diff options
298 files changed, 5539 insertions, 3545 deletions
diff --git a/Documentation/lguest/lguest.c b/Documentation/lguest/lguest.c index 42008395534d..9b0e322118b5 100644 --- a/Documentation/lguest/lguest.c +++ b/Documentation/lguest/lguest.c @@ -1040,6 +1040,11 @@ static void add_virtqueue(struct device *dev, unsigned int num_descs, / getpagesize(); p = get_pages(pages); + /* Initialize the virtqueue */ + vq->next = NULL; + vq->last_avail_idx = 0; + vq->dev = dev; + /* Initialize the configuration. */ vq->config.num = num_descs; vq->config.irq = devices.next_irq++; @@ -1057,9 +1062,6 @@ static void add_virtqueue(struct device *dev, unsigned int num_descs, for (i = &dev->vq; *i; i = &(*i)->next); *i = vq; - /* Link virtqueue back to device. */ - vq->dev = dev; - /* Set the routine to call when the Guest does something to this * virtqueue. */ vq->handle_output = handle_output; @@ -1093,6 +1095,7 @@ static struct device *new_device(const char *name, u16 type, int fd, dev->desc = new_dev_desc(type); dev->handle_input = handle_input; dev->name = name; + dev->vq = NULL; return dev; } diff --git a/Documentation/parport-lowlevel.txt b/Documentation/parport-lowlevel.txt index 265fcdcb8e5f..120eb20dbb09 100644 --- a/Documentation/parport-lowlevel.txt +++ b/Documentation/parport-lowlevel.txt @@ -339,6 +339,10 @@ Use this function to register your device driver on a parallel port ('port'). Once you have done that, you will be able to use parport_claim and parport_release in order to use the port. +The ('name') argument is the name of the device that appears in /proc +filesystem. The string must be valid for the whole lifetime of the +device (until parport_unregister_device is called). + This function will register three callbacks into your driver: 'preempt', 'wakeup' and 'irq'. Each of these may be NULL in order to indicate that you do not want a callback. diff --git a/Documentation/powerpc/booting-without-of.txt b/Documentation/powerpc/booting-without-of.txt index ac1be25c1e25..e9a3cb1d6b06 100644 --- a/Documentation/powerpc/booting-without-of.txt +++ b/Documentation/powerpc/booting-without-of.txt @@ -1645,8 +1645,9 @@ platforms are moved over to use the flattened-device-tree model. MAC addresses passed by the firmware when no information other than indices is available to associate an address with a device. - phy-connection-type : a string naming the controller/PHY interface type, - i.e., "mii" (default), "rmii", "gmii", "rgmii", "rgmii-id", "tbi", - or "rtbi". + i.e., "mii" (default), "rmii", "gmii", "rgmii", "rgmii-id" (Internal + Delay), "rgmii-txid" (delay on TX only), "rgmii-rxid" (delay on RX only), + "tbi", or "rtbi". Example: ucc@2000 { diff --git a/Documentation/thinkpad-acpi.txt b/Documentation/thinkpad-acpi.txt index ec499265deca..10c041ca13c7 100644 --- a/Documentation/thinkpad-acpi.txt +++ b/Documentation/thinkpad-acpi.txt @@ -1,7 +1,7 @@ ThinkPad ACPI Extras Driver - Version 0.16 - August 2nd, 2007 + Version 0.17 + October 04th, 2007 Borislav Deianov <borislav@users.sf.net> Henrique de Moraes Holschuh <hmh@hmh.eng.br> @@ -923,19 +923,34 @@ sysfs backlight device "thinkpad_screen" This feature allows software control of the LCD brightness on ThinkPad models which don't have a hardware brightness slider. -It has some limitations: the LCD backlight cannot be actually turned on or off -by this interface, and in many ThinkPad models, the "dim while on battery" -functionality will be enabled by the BIOS when this interface is used, and -cannot be controlled. - -The backlight control has eight levels, ranging from 0 to 7. Some of the -levels may not be distinct. - -There are two interfaces to the firmware for brightness control, EC and CMOS. -To select which one should be used, use the brightness_mode module parameter: -brightness_mode=1 selects EC mode, brightness_mode=2 selects CMOS mode, -brightness_mode=3 selects both EC and CMOS. The driver tries to autodetect -which interface to use. +It has some limitations: the LCD backlight cannot be actually turned on or +off by this interface, and in many ThinkPad models, the "dim while on +battery" functionality will be enabled by the BIOS when this interface is +used, and cannot be controlled. + +On IBM (and some of the earlier Lenovo) ThinkPads, the backlight control +has eight brightness levels, ranging from 0 to 7. Some of the levels +may not be distinct. Later Lenovo models that implement the ACPI +display backlight brightness control methods have 16 levels, ranging +from 0 to 15. + +There are two interfaces to the firmware for direct brightness control, +EC and CMOS. To select which one should be used, use the +brightness_mode module parameter: brightness_mode=1 selects EC mode, +brightness_mode=2 selects CMOS mode, brightness_mode=3 selects both EC +and CMOS. The driver tries to autodetect which interface to use. + +When display backlight brightness controls are available through the +standard ACPI interface, it is best to use it instead of this direct +ThinkPad-specific interface. The driver will disable its native +backlight brightness control interface if it detects that the standard +ACPI interface is available in the ThinkPad. + +The brightness_enable module parameter can be used to control whether +the LCD brightness control feature will be enabled when available. +brightness_enable=0 forces it to be disabled. brightness_enable=1 +forces it to be enabled when available, even if the standard ACPI +interface is also available. Procfs notes: @@ -947,11 +962,11 @@ Procfs notes: Sysfs notes: -The interface is implemented through the backlight sysfs class, which is poorly -documented at this time. +The interface is implemented through the backlight sysfs class, which is +poorly documented at this time. -Locate the thinkpad_screen device under /sys/class/backlight, and inside it -there will be the following attributes: +Locate the thinkpad_screen device under /sys/class/backlight, and inside +it there will be the following attributes: max_brightness: Reads the maximum brightness the hardware can be set to. @@ -961,17 +976,19 @@ there will be the following attributes: Reads what brightness the screen is set to at this instant. brightness: - Writes request the driver to change brightness to the given - value. Reads will tell you what brightness the driver is trying - to set the display to when "power" is set to zero and the display - has not been dimmed by a kernel power management event. + Writes request the driver to change brightness to the + given value. Reads will tell you what brightness the + driver is trying to set the display to when "power" is set + to zero and the display has not been dimmed by a kernel + power management event. power: - power management mode, where 0 is "display on", and 1 to 3 will - dim the display backlight to brightness level 0 because - thinkpad-acpi cannot really turn the backlight off. Kernel - power management events can temporarily increase the current - power management level, i.e. they can dim the display. + power management mode, where 0 is "display on", and 1 to 3 + will dim the display backlight to brightness level 0 + because thinkpad-acpi cannot really turn the backlight + off. Kernel power management events can temporarily + increase the current power management level, i.e. they can + dim the display. Volume control -- /proc/acpi/ibm/volume diff --git a/MAINTAINERS b/MAINTAINERS index cad0882754a6..b21a911193e8 100644 --- a/MAINTAINERS +++ b/MAINTAINERS @@ -1914,10 +1914,8 @@ L: linux1394-devel@lists.sourceforge.net S: Maintained IMS TWINTURBO FRAMEBUFFER DRIVER -P: Paul Mundt -M: lethal@chaoticdreams.org L: linux-fbdev-devel@lists.sourceforge.net (subscribers-only) -S: Maintained +S: Orphan INFINIBAND SUBSYSTEM P: Roland Dreier @@ -2446,7 +2444,7 @@ M68K ON APPLE MACINTOSH P: Joshua Thompson M: funaho@jurai.org W: http://www.mac.linux-m68k.org/ -L: linux-mac68k@mac.linux-m68k.org +L: linux-m68k@lists.linux-m68k.org S: Maintained M68K ON HP9000/300 @@ -3636,18 +3634,12 @@ M: laredo@gnu.org W: http://www.stradis.com/ S: Maintained -SUPERH (sh) -P: Paul Mundt -M: lethal@linux-sh.org -L: linuxsh-dev@lists.sourceforge.net (subscribers-only) -W: http://www.linux-sh.org -S: Maintained - -SUPERH64 (sh64) +SUPERH P: Paul Mundt M: lethal@linux-sh.org -L: linuxsh-shmedia-dev@lists.sourceforge.net +L: linux-sh@vger.kernel.org W: http://www.linux-sh.org +T: git kernel.org:/pub/scm/linux/kernel/git/lethal/sh-2.6.git S: Maintained SUN3/3X diff --git a/arch/blackfin/Kconfig b/arch/blackfin/Kconfig index 9f9de3e95826..2a3a7ea5958c 100644 --- a/arch/blackfin/Kconfig +++ b/arch/blackfin/Kconfig @@ -3,7 +3,7 @@ # see Documentation/kbuild/kconfig-language.txt. # -mainmenu "uClinux/Blackfin (w/o MMU) Kernel Configuration" +mainmenu "Blackfin Kernel Configuration" config MMU bool @@ -29,10 +29,6 @@ config ZONE_DMA bool default y -config BFIN - bool - default y - config SEMAPHORE_SLEEPERS bool default y @@ -50,7 +46,7 @@ config GENERIC_HARDIRQS default y config GENERIC_IRQ_PROBE - bool + bool default y config GENERIC_TIME @@ -69,11 +65,6 @@ config GENERIC_CALIBRATE_DELAY bool default y -config IRQCHIP_DEMUX_GPIO - bool - depends on (BF52x || BF53x || BF561 || BF54x) - default y - source "init/Kconfig" source "kernel/Kconfig.preempt" @@ -140,6 +131,11 @@ config BF544 help BF544 Processor Support. +config BF547 + bool "BF547" + help + BF547 Processor Support. + config BF548 bool "BF548" help @@ -166,11 +162,11 @@ choice config BF_REV_0_0 bool "0.0" - depends on (BF549 || BF527) + depends on (BF52x || BF54x) config BF_REV_0_1 - bool "0.2" - depends on (BF549 || BF527) + bool "0.1" + depends on (BF52x || BF54x) config BF_REV_0_2 bool "0.2" @@ -208,7 +204,7 @@ config BF53x config BF54x bool - depends on (BF542 || BF544 || BF548 || BF549) + depends on (BF542 || BF544 || BF547 || BF548 || BF549) default y config BFIN_DUAL_CORE @@ -221,95 +217,6 @@ config BFIN_SINGLE_CORE depends on !BFIN_DUAL_CORE default y -choice - prompt "System type" - default BFIN533_STAMP - help - Do NOT change the board here. Please use the top level - configuration to ensure that all the other settings are - correct. - -config BFIN527_EZKIT - bool "BF527-EZKIT" - depends on (BF522 || BF525 || BF527) - help - BF533-EZKIT-LITE board Support. - -config BFIN533_EZKIT - bool "BF533-EZKIT" - depends on (BF533 || BF532 || BF531) - help - BF533-EZKIT-LITE board Support. - -config BFIN533_STAMP - bool "BF533-STAMP" - depends on (BF533 || BF532 || BF531) - help - BF533-STAMP board Support. - -config BFIN537_STAMP - bool "BF537-STAMP" - depends on (BF537 || BF536 || BF534) - help - BF537-STAMP board Support. - -config BFIN533_BLUETECHNIX_CM - bool "Bluetechnix CM-BF533" - depends on (BF533) - help - CM-BF533 support for EVAL- and DEV-Board. - -config BFIN537_BLUETECHNIX_CM - bool "Bluetechnix CM-BF537" - depends on (BF537) - help - CM-BF537 support for EVAL- and DEV-Board. - -config BFIN548_EZKIT - bool "BF548-EZKIT" - depends on (BF548 || BF549) - help - BFIN548-EZKIT board Support. - -config BFIN561_BLUETECHNIX_CM - bool "Bluetechnix CM-BF561" - depends on (BF561) - help - CM-BF561 support for EVAL- and DEV-Board. - -config BFIN561_EZKIT - bool "BF561-EZKIT" - depends on (BF561) - help - BF561-EZKIT-LITE board Support. - -config BFIN561_TEPLA - bool "BF561-TEPLA" - depends on (BF561) - help - BF561-TEPLA board Support. - -config PNAV10 - bool "PNAV 1.0 board" - depends on (BF537) - help - PNAV 1.0 board Support. - -config H8606_HVSISTEMAS - bool "HV Sistemas H8606" - depends on (BF532) - help - HV Sistemas H8606 board support. - -config GENERIC_BOARD - bool "Custom" - depends on (BF537 || BF536 \ - || BF534 || BF561 || BF535 || BF533 || BF532 || BF531) - help - GENERIC or Custom board Support. - -endchoice - config MEM_GENERIC_BOARD bool depends on GENERIC_BOARD @@ -389,9 +296,9 @@ config BFIN_KERNEL_CLOCK configuration. config PLL_BYPASS - bool "Bypass PLL" - depends on BFIN_KERNEL_CLOCK - default n + bool "Bypass PLL" + depends on BFIN_KERNEL_CLOCK + default n config CLKIN_HALF bool "Half Clock In" @@ -468,11 +375,11 @@ config MAX_VCO_HZ default 500000000 if BF534 default 400000000 if BF536 default 600000000 if BF537 - default 533000000 if BF538 - default 533000000 if BF539 + default 533333333 if BF538 + default 533333333 if BF539 default 600000000 if BF542 - default 533000000 if BF544 - default 533000000 if BF549 + default 533333333 if BF544 + default 533333333 if BF549 default 600000000 if BF561 config MIN_VCO_HZ @@ -481,7 +388,7 @@ config MIN_VCO_HZ config MAX_SCLK_HZ int - default 133000000 + default 133333333 config MIN_SCLK_HZ int @@ -959,6 +866,20 @@ config BANK_3 default 0x99B3 endmenu +config EBIU_MBSCTLVAL + hex "EBIU Bank Select Control Register" + depends on BF54x + default 0 + +config EBIU_MODEVAL + hex "Flash Memory Mode Control Register" + depends on BF54x + default 1 + +config EBIU_FCTLVAL + hex "Flash Memory Bank Control Register" + depends on BF54x + default 6 endmenu ############################################################################# @@ -1075,174 +996,7 @@ source "fs/Kconfig" source "kernel/Kconfig.instrumentation" -menu "Kernel hacking" - -source "lib/Kconfig.debug" - -config DEBUG_HWERR - bool "Hardware error interrupt debugging" - depends on DEBUG_KERNEL - help - When enabled, the hardware error interrupt is never disabled, and - will happen immediately when an error condition occurs. This comes - at a slight cost in code size, but is necessary if you are getting - hardware error interrupts and need to know where they are coming - from. - -config DEBUG_ICACHE_CHECK - bool "Check Instruction cache coherency" - depends on DEBUG_KERNEL - depends on DEBUG_HWERR - help - Say Y here if you are getting weird unexplained errors. This will - ensure that icache is what SDRAM says it should be by doing a - byte wise comparison between SDRAM and instruction cache. This - also relocates the irq_panic() function to L1 memory, (which is - un-cached). - -config DEBUG_HUNT_FOR_ZERO - bool "Catch NULL pointer reads/writes" - default y - help - Say Y here to catch reads/writes to anywhere in the memory range - from 0x0000 - 0x0FFF (the first 4k) of memory. This is useful in - catching common programming errors such as NULL pointer dereferences. - - Misbehaving applications will be killed (generate a SEGV) while the - kernel will trigger a panic. - - Enabling this option will take up an extra entry in CPLB table. - Otherwise, there is no extra overhead. - -config DEBUG_BFIN_HWTRACE_ON - bool "Turn on Blackfin's Hardware Trace" - default y - help - All Blackfins include a Trace Unit which stores a history of the last - 16 changes in program flow taken by the program sequencer. The history - allows the user to recreate the program sequencer’s recent path. This - can be handy when an application dies - we print out the execution - path of how it got to the offending instruction. - - By turning this off, you may save a tiny amount of power. - -choice - prompt "Omit loop Tracing" - default DEBUG_BFIN_HWTRACE_COMPRESSION_OFF - depends on DEBUG_BFIN_HWTRACE_ON - help - The trace buffer can be configured to omit recording of changes in - program flow that match either the last entry or one of the last - two entries. Omitting one of these entries from the record prevents - the trace buffer from overflowing because of any sort of loop (for, do - while, etc) in the program. - - Because zero-overhead Hardware loops are not recorded in the trace buffer, - this feature can be used to prevent trace overflow from loops that - are nested four deep. - -config DEBUG_BFIN_HWTRACE_COMPRESSION_OFF - bool "Trace all Loops" - help - The trace buffer records all changes of flow - -config DEBUG_BFIN_HWTRACE_COMPRESSION_ONE - bool "Compress single-level loops" - help - The trace buffer does not record single loops - helpful if trace - is spinning on a while or do loop. - -config DEBUG_BFIN_HWTRACE_COMPRESSION_TWO - bool "Compress two-level loops" - help - The trace buffer does not record loops two levels deep. Helpful if - the trace is spinning in a nested loop - -endchoice - -config DEBUG_BFIN_HWTRACE_COMPRESSION - int - depends on DEBUG_BFIN_HWTRACE_ON - default 0 if DEBUG_BFIN_HWTRACE_COMPRESSION_OFF - default 1 if DEBUG_BFIN_HWTRACE_COMPRESSION_ONE - default 2 if DEBUG_BFIN_HWTRACE_COMPRESSION_TWO - - -config DEBUG_BFIN_HWTRACE_EXPAND - bool "Expand Trace Buffer greater than 16 entries" - depends on DEBUG_BFIN_HWTRACE_ON - default n - help - By selecting this option, every time the 16 hardware entries in - the Blackfin's HW Trace buffer are full, the kernel will move them - into a software buffer, for dumping when there is an issue. This - has a great impact on performance, (an interrupt every 16 change of - flows) and should normally be turned off, except in those nasty - debugging sessions - -config DEBUG_BFIN_HWTRACE_EXPAND_LEN - int "Size of Trace buffer (in power of 2k)" - range 0 4 - depends on DEBUG_BFIN_HWTRACE_EXPAND - default 1 - help - This sets the size of the software buffer that the trace information - is kept in. - 0 for (2^0) 1k, or 256 entries, - 1 for (2^1) 2k, or 512 entries, - 2 for (2^2) 4k, or 1024 entries, - 3 for (2^3) 8k, or 2048 entries, - 4 for (2^4) 16k, or 4096 entries - -config DEBUG_BFIN_NO_KERN_HWTRACE - bool "Trace user apps (turn off hwtrace in kernel)" - depends on DEBUG_BFIN_HWTRACE_ON - default n - help - Some pieces of the kernel contain a lot of flow changes which can - quickly fill up the hardware trace buffer. When debugging crashes, - the hardware trace may indicate that the problem lies in kernel - space when in reality an application is buggy. - - Say Y here to disable hardware tracing in some known "jumpy" pieces - of code so that the trace buffer will extend further back. - -config EARLY_PRINTK - bool "Early printk" - default n - help - This option enables special console drivers which allow the kernel - to print messages very early in the bootup process. - - This is useful for kernel debugging when your machine crashes very - early before the console code is initialized. After enabling this - feature, you must add "earlyprintk=serial,uart0,57600" to the - command line (bootargs). It is safe to say Y here in all cases, as - all of this lives in the init section and is thrown away after the - kernel boots completely. - -config DUAL_CORE_TEST_MODULE - tristate "Dual Core Test Module" - depends on (BF561) - default n - help - Say Y here to build-in dual core test module for dual core test. - -config CPLB_INFO - bool "Display the CPLB information" - help - Display the CPLB information. - -config ACCESS_CHECK - bool "Check the user pointer address" - default y - help - Usually the pointer transfer from user space is checked to see if its - address is in the kernel space. - - Say N here to disable that check to improve the performance. - -endmenu +source "arch/blackfin/Kconfig.debug" source "security/Kconfig" diff --git a/arch/blackfin/Kconfig.debug b/arch/blackfin/Kconfig.debug new file mode 100644 index 000000000000..59b87a483c68 --- /dev/null +++ b/arch/blackfin/Kconfig.debug @@ -0,0 +1,178 @@ +menu "Kernel hacking" + +source "lib/Kconfig.debug" + +config DEBUG_MMRS + bool "Generate Blackfin MMR tree" + select DEBUG_FS + help + Create a tree of Blackfin MMRs via the debugfs tree. If + you enable this, you will find all MMRs laid out in the + /sys/kernel/debug/blackfin/ directory where you can read/write + MMRs directly from userspace. This is obviously just a debug + feature. + +config DEBUG_HWERR + bool "Hardware error interrupt debugging" + depends on DEBUG_KERNEL + help + When enabled, the hardware error interrupt is never disabled, and + will happen immediately when an error condition occurs. This comes + at a slight cost in code size, but is necessary if you are getting + hardware error interrupts and need to know where they are coming + from. + +config DEBUG_ICACHE_CHECK + bool "Check Instruction cache coherency" + depends on DEBUG_KERNEL + depends on DEBUG_HWERR + help + Say Y here if you are getting weird unexplained errors. This will + ensure that icache is what SDRAM says it should be by doing a + byte wise comparison between SDRAM and instruction cache. This + also relocates the irq_panic() function to L1 memory, (which is + un-cached). + +config DEBUG_HUNT_FOR_ZERO + bool "Catch NULL pointer reads/writes" + default y + help + Say Y here to catch reads/writes to anywhere in the memory range + from 0x0000 - 0x0FFF (the first 4k) of memory. This is useful in + catching common programming errors such as NULL pointer dereferences. + + Misbehaving applications will be killed (generate a SEGV) while the + kernel will trigger a panic. + + Enabling this option will take up an extra entry in CPLB table. + Otherwise, there is no extra overhead. + +config DEBUG_BFIN_HWTRACE_ON + bool "Turn on Blackfin's Hardware Trace" + default y + help + All Blackfins include a Trace Unit which stores a history of the last + 16 changes in program flow taken by the program sequencer. The history + allows the user to recreate the program sequencer’s recent path. This + can be handy when an application dies - we print out the execution + path of how it got to the offending instruction. + + By turning this off, you may save a tiny amount of power. + +choice + prompt "Omit loop Tracing" + default DEBUG_BFIN_HWTRACE_COMPRESSION_OFF + depends on DEBUG_BFIN_HWTRACE_ON + help + The trace buffer can be configured to omit recording of changes in + program flow that match either the last entry or one of the last + two entries. Omitting one of these entries from the record prevents + the trace buffer from overflowing because of any sort of loop (for, do + while, etc) in the program. + + Because zero-overhead Hardware loops are not recorded in the trace buffer, + this feature can be used to prevent trace overflow from loops that + are nested four deep. + +config DEBUG_BFIN_HWTRACE_COMPRESSION_OFF + bool "Trace all Loops" + help + The trace buffer records all changes of flow + +config DEBUG_BFIN_HWTRACE_COMPRESSION_ONE + bool "Compress single-level loops" + help + The trace buffer does not record single loops - helpful if trace + is spinning on a while or do loop. + +config DEBUG_BFIN_HWTRACE_COMPRESSION_TWO + bool "Compress two-level loops" + help + The trace buffer does not record loops two levels deep. Helpful if + the trace is spinning in a nested loop + +endchoice + +config DEBUG_BFIN_HWTRACE_COMPRESSION + int + depends on DEBUG_BFIN_HWTRACE_ON + default 0 if DEBUG_BFIN_HWTRACE_COMPRESSION_OFF + default 1 if DEBUG_BFIN_HWTRACE_COMPRESSION_ONE + default 2 if DEBUG_BFIN_HWTRACE_COMPRESSION_TWO + + +config DEBUG_BFIN_HWTRACE_EXPAND + bool "Expand Trace Buffer greater than 16 entries" + depends on DEBUG_BFIN_HWTRACE_ON + default n + help + By selecting this option, every time the 16 hardware entries in + the Blackfin's HW Trace buffer are full, the kernel will move them + into a software buffer, for dumping when there is an issue. This + has a great impact on performance, (an interrupt every 16 change of + flows) and should normally be turned off, except in those nasty + debugging sessions + +config DEBUG_BFIN_HWTRACE_EXPAND_LEN + int "Size of Trace buffer (in power of 2k)" + range 0 4 + depends on DEBUG_BFIN_HWTRACE_EXPAND + default 1 + help + This sets the size of the software buffer that the trace information + is kept in. + 0 for (2^0) 1k, or 256 entries, + 1 for (2^1) 2k, or 512 entries, + 2 for (2^2) 4k, or 1024 entries, + 3 for (2^3) 8k, or 2048 entries, + 4 for (2^4) 16k, or 4096 entries + +config DEBUG_BFIN_NO_KERN_HWTRACE + bool "Trace user apps (turn off hwtrace in kernel)" + depends on DEBUG_BFIN_HWTRACE_ON + default n + help + Some pieces of the kernel contain a lot of flow changes which can + quickly fill up the hardware trace buffer. When debugging crashes, + the hardware trace may indicate that the problem lies in kernel + space when in reality an application is buggy. + + Say Y here to disable hardware tracing in some known "jumpy" pieces + of code so that the trace buffer will extend further back. + +config EARLY_PRINTK + bool "Early printk" + default n + help + This option enables special console drivers which allow the kernel + to print messages very early in the bootup process. + + This is useful for kernel debugging when your machine crashes very + early before the console code is initialized. After enabling this + feature, you must add "earlyprintk=serial,uart0,57600" to the + command line (bootargs). It is safe to say Y here in all cases, as + all of this lives in the init section and is thrown away after the + kernel boots completely. + +config DUAL_CORE_TEST_MODULE + tristate "Dual Core Test Module" + depends on (BF561) + default n + help + Say Y here to build-in dual core test module for dual core test. + +config CPLB_INFO + bool "Display the CPLB information" + help + Display the CPLB information. + +config ACCESS_CHECK + bool "Check the user pointer address" + default y + help + Usually the pointer transfer from user space is checked to see if its + address is in the kernel space. + + Say N here to disable that check to improve the performance. + +endmenu diff --git a/arch/blackfin/Makefile b/arch/blackfin/Makefile index f7cac7c51e7e..c47e000f8324 100644 --- a/arch/blackfin/Makefile +++ b/arch/blackfin/Makefile @@ -31,6 +31,7 @@ machine-$(CONFIG_BF536) := bf537 machine-$(CONFIG_BF537) := bf537 machine-$(CONFIG_BF542) := bf548 machine-$(CONFIG_BF544) := bf548 +machine-$(CONFIG_BF547) := bf548 machine-$(CONFIG_BF548) := bf548 machine-$(CONFIG_BF549) := bf548 machine-$(CONFIG_BF561) := bf561 @@ -48,6 +49,7 @@ cpu-$(CONFIG_BF536) := bf536 cpu-$(CONFIG_BF537) := bf537 cpu-$(CONFIG_BF542) := bf542 cpu-$(CONFIG_BF544) := bf544 +cpu-$(CONFIG_BF547) := bf547 cpu-$(CONFIG_BF548) := bf548 cpu-$(CONFIG_BF549) := bf549 cpu-$(CONFIG_BF561) := bf561 diff --git a/arch/blackfin/configs/BF527-EZKIT_defconfig b/arch/blackfin/configs/BF527-EZKIT_defconfig index 1f6a93df6b32..fa6eb4e00fae 100644 --- a/arch/blackfin/configs/BF527-EZKIT_defconfig +++ b/arch/blackfin/configs/BF527-EZKIT_defconfig @@ -1,6 +1,6 @@ # # Automatically generated make config: don't edit -# Linux kernel version: 2.6.22.9 +# Linux kernel version: 2.6.22.12 # # CONFIG_MMU is not set # CONFIG_FPU is not set @@ -8,7 +8,6 @@ CONFIG_RWSEM_GENERIC_SPINLOCK=y # CONFIG_RWSEM_XCHGADD_ALGORITHM is not set CONFIG_BLACKFIN=y CONFIG_ZONE_DMA=y -CONFIG_BFIN=y CONFIG_SEMAPHORE_SLEEPERS=y CONFIG_GENERIC_FIND_NEXT_BIT=y CONFIG_GENERIC_HWEIGHT=y @@ -18,7 +17,6 @@ CONFIG_GENERIC_IRQ_PROBE=y CONFIG_GENERIC_GPIO=y CONFIG_FORCE_MAX_ZONEORDER=14 CONFIG_GENERIC_CALIBRATE_DELAY=y -CONFIG_IRQCHIP_DEMUX_GPIO=y CONFIG_DEFCONFIG_LIST="/lib/modules/$UNAME_RELEASE/.config" # @@ -127,6 +125,7 @@ CONFIG_BF527=y # CONFIG_BF537 is not set # CONFIG_BF542 is not set # CONFIG_BF544 is not set +# CONFIG_BF547 is not set # CONFIG_BF548 is not set # CONFIG_BF549 is not set # CONFIG_BF561 is not set @@ -140,19 +139,8 @@ CONFIG_BF_REV_0_0=y # CONFIG_BF_REV_NONE is not set CONFIG_BF52x=y CONFIG_BFIN_SINGLE_CORE=y -CONFIG_BFIN527_EZKIT=y -# CONFIG_BFIN533_EZKIT is not set -# CONFIG_BFIN533_STAMP is not set -# CONFIG_BFIN537_STAMP is not set -# CONFIG_BFIN533_BLUETECHNIX_CM is not set -# CONFIG_BFIN537_BLUETECHNIX_CM is not set -# CONFIG_BFIN548_EZKIT is not set -# CONFIG_BFIN561_BLUETECHNIX_CM is not set -# CONFIG_BFIN561_EZKIT is not set -# CONFIG_BFIN561_TEPLA is not set -# CONFIG_PNAV10 is not set -# CONFIG_GENERIC_BOARD is not set CONFIG_MEM_MT48LC32M16A2TG_75=y +CONFIG_BFIN527_EZKIT=y # # BF527 Specific Configuration @@ -244,7 +232,7 @@ CONFIG_CLKIN_HZ=25000000 # CONFIG_BFIN_KERNEL_CLOCK is not set CONFIG_MAX_VCO_HZ=600000000 CONFIG_MIN_VCO_HZ=50000000 -CONFIG_MAX_SCLK_HZ=133333333 +CONFIG_MAX_SCLK_HZ=133000000 CONFIG_MIN_SCLK_HZ=27000000 # @@ -301,6 +289,7 @@ CONFIG_SPLIT_PTLOCK_CPUS=4 # CONFIG_RESOURCES_64BIT is not set CONFIG_ZONE_DMA_FLAG=1 CONFIG_LARGE_ALLOCS=y +# CONFIG_BFIN_GPTIMERS is not set CONFIG_BFIN_DMA_5XX=y # CONFIG_DMA_UNCACHED_2M is not set CONFIG_DMA_UNCACHED_1M=y @@ -322,7 +311,7 @@ CONFIG_L1_MAX_PIECE=16 # # -# EBIU_AMBCTL Global Control +# EBIU_AMGCTL Global Control # CONFIG_C_AMCKEN=y CONFIG_C_CDPRIO=y @@ -548,6 +537,7 @@ CONFIG_BFIN_NAND_CLE=2 CONFIG_BFIN_NAND_ALE=1 CONFIG_BFIN_NAND_READY=3 CONFIG_MTD_NAND_IDS=m +# CONFIG_MTD_NAND_BF5XX is not set # CONFIG_MTD_NAND_DISKONCHIP is not set # CONFIG_MTD_NAND_NANDSIM is not set # CONFIG_MTD_NAND_PLATFORM is not set @@ -637,6 +627,7 @@ CONFIG_BFIN_MAC_RMII=y # CONFIG_DM9000 is not set CONFIG_NETDEV_1000=y CONFIG_NETDEV_10000=y +# CONFIG_AX88180 is not set # # Wireless LAN @@ -708,7 +699,7 @@ CONFIG_INPUT_MISC=y # CONFIG_SPI_ADC_BF533 is not set # CONFIG_BF5xx_PFLAGS is not set # CONFIG_BF5xx_PPIFCD is not set -# CONFIG_BF5xx_TIMERS is not set +# CONFIG_BFIN_SIMPLE_TIMER is not set # CONFIG_BF5xx_PPI is not set # CONFIG_BFIN_SPORT is not set # CONFIG_BFIN_TIMER_LATENCY is not set diff --git a/arch/blackfin/configs/BF533-EZKIT_defconfig b/arch/blackfin/configs/BF533-EZKIT_defconfig index 9e9b420342d1..4fdb49362ba3 100644 --- a/arch/blackfin/configs/BF533-EZKIT_defconfig +++ b/arch/blackfin/configs/BF533-EZKIT_defconfig @@ -1,6 +1,6 @@ # # Automatically generated make config: don't edit -# Linux kernel version: 2.6.22.6 +# Linux kernel version: 2.6.22.12 # # CONFIG_MMU is not set # CONFIG_FPU is not set @@ -8,7 +8,6 @@ CONFIG_RWSEM_GENERIC_SPINLOCK=y # CONFIG_RWSEM_XCHGADD_ALGORITHM is not set CONFIG_BLACKFIN=y CONFIG_ZONE_DMA=y -CONFIG_BFIN=y CONFIG_SEMAPHORE_SLEEPERS=y CONFIG_GENERIC_FIND_NEXT_BIT=y CONFIG_GENERIC_HWEIGHT=y @@ -18,7 +17,6 @@ CONFIG_GENERIC_IRQ_PROBE=y CONFIG_GENERIC_GPIO=y CONFIG_FORCE_MAX_ZONEORDER=14 CONFIG_GENERIC_CALIBRATE_DELAY=y -CONFIG_IRQCHIP_DEMUX_GPIO=y CONFIG_DEFCONFIG_LIST="/lib/modules/$UNAME_RELEASE/.config" # @@ -64,7 +62,6 @@ CONFIG_FUTEX=y CONFIG_ANON_INODES=y CONFIG_EPOLL=y CONFIG_SIGNALFD=y -CONFIG_TIMERFD=y CONFIG_EVENTFD=y CONFIG_VM_EVENT_COUNTERS=y CONFIG_BIG_ORDER_ALLOC_NOFAIL_MAGIC=3 @@ -117,6 +114,9 @@ CONFIG_PREEMPT_VOLUNTARY=y # # Processor and Board Settings # +# CONFIG_BF522 is not set +# CONFIG_BF525 is not set +# CONFIG_BF527 is not set # CONFIG_BF531 is not set # CONFIG_BF532 is not set CONFIG_BF533=y @@ -125,10 +125,12 @@ CONFIG_BF533=y # CONFIG_BF537 is not set # CONFIG_BF542 is not set # CONFIG_BF544 is not set +# CONFIG_BF547 is not set # CONFIG_BF548 is not set # CONFIG_BF549 is not set # CONFIG_BF561 is not set # CONFIG_BF_REV_0_0 is not set +# CONFIG_BF_REV_0_1 is not set # CONFIG_BF_REV_0_2 is not set CONFIG_BF_REV_0_3=y # CONFIG_BF_REV_0_4 is not set @@ -137,18 +139,12 @@ CONFIG_BF_REV_0_3=y # CONFIG_BF_REV_NONE is not set CONFIG_BF53x=y CONFIG_BFIN_SINGLE_CORE=y +CONFIG_MEM_MT48LC16M16A2TG_75=y CONFIG_BFIN533_EZKIT=y # CONFIG_BFIN533_STAMP is not set -# CONFIG_BFIN537_STAMP is not set # CONFIG_BFIN533_BLUETECHNIX_CM is not set -# CONFIG_BFIN537_BLUETECHNIX_CM is not set -# CONFIG_BFIN548_EZKIT is not set -# CONFIG_BFIN561_BLUETECHNIX_CM is not set -# CONFIG_BFIN561_EZKIT is not set -# CONFIG_BFIN561_TEPLA is not set -# CONFIG_PNAV10 is not set -# CONFIG_GENERIC_BOARD is not set -CONFIG_MEM_MT48LC16M16A2TG_75=y +# CONFIG_H8606_HVSISTEMAS is not set +# CONFIG_GENERIC_BF533_BOARD is not set # # BF533/2/1 Specific Configuration @@ -198,7 +194,7 @@ CONFIG_CLKIN_HZ=27000000 # CONFIG_BFIN_KERNEL_CLOCK is not set CONFIG_MAX_VCO_HZ=750000000 CONFIG_MIN_VCO_HZ=50000000 -CONFIG_MAX_SCLK_HZ=133333333 +CONFIG_MAX_SCLK_HZ=133000000 CONFIG_MIN_SCLK_HZ=27000000 # @@ -255,6 +251,7 @@ CONFIG_SPLIT_PTLOCK_CPUS=4 # CONFIG_RESOURCES_64BIT is not set CONFIG_ZONE_DMA_FLAG=1 CONFIG_LARGE_ALLOCS=y +# CONFIG_BFIN_GPTIMERS is not set CONFIG_BFIN_DMA_5XX=y # CONFIG_DMA_UNCACHED_2M is not set CONFIG_DMA_UNCACHED_1M=y @@ -276,7 +273,7 @@ CONFIG_L1_MAX_PIECE=16 # # -# EBIU_AMBCTL Global Control +# EBIU_AMGCTL Global Control # CONFIG_C_AMCKEN=y CONFIG_C_CDPRIO=y @@ -526,14 +523,6 @@ CONFIG_MTD_COMPLEX_MAPPINGS=y CONFIG_MTD_BF5xx=m CONFIG_BFIN_FLASH_SIZE=0x400000 CONFIG_EBIU_FLASH_BASE=0x20000000 - -# -# FLASH_EBIU_AMBCTL Control -# -CONFIG_BFIN_FLASH_BANK_0=0x7BB0 -CONFIG_BFIN_FLASH_BANK_1=0x7BB0 -CONFIG_BFIN_FLASH_BANK_2=0x7BB0 -CONFIG_BFIN_FLASH_BANK_3=0x7BB0 # CONFIG_MTD_UCLINUX is not set # CONFIG_MTD_PLATRAM is not set @@ -622,6 +611,7 @@ CONFIG_SMC91X=y # CONFIG_DM9000 is not set CONFIG_NETDEV_1000=y CONFIG_NETDEV_10000=y +# CONFIG_AX88180 is not set # # Wireless LAN @@ -683,9 +673,9 @@ CONFIG_INPUT_EVDEV=m # # CONFIG_AD9960 is not set # CONFIG_SPI_ADC_BF533 is not set -# CONFIG_BFIN_PFLAGS is not set +# CONFIG_BF5xx_PFLAGS is not set # CONFIG_BF5xx_PPIFCD is not set -# CONFIG_BF5xx_TIMERS is not set +# CONFIG_BFIN_SIMPLE_TIMER is not set # CONFIG_BF5xx_PPI is not set CONFIG_BFIN_SPORT=y # CONFIG_BFIN_TIMER_LATENCY is not set @@ -708,6 +698,7 @@ CONFIG_SERIAL_BFIN_DMA=y # CONFIG_SERIAL_BFIN_PIO is not set CONFIG_SERIAL_BFIN_UART0=y # CONFIG_BFIN_UART0_CTSRTS is not set +# CONFIG_SERIAL_BFIN_UART1 is not set CONFIG_SERIAL_CORE=y CONFIG_SERIAL_CORE_CONSOLE=y # CONFIG_SERIAL_BFIN_SPORT is not set diff --git a/arch/blackfin/configs/BF533-STAMP_defconfig b/arch/blackfin/configs/BF533-STAMP_defconfig index f59ade980109..b04e8e533e9a 100644 --- a/arch/blackfin/configs/BF533-STAMP_defconfig +++ b/arch/blackfin/configs/BF533-STAMP_defconfig @@ -1,6 +1,6 @@ # # Automatically generated make config: don't edit -# Linux kernel version: 2.6.22.6 +# Linux kernel version: 2.6.22.12 # # CONFIG_MMU is not set # CONFIG_FPU is not set @@ -8,7 +8,6 @@ CONFIG_RWSEM_GENERIC_SPINLOCK=y # CONFIG_RWSEM_XCHGADD_ALGORITHM is not set CONFIG_BLACKFIN=y CONFIG_ZONE_DMA=y -CONFIG_BFIN=y CONFIG_SEMAPHORE_SLEEPERS=y CONFIG_GENERIC_FIND_NEXT_BIT=y CONFIG_GENERIC_HWEIGHT=y @@ -18,7 +17,6 @@ CONFIG_GENERIC_IRQ_PROBE=y CONFIG_GENERIC_GPIO=y CONFIG_FORCE_MAX_ZONEORDER=14 CONFIG_GENERIC_CALIBRATE_DELAY=y -CONFIG_IRQCHIP_DEMUX_GPIO=y CONFIG_DEFCONFIG_LIST="/lib/modules/$UNAME_RELEASE/.config" # @@ -64,7 +62,6 @@ CONFIG_FUTEX=y CONFIG_ANON_INODES=y CONFIG_EPOLL=y CONFIG_SIGNALFD=y -CONFIG_TIMERFD=y CONFIG_EVENTFD=y CONFIG_VM_EVENT_COUNTERS=y CONFIG_BIG_ORDER_ALLOC_NOFAIL_MAGIC=3 @@ -117,6 +114,9 @@ CONFIG_PREEMPT_VOLUNTARY=y # # Processor and Board Settings # +# CONFIG_BF522 is not set +# CONFIG_BF525 is not set +# CONFIG_BF527 is not set # CONFIG_BF531 is not set # CONFIG_BF532 is not set CONFIG_BF533=y @@ -125,10 +125,12 @@ CONFIG_BF533=y # CONFIG_BF537 is not set # CONFIG_BF542 is not set # CONFIG_BF544 is not set +# CONFIG_BF547 is not set # CONFIG_BF548 is not set # CONFIG_BF549 is not set # CONFIG_BF561 is not set # CONFIG_BF_REV_0_0 is not set +# CONFIG_BF_REV_0_1 is not set # CONFIG_BF_REV_0_2 is not set CONFIG_BF_REV_0_3=y # CONFIG_BF_REV_0_4 is not set @@ -137,19 +139,13 @@ CONFIG_BF_REV_0_3=y # CONFIG_BF_REV_NONE is not set CONFIG_BF53x=y CONFIG_BFIN_SINGLE_CORE=y +CONFIG_MEM_MT48LC64M4A2FB_7E=y +CONFIG_BFIN_SHARED_FLASH_ENET=y # CONFIG_BFIN533_EZKIT is not set CONFIG_BFIN533_STAMP=y -# CONFIG_BFIN537_STAMP is not set # CONFIG_BFIN533_BLUETECHNIX_CM is not set -# CONFIG_BFIN537_BLUETECHNIX_CM is not set -# CONFIG_BFIN548_EZKIT is not set -# CONFIG_BFIN561_BLUETECHNIX_CM is not set -# CONFIG_BFIN561_EZKIT is not set -# CONFIG_BFIN561_TEPLA is not set -# CONFIG_PNAV10 is not set -# CONFIG_GENERIC_BOARD is not set -CONFIG_MEM_MT48LC64M4A2FB_7E=y -CONFIG_BFIN_SHARED_FLASH_ENET=y +# CONFIG_H8606_HVSISTEMAS is not set +# CONFIG_GENERIC_BF533_BOARD is not set # # BF533/2/1 Specific Configuration @@ -199,7 +195,7 @@ CONFIG_CLKIN_HZ=11059200 # CONFIG_BFIN_KERNEL_CLOCK is not set CONFIG_MAX_VCO_HZ=750000000 CONFIG_MIN_VCO_HZ=50000000 -CONFIG_MAX_SCLK_HZ=133333333 +CONFIG_MAX_SCLK_HZ=133000000 CONFIG_MIN_SCLK_HZ=27000000 # @@ -267,6 +263,7 @@ CONFIG_SPLIT_PTLOCK_CPUS=4 # CONFIG_RESOURCES_64BIT is not set CONFIG_ZONE_DMA_FLAG=1 CONFIG_LARGE_ALLOCS=y +# CONFIG_BFIN_GPTIMERS is not set CONFIG_BFIN_DMA_5XX=y # CONFIG_DMA_UNCACHED_2M is not set CONFIG_DMA_UNCACHED_1M=y @@ -288,7 +285,7 @@ CONFIG_L1_MAX_PIECE=16 # # -# EBIU_AMBCTL Global Control +# EBIU_AMGCTL Global Control # CONFIG_C_AMCKEN=y CONFIG_C_CDPRIO=y @@ -634,6 +631,7 @@ CONFIG_SMC91X=y # CONFIG_DM9000 is not set CONFIG_NETDEV_1000=y CONFIG_NETDEV_10000=y +# CONFIG_AX88180 is not set # # Wireless LAN @@ -704,9 +702,9 @@ CONFIG_BFIN_TWIKEYPAD_IRQ_PFX=39 # # CONFIG_AD9960 is not set # CONFIG_SPI_ADC_BF533 is not set -# CONFIG_BFIN_PFLAGS is not set +# CONFIG_BF5xx_PFLAGS is not set # CONFIG_BF5xx_PPIFCD is not set -# CONFIG_BF5xx_TIMERS is not set +# CONFIG_BFIN_SIMPLE_TIMER is not set # CONFIG_BF5xx_PPI is not set CONFIG_BFIN_SPORT=y # CONFIG_BFIN_TIMER_LATENCY is not set @@ -732,6 +730,7 @@ CONFIG_SERIAL_BFIN_DMA=y # CONFIG_SERIAL_BFIN_PIO is not set CONFIG_SERIAL_BFIN_UART0=y # CONFIG_BFIN_UART0_CTSRTS is not set +# CONFIG_SERIAL_BFIN_UART1 is not set CONFIG_SERIAL_CORE=y CONFIG_SERIAL_CORE_CONSOLE=y # CONFIG_SERIAL_BFIN_SPORT is not set @@ -925,6 +924,7 @@ CONFIG_NTSC=y # CONFIG_PAL_YCBCR is not set CONFIG_ADV7393_1XMEM=y # CONFIG_ADV7393_2XMEM is not set +# CONFIG_FB_BFIN_T350MCQB is not set # CONFIG_FB_S1D13XXX is not set # CONFIG_FB_VIRTUAL is not set # CONFIG_LOGO is not set @@ -979,11 +979,6 @@ CONFIG_SND_BFIN_AD73311_SE=4 # CONFIG_SND_SOC is not set # -# SoC Audio for the ADI Blackfin -# -# CONFIG_SND_BF5XX_HAVE_COLD_RESET is not set - -# # Open Sound System # # CONFIG_SOUND_PRIME is not set diff --git a/arch/blackfin/configs/BF537-STAMP_defconfig b/arch/blackfin/configs/BF537-STAMP_defconfig index 07eb63dc25e0..f812b66318b9 100644 --- a/arch/blackfin/configs/BF537-STAMP_defconfig +++ b/arch/blackfin/configs/BF537-STAMP_defconfig @@ -1,6 +1,6 @@ # # Automatically generated make config: don't edit -# Linux kernel version: 2.6.22.6 +# Linux kernel version: 2.6.22.12 # # CONFIG_MMU is not set # CONFIG_FPU is not set @@ -8,7 +8,6 @@ CONFIG_RWSEM_GENERIC_SPINLOCK=y # CONFIG_RWSEM_XCHGADD_ALGORITHM is not set CONFIG_BLACKFIN=y CONFIG_ZONE_DMA=y -CONFIG_BFIN=y CONFIG_SEMAPHORE_SLEEPERS=y CONFIG_GENERIC_FIND_NEXT_BIT=y CONFIG_GENERIC_HWEIGHT=y @@ -18,7 +17,6 @@ CONFIG_GENERIC_IRQ_PROBE=y CONFIG_GENERIC_GPIO=y CONFIG_FORCE_MAX_ZONEORDER=14 CONFIG_GENERIC_CALIBRATE_DELAY=y -CONFIG_IRQCHIP_DEMUX_GPIO=y CONFIG_DEFCONFIG_LIST="/lib/modules/$UNAME_RELEASE/.config" # @@ -64,7 +62,6 @@ CONFIG_FUTEX=y CONFIG_ANON_INODES=y CONFIG_EPOLL=y CONFIG_SIGNALFD=y -CONFIG_TIMERFD=y CONFIG_EVENTFD=y CONFIG_VM_EVENT_COUNTERS=y CONFIG_BIG_ORDER_ALLOC_NOFAIL_MAGIC=3 @@ -117,6 +114,9 @@ CONFIG_PREEMPT_VOLUNTARY=y # # Processor and Board Settings # +# CONFIG_BF522 is not set +# CONFIG_BF525 is not set +# CONFIG_BF527 is not set # CONFIG_BF531 is not set # CONFIG_BF532 is not set # CONFIG_BF533 is not set @@ -125,10 +125,12 @@ CONFIG_PREEMPT_VOLUNTARY=y CONFIG_BF537=y # CONFIG_BF542 is not set # CONFIG_BF544 is not set +# CONFIG_BF547 is not set # CONFIG_BF548 is not set # CONFIG_BF549 is not set # CONFIG_BF561 is not set # CONFIG_BF_REV_0_0 is not set +# CONFIG_BF_REV_0_1 is not set CONFIG_BF_REV_0_2=y # CONFIG_BF_REV_0_3 is not set # CONFIG_BF_REV_0_4 is not set @@ -137,33 +139,8 @@ CONFIG_BF_REV_0_2=y # CONFIG_BF_REV_NONE is not set CONFIG_BF53x=y CONFIG_BFIN_SINGLE_CORE=y -# CONFIG_BFIN533_EZKIT is not set -# CONFIG_BFIN533_STAMP is not set -CONFIG_BFIN537_STAMP=y -# CONFIG_BFIN533_BLUETECHNIX_CM is not set -# CONFIG_BFIN537_BLUETECHNIX_CM is not set -# CONFIG_BFIN548_EZKIT is not set -# CONFIG_BFIN561_BLUETECHNIX_CM is not set -# CONFIG_BFIN561_EZKIT is not set -# CONFIG_BFIN561_TEPLA is not set -# CONFIG_PNAV10 is not set -# CONFIG_GENERIC_BOARD is not set CONFIG_MEM_MT48LC32M8A2_75=y CONFIG_IRQ_PLL_WAKEUP=7 - -# -# BF537 Specific Configuration -# - -# -# Interrupt Priority Assignment -# - -# -# Priority -# -CONFIG_IRQ_DMA_ERROR=7 -CONFIG_IRQ_ERROR=7 CONFIG_IRQ_RTC=8 CONFIG_IRQ_PPI=8 CONFIG_IRQ_SPORT0_RX=9 @@ -176,8 +153,6 @@ CONFIG_IRQ_UART0_RX=10 CONFIG_IRQ_UART0_TX=10 CONFIG_IRQ_UART1_RX=10 CONFIG_IRQ_UART1_TX=10 -CONFIG_IRQ_CAN_RX=11 -CONFIG_IRQ_CAN_TX=11 CONFIG_IRQ_MAC_RX=11 CONFIG_IRQ_MAC_TX=11 CONFIG_IRQ_TMR0=12 @@ -188,11 +163,31 @@ CONFIG_IRQ_TMR4=12 CONFIG_IRQ_TMR5=12 CONFIG_IRQ_TMR6=12 CONFIG_IRQ_TMR7=12 -CONFIG_IRQ_PROG_INTA=12 CONFIG_IRQ_PORTG_INTB=12 CONFIG_IRQ_MEM_DMA0=13 CONFIG_IRQ_MEM_DMA1=13 CONFIG_IRQ_WATCH=13 +CONFIG_BFIN537_STAMP=y +# CONFIG_BFIN537_BLUETECHNIX_CM is not set +# CONFIG_PNAV10 is not set +# CONFIG_GENERIC_BF537_BOARD is not set + +# +# BF537 Specific Configuration +# + +# +# Interrupt Priority Assignment +# + +# +# Priority +# +CONFIG_IRQ_DMA_ERROR=7 +CONFIG_IRQ_ERROR=7 +CONFIG_IRQ_CAN_RX=11 +CONFIG_IRQ_CAN_TX=11 +CONFIG_IRQ_PROG_INTA=12 # # Board customizations @@ -206,7 +201,7 @@ CONFIG_CLKIN_HZ=25000000 # CONFIG_BFIN_KERNEL_CLOCK is not set CONFIG_MAX_VCO_HZ=600000000 CONFIG_MIN_VCO_HZ=50000000 -CONFIG_MAX_SCLK_HZ=133333333 +CONFIG_MAX_SCLK_HZ=133000000 CONFIG_MIN_SCLK_HZ=27000000 # @@ -263,6 +258,7 @@ CONFIG_SPLIT_PTLOCK_CPUS=4 # CONFIG_RESOURCES_64BIT is not set CONFIG_ZONE_DMA_FLAG=1 CONFIG_LARGE_ALLOCS=y +# CONFIG_BFIN_GPTIMERS is not set CONFIG_BFIN_DMA_5XX=y # CONFIG_DMA_UNCACHED_2M is not set CONFIG_DMA_UNCACHED_1M=y @@ -284,7 +280,7 @@ CONFIG_L1_MAX_PIECE=16 # # -# EBIU_AMBCTL Global Control +# EBIU_AMGCTL Global Control # CONFIG_C_AMCKEN=y CONFIG_C_CDPRIO=y @@ -534,14 +530,6 @@ CONFIG_MTD_COMPLEX_MAPPINGS=y CONFIG_MTD_BF5xx=m CONFIG_BFIN_FLASH_SIZE=0x400000 CONFIG_EBIU_FLASH_BASE=0x20000000 - -# -# FLASH_EBIU_AMBCTL Control -# -CONFIG_BFIN_FLASH_BANK_0=0x7BB0 -CONFIG_BFIN_FLASH_BANK_1=0x7BB0 -CONFIG_BFIN_FLASH_BANK_2=0x7BB0 -CONFIG_BFIN_FLASH_BANK_3=0x7BB0 # CONFIG_MTD_UCLINUX is not set # CONFIG_MTD_PLATRAM is not set @@ -660,6 +648,7 @@ CONFIG_BFIN_RX_DESC_NUM=20 # CONFIG_DM9000 is not set CONFIG_NETDEV_1000=y CONFIG_NETDEV_10000=y +# CONFIG_AX88180 is not set # # Wireless LAN @@ -730,9 +719,9 @@ CONFIG_BFIN_TWIKEYPAD_IRQ_PFX=72 # # CONFIG_AD9960 is not set # CONFIG_SPI_ADC_BF533 is not set -# CONFIG_BFIN_PFLAGS is not set +# CONFIG_BF5xx_PFLAGS is not set # CONFIG_BF5xx_PPIFCD is not set -# CONFIG_BF5xx_TIMERS is not set +# CONFIG_BFIN_SIMPLE_TIMER is not set # CONFIG_BF5xx_PPI is not set CONFIG_BFIN_SPORT=y # CONFIG_BFIN_TIMER_LATENCY is not set @@ -967,6 +956,7 @@ CONFIG_FB_BF537_LQ035=m CONFIG_LQ035_SLAVE_ADDR=0x58 # CONFIG_FB_BFIN_LANDSCAPE is not set # CONFIG_FB_BFIN_BGR is not set +# CONFIG_FB_BFIN_T350MCQB is not set # CONFIG_FB_S1D13XXX is not set # CONFIG_FB_VIRTUAL is not set # CONFIG_LOGO is not set @@ -1021,11 +1011,6 @@ CONFIG_SND_BFIN_AD73311_SE=4 # CONFIG_SND_SOC is not set # -# SoC Audio for the ADI Blackfin -# -# CONFIG_SND_BF5XX_HAVE_COLD_RESET is not set - -# # Open Sound System # # CONFIG_SOUND_PRIME is not set diff --git a/arch/blackfin/configs/BF548-EZKIT_defconfig b/arch/blackfin/configs/BF548-EZKIT_defconfig index 0dd3d2253dc2..48367cc9fe35 100644 --- a/arch/blackfin/configs/BF548-EZKIT_defconfig +++ b/arch/blackfin/configs/BF548-EZKIT_defconfig @@ -1,7 +1,6 @@ # # Automatically generated make config: don't edit -# Linux kernel version: 2.6.22.10 -# Sat Oct 27 02:34:07 2007 +# Linux kernel version: 2.6.22.12 # # CONFIG_MMU is not set # CONFIG_FPU is not set @@ -9,7 +8,6 @@ CONFIG_RWSEM_GENERIC_SPINLOCK=y # CONFIG_RWSEM_XCHGADD_ALGORITHM is not set CONFIG_BLACKFIN=y CONFIG_ZONE_DMA=y -CONFIG_BFIN=y CONFIG_SEMAPHORE_SLEEPERS=y CONFIG_GENERIC_FIND_NEXT_BIT=y CONFIG_GENERIC_HWEIGHT=y @@ -19,7 +17,6 @@ CONFIG_GENERIC_IRQ_PROBE=y CONFIG_GENERIC_GPIO=y CONFIG_FORCE_MAX_ZONEORDER=14 CONFIG_GENERIC_CALIBRATE_DELAY=y -CONFIG_IRQCHIP_DEMUX_GPIO=y CONFIG_DEFCONFIG_LIST="/lib/modules/$UNAME_RELEASE/.config" # @@ -128,6 +125,7 @@ CONFIG_PREEMPT_VOLUNTARY=y # CONFIG_BF537 is not set # CONFIG_BF542 is not set # CONFIG_BF544 is not set +# CONFIG_BF547 is not set # CONFIG_BF548 is not set CONFIG_BF549=y # CONFIG_BF561 is not set @@ -141,19 +139,6 @@ CONFIG_BF_REV_0_0=y # CONFIG_BF_REV_NONE is not set CONFIG_BF54x=y CONFIG_BFIN_SINGLE_CORE=y -# CONFIG_BFIN527_EZKIT is not set -# CONFIG_BFIN533_EZKIT is not set -# CONFIG_BFIN533_STAMP is not set -# CONFIG_BFIN537_STAMP is not set -# CONFIG_BFIN533_BLUETECHNIX_CM is not set -# CONFIG_BFIN537_BLUETECHNIX_CM is not set -CONFIG_BFIN548_EZKIT=y -# CONFIG_BFIN561_BLUETECHNIX_CM is not set -# CONFIG_BFIN561_EZKIT is not set -# CONFIG_BFIN561_TEPLA is not set -# CONFIG_PNAV10 is not set -# CONFIG_H8606_HVSISTEMAS is not set -# CONFIG_GENERIC_BOARD is not set CONFIG_IRQ_PLL_WAKEUP=7 CONFIG_IRQ_RTC=8 CONFIG_IRQ_SPORT0_RX=9 @@ -180,6 +165,7 @@ CONFIG_IRQ_TIMER7=11 CONFIG_IRQ_TIMER8=11 CONFIG_IRQ_TIMER9=11 CONFIG_IRQ_TIMER10=11 +CONFIG_BFIN548_EZKIT=y # # BF548 Specific Configuration @@ -279,9 +265,9 @@ CONFIG_PINT3_ASSIGN=0x02020303 # CONFIG_CLKIN_HZ=25000000 # CONFIG_BFIN_KERNEL_CLOCK is not set -CONFIG_MAX_VCO_HZ=533333333 +CONFIG_MAX_VCO_HZ=533000000 CONFIG_MIN_VCO_HZ=50000000 -CONFIG_MAX_SCLK_HZ=133333333 +CONFIG_MAX_SCLK_HZ=133000000 CONFIG_MIN_SCLK_HZ=27000000 # @@ -376,6 +362,9 @@ CONFIG_BANK_0=0x7BB0 CONFIG_BANK_1=0x5554 CONFIG_BANK_2=0x7BB0 CONFIG_BANK_3=0x99B3 +CONFIG_EBUI_MBSCTLVAL=0x0 +CONFIG_EBUI_MODEVAL=0x1 +CONFIG_EBUI_FCTLVAL=0x6 # # Bus options (PCI, PCMCIA, EISA, MCA, ISA) @@ -702,6 +691,7 @@ CONFIG_SMSC911X=y # CONFIG_DM9000 is not set CONFIG_NETDEV_1000=y CONFIG_NETDEV_10000=y +# CONFIG_AX88180 is not set # # Wireless LAN @@ -1058,6 +1048,8 @@ CONFIG_SND_SOC=y CONFIG_SND_BF5XX_SOC=y CONFIG_SND_BF5XX_SOC_AC97=y CONFIG_SND_BF5XX_SOC_BF548_EZKIT=y +# CONFIG_SND_BF5XX_SOC_WM8750 is not set +# CONFIG_SND_BF5XX_SOC_WM8731 is not set CONFIG_SND_BF5XX_SPORT_NUM=0 # CONFIG_SND_BF5XX_HAVE_COLD_RESET is not set CONFIG_SND_SOC_AD1980=y diff --git a/arch/blackfin/configs/BF561-EZKIT_defconfig b/arch/blackfin/configs/BF561-EZKIT_defconfig index 277d72dac0f9..e9f100b45eb1 100644 --- a/arch/blackfin/configs/BF561-EZKIT_defconfig +++ b/arch/blackfin/configs/BF561-EZKIT_defconfig @@ -1,6 +1,6 @@ # # Automatically generated make config: don't edit -# Linux kernel version: 2.6.22.6 +# Linux kernel version: 2.6.22.12 # # CONFIG_MMU is not set # CONFIG_FPU is not set @@ -8,7 +8,6 @@ CONFIG_RWSEM_GENERIC_SPINLOCK=y # CONFIG_RWSEM_XCHGADD_ALGORITHM is not set CONFIG_BLACKFIN=y CONFIG_ZONE_DMA=y -CONFIG_BFIN=y CONFIG_SEMAPHORE_SLEEPERS=y CONFIG_GENERIC_FIND_NEXT_BIT=y CONFIG_GENERIC_HWEIGHT=y @@ -18,7 +17,6 @@ CONFIG_GENERIC_IRQ_PROBE=y CONFIG_GENERIC_GPIO=y CONFIG_FORCE_MAX_ZONEORDER=14 CONFIG_GENERIC_CALIBRATE_DELAY=y -CONFIG_IRQCHIP_DEMUX_GPIO=y CONFIG_DEFCONFIG_LIST="/lib/modules/$UNAME_RELEASE/.config" # @@ -64,7 +62,6 @@ CONFIG_FUTEX=y CONFIG_ANON_INODES=y CONFIG_EPOLL=y CONFIG_SIGNALFD=y -CONFIG_TIMERFD=y CONFIG_EVENTFD=y CONFIG_VM_EVENT_COUNTERS=y CONFIG_BIG_ORDER_ALLOC_NOFAIL_MAGIC=3 @@ -117,6 +114,9 @@ CONFIG_PREEMPT_VOLUNTARY=y # # Processor and Board Settings # +# CONFIG_BF522 is not set +# CONFIG_BF525 is not set +# CONFIG_BF527 is not set # CONFIG_BF531 is not set # CONFIG_BF532 is not set # CONFIG_BF533 is not set @@ -125,10 +125,12 @@ CONFIG_PREEMPT_VOLUNTARY=y # CONFIG_BF537 is not set # CONFIG_BF542 is not set # CONFIG_BF544 is not set +# CONFIG_BF547 is not set # CONFIG_BF548 is not set # CONFIG_BF549 is not set CONFIG_BF561=y # CONFIG_BF_REV_0_0 is not set +# CONFIG_BF_REV_0_1 is not set # CONFIG_BF_REV_0_2 is not set CONFIG_BF_REV_0_3=y # CONFIG_BF_REV_0_4 is not set @@ -136,18 +138,15 @@ CONFIG_BF_REV_0_3=y # CONFIG_BF_REV_ANY is not set # CONFIG_BF_REV_NONE is not set CONFIG_BFIN_DUAL_CORE=y -# CONFIG_BFIN533_EZKIT is not set -# CONFIG_BFIN533_STAMP is not set -# CONFIG_BFIN537_STAMP is not set -# CONFIG_BFIN533_BLUETECHNIX_CM is not set -# CONFIG_BFIN537_BLUETECHNIX_CM is not set -# CONFIG_BFIN548_EZKIT is not set -# CONFIG_BFIN561_BLUETECHNIX_CM is not set +CONFIG_MEM_MT48LC16M16A2TG_75=y +CONFIG_IRQ_PLL_WAKEUP=7 +CONFIG_IRQ_SPORT0_ERROR=7 +CONFIG_IRQ_SPORT1_ERROR=7 +CONFIG_IRQ_SPI_ERROR=7 CONFIG_BFIN561_EZKIT=y # CONFIG_BFIN561_TEPLA is not set -# CONFIG_PNAV10 is not set -# CONFIG_GENERIC_BOARD is not set -CONFIG_MEM_MT48LC16M16A2TG_75=y +# CONFIG_BFIN561_BLUETECHNIX_CM is not set +# CONFIG_GENERIC_BF561_BOARD is not set # # BF561 Specific Configuration @@ -170,15 +169,11 @@ CONFIG_BF561_COREB_RESET=y # # Priority # -CONFIG_IRQ_PLL_WAKEUP=7 CONFIG_IRQ_DMA1_ERROR=7 CONFIG_IRQ_DMA2_ERROR=7 CONFIG_IRQ_IMDMA_ERROR=7 CONFIG_IRQ_PPI0_ERROR=7 CONFIG_IRQ_PPI1_ERROR=7 -CONFIG_IRQ_SPORT0_ERROR=7 -CONFIG_IRQ_SPORT1_ERROR=7 -CONFIG_IRQ_SPI_ERROR=7 CONFIG_IRQ_UART_ERROR=7 CONFIG_IRQ_RESERVED_ERROR=7 CONFIG_IRQ_DMA1_0=8 @@ -243,7 +238,7 @@ CONFIG_CLKIN_HZ=30000000 # CONFIG_BFIN_KERNEL_CLOCK is not set CONFIG_MAX_VCO_HZ=600000000 CONFIG_MIN_VCO_HZ=50000000 -CONFIG_MAX_SCLK_HZ=133333333 +CONFIG_MAX_SCLK_HZ=133000000 CONFIG_MIN_SCLK_HZ=27000000 # @@ -300,6 +295,7 @@ CONFIG_SPLIT_PTLOCK_CPUS=4 # CONFIG_RESOURCES_64BIT is not set CONFIG_ZONE_DMA_FLAG=1 CONFIG_LARGE_ALLOCS=y +# CONFIG_BFIN_GPTIMERS is not set CONFIG_BFIN_DMA_5XX=y # CONFIG_DMA_UNCACHED_2M is not set CONFIG_DMA_UNCACHED_1M=y @@ -321,7 +317,7 @@ CONFIG_L1_MAX_PIECE=16 # # -# EBIU_AMBCTL Global Control +# EBIU_AMGCTL Global Control # CONFIG_C_AMCKEN=y CONFIG_C_CDPRIO=y @@ -564,14 +560,6 @@ CONFIG_MTD_COMPLEX_MAPPINGS=y CONFIG_MTD_BF5xx=m CONFIG_BFIN_FLASH_SIZE=0x0400000 CONFIG_EBIU_FLASH_BASE=0x20000000 - -# -# FLASH_EBIU_AMBCTL Control -# -CONFIG_BFIN_FLASH_BANK_0=0x7BB0 -CONFIG_BFIN_FLASH_BANK_1=0x7BB0 -CONFIG_BFIN_FLASH_BANK_2=0x7BB0 -CONFIG_BFIN_FLASH_BANK_3=0x7BB0 # CONFIG_MTD_UCLINUX is not set # CONFIG_MTD_PLATRAM is not set @@ -660,6 +648,7 @@ CONFIG_SMC91X=y # CONFIG_DM9000 is not set CONFIG_NETDEV_1000=y CONFIG_NETDEV_10000=y +# CONFIG_AX88180 is not set # # Wireless LAN @@ -721,9 +710,9 @@ CONFIG_INPUT_EVDEV=m # # CONFIG_AD9960 is not set # CONFIG_SPI_ADC_BF533 is not set -# CONFIG_BFIN_PFLAGS is not set +# CONFIG_BF5xx_PFLAGS is not set # CONFIG_BF5xx_PPIFCD is not set -# CONFIG_BF5xx_TIMERS is not set +# CONFIG_BFIN_SIMPLE_TIMER is not set # CONFIG_BF5xx_PPI is not set # CONFIG_BFIN_SPORT is not set # CONFIG_BFIN_TIMER_LATENCY is not set diff --git a/arch/blackfin/configs/H8606_defconfig b/arch/blackfin/configs/H8606_defconfig new file mode 100644 index 000000000000..18cbb8c3c373 --- /dev/null +++ b/arch/blackfin/configs/H8606_defconfig @@ -0,0 +1,1160 @@ +# +# Automatically generated make config: don't edit +# Linux kernel version: 2.6.22.12 +# +# CONFIG_MMU is not set +# CONFIG_FPU is not set +CONFIG_RWSEM_GENERIC_SPINLOCK=y +# CONFIG_RWSEM_XCHGADD_ALGORITHM is not set +CONFIG_BLACKFIN=y +CONFIG_ZONE_DMA=y +CONFIG_SEMAPHORE_SLEEPERS=y +CONFIG_GENERIC_FIND_NEXT_BIT=y +CONFIG_GENERIC_HWEIGHT=y +CONFIG_GENERIC_HARDIRQS=y +CONFIG_GENERIC_IRQ_PROBE=y +# CONFIG_GENERIC_TIME is not set +CONFIG_GENERIC_GPIO=y +CONFIG_FORCE_MAX_ZONEORDER=14 +CONFIG_GENERIC_CALIBRATE_DELAY=y +CONFIG_DEFCONFIG_LIST="/lib/modules/$UNAME_RELEASE/.config" + +# +# Code maturity level options +# +CONFIG_EXPERIMENTAL=y +CONFIG_BROKEN_ON_SMP=y +CONFIG_INIT_ENV_ARG_LIMIT=32 + +# +# General setup +# +CONFIG_LOCALVERSION="" +CONFIG_LOCALVERSION_AUTO=y +CONFIG_SYSVIPC=y +# CONFIG_IPC_NS is not set +CONFIG_SYSVIPC_SYSCTL=y +# CONFIG_POSIX_MQUEUE is not set +# CONFIG_BSD_PROCESS_ACCT is not set +# CONFIG_TASKSTATS is not set +# CONFIG_UTS_NS is not set +# CONFIG_AUDIT is not set +# CONFIG_IKCONFIG is not set +CONFIG_LOG_BUF_SHIFT=14 +CONFIG_SYSFS_DEPRECATED=y +# CONFIG_RELAY is not set +# CONFIG_BLK_DEV_INITRD is not set +# CONFIG_CC_OPTIMIZE_FOR_SIZE is not set +CONFIG_SYSCTL=y +CONFIG_EMBEDDED=y +CONFIG_UID16=y +CONFIG_SYSCTL_SYSCALL=y +CONFIG_KALLSYMS=y +# CONFIG_KALLSYMS_EXTRA_PASS is not set +CONFIG_HOTPLUG=y +CONFIG_PRINTK=y +CONFIG_BUG=y +CONFIG_ELF_CORE=y +CONFIG_BASE_FULL=y +CONFIG_FUTEX=y +CONFIG_ANON_INODES=y +CONFIG_EPOLL=y +CONFIG_SIGNALFD=y +CONFIG_EVENTFD=y +CONFIG_VM_EVENT_COUNTERS=y +CONFIG_BIG_ORDER_ALLOC_NOFAIL_MAGIC=3 +# CONFIG_NP2 is not set +CONFIG_SLAB=y +# CONFIG_SLUB is not set +# CONFIG_SLOB is not set +CONFIG_RT_MUTEXES=y +CONFIG_TINY_SHMEM=y +CONFIG_BASE_SMALL=0 + +# +# Loadable module support +# +CONFIG_MODULES=y +CONFIG_MODULE_UNLOAD=y +# CONFIG_MODULE_FORCE_UNLOAD is not set +# CONFIG_MODVERSIONS is not set +# CONFIG_MODULE_SRCVERSION_ALL is not set +CONFIG_KMOD=y + +# +# Block layer +# +CONFIG_BLOCK=y +# CONFIG_LBD 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 is not set +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" +CONFIG_PREEMPT_NONE=y +# CONFIG_PREEMPT_VOLUNTARY is not set +# CONFIG_PREEMPT is not set + +# +# Blackfin Processor Options +# + +# +# Processor and Board Settings +# +# CONFIG_BF522 is not set +# CONFIG_BF525 is not set +# CONFIG_BF527 is not set +# CONFIG_BF531 is not set +CONFIG_BF532=y +# CONFIG_BF533 is not set +# CONFIG_BF534 is not set +# CONFIG_BF536 is not set +# CONFIG_BF537 is not set +# CONFIG_BF542 is not set +# CONFIG_BF544 is not set +# CONFIG_BF547 is not set +# CONFIG_BF548 is not set +# CONFIG_BF549 is not set +# CONFIG_BF561 is not set +# CONFIG_BF_REV_0_0 is not set +# CONFIG_BF_REV_0_1 is not set +# CONFIG_BF_REV_0_2 is not set +# CONFIG_BF_REV_0_3 is not set +# CONFIG_BF_REV_0_4 is not set +CONFIG_BF_REV_0_5=y +# CONFIG_BF_REV_ANY is not set +# CONFIG_BF_REV_NONE is not set +CONFIG_BF53x=y +CONFIG_BFIN_SINGLE_CORE=y +CONFIG_MEM_MT48LC16M16A2TG_75=y +# CONFIG_BFIN533_EZKIT is not set +# CONFIG_BFIN533_STAMP is not set +# CONFIG_BFIN533_BLUETECHNIX_CM is not set +CONFIG_H8606_HVSISTEMAS=y +# CONFIG_GENERIC_BF533_BOARD is not set + +# +# BF533/2/1 Specific Configuration +# + +# +# Interrupt Priority Assignment +# + +# +# Priority +# +CONFIG_UART_ERROR=7 +CONFIG_SPORT0_ERROR=7 +CONFIG_SPI_ERROR=7 +CONFIG_SPORT1_ERROR=7 +CONFIG_PPI_ERROR=7 +CONFIG_DMA_ERROR=7 +CONFIG_PLLWAKE_ERROR=7 +CONFIG_RTC_ERROR=8 +CONFIG_DMA0_PPI=8 +CONFIG_DMA1_SPORT0RX=9 +CONFIG_DMA2_SPORT0TX=9 +CONFIG_DMA3_SPORT1RX=9 +CONFIG_DMA4_SPORT1TX=9 +CONFIG_DMA5_SPI=10 +CONFIG_DMA6_UARTRX=10 +CONFIG_DMA7_UARTTX=10 +CONFIG_TIMER0=11 +CONFIG_TIMER1=11 +CONFIG_TIMER2=11 +CONFIG_PFA=12 +CONFIG_PFB=12 +CONFIG_MEMDMA0=13 +CONFIG_MEMDMA1=13 +CONFIG_WDTIMER=13 + +# +# Board customizations +# +# CONFIG_CMDLINE_BOOL is not set + +# +# Clock/PLL Setup +# +CONFIG_CLKIN_HZ=25000000 +# CONFIG_BFIN_KERNEL_CLOCK is not set +CONFIG_MAX_VCO_HZ=400000000 +CONFIG_MIN_VCO_HZ=50000000 +CONFIG_MAX_SCLK_HZ=133000000 +CONFIG_MIN_SCLK_HZ=27000000 + +# +# Kernel Timer/Scheduler +# +# CONFIG_HZ_100 is not set +CONFIG_HZ_250=y +# CONFIG_HZ_300 is not set +# CONFIG_HZ_1000 is not set +CONFIG_HZ=250 + +# +# Memory Setup +# +CONFIG_MEM_SIZE=32 +CONFIG_MEM_ADD_WIDTH=9 +CONFIG_BOOT_LOAD=0x1000 +CONFIG_BFIN_SCRATCH_REG_RETN=y +# CONFIG_BFIN_SCRATCH_REG_RETE is not set +# CONFIG_BFIN_SCRATCH_REG_CYCLES is not set + +# +# Blackfin Kernel Optimizations +# + +# +# Memory Optimizations +# +CONFIG_I_ENTRY_L1=y +CONFIG_EXCPT_IRQ_SYSC_L1=y +CONFIG_DO_IRQ_L1=y +CONFIG_CORE_TIMER_IRQ_L1=y +CONFIG_IDLE_L1=y +CONFIG_SCHEDULE_L1=y +CONFIG_ARITHMETIC_OPS_L1=y +CONFIG_ACCESS_OK_L1=y +CONFIG_MEMSET_L1=y +CONFIG_MEMCPY_L1=y +CONFIG_SYS_BFIN_SPINLOCK_L1=y +# CONFIG_IP_CHECKSUM_L1 is not set +# CONFIG_CACHELINE_ALIGNED_L1 is not set +# CONFIG_SYSCALL_TAB_L1 is not set +# CONFIG_CPLB_SWITCH_TAB_L1 is not set +CONFIG_RAMKERNEL=y +# CONFIG_ROMKERNEL is not set +CONFIG_SELECT_MEMORY_MODEL=y +CONFIG_FLATMEM_MANUAL=y +# CONFIG_DISCONTIGMEM_MANUAL is not set +# CONFIG_SPARSEMEM_MANUAL is not set +CONFIG_FLATMEM=y +CONFIG_FLAT_NODE_MEM_MAP=y +# CONFIG_SPARSEMEM_STATIC is not set +CONFIG_SPLIT_PTLOCK_CPUS=4 +# CONFIG_RESOURCES_64BIT is not set +CONFIG_ZONE_DMA_FLAG=1 +CONFIG_LARGE_ALLOCS=y +CONFIG_BFIN_GPTIMERS=y +CONFIG_BFIN_DMA_5XX=y +# CONFIG_DMA_UNCACHED_2M is not set +CONFIG_DMA_UNCACHED_1M=y +# CONFIG_DMA_UNCACHED_NONE is not set + +# +# Cache Support +# +CONFIG_BFIN_ICACHE=y +CONFIG_BFIN_DCACHE=y +# CONFIG_BFIN_DCACHE_BANKA is not set +CONFIG_BFIN_ICACHE_LOCK=y +CONFIG_BFIN_WB=y +# CONFIG_BFIN_WT is not set +CONFIG_L1_MAX_PIECE=16 + +# +# Asynchonous Memory Configuration +# + +# +# EBIU_AMGCTL Global Control +# +CONFIG_C_AMCKEN=y +CONFIG_C_CDPRIO=y +# CONFIG_C_AMBEN is not set +# CONFIG_C_AMBEN_B0 is not set +# CONFIG_C_AMBEN_B0_B1 is not set +# CONFIG_C_AMBEN_B0_B1_B2 is not set +CONFIG_C_AMBEN_ALL=y + +# +# EBIU_AMBCTL Control +# +CONFIG_BANK_0=0x7BB0 +CONFIG_BANK_1=0x7BB0 +CONFIG_BANK_2=0x7BB0 +CONFIG_BANK_3=0x99B3 + +# +# Bus options (PCI, PCMCIA, EISA, MCA, ISA) +# +# CONFIG_PCI is not set +# CONFIG_ARCH_SUPPORTS_MSI is not set + +# +# PCCARD (PCMCIA/CardBus) support +# +# CONFIG_PCCARD is not set + +# +# Executable file formats +# +CONFIG_BINFMT_ELF_FDPIC=y +CONFIG_BINFMT_FLAT=y +CONFIG_BINFMT_ZFLAT=y +# CONFIG_BINFMT_SHARED_FLAT is not set +# CONFIG_BINFMT_MISC is not set + +# +# Power management options +# +CONFIG_PM=y +CONFIG_PM_LEGACY=y +# CONFIG_PM_DEBUG is not set +# CONFIG_PM_SYSFS_DEPRECATED is not set +CONFIG_PM_WAKEUP_GPIO_BY_SIC_IWR=y +# CONFIG_PM_WAKEUP_BY_GPIO is not set +# CONFIG_PM_WAKEUP_GPIO_API is not set +CONFIG_PM_WAKEUP_SIC_IWR=0x100000 + +# +# Networking +# +CONFIG_NET=y + +# +# Networking options +# +CONFIG_PACKET=y +# CONFIG_PACKET_MMAP is not set +CONFIG_UNIX=y +CONFIG_XFRM=y +# CONFIG_XFRM_USER is not set +# CONFIG_XFRM_SUB_POLICY is not set +# CONFIG_XFRM_MIGRATE is not set +# CONFIG_NET_KEY is not set +CONFIG_INET=y +# CONFIG_IP_MULTICAST is not set +# 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_BOOTP is not set +# CONFIG_IP_PNP_RARP is not set +# CONFIG_NET_IPIP is not set +# CONFIG_NET_IPGRE is not set +# CONFIG_ARPD is not set +CONFIG_SYN_COOKIES=y +# CONFIG_INET_AH is not set +# CONFIG_INET_ESP is not set +# CONFIG_INET_IPCOMP is not set +# CONFIG_INET_XFRM_TUNNEL is not set +# CONFIG_INET_TUNNEL is not set +CONFIG_INET_XFRM_MODE_TRANSPORT=y +CONFIG_INET_XFRM_MODE_TUNNEL=y +CONFIG_INET_XFRM_MODE_BEET=y +CONFIG_INET_DIAG=y +CONFIG_INET_TCP_DIAG=y +# CONFIG_TCP_CONG_ADVANCED is not set +CONFIG_TCP_CONG_CUBIC=y +CONFIG_DEFAULT_TCP_CONG="cubic" +# CONFIG_TCP_MD5SIG is not set +# CONFIG_IPV6 is not set +# CONFIG_INET6_XFRM_TUNNEL is not set +# CONFIG_INET6_TUNNEL is not set +# CONFIG_NETLABEL is not set +# CONFIG_NETWORK_SECMARK is not set +# CONFIG_NETFILTER is not set +# CONFIG_IP_DCCP is not set +# CONFIG_IP_SCTP is not set +# CONFIG_TIPC is not set +# CONFIG_ATM is not set +# CONFIG_BRIDGE is not set +# CONFIG_VLAN_8021Q is not set +# CONFIG_DECNET is not set +# CONFIG_LLC2 is not set +# CONFIG_IPX is not set +# CONFIG_ATALK is not set +# CONFIG_X25 is not set +# CONFIG_LAPB is not set +# CONFIG_ECONET is not set +# CONFIG_WAN_ROUTER is not set + +# +# 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=m + +# +# IrDA protocols +# +CONFIG_IRLAN=m +CONFIG_IRCOMM=m +# CONFIG_IRDA_ULTRA is not set + +# +# IrDA options +# +CONFIG_IRDA_CACHE_LAST_LSAP=y +# CONFIG_IRDA_FAST_RR is not set +# CONFIG_IRDA_DEBUG is not set + +# +# Infrared-port device drivers +# + +# +# SIR device drivers +# +CONFIG_IRTTY_SIR=m + +# +# Dongle support +# +# CONFIG_DONGLE is not set + +# +# Old SIR device drivers +# +# CONFIG_IRPORT_SIR is not set + +# +# Old Serial dongle support +# + +# +# FIR device drivers +# +# CONFIG_BT is not set +# CONFIG_AF_RXRPC is not set + +# +# Wireless +# +# CONFIG_CFG80211 is not set +# CONFIG_WIRELESS_EXT is not set +# CONFIG_MAC80211 is not set +# CONFIG_IEEE80211 is not set +# CONFIG_RFKILL is not set + +# +# Device Drivers +# + +# +# Generic Driver Options +# +CONFIG_STANDALONE=y +CONFIG_PREVENT_FIRMWARE_BUILD=y +# CONFIG_FW_LOADER is not set +# CONFIG_SYS_HYPERVISOR is not set + +# +# Connector - unified userspace <-> kernelspace linker +# +# CONFIG_CONNECTOR is not set +CONFIG_MTD=y +# CONFIG_MTD_DEBUG is not set +# CONFIG_MTD_CONCAT is not set +CONFIG_MTD_PARTITIONS=y +# CONFIG_MTD_REDBOOT_PARTS is not set +# CONFIG_MTD_CMDLINE_PARTS is not set + +# +# User Modules And Translation Layers +# +CONFIG_MTD_CHAR=y +CONFIG_MTD_BLKDEVS=y +CONFIG_MTD_BLOCK=y +# CONFIG_FTL is not set +# CONFIG_NFTL is not set +# CONFIG_INFTL is not set +# CONFIG_RFD_FTL is not set +# CONFIG_SSFDC is not set + +# +# RAM/ROM/Flash chip drivers +# +# CONFIG_MTD_CFI is not set +# CONFIG_MTD_JEDECPROBE is not set +CONFIG_MTD_MAP_BANK_WIDTH_1=y +CONFIG_MTD_MAP_BANK_WIDTH_2=y +CONFIG_MTD_MAP_BANK_WIDTH_4=y +# CONFIG_MTD_MAP_BANK_WIDTH_8 is not set +# CONFIG_MTD_MAP_BANK_WIDTH_16 is not set +# CONFIG_MTD_MAP_BANK_WIDTH_32 is not set +CONFIG_MTD_CFI_I1=y +CONFIG_MTD_CFI_I2=y +# CONFIG_MTD_CFI_I4 is not set +# CONFIG_MTD_CFI_I8 is not set +CONFIG_MTD_RAM=y +CONFIG_MTD_ROM=y +# CONFIG_MTD_ABSENT is not set + +# +# Mapping drivers for chip access +# +CONFIG_MTD_COMPLEX_MAPPINGS=y +# CONFIG_MTD_PHYSMAP is not set +# CONFIG_MTD_BF5xx is not set +# CONFIG_MTD_UCLINUX is not set +# CONFIG_MTD_PLATRAM is not set + +# +# Self-contained MTD device drivers +# +# CONFIG_MTD_DATAFLASH is not set +CONFIG_MTD_M25P80=y +CONFIG_M25PXX_USE_FAST_READ=y +# CONFIG_MTD_SLRAM is not set +# CONFIG_MTD_PHRAM is not set +# CONFIG_MTD_MTDRAM is not set +# CONFIG_MTD_BLOCK2MTD is not set + +# +# Disk-On-Chip Device Drivers +# +# CONFIG_MTD_DOC2000 is not set +# CONFIG_MTD_DOC2001 is not set +# CONFIG_MTD_DOC2001PLUS is not set +# CONFIG_MTD_NAND is not set +# CONFIG_MTD_ONENAND is not set + +# +# UBI - Unsorted block images +# +# CONFIG_MTD_UBI is not set + +# +# Parallel port support +# +# CONFIG_PARPORT is not set + +# +# Plug and Play support +# +# CONFIG_PNPACPI is not set + +# +# Block devices +# +# CONFIG_BLK_DEV_COW_COMMON is not set +# CONFIG_BLK_DEV_LOOP is not set +# CONFIG_BLK_DEV_NBD is not set +CONFIG_BLK_DEV_RAM=y +CONFIG_BLK_DEV_RAM_COUNT=16 +CONFIG_BLK_DEV_RAM_SIZE=4096 +CONFIG_BLK_DEV_RAM_BLOCKSIZE=1024 +# CONFIG_CDROM_PKTCDVD is not set +# CONFIG_ATA_OVER_ETH is not set + +# +# Misc devices +# +# CONFIG_IDE is not set + +# +# SCSI device support +# +# CONFIG_RAID_ATTRS is not set +# CONFIG_SCSI is not set +# CONFIG_SCSI_NETLINK is not set +# CONFIG_ATA is not set + +# +# Multi-device support (RAID and LVM) +# +# CONFIG_MD is not set + +# +# Network device support +# +CONFIG_NETDEVICES=y +# CONFIG_DUMMY is not set +# CONFIG_BONDING is not set +# CONFIG_EQUALIZER is not set +# CONFIG_TUN is not set +# CONFIG_PHYLIB is not set + +# +# Ethernet (10 or 100Mbit) +# +CONFIG_NET_ETHERNET=y +CONFIG_MII=y +# CONFIG_SMC91X is not set +# CONFIG_SMSC911X is not set +CONFIG_DM9000=y +CONFIG_NETDEV_1000=y +CONFIG_NETDEV_10000=y +# CONFIG_AX88180 is not set + +# +# Wireless LAN +# +# CONFIG_WLAN_PRE80211 is not set +# CONFIG_WLAN_80211 is not set +# 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 +# +# CONFIG_PHONE is not set + +# +# Input device support +# +CONFIG_INPUT=y +# CONFIG_INPUT_FF_MEMLESS is not set +# CONFIG_INPUT_POLLDEV is not set + +# +# Userland interfaces +# +# CONFIG_INPUT_MOUSEDEV is not set +# CONFIG_INPUT_JOYDEV is not set +# CONFIG_INPUT_TSDEV is not set +CONFIG_INPUT_EVDEV=m +# 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_TABLET is not set +# CONFIG_INPUT_TOUCHSCREEN is not set +CONFIG_INPUT_MISC=y +# CONFIG_INPUT_ATI_REMOTE is not set +# CONFIG_INPUT_ATI_REMOTE2 is not set +# CONFIG_INPUT_KEYSPAN_REMOTE is not set +# CONFIG_INPUT_POWERMATE is not set +# CONFIG_INPUT_YEALINK is not set +# CONFIG_INPUT_UINPUT is not set +# CONFIG_BF53X_PFBUTTONS is not set + +# +# Hardware I/O ports +# +# CONFIG_SERIO is not set +# CONFIG_GAMEPORT is not set + +# +# Character devices +# +# CONFIG_AD9960 is not set +# CONFIG_SPI_ADC_BF533 is not set +CONFIG_BF5xx_PFLAGS=y +# CONFIG_BF5xx_PFLAGS_PROC is not set +# CONFIG_BF5xx_PPIFCD is not set +CONFIG_BFIN_SIMPLE_TIMER=y +# CONFIG_BF5xx_PPI is not set +CONFIG_BFIN_SPORT=y +CONFIG_BFIN_TIMER_LATENCY=y +# CONFIG_AD5304 is not set +# CONFIG_BF5xx_FBDMA is not set +# CONFIG_VT is not set +# CONFIG_SERIAL_NONSTANDARD is not set + +# +# Serial drivers +# +# CONFIG_SERIAL_8250 is not set + +# +# Non-8250 serial port support +# +CONFIG_SERIAL_BFIN=y +CONFIG_SERIAL_BFIN_CONSOLE=y +CONFIG_SERIAL_BFIN_DMA=y +# CONFIG_SERIAL_BFIN_PIO is not set +CONFIG_SERIAL_BFIN_UART0=y +# CONFIG_BFIN_UART0_CTSRTS is not set +# CONFIG_SERIAL_BFIN_UART1 is not set +CONFIG_SERIAL_CORE=y +CONFIG_SERIAL_CORE_CONSOLE=y +# CONFIG_SERIAL_BFIN_SPORT is not set +CONFIG_UNIX98_PTYS=y +# CONFIG_LEGACY_PTYS is not set + +# +# CAN, the car bus and industrial fieldbus +# +# CONFIG_CAN4LINUX is not set + +# +# IPMI +# +# CONFIG_IPMI_HANDLER is not set +CONFIG_WATCHDOG=y +# CONFIG_WATCHDOG_NOWAYOUT is not set + +# +# Watchdog Device Drivers +# +# CONFIG_SOFT_WATCHDOG is not set +# CONFIG_BFIN_WDT is not set +# CONFIG_HW_RANDOM is not set +# CONFIG_GEN_RTC is not set +CONFIG_BLACKFIN_DPMC=y +# CONFIG_R3964 is not set +# CONFIG_RAW_DRIVER is not set + +# +# TPM devices +# +# CONFIG_TCG_TPM is not set +# CONFIG_I2C is not set + +# +# SPI support +# +CONFIG_SPI=y +CONFIG_SPI_MASTER=y + +# +# SPI Master Controller Drivers +# +CONFIG_SPI_BFIN=y +# CONFIG_SPI_BITBANG is not set + +# +# SPI Protocol Masters +# +CONFIG_SPI_AT25=y +CONFIG_SPI_SPIDEV=y + +# +# Dallas's 1-wire bus +# +# CONFIG_W1 is not set +CONFIG_HWMON=y +# CONFIG_HWMON_VID is not set +# CONFIG_SENSORS_ABITUGURU is not set +# CONFIG_SENSORS_F71805F is not set +# CONFIG_SENSORS_LM70 is not set +# CONFIG_SENSORS_PC87427 is not set +# CONFIG_SENSORS_SMSC47M1 is not set +# CONFIG_SENSORS_SMSC47B397 is not set +# CONFIG_SENSORS_VT1211 is not set +# CONFIG_SENSORS_W83627HF is not set +# CONFIG_HWMON_DEBUG_CHIP is not set + +# +# Multifunction device drivers +# +# CONFIG_MFD_SM501 is not set + +# +# Multimedia devices +# +# CONFIG_VIDEO_DEV is not set +# CONFIG_DVB_CORE is not set +CONFIG_DAB=y + +# +# Graphics support +# +# CONFIG_BACKLIGHT_LCD_SUPPORT is not set + +# +# Display device support +# +# CONFIG_DISPLAY_SUPPORT is not set +# CONFIG_VGASTATE is not set +# CONFIG_FB is not set + +# +# Sound +# +CONFIG_SOUND=m + +# +# Advanced Linux Sound Architecture +# +CONFIG_SND=m +CONFIG_SND_TIMER=m +CONFIG_SND_PCM=m +# CONFIG_SND_SEQUENCER is not set +CONFIG_SND_OSSEMUL=y +CONFIG_SND_MIXER_OSS=m +CONFIG_SND_PCM_OSS=m +CONFIG_SND_PCM_OSS_PLUGINS=y +# CONFIG_SND_DYNAMIC_MINORS is not set +CONFIG_SND_SUPPORT_OLD_API=y +CONFIG_SND_VERBOSE_PROCFS=y +# CONFIG_SND_VERBOSE_PRINTK is not set +# CONFIG_SND_DEBUG is not set + +# +# Generic devices +# +# CONFIG_SND_DUMMY is not set +# CONFIG_SND_MTPAV is not set +# CONFIG_SND_SERIAL_U16550 is not set +# CONFIG_SND_MPU401 is not set + +# +# ALSA Blackfin devices +# +CONFIG_SND_BLACKFIN_AD1836=m +CONFIG_SND_BLACKFIN_AD1836_TDM=y +# CONFIG_SND_BLACKFIN_AD1836_I2S is not set +CONFIG_SND_BLACKFIN_AD1836_MULSUB=y +# CONFIG_SND_BLACKFIN_AD1836_5P1 is not set +CONFIG_SND_BLACKFIN_SPORT=0 +CONFIG_SND_BLACKFIN_SPI_PFBIT=4 +# CONFIG_SND_BFIN_AD73311 is not set + +# +# System on Chip audio support +# +# CONFIG_SND_SOC is not set + +# +# Open Sound System +# +# CONFIG_SOUND_PRIME is not set + +# +# HID Devices +# +CONFIG_HID=y +# CONFIG_HID_DEBUG is not set + +# +# USB support +# +CONFIG_USB_ARCH_HAS_HCD=y +# CONFIG_USB_ARCH_HAS_OHCI is not set +# CONFIG_USB_ARCH_HAS_EHCI is not set +# CONFIG_USB is not set + +# +# Enable Host or Gadget support to see Inventra options +# + +# +# NOTE: USB_STORAGE enables SCSI, and 'SCSI disk support' +# + +# +# USB Gadget Support +# +# CONFIG_USB_GADGET is not set +# CONFIG_MMC is not set + +# +# LED devices +# +# CONFIG_NEW_LEDS is not set + +# +# LED drivers +# + +# +# LED Triggers +# + +# +# InfiniBand support +# + +# +# 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" +# CONFIG_RTC_DEBUG is not set + +# +# RTC interfaces +# +CONFIG_RTC_INTF_SYSFS=y +CONFIG_RTC_INTF_PROC=y +CONFIG_RTC_INTF_DEV=y +CONFIG_RTC_INTF_DEV_UIE_EMUL=y +# CONFIG_RTC_DRV_TEST is not set + +# +# I2C RTC drivers +# + +# +# SPI RTC drivers +# +# CONFIG_RTC_DRV_RS5C348 is not set +# CONFIG_RTC_DRV_MAX6902 is not set + +# +# Platform RTC drivers +# +# CONFIG_RTC_DRV_DS1553 is not set +# CONFIG_RTC_DRV_DS1742 is not set +# CONFIG_RTC_DRV_M48T86 is not set +# CONFIG_RTC_DRV_V3020 is not set + +# +# on-CPU RTC drivers +# +CONFIG_RTC_DRV_BFIN=y + +# +# DMA Engine support +# +# CONFIG_DMA_ENGINE is not set + +# +# DMA Clients +# + +# +# DMA Devices +# + +# +# PBX support +# +# CONFIG_PBX is not set + +# +# File systems +# +CONFIG_EXT2_FS=y +CONFIG_EXT2_FS_XATTR=y +# CONFIG_EXT2_FS_POSIX_ACL is not set +# CONFIG_EXT2_FS_SECURITY is not set +# CONFIG_EXT3_FS is not set +# CONFIG_EXT4DEV_FS is not set +CONFIG_FS_MBCACHE=y +# CONFIG_REISERFS_FS is not set +# CONFIG_JFS_FS is not set +# CONFIG_FS_POSIX_ACL is not set +# CONFIG_XFS_FS is not set +# CONFIG_GFS2_FS is not set +# CONFIG_OCFS2_FS is not set +# CONFIG_MINIX_FS is not set +# CONFIG_ROMFS_FS is not set +CONFIG_INOTIFY=y +CONFIG_INOTIFY_USER=y +# CONFIG_QUOTA is not set +CONFIG_DNOTIFY=y +# CONFIG_AUTOFS_FS is not set +# CONFIG_AUTOFS4_FS is not set +# CONFIG_FUSE_FS is not set + +# +# CD-ROM/DVD Filesystems +# +# CONFIG_ISO9660_FS is not set +# CONFIG_UDF_FS is not set + +# +# DOS/FAT/NT Filesystems +# +# CONFIG_MSDOS_FS is not set +# CONFIG_VFAT_FS is not set +# CONFIG_NTFS_FS is not set + +# +# Pseudo filesystems +# +CONFIG_PROC_FS=y +CONFIG_PROC_SYSCTL=y +CONFIG_SYSFS=y +# CONFIG_TMPFS is not set +# CONFIG_HUGETLB_PAGE is not set +CONFIG_RAMFS=y +# CONFIG_CONFIGFS_FS is not set + +# +# Miscellaneous filesystems +# +# CONFIG_ADFS_FS is not set +# CONFIG_AFFS_FS is not set +# CONFIG_HFS_FS is not set +# CONFIG_HFSPLUS_FS is not set +# CONFIG_BEFS_FS is not set +# CONFIG_BFS_FS is not set +# CONFIG_EFS_FS is not set +# CONFIG_YAFFS_FS is not set +CONFIG_JFFS2_FS=y +CONFIG_JFFS2_FS_DEBUG=0 +CONFIG_JFFS2_FS_WRITEBUFFER=y +# CONFIG_JFFS2_SUMMARY is not set +# CONFIG_JFFS2_FS_XATTR is not set +# CONFIG_JFFS2_COMPRESSION_OPTIONS is not set +CONFIG_JFFS2_ZLIB=y +CONFIG_JFFS2_RTIME=y +# CONFIG_JFFS2_RUBIN is not set +# CONFIG_CRAMFS is not set +# CONFIG_VXFS_FS is not set +# CONFIG_HPFS_FS is not set +# CONFIG_QNX4FS_FS is not set +# CONFIG_SYSV_FS is not set +# CONFIG_UFS_FS is not set + +# +# Network File Systems +# +CONFIG_NFS_FS=m +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_LOCKD=m +CONFIG_LOCKD_V4=y +CONFIG_NFS_COMMON=y +CONFIG_SUNRPC=m +# CONFIG_SUNRPC_BIND34 is not set +# 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=m +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 + +# +# Distributed Lock Manager +# +# CONFIG_DLM is not set + +# +# Profiling support +# +# CONFIG_PROFILING is not set + +# +# Kernel hacking +# +# CONFIG_PRINTK_TIME is not set +CONFIG_ENABLE_MUST_CHECK=y +# CONFIG_MAGIC_SYSRQ is not set +# CONFIG_UNUSED_SYMBOLS is not set +# CONFIG_DEBUG_FS is not set +# CONFIG_HEADERS_CHECK is not set +# CONFIG_DEBUG_KERNEL is not set +# CONFIG_DEBUG_BUGVERBOSE is not set +# CONFIG_DEBUG_MMRS is not set +CONFIG_DEBUG_HUNT_FOR_ZERO=y +CONFIG_DEBUG_BFIN_HWTRACE_ON=y +CONFIG_DEBUG_BFIN_HWTRACE_COMPRESSION_OFF=y +# CONFIG_DEBUG_BFIN_HWTRACE_COMPRESSION_ONE is not set +# CONFIG_DEBUG_BFIN_HWTRACE_COMPRESSION_TWO is not set +CONFIG_DEBUG_BFIN_HWTRACE_COMPRESSION=0 +# CONFIG_DEBUG_BFIN_HWTRACE_EXPAND is not set +# CONFIG_DEBUG_BFIN_NO_KERN_HWTRACE is not set +# CONFIG_EARLY_PRINTK is not set +CONFIG_CPLB_INFO=y +CONFIG_ACCESS_CHECK=y + +# +# Security options +# +# CONFIG_KEYS is not set +CONFIG_SECURITY=y +# CONFIG_SECURITY_NETWORK is not set +CONFIG_SECURITY_CAPABILITIES=y + +# +# Cryptographic options +# +# CONFIG_CRYPTO is not set + +# +# Library routines +# +CONFIG_BITREVERSE=y +CONFIG_CRC_CCITT=m +# CONFIG_CRC16 is not set +# CONFIG_CRC_ITU_T is not set +CONFIG_CRC32=y +# CONFIG_LIBCRC32C is not set +CONFIG_ZLIB_INFLATE=y +CONFIG_ZLIB_DEFLATE=y +CONFIG_PLIST=y +CONFIG_HAS_IOMEM=y +CONFIG_HAS_IOPORT=y +CONFIG_HAS_DMA=y diff --git a/arch/blackfin/configs/PNAV-10_defconfig b/arch/blackfin/configs/PNAV-10_defconfig index 3d403e0b82c2..25709f504d8f 100644 --- a/arch/blackfin/configs/PNAV-10_defconfig +++ b/arch/blackfin/configs/PNAV-10_defconfig @@ -1,6 +1,6 @@ # # Automatically generated make config: don't edit -# Linux kernel version: 2.6.22.6 +# Linux kernel version: 2.6.22.12 # # CONFIG_MMU is not set # CONFIG_FPU is not set @@ -8,7 +8,6 @@ CONFIG_RWSEM_GENERIC_SPINLOCK=y # CONFIG_RWSEM_XCHGADD_ALGORITHM is not set CONFIG_BLACKFIN=y CONFIG_ZONE_DMA=y -CONFIG_BFIN=y CONFIG_SEMAPHORE_SLEEPERS=y CONFIG_GENERIC_FIND_NEXT_BIT=y CONFIG_GENERIC_HWEIGHT=y @@ -18,7 +17,6 @@ CONFIG_GENERIC_IRQ_PROBE=y CONFIG_GENERIC_GPIO=y CONFIG_FORCE_MAX_ZONEORDER=14 CONFIG_GENERIC_CALIBRATE_DELAY=y -CONFIG_IRQCHIP_DEMUX_GPIO=y CONFIG_DEFCONFIG_LIST="/lib/modules/$UNAME_RELEASE/.config" # @@ -62,7 +60,6 @@ CONFIG_FUTEX=y CONFIG_ANON_INODES=y CONFIG_EPOLL=y CONFIG_SIGNALFD=y -CONFIG_TIMERFD=y CONFIG_EVENTFD=y CONFIG_VM_EVENT_COUNTERS=y CONFIG_BIG_ORDER_ALLOC_NOFAIL_MAGIC=9 @@ -115,6 +112,9 @@ CONFIG_PREEMPT_VOLUNTARY=y # # Processor and Board Settings # +# CONFIG_BF522 is not set +# CONFIG_BF525 is not set +# CONFIG_BF527 is not set # CONFIG_BF531 is not set # CONFIG_BF532 is not set # CONFIG_BF533 is not set @@ -123,10 +123,12 @@ CONFIG_PREEMPT_VOLUNTARY=y CONFIG_BF537=y # CONFIG_BF542 is not set # CONFIG_BF544 is not set +# CONFIG_BF547 is not set # CONFIG_BF548 is not set # CONFIG_BF549 is not set # CONFIG_BF561 is not set # CONFIG_BF_REV_0_0 is not set +# CONFIG_BF_REV_0_1 is not set CONFIG_BF_REV_0_2=y # CONFIG_BF_REV_0_3 is not set # CONFIG_BF_REV_0_4 is not set @@ -135,33 +137,8 @@ CONFIG_BF_REV_0_2=y # CONFIG_BF_REV_NONE is not set CONFIG_BF53x=y CONFIG_BFIN_SINGLE_CORE=y -# CONFIG_BFIN533_EZKIT is not set -# CONFIG_BFIN533_STAMP is not set -# CONFIG_BFIN537_STAMP is not set -# CONFIG_BFIN533_BLUETECHNIX_CM is not set -# CONFIG_BFIN537_BLUETECHNIX_CM is not set -# CONFIG_BFIN548_EZKIT is not set -# CONFIG_BFIN561_BLUETECHNIX_CM is not set -# CONFIG_BFIN561_EZKIT is not set -# CONFIG_BFIN561_TEPLA is not set -CONFIG_PNAV10=y -# CONFIG_GENERIC_BOARD is not set CONFIG_MEM_MT48LC32M8A2_75=y CONFIG_IRQ_PLL_WAKEUP=7 - -# -# BF537 Specific Configuration -# - -# -# Interrupt Priority Assignment -# - -# -# Priority -# -CONFIG_IRQ_DMA_ERROR=7 -CONFIG_IRQ_ERROR=7 CONFIG_IRQ_RTC=8 CONFIG_IRQ_PPI=8 CONFIG_IRQ_SPORT0_RX=9 @@ -174,8 +151,6 @@ CONFIG_IRQ_UART0_RX=10 CONFIG_IRQ_UART0_TX=10 CONFIG_IRQ_UART1_RX=10 CONFIG_IRQ_UART1_TX=10 -CONFIG_IRQ_CAN_RX=11 -CONFIG_IRQ_CAN_TX=11 CONFIG_IRQ_MAC_RX=11 CONFIG_IRQ_MAC_TX=11 CONFIG_IRQ_TMR0=12 @@ -186,11 +161,31 @@ CONFIG_IRQ_TMR4=12 CONFIG_IRQ_TMR5=12 CONFIG_IRQ_TMR6=12 CONFIG_IRQ_TMR7=12 -CONFIG_IRQ_PROG_INTA=12 CONFIG_IRQ_PORTG_INTB=12 CONFIG_IRQ_MEM_DMA0=13 CONFIG_IRQ_MEM_DMA1=13 CONFIG_IRQ_WATCH=13 +# CONFIG_BFIN537_STAMP is not set +# CONFIG_BFIN537_BLUETECHNIX_CM is not set +CONFIG_PNAV10=y +# CONFIG_GENERIC_BF537_BOARD is not set + +# +# BF537 Specific Configuration +# + +# +# Interrupt Priority Assignment +# + +# +# Priority +# +CONFIG_IRQ_DMA_ERROR=7 +CONFIG_IRQ_ERROR=7 +CONFIG_IRQ_CAN_RX=11 +CONFIG_IRQ_CAN_TX=11 +CONFIG_IRQ_PROG_INTA=12 # # Board customizations @@ -204,7 +199,7 @@ CONFIG_CLKIN_HZ=24576000 # CONFIG_BFIN_KERNEL_CLOCK is not set CONFIG_MAX_VCO_HZ=600000000 CONFIG_MIN_VCO_HZ=50000000 -CONFIG_MAX_SCLK_HZ=133333333 +CONFIG_MAX_SCLK_HZ=133000000 CONFIG_MIN_SCLK_HZ=27000000 # @@ -261,6 +256,7 @@ CONFIG_SPLIT_PTLOCK_CPUS=4 # CONFIG_RESOURCES_64BIT is not set CONFIG_ZONE_DMA_FLAG=1 CONFIG_LARGE_ALLOCS=y +# CONFIG_BFIN_GPTIMERS is not set CONFIG_BFIN_DMA_5XX=y # CONFIG_DMA_UNCACHED_2M is not set CONFIG_DMA_UNCACHED_1M=y @@ -282,7 +278,7 @@ CONFIG_L1_MAX_PIECE=16 # # -# EBIU_AMBCTL Global Control +# EBIU_AMGCTL Global Control # CONFIG_C_AMCKEN=y CONFIG_C_CDPRIO=y @@ -593,6 +589,7 @@ CONFIG_BFIN_MAC_RMII=y # CONFIG_DM9000 is not set CONFIG_NETDEV_1000=y CONFIG_NETDEV_10000=y +# CONFIG_AX88180 is not set # # Wireless LAN @@ -675,9 +672,9 @@ CONFIG_INPUT_UINPUT=y # # CONFIG_AD9960 is not set # CONFIG_SPI_ADC_BF533 is not set -# CONFIG_BFIN_PFLAGS is not set +# CONFIG_BF5xx_PFLAGS is not set # CONFIG_BF5xx_PPIFCD is not set -# CONFIG_BF5xx_TIMERS is not set +# CONFIG_BFIN_SIMPLE_TIMER is not set # CONFIG_BF5xx_PPI is not set CONFIG_BFIN_SPORT=y # CONFIG_BFIN_TIMER_LATENCY is not set @@ -897,6 +894,7 @@ CONFIG_FB_BF537_LQ035=y CONFIG_LQ035_SLAVE_ADDR=0x58 CONFIG_FB_BFIN_LANDSCAPE=y # CONFIG_FB_BFIN_BGR is not set +# CONFIG_FB_BFIN_T350MCQB is not set # CONFIG_FB_S1D13XXX is not set # CONFIG_FB_VIRTUAL is not set # CONFIG_LOGO is not set @@ -939,11 +937,6 @@ CONFIG_SND=m # CONFIG_SND_SOC is not set # -# SoC Audio for the ADI Blackfin -# -# CONFIG_SND_BF5XX_HAVE_COLD_RESET is not set - -# # Open Sound System # CONFIG_SOUND_PRIME=y diff --git a/arch/blackfin/kernel/bfin_dma_5xx.c b/arch/blackfin/kernel/bfin_dma_5xx.c index 503eef4c7fec..b54446055a43 100644 --- a/arch/blackfin/kernel/bfin_dma_5xx.c +++ b/arch/blackfin/kernel/bfin_dma_5xx.c @@ -436,6 +436,7 @@ unsigned long get_dma_curr_desc_ptr(unsigned int channel) return dma_ch[channel].regs->curr_desc_ptr; } +EXPORT_SYMBOL(get_dma_curr_desc_ptr); unsigned long get_dma_curr_addr(unsigned int channel) { diff --git a/arch/blackfin/kernel/bfin_ksyms.c b/arch/blackfin/kernel/bfin_ksyms.c index 2198afe40f33..0bfbb269e350 100644 --- a/arch/blackfin/kernel/bfin_ksyms.c +++ b/arch/blackfin/kernel/bfin_ksyms.c @@ -37,9 +37,6 @@ /* platform dependent support */ EXPORT_SYMBOL(__ioremap); -EXPORT_SYMBOL(strcmp); -EXPORT_SYMBOL(strncmp); -EXPORT_SYMBOL(dump_thread); EXPORT_SYMBOL(ip_fast_csum); @@ -51,6 +48,7 @@ EXPORT_SYMBOL(__down_trylock); EXPORT_SYMBOL(__down_interruptible); EXPORT_SYMBOL(is_in_rom); +EXPORT_SYMBOL(bfin_return_from_exception); /* Networking helper routines. */ EXPORT_SYMBOL(csum_partial_copy); @@ -60,13 +58,11 @@ EXPORT_SYMBOL(csum_partial_copy); * their interface isn't gonna change any time soon now, so * it's OK to leave it out of version control. */ -EXPORT_SYMBOL(strcpy); EXPORT_SYMBOL(memcpy); EXPORT_SYMBOL(memset); EXPORT_SYMBOL(memcmp); EXPORT_SYMBOL(memmove); EXPORT_SYMBOL(memchr); -EXPORT_SYMBOL(get_wchan); /* * libgcc functions - functions that are used internally by the @@ -102,6 +98,7 @@ EXPORT_SYMBOL(outsw); EXPORT_SYMBOL(insw); EXPORT_SYMBOL(outsl); EXPORT_SYMBOL(insl); +EXPORT_SYMBOL(insl_16); EXPORT_SYMBOL(irq_flags); EXPORT_SYMBOL(iounmap); EXPORT_SYMBOL(blackfin_dcache_invalidate_range); diff --git a/arch/blackfin/kernel/cplbinit.c b/arch/blackfin/kernel/cplbinit.c index f2db6a5e2b5b..6320bc45fbba 100644 --- a/arch/blackfin/kernel/cplbinit.c +++ b/arch/blackfin/kernel/cplbinit.c @@ -26,29 +26,22 @@ #include <asm/cplb.h> #include <asm/cplbinit.h> -u_long icplb_table[MAX_CPLBS+1]; -u_long dcplb_table[MAX_CPLBS+1]; +u_long icplb_table[MAX_CPLBS + 1]; +u_long dcplb_table[MAX_CPLBS + 1]; #ifdef CONFIG_CPLB_SWITCH_TAB_L1 -u_long ipdt_table[MAX_SWITCH_I_CPLBS+1]__attribute__((l1_data)); -u_long dpdt_table[MAX_SWITCH_D_CPLBS+1]__attribute__((l1_data)); - -#ifdef CONFIG_CPLB_INFO -u_long ipdt_swapcount_table[MAX_SWITCH_I_CPLBS]__attribute__((l1_data)); -u_long dpdt_swapcount_table[MAX_SWITCH_D_CPLBS]__attribute__((l1_data)); -#endif /* CONFIG_CPLB_INFO */ - +# define PDT_ATTR __attribute__((l1_data)) #else +# define PDT_ATTR +#endif -u_long ipdt_table[MAX_SWITCH_I_CPLBS+1]; -u_long dpdt_table[MAX_SWITCH_D_CPLBS+1]; +u_long ipdt_table[MAX_SWITCH_I_CPLBS + 1] PDT_ATTR; +u_long dpdt_table[MAX_SWITCH_D_CPLBS + 1] PDT_ATTR; #ifdef CONFIG_CPLB_INFO -u_long ipdt_swapcount_table[MAX_SWITCH_I_CPLBS]; -u_long dpdt_swapcount_table[MAX_SWITCH_D_CPLBS]; -#endif /* CONFIG_CPLB_INFO */ - -#endif /*CONFIG_CPLB_SWITCH_TAB_L1*/ +u_long ipdt_swapcount_table[MAX_SWITCH_I_CPLBS] PDT_ATTR; +u_long dpdt_swapcount_table[MAX_SWITCH_D_CPLBS] PDT_ATTR; +#endif struct s_cplb { struct cplb_tab init_i; @@ -71,7 +64,7 @@ static struct cplb_desc cplb_data[] = { #else .valid = 0, #endif - .name = "ZERO Pointer Saveguard", + .name = "Zero Pointer Guard Page", }, { .start = L1_CODE_START, @@ -102,20 +95,20 @@ static struct cplb_desc cplb_data[] = { .end = 0, /* dynamic */ .psize = 0, .attr = INITIAL_T | SWITCH_T | I_CPLB | D_CPLB, - .i_conf = SDRAM_IGENERIC, - .d_conf = SDRAM_DGENERIC, + .i_conf = SDRAM_IGENERIC, + .d_conf = SDRAM_DGENERIC, .valid = 1, - .name = "SDRAM Kernel", + .name = "Kernel Memory", }, { .start = 0, /* dynamic */ .end = 0, /* dynamic */ .psize = 0, .attr = INITIAL_T | SWITCH_T | D_CPLB, - .i_conf = SDRAM_IGENERIC, - .d_conf = SDRAM_DNON_CHBL, + .i_conf = SDRAM_IGENERIC, + .d_conf = SDRAM_DNON_CHBL, .valid = 1, - .name = "SDRAM RAM MTD", + .name = "uClinux MTD Memory", }, { .start = 0, /* dynamic */ @@ -124,7 +117,7 @@ static struct cplb_desc cplb_data[] = { .attr = INITIAL_T | SWITCH_T | D_CPLB, .d_conf = SDRAM_DNON_CHBL, .valid = 1, - .name = "SDRAM Uncached DMA ZONE", + .name = "Uncached DMA Zone", }, { .start = 0, /* dynamic */ @@ -134,7 +127,7 @@ static struct cplb_desc cplb_data[] = { .i_conf = 0, /* dynamic */ .d_conf = 0, /* dynamic */ .valid = 1, - .name = "SDRAM Reserved Memory", + .name = "Reserved Memory", }, { .start = ASYNC_BANK0_BASE, @@ -143,14 +136,14 @@ static struct cplb_desc cplb_data[] = { .attr = SWITCH_T | D_CPLB, .d_conf = SDRAM_EBIU, .valid = 1, - .name = "ASYNC Memory", + .name = "Asynchronous Memory Banks", }, { -#if defined(CONFIG_BF561) - .start = L2_SRAM, - .end = L2_SRAM_END, +#ifdef L2_START + .start = L2_START, + .end = L2_START + L2_LENGTH, .psize = SIZE_1M, - .attr = SWITCH_T | D_CPLB, + .attr = SWITCH_T | I_CPLB | D_CPLB, .i_conf = L2_MEMORY, .d_conf = L2_MEMORY, .valid = 1, @@ -158,13 +151,23 @@ static struct cplb_desc cplb_data[] = { .valid = 0, #endif .name = "L2 Memory", - } + }, + { + .start = BOOT_ROM_START, + .end = BOOT_ROM_START + BOOT_ROM_LENGTH, + .psize = SIZE_1M, + .attr = SWITCH_T | I_CPLB | D_CPLB, + .i_conf = SDRAM_IGENERIC, + .d_conf = SDRAM_DGENERIC, + .valid = 1, + .name = "On-Chip BootROM", + }, }; static u16 __init lock_kernel_check(u32 start, u32 end) { - if ((start <= (u32) _stext && end >= (u32) _end) - || (start >= (u32) _stext && end <= (u32) _end)) + if ((end <= (u32) _end && end >= (u32)_stext) || + (start <= (u32) _end && start >= (u32)_stext)) return IN_KERNEL; return 0; } @@ -350,7 +353,7 @@ void __init generate_cpl_tables(void) else cplb_data[RES_MEM].i_conf = SDRAM_INON_CHBL; - for (i = ZERO_P; i <= L2_MEM; i++) { + for (i = ZERO_P; i < ARRAY_SIZE(cplb_data); ++i) { if (!cplb_data[i].valid) continue; diff --git a/arch/blackfin/kernel/early_printk.c b/arch/blackfin/kernel/early_printk.c index 6ec518a81113..724f4a5a1d46 100644 --- a/arch/blackfin/kernel/early_printk.c +++ b/arch/blackfin/kernel/early_printk.c @@ -205,7 +205,8 @@ asmlinkage void __init early_trap_c(struct pt_regs *fp, void *retaddr) if (likely(early_console == NULL)) setup_early_printk(DEFAULT_EARLY_PORT); - dump_bfin_regs(fp, retaddr); + dump_bfin_mem((void *)fp->retx); + show_regs(fp); dump_bfin_trace_buffer(); panic("Died early"); diff --git a/arch/blackfin/kernel/process.c b/arch/blackfin/kernel/process.c index 9124467651c4..5bf15125f0d6 100644 --- a/arch/blackfin/kernel/process.c +++ b/arch/blackfin/kernel/process.c @@ -134,27 +134,6 @@ void cpu_idle(void) } } -void show_regs(struct pt_regs *regs) -{ - printk(KERN_NOTICE "\n"); - printk(KERN_NOTICE - "PC: %08lu Status: %04lu SysStatus: %04lu RETS: %08lu\n", - regs->pc, regs->astat, regs->seqstat, regs->rets); - printk(KERN_NOTICE - "A0.x: %08lx A0.w: %08lx A1.x: %08lx A1.w: %08lx\n", - regs->a0x, regs->a0w, regs->a1x, regs->a1w); - printk(KERN_NOTICE "P0: %08lx P1: %08lx P2: %08lx P3: %08lx\n", - regs->p0, regs->p1, regs->p2, regs->p3); - printk(KERN_NOTICE "P4: %08lx P5: %08lx\n", regs->p4, regs->p5); - printk(KERN_NOTICE "R0: %08lx R1: %08lx R2: %08lx R3: %08lx\n", - regs->r0, regs->r1, regs->r2, regs->r3); - printk(KERN_NOTICE "R4: %08lx R5: %08lx R6: %08lx R7: %08lx\n", - regs->r4, regs->r5, regs->r6, regs->r7); - - if (!regs->ipend) - printk(KERN_NOTICE "USP: %08lx\n", rdusp()); -} - /* Fill in the fpu structure for a core dump. */ int dump_fpu(struct pt_regs *regs, elf_fpregset_t * fpregs) @@ -239,51 +218,6 @@ copy_thread(int nr, unsigned long clone_flags, } /* - * fill in the user structure for a core dump.. - */ -void dump_thread(struct pt_regs *regs, struct user *dump) -{ - dump->magic = CMAGIC; - dump->start_code = 0; - dump->start_stack = rdusp() & ~(PAGE_SIZE - 1); - dump->u_tsize = ((unsigned long)current->mm->end_code) >> PAGE_SHIFT; - dump->u_dsize = ((unsigned long)(current->mm->brk + - (PAGE_SIZE - 1))) >> PAGE_SHIFT; - dump->u_dsize -= dump->u_tsize; - dump->u_ssize = 0; - - if (dump->start_stack < TASK_SIZE) - dump->u_ssize = - ((unsigned long)(TASK_SIZE - - dump->start_stack)) >> PAGE_SHIFT; - - dump->u_ar0 = (struct user_regs_struct *)((int)&dump->regs - (int)dump); - - dump->regs.r0 = regs->r0; - dump->regs.r1 = regs->r1; - dump->regs.r2 = regs->r2; - dump->regs.r3 = regs->r3; - dump->regs.r4 = regs->r4; - dump->regs.r5 = regs->r5; - dump->regs.r6 = regs->r6; - dump->regs.r7 = regs->r7; - dump->regs.p0 = regs->p0; - dump->regs.p1 = regs->p1; - dump->regs.p2 = regs->p2; - dump->regs.p3 = regs->p3; - dump->regs.p4 = regs->p4; - dump->regs.p5 = regs->p5; - dump->regs.orig_p0 = regs->orig_p0; - dump->regs.a0w = regs->a0w; - dump->regs.a1w = regs->a1w; - dump->regs.a0x = regs->a0x; - dump->regs.a1x = regs->a1x; - dump->regs.rets = regs->rets; - dump->regs.astat = regs->astat; - dump->regs.pc = regs->pc; -} - -/* * sys_execve() executes a new program. */ diff --git a/arch/blackfin/kernel/setup.c b/arch/blackfin/kernel/setup.c index 934234f43839..d2822010b7ce 100644 --- a/arch/blackfin/kernel/setup.c +++ b/arch/blackfin/kernel/setup.c @@ -43,6 +43,7 @@ #include <asm/cacheflush.h> #include <asm/blackfin.h> #include <asm/cplbinit.h> +#include <asm/div64.h> #include <asm/fixed_code.h> #include <asm/early_printk.h> @@ -504,13 +505,17 @@ EXPORT_SYMBOL(get_sclk); unsigned long sclk_to_usecs(unsigned long sclk) { - return (USEC_PER_SEC * (u64)sclk) / get_sclk(); + u64 tmp = USEC_PER_SEC * (u64)sclk; + do_div(tmp, get_sclk()); + return tmp; } EXPORT_SYMBOL(sclk_to_usecs); unsigned long usecs_to_sclk(unsigned long usecs) { - return (get_sclk() * (u64)usecs) / USEC_PER_SEC; + u64 tmp = get_sclk() * (u64)usecs; + do_div(tmp, USEC_PER_SEC); + return tmp; } EXPORT_SYMBOL(usecs_to_sclk); diff --git a/arch/blackfin/kernel/traps.c b/arch/blackfin/kernel/traps.c index cfa05436c972..21a55ef19cbd 100644 --- a/arch/blackfin/kernel/traps.c +++ b/arch/blackfin/kernel/traps.c @@ -158,7 +158,7 @@ static void decode_address(char *buf, unsigned long address) } /* we were unable to find this address anywhere */ - sprintf(buf, "[<0x%p>]", (void *)address); + sprintf(buf, "<0x%p> /* unknown address */", (void *)address); done: write_unlock_irqrestore(&tasklist_lock, flags); @@ -169,7 +169,9 @@ asmlinkage void double_fault_c(struct pt_regs *fp) console_verbose(); oops_in_progress = 1; printk(KERN_EMERG "\n" KERN_EMERG "Double Fault\n"); - dump_bfin_regs(fp, (void *)fp->retx); + dump_bfin_process(fp); + dump_bfin_mem((void *)fp->retx); + show_regs(fp); panic("Double Fault - unrecoverable event\n"); } @@ -250,7 +252,7 @@ asmlinkage void trap_c(struct pt_regs *fp) case VEC_EXCPT03: info.si_code = SEGV_STACKFLOW; sig = SIGSEGV; - printk(KERN_NOTICE EXC_0x03); + printk(KERN_NOTICE EXC_0x03(KERN_NOTICE)); CHK_DEBUGGER_TRAP(); break; /* 0x04 - User Defined, Caught by default */ @@ -279,7 +281,7 @@ asmlinkage void trap_c(struct pt_regs *fp) case VEC_OVFLOW: info.si_code = TRAP_TRACEFLOW; sig = SIGTRAP; - printk(KERN_NOTICE EXC_0x11); + printk(KERN_NOTICE EXC_0x11(KERN_NOTICE)); CHK_DEBUGGER_TRAP(); break; /* 0x12 - Reserved, Caught by default */ @@ -301,36 +303,35 @@ asmlinkage void trap_c(struct pt_regs *fp) case VEC_UNDEF_I: info.si_code = ILL_ILLOPC; sig = SIGILL; - printk(KERN_NOTICE EXC_0x21); + printk(KERN_NOTICE EXC_0x21(KERN_NOTICE)); CHK_DEBUGGER_TRAP(); break; /* 0x22 - Illegal Instruction Combination, handled here */ case VEC_ILGAL_I: info.si_code = ILL_ILLPARAOP; sig = SIGILL; - printk(KERN_NOTICE EXC_0x22); + printk(KERN_NOTICE EXC_0x22(KERN_NOTICE)); CHK_DEBUGGER_TRAP(); break; - /* 0x23 - Data CPLB Protection Violation, - normal case is handled in _cplb_hdr */ + /* 0x23 - Data CPLB protection violation, handled here */ case VEC_CPLB_VL: info.si_code = ILL_CPLB_VI; - sig = SIGILL; - printk(KERN_NOTICE EXC_0x23); + sig = SIGBUS; + printk(KERN_NOTICE EXC_0x23(KERN_NOTICE)); CHK_DEBUGGER_TRAP(); break; /* 0x24 - Data access misaligned, handled here */ case VEC_MISALI_D: info.si_code = BUS_ADRALN; sig = SIGBUS; - printk(KERN_NOTICE EXC_0x24); + printk(KERN_NOTICE EXC_0x24(KERN_NOTICE)); CHK_DEBUGGER_TRAP(); break; /* 0x25 - Unrecoverable Event, handled here */ case VEC_UNCOV: info.si_code = ILL_ILLEXCPT; sig = SIGILL; - printk(KERN_NOTICE EXC_0x25); + printk(KERN_NOTICE EXC_0x25(KERN_NOTICE)); CHK_DEBUGGER_TRAP(); break; /* 0x26 - Data CPLB Miss, normal case is handled in _cplb_hdr, @@ -338,7 +339,7 @@ asmlinkage void trap_c(struct pt_regs *fp) case VEC_CPLB_M: info.si_code = BUS_ADRALN; sig = SIGBUS; - printk(KERN_NOTICE EXC_0x26); + printk(KERN_NOTICE EXC_0x26(KERN_NOTICE)); CHK_DEBUGGER_TRAP(); break; /* 0x27 - Data CPLB Multiple Hits - Linux Trap Zero, handled here */ @@ -349,7 +350,7 @@ asmlinkage void trap_c(struct pt_regs *fp) printk(KERN_NOTICE "NULL pointer access (probably)\n"); #else sig = SIGILL; - printk(KERN_NOTICE EXC_0x27); + printk(KERN_NOTICE EXC_0x27(KERN_NOTICE)); #endif CHK_DEBUGGER_TRAP(); break; @@ -357,7 +358,7 @@ asmlinkage void trap_c(struct pt_regs *fp) case VEC_WATCH: info.si_code = TRAP_WATCHPT; sig = SIGTRAP; - pr_debug(EXC_0x28); + pr_debug(EXC_0x28(KERN_DEBUG)); CHK_DEBUGGER_TRAP_MAYBE(); /* Check if this is a watchpoint in kernel space */ if (fp->ipend & 0xffc0) @@ -379,22 +380,21 @@ asmlinkage void trap_c(struct pt_regs *fp) case VEC_MISALI_I: info.si_code = BUS_ADRALN; sig = SIGBUS; - printk(KERN_NOTICE EXC_0x2A); + printk(KERN_NOTICE EXC_0x2A(KERN_NOTICE)); CHK_DEBUGGER_TRAP(); break; - /* 0x2B - Instruction CPLB protection Violation, - handled in _cplb_hdr */ + /* 0x2B - Instruction CPLB protection violation, handled here */ case VEC_CPLB_I_VL: info.si_code = ILL_CPLB_VI; - sig = SIGILL; - printk(KERN_NOTICE EXC_0x2B); + sig = SIGBUS; + printk(KERN_NOTICE EXC_0x2B(KERN_NOTICE)); CHK_DEBUGGER_TRAP(); break; /* 0x2C - Instruction CPLB miss, handled in _cplb_hdr */ case VEC_CPLB_I_M: info.si_code = ILL_CPLB_MISS; sig = SIGBUS; - printk(KERN_NOTICE EXC_0x2C); + printk(KERN_NOTICE EXC_0x2C(KERN_NOTICE)); CHK_DEBUGGER_TRAP(); break; /* 0x2D - Instruction CPLB Multiple Hits, handled here */ @@ -405,7 +405,7 @@ asmlinkage void trap_c(struct pt_regs *fp) printk(KERN_NOTICE "Jump to address 0 - 0x0fff\n"); #else sig = SIGILL; - printk(KERN_NOTICE EXC_0x2D); + printk(KERN_NOTICE EXC_0x2D(KERN_NOTICE)); #endif CHK_DEBUGGER_TRAP(); break; @@ -413,7 +413,7 @@ asmlinkage void trap_c(struct pt_regs *fp) case VEC_ILL_RES: info.si_code = ILL_PRVOPC; sig = SIGILL; - printk(KERN_NOTICE EXC_0x2E); + printk(KERN_NOTICE EXC_0x2E(KERN_NOTICE)); CHK_DEBUGGER_TRAP(); break; /* 0x2F - Reserved, Caught by default */ @@ -446,7 +446,9 @@ asmlinkage void trap_c(struct pt_regs *fp) if (sig != SIGTRAP) { unsigned long stack; - dump_bfin_regs(fp, (void *)fp->retx); + dump_bfin_process(fp); + dump_bfin_mem((void *)fp->retx); + show_regs(fp); /* Print out the trace buffer if it makes sense */ #ifndef CONFIG_DEBUG_BFIN_NO_KERN_HWTRACE @@ -460,22 +462,25 @@ asmlinkage void trap_c(struct pt_regs *fp) show_stack(current, &stack); if (oops_in_progress) { #ifndef CONFIG_ACCESS_CHECK - printk(KERN_EMERG "Hey - dork - please turn on " - "CONFIG_ACCESS_CHECK\n"); + printk(KERN_EMERG "Please turn on " + "CONFIG_ACCESS_CHECK\n"); #endif panic("Kernel exception"); } - - /* Ensure that bad return addresses don't end up in an infinite - * loop, due to speculative loads/reads - */ - fp->pc = SAFE_USER_INSTRUCTION; } + info.si_signo = sig; info.si_errno = 0; info.si_addr = (void *)fp->pc; force_sig_info(sig, &info, current); + /* Ensure that bad return addresses don't end up in an infinite + * loop, due to speculative loads/reads. This needs to be done after + * the signal has been sent. + */ + if (trapnr == VEC_CPLB_I_M && sig != SIGTRAP) + fp->pc = SAFE_USER_INSTRUCTION; + trace_buffer_restore(j); return; } @@ -600,37 +605,48 @@ void dump_stack(void) show_stack(current, &stack); trace_buffer_restore(tflags); } - EXPORT_SYMBOL(dump_stack); -void dump_bfin_regs(struct pt_regs *fp, void *retaddr) +void dump_bfin_process(struct pt_regs *fp) { - char buf [150]; + /* We should be able to look at fp->ipend, but we don't push it on the + * stack all the time, so do this until we fix that */ + unsigned int context = bfin_read_IPEND(); + + if (oops_in_progress) + printk(KERN_EMERG "Kernel OOPS in progress\n"); + + if (context & 0x0020) + printk(KERN_NOTICE "Deferred excecption or HW Error context\n"); + else if (context & 0x3FC0) + printk(KERN_NOTICE "Interrupt context\n"); + else if (context & 0x4000) + printk(KERN_NOTICE "Deferred Interrupt context\n"); + else if (context & 0x8000) + printk(KERN_NOTICE "Kernel process context\n"); + + if (current->pid && current->mm) { + printk(KERN_NOTICE "CURRENT PROCESS:\n"); + printk(KERN_NOTICE "COMM=%s PID=%d\n", + current->comm, current->pid); + + printk(KERN_NOTICE "TEXT = 0x%p-0x%p DATA = 0x%p-0x%p\n" + KERN_NOTICE "BSS = 0x%p-0x%p USER-STACK = 0x%p\n" + KERN_NOTICE "\n", + (void *)current->mm->start_code, + (void *)current->mm->end_code, + (void *)current->mm->start_data, + (void *)current->mm->end_data, + (void *)current->mm->end_data, + (void *)current->mm->brk, + (void *)current->mm->start_stack); + } else + printk(KERN_NOTICE "\n" KERN_NOTICE + "No Valid process in current context\n"); +} - if (!oops_in_progress) { - if (current->pid && current->mm) { - printk(KERN_NOTICE "\n" KERN_NOTICE "CURRENT PROCESS:\n"); - printk(KERN_NOTICE "COMM=%s PID=%d\n", - current->comm, current->pid); - - printk(KERN_NOTICE "TEXT = 0x%p-0x%p DATA = 0x%p-0x%p\n" - KERN_NOTICE "BSS = 0x%p-0x%p USER-STACK = 0x%p\n" - KERN_NOTICE "\n", - (void *)current->mm->start_code, - (void *)current->mm->end_code, - (void *)current->mm->start_data, - (void *)current->mm->end_data, - (void *)current->mm->end_data, - (void *)current->mm->brk, - (void *)current->mm->start_stack); - } else { - printk (KERN_NOTICE "\n" KERN_NOTICE - "No Valid pid - Either things are really messed up," - " or you are in the kernel\n"); - } - } else { - printk(KERN_NOTICE "Kernel or interrupt exception\n"); - } +void dump_bfin_mem(void *retaddr) +{ if (retaddr >= (void *)FIXED_CODE_START && retaddr < (void *)physical_mem_end #if L1_CODE_LENGTH != 0 @@ -671,8 +687,13 @@ void dump_bfin_regs(struct pt_regs *fp, void *retaddr) printk("\n"); } else printk("\n" KERN_NOTICE - "Cannot look at the [PC] for it is" - " in unreadable memory - sorry\n"); + "Cannot look at the [PC] <%p> for it is" + " in unreadable memory - sorry\n", retaddr); +} + +void show_regs(struct pt_regs *fp) +{ + char buf [150]; printk(KERN_NOTICE "\n" KERN_NOTICE "SEQUENCER STATUS:\n"); printk(KERN_NOTICE " SEQSTAT: %08lx IPEND: %04lx SYSCFG: %04lx\n", @@ -686,6 +707,8 @@ void dump_bfin_regs(struct pt_regs *fp, void *retaddr) printk(KERN_NOTICE " RETX: %s\n", buf); decode_address(buf, fp->rets); printk(KERN_NOTICE " RETS: %s\n", buf); + decode_address(buf, fp->pc); + printk(KERN_NOTICE " PC: %s\n", buf); if ((long)fp->seqstat & SEQSTAT_EXCAUSE) { decode_address(buf, bfin_read_DCPLB_FAULT_ADDR()); @@ -800,7 +823,9 @@ void panic_cplb_error(int cplb_panic, struct pt_regs *fp) printk(KERN_EMERG "DCPLB_FAULT_ADDR=%p\n", (void *)bfin_read_DCPLB_FAULT_ADDR()); printk(KERN_EMERG "ICPLB_FAULT_ADDR=%p\n", (void *)bfin_read_ICPLB_FAULT_ADDR()); - dump_bfin_regs(fp, (void *)fp->retx); + dump_bfin_process(fp); + dump_bfin_mem((void *)fp->retx); + show_regs(fp); dump_stack(); panic("Unrecoverable event\n"); } diff --git a/arch/blackfin/lib/Makefile b/arch/blackfin/lib/Makefile index bfdad52c570b..635288fc5f54 100644 --- a/arch/blackfin/lib/Makefile +++ b/arch/blackfin/lib/Makefile @@ -4,7 +4,7 @@ lib-y := \ ashldi3.o ashrdi3.o lshrdi3.o \ - muldi3.o divsi3.o udivsi3.o udivdi3.o modsi3.o umodsi3.o \ + muldi3.o divsi3.o udivsi3.o modsi3.o umodsi3.o \ checksum.o memcpy.o memset.o memcmp.o memchr.o memmove.o \ strcmp.o strcpy.o strncmp.o strncpy.o \ umulsi3_highpart.o smulsi3_highpart.o \ diff --git a/arch/blackfin/lib/ins.S b/arch/blackfin/lib/ins.S index a17cc77ac36f..df7b8833a0c5 100644 --- a/arch/blackfin/lib/ins.S +++ b/arch/blackfin/lib/ins.S @@ -77,3 +77,22 @@ ENTRY(_insb) sti R3; RTS; ENDPROC(_insb) + + + +ENTRY(_insl_16) + P0 = R0; /* P0 = port */ + cli R3; + P1 = R1; /* P1 = address */ + P2 = R2; /* P2 = count */ + SSYNC; + LSETUP( .Llong16_loop_s, .Llong16_loop_e) LC0 = P2; +.Llong16_loop_s: R0 = [P0]; + W[P1++] = R0; + R0 = R0 >> 16; + W[P1++] = R0; + NOP; +.Llong16_loop_e: NOP; + sti R3; + RTS; +ENDPROC(_insl_16) diff --git a/arch/blackfin/lib/strcmp.c b/arch/blackfin/lib/strcmp.c index 4eeefd86907f..fde39a1950ce 100644 --- a/arch/blackfin/lib/strcmp.c +++ b/arch/blackfin/lib/strcmp.c @@ -1,10 +1,19 @@ -#include <linux/types.h> +/* + * Provide symbol in case str func is not inlined. + * + * Copyright (c) 2006-2007 Analog Devices Inc. + * + * Licensed under the GPL-2 or later. + */ #define strcmp __inline_strcmp #include <asm/string.h> #undef strcmp +#include <linux/module.h> + int strcmp(const char *dest, const char *src) { return __inline_strcmp(dest, src); } +EXPORT_SYMBOL(strcmp); diff --git a/arch/blackfin/lib/strcpy.c b/arch/blackfin/lib/strcpy.c index 534589db7256..2a8836b1f4d3 100644 --- a/arch/blackfin/lib/strcpy.c +++ b/arch/blackfin/lib/strcpy.c @@ -1,10 +1,19 @@ -#include <linux/types.h> +/* + * Provide symbol in case str func is not inlined. + * + * Copyright (c) 2006-2007 Analog Devices Inc. + * + * Licensed under the GPL-2 or later. + */ #define strcpy __inline_strcpy #include <asm/string.h> #undef strcpy +#include <linux/module.h> + char *strcpy(char *dest, const char *src) { return __inline_strcpy(dest, src); } +EXPORT_SYMBOL(strcpy); diff --git a/arch/blackfin/lib/strncmp.c b/arch/blackfin/lib/strncmp.c index d791f120bff7..2aaae78a68e0 100644 --- a/arch/blackfin/lib/strncmp.c +++ b/arch/blackfin/lib/strncmp.c @@ -1,10 +1,19 @@ -#include <linux/types.h> +/* + * Provide symbol in case str func is not inlined. + * + * Copyright (c) 2006-2007 Analog Devices Inc. + * + * Licensed under the GPL-2 or later. + */ #define strncmp __inline_strncmp #include <asm/string.h> #undef strncmp +#include <linux/module.h> + int strncmp(const char *cs, const char *ct, size_t count) { return __inline_strncmp(cs, ct, count); } +EXPORT_SYMBOL(strncmp); diff --git a/arch/blackfin/lib/strncpy.c b/arch/blackfin/lib/strncpy.c index 1fecb5c71ffb..ea1dc6bf2373 100644 --- a/arch/blackfin/lib/strncpy.c +++ b/arch/blackfin/lib/strncpy.c @@ -1,10 +1,19 @@ -#include <linux/types.h> +/* + * Provide symbol in case str func is not inlined. + * + * Copyright (c) 2006-2007 Analog Devices Inc. + * + * Licensed under the GPL-2 or later. + */ #define strncpy __inline_strncpy #include <asm/string.h> #undef strncpy +#include <linux/module.h> + char *strncpy(char *dest, const char *src, size_t n) { return __inline_strncpy(dest, src, n); } +EXPORT_SYMBOL(strncpy); diff --git a/arch/blackfin/lib/udivdi3.S b/arch/blackfin/lib/udivdi3.S deleted file mode 100644 index ad1ebee675e1..000000000000 --- a/arch/blackfin/lib/udivdi3.S +++ /dev/null @@ -1,375 +0,0 @@ -/* - * udivdi3.S - unsigned long long division - * - * Copyright 2003-2007 Analog Devices Inc. - * Enter bugs at http://blackfin.uclinux.org/ - * - * Licensed under the GPLv2 or later. - */ - -#include <linux/linkage.h> - -#define CARRY AC0 - -#ifdef CONFIG_ARITHMETIC_OPS_L1 -.section .l1.text -#else -.text -#endif - - -ENTRY(___udivdi3) - R3 = [SP + 12]; - [--SP] = (R7:4, P5:3); - - /* Attempt to use divide primitive first; these will handle - ** most cases, and they're quick - avoids stalls incurred by - ** testing for identities. - */ - - R4 = R2 | R3; - CC = R4 == 0; - IF CC JUMP .LDIV_BY_ZERO; - - R4.H = 0x8000; - R4 >>>= 16; // R4 now 0xFFFF8000 - R5 = R0 | R2; // If either dividend or - R4 = R5 & R4; // divisor have bits in - CC = R4; // top half or low half's sign - IF CC JUMP .LIDENTS; // bit, skip builtins. - R4 = R1 | R3; // Also check top halves - CC = R4; - IF CC JUMP .LIDENTS; - - /* Can use the builtins. */ - - AQ = CC; // Clear AQ (CC==0) - DIVQ(R0, R2); - DIVQ(R0, R2); - DIVQ(R0, R2); - DIVQ(R0, R2); - DIVQ(R0, R2); - DIVQ(R0, R2); - DIVQ(R0, R2); - DIVQ(R0, R2); - DIVQ(R0, R2); - DIVQ(R0, R2); - DIVQ(R0, R2); - DIVQ(R0, R2); - DIVQ(R0, R2); - DIVQ(R0, R2); - DIVQ(R0, R2); - DIVQ(R0, R2); - DIVQ(R0, R2); - R0 = R0.L (Z); - R1 = 0; - (R7:4, P5:3) = [SP++]; - RTS; - -.LIDENTS: - /* Test for common identities. Value to be returned is - ** placed in R6,R7. - */ - // Check for 0/y, return 0 - R4 = R0 | R1; - CC = R4 == 0; - IF CC JUMP .LRETURN_R0; - - // Check for x/x, return 1 - R6 = R0 - R2; // If x == y, then both R6 and R7 will be zero - R7 = R1 - R3; - R4 = R6 | R7; // making R4 zero. - R6 += 1; // which would now make R6:R7==1. - CC = R4 == 0; - IF CC JUMP .LRETURN_IDENT; - - // Check for x/1, return x - R6 = R0; - R7 = R1; - CC = R3 == 0; - IF !CC JUMP .Lnexttest; - CC = R2 == 1; - IF CC JUMP .LRETURN_IDENT; - -.Lnexttest: - R4.L = ONES R2; // check for div by power of two which - R5.L = ONES R3; // can be done using a shift - R6 = PACK (R5.L, R4.L); - CC = R6 == 1; - IF CC JUMP .Lpower_of_two_upper_zero; - R6 = PACK (R4.L, R5.L); - CC = R6 == 1; - IF CC JUMP .Lpower_of_two_lower_zero; - - // Check for x < y, return 0 - R6 = 0; - R7 = R6; - CC = R1 < R3 (IU); - IF CC JUMP .LRETURN_IDENT; - CC = R1 == R3; - IF !CC JUMP .Lno_idents; - CC = R0 < R2 (IU); - IF CC JUMP .LRETURN_IDENT; - -.Lno_idents: // Idents don't match. Go for the full operation - - - // If X, or X and Y have high bit set, it'll affect the - // results, so shift right one to stop this. Note: we've already - // checked that X >= Y, so Y's msb won't be set unless X's - // is. - - R4 = 0; - CC = R1 < 0; - IF !CC JUMP .Lx_msb_clear; - CC = !CC; // 1 -> 0; - R1 = ROT R1 BY -1; // Shift X >> 1 - R0 = ROT R0 BY -1; // lsb -> CC - BITSET(R4,31); // to record only x msb was set - CC = R3 < 0; - IF !CC JUMP .Ly_msb_clear; - CC = !CC; - R3 = ROT R3 BY -1; // Shift Y >> 1 - R2 = ROT R2 BY -1; - BITCLR(R4,31); // clear bit to record only x msb was set - -.Ly_msb_clear: -.Lx_msb_clear: - // Bit 31 in R4 indicates X msb set, but Y msb wasn't, and no bits - // were lost, so we should shift result left by one. - - [--SP] = R4; // save for later - - // In the loop that follows, each iteration we add - // either Y' or -Y' to the Remainder. We compute the - // negated Y', and store, for convenience. Y' goes - // into P0:P1, while -Y' goes into P2:P3. - - P0 = R2; - P1 = R3; - R2 = -R2; - CC = CARRY; - CC = !CC; - R4 = CC; - R3 = -R3; - R3 = R3 - R4; - - R6 = 0; // remainder = 0 - R7 = R6; - - [--SP] = R2; P2 = SP; - [--SP] = R3; P3 = SP; - [--SP] = R6; P5 = SP; // AQ = 0 - [--SP] = P1; - - /* In the loop that follows, we use the following - ** register assignments: - ** R0,R1 X, workspace - ** R2,R3 Y, workspace - ** R4,R5 partial Div - ** R6,R7 partial remainder - ** P5 AQ - ** The remainder and div form a 128-bit number, with - ** the remainder in the high 64-bits. - */ - R4 = R0; // Div = X' - R5 = R1; - R3 = 0; - - P4 = 64; // Iterate once per bit - LSETUP(.LULST,.LULEND) LC0 = P4; -.LULST: - /* Shift Div and remainder up by one. The bit shifted - ** out of the top of the quotient is shifted into the bottom - ** of the remainder. - */ - CC = R3; - R4 = ROT R4 BY 1; - R5 = ROT R5 BY 1 || // low q to high q - R2 = [P5]; // load saved AQ - R6 = ROT R6 BY 1 || // high q to low r - R0 = [P2]; // load -Y' - R7 = ROT R7 BY 1 || // low r to high r - R1 = [P3]; - - // Assume add -Y' - CC = R2 < 0; // But if AQ is set... - IF CC R0 = P0; // then add Y' instead - IF CC R1 = P1; - - R6 = R6 + R0; // Rem += (Y' or -Y') - CC = CARRY; - R0 = CC; - R7 = R7 + R1; - R7 = R7 + R0 (NS) || - R1 = [SP]; - // Set the next AQ bit - R1 = R7 ^ R1; // from Remainder and Y' - R1 = R1 >> 31 || // Negate AQ's value, and - [P5] = R1; // save next AQ - BITTGL(R1, 0); // add neg AQ to the Div -.LULEND: R4 = R4 + R1; - - R6 = [SP + 16]; - - R0 = R4; - R1 = R5; - CC = BITTST(R6,30); // Just set CC=0 - R4 = ROT R0 BY 1; // but if we had to shift X, - R5 = ROT R1 BY 1; // and didn't shift any bits out, - CC = BITTST(R6,31); // then the result will be half as - IF CC R0 = R4; // much as required, so shift left - IF CC R1 = R5; // one space. - - SP += 20; - (R7:4, P5:3) = [SP++]; - RTS; - -.Lpower_of_two: - /* Y has a single bit set, which means it's a power of two. - ** That means we can perform the division just by shifting - ** X to the right the appropriate number of bits - */ - - /* signbits returns the number of sign bits, minus one. - ** 1=>30, 2=>29, ..., 0x40000000=>0. Which means we need - ** to shift right n-signbits spaces. It also means 0x80000000 - ** is a special case, because that *also* gives a signbits of 0 - */ -.Lpower_of_two_lower_zero: - R7 = 0; - R6 = R1 >> 31; - CC = R3 < 0; - IF CC JUMP .LRETURN_IDENT; - - R2.L = SIGNBITS R3; - R2 = R2.L (Z); - R2 += -62; - (R7:4, P5:3) = [SP++]; - JUMP ___lshftli; - -.Lpower_of_two_upper_zero: - CC = R2 < 0; - IF CC JUMP .Lmaxint_shift; - - R2.L = SIGNBITS R2; - R2 = R2.L (Z); - R2 += -30; - (R7:4, P5:3) = [SP++]; - JUMP ___lshftli; - -.Lmaxint_shift: - R2 = -31; - (R7:4, P5:3) = [SP++]; - JUMP ___lshftli; - -.LRETURN_IDENT: - R0 = R6; - R1 = R7; -.LRETURN_R0: - (R7:4, P5:3) = [SP++]; - RTS; -.LDIV_BY_ZERO: - R0 = ~R2; - R1 = R0; - (R7:4, P5:3) = [SP++]; - RTS; - -ENDPROC(___udivdi3) - - -ENTRY(___lshftli) - CC = R2 == 0; - IF CC JUMP .Lfinished; // nothing to do - CC = R2 < 0; - IF CC JUMP .Lrshift; - R3 = 64; - CC = R2 < R3; - IF !CC JUMP .Lretzero; - - // We're shifting left, and it's less than 64 bits, so - // a valid result will be returned. - - R3 >>= 1; // R3 now 32 - CC = R2 < R3; - - IF !CC JUMP .Lzerohalf; - - // We're shifting left, between 1 and 31 bits, which means - // some of the low half will be shifted into the high half. - // Work out how much. - - R3 = R3 - R2; - - // Save that much data from the bottom half. - - P1 = R7; - R7 = R0; - R7 >>= R3; - - // Adjust both parts of the parameter. - - R0 <<= R2; - R1 <<= R2; - - // And include the bits moved across. - - R1 = R1 | R7; - R7 = P1; - RTS; - -.Lzerohalf: - // We're shifting left, between 32 and 63 bits, so the - // bottom half will become zero, and the top half will - // lose some bits. How many? - - R2 = R2 - R3; // N - 32 - R1 = LSHIFT R0 BY R2.L; - R0 = R0 - R0; - RTS; - -.Lretzero: - R0 = R0 - R0; - R1 = R0; -.Lfinished: - RTS; - -.Lrshift: - // We're shifting right, but by how much? - R2 = -R2; - R3 = 64; - CC = R2 < R3; - IF !CC JUMP .Lretzero; - - // Shifting right less than 64 bits, so some result bits will - // be retained. - - R3 >>= 1; // R3 now 32 - CC = R2 < R3; - IF !CC JUMP .Lsignhalf; - - // Shifting right between 1 and 31 bits, so need to copy - // data across words. - - P1 = R7; - R3 = R3 - R2; - R7 = R1; - R7 <<= R3; - R1 >>= R2; - R0 >>= R2; - R0 = R7 | R0; - R7 = P1; - RTS; - -.Lsignhalf: - // Shifting right between 32 and 63 bits, so the top half - // will become all zero-bits, and the bottom half is some - // of the top half. But how much? - - R2 = R2 - R3; - R0 = R1; - R0 >>= R2; - R1 = 0; - RTS; - -ENDPROC(___lshftli) diff --git a/arch/blackfin/mach-bf527/Kconfig b/arch/blackfin/mach-bf527/Kconfig index 50321f723dee..5c736837d4bf 100644 --- a/arch/blackfin/mach-bf527/Kconfig +++ b/arch/blackfin/mach-bf527/Kconfig @@ -1,5 +1,7 @@ if (BF52x) +source "arch/blackfin/mach-bf527/boards/Kconfig" + menu "BF527 Specific Configuration" comment "Alternative Multiplexing Scheme" diff --git a/arch/blackfin/mach-bf527/boards/Kconfig b/arch/blackfin/mach-bf527/boards/Kconfig new file mode 100644 index 000000000000..6a570ad03746 --- /dev/null +++ b/arch/blackfin/mach-bf527/boards/Kconfig @@ -0,0 +1,12 @@ +choice + prompt "System type" + default BFIN527_EZKIT + help + Select your board! + +config BFIN527_EZKIT + bool "BF527-EZKIT" + help + BF527-EZKIT-LITE board support. + +endchoice diff --git a/arch/blackfin/mach-bf527/boards/Makefile b/arch/blackfin/mach-bf527/boards/Makefile index 912ac8ebc889..7277d35ef111 100644 --- a/arch/blackfin/mach-bf527/boards/Makefile +++ b/arch/blackfin/mach-bf527/boards/Makefile @@ -1,7 +1,5 @@ # -# arch/blackfin/mach-bf532/boards/Makefile +# arch/blackfin/mach-bf527/boards/Makefile # -obj-y += eth_mac.o -obj-$(CONFIG_BFIN527_EZKIT) += ezkit.o - +obj-$(CONFIG_BFIN527_EZKIT) += ezkit.o diff --git a/arch/blackfin/mach-bf527/boards/eth_mac.c b/arch/blackfin/mach-bf527/boards/eth_mac.c deleted file mode 100644 index a725cc8a9290..000000000000 --- a/arch/blackfin/mach-bf527/boards/eth_mac.c +++ /dev/null @@ -1,50 +0,0 @@ -/* - * arch/blackfin/mach-bf537/board/eth_mac.c - * - * Copyright (C) 2007 Analog Devices, 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 program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA - */ -#include <linux/module.h> -#include <asm/blackfin.h> - -#if defined(CONFIG_GENERIC_BOARD) || defined(CONFIG_BFIN537_STAMP) - -/* - * Currently the MAC address is saved in Flash by U-Boot - */ -#define FLASH_MAC 0x203f0000 - -void get_bf537_ether_addr(char *addr) -{ - unsigned int flash_mac = (unsigned int) FLASH_MAC; - *(u32 *)(&(addr[0])) = bfin_read32(flash_mac); - flash_mac += 4; - *(u16 *)(&(addr[4])) = bfin_read16(flash_mac); -} - -#else - -/* - * Provide MAC address function for other specific board setting - */ -void get_bf537_ether_addr(char *addr) -{ - printk(KERN_WARNING "%s: No valid Ethernet MAC address found\n", __FILE__); -} - -#endif - -EXPORT_SYMBOL(get_bf537_ether_addr); diff --git a/arch/blackfin/mach-bf527/boards/ezkit.c b/arch/blackfin/mach-bf527/boards/ezkit.c index bf1bedcc8868..003e2ac654d8 100644 --- a/arch/blackfin/mach-bf527/boards/ezkit.c +++ b/arch/blackfin/mach-bf527/boards/ezkit.c @@ -35,17 +35,18 @@ #include <linux/spi/spi.h> #include <linux/spi/flash.h> #if defined(CONFIG_USB_ISP1362_HCD) || defined(CONFIG_USB_ISP1362_HCD_MODULE) -#include <linux/usb_isp1362.h> +#include <linux/usb/isp1362.h> #endif #include <linux/pata_platform.h> #include <linux/irq.h> #include <linux/interrupt.h> -#include <linux/usb_sl811.h> +#include <linux/usb/sl811.h> #include <asm/cplb.h> #include <asm/dma.h> #include <asm/bfin5xx_spi.h> #include <asm/reboot.h> #include <asm/nand.h> +#include <asm/portmux.h> #include <linux/spi/ad7877.h> /* @@ -450,6 +451,13 @@ static const struct ad7877_platform_data bfin_ad7877_ts_info = { }; #endif +#if defined(CONFIG_SND_SOC_WM8731) || defined(CONFIG_SND_SOC_WM8731_MODULE) \ + && defined(CONFIG_SND_SOC_WM8731_SPI) +static struct bfin5xx_spi_chip spi_wm8731_chip_info = { + .enable_dma = 0, + .bits_per_word = 16, +}; +#endif static struct spi_board_info bfin_spi_board_info[] __initdata = { #if defined(CONFIG_MTD_M25P80) \ || defined(CONFIG_MTD_M25P80_MODULE) @@ -551,17 +559,29 @@ static struct spi_board_info bfin_spi_board_info[] __initdata = { .platform_data = &bfin_ad7877_ts_info, .irq = IRQ_PF6, .max_speed_hz = 12500000, /* max spi clock (SCK) speed in HZ */ - .bus_num = 1, + .bus_num = 0, .chip_select = 1, .controller_data = &spi_ad7877_chip_info, }, #endif +#if defined(CONFIG_SND_SOC_WM8731) || defined(CONFIG_SND_SOC_WM8731_MODULE) \ + && defined(CONFIG_SND_SOC_WM8731_SPI) + { + .modalias = "wm8731", + .max_speed_hz = 3125000, /* max spi clock (SCK) speed in HZ */ + .bus_num = 0, + .chip_select = 5, + .controller_data = &spi_wm8731_chip_info, + .mode = SPI_MODE_0, + }, +#endif }; /* SPI controller data */ static struct bfin5xx_spi_master bfin_spi0_info = { .num_chipselect = 8, .enable_dma = 1, /* master has the ability to do dma transfer */ + .pin_req = {P_SPI0_SCK, P_SPI0_MISO, P_SPI0_MOSI, 0}, }; /* SPI (0) */ @@ -788,3 +808,14 @@ void native_machine_restart(char *cmd) if ((bfin_read_SYSCR() & 0x7) == 0x3) bfin_gpio_reset_spi0_ssel1(); } + +/* + * Currently the MAC address is saved in Flash by U-Boot + */ +#define FLASH_MAC 0x203f0000 +void bfin_get_ether_addr(char *addr) +{ + *(u32 *)(&(addr[0])) = bfin_read32(FLASH_MAC); + *(u16 *)(&(addr[4])) = bfin_read16(FLASH_MAC + 4); +} +EXPORT_SYMBOL(bfin_get_ether_addr); diff --git a/arch/blackfin/mach-bf533/Kconfig b/arch/blackfin/mach-bf533/Kconfig index 14297b3ed5c3..76beb75f12da 100644 --- a/arch/blackfin/mach-bf533/Kconfig +++ b/arch/blackfin/mach-bf533/Kconfig @@ -1,5 +1,7 @@ if (BF533 || BF532 || BF531) +source "arch/blackfin/mach-bf533/boards/Kconfig" + menu "BF533/2/1 Specific Configuration" comment "Interrupt Priority Assignment" diff --git a/arch/blackfin/mach-bf533/boards/H8606.c b/arch/blackfin/mach-bf533/boards/H8606.c index b941550f9568..6bcf4047f89c 100644 --- a/arch/blackfin/mach-bf533/boards/H8606.c +++ b/arch/blackfin/mach-bf533/boards/H8606.c @@ -36,20 +36,21 @@ #include <linux/spi/spi.h> #include <linux/spi/flash.h> #if defined(CONFIG_USB_ISP1362_HCD) || defined(CONFIG_USB_ISP1362_HCD_MODULE) -#include <linux/usb_isp1362.h> +#include <linux/usb/isp1362.h> #endif #include <linux/pata_platform.h> #include <linux/irq.h> #include <asm/dma.h> #include <asm/bfin5xx_spi.h> #include <asm/reboot.h> +#include <asm/portmux.h> /* * Name the Board for the /proc/cpuinfo */ const char bfin_board_name[] = "HV Sistemas H8606"; -#if defined(CONFIG_RTC_DRV_BFIN) || defined(CONFIG_RTC_BFIN_MODULE) +#if defined(CONFIG_RTC_DRV_BFIN) || defined(CONFIG_RTC_DRV_BFIN_MODULE) static struct platform_device rtc_device = { .name = "rtc-bfin", .id = -1, @@ -93,10 +94,6 @@ static struct resource smc91x_resources[] = { .end = IRQ_PROG_INTB, .flags = IORESOURCE_IRQ | IORESOURCE_IRQ_HIGHLEVEL, }, { - /* - * denotes the flag pin and is used directly if - * CONFIG_IRQCHIP_DEMUX_GPIO is defined. - */ .start = IRQ_PF7, .end = IRQ_PF7, .flags = IORESOURCE_IRQ | IORESOURCE_IRQ_HIGHLEVEL, @@ -269,6 +266,7 @@ static struct resource bfin_spi0_resource[] = { static struct bfin5xx_spi_master bfin_spi0_info = { .num_chipselect = 8, .enable_dma = 1, /* master has the ability to do dma transfer */ + .pin_req = {P_SPI0_SCK, P_SPI0_MISO, P_SPI0_MOSI, 0}, }; static struct platform_device bfin_spi0_device = { @@ -342,4 +340,4 @@ static int __init H8606_init(void) return 0; } -arch_initcall(H8606_init);
\ No newline at end of file +arch_initcall(H8606_init); diff --git a/arch/blackfin/mach-bf533/boards/Kconfig b/arch/blackfin/mach-bf533/boards/Kconfig new file mode 100644 index 000000000000..751de5110afc --- /dev/null +++ b/arch/blackfin/mach-bf533/boards/Kconfig @@ -0,0 +1,34 @@ +choice + prompt "System type" + default BFIN533_STAMP + help + Select your board! + +config BFIN533_EZKIT + bool "BF533-EZKIT" + help + BF533-EZKIT-LITE board support. + +config BFIN533_STAMP + bool "BF533-STAMP" + help + BF533-STAMP board support. + +config BFIN533_BLUETECHNIX_CM + bool "Bluetechnix CM-BF533" + depends on (BF533) + help + CM-BF533 support for EVAL- and DEV-Board. + +config H8606_HVSISTEMAS + bool "HV Sistemas H8606" + depends on (BF532) + help + HV Sistemas H8606 board support. + +config GENERIC_BF533_BOARD + bool "Generic" + help + Generic or Custom board support. + +endchoice diff --git a/arch/blackfin/mach-bf533/boards/Makefile b/arch/blackfin/mach-bf533/boards/Makefile index 2452b456ccbd..54f57fb9791e 100644 --- a/arch/blackfin/mach-bf533/boards/Makefile +++ b/arch/blackfin/mach-bf533/boards/Makefile @@ -2,7 +2,7 @@ # arch/blackfin/mach-bf533/boards/Makefile # -obj-$(CONFIG_GENERIC_BOARD) += generic_board.o +obj-$(CONFIG_GENERIC_BF533_BOARD) += generic_board.o obj-$(CONFIG_BFIN533_STAMP) += stamp.o obj-$(CONFIG_BFIN533_EZKIT) += ezkit.o obj-$(CONFIG_BFIN533_BLUETECHNIX_CM) += cm_bf533.o diff --git a/arch/blackfin/mach-bf533/boards/cm_bf533.c b/arch/blackfin/mach-bf533/boards/cm_bf533.c index a863522a4467..21df2f375497 100644 --- a/arch/blackfin/mach-bf533/boards/cm_bf533.c +++ b/arch/blackfin/mach-bf533/boards/cm_bf533.c @@ -33,11 +33,12 @@ #include <linux/mtd/partitions.h> #include <linux/spi/spi.h> #include <linux/spi/flash.h> -#include <linux/usb_isp1362.h> +#include <linux/usb/isp1362.h> #include <linux/pata_platform.h> #include <linux/irq.h> #include <asm/dma.h> #include <asm/bfin5xx_spi.h> +#include <asm/portmux.h> /* * Name the Board for the /proc/cpuinfo @@ -175,6 +176,7 @@ static struct resource bfin_spi0_resource[] = { static struct bfin5xx_spi_master bfin_spi0_info = { .num_chipselect = 8, .enable_dma = 1, /* master has the ability to do dma transfer */ + .pin_req = {P_SPI0_SCK, P_SPI0_MISO, P_SPI0_MOSI, 0}, }; static struct platform_device bfin_spi0_device = { diff --git a/arch/blackfin/mach-bf533/boards/ezkit.c b/arch/blackfin/mach-bf533/boards/ezkit.c index 34b63920e272..be852034a68b 100644 --- a/arch/blackfin/mach-bf533/boards/ezkit.c +++ b/arch/blackfin/mach-bf533/boards/ezkit.c @@ -34,11 +34,12 @@ #include <linux/mtd/partitions.h> #include <linux/spi/spi.h> #include <linux/spi/flash.h> -#include <linux/usb_isp1362.h> +#include <linux/usb/isp1362.h> #include <linux/pata_platform.h> #include <linux/irq.h> #include <asm/dma.h> #include <asm/bfin5xx_spi.h> +#include <asm/portmux.h> /* * Name the Board for the /proc/cpuinfo @@ -187,6 +188,7 @@ static struct resource bfin_spi0_resource[] = { static struct bfin5xx_spi_master bfin_spi0_info = { .num_chipselect = 8, .enable_dma = 1, /* master has the ability to do dma transfer */ + .pin_req = {P_SPI0_SCK, P_SPI0_MISO, P_SPI0_MOSI, 0}, }; static struct platform_device bfin_spi0_device = { diff --git a/arch/blackfin/mach-bf533/boards/generic_board.c b/arch/blackfin/mach-bf533/boards/generic_board.c index 310b7772c458..e359a0d6467f 100644 --- a/arch/blackfin/mach-bf533/boards/generic_board.c +++ b/arch/blackfin/mach-bf533/boards/generic_board.c @@ -58,10 +58,6 @@ static struct resource smc91x_resources[] = { .end = IRQ_PROG_INTB, .flags = IORESOURCE_IRQ | IORESOURCE_IRQ_HIGHLEVEL, }, { - /* - * denotes the flag pin and is used directly if - * CONFIG_IRQCHIP_DEMUX_GPIO is defined. - */ .start = IRQ_PF7, .end = IRQ_PF7, .flags = IORESOURCE_IRQ | IORESOURCE_IRQ_HIGHLEVEL, diff --git a/arch/blackfin/mach-bf533/boards/stamp.c b/arch/blackfin/mach-bf533/boards/stamp.c index 62ffa500420f..8fde8d832850 100644 --- a/arch/blackfin/mach-bf533/boards/stamp.c +++ b/arch/blackfin/mach-bf533/boards/stamp.c @@ -35,13 +35,14 @@ #include <linux/spi/spi.h> #include <linux/spi/flash.h> #if defined(CONFIG_USB_ISP1362_HCD) || defined(CONFIG_USB_ISP1362_HCD_MODULE) -#include <linux/usb_isp1362.h> +#include <linux/usb/isp1362.h> #endif #include <linux/pata_platform.h> #include <linux/irq.h> #include <asm/dma.h> #include <asm/bfin5xx_spi.h> #include <asm/reboot.h> +#include <asm/portmux.h> /* * Name the Board for the /proc/cpuinfo @@ -286,6 +287,7 @@ static struct resource bfin_spi0_resource[] = { static struct bfin5xx_spi_master bfin_spi0_info = { .num_chipselect = 8, .enable_dma = 1, /* master has the ability to do dma transfer */ + .pin_req = {P_SPI0_SCK, P_SPI0_MISO, P_SPI0_MOSI, 0}, }; static struct platform_device bfin_spi0_device = { diff --git a/arch/blackfin/mach-bf537/Kconfig b/arch/blackfin/mach-bf537/Kconfig index e6648db09519..8255374c04aa 100644 --- a/arch/blackfin/mach-bf537/Kconfig +++ b/arch/blackfin/mach-bf537/Kconfig @@ -1,5 +1,7 @@ if (BF537 || BF534 || BF536) +source "arch/blackfin/mach-bf537/boards/Kconfig" + menu "BF537 Specific Configuration" comment "Interrupt Priority Assignment" diff --git a/arch/blackfin/mach-bf537/boards/Kconfig b/arch/blackfin/mach-bf537/boards/Kconfig new file mode 100644 index 000000000000..96a15196e416 --- /dev/null +++ b/arch/blackfin/mach-bf537/boards/Kconfig @@ -0,0 +1,29 @@ +choice + prompt "System type" + default BFIN537_STAMP + help + Select your board! + +config BFIN537_STAMP + bool "BF537-STAMP" + help + BF537-STAMP board support. + +config BFIN537_BLUETECHNIX_CM + bool "Bluetechnix CM-BF537" + depends on (BF537) + help + CM-BF537 support for EVAL- and DEV-Board. + +config PNAV10 + bool "PNAV board" + depends on (BF537) + help + PNAV board support. + +config GENERIC_BF537_BOARD + bool "Generic" + help + Generic or Custom board support. + +endchoice diff --git a/arch/blackfin/mach-bf537/boards/Makefile b/arch/blackfin/mach-bf537/boards/Makefile index 23323cacc3aa..94a85174283a 100644 --- a/arch/blackfin/mach-bf537/boards/Makefile +++ b/arch/blackfin/mach-bf537/boards/Makefile @@ -2,8 +2,7 @@ # arch/blackfin/mach-bf537/boards/Makefile # -obj-y += eth_mac.o -obj-$(CONFIG_GENERIC_BOARD) += generic_board.o -obj-$(CONFIG_BFIN537_STAMP) += stamp.o led.o -obj-$(CONFIG_BFIN537_BLUETECHNIX_CM) += cm_bf537.o -obj-$(CONFIG_PNAV10) += pnav10.o +obj-$(CONFIG_GENERIC_BF537_BOARD) += generic_board.o +obj-$(CONFIG_BFIN537_STAMP) += stamp.o led.o +obj-$(CONFIG_BFIN537_BLUETECHNIX_CM) += cm_bf537.o +obj-$(CONFIG_PNAV10) += pnav10.o diff --git a/arch/blackfin/mach-bf537/boards/cm_bf537.c b/arch/blackfin/mach-bf537/boards/cm_bf537.c index 2915931045e3..c0fb06dbc42e 100644 --- a/arch/blackfin/mach-bf537/boards/cm_bf537.c +++ b/arch/blackfin/mach-bf537/boards/cm_bf537.c @@ -34,11 +34,12 @@ #include <linux/mtd/partitions.h> #include <linux/spi/spi.h> #include <linux/spi/flash.h> -#include <linux/usb_isp1362.h> +#include <linux/usb/isp1362.h> #include <linux/pata_platform.h> #include <linux/irq.h> #include <asm/dma.h> #include <asm/bfin5xx_spi.h> +#include <asm/portmux.h> /* * Name the Board for the /proc/cpuinfo @@ -194,6 +195,7 @@ static struct resource bfin_spi0_resource[] = { static struct bfin5xx_spi_master bfin_spi0_info = { .num_chipselect = 8, .enable_dma = 1, /* master has the ability to do dma transfer */ + .pin_req = {P_SPI0_SCK, P_SPI0_MISO, P_SPI0_MOSI, 0}, }; static struct platform_device bfin_spi0_device = { @@ -425,3 +427,10 @@ static int __init cm_bf537_init(void) } arch_initcall(cm_bf537_init); + +void bfin_get_ether_addr(char *addr) +{ + random_ether_addr(addr); + printk(KERN_WARNING "%s:%s: Setting Ethernet MAC to a random one\n", __FILE__, __func__); +} +EXPORT_SYMBOL(bfin_get_ether_addr); diff --git a/arch/blackfin/mach-bf537/boards/eth_mac.c b/arch/blackfin/mach-bf537/boards/eth_mac.c deleted file mode 100644 index a725cc8a9290..000000000000 --- a/arch/blackfin/mach-bf537/boards/eth_mac.c +++ /dev/null @@ -1,50 +0,0 @@ -/* - * arch/blackfin/mach-bf537/board/eth_mac.c - * - * Copyright (C) 2007 Analog Devices, 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 program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA - */ -#include <linux/module.h> -#include <asm/blackfin.h> - -#if defined(CONFIG_GENERIC_BOARD) || defined(CONFIG_BFIN537_STAMP) - -/* - * Currently the MAC address is saved in Flash by U-Boot - */ -#define FLASH_MAC 0x203f0000 - -void get_bf537_ether_addr(char *addr) -{ - unsigned int flash_mac = (unsigned int) FLASH_MAC; - *(u32 *)(&(addr[0])) = bfin_read32(flash_mac); - flash_mac += 4; - *(u16 *)(&(addr[4])) = bfin_read16(flash_mac); -} - -#else - -/* - * Provide MAC address function for other specific board setting - */ -void get_bf537_ether_addr(char *addr) -{ - printk(KERN_WARNING "%s: No valid Ethernet MAC address found\n", __FILE__); -} - -#endif - -EXPORT_SYMBOL(get_bf537_ether_addr); diff --git a/arch/blackfin/mach-bf537/boards/generic_board.c b/arch/blackfin/mach-bf537/boards/generic_board.c index 255da7a98481..09f4bfbd2350 100644 --- a/arch/blackfin/mach-bf537/boards/generic_board.c +++ b/arch/blackfin/mach-bf537/boards/generic_board.c @@ -35,7 +35,7 @@ #include <linux/spi/spi.h> #include <linux/spi/flash.h> #if defined(CONFIG_USB_ISP1362_HCD) || defined(CONFIG_USB_ISP1362_HCD_MODULE) -#include <linux/usb_isp1362.h> +#include <linux/usb/isp1362.h> #endif #include <linux/pata_platform.h> #include <linux/irq.h> @@ -44,6 +44,7 @@ #include <asm/dma.h> #include <asm/bfin5xx_spi.h> #include <asm/reboot.h> +#include <asm/portmux.h> #include <linux/spi/ad7877.h> /* @@ -502,7 +503,7 @@ static struct spi_board_info bfin_spi_board_info[] __initdata = { .platform_data = &bfin_ad7877_ts_info, .irq = IRQ_PF6, .max_speed_hz = 12500000, /* max spi clock (SCK) speed in HZ */ - .bus_num = 1, + .bus_num = 0, .chip_select = 1, .controller_data = &spi_ad7877_chip_info, }, @@ -513,6 +514,7 @@ static struct spi_board_info bfin_spi_board_info[] __initdata = { static struct bfin5xx_spi_master bfin_spi0_info = { .num_chipselect = 8, .enable_dma = 1, /* master has the ability to do dma transfer */ + .pin_req = {P_SPI0_SCK, P_SPI0_MISO, P_SPI0_MOSI, 0}, }; /* SPI (0) */ @@ -730,3 +732,10 @@ void native_machine_restart(char *cmd) if ((bfin_read_SYSCR() & 0x7) == 0x3) bfin_gpio_reset_spi0_ssel1(); } + +void bfin_get_ether_addr(char *addr) +{ + random_ether_addr(addr); + printk(KERN_WARNING "%s:%s: Setting Ethernet MAC to a random one\n", __FILE__, __func__); +} +EXPORT_SYMBOL(bfin_get_ether_addr); diff --git a/arch/blackfin/mach-bf537/boards/pnav10.c b/arch/blackfin/mach-bf537/boards/pnav10.c index 87b808926789..fd5f4a6f08e4 100644 --- a/arch/blackfin/mach-bf537/boards/pnav10.c +++ b/arch/blackfin/mach-bf537/boards/pnav10.c @@ -35,11 +35,12 @@ #include <linux/spi/spi.h> #include <linux/spi/flash.h> #if defined(CONFIG_USB_ISP1362_HCD) || defined(CONFIG_USB_ISP1362_HCD_MODULE) -#include <linux/usb_isp1362.h> +#include <linux/usb/isp1362.h> #endif #include <linux/irq.h> #include <asm/dma.h> #include <asm/bfin5xx_spi.h> +#include <asm/portmux.h> #include <linux/usb/sl811.h> #include <linux/spi/ad7877.h> @@ -295,7 +296,7 @@ static struct bfin5xx_spi_chip spi_mmc_chip_info = { #if defined(CONFIG_TOUCHSCREEN_AD7877) || defined(CONFIG_TOUCHSCREEN_AD7877_MODULE) static struct bfin5xx_spi_chip spi_ad7877_chip_info = { - .cs_change_per_word = 1, + .cs_change_per_word = 0, .enable_dma = 0, .bits_per_word = 16, }; @@ -387,7 +388,7 @@ static struct spi_board_info bfin_spi_board_info[] __initdata = { .platform_data = &bfin_ad7877_ts_info, .irq = IRQ_PF2, .max_speed_hz = 12500000, /* max spi clock (SCK) speed in HZ */ - .bus_num = 1, + .bus_num = 0, .chip_select = 5, .controller_data = &spi_ad7877_chip_info, }, @@ -413,6 +414,7 @@ static struct resource bfin_spi0_resource[] = { static struct bfin5xx_spi_master bfin_spi0_info = { .num_chipselect = 8, .enable_dma = 1, /* master has the ability to do dma transfer */ + .pin_req = {P_SPI0_SCK, P_SPI0_MISO, P_SPI0_MOSI, 0}, }; static struct platform_device bfin_spi0_device = { @@ -508,3 +510,10 @@ static int __init stamp_init(void) } arch_initcall(stamp_init); + +void bfin_get_ether_addr(char *addr) +{ + random_ether_addr(addr); + printk(KERN_WARNING "%s:%s: Setting Ethernet MAC to a random one\n", __FILE__, __func__); +} +EXPORT_SYMBOL(bfin_get_ether_addr); diff --git a/arch/blackfin/mach-bf537/boards/stamp.c b/arch/blackfin/mach-bf537/boards/stamp.c index 5f7b91fbafe8..07b0dc273d2f 100644 --- a/arch/blackfin/mach-bf537/boards/stamp.c +++ b/arch/blackfin/mach-bf537/boards/stamp.c @@ -35,7 +35,7 @@ #include <linux/spi/spi.h> #include <linux/spi/flash.h> #if defined(CONFIG_USB_ISP1362_HCD) || defined(CONFIG_USB_ISP1362_HCD_MODULE) -#include <linux/usb_isp1362.h> +#include <linux/usb/isp1362.h> #endif #include <linux/pata_platform.h> #include <linux/irq.h> @@ -44,6 +44,7 @@ #include <asm/dma.h> #include <asm/bfin5xx_spi.h> #include <asm/reboot.h> +#include <asm/portmux.h> #include <linux/spi/ad7877.h> /* @@ -182,6 +183,28 @@ static struct platform_device dm9000_device = { }; #endif +#if defined(CONFIG_AX88180) || defined(CONFIG_AX88180_MODULE) +static struct resource ax88180_resources[] = { + [0] = { + .start = 0x20300000, + .end = 0x20300000 + 0x8000, + .flags = IORESOURCE_MEM, + }, + [1] = { + .start = IRQ_PF7, + .end = IRQ_PF7, + .flags = (IORESOURCE_IRQ | IORESOURCE_IRQ_LOWLEVEL), + }, +}; + +static struct platform_device ax88180_device = { + .name = "ax88180", + .id = -1, + .num_resources = ARRAY_SIZE(ax88180_resources), + .resource = ax88180_resources, +}; +#endif + #if defined(CONFIG_USB_SL811_HCD) || defined(CONFIG_USB_SL811_HCD_MODULE) static struct resource sl811_hcd_resources[] = { { @@ -502,7 +525,7 @@ static struct spi_board_info bfin_spi_board_info[] __initdata = { .platform_data = &bfin_ad7877_ts_info, .irq = IRQ_PF6, .max_speed_hz = 12500000, /* max spi clock (SCK) speed in HZ */ - .bus_num = 1, + .bus_num = 0, .chip_select = 1, .controller_data = &spi_ad7877_chip_info, }, @@ -513,6 +536,7 @@ static struct spi_board_info bfin_spi_board_info[] __initdata = { static struct bfin5xx_spi_master bfin_spi0_info = { .num_chipselect = 8, .enable_dma = 1, /* master has the ability to do dma transfer */ + .pin_req = {P_SPI0_SCK, P_SPI0_MISO, P_SPI0_MOSI, 0}, }; /* SPI (0) */ @@ -554,15 +578,20 @@ static struct platform_device bfin_fb_adv7393_device = { #if defined(CONFIG_SERIAL_BFIN) || defined(CONFIG_SERIAL_BFIN_MODULE) static struct resource bfin_uart_resources[] = { +#ifdef CONFIG_SERIAL_BFIN_UART0 { .start = 0xFFC00400, .end = 0xFFC004FF, .flags = IORESOURCE_MEM, - }, { + }, +#endif +#ifdef CONFIG_SERIAL_BFIN_UART1 + { .start = 0xFFC02000, .end = 0xFFC020FF, .flags = IORESOURCE_MEM, }, +#endif }; static struct platform_device bfin_uart_device = { @@ -669,6 +698,10 @@ static struct platform_device *stamp_devices[] __initdata = { &dm9000_device, #endif +#if defined(CONFIG_AX88180) || defined(CONFIG_AX88180_MODULE) + &ax88180_device, +#endif + #if defined(CONFIG_BFIN_MAC) || defined(CONFIG_BFIN_MAC_MODULE) &bfin_mac_device, #endif @@ -730,3 +763,14 @@ void native_machine_restart(char *cmd) if ((bfin_read_SYSCR() & 0x7) == 0x3) bfin_gpio_reset_spi0_ssel1(); } + +/* + * Currently the MAC address is saved in Flash by U-Boot + */ +#define FLASH_MAC 0x203f0000 +void bfin_get_ether_addr(char *addr) +{ + *(u32 *)(&(addr[0])) = bfin_read32(FLASH_MAC); + *(u16 *)(&(addr[4])) = bfin_read16(FLASH_MAC + 4); +} +EXPORT_SYMBOL(bfin_get_ether_addr); diff --git a/arch/blackfin/mach-bf548/Kconfig b/arch/blackfin/mach-bf548/Kconfig index 08d8dc83701c..d8bd3b49f150 100644 --- a/arch/blackfin/mach-bf548/Kconfig +++ b/arch/blackfin/mach-bf548/Kconfig @@ -1,5 +1,7 @@ if (BF54x) +source "arch/blackfin/mach-bf548/boards/Kconfig" + menu "BF548 Specific Configuration" config DEB_DMA_URGENT diff --git a/arch/blackfin/mach-bf548/boards/Kconfig b/arch/blackfin/mach-bf548/boards/Kconfig new file mode 100644 index 000000000000..057129064037 --- /dev/null +++ b/arch/blackfin/mach-bf548/boards/Kconfig @@ -0,0 +1,12 @@ +choice + prompt "System type" + default BFIN548_EZKIT + help + Select your board! + +config BFIN548_EZKIT + bool "BF548-EZKIT" + help + BFIN548-EZKIT board support. + +endchoice diff --git a/arch/blackfin/mach-bf548/boards/Makefile b/arch/blackfin/mach-bf548/boards/Makefile index 486e07c99a51..a444cc739578 100644 --- a/arch/blackfin/mach-bf548/boards/Makefile +++ b/arch/blackfin/mach-bf548/boards/Makefile @@ -2,4 +2,4 @@ # arch/blackfin/mach-bf548/boards/Makefile # -obj-$(CONFIG_BFIN548_EZKIT) += ezkit.o led.o +obj-$(CONFIG_BFIN548_EZKIT) += ezkit.o led.o diff --git a/arch/blackfin/mach-bf548/boards/ezkit.c b/arch/blackfin/mach-bf548/boards/ezkit.c index 6b6490e66b30..d37d6653c4bc 100644 --- a/arch/blackfin/mach-bf548/boards/ezkit.c +++ b/arch/blackfin/mach-bf548/boards/ezkit.c @@ -42,6 +42,7 @@ #include <asm/dma.h> #include <asm/gpio.h> #include <asm/nand.h> +#include <asm/portmux.h> #include <asm/mach/bf54x_keys.h> #include <linux/input.h> #include <linux/spi/ad7877.h> @@ -377,7 +378,7 @@ static struct bfin5xx_spi_chip spi_flash_chip_info = { #if defined(CONFIG_TOUCHSCREEN_AD7877) || defined(CONFIG_TOUCHSCREEN_AD7877_MODULE) static struct bfin5xx_spi_chip spi_ad7877_chip_info = { - .cs_change_per_word = 1, + .cs_change_per_word = 0, .enable_dma = 0, .bits_per_word = 16, }; @@ -453,9 +454,10 @@ static struct resource bfin_spi1_resource[] = { }; /* SPI controller data */ -static struct bfin5xx_spi_master bf54x_spi_master_info = { +static struct bfin5xx_spi_master bf54x_spi_master_info0 = { .num_chipselect = 8, .enable_dma = 1, /* master has the ability to do dma transfer */ + .pin_req = {P_SPI0_SCK, P_SPI0_MISO, P_SPI0_MOSI, 0}, }; static struct platform_device bf54x_spi_master0 = { @@ -464,17 +466,23 @@ static struct platform_device bf54x_spi_master0 = { .num_resources = ARRAY_SIZE(bfin_spi0_resource), .resource = bfin_spi0_resource, .dev = { - .platform_data = &bf54x_spi_master_info, /* Passed to driver */ + .platform_data = &bf54x_spi_master_info0, /* Passed to driver */ }, }; +static struct bfin5xx_spi_master bf54x_spi_master_info1 = { + .num_chipselect = 8, + .enable_dma = 1, /* master has the ability to do dma transfer */ + .pin_req = {P_SPI1_SCK, P_SPI1_MISO, P_SPI1_MOSI, 0}, +}; + static struct platform_device bf54x_spi_master1 = { .name = "bfin-spi", .id = 1, /* Bus number */ .num_resources = ARRAY_SIZE(bfin_spi1_resource), .resource = bfin_spi1_resource, .dev = { - .platform_data = &bf54x_spi_master_info, /* Passed to driver */ + .platform_data = &bf54x_spi_master_info1, /* Passed to driver */ }, }; #endif /* spi master and devices */ @@ -500,6 +508,7 @@ static struct platform_device i2c_bfin_twi0_device = { .resource = bfin_twi0_resource, }; +#if !defined(CONFIG_BF542) /* The BF542 only has 1 TWI */ static struct resource bfin_twi1_resource[] = { [0] = { .start = TWI1_REGBASE, @@ -520,6 +529,7 @@ static struct platform_device i2c_bfin_twi1_device = { .resource = bfin_twi1_resource, }; #endif +#endif static struct platform_device *ezkit_devices[] __initdata = { #if defined(CONFIG_RTC_DRV_BFIN) || defined(CONFIG_RTC_DRV_BFIN_MODULE) @@ -569,8 +579,10 @@ static struct platform_device *ezkit_devices[] __initdata = { #if defined(CONFIG_I2C_BLACKFIN_TWI) || defined(CONFIG_I2C_BLACKFIN_TWI_MODULE) &i2c_bfin_twi0_device, +#if !defined(CONFIG_BF542) &i2c_bfin_twi1_device, #endif +#endif }; static int __init stamp_init(void) diff --git a/arch/blackfin/mach-bf548/head.S b/arch/blackfin/mach-bf548/head.S index 3071c243d426..74b34c7f3629 100644 --- a/arch/blackfin/mach-bf548/head.S +++ b/arch/blackfin/mach-bf548/head.S @@ -158,6 +158,27 @@ ENTRY(__stext) w[p2] = r0; ssync; + p2.h = hi(EBIU_MBSCTL); + p2.l = lo(EBIU_MBSCTL); + r0.h = hi(CONFIG_EBIU_MBSCTLVAL); + r0.l = lo(CONFIG_EBIU_MBSCTLVAL); + [p2] = r0; + ssync; + + p2.h = hi(EBIU_MODE); + p2.l = lo(EBIU_MODE); + r0.h = hi(CONFIG_EBIU_MODEVAL); + r0.l = lo(CONFIG_EBIU_MODEVAL); + [p2] = r0; + ssync; + + p2.h = hi(EBIU_FCTL); + p2.l = lo(EBIU_FCTL); + r0.h = hi(CONFIG_EBIU_FCTLVAL); + r0.l = lo(CONFIG_EBIU_FCTLVAL); + [p2] = r0; + ssync; + /* This section keeps the processor in supervisor mode * during kernel boot. Switches to user mode at end of boot. * See page 3-9 of Hardware Reference manual for documentation. diff --git a/arch/blackfin/mach-bf561/Kconfig b/arch/blackfin/mach-bf561/Kconfig index 0a17c4cf0059..3f4895450bea 100644 --- a/arch/blackfin/mach-bf561/Kconfig +++ b/arch/blackfin/mach-bf561/Kconfig @@ -1,4 +1,6 @@ -if BF561 +if (BF561) + +source "arch/blackfin/mach-bf561/boards/Kconfig" menu "BF561 Specific Configuration" diff --git a/arch/blackfin/mach-bf561/boards/Kconfig b/arch/blackfin/mach-bf561/boards/Kconfig new file mode 100644 index 000000000000..e41a67b1fb53 --- /dev/null +++ b/arch/blackfin/mach-bf561/boards/Kconfig @@ -0,0 +1,27 @@ +choice + prompt "System type" + default BFIN561_EZKIT + help + Select your board! + +config BFIN561_EZKIT + bool "BF561-EZKIT" + help + BF561-EZKIT-LITE board support. + +config BFIN561_TEPLA + bool "BF561-TEPLA" + help + BF561-TEPLA board support. + +config BFIN561_BLUETECHNIX_CM + bool "Bluetechnix CM-BF561" + help + CM-BF561 support for EVAL- and DEV-Board. + +config GENERIC_BF561_BOARD + bool "Generic" + help + Generic or Custom board support. + +endchoice diff --git a/arch/blackfin/mach-bf561/boards/Makefile b/arch/blackfin/mach-bf561/boards/Makefile index 495a1cf9d452..04add010b568 100644 --- a/arch/blackfin/mach-bf561/boards/Makefile +++ b/arch/blackfin/mach-bf561/boards/Makefile @@ -2,7 +2,7 @@ # arch/blackfin/mach-bf561/boards/Makefile # -obj-$(CONFIG_GENERIC_BOARD) += generic_board.o +obj-$(CONFIG_GENERIC_BF561_BOARD) += generic_board.o obj-$(CONFIG_BFIN561_BLUETECHNIX_CM) += cm_bf561.o obj-$(CONFIG_BFIN561_EZKIT) += ezkit.o obj-$(CONFIG_BFIN561_TEPLA) += tepla.o diff --git a/arch/blackfin/mach-bf561/boards/cm_bf561.c b/arch/blackfin/mach-bf561/boards/cm_bf561.c index 97aeb43fd8b4..c19cd29b948a 100644 --- a/arch/blackfin/mach-bf561/boards/cm_bf561.c +++ b/arch/blackfin/mach-bf561/boards/cm_bf561.c @@ -33,11 +33,12 @@ #include <linux/mtd/partitions.h> #include <linux/spi/spi.h> #include <linux/spi/flash.h> -#include <linux/usb_isp1362.h> +#include <linux/usb/isp1362.h> #include <linux/pata_platform.h> #include <linux/irq.h> #include <asm/dma.h> #include <asm/bfin5xx_spi.h> +#include <asm/portmux.h> /* * Name the Board for the /proc/cpuinfo @@ -182,6 +183,7 @@ static struct resource bfin_spi0_resource[] = { static struct bfin5xx_spi_master bfin_spi0_info = { .num_chipselect = 8, .enable_dma = 1, /* master has the ability to do dma transfer */ + .pin_req = {P_SPI0_SCK, P_SPI0_MISO, P_SPI0_MOSI, 0}, }; static struct platform_device bfin_spi0_device = { diff --git a/arch/blackfin/mach-bf561/boards/ezkit.c b/arch/blackfin/mach-bf561/boards/ezkit.c index 059d516cec23..4ff8f6e7a11f 100644 --- a/arch/blackfin/mach-bf561/boards/ezkit.c +++ b/arch/blackfin/mach-bf561/boards/ezkit.c @@ -35,6 +35,7 @@ #include <linux/pata_platform.h> #include <asm/dma.h> #include <asm/bfin5xx_spi.h> +#include <asm/portmux.h> /* * Name the Board for the /proc/cpuinfo @@ -115,6 +116,28 @@ static struct platform_device smc91x_device = { }; #endif +#if defined(CONFIG_AX88180) || defined(CONFIG_AX88180_MODULE) +static struct resource ax88180_resources[] = { + [0] = { + .start = 0x2c000000, + .end = 0x2c000000 + 0x8000, + .flags = IORESOURCE_MEM, + }, + [1] = { + .start = IRQ_PF10, + .end = IRQ_PF10, + .flags = (IORESOURCE_IRQ | IORESOURCE_IRQ_LOWLEVEL), + }, +}; + +static struct platform_device ax88180_device = { + .name = "ax88180", + .id = -1, + .num_resources = ARRAY_SIZE(ax88180_resources), + .resource = ax88180_resources, +}; +#endif + #if defined(CONFIG_SERIAL_BFIN) || defined(CONFIG_SERIAL_BFIN_MODULE) static struct resource bfin_uart_resources[] = { { @@ -160,6 +183,7 @@ static struct resource bfin_spi0_resource[] = { static struct bfin5xx_spi_master bfin_spi0_info = { .num_chipselect = 8, .enable_dma = 1, /* master has the ability to do dma transfer */ + .pin_req = {P_SPI0_SCK, P_SPI0_MISO, P_SPI0_MOSI, 0}, }; static struct platform_device bfin_spi0_device = { @@ -226,6 +250,11 @@ static struct platform_device *ezkit_devices[] __initdata = { #if defined(CONFIG_SMC91X) || defined(CONFIG_SMC91X_MODULE) &smc91x_device, #endif + +#if defined(CONFIG_AX88180) || defined(CONFIG_AX88180_MODULE) + &ax88180_device, +#endif + #if defined(CONFIG_SPI_BFIN) || defined(CONFIG_SPI_BFIN_MODULE) &bfin_spi0_device, #endif diff --git a/arch/blackfin/mach-bf561/boards/generic_board.c b/arch/blackfin/mach-bf561/boards/generic_board.c index 46816be4b2ba..fc80c5d059f8 100644 --- a/arch/blackfin/mach-bf561/boards/generic_board.c +++ b/arch/blackfin/mach-bf561/boards/generic_board.c @@ -48,10 +48,6 @@ static struct resource smc91x_resources[] = { .end = IRQ_PROG_INTB, .flags = IORESOURCE_IRQ | IORESOURCE_IRQ_HIGHLEVEL, }, { - /* - * denotes the flag pin and is used directly if - * CONFIG_IRQCHIP_DEMUX_GPIO is defined. - */ .start = IRQ_PF9, .end = IRQ_PF9, .flags = IORESOURCE_IRQ | IORESOURCE_IRQ_HIGHLEVEL, diff --git a/arch/blackfin/mach-bf561/boards/tepla.c b/arch/blackfin/mach-bf561/boards/tepla.c index 4a17c6da2a59..ec6a2207c202 100644 --- a/arch/blackfin/mach-bf561/boards/tepla.c +++ b/arch/blackfin/mach-bf561/boards/tepla.c @@ -31,10 +31,6 @@ static struct resource smc91x_resources[] = { .end = IRQ_PROG_INTB, .flags = IORESOURCE_IRQ|IORESOURCE_IRQ_HIGHLEVEL, }, { - /* - * denotes the flag pin and is used directly if - * CONFIG_IRQCHIP_DEMUX_GPIO is defined. - */ .start = IRQ_PF7, .end = IRQ_PF7, .flags = IORESOURCE_IRQ|IORESOURCE_IRQ_HIGHLEVEL, diff --git a/arch/blackfin/mach-common/cplbinfo.c b/arch/blackfin/mach-common/cplbinfo.c index 785ca9816971..a4f0b428a34d 100644 --- a/arch/blackfin/mach-common/cplbinfo.c +++ b/arch/blackfin/mach-common/cplbinfo.c @@ -91,7 +91,7 @@ static char *cplb_print_entry(char *buf, int type) } else buf += sprintf(buf, "Data CPLB entry:\n"); - buf += sprintf(buf, "Address\t\tData\tSize\tValid\tLocked\tSwapin\n\tiCount\toCount\n"); + buf += sprintf(buf, "Address\t\tData\tSize\tValid\tLocked\tSwapin\tiCount\toCount\n"); while (*p_addr != 0xffffffff) { entry = cplb_find_entry(cplb_addr, cplb_data, *p_addr, *p_data); diff --git a/arch/blackfin/mach-common/cplbmgr.S b/arch/blackfin/mach-common/cplbmgr.S index 946703ef48ff..6f909cbfac7b 100644 --- a/arch/blackfin/mach-common/cplbmgr.S +++ b/arch/blackfin/mach-common/cplbmgr.S @@ -73,7 +73,7 @@ ENTRY(_cplb_mgr) /* ICPLB Miss Exception. We need to choose one of the * currently-installed CPLBs, and replace it with one * from the configuration table. - */ + */ P4.L = LO(ICPLB_FAULT_ADDR); P4.H = HI(ICPLB_FAULT_ADDR); @@ -222,7 +222,7 @@ ENTRY(_cplb_mgr) /* See if failed address > start address */ CC = R4 <= R0(IU); - IF !CC JUMP .Linext; + IF !CC JUMP .Linext; /* extract page size (17:16)*/ R3 = EXTRACT(R2, R1.L) (Z); @@ -271,16 +271,27 @@ ENTRY(_cplb_mgr) /* FAILED CASES*/ .Lno_page_in_table: - ( R7:4,P5:3 ) = [SP++]; R0 = CPLB_NO_ADDR_MATCH; - RTS; + JUMP .Lfail_ret; + .Lall_locked: - ( R7:4,P5:3 ) = [SP++]; R0 = CPLB_NO_UNLOCKED; - RTS; + JUMP .Lfail_ret; + .Lprot_violation: - ( R7:4,P5:3 ) = [SP++]; R0 = CPLB_PROT_VIOL; + +.Lfail_ret: + /* Make sure we turn protection/cache back on, even in the failing case */ + BITSET(R5,ENICPLB_P); + CLI R2; + SSYNC; /* SSYNC required before writing to IMEM_CONTROL. */ + .align 8; + [P4] = R5; + SSYNC; + STI R2; + + ( R7:4,P5:3 ) = [SP++]; RTS; .Ldcplb_write: diff --git a/arch/blackfin/mach-common/entry.S b/arch/blackfin/mach-common/entry.S index 1b13fa470977..dc9d3ee2e691 100644 --- a/arch/blackfin/mach-common/entry.S +++ b/arch/blackfin/mach-common/entry.S @@ -33,7 +33,7 @@ * after a timer-interrupt and after each system call. */ - +#include <linux/init.h> #include <linux/linkage.h> #include <linux/unistd.h> #include <asm/blackfin.h> @@ -71,25 +71,44 @@ ENDPROC(_safe_speculative_execution) * This one does not lower the level to IRQ5, and thus can be used to * patch up CPLB misses on the kernel stack. */ -ENTRY(_ex_dcplb) #if ANOMALY_05000261 +#define _ex_dviol _ex_workaround_261 +#define _ex_dmiss _ex_workaround_261 +#define _ex_dmult _ex_workaround_261 + +ENTRY(_ex_workaround_261) /* * Work around an anomaly: if we see a new DCPLB fault, return * without doing anything. Then, if we get the same fault again, * handle it. */ + P4 = R7; /* Store EXCAUSE */ p5.l = _last_cplb_fault_retx; p5.h = _last_cplb_fault_retx; r7 = [p5]; r6 = retx; [p5] = r6; cc = r6 == r7; - if !cc jump _return_from_exception; + if !cc jump _bfin_return_from_exception; /* fall through */ + R7 = P4; + R6 = 0x26; /* Data CPLB Miss */ + cc = R6 == R7; + if cc jump _ex_dcplb_miss (BP); + /* Handle 0x23 Data CPLB Protection Violation + * and Data CPLB Multiple Hits - Linux Trap Zero + */ + jump _ex_trap_c; +ENDPROC(_ex_workaround_261) + +#else +#define _ex_dviol _ex_trap_c +#define _ex_dmiss _ex_dcplb_miss +#define _ex_dmult _ex_trap_c #endif -ENDPROC(_ex_dcplb) -ENTRY(_ex_icplb) +ENTRY(_ex_dcplb_miss) +ENTRY(_ex_icplb_miss) (R7:6,P5:4) = [sp++]; ASTAT = [sp++]; SAVE_ALL_SYS @@ -98,7 +117,7 @@ ENTRY(_ex_icplb) RESTORE_ALL_SYS SP = EX_SCRATCH_REG; rtx; -ENDPROC(_ex_icplb) +ENDPROC(_ex_icplb_miss) ENTRY(_ex_syscall) DEBUG_START_HWTRACE(p5, r7) @@ -120,7 +139,7 @@ ENTRY(_ex_single_step) r7 = retx; r6 = reti; cc = r7 == r6; - if cc jump _return_from_exception + if cc jump _bfin_return_from_exception r7 = syscfg; bitclr (r7, 0); syscfg = R7; @@ -137,8 +156,9 @@ ENTRY(_ex_single_step) r7 = [p4]; cc = r6 == r7; if !cc jump _ex_trap_c; +ENDPROC(_ex_single_step) -ENTRY(_return_from_exception) +ENTRY(_bfin_return_from_exception) DEBUG_START_HWTRACE(p5, r7) #if ANOMALY_05000257 R7=LC0; @@ -150,7 +170,7 @@ ENTRY(_return_from_exception) ASTAT = [sp++]; sp = EX_SCRATCH_REG; rtx; -ENDPROC(_ex_soft_bp) +ENDPROC(_bfin_return_from_exception) ENTRY(_handle_bad_cplb) /* To get here, we just tried and failed to change a CPLB @@ -843,7 +863,7 @@ ENTRY(_ex_trace_buff_full) LC0 = [sp++]; P2 = [sp++]; P3 = [sp++]; - jump _return_from_exception; + jump _bfin_return_from_exception; ENDPROC(_ex_trace_buff_full) #if CONFIG_DEBUG_BFIN_HWTRACE_EXPAND_LEN == 4 @@ -861,7 +881,7 @@ ENTRY(_software_trace_buff) #endif /* CONFIG_DEBUG_BFIN_HWTRACE_EXPAND */ #if CONFIG_EARLY_PRINTK -.section .init.text +__INIT ENTRY(_early_trap) SAVE_ALL_SYS trace_buffer_stop(p0,r0); @@ -896,6 +916,7 @@ ENTRY(_early_trap) call _early_trap_c; SP += 12; ENDPROC(_early_trap) +__FINIT #endif /* CONFIG_EARLY_PRINTK */ /* @@ -908,6 +929,7 @@ ENDPROC(_early_trap) #else .data #endif + ENTRY(_ex_table) /* entry for each EXCAUSE[5:0] * This table must be in sync with the table in ./kernel/traps.c @@ -952,16 +974,16 @@ ENTRY(_ex_table) .long _ex_trap_c /* 0x20 - Reserved */ .long _ex_trap_c /* 0x21 - Undefined Instruction */ .long _ex_trap_c /* 0x22 - Illegal Instruction Combination */ - .long _ex_dcplb /* 0x23 - Data CPLB Protection Violation */ + .long _ex_dviol /* 0x23 - Data CPLB Protection Violation */ .long _ex_trap_c /* 0x24 - Data access misaligned */ .long _ex_trap_c /* 0x25 - Unrecoverable Event */ - .long _ex_dcplb /* 0x26 - Data CPLB Miss */ - .long _ex_trap_c /* 0x27 - Data CPLB Multiple Hits - Linux Trap Zero */ + .long _ex_dmiss /* 0x26 - Data CPLB Miss */ + .long _ex_dmult /* 0x27 - Data CPLB Multiple Hits - Linux Trap Zero */ .long _ex_trap_c /* 0x28 - Emulation Watchpoint */ .long _ex_trap_c /* 0x29 - Instruction fetch access error (535 only) */ .long _ex_trap_c /* 0x2A - Instruction fetch misaligned */ - .long _ex_icplb /* 0x2B - Instruction CPLB protection Violation */ - .long _ex_icplb /* 0x2C - Instruction CPLB miss */ + .long _ex_trap_c /* 0x2B - Instruction CPLB protection Violation */ + .long _ex_icplb_miss /* 0x2C - Instruction CPLB miss */ .long _ex_trap_c /* 0x2D - Instruction CPLB Multiple Hits */ .long _ex_trap_c /* 0x2E - Illegal use of Supervisor Resource */ .long _ex_trap_c /* 0x2E - Illegal use of Supervisor Resource */ diff --git a/arch/blackfin/mach-common/interrupt.S b/arch/blackfin/mach-common/interrupt.S index c6b32fe0f6e9..4de376418a18 100644 --- a/arch/blackfin/mach-common/interrupt.S +++ b/arch/blackfin/mach-common/interrupt.S @@ -30,7 +30,6 @@ #include <asm/blackfin.h> #include <asm/mach/irq.h> -#include <linux/autoconf.h> #include <linux/linkage.h> #include <asm/entry.h> #include <asm/asm-offsets.h> diff --git a/arch/blackfin/mach-common/ints-priority-dc.c b/arch/blackfin/mach-common/ints-priority-dc.c index c2f05fabedc1..4882f0e801a9 100644 --- a/arch/blackfin/mach-common/ints-priority-dc.c +++ b/arch/blackfin/mach-common/ints-priority-dc.c @@ -181,7 +181,6 @@ static struct irq_chip bf561_internal_irqchip = { .unmask = bf561_internal_unmask_irq, }; -#ifdef CONFIG_IRQCHIP_DEMUX_GPIO static unsigned short gpio_enabled[gpio_bank(MAX_BLACKFIN_GPIOS)]; static unsigned short gpio_edge_triggered[gpio_bank(MAX_BLACKFIN_GPIOS)]; @@ -362,8 +361,6 @@ static void bf561_demux_gpio_irq(unsigned int inta_irq, } -#endif /* CONFIG_IRQCHIP_DEMUX_GPIO */ - void __init init_exception_vectors(void) { SSYNC(); @@ -413,26 +410,21 @@ int __init init_arch_irq(void) set_irq_chip(irq, &bf561_core_irqchip); else set_irq_chip(irq, &bf561_internal_irqchip); -#ifdef CONFIG_IRQCHIP_DEMUX_GPIO + if ((irq != IRQ_PROG0_INTA) && - (irq != IRQ_PROG1_INTA) && (irq != IRQ_PROG2_INTA)) { -#endif + (irq != IRQ_PROG1_INTA) && + (irq != IRQ_PROG2_INTA)) set_irq_handler(irq, handle_simple_irq); -#ifdef CONFIG_IRQCHIP_DEMUX_GPIO - } else { + else set_irq_chained_handler(irq, bf561_demux_gpio_irq); - } -#endif - } -#ifdef CONFIG_IRQCHIP_DEMUX_GPIO for (irq = IRQ_PF0; irq <= IRQ_PF47; irq++) { set_irq_chip(irq, &bf561_gpio_irqchip); /* if configured as edge, then will be changed to do_edge_IRQ */ set_irq_handler(irq, handle_level_irq); } -#endif + bfin_write_IMASK(0); CSYNC(); ilat = bfin_read_ILAT(); @@ -457,9 +449,8 @@ int __init init_arch_irq(void) } #ifdef CONFIG_DO_IRQ_L1 -void do_irq(int vec, struct pt_regs *fp)__attribute__((l1_text)); +__attribute__((l1_text)) #endif - void do_irq(int vec, struct pt_regs *fp) { if (vec == EVT_IVTMR_P) { diff --git a/arch/blackfin/mach-common/ints-priority-sc.c b/arch/blackfin/mach-common/ints-priority-sc.c index 2d2b63567b30..147f0731087a 100644 --- a/arch/blackfin/mach-common/ints-priority-sc.c +++ b/arch/blackfin/mach-common/ints-priority-sc.c @@ -308,7 +308,7 @@ static void bfin_demux_error_irq(unsigned int int_err_irq, } #endif /* BF537_GENERIC_ERROR_INT_DEMUX */ -#if defined(CONFIG_IRQCHIP_DEMUX_GPIO) && !defined(CONFIG_BF54x) +#if !defined(CONFIG_BF54x) static unsigned short gpio_enabled[gpio_bank(MAX_BLACKFIN_GPIOS)]; static unsigned short gpio_edge_triggered[gpio_bank(MAX_BLACKFIN_GPIOS)]; @@ -464,7 +464,7 @@ static void bfin_demux_gpio_irq(unsigned int intb_irq, } } -#else /* CONFIG_IRQCHIP_DEMUX_GPIO */ +#else /* CONFIG_BF54x */ #define NR_PINT_SYS_IRQS 4 #define NR_PINT_BITS 32 @@ -726,7 +726,7 @@ static void bfin_demux_gpio_irq(unsigned int intb_irq, } } -#endif /* CONFIG_IRQCHIP_DEMUX_GPIO */ +#endif void __init init_exception_vectors(void) { @@ -766,10 +766,10 @@ int __init init_arch_irq(void) bfin_write_SIC_IMASK1(SIC_UNMASK_ALL); bfin_write_SIC_IWR0(IWR_ENABLE_ALL); bfin_write_SIC_IWR1(IWR_ENABLE_ALL); -#ifdef CONFIG_BF54x +# ifdef CONFIG_BF54x bfin_write_SIC_IMASK2(SIC_UNMASK_ALL); bfin_write_SIC_IWR2(IWR_ENABLE_ALL); -#endif +# endif #else bfin_write_SIC_IMASK(SIC_UNMASK_ALL); bfin_write_SIC_IWR(IWR_ENABLE_ALL); @@ -778,13 +778,13 @@ int __init init_arch_irq(void) local_irq_disable(); -#if defined(CONFIG_IRQCHIP_DEMUX_GPIO) && defined(CONFIG_BF54x) -#ifdef CONFIG_PINTx_REASSIGN +#ifdef CONFIG_BF54x +# ifdef CONFIG_PINTx_REASSIGN pint[0]->assign = CONFIG_PINT0_ASSIGN; pint[1]->assign = CONFIG_PINT1_ASSIGN; pint[2]->assign = CONFIG_PINT2_ASSIGN; pint[3]->assign = CONFIG_PINT3_ASSIGN; -#endif +# endif /* Whenever PINTx_ASSIGN is altered init_pint_lut() must be executed! */ init_pint_lut(); #endif @@ -799,18 +799,17 @@ int __init init_arch_irq(void) #endif switch (irq) { -#ifdef CONFIG_IRQCHIP_DEMUX_GPIO #if defined(CONFIG_BF53x) case IRQ_PROG_INTA: set_irq_chained_handler(irq, bfin_demux_gpio_irq); break; -#if defined(BF537_FAMILY) && !(defined(CONFIG_BFIN_MAC) || defined(CONFIG_BFIN_MAC_MODULE)) +# if defined(BF537_FAMILY) && !(defined(CONFIG_BFIN_MAC) || defined(CONFIG_BFIN_MAC_MODULE)) case IRQ_MAC_RX: set_irq_chained_handler(irq, bfin_demux_gpio_irq); break; -#endif +# endif #elif defined(CONFIG_BF54x) case IRQ_PINT0: set_irq_chained_handler(irq, @@ -842,7 +841,6 @@ int __init init_arch_irq(void) bfin_demux_gpio_irq); break; #endif -#endif default: set_irq_handler(irq, handle_simple_irq); break; @@ -861,7 +859,6 @@ int __init init_arch_irq(void) } #endif -#ifdef CONFIG_IRQCHIP_DEMUX_GPIO #ifndef CONFIG_BF54x for (irq = IRQ_PF0; irq < NR_IRQS; irq++) { #else @@ -871,7 +868,7 @@ int __init init_arch_irq(void) /* if configured as edge, then will be changed to do_edge_IRQ */ set_irq_handler(irq, handle_level_irq); } -#endif + bfin_write_IMASK(0); CSYNC(); ilat = bfin_read_ILAT(); @@ -896,9 +893,8 @@ int __init init_arch_irq(void) } #ifdef CONFIG_DO_IRQ_L1 -void do_irq(int vec, struct pt_regs *fp) __attribute__((l1_text)); +__attribute__((l1_text)) #endif - void do_irq(int vec, struct pt_regs *fp) { if (vec == EVT_IVTMR_P) { diff --git a/arch/blackfin/mach-common/irqpanic.c b/arch/blackfin/mach-common/irqpanic.c index f05e3dadaf33..b22959b197e5 100644 --- a/arch/blackfin/mach-common/irqpanic.c +++ b/arch/blackfin/mach-common/irqpanic.c @@ -153,27 +153,29 @@ asmlinkage void irq_panic(int reason, struct pt_regs *regs) case (SEQSTAT_HWERRCAUSE_SYSTEM_MMR): /* System MMR Error */ info.si_code = BUS_ADRALN; sig = SIGBUS; - printk(KERN_EMERG HWC_x2); + printk(KERN_EMERG HWC_x2(KERN_EMERG)); break; case (SEQSTAT_HWERRCAUSE_EXTERN_ADDR): /* External Memory Addressing Error */ info.si_code = BUS_ADRERR; sig = SIGBUS; - printk(KERN_EMERG HWC_x3); + printk(KERN_EMERG HWC_x3(KERN_EMERG)); break; case (SEQSTAT_HWERRCAUSE_PERF_FLOW): /* Performance Monitor Overflow */ - printk(KERN_EMERG HWC_x12); + printk(KERN_EMERG HWC_x12(KERN_EMERG)); break; case (SEQSTAT_HWERRCAUSE_RAISE_5): /* RAISE 5 instruction */ - printk(KERN_EMERG HWC_x18); + printk(KERN_EMERG HWC_x18(KERN_EMERG)); break; default: /* Reserved */ - printk(KERN_EMERG HWC_default); + printk(KERN_EMERG HWC_default(KERN_EMERG)); break; } } regs->ipend = bfin_read_IPEND(); - dump_bfin_regs(regs, (void *)regs->pc); + dump_bfin_process(regs); + dump_bfin_mem((void *)regs->pc); + show_regs(regs); if (0 == (info.si_signo = sig) || 0 == user_mode(regs)) /* in kernelspace */ panic("Unhandled IRQ or exceptions!\n"); else { /* in userspace */ diff --git a/arch/blackfin/mm/blackfin_sram.c b/arch/blackfin/mm/blackfin_sram.c index b99ea883cd22..e41f0e8ecacb 100644 --- a/arch/blackfin/mm/blackfin_sram.c +++ b/arch/blackfin/mm/blackfin_sram.c @@ -27,7 +27,6 @@ * 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA */ -#include <linux/autoconf.h> #include <linux/module.h> #include <linux/kernel.h> #include <linux/types.h> diff --git a/arch/m68k/atari/atakeyb.c b/arch/m68k/atari/atakeyb.c index 880add120eb3..8a2a53b33616 100644 --- a/arch/m68k/atari/atakeyb.c +++ b/arch/m68k/atari/atakeyb.c @@ -565,7 +565,7 @@ void atari_kbd_leds(unsigned int leds) static int atari_keyb_done = 0; -int __init atari_keyb_init(void) +int atari_keyb_init(void) { if (atari_keyb_done) return 0; @@ -631,6 +631,7 @@ int __init atari_keyb_init(void) atari_keyb_done = 1; return 0; } +EXPORT_SYMBOL_GPL(atari_keyb_init); int atari_kbd_translate(unsigned char keycode, unsigned char *keycodep, char raw_mode) { diff --git a/arch/mips/Kconfig b/arch/mips/Kconfig index 2f2ce0c28bc0..455bd1f560aa 100644 --- a/arch/mips/Kconfig +++ b/arch/mips/Kconfig @@ -22,6 +22,7 @@ config MACH_ALCHEMY config BASLER_EXCITE bool "Basler eXcite smart camera" select CEVT_R4K + select CSRC_R4K select DMA_COHERENT select HW_HAS_PCI select IRQ_CPU @@ -49,6 +50,7 @@ config BASLER_EXCITE_PROTOTYPE config BCM47XX bool "BCM47XX based boards" select CEVT_R4K + select CSRC_R4K select DMA_NONCOHERENT select HW_HAS_PCI select IRQ_CPU @@ -66,6 +68,7 @@ config BCM47XX config MIPS_COBALT bool "Cobalt Server" select CEVT_R4K + select CSRC_R4K select CEVT_GT641XX select DMA_NONCOHERENT select HW_HAS_PCI @@ -85,6 +88,7 @@ config MACH_DECSTATION bool "DECstations" select BOOT_ELF32 select CEVT_R4K + select CSRC_R4K select DMA_NONCOHERENT select NO_IOPORT select IRQ_CPU @@ -117,6 +121,7 @@ config MACH_JAZZ select ARC32 select ARCH_MAY_HAVE_PC_FDC select CEVT_R4K + select CSRC_R4K select GENERIC_ISA_DMA select IRQ_CPU select I8253 @@ -137,6 +142,7 @@ config MACH_JAZZ config LASAT bool "LASAT Networks platforms" select CEVT_R4K + select CSRC_R4K select DMA_NONCOHERENT select SYS_HAS_EARLY_PRINTK select HW_HAS_PCI @@ -154,6 +160,7 @@ config LEMOTE_FULONG bool "Lemote Fulong mini-PC" select ARCH_SPARSEMEM_ENABLE select CEVT_R4K + select CSRC_R4K select SYS_HAS_CPU_LOONGSON2 select DMA_NONCOHERENT select BOOT_ELF32 @@ -179,6 +186,7 @@ config MIPS_ATLAS bool "MIPS Atlas board" select BOOT_ELF32 select CEVT_R4K + select CSRC_R4K select DMA_NONCOHERENT select SYS_HAS_EARLY_PRINTK select IRQ_CPU @@ -210,6 +218,7 @@ config MIPS_MALTA select ARCH_MAY_HAVE_PC_FDC select BOOT_ELF32 select CEVT_R4K + select CSRC_R4K select DMA_NONCOHERENT select GENERIC_ISA_DMA select IRQ_CPU @@ -241,6 +250,7 @@ config MIPS_MALTA config MIPS_SEAD bool "MIPS SEAD board" select CEVT_R4K + select CSRC_R4K select IRQ_CPU select DMA_NONCOHERENT select SYS_HAS_EARLY_PRINTK @@ -260,6 +270,7 @@ config MIPS_SEAD config MIPS_SIM bool 'MIPS simulator (MIPSsim)' select CEVT_R4K + select CSRC_R4K select DMA_NONCOHERENT select SYS_HAS_EARLY_PRINTK select IRQ_CPU @@ -278,6 +289,7 @@ config MIPS_SIM config MARKEINS bool "NEC EMMA2RH Mark-eins" select CEVT_R4K + select CSRC_R4K select DMA_NONCOHERENT select HW_HAS_PCI select IRQ_CPU @@ -293,6 +305,7 @@ config MARKEINS config MACH_VR41XX bool "NEC VR4100 series based machines" select CEVT_R4K + select CSRC_R4K select SYS_HAS_CPU_VR41XX select GENERIC_HARDIRQS_NO__DO_IRQ @@ -330,6 +343,7 @@ config PMC_MSP config PMC_YOSEMITE bool "PMC-Sierra Yosemite eval board" select CEVT_R4K + select CSRC_R4K select DMA_COHERENT select HW_HAS_PCI select IRQ_CPU @@ -351,6 +365,7 @@ config PMC_YOSEMITE config QEMU bool "Qemu" select CEVT_R4K + select CSRC_R4K select DMA_COHERENT select GENERIC_ISA_DMA select HAVE_STD_PC_SERIAL_PORT @@ -382,9 +397,11 @@ config SGI_IP22 select ARC32 select BOOT_ELF32 select CEVT_R4K + select CSRC_R4K select DMA_NONCOHERENT select HW_HAS_EISA select I8253 + select I8259 select IP22_CPU_SCACHE select IRQ_CPU select GENERIC_ISA_DMA_SUPPORT_BROKEN @@ -427,6 +444,7 @@ config SGI_IP32 select ARC32 select BOOT_ELF32 select CEVT_R4K + select CSRC_R4K select DMA_NONCOHERENT select HW_HAS_PCI select IRQ_CPU @@ -498,6 +516,7 @@ config SIBYTE_SWARM select SYS_SUPPORTS_HIGHMEM select SYS_SUPPORTS_KGDB select SYS_SUPPORTS_LITTLE_ENDIAN + select ZONE_DMA32 if 64BIT config SIBYTE_LITTLESUR bool "Sibyte BCM91250C2-LittleSur" @@ -548,6 +567,7 @@ config SIBYTE_BIGSUR select SYS_SUPPORTS_BIG_ENDIAN select SYS_SUPPORTS_HIGHMEM select SYS_SUPPORTS_LITTLE_ENDIAN + select ZONE_DMA32 if 64BIT config SNI_RM bool "SNI RM200/300/400" @@ -556,6 +576,7 @@ config SNI_RM select ARCH_MAY_HAVE_PC_FDC select BOOT_ELF32 select CEVT_R4K + select CSRC_R4K select DMA_NONCOHERENT select GENERIC_ISA_DMA select HW_HAS_EISA @@ -599,6 +620,7 @@ config TOSHIBA_JMR3927 config TOSHIBA_RBTX4927 bool "Toshiba RBTX49[23]7 board" select CEVT_R4K + select CSRC_R4K select CEVT_TXX9 select DMA_NONCOHERENT select HAS_TXX9_SERIAL @@ -621,6 +643,7 @@ config TOSHIBA_RBTX4927 config TOSHIBA_RBTX4938 bool "Toshiba RBTX4938 board" select CEVT_R4K + select CSRC_R4K select CEVT_TXX9 select DMA_NONCOHERENT select HAS_TXX9_SERIAL @@ -642,6 +665,7 @@ config TOSHIBA_RBTX4938 config WR_PPMC bool "Wind River PPMC board" select CEVT_R4K + select CSRC_R4K select IRQ_CPU select BOOT_ELF32 select DMA_NONCOHERENT @@ -752,6 +776,9 @@ config CEVT_TXX9 config CSRC_BCM1480 bool +config CSRC_R4K + bool + config CSRC_SB1250 bool @@ -1640,6 +1667,9 @@ config ARCH_DISCONTIGMEM_ENABLE or have huge holes in the physical address space for other reasons. See <file:Documentation/vm/numa> for more. +config ARCH_POPULATES_NODE_MAP + def_bool y + config ARCH_SPARSEMEM_ENABLE bool select SPARSEMEM_STATIC @@ -1945,6 +1975,9 @@ config I8253 config PCSPEAKER bool +config ZONE_DMA32 + bool + source "drivers/pcmcia/Kconfig" source "drivers/pci/hotplug/Kconfig" diff --git a/arch/mips/au1000/Kconfig b/arch/mips/au1000/Kconfig index b36cec58a9a8..05d1354aad3a 100644 --- a/arch/mips/au1000/Kconfig +++ b/arch/mips/au1000/Kconfig @@ -138,6 +138,7 @@ config SOC_AU1X00 bool select 64BIT_PHYS_ADDR select CEVT_R4K + select CSRC_R4K select IRQ_CPU select SYS_HAS_CPU_MIPS32_R1 select SYS_SUPPORTS_32BIT_KERNEL diff --git a/arch/mips/kernel/Makefile b/arch/mips/kernel/Makefile index b551535b7e48..ffa08362de17 100644 --- a/arch/mips/kernel/Makefile +++ b/arch/mips/kernel/Makefile @@ -14,6 +14,7 @@ obj-$(CONFIG_CEVT_GT641XX) += cevt-gt641xx.o obj-$(CONFIG_CEVT_SB1250) += cevt-sb1250.o obj-$(CONFIG_CEVT_TXX9) += cevt-txx9.o obj-$(CONFIG_CSRC_BCM1480) += csrc-bcm1480.o +obj-$(CONFIG_CSRC_R4K) += csrc-r4k.o obj-$(CONFIG_CSRC_SB1250) += csrc-sb1250.o binfmt_irix-objs := irixelf.o irixinv.o irixioctl.o irixsig.o \ @@ -43,6 +44,7 @@ obj-$(CONFIG_CPU_TX49XX) += r4k_fpu.o r4k_switch.o obj-$(CONFIG_CPU_VR41XX) += r4k_fpu.o r4k_switch.o obj-$(CONFIG_SMP) += smp.o +obj-$(CONFIG_SMP_UP) += smp-up.o obj-$(CONFIG_MIPS_MT) += mips-mt.o obj-$(CONFIG_MIPS_MT_FPAFF) += mips-mt-fpaff.o diff --git a/arch/mips/kernel/cevt-r4k.c b/arch/mips/kernel/cevt-r4k.c index bab935a3d74b..24a2d907aa0d 100644 --- a/arch/mips/kernel/cevt-r4k.c +++ b/arch/mips/kernel/cevt-r4k.c @@ -219,7 +219,7 @@ static int c0_compare_int_usable(void) return 1; } -void __cpuinit mips_clockevent_init(void) +int __cpuinit mips_clockevent_init(void) { uint64_t mips_freq = mips_hpt_frequency; unsigned int cpu = smp_processor_id(); @@ -227,7 +227,7 @@ void __cpuinit mips_clockevent_init(void) unsigned int irq; if (!cpu_has_counter || !mips_hpt_frequency) - return; + return -ENXIO; #ifdef CONFIG_MIPS_MT_SMTC setup_smtc_dummy_clockevent_device(); @@ -237,11 +237,11 @@ void __cpuinit mips_clockevent_init(void) * device. */ if (cpu) - return; + return 0; #endif if (!c0_compare_int_usable()) - return; + return -ENXIO; /* * With vectored interrupts things are getting platform specific. @@ -276,8 +276,8 @@ void __cpuinit mips_clockevent_init(void) clockevents_register_device(cd); - if (!cp0_timer_irq_installed) - return; + if (cp0_timer_irq_installed) + return 0; cp0_timer_irq_installed = 1; @@ -287,4 +287,6 @@ void __cpuinit mips_clockevent_init(void) #else setup_irq(irq, &c0_compare_irqaction); #endif + + return 0; } diff --git a/arch/mips/kernel/csrc-r4k.c b/arch/mips/kernel/csrc-r4k.c new file mode 100644 index 000000000000..74c5c62365a8 --- /dev/null +++ b/arch/mips/kernel/csrc-r4k.c @@ -0,0 +1,29 @@ +/* + * 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) 2007 by Ralf Baechle + */ + +static cycle_t c0_hpt_read(void) +{ + return read_c0_count(); +} + +static struct clocksource clocksource_mips = { + .name = "MIPS", + .read = c0_hpt_read, + .mask = CLOCKSOURCE_MASK(32), + .flags = CLOCK_SOURCE_IS_CONTINUOUS, +}; + +static void __init init_mips_clocksource(void) +{ + /* Calclate a somewhat reasonable rating value */ + clocksource_mips.rating = 200 + mips_hpt_frequency / 10000000; + + clocksource_set_clock(&clocksource_mips, mips_hpt_frequency); + + clocksource_register(&clocksource_mips); +} diff --git a/arch/mips/kernel/setup.c b/arch/mips/kernel/setup.c index a06a27d6cfcd..7f6ddcb5d485 100644 --- a/arch/mips/kernel/setup.c +++ b/arch/mips/kernel/setup.c @@ -269,7 +269,7 @@ static void __init bootmem_init(void) static void __init bootmem_init(void) { - unsigned long reserved_end; + unsigned long init_begin, reserved_end; unsigned long mapstart = ~0UL; unsigned long bootmap_size; int i; @@ -342,6 +342,35 @@ static void __init bootmem_init(void) */ bootmap_size = init_bootmem_node(NODE_DATA(0), mapstart, min_low_pfn, max_low_pfn); + + + init_begin = PFN_UP(__pa_symbol(&__init_begin)); + for (i = 0; i < boot_mem_map.nr_map; i++) { + unsigned long start, end; + + start = PFN_UP(boot_mem_map.map[i].addr); + end = PFN_DOWN(boot_mem_map.map[i].addr + + boot_mem_map.map[i].size); + + if (start <= init_begin) + start = init_begin; + if (start >= end) + continue; + +#ifndef CONFIG_HIGHMEM + if (end > max_low_pfn) + end = max_low_pfn; + + /* + * ... finally, is the area going away? + */ + if (end <= start) + continue; +#endif + + add_active_range(0, start, end); + } + /* * Register fully available low RAM pages with the bootmem allocator. */ diff --git a/arch/mips/kernel/smp-up.c b/arch/mips/kernel/smp-up.c new file mode 100644 index 000000000000..ead6c30eeb14 --- /dev/null +++ b/arch/mips/kernel/smp-up.c @@ -0,0 +1,67 @@ +/* + * 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, 07 by Ralf Baechle (ralf@linux-mips.org) + * + * Symmetric Uniprocessor (TM) Support + */ +#include <linux/kernel.h> +#include <linux/sched.h> + +/* + * Send inter-processor interrupt + */ +void up_send_ipi_single(int cpu, unsigned int action) +{ + panic(KERN_ERR "%s called", __func__); +} + +static inline void up_send_ipi_mask(cpumask_t mask, unsigned int action) +{ + panic(KERN_ERR "%s called", __func__); +} + +/* + * After we've done initial boot, this function is called to allow the + * board code to clean up state, if needed + */ +void __cpuinit up_init_secondary(void) +{ +} + +void __cpuinit up_smp_finish(void) +{ +} + +/* Hook for after all CPUs are online */ +void up_cpus_done(void) +{ +} + +/* + * Firmware CPU startup hook + */ +void __cpuinit up_boot_secondary(int cpu, struct task_struct *idle) +{ +} + +void __init up_smp_setup(void) +{ +} + +void __init up_prepare_cpus(unsigned int max_cpus) +{ +} + +struct plat_smp_ops up_smp_ops = { + .send_ipi_single = up_send_ipi_single, + .send_ipi_mask = up_send_ipi_mask, + .init_secondary = up_init_secondary, + .smp_finish = up_smp_finish, + .cpus_done = up_cpus_done, + .boot_secondary = up_boot_secondary, + .smp_setup = up_smp_setup, + .prepare_cpus = up_prepare_cpus, +}; diff --git a/arch/mips/kernel/time.c b/arch/mips/kernel/time.c index 3284b9b4ecac..52075426c373 100644 --- a/arch/mips/kernel/time.c +++ b/arch/mips/kernel/time.c @@ -50,14 +50,6 @@ int update_persistent_clock(struct timespec now) return rtc_mips_set_mmss(now.tv_sec); } -/* - * High precision timer functions for a R4k-compatible timer. - */ -static cycle_t c0_hpt_read(void) -{ - return read_c0_count(); -} - int (*mips_timer_state)(void); int null_perf_irq(void) @@ -84,55 +76,6 @@ EXPORT_SYMBOL(perf_irq); unsigned int mips_hpt_frequency; -static struct clocksource clocksource_mips = { - .name = "MIPS", - .read = c0_hpt_read, - .mask = CLOCKSOURCE_MASK(32), - .flags = CLOCK_SOURCE_IS_CONTINUOUS, -}; - -static unsigned int __init calibrate_hpt(void) -{ - cycle_t frequency, hpt_start, hpt_end, hpt_count, hz; - - const int loops = HZ / 10; - int log_2_loops = 0; - int i; - - /* - * We want to calibrate for 0.1s, but to avoid a 64-bit - * division we round the number of loops up to the nearest - * power of 2. - */ - while (loops > 1 << log_2_loops) - log_2_loops++; - i = 1 << log_2_loops; - - /* - * Wait for a rising edge of the timer interrupt. - */ - while (mips_timer_state()); - while (!mips_timer_state()); - - /* - * Now see how many high precision timer ticks happen - * during the calculated number of periods between timer - * interrupts. - */ - hpt_start = clocksource_mips.read(); - do { - while (mips_timer_state()); - while (!mips_timer_state()); - } while (--i); - hpt_end = clocksource_mips.read(); - - hpt_count = (hpt_end - hpt_start) & clocksource_mips.mask; - hz = HZ; - frequency = hpt_count * hz; - - return frequency >> log_2_loops; -} - void __init clocksource_set_clock(struct clocksource *cs, unsigned int clock) { u64 temp; @@ -166,16 +109,6 @@ void __cpuinit clockevent_set_clock(struct clock_event_device *cd, cd->mult = (u32) temp; } -static void __init init_mips_clocksource(void) -{ - /* Calclate a somewhat reasonable rating value */ - clocksource_mips.rating = 200 + mips_hpt_frequency / 10000000; - - clocksource_set_clock(&clocksource_mips, mips_hpt_frequency); - - clocksource_register(&clocksource_mips); -} - void __init __weak plat_time_init(void) { } @@ -194,21 +127,42 @@ void __init plat_timer_setup(void) BUG(); } +static __init int cpu_has_mfc0_count_bug(void) +{ + switch (current_cpu_type()) { + case CPU_R4000PC: + case CPU_R4000SC: + case CPU_R4000MC: + /* + * V3.0 is documented as suffering from the mfc0 from count bug. + * Afaik this is the last version of the R4000. Later versions + * were marketed as R4400. + */ + return 1; + + case CPU_R4400PC: + case CPU_R4400SC: + case CPU_R4400MC: + /* + * The published errata for the R4400 upto 3.0 say the CPU + * has the mfc0 from count bug. + */ + if ((current_cpu_data.processor_id & 0xff) <= 0x30) + return 1; + + /* + * I don't have erratas for newer R4400 so be paranoid. + */ + return 1; + } + + return 0; +} + void __init time_init(void) { plat_time_init(); - if (cpu_has_counter && (mips_hpt_frequency || mips_timer_state)) { - /* We know counter frequency. Or we can get it. */ - if (!mips_hpt_frequency) - mips_hpt_frequency = calibrate_hpt(); - - /* Report the high precision timer rate for a reference. */ - printk("Using %u.%03u MHz high precision timer.\n", - ((mips_hpt_frequency + 500) / 1000) / 1000, - ((mips_hpt_frequency + 500) / 1000) % 1000); + if (mips_clockevent_init() || !cpu_has_mfc0_count_bug()) init_mips_clocksource(); - } - - mips_clockevent_init(); } diff --git a/arch/mips/kernel/vpe.c b/arch/mips/kernel/vpe.c index 38bd33fa2a23..c06eb812a95e 100644 --- a/arch/mips/kernel/vpe.c +++ b/arch/mips/kernel/vpe.c @@ -470,7 +470,7 @@ static int apply_r_mips_lo16(struct module *me, uint32_t *location, */ if (v != l->value) { printk(KERN_DEBUG "VPE loader: " - "apply_r_mips_lo16/hi16: " + "apply_r_mips_lo16/hi16: \t" "inconsistent value information\n"); return -ENOEXEC; } @@ -629,7 +629,7 @@ static void simplify_symbols(Elf_Shdr * sechdrs, break; case SHN_MIPS_SCOMMON: - printk(KERN_DEBUG "simplify_symbols: ignoring 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); // .sbss section diff --git a/arch/mips/math-emu/ieee754.c b/arch/mips/math-emu/ieee754.c index 946aee331788..cb1b6822711a 100644 --- a/arch/mips/math-emu/ieee754.c +++ b/arch/mips/math-emu/ieee754.c @@ -108,6 +108,7 @@ int ieee754si_xcpt(int r, const char *op, ...) ax.rv.si = r; va_start(ax.ap, op); ieee754_xcpt(&ax); + va_end(ax.ap); return ax.rv.si; } @@ -122,5 +123,6 @@ s64 ieee754di_xcpt(s64 r, const char *op, ...) ax.rv.di = r; va_start(ax.ap, op); ieee754_xcpt(&ax); + va_end(ax.ap); return ax.rv.di; } diff --git a/arch/mips/math-emu/ieee754dp.c b/arch/mips/math-emu/ieee754dp.c index 3e214aac4b12..6d2d89f32472 100644 --- a/arch/mips/math-emu/ieee754dp.c +++ b/arch/mips/math-emu/ieee754dp.c @@ -57,6 +57,7 @@ ieee754dp ieee754dp_xcpt(ieee754dp r, const char *op, ...) ax.rv.dp = r; va_start(ax.ap, op); ieee754_xcpt(&ax); + va_end(ax.ap); return ax.rv.dp; } @@ -83,6 +84,7 @@ ieee754dp ieee754dp_nanxcpt(ieee754dp r, const char *op, ...) ax.rv.dp = r; va_start(ax.ap, op); ieee754_xcpt(&ax); + va_end(ax.ap); return ax.rv.dp; } diff --git a/arch/mips/math-emu/ieee754sp.c b/arch/mips/math-emu/ieee754sp.c index adda851cd04f..463534045ab6 100644 --- a/arch/mips/math-emu/ieee754sp.c +++ b/arch/mips/math-emu/ieee754sp.c @@ -58,6 +58,7 @@ ieee754sp ieee754sp_xcpt(ieee754sp r, const char *op, ...) ax.rv.sp = r; va_start(ax.ap, op); ieee754_xcpt(&ax); + va_end(ax.ap); return ax.rv.sp; } @@ -84,6 +85,7 @@ ieee754sp ieee754sp_nanxcpt(ieee754sp r, const char *op, ...) ax.rv.sp = r; va_start(ax.ap, op); ieee754_xcpt(&ax); + va_end(ax.ap); return ax.rv.sp; } diff --git a/arch/mips/mipssim/sim_time.c b/arch/mips/mipssim/sim_time.c index bfaafa38846f..e39bbe989da3 100644 --- a/arch/mips/mipssim/sim_time.c +++ b/arch/mips/mipssim/sim_time.c @@ -101,9 +101,7 @@ unsigned __init get_c0_compare_int(void) void __init plat_time_init(void) { - unsigned int est_freq, flags; - - local_irq_save(flags); + unsigned int est_freq; /* Set Data mode - binary. */ CMOS_WRITE(CMOS_READ(RTC_CONTROL) | RTC_DM_BINARY, RTC_CONTROL); @@ -114,6 +112,4 @@ void __init plat_time_init(void) (est_freq % 1000000) * 100 / 1000000); cpu_khz = est_freq / 1000; - - local_irq_restore(flags); } diff --git a/arch/mips/mm/dma-default.c b/arch/mips/mm/dma-default.c index 33519ce49540..ae76795685cc 100644 --- a/arch/mips/mm/dma-default.c +++ b/arch/mips/mm/dma-default.c @@ -40,16 +40,38 @@ static inline int cpu_is_noncoherent_r10000(struct device *dev) current_cpu_type() == CPU_R12000); } +static gfp_t massage_gfp_flags(const struct device *dev, gfp_t gfp) +{ + /* ignore region specifiers */ + gfp &= ~(__GFP_DMA | __GFP_DMA32 | __GFP_HIGHMEM); + +#ifdef CONFIG_ZONE_DMA32 + if (dev == NULL) + gfp |= __GFP_DMA; + else if (dev->coherent_dma_mask < DMA_BIT_MASK(24)) + gfp |= __GFP_DMA; + else +#endif +#ifdef CONFIG_ZONE_DMA32 + if (dev->coherent_dma_mask < DMA_BIT_MASK(32)) + gfp |= __GFP_DMA32; + else +#endif + ; + + /* Don't invoke OOM killer */ + gfp |= __GFP_NORETRY; + + return gfp; +} + void *dma_alloc_noncoherent(struct device *dev, size_t size, dma_addr_t * dma_handle, gfp_t gfp) { void *ret; - /* ignore region specifiers */ - gfp &= ~(__GFP_DMA | __GFP_HIGHMEM); + gfp = massage_gfp_flags(dev, gfp); - if (dev == NULL || (dev->coherent_dma_mask < 0xffffffff)) - gfp |= GFP_DMA; ret = (void *) __get_free_pages(gfp, get_order(size)); if (ret != NULL) { @@ -67,11 +89,8 @@ void *dma_alloc_coherent(struct device *dev, size_t size, { void *ret; - /* ignore region specifiers */ - gfp &= ~(__GFP_DMA | __GFP_HIGHMEM); + gfp = massage_gfp_flags(dev, gfp); - if (dev == NULL || (dev->coherent_dma_mask < 0xffffffff)) - gfp |= GFP_DMA; ret = (void *) __get_free_pages(gfp, get_order(size)); if (ret) { @@ -343,7 +362,7 @@ int dma_supported(struct device *dev, u64 mask) * so we can't guarantee allocations that must be * within a tighter range than GFP_DMA.. */ - if (mask < 0x00ffffff) + if (mask < DMA_BIT_MASK(24)) return 0; return 1; diff --git a/arch/mips/mm/init.c b/arch/mips/mm/init.c index ec3b9e9f30f4..480dec04f552 100644 --- a/arch/mips/mm/init.c +++ b/arch/mips/mm/init.c @@ -347,11 +347,8 @@ static int __init page_is_ram(unsigned long pagenr) void __init paging_init(void) { - unsigned long zones_size[MAX_NR_ZONES] = { 0, }; -#ifndef CONFIG_FLATMEM - unsigned long zholes_size[MAX_NR_ZONES] = { 0, }; - unsigned long i, j, pfn; -#endif + unsigned long max_zone_pfns[MAX_NR_ZONES]; + unsigned long lastpfn; pagetable_init(); @@ -361,35 +358,27 @@ void __init paging_init(void) kmap_coherent_init(); #ifdef CONFIG_ZONE_DMA - if (min_low_pfn < MAX_DMA_PFN && MAX_DMA_PFN <= max_low_pfn) { - zones_size[ZONE_DMA] = MAX_DMA_PFN - min_low_pfn; - zones_size[ZONE_NORMAL] = max_low_pfn - MAX_DMA_PFN; - } else if (max_low_pfn < MAX_DMA_PFN) - zones_size[ZONE_DMA] = max_low_pfn - min_low_pfn; - else + max_zone_pfns[ZONE_DMA] = MAX_DMA_PFN; #endif - zones_size[ZONE_NORMAL] = max_low_pfn - min_low_pfn; - +#ifdef CONFIG_ZONE_DMA32 + max_zone_pfns[ZONE_DMA32] = MAX_DMA32_PFN; +#endif + max_zone_pfns[ZONE_NORMAL] = max_low_pfn; + lastpfn = max_low_pfn; #ifdef CONFIG_HIGHMEM - zones_size[ZONE_HIGHMEM] = highend_pfn - highstart_pfn; + max_zone_pfns[ZONE_HIGHMEM] = highend_pfn; + lastpfn = highend_pfn; - if (cpu_has_dc_aliases && zones_size[ZONE_HIGHMEM]) { + if (cpu_has_dc_aliases && max_low_pfn != highend_pfn) { printk(KERN_WARNING "This processor doesn't support highmem." - " %ldk highmem ignored\n", zones_size[ZONE_HIGHMEM]); - zones_size[ZONE_HIGHMEM] = 0; + " %ldk highmem ignored\n", + (highend_pfn - max_low_pfn) << (PAGE_SHIFT - 10)); + max_zone_pfns[ZONE_HIGHMEM] = max_low_pfn; + lastpfn = max_low_pfn; } #endif -#ifdef CONFIG_FLATMEM - free_area_init(zones_size); -#else - pfn = min_low_pfn; - for (i = 0; i < MAX_NR_ZONES; i++) - for (j = 0; j < zones_size[i]; j++, pfn++) - if (!page_is_ram(pfn)) - zholes_size[i]++; - free_area_init_node(0, NODE_DATA(0), zones_size, 0, zholes_size); -#endif + free_area_init_nodes(max_zone_pfns); } static struct kcore_list kcore_mem, kcore_vmalloc; diff --git a/arch/mips/pmc-sierra/Kconfig b/arch/mips/pmc-sierra/Kconfig index 6b293ce0935f..90261b83db04 100644 --- a/arch/mips/pmc-sierra/Kconfig +++ b/arch/mips/pmc-sierra/Kconfig @@ -5,12 +5,14 @@ choice config PMC_MSP4200_EVAL bool "PMC-Sierra MSP4200 Eval Board" select CEVT_R4K + select CSRC_R4K select IRQ_MSP_SLP select HW_HAS_PCI config PMC_MSP4200_GW bool "PMC-Sierra MSP4200 VoIP Gateway" select CEVT_R4K + select CSRC_R4K select IRQ_MSP_SLP select HW_HAS_PCI diff --git a/arch/mips/sgi-ip22/ip22-eisa.c b/arch/mips/sgi-ip22/ip22-eisa.c index 26854fb11e7c..1617241d2737 100644 --- a/arch/mips/sgi-ip22/ip22-eisa.c +++ b/arch/mips/sgi-ip22/ip22-eisa.c @@ -36,6 +36,7 @@ #include <asm/sgi/ioc.h> #include <asm/sgi/mc.h> #include <asm/sgi/ip22.h> +#include <asm/i8259.h> /* I2 has four EISA slots. */ #define IP22_EISA_MAX_SLOTS 4 @@ -93,126 +94,11 @@ static irqreturn_t ip22_eisa_intr(int irq, void *dev_id) return IRQ_NONE; } -static void enable_eisa1_irq(unsigned int irq) -{ - u8 mask; - - mask = inb(EISA_INT1_MASK); - mask &= ~((u8) (1 << irq)); - outb(mask, EISA_INT1_MASK); -} - -static unsigned int startup_eisa1_irq(unsigned int irq) -{ - u8 edge; - - /* Only use edge interrupts for EISA */ - - edge = inb(EISA_INT1_EDGE_LEVEL); - edge &= ~((u8) (1 << irq)); - outb(edge, EISA_INT1_EDGE_LEVEL); - - enable_eisa1_irq(irq); - return 0; -} - -static void disable_eisa1_irq(unsigned int irq) -{ - u8 mask; - - mask = inb(EISA_INT1_MASK); - mask |= ((u8) (1 << irq)); - outb(mask, EISA_INT1_MASK); -} - -static void mask_and_ack_eisa1_irq(unsigned int irq) -{ - disable_eisa1_irq(irq); - - outb(0x20, EISA_INT1_CTRL); -} - -static void end_eisa1_irq(unsigned int irq) -{ - if (!(irq_desc[irq].status & (IRQ_DISABLED | IRQ_INPROGRESS))) - enable_eisa1_irq(irq); -} - -static struct irq_chip ip22_eisa1_irq_type = { - .name = "IP22 EISA", - .startup = startup_eisa1_irq, - .ack = mask_and_ack_eisa1_irq, - .mask = disable_eisa1_irq, - .mask_ack = mask_and_ack_eisa1_irq, - .unmask = enable_eisa1_irq, - .end = end_eisa1_irq, -}; - -static void enable_eisa2_irq(unsigned int irq) -{ - u8 mask; - - mask = inb(EISA_INT2_MASK); - mask &= ~((u8) (1 << (irq - 8))); - outb(mask, EISA_INT2_MASK); -} - -static unsigned int startup_eisa2_irq(unsigned int irq) -{ - u8 edge; - - /* Only use edge interrupts for EISA */ - - edge = inb(EISA_INT2_EDGE_LEVEL); - edge &= ~((u8) (1 << (irq - 8))); - outb(edge, EISA_INT2_EDGE_LEVEL); - - enable_eisa2_irq(irq); - return 0; -} - -static void disable_eisa2_irq(unsigned int irq) -{ - u8 mask; - - mask = inb(EISA_INT2_MASK); - mask |= ((u8) (1 << (irq - 8))); - outb(mask, EISA_INT2_MASK); -} - -static void mask_and_ack_eisa2_irq(unsigned int irq) -{ - disable_eisa2_irq(irq); - - outb(0x20, EISA_INT2_CTRL); -} - -static void end_eisa2_irq(unsigned int irq) -{ - if (!(irq_desc[irq].status & (IRQ_DISABLED | IRQ_INPROGRESS))) - enable_eisa2_irq(irq); -} - -static struct irq_chip ip22_eisa2_irq_type = { - .name = "IP22 EISA", - .startup = startup_eisa2_irq, - .ack = mask_and_ack_eisa2_irq, - .mask = disable_eisa2_irq, - .mask_ack = mask_and_ack_eisa2_irq, - .unmask = enable_eisa2_irq, - .end = end_eisa2_irq, -}; - static struct irqaction eisa_action = { .handler = ip22_eisa_intr, .name = "EISA", }; -static struct irqaction cascade_action = { - .handler = no_action, - .name = "EISA cascade", -}; - int __init ip22_eisa_init(void) { int i, c; @@ -248,29 +134,13 @@ int __init ip22_eisa_init(void) outb(1, EISA_EXT_NMI_RESET_CTRL); udelay(50); /* Wait long enough for the dust to settle */ outb(0, EISA_EXT_NMI_RESET_CTRL); - outb(0x11, EISA_INT1_CTRL); - outb(0x11, EISA_INT2_CTRL); - outb(0, EISA_INT1_MASK); - outb(8, EISA_INT2_MASK); - outb(4, EISA_INT1_MASK); - outb(2, EISA_INT2_MASK); - outb(1, EISA_INT1_MASK); - outb(1, EISA_INT2_MASK); - outb(0xfb, EISA_INT1_MASK); - outb(0xff, EISA_INT2_MASK); outb(0, EISA_DMA2_WRITE_SINGLE); - for (i = SGINT_EISA; i < (SGINT_EISA + EISA_MAX_IRQ); i++) { - if (i < (SGINT_EISA + 8)) - set_irq_chip(i, &ip22_eisa1_irq_type); - else - set_irq_chip(i, &ip22_eisa2_irq_type); - } + init_i8259_irqs(); /* Cannot use request_irq because of kmalloc not being ready at such * an early stage. Yes, I've been bitten... */ setup_irq(SGI_EISA_IRQ, &eisa_action); - setup_irq(SGINT_EISA + 2, &cascade_action); EISA_bus = 1; return 0; diff --git a/arch/mips/sgi-ip22/ip22-nvram.c b/arch/mips/sgi-ip22/ip22-nvram.c index e19d60d5fcc1..0177566475d4 100644 --- a/arch/mips/sgi-ip22/ip22-nvram.c +++ b/arch/mips/sgi-ip22/ip22-nvram.c @@ -32,19 +32,19 @@ for (x=0; x<100000; x++) __asm__ __volatile__(""); }) #define eeprom_cs_on(ptr) ({ \ - *ptr &= ~EEPROM_DATO; \ - *ptr &= ~EEPROM_ECLK; \ - *ptr &= ~EEPROM_EPROT; \ - delay(); \ - *ptr |= EEPROM_CSEL; \ - *ptr |= EEPROM_ECLK; }) + __raw_writel(__raw_readl(ptr) & ~EEPROM_DATO, ptr); \ + __raw_writel(__raw_readl(ptr) & ~EEPROM_ECLK, ptr); \ + __raw_writel(__raw_readl(ptr) & ~EEPROM_EPROT, ptr); \ + delay(); \ + __raw_writel(__raw_readl(ptr) | EEPROM_CSEL, ptr); \ + __raw_writel(__raw_readl(ptr) | EEPROM_ECLK, ptr); }) #define eeprom_cs_off(ptr) ({ \ - *ptr &= ~EEPROM_ECLK; \ - *ptr &= ~EEPROM_CSEL; \ - *ptr |= EEPROM_EPROT; \ - *ptr |= EEPROM_ECLK; }) + __raw_writel(__raw_readl(ptr) & ~EEPROM_ECLK, ptr); \ + __raw_writel(__raw_readl(ptr) & ~EEPROM_CSEL, ptr); \ + __raw_writel(__raw_readl(ptr) | EEPROM_EPROT, ptr); \ + __raw_writel(__raw_readl(ptr) | EEPROM_ECLK, ptr); }) #define BITS_IN_COMMAND 11 /* @@ -60,15 +60,17 @@ static inline void eeprom_cmd(unsigned int *ctrl, unsigned cmd, unsigned reg) ser_cmd = cmd | (reg << (16 - BITS_IN_COMMAND)); for (i = 0; i < BITS_IN_COMMAND; i++) { if (ser_cmd & (1<<15)) /* if high order bit set */ - writel(readl(ctrl) | EEPROM_DATO, ctrl); + __raw_writel(__raw_readl(ctrl) | EEPROM_DATO, ctrl); else - writel(readl(ctrl) & ~EEPROM_DATO, ctrl); - writel(readl(ctrl) & ~EEPROM_ECLK, ctrl); - writel(readl(ctrl) | EEPROM_ECLK, ctrl); + __raw_writel(__raw_readl(ctrl) & ~EEPROM_DATO, ctrl); + __raw_writel(__raw_readl(ctrl) & ~EEPROM_ECLK, ctrl); + delay(); + __raw_writel(__raw_readl(ctrl) | EEPROM_ECLK, ctrl); + delay(); ser_cmd <<= 1; } /* see data sheet timing diagram */ - writel(readl(ctrl) & ~EEPROM_DATO, ctrl); + __raw_writel(__raw_readl(ctrl) & ~EEPROM_DATO, ctrl); } unsigned short ip22_eeprom_read(unsigned int *ctrl, int reg) @@ -76,18 +78,18 @@ unsigned short ip22_eeprom_read(unsigned int *ctrl, int reg) unsigned short res = 0; int i; - writel(readl(ctrl) & ~EEPROM_EPROT, ctrl); + __raw_writel(__raw_readl(ctrl) & ~EEPROM_EPROT, ctrl); eeprom_cs_on(ctrl); eeprom_cmd(ctrl, EEPROM_READ, reg); /* clock the data ouf of serial mem */ for (i = 0; i < 16; i++) { - writel(readl(ctrl) & ~EEPROM_ECLK, ctrl); + __raw_writel(__raw_readl(ctrl) & ~EEPROM_ECLK, ctrl); delay(); - writel(readl(ctrl) | EEPROM_ECLK, ctrl); + __raw_writel(__raw_readl(ctrl) | EEPROM_ECLK, ctrl); delay(); res <<= 1; - if (readl(ctrl) & EEPROM_DATI) + if (__raw_readl(ctrl) & EEPROM_DATI) res |= 1; } diff --git a/arch/mips/sgi-ip32/ip32-irq.c b/arch/mips/sgi-ip32/ip32-irq.c index aab17ddd2f30..cab7cc22ab67 100644 --- a/arch/mips/sgi-ip32/ip32-irq.c +++ b/arch/mips/sgi-ip32/ip32-irq.c @@ -209,18 +209,18 @@ static unsigned long macepci_mask; static void enable_macepci_irq(unsigned int irq) { - macepci_mask |= MACEPCI_CONTROL_INT(irq - 9); + macepci_mask |= MACEPCI_CONTROL_INT(irq - MACEPCI_SCSI0_IRQ); mace->pci.control = macepci_mask; - crime_mask |= 1 << (irq - 1); + crime_mask |= 1 << (irq - CRIME_IRQ_BASE); crime->imask = crime_mask; } static void disable_macepci_irq(unsigned int irq) { - crime_mask &= ~(1 << (irq - 1)); + crime_mask &= ~(1 << (irq - CRIME_IRQ_BASE)); crime->imask = crime_mask; flush_crime_bus(); - macepci_mask &= ~MACEPCI_CONTROL_INT(irq - 9); + macepci_mask &= ~MACEPCI_CONTROL_INT(irq - MACEPCI_SCSI0_IRQ); mace->pci.control = macepci_mask; flush_mace_bus(); } @@ -299,7 +299,7 @@ static void enable_maceisa_irq(unsigned int irq) pr_debug("crime_int %08x enabled\n", crime_int); crime_mask |= crime_int; crime->imask = crime_mask; - maceisa_mask |= 1 << (irq - 33); + maceisa_mask |= 1 << (irq - MACEISA_AUDIO_SW_IRQ); mace->perif.ctrl.imask = maceisa_mask; } @@ -307,7 +307,7 @@ static void disable_maceisa_irq(unsigned int irq) { unsigned int crime_int = 0; - maceisa_mask &= ~(1 << (irq - 33)); + maceisa_mask &= ~(1 << (irq - MACEISA_AUDIO_SW_IRQ)); if (!(maceisa_mask & MACEISA_AUDIO_INT)) crime_int |= MACE_AUDIO_INT; if (!(maceisa_mask & MACEISA_MISC_INT)) @@ -331,7 +331,7 @@ static void mask_and_ack_maceisa_irq(unsigned int irq) case MACEISA_SERIAL2_TDMAPR_IRQ: /* edge triggered */ mace_int = mace->perif.ctrl.istat; - mace_int &= ~(1 << (irq - 33)); + mace_int &= ~(1 << (irq - MACEISA_AUDIO_SW_IRQ)); mace->perif.ctrl.istat = mace_int; break; } @@ -359,13 +359,17 @@ static struct irq_chip ip32_maceisa_interrupt = { static void enable_mace_irq(unsigned int irq) { - crime_mask |= 1 << (irq - 1); + unsigned int bit = irq - CRIME_IRQ_BASE; + + crime_mask |= (1 << bit); crime->imask = crime_mask; } static void disable_mace_irq(unsigned int irq) { - crime_mask &= ~(1 << (irq - 1)); + unsigned int bit = irq - CRIME_IRQ_BASE; + + crime_mask &= ~(1 << bit); crime->imask = crime_mask; flush_crime_bus(); } @@ -489,7 +493,7 @@ void __init arch_init_irq(void) mace->perif.ctrl.imask = 0; mips_cpu_irq_init(); - for (irq = MIPS_CPU_IRQ_BASE + 8; irq <= IP32_IRQ_MAX; irq++) { + for (irq = CRIME_IRQ_BASE; irq <= IP32_IRQ_MAX; irq++) { switch (irq) { case MACE_VID_IN1_IRQ ... MACE_PCI_BRIDGE_IRQ: set_irq_chip(irq, &ip32_mace_interrupt); diff --git a/arch/mips/vr41xx/Kconfig b/arch/mips/vr41xx/Kconfig index eeb089f20c0d..559acc09c819 100644 --- a/arch/mips/vr41xx/Kconfig +++ b/arch/mips/vr41xx/Kconfig @@ -6,6 +6,7 @@ choice config CASIO_E55 bool "CASIO CASSIOPEIA E-10/15/55/65" select CEVT_R4K + select CSRC_R4K select DMA_NONCOHERENT select IRQ_CPU select ISA @@ -15,6 +16,7 @@ config CASIO_E55 config IBM_WORKPAD bool "IBM WorkPad z50" select CEVT_R4K + select CSRC_R4K select DMA_NONCOHERENT select IRQ_CPU select ISA @@ -24,6 +26,7 @@ config IBM_WORKPAD config NEC_CMBVR4133 bool "NEC CMB-VR4133" select CEVT_R4K + select CSRC_R4K select DMA_NONCOHERENT select IRQ_CPU select HW_HAS_PCI @@ -33,6 +36,7 @@ config NEC_CMBVR4133 config TANBAC_TB022X bool "TANBAC VR4131 multichip module and TANBAC VR4131DIMM" select CEVT_R4K + select CSRC_R4K select DMA_NONCOHERENT select IRQ_CPU select HW_HAS_PCI @@ -48,6 +52,7 @@ config TANBAC_TB022X config VICTOR_MPC30X bool "Victor MP-C303/304" select CEVT_R4K + select CSRC_R4K select DMA_NONCOHERENT select IRQ_CPU select HW_HAS_PCI @@ -58,6 +63,7 @@ config VICTOR_MPC30X config ZAO_CAPCELLA bool "ZAO Networks Capcella" select CEVT_R4K + select CSRC_R4K select DMA_NONCOHERENT select IRQ_CPU select HW_HAS_PCI diff --git a/arch/powerpc/boot/dts/mpc832x_mds.dts b/arch/powerpc/boot/dts/mpc832x_mds.dts index fcd333c391ec..c64f3037a13b 100644 --- a/arch/powerpc/boot/dts/mpc832x_mds.dts +++ b/arch/powerpc/boot/dts/mpc832x_mds.dts @@ -57,12 +57,19 @@ }; i2c@3000 { + #address-cells = <1>; + #size-cells = <0>; device_type = "i2c"; compatible = "fsl-i2c"; reg = <3000 100>; interrupts = <e 8>; interrupt-parent = < &ipic >; dfsrr; + + rtc@68 { + compatible = "dallas,ds1374"; + reg = <68>; + }; }; serial@4500 { @@ -104,7 +111,7 @@ reg = <700 100>; device_type = "ipic"; }; - + par_io@1400 { reg = <1400 100>; device_type = "par_io"; @@ -117,7 +124,6 @@ 3 5 1 0 2 0 /* MDC */ 0 d 2 0 1 0 /* RX_CLK (CLK9) */ 3 18 2 0 1 0 /* TX_CLK (CLK10) */ - 1 1 1 0 1 0 /* TxD1 */ 1 0 1 0 1 0 /* TxD0 */ 1 1 1 0 1 0 /* TxD1 */ 1 2 1 0 1 0 /* TxD2 */ @@ -165,11 +171,11 @@ reg = <e0100000 480>; brg-frequency = <0>; bus-frequency = <BCD3D80>; - + muram@10000 { device_type = "muram"; ranges = <0 00010000 00004000>; - + data-only@0 { reg = <0 4000>; }; @@ -228,7 +234,7 @@ compatible = "ucc_geth"; model = "UCC"; device-id = <4>; - reg = <3000 200>; + reg = <3200 200>; interrupts = <23>; interrupt-parent = < &qeic >; /* diff --git a/arch/powerpc/boot/dts/mpc834x_mds.dts b/arch/powerpc/boot/dts/mpc834x_mds.dts index e5a84ef9f4b0..49363f89cb71 100644 --- a/arch/powerpc/boot/dts/mpc834x_mds.dts +++ b/arch/powerpc/boot/dts/mpc834x_mds.dts @@ -57,15 +57,24 @@ }; i2c@3000 { + #address-cells = <1>; + #size-cells = <0>; device_type = "i2c"; compatible = "fsl-i2c"; reg = <3000 100>; interrupts = <e 8>; interrupt-parent = < &ipic >; dfsrr; + + rtc@68 { + compatible = "dallas,ds1374"; + reg = <68>; + }; }; i2c@3100 { + #address-cells = <1>; + #size-cells = <0>; device_type = "i2c"; compatible = "fsl-i2c"; reg = <3100 100>; diff --git a/arch/powerpc/boot/dts/mpc836x_mds.dts b/arch/powerpc/boot/dts/mpc836x_mds.dts index fbd1573c348b..0b2d2b588daa 100644 --- a/arch/powerpc/boot/dts/mpc836x_mds.dts +++ b/arch/powerpc/boot/dts/mpc836x_mds.dts @@ -62,15 +62,24 @@ }; i2c@3000 { + #address-cells = <1>; + #size-cells = <0>; device_type = "i2c"; compatible = "fsl-i2c"; reg = <3000 100>; interrupts = <e 8>; interrupt-parent = < &ipic >; dfsrr; + + rtc@68 { + compatible = "dallas,ds1374"; + reg = <68>; + }; }; i2c@3100 { + #address-cells = <1>; + #size-cells = <0>; device_type = "i2c"; compatible = "fsl-i2c"; reg = <3100 100>; diff --git a/arch/powerpc/boot/dts/mpc8544ds.dts b/arch/powerpc/boot/dts/mpc8544ds.dts index 3f9d15cf13e0..6c608de1fc1b 100644 --- a/arch/powerpc/boot/dts/mpc8544ds.dts +++ b/arch/powerpc/boot/dts/mpc8544ds.dts @@ -272,24 +272,24 @@ clock-frequency = <1fca055>; interrupt-parent = <&mpic>; interrupts = <1b 2>; - interrupt-map-mask = <fb00 0 0 0>; + interrupt-map-mask = <ff00 0 0 1>; interrupt-map = < // IDSEL 0x1c USB - e000 0 0 0 &i8259 c 2 - e100 0 0 0 &i8259 9 2 - e200 0 0 0 &i8259 a 2 - e300 0 0 0 &i8259 b 2 + e000 0 0 1 &i8259 c 2 + e100 0 0 1 &i8259 9 2 + e200 0 0 1 &i8259 a 2 + e300 0 0 1 &i8259 b 2 // IDSEL 0x1d Audio - e800 0 0 0 &i8259 6 2 + e800 0 0 1 &i8259 6 2 // IDSEL 0x1e Legacy - f000 0 0 0 &i8259 7 2 - f100 0 0 0 &i8259 7 2 + f000 0 0 1 &i8259 7 2 + f100 0 0 1 &i8259 7 2 // IDSEL 0x1f IDE/SATA - f800 0 0 0 &i8259 e 2 - f900 0 0 0 &i8259 5 2 + f800 0 0 1 &i8259 e 2 + f900 0 0 1 &i8259 5 2 >; pcie@0 { diff --git a/arch/powerpc/boot/dts/mpc8572ds.dts b/arch/powerpc/boot/dts/mpc8572ds.dts index d638deec7652..0eb44fb9647d 100644 --- a/arch/powerpc/boot/dts/mpc8572ds.dts +++ b/arch/powerpc/boot/dts/mpc8572ds.dts @@ -219,36 +219,120 @@ clock-frequency = <1fca055>; interrupt-parent = <&mpic>; interrupts = <18 2>; - interrupt-map-mask = <fb00 0 0 0>; + interrupt-map-mask = <ff00 0 0 7>; interrupt-map = < - /* IDSEL 0x11 - PCI slot 1 */ + /* IDSEL 0x11 func 0 - PCI slot 1 */ 8800 0 0 1 &mpic 2 1 8800 0 0 2 &mpic 3 1 8800 0 0 3 &mpic 4 1 8800 0 0 4 &mpic 1 1 - /* IDSEL 0x12 - PCI slot 2 */ + /* IDSEL 0x11 func 1 - PCI slot 1 */ + 8900 0 0 1 &mpic 2 1 + 8900 0 0 2 &mpic 3 1 + 8900 0 0 3 &mpic 4 1 + 8900 0 0 4 &mpic 1 1 + + /* IDSEL 0x11 func 2 - PCI slot 1 */ + 8a00 0 0 1 &mpic 2 1 + 8a00 0 0 2 &mpic 3 1 + 8a00 0 0 3 &mpic 4 1 + 8a00 0 0 4 &mpic 1 1 + + /* IDSEL 0x11 func 3 - PCI slot 1 */ + 8b00 0 0 1 &mpic 2 1 + 8b00 0 0 2 &mpic 3 1 + 8b00 0 0 3 &mpic 4 1 + 8b00 0 0 4 &mpic 1 1 + + /* IDSEL 0x11 func 4 - PCI slot 1 */ + 8c00 0 0 1 &mpic 2 1 + 8c00 0 0 2 &mpic 3 1 + 8c00 0 0 3 &mpic 4 1 + 8c00 0 0 4 &mpic 1 1 + + /* IDSEL 0x11 func 5 - PCI slot 1 */ + 8d00 0 0 1 &mpic 2 1 + 8d00 0 0 2 &mpic 3 1 + 8d00 0 0 3 &mpic 4 1 + 8d00 0 0 4 &mpic 1 1 + + /* IDSEL 0x11 func 6 - PCI slot 1 */ + 8e00 0 0 1 &mpic 2 1 + 8e00 0 0 2 &mpic 3 1 + 8e00 0 0 3 &mpic 4 1 + 8e00 0 0 4 &mpic 1 1 + + /* IDSEL 0x11 func 7 - PCI slot 1 */ + 8f00 0 0 1 &mpic 2 1 + 8f00 0 0 2 &mpic 3 1 + 8f00 0 0 3 &mpic 4 1 + 8f00 0 0 4 &mpic 1 1 + + /* IDSEL 0x12 func 0 - PCI slot 2 */ 9000 0 0 1 &mpic 3 1 9000 0 0 2 &mpic 4 1 9000 0 0 3 &mpic 1 1 9000 0 0 4 &mpic 2 1 + /* IDSEL 0x12 func 1 - PCI slot 2 */ + 9100 0 0 1 &mpic 3 1 + 9100 0 0 2 &mpic 4 1 + 9100 0 0 3 &mpic 1 1 + 9100 0 0 4 &mpic 2 1 + + /* IDSEL 0x12 func 2 - PCI slot 2 */ + 9200 0 0 1 &mpic 3 1 + 9200 0 0 2 &mpic 4 1 + 9200 0 0 3 &mpic 1 1 + 9200 0 0 4 &mpic 2 1 + + /* IDSEL 0x12 func 3 - PCI slot 2 */ + 9300 0 0 1 &mpic 3 1 + 9300 0 0 2 &mpic 4 1 + 9300 0 0 3 &mpic 1 1 + 9300 0 0 4 &mpic 2 1 + + /* IDSEL 0x12 func 4 - PCI slot 2 */ + 9400 0 0 1 &mpic 3 1 + 9400 0 0 2 &mpic 4 1 + 9400 0 0 3 &mpic 1 1 + 9400 0 0 4 &mpic 2 1 + + /* IDSEL 0x12 func 5 - PCI slot 2 */ + 9500 0 0 1 &mpic 3 1 + 9500 0 0 2 &mpic 4 1 + 9500 0 0 3 &mpic 1 1 + 9500 0 0 4 &mpic 2 1 + + /* IDSEL 0x12 func 6 - PCI slot 2 */ + 9600 0 0 1 &mpic 3 1 + 9600 0 0 2 &mpic 4 1 + 9600 0 0 3 &mpic 1 1 + 9600 0 0 4 &mpic 2 1 + + /* IDSEL 0x12 func 7 - PCI slot 2 */ + 9700 0 0 1 &mpic 3 1 + 9700 0 0 2 &mpic 4 1 + 9700 0 0 3 &mpic 1 1 + 9700 0 0 4 &mpic 2 1 + // IDSEL 0x1c USB - e000 0 0 0 &i8259 c 2 - e100 0 0 0 &i8259 9 2 - e200 0 0 0 &i8259 a 2 - e300 0 0 0 &i8259 b 2 + e000 0 0 1 &i8259 c 2 + e100 0 0 1 &i8259 9 2 + e200 0 0 1 &i8259 a 2 + e300 0 0 1 &i8259 b 2 // IDSEL 0x1d Audio - e800 0 0 0 &i8259 6 2 + e800 0 0 1 &i8259 6 2 // IDSEL 0x1e Legacy - f000 0 0 0 &i8259 7 2 - f100 0 0 0 &i8259 7 2 + f000 0 0 1 &i8259 7 2 + f100 0 0 1 &i8259 7 2 // IDSEL 0x1f IDE/SATA - f800 0 0 0 &i8259 e 2 - f900 0 0 0 &i8259 5 2 + f800 0 0 1 &i8259 e 2 + f900 0 0 1 &i8259 5 2 >; diff --git a/arch/powerpc/boot/dts/mpc8641_hpcn.dts b/arch/powerpc/boot/dts/mpc8641_hpcn.dts index 367765937a06..abb26dc42558 100644 --- a/arch/powerpc/boot/dts/mpc8641_hpcn.dts +++ b/arch/powerpc/boot/dts/mpc8641_hpcn.dts @@ -235,36 +235,120 @@ clock-frequency = <1fca055>; interrupt-parent = <&mpic>; interrupts = <18 2>; - interrupt-map-mask = <fb00 0 0 0>; + interrupt-map-mask = <ff00 0 0 7>; interrupt-map = < - /* IDSEL 0x11 */ - 8800 0 0 1 &i8259 9 2 - 8800 0 0 2 &i8259 a 2 - 8800 0 0 3 &i8259 b 2 - 8800 0 0 4 &i8259 c 2 - - /* IDSEL 0x12 */ - 9000 0 0 1 &i8259 a 2 - 9000 0 0 2 &i8259 b 2 - 9000 0 0 3 &i8259 c 2 - 9000 0 0 4 &i8259 9 2 + /* IDSEL 0x11 func 0 - PCI slot 1 */ + 8800 0 0 1 &mpic 2 1 + 8800 0 0 2 &mpic 3 1 + 8800 0 0 3 &mpic 4 1 + 8800 0 0 4 &mpic 1 1 + + /* IDSEL 0x11 func 1 - PCI slot 1 */ + 8900 0 0 1 &mpic 2 1 + 8900 0 0 2 &mpic 3 1 + 8900 0 0 3 &mpic 4 1 + 8900 0 0 4 &mpic 1 1 + + /* IDSEL 0x11 func 2 - PCI slot 1 */ + 8a00 0 0 1 &mpic 2 1 + 8a00 0 0 2 &mpic 3 1 + 8a00 0 0 3 &mpic 4 1 + 8a00 0 0 4 &mpic 1 1 + + /* IDSEL 0x11 func 3 - PCI slot 1 */ + 8b00 0 0 1 &mpic 2 1 + 8b00 0 0 2 &mpic 3 1 + 8b00 0 0 3 &mpic 4 1 + 8b00 0 0 4 &mpic 1 1 + + /* IDSEL 0x11 func 4 - PCI slot 1 */ + 8c00 0 0 1 &mpic 2 1 + 8c00 0 0 2 &mpic 3 1 + 8c00 0 0 3 &mpic 4 1 + 8c00 0 0 4 &mpic 1 1 + + /* IDSEL 0x11 func 5 - PCI slot 1 */ + 8d00 0 0 1 &mpic 2 1 + 8d00 0 0 2 &mpic 3 1 + 8d00 0 0 3 &mpic 4 1 + 8d00 0 0 4 &mpic 1 1 + + /* IDSEL 0x11 func 6 - PCI slot 1 */ + 8e00 0 0 1 &mpic 2 1 + 8e00 0 0 2 &mpic 3 1 + 8e00 0 0 3 &mpic 4 1 + 8e00 0 0 4 &mpic 1 1 + + /* IDSEL 0x11 func 7 - PCI slot 1 */ + 8f00 0 0 1 &mpic 2 1 + 8f00 0 0 2 &mpic 3 1 + 8f00 0 0 3 &mpic 4 1 + 8f00 0 0 4 &mpic 1 1 + + /* IDSEL 0x12 func 0 - PCI slot 2 */ + 9000 0 0 1 &mpic 3 1 + 9000 0 0 2 &mpic 4 1 + 9000 0 0 3 &mpic 1 1 + 9000 0 0 4 &mpic 2 1 + + /* IDSEL 0x12 func 1 - PCI slot 2 */ + 9100 0 0 1 &mpic 3 1 + 9100 0 0 2 &mpic 4 1 + 9100 0 0 3 &mpic 1 1 + 9100 0 0 4 &mpic 2 1 + + /* IDSEL 0x12 func 2 - PCI slot 2 */ + 9200 0 0 1 &mpic 3 1 + 9200 0 0 2 &mpic 4 1 + 9200 0 0 3 &mpic 1 1 + 9200 0 0 4 &mpic 2 1 + + /* IDSEL 0x12 func 3 - PCI slot 2 */ + 9300 0 0 1 &mpic 3 1 + 9300 0 0 2 &mpic 4 1 + 9300 0 0 3 &mpic 1 1 + 9300 0 0 4 &mpic 2 1 + + /* IDSEL 0x12 func 4 - PCI slot 2 */ + 9400 0 0 1 &mpic 3 1 + 9400 0 0 2 &mpic 4 1 + 9400 0 0 3 &mpic 1 1 + 9400 0 0 4 &mpic 2 1 + + /* IDSEL 0x12 func 5 - PCI slot 2 */ + 9500 0 0 1 &mpic 3 1 + 9500 0 0 2 &mpic 4 1 + 9500 0 0 3 &mpic 1 1 + 9500 0 0 4 &mpic 2 1 + + /* IDSEL 0x12 func 6 - PCI slot 2 */ + 9600 0 0 1 &mpic 3 1 + 9600 0 0 2 &mpic 4 1 + 9600 0 0 3 &mpic 1 1 + 9600 0 0 4 &mpic 2 1 + + /* IDSEL 0x12 func 7 - PCI slot 2 */ + 9700 0 0 1 &mpic 3 1 + 9700 0 0 2 &mpic 4 1 + 9700 0 0 3 &mpic 1 1 + 9700 0 0 4 &mpic 2 1 // IDSEL 0x1c USB - e000 0 0 0 &i8259 c 2 - e100 0 0 0 &i8259 9 2 - e200 0 0 0 &i8259 a 2 - e300 0 0 0 &i8259 b 2 + e000 0 0 1 &i8259 c 2 + e100 0 0 1 &i8259 9 2 + e200 0 0 1 &i8259 a 2 + e300 0 0 1 &i8259 b 2 // IDSEL 0x1d Audio - e800 0 0 0 &i8259 6 2 + e800 0 0 1 &i8259 6 2 // IDSEL 0x1e Legacy - f000 0 0 0 &i8259 7 2 - f100 0 0 0 &i8259 7 2 + f000 0 0 1 &i8259 7 2 + f100 0 0 1 &i8259 7 2 // IDSEL 0x1f IDE/SATA - f800 0 0 0 &i8259 e 2 - f900 0 0 0 &i8259 5 2 + f800 0 0 1 &i8259 e 2 + f900 0 0 1 &i8259 5 2 >; pcie@0 { diff --git a/arch/powerpc/configs/mpc832x_mds_defconfig b/arch/powerpc/configs/mpc832x_mds_defconfig index dd68d1818d6b..e069018276ca 100644 --- a/arch/powerpc/configs/mpc832x_mds_defconfig +++ b/arch/powerpc/configs/mpc832x_mds_defconfig @@ -774,7 +774,53 @@ CONFIG_USB_ARCH_HAS_EHCI=y # CONFIG_NEW_LEDS is not set # CONFIG_INFINIBAND is not set # CONFIG_EDAC is not set -# CONFIG_RTC_CLASS is not set +CONFIG_RTC_LIB=y +CONFIG_RTC_CLASS=y +CONFIG_RTC_HCTOSYS=y +CONFIG_RTC_HCTOSYS_DEVICE="rtc0" +# CONFIG_RTC_DEBUG is not set + +# +# RTC interfaces +# +CONFIG_RTC_INTF_SYSFS=y +CONFIG_RTC_INTF_PROC=y +CONFIG_RTC_INTF_DEV=y +# CONFIG_RTC_INTF_DEV_UIE_EMUL is not set +# CONFIG_RTC_DRV_TEST is not set + +# +# I2C RTC drivers +# +# CONFIG_RTC_DRV_DS1307 is not set +CONFIG_RTC_DRV_DS1374=y +# CONFIG_RTC_DRV_DS1672 is not set +# CONFIG_RTC_DRV_MAX6900 is not set +# CONFIG_RTC_DRV_RS5C372 is not set +# CONFIG_RTC_DRV_ISL1208 is not set +# CONFIG_RTC_DRV_X1205 is not set +# CONFIG_RTC_DRV_PCF8563 is not set +# CONFIG_RTC_DRV_PCF8583 is not set +# CONFIG_RTC_DRV_M41T80 is not set + +# +# SPI RTC drivers +# + +# +# Platform RTC drivers +# +# CONFIG_RTC_DRV_CMOS is not set +# CONFIG_RTC_DRV_DS1553 is not set +# CONFIG_RTC_DRV_STK17TA8 is not set +# CONFIG_RTC_DRV_DS1742 is not set +# CONFIG_RTC_DRV_M48T86 is not set +# CONFIG_RTC_DRV_M48T59 is not set +# CONFIG_RTC_DRV_V3020 is not set + +# +# on-CPU RTC drivers +# # # DMA Engine support diff --git a/arch/powerpc/configs/mpc832x_rdb_defconfig b/arch/powerpc/configs/mpc832x_rdb_defconfig index 4f391028c79c..7a5b13f4140f 100644 --- a/arch/powerpc/configs/mpc832x_rdb_defconfig +++ b/arch/powerpc/configs/mpc832x_rdb_defconfig @@ -685,8 +685,21 @@ CONFIG_I2C_MPC=y # # SPI support # -# CONFIG_SPI is not set -# CONFIG_SPI_MASTER is not set +CONFIG_SPI=y +CONFIG_SPI_MASTER=y + +# +# SPI Master Controller Drivers +# +CONFIG_SPI_BITBANG=y +CONFIG_SPI_MPC83xx=y + +# +# SPI Protocol Masters +# +# CONFIG_SPI_AT25 is not set +# CONFIG_SPI_SPIDEV is not set +# CONFIG_SPI_TLE62X0 is not set # CONFIG_W1 is not set # CONFIG_POWER_SUPPLY is not set CONFIG_HWMON=y @@ -710,6 +723,7 @@ CONFIG_HWMON=y # CONFIG_SENSORS_GL520SM is not set # CONFIG_SENSORS_IT87 is not set # CONFIG_SENSORS_LM63 is not set +# CONFIG_SENSORS_LM70 is not set # CONFIG_SENSORS_LM75 is not set # CONFIG_SENSORS_LM77 is not set # CONFIG_SENSORS_LM78 is not set @@ -896,7 +910,24 @@ CONFIG_USB_MON=y # USB Gadget Support # # CONFIG_USB_GADGET is not set -# CONFIG_MMC is not set +CONFIG_MMC=y +# CONFIG_MMC_DEBUG is not set +# CONFIG_MMC_UNSAFE_RESUME is not set + +# +# MMC/SD Card Drivers +# +CONFIG_MMC_BLOCK=y +CONFIG_MMC_BLOCK_BOUNCE=y +# CONFIG_SDIO_UART is not set + +# +# MMC/SD Host Controller Drivers +# +# CONFIG_MMC_SDHCI is not set +# CONFIG_MMC_WBSD is not set +# CONFIG_MMC_TIFM_SD is not set +CONFIG_MMC_SPI=y # CONFIG_NEW_LEDS is not set # CONFIG_INFINIBAND is not set # CONFIG_EDAC is not set @@ -1101,9 +1132,9 @@ CONFIG_UCC=y CONFIG_BITREVERSE=y # CONFIG_CRC_CCITT is not set # CONFIG_CRC16 is not set -# CONFIG_CRC_ITU_T is not set +CONFIG_CRC_ITU_T=y CONFIG_CRC32=y -# CONFIG_CRC7 is not set +CONFIG_CRC7=y # CONFIG_LIBCRC32C is not set CONFIG_PLIST=y CONFIG_HAS_IOMEM=y diff --git a/arch/powerpc/configs/mpc834x_itx_defconfig b/arch/powerpc/configs/mpc834x_itx_defconfig index eb28dd85cb2b..ba512d13f3a3 100644 --- a/arch/powerpc/configs/mpc834x_itx_defconfig +++ b/arch/powerpc/configs/mpc834x_itx_defconfig @@ -867,7 +867,7 @@ CONFIG_USB_EHCI_ROOT_HUB_TT=y CONFIG_USB_EHCI_FSL=y # CONFIG_USB_ISP116X_HCD is not set # CONFIG_USB_OHCI_HCD is not set -# CONFIG_USB_UHCI_HCD is not set +CONFIG_USB_UHCI_HCD=y # CONFIG_USB_SL811_HCD is not set # CONFIG_USB_R8A66597_HCD is not set diff --git a/arch/powerpc/configs/mpc834x_itxgp_defconfig b/arch/powerpc/configs/mpc834x_itxgp_defconfig index 22b95462c913..9faa948c22ad 100644 --- a/arch/powerpc/configs/mpc834x_itxgp_defconfig +++ b/arch/powerpc/configs/mpc834x_itxgp_defconfig @@ -760,15 +760,101 @@ CONFIG_USB_SUPPORT=y CONFIG_USB_ARCH_HAS_HCD=y CONFIG_USB_ARCH_HAS_OHCI=y CONFIG_USB_ARCH_HAS_EHCI=y -# CONFIG_USB is not set +CONFIG_USB=y +# CONFIG_USB_DEBUG is not set + +# +# Miscellaneous USB options +# +# CONFIG_USB_DEVICEFS is not set +CONFIG_USB_DEVICE_CLASS=y +# CONFIG_USB_DYNAMIC_MINORS is not set +# CONFIG_USB_OTG is not set + +# +# USB Host Controller Drivers +# +CONFIG_USB_EHCI_HCD=y +# CONFIG_USB_EHCI_SPLIT_ISO is not set CONFIG_USB_EHCI_ROOT_HUB_TT=y +# CONFIG_USB_EHCI_TT_NEWSCHED is not set CONFIG_USB_EHCI_FSL=y +# CONFIG_USB_ISP116X_HCD is not set +# CONFIG_USB_OHCI_HCD is not set +CONFIG_USB_UHCI_HCD=y +# CONFIG_USB_SL811_HCD is not set +# CONFIG_USB_R8A66597_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=y +# CONFIG_USB_STORAGE_DEBUG is not set +# CONFIG_USB_STORAGE_DATAFAB is not set +# CONFIG_USB_STORAGE_FREECOM is not set +# CONFIG_USB_STORAGE_DPCM is not set +# CONFIG_USB_STORAGE_USBAT is not set +# CONFIG_USB_STORAGE_SDDR09 is not set +# CONFIG_USB_STORAGE_SDDR55 is not set +# CONFIG_USB_STORAGE_JUMPSHOT is not set +# CONFIG_USB_STORAGE_ALAUDA is not set +# CONFIG_USB_STORAGE_KARMA is not set +# CONFIG_USB_LIBUSUAL is not set + +# +# USB Imaging devices +# +# CONFIG_USB_MDC800 is not set +# CONFIG_USB_MICROTEK is not set +CONFIG_USB_MON=y + +# +# USB port drivers +# + +# +# USB Serial Converter support +# +# CONFIG_USB_SERIAL is not set + +# +# USB Miscellaneous drivers +# +# CONFIG_USB_EMI62 is not set +# CONFIG_USB_EMI26 is not set +# CONFIG_USB_ADUTUX is not set +# CONFIG_USB_AUERSWALD is not set +# CONFIG_USB_RIO500 is not set +# CONFIG_USB_LEGOTOWER is not set +# CONFIG_USB_LCD is not set +# CONFIG_USB_BERRY_CHARGE is not set +# CONFIG_USB_LED is not set +# CONFIG_USB_CYPRESS_CY7C63 is not set +# CONFIG_USB_CYTHERM is not set +# CONFIG_USB_PHIDGET is not set +# CONFIG_USB_IDMOUSE is not set +# CONFIG_USB_FTDI_ELAN is not set +# CONFIG_USB_APPLEDISPLAY is not set +# CONFIG_USB_SISUSBVGA is not set +# CONFIG_USB_LD is not set +# CONFIG_USB_TRANCEVIBRATOR is not set +# CONFIG_USB_IOWARRIOR is not set + +# +# USB DSL modem support +# + +# # USB Gadget Support # # CONFIG_USB_GADGET is not set diff --git a/arch/powerpc/configs/mpc834x_mds_defconfig b/arch/powerpc/configs/mpc834x_mds_defconfig index e59a88e95486..356f736a5d3d 100644 --- a/arch/powerpc/configs/mpc834x_mds_defconfig +++ b/arch/powerpc/configs/mpc834x_mds_defconfig @@ -721,7 +721,53 @@ CONFIG_USB_EHCI_FSL=y # CONFIG_NEW_LEDS is not set # CONFIG_INFINIBAND is not set # CONFIG_EDAC is not set -# CONFIG_RTC_CLASS is not set +CONFIG_RTC_LIB=y +CONFIG_RTC_CLASS=y +CONFIG_RTC_HCTOSYS=y +CONFIG_RTC_HCTOSYS_DEVICE="rtc0" +# CONFIG_RTC_DEBUG is not set + +# +# RTC interfaces +# +CONFIG_RTC_INTF_SYSFS=y +CONFIG_RTC_INTF_PROC=y +CONFIG_RTC_INTF_DEV=y +# CONFIG_RTC_INTF_DEV_UIE_EMUL is not set +# CONFIG_RTC_DRV_TEST is not set + +# +# I2C RTC drivers +# +# CONFIG_RTC_DRV_DS1307 is not set +CONFIG_RTC_DRV_DS1374=y +# CONFIG_RTC_DRV_DS1672 is not set +# CONFIG_RTC_DRV_MAX6900 is not set +# CONFIG_RTC_DRV_RS5C372 is not set +# CONFIG_RTC_DRV_ISL1208 is not set +# CONFIG_RTC_DRV_X1205 is not set +# CONFIG_RTC_DRV_PCF8563 is not set +# CONFIG_RTC_DRV_PCF8583 is not set +# CONFIG_RTC_DRV_M41T80 is not set + +# +# SPI RTC drivers +# + +# +# Platform RTC drivers +# +# CONFIG_RTC_DRV_CMOS is not set +# CONFIG_RTC_DRV_DS1553 is not set +# CONFIG_RTC_DRV_STK17TA8 is not set +# CONFIG_RTC_DRV_DS1742 is not set +# CONFIG_RTC_DRV_M48T86 is not set +# CONFIG_RTC_DRV_M48T59 is not set +# CONFIG_RTC_DRV_V3020 is not set + +# +# on-CPU RTC drivers +# # # DMA Engine support diff --git a/arch/powerpc/configs/mpc836x_mds_defconfig b/arch/powerpc/configs/mpc836x_mds_defconfig index 75657528518e..1b4d37570eb1 100644 --- a/arch/powerpc/configs/mpc836x_mds_defconfig +++ b/arch/powerpc/configs/mpc836x_mds_defconfig @@ -773,7 +773,53 @@ CONFIG_USB_ARCH_HAS_EHCI=y # CONFIG_NEW_LEDS is not set # CONFIG_INFINIBAND is not set # CONFIG_EDAC is not set -# CONFIG_RTC_CLASS is not set +CONFIG_RTC_LIB=y +CONFIG_RTC_CLASS=y +CONFIG_RTC_HCTOSYS=y +CONFIG_RTC_HCTOSYS_DEVICE="rtc0" +# CONFIG_RTC_DEBUG is not set + +# +# RTC interfaces +# +CONFIG_RTC_INTF_SYSFS=y +CONFIG_RTC_INTF_PROC=y +CONFIG_RTC_INTF_DEV=y +# CONFIG_RTC_INTF_DEV_UIE_EMUL is not set +# CONFIG_RTC_DRV_TEST is not set + +# +# I2C RTC drivers +# +# CONFIG_RTC_DRV_DS1307 is not set +CONFIG_RTC_DRV_DS1374=y +# CONFIG_RTC_DRV_DS1672 is not set +# CONFIG_RTC_DRV_MAX6900 is not set +# CONFIG_RTC_DRV_RS5C372 is not set +# CONFIG_RTC_DRV_ISL1208 is not set +# CONFIG_RTC_DRV_X1205 is not set +# CONFIG_RTC_DRV_PCF8563 is not set +# CONFIG_RTC_DRV_PCF8583 is not set +# CONFIG_RTC_DRV_M41T80 is not set + +# +# SPI RTC drivers +# + +# +# Platform RTC drivers +# +# CONFIG_RTC_DRV_CMOS is not set +# CONFIG_RTC_DRV_DS1553 is not set +# CONFIG_RTC_DRV_STK17TA8 is not set +# CONFIG_RTC_DRV_DS1742 is not set +# CONFIG_RTC_DRV_M48T86 is not set +# CONFIG_RTC_DRV_M48T59 is not set +# CONFIG_RTC_DRV_V3020 is not set + +# +# on-CPU RTC drivers +# # # DMA Engine support diff --git a/arch/powerpc/configs/mpc8568mds_defconfig b/arch/powerpc/configs/mpc8568mds_defconfig index 883d8af9debd..d665e7a797c0 100644 --- a/arch/powerpc/configs/mpc8568mds_defconfig +++ b/arch/powerpc/configs/mpc8568mds_defconfig @@ -768,7 +768,53 @@ CONFIG_USB_ARCH_HAS_EHCI=y # CONFIG_NEW_LEDS is not set # CONFIG_INFINIBAND is not set # CONFIG_EDAC is not set -# CONFIG_RTC_CLASS is not set +CONFIG_RTC_LIB=y +CONFIG_RTC_CLASS=y +CONFIG_RTC_HCTOSYS=y +CONFIG_RTC_HCTOSYS_DEVICE="rtc0" +# CONFIG_RTC_DEBUG is not set + +# +# RTC interfaces +# +CONFIG_RTC_INTF_SYSFS=y +CONFIG_RTC_INTF_PROC=y +CONFIG_RTC_INTF_DEV=y +# CONFIG_RTC_INTF_DEV_UIE_EMUL is not set +# CONFIG_RTC_DRV_TEST is not set + +# +# I2C RTC drivers +# +# CONFIG_RTC_DRV_DS1307 is not set +CONFIG_RTC_DRV_DS1374=y +# CONFIG_RTC_DRV_DS1672 is not set +# CONFIG_RTC_DRV_MAX6900 is not set +# CONFIG_RTC_DRV_RS5C372 is not set +# CONFIG_RTC_DRV_ISL1208 is not set +# CONFIG_RTC_DRV_X1205 is not set +# CONFIG_RTC_DRV_PCF8563 is not set +# CONFIG_RTC_DRV_PCF8583 is not set +# CONFIG_RTC_DRV_M41T80 is not set + +# +# SPI RTC drivers +# + +# +# Platform RTC drivers +# +# CONFIG_RTC_DRV_CMOS is not set +# CONFIG_RTC_DRV_DS1553 is not set +# CONFIG_RTC_DRV_STK17TA8 is not set +# CONFIG_RTC_DRV_DS1742 is not set +# CONFIG_RTC_DRV_M48T86 is not set +# CONFIG_RTC_DRV_M48T59 is not set +# CONFIG_RTC_DRV_V3020 is not set + +# +# on-CPU RTC drivers +# # # DMA Engine support diff --git a/arch/powerpc/kernel/asm-offsets.c b/arch/powerpc/kernel/asm-offsets.c index 2c8e756d19a3..d67bcd84f329 100644 --- a/arch/powerpc/kernel/asm-offsets.c +++ b/arch/powerpc/kernel/asm-offsets.c @@ -284,6 +284,10 @@ int main(void) DEFINE(CFG_SYSCALL_MAP32, offsetof(struct vdso_data, syscall_map_32)); DEFINE(WTOM_CLOCK_SEC, offsetof(struct vdso_data, wtom_clock_sec)); DEFINE(WTOM_CLOCK_NSEC, offsetof(struct vdso_data, wtom_clock_nsec)); + DEFINE(CFG_ICACHE_BLOCKSZ, offsetof(struct vdso_data, icache_block_size)); + DEFINE(CFG_DCACHE_BLOCKSZ, offsetof(struct vdso_data, dcache_block_size)); + DEFINE(CFG_ICACHE_LOGBLOCKSZ, offsetof(struct vdso_data, icache_log_block_size)); + DEFINE(CFG_DCACHE_LOGBLOCKSZ, offsetof(struct vdso_data, dcache_log_block_size)); #ifdef CONFIG_PPC64 DEFINE(CFG_SYSCALL_MAP64, offsetof(struct vdso_data, syscall_map_64)); DEFINE(TVAL64_TV_SEC, offsetof(struct timeval, tv_sec)); diff --git a/arch/powerpc/kernel/rtas.c b/arch/powerpc/kernel/rtas.c index 214780798289..053cac19f714 100644 --- a/arch/powerpc/kernel/rtas.c +++ b/arch/powerpc/kernel/rtas.c @@ -19,6 +19,9 @@ #include <linux/init.h> #include <linux/capability.h> #include <linux/delay.h> +#include <linux/smp.h> +#include <linux/completion.h> +#include <linux/cpumask.h> #include <asm/prom.h> #include <asm/rtas.h> @@ -34,6 +37,8 @@ #include <asm/lmb.h> #include <asm/udbg.h> #include <asm/syscalls.h> +#include <asm/smp.h> +#include <asm/atomic.h> struct rtas_t rtas = { .lock = SPIN_LOCK_UNLOCKED @@ -41,8 +46,10 @@ struct rtas_t rtas = { EXPORT_SYMBOL(rtas); struct rtas_suspend_me_data { - long waiting; - struct rtas_args *args; + atomic_t working; /* number of cpus accessing this struct */ + int token; /* ibm,suspend-me */ + int error; + struct completion *complete; /* wait on this until working == 0 */ }; DEFINE_SPINLOCK(rtas_data_buf_lock); @@ -631,18 +638,18 @@ void rtas_halt(void) /* Must be in the RMO region, so we place it here */ static char rtas_os_term_buf[2048]; -void rtas_os_term(char *str) +void rtas_panic_msg(char *str) { - int status; + snprintf(rtas_os_term_buf, 2048, "OS panic: %s", str); +} - if (panic_timeout) - return; +void rtas_os_term(void) +{ + int status; if (RTAS_UNKNOWN_SERVICE == rtas_token("ibm,os-term")) return; - snprintf(rtas_os_term_buf, 2048, "OS panic: %s", str); - do { status = rtas_call(rtas_token("ibm,os-term"), 1, 1, NULL, __pa(rtas_os_term_buf)); @@ -657,50 +664,62 @@ static int ibm_suspend_me_token = RTAS_UNKNOWN_SERVICE; #ifdef CONFIG_PPC_PSERIES static void rtas_percpu_suspend_me(void *info) { - int i; long rc; - long flags; + unsigned long msr_save; + int cpu; struct rtas_suspend_me_data *data = (struct rtas_suspend_me_data *)info; - /* - * We use "waiting" to indicate our state. As long - * as it is >0, we are still trying to all join up. - * If it goes to 0, we have successfully joined up and - * one thread got H_CONTINUE. If any error happens, - * we set it to <0. - */ - local_irq_save(flags); - do { - rc = plpar_hcall_norets(H_JOIN); - smp_rmb(); - } while (rc == H_SUCCESS && data->waiting > 0); - if (rc == H_SUCCESS) - goto out; + atomic_inc(&data->working); + + /* really need to ensure MSR.EE is off for H_JOIN */ + msr_save = mfmsr(); + mtmsr(msr_save & ~(MSR_EE)); + + rc = plpar_hcall_norets(H_JOIN); - if (rc == H_CONTINUE) { - data->waiting = 0; - data->args->args[data->args->nargs] = - rtas_call(ibm_suspend_me_token, 0, 1, NULL); - for_each_possible_cpu(i) - plpar_hcall_norets(H_PROD,i); + mtmsr(msr_save); + + if (rc == H_SUCCESS) { + /* This cpu was prodded and the suspend is complete. */ + goto out; + } else if (rc == H_CONTINUE) { + /* All other cpus are in H_JOIN, this cpu does + * the suspend. + */ + printk(KERN_DEBUG "calling ibm,suspend-me on cpu %i\n", + smp_processor_id()); + data->error = rtas_call(data->token, 0, 1, NULL); + + if (data->error) + printk(KERN_DEBUG "ibm,suspend-me returned %d\n", + data->error); } else { - data->waiting = -EBUSY; - printk(KERN_ERR "Error on H_JOIN hypervisor call\n"); + printk(KERN_ERR "H_JOIN on cpu %i failed with rc = %ld\n", + smp_processor_id(), rc); + data->error = rc; } - + /* This cpu did the suspend or got an error; in either case, + * we need to prod all other other cpus out of join state. + * Extra prods are harmless. + */ + for_each_online_cpu(cpu) + plpar_hcall_norets(H_PROD, get_hard_smp_processor_id(cpu)); out: - local_irq_restore(flags); - return; + if (atomic_dec_return(&data->working) == 0) + complete(data->complete); } static int rtas_ibm_suspend_me(struct rtas_args *args) { - int i; long state; long rc; unsigned long retbuf[PLPAR_HCALL_BUFSIZE]; struct rtas_suspend_me_data data; + DECLARE_COMPLETION_ONSTACK(done); + + if (!rtas_service_present("ibm,suspend-me")) + return -ENOSYS; /* Make sure the state is valid */ rc = plpar_hcall(H_VASI_STATE, retbuf, @@ -721,25 +740,23 @@ static int rtas_ibm_suspend_me(struct rtas_args *args) return 0; } - data.waiting = 1; - data.args = args; + atomic_set(&data.working, 0); + data.token = rtas_token("ibm,suspend-me"); + data.error = 0; + data.complete = &done; /* Call function on all CPUs. One of us will make the * rtas call */ if (on_each_cpu(rtas_percpu_suspend_me, &data, 1, 0)) - data.waiting = -EINVAL; + data.error = -EINVAL; - if (data.waiting != 0) - printk(KERN_ERR "Error doing global join\n"); + wait_for_completion(&done); - /* Prod each CPU. This won't hurt, and will wake - * anyone we successfully put to sleep with H_JOIN. - */ - for_each_possible_cpu(i) - plpar_hcall_norets(H_PROD, i); + if (data.error != 0) + printk(KERN_ERR "Error doing global join\n"); - return data.waiting; + return data.error; } #else /* CONFIG_PPC_PSERIES */ static int rtas_ibm_suspend_me(struct rtas_args *args) diff --git a/arch/powerpc/kernel/time.c b/arch/powerpc/kernel/time.c index c0d77723ba11..a925a8eae121 100644 --- a/arch/powerpc/kernel/time.c +++ b/arch/powerpc/kernel/time.c @@ -241,8 +241,9 @@ void account_system_vtime(struct task_struct *tsk) /* deltascaled includes both user and system time. * Hence scale it based on the purr ratio to estimate * the system time */ - deltascaled = deltascaled * get_paca()->system_time / - (get_paca()->system_time + get_paca()->user_time); + if (get_paca()->user_time) + deltascaled = deltascaled * get_paca()->system_time / + (get_paca()->system_time + get_paca()->user_time); delta += get_paca()->system_time; get_paca()->system_time = 0; } diff --git a/arch/powerpc/kernel/vdso.c b/arch/powerpc/kernel/vdso.c index 2322ba5cce4c..3702df7dc567 100644 --- a/arch/powerpc/kernel/vdso.c +++ b/arch/powerpc/kernel/vdso.c @@ -699,11 +699,22 @@ static int __init vdso_init(void) vdso_data->icache_size = ppc64_caches.isize; vdso_data->icache_line_size = ppc64_caches.iline_size; + /* XXXOJN: Blocks should be added to ppc64_caches and used instead */ + vdso_data->dcache_block_size = ppc64_caches.dline_size; + vdso_data->icache_block_size = ppc64_caches.iline_size; + vdso_data->dcache_log_block_size = ppc64_caches.log_dline_size; + vdso_data->icache_log_block_size = ppc64_caches.log_iline_size; + /* * Calculate the size of the 64 bits vDSO */ vdso64_pages = (&vdso64_end - &vdso64_start) >> PAGE_SHIFT; DBG("vdso64_kbase: %p, 0x%x pages\n", vdso64_kbase, vdso64_pages); +#else + vdso_data->dcache_block_size = L1_CACHE_BYTES; + vdso_data->dcache_log_block_size = L1_CACHE_SHIFT; + vdso_data->icache_block_size = L1_CACHE_BYTES; + vdso_data->icache_log_block_size = L1_CACHE_SHIFT; #endif /* CONFIG_PPC64 */ diff --git a/arch/powerpc/kernel/vdso32/cacheflush.S b/arch/powerpc/kernel/vdso32/cacheflush.S index 9cb319992c38..1ba6feb71b31 100644 --- a/arch/powerpc/kernel/vdso32/cacheflush.S +++ b/arch/powerpc/kernel/vdso32/cacheflush.S @@ -23,29 +23,46 @@ * * Flushes the data cache & invalidate the instruction cache for the * provided range [start, end[ - * - * Note: all CPUs supported by this kernel have a 128 bytes cache - * line size so we don't have to peek that info from the datapage */ V_FUNCTION_BEGIN(__kernel_sync_dicache) .cfi_startproc - li r5,127 - andc r6,r3,r5 /* round low to line bdy */ + mflr r12 + .cfi_register lr,r12 + mr r11,r3 + bl __get_datapage@local + mtlr r12 + mr r10,r3 + + lwz r7,CFG_DCACHE_BLOCKSZ(r10) + addi r5,r7,-1 + andc r6,r11,r5 /* round low to line bdy */ subf r8,r6,r4 /* compute length */ add r8,r8,r5 /* ensure we get enough */ - srwi. r8,r8,7 /* compute line count */ + lwz r9,CFG_DCACHE_LOGBLOCKSZ(r10) + srw. r8,r8,r9 /* compute line count */ crclr cr0*4+so beqlr /* nothing to do? */ mtctr r8 - mr r3,r6 -1: dcbst 0,r3 - addi r3,r3,128 +1: dcbst 0,r6 + add r6,r6,r7 bdnz 1b sync + +/* Now invalidate the instruction cache */ + + lwz r7,CFG_ICACHE_BLOCKSZ(r10) + addi r5,r7,-1 + andc r6,r11,r5 /* round low to line bdy */ + subf r8,r6,r4 /* compute length */ + add r8,r8,r5 + lwz r9,CFG_ICACHE_LOGBLOCKSZ(r10) + srw. r8,r8,r9 /* compute line count */ + crclr cr0*4+so + beqlr /* nothing to do? */ mtctr r8 -1: icbi 0,r6 - addi r6,r6,128 - bdnz 1b +2: icbi 0,r6 + add r6,r6,r7 + bdnz 2b isync li r3,0 blr diff --git a/arch/powerpc/kernel/vdso64/cacheflush.S b/arch/powerpc/kernel/vdso64/cacheflush.S index 66a36d3cc6ad..69c5af2b3c96 100644 --- a/arch/powerpc/kernel/vdso64/cacheflush.S +++ b/arch/powerpc/kernel/vdso64/cacheflush.S @@ -23,29 +23,46 @@ * * Flushes the data cache & invalidate the instruction cache for the * provided range [start, end[ - * - * Note: all CPUs supported by this kernel have a 128 bytes cache - * line size so we don't have to peek that info from the datapage */ V_FUNCTION_BEGIN(__kernel_sync_dicache) .cfi_startproc - li r5,127 - andc r6,r3,r5 /* round low to line bdy */ + mflr r12 + .cfi_register lr,r12 + mr r11,r3 + bl V_LOCAL_FUNC(__get_datapage) + mtlr r12 + mr r10,r3 + + lwz r7,CFG_DCACHE_BLOCKSZ(r10) + addi r5,r7,-1 + andc r6,r11,r5 /* round low to line bdy */ subf r8,r6,r4 /* compute length */ add r8,r8,r5 /* ensure we get enough */ - srwi. r8,r8,7 /* compute line count */ + lwz r9,CFG_DCACHE_LOGBLOCKSZ(r10) + srw. r8,r8,r9 /* compute line count */ crclr cr0*4+so beqlr /* nothing to do? */ mtctr r8 - mr r3,r6 -1: dcbst 0,r3 - addi r3,r3,128 +1: dcbst 0,r6 + add r6,r6,r7 bdnz 1b sync + +/* Now invalidate the instruction cache */ + + lwz r7,CFG_ICACHE_BLOCKSZ(r10) + addi r5,r7,-1 + andc r6,r11,r5 /* round low to line bdy */ + subf r8,r6,r4 /* compute length */ + add r8,r8,r5 + lwz r9,CFG_ICACHE_LOGBLOCKSZ(r10) + srw. r8,r8,r9 /* compute line count */ + crclr cr0*4+so + beqlr /* nothing to do? */ mtctr r8 -1: icbi 0,r6 - addi r6,r6,128 - bdnz 1b +2: icbi 0,r6 + add r6,r6,r7 + bdnz 2b isync li r3,0 blr diff --git a/arch/powerpc/mm/mem.c b/arch/powerpc/mm/mem.c index 81eb96ec13b2..5402fb6b3aae 100644 --- a/arch/powerpc/mm/mem.c +++ b/arch/powerpc/mm/mem.c @@ -464,7 +464,7 @@ void update_mmu_cache(struct vm_area_struct *vma, unsigned long address, * we invalidate the TLB here, thus avoiding dcbst * misbehaviour. */ - _tlbie(address); + _tlbie(address, 0 /* 8xx doesn't care about PID */); #endif if (!PageReserved(page) && !test_bit(PG_arch_1, &page->flags)) { diff --git a/arch/powerpc/mm/mmu_decl.h b/arch/powerpc/mm/mmu_decl.h index eb3a732e91db..ebfd13dc9d19 100644 --- a/arch/powerpc/mm/mmu_decl.h +++ b/arch/powerpc/mm/mmu_decl.h @@ -56,7 +56,7 @@ extern unsigned long total_lowmem; * architectures. -- Dan */ #if defined(CONFIG_8xx) -#define flush_HPTE(X, va, pg) _tlbie(va) +#define flush_HPTE(X, va, pg) _tlbie(va, 0 /* 8xx doesn't care about PID */) #define MMU_init_hw() do { } while(0) #define mmu_mapin_ram() (0UL) diff --git a/arch/powerpc/mm/stab.c b/arch/powerpc/mm/stab.c index 9e85bda76216..50448d5de9d2 100644 --- a/arch/powerpc/mm/stab.c +++ b/arch/powerpc/mm/stab.c @@ -20,6 +20,7 @@ #include <asm/lmb.h> #include <asm/abs_addr.h> #include <asm/firmware.h> +#include <asm/iseries/hv_call.h> struct stab_entry { unsigned long esid_data; diff --git a/arch/powerpc/platforms/40x/walnut.c b/arch/powerpc/platforms/40x/walnut.c index eb0c136b1c44..ff6db2431798 100644 --- a/arch/powerpc/platforms/40x/walnut.c +++ b/arch/powerpc/platforms/40x/walnut.c @@ -17,12 +17,13 @@ */ #include <linux/init.h> +#include <linux/of_platform.h> + #include <asm/machdep.h> #include <asm/prom.h> #include <asm/udbg.h> #include <asm/time.h> #include <asm/uic.h> -#include <asm/of_platform.h> static struct of_device_id walnut_of_bus[] = { { .compatible = "ibm,plb3", }, diff --git a/arch/powerpc/platforms/44x/bamboo.c b/arch/powerpc/platforms/44x/bamboo.c index 470e1a3fd755..be23f112184f 100644 --- a/arch/powerpc/platforms/44x/bamboo.c +++ b/arch/powerpc/platforms/44x/bamboo.c @@ -14,12 +14,13 @@ * option) any later version. */ #include <linux/init.h> +#include <linux/of_platform.h> + #include <asm/machdep.h> #include <asm/prom.h> #include <asm/udbg.h> #include <asm/time.h> #include <asm/uic.h> -#include <asm/of_platform.h> #include "44x.h" static struct of_device_id bamboo_of_bus[] = { diff --git a/arch/powerpc/platforms/44x/ebony.c b/arch/powerpc/platforms/44x/ebony.c index 40e18fcb666c..6cd3476767cc 100644 --- a/arch/powerpc/platforms/44x/ebony.c +++ b/arch/powerpc/platforms/44x/ebony.c @@ -17,12 +17,13 @@ */ #include <linux/init.h> +#include <linux/of_platform.h> + #include <asm/machdep.h> #include <asm/prom.h> #include <asm/udbg.h> #include <asm/time.h> #include <asm/uic.h> -#include <asm/of_platform.h> #include "44x.h" diff --git a/arch/powerpc/platforms/44x/sequoia.c b/arch/powerpc/platforms/44x/sequoia.c index 30700b31d43b..21a9dd14f297 100644 --- a/arch/powerpc/platforms/44x/sequoia.c +++ b/arch/powerpc/platforms/44x/sequoia.c @@ -14,12 +14,13 @@ * option) any later version. */ #include <linux/init.h> +#include <linux/of_platform.h> + #include <asm/machdep.h> #include <asm/prom.h> #include <asm/udbg.h> #include <asm/time.h> #include <asm/uic.h> -#include <asm/of_platform.h> #include "44x.h" static struct of_device_id sequoia_of_bus[] = { diff --git a/arch/powerpc/platforms/83xx/mpc832x_mds.c b/arch/powerpc/platforms/83xx/mpc832x_mds.c index 972fa8528a8c..39ee7a13b25a 100644 --- a/arch/powerpc/platforms/83xx/mpc832x_mds.c +++ b/arch/powerpc/platforms/83xx/mpc832x_mds.c @@ -90,10 +90,11 @@ static void __init mpc832x_sys_setup_arch(void) if ((np = of_find_compatible_node(NULL, "network", "ucc_geth")) != NULL){ - /* Reset the Ethernet PHY */ - bcsr_regs[9] &= ~0x20; + /* Reset the Ethernet PHYs */ +#define BCSR8_FETH_RST 0x50 + bcsr_regs[8] &= ~BCSR8_FETH_RST; udelay(1000); - bcsr_regs[9] |= 0x20; + bcsr_regs[8] |= BCSR8_FETH_RST; iounmap(bcsr_regs); of_node_put(np); } @@ -145,30 +146,6 @@ static void __init mpc832x_sys_init_IRQ(void) #endif /* CONFIG_QUICC_ENGINE */ } -#if defined(CONFIG_I2C_MPC) && defined(CONFIG_SENSORS_DS1374) -extern ulong ds1374_get_rtc_time(void); -extern int ds1374_set_rtc_time(ulong); - -static int __init mpc832x_rtc_hookup(void) -{ - struct timespec tv; - - if (!machine_is(mpc832x_mds)) - return 0; - - ppc_md.get_rtc_time = ds1374_get_rtc_time; - ppc_md.set_rtc_time = ds1374_set_rtc_time; - - tv.tv_nsec = 0; - tv.tv_sec = (ppc_md.get_rtc_time) (); - do_settimeofday(&tv); - - return 0; -} - -late_initcall(mpc832x_rtc_hookup); -#endif - /* * Called very early, MMU is off, device-tree isn't unflattened */ diff --git a/arch/powerpc/platforms/83xx/mpc832x_rdb.c b/arch/powerpc/platforms/83xx/mpc832x_rdb.c index fbca336aa0ae..d4bd04001b99 100644 --- a/arch/powerpc/platforms/83xx/mpc832x_rdb.c +++ b/arch/powerpc/platforms/83xx/mpc832x_rdb.c @@ -15,7 +15,10 @@ */ #include <linux/pci.h> +#include <linux/interrupt.h> #include <linux/spi/spi.h> +#include <linux/spi/mmc_spi.h> +#include <linux/mmc/host.h> #include <asm/of_platform.h> #include <asm/time.h> @@ -46,15 +49,16 @@ static void mpc83xx_spi_deactivate_cs(u8 cs, u8 polarity) par_io_data_set(3, 13, !polarity); } +static struct mmc_spi_platform_data mpc832x_mmc_pdata = { + .ocr_mask = MMC_VDD_33_34, +}; + static struct spi_board_info mpc832x_spi_boardinfo = { .bus_num = 0x4c0, .chip_select = 0, .max_speed_hz = 50000000, - /* - * XXX: This is spidev (spi in userspace) stub, should - * be replaced by "mmc_spi" when mmc_spi will hit mainline. - */ - .modalias = "spidev", + .modalias = "mmc_spi", + .platform_data = &mpc832x_mmc_pdata, }; static int __init mpc832x_spi_init(void) diff --git a/arch/powerpc/platforms/83xx/mpc834x_mds.c b/arch/powerpc/platforms/83xx/mpc834x_mds.c index 00aed7c2269e..a81bb3ce6b94 100644 --- a/arch/powerpc/platforms/83xx/mpc834x_mds.c +++ b/arch/powerpc/platforms/83xx/mpc834x_mds.c @@ -106,30 +106,6 @@ static void __init mpc834x_mds_init_IRQ(void) ipic_set_default_priority(); } -#if defined(CONFIG_I2C_MPC) && defined(CONFIG_SENSORS_DS1374) -extern ulong ds1374_get_rtc_time(void); -extern int ds1374_set_rtc_time(ulong); - -static int __init mpc834x_rtc_hookup(void) -{ - struct timespec tv; - - if (!machine_is(mpc834x_mds)) - return 0; - - ppc_md.get_rtc_time = ds1374_get_rtc_time; - ppc_md.set_rtc_time = ds1374_set_rtc_time; - - tv.tv_nsec = 0; - tv.tv_sec = (ppc_md.get_rtc_time) (); - do_settimeofday(&tv); - - return 0; -} - -late_initcall(mpc834x_rtc_hookup); -#endif - /* * Called very early, MMU is off, device-tree isn't unflattened */ diff --git a/arch/powerpc/platforms/83xx/mpc836x_mds.c b/arch/powerpc/platforms/83xx/mpc836x_mds.c index 0f3855c95ff5..e40012f8f488 100644 --- a/arch/powerpc/platforms/83xx/mpc836x_mds.c +++ b/arch/powerpc/platforms/83xx/mpc836x_mds.c @@ -96,14 +96,39 @@ static void __init mpc836x_mds_setup_arch(void) if ((np = of_find_compatible_node(NULL, "network", "ucc_geth")) != NULL){ + uint svid; + /* Reset the Ethernet PHY */ - bcsr_regs[9] &= ~0x20; +#define BCSR9_GETHRST 0x20 + clrbits8(&bcsr_regs[9], BCSR9_GETHRST); udelay(1000); - bcsr_regs[9] |= 0x20; + setbits8(&bcsr_regs[9], BCSR9_GETHRST); + + /* handle mpc8360ea rev.2.1 erratum 2: RGMII Timing */ + svid = mfspr(SPRN_SVR); + if (svid == 0x80480021) { + void __iomem *immap; + + immap = ioremap(get_immrbase() + 0x14a8, 8); + + /* + * IMMR + 0x14A8[4:5] = 11 (clk delay for UCC 2) + * IMMR + 0x14A8[18:19] = 11 (clk delay for UCC 1) + */ + setbits32(immap, 0x0c003000); + + /* + * IMMR + 0x14AC[20:27] = 10101010 + * (data delay for both UCC's) + */ + clrsetbits_be32(immap + 4, 0xff0, 0xaa0); + + iounmap(immap); + } + iounmap(bcsr_regs); of_node_put(np); } - #endif /* CONFIG_QUICC_ENGINE */ } @@ -152,30 +177,6 @@ static void __init mpc836x_mds_init_IRQ(void) #endif /* CONFIG_QUICC_ENGINE */ } -#if defined(CONFIG_I2C_MPC) && defined(CONFIG_SENSORS_DS1374) -extern ulong ds1374_get_rtc_time(void); -extern int ds1374_set_rtc_time(ulong); - -static int __init mpc8360_rtc_hookup(void) -{ - struct timespec tv; - - if (!machine_is(mpc836x_mds)) - return 0; - - ppc_md.get_rtc_time = ds1374_get_rtc_time; - ppc_md.set_rtc_time = ds1374_set_rtc_time; - - tv.tv_nsec = 0; - tv.tv_sec = (ppc_md.get_rtc_time) (); - do_settimeofday(&tv); - - return 0; -} - -late_initcall(mpc8360_rtc_hookup); -#endif - /* * Called very early, MMU is off, device-tree isn't unflattened */ diff --git a/arch/powerpc/platforms/83xx/usb.c b/arch/powerpc/platforms/83xx/usb.c index eafe7605cdac..b45160f8d084 100644 --- a/arch/powerpc/platforms/83xx/usb.c +++ b/arch/powerpc/platforms/83xx/usb.c @@ -130,7 +130,7 @@ int mpc831x_usb_cfg(void) out_be32(immap + MPC83XX_SCCR_OFFS, temp); /* Configure pin mux for ULPI. There is no pin mux for UTMI */ - if (!strcmp(prop, "ulpi")) { + if (prop && !strcmp(prop, "ulpi")) { temp = in_be32(immap + MPC83XX_SICRL_OFFS); temp &= ~MPC831X_SICRL_USB_MASK; temp |= MPC831X_SICRL_USB_ULPI; @@ -153,13 +153,13 @@ int mpc831x_usb_cfg(void) usb_regs = ioremap(res.start, res.end - res.start + 1); /* Using on-chip PHY */ - if (!strcmp(prop, "utmi_wide") || - !strcmp(prop, "utmi")) { + if (prop && (!strcmp(prop, "utmi_wide") || + !strcmp(prop, "utmi"))) { /* Set UTMI_PHY_EN, REFSEL to 48MHZ */ out_be32(usb_regs + FSL_USB2_CONTROL_OFFS, CONTROL_UTMI_PHY_EN | CONTROL_REFSEL_48MHZ); /* Using external UPLI PHY */ - } else if (!strcmp(prop, "ulpi")) { + } else if (prop && !strcmp(prop, "ulpi")) { /* Set PHY_CLK_SEL to ULPI */ temp = CONTROL_PHY_CLK_SEL_ULPI; #ifdef CONFIG_USB_OTG diff --git a/arch/powerpc/platforms/cell/spufs/inode.c b/arch/powerpc/platforms/cell/spufs/inode.c index 0966d093db43..c0e968a4c211 100644 --- a/arch/powerpc/platforms/cell/spufs/inode.c +++ b/arch/powerpc/platforms/cell/spufs/inode.c @@ -171,6 +171,7 @@ static int spufs_rmdir(struct inode *parent, struct dentry *dir) { /* remove all entries */ spufs_prune_dir(dir); + d_drop(dir); return simple_rmdir(parent, dir); } diff --git a/arch/powerpc/platforms/embedded6xx/prpmc2800.c b/arch/powerpc/platforms/embedded6xx/prpmc2800.c index e484cac75095..653a5eb91c90 100644 --- a/arch/powerpc/platforms/embedded6xx/prpmc2800.c +++ b/arch/powerpc/platforms/embedded6xx/prpmc2800.c @@ -144,6 +144,7 @@ static int __init prpmc2800_probe(void) strncpy(prpmc2800_platform_name, m, min((int)len, PLATFORM_NAME_MAX - 1)); + _set_L2CR(_get_L2CR() | L2CR_L2E); return 1; } diff --git a/arch/powerpc/platforms/pasemi/setup.c b/arch/powerpc/platforms/pasemi/setup.c index 3a5d112af5e0..3d62060498b4 100644 --- a/arch/powerpc/platforms/pasemi/setup.c +++ b/arch/powerpc/platforms/pasemi/setup.c @@ -214,7 +214,7 @@ static __init void pas_init_IRQ(void) printk(KERN_DEBUG "OpenPIC addr: %lx\n", openpic_addr); mpic = mpic_alloc(mpic_node, openpic_addr, - MPIC_PRIMARY|MPIC_LARGE_VECTORS|MPIC_WANTS_RESET, + MPIC_PRIMARY|MPIC_LARGE_VECTORS, 0, 0, " PAS-OPIC "); BUG_ON(!mpic); diff --git a/arch/powerpc/platforms/pseries/Kconfig b/arch/powerpc/platforms/pseries/Kconfig index 16e4e401b820..306a9d07491d 100644 --- a/arch/powerpc/platforms/pseries/Kconfig +++ b/arch/powerpc/platforms/pseries/Kconfig @@ -21,7 +21,7 @@ config PPC_SPLPAR config EEH bool "PCI Extended Error Handling (EEH)" if EMBEDDED - depends on PPC_PSERIES + depends on PPC_PSERIES && PCI default y if !EMBEDDED config SCANLOG diff --git a/arch/powerpc/platforms/pseries/setup.c b/arch/powerpc/platforms/pseries/setup.c index fdb9b1c8f977..fdeefe54ea91 100644 --- a/arch/powerpc/platforms/pseries/setup.c +++ b/arch/powerpc/platforms/pseries/setup.c @@ -507,7 +507,8 @@ define_machine(pseries) { .restart = rtas_restart, .power_off = pSeries_power_off, .halt = rtas_halt, - .panic = rtas_os_term, + .panic = rtas_panic_msg, + .machine_shutdown = rtas_os_term, .get_boot_time = rtas_get_boot_time, .get_rtc_time = rtas_get_rtc_time, .set_rtc_time = rtas_set_rtc_time, diff --git a/arch/powerpc/sysdev/uic.c b/arch/powerpc/sysdev/uic.c index 5149716c734d..847a5496b869 100644 --- a/arch/powerpc/sysdev/uic.c +++ b/arch/powerpc/sysdev/uic.c @@ -97,6 +97,22 @@ static void uic_ack_irq(unsigned int virq) spin_unlock_irqrestore(&uic->lock, flags); } +static void uic_mask_ack_irq(unsigned int virq) +{ + struct uic *uic = get_irq_chip_data(virq); + unsigned int src = uic_irq_to_hw(virq); + unsigned long flags; + u32 er, sr; + + sr = 1 << (31-src); + spin_lock_irqsave(&uic->lock, flags); + er = mfdcr(uic->dcrbase + UIC_ER); + er &= ~sr; + mtdcr(uic->dcrbase + UIC_ER, er); + mtdcr(uic->dcrbase + UIC_SR, sr); + spin_unlock_irqrestore(&uic->lock, flags); +} + static int uic_set_irq_type(unsigned int virq, unsigned int flow_type) { struct uic *uic = get_irq_chip_data(virq); @@ -152,7 +168,7 @@ static struct irq_chip uic_irq_chip = { .typename = " UIC ", .unmask = uic_unmask_irq, .mask = uic_mask_irq, -/* .mask_ack = uic_mask_irq_and_ack, */ + .mask_ack = uic_mask_ack_irq, .ack = uic_ack_irq, .set_type = uic_set_irq_type, }; diff --git a/arch/ppc/kernel/setup.c b/arch/ppc/kernel/setup.c index aac88c2f3db9..5255bd80aa6b 100644 --- a/arch/ppc/kernel/setup.c +++ b/arch/ppc/kernel/setup.c @@ -312,7 +312,14 @@ early_init(int r3, int r4, int r5) * Identify the CPU type and fix up code sections * that depend on which cpu we have. */ +#if defined(CONFIG_440EP) && defined(CONFIG_PPC_FPU) + /* We pass the virtual PVR here for 440EP as 440EP and 440GR have + * identical PVRs and there is no reliable way to check for the FPU + */ + spec = identify_cpu(offset, (mfspr(SPRN_PVR) | 0x8)); +#else spec = identify_cpu(offset, mfspr(SPRN_PVR)); +#endif do_feature_fixups(spec->cpu_features, PTRRELOC(&__start___ftr_fixup), PTRRELOC(&__stop___ftr_fixup)); diff --git a/arch/ppc/mm/init.c b/arch/ppc/mm/init.c index 390dd1995c2a..dd898d32480e 100644 --- a/arch/ppc/mm/init.c +++ b/arch/ppc/mm/init.c @@ -561,7 +561,7 @@ void update_mmu_cache(struct vm_area_struct *vma, unsigned long address, * That means the zeroed TLB has to be invalidated * whenever a page miss occurs. */ - _tlbie(address); + _tlbie(address, 0 /* 8xx doesn't care about PID */); #endif if (!PageReserved(page) && !test_bit(PG_arch_1, &page->flags)) { diff --git a/arch/ppc/mm/mmu_decl.h b/arch/ppc/mm/mmu_decl.h index f1d4f2109a99..b298b60c202f 100644 --- a/arch/ppc/mm/mmu_decl.h +++ b/arch/ppc/mm/mmu_decl.h @@ -49,7 +49,7 @@ extern unsigned int num_tlbcam_entries; * architectures. -- Dan */ #if defined(CONFIG_8xx) -#define flush_HPTE(X, va, pg) _tlbie(va) +#define flush_HPTE(X, va, pg) _tlbie(va, 0 /* 8xx doesn't care about PID */) #define MMU_init_hw() do { } while(0) #define mmu_mapin_ram() (0UL) diff --git a/arch/ppc/platforms/4xx/yucca.c b/arch/ppc/platforms/4xx/yucca.c index a83b0baea011..66a44ff0d926 100644 --- a/arch/ppc/platforms/4xx/yucca.c +++ b/arch/ppc/platforms/4xx/yucca.c @@ -211,6 +211,7 @@ static void __init yucca_setup_pcie_fpga_rootpoint(int port) break; default: + iounmap(pcie_reg_fpga_base); return; } diff --git a/arch/ppc/syslib/virtex_devices.c b/arch/ppc/syslib/virtex_devices.c index ace4ec08de51..f658ff3b3890 100644 --- a/arch/ppc/syslib/virtex_devices.c +++ b/arch/ppc/syslib/virtex_devices.c @@ -87,6 +87,29 @@ }, \ } +#define XPAR_AC97_CONTROLLER_REFERENCE(num) { \ + .name = "ml403_ac97cr", \ + .id = num, \ + .num_resources = 3, \ + .resource = (struct resource[]) { \ + { \ + .start = XPAR_OPB_AC97_CONTROLLER_REF_##num##_BASEADDR, \ + .end = XPAR_OPB_AC97_CONTROLLER_REF_##num##_HIGHADDR, \ + .flags = IORESOURCE_MEM, \ + }, \ + { \ + .start = XPAR_OPB_INTC_0_OPB_AC97_CONTROLLER_REF_##num##_PLAYBACK_INTERRUPT_INTR, \ + .end = XPAR_OPB_INTC_0_OPB_AC97_CONTROLLER_REF_##num##_PLAYBACK_INTERRUPT_INTR, \ + .flags = IORESOURCE_IRQ, \ + }, \ + { \ + .start = XPAR_OPB_INTC_0_OPB_AC97_CONTROLLER_REF_##num##_RECORD_INTERRUPT_INTR, \ + .end = XPAR_OPB_INTC_0_OPB_AC97_CONTROLLER_REF_##num##_RECORD_INTERRUPT_INTR, \ + .flags = IORESOURCE_IRQ, \ + }, \ + }, \ +} + /* UART 8250 driver platform data table */ struct plat_serial8250_port virtex_serial_platform_data[] = { #if defined(XPAR_UARTNS550_0_BASEADDR) @@ -173,6 +196,14 @@ struct platform_device virtex_platform_devices[] = { #if defined(XPAR_TFT_3_BASEADDR) XPAR_TFT(3), #endif + + /* AC97 Controller Reference instances */ +#if defined(XPAR_OPB_AC97_CONTROLLER_REF_0_BASEADDR) + XPAR_AC97_CONTROLLER_REFERENCE(0), +#endif +#if defined(XPAR_OPB_AC97_CONTROLLER_REF_1_BASEADDR) + XPAR_AC97_CONTROLLER_REFERENCE(1), +#endif }; /* Early serial support functions */ diff --git a/arch/s390/appldata/appldata.h b/arch/s390/appldata/appldata.h index 4069b81f7f1d..db3ae8505103 100644 --- a/arch/s390/appldata/appldata.h +++ b/arch/s390/appldata/appldata.h @@ -45,7 +45,6 @@ struct appldata_ops { int active; /* monitoring status */ /* fill in from here */ - unsigned int ctl_nr; /* sysctl ID */ char name[APPLDATA_PROC_NAME_LENGTH]; /* name of /proc fs node */ unsigned char record_nr; /* Record Nr. for Product ID */ void (*callback)(void *data); /* callback function */ diff --git a/arch/s390/appldata/appldata_base.c b/arch/s390/appldata/appldata_base.c index ac61cf43a7d9..655d52543e2d 100644 --- a/arch/s390/appldata/appldata_base.c +++ b/arch/s390/appldata/appldata_base.c @@ -53,29 +53,26 @@ static int appldata_interval_handler(ctl_table *ctl, int write, static struct ctl_table_header *appldata_sysctl_header; static struct ctl_table appldata_table[] = { { - .ctl_name = CTL_APPLDATA_TIMER, .procname = "timer", .mode = S_IRUGO | S_IWUSR, .proc_handler = &appldata_timer_handler, }, { - .ctl_name = CTL_APPLDATA_INTERVAL, .procname = "interval", .mode = S_IRUGO | S_IWUSR, .proc_handler = &appldata_interval_handler, }, - { .ctl_name = 0 } + { }, }; static struct ctl_table appldata_dir_table[] = { { - .ctl_name = CTL_APPLDATA, .procname = appldata_proc_name, .maxlen = 0, .mode = S_IRUGO | S_IXUGO, .child = appldata_table, }, - { .ctl_name = 0 } + { }, }; /* @@ -441,75 +438,38 @@ out: */ int appldata_register_ops(struct appldata_ops *ops) { - struct list_head *lh; - struct appldata_ops *tmp_ops; - int i; - - i = 0; + if ((ops->size > APPLDATA_MAX_REC_SIZE) || (ops->size < 0)) + return -EINVAL; - if ((ops->size > APPLDATA_MAX_REC_SIZE) || - (ops->size < 0)){ - P_ERROR("Invalid size of %s record = %i, maximum = %i!\n", - ops->name, ops->size, APPLDATA_MAX_REC_SIZE); - return -ENOMEM; - } - if ((ops->ctl_nr == CTL_APPLDATA) || - (ops->ctl_nr == CTL_APPLDATA_TIMER) || - (ops->ctl_nr == CTL_APPLDATA_INTERVAL)) { - P_ERROR("ctl_nr %i already in use!\n", ops->ctl_nr); - return -EBUSY; - } - ops->ctl_table = kzalloc(4*sizeof(struct ctl_table), GFP_KERNEL); - if (ops->ctl_table == NULL) { - P_ERROR("Not enough memory for %s ctl_table!\n", ops->name); + ops->ctl_table = kzalloc(4 * sizeof(struct ctl_table), GFP_KERNEL); + if (!ops->ctl_table) return -ENOMEM; - } spin_lock(&appldata_ops_lock); - list_for_each(lh, &appldata_ops_list) { - tmp_ops = list_entry(lh, struct appldata_ops, list); - P_DEBUG("register_ops loop: %i) name = %s, ctl = %i\n", - ++i, tmp_ops->name, tmp_ops->ctl_nr); - P_DEBUG("Comparing %s (ctl %i) with %s (ctl %i)\n", - tmp_ops->name, tmp_ops->ctl_nr, ops->name, - ops->ctl_nr); - if (strncmp(tmp_ops->name, ops->name, - APPLDATA_PROC_NAME_LENGTH) == 0) { - P_ERROR("Name \"%s\" already registered!\n", ops->name); - kfree(ops->ctl_table); - spin_unlock(&appldata_ops_lock); - return -EBUSY; - } - if (tmp_ops->ctl_nr == ops->ctl_nr) { - P_ERROR("ctl_nr %i already registered!\n", ops->ctl_nr); - kfree(ops->ctl_table); - spin_unlock(&appldata_ops_lock); - return -EBUSY; - } - } list_add(&ops->list, &appldata_ops_list); spin_unlock(&appldata_ops_lock); - ops->ctl_table[0].ctl_name = CTL_APPLDATA; ops->ctl_table[0].procname = appldata_proc_name; ops->ctl_table[0].maxlen = 0; ops->ctl_table[0].mode = S_IRUGO | S_IXUGO; ops->ctl_table[0].child = &ops->ctl_table[2]; - ops->ctl_table[1].ctl_name = 0; - - ops->ctl_table[2].ctl_name = ops->ctl_nr; ops->ctl_table[2].procname = ops->name; ops->ctl_table[2].mode = S_IRUGO | S_IWUSR; ops->ctl_table[2].proc_handler = appldata_generic_handler; ops->ctl_table[2].data = ops; - ops->ctl_table[3].ctl_name = 0; - ops->sysctl_header = register_sysctl_table(ops->ctl_table); - + if (!ops->sysctl_header) + goto out; P_INFO("%s-ops registered!\n", ops->name); return 0; +out: + spin_lock(&appldata_ops_lock); + list_del(&ops->list); + spin_unlock(&appldata_ops_lock); + kfree(ops->ctl_table); + return -ENOMEM; } /* @@ -519,15 +479,11 @@ int appldata_register_ops(struct appldata_ops *ops) */ void appldata_unregister_ops(struct appldata_ops *ops) { - void *table; spin_lock(&appldata_ops_lock); list_del(&ops->list); - /* at that point any incoming access will fail */ - table = ops->ctl_table; - ops->ctl_table = NULL; spin_unlock(&appldata_ops_lock); unregister_sysctl_table(ops->sysctl_header); - kfree(table); + kfree(ops->ctl_table); P_INFO("%s-ops unregistered!\n", ops->name); } /********************** module-ops management <END> **************************/ diff --git a/arch/s390/appldata/appldata_mem.c b/arch/s390/appldata/appldata_mem.c index 697eb30a68a3..51181ccdb87b 100644 --- a/arch/s390/appldata/appldata_mem.c +++ b/arch/s390/appldata/appldata_mem.c @@ -147,7 +147,6 @@ static void appldata_get_mem_data(void *data) static struct appldata_ops ops = { - .ctl_nr = CTL_APPLDATA_MEM, .name = "mem", .record_nr = APPLDATA_RECORD_MEM_ID, .size = sizeof(struct appldata_mem_data), diff --git a/arch/s390/appldata/appldata_net_sum.c b/arch/s390/appldata/appldata_net_sum.c index 6c1815a47714..4d8344336001 100644 --- a/arch/s390/appldata/appldata_net_sum.c +++ b/arch/s390/appldata/appldata_net_sum.c @@ -142,7 +142,6 @@ static void appldata_get_net_sum_data(void *data) static struct appldata_ops ops = { - .ctl_nr = CTL_APPLDATA_NET_SUM, .name = "net_sum", .record_nr = APPLDATA_RECORD_NET_SUM_ID, .size = sizeof(struct appldata_net_sum_data), diff --git a/arch/s390/appldata/appldata_os.c b/arch/s390/appldata/appldata_os.c index 76a15523ae9e..6b3eafe10453 100644 --- a/arch/s390/appldata/appldata_os.c +++ b/arch/s390/appldata/appldata_os.c @@ -82,7 +82,6 @@ struct appldata_os_data { static struct appldata_os_data *appldata_os_data; static struct appldata_ops ops = { - .ctl_nr = CTL_APPLDATA_OS, .name = "os", .record_nr = APPLDATA_RECORD_OS_ID, .owner = THIS_MODULE, diff --git a/arch/s390/kernel/early.c b/arch/s390/kernel/early.c index 8bf4ae1150be..1b3af7dab816 100644 --- a/arch/s390/kernel/early.c +++ b/arch/s390/kernel/early.c @@ -200,7 +200,7 @@ static noinline __init void find_memory_chunks(unsigned long memsize) cc = __tprot(addr); while (cc == old_cc) { addr += CHUNK_INCR; - if (addr >= memsize) + if (memsize && addr >= memsize) break; #ifndef CONFIG_64BIT if (addr == ADDR2G) diff --git a/arch/s390/kernel/entry.S b/arch/s390/kernel/entry.S index 139ca153d5cc..b2b2edc40eb1 100644 --- a/arch/s390/kernel/entry.S +++ b/arch/s390/kernel/entry.S @@ -69,13 +69,31 @@ STACK_SIZE = 1 << STACK_SHIFT basr %r14,%r1 .endm - .macro LOCKDEP_SYS_EXIT - l %r1,BASED(.Llockdep_sys_exit) + .macro TRACE_IRQS_CHECK + tm SP_PSW(%r15),0x03 # irqs enabled? + jz 0f + l %r1,BASED(.Ltrace_irq_on) basr %r14,%r1 + j 1f +0: l %r1,BASED(.Ltrace_irq_off) + basr %r14,%r1 +1: .endm #else #define TRACE_IRQS_ON #define TRACE_IRQS_OFF +#define TRACE_IRQS_CHECK +#endif + +#ifdef CONFIG_LOCKDEP + .macro LOCKDEP_SYS_EXIT + tm SP_PSW+1(%r15),0x01 # returning to user ? + jz 0f + l %r1,BASED(.Llockdep_sys_exit) + basr %r14,%r1 +0: + .endm +#else #define LOCKDEP_SYS_EXIT #endif @@ -234,8 +252,6 @@ sysc_saveall: lh %r7,0x8a # get svc number from lowcore #ifdef CONFIG_VIRT_CPU_ACCOUNTING sysc_vtime: - tm SP_PSW+1(%r15),0x01 # interrupting from user ? - bz BASED(sysc_do_svc) UPDATE_VTIME __LC_EXIT_TIMER,__LC_SYNC_ENTER_TIMER,__LC_USER_TIMER sysc_stime: UPDATE_VTIME __LC_LAST_UPDATE_TIMER,__LC_EXIT_TIMER,__LC_SYSTEM_TIMER @@ -263,19 +279,34 @@ sysc_do_restart: sysc_return: tm SP_PSW+1(%r15),0x01 # returning to user ? - bno BASED(sysc_leave) + bno BASED(sysc_restore) tm __TI_flags+3(%r9),_TIF_WORK_SVC bnz BASED(sysc_work) # there is work to do (signals etc.) +sysc_restore: +#ifdef CONFIG_TRACE_IRQFLAGS + la %r1,BASED(sysc_restore_trace_psw) + lpsw 0(%r1) +sysc_restore_trace: + TRACE_IRQS_CHECK LOCKDEP_SYS_EXIT +#endif sysc_leave: RESTORE_ALL __LC_RETURN_PSW,1 +sysc_done: + +#ifdef CONFIG_TRACE_IRQFLAGS + .align 8 + .globl sysc_restore_trace_psw +sysc_restore_trace_psw: + .long 0, sysc_restore_trace + 0x80000000 +#endif # # recheck if there is more work to do # sysc_work_loop: tm __TI_flags+3(%r9),_TIF_WORK_SVC - bz BASED(sysc_leave) # there is no work to do + bz BASED(sysc_restore) # there is no work to do # # One of the work bits is on. Find out which one. # @@ -290,8 +321,8 @@ sysc_work: bo BASED(sysc_restart) tm __TI_flags+3(%r9),_TIF_SINGLE_STEP bo BASED(sysc_singlestep) - LOCKDEP_SYS_EXIT - b BASED(sysc_leave) + b BASED(sysc_restore) +sysc_work_done: # # _TIF_NEED_RESCHED is set, call schedule @@ -458,6 +489,7 @@ pgm_check_handler: pgm_no_vtime: #endif l %r9,__LC_THREAD_INFO # load pointer to thread_info struct + TRACE_IRQS_OFF l %r3,__LC_PGM_ILC # load program interruption code la %r8,0x7f nr %r8,%r3 @@ -497,6 +529,7 @@ pgm_per_std: pgm_no_vtime2: #endif l %r9,__LC_THREAD_INFO # load pointer to thread_info struct + TRACE_IRQS_OFF l %r1,__TI_task(%r9) mvc __THREAD_per+__PER_atmid(2,%r1),__LC_PER_ATMID mvc __THREAD_per+__PER_address(4,%r1),__LC_PER_ADDRESS @@ -517,15 +550,13 @@ pgm_svcper: SAVE_ALL_SYNC __LC_SVC_OLD_PSW,__LC_SAVE_AREA CREATE_STACK_FRAME __LC_SVC_OLD_PSW,__LC_SAVE_AREA #ifdef CONFIG_VIRT_CPU_ACCOUNTING - tm SP_PSW+1(%r15),0x01 # interrupting from user ? - bz BASED(pgm_no_vtime3) UPDATE_VTIME __LC_EXIT_TIMER,__LC_SYNC_ENTER_TIMER,__LC_USER_TIMER UPDATE_VTIME __LC_LAST_UPDATE_TIMER,__LC_EXIT_TIMER,__LC_SYSTEM_TIMER mvc __LC_LAST_UPDATE_TIMER(8),__LC_SYNC_ENTER_TIMER -pgm_no_vtime3: #endif lh %r7,0x8a # get svc number from lowcore l %r9,__LC_THREAD_INFO # load pointer to thread_info struct + TRACE_IRQS_OFF l %r1,__TI_task(%r9) mvc __THREAD_per+__PER_atmid(2,%r1),__LC_PER_ATMID mvc __THREAD_per+__PER_address(4,%r1),__LC_PER_ADDRESS @@ -542,7 +573,7 @@ kernel_per: mvi SP_TRAP+1(%r15),0x28 # set trap indication to pgm check la %r2,SP_PTREGS(%r15) # address of register-save area l %r1,BASED(.Lhandle_per) # load adr. of per handler - la %r14,BASED(sysc_leave) # load adr. of system return + la %r14,BASED(sysc_restore)# load adr. of system return br %r1 # branch to do_single_step /* @@ -569,26 +600,38 @@ io_no_vtime: l %r1,BASED(.Ldo_IRQ) # load address of do_IRQ la %r2,SP_PTREGS(%r15) # address of register-save area basr %r14,%r1 # branch to standard irq handler - TRACE_IRQS_ON - io_return: tm SP_PSW+1(%r15),0x01 # returning to user ? #ifdef CONFIG_PREEMPT bno BASED(io_preempt) # no -> check for preemptive scheduling #else - bno BASED(io_leave) # no-> skip resched & signal + bno BASED(io_restore) # no-> skip resched & signal #endif tm __TI_flags+3(%r9),_TIF_WORK_INT bnz BASED(io_work) # there is work to do (signals etc.) +io_restore: +#ifdef CONFIG_TRACE_IRQFLAGS + la %r1,BASED(io_restore_trace_psw) + lpsw 0(%r1) +io_restore_trace: + TRACE_IRQS_CHECK LOCKDEP_SYS_EXIT +#endif io_leave: RESTORE_ALL __LC_RETURN_PSW,0 io_done: +#ifdef CONFIG_TRACE_IRQFLAGS + .align 8 + .globl io_restore_trace_psw +io_restore_trace_psw: + .long 0, io_restore_trace + 0x80000000 +#endif + #ifdef CONFIG_PREEMPT io_preempt: icm %r0,15,__TI_precount(%r9) - bnz BASED(io_leave) + bnz BASED(io_restore) l %r1,SP_R15(%r15) s %r1,BASED(.Lc_spsize) mvc SP_PTREGS(__PT_SIZE,%r1),SP_PTREGS(%r15) @@ -596,14 +639,10 @@ io_preempt: lr %r15,%r1 io_resume_loop: tm __TI_flags+3(%r9),_TIF_NEED_RESCHED - bno BASED(io_leave) - mvc __TI_precount(4,%r9),BASED(.Lc_pactive) - stosm __SF_EMPTY(%r15),0x03 # reenable interrupts - l %r1,BASED(.Lschedule) - basr %r14,%r1 # call schedule - stnsm __SF_EMPTY(%r15),0xfc # disable I/O and ext. interrupts - xc __TI_precount(4,%r9),__TI_precount(%r9) - b BASED(io_resume_loop) + bno BASED(io_restore) + l %r1,BASED(.Lpreempt_schedule_irq) + la %r14,BASED(io_resume_loop) + br %r1 # call schedule #endif # @@ -627,40 +666,42 @@ io_work_loop: bo BASED(io_reschedule) tm __TI_flags+3(%r9),(_TIF_SIGPENDING | _TIF_RESTORE_SIGMASK) bnz BASED(io_sigpending) - LOCKDEP_SYS_EXIT - b BASED(io_leave) + b BASED(io_restore) +io_work_done: # # _TIF_MCCK_PENDING is set, call handler # io_mcck_pending: - TRACE_IRQS_OFF l %r1,BASED(.Ls390_handle_mcck) basr %r14,%r1 # TIF bit will be cleared by handler - TRACE_IRQS_ON b BASED(io_work_loop) # # _TIF_NEED_RESCHED is set, call schedule # io_reschedule: + TRACE_IRQS_ON l %r1,BASED(.Lschedule) stosm __SF_EMPTY(%r15),0x03 # reenable interrupts basr %r14,%r1 # call scheduler stnsm __SF_EMPTY(%r15),0xfc # disable I/O and ext. interrupts + TRACE_IRQS_OFF tm __TI_flags+3(%r9),_TIF_WORK_INT - bz BASED(io_leave) # there is no work to do + bz BASED(io_restore) # there is no work to do b BASED(io_work_loop) # # _TIF_SIGPENDING or _TIF_RESTORE_SIGMASK is set, call do_signal # io_sigpending: + TRACE_IRQS_ON stosm __SF_EMPTY(%r15),0x03 # reenable interrupts la %r2,SP_PTREGS(%r15) # load pt_regs l %r1,BASED(.Ldo_signal) basr %r14,%r1 # call do_signal stnsm __SF_EMPTY(%r15),0xfc # disable I/O and ext. interrupts + TRACE_IRQS_OFF b BASED(io_work_loop) /* @@ -688,7 +729,6 @@ ext_no_vtime: lh %r3,__LC_EXT_INT_CODE # get interruption code l %r1,BASED(.Ldo_extint) basr %r14,%r1 - TRACE_IRQS_ON b BASED(io_return) __critical_end: @@ -853,15 +893,15 @@ cleanup_table_system_call: cleanup_table_sysc_return: .long sysc_return + 0x80000000, sysc_leave + 0x80000000 cleanup_table_sysc_leave: - .long sysc_leave + 0x80000000, sysc_work_loop + 0x80000000 + .long sysc_leave + 0x80000000, sysc_done + 0x80000000 cleanup_table_sysc_work_loop: - .long sysc_work_loop + 0x80000000, sysc_reschedule + 0x80000000 + .long sysc_work_loop + 0x80000000, sysc_work_done + 0x80000000 cleanup_table_io_return: .long io_return + 0x80000000, io_leave + 0x80000000 cleanup_table_io_leave: .long io_leave + 0x80000000, io_done + 0x80000000 cleanup_table_io_work_loop: - .long io_work_loop + 0x80000000, io_mcck_pending + 0x80000000 + .long io_work_loop + 0x80000000, io_work_done + 0x80000000 cleanup_critical: clc 4(4,%r12),BASED(cleanup_table_system_call) @@ -930,8 +970,6 @@ cleanup_system_call: cleanup_vtime: clc __LC_RETURN_PSW+4(4),BASED(cleanup_system_call_insn+12) bhe BASED(cleanup_stime) - tm SP_PSW+1(%r15),0x01 # interrupting from user ? - bz BASED(cleanup_novtime) UPDATE_VTIME __LC_EXIT_TIMER,__LC_SYNC_ENTER_TIMER,__LC_USER_TIMER cleanup_stime: clc __LC_RETURN_PSW+4(4),BASED(cleanup_system_call_insn+16) @@ -939,7 +977,6 @@ cleanup_stime: UPDATE_VTIME __LC_LAST_UPDATE_TIMER,__LC_EXIT_TIMER,__LC_SYSTEM_TIMER cleanup_update: mvc __LC_LAST_UPDATE_TIMER(8),__LC_SYNC_ENTER_TIMER -cleanup_novtime: #endif mvc __LC_RETURN_PSW+4(4),BASED(cleanup_table_system_call+4) la %r12,__LC_RETURN_PSW @@ -978,10 +1015,10 @@ cleanup_sysc_leave: 2: la %r12,__LC_RETURN_PSW br %r14 cleanup_sysc_leave_insn: + .long sysc_done - 4 + 0x80000000 #ifdef CONFIG_VIRT_CPU_ACCOUNTING - .long sysc_leave + 14 + 0x80000000 + .long sysc_done - 8 + 0x80000000 #endif - .long sysc_leave + 10 + 0x80000000 cleanup_io_return: mvc __LC_RETURN_PSW(4),0(%r12) @@ -1008,10 +1045,10 @@ cleanup_io_leave: 2: la %r12,__LC_RETURN_PSW br %r14 cleanup_io_leave_insn: + .long io_done - 4 + 0x80000000 #ifdef CONFIG_VIRT_CPU_ACCOUNTING - .long io_leave + 18 + 0x80000000 + .long io_done - 8 + 0x80000000 #endif - .long io_leave + 14 + 0x80000000 /* * Integer constants @@ -1019,7 +1056,6 @@ cleanup_io_leave_insn: .align 4 .Lc_spsize: .long SP_SIZE .Lc_overhead: .long STACK_FRAME_OVERHEAD -.Lc_pactive: .long PREEMPT_ACTIVE .Lnr_syscalls: .long NR_syscalls .L0x018: .short 0x018 .L0x020: .short 0x020 @@ -1043,6 +1079,8 @@ cleanup_io_leave_insn: .Lexecve_tail: .long execve_tail .Ljump_table: .long pgm_check_table .Lschedule: .long schedule +.Lpreempt_schedule_irq: + .long preempt_schedule_irq .Ltrace: .long syscall_trace .Lschedtail: .long schedule_tail .Lsysc_table: .long sys_call_table diff --git a/arch/s390/kernel/entry64.S b/arch/s390/kernel/entry64.S index 05e26d1fdf40..a3e47b893f07 100644 --- a/arch/s390/kernel/entry64.S +++ b/arch/s390/kernel/entry64.S @@ -67,12 +67,28 @@ _TIF_WORK_INT = (_TIF_SIGPENDING | _TIF_RESTORE_SIGMASK | _TIF_NEED_RESCHED | \ brasl %r14,trace_hardirqs_off .endm - .macro LOCKDEP_SYS_EXIT - brasl %r14,lockdep_sys_exit + .macro TRACE_IRQS_CHECK + tm SP_PSW(%r15),0x03 # irqs enabled? + jz 0f + brasl %r14,trace_hardirqs_on + j 1f +0: brasl %r14,trace_hardirqs_off +1: .endm #else #define TRACE_IRQS_ON #define TRACE_IRQS_OFF +#define TRACE_IRQS_CHECK +#endif + +#ifdef CONFIG_LOCKDEP + .macro LOCKDEP_SYS_EXIT + tm SP_PSW+1(%r15),0x01 # returning to user ? + jz 0f + brasl %r14,lockdep_sys_exit +0: + .endm +#else #define LOCKDEP_SYS_EXIT #endif @@ -222,8 +238,6 @@ sysc_saveall: llgh %r7,__LC_SVC_INT_CODE # get svc number from lowcore #ifdef CONFIG_VIRT_CPU_ACCOUNTING sysc_vtime: - tm SP_PSW+1(%r15),0x01 # interrupting from user ? - jz sysc_do_svc UPDATE_VTIME __LC_EXIT_TIMER,__LC_SYNC_ENTER_TIMER,__LC_USER_TIMER sysc_stime: UPDATE_VTIME __LC_LAST_UPDATE_TIMER,__LC_EXIT_TIMER,__LC_SYSTEM_TIMER @@ -257,19 +271,34 @@ sysc_noemu: sysc_return: tm SP_PSW+1(%r15),0x01 # returning to user ? - jno sysc_leave + jno sysc_restore tm __TI_flags+7(%r9),_TIF_WORK_SVC jnz sysc_work # there is work to do (signals etc.) +sysc_restore: +#ifdef CONFIG_TRACE_IRQFLAGS + larl %r1,sysc_restore_trace_psw + lpswe 0(%r1) +sysc_restore_trace: + TRACE_IRQS_CHECK LOCKDEP_SYS_EXIT +#endif sysc_leave: RESTORE_ALL __LC_RETURN_PSW,1 +sysc_done: + +#ifdef CONFIG_TRACE_IRQFLAGS + .align 8 + .globl sysc_restore_trace_psw +sysc_restore_trace_psw: + .quad 0, sysc_restore_trace +#endif # # recheck if there is more work to do # sysc_work_loop: tm __TI_flags+7(%r9),_TIF_WORK_SVC - jz sysc_leave # there is no work to do + jz sysc_restore # there is no work to do # # One of the work bits is on. Find out which one. # @@ -284,8 +313,8 @@ sysc_work: jo sysc_restart tm __TI_flags+7(%r9),_TIF_SINGLE_STEP jo sysc_singlestep - LOCKDEP_SYS_EXIT - j sysc_leave + j sysc_restore +sysc_work_done: # # _TIF_NEED_RESCHED is set, call schedule @@ -445,6 +474,7 @@ pgm_check_handler: pgm_no_vtime: #endif lg %r9,__LC_THREAD_INFO # load pointer to thread_info struct + TRACE_IRQS_OFF lgf %r3,__LC_PGM_ILC # load program interruption code lghi %r8,0x7f ngr %r8,%r3 @@ -484,6 +514,7 @@ pgm_per_std: pgm_no_vtime2: #endif lg %r9,__LC_THREAD_INFO # load pointer to thread_info struct + TRACE_IRQS_OFF lg %r1,__TI_task(%r9) tm SP_PSW+1(%r15),0x01 # kernel per event ? jz kernel_per @@ -504,12 +535,9 @@ pgm_svcper: SAVE_ALL_SYNC __LC_SVC_OLD_PSW,__LC_SAVE_AREA CREATE_STACK_FRAME __LC_SVC_OLD_PSW,__LC_SAVE_AREA #ifdef CONFIG_VIRT_CPU_ACCOUNTING - tm SP_PSW+1(%r15),0x01 # interrupting from user ? - jz pgm_no_vtime3 UPDATE_VTIME __LC_EXIT_TIMER,__LC_SYNC_ENTER_TIMER,__LC_USER_TIMER UPDATE_VTIME __LC_LAST_UPDATE_TIMER,__LC_EXIT_TIMER,__LC_SYSTEM_TIMER mvc __LC_LAST_UPDATE_TIMER(8),__LC_SYNC_ENTER_TIMER -pgm_no_vtime3: #endif llgh %r7,__LC_SVC_INT_CODE # get svc number from lowcore lg %r9,__LC_THREAD_INFO # load pointer to thread_info struct @@ -529,7 +557,7 @@ kernel_per: lhi %r0,__LC_PGM_OLD_PSW sth %r0,SP_TRAP(%r15) # set trap indication to pgm check la %r2,SP_PTREGS(%r15) # address of register-save area - larl %r14,sysc_leave # load adr. of system ret, no work + larl %r14,sysc_restore # load adr. of system ret, no work jg do_single_step # branch to do_single_step /* @@ -554,26 +582,38 @@ io_no_vtime: TRACE_IRQS_OFF la %r2,SP_PTREGS(%r15) # address of register-save area brasl %r14,do_IRQ # call standard irq handler - TRACE_IRQS_ON - io_return: tm SP_PSW+1(%r15),0x01 # returning to user ? #ifdef CONFIG_PREEMPT jno io_preempt # no -> check for preemptive scheduling #else - jno io_leave # no-> skip resched & signal + jno io_restore # no-> skip resched & signal #endif tm __TI_flags+7(%r9),_TIF_WORK_INT jnz io_work # there is work to do (signals etc.) +io_restore: +#ifdef CONFIG_TRACE_IRQFLAGS + larl %r1,io_restore_trace_psw + lpswe 0(%r1) +io_restore_trace: + TRACE_IRQS_CHECK LOCKDEP_SYS_EXIT +#endif io_leave: RESTORE_ALL __LC_RETURN_PSW,0 io_done: +#ifdef CONFIG_TRACE_IRQFLAGS + .align 8 + .globl io_restore_trace_psw +io_restore_trace_psw: + .quad 0, io_restore_trace +#endif + #ifdef CONFIG_PREEMPT io_preempt: icm %r0,15,__TI_precount(%r9) - jnz io_leave + jnz io_restore # switch to kernel stack lg %r1,SP_R15(%r15) aghi %r1,-SP_SIZE @@ -582,14 +622,9 @@ io_preempt: lgr %r15,%r1 io_resume_loop: tm __TI_flags+7(%r9),_TIF_NEED_RESCHED - jno io_leave - larl %r1,.Lc_pactive - mvc __TI_precount(4,%r9),0(%r1) - stosm __SF_EMPTY(%r15),0x03 # reenable interrupts - brasl %r14,schedule # call schedule - stnsm __SF_EMPTY(%r15),0xfc # disable I/O and ext. interrupts - xc __TI_precount(4,%r9),__TI_precount(%r9) - j io_resume_loop + jno io_restore + larl %r14,io_resume_loop + jg preempt_schedule_irq #endif # @@ -613,37 +648,39 @@ io_work_loop: jo io_reschedule tm __TI_flags+7(%r9),(_TIF_SIGPENDING | _TIF_RESTORE_SIGMASK) jnz io_sigpending - LOCKDEP_SYS_EXIT - j io_leave + j io_restore +io_work_done: # # _TIF_MCCK_PENDING is set, call handler # io_mcck_pending: - TRACE_IRQS_OFF brasl %r14,s390_handle_mcck # TIF bit will be cleared by handler - TRACE_IRQS_ON j io_work_loop # # _TIF_NEED_RESCHED is set, call schedule # io_reschedule: + TRACE_IRQS_ON stosm __SF_EMPTY(%r15),0x03 # reenable interrupts brasl %r14,schedule # call scheduler stnsm __SF_EMPTY(%r15),0xfc # disable I/O and ext. interrupts + TRACE_IRQS_OFF tm __TI_flags+7(%r9),_TIF_WORK_INT - jz io_leave # there is no work to do + jz io_restore # there is no work to do j io_work_loop # # _TIF_SIGPENDING or _TIF_RESTORE_SIGMASK is set, call do_signal # io_sigpending: + TRACE_IRQS_ON stosm __SF_EMPTY(%r15),0x03 # reenable interrupts la %r2,SP_PTREGS(%r15) # load pt_regs brasl %r14,do_signal # call do_signal stnsm __SF_EMPTY(%r15),0xfc # disable I/O and ext. interrupts + TRACE_IRQS_OFF j io_work_loop /* @@ -669,7 +706,6 @@ ext_no_vtime: la %r2,SP_PTREGS(%r15) # address of register-save area llgh %r3,__LC_EXT_INT_CODE # get interruption code brasl %r14,do_extint - TRACE_IRQS_ON j io_return __critical_end: @@ -824,15 +860,15 @@ cleanup_table_system_call: cleanup_table_sysc_return: .quad sysc_return, sysc_leave cleanup_table_sysc_leave: - .quad sysc_leave, sysc_work_loop + .quad sysc_leave, sysc_done cleanup_table_sysc_work_loop: - .quad sysc_work_loop, sysc_reschedule + .quad sysc_work_loop, sysc_work_done cleanup_table_io_return: .quad io_return, io_leave cleanup_table_io_leave: .quad io_leave, io_done cleanup_table_io_work_loop: - .quad io_work_loop, io_mcck_pending + .quad io_work_loop, io_work_done cleanup_critical: clc 8(8,%r12),BASED(cleanup_table_system_call) @@ -901,8 +937,6 @@ cleanup_system_call: cleanup_vtime: clc __LC_RETURN_PSW+8(8),BASED(cleanup_system_call_insn+24) jhe cleanup_stime - tm SP_PSW+1(%r15),0x01 # interrupting from user ? - jz cleanup_novtime UPDATE_VTIME __LC_EXIT_TIMER,__LC_SYNC_ENTER_TIMER,__LC_USER_TIMER cleanup_stime: clc __LC_RETURN_PSW+8(8),BASED(cleanup_system_call_insn+32) @@ -910,7 +944,6 @@ cleanup_stime: UPDATE_VTIME __LC_LAST_UPDATE_TIMER,__LC_EXIT_TIMER,__LC_SYSTEM_TIMER cleanup_update: mvc __LC_LAST_UPDATE_TIMER(8),__LC_SYNC_ENTER_TIMER -cleanup_novtime: #endif mvc __LC_RETURN_PSW+8(8),BASED(cleanup_table_system_call+8) la %r12,__LC_RETURN_PSW @@ -949,10 +982,10 @@ cleanup_sysc_leave: 2: la %r12,__LC_RETURN_PSW br %r14 cleanup_sysc_leave_insn: + .quad sysc_done - 4 #ifdef CONFIG_VIRT_CPU_ACCOUNTING - .quad sysc_leave + 16 + .quad sysc_done - 8 #endif - .quad sysc_leave + 12 cleanup_io_return: mvc __LC_RETURN_PSW(8),0(%r12) @@ -979,17 +1012,16 @@ cleanup_io_leave: 2: la %r12,__LC_RETURN_PSW br %r14 cleanup_io_leave_insn: + .quad io_done - 4 #ifdef CONFIG_VIRT_CPU_ACCOUNTING - .quad io_leave + 20 + .quad io_done - 8 #endif - .quad io_leave + 16 /* * Integer constants */ .align 4 .Lconst: -.Lc_pactive: .long PREEMPT_ACTIVE .Lnr_syscalls: .long NR_syscalls .L0x0130: .short 0x130 .L0x0140: .short 0x140 diff --git a/arch/s390/kernel/setup.c b/arch/s390/kernel/setup.c index 7e1bfb984064..50f8f1e3760e 100644 --- a/arch/s390/kernel/setup.c +++ b/arch/s390/kernel/setup.c @@ -347,7 +347,7 @@ void (*_machine_power_off)(void) = do_machine_power_off_nonsmp; void machine_restart(char *command) { - if (!in_interrupt() || oops_in_progress) + if ((!in_interrupt() && !in_atomic()) || oops_in_progress) /* * Only unblank the console if we are called in enabled * context or a bust_spinlocks cleared the way for us. @@ -492,6 +492,10 @@ static void setup_addressing_mode(void) printk("S390 address spaces switched, "); set_amode_and_uaccess(PSW_ASC_PRIMARY, PSW32_ASC_PRIMARY); } +#ifdef CONFIG_TRACE_IRQFLAGS + sysc_restore_trace_psw.mask = psw_kernel_bits & ~PSW_MASK_MCHECK; + io_restore_trace_psw.mask = psw_kernel_bits & ~PSW_MASK_MCHECK; +#endif } static void __init diff --git a/arch/s390/kernel/smp.c b/arch/s390/kernel/smp.c index b05ae8584258..264ea906db4c 100644 --- a/arch/s390/kernel/smp.c +++ b/arch/s390/kernel/smp.c @@ -193,72 +193,30 @@ int smp_call_function_single(int cpu, void (*func) (void *info), void *info, } EXPORT_SYMBOL(smp_call_function_single); -static void do_send_stop(void) +void smp_send_stop(void) { int cpu, rc; - /* stop all processors */ - for_each_online_cpu(cpu) { - if (cpu == smp_processor_id()) - continue; - do { - rc = signal_processor(cpu, sigp_stop); - } while (rc == sigp_busy); - } -} + /* Disable all interrupts/machine checks */ + __load_psw_mask(psw_kernel_bits & ~PSW_MASK_MCHECK); -static void do_store_status(void) -{ - int cpu, rc; + /* write magic number to zero page (absolute 0) */ + lowcore_ptr[smp_processor_id()]->panic_magic = __PANIC_MAGIC; - /* store status of all processors in their lowcores (real 0) */ + /* stop all processors */ for_each_online_cpu(cpu) { if (cpu == smp_processor_id()) continue; do { - rc = signal_processor_p( - (__u32)(unsigned long) lowcore_ptr[cpu], cpu, - sigp_store_status_at_address); + rc = signal_processor(cpu, sigp_stop); } while (rc == sigp_busy); - } -} -static void do_wait_for_stop(void) -{ - int cpu; - - /* Wait for all other cpus to enter stopped state */ - for_each_online_cpu(cpu) { - if (cpu == smp_processor_id()) - continue; while (!smp_cpu_not_running(cpu)) cpu_relax(); } } /* - * this function sends a 'stop' sigp to all other CPUs in the system. - * it goes straight through. - */ -void smp_send_stop(void) -{ - /* Disable all interrupts/machine checks */ - __load_psw_mask(psw_kernel_bits & ~PSW_MASK_MCHECK); - - /* write magic number to zero page (absolute 0) */ - lowcore_ptr[smp_processor_id()]->panic_magic = __PANIC_MAGIC; - - /* stop other processors. */ - do_send_stop(); - - /* wait until other processors are stopped */ - do_wait_for_stop(); - - /* store status of other processors. */ - do_store_status(); -} - -/* * Reboot, halt and power_off routines for SMP. */ void machine_restart_smp(char *__unused) diff --git a/arch/s390/kernel/traps.c b/arch/s390/kernel/traps.c index 8ec9def83ccb..8ed16a83fba7 100644 --- a/arch/s390/kernel/traps.c +++ b/arch/s390/kernel/traps.c @@ -260,6 +260,7 @@ void die(const char * str, struct pt_regs * regs, long err) bust_spinlocks(1); printk("%s: %04lx [#%d]\n", str, err & 0xffff, ++die_counter); print_modules(); + notify_die(DIE_OOPS, str, regs, err, current->thread.trap_no, SIGSEGV); show_regs(regs); bust_spinlocks(0); add_taint(TAINT_DIE); diff --git a/arch/s390/mm/cmm.c b/arch/s390/mm/cmm.c index d4ed93dfb9c7..413c240cbca7 100644 --- a/arch/s390/mm/cmm.c +++ b/arch/s390/mm/cmm.c @@ -341,19 +341,16 @@ cmm_timeout_handler(ctl_table *ctl, int write, struct file *filp, static struct ctl_table cmm_table[] = { { - .ctl_name = VM_CMM_PAGES, .procname = "cmm_pages", .mode = 0644, .proc_handler = &cmm_pages_handler, }, { - .ctl_name = VM_CMM_TIMED_PAGES, .procname = "cmm_timed_pages", .mode = 0644, .proc_handler = &cmm_pages_handler, }, { - .ctl_name = VM_CMM_TIMEOUT, .procname = "cmm_timeout", .mode = 0644, .proc_handler = &cmm_timeout_handler, diff --git a/arch/sh/boards/renesas/rts7751r2d/setup.c b/arch/sh/boards/renesas/rts7751r2d/setup.c index 37f2c0b447fe..8125d20fdbd8 100644 --- a/arch/sh/boards/renesas/rts7751r2d/setup.c +++ b/arch/sh/boards/renesas/rts7751r2d/setup.c @@ -53,10 +53,12 @@ static struct resource cf_ide_resources[] = { .end = PA_AREA5_IO + 0x80c, .flags = IORESOURCE_MEM, }, +#ifndef CONFIG_RTS7751R2D_1 /* For R2D-1 polling is preferred */ [2] = { .start = IRQ_CF_IDE, .flags = IORESOURCE_IRQ, }, +#endif }; static struct pata_platform_info pata_info = { diff --git a/arch/sh/configs/r7780mp_defconfig b/arch/sh/configs/r7780mp_defconfig index ac4de4973b60..2ad804ec920a 100644 --- a/arch/sh/configs/r7780mp_defconfig +++ b/arch/sh/configs/r7780mp_defconfig @@ -1,7 +1,7 @@ # # Automatically generated make config: don't edit -# Linux kernel version: 2.6.22-rc4 -# Mon Jun 11 10:24:57 2007 +# Linux kernel version: 2.6.24-rc2 +# Tue Nov 13 20:32:39 2007 # CONFIG_SUPERH=y CONFIG_RWSEM_GENERIC_SPINLOCK=y @@ -13,38 +13,39 @@ CONFIG_GENERIC_IRQ_PROBE=y CONFIG_GENERIC_CALIBRATE_DELAY=y CONFIG_GENERIC_TIME=y CONFIG_GENERIC_CLOCKEVENTS=y +CONFIG_SYS_SUPPORTS_PCI=y CONFIG_STACKTRACE_SUPPORT=y CONFIG_LOCKDEP_SUPPORT=y # CONFIG_ARCH_HAS_ILOG2_U32 is not set # CONFIG_ARCH_HAS_ILOG2_U64 is not set +CONFIG_ARCH_NO_VIRT_TO_BUS=y CONFIG_DEFCONFIG_LIST="/lib/modules/$UNAME_RELEASE/.config" # -# Code maturity level options +# General setup # CONFIG_EXPERIMENTAL=y CONFIG_BROKEN_ON_SMP=y CONFIG_LOCK_KERNEL=y CONFIG_INIT_ENV_ARG_LIMIT=32 - -# -# General setup -# CONFIG_LOCALVERSION="" CONFIG_LOCALVERSION_AUTO=y CONFIG_SWAP=y CONFIG_SYSVIPC=y -# CONFIG_IPC_NS is not set CONFIG_SYSVIPC_SYSCTL=y # CONFIG_POSIX_MQUEUE is not set CONFIG_BSD_PROCESS_ACCT=y # CONFIG_BSD_PROCESS_ACCT_V3 is not set # CONFIG_TASKSTATS is not set -# CONFIG_UTS_NS is not set +# CONFIG_USER_NS is not set # CONFIG_AUDIT is not set CONFIG_IKCONFIG=y CONFIG_IKCONFIG_PROC=y CONFIG_LOG_BUF_SHIFT=14 +# CONFIG_CGROUPS is not set +CONFIG_FAIR_GROUP_SCHED=y +CONFIG_FAIR_USER_SCHED=y +# CONFIG_FAIR_CGROUP_SCHED is not set # CONFIG_SYSFS_DEPRECATED is not set # CONFIG_RELAY is not set # CONFIG_BLK_DEV_INITRD is not set @@ -65,7 +66,6 @@ CONFIG_BASE_FULL=y CONFIG_ANON_INODES=y # CONFIG_EPOLL is not set CONFIG_SIGNALFD=y -CONFIG_TIMERFD=y CONFIG_EVENTFD=y CONFIG_SHMEM=y CONFIG_VM_EVENT_COUNTERS=y @@ -74,24 +74,17 @@ CONFIG_SLAB=y # CONFIG_SLOB is not set # CONFIG_TINY_SHMEM is not set CONFIG_BASE_SMALL=0 - -# -# Loadable module support -# CONFIG_MODULES=y CONFIG_MODULE_UNLOAD=y # CONFIG_MODULE_FORCE_UNLOAD is not set # CONFIG_MODVERSIONS is not set # CONFIG_MODULE_SRCVERSION_ALL is not set CONFIG_KMOD=y - -# -# Block layer -# CONFIG_BLOCK=y # CONFIG_LBD is not set # CONFIG_BLK_DEV_IO_TRACE is not set # CONFIG_LSF is not set +# CONFIG_BLK_DEV_BSG is not set # # IO Schedulers @@ -113,7 +106,6 @@ CONFIG_CPU_SH4=y CONFIG_CPU_SH4A=y # CONFIG_CPU_SUBTYPE_SH7619 is not set # CONFIG_CPU_SUBTYPE_SH7206 is not set -# CONFIG_CPU_SUBTYPE_SH7300 is not set # CONFIG_CPU_SUBTYPE_SH7705 is not set # CONFIG_CPU_SUBTYPE_SH7706 is not set # CONFIG_CPU_SUBTYPE_SH7707 is not set @@ -121,6 +113,7 @@ CONFIG_CPU_SH4A=y # CONFIG_CPU_SUBTYPE_SH7709 is not set # CONFIG_CPU_SUBTYPE_SH7710 is not set # CONFIG_CPU_SUBTYPE_SH7712 is not set +# CONFIG_CPU_SUBTYPE_SH7720 is not set # CONFIG_CPU_SUBTYPE_SH7750 is not set # CONFIG_CPU_SUBTYPE_SH7091 is not set # CONFIG_CPU_SUBTYPE_SH7750R is not set @@ -129,12 +122,10 @@ CONFIG_CPU_SH4A=y # CONFIG_CPU_SUBTYPE_SH7751R is not set # CONFIG_CPU_SUBTYPE_SH7760 is not set # CONFIG_CPU_SUBTYPE_SH4_202 is not set -# CONFIG_CPU_SUBTYPE_ST40STB1 is not set -# CONFIG_CPU_SUBTYPE_ST40GX1 is not set # CONFIG_CPU_SUBTYPE_SH7770 is not set CONFIG_CPU_SUBTYPE_SH7780=y # CONFIG_CPU_SUBTYPE_SH7785 is not set -# CONFIG_CPU_SUBTYPE_SH73180 is not set +# CONFIG_CPU_SUBTYPE_SHX3 is not set # CONFIG_CPU_SUBTYPE_SH7343 is not set # CONFIG_CPU_SUBTYPE_SH7722 is not set @@ -169,6 +160,7 @@ CONFIG_FLATMEM_MANUAL=y CONFIG_FLATMEM=y CONFIG_FLAT_NODE_MEM_MAP=y CONFIG_SPARSEMEM_STATIC=y +# CONFIG_SPARSEMEM_VMEMMAP_ENABLE is not set CONFIG_SPLIT_PTLOCK_CPUS=4 # CONFIG_RESOURCES_64BIT is not set CONFIG_ZONE_DMA_FLAG=0 @@ -178,8 +170,9 @@ CONFIG_NR_QUICK=2 # Cache configuration # # CONFIG_SH_DIRECT_MAPPED is not set -# CONFIG_SH_WRITETHROUGH is not set -# CONFIG_SH_OCRAM is not set +CONFIG_CACHE_WRITEBACK=y +# CONFIG_CACHE_WRITETHROUGH is not set +# CONFIG_CACHE_OFF is not set # # Processor features @@ -187,12 +180,11 @@ CONFIG_NR_QUICK=2 CONFIG_CPU_LITTLE_ENDIAN=y # CONFIG_CPU_BIG_ENDIAN is not set CONFIG_SH_FPU=y -# CONFIG_SH_DSP is not set CONFIG_SH_STORE_QUEUES=y CONFIG_SPECULATIVE_EXECUTION=y CONFIG_CPU_HAS_INTEVT=y -CONFIG_CPU_HAS_INTC_IRQ=y CONFIG_CPU_HAS_SR_RB=y +CONFIG_CPU_HAS_FPU=y # # Board support @@ -212,6 +204,7 @@ CONFIG_SH_PCLK_FREQ=32000000 # CONFIG_TICK_ONESHOT is not set # CONFIG_NO_HZ is not set # CONFIG_HIGH_RES_TIMERS is not set +CONFIG_GENERIC_CLOCKEVENTS_BUILD=y # # CPU Frequency scaling @@ -226,7 +219,6 @@ CONFIG_SH_PCLK_FREQ=32000000 # # Companion Chips # -# CONFIG_HD6446X_SERIES is not set # # Additional SuperH Device Drivers @@ -244,18 +236,17 @@ CONFIG_HZ_250=y CONFIG_HZ=250 CONFIG_KEXEC=y # CONFIG_CRASH_DUMP is not set -# CONFIG_SMP is not set # CONFIG_PREEMPT_NONE is not set # CONFIG_PREEMPT_VOLUNTARY is not set CONFIG_PREEMPT=y CONFIG_PREEMPT_BKL=y +CONFIG_GUSA=y # # Boot options # CONFIG_ZERO_PAGE_OFFSET=0x00001000 CONFIG_BOOT_LINK_OFFSET=0x00800000 -# CONFIG_UBC_WAKEUP is not set CONFIG_CMDLINE_BOOL=y CONFIG_CMDLINE="console=ttySC0,115200 root=/dev/sda1" @@ -267,11 +258,8 @@ CONFIG_SH_PCIDMA_NONCOHERENT=y CONFIG_PCI_AUTO=y CONFIG_PCI_AUTO_UPDATE_RESOURCES=y # CONFIG_ARCH_SUPPORTS_MSI is not set +CONFIG_PCI_LEGACY=y # CONFIG_PCI_DEBUG is not set - -# -# PCCARD (PCMCIA/CardBus) support -# # CONFIG_PCCARD is not set # CONFIG_HOTPLUG_PCI is not set @@ -282,11 +270,6 @@ CONFIG_BINFMT_ELF=y # CONFIG_BINFMT_MISC is not set # -# Power management options (EXPERIMENTAL) -# -# CONFIG_PM is not set - -# # Networking # CONFIG_NET=y @@ -327,6 +310,7 @@ CONFIG_IP_PNP_DHCP=y CONFIG_INET_XFRM_MODE_TRANSPORT=y CONFIG_INET_XFRM_MODE_TUNNEL=y CONFIG_INET_XFRM_MODE_BEET=y +# CONFIG_INET_LRO is not set CONFIG_INET_DIAG=y CONFIG_INET_TCP_DIAG=y # CONFIG_TCP_CONG_ADVANCED is not set @@ -353,10 +337,6 @@ CONFIG_LLC=m # CONFIG_LAPB is not set # CONFIG_ECONET is not set # CONFIG_WAN_ROUTER is not set - -# -# QoS and/or fair queueing -# # CONFIG_NET_SCHED is not set # @@ -376,6 +356,7 @@ CONFIG_WIRELESS_EXT=y # CONFIG_MAC80211 is not set # CONFIG_IEEE80211 is not set # CONFIG_RFKILL is not set +# CONFIG_NET_9P is not set # # Device Drivers @@ -384,33 +365,17 @@ CONFIG_WIRELESS_EXT=y # # Generic Driver Options # +CONFIG_UEVENT_HELPER_PATH="/sbin/hotplug" CONFIG_STANDALONE=y CONFIG_PREVENT_FIRMWARE_BUILD=y CONFIG_FW_LOADER=m # CONFIG_DEBUG_DRIVER is not set # CONFIG_DEBUG_DEVRES is not set # CONFIG_SYS_HYPERVISOR is not set - -# -# Connector - unified userspace <-> kernelspace linker -# # CONFIG_CONNECTOR is not set # CONFIG_MTD is not set - -# -# Parallel port support -# # CONFIG_PARPORT is not set - -# -# Plug and Play support -# -# CONFIG_PNPACPI is not set - -# -# Block devices -# -# CONFIG_BLK_CPQ_DA is not set +CONFIG_BLK_DEV=y # CONFIG_BLK_CPQ_CISS_DA is not set # CONFIG_BLK_DEV_DAC960 is not set # CONFIG_BLK_DEV_UMEM is not set @@ -424,14 +389,11 @@ CONFIG_BLK_DEV_RAM_SIZE=4096 CONFIG_BLK_DEV_RAM_BLOCKSIZE=1024 # CONFIG_CDROM_PKTCDVD is not set # CONFIG_ATA_OVER_ETH is not set - -# -# Misc devices -# +CONFIG_MISC_DEVICES=y # CONFIG_PHANTOM is not set +CONFIG_EEPROM_93CX6=y # CONFIG_SGI_IOC4 is not set # CONFIG_TIFM_CORE is not set -# CONFIG_BLINK is not set # CONFIG_IDE is not set # @@ -439,6 +401,7 @@ CONFIG_BLK_DEV_RAM_BLOCKSIZE=1024 # # CONFIG_RAID_ATTRS is not set CONFIG_SCSI=y +CONFIG_SCSI_DMA=y # CONFIG_SCSI_TGT is not set # CONFIG_SCSI_NETLINK is not set CONFIG_SCSI_PROC_FS=y @@ -468,12 +431,9 @@ CONFIG_SCSI_WAIT_SCAN=m # CONFIG_SCSI_SPI_ATTRS is not set # CONFIG_SCSI_FC_ATTRS is not set # CONFIG_SCSI_ISCSI_ATTRS is not set -# CONFIG_SCSI_SAS_ATTRS is not set # CONFIG_SCSI_SAS_LIBSAS is not set - -# -# SCSI low-level drivers -# +# CONFIG_SCSI_SRP_ATTRS is not set +CONFIG_SCSI_LOWLEVEL=y # CONFIG_ISCSI_TCP is not set # CONFIG_BLK_DEV_3W_XXXX_RAID is not set # CONFIG_SCSI_3W_9XXX is not set @@ -483,7 +443,6 @@ CONFIG_SCSI_WAIT_SCAN=m # CONFIG_SCSI_AIC7XXX_OLD is not set # CONFIG_SCSI_AIC79XX is not set # CONFIG_SCSI_AIC94XX is not set -# CONFIG_SCSI_DPT_I2O is not set # CONFIG_SCSI_ARCMSR is not set # CONFIG_MEGARAID_NEWGEN is not set # CONFIG_MEGARAID_LEGACY is not set @@ -548,6 +507,7 @@ CONFIG_SATA_SIL=y # CONFIG_PATA_OLDPIIX is not set # CONFIG_PATA_NETCELL is not set # CONFIG_PATA_NS87410 is not set +# CONFIG_PATA_NS87415 is not set # CONFIG_PATA_OPTI is not set # CONFIG_PATA_OPTIDMA is not set # CONFIG_PATA_PDC_OLD is not set @@ -561,59 +521,43 @@ CONFIG_SATA_SIL=y # CONFIG_PATA_VIA is not set # CONFIG_PATA_WINBOND is not set CONFIG_PATA_PLATFORM=y - -# -# 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_FIREWIRE is not set # CONFIG_IEEE1394 is not set - -# -# I2O device support -# # CONFIG_I2O is not set - -# -# Network device support -# CONFIG_NETDEVICES=y +# CONFIG_NETDEVICES_MULTIQUEUE is not set # CONFIG_DUMMY is not set # CONFIG_BONDING is not set +# CONFIG_MACVLAN is not set # CONFIG_EQUALIZER is not set # CONFIG_TUN is not set +# CONFIG_VETH is not set +# CONFIG_IP1000 is not set # CONFIG_ARCNET is not set # CONFIG_PHYLIB is not set - -# -# Ethernet (10 or 100Mbit) -# CONFIG_NET_ETHERNET=y CONFIG_MII=y +CONFIG_AX88796=y +CONFIG_AX88796_93CX6=y # CONFIG_STNIC is not set # CONFIG_HAPPYMEAL is not set # CONFIG_SUNGEM is not set # CONFIG_CASSINI is not set # CONFIG_NET_VENDOR_3COM is not set # CONFIG_SMC91X is not set - -# -# Tulip family network device support -# +# CONFIG_SMC911X is not set # CONFIG_NET_TULIP is not set # CONFIG_HP100 is not set +# CONFIG_IBM_NEW_EMAC_ZMII is not set +# CONFIG_IBM_NEW_EMAC_RGMII is not set +# CONFIG_IBM_NEW_EMAC_TAH is not set +# CONFIG_IBM_NEW_EMAC_EMAC4 is not set CONFIG_NET_PCI=y CONFIG_PCNET32=m # CONFIG_PCNET32_NAPI is not set @@ -621,7 +565,6 @@ CONFIG_PCNET32=m # CONFIG_ADAPTEC_STARFIRE is not set # CONFIG_B44 is not set # CONFIG_FORCEDETH is not set -# CONFIG_DGRS is not set # CONFIG_EEPRO100 is not set # CONFIG_E100 is not set # CONFIG_FEALNX is not set @@ -647,6 +590,7 @@ CONFIG_NETDEV_1000=y CONFIG_E1000=m # CONFIG_E1000_NAPI is not set # CONFIG_E1000_DISABLE_PACKET_SPLIT is not set +# CONFIG_E1000E is not set # CONFIG_NS83820 is not set # CONFIG_HAMACHI is not set # CONFIG_YELLOWFIN is not set @@ -664,11 +608,14 @@ CONFIG_R8169=y CONFIG_NETDEV_10000=y # CONFIG_CHELSIO_T1 is not set # CONFIG_CHELSIO_T3 is not set +# CONFIG_IXGBE is not set # CONFIG_IXGB is not set # CONFIG_S2IO is not set # CONFIG_MYRI10GE is not set # CONFIG_NETXEN_NIC is not set +# CONFIG_NIU is not set # CONFIG_MLX4_CORE is not set +# CONFIG_TEHUTI is not set # CONFIG_TR is not set # @@ -686,15 +633,7 @@ CONFIG_NETDEV_10000=y # 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 # @@ -702,6 +641,7 @@ CONFIG_NETDEV_10000=y # CONFIG_INPUT=y # CONFIG_INPUT_FF_MEMLESS is not set +# CONFIG_INPUT_POLLDEV is not set # # Userland interfaces @@ -711,7 +651,6 @@ CONFIG_INPUT_MOUSEDEV=y CONFIG_INPUT_MOUSEDEV_SCREEN_X=1024 CONFIG_INPUT_MOUSEDEV_SCREEN_Y=768 # CONFIG_INPUT_JOYDEV is not set -# CONFIG_INPUT_TSDEV is not set # CONFIG_INPUT_EVDEV is not set # CONFIG_INPUT_EVBUG is not set @@ -765,21 +704,11 @@ CONFIG_SERIAL_CORE_CONSOLE=y CONFIG_UNIX98_PTYS=y CONFIG_LEGACY_PTYS=y CONFIG_LEGACY_PTY_COUNT=256 - -# -# IPMI -# # CONFIG_IPMI_HANDLER is not set -# CONFIG_WATCHDOG is not set CONFIG_HW_RANDOM=y # CONFIG_R3964 is not set # CONFIG_APPLICOM is not set -# CONFIG_DRM is not set # CONFIG_RAW_DRIVER is not set - -# -# TPM devices -# # CONFIG_TCG_TPM is not set CONFIG_DEVPORT=y # CONFIG_I2C is not set @@ -789,21 +718,31 @@ CONFIG_DEVPORT=y # # CONFIG_SPI is not set # CONFIG_SPI_MASTER is not set - -# -# Dallas's 1-wire bus -# # CONFIG_W1 is not set +# CONFIG_POWER_SUPPLY is not set CONFIG_HWMON=y # CONFIG_HWMON_VID is not set -# CONFIG_SENSORS_ABITUGURU is not set # CONFIG_SENSORS_F71805F is not set +# CONFIG_SENSORS_F71882FG is not set +# CONFIG_SENSORS_IT87 is not set +# CONFIG_SENSORS_PC87360 is not set # CONFIG_SENSORS_PC87427 is not set +# CONFIG_SENSORS_SIS5595 is not set # CONFIG_SENSORS_SMSC47M1 is not set # CONFIG_SENSORS_SMSC47B397 is not set +# CONFIG_SENSORS_VIA686A is not set # CONFIG_SENSORS_VT1211 is not set +# CONFIG_SENSORS_VT8231 is not set # CONFIG_SENSORS_W83627HF is not set +# CONFIG_SENSORS_W83627EHF is not set # CONFIG_HWMON_DEBUG_CHIP is not set +# CONFIG_WATCHDOG is not set + +# +# Sonics Silicon Backplane +# +CONFIG_SSB_POSSIBLE=y +# CONFIG_SSB is not set # # Multifunction device drivers @@ -820,14 +759,16 @@ CONFIG_DAB=y # # Graphics support # +# CONFIG_DRM is not set +# CONFIG_VGASTATE is not set +# CONFIG_VIDEO_OUTPUT_CONTROL is not set +# CONFIG_FB is not set # CONFIG_BACKLIGHT_LCD_SUPPORT is not set # # Display device support # # CONFIG_DISPLAY_SUPPORT is not set -# CONFIG_VGASTATE is not set -# CONFIG_FB is not set # # Sound @@ -843,20 +784,14 @@ CONFIG_SOUND=m # Open Sound System # CONFIG_SOUND_PRIME=m -# CONFIG_OSS_OBSOLETE is not set # CONFIG_SOUND_TRIDENT is not set # CONFIG_SOUND_MSNDCLAS is not set # CONFIG_SOUND_MSNDPIN is not set - -# -# HID Devices -# +CONFIG_HID_SUPPORT=y CONFIG_HID=y # CONFIG_HID_DEBUG is not set - -# -# USB support -# +# CONFIG_HIDRAW is not set +CONFIG_USB_SUPPORT=y CONFIG_USB_ARCH_HAS_HCD=y CONFIG_USB_ARCH_HAS_OHCI=y CONFIG_USB_ARCH_HAS_EHCI=y @@ -871,32 +806,8 @@ CONFIG_USB_ARCH_HAS_EHCI=y # # CONFIG_USB_GADGET is not set # 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_LIB=y CONFIG_RTC_CLASS=y CONFIG_RTC_HCTOSYS=y @@ -913,10 +824,6 @@ CONFIG_RTC_INTF_DEV=y # CONFIG_RTC_DRV_TEST is not set # -# I2C RTC drivers -# - -# # SPI RTC drivers # @@ -924,8 +831,10 @@ CONFIG_RTC_INTF_DEV=y # Platform RTC drivers # # CONFIG_RTC_DRV_DS1553 is not set +# CONFIG_RTC_DRV_STK17TA8 is not set # CONFIG_RTC_DRV_DS1742 is not set # CONFIG_RTC_DRV_M48T86 is not set +# CONFIG_RTC_DRV_M48T59 is not set # CONFIG_RTC_DRV_V3020 is not set # @@ -934,17 +843,9 @@ CONFIG_RTC_INTF_DEV=y CONFIG_RTC_DRV_SH=y # -# DMA Engine support -# -# CONFIG_DMA_ENGINE is not set - -# -# DMA Clients -# - -# -# DMA Devices +# Userspace I/O # +# CONFIG_UIO is not set # # File systems @@ -1005,7 +906,6 @@ CONFIG_TMPFS=y # CONFIG_TMPFS_POSIX_ACL is not set CONFIG_HUGETLBFS=y CONFIG_HUGETLB_PAGE=y -CONFIG_RAMFS=y CONFIG_CONFIGFS_FS=m # @@ -1024,10 +924,7 @@ CONFIG_CONFIGFS_FS=m # CONFIG_QNX4FS_FS is not set # CONFIG_SYSV_FS is not set # CONFIG_UFS_FS is not set - -# -# Network File Systems -# +CONFIG_NETWORK_FILESYSTEMS=y CONFIG_NFS_FS=y CONFIG_NFS_V3=y # CONFIG_NFS_V3_ACL is not set @@ -1053,17 +950,12 @@ CONFIG_RPCSEC_GSS_KRB5=y # CONFIG_NCP_FS is not set # CONFIG_CODA_FS is not set # CONFIG_AFS_FS is not set -# CONFIG_9P_FS is not set # # Partition Types # # CONFIG_PARTITION_ADVANCED is not set CONFIG_MSDOS_PARTITION=y - -# -# Native Language Support -# CONFIG_NLS=y CONFIG_NLS_DEFAULT="iso8859-1" CONFIG_NLS_CODEPAGE_437=y @@ -1104,23 +996,18 @@ CONFIG_NLS_ISO8859_1=y # CONFIG_NLS_KOI8_R is not set # CONFIG_NLS_KOI8_U is not set # CONFIG_NLS_UTF8 is not set - -# -# Distributed Lock Manager -# # CONFIG_DLM is not set - -# -# Profiling support -# +CONFIG_INSTRUMENTATION=y CONFIG_PROFILING=y CONFIG_OPROFILE=m +# CONFIG_MARKERS is not set # # Kernel hacking # CONFIG_TRACE_IRQFLAGS_SUPPORT=y # CONFIG_PRINTK_TIME is not set +CONFIG_ENABLE_WARN_DEPRECATED=y CONFIG_ENABLE_MUST_CHECK=y CONFIG_MAGIC_SYSRQ=y # CONFIG_UNUSED_SYMBOLS is not set @@ -1129,6 +1016,7 @@ CONFIG_DEBUG_FS=y CONFIG_DEBUG_KERNEL=y # CONFIG_DEBUG_SHIRQ is not set CONFIG_DETECT_SOFTLOCKUP=y +CONFIG_SCHED_DEBUG=y # CONFIG_SCHEDSTATS is not set # CONFIG_TIMER_STATS is not set # CONFIG_DEBUG_SLAB is not set @@ -1137,6 +1025,7 @@ CONFIG_DETECT_SOFTLOCKUP=y # CONFIG_DEBUG_MUTEXES is not set # CONFIG_DEBUG_LOCK_ALLOC is not set # CONFIG_PROVE_LOCKING is not set +# CONFIG_LOCK_STAT is not set # CONFIG_DEBUG_SPINLOCK_SLEEP is not set # CONFIG_DEBUG_LOCKING_API_SELFTESTS is not set # CONFIG_DEBUG_KOBJECT is not set @@ -1144,10 +1033,13 @@ CONFIG_DEBUG_BUGVERBOSE=y CONFIG_DEBUG_INFO=y # CONFIG_DEBUG_VM is not set # CONFIG_DEBUG_LIST is not set +# CONFIG_DEBUG_SG is not set # CONFIG_FRAME_POINTER is not set CONFIG_FORCED_INLINING=y +# CONFIG_BOOT_PRINTK_DELAY is not set # CONFIG_RCU_TORTURE_TEST is not set # CONFIG_FAULT_INJECTION is not set +# CONFIG_SAMPLES is not set CONFIG_SH_STANDARD_BIOS=y # CONFIG_EARLY_SCIF_CONSOLE is not set CONFIG_EARLY_PRINTK=y @@ -1155,6 +1047,7 @@ CONFIG_EARLY_PRINTK=y CONFIG_DEBUG_STACKOVERFLOW=y # CONFIG_DEBUG_STACK_USAGE is not set # CONFIG_4KSTACKS is not set +# CONFIG_IRQSTACKS is not set # CONFIG_SH_KGDB is not set # @@ -1162,10 +1055,7 @@ CONFIG_DEBUG_STACKOVERFLOW=y # # CONFIG_KEYS is not set # CONFIG_SECURITY is not set - -# -# Cryptographic options -# +# CONFIG_SECURITY_FILE_CAPABILITIES is not set CONFIG_CRYPTO=y CONFIG_CRYPTO_ALGAPI=y CONFIG_CRYPTO_BLKCIPHER=y @@ -1186,6 +1076,7 @@ CONFIG_CRYPTO_ECB=m CONFIG_CRYPTO_CBC=y CONFIG_CRYPTO_PCBC=m # CONFIG_CRYPTO_LRW is not set +# CONFIG_CRYPTO_XTS is not set # CONFIG_CRYPTO_CRYPTD is not set CONFIG_CRYPTO_DES=y # CONFIG_CRYPTO_FCRYPT is not set @@ -1199,15 +1090,14 @@ CONFIG_CRYPTO_DES=y # CONFIG_CRYPTO_ARC4 is not set # CONFIG_CRYPTO_KHAZAD is not set # CONFIG_CRYPTO_ANUBIS is not set +# CONFIG_CRYPTO_SEED is not set # CONFIG_CRYPTO_DEFLATE is not set # CONFIG_CRYPTO_MICHAEL_MIC is not set # CONFIG_CRYPTO_CRC32C is not set # CONFIG_CRYPTO_CAMELLIA is not set # CONFIG_CRYPTO_TEST is not set - -# -# Hardware crypto devices -# +# CONFIG_CRYPTO_AUTHENC is not set +CONFIG_CRYPTO_HW=y # # Library routines @@ -1217,6 +1107,7 @@ CONFIG_BITREVERSE=y # CONFIG_CRC16 is not set # CONFIG_CRC_ITU_T is not set CONFIG_CRC32=y +# CONFIG_CRC7 is not set # CONFIG_LIBCRC32C is not set CONFIG_HAS_IOMEM=y CONFIG_HAS_IOPORT=y diff --git a/arch/sh/configs/r7785rp_defconfig b/arch/sh/configs/r7785rp_defconfig index 158e03f0b1ef..2e43a2a971a9 100644 --- a/arch/sh/configs/r7785rp_defconfig +++ b/arch/sh/configs/r7785rp_defconfig @@ -1,7 +1,7 @@ # # Automatically generated make config: don't edit -# Linux kernel version: 2.6.24-rc1 -# Fri Nov 2 14:30:49 2007 +# Linux kernel version: 2.6.24-rc2 +# Tue Nov 13 20:34:57 2007 # CONFIG_SUPERH=y CONFIG_RWSEM_GENERIC_SPINLOCK=y @@ -124,8 +124,6 @@ CONFIG_CPU_SHX2=y # CONFIG_CPU_SUBTYPE_SH7751R is not set # CONFIG_CPU_SUBTYPE_SH7760 is not set # CONFIG_CPU_SUBTYPE_SH4_202 is not set -# CONFIG_CPU_SUBTYPE_ST40STB1 is not set -# CONFIG_CPU_SUBTYPE_ST40GX1 is not set # CONFIG_CPU_SUBTYPE_SH7770 is not set # CONFIG_CPU_SUBTYPE_SH7780 is not set CONFIG_CPU_SUBTYPE_SH7785=y @@ -254,7 +252,6 @@ CONFIG_GUSA=y # CONFIG_ZERO_PAGE_OFFSET=0x00001000 CONFIG_BOOT_LINK_OFFSET=0x00800000 -# CONFIG_UBC_WAKEUP is not set CONFIG_CMDLINE_BOOL=y CONFIG_CMDLINE="console=ttySC0,115200 root=/dev/sda1" @@ -266,6 +263,7 @@ CONFIG_SH_PCIDMA_NONCOHERENT=y CONFIG_PCI_AUTO=y CONFIG_PCI_AUTO_UPDATE_RESOURCES=y # CONFIG_ARCH_SUPPORTS_MSI is not set +CONFIG_PCI_LEGACY=y # CONFIG_PCI_DEBUG is not set # CONFIG_PCCARD is not set # CONFIG_HOTPLUG_PCI is not set @@ -550,6 +548,8 @@ CONFIG_NETDEVICES=y # CONFIG_PHYLIB is not set CONFIG_NET_ETHERNET=y CONFIG_MII=y +CONFIG_AX88796=y +CONFIG_AX88796_93CX6=y # CONFIG_STNIC is not set # CONFIG_HAPPYMEAL is not set # CONFIG_SUNGEM is not set diff --git a/arch/sh/mm/fault.c b/arch/sh/mm/fault.c index f33cedb353fc..60d74f793a1d 100644 --- a/arch/sh/mm/fault.c +++ b/arch/sh/mm/fault.c @@ -258,9 +258,6 @@ asmlinkage int __kprobes __do_page_fault(struct pt_regs *regs, pmd_t *pmd; pte_t *pte; pte_t entry; - struct mm_struct *mm = current->mm; - spinlock_t *ptl = NULL; - int ret = 1; #ifdef CONFIG_SH_KGDB if (kgdb_nofault && kgdb_bus_err_hook) @@ -274,12 +271,11 @@ asmlinkage int __kprobes __do_page_fault(struct pt_regs *regs, */ if (address >= P3SEG && address < P3_ADDR_MAX) { pgd = pgd_offset_k(address); - mm = NULL; } else { - if (unlikely(address >= TASK_SIZE || !mm)) + if (unlikely(address >= TASK_SIZE || !current->mm)) return 1; - pgd = pgd_offset(mm, address); + pgd = pgd_offset(current->mm, address); } pud = pud_offset(pgd, address); @@ -289,34 +285,19 @@ asmlinkage int __kprobes __do_page_fault(struct pt_regs *regs, if (pmd_none_or_clear_bad(pmd)) return 1; - if (mm) - pte = pte_offset_map_lock(mm, pmd, address, &ptl); - else - pte = pte_offset_kernel(pmd, address); - + pte = pte_offset_kernel(pmd, address); entry = *pte; if (unlikely(pte_none(entry) || pte_not_present(entry))) - goto unlock; + return 1; if (unlikely(writeaccess && !pte_write(entry))) - goto unlock; + return 1; if (writeaccess) entry = pte_mkdirty(entry); entry = pte_mkyoung(entry); -#ifdef CONFIG_CPU_SH4 - /* - * ITLB is not affected by "ldtlb" instruction. - * So, we need to flush the entry by ourselves. - */ - local_flush_tlb_one(get_asid(), address & PAGE_MASK); -#endif - set_pte(pte, entry); update_mmu_cache(NULL, address, entry); - ret = 0; -unlock: - if (mm) - pte_unmap_unlock(pte, ptl); - return ret; + + return 0; } diff --git a/arch/x86/Makefile b/arch/x86/Makefile index 116b03a45636..7aa1dc6d67c8 100644 --- a/arch/x86/Makefile +++ b/arch/x86/Makefile @@ -11,10 +11,9 @@ endif $(srctree)/arch/x86/Makefile%: ; ifeq ($(CONFIG_X86_32),y) + UTS_MACHINE := i386 include $(srctree)/arch/x86/Makefile_32 else + UTS_MACHINE := x86_64 include $(srctree)/arch/x86/Makefile_64 endif - - - diff --git a/arch/x86/kernel/acpi/processor.c b/arch/x86/kernel/acpi/processor.c index f63e5ff0aca1..a25db514c719 100644 --- a/arch/x86/kernel/acpi/processor.c +++ b/arch/x86/kernel/acpi/processor.c @@ -49,6 +49,9 @@ static void init_intel_pdc(struct acpi_processor *pr, struct cpuinfo_x86 *c) if (cpu_has(c, X86_FEATURE_EST)) buf[2] |= ACPI_PDC_EST_CAPABILITY_SWSMP; + if (cpu_has(c, X86_FEATURE_ACPI)) + buf[2] |= ACPI_PDC_T_FFH; + obj->type = ACPI_TYPE_BUFFER; obj->buffer.length = 12; obj->buffer.pointer = (u8 *) buf; diff --git a/arch/x86/kernel/acpi/sleep_64.c b/arch/x86/kernel/acpi/sleep_64.c index 79475d237071..da42de261ba8 100644 --- a/arch/x86/kernel/acpi/sleep_64.c +++ b/arch/x86/kernel/acpi/sleep_64.c @@ -115,6 +115,3 @@ static int __init acpi_sleep_setup(char *str) __setup("acpi_sleep=", acpi_sleep_setup); -void acpi_pci_link_exit(void) -{ -} diff --git a/arch/x86/kernel/apic_32.c b/arch/x86/kernel/apic_32.c index 08b07c176962..96986b46bc85 100644 --- a/arch/x86/kernel/apic_32.c +++ b/arch/x86/kernel/apic_32.c @@ -789,7 +789,7 @@ void __init sync_Arb_IDs(void) * Unsupported on P4 - see Intel Dev. Manual Vol. 3, Ch. 8.6.1 And not * needed on AMD. */ - if (modern_apic()) + if (modern_apic() || boot_cpu_data.x86_vendor == X86_VENDOR_AMD) return; /* * Wait for idle. diff --git a/arch/x86/kernel/i386_ksyms_32.c b/arch/x86/kernel/i386_ksyms_32.c index edd39ccf139e..02112fcc0de7 100644 --- a/arch/x86/kernel/i386_ksyms_32.c +++ b/arch/x86/kernel/i386_ksyms_32.c @@ -2,6 +2,7 @@ #include <asm/semaphore.h> #include <asm/checksum.h> #include <asm/desc.h> +#include <asm/pgtable.h> EXPORT_SYMBOL(__down_failed); EXPORT_SYMBOL(__down_failed_interruptible); @@ -29,3 +30,4 @@ EXPORT_SYMBOL(__read_lock_failed); #endif EXPORT_SYMBOL(csum_partial); +EXPORT_SYMBOL(empty_zero_page); diff --git a/arch/x86/kernel/io_apic_32.c b/arch/x86/kernel/io_apic_32.c index f35c6eb33da9..6cf27319a91c 100644 --- a/arch/x86/kernel/io_apic_32.c +++ b/arch/x86/kernel/io_apic_32.c @@ -962,7 +962,7 @@ static int EISA_ELCR(unsigned int irq) #define default_MCA_trigger(idx) (1) #define default_MCA_polarity(idx) (0) -static int __init MPBIOS_polarity(int idx) +static int MPBIOS_polarity(int idx) { int bus = mp_irqs[idx].mpc_srcbus; int polarity; @@ -2166,6 +2166,10 @@ static inline void __init check_timer(void) { int apic1, pin1, apic2, pin2; int vector; + unsigned int ver; + + ver = apic_read(APIC_LVR); + ver = GET_APIC_VERSION(ver); /* * get/set the timer IRQ vector: @@ -2179,11 +2183,15 @@ static inline void __init check_timer(void) * mode for the 8259A whenever interrupts are routed * through I/O APICs. Also IRQ0 has to be enabled in * the 8259A which implies the virtual wire has to be - * disabled in the local APIC. + * disabled in the local APIC. Finally timer interrupts + * need to be acknowledged manually in the 8259A for + * timer_interrupt() and for the i82489DX when using + * the NMI watchdog. */ apic_write_around(APIC_LVT0, APIC_LVT_MASKED | APIC_DM_EXTINT); init_8259A(1); - timer_ack = 1; + timer_ack = !cpu_has_tsc; + timer_ack |= (nmi_watchdog == NMI_IO_APIC && !APIC_INTEGRATED(ver)); if (timer_over_8254 > 0) enable_8259A_irq(0); @@ -2830,6 +2838,25 @@ int io_apic_set_pci_routing (int ioapic, int pin, int irq, int edge_level, int a return 0; } +int acpi_get_override_irq(int bus_irq, int *trigger, int *polarity) +{ + int i; + + if (skip_ioapic_setup) + return -1; + + for (i = 0; i < mp_irq_entries; i++) + if (mp_irqs[i].mpc_irqtype == mp_INT && + mp_irqs[i].mpc_srcbusirq == bus_irq) + break; + if (i >= mp_irq_entries) + return -1; + + *trigger = irq_trigger(i); + *polarity = irq_polarity(i); + return 0; +} + #endif /* CONFIG_ACPI */ static int __init parse_disable_timer_pin_1(char *arg) diff --git a/arch/x86/kernel/io_apic_64.c b/arch/x86/kernel/io_apic_64.c index 953328b55a30..435a8c9b55f8 100644 --- a/arch/x86/kernel/io_apic_64.c +++ b/arch/x86/kernel/io_apic_64.c @@ -546,7 +546,7 @@ int IO_APIC_get_PCI_irq_vector(int bus, int slot, int pin) #define default_PCI_trigger(idx) (1) #define default_PCI_polarity(idx) (1) -static int __init MPBIOS_polarity(int idx) +static int MPBIOS_polarity(int idx) { int bus = mp_irqs[idx].mpc_srcbus; int polarity; @@ -2222,8 +2222,27 @@ int io_apic_set_pci_routing (int ioapic, int pin, int irq, int triggering, int p return 0; } -#endif /* CONFIG_ACPI */ +int acpi_get_override_irq(int bus_irq, int *trigger, int *polarity) +{ + int i; + + if (skip_ioapic_setup) + return -1; + + for (i = 0; i < mp_irq_entries; i++) + if (mp_irqs[i].mpc_irqtype == mp_INT && + mp_irqs[i].mpc_srcbusirq == bus_irq) + break; + if (i >= mp_irq_entries) + return -1; + + *trigger = irq_trigger(i); + *polarity = irq_polarity(i); + return 0; +} + +#endif /* CONFIG_ACPI */ /* * This function currently is only a helper for the i386 smp boot process where @@ -2260,3 +2279,4 @@ void __init setup_ioapic_dest(void) } } #endif + diff --git a/arch/x86/kernel/kprobes_64.c b/arch/x86/kernel/kprobes_64.c index 3db3611933d8..0c467644589c 100644 --- a/arch/x86/kernel/kprobes_64.c +++ b/arch/x86/kernel/kprobes_64.c @@ -58,7 +58,7 @@ const int kretprobe_blacklist_size = ARRAY_SIZE(kretprobe_blacklist); /* * returns non-zero if opcode modifies the interrupt flag. */ -static __always_inline int is_IF_modifier(kprobe_opcode_t *insn) +static int __kprobes is_IF_modifier(kprobe_opcode_t *insn) { switch (*insn) { case 0xfa: /* cli */ diff --git a/arch/x86/kernel/nmi_32.c b/arch/x86/kernel/nmi_32.c index 600fd404e440..f5cc47c60b13 100644 --- a/arch/x86/kernel/nmi_32.c +++ b/arch/x86/kernel/nmi_32.c @@ -25,6 +25,7 @@ #include <asm/smp.h> #include <asm/nmi.h> +#include <asm/timer.h> #include "mach_traps.h" @@ -83,7 +84,7 @@ static int __init check_nmi_watchdog(void) prev_nmi_count = kmalloc(NR_CPUS * sizeof(int), GFP_KERNEL); if (!prev_nmi_count) - return -1; + goto error; printk(KERN_INFO "Testing NMI watchdog ... "); @@ -117,7 +118,7 @@ static int __init check_nmi_watchdog(void) if (!atomic_read(&nmi_active)) { kfree(prev_nmi_count); atomic_set(&nmi_active, -1); - return -1; + goto error; } printk("OK.\n"); @@ -128,6 +129,10 @@ static int __init check_nmi_watchdog(void) kfree(prev_nmi_count); return 0; +error: + timer_ack = !cpu_has_tsc; + + return -1; } /* This needs to happen later in boot so counters are working */ late_initcall(check_nmi_watchdog); diff --git a/arch/x86/kernel/pci-dma_64.c b/arch/x86/kernel/pci-dma_64.c index aa805b11b24f..5552d23d23c2 100644 --- a/arch/x86/kernel/pci-dma_64.c +++ b/arch/x86/kernel/pci-dma_64.c @@ -12,7 +12,7 @@ #include <asm/gart.h> #include <asm/calgary.h> -int iommu_merge __read_mostly = 1; +int iommu_merge __read_mostly = 0; EXPORT_SYMBOL(iommu_merge); dma_addr_t bad_dma_address __read_mostly; diff --git a/arch/x86/kernel/traps_32.c b/arch/x86/kernel/traps_32.c index 298d13ed3ab3..ef6010262597 100644 --- a/arch/x86/kernel/traps_32.c +++ b/arch/x86/kernel/traps_32.c @@ -283,6 +283,11 @@ void dump_stack(void) { unsigned long stack; + printk("Pid: %d, comm: %.20s %s %s %.*s\n", + current->pid, current->comm, print_tainted(), + init_utsname()->release, + (int)strcspn(init_utsname()->version, " "), + init_utsname()->version); show_trace(current, NULL, &stack); } @@ -828,6 +833,8 @@ fastcall void __kprobes do_debug(struct pt_regs * regs, long error_code) unsigned int condition; struct task_struct *tsk = current; + trace_hardirqs_fixup(); + get_debugreg(condition, 6); if (notify_die(DIE_DEBUG, "debug", regs, condition, error_code, diff --git a/arch/x86/kernel/traps_64.c b/arch/x86/kernel/traps_64.c index 4a6bd4965f56..d11525ad81b4 100644 --- a/arch/x86/kernel/traps_64.c +++ b/arch/x86/kernel/traps_64.c @@ -31,6 +31,7 @@ #include <linux/uaccess.h> #include <linux/bug.h> #include <linux/kdebug.h> +#include <linux/utsname.h> #if defined(CONFIG_EDAC) #include <linux/edac.h> @@ -400,6 +401,12 @@ void show_stack(struct task_struct *tsk, unsigned long * rsp) void dump_stack(void) { unsigned long dummy; + + printk("Pid: %d, comm: %.20s %s %s %.*s\n", + current->pid, current->comm, print_tainted(), + init_utsname()->release, + (int)strcspn(init_utsname()->version, " "), + init_utsname()->version); show_trace(NULL, NULL, &dummy); } @@ -846,6 +853,8 @@ asmlinkage void __kprobes do_debug(struct pt_regs * regs, struct task_struct *tsk = current; siginfo_t info; + trace_hardirqs_fixup(); + get_debugreg(condition, 6); if (notify_die(DIE_DEBUG, "debug", regs, condition, error_code, diff --git a/arch/x86/pci/acpi.c b/arch/x86/pci/acpi.c index 7e35078673a4..0234f2831bf3 100644 --- a/arch/x86/pci/acpi.c +++ b/arch/x86/pci/acpi.c @@ -13,7 +13,7 @@ static int __devinit can_skip_ioresource_align(const struct dmi_system_id *d) return 0; } -static struct dmi_system_id acpi_pciprobe_dmi_table[] = { +static struct dmi_system_id acpi_pciprobe_dmi_table[] __devinitdata = { /* * Systems where PCI IO resource ISA alignment can be skipped * when the ISA enable bit in the bridge control is not set diff --git a/arch/x86/pci/common.c b/arch/x86/pci/common.c index f4386990b150..862746390666 100644 --- a/arch/x86/pci/common.c +++ b/arch/x86/pci/common.c @@ -315,6 +315,22 @@ static struct dmi_system_id __devinitdata pciprobe_dmi_table[] = { }, }, #endif + { + .callback = set_bf_sort, + .ident = "HP ProLiant DL385 G2", + .matches = { + DMI_MATCH(DMI_SYS_VENDOR, "HP"), + DMI_MATCH(DMI_PRODUCT_NAME, "ProLiant DL385 G2"), + }, + }, + { + .callback = set_bf_sort, + .ident = "HP ProLiant DL585 G2", + .matches = { + DMI_MATCH(DMI_SYS_VENDOR, "HP"), + DMI_MATCH(DMI_PRODUCT_NAME, "ProLiant DL585 G2"), + }, + }, {} }; diff --git a/drivers/acpi/Kconfig b/drivers/acpi/Kconfig index 087a7028ae84..b9f923ef173d 100644 --- a/drivers/acpi/Kconfig +++ b/drivers/acpi/Kconfig @@ -50,7 +50,6 @@ config ACPI_SLEEP config ACPI_PROCFS bool "Deprecated /proc/acpi files" depends on PROC_FS - default y ---help--- For backwards compatibility, this option allows deprecated /proc/acpi/ files to exist, even when @@ -61,7 +60,6 @@ config ACPI_PROCFS /proc/acpi/info (/sys/modules/acpi/parameters/acpica_version) /proc/acpi/dsdt (/sys/firmware/acpi/tables/DSDT) /proc/acpi/fadt (/sys/firmware/acpi/tables/FACP) - /proc/acpi/battery (/sys/class/power_supply) /proc/acpi/debug_layer (/sys/module/acpi/parameters/debug_layer) /proc/acpi/debug_level (/sys/module/acpi/parameters/debug_level) @@ -69,7 +67,21 @@ config ACPI_PROCFS and functions which do not yet exist in /sys. Say N to delete /proc/acpi/ files that have moved to /sys/ - +config ACPI_PROCFS_POWER + bool "Deprecated power /proc/acpi folders" + depends on PROC_FS + default y + ---help--- + For backwards compatibility, this option allows + deprecated power /proc/acpi/ folders to exist, even when + they have been replaced by functions in /sys. + The deprecated folders (and their replacements) include: + /proc/acpi/battery/* (/sys/class/power_supply/*) + /proc/acpi/ac_adapter/* (sys/class/power_supply/*) + This option has no effect on /proc/acpi/ folders + and functions, which do not yet exist in /sys + + Say N to delete power /proc/acpi/ folders that have moved to /sys/ config ACPI_PROC_EVENT bool "Deprecated /proc/acpi/event support" depends on PROC_FS diff --git a/drivers/acpi/Makefile b/drivers/acpi/Makefile index 54e3ab0e5fc0..456446f90077 100644 --- a/drivers/acpi/Makefile +++ b/drivers/acpi/Makefile @@ -58,6 +58,6 @@ obj-$(CONFIG_ACPI_NUMA) += numa.o obj-$(CONFIG_ACPI_ASUS) += asus_acpi.o obj-$(CONFIG_ACPI_TOSHIBA) += toshiba_acpi.o obj-$(CONFIG_ACPI_HOTPLUG_MEMORY) += acpi_memhotplug.o -obj-y += cm_sbs.o +obj-$(CONFIG_ACPI_PROCFS_POWER) += cm_sbs.o obj-$(CONFIG_ACPI_SBS) += sbs.o obj-$(CONFIG_ACPI_SBS) += sbshc.o diff --git a/drivers/acpi/ac.c b/drivers/acpi/ac.c index 30238f6ff232..76ed4f52bebd 100644 --- a/drivers/acpi/ac.c +++ b/drivers/acpi/ac.c @@ -27,7 +27,7 @@ #include <linux/module.h> #include <linux/init.h> #include <linux/types.h> -#ifdef CONFIG_ACPI_PROCFS +#ifdef CONFIG_ACPI_PROCFS_POWER #include <linux/proc_fs.h> #include <linux/seq_file.h> #endif @@ -51,7 +51,7 @@ MODULE_AUTHOR("Paul Diefenbaugh"); MODULE_DESCRIPTION("ACPI AC Adapter Driver"); MODULE_LICENSE("GPL"); -#ifdef CONFIG_ACPI_PROCFS +#ifdef CONFIG_ACPI_PROCFS_POWER extern struct proc_dir_entry *acpi_lock_ac_dir(void); extern void *acpi_unlock_ac_dir(struct proc_dir_entry *acpi_ac_dir); static int acpi_ac_open_fs(struct inode *inode, struct file *file); @@ -86,7 +86,7 @@ struct acpi_ac { #define to_acpi_ac(x) container_of(x, struct acpi_ac, charger); -#ifdef CONFIG_ACPI_PROCFS +#ifdef CONFIG_ACPI_PROCFS_POWER static const struct file_operations acpi_ac_fops = { .open = acpi_ac_open_fs, .read = seq_read, @@ -136,7 +136,7 @@ static int acpi_ac_get_state(struct acpi_ac *ac) return 0; } -#ifdef CONFIG_ACPI_PROCFS +#ifdef CONFIG_ACPI_PROCFS_POWER /* -------------------------------------------------------------------------- FS Interface (/proc) -------------------------------------------------------------------------- */ @@ -275,7 +275,7 @@ static int acpi_ac_add(struct acpi_device *device) if (result) goto end; -#ifdef CONFIG_ACPI_PROCFS +#ifdef CONFIG_ACPI_PROCFS_POWER result = acpi_ac_add_fs(device); #endif if (result) @@ -300,7 +300,7 @@ static int acpi_ac_add(struct acpi_device *device) end: if (result) { -#ifdef CONFIG_ACPI_PROCFS +#ifdef CONFIG_ACPI_PROCFS_POWER acpi_ac_remove_fs(device); #endif kfree(ac); @@ -339,7 +339,7 @@ static int acpi_ac_remove(struct acpi_device *device, int type) ACPI_ALL_NOTIFY, acpi_ac_notify); if (ac->charger.dev) power_supply_unregister(&ac->charger); -#ifdef CONFIG_ACPI_PROCFS +#ifdef CONFIG_ACPI_PROCFS_POWER acpi_ac_remove_fs(device); #endif @@ -355,7 +355,7 @@ static int __init acpi_ac_init(void) if (acpi_disabled) return -ENODEV; -#ifdef CONFIG_ACPI_PROCFS +#ifdef CONFIG_ACPI_PROCFS_POWER acpi_ac_dir = acpi_lock_ac_dir(); if (!acpi_ac_dir) return -ENODEV; @@ -363,7 +363,7 @@ static int __init acpi_ac_init(void) result = acpi_bus_register_driver(&acpi_ac_driver); if (result < 0) { -#ifdef CONFIG_ACPI_PROCFS +#ifdef CONFIG_ACPI_PROCFS_POWER acpi_unlock_ac_dir(acpi_ac_dir); #endif return -ENODEV; @@ -377,7 +377,7 @@ static void __exit acpi_ac_exit(void) acpi_bus_unregister_driver(&acpi_ac_driver); -#ifdef CONFIG_ACPI_PROCFS +#ifdef CONFIG_ACPI_PROCFS_POWER acpi_unlock_ac_dir(acpi_ac_dir); #endif diff --git a/drivers/acpi/battery.c b/drivers/acpi/battery.c index 192c244f6190..7d6be23eff89 100644 --- a/drivers/acpi/battery.c +++ b/drivers/acpi/battery.c @@ -31,7 +31,7 @@ #include <linux/types.h> #include <linux/jiffies.h> -#ifdef CONFIG_ACPI_PROCFS +#ifdef CONFIG_ACPI_PROCFS_POWER #include <linux/proc_fs.h> #include <linux/seq_file.h> #include <asm/uaccess.h> @@ -63,7 +63,7 @@ static unsigned int cache_time = 1000; module_param(cache_time, uint, 0644); MODULE_PARM_DESC(cache_time, "cache time in milliseconds"); -#ifdef CONFIG_ACPI_PROCFS +#ifdef CONFIG_ACPI_PROCFS_POWER extern struct proc_dir_entry *acpi_lock_battery_dir(void); extern void *acpi_unlock_battery_dir(struct proc_dir_entry *acpi_battery_dir); @@ -153,6 +153,8 @@ static int acpi_battery_get_property(struct power_supply *psy, val->intval = POWER_SUPPLY_STATUS_CHARGING; else if (battery->state == 0) val->intval = POWER_SUPPLY_STATUS_FULL; + else + val->intval = POWER_SUPPLY_STATUS_UNKNOWN; break; case POWER_SUPPLY_PROP_PRESENT: val->intval = acpi_battery_present(battery); @@ -221,7 +223,7 @@ static enum power_supply_property energy_battery_props[] = { POWER_SUPPLY_PROP_MANUFACTURER, }; -#ifdef CONFIG_ACPI_PROCFS +#ifdef CONFIG_ACPI_PROCFS_POWER inline char *acpi_battery_units(struct acpi_battery *battery) { return (battery->power_unit)?"mA":"mW"; @@ -479,7 +481,7 @@ static int acpi_battery_update(struct acpi_battery *battery) FS Interface (/proc) -------------------------------------------------------------------------- */ -#ifdef CONFIG_ACPI_PROCFS +#ifdef CONFIG_ACPI_PROCFS_POWER static struct proc_dir_entry *acpi_battery_dir; static int acpi_battery_print_info(struct seq_file *seq, int result) @@ -786,7 +788,7 @@ static int acpi_battery_add(struct acpi_device *device) acpi_driver_data(device) = battery; mutex_init(&battery->lock); acpi_battery_update(battery); -#ifdef CONFIG_ACPI_PROCFS +#ifdef CONFIG_ACPI_PROCFS_POWER result = acpi_battery_add_fs(device); if (result) goto end; @@ -804,7 +806,7 @@ static int acpi_battery_add(struct acpi_device *device) device->status.battery_present ? "present" : "absent"); end: if (result) { -#ifdef CONFIG_ACPI_PROCFS +#ifdef CONFIG_ACPI_PROCFS_POWER acpi_battery_remove_fs(device); #endif kfree(battery); @@ -823,7 +825,7 @@ static int acpi_battery_remove(struct acpi_device *device, int type) status = acpi_remove_notify_handler(device->handle, ACPI_ALL_NOTIFY, acpi_battery_notify); -#ifdef CONFIG_ACPI_PROCFS +#ifdef CONFIG_ACPI_PROCFS_POWER acpi_battery_remove_fs(device); #endif sysfs_remove_battery(battery); @@ -859,13 +861,13 @@ static int __init acpi_battery_init(void) { if (acpi_disabled) return -ENODEV; -#ifdef CONFIG_ACPI_PROCFS +#ifdef CONFIG_ACPI_PROCFS_POWER acpi_battery_dir = acpi_lock_battery_dir(); if (!acpi_battery_dir) return -ENODEV; #endif if (acpi_bus_register_driver(&acpi_battery_driver) < 0) { -#ifdef CONFIG_ACPI_PROCFS +#ifdef CONFIG_ACPI_PROCFS_POWER acpi_unlock_battery_dir(acpi_battery_dir); #endif return -ENODEV; @@ -876,7 +878,7 @@ static int __init acpi_battery_init(void) static void __exit acpi_battery_exit(void) { acpi_bus_unregister_driver(&acpi_battery_driver); -#ifdef CONFIG_ACPI_PROCFS +#ifdef CONFIG_ACPI_PROCFS_POWER acpi_unlock_battery_dir(acpi_battery_dir); #endif } diff --git a/drivers/acpi/ec.c b/drivers/acpi/ec.c index 06b78e5e33a1..d411017f8c06 100644 --- a/drivers/acpi/ec.c +++ b/drivers/acpi/ec.c @@ -47,6 +47,9 @@ #undef PREFIX #define PREFIX "ACPI: EC: " +/* Uncomment next line to get verbose print outs*/ +/* #define DEBUG */ + /* EC status register */ #define ACPI_EC_FLAG_OBF 0x01 /* Output buffer full */ #define ACPI_EC_FLAG_IBF 0x02 /* Input buffer full */ @@ -75,7 +78,10 @@ enum { EC_FLAGS_WAIT_GPE = 0, /* Don't check status until GPE arrives */ EC_FLAGS_QUERY_PENDING, /* Query is pending */ EC_FLAGS_GPE_MODE, /* Expect GPE to be sent for status change */ - EC_FLAGS_ONLY_IBF_GPE, /* Expect GPE only for IBF = 0 event */ + EC_FLAGS_NO_ADDRESS_GPE, /* Expect GPE only for non-address event */ + EC_FLAGS_ADDRESS, /* Address is being written */ + EC_FLAGS_NO_WDATA_GPE, /* Don't expect WDATA GPE event */ + EC_FLAGS_WDATA, /* Data is being written */ }; static int acpi_ec_remove(struct acpi_device *device, int type); @@ -131,21 +137,27 @@ static struct acpi_ec { static inline u8 acpi_ec_read_status(struct acpi_ec *ec) { - return inb(ec->command_addr); + u8 x = inb(ec->command_addr); + pr_debug(PREFIX "---> status = 0x%2x\n", x); + return x; } static inline u8 acpi_ec_read_data(struct acpi_ec *ec) { + u8 x = inb(ec->data_addr); + pr_debug(PREFIX "---> data = 0x%2x\n", x); return inb(ec->data_addr); } static inline void acpi_ec_write_cmd(struct acpi_ec *ec, u8 command) { + pr_debug(PREFIX "<--- command = 0x%2x\n", command); outb(command, ec->command_addr); } static inline void acpi_ec_write_data(struct acpi_ec *ec, u8 data) { + pr_debug(PREFIX "<--- data = 0x%2x\n", data); outb(data, ec->data_addr); } @@ -166,38 +178,54 @@ static inline int acpi_ec_check_status(struct acpi_ec *ec, enum ec_event event) static int acpi_ec_wait(struct acpi_ec *ec, enum ec_event event, int force_poll) { + int ret = 0; + if (unlikely(test_bit(EC_FLAGS_ADDRESS, &ec->flags) && + test_bit(EC_FLAGS_NO_ADDRESS_GPE, &ec->flags))) + force_poll = 1; + if (unlikely(test_bit(EC_FLAGS_WDATA, &ec->flags) && + test_bit(EC_FLAGS_NO_WDATA_GPE, &ec->flags))) + force_poll = 1; if (likely(test_bit(EC_FLAGS_GPE_MODE, &ec->flags)) && likely(!force_poll)) { if (wait_event_timeout(ec->wait, acpi_ec_check_status(ec, event), msecs_to_jiffies(ACPI_EC_DELAY))) - return 0; + goto end; clear_bit(EC_FLAGS_WAIT_GPE, &ec->flags); if (acpi_ec_check_status(ec, event)) { - if (event == ACPI_EC_EVENT_OBF_1) { - /* miss OBF = 1 GPE, don't expect it anymore */ - printk(KERN_INFO PREFIX "missing OBF_1 confirmation," - "switching to degraded mode.\n"); - set_bit(EC_FLAGS_ONLY_IBF_GPE, &ec->flags); + if (test_bit(EC_FLAGS_ADDRESS, &ec->flags)) { + /* miss address GPE, don't expect it anymore */ + pr_info(PREFIX "missing address confirmation, " + "don't expect it any longer.\n"); + set_bit(EC_FLAGS_NO_ADDRESS_GPE, &ec->flags); + } else if (test_bit(EC_FLAGS_WDATA, &ec->flags)) { + /* miss write data GPE, don't expect it */ + pr_info(PREFIX "missing write data confirmation, " + "don't expect it any longer.\n"); + set_bit(EC_FLAGS_NO_WDATA_GPE, &ec->flags); } else { /* missing GPEs, switch back to poll mode */ - printk(KERN_INFO PREFIX "missing IBF_1 confirmations," - "switch off interrupt mode.\n"); + if (printk_ratelimit()) + pr_info(PREFIX "missing confirmations, " + "switch off interrupt mode.\n"); clear_bit(EC_FLAGS_GPE_MODE, &ec->flags); } - return 0; + goto end; } } else { unsigned long delay = jiffies + msecs_to_jiffies(ACPI_EC_DELAY); clear_bit(EC_FLAGS_WAIT_GPE, &ec->flags); while (time_before(jiffies, delay)) { if (acpi_ec_check_status(ec, event)) - return 0; + goto end; } } - printk(KERN_ERR PREFIX "acpi_ec_wait timeout," + pr_err(PREFIX "acpi_ec_wait timeout," " status = %d, expect_event = %d\n", acpi_ec_read_status(ec), event); - return -ETIME; + ret = -ETIME; + end: + clear_bit(EC_FLAGS_ADDRESS, &ec->flags); + return ret; } static int acpi_ec_transaction_unlocked(struct acpi_ec *ec, u8 command, @@ -208,22 +236,26 @@ static int acpi_ec_transaction_unlocked(struct acpi_ec *ec, u8 command, int result = 0; set_bit(EC_FLAGS_WAIT_GPE, &ec->flags); acpi_ec_write_cmd(ec, command); - + pr_debug(PREFIX "transaction start\n"); for (; wdata_len > 0; --wdata_len) { result = acpi_ec_wait(ec, ACPI_EC_EVENT_IBF_0, force_poll); if (result) { - printk(KERN_ERR PREFIX + pr_err(PREFIX "write_cmd timeout, command = %d\n", command); goto end; } + /* mark the address byte written to EC */ + if (rdata_len + wdata_len > 1) + set_bit(EC_FLAGS_ADDRESS, &ec->flags); set_bit(EC_FLAGS_WAIT_GPE, &ec->flags); acpi_ec_write_data(ec, *(wdata++)); } if (!rdata_len) { + set_bit(EC_FLAGS_WDATA, &ec->flags); result = acpi_ec_wait(ec, ACPI_EC_EVENT_IBF_0, force_poll); if (result) { - printk(KERN_ERR PREFIX + pr_err(PREFIX "finish-write timeout, command = %d\n", command); goto end; } @@ -231,12 +263,9 @@ static int acpi_ec_transaction_unlocked(struct acpi_ec *ec, u8 command, clear_bit(EC_FLAGS_QUERY_PENDING, &ec->flags); for (; rdata_len > 0; --rdata_len) { - if (test_bit(EC_FLAGS_ONLY_IBF_GPE, &ec->flags)) - force_poll = 1; result = acpi_ec_wait(ec, ACPI_EC_EVENT_OBF_1, force_poll); if (result) { - printk(KERN_ERR PREFIX "read timeout, command = %d\n", - command); + pr_err(PREFIX "read timeout, command = %d\n", command); goto end; } /* Don't expect GPE after last read */ @@ -245,6 +274,7 @@ static int acpi_ec_transaction_unlocked(struct acpi_ec *ec, u8 command, *(rdata++) = acpi_ec_read_data(ec); } end: + pr_debug(PREFIX "transaction end\n"); return result; } @@ -273,8 +303,8 @@ static int acpi_ec_transaction(struct acpi_ec *ec, u8 command, status = acpi_ec_wait(ec, ACPI_EC_EVENT_IBF_0, 0); if (status) { - printk(KERN_ERR PREFIX - "input buffer is not empty, aborting transaction\n"); + pr_err(PREFIX "input buffer is not empty, " + "aborting transaction\n"); goto end; } @@ -488,6 +518,7 @@ static u32 acpi_ec_gpe_handler(void *data) acpi_status status = AE_OK; struct acpi_ec *ec = data; + pr_debug(PREFIX "~~~> interrupt\n"); clear_bit(EC_FLAGS_WAIT_GPE, &ec->flags); if (test_bit(EC_FLAGS_GPE_MODE, &ec->flags)) wake_up(&ec->wait); @@ -498,8 +529,9 @@ static u32 acpi_ec_gpe_handler(void *data) acpi_ec_gpe_query, ec); } else if (unlikely(!test_bit(EC_FLAGS_GPE_MODE, &ec->flags))) { /* this is non-query, must be confirmation */ - printk(KERN_INFO PREFIX "non-query interrupt received," - " switching to interrupt mode\n"); + if (printk_ratelimit()) + pr_info(PREFIX "non-query interrupt received," + " switching to interrupt mode\n"); set_bit(EC_FLAGS_GPE_MODE, &ec->flags); } @@ -701,10 +733,10 @@ static void ec_remove_handlers(struct acpi_ec *ec) { if (ACPI_FAILURE(acpi_remove_address_space_handler(ec->handle, ACPI_ADR_SPACE_EC, &acpi_ec_space_handler))) - printk(KERN_ERR PREFIX "failed to remove space handler\n"); + pr_err(PREFIX "failed to remove space handler\n"); if (ACPI_FAILURE(acpi_remove_gpe_handler(NULL, ec->gpe, &acpi_ec_gpe_handler))) - printk(KERN_ERR PREFIX "failed to remove gpe handler\n"); + pr_err(PREFIX "failed to remove gpe handler\n"); ec->handlers_installed = 0; } @@ -747,9 +779,9 @@ static int acpi_ec_add(struct acpi_device *device) first_ec = ec; acpi_driver_data(device) = ec; acpi_ec_add_fs(device); - printk(KERN_INFO PREFIX "GPE = 0x%lx, I/O: command/status = 0x%lx, data = 0x%lx\n", + pr_info(PREFIX "GPE = 0x%lx, I/O: command/status = 0x%lx, data = 0x%lx\n", ec->gpe, ec->command_addr, ec->data_addr); - printk(KERN_INFO PREFIX "driver started in %s mode\n", + pr_info(PREFIX "driver started in %s mode\n", (test_bit(EC_FLAGS_GPE_MODE, &ec->flags))?"interrupt":"poll"); return 0; } @@ -875,18 +907,26 @@ int __init acpi_ec_ecdt_probe(void) status = acpi_get_table(ACPI_SIG_ECDT, 1, (struct acpi_table_header **)&ecdt_ptr); if (ACPI_SUCCESS(status)) { - printk(KERN_INFO PREFIX "EC description table is found, configuring boot EC\n"); + pr_info(PREFIX "EC description table is found, configuring boot EC\n"); boot_ec->command_addr = ecdt_ptr->control.address; boot_ec->data_addr = ecdt_ptr->data.address; boot_ec->gpe = ecdt_ptr->gpe; boot_ec->handle = ACPI_ROOT_OBJECT; } else { + /* This workaround is needed only on some broken machines, + * which require early EC, but fail to provide ECDT */ + acpi_handle x; printk(KERN_DEBUG PREFIX "Look up EC in DSDT\n"); status = acpi_get_devices(ec_device_ids[0].id, ec_parse_device, boot_ec, NULL); /* Check that acpi_get_devices actually find something */ if (ACPI_FAILURE(status) || !boot_ec->handle) goto error; + /* We really need to limit this workaround, the only ASUS, + * which needs it, has fake EC._INI method, so use it as flag. + */ + if (ACPI_FAILURE(acpi_get_handle(boot_ec->handle, "_INI", &x))) + goto error; } ret = ec_install_handlers(boot_ec); diff --git a/drivers/acpi/osl.c b/drivers/acpi/osl.c index aabc6ca4a81c..e3a673a00845 100644 --- a/drivers/acpi/osl.c +++ b/drivers/acpi/osl.c @@ -387,17 +387,14 @@ acpi_status acpi_os_read_port(acpi_io_address port, u32 * value, u32 width) if (!value) value = &dummy; - switch (width) { - case 8: + *value = 0; + if (width <= 8) { *(u8 *) value = inb(port); - break; - case 16: + } else if (width <= 16) { *(u16 *) value = inw(port); - break; - case 32: + } else if (width <= 32) { *(u32 *) value = inl(port); - break; - default: + } else { BUG(); } @@ -408,17 +405,13 @@ EXPORT_SYMBOL(acpi_os_read_port); acpi_status acpi_os_write_port(acpi_io_address port, u32 value, u32 width) { - switch (width) { - case 8: + if (width <= 8) { outb(value, port); - break; - case 16: + } else if (width <= 16) { outw(value, port); - break; - case 32: + } else if (width <= 32) { outl(value, port); - break; - default: + } else { BUG(); } diff --git a/drivers/acpi/processor_core.c b/drivers/acpi/processor_core.c index 235a51e328c3..015689d295c7 100644 --- a/drivers/acpi/processor_core.c +++ b/drivers/acpi/processor_core.c @@ -612,12 +612,6 @@ static int acpi_processor_get_info(struct acpi_processor *pr, unsigned has_uid) request_region(pr->throttling.address, 6, "ACPI CPU throttle"); } -#ifdef CONFIG_CPU_FREQ - acpi_processor_ppc_has_changed(pr); -#endif - acpi_processor_get_throttling_info(pr); - acpi_processor_get_limit_info(pr); - return 0; } @@ -647,7 +641,7 @@ static int __cpuinit acpi_processor_start(struct acpi_device *device) */ if (processor_device_array[pr->id] != NULL && processor_device_array[pr->id] != device) { - printk(KERN_WARNING "BIOS reported wrong ACPI id" + printk(KERN_WARNING "BIOS reported wrong ACPI id " "for the processor\n"); return -ENODEV; } @@ -665,6 +659,12 @@ static int __cpuinit acpi_processor_start(struct acpi_device *device) /* _PDC call should be done before doing anything else (if reqd.). */ arch_acpi_processor_init_pdc(pr); acpi_processor_set_pdc(pr); +#ifdef CONFIG_CPU_FREQ + acpi_processor_ppc_has_changed(pr); +#endif + acpi_processor_get_throttling_info(pr); + acpi_processor_get_limit_info(pr); + acpi_processor_power_init(pr, device); @@ -684,7 +684,7 @@ static void acpi_processor_notify(acpi_handle handle, u32 event, void *data) { struct acpi_processor *pr = data; struct acpi_device *device = NULL; - + int saved; if (!pr) return; @@ -694,7 +694,10 @@ static void acpi_processor_notify(acpi_handle handle, u32 event, void *data) switch (event) { case ACPI_PROCESSOR_NOTIFY_PERFORMANCE: + saved = pr->performance_platform_limit; acpi_processor_ppc_has_changed(pr); + if (saved == pr->performance_platform_limit) + break; acpi_bus_generate_proc_event(device, event, pr->performance_platform_limit); acpi_bus_generate_netlink_event(device->pnp.device_class, diff --git a/drivers/acpi/processor_idle.c b/drivers/acpi/processor_idle.c index f996d0e37689..b1fbee3f7fe1 100644 --- a/drivers/acpi/processor_idle.c +++ b/drivers/acpi/processor_idle.c @@ -197,6 +197,19 @@ static inline u32 ticks_elapsed_in_us(u32 t1, u32 t2) return PM_TIMER_TICKS_TO_US((0xFFFFFFFF - t1) + t2); } +static void acpi_safe_halt(void) +{ + current_thread_info()->status &= ~TS_POLLING; + /* + * TS_POLLING-cleared state must be visible before we + * test NEED_RESCHED: + */ + smp_mb(); + if (!need_resched()) + safe_halt(); + current_thread_info()->status |= TS_POLLING; +} + #ifndef CONFIG_CPU_IDLE static void @@ -239,19 +252,6 @@ acpi_processor_power_activate(struct acpi_processor *pr, return; } -static void acpi_safe_halt(void) -{ - current_thread_info()->status &= ~TS_POLLING; - /* - * TS_POLLING-cleared state must be visible before we - * test NEED_RESCHED: - */ - smp_mb(); - if (!need_resched()) - safe_halt(); - current_thread_info()->status |= TS_POLLING; -} - static atomic_t c3_cpu_count; /* Common C-state entry for C2, C3, .. */ @@ -1373,15 +1373,7 @@ static int acpi_idle_enter_c1(struct cpuidle_device *dev, if (pr->flags.bm_check) acpi_idle_update_bm_rld(pr, cx); - current_thread_info()->status &= ~TS_POLLING; - /* - * TS_POLLING-cleared state must be visible before we test - * NEED_RESCHED: - */ - smp_mb(); - if (!need_resched()) - safe_halt(); - current_thread_info()->status |= TS_POLLING; + acpi_safe_halt(); cx->usage++; @@ -1399,6 +1391,8 @@ static int acpi_idle_enter_simple(struct cpuidle_device *dev, struct acpi_processor *pr; struct acpi_processor_cx *cx = cpuidle_get_statedata(state); u32 t1, t2; + int sleep_ticks = 0; + pr = processors[smp_processor_id()]; if (unlikely(!pr)) @@ -1428,6 +1422,8 @@ static int acpi_idle_enter_simple(struct cpuidle_device *dev, ACPI_FLUSH_CPU_CACHE(); t1 = inl(acpi_gbl_FADT.xpm_timer_block.address); + /* Tell the scheduler that we are going deep-idle: */ + sched_clock_idle_sleep_event(); acpi_state_timer_broadcast(pr, cx, 1); acpi_idle_do_entry(cx); t2 = inl(acpi_gbl_FADT.xpm_timer_block.address); @@ -1436,6 +1432,10 @@ static int acpi_idle_enter_simple(struct cpuidle_device *dev, /* TSC could halt in idle, so notify users */ mark_tsc_unstable("TSC halts in idle");; #endif + sleep_ticks = ticks_elapsed(t1, t2); + + /* Tell the scheduler how much we idled: */ + sched_clock_idle_wakeup_event(sleep_ticks*PM_TIMER_TICK_NS); local_irq_enable(); current_thread_info()->status |= TS_POLLING; @@ -1443,7 +1443,7 @@ static int acpi_idle_enter_simple(struct cpuidle_device *dev, cx->usage++; acpi_state_timer_broadcast(pr, cx, 0); - cx->time += ticks_elapsed(t1, t2); + cx->time += sleep_ticks; return ticks_elapsed_in_us(t1, t2); } @@ -1463,6 +1463,8 @@ static int acpi_idle_enter_bm(struct cpuidle_device *dev, struct acpi_processor *pr; struct acpi_processor_cx *cx = cpuidle_get_statedata(state); u32 t1, t2; + int sleep_ticks = 0; + pr = processors[smp_processor_id()]; if (unlikely(!pr)) @@ -1471,6 +1473,15 @@ static int acpi_idle_enter_bm(struct cpuidle_device *dev, if (acpi_idle_suspend) return(acpi_idle_enter_c1(dev, state)); + if (acpi_idle_bm_check()) { + if (dev->safe_state) { + return dev->safe_state->enter(dev, dev->safe_state); + } else { + acpi_safe_halt(); + return 0; + } + } + local_irq_disable(); current_thread_info()->status &= ~TS_POLLING; /* @@ -1485,38 +1496,45 @@ static int acpi_idle_enter_bm(struct cpuidle_device *dev, return 0; } + /* Tell the scheduler that we are going deep-idle: */ + sched_clock_idle_sleep_event(); /* * Must be done before busmaster disable as we might need to * access HPET ! */ acpi_state_timer_broadcast(pr, cx, 1); - if (acpi_idle_bm_check()) { - cx = pr->power.bm_state; - - acpi_idle_update_bm_rld(pr, cx); - - t1 = inl(acpi_gbl_FADT.xpm_timer_block.address); - acpi_idle_do_entry(cx); - t2 = inl(acpi_gbl_FADT.xpm_timer_block.address); - } else { - acpi_idle_update_bm_rld(pr, cx); + acpi_idle_update_bm_rld(pr, cx); + /* + * disable bus master + * bm_check implies we need ARB_DIS + * !bm_check implies we need cache flush + * bm_control implies whether we can do ARB_DIS + * + * That leaves a case where bm_check is set and bm_control is + * not set. In that case we cannot do much, we enter C3 + * without doing anything. + */ + if (pr->flags.bm_check && pr->flags.bm_control) { spin_lock(&c3_lock); c3_cpu_count++; /* Disable bus master arbitration when all CPUs are in C3 */ if (c3_cpu_count == num_online_cpus()) acpi_set_register(ACPI_BITREG_ARB_DISABLE, 1); spin_unlock(&c3_lock); + } else if (!pr->flags.bm_check) { + ACPI_FLUSH_CPU_CACHE(); + } - t1 = inl(acpi_gbl_FADT.xpm_timer_block.address); - acpi_idle_do_entry(cx); - t2 = inl(acpi_gbl_FADT.xpm_timer_block.address); + t1 = inl(acpi_gbl_FADT.xpm_timer_block.address); + acpi_idle_do_entry(cx); + t2 = inl(acpi_gbl_FADT.xpm_timer_block.address); + /* Re-enable bus master arbitration */ + if (pr->flags.bm_check && pr->flags.bm_control) { spin_lock(&c3_lock); - /* Re-enable bus master arbitration */ - if (c3_cpu_count == num_online_cpus()) - acpi_set_register(ACPI_BITREG_ARB_DISABLE, 0); + acpi_set_register(ACPI_BITREG_ARB_DISABLE, 0); c3_cpu_count--; spin_unlock(&c3_lock); } @@ -1525,6 +1543,9 @@ static int acpi_idle_enter_bm(struct cpuidle_device *dev, /* TSC could halt in idle, so notify users */ mark_tsc_unstable("TSC halts in idle"); #endif + sleep_ticks = ticks_elapsed(t1, t2); + /* Tell the scheduler how much we idled: */ + sched_clock_idle_wakeup_event(sleep_ticks*PM_TIMER_TICK_NS); local_irq_enable(); current_thread_info()->status |= TS_POLLING; @@ -1532,7 +1553,7 @@ static int acpi_idle_enter_bm(struct cpuidle_device *dev, cx->usage++; acpi_state_timer_broadcast(pr, cx, 0); - cx->time += ticks_elapsed(t1, t2); + cx->time += sleep_ticks; return ticks_elapsed_in_us(t1, t2); } @@ -1584,12 +1605,14 @@ static int acpi_processor_setup_cpuidle(struct acpi_processor *pr) case ACPI_STATE_C1: state->flags |= CPUIDLE_FLAG_SHALLOW; state->enter = acpi_idle_enter_c1; + dev->safe_state = state; break; case ACPI_STATE_C2: state->flags |= CPUIDLE_FLAG_BALANCED; state->flags |= CPUIDLE_FLAG_TIME_VALID; state->enter = acpi_idle_enter_simple; + dev->safe_state = state; break; case ACPI_STATE_C3: @@ -1610,14 +1633,6 @@ static int acpi_processor_setup_cpuidle(struct acpi_processor *pr) if (!count) return -EINVAL; - /* find the deepest state that can handle active BM */ - if (pr->flags.bm_check) { - for (i = 1; i < ACPI_PROCESSOR_MAX_POWER && i <= max_cstate; i++) - if (pr->power.states[i].type == ACPI_STATE_C3) - break; - pr->power.bm_state = &pr->power.states[i-1]; - } - return 0; } @@ -1658,6 +1673,7 @@ int __cpuinit acpi_processor_power_init(struct acpi_processor *pr, if (!first_run) { dmi_check_system(processor_power_dmi_table); + max_cstate = acpi_processor_cstate_check(max_cstate); if (max_cstate < ACPI_C_STATES_MAX) printk(KERN_NOTICE "ACPI: processor limited to max C-state %d\n", diff --git a/drivers/acpi/processor_throttling.c b/drivers/acpi/processor_throttling.c index 0b8204e7082a..c26c61fb36c3 100644 --- a/drivers/acpi/processor_throttling.c +++ b/drivers/acpi/processor_throttling.c @@ -70,7 +70,55 @@ static int acpi_processor_get_platform_limit(struct acpi_processor *pr) int acpi_processor_tstate_has_changed(struct acpi_processor *pr) { - return acpi_processor_get_platform_limit(pr); + int result = 0; + int throttling_limit; + int current_state; + struct acpi_processor_limit *limit; + int target_state; + + result = acpi_processor_get_platform_limit(pr); + if (result) { + /* Throttling Limit is unsupported */ + return result; + } + + throttling_limit = pr->throttling_platform_limit; + if (throttling_limit >= pr->throttling.state_count) { + /* Uncorrect Throttling Limit */ + return -EINVAL; + } + + current_state = pr->throttling.state; + if (current_state > throttling_limit) { + /* + * The current state can meet the requirement of + * _TPC limit. But it is reasonable that OSPM changes + * t-states from high to low for better performance. + * Of course the limit condition of thermal + * and user should be considered. + */ + limit = &pr->limit; + target_state = throttling_limit; + if (limit->thermal.tx > target_state) + target_state = limit->thermal.tx; + if (limit->user.tx > target_state) + target_state = limit->user.tx; + } else if (current_state == throttling_limit) { + /* + * Unnecessary to change the throttling state + */ + return 0; + } else { + /* + * If the current state is lower than the limit of _TPC, it + * will be forced to switch to the throttling state defined + * by throttling_platfor_limit. + * Because the previous state meets with the limit condition + * of thermal and user, it is unnecessary to check it again. + */ + target_state = throttling_limit; + } + return acpi_processor_set_throttling(pr, target_state); } /* @@ -83,6 +131,7 @@ static int acpi_processor_get_throttling_control(struct acpi_processor *pr) struct acpi_buffer buffer = { ACPI_ALLOCATE_BUFFER, NULL }; union acpi_object *ptc = NULL; union acpi_object obj = { 0 }; + struct acpi_processor_throttling *throttling; status = acpi_evaluate_object(pr->handle, "_PTC", NULL, &buffer); if (ACPI_FAILURE(status)) { @@ -134,6 +183,22 @@ static int acpi_processor_get_throttling_control(struct acpi_processor *pr) memcpy(&pr->throttling.status_register, obj.buffer.pointer, sizeof(struct acpi_ptc_register)); + throttling = &pr->throttling; + + if ((throttling->control_register.bit_width + + throttling->control_register.bit_offset) > 32) { + printk(KERN_ERR PREFIX "Invalid _PTC control register\n"); + result = -EFAULT; + goto end; + } + + if ((throttling->status_register.bit_width + + throttling->status_register.bit_offset) > 32) { + printk(KERN_ERR PREFIX "Invalid _PTC status register\n"); + result = -EFAULT; + goto end; + } + end: kfree(buffer.pointer); @@ -328,44 +393,132 @@ static int acpi_processor_get_throttling_fadt(struct acpi_processor *pr) return 0; } -static int acpi_read_throttling_status(struct acpi_processor_throttling - *throttling) +#ifdef CONFIG_X86 +static int acpi_throttling_rdmsr(struct acpi_processor *pr, + acpi_integer * value) { - int value = -1; + struct cpuinfo_x86 *c; + u64 msr_high, msr_low; + unsigned int cpu; + u64 msr = 0; + int ret = -1; + + cpu = pr->id; + c = &cpu_data(cpu); + + if ((c->x86_vendor != X86_VENDOR_INTEL) || + !cpu_has(c, X86_FEATURE_ACPI)) { + printk(KERN_ERR PREFIX + "HARDWARE addr space,NOT supported yet\n"); + } else { + msr_low = 0; + msr_high = 0; + rdmsr_on_cpu(cpu, MSR_IA32_THERM_CONTROL, + (u32 *)&msr_low , (u32 *) &msr_high); + msr = (msr_high << 32) | msr_low; + *value = (acpi_integer) msr; + ret = 0; + } + return ret; +} + +static int acpi_throttling_wrmsr(struct acpi_processor *pr, acpi_integer value) +{ + struct cpuinfo_x86 *c; + unsigned int cpu; + int ret = -1; + u64 msr; + + cpu = pr->id; + c = &cpu_data(cpu); + + if ((c->x86_vendor != X86_VENDOR_INTEL) || + !cpu_has(c, X86_FEATURE_ACPI)) { + printk(KERN_ERR PREFIX + "HARDWARE addr space,NOT supported yet\n"); + } else { + msr = value; + wrmsr_on_cpu(cpu, MSR_IA32_THERM_CONTROL, + msr & 0xffffffff, msr >> 32); + ret = 0; + } + return ret; +} +#else +static int acpi_throttling_rdmsr(struct acpi_processor *pr, + acpi_integer * value) +{ + printk(KERN_ERR PREFIX + "HARDWARE addr space,NOT supported yet\n"); + return -1; +} + +static int acpi_throttling_wrmsr(struct acpi_processor *pr, acpi_integer value) +{ + printk(KERN_ERR PREFIX + "HARDWARE addr space,NOT supported yet\n"); + return -1; +} +#endif + +static int acpi_read_throttling_status(struct acpi_processor *pr, + acpi_integer *value) +{ + u32 bit_width, bit_offset; + u64 ptc_value; + u64 ptc_mask; + struct acpi_processor_throttling *throttling; + int ret = -1; + + throttling = &pr->throttling; switch (throttling->status_register.space_id) { case ACPI_ADR_SPACE_SYSTEM_IO: + ptc_value = 0; + bit_width = throttling->status_register.bit_width; + bit_offset = throttling->status_register.bit_offset; + acpi_os_read_port((acpi_io_address) throttling->status_register. - address, &value, - (u32) throttling->status_register.bit_width * - 8); + address, (u32 *) &ptc_value, + (u32) (bit_width + bit_offset)); + ptc_mask = (1 << bit_width) - 1; + *value = (acpi_integer) ((ptc_value >> bit_offset) & ptc_mask); + ret = 0; break; case ACPI_ADR_SPACE_FIXED_HARDWARE: - printk(KERN_ERR PREFIX - "HARDWARE addr space,NOT supported yet\n"); + ret = acpi_throttling_rdmsr(pr, value); break; default: printk(KERN_ERR PREFIX "Unknown addr space %d\n", (u32) (throttling->status_register.space_id)); } - return value; + return ret; } -static int acpi_write_throttling_state(struct acpi_processor_throttling - *throttling, int value) +static int acpi_write_throttling_state(struct acpi_processor *pr, + acpi_integer value) { + u32 bit_width, bit_offset; + u64 ptc_value; + u64 ptc_mask; + struct acpi_processor_throttling *throttling; int ret = -1; + throttling = &pr->throttling; switch (throttling->control_register.space_id) { case ACPI_ADR_SPACE_SYSTEM_IO: + bit_width = throttling->control_register.bit_width; + bit_offset = throttling->control_register.bit_offset; + ptc_mask = (1 << bit_width) - 1; + ptc_value = value & ptc_mask; + acpi_os_write_port((acpi_io_address) throttling-> - control_register.address, value, - (u32) throttling->control_register. - bit_width * 8); + control_register.address, + (u32) (ptc_value << bit_offset), + (u32) (bit_width + bit_offset)); ret = 0; break; case ACPI_ADR_SPACE_FIXED_HARDWARE: - printk(KERN_ERR PREFIX - "HARDWARE addr space,NOT supported yet\n"); + ret = acpi_throttling_wrmsr(pr, value); break; default: printk(KERN_ERR PREFIX "Unknown addr space %d\n", @@ -374,7 +527,8 @@ static int acpi_write_throttling_state(struct acpi_processor_throttling return ret; } -static int acpi_get_throttling_state(struct acpi_processor *pr, int value) +static int acpi_get_throttling_state(struct acpi_processor *pr, + acpi_integer value) { int i; @@ -390,22 +544,26 @@ static int acpi_get_throttling_state(struct acpi_processor *pr, int value) return i; } -static int acpi_get_throttling_value(struct acpi_processor *pr, int state) +static int acpi_get_throttling_value(struct acpi_processor *pr, + int state, acpi_integer *value) { - int value = -1; + int ret = -1; + if (state >= 0 && state <= pr->throttling.state_count) { struct acpi_processor_tx_tss *tx = (struct acpi_processor_tx_tss *)&(pr->throttling. states_tss[state]); - value = tx->control; + *value = tx->control; + ret = 0; } - return value; + return ret; } static int acpi_processor_get_throttling_ptc(struct acpi_processor *pr) { int state = 0; - u32 value = 0; + int ret; + acpi_integer value; if (!pr) return -EINVAL; @@ -415,8 +573,9 @@ static int acpi_processor_get_throttling_ptc(struct acpi_processor *pr) pr->throttling.state = 0; local_irq_disable(); - value = acpi_read_throttling_status(&pr->throttling); - if (value >= 0) { + value = 0; + ret = acpi_read_throttling_status(pr, &value); + if (ret >= 0) { state = acpi_get_throttling_state(pr, value); pr->throttling.state = state; } @@ -430,6 +589,40 @@ static int acpi_processor_get_throttling(struct acpi_processor *pr) return pr->throttling.acpi_processor_get_throttling(pr); } +static int acpi_processor_get_fadt_info(struct acpi_processor *pr) +{ + int i, step; + + if (!pr->throttling.address) { + ACPI_DEBUG_PRINT((ACPI_DB_INFO, "No throttling register\n")); + return -EINVAL; + } else if (!pr->throttling.duty_width) { + ACPI_DEBUG_PRINT((ACPI_DB_INFO, "No throttling states\n")); + return -EINVAL; + } + /* TBD: Support duty_cycle values that span bit 4. */ + else if ((pr->throttling.duty_offset + pr->throttling.duty_width) > 4) { + printk(KERN_WARNING PREFIX "duty_cycle spans bit 4\n"); + return -EINVAL; + } + + pr->throttling.state_count = 1 << acpi_gbl_FADT.duty_width; + + /* + * Compute state values. Note that throttling displays a linear power + * performance relationship (at 50% performance the CPU will consume + * 50% power). Values are in 1/10th of a percent to preserve accuracy. + */ + + step = (1000 / pr->throttling.state_count); + + for (i = 0; i < pr->throttling.state_count; i++) { + pr->throttling.states[i].performance = 1000 - step * i; + pr->throttling.states[i].power = 1000 - step * i; + } + return 0; +} + static int acpi_processor_set_throttling_fadt(struct acpi_processor *pr, int state) { @@ -506,7 +699,8 @@ static int acpi_processor_set_throttling_fadt(struct acpi_processor *pr, static int acpi_processor_set_throttling_ptc(struct acpi_processor *pr, int state) { - u32 value = 0; + int ret; + acpi_integer value; if (!pr) return -EINVAL; @@ -524,10 +718,10 @@ static int acpi_processor_set_throttling_ptc(struct acpi_processor *pr, return -EPERM; local_irq_disable(); - - value = acpi_get_throttling_value(pr, state); - if (value >= 0) { - acpi_write_throttling_state(&pr->throttling, value); + value = 0; + ret = acpi_get_throttling_value(pr, state, &value); + if (ret >= 0) { + acpi_write_throttling_state(pr, value); pr->throttling.state = state; } local_irq_enable(); @@ -543,8 +737,6 @@ int acpi_processor_set_throttling(struct acpi_processor *pr, int state) int acpi_processor_get_throttling_info(struct acpi_processor *pr) { int result = 0; - int step = 0; - int i = 0; ACPI_DEBUG_PRINT((ACPI_DB_INFO, "pblk_address[0x%08x] duty_offset[%d] duty_width[%d]\n", @@ -563,6 +755,8 @@ int acpi_processor_get_throttling_info(struct acpi_processor *pr) acpi_processor_get_throttling_states(pr) || acpi_processor_get_platform_limit(pr)) { + if (acpi_processor_get_fadt_info(pr)) + return 0; pr->throttling.acpi_processor_get_throttling = &acpi_processor_get_throttling_fadt; pr->throttling.acpi_processor_set_throttling = @@ -576,19 +770,6 @@ int acpi_processor_get_throttling_info(struct acpi_processor *pr) acpi_processor_get_tsd(pr); - if (!pr->throttling.address) { - ACPI_DEBUG_PRINT((ACPI_DB_INFO, "No throttling register\n")); - return 0; - } else if (!pr->throttling.duty_width) { - ACPI_DEBUG_PRINT((ACPI_DB_INFO, "No throttling states\n")); - return 0; - } - /* TBD: Support duty_cycle values that span bit 4. */ - else if ((pr->throttling.duty_offset + pr->throttling.duty_width) > 4) { - printk(KERN_WARNING PREFIX "duty_cycle spans bit 4\n"); - return 0; - } - /* * PIIX4 Errata: We don't support throttling on the original PIIX4. * This shouldn't be an issue as few (if any) mobile systems ever @@ -600,21 +781,6 @@ int acpi_processor_get_throttling_info(struct acpi_processor *pr) return 0; } - pr->throttling.state_count = 1 << acpi_gbl_FADT.duty_width; - - /* - * Compute state values. Note that throttling displays a linear power/ - * performance relationship (at 50% performance the CPU will consume - * 50% power). Values are in 1/10th of a percent to preserve accuracy. - */ - - step = (1000 / pr->throttling.state_count); - - for (i = 0; i < pr->throttling.state_count; i++) { - pr->throttling.states[i].performance = step * i; - pr->throttling.states[i].power = step * i; - } - ACPI_DEBUG_PRINT((ACPI_DB_INFO, "Found %d throttling states\n", pr->throttling.state_count)); diff --git a/drivers/acpi/sbs.c b/drivers/acpi/sbs.c index 90fd09c65f95..6045cdbe176b 100644 --- a/drivers/acpi/sbs.c +++ b/drivers/acpi/sbs.c @@ -29,7 +29,7 @@ #include <linux/moduleparam.h> #include <linux/kernel.h> -#ifdef CONFIG_ACPI_PROCFS +#ifdef CONFIG_ACPI_PROCFS_POWER #include <linux/proc_fs.h> #include <linux/seq_file.h> #include <asm/uaccess.h> @@ -88,7 +88,7 @@ MODULE_DEVICE_TABLE(acpi, sbs_device_ids); struct acpi_battery { struct power_supply bat; struct acpi_sbs *sbs; -#ifdef CONFIG_ACPI_PROCFS +#ifdef CONFIG_ACPI_PROCFS_POWER struct proc_dir_entry *proc_entry; #endif unsigned long update_time; @@ -113,6 +113,7 @@ struct acpi_battery { u16 spec; u8 id; u8 present:1; + u8 have_sysfs_alarm:1; }; #define to_acpi_battery(x) container_of(x, struct acpi_battery, bat); @@ -122,7 +123,7 @@ struct acpi_sbs { struct acpi_device *device; struct acpi_smb_hc *hc; struct mutex lock; -#ifdef CONFIG_ACPI_PROCFS +#ifdef CONFIG_ACPI_PROCFS_POWER struct proc_dir_entry *charger_entry; #endif struct acpi_battery battery[MAX_SBS_BAT]; @@ -468,7 +469,7 @@ static struct device_attribute alarm_attr = { FS Interface (/proc/acpi) -------------------------------------------------------------------------- */ -#ifdef CONFIG_ACPI_PROCFS +#ifdef CONFIG_ACPI_PROCFS_POWER /* Generic Routines */ static int acpi_sbs_add_fs(struct proc_dir_entry **dir, @@ -789,7 +790,7 @@ static int acpi_battery_add(struct acpi_sbs *sbs, int id) return result; sprintf(battery->name, ACPI_BATTERY_DIR_NAME, id); -#ifdef CONFIG_ACPI_PROCFS +#ifdef CONFIG_ACPI_PROCFS_POWER acpi_sbs_add_fs(&battery->proc_entry, acpi_battery_dir, battery->name, &acpi_battery_info_fops, &acpi_battery_state_fops, &acpi_battery_alarm_fops, @@ -808,7 +809,13 @@ static int acpi_battery_add(struct acpi_sbs *sbs, int id) } battery->bat.get_property = acpi_sbs_battery_get_property; result = power_supply_register(&sbs->device->dev, &battery->bat); - device_create_file(battery->bat.dev, &alarm_attr); + if (result) + goto end; + result = device_create_file(battery->bat.dev, &alarm_attr); + if (result) + goto end; + battery->have_sysfs_alarm = 1; + end: printk(KERN_INFO PREFIX "%s [%s]: Battery Slot [%s] (battery %s)\n", ACPI_SBS_DEVICE_NAME, acpi_device_bid(sbs->device), battery->name, sbs->battery->present ? "present" : "absent"); @@ -817,14 +824,16 @@ static int acpi_battery_add(struct acpi_sbs *sbs, int id) static void acpi_battery_remove(struct acpi_sbs *sbs, int id) { - if (sbs->battery[id].bat.dev) - device_remove_file(sbs->battery[id].bat.dev, &alarm_attr); - power_supply_unregister(&sbs->battery[id].bat); -#ifdef CONFIG_ACPI_PROCFS - if (sbs->battery[id].proc_entry) { - acpi_sbs_remove_fs(&(sbs->battery[id].proc_entry), - acpi_battery_dir); + struct acpi_battery *battery = &sbs->battery[id]; + + if (battery->bat.dev) { + if (battery->have_sysfs_alarm) + device_remove_file(battery->bat.dev, &alarm_attr); + power_supply_unregister(&battery->bat); } +#ifdef CONFIG_ACPI_PROCFS_POWER + if (battery->proc_entry) + acpi_sbs_remove_fs(&battery->proc_entry, acpi_battery_dir); #endif } @@ -835,7 +844,7 @@ static int acpi_charger_add(struct acpi_sbs *sbs) result = acpi_ac_get_present(sbs); if (result) goto end; -#ifdef CONFIG_ACPI_PROCFS +#ifdef CONFIG_ACPI_PROCFS_POWER result = acpi_sbs_add_fs(&sbs->charger_entry, acpi_ac_dir, ACPI_AC_DIR_NAME, NULL, &acpi_ac_state_fops, NULL, sbs); @@ -859,7 +868,7 @@ static void acpi_charger_remove(struct acpi_sbs *sbs) { if (sbs->charger.dev) power_supply_unregister(&sbs->charger); -#ifdef CONFIG_ACPI_PROCFS +#ifdef CONFIG_ACPI_PROCFS_POWER if (sbs->charger_entry) acpi_sbs_remove_fs(&sbs->charger_entry, acpi_ac_dir); #endif @@ -965,7 +974,7 @@ static int acpi_sbs_remove(struct acpi_device *device, int type) static void acpi_sbs_rmdirs(void) { -#ifdef CONFIG_ACPI_PROCFS +#ifdef CONFIG_ACPI_PROCFS_POWER if (acpi_ac_dir) { acpi_unlock_ac_dir(acpi_ac_dir); acpi_ac_dir = NULL; @@ -1004,7 +1013,7 @@ static int __init acpi_sbs_init(void) if (acpi_disabled) return -ENODEV; -#ifdef CONFIG_ACPI_PROCFS +#ifdef CONFIG_ACPI_PROCFS_POWER acpi_ac_dir = acpi_lock_ac_dir(); if (!acpi_ac_dir) return -ENODEV; diff --git a/drivers/acpi/tables/tbutils.c b/drivers/acpi/tables/tbutils.c index 5f1d85f2ffe4..010f19652f80 100644 --- a/drivers/acpi/tables/tbutils.c +++ b/drivers/acpi/tables/tbutils.c @@ -449,7 +449,7 @@ acpi_tb_parse_root_table(acpi_physical_address rsdp_address, u8 flags) /* XSDT has NULL entry, RSDT is used */ address = rsdt_address; table_entry_size = sizeof(u32); - ACPI_WARNING((AE_INFO, "BIOS XSDT has NULL entry," + ACPI_WARNING((AE_INFO, "BIOS XSDT has NULL entry, " "using RSDT")); } } diff --git a/drivers/acpi/video.c b/drivers/acpi/video.c index bac956b30c57..44a0d9ba9bd6 100644 --- a/drivers/acpi/video.c +++ b/drivers/acpi/video.c @@ -29,6 +29,7 @@ #include <linux/init.h> #include <linux/types.h> #include <linux/list.h> +#include <linux/mutex.h> #include <linux/proc_fs.h> #include <linux/seq_file.h> #include <linux/input.h> @@ -135,8 +136,8 @@ struct acpi_video_bus { u8 attached_count; struct acpi_video_bus_cap cap; struct acpi_video_bus_flags flags; - struct semaphore sem; struct list_head video_device_list; + struct mutex device_list_lock; /* protects video_device_list */ struct proc_dir_entry *dir; struct input_dev *input; char phys[32]; /* for input device */ @@ -896,7 +897,7 @@ acpi_video_device_write_brightness(struct file *file, { struct seq_file *m = file->private_data; struct acpi_video_device *dev = m->private; - char str[4] = { 0 }; + char str[5] = { 0 }; unsigned int level = 0; int i; @@ -1436,9 +1437,9 @@ acpi_video_bus_get_one_device(struct acpi_device *device, return -ENODEV; } - down(&video->sem); + mutex_lock(&video->device_list_lock); list_add_tail(&data->entry, &video->video_device_list); - up(&video->sem); + mutex_unlock(&video->device_list_lock); acpi_video_device_add_fs(device); @@ -1462,12 +1463,14 @@ acpi_video_bus_get_one_device(struct acpi_device *device, static void acpi_video_device_rebind(struct acpi_video_bus *video) { - struct list_head *node, *next; - list_for_each_safe(node, next, &video->video_device_list) { - struct acpi_video_device *dev = - container_of(node, struct acpi_video_device, entry); + struct acpi_video_device *dev; + + mutex_lock(&video->device_list_lock); + + list_for_each_entry(dev, &video->video_device_list, entry) acpi_video_device_bind(video, dev); - } + + mutex_unlock(&video->device_list_lock); } /* @@ -1592,30 +1595,33 @@ static int acpi_video_device_enumerate(struct acpi_video_bus *video) static int acpi_video_switch_output(struct acpi_video_bus *video, int event) { - struct list_head *node, *next; + struct list_head *node; struct acpi_video_device *dev = NULL; struct acpi_video_device *dev_next = NULL; struct acpi_video_device *dev_prev = NULL; unsigned long state; int status = 0; + mutex_lock(&video->device_list_lock); - list_for_each_safe(node, next, &video->video_device_list) { + list_for_each(node, &video->video_device_list) { dev = container_of(node, struct acpi_video_device, entry); status = acpi_video_device_get_state(dev, &state); if (state & 0x2) { - dev_next = - container_of(node->next, struct acpi_video_device, - entry); - dev_prev = - container_of(node->prev, struct acpi_video_device, - entry); + dev_next = container_of(node->next, + struct acpi_video_device, entry); + dev_prev = container_of(node->prev, + struct acpi_video_device, entry); goto out; } } + dev_next = container_of(node->next, struct acpi_video_device, entry); dev_prev = container_of(node->prev, struct acpi_video_device, entry); - out: + + out: + mutex_unlock(&video->device_list_lock); + switch (event) { case ACPI_VIDEO_NOTIFY_CYCLE: case ACPI_VIDEO_NOTIFY_NEXT_OUTPUT: @@ -1691,24 +1697,17 @@ acpi_video_bus_get_devices(struct acpi_video_bus *video, struct acpi_device *device) { int status = 0; - struct list_head *node, *next; - + struct acpi_device *dev; acpi_video_device_enumerate(video); - list_for_each_safe(node, next, &device->children) { - struct acpi_device *dev = - list_entry(node, struct acpi_device, node); - - if (!dev) - continue; + list_for_each_entry(dev, &device->children, node) { status = acpi_video_bus_get_one_device(dev, video); if (ACPI_FAILURE(status)) { ACPI_EXCEPTION((AE_INFO, status, "Cant attach device")); continue; } - } return status; } @@ -1724,9 +1723,6 @@ static int acpi_video_bus_put_one_device(struct acpi_video_device *device) video = device->video; - down(&video->sem); - list_del(&device->entry); - up(&video->sem); acpi_video_device_remove_fs(device->dev); status = acpi_remove_notify_handler(device->dev->handle, @@ -1734,32 +1730,34 @@ static int acpi_video_bus_put_one_device(struct acpi_video_device *device) acpi_video_device_notify); backlight_device_unregister(device->backlight); video_output_unregister(device->output_dev); + return 0; } static int acpi_video_bus_put_devices(struct acpi_video_bus *video) { int status; - struct list_head *node, *next; + struct acpi_video_device *dev, *next; + mutex_lock(&video->device_list_lock); - list_for_each_safe(node, next, &video->video_device_list) { - struct acpi_video_device *data = - list_entry(node, struct acpi_video_device, entry); - if (!data) - continue; + list_for_each_entry_safe(dev, next, &video->video_device_list, entry) { - status = acpi_video_bus_put_one_device(data); + status = acpi_video_bus_put_one_device(dev); if (ACPI_FAILURE(status)) printk(KERN_WARNING PREFIX "hhuuhhuu bug in acpi video driver.\n"); - if (data->brightness) - kfree(data->brightness->levels); - kfree(data->brightness); - kfree(data); + if (dev->brightness) { + kfree(dev->brightness->levels); + kfree(dev->brightness); + } + list_del(&dev->entry); + kfree(dev); } + mutex_unlock(&video->device_list_lock); + return 0; } @@ -1782,9 +1780,6 @@ static void acpi_video_bus_notify(acpi_handle handle, u32 event, void *data) struct input_dev *input; int keycode; - - printk("video bus notify\n"); - if (!video) return; @@ -1897,14 +1892,10 @@ static void acpi_video_device_notify(acpi_handle handle, u32 event, void *data) static int instance; static int acpi_video_bus_add(struct acpi_device *device) { - int result = 0; - acpi_status status = 0; - struct acpi_video_bus *video = NULL; + acpi_status status; + struct acpi_video_bus *video; struct input_dev *input; - - - if (!device) - return -EINVAL; + int error; video = kzalloc(sizeof(struct acpi_video_bus), GFP_KERNEL); if (!video) @@ -1923,15 +1914,15 @@ static int acpi_video_bus_add(struct acpi_device *device) acpi_driver_data(device) = video; acpi_video_bus_find_cap(video); - result = acpi_video_bus_check(video); - if (result) - goto end; + error = acpi_video_bus_check(video); + if (error) + goto err_free_video; - result = acpi_video_bus_add_fs(device); - if (result) - goto end; + error = acpi_video_bus_add_fs(device); + if (error) + goto err_free_video; - init_MUTEX(&video->sem); + mutex_init(&video->device_list_lock); INIT_LIST_HEAD(&video->video_device_list); acpi_video_bus_get_devices(video, device); @@ -1943,16 +1934,15 @@ static int acpi_video_bus_add(struct acpi_device *device) if (ACPI_FAILURE(status)) { ACPI_DEBUG_PRINT((ACPI_DB_ERROR, "Error installing notify handler\n")); - acpi_video_bus_stop_devices(video); - acpi_video_bus_put_devices(video); - kfree(video->attached_array); - acpi_video_bus_remove_fs(device); - result = -ENODEV; - goto end; + error = -ENODEV; + goto err_stop_video; } - video->input = input = input_allocate_device(); + if (!input) { + error = -ENOMEM; + goto err_uninstall_notify; + } snprintf(video->phys, sizeof(video->phys), "%s/video/input0", acpi_device_hid(video->device)); @@ -1961,6 +1951,7 @@ static int acpi_video_bus_add(struct acpi_device *device) input->phys = video->phys; input->id.bustype = BUS_HOST; input->id.product = 0x06; + input->dev.parent = &device->dev; input->evbit[0] = BIT(EV_KEY); set_bit(KEY_SWITCHVIDEOMODE, input->keybit); set_bit(KEY_VIDEO_NEXT, input->keybit); @@ -1971,18 +1962,10 @@ static int acpi_video_bus_add(struct acpi_device *device) set_bit(KEY_BRIGHTNESS_ZERO, input->keybit); set_bit(KEY_DISPLAY_OFF, input->keybit); set_bit(KEY_UNKNOWN, input->keybit); - result = input_register_device(input); - if (result) { - acpi_remove_notify_handler(video->device->handle, - ACPI_DEVICE_NOTIFY, - acpi_video_bus_notify); - acpi_video_bus_stop_devices(video); - acpi_video_bus_put_devices(video); - kfree(video->attached_array); - acpi_video_bus_remove_fs(device); - goto end; - } + error = input_register_device(input); + if (error) + goto err_free_input_dev; printk(KERN_INFO PREFIX "%s [%s] (multi-head: %s rom: %s post: %s)\n", ACPI_VIDEO_DEVICE_NAME, acpi_device_bid(device), @@ -1990,11 +1973,23 @@ static int acpi_video_bus_add(struct acpi_device *device) video->flags.rom ? "yes" : "no", video->flags.post ? "yes" : "no"); - end: - if (result) - kfree(video); + return 0; + + err_free_input_dev: + input_free_device(input); + err_uninstall_notify: + acpi_remove_notify_handler(device->handle, ACPI_DEVICE_NOTIFY, + acpi_video_bus_notify); + err_stop_video: + acpi_video_bus_stop_devices(video); + acpi_video_bus_put_devices(video); + kfree(video->attached_array); + acpi_video_bus_remove_fs(device); + err_free_video: + kfree(video); + acpi_driver_data(device) = NULL; - return result; + return error; } static int acpi_video_bus_remove(struct acpi_device *device, int type) diff --git a/drivers/ata/ata_piix.c b/drivers/ata/ata_piix.c index 328ce8a08426..483269db2c7d 100644 --- a/drivers/ata/ata_piix.c +++ b/drivers/ata/ata_piix.c @@ -119,18 +119,19 @@ enum { PIIX_80C_SEC = (1 << 7) | (1 << 6), /* controller IDs */ - piix_pata_33 = 0, /* PIIX4 at 33Mhz */ - ich_pata_33 = 1, /* ICH up to UDMA 33 only */ - ich_pata_66 = 2, /* ICH up to 66 Mhz */ - ich_pata_100 = 3, /* ICH up to UDMA 100 */ - ich5_sata = 5, - ich6_sata = 6, - ich6_sata_ahci = 7, - ich6m_sata_ahci = 8, - ich8_sata_ahci = 9, - piix_pata_mwdma = 10, /* PIIX3 MWDMA only */ - tolapai_sata_ahci = 11, - ich9_2port_sata = 12, + piix_pata_mwdma = 0, /* PIIX3 MWDMA only */ + piix_pata_33, /* PIIX4 at 33Mhz */ + ich_pata_33, /* ICH up to UDMA 33 only */ + ich_pata_66, /* ICH up to 66 Mhz */ + ich_pata_100, /* ICH up to UDMA 100 */ + ich5_sata, + ich6_sata, + ich6_sata_ahci, + ich6m_sata_ahci, + ich8_sata_ahci, + ich8_2port_sata, + ich8m_apple_sata_ahci, /* locks up on second port enable */ + tolapai_sata_ahci, /* constants for mapping table */ P0 = 0, /* port 0 */ @@ -239,19 +240,21 @@ static const struct pci_device_id piix_pci_tbl[] = { /* SATA Controller 1 IDE (ICH8) */ { 0x8086, 0x2820, PCI_ANY_ID, PCI_ANY_ID, 0, 0, ich8_sata_ahci }, /* SATA Controller 2 IDE (ICH8) */ - { 0x8086, 0x2825, PCI_ANY_ID, PCI_ANY_ID, 0, 0, ich9_2port_sata }, + { 0x8086, 0x2825, PCI_ANY_ID, PCI_ANY_ID, 0, 0, ich8_2port_sata }, /* Mobile SATA Controller IDE (ICH8M) */ { 0x8086, 0x2828, PCI_ANY_ID, PCI_ANY_ID, 0, 0, ich8_sata_ahci }, + /* Mobile SATA Controller IDE (ICH8M), Apple */ + { 0x8086, 0x2828, 0x106b, 0x00a0, 0, 0, ich8m_apple_sata_ahci }, /* SATA Controller IDE (ICH9) */ { 0x8086, 0x2920, PCI_ANY_ID, PCI_ANY_ID, 0, 0, ich8_sata_ahci }, /* SATA Controller IDE (ICH9) */ - { 0x8086, 0x2921, PCI_ANY_ID, PCI_ANY_ID, 0, 0, ich9_2port_sata }, + { 0x8086, 0x2921, PCI_ANY_ID, PCI_ANY_ID, 0, 0, ich8_2port_sata }, /* SATA Controller IDE (ICH9) */ - { 0x8086, 0x2926, PCI_ANY_ID, PCI_ANY_ID, 0, 0, ich9_2port_sata }, + { 0x8086, 0x2926, PCI_ANY_ID, PCI_ANY_ID, 0, 0, ich8_2port_sata }, /* SATA Controller IDE (ICH9M) */ - { 0x8086, 0x2928, PCI_ANY_ID, PCI_ANY_ID, 0, 0, ich9_2port_sata }, + { 0x8086, 0x2928, PCI_ANY_ID, PCI_ANY_ID, 0, 0, ich8_2port_sata }, /* SATA Controller IDE (ICH9M) */ - { 0x8086, 0x292d, PCI_ANY_ID, PCI_ANY_ID, 0, 0, ich9_2port_sata }, + { 0x8086, 0x292d, PCI_ANY_ID, PCI_ANY_ID, 0, 0, ich8_2port_sata }, /* SATA Controller IDE (ICH9M) */ { 0x8086, 0x292e, PCI_ANY_ID, PCI_ANY_ID, 0, 0, ich8_sata_ahci }, /* SATA Controller IDE (Tolapai) */ @@ -427,7 +430,7 @@ static const struct piix_map_db ich6m_map_db = { static const struct piix_map_db ich8_map_db = { .mask = 0x3, - .port_enable = 0x3, + .port_enable = 0xf, .map = { /* PM PS SM SS MAP */ { P0, P2, P1, P3 }, /* 00b (hardwired when in AHCI) */ @@ -437,7 +440,7 @@ static const struct piix_map_db ich8_map_db = { }, }; -static const struct piix_map_db tolapai_map_db = { +static const struct piix_map_db ich8_2port_map_db = { .mask = 0x3, .port_enable = 0x3, .map = { @@ -449,7 +452,19 @@ static const struct piix_map_db tolapai_map_db = { }, }; -static const struct piix_map_db ich9_2port_map_db = { +static const struct piix_map_db ich8m_apple_map_db = { + .mask = 0x3, + .port_enable = 0x1, + .map = { + /* PM PS SM SS MAP */ + { P0, NA, NA, NA }, /* 00b */ + { RV, RV, RV, RV }, + { P0, P2, IDE, IDE }, /* 10b */ + { RV, RV, RV, RV }, + }, +}; + +static const struct piix_map_db tolapai_map_db = { .mask = 0x3, .port_enable = 0x3, .map = { @@ -467,11 +482,21 @@ static const struct piix_map_db *piix_map_db_table[] = { [ich6_sata_ahci] = &ich6_map_db, [ich6m_sata_ahci] = &ich6m_map_db, [ich8_sata_ahci] = &ich8_map_db, + [ich8_2port_sata] = &ich8_2port_map_db, + [ich8m_apple_sata_ahci] = &ich8m_apple_map_db, [tolapai_sata_ahci] = &tolapai_map_db, - [ich9_2port_sata] = &ich9_2port_map_db, }; static struct ata_port_info piix_port_info[] = { + [piix_pata_mwdma] = /* PIIX3 MWDMA only */ + { + .sht = &piix_sht, + .flags = PIIX_PATA_FLAGS, + .pio_mask = 0x1f, /* pio0-4 */ + .mwdma_mask = 0x06, /* mwdma1-2 ?? CHECK 0 should be ok but slow */ + .port_ops = &piix_pata_ops, + }, + [piix_pata_33] = /* PIIX4 at 33MHz */ { .sht = &piix_sht, @@ -565,13 +590,15 @@ static struct ata_port_info piix_port_info[] = { .port_ops = &piix_sata_ops, }, - [piix_pata_mwdma] = /* PIIX3 MWDMA only */ + [ich8_2port_sata] = { .sht = &piix_sht, - .flags = PIIX_PATA_FLAGS, + .flags = PIIX_SATA_FLAGS | PIIX_FLAG_SCR | + PIIX_FLAG_AHCI, .pio_mask = 0x1f, /* pio0-4 */ - .mwdma_mask = 0x06, /* mwdma1-2 ?? CHECK 0 should be ok but slow */ - .port_ops = &piix_pata_ops, + .mwdma_mask = 0x07, /* mwdma0-2 */ + .udma_mask = ATA_UDMA6, + .port_ops = &piix_sata_ops, }, [tolapai_sata_ahci] = @@ -585,7 +612,7 @@ static struct ata_port_info piix_port_info[] = { .port_ops = &piix_sata_ops, }, - [ich9_2port_sata] = + [ich8m_apple_sata_ahci] = { .sht = &piix_sht, .flags = PIIX_SATA_FLAGS | PIIX_FLAG_SCR | @@ -595,6 +622,7 @@ static struct ata_port_info piix_port_info[] = { .udma_mask = ATA_UDMA6, .port_ops = &piix_sata_ops, }, + }; static struct pci_bits piix_enable_bits[] = { @@ -974,6 +1002,13 @@ static int piix_broken_suspend(void) }, }, { + .ident = "SATELLITE U205", + .matches = { + DMI_MATCH(DMI_SYS_VENDOR, "TOSHIBA"), + DMI_MATCH(DMI_PRODUCT_NAME, "SATELLITE U205"), + }, + }, + { .ident = "Portege M500", .matches = { DMI_MATCH(DMI_SYS_VENDOR, "TOSHIBA"), @@ -1086,12 +1121,12 @@ static int piix_disable_ahci(struct pci_dev *pdev) if (!mmio) return -ENOMEM; - tmp = readl(mmio + AHCI_GLOBAL_CTL); + tmp = ioread32(mmio + AHCI_GLOBAL_CTL); if (tmp & AHCI_ENABLE) { tmp &= ~AHCI_ENABLE; - writel(tmp, mmio + AHCI_GLOBAL_CTL); + iowrite32(tmp, mmio + AHCI_GLOBAL_CTL); - tmp = readl(mmio + AHCI_GLOBAL_CTL); + tmp = ioread32(mmio + AHCI_GLOBAL_CTL); if (tmp & AHCI_ENABLE) rc = -EIO; } diff --git a/drivers/ata/libata-core.c b/drivers/ata/libata-core.c index 81898036dbca..33f06277b3be 100644 --- a/drivers/ata/libata-core.c +++ b/drivers/ata/libata-core.c @@ -30,6 +30,14 @@ * Hardware documentation available from http://www.t13.org/ and * http://www.sata-io.org/ * + * Standards documents from: + * http://www.t13.org (ATA standards, PCI DMA IDE spec) + * http://www.t10.org (SCSI MMC - for ATAPI MMC) + * http://www.sata-io.org (SATA) + * http://www.compactflash.org (CF) + * http://www.qic.org (QIC157 - Tape and DSC) + * http://www.ce-ata.org (CE-ATA: not supported) + * */ #include <linux/kernel.h> @@ -2307,8 +2315,10 @@ int ata_dev_configure(struct ata_device *dev) } if ((dev->class == ATA_DEV_ATAPI) && - (atapi_command_packet_set(id) == TYPE_TAPE)) + (atapi_command_packet_set(id) == TYPE_TAPE)) { dev->max_sectors = ATA_MAX_SECTORS_TAPE; + dev->horkage |= ATA_HORKAGE_STUCK_ERR; + } if (dev->horkage & ATA_HORKAGE_MAX_SEC_128) dev->max_sectors = min_t(unsigned int, ATA_MAX_SECTORS_128, @@ -2581,81 +2591,6 @@ void sata_print_link_status(struct ata_link *link) } /** - * __sata_phy_reset - Wake/reset a low-level SATA PHY - * @ap: SATA port associated with target SATA PHY. - * - * This function issues commands to standard SATA Sxxx - * PHY registers, to wake up the phy (and device), and - * clear any reset condition. - * - * LOCKING: - * PCI/etc. bus probe sem. - * - */ -void __sata_phy_reset(struct ata_port *ap) -{ - struct ata_link *link = &ap->link; - unsigned long timeout = jiffies + (HZ * 5); - u32 sstatus; - - if (ap->flags & ATA_FLAG_SATA_RESET) { - /* issue phy wake/reset */ - sata_scr_write_flush(link, SCR_CONTROL, 0x301); - /* Couldn't find anything in SATA I/II specs, but - * AHCI-1.1 10.4.2 says at least 1 ms. */ - mdelay(1); - } - /* phy wake/clear reset */ - sata_scr_write_flush(link, SCR_CONTROL, 0x300); - - /* wait for phy to become ready, if necessary */ - do { - msleep(200); - sata_scr_read(link, SCR_STATUS, &sstatus); - if ((sstatus & 0xf) != 1) - break; - } while (time_before(jiffies, timeout)); - - /* print link status */ - sata_print_link_status(link); - - /* TODO: phy layer with polling, timeouts, etc. */ - if (!ata_link_offline(link)) - ata_port_probe(ap); - else - ata_port_disable(ap); - - if (ap->flags & ATA_FLAG_DISABLED) - return; - - if (ata_busy_sleep(ap, ATA_TMOUT_BOOT_QUICK, ATA_TMOUT_BOOT)) { - ata_port_disable(ap); - return; - } - - ap->cbl = ATA_CBL_SATA; -} - -/** - * sata_phy_reset - Reset SATA bus. - * @ap: SATA port associated with target SATA PHY. - * - * This function resets the SATA bus, and then probes - * the bus for devices. - * - * LOCKING: - * PCI/etc. bus probe sem. - * - */ -void sata_phy_reset(struct ata_port *ap) -{ - __sata_phy_reset(ap); - if (ap->flags & ATA_FLAG_DISABLED) - return; - ata_bus_reset(ap); -} - -/** * ata_dev_pair - return other device on cable * @adev: device * @@ -5490,11 +5425,19 @@ fsm_start: * let the EH abort the command or reset the device. */ if (unlikely(status & (ATA_ERR | ATA_DF))) { - ata_port_printk(ap, KERN_WARNING, "DRQ=1 with device " - "error, dev_stat 0x%X\n", status); - qc->err_mask |= AC_ERR_HSM; - ap->hsm_task_state = HSM_ST_ERR; - goto fsm_start; + /* Some ATAPI tape drives forget to clear the ERR bit + * when doing the next command (mostly request sense). + * We ignore ERR here to workaround and proceed sending + * the CDB. + */ + if (!(qc->dev->horkage & ATA_HORKAGE_STUCK_ERR)) { + ata_port_printk(ap, KERN_WARNING, + "DRQ=1 with device error, " + "dev_stat 0x%X\n", status); + qc->err_mask |= AC_ERR_HSM; + ap->hsm_task_state = HSM_ST_ERR; + goto fsm_start; + } } /* Send the CDB (atapi) or the first data block (ata pio out). @@ -7653,8 +7596,6 @@ EXPORT_SYMBOL_GPL(ata_dev_disable); EXPORT_SYMBOL_GPL(sata_set_spd); EXPORT_SYMBOL_GPL(sata_link_debounce); EXPORT_SYMBOL_GPL(sata_link_resume); -EXPORT_SYMBOL_GPL(sata_phy_reset); -EXPORT_SYMBOL_GPL(__sata_phy_reset); EXPORT_SYMBOL_GPL(ata_bus_reset); EXPORT_SYMBOL_GPL(ata_std_prereset); EXPORT_SYMBOL_GPL(ata_std_softreset); @@ -7725,7 +7666,6 @@ EXPORT_SYMBOL_GPL(ata_port_desc); #ifdef CONFIG_PCI EXPORT_SYMBOL_GPL(ata_port_pbar_desc); #endif /* CONFIG_PCI */ -EXPORT_SYMBOL_GPL(ata_eng_timeout); EXPORT_SYMBOL_GPL(ata_port_schedule_eh); EXPORT_SYMBOL_GPL(ata_link_abort); EXPORT_SYMBOL_GPL(ata_port_abort); diff --git a/drivers/ata/libata-eh.c b/drivers/ata/libata-eh.c index ed8813b222a0..0dac69db1fdf 100644 --- a/drivers/ata/libata-eh.c +++ b/drivers/ata/libata-eh.c @@ -559,101 +559,6 @@ void ata_port_wait_eh(struct ata_port *ap) } } -/** - * ata_qc_timeout - Handle timeout of queued command - * @qc: Command that timed out - * - * Some part of the kernel (currently, only the SCSI layer) - * has noticed that the active command on port @ap has not - * completed after a specified length of time. Handle this - * condition by disabling DMA (if necessary) and completing - * transactions, with error if necessary. - * - * This also handles the case of the "lost interrupt", where - * for some reason (possibly hardware bug, possibly driver bug) - * an interrupt was not delivered to the driver, even though the - * transaction completed successfully. - * - * TODO: kill this function once old EH is gone. - * - * LOCKING: - * Inherited from SCSI layer (none, can sleep) - */ -static void ata_qc_timeout(struct ata_queued_cmd *qc) -{ - struct ata_port *ap = qc->ap; - u8 host_stat = 0, drv_stat; - unsigned long flags; - - DPRINTK("ENTER\n"); - - ap->hsm_task_state = HSM_ST_IDLE; - - spin_lock_irqsave(ap->lock, flags); - - switch (qc->tf.protocol) { - - case ATA_PROT_DMA: - case ATA_PROT_ATAPI_DMA: - host_stat = ap->ops->bmdma_status(ap); - - /* before we do anything else, clear DMA-Start bit */ - ap->ops->bmdma_stop(qc); - - /* fall through */ - - default: - ata_altstatus(ap); - drv_stat = ata_chk_status(ap); - - /* ack bmdma irq events */ - ap->ops->irq_clear(ap); - - ata_dev_printk(qc->dev, KERN_ERR, "command 0x%x timeout, " - "stat 0x%x host_stat 0x%x\n", - qc->tf.command, drv_stat, host_stat); - - /* complete taskfile transaction */ - qc->err_mask |= AC_ERR_TIMEOUT; - break; - } - - spin_unlock_irqrestore(ap->lock, flags); - - ata_eh_qc_complete(qc); - - DPRINTK("EXIT\n"); -} - -/** - * ata_eng_timeout - Handle timeout of queued command - * @ap: Port on which timed-out command is active - * - * Some part of the kernel (currently, only the SCSI layer) - * has noticed that the active command on port @ap has not - * completed after a specified length of time. Handle this - * condition by disabling DMA (if necessary) and completing - * transactions, with error if necessary. - * - * This also handles the case of the "lost interrupt", where - * for some reason (possibly hardware bug, possibly driver bug) - * an interrupt was not delivered to the driver, even though the - * transaction completed successfully. - * - * TODO: kill this function once old EH is gone. - * - * LOCKING: - * Inherited from SCSI layer (none, can sleep) - */ -void ata_eng_timeout(struct ata_port *ap) -{ - DPRINTK("ENTER\n"); - - ata_qc_timeout(ata_qc_from_tag(ap, ap->link.active_tag)); - - DPRINTK("EXIT\n"); -} - static int ata_eh_nr_in_flight(struct ata_port *ap) { unsigned int tag; diff --git a/drivers/ata/libata-scsi.c b/drivers/ata/libata-scsi.c index 94144ed50a6b..a883bb03d4c7 100644 --- a/drivers/ata/libata-scsi.c +++ b/drivers/ata/libata-scsi.c @@ -2485,11 +2485,40 @@ static unsigned int atapi_xlat(struct ata_queued_cmd *qc) if (!using_pio && ata_check_atapi_dma(qc)) using_pio = 1; - /* Some controller variants snoop this value for Packet transfers - to do state machine and FIFO management. Thus we want to set it - properly, and for DMA where it is effectively meaningless */ + /* Some controller variants snoop this value for Packet + * transfers to do state machine and FIFO management. Thus we + * want to set it properly, and for DMA where it is + * effectively meaningless. + */ nbytes = min(qc->nbytes, (unsigned int)63 * 1024); + /* Most ATAPI devices which honor transfer chunk size don't + * behave according to the spec when odd chunk size which + * matches the transfer length is specified. If the number of + * bytes to transfer is 2n+1. According to the spec, what + * should happen is to indicate that 2n+1 is going to be + * transferred and transfer 2n+2 bytes where the last byte is + * padding. + * + * In practice, this doesn't happen. ATAPI devices first + * indicate and transfer 2n bytes and then indicate and + * transfer 2 bytes where the last byte is padding. + * + * This inconsistency confuses several controllers which + * perform PIO using DMA such as Intel AHCIs and sil3124/32. + * These controllers use actual number of transferred bytes to + * update DMA poitner and transfer of 4n+2 bytes make those + * controller push DMA pointer by 4n+4 bytes because SATA data + * FISes are aligned to 4 bytes. This causes data corruption + * and buffer overrun. + * + * Always setting nbytes to even number solves this problem + * because then ATAPI devices don't have to split data at 2n + * boundaries. + */ + if (nbytes & 0x1) + nbytes++; + qc->tf.lbam = (nbytes & 0xFF); qc->tf.lbah = (nbytes >> 8); @@ -2869,7 +2898,8 @@ static inline int __ata_scsi_queuecmd(struct scsi_cmnd *scmd, xlat_func = NULL; if (likely((scsi_op != ATA_16) || !atapi_passthru16)) { /* relay SCSI command to ATAPI device */ - if (unlikely(scmd->cmd_len > dev->cdb_len)) + int len = COMMAND_SIZE(scsi_op); + if (unlikely(len > scmd->cmd_len || len > dev->cdb_len)) goto bad_cdb_len; xlat_func = atapi_xlat; diff --git a/drivers/ata/pata_ali.c b/drivers/ata/pata_ali.c index 364534e7aff4..8caf9afc8b90 100644 --- a/drivers/ata/pata_ali.c +++ b/drivers/ata/pata_ali.c @@ -63,6 +63,9 @@ static int ali_cable_override(struct pci_dev *pdev) /* Fujitsu P2000 */ if (pdev->subsystem_vendor == 0x10CF && pdev->subsystem_device == 0x10AF) return 1; + /* Mitac 8317 (Winbook-A) and relatives */ + if (pdev->subsystem_vendor == 0x1071 && pdev->subsystem_device == 0x8317) + return 1; /* Systems by DMI */ if (dmi_check_system(cable_dmi_table)) return 1; @@ -282,6 +285,21 @@ static void ali_lock_sectors(struct ata_device *adev) adev->max_sectors = 255; } +/** + * ali_check_atapi_dma - DMA check for most ALi controllers + * @adev: Device + * + * Called to decide whether commands should be sent by DMA or PIO + */ + +static int ali_check_atapi_dma(struct ata_queued_cmd *qc) +{ + /* If its not a media command, its not worth it */ + if (qc->nbytes < 2048) + return -EOPNOTSUPP; + return 0; +} + static struct scsi_host_template ali_sht = { .module = THIS_MODULE, .name = DRV_NAME, @@ -378,6 +396,7 @@ static struct ata_port_operations ali_c2_port_ops = { .mode_filter = ata_pci_default_filter, .tf_load = ata_tf_load, .tf_read = ata_tf_read, + .check_atapi_dma = ali_check_atapi_dma, .check_status = ata_check_status, .exec_command = ata_exec_command, .dev_select = ata_std_dev_select, @@ -415,6 +434,7 @@ static struct ata_port_operations ali_c5_port_ops = { .mode_filter = ata_pci_default_filter, .tf_load = ata_tf_load, .tf_read = ata_tf_read, + .check_atapi_dma = ali_check_atapi_dma, .check_status = ata_check_status, .exec_command = ata_exec_command, .dev_select = ata_std_dev_select, diff --git a/drivers/ata/pata_bf54x.c b/drivers/ata/pata_bf54x.c index b5e38426b815..81db405a5445 100644 --- a/drivers/ata/pata_bf54x.c +++ b/drivers/ata/pata_bf54x.c @@ -1145,13 +1145,13 @@ static unsigned char bfin_bmdma_status(struct ata_port *ap) unsigned short int_status = ATAPI_GET_INT_STATUS(base); if (ATAPI_GET_STATUS(base) & (MULTI_XFER_ON|ULTRA_XFER_ON)) { - host_stat = ATA_DMA_ACTIVE; + host_stat |= ATA_DMA_ACTIVE; } if (int_status & (MULTI_DONE_INT|UDMAIN_DONE_INT|UDMAOUT_DONE_INT)) { - host_stat = ATA_DMA_INTR; + host_stat |= ATA_DMA_INTR; } if (int_status & (MULTI_TERM_INT|UDMAIN_TERM_INT|UDMAOUT_TERM_INT)) { - host_stat = ATA_DMA_ERR; + host_stat |= ATA_DMA_ERR; } return host_stat; diff --git a/drivers/ata/pata_hpt37x.c b/drivers/ata/pata_hpt37x.c index 3816b8605e0d..46dc70e0dee7 100644 --- a/drivers/ata/pata_hpt37x.c +++ b/drivers/ata/pata_hpt37x.c @@ -329,7 +329,7 @@ static int hpt37x_pre_reset(struct ata_link *link, unsigned long deadline) /* Restore state */ pci_write_config_byte(pdev, 0x5B, scr2); - if (ata66 & (1 << ap->port_no)) + if (ata66 & (2 >> ap->port_no)) ap->cbl = ATA_CBL_PATA40; else ap->cbl = ATA_CBL_PATA80; diff --git a/drivers/ata/pata_isapnp.c b/drivers/ata/pata_isapnp.c index 88ab0e1d353f..4320e7986321 100644 --- a/drivers/ata/pata_isapnp.c +++ b/drivers/ata/pata_isapnp.c @@ -75,13 +75,16 @@ static int isapnp_init_one(struct pnp_dev *idev, const struct pnp_device_id *dev struct ata_host *host; struct ata_port *ap; void __iomem *cmd_addr, *ctl_addr; + int irq = 0; + irq_handler_t handler = NULL; if (pnp_port_valid(idev, 0) == 0) return -ENODEV; - /* FIXME: Should selected polled PIO here not fail */ - if (pnp_irq_valid(idev, 0) == 0) - return -ENODEV; + if (pnp_irq_valid(idev, 0)) { + irq = pnp_irq(idev, 0); + handler = ata_interrupt; + } /* allocate host */ host = ata_host_alloc(&idev->dev, 1); @@ -115,7 +118,7 @@ static int isapnp_init_one(struct pnp_dev *idev, const struct pnp_device_id *dev (unsigned long long)pnp_port_start(idev, 1)); /* activate */ - return ata_host_activate(host, pnp_irq(idev, 0), ata_interrupt, 0, + return ata_host_activate(host, irq, handler, 0, &isapnp_sht); } diff --git a/drivers/ata/pata_jmicron.c b/drivers/ata/pata_jmicron.c index 225a7223a726..5b8174d94067 100644 --- a/drivers/ata/pata_jmicron.c +++ b/drivers/ata/pata_jmicron.c @@ -80,11 +80,10 @@ static int jmicron_pre_reset(struct ata_link *link, unsigned long deadline) * actually do our cable checking etc. Thankfully we don't need * to do the plumbing for other cases. */ - switch (port_map[port]) - { + switch (port_map[port]) { case PORT_PATA0: - if (control & (1 << 5)) - return 0; + if ((control & (1 << 5)) == 0) + return -ENOENT; if (control & (1 << 3)) /* 40/80 pin primary */ ap->cbl = ATA_CBL_PATA40; else @@ -93,7 +92,7 @@ static int jmicron_pre_reset(struct ata_link *link, unsigned long deadline) case PORT_PATA1: /* Bit 21 is set if the port is enabled */ if ((control5 & (1 << 21)) == 0) - return 0; + return -ENOENT; if (control5 & (1 << 19)) /* 40/80 pin secondary */ ap->cbl = ATA_CBL_PATA40; else diff --git a/drivers/ata/pata_sil680.c b/drivers/ata/pata_sil680.c index 5c1e9cb59ecb..503245a1eafa 100644 --- a/drivers/ata/pata_sil680.c +++ b/drivers/ata/pata_sil680.c @@ -33,7 +33,7 @@ #include <linux/libata.h> #define DRV_NAME "pata_sil680" -#define DRV_VERSION "0.4.7" +#define DRV_VERSION "0.4.8" #define SIL680_MMIO_BAR 5 @@ -94,34 +94,6 @@ static int sil680_cable_detect(struct ata_port *ap) { } /** - * sil680_bus_reset - reset the SIL680 bus - * @link: ATA link to reset - * @deadline: deadline jiffies for the operation - * - * Perform the SIL680 housekeeping when doing an ATA bus reset - */ - -static int sil680_bus_reset(struct ata_link *link, unsigned int *classes, - unsigned long deadline) -{ - struct ata_port *ap = link->ap; - struct pci_dev *pdev = to_pci_dev(ap->host->dev); - unsigned long addr = sil680_selreg(ap, 0); - u8 reset; - - pci_read_config_byte(pdev, addr, &reset); - pci_write_config_byte(pdev, addr, reset | 0x03); - udelay(25); - pci_write_config_byte(pdev, addr, reset); - return ata_std_softreset(link, classes, deadline); -} - -static void sil680_error_handler(struct ata_port *ap) -{ - ata_bmdma_drive_eh(ap, ata_std_prereset, sil680_bus_reset, NULL, ata_std_postreset); -} - -/** * sil680_set_piomode - set initial PIO mode data * @ap: ATA interface * @adev: ATA device @@ -249,7 +221,7 @@ static struct ata_port_operations sil680_port_ops = { .freeze = ata_bmdma_freeze, .thaw = ata_bmdma_thaw, - .error_handler = sil680_error_handler, + .error_handler = ata_bmdma_error_handler, .post_internal_cmd = ata_bmdma_post_internal_cmd, .cable_detect = sil680_cable_detect, diff --git a/drivers/ata/pata_sis.c b/drivers/ata/pata_sis.c index 3b5be77e861c..87546d9f1ca0 100644 --- a/drivers/ata/pata_sis.c +++ b/drivers/ata/pata_sis.c @@ -55,6 +55,7 @@ static const struct sis_laptop sis_laptop[] = { /* devid, subvendor, subdev */ { 0x5513, 0x1043, 0x1107 }, /* ASUS A6K */ { 0x5513, 0x1734, 0x105F }, /* FSC Amilo A1630 */ + { 0x5513, 0x1071, 0x8640 }, /* EasyNote K5305 */ /* end marker */ { 0, } }; diff --git a/drivers/ata/sata_sil24.c b/drivers/ata/sata_sil24.c index 187dcb02c681..96fd5260446d 100644 --- a/drivers/ata/sata_sil24.c +++ b/drivers/ata/sata_sil24.c @@ -63,6 +63,21 @@ enum { SIL24_HOST_BAR = 0, SIL24_PORT_BAR = 2, + /* sil24 fetches in chunks of 64bytes. The first block + * contains the PRB and two SGEs. From the second block, it's + * consisted of four SGEs and called SGT. Calculate the + * number of SGTs that fit into one page. + */ + SIL24_PRB_SZ = sizeof(struct sil24_prb) + + 2 * sizeof(struct sil24_sge), + SIL24_MAX_SGT = (PAGE_SIZE - SIL24_PRB_SZ) + / (4 * sizeof(struct sil24_sge)), + + /* This will give us one unused SGEs for ATA. This extra SGE + * will be used to store CDB for ATAPI devices. + */ + SIL24_MAX_SGE = 4 * SIL24_MAX_SGT + 1, + /* * Global controller registers (128 bytes @ BAR0) */ @@ -247,13 +262,13 @@ enum { struct sil24_ata_block { struct sil24_prb prb; - struct sil24_sge sge[LIBATA_MAX_PRD]; + struct sil24_sge sge[SIL24_MAX_SGE]; }; struct sil24_atapi_block { struct sil24_prb prb; u8 cdb[16]; - struct sil24_sge sge[LIBATA_MAX_PRD - 1]; + struct sil24_sge sge[SIL24_MAX_SGE]; }; union sil24_cmd_block { @@ -378,7 +393,7 @@ static struct scsi_host_template sil24_sht = { .change_queue_depth = ata_scsi_change_queue_depth, .can_queue = SIL24_MAX_CMDS, .this_id = ATA_SHT_THIS_ID, - .sg_tablesize = LIBATA_MAX_PRD, + .sg_tablesize = SIL24_MAX_SGE, .cmd_per_lun = ATA_SHT_CMD_PER_LUN, .emulated = ATA_SHT_EMULATED, .use_clustering = ATA_SHT_USE_CLUSTERING, @@ -1284,6 +1299,7 @@ static void sil24_init_controller(struct ata_host *host) static int sil24_init_one(struct pci_dev *pdev, const struct pci_device_id *ent) { + extern int __MARKER__sil24_cmd_block_is_sized_wrongly; static int printed_version; struct ata_port_info pi = sil24_port_info[ent->driver_data]; const struct ata_port_info *ppi[] = { &pi, NULL }; @@ -1292,6 +1308,10 @@ static int sil24_init_one(struct pci_dev *pdev, const struct pci_device_id *ent) int i, rc; u32 tmp; + /* cause link error if sil24_cmd_block is sized wrongly */ + if (sizeof(union sil24_cmd_block) != PAGE_SIZE) + __MARKER__sil24_cmd_block_is_sized_wrongly = 1; + if (!printed_version++) dev_printk(KERN_DEBUG, &pdev->dev, "version " DRV_VERSION "\n"); diff --git a/drivers/block/virtio_blk.c b/drivers/block/virtio_blk.c index 3cf7129d83e6..924ddd8bccd2 100644 --- a/drivers/block/virtio_blk.c +++ b/drivers/block/virtio_blk.c @@ -223,7 +223,7 @@ static int virtblk_probe(struct virtio_device *vdev) err = virtio_config_val(vdev, VIRTIO_CONFIG_BLK_F_CAPACITY, &cap); if (err) { dev_err(&vdev->dev, "Bad/missing capacity in config\n"); - goto out_put_disk; + goto out_cleanup_queue; } /* If capacity is too big, truncate with warning. */ @@ -239,7 +239,7 @@ static int virtblk_probe(struct virtio_device *vdev) blk_queue_max_segment_size(vblk->disk->queue, v); else if (err != -ENOENT) { dev_err(&vdev->dev, "Bad SIZE_MAX in config\n"); - goto out_put_disk; + goto out_cleanup_queue; } err = virtio_config_val(vdev, VIRTIO_CONFIG_BLK_F_SEG_MAX, &v); @@ -247,12 +247,14 @@ static int virtblk_probe(struct virtio_device *vdev) blk_queue_max_hw_segments(vblk->disk->queue, v); else if (err != -ENOENT) { dev_err(&vdev->dev, "Bad SEG_MAX in config\n"); - goto out_put_disk; + goto out_cleanup_queue; } add_disk(vblk->disk); return 0; +out_cleanup_queue: + blk_cleanup_queue(vblk->disk->queue); out_put_disk: put_disk(vblk->disk); out_unregister_blkdev: @@ -277,6 +279,8 @@ static void virtblk_remove(struct virtio_device *vdev) put_disk(vblk->disk); unregister_blkdev(major, "virtblk"); mempool_destroy(vblk->pool); + /* There should be nothing in the queue now, so no need to shutdown */ + vdev->config->del_vq(vblk->vq); kfree(vblk); } diff --git a/drivers/input/serio/Kconfig b/drivers/input/serio/Kconfig index 5ce632ca6815..b88569e21d60 100644 --- a/drivers/input/serio/Kconfig +++ b/drivers/input/serio/Kconfig @@ -21,7 +21,7 @@ if SERIO config SERIO_I8042 tristate "i8042 PC Keyboard controller" if EMBEDDED || !X86 default y - depends on !PARISC && (!ARM || ARCH_SHARK || FOOTBRIDGE_HOST) && !M68K && !BFIN + depends on !PARISC && (!ARM || ARCH_SHARK || FOOTBRIDGE_HOST) && !M68K && !BLACKFIN ---help--- i8042 is the chip over which the standard AT keyboard and PS/2 mouse are connected to the computer. If you use these devices, diff --git a/drivers/isdn/i4l/isdn_net.c b/drivers/isdn/i4l/isdn_net.c index b39d1f5b378e..ced83c202cac 100644 --- a/drivers/isdn/i4l/isdn_net.c +++ b/drivers/isdn/i4l/isdn_net.c @@ -2104,7 +2104,7 @@ isdn_net_find_icall(int di, int ch, int idx, setup_parm *setup) u_long flags; isdn_net_dev *p; isdn_net_phone *n; - char nr[32]; + char nr[ISDN_MSNLEN]; char *my_eaz; /* Search name in netdev-chain */ @@ -2113,7 +2113,7 @@ isdn_net_find_icall(int di, int ch, int idx, setup_parm *setup) nr[1] = '\0'; printk(KERN_INFO "isdn_net: Incoming call without OAD, assuming '0'\n"); } else - strcpy(nr, setup->phone); + strlcpy(nr, setup->phone, ISDN_MSNLEN); si1 = (int) setup->si1; si2 = (int) setup->si2; if (!setup->eazmsn[0]) { @@ -2789,7 +2789,7 @@ isdn_net_setcfg(isdn_net_ioctl_cfg * cfg) chidx = -1; } } - strcpy(lp->msn, cfg->eaz); + strlcpy(lp->msn, cfg->eaz, sizeof(lp->msn)); lp->pre_device = drvidx; lp->pre_channel = chidx; lp->onhtime = cfg->onhtime; @@ -2936,7 +2936,7 @@ isdn_net_addphone(isdn_net_ioctl_phone * phone) if (p) { if (!(n = kmalloc(sizeof(isdn_net_phone), GFP_KERNEL))) return -ENOMEM; - strcpy(n->num, phone->phone); + strlcpy(n->num, phone->phone, sizeof(n->num)); n->next = p->local->phone[phone->outgoing & 1]; p->local->phone[phone->outgoing & 1] = n; return 0; diff --git a/drivers/lguest/lguest_device.c b/drivers/lguest/lguest_device.c index 66f38722253a..e2eec38c83c2 100644 --- a/drivers/lguest/lguest_device.c +++ b/drivers/lguest/lguest_device.c @@ -247,6 +247,8 @@ static void lg_del_vq(struct virtqueue *vq) { struct lguest_vq_info *lvq = vq->priv; + /* Release the interrupt */ + free_irq(lvq->config.irq, vq); /* Tell virtio_ring.c to free the virtqueue. */ vring_del_virtqueue(vq); /* Unmap the pages containing the ring. */ diff --git a/drivers/misc/thinkpad_acpi.c b/drivers/misc/thinkpad_acpi.c index e953276664a0..ab23a3221585 100644 --- a/drivers/misc/thinkpad_acpi.c +++ b/drivers/misc/thinkpad_acpi.c @@ -21,7 +21,7 @@ * 02110-1301, USA. */ -#define IBM_VERSION "0.16" +#define IBM_VERSION "0.17" #define TPACPI_SYSFS_VERSION 0x020000 /* @@ -964,15 +964,15 @@ static int __init hotkey_init(struct ibm_init_struct *iibm) KEY_UNKNOWN, /* 0x0C: FN+BACKSPACE */ KEY_UNKNOWN, /* 0x0D: FN+INSERT */ KEY_UNKNOWN, /* 0x0E: FN+DELETE */ - KEY_BRIGHTNESSUP, /* 0x0F: FN+HOME (brightness up) */ + KEY_RESERVED, /* 0x0F: FN+HOME (brightness up) */ /* Scan codes 0x10 to 0x1F: Extended ACPI HKEY hot keys */ - KEY_BRIGHTNESSDOWN, /* 0x10: FN+END (brightness down) */ + KEY_RESERVED, /* 0x10: FN+END (brightness down) */ KEY_RESERVED, /* 0x11: FN+PGUP (thinklight toggle) */ KEY_UNKNOWN, /* 0x12: FN+PGDOWN */ KEY_ZOOM, /* 0x13: FN+SPACE (zoom) */ - KEY_VOLUMEUP, /* 0x14: VOLUME UP */ - KEY_VOLUMEDOWN, /* 0x15: VOLUME DOWN */ - KEY_MUTE, /* 0x16: MUTE */ + KEY_RESERVED, /* 0x14: VOLUME UP */ + KEY_RESERVED, /* 0x15: VOLUME DOWN */ + KEY_RESERVED, /* 0x16: MUTE */ KEY_VENDOR, /* 0x17: Thinkpad/AccessIBM/Lenovo */ /* (assignments unknown, please report if found) */ KEY_UNKNOWN, KEY_UNKNOWN, KEY_UNKNOWN, KEY_UNKNOWN, @@ -993,9 +993,9 @@ static int __init hotkey_init(struct ibm_init_struct *iibm) KEY_RESERVED, /* 0x11: FN+PGUP (thinklight toggle) */ KEY_UNKNOWN, /* 0x12: FN+PGDOWN */ KEY_ZOOM, /* 0x13: FN+SPACE (zoom) */ - KEY_VOLUMEUP, /* 0x14: VOLUME UP */ - KEY_VOLUMEDOWN, /* 0x15: VOLUME DOWN */ - KEY_MUTE, /* 0x16: MUTE */ + KEY_RESERVED, /* 0x14: VOLUME UP */ + KEY_RESERVED, /* 0x15: VOLUME DOWN */ + KEY_RESERVED, /* 0x16: MUTE */ KEY_VENDOR, /* 0x17: Thinkpad/AccessIBM/Lenovo */ /* (assignments unknown, please report if found) */ KEY_UNKNOWN, KEY_UNKNOWN, KEY_UNKNOWN, KEY_UNKNOWN, @@ -1342,9 +1342,8 @@ static int hotkey_read(char *p) return len; } - res = mutex_lock_interruptible(&hotkey_mutex); - if (res < 0) - return res; + if (mutex_lock_interruptible(&hotkey_mutex)) + return -ERESTARTSYS; res = hotkey_get(&status, &mask); mutex_unlock(&hotkey_mutex); if (res) @@ -1373,9 +1372,8 @@ static int hotkey_write(char *buf) if (!tp_features.hotkey) return -ENODEV; - res = mutex_lock_interruptible(&hotkey_mutex); - if (res < 0) - return res; + if (mutex_lock_interruptible(&hotkey_mutex)) + return -ERESTARTSYS; res = hotkey_get(&status, &mask); if (res) @@ -3114,6 +3112,99 @@ static struct backlight_ops ibm_backlight_data = { static struct mutex brightness_mutex; +static int __init tpacpi_query_bcll_levels(acpi_handle handle) +{ + struct acpi_buffer buffer = { ACPI_ALLOCATE_BUFFER, NULL }; + union acpi_object *obj; + int rc; + + if (ACPI_SUCCESS(acpi_evaluate_object(handle, NULL, NULL, &buffer))) { + obj = (union acpi_object *)buffer.pointer; + if (!obj || (obj->type != ACPI_TYPE_PACKAGE)) { + printk(IBM_ERR "Unknown BCLL data, " + "please report this to %s\n", IBM_MAIL); + rc = 0; + } else { + rc = obj->package.count; + } + } else { + return 0; + } + + kfree(buffer.pointer); + return rc; +} + +static acpi_status __init brightness_find_bcll(acpi_handle handle, u32 lvl, + void *context, void **rv) +{ + char name[ACPI_PATH_SEGMENT_LENGTH]; + struct acpi_buffer buffer = { sizeof(name), &name }; + + if (ACPI_SUCCESS(acpi_get_name(handle, ACPI_SINGLE_NAME, &buffer)) && + !strncmp("BCLL", name, sizeof(name) - 1)) { + if (tpacpi_query_bcll_levels(handle) == 16) { + *rv = handle; + return AE_CTRL_TERMINATE; + } else { + return AE_OK; + } + } else { + return AE_OK; + } +} + +static int __init brightness_check_levels(void) +{ + int status; + void *found_node = NULL; + + if (!vid_handle) { + IBM_ACPIHANDLE_INIT(vid); + } + if (!vid_handle) + return 0; + + /* Search for a BCLL package with 16 levels */ + status = acpi_walk_namespace(ACPI_TYPE_PACKAGE, vid_handle, 3, + brightness_find_bcll, NULL, &found_node); + + return (ACPI_SUCCESS(status) && found_node != NULL); +} + +static acpi_status __init brightness_find_bcl(acpi_handle handle, u32 lvl, + void *context, void **rv) +{ + char name[ACPI_PATH_SEGMENT_LENGTH]; + struct acpi_buffer buffer = { sizeof(name), &name }; + + if (ACPI_SUCCESS(acpi_get_name(handle, ACPI_SINGLE_NAME, &buffer)) && + !strncmp("_BCL", name, sizeof(name) - 1)) { + *rv = handle; + return AE_CTRL_TERMINATE; + } else { + return AE_OK; + } +} + +static int __init brightness_check_std_acpi_support(void) +{ + int status; + void *found_node = NULL; + + if (!vid_handle) { + IBM_ACPIHANDLE_INIT(vid); + } + if (!vid_handle) + return 0; + + /* Search for a _BCL method, but don't execute it */ + status = acpi_walk_namespace(ACPI_TYPE_METHOD, vid_handle, 3, + brightness_find_bcl, NULL, &found_node); + + return (ACPI_SUCCESS(status) && found_node != NULL); +} + static int __init brightness_init(struct ibm_init_struct *iibm) { int b; @@ -3122,6 +3213,18 @@ static int __init brightness_init(struct ibm_init_struct *iibm) mutex_init(&brightness_mutex); + if (!brightness_enable) { + dbg_printk(TPACPI_DBG_INIT, + "brightness support disabled by module parameter\n"); + return 1; + } else if (brightness_enable > 1) { + if (brightness_check_std_acpi_support()) { + printk(IBM_NOTICE + "standard ACPI backlight interface available, not loading native one...\n"); + return 1; + } + } + if (!brightness_mode) { if (thinkpad_id.vendor == PCI_VENDOR_ID_LENOVO) brightness_mode = 2; @@ -3135,10 +3238,17 @@ static int __init brightness_init(struct ibm_init_struct *iibm) if (brightness_mode > 3) return -EINVAL; + tp_features.bright_16levels = + thinkpad_id.vendor == PCI_VENDOR_ID_LENOVO && + brightness_check_levels(); + b = brightness_get(NULL); if (b < 0) return 1; + if (tp_features.bright_16levels) + printk(IBM_INFO "detected a 16-level brightness capable ThinkPad\n"); + ibm_backlight_device = backlight_device_register( TPACPI_BACKLIGHT_DEV_NAME, NULL, NULL, &ibm_backlight_data); @@ -3148,7 +3258,8 @@ static int __init brightness_init(struct ibm_init_struct *iibm) } vdbg_printk(TPACPI_DBG_INIT, "brightness is supported\n"); - ibm_backlight_device->props.max_brightness = 7; + ibm_backlight_device->props.max_brightness = + (tp_features.bright_16levels)? 15 : 7; ibm_backlight_device->props.brightness = b; backlight_update_status(ibm_backlight_device); @@ -3167,6 +3278,8 @@ static void brightness_exit(void) static int brightness_update_status(struct backlight_device *bd) { + /* it is the backlight class's job (caller) to handle + * EINTR and other errors properly */ return brightness_set( (bd->props.fb_blank == FB_BLANK_UNBLANK && bd->props.power == FB_BLANK_UNBLANK) ? @@ -3184,13 +3297,14 @@ static int brightness_get(struct backlight_device *bd) if (brightness_mode & 1) { if (!acpi_ec_read(brightness_offset, &lec)) return -EIO; - lec &= 7; + lec &= (tp_features.bright_16levels)? 0x0f : 0x07; level = lec; }; if (brightness_mode & 2) { lcmos = (nvram_read_byte(TP_NVRAM_ADDR_BRIGHTNESS) & TP_NVRAM_MASK_LEVEL_BRIGHTNESS) >> TP_NVRAM_POS_LEVEL_BRIGHTNESS; + lcmos &= (tp_features.bright_16levels)? 0x0f : 0x07; level = lcmos; } @@ -3206,12 +3320,13 @@ static int brightness_get(struct backlight_device *bd) return level; } +/* May return EINTR which can always be mapped to ERESTARTSYS */ static int brightness_set(int value) { int cmos_cmd, inc, i, res; int current_value; - if (value > 7) + if (value > ((tp_features.bright_16levels)? 15 : 7)) return -EINVAL; res = mutex_lock_interruptible(&brightness_mutex); @@ -3227,7 +3342,7 @@ static int brightness_set(int value) cmos_cmd = value > current_value ? TP_CMOS_BRIGHTNESS_UP : TP_CMOS_BRIGHTNESS_DOWN; - inc = value > current_value ? 1 : -1; + inc = (value > current_value)? 1 : -1; res = 0; for (i = current_value; i != value; i += inc) { @@ -3256,10 +3371,11 @@ static int brightness_read(char *p) if ((level = brightness_get(NULL)) < 0) { len += sprintf(p + len, "level:\t\tunreadable\n"); } else { - len += sprintf(p + len, "level:\t\t%d\n", level & 0x7); + len += sprintf(p + len, "level:\t\t%d\n", level); len += sprintf(p + len, "commands:\tup, down\n"); len += sprintf(p + len, "commands:\tlevel <level>" - " (<level> is 0-7)\n"); + " (<level> is 0-%d)\n", + (tp_features.bright_16levels) ? 15 : 7); } return len; @@ -3268,28 +3384,34 @@ static int brightness_read(char *p) static int brightness_write(char *buf) { int level; - int new_level; + int rc; char *cmd; + int max_level = (tp_features.bright_16levels) ? 15 : 7; - while ((cmd = next_cmd(&buf))) { - if ((level = brightness_get(NULL)) < 0) - return level; - level &= 7; + level = brightness_get(NULL); + if (level < 0) + return level; + while ((cmd = next_cmd(&buf))) { if (strlencmp(cmd, "up") == 0) { - new_level = level == 7 ? 7 : level + 1; + if (level < max_level) + level++; } else if (strlencmp(cmd, "down") == 0) { - new_level = level == 0 ? 0 : level - 1; - } else if (sscanf(cmd, "level %d", &new_level) == 1 && - new_level >= 0 && new_level <= 7) { - /* new_level set */ + if (level > 0) + level--; + } else if (sscanf(cmd, "level %d", &level) == 1 && + level >= 0 && level <= max_level) { + /* new level set */ } else return -EINVAL; - - brightness_set(new_level); } - return 0; + /* + * Now we know what the final level should be, so we try to set it. + * Doing it this way makes the syscall restartable in case of EINTR + */ + rc = brightness_set(level); + return (rc == -EINTR)? ERESTARTSYS : rc; } static struct ibm_struct brightness_driver_data = { @@ -3652,9 +3774,8 @@ static ssize_t fan_pwm1_store(struct device *dev, /* scale down from 0-255 to 0-7 */ newlevel = (s >> 5) & 0x07; - rc = mutex_lock_interruptible(&fan_mutex); - if (rc < 0) - return rc; + if (mutex_lock_interruptible(&fan_mutex)) + return -ERESTARTSYS; rc = fan_get_status(&status); if (!rc && (status & @@ -3904,9 +4025,8 @@ static int fan_get_status_safe(u8 *status) int rc; u8 s; - rc = mutex_lock_interruptible(&fan_mutex); - if (rc < 0) - return rc; + if (mutex_lock_interruptible(&fan_mutex)) + return -ERESTARTSYS; rc = fan_get_status(&s); if (!rc) fan_update_desired_level(s); @@ -4040,9 +4160,8 @@ static int fan_set_level_safe(int level) if (!fan_control_allowed) return -EPERM; - rc = mutex_lock_interruptible(&fan_mutex); - if (rc < 0) - return rc; + if (mutex_lock_interruptible(&fan_mutex)) + return -ERESTARTSYS; if (level == TPACPI_FAN_LAST_LEVEL) level = fan_control_desired_level; @@ -4063,9 +4182,8 @@ static int fan_set_enable(void) if (!fan_control_allowed) return -EPERM; - rc = mutex_lock_interruptible(&fan_mutex); - if (rc < 0) - return rc; + if (mutex_lock_interruptible(&fan_mutex)) + return -ERESTARTSYS; switch (fan_control_access_mode) { case TPACPI_FAN_WR_ACPI_FANS: @@ -4119,9 +4237,8 @@ static int fan_set_disable(void) if (!fan_control_allowed) return -EPERM; - rc = mutex_lock_interruptible(&fan_mutex); - if (rc < 0) - return rc; + if (mutex_lock_interruptible(&fan_mutex)) + return -ERESTARTSYS; rc = 0; switch (fan_control_access_mode) { @@ -4158,9 +4275,8 @@ static int fan_set_speed(int speed) if (!fan_control_allowed) return -EPERM; - rc = mutex_lock_interruptible(&fan_mutex); - if (rc < 0) - return rc; + if (mutex_lock_interruptible(&fan_mutex)) + return -ERESTARTSYS; rc = 0; switch (fan_control_access_mode) { @@ -4701,9 +4817,15 @@ static int __init set_ibm_param(const char *val, struct kernel_param *kp) unsigned int i; struct ibm_struct *ibm; + if (!kp || !kp->name || !val) + return -EINVAL; + for (i = 0; i < ARRAY_SIZE(ibms_init); i++) { ibm = ibms_init[i].data; - BUG_ON(ibm == NULL); + WARN_ON(ibm == NULL); + + if (!ibm || !ibm->name) + continue; if (strcmp(ibm->name, kp->name) == 0 && ibm->write) { if (strlen(val) > sizeof(ibms_init[i].param) - 2) @@ -4732,6 +4854,9 @@ module_param_named(fan_control, fan_control_allowed, bool, 0); static int brightness_mode; module_param_named(brightness_mode, brightness_mode, int, 0); +static unsigned int brightness_enable = 2; /* 2 = auto, 0 = no, 1 = yes */ +module_param(brightness_enable, uint, 0); + static unsigned int hotkey_report_mode; module_param(hotkey_report_mode, uint, 0); diff --git a/drivers/misc/thinkpad_acpi.h b/drivers/misc/thinkpad_acpi.h index 3abcc8120634..8fba2bbe345e 100644 --- a/drivers/misc/thinkpad_acpi.h +++ b/drivers/misc/thinkpad_acpi.h @@ -84,7 +84,7 @@ /* ThinkPad CMOS NVRAM constants */ #define TP_NVRAM_ADDR_BRIGHTNESS 0x5e -#define TP_NVRAM_MASK_LEVEL_BRIGHTNESS 0x07 +#define TP_NVRAM_MASK_LEVEL_BRIGHTNESS 0x0f #define TP_NVRAM_POS_LEVEL_BRIGHTNESS 0 #define onoff(status,bit) ((status) & (1 << (bit)) ? "on" : "off") @@ -246,6 +246,7 @@ static struct { u32 hotkey_wlsw:1; u32 light:1; u32 light_status:1; + u32 bright_16levels:1; u32 wan:1; u32 fan_ctrl_status_undef:1; u32 input_device_registered:1; @@ -338,6 +339,7 @@ static int bluetooth_write(char *buf); static struct backlight_device *ibm_backlight_device; static int brightness_offset = 0x31; static int brightness_mode; +static unsigned int brightness_enable; /* 0 = no, 1 = yes, 2 = auto */ static int brightness_init(struct ibm_init_struct *iibm); static void brightness_exit(void); diff --git a/drivers/mmc/card/block.c b/drivers/mmc/card/block.c index e38d5a3b2a89..aeb32a93f6a0 100644 --- a/drivers/mmc/card/block.c +++ b/drivers/mmc/card/block.c @@ -44,6 +44,9 @@ * max 8 partitions per card */ #define MMC_SHIFT 3 +#define MMC_NUM_MINORS (256 >> MMC_SHIFT) + +static unsigned long dev_use[MMC_NUM_MINORS/(8*sizeof(unsigned long))]; /* * There is one mmc_blk_data per slot. @@ -80,6 +83,9 @@ static void mmc_blk_put(struct mmc_blk_data *md) mutex_lock(&open_lock); md->usage--; if (md->usage == 0) { + int devidx = md->disk->first_minor >> MMC_SHIFT; + __clear_bit(devidx, dev_use); + put_disk(md->disk); kfree(md); } @@ -321,7 +327,13 @@ static int mmc_blk_issue_rq(struct mmc_queue *mq, struct request *req) req->rq_disk->disk_name, err); goto cmd_err; } - } while (!(cmd.resp[0] & R1_READY_FOR_DATA)); + /* + * Some cards mishandle the status bits, + * so make sure to check both the busy + * indication and the card state. + */ + } while (!(cmd.resp[0] & R1_READY_FOR_DATA) || + (R1_CURRENT_STATE(cmd.resp[0]) == 7)); #if 0 if (cmd.resp[0] & ~0x00000900) @@ -400,9 +412,6 @@ static int mmc_blk_issue_rq(struct mmc_queue *mq, struct request *req) return 0; } -#define MMC_NUM_MINORS (256 >> MMC_SHIFT) - -static unsigned long dev_use[MMC_NUM_MINORS/(8*sizeof(unsigned long))]; static inline int mmc_blk_readonly(struct mmc_card *card) { @@ -568,17 +577,12 @@ static void mmc_blk_remove(struct mmc_card *card) struct mmc_blk_data *md = mmc_get_drvdata(card); if (md) { - int devidx; - /* Stop new requests from getting into the queue */ del_gendisk(md->disk); /* Then flush out any already in there */ mmc_cleanup_queue(&md->queue); - devidx = md->disk->first_minor >> MMC_SHIFT; - __clear_bit(devidx, dev_use); - mmc_blk_put(md); } mmc_set_drvdata(card, NULL); diff --git a/drivers/mmc/host/tifm_sd.c b/drivers/mmc/host/tifm_sd.c index c11a3d256051..20d5c7bd940a 100644 --- a/drivers/mmc/host/tifm_sd.c +++ b/drivers/mmc/host/tifm_sd.c @@ -16,7 +16,6 @@ #include <linux/mmc/host.h> #include <linux/highmem.h> #include <linux/scatterlist.h> -#include <linux/log2.h> #include <asm/io.h> #define DRIVER_NAME "tifm_sd" @@ -638,17 +637,15 @@ static void tifm_sd_request(struct mmc_host *mmc, struct mmc_request *mrq) goto err_out; } - if (mrq->data && !is_power_of_2(mrq->data->blksz)) { - printk(KERN_ERR "%s: Unsupported block size (%d bytes)\n", - sock->dev.bus_id, mrq->data->blksz); - mrq->cmd->error = -EINVAL; - goto err_out; - } - host->cmd_flags = 0; host->block_pos = 0; host->sg_pos = 0; + if (mrq->data && !is_power_of_2(mrq->data->blksz)) + host->no_dma = 1; + else + host->no_dma = no_dma ? 1 : 0; + if (r_data) { tifm_sd_set_data_timeout(host, r_data); @@ -676,7 +673,7 @@ static void tifm_sd_request(struct mmc_host *mmc, struct mmc_request *mrq) : PCI_DMA_FROMDEVICE)) { printk(KERN_ERR "%s : scatterlist map failed\n", sock->dev.bus_id); - spin_unlock_irqrestore(&sock->lock, flags); + mrq->cmd->error = -ENOMEM; goto err_out; } host->sg_len = tifm_map_sg(sock, r_data->sg, @@ -692,7 +689,7 @@ static void tifm_sd_request(struct mmc_host *mmc, struct mmc_request *mrq) r_data->flags & MMC_DATA_WRITE ? PCI_DMA_TODEVICE : PCI_DMA_FROMDEVICE); - spin_unlock_irqrestore(&sock->lock, flags); + mrq->cmd->error = -ENOMEM; goto err_out; } @@ -966,7 +963,6 @@ static int tifm_sd_probe(struct tifm_dev *sock) return -ENOMEM; host = mmc_priv(mmc); - host->no_dma = no_dma; tifm_set_drvdata(sock, mmc); host->dev = sock; host->timeout_jiffies = msecs_to_jiffies(1000); diff --git a/drivers/net/bfin_mac.c b/drivers/net/bfin_mac.c index 084acfd6fc5f..0b99b5549295 100644 --- a/drivers/net/bfin_mac.c +++ b/drivers/net/bfin_mac.c @@ -924,7 +924,7 @@ static int __init bf537mac_probe(struct net_device *dev) if (!is_valid_ether_addr(dev->dev_addr)) { /* Grab the MAC from the board somehow - this is done in the arch/blackfin/mach-bf537/boards/eth_mac.c */ - get_bf537_ether_addr(dev->dev_addr); + bfin_get_ether_addr(dev->dev_addr); } /* If still not valid, get a random one */ diff --git a/drivers/net/bfin_mac.h b/drivers/net/bfin_mac.h index 3a107ad75381..5970ea7142cd 100644 --- a/drivers/net/bfin_mac.h +++ b/drivers/net/bfin_mac.h @@ -92,4 +92,4 @@ struct bf537mac_local { struct mii_bus mii_bus; }; -extern void get_bf537_ether_addr(char *addr); +extern void bfin_get_ether_addr(char *addr); diff --git a/drivers/net/plip.c b/drivers/net/plip.c index 5071fcd8a0bd..57c98669984d 100644 --- a/drivers/net/plip.c +++ b/drivers/net/plip.c @@ -663,7 +663,7 @@ plip_receive_packet(struct net_device *dev, struct net_local *nl, case PLIP_PK_DONE: /* Inform the upper layer for the arrival of a packet. */ rcv->skb->protocol=plip_type_trans(rcv->skb, dev); - netif_rx(rcv->skb); + netif_rx_ni(rcv->skb); dev->last_rx = jiffies; dev->stats.rx_bytes += rcv->length.h; dev->stats.rx_packets++; @@ -1269,7 +1269,7 @@ static void plip_attach (struct parport *port) nl = netdev_priv(dev); nl->dev = dev; - nl->pardev = parport_register_device(port, name, plip_preempt, + nl->pardev = parport_register_device(port, dev->name, plip_preempt, plip_wakeup, plip_interrupt, 0, dev); diff --git a/drivers/net/virtio_net.c b/drivers/net/virtio_net.c index a75be57fb209..5413dbf3d4ac 100644 --- a/drivers/net/virtio_net.c +++ b/drivers/net/virtio_net.c @@ -198,8 +198,8 @@ again: if (vi->num < vi->max / 2) try_fill_recv(vi); - /* All done? */ - if (!skb) { + /* Out of packets? */ + if (received < budget) { netif_rx_complete(vi->dev, napi); if (unlikely(!vi->rvq->vq_ops->restart(vi->rvq)) && netif_rx_reschedule(vi->dev, napi)) @@ -404,8 +404,12 @@ free: static void virtnet_remove(struct virtio_device *vdev) { - unregister_netdev(vdev->priv); - free_netdev(vdev->priv); + struct virtnet_info *vi = vdev->priv; + + vdev->config->del_vq(vi->svq); + vdev->config->del_vq(vi->rvq); + unregister_netdev(vi->dev); + free_netdev(vi->dev); } static struct virtio_device_id id_table[] = { diff --git a/drivers/pnp/pnpacpi/rsparser.c b/drivers/pnp/pnpacpi/rsparser.c index cd0a204d96d1..11adab13f2b7 100644 --- a/drivers/pnp/pnpacpi/rsparser.c +++ b/drivers/pnp/pnpacpi/rsparser.c @@ -75,6 +75,7 @@ static void pnpacpi_parse_allocated_irqresource(struct pnp_resource_table *res, { int i = 0; int irq; + int p, t; if (!valid_IRQ(gsi)) return; @@ -85,15 +86,22 @@ static void pnpacpi_parse_allocated_irqresource(struct pnp_resource_table *res, if (i >= PNP_MAX_IRQ) return; -#ifdef CONFIG_X86 - if (gsi < 16 && (triggering != ACPI_EDGE_SENSITIVE || - polarity != ACPI_ACTIVE_HIGH)) { - pnp_warn("BIOS BUG: legacy PNP IRQ %d should be edge trigger, " - "active high", gsi); - triggering = ACPI_EDGE_SENSITIVE; - polarity = ACPI_ACTIVE_HIGH; + /* + * in IO-APIC mode, use overrided attribute. Two reasons: + * 1. BIOS bug in DSDT + * 2. BIOS uses IO-APIC mode Interrupt Source Override + */ + if (!acpi_get_override_irq(gsi, &t, &p)) { + t = t ? ACPI_LEVEL_SENSITIVE : ACPI_EDGE_SENSITIVE; + p = p ? ACPI_ACTIVE_LOW : ACPI_ACTIVE_HIGH; + + if (triggering != t || polarity != p) { + pnp_warn("IRQ %d override to %s, %s", + gsi, t ? "edge":"level", p ? "low":"high"); + triggering = t; + polarity = p; + } } -#endif res->irq_resource[i].flags = IORESOURCE_IRQ; // Also clears _UNSET flag res->irq_resource[i].flags |= irq_flags(triggering, polarity); diff --git a/drivers/rtc/Kconfig b/drivers/rtc/Kconfig index e5cdc0294aaa..1e6715ec51ef 100644 --- a/drivers/rtc/Kconfig +++ b/drivers/rtc/Kconfig @@ -447,7 +447,7 @@ config RTC_DRV_AT91RM9200 config RTC_DRV_BFIN tristate "Blackfin On-Chip RTC" - depends on BFIN + depends on BLACKFIN help If you say yes here you will get support for the Blackfin On-Chip Real Time Clock. diff --git a/drivers/s390/cio/css.c b/drivers/s390/cio/css.c index 838f7ac0dc32..6db31089d2d7 100644 --- a/drivers/s390/cio/css.c +++ b/drivers/s390/cio/css.c @@ -483,7 +483,7 @@ static DECLARE_WORK(css_reprobe_work, reprobe_all); void css_schedule_reprobe(void) { need_reprobe = 1; - queue_work(ccw_device_work, &css_reprobe_work); + queue_work(slow_path_wq, &css_reprobe_work); } EXPORT_SYMBOL_GPL(css_schedule_reprobe); diff --git a/drivers/s390/cio/device_fsm.c b/drivers/s390/cio/device_fsm.c index 8867443b8060..bfad421cda66 100644 --- a/drivers/s390/cio/device_fsm.c +++ b/drivers/s390/cio/device_fsm.c @@ -1034,7 +1034,7 @@ device_trigger_reprobe(struct subchannel *sch) if (sch->schib.pmcw.dev != cdev->private->dev_id.devno) { PREPARE_WORK(&cdev->private->kick_work, ccw_device_move_to_orphanage); - queue_work(ccw_device_work, &cdev->private->kick_work); + queue_work(slow_path_wq, &cdev->private->kick_work); } else ccw_device_start_id(cdev, 0); } diff --git a/drivers/s390/cio/device_id.c b/drivers/s390/cio/device_id.c index f232832f2b22..2f6bf462425e 100644 --- a/drivers/s390/cio/device_id.c +++ b/drivers/s390/cio/device_id.c @@ -113,19 +113,10 @@ __ccw_device_sense_id_start(struct ccw_device *cdev) { struct subchannel *sch; struct ccw1 *ccw; - int ret; sch = to_subchannel(cdev->dev.parent); /* Setup sense channel program. */ ccw = cdev->private->iccws; - if (sch->schib.pmcw.pim != 0x80) { - /* more than one path installed. */ - ccw->cmd_code = CCW_CMD_SUSPEND_RECONN; - ccw->cda = 0; - ccw->count = 0; - ccw->flags = CCW_FLAG_SLI | CCW_FLAG_CC; - ccw++; - } ccw->cmd_code = CCW_CMD_SENSE_ID; ccw->cda = (__u32) __pa (&cdev->private->senseid); ccw->count = sizeof (struct senseid); @@ -133,25 +124,9 @@ __ccw_device_sense_id_start(struct ccw_device *cdev) /* Reset device status. */ memset(&cdev->private->irb, 0, sizeof(struct irb)); + cdev->private->flags.intretry = 0; - /* Try on every path. */ - ret = -ENODEV; - while (cdev->private->imask != 0) { - if ((sch->opm & cdev->private->imask) != 0 && - cdev->private->iretry > 0) { - cdev->private->iretry--; - /* Reset internal retry indication. */ - cdev->private->flags.intretry = 0; - ret = cio_start (sch, cdev->private->iccws, - cdev->private->imask); - /* ret is 0, -EBUSY, -EACCES or -ENODEV */ - if (ret != -EACCES) - return ret; - } - cdev->private->imask >>= 1; - cdev->private->iretry = 5; - } - return ret; + return cio_start(sch, ccw, LPM_ANYPATH); } void @@ -161,8 +136,7 @@ ccw_device_sense_id_start(struct ccw_device *cdev) memset (&cdev->private->senseid, 0, sizeof (struct senseid)); cdev->private->senseid.cu_type = 0xFFFF; - cdev->private->imask = 0x80; - cdev->private->iretry = 5; + cdev->private->iretry = 3; ret = __ccw_device_sense_id_start(cdev); if (ret && ret != -EBUSY) ccw_device_sense_id_done(cdev, ret); @@ -278,14 +252,13 @@ ccw_device_sense_id_irq(struct ccw_device *cdev, enum dev_event dev_event) ccw_device_sense_id_done(cdev, ret); break; case -EACCES: /* channel is not operational. */ - sch->lpm &= ~cdev->private->imask; - cdev->private->imask >>= 1; - cdev->private->iretry = 5; - /* fall through. */ case -EAGAIN: /* try again. */ - ret = __ccw_device_sense_id_start(cdev); - if (ret == 0 || ret == -EBUSY) - break; + cdev->private->iretry--; + if (cdev->private->iretry > 0) { + ret = __ccw_device_sense_id_start(cdev); + if (ret == 0 || ret == -EBUSY) + break; + } /* fall through. */ default: /* Sense ID failed. Try asking VM. */ if (MACHINE_IS_VM) { diff --git a/drivers/serial/Kconfig b/drivers/serial/Kconfig index ed438bc7e98d..d7e1996e2fec 100644 --- a/drivers/serial/Kconfig +++ b/drivers/serial/Kconfig @@ -600,7 +600,7 @@ config SERIAL_SA1100_CONSOLE config SERIAL_BFIN tristate "Blackfin serial port support" - depends on BFIN + depends on BLACKFIN select SERIAL_CORE select SERIAL_BFIN_UART0 if (BF531 || BF532 || BF533 || BF561) help diff --git a/drivers/spi/Kconfig b/drivers/spi/Kconfig index a77ede598d34..abf05048c638 100644 --- a/drivers/spi/Kconfig +++ b/drivers/spi/Kconfig @@ -61,7 +61,7 @@ config SPI_ATMEL config SPI_BFIN tristate "SPI controller driver for ADI Blackfin5xx" - depends on SPI_MASTER && BFIN + depends on SPI_MASTER && BLACKFIN help This is the SPI controller master driver for Blackfin 5xx processor. diff --git a/drivers/video/aty/radeon_base.c b/drivers/video/aty/radeon_base.c index 1e32b3d13f2e..62867cb63fef 100644 --- a/drivers/video/aty/radeon_base.c +++ b/drivers/video/aty/radeon_base.c @@ -202,6 +202,7 @@ static struct pci_device_id radeonfb_pci_table[] = { CHIP_DEF(PCI_CHIP_RV380_3154, RV380, CHIP_HAS_CRTC2 | CHIP_IS_MOBILITY), CHIP_DEF(PCI_CHIP_RV370_5B60, RV380, CHIP_HAS_CRTC2), CHIP_DEF(PCI_CHIP_RV370_5B62, RV380, CHIP_HAS_CRTC2), + CHIP_DEF(PCI_CHIP_RV370_5B63, RV380, CHIP_HAS_CRTC2), CHIP_DEF(PCI_CHIP_RV370_5B64, RV380, CHIP_HAS_CRTC2), CHIP_DEF(PCI_CHIP_RV370_5B65, RV380, CHIP_HAS_CRTC2), CHIP_DEF(PCI_CHIP_RV370_5460, RV380, CHIP_HAS_CRTC2 | CHIP_IS_MOBILITY), diff --git a/drivers/video/console/Kconfig b/drivers/video/console/Kconfig index 267422f66255..b87ed37ac0c1 100644 --- a/drivers/video/console/Kconfig +++ b/drivers/video/console/Kconfig @@ -6,7 +6,7 @@ menu "Console display driver support" config VGA_CONSOLE bool "VGA text console" if EMBEDDED || !X86 - depends on !ARCH_ACORN && !ARCH_EBSA110 && !4xx && !8xx && !SPARC && !M68K && !PARISC && !FRV && !ARCH_VERSATILE && !SUPERH && !BFIN + depends on !ARCH_ACORN && !ARCH_EBSA110 && !4xx && !8xx && !SPARC && !M68K && !PARISC && !FRV && !ARCH_VERSATILE && !SUPERH && !BLACKFIN default y help Saying Y here will allow you to use Linux in text mode through a diff --git a/drivers/virtio/virtio.c b/drivers/virtio/virtio.c index 15d7787dea87..69d7ea02cd48 100644 --- a/drivers/virtio/virtio.c +++ b/drivers/virtio/virtio.c @@ -96,10 +96,23 @@ static int virtio_dev_probe(struct device *_d) return err; } +static int virtio_dev_remove(struct device *_d) +{ + struct virtio_device *dev = container_of(_d,struct virtio_device,dev); + struct virtio_driver *drv = container_of(dev->dev.driver, + struct virtio_driver, driver); + + dev->config->set_status(dev, dev->config->get_status(dev) + & ~VIRTIO_CONFIG_S_DRIVER); + drv->remove(dev); + return 0; +} + int register_virtio_driver(struct virtio_driver *driver) { driver->driver.bus = &virtio_bus; driver->driver.probe = virtio_dev_probe; + driver->driver.remove = virtio_dev_remove; return driver_register(&driver->driver); } EXPORT_SYMBOL_GPL(register_virtio_driver); diff --git a/drivers/zorro/zorro-driver.c b/drivers/zorro/zorro-driver.c index 067c07be928c..e6c4390d8bd6 100644 --- a/drivers/zorro/zorro-driver.c +++ b/drivers/zorro/zorro-driver.c @@ -60,6 +60,20 @@ static int zorro_device_probe(struct device *dev) } +static int zorro_device_remove(struct device *dev) +{ + struct zorro_dev *z = to_zorro_dev(dev); + struct zorro_driver *drv = to_zorro_driver(dev->driver); + + if (drv) { + if (drv->remove) + drv->remove(z); + z->driver = NULL; + } + return 0; +} + + /** * zorro_register_driver - register a new Zorro driver * @drv: the driver structure to register @@ -128,6 +142,7 @@ struct bus_type zorro_bus_type = { .name = "zorro", .match = zorro_bus_match, .probe = zorro_device_probe, + .remove = zorro_device_remove, }; diff --git a/fs/cifs/CHANGES b/fs/cifs/CHANGES index 64dd22239b21..a609599287aa 100644 --- a/fs/cifs/CHANGES +++ b/fs/cifs/CHANGES @@ -1,6 +1,9 @@ Version 1.52 ------------ Fix oops on second mount to server when null auth is used. +Enable experimental Kerberos support. Return writebehind errors on flush +and sync so that events like out of disk space get reported properly on +cached files. Version 1.51 ------------ diff --git a/fs/cifs/README b/fs/cifs/README index b806b11b5560..bf11329ac784 100644 --- a/fs/cifs/README +++ b/fs/cifs/README @@ -225,12 +225,9 @@ If no password is provided, mount.cifs will prompt for password entry Restrictions ============ -Servers must support the NTLM SMB dialect (which is the most recent, supported -by Samba and Windows NT version 4, 2000 and XP and many other SMB/CIFS servers) Servers must support either "pure-TCP" (port 445 TCP/IP CIFS connections) or RFC -1001/1002 support for "Netbios-Over-TCP/IP." Neither of these is likely to be a -problem as most servers support this. IPv6 support is planned for the future, -and is almost complete. +1001/1002 support for "Netbios-Over-TCP/IP." This is not likely to be a +problem as most servers support this. Valid filenames differ between Windows and Linux. Windows typically restricts filenames which contain certain reserved characters (e.g.the character : @@ -458,6 +455,8 @@ A partial list of the supported mount options follows: byte range locks). remount remount the share (often used to change from ro to rw mounts or vice versa) + cifsacl Report mode bits (e.g. on stat) based on the Windows ACL for + the file. (EXPERIMENTAL) servern Specify the server 's netbios name (RFC1001 name) to use when attempting to setup a session to the server. This is This is needed for mounting to some older servers (such @@ -584,8 +583,8 @@ Experimental When set to 1 used to enable certain experimental 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). + be used to use the new experimental directory change + notification 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 @@ -608,7 +607,8 @@ the start of smb requests and responses can be enabled via: Two other experimental features are under development. To test these requires enabling CONFIG_CIFS_EXPERIMENTAL - ipv6 enablement + cifsacl support needed to retrieve approximated mode bits based on + the contents on the CIFS ACL. DNOTIFY fcntl: needed for support of directory change notification and perhaps later for file leases) @@ -625,10 +625,7 @@ that they represent all for that share, not just those for which the server returned success. Also note that "cat /proc/fs/cifs/DebugData" will display information about -the active sessions and the shares that are mounted. Note: NTLMv2 enablement -will not work since its implementation is not quite complete yet. Do not alter -the ExtendedSecurity configuration value unless you are doing specific testing. -Enabling extended security works to Windows 2000 Workstations and XP but not to -Windows 2000 server or Samba since it does not usually send "raw NTLMSSP" -(instead it sends NTLMSSP encapsulated in SPNEGO/GSSAPI, which support is not -complete in the CIFS VFS yet). +the active sessions and the shares that are mounted. +Enabling Kerberos (extended security) works when CONFIG_CIFS_EXPERIMENTAL is enabled +but requires a user space helper (from the Samba project). NTLM and NTLMv2 and +LANMAN support do not require this helpr. diff --git a/fs/cifs/TODO b/fs/cifs/TODO index 29d4b2715254..a8852c200728 100644 --- a/fs/cifs/TODO +++ b/fs/cifs/TODO @@ -16,7 +16,7 @@ SecurityDescriptors c) Better pam/winbind integration (e.g. to handle uid mapping better) -d) Kerberos/SPNEGO session setup support - (started) +d) Verify that Kerberos signing works e) Cleanup now unneeded SessSetup code in fs/cifs/connect.c and add back in NTLMSSP code if any servers diff --git a/fs/cifs/cifs_spnego.c b/fs/cifs/cifs_spnego.c index ad54a3a6e434..1529d2b12e9c 100644 --- a/fs/cifs/cifs_spnego.c +++ b/fs/cifs/cifs_spnego.c @@ -66,20 +66,26 @@ struct key_type cifs_spnego_key_type = { .describe = user_describe, }; +#define MAX_VER_STR_LEN 9 /* length of longest version string e.g. + strlen(";ver=0xFF") */ +#define MAX_MECH_STR_LEN 13 /* length of longest security mechanism name, eg + in future could have strlen(";sec=ntlmsspi") */ +#define MAX_IPV6_ADDR_LEN 42 /* eg FEDC:BA98:7654:3210:FEDC:BA98:7654:3210/60 */ /* get a key struct with a SPNEGO security blob, suitable for session setup */ struct key * -cifs_get_spnego_key(struct cifsSesInfo *sesInfo, const char *hostname) +cifs_get_spnego_key(struct cifsSesInfo *sesInfo) { struct TCP_Server_Info *server = sesInfo->server; char *description, *dp; size_t desc_len; struct key *spnego_key; + const char *hostname = server->hostname; - - /* version + ;ip{4|6}= + address + ;host=hostname + - ;sec= + ;uid= + NULL */ - desc_len = 4 + 5 + 32 + 1 + 5 + strlen(hostname) + - strlen(";sec=krb5") + 7 + sizeof(uid_t)*2 + 1; + /* BB: come up with better scheme for determining length */ + /* length of fields (with semicolons): ver=0xyz ipv4= ipaddress host= + hostname sec=mechanism uid=0x uid */ + desc_len = MAX_VER_STR_LEN + 5 + MAX_IPV6_ADDR_LEN + 1 + 6 + + strlen(hostname) + MAX_MECH_STR_LEN + 8 + (sizeof(uid_t) * 2); spnego_key = ERR_PTR(-ENOMEM); description = kzalloc(desc_len, GFP_KERNEL); if (description == NULL) @@ -88,7 +94,7 @@ cifs_get_spnego_key(struct cifsSesInfo *sesInfo, const char *hostname) dp = description; /* start with version and hostname portion of UNC string */ spnego_key = ERR_PTR(-EINVAL); - sprintf(dp, "0x%2.2x;host=%s;", CIFS_SPNEGO_UPCALL_VERSION, + sprintf(dp, "ver=0x%x;host=%s;", CIFS_SPNEGO_UPCALL_VERSION, hostname); dp = description + strlen(description); diff --git a/fs/cifs/cifs_spnego.h b/fs/cifs/cifs_spnego.h index f443f3b35134..05a34b17a1ab 100644 --- a/fs/cifs/cifs_spnego.h +++ b/fs/cifs/cifs_spnego.h @@ -41,6 +41,7 @@ struct cifs_spnego_msg { #ifdef __KERNEL__ extern struct key_type cifs_spnego_key_type; +extern struct key *cifs_get_spnego_key(struct cifsSesInfo *sesInfo); #endif /* KERNEL */ #endif /* _CIFS_SPNEGO_H */ diff --git a/fs/cifs/cifsacl.c b/fs/cifs/cifsacl.c index dabbce00712b..f02fdef463a7 100644 --- a/fs/cifs/cifsacl.c +++ b/fs/cifs/cifsacl.c @@ -269,6 +269,13 @@ static void parse_dacl(struct cifs_acl *pdacl, char *end_of_acl, /* BB need to add parm so we can store the SID BB */ + if (!pdacl) { + /* no DACL in the security descriptor, set + all the permissions for user/group/other */ + inode->i_mode |= S_IRWXUGO; + return; + } + /* validate that we do not go past end of acl */ if (end_of_acl < (char *)pdacl + le16_to_cpu(pdacl->size)) { cERROR(1, ("ACL too small to parse DACL")); @@ -286,12 +293,6 @@ static void parse_dacl(struct cifs_acl *pdacl, char *end_of_acl, user/group/other have no permissions */ inode->i_mode &= ~(S_IRWXUGO); - if (!pdacl) { - /* no DACL in the security descriptor, set - all the permissions for user/group/other */ - inode->i_mode |= S_IRWXUGO; - return; - } acl_base = (char *)pdacl; acl_size = sizeof(struct cifs_acl); diff --git a/fs/cifs/cifsfs.c b/fs/cifs/cifsfs.c index 416dc9fe8961..093beaa3900d 100644 --- a/fs/cifs/cifsfs.c +++ b/fs/cifs/cifsfs.c @@ -266,6 +266,7 @@ cifs_alloc_inode(struct super_block *sb) cifs_inode->cifsAttrs = 0x20; /* default */ atomic_set(&cifs_inode->inUse, 0); cifs_inode->time = 0; + cifs_inode->write_behind_rc = 0; /* Until the file is open and we have gotten oplock info back from the server, can not assume caching of file data or metadata */ @@ -852,7 +853,7 @@ static int cifs_oplock_thread(void *dummyarg) struct cifsTconInfo *pTcon; struct inode *inode; __u16 netfid; - int rc; + int rc, waitrc = 0; set_freezable(); do { @@ -884,9 +885,11 @@ static int cifs_oplock_thread(void *dummyarg) filemap_fdatawrite(inode->i_mapping); if (CIFS_I(inode)->clientCanCacheRead == 0) { - filemap_fdatawait(inode->i_mapping); + waitrc = filemap_fdatawait(inode->i_mapping); invalidate_remote_inode(inode); } + if (rc == 0) + rc = waitrc; } else rc = 0; /* mutex_unlock(&inode->i_mutex);*/ diff --git a/fs/cifs/cifsglob.h b/fs/cifs/cifsglob.h index 87f51f23276f..1fde2197ad76 100644 --- a/fs/cifs/cifsglob.h +++ b/fs/cifs/cifsglob.h @@ -110,6 +110,7 @@ struct mac_key { unsigned int len; union { char ntlm[CIFS_SESS_KEY_SIZE + 16]; + char krb5[CIFS_SESS_KEY_SIZE + 16]; /* BB: length correct? */ struct { char key[16]; struct ntlmv2_resp resp; @@ -139,6 +140,7 @@ struct TCP_Server_Info { /* 15 character server name + 0x20 16th byte indicating type = srv */ char server_RFC1001_name[SERVER_NAME_LEN_WITH_NULL]; char unicode_server_Name[SERVER_NAME_LEN_WITH_NULL * 2]; + char *hostname; /* hostname portion of UNC string */ struct socket *ssocket; union { struct sockaddr_in sockAddr; @@ -471,6 +473,17 @@ struct dir_notify_req { #define CIFS_LARGE_BUFFER 2 #define CIFS_IOVEC 4 /* array of response buffers */ +/* Type of Request to SendReceive2 */ +#define CIFS_STD_OP 0 /* normal request timeout */ +#define CIFS_LONG_OP 1 /* long op (up to 45 sec, oplock time) */ +#define CIFS_VLONG_OP 2 /* sloow op - can take up to 180 seconds */ +#define CIFS_BLOCKING_OP 4 /* operation can block */ +#define CIFS_ASYNC_OP 8 /* do not wait for response */ +#define CIFS_TIMEOUT_MASK 0x00F /* only one of 5 above set in req */ +#define CIFS_LOG_ERROR 0x010 /* log NT STATUS if non-zero */ +#define CIFS_LARGE_BUF_OP 0x020 /* large request buffer */ +#define CIFS_NO_RESP 0x040 /* no response buffer required */ + /* Security Flags: indicate type of session setup needed */ #define CIFSSEC_MAY_SIGN 0x00001 #define CIFSSEC_MAY_NTLM 0x00002 diff --git a/fs/cifs/cifsproto.h b/fs/cifs/cifsproto.h index dd1d7c200ee6..8350eec49663 100644 --- a/fs/cifs/cifsproto.h +++ b/fs/cifs/cifsproto.h @@ -48,10 +48,11 @@ extern int SendReceive(const unsigned int /* xid */ , struct cifsSesInfo *, struct smb_hdr * /* input */ , struct smb_hdr * /* out */ , int * /* bytes returned */ , const int long_op); +extern int SendReceiveNoRsp(const unsigned int xid, struct cifsSesInfo *ses, + struct smb_hdr *in_buf, int flags); extern int SendReceive2(const unsigned int /* xid */ , struct cifsSesInfo *, struct kvec *, int /* nvec to send */, - int * /* type of buf returned */ , const int long_op, - const int logError /* whether to log status code*/ ); + int * /* type of buf returned */ , const int flags); extern int SendReceiveBlockingLock(const unsigned int /* xid */ , struct cifsTconInfo *, struct smb_hdr * /* input */ , @@ -76,8 +77,6 @@ extern void header_assemble(struct smb_hdr *, char /* command */ , extern int small_smb_init_no_tc(const int smb_cmd, const int wct, struct cifsSesInfo *ses, void **request_buf); -extern struct key *cifs_get_spnego_key(struct cifsSesInfo *sesInfo, - const char *hostname); extern int CIFS_SessSetup(unsigned int xid, struct cifsSesInfo *ses, const int stage, const struct nls_table *nls_cp); @@ -248,15 +247,15 @@ extern int CIFSSMBQueryReparseLinkInfo(const int xid, extern int CIFSSMBOpen(const int xid, struct cifsTconInfo *tcon, const char *fileName, const int disposition, const int access_flags, const int omode, - __u16 * netfid, int *pOplock, FILE_ALL_INFO *, + __u16 *netfid, int *pOplock, FILE_ALL_INFO *, const struct nls_table *nls_codepage, int remap); extern int SMBLegacyOpen(const int xid, struct cifsTconInfo *tcon, const char *fileName, const int disposition, const int access_flags, const int omode, - __u16 * netfid, int *pOplock, FILE_ALL_INFO *, + __u16 *netfid, int *pOplock, FILE_ALL_INFO *, const struct nls_table *nls_codepage, int remap); extern int CIFSPOSIXCreate(const int xid, struct cifsTconInfo *tcon, - u32 posix_flags, __u64 mode, __u16 * netfid, + u32 posix_flags, __u64 mode, __u16 *netfid, FILE_UNIX_BASIC_INFO *pRetData, __u32 *pOplock, const char *name, const struct nls_table *nls_codepage, int remap); @@ -277,7 +276,7 @@ extern int CIFSSMBWrite2(const int xid, struct cifsTconInfo *tcon, const __u64 offset, unsigned int *nbytes, struct kvec *iov, const int nvec, const int long_op); extern int CIFSGetSrvInodeNumber(const int xid, struct cifsTconInfo *tcon, - const unsigned char *searchName, __u64 * inode_number, + const unsigned char *searchName, __u64 *inode_number, const struct nls_table *nls_codepage, int remap_special_chars); extern int cifs_convertUCSpath(char *target, const __le16 *source, int maxlen, @@ -352,5 +351,5 @@ extern int CIFSSMBSetPosixACL(const int xid, struct cifsTconInfo *tcon, const char *local_acl, const int buflen, const int acl_type, const struct nls_table *nls_codepage, int remap_special_chars); extern int CIFSGetExtAttr(const int xid, struct cifsTconInfo *tcon, - const int netfid, __u64 * pExtAttrBits, __u64 *pMask); + const int netfid, __u64 *pExtAttrBits, __u64 *pMask); #endif /* _CIFSPROTO_H */ diff --git a/fs/cifs/cifssmb.c b/fs/cifs/cifssmb.c index 59d7b7c037ad..9e8a6bef029a 100644 --- a/fs/cifs/cifssmb.c +++ b/fs/cifs/cifssmb.c @@ -698,9 +698,7 @@ int CIFSSMBTDis(const int xid, struct cifsTconInfo *tcon) { struct smb_hdr *smb_buffer; - struct smb_hdr *smb_buffer_response; /* BB removeme BB */ int rc = 0; - int length; cFYI(1, ("In tree disconnect")); /* @@ -737,16 +735,12 @@ CIFSSMBTDis(const int xid, struct cifsTconInfo *tcon) if (rc) { up(&tcon->tconSem); return rc; - } else { - smb_buffer_response = smb_buffer; /* BB removeme BB */ } - rc = SendReceive(xid, tcon->ses, smb_buffer, smb_buffer_response, - &length, 0); + + rc = SendReceiveNoRsp(xid, tcon->ses, smb_buffer, 0); if (rc) cFYI(1, ("Tree disconnect failed %d", rc)); - if (smb_buffer) - cifs_small_buf_release(smb_buffer); up(&tcon->tconSem); /* No need to return error on this operation if tid invalidated and @@ -760,10 +754,8 @@ CIFSSMBTDis(const int xid, struct cifsTconInfo *tcon) int CIFSSMBLogoff(const int xid, struct cifsSesInfo *ses) { - struct smb_hdr *smb_buffer_response; LOGOFF_ANDX_REQ *pSMB; int rc = 0; - int length; cFYI(1, ("In SMBLogoff for session disconnect")); if (ses) @@ -782,8 +774,6 @@ CIFSSMBLogoff(const int xid, struct cifsSesInfo *ses) return rc; } - smb_buffer_response = (struct smb_hdr *)pSMB; /* BB removeme BB */ - if (ses->server) { pSMB->hdr.Mid = GetNextMid(ses->server); @@ -795,8 +785,7 @@ CIFSSMBLogoff(const int xid, struct cifsSesInfo *ses) pSMB->hdr.Uid = ses->Suid; pSMB->AndXCommand = 0xFF; - rc = SendReceive(xid, ses, (struct smb_hdr *) pSMB, - smb_buffer_response, &length, 0); + rc = SendReceiveNoRsp(xid, ses, (struct smb_hdr *) pSMB, 0); if (ses->server) { atomic_dec(&ses->server->socketUseCount); if (atomic_read(&ses->server->socketUseCount) == 0) { @@ -807,7 +796,6 @@ CIFSSMBLogoff(const int xid, struct cifsSesInfo *ses) } } up(&ses->sesSem); - cifs_small_buf_release(pSMB); /* if session dead then we do not need to do ulogoff, since server closed smb session, no sense reporting @@ -1255,7 +1243,7 @@ OldOpenRetry: pSMB->ByteCount = cpu_to_le16(count); /* long_op set to 1 to allow for oplock break timeouts */ rc = SendReceive(xid, tcon->ses, (struct smb_hdr *) pSMB, - (struct smb_hdr *) pSMBr, &bytes_returned, 1); + (struct smb_hdr *)pSMBr, &bytes_returned, CIFS_LONG_OP); cifs_stats_inc(&tcon->num_opens); if (rc) { cFYI(1, ("Error in Open = %d", rc)); @@ -1368,7 +1356,7 @@ openRetry: pSMB->ByteCount = cpu_to_le16(count); /* long_op set to 1 to allow for oplock break timeouts */ rc = SendReceive(xid, tcon->ses, (struct smb_hdr *) pSMB, - (struct smb_hdr *) pSMBr, &bytes_returned, 1); + (struct smb_hdr *)pSMBr, &bytes_returned, CIFS_LONG_OP); cifs_stats_inc(&tcon->num_opens); if (rc) { cFYI(1, ("Error in Open = %d", rc)); @@ -1446,7 +1434,7 @@ CIFSSMBRead(const int xid, struct cifsTconInfo *tcon, const int netfid, iov[0].iov_base = (char *)pSMB; iov[0].iov_len = pSMB->hdr.smb_buf_length + 4; rc = SendReceive2(xid, tcon->ses, iov, 1 /* num iovecs */, - &resp_buf_type, 0 /* not long op */, 1 /* log err */ ); + &resp_buf_type, CIFS_STD_OP | CIFS_LOG_ERROR); cifs_stats_inc(&tcon->num_reads); pSMBr = (READ_RSP *)iov[0].iov_base; if (rc) { @@ -1665,7 +1653,7 @@ CIFSSMBWrite2(const int xid, struct cifsTconInfo *tcon, rc = SendReceive2(xid, tcon->ses, iov, n_vec + 1, &resp_buf_type, - long_op, 0 /* do not log STATUS code */ ); + long_op); cifs_stats_inc(&tcon->num_writes); if (rc) { cFYI(1, ("Send error Write2 = %d", rc)); @@ -1707,7 +1695,7 @@ CIFSSMBLock(const int xid, struct cifsTconInfo *tcon, int timeout = 0; __u16 count; - cFYI(1, ("In CIFSSMBLock - timeout %d numLock %d", waitFlag, numLock)); + cFYI(1, ("CIFSSMBLock timeout %d numLock %d", waitFlag, numLock)); rc = small_smb_init(SMB_COM_LOCKING_ANDX, 8, tcon, (void **) &pSMB); if (rc) @@ -1716,10 +1704,10 @@ CIFSSMBLock(const int xid, struct cifsTconInfo *tcon, pSMBr = (LOCK_RSP *)pSMB; /* BB removeme BB */ if (lockType == LOCKING_ANDX_OPLOCK_RELEASE) { - timeout = -1; /* no response expected */ + timeout = CIFS_ASYNC_OP; /* no response expected */ pSMB->Timeout = 0; } else if (waitFlag == TRUE) { - timeout = 3; /* blocking operation, no timeout */ + timeout = CIFS_BLOCKING_OP; /* blocking operation, no timeout */ pSMB->Timeout = cpu_to_le32(-1);/* blocking - do not time out */ } else { pSMB->Timeout = 0; @@ -1749,15 +1737,16 @@ CIFSSMBLock(const int xid, struct cifsTconInfo *tcon, if (waitFlag) { rc = SendReceiveBlockingLock(xid, tcon, (struct smb_hdr *) pSMB, (struct smb_hdr *) pSMBr, &bytes_returned); + cifs_small_buf_release(pSMB); } else { - rc = SendReceive(xid, tcon->ses, (struct smb_hdr *) pSMB, - (struct smb_hdr *) pSMBr, &bytes_returned, timeout); + rc = SendReceiveNoRsp(xid, tcon->ses, (struct smb_hdr *)pSMB, + timeout); + /* SMB buffer freed by function above */ } cifs_stats_inc(&tcon->num_locks); if (rc) { cFYI(1, ("Send error in Lock = %d", rc)); } - cifs_small_buf_release(pSMB); /* Note: On -EAGAIN error only caller can retry on handle based calls since file handle passed in no longer valid */ @@ -1776,7 +1765,9 @@ CIFSSMBPosixLock(const int xid, struct cifsTconInfo *tcon, int rc = 0; int timeout = 0; int bytes_returned = 0; + int resp_buf_type = 0; __u16 params, param_offset, offset, byte_count, count; + struct kvec iov[1]; cFYI(1, ("Posix Lock")); @@ -1818,7 +1809,7 @@ CIFSSMBPosixLock(const int xid, struct cifsTconInfo *tcon, parm_data->lock_type = cpu_to_le16(lock_type); if (waitFlag) { - timeout = 3; /* blocking operation, no timeout */ + timeout = CIFS_BLOCKING_OP; /* blocking operation, no timeout */ parm_data->lock_flags = cpu_to_le16(1); pSMB->Timeout = cpu_to_le32(-1); } else @@ -1838,8 +1829,13 @@ CIFSSMBPosixLock(const int xid, struct cifsTconInfo *tcon, rc = SendReceiveBlockingLock(xid, tcon, (struct smb_hdr *) pSMB, (struct smb_hdr *) pSMBr, &bytes_returned); } else { - rc = SendReceive(xid, tcon->ses, (struct smb_hdr *) pSMB, - (struct smb_hdr *) pSMBr, &bytes_returned, timeout); + iov[0].iov_base = (char *)pSMB; + iov[0].iov_len = pSMB->hdr.smb_buf_length + 4; + rc = SendReceive2(xid, tcon->ses, iov, 1 /* num iovecs */, + &resp_buf_type, timeout); + pSMB = NULL; /* request buf already freed by SendReceive2. Do + not try to free it twice below on exit */ + pSMBr = (struct smb_com_transaction2_sfi_rsp *)iov[0].iov_base; } if (rc) { @@ -1874,6 +1870,11 @@ plk_err_exit: if (pSMB) cifs_small_buf_release(pSMB); + if (resp_buf_type == CIFS_SMALL_BUFFER) + cifs_small_buf_release(iov[0].iov_base); + else if (resp_buf_type == CIFS_LARGE_BUFFER) + cifs_buf_release(iov[0].iov_base); + /* Note: On -EAGAIN error only caller can retry on handle based calls since file handle passed in no longer valid */ @@ -1886,8 +1887,6 @@ CIFSSMBClose(const int xid, struct cifsTconInfo *tcon, int smb_file_id) { int rc = 0; CLOSE_REQ *pSMB = NULL; - CLOSE_RSP *pSMBr = NULL; - int bytes_returned; cFYI(1, ("In CIFSSMBClose")); /* do not retry on dead session on close */ @@ -1897,13 +1896,10 @@ CIFSSMBClose(const int xid, struct cifsTconInfo *tcon, int smb_file_id) if (rc) return rc; - pSMBr = (CLOSE_RSP *)pSMB; /* BB removeme BB */ - pSMB->FileID = (__u16) smb_file_id; pSMB->LastWriteTime = 0xFFFFFFFF; pSMB->ByteCount = 0; - rc = SendReceive(xid, tcon->ses, (struct smb_hdr *) pSMB, - (struct smb_hdr *) pSMBr, &bytes_returned, 0); + rc = SendReceiveNoRsp(xid, tcon->ses, (struct smb_hdr *) pSMB, 0); cifs_stats_inc(&tcon->num_closes); if (rc) { if (rc != -EINTR) { @@ -1912,8 +1908,6 @@ CIFSSMBClose(const int xid, struct cifsTconInfo *tcon, int smb_file_id) } } - cifs_small_buf_release(pSMB); - /* Since session is dead, file will be closed on server already */ if (rc == -EAGAIN) rc = 0; @@ -3102,7 +3096,7 @@ CIFSSMBGetCIFSACL(const int xid, struct cifsTconInfo *tcon, __u16 fid, iov[0].iov_len = pSMB->hdr.smb_buf_length + 4; rc = SendReceive2(xid, tcon->ses, iov, 1 /* num iovec */, &buf_type, - 0 /* not long op */, 0 /* do not log STATUS codes */ ); + CIFS_STD_OP); cifs_stats_inc(&tcon->num_acl_get); if (rc) { cFYI(1, ("Send error in QuerySecDesc = %d", rc)); @@ -3763,8 +3757,6 @@ CIFSFindClose(const int xid, struct cifsTconInfo *tcon, { int rc = 0; FINDCLOSE_REQ *pSMB = NULL; - CLOSE_RSP *pSMBr = NULL; /* BB removeme BB */ - int bytes_returned; cFYI(1, ("In CIFSSMBFindClose")); rc = small_smb_init(SMB_COM_FIND_CLOSE2, 1, tcon, (void **)&pSMB); @@ -3776,16 +3768,13 @@ CIFSFindClose(const int xid, struct cifsTconInfo *tcon, if (rc) return rc; - pSMBr = (CLOSE_RSP *)pSMB; /* BB removeme BB */ pSMB->FileID = searchHandle; pSMB->ByteCount = 0; - rc = SendReceive(xid, tcon->ses, (struct smb_hdr *) pSMB, - (struct smb_hdr *) pSMBr, &bytes_returned, 0); + rc = SendReceiveNoRsp(xid, tcon->ses, (struct smb_hdr *) pSMB, 0); if (rc) { cERROR(1, ("Send error in FindClose = %d", rc)); } cifs_stats_inc(&tcon->num_fclose); - cifs_small_buf_release(pSMB); /* Since session is dead, search handle closed on server already */ if (rc == -EAGAIN) @@ -4707,11 +4696,9 @@ CIFSSMBSetFileSize(const int xid, struct cifsTconInfo *tcon, __u64 size, __u16 fid, __u32 pid_of_opener, int SetAllocation) { struct smb_com_transaction2_sfi_req *pSMB = NULL; - struct smb_com_transaction2_sfi_rsp *pSMBr = NULL; char *data_offset; struct file_end_of_file_info *parm_data; int rc = 0; - int bytes_returned = 0; __u16 params, param_offset, offset, byte_count, count; cFYI(1, ("SetFileSize (via SetFileInfo) %lld", @@ -4721,8 +4708,6 @@ CIFSSMBSetFileSize(const int xid, struct cifsTconInfo *tcon, __u64 size, if (rc) return rc; - pSMBr = (struct smb_com_transaction2_sfi_rsp *)pSMB; - pSMB->hdr.Pid = cpu_to_le16((__u16)pid_of_opener); pSMB->hdr.PidHigh = cpu_to_le16((__u16)(pid_of_opener >> 16)); @@ -4773,17 +4758,13 @@ CIFSSMBSetFileSize(const int xid, struct cifsTconInfo *tcon, __u64 size, pSMB->Reserved4 = 0; pSMB->hdr.smb_buf_length += byte_count; pSMB->ByteCount = cpu_to_le16(byte_count); - rc = SendReceive(xid, tcon->ses, (struct smb_hdr *) pSMB, - (struct smb_hdr *) pSMBr, &bytes_returned, 0); + rc = SendReceiveNoRsp(xid, tcon->ses, (struct smb_hdr *) pSMB, 0); if (rc) { cFYI(1, ("Send error in SetFileInfo (SetFileSize) = %d", rc)); } - if (pSMB) - cifs_small_buf_release(pSMB); - /* Note: On -EAGAIN error only caller can retry on handle based calls since file handle passed in no longer valid */ @@ -4801,10 +4782,8 @@ CIFSSMBSetFileTimes(const int xid, struct cifsTconInfo *tcon, const FILE_BASIC_INFO *data, __u16 fid) { struct smb_com_transaction2_sfi_req *pSMB = NULL; - struct smb_com_transaction2_sfi_rsp *pSMBr = NULL; char *data_offset; int rc = 0; - int bytes_returned = 0; __u16 params, param_offset, offset, byte_count, count; cFYI(1, ("Set Times (via SetFileInfo)")); @@ -4813,8 +4792,6 @@ CIFSSMBSetFileTimes(const int xid, struct cifsTconInfo *tcon, if (rc) return rc; - pSMBr = (struct smb_com_transaction2_sfi_rsp *)pSMB; - /* At this point there is no need to override the current pid with the pid of the opener, but that could change if we someday use an existing handle (rather than opening one on the fly) */ @@ -4854,14 +4831,11 @@ CIFSSMBSetFileTimes(const int xid, struct cifsTconInfo *tcon, pSMB->hdr.smb_buf_length += byte_count; pSMB->ByteCount = cpu_to_le16(byte_count); memcpy(data_offset, data, sizeof(FILE_BASIC_INFO)); - rc = SendReceive(xid, tcon->ses, (struct smb_hdr *) pSMB, - (struct smb_hdr *) pSMBr, &bytes_returned, 0); + rc = SendReceiveNoRsp(xid, tcon->ses, (struct smb_hdr *) pSMB, 0); if (rc) { cFYI(1, ("Send error in Set Time (SetFileInfo) = %d", rc)); } - cifs_small_buf_release(pSMB); - /* Note: On -EAGAIN error only caller can retry on handle based calls since file handle passed in no longer valid */ @@ -5152,7 +5126,8 @@ int CIFSSMBNotify(const int xid, struct cifsTconInfo *tcon, pSMB->ByteCount = 0; rc = SendReceive(xid, tcon->ses, (struct smb_hdr *) pSMB, - (struct smb_hdr *) pSMBr, &bytes_returned, -1); + (struct smb_hdr *)pSMBr, &bytes_returned, + CIFS_ASYNC_OP); if (rc) { cFYI(1, ("Error in Notify = %d", rc)); } else { diff --git a/fs/cifs/connect.c b/fs/cifs/connect.c index c52a76ff4bb9..fd9147cdb5a9 100644 --- a/fs/cifs/connect.c +++ b/fs/cifs/connect.c @@ -438,9 +438,9 @@ incomplete_rcv: csocket = server->ssocket; wake_up(&server->response_q); continue; - } else if (length < 4) { - cFYI(1, ("less than four bytes received (%d bytes)", - length)); + } else if (length < pdu_length) { + cFYI(1, ("requested %d bytes but only got %d bytes", + pdu_length, length)); pdu_length -= length; msleep(1); goto incomplete_rcv; @@ -752,6 +752,7 @@ multi_t2_fnd: } write_unlock(&GlobalSMBSeslock); + kfree(server->hostname); kfree(server); if (length > 0) mempool_resize(cifs_req_poolp, length + cifs_min_rcv, @@ -760,6 +761,34 @@ multi_t2_fnd: return 0; } +/* extract the host portion of the UNC string */ +static char * +extract_hostname(const char *unc) +{ + const char *src; + char *dst, *delim; + unsigned int len; + + /* skip double chars at beginning of string */ + /* BB: check validity of these bytes? */ + src = unc + 2; + + /* delimiter between hostname and sharename is always '\\' now */ + delim = strchr(src, '\\'); + if (!delim) + return ERR_PTR(-EINVAL); + + len = delim - src; + dst = kmalloc((len + 1), GFP_KERNEL); + if (dst == NULL) + return ERR_PTR(-ENOMEM); + + memcpy(dst, src, len); + dst[len] = '\0'; + + return dst; +} + static int cifs_parse_mount_options(char *options, const char *devname, struct smb_vol *vol) @@ -1781,11 +1810,8 @@ cifs_mount(struct super_block *sb, struct cifs_sb_info *cifs_sb, memset(&volume_info, 0, sizeof(struct smb_vol)); if (cifs_parse_mount_options(mount_data, devname, &volume_info)) { - kfree(volume_info.UNC); - kfree(volume_info.password); - kfree(volume_info.prepath); - FreeXid(xid); - return -EINVAL; + rc = -EINVAL; + goto out; } if (volume_info.nullauth) { @@ -1798,11 +1824,8 @@ cifs_mount(struct super_block *sb, struct cifs_sb_info *cifs_sb, cifserror("No username specified"); /* In userspace mount helper we can get user name from alternate locations such as env variables and files on disk */ - kfree(volume_info.UNC); - kfree(volume_info.password); - kfree(volume_info.prepath); - FreeXid(xid); - return -EINVAL; + rc = -EINVAL; + goto out; } if (volume_info.UNCip && volume_info.UNC) { @@ -1821,11 +1844,8 @@ cifs_mount(struct super_block *sb, struct cifs_sb_info *cifs_sb, if (rc <= 0) { /* we failed translating address */ - kfree(volume_info.UNC); - kfree(volume_info.password); - kfree(volume_info.prepath); - FreeXid(xid); - return -EINVAL; + rc = -EINVAL; + goto out; } cFYI(1, ("UNC: %s ip: %s", volume_info.UNC, volume_info.UNCip)); @@ -1835,20 +1855,14 @@ cifs_mount(struct super_block *sb, struct cifs_sb_info *cifs_sb, /* BB using ip addr as server name to connect to the DFS root below */ cERROR(1, ("Connecting to DFS root not implemented yet")); - kfree(volume_info.UNC); - kfree(volume_info.password); - kfree(volume_info.prepath); - FreeXid(xid); - return -EINVAL; + rc = -EINVAL; + goto out; } else /* which servers DFS root would we conect to */ { cERROR(1, ("CIFS mount error: No UNC path (e.g. -o " "unc=//192.168.1.100/public) specified")); - kfree(volume_info.UNC); - kfree(volume_info.password); - kfree(volume_info.prepath); - FreeXid(xid); - return -EINVAL; + rc = -EINVAL; + goto out; } /* this is needed for ASCII cp to Unicode converts */ @@ -1860,11 +1874,8 @@ cifs_mount(struct super_block *sb, struct cifs_sb_info *cifs_sb, if (cifs_sb->local_nls == NULL) { cERROR(1, ("CIFS mount error: iocharset %s not found", volume_info.iocharset)); - kfree(volume_info.UNC); - kfree(volume_info.password); - kfree(volume_info.prepath); - FreeXid(xid); - return -ELIBACC; + rc = -ELIBACC; + goto out; } } @@ -1878,11 +1889,8 @@ cifs_mount(struct super_block *sb, struct cifs_sb_info *cifs_sb, &sin_server6.sin6_addr, volume_info.username, &srvTcp); } else { - kfree(volume_info.UNC); - kfree(volume_info.password); - kfree(volume_info.prepath); - FreeXid(xid); - return -EINVAL; + rc = -EINVAL; + goto out; } if (srvTcp) { @@ -1906,22 +1914,14 @@ cifs_mount(struct super_block *sb, struct cifs_sb_info *cifs_sb, "Aborting operation")); if (csocket != NULL) sock_release(csocket); - kfree(volume_info.UNC); - kfree(volume_info.password); - kfree(volume_info.prepath); - FreeXid(xid); - return rc; + goto out; } srvTcp = kzalloc(sizeof(struct TCP_Server_Info), GFP_KERNEL); if (!srvTcp) { rc = -ENOMEM; sock_release(csocket); - kfree(volume_info.UNC); - kfree(volume_info.password); - kfree(volume_info.prepath); - FreeXid(xid); - return rc; + goto out; } else { memcpy(&srvTcp->addr.sockAddr, &sin_server, sizeof(struct sockaddr_in)); @@ -1929,6 +1929,12 @@ cifs_mount(struct super_block *sb, struct cifs_sb_info *cifs_sb, /* BB Add code for ipv6 case too */ srvTcp->ssocket = csocket; srvTcp->protocolType = IPV4; + srvTcp->hostname = extract_hostname(volume_info.UNC); + if (IS_ERR(srvTcp->hostname)) { + rc = PTR_ERR(srvTcp->hostname); + sock_release(csocket); + goto out; + } init_waitqueue_head(&srvTcp->response_q); init_waitqueue_head(&srvTcp->request_q); INIT_LIST_HEAD(&srvTcp->pending_mid_q); @@ -1938,16 +1944,13 @@ cifs_mount(struct super_block *sb, struct cifs_sb_info *cifs_sb, srvTcp->tcpStatus = CifsNew; init_MUTEX(&srvTcp->tcpSem); srvTcp->tsk = kthread_run((void *)(void *)cifs_demultiplex_thread, srvTcp, "cifsd"); - if ( IS_ERR(srvTcp->tsk) ) { + if (IS_ERR(srvTcp->tsk)) { rc = PTR_ERR(srvTcp->tsk); cERROR(1, ("error %d create cifsd thread", rc)); srvTcp->tsk = NULL; sock_release(csocket); - kfree(volume_info.UNC); - kfree(volume_info.password); - kfree(volume_info.prepath); - FreeXid(xid); - return rc; + kfree(srvTcp->hostname); + goto out; } wait_for_completion(&cifsd_complete); rc = 0; @@ -1962,8 +1965,6 @@ cifs_mount(struct super_block *sb, struct cifs_sb_info *cifs_sb, if (existingCifsSes) { pSesInfo = existingCifsSes; cFYI(1, ("Existing smb sess found")); - kfree(volume_info.password); - /* volume_info.UNC freed at end of function */ } else if (!rc) { cFYI(1, ("Existing smb sess not found")); pSesInfo = sesInfoAlloc(); @@ -1977,8 +1978,11 @@ cifs_mount(struct super_block *sb, struct cifs_sb_info *cifs_sb, if (!rc) { /* volume_info.password freed at unmount */ - if (volume_info.password) + if (volume_info.password) { pSesInfo->password = volume_info.password; + /* set to NULL to prevent freeing on exit */ + volume_info.password = NULL; + } if (volume_info.username) strncpy(pSesInfo->userName, volume_info.username, @@ -2000,8 +2004,7 @@ cifs_mount(struct super_block *sb, struct cifs_sb_info *cifs_sb, up(&pSesInfo->sesSem); if (!rc) atomic_inc(&srvTcp->socketUseCount); - } else - kfree(volume_info.password); + } } /* search for existing tcon to this server share */ @@ -2106,9 +2109,8 @@ cifs_mount(struct super_block *sb, struct cifs_sb_info *cifs_sb, "", cifs_sb->local_nls, cifs_sb->mnt_cifs_flags & CIFS_MOUNT_MAP_SPECIAL_CHR); - kfree(volume_info.UNC); - FreeXid(xid); - return -ENODEV; + rc = -ENODEV; + goto out; } else { /* BB Do we need to wrap sesSem around * this TCon call and Unix SetFS as @@ -2231,6 +2233,12 @@ cifs_mount(struct super_block *sb, struct cifs_sb_info *cifs_sb, (in which case it is not needed anymore) but when new sesion is created the password ptr is put in the new session structure (in which case the password will be freed at unmount time) */ +out: + /* zero out password before freeing */ + if (volume_info.password != NULL) { + memset(volume_info.password, 0, strlen(volume_info.password)); + kfree(volume_info.password); + } kfree(volume_info.UNC); kfree(volume_info.prepath); FreeXid(xid); @@ -2374,7 +2382,7 @@ CIFSSessSetup(unsigned int xid, struct cifsSesInfo *ses, pSMB->req_no_secext.ByteCount = cpu_to_le16(count); rc = SendReceive(xid, ses, smb_buffer, smb_buffer_response, - &bytes_returned, 1); + &bytes_returned, CIFS_LONG_OP); if (rc) { /* rc = map_smb_to_linux_error(smb_buffer_response); now done in SendReceive */ } else if ((smb_buffer_response->WordCount == 3) @@ -2678,7 +2686,7 @@ CIFSNTLMSSPNegotiateSessSetup(unsigned int xid, pSMB->req.ByteCount = cpu_to_le16(count); rc = SendReceive(xid, ses, smb_buffer, smb_buffer_response, - &bytes_returned, 1); + &bytes_returned, CIFS_LONG_OP); if (smb_buffer_response->Status.CifsError == cpu_to_le32(NT_STATUS_MORE_PROCESSING_REQUIRED)) @@ -3105,7 +3113,7 @@ CIFSNTLMSSPAuthSessSetup(unsigned int xid, struct cifsSesInfo *ses, pSMB->req.ByteCount = cpu_to_le16(count); rc = SendReceive(xid, ses, smb_buffer, smb_buffer_response, - &bytes_returned, 1); + &bytes_returned, CIFS_LONG_OP); if (rc) { /* rc = map_smb_to_linux_error(smb_buffer_response) done in SendReceive now */ } else if ((smb_buffer_response->WordCount == 3) || @@ -3381,7 +3389,8 @@ CIFSTCon(unsigned int xid, struct cifsSesInfo *ses, pSMB->hdr.smb_buf_length += count; pSMB->ByteCount = cpu_to_le16(count); - rc = SendReceive(xid, ses, smb_buffer, smb_buffer_response, &length, 0); + rc = SendReceive(xid, ses, smb_buffer, smb_buffer_response, &length, + CIFS_STD_OP); /* if (rc) rc = map_smb_to_linux_error(smb_buffer_response); */ /* above now done in SendReceive */ diff --git a/fs/cifs/file.c b/fs/cifs/file.c index 68ad4ca0cfa3..dd26e2759b17 100644 --- a/fs/cifs/file.c +++ b/fs/cifs/file.c @@ -130,7 +130,9 @@ static inline int cifs_open_inode_helper(struct inode *inode, struct file *file, if (file->f_path.dentry->d_inode->i_mapping) { /* BB no need to lock inode until after invalidate since namei code should already have it locked? */ - filemap_write_and_wait(file->f_path.dentry->d_inode->i_mapping); + rc = filemap_write_and_wait(file->f_path.dentry->d_inode->i_mapping); + if (rc != 0) + CIFS_I(file->f_path.dentry->d_inode)->write_behind_rc = rc; } cFYI(1, ("invalidating remote inode since open detected it " "changed")); @@ -425,7 +427,9 @@ reopen_error_exit: pCifsInode = CIFS_I(inode); if (pCifsInode) { if (can_flush) { - filemap_write_and_wait(inode->i_mapping); + rc = filemap_write_and_wait(inode->i_mapping); + if (rc != 0) + CIFS_I(inode)->write_behind_rc = rc; /* temporarily disable caching while we go to server to get inode info */ pCifsInode->clientCanCacheAll = FALSE; @@ -835,9 +839,9 @@ ssize_t cifs_user_write(struct file *file, const char __user *write_data, xid = GetXid(); if (*poffset > file->f_path.dentry->d_inode->i_size) - long_op = 2; /* writes past end of file can take a long time */ + long_op = CIFS_VLONG_OP; /* writes past EOF take long time */ else - long_op = 1; + long_op = CIFS_LONG_OP; for (total_written = 0; write_size > total_written; total_written += bytes_written) { @@ -884,7 +888,7 @@ ssize_t cifs_user_write(struct file *file, const char __user *write_data, } } else *poffset += bytes_written; - long_op = FALSE; /* subsequent writes fast - + long_op = CIFS_STD_OP; /* subsequent writes fast - 15 seconds is plenty */ } @@ -934,9 +938,9 @@ static ssize_t cifs_write(struct file *file, const char *write_data, xid = GetXid(); if (*poffset > file->f_path.dentry->d_inode->i_size) - long_op = 2; /* writes past end of file can take a long time */ + long_op = CIFS_VLONG_OP; /* writes past EOF can be slow */ else - long_op = 1; + long_op = CIFS_LONG_OP; for (total_written = 0; write_size > total_written; total_written += bytes_written) { @@ -1002,7 +1006,7 @@ static ssize_t cifs_write(struct file *file, const char *write_data, } } else *poffset += bytes_written; - long_op = FALSE; /* subsequent writes fast - + long_op = CIFS_STD_OP; /* subsequent writes fast - 15 seconds is plenty */ } @@ -1087,11 +1091,11 @@ refind_writable: read_unlock(&GlobalSMBSeslock); return open_file; } - + read_unlock(&GlobalSMBSeslock); /* Had to unlock since following call can block */ rc = cifs_reopen_file(open_file->pfile, FALSE); - if (!rc) { + if (!rc) { if (!open_file->closePend) return open_file; else { /* start over in case this was deleted */ @@ -1114,7 +1118,7 @@ refind_writable: /* can not use this handle, no write pending on this one after all */ atomic_dec(&open_file->wrtPending); - + if (open_file->closePend) /* list could have changed */ goto refind_writable; /* else we simply continue to the next entry. Thus @@ -1360,14 +1364,17 @@ retry: open_file->netfid, bytes_to_write, offset, &bytes_written, iov, n_iov, - 1); + CIFS_LONG_OP); atomic_dec(&open_file->wrtPending); if (rc || bytes_written < bytes_to_write) { cERROR(1, ("Write2 ret %d, wrote %d", rc, bytes_written)); /* BB what if continued retry is requested via mount flags? */ - set_bit(AS_EIO, &mapping->flags); + if (rc == -ENOSPC) + set_bit(AS_ENOSPC, &mapping->flags); + else + set_bit(AS_EIO, &mapping->flags); } else { cifs_stats_bytes_written(cifs_sb->tcon, bytes_written); @@ -1499,9 +1506,11 @@ int cifs_fsync(struct file *file, struct dentry *dentry, int datasync) cFYI(1, ("Sync file - name: %s datasync: 0x%x", dentry->d_name.name, datasync)); - rc = filemap_fdatawrite(inode->i_mapping); - if (rc == 0) + rc = filemap_write_and_wait(inode->i_mapping); + if (rc == 0) { + rc = CIFS_I(inode)->write_behind_rc; CIFS_I(inode)->write_behind_rc = 0; + } FreeXid(xid); return rc; } @@ -1553,8 +1562,11 @@ int cifs_flush(struct file *file, fl_owner_t id) filemapfdatawrite appears easier for the time being */ rc = filemap_fdatawrite(inode->i_mapping); - if (!rc) /* reset wb rc if we were able to write out dirty pages */ + /* reset wb rc if we were able to write out dirty pages */ + if (!rc) { + rc = CIFS_I(inode)->write_behind_rc; CIFS_I(inode)->write_behind_rc = 0; + } cFYI(1, ("Flush inode %p file %p rc %d", inode, file, rc)); diff --git a/fs/cifs/inode.c b/fs/cifs/inode.c index 7d907e84e032..e915eb1d2e66 100644 --- a/fs/cifs/inode.c +++ b/fs/cifs/inode.c @@ -1233,7 +1233,7 @@ cifs_rename_exit: int cifs_revalidate(struct dentry *direntry) { int xid; - int rc = 0; + int rc = 0, wbrc = 0; char *full_path; struct cifs_sb_info *cifs_sb; struct cifsInodeInfo *cifsInode; @@ -1333,7 +1333,9 @@ int cifs_revalidate(struct dentry *direntry) if (direntry->d_inode->i_mapping) { /* do we need to lock inode until after invalidate completes below? */ - filemap_fdatawrite(direntry->d_inode->i_mapping); + wbrc = filemap_fdatawrite(direntry->d_inode->i_mapping); + if (wbrc) + CIFS_I(direntry->d_inode)->write_behind_rc = wbrc; } if (invalidate_inode) { /* shrink_dcache not necessary now that cifs dentry ops @@ -1342,7 +1344,9 @@ int cifs_revalidate(struct dentry *direntry) shrink_dcache_parent(direntry); */ if (S_ISREG(direntry->d_inode->i_mode)) { if (direntry->d_inode->i_mapping) - filemap_fdatawait(direntry->d_inode->i_mapping); + wbrc = filemap_fdatawait(direntry->d_inode->i_mapping); + if (wbrc) + CIFS_I(direntry->d_inode)->write_behind_rc = wbrc; /* may eventually have to do this for open files too */ if (list_empty(&(cifsInode->openFileList))) { /* changed on server - flush read ahead pages */ @@ -1485,10 +1489,20 @@ int cifs_setattr(struct dentry *direntry, struct iattr *attrs) /* BB check if we need to refresh inode from server now ? BB */ - /* need to flush data before changing file size on server */ - filemap_write_and_wait(direntry->d_inode->i_mapping); - if (attrs->ia_valid & ATTR_SIZE) { + /* + Flush data before changing file size on server. If the + flush returns error, store it to report later and continue. + BB: This should be smarter. Why bother flushing pages that + will be truncated anyway? Also, should we error out here if + the flush returns error? + */ + rc = filemap_write_and_wait(direntry->d_inode->i_mapping); + if (rc != 0) { + CIFS_I(direntry->d_inode)->write_behind_rc = rc; + rc = 0; + } + /* To avoid spurious oplock breaks from server, in the case of inodes that we already have open, avoid doing path based setting of file size if we can do it by handle. diff --git a/fs/cifs/sess.c b/fs/cifs/sess.c index 899dc6078d9a..d0cb469daab7 100644 --- a/fs/cifs/sess.c +++ b/fs/cifs/sess.c @@ -29,6 +29,7 @@ #include "ntlmssp.h" #include "nterr.h" #include <linux/utsname.h> +#include "cifs_spnego.h" extern void SMBNTencrypt(unsigned char *passwd, unsigned char *c8, unsigned char *p24); @@ -340,11 +341,12 @@ CIFS_SessSetup(unsigned int xid, struct cifsSesInfo *ses, int first_time, SESSION_SETUP_ANDX *pSMB; __u32 capabilities; int count; - int resp_buf_type = 0; - struct kvec iov[2]; + int resp_buf_type; + struct kvec iov[3]; enum securityEnum type; __u16 action; int bytes_remaining; + struct key *spnego_key = NULL; if (ses == NULL) return -EINVAL; @@ -377,24 +379,32 @@ CIFS_SessSetup(unsigned int xid, struct cifsSesInfo *ses, int first_time, capabilities = cifs_ssetup_hdr(ses, pSMB); - /* we will send the SMB in two pieces, - a fixed length beginning part, and a - second part which will include the strings - and rest of bcc area, in order to avoid having - to do a large buffer 17K allocation */ + /* we will send the SMB in three pieces: + a fixed length beginning part, an optional + SPNEGO blob (which can be zero length), and a + last part which will include the strings + and rest of bcc area. This allows us to avoid + a large buffer 17K allocation */ iov[0].iov_base = (char *)pSMB; iov[0].iov_len = smb_buf->smb_buf_length + 4; + /* setting this here allows the code at the end of the function + to free the request buffer if there's an error */ + resp_buf_type = CIFS_SMALL_BUFFER; + /* 2000 big enough to fit max user, domain, NOS name etc. */ str_area = kmalloc(2000, GFP_KERNEL); if (str_area == NULL) { - cifs_small_buf_release(smb_buf); - return -ENOMEM; + rc = -ENOMEM; + goto ssetup_exit; } bcc_ptr = str_area; ses->flags &= ~CIFS_SES_LANMAN; + iov[1].iov_base = NULL; + iov[1].iov_len = 0; + if (type == LANMAN) { #ifdef CONFIG_CIFS_WEAK_PW_HASH char lnm_session_key[CIFS_SESS_KEY_SIZE]; @@ -463,8 +473,8 @@ CIFS_SessSetup(unsigned int xid, struct cifsSesInfo *ses, int first_time, struct ntlmv2_resp */ if (v2_sess_key == NULL) { - cifs_small_buf_release(smb_buf); - return -ENOMEM; + rc = -ENOMEM; + goto ssetup_exit; } pSMB->req_no_secext.Capabilities = cpu_to_le32(capabilities); @@ -499,22 +509,67 @@ CIFS_SessSetup(unsigned int xid, struct cifsSesInfo *ses, int first_time, unicode_ssetup_strings(&bcc_ptr, ses, nls_cp); } else ascii_ssetup_strings(&bcc_ptr, ses, nls_cp); - } else /* NTLMSSP or SPNEGO */ { + } else if (type == Kerberos) { +#ifdef CONFIG_CIFS_UPCALL + struct cifs_spnego_msg *msg; + spnego_key = cifs_get_spnego_key(ses); + if (IS_ERR(spnego_key)) { + rc = PTR_ERR(spnego_key); + spnego_key = NULL; + goto ssetup_exit; + } + + msg = spnego_key->payload.data; + /* bail out if key is too long */ + if (msg->sesskey_len > + sizeof(ses->server->mac_signing_key.data.krb5)) { + cERROR(1, ("Kerberos signing key too long (%u bytes)", + msg->sesskey_len)); + rc = -EOVERFLOW; + goto ssetup_exit; + } + ses->server->mac_signing_key.len = msg->sesskey_len; + memcpy(ses->server->mac_signing_key.data.krb5, msg->data, + msg->sesskey_len); pSMB->req.hdr.Flags2 |= SMBFLG2_EXT_SEC; capabilities |= CAP_EXTENDED_SECURITY; pSMB->req.Capabilities = cpu_to_le32(capabilities); - /* BB set password lengths */ + iov[1].iov_base = msg->data + msg->sesskey_len; + iov[1].iov_len = msg->secblob_len; + pSMB->req.SecurityBlobLength = cpu_to_le16(iov[1].iov_len); + + if (ses->capabilities & CAP_UNICODE) { + /* unicode strings must be word aligned */ + if (iov[0].iov_len % 2) { + *bcc_ptr = 0; + bcc_ptr++; + } + unicode_oslm_strings(&bcc_ptr, nls_cp); + unicode_domain_string(&bcc_ptr, ses, nls_cp); + } else + /* BB: is this right? */ + ascii_ssetup_strings(&bcc_ptr, ses, nls_cp); +#else /* ! CONFIG_CIFS_UPCALL */ + cERROR(1, ("Kerberos negotiated but upcall support disabled!")); + rc = -ENOSYS; + goto ssetup_exit; +#endif /* CONFIG_CIFS_UPCALL */ + } else { + cERROR(1, ("secType %d not supported!", type)); + rc = -ENOSYS; + goto ssetup_exit; } - count = (long) bcc_ptr - (long) str_area; + iov[2].iov_base = str_area; + iov[2].iov_len = (long) bcc_ptr - (long) str_area; + + count = iov[1].iov_len + iov[2].iov_len; smb_buf->smb_buf_length += count; BCC_LE(smb_buf) = cpu_to_le16(count); - iov[1].iov_base = str_area; - iov[1].iov_len = count; - rc = SendReceive2(xid, ses, iov, 2 /* num_iovecs */, &resp_buf_type, - 0 /* not long op */, 1 /* log NT STATUS if any */ ); + rc = SendReceive2(xid, ses, iov, 3 /* num_iovecs */, &resp_buf_type, + CIFS_STD_OP /* not long */ | CIFS_LOG_ERROR); /* SMB request buf freed in SendReceive2 */ cFYI(1, ("ssetup rc from sendrecv2 is %d", rc)); @@ -560,6 +615,8 @@ CIFS_SessSetup(unsigned int xid, struct cifsSesInfo *ses, int first_time, ses, nls_cp); ssetup_exit: + if (spnego_key) + key_put(spnego_key); kfree(str_area); if (resp_buf_type == CIFS_SMALL_BUFFER) { cFYI(1, ("ssetup freeing small buf %p", iov[0].iov_base)); diff --git a/fs/cifs/transport.c b/fs/cifs/transport.c index 7ed32b3cb781..50b623ad9320 100644 --- a/fs/cifs/transport.c +++ b/fs/cifs/transport.c @@ -308,7 +308,7 @@ smb_send2(struct socket *ssocket, struct kvec *iov, int n_vec, static int wait_for_free_request(struct cifsSesInfo *ses, const int long_op) { - if (long_op == -1) { + if (long_op == CIFS_ASYNC_OP) { /* oplock breaks must not be held up */ atomic_inc(&ses->server->inFlight); } else { @@ -337,7 +337,7 @@ static int wait_for_free_request(struct cifsSesInfo *ses, const int long_op) as they are allowed to block on server */ /* update # of requests on the wire to server */ - if (long_op < 3) + if (long_op != CIFS_BLOCKING_OP) atomic_inc(&ses->server->inFlight); spin_unlock(&GlobalMid_Lock); break; @@ -415,17 +415,48 @@ static int wait_for_response(struct cifsSesInfo *ses, } } + +/* + * + * Send an SMB Request. No response info (other than return code) + * needs to be parsed. + * + * flags indicate the type of request buffer and how long to wait + * and whether to log NT STATUS code (error) before mapping it to POSIX error + * + */ +int +SendReceiveNoRsp(const unsigned int xid, struct cifsSesInfo *ses, + struct smb_hdr *in_buf, int flags) +{ + int rc; + struct kvec iov[1]; + int resp_buf_type; + + iov[0].iov_base = (char *)in_buf; + iov[0].iov_len = in_buf->smb_buf_length + 4; + flags |= CIFS_NO_RESP; + rc = SendReceive2(xid, ses, iov, 1, &resp_buf_type, flags); +#ifdef CONFIG_CIFS_DEBUG2 + cFYI(1, ("SendRcvNoR flags %d rc %d", flags, rc)); +#endif + return rc; +} + int SendReceive2(const unsigned int xid, struct cifsSesInfo *ses, struct kvec *iov, int n_vec, int *pRespBufType /* ret */, - const int long_op, const int logError) + const int flags) { int rc = 0; + int long_op; unsigned int receive_len; unsigned long timeout; struct mid_q_entry *midQ; struct smb_hdr *in_buf = iov[0].iov_base; + long_op = flags & CIFS_TIMEOUT_MASK; + *pRespBufType = CIFS_NO_BUFFER; /* no response buf yet */ if ((ses == NULL) || (ses->server == NULL)) { @@ -483,15 +514,22 @@ SendReceive2(const unsigned int xid, struct cifsSesInfo *ses, if (rc < 0) goto out; - if (long_op == -1) - goto out; - else if (long_op == 2) /* writes past end of file can take loong time */ + if (long_op == CIFS_STD_OP) + timeout = 15 * HZ; + else if (long_op == CIFS_VLONG_OP) /* e.g. slow writes past EOF */ timeout = 180 * HZ; - else if (long_op == 1) + else if (long_op == CIFS_LONG_OP) timeout = 45 * HZ; /* should be greater than servers oplock break timeout (about 43 seconds) */ - else - timeout = 15 * HZ; + else if (long_op == CIFS_ASYNC_OP) + goto out; + else if (long_op == CIFS_BLOCKING_OP) + timeout = 0x7FFFFFFF; /* large, but not so large as to wrap */ + else { + cERROR(1, ("unknown timeout flag %d", long_op)); + rc = -EIO; + goto out; + } /* wait for 15 seconds or until woken up due to response arriving or due to last connection to this server being unmounted */ @@ -566,7 +604,8 @@ SendReceive2(const unsigned int xid, struct cifsSesInfo *ses, } /* BB special case reconnect tid and uid here? */ - rc = map_smb_to_linux_error(midQ->resp_buf, logError); + rc = map_smb_to_linux_error(midQ->resp_buf, + flags & CIFS_LOG_ERROR); /* convert ByteCount if necessary */ if (receive_len >= sizeof(struct smb_hdr) - 4 @@ -574,8 +613,10 @@ SendReceive2(const unsigned int xid, struct cifsSesInfo *ses, (2 * midQ->resp_buf->WordCount) + 2 /* bcc */ ) BCC(midQ->resp_buf) = le16_to_cpu(BCC_LE(midQ->resp_buf)); - midQ->resp_buf = NULL; /* mark it so will not be freed - by DeleteMidQEntry */ + if ((flags & CIFS_NO_RESP) == 0) + midQ->resp_buf = NULL; /* mark it so buf will + not be freed by + DeleteMidQEntry */ } else { rc = -EIO; cFYI(1, ("Bad MID state?")); @@ -663,17 +704,25 @@ SendReceive(const unsigned int xid, struct cifsSesInfo *ses, if (rc < 0) goto out; - if (long_op == -1) + if (long_op == CIFS_STD_OP) + timeout = 15 * HZ; + /* wait for 15 seconds or until woken up due to response arriving or + due to last connection to this server being unmounted */ + else if (long_op == CIFS_ASYNC_OP) goto out; - else if (long_op == 2) /* writes past end of file can take loong time */ + else if (long_op == CIFS_VLONG_OP) /* writes past EOF can be slow */ timeout = 180 * HZ; - else if (long_op == 1) + else if (long_op == CIFS_LONG_OP) timeout = 45 * HZ; /* should be greater than servers oplock break timeout (about 43 seconds) */ - else - timeout = 15 * HZ; - /* wait for 15 seconds or until woken up due to response arriving or - due to last connection to this server being unmounted */ + else if (long_op == CIFS_BLOCKING_OP) + timeout = 0x7FFFFFFF; /* large but no so large as to wrap */ + else { + cERROR(1, ("unknown timeout flag %d", long_op)); + rc = -EIO; + goto out; + } + if (signal_pending(current)) { /* if signal pending do not hold up user for full smb timeout but we still give response a chance to complete */ @@ -812,7 +861,7 @@ send_lock_cancel(const unsigned int xid, struct cifsTconInfo *tcon, pSMB->hdr.Mid = GetNextMid(ses->server); return SendReceive(xid, ses, in_buf, out_buf, - &bytes_returned, 0); + &bytes_returned, CIFS_STD_OP); } int @@ -844,7 +893,7 @@ SendReceiveBlockingLock(const unsigned int xid, struct cifsTconInfo *tcon, to the same server. We may make this configurable later or use ses->maxReq */ - rc = wait_for_free_request(ses, 3); + rc = wait_for_free_request(ses, CIFS_BLOCKING_OP); if (rc) return rc; diff --git a/fs/proc/array.c b/fs/proc/array.c index eba339ecba27..65c62e1bfd6f 100644 --- a/fs/proc/array.c +++ b/fs/proc/array.c @@ -374,7 +374,9 @@ static cputime_t task_stime(struct task_struct *p) stime = nsec_to_clock_t(p->se.sum_exec_runtime) - cputime_to_clock_t(task_utime(p)); - p->prev_stime = max(p->prev_stime, clock_t_to_cputime(stime)); + if (stime >= 0) + p->prev_stime = max(p->prev_stime, clock_t_to_cputime(stime)); + return p->prev_stime; } #endif diff --git a/include/acpi/processor.h b/include/acpi/processor.h index 26d79f6db8a0..76411b1fc4fd 100644 --- a/include/acpi/processor.h +++ b/include/acpi/processor.h @@ -78,7 +78,6 @@ struct acpi_processor_cx { struct acpi_processor_power { struct cpuidle_device dev; struct acpi_processor_cx *state; - struct acpi_processor_cx *bm_state; unsigned long bm_check_timestamp; u32 default_state; u32 bm_activity; diff --git a/include/asm-blackfin/bfin-global.h b/include/asm-blackfin/bfin-global.h index 0212e180b90e..39bdd86871cf 100644 --- a/include/asm-blackfin/bfin-global.h +++ b/include/asm-blackfin/bfin-global.h @@ -50,8 +50,8 @@ extern unsigned long get_sclk(void); extern unsigned long sclk_to_usecs(unsigned long sclk); extern unsigned long usecs_to_sclk(unsigned long usecs); -extern void dump_thread(struct pt_regs *regs, struct user *dump); -extern void dump_bfin_regs(struct pt_regs *fp, void *retaddr); +extern void dump_bfin_process(struct pt_regs *regs); +extern void dump_bfin_mem(void *retaddr); extern void dump_bfin_trace_buffer(void); extern int init_arch_irq(void); @@ -63,6 +63,7 @@ extern void bfin_dcache_init(void); extern int read_iloc(void); extern int bfin_console_init(void); extern asmlinkage void lower_to_irq14(void); +extern asmlinkage void bfin_return_from_exception(void); extern void init_exception_vectors(void); extern void init_dma(void); extern void program_IAR(void); diff --git a/include/asm-blackfin/cplbinit.h b/include/asm-blackfin/cplbinit.h index bec6ecdf1bdb..c4d0596e8e9f 100644 --- a/include/asm-blackfin/cplbinit.h +++ b/include/asm-blackfin/cplbinit.h @@ -27,6 +27,9 @@ * 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA */ +#ifndef __ASM_CPLBINIT_H__ +#define __ASM_CPLBINIT_H__ + #include <asm/blackfin.h> #include <asm/cplb.h> @@ -57,8 +60,8 @@ struct cplb_tab { u16 size; }; -extern u_long icplb_table[MAX_CPLBS+1]; -extern u_long dcplb_table[MAX_CPLBS+1]; +extern u_long icplb_table[]; +extern u_long dcplb_table[]; /* Till here we are discussing about the static memory management model. * However, the operating envoronments commonly define more CPLB @@ -69,28 +72,16 @@ extern u_long dcplb_table[MAX_CPLBS+1]; * This is how Page descriptor Table is implemented in uClinux/Blackfin. */ -#ifdef CONFIG_CPLB_SWITCH_TAB_L1 -extern u_long ipdt_table[MAX_SWITCH_I_CPLBS+1]__attribute__((l1_data)); -extern u_long dpdt_table[MAX_SWITCH_D_CPLBS+1]__attribute__((l1_data)); - -#ifdef CONFIG_CPLB_INFO -extern u_long ipdt_swapcount_table[MAX_SWITCH_I_CPLBS]__attribute__((l1_data)); -extern u_long dpdt_swapcount_table[MAX_SWITCH_D_CPLBS]__attribute__((l1_data)); -#endif /* CONFIG_CPLB_INFO */ - -#else - -extern u_long ipdt_table[MAX_SWITCH_I_CPLBS+1]; -extern u_long dpdt_table[MAX_SWITCH_D_CPLBS+1]; - +extern u_long ipdt_table[]; +extern u_long dpdt_table[]; #ifdef CONFIG_CPLB_INFO -extern u_long ipdt_swapcount_table[MAX_SWITCH_I_CPLBS]; -extern u_long dpdt_swapcount_table[MAX_SWITCH_D_CPLBS]; -#endif /* CONFIG_CPLB_INFO */ - -#endif /*CONFIG_CPLB_SWITCH_TAB_L1*/ +extern u_long ipdt_swapcount_table[]; +extern u_long dpdt_swapcount_table[]; +#endif extern unsigned long reserved_mem_dcache_on; extern unsigned long reserved_mem_icache_on; extern void generate_cpl_tables(void); + +#endif diff --git a/include/asm-blackfin/delay.h b/include/asm-blackfin/delay.h index 52e7a10d7ff8..473a8113277f 100644 --- a/include/asm-blackfin/delay.h +++ b/include/asm-blackfin/delay.h @@ -1,29 +1,47 @@ -#ifndef _BLACKFIN_DELAY_H -#define _BLACKFIN_DELAY_H - -static inline void __delay(unsigned long loops) -{ - -/* FIXME: Currently the assembler doesn't recognize Loop Register Clobbers, - uncomment this as soon those are implemented */ /* - __asm__ __volatile__ ( "\t LSETUP (1f,1f) LC0= %0\n\t" - "1:\t NOP;\n\t" - : :"a" (loops) - : "LT0","LB0","LC0"); + * delay.h - delay functions + * + * Copyright (c) 2004-2007 Analog Devices Inc. + * + * Licensed under the GPL-2 or later. + */ + +#ifndef __ASM_DELAY_H__ +#define __ASM_DELAY_H__ -*/ +#include <asm/mach/anomaly.h> - __asm__ __volatile__("[--SP] = LC0;\n\t" - "[--SP] = LT0;\n\t" - "[--SP] = LB0;\n\t" - "LSETUP (1f,1f) LC0 = %0;\n\t" - "1:\t NOP;\n\t" - "LB0 = [SP++];\n\t" - "LT0 = [SP++];\n\t" - "LC0 = [SP++];\n" - : - :"a" (loops)); +static inline void __delay(unsigned long loops) +{ + if (ANOMALY_05000312) { + /* Interrupted loads to loop registers -> bad */ + unsigned long tmp; + __asm__ __volatile__( + "[--SP] = LC0;" + "[--SP] = LT0;" + "[--SP] = LB0;" + "LSETUP (1f,1f) LC0 = %1;" + "1: NOP;" + /* We take advantage of the fact that LC0 is 0 at + * the end of the loop. Otherwise we'd need some + * NOPs after the CLI here. + */ + "CLI %0;" + "LB0 = [SP++];" + "LT0 = [SP++];" + "LC0 = [SP++];" + "STI %0;" + : "=d" (tmp) + : "a" (loops) + ); + } else + __asm__ __volatile__ ( + "LSETUP(1f, 1f) LC0 = %0;" + "1: NOP;" + : + : "a" (loops) + : "LT0", "LB0", "LC0" + ); } #include <linux/param.h> /* needed for HZ */ @@ -41,4 +59,4 @@ static inline void udelay(unsigned long usecs) __delay(usecs * loops_per_jiffy / (1000000 / HZ)); } -#endif /* defined(_BLACKFIN_DELAY_H) */ +#endif diff --git a/include/asm-blackfin/io.h b/include/asm-blackfin/io.h index d1d2e6be3b59..1601d62f39a5 100644 --- a/include/asm-blackfin/io.h +++ b/include/asm-blackfin/io.h @@ -122,6 +122,7 @@ extern void outsl(unsigned long port, const void *addr, unsigned long count); extern void insb(unsigned long port, void *addr, unsigned long count); extern void insw(unsigned long port, void *addr, unsigned long count); extern void insl(unsigned long port, void *addr, unsigned long count); +extern void insl_16(unsigned long port, void *addr, unsigned long count); extern void dma_outsb(unsigned long port, const void *addr, unsigned short count); extern void dma_outsw(unsigned long port, const void *addr, unsigned short count); diff --git a/include/asm-blackfin/mach-bf527/irq.h b/include/asm-blackfin/mach-bf527/irq.h index 304f5bcfebe4..4e2b3f2020e5 100644 --- a/include/asm-blackfin/mach-bf527/irq.h +++ b/include/asm-blackfin/mach-bf527/irq.h @@ -176,11 +176,7 @@ #define GPIO_IRQ_BASE IRQ_PF0 -#ifdef CONFIG_IRQCHIP_DEMUX_GPIO #define NR_IRQS (IRQ_PH15+1) -#else -#define NR_IRQS (SYS_IRQS+1) -#endif #define IVG7 7 #define IVG8 8 diff --git a/include/asm-blackfin/mach-bf527/mem_map.h b/include/asm-blackfin/mach-bf527/mem_map.h index c5aa20102b24..193082deaa4e 100644 --- a/include/asm-blackfin/mach-bf527/mem_map.h +++ b/include/asm-blackfin/mach-bf527/mem_map.h @@ -47,6 +47,7 @@ /* Boot ROM Memory */ #define BOOT_ROM_START 0xEF000000 +#define BOOT_ROM_LENGTH 0x8000 /* Level 1 Memory */ @@ -90,9 +91,7 @@ /* Scratch Pad Memory */ -#if defined(CONFIG_BF527) || defined(CONFIG_BF536) || defined(CONFIG_BF534) #define L1_SCRATCH_START 0xFFB00000 #define L1_SCRATCH_LENGTH 0x1000 -#endif #endif /* _MEM_MAP_527_H_ */ diff --git a/include/asm-blackfin/mach-bf533/irq.h b/include/asm-blackfin/mach-bf533/irq.h index 452fb825d891..832e6f6122da 100644 --- a/include/asm-blackfin/mach-bf533/irq.h +++ b/include/asm-blackfin/mach-bf533/irq.h @@ -130,11 +130,7 @@ Core Emulation ** #define GPIO_IRQ_BASE IRQ_PF0 -#ifdef CONFIG_IRQCHIP_DEMUX_GPIO #define NR_IRQS (IRQ_PF15+1) -#else -#define NR_IRQS SYS_IRQS -#endif #define IVG7 7 #define IVG8 8 diff --git a/include/asm-blackfin/mach-bf533/mem_map.h b/include/asm-blackfin/mach-bf533/mem_map.h index 94d8c4062eb7..bd30b6f3be00 100644 --- a/include/asm-blackfin/mach-bf533/mem_map.h +++ b/include/asm-blackfin/mach-bf533/mem_map.h @@ -1,4 +1,3 @@ - /* * File: include/asm-blackfin/mach-bf533/mem_map.h * Based on: @@ -48,6 +47,7 @@ /* Boot ROM Memory */ #define BOOT_ROM_START 0xEF000000 +#define BOOT_ROM_LENGTH 0x400 /* Level 1 Memory */ @@ -160,9 +160,7 @@ /* Scratch Pad Memory */ -#if defined(CONFIG_BF533) || defined(CONFIG_BF532) || defined(CONFIG_BF531) #define L1_SCRATCH_START 0xFFB00000 #define L1_SCRATCH_LENGTH 0x1000 -#endif #endif /* _MEM_MAP_533_H_ */ diff --git a/include/asm-blackfin/mach-bf537/irq.h b/include/asm-blackfin/mach-bf537/irq.h index 36c44bc1a917..be6f2ff77f31 100644 --- a/include/asm-blackfin/mach-bf537/irq.h +++ b/include/asm-blackfin/mach-bf537/irq.h @@ -162,11 +162,7 @@ Core Emulation ** #define GPIO_IRQ_BASE IRQ_PF0 -#ifdef CONFIG_IRQCHIP_DEMUX_GPIO #define NR_IRQS (IRQ_PH15+1) -#else -#define NR_IRQS (IRQ_UART1_ERROR+1) -#endif #define IVG7 7 #define IVG8 8 diff --git a/include/asm-blackfin/mach-bf537/mem_map.h b/include/asm-blackfin/mach-bf537/mem_map.h index 18759e38eaae..5c6726d6f3b1 100644 --- a/include/asm-blackfin/mach-bf537/mem_map.h +++ b/include/asm-blackfin/mach-bf537/mem_map.h @@ -47,6 +47,7 @@ /* Boot ROM Memory */ #define BOOT_ROM_START 0xEF000000 +#define BOOT_ROM_LENGTH 0x800 /* Level 1 Memory */ @@ -167,9 +168,7 @@ /* Scratch Pad Memory */ -#if defined(CONFIG_BF537) || defined(CONFIG_BF536) || defined(CONFIG_BF534) #define L1_SCRATCH_START 0xFFB00000 #define L1_SCRATCH_LENGTH 0x1000 -#endif #endif /* _MEM_MAP_537_H_ */ diff --git a/include/asm-blackfin/mach-bf548/bf548.h b/include/asm-blackfin/mach-bf548/bf548.h index 7e6d349beb08..e748588e8930 100644 --- a/include/asm-blackfin/mach-bf548/bf548.h +++ b/include/asm-blackfin/mach-bf548/bf548.h @@ -106,24 +106,22 @@ #define AMGCTLVAL (V_AMBEN | V_AMCKEN) -#ifdef CONFIG_BF542 -#define CPU "BF542" -#define CPUID 0x027c8000 -#endif -#ifdef CONFIG_BF544 -#define CPU "BF544" -#define CPUID 0x027c8000 -#endif -#ifdef CONFIG_BF548 -#define CPU "BF548" -#define CPUID 0x027c6000 -#endif -#ifdef CONFIG_BF549 -#define CPU "BF549" -#endif -#ifndef CPU -#define CPU "UNKNOWN" -#define CPUID 0x0 +#if defined(CONFIG_BF542) +# define CPU "BF542" +# define CPUID 0x027c8000 +#elif defined(CONFIG_BF544) +# define CPU "BF544" +# define CPUID 0x027c8000 +#elif defined(CONFIG_BF547) +# define CPU "BF547" +#elif defined(CONFIG_BF548) +# define CPU "BF548" +# define CPUID 0x027c6000 +#elif defined(CONFIG_BF549) +# define CPU "BF549" +#else +# define CPU "UNKNOWN" +# define CPUID 0x0 #endif #endif /* __MACH_BF48_H__ */ diff --git a/include/asm-blackfin/mach-bf548/defBF544.h b/include/asm-blackfin/mach-bf548/defBF544.h index 760307e34b9e..b8b9870e2697 100644 --- a/include/asm-blackfin/mach-bf548/defBF544.h +++ b/include/asm-blackfin/mach-bf548/defBF544.h @@ -645,7 +645,7 @@ /* Bit masks for HOST_STATUS */ -#define READY 0x1 /* DMA Ready */ +#define DMA_READY 0x1 /* DMA Ready */ #define FIFOFULL 0x2 /* FIFO Full */ #define FIFOEMPTY 0x4 /* FIFO Empty */ #define COMPLETE 0x8 /* DMA Complete */ diff --git a/include/asm-blackfin/mach-bf548/defBF548.h b/include/asm-blackfin/mach-bf548/defBF548.h index 70af33c963b0..ecbca952985c 100644 --- a/include/asm-blackfin/mach-bf548/defBF548.h +++ b/include/asm-blackfin/mach-bf548/defBF548.h @@ -1007,7 +1007,7 @@ /* Bit masks for HOST_STATUS */ -#define READY 0x1 /* DMA Ready */ +#define DMA_READY 0x1 /* DMA Ready */ #define FIFOFULL 0x2 /* FIFO Full */ #define FIFOEMPTY 0x4 /* FIFO Empty */ #define COMPLETE 0x8 /* DMA Complete */ diff --git a/include/asm-blackfin/mach-bf548/irq.h b/include/asm-blackfin/mach-bf548/irq.h index 3b08cf9bd6f3..9fb7bc5399a8 100644 --- a/include/asm-blackfin/mach-bf548/irq.h +++ b/include/asm-blackfin/mach-bf548/irq.h @@ -338,11 +338,7 @@ Events (highest priority) EMU 0 #define GPIO_IRQ_BASE IRQ_PA0 -#ifdef CONFIG_IRQCHIP_DEMUX_GPIO #define NR_IRQS (IRQ_PJ15+1) -#else -#define NR_IRQS (SYS_IRQS+1) -#endif /* For compatibility reasons with existing code */ diff --git a/include/asm-blackfin/mach-bf548/mem_map.h b/include/asm-blackfin/mach-bf548/mem_map.h index ec1597e31831..f99f47bc3a07 100644 --- a/include/asm-blackfin/mach-bf548/mem_map.h +++ b/include/asm-blackfin/mach-bf548/mem_map.h @@ -47,6 +47,12 @@ /* Boot ROM Memory */ #define BOOT_ROM_START 0xEF000000 +#define BOOT_ROM_LENGTH 0x1000 + +/* L1 Instruction ROM */ + +#define L1_ROM_START 0xFFA14000 +#define L1_ROM_LENGTH 0x10000 /* Level 1 Memory */ @@ -87,11 +93,19 @@ #define BFIN_DSUPBANKS 0 #endif /*CONFIG_BFIN_DCACHE*/ +/* Level 2 Memory */ +#if !defined(CONFIG_BF542) +# define L2_START 0xFEB00000 +# if defined(CONFIG_BF544) +# define L2_LENGTH 0x10000 +# else +# define L2_LENGTH 0x20000 +# endif +#endif + /* Scratch Pad Memory */ -#if defined(CONFIG_BF54x) #define L1_SCRATCH_START 0xFFB00000 #define L1_SCRATCH_LENGTH 0x1000 -#endif #endif/* _MEM_MAP_548_H_ */ diff --git a/include/asm-blackfin/mach-bf561/bf561.h b/include/asm-blackfin/mach-bf561/bf561.h index 17e1d5dcef02..3ef9e5f36136 100644 --- a/include/asm-blackfin/mach-bf561/bf561.h +++ b/include/asm-blackfin/mach-bf561/bf561.h @@ -33,25 +33,6 @@ #define SUPPORTED_REVID 0x3 #define OFFSET_(x) ((x) & 0x0000FFFF) -#define L1_ISRAM 0xFFA00000 -#define L1_ISRAM_END 0xFFA04000 -#define DATA_BANKA_SRAM 0xFF800000 -#define DATA_BANKA_SRAM_END 0xFF804000 -#define DATA_BANKB_SRAM 0xFF900000 -#define DATA_BANKB_SRAM_END 0xFF904000 -#define L1_DSRAMA 0xFF800000 -#define L1_DSRAMA_END 0xFF804000 -#define L1_DSRAMB 0xFF900000 -#define L1_DSRAMB_END 0xFF904000 -#define L2_SRAM 0xFEB00000 -#define L2_SRAM_END 0xFEB20000 -#define AMB_FLASH 0x20000000 -#define AMB_FLASH_END 0x21000000 -#define AMB_FLASH_LENGTH 0x01000000 -#define L1_ISRAM_LENGTH 0x4000 -#define L1_DSRAMA_LENGTH 0x4000 -#define L1_DSRAMB_LENGTH 0x4000 -#define L2_SRAM_LENGTH 0x20000 /*some misc defines*/ #define IMASK_IVG15 0x8000 diff --git a/include/asm-blackfin/mach-bf561/defBF561.h b/include/asm-blackfin/mach-bf561/defBF561.h index 7945e8a3a841..c3c0eb13c819 100644 --- a/include/asm-blackfin/mach-bf561/defBF561.h +++ b/include/asm-blackfin/mach-bf561/defBF561.h @@ -55,6 +55,7 @@ /* For MMR's that are reserved on Core B, set up defines to better integrate with other ports */ #define SWRST SICA_SWRST #define SYSCR SICA_SYSCR +#define DOUBLE_FAULT (DOUBLE_FAULT_B|DOUBLE_FAULT_A) #define RESET_DOUBLE (SWRST_DBL_FAULT_B|SWRST_DBL_FAULT_A) #define RESET_WDOG (SWRST_WDT_B|SWRST_WDT_A) #define RESET_SOFTWARE (SWRST_OCCURRED) @@ -877,12 +878,14 @@ #define PLL_LOCKED 0x0020 /* PLL_LOCKCNT Has Been Reached */ /* SWRST Mask */ -#define SYSTEM_RESET 0x00000007 /* Initiates a system software reset */ -#define SWRST_DBL_FAULT_B 0x00000800 /* SWRST Core B Double Fault */ -#define SWRST_DBL_FAULT_A 0x00001000 /* SWRST Core A Double Fault */ -#define SWRST_WDT_B 0x00002000 /* SWRST Watchdog B */ -#define SWRST_WDT_A 0x00004000 /* SWRST Watchdog A */ -#define SWRST_OCCURRED 0x00008000 /* SWRST Status */ +#define SYSTEM_RESET 0x0007 /* Initiates a system software reset */ +#define DOUBLE_FAULT_A 0x0008 /* Core A Double Fault Causes Reset */ +#define DOUBLE_FAULT_B 0x0010 /* Core B Double Fault Causes Reset */ +#define SWRST_DBL_FAULT_A 0x0800 /* SWRST Core A Double Fault */ +#define SWRST_DBL_FAULT_B 0x1000 /* SWRST Core B Double Fault */ +#define SWRST_WDT_B 0x2000 /* SWRST Watchdog B */ +#define SWRST_WDT_A 0x4000 /* SWRST Watchdog A */ +#define SWRST_OCCURRED 0x8000 /* SWRST Status */ /* ************* SYSTEM INTERRUPT CONTROLLER MASKS ***************** */ diff --git a/include/asm-blackfin/mach-bf561/irq.h b/include/asm-blackfin/mach-bf561/irq.h index 12789927db3d..83f0383957d2 100644 --- a/include/asm-blackfin/mach-bf561/irq.h +++ b/include/asm-blackfin/mach-bf561/irq.h @@ -291,11 +291,7 @@ #define GPIO_IRQ_BASE IRQ_PF0 -#ifdef CONFIG_IRQCHIP_DEMUX_GPIO #define NR_IRQS (IRQ_PF47 + 1) -#else -#define NR_IRQS SYS_IRQS -#endif #define IVG7 7 #define IVG8 8 diff --git a/include/asm-blackfin/mach-bf561/mem_map.h b/include/asm-blackfin/mach-bf561/mem_map.h index f7ac09cf2c3d..c26d8486cc4b 100644 --- a/include/asm-blackfin/mach-bf561/mem_map.h +++ b/include/asm-blackfin/mach-bf561/mem_map.h @@ -19,6 +19,11 @@ #define ASYNC_BANK0_BASE 0x20000000 /* Async Bank 0 */ #define ASYNC_BANK0_SIZE 0x04000000 /* 64M */ +/* Boot ROM Memory */ + +#define BOOT_ROM_START 0xEF000000 +#define BOOT_ROM_LENGTH 0x800 + /* Level 1 Memory */ #ifdef CONFIG_BFIN_ICACHE @@ -67,9 +72,7 @@ /* Scratch Pad Memory */ -#if defined(CONFIG_BF561) #define L1_SCRATCH_START 0xFFB00000 #define L1_SCRATCH_LENGTH 0x1000 -#endif #endif /* _MEM_MAP_533_H_ */ diff --git a/include/asm-blackfin/mach-common/def_LPBlackfin.h b/include/asm-blackfin/mach-common/def_LPBlackfin.h index c1d8c4a78fcf..e8967f6124f7 100644 --- a/include/asm-blackfin/mach-common/def_LPBlackfin.h +++ b/include/asm-blackfin/mach-common/def_LPBlackfin.h @@ -46,7 +46,7 @@ #endif #define bfin_read8(addr) ({ \ - uint8_t __v; \ + uint32_t __v; \ __asm__ __volatile__( \ NOP_PAD_ANOMALY_05000198 \ "%0 = b[%1] (z);" \ @@ -56,7 +56,7 @@ __v; }) #define bfin_read16(addr) ({ \ - uint16_t __v; \ + uint32_t __v; \ __asm__ __volatile__( \ NOP_PAD_ANOMALY_05000198 \ "%0 = w[%1] (z);" \ @@ -80,7 +80,7 @@ NOP_PAD_ANOMALY_05000198 \ "b[%0] = %1;" \ : \ - : "a" (addr), "d" (val) \ + : "a" (addr), "d" ((uint8_t)(val)) \ : "memory" \ ) @@ -89,7 +89,7 @@ NOP_PAD_ANOMALY_05000198 \ "w[%0] = %1;" \ : \ - : "a" (addr), "d" (val) \ + : "a" (addr), "d" ((uint16_t)(val)) \ : "memory" \ ) diff --git a/include/asm-blackfin/page_offset.h b/include/asm-blackfin/page_offset.h index 3b671d5fd70d..cbaff24b4b25 100644 --- a/include/asm-blackfin/page_offset.h +++ b/include/asm-blackfin/page_offset.h @@ -1,6 +1,6 @@ /* This handles the memory map.. */ -#ifdef CONFIG_BFIN +#ifdef CONFIG_BLACKFIN #define PAGE_OFFSET_RAW 0x00000000 #endif diff --git a/include/asm-blackfin/string.h b/include/asm-blackfin/string.h index e8ada91ab002..321f4d96e4ae 100644 --- a/include/asm-blackfin/string.h +++ b/include/asm-blackfin/string.h @@ -1,6 +1,8 @@ #ifndef _BLACKFIN_STRING_H_ #define _BLACKFIN_STRING_H_ +#include <linux/types.h> + #ifdef __KERNEL__ /* only set these up for kernel code */ #define __HAVE_ARCH_STRCPY diff --git a/include/asm-blackfin/traps.h b/include/asm-blackfin/traps.h index fe365b1b7ca8..ee1cbf73a9ab 100644 --- a/include/asm-blackfin/traps.h +++ b/include/asm-blackfin/traps.h @@ -48,28 +48,80 @@ #ifndef __ASSEMBLY__ -#define HWC_x2 "System MMR Error\nAn error occurred due to an invalid access to an System MMR location\nPossible reason: a 32-bit register is accessed with a 16-bit instruction,\nor a 16-bit register is accessed with a 32-bit instruction.\n" -#define HWC_x3 "External Memory Addressing Error\n" -#define HWC_x12 "Performance Monitor Overflow\n" -#define HWC_x18 "RAISE 5 instruction\n Software issued a RAISE 5 instruction to invoke the Hardware\n" -#define HWC_default "Reserved\n" - -#define EXC_0x03 "Application stack overflow\n - Please increase the stack size of the application using elf2flt -s option,\n and/or reduce the stack use of the application.\n" -#define EXC_0x10 "Single step\n - When the processor is in single step mode, every instruction\n generates an exception. Primarily used for debugging.\n" -#define EXC_0x11 "Exception caused by a trace buffer full condition\n - The processor takes this exception when the trace\n buffer overflows (only when enabled by the Trace Unit Control register).\n" -#define EXC_0x21 "Undefined instruction\n - May be used to emulate instructions that are not defined for\n a particular processor implementation.\n" -#define EXC_0x22 "Illegal instruction combination\n - See section for multi-issue rules in the ADSP-BF53x Blackfin\n Processor Instruction Set Reference.\n" -#define EXC_0x23 "Data access CPLB protection violation\n - Attempted read or write to Supervisor resource,\n or illegal data memory access. \n" -#define EXC_0x24 "Data access misaligned address violation\n - Attempted misaligned data memory or data cache access.\n" -#define EXC_0x25 "Unrecoverable event\n - For example, an exception generated while processing a previous exception.\n" -#define EXC_0x26 "Data access CPLB miss\n - Used by the MMU to signal a CPLB miss on a data access.\n" -#define EXC_0x27 "Data access multiple CPLB hits\n - More than one CPLB entry matches data fetch address.\n" -#define EXC_0x28 "Program Sequencer Exception caused by an emulation watchpoint match\n - There is a watchpoint match, and one of the EMUSW\n bits in the Watchpoint Instruction Address Control register (WPIACTL) is set.\n" -#define EXC_0x2A "Instruction fetch misaligned address violation\n - Attempted misaligned instruction cache fetch. On a misaligned instruction fetch exception,\n the return address provided in RETX is the destination address which is misaligned, rather than the address of the offending instruction.\n" -#define EXC_0x2B "CPLB protection violation\n - Illegal instruction fetch access (memory protection violation).\n" -#define EXC_0x2C "Instruction fetch CPLB miss\n - CPLB miss on an instruction fetch.\n" -#define EXC_0x2D "Instruction fetch multiple CPLB hits\n - More than one CPLB entry matches instruction fetch address.\n" -#define EXC_0x2E "Illegal use of supervisor resource\n - Attempted to use a Supervisor register or instruction from User mode.\n Supervisor resources are registers and instructions that are reserved\n for Supervisor use: Supervisor only registers, all MMRs, and Supervisor\n only instructions.\n" +#define HWC_x2(level) \ + "System MMR Error\n" \ + level " - An error occurred due to an invalid access to an System MMR location\n" \ + level " Possible reason: a 32-bit register is accessed with a 16-bit instruction\n" \ + level " or a 16-bit register is accessed with a 32-bit instruction.\n" +#define HWC_x3(level) \ + "External Memory Addressing Error\n" +#define HWC_x12(level) \ + "Performance Monitor Overflow\n" +#define HWC_x18(level) \ + "RAISE 5 instruction\n" \ + level " Software issued a RAISE 5 instruction to invoke the Hardware\n" +#define HWC_default(level) \ + "Reserved\n" +#define EXC_0x03(level) \ + "Application stack overflow\n" \ + level " - Please increase the stack size of the application using elf2flt -s option,\n" \ + level " and/or reduce the stack use of the application.\n" +#define EXC_0x10(level) \ + "Single step\n" \ + level " - When the processor is in single step mode, every instruction\n" \ + level " generates an exception. Primarily used for debugging.\n" +#define EXC_0x11(level) \ + "Exception caused by a trace buffer full condition\n" \ + level " - The processor takes this exception when the trace\n" \ + level " buffer overflows (only when enabled by the Trace Unit Control register).\n" +#define EXC_0x21(level) \ + "Undefined instruction\n" \ + level " - May be used to emulate instructions that are not defined for\n" \ + level " a particular processor implementation.\n" +#define EXC_0x22(level) \ + "Illegal instruction combination\n" \ + level " - See section for multi-issue rules in the ADSP-BF53x Blackfin\n" \ + level " Processor Instruction Set Reference.\n" +#define EXC_0x23(level) \ + "Data access CPLB protection violation\n" \ + level " - Attempted read or write to Supervisor resource,\n" \ + level " or illegal data memory access. \n" +#define EXC_0x24(level) \ + "Data access misaligned address violation\n" \ + level " - Attempted misaligned data memory or data cache access.\n" +#define EXC_0x25(level) \ + "Unrecoverable event\n" \ + level " - For example, an exception generated while processing a previous exception.\n" +#define EXC_0x26(level) \ + "Data access CPLB miss\n" \ + level " - Used by the MMU to signal a CPLB miss on a data access.\n" +#define EXC_0x27(level) \ + "Data access multiple CPLB hits\n" \ + level " - More than one CPLB entry matches data fetch address.\n" +#define EXC_0x28(level) \ + "Program Sequencer Exception caused by an emulation watchpoint match\n" \ + level " - There is a watchpoint match, and one of the EMUSW\n" \ + level " bits in the Watchpoint Instruction Address Control register (WPIACTL) is set.\n" +#define EXC_0x2A(level) \ + "Instruction fetch misaligned address violation\n" \ + level " - Attempted misaligned instruction cache fetch. On a misaligned instruction fetch\n" \ + level " exception, the return address provided in RETX is the destination address which is\n" \ + level " misaligned, rather than the address of the offending instruction.\n" +#define EXC_0x2B(level) \ + "CPLB protection violation\n" \ + level " - Illegal instruction fetch access (memory protection violation).\n" +#define EXC_0x2C(level) \ + "Instruction fetch CPLB miss\n" \ + level " - CPLB miss on an instruction fetch.\n" +#define EXC_0x2D(level) \ + "Instruction fetch multiple CPLB hits\n" \ + level " - More than one CPLB entry matches instruction fetch address.\n" +#define EXC_0x2E(level) \ + "Illegal use of supervisor resource\n" \ + level " - Attempted to use a Supervisor register or instruction from User mode.\n" \ + level " Supervisor resources are registers and instructions that are reserved\n" \ + level " for Supervisor use: Supervisor only registers, all MMRs, and Supervisor\n" \ + level " only instructions.\n" #endif /* __ASSEMBLY__ */ #endif /* _BFIN_TRAPS_H */ diff --git a/include/asm-generic/resource.h b/include/asm-generic/resource.h index cfe3692b23e5..a4a22cc35898 100644 --- a/include/asm-generic/resource.h +++ b/include/asm-generic/resource.h @@ -12,7 +12,7 @@ * then it defines them prior including asm-generic/resource.h. ) */ -#define RLIMIT_CPU 0 /* CPU time in ms */ +#define RLIMIT_CPU 0 /* CPU time in sec */ #define RLIMIT_FSIZE 1 /* Maximum filesize */ #define RLIMIT_DATA 2 /* max data size */ #define RLIMIT_STACK 3 /* max stack size */ diff --git a/include/asm-ia64/acpi.h b/include/asm-ia64/acpi.h index 49730ffbbae4..81bcd5e51789 100644 --- a/include/asm-ia64/acpi.h +++ b/include/asm-ia64/acpi.h @@ -94,6 +94,7 @@ ia64_acpi_release_global_lock (unsigned int *lock) #define acpi_noirq 0 /* ACPI always enabled on IA64 */ #define acpi_pci_disabled 0 /* ACPI PCI always enabled on IA64 */ #define acpi_strict 1 /* no ACPI spec workarounds on IA64 */ +#define acpi_processor_cstate_check(x) (x) /* no idle limits on IA64 :) */ static inline void disable_acpi(void) { } const char *acpi_get_sysname (void); diff --git a/include/asm-mips/8253pit.h b/include/asm-mips/8253pit.h deleted file mode 100644 index 285f78488ccb..000000000000 --- a/include/asm-mips/8253pit.h +++ /dev/null @@ -1,10 +0,0 @@ -/* - * 8253/8254 Programmable Interval Timer - */ - -#ifndef _8253PIT_H -#define _8253PIT_H - -#define PIT_TICK_RATE 1193182UL - -#endif diff --git a/include/asm-mips/dma.h b/include/asm-mips/dma.h index 833437d31ef1..d6a6c21f16db 100644 --- a/include/asm-mips/dma.h +++ b/include/asm-mips/dma.h @@ -92,6 +92,7 @@ #define MAX_DMA_ADDRESS (PAGE_OFFSET + 0x01000000) #endif #define MAX_DMA_PFN PFN_DOWN(virt_to_phys((void *)MAX_DMA_ADDRESS)) +#define MAX_DMA32_PFN (1UL << (32 - PAGE_SHIFT)) /* 8237 DMA controllers */ #define IO_DMA1_BASE 0x00 /* 8 bit slave DMA, channels 0..3 */ diff --git a/include/asm-mips/futex.h b/include/asm-mips/futex.h index 3e7e30d4f418..17f082cfea85 100644 --- a/include/asm-mips/futex.h +++ b/include/asm-mips/futex.h @@ -35,7 +35,7 @@ " .set mips0 \n" \ " .section .fixup,\"ax\" \n" \ "4: li %0, %6 \n" \ - " j 2b \n" \ + " j 3b \n" \ " .previous \n" \ " .section __ex_table,\"a\" \n" \ " "__UA_ADDR "\t1b, 4b \n" \ @@ -61,7 +61,7 @@ " .set mips0 \n" \ " .section .fixup,\"ax\" \n" \ "4: li %0, %6 \n" \ - " j 2b \n" \ + " j 3b \n" \ " .previous \n" \ " .section __ex_table,\"a\" \n" \ " "__UA_ADDR "\t1b, 4b \n" \ @@ -200,4 +200,4 @@ futex_atomic_cmpxchg_inatomic(int __user *uaddr, int oldval, int newval) } #endif -#endif +#endif /* _ASM_FUTEX_H */ diff --git a/include/asm-mips/i8253.h b/include/asm-mips/i8253.h index 032ca73f181b..5dabc870b322 100644 --- a/include/asm-mips/i8253.h +++ b/include/asm-mips/i8253.h @@ -12,6 +12,8 @@ #define PIT_CH0 0x40 #define PIT_CH2 0x42 +#define PIT_TICK_RATE 1193182UL + extern spinlock_t i8253_lock; extern void setup_pit_timer(void); diff --git a/include/asm-mips/ip32/ip32_ints.h b/include/asm-mips/ip32/ip32_ints.h index ab5612f90f6f..85bc5302bce0 100644 --- a/include/asm-mips/ip32/ip32_ints.h +++ b/include/asm-mips/ip32/ip32_ints.h @@ -22,7 +22,7 @@ enum ip32_irq_no { * CPU interrupts are 0 ... 7 */ - CRIME_IRQ_BASE = MIPS_CPU_IRQ_BASE, + CRIME_IRQ_BASE = MIPS_CPU_IRQ_BASE + 8, /* * MACE diff --git a/include/asm-mips/system.h b/include/asm-mips/system.h index 90e4b403f531..1030562d6ea6 100644 --- a/include/asm-mips/system.h +++ b/include/asm-mips/system.h @@ -68,11 +68,15 @@ do { \ if (cpu_has_dsp) \ __save_dsp(prev); \ (last) = resume(prev, next, task_thread_info(next)); \ +} while (0) + +#define finish_arch_switch(prev) \ +do { \ if (cpu_has_dsp) \ __restore_dsp(current); \ if (cpu_has_userlocal) \ - write_c0_userlocal(task_thread_info(current)->tp_value);\ -} while(0) + write_c0_userlocal(current_thread_info()->tp_value); \ +} while (0) static inline unsigned long __xchg_u32(volatile int * m, unsigned int val) { diff --git a/include/asm-mips/time.h b/include/asm-mips/time.h index ee1663e64da1..7717934f94c3 100644 --- a/include/asm-mips/time.h +++ b/include/asm-mips/time.h @@ -58,10 +58,22 @@ extern int (*perf_irq)(void); * Initialize the calling CPU's compare interrupt as clockevent device */ #ifdef CONFIG_CEVT_R4K -extern void mips_clockevent_init(void); +extern int mips_clockevent_init(void); extern unsigned int __weak get_c0_compare_int(void); #else -static inline void mips_clockevent_init(void) +static inline int mips_clockevent_init(void) +{ + return -ENXIO; +} +#endif + +/* + * Initialize the count register as a clocksource + */ +#ifdef CONFIG_CEVT_R4K +extern void init_mips_clocksource(void); +#else +static inline void init_mips_clocksource(void) { } #endif diff --git a/include/asm-powerpc/page_32.h b/include/asm-powerpc/page_32.h index 374d0db37e1c..17110aff26e7 100644 --- a/include/asm-powerpc/page_32.h +++ b/include/asm-powerpc/page_32.h @@ -6,6 +6,10 @@ #define PPC_MEMSTART 0 +#ifdef CONFIG_NOT_COHERENT_CACHE +#define ARCH_KMALLOC_MINALIGN L1_CACHE_BYTES +#endif + #ifndef __ASSEMBLY__ /* * The basic type of a PTE - 64 bits for those CPUs with > 32 bit diff --git a/include/asm-powerpc/pci-bridge.h b/include/asm-powerpc/pci-bridge.h index dc318458b5fe..d8bdc79db12e 100644 --- a/include/asm-powerpc/pci-bridge.h +++ b/include/asm-powerpc/pci-bridge.h @@ -246,7 +246,6 @@ static inline struct pci_controller *pci_bus_to_host(struct pci_bus *bus) return PCI_DN(busdn)->phb; } -extern void pcibios_free_controller(struct pci_controller *phb); extern void isa_bridge_find_early(struct pci_controller *hose); @@ -282,9 +281,11 @@ extern void pci_process_bridge_OF_ranges(struct pci_controller *hose, struct device_node *dev, int primary); -/* Allocate a new PCI host bridge structure */ +/* Allocate & free a PCI host bridge structure */ extern struct pci_controller * pcibios_alloc_controller(struct device_node *dev); +extern void pcibios_free_controller(struct pci_controller *phb); + #ifdef CONFIG_PCI extern unsigned long pci_address_to_pio(phys_addr_t address); extern int pcibios_vaddr_is_ioport(void __iomem *address); diff --git a/include/asm-powerpc/rtas.h b/include/asm-powerpc/rtas.h index 8eaa7b28d9d0..87db8728e82d 100644 --- a/include/asm-powerpc/rtas.h +++ b/include/asm-powerpc/rtas.h @@ -164,7 +164,8 @@ extern int rtas_call(int token, int, int, int *, ...); extern void rtas_restart(char *cmd); extern void rtas_power_off(void); extern void rtas_halt(void); -extern void rtas_os_term(char *str); +extern void rtas_panic_msg(char *str); +extern void rtas_os_term(void); extern int rtas_get_sensor(int sensor, int index, int *state); extern int rtas_get_power_level(int powerdomain, int *level); extern int rtas_set_power_level(int powerdomain, int level, int *setlevel); diff --git a/include/asm-powerpc/vdso_datapage.h b/include/asm-powerpc/vdso_datapage.h index 8a94f0eba5e9..f01393224b52 100644 --- a/include/asm-powerpc/vdso_datapage.h +++ b/include/asm-powerpc/vdso_datapage.h @@ -77,6 +77,10 @@ struct vdso_data { /* those additional ones don't have to be located anywhere * special as they were not part of the original systemcfg */ + __u32 dcache_block_size; /* L1 d-cache block size */ + __u32 icache_block_size; /* L1 i-cache block size */ + __u32 dcache_log_block_size; /* L1 d-cache log block size */ + __u32 icache_log_block_size; /* L1 i-cache log block size */ __s32 wtom_clock_sec; /* Wall to monotonic clock */ __s32 wtom_clock_nsec; __u32 syscall_map_64[SYSCALL_MAP_SIZE]; /* map of syscalls */ @@ -99,6 +103,10 @@ struct vdso_data { __s32 wtom_clock_sec; /* Wall to monotonic clock */ __s32 wtom_clock_nsec; __u32 syscall_map_32[SYSCALL_MAP_SIZE]; /* map of syscalls */ + __u32 dcache_block_size; /* L1 d-cache block size */ + __u32 icache_block_size; /* L1 i-cache block size */ + __u32 dcache_log_block_size; /* L1 d-cache log block size */ + __u32 icache_log_block_size; /* L1 i-cache log block size */ }; #endif /* CONFIG_PPC64 */ diff --git a/include/asm-s390/system.h b/include/asm-s390/system.h index d866d3385556..44bda786eef7 100644 --- a/include/asm-s390/system.h +++ b/include/asm-s390/system.h @@ -388,6 +388,11 @@ extern void (*_machine_power_off)(void); #define arch_align_stack(x) (x) +#ifdef CONFIG_TRACE_IRQFLAGS +extern psw_t sysc_restore_trace_psw; +extern psw_t io_restore_trace_psw; +#endif + #endif /* __KERNEL__ */ #endif diff --git a/include/asm-sh/cacheflush.h b/include/asm-sh/cacheflush.h index b91246153b7e..9d528ada3c14 100644 --- a/include/asm-sh/cacheflush.h +++ b/include/asm-sh/cacheflush.h @@ -43,7 +43,7 @@ extern void __flush_purge_region(void *start, int size); extern void __flush_invalidate_region(void *start, int size); #endif -#ifdef CONFIG_CPU_SH4 +#if defined(CONFIG_CPU_SH4) && !defined(CONFIG_CACHE_OFF) extern void copy_to_user_page(struct vm_area_struct *vma, struct page *page, unsigned long vaddr, void *dst, const void *src, unsigned long len); diff --git a/include/asm-x86/acpi.h b/include/asm-x86/acpi.h index 0693689d4146..f8a89793ac8c 100644 --- a/include/asm-x86/acpi.h +++ b/include/asm-x86/acpi.h @@ -1,5 +1,32 @@ +#ifndef _ASM_X86_ACPI_H +#define _ASM_X86_ACPI_H + #ifdef CONFIG_X86_32 # include "acpi_32.h" #else # include "acpi_64.h" #endif + +#include <asm/processor.h> + +/* + * Check if the CPU can handle C2 and deeper + */ +static inline unsigned int acpi_processor_cstate_check(unsigned int max_cstate) +{ + /* + * Early models (<=5) of AMD Opterons are not supposed to go into + * C2 state. + * + * Steppings 0x0A and later are good + */ + if (boot_cpu_data.x86 == 0x0F && + boot_cpu_data.x86_vendor == X86_VENDOR_AMD && + boot_cpu_data.x86_model <= 0x05 && + boot_cpu_data.x86_mask < 0x0A) + return 1; + else + return max_cstate; +} + +#endif diff --git a/include/asm-x86/apic_32.h b/include/asm-x86/apic_32.h index 4091b33dcb10..be158b27d54b 100644 --- a/include/asm-x86/apic_32.h +++ b/include/asm-x86/apic_32.h @@ -120,6 +120,7 @@ extern int local_apic_timer_disabled; #else /* !CONFIG_X86_LOCAL_APIC */ static inline void lapic_shutdown(void) { } +#define local_apic_timer_c2_ok 1 #endif /* !CONFIG_X86_LOCAL_APIC */ diff --git a/include/linux/acpi.h b/include/linux/acpi.h index 8ccedf7a0a5a..e3c16c981e46 100644 --- a/include/linux/acpi.h +++ b/include/linux/acpi.h @@ -132,6 +132,11 @@ extern unsigned long acpi_realmode_flags; int acpi_register_gsi (u32 gsi, int triggering, int polarity); int acpi_gsi_to_irq (u32 gsi, unsigned int *irq); +#ifdef CONFIG_X86_IO_APIC +extern int acpi_get_override_irq(int bus_irq, int *trigger, int *polarity); +#else +#define acpi_get_override_irq(bus, trigger, polarity) (-1) +#endif /* * This function undoes the effect of one call to acpi_register_gsi(). * If this matches the last registration, any IRQ resources for gsi diff --git a/include/linux/cpuidle.h b/include/linux/cpuidle.h index 16a51546db44..c4e00161a247 100644 --- a/include/linux/cpuidle.h +++ b/include/linux/cpuidle.h @@ -92,6 +92,7 @@ struct cpuidle_device { struct kobject kobj; struct completion kobj_unregister; void *governor_data; + struct cpuidle_state *safe_state; }; DECLARE_PER_CPU(struct cpuidle_device *, cpuidle_devices); diff --git a/include/linux/libata.h b/include/linux/libata.h index 56a5673aebad..ef52a07c43d8 100644 --- a/include/linux/libata.h +++ b/include/linux/libata.h @@ -340,6 +340,7 @@ enum { ATA_HORKAGE_HPA_SIZE = (1 << 6), /* native size off by one */ ATA_HORKAGE_IPM = (1 << 7), /* Link PM problems */ ATA_HORKAGE_IVB = (1 << 8), /* cbl det validity bit bugs */ + ATA_HORKAGE_STUCK_ERR = (1 << 9), /* stuck ERR on next PACKET */ /* DMA mask for user DMA control: User visible values; DO NOT renumber */ @@ -771,8 +772,6 @@ static inline int ata_port_is_dummy(struct ata_port *ap) extern void sata_print_link_status(struct ata_link *link); extern void ata_port_probe(struct ata_port *); -extern void __sata_phy_reset(struct ata_port *ap); -extern void sata_phy_reset(struct ata_port *ap); extern void ata_bus_reset(struct ata_port *ap); extern int sata_set_spd(struct ata_link *link); extern int sata_link_debounce(struct ata_link *link, @@ -994,8 +993,6 @@ extern void sata_pmp_do_eh(struct ata_port *ap, /* * EH */ -extern void ata_eng_timeout(struct ata_port *ap); - extern void ata_port_schedule_eh(struct ata_port *ap); extern int ata_link_abort(struct ata_link *link); extern int ata_port_abort(struct ata_port *ap); diff --git a/include/linux/sysctl.h b/include/linux/sysctl.h index e99171f01b4c..4f5047df8a9e 100644 --- a/include/linux/sysctl.h +++ b/include/linux/sysctl.h @@ -70,7 +70,6 @@ enum CTL_ABI=9, /* Binary emulation */ CTL_CPU=10, /* CPU stuff (speed scaling, etc) */ CTL_ARLAN=254, /* arlan wireless driver */ - CTL_APPLDATA=2120, /* s390 appldata */ CTL_S390DBF=5677, /* s390 debug */ CTL_SUNRPC=7249, /* sunrpc debug */ CTL_PM=9899, /* frv power management */ @@ -207,11 +206,6 @@ enum VM_PANIC_ON_OOM=33, /* panic at out-of-memory */ VM_VDSO_ENABLED=34, /* map VDSO into new processes? */ VM_MIN_SLAB=35, /* Percent pages ignored by zone reclaim */ - - /* s390 vm cmm sysctls */ - VM_CMM_PAGES=1111, - VM_CMM_TIMED_PAGES=1112, - VM_CMM_TIMEOUT=1113, }; diff --git a/include/linux/timex.h b/include/linux/timex.h index 37ac3ff90faf..24c6a2b59511 100644 --- a/include/linux/timex.h +++ b/include/linux/timex.h @@ -137,6 +137,7 @@ struct timex { #define ADJ_TIMECONST 0x0020 /* pll time constant */ #define ADJ_TICK 0x4000 /* tick value */ #define ADJ_OFFSET_SINGLESHOT 0x8001 /* old-fashioned adjtime */ +#define ADJ_OFFSET_SS_READ 0xa001 /* read-only adjtime */ /* xntp 3.4 compatibility names */ #define MOD_OFFSET ADJ_OFFSET diff --git a/include/sound/version.h b/include/sound/version.h index a2be8ad8894b..a9781eb0da09 100644 --- a/include/sound/version.h +++ b/include/sound/version.h @@ -1,3 +1,3 @@ /* include/version.h. Generated by alsa/ksync script. */ #define CONFIG_SND_VERSION "1.0.15" -#define CONFIG_SND_DATE " (Tue Oct 23 06:09:18 2007 UTC)" +#define CONFIG_SND_DATE " (Tue Nov 20 19:16:42 2007 UTC)" diff --git a/init/Kconfig b/init/Kconfig index c5b354b1409e..d35e44f4dd6b 100644 --- a/init/Kconfig +++ b/init/Kconfig @@ -438,7 +438,7 @@ menuconfig EMBEDDED config UID16 bool "Enable 16-bit UID system calls" if EMBEDDED - depends on ARM || BFIN || CRIS || FRV || H8300 || X86_32 || M68K || (S390 && !64BIT) || SUPERH || SPARC32 || (SPARC64 && SPARC32_COMPAT) || UML || (X86_64 && IA32_EMULATION) + depends on ARM || BLACKFIN || CRIS || FRV || H8300 || X86_32 || M68K || (S390 && !64BIT) || SUPERH || SPARC32 || (SPARC64 && SPARC32_COMPAT) || UML || (X86_64 && IA32_EMULATION) default y help This enables the legacy 16-bit UID syscall wrappers. diff --git a/kernel/acct.c b/kernel/acct.c index fce53d8df8a7..cf19547cc9e4 100644 --- a/kernel/acct.c +++ b/kernel/acct.c @@ -413,7 +413,7 @@ static u32 encode_float(u64 value) * The acct_process() call is the workhorse of the process * accounting system. The struct acct is built here and then written * into the accounting file. This function should only be called from - * do_exit(). + * do_exit() or when switching to a different output file. */ /* diff --git a/kernel/module.c b/kernel/module.c index 3202c9950073..91fe6958b6e1 100644 --- a/kernel/module.c +++ b/kernel/module.c @@ -81,7 +81,8 @@ int unregister_module_notifier(struct notifier_block * nb) } EXPORT_SYMBOL(unregister_module_notifier); -/* We require a truly strong try_module_get() */ +/* We require a truly strong try_module_get(): 0 means failure due to + ongoing or failed initialization etc. */ static inline int strong_try_module_get(struct module *mod) { if (mod && mod->state == MODULE_STATE_COMING) @@ -952,7 +953,8 @@ static unsigned long resolve_symbol(Elf_Shdr *sechdrs, ret = __find_symbol(name, &owner, &crc, !(mod->taints & TAINT_PROPRIETARY_MODULE)); if (ret) { - /* use_module can fail due to OOM, or module unloading */ + /* use_module can fail due to OOM, + or module initialization or unloading */ if (!check_version(sechdrs, versindex, name, mod, crc) || !use_module(mod, owner)) ret = 0; @@ -1369,7 +1371,7 @@ dup: return ret; } -/* Change all symbols so that sh_value encodes the pointer directly. */ +/* Change all symbols so that st_value encodes the pointer directly. */ static int simplify_symbols(Elf_Shdr *sechdrs, unsigned int symindex, const char *strtab, diff --git a/kernel/sched_debug.c b/kernel/sched_debug.c index ca198a797bfa..5d0d623a5465 100644 --- a/kernel/sched_debug.c +++ b/kernel/sched_debug.c @@ -199,7 +199,7 @@ static int sched_debug_show(struct seq_file *m, void *v) u64 now = ktime_to_ns(ktime_get()); int cpu; - SEQ_printf(m, "Sched Debug Version: v0.06-v22, %s %.*s\n", + SEQ_printf(m, "Sched Debug Version: v0.07, %s %.*s\n", init_utsname()->release, (int)strcspn(init_utsname()->version, " "), init_utsname()->version); diff --git a/kernel/sched_fair.c b/kernel/sched_fair.c index ee00da284b12..2f16e15c022c 100644 --- a/kernel/sched_fair.c +++ b/kernel/sched_fair.c @@ -22,7 +22,7 @@ /* * Targeted preemption latency for CPU-bound tasks: - * (default: 20ms * ilog(ncpus), units: nanoseconds) + * (default: 20ms * (1 + ilog(ncpus)), units: nanoseconds) * * NOTE: this latency value is not the same as the concept of * 'timeslice length' - timeslices in CFS are of variable length @@ -36,14 +36,14 @@ unsigned int sysctl_sched_latency = 20000000ULL; /* * Minimal preemption granularity for CPU-bound tasks: - * (default: 1 msec * ilog(ncpus), units: nanoseconds) + * (default: 4 msec * (1 + ilog(ncpus)), units: nanoseconds) */ -unsigned int sysctl_sched_min_granularity = 1000000ULL; +unsigned int sysctl_sched_min_granularity = 4000000ULL; /* * is kept at sysctl_sched_latency / sysctl_sched_min_granularity */ -static unsigned int sched_nr_latency = 20; +static unsigned int sched_nr_latency = 5; /* * After fork, child runs first. (default) If set to 0 then @@ -61,7 +61,7 @@ unsigned int __read_mostly sysctl_sched_compat_yield; /* * SCHED_BATCH wake-up granularity. - * (default: 10 msec * ilog(ncpus), units: nanoseconds) + * (default: 10 msec * (1 + ilog(ncpus)), units: nanoseconds) * * This option delays the preemption effects of decoupled workloads * and reduces their over-scheduling. Synchronous workloads will still @@ -71,7 +71,7 @@ unsigned int sysctl_sched_batch_wakeup_granularity = 10000000UL; /* * SCHED_OTHER wake-up granularity. - * (default: 10 msec * ilog(ncpus), units: nanoseconds) + * (default: 10 msec * (1 + ilog(ncpus)), units: nanoseconds) * * This option delays the preemption effects of decoupled workloads * and reduces their over-scheduling. Synchronous workloads will still diff --git a/kernel/sysctl_check.c b/kernel/sysctl_check.c index 4abc6d2306f4..8f5baac1eb08 100644 --- a/kernel/sysctl_check.c +++ b/kernel/sysctl_check.c @@ -140,9 +140,6 @@ static struct trans_ctl_table trans_vm_table[] = { { VM_PANIC_ON_OOM, "panic_on_oom" }, { VM_VDSO_ENABLED, "vdso_enabled" }, { VM_MIN_SLAB, "min_slab_ratio" }, - { VM_CMM_PAGES, "cmm_pages" }, - { VM_CMM_TIMED_PAGES, "cmm_timed_pages" }, - { VM_CMM_TIMEOUT, "cmm_timeout" }, {} }; @@ -1219,16 +1216,6 @@ static struct trans_ctl_table trans_arlan_table[] = { {} }; -static struct trans_ctl_table trans_appldata_table[] = { - { CTL_APPLDATA_TIMER, "timer" }, - { CTL_APPLDATA_INTERVAL, "interval" }, - { CTL_APPLDATA_OS, "os" }, - { CTL_APPLDATA_NET_SUM, "net_sum" }, - { CTL_APPLDATA_MEM, "mem" }, - {} - -}; - static struct trans_ctl_table trans_s390dbf_table[] = { { 5678 /* CTL_S390DBF_STOPPABLE */, "debug_stoppable" }, { 5679 /* CTL_S390DBF_ACTIVE */, "debug_active" }, @@ -1273,7 +1260,6 @@ static struct trans_ctl_table trans_root_table[] = { { CTL_ABI, "abi" }, /* CTL_CPU not used */ { CTL_ARLAN, "arlan", trans_arlan_table }, - { CTL_APPLDATA, "appldata", trans_appldata_table }, { CTL_S390DBF, "s390dbf", trans_s390dbf_table }, { CTL_SUNRPC, "sunrpc", trans_sunrpc_table }, { CTL_PM, "pm", trans_pm_table }, diff --git a/kernel/time/ntp.c b/kernel/time/ntp.c index 14a2ecf2b318..e64efaf957e8 100644 --- a/kernel/time/ntp.c +++ b/kernel/time/ntp.c @@ -249,10 +249,12 @@ int do_adjtimex(struct timex *txc) /* Now we validate the data before disabling interrupts */ - if ((txc->modes & ADJ_OFFSET_SINGLESHOT) == ADJ_OFFSET_SINGLESHOT) + if ((txc->modes & ADJ_OFFSET_SINGLESHOT) == ADJ_OFFSET_SINGLESHOT) { /* singleshot must not be used with any other mode bits */ - if (txc->modes != ADJ_OFFSET_SINGLESHOT) + if (txc->modes != ADJ_OFFSET_SINGLESHOT && + txc->modes != ADJ_OFFSET_SS_READ) return -EINVAL; + } if (txc->modes != ADJ_OFFSET_SINGLESHOT && (txc->modes & ADJ_OFFSET)) /* adjustment Offset limited to +- .512 seconds */ @@ -372,7 +374,8 @@ int do_adjtimex(struct timex *txc) leave: if ((time_status & (STA_UNSYNC|STA_CLOCKERR)) != 0) result = TIME_ERROR; - if ((txc->modes & ADJ_OFFSET_SINGLESHOT) == ADJ_OFFSET_SINGLESHOT) + if ((txc->modes == ADJ_OFFSET_SINGLESHOT) || + (txc->modes == ADJ_OFFSET_SS_READ)) txc->offset = save_adjust; else txc->offset = ((long)shift_right(time_offset, SHIFT_UPDATE)) * diff --git a/kernel/user.c b/kernel/user.c index 0f3aa0234107..8320a87f3e5a 100644 --- a/kernel/user.c +++ b/kernel/user.c @@ -337,8 +337,11 @@ struct user_struct * alloc_uid(struct user_namespace *ns, uid_t uid) struct user_struct *new; new = kmem_cache_alloc(uid_cachep, GFP_KERNEL); - if (!new) + if (!new) { + uids_mutex_unlock(); return NULL; + } + new->uid = uid; atomic_set(&new->__count, 1); atomic_set(&new->processes, 0); @@ -355,6 +358,7 @@ struct user_struct * alloc_uid(struct user_namespace *ns, uid_t uid) if (alloc_uid_keyring(new, current) < 0) { kmem_cache_free(uid_cachep, new); + uids_mutex_unlock(); return NULL; } @@ -362,6 +366,7 @@ struct user_struct * alloc_uid(struct user_namespace *ns, uid_t uid) key_put(new->uid_keyring); key_put(new->session_keyring); kmem_cache_free(uid_cachep, new); + uids_mutex_unlock(); return NULL; } diff --git a/lib/Kconfig.debug b/lib/Kconfig.debug index 1e5f207b9074..a60109307d32 100644 --- a/lib/Kconfig.debug +++ b/lib/Kconfig.debug @@ -359,7 +359,7 @@ config DEBUG_HIGHMEM config DEBUG_BUGVERBOSE bool "Verbose BUG() reporting (adds 70K)" if DEBUG_KERNEL && EMBEDDED depends on BUG - depends on ARM || AVR32 || M32R || M68K || SPARC32 || SPARC64 || FRV || SUPERH || GENERIC_BUG || BFIN + depends on ARM || AVR32 || M32R || M68K || SPARC32 || SPARC64 || FRV || SUPERH || GENERIC_BUG || BLACKFIN default !EMBEDDED help Say Y here to make BUG() panics output the file name and line number @@ -409,7 +409,7 @@ config DEBUG_SG config FRAME_POINTER bool "Compile the kernel with frame pointers" - depends on DEBUG_KERNEL && (X86 || CRIS || M68K || M68KNOMMU || FRV || UML || S390 || AVR32 || SUPERH || BFIN) + depends on DEBUG_KERNEL && (X86 || CRIS || M68K || M68KNOMMU || FRV || UML || S390 || AVR32 || SUPERH || BLACKFIN) default y if DEBUG_INFO && UML help If you say Y here the resulting kernel image will be slightly larger diff --git a/mm/rmap.c b/mm/rmap.c index dc3be5f5b0da..dbc2ca2057a5 100644 --- a/mm/rmap.c +++ b/mm/rmap.c @@ -471,11 +471,12 @@ int page_mkclean(struct page *page) if (page_mapped(page)) { struct address_space *mapping = page_mapping(page); - if (mapping) + if (mapping) { ret = page_mkclean_file(mapping, page); - if (page_test_dirty(page)) { - page_clear_dirty(page); - ret = 1; + if (page_test_dirty(page)) { + page_clear_dirty(page); + ret = 1; + } } } diff --git a/net/iucv/iucv.c b/net/iucv/iucv.c index a2f5a6ea3895..7698f6c459d6 100644 --- a/net/iucv/iucv.c +++ b/net/iucv/iucv.c @@ -97,7 +97,7 @@ struct iucv_irq_list { struct iucv_irq_data data; }; -static struct iucv_irq_data *iucv_irq_data; +static struct iucv_irq_data *iucv_irq_data[NR_CPUS]; static cpumask_t iucv_buffer_cpumask = CPU_MASK_NONE; static cpumask_t iucv_irq_cpumask = CPU_MASK_NONE; @@ -277,7 +277,7 @@ union iucv_param { /* * Anchor for per-cpu IUCV command parameter block. */ -static union iucv_param *iucv_param; +static union iucv_param *iucv_param[NR_CPUS]; /** * iucv_call_b2f0 @@ -356,7 +356,7 @@ static void iucv_allow_cpu(void *data) * 0x10 - Flag to allow priority message completion interrupts * 0x08 - Flag to allow IUCV control interrupts */ - parm = percpu_ptr(iucv_param, smp_processor_id()); + parm = iucv_param[cpu]; memset(parm, 0, sizeof(union iucv_param)); parm->set_mask.ipmask = 0xf8; iucv_call_b2f0(IUCV_SETMASK, parm); @@ -377,7 +377,7 @@ static void iucv_block_cpu(void *data) union iucv_param *parm; /* Disable all iucv interrupts. */ - parm = percpu_ptr(iucv_param, smp_processor_id()); + parm = iucv_param[cpu]; memset(parm, 0, sizeof(union iucv_param)); iucv_call_b2f0(IUCV_SETMASK, parm); @@ -401,9 +401,9 @@ static void iucv_declare_cpu(void *data) return; /* Declare interrupt buffer. */ - parm = percpu_ptr(iucv_param, cpu); + parm = iucv_param[cpu]; memset(parm, 0, sizeof(union iucv_param)); - parm->db.ipbfadr1 = virt_to_phys(percpu_ptr(iucv_irq_data, cpu)); + parm->db.ipbfadr1 = virt_to_phys(iucv_irq_data[cpu]); rc = iucv_call_b2f0(IUCV_DECLARE_BUFFER, parm); if (rc) { char *err = "Unknown"; @@ -458,7 +458,7 @@ static void iucv_retrieve_cpu(void *data) iucv_block_cpu(NULL); /* Retrieve interrupt buffer. */ - parm = percpu_ptr(iucv_param, cpu); + parm = iucv_param[cpu]; iucv_call_b2f0(IUCV_RETRIEVE_BUFFER, parm); /* Clear indication that an iucv buffer exists for this cpu. */ @@ -558,22 +558,23 @@ static int __cpuinit iucv_cpu_notify(struct notifier_block *self, switch (action) { case CPU_UP_PREPARE: case CPU_UP_PREPARE_FROZEN: - if (!percpu_populate(iucv_irq_data, - sizeof(struct iucv_irq_data), - GFP_KERNEL|GFP_DMA, cpu)) + iucv_irq_data[cpu] = kmalloc_node(sizeof(struct iucv_irq_data), + GFP_KERNEL|GFP_DMA, cpu_to_node(cpu)); + if (!iucv_irq_data[cpu]) return NOTIFY_BAD; - if (!percpu_populate(iucv_param, sizeof(union iucv_param), - GFP_KERNEL|GFP_DMA, cpu)) { - percpu_depopulate(iucv_irq_data, cpu); + iucv_param[cpu] = kmalloc_node(sizeof(union iucv_param), + GFP_KERNEL|GFP_DMA, cpu_to_node(cpu)); + if (!iucv_param[cpu]) return NOTIFY_BAD; - } break; case CPU_UP_CANCELED: case CPU_UP_CANCELED_FROZEN: case CPU_DEAD: case CPU_DEAD_FROZEN: - percpu_depopulate(iucv_param, cpu); - percpu_depopulate(iucv_irq_data, cpu); + kfree(iucv_param[cpu]); + iucv_param[cpu] = NULL; + kfree(iucv_irq_data[cpu]); + iucv_irq_data[cpu] = NULL; break; case CPU_ONLINE: case CPU_ONLINE_FROZEN: @@ -612,7 +613,7 @@ static int iucv_sever_pathid(u16 pathid, u8 userdata[16]) { union iucv_param *parm; - parm = percpu_ptr(iucv_param, smp_processor_id()); + parm = iucv_param[smp_processor_id()]; memset(parm, 0, sizeof(union iucv_param)); if (userdata) memcpy(parm->ctrl.ipuser, userdata, sizeof(parm->ctrl.ipuser)); @@ -755,7 +756,7 @@ int iucv_path_accept(struct iucv_path *path, struct iucv_handler *handler, local_bh_disable(); /* Prepare parameter block. */ - parm = percpu_ptr(iucv_param, smp_processor_id()); + parm = iucv_param[smp_processor_id()]; memset(parm, 0, sizeof(union iucv_param)); parm->ctrl.ippathid = path->pathid; parm->ctrl.ipmsglim = path->msglim; @@ -799,7 +800,7 @@ int iucv_path_connect(struct iucv_path *path, struct iucv_handler *handler, BUG_ON(in_atomic()); spin_lock_bh(&iucv_table_lock); iucv_cleanup_queue(); - parm = percpu_ptr(iucv_param, smp_processor_id()); + parm = iucv_param[smp_processor_id()]; memset(parm, 0, sizeof(union iucv_param)); parm->ctrl.ipmsglim = path->msglim; parm->ctrl.ipflags1 = path->flags; @@ -854,7 +855,7 @@ int iucv_path_quiesce(struct iucv_path *path, u8 userdata[16]) int rc; local_bh_disable(); - parm = percpu_ptr(iucv_param, smp_processor_id()); + parm = iucv_param[smp_processor_id()]; memset(parm, 0, sizeof(union iucv_param)); if (userdata) memcpy(parm->ctrl.ipuser, userdata, sizeof(parm->ctrl.ipuser)); @@ -881,7 +882,7 @@ int iucv_path_resume(struct iucv_path *path, u8 userdata[16]) int rc; local_bh_disable(); - parm = percpu_ptr(iucv_param, smp_processor_id()); + parm = iucv_param[smp_processor_id()]; memset(parm, 0, sizeof(union iucv_param)); if (userdata) memcpy(parm->ctrl.ipuser, userdata, sizeof(parm->ctrl.ipuser)); @@ -936,7 +937,7 @@ int iucv_message_purge(struct iucv_path *path, struct iucv_message *msg, int rc; local_bh_disable(); - parm = percpu_ptr(iucv_param, smp_processor_id()); + parm = iucv_param[smp_processor_id()]; memset(parm, 0, sizeof(union iucv_param)); parm->purge.ippathid = path->pathid; parm->purge.ipmsgid = msg->id; @@ -1003,7 +1004,7 @@ int iucv_message_receive(struct iucv_path *path, struct iucv_message *msg, } local_bh_disable(); - parm = percpu_ptr(iucv_param, smp_processor_id()); + parm = iucv_param[smp_processor_id()]; memset(parm, 0, sizeof(union iucv_param)); parm->db.ipbfadr1 = (u32)(addr_t) buffer; parm->db.ipbfln1f = (u32) size; @@ -1040,7 +1041,7 @@ int iucv_message_reject(struct iucv_path *path, struct iucv_message *msg) int rc; local_bh_disable(); - parm = percpu_ptr(iucv_param, smp_processor_id()); + parm = iucv_param[smp_processor_id()]; memset(parm, 0, sizeof(union iucv_param)); parm->db.ippathid = path->pathid; parm->db.ipmsgid = msg->id; @@ -1074,7 +1075,7 @@ int iucv_message_reply(struct iucv_path *path, struct iucv_message *msg, int rc; local_bh_disable(); - parm = percpu_ptr(iucv_param, smp_processor_id()); + parm = iucv_param[smp_processor_id()]; memset(parm, 0, sizeof(union iucv_param)); if (flags & IUCV_IPRMDATA) { parm->dpl.ippathid = path->pathid; @@ -1118,7 +1119,7 @@ int iucv_message_send(struct iucv_path *path, struct iucv_message *msg, int rc; local_bh_disable(); - parm = percpu_ptr(iucv_param, smp_processor_id()); + parm = iucv_param[smp_processor_id()]; memset(parm, 0, sizeof(union iucv_param)); if (flags & IUCV_IPRMDATA) { /* Message of 8 bytes can be placed into the parameter list. */ @@ -1172,7 +1173,7 @@ int iucv_message_send2way(struct iucv_path *path, struct iucv_message *msg, int rc; local_bh_disable(); - parm = percpu_ptr(iucv_param, smp_processor_id()); + parm = iucv_param[smp_processor_id()]; memset(parm, 0, sizeof(union iucv_param)); if (flags & IUCV_IPRMDATA) { parm->dpl.ippathid = path->pathid; @@ -1559,7 +1560,7 @@ static void iucv_external_interrupt(u16 code) struct iucv_irq_data *p; struct iucv_irq_list *work; - p = percpu_ptr(iucv_irq_data, smp_processor_id()); + p = iucv_irq_data[smp_processor_id()]; if (p->ippathid >= iucv_max_pathid) { printk(KERN_WARNING "iucv_do_int: Got interrupt with " "pathid %d > max_connections (%ld)\n", @@ -1598,6 +1599,7 @@ static void iucv_external_interrupt(u16 code) static int __init iucv_init(void) { int rc; + int cpu; if (!MACHINE_IS_VM) { rc = -EPROTONOSUPPORT; @@ -1617,19 +1619,23 @@ static int __init iucv_init(void) rc = PTR_ERR(iucv_root); goto out_bus; } - /* Note: GFP_DMA used to get memory below 2G */ - iucv_irq_data = percpu_alloc(sizeof(struct iucv_irq_data), - GFP_KERNEL|GFP_DMA); - if (!iucv_irq_data) { - rc = -ENOMEM; - goto out_root; - } - /* Allocate parameter blocks. */ - iucv_param = percpu_alloc(sizeof(union iucv_param), - GFP_KERNEL|GFP_DMA); - if (!iucv_param) { - rc = -ENOMEM; - goto out_extint; + + for_each_online_cpu(cpu) { + /* Note: GFP_DMA used to get memory below 2G */ + iucv_irq_data[cpu] = kmalloc_node(sizeof(struct iucv_irq_data), + GFP_KERNEL|GFP_DMA, cpu_to_node(cpu)); + if (!iucv_irq_data[cpu]) { + rc = -ENOMEM; + goto out_free; + } + + /* Allocate parameter blocks. */ + iucv_param[cpu] = kmalloc_node(sizeof(union iucv_param), + GFP_KERNEL|GFP_DMA, cpu_to_node(cpu)); + if (!iucv_param[cpu]) { + rc = -ENOMEM; + goto out_free; + } } register_hotcpu_notifier(&iucv_cpu_notifier); ASCEBC(iucv_error_no_listener, 16); @@ -1638,9 +1644,13 @@ static int __init iucv_init(void) iucv_available = 1; return 0; -out_extint: - percpu_free(iucv_irq_data); -out_root: +out_free: + for_each_possible_cpu(cpu) { + kfree(iucv_param[cpu]); + iucv_param[cpu] = NULL; + kfree(iucv_irq_data[cpu]); + iucv_irq_data[cpu] = NULL; + } s390_root_dev_unregister(iucv_root); out_bus: bus_unregister(&iucv_bus); @@ -1658,6 +1668,7 @@ out: static void __exit iucv_exit(void) { struct iucv_irq_list *p, *n; + int cpu; spin_lock_irq(&iucv_queue_lock); list_for_each_entry_safe(p, n, &iucv_task_queue, list) @@ -1666,8 +1677,12 @@ static void __exit iucv_exit(void) kfree(p); spin_unlock_irq(&iucv_queue_lock); unregister_hotcpu_notifier(&iucv_cpu_notifier); - percpu_free(iucv_param); - percpu_free(iucv_irq_data); + for_each_possible_cpu(cpu) { + kfree(iucv_param[cpu]); + iucv_param[cpu] = NULL; + kfree(iucv_irq_data[cpu]); + iucv_irq_data[cpu] = NULL; + } s390_root_dev_unregister(iucv_root); bus_unregister(&iucv_bus); unregister_external_interrupt(0x4000, iucv_external_interrupt); diff --git a/sound/drivers/mpu401/mpu401_uart.c b/sound/drivers/mpu401/mpu401_uart.c index 3306ecd49243..b57f2d5a1c9d 100644 --- a/sound/drivers/mpu401/mpu401_uart.c +++ b/sound/drivers/mpu401/mpu401_uart.c @@ -97,23 +97,27 @@ static void snd_mpu401_uart_clear_rx(struct snd_mpu401 *mpu) static void uart_interrupt_tx(struct snd_mpu401 *mpu) { + unsigned long flags; + if (test_bit(MPU401_MODE_BIT_OUTPUT, &mpu->mode) && test_bit(MPU401_MODE_BIT_OUTPUT_TRIGGER, &mpu->mode)) { - spin_lock(&mpu->output_lock); + spin_lock_irqsave(&mpu->output_lock, flags); snd_mpu401_uart_output_write(mpu); - spin_unlock(&mpu->output_lock); + spin_unlock_irqrestore(&mpu->output_lock, flags); } } static void _snd_mpu401_uart_interrupt(struct snd_mpu401 *mpu) { + unsigned long flags; + if (mpu->info_flags & MPU401_INFO_INPUT) { - spin_lock(&mpu->input_lock); + spin_lock_irqsave(&mpu->input_lock, flags); if (test_bit(MPU401_MODE_BIT_INPUT, &mpu->mode)) snd_mpu401_uart_input_read(mpu); else snd_mpu401_uart_clear_rx(mpu); - spin_unlock(&mpu->input_lock); + spin_unlock_irqrestore(&mpu->input_lock, flags); } if (! (mpu->info_flags & MPU401_INFO_TX_IRQ)) /* ok. for better Tx performance try do some output diff --git a/sound/drivers/portman2x4.c b/sound/drivers/portman2x4.c index e065b2a6444a..1b832870cc84 100644 --- a/sound/drivers/portman2x4.c +++ b/sound/drivers/portman2x4.c @@ -668,7 +668,7 @@ static int __devinit snd_portman_probe_port(struct parport *p) parport_release(pardev); parport_unregister_device(pardev); - return res; + return res ? -EIO : 0; } static void __devinit snd_portman_attach(struct parport *p) diff --git a/sound/pci/ca0106/ca0106_mixer.c b/sound/pci/ca0106/ca0106_mixer.c index be519a17dfa5..3f9b5c560036 100644 --- a/sound/pci/ca0106/ca0106_mixer.c +++ b/sound/pci/ca0106/ca0106_mixer.c @@ -86,7 +86,7 @@ static int snd_ca0106_shared_spdif_get(struct snd_kcontrol *kcontrol, { struct snd_ca0106 *emu = snd_kcontrol_chip(kcontrol); - ucontrol->value.enumerated.item[0] = emu->spdif_enable; + ucontrol->value.integer.value[0] = emu->spdif_enable; return 0; } @@ -98,11 +98,11 @@ static int snd_ca0106_shared_spdif_put(struct snd_kcontrol *kcontrol, int change = 0; u32 mask; - val = ucontrol->value.enumerated.item[0] ; + val = !!ucontrol->value.integer.value[0]; change = (emu->spdif_enable != val); if (change) { emu->spdif_enable = val; - if (val == 1) { + if (val) { /* Digital */ snd_ca0106_ptr_write(emu, SPDIF_SELECT1, 0, 0xf); snd_ca0106_ptr_write(emu, SPDIF_SELECT2, 0, 0x0b000000); @@ -159,6 +159,8 @@ static int snd_ca0106_capture_source_put(struct snd_kcontrol *kcontrol, u32 source; val = ucontrol->value.enumerated.item[0] ; + if (val >= 6) + return -EINVAL; change = (emu->capture_source != val); if (change) { emu->capture_source = val; @@ -207,6 +209,8 @@ static int snd_ca0106_i2c_capture_source_put(struct snd_kcontrol *kcontrol, * for the particular source. */ source_id = ucontrol->value.enumerated.item[0] ; + if (source_id >= 4) + return -EINVAL; change = (emu->i2c_capture_source != source_id); if (change) { snd_ca0106_i2c_write(emu, ADC_MUX, 0); /* Mute input */ @@ -271,6 +275,8 @@ static int snd_ca0106_capture_mic_line_in_put(struct snd_kcontrol *kcontrol, u32 tmp; val = ucontrol->value.enumerated.item[0] ; + if (val > 1) + return -EINVAL; change = (emu->capture_mic_line_in != val); if (change) { emu->capture_mic_line_in = val; @@ -443,7 +449,7 @@ static int snd_ca0106_i2c_volume_put(struct snd_kcontrol *kcontrol, ogain = emu->i2c_capture_volume[source_id][0]; /* Left */ ngain = ucontrol->value.integer.value[0]; if (ngain > 0xff) - return 0; + return -EINVAL; if (ogain != ngain) { if (emu->i2c_capture_source == source_id) snd_ca0106_i2c_write(emu, ADC_ATTEN_ADCL, ((ngain) & 0xff) ); @@ -453,7 +459,7 @@ static int snd_ca0106_i2c_volume_put(struct snd_kcontrol *kcontrol, ogain = emu->i2c_capture_volume[source_id][1]; /* Right */ ngain = ucontrol->value.integer.value[1]; if (ngain > 0xff) - return 0; + return -EINVAL; if (ogain != ngain) { if (emu->i2c_capture_source == source_id) snd_ca0106_i2c_write(emu, ADC_ATTEN_ADCR, ((ngain) & 0xff)); @@ -497,7 +503,7 @@ static int spi_mute_put(struct snd_kcontrol *kcontrol, } ret = snd_ca0106_spi_write(emu, emu->spi_dac_reg[reg]); - return ret ? -1 : 1; + return ret ? -EINVAL : 1; } #define CA_VOLUME(xname,chid,reg) \ diff --git a/sound/pci/ca0106/ca0106_proc.c b/sound/pci/ca0106/ca0106_proc.c index ae80f51d8c4f..61f2718ae359 100644 --- a/sound/pci/ca0106/ca0106_proc.c +++ b/sound/pci/ca0106/ca0106_proc.c @@ -445,13 +445,11 @@ int __devinit snd_ca0106_proc_init(struct snd_ca0106 * emu) snd_info_set_text_ops(entry, emu, snd_ca0106_proc_reg_read1); entry->c.text.write = snd_ca0106_proc_reg_write; entry->mode |= S_IWUSR; -// entry->private_data = emu; } if(! snd_card_proc_new(emu->card, "ca0106_i2c", &entry)) { - snd_info_set_text_ops(entry, emu, snd_ca0106_proc_i2c_write); entry->c.text.write = snd_ca0106_proc_i2c_write; + entry->private_data = emu; entry->mode |= S_IWUSR; -// entry->private_data = emu; } if(! snd_card_proc_new(emu->card, "ca0106_regs2", &entry)) snd_info_set_text_ops(entry, emu, snd_ca0106_proc_reg_read2); diff --git a/sound/pci/cmipci.c b/sound/pci/cmipci.c index 6832649879ce..1fa5f004e858 100644 --- a/sound/pci/cmipci.c +++ b/sound/pci/cmipci.c @@ -246,10 +246,9 @@ MODULE_PARM_DESC(joystick_port, "Joystick port address."); #define CM_MMODE_MASK 0x00000E00 /* model DAA interface mode */ #define CM_SPDIF_SELECT2 0x00000100 /* for model > 039 ? */ #define CM_ENCENTER 0x00000080 -#define CM_FLINKON 0x00000080 /* force modem link detection on, model 037 */ +#define CM_FLINKON 0x00000040 /* force modem link detection on, model 037 */ #define CM_MUTECH1 0x00000040 /* mute PCI ch1 to DAC */ -#define CM_FLINKOFF 0x00000040 /* force modem link detection off, model 037 */ -#define CM_UNKNOWN_18_5 0x00000020 /* ? */ +#define CM_FLINKOFF 0x00000020 /* force modem link detection off, model 037 */ #define CM_MIDSMP 0x00000010 /* 1/2 interpolation at front end DAC */ #define CM_UPDDMA_MASK 0x0000000C /* TDMA position update notification */ #define CM_UPDDMA_2048 0x00000000 diff --git a/sound/pci/emu10k1/emumixer.c b/sound/pci/emu10k1/emumixer.c index 54a2034d8edd..ccacd7b890e8 100644 --- a/sound/pci/emu10k1/emumixer.c +++ b/sound/pci/emu10k1/emumixer.c @@ -58,6 +58,9 @@ static int snd_emu10k1_spdif_get(struct snd_kcontrol *kcontrol, unsigned int idx = snd_ctl_get_ioffidx(kcontrol, &ucontrol->id); unsigned long flags; + /* Limit: emu->spdif_bits */ + if (idx >= 3) + return -EINVAL; spin_lock_irqsave(&emu->reg_lock, flags); ucontrol->value.iec958.status[0] = (emu->spdif_bits[idx] >> 0) & 0xff; ucontrol->value.iec958.status[1] = (emu->spdif_bits[idx] >> 8) & 0xff; @@ -272,9 +275,12 @@ static int snd_emu1010_output_source_get(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol) { struct snd_emu10k1 *emu = snd_kcontrol_chip(kcontrol); - int channel; + unsigned int channel; channel = (kcontrol->private_value) & 0xff; + /* Limit: emu1010_output_dst, emu->emu1010.output_source */ + if (channel >= 24) + return -EINVAL; ucontrol->value.enumerated.item[0] = emu->emu1010.output_source[channel]; return 0; } @@ -285,11 +291,17 @@ static int snd_emu1010_output_source_put(struct snd_kcontrol *kcontrol, struct snd_emu10k1 *emu = snd_kcontrol_chip(kcontrol); int change = 0; unsigned int val; - int channel; + unsigned int channel; + val = ucontrol->value.enumerated.item[0]; + if (val >= 53) + return -EINVAL; channel = (kcontrol->private_value) & 0xff; - if (emu->emu1010.output_source[channel] != ucontrol->value.enumerated.item[0]) { - val = emu->emu1010.output_source[channel] = ucontrol->value.enumerated.item[0]; + /* Limit: emu1010_output_dst, emu->emu1010.output_source */ + if (channel >= 24) + return -EINVAL; + if (emu->emu1010.output_source[channel] != val) { + emu->emu1010.output_source[channel] = val; change = 1; snd_emu1010_fpga_link_dst_src_write(emu, emu1010_output_dst[channel], emu1010_src_regs[val]); @@ -301,9 +313,12 @@ static int snd_emu1010_input_source_get(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol) { struct snd_emu10k1 *emu = snd_kcontrol_chip(kcontrol); - int channel; + unsigned int channel; channel = (kcontrol->private_value) & 0xff; + /* Limit: emu1010_input_dst, emu->emu1010.input_source */ + if (channel >= 22) + return -EINVAL; ucontrol->value.enumerated.item[0] = emu->emu1010.input_source[channel]; return 0; } @@ -314,11 +329,17 @@ static int snd_emu1010_input_source_put(struct snd_kcontrol *kcontrol, struct snd_emu10k1 *emu = snd_kcontrol_chip(kcontrol); int change = 0; unsigned int val; - int channel; + unsigned int channel; + val = ucontrol->value.enumerated.item[0]; + if (val >= 53) + return -EINVAL; channel = (kcontrol->private_value) & 0xff; - if (emu->emu1010.input_source[channel] != ucontrol->value.enumerated.item[0]) { - val = emu->emu1010.input_source[channel] = ucontrol->value.enumerated.item[0]; + /* Limit: emu1010_input_dst, emu->emu1010.input_source */ + if (channel >= 22) + return -EINVAL; + if (emu->emu1010.input_source[channel] != val) { + emu->emu1010.input_source[channel] = val; change = 1; snd_emu1010_fpga_link_dst_src_write(emu, emu1010_input_dst[channel], emu1010_src_regs[val]); @@ -533,6 +554,9 @@ static int snd_emu1010_internal_clock_put(struct snd_kcontrol *kcontrol, int change = 0; val = ucontrol->value.enumerated.item[0] ; + /* Limit: uinfo->value.enumerated.items = 4; */ + if (val >= 4) + return -EINVAL; change = (emu->emu1010.internal_clock != val); if (change) { emu->emu1010.internal_clock = val; @@ -669,7 +693,11 @@ static int snd_audigy_i2c_capture_source_put(struct snd_kcontrol *kcontrol, * update the capture volume from the cached value * for the particular source. */ - source_id = ucontrol->value.enumerated.item[0]; /* Use 2 and 3 */ + source_id = ucontrol->value.enumerated.item[0]; + /* Limit: uinfo->value.enumerated.items = 2; */ + /* emu->i2c_capture_volume */ + if (source_id >= 2) + return -EINVAL; change = (emu->i2c_capture_source != source_id); if (change) { snd_emu10k1_i2c_write(emu, ADC_MUX, 0); /* Mute input */ @@ -720,9 +748,13 @@ static int snd_audigy_i2c_volume_get(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol) { struct snd_emu10k1 *emu = snd_kcontrol_chip(kcontrol); - int source_id; + unsigned int source_id; source_id = kcontrol->private_value; + /* Limit: emu->i2c_capture_volume */ + /* capture_source: uinfo->value.enumerated.items = 2 */ + if (source_id >= 2) + return -EINVAL; ucontrol->value.integer.value[0] = emu->i2c_capture_volume[source_id][0]; ucontrol->value.integer.value[1] = emu->i2c_capture_volume[source_id][1]; @@ -735,10 +767,14 @@ static int snd_audigy_i2c_volume_put(struct snd_kcontrol *kcontrol, struct snd_emu10k1 *emu = snd_kcontrol_chip(kcontrol); unsigned int ogain; unsigned int ngain; - int source_id; + unsigned int source_id; int change = 0; source_id = kcontrol->private_value; + /* Limit: emu->i2c_capture_volume */ + /* capture_source: uinfo->value.enumerated.items = 2 */ + if (source_id >= 2) + return -EINVAL; ogain = emu->i2c_capture_volume[source_id][0]; /* Left */ ngain = ucontrol->value.integer.value[0]; if (ngain > 0xff) @@ -746,7 +782,7 @@ static int snd_audigy_i2c_volume_put(struct snd_kcontrol *kcontrol, if (ogain != ngain) { if (emu->i2c_capture_source == source_id) snd_emu10k1_i2c_write(emu, ADC_ATTEN_ADCL, ((ngain) & 0xff) ); - emu->i2c_capture_volume[source_id][0] = ucontrol->value.integer.value[0]; + emu->i2c_capture_volume[source_id][0] = ngain; change = 1; } ogain = emu->i2c_capture_volume[source_id][1]; /* Right */ @@ -756,7 +792,7 @@ static int snd_audigy_i2c_volume_put(struct snd_kcontrol *kcontrol, if (ogain != ngain) { if (emu->i2c_capture_source == source_id) snd_emu10k1_i2c_write(emu, ADC_ATTEN_ADCR, ((ngain) & 0xff)); - emu->i2c_capture_volume[source_id][1] = ucontrol->value.integer.value[1]; + emu->i2c_capture_volume[source_id][1] = ngain; change = 1; } @@ -877,6 +913,9 @@ static int snd_emu10k1_spdif_put(struct snd_kcontrol *kcontrol, unsigned int val; unsigned long flags; + /* Limit: emu->spdif_bits */ + if (idx >= 3) + return -EINVAL; val = (ucontrol->value.iec958.status[0] << 0) | (ucontrol->value.iec958.status[1] << 8) | (ucontrol->value.iec958.status[2] << 16) | diff --git a/sound/pci/emu10k1/p16v.c b/sound/pci/emu10k1/p16v.c index d619a3842cdd..9fd3135f3118 100644 --- a/sound/pci/emu10k1/p16v.c +++ b/sound/pci/emu10k1/p16v.c @@ -742,6 +742,8 @@ static int snd_p16v_capture_source_put(struct snd_kcontrol *kcontrol, u32 source; val = ucontrol->value.enumerated.item[0] ; + if (val > 7) + return -EINVAL; change = (emu->p16v_capture_source != val); if (change) { emu->p16v_capture_source = val; @@ -784,6 +786,8 @@ static int snd_p16v_capture_channel_put(struct snd_kcontrol *kcontrol, u32 tmp; val = ucontrol->value.enumerated.item[0] ; + if (val > 3) + return -EINVAL; change = (emu->p16v_capture_channel != val); if (change) { emu->p16v_capture_channel = val; diff --git a/sound/pci/hda/hda_codec.c b/sound/pci/hda/hda_codec.c index ad4cb38109fc..8cbe3bf1e317 100644 --- a/sound/pci/hda/hda_codec.c +++ b/sound/pci/hda/hda_codec.c @@ -1625,19 +1625,26 @@ static void hda_set_power_state(struct hda_codec *codec, hda_nid_t fg, nid = codec->start_nid; for (i = 0; i < codec->num_nodes; i++, nid++) { - if (get_wcaps(codec, nid) & AC_WCAP_POWER) { - unsigned int pincap; - /* - * don't power down the widget if it controls eapd - * and EAPD_BTLENABLE is set. - */ - pincap = snd_hda_param_read(codec, nid, AC_PAR_PIN_CAP); - if (pincap & AC_PINCAP_EAPD) { - int eapd = snd_hda_codec_read(codec, nid, - 0, AC_VERB_GET_EAPD_BTLENABLE, 0); - eapd &= 0x02; - if (power_state == AC_PWRST_D3 && eapd) - continue; + unsigned int wcaps = get_wcaps(codec, nid); + if (wcaps & AC_WCAP_POWER) { + unsigned int wid_type = (wcaps & AC_WCAP_TYPE) >> + AC_WCAP_TYPE_SHIFT; + if (wid_type == AC_WID_PIN) { + unsigned int pincap; + /* + * don't power down the widget if it controls + * eapd and EAPD_BTLENABLE is set. + */ + pincap = snd_hda_param_read(codec, nid, + AC_PAR_PIN_CAP); + if (pincap & AC_PINCAP_EAPD) { + int eapd = snd_hda_codec_read(codec, + nid, 0, + AC_VERB_GET_EAPD_BTLENABLE, 0); + eapd &= 0x02; + if (power_state == AC_PWRST_D3 && eapd) + continue; + } } snd_hda_codec_write(codec, nid, 0, AC_VERB_SET_POWER_STATE, @@ -2485,13 +2492,14 @@ int snd_hda_multi_out_analog_prepare(struct hda_codec *codec, /* front */ snd_hda_codec_setup_stream(codec, nids[HDA_FRONT], stream_tag, 0, format); - if (mout->hp_nid && mout->hp_nid != nids[HDA_FRONT]) + if (!mout->no_share_stream && + mout->hp_nid && mout->hp_nid != nids[HDA_FRONT]) /* headphone out will just decode front left/right (stereo) */ snd_hda_codec_setup_stream(codec, mout->hp_nid, stream_tag, 0, format); /* extra outputs copied from front */ for (i = 0; i < ARRAY_SIZE(mout->extra_out_nid); i++) - if (mout->extra_out_nid[i]) + if (!mout->no_share_stream && mout->extra_out_nid[i]) snd_hda_codec_setup_stream(codec, mout->extra_out_nid[i], stream_tag, 0, format); @@ -2501,7 +2509,7 @@ int snd_hda_multi_out_analog_prepare(struct hda_codec *codec, if (chs >= (i + 1) * 2) /* independent out */ snd_hda_codec_setup_stream(codec, nids[i], stream_tag, i * 2, format); - else /* copy front */ + else if (!mout->no_share_stream) /* copy front */ snd_hda_codec_setup_stream(codec, nids[i], stream_tag, 0, format); } diff --git a/sound/pci/hda/hda_local.h b/sound/pci/hda/hda_local.h index 20c5e6250374..8c56c9cb0d09 100644 --- a/sound/pci/hda/hda_local.h +++ b/sound/pci/hda/hda_local.h @@ -220,6 +220,7 @@ struct hda_multi_out { hda_nid_t dig_out_nid; /* digital out audio widget */ int max_channels; /* currently supported analog channels */ int dig_out_used; /* current usage of digital out (HDA_DIG_XXX) */ + int no_share_stream; /* don't share a stream with multiple pins */ }; int snd_hda_multi_out_dig_open(struct hda_codec *codec, diff --git a/sound/pci/hda/patch_analog.c b/sound/pci/hda/patch_analog.c index 0ee8ae4d4410..196ad3c9405d 100644 --- a/sound/pci/hda/patch_analog.c +++ b/sound/pci/hda/patch_analog.c @@ -957,6 +957,14 @@ static int patch_ad1986a(struct hda_codec *codec) break; } + /* AD1986A has a hardware problem that it can't share a stream + * with multiple output pins. The copy of front to surrounds + * causes noisy or silent outputs at a certain timing, e.g. + * changing the volume. + * So, let's disable the shared stream. + */ + spec->multiout.no_share_stream = 1; + return 0; } diff --git a/sound/pci/hda/patch_sigmatel.c b/sound/pci/hda/patch_sigmatel.c index f9b2c435a130..04012237096c 100644 --- a/sound/pci/hda/patch_sigmatel.c +++ b/sound/pci/hda/patch_sigmatel.c @@ -111,7 +111,6 @@ struct sigmatel_spec { unsigned int alt_switch: 1; unsigned int hp_detect: 1; unsigned int gpio_mute: 1; - unsigned int no_vol_knob :1; unsigned int gpio_mask, gpio_data; @@ -342,42 +341,6 @@ static int stac92xx_aloopback_put(struct snd_kcontrol *kcontrol, return 1; } -static int stac92xx_volknob_info(struct snd_kcontrol *kcontrol, - struct snd_ctl_elem_info *uinfo) -{ - uinfo->type = SNDRV_CTL_ELEM_TYPE_INTEGER; - uinfo->count = 1; - uinfo->value.integer.min = 0; - uinfo->value.integer.max = 127; - return 0; -} - -static int stac92xx_volknob_get(struct snd_kcontrol *kcontrol, - struct snd_ctl_elem_value *ucontrol) -{ - ucontrol->value.integer.value[0] = kcontrol->private_value & 0xff; - return 0; -} - -static int stac92xx_volknob_put(struct snd_kcontrol *kcontrol, - struct snd_ctl_elem_value *ucontrol) -{ - struct hda_codec *codec = snd_kcontrol_chip(kcontrol); - unsigned int val = kcontrol->private_value & 0xff; - - if (val == ucontrol->value.integer.value[0]) - return 0; - - val = ucontrol->value.integer.value[0]; - kcontrol->private_value &= ~0xff; - kcontrol->private_value |= val; - - snd_hda_codec_write_cache(codec, kcontrol->private_value >> 16, 0, - AC_VERB_SET_VOLUME_KNOB_CONTROL, val | 0x80); - return 1; -} - - static struct hda_verb stac9200_core_init[] = { /* set dac0mux for dac converter */ { 0x07, AC_VERB_SET_CONNECT_SEL, 0x00}, @@ -446,18 +409,6 @@ static struct hda_verb stac9205_core_init[] = { .private_value = verb_read | (verb_write << 16), \ } -#define STAC_VOLKNOB(knob_nid) \ - { \ - .iface = SNDRV_CTL_ELEM_IFACE_MIXER, \ - .name = "Master Playback Volume", \ - .count = 1, \ - .info = stac92xx_volknob_info, \ - .get = stac92xx_volknob_get, \ - .put = stac92xx_volknob_put, \ - .private_value = 127 | (knob_nid << 16), \ - } - - static struct snd_kcontrol_new stac9200_mixer[] = { HDA_CODEC_VOLUME("Master Playback Volume", 0xb, 0, HDA_OUTPUT), HDA_CODEC_MUTE("Master Playback Switch", 0xb, 0, HDA_OUTPUT), @@ -487,7 +438,6 @@ static struct snd_kcontrol_new stac9205_mixer[] = { }, STAC_INPUT_SOURCE(2), STAC_ANALOG_LOOPBACK(0xFE0, 0x7E0), - STAC_VOLKNOB(0x24), HDA_CODEC_VOLUME_IDX("Capture Volume", 0x0, 0x1b, 0x0, HDA_INPUT), HDA_CODEC_MUTE_IDX("Capture Switch", 0x0, 0x1d, 0x0, HDA_OUTPUT), @@ -503,7 +453,6 @@ static struct snd_kcontrol_new stac9205_mixer[] = { /* This needs to be generated dynamically based on sequence */ static struct snd_kcontrol_new stac922x_mixer[] = { STAC_INPUT_SOURCE(2), - STAC_VOLKNOB(0x16), HDA_CODEC_VOLUME_IDX("Capture Volume", 0x0, 0x17, 0x0, HDA_INPUT), HDA_CODEC_MUTE_IDX("Capture Switch", 0x0, 0x17, 0x0, HDA_INPUT), HDA_CODEC_VOLUME_IDX("Mux Capture Volume", 0x0, 0x12, 0x0, HDA_OUTPUT), @@ -517,7 +466,6 @@ static struct snd_kcontrol_new stac922x_mixer[] = { static struct snd_kcontrol_new stac927x_mixer[] = { STAC_INPUT_SOURCE(3), - STAC_VOLKNOB(0x24), STAC_ANALOG_LOOPBACK(0xFEB, 0x7EB), HDA_CODEC_VOLUME_IDX("Capture Volume", 0x0, 0x18, 0x0, HDA_INPUT), @@ -1931,8 +1879,7 @@ static int stac92xx_auto_create_hp_ctls(struct hda_codec *codec, } if (spec->multiout.hp_nid) { const char *pfx; - if (old_num_dacs == spec->multiout.num_dacs && - spec->no_vol_knob) + if (old_num_dacs == spec->multiout.num_dacs) pfx = "Master"; else pfx = "Headphone"; @@ -2489,7 +2436,6 @@ static int patch_stac9200(struct hda_codec *codec) codec->spec = spec; spec->num_pins = ARRAY_SIZE(stac9200_pin_nids); spec->pin_nids = stac9200_pin_nids; - spec->no_vol_knob = 1; spec->board_config = snd_hda_check_board_config(codec, STAC_9200_MODELS, stac9200_models, stac9200_cfg_tbl); @@ -2544,7 +2490,6 @@ static int patch_stac925x(struct hda_codec *codec) codec->spec = spec; spec->num_pins = ARRAY_SIZE(stac925x_pin_nids); spec->pin_nids = stac925x_pin_nids; - spec->no_vol_knob = 1; spec->board_config = snd_hda_check_board_config(codec, STAC_925x_MODELS, stac925x_models, stac925x_cfg_tbl); diff --git a/sound/soc/codecs/cs4270.c b/sound/soc/codecs/cs4270.c index 5d601ad6da70..abac62866da8 100644 --- a/sound/soc/codecs/cs4270.c +++ b/sound/soc/codecs/cs4270.c @@ -725,7 +725,8 @@ static int cs4270_probe(struct platform_device *pdev) codec->owner = THIS_MODULE; codec->dai = &cs4270_dai; codec->num_dai = 1; - codec->private_data = codec + ALIGN(sizeof(struct snd_soc_codec), 4); + codec->private_data = (void *) codec + + ALIGN(sizeof(struct snd_soc_codec), 4); socdev->codec = codec; diff --git a/sound/soc/s3c24xx/s3c2443-ac97.c b/sound/soc/s3c24xx/s3c2443-ac97.c index 75acf7ef5528..758a2637e7ac 100644 --- a/sound/soc/s3c24xx/s3c2443-ac97.c +++ b/sound/soc/s3c24xx/s3c2443-ac97.c @@ -32,7 +32,7 @@ #include <asm/hardware.h> #include <asm/io.h> -#include <asm/arch/regs-ac97.h> +#include <asm/plat-s3c/regs-ac97.h> #include <asm/arch/regs-gpio.h> #include <asm/arch/regs-clock.h> #include <asm/arch/audio.h> |
