC64) +#if !defined(__sh__) && !defined(__alpha__) && !defined(__mips__) && !defined(CONFIG_PPC_MERGE) if (!request_region(I8042_DATA_REG, 16, "i8042")) return -EBUSY; #endif i8042_reset = 1; -#if defined(CONFIG_PPC64) +#if defined(CONFIG_PPC_MERGE) if (check_legacy_ioport(I8042_DATA_REG)) return -EBUSY; if (!request_region(I8042_DATA_REG, 16, "i8042")) diff --git a/drivers/input/touchscreen/ads7846.c b/drivers/input/touchscreen/ads7846.c index 46d1fec..1494175 100644 --- a/drivers/input/touchscreen/ads7846.c +++ b/drivers/input/touchscreen/ads7846.c @@ -2,6 +2,8 @@ * ADS7846 based touchscreen and sensor driver * * Copyright (c) 2005 David Brownell + * Copyright (c) 2006 Nokia Corporation + * Various changes: Imre Deak <imre.deak@nokia.com> * * Using code from: * - corgi_ts.c @@ -34,17 +36,25 @@ /* - * This code has been lightly tested on an ads7846. + * This code has been tested on an ads7846 / N770 device. * Support for ads7843 and ads7845 has only been stubbed in. * - * Not yet done: investigate the values reported. Are x/y/pressure - * event values sane enough for X11? How accurate are the temperature - * and voltage readings? (System-specific calibration should support + * Not yet done: How accurate are the temperature and voltage + * readings? (System-specific calibration should support * accuracy of 0.3 degrees C; otherwise it's 2.0 degrees.) * + * IRQ handling needs a workaround because of a shortcoming in handling + * edge triggered IRQs on some platforms like the OMAP1/2. These + * platforms don't handle the ARM lazy IRQ disabling properly, thus we + * have to maintain our own SW IRQ disabled status. This should be + * removed as soon as the affected platform's IRQ handling is fixed. + * * app note sbaa036 talks in more detail about accurate sampling... * that ought to help in situations like LCDs inducing noise (which * can also be helped by using synch signals) and more generally. + * This driver tries to utilize the measures described in the app + * note. The strength of filtering can be set in the board-* specific + * files. */ #define TS_POLL_PERIOD msecs_to_jiffies(10) @@ -61,6 +71,7 @@ struct ts_event { __be16 x; __be16 y; __be16 z1, z2; + int ignore; }; struct ads7846 { @@ -71,12 +82,23 @@ struct ads7846 { u16 model; u16 vref_delay_usecs; u16 x_plate_ohms; + u16 pressure_max; - u8 read_x, read_y, read_z1, read_z2; + u8 read_x, read_y, read_z1, read_z2, pwrdown; + u16 dummy; /* for the pwrdown read */ struct ts_event tc; - struct spi_transfer xfer[8]; - struct spi_message msg; + struct spi_transfer xfer[10]; + struct spi_message msg[5]; + struct spi_message *last_msg; + int msg_idx; + int read_cnt; + int read_rep; + int last_read; + + u16 debounce_max; + u16 debounce_tol; + u16 debounce_rep; spinlock_t lock; struct timer_list timer; /* P: lock */ @@ -84,6 +106,9 @@ struct ads7846 { unsigned pending:1; /* P: lock */ // FIXME remove "irq_disabled" unsigned irq_disabled:1; /* P: lock */ + unsigned disabled:1; + + int (*get_pendown_state)(void); }; /* leave chip selected when we're done, for quicker re-select? */ @@ -125,7 +150,9 @@ struct ads7846 { #define READ_Y (READ_12BIT_DFR(y) | ADS_PD10_ADC_ON) #define READ_Z1 (READ_12BIT_DFR(z1) | ADS_PD10_ADC_ON) #define READ_Z2 (READ_12BIT_DFR(z2) | ADS_PD10_ADC_ON) -#define READ_X (READ_12BIT_DFR(x) | ADS_PD10_PDOWN) /* LAST */ + +#define READ_X (READ_12BIT_DFR(x) | ADS_PD10_ADC_ON) +#define PWRDOWN (READ_12BIT_DFR(y) | ADS_PD10_PDOWN) /* LAST */ /* single-ended samples need to first power up reference voltage; * we leave both ADC and VREF powered @@ -152,6 +179,15 @@ struct ser_req { struct spi_transfer xfer[6]; }; +static void ads7846_enable(struct ads7846 *ts); +static void ads7846_disable(struct ads7846 *ts); + +static int device_suspended(struct device *dev) +{ + struct ads7846 *ts = dev_get_drvdata(dev); + return dev->power.power_state.event != PM_EVENT_ON || ts->disabled; +} + static int ads7846_read12_ser(struct device *dev, unsigned command) { struct spi_device *spi = to_spi_device(dev); @@ -164,7 +200,7 @@ static int ads7846_read12_ser(struct device *dev, unsigned command) if (!req) return -ENOMEM; - INIT_LIST_HEAD(&req->msg.transfers); + spi_message_init(&req->msg); /* activate reference, so it has time to settle; */ req->ref_on = REF_ON; @@ -204,8 +240,10 @@ static int ads7846_read12_ser(struct device *dev, unsigned command) for (i = 0; i < 6; i++) spi_message_add_tail(&req->xfer[i], &req->msg); + ts->irq_disabled = 1; disable_irq(spi->irq); status = spi_sync(spi, &req->msg); + ts->irq_disabled = 0; enable_irq(spi->irq); if (req->msg.status) @@ -233,6 +271,52 @@ SHOW(temp1) SHOW(vaux) SHOW(vbatt) +static int is_pen_down(struct device *dev) +{ + struct ads7846 *ts = dev_get_drvdata(dev); + + return ts->pendown; +} + +static ssize_t ads7846_pen_down_show(struct device *dev, + struct device_attribute *attr, char *buf) +{ + return sprintf(buf, "%u\n", is_pen_down(dev)); +} + +static DEVICE_ATTR(pen_down, S_IRUGO, ads7846_pen_down_show, NULL); + +static ssize_t ads7846_disable_show(struct device *dev, + struct device_attribute *attr, char *buf) +{ + struct ads7846 *ts = dev_get_drvdata(dev); + + return sprintf(buf, "%u\n", ts->disabled); +} + +static ssize_t ads7846_disable_store(struct device *dev, + struct device_attribute *attr, + const char *buf, size_t count) +{ + struct ads7846 *ts = dev_get_drvdata(dev); + char *endp; + int i; + + i = simple_strtoul(buf, &endp, 10); + spin_lock_irq(&ts->lock); + + if (i) + ads7846_disable(ts); + else + ads7846_enable(ts); + + spin_unlock_irq(&ts->lock); + + return count; +} + +static DEVICE_ATTR(disable, 0664, ads7846_disable_show, ads7846_disable_store); + /*--------------------------------------------------------------------------*/ /* @@ -264,7 +348,7 @@ static void ads7846_rx(void *ads) if (x == MAX_12BIT) x = 0; - if (x && z1 && ts->spi->dev.power.power_state.event == PM_EVENT_ON) { + if (likely(x && z1 && !device_suspended(&ts->spi->dev))) { /* compute touch pressure resistance using equation #2 */ Rt = z2; Rt -= z1; @@ -275,6 +359,14 @@ static void ads7846_rx(void *ads) } else Rt = 0; + /* Sample found inconsistent by debouncing or pressure is beyond + * the maximum. Don't report it to user space, repeat at least + * once more the measurement */ + if (ts->tc.ignore || Rt > ts->pressure_max) { + mod_timer(&ts->timer, jiffies + TS_POLL_PERIOD); + return; + } + /* NOTE: "pendown" is inferred from pressure; we don't rely on * being able to check nPENIRQ status, or "friendly" trigger modes * (both-edges is much better than just-falling or low-level). @@ -296,11 +388,13 @@ static void ads7846_rx(void *ads) if (Rt) { input_report_abs(input_dev, ABS_X, x); input_report_abs(input_dev, ABS_Y, y); - input_report_abs(input_dev, ABS_PRESSURE, Rt); sync = 1; } - if (sync) + + if (sync) { + input_report_abs(input_dev, ABS_PRESSURE, Rt); input_sync(input_dev); + } #ifdef VERBOSE if (Rt || ts->pendown) @@ -308,80 +402,138 @@ static void ads7846_rx(void *ads) x, y, Rt, Rt ? "" : " UP"); #endif - /* don't retrigger while we're suspended */ spin_lock_irqsave(&ts->lock, flags); ts->pendown = (Rt != 0); - ts->pending = 0; + mod_timer(&ts->timer, jiffies + TS_POLL_PERIOD); - if (ts->spi->dev.power.power_state.event == PM_EVENT_ON) { - if (ts->pendown) - mod_timer(&ts->timer, jiffies + TS_POLL_PERIOD); - else if (ts->irq_disabled) { - ts->irq_disabled = 0; - enable_irq(ts->spi->irq); + spin_unlock_irqrestore(&ts->lock, flags); +} + +static void ads7846_debounce(void *ads) +{ + struct ads7846 *ts = ads; + struct spi_message *m; + struct spi_transfer *t; + int val; + int status; + + m = &ts->msg[ts->msg_idx]; + t = list_entry(m->transfers.prev, struct spi_transfer, transfer_list); + val = (*(u16 *)t->rx_buf) >> 3; + if (!ts->read_cnt || (abs(ts->last_read - val) > ts->debounce_tol)) { + /* Repeat it, if this was the first read or the read + * wasn't consistent enough. */ + if (ts->read_cnt < ts->debounce_max) { + ts->last_read = val; + ts->read_cnt++; + } else { + /* Maximum number of debouncing reached and still + * not enough number of consistent readings. Abort + * the whole sample, repeat it in the next sampling + * period. + */ + ts->tc.ignore = 1; + ts->read_cnt = 0; + /* Last message will contain ads7846_rx() as the + * completion function. + */ + m = ts->last_msg; } + /* Start over collecting consistent readings. */ + ts->read_rep = 0; + } else { + if (++ts->read_rep > ts->debounce_rep) { + /* Got a good reading for this coordinate, + * go for the next one. */ + ts->tc.ignore = 0; + ts->msg_idx++; + ts->read_cnt = 0; + ts->read_rep = 0; + m++; + } else + /* Read more values that are consistent. */ + ts->read_cnt++; } - - spin_unlock_irqrestore(&ts->lock, flags); + status = spi_async(ts->spi, m); + if (status) + dev_err(&ts->spi->dev, "spi_async --> %d\n", + status); } static void ads7846_timer(unsigned long handle) { struct ads7846 *ts = (void *)handle; int status = 0; - unsigned long flags; + + spin_lock_irq(&ts->lock); + + if (unlikely(ts->msg_idx && !ts->pendown)) { + /* measurment cycle ended */ + if (!device_suspended(&ts->spi->dev)) { + ts->irq_disabled = 0; + enable_irq(ts->spi->irq); + } + ts->pending = 0; + ts->msg_idx = 0; + } else { + /* pen is still down, continue with the measurement */ + ts->msg_idx = 0; + status = spi_async(ts->spi, &ts->msg[0]); + if (status) + dev_err(&ts->spi->dev, "spi_async --> %d\n", status); + } + + spin_unlock_irq(&ts->lock); +} + +static irqreturn_t ads7846_irq(int irq, void *handle, struct pt_regs *regs) +{ + struct ads7846 *ts = handle; + unsigned long flags; spin_lock_irqsave(&ts->lock, flags); - if (!ts->pending) { - ts->pending = 1; + if (likely(ts->get_pendown_state())) { if (!ts->irq_disabled) { + /* REVISIT irq logic for many ARM chips has cloned a + * bug wherein disabling an irq in its handler won't + * work;(it's disabled lazily, and too late to work. + * until all their irq logic is fixed, we must shadow + * that state here. + */ ts->irq_disabled = 1; disable_irq(ts->spi->irq); + ts->pending = 1; + mod_timer(&ts->timer, jiffies); } - status = spi_async(ts->spi, &ts->msg); - if (status) - dev_err(&ts->spi->dev, "spi_async --> %d\n", - status); } spin_unlock_irqrestore(&ts->lock, flags); -} -static irqreturn_t ads7846_irq(int irq, void *handle, struct pt_regs *regs) -{ - ads7846_timer((unsigned long) handle); return IRQ_HANDLED; } /*--------------------------------------------------------------------------*/ -static int -ads7846_suspend(struct spi_device *spi, pm_message_t message) +/* Must be called with ts->lock held */ +static void ads7846_disable(struct ads7846 *ts) { - struct ads7846 *ts = dev_get_drvdata(&spi->dev); - unsigned long flags; + if (ts->disabled) + return; - spin_lock_irqsave(&ts->lock, flags); - - spi->dev.power.power_state = message; + ts->disabled = 1; /* are we waiting for IRQ, or polling? */ - if (!ts->pendown) { - if (!ts->irq_disabled) { - ts->irq_disabled = 1; - disable_irq(ts->spi->irq); - } + if (!ts->pending) { + ts->irq_disabled = 1; + disable_irq(ts->spi->irq); } else { - /* polling; force a final SPI completion; - * that will clean things up neatly + /* the timer will run at least once more, and + * leave everything in a clean state, IRQ disabled */ - if (!ts->pending) - mod_timer(&ts->timer, jiffies); - - while (ts->pendown || ts->pending) { - spin_unlock_irqrestore(&ts->lock, flags); - udelay(10); - spin_lock_irqsave(&ts->lock, flags); + while (ts->pending) { + spin_unlock_irq(&ts->lock); + msleep(1); + spin_lock_irq(&ts->lock); } } @@ -389,17 +541,45 @@ ads7846_suspend(struct spi_device *spi, pm_message_t message) * leave it that way after every request */ - spin_unlock_irqrestore(&ts->lock, flags); +} + +/* Must be called with ts->lock held */ +static void ads7846_enable(struct ads7846 *ts) +{ + if (!ts->disabled) + return; + + ts->disabled = 0; + ts->irq_disabled = 0; + enable_irq(ts->spi->irq); +} + +static int ads7846_suspend(struct spi_device *spi, pm_message_t message) +{ + struct ads7846 *ts = dev_get_drvdata(&spi->dev); + + spin_lock_irq(&ts->lock); + + spi->dev.power.power_state = message; + ads7846_disable(ts); + + spin_unlock_irq(&ts->lock); + return 0; + } static int ads7846_resume(struct spi_device *spi) { struct ads7846 *ts = dev_get_drvdata(&spi->dev); - ts->irq_disabled = 0; - enable_irq(ts->spi->irq); + spin_lock_irq(&ts->lock); + spi->dev.power.power_state = PMSG_ON; + ads7846_enable(ts); + + spin_unlock_irq(&ts->lock); + return 0; } @@ -408,6 +588,7 @@ static int __devinit ads7846_probe(struct spi_device *spi) struct ads7846 *ts; struct input_dev *input_dev; struct ads7846_platform_data *pdata = spi->dev.platform_data; + struct spi_message *m; struct spi_transfer *x; int err; @@ -428,6 +609,11 @@ static int __devinit ads7846_probe(struct spi_device *spi) return -EINVAL; } + if (pdata->get_pendown_state == NULL) { + dev_dbg(&spi->dev, "no get_pendown_state function?\n"); + return -EINVAL; + } + /* We'd set the wordsize to 12 bits ... except that some controllers * will then treat the 8 bit command words as 12 bits (and drop the * four MSBs of the 12 bit result). Result: inputs must be shifted @@ -451,9 +637,21 @@ static int __devinit ads7846_probe(struct spi_device *spi) ts->timer.data = (unsigned long) ts; ts->timer.function = ads7846_timer; + spin_lock_init(&ts->lock); + ts->model = pdata->model ? : 7846; ts->vref_delay_usecs = pdata->vref_delay_usecs ? : 100; ts->x_plate_ohms = pdata->x_plate_ohms ? : 400; + ts->pressure_max = pdata->pressure_max ? : ~0; + if (pdata->debounce_max) { + ts->debounce_max = pdata->debounce_max; + ts->debounce_tol = pdata->debounce_tol; + ts->debounce_rep = pdata->debounce_rep; + if (ts->debounce_rep > ts->debounce_max + 1) + ts->debounce_rep = ts->debounce_max - 1; + } else + ts->debounce_tol = ~0; + ts->get_pendown_state = pdata->get_pendown_state; snprintf(ts->phys, sizeof(ts->phys), "%s/input0", spi->dev.bus_id); @@ -477,60 +675,100 @@ static int __devinit ads7846_probe(struct spi_device *spi) /* set up the transfers to read touchscreen state; this assumes we * use formula #2 for pressure, not #3. */ - INIT_LIST_HEAD(&ts->msg.transfers); + m = &ts->msg[0]; x = ts->xfer; + spi_message_init(m); + /* y- still on; turn on only y+ (and ADC) */ ts->read_y = READ_Y; x->tx_buf = &ts->read_y; x->len = 1; - spi_message_add_tail(x, &ts->msg); + spi_message_add_tail(x, m); x++; x->rx_buf = &ts->tc.y; x->len = 2; - spi_message_add_tail(x, &ts->msg); + spi_message_add_tail(x, m); + + m->complete = ads7846_debounce; + m->context = ts; + + m++; + spi_message_init(m); + + /* turn y- off, x+ on, then leave in lowpower */ + x++; + ts->read_x = READ_X; + x->tx_buf = &ts->read_x; + x->len = 1; + spi_message_add_tail(x, m); + + x++; + x->rx_buf = &ts->tc.x; + x->len = 2; + spi_message_add_tail(x, m); + + m->complete = ads7846_debounce; + m->context = ts; /* turn y+ off, x- on; we'll use formula #2 */ if (ts->model == 7846) { + m++; + spi_message_init(m); + x++; ts->read_z1 = READ_Z1; x->tx_buf = &ts->read_z1; x->len = 1; - spi_message_add_tail(x, &ts->msg); + spi_message_add_tail(x, m); x++; x->rx_buf = &ts->tc.z1; x->len = 2; - spi_message_add_tail(x, &ts->msg); + spi_message_add_tail(x, m); + + m->complete = ads7846_debounce; + m->context = ts; + + m++; + spi_message_init(m); x++; ts->read_z2 = READ_Z2; x->tx_buf = &ts->read_z2; x->len = 1; - spi_message_add_tail(x, &ts->msg); + spi_message_add_tail(x, m); x++; x->rx_buf = &ts->tc.z2; x->len = 2; - spi_message_add_tail(x, &ts->msg); + spi_message_add_tail(x, m); + + m->complete = ads7846_debounce; + m->context = ts; } - /* turn y- off, x+ on, then leave in lowpower */ + /* power down */ + m++; + spi_message_init(m); + x++; - ts->read_x = READ_X; - x->tx_buf = &ts->read_x; + ts->pwrdown = PWRDOWN; + x->tx_buf = &ts->pwrdown; x->len = 1; - spi_message_add_tail(x, &ts->msg); + spi_message_add_tail(x, m); x++; - x->rx_buf = &ts->tc.x; + x->rx_buf = &ts->dummy; x->len = 2; CS_CHANGE(*x); - spi_message_add_tail(x, &ts->msg); + spi_message_add_tail(x, m); - ts->msg.complete = ads7846_rx; - ts->msg.context = ts; + m->complete = ads7846_rx; + m->context = ts; + + ts->last_msg = m; if (request_irq(spi->irq, ads7846_irq, SA_SAMPLE_RANDOM | SA_TRIGGER_FALLING, @@ -559,13 +797,27 @@ static int __devinit ads7846_probe(struct spi_device *spi) device_create_file(&spi->dev, &dev_attr_vbatt); device_create_file(&spi->dev, &dev_attr_vaux); + device_create_file(&spi->dev, &dev_attr_pen_down); + + device_create_file(&spi->dev, &dev_attr_disable); + err = input_register_device(input_dev); if (err) - goto err_free_irq; + goto err_remove_attr; return 0; - err_free_irq: + err_remove_attr: + device_remove_file(&spi->dev, &dev_attr_disable); + device_remove_file(&spi->dev, &dev_attr_pen_down); + if (ts->model == 7846) { + device_remove_file(&spi->dev, &dev_attr_temp1); + device_remove_file(&spi->dev, &dev_attr_temp0); + } + if (ts->model != 7845) + device_remove_file(&spi->dev, &dev_attr_vbatt); + device_remove_file(&spi->dev, &dev_attr_vaux); + free_irq(spi->irq, ts); err_free_mem: input_free_device(input_dev); @@ -577,20 +829,24 @@ static int __devexit ads7846_remove(struct spi_device *spi) { struct ads7846 *ts = dev_get_drvdata(&spi->dev); + input_unregister_device(ts->input); + ads7846_suspend(spi, PMSG_SUSPEND); - free_irq(ts->spi->irq, ts); - if (ts->irq_disabled) - enable_irq(ts->spi->irq); + device_remove_file(&spi->dev, &dev_attr_disable); + device_remove_file(&spi->dev, &dev_attr_pen_down); if (ts->model == 7846) { - device_remove_file(&spi->dev, &dev_attr_temp0); device_remove_file(&spi->dev, &dev_attr_temp1); + device_remove_file(&spi->dev, &dev_attr_temp0); } if (ts->model != 7845) device_remove_file(&spi->dev, &dev_attr_vbatt); device_remove_file(&spi->dev, &dev_attr_vaux); - input_unregister_device(ts->input); + free_irq(ts->spi->irq, ts); + /* suspend left the IRQ disabled */ + enable_irq(ts->spi->irq); + kfree(ts); dev_dbg(&spi->dev, "unregistered touchscreen\n"); diff --git a/drivers/isdn/gigaset/bas-gigaset.c b/drivers/isdn/gigaset/bas-gigaset.c index f86ed6a..eb41aba 100644 --- a/drivers/isdn/gigaset/bas-gigaset.c +++ b/drivers/isdn/gigaset/bas-gigaset.c @@ -5,8 +5,6 @@ * Tilman Schmidt <tilman@imap.cc>, * Stefan Eilers. * - * Based on usb-gigaset.c. - * * ===================================================================== * This program is free software; you can redistribute it and/or * modify it under the terms of the GNU General Public License as @@ -46,19 +44,20 @@ MODULE_PARM_DESC(cidmode, "Call-ID mode"); #define GIGASET_DEVFSNAME "gig/bas/" #define GIGASET_DEVNAME "ttyGB" -#define IF_WRITEBUF 256 //FIXME +/* length limit according to Siemens 3070usb-protokoll.doc ch. 2.1 */ +#define IF_WRITEBUF 264 /* Values for the Gigaset 307x */ #define USB_GIGA_VENDOR_ID 0x0681 -#define USB_GIGA_PRODUCT_ID 0x0001 -#define USB_4175_PRODUCT_ID 0x0002 +#define USB_3070_PRODUCT_ID 0x0001 +#define USB_3075_PRODUCT_ID 0x0002 #define USB_SX303_PRODUCT_ID 0x0021 #define USB_SX353_PRODUCT_ID 0x0022 /* table of devices that work with this driver */ static struct usb_device_id gigaset_table [] = { - { USB_DEVICE(USB_GIGA_VENDOR_ID, USB_GIGA_PRODUCT_ID) }, - { USB_DEVICE(USB_GIGA_VENDOR_ID, USB_4175_PRODUCT_ID) }, + { USB_DEVICE(USB_GIGA_VENDOR_ID, USB_3070_PRODUCT_ID) }, + { USB_DEVICE(USB_GIGA_VENDOR_ID, USB_3075_PRODUCT_ID) }, { USB_DEVICE(USB_GIGA_VENDOR_ID, USB_SX303_PRODUCT_ID) }, { USB_DEVICE(USB_GIGA_VENDOR_ID, USB_SX353_PRODUCT_ID) }, { } /* Terminating entry */ @@ -77,6 +76,10 @@ static int gigaset_probe(struct usb_interface *interface, /* Function will be called if the device is unplugged */ static void gigaset_disconnect(struct usb_interface *interface); +static void read_ctrl_callback(struct urb *, struct pt_regs *); +static void stopurbs(struct bas_bc_state *); +static int atwrite_submit(struct cardstate *, unsigned char *, int); +static int start_cbsend(struct cardstate *); /*==============================================================================*/ @@ -111,12 +114,14 @@ struct bas_cardstate { }; /* status of direct USB connection to 307x base (bits in basstate) */ -#define BS_ATOPEN 0x001 -#define BS_B1OPEN 0x002 -#define BS_B2OPEN 0x004 -#define BS_ATREADY 0x008 -#define BS_INIT 0x010 -#define BS_ATTIMER 0x020 +#define BS_ATOPEN 0x001 /* AT channel open */ +#define BS_B1OPEN 0x002 /* B channel 1 open */ +#define BS_B2OPEN 0x004 /* B channel 2 open */ +#define BS_ATREADY 0x008 /* base ready for AT command */ +#define BS_INIT 0x010 /* base has signalled INIT_OK */ +#define BS_ATTIMER 0x020 /* waiting for HD_READY_SEND_ATDATA */ +#define BS_ATRDPEND 0x040 /* urb_cmd_in in use */ +#define BS_ATWRPEND 0x080 /* urb_cmd_out in use */ static struct gigaset_driver *driver = NULL; @@ -130,6 +135,47 @@ static struct usb_driver gigaset_usb_driver = { .id_table = gigaset_table, }; +/* get message text for usb_submit_urb return code + */ +static char *get_usb_rcmsg(int rc) +{ + static char unkmsg[28]; + + switch (rc) { + case 0: + return "success"; + case -ENOMEM: + return "out of memory"; + case -ENODEV: + return "device not present"; + case -ENOENT: + return "endpoint not present"; + case -ENXIO: + return "URB type not supported"; + case -EINVAL: + return "invalid argument"; + case -EAGAIN: + return "start frame too early or too much scheduled"; + case -EFBIG: + return "too many isochronous frames requested"; + case -EPIPE: + return "endpoint stalled"; + case -EMSGSIZE: + return "invalid packet size"; + case -ENOSPC: + return "would overcommit USB bandwidth"; + case -ESHUTDOWN: + return "device shut down"; + case -EPERM: + return "reject flag set"; + case -EHOSTUNREACH: + return "device suspended"; + default: + snprintf(unkmsg, sizeof(unkmsg), "unknown error %d", rc); + return unkmsg; + } +} + /* get message text for USB status code */ static char *get_usb_statmsg(int status) @@ -140,43 +186,37 @@ static char *get_usb_statmsg(int status) case 0: return "success"; case -ENOENT: - return "canceled"; - case -ECONNRESET: - return "canceled (async)"; + return "unlinked (sync)"; case -EINPROGRESS: return "pending"; case -EPROTO: - return "bit stuffing or unknown USB error"; + return "bit stuffing error, timeout, or unknown USB error"; case -EILSEQ: - return "Illegal byte sequence (CRC mismatch)"; - case -EPIPE: - return "babble detect or endpoint stalled"; - case -ENOSR: - return "buffer error"; + return "CRC mismatch, timeout, or unknown USB error"; case -ETIMEDOUT: return "timed out"; - case -ENODEV: - return "device not present"; + case -EPIPE: + return "endpoint stalled"; + case -ECOMM: + return "IN buffer overrun"; + case -ENOSR: + return "OUT buffer underrun"; + case -EOVERFLOW: + return "too much data"; case -EREMOTEIO: return "short packet detected"; + case -ENODEV: + return "device removed"; case -EXDEV: return "partial isochronous transfer"; case -EINVAL: return "invalid argument"; - case -ENXIO: - return "URB already queued"; - case -EAGAIN: - return "isochronous start frame too early or too much scheduled"; - case -EFBIG: - return "too many isochronous frames requested"; - case -EMSGSIZE: - return "endpoint message size zero"; + case -ECONNRESET: + return "unlinked (async)"; case -ESHUTDOWN: - return "endpoint shutdown"; - case -EBUSY: - return "another request pending"; + return "device shut down"; default: - snprintf(unkmsg, sizeof(unkmsg), "unknown error %d", status); + snprintf(unkmsg, sizeof(unkmsg), "unknown status %d", status); return unkmsg; } } @@ -277,18 +317,17 @@ static inline void error_hangup(struct bc_state *bcs) gig_dbg(DEBUG_ANY, "%s: scheduling HUP for channel %d", __func__, bcs->channel); - if (!gigaset_add_event(cs, &bcs->at_state, EV_HUP, NULL, 0, NULL)) { - //FIXME what should we do? - return; - } + if (!gigaset_add_event(cs, &bcs->at_state, EV_HUP, NULL, 0, NULL)) + dev_err(cs->dev, "event queue full\n"); gigaset_schedule_event(cs); } /* error_reset * reset Gigaset device because of an unrecoverable error - * This function may be called from any context and takes care of scheduling - * the necessary actions for execution outside of interrupt context. + * This function may be called from any context, and should take care of + * scheduling the necessary actions for execution outside of interrupt context. + * Right now, it just generates a kernel message calling for help. * argument: * controller state structure */ @@ -364,36 +403,38 @@ static void cmd_in_timeout(unsigned long data) { struct cardstate *cs = (struct cardstate *) data; struct bas_cardstate *ucs = cs->hw.bas; - unsigned long flags; - spin_lock_irqsave(&cs->lock, flags); - if (unlikely(!cs->connected)) { - gig_dbg(DEBUG_USBREQ, "%s: disconnected", __func__); - spin_unlock_irqrestore(&cs->lock, flags); - return; - } if (!ucs->rcvbuf_size) { gig_dbg(DEBUG_USBREQ, "%s: no receive in progress", __func__); - spin_unlock_irqrestore(&cs->lock, flags); return; } - spin_unlock_irqrestore(&cs->lock, flags); dev_err(cs->dev, "timeout reading AT response\n"); error_reset(cs); //FIXME retry? } +/* set/clear bits in base connection state, return previous state + */ +inline static int update_basstate(struct bas_cardstate *ucs, + int set, int clear) +{ + unsigned long flags; + int state; -static void read_ctrl_callback(struct urb *urb, struct pt_regs *regs); + spin_lock_irqsave(&ucs->lock, flags); + state = atomic_read(&ucs->basstate); + atomic_set(&ucs->basstate, (state & ~clear) | set); + spin_unlock_irqrestore(&ucs->lock, flags); + return state; +} /* atread_submit - * submit an HD_READ_ATMESSAGE command URB + * submit an HD_READ_ATMESSAGE command URB and optionally start a timeout * parameters: * cs controller state structure * timeout timeout in 1/10 sec., 0: none * return value: * 0 on success - * -EINVAL if a NULL pointer is encountered somewhere * -EBUSY if another request is pending * any URB submission error code */ @@ -405,7 +446,7 @@ static int atread_submit(struct cardstate *cs, int timeout) gig_dbg(DEBUG_USBREQ, "-------> HD_READ_ATMESSAGE (%d)", ucs->rcvbuf_size); - if (ucs->urb_cmd_in->status == -EINPROGRESS) { + if (update_basstate(ucs, BS_ATRDPEND, 0) & BS_ATRDPEND) { dev_err(cs->dev, "could not submit HD_READ_ATMESSAGE: URB busy\n"); return -EBUSY; @@ -423,6 +464,7 @@ static int atread_submit(struct cardstate *cs, int timeout) read_ctrl_callback, cs->inbuf); if ((ret = usb_submit_urb(ucs->urb_cmd_in, SLAB_ATOMIC)) != 0) { + update_basstate(ucs, 0, BS_ATRDPEND); dev_err(cs->dev, "could not submit HD_READ_ATMESSAGE: %s\n", get_usb_statmsg(ret)); return ret; @@ -438,26 +480,6 @@ static int atread_submit(struct cardstate *cs, int timeout) return 0; } -static void stopurbs(struct bas_bc_state *); -static int start_cbsend(struct cardstate *); - -/* set/clear bits in base connection state - */ -inline static void update_basstate(struct bas_cardstate *ucs, - int set, int clear) -{ - unsigned long flags; - int state; - - spin_lock_irqsave(&ucs->lock, flags); - state = atomic_read(&ucs->basstate); - state &= ~clear; - state |= set; - atomic_set(&ucs->basstate, state); - spin_unlock_irqrestore(&ucs->lock, flags); -} - - /* read_int_callback * USB completion handler for interrupt pipe input * called by the USB subsystem in interrupt context @@ -471,20 +493,25 @@ static void read_int_callback(struct urb *urb, struct pt_regs *regs) struct bas_cardstate *ucs = cs->hw.bas; struct bc_state *bcs; unsigned long flags; - int status; + int rc; unsigned l; int channel; switch (urb->status) { case 0: /* success */ break; - case -ENOENT: /* canceled */ - case -ECONNRESET: /* canceled (async) */ + case -ENOENT: /* cancelled */ + case -ECONNRESET: /* cancelled (async) */ case -EINPROGRESS: /* pending */ /* ignore silently */ gig_dbg(DEBUG_USBREQ, "%s: %s", __func__, get_usb_statmsg(urb->status)); return; + case -ENODEV: /* device removed */ + case -ESHUTDOWN: /* device shut down */ + //FIXME use this as disconnect indicator? + gig_dbg(DEBUG_USBREQ, "%s: device disconnected", __func__); + return; default: /* severe trouble */ dev_warn(cs->dev, "interrupt read: %s\n", get_usb_statmsg(urb->status)); @@ -492,6 +519,13 @@ static void read_int_callback(struct urb *urb, struct pt_regs *regs) goto resubmit; } + /* drop incomplete packets even if the missing bytes wouldn't matter */ + if (unlikely(urb->actual_length < 3)) { + dev_warn(cs->dev, "incomplete interrupt packet (%d bytes)\n", + urb->actual_length); + goto resubmit; + } + l = (unsigned) ucs->int_in_buf[1] + (((unsigned) ucs->int_in_buf[2]) << 8); @@ -558,25 +592,28 @@ static void read_int_callback(struct urb *urb, struct pt_regs *regs) } spin_lock_irqsave(&cs->lock, flags); if (ucs->rcvbuf_size) { - spin_unlock_irqrestore(&cs->lock, flags); + /* throw away previous buffer - we have no queue */ dev_err(cs->dev, - "receive AT data overrun, %d bytes lost\n", l); - error_reset(cs); //FIXME reschedule - break; + "receive AT data overrun, %d bytes lost\n", + ucs->rcvbuf_size); + kfree(ucs->rcvbuf); + ucs->rcvbuf_size = 0; } if ((ucs->rcvbuf = kmalloc(l, GFP_ATOMIC)) == NULL) { spin_unlock_irqrestore(&cs->lock, flags); - dev_err(cs->dev, "out of memory, %d bytes lost\n", l); - error_reset(cs); //FIXME reschedule + dev_err(cs->dev, "out of memory receiving AT data\n"); + error_reset(cs); break; } ucs->rcvbuf_size = l; ucs->retry_cmd_in = 0; - if ((status = atread_submit(cs, BAS_TIMEOUT)) < 0) { + if ((rc = atread_submit(cs, BAS_TIMEOUT)) < 0) { kfree(ucs->rcvbuf); ucs->rcvbuf = NULL; ucs->rcvbuf_size = 0; - error_reset(cs); //FIXME reschedule + if (rc != -ENODEV) + //FIXME corrective action? + error_reset(cs); } spin_unlock_irqrestore(&cs->lock, flags); break; @@ -598,12 +635,10 @@ static void read_int_callback(struct urb *urb, struct pt_regs *regs) check_pending(ucs); resubmit: - spin_lock_irqsave(&cs->lock, flags); - status = cs->connected ? usb_submit_urb(urb, SLAB_ATOMIC) : -ENODEV; - spin_unlock_irqrestore(&cs->lock, flags); - if (unlikely(status)) { + rc = usb_submit_urb(urb, SLAB_ATOMIC); + if (unlikely(rc != 0 && rc != -ENODEV)) { dev_err(cs->dev, "could not resubmit interrupt URB: %s\n", - get_usb_statmsg(status)); + get_usb_rcmsg(rc)); error_reset(cs); } } @@ -622,18 +657,12 @@ static void read_ctrl_callback(struct urb *urb, struct pt_regs *regs) struct bas_cardstate *ucs = cs->hw.bas; int have_data = 0; unsigned numbytes; - unsigned long flags; + int rc; - spin_lock_irqsave(&cs->lock, flags); - if (unlikely(!cs->connected)) { - warn("%s: disconnected", __func__); - spin_unlock_irqrestore(&cs->lock, flags); - return; - } + update_basstate(ucs, 0, BS_ATRDPEND); if (!ucs->rcvbuf_size) { dev_warn(cs->dev, "%s: no receive in progress\n", __func__); - spin_unlock_irqrestore(&cs->lock, flags); return; } @@ -666,9 +695,11 @@ static void read_ctrl_callback(struct urb *urb, struct pt_regs *regs) } break; - case -ENOENT: /* canceled */ - case -ECONNRESET: /* canceled (async) */ + case -ENOENT: /* cancelled */ + case -ECONNRESET: /* cancelled (async) */ case -EINPROGRESS: /* pending */ + case -ENODEV: /* device removed */ + case -ESHUTDOWN: /* device shut down */ /* no action necessary */ gig_dbg(DEBUG_USBREQ, "%s: %s", __func__, get_usb_statmsg(urb->status)); @@ -681,11 +712,11 @@ static void read_ctrl_callback(struct urb *urb, struct pt_regs *regs) if (ucs->retry_cmd_in++ < BAS_RETRY) { dev_notice(cs->dev, "control read: retry %d\n", ucs->retry_cmd_in); - if (atread_submit(cs, BAS_TIMEOUT) >= 0) { - /* resubmitted - bypass regular exit block */ - spin_unlock_irqrestore(&cs->lock, flags); + rc = atread_submit(cs, BAS_TIMEOUT); + if (rc >= 0 || rc == -ENODEV) + /* resubmitted or disconnected */ + /* - bypass regular exit block */ return; - } } else { dev_err(cs->dev, "control read: giving up after %d tries\n", @@ -697,7 +728,6 @@ static void read_ctrl_callback(struct urb *urb, struct pt_regs *regs) kfree(ucs->rcvbuf); ucs->rcvbuf = NULL; ucs->rcvbuf_size = 0; - spin_unlock_irqrestore(&cs->lock, flags); if (have_data) { gig_dbg(DEBUG_INTR, "%s-->BH", __func__); gigaset_schedule_event(cs); @@ -719,8 +749,11 @@ static void read_iso_callback(struct urb *urb, struct pt_regs *regs) int i, rc; /* status codes not worth bothering the tasklet with */ - if (unlikely(urb->status == -ENOENT || urb->status == -ECONNRESET || - urb->status == -EINPROGRESS)) { + if (unlikely(urb->status == -ENOENT || + urb->status == -ECONNRESET || + urb->status == -EINPROGRESS || + urb->status == -ENODEV || + urb->status == -ESHUTDOWN)) { gig_dbg(DEBUG_ISO, "%s: %s", __func__, get_usb_statmsg(urb->status)); return; @@ -740,9 +773,9 @@ static void read_iso_callback(struct urb *urb, struct pt_regs *regs) for (i = 0; i < BAS_NUMFRAMES; i++) { ubc->isoinlost += urb->iso_frame_desc[i].actual_length; if (unlikely(urb->iso_frame_desc[i].status != 0 && - urb->iso_frame_desc[i].status != -EINPROGRESS)) { + urb->iso_frame_desc[i].status != + -EINPROGRESS)) ubc->loststatus = urb->iso_frame_desc[i].status; - } urb->iso_frame_desc[i].status = 0; urb->iso_frame_desc[i].actual_length = 0; } @@ -754,10 +787,10 @@ static void read_iso_callback(struct urb *urb, struct pt_regs *regs) gig_dbg(DEBUG_ISO, "%s: isoc read overrun/resubmit", __func__); rc = usb_submit_urb(urb, SLAB_ATOMIC); - if (unlikely(rc != 0)) { + if (unlikely(rc != 0 && rc != -ENODEV)) { dev_err(bcs->cs->dev, "could not resubmit isochronous read " - "URB: %s\n", get_usb_statmsg(rc)); + "URB: %s\n", get_usb_rcmsg(rc)); dump_urb(DEBUG_ISO, "isoc read", urb); error_hangup(bcs); } @@ -780,8 +813,11 @@ static void write_iso_callback(struct urb *urb, struct pt_regs *regs) unsigned long flags; /* status codes not worth bothering the tasklet with */ - if (unlikely(urb->status == -ENOENT || urb->status == -ECONNRESET || - urb->status == -EINPROGRESS)) { + if (unlikely(urb->status == -ENOENT || + urb->status == -ECONNRESET || + urb->status == -EINPROGRESS || + urb->status == -ENODEV || + urb->status == -ESHUTDOWN)) { gig_dbg(DEBUG_ISO, "%s: %s", __func__, get_usb_statmsg(urb->status)); return; @@ -822,7 +858,6 @@ static int starturbs(struct bc_state *bcs) for (k = 0; k < BAS_INURBS; k++) { urb = ubc->isoinurbs[k]; if (!urb) { - dev_err(bcs->cs->dev, "isoinurbs[%d]==NULL\n", k); rc = -EFAULT; goto error; } @@ -844,12 +879,8 @@ static int starturbs(struct bc_state *bcs) } dump_urb(DEBUG_ISO, "Initial isoc read", urb); - if ((rc = usb_submit_urb(urb, SLAB_ATOMIC)) != 0) { - dev_err(bcs->cs->dev, - "could not submit isochronous read URB %d: %s\n", - k, get_usb_statmsg(rc)); + if ((rc = usb_submit_urb(urb, SLAB_ATOMIC)) != 0) goto error; - } } /* initialize L2 transmission */ @@ -859,7 +890,6 @@ static int starturbs(struct bc_state *bcs) for (k = 0; k < BAS_OUTURBS; ++k) { urb = ubc->isoouturbs[k].urb; if (!urb) { - dev_err(bcs->cs->dev, "isoouturbs[%d].urb==NULL\n", k); rc = -EFAULT; goto error; } @@ -885,12 +915,8 @@ static int starturbs(struct bc_state *bcs) for (k = 0; k < 2; ++k) { dump_urb(DEBUG_ISO, "Initial isoc write", urb); rc = usb_submit_urb(ubc->isoouturbs[k].urb, SLAB_ATOMIC); - if (rc != 0) { - dev_err(bcs->cs->dev, - "could not submit isochronous write URB %d: %s\n", - k, get_usb_statmsg(rc)); + if (rc != 0) goto error; - } } dump_urb(DEBUG_ISO, "Initial isoc write (free)", urb); ubc->isooutfree = &ubc->isoouturbs[2]; @@ -916,15 +942,15 @@ static void stopurbs(struct bas_bc_state *ubc) for (k = 0; k < BAS_INURBS; ++k) { rc = usb_unlink_urb(ubc->isoinurbs[k]); gig_dbg(DEBUG_ISO, - "%s: isoc input URB %d unlinked, result = %d", - __func__, k, rc); + "%s: isoc input URB %d unlinked, result = %s", + __func__, k, get_usb_rcmsg(rc)); } for (k = 0; k < BAS_OUTURBS; ++k) { rc = usb_unlink_urb(ubc->isoouturbs[k].urb); gig_dbg(DEBUG_ISO, - "%s: isoc output URB %d unlinked, result = %d", - __func__, k, rc); + "%s: isoc output URB %d unlinked, result = %s", + __func__, k, get_usb_rcmsg(rc)); } } @@ -934,7 +960,7 @@ static void stopurbs(struct bas_bc_state *ubc) /* submit_iso_write_urb * fill and submit the next isochronous write URB * parameters: - * bcs B channel state structure + * ucx context structure containing URB * return value: * number of frames submitted in URB * 0 if URB not submitted because no data available (isooutbuf busy) @@ -946,7 +972,6 @@ static int submit_iso_write_urb(struct isow_urbctx_t *ucx) struct bas_bc_state *ubc = ucx->bcs->hw.bas; struct usb_iso_packet_descriptor *ifd; int corrbytes, nframe, rc; - unsigned long flags; /* urb->dev is clobbered by USB subsystem */ urb->dev = ucx->bcs->cs->hw.bas->udev; @@ -992,20 +1017,22 @@ static int submit_iso_write_urb(struct isow_urbctx_t *ucx) ifd->status = 0; ifd->actual_length = 0; } - if ((urb->number_of_packets = nframe) > 0) { - spin_lock_irqsave(&ucx->bcs->cs->lock, flags); - rc = ucx->bcs->cs->connected ? usb_submit_urb(urb, SLAB_ATOMIC) : -ENODEV; - spin_unlock_irqrestore(&ucx->bcs->cs->lock, flags); + if (unlikely(nframe == 0)) + return 0; /* no data to send */ + urb->number_of_packets = nframe; - if (rc) { + rc = usb_submit_urb(urb, SLAB_ATOMIC); + if (unlikely(rc)) { + if (rc == -ENODEV) + /* device removed - give up silently */ + gig_dbg(DEBUG_ISO, "%s: disconnected", __func__); + else dev_err(ucx->bcs->cs->dev, "could not submit isochronous write URB: %s\n", - get_usb_statmsg(rc)); - dump_urb(DEBUG_ISO, "isoc write", urb); - return rc; - } - ++ubc->numsub; + get_usb_rcmsg(rc)); + return rc; } + ++ubc->numsub; return nframe; } @@ -1028,6 +1055,7 @@ static void write_iso_tasklet(unsigned long data) int i; struct sk_buff *skb; int len; + int rc; /* loop while completed URBs arrive in time */ for (;;) { @@ -1057,7 +1085,8 @@ static void write_iso_tasklet(unsigned long data) ubc->isooutfree = NULL; spin_unlock_irqrestore(&ubc->isooutlock, flags); if (next) { - if (submit_iso_write_urb(next) <= 0) { + rc = submit_iso_write_urb(next); + if (unlikely(rc <= 0 && rc != -ENODEV)) { /* could not submit URB, put it back */ spin_lock_irqsave(&ubc->isooutlock, flags); if (ubc->isooutfree == NULL) { @@ -1077,17 +1106,18 @@ static void write_iso_tasklet(unsigned long data) /* process completed URB */ urb = done->urb; switch (urb->status) { + case -EXDEV: /* partial completion */ + gig_dbg(DEBUG_ISO, "%s: URB partially completed", + __func__); + /* fall through - what's the difference anyway? */ case 0: /* normal completion */ - break; - case -EXDEV: /* inspect individual frames */ - /* assumptions (for lack of documentation): - * - actual_length bytes of the frame in error are + /* inspect individual frames + * assumptions (for lack of documentation): + * - actual_length bytes of first frame in error are * successfully sent * - all following frames are not sent at all */ - gig_dbg(DEBUG_ISO, "%s: URB partially completed", - __func__); - offset = done->limit; /* just in case */ + offset = done->limit; /* default (no error) */ for (i = 0; i < BAS_NUMFRAMES; i++) { ifd = &urb->iso_frame_desc[i]; if (ifd->status || @@ -1122,7 +1152,7 @@ static void write_iso_tasklet(unsigned long data) } #endif break; - case -EPIPE: //FIXME is this the code for "underrun"? + case -EPIPE: /* stall - probably underrun */ dev_err(cs->dev, "isochronous write stalled\n"); error_hangup(bcs); break; @@ -1142,7 +1172,8 @@ static void write_iso_tasklet(unsigned long data) spin_unlock_irqrestore(&ubc->isooutlock, flags); if (next) { /* only one URB still active - resubmit one */ - if (submit_iso_write_urb(next) <= 0) { + rc = submit_iso_write_urb(next); + if (unlikely(rc <= 0 && rc != -ENODEV)) { /* couldn't submit */ error_hangup(bcs); } @@ -1222,10 +1253,9 @@ static void read_iso_tasklet(unsigned long data) break; case -ENOENT: case -ECONNRESET: - gig_dbg(DEBUG_ISO, "%s: URB canceled", __func__); - continue; /* -> skip */ - case -EINPROGRESS: /* huh? */ - gig_dbg(DEBUG_ISO, "%s: URB still pending", __func__); + case -EINPROGRESS: + gig_dbg(DEBUG_ISO, "%s: %s", + __func__, get_usb_statmsg(urb->status)); continue; /* -> skip */ case -EPIPE: dev_err(cs->dev, "isochronous read stalled\n"); @@ -1290,13 +1320,11 @@ static void read_iso_tasklet(unsigned long data) urb->dev = bcs->cs->hw.bas->udev; urb->transfer_flags = URB_ISO_ASAP; urb->number_of_packets = BAS_NUMFRAMES; - spin_lock_irqsave(&cs->lock, flags); - rc = cs->connected ? usb_submit_urb(urb, SLAB_ATOMIC) : -ENODEV; - spin_unlock_irqrestore(&cs->lock, flags); - if (rc) { + rc = usb_submit_urb(urb, SLAB_ATOMIC); + if (unlikely(rc != 0 && rc != -ENODEV)) { dev_err(cs->dev, "could not resubmit isochronous read URB: %s\n", - get_usb_statmsg(rc)); + get_usb_rcmsg(rc)); dump_urb(DEBUG_ISO, "resubmit iso read", urb); error_hangup(bcs); } @@ -1397,7 +1425,6 @@ static void write_ctrl_callback(struct urb *urb, struct pt_regs *regs) * timeout timeout in seconds (0: no timeout) * return value: * 0 on success - * -EINVAL if a NULL pointer is encountered somewhere * -EBUSY if another request is pending * any URB submission error code */ @@ -1418,12 +1445,6 @@ static int req_submit(struct bc_state *bcs, int req, int val, int timeout) req, ucs->pending); return -EBUSY; } - if (ucs->urb_ctrl->status == -EINPROGRESS) { - spin_unlock_irqrestore(&ucs->lock, flags); - dev_err(bcs->cs->dev, - "could not submit request 0x%02x: URB busy\n", req); - return -EBUSY; - } ucs->dr_ctrl.bRequestType = OUT_VENDOR_REQ; ucs->dr_ctrl.bRequest = req; @@ -1465,22 +1486,36 @@ static int req_submit(struct bc_state *bcs, int req, int val, int timeout) static int gigaset_init_bchannel(struct bc_state *bcs) { int req, ret; + unsigned long flags; + + spin_lock_irqsave(&bcs->cs->lock, flags); + if (unlikely(!bcs->cs->connected)) { + gig_dbg(DEBUG_USBREQ, "%s: not connected", __func__); + spin_unlock_irqrestore(&bcs->cs->lock, flags); + return -ENODEV; + } if ((ret = starturbs(bcs)) < 0) { dev_err(bcs->cs->dev, - "could not start isochronous I/O for channel %d\n", - bcs->channel + 1); - error_hangup(bcs); + "could not start isochronous I/O for channel B%d: %s\n", + bcs->channel + 1, + ret == -EFAULT ? "null URB" : get_usb_rcmsg(ret)); + if (ret != -ENODEV) + error_hangup(bcs); + spin_unlock_irqrestore(&bcs->cs->lock, flags); return ret; } req = bcs->channel ? HD_OPEN_B2CHANNEL : HD_OPEN_B1CHANNEL; if ((ret = req_submit(bcs, req, 0, BAS_TIMEOUT)) < 0) { - dev_err(bcs->cs->dev, "could not open channel %d: %s\n", - bcs->channel + 1, get_usb_statmsg(ret)); + dev_err(bcs->cs->dev, "could not open channel B%d\n", + bcs->channel + 1); stopurbs(bcs->hw.bas); - error_hangup(bcs); + if (ret != -ENODEV) + error_hangup(bcs); } + + spin_unlock_irqrestore(&bcs->cs->lock, flags); return ret; } @@ -1497,19 +1532,30 @@ static int gigaset_init_bchannel(struct bc_state *bcs) static int gigaset_close_bchannel(struct bc_state *bcs) { int req, ret; + unsigned long flags; + + spin_lock_irqsave(&bcs->cs->lock, flags); + if (unlikely(!bcs->cs->connected)) { + spin_unlock_irqrestore(&bcs->cs->lock, flags); + gig_dbg(DEBUG_USBREQ, "%s: not connected", __func__); + return -ENODEV; + } if (!(atomic_read(&bcs->cs->hw.bas->basstate) & (bcs->channel ? BS_B2OPEN : BS_B1OPEN))) { /* channel not running: just signal common.c */ + spin_unlock_irqrestore(&bcs->cs->lock, flags); gigaset_bchannel_down(bcs); return 0; } + /* channel running: tell device to close it */ req = bcs->channel ? HD_CLOSE_B2CHANNEL : HD_CLOSE_B1CHANNEL; if ((ret = req_submit(bcs, req, 0, BAS_TIMEOUT)) < 0) - dev_err(bcs->cs->dev, - "could not submit HD_CLOSE_BxCHANNEL request: %s\n", - get_usb_statmsg(ret)); + dev_err(bcs->cs->dev, "closing channel B%d failed\n", + bcs->channel + 1); + + spin_unlock_irqrestore(&bcs->cs->lock, flags); return ret; } @@ -1545,8 +1591,6 @@ static void complete_cb(struct cardstate *cs) kfree(cb); } -static int atwrite_submit(struct cardstate *cs, unsigned char *buf, int len); - /* write_command_callback * USB completion handler for AT command transmission * called by the USB subsystem in interrupt context @@ -1560,13 +1604,17 @@ static void write_command_callback(struct urb *urb, struct pt_regs *regs) struct bas_cardstate *ucs = cs->hw.bas; unsigned long flags; + update_basstate(ucs, 0, BS_ATWRPEND); + /* check status */ switch (urb->status) { case 0: /* normal completion */ break; - case -ENOENT: /* canceled */ - case -ECONNRESET: /* canceled (async) */ + case -ENOENT: /* cancelled */ + case -ECONNRESET: /* cancelled (async) */ case -EINPROGRESS: /* pending */ + case -ENODEV: /* device removed */ + case -ESHUTDOWN: /* device shut down */ /* ignore silently */ gig_dbg(DEBUG_USBREQ, "%s: %s", __func__, get_usb_statmsg(urb->status)); @@ -1627,19 +1675,17 @@ static void atrdy_timeout(unsigned long data) * len length of command to send * return value: * 0 on success - * -EFAULT if a NULL pointer is encountered somewhere * -EBUSY if another request is pending * any URB submission error code */ static int atwrite_submit(struct cardstate *cs, unsigned char *buf, int len) { struct bas_cardstate *ucs = cs->hw.bas; - unsigned long flags; - int ret; + int rc; gig_dbg(DEBUG_USBREQ, "-------> HD_WRITE_ATMESSAGE (%d)", len); - if (ucs->urb_cmd_out->status == -EINPROGRESS) { + if (update_basstate(ucs, BS_ATWRPEND, 0) & BS_ATWRPEND) { dev_err(cs->dev, "could not submit HD_WRITE_ATMESSAGE: URB busy\n"); return -EBUSY; @@ -1654,29 +1700,22 @@ static int atwrite_submit(struct cardstate *cs, unsigned char *buf, int len) usb_sndctrlpipe(ucs->udev, 0), (unsigned char*) &ucs->dr_cmd_out, buf, len, write_command_callback, cs); - - spin_lock_irqsave(&cs->lock, flags); - ret = cs->connected ? usb_submit_urb(ucs->urb_cmd_out, SLAB_ATOMIC) : -ENODEV; - spin_unlock_irqrestore(&cs->lock, flags); - - if (ret) { + rc = usb_submit_urb(ucs->urb_cmd_out, SLAB_ATOMIC); + if (unlikely(rc)) { + update_basstate(ucs, 0, BS_ATWRPEND); dev_err(cs->dev, "could not submit HD_WRITE_ATMESSAGE: %s\n", - get_usb_statmsg(ret)); - return ret; + get_usb_rcmsg(rc)); + return rc; } - /* submitted successfully */ - update_basstate(ucs, 0, BS_ATREADY); - - /* start timeout if necessary */ - if (!(atomic_read(&ucs->basstate) & BS_ATTIMER)) { + /* submitted successfully, start timeout if necessary */ + if (!(update_basstate(ucs, BS_ATTIMER, BS_ATREADY) & BS_ATTIMER)) { gig_dbg(DEBUG_OUTPUT, "setting ATREADY timeout of %d/10 secs", ATRDY_TIMEOUT); ucs->timer_atrdy.expires = jiffies + ATRDY_TIMEOUT * HZ / 10; ucs->timer_atrdy.data = (unsigned long) cs; ucs->timer_atrdy.function = atrdy_timeout; add_timer(&ucs->timer_atrdy); - update_basstate(ucs, BS_ATTIMER, 0); } return 0; } @@ -1702,7 +1741,6 @@ static int start_cbsend(struct cardstate *cs) gig_dbg(DEBUG_TRANSCMD|DEBUG_LOCKCMD, "AT channel not open"); rc = req_submit(cs->bcs, HD_OPEN_ATCHANNEL, 0, BAS_TIMEOUT); if (rc < 0) { - dev_err(cs->dev, "could not open AT channel\n"); /* flush command queue */ spin_lock_irqsave(&cs->cmdlock, flags); while (cs->cmdbuf != NULL) @@ -1786,8 +1824,14 @@ static int gigaset_write_cmd(struct cardstate *cs, cs->lastcmdbuf = cb; spin_unlock_irqrestore(&cs->cmdlock, flags); + spin_lock_irqsave(&cs->lock, flags); + if (unlikely(!cs->connected)) { + spin_unlock_irqrestore(&cs->lock, flags); + gig_dbg(DEBUG_USBREQ, "%s: not connected", __func__); + return -ENODEV; + } status = start_cbsend(cs); - + spin_unlock_irqrestore(&cs->lock, flags); return status < 0 ? status : len; } @@ -1849,12 +1893,32 @@ static int gigaset_brkchars(struct cardstate *cs, const unsigned char buf[6]) */ static int gigaset_freebcshw(struct bc_state *bcs) { - if (!bcs->hw.bas) + struct bas_bc_state *ubc = bcs->hw.bas; + int i; + + if (!ubc) return 0; - if (bcs->hw.bas->isooutbuf) - kfree(bcs->hw.bas->isooutbuf); - kfree(bcs->hw.bas); + /* kill URBs and tasklets before freeing - better safe than sorry */ + atomic_set(&ubc->running, 0); + for (i = 0; i < BAS_OUTURBS; ++i) + if (ubc->isoouturbs[i].urb) { + gig_dbg(DEBUG_INIT, "%s: killing iso out URB %d", + __func__, i); + usb_kill_urb(ubc->isoouturbs[i].urb); + usb_free_urb(ubc->isoouturbs[i].urb); + } + for (i = 0; i < BAS_INURBS; ++i) + if (ubc->isoinurbs[i]) { + gig_dbg(DEBUG_INIT, "%s: killing iso in URB %d", + __func__, i); + usb_kill_urb(ubc->isoinurbs[i]); + usb_free_urb(ubc->isoinurbs[i]); + } + tasklet_kill(&ubc->sent_tasklet); + tasklet_kill(&ubc->rcvd_tasklet); + kfree(ubc->isooutbuf); + kfree(ubc); bcs->hw.bas = NULL; return 1; } @@ -1931,13 +1995,9 @@ static void gigaset_reinitbcshw(struct bc_state *bcs) static void gigaset_freecshw(struct cardstate *cs) { - struct bas_cardstate *ucs = cs->hw.bas; - - del_timer(&ucs->timer_ctrl); - del_timer(&ucs->timer_atrdy); - del_timer(&ucs->timer_cmd_in); - + /* timers, URBs and rcvbuf are disposed of in disconnect */ kfree(cs->hw.bas); + cs->hw.bas = NULL; } static int gigaset_initcshw(struct cardstate *cs) @@ -2041,23 +2101,13 @@ static int gigaset_probe(struct usb_interface *interface, struct bas_bc_state *ubc; struct usb_endpoint_descriptor *endpoint; int i, j; - int ret; + int rc; gig_dbg(DEBUG_ANY, "%s: Check if device matches .. (Vendor: 0x%x, Product: 0x%x)", __func__, le16_to_cpu(udev->descriptor.idVendor), le16_to_cpu(udev->descriptor.idProduct)); - /* See if the device offered us matches what we can accept */ - if ((le16_to_cpu(udev->descriptor.idVendor) != USB_GIGA_VENDOR_ID) || - (le16_to_cpu(udev->descriptor.idProduct) != USB_GIGA_PRODUCT_ID && - le16_to_cpu(udev->descriptor.idProduct) != USB_4175_PRODUCT_ID && - le16_to_cpu(udev->descriptor.idProduct) != USB_SX303_PRODUCT_ID && - le16_to_cpu(udev->descriptor.idProduct) != USB_SX353_PRODUCT_ID)) { - gig_dbg(DEBUG_ANY, "%s: unmatched ID - exiting", __func__); - return -ENODEV; - } - /* set required alternate setting */ hostif = interface->cur_altsetting; if (hostif->desc.bAlternateSetting != 3) { @@ -2105,45 +2155,22 @@ static int gigaset_probe(struct usb_interface *interface, * - three for the different uses of the default control pipe * - three for each isochronous pipe */ - ucs->urb_int_in = usb_alloc_urb(0, SLAB_KERNEL); - if (!ucs->urb_int_in) { - dev_err(cs->dev, "no free urbs available\n"); - goto error; - } - ucs->urb_cmd_in = usb_alloc_urb(0, SLAB_KERNEL); - if (!ucs->urb_cmd_in) { - dev_err(cs->dev, "no free urbs available\n"); - goto error; - } - ucs->urb_cmd_out = usb_alloc_urb(0, SLAB_KERNEL); - if (!ucs->urb_cmd_out) { - dev_err(cs->dev, "no free urbs available\n"); - goto error; - } - ucs->urb_ctrl = usb_alloc_urb(0, SLAB_KERNEL); - if (!ucs->urb_ctrl) { - dev_err(cs->dev, "no free urbs available\n"); - goto error; - } + if (!(ucs->urb_int_in = usb_alloc_urb(0, SLAB_KERNEL)) || + !(ucs->urb_cmd_in = usb_alloc_urb(0, SLAB_KERNEL)) || + !(ucs->urb_cmd_out = usb_alloc_urb(0, SLAB_KERNEL)) || + !(ucs->urb_ctrl = usb_alloc_urb(0, SLAB_KERNEL))) + goto allocerr; for (j = 0; j < 2; ++j) { ubc = cs->bcs[j].hw.bas; - for (i = 0; i < BAS_OUTURBS; ++i) { - ubc->isoouturbs[i].urb = - usb_alloc_urb(BAS_NUMFRAMES, SLAB_KERNEL); - if (!ubc->isoouturbs[i].urb) { - dev_err(cs->dev, "no free urbs available\n"); - goto error; - } - } - for (i = 0; i < BAS_INURBS; ++i) { - ubc->isoinurbs[i] = - usb_alloc_urb(BAS_NUMFRAMES, SLAB_KERNEL); - if (!ubc->isoinurbs[i]) { - dev_err(cs->dev, "no free urbs available\n"); - goto error; - } - } + for (i = 0; i < BAS_OUTURBS; ++i) + if (!(ubc->isoouturbs[i].urb = + usb_alloc_urb(BAS_NUMFRAMES, SLAB_KERNEL))) + goto allocerr; + for (i = 0; i < BAS_INURBS; ++i) + if (!(ubc->isoinurbs[i] = + usb_alloc_urb(BAS_NUMFRAMES, SLAB_KERNEL))) + goto allocerr; } ucs->rcvbuf = NULL; @@ -2156,15 +2183,14 @@ static int gigaset_probe(struct usb_interface *interface, (endpoint->bEndpointAddress) & 0x0f), ucs->int_in_buf, 3, read_int_callback, cs, endpoint->bInterval); - ret = usb_submit_urb(ucs->urb_int_in, SLAB_KERNEL); - if (ret) { + if ((rc = usb_submit_urb(ucs->urb_int_in, SLAB_KERNEL)) != 0) { dev_err(cs->dev, "could not submit interrupt URB: %s\n", - get_usb_statmsg(ret)); + get_usb_rcmsg(rc)); goto error; } /* tell the device that the driver is ready */ - if ((ret = req_submit(cs->bcs, HD_DEVICE_INIT_ACK, 0, 0)) != 0) + if ((rc = req_submit(cs->bcs, HD_DEVICE_INIT_ACK, 0, 0)) != 0) goto error; /* tell common part that the device is ready */ @@ -2179,6 +2205,8 @@ static int gigaset_probe(struct usb_interface *interface, return 0; +allocerr: + dev_err(cs->dev, "could not allocate URBs\n"); error: freeurbs(cs); usb_set_intfdata(interface, NULL); @@ -2193,19 +2221,34 @@ static void gigaset_disconnect(struct usb_interface *interface) { struct cardstate *cs; struct bas_cardstate *ucs; + int j; cs = usb_get_intfdata(interface); ucs = cs->hw.bas; dev_info(cs->dev, "disconnecting Gigaset base\n"); + + /* mark base as not ready, all channels disconnected */ + atomic_set(&ucs->basstate, 0); + + /* tell LL all channels are down */ + //FIXME shouldn't gigaset_stop() do this? + for (j = 0; j < 2; ++j) + gigaset_bchannel_down(cs->bcs + j); + + /* stop driver (common part) */ gigaset_stop(cs); + + /* stop timers and URBs, free ressources */ + del_timer_sync(&ucs->timer_ctrl); + del_timer_sync(&ucs->timer_atrdy); + del_timer_sync(&ucs->timer_cmd_in); freeurbs(cs); usb_set_intfdata(interface, NULL); kfree(ucs->rcvbuf); ucs->rcvbuf = NULL; ucs->rcvbuf_size = 0; - atomic_set(&ucs->basstate, 0); usb_put_dev(ucs->udev); ucs->interface = NULL; ucs->udev = NULL; @@ -2277,6 +2320,8 @@ error: if (cardstate) */ static void __exit bas_gigaset_exit(void) { + struct bas_cardstate *ucs = cardstate->hw.bas; + gigaset_blockdriver(driver); /* => probe will fail * => no gigaset_start any more */ @@ -2284,14 +2329,26 @@ static void __exit bas_gigaset_exit(void) gigaset_shutdown(cardstate); /* from now on, no isdn callback should be possible */ - if (atomic_read(&cardstate->hw.bas->basstate) & BS_ATOPEN) { - gig_dbg(DEBUG_ANY, "closing AT channel"); - if (req_submit(cardstate->bcs, - HD_CLOSE_ATCHANNEL, 0, BAS_TIMEOUT) >= 0) { - /* successfully submitted */ - //FIXME wait for completion? - } + /* close all still open channels */ + if (atomic_read(&ucs->basstate) & BS_B1OPEN) { + gig_dbg(DEBUG_INIT, "closing B1 channel"); + usb_control_msg(ucs->udev, usb_sndctrlpipe(ucs->udev, 0), + HD_CLOSE_B1CHANNEL, OUT_VENDOR_REQ, 0, 0, + NULL, 0, BAS_TIMEOUT); + } + if (atomic_read(&ucs->basstate) & BS_B2OPEN) { + gig_dbg(DEBUG_INIT, "closing B2 channel"); + usb_control_msg(ucs->udev, usb_sndctrlpipe(ucs->udev, 0), + HD_CLOSE_B2CHANNEL, OUT_VENDOR_REQ, 0, 0, + NULL, 0, BAS_TIMEOUT); + } + if (atomic_read(&ucs->basstate) & BS_ATOPEN) { + gig_dbg(DEBUG_INIT, "closing AT channel"); + usb_control_msg(ucs->udev, usb_sndctrlpipe(ucs->udev, 0), + HD_CLOSE_ATCHANNEL, OUT_VENDOR_REQ, 0, 0, + NULL, 0, BAS_TIMEOUT); } + atomic_set(&ucs->basstate, 0); /* deregister this driver with the USB subsystem */ usb_deregister(&gigaset_usb_driver); diff --git a/drivers/isdn/gigaset/common.c b/drivers/isdn/gigaset/common.c index 749b3da..e55767b 100644 --- a/drivers/isdn/gigaset/common.c +++ b/drivers/isdn/gigaset/common.c @@ -781,8 +781,7 @@ error: if (cs) } EXPORT_SYMBOL_GPL(gigaset_initcs); -/* ReInitialize the b-channel structure */ -/* e.g. called on hangup, disconnect */ +/* ReInitialize the b-channel structure on hangup */ void gigaset_bcs_reinit(struct bc_state *bcs) { struct sk_buff *skb; diff --git a/drivers/isdn/gigaset/ev-layer.c b/drivers/isdn/gigaset/ev-layer.c index 1ba3424..18e05c0 100644 --- a/drivers/isdn/gigaset/ev-layer.c +++ b/drivers/isdn/gigaset/ev-layer.c @@ -373,6 +373,9 @@ struct reply_t gigaset_tab_cid_m10x[] = /* for M10x */ {EV_TIMEOUT, 750,750, -1, 0, 0, {ACT_CONNTIMEOUT}}, + /* B channel closed (general case) */ + {EV_BC_CLOSED, -1, -1, -1, -1,-1, {ACT_NOTIFY_BC_DOWN}}, //FIXME + /* misc. */ {EV_PROTO_L2, -1, -1, -1, -1,-1, {ACT_PROTO_L2}}, //FIXME diff --git a/drivers/isdn/gigaset/gigaset.h b/drivers/isdn/gigaset/gigaset.h index 9d21ba8..22b9693 100644 --- a/drivers/isdn/gigaset/gigaset.h +++ b/drivers/isdn/gigaset/gigaset.h @@ -75,7 +75,7 @@ extern int gigaset_debuglevel; /* "needs" cast to (enum debuglevel) */ * e.g. 'insmod usb_gigaset.o debug=0x2c' will set DEBUG_OPEN, DEBUG_CMD and * DEBUG_INTR. */ -enum debuglevel { /* up to 24 bits (atomic_t) */ +enum debuglevel { DEBUG_REG = 0x0002, /* serial port I/O register operations */ DEBUG_OPEN = 0x0004, /* open/close serial port */ DEBUG_INTR = 0x0008, /* interrupt processing */ @@ -141,7 +141,7 @@ enum debuglevel { /* up to 24 bits (atomic_t) */ printk(KERN_DEBUG KBUILD_MODNAME ": " format "\n", \ ## arg); \ } while (0) -#define DEBUG_DEFAULT (DEBUG_INIT | DEBUG_TRANSCMD | DEBUG_CMD | DEBUG_USBREQ) +#define DEBUG_DEFAULT (DEBUG_TRANSCMD | DEBUG_CMD | DEBUG_USBREQ) #else @@ -627,8 +627,7 @@ struct gigaset_ops { /* Called by gigaset_freecs() for freeing bcs->hw.xxx */ int (*freebcshw)(struct bc_state *bcs); - /* Called by gigaset_stop() or gigaset_bchannel_down() for resetting - bcs->hw.xxx */ + /* Called by gigaset_bchannel_down() for resetting bcs->hw.xxx */ void (*reinitbcshw)(struct bc_state *bcs); /* Called by gigaset_initcs() for setting up cs->hw.xxx */ diff --git a/drivers/isdn/gigaset/i4l.c b/drivers/isdn/gigaset/i4l.c index 0815dbf..1654fa4 100644 --- a/drivers/isdn/gigaset/i4l.c +++ b/drivers/isdn/gigaset/i4l.c @@ -73,7 +73,7 @@ static int writebuf_from_LL(int driverID, int channel, int ack, len, skblen, (unsigned) skb->head[0], (unsigned) skb->head[1]); /* pass to device-specific module */ - return cs->ops->send_skb(bcs, skb); //FIXME cs->ops->send_skb() must handle !cs->connected correctly + return cs->ops->send_skb(bcs, skb); } void gigaset_skb_sent(struct bc_state *bcs, struct sk_buff *skb) diff --git a/drivers/isdn/gigaset/isocdata.c b/drivers/isdn/gigaset/isocdata.c index 45f017e..8667daa 100644 --- a/drivers/isdn/gigaset/isocdata.c +++ b/drivers/isdn/gigaset/isocdata.c @@ -992,14 +992,18 @@ int gigaset_isoc_send_skb(struct bc_state *bcs, struct sk_buff *skb) int len = skb->len; unsigned long flags; + spin_lock_irqsave(&bcs->cs->lock, flags); + if (!bcs->cs->connected) { + spin_unlock_irqrestore(&bcs->cs->lock, flags); + return -ENODEV; + } + skb_queue_tail(&bcs->squeue, skb); gig_dbg(DEBUG_ISO, "%s: skb queued, qlen=%d", __func__, skb_queue_len(&bcs->squeue)); /* tasklet submits URB if necessary */ - spin_lock_irqsave(&bcs->cs->lock, flags); - if (bcs->cs->connected) - tasklet_schedule(&bcs->hw.bas->sent_tasklet); + tasklet_schedule(&bcs->hw.bas->sent_tasklet); spin_unlock_irqrestore(&bcs->cs->lock, flags); return len; /* ok so far */ diff --git a/drivers/macintosh/therm_adt746x.c b/drivers/macintosh/therm_adt746x.c index 5ebfd1d..5282fec 100644 --- a/drivers/macintosh/therm_adt746x.c +++ b/drivers/macintosh/therm_adt746x.c @@ -627,8 +627,8 @@ thermostat_init(void) if(therm_type == ADT7460) device_create_file(&of_dev->dev, &dev_attr_sensor2_fan_speed); -#ifndef CONFIG_I2C_KEYWEST - request_module("i2c-keywest"); +#ifndef CONFIG_I2C_POWERMAC + request_module("i2c-powermac"); #endif return i2c_add_driver(&thermostat_driver); diff --git a/drivers/md/md.c b/drivers/md/md.c index 434ca39..d7316b8 100644 --- a/drivers/md/md.c +++ b/drivers/md/md.c @@ -279,11 +279,6 @@ static inline int mddev_lock(mddev_t * mddev) return mutex_lock_interruptible(&mddev->reconfig_mutex); } -static inline void mddev_lock_uninterruptible(mddev_t * mddev) -{ - mutex_lock(&mddev->reconfig_mutex); -} - static inline int mddev_trylock(mddev_t * mddev) { return mutex_trylock(&mddev->reconfig_mutex); @@ -2458,9 +2453,11 @@ md_attr_show(struct kobject *kobj, struct attribute *attr, char *page) if (!entry->show) return -EIO; - mddev_lock(mddev); - rv = entry->show(mddev, page); - mddev_unlock(mddev); + rv = mddev_lock(mddev); + if (!rv) { + rv = entry->show(mddev, page); + mddev_unlock(mddev); + } return rv; } @@ -2474,9 +2471,11 @@ md_attr_store(struct kobject *kobj, struct attribute *attr, if (!entry->store) return -EIO; - mddev_lock(mddev); - rv = entry->store(mddev, page, length); - mddev_unlock(mddev); + rv = mddev_lock(mddev); + if (!rv) { + rv = entry->store(mddev, page, length); + mddev_unlock(mddev); + } return rv; } @@ -4341,8 +4340,9 @@ static int md_seq_show(struct seq_file *seq, void *v) return 0; } - if (mddev_lock(mddev)!=0) + if (mddev_lock(mddev) < 0) return -EINTR; + if (mddev->pers || mddev->raid_disks || !list_empty(&mddev->disks)) { seq_printf(seq, "%s : %sactive", mdname(mddev), mddev->pers ? "" : "in"); diff --git a/drivers/md/raid1.c b/drivers/md/raid1.c index 6081941..4070eff 100644 --- a/drivers/md/raid1.c +++ b/drivers/md/raid1.c @@ -315,10 +315,11 @@ static int raid1_end_write_request(struct bio *bio, unsigned int bytes_done, int if (r1_bio->bios[mirror] == bio) break; - if (error == -ENOTSUPP && test_bit(R1BIO_Barrier, &r1_bio->state)) { + if (error == -EOPNOTSUPP && test_bit(R1BIO_Barrier, &r1_bio->state)) { set_bit(BarriersNotsupp, &conf->mirrors[mirror].rdev->flags); set_bit(R1BIO_BarrierRetry, &r1_bio->state); r1_bio->mddev->barriers_work = 0; + /* Don't rdev_dec_pending in this branch - keep it for the retry */ } else { /* * this branch is our 'one mirror IO has finished' event handler: @@ -365,6 +366,7 @@ static int raid1_end_write_request(struct bio *bio, unsigned int bytes_done, int } } } + rdev_dec_pending(conf->mirrors[mirror].rdev, conf->mddev); } /* * @@ -374,11 +376,9 @@ static int raid1_end_write_request(struct bio *bio, unsigned int bytes_done, int if (atomic_dec_and_test(&r1_bio->remaining)) { if (test_bit(R1BIO_BarrierRetry, &r1_bio->state)) { reschedule_retry(r1_bio); - /* Don't dec_pending yet, we want to hold - * the reference over the retry - */ goto out; } + /* it really is the end of this request */ if (test_bit(R1BIO_BehindIO, &r1_bio->state)) { /* free extra copy of the data pages */ int i = bio->bi_vcnt; @@ -393,8 +393,6 @@ static int raid1_end_write_request(struct bio *bio, unsigned int bytes_done, int md_write_end(r1_bio->mddev); raid_end_bio_io(r1_bio); } - - rdev_dec_pending(conf->mirrors[mirror].rdev, conf->mddev); out: if (to_put) bio_put(to_put); @@ -753,18 +751,24 @@ static int make_request(request_queue_t *q, struct bio * bio) const int rw = bio_data_dir(bio); int do_barriers; - if (unlikely(!mddev->barriers_work && bio_barrier(bio))) { - bio_endio(bio, bio->bi_size, -EOPNOTSUPP); - return 0; - } - /* * Register the new request and wait if the reconstruction * thread has put up a bar for new requests. * Continue immediately if no resync is active currently. + * We test barriers_work *after* md_write_start as md_write_start + * may cause the first superblock write, and that will check out + * if barriers work. */ + md_write_start(mddev, bio); /* wait on superblock update early */ + if (unlikely(!mddev->barriers_work && bio_barrier(bio))) { + if (rw == WRITE) + md_write_end(mddev); + bio_endio(bio, bio->bi_size, -EOPNOTSUPP); + return 0; + } + wait_barrier(conf); disk_stat_inc(mddev->gendisk, ios[rw]); @@ -1404,10 +1408,11 @@ static void raid1d(mddev_t *mddev) unplug = 1; } else if (test_bit(R1BIO_BarrierRetry, &r1_bio->state)) { /* some requests in the r1bio were BIO_RW_BARRIER - * requests which failed with -ENOTSUPP. Hohumm.. + * requests which failed with -EOPNOTSUPP. Hohumm.. * Better resubmit without the barrier. * We know which devices to resubmit for, because * all others have had their bios[] entry cleared. + * We already have a nr_pending reference on these rdevs. */ int i; clear_bit(R1BIO_BarrierRetry, &r1_bio->state); diff --git a/drivers/md/raid10.c b/drivers/md/raid10.c index 617012b..1440935 100644 --- a/drivers/md/raid10.c +++ b/drivers/md/raid10.c @@ -1407,43 +1407,54 @@ static void raid10d(mddev_t *mddev) if (s > (PAGE_SIZE>>9)) s = PAGE_SIZE >> 9; + rcu_read_lock(); do { int d = r10_bio->devs[sl].devnum; - rdev = conf->mirrors[d].rdev; + rdev = rcu_dereference(conf->mirrors[d].rdev); if (rdev && - test_bit(In_sync, &rdev->flags) && - sync_page_io(rdev->bdev, - r10_bio->devs[sl].addr + - sect + rdev->data_offset, - s<<9, - conf->tmppage, READ)) - success = 1; - else { - sl++; - if (sl == conf->copies) - sl = 0; + test_bit(In_sync, &rdev->flags)) { + atomic_inc(&rdev->nr_pending); + rcu_read_unlock(); + success = sync_page_io(rdev->bdev, + r10_bio->devs[sl].addr + + sect + rdev->data_offset, + s<<9, + conf->tmppage, READ); + rdev_dec_pending(rdev, mddev); + rcu_read_lock(); + if (success) + break; } + sl++; + if (sl == conf->copies) + sl = 0; } while (!success && sl != r10_bio->read_slot); + rcu_read_unlock(); if (success) { int start = sl; /* write it back and re-read */ + rcu_read_lock(); while (sl != r10_bio->read_slot) { int d; if (sl==0) sl = conf->copies; sl--; d = r10_bio->devs[sl].devnum; - rdev = conf->mirrors[d].rdev; - atomic_add(s, &rdev->corrected_errors); + rdev = rcu_dereference(conf->mirrors[d].rdev); if (rdev && test_bit(In_sync, &rdev->flags)) { + atomic_inc(&rdev->nr_pending); + rcu_read_unlock(); + atomic_add(s, &rdev->corrected_errors); if (sync_page_io(rdev->bdev, r10_bio->devs[sl].addr + sect + rdev->data_offset, s<<9, conf->tmppage, WRITE) == 0) /* Well, this device is dead */ md_error(mddev, rdev); + rdev_dec_pending(rdev, mddev); + rcu_read_lock(); } } sl = start; @@ -1453,17 +1464,22 @@ static void raid10d(mddev_t *mddev) sl = conf->copies; sl--; d = r10_bio->devs[sl].devnum; - rdev = conf->mirrors[d].rdev; + rdev = rcu_dereference(conf->mirrors[d].rdev); if (rdev && test_bit(In_sync, &rdev->flags)) { + atomic_inc(&rdev->nr_pending); + rcu_read_unlock(); if (sync_page_io(rdev->bdev, r10_bio->devs[sl].addr + sect + rdev->data_offset, s<<9, conf->tmppage, READ) == 0) /* Well, this device is dead */ md_error(mddev, rdev); + rdev_dec_pending(rdev, mddev); + rcu_read_lock(); } } + rcu_read_unlock(); } else { /* Cannot read from anywhere -- bye bye array */ md_error(mddev, conf->mirrors[r10_bio->devs[r10_bio->read_slot].devnum].rdev); diff --git a/drivers/media/video/cx88/cx88-alsa.c b/drivers/media/video/cx88/cx88-alsa.c index f9d87b8..320b3d9 100644 --- a/drivers/media/video/cx88/cx88-alsa.c +++ b/drivers/media/video/cx88/cx88-alsa.c @@ -616,7 +616,7 @@ static struct snd_kcontrol_new snd_cx88_capture_volume = { * Only boards with eeprom and byte 1 at eeprom=1 have it */ -static struct pci_device_id cx88_audio_pci_tbl[] = { +static struct pci_device_id cx88_audio_pci_tbl[] __devinitdata = { {0x14f1,0x8801,PCI_ANY_ID,PCI_ANY_ID,0,0,0}, {0x14f1,0x8811,PCI_ANY_ID,PCI_ANY_ID,0,0,0}, {0, } diff --git a/drivers/mmc/pxamci.c b/drivers/mmc/pxamci.c index eb9a882..eb42cb3 100644 --- a/drivers/mmc/pxamci.c +++ b/drivers/mmc/pxamci.c @@ -65,11 +65,6 @@ struct pxamci_host { unsigned int dma_dir; }; -static inline unsigned int ns_to_clocks(unsigned int ns) -{ - return (ns * (CLOCKRATE / 1000000) + 999) / 1000; -} - static void pxamci_stop_clock(struct pxamci_host *host) { if (readl(host->base + MMC_STAT) & STAT_CLK_EN) { @@ -113,6 +108,7 @@ static void pxamci_disable_irq(struct pxamci_host *host, unsigned int mask) static void pxamci_setup_data(struct pxamci_host *host, struct mmc_data *data) { unsigned int nob = data->blocks; + unsigned long long clks; unsigned int timeout; u32 dcmd; int i; @@ -125,7 +121,9 @@ static void pxamci_setup_data(struct pxamci_host *host, struct mmc_data *data) writel(nob, host->base + MMC_NOB); writel(1 << data->blksz_bits, host->base + MMC_BLKLEN); - timeout = ns_to_clocks(data->timeout_ns) + data->timeout_clks; + clks = (unsigned long long)data->timeout_ns * CLOCKRATE; + do_div(clks, 1000000000UL); + timeout = (unsigned int)clks + (data->timeout_clks << host->clkrt); writel((timeout + 255) / 256, host->base + MMC_RDTO); if (data->flags & MMC_DATA_READ) { diff --git a/drivers/net/e1000/e1000_main.c b/drivers/net/e1000/e1000_main.c index add8dc4..c99e878 100644 --- a/drivers/net/e1000/e1000_main.c +++ b/drivers/net/e1000/e1000_main.c @@ -3768,6 +3768,7 @@ e1000_clean_rx_irq_ps(struct e1000_adapter *adapter, ps_page->ps_page[j] = NULL; skb->len += length; skb->data_len += length; + skb->truesize += length; } copydone: diff --git a/drivers/net/forcedeth.c b/drivers/net/forcedeth.c index 7627a75..f7235c9 100644 --- a/drivers/net/forcedeth.c +++ b/drivers/net/forcedeth.c @@ -105,6 +105,8 @@ * 0.50: 20 Jan 2006: Add 8021pq tagging support. * 0.51: 20 Jan 2006: Add 64bit consistent memory allocation for rings. * 0.52: 20 Jan 2006: Add MSI/MSIX support. + * 0.53: 19 Mar 2006: Fix init from low power mode and add hw reset. + * 0.54: 21 Mar 2006: Fix spin locks for multi irqs and cleanup. * * Known bugs: * We suspect that on some hardware no TX done interrupts are generated. @@ -116,7 +118,7 @@ * DEV_NEED_TIMERIRQ will not harm you on sane hardware, only generating a few * superfluous timer interrupts from the nic. */ -#define FORCEDETH_VERSION "0.52" +#define FORCEDETH_VERSION "0.54" #define DRV_NAME "forcedeth" #include <linux/module.h> @@ -160,6 +162,7 @@ #define DEV_HAS_VLAN 0x0020 /* device supports vlan tagging and striping */ #define DEV_HAS_MSI 0x0040 /* device supports MSI */ #define DEV_HAS_MSI_X 0x0080 /* device supports MSI-X */ +#define DEV_HAS_POWER_CNTRL 0x0100 /* device supports power savings */ enum { NvRegIrqStatus = 0x000, @@ -203,6 +206,8 @@ enum { #define NVREG_MISC1_HD 0x02 #define NVREG_MISC1_FORCE 0x3b0f3c + NvRegMacReset = 0x3c, +#define NVREG_MAC_RESET_ASSERT 0x0F3 NvRegTransmitterControl = 0x084, #define NVREG_XMITCTL_START 0x01 NvRegTransmitterStatus = 0x088, @@ -326,6 +331,10 @@ enum { NvRegMSIXMap0 = 0x3e0, NvRegMSIXMap1 = 0x3e4, NvRegMSIXIrqStatus = 0x3f0, + + NvRegPowerState2 = 0x600, +#define NVREG_POWERSTATE2_POWERUP_MASK 0x0F11 +#define NVREG_POWERSTATE2_POWERUP_REV_A3 0x0001 }; /* Big endian: should work, but is untested */ @@ -414,7 +423,8 @@ typedef union _ring_type { #define NV_RX3_VLAN_TAG_MASK (0x0000FFFF) /* Miscelaneous hardware related defines: */ -#define NV_PCI_REGSZ 0x270 +#define NV_PCI_REGSZ_VER1 0x270 +#define NV_PCI_REGSZ_VER2 0x604 /* various timeout delays: all in usec */ #define NV_TXRX_RESET_DELAY 4 @@ -431,6 +441,7 @@ typedef union _ring_type { #define NV_MIIBUSY_DELAY 50 #define NV_MIIPHY_DELAY 10 #define NV_MIIPHY_DELAYMAX 10000 +#define NV_MAC_RESET_DELAY 64 #define NV_WAKEUPPATTERNS 5 #define NV_WAKEUPMASKENTRIES 4 @@ -552,6 +563,8 @@ struct fe_priv { u32 desc_ver; u32 txrxctl_bits; u32 vlanctl_bits; + u32 driver_data; + u32 register_size; void __iomem *base; @@ -698,6 +711,72 @@ static void setup_hw_rings(struct net_device *dev, int rxtx_flags) } } +static int using_multi_irqs(struct net_device *dev) +{ + struct fe_priv *np = get_nvpriv(dev); + + if (!(np->msi_flags & NV_MSI_X_ENABLED) || + ((np->msi_flags & NV_MSI_X_ENABLED) && + ((np->msi_flags & NV_MSI_X_VECTORS_MASK) == 0x1))) + return 0; + else + return 1; +} + +static void nv_enable_irq(struct net_device *dev) +{ + struct fe_priv *np = get_nvpriv(dev); + + if (!using_multi_irqs(dev)) { + if (np->msi_flags & NV_MSI_X_ENABLED) + enable_irq(np->msi_x_entry[NV_MSI_X_VECTOR_ALL].vector); + else + enable_irq(dev->irq); + } else { + enable_irq(np->msi_x_entry[NV_MSI_X_VECTOR_RX].vector); + enable_irq(np->msi_x_entry[NV_MSI_X_VECTOR_TX].vector); + enable_irq(np->msi_x_entry[NV_MSI_X_VECTOR_OTHER].vector); + } +} + +static void nv_disable_irq(struct net_device *dev) +{ + struct fe_priv *np = get_nvpriv(dev); + + if (!using_multi_irqs(dev)) { + if (np->msi_flags & NV_MSI_X_ENABLED) + disable_irq(np->msi_x_entry[NV_MSI_X_VECTOR_ALL].vector); + else + disable_irq(dev->irq); + } else { + disable_irq(np->msi_x_entry[NV_MSI_X_VECTOR_RX].vector); + disable_irq(np->msi_x_entry[NV_MSI_X_VECTOR_TX].vector); + disable_irq(np->msi_x_entry[NV_MSI_X_VECTOR_OTHER].vector); + } +} + +/* In MSIX mode, a write to irqmask behaves as XOR */ +static void nv_enable_hw_interrupts(struct net_device *dev, u32 mask) +{ + u8 __iomem *base = get_hwbase(dev); + + writel(mask, base + NvRegIrqMask); +} + +static void nv_disable_hw_interrupts(struct net_device *dev, u32 mask) +{ + struct fe_priv *np = get_nvpriv(dev); + u8 __iomem *base = get_hwbase(dev); + + if (np->msi_flags & NV_MSI_X_ENABLED) { + writel(mask, base + NvRegIrqMask); + } else { + if (np->msi_flags & NV_MSI_ENABLED) + writel(0, base + NvRegMSIIrqMask); + writel(0, base + NvRegIrqMask); + } +} + #define MII_READ (-1) /* mii_rw: read/write a register on the PHY. * @@ -919,6 +998,24 @@ static void nv_txrx_reset(struct net_device *dev) pci_push(base); } +static void nv_mac_reset(struct net_device *dev) +{ + struct fe_priv *np = netdev_priv(dev); + u8 __iomem *base = get_hwbase(dev); + + dprintk(KERN_DEBUG "%s: nv_mac_reset\n", dev->name); + writel(NVREG_TXRXCTL_BIT2 | NVREG_TXRXCTL_RESET | np->txrxctl_bits, base + NvRegTxRxControl); + pci_push(base); + writel(NVREG_MAC_RESET_ASSERT, base + NvRegMacReset); + pci_push(base); + udelay(NV_MAC_RESET_DELAY); + writel(0, base + NvRegMacReset); + pci_push(base); + udelay(NV_MAC_RESET_DELAY); + writel(NVREG_TXRXCTL_BIT2 | np->txrxctl_bits, base + NvRegTxRxControl); + pci_push(base); +} + /* * nv_get_stats: dev->get_stats function * Get latest stats value from the nic. @@ -989,24 +1086,25 @@ static void nv_do_rx_refill(unsigned long data) struct net_device *dev = (struct net_device *) data; struct fe_priv *np = netdev_priv(dev); - - if (!(np->msi_flags & NV_MSI_X_ENABLED) || - ((np->msi_flags & NV_MSI_X_ENABLED) && - ((np->msi_flags & NV_MSI_X_VECTORS_MASK) == 0x1))) { - disable_irq(dev->irq); + if (!using_multi_irqs(dev)) { + if (np->msi_flags & NV_MSI_X_ENABLED) + disable_irq(np->msi_x_entry[NV_MSI_X_VECTOR_ALL].vector); + else + disable_irq(dev->irq); } else { disable_irq(np->msi_x_entry[NV_MSI_X_VECTOR_RX].vector); } if (nv_alloc_rx(dev)) { - spin_lock(&np->lock); + spin_lock_irq(&np->lock); if (!np->in_shutdown) mod_timer(&np->oom_kick, jiffies + OOM_REFILL); - spin_unlock(&np->lock); + spin_unlock_irq(&np->lock); } - if (!(np->msi_flags & NV_MSI_X_ENABLED) || - ((np->msi_flags & NV_MSI_X_ENABLED) && - ((np->msi_flags & NV_MSI_X_VECTORS_MASK) == 0x1))) { - enable_irq(dev->irq); + if (!using_multi_irqs(dev)) { + if (np->msi_flags & NV_MSI_X_ENABLED) + enable_irq(np->msi_x_entry[NV_MSI_X_VECTOR_ALL].vector); + else + enable_irq(dev->irq); } else { enable_irq(np->msi_x_entry[NV_MSI_X_VECTOR_RX].vector); } @@ -1331,7 +1429,7 @@ static void nv_tx_timeout(struct net_device *dev) dev->name, (unsigned long)np->ring_addr, np->next_tx, np->nic_tx); printk(KERN_INFO "%s: Dumping tx registers\n", dev->name); - for (i=0;i<0x400;i+= 32) { + for (i=0;i<=np->register_size;i+= 32) { printk(KERN_INFO "%3x: %08x %08x %08x %08x %08x %08x %08x %08x\n", i, readl(base + i + 0), readl(base + i + 4), @@ -1638,15 +1736,7 @@ static int nv_change_mtu(struct net_device *dev, int new_mtu) * guessed, there is probably a simpler approach. * Changing the MTU is a rare event, it shouldn't matter. */ - if (!(np->msi_flags & NV_MSI_X_ENABLED) || - ((np->msi_flags & NV_MSI_X_ENABLED) && - ((np->msi_flags & NV_MSI_X_VECTORS_MASK) == 0x1))) { - disable_irq(dev->irq); - } else { - disable_irq(np->msi_x_entry[NV_MSI_X_VECTOR_RX].vector); - disable_irq(np->msi_x_entry[NV_MSI_X_VECTOR_TX].vector); - disable_irq(np->msi_x_entry[NV_MSI_X_VECTOR_OTHER].vector); - } + nv_disable_irq(dev); spin_lock_bh(&dev->xmit_lock); spin_lock(&np->lock); /* stop engines */ @@ -1679,15 +1769,7 @@ static int nv_change_mtu(struct net_device *dev, int new_mtu) nv_start_tx(dev); spin_unlock(&np->lock); spin_unlock_bh(&dev->xmit_lock); - if (!(np->msi_flags & NV_MSI_X_ENABLED) || - ((np->msi_flags & NV_MSI_X_ENABLED) && - ((np->msi_flags & NV_MSI_X_VECTORS_MASK) == 0x1))) { - enable_irq(dev->irq); - } else { - enable_irq(np->msi_x_entry[NV_MSI_X_VECTOR_RX].vector); - enable_irq(np->msi_x_entry[NV_MSI_X_VECTOR_TX].vector); - enable_irq(np->msi_x_entry[NV_MSI_X_VECTOR_OTHER].vector); - } + nv_enable_irq(dev); } return 0; } @@ -2078,16 +2160,16 @@ static irqreturn_t nv_nic_irq_tx(int foo, void *data, struct pt_regs *regs) if (!(events & np->irqmask)) break; - spin_lock(&np->lock); + spin_lock_irq(&np->lock); nv_tx_done(dev); - spin_unlock(&np->lock); + spin_unlock_irq(&np->lock); if (events & (NVREG_IRQ_TX_ERR)) { dprintk(KERN_DEBUG "%s: received irq with events 0x%x. Probably TX fail.\n", dev->name, events); } if (i > max_interrupt_work) { - spin_lock(&np->lock); + spin_lock_irq(&np->lock); /* disable interrupts on the nic */ writel(NVREG_IRQ_TX_ALL, base + NvRegIrqMask); pci_push(base); @@ -2097,7 +2179,7 @@ static irqreturn_t nv_nic_irq_tx(int foo, void *data, struct pt_regs *regs) mod_timer(&np->nic_poll, jiffies + POLL_WAIT); } printk(KERN_DEBUG "%s: too many iterations (%d) in nv_nic_irq_tx.\n", dev->name, i); - spin_unlock(&np->lock); + spin_unlock_irq(&np->lock); break; } @@ -2127,14 +2209,14 @@ static irqreturn_t nv_nic_irq_rx(int foo, void *data, struct pt_regs *regs) nv_rx_process(dev); if (nv_alloc_rx(dev)) { - spin_lock(&np->lock); + spin_lock_irq(&np->lock); if (!np->in_shutdown) mod_timer(&np->oom_kick, jiffies + OOM_REFILL); - spin_unlock(&np->lock); + spin_unlock_irq(&np->lock); } if (i > max_interrupt_work) { - spin_lock(&np->lock); + spin_lock_irq(&np->lock); /* disable interrupts on the nic */ writel(NVREG_IRQ_RX_ALL, base + NvRegIrqMask); pci_push(base); @@ -2144,7 +2226,7 @@ static irqreturn_t nv_nic_irq_rx(int foo, void *data, struct pt_regs *regs) mod_timer(&np->nic_poll, jiffies + POLL_WAIT); } printk(KERN_DEBUG "%s: too many iterations (%d) in nv_nic_irq_rx.\n", dev->name, i); - spin_unlock(&np->lock); + spin_unlock_irq(&np->lock); break; } @@ -2173,14 +2255,14 @@ static irqreturn_t nv_nic_irq_other(int foo, void *data, struct pt_regs *regs) break; if (events & NVREG_IRQ_LINK) { - spin_lock(&np->lock); + spin_lock_irq(&np->lock); nv_link_irq(dev); - spin_unlock(&np->lock); + spin_unlock_irq(&np->lock); } if (np->need_linktimer && time_after(jiffies, np->link_timeout)) { - spin_lock(&np->lock); + spin_lock_irq(&np->lock); nv_linkchange(dev); - spin_unlock(&np->lock); + spin_unlock_irq(&np->lock); np->link_timeout = jiffies + LINK_TIMEOUT; } if (events & (NVREG_IRQ_UNKNOWN)) { @@ -2188,7 +2270,7 @@ static irqreturn_t nv_nic_irq_other(int foo, void *data, struct pt_regs *regs) dev->name, events); } if (i > max_interrupt_work) { - spin_lock(&np->lock); + spin_lock_irq(&np->lock); /* disable interrupts on the nic */ writel(NVREG_IRQ_OTHER, base + NvRegIrqMask); pci_push(base); @@ -2198,7 +2280,7 @@ static irqreturn_t nv_nic_irq_other(int foo, void *data, struct pt_regs *regs) mod_timer(&np->nic_poll, jiffies + POLL_WAIT); } printk(KERN_DEBUG "%s: too many iterations (%d) in nv_nic_irq_other.\n", dev->name, i); - spin_unlock(&np->lock); + spin_unlock_irq(&np->lock); break; } @@ -2221,10 +2303,11 @@ static void nv_do_nic_poll(unsigned long data) * nv_nic_irq because that may decide to do otherwise */ - if (!(np->msi_flags & NV_MSI_X_ENABLED) || - ((np->msi_flags & NV_MSI_X_ENABLED) && - ((np->msi_flags & NV_MSI_X_VECTORS_MASK) == 0x1))) { - disable_irq(dev->irq); + if (!using_multi_irqs(dev)) { + if (np->msi_flags & NV_MSI_X_ENABLED) + disable_irq(np->msi_x_entry[NV_MSI_X_VECTOR_ALL].vector); + else + disable_irq(dev->irq); mask = np->irqmask; } else { if (np->nic_poll_irq & NVREG_IRQ_RX_ALL) { @@ -2247,11 +2330,12 @@ static void nv_do_nic_poll(unsigned long data) writel(mask, base + NvRegIrqMask); pci_push(base); - if (!(np->msi_flags & NV_MSI_X_ENABLED) || - ((np->msi_flags & NV_MSI_X_ENABLED) && - ((np->msi_flags & NV_MSI_X_VECTORS_MASK) == 0x1))) { + if (!using_multi_irqs(dev)) { nv_nic_irq((int) 0, (void *) data, (struct pt_regs *) NULL); - enable_irq(dev->irq); + if (np->msi_flags & NV_MSI_X_ENABLED) + enable_irq(np->msi_x_entry[NV_MSI_X_VECTOR_ALL].vector); + else + enable_irq(dev->irq); } else { if (np->nic_poll_irq & NVREG_IRQ_RX_ALL) { nv_nic_irq_rx((int) 0, (void *) data, (struct pt_regs *) NULL); @@ -2488,11 +2572,11 @@ static int nv_set_settings(struct net_device *dev, struct ethtool_cmd *ecmd) } #define FORCEDETH_REGS_VER 1 -#define FORCEDETH_REGS_SIZE 0x400 /* 256 32-bit registers */ static int nv_get_regs_len(struct net_device *dev) { - return FORCEDETH_REGS_SIZE; + struct fe_priv *np = netdev_priv(dev); + return np->register_size; } static void nv_get_regs(struct net_device *dev, struct ethtool_regs *regs, void *buf) @@ -2504,7 +2588,7 @@ static void nv_get_regs(struct net_device *dev, struct ethtool_regs *regs, void regs->version = FORCEDETH_REGS_VER; spin_lock_irq(&np->lock); - for (i=0;i<FORCEDETH_REGS_SIZE/sizeof(u32);i++) + for (i = 0;i <= np->register_size/sizeof(u32); i++) rbuf[i] = readl(base + i*sizeof(u32)); spin_unlock_irq(&np->lock); } @@ -2598,6 +2682,113 @@ static void set_msix_vector_map(struct net_device *dev, u32 vector, u32 irqmask) writel(readl(base + NvRegMSIXMap1) | msixmap, base + NvRegMSIXMap1); } +static int nv_request_irq(struct net_device *dev) +{ + struct fe_priv *np = get_nvpriv(dev); + u8 __iomem *base = get_hwbase(dev); + int ret = 1; + int i; + + if (np->msi_flags & NV_MSI_X_CAPABLE) { + for (i = 0; i < (np->msi_flags & NV_MSI_X_VECTORS_MASK); i++) { + np->msi_x_entry[i].entry = i; + } + if ((ret = pci_enable_msix(np->pci_dev, np->msi_x_entry, (np->msi_flags & NV_MSI_X_VECTORS_MASK))) == 0) { + np->msi_flags |= NV_MSI_X_ENABLED; + if (optimization_mode == NV_OPTIMIZATION_MODE_THROUGHPUT) { + /* Request irq for rx handling */ + if (request_irq(np->msi_x_entry[NV_MSI_X_VECTOR_RX].vector, &nv_nic_irq_rx, SA_SHIRQ, dev->name, dev) != 0) { + printk(KERN_INFO "forcedeth: request_irq failed for rx %d\n", ret); + pci_disable_msix(np->pci_dev); + np->msi_flags &= ~NV_MSI_X_ENABLED; + goto out_err; + } + /* Request irq for tx handling */ + if (request_irq(np->msi_x_entry[NV_MSI_X_VECTOR_TX].vector, &nv_nic_irq_tx, SA_SHIRQ, dev->name, dev) != 0) { + printk(KERN_INFO "forcedeth: request_irq failed for tx %d\n", ret); + pci_disable_msix(np->pci_dev); + np->msi_flags &= ~NV_MSI_X_ENABLED; + goto out_free_rx; + } + /* Request irq for link and timer handling */ + if (request_irq(np->msi_x_entry[NV_MSI_X_VECTOR_OTHER].vector, &nv_nic_irq_other, SA_SHIRQ, dev->name, dev) != 0) { + printk(KERN_INFO "forcedeth: request_irq failed for link %d\n", ret); + pci_disable_msix(np->pci_dev); + np->msi_flags &= ~NV_MSI_X_ENABLED; + goto out_free_tx; + } + /* map interrupts to their respective vector */ + writel(0, base + NvRegMSIXMap0); + writel(0, base + NvRegMSIXMap1); + set_msix_vector_map(dev, NV_MSI_X_VECTOR_RX, NVREG_IRQ_RX_ALL); + set_msix_vector_map(dev, NV_MSI_X_VECTOR_TX, NVREG_IRQ_TX_ALL); + set_msix_vector_map(dev, NV_MSI_X_VECTOR_OTHER, NVREG_IRQ_OTHER); + } else { + /* Request irq for all interrupts */ + if (request_irq(np->msi_x_entry[NV_MSI_X_VECTOR_ALL].vector, &nv_nic_irq, SA_SHIRQ, dev->name, dev) != 0) { + printk(KERN_INFO "forcedeth: request_irq failed %d\n", ret); + pci_disable_msix(np->pci_dev); + np->msi_flags &= ~NV_MSI_X_ENABLED; + goto out_err; + } + + /* map interrupts to vector 0 */ + writel(0, base + NvRegMSIXMap0); + writel(0, base + NvRegMSIXMap1); + } + } + } + if (ret != 0 && np->msi_flags & NV_MSI_CAPABLE) { + if ((ret = pci_enable_msi(np->pci_dev)) == 0) { + np->msi_flags |= NV_MSI_ENABLED; + if (request_irq(np->pci_dev->irq, &nv_nic_irq, SA_SHIRQ, dev->name, dev) != 0) { + printk(KERN_INFO "forcedeth: request_irq failed %d\n", ret); + pci_disable_msi(np->pci_dev); + np->msi_flags &= ~NV_MSI_ENABLED; + goto out_err; + } + + /* map interrupts to vector 0 */ + writel(0, base + NvRegMSIMap0); + writel(0, base + NvRegMSIMap1); + /* enable msi vector 0 */ + writel(NVREG_MSI_VECTOR_0_ENABLED, base + NvRegMSIIrqMask); + } + } + if (ret != 0) { + if (request_irq(np->pci_dev->irq, &nv_nic_irq, SA_SHIRQ, dev->name, dev) != 0) + goto out_err; + } + + return 0; +out_free_tx: + free_irq(np->msi_x_entry[NV_MSI_X_VECTOR_TX].vector, dev); +out_free_rx: + free_irq(np->msi_x_entry[NV_MSI_X_VECTOR_RX].vector, dev); +out_err: + return 1; +} + +static void nv_free_irq(struct net_device *dev) +{ + struct fe_priv *np = get_nvpriv(dev); + int i; + + if (np->msi_flags & NV_MSI_X_ENABLED) { + for (i = 0; i < (np->msi_flags & NV_MSI_X_VECTORS_MASK); i++) { + free_irq(np->msi_x_entry[i].vector, dev); + } + pci_disable_msix(np->pci_dev); + np->msi_flags &= ~NV_MSI_X_ENABLED; + } else { + free_irq(np->pci_dev->irq, dev); + if (np->msi_flags & NV_MSI_ENABLED) { + pci_disable_msi(np->pci_dev); + np->msi_flags &= ~NV_MSI_ENABLED; + } + } +} + static int nv_open(struct net_device *dev) { struct fe_priv *np = netdev_priv(dev); @@ -2608,6 +2799,8 @@ static int nv_open(struct net_device *dev) dprintk(KERN_DEBUG "nv_open: begin\n"); /* 1) erase previous misconfiguration */ + if (np->driver_data & DEV_HAS_POWER_CNTRL) + nv_mac_reset(dev); /* 4.1-1: stop adapter: ignored, 4.3 seems to be overkill */ writel(NVREG_MCASTADDRA_FORCE, base + NvRegMulticastAddrA); writel(0, base + NvRegMulticastAddrB); @@ -2688,12 +2881,16 @@ static int nv_open(struct net_device *dev) udelay(10); writel(readl(base + NvRegPowerState) | NVREG_POWERSTATE_VALID, base + NvRegPowerState); - writel(0, base + NvRegIrqMask); + nv_disable_hw_interrupts(dev, np->irqmask); pci_push(base); writel(NVREG_MIISTAT_MASK2, base + NvRegMIIStatus); writel(NVREG_IRQSTAT_MASK, base + NvRegIrqStatus); pci_push(base); + if (nv_request_irq(dev)) { + goto out_drain; + } + if (np->msi_flags & NV_MSI_X_CAPABLE) { for (i = 0; i < (np->msi_flags & NV_MSI_X_VECTORS_MASK); i++) { np->msi_x_entry[i].entry = i; @@ -2767,7 +2964,7 @@ static int nv_open(struct net_device *dev) } /* ask for interrupts */ - writel(np->irqmask, base + NvRegIrqMask); + nv_enable_hw_interrupts(dev, np->irqmask); spin_lock_irq(&np->lock); writel(NVREG_MCASTADDRA_FORCE, base + NvRegMulticastAddrA); @@ -2811,7 +3008,6 @@ static int nv_close(struct net_device *dev) { struct fe_priv *np = netdev_priv(dev); u8 __iomem *base; - int i; spin_lock_irq(&np->lock); np->in_shutdown = 1; @@ -2829,31 +3025,13 @@ static int nv_close(struct net_device *dev) /* disable interrupts on the nic or we will lock up */ base = get_hwbase(dev); - if (np->msi_flags & NV_MSI_X_ENABLED) { - writel(np->irqmask, base + NvRegIrqMask); - } else { - if (np->msi_flags & NV_MSI_ENABLED) - writel(0, base + NvRegMSIIrqMask); - writel(0, base + NvRegIrqMask); - } + nv_disable_hw_interrupts(dev, np->irqmask); pci_push(base); dprintk(KERN_INFO "%s: Irqmask is zero again\n", dev->name); spin_unlock_irq(&np->lock); - if (np->msi_flags & NV_MSI_X_ENABLED) { - for (i = 0; i < (np->msi_flags & NV_MSI_X_VECTORS_MASK); i++) { - free_irq(np->msi_x_entry[i].vector, dev); - } - pci_disable_msix(np->pci_dev); - np->msi_flags &= ~NV_MSI_X_ENABLED; - } else { - free_irq(np->pci_dev->irq, dev); - if (np->msi_flags & NV_MSI_ENABLED) { - pci_disable_msi(np->pci_dev); - np->msi_flags &= ~NV_MSI_ENABLED; - } - } + nv_free_irq(dev); drain_ring(dev); @@ -2878,6 +3056,7 @@ static int __devinit nv_probe(struct pci_dev *pci_dev, const struct pci_device_i unsigned long addr; u8 __iomem *base; int err, i; + u32 powerstate; dev = alloc_etherdev(sizeof(struct fe_priv)); err = -ENOMEM; @@ -2910,6 +3089,11 @@ static int __devinit nv_probe(struct pci_dev *pci_dev, const struct pci_device_i if (err < 0) goto out_disable; + if (id->driver_data & (DEV_HAS_VLAN|DEV_HAS_MSI_X|DEV_HAS_POWER_CNTRL)) + np->register_size = NV_PCI_REGSZ_VER2; + else + np->register_size = NV_PCI_REGSZ_VER1; + err = -EINVAL; addr = 0; for (i = 0; i < DEVICE_COUNT_RESOURCE; i++) { @@ -2918,7 +3102,7 @@ static int __devinit nv_probe(struct pci_dev *pci_dev, const struct pci_device_i pci_resource_len(pci_dev, i), pci_resource_flags(pci_dev, i)); if (pci_resource_flags(pci_dev, i) & IORESOURCE_MEM && - pci_resource_len(pci_dev, i) >= NV_PCI_REGSZ) { + pci_resource_len(pci_dev, i) >= np->register_size) { addr = pci_resource_start(pci_dev, i); break; } @@ -2929,24 +3113,25 @@ static int __devinit nv_probe(struct pci_dev *pci_dev, const struct pci_device_i goto out_relreg; } + /* copy of driver data */ + np->driver_data = id->driver_data; + /* handle different descriptor versions */ if (id->driver_data & DEV_HAS_HIGH_DMA) { /* packet format 3: supports 40-bit addressing */ np->desc_ver = DESC_VER_3; + np->txrxctl_bits = NVREG_TXRXCTL_DESC_3; if (pci_set_dma_mask(pci_dev, DMA_39BIT_MASK)) { printk(KERN_INFO "forcedeth: 64-bit DMA failed, using 32-bit addressing for device %s.\n", pci_name(pci_dev)); } else { - if (pci_set_consistent_dma_mask(pci_dev, 0x0000007fffffffffULL)) { - printk(KERN_INFO "forcedeth: 64-bit DMA (consistent) failed for device %s.\n", - pci_name(pci_dev)); - goto out_relreg; - } else { - dev->features |= NETIF_F_HIGHDMA; - printk(KERN_INFO "forcedeth: using HIGHDMA\n"); - } + dev->features |= NETIF_F_HIGHDMA; + printk(KERN_INFO "forcedeth: using HIGHDMA\n"); + } + if (pci_set_consistent_dma_mask(pci_dev, 0x0000007fffffffffULL)) { + printk(KERN_INFO "forcedeth: 64-bit DMA (consistent) failed for device %s.\n", + pci_name(pci_dev)); } - np->txrxctl_bits = NVREG_TXRXCTL_DESC_3; } else if (id->driver_data & DEV_HAS_LARGEDESC) { /* packet format 2: supports jumbo frames */ np->desc_ver = DESC_VER_2; @@ -2986,7 +3171,7 @@ static int __devinit nv_probe(struct pci_dev *pci_dev, const struct pci_device_i } err = -ENOMEM; - np->base = ioremap(addr, NV_PCI_REGSZ); + np->base = ioremap(addr, np->register_size); if (!np->base) goto out_relreg; dev->base_addr = (unsigned long)np->base; @@ -3062,6 +3247,20 @@ static int __devinit nv_probe(struct pci_dev *pci_dev, const struct pci_device_i writel(0, base + NvRegWakeUpFlags); np->wolenabled = 0; + if (id->driver_data & DEV_HAS_POWER_CNTRL) { + u8 revision_id; + pci_read_config_byte(pci_dev, PCI_REVISION_ID, &revision_id); + + /* take phy and nic out of low power mode */ + powerstate = readl(base + NvRegPowerState2); + powerstate &= ~NVREG_POWERSTATE2_POWERUP_MASK; + if ((id->device == PCI_DEVICE_ID_NVIDIA_NVENET_12 || + id->device == PCI_DEVICE_ID_NVIDIA_NVENET_13) && + revision_id >= 0xA3) + powerstate |= NVREG_POWERSTATE2_POWERUP_REV_A3; + writel(powerstate, base + NvRegPowerState2); + } + if (np->desc_ver == DESC_VER_1) { np->tx_flags = NV_TX_VALID; } else { @@ -3223,19 +3422,19 @@ static struct pci_device_id pci_tbl[] = { }, { /* MCP51 Ethernet Controller */ PCI_DEVICE(PCI_VENDOR_ID_NVIDIA, PCI_DEVICE_ID_NVIDIA_NVENET_12), - .driver_data = DEV_NEED_TIMERIRQ|DEV_NEED_LINKTIMER|DEV_HAS_HIGH_DMA, + .driver_data = DEV_NEED_TIMERIRQ|DEV_NEED_LINKTIMER|DEV_HAS_HIGH_DMA|DEV_HAS_POWER_CNTRL, }, { /* MCP51 Ethernet Controller */ PCI_DEVICE(PCI_VENDOR_ID_NVIDIA, PCI_DEVICE_ID_NVIDIA_NVENET_13), - .driver_data = DEV_NEED_TIMERIRQ|DEV_NEED_LINKTIMER|DEV_HAS_HIGH_DMA, + .driver_data = DEV_NEED_TIMERIRQ|DEV_NEED_LINKTIMER|DEV_HAS_HIGH_DMA|DEV_HAS_POWER_CNTRL, }, { /* MCP55 Ethernet Controller */ PCI_DEVICE(PCI_VENDOR_ID_NVIDIA, PCI_DEVICE_ID_NVIDIA_NVENET_14), - .driver_data = DEV_NEED_TIMERIRQ|DEV_NEED_LINKTIMER|DEV_HAS_LARGEDESC|DEV_HAS_CHECKSUM|DEV_HAS_HIGH_DMA|DEV_HAS_VLAN|DEV_HAS_MSI|DEV_HAS_MSI_X, + .driver_data = DEV_NEED_TIMERIRQ|DEV_NEED_LINKTIMER|DEV_HAS_LARGEDESC|DEV_HAS_CHECKSUM|DEV_HAS_HIGH_DMA|DEV_HAS_VLAN|DEV_HAS_MSI|DEV_HAS_MSI_X|DEV_HAS_POWER_CNTRL, }, { /* MCP55 Ethernet Controller */ PCI_DEVICE(PCI_VENDOR_ID_NVIDIA, PCI_DEVICE_ID_NVIDIA_NVENET_15), - .driver_data = DEV_NEED_TIMERIRQ|DEV_NEED_LINKTIMER|DEV_HAS_LARGEDESC|DEV_HAS_CHECKSUM|DEV_HAS_HIGH_DMA|DEV_HAS_VLAN|DEV_HAS_MSI|DEV_HAS_MSI_X, + .driver_data = DEV_NEED_TIMERIRQ|DEV_NEED_LINKTIMER|DEV_HAS_LARGEDESC|DEV_HAS_CHECKSUM|DEV_HAS_HIGH_DMA|DEV_HAS_VLAN|DEV_HAS_MSI|DEV_HAS_MSI_X|DEV_HAS_POWER_CNTRL, }, {0,}, }; diff --git a/drivers/net/gianfar.c b/drivers/net/gianfar.c index 771e25d..218d317 100644 --- a/drivers/net/gianfar.c +++ b/drivers/net/gianfar.c @@ -210,7 +210,8 @@ static int gfar_probe(struct platform_device *pdev) goto regs_fail; } - spin_lock_init(&priv->lock); + spin_lock_init(&priv->txlock); + spin_lock_init(&priv->rxlock); platform_set_drvdata(pdev, dev); @@ -515,11 +516,13 @@ void stop_gfar(struct net_device *dev) phy_stop(priv->phydev); /* Lock it down */ - spin_lock_irqsave(&priv->lock, flags); + spin_lock_irqsave(&priv->txlock, flags); + spin_lock(&priv->rxlock); gfar_halt(dev); - spin_unlock_irqrestore(&priv->lock, flags); + spin_unlock(&priv->rxlock); + spin_unlock_irqrestore(&priv->txlock, flags); /* Free the IRQs */ if (priv->einfo->device_flags & FSL_GIANFAR_DEV_HAS_MULTI_INTR) { @@ -605,14 +608,15 @@ void gfar_start(struct net_device *dev) tempval |= DMACTRL_INIT_SETTINGS; gfar_write(&priv->regs->dmactrl, tempval); - /* Clear THLT, so that the DMA starts polling now */ - gfar_write(®s->tstat, TSTAT_CLEAR_THALT); - /* Make sure we aren't stopped */ tempval = gfar_read(&priv->regs->dmactrl); tempval &= ~(DMACTRL_GRS | DMACTRL_GTS); gfar_write(&priv->regs->dmactrl, tempval); + /* Clear THLT/RHLT, so that the DMA starts polling now */ + gfar_write(®s->tstat, TSTAT_CLEAR_THALT); + gfar_write(®s->rstat, RSTAT_CLEAR_RHALT); + /* Unmask the interrupts we look for */ gfar_write(®s->imask, IMASK_DEFAULT); } @@ -928,12 +932,13 @@ static int gfar_start_xmit(struct sk_buff *skb, struct net_device *dev) struct txfcb *fcb = NULL; struct txbd8 *txbdp; u16 status; + unsigned long flags; /* Update transmit stats */ priv->stats.tx_bytes += skb->len; /* Lock priv now */ - spin_lock_irq(&priv->lock); + spin_lock_irqsave(&priv->txlock, flags); /* Point at the first free tx descriptor */ txbdp = priv->cur_tx; @@ -1004,7 +1009,7 @@ static int gfar_start_xmit(struct sk_buff *skb, struct net_device *dev) gfar_write(&priv->regs->tstat, TSTAT_CLEAR_THALT); /* Unlock priv */ - spin_unlock_irq(&priv->lock); + spin_unlock_irqrestore(&priv->txlock, flags); return 0; } @@ -1049,7 +1054,7 @@ static void gfar_vlan_rx_register(struct net_device *dev, unsigned long flags; u32 tempval; - spin_lock_irqsave(&priv->lock, flags); + spin_lock_irqsave(&priv->rxlock, flags); priv->vlgrp = grp; @@ -1076,7 +1081,7 @@ static void gfar_vlan_rx_register(struct net_device *dev, gfar_write(&priv->regs->rctrl, tempval); } - spin_unlock_irqrestore(&priv->lock, flags); + spin_unlock_irqrestore(&priv->rxlock, flags); } @@ -1085,12 +1090,12 @@ static void gfar_vlan_rx_kill_vid(struct net_device *dev, uint16_t vid) struct gfar_private *priv = netdev_priv(dev); unsigned long flags; - spin_lock_irqsave(&priv->lock, flags); + spin_lock_irqsave(&priv->rxlock, flags); if (priv->vlgrp) priv->vlgrp->vlan_devices[vid] = NULL; - spin_unlock_irqrestore(&priv->lock, flags); + spin_unlock_irqrestore(&priv->rxlock, flags); } @@ -1179,7 +1184,7 @@ static irqreturn_t gfar_transmit(int irq, void *dev_id, struct pt_regs *regs) gfar_write(&priv->regs->ievent, IEVENT_TX_MASK); /* Lock priv */ - spin_lock(&priv->lock); + spin_lock(&priv->txlock); bdp = priv->dirty_tx; while ((bdp->status & TXBD_READY) == 0) { /* If dirty_tx and cur_tx are the same, then either the */ @@ -1224,7 +1229,7 @@ static irqreturn_t gfar_transmit(int irq, void *dev_id, struct pt_regs *regs) else gfar_write(&priv->regs->txic, 0); - spin_unlock(&priv->lock); + spin_unlock(&priv->txlock); return IRQ_HANDLED; } @@ -1305,9 +1310,10 @@ irqreturn_t gfar_receive(int irq, void *dev_id, struct pt_regs *regs) { struct net_device *dev = (struct net_device *) dev_id; struct gfar_private *priv = netdev_priv(dev); - #ifdef CONFIG_GFAR_NAPI u32 tempval; +#else + unsigned long flags; #endif /* Clear IEVENT, so rx interrupt isn't called again @@ -1330,7 +1336,7 @@ irqreturn_t gfar_receive(int irq, void *dev_id, struct pt_regs *regs) } #else - spin_lock(&priv->lock); + spin_lock_irqsave(&priv->rxlock, flags); gfar_clean_rx_ring(dev, priv->rx_ring_size); /* If we are coalescing interrupts, update the timer */ @@ -1341,7 +1347,7 @@ irqreturn_t gfar_receive(int irq, void *dev_id, struct pt_regs *regs) else gfar_write(&priv->regs->rxic, 0); - spin_unlock(&priv->lock); + spin_unlock_irqrestore(&priv->rxlock, flags); #endif return IRQ_HANDLED; @@ -1490,13 +1496,6 @@ int gfar_clean_rx_ring(struct net_device *dev, int rx_work_limit) /* Update the current rxbd pointer to be the next one */ priv->cur_rx = bdp; - /* If no packets have arrived since the - * last one we processed, clear the IEVENT RX and - * BSY bits so that another interrupt won't be - * generated when we set IMASK */ - if (bdp->status & RXBD_EMPTY) - gfar_write(&priv->regs->ievent, IEVENT_RX_MASK); - return howmany; } @@ -1516,7 +1515,7 @@ static int gfar_poll(struct net_device *dev, int *budget) rx_work_limit -= howmany; *budget -= howmany; - if (rx_work_limit >= 0) { + if (rx_work_limit > 0) { netif_rx_complete(dev); /* Clear the halt bit in RSTAT */ @@ -1533,7 +1532,8 @@ static int gfar_poll(struct net_device *dev, int *budget) gfar_write(&priv->regs->rxic, 0); } - return (rx_work_limit < 0) ? 1 : 0; + /* Return 1 if there's more work to do */ + return (rx_work_limit > 0) ? 0 : 1; } #endif @@ -1629,7 +1629,7 @@ static void adjust_link(struct net_device *dev) struct phy_device *phydev = priv->phydev; int new_state = 0; - spin_lock_irqsave(&priv->lock, flags); + spin_lock_irqsave(&priv->txlock, flags); if (phydev->link) { u32 tempval = gfar_read(®s->maccfg2); u32 ecntrl = gfar_read(®s->ecntrl); @@ -1694,7 +1694,7 @@ static void adjust_link(struct net_device *dev) if (new_state && netif_msg_link(priv)) phy_print_status(phydev); - spin_unlock_irqrestore(&priv->lock, flags); + spin_unlock_irqrestore(&priv->txlock, flags); } /* Update the hash table based on the current list of multicast diff --git a/drivers/net/gianfar.h b/drivers/net/gianfar.h index d37d540..127c98c 100644 --- a/drivers/net/gianfar.h +++ b/drivers/net/gianfar.h @@ -656,43 +656,62 @@ struct gfar { * the buffer descriptor determines the actual condition. */ struct gfar_private { - /* pointers to arrays of skbuffs for tx and rx */ + /* Fields controlled by TX lock */ + spinlock_t txlock; + + /* Pointer to the array of skbuffs */ struct sk_buff ** tx_skbuff; - struct sk_buff ** rx_skbuff; - /* indices pointing to the next free sbk in skb arrays */ + /* next free skb in the array */ u16 skb_curtx; - u16 skb_currx; - /* index of the first skb which hasn't been transmitted - * yet. */ + /* First skb in line to be transmitted */ u16 skb_dirtytx; /* Configuration info for the coalescing features */ unsigned char txcoalescing; unsigned short txcount; unsigned short txtime; + + /* Buffer descriptor pointers */ + struct txbd8 *tx_bd_base; /* First tx buffer descriptor */ + struct txbd8 *cur_tx; /* Next free ring entry */ + struct txbd8 *dirty_tx; /* First buffer in line + to be transmitted */ + unsigned int tx_ring_size; + + /* RX Locked fields */ + spinlock_t rxlock; + + /* skb array and index */ + struct sk_buff ** rx_skbuff; + u16 skb_currx; + + /* RX Coalescing values */ unsigned char rxcoalescing; unsigned short rxcount; unsigned short rxtime; - /* GFAR addresses */ - struct rxbd8 *rx_bd_base; /* Base addresses of Rx and Tx Buffers */ - struct txbd8 *tx_bd_base; + struct rxbd8 *rx_bd_base; /* First Rx buffers */ struct rxbd8 *cur_rx; /* Next free rx ring entry */ - struct txbd8 *cur_tx; /* Next free ring entry */ - struct txbd8 *dirty_tx; /* The Ring entry to be freed. */ - struct gfar __iomem *regs; /* Pointer to the GFAR memory mapped Registers */ - u32 __iomem *hash_regs[16]; - int hash_width; - struct net_device_stats stats; /* linux network statistics */ - struct gfar_extra_stats extra_stats; - spinlock_t lock; + + /* RX parameters */ + unsigned int rx_ring_size; unsigned int rx_buffer_size; unsigned int rx_stash_size; unsigned int rx_stash_index; - unsigned int tx_ring_size; - unsigned int rx_ring_size; + + struct vlan_group *vlgrp; + + /* Unprotected fields */ + /* Pointer to the GFAR memory mapped Registers */ + struct gfar __iomem *regs; + + /* Hash registers and their width */ + u32 __iomem *hash_regs[16]; + int hash_width; + + /* global parameters */ unsigned int fifo_threshold; unsigned int fifo_starve; unsigned int fifo_starve_off; @@ -702,13 +721,15 @@ struct gfar_private { extended_hash:1, bd_stash_en:1; unsigned short padding; - struct vlan_group *vlgrp; - /* Info structure initialized by board setup code */ + unsigned int interruptTransmit; unsigned int interruptReceive; unsigned int interruptError; + + /* info structure initialized by platform code */ struct gianfar_platform_data *einfo; + /* PHY stuff */ struct phy_device *phydev; struct mii_bus *mii_bus; int oldspeed; @@ -716,6 +737,10 @@ struct gfar_private { int oldlink; uint32_t msg_enable; + + /* Network Statistics */ + struct net_device_stats stats; + struct gfar_extra_stats extra_stats; }; static inline u32 gfar_read(volatile unsigned __iomem *addr) diff --git a/drivers/net/gianfar_ethtool.c b/drivers/net/gianfar_ethtool.c index 5de7b2e..d69698c 100644 --- a/drivers/net/gianfar_ethtool.c +++ b/drivers/net/gianfar_ethtool.c @@ -455,10 +455,14 @@ static int gfar_sringparam(struct net_device *dev, struct ethtool_ringparam *rva /* Halt TX and RX, and process the frames which * have already been received */ - spin_lock_irqsave(&priv->lock, flags); + spin_lock_irqsave(&priv->txlock, flags); + spin_lock(&priv->rxlock); + gfar_halt(dev); gfar_clean_rx_ring(dev, priv->rx_ring_size); - spin_unlock_irqrestore(&priv->lock, flags); + + spin_unlock(&priv->rxlock); + spin_unlock_irqrestore(&priv->txlock, flags); /* Now we take down the rings to rebuild them */ stop_gfar(dev); @@ -488,10 +492,14 @@ static int gfar_set_rx_csum(struct net_device *dev, uint32_t data) /* Halt TX and RX, and process the frames which * have already been received */ - spin_lock_irqsave(&priv->lock, flags); + spin_lock_irqsave(&priv->txlock, flags); + spin_lock(&priv->rxlock); + gfar_halt(dev); gfar_clean_rx_ring(dev, priv->rx_ring_size); - spin_unlock_irqrestore(&priv->lock, flags); + + spin_unlock(&priv->rxlock); + spin_unlock_irqrestore(&priv->txlock, flags); /* Now we take down the rings to rebuild them */ stop_gfar(dev); @@ -523,7 +531,7 @@ static int gfar_set_tx_csum(struct net_device *dev, uint32_t data) if (!(priv->einfo->device_flags & FSL_GIANFAR_DEV_HAS_CSUM)) return -EOPNOTSUPP; - spin_lock_irqsave(&priv->lock, flags); + spin_lock_irqsave(&priv->txlock, flags); gfar_halt(dev); if (data) @@ -532,7 +540,7 @@ static int gfar_set_tx_csum(struct net_device *dev, uint32_t data) dev->features &= ~NETIF_F_IP_CSUM; gfar_start(dev); - spin_unlock_irqrestore(&priv->lock, flags); + spin_unlock_irqrestore(&priv->txlock, flags); return 0; } diff --git a/drivers/net/gianfar_sysfs.c b/drivers/net/gianfar_sysfs.c index 51ef181..a6d5c43 100644 --- a/drivers/net/gianfar_sysfs.c +++ b/drivers/net/gianfar_sysfs.c @@ -82,7 +82,7 @@ static ssize_t gfar_set_bd_stash(struct class_device *cdev, else return count; - spin_lock_irqsave(&priv->lock, flags); + spin_lock_irqsave(&priv->rxlock, flags); /* Set the new stashing value */ priv->bd_stash_en = new_setting; @@ -96,7 +96,7 @@ static ssize_t gfar_set_bd_stash(struct class_device *cdev, gfar_write(&priv->regs->attr, temp); - spin_unlock_irqrestore(&priv->lock, flags); + spin_unlock_irqrestore(&priv->rxlock, flags); return count; } @@ -118,7 +118,7 @@ static ssize_t gfar_set_rx_stash_size(struct class_device *cdev, u32 temp; unsigned long flags; - spin_lock_irqsave(&priv->lock, flags); + spin_lock_irqsave(&priv->rxlock, flags); if (length > priv->rx_buffer_size) return count; @@ -142,7 +142,7 @@ static ssize_t gfar_set_rx_stash_size(struct class_device *cdev, gfar_write(&priv->regs->attr, temp); - spin_unlock_irqrestore(&priv->lock, flags); + spin_unlock_irqrestore(&priv->rxlock, flags); return count; } @@ -166,7 +166,7 @@ static ssize_t gfar_set_rx_stash_index(struct class_device *cdev, u32 temp; unsigned long flags; - spin_lock_irqsave(&priv->lock, flags); + spin_lock_irqsave(&priv->rxlock, flags); if (index > priv->rx_stash_size) return count; @@ -180,7 +180,7 @@ static ssize_t gfar_set_rx_stash_index(struct class_device *cdev, temp |= ATTRELI_EI(index); gfar_write(&priv->regs->attreli, flags); - spin_unlock_irqrestore(&priv->lock, flags); + spin_unlock_irqrestore(&priv->rxlock, flags); return count; } @@ -205,7 +205,7 @@ static ssize_t gfar_set_fifo_threshold(struct class_device *cdev, if (length > GFAR_MAX_FIFO_THRESHOLD) return count; - spin_lock_irqsave(&priv->lock, flags); + spin_lock_irqsave(&priv->txlock, flags); priv->fifo_threshold = length; @@ -214,7 +214,7 @@ static ssize_t gfar_set_fifo_threshold(struct class_device *cdev, temp |= length; gfar_write(&priv->regs->fifo_tx_thr, temp); - spin_unlock_irqrestore(&priv->lock, flags); + spin_unlock_irqrestore(&priv->txlock, flags); return count; } @@ -240,7 +240,7 @@ static ssize_t gfar_set_fifo_starve(struct class_device *cdev, if (num > GFAR_MAX_FIFO_STARVE) return count; - spin_lock_irqsave(&priv->lock, flags); + spin_lock_irqsave(&priv->txlock, flags); priv->fifo_starve = num; @@ -249,7 +249,7 @@ static ssize_t gfar_set_fifo_starve(struct class_device *cdev, temp |= num; gfar_write(&priv->regs->fifo_tx_starve, temp); - spin_unlock_irqrestore(&priv->lock, flags); + spin_unlock_irqrestore(&priv->txlock, flags); return count; } @@ -274,7 +274,7 @@ static ssize_t gfar_set_fifo_starve_off(struct class_device *cdev, if (num > GFAR_MAX_FIFO_STARVE_OFF) return count; - spin_lock_irqsave(&priv->lock, flags); + spin_lock_irqsave(&priv->txlock, flags); priv->fifo_starve_off = num; @@ -283,7 +283,7 @@ static ssize_t gfar_set_fifo_starve_off(struct class_device *cdev, temp |= num; gfar_write(&priv->regs->fifo_tx_starve_shutoff, temp); - spin_unlock_irqrestore(&priv->lock, flags); + spin_unlock_irqrestore(&priv->txlock, flags); return count; } diff --git a/drivers/net/mv643xx_eth.c b/drivers/net/mv643xx_eth.c index ea62a3e..411f4d8 100644 --- a/drivers/net/mv643xx_eth.c +++ b/drivers/net/mv643xx_eth.c @@ -1419,6 +1419,8 @@ static int mv643xx_eth_probe(struct platform_device *pdev) mv643xx_eth_update_pscr(dev, &cmd); mv643xx_set_settings(dev, &cmd); + SET_MODULE_OWNER(dev); + SET_NETDEV_DEV(dev, &pdev->dev); err = register_netdev(dev); if (err) goto out; diff --git a/drivers/net/ne.c b/drivers/net/ne.c index 08b218c..93c494b 100644 --- a/drivers/net/ne.c +++ b/drivers/net/ne.c @@ -226,7 +226,7 @@ struct net_device * __init ne_probe(int unit) netdev_boot_setup_check(dev); #ifdef CONFIG_TOSHIBA_RBTX4938 - dev->base_addr = 0x07f20280; + dev->base_addr = RBTX4938_RTL_8019_BASE; dev->irq = RBTX4938_RTL_8019_IRQ; #endif err = do_ne_probe(dev); diff --git a/drivers/net/pcmcia/pcnet_cs.c b/drivers/net/pcmcia/pcnet_cs.c index 506e777..d090df4 100644 --- a/drivers/net/pcmcia/pcnet_cs.c +++ b/drivers/net/pcmcia/pcnet_cs.c @@ -1639,6 +1639,7 @@ static struct pcmcia_device_id pcnet_ids[] = { PCMCIA_DEVICE_PROD_ID12("CONTEC", "C-NET(PC)C-10L", 0x21cab552, 0xf6f90722), PCMCIA_DEVICE_PROD_ID12("corega", "FEther PCC-TXF", 0x0a21501a, 0xa51564a2), PCMCIA_DEVICE_PROD_ID12("corega K.K.", "corega EtherII PCC-T", 0x5261440f, 0xfa9d85bd), + PCMCIA_DEVICE_PROD_ID12("corega K.K.", "corega EtherII PCC-TD", 0x5261440f, 0xc49bd73d), PCMCIA_DEVICE_PROD_ID12("Corega K.K.", "corega EtherII PCC-TD", 0xd4fdcbd8, 0xc49bd73d), PCMCIA_DEVICE_PROD_ID12("corega K.K.", "corega Ether PCC-T", 0x5261440f, 0x6705fcaa), PCMCIA_DEVICE_PROD_ID12("corega K.K.", "corega FastEther PCC-TX", 0x5261440f, 0x485e85d9), diff --git a/drivers/net/sky2.c b/drivers/net/sky2.c index 67b0eab..227df98 100644 --- a/drivers/net/sky2.c +++ b/drivers/net/sky2.c @@ -51,7 +51,7 @@ #include "sky2.h" #define DRV_NAME "sky2" -#define DRV_VERSION "1.1" +#define DRV_VERSION "1.2" #define PFX DRV_NAME " " /* @@ -925,8 +925,7 @@ static inline struct sk_buff *sky2_alloc_skb(unsigned int size, gfp_t gfp_mask) skb = alloc_skb(size + RX_SKB_ALIGN, gfp_mask); if (likely(skb)) { unsigned long p = (unsigned long) skb->data; - skb_reserve(skb, - ((p + RX_SKB_ALIGN - 1) & ~(RX_SKB_ALIGN - 1)) - p); + skb_reserve(skb, ALIGN(p, RX_SKB_ALIGN) - p); } return skb; @@ -1686,13 +1685,12 @@ static void sky2_tx_timeout(struct net_device *dev) } -#define roundup(x, y) ((((x)+((y)-1))/(y))*(y)) /* Want receive buffer size to be multiple of 64 bits * and incl room for vlan and truncation */ static inline unsigned sky2_buf_size(int mtu) { - return roundup(mtu + ETH_HLEN + VLAN_HLEN, 8) + 8; + return ALIGN(mtu + ETH_HLEN + VLAN_HLEN, 8) + 8; } static int sky2_change_mtu(struct net_device *dev, int new_mtu) @@ -2086,6 +2084,20 @@ static void sky2_descriptor_error(struct sky2_hw *hw, unsigned port, } } +/* If idle then force a fake soft NAPI poll once a second + * to work around cases where sharing an edge triggered interrupt. + */ +static void sky2_idle(unsigned long arg) +{ + struct net_device *dev = (struct net_device *) arg; + + local_irq_disable(); + if (__netif_rx_schedule_prep(dev)) + __netif_rx_schedule(dev); + local_irq_enable(); +} + + static int sky2_poll(struct net_device *dev0, int *budget) { struct sky2_hw *hw = ((struct sky2_port *) netdev_priv(dev0))->hw; @@ -2093,6 +2105,7 @@ static int sky2_poll(struct net_device *dev0, int *budget) int work_done = 0; u32 status = sky2_read32(hw, B0_Y2_SP_EISR); + restart_poll: if (unlikely(status & ~Y2_IS_STAT_BMU)) { if (status & Y2_IS_HW_ERR) sky2_hw_intr(hw); @@ -2123,7 +2136,7 @@ static int sky2_poll(struct net_device *dev0, int *budget) } if (status & Y2_IS_STAT_BMU) { - work_done = sky2_status_intr(hw, work_limit); + work_done += sky2_status_intr(hw, work_limit - work_done); *budget -= work_done; dev0->quota -= work_done; @@ -2133,9 +2146,24 @@ static int sky2_poll(struct net_device *dev0, int *budget) sky2_write32(hw, STAT_CTRL, SC_STAT_CLR_IRQ); } - netif_rx_complete(dev0); + mod_timer(&hw->idle_timer, jiffies + HZ); + + local_irq_disable(); + __netif_rx_complete(dev0); status = sky2_read32(hw, B0_Y2_SP_LISR); + + if (unlikely(status)) { + /* More work pending, try and keep going */ + if (__netif_rx_schedule_prep(dev0)) { + __netif_rx_reschedule(dev0, work_done); + status = sky2_read32(hw, B0_Y2_SP_EISR); + local_irq_enable(); + goto restart_poll; + } + } + + local_irq_enable(); return 0; } @@ -2153,8 +2181,6 @@ static irqreturn_t sky2_intr(int irq, void *dev_id, struct pt_regs *regs) prefetch(&hw->st_le[hw->st_idx]); if (likely(__netif_rx_schedule_prep(dev0))) __netif_rx_schedule(dev0); - else - printk(KERN_DEBUG PFX "irq race detected\n"); return IRQ_HANDLED; } @@ -2193,7 +2219,7 @@ static inline u32 sky2_clk2us(const struct sky2_hw *hw, u32 clk) } -static int sky2_reset(struct sky2_hw *hw) +static int __devinit sky2_reset(struct sky2_hw *hw) { u16 status; u8 t8, pmd_type; @@ -3276,6 +3302,8 @@ static int __devinit sky2_probe(struct pci_dev *pdev, sky2_write32(hw, B0_IMSK, Y2_IS_BASE); + setup_timer(&hw->idle_timer, sky2_idle, (unsigned long) dev); + pci_set_drvdata(pdev, hw); return 0; @@ -3311,13 +3339,15 @@ static void __devexit sky2_remove(struct pci_dev *pdev) if (!hw) return; + del_timer_sync(&hw->idle_timer); + + sky2_write32(hw, B0_IMSK, 0); dev0 = hw->dev[0]; dev1 = hw->dev[1]; if (dev1) unregister_netdev(dev1); unregister_netdev(dev0); - sky2_write32(hw, B0_IMSK, 0); sky2_set_power_state(hw, PCI_D3hot); sky2_write16(hw, B0_Y2LED, LED_STAT_OFF); sky2_write8(hw, B0_CTST, CS_RST_SET); diff --git a/drivers/net/sky2.h b/drivers/net/sky2.h index 89dd18cd..b026f56 100644 --- a/drivers/net/sky2.h +++ b/drivers/net/sky2.h @@ -1880,6 +1880,8 @@ struct sky2_hw { struct sky2_status_le *st_le; u32 st_idx; dma_addr_t st_dma; + + struct timer_list idle_timer; int msi_detected; wait_queue_head_t msi_wait; }; diff --git a/drivers/net/sungem_phy.c b/drivers/net/sungem_phy.c index cb0aba9..046371e 100644 --- a/drivers/net/sungem_phy.c +++ b/drivers/net/sungem_phy.c @@ -275,7 +275,7 @@ static int bcm5411_init(struct mii_phy* phy) return 0; } -static int bcm5411_suspend(struct mii_phy* phy) +static int generic_suspend(struct mii_phy* phy) { phy_write(phy, MII_BMCR, BMCR_PDOWN); @@ -738,7 +738,7 @@ static struct mii_phy_def bcm5401_phy_def = { /* Broadcom BCM 5411 */ static struct mii_phy_ops bcm5411_phy_ops = { .init = bcm5411_init, - .suspend = bcm5411_suspend, + .suspend = generic_suspend, .setup_aneg = bcm54xx_setup_aneg, .setup_forced = bcm54xx_setup_forced, .poll_link = genmii_poll_link, @@ -757,7 +757,7 @@ static struct mii_phy_def bcm5411_phy_def = { /* Broadcom BCM 5421 */ static struct mii_phy_ops bcm5421_phy_ops = { .init = bcm5421_init, - .suspend = bcm5411_suspend, + .suspend = generic_suspend, .setup_aneg = bcm54xx_setup_aneg, .setup_forced = bcm54xx_setup_forced, .poll_link = genmii_poll_link, @@ -776,7 +776,7 @@ static struct mii_phy_def bcm5421_phy_def = { /* Broadcom BCM 5421 built-in K2 */ static struct mii_phy_ops bcm5421k2_phy_ops = { .init = bcm5421_init, - .suspend = bcm5411_suspend, + .suspend = generic_suspend, .setup_aneg = bcm54xx_setup_aneg, .setup_forced = bcm54xx_setup_forced, .poll_link = genmii_poll_link, @@ -795,7 +795,7 @@ static struct mii_phy_def bcm5421k2_phy_def = { /* Broadcom BCM 5462 built-in Vesta */ static struct mii_phy_ops bcm5462V_phy_ops = { .init = bcm5421_init, - .suspend = bcm5411_suspend, + .suspend = generic_suspend, .setup_aneg = bcm54xx_setup_aneg, .setup_forced = bcm54xx_setup_forced, .poll_link = genmii_poll_link, @@ -816,6 +816,7 @@ static struct mii_phy_def bcm5462V_phy_def = { * would be useful here) --BenH. */ static struct mii_phy_ops marvell_phy_ops = { + .suspend = generic_suspend, .setup_aneg = marvell_setup_aneg, .setup_forced = marvell_setup_forced, .poll_link = genmii_poll_link, diff --git a/drivers/net/tg3.c b/drivers/net/tg3.c index 73e271e..beeb612 100644 --- a/drivers/net/tg3.c +++ b/drivers/net/tg3.c @@ -69,8 +69,8 @@ #define DRV_MODULE_NAME "tg3" #define PFX DRV_MODULE_NAME ": " -#define DRV_MODULE_VERSION "3.56" -#define DRV_MODULE_RELDATE "Apr 1, 2006" +#define DRV_MODULE_VERSION "3.57" +#define DRV_MODULE_RELDATE "Apr 28, 2006" #define TG3_DEF_MAC_MODE 0 #define TG3_DEF_RX_MODE 0 @@ -974,6 +974,8 @@ static int tg3_phy_reset_5703_4_5(struct tg3 *tp) return err; } +static void tg3_link_report(struct tg3 *); + /* This will reset the tigon3 PHY if there is no valid * link unless the FORCE argument is non-zero. */ @@ -987,6 +989,11 @@ static int tg3_phy_reset(struct tg3 *tp) if (err != 0) return -EBUSY; + if (netif_running(tp->dev) && netif_carrier_ok(tp->dev)) { + netif_carrier_off(tp->dev); + tg3_link_report(tp); + } + if (GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5703 || GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5704 || GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5705) { @@ -1023,6 +1030,12 @@ out: tg3_writephy(tp, MII_TG3_DSP_RW_PORT, 0x14e2); tg3_writephy(tp, MII_TG3_AUX_CTRL, 0x0400); } + else if (tp->tg3_flags2 & TG3_FLG2_PHY_JITTER_BUG) { + tg3_writephy(tp, MII_TG3_AUX_CTRL, 0x0c00); + tg3_writephy(tp, MII_TG3_DSP_ADDRESS, 0x000a); + tg3_writephy(tp, MII_TG3_DSP_RW_PORT, 0x010b); + tg3_writephy(tp, MII_TG3_AUX_CTRL, 0x0400); + } /* Set Extended packet length bit (bit 14) on all chips that */ /* support jumbo frames */ if ((tp->phy_id & PHY_ID_MASK) == PHY_ID_BCM5401) { @@ -3531,7 +3544,7 @@ static irqreturn_t tg3_test_isr(int irq, void *dev_id, return IRQ_RETVAL(0); } -static int tg3_init_hw(struct tg3 *); +static int tg3_init_hw(struct tg3 *, int); static int tg3_halt(struct tg3 *, int, int); #ifdef CONFIG_NET_POLL_CONTROLLER @@ -3567,7 +3580,7 @@ static void tg3_reset_task(void *_data) tp->tg3_flags2 &= ~TG3_FLG2_RESTART_TIMER; tg3_halt(tp, RESET_KIND_SHUTDOWN, 0); - tg3_init_hw(tp); + tg3_init_hw(tp, 1); tg3_netif_start(tp); @@ -4042,7 +4055,7 @@ static int tg3_change_mtu(struct net_device *dev, int new_mtu) tg3_set_mtu(dev, tp, new_mtu); - tg3_init_hw(tp); + tg3_init_hw(tp, 0); tg3_netif_start(tp); @@ -5719,9 +5732,23 @@ static int tg3_set_mac_addr(struct net_device *dev, void *p) if (!netif_running(dev)) return 0; - spin_lock_bh(&tp->lock); - __tg3_set_mac_addr(tp); - spin_unlock_bh(&tp->lock); + if (tp->tg3_flags & TG3_FLAG_ENABLE_ASF) { + /* Reset chip so that ASF can re-init any MAC addresses it + * needs. + */ + tg3_netif_stop(tp); + tg3_full_lock(tp, 1); + + tg3_halt(tp, RESET_KIND_SHUTDOWN, 1); + tg3_init_hw(tp, 0); + + tg3_netif_start(tp); + tg3_full_unlock(tp); + } else { + spin_lock_bh(&tp->lock); + __tg3_set_mac_addr(tp); + spin_unlock_bh(&tp->lock); + } return 0; } @@ -5771,7 +5798,7 @@ static void __tg3_set_coalesce(struct tg3 *tp, struct ethtool_coalesce *ec) } /* tp->lock is held. */ -static int tg3_reset_hw(struct tg3 *tp) +static int tg3_reset_hw(struct tg3 *tp, int reset_phy) { u32 val, rdmac_mode; int i, err, limit; @@ -5786,7 +5813,7 @@ static int tg3_reset_hw(struct tg3 *tp) tg3_abort_hw(tp, 1); } - if (tp->tg3_flags2 & TG3_FLG2_MII_SERDES) + if ((tp->tg3_flags2 & TG3_FLG2_MII_SERDES) && reset_phy) tg3_phy_reset(tp); err = tg3_chip_reset(tp); @@ -6327,7 +6354,7 @@ static int tg3_reset_hw(struct tg3 *tp) tw32(GRC_LOCAL_CTRL, tp->grc_local_ctrl); } - err = tg3_setup_phy(tp, 1); + err = tg3_setup_phy(tp, reset_phy); if (err) return err; @@ -6400,7 +6427,7 @@ static int tg3_reset_hw(struct tg3 *tp) /* Called at device open time to get the chip ready for * packet processing. Invoked with tp->lock held. */ -static int tg3_init_hw(struct tg3 *tp) +static int tg3_init_hw(struct tg3 *tp, int reset_phy) { int err; @@ -6413,7 +6440,7 @@ static int tg3_init_hw(struct tg3 *tp) tw32(TG3PCI_MEM_WIN_BASE_ADDR, 0); - err = tg3_reset_hw(tp); + err = tg3_reset_hw(tp, reset_phy); out: return err; @@ -6683,7 +6710,7 @@ static int tg3_test_msi(struct tg3 *tp) tg3_full_lock(tp, 1); tg3_halt(tp, RESET_KIND_SHUTDOWN, 1); - err = tg3_init_hw(tp); + err = tg3_init_hw(tp, 1); tg3_full_unlock(tp); @@ -6748,7 +6775,7 @@ static int tg3_open(struct net_device *dev) tg3_full_lock(tp, 0); - err = tg3_init_hw(tp); + err = tg3_init_hw(tp, 1); if (err) { tg3_halt(tp, RESET_KIND_SHUTDOWN, 1); tg3_free_rings(tp); @@ -7839,7 +7866,7 @@ static int tg3_set_ringparam(struct net_device *dev, struct ethtool_ringparam *e if (netif_running(dev)) { tg3_halt(tp, RESET_KIND_SHUTDOWN, 1); - tg3_init_hw(tp); + tg3_init_hw(tp, 1); tg3_netif_start(tp); } @@ -7884,7 +7911,7 @@ static int tg3_set_pauseparam(struct net_device *dev, struct ethtool_pauseparam if (netif_running(dev)) { tg3_halt(tp, RESET_KIND_SHUTDOWN, 1); - tg3_init_hw(tp); + tg3_init_hw(tp, 1); tg3_netif_start(tp); } @@ -8522,7 +8549,7 @@ static int tg3_test_loopback(struct tg3 *tp) if (!netif_running(tp->dev)) return TG3_LOOPBACK_FAILED; - tg3_reset_hw(tp); + tg3_reset_hw(tp, 1); if (tg3_run_loopback(tp, TG3_MAC_LOOPBACK)) err |= TG3_MAC_LOOPBACK_FAILED; @@ -8596,7 +8623,7 @@ static void tg3_self_test(struct net_device *dev, struct ethtool_test *etest, tg3_halt(tp, RESET_KIND_SHUTDOWN, 1); if (netif_running(dev)) { tp->tg3_flags |= TG3_FLAG_INIT_COMPLETE; - tg3_init_hw(tp); + tg3_init_hw(tp, 1); tg3_netif_start(tp); } @@ -9377,7 +9404,7 @@ static int tg3_nvram_write_block_buffered(struct tg3 *tp, u32 offset, u32 len, if ((page_off == 0) || (i == 0)) nvram_cmd |= NVRAM_CMD_FIRST; - else if (page_off == (tp->nvram_pagesize - 4)) + if (page_off == (tp->nvram_pagesize - 4)) nvram_cmd |= NVRAM_CMD_LAST; if (i == (len - 4)) @@ -10353,10 +10380,13 @@ static int __devinit tg3_get_invariants(struct tg3 *tp) if (tp->pci_chip_rev_id == CHIPREV_ID_5704_A0) tp->tg3_flags2 |= TG3_FLG2_PHY_5704_A0_BUG; - if ((tp->tg3_flags2 & TG3_FLG2_5705_PLUS) && - (GET_ASIC_REV(tp->pci_chip_rev_id) != ASIC_REV_5755) && - (GET_ASIC_REV(tp->pci_chip_rev_id) != ASIC_REV_5787)) - tp->tg3_flags2 |= TG3_FLG2_PHY_BER_BUG; + if (tp->tg3_flags2 & TG3_FLG2_5705_PLUS) { + if (GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5755 || + GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5787) + tp->tg3_flags2 |= TG3_FLG2_PHY_JITTER_BUG; + else + tp->tg3_flags2 |= TG3_FLG2_PHY_BER_BUG; + } tp->coalesce_mode = 0; if (GET_CHIP_REV(tp->pci_chip_rev_id) != CHIPREV_5700_AX && @@ -11569,7 +11599,7 @@ static int tg3_suspend(struct pci_dev *pdev, pm_message_t state) tg3_full_lock(tp, 0); tp->tg3_flags |= TG3_FLAG_INIT_COMPLETE; - tg3_init_hw(tp); + tg3_init_hw(tp, 1); tp->timer.expires = jiffies + tp->timer_offset; add_timer(&tp->timer); @@ -11603,7 +11633,7 @@ static int tg3_resume(struct pci_dev *pdev) tg3_full_lock(tp, 0); tp->tg3_flags |= TG3_FLAG_INIT_COMPLETE; - tg3_init_hw(tp); + tg3_init_hw(tp, 1); tp->timer.expires = jiffies + tp->timer_offset; add_timer(&tp->timer); diff --git a/drivers/net/tg3.h b/drivers/net/tg3.h index 8c8b987..0e29b88 100644 --- a/drivers/net/tg3.h +++ b/drivers/net/tg3.h @@ -2215,6 +2215,7 @@ struct tg3 { #define TG3_FLG2_HW_TSO_2 0x08000000 #define TG3_FLG2_HW_TSO (TG3_FLG2_HW_TSO_1 | TG3_FLG2_HW_TSO_2) #define TG3_FLG2_1SHOT_MSI 0x10000000 +#define TG3_FLG2_PHY_JITTER_BUG 0x20000000 u32 split_mode_max_reqs; #define SPLIT_MODE_5704_MAX_REQ 3 diff --git a/drivers/net/via-rhine.c b/drivers/net/via-rhine.c index 6a23964..a6dc53b 100644 --- a/drivers/net/via-rhine.c +++ b/drivers/net/via-rhine.c @@ -129,6 +129,7 @@ - Massive clean-up - Rewrite PHY, media handling (remove options, full_duplex, backoff) - Fix Tx engine race for good + - Craig Brind: Zero padded aligned buffers for short packets. */ @@ -1326,7 +1327,12 @@ static int rhine_start_tx(struct sk_buff *skb, struct net_device *dev) rp->stats.tx_dropped++; return 0; } + + /* Padding is not copied and so must be redone. */ skb_copy_and_csum_dev(skb, rp->tx_buf[entry]); + if (skb->len < ETH_ZLEN) + memset(rp->tx_buf[entry] + skb->len, 0, + ETH_ZLEN - skb->len); rp->tx_skbuff_dma[entry] = 0; rp->tx_ring[entry].addr = cpu_to_le32(rp->tx_bufs_dma + (rp->tx_buf[entry] - diff --git a/drivers/net/wireless/Kconfig b/drivers/net/wireless/Kconfig index bad09eb..e0874cb 100644 --- a/drivers/net/wireless/Kconfig +++ b/drivers/net/wireless/Kconfig @@ -6,7 +6,7 @@ menu "Wireless LAN (non-hamradio)" depends on NETDEVICES config NET_RADIO - bool "Wireless LAN drivers (non-hamradio)" + bool "Wireless LAN drivers (non-hamradio) & Wireless Extensions" select WIRELESS_EXT ---help--- Support for wireless LANs and everything having to do with radio, diff --git a/drivers/net/wireless/airo.c b/drivers/net/wireless/airo.c index 108d9fe..00764dd 100644 --- a/drivers/net/wireless/airo.c +++ b/drivers/net/wireless/airo.c @@ -3139,6 +3139,7 @@ static irqreturn_t airo_interrupt ( int irq, void* dev_id, struct pt_regs *regs) } if ( status & EV_LINK ) { union iwreq_data wrqu; + int scan_forceloss = 0; /* The link status has changed, if you want to put a monitor hook in, do it here. (Remember that interrupts are still disabled!) @@ -3157,7 +3158,8 @@ static irqreturn_t airo_interrupt ( int irq, void* dev_id, struct pt_regs *regs) code) */ #define AUTHFAIL 0x0300 /* Authentication failure (low byte is reason code) */ -#define ASSOCIATED 0x0400 /* Assocatied */ +#define ASSOCIATED 0x0400 /* Associated */ +#define REASSOCIATED 0x0600 /* Reassociated? Only on firmware >= 5.30.17 */ #define RC_RESERVED 0 /* Reserved return code */ #define RC_NOREASON 1 /* Unspecified reason */ #define RC_AUTHINV 2 /* Previous authentication invalid */ @@ -3174,44 +3176,30 @@ static irqreturn_t airo_interrupt ( int irq, void* dev_id, struct pt_regs *regs) leaving BSS */ #define RC_NOAUTH 9 /* Station requesting (Re)Association is not Authenticated with the responding station */ - if (newStatus != ASSOCIATED) { - if (auto_wep && !apriv->expires) { - apriv->expires = RUN_AT(3*HZ); - wake_up_interruptible(&apriv->thr_wait); - } - } else { - struct task_struct *task = apriv->task; + if (newStatus == FORCELOSS && apriv->scan_timeout > 0) + scan_forceloss = 1; + if(newStatus == ASSOCIATED || newStatus == REASSOCIATED) { if (auto_wep) apriv->expires = 0; - if (task) - wake_up_process (task); + if (apriv->task) + wake_up_process (apriv->task); set_bit(FLAG_UPDATE_UNI, &apriv->flags); set_bit(FLAG_UPDATE_MULTI, &apriv->flags); - } - /* Question : is ASSOCIATED the only status - * that is valid ? We want to catch handover - * and reassociations as valid status - * Jean II */ - if(newStatus == ASSOCIATED) { -#if 0 - /* FIXME: Grabbing scan results here - * seems to be too early??? Just wait for - * timeout instead. */ - if (apriv->scan_timeout > 0) { - set_bit(JOB_SCAN_RESULTS, &apriv->flags); - wake_up_interruptible(&apriv->thr_wait); - } -#endif + if (down_trylock(&apriv->sem) != 0) { set_bit(JOB_EVENT, &apriv->flags); wake_up_interruptible(&apriv->thr_wait); } else airo_send_event(dev); - } else { - memset(wrqu.ap_addr.sa_data, '\0', ETH_ALEN); - wrqu.ap_addr.sa_family = ARPHRD_ETHER; + } else if (!scan_forceloss) { + if (auto_wep && !apriv->expires) { + apriv->expires = RUN_AT(3*HZ); + wake_up_interruptible(&apriv->thr_wait); + } /* Send event to user space */ + memset(wrqu.ap_addr.sa_data, '\0', ETH_ALEN); + wrqu.ap_addr.sa_family = ARPHRD_ETHER; wireless_send_event(dev, SIOCGIWAP, &wrqu,NULL); } } @@ -7136,10 +7124,10 @@ static int airo_set_scan(struct net_device *dev, goto out; /* Initiate a scan command */ + ai->scan_timeout = RUN_AT(3*HZ); memset(&cmd, 0, sizeof(cmd)); cmd.cmd=CMD_LISTBSS; issuecommand(ai, &cmd, &rsp); - ai->scan_timeout = RUN_AT(3*HZ); wake = 1; out: diff --git a/drivers/net/wireless/atmel.c b/drivers/net/wireless/atmel.c index 87afa68..8606c88 100644 --- a/drivers/net/wireless/atmel.c +++ b/drivers/net/wireless/atmel.c @@ -3463,6 +3463,7 @@ static void atmel_command_irq(struct atmel_private *priv) u8 status = atmel_rmem8(priv, atmel_co(priv, CMD_BLOCK_STATUS_OFFSET)); u8 command = atmel_rmem8(priv, atmel_co(priv, CMD_BLOCK_COMMAND_OFFSET)); int fast_scan; + union iwreq_data wrqu; if (status == CMD_STATUS_IDLE || status == CMD_STATUS_IN_PROGRESS) @@ -3487,6 +3488,7 @@ static void atmel_command_irq(struct atmel_private *priv) atmel_scan(priv, 1); } else { int bss_index = retrieve_bss(priv); + int notify_scan_complete = 1; if (bss_index != -1) { atmel_join_bss(priv, bss_index); } else if (priv->operating_mode == IW_MODE_ADHOC && @@ -3495,8 +3497,14 @@ static void atmel_command_irq(struct atmel_private *priv) } else { priv->fast_scan = !fast_scan; atmel_scan(priv, 1); + notify_scan_complete = 0; } priv->site_survey_state = SITE_SURVEY_COMPLETED; + if (notify_scan_complete) { + wrqu.data.length = 0; + wrqu.data.flags = 0; + wireless_send_event(priv->dev, SIOCGIWSCAN, &wrqu, NULL); + } } break; @@ -3509,6 +3517,9 @@ static void atmel_command_irq(struct atmel_private *priv) priv->site_survey_state = SITE_SURVEY_COMPLETED; if (priv->station_is_associated) { atmel_enter_state(priv, STATION_STATE_READY); + wrqu.data.length = 0; + wrqu.data.flags = 0; + wireless_send_event(priv->dev, SIOCGIWSCAN, &wrqu, NULL); } else { atmel_scan(priv, 1); } diff --git a/drivers/net/wireless/bcm43xx/Kconfig b/drivers/net/wireless/bcm43xx/Kconfig index 4184656..25ea474 100644 --- a/drivers/net/wireless/bcm43xx/Kconfig +++ b/drivers/net/wireless/bcm43xx/Kconfig @@ -17,8 +17,11 @@ config BCM43XX_DEBUG config BCM43XX_DMA bool + depends on BCM43XX + config BCM43XX_PIO bool + depends on BCM43XX choice prompt "BCM43xx data transfer mode" diff --git a/drivers/net/wireless/bcm43xx/bcm43xx.h b/drivers/net/wireless/bcm43xx/bcm43xx.h index dcadd29..2e83083 100644 --- a/drivers/net/wireless/bcm43xx/bcm43xx.h +++ b/drivers/net/wireless/bcm43xx/bcm43xx.h @@ -15,7 +15,6 @@ #include "bcm43xx_debugfs.h" #include "bcm43xx_leds.h" -#include "bcm43xx_sysfs.h" #define PFX KBUILD_MODNAME ": " @@ -638,8 +637,6 @@ struct bcm43xx_key { }; struct bcm43xx_private { - struct bcm43xx_sysfs sysfs; - struct ieee80211_device *ieee; struct ieee80211softmac_device *softmac; @@ -772,6 +769,20 @@ struct bcm43xx_private * bcm43xx_priv(struct net_device *dev) return ieee80211softmac_priv(dev); } +struct device; + +static inline +struct bcm43xx_private * dev_to_bcm(struct device *dev) +{ + struct net_device *net_dev; + struct bcm43xx_private *bcm; + + net_dev = dev_get_drvdata(dev); + bcm = bcm43xx_priv(net_dev); + + return bcm; +} + /* Helper function, which returns a boolean. * TRUE, if PIO is used; FALSE, if DMA is used. diff --git a/drivers/net/wireless/bcm43xx/bcm43xx_debugfs.c b/drivers/net/wireless/bcm43xx/bcm43xx_debugfs.c index d2c3401..35a4fcb 100644 --- a/drivers/net/wireless/bcm43xx/bcm43xx_debugfs.c +++ b/drivers/net/wireless/bcm43xx/bcm43xx_debugfs.c @@ -452,12 +452,12 @@ void bcm43xx_printk_dump(const char *data, size_t i; char c; - printk(KERN_INFO PFX "Data dump (%s, %u bytes):", + printk(KERN_INFO PFX "Data dump (%s, %zd bytes):", description, size); for (i = 0; i < size; i++) { c = data[i]; if (i % 8 == 0) - printk("\n" KERN_INFO PFX "0x%08x: 0x%02x, ", i, c & 0xff); + printk("\n" KERN_INFO PFX "0x%08zx: 0x%02x, ", i, c & 0xff); else printk("0x%02x, ", c & 0xff); } @@ -472,12 +472,12 @@ void bcm43xx_printk_bitdump(const unsigned char *data, int j; const unsigned char *d; - printk(KERN_INFO PFX "*** Bitdump (%s, %u bytes, %s) ***", + printk(KERN_INFO PFX "*** Bitdump (%s, %zd bytes, %s) ***", description, bytes, msb_to_lsb ? "MSB to LSB" : "LSB to MSB"); for (i = 0; i < bytes; i++) { d = data + i; if (i % 8 == 0) - printk("\n" KERN_INFO PFX "0x%08x: ", i); + printk("\n" KERN_INFO PFX "0x%08zx: ", i); if (msb_to_lsb) { for (j = 7; j >= 0; j--) { if (*d & (1 << j)) diff --git a/drivers/net/wireless/bcm43xx/bcm43xx_dma.c b/drivers/net/wireless/bcm43xx/bcm43xx_dma.c index c3681b8..bbecba0 100644 --- a/drivers/net/wireless/bcm43xx/bcm43xx_dma.c +++ b/drivers/net/wireless/bcm43xx/bcm43xx_dma.c @@ -196,8 +196,9 @@ static int alloc_ringmemory(struct bcm43xx_dmaring *ring) } if (ring->dmabase + BCM43xx_DMA_RINGMEMSIZE > BCM43xx_DMA_BUSADDRMAX) { printk(KERN_ERR PFX ">>>FATAL ERROR<<< DMA RINGMEMORY >1G " - "(0x%08x, len: %lu)\n", - ring->dmabase, BCM43xx_DMA_RINGMEMSIZE); + "(0x%llx, len: %lu)\n", + (unsigned long long)ring->dmabase, + BCM43xx_DMA_RINGMEMSIZE); dma_free_coherent(dev, BCM43xx_DMA_RINGMEMSIZE, ring->vbase, ring->dmabase); return -ENOMEM; @@ -307,8 +308,8 @@ static int setup_rx_descbuffer(struct bcm43xx_dmaring *ring, unmap_descbuffer(ring, dmaaddr, ring->rx_buffersize, 0); dev_kfree_skb_any(skb); printk(KERN_ERR PFX ">>>FATAL ERROR<<< DMA RX SKB >1G " - "(0x%08x, len: %u)\n", - dmaaddr, ring->rx_buffersize); + "(0x%llx, len: %u)\n", + (unsigned long long)dmaaddr, ring->rx_buffersize); return -ENOMEM; } meta->skb = skb; @@ -729,8 +730,8 @@ static int dma_tx_fragment(struct bcm43xx_dmaring *ring, if (unlikely(meta->dmaaddr + skb->len > BCM43xx_DMA_BUSADDRMAX)) { return_slot(ring, slot); printk(KERN_ERR PFX ">>>FATAL ERROR<<< DMA TX SKB >1G " - "(0x%08x, len: %u)\n", - meta->dmaaddr, skb->len); + "(0x%llx, len: %u)\n", + (unsigned long long)meta->dmaaddr, skb->len); return -ENOMEM; } diff --git a/drivers/net/wireless/bcm43xx/bcm43xx_dma.h b/drivers/net/wireless/bcm43xx/bcm43xx_dma.h index 2d520e4..b7d7763 100644 --- a/drivers/net/wireless/bcm43xx/bcm43xx_dma.h +++ b/drivers/net/wireless/bcm43xx/bcm43xx_dma.h @@ -213,6 +213,14 @@ static inline void bcm43xx_dma_rx(struct bcm43xx_dmaring *ring) { } +static inline +void bcm43xx_dma_tx_suspend(struct bcm43xx_dmaring *ring) +{ +} +static inline +void bcm43xx_dma_tx_resume(struct bcm43xx_dmaring *ring) +{ +} #endif /* CONFIG_BCM43XX_DMA */ #endif /* BCM43xx_DMA_H_ */ diff --git a/drivers/net/wireless/bcm43xx/bcm43xx_main.c b/drivers/net/wireless/bcm43xx/bcm43xx_main.c index c37371f..9a06e61 100644 --- a/drivers/net/wireless/bcm43xx/bcm43xx_main.c +++ b/drivers/net/wireless/bcm43xx/bcm43xx_main.c @@ -52,6 +52,7 @@ #include "bcm43xx_wx.h" #include "bcm43xx_ethtool.h" #include "bcm43xx_xmit.h" +#include "bcm43xx_sysfs.h" MODULE_DESCRIPTION("Broadcom BCM43xx wireless driver"); @@ -3522,6 +3523,7 @@ static inline int bcm43xx_tx(struct bcm43xx_private *bcm, err = bcm43xx_pio_tx(bcm, txb); else err = bcm43xx_dma_tx(bcm, txb); + bcm->net_dev->trans_start = jiffies; return err; } diff --git a/drivers/net/wireless/bcm43xx/bcm43xx_phy.c b/drivers/net/wireless/bcm43xx/bcm43xx_phy.c index 0a66f43..3313716 100644 --- a/drivers/net/wireless/bcm43xx/bcm43xx_phy.c +++ b/drivers/net/wireless/bcm43xx/bcm43xx_phy.c @@ -2151,6 +2151,7 @@ int bcm43xx_phy_init_tssi2dbm_table(struct bcm43xx_private *bcm) phy->tssi2dbm = NULL; printk(KERN_ERR PFX "Could not generate " "tssi2dBm table\n"); + kfree(dyn_tssi2dbm); return -ENODEV; } phy->tssi2dbm = dyn_tssi2dbm; diff --git a/drivers/net/wireless/bcm43xx/bcm43xx_pio.c b/drivers/net/wireless/bcm43xx/bcm43xx_pio.c index c59ddd4..0aa1bd2 100644 --- a/drivers/net/wireless/bcm43xx/bcm43xx_pio.c +++ b/drivers/net/wireless/bcm43xx/bcm43xx_pio.c @@ -27,6 +27,7 @@ #include "bcm43xx_pio.h" #include "bcm43xx_main.h" #include "bcm43xx_xmit.h" +#include "bcm43xx_power.h" #include <linux/delay.h> @@ -44,10 +45,10 @@ static void tx_octet(struct bcm43xx_pioqueue *queue, bcm43xx_pio_write(queue, BCM43xx_PIO_TXDATA, octet); bcm43xx_pio_write(queue, BCM43xx_PIO_TXCTL, - BCM43xx_PIO_TXCTL_WRITEHI); + BCM43xx_PIO_TXCTL_WRITELO); } else { bcm43xx_pio_write(queue, BCM43xx_PIO_TXCTL, - BCM43xx_PIO_TXCTL_WRITEHI); + BCM43xx_PIO_TXCTL_WRITELO); bcm43xx_pio_write(queue, BCM43xx_PIO_TXDATA, octet); } @@ -103,7 +104,7 @@ static void tx_complete(struct bcm43xx_pioqueue *queue, bcm43xx_pio_write(queue, BCM43xx_PIO_TXDATA, skb->data[skb->len - 1]); bcm43xx_pio_write(queue, BCM43xx_PIO_TXCTL, - BCM43xx_PIO_TXCTL_WRITEHI | + BCM43xx_PIO_TXCTL_WRITELO | BCM43xx_PIO_TXCTL_COMPLETE); } else { bcm43xx_pio_write(queue, BCM43xx_PIO_TXCTL, @@ -112,9 +113,10 @@ static void tx_complete(struct bcm43xx_pioqueue *queue, } static u16 generate_cookie(struct bcm43xx_pioqueue *queue, - int packetindex) + struct bcm43xx_pio_txpacket *packet) { u16 cookie = 0x0000; + int packetindex; /* We use the upper 4 bits for the PIO * controller ID and the lower 12 bits @@ -135,6 +137,7 @@ static u16 generate_cookie(struct bcm43xx_pioqueue *queue, default: assert(0); } + packetindex = pio_txpacket_getindex(packet); assert(((u16)packetindex & 0xF000) == 0x0000); cookie |= (u16)packetindex; @@ -184,7 +187,7 @@ static void pio_tx_write_fragment(struct bcm43xx_pioqueue *queue, bcm43xx_generate_txhdr(queue->bcm, &txhdr, skb->data, skb->len, (packet->xmitted_frags == 0), - generate_cookie(queue, pio_txpacket_getindex(packet))); + generate_cookie(queue, packet)); tx_start(queue); octets = skb->len + sizeof(txhdr); @@ -241,7 +244,7 @@ static int pio_tx_packet(struct bcm43xx_pio_txpacket *packet) queue->tx_devq_packets++; queue->tx_devq_used += octets; - assert(packet->xmitted_frags <= packet->txb->nr_frags); + assert(packet->xmitted_frags < packet->txb->nr_frags); packet->xmitted_frags++; packet->xmitted_octets += octets; } @@ -257,8 +260,14 @@ static void tx_tasklet(unsigned long d) unsigned long flags; struct bcm43xx_pio_txpacket *packet, *tmp_packet; int err; + u16 txctl; bcm43xx_lock_mmio(bcm, flags); + + txctl = bcm43xx_pio_read(queue, BCM43xx_PIO_TXCTL); + if (txctl & BCM43xx_PIO_TXCTL_SUSPEND) + goto out_unlock; + list_for_each_entry_safe(packet, tmp_packet, &queue->txqueue, list) { assert(packet->xmitted_frags < packet->txb->nr_frags); if (packet->xmitted_frags == 0) { @@ -288,6 +297,7 @@ static void tx_tasklet(unsigned long d) next_packet: continue; } +out_unlock: bcm43xx_unlock_mmio(bcm, flags); } @@ -330,12 +340,19 @@ struct bcm43xx_pioqueue * bcm43xx_setup_pioqueue(struct bcm43xx_private *bcm, (unsigned long)queue); value = bcm43xx_read32(bcm, BCM43xx_MMIO_STATUS_BITFIELD); - value |= BCM43xx_SBF_XFER_REG_BYTESWAP; + value &= ~BCM43xx_SBF_XFER_REG_BYTESWAP; bcm43xx_write32(bcm, BCM43xx_MMIO_STATUS_BITFIELD, value); qsize = bcm43xx_read16(bcm, queue->mmio_base + BCM43xx_PIO_TXQBUFSIZE); + if (qsize == 0) { + printk(KERN_ERR PFX "ERROR: This card does not support PIO " + "operation mode. Please use DMA mode " + "(module parameter pio=0).\n"); + goto err_freequeue; + } if (qsize <= BCM43xx_PIO_TXQADJUST) { - printk(KERN_ERR PFX "PIO tx device-queue too small (%u)\n", qsize); + printk(KERN_ERR PFX "PIO tx device-queue too small (%u)\n", + qsize); goto err_freequeue; } qsize -= BCM43xx_PIO_TXQADJUST; @@ -444,15 +461,10 @@ int bcm43xx_pio_tx(struct bcm43xx_private *bcm, { struct bcm43xx_pioqueue *queue = bcm43xx_current_pio(bcm)->queue1; struct bcm43xx_pio_txpacket *packet; - u16 tmp; assert(!queue->tx_suspended); assert(!list_empty(&queue->txfree)); - tmp = bcm43xx_pio_read(queue, BCM43xx_PIO_TXCTL); - if (tmp & BCM43xx_PIO_TXCTL_SUSPEND) - return -EBUSY; - packet = list_entry(queue->txfree.next, struct bcm43xx_pio_txpacket, list); packet->txb = txb; packet->xmitted_frags = 0; @@ -462,7 +474,7 @@ int bcm43xx_pio_tx(struct bcm43xx_private *bcm, assert(queue->nr_txfree < BCM43xx_PIO_MAXTXPACKETS); /* Suspend TX, if we are out of packets in the "free" queue. */ - if (unlikely(list_empty(&queue->txfree))) { + if (list_empty(&queue->txfree)) { netif_stop_queue(queue->bcm->net_dev); queue->tx_suspended = 1; } @@ -480,15 +492,15 @@ void bcm43xx_pio_handle_xmitstatus(struct bcm43xx_private *bcm, queue = parse_cookie(bcm, status->cookie, &packet); assert(queue); -//TODO -if (!queue) -return; + free_txpacket(packet, 1); - if (unlikely(queue->tx_suspended)) { + if (queue->tx_suspended) { queue->tx_suspended = 0; netif_wake_queue(queue->bcm->net_dev); } - /* If there are packets on the txqueue, poke the tasklet. */ + /* If there are packets on the txqueue, poke the tasklet + * to transmit them. + */ if (!list_empty(&queue->txqueue)) tasklet_schedule(&queue->txtask); } @@ -519,12 +531,9 @@ void bcm43xx_pio_rx(struct bcm43xx_pioqueue *queue) int i, preamble_readwords; struct sk_buff *skb; -return; tmp = bcm43xx_pio_read(queue, BCM43xx_PIO_RXCTL); - if (!(tmp & BCM43xx_PIO_RXCTL_DATAAVAILABLE)) { - dprintkl(KERN_ERR PFX "PIO RX: No data available\n");//TODO: remove this printk. + if (!(tmp & BCM43xx_PIO_RXCTL_DATAAVAILABLE)) return; - } bcm43xx_pio_write(queue, BCM43xx_PIO_RXCTL, BCM43xx_PIO_RXCTL_DATAAVAILABLE); @@ -538,8 +547,7 @@ return; return; data_ready: -//FIXME: endianess in this function. - len = le16_to_cpu(bcm43xx_pio_read(queue, BCM43xx_PIO_RXDATA)); + len = bcm43xx_pio_read(queue, BCM43xx_PIO_RXDATA); if (unlikely(len > 0x700)) { pio_rx_error(queue, 0, "len > 0x700"); return; @@ -555,7 +563,7 @@ data_ready: preamble_readwords = 18 / sizeof(u16); for (i = 0; i < preamble_readwords; i++) { tmp = bcm43xx_pio_read(queue, BCM43xx_PIO_RXDATA); - preamble[i + 1] = cpu_to_be16(tmp);//FIXME? + preamble[i + 1] = cpu_to_le16(tmp); } rxhdr = (struct bcm43xx_rxhdr *)preamble; rxflags2 = le16_to_cpu(rxhdr->flags2); @@ -591,16 +599,40 @@ data_ready: } skb_put(skb, len); for (i = 0; i < len - 1; i += 2) { - tmp = cpu_to_be16(bcm43xx_pio_read(queue, BCM43xx_PIO_RXDATA)); - *((u16 *)(skb->data + i)) = tmp; + tmp = bcm43xx_pio_read(queue, BCM43xx_PIO_RXDATA); + *((u16 *)(skb->data + i)) = cpu_to_le16(tmp); } if (len % 2) { tmp = bcm43xx_pio_read(queue, BCM43xx_PIO_RXDATA); skb->data[len - 1] = (tmp & 0x00FF); +/* The specs say the following is required, but + * it is wrong and corrupts the PLCP. If we don't do + * this, the PLCP seems to be correct. So ifdef it out for now. + */ +#if 0 if (rxflags2 & BCM43xx_RXHDR_FLAGS2_TYPE2FRAME) - skb->data[0x20] = (tmp & 0xFF00) >> 8; + skb->data[2] = (tmp & 0xFF00) >> 8; else - skb->data[0x1E] = (tmp & 0xFF00) >> 8; + skb->data[0] = (tmp & 0xFF00) >> 8; +#endif } + skb_trim(skb, len - IEEE80211_FCS_LEN); bcm43xx_rx(queue->bcm, skb, rxhdr); } + +void bcm43xx_pio_tx_suspend(struct bcm43xx_pioqueue *queue) +{ + bcm43xx_power_saving_ctl_bits(queue->bcm, -1, 1); + bcm43xx_pio_write(queue, BCM43xx_PIO_TXCTL, + bcm43xx_pio_read(queue, BCM43xx_PIO_TXCTL) + | BCM43xx_PIO_TXCTL_SUSPEND); +} + +void bcm43xx_pio_tx_resume(struct bcm43xx_pioqueue *queue) +{ + bcm43xx_pio_write(queue, BCM43xx_PIO_TXCTL, + bcm43xx_pio_read(queue, BCM43xx_PIO_TXCTL) + & ~BCM43xx_PIO_TXCTL_SUSPEND); + bcm43xx_power_saving_ctl_bits(queue->bcm, -1, -1); + tasklet_schedule(&queue->txtask); +} diff --git a/drivers/net/wireless/bcm43xx/bcm43xx_pio.h b/drivers/net/wireless/bcm43xx/bcm43xx_pio.h index 970627b..dfc7820 100644 --- a/drivers/net/wireless/bcm43xx/bcm43xx_pio.h +++ b/drivers/net/wireless/bcm43xx/bcm43xx_pio.h @@ -14,8 +14,8 @@ #define BCM43xx_PIO_RXCTL 0x08 #define BCM43xx_PIO_RXDATA 0x0A -#define BCM43xx_PIO_TXCTL_WRITEHI (1 << 0) -#define BCM43xx_PIO_TXCTL_WRITELO (1 << 1) +#define BCM43xx_PIO_TXCTL_WRITELO (1 << 0) +#define BCM43xx_PIO_TXCTL_WRITEHI (1 << 1) #define BCM43xx_PIO_TXCTL_COMPLETE (1 << 2) #define BCM43xx_PIO_TXCTL_INIT (1 << 3) #define BCM43xx_PIO_TXCTL_SUSPEND (1 << 7) @@ -95,6 +95,7 @@ void bcm43xx_pio_write(struct bcm43xx_pioqueue *queue, u16 offset, u16 value) { bcm43xx_write16(queue->bcm, queue->mmio_base + offset, value); + mmiowb(); } @@ -107,6 +108,9 @@ void bcm43xx_pio_handle_xmitstatus(struct bcm43xx_private *bcm, struct bcm43xx_xmitstatus *status); void bcm43xx_pio_rx(struct bcm43xx_pioqueue *queue); +void bcm43xx_pio_tx_suspend(struct bcm43xx_pioqueue *queue); +void bcm43xx_pio_tx_resume(struct bcm43xx_pioqueue *queue); + #else /* CONFIG_BCM43XX_PIO */ static inline @@ -133,6 +137,14 @@ static inline void bcm43xx_pio_rx(struct bcm43xx_pioqueue *queue) { } +static inline +void bcm43xx_pio_tx_suspend(struct bcm43xx_pioqueue *queue) +{ +} +static inline +void bcm43xx_pio_tx_resume(struct bcm43xx_pioqueue *queue) +{ +} #endif /* CONFIG_BCM43XX_PIO */ #endif /* BCM43xx_PIO_H_ */ diff --git a/drivers/net/wireless/bcm43xx/bcm43xx_power.c b/drivers/net/wireless/bcm43xx/bcm43xx_power.c index 3c92b62..6569da3 100644 --- a/drivers/net/wireless/bcm43xx/bcm43xx_power.c +++ b/drivers/net/wireless/bcm43xx/bcm43xx_power.c @@ -35,77 +35,101 @@ #include "bcm43xx_main.h" +/* Get the Slow Clock Source */ +static int bcm43xx_pctl_get_slowclksrc(struct bcm43xx_private *bcm) +{ + u32 tmp; + int err; + + assert(bcm->current_core == &bcm->core_chipcommon); + if (bcm->current_core->rev < 6) { + if (bcm->bustype == BCM43xx_BUSTYPE_PCMCIA || + bcm->bustype == BCM43xx_BUSTYPE_SB) + return BCM43xx_PCTL_CLKSRC_XTALOS; + if (bcm->bustype == BCM43xx_BUSTYPE_PCI) { + err = bcm43xx_pci_read_config32(bcm, BCM43xx_PCTL_OUT, &tmp); + assert(!err); + if (tmp & 0x10) + return BCM43xx_PCTL_CLKSRC_PCI; + return BCM43xx_PCTL_CLKSRC_XTALOS; + } + } + if (bcm->current_core->rev < 10) { + tmp = bcm43xx_read32(bcm, BCM43xx_CHIPCOMMON_SLOWCLKCTL); + tmp &= 0x7; + if (tmp == 0) + return BCM43xx_PCTL_CLKSRC_LOPWROS; + if (tmp == 1) + return BCM43xx_PCTL_CLKSRC_XTALOS; + if (tmp == 2) + return BCM43xx_PCTL_CLKSRC_PCI; + } + + return BCM43xx_PCTL_CLKSRC_XTALOS; +} + /* Get max/min slowclock frequency * as described in http://bcm-specs.sipsolutions.net/PowerControl */ static int bcm43xx_pctl_clockfreqlimit(struct bcm43xx_private *bcm, int get_max) { - int limit = 0; + int limit; + int clocksrc; int divisor; - int selection; - int err; u32 tmp; - struct bcm43xx_coreinfo *old_core; - if (!(bcm->chipcommon_capabilities & BCM43xx_CAPABILITIES_PCTL)) - goto out; - old_core = bcm->current_core; - err = bcm43xx_switch_core(bcm, &bcm->core_chipcommon); - if (err) - goto out; + assert(bcm->chipcommon_capabilities & BCM43xx_CAPABILITIES_PCTL); + assert(bcm->current_core == &bcm->core_chipcommon); + clocksrc = bcm43xx_pctl_get_slowclksrc(bcm); if (bcm->current_core->rev < 6) { - if ((bcm->bustype == BCM43xx_BUSTYPE_PCMCIA) || - (bcm->bustype == BCM43xx_BUSTYPE_SB)) { - selection = 1; + switch (clocksrc) { + case BCM43xx_PCTL_CLKSRC_PCI: + divisor = 64; + break; + case BCM43xx_PCTL_CLKSRC_XTALOS: divisor = 32; - } else { - err = bcm43xx_pci_read_config32(bcm, BCM43xx_PCTL_OUT, &tmp); - if (err) { - printk(KERN_ERR PFX "clockfreqlimit pcicfg read failure\n"); - goto out_switchback; - } - if (tmp & 0x10) { - /* PCI */ - selection = 2; - divisor = 64; - } else { - /* XTAL */ - selection = 1; - divisor = 32; - } + break; + default: + assert(0); + divisor = 1; } } else if (bcm->current_core->rev < 10) { - selection = (tmp & 0x07); - if (selection) { + switch (clocksrc) { + case BCM43xx_PCTL_CLKSRC_LOPWROS: + divisor = 1; + break; + case BCM43xx_PCTL_CLKSRC_XTALOS: + case BCM43xx_PCTL_CLKSRC_PCI: tmp = bcm43xx_read32(bcm, BCM43xx_CHIPCOMMON_SLOWCLKCTL); - divisor = 4 * (1 + ((tmp & 0xFFFF0000) >> 16)); - } else + divisor = ((tmp & 0xFFFF0000) >> 16) + 1; + divisor *= 4; + break; + default: + assert(0); divisor = 1; + } } else { tmp = bcm43xx_read32(bcm, BCM43xx_CHIPCOMMON_SYSCLKCTL); - divisor = 4 * (1 + ((tmp & 0xFFFF0000) >> 16)); - selection = 1; + divisor = ((tmp & 0xFFFF0000) >> 16) + 1; + divisor *= 4; } - - switch (selection) { - case 0: - /* LPO */ + + switch (clocksrc) { + case BCM43xx_PCTL_CLKSRC_LOPWROS: if (get_max) limit = 43000; else limit = 25000; break; - case 1: - /* XTAL */ + case BCM43xx_PCTL_CLKSRC_XTALOS: if (get_max) limit = 20200000; else limit = 19800000; break; - case 2: - /* PCI */ + case BCM43xx_PCTL_CLKSRC_PCI: if (get_max) limit = 34000000; else @@ -113,17 +137,14 @@ static int bcm43xx_pctl_clockfreqlimit(struct bcm43xx_private *bcm, break; default: assert(0); + limit = 0; } limit /= divisor; -out_switchback: - err = bcm43xx_switch_core(bcm, old_core); - assert(err == 0); - -out: return limit; } + /* init power control * as described in http://bcm-specs.sipsolutions.net/PowerControl */ diff --git a/drivers/net/wireless/bcm43xx/bcm43xx_power.h b/drivers/net/wireless/bcm43xx/bcm43xx_power.h index 5f63640..c966ab3 100644 --- a/drivers/net/wireless/bcm43xx/bcm43xx_power.h +++ b/drivers/net/wireless/bcm43xx/bcm43xx_power.h @@ -33,6 +33,15 @@ #include <linux/types.h> +/* Clock sources */ +enum { + /* PCI clock */ + BCM43xx_PCTL_CLKSRC_PCI, + /* Crystal slow clock oscillator */ + BCM43xx_PCTL_CLKSRC_XTALOS, + /* Low power oscillator */ + BCM43xx_PCTL_CLKSRC_LOPWROS, +}; struct bcm43xx_private; diff --git a/drivers/net/wireless/bcm43xx/bcm43xx_sysfs.c b/drivers/net/wireless/bcm43xx/bcm43xx_sysfs.c index c44d890..b438f48 100644 --- a/drivers/net/wireless/bcm43xx/bcm43xx_sysfs.c +++ b/drivers/net/wireless/bcm43xx/bcm43xx_sysfs.c @@ -71,14 +71,46 @@ static int get_boolean(const char *buf, size_t count) return -EINVAL; } +static int sprom2hex(const u16 *sprom, char *buf, size_t buf_len) +{ + int i, pos = 0; + + for (i = 0; i < BCM43xx_SPROM_SIZE; i++) { + pos += snprintf(buf + pos, buf_len - pos - 1, + "%04X", swab16(sprom[i]) & 0xFFFF); + } + pos += snprintf(buf + pos, buf_len - pos - 1, "\n"); + + return pos + 1; +} + +static int hex2sprom(u16 *sprom, const char *dump, size_t len) +{ + char tmp[5] = { 0 }; + int cnt = 0; + unsigned long parsed; + + if (len < BCM43xx_SPROM_SIZE * sizeof(u16) * 2) + return -EINVAL; + + while (cnt < BCM43xx_SPROM_SIZE) { + memcpy(tmp, dump, 4); + dump += 4; + parsed = simple_strtoul(tmp, NULL, 16); + sprom[cnt++] = swab16((u16)parsed); + } + + return 0; +} + static ssize_t bcm43xx_attr_sprom_show(struct device *dev, struct device_attribute *attr, char *buf) { - struct bcm43xx_private *bcm = devattr_to_bcm(attr, attr_sprom); + struct bcm43xx_private *bcm = dev_to_bcm(dev); u16 *sprom; unsigned long flags; - int i, err; + int err; if (!capable(CAP_NET_ADMIN)) return -EPERM; @@ -91,55 +123,53 @@ static ssize_t bcm43xx_attr_sprom_show(struct device *dev, bcm43xx_lock_mmio(bcm, flags); assert(bcm->initialized); err = bcm43xx_sprom_read(bcm, sprom); - if (!err) { - for (i = 0; i < BCM43xx_SPROM_SIZE; i++) { - buf[i * 2] = sprom[i] & 0x00FF; - buf[i * 2 + 1] = (sprom[i] & 0xFF00) >> 8; - } - } + if (!err) + err = sprom2hex(sprom, buf, PAGE_SIZE); bcm43xx_unlock_mmio(bcm, flags); kfree(sprom); - return err ? err : BCM43xx_SPROM_SIZE * sizeof(u16); + return err; } static ssize_t bcm43xx_attr_sprom_store(struct device *dev, struct device_attribute *attr, const char *buf, size_t count) { - struct bcm43xx_private *bcm = devattr_to_bcm(attr, attr_sprom); + struct bcm43xx_private *bcm = dev_to_bcm(dev); u16 *sprom; unsigned long flags; - int i, err; + int err; if (!capable(CAP_NET_ADMIN)) return -EPERM; - if (count != BCM43xx_SPROM_SIZE * sizeof(u16)) - return -EINVAL; sprom = kmalloc(BCM43xx_SPROM_SIZE * sizeof(*sprom), GFP_KERNEL); if (!sprom) return -ENOMEM; - for (i = 0; i < BCM43xx_SPROM_SIZE; i++) { - sprom[i] = buf[i * 2] & 0xFF; - sprom[i] |= ((u16)(buf[i * 2 + 1] & 0xFF)) << 8; - } + err = hex2sprom(sprom, buf, count); + if (err) + goto out_kfree; bcm43xx_lock_mmio(bcm, flags); assert(bcm->initialized); err = bcm43xx_sprom_write(bcm, sprom); bcm43xx_unlock_mmio(bcm, flags); +out_kfree: kfree(sprom); return err ? err : count; } +static DEVICE_ATTR(sprom, 0600, + bcm43xx_attr_sprom_show, + bcm43xx_attr_sprom_store); + static ssize_t bcm43xx_attr_interfmode_show(struct device *dev, struct device_attribute *attr, char *buf) { - struct bcm43xx_private *bcm = devattr_to_bcm(attr, attr_interfmode); + struct bcm43xx_private *bcm = dev_to_bcm(dev); unsigned long flags; int err; ssize_t count = 0; @@ -175,7 +205,7 @@ static ssize_t bcm43xx_attr_interfmode_store(struct device *dev, struct device_attribute *attr, const char *buf, size_t count) { - struct bcm43xx_private *bcm = devattr_to_bcm(attr, attr_interfmode); + struct bcm43xx_private *bcm = dev_to_bcm(dev); unsigned long flags; int err; int mode; @@ -215,11 +245,15 @@ static ssize_t bcm43xx_attr_interfmode_store(struct device *dev, return err ? err : count; } +static DEVICE_ATTR(interference, 0644, + bcm43xx_attr_interfmode_show, + bcm43xx_attr_interfmode_store); + static ssize_t bcm43xx_attr_preamble_show(struct device *dev, struct device_attribute *attr, char *buf) { - struct bcm43xx_private *bcm = devattr_to_bcm(attr, attr_preamble); + struct bcm43xx_private *bcm = dev_to_bcm(dev); unsigned long flags; int err; ssize_t count; @@ -245,7 +279,7 @@ static ssize_t bcm43xx_attr_preamble_store(struct device *dev, struct device_attribute *attr, const char *buf, size_t count) { - struct bcm43xx_private *bcm = devattr_to_bcm(attr, attr_preamble); + struct bcm43xx_private *bcm = dev_to_bcm(dev); unsigned long flags; int err; int value; @@ -267,56 +301,41 @@ static ssize_t bcm43xx_attr_preamble_store(struct device *dev, return err ? err : count; } +static DEVICE_ATTR(shortpreamble, 0644, + bcm43xx_attr_preamble_show, + bcm43xx_attr_preamble_store); + int bcm43xx_sysfs_register(struct bcm43xx_private *bcm) { struct device *dev = &bcm->pci_dev->dev; - struct bcm43xx_sysfs *sysfs = &bcm->sysfs; int err; assert(bcm->initialized); - sysfs->attr_sprom.attr.name = "sprom"; - sysfs->attr_sprom.attr.owner = THIS_MODULE; - sysfs->attr_sprom.attr.mode = 0600; - sysfs->attr_sprom.show = bcm43xx_attr_sprom_show; - sysfs->attr_sprom.store = bcm43xx_attr_sprom_store; - err = device_create_file(dev, &sysfs->attr_sprom); + err = device_create_file(dev, &dev_attr_sprom); if (err) goto out; - - sysfs->attr_interfmode.attr.name = "interference"; - sysfs->attr_interfmode.attr.owner = THIS_MODULE; - sysfs->attr_interfmode.attr.mode = 0600; - sysfs->attr_interfmode.show = bcm43xx_attr_interfmode_show; - sysfs->attr_interfmode.store = bcm43xx_attr_interfmode_store; - err = device_create_file(dev, &sysfs->attr_interfmode); + err = device_create_file(dev, &dev_attr_interference); if (err) goto err_remove_sprom; - - sysfs->attr_preamble.attr.name = "shortpreamble"; - sysfs->attr_preamble.attr.owner = THIS_MODULE; - sysfs->attr_preamble.attr.mode = 0600; - sysfs->attr_preamble.show = bcm43xx_attr_preamble_show; - sysfs->attr_preamble.store = bcm43xx_attr_preamble_store; - err = device_create_file(dev, &sysfs->attr_preamble); + err = device_create_file(dev, &dev_attr_shortpreamble); if (err) goto err_remove_interfmode; out: return err; err_remove_interfmode: - device_remove_file(dev, &sysfs->attr_interfmode); + device_remove_file(dev, &dev_attr_interference); err_remove_sprom: - device_remove_file(dev, &sysfs->attr_sprom); + device_remove_file(dev, &dev_attr_sprom); goto out; } void bcm43xx_sysfs_unregister(struct bcm43xx_private *bcm) { struct device *dev = &bcm->pci_dev->dev; - struct bcm43xx_sysfs *sysfs = &bcm->sysfs; - device_remove_file(dev, &sysfs->attr_preamble); - device_remove_file(dev, &sysfs->attr_interfmode); - device_remove_file(dev, &sysfs->attr_sprom); + device_remove_file(dev, &dev_attr_shortpreamble); + device_remove_file(dev, &dev_attr_interference); + device_remove_file(dev, &dev_attr_sprom); } diff --git a/drivers/net/wireless/bcm43xx/bcm43xx_sysfs.h b/drivers/net/wireless/bcm43xx/bcm43xx_sysfs.h index 57f1451..cc701df 100644 --- a/drivers/net/wireless/bcm43xx/bcm43xx_sysfs.h +++ b/drivers/net/wireless/bcm43xx/bcm43xx_sysfs.h @@ -1,22 +1,6 @@ #ifndef BCM43xx_SYSFS_H_ #define BCM43xx_SYSFS_H_ -#include <linux/device.h> - - -struct bcm43xx_sysfs { - struct device_attribute attr_sprom; - struct device_attribute attr_interfmode; - struct device_attribute attr_preamble; -}; - -#define devattr_to_bcm(attr, attr_name) ({ \ - struct bcm43xx_sysfs *__s; struct bcm43xx_private *__p; \ - __s = container_of((attr), struct bcm43xx_sysfs, attr_name); \ - __p = container_of(__s, struct bcm43xx_private, sysfs); \ - __p; \ - }) - struct bcm43xx_private; int bcm43xx_sysfs_register(struct bcm43xx_private *bcm); diff --git a/drivers/net/wireless/bcm43xx/bcm43xx_wx.c b/drivers/net/wireless/bcm43xx/bcm43xx_wx.c index 3daee82..3edbb48 100644 --- a/drivers/net/wireless/bcm43xx/bcm43xx_wx.c +++ b/drivers/net/wireless/bcm43xx/bcm43xx_wx.c @@ -962,22 +962,22 @@ static const struct iw_priv_args bcm43xx_priv_wx_args[] = { { .cmd = PRIV_WX_SET_SHORTPREAMBLE, .set_args = IW_PRIV_TYPE_INT | IW_PRIV_SIZE_FIXED | 1, - .name = "set_shortpreambl", + .name = "set_shortpreamb", }, { .cmd = PRIV_WX_GET_SHORTPREAMBLE, .get_args = IW_PRIV_TYPE_CHAR | IW_PRIV_SIZE_FIXED | MAX_WX_STRING, - .name = "get_shortpreambl", + .name = "get_shortpreamb", }, { .cmd = PRIV_WX_SET_SWENCRYPTION, .set_args = IW_PRIV_TYPE_INT | IW_PRIV_SIZE_FIXED | 1, - .name = "set_swencryption", + .name = "set_swencrypt", }, { .cmd = PRIV_WX_GET_SWENCRYPTION, .get_args = IW_PRIV_TYPE_CHAR | IW_PRIV_SIZE_FIXED | MAX_WX_STRING, - .name = "get_swencryption", + .name = "get_swencrypt", }, { .cmd = PRIV_WX_SPROM_WRITE, diff --git a/drivers/net/wireless/hostap/hostap_ioctl.c b/drivers/net/wireless/hostap/hostap_ioctl.c index 8b37e82..8399de5 100644 --- a/drivers/net/wireless/hostap/hostap_ioctl.c +++ b/drivers/net/wireless/hostap/hostap_ioctl.c @@ -1860,7 +1860,7 @@ static char * __prism2_translate_scan(local_info_t *local, memset(&iwe, 0, sizeof(iwe)); iwe.cmd = SIOCGIWFREQ; if (scan) { - chan = scan->chid; + chan = le16_to_cpu(scan->chid); } else if (bss) { chan = bss->chan; } else { @@ -1868,7 +1868,7 @@ static char * __prism2_translate_scan(local_info_t *local, } if (chan > 0) { - iwe.u.freq.m = freq_list[le16_to_cpu(chan - 1)] * 100000; + iwe.u.freq.m = freq_list[chan - 1] * 100000; iwe.u.freq.e = 1; current_ev = iwe_stream_add_event(current_ev, end_buf, &iwe, IW_EV_FREQ_LEN); diff --git a/drivers/net/wireless/orinoco.c b/drivers/net/wireless/orinoco.c index 8dfdfbd..06523e2 100644 --- a/drivers/net/wireless/orinoco.c +++ b/drivers/net/wireless/orinoco.c @@ -390,7 +390,7 @@ static struct iw_statistics *orinoco_get_wireless_stats(struct net_device *dev) } } else { struct { - __le16 qual, signal, noise; + __le16 qual, signal, noise, unused; } __attribute__ ((packed)) cq; err = HERMES_READ_RECORD(hw, USER_BAP, diff --git a/drivers/parisc/pdc_stable.c b/drivers/parisc/pdc_stable.c index 4e53be9..bbeabe3 100644 --- a/drivers/parisc/pdc_stable.c +++ b/drivers/parisc/pdc_stable.c @@ -535,7 +535,7 @@ pdcs_auto_read(struct subsystem *entry, char *buf, int knob) { char *out = buf; struct pdcspath_entry *pathentry; - + if (!entry || !buf) return -EINVAL; diff --git a/drivers/parisc/sba_iommu.c b/drivers/parisc/sba_iommu.c index 42b32ff..278f325 100644 --- a/drivers/parisc/sba_iommu.c +++ b/drivers/parisc/sba_iommu.c @@ -178,6 +178,11 @@ extern struct proc_dir_entry * proc_mckinley_root; #define ROPE6_CTL 0x230 #define ROPE7_CTL 0x238 +#define IOC_ROPE0_CFG 0x500 /* pluto only */ +#define IOC_ROPE_AO 0x10 /* Allow "Relaxed Ordering" */ + + + #define HF_ENABLE 0x40 @@ -1759,19 +1764,33 @@ printk("sba_hw_init(): mem_boot 0x%x 0x%x 0x%x 0x%x\n", PAGE0->mem_boot.hpa, sba_dev->num_ioc = num_ioc; for (i = 0; i < num_ioc; i++) { - /* - ** Make sure the box crashes if we get any errors on a rope. - */ - WRITE_REG(HF_ENABLE, sba_dev->ioc[i].ioc_hpa + ROPE0_CTL); - WRITE_REG(HF_ENABLE, sba_dev->ioc[i].ioc_hpa + ROPE1_CTL); - WRITE_REG(HF_ENABLE, sba_dev->ioc[i].ioc_hpa + ROPE2_CTL); - WRITE_REG(HF_ENABLE, sba_dev->ioc[i].ioc_hpa + ROPE3_CTL); - WRITE_REG(HF_ENABLE, sba_dev->ioc[i].ioc_hpa + ROPE4_CTL); - WRITE_REG(HF_ENABLE, sba_dev->ioc[i].ioc_hpa + ROPE5_CTL); - WRITE_REG(HF_ENABLE, sba_dev->ioc[i].ioc_hpa + ROPE6_CTL); - WRITE_REG(HF_ENABLE, sba_dev->ioc[i].ioc_hpa + ROPE7_CTL); - - /* flush out the writes */ + unsigned long ioc_hpa = sba_dev->ioc[i].ioc_hpa; + unsigned int j; + + for (j=0; j < sizeof(u64) * ROPES_PER_IOC; j+=sizeof(u64)) { + + /* + * Clear ROPE(N)_CONFIG AO bit. + * Disables "NT Ordering" (~= !"Relaxed Ordering") + * Overrides bit 1 in DMA Hint Sets. + * Improves netperf UDP_STREAM by ~10% for bcm5701. + */ + if (IS_PLUTO(sba_dev->iodc)) { + unsigned long rope_cfg, cfg_val; + + rope_cfg = ioc_hpa + IOC_ROPE0_CFG + j; + cfg_val = READ_REG(rope_cfg); + cfg_val &= ~IOC_ROPE_AO; + WRITE_REG(cfg_val, rope_cfg); + } + + /* + ** Make sure the box crashes on rope errors. + */ + WRITE_REG(HF_ENABLE, ioc_hpa + ROPE0_CTL + j); + } + + /* flush out the last writes */ READ_REG(sba_dev->ioc[i].ioc_hpa + ROPE7_CTL); DBG_INIT(" ioc[%d] ROPE_CFG 0x%Lx ROPE_DBG 0x%Lx\n", diff --git a/drivers/parisc/superio.c b/drivers/parisc/superio.c index 719b863..828eb45 100644 --- a/drivers/parisc/superio.c +++ b/drivers/parisc/superio.c @@ -155,7 +155,7 @@ superio_init(struct pci_dev *pcidev) struct pci_dev *pdev = sio->lio_pdev; u16 word; - if (sio->suckyio_irq_enabled) + if (sio->suckyio_irq_enabled) return; BUG_ON(!pdev); @@ -194,7 +194,7 @@ superio_init(struct pci_dev *pcidev) request_region (sio->acpi_base, 0x1f, "acpi"); /* Enable the legacy I/O function */ - pci_read_config_word (pdev, PCI_COMMAND, &word); + pci_read_config_word (pdev, PCI_COMMAND, &word); word |= PCI_COMMAND_SERR | PCI_COMMAND_PARITY | PCI_COMMAND_IO; pci_write_config_word (pdev, PCI_COMMAND, word); diff --git a/drivers/parport/parport_pc.c b/drivers/parport/parport_pc.c index d589002..48bbf32 100644 --- a/drivers/parport/parport_pc.c +++ b/drivers/parport/parport_pc.c @@ -97,7 +97,7 @@ static struct superio_struct { /* For Super-IO chips autodetection */ int io; int irq; int dma; -} superios[NR_SUPERIOS] __devinitdata = { {0,},}; +} superios[NR_SUPERIOS] = { {0,},}; static int user_specified; #if defined(CONFIG_PARPORT_PC_SUPERIO) || \ @@ -1557,7 +1557,7 @@ static int __devinit get_superio_dma (struct parport *p) return PARPORT_DMA_NONE; } -static int __devinit get_superio_irq (struct parport *p) +static int get_superio_irq (struct parport *p) { int i=0; while( (superios[i].io != p->base) && (i<NR_SUPERIOS)) @@ -1579,7 +1579,7 @@ static int __devinit get_superio_irq (struct parport *p) * this shall always be the case!) * */ -static int __devinit parport_SPP_supported(struct parport *pb) +static int parport_SPP_supported(struct parport *pb) { unsigned char r, w; @@ -1660,7 +1660,7 @@ static int __devinit parport_SPP_supported(struct parport *pb) * two bits of ECR aren't writable, so we check by writing ECR and * reading it back to see if it's what we expect. */ -static int __devinit parport_ECR_present(struct parport *pb) +static int parport_ECR_present(struct parport *pb) { struct parport_pc_private *priv = pb->private_data; unsigned char r = 0xc; @@ -1712,7 +1712,7 @@ static int __devinit parport_ECR_present(struct parport *pb) * be misdetected here is rather academic. */ -static int __devinit parport_PS2_supported(struct parport *pb) +static int parport_PS2_supported(struct parport *pb) { int ok = 0; @@ -1868,7 +1868,7 @@ static int __devinit parport_ECP_supported(struct parport *pb) } #endif -static int __devinit parport_ECPPS2_supported(struct parport *pb) +static int parport_ECPPS2_supported(struct parport *pb) { const struct parport_pc_private *priv = pb->private_data; int result; @@ -1886,7 +1886,7 @@ static int __devinit parport_ECPPS2_supported(struct parport *pb) /* EPP mode detection */ -static int __devinit parport_EPP_supported(struct parport *pb) +static int parport_EPP_supported(struct parport *pb) { const struct parport_pc_private *priv = pb->private_data; @@ -1931,7 +1931,7 @@ static int __devinit parport_EPP_supported(struct parport *pb) return 1; } -static int __devinit parport_ECPEPP_supported(struct parport *pb) +static int parport_ECPEPP_supported(struct parport *pb) { struct parport_pc_private *priv = pb->private_data; int result; @@ -2073,7 +2073,7 @@ static int __devinit irq_probe_SPP(struct parport *pb) * When ECP is available we can autoprobe for IRQs. * NOTE: If we can autoprobe it, we can register the IRQ. */ -static int __devinit parport_irq_probe(struct parport *pb) +static int parport_irq_probe(struct parport *pb) { struct parport_pc_private *priv = pb->private_data; @@ -2779,7 +2779,7 @@ static struct parport_pc_pci { /* If set, this is called after probing for ports. If 'failed' * is non-zero we couldn't use any of the ports. */ void (*postinit_hook) (struct pci_dev *pdev, int failed); -} cards[] __devinitdata = { +} cards[] = { /* siig_1p_10x */ { 1, { { 2, 3 }, } }, /* siig_2p_10x */ { 2, { { 2, 3 }, { 4, 5 }, } }, /* siig_1p_20x */ { 1, { { 0, 1 }, } }, diff --git a/drivers/pci/msi.c b/drivers/pci/msi.c index 2087a39..9855c4c 100644 --- a/drivers/pci/msi.c +++ b/drivers/pci/msi.c @@ -793,8 +793,10 @@ static int msix_capability_init(struct pci_dev *dev, if (!entry) break; vector = get_msi_vector(dev); - if (vector < 0) + if (vector < 0) { + kmem_cache_free(msi_cachep, entry); break; + } j = entries[i].entry; entries[i].vector = vector; diff --git a/drivers/pci/quirks.c b/drivers/pci/quirks.c index 827550d..19e2b17 100644 --- a/drivers/pci/quirks.c +++ b/drivers/pci/quirks.c @@ -642,13 +642,15 @@ static void quirk_via_irq(struct pci_dev *dev) new_irq = dev->irq & 0xf; 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 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_DEVICE_ID_VIA_82C686, quirk_via_irq); +DECLARE_PCI_FIXUP_ENABLE(PCI_VENDOR_ID_VIA, PCI_DEVICE_ID_VIA_82C686_4, quirk_via_irq); +DECLARE_PCI_FIXUP_ENABLE(PCI_VENDOR_ID_VIA, PCI_DEVICE_ID_VIA_82C686_5, quirk_via_irq); /* * VIA VT82C598 has its device ID settable and many BIOSes @@ -865,6 +867,35 @@ static void __init quirk_eisa_bridge(struct pci_dev *dev) DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_82375, quirk_eisa_bridge ); /* + * On the MSI-K8T-Neo2Fir Board, the internal Soundcard is disabled + * when a PCI-Soundcard is added. The BIOS only gives Options + * "Disabled" and "AUTO". This Quirk Sets the corresponding + * Register-Value to enable the Soundcard. + */ +static void __init k8t_sound_hostbridge(struct pci_dev *dev) +{ + unsigned char val; + + printk(KERN_INFO "PCI: Quirk-MSI-K8T Soundcard On\n"); + pci_read_config_byte(dev, 0x50, &val); + if (val == 0x88 || val == 0xc8) { + pci_write_config_byte(dev, 0x50, val & (~0x40)); + + /* Verify the Change for Status output */ + pci_read_config_byte(dev, 0x50, &val); + if (val & 0x40) + printk(KERN_INFO "PCI: MSI-K8T soundcard still off\n"); + else + printk(KERN_INFO "PCI: MSI-K8T soundcard on\n"); + } else { + printk(KERN_INFO "PCI: Unexpected Value in PCI-Register: " + "no Change!\n"); + } + +} +DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_VIA, PCI_DEVICE_ID_VIA_8237, k8t_sound_hostbridge); + +/* * 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 * users to be irritated by just another PCI Device in the Win98 device diff --git a/drivers/pcmcia/Kconfig b/drivers/pcmcia/Kconfig index cba6c9e..61cb4b2 100644 --- a/drivers/pcmcia/Kconfig +++ b/drivers/pcmcia/Kconfig @@ -250,7 +250,7 @@ config M32R_CFC_NUM config PCMCIA_VRC4171 tristate "NEC VRC4171 Card Controllers support" - depends on VRC4171 && PCMCIA + depends on CPU_VR41XX && ISA && PCMCIA config PCMCIA_VRC4173 tristate "NEC VRC4173 CARDU support" diff --git a/drivers/pcmcia/ds.c b/drivers/pcmcia/ds.c index ae10d1e..48d3b3d 100644 --- a/drivers/pcmcia/ds.c +++ b/drivers/pcmcia/ds.c @@ -236,11 +236,11 @@ static void pcmcia_check_driver(struct pcmcia_driver *p_drv) /** * pcmcia_load_firmware - load CIS from userspace if device-provided is broken * @dev - the pcmcia device which needs a CIS override - * @filename - requested filename in /lib/firmware/cis/ + * @filename - requested filename in /lib/firmware/ * * This uses the in-kernel firmware loading mechanism to use a "fake CIS" if * the one provided by the card is broken. The firmware files reside in - * /lib/firmware/cis/ in userspace. + * /lib/firmware/ in userspace. */ static int pcmcia_load_firmware(struct pcmcia_device *dev, char * filename) { @@ -298,9 +298,6 @@ static inline int pcmcia_load_firmware(struct pcmcia_device *dev, char * filenam * * Registers a PCMCIA driver with the PCMCIA bus core. */ -static int pcmcia_device_probe(struct device *dev); -static int pcmcia_device_remove(struct device * dev); - int pcmcia_register_driver(struct pcmcia_driver *driver) { if (!driver) @@ -400,7 +397,7 @@ static int pcmcia_device_probe(struct device * dev) * call which will then check whether there are two * pseudo devices, and if not, add the second one. */ - did = (struct pcmcia_device_id *) p_dev->dev.driver_data; + did = p_dev->dev.driver_data; if (did && (did->match_flags & PCMCIA_DEV_ID_MATCH_DEVICE_NO) && (p_dev->socket->device_count == 1) && (p_dev->device_no == 0)) pcmcia_add_pseudo_device(p_dev->socket); @@ -448,7 +445,6 @@ static void pcmcia_card_remove(struct pcmcia_socket *s, struct pcmcia_device *le return; } - static int pcmcia_device_remove(struct device * dev) { struct pcmcia_device *p_dev; @@ -463,7 +459,7 @@ static int pcmcia_device_remove(struct device * dev) * pseudo multi-function card, we need to unbind * all devices */ - did = (struct pcmcia_device_id *) p_dev->dev.driver_data; + did = p_dev->dev.driver_data; if (did && (did->match_flags & PCMCIA_DEV_ID_MATCH_DEVICE_NO) && (p_dev->socket->device_count != 0) && (p_dev->device_no == 0)) @@ -476,6 +472,8 @@ static int pcmcia_device_remove(struct device * dev) if (p_drv->remove) p_drv->remove(p_dev); + p_dev->dev_node = NULL; + /* check for proper unloading */ if (p_dev->_irq || p_dev->_io || p_dev->_locked) printk(KERN_INFO "pcmcia: driver %s did not release config properly\n", @@ -628,7 +626,7 @@ struct pcmcia_device * pcmcia_device_add(struct pcmcia_socket *s, unsigned int f } /* Add to the list in pcmcia_bus_socket */ - list_add_tail(&p_dev->socket_device_list, &s->devices_list); + list_add(&p_dev->socket_device_list, &s->devices_list); spin_unlock_irqrestore(&pcmcia_dev_list_lock, flags); diff --git a/drivers/pcmcia/i82365.c b/drivers/pcmcia/i82365.c index bd0308e..a2f05f4 100644 --- a/drivers/pcmcia/i82365.c +++ b/drivers/pcmcia/i82365.c @@ -509,7 +509,8 @@ static irqreturn_t i365_count_irq(int irq, void *dev, struct pt_regs *regs) static u_int __init test_irq(u_short sock, int irq) { debug(2, " testing ISA irq %d\n", irq); - if (request_irq(irq, i365_count_irq, 0, "scan", i365_count_irq) != 0) + if (request_irq(irq, i365_count_irq, SA_PROBEIRQ, "scan", + i365_count_irq) != 0) return 1; irq_hits = 0; irq_sock = sock; msleep(10); @@ -561,7 +562,7 @@ static u_int __init isa_scan(u_short sock, u_int mask0) } else { /* Fallback: just find interrupts that aren't in use */ for (i = 0; i < 16; i++) - if ((mask0 & (1 << i)) && (_check_irq(i, 0) == 0)) + if ((mask0 & (1 << i)) && (_check_irq(i, SA_PROBEIRQ) == 0)) mask1 |= (1 << i); printk("default"); /* If scan failed, default to polled status */ @@ -725,7 +726,7 @@ static void __init add_pcic(int ns, int type) u_int cs_mask = mask & ((cs_irq) ? (1<<cs_irq) : ~(1<<12)); for (cs_irq = 15; cs_irq > 0; cs_irq--) if ((cs_mask & (1 << cs_irq)) && - (_check_irq(cs_irq, 0) == 0)) + (_check_irq(cs_irq, SA_PROBEIRQ) == 0)) break; if (cs_irq) { grab_irq = 1; diff --git a/drivers/pcmcia/pcmcia_resource.c b/drivers/pcmcia/pcmcia_resource.c index 45063b4..3131bb0 100644 --- a/drivers/pcmcia/pcmcia_resource.c +++ b/drivers/pcmcia/pcmcia_resource.c @@ -88,7 +88,6 @@ static int alloc_io_space(struct pcmcia_socket *s, u_int attr, ioaddr_t *base, } if ((s->features & SS_CAP_STATIC_MAP) && s->io_offset) { *base = s->io_offset | (*base & 0x0fff); - s->io[0].res->flags = (s->io[0].res->flags & ~IORESOURCE_BITS) | (attr & IORESOURCE_BITS); return 0; } /* Check for an already-allocated window that must conflict with @@ -209,7 +208,6 @@ int pccard_get_configuration_info(struct pcmcia_socket *s, if (!(s->state & SOCKET_PRESENT)) return CS_NO_CARD; - config->Function = p_dev->func; #ifdef CONFIG_CARDBUS if (s->state & SOCKET_CARDBUS) { @@ -223,14 +221,22 @@ int pccard_get_configuration_info(struct pcmcia_socket *s, config->AssignedIRQ = s->irq.AssignedIRQ; if (config->AssignedIRQ) config->Attributes |= CONF_ENABLE_IRQ; - config->BasePort1 = s->io[0].res->start; - config->NumPorts1 = s->io[0].res->end - config->BasePort1 + 1; + if (s->io[0].res) { + config->BasePort1 = s->io[0].res->start; + config->NumPorts1 = s->io[0].res->end - config->BasePort1 + 1; + } } return CS_SUCCESS; } #endif - c = (p_dev) ? p_dev->function_config : NULL; + if (p_dev) { + c = p_dev->function_config; + config->Function = p_dev->func; + } else { + c = NULL; + config->Function = 0; + } if ((c == NULL) || !(c->state & CONFIG_LOCKED)) { config->Attributes = 0; @@ -947,7 +953,5 @@ void pcmcia_disable_device(struct pcmcia_device *p_dev) { pcmcia_release_irq(p_dev, &p_dev->irq); if (&p_dev->win) pcmcia_release_window(p_dev->win); - - p_dev->dev_node = NULL; } EXPORT_SYMBOL(pcmcia_disable_device); diff --git a/drivers/pcmcia/pxa2xx_sharpsl.c b/drivers/pcmcia/pxa2xx_sharpsl.c index fd36473..b7b9e14 100644 --- a/drivers/pcmcia/pxa2xx_sharpsl.c +++ b/drivers/pcmcia/pxa2xx_sharpsl.c @@ -26,14 +26,6 @@ #include "soc_common.h" #define NO_KEEP_VS 0x0001 - -/* PCMCIA to Scoop linkage - - There is no easy way to link multiple scoop devices into one - single entity for the pxa2xx_pcmcia device so this structure - is used which is setup by the platform code -*/ -struct scoop_pcmcia_config *platform_scoop_config; #define SCOOP_DEV platform_scoop_config->devs static void sharpsl_pcmcia_init_reset(struct soc_pcmcia_socket *skt) diff --git a/drivers/pnp/manager.c b/drivers/pnp/manager.c index c4256aa..6fff109 100644 --- a/drivers/pnp/manager.c +++ b/drivers/pnp/manager.c @@ -479,7 +479,7 @@ int pnp_auto_config_dev(struct pnp_dev *dev) int pnp_start_dev(struct pnp_dev *dev) { if (!pnp_can_write(dev)) { - pnp_info("Device %s does not supported activation.", dev->dev.bus_id); + pnp_info("Device %s does not support activation.", dev->dev.bus_id); return -EINVAL; } @@ -503,7 +503,7 @@ int pnp_start_dev(struct pnp_dev *dev) int pnp_stop_dev(struct pnp_dev *dev) { if (!pnp_can_disable(dev)) { - pnp_info("Device %s does not supported disabling.", dev->dev.bus_id); + pnp_info("Device %s does not support disabling.", dev->dev.bus_id); return -EINVAL; } if (dev->protocol->disable(dev)<0) { diff --git a/drivers/rtc/rtc-dev.c b/drivers/rtc/rtc-dev.c index b1e3e61..6c9ad92 100644 --- a/drivers/rtc/rtc-dev.c +++ b/drivers/rtc/rtc-dev.c @@ -58,7 +58,7 @@ rtc_dev_read(struct file *file, char __user *buf, size_t count, loff_t *ppos) unsigned long data; ssize_t ret; - if (count < sizeof(unsigned long)) + if (count != sizeof(unsigned int) && count < sizeof(unsigned long)) return -EINVAL; add_wait_queue(&rtc->irq_queue, &wait); @@ -90,11 +90,16 @@ rtc_dev_read(struct file *file, char __user *buf, size_t count, loff_t *ppos) if (ret == 0) { /* Check for any data updates */ if (rtc->ops->read_callback) - data = rtc->ops->read_callback(rtc->class_dev.dev, data); - - ret = put_user(data, (unsigned long __user *)buf); - if (ret == 0) - ret = sizeof(unsigned long); + data = rtc->ops->read_callback(rtc->class_dev.dev, + data); + + if (sizeof(int) != sizeof(long) && + count == sizeof(unsigned int)) + ret = put_user(data, (unsigned int __user *)buf) ?: + sizeof(unsigned int); + else + ret = put_user(data, (unsigned long __user *)buf) ?: + sizeof(unsigned long); } return ret; } diff --git a/drivers/s390/block/dasd.c b/drivers/s390/block/dasd.c index a3bfebc..cfb1fff 100644 --- a/drivers/s390/block/dasd.c +++ b/drivers/s390/block/dasd.c @@ -315,6 +315,11 @@ dasd_increase_state(struct dasd_device *device) rc = dasd_state_basic_to_ready(device); if (!rc && + device->state == DASD_STATE_UNFMT && + device->target > DASD_STATE_UNFMT) + rc = -EPERM; + + if (!rc && device->state == DASD_STATE_READY && device->target >= DASD_STATE_ONLINE) rc = dasd_state_ready_to_online(device); diff --git a/drivers/s390/block/dasd_devmap.c b/drivers/s390/block/dasd_devmap.c index c1c6f13..216bc4f 100644 --- a/drivers/s390/block/dasd_devmap.c +++ b/drivers/s390/block/dasd_devmap.c @@ -45,6 +45,7 @@ struct dasd_devmap { unsigned int devindex; unsigned short features; struct dasd_device *device; + struct dasd_uid uid; }; /* @@ -716,6 +717,68 @@ dasd_discipline_show(struct device *dev, struct device_attribute *attr, char *bu static DEVICE_ATTR(discipline, 0444, dasd_discipline_show, NULL); +static ssize_t +dasd_alias_show(struct device *dev, struct device_attribute *attr, char *buf) +{ + struct dasd_devmap *devmap; + int alias; + + devmap = dasd_find_busid(dev->bus_id); + spin_lock(&dasd_devmap_lock); + if (!IS_ERR(devmap)) + alias = devmap->uid.alias; + else + alias = 0; + spin_unlock(&dasd_devmap_lock); + + return sprintf(buf, alias ? "1\n" : "0\n"); +} + +static DEVICE_ATTR(alias, 0444, dasd_alias_show, NULL); + +static ssize_t +dasd_vendor_show(struct device *dev, struct device_attribute *attr, char *buf) +{ + struct dasd_devmap *devmap; + char *vendor; + + devmap = dasd_find_busid(dev->bus_id); + spin_lock(&dasd_devmap_lock); + if (!IS_ERR(devmap) && strlen(devmap->uid.vendor) > 0) + vendor = devmap->uid.vendor; + else + vendor = ""; + spin_unlock(&dasd_devmap_lock); + + return snprintf(buf, PAGE_SIZE, "%s\n", vendor); +} + +static DEVICE_ATTR(vendor, 0444, dasd_vendor_show, NULL); + +#define UID_STRLEN ( /* vendor */ 3 + 1 + /* serial */ 14 + 1 +\ + /* SSID */ 4 + 1 + /* unit addr */ 2 + 1) + +static ssize_t +dasd_uid_show(struct device *dev, struct device_attribute *attr, char *buf) +{ + struct dasd_devmap *devmap; + char uid[UID_STRLEN]; + + devmap = dasd_find_busid(dev->bus_id); + spin_lock(&dasd_devmap_lock); + if (!IS_ERR(devmap) && strlen(devmap->uid.vendor) > 0) + snprintf(uid, sizeof(uid), "%s.%s.%04x.%02x", + devmap->uid.vendor, devmap->uid.serial, + devmap->uid.ssid, devmap->uid.unit_addr); + else + uid[0] = 0; + spin_unlock(&dasd_devmap_lock); + + return snprintf(buf, PAGE_SIZE, "%s\n", uid); +} + +static DEVICE_ATTR(uid, 0444, dasd_uid_show, NULL); + /* * extended error-reporting */ @@ -759,6 +822,9 @@ static DEVICE_ATTR(eer_enabled, 0644, dasd_eer_show, dasd_eer_store); static struct attribute * dasd_attrs[] = { &dev_attr_readonly.attr, &dev_attr_discipline.attr, + &dev_attr_alias.attr, + &dev_attr_vendor.attr, + &dev_attr_uid.attr, &dev_attr_use_diag.attr, &dev_attr_eer_enabled.attr, NULL, @@ -768,6 +834,42 @@ static struct attribute_group dasd_attr_group = { .attrs = dasd_attrs, }; + +/* + * Return copy of the device unique identifier. + */ +int +dasd_get_uid(struct ccw_device *cdev, struct dasd_uid *uid) +{ + struct dasd_devmap *devmap; + + devmap = dasd_find_busid(cdev->dev.bus_id); + if (IS_ERR(devmap)) + return PTR_ERR(devmap); + spin_lock(&dasd_devmap_lock); + *uid = devmap->uid; + spin_unlock(&dasd_devmap_lock); + return 0; +} + +/* + * Register the given device unique identifier into devmap struct. + */ +int +dasd_set_uid(struct ccw_device *cdev, struct dasd_uid *uid) +{ + struct dasd_devmap *devmap; + + devmap = dasd_find_busid(cdev->dev.bus_id); + if (IS_ERR(devmap)) + return PTR_ERR(devmap); + spin_lock(&dasd_devmap_lock); + devmap->uid = *uid; + spin_unlock(&dasd_devmap_lock); + return 0; +} +EXPORT_SYMBOL(dasd_set_uid); + /* * Return value of the specified feature. */ diff --git a/drivers/s390/block/dasd_eckd.c b/drivers/s390/block/dasd_eckd.c index ee09ef3..7d5a6cee 100644 --- a/drivers/s390/block/dasd_eckd.c +++ b/drivers/s390/block/dasd_eckd.c @@ -446,6 +446,39 @@ dasd_eckd_cdl_reclen(int recid) return LABEL_SIZE; } +/* + * Generate device unique id that specifies the physical device. + */ +static int +dasd_eckd_generate_uid(struct dasd_device *device, struct dasd_uid *uid) +{ + struct dasd_eckd_private *private; + struct dasd_eckd_confdata *confdata; + + private = (struct dasd_eckd_private *) device->private; + if (!private) + return -ENODEV; + confdata = &private->conf_data; + if (!confdata) + return -ENODEV; + + memset(uid, 0, sizeof(struct dasd_uid)); + strncpy(uid->vendor, confdata->ned1.HDA_manufacturer, + sizeof(uid->vendor) - 1); + EBCASC(uid->vendor, sizeof(uid->vendor) - 1); + strncpy(uid->serial, confdata->ned1.HDA_location, + sizeof(uid->serial) - 1); + EBCASC(uid->serial, sizeof(uid->serial) - 1); + uid->ssid = confdata->neq.subsystemID; + if (confdata->ned2.sneq.flags == 0x40) { + uid->alias = 1; + uid->unit_addr = confdata->ned2.sneq.base_unit_addr; + } else + uid->unit_addr = confdata->ned1.unit_addr; + + return 0; +} + static int dasd_eckd_read_conf(struct dasd_device *device) { @@ -507,11 +540,15 @@ dasd_eckd_read_conf(struct dasd_device *device) return 0; } - +/* + * Check device characteristics. + * If the device is accessible using ECKD discipline, the device is enabled. + */ static int dasd_eckd_check_characteristics(struct dasd_device *device) { struct dasd_eckd_private *private; + struct dasd_uid uid; void *rdc_data; int rc; @@ -536,6 +573,7 @@ dasd_eckd_check_characteristics(struct dasd_device *device) /* Read Device Characteristics */ rdc_data = (void *) &(private->rdc_data); + memset(rdc_data, 0, sizeof(rdc_data)); rc = read_dev_chars(device->cdev, &rdc_data, 64); if (rc) { DEV_MESSAGE(KERN_WARNING, device, @@ -556,8 +594,17 @@ dasd_eckd_check_characteristics(struct dasd_device *device) /* Read Configuration Data */ rc = dasd_eckd_read_conf (device); - return rc; + if (rc) + return rc; + + /* Generate device unique id and register in devmap */ + rc = dasd_eckd_generate_uid(device, &uid); + if (rc) + return rc; + rc = dasd_set_uid(device->cdev, &uid); + + return rc; } static struct dasd_ccw_req * diff --git a/drivers/s390/block/dasd_eckd.h b/drivers/s390/block/dasd_eckd.h index ad8524b..d5734e9 100644 --- a/drivers/s390/block/dasd_eckd.h +++ b/drivers/s390/block/dasd_eckd.h @@ -228,26 +228,36 @@ struct dasd_eckd_confdata { unsigned char HDA_manufacturer[3]; unsigned char HDA_location[2]; unsigned char HDA_seqno[12]; - __u16 ID; + __u8 ID; + __u8 unit_addr; } __attribute__ ((packed)) ned1; - struct { + union { struct { - unsigned char identifier:2; - unsigned char token_id:1; - unsigned char sno_valid:1; - unsigned char subst_sno:1; - unsigned char recNED:1; - unsigned char emuNED:1; - unsigned char reserved:1; - } __attribute__ ((packed)) flags; - __u8 descriptor; - __u8 reserved[2]; - unsigned char dev_type[6]; - unsigned char dev_model[3]; - unsigned char DASD_manufacturer[3]; - unsigned char DASD_location[2]; - unsigned char DASD_seqno[12]; - __u16 ID; + struct { + unsigned char identifier:2; + unsigned char token_id:1; + unsigned char sno_valid:1; + unsigned char subst_sno:1; + unsigned char recNED:1; + unsigned char emuNED:1; + unsigned char reserved:1; + } __attribute__ ((packed)) flags; + __u8 descriptor; + __u8 reserved[2]; + unsigned char dev_type[6]; + unsigned char dev_model[3]; + unsigned char DASD_manufacturer[3]; + unsigned char DASD_location[2]; + unsigned char DASD_seqno[12]; + __u16 ID; + } __attribute__ ((packed)) ned; + struct { + unsigned char flags; /* byte 0 */ + unsigned char res2[7]; /* byte 1- 7 */ + unsigned char sua_flags; /* byte 8 */ + __u8 base_unit_addr; /* byte 9 */ + unsigned char res3[22]; /* byte 10-31 */ + } __attribute__ ((packed)) sneq; } __attribute__ ((packed)) ned2; struct { struct { diff --git a/drivers/s390/block/dasd_int.h b/drivers/s390/block/dasd_int.h index 4293ba8..d4b13e3 100644 --- a/drivers/s390/block/dasd_int.h +++ b/drivers/s390/block/dasd_int.h @@ -268,6 +268,16 @@ struct dasd_discipline { extern struct dasd_discipline *dasd_diag_discipline_pointer; +/* + * Unique identifier for dasd device. + */ +struct dasd_uid { + __u8 alias; + char vendor[4]; + char serial[15]; + __u16 ssid; + __u8 unit_addr; +}; /* * Notification numbers for extended error reporting notifications: @@ -516,6 +526,8 @@ void dasd_devmap_exit(void); struct dasd_device *dasd_create_device(struct ccw_device *); void dasd_delete_device(struct dasd_device *); +int dasd_get_uid(struct ccw_device *, struct dasd_uid *); +int dasd_set_uid(struct ccw_device *, struct dasd_uid *); int dasd_get_feature(struct ccw_device *, int); int dasd_set_feature(struct ccw_device *, int, int); diff --git a/drivers/s390/char/tape_3590.c b/drivers/s390/char/tape_3590.c index c3915f6..d71ef1a 100644 --- a/drivers/s390/char/tape_3590.c +++ b/drivers/s390/char/tape_3590.c @@ -230,14 +230,16 @@ tape_3590_read_attmsg(struct tape_device *device) * These functions are used to schedule follow-up actions from within an * interrupt context (like unsolicited interrupts). */ +struct work_handler_data { + struct tape_device *device; + enum tape_op op; + struct work_struct work; +}; + static void tape_3590_work_handler(void *data) { - struct { - struct tape_device *device; - enum tape_op op; - struct work_struct work; - } *p = data; + struct work_handler_data *p = data; switch (p->op) { case TO_MSEN: @@ -257,11 +259,7 @@ tape_3590_work_handler(void *data) static int tape_3590_schedule_work(struct tape_device *device, enum tape_op op) { - struct { - struct tape_device *device; - enum tape_op op; - struct work_struct work; - } *p; + struct work_handler_data *p; if ((p = kzalloc(sizeof(*p), GFP_ATOMIC)) == NULL) return -ENOMEM; @@ -316,7 +314,7 @@ tape_3590_bread(struct tape_device *device, struct request *req) rq_for_each_bio(bio, req) { bio_for_each_segment(bv, bio, i) { - dst = kmap(bv->bv_page) + bv->bv_offset; + dst = page_address(bv->bv_page) + bv->bv_offset; for (off = 0; off < bv->bv_len; off += TAPEBLOCK_HSEC_SIZE) { ccw->flags = CCW_FLAG_CC; @@ -1168,6 +1166,7 @@ tape_3590_setup_device(struct tape_device *device) static void tape_3590_cleanup_device(struct tape_device *device) { + flush_scheduled_work(); tape_std_unassign(device); kfree(device->discdata); @@ -1234,6 +1233,7 @@ static struct tape_discipline tape_discipline_3590 = { static struct ccw_device_id tape_3590_ids[] = { {CCW_DEVICE_DEVTYPE(0x3590, 0, 0x3590, 0), .driver_info = tape_3590}, + {CCW_DEVICE_DEVTYPE(0x3592, 0, 0x3592, 0), .driver_info = tape_3592}, { /* end of list */ } }; diff --git a/drivers/s390/char/tape_std.h b/drivers/s390/char/tape_std.h index 2d31179..1fc9523 100644 --- a/drivers/s390/char/tape_std.h +++ b/drivers/s390/char/tape_std.h @@ -153,6 +153,7 @@ enum s390_tape_type { tape_3480, tape_3490, tape_3590, + tape_3592, }; #endif // _TAPE_STD_H diff --git a/drivers/s390/cio/chsc.c b/drivers/s390/cio/chsc.c index 6412b2c..72187e5 100644 --- a/drivers/s390/cio/chsc.c +++ b/drivers/s390/cio/chsc.c @@ -242,28 +242,10 @@ s390_subchannel_remove_chpid(struct device *dev, void *data) if (sch->vpm == mask) goto out_unreg; - if ((sch->schib.scsw.actl & (SCSW_ACTL_CLEAR_PEND | - SCSW_ACTL_HALT_PEND | - SCSW_ACTL_START_PEND | - SCSW_ACTL_RESUME_PEND)) && - (sch->schib.pmcw.lpum == mask)) { - int cc = cio_cancel(sch); - - if (cc == -ENODEV) - goto out_unreg; - - if (cc == -EINVAL) { - cc = cio_clear(sch); - if (cc == -ENODEV) - goto out_unreg; - /* Call handler. */ - if (sch->driver && sch->driver->termination) - sch->driver->termination(&sch->dev); - goto out_unlock; - } - } else if ((sch->schib.scsw.actl & SCSW_ACTL_DEVACT) && - (sch->schib.scsw.actl & SCSW_ACTL_SCHACT) && - (sch->schib.pmcw.lpum == mask)) { + if ((sch->schib.scsw.actl & SCSW_ACTL_DEVACT) && + (sch->schib.scsw.actl & SCSW_ACTL_SCHACT) && + (sch->schib.pmcw.lpum == mask) && + (sch->vpm == 0)) { int cc; cc = cio_clear(sch); @@ -653,13 +635,13 @@ __chp_add(struct subchannel_id schid, void *data) if (sch->schib.pmcw.chpid[i] == chp->id) { if (stsch(sch->schid, &sch->schib) != 0) { /* Endgame. */ - spin_unlock(&sch->lock); + spin_unlock_irq(&sch->lock); return -ENXIO; } break; } if (i==8) { - spin_unlock(&sch->lock); + spin_unlock_irq(&sch->lock); return 0; } sch->lpm = ((sch->schib.pmcw.pim & diff --git a/drivers/s390/cio/qdio.c b/drivers/s390/cio/qdio.c index 814f925..96f5192 100644 --- a/drivers/s390/cio/qdio.c +++ b/drivers/s390/cio/qdio.c @@ -38,6 +38,7 @@ #include <linux/kernel.h> #include <linux/proc_fs.h> #include <linux/timer.h> +#include <linux/mempool.h> #include <asm/ccwdev.h> #include <asm/io.h> @@ -80,6 +81,8 @@ static int indicator_used[INDICATORS_PER_CACHELINE]; static __u32 * volatile indicators; static __u32 volatile spare_indicator; static atomic_t spare_indicator_usecount; +#define QDIO_MEMPOOL_SCSSC_ELEMENTS 2 +static mempool_t *qdio_mempool_scssc; static debug_info_t *qdio_dbf_setup; static debug_info_t *qdio_dbf_sbal; @@ -1637,7 +1640,7 @@ next: } kfree(irq_ptr->qdr); - kfree(irq_ptr); + free_page((unsigned long) irq_ptr); } static void @@ -2304,7 +2307,7 @@ qdio_get_ssqd_information(struct qdio_irq *irq_ptr) QDIO_DBF_TEXT0(0,setup,"getssqd"); qdioac = 0; - ssqd_area = (void *)get_zeroed_page(GFP_KERNEL | GFP_DMA); + ssqd_area = mempool_alloc(qdio_mempool_scssc, GFP_ATOMIC); if (!ssqd_area) { QDIO_PRINT_WARN("Could not get memory for chsc. Using all " \ "SIGAs for sch x%x.\n", irq_ptr->schid.sch_no); @@ -2364,7 +2367,7 @@ qdio_get_ssqd_information(struct qdio_irq *irq_ptr) out: qdio_check_subchannel_qebsm(irq_ptr, qdioac, ssqd_area->sch_token); - free_page ((unsigned long) ssqd_area); + mempool_free(ssqd_area, qdio_mempool_scssc); irq_ptr->qdioac = qdioac; } @@ -2458,7 +2461,7 @@ tiqdio_set_subchannel_ind(struct qdio_irq *irq_ptr, int reset_to_zero) virt_to_phys((volatile void *)irq_ptr->dev_st_chg_ind); } - scssc_area = (void *)get_zeroed_page(GFP_KERNEL | GFP_DMA); + scssc_area = mempool_alloc(qdio_mempool_scssc, GFP_ATOMIC); if (!scssc_area) { QDIO_PRINT_WARN("No memory for setting indicators on " \ "subchannel 0.%x.%x.\n", @@ -2514,7 +2517,7 @@ tiqdio_set_subchannel_ind(struct qdio_irq *irq_ptr, int reset_to_zero) QDIO_DBF_HEX2(0,setup,&real_addr_dev_st_chg_ind,sizeof(unsigned long)); result = 0; out: - free_page ((unsigned long) scssc_area); + mempool_free(scssc_area, qdio_mempool_scssc); return result; } @@ -2543,7 +2546,7 @@ tiqdio_set_delay_target(struct qdio_irq *irq_ptr, unsigned long delay_target) if (!irq_ptr->is_thinint_irq) return -ENODEV; - scsscf_area = (void *)get_zeroed_page(GFP_KERNEL | GFP_DMA); + scsscf_area = mempool_alloc(qdio_mempool_scssc, GFP_ATOMIC); if (!scsscf_area) { QDIO_PRINT_WARN("No memory for setting delay target on " \ "subchannel 0.%x.%x.\n", @@ -2581,7 +2584,7 @@ tiqdio_set_delay_target(struct qdio_irq *irq_ptr, unsigned long delay_target) QDIO_DBF_HEX2(0,trace,&delay_target,sizeof(unsigned long)); result = 0; /* not critical */ out: - free_page ((unsigned long) scsscf_area); + mempool_free(scsscf_area, qdio_mempool_scssc); return result; } @@ -2980,7 +2983,7 @@ qdio_allocate(struct qdio_initialize *init_data) qdio_allocate_do_dbf(init_data); /* create irq */ - irq_ptr = kzalloc(sizeof(struct qdio_irq), GFP_KERNEL | GFP_DMA); + irq_ptr = (void *) get_zeroed_page(GFP_KERNEL | GFP_DMA); QDIO_DBF_TEXT0(0,setup,"irq_ptr:"); QDIO_DBF_HEX0(0,setup,&irq_ptr,sizeof(void*)); @@ -2995,7 +2998,7 @@ qdio_allocate(struct qdio_initialize *init_data) /* QDR must be in DMA area since CCW data address is only 32 bit */ irq_ptr->qdr=kmalloc(sizeof(struct qdr), GFP_KERNEL | GFP_DMA); if (!(irq_ptr->qdr)) { - kfree(irq_ptr); + free_page((unsigned long) irq_ptr); QDIO_PRINT_ERR("kmalloc of irq_ptr->qdr failed!\n"); return -ENOMEM; } @@ -3780,6 +3783,16 @@ oom: return -ENOMEM; } +static void *qdio_mempool_alloc(gfp_t gfp_mask, void *size) +{ + return (void *) get_zeroed_page(gfp_mask|GFP_DMA); +} + +static void qdio_mempool_free(void *element, void *size) +{ + free_page((unsigned long) element); +} + static int __init init_QDIO(void) { @@ -3809,6 +3822,10 @@ init_QDIO(void) qdio_add_procfs_entry(); + qdio_mempool_scssc = mempool_create(QDIO_MEMPOOL_SCSSC_ELEMENTS, + qdio_mempool_alloc, + qdio_mempool_free, NULL); + if (tiqdio_check_chsc_availability()) QDIO_PRINT_ERR("Not all CHSCs supported. Continuing.\n"); @@ -3824,6 +3841,7 @@ cleanup_QDIO(void) qdio_remove_procfs_entry(); qdio_release_qdio_memory(); qdio_unregister_dbf_views(); + mempool_destroy(qdio_mempool_scssc); printk("qdio: %s: module removed\n",version); } diff --git a/drivers/s390/net/qeth_main.c b/drivers/s390/net/qeth_main.c index b3c6e79..cb14642 100644 --- a/drivers/s390/net/qeth_main.c +++ b/drivers/s390/net/qeth_main.c @@ -8014,7 +8014,6 @@ static int (*qeth_old_arp_constructor) (struct neighbour *); static struct neigh_ops arp_direct_ops_template = { .family = AF_INET, - .destructor = NULL, .solicit = NULL, .error_report = NULL, .output = dev_queue_xmit, diff --git a/drivers/s390/s390mach.c b/drivers/s390/s390mach.c index 3bf4666..f99e553 100644 --- a/drivers/s390/s390mach.c +++ b/drivers/s390/s390mach.c @@ -13,6 +13,7 @@ #include <linux/sched.h> #include <linux/errno.h> #include <linux/workqueue.h> +#include <linux/time.h> #include <asm/lowcore.h> @@ -362,12 +363,19 @@ s390_revalidate_registers(struct mci *mci) return kill_task; } +#define MAX_IPD_COUNT 29 +#define MAX_IPD_TIME (5 * 60 * USEC_PER_SEC) /* 5 minutes */ + /* * machine check handler. */ void s390_do_machine_check(struct pt_regs *regs) { + static DEFINE_SPINLOCK(ipd_lock); + static unsigned long long last_ipd; + static int ipd_count; + unsigned long long tmp; struct mci *mci; struct mcck_struct *mcck; int umode; @@ -404,11 +412,27 @@ s390_do_machine_check(struct pt_regs *regs) s390_handle_damage("processing backup machine " "check with damage."); } - if (!umode) - s390_handle_damage("processing backup machine " - "check in kernel mode."); - mcck->kill_task = 1; - mcck->mcck_code = *(unsigned long long *) mci; + + /* + * Nullifying exigent condition, therefore we might + * retry this instruction. + */ + + spin_lock(&ipd_lock); + + tmp = get_clock(); + + if (((tmp - last_ipd) >> 12) < MAX_IPD_TIME) + ipd_count++; + else + ipd_count = 1; + + last_ipd = tmp; + + if (ipd_count == MAX_IPD_COUNT) + s390_handle_damage("too many ipd retries."); + + spin_unlock(&ipd_lock); } else { /* Processing damage -> stopping machine */ diff --git a/drivers/scsi/Kconfig b/drivers/scsi/Kconfig index 3e73026..a480a37 100644 --- a/drivers/scsi/Kconfig +++ b/drivers/scsi/Kconfig @@ -446,7 +446,9 @@ config SCSI_DPT_I2O config SCSI_ADVANSYS tristate "AdvanSys SCSI support" - depends on (ISA || EISA || PCI) && SCSI && BROKEN + depends on SCSI + depends on ISA || EISA || PCI + depends on BROKEN || X86_32 help This is a driver for all SCSI host adapters manufactured by AdvanSys. It is documented in the kernel source in diff --git a/drivers/scsi/advansys.c b/drivers/scsi/advansys.c index 28b9305..2a41963 100644 --- a/drivers/scsi/advansys.c +++ b/drivers/scsi/advansys.c @@ -2051,7 +2051,7 @@ STATIC ASC_DCNT AscGetMaxDmaCount(ushort); #define ADV_VADDR_TO_U32 virt_to_bus #define ADV_U32_TO_VADDR bus_to_virt -#define AdvPortAddr ulong /* Virtual memory address size */ +#define AdvPortAddr void __iomem * /* Virtual memory address size */ /* * Define Adv Library required memory access macros. diff --git a/drivers/serial/cpm_uart/cpm_uart.h b/drivers/serial/cpm_uart/cpm_uart.h index 73c8a08..aa5eb7d 100644 --- a/drivers/serial/cpm_uart/cpm_uart.h +++ b/drivers/serial/cpm_uart/cpm_uart.h @@ -10,6 +10,8 @@ #define CPM_UART_H #include <linux/config.h> +#include <linux/platform_device.h> +#include <linux/fs_uart_pd.h> #if defined(CONFIG_CPM2) #include "cpm_uart_cpm2.h" @@ -26,14 +28,14 @@ #define FLAG_SMC 0x00000002 #define FLAG_CONSOLE 0x00000001 -#define UART_SMC1 0 -#define UART_SMC2 1 -#define UART_SCC1 2 -#define UART_SCC2 3 -#define UART_SCC3 4 -#define UART_SCC4 5 +#define UART_SMC1 fsid_smc1_uart +#define UART_SMC2 fsid_smc2_uart +#define UART_SCC1 fsid_scc1_uart +#define UART_SCC2 fsid_scc2_uart +#define UART_SCC3 fsid_scc3_uart +#define UART_SCC4 fsid_scc4_uart -#define UART_NR 6 +#define UART_NR fs_uart_nr #define RX_NUM_FIFO 4 #define RX_BUF_SIZE 32 @@ -64,6 +66,7 @@ struct uart_cpm_port { uint dp_addr; void *mem_addr; dma_addr_t dma_addr; + u32 mem_size; /* helpers */ int baud; int bits; @@ -90,4 +93,36 @@ void scc2_lineif(struct uart_cpm_port *pinfo); void scc3_lineif(struct uart_cpm_port *pinfo); void scc4_lineif(struct uart_cpm_port *pinfo); +/* + virtual to phys transtalion +*/ +static inline unsigned long cpu2cpm_addr(void* addr, struct uart_cpm_port *pinfo) +{ + int offset; + u32 val = (u32)addr; + /* sane check */ + if ((val >= (u32)pinfo->mem_addr) && + (val<((u32)pinfo->mem_addr + pinfo->mem_size))) { + offset = val - (u32)pinfo->mem_addr; + return pinfo->dma_addr+offset; + } + printk("%s(): address %x to translate out of range!\n", __FUNCTION__, val); + return 0; +} + +static inline void *cpm2cpu_addr(unsigned long addr, struct uart_cpm_port *pinfo) +{ + int offset; + u32 val = addr; + /* sane check */ + if ((val >= pinfo->dma_addr) && + (val<(pinfo->dma_addr + pinfo->mem_size))) { + offset = val - (u32)pinfo->dma_addr; + return (void*)(pinfo->mem_addr+offset); + } + printk("%s(): address %x to translate out of range!\n", __FUNCTION__, val); + return 0; +} + + #endif /* CPM_UART_H */ diff --git a/drivers/serial/cpm_uart/cpm_uart_core.c b/drivers/serial/cpm_uart/cpm_uart_core.c index b7bf4c6..ced193b 100644 --- a/drivers/serial/cpm_uart/cpm_uart_core.c +++ b/drivers/serial/cpm_uart/cpm_uart_core.c @@ -41,6 +41,7 @@ #include <linux/device.h> #include <linux/bootmem.h> #include <linux/dma-mapping.h> +#include <linux/fs_uart_pd.h> #include <asm/io.h> #include <asm/irq.h> @@ -60,7 +61,7 @@ /* Track which ports are configured as uarts */ int cpm_uart_port_map[UART_NR]; /* How many ports did we config as uarts */ -int cpm_uart_nr; +int cpm_uart_nr = 0; /**************************************************************/ @@ -71,18 +72,36 @@ static void cpm_uart_initbd(struct uart_cpm_port *pinfo); /**************************************************************/ -static inline unsigned long cpu2cpm_addr(void *addr) + +/* Place-holder for board-specific stuff */ +struct platform_device* __attribute__ ((weak)) __init +early_uart_get_pdev(int index) { - if ((unsigned long)addr >= CPM_ADDR) - return (unsigned long)addr; - return virt_to_bus(addr); + return NULL; } -static inline void *cpm2cpu_addr(unsigned long addr) + +void cpm_uart_count(void) { - if (addr >= CPM_ADDR) - return (void *)addr; - return bus_to_virt(addr); + cpm_uart_nr = 0; +#ifdef CONFIG_SERIAL_CPM_SMC1 + cpm_uart_port_map[cpm_uart_nr++] = UART_SMC1; +#endif +#ifdef CONFIG_SERIAL_CPM_SMC2 + cpm_uart_port_map[cpm_uart_nr++] = UART_SMC2; +#endif +#ifdef CONFIG_SERIAL_CPM_SCC1 + cpm_uart_port_map[cpm_uart_nr++] = UART_SCC1; +#endif +#ifdef CONFIG_SERIAL_CPM_SCC2 + cpm_uart_port_map[cpm_uart_nr++] = UART_SCC2; +#endif +#ifdef CONFIG_SERIAL_CPM_SCC3 + cpm_uart_port_map[cpm_uart_nr++] = UART_SCC3; +#endif +#ifdef CONFIG_SERIAL_CPM_SCC4 + cpm_uart_port_map[cpm_uart_nr++] = UART_SCC4; +#endif } /* @@ -258,7 +277,7 @@ static void cpm_uart_int_rx(struct uart_port *port, struct pt_regs *regs) } /* get pointer */ - cp = cpm2cpu_addr(bdp->cbd_bufaddr); + cp = cpm2cpu_addr(bdp->cbd_bufaddr, pinfo); /* loop through the buffer */ while (i-- > 0) { @@ -601,7 +620,7 @@ static int cpm_uart_tx_pump(struct uart_port *port) /* Pick next descriptor and fill from buffer */ bdp = pinfo->tx_cur; - p = cpm2cpu_addr(bdp->cbd_bufaddr); + p = cpm2cpu_addr(bdp->cbd_bufaddr, pinfo); *p++ = port->x_char; bdp->cbd_datlen = 1; @@ -628,7 +647,7 @@ static int cpm_uart_tx_pump(struct uart_port *port) while (!(bdp->cbd_sc & BD_SC_READY) && (xmit->tail != xmit->head)) { count = 0; - p = cpm2cpu_addr(bdp->cbd_bufaddr); + p = cpm2cpu_addr(bdp->cbd_bufaddr, pinfo); while (count < pinfo->tx_fifosize) { *p++ = xmit->buf[xmit->tail]; xmit->tail = (xmit->tail + 1) & (UART_XMIT_SIZE - 1); @@ -677,12 +696,12 @@ static void cpm_uart_initbd(struct uart_cpm_port *pinfo) mem_addr = pinfo->mem_addr; bdp = pinfo->rx_cur = pinfo->rx_bd_base; for (i = 0; i < (pinfo->rx_nrfifos - 1); i++, bdp++) { - bdp->cbd_bufaddr = cpu2cpm_addr(mem_addr); + bdp->cbd_bufaddr = cpu2cpm_addr(mem_addr, pinfo); bdp->cbd_sc = BD_SC_EMPTY | BD_SC_INTRPT; mem_addr += pinfo->rx_fifosize; } - bdp->cbd_bufaddr = cpu2cpm_addr(mem_addr); + bdp->cbd_bufaddr = cpu2cpm_addr(mem_addr, pinfo); bdp->cbd_sc = BD_SC_WRAP | BD_SC_EMPTY | BD_SC_INTRPT; /* Set the physical address of the host memory @@ -692,12 +711,12 @@ static void cpm_uart_initbd(struct uart_cpm_port *pinfo) mem_addr = pinfo->mem_addr + L1_CACHE_ALIGN(pinfo->rx_nrfifos * pinfo->rx_fifosize); bdp = pinfo->tx_cur = pinfo->tx_bd_base; for (i = 0; i < (pinfo->tx_nrfifos - 1); i++, bdp++) { - bdp->cbd_bufaddr = cpu2cpm_addr(mem_addr); + bdp->cbd_bufaddr = cpu2cpm_addr(mem_addr, pinfo); bdp->cbd_sc = BD_SC_INTRPT; mem_addr += pinfo->tx_fifosize; } - bdp->cbd_bufaddr = cpu2cpm_addr(mem_addr); + bdp->cbd_bufaddr = cpu2cpm_addr(mem_addr, pinfo); bdp->cbd_sc = BD_SC_WRAP | BD_SC_INTRPT; } @@ -829,14 +848,6 @@ static int cpm_uart_request_port(struct uart_port *port) if (pinfo->flags & FLAG_CONSOLE) return 0; - /* - * Setup any port IO, connect any baud rate generators, - * etc. This is expected to be handled by board - * dependant code - */ - if (pinfo->set_lineif) - pinfo->set_lineif(pinfo); - if (IS_SMC(pinfo)) { pinfo->smcp->smc_smcm &= ~(SMCM_RX | SMCM_TX); pinfo->smcp->smc_smcmr &= ~(SMCMR_REN | SMCMR_TEN); @@ -988,6 +999,54 @@ struct uart_cpm_port cpm_uart_ports[UART_NR] = { }, }; +int cpm_uart_drv_get_platform_data(struct platform_device *pdev, int is_con) +{ + struct resource *r; + struct fs_uart_platform_info *pdata = pdev->dev.platform_data; + int idx = pdata->fs_no; /* It is UART_SMCx or UART_SCCx index */ + struct uart_cpm_port *pinfo; + int line; + u32 mem, pram; + + for (line=0; line<UART_NR && cpm_uart_port_map[line]!=pdata->fs_no; line++); + + pinfo = (struct uart_cpm_port *) &cpm_uart_ports[idx]; + + pinfo->brg = pdata->brg; + + if (!is_con) { + pinfo->port.line = line; + pinfo->port.flags = UPF_BOOT_AUTOCONF; + } + + if (!(r = platform_get_resource_byname(pdev, IORESOURCE_MEM, "regs"))) + return -EINVAL; + mem = r->start; + + if (!(r = platform_get_resource_byname(pdev, IORESOURCE_MEM, "pram"))) + return -EINVAL; + pram = r->start; + + if(idx > fsid_smc2_uart) { + pinfo->sccp = (scc_t *)mem; + pinfo->sccup = (scc_uart_t *)pram; + } else { + pinfo->smcp = (smc_t *)mem; + pinfo->smcup = (smc_uart_t *)pram; + } + pinfo->tx_nrfifos = pdata->tx_num_fifo; + pinfo->tx_fifosize = pdata->tx_buf_size; + + pinfo->rx_nrfifos = pdata->rx_num_fifo; + pinfo->rx_fifosize = pdata->rx_buf_size; + + pinfo->port.uartclk = pdata->uart_clk; + pinfo->port.mapbase = (unsigned long)mem; + pinfo->port.irq = platform_get_irq(pdev, 0); + + return 0; +} + #ifdef CONFIG_SERIAL_CPM_CONSOLE /* * Print a string to the serial port trying not to disturb @@ -1027,7 +1086,7 @@ static void cpm_uart_console_write(struct console *co, const char *s, * If the buffer address is in the CPM DPRAM, don't * convert it. */ - cp = cpm2cpu_addr(bdp->cbd_bufaddr); + cp = cpm2cpu_addr(bdp->cbd_bufaddr, pinfo); *cp = *s; @@ -1044,7 +1103,7 @@ static void cpm_uart_console_write(struct console *co, const char *s, while ((bdp->cbd_sc & BD_SC_READY) != 0) ; - cp = cpm2cpu_addr(bdp->cbd_bufaddr); + cp = cpm2cpu_addr(bdp->cbd_bufaddr, pinfo); *cp = 13; bdp->cbd_datlen = 1; @@ -1067,9 +1126,7 @@ static void cpm_uart_console_write(struct console *co, const char *s, pinfo->tx_cur = (volatile cbd_t *) bdp; } -/* - * Setup console. Be careful is called early ! - */ + static int __init cpm_uart_console_setup(struct console *co, char *options) { struct uart_port *port; @@ -1080,9 +1137,27 @@ static int __init cpm_uart_console_setup(struct console *co, char *options) int flow = 'n'; int ret; + struct fs_uart_platform_info *pdata; + struct platform_device* pdev = early_uart_get_pdev(co->index); + port = (struct uart_port *)&cpm_uart_ports[cpm_uart_port_map[co->index]]; pinfo = (struct uart_cpm_port *)port; + if (!pdev) { + pr_info("cpm_uart: console: compat mode\n"); + /* compatibility - will be cleaned up */ + cpm_uart_init_portdesc(); + + if (pinfo->set_lineif) + pinfo->set_lineif(pinfo); + } else { + pdata = pdev->dev.platform_data; + if (pdata) + if (pdata->init_ioports) + pdata->init_ioports(); + + cpm_uart_drv_get_platform_data(pdev, 1); + } pinfo->flags |= FLAG_CONSOLE; @@ -1097,14 +1172,6 @@ static int __init cpm_uart_console_setup(struct console *co, char *options) baud = 9600; } - /* - * Setup any port IO, connect any baud rate generators, - * etc. This is expected to be handled by board - * dependant code - */ - if (pinfo->set_lineif) - pinfo->set_lineif(pinfo); - if (IS_SMC(pinfo)) { pinfo->smcp->smc_smcm &= ~(SMCM_RX | SMCM_TX); pinfo->smcp->smc_smcmr &= ~(SMCMR_REN | SMCMR_TEN); @@ -1143,11 +1210,8 @@ static struct console cpm_scc_uart_console = { int __init cpm_uart_console_init(void) { - int ret = cpm_uart_init_portdesc(); - - if (!ret) - register_console(&cpm_scc_uart_console); - return ret; + register_console(&cpm_scc_uart_console); + return 0; } console_initcall(cpm_uart_console_init); @@ -1165,44 +1229,130 @@ static struct uart_driver cpm_reg = { .minor = SERIAL_CPM_MINOR, .cons = CPM_UART_CONSOLE, }; - -static int __init cpm_uart_init(void) +static int cpm_uart_drv_probe(struct device *dev) { - int ret, i; - - printk(KERN_INFO "Serial: CPM driver $Revision: 0.01 $\n"); + struct platform_device *pdev = to_platform_device(dev); + struct fs_uart_platform_info *pdata; + int ret = -ENODEV; -#ifndef CONFIG_SERIAL_CPM_CONSOLE - ret = cpm_uart_init_portdesc(); - if (ret) + if(!pdev) { + printk(KERN_ERR"CPM UART: platform data missing!\n"); return ret; -#endif + } - cpm_reg.nr = cpm_uart_nr; - ret = uart_register_driver(&cpm_reg); + pdata = pdev->dev.platform_data; + pr_debug("cpm_uart_drv_probe: Adding CPM UART %d\n", + cpm_uart_port_map[pdata->fs_no]); - if (ret) + if ((ret = cpm_uart_drv_get_platform_data(pdev, 0))) return ret; - for (i = 0; i < cpm_uart_nr; i++) { - int con = cpm_uart_port_map[i]; - cpm_uart_ports[con].port.line = i; - cpm_uart_ports[con].port.flags = UPF_BOOT_AUTOCONF; - uart_add_one_port(&cpm_reg, &cpm_uart_ports[con].port); - } + if (pdata->init_ioports) + pdata->init_ioports(); - return ret; + ret = uart_add_one_port(&cpm_reg, &cpm_uart_ports[pdata->fs_no].port); + + return ret; } -static void __exit cpm_uart_exit(void) +static int cpm_uart_drv_remove(struct device *dev) +{ + struct platform_device *pdev = to_platform_device(dev); + struct fs_uart_platform_info *pdata = pdev->dev.platform_data; + + pr_debug("cpm_uart_drv_remove: Removing CPM UART %d\n", + cpm_uart_port_map[pdata->fs_no]); + + uart_remove_one_port(&cpm_reg, &cpm_uart_ports[pdata->fs_no].port); + return 0; +} + +static struct device_driver cpm_smc_uart_driver = { + .name = "fsl-cpm-smc:uart", + .bus = &platform_bus_type, + .probe = cpm_uart_drv_probe, + .remove = cpm_uart_drv_remove, +}; + +static struct device_driver cpm_scc_uart_driver = { + .name = "fsl-cpm-scc:uart", + .bus = &platform_bus_type, + .probe = cpm_uart_drv_probe, + .remove = cpm_uart_drv_remove, +}; + +/* + This is supposed to match uart devices on platform bus, + */ +static int match_is_uart (struct device* dev, void* data) { + struct platform_device* pdev = container_of(dev, struct platform_device, dev); + int ret = 0; + /* this was setfunc as uart */ + if(strstr(pdev->name,":uart")) { + ret = 1; + } + return ret; +} + + +static int cpm_uart_init(void) { + + int ret; int i; + struct device *dev; + printk(KERN_INFO "Serial: CPM driver $Revision: 0.02 $\n"); + + /* lookup the bus for uart devices */ + dev = bus_find_device(&platform_bus_type, NULL, 0, match_is_uart); + + /* There are devices on the bus - all should be OK */ + if (dev) { + cpm_uart_count(); + cpm_reg.nr = cpm_uart_nr; + + if (!(ret = uart_register_driver(&cpm_reg))) { + if ((ret = driver_register(&cpm_smc_uart_driver))) { + uart_unregister_driver(&cpm_reg); + return ret; + } + if ((ret = driver_register(&cpm_scc_uart_driver))) { + driver_unregister(&cpm_scc_uart_driver); + uart_unregister_driver(&cpm_reg); + } + } + } else { + /* No capable platform devices found - falling back to legacy mode */ + pr_info("cpm_uart: WARNING: no UART devices found on platform bus!\n"); + pr_info( + "cpm_uart: the driver will guess configuration, but this mode is no longer supported.\n"); +#ifndef CONFIG_SERIAL_CPM_CONSOLE + ret = cpm_uart_init_portdesc(); + if (ret) + return ret; +#endif + + cpm_reg.nr = cpm_uart_nr; + ret = uart_register_driver(&cpm_reg); + + if (ret) + return ret; + + for (i = 0; i < cpm_uart_nr; i++) { + int con = cpm_uart_port_map[i]; + cpm_uart_ports[con].port.line = i; + cpm_uart_ports[con].port.flags = UPF_BOOT_AUTOCONF; + uart_add_one_port(&cpm_reg, &cpm_uart_ports[con].port); + } - for (i = 0; i < cpm_uart_nr; i++) { - int con = cpm_uart_port_map[i]; - uart_remove_one_port(&cpm_reg, &cpm_uart_ports[con].port); } + return ret; +} +static void __exit cpm_uart_exit(void) +{ + driver_unregister(&cpm_scc_uart_driver); + driver_unregister(&cpm_smc_uart_driver); uart_unregister_driver(&cpm_reg); } diff --git a/drivers/serial/cpm_uart/cpm_uart_cpm1.c b/drivers/serial/cpm_uart/cpm_uart_cpm1.c index d789ee5..a5a3062 100644 --- a/drivers/serial/cpm_uart/cpm_uart_cpm1.c +++ b/drivers/serial/cpm_uart/cpm_uart_cpm1.c @@ -81,58 +81,11 @@ void cpm_line_cr_cmd(int line, int cmd) void smc1_lineif(struct uart_cpm_port *pinfo) { - volatile cpm8xx_t *cp = cpmp; - - (void)cp; /* fix warning */ -#if defined (CONFIG_MPC885ADS) - /* Enable SMC1 transceivers */ - { - cp->cp_pepar |= 0x000000c0; - cp->cp_pedir &= ~0x000000c0; - cp->cp_peso &= ~0x00000040; - cp->cp_peso |= 0x00000080; - } -#elif defined (CONFIG_MPC86XADS) - unsigned int iobits = 0x000000c0; - - if (!pinfo->is_portb) { - cp->cp_pbpar |= iobits; - cp->cp_pbdir &= ~iobits; - cp->cp_pbodr &= ~iobits; - } else { - ((immap_t *)IMAP_ADDR)->im_ioport.iop_papar |= iobits; - ((immap_t *)IMAP_ADDR)->im_ioport.iop_padir &= ~iobits; - ((immap_t *)IMAP_ADDR)->im_ioport.iop_paodr &= ~iobits; - } -#endif pinfo->brg = 1; } void smc2_lineif(struct uart_cpm_port *pinfo) { - volatile cpm8xx_t *cp = cpmp; - - (void)cp; /* fix warning */ -#if defined (CONFIG_MPC885ADS) - cp->cp_pepar |= 0x00000c00; - cp->cp_pedir &= ~0x00000c00; - cp->cp_peso &= ~0x00000400; - cp->cp_peso |= 0x00000800; -#elif defined (CONFIG_MPC86XADS) - unsigned int iobits = 0x00000c00; - - if (!pinfo->is_portb) { - cp->cp_pbpar |= iobits; - cp->cp_pbdir &= ~iobits; - cp->cp_pbodr &= ~iobits; - } else { - ((immap_t *)IMAP_ADDR)->im_ioport.iop_papar |= iobits; - ((immap_t *)IMAP_ADDR)->im_ioport.iop_padir &= ~iobits; - ((immap_t *)IMAP_ADDR)->im_ioport.iop_paodr &= ~iobits; - } - -#endif - pinfo->brg = 2; } @@ -191,7 +144,7 @@ int cpm_uart_allocbuf(struct uart_cpm_port *pinfo, unsigned int is_con) /* was hostalloc but changed cause it blows away the */ /* large tlb mapping when pinning the kernel area */ mem_addr = (u8 *) cpm_dpram_addr(cpm_dpalloc(memsz, 8)); - dma_addr = 0; + dma_addr = (u32)mem_addr; } else mem_addr = dma_alloc_coherent(NULL, memsz, &dma_addr, GFP_KERNEL); @@ -204,8 +157,9 @@ int cpm_uart_allocbuf(struct uart_cpm_port *pinfo, unsigned int is_con) } pinfo->dp_addr = dp_offset; - pinfo->mem_addr = mem_addr; - pinfo->dma_addr = dma_addr; + pinfo->mem_addr = mem_addr; /* virtual address*/ + pinfo->dma_addr = dma_addr; /* physical address*/ + pinfo->mem_size = memsz; pinfo->rx_buf = mem_addr; pinfo->tx_buf = pinfo->rx_buf + L1_CACHE_ALIGN(pinfo->rx_nrfifos diff --git a/drivers/serial/cpm_uart/cpm_uart_cpm2.c b/drivers/serial/cpm_uart/cpm_uart_cpm2.c index fd9e53e..7c6b07a 100644 --- a/drivers/serial/cpm_uart/cpm_uart_cpm2.c +++ b/drivers/serial/cpm_uart/cpm_uart_cpm2.c @@ -142,14 +142,6 @@ void scc2_lineif(struct uart_cpm_port *pinfo) * be supported in a sane fashion. */ #ifndef CONFIG_STX_GP3 -#ifdef CONFIG_MPC8560_ADS - volatile iop_cpm2_t *io = &cpm2_immr->im_ioport; - io->iop_ppard |= 0x00000018; - io->iop_psord &= ~0x00000008; /* Rx */ - io->iop_psord &= ~0x00000010; /* Tx */ - io->iop_pdird &= ~0x00000008; /* Rx */ - io->iop_pdird |= 0x00000010; /* Tx */ -#else volatile iop_cpm2_t *io = &cpm2_immr->im_ioport; io->iop_pparb |= 0x008b0000; io->iop_pdirb |= 0x00880000; @@ -157,7 +149,6 @@ void scc2_lineif(struct uart_cpm_port *pinfo) io->iop_pdirb &= ~0x00030000; io->iop_psorb &= ~0x00030000; #endif -#endif cpm2_immr->im_cpmux.cmx_scr &= 0xff00ffff; cpm2_immr->im_cpmux.cmx_scr |= 0x00090000; pinfo->brg = 2; @@ -218,8 +209,10 @@ int cpm_uart_allocbuf(struct uart_cpm_port *pinfo, unsigned int is_con) memsz = L1_CACHE_ALIGN(pinfo->rx_nrfifos * pinfo->rx_fifosize) + L1_CACHE_ALIGN(pinfo->tx_nrfifos * pinfo->tx_fifosize); - if (is_con) + if (is_con) { mem_addr = alloc_bootmem(memsz); + dma_addr = mem_addr; + } else mem_addr = dma_alloc_coherent(NULL, memsz, &dma_addr, GFP_KERNEL); @@ -234,6 +227,7 @@ int cpm_uart_allocbuf(struct uart_cpm_port *pinfo, unsigned int is_con) pinfo->dp_addr = dp_offset; pinfo->mem_addr = mem_addr; pinfo->dma_addr = dma_addr; + pinfo->mem_size = memsz; pinfo->rx_buf = mem_addr; pinfo->tx_buf = pinfo->rx_buf + L1_CACHE_ALIGN(pinfo->rx_nrfifos diff --git a/drivers/serial/m32r_sio.c b/drivers/serial/m32r_sio.c index e9c10c0..321a40f 100644 --- a/drivers/serial/m32r_sio.c +++ b/drivers/serial/m32r_sio.c @@ -1057,7 +1057,6 @@ static void m32r_sio_console_write(struct console *co, const char *s, { struct uart_sio_port *up = &m32r_sio_ports[co->index]; unsigned int ier; - int i; /* * First save the UER then disable the interrupts diff --git a/drivers/sn/ioc3.c b/drivers/sn/ioc3.c index 0b49ff7..501316b 100644 --- a/drivers/sn/ioc3.c +++ b/drivers/sn/ioc3.c @@ -678,7 +678,7 @@ static int ioc3_probe(struct pci_dev *pdev, const struct pci_device_id *pci_id) /* Track PCI-device specific data */ pci_set_drvdata(pdev, idd); down_write(&ioc3_devices_rwsem); - list_add(&idd->list, &ioc3_devices); + list_add_tail(&idd->list, &ioc3_devices); idd->id = ioc3_counter++; up_write(&ioc3_devices_rwsem); diff --git a/drivers/usb/gadget/inode.c b/drivers/usb/gadget/inode.c index 42b4570..0eb010a 100644 --- a/drivers/usb/gadget/inode.c +++ b/drivers/usb/gadget/inode.c @@ -1614,6 +1614,7 @@ static int activate_ep_files (struct dev_data *dev) data, &ep_config_operations, &data->dentry); if (!data->inode) { + usb_ep_free_request(ep, data->req); kfree (data); goto enomem; } diff --git a/drivers/usb/gadget/net2280.c b/drivers/usb/gadget/net2280.c index 6a4b93a..0b92934 100644 --- a/drivers/usb/gadget/net2280.c +++ b/drivers/usb/gadget/net2280.c @@ -2166,7 +2166,7 @@ static void handle_ep_small (struct net2280_ep *ep) ep->stopped = 1; set_halt (ep); mode = 2; - } else if (!req && ep->stopped) + } else if (!req && !ep->stopped) write_fifo (ep, NULL); } } else { @@ -2280,9 +2280,7 @@ static void handle_ep_small (struct net2280_ep *ep) /* if we wrote it all, we're usually done */ if (req->req.actual == req->req.length) { if (ep->num == 0) { - /* wait for control status */ - if (mode != 2) - req = NULL; + /* send zlps until the status stage */ } else if (!req->req.zero || len != ep->ep.maxpacket) mode = 2; } @@ -2744,6 +2742,10 @@ static irqreturn_t net2280_irq (int irq, void *_dev, struct pt_regs * r) { struct net2280 *dev = _dev; + /* shared interrupt, not ours */ + if (!(readl(&dev->regs->irqstat0) & (1 << INTA_ASSERTED))) + return IRQ_NONE; + spin_lock (&dev->lock); /* handle disconnect, dma, and more */ @@ -2831,13 +2833,13 @@ static int net2280_probe (struct pci_dev *pdev, const struct pci_device_id *id) } /* alloc, and start init */ - dev = kmalloc (sizeof *dev, SLAB_KERNEL); + dev = kzalloc (sizeof *dev, SLAB_KERNEL); if (dev == NULL){ retval = -ENOMEM; goto done; } - memset (dev, 0, sizeof *dev); + pci_set_drvdata (pdev, dev); spin_lock_init (&dev->lock); dev->pdev = pdev; dev->gadget.ops = &net2280_ops; @@ -2950,7 +2952,6 @@ static int net2280_probe (struct pci_dev *pdev, const struct pci_device_id *id) dev->chiprev = get_idx_reg (dev->regs, REG_CHIPREV) & 0xffff; /* done */ - pci_set_drvdata (pdev, dev); INFO (dev, "%s\n", driver_desc); INFO (dev, "irq %s, pci mem %p, chip rev %04x\n", bufp, base, dev->chiprev); diff --git a/drivers/usb/host/ehci-pci.c b/drivers/usb/host/ehci-pci.c index 1e03f1a..a1bd2be 100644 --- a/drivers/usb/host/ehci-pci.c +++ b/drivers/usb/host/ehci-pci.c @@ -350,7 +350,7 @@ static const struct hc_driver ehci_pci_hc_driver = { /* PCI driver selection metadata; PCI hotplugging uses this */ static const struct pci_device_id pci_ids [] = { { /* handle any USB 2.0 EHCI controller */ - PCI_DEVICE_CLASS(((PCI_CLASS_SERIAL_USB << 8) | 0x20), ~0), + PCI_DEVICE_CLASS(PCI_CLASS_SERIAL_USB_EHCI, ~0), .driver_data = (unsigned long) &ehci_pci_hc_driver, }, { /* end: all zeroes */ } diff --git a/drivers/usb/host/ohci-pci.c b/drivers/usb/host/ohci-pci.c index 1bfe96f..b268537 100644 --- a/drivers/usb/host/ohci-pci.c +++ b/drivers/usb/host/ohci-pci.c @@ -206,7 +206,7 @@ static const struct hc_driver ohci_pci_hc_driver = { static const struct pci_device_id pci_ids [] = { { /* handle any USB OHCI controller */ - PCI_DEVICE_CLASS((PCI_CLASS_SERIAL_USB << 8) | 0x10, ~0), + PCI_DEVICE_CLASS(PCI_CLASS_SERIAL_USB_OHCI, ~0), .driver_data = (unsigned long) &ohci_pci_hc_driver, }, { /* end: all zeroes */ } }; diff --git a/drivers/usb/host/uhci-hcd.c b/drivers/usb/host/uhci-hcd.c index c0c4db7..d225e11 100644 --- a/drivers/usb/host/uhci-hcd.c +++ b/drivers/usb/host/uhci-hcd.c @@ -858,7 +858,7 @@ static const struct hc_driver uhci_driver = { static const struct pci_device_id uhci_pci_ids[] = { { /* handle any USB UHCI controller */ - PCI_DEVICE_CLASS(((PCI_CLASS_SERIAL_USB << 8) | 0x00), ~0), + PCI_DEVICE_CLASS(PCI_CLASS_SERIAL_USB_UHCI, ~0), .driver_data = (unsigned long) &uhci_driver, }, { /* end: all zeroes */ } }; diff --git a/drivers/usb/serial/ftdi_sio.c b/drivers/usb/serial/ftdi_sio.c index f5851db..8215120 100644 --- a/drivers/usb/serial/ftdi_sio.c +++ b/drivers/usb/serial/ftdi_sio.c @@ -308,6 +308,7 @@ static struct ftdi_sio_quirk ftdi_HE_TIRA1_quirk = { static struct usb_device_id id_table_combined [] = { { USB_DEVICE(FTDI_VID, FTDI_IRTRANS_PID) }, + { USB_DEVICE(FTDI_VID, FTDI_IPLUS_PID) }, { USB_DEVICE(FTDI_VID, FTDI_SIO_PID) }, { USB_DEVICE(FTDI_VID, FTDI_8U232AM_PID) }, { USB_DEVICE(FTDI_VID, FTDI_8U232AM_ALT_PID) }, @@ -493,6 +494,8 @@ static struct usb_device_id id_table_combined [] = { { USB_DEVICE(FTDI_VID, FTDI_WESTREX_MODEL_777_PID) }, { USB_DEVICE(FTDI_VID, FTDI_WESTREX_MODEL_8900F_PID) }, { USB_DEVICE(FTDI_VID, FTDI_PCDJ_DAC2_PID) }, + { USB_DEVICE(FTDI_VID, FTDI_RRCIRKITS_LOCOBUFFER_PID) }, + { USB_DEVICE(FTDI_VID, FTDI_ASK_RDR400_PID) }, { USB_DEVICE(ICOM_ID1_VID, ICOM_ID1_PID) }, { USB_DEVICE(PAPOUCH_VID, PAPOUCH_TMU_PID) }, { }, /* Optional parameter entry */ diff --git a/drivers/usb/serial/ftdi_sio.h b/drivers/usb/serial/ftdi_sio.h index 2155f0e..2c55a5e 100644 --- a/drivers/usb/serial/ftdi_sio.h +++ b/drivers/usb/serial/ftdi_sio.h @@ -39,6 +39,9 @@ /* www.thoughttechnology.com/ TT-USB provide with procomp use ftdi_sio */ #define FTDI_TTUSB_PID 0xFF20 /* Product Id */ +/* iPlus device */ +#define FTDI_IPLUS_PID 0xD070 /* Product Id */ + /* www.crystalfontz.com devices - thanx for providing free devices for evaluation ! */ /* they use the ftdi chipset for the USB interface and the vendor id is the same */ #define FTDI_XF_632_PID 0xFC08 /* 632: 16x2 Character Display */ @@ -153,6 +156,11 @@ #define ICOM_ID1_PID 0x0004 /* + * ASK.fr devices + */ +#define FTDI_ASK_RDR400_PID 0xC991 /* ASK RDR 400 series card reader */ + +/* * DSS-20 Sync Station for Sony Ericsson P800 */ @@ -400,6 +408,11 @@ #define FTDI_WESTREX_MODEL_8900F_PID 0xDC01 /* Model 8900F */ /* + * RR-CirKits LocoBuffer USB (http://www.rr-cirkits.com) + */ +#define FTDI_RRCIRKITS_LOCOBUFFER_PID 0xc7d0 /* LocoBuffer USB */ + +/* * Eclo (http://www.eclo.pt/) product IDs. * PID 0xEA90 submitted by Martin Grill. */ diff --git a/drivers/usb/serial/pl2303.c b/drivers/usb/serial/pl2303.c index ccf746b..c96714b 100644 --- a/drivers/usb/serial/pl2303.c +++ b/drivers/usb/serial/pl2303.c @@ -61,6 +61,7 @@ static struct usb_device_id id_table [] = { { USB_DEVICE(ELCOM_VENDOR_ID, ELCOM_PRODUCT_ID) }, { USB_DEVICE(ELCOM_VENDOR_ID, ELCOM_PRODUCT_ID_UCSGT) }, { USB_DEVICE(ITEGNO_VENDOR_ID, ITEGNO_PRODUCT_ID) }, + { USB_DEVICE(ITEGNO_VENDOR_ID, ITEGNO_PRODUCT_ID_2080) }, { USB_DEVICE(MA620_VENDOR_ID, MA620_PRODUCT_ID) }, { USB_DEVICE(RATOC_VENDOR_ID, RATOC_PRODUCT_ID) }, { USB_DEVICE(TRIPP_VENDOR_ID, TRIPP_PRODUCT_ID) }, diff --git a/drivers/usb/serial/pl2303.h b/drivers/usb/serial/pl2303.h index 09f379b..7f29e81 100644 --- a/drivers/usb/serial/pl2303.h +++ b/drivers/usb/serial/pl2303.h @@ -26,6 +26,7 @@ #define ITEGNO_VENDOR_ID 0x0eba #define ITEGNO_PRODUCT_ID 0x1080 +#define ITEGNO_PRODUCT_ID_2080 0x2080 #define MA620_VENDOR_ID 0x0df7 #define MA620_PRODUCT_ID 0x0620 diff --git a/drivers/usb/serial/whiteheat.c b/drivers/usb/serial/whiteheat.c index 557411c..f806553 100644 --- a/drivers/usb/serial/whiteheat.c +++ b/drivers/usb/serial/whiteheat.c @@ -508,6 +508,7 @@ no_firmware: err("%s: Unable to retrieve firmware version, try replugging\n", serial->type->description); err("%s: If the firmware is not running (status led not blinking)\n", serial->type->description); err("%s: please contact support@connecttech.com\n", serial->type->description); + kfree(result); return -ENODEV; no_command_private: diff --git a/drivers/usb/storage/Kconfig b/drivers/usb/storage/Kconfig index 92be101..be9eec2 100644 --- a/drivers/usb/storage/Kconfig +++ b/drivers/usb/storage/Kconfig @@ -48,7 +48,8 @@ config USB_STORAGE_FREECOM config USB_STORAGE_ISD200 bool "ISD-200 USB/ATA Bridge support" - depends on USB_STORAGE && BLK_DEV_IDE + depends on USB_STORAGE + depends on BLK_DEV_IDE=y || BLK_DEV_IDE=USB_STORAGE ---help--- Say Y here if you want to use USB Mass Store devices based on the In-Systems Design ISD-200 USB/ATA bridge. diff --git a/drivers/usb/storage/unusual_devs.h b/drivers/usb/storage/unusual_devs.h index c4a9dcf..aec5ea8 100644 --- a/drivers/usb/storage/unusual_devs.h +++ b/drivers/usb/storage/unusual_devs.h @@ -411,7 +411,7 @@ UNUSUAL_DEV( 0x050d, 0x0115, 0x0133, 0x0133, UNUSUAL_DEV( 0x0525, 0xa140, 0x0100, 0x0100, "Iomega", "USB Clik! 40", - US_SC_8070, US_PR_BULK, NULL, + US_SC_8070, US_PR_DEVICE, NULL, US_FL_FIX_INQUIRY ), /* Yakumo Mega Image 37 @@ -773,6 +773,13 @@ UNUSUAL_DEV( 0x069b, 0x3004, 0x0001, 0x0001, US_SC_DEVICE, US_PR_DEVICE, NULL, US_FL_FIX_CAPACITY ), +/* Reported by Olivier Blondeau <zeitoun@gmail.com> */ +UNUSUAL_DEV( 0x0727, 0x0306, 0x0100, 0x0100, + "ATMEL", + "SND1 Storage", + US_SC_DEVICE, US_PR_DEVICE, NULL, + US_FL_IGNORE_RESIDUE), + /* Submitted by Roman Hodek <roman@hodek.net> */ UNUSUAL_DEV( 0x0781, 0x0001, 0x0200, 0x0200, "Sandisk", diff --git a/drivers/video/Kconfig b/drivers/video/Kconfig index 9060e71..4587087 100644 --- a/drivers/video/Kconfig +++ b/drivers/video/Kconfig @@ -400,6 +400,8 @@ config FB_ASILIANT select FB_CFB_FILLRECT select FB_CFB_COPYAREA select FB_CFB_IMAGEBLIT + help + This is the frame buffer device driver for the Asiliant 69030 chipset config FB_IMSTT bool "IMS Twin Turbo display support" diff --git a/drivers/video/aty/radeon_base.c b/drivers/video/aty/radeon_base.c index 9a6b5b3..387a18a 100644 --- a/drivers/video/aty/radeon_base.c +++ b/drivers/video/aty/radeon_base.c @@ -2265,7 +2265,7 @@ static struct bin_attribute edid2_attr = { }; -static int radeonfb_pci_register (struct pci_dev *pdev, +static int __devinit radeonfb_pci_register (struct pci_dev *pdev, const struct pci_device_id *ent) { struct fb_info *info; diff --git a/drivers/video/au1200fb.c b/drivers/video/au1200fb.c index b367de3..600d3e0 100644 --- a/drivers/video/au1200fb.c +++ b/drivers/video/au1200fb.c @@ -1920,1925 +1920,3 @@ module_exit(au1200fb_cleanup); MODULE_DESCRIPTION(DRIVER_DESC); MODULE_LICENSE("GPL"); -/* - * BRIEF MODULE DESCRIPTION - * Au1200 LCD Driver. - * - * Copyright 2004-2005 AMD - * Author: AMD - * - * Based on: - * linux/drivers/video/skeletonfb.c -- Skeleton for a frame buffer device - * Created 28 Dec 1997 by Geert Uytterhoeven - * - * 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 SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESS OR IMPLIED - * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF - * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN - * NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, - * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT - * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF - * USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON - * ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT - * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF - * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. - * - * You should have received a copy of the GNU General Public License along - * with this program; if not, write to the Free Software Foundation, Inc., - * 675 Mass Ave, Cambridge, MA 02139, USA. - */ - -#include <linux/module.h> -#include <linux/platform_device.h> -#include <linux/kernel.h> -#include <linux/errno.h> -#include <linux/string.h> -#include <linux/mm.h> -#include <linux/fb.h> -#include <linux/init.h> -#include <linux/interrupt.h> -#include <linux/ctype.h> -#include <linux/dma-mapping.h> - -#include <asm/mach-au1x00/au1000.h> -#include "au1200fb.h" - -#ifdef CONFIG_PM -#include <asm/mach-au1x00/au1xxx_pm.h> -#endif - -#ifndef CONFIG_FB_AU1200_DEVS -#define CONFIG_FB_AU1200_DEVS 4 -#endif - -#define DRIVER_NAME "au1200fb" -#define DRIVER_DESC "LCD controller driver for AU1200 processors" - -#define DEBUG 1 - -#define print_err(f, arg...) printk(KERN_ERR DRIVER_NAME ": " f "\n", ## arg) -#define print_warn(f, arg...) printk(KERN_WARNING DRIVER_NAME ": " f "\n", ## arg) -#define print_info(f, arg...) printk(KERN_INFO DRIVER_NAME ": " f "\n", ## arg) - -#if DEBUG -#define print_dbg(f, arg...) printk(KERN_DEBUG __FILE__ ": " f "\n", ## arg) -#else -#define print_dbg(f, arg...) do {} while (0) -#endif - - -#define AU1200_LCD_FB_IOCTL 0x46FF - -#define AU1200_LCD_SET_SCREEN 1 -#define AU1200_LCD_GET_SCREEN 2 -#define AU1200_LCD_SET_WINDOW 3 -#define AU1200_LCD_GET_WINDOW 4 -#define AU1200_LCD_SET_PANEL 5 -#define AU1200_LCD_GET_PANEL 6 - -#define SCREEN_SIZE (1<< 1) -#define SCREEN_BACKCOLOR (1<< 2) -#define SCREEN_BRIGHTNESS (1<< 3) -#define SCREEN_COLORKEY (1<< 4) -#define SCREEN_MASK (1<< 5) - -struct au1200_lcd_global_regs_t { - unsigned int flags; - unsigned int xsize; - unsigned int ysize; - unsigned int backcolor; - unsigned int brightness; - unsigned int colorkey; - unsigned int mask; - unsigned int panel_choice; - char panel_desc[80]; - -}; - -#define WIN_POSITION (1<< 0) -#define WIN_ALPHA_COLOR (1<< 1) -#define WIN_ALPHA_MODE (1<< 2) -#define WIN_PRIORITY (1<< 3) -#define WIN_CHANNEL (1<< 4) -#define WIN_BUFFER_FORMAT (1<< 5) -#define WIN_COLOR_ORDER (1<< 6) -#define WIN_PIXEL_ORDER (1<< 7) -#define WIN_SIZE (1<< 8) -#define WIN_COLORKEY_MODE (1<< 9) -#define WIN_DOUBLE_BUFFER_MODE (1<< 10) -#define WIN_RAM_ARRAY_MODE (1<< 11) -#define WIN_BUFFER_SCALE (1<< 12) -#define WIN_ENABLE (1<< 13) - -struct au1200_lcd_window_regs_t { - unsigned int flags; - unsigned int xpos; - unsigned int ypos; - unsigned int alpha_color; - unsigned int alpha_mode; - unsigned int priority; - unsigned int channel; - unsigned int buffer_format; - unsigned int color_order; - unsigned int pixel_order; - unsigned int xsize; - unsigned int ysize; - unsigned int colorkey_mode; - unsigned int double_buffer_mode; - unsigned int ram_array_mode; - unsigned int xscale; - unsigned int yscale; - unsigned int enable; -}; - - -struct au1200_lcd_iodata_t { - unsigned int subcmd; - struct au1200_lcd_global_regs_t global; - struct au1200_lcd_window_regs_t window; -}; - -#if defined(__BIG_ENDIAN) -#define LCD_CONTROL_DEFAULT_PO LCD_CONTROL_PO_11 -#else -#define LCD_CONTROL_DEFAULT_PO LCD_CONTROL_PO_00 -#endif -#define LCD_CONTROL_DEFAULT_SBPPF LCD_CONTROL_SBPPF_565 - -/* Private, per-framebuffer management information (independent of the panel itself) */ -struct au1200fb_device { - struct fb_info fb_info; /* FB driver info record */ - - int plane; - unsigned char* fb_mem; /* FrameBuffer memory map */ - unsigned int fb_len; - dma_addr_t fb_phys; -}; - -static struct au1200fb_device _au1200fb_devices[CONFIG_FB_AU1200_DEVS]; -/********************************************************************/ - -/* LCD controller restrictions */ -#define AU1200_LCD_MAX_XRES 1280 -#define AU1200_LCD_MAX_YRES 1024 -#define AU1200_LCD_MAX_BPP 32 -#define AU1200_LCD_MAX_CLK 96000000 /* fixme: this needs to go away ? */ -#define AU1200_LCD_NBR_PALETTE_ENTRIES 256 - -/* Default number of visible screen buffer to allocate */ -#define AU1200FB_NBR_VIDEO_BUFFERS 1 - -/********************************************************************/ - -static struct au1200_lcd *lcd = (struct au1200_lcd *) AU1200_LCD_ADDR; -static int window_index = 2; /* default is zero */ -static int panel_index = 2; /* default is zero */ -static struct window_settings *win; -static struct panel_settings *panel; -static int noblanking = 1; -static int nohwcursor = 0; - -struct window_settings { - unsigned char name[64]; - uint32 mode_backcolor; - uint32 mode_colorkey; - uint32 mode_colorkeymsk; - struct { - int xres; - int yres; - int xpos; - int ypos; - uint32 mode_winctrl1; /* winctrl1[FRM,CCO,PO,PIPE] */ - uint32 mode_winenable; - } w[4]; -}; - -#if defined(__BIG_ENDIAN) -#define LCD_WINCTRL1_PO_16BPP LCD_WINCTRL1_PO_00 -#else -#define LCD_WINCTRL1_PO_16BPP LCD_WINCTRL1_PO_01 -#endif - -extern int board_au1200fb_panel_init (void); -extern int board_au1200fb_panel_shutdown (void); - -#ifdef CONFIG_PM -int au1200fb_pm_callback(au1xxx_power_dev_t *dev, - au1xxx_request_t request, void *data); -au1xxx_power_dev_t *LCD_pm_dev; -#endif - -/* - * Default window configurations - */ -static struct window_settings windows[] = { - { /* Index 0 */ - "0-FS gfx, 1-video, 2-ovly gfx, 3-ovly gfx", - /* mode_backcolor */ 0x006600ff, - /* mode_colorkey,msk*/ 0, 0, - { - { - /* xres, yres, xpos, ypos */ 0, 0, 0, 0, - /* mode_winctrl1 */ LCD_WINCTRL1_FRM_16BPP565 | - LCD_WINCTRL1_PO_16BPP, - /* mode_winenable*/ LCD_WINENABLE_WEN0, - }, - { - /* xres, yres, xpos, ypos */ 100, 100, 100, 100, - /* mode_winctrl1 */ LCD_WINCTRL1_FRM_16BPP565 | - LCD_WINCTRL1_PO_16BPP | - LCD_WINCTRL1_PIPE, - /* mode_winenable*/ LCD_WINENABLE_WEN1, - }, - { - /* xres, yres, xpos, ypos */ 0, 0, 0, 0, - /* mode_winctrl1 */ LCD_WINCTRL1_FRM_16BPP565 | - LCD_WINCTRL1_PO_16BPP, - /* mode_winenable*/ 0, - }, - { - /* xres, yres, xpos, ypos */ 0, 0, 0, 0, - /* mode_winctrl1 */ LCD_WINCTRL1_FRM_16BPP565 | - LCD_WINCTRL1_PO_16BPP | - LCD_WINCTRL1_PIPE, - /* mode_winenable*/ 0, - }, - }, - }, - - { /* Index 1 */ - "0-FS gfx, 1-video, 2-ovly gfx, 3-ovly gfx", - /* mode_backcolor */ 0x006600ff, - /* mode_colorkey,msk*/ 0, 0, - { - { - /* xres, yres, xpos, ypos */ 320, 240, 5, 5, - /* mode_winctrl1 */ LCD_WINCTRL1_FRM_24BPP | - LCD_WINCTRL1_PO_00, - /* mode_winenable*/ LCD_WINENABLE_WEN0, - }, - { - /* xres, yres, xpos, ypos */ 0, 0, 0, 0, - /* mode_winctrl1 */ LCD_WINCTRL1_FRM_16BPP565 - | LCD_WINCTRL1_PO_16BPP, - /* mode_winenable*/ 0, - }, - { - /* xres, yres, xpos, ypos */ 100, 100, 0, 0, - /* mode_winctrl1 */ LCD_WINCTRL1_FRM_16BPP565 | - LCD_WINCTRL1_PO_16BPP | - LCD_WINCTRL1_PIPE, - /* mode_winenable*/ 0/*LCD_WINENABLE_WEN2*/, - }, - { - /* xres, yres, xpos, ypos */ 200, 25, 0, 0, - /* mode_winctrl1 */ LCD_WINCTRL1_FRM_16BPP565 | - LCD_WINCTRL1_PO_16BPP | - LCD_WINCTRL1_PIPE, - /* mode_winenable*/ 0, - }, - }, - }, - { /* Index 2 */ - "0-FS gfx, 1-video, 2-ovly gfx, 3-ovly gfx", - /* mode_backcolor */ 0x006600ff, - /* mode_colorkey,msk*/ 0, 0, - { - { - /* xres, yres, xpos, ypos */ 0, 0, 0, 0, - /* mode_winctrl1 */ LCD_WINCTRL1_FRM_16BPP565 | - LCD_WINCTRL1_PO_16BPP, - /* mode_winenable*/ LCD_WINENABLE_WEN0, - }, - { - /* xres, yres, xpos, ypos */ 0, 0, 0, 0, - /* mode_winctrl1 */ LCD_WINCTRL1_FRM_16BPP565 | - LCD_WINCTRL1_PO_16BPP, - /* mode_winenable*/ 0, - }, - { - /* xres, yres, xpos, ypos */ 0, 0, 0, 0, - /* mode_winctrl1 */ LCD_WINCTRL1_FRM_32BPP | - LCD_WINCTRL1_PO_00|LCD_WINCTRL1_PIPE, - /* mode_winenable*/ 0/*LCD_WINENABLE_WEN2*/, - }, - { - /* xres, yres, xpos, ypos */ 0, 0, 0, 0, - /* mode_winctrl1 */ LCD_WINCTRL1_FRM_16BPP565 | - LCD_WINCTRL1_PO_16BPP | - LCD_WINCTRL1_PIPE, - /* mode_winenable*/ 0, - }, - }, - }, - /* Need VGA 640 @ 24bpp, @ 32bpp */ - /* Need VGA 800 @ 24bpp, @ 32bpp */ - /* Need VGA 1024 @ 24bpp, @ 32bpp */ -}; - -/* - * Controller configurations for various panels. - */ - -struct panel_settings -{ - const char name[25]; /* Full name <vendor>_<model> */ - - struct fb_monspecs monspecs; /* FB monitor specs */ - - /* panel timings */ - uint32 mode_screen; - uint32 mode_horztiming; - uint32 mode_verttiming; - uint32 mode_clkcontrol; - uint32 mode_pwmdiv; - uint32 mode_pwmhi; - uint32 mode_outmask; - uint32 mode_fifoctrl; - uint32 mode_toyclksrc; - uint32 mode_backlight; - uint32 mode_auxpll; - int (*device_init)(void); - int (*device_shutdown)(void); -#define Xres min_xres -#define Yres min_yres - u32 min_xres; /* Minimum horizontal resolution */ - u32 max_xres; /* Maximum horizontal resolution */ - u32 min_yres; /* Minimum vertical resolution */ - u32 max_yres; /* Maximum vertical resolution */ -}; - -/********************************************************************/ -/* fixme: Maybe a modedb for the CRT ? otherwise panels should be as-is */ - -/* List of panels known to work with the AU1200 LCD controller. - * To add a new panel, enter the same specifications as the - * Generic_TFT one, and MAKE SURE that it doesn't conflicts - * with the controller restrictions. Restrictions are: - * - * STN color panels: max_bpp <= 12 - * STN mono panels: max_bpp <= 4 - * TFT panels: max_bpp <= 16 - * max_xres <= 800 - * max_yres <= 600 - */ -static struct panel_settings known_lcd_panels[] = -{ - [0] = { /* QVGA 320x240 H:33.3kHz V:110Hz */ - .name = "QVGA_320x240", - .monspecs = { - .modedb = NULL, - .modedb_len = 0, - .hfmin = 30000, - .hfmax = 70000, - .vfmin = 60, - .vfmax = 60, - .dclkmin = 6000000, - .dclkmax = 28000000, - .input = FB_DISP_RGB, - }, - .mode_screen = LCD_SCREEN_SX_N(320) | - LCD_SCREEN_SY_N(240), - .mode_horztiming = 0x00c4623b, - .mode_verttiming = 0x00502814, - .mode_clkcontrol = 0x00020002, /* /4=24Mhz */ - .mode_pwmdiv = 0x00000000, - .mode_pwmhi = 0x00000000, - .mode_outmask = 0x00FFFFFF, - .mode_fifoctrl = 0x2f2f2f2f, - .mode_toyclksrc = 0x00000004, /* AUXPLL directly */ - .mode_backlight = 0x00000000, - .mode_auxpll = 8, /* 96MHz AUXPLL */ - .device_init = NULL, - .device_shutdown = NULL, - 320, 320, - 240, 240, - }, - - [1] = { /* VGA 640x480 H:30.3kHz V:58Hz */ - .name = "VGA_640x480", - .monspecs = { - .modedb = NULL, - .modedb_len = 0, - .hfmin = 30000, - .hfmax = 70000, - .vfmin = 60, - .vfmax = 60, - .dclkmin = 6000000, - .dclkmax = 28000000, - .input = FB_DISP_RGB, - }, - .mode_screen = 0x13f9df80, - .mode_horztiming = 0x003c5859, - .mode_verttiming = 0x00741201, - .mode_clkcontrol = 0x00020001, /* /4=24Mhz */ - .mode_pwmdiv = 0x00000000, - .mode_pwmhi = 0x00000000, - .mode_outmask = 0x00FFFFFF, - .mode_fifoctrl = 0x2f2f2f2f, - .mode_toyclksrc = 0x00000004, /* AUXPLL directly */ - .mode_backlight = 0x00000000, - .mode_auxpll = 8, /* 96MHz AUXPLL */ - .device_init = NULL, - .device_shutdown = NULL, - 640, 480, - 640, 480, - }, - - [2] = { /* SVGA 800x600 H:46.1kHz V:69Hz */ - .name = "SVGA_800x600", - .monspecs = { - .modedb = NULL, - .modedb_len = 0, - .hfmin = 30000, - .hfmax = 70000, - .vfmin = 60, - .vfmax = 60, - .dclkmin = 6000000, - .dclkmax = 28000000, - .input = FB_DISP_RGB, - }, - .mode_screen = 0x18fa5780, - .mode_horztiming = 0x00dc7e77, - .mode_verttiming = 0x00584805, - .mode_clkcontrol = 0x00020000, /* /2=48Mhz */ - .mode_pwmdiv = 0x00000000, - .mode_pwmhi = 0x00000000, - .mode_outmask = 0x00FFFFFF, - .mode_fifoctrl = 0x2f2f2f2f, - .mode_toyclksrc = 0x00000004, /* AUXPLL directly */ - .mode_backlight = 0x00000000, - .mode_auxpll = 8, /* 96MHz AUXPLL */ - .device_init = NULL, - .device_shutdown = NULL, - 800, 800, - 600, 600, - }, - - [3] = { /* XVGA 1024x768 H:56.2kHz V:70Hz */ - .name = "XVGA_1024x768", - .monspecs = { - .modedb = NULL, - .modedb_len = 0, - .hfmin = 30000, - .hfmax = 70000, - .vfmin = 60, - .vfmax = 60, - .dclkmin = 6000000, - .dclkmax = 28000000, - .input = FB_DISP_RGB, - }, - .mode_screen = 0x1ffaff80, - .mode_horztiming = 0x007d0e57, - .mode_verttiming = 0x00740a01, - .mode_clkcontrol = 0x000A0000, /* /1 */ - .mode_pwmdiv = 0x00000000, - .mode_pwmhi = 0x00000000, - .mode_outmask = 0x00FFFFFF, - .mode_fifoctrl = 0x2f2f2f2f, - .mode_toyclksrc = 0x00000004, /* AUXPLL directly */ - .mode_backlight = 0x00000000, - .mode_auxpll = 6, /* 72MHz AUXPLL */ - .device_init = NULL, - .device_shutdown = NULL, - 1024, 1024, - 768, 768, - }, - - [4] = { /* XVGA XVGA 1280x1024 H:68.5kHz V:65Hz */ - .name = "XVGA_1280x1024", - .monspecs = { - .modedb = NULL, - .modedb_len = 0, - .hfmin = 30000, - .hfmax = 70000, - .vfmin = 60, - .vfmax = 60, - .dclkmin = 6000000, - .dclkmax = 28000000, - .input = FB_DISP_RGB, - }, - .mode_screen = 0x27fbff80, - .mode_horztiming = 0x00cdb2c7, - .mode_verttiming = 0x00600002, - .mode_clkcontrol = 0x000A0000, /* /1 */ - .mode_pwmdiv = 0x00000000, - .mode_pwmhi = 0x00000000, - .mode_outmask = 0x00FFFFFF, - .mode_fifoctrl = 0x2f2f2f2f, - .mode_toyclksrc = 0x00000004, /* AUXPLL directly */ - .mode_backlight = 0x00000000, - .mode_auxpll = 10, /* 120MHz AUXPLL */ - .device_init = NULL, - .device_shutdown = NULL, - 1280, 1280, - 1024, 1024, - }, - - [5] = { /* Samsung 1024x768 TFT */ - .name = "Samsung_1024x768_TFT", - .monspecs = { - .modedb = NULL, - .modedb_len = 0, - .hfmin = 30000, - .hfmax = 70000, - .vfmin = 60, - .vfmax = 60, - .dclkmin = 6000000, - .dclkmax = 28000000, - .input = FB_DISP_RGB, - }, - .mode_screen = 0x1ffaff80, - .mode_horztiming = 0x018cc677, - .mode_verttiming = 0x00241217, - .mode_clkcontrol = 0x00000000, /* SCB 0x1 /4=24Mhz */ - .mode_pwmdiv = 0x8000063f, /* SCB 0x0 */ - .mode_pwmhi = 0x03400000, /* SCB 0x0 */ - .mode_outmask = 0x00FFFFFF, - .mode_fifoctrl = 0x2f2f2f2f, - .mode_toyclksrc = 0x00000004, /* AUXPLL directly */ - .mode_backlight = 0x00000000, - .mode_auxpll = 8, /* 96MHz AUXPLL */ - .device_init = board_au1200fb_panel_init, - .device_shutdown = board_au1200fb_panel_shutdown, - 1024, 1024, - 768, 768, - }, - - [6] = { /* Toshiba 640x480 TFT */ - .name = "Toshiba_640x480_TFT", - .monspecs = { - .modedb = NULL, - .modedb_len = 0, - .hfmin = 30000, - .hfmax = 70000, - .vfmin = 60, - .vfmax = 60, - .dclkmin = 6000000, - .dclkmax = 28000000, - .input = FB_DISP_RGB, - }, - .mode_screen = LCD_SCREEN_SX_N(640) | - LCD_SCREEN_SY_N(480), - .mode_horztiming = LCD_HORZTIMING_HPW_N(96) | - LCD_HORZTIMING_HND1_N(13) | LCD_HORZTIMING_HND2_N(51), - .mode_verttiming = LCD_VERTTIMING_VPW_N(2) | - LCD_VERTTIMING_VND1_N(11) | LCD_VERTTIMING_VND2_N(32), - .mode_clkcontrol = 0x00000000, /* /4=24Mhz */ - .mode_pwmdiv = 0x8000063f, - .mode_pwmhi = 0x03400000, - .mode_outmask = 0x00fcfcfc, - .mode_fifoctrl = 0x2f2f2f2f, - .mode_toyclksrc = 0x00000004, /* AUXPLL directly */ - .mode_backlight = 0x00000000, - .mode_auxpll = 8, /* 96MHz AUXPLL */ - .device_init = board_au1200fb_panel_init, - .device_shutdown = board_au1200fb_panel_shutdown, - 640, 480, - 640, 480, - }, - - [7] = { /* Sharp 320x240 TFT */ - .name = "Sharp_320x240_TFT", - .monspecs = { - .modedb = NULL, - .modedb_len = 0, - .hfmin = 12500, - .hfmax = 20000, - .vfmin = 38, - .vfmax = 81, - .dclkmin = 4500000, - .dclkmax = 6800000, - .input = FB_DISP_RGB, - }, - .mode_screen = LCD_SCREEN_SX_N(320) | - LCD_SCREEN_SY_N(240), - .mode_horztiming = LCD_HORZTIMING_HPW_N(60) | - LCD_HORZTIMING_HND1_N(13) | LCD_HORZTIMING_HND2_N(2), - .mode_verttiming = LCD_VERTTIMING_VPW_N(2) | - LCD_VERTTIMING_VND1_N(2) | LCD_VERTTIMING_VND2_N(5), - .mode_clkcontrol = LCD_CLKCONTROL_PCD_N(7), /*16=6Mhz*/ - .mode_pwmdiv = 0x8000063f, - .mode_pwmhi = 0x03400000, - .mode_outmask = 0x00fcfcfc, - .mode_fifoctrl = 0x2f2f2f2f, - .mode_toyclksrc = 0x00000004, /* AUXPLL directly */ - .mode_backlight = 0x00000000, - .mode_auxpll = 8, /* 96MHz AUXPLL */ - .device_init = board_au1200fb_panel_init, - .device_shutdown = board_au1200fb_panel_shutdown, - 320, 320, - 240, 240, - }, - - [8] = { /* Toppoly TD070WGCB2 7" 856x480 TFT */ - .name = "Toppoly_TD070WGCB2", - .monspecs = { - .modedb = NULL, - .modedb_len = 0, - .hfmin = 30000, - .hfmax = 70000, - .vfmin = 60, - .vfmax = 60, - .dclkmin = 6000000, - .dclkmax = 28000000, - .input = FB_DISP_RGB, - }, - .mode_screen = LCD_SCREEN_SX_N(856) | - LCD_SCREEN_SY_N(480), - .mode_horztiming = LCD_HORZTIMING_HND2_N(43) | - LCD_HORZTIMING_HND1_N(43) | LCD_HORZTIMING_HPW_N(114), - .mode_verttiming = LCD_VERTTIMING_VND2_N(20) | - LCD_VERTTIMING_VND1_N(21) | LCD_VERTTIMING_VPW_N(4), - .mode_clkcontrol = 0x00020001, /* /4=24Mhz */ - .mode_pwmdiv = 0x8000063f, - .mode_pwmhi = 0x03400000, - .mode_outmask = 0x00fcfcfc, - .mode_fifoctrl = 0x2f2f2f2f, - .mode_toyclksrc = 0x00000004, /* AUXPLL directly */ - .mode_backlight = 0x00000000, - .mode_auxpll = 8, /* 96MHz AUXPLL */ - .device_init = board_au1200fb_panel_init, - .device_shutdown = board_au1200fb_panel_shutdown, - 856, 856, - 480, 480, - }, -}; - -#define NUM_PANELS (ARRAY_SIZE(known_lcd_panels)) - -/********************************************************************/ - -#ifdef CONFIG_PM -static int set_brightness(unsigned int brightness) -{ - unsigned int hi1, divider; - - /* limit brightness pwm duty to >= 30/1600 */ - if (brightness < 30) { - brightness = 30; - } - divider = (lcd->pwmdiv & 0x3FFFF) + 1; - hi1 = (lcd->pwmhi >> 16) + 1; - hi1 = (((brightness & 0xFF) + 1) * divider >> 8); - lcd->pwmhi &= 0xFFFF; - lcd->pwmhi |= (hi1 << 16); - - return brightness; -} -#endif /* CONFIG_PM */ - -static int winbpp (unsigned int winctrl1) -{ - int bits = 0; - - /* how many bits are needed for each pixel format */ - switch (winctrl1 & LCD_WINCTRL1_FRM) { - case LCD_WINCTRL1_FRM_1BPP: - bits = 1; - break; - case LCD_WINCTRL1_FRM_2BPP: - bits = 2; - break; - case LCD_WINCTRL1_FRM_4BPP: - bits = 4; - break; - case LCD_WINCTRL1_FRM_8BPP: - bits = 8; - break; - case LCD_WINCTRL1_FRM_12BPP: - case LCD_WINCTRL1_FRM_16BPP655: - case LCD_WINCTRL1_FRM_16BPP565: - case LCD_WINCTRL1_FRM_16BPP556: - case LCD_WINCTRL1_FRM_16BPPI1555: - case LCD_WINCTRL1_FRM_16BPPI5551: - case LCD_WINCTRL1_FRM_16BPPA1555: - case LCD_WINCTRL1_FRM_16BPPA5551: - bits = 16; - break; - case LCD_WINCTRL1_FRM_24BPP: - case LCD_WINCTRL1_FRM_32BPP: - bits = 32; - break; - } - - return bits; -} - -static int fbinfo2index (struct fb_info *fb_info) -{ - int i; - - for (i = 0; i < CONFIG_FB_AU1200_DEVS; ++i) { - if (fb_info == (struct fb_info *)(&_au1200fb_devices[i].fb_info)) - return i; - } - printk("au1200fb: ERROR: fbinfo2index failed!\n"); - return -1; -} - -static int au1200_setlocation (struct au1200fb_device *fbdev, int plane, - int xpos, int ypos) -{ - uint32 winctrl0, winctrl1, winenable, fb_offset = 0; - int xsz, ysz; - - /* FIX!!! NOT CHECKING FOR COMPLETE OFFSCREEN YET */ - - winctrl0 = lcd->window[plane].winctrl0; - winctrl1 = lcd->window[plane].winctrl1; - winctrl0 &= (LCD_WINCTRL0_A | LCD_WINCTRL0_AEN); - winctrl1 &= ~(LCD_WINCTRL1_SZX | LCD_WINCTRL1_SZY); - - /* Check for off-screen adjustments */ - xsz = win->w[plane].xres; - ysz = win->w[plane].yres; - if ((xpos + win->w[plane].xres) > panel->Xres) { - /* Off-screen to the right */ - xsz = panel->Xres - xpos; /* off by 1 ??? */ - /*printk("off screen right\n");*/ - } - - if ((ypos + win->w[plane].yres) > panel->Yres) { - /* Off-screen to the bottom */ - ysz = panel->Yres - ypos; /* off by 1 ??? */ - /*printk("off screen bottom\n");*/ - } - - if (xpos < 0) { - /* Off-screen to the left */ - xsz = win->w[plane].xres + xpos; - fb_offset += (((0 - xpos) * winbpp(lcd->window[plane].winctrl1))/8); - xpos = 0; - /*printk("off screen left\n");*/ - } - - if (ypos < 0) { - /* Off-screen to the top */ - ysz = win->w[plane].yres + ypos; - /* fixme: fb_offset += ((0-ypos)*fb_pars[plane].line_length); */ - ypos = 0; - /*printk("off screen top\n");*/ - } - - /* record settings */ - win->w[plane].xpos = xpos; - win->w[plane].ypos = ypos; - - xsz -= 1; - ysz -= 1; - winctrl0 |= (xpos << 21); - winctrl0 |= (ypos << 10); - winctrl1 |= (xsz << 11); - winctrl1 |= (ysz << 0); - - /* Disable the window while making changes, then restore WINEN */ - winenable = lcd->winenable & (1 << plane); - au_sync(); - lcd->winenable &= ~(1 << plane); - lcd->window[plane].winctrl0 = winctrl0; - lcd->window[plane].winctrl1 = winctrl1; - lcd->window[plane].winbuf0 = - lcd->window[plane].winbuf1 = fbdev->fb_phys; - lcd->window[plane].winbufctrl = 0; /* select winbuf0 */ - lcd->winenable |= winenable; - au_sync(); - - return 0; -} - -static void au1200_setpanel (struct panel_settings *newpanel) -{ - /* - * Perform global setup/init of LCD controller - */ - uint32 winenable; - - /* Make sure all windows disabled */ - winenable = lcd->winenable; - lcd->winenable = 0; - au_sync(); - /* - * Ensure everything is disabled before reconfiguring - */ - if (lcd->screen & LCD_SCREEN_SEN) { - /* Wait for vertical sync period */ - lcd->intstatus = LCD_INT_SS; - while ((lcd->intstatus & LCD_INT_SS) == 0) { - au_sync(); - } - - lcd->screen &= ~LCD_SCREEN_SEN; /*disable the controller*/ - - do { - lcd->intstatus = lcd->intstatus; /*clear interrupts*/ - au_sync(); - /*wait for controller to shut down*/ - } while ((lcd->intstatus & LCD_INT_SD) == 0); - - /* Call shutdown of current panel (if up) */ - /* this must occur last, because if an external clock is driving - the controller, the clock cannot be turned off before first - shutting down the controller. - */ - if (panel->device_shutdown != NULL) - panel->device_shutdown(); - } - - /* Newpanel == NULL indicates a shutdown operation only */ - if (newpanel == NULL) - return; - - panel = newpanel; - - printk("Panel(%s), %dx%d\n", panel->name, panel->Xres, panel->Yres); - - /* - * Setup clocking if internal LCD clock source (assumes sys_auxpll valid) - */ - if (!(panel->mode_clkcontrol & LCD_CLKCONTROL_EXT)) - { - uint32 sys_clksrc; - au_writel(panel->mode_auxpll, SYS_AUXPLL); - sys_clksrc = au_readl(SYS_CLKSRC) & ~0x0000001f; - sys_clksrc |= panel->mode_toyclksrc; - au_writel(sys_clksrc, SYS_CLKSRC); - } - - /* - * Configure panel timings - */ - lcd->screen = panel->mode_screen; - lcd->horztiming = panel->mode_horztiming; - lcd->verttiming = panel->mode_verttiming; - lcd->clkcontrol = panel->mode_clkcontrol; - lcd->pwmdiv = panel->mode_pwmdiv; - lcd->pwmhi = panel->mode_pwmhi; - lcd->outmask = panel->mode_outmask; - lcd->fifoctrl = panel->mode_fifoctrl; - au_sync(); - - /* fixme: Check window settings to make sure still valid - * for new geometry */ -#if 0 - au1200_setlocation(fbdev, 0, win->w[0].xpos, win->w[0].ypos); - au1200_setlocation(fbdev, 1, win->w[1].xpos, win->w[1].ypos); - au1200_setlocation(fbdev, 2, win->w[2].xpos, win->w[2].ypos); - au1200_setlocation(fbdev, 3, win->w[3].xpos, win->w[3].ypos); -#endif - lcd->winenable = winenable; - - /* - * Re-enable screen now that it is configured - */ - lcd->screen |= LCD_SCREEN_SEN; - au_sync(); - - /* Call init of panel */ - if (panel->device_init != NULL) panel->device_init(); - - /* FIX!!!! not appropriate on panel change!!! Global setup/init */ - lcd->intenable = 0; - lcd->intstatus = ~0; - lcd->backcolor = win->mode_backcolor; - - /* Setup Color Key - FIX!!! */ - lcd->colorkey = win->mode_colorkey; - lcd->colorkeymsk = win->mode_colorkeymsk; - - /* Setup HWCursor - FIX!!! Need to support this eventually */ - lcd->hwc.cursorctrl = 0; - lcd->hwc.cursorpos = 0; - lcd->hwc.cursorcolor0 = 0; - lcd->hwc.cursorcolor1 = 0; - lcd->hwc.cursorcolor2 = 0; - lcd->hwc.cursorcolor3 = 0; - - -#if 0 -#define D(X) printk("%25s: %08X\n", #X, X) - D(lcd->screen); - D(lcd->horztiming); - D(lcd->verttiming); - D(lcd->clkcontrol); - D(lcd->pwmdiv); - D(lcd->pwmhi); - D(lcd->outmask); - D(lcd->fifoctrl); - D(lcd->window[0].winctrl0); - D(lcd->window[0].winctrl1); - D(lcd->window[0].winctrl2); - D(lcd->window[0].winbuf0); - D(lcd->window[0].winbuf1); - D(lcd->window[0].winbufctrl); - D(lcd->window[1].winctrl0); - D(lcd->window[1].winctrl1); - D(lcd->window[1].winctrl2); - D(lcd->window[1].winbuf0); - D(lcd->window[1].winbuf1); - D(lcd->window[1].winbufctrl); - D(lcd->window[2].winctrl0); - D(lcd->window[2].winctrl1); - D(lcd->window[2].winctrl2); - D(lcd->window[2].winbuf0); - D(lcd->window[2].winbuf1); - D(lcd->window[2].winbufctrl); - D(lcd->window[3].winctrl0); - D(lcd->window[3].winctrl1); - D(lcd->window[3].winctrl2); - D(lcd->window[3].winbuf0); - D(lcd->window[3].winbuf1); - D(lcd->window[3].winbufctrl); - D(lcd->winenable); - D(lcd->intenable); - D(lcd->intstatus); - D(lcd->backcolor); - D(lcd->winenable); - D(lcd->colorkey); - D(lcd->colorkeymsk); - D(lcd->hwc.cursorctrl); - D(lcd->hwc.cursorpos); - D(lcd->hwc.cursorcolor0); - D(lcd->hwc.cursorcolor1); - D(lcd->hwc.cursorcolor2); - D(lcd->hwc.cursorcolor3); -#endif -} - -static void au1200_setmode(struct au1200fb_device *fbdev) -{ - int plane = fbdev->plane; - /* Window/plane setup */ - lcd->window[plane].winctrl1 = ( 0 - | LCD_WINCTRL1_PRI_N(plane) - | win->w[plane].mode_winctrl1 /* FRM,CCO,PO,PIPE */ - ) ; - - au1200_setlocation(fbdev, plane, win->w[plane].xpos, win->w[plane].ypos); - - lcd->window[plane].winctrl2 = ( 0 - | LCD_WINCTRL2_CKMODE_00 - | LCD_WINCTRL2_DBM - | LCD_WINCTRL2_BX_N( fbdev->fb_info.fix.line_length) - | LCD_WINCTRL2_SCX_1 - | LCD_WINCTRL2_SCY_1 - ) ; - lcd->winenable |= win->w[plane].mode_winenable; - au_sync(); -} - - -/* Inline helpers */ - -/*#define panel_is_dual(panel) ((panel->mode_screen & LCD_SCREEN_PT) == LCD_SCREEN_PT_010)*/ -/*#define panel_is_active(panel)((panel->mode_screen & LCD_SCREEN_PT) == LCD_SCREEN_PT_010)*/ - -#define panel_is_color(panel) ((panel->mode_screen & LCD_SCREEN_PT) <= LCD_SCREEN_PT_CDSTN) - -/* Bitfields format supported by the controller. */ -static struct fb_bitfield rgb_bitfields[][4] = { - /* Red, Green, Blue, Transp */ - [LCD_WINCTRL1_FRM_16BPP655 >> 25] = - { { 10, 6, 0 }, { 5, 5, 0 }, { 0, 5, 0 }, { 0, 0, 0 } }, - - [LCD_WINCTRL1_FRM_16BPP565 >> 25] = - { { 11, 5, 0 }, { 5, 6, 0 }, { 0, 5, 0 }, { 0, 0, 0 } }, - - [LCD_WINCTRL1_FRM_16BPP556 >> 25] = - { { 11, 5, 0 }, { 6, 5, 0 }, { 0, 6, 0 }, { 0, 0, 0 } }, - - [LCD_WINCTRL1_FRM_16BPPI1555 >> 25] = - { { 10, 5, 0 }, { 5, 5, 0 }, { 0, 5, 0 }, { 0, 0, 0 } }, - - [LCD_WINCTRL1_FRM_16BPPI5551 >> 25] = - { { 11, 5, 0 }, { 6, 5, 0 }, { 1, 5, 0 }, { 0, 0, 0 } }, - - [LCD_WINCTRL1_FRM_16BPPA1555 >> 25] = - { { 10, 5, 0 }, { 5, 5, 0 }, { 0, 5, 0 }, { 15, 1, 0 } }, - - [LCD_WINCTRL1_FRM_16BPPA5551 >> 25] = - { { 11, 5, 0 }, { 6, 5, 0 }, { 1, 5, 0 }, { 0, 1, 0 } }, - - [LCD_WINCTRL1_FRM_24BPP >> 25] = - { { 16, 8, 0 }, { 8, 8, 0 }, { 0, 8, 0 }, { 0, 0, 0 } }, - - [LCD_WINCTRL1_FRM_32BPP >> 25] = - { { 16, 8, 0 }, { 8, 8, 0 }, { 0, 8, 0 }, { 24, 0, 0 } }, -}; - -/*-------------------------------------------------------------------------*/ - -/* Helpers */ - -static void au1200fb_update_fbinfo(struct fb_info *fbi) -{ - /* FIX!!!! This also needs to take the window pixel format into account!!! */ - - /* Update var-dependent FB info */ - if (panel_is_color(panel)) { - if (fbi->var.bits_per_pixel <= 8) { - /* palettized */ - fbi->fix.visual = FB_VISUAL_PSEUDOCOLOR; - fbi->fix.line_length = fbi->var.xres_virtual / - (8/fbi->var.bits_per_pixel); - } else { - /* non-palettized */ - fbi->fix.visual = FB_VISUAL_TRUECOLOR; - fbi->fix.line_length = fbi->var.xres_virtual * (fbi->var.bits_per_pixel / 8); - } - } else { - /* mono FIX!!! mono 8 and 4 bits */ - fbi->fix.visual = FB_VISUAL_MONO10; - fbi->fix.line_length = fbi->var.xres_virtual / 8; - } - - fbi->screen_size = fbi->fix.line_length * fbi->var.yres_virtual; - print_dbg("line length: %d\n", fbi->fix.line_length); - print_dbg("bits_per_pixel: %d\n", fbi->var.bits_per_pixel); -} - -/*-------------------------------------------------------------------------*/ - -/* AU1200 framebuffer driver */ - -/* fb_check_var - * Validate var settings with hardware restrictions and modify it if necessary - */ -static int au1200fb_fb_check_var(struct fb_var_screeninfo *var, - struct fb_info *fbi) -{ - struct au1200fb_device *fbdev = (struct au1200fb_device *)fbi; - u32 pixclock; - int screen_size, plane; - - plane = fbdev->plane; - - /* Make sure that the mode respect all LCD controller and - * panel restrictions. */ - var->xres = win->w[plane].xres; - var->yres = win->w[plane].yres; - - /* No need for virtual resolution support */ - var->xres_virtual = var->xres; - var->yres_virtual = var->yres; - - var->bits_per_pixel = winbpp(win->w[plane].mode_winctrl1); - - screen_size = var->xres_virtual * var->yres_virtual; - if (var->bits_per_pixel > 8) screen_size *= (var->bits_per_pixel / 8); - else screen_size /= (8/var->bits_per_pixel); - - if (fbdev->fb_len < screen_size) - return -EINVAL; /* Virtual screen is to big, abort */ - - /* FIX!!!! what are the implicaitons of ignoring this for windows ??? */ - /* The max LCD clock is fixed to 48MHz (value of AUX_CLK). The pixel - * clock can only be obtain by dividing this value by an even integer. - * Fallback to a slower pixel clock if necessary. */ - pixclock = max((u32)(PICOS2KHZ(var->pixclock) * 1000), fbi->monspecs.dclkmin); - pixclock = min(pixclock, min(fbi->monspecs.dclkmax, (u32)AU1200_LCD_MAX_CLK/2)); - - if (AU1200_LCD_MAX_CLK % pixclock) { - int diff = AU1200_LCD_MAX_CLK % pixclock; - pixclock -= diff; - } - - var->pixclock = KHZ2PICOS(pixclock/1000); -#if 0 - if (!panel_is_active(panel)) { - int pcd = AU1200_LCD_MAX_CLK / (pixclock * 2) - 1; - - if (!panel_is_color(panel) - && (panel->control_base & LCD_CONTROL_MPI) && (pcd < 3)) { - /* STN 8bit mono panel support is up to 6MHz pixclock */ - var->pixclock = KHZ2PICOS(6000); - } else if (!pcd) { - /* Other STN panel support is up to 12MHz */ - var->pixclock = KHZ2PICOS(12000); - } - } -#endif - /* Set bitfield accordingly */ - switch (var->bits_per_pixel) { - case 16: - { - /* 16bpp True color. - * These must be set to MATCH WINCTRL[FORM] */ - int idx; - idx = (win->w[0].mode_winctrl1 & LCD_WINCTRL1_FRM) >> 25; - var->red = rgb_bitfields[idx][0]; - var->green = rgb_bitfields[idx][1]; - var->blue = rgb_bitfields[idx][2]; - var->transp = rgb_bitfields[idx][3]; - break; - } - - case 32: - { - /* 32bpp True color. - * These must be set to MATCH WINCTRL[FORM] */ - int idx; - idx = (win->w[0].mode_winctrl1 & LCD_WINCTRL1_FRM) >> 25; - var->red = rgb_bitfields[idx][0]; - var->green = rgb_bitfields[idx][1]; - var->blue = rgb_bitfields[idx][2]; - var->transp = rgb_bitfields[idx][3]; - break; - } - default: - print_dbg("Unsupported depth %dbpp", var->bits_per_pixel); - return -EINVAL; - } - - return 0; -} - -/* fb_set_par - * Set hardware with var settings. This will enable the controller with a - * specific mode, normally validated with the fb_check_var method - */ -static int au1200fb_fb_set_par(struct fb_info *fbi) -{ - struct au1200fb_device *fbdev = (struct au1200fb_device *)fbi; - - au1200fb_update_fbinfo(fbi); - au1200_setmode(fbdev); - - return 0; -} - -/* fb_setcolreg - * Set color in LCD palette. - */ -static int au1200fb_fb_setcolreg(unsigned regno, unsigned red, unsigned green, - unsigned blue, unsigned transp, struct fb_info *fbi) -{ - volatile u32 *palette = lcd->palette; - u32 value; - - if (regno > (AU1200_LCD_NBR_PALETTE_ENTRIES - 1)) - return -EINVAL; - - if (fbi->var.grayscale) { - /* Convert color to grayscale */ - red = green = blue = - (19595 * red + 38470 * green + 7471 * blue) >> 16; - } - - if (fbi->fix.visual == FB_VISUAL_TRUECOLOR) { - /* Place color in the pseudopalette */ - if (regno > 16) - return -EINVAL; - - palette = (u32*) fbi->pseudo_palette; - - red >>= (16 - fbi->var.red.length); - green >>= (16 - fbi->var.green.length); - blue >>= (16 - fbi->var.blue.length); - - value = (red << fbi->var.red.offset) | - (green << fbi->var.green.offset)| - (blue << fbi->var.blue.offset); - value &= 0xFFFF; - - } else if (1 /*FIX!!! panel_is_active(fbdev->panel)*/) { - /* COLOR TFT PALLETTIZED (use RGB 565) */ - value = (red & 0xF800)|((green >> 5) & - 0x07E0)|((blue >> 11) & 0x001F); - value &= 0xFFFF; - - } else if (0 /*panel_is_color(fbdev->panel)*/) { - /* COLOR STN MODE */ - value = 0x1234; - value &= 0xFFF; - } else { - /* MONOCHROME MODE */ - value = (green >> 12) & 0x000F; - value &= 0xF; - } - - palette[regno] = value; - - return 0; -} - -/* fb_blank - * Blank the screen. Depending on the mode, the screen will be - * activated with the backlight color, or desactivated - */ -static int au1200fb_fb_blank(int blank_mode, struct fb_info *fbi) -{ - /* Short-circuit screen blanking */ - if (noblanking) - return 0; - - switch (blank_mode) { - - case FB_BLANK_UNBLANK: - case FB_BLANK_NORMAL: - /* printk("turn on panel\n"); */ - au1200_setpanel(panel); - break; - case FB_BLANK_VSYNC_SUSPEND: - case FB_BLANK_HSYNC_SUSPEND: - case FB_BLANK_POWERDOWN: - /* printk("turn off panel\n"); */ - au1200_setpanel(NULL); - break; - default: - break; - - } - - /* FB_BLANK_NORMAL is a soft blank */ - return (blank_mode == FB_BLANK_NORMAL) ? -EINVAL : 0; -} - -/* fb_mmap - * Map video memory in user space. We don't use the generic fb_mmap - * method mainly to allow the use of the TLB streaming flag (CCA=6) - */ -static int au1200fb_fb_mmap(struct fb_info *info, struct vm_area_struct *vma) - -{ - unsigned int len; - unsigned long start=0, off; - struct au1200fb_device *fbdev = (struct au1200fb_device *) info; - -#ifdef CONFIG_PM - au1xxx_pm_access(LCD_pm_dev); -#endif - - if (vma->vm_pgoff > (~0UL >> PAGE_SHIFT)) { - return -EINVAL; - } - - start = fbdev->fb_phys & PAGE_MASK; - len = PAGE_ALIGN((start & ~PAGE_MASK) + fbdev->fb_len); - - off = vma->vm_pgoff << PAGE_SHIFT; - - if ((vma->vm_end - vma->vm_start + off) > len) { - return -EINVAL; - } - - off += start; - vma->vm_pgoff = off >> PAGE_SHIFT; - - vma->vm_page_prot = pgprot_noncached(vma->vm_page_prot); - pgprot_val(vma->vm_page_prot) |= _CACHE_MASK; /* CCA=7 */ - - vma->vm_flags |= VM_IO; - - return io_remap_pfn_range(vma, vma->vm_start, off >> PAGE_SHIFT, - vma->vm_end - vma->vm_start, - vma->vm_page_prot); - - return 0; -} - -static void set_global(u_int cmd, struct au1200_lcd_global_regs_t *pdata) -{ - - unsigned int hi1, divider; - - /* SCREEN_SIZE: user cannot reset size, must switch panel choice */ - - if (pdata->flags & SCREEN_BACKCOLOR) - lcd->backcolor = pdata->backcolor; - - if (pdata->flags & SCREEN_BRIGHTNESS) { - - // limit brightness pwm duty to >= 30/1600 - if (pdata->brightness < 30) { - pdata->brightness = 30; - } - divider = (lcd->pwmdiv & 0x3FFFF) + 1; - hi1 = (lcd->pwmhi >> 16) + 1; - hi1 = (((pdata->brightness & 0xFF)+1) * divider >> 8); - lcd->pwmhi &= 0xFFFF; - lcd->pwmhi |= (hi1 << 16); - } - - if (pdata->flags & SCREEN_COLORKEY) - lcd->colorkey = pdata->colorkey; - - if (pdata->flags & SCREEN_MASK) - lcd->colorkeymsk = pdata->mask; - au_sync(); -} - -static void get_global(u_int cmd, struct au1200_lcd_global_regs_t *pdata) -{ - unsigned int hi1, divider; - - pdata->xsize = ((lcd->screen & LCD_SCREEN_SX) >> 19) + 1; - pdata->ysize = ((lcd->screen & LCD_SCREEN_SY) >> 8) + 1; - - pdata->backcolor = lcd->backcolor; - pdata->colorkey = lcd->colorkey; - pdata->mask = lcd->colorkeymsk; - - // brightness - hi1 = (lcd->pwmhi >> 16) + 1; - divider = (lcd->pwmdiv & 0x3FFFF) + 1; - pdata->brightness = ((hi1 << 8) / divider) - 1; - au_sync(); -} - -static void set_window(unsigned int plane, - struct au1200_lcd_window_regs_t *pdata) -{ - unsigned int val, bpp; - - /* Window control register 0 */ - if (pdata->flags & WIN_POSITION) { - val = lcd->window[plane].winctrl0 & ~(LCD_WINCTRL0_OX | - LCD_WINCTRL0_OY); - val |= ((pdata->xpos << 21) & LCD_WINCTRL0_OX); - val |= ((pdata->ypos << 10) & LCD_WINCTRL0_OY); - lcd->window[plane].winctrl0 = val; - } - if (pdata->flags & WIN_ALPHA_COLOR) { - val = lcd->window[plane].winctrl0 & ~(LCD_WINCTRL0_A); - val |= ((pdata->alpha_color << 2) & LCD_WINCTRL0_A); - lcd->window[plane].winctrl0 = val; - } - if (pdata->flags & WIN_ALPHA_MODE) { - val = lcd->window[plane].winctrl0 & ~(LCD_WINCTRL0_AEN); - val |= ((pdata->alpha_mode << 1) & LCD_WINCTRL0_AEN); - lcd->window[plane].winctrl0 = val; - } - - /* Window control register 1 */ - if (pdata->flags & WIN_PRIORITY) { - val = lcd->window[plane].winctrl1 & ~(LCD_WINCTRL1_PRI); - val |= ((pdata->priority << 30) & LCD_WINCTRL1_PRI); - lcd->window[plane].winctrl1 = val; - } - if (pdata->flags & WIN_CHANNEL) { - val = lcd->window[plane].winctrl1 & ~(LCD_WINCTRL1_PIPE); - val |= ((pdata->channel << 29) & LCD_WINCTRL1_PIPE); - lcd->window[plane].winctrl1 = val; - } - if (pdata->flags & WIN_BUFFER_FORMAT) { - val = lcd->window[plane].winctrl1 & ~(LCD_WINCTRL1_FRM); - val |= ((pdata->buffer_format << 25) & LCD_WINCTRL1_FRM); - lcd->window[plane].winctrl1 = val; - } - if (pdata->flags & WIN_COLOR_ORDER) { - val = lcd->window[plane].winctrl1 & ~(LCD_WINCTRL1_CCO); - val |= ((pdata->color_order << 24) & LCD_WINCTRL1_CCO); - lcd->window[plane].winctrl1 = val; - } - if (pdata->flags & WIN_PIXEL_ORDER) { - val = lcd->window[plane].winctrl1 & ~(LCD_WINCTRL1_PO); - val |= ((pdata->pixel_order << 22) & LCD_WINCTRL1_PO); - lcd->window[plane].winctrl1 = val; - } - if (pdata->flags & WIN_SIZE) { - val = lcd->window[plane].winctrl1 & ~(LCD_WINCTRL1_SZX | - LCD_WINCTRL1_SZY); - val |= (((pdata->xsize << 11) - 1) & LCD_WINCTRL1_SZX); - val |= (((pdata->ysize) - 1) & LCD_WINCTRL1_SZY); - lcd->window[plane].winctrl1 = val; - /* program buffer line width */ - bpp = winbpp(val) / 8; - val = lcd->window[plane].winctrl2 & ~(LCD_WINCTRL2_BX); - val |= (((pdata->xsize * bpp) << 8) & LCD_WINCTRL2_BX); - lcd->window[plane].winctrl2 = val; - } - - /* Window control register 2 */ - if (pdata->flags & WIN_COLORKEY_MODE) { - val = lcd->window[plane].winctrl2 & ~(LCD_WINCTRL2_CKMODE); - val |= ((pdata->colorkey_mode << 24) & LCD_WINCTRL2_CKMODE); - lcd->window[plane].winctrl2 = val; - } - if (pdata->flags & WIN_DOUBLE_BUFFER_MODE) { - val = lcd->window[plane].winctrl2 & ~(LCD_WINCTRL2_DBM); - val |= ((pdata->double_buffer_mode << 23) & LCD_WINCTRL2_DBM); - lcd->window[plane].winctrl2 = val; - } - if (pdata->flags & WIN_RAM_ARRAY_MODE) { - val = lcd->window[plane].winctrl2 & ~(LCD_WINCTRL2_RAM); - val |= ((pdata->ram_array_mode << 21) & LCD_WINCTRL2_RAM); - lcd->window[plane].winctrl2 = val; - } - - /* Buffer line width programmed with WIN_SIZE */ - - if (pdata->flags & WIN_BUFFER_SCALE) { - val = lcd->window[plane].winctrl2 & ~(LCD_WINCTRL2_SCX | - LCD_WINCTRL2_SCY); - val |= ((pdata->xsize << 11) & LCD_WINCTRL2_SCX); - val |= ((pdata->ysize) & LCD_WINCTRL2_SCY); - lcd->window[plane].winctrl2 = val; - } - - if (pdata->flags & WIN_ENABLE) { - val = lcd->winenable; - val &= ~(1<<plane); - val |= (pdata->enable & 1) << plane; - lcd->winenable = val; - } - au_sync(); -} - -static void get_window(unsigned int plane, - struct au1200_lcd_window_regs_t *pdata) -{ - /* Window control register 0 */ - pdata->xpos = (lcd->window[plane].winctrl0 & LCD_WINCTRL0_OX) >> 21; - pdata->ypos = (lcd->window[plane].winctrl0 & LCD_WINCTRL0_OY) >> 10; - pdata->alpha_color = (lcd->window[plane].winctrl0 & LCD_WINCTRL0_A) >> 2; - pdata->alpha_mode = (lcd->window[plane].winctrl0 & LCD_WINCTRL0_AEN) >> 1; - - /* Window control register 1 */ - pdata->priority = (lcd->window[plane].winctrl1& LCD_WINCTRL1_PRI) >> 30; - pdata->channel = (lcd->window[plane].winctrl1 & LCD_WINCTRL1_PIPE) >> 29; - pdata->buffer_format = (lcd->window[plane].winctrl1 & LCD_WINCTRL1_FRM) >> 25; - pdata->color_order = (lcd->window[plane].winctrl1 & LCD_WINCTRL1_CCO) >> 24; - pdata->pixel_order = (lcd->window[plane].winctrl1 & LCD_WINCTRL1_PO) >> 22; - pdata->xsize = ((lcd->window[plane].winctrl1 & LCD_WINCTRL1_SZX) >> 11) + 1; - pdata->ysize = (lcd->window[plane].winctrl1 & LCD_WINCTRL1_SZY) + 1; - - /* Window control register 2 */ - pdata->colorkey_mode = (lcd->window[plane].winctrl2 & LCD_WINCTRL2_CKMODE) >> 24; - pdata->double_buffer_mode = (lcd->window[plane].winctrl2 & LCD_WINCTRL2_DBM) >> 23; - pdata->ram_array_mode = (lcd->window[plane].winctrl2 & LCD_WINCTRL2_RAM) >> 21; - - pdata->enable = (lcd->winenable >> plane) & 1; - au_sync(); -} - -static int au1200fb_ioctl(struct fb_info *info, unsigned int cmd, - unsigned long arg) -{ - int plane; - int val; - -#ifdef CONFIG_PM - au1xxx_pm_access(LCD_pm_dev); -#endif - - plane = fbinfo2index(info); - print_dbg("au1200fb: ioctl %d on plane %d\n", cmd, plane); - - if (cmd == AU1200_LCD_FB_IOCTL) { - struct au1200_lcd_iodata_t iodata; - - if (copy_from_user(&iodata, (void __user *) arg, sizeof(iodata))) - return -EFAULT; - - print_dbg("FB IOCTL called\n"); - - switch (iodata.subcmd) { - case AU1200_LCD_SET_SCREEN: - print_dbg("AU1200_LCD_SET_SCREEN\n"); - set_global(cmd, &iodata.global); - break; - - case AU1200_LCD_GET_SCREEN: - print_dbg("AU1200_LCD_GET_SCREEN\n"); - get_global(cmd, &iodata.global); - break; - - case AU1200_LCD_SET_WINDOW: - print_dbg("AU1200_LCD_SET_WINDOW\n"); - set_window(plane, &iodata.window); - break; - - case AU1200_LCD_GET_WINDOW: - print_dbg("AU1200_LCD_GET_WINDOW\n"); - get_window(plane, &iodata.window); - break; - - case AU1200_LCD_SET_PANEL: - print_dbg("AU1200_LCD_SET_PANEL\n"); - if ((iodata.global.panel_choice >= 0) && - (iodata.global.panel_choice < - NUM_PANELS)) - { - struct panel_settings *newpanel; - panel_index = iodata.global.panel_choice; - newpanel = &known_lcd_panels[panel_index]; - au1200_setpanel(newpanel); - } - break; - - case AU1200_LCD_GET_PANEL: - print_dbg("AU1200_LCD_GET_PANEL\n"); - iodata.global.panel_choice = panel_index; - break; - - default: - return -EINVAL; - } - - val = copy_to_user((void __user *) arg, &iodata, sizeof(iodata)); - if (val) { - print_dbg("error: could not copy %d bytes\n", val); - return -EFAULT; - } - } - - return 0; -} - - -static struct fb_ops au1200fb_fb_ops = { - .owner = THIS_MODULE, - .fb_check_var = au1200fb_fb_check_var, - .fb_set_par = au1200fb_fb_set_par, - .fb_setcolreg = au1200fb_fb_setcolreg, - .fb_blank = au1200fb_fb_blank, - .fb_fillrect = cfb_fillrect, - .fb_copyarea = cfb_copyarea, - .fb_imageblit = cfb_imageblit, - .fb_sync = NULL, - .fb_ioctl = au1200fb_ioctl, - .fb_mmap = au1200fb_fb_mmap, -}; - -/*-------------------------------------------------------------------------*/ - -static irqreturn_t au1200fb_handle_irq(int irq, void* dev_id, struct pt_regs *regs) -{ - /* Nothing to do for now, just clear any pending interrupt */ - lcd->intstatus = lcd->intstatus; - au_sync(); - - return IRQ_HANDLED; -} - -/*-------------------------------------------------------------------------*/ - -/* AU1200 LCD device probe helpers */ - -static int au1200fb_init_fbinfo(struct au1200fb_device *fbdev) -{ - struct fb_info *fbi = &fbdev->fb_info; - int bpp; - - memset(fbi, 0, sizeof(struct fb_info)); - fbi->fbops = &au1200fb_fb_ops; - - bpp = winbpp(win->w[fbdev->plane].mode_winctrl1); - - /* Copy monitor specs from panel data */ - /* fixme: we're setting up LCD controller windows, so these dont give a - damn as to what the monitor specs are (the panel itself does, but that - isnt done here...so maybe need a generic catchall monitor setting??? */ - memcpy(&fbi->monspecs, &panel->monspecs, sizeof(struct fb_monspecs)); - - /* We first try the user mode passed in argument. If that failed, - * or if no one has been specified, we default to the first mode of the - * panel list. Note that after this call, var data will be set */ - if (!fb_find_mode(&fbi->var, - fbi, - NULL, /* drv_info.opt_mode, */ - fbi->monspecs.modedb, - fbi->monspecs.modedb_len, - fbi->monspecs.modedb, - bpp)) { - - print_err("Cannot find valid mode for panel %s", panel->name); - return -EFAULT; - } - - fbi->pseudo_palette = kmalloc(sizeof(u32) * 16, GFP_KERNEL); - if (!fbi->pseudo_palette) { - return -ENOMEM; - } - memset(fbi->pseudo_palette, 0, sizeof(u32) * 16); - - if (fb_alloc_cmap(&fbi->cmap, AU1200_LCD_NBR_PALETTE_ENTRIES, 0) < 0) { - print_err("Fail to allocate colormap (%d entries)", - AU1200_LCD_NBR_PALETTE_ENTRIES); - kfree(fbi->pseudo_palette); - return -EFAULT; - } - - strncpy(fbi->fix.id, "AU1200", sizeof(fbi->fix.id)); - fbi->fix.smem_start = fbdev->fb_phys; - fbi->fix.smem_len = fbdev->fb_len; - fbi->fix.type = FB_TYPE_PACKED_PIXELS; - fbi->fix.xpanstep = 0; - fbi->fix.ypanstep = 0; - fbi->fix.mmio_start = 0; - fbi->fix.mmio_len = 0; - fbi->fix.accel = FB_ACCEL_NONE; - - fbi->screen_base = (char __iomem *) fbdev->fb_mem; - - au1200fb_update_fbinfo(fbi); - - return 0; -} - -/*-------------------------------------------------------------------------*/ - -/* AU1200 LCD controller device driver */ - -static int au1200fb_drv_probe(struct device *dev) -{ - struct au1200fb_device *fbdev; - unsigned long page; - int bpp, plane, ret; - - if (!dev) - return -EINVAL; - - for (plane = 0; plane < CONFIG_FB_AU1200_DEVS; ++plane) { - bpp = winbpp(win->w[plane].mode_winctrl1); - if (win->w[plane].xres == 0) - win->w[plane].xres = panel->Xres; - if (win->w[plane].yres == 0) - win->w[plane].yres = panel->Yres; - - fbdev = &_au1200fb_devices[plane]; - memset(fbdev, 0, sizeof(struct au1200fb_device)); - fbdev->plane = plane; - - /* Allocate the framebuffer to the maximum screen size */ - fbdev->fb_len = (win->w[plane].xres * win->w[plane].yres * bpp) / 8; - - fbdev->fb_mem = dma_alloc_noncoherent(dev, - PAGE_ALIGN(fbdev->fb_len), - &fbdev->fb_phys, GFP_KERNEL); - if (!fbdev->fb_mem) { - print_err("fail to allocate frambuffer (size: %dK))", - fbdev->fb_len / 1024); - return -ENOMEM; - } - - /* - * Set page reserved so that mmap will work. This is necessary - * since we'll be remapping normal memory. - */ - for (page = (unsigned long)fbdev->fb_phys; - page < PAGE_ALIGN((unsigned long)fbdev->fb_phys + - fbdev->fb_len); - page += PAGE_SIZE) { - SetPageReserved(pfn_to_page(page >> PAGE_SHIFT)); /* LCD DMA is NOT coherent on Au1200 */ - } - print_dbg("Framebuffer memory map at %p", fbdev->fb_mem); - print_dbg("phys=0x%08x, size=%dK", fbdev->fb_phys, fbdev->fb_len / 1024); - - /* Init FB data */ - if ((ret = au1200fb_init_fbinfo(fbdev)) < 0) - goto failed; - - /* Register new framebuffer */ - if ((ret = register_framebuffer(&fbdev->fb_info)) < 0) { - print_err("cannot register new framebuffer"); - goto failed; - } - - au1200fb_fb_set_par(&fbdev->fb_info); - -#if !defined(CONFIG_FRAMEBUFFER_CONSOLE) && defined(CONFIG_LOGO) - if (plane == 0) - if (fb_prepare_logo(&fbdev->fb_info, FB_ROTATE_UR)) { - /* Start display and show logo on boot */ - fb_set_cmap(&fbdev->fb_info.cmap, - &fbdev->fb_info); - - fb_show_logo(&fbdev->fb_info, FB_ROTATE_UR); - } -#endif - } - - /* Now hook interrupt too */ - if ((ret = request_irq(AU1200_LCD_INT, au1200fb_handle_irq, - SA_INTERRUPT | SA_SHIRQ, "lcd", (void *)dev)) < 0) { - print_err("fail to request interrupt line %d (err: %d)", - AU1200_LCD_INT, ret); - goto failed; - } - - return 0; - -failed: - /* NOTE: This only does the current plane/window that failed; others are still active */ - if (fbdev->fb_mem) - dma_free_noncoherent(dev, PAGE_ALIGN(fbdev->fb_len), - fbdev->fb_mem, fbdev->fb_phys); - if (fbdev->fb_info.cmap.len != 0) - fb_dealloc_cmap(&fbdev->fb_info.cmap); - if (fbdev->fb_info.pseudo_palette) - kfree(fbdev->fb_info.pseudo_palette); - if (plane == 0) - free_irq(AU1200_LCD_INT, (void*)dev); - return ret; -} - -static int au1200fb_drv_remove(struct device *dev) -{ - struct au1200fb_device *fbdev; - int plane; - - if (!dev) - return -ENODEV; - - /* Turn off the panel */ - au1200_setpanel(NULL); - - for (plane = 0; plane < CONFIG_FB_AU1200_DEVS; ++plane) - { - fbdev = &_au1200fb_devices[plane]; - - /* Clean up all probe data */ - unregister_framebuffer(&fbdev->fb_info); - if (fbdev->fb_mem) - dma_free_noncoherent(dev, PAGE_ALIGN(fbdev->fb_len), - fbdev->fb_mem, fbdev->fb_phys); - if (fbdev->fb_info.cmap.len != 0) - fb_dealloc_cmap(&fbdev->fb_info.cmap); - if (fbdev->fb_info.pseudo_palette) - kfree(fbdev->fb_info.pseudo_palette); - } - - free_irq(AU1200_LCD_INT, (void *)dev); - - return 0; -} - -#ifdef CONFIG_PM -static int au1200fb_drv_suspend(struct device *dev, u32 state, u32 level) -{ - /* TODO */ - return 0; -} - -static int au1200fb_drv_resume(struct device *dev, u32 level) -{ - /* TODO */ - return 0; -} -#endif /* CONFIG_PM */ - -static struct device_driver au1200fb_driver = { - .name = "au1200-lcd", - .bus = &platform_bus_type, - .probe = au1200fb_drv_probe, - .remove = au1200fb_drv_remove, -#ifdef CONFIG_PM - .suspend = au1200fb_drv_suspend, - .resume = au1200fb_drv_resume, -#endif -}; - -/*-------------------------------------------------------------------------*/ - -/* Kernel driver */ - -static void au1200fb_setup(void) -{ - char* options = NULL; - char* this_opt; - int num_panels = ARRAY_SIZE(known_lcd_panels); - int panel_idx = -1; - - fb_get_options(DRIVER_NAME, &options); - - if (options) { - while ((this_opt = strsep(&options,",")) != NULL) { - /* Panel option - can be panel name, - * "bs" for board-switch, or number/index */ - if (!strncmp(this_opt, "panel:", 6)) { - int i; - long int li; - char *endptr; - this_opt += 6; - /* First check for index, which allows - * to short circuit this mess */ - li = simple_strtol(this_opt, &endptr, 0); - if (*endptr == '\0') { - panel_idx = (int)li; - } - else if (strcmp(this_opt, "bs") == 0) { - extern int board_au1200fb_panel(void); - panel_idx = board_au1200fb_panel(); - } - - else - for (i = 0; i < num_panels; i++) { - if (!strcmp(this_opt, known_lcd_panels[i].name)) { - panel_idx = i; - break; - } - } - - if ((panel_idx < 0) || (panel_idx >= num_panels)) { - print_warn("Panel %s not supported!", this_opt); - } - else - panel_index = panel_idx; - } - - else if (strncmp(this_opt, "nohwcursor", 10) == 0) { - nohwcursor = 1; - } - - /* Unsupported option */ - else { - print_warn("Unsupported option \"%s\"", this_opt); - } - } - } -} - -#ifdef CONFIG_PM -static int au1200fb_pm_callback(au1xxx_power_dev_t *dev, - au1xxx_request_t request, void *data) { - int retval = -1; - unsigned int d = 0; - unsigned int brightness = 0; - - if (request == AU1XXX_PM_SLEEP) { - board_au1200fb_panel_shutdown(); - } - else if (request == AU1XXX_PM_WAKEUP) { - if(dev->prev_state == SLEEP_STATE) - { - int plane; - au1200_setpanel(panel); - for (plane = 0; plane < CONFIG_FB_AU1200_DEVS; ++plane) { - struct au1200fb_device *fbdev; - fbdev = &_au1200fb_devices[plane]; - au1200fb_fb_set_par(&fbdev->fb_info); - } - } - - d = *((unsigned int*)data); - if(d <=10) brightness = 26; - else if(d<=20) brightness = 51; - else if(d<=30) brightness = 77; - else if(d<=40) brightness = 102; - else if(d<=50) brightness = 128; - else if(d<=60) brightness = 153; - else if(d<=70) brightness = 179; - else if(d<=80) brightness = 204; - else if(d<=90) brightness = 230; - else brightness = 255; - set_brightness(brightness); - } else if (request == AU1XXX_PM_GETSTATUS) { - return dev->cur_state; - } else if (request == AU1XXX_PM_ACCESS) { - if (dev->cur_state != SLEEP_STATE) - return retval; - else { - au1200_setpanel(panel); - } - } else if (request == AU1XXX_PM_IDLE) { - } else if (request == AU1XXX_PM_CLEANUP) { - } - - return retval; -} -#endif - -static int __init au1200fb_init(void) -{ - print_info("" DRIVER_DESC ""); - - /* Setup driver with options */ - au1200fb_setup(); - - /* Point to the panel selected */ - panel = &known_lcd_panels[panel_index]; - win = &windows[window_index]; - - printk(DRIVER_NAME ": Panel %d %s\n", panel_index, panel->name); - printk(DRIVER_NAME ": Win %d %s\n", window_index, win->name); - - /* Kickstart the panel, the framebuffers/windows come soon enough */ - au1200_setpanel(panel); - - #ifdef CONFIG_PM - LCD_pm_dev = new_au1xxx_power_device("LCD", &au1200fb_pm_callback, NULL); - if ( LCD_pm_dev == NULL) - printk(KERN_INFO "Unable to create a power management device entry for the au1200fb.\n"); - else - printk(KERN_INFO "Power management device entry for the au1200fb loaded.\n"); - #endif - - return driver_register(&au1200fb_driver); -} - -static void __exit au1200fb_cleanup(void) -{ - driver_unregister(&au1200fb_driver); -} - -module_init(au1200fb_init); -module_exit(au1200fb_cleanup); - -MODULE_DESCRIPTION(DRIVER_DESC); -MODULE_LICENSE("GPL"); diff --git a/drivers/video/fbmem.c b/drivers/video/fbmem.c index 8d8eadb..372aa17 100644 --- a/drivers/video/fbmem.c +++ b/drivers/video/fbmem.c @@ -674,13 +674,19 @@ fb_write(struct file *file, const char __user *buf, size_t count, loff_t *ppos) total_size = info->fix.smem_len; if (p > total_size) - return 0; + return -EFBIG; - if (count >= total_size) + if (count > total_size) { + err = -EFBIG; count = total_size; + } + + if (count + p > total_size) { + if (!err) + err = -ENOSPC; - if (count + p > total_size) count = total_size - p; + } buffer = kmalloc((count > PAGE_SIZE) ? PAGE_SIZE : count, GFP_KERNEL); @@ -722,7 +728,7 @@ fb_write(struct file *file, const char __user *buf, size_t count, loff_t *ppos) kfree(buffer); - return (err) ? err : cnt; + return (cnt) ? cnt : err; } #ifdef CONFIG_KMOD diff --git a/drivers/video/fbsysfs.c b/drivers/video/fbsysfs.c index b72b052..34e0739 100644 --- a/drivers/video/fbsysfs.c +++ b/drivers/video/fbsysfs.c @@ -305,94 +305,6 @@ static ssize_t show_stride(struct class_device *class_device, char *buf) return snprintf(buf, PAGE_SIZE, "%d\n", fb_info->fix.line_length); } -/* Format for cmap is "%02x%c%4x%4x%4x\n" */ -/* %02x entry %c transp %4x red %4x blue %4x green \n */ -/* 256 rows at 16 chars equals 4096, the normal page size */ -/* the code will automatically adjust for different page sizes */ -static ssize_t store_cmap(struct class_device *class_device, const char *buf, - size_t count) -{ - struct fb_info *fb_info = class_get_devdata(class_device); - int rc, i, start, length, transp = 0; - - if ((count > PAGE_SIZE) || ((count % 16) != 0)) - return -EINVAL; - - if (!fb_info->fbops->fb_setcolreg && !fb_info->fbops->fb_setcmap) - return -EINVAL; - - sscanf(buf, "%02x", &start); - length = count / 16; - - for (i = 0; i < length; i++) - if (buf[i * 16 + 2] != ' ') - transp = 1; - - /* If we can batch, do it */ - if (fb_info->fbops->fb_setcmap && length > 1) { - struct fb_cmap umap; - - memset(&umap, 0, sizeof(umap)); - if ((rc = fb_alloc_cmap(&umap, length, transp))) - return rc; - - umap.start = start; - for (i = 0; i < length; i++) { - sscanf(&buf[i * 16 + 3], "%4hx", &umap.red[i]); - sscanf(&buf[i * 16 + 7], "%4hx", &umap.blue[i]); - sscanf(&buf[i * 16 + 11], "%4hx", &umap.green[i]); - if (transp) - umap.transp[i] = (buf[i * 16 + 2] != ' '); - } - rc = fb_info->fbops->fb_setcmap(&umap, fb_info); - fb_copy_cmap(&umap, &fb_info->cmap); - fb_dealloc_cmap(&umap); - - return rc ?: count; - } - for (i = 0; i < length; i++) { - u16 red, blue, green, tsp; - - sscanf(&buf[i * 16 + 3], "%4hx", &red); - sscanf(&buf[i * 16 + 7], "%4hx", &blue); - sscanf(&buf[i * 16 + 11], "%4hx", &green); - tsp = (buf[i * 16 + 2] != ' '); - if ((rc = fb_info->fbops->fb_setcolreg(start++, - red, green, blue, tsp, fb_info))) - return rc; - - fb_info->cmap.red[i] = red; - fb_info->cmap.blue[i] = blue; - fb_info->cmap.green[i] = green; - if (transp) - fb_info->cmap.transp[i] = tsp; - } - return count; -} - -static ssize_t show_cmap(struct class_device *class_device, char *buf) -{ - struct fb_info *fb_info = class_get_devdata(class_device); - unsigned int i; - - if (!fb_info->cmap.red || !fb_info->cmap.blue || - !fb_info->cmap.green) - return -EINVAL; - - if (fb_info->cmap.len > PAGE_SIZE / 16) - return -EINVAL; - - /* don't mess with the format, the buffer is PAGE_SIZE */ - /* 256 entries at 16 chars per line equals 4096 = PAGE_SIZE */ - for (i = 0; i < fb_info->cmap.len; i++) { - snprintf(&buf[ i * 16], PAGE_SIZE - i * 16, "%02x%c%4x%4x%4x\n", i + fb_info->cmap.start, - ((fb_info->cmap.transp && fb_info->cmap.transp[i]) ? '*' : ' '), - fb_info->cmap.red[i], fb_info->cmap.blue[i], - fb_info->cmap.green[i]); - } - return 16 * fb_info->cmap.len; -} - static ssize_t store_blank(struct class_device *class_device, const char * buf, size_t count) { @@ -502,10 +414,12 @@ static ssize_t show_fbstate(struct class_device *class_device, char *buf) return snprintf(buf, PAGE_SIZE, "%d\n", fb_info->state); } +/* When cmap is added back in it should be a binary attribute + * not a text one. Consideration should also be given to converting + * fbdev to use configfs instead of sysfs */ static struct class_device_attribute class_device_attrs[] = { __ATTR(bits_per_pixel, S_IRUGO|S_IWUSR, show_bpp, store_bpp), __ATTR(blank, S_IRUGO|S_IWUSR, show_blank, store_blank), - __ATTR(color_map, S_IRUGO|S_IWUSR, show_cmap, store_cmap), __ATTR(console, S_IRUGO|S_IWUSR, show_console, store_console), __ATTR(cursor, S_IRUGO|S_IWUSR, show_cursor, store_cursor), __ATTR(mode, S_IRUGO|S_IWUSR, show_mode, store_mode), diff --git a/drivers/video/pm2fb.c b/drivers/video/pm2fb.c index 5fe1979..4e96393 100644 --- a/drivers/video/pm2fb.c +++ b/drivers/video/pm2fb.c @@ -73,8 +73,8 @@ static char *mode __devinitdata = NULL; * these flags allow the user to specify that requests for +ve sync * should be silently turned in -ve sync. */ -static int lowhsync __devinitdata = 0; -static int lowvsync __devinitdata = 0; +static int lowhsync; +static int lowvsync; /* * The hardware state of the graphics card that isn't part of the diff --git a/drivers/video/savage/savagefb_driver.c b/drivers/video/savage/savagefb_driver.c index 10e6b3a..0da624e 100644 --- a/drivers/video/savage/savagefb_driver.c +++ b/drivers/video/savage/savagefb_driver.c @@ -73,7 +73,7 @@ /* --------------------------------------------------------------------- */ -static char *mode_option __initdata = NULL; +static char *mode_option __devinitdata = NULL; #ifdef MODULE @@ -1545,7 +1545,7 @@ static int __devinit savage_map_mmio (struct fb_info *info) return 0; } -static void __devinit savage_unmap_mmio (struct fb_info *info) +static void savage_unmap_mmio (struct fb_info *info) { struct savagefb_par *par = info->par; DBG ("savage_unmap_mmio"); @@ -1597,7 +1597,7 @@ static int __devinit savage_map_video (struct fb_info *info, return 0; } -static void __devinit savage_unmap_video (struct fb_info *info) +static void savage_unmap_video (struct fb_info *info) { struct savagefb_par *par = info->par; @@ -1614,7 +1614,7 @@ static void __devinit savage_unmap_video (struct fb_info *info) } } -static int __devinit savage_init_hw (struct savagefb_par *par) +static int savage_init_hw (struct savagefb_par *par) { unsigned char config1, m, n, n1, n2, sr8, cr3f, cr66 = 0, tmp; @@ -842,6 +842,12 @@ config TMPFS config HUGETLBFS bool "HugeTLB file system support" depends X86 || IA64 || PPC64 || SPARC64 || SUPERH || BROKEN + help + hugetlbfs is a filesystem backing for HugeTLB pages, based on + ramfs. For architectures that support it, say Y here and read + <file:Documentation/vm/hugetlbpage.txt> for details. + + If unsure, say N. config HUGETLB_PAGE def_bool HUGETLBFS diff --git a/fs/block_dev.c b/fs/block_dev.c index af88c43..f5958f4 100644 --- a/fs/block_dev.c +++ b/fs/block_dev.c @@ -1104,6 +1104,8 @@ const struct file_operations def_blk_fops = { .readv = generic_file_readv, .writev = generic_file_write_nolock, .sendfile = generic_file_sendfile, + .splice_read = generic_file_splice_read, + .splice_write = generic_file_splice_write, }; int ioctl_by_bdev(struct block_device *bdev, unsigned cmd, unsigned long arg) diff --git a/fs/cifs/CHANGES b/fs/cifs/CHANGES index 8a2de03..1a27ecb 100644 --- a/fs/cifs/CHANGES +++ b/fs/cifs/CHANGES @@ -1,7 +1,11 @@ Version 1.42 ------------ Fix slow oplock break when mounted to different servers at the same time and -the tids match and we try to find matching fid on wrong server. +the tids match and we try to find matching fid on wrong server. Fix read +looping when signing required by server (2.6.16 kernel only). Fix readdir +vs. rename race which could cause each to hang. Return . and .. even +if server does not. Allow searches to skip first three entries and +begin at any location. Fix oops in find_writeable_file. Version 1.41 ------------ diff --git a/fs/cifs/README b/fs/cifs/README index b2b4d08..0355003 100644 --- a/fs/cifs/README +++ b/fs/cifs/README @@ -511,6 +511,14 @@ LinuxExtensionsEnabled If set to one then the client will attempt to support and want to map the uid and gid fields to values supplied at mount (rather than the actual values, then set this to zero. (default 1) +Experimental When set to 1 used to enable certain experimental + features (currently enables multipage writes + when signing is enabled, the multipage write + performance enhancement was disabled when + signing turned on in case buffer was modified + just before it was sent, also this flag will + be used to use the new experimental sessionsetup + code). These experimental features and tracing can be enabled by changing flags in /proc/fs/cifs (after the cifs module has been installed or built into the diff --git a/fs/cifs/cifsfs.c b/fs/cifs/cifsfs.c index d4b713e..c262d88 100644 --- a/fs/cifs/cifsfs.c +++ b/fs/cifs/cifsfs.c @@ -33,6 +33,7 @@ #include <linux/vfs.h> #include <linux/mempool.h> #include <linux/delay.h> +#include <linux/kthread.h> #include "cifsfs.h" #include "cifspdu.h" #define DECLARE_GLOBALS_HERE @@ -75,9 +76,6 @@ unsigned int cifs_max_pending = CIFS_MAX_REQ; module_param(cifs_max_pending, int, 0); MODULE_PARM_DESC(cifs_max_pending,"Simultaneous requests to server. Default: 50 Range: 2 to 256"); -static DECLARE_COMPLETION(cifs_oplock_exited); -static DECLARE_COMPLETION(cifs_dnotify_exited); - extern mempool_t *cifs_sm_req_poolp; extern mempool_t *cifs_req_poolp; extern mempool_t *cifs_mid_poolp; @@ -841,10 +839,6 @@ static int cifs_oplock_thread(void * dummyarg) __u16 netfid; int rc; - daemonize("cifsoplockd"); - allow_signal(SIGTERM); - - oplockThread = current; do { if (try_to_freeze()) continue; @@ -900,9 +894,9 @@ static int cifs_oplock_thread(void * dummyarg) set_current_state(TASK_INTERRUPTIBLE); schedule_timeout(1); /* yield in case q were corrupt */ } - } while(!signal_pending(current)); - oplockThread = NULL; - complete_and_exit (&cifs_oplock_exited, 0); + } while (!kthread_should_stop()); + + return 0; } static int cifs_dnotify_thread(void * dummyarg) @@ -910,10 +904,6 @@ static int cifs_dnotify_thread(void * dummyarg) struct list_head *tmp; struct cifsSesInfo *ses; - daemonize("cifsdnotifyd"); - allow_signal(SIGTERM); - - dnotifyThread = current; do { if(try_to_freeze()) continue; @@ -931,8 +921,9 @@ static int cifs_dnotify_thread(void * dummyarg) wake_up_all(&ses->server->response_q); } read_unlock(&GlobalSMBSeslock); - } while(!signal_pending(current)); - complete_and_exit (&cifs_dnotify_exited, 0); + } while (!kthread_should_stop()); + + return 0; } static int __init @@ -982,32 +973,48 @@ init_cifs(void) } rc = cifs_init_inodecache(); - if (!rc) { - rc = cifs_init_mids(); - if (!rc) { - rc = cifs_init_request_bufs(); - if (!rc) { - rc = register_filesystem(&cifs_fs_type); - if (!rc) { - rc = (int)kernel_thread(cifs_oplock_thread, NULL, - CLONE_FS | CLONE_FILES | CLONE_VM); - if(rc > 0) { - rc = (int)kernel_thread(cifs_dnotify_thread, NULL, - CLONE_FS | CLONE_FILES | CLONE_VM); - if(rc > 0) - return 0; - else - cERROR(1,("error %d create dnotify thread", rc)); - } else { - cERROR(1,("error %d create oplock thread",rc)); - } - } - cifs_destroy_request_bufs(); - } - cifs_destroy_mids(); - } - cifs_destroy_inodecache(); + if (rc) + goto out_clean_proc; + + rc = cifs_init_mids(); + if (rc) + goto out_destroy_inodecache; + + rc = cifs_init_request_bufs(); + if (rc) + goto out_destroy_mids; + + rc = register_filesystem(&cifs_fs_type); + if (rc) + goto out_destroy_request_bufs; + + oplockThread = kthread_run(cifs_oplock_thread, NULL, "cifsoplockd"); + if (IS_ERR(oplockThread)) { + rc = PTR_ERR(oplockThread); + cERROR(1,("error %d create oplock thread", rc)); + goto out_unregister_filesystem; } + + dnotifyThread = kthread_run(cifs_dnotify_thread, NULL, "cifsdnotifyd"); + if (IS_ERR(dnotifyThread)) { + rc = PTR_ERR(dnotifyThread); + cERROR(1,("error %d create dnotify thread", rc)); + goto out_stop_oplock_thread; + } + + return 0; + + out_stop_oplock_thread: + kthread_stop(oplockThread); + out_unregister_filesystem: + unregister_filesystem(&cifs_fs_type); + out_destroy_request_bufs: + cifs_destroy_request_bufs(); + out_destroy_mids: + cifs_destroy_mids(); + out_destroy_inodecache: + cifs_destroy_inodecache(); + out_clean_proc: #ifdef CONFIG_PROC_FS cifs_proc_clean(); #endif @@ -1025,14 +1032,8 @@ exit_cifs(void) cifs_destroy_inodecache(); cifs_destroy_mids(); cifs_destroy_request_bufs(); - if(oplockThread) { - send_sig(SIGTERM, oplockThread, 1); - wait_for_completion(&cifs_oplock_exited); - } - if(dnotifyThread) { - send_sig(SIGTERM, dnotifyThread, 1); - wait_for_completion(&cifs_dnotify_exited); - } + kthread_stop(oplockThread); + kthread_stop(dnotifyThread); } MODULE_AUTHOR("Steve French <sfrench@us.ibm.com>"); diff --git a/fs/cifs/cifssmb.c b/fs/cifs/cifssmb.c index d705500..fd36892 100644 --- a/fs/cifs/cifssmb.c +++ b/fs/cifs/cifssmb.c @@ -3119,7 +3119,7 @@ findFirstRetry: psrch_inf->endOfSearch = FALSE; psrch_inf->entries_in_buffer = le16_to_cpu(parms->SearchCount); - psrch_inf->index_of_last_entry = + psrch_inf->index_of_last_entry = 2 /* skip . and .. */ + psrch_inf->entries_in_buffer; *pnetfid = parms->SearchHandle; } else { diff --git a/fs/cifs/connect.c b/fs/cifs/connect.c index 0b86d5c..d2ec806 100644 --- a/fs/cifs/connect.c +++ b/fs/cifs/connect.c @@ -3447,6 +3447,12 @@ int cifs_setup_session(unsigned int xid, struct cifsSesInfo *pSesInfo, pSesInfo->server->secMode, pSesInfo->server->capabilities, pSesInfo->server->timeZone)); +#ifdef CONFIG_CIFS_EXPERIMENTAL + if(experimEnabled > 1) + rc = CIFS_SessSetup(xid, pSesInfo, CIFS_NTLM /* type */, + &ntlmv2_flag, nls_info); + else +#endif if (extended_security && (pSesInfo->capabilities & CAP_EXTENDED_SECURITY) && (pSesInfo->server->secType == NTLMSSP)) { diff --git a/fs/cifs/dir.c b/fs/cifs/dir.c index 1d0ca3e..82315ed 100644 --- a/fs/cifs/dir.c +++ b/fs/cifs/dir.c @@ -139,9 +139,7 @@ cifs_create(struct inode *inode, struct dentry *direntry, int mode, cifs_sb = CIFS_SB(inode->i_sb); pTcon = cifs_sb->tcon; - mutex_lock(&direntry->d_sb->s_vfs_rename_mutex); full_path = build_path_from_dentry(direntry); - mutex_unlock(&direntry->d_sb->s_vfs_rename_mutex); if(full_path == NULL) { FreeXid(xid); return -ENOMEM; @@ -316,9 +314,7 @@ int cifs_mknod(struct inode *inode, struct dentry *direntry, int mode, cifs_sb = CIFS_SB(inode->i_sb); pTcon = cifs_sb->tcon; - mutex_lock(&direntry->d_sb->s_vfs_rename_mutex); full_path = build_path_from_dentry(direntry); - mutex_unlock(&direntry->d_sb->s_vfs_rename_mutex); if(full_path == NULL) rc = -ENOMEM; else if (pTcon->ses->capabilities & CAP_UNIX) { @@ -440,6 +436,20 @@ cifs_lookup(struct inode *parent_dir_inode, struct dentry *direntry, struct name cifs_sb = CIFS_SB(parent_dir_inode->i_sb); pTcon = cifs_sb->tcon; + /* + * Don't allow the separator character in a path component. + * The VFS will not allow "/", but "\" is allowed by posix. + */ + if (!(cifs_sb->mnt_cifs_flags & CIFS_MOUNT_POSIX_PATHS)) { + int i; + for (i = 0; i < direntry->d_name.len; i++) + if (direntry->d_name.name[i] == '\\') { + cFYI(1, ("Invalid file name")); + FreeXid(xid); + return ERR_PTR(-EINVAL); + } + } + /* can not grab the rename sem here since it would deadlock in the cases (beginning of sys_rename itself) in which we already have the sb rename sem */ diff --git a/fs/cifs/fcntl.c b/fs/cifs/fcntl.c index ec4dfe9..633a938 100644 --- a/fs/cifs/fcntl.c +++ b/fs/cifs/fcntl.c @@ -86,9 +86,7 @@ int cifs_dir_notify(struct file * file, unsigned long arg) cifs_sb = CIFS_SB(file->f_dentry->d_sb); pTcon = cifs_sb->tcon; - mutex_lock(&file->f_dentry->d_sb->s_vfs_rename_mutex); full_path = build_path_from_dentry(file->f_dentry); - mutex_unlock(&file->f_dentry->d_sb->s_vfs_rename_mutex); if(full_path == NULL) { rc = -ENOMEM; diff --git a/fs/cifs/file.c b/fs/cifs/file.c index 5c497c5..e152bf6 100644 --- a/fs/cifs/file.c +++ b/fs/cifs/file.c @@ -203,9 +203,7 @@ int cifs_open(struct inode *inode, struct file *file) } } - mutex_lock(&inode->i_sb->s_vfs_rename_mutex); full_path = build_path_from_dentry(file->f_dentry); - mutex_unlock(&inode->i_sb->s_vfs_rename_mutex); if (full_path == NULL) { FreeXid(xid); return -ENOMEM; @@ -906,8 +904,7 @@ static ssize_t cifs_write(struct file *file, const char *write_data, if (rc != 0) break; } - /* BB FIXME We can not sign across two buffers yet */ - if((pTcon->ses->server->secMode & + if(experimEnabled || (pTcon->ses->server->secMode & (SECMODE_SIGN_REQUIRED | SECMODE_SIGN_ENABLED)) == 0) { struct kvec iov[2]; unsigned int len; @@ -923,13 +920,13 @@ static ssize_t cifs_write(struct file *file, const char *write_data, *poffset, &bytes_written, iov, 1, long_op); } else - /* BB FIXME fixup indentation of line below */ - rc = CIFSSMBWrite(xid, pTcon, - open_file->netfid, - min_t(const int, cifs_sb->wsize, - write_size - total_written), - *poffset, &bytes_written, - write_data + total_written, NULL, long_op); + rc = CIFSSMBWrite(xid, pTcon, + open_file->netfid, + min_t(const int, cifs_sb->wsize, + write_size - total_written), + *poffset, &bytes_written, + write_data + total_written, + NULL, long_op); } if (rc || (bytes_written == 0)) { if (total_written) @@ -968,6 +965,16 @@ struct cifsFileInfo *find_writable_file(struct cifsInodeInfo *cifs_inode) struct cifsFileInfo *open_file; int rc; + /* Having a null inode here (because mapping->host was set to zero by + the VFS or MM) should not happen but we had reports of on oops (due to + it being zero) during stress testcases so we need to check for it */ + + if(cifs_inode == NULL) { + cERROR(1,("Null inode passed to cifs_writeable_file")); + dump_stack(); + return NULL; + } + read_lock(&GlobalSMBSeslock); list_for_each_entry(open_file, &cifs_inode->openFileList, flist) { if (open_file->closePend) @@ -1093,12 +1100,11 @@ static int cifs_writepages(struct address_space *mapping, if (cifs_sb->wsize < PAGE_CACHE_SIZE) return generic_writepages(mapping, wbc); - /* BB FIXME we do not have code to sign across multiple buffers yet, - so go to older writepage style write which we can sign if needed */ if((cifs_sb->tcon->ses) && (cifs_sb->tcon->ses->server)) if(cifs_sb->tcon->ses->server->secMode & (SECMODE_SIGN_REQUIRED | SECMODE_SIGN_ENABLED)) - return generic_writepages(mapping, wbc); + if(!experimEnabled) + return generic_writepages(mapping, wbc); /* * BB: Is this meaningful for a non-block-device file system? diff --git a/fs/cifs/inode.c b/fs/cifs/inode.c index 957ddd1..4093764 100644 --- a/fs/cifs/inode.c +++ b/fs/cifs/inode.c @@ -722,9 +722,7 @@ int cifs_mkdir(struct inode *inode, struct dentry *direntry, int mode) cifs_sb = CIFS_SB(inode->i_sb); pTcon = cifs_sb->tcon; - mutex_lock(&inode->i_sb->s_vfs_rename_mutex); full_path = build_path_from_dentry(direntry); - mutex_unlock(&inode->i_sb->s_vfs_rename_mutex); if (full_path == NULL) { FreeXid(xid); return -ENOMEM; @@ -807,9 +805,7 @@ int cifs_rmdir(struct inode *inode, struct dentry *direntry) cifs_sb = CIFS_SB(inode->i_sb); pTcon = cifs_sb->tcon; - mutex_lock(&inode->i_sb->s_vfs_rename_mutex); full_path = build_path_from_dentry(direntry); - mutex_unlock(&inode->i_sb->s_vfs_rename_mutex); if (full_path == NULL) { FreeXid(xid); return -ENOMEM; @@ -1141,9 +1137,7 @@ int cifs_setattr(struct dentry *direntry, struct iattr *attrs) rc = 0; } - mutex_lock(&direntry->d_sb->s_vfs_rename_mutex); full_path = build_path_from_dentry(direntry); - mutex_unlock(&direntry->d_sb->s_vfs_rename_mutex); if (full_path == NULL) { FreeXid(xid); return -ENOMEM; diff --git a/fs/cifs/link.c b/fs/cifs/link.c index 9562f5b..2ec99f8 100644 --- a/fs/cifs/link.c +++ b/fs/cifs/link.c @@ -48,10 +48,8 @@ cifs_hardlink(struct dentry *old_file, struct inode *inode, /* No need to check for cross device links since server will do that BB note DFS case in future though (when we may have to check) */ - mutex_lock(&inode->i_sb->s_vfs_rename_mutex); fromName = build_path_from_dentry(old_file); toName = build_path_from_dentry(direntry); - mutex_unlock(&inode->i_sb->s_vfs_rename_mutex); if((fromName == NULL) || (toName == NULL)) { rc = -ENOMEM; goto cifs_hl_exit; @@ -103,9 +101,7 @@ cifs_follow_link(struct dentry *direntry, struct nameidata *nd) xid = GetXid(); - mutex_lock(&direntry->d_sb->s_vfs_rename_mutex); full_path = build_path_from_dentry(direntry); - mutex_unlock(&direntry->d_sb->s_vfs_rename_mutex); if (!full_path) goto out_no_free; @@ -164,9 +160,7 @@ cifs_symlink(struct inode *inode, struct dentry *direntry, const char *symname) cifs_sb = CIFS_SB(inode->i_sb); pTcon = cifs_sb->tcon; - mutex_lock(&inode->i_sb->s_vfs_rename_mutex); full_path = build_path_from_dentry(direntry); - mutex_unlock(&inode->i_sb->s_vfs_rename_mutex); if(full_path == NULL) { FreeXid(xid); diff --git a/fs/cifs/ntlmssp.c b/fs/cifs/ntlmssp.c index 78866f9..115359c 100644 --- a/fs/cifs/ntlmssp.c +++ b/fs/cifs/ntlmssp.c @@ -121,6 +121,20 @@ CIFS_SessSetup(unsigned int xid, struct cifsSesInfo *ses, const int type, } + /* copy session key */ + + /* if Unicode, align strings to two byte boundary */ + + /* copy user name */ /* BB Do we need to special case null user name? */ + + /* copy domain name */ + + /* copy Linux version */ + + /* copy network operating system name */ + + /* update bcc and smb buffer length */ + /* rc = SendReceive2(xid, ses, iov, num_iovecs, &resp_buf_type, 0); */ /* SMB request buf freed in SendReceive2 */ diff --git a/fs/cifs/readdir.c b/fs/cifs/readdir.c index 2f6e282..b689c50 100644 --- a/fs/cifs/readdir.c +++ b/fs/cifs/readdir.c @@ -404,9 +404,7 @@ static int initiate_cifs_search(const int xid, struct file *file) if(pTcon == NULL) return -EINVAL; - mutex_lock(&file->f_dentry->d_sb->s_vfs_rename_mutex); full_path = build_path_from_dentry(file->f_dentry); - mutex_unlock(&file->f_dentry->d_sb->s_vfs_rename_mutex); if(full_path == NULL) { return -ENOMEM; @@ -592,6 +590,13 @@ static int find_cifs_entry(const int xid, struct cifsTconInfo *pTcon, first_entry_in_buffer = cifsFile->srch_inf.index_of_last_entry - cifsFile->srch_inf.entries_in_buffer; + + /* if first entry in buf is zero then is first buffer + in search response data which means it is likely . and .. + will be in this buffer, although some servers do not return + . and .. for the root of a drive and for those we need + to start two entries earlier */ + /* dump_cifs_file_struct(file, "In fce ");*/ if(((index_to_find < cifsFile->srch_inf.index_of_last_entry) && is_dir_changed(file)) || @@ -634,23 +639,14 @@ static int find_cifs_entry(const int xid, struct cifsTconInfo *pTcon, char * end_of_smb = cifsFile->srch_inf.ntwrk_buf_start + smbCalcSize((struct smb_hdr *) cifsFile->srch_inf.ntwrk_buf_start); + + current_entry = cifsFile->srch_inf.srch_entries_start; first_entry_in_buffer = cifsFile->srch_inf.index_of_last_entry - cifsFile->srch_inf.entries_in_buffer; pos_in_buf = index_to_find - first_entry_in_buffer; cFYI(1,("found entry - pos_in_buf %d",pos_in_buf)); - current_entry = cifsFile->srch_inf.srch_entries_start; for(i=0;(i<(pos_in_buf)) && (current_entry != NULL);i++) { /* go entry by entry figuring out which is first */ - /* if( . or ..) - skip */ - rc = cifs_entry_is_dot(current_entry,cifsFile); - if(rc == 1) /* is . or .. so skip */ { - cFYI(1,("Entry is .")); /* BB removeme BB */ - /* continue; */ - } else if (rc == 2 ) { - cFYI(1,("Entry is ..")); /* BB removeme BB */ - /* continue; */ - } current_entry = nxt_dir_entry(current_entry,end_of_smb); } if((current_entry == NULL) && (i < pos_in_buf)) { @@ -770,6 +766,11 @@ static int cifs_filldir(char *pfindEntry, struct file *file, if(file->f_dentry == NULL) return -ENOENT; + rc = cifs_entry_is_dot(pfindEntry,pCifsF); + /* skip . and .. since we added them first */ + if(rc != 0) + return 0; + cifs_sb = CIFS_SB(file->f_dentry->d_sb); qstring.name = scratch_buf; @@ -898,22 +899,22 @@ int cifs_readdir(struct file *file, void *direntry, filldir_t filldir) switch ((int) file->f_pos) { case 0: - /*if (filldir(direntry, ".", 1, file->f_pos, + if (filldir(direntry, ".", 1, file->f_pos, file->f_dentry->d_inode->i_ino, DT_DIR) < 0) { - cERROR(1, ("Filldir for current dir failed ")); + cERROR(1, ("Filldir for current dir failed")); rc = -ENOMEM; break; } - file->f_pos++; */ + file->f_pos++; case 1: - /* if (filldir(direntry, "..", 2, file->f_pos, + if (filldir(direntry, "..", 2, file->f_pos, file->f_dentry->d_parent->d_inode->i_ino, DT_DIR) < 0) { cERROR(1, ("Filldir for parent dir failed ")); rc = -ENOMEM; break; } - file->f_pos++; */ - case 2: + file->f_pos++; + default: /* 1) If search is active, is in current search buffer? if it before then restart search @@ -927,7 +928,6 @@ int cifs_readdir(struct file *file, void *direntry, filldir_t filldir) return rc; } } - default: if(file->private_data == NULL) { rc = -EINVAL; FreeXid(xid); @@ -947,8 +947,6 @@ int cifs_readdir(struct file *file, void *direntry, filldir_t filldir) kfree(cifsFile->search_resume_name); cifsFile->search_resume_name = NULL; */ - /* BB account for . and .. in f_pos as special case */ - rc = find_cifs_entry(xid,pTcon, file, ¤t_entry,&num_to_fill); if(rc) { @@ -977,7 +975,8 @@ int cifs_readdir(struct file *file, void *direntry, filldir_t filldir) num_to_fill, i)); break; } - + /* if buggy server returns . and .. late do + we want to check for that here? */ rc = cifs_filldir(current_entry, file, filldir, direntry,tmp_buf); file->f_pos++; diff --git a/fs/cifs/xattr.c b/fs/cifs/xattr.c index 3938444..7754d64 100644 --- a/fs/cifs/xattr.c +++ b/fs/cifs/xattr.c @@ -62,9 +62,7 @@ int cifs_removexattr(struct dentry * direntry, const char * ea_name) cifs_sb = CIFS_SB(sb); pTcon = cifs_sb->tcon; - mutex_lock(&sb->s_vfs_rename_mutex); full_path = build_path_from_dentry(direntry); - mutex_unlock(&sb->s_vfs_rename_mutex); if(full_path == NULL) { FreeXid(xid); return -ENOMEM; @@ -116,9 +114,7 @@ int cifs_setxattr(struct dentry * direntry, const char * ea_name, cifs_sb = CIFS_SB(sb); pTcon = cifs_sb->tcon; - mutex_lock(&sb->s_vfs_rename_mutex); full_path = build_path_from_dentry(direntry); - mutex_unlock(&sb->s_vfs_rename_mutex); if(full_path == NULL) { FreeXid(xid); return -ENOMEM; @@ -223,9 +219,7 @@ ssize_t cifs_getxattr(struct dentry * direntry, const char * ea_name, cifs_sb = CIFS_SB(sb); pTcon = cifs_sb->tcon; - mutex_lock(&sb->s_vfs_rename_mutex); full_path = build_path_from_dentry(direntry); - mutex_unlock(&sb->s_vfs_rename_mutex); if(full_path == NULL) { FreeXid(xid); return -ENOMEM; @@ -341,9 +335,7 @@ ssize_t cifs_listxattr(struct dentry * direntry, char * data, size_t buf_size) cifs_sb = CIFS_SB(sb); pTcon = cifs_sb->tcon; - mutex_lock(&sb->s_vfs_rename_mutex); full_path = build_path_from_dentry(direntry); - mutex_unlock(&sb->s_vfs_rename_mutex); if(full_path == NULL) { FreeXid(xid); return -ENOMEM; diff --git a/fs/compat.c b/fs/compat.c index 7f8e26e..3f3e8f4 100644 --- a/fs/compat.c +++ b/fs/compat.c @@ -1217,6 +1217,10 @@ static ssize_t compat_do_readv_writev(int type, struct file *file, if (ret < 0) goto out; + ret = security_file_permission(file, type == READ ? MAY_READ:MAY_WRITE); + if (ret) + goto out; + fnv = NULL; if (type == READ) { fn = file->f_op->read; @@ -1313,6 +1317,26 @@ out: return ret; } +asmlinkage long +compat_sys_vmsplice(int fd, const struct compat_iovec __user *iov32, + unsigned int nr_segs, unsigned int flags) +{ + unsigned i; + struct iovec *iov; + if (nr_segs >= UIO_MAXIOV) + return -EINVAL; + iov = compat_alloc_user_space(nr_segs * sizeof(struct iovec)); + for (i = 0; i < nr_segs; i++) { + struct compat_iovec v; + if (get_user(v.iov_base, &iov32[i].iov_base) || + get_user(v.iov_len, &iov32[i].iov_len) || + put_user(compat_ptr(v.iov_base), &iov[i].iov_base) || + put_user(v.iov_len, &iov[i].iov_len)) + return -EFAULT; + } + return sys_vmsplice(fd, iov, nr_segs, flags); +} + /* * Exactly like fs/open.c:sys_open(), except that it doesn't set the * O_LARGEFILE flag. @@ -712,7 +712,7 @@ static int de_thread(struct task_struct *tsk) attach_pid(current, PIDTYPE_PID, current->pid); attach_pid(current, PIDTYPE_PGID, current->signal->pgrp); attach_pid(current, PIDTYPE_SID, current->signal->session); - list_add_tail(¤t->tasks, &init_task.tasks); + list_add_tail_rcu(¤t->tasks, &init_task.tasks); current->group_leader = current; leader->group_leader = current; diff --git a/fs/ext3/ioctl.c b/fs/ext3/ioctl.c index aaf1da1..8c22aa9 100644 --- a/fs/ext3/ioctl.c +++ b/fs/ext3/ioctl.c @@ -48,6 +48,7 @@ int ext3_ioctl (struct inode * inode, struct file * filp, unsigned int cmd, if (!S_ISDIR(inode->i_mode)) flags &= ~EXT3_DIRSYNC_FL; + mutex_lock(&inode->i_mutex); oldflags = ei->i_flags; /* The JOURNAL_DATA flag is modifiable only by root */ @@ -60,8 +61,10 @@ int ext3_ioctl (struct inode * inode, struct file * filp, unsigned int cmd, * This test looks nicer. Thanks to Pauline Middelink */ if ((flags ^ oldflags) & (EXT3_APPEND_FL | EXT3_IMMUTABLE_FL)) { - if (!capable(CAP_LINUX_IMMUTABLE)) + if (!capable(CAP_LINUX_IMMUTABLE)) { + mutex_unlock(&inode->i_mutex); return -EPERM; + } } /* @@ -69,14 +72,18 @@ int ext3_ioctl (struct inode * inode, struct file * filp, unsigned int cmd, * the relevant capability. */ if ((jflag ^ oldflags) & (EXT3_JOURNAL_DATA_FL)) { - if (!capable(CAP_SYS_RESOURCE)) + if (!capable(CAP_SYS_RESOURCE)) { + mutex_unlock(&inode->i_mutex); return -EPERM; + } } handle = ext3_journal_start(inode, 1); - if (IS_ERR(handle)) + if (IS_ERR(handle)) { + mutex_unlock(&inode->i_mutex); return PTR_ERR(handle); + } if (IS_SYNC(inode)) handle->h_sync = 1; err = ext3_reserve_inode_write(handle, inode, &iloc); @@ -93,11 +100,14 @@ int ext3_ioctl (struct inode * inode, struct file * filp, unsigned int cmd, err = ext3_mark_iloc_dirty(handle, inode, &iloc); flags_err: ext3_journal_stop(handle); - if (err) + if (err) { + mutex_unlock(&inode->i_mutex); return err; + } if ((jflag ^ oldflags) & (EXT3_JOURNAL_DATA_FL)) err = ext3_change_inode_journal_flag(inode, jflag); + mutex_unlock(&inode->i_mutex); return err; } case EXT3_IOC_GETVERSION: diff --git a/fs/ext3/resize.c b/fs/ext3/resize.c index 14f5f6e..8aac533 100644 --- a/fs/ext3/resize.c +++ b/fs/ext3/resize.c @@ -213,7 +213,7 @@ static int setup_new_group_blocks(struct super_block *sb, goto exit_bh; } lock_buffer(bh); - memcpy(gdb->b_data, sbi->s_group_desc[i], bh->b_size); + memcpy(gdb->b_data, sbi->s_group_desc[i]->b_data, bh->b_size); set_buffer_uptodate(gdb); unlock_buffer(bh); ext3_journal_dirty_metadata(handle, gdb); @@ -767,6 +767,7 @@ int ext3_group_add(struct super_block *sb, struct ext3_new_group_data *input) if (input->group != sbi->s_groups_count) { ext3_warning(sb, __FUNCTION__, "multiple resizers run on filesystem!"); + unlock_super(sb); err = -EBUSY; goto exit_journal; } diff --git a/fs/fuse/dev.c b/fs/fuse/dev.c index cc750c6..104a62d 100644 --- a/fs/fuse/dev.c +++ b/fs/fuse/dev.c @@ -128,14 +128,24 @@ void fuse_put_request(struct fuse_conn *fc, struct fuse_req *req) } } -void fuse_remove_background(struct fuse_conn *fc, struct fuse_req *req) +/* + * Called with sbput_sem held for read (request_end) or write + * (fuse_put_super). By the time fuse_put_super() is finished, all + * inodes belonging to background requests must be released, so the + * iputs have to be done within the locked region. + */ +void fuse_release_background(struct fuse_conn *fc, struct fuse_req *req) { - list_del_init(&req->bg_entry); + iput(req->inode); + iput(req->inode2); + spin_lock(&fc->lock); + list_del(&req->bg_entry); if (fc->num_background == FUSE_MAX_BACKGROUND) { fc->blocked = 0; wake_up_all(&fc->blocked_waitq); } fc->num_background--; + spin_unlock(&fc->lock); } /* @@ -165,27 +175,22 @@ static void request_end(struct fuse_conn *fc, struct fuse_req *req) wake_up(&req->waitq); fuse_put_request(fc, req); } else { - struct inode *inode = req->inode; - struct inode *inode2 = req->inode2; - struct file *file = req->file; void (*end) (struct fuse_conn *, struct fuse_req *) = req->end; req->end = NULL; - req->inode = NULL; - req->inode2 = NULL; - req->file = NULL; - if (!list_empty(&req->bg_entry)) - fuse_remove_background(fc, req); spin_unlock(&fc->lock); + down_read(&fc->sbput_sem); + if (fc->mounted) + fuse_release_background(fc, req); + up_read(&fc->sbput_sem); + + /* fput must go outside sbput_sem, otherwise it can deadlock */ + if (req->file) + fput(req->file); if (end) end(fc, req); else fuse_put_request(fc, req); - - if (file) - fput(file); - iput(inode); - iput(inode2); } } diff --git a/fs/fuse/fuse_i.h b/fs/fuse/fuse_i.h index 59661c4..0474202 100644 --- a/fs/fuse/fuse_i.h +++ b/fs/fuse/fuse_i.h @@ -258,9 +258,15 @@ struct fuse_conn { /** waitq for blocked connection */ wait_queue_head_t blocked_waitq; + /** RW semaphore for exclusion with fuse_put_super() */ + struct rw_semaphore sbput_sem; + /** The next unique request id */ u64 reqctr; + /** Mount is active */ + unsigned mounted; + /** Connection established, cleared on umount, connection abort and device release */ unsigned connected; @@ -471,11 +477,11 @@ void request_send_noreply(struct fuse_conn *fc, struct fuse_req *req); void request_send_background(struct fuse_conn *fc, struct fuse_req *req); /** - * Remove request from the the background list + * Release inodes and file associated with background request */ -void fuse_remove_background(struct fuse_conn *fc, struct fuse_req *req); +void fuse_release_background(struct fuse_conn *fc, struct fuse_req *req); -/** Abort all requests */ +/* Abort all requests */ void fuse_abort_conn(struct fuse_conn *fc); /** diff --git a/fs/fuse/inode.c b/fs/fuse/inode.c index 43a6fc0..7627022 100644 --- a/fs/fuse/inode.c +++ b/fs/fuse/inode.c @@ -204,26 +204,17 @@ static void fuse_put_super(struct super_block *sb) { struct fuse_conn *fc = get_fuse_conn_super(sb); + down_write(&fc->sbput_sem); + while (!list_empty(&fc->background)) + fuse_release_background(fc, + list_entry(fc->background.next, + struct fuse_req, bg_entry)); + spin_lock(&fc->lock); + fc->mounted = 0; fc->connected = 0; - while (!list_empty(&fc->background)) { - struct fuse_req *req = list_entry(fc->background.next, - struct fuse_req, bg_entry); - struct inode *inode = req->inode; - struct inode *inode2 = req->inode2; - - /* File would hold a reference to vfsmount */ - BUG_ON(req->file); - req->inode = NULL; - req->inode2 = NULL; - fuse_remove_background(fc, req); - - spin_unlock(&fc->lock); - iput(inode); - iput(inode2); - spin_lock(&fc->lock); - } spin_unlock(&fc->lock); + up_write(&fc->sbput_sem); /* Flush all readers on this fs */ kill_fasync(&fc->fasync, SIGIO, POLL_IN); wake_up_all(&fc->waitq); @@ -395,6 +386,7 @@ static struct fuse_conn *new_conn(void) INIT_LIST_HEAD(&fc->processing); INIT_LIST_HEAD(&fc->io); INIT_LIST_HEAD(&fc->background); + init_rwsem(&fc->sbput_sem); kobj_set_kset_s(fc, connections_subsys); kobject_init(&fc->kobj); atomic_set(&fc->num_waiting, 0); @@ -508,11 +500,6 @@ static int fuse_fill_super(struct super_block *sb, void *data, int silent) if (file->f_op != &fuse_dev_operations) return -EINVAL; - /* Setting file->private_data can't race with other mount() - instances, since BKL is held for ->get_sb() */ - if (file->private_data) - return -EINVAL; - fc = new_conn(); if (!fc) return -ENOMEM; @@ -548,7 +535,14 @@ static int fuse_fill_super(struct super_block *sb, void *data, int silent) if (err) goto err_free_req; + /* Setting file->private_data can't race with other mount() + instances, since BKL is held for ->get_sb() */ + err = -EINVAL; + if (file->private_data) + goto err_kobject_del; + sb->s_root = root_dentry; + fc->mounted = 1; fc->connected = 1; kobject_get(&fc->kobj); file->private_data = fc; @@ -563,6 +557,8 @@ static int fuse_fill_super(struct super_block *sb, void *data, int silent) return 0; + err_kobject_del: + kobject_del(&fc->kobj); err_free_req: fuse_request_free(init_req); err_put_root: diff --git a/fs/lockd/svclock.c b/fs/lockd/svclock.c index d2b66ba..3ef7391 100644 --- a/fs/lockd/svclock.c +++ b/fs/lockd/svclock.c @@ -650,7 +650,7 @@ static void nlmsvc_grant_callback(struct rpc_task *task, void *data) svc_wake_up(block->b_daemon); } -void nlmsvc_grant_release(void *data) +static void nlmsvc_grant_release(void *data) { struct nlm_rqst *call = data; @@ -2230,7 +2230,12 @@ void steal_locks(fl_owner_t from) lock_kernel(); j = 0; - rcu_read_lock(); + + /* + * We are not taking a ref to the file structures, so + * we need to acquire ->file_lock. + */ + spin_lock(&files->file_lock); fdt = files_fdtable(files); for (;;) { unsigned long set; @@ -2248,7 +2253,7 @@ void steal_locks(fl_owner_t from) set >>= 1; } } - rcu_read_unlock(); + spin_unlock(&files->file_lock); unlock_kernel(); } EXPORT_SYMBOL(steal_locks); diff --git a/fs/nfs/dir.c b/fs/nfs/dir.c index a23f348..cae74dd 100644 --- a/fs/nfs/dir.c +++ b/fs/nfs/dir.c @@ -128,15 +128,14 @@ struct inode_operations nfs4_dir_inode_operations = { static int nfs_opendir(struct inode *inode, struct file *filp) { - int res = 0; + int res; dfprintk(VFS, "NFS: opendir(%s/%ld)\n", inode->i_sb->s_id, inode->i_ino); lock_kernel(); /* Call generic open code in order to cache credentials */ - if (!res) - res = nfs_open(inode, filp); + res = nfs_open(inode, filp); unlock_kernel(); return res; } diff --git a/fs/nfs/direct.c b/fs/nfs/direct.c index 0f583cb..3c72b0c 100644 --- a/fs/nfs/direct.c +++ b/fs/nfs/direct.c @@ -112,10 +112,9 @@ static void nfs_direct_write_complete(struct nfs_direct_req *dreq, struct inode */ ssize_t nfs_direct_IO(int rw, struct kiocb *iocb, const struct iovec *iov, loff_t pos, unsigned long nr_segs) { - struct dentry *dentry = iocb->ki_filp->f_dentry; - dprintk("NFS: nfs_direct_IO (%s) off/no(%Ld/%lu) EINVAL\n", - dentry->d_name.name, (long long) pos, nr_segs); + iocb->ki_filp->f_dentry->d_name.name, + (long long) pos, nr_segs); return -EINVAL; } @@ -468,7 +467,6 @@ static const struct rpc_call_ops nfs_commit_direct_ops = { static void nfs_direct_commit_schedule(struct nfs_direct_req *dreq) { struct nfs_write_data *data = dreq->commit_data; - struct rpc_task *task = &data->task; data->inode = dreq->inode; data->cred = dreq->ctx->cred; @@ -489,7 +487,7 @@ static void nfs_direct_commit_schedule(struct nfs_direct_req *dreq) /* Note: task.tk_ops->rpc_release will free dreq->commit_data */ dreq->commit_data = NULL; - dprintk("NFS: %5u initiated commit call\n", task->tk_pid); + dprintk("NFS: %5u initiated commit call\n", data->task.tk_pid); lock_kernel(); rpc_execute(&data->task); diff --git a/fs/nfs/file.c b/fs/nfs/file.c index f1df2c8..fade02c 100644 --- a/fs/nfs/file.c +++ b/fs/nfs/file.c @@ -534,10 +534,9 @@ static int nfs_lock(struct file *filp, int cmd, struct file_lock *fl) */ static int nfs_flock(struct file *filp, int cmd, struct file_lock *fl) { - struct inode * inode = filp->f_mapping->host; - dprintk("NFS: nfs_flock(f=%s/%ld, t=%x, fl=%x)\n", - inode->i_sb->s_id, inode->i_ino, + filp->f_dentry->d_inode->i_sb->s_id, + filp->f_dentry->d_inode->i_ino, fl->fl_type, fl->fl_flags); /* diff --git a/fs/nfs/inode.c b/fs/nfs/inode.c index 2f7656b..d0b991a 100644 --- a/fs/nfs/inode.c +++ b/fs/nfs/inode.c @@ -700,12 +700,9 @@ static int nfs_show_stats(struct seq_file *m, struct vfsmount *mnt) /* * Display superblock I/O counters */ - for (cpu = 0; cpu < NR_CPUS; cpu++) { + for_each_possible_cpu(cpu) { struct nfs_iostats *stats; - if (!cpu_possible(cpu)) - continue; - preempt_disable(); stats = per_cpu_ptr(nfss->io_stats, cpu); diff --git a/fs/nfs/nfs4proc.c b/fs/nfs/nfs4proc.c index 47ece1d..d86c0db 100644 --- a/fs/nfs/nfs4proc.c +++ b/fs/nfs/nfs4proc.c @@ -1218,7 +1218,7 @@ out: return status; } -static void nfs4_intent_set_file(struct nameidata *nd, struct dentry *dentry, struct nfs4_state *state) +static int nfs4_intent_set_file(struct nameidata *nd, struct dentry *dentry, struct nfs4_state *state) { struct file *filp; @@ -1227,8 +1227,10 @@ static void nfs4_intent_set_file(struct nameidata *nd, struct dentry *dentry, st struct nfs_open_context *ctx; ctx = (struct nfs_open_context *)filp->private_data; ctx->state = state; - } else - nfs4_close_state(state, nd->intent.open.flags); + return 0; + } + nfs4_close_state(state, nd->intent.open.flags); + return PTR_ERR(filp); } struct dentry * @@ -1835,7 +1837,7 @@ nfs4_proc_create(struct inode *dir, struct dentry *dentry, struct iattr *sattr, nfs_setattr_update_inode(state->inode, sattr); } if (status == 0 && nd != NULL && (nd->flags & LOOKUP_OPEN)) - nfs4_intent_set_file(nd, dentry, state); + status = nfs4_intent_set_file(nd, dentry, state); else nfs4_close_state(state, flags); out: @@ -331,7 +331,10 @@ out: asmlinkage long sys_ftruncate(unsigned int fd, unsigned long length) { - return do_sys_ftruncate(fd, length, 1); + long ret = do_sys_ftruncate(fd, length, 1); + /* avoid REGPARM breakage on x86: */ + prevent_tail_call(ret); + return ret; } /* LFS versions of truncate are only needed on 32 bit machines */ @@ -343,7 +346,10 @@ asmlinkage long sys_truncate64(const char __user * path, loff_t length) asmlinkage long sys_ftruncate64(unsigned int fd, loff_t length) { - return do_sys_ftruncate(fd, length, 0); + long ret = do_sys_ftruncate(fd, length, 0); + /* avoid REGPARM breakage on x86: */ + prevent_tail_call(ret); + return ret; } #endif @@ -1093,20 +1099,30 @@ long do_sys_open(int dfd, const char __user *filename, int flags, int mode) asmlinkage long sys_open(const char __user *filename, int flags, int mode) { + long ret; + if (force_o_largefile()) flags |= O_LARGEFILE; - return do_sys_open(AT_FDCWD, filename, flags, mode); + ret = do_sys_open(AT_FDCWD, filename, flags, mode); + /* avoid REGPARM breakage on x86: */ + prevent_tail_call(ret); + return ret; } EXPORT_SYMBOL_GPL(sys_open); asmlinkage long sys_openat(int dfd, const char __user *filename, int flags, int mode) { + long ret; + if (force_o_largefile()) flags |= O_LARGEFILE; - return do_sys_open(dfd, filename, flags, mode); + ret = do_sys_open(dfd, filename, flags, mode); + /* avoid REGPARM breakage on x86: */ + prevent_tail_call(ret); + return ret; } EXPORT_SYMBOL_GPL(sys_openat); diff --git a/fs/partitions/check.c b/fs/partitions/check.c index f3b6af0..45ae7dd 100644 --- a/fs/partitions/check.c +++ b/fs/partitions/check.c @@ -372,6 +372,7 @@ static char *make_block_name(struct gendisk *disk) char *name; static char *block_str = "block:"; int size; + char *s; size = strlen(block_str) + strlen(disk->disk_name) + 1; name = kmalloc(size, GFP_KERNEL); @@ -379,6 +380,10 @@ static char *make_block_name(struct gendisk *disk) return NULL; strcpy(name, block_str); strcat(name, disk->disk_name); + /* ewww... some of these buggers have / in name... */ + s = strchr(name, '/'); + if (s) + *s = '!'; return name; } @@ -55,7 +55,8 @@ void pipe_wait(struct pipe_inode_info *pipe) } static int -pipe_iov_copy_from_user(void *to, struct iovec *iov, unsigned long len) +pipe_iov_copy_from_user(void *to, struct iovec *iov, unsigned long len, + int atomic) { unsigned long copy; @@ -64,8 +65,13 @@ pipe_iov_copy_from_user(void *to, struct iovec *iov, unsigned long len) iov++; copy = min_t(unsigned long, len, iov->iov_len); - if (copy_from_user(to, iov->iov_base, copy)) - return -EFAULT; + if (atomic) { + if (__copy_from_user_inatomic(to, iov->iov_base, copy)) + return -EFAULT; + } else { + if (copy_from_user(to, iov->iov_base, copy)) + return -EFAULT; + } to += copy; len -= copy; iov->iov_base += copy; @@ -75,7 +81,8 @@ pipe_iov_copy_from_user(void *to, struct iovec *iov, unsigned long len) } static int -pipe_iov_copy_to_user(struct iovec *iov, const void *from, unsigned long len) +pipe_iov_copy_to_user(struct iovec *iov, const void *from, unsigned long len, + int atomic) { unsigned long copy; @@ -84,8 +91,13 @@ pipe_iov_copy_to_user(struct iovec *iov, const void *from, unsigned long len) iov++; copy = min_t(unsigned long, len, iov->iov_len); - if (copy_to_user(iov->iov_base, from, copy)) - return -EFAULT; + if (atomic) { + if (__copy_to_user_inatomic(iov->iov_base, from, copy)) + return -EFAULT; + } else { + if (copy_to_user(iov->iov_base, from, copy)) + return -EFAULT; + } from += copy; len -= copy; iov->iov_base += copy; @@ -94,13 +106,52 @@ pipe_iov_copy_to_user(struct iovec *iov, const void *from, unsigned long len) return 0; } +/* + * Attempt to pre-fault in the user memory, so we can use atomic copies. + * Returns the number of bytes not faulted in. + */ +static int iov_fault_in_pages_write(struct iovec *iov, unsigned long len) +{ + while (!iov->iov_len) + iov++; + + while (len > 0) { + unsigned long this_len; + + this_len = min_t(unsigned long, len, iov->iov_len); + if (fault_in_pages_writeable(iov->iov_base, this_len)) + break; + + len -= this_len; + iov++; + } + + return len; +} + +/* + * Pre-fault in the user memory, so we can use atomic copies. + */ +static void iov_fault_in_pages_read(struct iovec *iov, unsigned long len) +{ + while (!iov->iov_len) + iov++; + + while (len > 0) { + unsigned long this_len; + + this_len = min_t(unsigned long, len, iov->iov_len); + fault_in_pages_readable(iov->iov_base, this_len); + len -= this_len; + iov++; + } +} + static void anon_pipe_buf_release(struct pipe_inode_info *pipe, struct pipe_buffer *buf) { struct page *page = buf->page; - buf->flags &= ~PIPE_BUF_FLAG_STOLEN; - /* * If nobody else uses this page, and we don't already have a * temporary page, let's keep track of it as a one-deep @@ -112,38 +163,58 @@ static void anon_pipe_buf_release(struct pipe_inode_info *pipe, page_cache_release(page); } -static void * anon_pipe_buf_map(struct file *file, struct pipe_inode_info *pipe, - struct pipe_buffer *buf) +void *generic_pipe_buf_map(struct pipe_inode_info *pipe, + struct pipe_buffer *buf, int atomic) { + if (atomic) { + buf->flags |= PIPE_BUF_FLAG_ATOMIC; + return kmap_atomic(buf->page, KM_USER0); + } + return kmap(buf->page); } -static void anon_pipe_buf_unmap(struct pipe_inode_info *pipe, - struct pipe_buffer *buf) +void generic_pipe_buf_unmap(struct pipe_inode_info *pipe, + struct pipe_buffer *buf, void *map_data) { - kunmap(buf->page); + if (buf->flags & PIPE_BUF_FLAG_ATOMIC) { + buf->flags &= ~PIPE_BUF_FLAG_ATOMIC; + kunmap_atomic(map_data, KM_USER0); + } else + kunmap(buf->page); } -static int anon_pipe_buf_steal(struct pipe_inode_info *pipe, - struct pipe_buffer *buf) +int generic_pipe_buf_steal(struct pipe_inode_info *pipe, + struct pipe_buffer *buf) { - buf->flags |= PIPE_BUF_FLAG_STOLEN; - return 0; + struct page *page = buf->page; + + if (page_count(page) == 1) { + lock_page(page); + return 0; + } + + return 1; } -static void anon_pipe_buf_get(struct pipe_inode_info *info, - struct pipe_buffer *buf) +void generic_pipe_buf_get(struct pipe_inode_info *info, struct pipe_buffer *buf) { page_cache_get(buf->page); } +int generic_pipe_buf_pin(struct pipe_inode_info *info, struct pipe_buffer *buf) +{ + return 0; +} + static struct pipe_buf_operations anon_pipe_buf_ops = { .can_merge = 1, - .map = anon_pipe_buf_map, - .unmap = anon_pipe_buf_unmap, + .map = generic_pipe_buf_map, + .unmap = generic_pipe_buf_unmap, + .pin = generic_pipe_buf_pin, .release = anon_pipe_buf_release, - .steal = anon_pipe_buf_steal, - .get = anon_pipe_buf_get, + .steal = generic_pipe_buf_steal, + .get = generic_pipe_buf_get, }; static ssize_t @@ -174,22 +245,33 @@ pipe_readv(struct file *filp, const struct iovec *_iov, struct pipe_buf_operations *ops = buf->ops; void *addr; size_t chars = buf->len; - int error; + int error, atomic; if (chars > total_len) chars = total_len; - addr = ops->map(filp, pipe, buf); - if (IS_ERR(addr)) { + error = ops->pin(pipe, buf); + if (error) { if (!ret) - ret = PTR_ERR(addr); + error = ret; break; } - error = pipe_iov_copy_to_user(iov, addr + buf->offset, chars); - ops->unmap(pipe, buf); + + atomic = !iov_fault_in_pages_write(iov, chars); +redo: + addr = ops->map(pipe, buf, atomic); + error = pipe_iov_copy_to_user(iov, addr + buf->offset, chars, atomic); + ops->unmap(pipe, buf, addr); if (unlikely(error)) { + /* + * Just retry with the slow path if we failed. + */ + if (atomic) { + atomic = 0; + goto redo; + } if (!ret) - ret = -EFAULT; + ret = error; break; } ret += chars; @@ -293,21 +375,28 @@ pipe_writev(struct file *filp, const struct iovec *_iov, int offset = buf->offset + buf->len; if (ops->can_merge && offset + chars <= PAGE_SIZE) { + int error, atomic = 1; void *addr; - int error; - addr = ops->map(filp, pipe, buf); - if (IS_ERR(addr)) { - error = PTR_ERR(addr); + error = ops->pin(pipe, buf); + if (error) goto out; - } + + iov_fault_in_pages_read(iov, chars); +redo1: + addr = ops->map(pipe, buf, atomic); error = pipe_iov_copy_from_user(offset + addr, iov, - chars); - ops->unmap(pipe, buf); + chars, atomic); + ops->unmap(pipe, buf, addr); ret = error; do_wakeup = 1; - if (error) + if (error) { + if (atomic) { + atomic = 0; + goto redo1; + } goto out; + } buf->len += chars; total_len -= chars; ret = chars; @@ -330,7 +419,8 @@ pipe_writev(struct file *filp, const struct iovec *_iov, int newbuf = (pipe->curbuf + bufs) & (PIPE_BUFFERS-1); struct pipe_buffer *buf = pipe->bufs + newbuf; struct page *page = pipe->tmp_page; - int error; + char *src; + int error, atomic = 1; if (!page) { page = alloc_page(GFP_HIGHUSER); @@ -350,11 +440,27 @@ pipe_writev(struct file *filp, const struct iovec *_iov, if (chars > total_len) chars = total_len; - error = pipe_iov_copy_from_user(kmap(page), iov, chars); - kunmap(page); + iov_fault_in_pages_read(iov, chars); +redo2: + if (atomic) + src = kmap_atomic(page, KM_USER0); + else + src = kmap(page); + + error = pipe_iov_copy_from_user(src, iov, chars, + atomic); + if (atomic) + kunmap_atomic(src, KM_USER0); + else + kunmap(page); + if (unlikely(error)) { + if (atomic) { + atomic = 0; + goto redo2; + } if (!ret) - ret = -EFAULT; + ret = error; break; } ret += chars; diff --git a/fs/proc/base.c b/fs/proc/base.c index a3a3eec..6cc77dc 100644 --- a/fs/proc/base.c +++ b/fs/proc/base.c @@ -297,16 +297,20 @@ static int proc_fd_link(struct inode *inode, struct dentry **dentry, struct vfsm files = get_files_struct(task); if (files) { - rcu_read_lock(); + /* + * We are not taking a ref to the file structure, so we must + * hold ->file_lock. + */ + spin_lock(&files->file_lock); file = fcheck_files(files, fd); if (file) { *mnt = mntget(file->f_vfsmnt); *dentry = dget(file->f_dentry); - rcu_read_unlock(); + spin_unlock(&files->file_lock); put_files_struct(files); return 0; } - rcu_read_unlock(); + spin_unlock(&files->file_lock); put_files_struct(files); } return -ENOENT; @@ -1523,7 +1527,12 @@ static struct dentry *proc_lookupfd(struct inode * dir, struct dentry * dentry, if (!files) goto out_unlock; inode->i_mode = S_IFLNK; - rcu_read_lock(); + + /* + * We are not taking a ref to the file structure, so we must + * hold ->file_lock. + */ + spin_lock(&files->file_lock); file = fcheck_files(files, fd); if (!file) goto out_unlock2; @@ -1531,7 +1540,7 @@ static struct dentry *proc_lookupfd(struct inode * dir, struct dentry * dentry, inode->i_mode |= S_IRUSR | S_IXUSR; if (file->f_mode & 2) inode->i_mode |= S_IWUSR | S_IXUSR; - rcu_read_unlock(); + spin_unlock(&files->file_lock); put_files_struct(files); inode->i_op = &proc_pid_link_inode_operations; inode->i_size = 64; @@ -1541,7 +1550,7 @@ static struct dentry *proc_lookupfd(struct inode * dir, struct dentry * dentry, return NULL; out_unlock2: - rcu_read_unlock(); + spin_unlock(&files->file_lock); put_files_struct(files); out_unlock: iput(inode); diff --git a/fs/reiserfs/xattr_acl.c b/fs/reiserfs/xattr_acl.c index 58c418f..97ae1b9 100644 --- a/fs/reiserfs/xattr_acl.c +++ b/fs/reiserfs/xattr_acl.c @@ -408,8 +408,9 @@ int reiserfs_cache_default_acl(struct inode *inode) acl = reiserfs_get_acl(inode, ACL_TYPE_DEFAULT); reiserfs_read_unlock_xattrs(inode->i_sb); reiserfs_read_unlock_xattr_i(inode); - ret = acl ? 1 : 0; - posix_acl_release(acl); + ret = (acl && !IS_ERR(acl)); + if (ret) + posix_acl_release(acl); } return ret; diff --git a/fs/splice.c b/fs/splice.c index 8d57e89..7fb0497 100644 --- a/fs/splice.c +++ b/fs/splice.c @@ -27,15 +27,22 @@ #include <linux/buffer_head.h> #include <linux/module.h> #include <linux/syscalls.h> +#include <linux/uio.h> + +struct partial_page { + unsigned int offset; + unsigned int len; +}; /* - * Passed to the actors + * Passed to splice_to_pipe */ -struct splice_desc { - unsigned int len, total_len; /* current and remaining length */ +struct splice_pipe_desc { + struct page **pages; /* page map */ + struct partial_page *partial; /* pages[] may not be contig */ + int nr_pages; /* number of pages in map */ unsigned int flags; /* splice flags */ - struct file *file; /* file to read/write */ - loff_t pos; /* file position */ + struct pipe_buf_operations *ops;/* ops associated with output pipe */ }; /* @@ -50,7 +57,8 @@ static int page_cache_pipe_buf_steal(struct pipe_inode_info *info, struct page *page = buf->page; struct address_space *mapping = page_mapping(page); - WARN_ON(!PageLocked(page)); + lock_page(page); + WARN_ON(!PageUptodate(page)); /* @@ -65,10 +73,11 @@ static int page_cache_pipe_buf_steal(struct pipe_inode_info *info, if (PagePrivate(page)) try_to_release_page(page, mapping_gfp_mask(mapping)); - if (!remove_mapping(mapping, page)) + if (!remove_mapping(mapping, page)) { + unlock_page(page); return 1; + } - buf->flags |= PIPE_BUF_FLAG_STOLEN | PIPE_BUF_FLAG_LRU; return 0; } @@ -76,13 +85,10 @@ static void page_cache_pipe_buf_release(struct pipe_inode_info *info, struct pipe_buffer *buf) { page_cache_release(buf->page); - buf->page = NULL; - buf->flags &= ~(PIPE_BUF_FLAG_STOLEN | PIPE_BUF_FLAG_LRU); } -static void *page_cache_pipe_buf_map(struct file *file, - struct pipe_inode_info *info, - struct pipe_buffer *buf) +static int page_cache_pipe_buf_pin(struct pipe_inode_info *info, + struct pipe_buffer *buf) { struct page *page = buf->page; int err; @@ -108,51 +114,58 @@ static void *page_cache_pipe_buf_map(struct file *file, } /* - * Page is ok afterall, fall through to mapping. + * Page is ok afterall, we are done. */ unlock_page(page); } - return kmap(page); + return 0; error: unlock_page(page); - return ERR_PTR(err); + return err; } -static void page_cache_pipe_buf_unmap(struct pipe_inode_info *info, - struct pipe_buffer *buf) -{ - kunmap(buf->page); -} +static struct pipe_buf_operations page_cache_pipe_buf_ops = { + .can_merge = 0, + .map = generic_pipe_buf_map, + .unmap = generic_pipe_buf_unmap, + .pin = page_cache_pipe_buf_pin, + .release = page_cache_pipe_buf_release, + .steal = page_cache_pipe_buf_steal, + .get = generic_pipe_buf_get, +}; -static void page_cache_pipe_buf_get(struct pipe_inode_info *info, +static int user_page_pipe_buf_steal(struct pipe_inode_info *pipe, struct pipe_buffer *buf) { - page_cache_get(buf->page); + if (!(buf->flags & PIPE_BUF_FLAG_GIFT)) + return 1; + + return generic_pipe_buf_steal(pipe, buf); } -static struct pipe_buf_operations page_cache_pipe_buf_ops = { +static struct pipe_buf_operations user_page_pipe_buf_ops = { .can_merge = 0, - .map = page_cache_pipe_buf_map, - .unmap = page_cache_pipe_buf_unmap, + .map = generic_pipe_buf_map, + .unmap = generic_pipe_buf_unmap, + .pin = generic_pipe_buf_pin, .release = page_cache_pipe_buf_release, - .steal = page_cache_pipe_buf_steal, - .get = page_cache_pipe_buf_get, + .steal = user_page_pipe_buf_steal, + .get = generic_pipe_buf_get, }; /* * Pipe output worker. This sets up our pipe format with the page cache * pipe buffer operations. Otherwise very similar to the regular pipe_writev(). */ -static ssize_t move_to_pipe(struct pipe_inode_info *pipe, struct page **pages, - int nr_pages, unsigned long offset, - unsigned long len, unsigned int flags) +static ssize_t splice_to_pipe(struct pipe_inode_info *pipe, + struct splice_pipe_desc *spd) { - int ret, do_wakeup, i; + int ret, do_wakeup, page_nr; ret = 0; do_wakeup = 0; - i = 0; + page_nr = 0; if (pipe->inode) mutex_lock(&pipe->inode->i_mutex); @@ -168,27 +181,22 @@ static ssize_t move_to_pipe(struct pipe_inode_info *pipe, struct page **pages, if (pipe->nrbufs < PIPE_BUFFERS) { int newbuf = (pipe->curbuf + pipe->nrbufs) & (PIPE_BUFFERS - 1); struct pipe_buffer *buf = pipe->bufs + newbuf; - struct page *page = pages[i++]; - unsigned long this_len; - this_len = PAGE_CACHE_SIZE - offset; - if (this_len > len) - this_len = len; + buf->page = spd->pages[page_nr]; + buf->offset = spd->partial[page_nr].offset; + buf->len = spd->partial[page_nr].len; + buf->ops = spd->ops; + if (spd->flags & SPLICE_F_GIFT) + buf->flags |= PIPE_BUF_FLAG_GIFT; - buf->page = page; - buf->offset = offset; - buf->len = this_len; - buf->ops = &page_cache_pipe_buf_ops; pipe->nrbufs++; + page_nr++; + ret += buf->len; + if (pipe->inode) do_wakeup = 1; - ret += this_len; - len -= this_len; - offset = 0; - if (!--nr_pages) - break; - if (!len) + if (!--spd->nr_pages) break; if (pipe->nrbufs < PIPE_BUFFERS) continue; @@ -196,7 +204,7 @@ static ssize_t move_to_pipe(struct pipe_inode_info *pipe, struct page **pages, break; } - if (flags & SPLICE_F_NONBLOCK) { + if (spd->flags & SPLICE_F_NONBLOCK) { if (!ret) ret = -EAGAIN; break; @@ -231,8 +239,8 @@ static ssize_t move_to_pipe(struct pipe_inode_info *pipe, struct page **pages, kill_fasync(&pipe->fasync_readers, SIGIO, POLL_IN); } - while (i < nr_pages) - page_cache_release(pages[i++]); + while (page_nr < spd->nr_pages) + page_cache_release(spd->pages[page_nr++]); return ret; } @@ -243,15 +251,24 @@ __generic_file_splice_read(struct file *in, loff_t *ppos, unsigned int flags) { struct address_space *mapping = in->f_mapping; - unsigned int offset, nr_pages; + unsigned int loff, nr_pages; struct page *pages[PIPE_BUFFERS]; + struct partial_page partial[PIPE_BUFFERS]; struct page *page; - pgoff_t index; - int i, error; + pgoff_t index, end_index; + loff_t isize; + size_t total_len; + int error, page_nr; + struct splice_pipe_desc spd = { + .pages = pages, + .partial = partial, + .flags = flags, + .ops = &page_cache_pipe_buf_ops, + }; index = *ppos >> PAGE_CACHE_SHIFT; - offset = *ppos & ~PAGE_CACHE_MASK; - nr_pages = (len + offset + PAGE_CACHE_SIZE - 1) >> PAGE_CACHE_SHIFT; + loff = *ppos & ~PAGE_CACHE_MASK; + nr_pages = (len + loff + PAGE_CACHE_SIZE - 1) >> PAGE_CACHE_SHIFT; if (nr_pages > PIPE_BUFFERS) nr_pages = PIPE_BUFFERS; @@ -261,49 +278,92 @@ __generic_file_splice_read(struct file *in, loff_t *ppos, * read-ahead if this is a non-zero offset (we are likely doing small * chunk splice and the page is already there) for a single page. */ - if (!offset || nr_pages > 1) - do_page_cache_readahead(mapping, in, index, nr_pages); + if (!loff || nr_pages > 1) + page_cache_readahead(mapping, &in->f_ra, in, index, nr_pages); /* * Now fill in the holes: */ error = 0; - for (i = 0; i < nr_pages; i++, index++) { -find_page: + total_len = 0; + + /* + * Lookup the (hopefully) full range of pages we need. + */ + spd.nr_pages = find_get_pages_contig(mapping, index, nr_pages, pages); + + /* + * If find_get_pages_contig() returned fewer pages than we needed, + * allocate the rest. + */ + index += spd.nr_pages; + while (spd.nr_pages < nr_pages) { /* - * lookup the page for this index + * Page could be there, find_get_pages_contig() breaks on + * the first hole. */ page = find_get_page(mapping, index); if (!page) { /* - * If in nonblock mode then dont block on - * readpage (we've kicked readahead so there - * will be asynchronous progress): + * Make sure the read-ahead engine is notified + * about this failure. */ - if (flags & SPLICE_F_NONBLOCK) - break; + handle_ra_miss(mapping, &in->f_ra, index); /* - * page didn't exist, allocate one + * page didn't exist, allocate one. */ page = page_cache_alloc_cold(mapping); if (!page) break; error = add_to_page_cache_lru(page, mapping, index, - mapping_gfp_mask(mapping)); + mapping_gfp_mask(mapping)); if (unlikely(error)) { page_cache_release(page); break; } - - goto readpage; + /* + * add_to_page_cache() locks the page, unlock it + * to avoid convoluting the logic below even more. + */ + unlock_page(page); } + pages[spd.nr_pages++] = page; + index++; + } + + /* + * Now loop over the map and see if we need to start IO on any + * pages, fill in the partial map, etc. + */ + index = *ppos >> PAGE_CACHE_SHIFT; + nr_pages = spd.nr_pages; + spd.nr_pages = 0; + for (page_nr = 0; page_nr < nr_pages; page_nr++) { + unsigned int this_len; + + if (!len) + break; + + /* + * this_len is the max we'll use from this page + */ + this_len = min_t(unsigned long, len, PAGE_CACHE_SIZE - loff); + page = pages[page_nr]; + /* * If the page isn't uptodate, we may need to start io on it */ if (!PageUptodate(page)) { + /* + * If in nonblock mode then dont block on waiting + * for an in-flight io page + */ + if (flags & SPLICE_F_NONBLOCK) + break; + lock_page(page); /* @@ -313,7 +373,6 @@ find_page: */ if (!page->mapping) { unlock_page(page); - page_cache_release(page); break; } /* @@ -324,25 +383,66 @@ find_page: goto fill_it; } -readpage: /* * need to read in the page */ error = mapping->a_ops->readpage(in, page); - if (unlikely(error)) { - page_cache_release(page); + /* + * We really should re-lookup the page here, + * but it complicates things a lot. Instead + * lets just do what we already stored, and + * we'll get it the next time we are called. + */ if (error == AOP_TRUNCATED_PAGE) - goto find_page; + error = 0; + break; } + + /* + * i_size must be checked after ->readpage(). + */ + isize = i_size_read(mapping->host); + end_index = (isize - 1) >> PAGE_CACHE_SHIFT; + if (unlikely(!isize || index > end_index)) + break; + + /* + * if this is the last page, see if we need to shrink + * the length and stop + */ + if (end_index == index) { + loff = PAGE_CACHE_SIZE - (isize & ~PAGE_CACHE_MASK); + if (total_len + loff > isize) + break; + /* + * force quit after adding this page + */ + len = this_len; + this_len = min(this_len, loff); + loff = 0; + } } fill_it: - pages[i] = page; + partial[page_nr].offset = loff; + partial[page_nr].len = this_len; + len -= this_len; + total_len += this_len; + loff = 0; + spd.nr_pages++; + index++; } - if (i) - return move_to_pipe(pipe, pages, i, offset, len, flags); + /* + * Release any pages at the end, if we quit early. 'i' is how far + * we got, 'nr_pages' is how many pages are in the map. + */ + while (page_nr < nr_pages) + page_cache_release(pages[page_nr++]); + + if (spd.nr_pages) + return splice_to_pipe(pipe, &spd); return error; } @@ -369,17 +469,20 @@ ssize_t generic_file_splice_read(struct file *in, loff_t *ppos, while (len) { ret = __generic_file_splice_read(in, ppos, pipe, len, flags); - if (ret <= 0) + if (ret < 0) break; + else if (!ret) { + if (spliced) + break; + if (flags & SPLICE_F_NONBLOCK) { + ret = -EAGAIN; + break; + } + } *ppos += ret; len -= ret; spliced += ret; - - if (!(flags & SPLICE_F_NONBLOCK)) - continue; - ret = -EAGAIN; - break; } if (spliced) @@ -392,38 +495,24 @@ EXPORT_SYMBOL(generic_file_splice_read); /* * Send 'sd->len' bytes to socket from 'sd->file' at position 'sd->pos' - * using sendpage(). + * using sendpage(). Return the number of bytes sent. */ static int pipe_to_sendpage(struct pipe_inode_info *info, struct pipe_buffer *buf, struct splice_desc *sd) { struct file *file = sd->file; loff_t pos = sd->pos; - unsigned int offset; - ssize_t ret; - void *ptr; - int more; - - /* - * Sub-optimal, but we are limited by the pipe ->map. We don't - * need a kmap'ed buffer here, we just want to make sure we - * have the page pinned if the pipe page originates from the - * page cache. - */ - ptr = buf->ops->map(file, info, buf); - if (IS_ERR(ptr)) - return PTR_ERR(ptr); + int ret, more; - offset = pos & ~PAGE_CACHE_MASK; - more = (sd->flags & SPLICE_F_MORE) || sd->len < sd->total_len; + ret = buf->ops->pin(info, buf); + if (!ret) { + more = (sd->flags & SPLICE_F_MORE) || sd->len < sd->total_len; - ret = file->f_op->sendpage(file, buf->page, offset, sd->len, &pos,more); - - buf->ops->unmap(info, buf); - if (ret == sd->len) - return 0; + ret = file->f_op->sendpage(file, buf->page, buf->offset, + sd->len, &pos, more); + } - return -EIO; + return ret; } /* @@ -452,56 +541,88 @@ static int pipe_to_file(struct pipe_inode_info *info, struct pipe_buffer *buf, struct file *file = sd->file; struct address_space *mapping = file->f_mapping; gfp_t gfp_mask = mapping_gfp_mask(mapping); - unsigned int offset; + unsigned int offset, this_len; struct page *page; pgoff_t index; - char *src; int ret; /* * make sure the data in this buffer is uptodate */ - src = buf->ops->map(file, info, buf); - if (IS_ERR(src)) - return PTR_ERR(src); + ret = buf->ops->pin(info, buf); + if (unlikely(ret)) + return ret; index = sd->pos >> PAGE_CACHE_SHIFT; offset = sd->pos & ~PAGE_CACHE_MASK; + this_len = sd->len; + if (this_len + offset > PAGE_CACHE_SIZE) + this_len = PAGE_CACHE_SIZE - offset; + /* - * Reuse buf page, if SPLICE_F_MOVE is set. + * Reuse buf page, if SPLICE_F_MOVE is set and we are doing a full + * page. */ - if (sd->flags & SPLICE_F_MOVE) { + if ((sd->flags & SPLICE_F_MOVE) && this_len == PAGE_CACHE_SIZE) { /* * If steal succeeds, buf->page is now pruned from the vm - * side (LRU and page cache) and we can reuse it. + * side (page cache) and we can reuse it. The page will also + * be locked on successful return. */ if (buf->ops->steal(info, buf)) goto find_page; + page = buf->page; + page_cache_get(page); + /* - * this will also set the page locked + * page must be on the LRU for adding to the pagecache. + * Check this without grabbing the zone lock, if it isn't + * the do grab the zone lock, recheck, and add if necessary. */ - page = buf->page; - if (add_to_page_cache(page, mapping, index, gfp_mask)) - goto find_page; + if (!PageLRU(page)) { + struct zone *zone = page_zone(page); + + spin_lock_irq(&zone->lru_lock); + if (!PageLRU(page)) { + SetPageLRU(page); + add_page_to_inactive_list(zone, page); + } + spin_unlock_irq(&zone->lru_lock); + } - if (!(buf->flags & PIPE_BUF_FLAG_LRU)) - lru_cache_add(page); + if (add_to_page_cache(page, mapping, index, gfp_mask)) { + page_cache_release(page); + unlock_page(page); + goto find_page; + } } else { find_page: - ret = -ENOMEM; - page = find_or_create_page(mapping, index, gfp_mask); - if (!page) - goto out_nomem; + page = find_lock_page(mapping, index); + if (!page) { + ret = -ENOMEM; + page = page_cache_alloc_cold(mapping); + if (unlikely(!page)) + goto out_nomem; + + /* + * This will also lock the page + */ + ret = add_to_page_cache_lru(page, mapping, index, + gfp_mask); + if (unlikely(ret)) + goto out; + } /* - * If the page is uptodate, it is also locked. If it isn't - * uptodate, we can mark it uptodate if we are filling the - * full page. Otherwise we need to read it in first... + * We get here with the page locked. If the page is also + * uptodate, we don't need to do more. If it isn't, we + * may need to bring it in if we are not going to overwrite + * the full page. */ if (!PageUptodate(page)) { - if (sd->len < PAGE_CACHE_SIZE) { + if (this_len < PAGE_CACHE_SIZE) { ret = mapping->a_ops->readpage(file, page); if (unlikely(ret)) goto out; @@ -520,58 +641,59 @@ find_page: ret = -EIO; goto out; } - } else { - WARN_ON(!PageLocked(page)); + } else SetPageUptodate(page); - } } } - ret = mapping->a_ops->prepare_write(file, page, 0, sd->len); + ret = mapping->a_ops->prepare_write(file, page, offset, offset+this_len); if (ret == AOP_TRUNCATED_PAGE) { page_cache_release(page); goto find_page; } else if (ret) goto out; - if (!(buf->flags & PIPE_BUF_FLAG_STOLEN)) { - char *dst = kmap_atomic(page, KM_USER0); + if (buf->page != page) { + /* + * Careful, ->map() uses KM_USER0! + */ + char *src = buf->ops->map(info, buf, 1); + char *dst = kmap_atomic(page, KM_USER1); - memcpy(dst + offset, src + buf->offset, sd->len); + memcpy(dst + offset, src + buf->offset, this_len); flush_dcache_page(page); - kunmap_atomic(dst, KM_USER0); + kunmap_atomic(dst, KM_USER1); + buf->ops->unmap(info, buf, src); } - ret = mapping->a_ops->commit_write(file, page, 0, sd->len); - if (ret == AOP_TRUNCATED_PAGE) { + ret = mapping->a_ops->commit_write(file, page, offset, offset+this_len); + if (!ret) { + /* + * Return the number of bytes written and mark page as + * accessed, we are now done! + */ + ret = this_len; + mark_page_accessed(page); + balance_dirty_pages_ratelimited(mapping); + } else if (ret == AOP_TRUNCATED_PAGE) { page_cache_release(page); goto find_page; - } else if (ret) - goto out; - - mark_page_accessed(page); - balance_dirty_pages_ratelimited(mapping); -out: - if (!(buf->flags & PIPE_BUF_FLAG_STOLEN)) { - page_cache_release(page); - unlock_page(page); } +out: + page_cache_release(page); + unlock_page(page); out_nomem: - buf->ops->unmap(info, buf); return ret; } -typedef int (splice_actor)(struct pipe_inode_info *, struct pipe_buffer *, - struct splice_desc *); - /* * Pipe input worker. Most of this logic works like a regular pipe, the * key here is the 'actor' worker passed in that actually moves the data * to the wanted destination. See pipe_to_file/pipe_to_sendpage above. */ -static ssize_t move_from_pipe(struct pipe_inode_info *pipe, struct file *out, - loff_t *ppos, size_t len, unsigned int flags, - splice_actor *actor) +ssize_t splice_from_pipe(struct pipe_inode_info *pipe, struct file *out, + loff_t *ppos, size_t len, unsigned int flags, + splice_actor *actor) { int ret, do_wakeup, err; struct splice_desc sd; @@ -597,16 +719,22 @@ static ssize_t move_from_pipe(struct pipe_inode_info *pipe, struct file *out, sd.len = sd.total_len; err = actor(pipe, buf, &sd); - if (err) { + if (err <= 0) { if (!ret && err != -ENODATA) ret = err; break; } - ret += sd.len; - buf->offset += sd.len; - buf->len -= sd.len; + ret += err; + buf->offset += err; + buf->len -= err; + + sd.len -= err; + sd.pos += err; + sd.total_len -= err; + if (sd.len) + continue; if (!buf->len) { buf->ops = NULL; @@ -617,8 +745,6 @@ static ssize_t move_from_pipe(struct pipe_inode_info *pipe, struct file *out, do_wakeup = 1; } - sd.pos += sd.len; - sd.total_len -= sd.len; if (!sd.total_len) break; } @@ -686,23 +812,27 @@ generic_file_splice_write(struct pipe_inode_info *pipe, struct file *out, struct address_space *mapping = out->f_mapping; ssize_t ret; - ret = move_from_pipe(pipe, out, ppos, len, flags, pipe_to_file); - - /* - * If file or inode is SYNC and we actually wrote some data, sync it. - */ - if (unlikely((out->f_flags & O_SYNC) || IS_SYNC(mapping->host)) - && ret > 0) { + ret = splice_from_pipe(pipe, out, ppos, len, flags, pipe_to_file); + if (ret > 0) { struct inode *inode = mapping->host; - int err; - mutex_lock(&inode->i_mutex); - err = generic_osync_inode(mapping->host, mapping, - OSYNC_METADATA|OSYNC_DATA); - mutex_unlock(&inode->i_mutex); + *ppos += ret; - if (err) - ret = err; + /* + * If file or inode is SYNC and we actually wrote some data, + * sync it. + */ + if (unlikely((out->f_flags & O_SYNC) || IS_SYNC(inode))) { + int err; + + mutex_lock(&inode->i_mutex); + err = generic_osync_inode(inode, mapping, + OSYNC_METADATA|OSYNC_DATA); + mutex_unlock(&inode->i_mutex); + + if (err) + ret = err; + } } return ret; @@ -724,7 +854,7 @@ EXPORT_SYMBOL(generic_file_splice_write); ssize_t generic_splice_sendpage(struct pipe_inode_info *pipe, struct file *out, loff_t *ppos, size_t len, unsigned int flags) { - return move_from_pipe(pipe, out, ppos, len, flags, pipe_to_sendpage); + return splice_from_pipe(pipe, out, ppos, len, flags, pipe_to_sendpage); } EXPORT_SYMBOL(generic_splice_sendpage); @@ -811,7 +941,7 @@ long do_splice_direct(struct file *in, loff_t *ppos, struct file *out, /* * We don't have an immediate reader, but we'll read the stuff - * out of the pipe right after the move_to_pipe(). So set + * out of the pipe right after the splice_to_pipe(). So set * PIPE_READERS appropriately. */ pipe->readers = 1; @@ -904,6 +1034,7 @@ static long do_splice(struct file *in, loff_t __user *off_in, { struct pipe_inode_info *pipe; loff_t offset, *off; + long ret; pipe = in->f_dentry->d_inode->i_pipe; if (pipe) { @@ -918,7 +1049,12 @@ static long do_splice(struct file *in, loff_t __user *off_in, } else off = &out->f_pos; - return do_splice_from(pipe, out, off, len, flags); + ret = do_splice_from(pipe, out, off, len, flags); + + if (off_out && copy_to_user(off_out, off, sizeof(loff_t))) + ret = -EFAULT; + + return ret; } pipe = out->f_dentry->d_inode->i_pipe; @@ -934,12 +1070,195 @@ static long do_splice(struct file *in, loff_t __user *off_in, } else off = &in->f_pos; - return do_splice_to(in, off, pipe, len, flags); + ret = do_splice_to(in, off, pipe, len, flags); + + if (off_in && copy_to_user(off_in, off, sizeof(loff_t))) + ret = -EFAULT; + + return ret; } return -EINVAL; } +/* + * Map an iov into an array of pages and offset/length tupples. With the + * partial_page structure, we can map several non-contiguous ranges into + * our ones pages[] map instead of splitting that operation into pieces. + * Could easily be exported as a generic helper for other users, in which + * case one would probably want to add a 'max_nr_pages' parameter as well. + */ +static int get_iovec_page_array(const struct iovec __user *iov, + unsigned int nr_vecs, struct page **pages, + struct partial_page *partial, int aligned) +{ + int buffers = 0, error = 0; + + /* + * It's ok to take the mmap_sem for reading, even + * across a "get_user()". + */ + down_read(¤t->mm->mmap_sem); + + while (nr_vecs) { + unsigned long off, npages; + void __user *base; + size_t len; + int i; + + /* + * Get user address base and length for this iovec. + */ + error = get_user(base, &iov->iov_base); + if (unlikely(error)) + break; + error = get_user(len, &iov->iov_len); + if (unlikely(error)) + break; + + /* + * Sanity check this iovec. 0 read succeeds. + */ + if (unlikely(!len)) + break; + error = -EFAULT; + if (unlikely(!base)) + break; + + /* + * Get this base offset and number of pages, then map + * in the user pages. + */ + off = (unsigned long) base & ~PAGE_MASK; + + /* + * If asked for alignment, the offset must be zero and the + * length a multiple of the PAGE_SIZE. + */ + error = -EINVAL; + if (aligned && (off || len & ~PAGE_MASK)) + break; + + npages = (off + len + PAGE_SIZE - 1) >> PAGE_SHIFT; + if (npages > PIPE_BUFFERS - buffers) + npages = PIPE_BUFFERS - buffers; + + error = get_user_pages(current, current->mm, + (unsigned long) base, npages, 0, 0, + &pages[buffers], NULL); + + if (unlikely(error <= 0)) + break; + + /* + * Fill this contiguous range into the partial page map. + */ + for (i = 0; i < error; i++) { + const int plen = min_t(size_t, len, PAGE_SIZE - off); + + partial[buffers].offset = off; + partial[buffers].len = plen; + + off = 0; + len -= plen; + buffers++; + } + + /* + * We didn't complete this iov, stop here since it probably + * means we have to move some of this into a pipe to + * be able to continue. + */ + if (len) + break; + + /* + * Don't continue if we mapped fewer pages than we asked for, + * or if we mapped the max number of pages that we have + * room for. + */ + if (error < npages || buffers == PIPE_BUFFERS) + break; + + nr_vecs--; + iov++; + } + + up_read(¤t->mm->mmap_sem); + + if (buffers) + return buffers; + + return error; +} + +/* + * vmsplice splices a user address range into a pipe. It can be thought of + * as splice-from-memory, where the regular splice is splice-from-file (or + * to file). In both cases the output is a pipe, naturally. + * + * Note that vmsplice only supports splicing _from_ user memory to a pipe, + * not the other way around. Splicing from user memory is a simple operation + * that can be supported without any funky alignment restrictions or nasty + * vm tricks. We simply map in the user memory and fill them into a pipe. + * The reverse isn't quite as easy, though. There are two possible solutions + * for that: + * + * - memcpy() the data internally, at which point we might as well just + * do a regular read() on the buffer anyway. + * - Lots of nasty vm tricks, that are neither fast nor flexible (it + * has restriction limitations on both ends of the pipe). + * + * Alas, it isn't here. + * + */ +static long do_vmsplice(struct file *file, const struct iovec __user *iov, + unsigned long nr_segs, unsigned int flags) +{ + struct pipe_inode_info *pipe = file->f_dentry->d_inode->i_pipe; + struct page *pages[PIPE_BUFFERS]; + struct partial_page partial[PIPE_BUFFERS]; + struct splice_pipe_desc spd = { + .pages = pages, + .partial = partial, + .flags = flags, + .ops = &user_page_pipe_buf_ops, + }; + + if (unlikely(!pipe)) + return -EBADF; + if (unlikely(nr_segs > UIO_MAXIOV)) + return -EINVAL; + else if (unlikely(!nr_segs)) + return 0; + + spd.nr_pages = get_iovec_page_array(iov, nr_segs, pages, partial, + flags & SPLICE_F_GIFT); + if (spd.nr_pages <= 0) + return spd.nr_pages; + + return splice_to_pipe(pipe, &spd); +} + +asmlinkage long sys_vmsplice(int fd, const struct iovec __user *iov, + unsigned long nr_segs, unsigned int flags) +{ + struct file *file; + long error; + int fput; + + error = -EBADF; + file = fget_light(fd, &fput); + if (file) { + if (file->f_mode & FMODE_WRITE) + error = do_vmsplice(file, iov, nr_segs, flags); + + fput_light(file, fput); + } + + return error; +} + asmlinkage long sys_splice(int fd_in, loff_t __user *off_in, int fd_out, loff_t __user *off_out, size_t len, unsigned int flags) @@ -979,7 +1298,9 @@ static int link_pipe(struct pipe_inode_info *ipipe, size_t len, unsigned int flags) { struct pipe_buffer *ibuf, *obuf; - int ret = 0, do_wakeup = 0, i; + int ret, do_wakeup, i, ipipe_first; + + ret = do_wakeup = ipipe_first = 0; /* * Potential ABBA deadlock, work around it by ordering lock @@ -987,6 +1308,7 @@ static int link_pipe(struct pipe_inode_info *ipipe, * could deadlock (one doing tee from A -> B, the other from B -> A). */ if (ipipe->inode < opipe->inode) { + ipipe_first = 1; mutex_lock(&ipipe->inode->i_mutex); mutex_lock(&opipe->inode->i_mutex); } else { @@ -1019,6 +1341,12 @@ static int link_pipe(struct pipe_inode_info *ipipe, obuf = opipe->bufs + nbuf; *obuf = *ibuf; + /* + * Don't inherit the gift flag, we need to + * prevent multiple steals of this page. + */ + obuf->flags &= ~PIPE_BUF_FLAG_GIFT; + if (obuf->len > len) obuf->len = len; @@ -1035,9 +1363,11 @@ static int link_pipe(struct pipe_inode_info *ipipe, /* * We have input available, but no output room. - * If we already copied data, return that. + * If we already copied data, return that. If we + * need to drop the opipe lock, it must be ordered + * last to avoid deadlocks. */ - if (flags & SPLICE_F_NONBLOCK) { + if ((flags & SPLICE_F_NONBLOCK) || !ipipe_first) { if (!ret) ret = -EAGAIN; break; @@ -1071,7 +1401,12 @@ static int link_pipe(struct pipe_inode_info *ipipe, if (ret) break; } - if (flags & SPLICE_F_NONBLOCK) { + /* + * pipe_wait() drops the ipipe mutex. To avoid deadlocks + * with another process, we can only safely do that if + * the ipipe lock is ordered last. + */ + if ((flags & SPLICE_F_NONBLOCK) || ipipe_first) { if (!ret) ret = -EAGAIN; break; @@ -261,7 +261,7 @@ asmlinkage long sys_newlstat(char __user *filename, struct stat __user *statbuf) return error; } -#ifndef __ARCH_WANT_STAT64 +#if !defined(__ARCH_WANT_STAT64) || defined(__ARCH_WANT_SYS_NEWFSTATAT) asmlinkage long sys_newfstatat(int dfd, char __user *filename, struct stat __user *statbuf, int flag) { diff --git a/include/asm-i386/atomic.h b/include/asm-i386/atomic.h index 22d80ec..4ddce52 100644 --- a/include/asm-i386/atomic.h +++ b/include/asm-i386/atomic.h @@ -183,6 +183,7 @@ static __inline__ int atomic_add_return(int i, atomic_t *v) { int __i; #ifdef CONFIG_M386 + unsigned long flags; if(unlikely(boot_cpu_data.x86==3)) goto no_xadd; #endif @@ -196,10 +197,10 @@ static __inline__ int atomic_add_return(int i, atomic_t *v) #ifdef CONFIG_M386 no_xadd: /* Legacy 386 processor */ - local_irq_disable(); + local_irq_save(flags); __i = atomic_read(v); atomic_set(v, i + __i); - local_irq_enable(); + local_irq_restore(flags); return i + __i; #endif } diff --git a/include/asm-i386/cpufeature.h b/include/asm-i386/cpufeature.h index 5c0b587..b44bfc6 100644 --- a/include/asm-i386/cpufeature.h +++ b/include/asm-i386/cpufeature.h @@ -71,6 +71,7 @@ #define X86_FEATURE_P4 (3*32+ 7) /* P4 */ #define X86_FEATURE_CONSTANT_TSC (3*32+ 8) /* TSC ticks at a constant rate */ #define X86_FEATURE_UP (3*32+ 9) /* smp kernel running on up */ +#define X86_FEATURE_FXSAVE_LEAK (3*32+10) /* FXSAVE leaks FOP/FIP/FOP */ /* Intel-defined CPU features, CPUID level 0x00000001 (ecx), word 4 */ #define X86_FEATURE_XMM3 (4*32+ 0) /* Streaming SIMD Extensions-3 */ diff --git a/include/asm-i386/i387.h b/include/asm-i386/i387.h index 152d0ba..bc1d6ed 100644 --- a/include/asm-i386/i387.h +++ b/include/asm-i386/i387.h @@ -13,6 +13,7 @@ #include <linux/sched.h> #include <linux/init.h> +#include <linux/kernel_stat.h> #include <asm/processor.h> #include <asm/sigcontext.h> #include <asm/user.h> @@ -38,17 +39,38 @@ extern void init_fpu(struct task_struct *); extern void kernel_fpu_begin(void); #define kernel_fpu_end() do { stts(); preempt_enable(); } while(0) +/* We need a safe address that is cheap to find and that is already + in L1 during context switch. The best choices are unfortunately + different for UP and SMP */ +#ifdef CONFIG_SMP +#define safe_address (__per_cpu_offset[0]) +#else +#define safe_address (kstat_cpu(0).cpustat.user) +#endif + /* * These must be called with preempt disabled */ static inline void __save_init_fpu( struct task_struct *tsk ) { + /* Use more nops than strictly needed in case the compiler + varies code */ alternative_input( - "fnsave %1 ; fwait ;" GENERIC_NOP2, - "fxsave %1 ; fnclex", + "fnsave %[fx] ;fwait;" GENERIC_NOP8 GENERIC_NOP4, + "fxsave %[fx]\n" + "bt $7,%[fsw] ; jnc 1f ; fnclex\n1:", X86_FEATURE_FXSR, - "m" (tsk->thread.i387.fxsave) - :"memory"); + [fx] "m" (tsk->thread.i387.fxsave), + [fsw] "m" (tsk->thread.i387.fxsave.swd) : "memory"); + /* AMD K7/K8 CPUs don't save/restore FDP/FIP/FOP unless an exception + is pending. Clear the x87 state here by setting it to fixed + values. safe_address is a random variable that should be in L1 */ + alternative_input( + GENERIC_NOP8 GENERIC_NOP2, + "emms\n\t" /* clear stack tags */ + "fildl %[addr]", /* set F?P to defined value */ + X86_FEATURE_FXSAVE_LEAK, + [addr] "m" (safe_address)); task_thread_info(tsk)->status &= ~TS_USEDFPU; } diff --git a/include/asm-i386/pgtable-2level.h b/include/asm-i386/pgtable-2level.h index 27bde97..2756d4b 100644 --- a/include/asm-i386/pgtable-2level.h +++ b/include/asm-i386/pgtable-2level.h @@ -18,6 +18,9 @@ #define set_pte_atomic(pteptr, pteval) set_pte(pteptr,pteval) #define set_pmd(pmdptr, pmdval) (*(pmdptr) = (pmdval)) +#define pte_clear(mm,addr,xp) do { set_pte_at(mm, addr, xp, __pte(0)); } while (0) +#define pmd_clear(xp) do { set_pmd(xp, __pmd(0)); } while (0) + #define ptep_get_and_clear(mm,addr,xp) __pte(xchg(&(xp)->pte_low, 0)) #define pte_same(a, b) ((a).pte_low == (b).pte_low) #define pte_page(x) pfn_to_page(pte_pfn(x)) diff --git a/include/asm-i386/pgtable-3level.h b/include/asm-i386/pgtable-3level.h index 36a5aa6..dccb1b3 100644 --- a/include/asm-i386/pgtable-3level.h +++ b/include/asm-i386/pgtable-3level.h @@ -85,6 +85,26 @@ static inline void pud_clear (pud_t * pud) { } #define pmd_offset(pud, address) ((pmd_t *) pud_page(*(pud)) + \ pmd_index(address)) +/* + * For PTEs and PDEs, we must clear the P-bit first when clearing a page table + * entry, so clear the bottom half first and enforce ordering with a compiler + * barrier. + */ +static inline void pte_clear(struct mm_struct *mm, unsigned long addr, pte_t *ptep) +{ + ptep->pte_low = 0; + smp_wmb(); + ptep->pte_high = 0; +} + +static inline void pmd_clear(pmd_t *pmd) +{ + u32 *tmp = (u32 *)pmd; + *tmp = 0; + smp_wmb(); + *(tmp + 1) = 0; +} + static inline pte_t ptep_get_and_clear(struct mm_struct *mm, unsigned long addr, pte_t *ptep) { pte_t res; diff --git a/include/asm-i386/pgtable.h b/include/asm-i386/pgtable.h index ee056c4..672c3f7 100644 --- a/include/asm-i386/pgtable.h +++ b/include/asm-i386/pgtable.h @@ -204,12 +204,10 @@ extern unsigned long long __PAGE_KERNEL, __PAGE_KERNEL_EXEC; extern unsigned long pg0[]; #define pte_present(x) ((x).pte_low & (_PAGE_PRESENT | _PAGE_PROTNONE)) -#define pte_clear(mm,addr,xp) do { set_pte_at(mm, addr, xp, __pte(0)); } while (0) /* To avoid harmful races, pmd_none(x) should check only the lower when PAE */ #define pmd_none(x) (!(unsigned long)pmd_val(x)) #define pmd_present(x) (pmd_val(x) & _PAGE_PRESENT) -#define pmd_clear(xp) do { set_pmd(xp, __pmd(0)); } while (0) #define pmd_bad(x) ((pmd_val(x) & (~PAGE_MASK & ~_PAGE_USER)) != _KERNPG_TABLE) @@ -268,7 +266,7 @@ static inline pte_t ptep_get_and_clear_full(struct mm_struct *mm, unsigned long pte_t pte; if (full) { pte = *ptep; - *ptep = __pte(0); + pte_clear(mm, addr, ptep); } else { pte = ptep_get_and_clear(mm, addr, ptep); } diff --git a/include/asm-i386/unistd.h b/include/asm-i386/unistd.h index d81d6cf..eb4b152 100644 --- a/include/asm-i386/unistd.h +++ b/include/asm-i386/unistd.h @@ -321,8 +321,9 @@ #define __NR_splice 313 #define __NR_sync_file_range 314 #define __NR_tee 315 +#define __NR_vmsplice 316 -#define NR_syscalls 316 +#define NR_syscalls 317 /* * user-visible error numbers are in the range -1 - -128: see diff --git a/include/asm-ia64/acpi.h b/include/asm-ia64/acpi.h index d734585..09a5dd0 100644 --- a/include/asm-ia64/acpi.h +++ b/include/asm-ia64/acpi.h @@ -110,9 +110,8 @@ extern void prefill_possible_map(void); extern int additional_cpus; #ifdef CONFIG_ACPI_NUMA -/* Proximity bitmap length; _PXM is at most 255 (8 bit)*/ -#ifdef CONFIG_IA64_NR_NODES -#define MAX_PXM_DOMAINS CONFIG_IA64_NR_NODES +#if MAX_NUMNODES > 256 +#define MAX_PXM_DOMAINS MAX_NUMNODES #else #define MAX_PXM_DOMAINS (256) #endif diff --git a/include/asm-ia64/machvec.h b/include/asm-ia64/machvec.h index c3e4ed8..a9c995a 100644 --- a/include/asm-ia64/machvec.h +++ b/include/asm-ia64/machvec.h @@ -347,9 +347,11 @@ extern ia64_mv_dma_supported swiotlb_dma_supported; #endif #ifndef platform_pci_legacy_read # define platform_pci_legacy_read ia64_pci_legacy_read +extern int ia64_pci_legacy_read(struct pci_bus *bus, u16 port, u32 *val, u8 size); #endif #ifndef platform_pci_legacy_write # define platform_pci_legacy_write ia64_pci_legacy_write +extern int ia64_pci_legacy_write(struct pci_bus *bus, u16 port, u32 val, u8 size); #endif #ifndef platform_inb # define platform_inb __ia64_inb diff --git a/include/asm-ia64/sn/sn2/sn_hwperf.h b/include/asm-ia64/sn/sn2/sn_hwperf.h index 291ef3d..e61ebac 100644 --- a/include/asm-ia64/sn/sn2/sn_hwperf.h +++ b/include/asm-ia64/sn/sn2/sn_hwperf.h @@ -45,8 +45,12 @@ struct sn_hwperf_object_info { #define SN_HWPERF_IS_NODE(x) ((x) && strstr((x)->name, "SHub")) #define SN_HWPERF_IS_NODE_SHUB2(x) ((x) && strstr((x)->name, "SHub 2.")) #define SN_HWPERF_IS_IONODE(x) ((x) && strstr((x)->name, "TIO")) -#define SN_HWPERF_IS_ROUTER(x) ((x) && strstr((x)->name, "Router")) #define SN_HWPERF_IS_NL3ROUTER(x) ((x) && strstr((x)->name, "NL3Router")) +#define SN_HWPERF_IS_NL4ROUTER(x) ((x) && strstr((x)->name, "NL4Router")) +#define SN_HWPERF_IS_OLDROUTER(x) ((x) && strstr((x)->name, "Router")) +#define SN_HWPERF_IS_ROUTER(x) (SN_HWPERF_IS_NL3ROUTER(x) || \ + SN_HWPERF_IS_NL4ROUTER(x) || \ + SN_HWPERF_IS_OLDROUTER(x)) #define SN_HWPERF_FOREIGN(x) ((x) && !(x)->sn_hwp_this_part && !(x)->sn_hwp_is_shared) #define SN_HWPERF_SAME_OBJTYPE(x,y) ((SN_HWPERF_IS_NODE(x) && SN_HWPERF_IS_NODE(y)) ||\ (SN_HWPERF_IS_IONODE(x) && SN_HWPERF_IS_IONODE(y)) ||\ diff --git a/include/asm-ia64/sn/sn_sal.h b/include/asm-ia64/sn/sn_sal.h index bf4cc86..51aca02 100644 --- a/include/asm-ia64/sn/sn_sal.h +++ b/include/asm-ia64/sn/sn_sal.h @@ -8,7 +8,7 @@ * License. See the file "COPYING" in the main directory of this archive * for more details. * - * Copyright (c) 2000-2005 Silicon Graphics, Inc. All rights reserved. + * Copyright (c) 2000-2006 Silicon Graphics, Inc. All rights reserved. */ @@ -85,6 +85,7 @@ #define SN_SAL_GET_PROM_FEATURE_SET 0x02000065 #define SN_SAL_SET_OS_FEATURE_SET 0x02000066 +#define SN_SAL_INJECT_ERROR 0x02000067 /* * Service-specific constants @@ -705,10 +706,8 @@ static inline int sn_change_memprotect(u64 paddr, u64 len, u64 perms, u64 *nasid_array) { struct ia64_sal_retval ret_stuff; - int cnodeid; unsigned long irq_flags; - cnodeid = nasid_to_cnodeid(get_node_number(paddr)); local_irq_save(irq_flags); ia64_sal_oemcall_nolock(&ret_stuff, SN_SAL_MEMPROTECT, paddr, len, (u64)nasid_array, perms, 0, 0, 0); @@ -1140,4 +1139,16 @@ ia64_sn_set_os_feature(int feature) return rv.status; } +static inline int +sn_inject_error(u64 paddr, u64 *data, u64 *ecc) +{ + struct ia64_sal_retval ret_stuff; + unsigned long irq_flags; + + local_irq_save(irq_flags); + ia64_sal_oemcall_nolock(&ret_stuff, SN_SAL_INJECT_ERROR, paddr, (u64)data, + (u64)ecc, 0, 0, 0, 0); + local_irq_restore(irq_flags); + return ret_stuff.status; +} #endif /* _ASM_IA64_SN_SN_SAL_H */ diff --git a/include/asm-ia64/thread_info.h b/include/asm-ia64/thread_info.h index 56394a2..e5392c4 100644 --- a/include/asm-ia64/thread_info.h +++ b/include/asm-ia64/thread_info.h @@ -67,7 +67,7 @@ struct thread_info { #define end_of_stack(p) (unsigned long *)((void *)(p) + IA64_RBS_OFFSET) #define __HAVE_ARCH_TASK_STRUCT_ALLOCATOR -#define alloc_task_struct() ((task_t *)__get_free_pages(GFP_KERNEL, KERNEL_STACK_SIZE_ORDER)) +#define alloc_task_struct() ((task_t *)__get_free_pages(GFP_KERNEL | __GFP_COMP, KERNEL_STACK_SIZE_ORDER)) #define free_task_struct(tsk) free_pages((unsigned long) (tsk), KERNEL_STACK_SIZE_ORDER) #endif /* !__ASSEMBLY */ diff --git a/include/asm-ia64/topology.h b/include/asm-ia64/topology.h index 3ee19df..616b5ed 100644 --- a/include/asm-ia64/topology.h +++ b/include/asm-ia64/topology.h @@ -23,6 +23,11 @@ #define PENALTY_FOR_NODE_WITH_CPUS 255 /* + * Distance above which we begin to use zone reclaim + */ +#define RECLAIM_DISTANCE 15 + +/* * Returns the number of the node containing CPU 'cpu' */ #define cpu_to_node(cpu) (int)(cpu_to_node_map[cpu]) diff --git a/include/asm-ia64/unistd.h b/include/asm-ia64/unistd.h index a40ebec..7107763 100644 --- a/include/asm-ia64/unistd.h +++ b/include/asm-ia64/unistd.h @@ -290,12 +290,13 @@ #define __NR_get_robust_list 1299 #define __NR_sync_file_range 1300 #define __NR_tee 1301 +#define __NR_vmsplice 1302 #ifdef __KERNEL__ #include <linux/config.h> -#define NR_syscalls 278 /* length of syscall table */ +#define NR_syscalls 279 /* length of syscall table */ #define __ARCH_WANT_SYS_RT_SIGACTION diff --git a/include/asm-m32r/assembler.h b/include/asm-m32r/assembler.h index b7f4d8a..1a1aa17 100644 --- a/include/asm-m32r/assembler.h +++ b/include/asm-m32r/assembler.h @@ -109,6 +109,9 @@ push r13 mvfachi r13 push r13 + ldi r13, #0 + push r13 ; dummy push acc1h + push r13 ; dummy push acc1l #else #error unknown isa configuration #endif @@ -156,6 +159,8 @@ pop r13 mvtaclo r13, a1 #elif defined(CONFIG_ISA_M32R2) || defined(CONFIG_ISA_M32R) + pop r13 ; dummy pop acc1h + pop r13 ; dummy pop acc1l pop r13 mvtachi r13 pop r13 diff --git a/include/asm-m32r/mappi3/mappi3_pld.h b/include/asm-m32r/mappi3/mappi3_pld.h index 1d3c25d..031369a 100644 --- a/include/asm-m32r/mappi3/mappi3_pld.h +++ b/include/asm-m32r/mappi3/mappi3_pld.h @@ -53,16 +53,14 @@ /* Power Control of MMC and CF */ #define PLD_CPCR __reg16(PLD_BASE + 0x14000) - -/*==== ICU ====*/ -#define M32R_IRQ_PC104 (5) /* INT4(PC/104) */ -#define M32R_IRQ_I2C (28) /* I2C-BUS */ -#define PLD_IRQ_CFIREQ (6) /* INT5 CFC Card Interrupt */ -#define PLD_IRQ_CFC_INSERT (7) /* INT6 CFC Card Insert */ -#define PLD_IRQ_IDEIREQ (8) /* INT7 IDE Interrupt */ -#define PLD_IRQ_MMCCARD (43) /* MMC Card Insert */ -#define PLD_IRQ_MMCIRQ (44) /* MMC Transfer Done */ - +/* ICU */ +#define M32R_IRQ_PC104 (5) /* INT4(PC/104) */ +#define M32R_IRQ_I2C (28) /* I2C-BUS */ +#define PLD_IRQ_CFIREQ (6) /* INT5 CFC Card Interrupt */ +#define PLD_IRQ_CFC_INSERT (7) /* INT6 CFC Card Insert & Eject */ +#define PLD_IRQ_IDEIREQ (8) /* INT7 IDE Interrupt */ +#define PLD_IRQ_MMCCARD (43) /* MMC Card Insert */ +#define PLD_IRQ_MMCIRQ (44) /* MMC Transfer Done */ #if 0 /* LED Control @@ -97,7 +95,6 @@ #define PLD_CRC16ADATA __reg16(PLD_BASE + 0x18008) #define PLD_CRC16AINDATA __reg16(PLD_BASE + 0x1800a) - #if 0 /* RTC */ #define PLD_RTCCR __reg16(PLD_BASE + 0x1c000) @@ -140,4 +137,7 @@ #endif +/* Reset Control */ +#define PLD_REBOOT __reg16(PLD_BASE + 0x38000) + #endif /* _MAPPI3_PLD.H */ diff --git a/include/asm-m32r/ptrace.h b/include/asm-m32r/ptrace.h index 0d058b2..53c7924 100644 --- a/include/asm-m32r/ptrace.h +++ b/include/asm-m32r/ptrace.h @@ -43,6 +43,14 @@ #define PT_ACC1L 18 #define PT_ACCH PT_ACC0H #define PT_ACCL PT_ACC0L +#elif defined(CONFIG_ISA_M32R2) || defined(CONFIG_ISA_M32R) +#define PT_ACCH 15 +#define PT_ACCL 16 +#define PT_DUMMY_ACC1H 17 +#define PT_DUMMY_ACC1L 18 +#else +#error unknown isa conifiguration +#endif #define PT_PSW 19 #define PT_BPC 20 #define PT_BBPSW 21 @@ -52,21 +60,6 @@ #define PT_LR 25 #define PT_SPI 26 #define PT_ORIGR0 27 -#elif defined(CONFIG_ISA_M32R2) || defined(CONFIG_ISA_M32R) -#define PT_ACCH 15 -#define PT_ACCL 16 -#define PT_PSW 17 -#define PT_BPC 18 -#define PT_BBPSW 19 -#define PT_BBPC 20 -#define PT_SPU 21 -#define PT_FP 22 -#define PT_LR 23 -#define PT_SPI 24 -#define PT_ORIGR0 25 -#else -#error unknown isa conifiguration -#endif /* virtual pt_reg entry for gdb */ #define PT_PC 30 @@ -121,6 +114,8 @@ struct pt_regs { #elif defined(CONFIG_ISA_M32R2) || defined(CONFIG_ISA_M32R) unsigned long acch; unsigned long accl; + unsigned long dummy_acc1h; + unsigned long dummy_acc1l; #else #error unknown isa configuration #endif diff --git a/include/asm-m32r/semaphore.h b/include/asm-m32r/semaphore.h index bf447c5..81750ed 100644 --- a/include/asm-m32r/semaphore.h +++ b/include/asm-m32r/semaphore.h @@ -9,7 +9,7 @@ * SMP- and interrupt-safe semaphores.. * * Copyright (C) 1996 Linus Torvalds - * Copyright (C) 2004 Hirokazu Takata <takata at linux-m32r.org> + * Copyright (C) 2004, 2006 Hirokazu Takata <takata at linux-m32r.org> */ #include <linux/config.h> @@ -77,27 +77,8 @@ asmlinkage void __up(struct semaphore * sem); */ static inline void down(struct semaphore * sem) { - unsigned long flags; - long count; - might_sleep(); - local_irq_save(flags); - __asm__ __volatile__ ( - "# down \n\t" - DCACHE_CLEAR("%0", "r4", "%1") - M32R_LOCK" %0, @%1; \n\t" - "addi %0, #-1; \n\t" - M32R_UNLOCK" %0, @%1; \n\t" - : "=&r" (count) - : "r" (&sem->count) - : "memory" -#ifdef CONFIG_CHIP_M32700_TS1 - , "r4" -#endif /* CONFIG_CHIP_M32700_TS1 */ - ); - local_irq_restore(flags); - - if (unlikely(count < 0)) + if (unlikely(atomic_dec_return(&sem->count) < 0)) __down(sem); } @@ -107,28 +88,10 @@ static inline void down(struct semaphore * sem) */ static inline int down_interruptible(struct semaphore * sem) { - unsigned long flags; - long count; int result = 0; might_sleep(); - local_irq_save(flags); - __asm__ __volatile__ ( - "# down_interruptible \n\t" - DCACHE_CLEAR("%0", "r4", "%1") - M32R_LOCK" %0, @%1; \n\t" - "addi %0, #-1; \n\t" - M32R_UNLOCK" %0, @%1; \n\t" - : "=&r" (count) - : "r" (&sem->count) - : "memory" -#ifdef CONFIG_CHIP_M32700_TS1 - , "r4" -#endif /* CONFIG_CHIP_M32700_TS1 */ - ); - local_irq_restore(flags); - - if (unlikely(count < 0)) + if (unlikely(atomic_dec_return(&sem->count) < 0)) result = __down_interruptible(sem); return result; @@ -174,26 +137,7 @@ static inline int down_trylock(struct semaphore * sem) */ static inline void up(struct semaphore * sem) { - unsigned long flags; - long count; - - local_irq_save(flags); - __asm__ __volatile__ ( - "# up \n\t" - DCACHE_CLEAR("%0", "r4", "%1") - M32R_LOCK" %0, @%1; \n\t" - "addi %0, #1; \n\t" - M32R_UNLOCK" %0, @%1; \n\t" - : "=&r" (count) - : "r" (&sem->count) - : "memory" -#ifdef CONFIG_CHIP_M32700_TS1 - , "r4" -#endif /* CONFIG_CHIP_M32700_TS1 */ - ); - local_irq_restore(flags); - - if (unlikely(count <= 0)) + if (unlikely(atomic_inc_return(&sem->count) <= 0)) __up(sem); } diff --git a/include/asm-m32r/sigcontext.h b/include/asm-m32r/sigcontext.h index c233e2d..942b8a3 100644 --- a/include/asm-m32r/sigcontext.h +++ b/include/asm-m32r/sigcontext.h @@ -32,6 +32,8 @@ struct sigcontext { #elif defined(CONFIG_ISA_M32R2) || defined(CONFIG_ISA_M32R) unsigned long sc_acch; unsigned long sc_accl; + unsigned long sc_dummy_acc1h; + unsigned long sc_dummy_acc1l; #else #error unknown isa configuration #endif diff --git a/include/asm-m32r/system.h b/include/asm-m32r/system.h index c5ab5da..e55013f 100644 --- a/include/asm-m32r/system.h +++ b/include/asm-m32r/system.h @@ -6,8 +6,8 @@ * License. See the file "COPYING" in the main directory of this archive * for more details. * - * Copyright (C) 2001 by Hiroyuki Kondo, Hirokazu Takata, and Hitoshi Yamamoto - * Copyright (C) 2004 Hirokazu Takata <takata at linux-m32r.org> + * Copyright (C) 2001 Hiroyuki Kondo, Hirokazu Takata, and Hitoshi Yamamoto + * Copyright (C) 2004, 2006 Hirokazu Takata <takata at linux-m32r.org> */ #include <linux/config.h> @@ -19,49 +19,28 @@ * switch_to(prev, next) should switch from task `prev' to `next' * `prev' will never be the same as `next'. * - * `next' and `prev' should be struct task_struct, but it isn't always defined + * `next' and `prev' should be task_t, but it isn't always defined */ #define switch_to(prev, next, last) do { \ - register unsigned long arg0 __asm__ ("r0") = (unsigned long)prev; \ - register unsigned long arg1 __asm__ ("r1") = (unsigned long)next; \ - register unsigned long *oldsp __asm__ ("r2") = &(prev->thread.sp); \ - register unsigned long *newsp __asm__ ("r3") = &(next->thread.sp); \ - register unsigned long *oldlr __asm__ ("r4") = &(prev->thread.lr); \ - register unsigned long *newlr __asm__ ("r5") = &(next->thread.lr); \ - register struct task_struct *__last __asm__ ("r6"); \ __asm__ __volatile__ ( \ - "st r8, @-r15 \n\t" \ - "st r9, @-r15 \n\t" \ - "st r10, @-r15 \n\t" \ - "st r11, @-r15 \n\t" \ - "st r12, @-r15 \n\t" \ - "st r13, @-r15 \n\t" \ - "st r14, @-r15 \n\t" \ - "seth r14, #high(1f) \n\t" \ - "or3 r14, r14, #low(1f) \n\t" \ - "st r14, @r4 ; store old LR \n\t" \ - "st r15, @r2 ; store old SP \n\t" \ - "ld r15, @r3 ; load new SP \n\t" \ - "st r0, @-r15 ; store 'prev' onto new stack \n\t" \ - "ld r14, @r5 ; load new LR \n\t" \ - "jmp r14 \n\t" \ - ".fillinsn \n " \ - "1: \n\t" \ - "ld r6, @r15+ ; load 'prev' from new stack \n\t" \ - "ld r14, @r15+ \n\t" \ - "ld r13, @r15+ \n\t" \ - "ld r12, @r15+ \n\t" \ - "ld r11, @r15+ \n\t" \ - "ld r10, @r15+ \n\t" \ - "ld r9, @r15+ \n\t" \ - "ld r8, @r15+ \n\t" \ - : "=&r" (__last) \ - : "r" (arg0), "r" (arg1), "r" (oldsp), "r" (newsp), \ - "r" (oldlr), "r" (newlr) \ - : "memory" \ + " seth lr, #high(1f) \n" \ + " or3 lr, lr, #low(1f) \n" \ + " st lr, @%4 ; store old LR \n" \ + " ld lr, @%5 ; load new LR \n" \ + " st sp, @%2 ; store old SP \n" \ + " ld sp, @%3 ; load new SP \n" \ + " push %1 ; store `prev' on new stack \n" \ + " jmp lr \n" \ + " .fillinsn \n" \ + "1: \n" \ + " pop %0 ; restore `__last' from new stack \n" \ + : "=r" (last) \ + : "0" (prev), \ + "r" (&(prev->thread.sp)), "r" (&(next->thread.sp)), \ + "r" (&(prev->thread.lr)), "r" (&(next->thread.lr)) \ + : "memory", "lr" \ ); \ - last = __last; \ } while(0) /* @@ -167,8 +146,8 @@ extern void __xchg_called_with_bad_pointer(void); #define DCACHE_CLEAR(reg0, reg1, addr) #endif /* CONFIG_CHIP_M32700_TS1 */ -static __inline__ unsigned long __xchg(unsigned long x, volatile void * ptr, - int size) +static inline unsigned long +__xchg(unsigned long x, volatile void * ptr, int size) { unsigned long flags; unsigned long tmp = 0; @@ -220,7 +199,7 @@ static __inline__ unsigned long __xchg(unsigned long x, volatile void * ptr, #define __HAVE_ARCH_CMPXCHG 1 -static __inline__ unsigned long +static inline unsigned long __cmpxchg_u32(volatile unsigned int *p, unsigned int old, unsigned int new) { unsigned long flags; @@ -254,7 +233,7 @@ __cmpxchg_u32(volatile unsigned int *p, unsigned int old, unsigned int new) if something tries to do an invalid cmpxchg(). */ extern void __cmpxchg_called_with_bad_pointer(void); -static __inline__ unsigned long +static inline unsigned long __cmpxchg(volatile void *ptr, unsigned long old, unsigned long new, int size) { switch (size) { diff --git a/include/asm-mips/asmmacro.h b/include/asm-mips/asmmacro.h index 30b18ea..f54aa14 100644 --- a/include/asm-mips/asmmacro.h +++ b/include/asm-mips/asmmacro.h @@ -17,7 +17,26 @@ #ifdef CONFIG_64BIT #include <asm/asmmacro-64.h> #endif +#ifdef CONFIG_MIPS_MT_SMTC +#include <asm/mipsmtregs.h> +#endif +#ifdef CONFIG_MIPS_MT_SMTC + .macro local_irq_enable reg=t0 + mfc0 \reg, CP0_TCSTATUS + ori \reg, \reg, TCSTATUS_IXMT + xori \reg, \reg, TCSTATUS_IXMT + mtc0 \reg, CP0_TCSTATUS + ehb + .endm + + .macro local_irq_disable reg=t0 + mfc0 \reg, CP0_TCSTATUS + ori \reg, \reg, TCSTATUS_IXMT + mtc0 \reg, CP0_TCSTATUS + ehb + .endm +#else .macro local_irq_enable reg=t0 mfc0 \reg, CP0_STATUS ori \reg, \reg, 1 @@ -32,6 +51,7 @@ mtc0 \reg, CP0_STATUS irq_disable_hazard .endm +#endif /* CONFIG_MIPS_MT_SMTC */ #ifdef CONFIG_CPU_SB1 .macro fpu_enable_hazard @@ -48,4 +68,31 @@ .endm #endif +/* + * Temporary until all gas have MT ASE support + */ + .macro DMT reg=0 + .word (0x41600bc1 | (\reg << 16)) + .endm + + .macro EMT reg=0 + .word (0x41600be1 | (\reg << 16)) + .endm + + .macro DVPE reg=0 + .word (0x41600001 | (\reg << 16)) + .endm + + .macro EVPE reg=0 + .word (0x41600021 | (\reg << 16)) + .endm + + .macro MFTR rt=0, rd=0, u=0, sel=0 + .word (0x41000000 | (\rt << 16) | (\rd << 11) | (\u << 5) | (\sel)) + .endm + + .macro MTTR rt=0, rd=0, u=0, sel=0 + .word (0x41800000 | (\rt << 16) | (\rd << 11) | (\u << 5) | (\sel)) + .endm + #endif /* _ASM_ASMMACRO_H */ diff --git a/include/asm-mips/bitops.h b/include/asm-mips/bitops.h index a1728f8..d2f4445 100644 --- a/include/asm-mips/bitops.h +++ b/include/asm-mips/bitops.h @@ -467,64 +467,56 @@ static inline unsigned long __ffs(unsigned long word) } /* - * ffs - find first bit set. + * fls - find last bit set. * @word: The word to search * - * Returns 1..SZLONG - * Returns 0 if no bit exists + * This is defined the same way as ffs. + * Note fls(0) = 0, fls(1) = 1, fls(0x80000000) = 32. */ - -static inline unsigned long ffs(unsigned long word) +static inline int fls(int word) { - if (!word) - return 0; + __asm__ ("clz %0, %1" : "=r" (word) : "r" (word)); - return __ffs(word) + 1; + return 32 - word; } -/* - * ffz - find first zero in word. - * @word: The word to search - * - * Undefined if no zero exists, so code should check against ~0UL first. - */ -static inline unsigned long ffz(unsigned long word) +#if defined(CONFIG_64BIT) && defined(CONFIG_CPU_MIPS64) +static inline int fls64(__u64 word) { - return __ffs (~word); + __asm__ ("dclz %0, %1" : "=r" (word) : "r" (word)); + + return 64 - word; } +#else +#include <asm-generic/bitops/fls64.h> +#endif /* - * fls - find last bit set. + * ffs - find first bit set. * @word: The word to search * - * Returns 1..SZLONG - * Returns 0 if no bit exists + * This is defined the same way as + * the libc and compiler builtin ffs routines, therefore + * differs in spirit from the above ffz (man ffs). */ -static inline unsigned long fls(unsigned long word) +static inline int ffs(int word) { -#ifdef CONFIG_CPU_MIPS32 - __asm__ ("clz %0, %1" : "=r" (word) : "r" (word)); - - return 32 - word; -#endif - -#ifdef CONFIG_CPU_MIPS64 - __asm__ ("dclz %0, %1" : "=r" (word) : "r" (word)); + if (!word) + return 0; - return 64 - word; -#endif + return fls(word & -word); } #else #include <asm-generic/bitops/__ffs.h> #include <asm-generic/bitops/ffs.h> -#include <asm-generic/bitops/ffz.h> #include <asm-generic/bitops/fls.h> +#include <asm-generic/bitops/fls64.h> #endif /*defined(CONFIG_CPU_MIPS32) || defined(CONFIG_CPU_MIPS64) */ -#include <asm-generic/bitops/fls64.h> +#include <asm-generic/bitops/ffz.h> #include <asm-generic/bitops/find.h> #ifdef __KERNEL__ diff --git a/include/asm-mips/cacheflush.h b/include/asm-mips/cacheflush.h index aeae9fa..47bc8f6 100644 --- a/include/asm-mips/cacheflush.h +++ b/include/asm-mips/cacheflush.h @@ -74,6 +74,7 @@ static inline void copy_from_user_page(struct vm_area_struct *vma, extern void (*flush_cache_sigtramp)(unsigned long addr); extern void (*flush_icache_all)(void); +extern void (*local_flush_data_cache_page)(void * addr); extern void (*flush_data_cache_page)(unsigned long addr); /* diff --git a/include/asm-mips/cpu-features.h b/include/asm-mips/cpu-features.h index 3f2b6d9..254e11e 100644 --- a/include/asm-mips/cpu-features.h +++ b/include/asm-mips/cpu-features.h @@ -40,7 +40,7 @@ #define cpu_has_sb1_cache (cpu_data[0].options & MIPS_CPU_SB1_CACHE) #endif #ifndef cpu_has_fpu -#define cpu_has_fpu (cpu_data[0].options & MIPS_CPU_FPU) +#define cpu_has_fpu (current_cpu_data.options & MIPS_CPU_FPU) #endif #ifndef cpu_has_32fpr #define cpu_has_32fpr (cpu_data[0].options & MIPS_CPU_32FPR) diff --git a/include/asm-mips/cpu-info.h b/include/asm-mips/cpu-info.h index 140be1c..6572ac7 100644 --- a/include/asm-mips/cpu-info.h +++ b/include/asm-mips/cpu-info.h @@ -73,6 +73,16 @@ struct cpuinfo_mips { struct cache_desc dcache; /* Primary D or combined I/D cache */ struct cache_desc scache; /* Secondary cache */ struct cache_desc tcache; /* Tertiary/split secondary cache */ +#if defined(CONFIG_MIPS_MT_SMTC) + /* + * In the MIPS MT "SMTC" model, each TC is considered + * to be a "CPU" for the purposes of scheduling, but + * exception resources, ASID spaces, etc, are common + * to all TCs within the same VPE. + */ + int vpe_id; /* Virtual Processor number */ + int tc_id; /* Thread Context number */ +#endif /* CONFIG_MIPS_MT */ void *data; /* Additional data */ } __attribute__((aligned(SMP_CACHE_BYTES))); diff --git a/include/asm-mips/ds1742.h b/include/asm-mips/ds1742.h new file mode 100644 index 0000000..c2f2c32 --- /dev/null +++ b/include/asm-mips/ds1742.h @@ -0,0 +1,13 @@ +/* + * This file is subject to the terms and conditions of the GNU General Public + * License. See the file "COPYING" in the main directory of this archive + * for more details. + * + * Copyright (C) 2006 by Ralf Baechle (ralf@linux-mips.org) + */ +#ifndef _ASM_DS1742_H +#define _ASM_DS1742_H + +#include <ds1742.h> + +#endif /* _ASM_DS1742_H */ diff --git a/include/asm-mips/elf.h b/include/asm-mips/elf.h index 851f013..bdc9de2 100644 --- a/include/asm-mips/elf.h +++ b/include/asm-mips/elf.h @@ -119,8 +119,49 @@ #define SHT_MIPS_CONFLICT 0x70000002 #define SHT_MIPS_GPTAB 0x70000003 #define SHT_MIPS_UCODE 0x70000004 - -#define SHF_MIPS_GPREL 0x10000000 +#define SHT_MIPS_DEBUG 0x70000005 +#define SHT_MIPS_REGINFO 0x70000006 +#define SHT_MIPS_PACKAGE 0x70000007 +#define SHT_MIPS_PACKSYM 0x70000008 +#define SHT_MIPS_RELD 0x70000009 +#define SHT_MIPS_IFACE 0x7000000b +#define SHT_MIPS_CONTENT 0x7000000c +#define SHT_MIPS_OPTIONS 0x7000000d +#define SHT_MIPS_SHDR 0x70000010 +#define SHT_MIPS_FDESC 0x70000011 +#define SHT_MIPS_EXTSYM 0x70000012 +#define SHT_MIPS_DENSE 0x70000013 +#define SHT_MIPS_PDESC 0x70000014 +#define SHT_MIPS_LOCSYM 0x70000015 +#define SHT_MIPS_AUXSYM 0x70000016 +#define SHT_MIPS_OPTSYM 0x70000017 +#define SHT_MIPS_LOCSTR 0x70000018 +#define SHT_MIPS_LINE 0x70000019 +#define SHT_MIPS_RFDESC 0x7000001a +#define SHT_MIPS_DELTASYM 0x7000001b +#define SHT_MIPS_DELTAINST 0x7000001c +#define SHT_MIPS_DELTACLASS 0x7000001d +#define SHT_MIPS_DWARF 0x7000001e +#define SHT_MIPS_DELTADECL 0x7000001f +#define SHT_MIPS_SYMBOL_LIB 0x70000020 +#define SHT_MIPS_EVENTS 0x70000021 +#define SHT_MIPS_TRANSLATE 0x70000022 +#define SHT_MIPS_PIXIE 0x70000023 +#define SHT_MIPS_XLATE 0x70000024 +#define SHT_MIPS_XLATE_DEBUG 0x70000025 +#define SHT_MIPS_WHIRL 0x70000026 +#define SHT_MIPS_EH_REGION 0x70000027 +#define SHT_MIPS_XLATE_OLD 0x70000028 +#define SHT_MIPS_PDR_EXCEPTION 0x70000029 + +#define SHF_MIPS_GPREL 0x10000000 +#define SHF_MIPS_MERGE 0x20000000 +#define SHF_MIPS_ADDR 0x40000000 +#define SHF_MIPS_STRING 0x80000000 +#define SHF_MIPS_NOSTRIP 0x08000000 +#define SHF_MIPS_LOCAL 0x04000000 +#define SHF_MIPS_NAMES 0x02000000 +#define SHF_MIPS_NODUPES 0x01000000 #ifndef ELF_ARCH /* ELF register definitions */ diff --git a/include/asm-mips/fpu.h b/include/asm-mips/fpu.h index 9c828b1..b0f5001 100644 --- a/include/asm-mips/fpu.h +++ b/include/asm-mips/fpu.h @@ -21,6 +21,10 @@ #include <asm/processor.h> #include <asm/current.h> +#ifdef CONFIG_MIPS_MT_FPAFF +#include <asm/mips_mt.h> +#endif + struct sigcontext; struct sigcontext32; diff --git a/include/asm-mips/hazards.h b/include/asm-mips/hazards.h index feb29a7..dadc051 100644 --- a/include/asm-mips/hazards.h +++ b/include/asm-mips/hazards.h @@ -284,6 +284,8 @@ do { \ #define instruction_hazard() do { } while (0) #endif +extern void mips_ihb(void); + #endif /* __ASSEMBLY__ */ #endif /* _ASM_HAZARDS_H */ diff --git a/include/asm-mips/interrupt.h b/include/asm-mips/interrupt.h index 7743487..4bb9c06 100644 --- a/include/asm-mips/interrupt.h +++ b/include/asm-mips/interrupt.h @@ -19,7 +19,12 @@ __asm__ ( " .set push \n" " .set reorder \n" " .set noat \n" -#ifdef CONFIG_CPU_MIPSR2 +#ifdef CONFIG_MIPS_MT_SMTC + " mfc0 $1, $2, 1 # SMTC - clear TCStatus.IXMT \n" + " ori $1, 0x400 \n" + " xori $1, 0x400 \n" + " mtc0 $1, $2, 1 \n" +#elif defined(CONFIG_CPU_MIPSR2) " ei \n" #else " mfc0 $1,$12 \n" @@ -62,7 +67,12 @@ __asm__ ( " .macro local_irq_disable\n" " .set push \n" " .set noat \n" -#ifdef CONFIG_CPU_MIPSR2 +#ifdef CONFIG_MIPS_MT_SMTC + " mfc0 $1, $2, 1 \n" + " ori $1, 0x400 \n" + " .set noreorder \n" + " mtc0 $1, $2, 1 \n" +#elif defined(CONFIG_CPU_MIPSR2) " di \n" #else " mfc0 $1,$12 \n" @@ -88,7 +98,11 @@ __asm__ ( " .macro local_save_flags flags \n" " .set push \n" " .set reorder \n" +#ifdef CONFIG_MIPS_MT_SMTC + " mfc0 \\flags, $2, 1 \n" +#else " mfc0 \\flags, $12 \n" +#endif " .set pop \n" " .endm \n"); @@ -102,7 +116,13 @@ __asm__ ( " .set push \n" " .set reorder \n" " .set noat \n" -#ifdef CONFIG_CPU_MIPSR2 +#ifdef CONFIG_MIPS_MT_SMTC + " mfc0 \\result, $2, 1 \n" + " ori $1, \\result, 0x400 \n" + " .set noreorder \n" + " mtc0 $1, $2, 1 \n" + " andi \\result, \\result, 0x400 \n" +#elif defined(CONFIG_CPU_MIPSR2) " di \\result \n" " andi \\result, 1 \n" #else @@ -128,7 +148,14 @@ __asm__ ( " .set push \n" " .set noreorder \n" " .set noat \n" -#if defined(CONFIG_CPU_MIPSR2) && defined(CONFIG_IRQ_CPU) +#ifdef CONFIG_MIPS_MT_SMTC + "mfc0 $1, $2, 1 \n" + "andi \\flags, 0x400 \n" + "ori $1, 0x400 \n" + "xori $1, 0x400 \n" + "or \\flags, $1 \n" + "mtc0 \\flags, $2, 1 \n" +#elif defined(CONFIG_CPU_MIPSR2) && defined(CONFIG_IRQ_CPU) /* * Slow, but doesn't suffer from a relativly unlikely race * condition we're having since days 1. @@ -167,11 +194,29 @@ do { \ : "memory"); \ } while(0) -#define irqs_disabled() \ -({ \ - unsigned long flags; \ - local_save_flags(flags); \ - !(flags & 1); \ -}) +static inline int irqs_disabled(void) +{ +#ifdef CONFIG_MIPS_MT_SMTC + /* + * SMTC model uses TCStatus.IXMT to disable interrupts for a thread/CPU + */ + unsigned long __result; + + __asm__ __volatile__( + " .set noreorder \n" + " mfc0 %0, $2, 1 \n" + " andi %0, 0x400 \n" + " slt %0, $0, %0 \n" + " .set reorder \n" + : "=r" (__result)); + + return __result; +#else + unsigned long flags; + local_save_flags(flags); + + return !(flags & 1); +#endif +} #endif /* _ASM_INTERRUPT_H */ diff --git a/include/asm-mips/irq.h b/include/asm-mips/irq.h index 8a342cc..dde677f 100644 --- a/include/asm-mips/irq.h +++ b/include/asm-mips/irq.h @@ -11,6 +11,9 @@ #include <linux/config.h> #include <linux/linkage.h> + +#include <asm/mipsmtregs.h> + #include <irq.h> #ifdef CONFIG_I8259 @@ -26,6 +29,23 @@ struct pt_regs; extern asmlinkage unsigned int do_IRQ(unsigned int irq, struct pt_regs *regs); +#ifdef CONFIG_MIPS_MT_SMTC +/* + * Clear interrupt mask handling "backstop" if irq_hwmask + * entry so indicates. This implies that the ack() or end() + * functions will take over re-enabling the low-level mask. + * Otherwise it will be done on return from exception. + */ +#define __DO_IRQ_SMTC_HOOK() \ +do { \ + if (irq_hwmask[irq] & 0x0000ff00) \ + write_c0_tccontext(read_c0_tccontext() & \ + ~(irq_hwmask[irq] & 0x0000ff00)); \ +} while (0) +#else +#define __DO_IRQ_SMTC_HOOK() do { } while (0) +#endif + #ifdef CONFIG_PREEMPT /* @@ -39,6 +59,7 @@ extern asmlinkage unsigned int do_IRQ(unsigned int irq, struct pt_regs *regs); #define do_IRQ(irq, regs) \ do { \ irq_enter(); \ + __DO_IRQ_SMTC_HOOK(); \ __do_IRQ((irq), (regs)); \ irq_exit(); \ } while (0) @@ -46,5 +67,14 @@ do { \ #endif extern void arch_init_irq(void); +extern void spurious_interrupt(struct pt_regs *regs); + +#ifdef CONFIG_MIPS_MT_SMTC +struct irqaction; + +extern unsigned long irq_hwmask[]; +extern int setup_irq_smtc(unsigned int irq, struct irqaction * new, + unsigned long hwmask); +#endif /* CONFIG_MIPS_MT_SMTC */ #endif /* _ASM_IRQ_H */ diff --git a/include/asm-mips/kspd.h b/include/asm-mips/kspd.h new file mode 100644 index 0000000..4e9e724 --- /dev/null +++ b/include/asm-mips/kspd.h @@ -0,0 +1,36 @@ +/* + * Copyright (C) 2005 MIPS Technologies, Inc. All rights reserved. + * + * This program is free software; you can distribute it and/or modify it + * under the terms of the GNU General Public License (Version 2) as + * published by the Free Software Foundation. + * + * This program is distributed in the hope 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. + * + */ + +#ifndef _ASM_KSPD_H +#define _ASM_KSPD_H + +struct kspd_notifications { + void (*kspd_sp_exit)(int sp_id); + + struct list_head list; +}; + +#ifdef CONFIG_MIPS_APSP_KSPD +extern void kspd_notify(struct kspd_notifications *notify); +#else +static inline void kspd_notify(struct kspd_notifications *notify) +{ +} +#endif + +#endif diff --git a/include/asm-mips/mach-generic/ide.h b/include/asm-mips/mach-generic/ide.h index 550979a..e331535 100644 --- a/include/asm-mips/mach-generic/ide.h +++ b/include/asm-mips/mach-generic/ide.h @@ -104,65 +104,107 @@ static __inline__ unsigned long ide_default_io_base(int index) #endif /* MIPS port and memory-mapped I/O string operations. */ +static inline void __ide_flush_prologue(void) +{ +#ifdef CONFIG_SMP + if (cpu_has_dc_aliases) + preempt_disable(); +#endif +} + +static inline void __ide_flush_epilogue(void) +{ +#ifdef CONFIG_SMP + if (cpu_has_dc_aliases) + preempt_enable(); +#endif +} static inline void __ide_flush_dcache_range(unsigned long addr, unsigned long size) { if (cpu_has_dc_aliases) { unsigned long end = addr + size; - for (; addr < end; addr += PAGE_SIZE) - flush_dcache_page(virt_to_page(addr)); + + while (addr < end) { + local_flush_data_cache_page((void *)addr); + addr += PAGE_SIZE; + } } } +/* + * insw() and gang might be called with interrupts disabled, so we can't + * send IPIs for flushing due to the potencial of deadlocks, see the comment + * above smp_call_function() in arch/mips/kernel/smp.c. We work around the + * problem by disabling preemption so we know we actually perform the flush + * on the processor that actually has the lines to be flushed which hopefully + * is even better for performance anyway. + */ static inline void __ide_insw(unsigned long port, void *addr, unsigned int count) { + __ide_flush_prologue(); insw(port, addr, count); __ide_flush_dcache_range((unsigned long)addr, count * 2); + __ide_flush_epilogue(); } static inline void __ide_insl(unsigned long port, void *addr, unsigned int count) { + __ide_flush_prologue(); insl(port, addr, count); __ide_flush_dcache_range((unsigned long)addr, count * 4); + __ide_flush_epilogue(); } static inline void __ide_outsw(unsigned long port, const void *addr, unsigned long count) { + __ide_flush_prologue(); outsw(port, addr, count); __ide_flush_dcache_range((unsigned long)addr, count * 2); + __ide_flush_epilogue(); } static inline void __ide_outsl(unsigned long port, const void *addr, unsigned long count) { + __ide_flush_prologue(); outsl(port, addr, count); __ide_flush_dcache_range((unsigned long)addr, count * 4); + __ide_flush_epilogue(); } static inline void __ide_mm_insw(void __iomem *port, void *addr, u32 count) { + __ide_flush_prologue(); readsw(port, addr, count); __ide_flush_dcache_range((unsigned long)addr, count * 2); + __ide_flush_epilogue(); } static inline void __ide_mm_insl(void __iomem *port, void *addr, u32 count) { + __ide_flush_prologue(); readsl(port, addr, count); __ide_flush_dcache_range((unsigned long)addr, count * 4); + __ide_flush_epilogue(); } static inline void __ide_mm_outsw(void __iomem *port, void *addr, u32 count) { + __ide_flush_prologue(); writesw(port, addr, count); __ide_flush_dcache_range((unsigned long)addr, count * 2); + __ide_flush_epilogue(); } static inline void __ide_mm_outsl(void __iomem * port, void *addr, u32 count) { + __ide_flush_prologue(); writesl(port, addr, count); __ide_flush_dcache_range((unsigned long)addr, count * 4); + __ide_flush_epilogue(); } /* ide_insw calls insw, not __ide_insw. Why? */ diff --git a/include/asm-mips/mach-jmr3927/ds1742.h b/include/asm-mips/mach-jmr3927/ds1742.h index cff6192..8a8fef6 100644 --- a/include/asm-mips/mach-jmr3927/ds1742.h +++ b/include/asm-mips/mach-jmr3927/ds1742.h @@ -3,14 +3,14 @@ * License. See the file "COPYING" in the main directory of this archive * for more details. * - * Copyright (C) 2003 by Ralf Baechle + * Copyright (C) 2003, 06 by Ralf Baechle */ #ifndef __ASM_MACH_JMR3927_DS1742_H #define __ASM_MACH_JMR3927_DS1742_H #include <asm/jmr3927/jmr3927.h> -#define rtc_read(reg) (jmr3927_nvram_in(addr)) +#define rtc_read(reg) (jmr3927_nvram_in(reg)) #define rtc_write(data, reg) (jmr3927_nvram_out((data),(reg))) #endif /* __ASM_MACH_JMR3927_DS1742_H */ diff --git a/include/asm-mips/mach-mips/param.h b/include/asm-mips/mach-mips/param.h new file mode 100644 index 0000000..805ef6d --- /dev/null +++ b/include/asm-mips/mach-mips/param.h @@ -0,0 +1,13 @@ +/* + * This file is subject to the terms and conditions of the GNU General Public + * License. See the file "COPYING" in the main directory of this archive + * for more details. + * + * Copyright (C) 2003 by Ralf Baechle + */ +#ifndef __ASM_MACH_MIPS_PARAM_H +#define __ASM_MACH_MIPS_PARAM_H + +#define HZ 100 /* Internal kernel timer frequency */ + +#endif /* __ASM_MACH_MIPS_PARAM_H */ diff --git a/include/asm-mips/marvell.h b/include/asm-mips/marvell.h index 9225b33..6bb2125 100644 --- a/include/asm-mips/marvell.h +++ b/include/asm-mips/marvell.h @@ -53,4 +53,6 @@ struct mv_pci_controller { unsigned long config_vreg; }; +extern void ll_mv64340_irq(struct pt_regs *regs); + #endif /* __ASM_MIPS_MARVELL_H */ diff --git a/include/asm-mips/mips-boards/atlas.h b/include/asm-mips/mips-boards/atlas.h index 0998151..a8ae12d 100644 --- a/include/asm-mips/mips-boards/atlas.h +++ b/include/asm-mips/mips-boards/atlas.h @@ -33,13 +33,29 @@ #define ATLAS_RTC_ADR_REG 0x1f000800 #define ATLAS_RTC_DAT_REG 0x1f000808 - /* * Atlas interrupt controller register base. */ #define ATLAS_ICTRL_REGS_BASE 0x1f000000 /* + * Atlas registers are memory mapped on 64-bit aligned boundaries and + * only word access are allowed. + */ +struct atlas_ictrl_regs { + volatile unsigned int intraw; + int dummy1; + volatile unsigned int intseten; + int dummy2; + volatile unsigned int intrsten; + int dummy3; + volatile unsigned int intenable; + int dummy4; + volatile unsigned int intstatus; + int dummy5; +}; + +/* * Atlas UART register base. */ #define ATLAS_UART_REGS_BASE 0x1f000900 diff --git a/include/asm-mips/mips-boards/atlasint.h b/include/asm-mips/mips-boards/atlasint.h index bba35c1..fd7ebc5 100644 --- a/include/asm-mips/mips-boards/atlasint.h +++ b/include/asm-mips/mips-boards/atlasint.h @@ -62,23 +62,4 @@ #define ATLASINT_RES31 (ATLASINT_BASE+31) #define ATLASINT_END (ATLASINT_BASE+31) -/* - * Atlas registers are memory mapped on 64-bit aligned boundaries and - * only word access are allowed. - */ -struct atlas_ictrl_regs { - volatile unsigned int intraw; - int dummy1; - volatile unsigned int intseten; - int dummy2; - volatile unsigned int intrsten; - int dummy3; - volatile unsigned int intenable; - int dummy4; - volatile unsigned int intstatus; - int dummy5; -}; - -extern void atlasint_init(void); - #endif /* !(_MIPS_ATLASINT_H) */ diff --git a/include/asm-mips/mips-boards/generic.h b/include/asm-mips/mips-boards/generic.h index 25b6ffc..fa8b913 100644 --- a/include/asm-mips/mips-boards/generic.h +++ b/include/asm-mips/mips-boards/generic.h @@ -67,6 +67,7 @@ #define MIPS_REVISION_CORID_CORE_FPGA2 7 #define MIPS_REVISION_CORID_CORE_FPGAR2 8 #define MIPS_REVISION_CORID_CORE_FPGA3 9 +#define MIPS_REVISION_CORID_CORE_24K 10 /**** Artificial corid defines ****/ /* diff --git a/include/asm-mips/mips_mt.h b/include/asm-mips/mips_mt.h new file mode 100644 index 0000000..c31a312 --- /dev/null +++ b/include/asm-mips/mips_mt.h @@ -0,0 +1,15 @@ +/* + * Definitions and decalrations for MIPS MT support + * that are common between SMTC, VSMP, and/or AP/SP + * kernel models. + */ +#ifndef __ASM_MIPS_MT_H +#define __ASM_MIPS_MT_H + +extern cpumask_t mt_fpu_cpumask; +extern unsigned long mt_fpemul_threshold; + +extern void mips_mt_regdump(unsigned long previous_mvpcontrol_value); +extern void mips_mt_set_cpuoptions(void); + +#endif /* __ASM_MIPS_MT_H */ diff --git a/include/asm-mips/mipsmtregs.h b/include/asm-mips/mipsmtregs.h index a669c07..f637ce7 100644 --- a/include/asm-mips/mipsmtregs.h +++ b/include/asm-mips/mipsmtregs.h @@ -165,7 +165,7 @@ #ifndef __ASSEMBLY__ -extern void mips_mt_regdump(void); +extern void mips_mt_regdump(unsigned long previous_mvpcontrol_value); static inline unsigned int dvpe(void) { @@ -234,7 +234,7 @@ static inline void __raw_emt(void) __asm__ __volatile__( " .set noreorder \n" " .set mips32r2 \n" - " emt \n" + " .word 0x41600be1 # emt \n" " ehb \n" " .set mips0 \n" " .set reorder"); @@ -282,8 +282,11 @@ static inline void ehb(void) \ __asm__ __volatile__( \ " .set push \n" \ + " .set noat \n" \ " .set mips32r2 \n" \ - " mftgpr %0," #rt " \n" \ + " # mftgpr $1," #rt " \n" \ + " .word 0x41000820 | (" #rt " << 16) \n" \ + " move %0, $1 \n" \ " .set pop \n" \ : "=r" (__res)); \ \ @@ -295,9 +298,7 @@ static inline void ehb(void) unsigned long __res; \ \ __asm__ __volatile__( \ - ".set noat\n\t" \ - "mftr\t%0, " #rt ", " #u ", " #sel "\n\t" \ - ".set at\n\t" \ + " mftr %0, " #rt ", " #u ", " #sel " \n" \ : "=r" (__res)); \ \ __res; \ @@ -364,6 +365,9 @@ do { \ #define read_vpe_c0_ebase() mftc0(15,1) #define write_vpe_c0_ebase(val) mttc0(15, 1, val) #define write_vpe_c0_compare(val) mttc0(11, 0, val) +#define read_vpe_c0_badvaddr() mftc0(8, 0) +#define read_vpe_c0_epc() mftc0(14, 0) +#define write_vpe_c0_epc(val) mttc0(14, 0, val) /* TC */ diff --git a/include/asm-mips/mipsregs.h b/include/asm-mips/mipsregs.h index 035ba0a..a2ef579 100644 --- a/include/asm-mips/mipsregs.h +++ b/include/asm-mips/mipsregs.h @@ -836,6 +836,9 @@ do { \ #define read_c0_cache() __read_32bit_c0_register($7, 0) /* TX39xx */ #define write_c0_cache(val) __write_32bit_c0_register($7, 0, val) +#define read_c0_badvaddr() __read_ulong_c0_register($8, 0) +#define write_c0_badvaddr(val) __write_ulong_c0_register($8, 0, val) + #define read_c0_count() __read_32bit_c0_register($9, 0) #define write_c0_count(val) __write_32bit_c0_register($9, 0, val) @@ -858,7 +861,19 @@ do { \ #define write_c0_compare3(val) __write_32bit_c0_register($11, 7, val) #define read_c0_status() __read_32bit_c0_register($12, 0) +#ifdef CONFIG_MIPS_MT_SMTC +#define write_c0_status(val) \ +do { \ + __write_32bit_c0_register($12, 0, val); \ + __ehb(); \ +} while (0) +#else +/* + * Legacy non-SMTC code, which may be hazardous + * but which might not support EHB + */ #define write_c0_status(val) __write_32bit_c0_register($12, 0, val) +#endif /* CONFIG_MIPS_MT_SMTC */ #define read_c0_cause() __read_32bit_c0_register($13, 0) #define write_c0_cause(val) __write_32bit_c0_register($13, 0, val) @@ -1001,6 +1016,9 @@ do { \ #define read_c0_taglo() __read_32bit_c0_register($28, 0) #define write_c0_taglo(val) __write_32bit_c0_register($28, 0, val) +#define read_c0_dtaglo() __read_32bit_c0_register($28, 2) +#define write_c0_dtaglo(val) __write_32bit_c0_register($28, 2, val) + #define read_c0_taghi() __read_32bit_c0_register($29, 0) #define write_c0_taghi(val) __write_32bit_c0_register($29, 0, val) @@ -1354,15 +1372,119 @@ static inline void tlb_write_random(void) /* * Manipulate bits in a c0 register. */ +#ifndef CONFIG_MIPS_MT_SMTC +/* + * SMTC Linux requires shutting-down microthread scheduling + * during CP0 register read-modify-write sequences. + */ +#define __BUILD_SET_C0(name) \ +static inline unsigned int \ +set_c0_##name(unsigned int set) \ +{ \ + unsigned int res; \ + \ + res = read_c0_##name(); \ + res |= set; \ + write_c0_##name(res); \ + \ + return res; \ +} \ + \ +static inline unsigned int \ +clear_c0_##name(unsigned int clear) \ +{ \ + unsigned int res; \ + \ + res = read_c0_##name(); \ + res &= ~clear; \ + write_c0_##name(res); \ + \ + return res; \ +} \ + \ +static inline unsigned int \ +change_c0_##name(unsigned int change, unsigned int new) \ +{ \ + unsigned int res; \ + \ + res = read_c0_##name(); \ + res &= ~change; \ + res |= (new & change); \ + write_c0_##name(res); \ + \ + return res; \ +} + +#else /* SMTC versions that manage MT scheduling */ + +#include <asm/interrupt.h> + +/* + * This is a duplicate of dmt() in mipsmtregs.h to avoid problems with + * header file recursion. + */ +static inline unsigned int __dmt(void) +{ + int res; + + __asm__ __volatile__( + " .set push \n" + " .set mips32r2 \n" + " .set noat \n" + " .word 0x41610BC1 # dmt $1 \n" + " ehb \n" + " move %0, $1 \n" + " .set pop \n" + : "=r" (res)); + + instruction_hazard(); + + return res; +} + +#define __VPECONTROL_TE_SHIFT 15 +#define __VPECONTROL_TE (1UL << __VPECONTROL_TE_SHIFT) + +#define __EMT_ENABLE __VPECONTROL_TE + +static inline void __emt(unsigned int previous) +{ + if ((previous & __EMT_ENABLE)) + __asm__ __volatile__( + " .set noreorder \n" + " .set mips32r2 \n" + " .word 0x41600be1 # emt \n" + " ehb \n" + " .set mips0 \n" + " .set reorder \n"); +} + +static inline void __ehb(void) +{ + __asm__ __volatile__( + " ehb \n"); +} + +/* + * Note that local_irq_save/restore affect TC-specific IXMT state, + * not Status.IE as in non-SMTC kernel. + */ + #define __BUILD_SET_C0(name) \ static inline unsigned int \ set_c0_##name(unsigned int set) \ { \ unsigned int res; \ + unsigned int omt; \ + unsigned int flags; \ \ + local_irq_save(flags); \ + omt = __dmt(); \ res = read_c0_##name(); \ res |= set; \ write_c0_##name(res); \ + __emt(omt); \ + local_irq_restore(flags); \ \ return res; \ } \ @@ -1371,10 +1493,16 @@ static inline unsigned int \ clear_c0_##name(unsigned int clear) \ { \ unsigned int res; \ + unsigned int omt; \ + unsigned int flags; \ \ + local_irq_save(flags); \ + omt = __dmt(); \ res = read_c0_##name(); \ res &= ~clear; \ write_c0_##name(res); \ + __emt(omt); \ + local_irq_restore(flags); \ \ return res; \ } \ @@ -1383,14 +1511,22 @@ static inline unsigned int \ change_c0_##name(unsigned int change, unsigned int new) \ { \ unsigned int res; \ + unsigned int omt; \ + unsigned int flags; \ \ + local_irq_save(flags); \ + \ + omt = __dmt(); \ res = read_c0_##name(); \ res &= ~change; \ res |= (new & change); \ write_c0_##name(res); \ + __emt(omt); \ + local_irq_restore(flags); \ \ return res; \ } +#endif __BUILD_SET_C0(status) __BUILD_SET_C0(cause) diff --git a/include/asm-mips/mmu_context.h b/include/asm-mips/mmu_context.h index 61cf225..6e09f4c 100644 --- a/include/asm-mips/mmu_context.h +++ b/include/asm-mips/mmu_context.h @@ -17,6 +17,10 @@ #include <linux/slab.h> #include <asm/cacheflush.h> #include <asm/tlbflush.h> +#ifdef CONFIG_MIPS_MT_SMTC +#include <asm/mipsmtregs.h> +#include <asm/smtc.h> +#endif /* SMTC */ /* * For the fast tlb miss handlers, we keep a per cpu array of pointers @@ -54,6 +58,14 @@ extern unsigned long pgd_current[]; #define ASID_INC 0x1 #define ASID_MASK 0xfff +/* SMTC/34K debug hack - but maybe we'll keep it */ +#elif defined(CONFIG_MIPS_MT_SMTC) + +#define ASID_INC 0x1 +extern unsigned long smtc_asid_mask; +#define ASID_MASK (smtc_asid_mask) +#define HW_ASID_MASK 0xff +/* End SMTC/34K debug hack */ #else /* FIXME: not correct for R6000 */ #define ASID_INC 0x1 @@ -76,6 +88,8 @@ static inline void enter_lazy_tlb(struct mm_struct *mm, struct task_struct *tsk) #define ASID_VERSION_MASK ((unsigned long)~(ASID_MASK|(ASID_MASK-1))) #define ASID_FIRST_VERSION ((unsigned long)(~ASID_VERSION_MASK) + 1) +#ifndef CONFIG_MIPS_MT_SMTC +/* Normal, classic MIPS get_new_mmu_context */ static inline void get_new_mmu_context(struct mm_struct *mm, unsigned long cpu) { @@ -91,6 +105,12 @@ get_new_mmu_context(struct mm_struct *mm, unsigned long cpu) cpu_context(cpu, mm) = asid_cache(cpu) = asid; } +#else /* CONFIG_MIPS_MT_SMTC */ + +#define get_new_mmu_context(mm,cpu) smtc_get_new_mmu_context((mm),(cpu)) + +#endif /* CONFIG_MIPS_MT_SMTC */ + /* * Initialize the context related info for a new mm_struct * instance. @@ -111,14 +131,46 @@ static inline void switch_mm(struct mm_struct *prev, struct mm_struct *next, { unsigned int cpu = smp_processor_id(); unsigned long flags; - +#ifdef CONFIG_MIPS_MT_SMTC + unsigned long oldasid; + unsigned long mtflags; + int mytlb = (smtc_status & SMTC_TLB_SHARED) ? 0 : cpu_data[cpu].vpe_id; local_irq_save(flags); + mtflags = dvpe(); +#else /* Not SMTC */ + local_irq_save(flags); +#endif /* CONFIG_MIPS_MT_SMTC */ /* Check if our ASID is of an older version and thus invalid */ if ((cpu_context(cpu, next) ^ asid_cache(cpu)) & ASID_VERSION_MASK) get_new_mmu_context(next, cpu); - +#ifdef CONFIG_MIPS_MT_SMTC + /* + * If the EntryHi ASID being replaced happens to be + * the value flagged at ASID recycling time as having + * an extended life, clear the bit showing it being + * in use by this "CPU", and if that's the last bit, + * free up the ASID value for use and flush any old + * instances of it from the TLB. + */ + oldasid = (read_c0_entryhi() & ASID_MASK); + if(smtc_live_asid[mytlb][oldasid]) { + smtc_live_asid[mytlb][oldasid] &= ~(0x1 << cpu); + if(smtc_live_asid[mytlb][oldasid] == 0) + smtc_flush_tlb_asid(oldasid); + } + /* + * Tread softly on EntryHi, and so long as we support + * having ASID_MASK smaller than the hardware maximum, + * make sure no "soft" bits become "hard"... + */ + write_c0_entryhi((read_c0_entryhi() & ~HW_ASID_MASK) + | (cpu_context(cpu, next) & ASID_MASK)); + ehb(); /* Make sure it propagates to TCStatus */ + evpe(mtflags); +#else write_c0_entryhi(cpu_context(cpu, next)); +#endif /* CONFIG_MIPS_MT_SMTC */ TLBMISS_HANDLER_SETUP_PGD(next->pgd); /* @@ -151,12 +203,34 @@ activate_mm(struct mm_struct *prev, struct mm_struct *next) unsigned long flags; unsigned int cpu = smp_processor_id(); +#ifdef CONFIG_MIPS_MT_SMTC + unsigned long oldasid; + unsigned long mtflags; + int mytlb = (smtc_status & SMTC_TLB_SHARED) ? 0 : cpu_data[cpu].vpe_id; +#endif /* CONFIG_MIPS_MT_SMTC */ + local_irq_save(flags); /* Unconditionally get a new ASID. */ get_new_mmu_context(next, cpu); +#ifdef CONFIG_MIPS_MT_SMTC + /* See comments for similar code above */ + mtflags = dvpe(); + oldasid = read_c0_entryhi() & ASID_MASK; + if(smtc_live_asid[mytlb][oldasid]) { + smtc_live_asid[mytlb][oldasid] &= ~(0x1 << cpu); + if(smtc_live_asid[mytlb][oldasid] == 0) + smtc_flush_tlb_asid(oldasid); + } + /* See comments for similar code above */ + write_c0_entryhi((read_c0_entryhi() & ~HW_ASID_MASK) | + (cpu_context(cpu, next) & ASID_MASK)); + ehb(); /* Make sure it propagates to TCStatus */ + evpe(mtflags); +#else write_c0_entryhi(cpu_context(cpu, next)); +#endif /* CONFIG_MIPS_MT_SMTC */ TLBMISS_HANDLER_SETUP_PGD(next->pgd); /* mark mmu ownership change */ @@ -174,17 +248,49 @@ static inline void drop_mmu_context(struct mm_struct *mm, unsigned cpu) { unsigned long flags; +#ifdef CONFIG_MIPS_MT_SMTC + unsigned long oldasid; + /* Can't use spinlock because called from TLB flush within DVPE */ + unsigned int prevvpe; + int mytlb = (smtc_status & SMTC_TLB_SHARED) ? 0 : cpu_data[cpu].vpe_id; +#endif /* CONFIG_MIPS_MT_SMTC */ local_irq_save(flags); if (cpu_isset(cpu, mm->cpu_vm_mask)) { get_new_mmu_context(mm, cpu); +#ifdef CONFIG_MIPS_MT_SMTC + /* See comments for similar code above */ + prevvpe = dvpe(); + oldasid = (read_c0_entryhi() & ASID_MASK); + if(smtc_live_asid[mytlb][oldasid]) { + smtc_live_asid[mytlb][oldasid] &= ~(0x1 << cpu); + if(smtc_live_asid[mytlb][oldasid] == 0) + smtc_flush_tlb_asid(oldasid); + } + /* See comments for similar code above */ + write_c0_entryhi((read_c0_entryhi() & ~HW_ASID_MASK) + | cpu_asid(cpu, mm)); + ehb(); /* Make sure it propagates to TCStatus */ + evpe(prevvpe); +#else /* not CONFIG_MIPS_MT_SMTC */ write_c0_entryhi(cpu_asid(cpu, mm)); +#endif /* CONFIG_MIPS_MT_SMTC */ } else { /* will get a new context next time */ +#ifndef CONFIG_MIPS_MT_SMTC cpu_context(cpu, mm) = 0; +#else /* SMTC */ + int i; + + /* SMTC shares the TLB (and ASIDs) across VPEs */ + for (i = 0; i < num_online_cpus(); i++) { + if((smtc_status & SMTC_TLB_SHARED) + || (cpu_data[i].vpe_id == cpu_data[cpu].vpe_id)) + cpu_context(i, mm) = 0; + } +#endif /* CONFIG_MIPS_MT_SMTC */ } - local_irq_restore(flags); } diff --git a/include/asm-mips/processor.h b/include/asm-mips/processor.h index 39d2bd5..0fb75f0 100644 --- a/include/asm-mips/processor.h +++ b/include/asm-mips/processor.h @@ -12,6 +12,7 @@ #define _ASM_PROCESSOR_H #include <linux/config.h> +#include <linux/cpumask.h> #include <linux/threads.h> #include <asm/cachectl.h> @@ -107,6 +108,10 @@ struct mips_dsp_state { #define INIT_DSP {{0,},} +#define INIT_CPUMASK { \ + {0,} \ +} + typedef struct { unsigned long seg; } mm_segment_t; @@ -129,6 +134,12 @@ struct thread_struct { /* Saved fpu/fpu emulator stuff. */ union mips_fpu_union fpu; +#ifdef CONFIG_MIPS_MT_FPAFF + /* Emulated instruction count */ + unsigned long emulated_fp; + /* Saved per-thread scheduler affinity mask */ + cpumask_t user_cpus_allowed; +#endif /* CONFIG_MIPS_MT_FPAFF */ /* Saved state of the DSP ASE, if available. */ struct mips_dsp_state dsp; @@ -142,6 +153,7 @@ struct thread_struct { #define MF_LOGADE 2 /* Log address errors to syslog */ #define MF_32BIT_REGS 4 /* also implies 16/32 fprs */ #define MF_32BIT_ADDR 8 /* 32-bit address space (o32/n32) */ +#define MF_FPUBOUND 0x10 /* thread bound to FPU-full CPU set */ unsigned long mflags; unsigned long irix_trampoline; /* Wheee... */ unsigned long irix_oldctx; @@ -153,6 +165,12 @@ struct thread_struct { #define MF_N32 MF_32BIT_ADDR #define MF_N64 0 +#ifdef CONFIG_MIPS_MT_FPAFF +#define FPAFF_INIT 0, INIT_CPUMASK, +#else +#define FPAFF_INIT +#endif /* CONFIG_MIPS_MT_FPAFF */ + #define INIT_THREAD { \ /* \ * saved main processor registers \ @@ -168,6 +186,10 @@ struct thread_struct { */ \ INIT_FPU, \ /* \ + * fpu affinity state (null if not FPAFF) \ + */ \ + FPAFF_INIT \ + /* \ * saved dsp/dsp emulator stuff \ */ \ INIT_DSP, \ diff --git a/include/asm-mips/ptrace.h b/include/asm-mips/ptrace.h index 95c5839..fa9d871 100644 --- a/include/asm-mips/ptrace.h +++ b/include/asm-mips/ptrace.h @@ -45,6 +45,10 @@ struct pt_regs { unsigned long cp0_badvaddr; unsigned long cp0_cause; unsigned long cp0_epc; +#ifdef CONFIG_MIPS_MT_SMTC + unsigned long cp0_tcstatus; + unsigned long smtc_pad; +#endif /* CONFIG_MIPS_MT_SMTC */ }; /* Arbitrarily choose the same ptrace numbers as used by the Sparc code. */ diff --git a/include/asm-mips/r4kcache.h b/include/asm-mips/r4kcache.h index 90c3747..3c8e3c8 100644 --- a/include/asm-mips/r4kcache.h +++ b/include/asm-mips/r4kcache.h @@ -15,6 +15,7 @@ #include <asm/asm.h> #include <asm/cacheops.h> #include <asm/cpu-features.h> +#include <asm/mipsmtregs.h> /* * This macro return a properly sign-extended address suitable as base address @@ -37,16 +38,120 @@ " cache %0, %1 \n" \ " .set pop \n" \ : \ - : "i" (op), "m" (*(unsigned char *)(addr))) + : "i" (op), "R" (*(unsigned char *)(addr))) + +#ifdef CONFIG_MIPS_MT +/* + * Temporary hacks for SMTC debug. Optionally force single-threaded + * execution during I-cache flushes. + */ + +#define PROTECT_CACHE_FLUSHES 1 + +#ifdef PROTECT_CACHE_FLUSHES + +extern int mt_protiflush; +extern int mt_protdflush; +extern void mt_cflush_lockdown(void); +extern void mt_cflush_release(void); + +#define BEGIN_MT_IPROT \ + unsigned long flags = 0; \ + unsigned long mtflags = 0; \ + if(mt_protiflush) { \ + local_irq_save(flags); \ + ehb(); \ + mtflags = dvpe(); \ + mt_cflush_lockdown(); \ + } + +#define END_MT_IPROT \ + if(mt_protiflush) { \ + mt_cflush_release(); \ + evpe(mtflags); \ + local_irq_restore(flags); \ + } + +#define BEGIN_MT_DPROT \ + unsigned long flags = 0; \ + unsigned long mtflags = 0; \ + if(mt_protdflush) { \ + local_irq_save(flags); \ + ehb(); \ + mtflags = dvpe(); \ + mt_cflush_lockdown(); \ + } + +#define END_MT_DPROT \ + if(mt_protdflush) { \ + mt_cflush_release(); \ + evpe(mtflags); \ + local_irq_restore(flags); \ + } + +#else + +#define BEGIN_MT_IPROT +#define BEGIN_MT_DPROT +#define END_MT_IPROT +#define END_MT_DPROT + +#endif /* PROTECT_CACHE_FLUSHES */ + +#define __iflush_prologue \ + unsigned long redundance; \ + extern int mt_n_iflushes; \ + BEGIN_MT_IPROT \ + for (redundance = 0; redundance < mt_n_iflushes; redundance++) { + +#define __iflush_epilogue \ + END_MT_IPROT \ + } + +#define __dflush_prologue \ + unsigned long redundance; \ + extern int mt_n_dflushes; \ + BEGIN_MT_DPROT \ + for (redundance = 0; redundance < mt_n_dflushes; redundance++) { + +#define __dflush_epilogue \ + END_MT_DPROT \ + } + +#define __inv_dflush_prologue __dflush_prologue +#define __inv_dflush_epilogue __dflush_epilogue +#define __sflush_prologue { +#define __sflush_epilogue } +#define __inv_sflush_prologue __sflush_prologue +#define __inv_sflush_epilogue __sflush_epilogue + +#else /* CONFIG_MIPS_MT */ + +#define __iflush_prologue { +#define __iflush_epilogue } +#define __dflush_prologue { +#define __dflush_epilogue } +#define __inv_dflush_prologue { +#define __inv_dflush_epilogue } +#define __sflush_prologue { +#define __sflush_epilogue } +#define __inv_sflush_prologue { +#define __inv_sflush_epilogue } + +#endif /* CONFIG_MIPS_MT */ static inline void flush_icache_line_indexed(unsigned long addr) { + __iflush_prologue cache_op(Index_Invalidate_I, addr); + __iflush_epilogue } static inline void flush_dcache_line_indexed(unsigned long addr) { + __dflush_prologue cache_op(Index_Writeback_Inv_D, addr); + __dflush_epilogue } static inline void flush_scache_line_indexed(unsigned long addr) @@ -56,17 +161,23 @@ static inline void flush_scache_line_indexed(unsigned long addr) static inline void flush_icache_line(unsigned long addr) { + __iflush_prologue cache_op(Hit_Invalidate_I, addr); + __iflush_epilogue } static inline void flush_dcache_line(unsigned long addr) { + __dflush_prologue cache_op(Hit_Writeback_Inv_D, addr); + __dflush_epilogue } static inline void invalidate_dcache_line(unsigned long addr) { + __dflush_prologue cache_op(Hit_Invalidate_D, addr); + __dflush_epilogue } static inline void invalidate_scache_line(unsigned long addr) @@ -239,9 +350,13 @@ static inline void blast_##pfx##cache##lsize(void) \ current_cpu_data.desc.waybit; \ unsigned long ws, addr; \ \ + __##pfx##flush_prologue \ + \ for (ws = 0; ws < ws_end; ws += ws_inc) \ for (addr = start; addr < end; addr += lsize * 32) \ cache##lsize##_unroll32(addr|ws,indexop); \ + \ + __##pfx##flush_epilogue \ } \ \ static inline void blast_##pfx##cache##lsize##_page(unsigned long page) \ @@ -249,10 +364,14 @@ static inline void blast_##pfx##cache##lsize##_page(unsigned long page) \ unsigned long start = page; \ unsigned long end = page + PAGE_SIZE; \ \ + __##pfx##flush_prologue \ + \ do { \ cache##lsize##_unroll32(start,hitop); \ start += lsize * 32; \ } while (start < end); \ + \ + __##pfx##flush_epilogue \ } \ \ static inline void blast_##pfx##cache##lsize##_page_indexed(unsigned long page) \ @@ -265,9 +384,13 @@ static inline void blast_##pfx##cache##lsize##_page_indexed(unsigned long page) current_cpu_data.desc.waybit; \ unsigned long ws, addr; \ \ + __##pfx##flush_prologue \ + \ for (ws = 0; ws < ws_end; ws += ws_inc) \ for (addr = start; addr < end; addr += lsize * 32) \ cache##lsize##_unroll32(addr|ws,indexop); \ + \ + __##pfx##flush_epilogue \ } __BUILD_BLAST_CACHE(d, dcache, Index_Writeback_Inv_D, Hit_Writeback_Inv_D, 16) @@ -288,12 +411,17 @@ static inline void prot##blast_##pfx##cache##_range(unsigned long start, \ unsigned long lsize = cpu_##desc##_line_size(); \ unsigned long addr = start & ~(lsize - 1); \ unsigned long aend = (end - 1) & ~(lsize - 1); \ + \ + __##pfx##flush_prologue \ + \ while (1) { \ prot##cache_op(hitop, addr); \ if (addr == aend) \ break; \ addr += lsize; \ } \ + \ + __##pfx##flush_epilogue \ } __BUILD_BLAST_CACHE_RANGE(d, dcache, Hit_Writeback_Inv_D, protected_) diff --git a/include/asm-mips/rtc.h b/include/asm-mips/rtc.h index a2abc45..82ad401 100644 --- a/include/asm-mips/rtc.h +++ b/include/asm-mips/rtc.h @@ -32,7 +32,7 @@ static inline unsigned int get_rtc_time(struct rtc_time *time) { unsigned long nowtime; - nowtime = rtc_get_time(); + nowtime = rtc_mips_get_time(); to_tm(nowtime, time); time->tm_year -= 1900; @@ -47,7 +47,7 @@ static inline int set_rtc_time(struct rtc_time *time) nowtime = mktime(time->tm_year+1900, time->tm_mon+1, time->tm_mday, time->tm_hour, time->tm_min, time->tm_sec); - ret = rtc_set_time(nowtime); + ret = rtc_mips_set_time(nowtime); return ret; } diff --git a/include/asm-mips/rtlx.h b/include/asm-mips/rtlx.h index 1298c3f..76cd51c 100644 --- a/include/asm-mips/rtlx.h +++ b/include/asm-mips/rtlx.h @@ -3,32 +3,46 @@ * */ -#ifndef _RTLX_H -#define _RTLX_H_ +#ifndef __ASM_RTLX_H +#define __ASM_RTLX_H_ #define LX_NODE_BASE 10 #define MIPSCPU_INT_BASE 16 #define MIPS_CPU_RTLX_IRQ 0 -#define RTLX_VERSION 1 +#define RTLX_VERSION 2 #define RTLX_xID 0x12345600 #define RTLX_ID (RTLX_xID | RTLX_VERSION) #define RTLX_CHANNELS 8 -#define RTLX_BUFFER_SIZE 1024 +#define RTLX_CHANNEL_STDIO 0 +#define RTLX_CHANNEL_DBG 1 +#define RTLX_CHANNEL_SYSIO 2 -/* - * lx_state bits - */ -#define RTLX_STATE_OPENED 1UL +extern int rtlx_open(int index, int can_sleep); +extern int rtlx_release(int index); +extern ssize_t rtlx_read(int index, void *buff, size_t count, int user); +extern ssize_t rtlx_write(int index, void *buffer, size_t count, int user); +extern unsigned int rtlx_read_poll(int index, int can_sleep); +extern unsigned int rtlx_write_poll(int index); + +enum rtlx_state { + RTLX_STATE_UNUSED, + RTLX_STATE_INITIALISED, + RTLX_STATE_REMOTE_READY, + RTLX_STATE_OPENED +}; + +#define RTLX_BUFFER_SIZE 1024 /* each channel supports read and write. linux (vpe0) reads lx_buffer and writes rt_buffer SP (vpe1) reads rt_buffer and writes lx_buffer */ struct rtlx_channel { - unsigned long lx_state; + enum rtlx_state rt_state; + enum rtlx_state lx_state; int buffer_size; @@ -38,15 +52,13 @@ struct rtlx_channel { int lx_write, lx_read; char *lx_buffer; - - void *queues; - }; struct rtlx_info { unsigned long id; + enum rtlx_state state; struct rtlx_channel channel[RTLX_CHANNELS]; }; -#endif /* _RTLX_H_ */ +#endif /* __ASM_RTLX_H_ */ diff --git a/include/asm-mips/serial.h b/include/asm-mips/serial.h index 7b23664..7196ceb 100644 --- a/include/asm-mips/serial.h +++ b/include/asm-mips/serial.h @@ -77,15 +77,15 @@ #include <asm/it8712.h> #define ITE_SERIAL_PORT_DEFNS \ { .baud_base = BASE_BAUD, .port = (IT8172_PCI_IO_BASE + IT_UART_BASE), \ - .irq = IT8172_UART_IRQ, .flags = STD_COM_FLAGS, .type = 0x3 }, \ + .irq = IT8172_UART_IRQ, .flags = STD_COM_FLAGS, .port = PORT_16550 }, \ { .baud_base = (24000000/(16*13)), .port = (IT8172_PCI_IO_BASE + IT8712_UART1_PORT), \ - .irq = IT8172_SERIRQ_4, .flags = STD_COM_FLAGS, .type = 0x3 }, \ + .irq = IT8172_SERIRQ_4, .flags = STD_COM_FLAGS, .port = PORT_16550 }, \ /* Smart Card Reader 0 */ \ { .baud_base = BASE_BAUD, .port = (IT8172_PCI_IO_BASE + IT_SCR0_BASE), \ - .irq = IT8172_SCR0_IRQ, .flags = STD_COM_FLAGS, .type = 0x3 }, \ + .irq = IT8172_SCR0_IRQ, .flags = STD_COM_FLAGS, .port = PORT_16550 }, \ /* Smart Card Reader 1 */ \ { .baud_base = BASE_BAUD, .port = (IT8172_PCI_IO_BASE + IT_SCR1_BASE), \ - .irq = IT8172_SCR1_IRQ, .flags = STD_COM_FLAGS, .type = 0x3 }, + .irq = IT8172_SCR1_IRQ, .flags = STD_COM_FLAGS, .port = PORT_16550 }, #else #define ITE_SERIAL_PORT_DEFNS #endif @@ -95,10 +95,10 @@ #include <asm/it8172/it8172_int.h> #define IVR_SERIAL_PORT_DEFNS \ { .baud_base = BASE_BAUD, .port = (IT8172_PCI_IO_BASE + IT_UART_BASE), \ - .irq = IT8172_UART_IRQ, .flags = STD_COM_FLAGS, .type = 0x3 }, \ + .irq = IT8172_UART_IRQ, .flags = STD_COM_FLAGS, .port = PORT_16550 }, \ /* Smart Card Reader 1 */ \ { .baud_base = BASE_BAUD, .port = (IT8172_PCI_IO_BASE + IT_SCR1_BASE), \ - .irq = IT8172_SCR1_IRQ, .flags = STD_COM_FLAGS, .type = 0x3 }, + .irq = IT8172_SCR1_IRQ, .flags = STD_COM_FLAGS, .port = PORT_16550 }, #else #define IVR_SERIAL_PORT_DEFNS #endif diff --git a/include/asm-mips/smtc.h b/include/asm-mips/smtc.h new file mode 100644 index 0000000..e1941d1 --- /dev/null +++ b/include/asm-mips/smtc.h @@ -0,0 +1,55 @@ +#ifndef _ASM_SMTC_MT_H +#define _ASM_SMTC_MT_H + +/* + * Definitions for SMTC multitasking on MIPS MT cores + */ + +#include <asm/mips_mt.h> + +/* + * System-wide SMTC status information + */ + +extern unsigned int smtc_status; + +#define SMTC_TLB_SHARED 0x00000001 +#define SMTC_MTC_ACTIVE 0x00000002 + +/* + * TLB/ASID Management information + */ + +#define MAX_SMTC_TLBS 2 +#define MAX_SMTC_ASIDS 256 +#if NR_CPUS <= 8 +typedef char asiduse; +#else +#if NR_CPUS <= 16 +typedef short asiduse; +#else +typedef long asiduse; +#endif +#endif + +extern asiduse smtc_live_asid[MAX_SMTC_TLBS][MAX_SMTC_ASIDS]; + +void smtc_get_new_mmu_context(struct mm_struct *mm, unsigned long cpu); + +void smtc_flush_tlb_asid(unsigned long asid); +extern int mipsmt_build_cpu_map(int startslot); +extern void mipsmt_prepare_cpus(void); +extern void smtc_smp_finish(void); +extern void smtc_boot_secondary(int cpu, struct task_struct *t); + +/* + * Sharing the TLB between multiple VPEs means that the + * "random" index selection function is not allowed to + * select the current value of the Index register. To + * avoid additional TLB pressure, the Index registers + * are "parked" with an non-Valid value. + */ + +#define PARKED_INDEX ((unsigned int)0x80000000) + +#endif /* _ASM_SMTC_MT_H */ diff --git a/include/asm-mips/smtc_ipi.h b/include/asm-mips/smtc_ipi.h new file mode 100644 index 0000000..f22c3e2 --- /dev/null +++ b/include/asm-mips/smtc_ipi.h @@ -0,0 +1,118 @@ +/* + * Definitions used in MIPS MT SMTC "Interprocessor Interrupt" code. + */ +#ifndef __ASM_SMTC_IPI_H +#define __ASM_SMTC_IPI_H + +//#define SMTC_IPI_DEBUG + +#ifdef SMTC_IPI_DEBUG +#include <asm/mipsregs.h> +#include <asm/mipsmtregs.h> +#endif /* SMTC_IPI_DEBUG */ + +/* + * An IPI "message" + */ + +struct smtc_ipi { + struct smtc_ipi *flink; + int type; + void *arg; + int dest; +#ifdef SMTC_IPI_DEBUG + int sender; + long stamp; +#endif /* SMTC_IPI_DEBUG */ +}; + +/* + * Defined IPI Types + */ + +#define LINUX_SMP_IPI 1 +#define SMTC_CLOCK_TICK 2 + +/* + * A queue of IPI messages + */ + +struct smtc_ipi_q { + struct smtc_ipi *head; + spinlock_t lock; + struct smtc_ipi *tail; + int depth; +}; + +extern struct smtc_ipi_q IPIQ[NR_CPUS]; +extern struct smtc_ipi_q freeIPIq; + +static inline void smtc_ipi_nq(struct smtc_ipi_q *q, struct smtc_ipi *p) +{ + long flags; + + spin_lock_irqsave(&q->lock, flags); + if (q->head == NULL) + q->head = q->tail = p; + else + q->tail->flink = p; + p->flink = NULL; + q->tail = p; + q->depth++; +#ifdef SMTC_IPI_DEBUG + p->sender = read_c0_tcbind(); + p->stamp = read_c0_count(); +#endif /* SMTC_IPI_DEBUG */ + spin_unlock_irqrestore(&q->lock, flags); +} + +static inline struct smtc_ipi *smtc_ipi_dq(struct smtc_ipi_q *q) +{ + struct smtc_ipi *p; + long flags; + + spin_lock_irqsave(&q->lock, flags); + if (q->head == NULL) + p = NULL; + else { + p = q->head; + q->head = q->head->flink; + q->depth--; + /* Arguably unnecessary, but leaves queue cleaner */ + if (q->head == NULL) + q->tail = NULL; + } + spin_unlock_irqrestore(&q->lock, flags); + return p; +} + +static inline void smtc_ipi_req(struct smtc_ipi_q *q, struct smtc_ipi *p) +{ + long flags; + + spin_lock_irqsave(&q->lock, flags); + if (q->head == NULL) { + q->head = q->tail = p; + p->flink = NULL; + } else { + p->flink = q->head; + q->head = p; + } + q->depth++; + spin_unlock_irqrestore(&q->lock, flags); +} + +static inline int smtc_ipi_qdepth(struct smtc_ipi_q *q) +{ + long flags; + int retval; + + spin_lock_irqsave(&q->lock, flags); + retval = q->depth; + spin_unlock_irqrestore(&q->lock, flags); + return retval; +} + +extern void smtc_send_ipi(int cpu, int type, unsigned int action); + +#endif /* __ASM_SMTC_IPI_H */ diff --git a/include/asm-mips/smtc_proc.h b/include/asm-mips/smtc_proc.h new file mode 100644 index 0000000..25da651 --- /dev/null +++ b/include/asm-mips/smtc_proc.h @@ -0,0 +1,23 @@ +/* + * Definitions for SMTC /proc entries + * Copyright(C) 2005 MIPS Technologies Inc. + */ +#ifndef __ASM_SMTC_PROC_H +#define __ASM_SMTC_PROC_H + +/* + * per-"CPU" statistics + */ + +struct smtc_cpu_proc { + unsigned long timerints; + unsigned long selfipis; +}; + +extern struct smtc_cpu_proc smtc_cpu_stats[NR_CPUS]; + +/* Count of number of recoveries of "stolen" FPU access rights on 34K */ + +extern atomic_t smtc_fpu_recoveries; + +#endif /* __ASM_SMTC_PROC_H */ diff --git a/include/asm-mips/stackframe.h b/include/asm-mips/stackframe.h index 2acf3e8..c4856a8 100644 --- a/include/asm-mips/stackframe.h +++ b/include/asm-mips/stackframe.h @@ -14,9 +14,14 @@ #include <linux/threads.h> #include <asm/asm.h> +#include <asm/asmmacro.h> #include <asm/mipsregs.h> #include <asm/asm-offsets.h> +#ifdef CONFIG_MIPS_MT_SMTC +#include <asm/mipsmtregs.h> +#endif /* CONFIG_MIPS_MT_SMTC */ + .macro SAVE_AT .set push .set noat @@ -57,13 +62,30 @@ #ifdef CONFIG_SMP .macro get_saved_sp /* SMP variation */ #ifdef CONFIG_32BIT +#ifdef CONFIG_MIPS_MT_SMTC + .set mips32 + mfc0 k0, CP0_TCBIND; + .set mips0 + lui k1, %hi(kernelsp) + srl k0, k0, 19 + /* No need to shift down and up to clear bits 0-1 */ +#else mfc0 k0, CP0_CONTEXT lui k1, %hi(kernelsp) srl k0, k0, 23 +#endif addu k1, k0 LONG_L k1, %lo(kernelsp)(k1) #endif #ifdef CONFIG_64BIT +#ifdef CONFIG_MIPS_MT_SMTC + .set mips64 + mfc0 k0, CP0_TCBIND; + .set mips0 + lui k0, %highest(kernelsp) + dsrl k1, 19 + /* No need to shift down and up to clear bits 0-2 */ +#else MFC0 k1, CP0_CONTEXT lui k0, %highest(kernelsp) dsrl k1, 23 @@ -71,20 +93,31 @@ dsll k0, k0, 16 daddiu k0, %hi(kernelsp) dsll k0, k0, 16 +#endif /* CONFIG_MIPS_MT_SMTC */ daddu k1, k1, k0 LONG_L k1, %lo(kernelsp)(k1) -#endif +#endif /* CONFIG_64BIT */ .endm .macro set_saved_sp stackp temp temp2 #ifdef CONFIG_32BIT +#ifdef CONFIG_MIPS_MT_SMTC + mfc0 \temp, CP0_TCBIND + srl \temp, 19 +#else mfc0 \temp, CP0_CONTEXT srl \temp, 23 #endif +#endif #ifdef CONFIG_64BIT +#ifdef CONFIG_MIPS_MT_SMTC + mfc0 \temp, CP0_TCBIND + dsrl \temp, 19 +#else MFC0 \temp, CP0_CONTEXT dsrl \temp, 23 #endif +#endif LONG_S \stackp, kernelsp(\temp) .endm #else @@ -122,10 +155,25 @@ PTR_SUBU sp, k1, PT_SIZE LONG_S k0, PT_R29(sp) LONG_S $3, PT_R3(sp) + /* + * You might think that you don't need to save $0, + * but the FPU emulator and gdb remote debug stub + * need it to operate correctly + */ LONG_S $0, PT_R0(sp) mfc0 v1, CP0_STATUS LONG_S $2, PT_R2(sp) LONG_S v1, PT_STATUS(sp) +#ifdef CONFIG_MIPS_MT_SMTC + /* + * Ideally, these instructions would be shuffled in + * to cover the pipeline delay. + */ + .set mips32 + mfc0 v1, CP0_TCSTATUS + .set mips0 + LONG_S v1, PT_TCSTATUS(sp) +#endif /* CONFIG_MIPS_MT_SMTC */ LONG_S $4, PT_R4(sp) mfc0 v1, CP0_CAUSE LONG_S $5, PT_R5(sp) @@ -234,14 +282,36 @@ .endm #else +/* + * For SMTC kernel, global IE should be left set, and interrupts + * controlled exclusively via IXMT. + */ +#ifdef CONFIG_MIPS_MT_SMTC +#define STATMASK 0x1e +#else +#define STATMASK 0x1f +#endif .macro RESTORE_SOME .set push .set reorder .set noat +#ifdef CONFIG_MIPS_MT_SMTC + .set mips32r2 + /* + * This may not really be necessary if ints are already + * inhibited here. + */ + mfc0 v0, CP0_TCSTATUS + ori v0, TCSTATUS_IXMT + mtc0 v0, CP0_TCSTATUS + ehb + DMT 5 # dmt a1 + jal mips_ihb +#endif /* CONFIG_MIPS_MT_SMTC */ mfc0 a0, CP0_STATUS - ori a0, 0x1f - xori a0, 0x1f + ori a0, STATMASK + xori a0, STATMASK mtc0 a0, CP0_STATUS li v1, 0xff00 and a0, v1 @@ -250,6 +320,26 @@ and v0, v1 or v0, a0 mtc0 v0, CP0_STATUS +#ifdef CONFIG_MIPS_MT_SMTC +/* + * Only after EXL/ERL have been restored to status can we + * restore TCStatus.IXMT. + */ + LONG_L v1, PT_TCSTATUS(sp) + ehb + mfc0 v0, CP0_TCSTATUS + andi v1, TCSTATUS_IXMT + /* We know that TCStatua.IXMT should be set from above */ + xori v0, v0, TCSTATUS_IXMT + or v0, v0, v1 + mtc0 v0, CP0_TCSTATUS + ehb + andi a1, a1, VPECONTROL_TE + beqz a1, 1f + emt +1: + .set mips0 +#endif /* CONFIG_MIPS_MT_SMTC */ LONG_L v1, PT_EPC(sp) MTC0 v1, CP0_EPC LONG_L $31, PT_R31(sp) @@ -302,11 +392,33 @@ * Set cp0 enable bit as sign that we're running on the kernel stack */ .macro CLI +#if !defined(CONFIG_MIPS_MT_SMTC) mfc0 t0, CP0_STATUS li t1, ST0_CU0 | 0x1f or t0, t1 xori t0, 0x1f mtc0 t0, CP0_STATUS +#else /* CONFIG_MIPS_MT_SMTC */ + /* + * For SMTC, we need to set privilege + * and disable interrupts only for the + * current TC, using the TCStatus register. + */ + mfc0 t0,CP0_TCSTATUS + /* Fortunately CU 0 is in the same place in both registers */ + /* Set TCU0, TMX, TKSU (for later inversion) and IXMT */ + li t1, ST0_CU0 | 0x08001c00 + or t0,t1 + /* Clear TKSU, leave IXMT */ + xori t0, 0x00001800 + mtc0 t0, CP0_TCSTATUS + ehb + /* We need to leave the global IE bit set, but clear EXL...*/ + mfc0 t0, CP0_STATUS + ori t0, ST0_EXL | ST0_ERL + xori t0, ST0_EXL | ST0_ERL + mtc0 t0, CP0_STATUS +#endif /* CONFIG_MIPS_MT_SMTC */ irq_disable_hazard .endm @@ -315,11 +427,35 @@ * Set cp0 enable bit as sign that we're running on the kernel stack */ .macro STI +#if !defined(CONFIG_MIPS_MT_SMTC) mfc0 t0, CP0_STATUS li t1, ST0_CU0 | 0x1f or t0, t1 xori t0, 0x1e mtc0 t0, CP0_STATUS +#else /* CONFIG_MIPS_MT_SMTC */ + /* + * For SMTC, we need to set privilege + * and enable interrupts only for the + * current TC, using the TCStatus register. + */ + ehb + mfc0 t0,CP0_TCSTATUS + /* Fortunately CU 0 is in the same place in both registers */ + /* Set TCU0, TKSU (for later inversion) and IXMT */ + li t1, ST0_CU0 | 0x08001c00 + or t0,t1 + /* Clear TKSU *and* IXMT */ + xori t0, 0x00001c00 + mtc0 t0, CP0_TCSTATUS + ehb + /* We need to leave the global IE bit set, but clear EXL...*/ + mfc0 t0, CP0_STATUS + ori t0, ST0_EXL + xori t0, ST0_EXL + mtc0 t0, CP0_STATUS + /* irq_enable_hazard below should expand to EHB for 24K/34K cpus */ +#endif /* CONFIG_MIPS_MT_SMTC */ irq_enable_hazard .endm @@ -328,11 +464,56 @@ * Set cp0 enable bit as sign that we're running on the kernel stack */ .macro KMODE +#ifdef CONFIG_MIPS_MT_SMTC + /* + * This gets baroque in SMTC. We want to + * protect the non-atomic clearing of EXL + * with DMT/EMT, but we don't want to take + * an interrupt while DMT is still in effect. + */ + + /* KMODE gets invoked from both reorder and noreorder code */ + .set push + .set mips32r2 + .set noreorder + mfc0 v0, CP0_TCSTATUS + andi v1, v0, TCSTATUS_IXMT + ori v0, TCSTATUS_IXMT + mtc0 v0, CP0_TCSTATUS + ehb + DMT 2 # dmt v0 + /* + * We don't know a priori if ra is "live" + */ + move t0, ra + jal mips_ihb + nop /* delay slot */ + move ra, t0 +#endif /* CONFIG_MIPS_MT_SMTC */ mfc0 t0, CP0_STATUS li t1, ST0_CU0 | 0x1e or t0, t1 xori t0, 0x1e mtc0 t0, CP0_STATUS +#ifdef CONFIG_MIPS_MT_SMTC + ehb + andi v0, v0, VPECONTROL_TE + beqz v0, 2f + nop /* delay slot */ + emt +2: + mfc0 v0, CP0_TCSTATUS + /* Clear IXMT, then OR in previous value */ + ori v0, TCSTATUS_IXMT + xori v0, TCSTATUS_IXMT + or v0, v1, v0 + mtc0 v0, CP0_TCSTATUS + /* + * irq_disable_hazard below should expand to EHB + * on 24K/34K CPUS + */ + .set pop +#endif /* CONFIG_MIPS_MT_SMTC */ irq_disable_hazard .endm diff --git a/include/asm-mips/system.h b/include/asm-mips/system.h index 4097fac..261f71d 100644 --- a/include/asm-mips/system.h +++ b/include/asm-mips/system.h @@ -155,6 +155,37 @@ extern asmlinkage void *resume(void *last, void *next, void *next_ti); struct task_struct; +#ifdef CONFIG_MIPS_MT_FPAFF + +/* + * Handle the scheduler resume end of FPU affinity management. We do this + * inline to try to keep the overhead down. If we have been forced to run on + * a "CPU" with an FPU because of a previous high level of FP computation, + * but did not actually use the FPU during the most recent time-slice (CU1 + * isn't set), we undo the restriction on cpus_allowed. + * + * We're not calling set_cpus_allowed() here, because we have no need to + * force prompt migration - we're already switching the current CPU to a + * different thread. + */ + +#define switch_to(prev,next,last) \ +do { \ + if (cpu_has_fpu && \ + (prev->thread.mflags & MF_FPUBOUND) && \ + (!(KSTK_STATUS(prev) & ST0_CU1))) { \ + prev->thread.mflags &= ~MF_FPUBOUND; \ + prev->cpus_allowed = prev->thread.user_cpus_allowed; \ + } \ + if (cpu_has_dsp) \ + __save_dsp(prev); \ + next->thread.emulated_fp = 0; \ + (last) = resume(prev, next, next->thread_info); \ + if (cpu_has_dsp) \ + __restore_dsp(current); \ +} while(0) + +#else #define switch_to(prev,next,last) \ do { \ if (cpu_has_dsp) \ @@ -163,6 +194,7 @@ do { \ if (cpu_has_dsp) \ __restore_dsp(current); \ } while(0) +#endif /* * On SMP systems, when the scheduler does migration-cost autodetection, @@ -440,8 +472,8 @@ static inline unsigned long __cmpxchg(volatile void * ptr, unsigned long old, extern void set_handler (unsigned long offset, void *addr, unsigned long len); extern void set_uncached_handler (unsigned long offset, void *addr, unsigned long len); extern void *set_vi_handler (int n, void *addr); -extern void *set_vi_srs_handler (int n, void *addr, int regset); extern void *set_except_vector(int n, void *addr); +extern unsigned long ebase; extern void per_cpu_trap_init(void); extern NORET_TYPE void die(const char *, struct pt_regs *); diff --git a/include/asm-mips/unistd.h b/include/asm-mips/unistd.h index b5c78a4..1068fe9 100644 --- a/include/asm-mips/unistd.h +++ b/include/asm-mips/unistd.h @@ -324,16 +324,18 @@ #define __NR_pselect6 (__NR_Linux + 301) #define __NR_ppoll (__NR_Linux + 302) #define __NR_unshare (__NR_Linux + 303) +#define __NR_splice (__NR_Linux + 304) +#define __NR_sync_file_range (__NR_Linux + 305) /* * Offset of the last Linux o32 flavoured syscall */ -#define __NR_Linux_syscalls 303 +#define __NR_Linux_syscalls 305 #endif /* _MIPS_SIM == _MIPS_SIM_ABI32 */ #define __NR_O32_Linux 4000 -#define __NR_O32_Linux_syscalls 303 +#define __NR_O32_Linux_syscalls 305 #if _MIPS_SIM == _MIPS_SIM_ABI64 @@ -604,16 +606,18 @@ #define __NR_pselect6 (__NR_Linux + 260) #define __NR_ppoll (__NR_Linux + 261) #define __NR_unshare (__NR_Linux + 262) +#define __NR_splice (__NR_Linux + 263) +#define __NR_sync_file_range (__NR_Linux + 264) /* * Offset of the last Linux 64-bit flavoured syscall */ -#define __NR_Linux_syscalls 262 +#define __NR_Linux_syscalls 264 #endif /* _MIPS_SIM == _MIPS_SIM_ABI64 */ #define __NR_64_Linux 5000 -#define __NR_64_Linux_syscalls 262 +#define __NR_64_Linux_syscalls 264 #if _MIPS_SIM == _MIPS_SIM_NABI32 @@ -888,16 +892,18 @@ #define __NR_pselect6 (__NR_Linux + 264) #define __NR_ppoll (__NR_Linux + 265) #define __NR_unshare (__NR_Linux + 266) +#define __NR_splice (__NR_Linux + 267) +#define __NR_sync_file_range (__NR_Linux + 268) /* * Offset of the last N32 flavoured syscall */ -#define __NR_Linux_syscalls 266 +#define __NR_Linux_syscalls 268 #endif /* _MIPS_SIM == _MIPS_SIM_NABI32 */ #define __NR_N32_Linux 6000 -#define __NR_N32_Linux_syscalls 266 +#define __NR_N32_Linux_syscalls 268 #ifndef __ASSEMBLY__ diff --git a/include/asm-mips/vpe.h b/include/asm-mips/vpe.h new file mode 100644 index 0000000..c6e1b96 --- /dev/null +++ b/include/asm-mips/vpe.h @@ -0,0 +1,37 @@ +/* + * Copyright (C) 2005 MIPS Technologies, Inc. All rights reserved. + * + * This program is free software; you can distribute it and/or modify it + * under the terms of the GNU General Public License (Version 2) as + * published by the Free Software Foundation. + * + * This program is distributed in the hope 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. + * + */ + +#ifndef _ASM_VPE_H +#define _ASM_VPE_H + +struct vpe_notifications { + void (*start)(int vpe); + void (*stop)(int vpe); + + struct list_head list; +}; + + +extern int vpe_notify(int index, struct vpe_notifications *notify); + +extern void *vpe_get_shared(int index); +extern int vpe_getuid(int index); +extern int vpe_getgid(int index); +extern char *vpe_getcwd(int index); + +#endif /* _ASM_VPE_H */ diff --git a/include/asm-parisc/io.h b/include/asm-parisc/io.h index 29da3119..244f6b8 100644 --- a/include/asm-parisc/io.h +++ b/include/asm-parisc/io.h @@ -126,24 +126,17 @@ static inline void gsc_writeq(unsigned long long val, unsigned long addr) extern void __iomem * __ioremap(unsigned long offset, unsigned long size, unsigned long flags); -extern inline void __iomem * ioremap(unsigned long offset, unsigned long size) -{ - return __ioremap(offset, size, 0); -} - -/* - * This one maps high address device memory and turns off caching for that area. - * it's useful if some control registers are in such an area and write combining - * or read caching is not desirable: +/* Most machines react poorly to I/O-space being cacheable... Instead let's + * define ioremap() in terms of ioremap_nocache(). */ -extern inline void * ioremap_nocache(unsigned long offset, unsigned long size) +extern inline void __iomem * ioremap(unsigned long offset, unsigned long size) { - return __ioremap(offset, size, _PAGE_NO_CACHE /* _PAGE_PCD */); + return __ioremap(offset, size, _PAGE_NO_CACHE); } +#define ioremap_nocache(off, sz) ioremap((off), (sz)) extern void iounmap(void __iomem *addr); - static inline unsigned char __raw_readb(const volatile void __iomem *addr) { return (*(volatile unsigned char __force *) (addr)); diff --git a/include/asm-parisc/page.h b/include/asm-parisc/page.h index 45e02aa..c0dd461 100644 --- a/include/asm-parisc/page.h +++ b/include/asm-parisc/page.h @@ -1,13 +1,30 @@ #ifndef _PARISC_PAGE_H #define _PARISC_PAGE_H -/* PAGE_SHIFT determines the page size */ -#define PAGE_SHIFT 12 -#define PAGE_SIZE (1UL << PAGE_SHIFT) -#define PAGE_MASK (~(PAGE_SIZE-1)) +#if !defined(__KERNEL__) +/* this is for userspace applications (4k page size) */ +# define PAGE_SHIFT 12 /* 4k */ +# define PAGE_SIZE (1UL << PAGE_SHIFT) +# define PAGE_MASK (~(PAGE_SIZE-1)) +#endif + #ifdef __KERNEL__ #include <linux/config.h> + +#if defined(CONFIG_PARISC_PAGE_SIZE_4KB) +# define PAGE_SHIFT 12 /* 4k */ +#elif defined(CONFIG_PARISC_PAGE_SIZE_16KB) +# define PAGE_SHIFT 14 /* 16k */ +#elif defined(CONFIG_PARISC_PAGE_SIZE_64KB) +# define PAGE_SHIFT 16 /* 64k */ +#else +# error "unknown default kernel page size" +#endif +#define PAGE_SIZE (1UL << PAGE_SHIFT) +#define PAGE_MASK (~(PAGE_SIZE-1)) + + #ifndef __ASSEMBLY__ #include <asm/types.h> diff --git a/include/asm-parisc/pgtable.h b/include/asm-parisc/pgtable.h index 4e34c6b..aec089e 100644 --- a/include/asm-parisc/pgtable.h +++ b/include/asm-parisc/pgtable.h @@ -59,16 +59,15 @@ #define ISTACK_SIZE 32768 /* Interrupt Stack Size */ #define ISTACK_ORDER 3 -/* This is the size of the initially mapped kernel memory (i.e. currently - * 0 to 1<<23 == 8MB */ +/* This is the size of the initially mapped kernel memory */ #ifdef CONFIG_64BIT -#define KERNEL_INITIAL_ORDER 24 +#define KERNEL_INITIAL_ORDER 24 /* 0 to 1<<24 = 16MB */ #else -#define KERNEL_INITIAL_ORDER 23 +#define KERNEL_INITIAL_ORDER 23 /* 0 to 1<<23 = 8MB */ #endif #define KERNEL_INITIAL_SIZE (1 << KERNEL_INITIAL_ORDER) -#ifdef CONFIG_64BIT +#if defined(CONFIG_64BIT) && defined(CONFIG_PARISC_PAGE_SIZE_4KB) #define PT_NLEVELS 3 #define PGD_ORDER 1 /* Number of pages per pgd */ #define PMD_ORDER 1 /* Number of pages per pmd */ @@ -111,11 +110,15 @@ #define MAX_ADDRBITS (PGDIR_SHIFT + BITS_PER_PGD) #define MAX_ADDRESS (1UL << MAX_ADDRBITS) -#define SPACEID_SHIFT (MAX_ADDRBITS - 32) +#define SPACEID_SHIFT (MAX_ADDRBITS - 32) /* This calculates the number of initial pages we need for the initial * page tables */ -#define PT_INITIAL (1 << (KERNEL_INITIAL_ORDER - PMD_SHIFT)) +#if (KERNEL_INITIAL_ORDER) >= (PMD_SHIFT) +# define PT_INITIAL (1 << (KERNEL_INITIAL_ORDER - PMD_SHIFT)) +#else +# define PT_INITIAL (1) /* all initial PTEs fit into one page */ +#endif /* * pgd entries used up by user/kernel: @@ -160,6 +163,10 @@ extern void *vmalloc_start; * to zero */ #define PTE_SHIFT xlate_pabit(_PAGE_USER_BIT) +/* PFN_PTE_SHIFT defines the shift of a PTE value to access the PFN field */ +#define PFN_PTE_SHIFT 12 + + /* this is how many bits may be used by the file functions */ #define PTE_FILE_MAX_BITS (BITS_PER_LONG - PTE_SHIFT) @@ -188,7 +195,8 @@ extern void *vmalloc_start; /* The pgd/pmd contains a ptr (in phys addr space); since all pgds/pmds * are page-aligned, we don't care about the PAGE_OFFSET bits, except * for a few meta-information bits, so we shift the address to be - * able to effectively address 40-bits of physical address space. */ + * able to effectively address 40/42/44-bits of physical address space + * depending on 4k/16k/64k PAGE_SIZE */ #define _PxD_PRESENT_BIT 31 #define _PxD_ATTACHED_BIT 30 #define _PxD_VALID_BIT 29 @@ -198,7 +206,7 @@ extern void *vmalloc_start; #define PxD_FLAG_VALID (1 << xlate_pabit(_PxD_VALID_BIT)) #define PxD_FLAG_MASK (0xf) #define PxD_FLAG_SHIFT (4) -#define PxD_VALUE_SHIFT (8) +#define PxD_VALUE_SHIFT (8) /* (PAGE_SHIFT-PxD_FLAG_SHIFT) */ #ifndef __ASSEMBLY__ @@ -246,6 +254,7 @@ extern void *vmalloc_start; #define __S110 PAGE_RWX #define __S111 PAGE_RWX + extern pgd_t swapper_pg_dir[]; /* declared in init_task.c */ /* initial page tables for 0-8MB for kernel */ @@ -272,7 +281,7 @@ extern unsigned long *empty_zero_page; #define pgd_flag(x) (pgd_val(x) & PxD_FLAG_MASK) #define pgd_address(x) ((unsigned long)(pgd_val(x) &~ PxD_FLAG_MASK) << PxD_VALUE_SHIFT) -#ifdef CONFIG_64BIT +#if PT_NLEVELS == 3 /* The first entry of the permanent pmd is not there if it contains * the gateway marker */ #define pmd_none(x) (!pmd_val(x) || pmd_flag(x) == PxD_FLAG_ATTACHED) @@ -282,7 +291,7 @@ extern unsigned long *empty_zero_page; #define pmd_bad(x) (!(pmd_flag(x) & PxD_FLAG_VALID)) #define pmd_present(x) (pmd_flag(x) & PxD_FLAG_PRESENT) static inline void pmd_clear(pmd_t *pmd) { -#ifdef CONFIG_64BIT +#if PT_NLEVELS == 3 if (pmd_flag(*pmd) & PxD_FLAG_ATTACHED) /* This is the entry pointing to the permanent pmd * attached to the pgd; cannot clear it */ @@ -303,7 +312,7 @@ static inline void pmd_clear(pmd_t *pmd) { #define pgd_bad(x) (!(pgd_flag(x) & PxD_FLAG_VALID)) #define pgd_present(x) (pgd_flag(x) & PxD_FLAG_PRESENT) static inline void pgd_clear(pgd_t *pgd) { -#ifdef CONFIG_64BIT +#if PT_NLEVELS == 3 if(pgd_flag(*pgd) & PxD_FLAG_ATTACHED) /* This is the permanent pmd attached to the pgd; cannot * free it */ @@ -351,7 +360,7 @@ extern inline pte_t pte_mkwrite(pte_t pte) { pte_val(pte) |= _PAGE_WRITE; return ({ \ pte_t __pte; \ \ - pte_val(__pte) = ((addr)+pgprot_val(pgprot)); \ + pte_val(__pte) = ((((addr)>>PAGE_SHIFT)<<PFN_PTE_SHIFT) + pgprot_val(pgprot)); \ \ __pte; \ }) @@ -361,20 +370,16 @@ extern inline pte_t pte_mkwrite(pte_t pte) { pte_val(pte) |= _PAGE_WRITE; return static inline pte_t pfn_pte(unsigned long pfn, pgprot_t pgprot) { pte_t pte; - pte_val(pte) = (pfn << PAGE_SHIFT) | pgprot_val(pgprot); + pte_val(pte) = (pfn << PFN_PTE_SHIFT) | pgprot_val(pgprot); return pte; } -/* This takes a physical page address that is used by the remapping functions */ -#define mk_pte_phys(physpage, pgprot) \ -({ pte_t __pte; pte_val(__pte) = physpage + pgprot_val(pgprot); __pte; }) - extern inline pte_t pte_modify(pte_t pte, pgprot_t newprot) { pte_val(pte) = (pte_val(pte) & _PAGE_CHG_MASK) | pgprot_val(newprot); return pte; } /* Permanent address of a page. On parisc we don't have highmem. */ -#define pte_pfn(x) (pte_val(x) >> PAGE_SHIFT) +#define pte_pfn(x) (pte_val(x) >> PFN_PTE_SHIFT) #define pte_page(pte) (pfn_to_page(pte_pfn(pte))) @@ -499,6 +504,26 @@ static inline void ptep_set_wrprotect(struct mm_struct *mm, unsigned long addr, #endif /* !__ASSEMBLY__ */ + +/* TLB page size encoding - see table 3-1 in parisc20.pdf */ +#define _PAGE_SIZE_ENCODING_4K 0 +#define _PAGE_SIZE_ENCODING_16K 1 +#define _PAGE_SIZE_ENCODING_64K 2 +#define _PAGE_SIZE_ENCODING_256K 3 +#define _PAGE_SIZE_ENCODING_1M 4 +#define _PAGE_SIZE_ENCODING_4M 5 +#define _PAGE_SIZE_ENCODING_16M 6 +#define _PAGE_SIZE_ENCODING_64M 7 + +#if defined(CONFIG_PARISC_PAGE_SIZE_4KB) +# define _PAGE_SIZE_ENCODING_DEFAULT _PAGE_SIZE_ENCODING_4K +#elif defined(CONFIG_PARISC_PAGE_SIZE_16KB) +# define _PAGE_SIZE_ENCODING_DEFAULT _PAGE_SIZE_ENCODING_16K +#elif defined(CONFIG_PARISC_PAGE_SIZE_64KB) +# define _PAGE_SIZE_ENCODING_DEFAULT _PAGE_SIZE_ENCODING_64K +#endif + + #define io_remap_pfn_range(vma, vaddr, pfn, size, prot) \ remap_pfn_range(vma, vaddr, pfn, size, prot) diff --git a/include/asm-parisc/unistd.h b/include/asm-parisc/unistd.h index c56fccb..0e1a30b 100644 --- a/include/asm-parisc/unistd.h +++ b/include/asm-parisc/unistd.h @@ -780,8 +780,14 @@ #define __NR_readlinkat (__NR_Linux + 285) #define __NR_fchmodat (__NR_Linux + 286) #define __NR_faccessat (__NR_Linux + 287) +#define __NR_unshare (__NR_Linux + 288) +#define __NR_set_robust_list (__NR_Linux + 289) +#define __NR_get_robust_list (__NR_Linux + 290) +#define __NR_splice (__NR_Linux + 291) +#define __NR_sync_file_range (__NR_Linux + 292) +#define __NR_tee (__NR_Linux + 293) -#define __NR_Linux_syscalls 288 +#define __NR_Linux_syscalls 294 #define HPUX_GATEWAY_ADDR 0xC0000004 #define LINUX_GATEWAY_ADDR 0x100 diff --git a/include/asm-powerpc/cputable.h b/include/asm-powerpc/cputable.h index 4321483..9fcf016 100644 --- a/include/asm-powerpc/cputable.h +++ b/include/asm-powerpc/cputable.h @@ -22,6 +22,7 @@ #define PPC_FEATURE_BOOKE 0x00008000 #define PPC_FEATURE_SMT 0x00004000 #define PPC_FEATURE_ICACHE_SNOOP 0x00002000 +#define PPC_FEATURE_ARCH_2_05 0x00001000 #ifdef __KERNEL__ #ifndef __ASSEMBLY__ @@ -320,6 +321,11 @@ extern void do_cpu_ftr_fixups(unsigned long offset); CPU_FTR_MMCRA | CPU_FTR_SMT | \ CPU_FTR_COHERENT_ICACHE | CPU_FTR_LOCKLESS_TLBIE | \ CPU_FTR_MMCRA_SIHV | CPU_FTR_PURR) +#define CPU_FTRS_POWER6 (CPU_FTR_SPLIT_ID_CACHE | CPU_FTR_USE_TB | \ + CPU_FTR_HPTE_TABLE | CPU_FTR_PPCAS_ARCH_V2 | \ + CPU_FTR_MMCRA | CPU_FTR_SMT | \ + CPU_FTR_COHERENT_ICACHE | CPU_FTR_LOCKLESS_TLBIE | \ + CPU_FTR_PURR | CPU_FTR_CI_LARGE_PAGE) #define CPU_FTRS_CELL (CPU_FTR_SPLIT_ID_CACHE | CPU_FTR_USE_TB | \ CPU_FTR_HPTE_TABLE | CPU_FTR_PPCAS_ARCH_V2 | \ CPU_FTR_ALTIVEC_COMP | CPU_FTR_MMCRA | CPU_FTR_SMT | \ @@ -331,8 +337,8 @@ extern void do_cpu_ftr_fixups(unsigned long offset); #ifdef __powerpc64__ #define CPU_FTRS_POSSIBLE \ (CPU_FTRS_POWER3 | CPU_FTRS_RS64 | CPU_FTRS_POWER4 | \ - CPU_FTRS_PPC970 | CPU_FTRS_POWER5 | CPU_FTRS_CELL | \ - CPU_FTR_CI_LARGE_PAGE) + CPU_FTRS_PPC970 | CPU_FTRS_POWER5 | CPU_FTRS_POWER6 | \ + CPU_FTRS_CELL | CPU_FTR_CI_LARGE_PAGE) #else enum { CPU_FTRS_POSSIBLE = @@ -376,8 +382,8 @@ enum { #ifdef __powerpc64__ #define CPU_FTRS_ALWAYS \ (CPU_FTRS_POWER3 & CPU_FTRS_RS64 & CPU_FTRS_POWER4 & \ - CPU_FTRS_PPC970 & CPU_FTRS_POWER5 & CPU_FTRS_CELL & \ - CPU_FTRS_POSSIBLE) + CPU_FTRS_PPC970 & CPU_FTRS_POWER5 & CPU_FTRS_POWER6 & \ + CPU_FTRS_CELL & CPU_FTRS_POSSIBLE) #else enum { CPU_FTRS_ALWAYS = diff --git a/include/asm-powerpc/io.h b/include/asm-powerpc/io.h index 68efbea..f1c2469 100644 --- a/include/asm-powerpc/io.h +++ b/include/asm-powerpc/io.h @@ -9,6 +9,9 @@ * 2 of the License, or (at your option) any later version. */ +/* Check of existence of legacy devices */ +extern int check_legacy_ioport(unsigned long base_port); + #ifndef CONFIG_PPC64 #include <asm-ppc/io.h> #else @@ -437,9 +440,6 @@ out: #define dma_cache_wback(_start,_size) do { } while (0) #define dma_cache_wback_inv(_start,_size) do { } while (0) -/* Check of existence of legacy devices */ -extern int check_legacy_ioport(unsigned long base_port); - /* * Convert a physical pointer to a virtual kernel pointer for /dev/mem diff --git a/include/asm-powerpc/iommu.h b/include/asm-powerpc/iommu.h index d5677cb..18ca29e91 100644 --- a/include/asm-powerpc/iommu.h +++ b/include/asm-powerpc/iommu.h @@ -70,17 +70,18 @@ extern void iommu_free_table(struct device_node *dn); extern struct iommu_table *iommu_init_table(struct iommu_table * tbl); extern int iommu_map_sg(struct device *dev, struct iommu_table *tbl, - struct scatterlist *sglist, int nelems, + struct scatterlist *sglist, int nelems, unsigned long mask, enum dma_data_direction direction); extern void iommu_unmap_sg(struct iommu_table *tbl, struct scatterlist *sglist, int nelems, enum dma_data_direction direction); extern void *iommu_alloc_coherent(struct iommu_table *tbl, size_t size, - dma_addr_t *dma_handle, gfp_t flag); + dma_addr_t *dma_handle, unsigned long mask, gfp_t flag); extern void iommu_free_coherent(struct iommu_table *tbl, size_t size, void *vaddr, dma_addr_t dma_handle); extern dma_addr_t iommu_map_single(struct iommu_table *tbl, void *vaddr, - size_t size, enum dma_data_direction direction); + size_t size, unsigned long mask, + enum dma_data_direction direction); extern void iommu_unmap_single(struct iommu_table *tbl, dma_addr_t dma_handle, size_t size, enum dma_data_direction direction); diff --git a/include/asm-powerpc/irq.h b/include/asm-powerpc/irq.h index 51f87d9..7bc6d73 100644 --- a/include/asm-powerpc/irq.h +++ b/include/asm-powerpc/irq.h @@ -54,6 +54,13 @@ */ extern unsigned int virt_irq_to_real_map[NR_IRQS]; +/* The maximum virtual IRQ number that we support. This + * can be set by the platform and will be reduced by the + * value of __irq_offset_value. It defaults to and is + * capped by (NR_IRQS - 1). + */ +extern unsigned int virt_irq_max; + /* Create a mapping for a real_irq if it doesn't already exist. * Return the virtual irq as a convenience. */ diff --git a/include/asm-powerpc/machdep.h b/include/asm-powerpc/machdep.h index 5ed8476..0f9254c 100644 --- a/include/asm-powerpc/machdep.h +++ b/include/asm-powerpc/machdep.h @@ -253,7 +253,11 @@ extern struct machdep_calls *machine_id; #define __machine_desc __attribute__ ((__section__ (".machine.desc"))) -#define define_machine(name) struct machdep_calls mach_##name __machine_desc = +#define define_machine(name) \ + extern struct machdep_calls mach_##name; \ + EXPORT_SYMBOL(mach_##name); \ + struct machdep_calls mach_##name __machine_desc = + #define machine_is(name) \ ({ \ extern struct machdep_calls mach_##name \ diff --git a/include/asm-powerpc/page_64.h b/include/asm-powerpc/page_64.h index 3fb061b..eab779c 100644 --- a/include/asm-powerpc/page_64.h +++ b/include/asm-powerpc/page_64.h @@ -101,6 +101,7 @@ extern unsigned int HPAGE_SHIFT; - (1U << GET_HTLB_AREA(addr))) & 0xffff) #define ARCH_HAS_HUGEPAGE_ONLY_RANGE +#define ARCH_HAS_HUGETLB_FREE_PGD_RANGE #define ARCH_HAS_PREPARE_HUGEPAGE_RANGE #define ARCH_HAS_SETCLEAR_HUGE_PTE diff --git a/include/asm-powerpc/pgalloc.h b/include/asm-powerpc/pgalloc.h index a00ee00..9f0917c 100644 --- a/include/asm-powerpc/pgalloc.h +++ b/include/asm-powerpc/pgalloc.h @@ -17,11 +17,13 @@ extern kmem_cache_t *pgtable_cache[]; #define PTE_CACHE_NUM 0 #define PMD_CACHE_NUM 1 #define PGD_CACHE_NUM 2 +#define HUGEPTE_CACHE_NUM 3 #else #define PTE_CACHE_NUM 0 #define PMD_CACHE_NUM 1 #define PUD_CACHE_NUM 1 #define PGD_CACHE_NUM 0 +#define HUGEPTE_CACHE_NUM 2 #endif /* diff --git a/include/asm-powerpc/spu.h b/include/asm-powerpc/spu.h index f431d8b0..7cfcff3 100644 --- a/include/asm-powerpc/spu.h +++ b/include/asm-powerpc/spu.h @@ -117,6 +117,7 @@ struct spu { struct list_head list; struct list_head sched_list; int number; + int nid; u32 isrc; u32 node; u64 flags; diff --git a/include/asm-powerpc/thread_info.h b/include/asm-powerpc/thread_info.h index ffc7462..88b553c 100644 --- a/include/asm-powerpc/thread_info.h +++ b/include/asm-powerpc/thread_info.h @@ -37,6 +37,8 @@ struct thread_info { int preempt_count; /* 0 => preemptable, <0 => BUG */ struct restart_block restart_block; + unsigned long local_flags; /* private flags for thread */ + /* low level flags - has atomic operations done on it */ unsigned long flags ____cacheline_aligned_in_smp; }; @@ -143,6 +145,12 @@ static inline struct thread_info *current_thread_info(void) _TIF_NEED_RESCHED | _TIF_RESTORE_SIGMASK) #define _TIF_PERSYSCALL_MASK (_TIF_RESTOREALL|_TIF_NOERROR) +/* Bits in local_flags */ +/* Don't move TLF_NAPPING without adjusting the code in entry_32.S */ +#define TLF_NAPPING 0 /* idle thread enabled NAP mode */ + +#define _TLF_NAPPING (1 << TLF_NAPPING) + #endif /* __KERNEL__ */ #endif /* _ASM_POWERPC_THREAD_INFO_H */ diff --git a/include/asm-powerpc/topology.h b/include/asm-powerpc/topology.h index 1e19cd0..87362a0 100644 --- a/include/asm-powerpc/topology.h +++ b/include/asm-powerpc/topology.h @@ -4,6 +4,9 @@ #include <linux/config.h> +struct sys_device; +struct device_node; + #ifdef CONFIG_NUMA #include <asm/mmzone.h> @@ -27,6 +30,8 @@ static inline int node_to_first_cpu(int node) return first_cpu(tmp); } +int of_node_to_nid(struct device_node *device); + #define pcibus_to_node(node) (-1) #define pcibus_to_cpumask(bus) (cpu_online_map) @@ -57,10 +62,29 @@ static inline int node_to_first_cpu(int node) extern void __init dump_numa_cpu_topology(void); +extern int sysfs_add_device_to_node(struct sys_device *dev, int nid); +extern void sysfs_remove_device_from_node(struct sys_device *dev, int nid); + #else +static inline int of_node_to_nid(struct device_node *device) +{ + return 0; +} + static inline void dump_numa_cpu_topology(void) {} +static inline int sysfs_add_device_to_node(struct sys_device *dev, int nid) +{ + return 0; +} + +static inline void sysfs_remove_device_from_node(struct sys_device *dev, + int nid) +{ +} + + #include <asm-generic/topology.h> #endif /* CONFIG_NUMA */ diff --git a/include/asm-powerpc/unistd.h b/include/asm-powerpc/unistd.h index c612f1a..908acb4 100644 --- a/include/asm-powerpc/unistd.h +++ b/include/asm-powerpc/unistd.h @@ -303,8 +303,26 @@ #define __NR_unshare 282 #define __NR_splice 283 #define __NR_tee 284 +#define __NR_vmsplice 285 +#define __NR_openat 286 +#define __NR_mkdirat 287 +#define __NR_mknodat 288 +#define __NR_fchownat 289 +#define __NR_futimesat 290 +#ifdef __powerpc64__ +#define __NR_newfstatat 291 +#else +#define __NR_fstatat64 291 +#endif +#define __NR_unlinkat 292 +#define __NR_renameat 293 +#define __NR_linkat 294 +#define __NR_symlinkat 295 +#define __NR_readlinkat 296 +#define __NR_fchmodat 297 +#define __NR_faccessat 298 -#define __NR_syscalls 285 +#define __NR_syscalls 299 #ifdef __KERNEL__ #define __NR__exit __NR_exit @@ -457,6 +475,7 @@ type name(type1 arg1, type2 arg2, type3 arg3, type4 arg4, type5 arg5, type6 arg6 #ifdef CONFIG_PPC64 #define __ARCH_WANT_COMPAT_SYS_TIME #define __ARCH_WANT_COMPAT_SYS_RT_SIGSUSPEND +#define __ARCH_WANT_SYS_NEWFSTATAT #endif /* diff --git a/include/asm-ppc/ppc_sys.h b/include/asm-ppc/ppc_sys.h index 4b94f70..40f197a 100644 --- a/include/asm-ppc/ppc_sys.h +++ b/include/asm-ppc/ppc_sys.h @@ -39,6 +39,8 @@ #error "need definition of ppc_sys_devices" #endif +#define PPC_SYS_IORESOURCE_FIXUPPED 0x00000001 + struct ppc_sys_spec { /* PPC sys is matched via (ID & mask) == value, id could be * PVR, SVR, IMMR, * etc. */ diff --git a/include/asm-ppc/reg_booke.h b/include/asm-ppc/reg_booke.h index 00ad9c7..4944c0f 100644 --- a/include/asm-ppc/reg_booke.h +++ b/include/asm-ppc/reg_booke.h @@ -237,6 +237,7 @@ do { \ #endif /* Bit definitions for CCR1. */ +#define CCR1_DPC 0x00000100 /* Disable L1 I-Cache/D-Cache parity checking */ #define CCR1_TCS 0x00000080 /* Timer Clock Select */ /* Bit definitions for the MCSR. */ diff --git a/include/asm-s390/cache.h b/include/asm-s390/cache.h index e20cdd9..cdf431b 100644 --- a/include/asm-s390/cache.h +++ b/include/asm-s390/cache.h @@ -16,4 +16,6 @@ #define ARCH_KMALLOC_MINALIGN 8 +#define __read_mostly __attribute__((__section__(".data.read_mostly"))) + #endif diff --git a/include/asm-s390/futex.h b/include/asm-s390/futex.h index 6a332a9..40c25e1 100644 --- a/include/asm-s390/futex.h +++ b/include/asm-s390/futex.h @@ -1,6 +1,121 @@ -#ifndef _ASM_FUTEX_H -#define _ASM_FUTEX_H +#ifndef _ASM_S390_FUTEX_H +#define _ASM_S390_FUTEX_H -#include <asm-generic/futex.h> +#ifdef __KERNEL__ -#endif +#include <linux/futex.h> +#include <asm/errno.h> +#include <asm/uaccess.h> + +#ifndef __s390x__ +#define __futex_atomic_fixup \ + ".section __ex_table,\"a\"\n" \ + " .align 4\n" \ + " .long 0b,2b,1b,2b\n" \ + ".previous" +#else /* __s390x__ */ +#define __futex_atomic_fixup \ + ".section __ex_table,\"a\"\n" \ + " .align 8\n" \ + " .quad 0b,2b,1b,2b\n" \ + ".previous" +#endif /* __s390x__ */ + +#define __futex_atomic_op(insn, ret, oldval, newval, uaddr, oparg) \ + asm volatile(" l %1,0(%6)\n" \ + "0: " insn \ + " cs %1,%2,0(%6)\n" \ + "1: jl 0b\n" \ + " lhi %0,0\n" \ + "2:\n" \ + __futex_atomic_fixup \ + : "=d" (ret), "=&d" (oldval), "=&d" (newval), \ + "=m" (*uaddr) \ + : "0" (-EFAULT), "d" (oparg), "a" (uaddr), \ + "m" (*uaddr) : "cc" ); + +static inline int futex_atomic_op_inuser (int encoded_op, int __user *uaddr) +{ + int op = (encoded_op >> 28) & 7; + int cmp = (encoded_op >> 24) & 15; + int oparg = (encoded_op << 8) >> 20; + int cmparg = (encoded_op << 20) >> 20; + int oldval = 0, newval, ret; + if (encoded_op & (FUTEX_OP_OPARG_SHIFT << 28)) + oparg = 1 << oparg; + + if (! access_ok (VERIFY_WRITE, uaddr, sizeof(int))) + return -EFAULT; + + inc_preempt_count(); + + switch (op) { + case FUTEX_OP_SET: + __futex_atomic_op("lr %2,%5\n", + ret, oldval, newval, uaddr, oparg); + break; + case FUTEX_OP_ADD: + __futex_atomic_op("lr %2,%1\nar %2,%5\n", + ret, oldval, newval, uaddr, oparg); + break; + case FUTEX_OP_OR: + __futex_atomic_op("lr %2,%1\nor %2,%5\n", + ret, oldval, newval, uaddr, oparg); + break; + case FUTEX_OP_ANDN: + __futex_atomic_op("lr %2,%1\nnr %2,%5\n", + ret, oldval, newval, uaddr, oparg); + break; + case FUTEX_OP_XOR: + __futex_atomic_op("lr %2,%1\nxr %2,%5\n", + ret, oldval, newval, uaddr, oparg); + break; + default: + ret = -ENOSYS; + } + + dec_preempt_count(); + + if (!ret) { + switch (cmp) { + case FUTEX_OP_CMP_EQ: ret = (oldval == cmparg); break; + case FUTEX_OP_CMP_NE: ret = (oldval != cmparg); break; + case FUTEX_OP_CMP_LT: ret = (oldval < cmparg); break; + case FUTEX_OP_CMP_GE: ret = (oldval >= cmparg); break; + case FUTEX_OP_CMP_LE: ret = (oldval <= cmparg); break; + case FUTEX_OP_CMP_GT: ret = (oldval > cmparg); break; + default: ret = -ENOSYS; + } + } + return ret; +} + +static inline int +futex_atomic_cmpxchg_inatomic(int __user *uaddr, int oldval, int newval) +{ + int ret; + + if (! access_ok (VERIFY_WRITE, uaddr, sizeof(int))) + return -EFAULT; + asm volatile(" cs %1,%4,0(%5)\n" + "0: lr %0,%1\n" + "1:\n" +#ifndef __s390x__ + ".section __ex_table,\"a\"\n" + " .align 4\n" + " .long 0b,1b\n" + ".previous" +#else /* __s390x__ */ + ".section __ex_table,\"a\"\n" + " .align 8\n" + " .quad 0b,1b\n" + ".previous" +#endif /* __s390x__ */ + : "=d" (ret), "+d" (oldval), "=m" (*uaddr) + : "0" (-EFAULT), "d" (newval), "a" (uaddr), "m" (*uaddr) + : "cc", "memory" ); + return oldval; +} + +#endif /* __KERNEL__ */ +#endif /* _ASM_S390_FUTEX_H */ diff --git a/include/asm-sparc/unistd.h b/include/asm-sparc/unistd.h index 2a911aa..32a48f6 100644 --- a/include/asm-sparc/unistd.h +++ b/include/asm-sparc/unistd.h @@ -248,7 +248,7 @@ #define __NR_setfsgid 229 /* Linux Specific */ #define __NR__newselect 230 /* Linux Specific */ #define __NR_time 231 /* Linux Specific */ -#define __NR_sys_splice 232 /* Linux Specific */ +#define __NR_splice 232 /* Linux Specific */ #define __NR_stime 233 /* Linux Specific */ #define __NR_statfs64 234 /* Linux Specific */ #define __NR_fstatfs64 235 /* Linux Specific */ @@ -271,7 +271,7 @@ #define __NR_getsid 252 #define __NR_fdatasync 253 #define __NR_nfsservctl 254 -#define __NR_sys_sync_file_range 255 +#define __NR_sync_file_range 255 #define __NR_clock_settime 256 #define __NR_clock_gettime 257 #define __NR_clock_getres 258 diff --git a/include/asm-sparc64/tlbflush.h b/include/asm-sparc64/tlbflush.h index 9ad5d9c..e3a7c45 100644 --- a/include/asm-sparc64/tlbflush.h +++ b/include/asm-sparc64/tlbflush.h @@ -22,8 +22,6 @@ extern void flush_tlb_pending(void); /* Local cpu only. */ extern void __flush_tlb_all(void); -extern void __flush_tlb_page(unsigned long context, unsigned long page, unsigned long r); - extern void __flush_tlb_kernel_range(unsigned long start, unsigned long end); #ifndef CONFIG_SMP diff --git a/include/asm-sparc64/unistd.h b/include/asm-sparc64/unistd.h index 6ada6a8..ca80e8a 100644 --- a/include/asm-sparc64/unistd.h +++ b/include/asm-sparc64/unistd.h @@ -250,7 +250,7 @@ #ifdef __KERNEL__ #define __NR_time 231 /* Linux sparc32 */ #endif -#define __NR_sys_splice 232 /* Linux Specific */ +#define __NR_splice 232 /* Linux Specific */ #define __NR_stime 233 /* Linux Specific */ #define __NR_statfs64 234 /* Linux Specific */ #define __NR_fstatfs64 235 /* Linux Specific */ @@ -273,7 +273,7 @@ #define __NR_getsid 252 #define __NR_fdatasync 253 #define __NR_nfsservctl 254 -#define __NR_sys_sync_file_range 255 +#define __NR_sync_file_range 255 #define __NR_clock_settime 256 #define __NR_clock_gettime 257 #define __NR_clock_getres 258 diff --git a/include/asm-x86_64/cache.h b/include/asm-x86_64/cache.h index c8043a1..f8dff1c 100644 --- a/include/asm-x86_64/cache.h +++ b/include/asm-x86_64/cache.h @@ -20,8 +20,8 @@ __attribute__((__section__(".data.page_aligned"))) #endif -#define __read_mostly __attribute__((__section__(".data.read_mostly"))) - #endif +#define __read_mostly __attribute__((__section__(".data.read_mostly"))) + #endif diff --git a/include/asm-x86_64/cpufeature.h b/include/asm-x86_64/cpufeature.h index 76bb619..662964b 100644 --- a/include/asm-x86_64/cpufeature.h +++ b/include/asm-x86_64/cpufeature.h @@ -64,6 +64,7 @@ #define X86_FEATURE_REP_GOOD (3*32+ 4) /* rep microcode works well on this CPU */ #define X86_FEATURE_CONSTANT_TSC (3*32+5) /* TSC runs at constant rate */ #define X86_FEATURE_SYNC_RDTSC (3*32+6) /* RDTSC syncs CPU core */ +#define X86_FEATURE_FXSAVE_LEAK (3*32+7) /* FIP/FOP/FDP leaks through FXSAVE */ /* Intel-defined CPU features, CPUID level 0x00000001 (ecx), word 4 */ #define X86_FEATURE_XMM3 (4*32+ 0) /* Streaming SIMD Extensions-3 */ diff --git a/include/asm-x86_64/i387.h b/include/asm-x86_64/i387.h index 876eb9a..cba8a3b 100644 --- a/include/asm-x86_64/i387.h +++ b/include/asm-x86_64/i387.h @@ -72,6 +72,23 @@ extern int set_fpregs(struct task_struct *tsk, #define set_fpu_swd(t,val) ((t)->thread.i387.fxsave.swd = (val)) #define set_fpu_fxsr_twd(t,val) ((t)->thread.i387.fxsave.twd = (val)) +#define X87_FSW_ES (1 << 7) /* Exception Summary */ + +/* AMD CPUs don't save/restore FDP/FIP/FOP unless an exception + is pending. Clear the x87 state here by setting it to fixed + values. The kernel data segment can be sometimes 0 and sometimes + new user value. Both should be ok. + Use the PDA as safe address because it should be already in L1. */ +static inline void clear_fpu_state(struct i387_fxsave_struct *fx) +{ + if (unlikely(fx->swd & X87_FSW_ES)) + asm volatile("fnclex"); + alternative_input(ASM_NOP8 ASM_NOP2, + " emms\n" /* clear stack tags */ + " fildl %%gs:0", /* load to clear state */ + X86_FEATURE_FXSAVE_LEAK); +} + static inline int restore_fpu_checking(struct i387_fxsave_struct *fx) { int err; @@ -119,6 +136,7 @@ static inline int save_i387_checking(struct i387_fxsave_struct __user *fx) #endif if (unlikely(err)) __clear_user(fx, sizeof(struct i387_fxsave_struct)); + /* No need to clear here because the caller clears USED_MATH */ return err; } @@ -149,7 +167,7 @@ static inline void __fxsave_clear(struct task_struct *tsk) "i" (offsetof(__typeof__(*tsk), thread.i387.fxsave))); #endif - __asm__ __volatile__("fnclex"); + clear_fpu_state(&tsk->thread.i387.fxsave); } static inline void kernel_fpu_begin(void) diff --git a/include/asm-x86_64/mmzone.h b/include/asm-x86_64/mmzone.h index 6b18cd8..6944e71 100644 --- a/include/asm-x86_64/mmzone.h +++ b/include/asm-x86_64/mmzone.h @@ -12,7 +12,8 @@ #include <asm/smp.h> -#define NODEMAPSIZE 0xfff +/* Should really switch to dynamic allocation at some point */ +#define NODEMAPSIZE 0x4fff /* Simple perfect hash to map physical addresses to node numbers */ struct memnode { diff --git a/include/asm-x86_64/percpu.h b/include/asm-x86_64/percpu.h index 4405b4a..7f33aaf 100644 --- a/include/asm-x86_64/percpu.h +++ b/include/asm-x86_64/percpu.h @@ -26,7 +26,7 @@ #define percpu_modcopy(pcpudst, src, size) \ do { \ unsigned int __i; \ - for_each_cpu(__i) \ + for_each_possible_cpu(__i) \ memcpy((pcpudst)+__per_cpu_offset(__i), \ (src), (size)); \ } while (0) diff --git a/include/asm-x86_64/unistd.h b/include/asm-x86_64/unistd.h index d86494e..feb77cb 100644 --- a/include/asm-x86_64/unistd.h +++ b/include/asm-x86_64/unistd.h @@ -613,8 +613,12 @@ __SYSCALL(__NR_get_robust_list, sys_get_robust_list) __SYSCALL(__NR_splice, sys_splice) #define __NR_tee 276 __SYSCALL(__NR_tee, sys_tee) +#define __NR_sync_file_range 277 +__SYSCALL(__NR_sync_file_range, sys_sync_file_range) +#define __NR_vmsplice 278 +__SYSCALL(__NR_vmsplice, sys_vmsplice) -#define __NR_syscall_max __NR_tee +#define __NR_syscall_max __NR_vmsplice #ifndef __NO_STUBS diff --git a/include/asm-xtensa/ioctls.h b/include/asm-xtensa/ioctls.h index 10c4434..3b89a77 100644 --- a/include/asm-xtensa/ioctls.h +++ b/include/asm-xtensa/ioctls.h @@ -107,6 +107,6 @@ #define TIOCSERSETMULTI _IOW('T', 91, struct serial_multiport_struct) /* Set multiport config */ #define TIOCMIWAIT _IO('T', 92) /* wait for a change on serial input line(s) */ -#define TIOCGICOUNT _IOR('T', 93, struct async_icount) /* read serial port inline interrupt counts */ +#define TIOCGICOUNT 0x545D /* read serial port inline interrupt counts */ #endif /* _XTENSA_IOCTLS_H */ diff --git a/include/asm-xtensa/signal.h b/include/asm-xtensa/signal.h index 5d6fc9c..a99c9ae 100644 --- a/include/asm-xtensa/signal.h +++ b/include/asm-xtensa/signal.h @@ -118,9 +118,9 @@ typedef struct { * SA_INTERRUPT is also used by the irq handling routines. * SA_SHIRQ is for shared interrupt support on PCI and EISA. */ -#define SA_PROBE SA_ONESHOT #define SA_SAMPLE_RANDOM SA_RESTART #define SA_SHIRQ 0x04000000 +#define SA_PROBEIRQ 0x08000000 #endif #define SIG_BLOCK 0 /* for blocking signals */ diff --git a/include/linux/audit.h b/include/linux/audit.h index 1c47c59..b74c148 100644 --- a/include/linux/audit.h +++ b/include/linux/audit.h @@ -83,6 +83,7 @@ #define AUDIT_CONFIG_CHANGE 1305 /* Audit system configuration change */ #define AUDIT_SOCKADDR 1306 /* sockaddr copied as syscall arg */ #define AUDIT_CWD 1307 /* Current working directory */ +#define AUDIT_IPC_SET_PERM 1311 /* IPC new permissions record type */ #define AUDIT_AVC 1400 /* SE Linux avc denial or grant */ #define AUDIT_SELINUX_ERR 1401 /* Internal SE Linux Errors */ @@ -145,6 +146,11 @@ #define AUDIT_PERS 10 #define AUDIT_ARCH 11 #define AUDIT_MSGTYPE 12 +#define AUDIT_SE_USER 13 /* security label user */ +#define AUDIT_SE_ROLE 14 /* security label role */ +#define AUDIT_SE_TYPE 15 /* security label type */ +#define AUDIT_SE_SEN 16 /* security label sensitivity label */ +#define AUDIT_SE_CLR 17 /* security label clearance label */ /* These are ONLY useful when checking * at syscall exit time (AUDIT_AT_EXIT). */ @@ -287,10 +293,10 @@ struct netlink_skb_parms; /* Public API */ extern int audit_alloc(struct task_struct *task); extern void audit_free(struct task_struct *task); -extern void audit_syscall_entry(struct task_struct *task, int arch, +extern void audit_syscall_entry(int arch, int major, unsigned long a0, unsigned long a1, unsigned long a2, unsigned long a3); -extern void audit_syscall_exit(struct task_struct *task, int failed, long return_code); +extern void audit_syscall_exit(int failed, long return_code); extern void audit_getname(const char *name); extern void audit_putname(const char *name); extern void __audit_inode(const char *name, const struct inode *inode, unsigned flags); @@ -314,7 +320,8 @@ extern void auditsc_get_stamp(struct audit_context *ctx, struct timespec *t, unsigned int *serial); extern int audit_set_loginuid(struct task_struct *task, uid_t loginuid); extern uid_t audit_get_loginuid(struct audit_context *ctx); -extern int audit_ipc_perms(unsigned long qbytes, uid_t uid, gid_t gid, mode_t mode, struct kern_ipc_perm *ipcp); +extern int audit_ipc_obj(struct kern_ipc_perm *ipcp); +extern int audit_ipc_set_perm(unsigned long qbytes, uid_t uid, gid_t gid, mode_t mode, struct kern_ipc_perm *ipcp); extern int audit_socketcall(int nargs, unsigned long *args); extern int audit_sockaddr(int len, void *addr); extern int audit_avc_path(struct dentry *dentry, struct vfsmount *mnt); @@ -323,8 +330,8 @@ extern int audit_set_macxattr(const char *name); #else #define audit_alloc(t) ({ 0; }) #define audit_free(t) do { ; } while (0) -#define audit_syscall_entry(t,ta,a,b,c,d,e) do { ; } while (0) -#define audit_syscall_exit(t,f,r) do { ; } while (0) +#define audit_syscall_entry(ta,a,b,c,d,e) do { ; } while (0) +#define audit_syscall_exit(f,r) do { ; } while (0) #define audit_getname(n) do { ; } while (0) #define audit_putname(n) do { ; } while (0) #define __audit_inode(n,i,f) do { ; } while (0) @@ -333,7 +340,8 @@ extern int audit_set_macxattr(const char *name); #define audit_inode_child(d,i,p) do { ; } while (0) #define auditsc_get_stamp(c,t,s) do { BUG(); } while (0) #define audit_get_loginuid(c) ({ -1; }) -#define audit_ipc_perms(q,u,g,m,i) ({ 0; }) +#define audit_ipc_obj(i) ({ 0; }) +#define audit_ipc_set_perm(q,u,g,m,i) ({ 0; }) #define audit_socketcall(n,a) ({ 0; }) #define audit_sockaddr(len, addr) ({ 0; }) #define audit_avc_path(dentry, mnt) ({ 0; }) @@ -366,7 +374,7 @@ extern void audit_log_d_path(struct audit_buffer *ab, extern int audit_filter_user(struct netlink_skb_parms *cb, int type); extern int audit_filter_type(int type); extern int audit_receive_filter(int type, int pid, int uid, int seq, - void *data, size_t datasz, uid_t loginuid); + void *data, size_t datasz, uid_t loginuid, u32 sid); #else #define audit_log(c,g,t,f,...) do { ; } while (0) #define audit_log_start(c,g,t) ({ NULL; }) diff --git a/include/linux/debugfs.h b/include/linux/debugfs.h index 176e2d3..047567d 100644 --- a/include/linux/debugfs.h +++ b/include/linux/debugfs.h @@ -58,9 +58,8 @@ struct dentry *debugfs_create_blob(const char *name, mode_t mode, */ static inline struct dentry *debugfs_create_file(const char *name, mode_t mode, - struct dentry *parent, - void *data, - struct file_operations *fops) + struct dentry *parent, void *data, + const struct file_operations *fops) { return ERR_PTR(-ENODEV); } diff --git a/include/linux/ide.h b/include/linux/ide.h index 8d2db41..a8bef1d 100644 --- a/include/linux/ide.h +++ b/include/linux/ide.h @@ -1220,7 +1220,6 @@ typedef struct ide_pci_enablebit_s { enum { /* Uses ISA control ports not PCI ones. */ IDEPCI_FLAG_ISA_PORTS = (1 << 0), - IDEPCI_FLAG_FORCE_PDC = (1 << 1), }; typedef struct ide_pci_device_s { diff --git a/include/linux/input.h b/include/linux/input.h index b0e612d..50e338d 100644 --- a/include/linux/input.h +++ b/include/linux/input.h @@ -12,8 +12,6 @@ #ifdef __KERNEL__ #include <linux/time.h> #include <linux/list.h> -#include <linux/device.h> -#include <linux/mod_devicetable.h> #else #include <sys/time.h> #include <sys/ioctl.h> @@ -58,6 +56,8 @@ struct input_absinfo { #define EVIOCGVERSION _IOR('E', 0x01, int) /* get driver version */ #define EVIOCGID _IOR('E', 0x02, struct input_id) /* get device ID */ +#define EVIOCGREP _IOR('E', 0x03, int[2]) /* get repeat settings */ +#define EVIOCSREP _IOW('E', 0x03, int[2]) /* set repeat settings */ #define EVIOCGKEYCODE _IOR('E', 0x04, int[2]) /* get keycode */ #define EVIOCSKEYCODE _IOW('E', 0x04, int[2]) /* set keycode */ @@ -577,15 +577,15 @@ struct input_absinfo { * Switch events */ -#define SW_0 0x00 -#define SW_1 0x01 -#define SW_2 0x02 -#define SW_3 0x03 -#define SW_4 0x04 -#define SW_5 0x05 -#define SW_6 0x06 -#define SW_7 0x07 -#define SW_MAX 0x0f +#define SW_0 0x00 +#define SW_1 0x01 +#define SW_2 0x02 +#define SW_3 0x03 +#define SW_4 0x04 +#define SW_5 0x05 +#define SW_6 0x06 +#define SW_7 0x07 +#define SW_MAX 0x0f /* * Misc events @@ -805,52 +805,16 @@ struct ff_effect { #define FF_MAX 0x7f -struct input_device_id { - - kernel_ulong_t flags; - - struct input_id id; - - kernel_ulong_t evbit[EV_MAX/BITS_PER_LONG+1]; - kernel_ulong_t keybit[KEY_MAX/BITS_PER_LONG+1]; - kernel_ulong_t relbit[REL_MAX/BITS_PER_LONG+1]; - kernel_ulong_t absbit[ABS_MAX/BITS_PER_LONG+1]; - kernel_ulong_t mscbit[MSC_MAX/BITS_PER_LONG+1]; - kernel_ulong_t ledbit[LED_MAX/BITS_PER_LONG+1]; - kernel_ulong_t sndbit[SND_MAX/BITS_PER_LONG+1]; - kernel_ulong_t ffbit[FF_MAX/BITS_PER_LONG+1]; - kernel_ulong_t swbit[SW_MAX/BITS_PER_LONG+1]; - - kernel_ulong_t driver_info; -}; - -/* - * Structure for hotplug & device<->driver matching. - */ - -#define INPUT_DEVICE_ID_MATCH_BUS 1 -#define INPUT_DEVICE_ID_MATCH_VENDOR 2 -#define INPUT_DEVICE_ID_MATCH_PRODUCT 4 -#define INPUT_DEVICE_ID_MATCH_VERSION 8 - -#define INPUT_DEVICE_ID_MATCH_EVBIT 0x010 -#define INPUT_DEVICE_ID_MATCH_KEYBIT 0x020 -#define INPUT_DEVICE_ID_MATCH_RELBIT 0x040 -#define INPUT_DEVICE_ID_MATCH_ABSBIT 0x080 -#define INPUT_DEVICE_ID_MATCH_MSCIT 0x100 -#define INPUT_DEVICE_ID_MATCH_LEDBIT 0x200 -#define INPUT_DEVICE_ID_MATCH_SNDBIT 0x400 -#define INPUT_DEVICE_ID_MATCH_FFBIT 0x800 -#define INPUT_DEVICE_ID_MATCH_SWBIT 0x1000 - #ifdef __KERNEL__ /* * In-kernel definitions. */ +#include <linux/device.h> #include <linux/fs.h> #include <linux/timer.h> +#include <linux/mod_devicetable.h> #define NBITS(x) (((x)/BITS_PER_LONG)+1) #define BIT(x) (1UL<<((x)%BITS_PER_LONG)) @@ -951,9 +915,49 @@ struct input_dev { }; #define to_input_dev(d) container_of(d, struct input_dev, cdev) -#define INPUT_DEVICE_ID_MATCH_DEVICE\ +/* + * Verify that we are in sync with input_device_id mod_devicetable.h #defines + */ + +#if EV_MAX != INPUT_DEVICE_ID_EV_MAX +#error "EV_MAX and INPUT_DEVICE_ID_EV_MAX do not match" +#endif + +#if KEY_MAX != INPUT_DEVICE_ID_KEY_MAX +#error "KEY_MAX and INPUT_DEVICE_ID_KEY_MAX do not match" +#endif + +#if REL_MAX != INPUT_DEVICE_ID_REL_MAX +#error "REL_MAX and INPUT_DEVICE_ID_REL_MAX do not match" +#endif + +#if ABS_MAX != INPUT_DEVICE_ID_ABS_MAX +#error "ABS_MAX and INPUT_DEVICE_ID_ABS_MAX do not match" +#endif + +#if MSC_MAX != INPUT_DEVICE_ID_MSC_MAX +#error "MSC_MAX and INPUT_DEVICE_ID_MSC_MAX do not match" +#endif + +#if LED_MAX != INPUT_DEVICE_ID_LED_MAX +#error "LED_MAX and INPUT_DEVICE_ID_LED_MAX do not match" +#endif + +#if SND_MAX != INPUT_DEVICE_ID_SND_MAX +#error "SND_MAX and INPUT_DEVICE_ID_SND_MAX do not match" +#endif + +#if FF_MAX != INPUT_DEVICE_ID_FF_MAX +#error "FF_MAX and INPUT_DEVICE_ID_FF_MAX do not match" +#endif + +#if SW_MAX != INPUT_DEVICE_ID_SW_MAX +#error "SW_MAX and INPUT_DEVICE_ID_SW_MAX do not match" +#endif + +#define INPUT_DEVICE_ID_MATCH_DEVICE \ (INPUT_DEVICE_ID_MATCH_BUS | INPUT_DEVICE_ID_MATCH_VENDOR | INPUT_DEVICE_ID_MATCH_PRODUCT) -#define INPUT_DEVICE_ID_MATCH_DEVICE_AND_VERSION\ +#define INPUT_DEVICE_ID_MATCH_DEVICE_AND_VERSION \ (INPUT_DEVICE_ID_MATCH_DEVICE | INPUT_DEVICE_ID_MATCH_VERSION) struct input_handle; @@ -1016,7 +1020,8 @@ static inline void input_put_device(struct input_dev *dev) static inline void input_free_device(struct input_dev *dev) { - input_put_device(dev); + if (dev) + input_put_device(dev); } int input_register_device(struct input_dev *); diff --git a/include/linux/kobject.h b/include/linux/kobject.h index dcd0623..c187c53 100644 --- a/include/linux/kobject.h +++ b/include/linux/kobject.h @@ -257,9 +257,8 @@ struct subsys_attribute { }; extern int subsys_create_file(struct subsystem * , struct subsys_attribute *); -extern void subsys_remove_file(struct subsystem * , struct subsys_attribute *); -#if defined(CONFIG_HOTPLUG) && defined(CONFIG_NET) +#if defined(CONFIG_HOTPLUG) void kobject_uevent(struct kobject *kobj, enum kobject_action action); int add_uevent_var(char **envp, int num_envp, int *cur_index, diff --git a/include/linux/list.h b/include/linux/list.h index 67258b4..76f0571 100644 --- a/include/linux/list.h +++ b/include/linux/list.h @@ -619,7 +619,7 @@ static inline void hlist_del_rcu(struct hlist_node *n) static inline void hlist_del_init(struct hlist_node *n) { - if (n->pprev) { + if (!hlist_unhashed(n)) { __hlist_del(n); INIT_HLIST_NODE(n); } diff --git a/include/linux/memory_hotplug.h b/include/linux/memory_hotplug.h index 4ca3e6a..9112063 100644 --- a/include/linux/memory_hotplug.h +++ b/include/linux/memory_hotplug.h @@ -99,10 +99,7 @@ static inline int __remove_pages(struct zone *zone, unsigned long start_pfn, return -ENOSYS; } -#if defined(CONFIG_MEMORY_HOTPLUG) || defined(CONFIG_ACPI_HOTPLUG_MEMORY) \ - || defined(CONFIG_ACPI_HOTPLUG_MEMORY_MODULE) extern int add_memory(u64 start, u64 size); extern int remove_memory(u64 start, u64 size); -#endif #endif /* __LINUX_MEMORY_HOTPLUG_H */ diff --git a/include/linux/mod_devicetable.h b/include/linux/mod_devicetable.h index 7b08c11..f697770 100644 --- a/include/linux/mod_devicetable.h +++ b/include/linux/mod_devicetable.h @@ -249,4 +249,52 @@ struct i2c_device_id { __u16 id; }; +/* Input */ +#define INPUT_DEVICE_ID_EV_MAX 0x1f +#define INPUT_DEVICE_ID_KEY_MAX 0x1ff +#define INPUT_DEVICE_ID_REL_MAX 0x0f +#define INPUT_DEVICE_ID_ABS_MAX 0x3f +#define INPUT_DEVICE_ID_MSC_MAX 0x07 +#define INPUT_DEVICE_ID_LED_MAX 0x0f +#define INPUT_DEVICE_ID_SND_MAX 0x07 +#define INPUT_DEVICE_ID_FF_MAX 0x7f +#define INPUT_DEVICE_ID_SW_MAX 0x0f + +#define INPUT_DEVICE_ID_MATCH_BUS 1 +#define INPUT_DEVICE_ID_MATCH_VENDOR 2 +#define INPUT_DEVICE_ID_MATCH_PRODUCT 4 +#define INPUT_DEVICE_ID_MATCH_VERSION 8 + +#define INPUT_DEVICE_ID_MATCH_EVBIT 0x0010 +#define INPUT_DEVICE_ID_MATCH_KEYBIT 0x0020 +#define INPUT_DEVICE_ID_MATCH_RELBIT 0x0040 +#define INPUT_DEVICE_ID_MATCH_ABSBIT 0x0080 +#define INPUT_DEVICE_ID_MATCH_MSCIT 0x0100 +#define INPUT_DEVICE_ID_MATCH_LEDBIT 0x0200 +#define INPUT_DEVICE_ID_MATCH_SNDBIT 0x0400 +#define INPUT_DEVICE_ID_MATCH_FFBIT 0x0800 +#define INPUT_DEVICE_ID_MATCH_SWBIT 0x1000 + +struct input_device_id { + + kernel_ulong_t flags; + + __u16 bustype; + __u16 vendor; + __u16 product; + __u16 version; + + kernel_ulong_t evbit[INPUT_DEVICE_ID_EV_MAX / BITS_PER_LONG + 1]; + kernel_ulong_t keybit[INPUT_DEVICE_ID_KEY_MAX / BITS_PER_LONG + 1]; + kernel_ulong_t relbit[INPUT_DEVICE_ID_REL_MAX / BITS_PER_LONG + 1]; + kernel_ulong_t absbit[INPUT_DEVICE_ID_ABS_MAX / BITS_PER_LONG + 1]; + kernel_ulong_t mscbit[INPUT_DEVICE_ID_MSC_MAX / BITS_PER_LONG + 1]; + kernel_ulong_t ledbit[INPUT_DEVICE_ID_LED_MAX / BITS_PER_LONG + 1]; + kernel_ulong_t sndbit[INPUT_DEVICE_ID_SND_MAX / BITS_PER_LONG + 1]; + kernel_ulong_t ffbit[INPUT_DEVICE_ID_FF_MAX / BITS_PER_LONG + 1]; + kernel_ulong_t swbit[INPUT_DEVICE_ID_SW_MAX / BITS_PER_LONG + 1]; + + kernel_ulong_t driver_info; +}; + #endif /* LINUX_MOD_DEVICETABLE_H */ diff --git a/include/linux/mv643xx.h b/include/linux/mv643xx.h index 955d306..edfa012 100644 --- a/include/linux/mv643xx.h +++ b/include/linux/mv643xx.h @@ -13,7 +13,7 @@ #ifndef __ASM_MV643XX_H #define __ASM_MV643XX_H -#ifdef __MIPS__ +#ifdef __mips__ #include <asm/addrspace.h> #include <asm/marvell.h> #endif diff --git a/include/linux/netdevice.h b/include/linux/netdevice.h index 40ccf8c..01db7b8 100644 --- a/include/linux/netdevice.h +++ b/include/linux/netdevice.h @@ -829,19 +829,21 @@ static inline void netif_rx_schedule(struct net_device *dev) __netif_rx_schedule(dev); } -/* Try to reschedule poll. Called by dev->poll() after netif_rx_complete(). - * Do not inline this? - */ + +static inline void __netif_rx_reschedule(struct net_device *dev, int undo) +{ + dev->quota += undo; + list_add_tail(&dev->poll_list, &__get_cpu_var(softnet_data).poll_list); + __raise_softirq_irqoff(NET_RX_SOFTIRQ); +} + +/* Try to reschedule poll. Called by dev->poll() after netif_rx_complete(). */ static inline int netif_rx_reschedule(struct net_device *dev, int undo) { if (netif_rx_schedule_prep(dev)) { unsigned long flags; - - dev->quota += undo; - local_irq_save(flags); - list_add_tail(&dev->poll_list, &__get_cpu_var(softnet_data).poll_list); - __raise_softirq_irqoff(NET_RX_SOFTIRQ); + __netif_rx_reschedule(dev, undo); local_irq_restore(flags); return 1; } diff --git a/include/linux/netfilter/x_tables.h b/include/linux/netfilter/x_tables.h index f6bdef8..48cc32d8 100644 --- a/include/linux/netfilter/x_tables.h +++ b/include/linux/netfilter/x_tables.h @@ -337,6 +337,10 @@ struct compat_xt_entry_match char name[XT_FUNCTION_MAXNAMELEN - 1]; u_int8_t revision; } user; + struct { + u_int16_t match_size; + compat_uptr_t match; + } kernel; u_int16_t match_size; } u; unsigned char data[0]; @@ -350,6 +354,10 @@ struct compat_xt_entry_target char name[XT_FUNCTION_MAXNAMELEN - 1]; u_int8_t revision; } user; + struct { + u_int16_t target_size; + compat_uptr_t target; + } kernel; u_int16_t target_size; } u; unsigned char data[0]; @@ -361,7 +369,11 @@ struct compat_xt_entry_target struct compat_xt_counters { +#if defined(CONFIG_X86_64) || defined(CONFIG_IA64) u_int32_t cnt[4]; +#else + u_int64_t cnt[2]; +#endif }; struct compat_xt_counters_info diff --git a/include/linux/netlink.h b/include/linux/netlink.h index f8f3d1c..87b8a57 100644 --- a/include/linux/netlink.h +++ b/include/linux/netlink.h @@ -143,6 +143,7 @@ struct netlink_skb_parms __u32 dst_group; kernel_cap_t eff_cap; __u32 loginuid; /* Login (audit) uid */ + __u32 sid; /* SELinux security id */ }; #define NETLINK_CB(skb) (*(struct netlink_skb_parms*)&((skb)->cb)) diff --git a/include/linux/pagemap.h b/include/linux/pagemap.h index 9539efd..7a1af57 100644 --- a/include/linux/pagemap.h +++ b/include/linux/pagemap.h @@ -78,6 +78,8 @@ extern struct page * find_or_create_page(struct address_space *mapping, unsigned long index, gfp_t gfp_mask); unsigned find_get_pages(struct address_space *mapping, pgoff_t start, unsigned int nr_pages, struct page **pages); +unsigned find_get_pages_contig(struct address_space *mapping, pgoff_t start, + unsigned int nr_pages, struct page **pages); unsigned find_get_pages_tag(struct address_space *mapping, pgoff_t *index, int tag, unsigned int nr_pages, struct page **pages); diff --git a/include/linux/pci_ids.h b/include/linux/pci_ids.h index 8d03e10..d6fe048 100644 --- a/include/linux/pci_ids.h +++ b/include/linux/pci_ids.h @@ -356,6 +356,10 @@ #define PCI_DEVICE_ID_ATI_IXP300_SATA 0x436e #define PCI_DEVICE_ID_ATI_IXP400_IDE 0x4376 #define PCI_DEVICE_ID_ATI_IXP400_SATA 0x4379 +#define PCI_DEVICE_ID_ATI_IXP400_SATA2 0x437a +#define PCI_DEVICE_ID_ATI_IXP600_SATA 0x4380 +#define PCI_DEVICE_ID_ATI_IXP600_SRAID 0x4381 +#define PCI_DEVICE_ID_ATI_IXP600_IDE 0x438c #define PCI_VENDOR_ID_VLSI 0x1004 #define PCI_DEVICE_ID_VLSI_82C592 0x0005 diff --git a/include/linux/pipe_fs_i.h b/include/linux/pipe_fs_i.h index ef7f33c..ba73108 100644 --- a/include/linux/pipe_fs_i.h +++ b/include/linux/pipe_fs_i.h @@ -5,8 +5,8 @@ #define PIPE_BUFFERS (16) -#define PIPE_BUF_FLAG_STOLEN 0x01 -#define PIPE_BUF_FLAG_LRU 0x02 +#define PIPE_BUF_FLAG_ATOMIC 0x01 /* was atomically mapped */ +#define PIPE_BUF_FLAG_GIFT 0x02 /* page is a gift */ struct pipe_buffer { struct page *page; @@ -15,10 +15,23 @@ struct pipe_buffer { unsigned int flags; }; +/* + * Note on the nesting of these functions: + * + * ->pin() + * ->steal() + * ... + * ->map() + * ... + * ->unmap() + * + * That is, ->map() must be called on a pinned buffer, same goes for ->steal(). + */ struct pipe_buf_operations { int can_merge; - void * (*map)(struct file *, struct pipe_inode_info *, struct pipe_buffer *); - void (*unmap)(struct pipe_inode_info *, struct pipe_buffer *); + void * (*map)(struct pipe_inode_info *, struct pipe_buffer *, int); + void (*unmap)(struct pipe_inode_info *, struct pipe_buffer *, void *); + int (*pin)(struct pipe_inode_info *, struct pipe_buffer *); void (*release)(struct pipe_inode_info *, struct pipe_buffer *); int (*steal)(struct pipe_inode_info *, struct pipe_buffer *); void (*get)(struct pipe_inode_info *, struct pipe_buffer *); @@ -51,6 +64,13 @@ struct pipe_inode_info * alloc_pipe_info(struct inode * inode); void free_pipe_info(struct inode * inode); void __free_pipe_info(struct pipe_inode_info *); +/* Generic pipe buffer ops functions */ +void *generic_pipe_buf_map(struct pipe_inode_info *, struct pipe_buffer *, int); +void generic_pipe_buf_unmap(struct pipe_inode_info *, struct pipe_buffer *, void *); +void generic_pipe_buf_get(struct pipe_inode_info *, struct pipe_buffer *); +int generic_pipe_buf_pin(struct pipe_inode_info *, struct pipe_buffer *); +int generic_pipe_buf_steal(struct pipe_inode_info *, struct pipe_buffer *); + /* * splice is tied to pipes as a transport (at least for now), so we'll just * add the splice flags here. @@ -60,5 +80,23 @@ void __free_pipe_info(struct pipe_inode_info *); /* we may still block on the fd we splice */ /* from/to, of course */ #define SPLICE_F_MORE (0x04) /* expect more data */ +#define SPLICE_F_GIFT (0x08) /* pages passed in are a gift */ + +/* + * Passed to the actors + */ +struct splice_desc { + unsigned int len, total_len; /* current and remaining length */ + unsigned int flags; /* splice flags */ + struct file *file; /* file to read/write */ + loff_t pos; /* file position */ +}; + +typedef int (splice_actor)(struct pipe_inode_info *, struct pipe_buffer *, + struct splice_desc *); + +extern ssize_t splice_from_pipe(struct pipe_inode_info *, struct file *, + loff_t *, size_t, unsigned int, + splice_actor *); #endif diff --git a/include/linux/sched.h b/include/linux/sched.h index b7d31e2..29b7d4f 100644 --- a/include/linux/sched.h +++ b/include/linux/sched.h @@ -1192,8 +1192,7 @@ extern void wait_task_inactive(task_t * p); #define remove_parent(p) list_del_init(&(p)->sibling) #define add_parent(p) list_add_tail(&(p)->sibling,&(p)->parent->children) -#define next_task(p) list_entry((p)->tasks.next, struct task_struct, tasks) -#define prev_task(p) list_entry((p)->tasks.prev, struct task_struct, tasks) +#define next_task(p) list_entry(rcu_dereference((p)->tasks.next), struct task_struct, tasks) #define for_each_process(p) \ for (p = &init_task ; (p = next_task(p)) != &init_task ; ) diff --git a/include/linux/security.h b/include/linux/security.h index aaa0a5c..1bab48f 100644 --- a/include/linux/security.h +++ b/include/linux/security.h @@ -869,11 +869,6 @@ struct swap_info_struct; * @ipcp contains the kernel IPC permission structure * @flag contains the desired (requested) permission set * Return 0 if permission is granted. - * @ipc_getsecurity: - * Copy the security label associated with the ipc object into - * @buffer. @buffer may be NULL to request the size of the buffer - * required. @size indicates the size of @buffer in bytes. Return - * number of bytes used/required on success. * * Security hooks for individual messages held in System V IPC message queues * @msg_msg_alloc_security: @@ -1223,7 +1218,6 @@ struct security_operations { void (*task_to_inode)(struct task_struct *p, struct inode *inode); int (*ipc_permission) (struct kern_ipc_perm * ipcp, short flag); - int (*ipc_getsecurity)(struct kern_ipc_perm *ipcp, void *buffer, size_t size); int (*msg_msg_alloc_security) (struct msg_msg * msg); void (*msg_msg_free_security) (struct msg_msg * msg); @@ -1887,11 +1881,6 @@ static inline int security_ipc_permission (struct kern_ipc_perm *ipcp, return security_ops->ipc_permission (ipcp, flag); } -static inline int security_ipc_getsecurity(struct kern_ipc_perm *ipcp, void *buffer, size_t size) -{ - return security_ops->ipc_getsecurity(ipcp, buffer, size); -} - static inline int security_msg_msg_alloc (struct msg_msg * msg) { return security_ops->msg_msg_alloc_security (msg); @@ -2532,11 +2521,6 @@ static inline int security_ipc_permission (struct kern_ipc_perm *ipcp, return 0; } -static inline int security_ipc_getsecurity(struct kern_ipc_perm *ipcp, void *buffer, size_t size) -{ - return -EOPNOTSUPP; -} - static inline int security_msg_msg_alloc (struct msg_msg * msg) { return 0; diff --git a/include/linux/selinux.h b/include/linux/selinux.h new file mode 100644 index 0000000..4047bcd --- /dev/null +++ b/include/linux/selinux.h @@ -0,0 +1,177 @@ +/* + * SELinux services exported to the rest of the kernel. + * + * Author: James Morris <jmorris@redhat.com> + * + * Copyright (C) 2005 Red Hat, Inc., James Morris <jmorris@redhat.com> + * Copyright (C) 2006 Trusted Computer Solutions, Inc. <dgoeddel@trustedcs.com> + * Copyright (C) 2006 IBM Corporation, Timothy R. Chavez <tinytim@us.ibm.com> + * + * 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. + */ +#ifndef _LINUX_SELINUX_H +#define _LINUX_SELINUX_H + +struct selinux_audit_rule; +struct audit_context; +struct inode; +struct kern_ipc_perm; + +#ifdef CONFIG_SECURITY_SELINUX + +/** + * selinux_audit_rule_init - alloc/init an selinux audit rule structure. + * @field: the field this rule refers to + * @op: the operater the rule uses + * @rulestr: the text "target" of the rule + * @rule: pointer to the new rule structure returned via this + * + * Returns 0 if successful, -errno if not. On success, the rule structure + * will be allocated internally. The caller must free this structure with + * selinux_audit_rule_free() after use. + */ +int selinux_audit_rule_init(u32 field, u32 op, char *rulestr, + struct selinux_audit_rule **rule); + +/** + * selinux_audit_rule_free - free an selinux audit rule structure. + * @rule: pointer to the audit rule to be freed + * + * This will free all memory associated with the given rule. + * If @rule is NULL, no operation is performed. + */ +void selinux_audit_rule_free(struct selinux_audit_rule *rule); + +/** + * selinux_audit_rule_match - determine if a context ID matches a rule. + * @ctxid: the context ID to check + * @field: the field this rule refers to + * @op: the operater the rule uses + * @rule: pointer to the audit rule to check against + * @actx: the audit context (can be NULL) associated with the check + * + * Returns 1 if the context id matches the rule, 0 if it does not, and + * -errno on failure. + */ +int selinux_audit_rule_match(u32 ctxid, u32 field, u32 op, + struct selinux_audit_rule *rule, + struct audit_context *actx); + +/** + * selinux_audit_set_callback - set the callback for policy reloads. + * @callback: the function to call when the policy is reloaded + * + * This sets the function callback function that will update the rules + * upon policy reloads. This callback should rebuild all existing rules + * using selinux_audit_rule_init(). + */ +void selinux_audit_set_callback(int (*callback)(void)); + +/** + * selinux_task_ctxid - determine a context ID for a process. + * @tsk: the task object + * @ctxid: ID value returned via this + * + * On return, ctxid will contain an ID for the context. This value + * should only be used opaquely. + */ +void selinux_task_ctxid(struct task_struct *tsk, u32 *ctxid); + +/** + * selinux_ctxid_to_string - map a security context ID to a string + * @ctxid: security context ID to be converted. + * @ctx: address of context string to be returned + * @ctxlen: length of returned context string. + * + * Returns 0 if successful, -errno if not. On success, the context + * string will be allocated internally, and the caller must call + * kfree() on it after use. + */ +int selinux_ctxid_to_string(u32 ctxid, char **ctx, u32 *ctxlen); + +/** + * selinux_get_inode_sid - get the inode's security context ID + * @inode: inode structure to get the sid from. + * @sid: pointer to security context ID to be filled in. + * + * Returns nothing + */ +void selinux_get_inode_sid(const struct inode *inode, u32 *sid); + +/** + * selinux_get_ipc_sid - get the ipc security context ID + * @ipcp: ipc structure to get the sid from. + * @sid: pointer to security context ID to be filled in. + * + * Returns nothing + */ +void selinux_get_ipc_sid(const struct kern_ipc_perm *ipcp, u32 *sid); + +/** + * selinux_get_task_sid - return the SID of task + * @tsk: the task whose SID will be returned + * @sid: pointer to security context ID to be filled in. + * + * Returns nothing + */ +void selinux_get_task_sid(struct task_struct *tsk, u32 *sid); + + +#else + +static inline int selinux_audit_rule_init(u32 field, u32 op, + char *rulestr, + struct selinux_audit_rule **rule) +{ + return -ENOTSUPP; +} + +static inline void selinux_audit_rule_free(struct selinux_audit_rule *rule) +{ + return; +} + +static inline int selinux_audit_rule_match(u32 ctxid, u32 field, u32 op, + struct selinux_audit_rule *rule, + struct audit_context *actx) +{ + return 0; +} + +static inline void selinux_audit_set_callback(int (*callback)(void)) +{ + return; +} + +static inline void selinux_task_ctxid(struct task_struct *tsk, u32 *ctxid) +{ + *ctxid = 0; +} + +static inline int selinux_ctxid_to_string(u32 ctxid, char **ctx, u32 *ctxlen) +{ + *ctx = NULL; + *ctxlen = 0; + return 0; +} + +static inline void selinux_get_inode_sid(const struct inode *inode, u32 *sid) +{ + *sid = 0; +} + +static inline void selinux_get_ipc_sid(const struct kern_ipc_perm *ipcp, u32 *sid) +{ + *sid = 0; +} + +static inline void selinux_get_task_sid(struct task_struct *tsk, u32 *sid) +{ + *sid = 0; +} + +#endif /* CONFIG_SECURITY_SELINUX */ + +#endif /* _LINUX_SELINUX_H */ diff --git a/include/linux/signal.h b/include/linux/signal.h index 162a8fd..70739f5 100644 --- a/include/linux/signal.h +++ b/include/linux/signal.h @@ -14,10 +14,12 @@ * * SA_INTERRUPT is also used by the irq handling routines. * SA_SHIRQ is for shared interrupt support on PCI and EISA. + * SA_PROBEIRQ is set by callers when they expect sharing mismatches to occur */ -#define SA_PROBE SA_ONESHOT #define SA_SAMPLE_RANDOM SA_RESTART #define SA_SHIRQ 0x04000000 +#define SA_PROBEIRQ 0x08000000 + /* * As above, these correspond to the IORESOURCE_IRQ_* defines in * linux/ioport.h to select the interrupt line behaviour. When diff --git a/include/linux/skbuff.h b/include/linux/skbuff.h index c4619a4..f8f2347 100644 --- a/include/linux/skbuff.h +++ b/include/linux/skbuff.h @@ -344,6 +344,13 @@ extern void skb_over_panic(struct sk_buff *skb, int len, void *here); extern void skb_under_panic(struct sk_buff *skb, int len, void *here); +extern void skb_truesize_bug(struct sk_buff *skb); + +static inline void skb_truesize_check(struct sk_buff *skb) +{ + if (unlikely((int)skb->truesize < sizeof(struct sk_buff) + skb->len)) + skb_truesize_bug(skb); +} extern int skb_append_datato_frags(struct sock *sk, struct sk_buff *skb, int getfrag(void *from, char *to, int offset, diff --git a/include/linux/spi/ads7846.h b/include/linux/spi/ads7846.h index 72261e0..adb3dafd 100644 --- a/include/linux/spi/ads7846.h +++ b/include/linux/spi/ads7846.h @@ -14,5 +14,12 @@ struct ads7846_platform_data { u16 x_min, x_max; u16 y_min, y_max; u16 pressure_min, pressure_max; + + u16 debounce_max; /* max number of additional readings + * per sample */ + u16 debounce_tol; /* tolerance used for filtering */ + u16 debounce_rep; /* additional consecutive good readings + * required after the first two */ + int (*get_pendown_state)(void); }; diff --git a/include/linux/sunrpc/metrics.h b/include/linux/sunrpc/metrics.h index 8f96e9d..77f78e5 100644 --- a/include/linux/sunrpc/metrics.h +++ b/include/linux/sunrpc/metrics.h @@ -69,9 +69,21 @@ struct rpc_clnt; /* * EXPORTed functions for managing rpc_iostats structures */ + +#ifdef CONFIG_PROC_FS + struct rpc_iostats * rpc_alloc_iostats(struct rpc_clnt *); void rpc_count_iostats(struct rpc_task *); void rpc_print_iostats(struct seq_file *, struct rpc_clnt *); void rpc_free_iostats(struct rpc_iostats *); +#else /* CONFIG_PROC_FS */ + +static inline struct rpc_iostats *rpc_alloc_iostats(struct rpc_clnt *clnt) { return NULL; } +static inline void rpc_count_iostats(struct rpc_task *task) {} +static inline void rpc_print_iostats(struct seq_file *seq, struct rpc_clnt *clnt) {} +static inline void rpc_free_iostats(struct rpc_iostats *stats) {} + +#endif /* CONFIG_PROC_FS */ + #endif /* _LINUX_SUNRPC_METRICS_H */ diff --git a/include/linux/sunrpc/xprt.h b/include/linux/sunrpc/xprt.h index 7eebbab..e8bbe81 100644 --- a/include/linux/sunrpc/xprt.h +++ b/include/linux/sunrpc/xprt.h @@ -53,6 +53,7 @@ struct rpc_timeout { struct rpc_task; struct rpc_xprt; +struct seq_file; /* * This describes a complete RPC request diff --git a/include/linux/syscalls.h b/include/linux/syscalls.h index d3ebc0e..3996960 100644 --- a/include/linux/syscalls.h +++ b/include/linux/syscalls.h @@ -574,6 +574,9 @@ asmlinkage long sys_splice(int fd_in, loff_t __user *off_in, int fd_out, loff_t __user *off_out, size_t len, unsigned int flags); +asmlinkage long sys_vmsplice(int fd, const struct iovec __user *iov, + unsigned long nr_segs, unsigned int flags); + asmlinkage long sys_tee(int fdin, int fdout, size_t len, unsigned int flags); asmlinkage long sys_sync_file_range(int fd, loff_t offset, loff_t nbytes, diff --git a/include/net/ieee80211softmac.h b/include/net/ieee80211softmac.h index b971d8c..b1ebfba 100644 --- a/include/net/ieee80211softmac.h +++ b/include/net/ieee80211softmac.h @@ -96,10 +96,13 @@ struct ieee80211softmac_assoc_info { * * bssvalid is true if we found a matching network * and saved it's BSSID into the bssid above. + * + * bssfixed is used for SIOCSIWAP. */ u8 static_essid:1, associating:1, - bssvalid:1; + bssvalid:1, + bssfixed:1; /* Scan retries remaining */ int scan_retry; @@ -267,8 +270,9 @@ extern void ieee80211softmac_stop(struct net_device *dev); #define IEEE80211SOFTMAC_EVENT_AUTH_FAILED 5 #define IEEE80211SOFTMAC_EVENT_AUTH_TIMEOUT 6 #define IEEE80211SOFTMAC_EVENT_ASSOCIATE_NET_NOT_FOUND 7 +#define IEEE80211SOFTMAC_EVENT_DISASSOCIATED 8 /* keep this updated! */ -#define IEEE80211SOFTMAC_EVENT_LAST 7 +#define IEEE80211SOFTMAC_EVENT_LAST 8 /* * If you want to be notified of certain events, you can call * ieee80211softmac_notify[_atomic] with diff --git a/include/net/inet_timewait_sock.h b/include/net/inet_timewait_sock.h index 1da294c..e837f98 100644 --- a/include/net/inet_timewait_sock.h +++ b/include/net/inet_timewait_sock.h @@ -150,7 +150,7 @@ static inline void inet_twsk_add_bind_node(struct inet_timewait_sock *tw, static inline int inet_twsk_dead_hashed(const struct inet_timewait_sock *tw) { - return tw->tw_death_node.pprev != NULL; + return !hlist_unhashed(&tw->tw_death_node); } static inline void inet_twsk_dead_node_init(struct inet_timewait_sock *tw) diff --git a/include/net/ipv6.h b/include/net/ipv6.h index 6d6f063..4abedb8 100644 --- a/include/net/ipv6.h +++ b/include/net/ipv6.h @@ -230,7 +230,7 @@ extern int ip6_ra_control(struct sock *sk, int sel, void (*destructor)(struct sock *)); -extern int ipv6_parse_hopopts(struct sk_buff *skb, int); +extern int ipv6_parse_hopopts(struct sk_buff *skb); extern struct ipv6_txoptions * ipv6_dup_options(struct sock *sk, struct ipv6_txoptions *opt); extern struct ipv6_txoptions * ipv6_renew_options(struct sock *sk, struct ipv6_txoptions *opt, diff --git a/include/net/sock.h b/include/net/sock.h index af2b054..c9fad6f 100644 --- a/include/net/sock.h +++ b/include/net/sock.h @@ -279,7 +279,7 @@ static inline int sk_unhashed(const struct sock *sk) static inline int sk_hashed(const struct sock *sk) { - return sk->sk_node.pprev != NULL; + return !sk_unhashed(sk); } static __inline__ void sk_node_init(struct hlist_node *node) @@ -454,6 +454,7 @@ static inline void sk_stream_set_owner_r(struct sk_buff *skb, struct sock *sk) static inline void sk_stream_free_skb(struct sock *sk, struct sk_buff *skb) { + skb_truesize_check(skb); sock_set_flag(sk, SOCK_QUEUE_SHRUNK); sk->sk_wmem_queued -= skb->truesize; sk->sk_forward_alloc += skb->truesize; diff --git a/include/sound/pcm.h b/include/sound/pcm.h index df70e75..3734258 100644 --- a/include/sound/pcm.h +++ b/include/sound/pcm.h @@ -374,12 +374,14 @@ struct snd_pcm_substream { /* -- OSS things -- */ struct snd_pcm_oss_substream oss; #endif +#ifdef CONFIG_SND_VERBOSE_PROCFS struct snd_info_entry *proc_root; struct snd_info_entry *proc_info_entry; struct snd_info_entry *proc_hw_params_entry; struct snd_info_entry *proc_sw_params_entry; struct snd_info_entry *proc_status_entry; struct snd_info_entry *proc_prealloc_entry; +#endif /* misc flags */ unsigned int no_mmap_ctrl: 1; unsigned int hw_opened: 1; @@ -400,12 +402,14 @@ struct snd_pcm_str { struct snd_pcm_oss_stream oss; #endif struct snd_pcm_file *files; +#ifdef CONFIG_SND_VERBOSE_PROCFS struct snd_info_entry *proc_root; struct snd_info_entry *proc_info_entry; -#ifdef CONFIG_SND_DEBUG +#ifdef CONFIG_SND_PCM_XRUN_DEBUG unsigned int xrun_debug; /* 0 = disabled, 1 = verbose, 2 = stacktrace */ struct snd_info_entry *proc_xrun_debug_entry; #endif +#endif }; struct snd_pcm { diff --git a/include/sound/pcm_oss.h b/include/sound/pcm_oss.h index 39df2ba..c854647 100644 --- a/include/sound/pcm_oss.h +++ b/include/sound/pcm_oss.h @@ -75,7 +75,9 @@ struct snd_pcm_oss_substream { struct snd_pcm_oss_stream { struct snd_pcm_oss_setup *setup_list; /* setup list */ struct mutex setup_mutex; +#ifdef CONFIG_SND_VERBOSE_PROCFS struct snd_info_entry *proc_entry; +#endif }; struct snd_pcm_oss { diff --git a/init/Kconfig b/init/Kconfig index f1bc2f0..3b36a1d 100644 --- a/init/Kconfig +++ b/init/Kconfig @@ -374,15 +374,6 @@ config SLAB SLOB is more space efficient but does not scale well and is more susceptible to fragmentation. -config DOUBLEFAULT - default y - bool "Enable doublefault exception handler" if EMBEDDED && X86_32 - help - This option allows trapping of rare doublefault exceptions that - would otherwise cause a system to silently reboot. Disabling this - option saves about 4k and might cause you much additional grey - hair. - endmenu # General setup config TINY_SHMEM diff --git a/init/main.c b/init/main.c index 4a2f089..f715b9b 100644 --- a/init/main.c +++ b/init/main.c @@ -582,7 +582,7 @@ static void __init do_initcalls(void) result = (*call)(); - if (result && (result != -ENODEV || initcall_debug)) { + if (result && result != -ENODEV && initcall_debug) { sprintf(msgbuf, "error code %d", result); msg = msgbuf; } @@ -13,6 +13,9 @@ * mostly rewritten, threaded and wake-one semantics added * MSGMAX limit removed, sysctl's added * (c) 1999 Manfred Spraul <manfred@colorfullife.com> + * + * support for audit of ipc object properties and permission changes + * Dustin Kirkland <dustin.kirkland@us.ibm.com> */ #include <linux/capability.h> @@ -447,6 +450,11 @@ asmlinkage long sys_msgctl (int msqid, int cmd, struct msqid_ds __user *buf) if (msg_checkid(msq,msqid)) goto out_unlock_up; ipcp = &msq->q_perm; + + err = audit_ipc_obj(ipcp); + if (err) + goto out_unlock_up; + err = -EPERM; if (current->euid != ipcp->cuid && current->euid != ipcp->uid && !capable(CAP_SYS_ADMIN)) @@ -460,7 +468,8 @@ asmlinkage long sys_msgctl (int msqid, int cmd, struct msqid_ds __user *buf) switch (cmd) { case IPC_SET: { - if ((err = audit_ipc_perms(setbuf.qbytes, setbuf.uid, setbuf.gid, setbuf.mode, ipcp))) + err = audit_ipc_set_perm(setbuf.qbytes, setbuf.uid, setbuf.gid, setbuf.mode, ipcp); + if (err) goto out_unlock_up; err = -EPERM; @@ -61,6 +61,9 @@ * (c) 2001 Red Hat Inc <alan@redhat.com> * Lockless wakeup * (c) 2003 Manfred Spraul <manfred@colorfullife.com> + * + * support for audit of ipc object properties and permission changes + * Dustin Kirkland <dustin.kirkland@us.ibm.com> */ #include <linux/config.h> @@ -820,6 +823,11 @@ static int semctl_down(int semid, int semnum, int cmd, int version, union semun goto out_unlock; } ipcp = &sma->sem_perm; + + err = audit_ipc_obj(ipcp); + if (err) + goto out_unlock; + if (current->euid != ipcp->cuid && current->euid != ipcp->uid && !capable(CAP_SYS_ADMIN)) { err=-EPERM; @@ -836,7 +844,8 @@ static int semctl_down(int semid, int semnum, int cmd, int version, union semun err = 0; break; case IPC_SET: - if ((err = audit_ipc_perms(0, setbuf.uid, setbuf.gid, setbuf.mode, ipcp))) + err = audit_ipc_set_perm(0, setbuf.uid, setbuf.gid, setbuf.mode, ipcp); + if (err) goto out_unlock; ipcp->uid = setbuf.uid; ipcp->gid = setbuf.gid; @@ -13,6 +13,8 @@ * Shared /dev/zero support, Kanoj Sarcar <kanoj@sgi.com> * Move the mm functionality over to mm/shmem.c, Christoph Rohland <cr@sap.com> * + * support for audit of ipc object properties and permission changes + * Dustin Kirkland <dustin.kirkland@us.ibm.com> */ #include <linux/config.h> @@ -162,6 +164,8 @@ static int shm_mmap(struct file * file, struct vm_area_struct * vma) ret = shmem_mmap(file, vma); if (ret == 0) { vma->vm_ops = &shm_vm_ops; + if (!(vma->vm_flags & VM_WRITE)) + vma->vm_flags &= ~VM_MAYWRITE; shm_inc(file->f_dentry->d_inode->i_ino); } @@ -540,6 +544,10 @@ asmlinkage long sys_shmctl (int shmid, int cmd, struct shmid_ds __user *buf) if(err) goto out_unlock; + err = audit_ipc_obj(&(shp->shm_perm)); + if (err) + goto out_unlock; + if (!capable(CAP_IPC_LOCK)) { err = -EPERM; if (current->euid != shp->shm_perm.uid && @@ -592,6 +600,10 @@ asmlinkage long sys_shmctl (int shmid, int cmd, struct shmid_ds __user *buf) if(err) goto out_unlock_up; + err = audit_ipc_obj(&(shp->shm_perm)); + if (err) + goto out_unlock_up; + if (current->euid != shp->shm_perm.uid && current->euid != shp->shm_perm.cuid && !capable(CAP_SYS_ADMIN)) { @@ -625,12 +637,15 @@ asmlinkage long sys_shmctl (int shmid, int cmd, struct shmid_ds __user *buf) err=-EINVAL; if(shp==NULL) goto out_up; - if ((err = audit_ipc_perms(0, setbuf.uid, setbuf.gid, - setbuf.mode, &(shp->shm_perm)))) - goto out_unlock_up; err = shm_checkid(shp,shmid); if(err) goto out_unlock_up; + err = audit_ipc_obj(&(shp->shm_perm)); + if (err) + goto out_unlock_up; + err = audit_ipc_set_perm(0, setbuf.uid, setbuf.gid, setbuf.mode, &(shp->shm_perm)); + if (err) + goto out_unlock_up; err=-EPERM; if (current->euid != shp->shm_perm.uid && current->euid != shp->shm_perm.cuid && @@ -10,6 +10,8 @@ * Manfred Spraul <manfred@colorfullife.com> * Oct 2002 - One lock per IPC id. RCU ipc_free for lock-free grow_ary(). * Mingming Cao <cmm@us.ibm.com> + * Mar 2006 - support for audit of ipc object properties + * Dustin Kirkland <dustin.kirkland@us.ibm.com> */ #include <linux/config.h> @@ -27,6 +29,7 @@ #include <linux/workqueue.h> #include <linux/seq_file.h> #include <linux/proc_fs.h> +#include <linux/audit.h> #include <asm/unistd.h> @@ -183,8 +186,7 @@ static int grow_ary(struct ipc_ids* ids, int newsize) if(new == NULL) return size; new->size = newsize; - memcpy(new->p, ids->entries->p, sizeof(struct kern_ipc_perm *)*size + - sizeof(struct ipc_id_ary)); + memcpy(new->p, ids->entries->p, sizeof(struct kern_ipc_perm *)*size); for(i=size;i<newsize;i++) { new->p[i] = NULL; } @@ -465,8 +467,10 @@ void ipc_rcu_putref(void *ptr) int ipcperms (struct kern_ipc_perm *ipcp, short flag) { /* flag will most probably be 0 or S_...UGO from <linux/stat.h> */ - int requested_mode, granted_mode; + int requested_mode, granted_mode, err; + if (unlikely((err = audit_ipc_obj(ipcp)))) + return err; requested_mode = (flag >> 6) | (flag >> 3) | flag; granted_mode = ipcp->mode; if (current->euid == ipcp->cuid || current->euid == ipcp->uid) diff --git a/kernel/audit.c b/kernel/audit.c index c8ccbd0..df57b49 100644 --- a/kernel/audit.c +++ b/kernel/audit.c @@ -55,6 +55,9 @@ #include <net/netlink.h> #include <linux/skbuff.h> #include <linux/netlink.h> +#include <linux/selinux.h> + +#include "audit.h" /* No auditing will take place until audit_initialized != 0. * (Initialization happens after skb_init is called.) */ @@ -227,49 +230,103 @@ void audit_log_lost(const char *message) } } -static int audit_set_rate_limit(int limit, uid_t loginuid) +static int audit_set_rate_limit(int limit, uid_t loginuid, u32 sid) { - int old = audit_rate_limit; - audit_rate_limit = limit; - audit_log(NULL, GFP_KERNEL, AUDIT_CONFIG_CHANGE, + int old = audit_rate_limit; + + if (sid) { + char *ctx = NULL; + u32 len; + int rc; + if ((rc = selinux_ctxid_to_string(sid, &ctx, &len))) + return rc; + else + audit_log(NULL, GFP_KERNEL, AUDIT_CONFIG_CHANGE, + "audit_rate_limit=%d old=%d by auid=%u subj=%s", + limit, old, loginuid, ctx); + kfree(ctx); + } else + audit_log(NULL, GFP_KERNEL, AUDIT_CONFIG_CHANGE, "audit_rate_limit=%d old=%d by auid=%u", - audit_rate_limit, old, loginuid); + limit, old, loginuid); + audit_rate_limit = limit; return old; } -static int audit_set_backlog_limit(int limit, uid_t loginuid) +static int audit_set_backlog_limit(int limit, uid_t loginuid, u32 sid) { - int old = audit_backlog_limit; - audit_backlog_limit = limit; - audit_log(NULL, GFP_KERNEL, AUDIT_CONFIG_CHANGE, + int old = audit_backlog_limit; + + if (sid) { + char *ctx = NULL; + u32 len; + int rc; + if ((rc = selinux_ctxid_to_string(sid, &ctx, &len))) + return rc; + else + audit_log(NULL, GFP_KERNEL, AUDIT_CONFIG_CHANGE, + "audit_backlog_limit=%d old=%d by auid=%u subj=%s", + limit, old, loginuid, ctx); + kfree(ctx); + } else + audit_log(NULL, GFP_KERNEL, AUDIT_CONFIG_CHANGE, "audit_backlog_limit=%d old=%d by auid=%u", - audit_backlog_limit, old, loginuid); + limit, old, loginuid); + audit_backlog_limit = limit; return old; } -static int audit_set_enabled(int state, uid_t loginuid) +static int audit_set_enabled(int state, uid_t loginuid, u32 sid) { - int old = audit_enabled; + int old = audit_enabled; + if (state != 0 && state != 1) return -EINVAL; - audit_enabled = state; - audit_log(NULL, GFP_KERNEL, AUDIT_CONFIG_CHANGE, + + if (sid) { + char *ctx = NULL; + u32 len; + int rc; + if ((rc = selinux_ctxid_to_string(sid, &ctx, &len))) + return rc; + else + audit_log(NULL, GFP_KERNEL, AUDIT_CONFIG_CHANGE, + "audit_enabled=%d old=%d by auid=%u subj=%s", + state, old, loginuid, ctx); + kfree(ctx); + } else + audit_log(NULL, GFP_KERNEL, AUDIT_CONFIG_CHANGE, "audit_enabled=%d old=%d by auid=%u", - audit_enabled, old, loginuid); + state, old, loginuid); + audit_enabled = state; return old; } -static int audit_set_failure(int state, uid_t loginuid) +static int audit_set_failure(int state, uid_t loginuid, u32 sid) { - int old = audit_failure; + int old = audit_failure; + if (state != AUDIT_FAIL_SILENT && state != AUDIT_FAIL_PRINTK && state != AUDIT_FAIL_PANIC) return -EINVAL; - audit_failure = state; - audit_log(NULL, GFP_KERNEL, AUDIT_CONFIG_CHANGE, + + if (sid) { + char *ctx = NULL; + u32 len; + int rc; + if ((rc = selinux_ctxid_to_string(sid, &ctx, &len))) + return rc; + else + audit_log(NULL, GFP_KERNEL, AUDIT_CONFIG_CHANGE, + "audit_failure=%d old=%d by auid=%u subj=%s", + state, old, loginuid, ctx); + kfree(ctx); + } else + audit_log(NULL, GFP_KERNEL, AUDIT_CONFIG_CHANGE, "audit_failure=%d old=%d by auid=%u", - audit_failure, old, loginuid); + state, old, loginuid); + audit_failure = state; return old; } @@ -387,7 +444,7 @@ static int audit_netlink_ok(kernel_cap_t eff_cap, u16 msg_type) static int audit_receive_msg(struct sk_buff *skb, struct nlmsghdr *nlh) { - u32 uid, pid, seq; + u32 uid, pid, seq, sid; void *data; struct audit_status *status_get, status_set; int err; @@ -413,6 +470,7 @@ static int audit_receive_msg(struct sk_buff *skb, struct nlmsghdr *nlh) pid = NETLINK_CREDS(skb)->pid; uid = NETLINK_CREDS(skb)->uid; loginuid = NETLINK_CB(skb).loginuid; + sid = NETLINK_CB(skb).sid; seq = nlh->nlmsg_seq; data = NLMSG_DATA(nlh); @@ -433,25 +491,43 @@ static int audit_receive_msg(struct sk_buff *skb, struct nlmsghdr *nlh) return -EINVAL; status_get = (struct audit_status *)data; if (status_get->mask & AUDIT_STATUS_ENABLED) { - err = audit_set_enabled(status_get->enabled, loginuid); + err = audit_set_enabled(status_get->enabled, + loginuid, sid); if (err < 0) return err; } if (status_get->mask & AUDIT_STATUS_FAILURE) { - err = audit_set_failure(status_get->failure, loginuid); + err = audit_set_failure(status_get->failure, + loginuid, sid); if (err < 0) return err; } if (status_get->mask & AUDIT_STATUS_PID) { int old = audit_pid; + if (sid) { + char *ctx = NULL; + u32 len; + int rc; + if ((rc = selinux_ctxid_to_string( + sid, &ctx, &len))) + return rc; + else + audit_log(NULL, GFP_KERNEL, + AUDIT_CONFIG_CHANGE, + "audit_pid=%d old=%d by auid=%u subj=%s", + status_get->pid, old, + loginuid, ctx); + kfree(ctx); + } else + audit_log(NULL, GFP_KERNEL, AUDIT_CONFIG_CHANGE, + "audit_pid=%d old=%d by auid=%u", + status_get->pid, old, loginuid); audit_pid = status_get->pid; - audit_log(NULL, GFP_KERNEL, AUDIT_CONFIG_CHANGE, - "audit_pid=%d old=%d by auid=%u", - audit_pid, old, loginuid); } if (status_get->mask & AUDIT_STATUS_RATE_LIMIT) - audit_set_rate_limit(status_get->rate_limit, loginuid); + audit_set_rate_limit(status_get->rate_limit, + loginuid, sid); if (status_get->mask & AUDIT_STATUS_BACKLOG_LIMIT) audit_set_backlog_limit(status_get->backlog_limit, - loginuid); + loginuid, sid); break; case AUDIT_USER: case AUDIT_FIRST_USER_MSG...AUDIT_LAST_USER_MSG: @@ -465,8 +541,23 @@ static int audit_receive_msg(struct sk_buff *skb, struct nlmsghdr *nlh) ab = audit_log_start(NULL, GFP_KERNEL, msg_type); if (ab) { audit_log_format(ab, - "user pid=%d uid=%u auid=%u msg='%.1024s'", - pid, uid, loginuid, (char *)data); + "user pid=%d uid=%u auid=%u", + pid, uid, loginuid); + if (sid) { + char *ctx = NULL; + u32 len; + if (selinux_ctxid_to_string( + sid, &ctx, &len)) { + audit_log_format(ab, + " ssid=%u", sid); + /* Maybe call audit_panic? */ + } else + audit_log_format(ab, + " subj=%s", ctx); + kfree(ctx); + } + audit_log_format(ab, " msg='%.1024s'", + (char *)data); audit_set_pid(ab, pid); audit_log_end(ab); } @@ -480,7 +571,7 @@ static int audit_receive_msg(struct sk_buff *skb, struct nlmsghdr *nlh) case AUDIT_LIST: err = audit_receive_filter(nlh->nlmsg_type, NETLINK_CB(skb).pid, uid, seq, data, nlmsg_len(nlh), - loginuid); + loginuid, sid); break; case AUDIT_ADD_RULE: case AUDIT_DEL_RULE: @@ -490,7 +581,7 @@ static int audit_receive_msg(struct sk_buff *skb, struct nlmsghdr *nlh) case AUDIT_LIST_RULES: err = audit_receive_filter(nlh->nlmsg_type, NETLINK_CB(skb).pid, uid, seq, data, nlmsg_len(nlh), - loginuid); + loginuid, sid); break; case AUDIT_SIGNAL_INFO: sig_data.uid = audit_sig_uid; @@ -564,6 +655,11 @@ static int __init audit_init(void) skb_queue_head_init(&audit_skb_queue); audit_initialized = 1; audit_enabled = audit_default; + + /* Register the callback with selinux. This callback will be invoked + * when a new policy is loaded. */ + selinux_audit_set_callback(&selinux_audit_rule_update); + audit_log(NULL, GFP_KERNEL, AUDIT_KERNEL, "initialized"); return 0; } diff --git a/kernel/audit.h b/kernel/audit.h index bc53920..6f73392 100644 --- a/kernel/audit.h +++ b/kernel/audit.h @@ -54,9 +54,11 @@ enum audit_state { /* Rule lists */ struct audit_field { - u32 type; - u32 val; - u32 op; + u32 type; + u32 val; + u32 op; + char *se_str; + struct selinux_audit_rule *se_rule; }; struct audit_krule { @@ -86,3 +88,5 @@ extern void audit_send_reply(int pid, int seq, int type, extern void audit_log_lost(const char *message); extern void audit_panic(const char *message); extern struct mutex audit_netlink_mutex; + +extern int selinux_audit_rule_update(void); diff --git a/kernel/auditfilter.c b/kernel/auditfilter.c index d3a8539..7c13490 100644 --- a/kernel/auditfilter.c +++ b/kernel/auditfilter.c @@ -23,6 +23,7 @@ #include <linux/audit.h> #include <linux/kthread.h> #include <linux/netlink.h> +#include <linux/selinux.h> #include "audit.h" /* There are three lists of rules -- one to search at task creation @@ -42,6 +43,13 @@ struct list_head audit_filter_list[AUDIT_NR_FILTERS] = { static inline void audit_free_rule(struct audit_entry *e) { + int i; + if (e->rule.fields) + for (i = 0; i < e->rule.field_count; i++) { + struct audit_field *f = &e->rule.fields[i]; + kfree(f->se_str); + selinux_audit_rule_free(f->se_rule); + } kfree(e->rule.fields); kfree(e); } @@ -52,9 +60,29 @@ static inline void audit_free_rule_rcu(struct rcu_head *head) audit_free_rule(e); } +/* Initialize an audit filterlist entry. */ +static inline struct audit_entry *audit_init_entry(u32 field_count) +{ + struct audit_entry *entry; + struct audit_field *fields; + + entry = kzalloc(sizeof(*entry), GFP_KERNEL); + if (unlikely(!entry)) + return NULL; + + fields = kzalloc(sizeof(*fields) * field_count, GFP_KERNEL); + if (unlikely(!fields)) { + kfree(entry); + return NULL; + } + entry->rule.fields = fields; + + return entry; +} + /* Unpack a filter field's string representation from user-space * buffer. */ -static __attribute__((unused)) char *audit_unpack_string(void **bufp, size_t *remain, size_t len) +static char *audit_unpack_string(void **bufp, size_t *remain, size_t len) { char *str; @@ -84,7 +112,6 @@ static inline struct audit_entry *audit_to_entry_common(struct audit_rule *rule) { unsigned listnr; struct audit_entry *entry; - struct audit_field *fields; int i, err; err = -EINVAL; @@ -108,23 +135,14 @@ static inline struct audit_entry *audit_to_entry_common(struct audit_rule *rule) goto exit_err; err = -ENOMEM; - entry = kmalloc(sizeof(*entry), GFP_KERNEL); - if (unlikely(!entry)) - goto exit_err; - fields = kmalloc(sizeof(*fields) * rule->field_count, GFP_KERNEL); - if (unlikely(!fields)) { - kfree(entry); + entry = audit_init_entry(rule->field_count); + if (!entry) goto exit_err; - } - - memset(&entry->rule, 0, sizeof(struct audit_krule)); - memset(fields, 0, sizeof(struct audit_field)); entry->rule.flags = rule->flags & AUDIT_FILTER_PREPEND; entry->rule.listnr = listnr; entry->rule.action = rule->action; entry->rule.field_count = rule->field_count; - entry->rule.fields = fields; for (i = 0; i < AUDIT_BITMASK_SIZE; i++) entry->rule.mask[i] = rule->mask[i]; @@ -150,15 +168,20 @@ static struct audit_entry *audit_rule_to_entry(struct audit_rule *rule) for (i = 0; i < rule->field_count; i++) { struct audit_field *f = &entry->rule.fields[i]; - if (rule->fields[i] & AUDIT_UNUSED_BITS) { - err = -EINVAL; - goto exit_free; - } - f->op = rule->fields[i] & (AUDIT_NEGATE|AUDIT_OPERATORS); f->type = rule->fields[i] & ~(AUDIT_NEGATE|AUDIT_OPERATORS); f->val = rule->values[i]; + if (f->type & AUDIT_UNUSED_BITS || + f->type == AUDIT_SE_USER || + f->type == AUDIT_SE_ROLE || + f->type == AUDIT_SE_TYPE || + f->type == AUDIT_SE_SEN || + f->type == AUDIT_SE_CLR) { + err = -EINVAL; + goto exit_free; + } + entry->rule.vers_ops = (f->op & AUDIT_OPERATORS) ? 2 : 1; /* Support for legacy operators where @@ -188,8 +211,9 @@ static struct audit_entry *audit_data_to_entry(struct audit_rule_data *data, int err = 0; struct audit_entry *entry; void *bufp; - /* size_t remain = datasz - sizeof(struct audit_rule_data); */ + size_t remain = datasz - sizeof(struct audit_rule_data); int i; + char *str; entry = audit_to_entry_common((struct audit_rule *)data); if (IS_ERR(entry)) @@ -207,10 +231,35 @@ static struct audit_entry *audit_data_to_entry(struct audit_rule_data *data, f->op = data->fieldflags[i] & AUDIT_OPERATORS; f->type = data->fields[i]; + f->val = data->values[i]; + f->se_str = NULL; + f->se_rule = NULL; switch(f->type) { - /* call type-specific conversion routines here */ - default: - f->val = data->values[i]; + case AUDIT_SE_USER: + case AUDIT_SE_ROLE: + case AUDIT_SE_TYPE: + case AUDIT_SE_SEN: + case AUDIT_SE_CLR: + str = audit_unpack_string(&bufp, &remain, f->val); + if (IS_ERR(str)) + goto exit_free; + entry->rule.buflen += f->val; + + err = selinux_audit_rule_init(f->type, f->op, str, + &f->se_rule); + /* Keep currently invalid fields around in case they + * become valid after a policy reload. */ + if (err == -EINVAL) { + printk(KERN_WARNING "audit rule for selinux " + "\'%s\' is invalid\n", str); + err = 0; + } + if (err) { + kfree(str); + goto exit_free; + } else + f->se_str = str; + break; } } @@ -286,7 +335,14 @@ static struct audit_rule_data *audit_krule_to_data(struct audit_krule *krule) data->fields[i] = f->type; data->fieldflags[i] = f->op; switch(f->type) { - /* call type-specific conversion routines here */ + case AUDIT_SE_USER: + case AUDIT_SE_ROLE: + case AUDIT_SE_TYPE: + case AUDIT_SE_SEN: + case AUDIT_SE_CLR: + data->buflen += data->values[i] = + audit_pack_string(&bufp, f->se_str); + break; default: data->values[i] = f->val; } @@ -314,7 +370,14 @@ static int audit_compare_rule(struct audit_krule *a, struct audit_krule *b) return 1; switch(a->fields[i].type) { - /* call type-specific comparison routines here */ + case AUDIT_SE_USER: + case AUDIT_SE_ROLE: + case AUDIT_SE_TYPE: + case AUDIT_SE_SEN: + case AUDIT_SE_CLR: + if (strcmp(a->fields[i].se_str, b->fields[i].se_str)) + return 1; + break; default: if (a->fields[i].val != b->fields[i].val) return 1; @@ -328,6 +391,81 @@ static int audit_compare_rule(struct audit_krule *a, struct audit_krule *b) return 0; } +/* Duplicate selinux field information. The se_rule is opaque, so must be + * re-initialized. */ +static inline int audit_dupe_selinux_field(struct audit_field *df, + struct audit_field *sf) +{ + int ret = 0; + char *se_str; + + /* our own copy of se_str */ + se_str = kstrdup(sf->se_str, GFP_KERNEL); + if (unlikely(IS_ERR(se_str))) + return -ENOMEM; + df->se_str = se_str; + + /* our own (refreshed) copy of se_rule */ + ret = selinux_audit_rule_init(df->type, df->op, df->se_str, + &df->se_rule); + /* Keep currently invalid fields around in case they + * become valid after a policy reload. */ + if (ret == -EINVAL) { + printk(KERN_WARNING "audit rule for selinux \'%s\' is " + "invalid\n", df->se_str); + ret = 0; + } + + return ret; +} + +/* Duplicate an audit rule. This will be a deep copy with the exception + * of the watch - that pointer is carried over. The selinux specific fields + * will be updated in the copy. The point is to be able to replace the old + * rule with the new rule in the filterlist, then free the old rule. */ +static struct audit_entry *audit_dupe_rule(struct audit_krule *old) +{ + u32 fcount = old->field_count; + struct audit_entry *entry; + struct audit_krule *new; + int i, err = 0; + + entry = audit_init_entry(fcount); + if (unlikely(!entry)) + return ERR_PTR(-ENOMEM); + + new = &entry->rule; + new->vers_ops = old->vers_ops; + new->flags = old->flags; + new->listnr = old->listnr; + new->action = old->action; + for (i = 0; i < AUDIT_BITMASK_SIZE; i++) + new->mask[i] = old->mask[i]; + new->buflen = old->buflen; + new->field_count = old->field_count; + memcpy(new->fields, old->fields, sizeof(struct audit_field) * fcount); + + /* deep copy this information, updating the se_rule fields, because + * the originals will all be freed when the old rule is freed. */ + for (i = 0; i < fcount; i++) { + switch (new->fields[i].type) { + case AUDIT_SE_USER: + case AUDIT_SE_ROLE: + case AUDIT_SE_TYPE: + case AUDIT_SE_SEN: + case AUDIT_SE_CLR: + err = audit_dupe_selinux_field(&new->fields[i], + &old->fields[i]); + } + if (err) { + audit_free_rule(entry); + return ERR_PTR(err); + } + } + + return entry; +} + /* Add rule to given filterlist if not a duplicate. Protected by * audit_netlink_mutex. */ static inline int audit_add_rule(struct audit_entry *entry, @@ -448,9 +586,10 @@ static int audit_list_rules(void *_dest) * @data: payload data * @datasz: size of payload data * @loginuid: loginuid of sender + * @sid: SE Linux Security ID of sender */ int audit_receive_filter(int type, int pid, int uid, int seq, void *data, - size_t datasz, uid_t loginuid) + size_t datasz, uid_t loginuid, u32 sid) { struct task_struct *tsk; int *dest; @@ -493,9 +632,23 @@ int audit_receive_filter(int type, int pid, int uid, int seq, void *data, err = audit_add_rule(entry, &audit_filter_list[entry->rule.listnr]); - audit_log(NULL, GFP_KERNEL, AUDIT_CONFIG_CHANGE, - "auid=%u add rule to list=%d res=%d\n", - loginuid, entry->rule.listnr, !err); + if (sid) { + char *ctx = NULL; + u32 len; + if (selinux_ctxid_to_string(sid, &ctx, &len)) { + /* Maybe call audit_panic? */ + audit_log(NULL, GFP_KERNEL, AUDIT_CONFIG_CHANGE, + "auid=%u ssid=%u add rule to list=%d res=%d", + loginuid, sid, entry->rule.listnr, !err); + } else + audit_log(NULL, GFP_KERNEL, AUDIT_CONFIG_CHANGE, + "auid=%u subj=%s add rule to list=%d res=%d", + loginuid, ctx, entry->rule.listnr, !err); + kfree(ctx); + } else + audit_log(NULL, GFP_KERNEL, AUDIT_CONFIG_CHANGE, + "auid=%u add rule to list=%d res=%d", + loginuid, entry->rule.listnr, !err); if (err) audit_free_rule(entry); @@ -511,9 +664,24 @@ int audit_receive_filter(int type, int pid, int uid, int seq, void *data, err = audit_del_rule(entry, &audit_filter_list[entry->rule.listnr]); - audit_log(NULL, GFP_KERNEL, AUDIT_CONFIG_CHANGE, - "auid=%u remove rule from list=%d res=%d\n", - loginuid, entry->rule.listnr, !err); + + if (sid) { + char *ctx = NULL; + u32 len; + if (selinux_ctxid_to_string(sid, &ctx, &len)) { + /* Maybe call audit_panic? */ + audit_log(NULL, GFP_KERNEL, AUDIT_CONFIG_CHANGE, + "auid=%u ssid=%u remove rule from list=%d res=%d", + loginuid, sid, entry->rule.listnr, !err); + } else + audit_log(NULL, GFP_KERNEL, AUDIT_CONFIG_CHANGE, + "auid=%u subj=%s remove rule from list=%d res=%d", + loginuid, ctx, entry->rule.listnr, !err); + kfree(ctx); + } else + audit_log(NULL, GFP_KERNEL, AUDIT_CONFIG_CHANGE, + "auid=%u remove rule from list=%d res=%d", + loginuid, entry->rule.listnr, !err); audit_free_rule(entry); break; @@ -628,3 +796,62 @@ unlock_and_return: rcu_read_unlock(); return result; } + +/* Check to see if the rule contains any selinux fields. Returns 1 if there + are selinux fields specified in the rule, 0 otherwise. */ +static inline int audit_rule_has_selinux(struct audit_krule *rule) +{ + int i; + + for (i = 0; i < rule->field_count; i++) { + struct audit_field *f = &rule->fields[i]; + switch (f->type) { + case AUDIT_SE_USER: + case AUDIT_SE_ROLE: + case AUDIT_SE_TYPE: + case AUDIT_SE_SEN: + case AUDIT_SE_CLR: + return 1; + } + } + + return 0; +} + +/* This function will re-initialize the se_rule field of all applicable rules. + * It will traverse the filter lists serarching for rules that contain selinux + * specific filter fields. When such a rule is found, it is copied, the + * selinux field is re-initialized, and the old rule is replaced with the + * updated rule. */ +int selinux_audit_rule_update(void) +{ + struct audit_entry *entry, *n, *nentry; + int i, err = 0; + + /* audit_netlink_mutex synchronizes the writers */ + mutex_lock(&audit_netlink_mutex); + + for (i = 0; i < AUDIT_NR_FILTERS; i++) { + list_for_each_entry_safe(entry, n, &audit_filter_list[i], list) { + if (!audit_rule_has_selinux(&entry->rule)) + continue; + + nentry = audit_dupe_rule(&entry->rule); + if (unlikely(IS_ERR(nentry))) { + /* save the first error encountered for the + * return value */ + if (!err) + err = PTR_ERR(nentry); + audit_panic("error updating selinux filters"); + list_del_rcu(&entry->list); + } else { + list_replace_rcu(&entry->list, &nentry->list); + } + call_rcu(&entry->rcu, audit_free_rule_rcu); + } + } + + mutex_unlock(&audit_netlink_mutex); + + return err; +} diff --git a/kernel/auditsc.c b/kernel/auditsc.c index 7f160df..1c03a4e 100644 --- a/kernel/auditsc.c +++ b/kernel/auditsc.c @@ -58,6 +58,7 @@ #include <linux/security.h> #include <linux/list.h> #include <linux/tty.h> +#include <linux/selinux.h> #include "audit.h" @@ -89,7 +90,7 @@ struct audit_names { uid_t uid; gid_t gid; dev_t rdev; - char *ctx; + u32 osid; }; struct audit_aux_data { @@ -106,7 +107,7 @@ struct audit_aux_data_ipcctl { uid_t uid; gid_t gid; mode_t mode; - char *ctx; + u32 osid; }; struct audit_aux_data_socketcall { @@ -167,7 +168,8 @@ static int audit_filter_rules(struct task_struct *tsk, struct audit_context *ctx, enum audit_state *state) { - int i, j; + int i, j, need_sid = 1; + u32 sid; for (i = 0; i < rule->field_count; i++) { struct audit_field *f = &rule->fields[i]; @@ -257,6 +259,27 @@ static int audit_filter_rules(struct task_struct *tsk, if (ctx) result = audit_comparator(ctx->loginuid, f->op, f->val); break; + case AUDIT_SE_USER: + case AUDIT_SE_ROLE: + case AUDIT_SE_TYPE: + case AUDIT_SE_SEN: + case AUDIT_SE_CLR: + /* NOTE: this may return negative values indicating + a temporary error. We simply treat this as a + match for now to avoid losing information that + may be wanted. An error message will also be + logged upon error */ + if (f->se_rule) { + if (need_sid) { + selinux_task_ctxid(tsk, &sid); + need_sid = 0; + } + result = selinux_audit_rule_match(sid, f->type, + f->op, + f->se_rule, + ctx); + } + break; case AUDIT_ARG0: case AUDIT_ARG1: case AUDIT_ARG2: @@ -329,7 +352,6 @@ static enum audit_state audit_filter_syscall(struct task_struct *tsk, return AUDIT_BUILD_CONTEXT; } -/* This should be called with task_lock() held. */ static inline struct audit_context *audit_get_context(struct task_struct *tsk, int return_valid, int return_code) @@ -391,9 +413,6 @@ static inline void audit_free_names(struct audit_context *context) #endif for (i = 0; i < context->name_count; i++) { - char *p = context->names[i].ctx; - context->names[i].ctx = NULL; - kfree(p); if (context->names[i].name) __putname(context->names[i].name); } @@ -416,11 +435,6 @@ static inline void audit_free_aux(struct audit_context *context) dput(axi->dentry); mntput(axi->mnt); } - if ( aux->type == AUDIT_IPC ) { - struct audit_aux_data_ipcctl *axi = (void *)aux; - if (axi->ctx) - kfree(axi->ctx); - } context->aux = aux->next; kfree(aux); @@ -506,7 +520,7 @@ static inline void audit_free_context(struct audit_context *context) printk(KERN_ERR "audit: freed %d contexts\n", count); } -static void audit_log_task_context(struct audit_buffer *ab, gfp_t gfp_mask) +static void audit_log_task_context(struct audit_buffer *ab) { char *ctx = NULL; ssize_t len = 0; @@ -518,7 +532,7 @@ static void audit_log_task_context(struct audit_buffer *ab, gfp_t gfp_mask) return; } - ctx = kmalloc(len, gfp_mask); + ctx = kmalloc(len, GFP_KERNEL); if (!ctx) goto error_path; @@ -536,47 +550,46 @@ error_path: return; } -static void audit_log_task_info(struct audit_buffer *ab, gfp_t gfp_mask) +static void audit_log_task_info(struct audit_buffer *ab, struct task_struct *tsk) { - char name[sizeof(current->comm)]; - struct mm_struct *mm = current->mm; + char name[sizeof(tsk->comm)]; + struct mm_struct *mm = tsk->mm; struct vm_area_struct *vma; - get_task_comm(name, current); + /* tsk == current */ + + get_task_comm(name, tsk); audit_log_format(ab, " comm="); audit_log_untrustedstring(ab, name); - if (!mm) - return; - - /* - * this is brittle; all callers that pass GFP_ATOMIC will have - * NULL current->mm and we won't get here. - */ - down_read(&mm->mmap_sem); - vma = mm->mmap; - while (vma) { - if ((vma->vm_flags & VM_EXECUTABLE) && - vma->vm_file) { - audit_log_d_path(ab, "exe=", - vma->vm_file->f_dentry, - vma->vm_file->f_vfsmnt); - break; + if (mm) { + down_read(&mm->mmap_sem); + vma = mm->mmap; + while (vma) { + if ((vma->vm_flags & VM_EXECUTABLE) && + vma->vm_file) { + audit_log_d_path(ab, "exe=", + vma->vm_file->f_dentry, + vma->vm_file->f_vfsmnt); + break; + } + vma = vma->vm_next; } - vma = vma->vm_next; + up_read(&mm->mmap_sem); } - up_read(&mm->mmap_sem); - audit_log_task_context(ab, gfp_mask); + audit_log_task_context(ab); } -static void audit_log_exit(struct audit_context *context, gfp_t gfp_mask) +static void audit_log_exit(struct audit_context *context, struct task_struct *tsk) { - int i; + int i, call_panic = 0; struct audit_buffer *ab; struct audit_aux_data *aux; const char *tty; - ab = audit_log_start(context, gfp_mask, AUDIT_SYSCALL); + /* tsk == current */ + + ab = audit_log_start(context, GFP_KERNEL, AUDIT_SYSCALL); if (!ab) return; /* audit_panic has been called */ audit_log_format(ab, "arch=%x syscall=%d", @@ -587,8 +600,8 @@ static void audit_log_exit(struct audit_context *context, gfp_t gfp_mask) audit_log_format(ab, " success=%s exit=%ld", (context->return_valid==AUDITSC_SUCCESS)?"yes":"no", context->return_code); - if (current->signal->tty && current->signal->tty->name) - tty = current->signal->tty->name; + if (tsk->signal && tsk->signal->tty && tsk->signal->tty->name) + tty = tsk->signal->tty->name; else tty = "(none)"; audit_log_format(ab, @@ -607,12 +620,12 @@ static void audit_log_exit(struct audit_context *context, gfp_t gfp_mask) context->gid, context->euid, context->suid, context->fsuid, context->egid, context->sgid, context->fsgid, tty); - audit_log_task_info(ab, gfp_mask); + audit_log_task_info(ab, tsk); audit_log_end(ab); for (aux = context->aux; aux; aux = aux->next) { - ab = audit_log_start(context, gfp_mask, aux->type); + ab = audit_log_start(context, GFP_KERNEL, aux->type); if (!ab) continue; /* audit_panic has been called */ @@ -620,8 +633,39 @@ static void audit_log_exit(struct audit_context *context, gfp_t gfp_mask) case AUDIT_IPC: { struct audit_aux_data_ipcctl *axi = (void *)aux; audit_log_format(ab, - " qbytes=%lx iuid=%u igid=%u mode=%x obj=%s", - axi->qbytes, axi->uid, axi->gid, axi->mode, axi->ctx); + " qbytes=%lx iuid=%u igid=%u mode=%x", + axi->qbytes, axi->uid, axi->gid, axi->mode); + if (axi->osid != 0) { + char *ctx = NULL; + u32 len; + if (selinux_ctxid_to_string( + axi->osid, &ctx, &len)) { + audit_log_format(ab, " osid=%u", + axi->osid); + call_panic = 1; + } else + audit_log_format(ab, " obj=%s", ctx); + kfree(ctx); + } + break; } + + case AUDIT_IPC_SET_PERM: { + struct audit_aux_data_ipcctl *axi = (void *)aux; + audit_log_format(ab, + " new qbytes=%lx new iuid=%u new igid=%u new mode=%x", + axi->qbytes, axi->uid, axi->gid, axi->mode); + if (axi->osid != 0) { + char *ctx = NULL; + u32 len; + if (selinux_ctxid_to_string( + axi->osid, &ctx, &len)) { + audit_log_format(ab, " osid=%u", + axi->osid); + call_panic = 1; + } else + audit_log_format(ab, " obj=%s", ctx); + kfree(ctx); + } break; } case AUDIT_SOCKETCALL: { @@ -649,7 +693,7 @@ static void audit_log_exit(struct audit_context *context, gfp_t gfp_mask) } if (context->pwd && context->pwdmnt) { - ab = audit_log_start(context, gfp_mask, AUDIT_CWD); + ab = audit_log_start(context, GFP_KERNEL, AUDIT_CWD); if (ab) { audit_log_d_path(ab, "cwd=", context->pwd, context->pwdmnt); audit_log_end(ab); @@ -659,7 +703,7 @@ static void audit_log_exit(struct audit_context *context, gfp_t gfp_mask) unsigned long ino = context->names[i].ino; unsigned long pino = context->names[i].pino; - ab = audit_log_start(context, gfp_mask, AUDIT_PATH); + ab = audit_log_start(context, GFP_KERNEL, AUDIT_PATH); if (!ab) continue; /* audit_panic has been called */ @@ -685,32 +729,35 @@ static void audit_log_exit(struct audit_context *context, gfp_t gfp_mask) context->names[i].gid, MAJOR(context->names[i].rdev), MINOR(context->names[i].rdev)); - if (context->names[i].ctx) { - audit_log_format(ab, " obj=%s", - context->names[i].ctx); + if (context->names[i].osid != 0) { + char *ctx = NULL; + u32 len; + if (selinux_ctxid_to_string( + context->names[i].osid, &ctx, &len)) { + audit_log_format(ab, " osid=%u", + context->names[i].osid); + call_panic = 2; + } else + audit_log_format(ab, " obj=%s", ctx); + kfree(ctx); } audit_log_end(ab); } + if (call_panic) + audit_panic("error converting sid to string"); } /** * audit_free - free a per-task audit context * @tsk: task whose audit context block to free * - * Called from copy_process and __put_task_struct. + * Called from copy_process and do_exit */ void audit_free(struct task_struct *tsk) { struct audit_context *context; - /* - * No need to lock the task - when we execute audit_free() - * then the task has no external references anymore, and - * we are tearing it down. (The locking also confuses - * DEBUG_LOCKDEP - this freeing may occur in softirq - * contexts as well, via RCU.) - */ context = audit_get_context(tsk, 0, 0); if (likely(!context)) return; @@ -719,8 +766,9 @@ void audit_free(struct task_struct *tsk) * function (e.g., exit_group), then free context block. * We use GFP_ATOMIC here because we might be doing this * in the context of the idle thread */ + /* that can happen only if we are called from do_exit() */ if (context->in_syscall && context->auditable) - audit_log_exit(context, GFP_ATOMIC); + audit_log_exit(context, tsk); audit_free_context(context); } @@ -743,10 +791,11 @@ void audit_free(struct task_struct *tsk) * will only be written if another part of the kernel requests that it * be written). */ -void audit_syscall_entry(struct task_struct *tsk, int arch, int major, +void audit_syscall_entry(int arch, int major, unsigned long a1, unsigned long a2, unsigned long a3, unsigned long a4) { + struct task_struct *tsk = current; struct audit_context *context = tsk->audit_context; enum audit_state state; @@ -824,22 +873,18 @@ void audit_syscall_entry(struct task_struct *tsk, int arch, int major, * message), then write out the syscall information. In call cases, * free the names stored from getname(). */ -void audit_syscall_exit(struct task_struct *tsk, int valid, long return_code) +void audit_syscall_exit(int valid, long return_code) { + struct task_struct *tsk = current; struct audit_context *context; - get_task_struct(tsk); - task_lock(tsk); context = audit_get_context(tsk, valid, return_code); - task_unlock(tsk); - /* Not having a context here is ok, since the parent may have - * called __put_task_struct. */ if (likely(!context)) - goto out; + return; if (context->in_syscall && context->auditable) - audit_log_exit(context, GFP_KERNEL); + audit_log_exit(context, tsk); context->in_syscall = 0; context->auditable = 0; @@ -854,8 +899,6 @@ void audit_syscall_exit(struct task_struct *tsk, int valid, long return_code) audit_free_aux(context); tsk->audit_context = context; } - out: - put_task_struct(tsk); } /** @@ -936,40 +979,11 @@ void audit_putname(const char *name) #endif } -void audit_inode_context(int idx, const struct inode *inode) +static void audit_inode_context(int idx, const struct inode *inode) { struct audit_context *context = current->audit_context; - const char *suffix = security_inode_xattr_getsuffix(); - char *ctx = NULL; - int len = 0; - - if (!suffix) - goto ret; - - len = security_inode_getsecurity(inode, suffix, NULL, 0, 0); - if (len == -EOPNOTSUPP) - goto ret; - if (len < 0) - goto error_path; - - ctx = kmalloc(len, GFP_KERNEL); - if (!ctx) - goto error_path; - len = security_inode_getsecurity(inode, suffix, ctx, len, 0); - if (len < 0) - goto error_path; - - kfree(context->names[idx].ctx); - context->names[idx].ctx = ctx; - goto ret; - -error_path: - if (ctx) - kfree(ctx); - audit_panic("error in audit_inode_context"); -ret: - return; + selinux_get_inode_sid(inode, &context->names[idx].osid); } @@ -1155,40 +1169,37 @@ uid_t audit_get_loginuid(struct audit_context *ctx) return ctx ? ctx->loginuid : -1; } -static char *audit_ipc_context(struct kern_ipc_perm *ipcp) +/** + * audit_ipc_obj - record audit data for ipc object + * @ipcp: ipc permissions + * + * Returns 0 for success or NULL context or < 0 on error. + */ +int audit_ipc_obj(struct kern_ipc_perm *ipcp) { + struct audit_aux_data_ipcctl *ax; struct audit_context *context = current->audit_context; - char *ctx = NULL; - int len = 0; if (likely(!context)) - return NULL; - - len = security_ipc_getsecurity(ipcp, NULL, 0); - if (len == -EOPNOTSUPP) - goto ret; - if (len < 0) - goto error_path; - - ctx = kmalloc(len, GFP_ATOMIC); - if (!ctx) - goto error_path; + return 0; - len = security_ipc_getsecurity(ipcp, ctx, len); - if (len < 0) - goto error_path; + ax = kmalloc(sizeof(*ax), GFP_ATOMIC); + if (!ax) + return -ENOMEM; - return ctx; + ax->uid = ipcp->uid; + ax->gid = ipcp->gid; + ax->mode = ipcp->mode; + selinux_get_ipc_sid(ipcp, &ax->osid); -error_path: - kfree(ctx); - audit_panic("error in audit_ipc_context"); -ret: - return NULL; + ax->d.type = AUDIT_IPC; + ax->d.next = context->aux; + context->aux = (void *)ax; + return 0; } /** - * audit_ipc_perms - record audit data for ipc + * audit_ipc_set_perm - record audit data for new ipc permissions * @qbytes: msgq bytes * @uid: msgq user id * @gid: msgq group id @@ -1196,7 +1207,7 @@ ret: * * Returns 0 for success or NULL context or < 0 on error. */ -int audit_ipc_perms(unsigned long qbytes, uid_t uid, gid_t gid, mode_t mode, struct kern_ipc_perm *ipcp) +int audit_ipc_set_perm(unsigned long qbytes, uid_t uid, gid_t gid, mode_t mode, struct kern_ipc_perm *ipcp) { struct audit_aux_data_ipcctl *ax; struct audit_context *context = current->audit_context; @@ -1212,9 +1223,9 @@ int audit_ipc_perms(unsigned long qbytes, uid_t uid, gid_t gid, mode_t mode, str ax->uid = uid; ax->gid = gid; ax->mode = mode; - ax->ctx = audit_ipc_context(ipcp); + selinux_get_ipc_sid(ipcp, &ax->osid); - ax->d.type = AUDIT_IPC; + ax->d.type = AUDIT_IPC_SET_PERM; ax->d.next = context->aux; context->aux = (void *)ax; return 0; diff --git a/kernel/exit.c b/kernel/exit.c index 1a9787a..e95b932 100644 --- a/kernel/exit.c +++ b/kernel/exit.c @@ -35,6 +35,7 @@ #include <linux/futex.h> #include <linux/compat.h> #include <linux/pipe_fs_i.h> +#include <linux/audit.h> /* for audit_free() */ #include <asm/uaccess.h> #include <asm/unistd.h> @@ -56,7 +57,7 @@ static void __unhash_process(struct task_struct *p) detach_pid(p, PIDTYPE_PGID); detach_pid(p, PIDTYPE_SID); - list_del_init(&p->tasks); + list_del_rcu(&p->tasks); __get_cpu_var(process_counts)--; } list_del_rcu(&p->thread_group); @@ -910,6 +911,8 @@ fastcall NORET_TYPE void do_exit(long code) if (unlikely(tsk->compat_robust_list)) compat_exit_robust_list(tsk); #endif + if (unlikely(tsk->audit_context)) + audit_free(tsk); exit_mm(tsk); exit_sem(tsk); diff --git a/kernel/fork.c b/kernel/fork.c index 54b15f8..ac8100e 100644 --- a/kernel/fork.c +++ b/kernel/fork.c @@ -114,8 +114,6 @@ void __put_task_struct(struct task_struct *tsk) WARN_ON(atomic_read(&tsk->usage)); WARN_ON(tsk == current); - if (unlikely(tsk->audit_context)) - audit_free(tsk); security_task_free(tsk); free_uid(tsk->user); put_group_info(tsk->group_info); @@ -180,6 +178,7 @@ static struct task_struct *dup_task_struct(struct task_struct *orig) atomic_set(&tsk->usage,2); atomic_set(&tsk->fs_excl, 0); tsk->btrace_seq = 0; + tsk->splice_pipe = NULL; return tsk; } @@ -1204,7 +1203,7 @@ static task_t *copy_process(unsigned long clone_flags, attach_pid(p, PIDTYPE_PGID, process_group(p)); attach_pid(p, PIDTYPE_SID, p->signal->session); - list_add_tail(&p->tasks, &init_task.tasks); + list_add_tail_rcu(&p->tasks, &init_task.tasks); __get_cpu_var(process_counts)++; } attach_pid(p, PIDTYPE_PID, p->pid); diff --git a/kernel/hrtimer.c b/kernel/hrtimer.c index d2a7296..b7f0388 100644 --- a/kernel/hrtimer.c +++ b/kernel/hrtimer.c @@ -836,7 +836,7 @@ static void migrate_hrtimers(int cpu) } #endif /* CONFIG_HOTPLUG_CPU */ -static int __devinit hrtimer_cpu_notify(struct notifier_block *self, +static int hrtimer_cpu_notify(struct notifier_block *self, unsigned long action, void *hcpu) { long cpu = (long)hcpu; @@ -860,7 +860,7 @@ static int __devinit hrtimer_cpu_notify(struct notifier_block *self, return NOTIFY_OK; } -static struct notifier_block __devinitdata hrtimers_nb = { +static struct notifier_block hrtimers_nb = { .notifier_call = hrtimer_cpu_notify, }; diff --git a/kernel/irq/manage.c b/kernel/irq/manage.c index ac766ad..1279e34 100644 --- a/kernel/irq/manage.c +++ b/kernel/irq/manage.c @@ -246,8 +246,10 @@ int setup_irq(unsigned int irq, struct irqaction * new) mismatch: spin_unlock_irqrestore(&desc->lock, flags); - printk(KERN_ERR "%s: irq handler mismatch\n", __FUNCTION__); - dump_stack(); + if (!(new->flags & SA_PROBEIRQ)) { + printk(KERN_ERR "%s: irq handler mismatch\n", __FUNCTION__); + dump_stack(); + } return -EBUSY; } diff --git a/kernel/kprobes.c b/kernel/kprobes.c index 1156eb0..1fbf466 100644 --- a/kernel/kprobes.c +++ b/kernel/kprobes.c @@ -585,6 +585,9 @@ int __kprobes register_kretprobe(struct kretprobe *rp) int i; rp->kp.pre_handler = pre_handler_kretprobe; + rp->kp.post_handler = NULL; + rp->kp.fault_handler = NULL; + rp->kp.break_handler = NULL; /* Pre-allocate memory for max kretprobe instances */ if (rp->maxactive <= 0) { diff --git a/kernel/power/main.c b/kernel/power/main.c index ee371f5..a6d9ef4 100644 --- a/kernel/power/main.c +++ b/kernel/power/main.c @@ -272,7 +272,7 @@ static ssize_t state_store(struct subsystem * subsys, const char * buf, size_t n if (*s && !strncmp(buf, *s, len)) break; } - if (*s) + if (state < PM_SUSPEND_MAX && *s) error = enter_state(state); else error = -EINVAL; diff --git a/kernel/power/snapshot.c b/kernel/power/snapshot.c index c5863d0..3eeedbb 100644 --- a/kernel/power/snapshot.c +++ b/kernel/power/snapshot.c @@ -240,14 +240,15 @@ static void copy_data_pages(struct pbe *pblist) * free_pagedir - free pages allocated with alloc_pagedir() */ -static void free_pagedir(struct pbe *pblist) +static void free_pagedir(struct pbe *pblist, int clear_nosave_free) { struct pbe *pbe; while (pblist) { pbe = (pblist + PB_PAGE_SKIP)->next; ClearPageNosave(virt_to_page(pblist)); - ClearPageNosaveFree(virt_to_page(pblist)); + if (clear_nosave_free) + ClearPageNosaveFree(virt_to_page(pblist)); free_page((unsigned long)pblist); pblist = pbe; } @@ -389,7 +390,7 @@ struct pbe *alloc_pagedir(unsigned int nr_pages, gfp_t gfp_mask, int safe_needed pbe->next = alloc_image_page(gfp_mask, safe_needed); } if (!pbe) { /* get_zeroed_page() failed */ - free_pagedir(pblist); + free_pagedir(pblist, 1); pblist = NULL; } else create_pbe_list(pblist, nr_pages); @@ -736,7 +737,7 @@ static int create_image(struct snapshot_handle *handle) pblist = alloc_pagedir(nr_copy_pages, GFP_ATOMIC, 1); if (pblist) copy_page_backup_list(pblist, p); - free_pagedir(p); + free_pagedir(p, 0); if (!pblist) error = -ENOMEM; } diff --git a/kernel/profile.c b/kernel/profile.c index 5a730fd..68afe12 100644 --- a/kernel/profile.c +++ b/kernel/profile.c @@ -299,7 +299,7 @@ out: } #ifdef CONFIG_HOTPLUG_CPU -static int __devinit profile_cpu_callback(struct notifier_block *info, +static int profile_cpu_callback(struct notifier_block *info, unsigned long action, void *__cpu) { int node, cpu = (unsigned long)__cpu; diff --git a/kernel/rcupdate.c b/kernel/rcupdate.c index 13458bb..6d32ff2 100644 --- a/kernel/rcupdate.c +++ b/kernel/rcupdate.c @@ -520,7 +520,7 @@ static void __devinit rcu_online_cpu(int cpu) tasklet_init(&per_cpu(rcu_tasklet, cpu), rcu_process_callbacks, 0UL); } -static int __devinit rcu_cpu_notify(struct notifier_block *self, +static int rcu_cpu_notify(struct notifier_block *self, unsigned long action, void *hcpu) { long cpu = (long)hcpu; @@ -537,7 +537,7 @@ static int __devinit rcu_cpu_notify(struct notifier_block *self, return NOTIFY_OK; } -static struct notifier_block __devinitdata rcu_nb = { +static struct notifier_block rcu_nb = { .notifier_call = rcu_cpu_notify, }; diff --git a/kernel/sched.c b/kernel/sched.c index 365f0b9..4c64f85 100644 --- a/kernel/sched.c +++ b/kernel/sched.c @@ -4814,7 +4814,7 @@ static int migration_call(struct notifier_block *nfb, unsigned long action, /* Register at highest priority so that task migration (migrate_all_tasks) * happens before everything else. */ -static struct notifier_block __devinitdata migration_notifier = { +static struct notifier_block migration_notifier = { .notifier_call = migration_call, .priority = 10 }; diff --git a/kernel/softirq.c b/kernel/softirq.c index ec8fed4..336f92d 100644 --- a/kernel/softirq.c +++ b/kernel/softirq.c @@ -446,7 +446,7 @@ static void takeover_tasklets(unsigned int cpu) } #endif /* CONFIG_HOTPLUG_CPU */ -static int __devinit cpu_callback(struct notifier_block *nfb, +static int cpu_callback(struct notifier_block *nfb, unsigned long action, void *hcpu) { @@ -484,7 +484,7 @@ static int __devinit cpu_callback(struct notifier_block *nfb, return NOTIFY_OK; } -static struct notifier_block __devinitdata cpu_nfb = { +static struct notifier_block cpu_nfb = { .notifier_call = cpu_callback }; diff --git a/kernel/softlockup.c b/kernel/softlockup.c index ced91e1..14c7faf 100644 --- a/kernel/softlockup.c +++ b/kernel/softlockup.c @@ -104,7 +104,7 @@ static int watchdog(void * __bind_cpu) /* * Create/destroy watchdog threads as CPUs come and go: */ -static int __devinit +static int cpu_callback(struct notifier_block *nfb, unsigned long action, void *hcpu) { int hotcpu = (unsigned long)hcpu; @@ -140,7 +140,7 @@ cpu_callback(struct notifier_block *nfb, unsigned long action, void *hcpu) return NOTIFY_OK; } -static struct notifier_block __devinitdata cpu_nfb = { +static struct notifier_block cpu_nfb = { .notifier_call = cpu_callback }; diff --git a/kernel/timer.c b/kernel/timer.c index 8837737..67eaf0f 100644 --- a/kernel/timer.c +++ b/kernel/timer.c @@ -1314,7 +1314,7 @@ static void __devinit migrate_timers(int cpu) } #endif /* CONFIG_HOTPLUG_CPU */ -static int __devinit timer_cpu_notify(struct notifier_block *self, +static int timer_cpu_notify(struct notifier_block *self, unsigned long action, void *hcpu) { long cpu = (long)hcpu; @@ -1334,7 +1334,7 @@ static int __devinit timer_cpu_notify(struct notifier_block *self, return NOTIFY_OK; } -static struct notifier_block __devinitdata timers_nb = { +static struct notifier_block timers_nb = { .notifier_call = timer_cpu_notify, }; diff --git a/kernel/uid16.c b/kernel/uid16.c index aa25605..187e2a4 100644 --- a/kernel/uid16.c +++ b/kernel/uid16.c @@ -20,43 +20,67 @@ asmlinkage long sys_chown16(const char __user * filename, old_uid_t user, old_gid_t group) { - return sys_chown(filename, low2highuid(user), low2highgid(group)); + long ret = sys_chown(filename, low2highuid(user), low2highgid(group)); + /* avoid REGPARM breakage on x86: */ + prevent_tail_call(ret); + return ret; } asmlinkage long sys_lchown16(const char __user * filename, old_uid_t user, old_gid_t group) { - return sys_lchown(filename, low2highuid(user), low2highgid(group)); + long ret = sys_lchown(filename, low2highuid(user), low2highgid(group)); + /* avoid REGPARM breakage on x86: */ + prevent_tail_call(ret); + return ret; } asmlinkage long sys_fchown16(unsigned int fd, old_uid_t user, old_gid_t group) { - return sys_fchown(fd, low2highuid(user), low2highgid(group)); + long ret = sys_fchown(fd, low2highuid(user), low2highgid(group)); + /* avoid REGPARM breakage on x86: */ + prevent_tail_call(ret); + return ret; } asmlinkage long sys_setregid16(old_gid_t rgid, old_gid_t egid) { - return sys_setregid(low2highgid(rgid), low2highgid(egid)); + long ret = sys_setregid(low2highgid(rgid), low2highgid(egid)); + /* avoid REGPARM breakage on x86: */ + prevent_tail_call(ret); + return ret; } asmlinkage long sys_setgid16(old_gid_t gid) { - return sys_setgid(low2highgid(gid)); + long ret = sys_setgid(low2highgid(gid)); + /* avoid REGPARM breakage on x86: */ + prevent_tail_call(ret); + return ret; } asmlinkage long sys_setreuid16(old_uid_t ruid, old_uid_t euid) { - return sys_setreuid(low2highuid(ruid), low2highuid(euid)); + long ret = sys_setreuid(low2highuid(ruid), low2highuid(euid)); + /* avoid REGPARM breakage on x86: */ + prevent_tail_call(ret); + return ret; } asmlinkage long sys_setuid16(old_uid_t uid) { - return sys_setuid(low2highuid(uid)); + long ret = sys_setuid(low2highuid(uid)); + /* avoid REGPARM breakage on x86: */ + prevent_tail_call(ret); + return ret; } asmlinkage long sys_setresuid16(old_uid_t ruid, old_uid_t euid, old_uid_t suid) { - return sys_setresuid(low2highuid(ruid), low2highuid(euid), - low2highuid(suid)); + long ret = sys_setresuid(low2highuid(ruid), low2highuid(euid), + low2highuid(suid)); + /* avoid REGPARM breakage on x86: */ + prevent_tail_call(ret); + return ret; } asmlinkage long sys_getresuid16(old_uid_t __user *ruid, old_uid_t __user *euid, old_uid_t __user *suid) @@ -72,8 +96,11 @@ asmlinkage long sys_getresuid16(old_uid_t __user *ruid, old_uid_t __user *euid, asmlinkage long sys_setresgid16(old_gid_t rgid, old_gid_t egid, old_gid_t sgid) { - return sys_setresgid(low2highgid(rgid), low2highgid(egid), - low2highgid(sgid)); + long ret = sys_setresgid(low2highgid(rgid), low2highgid(egid), + low2highgid(sgid)); + /* avoid REGPARM breakage on x86: */ + prevent_tail_call(ret); + return ret; } asmlinkage long sys_getresgid16(old_gid_t __user *rgid, old_gid_t __user *egid, old_gid_t __user *sgid) @@ -89,12 +116,18 @@ asmlinkage long sys_getresgid16(old_gid_t __user *rgid, old_gid_t __user *egid, asmlinkage long sys_setfsuid16(old_uid_t uid) { - return sys_setfsuid(low2highuid(uid)); + long ret = sys_setfsuid(low2highuid(uid)); + /* avoid REGPARM breakage on x86: */ + prevent_tail_call(ret); + return ret; } asmlinkage long sys_setfsgid16(old_gid_t gid) { - return sys_setfsgid(low2highgid(gid)); + long ret = sys_setfsgid(low2highgid(gid)); + /* avoid REGPARM breakage on x86: */ + prevent_tail_call(ret); + return ret; } static int groups16_to_user(old_gid_t __user *grouplist, diff --git a/kernel/workqueue.c b/kernel/workqueue.c index e9e464a..880fb41 100644 --- a/kernel/workqueue.c +++ b/kernel/workqueue.c @@ -547,7 +547,7 @@ static void take_over_work(struct workqueue_struct *wq, unsigned int cpu) } /* We're holding the cpucontrol mutex here */ -static int __devinit workqueue_cpu_callback(struct notifier_block *nfb, +static int workqueue_cpu_callback(struct notifier_block *nfb, unsigned long action, void *hcpu) { diff --git a/lib/Kconfig.debug b/lib/Kconfig.debug index d57fd91..6ecc180 100644 --- a/lib/Kconfig.debug +++ b/lib/Kconfig.debug @@ -101,7 +101,7 @@ config DEBUG_PREEMPT config DEBUG_MUTEXES bool "Mutex debugging, deadlock detection" - default y + default n depends on DEBUG_KERNEL help This allows mutex semantics violations and mutex related deadlocks diff --git a/lib/kobject.c b/lib/kobject.c index 01d9575..b46350c 100644 --- a/lib/kobject.c +++ b/lib/kobject.c @@ -422,7 +422,6 @@ struct kobject *kobject_add_dir(struct kobject *parent, const char *name) return k; } -EXPORT_SYMBOL_GPL(kobject_add_dir); /** * kset_init - initialize a kset for use @@ -569,7 +568,7 @@ int subsys_create_file(struct subsystem * s, struct subsys_attribute * a) * @s: subsystem. * @a: attribute desciptor. */ - +#if 0 void subsys_remove_file(struct subsystem * s, struct subsys_attribute * a) { if (subsys_get(s)) { @@ -577,6 +576,7 @@ void subsys_remove_file(struct subsystem * s, struct subsys_attribute * a) subsys_put(s); } } +#endif /* 0 */ EXPORT_SYMBOL(kobject_init); EXPORT_SYMBOL(kobject_register); @@ -588,10 +588,7 @@ EXPORT_SYMBOL(kobject_del); EXPORT_SYMBOL(kset_register); EXPORT_SYMBOL(kset_unregister); -EXPORT_SYMBOL(kset_find_obj); -EXPORT_SYMBOL(subsystem_init); EXPORT_SYMBOL(subsystem_register); EXPORT_SYMBOL(subsystem_unregister); EXPORT_SYMBOL(subsys_create_file); -EXPORT_SYMBOL(subsys_remove_file); diff --git a/lib/kobject_uevent.c b/lib/kobject_uevent.c index 982226d..7f20e7b 100644 --- a/lib/kobject_uevent.c +++ b/lib/kobject_uevent.c @@ -25,11 +25,13 @@ #define BUFFER_SIZE 2048 /* buffer for the variables */ #define NUM_ENVP 32 /* number of env pointers */ -#if defined(CONFIG_HOTPLUG) && defined(CONFIG_NET) +#if defined(CONFIG_HOTPLUG) u64 uevent_seqnum; char uevent_helper[UEVENT_HELPER_PATH_LEN] = "/sbin/hotplug"; static DEFINE_SPINLOCK(sequence_lock); +#if defined(CONFIG_NET) static struct sock *uevent_sock; +#endif static char *action_to_string(enum kobject_action action) { @@ -155,6 +157,7 @@ void kobject_uevent(struct kobject *kobj, enum kobject_action action) spin_unlock(&sequence_lock); sprintf(seq_buff, "SEQNUM=%llu", (unsigned long long)seq); +#if defined(CONFIG_NET) /* send netlink message */ if (uevent_sock) { struct sk_buff *skb; @@ -179,6 +182,7 @@ void kobject_uevent(struct kobject *kobj, enum kobject_action action) netlink_broadcast(uevent_sock, skb, 0, 1, GFP_KERNEL); } } +#endif /* call uevent_helper, usually only enabled during early boot */ if (uevent_helper[0]) { @@ -249,6 +253,7 @@ int add_uevent_var(char **envp, int num_envp, int *cur_index, } EXPORT_SYMBOL_GPL(add_uevent_var); +#if defined(CONFIG_NET) static int __init kobject_uevent_init(void) { uevent_sock = netlink_kernel_create(NETLINK_KOBJECT_UEVENT, 1, NULL, @@ -264,5 +269,6 @@ static int __init kobject_uevent_init(void) } postcore_initcall(kobject_uevent_init); +#endif #endif /* CONFIG_HOTPLUG */ diff --git a/mm/filemap.c b/mm/filemap.c index 3ef2073..fd57442 100644 --- a/mm/filemap.c +++ b/mm/filemap.c @@ -697,6 +697,38 @@ unsigned find_get_pages(struct address_space *mapping, pgoff_t start, return ret; } +/** + * find_get_pages_contig - gang contiguous pagecache lookup + * @mapping: The address_space to search + * @index: The starting page index + * @nr_pages: The maximum number of pages + * @pages: Where the resulting pages are placed + * + * find_get_pages_contig() works exactly like find_get_pages(), except + * that the returned number of pages are guaranteed to be contiguous. + * + * find_get_pages_contig() returns the number of pages which were found. + */ +unsigned find_get_pages_contig(struct address_space *mapping, pgoff_t index, + unsigned int nr_pages, struct page **pages) +{ + unsigned int i; + unsigned int ret; + + read_lock_irq(&mapping->tree_lock); + ret = radix_tree_gang_lookup(&mapping->page_tree, + (void **)pages, index, nr_pages); + for (i = 0; i < ret; i++) { + if (pages[i]->mapping == NULL || pages[i]->index != index) + break; + + page_cache_get(pages[i]); + index++; + } + read_unlock_irq(&mapping->tree_lock); + return i; +} + /* * Like find_get_pages, except we only return pages which are tagged with * `tag'. We update *index to index the next page for the traversal. diff --git a/mm/madvise.c b/mm/madvise.c index af3d573..4e19615 100644 --- a/mm/madvise.c +++ b/mm/madvise.c @@ -168,6 +168,9 @@ static long madvise_remove(struct vm_area_struct *vma, return -EINVAL; } + if ((vma->vm_flags & (VM_SHARED|VM_WRITE)) != (VM_SHARED|VM_WRITE)) + return -EACCES; + mapping = vma->vm_file->f_mapping; offset = (loff_t)(start - vma->vm_start) diff --git a/mm/memory_hotplug.c b/mm/memory_hotplug.c index 1fe76d9..1ae2b2c 100644 --- a/mm/memory_hotplug.c +++ b/mm/memory_hotplug.c @@ -69,12 +69,16 @@ int __add_pages(struct zone *zone, unsigned long phys_start_pfn, for (i = 0; i < nr_pages; i += PAGES_PER_SECTION) { err = __add_section(zone, phys_start_pfn + i); - if (err) + /* We want to keep adding the rest of the + * sections if the first ones already exist + */ + if (err && (err != -EEXIST)) break; } return err; } +EXPORT_SYMBOL_GPL(__add_pages); static void grow_zone_span(struct zone *zone, unsigned long start_pfn, unsigned long end_pfn) diff --git a/mm/mempolicy.c b/mm/mempolicy.c index dec8249..8778f58 100644 --- a/mm/mempolicy.c +++ b/mm/mempolicy.c @@ -1761,7 +1761,6 @@ static void gather_stats(struct page *page, void *private, int pte_dirty) md->mapcount_max = count; md->node[page_to_nid(page)]++; - cond_resched(); } #ifdef CONFIG_HUGETLB_PAGE diff --git a/mm/migrate.c b/mm/migrate.c index d444229..1c25040 100644 --- a/mm/migrate.c +++ b/mm/migrate.c @@ -439,6 +439,17 @@ redo: goto unlock_both; } + /* Make sure the dirty bit is up to date */ + if (try_to_unmap(page, 1) == SWAP_FAIL) { + rc = -EPERM; + goto unlock_both; + } + + if (page_mapcount(page)) { + rc = -EAGAIN; + goto unlock_both; + } + /* * Default handling if a filesystem does not provide * a migration function. We can only migrate clean diff --git a/mm/oom_kill.c b/mm/oom_kill.c index 78747af..042e643 100644 --- a/mm/oom_kill.c +++ b/mm/oom_kill.c @@ -46,15 +46,25 @@ unsigned long badness(struct task_struct *p, unsigned long uptime) { unsigned long points, cpu_time, run_time, s; - struct list_head *tsk; + struct mm_struct *mm; + struct task_struct *child; - if (!p->mm) + task_lock(p); + mm = p->mm; + if (!mm) { + task_unlock(p); return 0; + } /* * The memory size of the process is the basis for the badness. */ - points = p->mm->total_vm; + points = mm->total_vm; + + /* + * After this unlock we can no longer dereference local variable `mm' + */ + task_unlock(p); /* * Processes which fork a lot of child processes are likely @@ -64,11 +74,11 @@ unsigned long badness(struct task_struct *p, unsigned long uptime) * child is eating the vast majority of memory, adding only half * to the parents will make the child our kill candidate of choice. */ - list_for_each(tsk, &p->children) { - struct task_struct *chld; - chld = list_entry(tsk, struct task_struct, sibling); - if (chld->mm != p->mm && chld->mm) - points += chld->mm->total_vm/2 + 1; + list_for_each_entry(child, &p->children, sibling) { + task_lock(child); + if (child->mm != mm && child->mm) + points += child->mm->total_vm/2 + 1; + task_unlock(child); } /* @@ -244,17 +254,24 @@ static void __oom_kill_task(task_t *p, const char *message) force_sig(SIGKILL, p); } -static struct mm_struct *oom_kill_task(task_t *p, const char *message) +static int oom_kill_task(task_t *p, const char *message) { - struct mm_struct *mm = get_task_mm(p); + struct mm_struct *mm; task_t * g, * q; - if (!mm) - return NULL; - if (mm == &init_mm) { - mmput(mm); - return NULL; - } + mm = p->mm; + + /* WARNING: mm may not be dereferenced since we did not obtain its + * value from get_task_mm(p). This is OK since all we need to do is + * compare mm to q->mm below. + * + * Furthermore, even if mm contains a non-NULL value, p->mm may + * change to NULL at any time since we do not hold task_lock(p). + * However, this is of no concern to us. + */ + + if (mm == NULL || mm == &init_mm) + return 1; __oom_kill_task(p, message); /* @@ -266,13 +283,12 @@ static struct mm_struct *oom_kill_task(task_t *p, const char *message) __oom_kill_task(q, message); while_each_thread(g, q); - return mm; + return 0; } -static struct mm_struct *oom_kill_process(struct task_struct *p, - unsigned long points, const char *message) +static int oom_kill_process(struct task_struct *p, unsigned long points, + const char *message) { - struct mm_struct *mm; struct task_struct *c; struct list_head *tsk; @@ -283,9 +299,8 @@ static struct mm_struct *oom_kill_process(struct task_struct *p, c = list_entry(tsk, struct task_struct, sibling); if (c->mm == p->mm) continue; - mm = oom_kill_task(c, message); - if (mm) - return mm; + if (!oom_kill_task(c, message)) + return 0; } return oom_kill_task(p, message); } @@ -300,7 +315,6 @@ static struct mm_struct *oom_kill_process(struct task_struct *p, */ void out_of_memory(struct zonelist *zonelist, gfp_t gfp_mask, int order) { - struct mm_struct *mm = NULL; task_t *p; unsigned long points = 0; @@ -320,12 +334,12 @@ void out_of_memory(struct zonelist *zonelist, gfp_t gfp_mask, int order) */ switch (constrained_alloc(zonelist, gfp_mask)) { case CONSTRAINT_MEMORY_POLICY: - mm = oom_kill_process(current, points, + oom_kill_process(current, points, "No available memory (MPOL_BIND)"); break; case CONSTRAINT_CPUSET: - mm = oom_kill_process(current, points, + oom_kill_process(current, points, "No available memory in cpuset"); break; @@ -347,8 +361,7 @@ retry: panic("Out of memory and no killable processes...\n"); } - mm = oom_kill_process(p, points, "Out of memory"); - if (!mm) + if (oom_kill_process(p, points, "Out of memory")) goto retry; break; @@ -357,8 +370,6 @@ retry: out: read_unlock(&tasklist_lock); cpuset_unlock(); - if (mm) - mmput(mm); /* * Give "p" a good chance of killing itself before we diff --git a/mm/page_alloc.c b/mm/page_alloc.c index 97d6827..ea77c99 100644 --- a/mm/page_alloc.c +++ b/mm/page_alloc.c @@ -232,11 +232,13 @@ static inline void prep_zero_page(struct page *page, int order, gfp_t gfp_flags) * zone->lock is already acquired when we use these. * So, we don't need atomic page->flags operations here. */ -static inline unsigned long page_order(struct page *page) { +static inline unsigned long page_order(struct page *page) +{ return page_private(page); } -static inline void set_page_order(struct page *page, int order) { +static inline void set_page_order(struct page *page, int order) +{ set_page_private(page, order); __SetPageBuddy(page); } @@ -299,9 +301,9 @@ static inline int page_is_buddy(struct page *page, int order) if (PageBuddy(page) && page_order(page) == order) { BUG_ON(page_count(page) != 0); - return 1; + return 1; } - return 0; + return 0; } /* @@ -1960,7 +1962,7 @@ static inline void free_zone_pagesets(int cpu) } } -static int __cpuinit pageset_cpuup_callback(struct notifier_block *nfb, +static int pageset_cpuup_callback(struct notifier_block *nfb, unsigned long action, void *hcpu) { @@ -46,6 +46,8 @@ #include <linux/mempolicy.h> #include <linux/namei.h> #include <linux/ctype.h> +#include <linux/migrate.h> + #include <asm/uaccess.h> #include <asm/div64.h> #include <asm/pgtable.h> @@ -2173,6 +2175,7 @@ static struct address_space_operations shmem_aops = { .prepare_write = shmem_prepare_write, .commit_write = simple_commit_write, #endif + .migratepage = migrate_page, }; static struct file_operations shmem_file_operations = { @@ -979,7 +979,8 @@ static void __drain_alien_cache(struct kmem_cache *cachep, * That way we could avoid the overhead of putting the objects * into the free lists and getting them back later. */ - transfer_objects(rl3->shared, ac, ac->limit); + if (rl3->shared) + transfer_objects(rl3->shared, ac, ac->limit); free_block(cachep, ac->entry, ac->avail, node); ac->avail = 0; @@ -1036,7 +1037,7 @@ static inline void free_alien_cache(struct array_cache **ac_ptr) #endif -static int __devinit cpuup_callback(struct notifier_block *nfb, +static int cpuup_callback(struct notifier_block *nfb, unsigned long action, void *hcpu) { long cpu = (long)hcpu; @@ -354,9 +354,7 @@ void *__alloc_percpu(size_t size) if (!pdata) return NULL; - for (i = 0; i < NR_CPUS; i++) { - if (!cpu_possible(i)) - continue; + for_each_possible_cpu(i) { pdata->ptrs[i] = kmalloc(size, GFP_KERNEL); if (!pdata->ptrs[i]) goto unwind_oom; @@ -383,11 +381,9 @@ free_percpu(const void *objp) int i; struct percpu_data *p = (struct percpu_data *) (~(unsigned long) objp); - for (i = 0; i < NR_CPUS; i++) { - if (!cpu_possible(i)) - continue; + for_each_possible_cpu(i) kfree(p->ptrs[i]); - } + kfree(p); } EXPORT_SYMBOL(free_percpu); diff --git a/mm/sparse.c b/mm/sparse.c index 0a51f36..d7c32de 100644 --- a/mm/sparse.c +++ b/mm/sparse.c @@ -32,7 +32,10 @@ static struct mem_section *sparse_index_alloc(int nid) unsigned long array_size = SECTIONS_PER_ROOT * sizeof(struct mem_section); - section = alloc_bootmem_node(NODE_DATA(nid), array_size); + if (system_state == SYSTEM_RUNNING) + section = kmalloc_node(array_size, GFP_KERNEL, nid); + else + section = alloc_bootmem_node(NODE_DATA(nid), array_size); if (section) memset(section, 0, array_size); @@ -281,9 +284,9 @@ int sparse_add_one_section(struct zone *zone, unsigned long start_pfn, ret = sparse_init_one_section(ms, section_nr, memmap); - if (ret <= 0) - __kfree_section_memmap(memmap, nr_pages); out: pgdat_resize_unlock(pgdat, &flags); + if (ret <= 0) + __kfree_section_memmap(memmap, nr_pages); return ret; } diff --git a/mm/vmscan.c b/mm/vmscan.c index acdf001..4649a63 100644 --- a/mm/vmscan.c +++ b/mm/vmscan.c @@ -1328,7 +1328,7 @@ repeat: not required for correctness. So if the last cpu in a node goes away, we get changed to run anywhere: as the first one comes back, restore their cpu bindings. */ -static int __devinit cpu_callback(struct notifier_block *nfb, +static int cpu_callback(struct notifier_block *nfb, unsigned long action, void *hcpu) { pg_data_t *pgdat; diff --git a/net/bridge/br_forward.c b/net/bridge/br_forward.c index 2d24fb4..56f3aa47 100644 --- a/net/bridge/br_forward.c +++ b/net/bridge/br_forward.c @@ -16,6 +16,7 @@ #include <linux/kernel.h> #include <linux/netdevice.h> #include <linux/skbuff.h> +#include <linux/if_vlan.h> #include <linux/netfilter_bridge.h> #include "br_private.h" @@ -29,10 +30,15 @@ static inline int should_deliver(const struct net_bridge_port *p, return 1; } +static inline unsigned packet_length(const struct sk_buff *skb) +{ + return skb->len - (skb->protocol == htons(ETH_P_8021Q) ? VLAN_HLEN : 0); +} + int br_dev_queue_push_xmit(struct sk_buff *skb) { /* drop mtu oversized packets except tso */ - if (skb->len > skb->dev->mtu && !skb_shinfo(skb)->tso_size) + if (packet_length(skb) > skb->dev->mtu && !skb_shinfo(skb)->tso_size) kfree_skb(skb); else { #ifdef CONFIG_BRIDGE_NETFILTER diff --git a/net/bridge/netfilter/ebtables.c b/net/bridge/netfilter/ebtables.c index 84b9af7..3a13ed6 100644 --- a/net/bridge/netfilter/ebtables.c +++ b/net/bridge/netfilter/ebtables.c @@ -831,7 +831,7 @@ static int translate_table(struct ebt_replace *repl, return -ENOMEM; for_each_possible_cpu(i) { newinfo->chainstack[i] = - vmalloc(udc_cnt * sizeof(struct ebt_chainstack)); + vmalloc(udc_cnt * sizeof(*(newinfo->chainstack[0]))); if (!newinfo->chainstack[i]) { while (i) vfree(newinfo->chainstack[--i]); @@ -841,8 +841,7 @@ static int translate_table(struct ebt_replace *repl, } } - cl_s = (struct ebt_cl_stack *) - vmalloc(udc_cnt * sizeof(struct ebt_cl_stack)); + cl_s = vmalloc(udc_cnt * sizeof(*cl_s)); if (!cl_s) return -ENOMEM; i = 0; /* the i'th udc */ @@ -944,8 +943,7 @@ static int do_replace(void __user *user, unsigned int len) countersize = COUNTER_OFFSET(tmp.nentries) * (highest_possible_processor_id()+1); - newinfo = (struct ebt_table_info *) - vmalloc(sizeof(struct ebt_table_info) + countersize); + newinfo = vmalloc(sizeof(*newinfo) + countersize); if (!newinfo) return -ENOMEM; @@ -967,8 +965,7 @@ static int do_replace(void __user *user, unsigned int len) /* the user wants counters back the check on the size is done later, when we have the lock */ if (tmp.num_counters) { - counterstmp = (struct ebt_counter *) - vmalloc(tmp.num_counters * sizeof(struct ebt_counter)); + counterstmp = vmalloc(tmp.num_counters * sizeof(*counterstmp)); if (!counterstmp) { ret = -ENOMEM; goto free_entries; @@ -1148,8 +1145,7 @@ int ebt_register_table(struct ebt_table *table) countersize = COUNTER_OFFSET(table->table->nentries) * (highest_possible_processor_id()+1); - newinfo = (struct ebt_table_info *) - vmalloc(sizeof(struct ebt_table_info) + countersize); + newinfo = vmalloc(sizeof(*newinfo) + countersize); ret = -ENOMEM; if (!newinfo) return -ENOMEM; @@ -1247,8 +1243,7 @@ static int update_counters(void __user *user, unsigned int len) if (hlp.num_counters == 0) return -EINVAL; - if ( !(tmp = (struct ebt_counter *) - vmalloc(hlp.num_counters * sizeof(struct ebt_counter))) ){ + if (!(tmp = vmalloc(hlp.num_counters * sizeof(*tmp)))) { MEMPRINT("Update_counters && nomemory\n"); return -ENOMEM; } @@ -1377,8 +1372,7 @@ static int copy_everything_to_user(struct ebt_table *t, void __user *user, BUGPRINT("Num_counters wrong\n"); return -EINVAL; } - counterstmp = (struct ebt_counter *) - vmalloc(nentries * sizeof(struct ebt_counter)); + counterstmp = vmalloc(nentries * sizeof(*counterstmp)); if (!counterstmp) { MEMPRINT("Couldn't copy counters, out of memory\n"); return -ENOMEM; diff --git a/net/core/dev.c b/net/core/dev.c index 83231a2..3bad1af 100644 --- a/net/core/dev.c +++ b/net/core/dev.c @@ -2698,7 +2698,8 @@ int dev_ioctl(unsigned int cmd, void __user *arg) /* If command is `set a parameter', or * `get the encoding parameters', check if * the user has the right to do it */ - if (IW_IS_SET(cmd) || cmd == SIOCGIWENCODE) { + if (IW_IS_SET(cmd) || cmd == SIOCGIWENCODE + || cmd == SIOCGIWENCODEEXT) { if (!capable(CAP_NET_ADMIN)) return -EPERM; } diff --git a/net/core/filter.c b/net/core/filter.c index 93fbd01..5b4486a 100644 --- a/net/core/filter.c +++ b/net/core/filter.c @@ -34,6 +34,7 @@ #include <linux/timer.h> #include <asm/system.h> #include <asm/uaccess.h> +#include <asm/unaligned.h> #include <linux/filter.h> /* No hurry in this branch */ @@ -177,7 +178,7 @@ unsigned int sk_run_filter(struct sk_buff *skb, struct sock_filter *filter, int load_w: ptr = load_pointer(skb, k, 4, &tmp); if (ptr != NULL) { - A = ntohl(*(u32 *)ptr); + A = ntohl(get_unaligned((u32 *)ptr)); continue; } break; @@ -186,7 +187,7 @@ load_w: load_h: ptr = load_pointer(skb, k, 2, &tmp); if (ptr != NULL) { - A = ntohs(*(u16 *)ptr); + A = ntohs(get_unaligned((u16 *)ptr)); continue; } break; diff --git a/net/core/skbuff.c b/net/core/skbuff.c index 09464fa..fb3770f 100644 --- a/net/core/skbuff.c +++ b/net/core/skbuff.c @@ -112,6 +112,14 @@ void skb_under_panic(struct sk_buff *skb, int sz, void *here) BUG(); } +void skb_truesize_bug(struct sk_buff *skb) +{ + printk(KERN_ERR "SKB BUG: Invalid truesize (%u) " + "len=%u, sizeof(sk_buff)=%Zd\n", + skb->truesize, skb->len, sizeof(struct sk_buff)); +} +EXPORT_SYMBOL(skb_truesize_bug); + /* Allocate a new skbuff. We do this ourselves so we can fill in a few * 'private' fields and also do memory statistics to find all the * [BEEP] leaks. diff --git a/net/core/stream.c b/net/core/stream.c index 35e2525..e948969 100644 --- a/net/core/stream.c +++ b/net/core/stream.c @@ -176,6 +176,7 @@ void sk_stream_rfree(struct sk_buff *skb) { struct sock *sk = skb->sk; + skb_truesize_check(skb); atomic_sub(skb->truesize, &sk->sk_rmem_alloc); sk->sk_forward_alloc += skb->truesize; } diff --git a/net/core/wireless.c b/net/core/wireless.c index 81d6995..d2bc72d 100644 --- a/net/core/wireless.c +++ b/net/core/wireless.c @@ -1726,6 +1726,14 @@ int wireless_rtnetlink_get(struct net_device * dev, if(!IW_IS_GET(request->cmd)) return -EOPNOTSUPP; + /* If command is `get the encoding parameters', check if + * the user has the right to do it */ + if (request->cmd == SIOCGIWENCODE || + request->cmd == SIOCGIWENCODEEXT) { + if (!capable(CAP_NET_ADMIN)) + return -EPERM; + } + /* Special cases */ if(request->cmd == SIOCGIWSTATS) /* Get Wireless Stats */ diff --git a/net/ieee80211/softmac/Kconfig b/net/ieee80211/softmac/Kconfig index 6cd9f34..f2a27cc 100644 --- a/net/ieee80211/softmac/Kconfig +++ b/net/ieee80211/softmac/Kconfig @@ -1,6 +1,7 @@ config IEEE80211_SOFTMAC tristate "Software MAC add-on to the IEEE 802.11 networking stack" depends on IEEE80211 && EXPERIMENTAL + select WIRELESS_EXT ---help--- This option enables the hardware independent software MAC addon for the IEEE 802.11 networking stack. diff --git a/net/ieee80211/softmac/ieee80211softmac_assoc.c b/net/ieee80211/softmac/ieee80211softmac_assoc.c index be61de78..fb79ce7 100644 --- a/net/ieee80211/softmac/ieee80211softmac_assoc.c +++ b/net/ieee80211/softmac/ieee80211softmac_assoc.c @@ -101,6 +101,7 @@ ieee80211softmac_disassoc(struct ieee80211softmac_device *mac, u16 reason) /* Do NOT clear bssvalid as that will break ieee80211softmac_assoc_work! */ mac->associated = 0; mac->associnfo.associating = 0; + ieee80211softmac_call_events_locked(mac, IEEE80211SOFTMAC_EVENT_DISASSOCIATED, NULL); spin_unlock_irqrestore(&mac->lock, flags); } @@ -143,6 +144,12 @@ network_matches_request(struct ieee80211softmac_device *mac, struct ieee80211_ne if (!we_support_all_basic_rates(mac, net->rates_ex, net->rates_ex_len)) return 0; + /* assume that users know what they're doing ... + * (note we don't let them select a net we're incompatible with) */ + if (mac->associnfo.bssfixed) { + return !memcmp(mac->associnfo.bssid, net->bssid, ETH_ALEN); + } + /* if 'ANY' network requested, take any that doesn't have privacy enabled */ if (mac->associnfo.req_essid.len == 0 && !(net->capability & WLAN_CAPABILITY_PRIVACY)) @@ -175,7 +182,7 @@ ieee80211softmac_assoc_work(void *d) ieee80211softmac_disassoc(mac, WLAN_REASON_DISASSOC_STA_HAS_LEFT); /* try to find the requested network in our list, if we found one already */ - if (mac->associnfo.bssvalid) + if (mac->associnfo.bssvalid || mac->associnfo.bssfixed) found = ieee80211softmac_get_network_by_bssid(mac, mac->associnfo.bssid); /* Search the ieee80211 networks for this network if we didn't find it by bssid, @@ -240,19 +247,25 @@ ieee80211softmac_assoc_work(void *d) if (ieee80211softmac_start_scan(mac)) dprintk(KERN_INFO PFX "Associate: failed to initiate scan. Is device up?\n"); return; - } - else { + } else { spin_lock_irqsave(&mac->lock, flags); mac->associnfo.associating = 0; mac->associated = 0; spin_unlock_irqrestore(&mac->lock, flags); dprintk(KERN_INFO PFX "Unable to find matching network after scan!\n"); + /* reset the retry counter for the next user request since we + * break out and don't reschedule ourselves after this point. */ + mac->associnfo.scan_retry = IEEE80211SOFTMAC_ASSOC_SCAN_RETRY_LIMIT; ieee80211softmac_call_events(mac, IEEE80211SOFTMAC_EVENT_ASSOCIATE_NET_NOT_FOUND, NULL); return; } } - + + /* reset the retry counter for the next user request since we + * now found a net and will try to associate to it, but not + * schedule this function again. */ + mac->associnfo.scan_retry = IEEE80211SOFTMAC_ASSOC_SCAN_RETRY_LIMIT; mac->associnfo.bssvalid = 1; memcpy(mac->associnfo.bssid, found->bssid, ETH_ALEN); /* copy the ESSID for displaying it */ @@ -373,6 +386,7 @@ ieee80211softmac_handle_disassoc(struct net_device * dev, spin_lock_irqsave(&mac->lock, flags); mac->associnfo.bssvalid = 0; mac->associated = 0; + ieee80211softmac_call_events_locked(mac, IEEE80211SOFTMAC_EVENT_DISASSOCIATED, NULL); schedule_work(&mac->associnfo.work); spin_unlock_irqrestore(&mac->lock, flags); @@ -391,6 +405,7 @@ ieee80211softmac_handle_reassoc_req(struct net_device * dev, dprintkl(KERN_INFO PFX "reassoc request from unknown network\n"); return 0; } - ieee80211softmac_assoc(mac, network); + schedule_work(&mac->associnfo.work); + return 0; } diff --git a/net/ieee80211/softmac/ieee80211softmac_event.c b/net/ieee80211/softmac/ieee80211softmac_event.c index 0a52bbd..8cc8f3f 100644 --- a/net/ieee80211/softmac/ieee80211softmac_event.c +++ b/net/ieee80211/softmac/ieee80211softmac_event.c @@ -67,6 +67,7 @@ static char *event_descriptions[IEEE80211SOFTMAC_EVENT_LAST+1] = { "authenticating failed", "authenticating timed out", "associating failed because no suitable network was found", + "disassociated", }; @@ -128,13 +129,42 @@ void ieee80211softmac_call_events_locked(struct ieee80211softmac_device *mac, int event, void *event_ctx) { struct ieee80211softmac_event *eventptr, *tmp; - union iwreq_data wrqu; - char *msg; + struct ieee80211softmac_network *network; if (event >= 0) { - msg = event_descriptions[event]; - wrqu.data.length = strlen(msg); - wireless_send_event(mac->dev, IWEVCUSTOM, &wrqu, msg); + union iwreq_data wrqu; + int we_event; + char *msg = NULL; + + switch(event) { + case IEEE80211SOFTMAC_EVENT_ASSOCIATED: + network = (struct ieee80211softmac_network *)event_ctx; + wrqu.data.length = 0; + wrqu.data.flags = 0; + memcpy(wrqu.ap_addr.sa_data, &network->bssid[0], ETH_ALEN); + wrqu.ap_addr.sa_family = ARPHRD_ETHER; + we_event = SIOCGIWAP; + break; + case IEEE80211SOFTMAC_EVENT_DISASSOCIATED: + wrqu.data.length = 0; + wrqu.data.flags = 0; + memset(&wrqu, '\0', sizeof (union iwreq_data)); + wrqu.ap_addr.sa_family = ARPHRD_ETHER; + we_event = SIOCGIWAP; + break; + case IEEE80211SOFTMAC_EVENT_SCAN_FINISHED: + wrqu.data.length = 0; + wrqu.data.flags = 0; + memset(&wrqu, '\0', sizeof (union iwreq_data)); + we_event = SIOCGIWSCAN; + break; + default: + msg = event_descriptions[event]; + wrqu.data.length = strlen(msg); + we_event = IWEVCUSTOM; + break; + } + wireless_send_event(mac->dev, we_event, &wrqu, msg); } if (!list_empty(&mac->events)) diff --git a/net/ieee80211/softmac/ieee80211softmac_io.c b/net/ieee80211/softmac/ieee80211softmac_io.c index febc51d..cc6cd56 100644 --- a/net/ieee80211/softmac/ieee80211softmac_io.c +++ b/net/ieee80211/softmac/ieee80211softmac_io.c @@ -180,9 +180,21 @@ ieee80211softmac_assoc_req(struct ieee80211_assoc_request **pkt, ieee80211softmac_hdr_3addr(mac, &((*pkt)->header), IEEE80211_STYPE_ASSOC_REQ, net->bssid, net->bssid); /* Fill in capability Info */ - (*pkt)->capability = (mac->ieee->iw_mode == IW_MODE_MASTER) || (mac->ieee->iw_mode == IW_MODE_INFRA) ? - cpu_to_le16(WLAN_CAPABILITY_ESS) : - cpu_to_le16(WLAN_CAPABILITY_IBSS); + switch (mac->ieee->iw_mode) { + case IW_MODE_INFRA: + (*pkt)->capability = cpu_to_le16(WLAN_CAPABILITY_ESS); + break; + case IW_MODE_ADHOC: + (*pkt)->capability = cpu_to_le16(WLAN_CAPABILITY_IBSS); + break; + case IW_MODE_AUTO: + (*pkt)->capability = net->capabilities & (WLAN_CAPABILITY_ESS|WLAN_CAPABILITY_IBSS); + break; + default: + /* bleh. we don't ever go to these modes */ + printk(KERN_ERR PFX "invalid iw_mode!\n"); + break; + } /* Need to add this (*pkt)->capability |= mac->ieee->short_slot ? cpu_to_le16(WLAN_CAPABILITY_SHORT_SLOT_TIME) : 0; diff --git a/net/ieee80211/softmac/ieee80211softmac_module.c b/net/ieee80211/softmac/ieee80211softmac_module.c index 60f06a31..be83bdc 100644 --- a/net/ieee80211/softmac/ieee80211softmac_module.c +++ b/net/ieee80211/softmac/ieee80211softmac_module.c @@ -45,6 +45,8 @@ struct net_device *alloc_ieee80211softmac(int sizeof_priv) softmac->ieee->handle_disassoc = ieee80211softmac_handle_disassoc; softmac->scaninfo = NULL; + softmac->associnfo.scan_retry = IEEE80211SOFTMAC_ASSOC_SCAN_RETRY_LIMIT; + /* TODO: initialise all the other callbacks in the ieee struct * (once they're written) */ diff --git a/net/ieee80211/softmac/ieee80211softmac_scan.c b/net/ieee80211/softmac/ieee80211softmac_scan.c index bb9ab8b..2b9e7ed 100644 --- a/net/ieee80211/softmac/ieee80211softmac_scan.c +++ b/net/ieee80211/softmac/ieee80211softmac_scan.c @@ -47,6 +47,7 @@ ieee80211softmac_start_scan(struct ieee80211softmac_device *sm) sm->scanning = 1; spin_unlock_irqrestore(&sm->lock, flags); + netif_tx_disable(sm->ieee->dev); ret = sm->start_scan(sm->dev); if (ret) { spin_lock_irqsave(&sm->lock, flags); @@ -239,6 +240,7 @@ void ieee80211softmac_scan_finished(struct ieee80211softmac_device *sm) if (net) sm->set_channel(sm->dev, net->channel); } + netif_wake_queue(sm->ieee->dev); ieee80211softmac_call_events(sm, IEEE80211SOFTMAC_EVENT_SCAN_FINISHED, NULL); } EXPORT_SYMBOL_GPL(ieee80211softmac_scan_finished); diff --git a/net/ieee80211/softmac/ieee80211softmac_wx.c b/net/ieee80211/softmac/ieee80211softmac_wx.c index b559aa9..27edb2b 100644 --- a/net/ieee80211/softmac/ieee80211softmac_wx.c +++ b/net/ieee80211/softmac/ieee80211softmac_wx.c @@ -27,7 +27,8 @@ #include "ieee80211softmac_priv.h" #include <net/iw_handler.h> - +/* for is_broadcast_ether_addr and is_zero_ether_addr */ +#include <linux/etherdevice.h> int ieee80211softmac_wx_trigger_scan(struct net_device *net_dev, @@ -41,13 +42,23 @@ ieee80211softmac_wx_trigger_scan(struct net_device *net_dev, EXPORT_SYMBOL_GPL(ieee80211softmac_wx_trigger_scan); +/* if we're still scanning, return -EAGAIN so that userspace tools + * can get the complete scan results, otherwise return 0. */ int ieee80211softmac_wx_get_scan_results(struct net_device *net_dev, struct iw_request_info *info, union iwreq_data *data, char *extra) { + unsigned long flags; struct ieee80211softmac_device *sm = ieee80211_priv(net_dev); + + spin_lock_irqsave(&sm->lock, flags); + if (sm->scanning) { + spin_unlock_irqrestore(&sm->lock, flags); + return -EAGAIN; + } + spin_unlock_irqrestore(&sm->lock, flags); return ieee80211_wx_get_scan(sm->ieee, info, data, extra); } EXPORT_SYMBOL_GPL(ieee80211softmac_wx_get_scan_results); @@ -73,7 +84,6 @@ ieee80211softmac_wx_set_essid(struct net_device *net_dev, sm->associnfo.static_essid = 1; } } - sm->associnfo.scan_retry = IEEE80211SOFTMAC_ASSOC_SCAN_RETRY_LIMIT; /* set our requested ESSID length. * If applicable, we have already copied the data in */ @@ -300,8 +310,6 @@ ieee80211softmac_wx_set_wap(struct net_device *net_dev, char *extra) { struct ieee80211softmac_device *mac = ieee80211_priv(net_dev); - static const unsigned char any[] = {0xff, 0xff, 0xff, 0xff, 0xff, 0xff}; - static const unsigned char off[] = {0x00, 0x00, 0x00, 0x00, 0x00, 0x00}; unsigned long flags; /* sanity check */ @@ -310,10 +318,17 @@ ieee80211softmac_wx_set_wap(struct net_device *net_dev, } spin_lock_irqsave(&mac->lock, flags); - if (!memcmp(any, data->ap_addr.sa_data, ETH_ALEN) || - !memcmp(off, data->ap_addr.sa_data, ETH_ALEN)) { - schedule_work(&mac->associnfo.work); - goto out; + if (is_broadcast_ether_addr(data->ap_addr.sa_data)) { + /* the bssid we have is not to be fixed any longer, + * and we should reassociate to the best AP. */ + mac->associnfo.bssfixed = 0; + /* force reassociation */ + mac->associnfo.bssvalid = 0; + if (mac->associated) + schedule_work(&mac->associnfo.work); + } else if (is_zero_ether_addr(data->ap_addr.sa_data)) { + /* the bssid we have is no longer fixed */ + mac->associnfo.bssfixed = 0; } else { if (!memcmp(mac->associnfo.bssid, data->ap_addr.sa_data, ETH_ALEN)) { if (mac->associnfo.associating || mac->associated) { @@ -323,12 +338,14 @@ ieee80211softmac_wx_set_wap(struct net_device *net_dev, } else { /* copy new value in data->ap_addr.sa_data to bssid */ memcpy(mac->associnfo.bssid, data->ap_addr.sa_data, ETH_ALEN); - } + } + /* tell the other code that this bssid should be used no matter what */ + mac->associnfo.bssfixed = 1; /* queue associate if new bssid or (old one again and not associated) */ schedule_work(&mac->associnfo.work); } -out: + out: spin_unlock_irqrestore(&mac->lock, flags); return 0; } diff --git a/net/ipv4/af_inet.c b/net/ipv4/af_inet.c index dc206f1..0a27745 100644 --- a/net/ipv4/af_inet.c +++ b/net/ipv4/af_inet.c @@ -1257,7 +1257,7 @@ out_unregister_udp_proto: goto out; } -module_init(inet_init); +fs_initcall(inet_init); /* ------------------------------------------------------------------------ */ diff --git a/net/ipv4/ipcomp.c b/net/ipv4/ipcomp.c index 04a4294..cd810f41 100644 --- a/net/ipv4/ipcomp.c +++ b/net/ipv4/ipcomp.c @@ -290,11 +290,8 @@ static void ipcomp_free_scratches(void) if (!scratches) return; - for_each_possible_cpu(i) { - void *scratch = *per_cpu_ptr(scratches, i); - if (scratch) - vfree(scratch); - } + for_each_possible_cpu(i) + vfree(*per_cpu_ptr(scratches, i)); free_percpu(scratches); } diff --git a/net/ipv4/netfilter/Kconfig b/net/ipv4/netfilter/Kconfig index c60fd5c..3d560de 100644 --- a/net/ipv4/netfilter/Kconfig +++ b/net/ipv4/netfilter/Kconfig @@ -345,7 +345,7 @@ config IP_NF_TARGET_LOG To compile it as a module, choose M here. If unsure, say N. config IP_NF_TARGET_ULOG - tristate "ULOG target support (OBSOLETE)" + tristate "ULOG target support" depends on IP_NF_IPTABLES ---help--- diff --git a/net/ipv4/netfilter/ip_conntrack_proto_sctp.c b/net/ipv4/netfilter/ip_conntrack_proto_sctp.c index 5259abd..0416073 100644 --- a/net/ipv4/netfilter/ip_conntrack_proto_sctp.c +++ b/net/ipv4/netfilter/ip_conntrack_proto_sctp.c @@ -235,12 +235,15 @@ static int do_basic_checks(struct ip_conntrack *conntrack, flag = 1; } - /* Cookie Ack/Echo chunks not the first OR - Init / Init Ack / Shutdown compl chunks not the only chunks */ - if ((sch->type == SCTP_CID_COOKIE_ACK + /* + * Cookie Ack/Echo chunks not the first OR + * Init / Init Ack / Shutdown compl chunks not the only chunks + * OR zero-length. + */ + if (((sch->type == SCTP_CID_COOKIE_ACK || sch->type == SCTP_CID_COOKIE_ECHO || flag) - && count !=0 ) { + && count !=0) || !sch->length) { DEBUGP("Basic checks failed\n"); return 1; } diff --git a/net/ipv4/netfilter/ip_tables.c b/net/ipv4/netfilter/ip_tables.c index d25ac8b..6d1c115 100644 --- a/net/ipv4/netfilter/ip_tables.c +++ b/net/ipv4/netfilter/ip_tables.c @@ -956,15 +956,16 @@ struct compat_ipt_standard_target compat_int_t verdict; }; -#define IPT_ST_OFFSET (sizeof(struct ipt_standard_target) - \ - sizeof(struct compat_ipt_standard_target)) - struct compat_ipt_standard { struct compat_ipt_entry entry; struct compat_ipt_standard_target target; }; +#define IPT_ST_LEN XT_ALIGN(sizeof(struct ipt_standard_target)) +#define IPT_ST_COMPAT_LEN COMPAT_XT_ALIGN(sizeof(struct compat_ipt_standard_target)) +#define IPT_ST_OFFSET (IPT_ST_LEN - IPT_ST_COMPAT_LEN) + static int compat_ipt_standard_fn(void *target, void **dstptr, int *size, int convert) { @@ -975,35 +976,29 @@ static int compat_ipt_standard_fn(void *target, ret = 0; switch (convert) { case COMPAT_TO_USER: - pst = (struct ipt_standard_target *)target; + pst = target; memcpy(&compat_st.target, &pst->target, - sizeof(struct ipt_entry_target)); + sizeof(compat_st.target)); compat_st.verdict = pst->verdict; if (compat_st.verdict > 0) compat_st.verdict -= compat_calc_jump(compat_st.verdict); - compat_st.target.u.user.target_size = - sizeof(struct compat_ipt_standard_target); - if (__copy_to_user(*dstptr, &compat_st, - sizeof(struct compat_ipt_standard_target))) + compat_st.target.u.user.target_size = IPT_ST_COMPAT_LEN; + if (copy_to_user(*dstptr, &compat_st, IPT_ST_COMPAT_LEN)) ret = -EFAULT; *size -= IPT_ST_OFFSET; - *dstptr += sizeof(struct compat_ipt_standard_target); + *dstptr += IPT_ST_COMPAT_LEN; break; case COMPAT_FROM_USER: - pcompat_st = - (struct compat_ipt_standard_target *)target; - memcpy(&st.target, &pcompat_st->target, - sizeof(struct ipt_entry_target)); + pcompat_st = target; + memcpy(&st.target, &pcompat_st->target, IPT_ST_COMPAT_LEN); st.verdict = pcompat_st->verdict; if (st.verdict > 0) st.verdict += compat_calc_jump(st.verdict); - st.target.u.user.target_size = - sizeof(struct ipt_standard_target); - memcpy(*dstptr, &st, - sizeof(struct ipt_standard_target)); + st.target.u.user.target_size = IPT_ST_LEN; + memcpy(*dstptr, &st, IPT_ST_LEN); *size += IPT_ST_OFFSET; - *dstptr += sizeof(struct ipt_standard_target); + *dstptr += IPT_ST_LEN; break; case COMPAT_CALC_SIZE: *size += IPT_ST_OFFSET; diff --git a/net/ipv4/route.c b/net/ipv4/route.c index ff43482..cc9423d 100644 --- a/net/ipv4/route.c +++ b/net/ipv4/route.c @@ -2741,7 +2741,10 @@ int inet_rtm_getroute(struct sk_buff *in_skb, struct nlmsghdr* nlh, void *arg) /* Reserve room for dummy headers, this skb can pass through good chunk of routing engine. */ - skb->mac.raw = skb->data; + skb->mac.raw = skb->nh.raw = skb->data; + + /* Bugfix: need to give ip_route_input enough of an IP header to not gag. */ + skb->nh.iph->protocol = IPPROTO_ICMP; skb_reserve(skb, MAX_HEADER + sizeof(struct iphdr)); if (rta[RTA_SRC - 1]) diff --git a/net/ipv4/tcp_output.c b/net/ipv4/tcp_output.c index b871db6..743016b 100644 --- a/net/ipv4/tcp_output.c +++ b/net/ipv4/tcp_output.c @@ -465,7 +465,7 @@ static int tcp_transmit_skb(struct sock *sk, struct sk_buff *skb, int clone_it, TCP_INC_STATS(TCP_MIB_OUTSEGS); err = icsk->icsk_af_ops->queue_xmit(skb, 0); - if (unlikely(err <= 0)) + if (likely(err <= 0)) return err; tcp_enter_cwr(sk); @@ -533,6 +533,7 @@ int tcp_fragment(struct sock *sk, struct sk_buff *skb, u32 len, unsigned int mss struct tcp_sock *tp = tcp_sk(sk); struct sk_buff *buff; int nsize, old_factor; + int nlen; u16 flags; BUG_ON(len > skb->len); @@ -551,7 +552,11 @@ int tcp_fragment(struct sock *sk, struct sk_buff *skb, u32 len, unsigned int mss buff = sk_stream_alloc_skb(sk, nsize, GFP_ATOMIC); if (buff == NULL) return -ENOMEM; /* We'll just try again later. */ + sk_charge_skb(sk, buff); + nlen = skb->len - len - nsize; + buff->truesize += nlen; + skb->truesize -= nlen; /* Correct the sequence numbers. */ TCP_SKB_CB(buff)->seq = TCP_SKB_CB(skb)->seq + len; @@ -1037,7 +1042,8 @@ static int tso_fragment(struct sock *sk, struct sk_buff *skb, unsigned int len, if (unlikely(buff == NULL)) return -ENOMEM; - buff->truesize = nlen; + sk_charge_skb(sk, buff); + buff->truesize += nlen; skb->truesize -= nlen; /* Correct the sequence numbers. */ diff --git a/net/ipv4/xfrm4_output.c b/net/ipv4/xfrm4_output.c index 32ad229..4ef8efa 100644 --- a/net/ipv4/xfrm4_output.c +++ b/net/ipv4/xfrm4_output.c @@ -62,7 +62,7 @@ static void xfrm4_encap(struct sk_buff *skb) top_iph->frag_off = (flags & XFRM_STATE_NOPMTUDISC) ? 0 : (iph->frag_off & htons(IP_DF)); if (!top_iph->frag_off) - __ip_select_ident(top_iph, dst, 0); + __ip_select_ident(top_iph, dst->child, 0); top_iph->ttl = dst_metric(dst->child, RTAX_HOPLIMIT); diff --git a/net/ipv6/exthdrs.c b/net/ipv6/exthdrs.c index 2a1e7e4..a18d425 100644 --- a/net/ipv6/exthdrs.c +++ b/net/ipv6/exthdrs.c @@ -485,15 +485,27 @@ static struct tlvtype_proc tlvprochopopt_lst[] = { { -1, } }; -int ipv6_parse_hopopts(struct sk_buff *skb, int nhoff) +int ipv6_parse_hopopts(struct sk_buff *skb) { struct inet6_skb_parm *opt = IP6CB(skb); + /* + * skb->nh.raw is equal to skb->data, and + * skb->h.raw - skb->nh.raw is always equal to + * sizeof(struct ipv6hdr) by definition of + * hop-by-hop options. + */ + if (!pskb_may_pull(skb, sizeof(struct ipv6hdr) + 8) || + !pskb_may_pull(skb, sizeof(struct ipv6hdr) + ((skb->h.raw[1] + 1) << 3))) { + kfree_skb(skb); + return -1; + } + opt->hop = sizeof(struct ipv6hdr); if (ip6_parse_tlv(tlvprochopopt_lst, skb)) { skb->h.raw += (skb->h.raw[1]+1)<<3; opt->nhoff = sizeof(struct ipv6hdr); - return sizeof(struct ipv6hdr); + return 1; } return -1; } diff --git a/net/ipv6/ip6_input.c b/net/ipv6/ip6_input.c index 29f7359..aceee25 100644 --- a/net/ipv6/ip6_input.c +++ b/net/ipv6/ip6_input.c @@ -114,11 +114,10 @@ int ipv6_rcv(struct sk_buff *skb, struct net_device *dev, struct packet_type *pt } if (hdr->nexthdr == NEXTHDR_HOP) { - if (ipv6_parse_hopopts(skb, IP6CB(skb)->nhoff) < 0) { + if (ipv6_parse_hopopts(skb) < 0) { IP6_INC_STATS_BH(IPSTATS_MIB_INHDRERRORS); return 0; } - hdr = skb->nh.ipv6h; } return NF_HOOK(PF_INET6,NF_IP6_PRE_ROUTING, skb, dev, NULL, ip6_rcv_finish); diff --git a/net/ipv6/netfilter/ip6_tables.c b/net/ipv6/netfilter/ip6_tables.c index 642b4b1..0a67303 100644 --- a/net/ipv6/netfilter/ip6_tables.c +++ b/net/ipv6/netfilter/ip6_tables.c @@ -288,19 +288,6 @@ ip6t_do_table(struct sk_buff **pskb, table_base = (void *)private->entries[smp_processor_id()]; e = get_entry(table_base, private->hook_entry[hook]); -#ifdef CONFIG_NETFILTER_DEBUG - /* Check noone else using our table */ - if (((struct ip6t_entry *)table_base)->comefrom != 0xdead57ac - && ((struct ip6t_entry *)table_base)->comefrom != 0xeeeeeeec) { - printk("ASSERT: CPU #%u, %s comefrom(%p) = %X\n", - smp_processor_id(), - table->name, - &((struct ip6t_entry *)table_base)->comefrom, - ((struct ip6t_entry *)table_base)->comefrom); - } - ((struct ip6t_entry *)table_base)->comefrom = 0x57acc001; -#endif - /* For return from builtin chain */ back = get_entry(table_base, private->underflow[hook]); diff --git a/net/ipv6/route.c b/net/ipv6/route.c index 7907874..0190e39 100644 --- a/net/ipv6/route.c +++ b/net/ipv6/route.c @@ -317,7 +317,7 @@ static struct rt6_info *rt6_select(struct rt6_info **head, int oif, __FUNCTION__, head, head ? *head : NULL, oif); for (rt = rt0, metric = rt0->rt6i_metric; - rt && rt->rt6i_metric == metric; + rt && rt->rt6i_metric == metric && (!last || rt != rt0); rt = rt->u.next) { int m; @@ -343,9 +343,12 @@ static struct rt6_info *rt6_select(struct rt6_info **head, int oif, (strict & RT6_SELECT_F_REACHABLE) && last && last != rt0) { /* no entries matched; do round-robin */ + static spinlock_t lock = SPIN_LOCK_UNLOCKED; + spin_lock(&lock); *head = rt0->u.next; rt0->u.next = last->u.next; last->u.next = rt0; + spin_unlock(&lock); } RT6_TRACE("%s() => %p, score=%d\n", diff --git a/net/ipv6/xfrm6_policy.c b/net/ipv6/xfrm6_policy.c index 91cce8b..88c840f 100644 --- a/net/ipv6/xfrm6_policy.c +++ b/net/ipv6/xfrm6_policy.c @@ -191,16 +191,18 @@ error: static inline void _decode_session6(struct sk_buff *skb, struct flowi *fl) { - u16 offset = sizeof(struct ipv6hdr); + u16 offset = skb->h.raw - skb->nh.raw; struct ipv6hdr *hdr = skb->nh.ipv6h; - struct ipv6_opt_hdr *exthdr = (struct ipv6_opt_hdr*)(skb->nh.raw + offset); - u8 nexthdr = skb->nh.ipv6h->nexthdr; + struct ipv6_opt_hdr *exthdr; + u8 nexthdr = skb->nh.raw[IP6CB(skb)->nhoff]; memset(fl, 0, sizeof(struct flowi)); ipv6_addr_copy(&fl->fl6_dst, &hdr->daddr); ipv6_addr_copy(&fl->fl6_src, &hdr->saddr); while (pskb_may_pull(skb, skb->nh.raw + offset + 1 - skb->data)) { + exthdr = (struct ipv6_opt_hdr*)(skb->nh.raw + offset); + switch (nexthdr) { case NEXTHDR_ROUTING: case NEXTHDR_HOP: diff --git a/net/llc/llc_input.c b/net/llc/llc_input.c index 8f3addf0..d62e0f9 100644 --- a/net/llc/llc_input.c +++ b/net/llc/llc_input.c @@ -118,7 +118,8 @@ static inline int llc_fixup_skb(struct sk_buff *skb) u16 pdulen = eth_hdr(skb)->h_proto, data_size = ntohs(pdulen) - llc_len; - skb_trim(skb, data_size); + if (unlikely(pskb_trim_rcsum(skb, data_size))) + return 0; } return 1; } diff --git a/net/netfilter/nf_conntrack_core.c b/net/netfilter/nf_conntrack_core.c index e581190..f9b83f9 100644 --- a/net/netfilter/nf_conntrack_core.c +++ b/net/netfilter/nf_conntrack_core.c @@ -178,9 +178,6 @@ static struct { /* allocated slab cache + modules which uses this slab cache */ int use; - /* Initialization */ - int (*init_conntrack)(struct nf_conn *, u_int32_t); - } nf_ct_cache[NF_CT_F_NUM]; /* protect members of nf_ct_cache except of "use" */ @@ -208,10 +205,8 @@ nf_ct_proto_find_get(u_int16_t l3proto, u_int8_t protocol) preempt_disable(); p = __nf_ct_proto_find(l3proto, protocol); - if (p) { - if (!try_module_get(p->me)) - p = &nf_conntrack_generic_protocol; - } + if (!try_module_get(p->me)) + p = &nf_conntrack_generic_protocol; preempt_enable(); return p; @@ -229,10 +224,8 @@ nf_ct_l3proto_find_get(u_int16_t l3proto) preempt_disable(); p = __nf_ct_l3proto_find(l3proto); - if (p) { - if (!try_module_get(p->me)) - p = &nf_conntrack_generic_l3proto; - } + if (!try_module_get(p->me)) + p = &nf_conntrack_generic_l3proto; preempt_enable(); return p; diff --git a/net/netfilter/nf_conntrack_l3proto_generic.c b/net/netfilter/nf_conntrack_l3proto_generic.c index 7de4f06..3fc58e4 100644 --- a/net/netfilter/nf_conntrack_l3proto_generic.c +++ b/net/netfilter/nf_conntrack_l3proto_generic.c @@ -94,5 +94,4 @@ struct nf_conntrack_l3proto nf_conntrack_generic_l3proto = { .print_conntrack = generic_print_conntrack, .prepare = generic_prepare, .get_features = generic_get_features, - .me = THIS_MODULE, }; diff --git a/net/netfilter/nf_conntrack_proto_sctp.c b/net/netfilter/nf_conntrack_proto_sctp.c index 9cccc32..0c6da49 100644 --- a/net/netfilter/nf_conntrack_proto_sctp.c +++ b/net/netfilter/nf_conntrack_proto_sctp.c @@ -240,12 +240,15 @@ static int do_basic_checks(struct nf_conn *conntrack, flag = 1; } - /* Cookie Ack/Echo chunks not the first OR - Init / Init Ack / Shutdown compl chunks not the only chunks */ - if ((sch->type == SCTP_CID_COOKIE_ACK + /* + * Cookie Ack/Echo chunks not the first OR + * Init / Init Ack / Shutdown compl chunks not the only chunks + * OR zero-length. + */ + if (((sch->type == SCTP_CID_COOKIE_ACK || sch->type == SCTP_CID_COOKIE_ECHO || flag) - && count !=0 ) { + && count !=0) || !sch->length) { DEBUGP("Basic checks failed\n"); return 1; } diff --git a/net/netfilter/x_tables.c b/net/netfilter/x_tables.c index 00cf0a4..17abf60 100644 --- a/net/netfilter/x_tables.c +++ b/net/netfilter/x_tables.c @@ -529,6 +529,7 @@ int xt_register_table(struct xt_table *table, /* Simplifies replace_table code. */ table->private = bootstrap; + rwlock_init(&table->lock); if (!xt_replace_table(table, 0, newinfo, &ret)) goto unlock; @@ -538,7 +539,6 @@ int xt_register_table(struct xt_table *table, /* save number of initial entries */ private->initial_entries = private->number; - rwlock_init(&table->lock); list_prepend(&xt[table->af].tables, table); ret = 0; diff --git a/net/netlink/af_netlink.c b/net/netlink/af_netlink.c index 2a233ff..3862e73 100644 --- a/net/netlink/af_netlink.c +++ b/net/netlink/af_netlink.c @@ -56,12 +56,12 @@ #include <linux/mm.h> #include <linux/types.h> #include <linux/audit.h> +#include <linux/selinux.h> #include <net/sock.h> #include <net/scm.h> #include <net/netlink.h> -#define Nprintk(a...) #define NLGRPSZ(x) (ALIGN(x, sizeof(unsigned long) * 8) / 8) struct netlink_sock { @@ -1157,6 +1157,7 @@ static int netlink_sendmsg(struct kiocb *kiocb, struct socket *sock, NETLINK_CB(skb).dst_pid = dst_pid; NETLINK_CB(skb).dst_group = dst_group; NETLINK_CB(skb).loginuid = audit_get_loginuid(current->audit_context); + selinux_get_task_sid(current, &(NETLINK_CB(skb).sid)); memcpy(NETLINK_CREDS(skb), &siocb->scm->creds, sizeof(struct ucred)); /* What can I do? Netlink is asynchronous, so that diff --git a/net/sched/act_ipt.c b/net/sched/act_ipt.c index 6056d20..37640c6 100644 --- a/net/sched/act_ipt.c +++ b/net/sched/act_ipt.c @@ -69,6 +69,11 @@ ipt_init_target(struct ipt_entry_target *t, char *table, unsigned int hook) DPRINTK("ipt_init_target: found %s\n", target->name); t->u.kernel.target = target; + ret = xt_check_target(target, AF_INET, t->u.target_size - sizeof(*t), + table, hook, 0, 0); + if (ret) + return ret; + if (t->u.kernel.target->checkentry && !t->u.kernel.target->checkentry(table, NULL, t->u.kernel.target, t->data, diff --git a/net/sched/sch_netem.c b/net/sched/sch_netem.c index 7228d30..5a4a4d0 100644 --- a/net/sched/sch_netem.c +++ b/net/sched/sch_netem.c @@ -167,7 +167,7 @@ static int netem_enqueue(struct sk_buff *skb, struct Qdisc *sch) if (count == 0) { sch->qstats.drops++; kfree_skb(skb); - return NET_XMIT_DROP; + return NET_XMIT_BYPASS; } /* diff --git a/net/socket.c b/net/socket.c index 23898f4..02948b6 100644 --- a/net/socket.c +++ b/net/socket.c @@ -267,6 +267,8 @@ int move_addr_to_user(void *kaddr, int klen, void __user *uaddr, int __user *ule return -EINVAL; if(len) { + if (audit_sockaddr(klen, kaddr)) + return -ENOMEM; if(copy_to_user(uaddr,kaddr,len)) return -EFAULT; } @@ -490,6 +492,7 @@ static struct socket *sockfd_lookup_light(int fd, int *err, int *fput_needed) struct file *file; struct socket *sock; + *err = -EBADF; file = fget_light(fd, fput_needed); if (file) { sock = sock_from_file(file, err); diff --git a/net/sunrpc/auth_gss/auth_gss.c b/net/sunrpc/auth_gss/auth_gss.c index 900ef31..519ebc1 100644 --- a/net/sunrpc/auth_gss/auth_gss.c +++ b/net/sunrpc/auth_gss/auth_gss.c @@ -794,7 +794,6 @@ gss_create_cred(struct rpc_auth *auth, struct auth_cred *acred, int flags) out_err: dprintk("RPC: gss_create_cred failed with error %d\n", err); - if (cred) gss_destroy_cred(&cred->gc_base); return ERR_PTR(err); } diff --git a/net/sunrpc/auth_gss/gss_krb5_crypto.c b/net/sunrpc/auth_gss/gss_krb5_crypto.c index 97c981f..76b969e 100644 --- a/net/sunrpc/auth_gss/gss_krb5_crypto.c +++ b/net/sunrpc/auth_gss/gss_krb5_crypto.c @@ -212,7 +212,6 @@ make_checksum(s32 cksumtype, char *header, int hdrlen, struct xdr_buf *body, char *cksumname; struct crypto_tfm *tfm = NULL; /* XXX add to ctx? */ struct scatterlist sg[1]; - u32 code = GSS_S_FAILURE; switch (cksumtype) { case CKSUMTYPE_RSA_MD5: @@ -221,13 +220,11 @@ make_checksum(s32 cksumtype, char *header, int hdrlen, struct xdr_buf *body, default: dprintk("RPC: krb5_make_checksum:" " unsupported checksum %d", cksumtype); - goto out; + return GSS_S_FAILURE; } if (!(tfm = crypto_alloc_tfm(cksumname, CRYPTO_TFM_REQ_MAY_SLEEP))) - goto out; + return GSS_S_FAILURE; cksum->len = crypto_tfm_alg_digestsize(tfm); - if ((cksum->data = kmalloc(cksum->len, GFP_KERNEL)) == NULL) - goto out; crypto_digest_init(tfm); sg_set_buf(sg, header, hdrlen); @@ -235,10 +232,8 @@ make_checksum(s32 cksumtype, char *header, int hdrlen, struct xdr_buf *body, process_xdr_buf(body, body_offset, body->len - body_offset, checksummer, tfm); crypto_digest_final(tfm, cksum->data); - code = 0; -out: crypto_free_tfm(tfm); - return code; + return 0; } EXPORT_SYMBOL(make_checksum); diff --git a/net/sunrpc/stats.c b/net/sunrpc/stats.c index dea5296..15c2db2 100644 --- a/net/sunrpc/stats.c +++ b/net/sunrpc/stats.c @@ -176,7 +176,8 @@ void rpc_count_iostats(struct rpc_task *task) op_metrics->om_execute += execute; } -void _print_name(struct seq_file *seq, unsigned int op, struct rpc_procinfo *procs) +static void _print_name(struct seq_file *seq, unsigned int op, + struct rpc_procinfo *procs) { if (procs[op].p_name) seq_printf(seq, "\t%12s: ", procs[op].p_name); diff --git a/net/tipc/name_distr.c b/net/tipc/name_distr.c index 953307a..a3bbc89 100644 --- a/net/tipc/name_distr.c +++ b/net/tipc/name_distr.c @@ -229,8 +229,7 @@ static void node_is_down(struct publication *publ) publ->node, publ->ref, publ->key); assert(p == publ); write_unlock_bh(&tipc_nametbl_lock); - if (publ) - kfree(publ); + kfree(publ); } /** diff --git a/net/x25/x25_timer.c b/net/x25/x25_timer.c index 0a92e1d..71ff308 100644 --- a/net/x25/x25_timer.c +++ b/net/x25/x25_timer.c @@ -114,8 +114,9 @@ static void x25_heartbeat_expiry(unsigned long param) if (sock_flag(sk, SOCK_DESTROY) || (sk->sk_state == TCP_LISTEN && sock_flag(sk, SOCK_DEAD))) { + bh_unlock_sock(sk); x25_destroy_socket(sk); - goto unlock; + return; } break; @@ -128,7 +129,6 @@ static void x25_heartbeat_expiry(unsigned long param) } restart_heartbeat: x25_start_heartbeat(sk); -unlock: bh_unlock_sock(sk); } diff --git a/net/xfrm/xfrm_policy.c b/net/xfrm/xfrm_policy.c index c3725fe..b469c8b 100644 --- a/net/xfrm/xfrm_policy.c +++ b/net/xfrm/xfrm_policy.c @@ -57,12 +57,12 @@ int xfrm_register_type(struct xfrm_type *type, unsigned short family) return -EAFNOSUPPORT; typemap = afinfo->type_map; - write_lock(&typemap->lock); + write_lock_bh(&typemap->lock); if (likely(typemap->map[type->proto] == NULL)) typemap->map[type->proto] = type; else err = -EEXIST; - write_unlock(&typemap->lock); + write_unlock_bh(&typemap->lock); xfrm_policy_put_afinfo(afinfo); return err; } @@ -78,12 +78,12 @@ int xfrm_unregister_type(struct xfrm_type *type, unsigned short family) return -EAFNOSUPPORT; typemap = afinfo->type_map; - write_lock(&typemap->lock); + write_lock_bh(&typemap->lock); if (unlikely(typemap->map[type->proto] != type)) err = -ENOENT; else typemap->map[type->proto] = NULL; - write_unlock(&typemap->lock); + write_unlock_bh(&typemap->lock); xfrm_policy_put_afinfo(afinfo); return err; } @@ -1251,7 +1251,7 @@ int xfrm_policy_register_afinfo(struct xfrm_policy_afinfo *afinfo) return -EINVAL; if (unlikely(afinfo->family >= NPROTO)) return -EAFNOSUPPORT; - write_lock(&xfrm_policy_afinfo_lock); + write_lock_bh(&xfrm_policy_afinfo_lock); if (unlikely(xfrm_policy_afinfo[afinfo->family] != NULL)) err = -ENOBUFS; else { @@ -1268,7 +1268,7 @@ int xfrm_policy_register_afinfo(struct xfrm_policy_afinfo *afinfo) afinfo->garbage_collect = __xfrm_garbage_collect; xfrm_policy_afinfo[afinfo->family] = afinfo; } - write_unlock(&xfrm_policy_afinfo_lock); + write_unlock_bh(&xfrm_policy_afinfo_lock); return err; } EXPORT_SYMBOL(xfrm_policy_register_afinfo); @@ -1280,7 +1280,7 @@ int xfrm_policy_unregister_afinfo(struct xfrm_policy_afinfo *afinfo) return -EINVAL; if (unlikely(afinfo->family >= NPROTO)) return -EAFNOSUPPORT; - write_lock(&xfrm_policy_afinfo_lock); + write_lock_bh(&xfrm_policy_afinfo_lock); if (likely(xfrm_policy_afinfo[afinfo->family] != NULL)) { if (unlikely(xfrm_policy_afinfo[afinfo->family] != afinfo)) err = -EINVAL; @@ -1294,7 +1294,7 @@ int xfrm_policy_unregister_afinfo(struct xfrm_policy_afinfo *afinfo) afinfo->garbage_collect = NULL; } } - write_unlock(&xfrm_policy_afinfo_lock); + write_unlock_bh(&xfrm_policy_afinfo_lock); return err; } EXPORT_SYMBOL(xfrm_policy_unregister_afinfo); diff --git a/net/xfrm/xfrm_state.c b/net/xfrm/xfrm_state.c index 3dc3e1f..93a2f36 100644 --- a/net/xfrm/xfrm_state.c +++ b/net/xfrm/xfrm_state.c @@ -1061,7 +1061,7 @@ int xfrm_state_register_afinfo(struct xfrm_state_afinfo *afinfo) return -EINVAL; if (unlikely(afinfo->family >= NPROTO)) return -EAFNOSUPPORT; - write_lock(&xfrm_state_afinfo_lock); + write_lock_bh(&xfrm_state_afinfo_lock); if (unlikely(xfrm_state_afinfo[afinfo->family] != NULL)) err = -ENOBUFS; else { @@ -1069,7 +1069,7 @@ int xfrm_state_register_afinfo(struct xfrm_state_afinfo *afinfo) afinfo->state_byspi = xfrm_state_byspi; xfrm_state_afinfo[afinfo->family] = afinfo; } - write_unlock(&xfrm_state_afinfo_lock); + write_unlock_bh(&xfrm_state_afinfo_lock); return err; } EXPORT_SYMBOL(xfrm_state_register_afinfo); @@ -1081,7 +1081,7 @@ int xfrm_state_unregister_afinfo(struct xfrm_state_afinfo *afinfo) return -EINVAL; if (unlikely(afinfo->family >= NPROTO)) return -EAFNOSUPPORT; - write_lock(&xfrm_state_afinfo_lock); + write_lock_bh(&xfrm_state_afinfo_lock); if (likely(xfrm_state_afinfo[afinfo->family] != NULL)) { if (unlikely(xfrm_state_afinfo[afinfo->family] != afinfo)) err = -EINVAL; @@ -1091,7 +1091,7 @@ int xfrm_state_unregister_afinfo(struct xfrm_state_afinfo *afinfo) afinfo->state_bydst = NULL; } } - write_unlock(&xfrm_state_afinfo_lock); + write_unlock_bh(&xfrm_state_afinfo_lock); return err; } EXPORT_SYMBOL(xfrm_state_unregister_afinfo); diff --git a/scripts/kconfig/conf.c b/scripts/kconfig/conf.c index ae5ab98..8012d10 100644 --- a/scripts/kconfig/conf.c +++ b/scripts/kconfig/conf.c @@ -5,6 +5,7 @@ #include <ctype.h> #include <stdlib.h> +#include <stdio.h> #include <string.h> #include <unistd.h> #include <time.h> @@ -531,7 +532,7 @@ int main(int ac, char **av) break; case 'h': case '?': - printf("%s [-o|-s] config\n", av[0]); + fprintf(stderr, "See README for usage info\n"); exit(0); } } diff --git a/scripts/mod/file2alias.c b/scripts/mod/file2alias.c index 84e2120..37f67c2 100644 --- a/scripts/mod/file2alias.c +++ b/scripts/mod/file2alias.c @@ -374,10 +374,10 @@ static void do_input(char *alias, kernel_ulong_t *arr, unsigned int min, unsigned int max) { unsigned int i; - for (i = min; i < max; i++) { - if (arr[i/BITS_PER_LONG] & (1 << (i%BITS_PER_LONG))) - sprintf(alias+strlen(alias), "%X,*", i); - } + + for (i = min; i < max; i++) + if (arr[i / BITS_PER_LONG] & (1 << (i%BITS_PER_LONG))) + sprintf(alias + strlen(alias), "%X,*", i); } /* input:b0v0p0e0-eXkXrXaXmXlXsXfXwX where X is comma-separated %02X. */ @@ -386,39 +386,37 @@ static int do_input_entry(const char *filename, struct input_device_id *id, { sprintf(alias, "input:"); - ADD(alias, "b", id->flags&INPUT_DEVICE_ID_MATCH_BUS, id->id.bustype); - ADD(alias, "v", id->flags&INPUT_DEVICE_ID_MATCH_VENDOR, id->id.vendor); - ADD(alias, "p", id->flags&INPUT_DEVICE_ID_MATCH_PRODUCT, - id->id.product); - ADD(alias, "e", id->flags&INPUT_DEVICE_ID_MATCH_VERSION, - id->id.version); + ADD(alias, "b", id->flags & INPUT_DEVICE_ID_MATCH_BUS, id->bustype); + ADD(alias, "v", id->flags & INPUT_DEVICE_ID_MATCH_VENDOR, id->vendor); + ADD(alias, "p", id->flags & INPUT_DEVICE_ID_MATCH_PRODUCT, id->product); + ADD(alias, "e", id->flags & INPUT_DEVICE_ID_MATCH_VERSION, id->version); sprintf(alias + strlen(alias), "-e*"); - if (id->flags&INPUT_DEVICE_ID_MATCH_EVBIT) + if (id->flags & INPUT_DEVICE_ID_MATCH_EVBIT) do_input(alias, id->evbit, 0, EV_MAX); sprintf(alias + strlen(alias), "k*"); - if (id->flags&INPUT_DEVICE_ID_MATCH_KEYBIT) + if (id->flags & INPUT_DEVICE_ID_MATCH_KEYBIT) do_input(alias, id->keybit, KEY_MIN_INTERESTING, KEY_MAX); sprintf(alias + strlen(alias), "r*"); - if (id->flags&INPUT_DEVICE_ID_MATCH_RELBIT) + if (id->flags & INPUT_DEVICE_ID_MATCH_RELBIT) do_input(alias, id->relbit, 0, REL_MAX); sprintf(alias + strlen(alias), "a*"); - if (id->flags&INPUT_DEVICE_ID_MATCH_ABSBIT) + if (id->flags & INPUT_DEVICE_ID_MATCH_ABSBIT) do_input(alias, id->absbit, 0, ABS_MAX); sprintf(alias + strlen(alias), "m*"); - if (id->flags&INPUT_DEVICE_ID_MATCH_MSCIT) + if (id->flags & INPUT_DEVICE_ID_MATCH_MSCIT) do_input(alias, id->mscbit, 0, MSC_MAX); sprintf(alias + strlen(alias), "l*"); - if (id->flags&INPUT_DEVICE_ID_MATCH_LEDBIT) + if (id->flags & INPUT_DEVICE_ID_MATCH_LEDBIT) do_input(alias, id->ledbit, 0, LED_MAX); sprintf(alias + strlen(alias), "s*"); - if (id->flags&INPUT_DEVICE_ID_MATCH_SNDBIT) + if (id->flags & INPUT_DEVICE_ID_MATCH_SNDBIT) do_input(alias, id->sndbit, 0, SND_MAX); sprintf(alias + strlen(alias), "f*"); - if (id->flags&INPUT_DEVICE_ID_MATCH_FFBIT) + if (id->flags & INPUT_DEVICE_ID_MATCH_FFBIT) do_input(alias, id->ffbit, 0, FF_MAX); sprintf(alias + strlen(alias), "w*"); - if (id->flags&INPUT_DEVICE_ID_MATCH_SWBIT) + if (id->flags & INPUT_DEVICE_ID_MATCH_SWBIT) do_input(alias, id->swbit, 0, SW_MAX); return 1; } diff --git a/security/dummy.c b/security/dummy.c index fd99429..8cccccc 100644 --- a/security/dummy.c +++ b/security/dummy.c @@ -563,11 +563,6 @@ static int dummy_ipc_permission (struct kern_ipc_perm *ipcp, short flag) return 0; } -static int dummy_ipc_getsecurity(struct kern_ipc_perm *ipcp, void *buffer, size_t size) -{ - return -EOPNOTSUPP; -} - static int dummy_msg_msg_alloc_security (struct msg_msg *msg) { return 0; @@ -976,7 +971,6 @@ void security_fixup_ops (struct security_operations *ops) set_to_dummy_if_null(ops, task_reparent_to_init); set_to_dummy_if_null(ops, task_to_inode); set_to_dummy_if_null(ops, ipc_permission); - set_to_dummy_if_null(ops, ipc_getsecurity); set_to_dummy_if_null(ops, msg_msg_alloc_security); set_to_dummy_if_null(ops, msg_msg_free_security); set_to_dummy_if_null(ops, msg_queue_alloc_security); diff --git a/security/selinux/Makefile b/security/selinux/Makefile index 688c0a2..faf2e02 100644 --- a/security/selinux/Makefile +++ b/security/selinux/Makefile @@ -4,7 +4,7 @@ obj-$(CONFIG_SECURITY_SELINUX) := selinux.o ss/ -selinux-y := avc.o hooks.o selinuxfs.o netlink.o nlmsgtab.o netif.o +selinux-y := avc.o hooks.o selinuxfs.o netlink.o nlmsgtab.o netif.o exports.o selinux-$(CONFIG_SECURITY_NETWORK_XFRM) += xfrm.o diff --git a/security/selinux/avc.c b/security/selinux/avc.c index ac5d69b..a300702 100644 --- a/security/selinux/avc.c +++ b/security/selinux/avc.c @@ -800,7 +800,7 @@ out: int avc_ss_reset(u32 seqno) { struct avc_callback_node *c; - int i, rc = 0; + int i, rc = 0, tmprc; unsigned long flag; struct avc_node *node; @@ -813,15 +813,16 @@ int avc_ss_reset(u32 seqno) for (c = avc_callbacks; c; c = c->next) { if (c->events & AVC_CALLBACK_RESET) { - rc = c->callback(AVC_CALLBACK_RESET, - 0, 0, 0, 0, NULL); - if (rc) - goto out; + tmprc = c->callback(AVC_CALLBACK_RESET, + 0, 0, 0, 0, NULL); + /* save the first error encountered for the return + value and continue processing the callbacks */ + if (!rc) + rc = tmprc; } } avc_latest_notif_update(seqno, 0); -out: return rc; } diff --git a/security/selinux/exports.c b/security/selinux/exports.c new file mode 100644 index 0000000..ae4c73e --- /dev/null +++ b/security/selinux/exports.c @@ -0,0 +1,74 @@ +/* + * SELinux services exported to the rest of the kernel. + * + * Author: James Morris <jmorris@redhat.com> + * + * Copyright (C) 2005 Red Hat, Inc., James Morris <jmorris@redhat.com> + * Copyright (C) 2006 Trusted Computer Solutions, Inc. <dgoeddel@trustedcs.com> + * Copyright (C) 2006 IBM Corporation, Timothy R. Chavez <tinytim@us.ibm.com> + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2, + * as published by the Free Software Foundation. + */ +#include <linux/types.h> +#include <linux/kernel.h> +#include <linux/module.h> +#include <linux/selinux.h> +#include <linux/fs.h> +#include <linux/ipc.h> + +#include "security.h" +#include "objsec.h" + +void selinux_task_ctxid(struct task_struct *tsk, u32 *ctxid) +{ + struct task_security_struct *tsec = tsk->security; + if (selinux_enabled) + *ctxid = tsec->sid; + else + *ctxid = 0; +} + +int selinux_ctxid_to_string(u32 ctxid, char **ctx, u32 *ctxlen) +{ + if (selinux_enabled) + return security_sid_to_context(ctxid, ctx, ctxlen); + else { + *ctx = NULL; + *ctxlen = 0; + } + + return 0; +} + +void selinux_get_inode_sid(const struct inode *inode, u32 *sid) +{ + if (selinux_enabled) { + struct inode_security_struct *isec = inode->i_security; + *sid = isec->sid; + return; + } + *sid = 0; +} + +void selinux_get_ipc_sid(const struct kern_ipc_perm *ipcp, u32 *sid) +{ + if (selinux_enabled) { + struct ipc_security_struct *isec = ipcp->security; + *sid = isec->sid; + return; + } + *sid = 0; +} + +void selinux_get_task_sid(struct task_struct *tsk, u32 *sid) +{ + if (selinux_enabled) { + struct task_security_struct *tsec = tsk->security; + *sid = tsec->sid; + return; + } + *sid = 0; +} + diff --git a/security/selinux/hooks.c b/security/selinux/hooks.c index b61b9554..3cf368a 100644 --- a/security/selinux/hooks.c +++ b/security/selinux/hooks.c @@ -4052,13 +4052,6 @@ static int selinux_ipc_permission(struct kern_ipc_perm *ipcp, short flag) return ipc_has_perm(ipcp, av); } -static int selinux_ipc_getsecurity(struct kern_ipc_perm *ipcp, void *buffer, size_t size) -{ - struct ipc_security_struct *isec = ipcp->security; - - return selinux_getsecurity(isec->sid, buffer, size); -} - /* module stacking operations */ static int selinux_register_security (const char *name, struct security_operations *ops) { @@ -4321,7 +4314,6 @@ static struct security_operations selinux_ops = { .task_to_inode = selinux_task_to_inode, .ipc_permission = selinux_ipc_permission, - .ipc_getsecurity = selinux_ipc_getsecurity, .msg_msg_alloc_security = selinux_msg_msg_alloc_security, .msg_msg_free_security = selinux_msg_msg_free_security, diff --git a/security/selinux/ss/mls.c b/security/selinux/ss/mls.c index 640d0bf..7bc5b64 100644 --- a/security/selinux/ss/mls.c +++ b/security/selinux/ss/mls.c @@ -8,7 +8,7 @@ * * Support for enhanced MLS infrastructure. * - * Copyright (C) 2004-2005 Trusted Computer Solutions, Inc. + * Copyright (C) 2004-2006 Trusted Computer Solutions, Inc. */ #include <linux/kernel.h> @@ -264,7 +264,7 @@ int mls_context_to_sid(char oldc, if (!selinux_mls_enabled) { if (def_sid != SECSID_NULL && oldc) - *scontext += strlen(*scontext); + *scontext += strlen(*scontext)+1; return 0; } @@ -385,6 +385,34 @@ out: } /* + * Set the MLS fields in the security context structure + * `context' based on the string representation in + * the string `str'. This function will allocate temporary memory with the + * given constraints of gfp_mask. + */ +int mls_from_string(char *str, struct context *context, gfp_t gfp_mask) +{ + char *tmpstr, *freestr; + int rc; + + if (!selinux_mls_enabled) + return -EINVAL; + + /* we need freestr because mls_context_to_sid will change + the value of tmpstr */ + tmpstr = freestr = kstrdup(str, gfp_mask); + if (!tmpstr) { + rc = -ENOMEM; + } else { + rc = mls_context_to_sid(':', &tmpstr, context, + NULL, SECSID_NULL); + kfree(freestr); + } + + return rc; +} + +/* * Copies the effective MLS range from `src' into `dst'. */ static inline int mls_scopy_context(struct context *dst, diff --git a/security/selinux/ss/mls.h b/security/selinux/ss/mls.h index 03de697..fbb42f0 100644 --- a/security/selinux/ss/mls.h +++ b/security/selinux/ss/mls.h @@ -8,7 +8,7 @@ * * Support for enhanced MLS infrastructure. * - * Copyright (C) 2004-2005 Trusted Computer Solutions, Inc. + * Copyright (C) 2004-2006 Trusted Computer Solutions, Inc. */ #ifndef _SS_MLS_H_ @@ -27,6 +27,8 @@ int mls_context_to_sid(char oldc, struct sidtab *s, u32 def_sid); +int mls_from_string(char *str, struct context *context, gfp_t gfp_mask); + int mls_convert_context(struct policydb *oldp, struct policydb *newp, struct context *context); diff --git a/security/selinux/ss/services.c b/security/selinux/ss/services.c index 6149248..7177e98 100644 --- a/security/selinux/ss/services.c +++ b/security/selinux/ss/services.c @@ -7,12 +7,13 @@ * Updated: Trusted Computer Solutions, Inc. <dgoeddel@trustedcs.com> * * Support for enhanced MLS infrastructure. + * Support for context based audit filters. * * Updated: Frank Mayer <mayerf@tresys.com> and Karl MacMillan <kmacmillan@tresys.com> * * Added conditional policy language extensions * - * Copyright (C) 2004-2005 Trusted Computer Solutions, Inc. + * Copyright (C) 2004-2006 Trusted Computer Solutions, Inc. * Copyright (C) 2003 - 2004 Tresys Technology, LLC * Copyright (C) 2003 Red Hat, Inc., James Morris <jmorris@redhat.com> * This program is free software; you can redistribute it and/or modify @@ -1811,3 +1812,235 @@ out: POLICY_RDUNLOCK; return rc; } + +struct selinux_audit_rule { + u32 au_seqno; + struct context au_ctxt; +}; + +void selinux_audit_rule_free(struct selinux_audit_rule *rule) +{ + if (rule) { + context_destroy(&rule->au_ctxt); + kfree(rule); + } +} + +int selinux_audit_rule_init(u32 field, u32 op, char *rulestr, + struct selinux_audit_rule **rule) +{ + struct selinux_audit_rule *tmprule; + struct role_datum *roledatum; + struct type_datum *typedatum; + struct user_datum *userdatum; + int rc = 0; + + *rule = NULL; + + if (!ss_initialized) + return -ENOTSUPP; + + switch (field) { + case AUDIT_SE_USER: + case AUDIT_SE_ROLE: + case AUDIT_SE_TYPE: + /* only 'equals' and 'not equals' fit user, role, and type */ + if (op != AUDIT_EQUAL && op != AUDIT_NOT_EQUAL) + return -EINVAL; + break; + case AUDIT_SE_SEN: + case AUDIT_SE_CLR: + /* we do not allow a range, indicated by the presense of '-' */ + if (strchr(rulestr, '-')) + return -EINVAL; + break; + default: + /* only the above fields are valid */ + return -EINVAL; + } + + tmprule = kzalloc(sizeof(struct selinux_audit_rule), GFP_KERNEL); + if (!tmprule) + return -ENOMEM; + + context_init(&tmprule->au_ctxt); + + POLICY_RDLOCK; + + tmprule->au_seqno = latest_granting; + + switch (field) { + case AUDIT_SE_USER: + userdatum = hashtab_search(policydb.p_users.table, rulestr); + if (!userdatum) + rc = -EINVAL; + else + tmprule->au_ctxt.user = userdatum->value; + break; + case AUDIT_SE_ROLE: + roledatum = hashtab_search(policydb.p_roles.table, rulestr); + if (!roledatum) + rc = -EINVAL; + else + tmprule->au_ctxt.role = roledatum->value; + break; + case AUDIT_SE_TYPE: + typedatum = hashtab_search(policydb.p_types.table, rulestr); + if (!typedatum) + rc = -EINVAL; + else + tmprule->au_ctxt.type = typedatum->value; + break; + case AUDIT_SE_SEN: + case AUDIT_SE_CLR: + rc = mls_from_string(rulestr, &tmprule->au_ctxt, GFP_ATOMIC); + break; + } + + POLICY_RDUNLOCK; + + if (rc) { + selinux_audit_rule_free(tmprule); + tmprule = NULL; + } + + *rule = tmprule; + + return rc; +} + +int selinux_audit_rule_match(u32 ctxid, u32 field, u32 op, + struct selinux_audit_rule *rule, + struct audit_context *actx) +{ + struct context *ctxt; + struct mls_level *level; + int match = 0; + + if (!rule) { + audit_log(actx, GFP_ATOMIC, AUDIT_SELINUX_ERR, + "selinux_audit_rule_match: missing rule\n"); + return -ENOENT; + } + + POLICY_RDLOCK; + + if (rule->au_seqno < latest_granting) { + audit_log(actx, GFP_ATOMIC, AUDIT_SELINUX_ERR, + "selinux_audit_rule_match: stale rule\n"); + match = -ESTALE; + goto out; + } + + ctxt = sidtab_search(&sidtab, ctxid); + if (!ctxt) { + audit_log(actx, GFP_ATOMIC, AUDIT_SELINUX_ERR, + "selinux_audit_rule_match: unrecognized SID %d\n", + ctxid); + match = -ENOENT; + goto out; + } + + /* a field/op pair that is not caught here will simply fall through + without a match */ + switch (field) { + case AUDIT_SE_USER: + switch (op) { + case AUDIT_EQUAL: + match = (ctxt->user == rule->au_ctxt.user); + break; + case AUDIT_NOT_EQUAL: + match = (ctxt->user != rule->au_ctxt.user); + break; + } + break; + case AUDIT_SE_ROLE: + switch (op) { + case AUDIT_EQUAL: + match = (ctxt->role == rule->au_ctxt.role); + break; + case AUDIT_NOT_EQUAL: + match = (ctxt->role != rule->au_ctxt.role); + break; + } + break; + case AUDIT_SE_TYPE: + switch (op) { + case AUDIT_EQUAL: + match = (ctxt->type == rule->au_ctxt.type); + break; + case AUDIT_NOT_EQUAL: + match = (ctxt->type != rule->au_ctxt.type); + break; + } + break; + case AUDIT_SE_SEN: + case AUDIT_SE_CLR: + level = (op == AUDIT_SE_SEN ? + &ctxt->range.level[0] : &ctxt->range.level[1]); + switch (op) { + case AUDIT_EQUAL: + match = mls_level_eq(&rule->au_ctxt.range.level[0], + level); + break; + case AUDIT_NOT_EQUAL: + match = !mls_level_eq(&rule->au_ctxt.range.level[0], + level); + break; + case AUDIT_LESS_THAN: + match = (mls_level_dom(&rule->au_ctxt.range.level[0], + level) && + !mls_level_eq(&rule->au_ctxt.range.level[0], + level)); + break; + case AUDIT_LESS_THAN_OR_EQUAL: + match = mls_level_dom(&rule->au_ctxt.range.level[0], + level); + break; + case AUDIT_GREATER_THAN: + match = (mls_level_dom(level, + &rule->au_ctxt.range.level[0]) && + !mls_level_eq(level, + &rule->au_ctxt.range.level[0])); + break; + case AUDIT_GREATER_THAN_OR_EQUAL: + match = mls_level_dom(level, + &rule->au_ctxt.range.level[0]); + break; + } + } + +out: + POLICY_RDUNLOCK; + return match; +} + +static int (*aurule_callback)(void) = NULL; + +static int aurule_avc_callback(u32 event, u32 ssid, u32 tsid, + u16 class, u32 perms, u32 *retained) +{ + int err = 0; + + if (event == AVC_CALLBACK_RESET && aurule_callback) + err = aurule_callback(); + return err; +} + +static int __init aurule_init(void) +{ + int err; + + err = avc_add_callback(aurule_avc_callback, AVC_CALLBACK_RESET, + SECSID_NULL, SECSID_NULL, SECCLASS_NULL, 0); + if (err) + panic("avc_add_callback() failed, error %d\n", err); + + return err; +} +__initcall(aurule_init); + +void selinux_audit_set_callback(int (*callback)(void)) +{ + aurule_callback = callback; +} diff --git a/sound/core/Kconfig b/sound/core/Kconfig index 8efc1b1..4262a1c 100644 --- a/sound/core/Kconfig +++ b/sound/core/Kconfig @@ -142,7 +142,7 @@ config SND_SUPPORT_OLD_API config SND_VERBOSE_PROCFS bool "Verbose procfs contents" - depends on SND + depends on SND && PROC_FS default y help Say Y here to include code for verbose procfs contents (provides @@ -171,3 +171,13 @@ config SND_DEBUG_DETECT help Say Y here to enable extra-verbose log messages printed when detecting devices. + +config SND_PCM_XRUN_DEBUG + bool "Enable PCM ring buffer overrun/underrun debugging" + default n + depends on SND_DEBUG && SND_VERBOSE_PROCFS + help + Say Y to enable the PCM ring buffer overrun/underrun debugging. + It is usually not required, but if you have trouble with + sound clicking when system is loaded, it may help to determine + the process or driver which causes the scheduling gaps. diff --git a/sound/core/oss/pcm_oss.c b/sound/core/oss/pcm_oss.c index c5978d6..ac990bf 100644 --- a/sound/core/oss/pcm_oss.c +++ b/sound/core/oss/pcm_oss.c @@ -1242,6 +1242,8 @@ static int snd_pcm_oss_set_format(struct snd_pcm_oss_file *pcm_oss_file, int for if (format != AFMT_QUERY) { formats = snd_pcm_oss_get_formats(pcm_oss_file); + if (formats < 0) + return formats; if (!(formats & format)) format = AFMT_U8; for (idx = 1; idx >= 0; --idx) { @@ -2212,7 +2214,7 @@ static int snd_pcm_oss_mmap(struct file *file, struct vm_area_struct *area) return 0; } -#ifdef CONFIG_PROC_FS +#ifdef CONFIG_SND_VERBOSE_PROCFS /* * /proc interface */ @@ -2366,10 +2368,10 @@ static void snd_pcm_oss_proc_done(struct snd_pcm *pcm) } } } -#else /* !CONFIG_PROC_FS */ +#else /* !CONFIG_SND_VERBOSE_PROCFS */ #define snd_pcm_oss_proc_init(pcm) #define snd_pcm_oss_proc_done(pcm) -#endif /* CONFIG_PROC_FS */ +#endif /* CONFIG_SND_VERBOSE_PROCFS */ /* * ENTRY functions diff --git a/sound/core/pcm.c b/sound/core/pcm.c index 122e10a..84b0003 100644 --- a/sound/core/pcm.c +++ b/sound/core/pcm.c @@ -142,7 +142,7 @@ static int snd_pcm_control_ioctl(struct snd_card *card, return -ENOIOCTLCMD; } -#if defined(CONFIG_PROC_FS) && defined(CONFIG_SND_VERBOSE_PROCFS) +#ifdef CONFIG_SND_VERBOSE_PROCFS #define STATE(v) [SNDRV_PCM_STATE_##v] = #v #define STREAM(v) [SNDRV_PCM_STREAM_##v] = #v @@ -436,7 +436,7 @@ static void snd_pcm_substream_proc_status_read(struct snd_info_entry *entry, snd_iprintf(buffer, "appl_ptr : %ld\n", runtime->control->appl_ptr); } -#ifdef CONFIG_SND_DEBUG +#ifdef CONFIG_SND_PCM_XRUN_DEBUG static void snd_pcm_xrun_debug_read(struct snd_info_entry *entry, struct snd_info_buffer *buffer) { @@ -480,7 +480,7 @@ static int snd_pcm_stream_proc_init(struct snd_pcm_str *pstr) } pstr->proc_info_entry = entry; -#ifdef CONFIG_SND_DEBUG +#ifdef CONFIG_SND_PCM_XRUN_DEBUG if ((entry = snd_info_create_card_entry(pcm->card, "xrun_debug", pstr->proc_root)) != NULL) { entry->c.text.read_size = 64; @@ -501,7 +501,7 @@ static int snd_pcm_stream_proc_init(struct snd_pcm_str *pstr) static int snd_pcm_stream_proc_done(struct snd_pcm_str *pstr) { -#ifdef CONFIG_SND_DEBUG +#ifdef CONFIG_SND_PCM_XRUN_DEBUG if (pstr->proc_xrun_debug_entry) { snd_info_unregister(pstr->proc_xrun_debug_entry); pstr->proc_xrun_debug_entry = NULL; @@ -599,12 +599,12 @@ static int snd_pcm_substream_proc_done(struct snd_pcm_substream *substream) } return 0; } -#else /* !CONFIG_PROC_FS */ +#else /* !CONFIG_SND_VERBOSE_PROCFS */ static inline int snd_pcm_stream_proc_init(struct snd_pcm_str *pstr) { return 0; } static inline int snd_pcm_stream_proc_done(struct snd_pcm_str *pstr) { return 0; } static inline int snd_pcm_substream_proc_init(struct snd_pcm_substream *substream) { return 0; } static inline int snd_pcm_substream_proc_done(struct snd_pcm_substream *substream) { return 0; } -#endif /* CONFIG_PROC_FS */ +#endif /* CONFIG_SND_VERBOSE_PROCFS */ /** * snd_pcm_new_stream - create a new PCM stream diff --git a/sound/core/pcm_lib.c b/sound/core/pcm_lib.c index 230a940..eedc6cb 100644 --- a/sound/core/pcm_lib.c +++ b/sound/core/pcm_lib.c @@ -130,7 +130,7 @@ void snd_pcm_playback_silence(struct snd_pcm_substream *substream, snd_pcm_ufram static void xrun(struct snd_pcm_substream *substream) { snd_pcm_stop(substream, SNDRV_PCM_STATE_XRUN); -#ifdef CONFIG_SND_DEBUG +#ifdef CONFIG_SND_PCM_XRUN_DEBUG if (substream->pstr->xrun_debug) { snd_printd(KERN_DEBUG "XRUN: pcmC%dD%d%c\n", substream->pcm->card->number, @@ -204,7 +204,7 @@ static inline int snd_pcm_update_hw_ptr_interrupt(struct snd_pcm_substream *subs delta = hw_ptr_interrupt - new_hw_ptr; if (delta > 0) { if ((snd_pcm_uframes_t)delta < runtime->buffer_size / 2) { -#ifdef CONFIG_SND_DEBUG +#ifdef CONFIG_SND_PCM_XRUN_DEBUG if (runtime->periods > 1 && substream->pstr->xrun_debug) { snd_printd(KERN_ERR "Unexpected hw_pointer value [1] (stream = %i, delta: -%ld, max jitter = %ld): wrong interrupt acknowledge?\n", substream->stream, (long) delta, runtime->buffer_size / 2); if (substream->pstr->xrun_debug > 1) @@ -249,7 +249,7 @@ int snd_pcm_update_hw_ptr(struct snd_pcm_substream *substream) delta = old_hw_ptr - new_hw_ptr; if (delta > 0) { if ((snd_pcm_uframes_t)delta < runtime->buffer_size / 2) { -#ifdef CONFIG_SND_DEBUG +#ifdef CONFIG_SND_PCM_XRUN_DEBUG if (runtime->periods > 2 && substream->pstr->xrun_debug) { snd_printd(KERN_ERR "Unexpected hw_pointer value [2] (stream = %i, delta: -%ld, max jitter = %ld): wrong interrupt acknowledge?\n", substream->stream, (long) delta, runtime->buffer_size / 2); if (substream->pstr->xrun_debug > 1) diff --git a/sound/core/pcm_memory.c b/sound/core/pcm_memory.c index a0119ae..428f8c1 100644 --- a/sound/core/pcm_memory.c +++ b/sound/core/pcm_memory.c @@ -100,8 +100,10 @@ static void snd_pcm_lib_preallocate_dma_free(struct snd_pcm_substream *substream int snd_pcm_lib_preallocate_free(struct snd_pcm_substream *substream) { snd_pcm_lib_preallocate_dma_free(substream); +#ifdef CONFIG_SND_VERBOSE_PROCFS snd_info_unregister(substream->proc_prealloc_entry); substream->proc_prealloc_entry = NULL; +#endif return 0; } @@ -124,7 +126,7 @@ int snd_pcm_lib_preallocate_free_for_all(struct snd_pcm *pcm) return 0; } -#ifdef CONFIG_PROC_FS +#ifdef CONFIG_SND_VERBOSE_PROCFS /* * read callback for prealloc proc file * @@ -203,9 +205,9 @@ static inline void preallocate_info_init(struct snd_pcm_substream *substream) substream->proc_prealloc_entry = entry; } -#else /* !CONFIG_PROC_FS */ +#else /* !CONFIG_SND_VERBOSE_PROCFS */ #define preallocate_info_init(s) -#endif +#endif /* CONFIG_SND_VERBOSE_PROCFS */ /* * pre-allocate the buffer and create a proc file for the substream diff --git a/sound/drivers/dummy.c b/sound/drivers/dummy.c index e35fd57..ae0df54 100644 --- a/sound/drivers/dummy.c +++ b/sound/drivers/dummy.c @@ -675,10 +675,8 @@ static int __init alsa_card_dummy_init(void) continue; device = platform_device_register_simple(SND_DUMMY_DRIVER, i, NULL, 0); - if (IS_ERR(device)) { - err = PTR_ERR(device); - goto errout; - } + if (IS_ERR(device)) + continue; devices[i] = device; cards++; } @@ -686,14 +684,10 @@ static int __init alsa_card_dummy_init(void) #ifdef MODULE printk(KERN_ERR "Dummy soundcard not found or device busy\n"); #endif - err = -ENODEV; - goto errout; + snd_dummy_unregister_all(); + return -ENODEV; } return 0; - - errout: - snd_dummy_unregister_all(); - return err; } static void __exit alsa_card_dummy_exit(void) diff --git a/sound/drivers/mpu401/mpu401.c b/sound/drivers/mpu401/mpu401.c index 9ea3059..da7ef26 100644 --- a/sound/drivers/mpu401/mpu401.c +++ b/sound/drivers/mpu401/mpu401.c @@ -251,10 +251,8 @@ static int __init alsa_card_mpu401_init(void) #endif device = platform_device_register_simple(SND_MPU401_DRIVER, i, NULL, 0); - if (IS_ERR(device)) { - err = PTR_ERR(device); - goto errout; - } + if (IS_ERR(device)) + continue; platform_devices[i] = device; snd_mpu401_devices++; } @@ -266,14 +264,10 @@ static int __init alsa_card_mpu401_init(void) #ifdef MODULE printk(KERN_ERR "MPU-401 device not found or device busy\n"); #endif - err = -ENODEV; - goto errout; + snd_mpu401_unregister_all(); + return -ENODEV; } return 0; - - errout: - snd_mpu401_unregister_all(); - return err; } static void __exit alsa_card_mpu401_exit(void) diff --git a/sound/drivers/mpu401/mpu401_uart.c b/sound/drivers/mpu401/mpu401_uart.c index 8687ae3..b49a45c 100644 --- a/sound/drivers/mpu401/mpu401_uart.c +++ b/sound/drivers/mpu401/mpu401_uart.c @@ -183,7 +183,8 @@ static void snd_mpu401_uart_remove_timer (struct snd_mpu401 *mpu, int input) */ -static void snd_mpu401_uart_cmd(struct snd_mpu401 * mpu, unsigned char cmd, int ack) +static int snd_mpu401_uart_cmd(struct snd_mpu401 * mpu, unsigned char cmd, + int ack) { unsigned long flags; int timeout, ok; @@ -218,9 +219,11 @@ static void snd_mpu401_uart_cmd(struct snd_mpu401 * mpu, unsigned char cmd, int ok = 1; } spin_unlock_irqrestore(&mpu->input_lock, flags); - if (! ok) + if (!ok) { snd_printk("cmd: 0x%x failed at 0x%lx (status = 0x%x, data = 0x%x)\n", cmd, mpu->port, mpu->read(mpu, MPU401C(mpu)), mpu->read(mpu, MPU401D(mpu))); - // snd_printk("cmd: 0x%x at 0x%lx (status = 0x%x, data = 0x%x)\n", cmd, mpu->port, mpu->read(mpu, MPU401C(mpu)), mpu->read(mpu, MPU401D(mpu))); + return 1; + } + return 0; } /* @@ -235,12 +238,19 @@ static int snd_mpu401_uart_input_open(struct snd_rawmidi_substream *substream) if (mpu->open_input && (err = mpu->open_input(mpu)) < 0) return err; if (! test_bit(MPU401_MODE_BIT_OUTPUT, &mpu->mode)) { - snd_mpu401_uart_cmd(mpu, MPU401_RESET, 1); - snd_mpu401_uart_cmd(mpu, MPU401_ENTER_UART, 1); + if (snd_mpu401_uart_cmd(mpu, MPU401_RESET, 1)) + goto error_out; + if (snd_mpu401_uart_cmd(mpu, MPU401_ENTER_UART, 1)) + goto error_out; } mpu->substream_input = substream; set_bit(MPU401_MODE_BIT_INPUT, &mpu->mode); return 0; + +error_out: + if (mpu->open_input && mpu->close_input) + mpu->close_input(mpu); + return -EIO; } static int snd_mpu401_uart_output_open(struct snd_rawmidi_substream *substream) @@ -252,39 +262,52 @@ static int snd_mpu401_uart_output_open(struct snd_rawmidi_substream *substream) if (mpu->open_output && (err = mpu->open_output(mpu)) < 0) return err; if (! test_bit(MPU401_MODE_BIT_INPUT, &mpu->mode)) { - snd_mpu401_uart_cmd(mpu, MPU401_RESET, 1); - snd_mpu401_uart_cmd(mpu, MPU401_ENTER_UART, 1); + if (snd_mpu401_uart_cmd(mpu, MPU401_RESET, 1)) + goto error_out; + if (snd_mpu401_uart_cmd(mpu, MPU401_ENTER_UART, 1)) + goto error_out; } mpu->substream_output = substream; set_bit(MPU401_MODE_BIT_OUTPUT, &mpu->mode); return 0; + +error_out: + if (mpu->open_output && mpu->close_output) + mpu->close_output(mpu); + return -EIO; } static int snd_mpu401_uart_input_close(struct snd_rawmidi_substream *substream) { struct snd_mpu401 *mpu; + int err = 0; mpu = substream->rmidi->private_data; clear_bit(MPU401_MODE_BIT_INPUT, &mpu->mode); mpu->substream_input = NULL; if (! test_bit(MPU401_MODE_BIT_OUTPUT, &mpu->mode)) - snd_mpu401_uart_cmd(mpu, MPU401_RESET, 0); + err = snd_mpu401_uart_cmd(mpu, MPU401_RESET, 0); if (mpu->close_input) mpu->close_input(mpu); + if (err) + return -EIO; return 0; } static int snd_mpu401_uart_output_close(struct snd_rawmidi_substream *substream) { struct snd_mpu401 *mpu; + int err = 0; mpu = substream->rmidi->private_data; clear_bit(MPU401_MODE_BIT_OUTPUT, &mpu->mode); mpu->substream_output = NULL; if (! test_bit(MPU401_MODE_BIT_INPUT, &mpu->mode)) - snd_mpu401_uart_cmd(mpu, MPU401_RESET, 0); + err = snd_mpu401_uart_cmd(mpu, MPU401_RESET, 0); if (mpu->close_output) mpu->close_output(mpu); + if (err) + return -EIO; return 0; } @@ -316,6 +339,7 @@ static void snd_mpu401_uart_input_trigger(struct snd_rawmidi_substream *substrea snd_mpu401_uart_remove_timer(mpu, 1); clear_bit(MPU401_MODE_BIT_INPUT_TRIGGER, &mpu->mode); } + } /* diff --git a/sound/drivers/serial-u16550.c b/sound/drivers/serial-u16550.c index 1a7fbef..c01b4c5 100644 --- a/sound/drivers/serial-u16550.c +++ b/sound/drivers/serial-u16550.c @@ -996,10 +996,8 @@ static int __init alsa_card_serial_init(void) continue; device = platform_device_register_simple(SND_SERIAL_DRIVER, i, NULL, 0); - if (IS_ERR(device)) { - err = PTR_ERR(device); - goto errout; - } + if (IS_ERR(device)) + continue; devices[i] = device; cards++; } @@ -1007,14 +1005,10 @@ static int __init alsa_card_serial_init(void) #ifdef MODULE printk(KERN_ERR "serial midi soundcard not found or device busy\n"); #endif - err = -ENODEV; - goto errout; + snd_serial_unregister_all(); + return -ENODEV; } return 0; - - errout: - snd_serial_unregister_all(); - return err; } static void __exit alsa_card_serial_exit(void) diff --git a/sound/drivers/virmidi.c b/sound/drivers/virmidi.c index a3ee306..26eb249 100644 --- a/sound/drivers/virmidi.c +++ b/sound/drivers/virmidi.c @@ -169,10 +169,8 @@ static int __init alsa_card_virmidi_init(void) continue; device = platform_device_register_simple(SND_VIRMIDI_DRIVER, i, NULL, 0); - if (IS_ERR(device)) { - err = PTR_ERR(device); - goto errout; - } + if (IS_ERR(device)) + continue; devices[i] = device; cards++; } @@ -180,14 +178,10 @@ static int __init alsa_card_virmidi_init(void) #ifdef MODULE printk(KERN_ERR "Card-VirMIDI soundcard not found or device busy\n"); #endif - err = -ENODEV; - goto errout; + snd_virmidi_unregister_all(); + return -ENODEV; } return 0; - - errout: - snd_virmidi_unregister_all(); - return err; } static void __exit alsa_card_virmidi_exit(void) diff --git a/sound/isa/opti9xx/miro.c b/sound/isa/opti9xx/miro.c index 83d64bc..e6bfcf7 100644 --- a/sound/isa/opti9xx/miro.c +++ b/sound/isa/opti9xx/miro.c @@ -1179,20 +1179,17 @@ static int __init snd_card_miro_aci_detect(struct snd_card *card, struct snd_mir /* force ACI into a known state */ for (i = 0; i < 3; i++) if (aci_cmd(miro, ACI_ERROR_OP, -1, -1) < 0) { - snd_card_free(card); snd_printk(KERN_ERR "can't force aci into known state.\n"); return -ENXIO; } if ((miro->aci_vendor=aci_cmd(miro, ACI_READ_IDCODE, -1, -1)) < 0 || (miro->aci_product=aci_cmd(miro, ACI_READ_IDCODE, -1, -1)) < 0) { - snd_card_free(card); snd_printk(KERN_ERR "can't read aci id on 0x%lx.\n", miro->aci_port); return -ENXIO; } if ((miro->aci_version=aci_cmd(miro, ACI_READ_VERSION, -1, -1)) < 0) { - snd_card_free(card); snd_printk(KERN_ERR "can't read aci version on 0x%lx.\n", miro->aci_port); return -ENXIO; diff --git a/sound/oss/Kconfig b/sound/oss/Kconfig index 88e52dc..558c6ed 100644 --- a/sound/oss/Kconfig +++ b/sound/oss/Kconfig @@ -5,23 +5,9 @@ # # Prompt user for primary drivers. -config OBSOLETE_OSS_DRIVER - bool "Obsolete OSS drivers" - depends on SOUND_PRIME - help - This option enables support for obsolete OSS drivers that - are scheduled for removal in the near future since there - are ALSA drivers for the same hardware. - - Please contact Adrian Bunk <bunk@stusta.de> if you had to - say Y here because your soundcard is not properly supported - by ALSA. - - If unsure, say N. - config SOUND_BT878 tristate "BT878 audio dma" - depends on SOUND_PRIME && PCI && OBSOLETE_OSS_DRIVER + depends on SOUND_PRIME && PCI ---help--- Audio DMA support for bt878 based grabber boards. As you might have already noticed, bt878 is listed with two functions in /proc/pci. @@ -35,48 +21,9 @@ config SOUND_BT878 To compile this driver as a module, choose M here: the module will be called btaudio. -config SOUND_CMPCI - tristate "C-Media PCI (CMI8338/8738)" - depends on SOUND_PRIME && PCI && OBSOLETE_OSS_DRIVER - help - Say Y or M if you have a PCI sound card using the CMI8338 - or the CMI8738 chipset. Data on these chips are available at - <http://www.cmedia.com.tw/>. - - A userspace utility to control some internal registers of these - chips is available at - <http://member.nifty.ne.jp/Breeze/softwares/unix/cmictl-e.html>. - -config SOUND_CMPCI_FM - bool "Enable legacy FM" - depends on SOUND_CMPCI && X86 - help - Say Y here to enable the legacy FM (frequency-modulation) synthesizer - support on a card using the CMI8338 or CMI8378 chipset. Even it is - enabled, you need to set fmio as proper value to enable it. - Say N here if you don't need this. - -config SOUND_CMPCI_MIDI - bool "Enable legacy MPU-401" - depends on SOUND_CMPCI && X86 - help - Say Y here to enable the legacy MPU401 MIDI synthesizer support on a - card using the CMI8338 or CMI8378 chipset. Even it is enabled, - you need to set mpuio as proper value to enable it. - Say N here if you don't need this. - -config SOUND_CMPCI_JOYSTICK - bool "Enable joystick" - depends on SOUND_CMPCI && X86 && (GAMEPORT=y || SOUND_CMPCI=GAMEPORT) - help - Say Y here in order to enable the joystick port on a sound card using - the CMI8338 or the CMI8738 chipset. You need to config the - gameport support and set joystick parameter as 1 to use it. - Say N here if you don't need this. - config SOUND_EMU10K1 tristate "Creative SBLive! (EMU10K1)" - depends on SOUND_PRIME && PCI && OBSOLETE_OSS_DRIVER + depends on SOUND_PRIME && PCI ---help--- Say Y or M if you have a PCI sound card using the EMU10K1 chipset, such as the Creative SBLive!, SB PCI512 or Emu-APS. @@ -108,13 +55,6 @@ config SOUND_FUSION series) when wired as native sound drivers with AC97 codecs. If this driver does not work try the CS4232 driver. -config SOUND_CS4281 - tristate "Crystal Sound CS4281" - depends on SOUND_PRIME && PCI && OBSOLETE_OSS_DRIVER - help - Picture and feature list at - <http://www.pcbroker.com/crystal4281.html>. - config SOUND_BCM_CS4297A tristate "Crystal Sound CS4297a (for Swarm)" depends on SOUND_PRIME && SIBYTE_SWARM @@ -125,22 +65,9 @@ config SOUND_BCM_CS4297A note that CONFIG_KGDB should not be enabled at the same time, since it also attempts to use this UART port. -config SOUND_ES1370 - tristate "Ensoniq AudioPCI (ES1370)" - depends on SOUND_PRIME && PCI && OBSOLETE_OSS_DRIVER - help - Say Y or M if you have a PCI sound card utilizing the Ensoniq - ES1370 chipset, such as Ensoniq's AudioPCI (non-97). To find - out if your sound card uses an ES1370 without removing your - computer's cover, use lspci -n and look for the PCI ID - 1274:5000. Since Ensoniq was bought by Creative Labs, - Sound Blaster 64/PCI models are either ES1370 or ES1371 based. - This driver differs slightly from OSS/Free, so PLEASE READ - <file:Documentation/sound/oss/es1370>. - config SOUND_ES1371 tristate "Creative Ensoniq AudioPCI 97 (ES1371)" - depends on SOUND_PRIME && PCI && OBSOLETE_OSS_DRIVER + depends on SOUND_PRIME && PCI help Say Y or M if you have a PCI sound card utilizing the Ensoniq ES1371 chipset, such as Ensoniq's AudioPCI97. To find out if @@ -151,33 +78,6 @@ config SOUND_ES1371 slightly from OSS/Free, so PLEASE READ <file:Documentation/sound/oss/es1371>. -config SOUND_ESSSOLO1 - tristate "ESS Technology Solo1" - depends on SOUND_PRIME && PCI && OBSOLETE_OSS_DRIVER - help - Say Y or M if you have a PCI sound card utilizing the ESS Technology - Solo1 chip. To find out if your sound card uses a - Solo1 chip without removing your computer's cover, use - lspci -n and look for the PCI ID 125D:1969. This driver - differs slightly from OSS/Free, so PLEASE READ - <file:Documentation/sound/oss/solo1>. - -config SOUND_MAESTRO - tristate "ESS Maestro, Maestro2, Maestro2E driver" - depends on SOUND_PRIME && PCI && OBSOLETE_OSS_DRIVER - help - Say Y or M if you have a sound system driven by ESS's Maestro line - of PCI sound chips. These include the Maestro 1, Maestro 2, and - Maestro 2E. See <file:Documentation/sound/oss/Maestro> for more - details. - -config SOUND_MAESTRO3 - tristate "ESS Maestro3/Allegro driver (EXPERIMENTAL)" - depends on SOUND_PRIME && PCI && EXPERIMENTAL && OBSOLETE_OSS_DRIVER - help - Say Y or M if you have a sound system driven by ESS's Maestro 3 - PCI sound chip. - config SOUND_ICH tristate "Intel ICH (i8xx) audio support" depends on SOUND_PRIME && PCI @@ -185,24 +85,6 @@ config SOUND_ICH Support for integral audio in Intel's I/O Controller Hub (ICH) chipset, as used on the 810/820/840 motherboards. -config SOUND_HARMONY - tristate "PA Harmony audio driver" - depends on GSC_LASI && SOUND_PRIME && OBSOLETE_OSS_DRIVER - help - Say 'Y' or 'M' to include support for Harmony soundchip - on HP 712, 715/new and many other GSC based machines. - -config SOUND_SONICVIBES - tristate "S3 SonicVibes" - depends on SOUND_PRIME && PCI && OBSOLETE_OSS_DRIVER - help - Say Y or M if you have a PCI sound card utilizing the S3 - SonicVibes chipset. To find out if your sound card uses a - SonicVibes chip without removing your computer's cover, use - lspci -n and look for the PCI ID 5333:CA00. This driver - differs slightly from OSS/Free, so PLEASE READ - <file:Documentation/sound/oss/sonicvibes>. - config SOUND_VWSND tristate "SGI Visual Workstation Sound" depends on SOUND_PRIME && X86_VISWS @@ -231,10 +113,6 @@ config SOUND_VRC5477 integrated, multi-function controller chip for MIPS CPUs. Works with the AC97 codec. -config SOUND_AU1000 - tristate "Au1000 Sound" - depends on SOUND_PRIME && (SOC_AU1000 || SOC_AU1100 || SOC_AU1500) && OBSOLETE_OSS_DRIVER - config SOUND_AU1550_AC97 tristate "Au1550 AC97 Sound" depends on SOUND_PRIME && SOC_AU1550 @@ -507,7 +385,7 @@ config MSND_FIFOSIZE config SOUND_VIA82CXXX tristate "VIA 82C686 Audio Codec" - depends on SOUND_PRIME && PCI && OBSOLETE_OSS_DRIVER + depends on SOUND_PRIME && PCI help Say Y here to include support for the audio codec found on VIA 82Cxxx-based chips. Typically these are built into a motherboard. @@ -576,18 +454,6 @@ config SOUND_AD1889 Say M here if you have a sound card based on the Analog Devices AD1889 chip. -config SOUND_SGALAXY - tristate "Aztech Sound Galaxy (non-PnP) cards" - depends on SOUND_OSS && OBSOLETE_OSS_DRIVER - help - This module initializes the older non Plug and Play sound galaxy - cards from Aztech. It supports the Waverider Pro 32 - 3D and the - Galaxy Washington 16. - - If you compile the driver into the kernel, you have to add - "sgalaxy=<io>,<irq>,<dma>,<dma2>,<sgbase>" to the kernel command - line. - config SOUND_ADLIB tristate "Adlib Cards" depends on SOUND_OSS @@ -614,7 +480,7 @@ config SOUND_ACI_MIXER config SOUND_CS4232 tristate "Crystal CS4232 based (PnP) cards" - depends on SOUND_OSS && OBSOLETE_OSS_DRIVER + depends on SOUND_OSS help Say Y here if you have a card based on the Crystal CS4232 chip set, which uses its own Plug and Play protocol. @@ -626,42 +492,6 @@ config SOUND_CS4232 See <file:Documentation/sound/oss/CS4232> for more information on configuring this card. -config SOUND_SSCAPE - tristate "Ensoniq SoundScape support" - depends on SOUND_OSS && OBSOLETE_OSS_DRIVER - help - Answer Y if you have a sound card based on the Ensoniq SoundScape - chipset. Such cards are being manufactured at least by Ensoniq, Spea - and Reveal (Reveal makes also other cards). - - If you compile the driver into the kernel, you have to add - "sscape=<io>,<irq>,<dma>,<mpuio>,<mpuirq>" to the kernel command - line. - -config SOUND_GUS - tristate "Gravis Ultrasound support" - depends on SOUND_OSS && OBSOLETE_OSS_DRIVER - help - Say Y here for any type of Gravis Ultrasound card, including the GUS - or GUS MAX. See also <file:Documentation/sound/oss/ultrasound> for more - information on configuring this card with modules. - - If you compile the driver into the kernel, you have to add - "gus=<io>,<irq>,<dma>,<dma2>" to the kernel command line. - -config SOUND_GUS16 - bool "16 bit sampling option of GUS (_NOT_ GUS MAX)" - depends on SOUND_GUS - help - Support for Gravis Ulstrasound (GUS) cards (other than the GUS), - sampling at 16-bit width. - -config SOUND_GUSMAX - bool "GUS MAX support" - depends on SOUND_GUS - help - Support for Gravis Ulstrasound MAX. - config SOUND_VMIDI tristate "Loopback MIDI device support" depends on SOUND_OSS @@ -742,7 +572,7 @@ config SOUND_MPU401 config SOUND_NM256 tristate "NM256AV/NM256ZX audio support" - depends on SOUND_OSS && OBSOLETE_OSS_DRIVER + depends on SOUND_OSS help Say M here to include audio support for the NeoMagic 256AV/256ZX chipsets. These are the audio chipsets found in the Sony @@ -752,35 +582,6 @@ config SOUND_NM256 See <file:Documentation/sound/oss/NM256> for further information. -config SOUND_MAD16 - tristate "OPTi MAD16 and/or Mozart based cards" - depends on SOUND_OSS && OBSOLETE_OSS_DRIVER - ---help--- - Answer Y if your card has a Mozart (OAK OTI-601) or MAD16 (OPTi - 82C928 or 82C929 or 82C931) audio interface chip. These chips are - quite common so it's possible that many no-name cards have one of - them. In addition the MAD16 chip is used in some cards made by known - manufacturers such as Turtle Beach (Tropez), Reveal (some models) - and Diamond (latest ones). Note however that the Tropez sound cards - have their own driver; if you have one of those, say N here and Y or - M to "Full support for Turtle Beach WaveFront", below. - - If you compile the driver into the kernel, you have to add - "mad16=<io>,<irq>,<dma>,<dma2>,<mpuio>,<mpuirq>" to the - kernel command line. - - See also <file:Documentation/sound/oss/Opti> and - <file:Documentation/sound/oss/MAD16> for more information on setting - these cards up as modules. - -config MAD16_OLDCARD - bool "Support MIDI in older MAD16 based cards (requires SB)" - depends on SOUND_MAD16 - help - Answer Y (or M) if you have an older card based on the C928 or - Mozart chipset and you want to have MIDI support. If you enable this - option you also need to enable support for Sound Blaster. - config SOUND_PAS tristate "ProAudioSpectrum 16 support" depends on SOUND_OSS @@ -873,53 +674,9 @@ config SOUND_SB You can say M here to compile this driver as a module; the module is called sb. -config SOUND_AWE32_SYNTH - tristate "AWE32 synth" - depends on SOUND_OSS && OBSOLETE_OSS_DRIVER - help - Say Y here if you have a Sound Blaster SB32, AWE32-PnP, SB AWE64 or - similar sound card. See <file:Documentation/sound/oss/README.awe>, - <file:Documentation/sound/oss/AWE32> and the Soundblaster-AWE - mini-HOWTO, available from <http://www.tldp.org/docs.html#howto> - for more info. - -config SOUND_WAVEFRONT - tristate "Full support for Turtle Beach WaveFront (Tropez Plus, Tropez, Maui) synth/soundcards" - depends on SOUND_OSS && m && OBSOLETE_OSS_DRIVER - help - Answer Y or M if you have a Tropez Plus, Tropez or Maui sound card - and read the files <file:Documentation/sound/oss/Wavefront> and - <file:Documentation/sound/oss/Tropez+>. - -config SOUND_MAUI - tristate "Limited support for Turtle Beach Wave Front (Maui, Tropez) synthesizers" - depends on SOUND_OSS && OBSOLETE_OSS_DRIVER - help - Say Y here if you have a Turtle Beach Wave Front, Maui, or Tropez - sound card. - - If you compile the driver into the kernel, you have to add - "maui=<io>,<irq>" to the kernel command line. - -config MAUI_HAVE_BOOT - bool "Have OSWF.MOT firmware file" - depends on SOUND_MAUI=y && !STANDALONE - help - Turtle Beach Maui and Tropez sound cards have a microcontroller - which needs to be initialized prior to use. OSWF.MOT is a file - distributed with the card's DOS/Windows drivers. Answer Y if you - have this file. - -config MAUI_BOOT_FILE - string "Full pathname of OSWF.MOT firmware file" - depends on MAUI_HAVE_BOOT - default "/etc/sound/oswf.mot" - help - Enter the full pathname of your OSWF.MOT file, starting from /. - config SOUND_YM3812 tristate "Yamaha FM synthesizer (YM3812/OPL-3) support" - depends on SOUND_OSS && OBSOLETE_OSS_DRIVER + depends on SOUND_OSS ---help--- Answer Y if your card has a FM chip made by Yamaha (OPL2/OPL3/OPL4). Answering Y is usually a safe and recommended choice, however some @@ -933,18 +690,6 @@ config SOUND_YM3812 If unsure, say Y. -config SOUND_OPL3SA1 - tristate "Yamaha OPL3-SA1 audio controller" - depends on SOUND_OSS && OBSOLETE_OSS_DRIVER - help - Say Y or M if you have a Yamaha OPL3-SA1 sound chip, which is - usually built into motherboards. Read - <file:Documentation/sound/oss/OPL3-SA> for details. - - If you compile the driver into the kernel, you have to add - "opl3sa=<io>,<irq>,<dma>,<dma2>,<mpuio>,<mpuirq>" to the kernel - command line. - config SOUND_OPL3SA2 tristate "Yamaha OPL3-SA2 and SA3 based PnP cards" depends on SOUND_OSS @@ -959,19 +704,6 @@ config SOUND_OPL3SA2 "opl3sa2=<io>,<irq>,<dma>,<dma2>,<mssio>,<mpuio>" to the kernel command line. -config SOUND_YMFPCI - tristate "Yamaha YMF7xx PCI audio (native mode)" - depends on SOUND_OSS && PCI && OBSOLETE_OSS_DRIVER - help - Support for Yamaha cards including the YMF711, YMF715, YMF718, - YMF719, YMF724, Waveforce 192XG, and Waveforce 192 Digital. - -config SOUND_YMFPCI_LEGACY - bool "Yamaha PCI legacy ports support" - depends on SOUND_YMFPCI - help - Support for YMF7xx PCI cards emulating an MP401. - config SOUND_UART6850 tristate "6850 UART support" depends on SOUND_OSS @@ -1101,30 +833,6 @@ config SOUND_KAHLUA tristate "XpressAudio Sound Blaster emulation" depends on SOUND_SB -config SOUND_ALI5455 - tristate "ALi5455 audio support" - depends on SOUND_PRIME && PCI && OBSOLETE_OSS_DRIVER - -config SOUND_FORTE - tristate "ForteMedia FM801 driver" - depends on SOUND_PRIME && PCI && OBSOLETE_OSS_DRIVER - help - Say Y or M if you want driver support for the ForteMedia FM801 PCI - audio controller (Abit AU10, Genius Sound Maker, HP Workstation - zx2000, and others). - -config SOUND_RME96XX - tristate "RME Hammerfall (RME96XX) support" - depends on SOUND_PRIME && PCI && OBSOLETE_OSS_DRIVER - help - Say Y or M if you have a Hammerfall or Hammerfall light - multichannel card from RME. If you want to access advanced - features of the card, read <file:Documentation/sound/oss/rme96xx>. - -config SOUND_AD1980 - tristate "AD1980 front/back switch plugin" - depends on SOUND_PRIME && OBSOLETE_OSS_DRIVER - config SOUND_SH_DAC_AUDIO tristate "SuperH DAC audio support" depends on SOUND_PRIME && CPU_SH3 diff --git a/sound/oss/ad1889.c b/sound/oss/ad1889.c index 54dabf8..a4ca756 100644 --- a/sound/oss/ad1889.c +++ b/sound/oss/ad1889.c @@ -75,7 +75,7 @@ static inline void ad1889_set_wav_rate(ad1889_dev_t *dev, int rate) DBG("Setting WAV rate to %d\n", rate); dev->state[AD_WAV_STATE].dmabuf.rate = rate; - AD1889_WRITEW(dev, AD_DSWAS, rate); + AD1889_WRITEW(dev, AD_DS_WAS, rate); /* Cycle the DAC to enable the new rate */ ac97_codec->codec_write(dev->ac97_codec, AC97_POWER_CONTROL, 0x0200); @@ -89,14 +89,14 @@ static inline void ad1889_set_wav_fmt(ad1889_dev_t *dev, int fmt) DBG("Setting WAV format to 0x%x\n", fmt); - tmp = AD1889_READW(ad1889_dev, AD_DSWSMC); + tmp = AD1889_READW(ad1889_dev, AD_DS_WSMC); if (fmt & AFMT_S16_LE) { //tmp |= 0x0100; /* set WA16 */ tmp |= 0x0300; /* set WA16 stereo */ } else if (fmt & AFMT_U8) { tmp &= ~0x0100; /* clear WA16 */ } - AD1889_WRITEW(ad1889_dev, AD_DSWSMC, tmp); + AD1889_WRITEW(ad1889_dev, AD_DS_WSMC, tmp); } static inline void ad1889_set_adc_fmt(ad1889_dev_t *dev, int fmt) @@ -105,13 +105,13 @@ static inline void ad1889_set_adc_fmt(ad1889_dev_t *dev, int fmt) DBG("Setting ADC format to 0x%x\n", fmt); - tmp = AD1889_READW(ad1889_dev, AD_DSRAMC); + tmp = AD1889_READW(ad1889_dev, AD_DS_RAMC); if (fmt & AFMT_S16_LE) { tmp |= 0x0100; /* set WA16 */ } else if (fmt & AFMT_U8) { tmp &= ~0x0100; /* clear WA16 */ } - AD1889_WRITEW(ad1889_dev, AD_DSRAMC, tmp); + AD1889_WRITEW(ad1889_dev, AD_DS_RAMC, tmp); } static void ad1889_start_wav(ad1889_state_t *state) @@ -145,21 +145,21 @@ static void ad1889_start_wav(ad1889_state_t *state) dmabuf->rd_ptr, dmabuf->dma_len); /* load up the current register set */ - AD1889_WRITEL(ad1889_dev, AD_DMAWAVCC, cnt); - AD1889_WRITEL(ad1889_dev, AD_DMAWAVICC, cnt); - AD1889_WRITEL(ad1889_dev, AD_DMAWAVCA, dmabuf->dma_handle); + AD1889_WRITEL(ad1889_dev, AD_DMA_WAVCC, cnt); + AD1889_WRITEL(ad1889_dev, AD_DMA_WAVICC, cnt); + AD1889_WRITEL(ad1889_dev, AD_DMA_WAVCA, dmabuf->dma_handle); /* TODO: for now we load the base registers with the same thing */ - AD1889_WRITEL(ad1889_dev, AD_DMAWAVBC, cnt); - AD1889_WRITEL(ad1889_dev, AD_DMAWAVIBC, cnt); - AD1889_WRITEL(ad1889_dev, AD_DMAWAVBA, dmabuf->dma_handle); + AD1889_WRITEL(ad1889_dev, AD_DMA_WAVBC, cnt); + AD1889_WRITEL(ad1889_dev, AD_DMA_WAVIBC, cnt); + AD1889_WRITEL(ad1889_dev, AD_DMA_WAVBA, dmabuf->dma_handle); /* and we're off to the races... */ - AD1889_WRITEL(ad1889_dev, AD_DMACHSS, 0x8); - tmp = AD1889_READW(ad1889_dev, AD_DSWSMC); + AD1889_WRITEL(ad1889_dev, AD_DMA_CHSS, 0x8); + tmp = AD1889_READW(ad1889_dev, AD_DS_WSMC); tmp |= 0x0400; /* set WAEN */ - AD1889_WRITEW(ad1889_dev, AD_DSWSMC, tmp); - (void) AD1889_READW(ad1889_dev, AD_DSWSMC); /* flush posted PCI write */ + AD1889_WRITEW(ad1889_dev, AD_DS_WSMC, tmp); + (void) AD1889_READW(ad1889_dev, AD_DS_WSMC); /* flush posted PCI write */ dmabuf->enable |= DAC_RUNNING; @@ -179,10 +179,10 @@ static void ad1889_stop_wav(ad1889_state_t *state) u16 tmp; unsigned long cnt = dmabuf->dma_len; - tmp = AD1889_READW(ad1889_dev, AD_DSWSMC); + tmp = AD1889_READW(ad1889_dev, AD_DS_WSMC); tmp &= ~0x0400; /* clear WAEN */ - AD1889_WRITEW(ad1889_dev, AD_DSWSMC, tmp); - (void) AD1889_READW(ad1889_dev, AD_DSWSMC); /* flush posted PCI write */ + AD1889_WRITEW(ad1889_dev, AD_DS_WSMC, tmp); + (void) AD1889_READW(ad1889_dev, AD_DS_WSMC); /* flush posted PCI write */ pci_unmap_single(ad1889_dev->pci, dmabuf->dma_handle, cnt, PCI_DMA_TODEVICE); @@ -211,7 +211,7 @@ static void ad1889_startstop_adc(ad1889_state_t *state, int start) spin_lock_irqsave(&state->card->lock, flags); - tmp = AD1889_READW(ad1889_dev, AD_DSRAMC); + tmp = AD1889_READW(ad1889_dev, AD_DS_RAMC); if (start) { state->dmabuf.enable |= ADC_RUNNING; tmp |= 0x0004; /* set ADEN */ @@ -219,7 +219,7 @@ static void ad1889_startstop_adc(ad1889_state_t *state, int start) state->dmabuf.enable &= ~ADC_RUNNING; tmp &= ~0x0004; /* clear ADEN */ } - AD1889_WRITEW(ad1889_dev, AD_DSRAMC, tmp); + AD1889_WRITEW(ad1889_dev, AD_DS_RAMC, tmp); spin_unlock_irqrestore(&state->card->lock, flags); } @@ -301,53 +301,53 @@ static int ad1889_read_proc (char *page, char **start, off_t off, int len, i; ad1889_dev_t *dev = data; ad1889_reg_t regs[] = { - { "WSMC", AD_DSWSMC, 16 }, - { "RAMC", AD_DSRAMC, 16 }, - { "WADA", AD_DSWADA, 16 }, - { "SYDA", AD_DSSYDA, 16 }, - { "WAS", AD_DSWAS, 16 }, - { "RES", AD_DSRES, 16 }, - { "CCS", AD_DSCCS, 16 }, - { "ADCBA", AD_DMAADCBA, 32 }, - { "ADCCA", AD_DMAADCCA, 32 }, - { "ADCBC", AD_DMAADCBC, 32 }, - { "ADCCC", AD_DMAADCCC, 32 }, - { "ADCIBC", AD_DMAADCIBC, 32 }, - { "ADCICC", AD_DMAADCICC, 32 }, - { "ADCCTRL", AD_DMAADCCTRL, 16 }, - { "WAVBA", AD_DMAWAVBA, 32 }, - { "WAVCA", AD_DMAWAVCA, 32 }, - { "WAVBC", AD_DMAWAVBC, 32 }, - { "WAVCC", AD_DMAWAVCC, 32 }, - { "WAVIBC", AD_DMAWAVIBC, 32 }, - { "WAVICC", AD_DMAWAVICC, 32 }, - { "WAVCTRL", AD_DMAWAVCTRL, 16 }, - { "DISR", AD_DMADISR, 32 }, - { "CHSS", AD_DMACHSS, 32 }, - { "IPC", AD_GPIOIPC, 16 }, - { "OP", AD_GPIOOP, 16 }, - { "IP", AD_GPIOIP, 16 }, - { "ACIC", AD_ACIC, 16 }, - { "AC97_RESET", 0x100 + AC97_RESET, 16 }, - { "AC97_MASTER_VOL_STEREO", 0x100 + AC97_MASTER_VOL_STEREO, 16 }, - { "AC97_HEADPHONE_VOL", 0x100 + AC97_HEADPHONE_VOL, 16 }, - { "AC97_MASTER_VOL_MONO", 0x100 + AC97_MASTER_VOL_MONO, 16 }, - { "AC97_MASTER_TONE", 0x100 + AC97_MASTER_TONE, 16 }, - { "AC97_PCBEEP_VOL", 0x100 + AC97_PCBEEP_VOL, 16 }, - { "AC97_PHONE_VOL", 0x100 + AC97_PHONE_VOL, 16 }, - { "AC97_MIC_VOL", 0x100 + AC97_MIC_VOL, 16 }, - { "AC97_LINEIN_VOL", 0x100 + AC97_LINEIN_VOL, 16 }, - { "AC97_CD_VOL", 0x100 + AC97_CD_VOL, 16 }, - { "AC97_VIDEO_VOL", 0x100 + AC97_VIDEO_VOL, 16 }, - { "AC97_AUX_VOL", 0x100 + AC97_AUX_VOL, 16 }, - { "AC97_PCMOUT_VOL", 0x100 + AC97_PCMOUT_VOL, 16 }, - { "AC97_RECORD_SELECT", 0x100 + AC97_RECORD_SELECT, 16 }, - { "AC97_RECORD_GAIN", 0x100 + AC97_RECORD_GAIN, 16 }, - { "AC97_RECORD_GAIN_MIC", 0x100 + AC97_RECORD_GAIN_MIC, 16 }, - { "AC97_GENERAL_PURPOSE", 0x100 + AC97_GENERAL_PURPOSE, 16 }, - { "AC97_3D_CONTROL", 0x100 + AC97_3D_CONTROL, 16 }, - { "AC97_MODEM_RATE", 0x100 + AC97_MODEM_RATE, 16 }, - { "AC97_POWER_CONTROL", 0x100 + AC97_POWER_CONTROL, 16 }, + { "WSMC", AD_DS_WSMC, 16 }, + { "RAMC", AD_DS_RAMC, 16 }, + { "WADA", AD_DS_WADA, 16 }, + { "SYDA", AD_DS_SYDA, 16 }, + { "WAS", AD_DS_WAS, 16 }, + { "RES", AD_DS_RES, 16 }, + { "CCS", AD_DS_CCS, 16 }, + { "ADCBA", AD_DMA_ADCBA, 32 }, + { "ADCCA", AD_DMA_ADCCA, 32 }, + { "ADCBC", AD_DMA_ADCBC, 32 }, + { "ADCCC", AD_DMA_ADCCC, 32 }, + { "ADCIBC", AD_DMA_ADCIBC, 32 }, + { "ADCICC", AD_DMA_ADCICC, 32 }, + { "ADCCTRL", AD_DMA_ADCCTRL, 16 }, + { "WAVBA", AD_DMA_WAVBA, 32 }, + { "WAVCA", AD_DMA_WAVCA, 32 }, + { "WAVBC", AD_DMA_WAVBC, 32 }, + { "WAVCC", AD_DMA_WAVCC, 32 }, + { "WAVIBC", AD_DMA_WAVIBC, 32 }, + { "WAVICC", AD_DMA_WAVICC, 32 }, + { "WAVCTRL", AD_DMA_WAVCTRL, 16 }, + { "DISR", AD_DMA_DISR, 32 }, + { "CHSS", AD_DMA_CHSS, 32 }, + { "IPC", AD_GPIO_IPC, 16 }, + { "OP", AD_GPIO_OP, 16 }, + { "IP", AD_GPIO_IP, 16 }, + { "ACIC", AD_AC97_ACIC, 16 }, + { "AC97_RESET", AD_AC97_BASE + AC97_RESET, 16 }, + { "AC97_MASTER_VOL_STEREO", AD_AC97_BASE + AC97_MASTER_VOL_STEREO, 16 }, + { "AC97_HEADPHONE_VOL", AD_AC97_BASE + AC97_HEADPHONE_VOL, 16 }, + { "AC97_MASTER_VOL_MONO", AD_AC97_BASE + AC97_MASTER_VOL_MONO, 16 }, + { "AC97_MASTER_TONE", AD_AC97_BASE + AC97_MASTER_TONE, 16 }, + { "AC97_PCBEEP_VOL", AD_AC97_BASE + AC97_PCBEEP_VOL, 16 }, + { "AC97_PHONE_VOL", AD_AC97_BASE + AC97_PHONE_VOL, 16 }, + { "AC97_MIC_VOL", AD_AC97_BASE + AC97_MIC_VOL, 16 }, + { "AC97_LINEIN_VOL", AD_AC97_BASE + AC97_LINEIN_VOL, 16 }, + { "AC97_CD_VOL", AD_AC97_BASE + AC97_CD_VOL, 16 }, + { "AC97_VIDEO_VOL", AD_AC97_BASE + AC97_VIDEO_VOL, 16 }, + { "AC97_AUX_VOL", AD_AC97_BASE + AC97_AUX_VOL, 16 }, + { "AC97_PCMOUT_VOL", AD_AC97_BASE + AC97_PCMOUT_VOL, 16 }, + { "AC97_RECORD_SELECT", AD_AC97_BASE + AC97_RECORD_SELECT, 16 }, + { "AC97_RECORD_GAIN", AD_AC97_BASE + AC97_RECORD_GAIN, 16 }, + { "AC97_RECORD_GAIN_MIC", AD_AC97_BASE + AC97_RECORD_GAIN_MIC, 16 }, + { "AC97_GENERAL_PURPOSE", AD_AC97_BASE + AC97_GENERAL_PURPOSE, 16 }, + { "AC97_3D_CONTROL", AD_AC97_BASE + AC97_3D_CONTROL, 16 }, + { "AC97_MODEM_RATE", AD_AC97_BASE + AC97_MODEM_RATE, 16 }, + { "AC97_POWER_CONTROL", AD_AC97_BASE + AC97_POWER_CONTROL, 16 }, { NULL } }; @@ -400,9 +400,9 @@ static inline unsigned long ad1889_get_dma_addr(ad1889_state_t *state) } if (dmabuf->enable & DAC_RUNNING) - offset = le32_to_cpu(AD1889_READL(state->card, AD_DMAWAVBA)); + offset = le32_to_cpu(AD1889_READL(state->card, AD_DMA_WAVBA)); else - offset = le32_to_cpu(AD1889_READL(state->card, AD_DMAADCBA)); + offset = le32_to_cpu(AD1889_READL(state->card, AD_DMA_ADCBA)); return (unsigned long)bus_to_virt((unsigned long)offset) - (unsigned long)dmabuf->rawbuf; } @@ -639,9 +639,9 @@ static int ad1889_ioctl(struct inode *inode, struct file *file, unsigned int cmd if (val > 5400 && val < 48000) { if (file->f_mode & FMODE_WRITE) - AD1889_WRITEW(ad1889_dev, AD_DSWAS, val); + AD1889_WRITEW(ad1889_dev, AD_DS_WAS, val); if (file->f_mode & FMODE_READ) - AD1889_WRITEW(ad1889_dev, AD_DSRES, val); + AD1889_WRITEW(ad1889_dev, AD_DS_RES, val); } return 0; @@ -649,22 +649,22 @@ static int ad1889_ioctl(struct inode *inode, struct file *file, unsigned int cmd if (get_user(val, p)) return -EFAULT; if (file->f_mode & FMODE_READ) { - val = AD1889_READW(ad1889_dev, AD_DSWSMC); + val = AD1889_READW(ad1889_dev, AD_DS_WSMC); if (val) { val |= 0x0200; /* set WAST */ } else { val &= ~0x0200; /* clear WAST */ } - AD1889_WRITEW(ad1889_dev, AD_DSWSMC, val); + AD1889_WRITEW(ad1889_dev, AD_DS_WSMC, val); } if (file->f_mode & FMODE_WRITE) { - val = AD1889_READW(ad1889_dev, AD_DSRAMC); + val = AD1889_READW(ad1889_dev, AD_DS_RAMC); if (val) { val |= 0x0002; /* set ADST */ } else { val &= ~0x0002; /* clear ADST */ } - AD1889_WRITEW(ad1889_dev, AD_DSRAMC, val); + AD1889_WRITEW(ad1889_dev, AD_DS_RAMC, val); } return 0; @@ -739,7 +739,7 @@ static int ad1889_ioctl(struct inode *inode, struct file *file, unsigned int cmd break; case SOUND_PCM_READ_RATE: - return put_user(AD1889_READW(ad1889_dev, AD_DSWAS), p); + return put_user(AD1889_READW(ad1889_dev, AD_DS_WAS), p); case SOUND_PCM_READ_CHANNELS: case SOUND_PCM_READ_BITS: @@ -769,7 +769,7 @@ static int ad1889_open(struct inode *inode, struct file *file) ad1889_set_wav_rate(ad1889_dev, 48000); ad1889_set_wav_fmt(ad1889_dev, AFMT_S16_LE); - AD1889_WRITEW(ad1889_dev, AD_DSWADA, 0x0404); /* attenuation */ + AD1889_WRITEW(ad1889_dev, AD_DS_WADA, 0x0404); /* attenuation */ return nonseekable_open(inode, file); } @@ -826,15 +826,15 @@ static void ad1889_codec_write(struct ac97_codec *ac97, u8 reg, u16 val) { ad1889_dev_t *dev = ac97->private_data; - //DBG("Writing 0x%x to 0x%lx\n", val, dev->regbase + 0x100 + reg); - AD1889_WRITEW(dev, 0x100 + reg, val); + //DBG("Writing 0x%x to 0x%lx\n", val, dev->regbase + AD_AC97_BASE + reg); + AD1889_WRITEW(dev, AD_AC97_BASE + reg, val); } static u16 ad1889_codec_read(struct ac97_codec *ac97, u8 reg) { ad1889_dev_t *dev = ac97->private_data; - //DBG("Reading from 0x%lx\n", dev->regbase + 0x100 + reg); - return AD1889_READW(dev, 0x100 + reg); + //DBG("Reading from 0x%lx\n", dev->regbase + AD_AC97_BASE + reg); + return AD1889_READW(dev, AD_AC97_BASE + reg); } static int ad1889_ac97_init(ad1889_dev_t *dev, int id) @@ -883,24 +883,24 @@ static int ad1889_aclink_reset(struct pci_dev * pcidev) int retry = 200; ad1889_dev_t *dev = pci_get_drvdata(pcidev); - AD1889_WRITEW(dev, AD_DSCCS, 0x8000); /* turn on clock */ - AD1889_READW(dev, AD_DSCCS); + AD1889_WRITEW(dev, AD_DS_CCS, 0x8000); /* turn on clock */ + AD1889_READW(dev, AD_DS_CCS); WAIT_10MS(); - stat = AD1889_READW(dev, AD_ACIC); + stat = AD1889_READW(dev, AD_AC97_ACIC); stat |= 0x0002; /* Reset Disable */ - AD1889_WRITEW(dev, AD_ACIC, stat); - (void) AD1889_READW(dev, AD_ACIC); /* flush posted write */ + AD1889_WRITEW(dev, AD_AC97_ACIC, stat); + (void) AD1889_READW(dev, AD_AC97_ACIC); /* flush posted write */ udelay(10); - stat = AD1889_READW(dev, AD_ACIC); + stat = AD1889_READW(dev, AD_AC97_ACIC); stat |= 0x0001; /* Interface Enable */ - AD1889_WRITEW(dev, AD_ACIC, stat); + AD1889_WRITEW(dev, AD_AC97_ACIC, stat); do { - if (AD1889_READW(dev, AD_ACIC) & 0x8000) /* Ready */ + if (AD1889_READW(dev, AD_AC97_ACIC) & 0x8000) /* Ready */ break; WAIT_10MS(); retry--; @@ -908,16 +908,16 @@ static int ad1889_aclink_reset(struct pci_dev * pcidev) if (!retry) { printk(KERN_ERR "ad1889_aclink_reset: codec is not ready [0x%x]\n", - AD1889_READW(dev, AD_ACIC)); + AD1889_READW(dev, AD_AC97_ACIC)); return -EBUSY; } /* TODO reset AC97 codec */ /* TODO set wave/adc pci ctrl status */ - stat = AD1889_READW(dev, AD_ACIC); + stat = AD1889_READW(dev, AD_AC97_ACIC); stat |= 0x0004; /* Audio Stream Output Enable */ - AD1889_WRITEW(dev, AD_ACIC, stat); + AD1889_WRITEW(dev, AD_AC97_ACIC, stat); return 0; } @@ -935,10 +935,10 @@ static irqreturn_t ad1889_interrupt(int irq, void *dev_id, struct pt_regs *regs) u32 stat; ad1889_dev_t *dev = (ad1889_dev_t *)dev_id; - stat = AD1889_READL(dev, AD_DMADISR); + stat = AD1889_READL(dev, AD_DMA_DISR); /* clear ISR */ - AD1889_WRITEL(dev, AD_DMADISR, stat); + AD1889_WRITEL(dev, AD_DMA_DISR, stat); if (stat & 0x8) { /* WAVI */ DBG("WAV interrupt\n"); @@ -964,15 +964,15 @@ static void ad1889_initcfg(ad1889_dev_t *dev) u32 tmp32; /* make sure the interrupt bits are setup the way we want */ - tmp32 = AD1889_READL(dev, AD_DMAWAVCTRL); + tmp32 = AD1889_READL(dev, AD_DMA_WAVCTRL); tmp32 &= ~0xff; /* flat dma, no sg, mask out the intr bits */ tmp32 |= 0x6; /* intr on count, loop */ - AD1889_WRITEL(dev, AD_DMAWAVCTRL, tmp32); + AD1889_WRITEL(dev, AD_DMA_WAVCTRL, tmp32); /* unmute... */ - tmp16 = AD1889_READW(dev, AD_DSWADA); + tmp16 = AD1889_READW(dev, AD_DS_WADA); tmp16 &= ~0x8080; - AD1889_WRITEW(dev, AD_DSWADA, tmp16); + AD1889_WRITEW(dev, AD_DS_WADA, tmp16); } static int __devinit ad1889_probe(struct pci_dev *pcidev, const struct pci_device_id *ent) @@ -1005,7 +1005,7 @@ static int __devinit ad1889_probe(struct pci_dev *pcidev, const struct pci_devic goto out1; } - dev->regbase = ioremap_nocache(bar, AD_DSIOMEMSIZE); + dev->regbase = ioremap_nocache(bar, AD_DS_IOMEMSIZE); if (!dev->regbase) { printk(KERN_ERR DEVNAME ": unable to remap iomem\n"); goto out2; diff --git a/sound/oss/ad1889.h b/sound/oss/ad1889.h index 861b321..0991376 100644 --- a/sound/oss/ad1889.h +++ b/sound/oss/ad1889.h @@ -1,57 +1,58 @@ #ifndef _AD1889_H_ #define _AD1889_H_ -#define AD_DSWSMC 0x00 /* DMA input wave/syn mixer control */ -#define AD_DSRAMC 0x02 /* DMA output resamp/ADC mixer control */ -#define AD_DSWADA 0x04 /* DMA input wave attenuation */ -#define AD_DSSYDA 0x06 /* DMA input syn attentuation */ -#define AD_DSWAS 0x08 /* wave input sample rate */ -#define AD_DSRES 0x0a /* resampler output sample rate */ -#define AD_DSCCS 0x0c /* chip control/status */ - -#define AD_DMARESBA 0x40 /* RES base addr */ -#define AD_DMARESCA 0x44 /* RES current addr */ -#define AD_DMARESBC 0x48 /* RES base cnt */ -#define AD_DMARESCC 0x4c /* RES current count */ -#define AD_DMAADCBA 0x50 /* ADC */ -#define AD_DMAADCCA 0x54 -#define AD_DMAADCBC 0x58 -#define AD_DMAADCCC 0x5c -#define AD_DMASYNBA 0x60 /* SYN */ -#define AD_DMASYNCA 0x64 -#define AD_DMASYNBC 0x68 -#define AD_DMASYNCC 0x6c -#define AD_DMAWAVBA 0x70 /* WAV */ -#define AD_DMAWAVCA 0x74 -#define AD_DMAWAVBC 0x78 -#define AD_DMAWAVCC 0x7c -#define AD_DMARESICC 0x80 /* RES interrupt current count */ -#define AD_DMARESIBC 0x84 /* RES interrupt base count */ -#define AD_DMAADCICC 0x88 /* ADC interrupt current count */ -#define AD_DMAADCIBC 0x8c /* ADC interrupt base count */ -#define AD_DMASYNICC 0x90 /* SYN interrupt current count */ -#define AD_DMASYNIBC 0x94 /* SYN interrupt base count */ -#define AD_DMAWAVICC 0x98 /* WAV interrupt current count */ -#define AD_DMAWAVIBC 0x9c /* WAV interrupt base count */ -#define AD_DMARESCTRL 0xa0 /* RES PCI control/status */ -#define AD_DMAADCCTRL 0xa8 /* ADC PCI control/status */ -#define AD_DMASYNCTRL 0xb0 /* SYN PCI control/status */ -#define AD_DMAWAVCTRL 0xb8 /* WAV PCI control/status */ -#define AD_DMADISR 0xc0 /* PCI DMA intr status */ -#define AD_DMACHSS 0xc4 /* PCI DMA channel stop status */ - -#define AD_GPIOIPC 0xc8 /* IO port ctrl */ -#define AD_GPIOOP 0xca /* IO output status */ -#define AD_GPIOIP 0xcc /* IO input status */ +#define AD_DS_WSMC 0x00 /* DMA input wave/syn mixer control */ +#define AD_DS_RAMC 0x02 /* DMA output resamp/ADC mixer control */ +#define AD_DS_WADA 0x04 /* DMA input wave attenuation */ +#define AD_DS_SYDA 0x06 /* DMA input syn attentuation */ +#define AD_DS_WAS 0x08 /* wave input sample rate */ +#define AD_DS_RES 0x0a /* resampler output sample rate */ +#define AD_DS_CCS 0x0c /* chip control/status */ + +#define AD_DMA_RESBA 0x40 /* RES base addr */ +#define AD_DMA_RESCA 0x44 /* RES current addr */ +#define AD_DMA_RESBC 0x48 /* RES base cnt */ +#define AD_DMA_RESCC 0x4c /* RES current count */ +#define AD_DMA_ADCBA 0x50 /* ADC */ +#define AD_DMA_ADCCA 0x54 +#define AD_DMA_ADCBC 0x58 +#define AD_DMA_ADCCC 0x5c +#define AD_DMA_SYNBA 0x60 /* SYN */ +#define AD_DMA_SYNCA 0x64 +#define AD_DMA_SYNBC 0x68 +#define AD_DMA_SYNCC 0x6c +#define AD_DMA_WAVBA 0x70 /* WAV */ +#define AD_DMA_WAVCA 0x74 +#define AD_DMA_WAVBC 0x78 +#define AD_DMA_WAVCC 0x7c +#define AD_DMA_RESICC 0x80 /* RES interrupt current count */ +#define AD_DMA_RESIBC 0x84 /* RES interrupt base count */ +#define AD_DMA_ADCICC 0x88 /* ADC interrupt current count */ +#define AD_DMA_ADCIBC 0x8c /* ADC interrupt base count */ +#define AD_DMA_SYNICC 0x90 /* SYN interrupt current count */ +#define AD_DMA_SYNIBC 0x94 /* SYN interrupt base count */ +#define AD_DMA_WAVICC 0x98 /* WAV interrupt current count */ +#define AD_DMA_WAVIBC 0x9c /* WAV interrupt base count */ +#define AD_DMA_RESCTRL 0xa0 /* RES PCI control/status */ +#define AD_DMA_ADCCTRL 0xa8 /* ADC PCI control/status */ +#define AD_DMA_SYNCTRL 0xb0 /* SYN PCI control/status */ +#define AD_DMA_WAVCTRL 0xb8 /* WAV PCI control/status */ +#define AD_DMA_DISR 0xc0 /* PCI DMA intr status */ +#define AD_DMA_CHSS 0xc4 /* PCI DMA channel stop status */ + +#define AD_GPIO_IPC 0xc8 /* IO port ctrl */ +#define AD_GPIO_OP 0xca /* IO output status */ +#define AD_GPIO_IP 0xcc /* IO input status */ /* AC97 registers, 0x100 - 0x17f; see ac97.h */ -#define AD_ACIC 0x180 /* AC Link interface ctrl */ +#define AD_AC97_BASE 0x100 /* ac97 base register */ +#define AD_AC97_ACIC 0x180 /* AC Link interface ctrl */ /* OPL3; BAR1 */ -#define AD_OPLM0AS 0x00 /* Music0 address/status */ -#define AD_OPLM0DATA 0x01 /* Music0 data */ -#define AD_OPLM1A 0x02 /* Music1 address */ -#define AD_OPLM1DATA 0x03 /* Music1 data */ +#define AD_OPL_M0AS 0x00 /* Music0 address/status */ +#define AD_OPL_M0DATA 0x01 /* Music0 data */ +#define AD_OPL_M1A 0x02 /* Music1 address */ +#define AD_OPL_M1DATA 0x03 /* Music1 data */ /* 0x04-0x0f reserved */ /* MIDI; BAR2 */ @@ -59,9 +60,9 @@ #define AD_MISC 0x01 /* MIDI status/cmd */ /* 0x02-0xff reserved */ -#define AD_DSIOMEMSIZE 512 -#define AD_OPLMEMSIZE 16 -#define AD_MIDIMEMSIZE 16 +#define AD_DS_IOMEMSIZE 512 +#define AD_OPL_MEMSIZE 16 +#define AD_MIDI_MEMSIZE 16 #define AD_WAV_STATE 0 #define AD_ADC_STATE 1 diff --git a/sound/oss/dmasound/tas_common.c b/sound/oss/dmasound/tas_common.c index 8131599..882ae98 100644 --- a/sound/oss/dmasound/tas_common.c +++ b/sound/oss/dmasound/tas_common.c @@ -195,8 +195,8 @@ tas_init(int driver_id, const char *driver_name) printk(KERN_INFO "tas driver [%s])\n", driver_name); -#ifndef CONFIG_I2C_KEYWEST - request_module("i2c-keywest"); +#ifndef CONFIG_I2C_POWERMAC + request_module("i2c-powermac"); #endif tas_node = find_devices("deq"); if (tas_node == NULL) diff --git a/sound/pci/ad1889.c b/sound/pci/ad1889.c index c6c8333..eece1c7 100644 --- a/sound/pci/ad1889.c +++ b/sound/pci/ad1889.c @@ -39,7 +39,6 @@ #include <linux/interrupt.h> #include <linux/compiler.h> #include <linux/delay.h> -#include <linux/dma-mapping.h> #include <sound/driver.h> #include <sound/core.h> @@ -1052,7 +1051,7 @@ snd_ad1889_remove(struct pci_dev *pci) pci_set_drvdata(pci, NULL); } -static struct pci_device_id snd_ad1889_ids[] = { +static struct pci_device_id snd_ad1889_ids[] __devinitdata = { { PCI_DEVICE(PCI_VENDOR_ID_ANALOG_DEVICES, PCI_DEVICE_ID_AD1889JS) }, { 0, }, }; diff --git a/sound/pci/ali5451/ali5451.c b/sound/pci/ali5451/ali5451.c index fc92b68..e2dbc21 100644 --- a/sound/pci/ali5451/ali5451.c +++ b/sound/pci/ali5451/ali5451.c @@ -279,7 +279,7 @@ struct snd_ali { #endif }; -static struct pci_device_id snd_ali_ids[] = { +static struct pci_device_id snd_ali_ids[] __devinitdata = { {PCI_DEVICE(PCI_VENDOR_ID_AL, PCI_DEVICE_ID_AL_M5451), 0, 0, 0}, {0, } }; diff --git a/sound/pci/als300.c b/sound/pci/als300.c index 91899f8..901b08a 100644 --- a/sound/pci/als300.c +++ b/sound/pci/als300.c @@ -146,7 +146,7 @@ struct snd_als300_substream_data { int block_counter_register; }; -static struct pci_device_id snd_als300_ids[] = { +static struct pci_device_id snd_als300_ids[] __devinitdata = { { 0x4005, 0x0300, PCI_ANY_ID, PCI_ANY_ID, 0, 0, DEVICE_ALS300 }, { 0x4005, 0x0308, PCI_ANY_ID, PCI_ANY_ID, 0, 0, DEVICE_ALS300_PLUS }, { 0, } diff --git a/sound/pci/als4000.c b/sound/pci/als4000.c index 100d812..60423b1 100644 --- a/sound/pci/als4000.c +++ b/sound/pci/als4000.c @@ -116,7 +116,7 @@ struct snd_card_als4000 { #endif }; -static struct pci_device_id snd_als4000_ids[] = { +static struct pci_device_id snd_als4000_ids[] __devinitdata = { { 0x4005, 0x4000, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0, }, /* ALS4000 */ { 0, } }; diff --git a/sound/pci/atiixp.c b/sound/pci/atiixp.c index 12e6188..d0f759d 100644 --- a/sound/pci/atiixp.c +++ b/sound/pci/atiixp.c @@ -284,7 +284,7 @@ struct atiixp { /* */ -static struct pci_device_id snd_atiixp_ids[] = { +static struct pci_device_id snd_atiixp_ids[] __devinitdata = { { 0x1002, 0x4341, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0 }, /* SB200 */ { 0x1002, 0x4361, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0 }, /* SB300 */ { 0x1002, 0x4370, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0 }, /* SB400 */ diff --git a/sound/pci/atiixp_modem.c b/sound/pci/atiixp_modem.c index 1d37660..12a34c3 100644 --- a/sound/pci/atiixp_modem.c +++ b/sound/pci/atiixp_modem.c @@ -262,7 +262,7 @@ struct atiixp_modem { /* */ -static struct pci_device_id snd_atiixp_ids[] = { +static struct pci_device_id snd_atiixp_ids[] __devinitdata = { { 0x1002, 0x434d, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0 }, /* SB200 */ { 0x1002, 0x4378, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0 }, /* SB400 */ { 0, } diff --git a/sound/pci/au88x0/au8810.c b/sound/pci/au88x0/au8810.c index fce22c7..bd33529 100644 --- a/sound/pci/au88x0/au8810.c +++ b/sound/pci/au88x0/au8810.c @@ -1,6 +1,6 @@ #include "au8810.h" #include "au88x0.h" -static struct pci_device_id snd_vortex_ids[] = { +static struct pci_device_id snd_vortex_ids[] __devinitdata = { {PCI_VENDOR_ID_AUREAL, PCI_DEVICE_ID_AUREAL_ADVANTAGE, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 1,}, {0,} diff --git a/sound/pci/au88x0/au8820.c b/sound/pci/au88x0/au8820.c index d1fbcce..7e3fd83 100644 --- a/sound/pci/au88x0/au8820.c +++ b/sound/pci/au88x0/au8820.c @@ -1,6 +1,6 @@ #include "au8820.h" #include "au88x0.h" -static struct pci_device_id snd_vortex_ids[] = { +static struct pci_device_id snd_vortex_ids[] __devinitdata = { {PCI_VENDOR_ID_AUREAL, PCI_DEVICE_ID_AUREAL_VORTEX_1, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0,}, {0,} diff --git a/sound/pci/au88x0/au8830.c b/sound/pci/au88x0/au8830.c index d4f2717..b840f66 100644 --- a/sound/pci/au88x0/au8830.c +++ b/sound/pci/au88x0/au8830.c @@ -1,6 +1,6 @@ #include "au8830.h" #include "au88x0.h" -static struct pci_device_id snd_vortex_ids[] = { +static struct pci_device_id snd_vortex_ids[] __devinitdata = { {PCI_VENDOR_ID_AUREAL, PCI_DEVICE_ID_AUREAL_VORTEX_2, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0,}, {0,} diff --git a/sound/pci/azt3328.c b/sound/pci/azt3328.c index 680077e..52a3645 100644 --- a/sound/pci/azt3328.c +++ b/sound/pci/azt3328.c @@ -216,7 +216,7 @@ struct snd_azf3328 { int irq; }; -static const struct pci_device_id snd_azf3328_ids[] = { +static const struct pci_device_id snd_azf3328_ids[] __devinitdata = { { 0x122D, 0x50DC, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0 }, /* PCI168/3328 */ { 0x122D, 0x80DA, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0 }, /* 3328 */ { 0, } diff --git a/sound/pci/bt87x.c b/sound/pci/bt87x.c index 7b44a8d..9ee07d4 100644 --- a/sound/pci/bt87x.c +++ b/sound/pci/bt87x.c @@ -774,7 +774,7 @@ static int __devinit snd_bt87x_create(struct snd_card *card, .driver_data = rate } /* driver_data is the default digital_rate value for that device */ -static struct pci_device_id snd_bt87x_ids[] = { +static struct pci_device_id snd_bt87x_ids[] __devinitdata = { /* Hauppauge WinTV series */ BT_DEVICE(PCI_DEVICE_ID_BROOKTREE_878, 0x0070, 0x13eb, 32000), /* Hauppauge WinTV series */ @@ -911,7 +911,7 @@ static void __devexit snd_bt87x_remove(struct pci_dev *pci) /* default entries for all Bt87x cards - it's not exported */ /* driver_data is set to 0 to call detection */ -static struct pci_device_id snd_bt87x_default_ids[] = { +static struct pci_device_id snd_bt87x_default_ids[] __devinitdata = { BT_DEVICE(PCI_DEVICE_ID_BROOKTREE_878, PCI_ANY_ID, PCI_ANY_ID, 0), BT_DEVICE(PCI_DEVICE_ID_BROOKTREE_879, PCI_ANY_ID, PCI_ANY_ID, 0), { } diff --git a/sound/pci/ca0106/ca0106_main.c b/sound/pci/ca0106/ca0106_main.c index 9477838..fd8bfeb 100644 --- a/sound/pci/ca0106/ca0106_main.c +++ b/sound/pci/ca0106/ca0106_main.c @@ -1561,7 +1561,7 @@ static void __devexit snd_ca0106_remove(struct pci_dev *pci) } // PCI IDs -static struct pci_device_id snd_ca0106_ids[] = { +static struct pci_device_id snd_ca0106_ids[] __devinitdata = { { 0x1102, 0x0007, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0 }, /* Audigy LS or Live 24bit */ { 0, } }; diff --git a/sound/pci/cmipci.c b/sound/pci/cmipci.c index 2ecbddb..e5ce2da 100644 --- a/sound/pci/cmipci.c +++ b/sound/pci/cmipci.c @@ -2609,7 +2609,7 @@ static inline void snd_cmipci_proc_init(struct cmipci *cm) {} #endif -static struct pci_device_id snd_cmipci_ids[] = { +static struct pci_device_id snd_cmipci_ids[] __devinitdata = { {PCI_VENDOR_ID_CMEDIA, PCI_DEVICE_ID_CMEDIA_CM8338A, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0}, {PCI_VENDOR_ID_CMEDIA, PCI_DEVICE_ID_CMEDIA_CM8338B, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0}, {PCI_VENDOR_ID_CMEDIA, PCI_DEVICE_ID_CMEDIA_CM8738, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0}, diff --git a/sound/pci/cs4281.c b/sound/pci/cs4281.c index ac4e73f..b3c94d8 100644 --- a/sound/pci/cs4281.c +++ b/sound/pci/cs4281.c @@ -494,7 +494,7 @@ struct cs4281 { static irqreturn_t snd_cs4281_interrupt(int irq, void *dev_id, struct pt_regs *regs); -static struct pci_device_id snd_cs4281_ids[] = { +static struct pci_device_id snd_cs4281_ids[] __devinitdata = { { 0x1013, 0x6005, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0, }, /* CS4281 */ { 0, } }; diff --git a/sound/pci/cs46xx/cs46xx.c b/sound/pci/cs46xx/cs46xx.c index c590602..848d772 100644 --- a/sound/pci/cs46xx/cs46xx.c +++ b/sound/pci/cs46xx/cs46xx.c @@ -65,7 +65,7 @@ MODULE_PARM_DESC(thinkpad, "Force to enable Thinkpad's CLKRUN control."); module_param_array(mmap_valid, bool, NULL, 0444); MODULE_PARM_DESC(mmap_valid, "Support OSS mmap."); -static struct pci_device_id snd_cs46xx_ids[] = { +static struct pci_device_id snd_cs46xx_ids[] __devinitdata = { { 0x1013, 0x6001, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0, }, /* CS4280 */ { 0x1013, 0x6003, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0, }, /* CS4612 */ { 0x1013, 0x6004, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0, }, /* CS4615 */ diff --git a/sound/pci/cs5535audio/cs5535audio.c b/sound/pci/cs5535audio/cs5535audio.c index 9fc7f38..2c1213a 100644 --- a/sound/pci/cs5535audio/cs5535audio.c +++ b/sound/pci/cs5535audio/cs5535audio.c @@ -45,7 +45,7 @@ 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 struct pci_device_id snd_cs5535audio_ids[] = { +static struct pci_device_id snd_cs5535audio_ids[] __devinitdata = { { PCI_VENDOR_ID_NS, PCI_DEVICE_ID_NS_CS5535_AUDIO, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0, }, { PCI_VENDOR_ID_AMD, PCI_DEVICE_ID_AMD_CS5536_AUDIO, diff --git a/sound/pci/emu10k1/emu10k1.c b/sound/pci/emu10k1/emu10k1.c index 2dfa932..42b11ba 100644 --- a/sound/pci/emu10k1/emu10k1.c +++ b/sound/pci/emu10k1/emu10k1.c @@ -77,7 +77,7 @@ MODULE_PARM_DESC(subsystem, "Force card subsystem model."); /* * Class 0401: 1102:0008 (rev 00) Subsystem: 1102:1001 -> Audigy2 Value Model:SB0400 */ -static struct pci_device_id snd_emu10k1_ids[] = { +static struct pci_device_id snd_emu10k1_ids[] __devinitdata = { { 0x1102, 0x0002, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0 }, /* EMU10K1 */ { 0x1102, 0x0004, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 1 }, /* Audigy */ { 0x1102, 0x0008, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 1 }, /* Audigy 2 Value SB0400 */ diff --git a/sound/pci/emu10k1/emu10k1x.c b/sound/pci/emu10k1/emu10k1x.c index 3e332f3..d51290c 100644 --- a/sound/pci/emu10k1/emu10k1x.c +++ b/sound/pci/emu10k1/emu10k1x.c @@ -36,7 +36,6 @@ #include <linux/dma-mapping.h> #include <linux/slab.h> #include <linux/moduleparam.h> -#include <linux/dma-mapping.h> #include <sound/core.h> #include <sound/initval.h> #include <sound/pcm.h> @@ -1596,7 +1595,7 @@ static void __devexit snd_emu10k1x_remove(struct pci_dev *pci) } // PCI IDs -static struct pci_device_id snd_emu10k1x_ids[] = { +static struct pci_device_id snd_emu10k1x_ids[] __devinitdata = { { 0x1102, 0x0006, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0 }, /* Dell OEM version (EMU10K1) */ { 0, } }; diff --git a/sound/pci/ens1370.c b/sound/pci/ens1370.c index a5533c8..ca9e34e 100644 --- a/sound/pci/ens1370.c +++ b/sound/pci/ens1370.c @@ -446,7 +446,7 @@ struct ensoniq { static irqreturn_t snd_audiopci_interrupt(int irq, void *dev_id, struct pt_regs *regs); -static struct pci_device_id snd_audiopci_ids[] = { +static struct pci_device_id snd_audiopci_ids[] __devinitdata = { #ifdef CHIP1370 { 0x1274, 0x5000, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0, }, /* ES1370 */ #endif diff --git a/sound/pci/es1938.c b/sound/pci/es1938.c index 4d62fe4..6f9094c 100644 --- a/sound/pci/es1938.c +++ b/sound/pci/es1938.c @@ -242,7 +242,7 @@ struct es1938 { static irqreturn_t snd_es1938_interrupt(int irq, void *dev_id, struct pt_regs *regs); -static struct pci_device_id snd_es1938_ids[] = { +static struct pci_device_id snd_es1938_ids[] __devinitdata = { { 0x125d, 0x1969, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0, }, /* Solo-1 */ { 0, } }; diff --git a/sound/pci/es1968.c b/sound/pci/es1968.c index e3ad17f..5ff4175 100644 --- a/sound/pci/es1968.c +++ b/sound/pci/es1968.c @@ -104,7 +104,6 @@ #include <linux/slab.h> #include <linux/gameport.h> #include <linux/moduleparam.h> -#include <linux/dma-mapping.h> #include <linux/mutex.h> #include <sound/core.h> @@ -593,7 +592,7 @@ struct es1968 { static irqreturn_t snd_es1968_interrupt(int irq, void *dev_id, struct pt_regs *regs); -static struct pci_device_id snd_es1968_ids[] = { +static struct pci_device_id snd_es1968_ids[] __devinitdata = { /* Maestro 1 */ { 0x1285, 0x0100, PCI_ANY_ID, PCI_ANY_ID, PCI_CLASS_MULTIMEDIA_AUDIO << 8, 0xffff00, TYPE_MAESTRO }, /* Maestro 2 */ diff --git a/sound/pci/fm801.c b/sound/pci/fm801.c index 6ab4aef..d72fc28 100644 --- a/sound/pci/fm801.c +++ b/sound/pci/fm801.c @@ -199,7 +199,7 @@ struct fm801 { #endif }; -static struct pci_device_id snd_fm801_ids[] = { +static struct pci_device_id snd_fm801_ids[] __devinitdata = { { 0x1319, 0x0801, PCI_ANY_ID, PCI_ANY_ID, PCI_CLASS_MULTIMEDIA_AUDIO << 8, 0xffff00, 0, }, /* FM801 */ { 0x5213, 0x0510, PCI_ANY_ID, PCI_ANY_ID, PCI_CLASS_MULTIMEDIA_AUDIO << 8, 0xffff00, 0, }, /* Gallant Odyssey Sound 4 */ { 0, } diff --git a/sound/pci/hda/hda_intel.c b/sound/pci/hda/hda_intel.c index 0ad60ae..e821d65 100644 --- a/sound/pci/hda/hda_intel.c +++ b/sound/pci/hda/hda_intel.c @@ -1614,7 +1614,7 @@ static void __devexit azx_remove(struct pci_dev *pci) } /* PCI IDs */ -static struct pci_device_id azx_ids[] = { +static struct pci_device_id azx_ids[] __devinitdata = { { 0x8086, 0x2668, PCI_ANY_ID, PCI_ANY_ID, 0, 0, AZX_DRIVER_ICH }, /* ICH6 */ { 0x8086, 0x27d8, PCI_ANY_ID, PCI_ANY_ID, 0, 0, AZX_DRIVER_ICH }, /* ICH7 */ { 0x8086, 0x269a, PCI_ANY_ID, PCI_ANY_ID, 0, 0, AZX_DRIVER_ICH }, /* ESB2 */ diff --git a/sound/pci/hda/patch_analog.c b/sound/pci/hda/patch_analog.c index bcfca15..40f000b 100644 --- a/sound/pci/hda/patch_analog.c +++ b/sound/pci/hda/patch_analog.c @@ -799,10 +799,14 @@ static struct hda_board_config ad1986a_cfg_tbl[] = { { .modelname = "laptop-eapd", .config = AD1986A_LAPTOP_EAPD }, { .pci_subvendor = 0x144d, .pci_subdevice = 0xc024, .config = AD1986A_LAPTOP_EAPD }, /* Samsung R65-T2300 Charis */ + { .pci_subvendor = 0x1043, .pci_subdevice = 0x1153, + .config = AD1986A_LAPTOP_EAPD }, /* ASUS M9 */ { .pci_subvendor = 0x1043, .pci_subdevice = 0x1213, .config = AD1986A_LAPTOP_EAPD }, /* ASUS A6J */ { .pci_subvendor = 0x1043, .pci_subdevice = 0x11f7, .config = AD1986A_LAPTOP_EAPD }, /* ASUS U5A */ + { .pci_subvendor = 0x1043, .pci_subdevice = 0x1297, + .config = AD1986A_LAPTOP_EAPD }, /* ASUS Z62F */ { .pci_subvendor = 0x103c, .pci_subdevice = 0x30af, .config = AD1986A_LAPTOP_EAPD }, /* HP Compaq Presario B2800 */ {} @@ -1330,12 +1334,8 @@ enum { AD1981_BASIC, AD1981_HP }; static struct hda_board_config ad1981_cfg_tbl[] = { { .modelname = "hp", .config = AD1981_HP }, - { .pci_subvendor = 0x103c, .pci_subdevice = 0x30aa, - .config = AD1981_HP }, /* HP nx6320 */ - { .pci_subvendor = 0x103c, .pci_subdevice = 0x309f, - .config = AD1981_HP }, /* HP nx9420 AngelFire */ - { .pci_subvendor = 0x103c, .pci_subdevice = 0x30a2, - .config = AD1981_HP }, /* HP nx9420 AngelFire */ + /* All HP models */ + { .pci_subvendor = 0x103c, .config = AD1981_HP }, { .modelname = "basic", .config = AD1981_BASIC }, {} }; @@ -2623,5 +2623,6 @@ struct hda_codec_preset snd_hda_preset_analog[] = { { .id = 0x11d41983, .name = "AD1983", .patch = patch_ad1983 }, { .id = 0x11d41986, .name = "AD1986A", .patch = patch_ad1986a }, { .id = 0x11d41988, .name = "AD1988", .patch = patch_ad1988 }, + { .id = 0x11d4198b, .name = "AD1988B", .patch = patch_ad1988 }, {} /* terminator */ }; diff --git a/sound/pci/hda/patch_realtek.c b/sound/pci/hda/patch_realtek.c index 66bbdb6..f0e9a9c 100644 --- a/sound/pci/hda/patch_realtek.c +++ b/sound/pci/hda/patch_realtek.c @@ -2148,6 +2148,7 @@ static struct hda_board_config alc880_cfg_tbl[] = { { .pci_subvendor = 0x1025, .pci_subdevice = 0x0087, .config = ALC880_6ST_DIG }, { .pci_subvendor = 0x1297, .pci_subdevice = 0xc790, .config = ALC880_6ST_DIG }, /* Shuttle ST20G5 */ { .pci_subvendor = 0x1509, .pci_subdevice = 0x925d, .config = ALC880_6ST_DIG }, /* FIC P4M-915GD1 */ + { .pci_subvendor = 0x1695, .pci_subdevice = 0x4012, .config = ALC880_5ST_DIG }, /* Epox EP-5LDA+ GLi */ { .modelname = "asus", .config = ALC880_ASUS }, { .pci_subvendor = 0x1043, .pci_subdevice = 0x1964, .config = ALC880_ASUS_DIG }, diff --git a/sound/pci/hda/patch_sigmatel.c b/sound/pci/hda/patch_sigmatel.c index 7152607..8c440fb 100644 --- a/sound/pci/hda/patch_sigmatel.c +++ b/sound/pci/hda/patch_sigmatel.c @@ -1212,8 +1212,8 @@ static hda_nid_t vaio_mux_nids[] = { 0x15 }; static struct hda_input_mux vaio_mux = { .num_items = 2, .items = { - /* { "HP", 0x0 }, - { "Unknown", 0x1 }, */ + /* { "HP", 0x0 }, */ + { "Line", 0x1 }, { "Mic", 0x2 }, { "PCM", 0x3 }, } diff --git a/sound/pci/ice1712/ice1712.c b/sound/pci/ice1712/ice1712.c index 32f8415..c56793b 100644 --- a/sound/pci/ice1712/ice1712.c +++ b/sound/pci/ice1712/ice1712.c @@ -56,7 +56,6 @@ #include <linux/dma-mapping.h> #include <linux/slab.h> #include <linux/moduleparam.h> -#include <linux/dma-mapping.h> #include <linux/mutex.h> #include <sound/core.h> @@ -108,7 +107,7 @@ module_param_array(dxr_enable, int, NULL, 0444); MODULE_PARM_DESC(dxr_enable, "Enable DXR support for Terratec DMX6FIRE."); -static struct pci_device_id snd_ice1712_ids[] = { +static struct pci_device_id snd_ice1712_ids[] __devinitdata = { { PCI_VENDOR_ID_ICE, PCI_DEVICE_ID_ICE_1712, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0 }, /* ICE1712 */ { 0, } }; diff --git a/sound/pci/ice1712/ice1724.c b/sound/pci/ice1712/ice1724.c index fce616c..b1c007e 100644 --- a/sound/pci/ice1712/ice1724.c +++ b/sound/pci/ice1712/ice1724.c @@ -86,7 +86,7 @@ MODULE_PARM_DESC(model, "Use the given board model."); /* Both VT1720 and VT1724 have the same PCI IDs */ -static struct pci_device_id snd_vt1724_ids[] = { +static struct pci_device_id snd_vt1724_ids[] __devinitdata = { { PCI_VENDOR_ID_ICE, PCI_DEVICE_ID_VT1724, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0 }, { 0, } }; diff --git a/sound/pci/intel8x0.c b/sound/pci/intel8x0.c index ebbf2cf..0df7602 100644 --- a/sound/pci/intel8x0.c +++ b/sound/pci/intel8x0.c @@ -413,7 +413,7 @@ struct intel8x0 { u32 int_sta_mask; /* interrupt status mask */ }; -static struct pci_device_id snd_intel8x0_ids[] = { +static struct pci_device_id snd_intel8x0_ids[] __devinitdata = { { 0x8086, 0x2415, PCI_ANY_ID, PCI_ANY_ID, 0, 0, DEVICE_INTEL }, /* 82801AA */ { 0x8086, 0x2425, PCI_ANY_ID, PCI_ANY_ID, 0, 0, DEVICE_INTEL }, /* 82901AB */ { 0x8086, 0x2445, PCI_ANY_ID, PCI_ANY_ID, 0, 0, DEVICE_INTEL }, /* 82801BA */ @@ -1293,6 +1293,7 @@ static int snd_intel8x0_ali_ac97spdifout_close(struct snd_pcm_substream *substre return 0; } +#if 0 // NYI static int snd_intel8x0_ali_spdifin_open(struct snd_pcm_substream *substream) { struct intel8x0 *chip = snd_pcm_substream_chip(substream); @@ -1308,7 +1309,6 @@ static int snd_intel8x0_ali_spdifin_close(struct snd_pcm_substream *substream) return 0; } -#if 0 // NYI static int snd_intel8x0_ali_spdifout_open(struct snd_pcm_substream *substream) { struct intel8x0 *chip = snd_pcm_substream_chip(substream); @@ -1435,6 +1435,7 @@ static struct snd_pcm_ops snd_intel8x0_ali_ac97spdifout_ops = { .pointer = snd_intel8x0_pcm_pointer, }; +#if 0 // NYI static struct snd_pcm_ops snd_intel8x0_ali_spdifin_ops = { .open = snd_intel8x0_ali_spdifin_open, .close = snd_intel8x0_ali_spdifin_close, @@ -1446,7 +1447,6 @@ static struct snd_pcm_ops snd_intel8x0_ali_spdifin_ops = { .pointer = snd_intel8x0_pcm_pointer, }; -#if 0 // NYI static struct snd_pcm_ops snd_intel8x0_ali_spdifout_ops = { .open = snd_intel8x0_ali_spdifout_open, .close = snd_intel8x0_ali_spdifout_close, @@ -1582,7 +1582,7 @@ static struct ich_pcm_table ali_pcms[] __devinitdata = { { .suffix = "IEC958", .playback_ops = &snd_intel8x0_ali_ac97spdifout_ops, - .capture_ops = &snd_intel8x0_ali_spdifin_ops, + /* .capture_ops = &snd_intel8x0_ali_spdifin_ops, */ .prealloc_size = 64 * 1024, .prealloc_max_size = 128 * 1024, .ac97_idx = ALID_AC97SPDIFOUT, diff --git a/sound/pci/intel8x0m.c b/sound/pci/intel8x0m.c index 47e26aa..720635f 100644 --- a/sound/pci/intel8x0m.c +++ b/sound/pci/intel8x0m.c @@ -224,7 +224,7 @@ struct intel8x0m { unsigned int pcm_pos_shift; }; -static struct pci_device_id snd_intel8x0m_ids[] = { +static struct pci_device_id snd_intel8x0m_ids[] __devinitdata = { { 0x8086, 0x2416, PCI_ANY_ID, PCI_ANY_ID, 0, 0, DEVICE_INTEL }, /* 82801AA */ { 0x8086, 0x2426, PCI_ANY_ID, PCI_ANY_ID, 0, 0, DEVICE_INTEL }, /* 82901AB */ { 0x8086, 0x2446, PCI_ANY_ID, PCI_ANY_ID, 0, 0, DEVICE_INTEL }, /* 82801BA */ diff --git a/sound/pci/korg1212/korg1212.c b/sound/pci/korg1212/korg1212.c index 4721c09..e39fad1 100644 --- a/sound/pci/korg1212/korg1212.c +++ b/sound/pci/korg1212/korg1212.c @@ -424,7 +424,7 @@ module_param_array(enable, bool, NULL, 0444); MODULE_PARM_DESC(enable, "Enable Korg 1212 soundcard."); MODULE_AUTHOR("Haroldo Gamal <gamal@alternex.com.br>"); -static struct pci_device_id snd_korg1212_ids[] = { +static struct pci_device_id snd_korg1212_ids[] __devinitdata = { { .vendor = 0x10b5, .device = 0x906d, diff --git a/sound/pci/maestro3.c b/sound/pci/maestro3.c index 9c90d90..1928e06 100644 --- a/sound/pci/maestro3.c +++ b/sound/pci/maestro3.c @@ -41,7 +41,6 @@ #include <linux/slab.h> #include <linux/vmalloc.h> #include <linux/moduleparam.h> -#include <linux/dma-mapping.h> #include <sound/core.h> #include <sound/info.h> #include <sound/control.h> @@ -870,7 +869,7 @@ struct snd_m3 { /* * pci ids */ -static struct pci_device_id snd_m3_ids[] = { +static struct pci_device_id snd_m3_ids[] __devinitdata = { {PCI_VENDOR_ID_ESS, PCI_DEVICE_ID_ESS_ALLEGRO_1, PCI_ANY_ID, PCI_ANY_ID, PCI_CLASS_MULTIMEDIA_AUDIO << 8, 0xffff00, 0}, {PCI_VENDOR_ID_ESS, PCI_DEVICE_ID_ESS_ALLEGRO, PCI_ANY_ID, PCI_ANY_ID, diff --git a/sound/pci/mixart/mixart.c b/sound/pci/mixart/mixart.c index b5a0950..09cc078 100644 --- a/sound/pci/mixart/mixart.c +++ b/sound/pci/mixart/mixart.c @@ -28,7 +28,6 @@ #include <linux/dma-mapping.h> #include <linux/moduleparam.h> #include <linux/mutex.h> -#include <linux/dma-mapping.h> #include <sound/core.h> #include <sound/initval.h> @@ -62,7 +61,7 @@ MODULE_PARM_DESC(enable, "Enable Digigram " CARD_NAME " soundcard."); /* */ -static struct pci_device_id snd_mixart_ids[] = { +static struct pci_device_id snd_mixart_ids[] __devinitdata = { { 0x1057, 0x0003, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0, }, /* MC8240 */ { 0, } }; diff --git a/sound/pci/nm256/nm256.c b/sound/pci/nm256/nm256.c index cc297ab..b92d660 100644 --- a/sound/pci/nm256/nm256.c +++ b/sound/pci/nm256/nm256.c @@ -263,7 +263,7 @@ struct nm256 { /* * PCI ids */ -static struct pci_device_id snd_nm256_ids[] = { +static struct pci_device_id snd_nm256_ids[] __devinitdata = { {PCI_VENDOR_ID_NEOMAGIC, PCI_DEVICE_ID_NEOMAGIC_NM256AV_AUDIO, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0}, {PCI_VENDOR_ID_NEOMAGIC, PCI_DEVICE_ID_NEOMAGIC_NM256ZX_AUDIO, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0}, {PCI_VENDOR_ID_NEOMAGIC, PCI_DEVICE_ID_NEOMAGIC_NM256XL_PLUS_AUDIO, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0}, diff --git a/sound/pci/pcxhr/pcxhr.c b/sound/pci/pcxhr/pcxhr.c index 35875c8..dafa223 100644 --- a/sound/pci/pcxhr/pcxhr.c +++ b/sound/pci/pcxhr/pcxhr.c @@ -30,7 +30,6 @@ #include <linux/delay.h> #include <linux/moduleparam.h> #include <linux/mutex.h> -#include <linux/dma-mapping.h> #include <sound/core.h> #include <sound/initval.h> @@ -74,7 +73,7 @@ enum { PCI_ID_LAST }; -static struct pci_device_id pcxhr_ids[] = { +static struct pci_device_id pcxhr_ids[] __devinitdata = { { 0x10b5, 0x9656, 0x1369, 0xb001, 0, 0, PCI_ID_VX882HR, }, /* VX882HR */ { 0x10b5, 0x9656, 0x1369, 0xb101, 0, 0, PCI_ID_PCX882HR, }, /* PCX882HR */ { 0x10b5, 0x9656, 0x1369, 0xb201, 0, 0, PCI_ID_VX881HR, }, /* VX881HR */ diff --git a/sound/pci/pcxhr/pcxhr_hwdep.c b/sound/pci/pcxhr/pcxhr_hwdep.c index 03517c1..369c19f 100644 --- a/sound/pci/pcxhr/pcxhr_hwdep.c +++ b/sound/pci/pcxhr/pcxhr_hwdep.c @@ -385,8 +385,8 @@ static int pcxhr_hwdep_dsp_load(struct snd_hwdep *hw, fw.size = dsp->length; fw.data = vmalloc(fw.size); if (! fw.data) { - snd_printk(KERN_ERR "pcxhr: cannot allocate dsp image (%d bytes)\n", - fw.size); + snd_printk(KERN_ERR "pcxhr: cannot allocate dsp image (%lu bytes)\n", + (unsigned long)fw.size); return -ENOMEM; } if (copy_from_user(fw.data, dsp->image, dsp->length)) { diff --git a/sound/pci/riptide/riptide.c b/sound/pci/riptide/riptide.c index f148ee4..d8cc985 100644 --- a/sound/pci/riptide/riptide.c +++ b/sound/pci/riptide/riptide.c @@ -506,7 +506,7 @@ static int riptide_reset(struct cmdif *cif, struct snd_riptide *chip); /* */ -static struct pci_device_id snd_riptide_ids[] = { +static struct pci_device_id snd_riptide_ids[] __devinitdata = { { .vendor = 0x127a,.device = 0x4310, .subvendor = PCI_ANY_ID,.subdevice = PCI_ANY_ID, @@ -527,7 +527,7 @@ static struct pci_device_id snd_riptide_ids[] = { }; #ifdef SUPPORT_JOYSTICK -static struct pci_device_id snd_riptide_joystick_ids[] = { +static struct pci_device_id snd_riptide_joystick_ids[] __devinitdata = { { .vendor = 0x127a,.device = 0x4312, .subvendor = PCI_ANY_ID,.subdevice = PCI_ANY_ID, diff --git a/sound/pci/rme32.c b/sound/pci/rme32.c index ab78544..55b1d48 100644 --- a/sound/pci/rme32.c +++ b/sound/pci/rme32.c @@ -227,7 +227,7 @@ struct rme32 { struct snd_kcontrol *spdif_ctl; }; -static struct pci_device_id snd_rme32_ids[] = { +static struct pci_device_id snd_rme32_ids[] __devinitdata = { {PCI_VENDOR_ID_XILINX_RME, PCI_DEVICE_ID_RME_DIGI32, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0,}, {PCI_VENDOR_ID_XILINX_RME, PCI_DEVICE_ID_RME_DIGI32_8, diff --git a/sound/pci/rme96.c b/sound/pci/rme96.c index 6c2a9f4..3c1bc53 100644 --- a/sound/pci/rme96.c +++ b/sound/pci/rme96.c @@ -232,7 +232,7 @@ struct rme96 { struct snd_kcontrol *spdif_ctl; }; -static struct pci_device_id snd_rme96_ids[] = { +static struct pci_device_id snd_rme96_ids[] __devinitdata = { { PCI_VENDOR_ID_XILINX, PCI_DEVICE_ID_RME_DIGI96, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0, }, { PCI_VENDOR_ID_XILINX, PCI_DEVICE_ID_RME_DIGI96_8, diff --git a/sound/pci/rme9652/hdsp.c b/sound/pci/rme9652/hdsp.c index ebf7a2b..61f82f0 100644 --- a/sound/pci/rme9652/hdsp.c +++ b/sound/pci/rme9652/hdsp.c @@ -568,7 +568,7 @@ static void snd_hammerfall_free_buffer(struct snd_dma_buffer *dmab, struct pci_d } -static struct pci_device_id snd_hdsp_ids[] = { +static struct pci_device_id snd_hdsp_ids[] __devinitdata = { { .vendor = PCI_VENDOR_ID_XILINX, .device = PCI_DEVICE_ID_XILINX_HAMMERFALL_DSP, diff --git a/sound/pci/rme9652/hdspm.c b/sound/pci/rme9652/hdspm.c index b5538ef..722b9e6 100644 --- a/sound/pci/rme9652/hdspm.c +++ b/sound/pci/rme9652/hdspm.c @@ -426,7 +426,7 @@ static char channel_map_madi_qs[HDSPM_MAX_CHANNELS] = { }; -static struct pci_device_id snd_hdspm_ids[] = { +static struct pci_device_id snd_hdspm_ids[] __devinitdata = { { .vendor = PCI_VENDOR_ID_XILINX, .device = PCI_DEVICE_ID_XILINX_HAMMERFALL_DSP_MADI, diff --git a/sound/pci/rme9652/rme9652.c b/sound/pci/rme9652/rme9652.c index a687eb6..75d6406 100644 --- a/sound/pci/rme9652/rme9652.c +++ b/sound/pci/rme9652/rme9652.c @@ -315,7 +315,7 @@ static void snd_hammerfall_free_buffer(struct snd_dma_buffer *dmab, struct pci_d } -static struct pci_device_id snd_rme9652_ids[] = { +static struct pci_device_id snd_rme9652_ids[] __devinitdata = { { .vendor = 0x10ee, .device = 0x3fc4, diff --git a/sound/pci/sonicvibes.c b/sound/pci/sonicvibes.c index 2d66a09..91f8bf3 100644 --- a/sound/pci/sonicvibes.c +++ b/sound/pci/sonicvibes.c @@ -243,7 +243,7 @@ struct sonicvibes { #endif }; -static struct pci_device_id snd_sonic_ids[] = { +static struct pci_device_id snd_sonic_ids[] __devinitdata = { { 0x5333, 0xca00, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0, }, { 0, } }; diff --git a/sound/pci/trident/trident.c b/sound/pci/trident/trident.c index b453804..9624a5f 100644 --- a/sound/pci/trident/trident.c +++ b/sound/pci/trident/trident.c @@ -63,7 +63,7 @@ MODULE_PARM_DESC(pcm_channels, "Number of hardware channels assigned for PCM."); module_param_array(wavetable_size, int, NULL, 0444); MODULE_PARM_DESC(wavetable_size, "Maximum memory size in kB for wavetable synth."); -static struct pci_device_id snd_trident_ids[] = { +static struct pci_device_id snd_trident_ids[] __devinitdata = { {PCI_DEVICE(PCI_VENDOR_ID_TRIDENT, PCI_DEVICE_ID_TRIDENT_4DWAVE_DX), PCI_CLASS_MULTIMEDIA_AUDIO << 8, 0xffff00, 0}, {PCI_DEVICE(PCI_VENDOR_ID_TRIDENT, PCI_DEVICE_ID_TRIDENT_4DWAVE_NX), diff --git a/sound/pci/via82xx.c b/sound/pci/via82xx.c index 0f171dd..39daf62 100644 --- a/sound/pci/via82xx.c +++ b/sound/pci/via82xx.c @@ -123,6 +123,7 @@ module_param(enable, bool, 0444); #define VIA_REV_8233A 0x40 /* 1 rec, 1 multi-pb, spdf */ #define VIA_REV_8235 0x50 /* 2 rec, 4 pb, 1 multi-pb, spdif */ #define VIA_REV_8237 0x60 +#define VIA_REV_8251 0x70 /* * Direct registers @@ -395,7 +396,7 @@ struct via82xx { #endif }; -static struct pci_device_id snd_via82xx_ids[] = { +static struct pci_device_id snd_via82xx_ids[] __devinitdata = { /* 0x1106, 0x3058 */ { PCI_VENDOR_ID_VIA, PCI_DEVICE_ID_VIA_82C686_5, PCI_ANY_ID, PCI_ANY_ID, 0, 0, TYPE_CARD_VIA686, }, /* 686A */ /* 0x1106, 0x3059 */ @@ -862,6 +863,11 @@ static snd_pcm_uframes_t snd_via8233_pcm_pointer(struct snd_pcm_substream *subst if (!status) status = inb(VIADEV_REG(viadev, OFFSET_STATUS)); + /* An apparent bug in the 8251 is worked around by sending a + * REG_CTRL_START. */ + if (chip->revision == VIA_REV_8251 && (status & VIA_REG_STAT_EOL)) + snd_via82xx_pcm_trigger(substream, SNDRV_PCM_TRIGGER_START); + if (!(status & VIA_REG_STAT_ACTIVE)) { res = 0; goto unlock; @@ -2313,6 +2319,7 @@ static struct via823x_info via823x_cards[] __devinitdata = { { VIA_REV_8233A, "VIA 8233A", TYPE_VIA8233A }, { VIA_REV_8235, "VIA 8235", TYPE_VIA8233 }, { VIA_REV_8237, "VIA 8237", TYPE_VIA8233 }, + { VIA_REV_8251, "VIA 8251", TYPE_VIA8233 }, }; /* @@ -2325,7 +2332,7 @@ struct dxs_whitelist { short action; /* new dxs_support value */ }; -static int __devinit check_dxs_list(struct pci_dev *pci) +static int __devinit check_dxs_list(struct pci_dev *pci, int revision) { static struct dxs_whitelist whitelist[] = { { .subvendor = 0x1005, .subdevice = 0x4710, .action = VIA_DXS_ENABLE }, /* Avance Logic Mobo */ @@ -2342,6 +2349,7 @@ static int __devinit check_dxs_list(struct pci_dev *pci) { .subvendor = 0x1043, .subdevice = 0x810d, .action = VIA_DXS_SRC }, /* ASUS */ { .subvendor = 0x1043, .subdevice = 0x812a, .action = VIA_DXS_SRC }, /* ASUS A8V Deluxe */ { .subvendor = 0x1043, .subdevice = 0x8174, .action = VIA_DXS_SRC }, /* ASUS */ + { .subvendor = 0x1043, .subdevice = 0x81b9, .action = VIA_DXS_SRC }, /* ASUS A8V-MX */ { .subvendor = 0x1071, .subdevice = 0x8375, .action = VIA_DXS_NO_VRA }, /* Vobis/Yakumo/Mitac notebook */ { .subvendor = 0x1071, .subdevice = 0x8399, .action = VIA_DXS_NO_VRA }, /* Umax AB 595T (VIA K8N800A - VT8237) */ { .subvendor = 0x10cf, .subdevice = 0x118e, .action = VIA_DXS_ENABLE }, /* FSC laptop */ @@ -2405,6 +2413,10 @@ static int __devinit check_dxs_list(struct pci_dev *pci) } } + /* for newer revision, default to DXS_SRC */ + if (revision >= VIA_REV_8235) + return VIA_DXS_SRC; + /* * not detected, try 48k rate only to be sure. */ @@ -2449,7 +2461,7 @@ static int __devinit snd_via82xx_probe(struct pci_dev *pci, } if (chip_type != TYPE_VIA8233A) { if (dxs_support == VIA_DXS_AUTO) - dxs_support = check_dxs_list(pci); + dxs_support = check_dxs_list(pci, revision); /* force to use VIA8233 or 8233A model according to * dxs_support module option */ diff --git a/sound/pci/via82xx_modem.c b/sound/pci/via82xx_modem.c index 22ce4d3..ef97e50 100644 --- a/sound/pci/via82xx_modem.c +++ b/sound/pci/via82xx_modem.c @@ -261,7 +261,7 @@ struct via82xx_modem { struct snd_info_entry *proc_entry; }; -static struct pci_device_id snd_via82xx_modem_ids[] = { +static struct pci_device_id snd_via82xx_modem_ids[] __devinitdata = { { 0x1106, 0x3068, PCI_ANY_ID, PCI_ANY_ID, 0, 0, TYPE_CARD_VIA82XX_MODEM, }, { 0, } }; diff --git a/sound/pci/vx222/vx222.c b/sound/pci/vx222/vx222.c index c816ddf..0f1ebb0 100644 --- a/sound/pci/vx222/vx222.c +++ b/sound/pci/vx222/vx222.c @@ -60,7 +60,7 @@ enum { VX_PCI_VX222_NEW }; -static struct pci_device_id snd_vx222_ids[] = { +static struct pci_device_id snd_vx222_ids[] __devinitdata = { { 0x10b5, 0x9050, 0x1369, PCI_ANY_ID, 0, 0, VX_PCI_VX222_OLD, }, /* PLX */ { 0x10b5, 0x9030, 0x1369, PCI_ANY_ID, 0, 0, VX_PCI_VX222_NEW, }, /* PLX */ { 0, } diff --git a/sound/pci/ymfpci/ymfpci.c b/sound/pci/ymfpci/ymfpci.c index db57ce9..65ebf5f 100644 --- a/sound/pci/ymfpci/ymfpci.c +++ b/sound/pci/ymfpci/ymfpci.c @@ -70,7 +70,7 @@ 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[] = { +static struct pci_device_id snd_ymfpci_ids[] __devinitdata = { { 0x1073, 0x0004, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0, }, /* YMF724 */ { 0x1073, 0x000d, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0, }, /* YMF724F */ { 0x1073, 0x000a, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0, }, /* YMF740 */ diff --git a/sound/pcmcia/Kconfig b/sound/pcmcia/Kconfig index 5d1b0b7..c9fa1a2 100644 --- a/sound/pcmcia/Kconfig +++ b/sound/pcmcia/Kconfig @@ -5,7 +5,7 @@ menu "PCMCIA devices" config SND_VXPOCKET tristate "Digigram VXpocket" - depends on SND && PCMCIA && ISA + depends on SND && PCMCIA select SND_VX_LIB help Say Y here to include support for Digigram VXpocket and @@ -16,7 +16,7 @@ config SND_VXPOCKET config SND_PDAUDIOCF tristate "Sound Core PDAudioCF" - depends on SND && PCMCIA && ISA + depends on SND && PCMCIA select SND_PCM help Say Y here to include support for Sound Core PDAudioCF diff --git a/sound/ppc/daca.c b/sound/ppc/daca.c index aa09ebd..46eebf5 100644 --- a/sound/ppc/daca.c +++ b/sound/ppc/daca.c @@ -255,7 +255,7 @@ int __init snd_pmac_daca_init(struct snd_pmac *chip) #ifdef CONFIG_KMOD if (current->fs->root) - request_module("i2c-keywest"); + request_module("i2c-powermac"); #endif /* CONFIG_KMOD */ mix = kmalloc(sizeof(*mix), GFP_KERNEL); diff --git a/sound/ppc/toonie.c b/sound/ppc/toonie.c index 4e59517..1ac7c85 100644 --- a/sound/ppc/toonie.c +++ b/sound/ppc/toonie.c @@ -335,7 +335,7 @@ static void toonie_cleanup(struct snd_pmac *chip) chip->mixer_data = NULL; } -int snd_pmac_toonie_init(struct snd_pmac *chip) +int __init snd_pmac_toonie_init(struct snd_pmac *chip) { struct pmac_toonie *mix; diff --git a/sound/ppc/tumbler.c b/sound/ppc/tumbler.c index 1146dd8..70e4ebc 100644 --- a/sound/ppc/tumbler.c +++ b/sound/ppc/tumbler.c @@ -1313,7 +1313,7 @@ int __init snd_pmac_tumbler_init(struct snd_pmac *chip) #ifdef CONFIG_KMOD if (current->fs->root) - request_module("i2c-keywest"); + request_module("i2c-powermac"); #endif /* CONFIG_KMOD */ mix = kmalloc(sizeof(*mix), GFP_KERNEL); diff --git a/sound/usb/usbquirks.h b/sound/usb/usbquirks.h index 0992a09..9351846 100644 --- a/sound/usb/usbquirks.h +++ b/sound/usb/usbquirks.h @@ -1531,6 +1531,15 @@ YAMAHA_DEVICE(0x7010, "UB99"), } }, { + USB_DEVICE_VENDOR_SPEC(0x0ccd, 0x0014), + .driver_info = (unsigned long) & (const struct snd_usb_audio_quirk) { + .vendor_name = "TerraTec", + .product_name = "PHASE 26", + .ifnum = 3, + .type = QUIRK_MIDI_STANDARD_INTERFACE + } +}, +{ USB_DEVICE(0x0ccd, 0x0035), .driver_info = (unsigned long) & (const struct snd_usb_audio_quirk) { .vendor_name = "Miditech", diff --git a/usr/gen_init_cpio.c b/usr/gen_init_cpio.c index 33dbcbf..83acd6c 100644 --- a/usr/gen_init_cpio.c +++ b/usr/gen_init_cpio.c @@ -471,6 +471,7 @@ int main (int argc, char *argv[]) "ERROR: incorrect format, could not locate file type line %d: '%s'\n", line_nr, line); ec = -1; + break; } if ('\n' == *type) { @@ -506,7 +507,8 @@ int main (int argc, char *argv[]) line_nr, line); } } - cpio_trailer(); + if (ec == 0) + cpio_trailer(); exit(ec); } |
