From 676d68fde2f73c494e4d47582f3dd9880b3e51c5 Mon Sep 17 00:00:00 2001 From: Steven Whitehouse Date: Tue, 26 Jul 2011 09:15:45 +0100 Subject: [PATCH] --- yaml --- r: 260818 b: refs/heads/master c: 19237039919088781b4191a00bdc1284d8fea1dd h: refs/heads/master v: v3 --- [refs] | 2 +- trunk/Documentation/DMA-API-HOWTO.txt | 12 +- trunk/Documentation/cgroups/memory.txt | 85 +- .../devicetree/bindings/arm/sirf.txt | 3 - .../devicetree/bindings/arm/xilinx.txt | 7 - .../devicetree/bindings/gpio/gpio_keys.txt | 36 - .../devicetree/bindings/rtc/olpc-xo1-rtc.txt | 5 - trunk/Documentation/fb/modedb.txt | 21 +- .../feature-removal-schedule.txt | 7 + trunk/Documentation/filesystems/ext3.txt | 13 +- trunk/Documentation/filesystems/ext4.txt | 23 +- trunk/Documentation/filesystems/nfs/Exporting | 9 +- trunk/Documentation/kernel-parameters.txt | 4 +- trunk/Documentation/sysctl/kernel.txt | 22 - trunk/MAINTAINERS | 9 +- trunk/arch/alpha/include/asm/atomic.h | 12 +- trunk/arch/alpha/include/asm/bitops.h 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1 - trunk/include/linux/ext3_fs.h | 7 +- trunk/include/linux/fault-inject.h | 21 +- trunk/include/linux/fdtable.h | 2 +- trunk/include/linux/filter.h | 2 +- trunk/include/linux/firewire.h | 2 +- trunk/include/linux/fs.h | 3 +- trunk/include/linux/fsnotify_backend.h | 2 +- trunk/include/linux/i2c-omap.h | 27 - trunk/include/linux/i2c/twl.h | 25 +- trunk/include/linux/input.h | 6 +- trunk/include/linux/input/kxtj9.h | 70 -- trunk/include/linux/interrupt.h | 2 +- trunk/include/linux/ipc_namespace.h | 7 - trunk/include/linux/jbd.h | 1 + trunk/include/linux/journal-head.h | 2 +- trunk/include/linux/jump_label.h | 2 +- trunk/include/linux/kdb.h | 2 +- trunk/include/linux/key.h | 2 +- trunk/include/linux/kgdb.h | 2 +- trunk/include/linux/kobject.h | 2 +- trunk/include/linux/memcontrol.h | 26 +- .../mfd/{twl4030-audio.h => twl4030-codec.h} | 16 +- trunk/include/linux/mfd/twl6040.h | 228 ---- trunk/include/linux/mlx4/device.h | 2 +- trunk/include/linux/mman.h | 2 +- trunk/include/linux/mmzone.h | 8 +- trunk/include/linux/mount.h | 2 +- trunk/include/linux/mutex.h | 2 +- trunk/include/linux/netdevice.h | 2 +- trunk/include/linux/nfs_fs_sb.h | 2 +- trunk/include/linux/nodemask.h | 13 - trunk/include/linux/oprofile.h | 2 +- trunk/include/linux/pci.h | 2 +- trunk/include/linux/perf_event.h | 2 +- trunk/include/linux/phy.h | 2 +- trunk/include/linux/proc_fs.h | 2 +- trunk/include/linux/quota.h | 10 +- trunk/include/linux/ramoops.h | 2 - trunk/include/linux/rwsem.h | 2 +- trunk/include/linux/sem.h | 2 +- trunk/include/linux/shm.h | 4 - trunk/include/linux/skbuff.h | 2 +- trunk/include/linux/sonet.h | 2 +- trunk/include/linux/spinlock.h | 2 +- trunk/include/linux/sunrpc/auth.h | 2 +- trunk/include/linux/sunrpc/cache.h | 2 +- trunk/include/linux/sunrpc/timer.h | 2 +- trunk/include/linux/swap.h | 19 +- trunk/include/linux/sysfs.h | 2 +- trunk/include/linux/vmstat.h | 2 +- trunk/include/linux/vt_kern.h | 2 +- trunk/include/linux/wm97xx.h | 13 +- trunk/include/linux/workqueue.h | 2 +- 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trunk/sound/soc/davinci/davinci-vcif.c | 9 +- trunk/sound/soc/omap/sdp3430.c | 2 +- trunk/sound/soc/omap/sdp4430.c | 52 +- trunk/sound/soc/omap/zoom2.c | 2 +- trunk/sound/soc/samsung/i2s.c | 7 - trunk/sound/soc/soc-core.c | 5 +- trunk/sound/soc/soc-dapm.c | 30 - trunk/sound/sparc/dbri.c | 2 +- trunk/tools/testing/ktest/ktest.pl | 970 +++--------------- trunk/tools/testing/ktest/sample.conf | 142 +-- 1308 files changed, 8395 insertions(+), 29223 deletions(-) delete mode 100644 trunk/Documentation/devicetree/bindings/arm/sirf.txt delete mode 100644 trunk/Documentation/devicetree/bindings/arm/xilinx.txt delete mode 100644 trunk/Documentation/devicetree/bindings/gpio/gpio_keys.txt delete mode 100644 trunk/Documentation/devicetree/bindings/rtc/olpc-xo1-rtc.txt delete mode 100644 trunk/arch/arm/boot/dts/prima2-cb.dts delete mode 100644 trunk/arch/arm/boot/dts/zynq-ep107.dts create mode 100644 trunk/arch/arm/mach-at91/include/mach/clkdev.h create mode 100644 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trunk/drivers/mfd/twl4030-codec.c delete mode 100644 trunk/drivers/mfd/twl6040-core.c delete mode 100644 trunk/drivers/mfd/twl6040-irq.c delete mode 100644 trunk/include/asm-generic/bitops/ext2-atomic-setbit.h delete mode 100644 trunk/include/asm-generic/pci-bridge.h delete mode 100644 trunk/include/linux/input/kxtj9.h rename trunk/include/linux/mfd/{twl4030-audio.h => twl4030-codec.h} (96%) delete mode 100644 trunk/include/linux/mfd/twl6040.h delete mode 100644 trunk/include/trace/events/ext3.h delete mode 100644 trunk/include/trace/events/jbd.h diff --git a/[refs] b/[refs] index 4612b325024b..9d903df0d7ad 100644 --- a/[refs] +++ b/[refs] @@ -1,2 +1,2 @@ --- -refs/heads/master: 75623437167d9d1ef14acaf6b3fb4ccd38fcbc84 +refs/heads/master: 19237039919088781b4191a00bdc1284d8fea1dd diff --git a/trunk/Documentation/DMA-API-HOWTO.txt b/trunk/Documentation/DMA-API-HOWTO.txt index a0b6250add79..d568bc235bc0 100644 --- a/trunk/Documentation/DMA-API-HOWTO.txt +++ b/trunk/Documentation/DMA-API-HOWTO.txt @@ -613,13 +613,13 @@ to use the dma_sync_*() interfaces. pass_to_upper_layers(cp->rx_buf); make_and_setup_new_rx_buf(cp); } else { - /* CPU should not write to - * DMA_FROM_DEVICE-mapped area, - * so dma_sync_single_for_device() is - * not needed here. It would be required - * for DMA_BIDIRECTIONAL mapping if - * the memory was modified. + /* Just sync the buffer and give it back + * to the card. */ + dma_sync_single_for_device(&cp->dev, + cp->rx_dma, + cp->rx_len, + DMA_FROM_DEVICE); give_rx_buf_to_card(cp); } } diff --git a/trunk/Documentation/cgroups/memory.txt b/trunk/Documentation/cgroups/memory.txt index 6f3c598971fc..06eb6d957c83 100644 --- a/trunk/Documentation/cgroups/memory.txt +++ b/trunk/Documentation/cgroups/memory.txt @@ -380,7 +380,7 @@ will be charged as a new owner of it. 5.2 stat file -5.2.1 memory.stat file includes following statistics +memory.stat file includes following statistics # per-memory cgroup local status cache - # of bytes of page cache memory. @@ -438,89 +438,6 @@ Note: file_mapped is accounted only when the memory cgroup is owner of page cache.) -5.2.2 memory.vmscan_stat - -memory.vmscan_stat includes statistics information for memory scanning and -freeing, reclaiming. The statistics shows memory scanning information since -memory cgroup creation and can be reset to 0 by writing 0 as - - #echo 0 > ../memory.vmscan_stat - -This file contains following statistics. - -[param]_[file_or_anon]_pages_by_[reason]_[under_heararchy] -[param]_elapsed_ns_by_[reason]_[under_hierarchy] - -For example, - - scanned_file_pages_by_limit indicates the number of scanned - file pages at vmscan. - -Now, 3 parameters are supported - - scanned - the number of pages scanned by vmscan - rotated - the number of pages activated at vmscan - freed - the number of pages freed by vmscan - -If "rotated" is high against scanned/freed, the memcg seems busy. - -Now, 2 reason are supported - - limit - the memory cgroup's limit - system - global memory pressure + softlimit - (global memory pressure not under softlimit is not handled now) - -When under_hierarchy is added in the tail, the number indicates the -total memcg scan of its children and itself. - -elapsed_ns is a elapsed time in nanosecond. This may include sleep time -and not indicates CPU usage. So, please take this as just showing -latency. - -Here is an example. - -# cat /cgroup/memory/A/memory.vmscan_stat -scanned_pages_by_limit 9471864 -scanned_anon_pages_by_limit 6640629 -scanned_file_pages_by_limit 2831235 -rotated_pages_by_limit 4243974 -rotated_anon_pages_by_limit 3971968 -rotated_file_pages_by_limit 272006 -freed_pages_by_limit 2318492 -freed_anon_pages_by_limit 962052 -freed_file_pages_by_limit 1356440 -elapsed_ns_by_limit 351386416101 -scanned_pages_by_system 0 -scanned_anon_pages_by_system 0 -scanned_file_pages_by_system 0 -rotated_pages_by_system 0 -rotated_anon_pages_by_system 0 -rotated_file_pages_by_system 0 -freed_pages_by_system 0 -freed_anon_pages_by_system 0 -freed_file_pages_by_system 0 -elapsed_ns_by_system 0 -scanned_pages_by_limit_under_hierarchy 9471864 -scanned_anon_pages_by_limit_under_hierarchy 6640629 -scanned_file_pages_by_limit_under_hierarchy 2831235 -rotated_pages_by_limit_under_hierarchy 4243974 -rotated_anon_pages_by_limit_under_hierarchy 3971968 -rotated_file_pages_by_limit_under_hierarchy 272006 -freed_pages_by_limit_under_hierarchy 2318492 -freed_anon_pages_by_limit_under_hierarchy 962052 -freed_file_pages_by_limit_under_hierarchy 1356440 -elapsed_ns_by_limit_under_hierarchy 351386416101 -scanned_pages_by_system_under_hierarchy 0 -scanned_anon_pages_by_system_under_hierarchy 0 -scanned_file_pages_by_system_under_hierarchy 0 -rotated_pages_by_system_under_hierarchy 0 -rotated_anon_pages_by_system_under_hierarchy 0 -rotated_file_pages_by_system_under_hierarchy 0 -freed_pages_by_system_under_hierarchy 0 -freed_anon_pages_by_system_under_hierarchy 0 -freed_file_pages_by_system_under_hierarchy 0 -elapsed_ns_by_system_under_hierarchy 0 - 5.3 swappiness Similar to /proc/sys/vm/swappiness, but affecting a hierarchy of groups only. diff --git a/trunk/Documentation/devicetree/bindings/arm/sirf.txt b/trunk/Documentation/devicetree/bindings/arm/sirf.txt deleted file mode 100644 index 6b07f65b32de..000000000000 --- a/trunk/Documentation/devicetree/bindings/arm/sirf.txt +++ /dev/null @@ -1,3 +0,0 @@ -prima2 "cb" evalutation board -Required root node properties: - - compatible = "sirf,prima2-cb", "sirf,prima2"; diff --git a/trunk/Documentation/devicetree/bindings/arm/xilinx.txt b/trunk/Documentation/devicetree/bindings/arm/xilinx.txt deleted file mode 100644 index 6f1ed830b4f7..000000000000 --- a/trunk/Documentation/devicetree/bindings/arm/xilinx.txt +++ /dev/null @@ -1,7 +0,0 @@ -Xilinx Zynq EP107 Emulation Platform board - -This board is an emulation platform for the Zynq product which is -based on an ARM Cortex A9 processor. - -Required root node properties: - - compatible = "xlnx,zynq-ep107"; diff --git a/trunk/Documentation/devicetree/bindings/gpio/gpio_keys.txt b/trunk/Documentation/devicetree/bindings/gpio/gpio_keys.txt deleted file mode 100644 index 7190c99d7611..000000000000 --- a/trunk/Documentation/devicetree/bindings/gpio/gpio_keys.txt +++ /dev/null @@ -1,36 +0,0 @@ -Device-Tree bindings for input/gpio_keys.c keyboard driver - -Required properties: - - compatible = "gpio-keys"; - -Optional properties: - - autorepeat: Boolean, Enable auto repeat feature of Linux input - subsystem. - -Each button (key) is represented as a sub-node of "gpio-keys": -Subnode properties: - - - gpios: OF devcie-tree gpio specificatin. - - label: Descriptive name of the key. - - linux,code: Keycode to emit. - -Optional subnode-properties: - - linux,input-type: Specify event type this button/key generates. - If not specified defaults to <1> == EV_KEY. - - debounce-interval: Debouncing interval time in milliseconds. - If not specified defaults to 5. - - gpio-key,wakeup: Boolean, button can wake-up the system. - -Example nodes: - - gpio_keys { - compatible = "gpio-keys"; - #address-cells = <1>; - #size-cells = <0>; - autorepeat; - button@21 { - label = "GPIO Key UP"; - linux,code = <103>; - gpios = <&gpio1 0 1>; - }; - ... diff --git a/trunk/Documentation/devicetree/bindings/rtc/olpc-xo1-rtc.txt b/trunk/Documentation/devicetree/bindings/rtc/olpc-xo1-rtc.txt deleted file mode 100644 index a2891ceb6344..000000000000 --- a/trunk/Documentation/devicetree/bindings/rtc/olpc-xo1-rtc.txt +++ /dev/null @@ -1,5 +0,0 @@ -OLPC XO-1 RTC -~~~~~~~~~~~~~ - -Required properties: - - compatible : "olpc,xo1-rtc" diff --git a/trunk/Documentation/fb/modedb.txt b/trunk/Documentation/fb/modedb.txt index 16aa08453911..ec4dee75a354 100644 --- a/trunk/Documentation/fb/modedb.txt +++ b/trunk/Documentation/fb/modedb.txt @@ -20,7 +20,7 @@ in a video= option, fbmem considers that to be a global video mode option. Valid mode specifiers (mode_option argument): - x[M][R][-][@][i][m][eDd] + x[M][R][-][@][i][m] [-][@] with , , and decimal numbers and a string. @@ -36,21 +36,6 @@ pixels and 1.8% of yres). Sample usage: 1024x768M@60m - CVT timing with margins -DRM drivers also add options to enable or disable outputs: - -'e' will force the display to be enabled, i.e. it will override the detection -if a display is connected. 'D' will force the display to be enabled and use -digital output. This is useful for outputs that have both analog and digital -signals (e.g. HDMI and DVI-I). For other outputs it behaves like 'e'. If 'd' -is specified the output is disabled. - -You can additionally specify which output the options matches to. -To force the VGA output to be enabled and drive a specific mode say: - video=VGA-1:1280x1024@60me - -Specifying the option multiple times for different ports is possible, e.g.: - video=LVDS-1:d video=HDMI-1:D - ***** oOo ***** oOo ***** oOo ***** oOo ***** oOo ***** oOo ***** oOo ***** What is the VESA(TM) Coordinated Video Timings (CVT)? @@ -147,5 +132,5 @@ There may be more modes. tridentfb - Trident (Cyber)blade chipset frame buffer vt8623fb - VIA 8623 frame buffer -BTW, only a few fb drivers use this at the moment. Others are to follow -(feel free to send patches). The DRM drivers also support this. +BTW, only a few drivers use this at the moment. Others are to follow +(feel free to send patches). diff --git a/trunk/Documentation/feature-removal-schedule.txt b/trunk/Documentation/feature-removal-schedule.txt index dfd6a9f4a583..f10014fa1d14 100644 --- a/trunk/Documentation/feature-removal-schedule.txt +++ b/trunk/Documentation/feature-removal-schedule.txt @@ -460,6 +460,13 @@ Who: FUJITA Tomonori ---------------------------- +What: DMA_xxBIT_MASK macros +When: Jun 2011 +Why: DMA_xxBIT_MASK macros were replaced with DMA_BIT_MASK() macros. +Who: FUJITA Tomonori + +---------------------------- + What: iwlwifi disable_hw_scan module parameters When: 3.0 Why: Hareware scan is the prefer method for iwlwifi devices for diff --git a/trunk/Documentation/filesystems/ext3.txt b/trunk/Documentation/filesystems/ext3.txt index 22f3a0eda1d2..272f80d5f966 100644 --- a/trunk/Documentation/filesystems/ext3.txt +++ b/trunk/Documentation/filesystems/ext3.txt @@ -147,6 +147,15 @@ grpjquota= during journal replay. They replace the above package for more details (http://sourceforge.net/projects/linuxquota). +bh (*) ext3 associates buffer heads to data pages to +nobh (a) cache disk block mapping information + (b) link pages into transaction to provide + ordering guarantees. + "bh" option forces use of buffer heads. + "nobh" option tries to avoid associating buffer + heads (supported only for "writeback" mode). + + Specification ============= Ext3 shares all disk implementation with the ext2 filesystem, and adds @@ -218,5 +227,5 @@ kernel source: programs: http://e2fsprogs.sourceforge.net/ http://ext2resize.sourceforge.net -useful links: http://www.ibm.com/developerworks/library/l-fs7/index.html - http://www.ibm.com/developerworks/library/l-fs8/index.html +useful links: http://www.ibm.com/developerworks/library/l-fs7.html + http://www.ibm.com/developerworks/library/l-fs8.html diff --git a/trunk/Documentation/filesystems/ext4.txt b/trunk/Documentation/filesystems/ext4.txt index 232a575a0c48..3ae9bc94352a 100644 --- a/trunk/Documentation/filesystems/ext4.txt +++ b/trunk/Documentation/filesystems/ext4.txt @@ -68,12 +68,12 @@ Note: More extensive information for getting started with ext4 can be '-o barriers=[0|1]' mount option for both ext3 and ext4 filesystems for a fair comparison. When tuning ext3 for best benchmark numbers, it is often worthwhile to try changing the data journaling mode; '-o - data=writeback' can be faster for some workloads. (Note however that - running mounted with data=writeback can potentially leave stale data - exposed in recently written files in case of an unclean shutdown, - which could be a security exposure in some situations.) Configuring - the filesystem with a large journal can also be helpful for - metadata-intensive workloads. + data=writeback,nobh' can be faster for some workloads. (Note + however that running mounted with data=writeback can potentially + leave stale data exposed in recently written files in case of an + unclean shutdown, which could be a security exposure in some + situations.) Configuring the filesystem with a large journal can + also be helpful for metadata-intensive workloads. 2. Features =========== @@ -272,6 +272,14 @@ grpjquota= during journal replay. They replace the above package for more details (http://sourceforge.net/projects/linuxquota). +bh (*) ext4 associates buffer heads to data pages to +nobh (a) cache disk block mapping information + (b) link pages into transaction to provide + ordering guarantees. + "bh" option forces use of buffer heads. + "nobh" option tries to avoid associating buffer + heads (supported only for "writeback" mode). + stripe=n Number of filesystem blocks that mballoc will try to use for allocation size and alignment. For RAID5/6 systems this should be the number of data @@ -385,7 +393,8 @@ dioread_nolock locking. If the dioread_nolock option is specified write and convert the extent to initialized after IO completes. This approach allows ext4 code to avoid using inode mutex, which improves scalability on high - speed storages. However this does not work with + speed storages. However this does not work with nobh + option and the mount will fail. Nor does it work with data journaling and dioread_nolock option will be ignored with kernel warning. Note that dioread_nolock code path is only used for extent-based files. diff --git a/trunk/Documentation/filesystems/nfs/Exporting b/trunk/Documentation/filesystems/nfs/Exporting index 09994c247289..87019d2b5981 100644 --- a/trunk/Documentation/filesystems/nfs/Exporting +++ b/trunk/Documentation/filesystems/nfs/Exporting @@ -92,14 +92,7 @@ For a filesystem to be exportable it must: 1/ provide the filehandle fragment routines described below. 2/ make sure that d_splice_alias is used rather than d_add when ->lookup finds an inode for a given parent and name. - - If inode is NULL, d_splice_alias(inode, dentry) is eqivalent to - - d_add(dentry, inode), NULL - - Similarly, d_splice_alias(ERR_PTR(err), dentry) = ERR_PTR(err) - - Typically the ->lookup routine will simply end with a: + Typically the ->lookup routine will end with a: return d_splice_alias(inode, dentry); } diff --git a/trunk/Documentation/kernel-parameters.txt b/trunk/Documentation/kernel-parameters.txt index 4ca93898fbd3..a70e43edcb65 100644 --- a/trunk/Documentation/kernel-parameters.txt +++ b/trunk/Documentation/kernel-parameters.txt @@ -1846,9 +1846,7 @@ bytes respectively. Such letter suffixes can also be entirely omitted. See Documentation/sound/oss/oss-parameters.txt panic= [KNL] Kernel behaviour on panic: delay - timeout > 0: seconds before rebooting - timeout = 0: wait forever - timeout < 0: reboot immediately + seconds before rebooting Format: parkbd.port= [HW] Parallel port number the keyboard adapter is diff --git a/trunk/Documentation/sysctl/kernel.txt b/trunk/Documentation/sysctl/kernel.txt index 704e474a93df..1c7fb0a94e28 100644 --- a/trunk/Documentation/sysctl/kernel.txt +++ b/trunk/Documentation/sysctl/kernel.txt @@ -61,7 +61,6 @@ show up in /proc/sys/kernel: - rtsig-nr - sem - sg-big-buff [ generic SCSI device (sg) ] -- shm_rmid_forced - shmall - shmmax [ sysv ipc ] - shmmni @@ -519,27 +518,6 @@ kernel. This value defaults to SHMMAX. ============================================================== -shm_rmid_forced: - -Linux lets you set resource limits, including how much memory one -process can consume, via setrlimit(2). Unfortunately, shared memory -segments are allowed to exist without association with any process, and -thus might not be counted against any resource limits. If enabled, -shared memory segments are automatically destroyed when their attach -count becomes zero after a detach or a process termination. It will -also destroy segments that were created, but never attached to, on exit -from the process. The only use left for IPC_RMID is to immediately -destroy an unattached segment. Of course, this breaks the way things are -defined, so some applications might stop working. Note that this -feature will do you no good unless you also configure your resource -limits (in particular, RLIMIT_AS and RLIMIT_NPROC). Most systems don't -need this. - -Note that if you change this from 0 to 1, already created segments -without users and with a dead originative process will be destroyed. - -============================================================== - softlockup_thresh: This value can be used to lower the softlockup tolerance threshold. The diff --git a/trunk/MAINTAINERS b/trunk/MAINTAINERS index 7b2e9e85e427..128829424747 100644 --- a/trunk/MAINTAINERS +++ b/trunk/MAINTAINERS @@ -734,12 +734,6 @@ T: git git://git.berlios.de/gemini-board S: Maintained F: arch/arm/mach-gemini/ -ARM/CSR SIRFPRIMA2 MACHINE SUPPORT -M: Barry Song -L: linux-arm-kernel@lists.infradead.org (moderated for non-subscribers) -S: Maintained -F: arch/arm/mach-prima2/ - ARM/EBSA110 MACHINE SUPPORT M: Russell King L: linux-arm-kernel@lists.infradead.org (moderated for non-subscribers) @@ -4223,10 +4217,9 @@ F: drivers/usb/image/microtek.* MIPS M: Ralf Baechle -L: linux-mips@linux-mips.org W: http://www.linux-mips.org/ +L: linux-mips@linux-mips.org T: git git://git.linux-mips.org/pub/scm/linux.git -Q: http://patchwork.linux-mips.org/project/linux-mips/list/ S: Supported F: Documentation/mips/ F: arch/mips/ diff --git a/trunk/arch/alpha/include/asm/atomic.h b/trunk/arch/alpha/include/asm/atomic.h index 640f909ddd41..e756d04b6cd5 100644 --- a/trunk/arch/alpha/include/asm/atomic.h +++ b/trunk/arch/alpha/include/asm/atomic.h @@ -176,15 +176,15 @@ static __inline__ long atomic64_sub_return(long i, atomic64_t * v) #define atomic_xchg(v, new) (xchg(&((v)->counter), new)) /** - * __atomic_add_unless - add unless the number is a given value + * atomic_add_unless - add unless the number is a given value * @v: pointer of type atomic_t * @a: the amount to add to v... * @u: ...unless v is equal to u. * * Atomically adds @a to @v, so long as it was not @u. - * Returns the old value of @v. + * Returns non-zero if @v was not @u, and zero otherwise. */ -static __inline__ int __atomic_add_unless(atomic_t *v, int a, int u) +static __inline__ int atomic_add_unless(atomic_t *v, int a, int u) { int c, old; c = atomic_read(v); @@ -196,9 +196,10 @@ static __inline__ int __atomic_add_unless(atomic_t *v, int a, int u) break; c = old; } - return c; + return c != (u); } +#define atomic_inc_not_zero(v) atomic_add_unless((v), 1, 0) /** * atomic64_add_unless - add unless the number is a given value @@ -207,7 +208,7 @@ static __inline__ int __atomic_add_unless(atomic_t *v, int a, int u) * @u: ...unless v is equal to u. * * Atomically adds @a to @v, so long as it was not @u. - * Returns the old value of @v. + * Returns non-zero if @v was not @u, and zero otherwise. */ static __inline__ int atomic64_add_unless(atomic64_t *v, long a, long u) { @@ -255,4 +256,5 @@ static __inline__ int atomic64_add_unless(atomic64_t *v, long a, long u) #define smp_mb__before_atomic_inc() smp_mb() #define smp_mb__after_atomic_inc() smp_mb() +#include #endif /* _ALPHA_ATOMIC_H */ diff --git a/trunk/arch/alpha/include/asm/bitops.h b/trunk/arch/alpha/include/asm/bitops.h index a19ba5efea4c..85b815215776 100644 --- a/trunk/arch/alpha/include/asm/bitops.h +++ b/trunk/arch/alpha/include/asm/bitops.h @@ -456,7 +456,8 @@ sched_find_first_bit(const unsigned long b[2]) #include -#include +#define ext2_set_bit_atomic(l,n,a) test_and_set_bit(n,a) +#define ext2_clear_bit_atomic(l,n,a) test_and_clear_bit(n,a) #endif /* __KERNEL__ */ diff --git a/trunk/arch/alpha/include/asm/local.h b/trunk/arch/alpha/include/asm/local.h index 9c94b8456043..b9e3e3318371 100644 --- a/trunk/arch/alpha/include/asm/local.h +++ b/trunk/arch/alpha/include/asm/local.h @@ -2,7 +2,7 @@ #define _ALPHA_LOCAL_H #include -#include +#include typedef struct { diff --git a/trunk/arch/alpha/include/asm/ptrace.h b/trunk/arch/alpha/include/asm/ptrace.h index fd698a174f26..65cf3e28e2f4 100644 --- a/trunk/arch/alpha/include/asm/ptrace.h +++ b/trunk/arch/alpha/include/asm/ptrace.h @@ -72,6 +72,7 @@ struct switch_stack { #define user_mode(regs) (((regs)->ps & 8) != 0) #define instruction_pointer(regs) ((regs)->pc) #define profile_pc(regs) instruction_pointer(regs) +extern void show_regs(struct pt_regs *); #define task_pt_regs(task) \ ((struct pt_regs *) (task_stack_page(task) + 2*PAGE_SIZE) - 1) diff --git a/trunk/arch/alpha/kernel/perf_event.c b/trunk/arch/alpha/kernel/perf_event.c index 8143cd7cdbfb..8e47709160f8 100644 --- a/trunk/arch/alpha/kernel/perf_event.c +++ b/trunk/arch/alpha/kernel/perf_event.c @@ -17,7 +17,7 @@ #include #include -#include +#include #include #include #include diff --git a/trunk/arch/alpha/kernel/smp.c b/trunk/arch/alpha/kernel/smp.c index 4087a569b43b..d739703608fc 100644 --- a/trunk/arch/alpha/kernel/smp.c +++ b/trunk/arch/alpha/kernel/smp.c @@ -31,7 +31,7 @@ #include #include -#include +#include #include #include diff --git a/trunk/arch/alpha/lib/dec_and_lock.c b/trunk/arch/alpha/lib/dec_and_lock.c index f9f5fe830e9f..0f5520d2f45f 100644 --- a/trunk/arch/alpha/lib/dec_and_lock.c +++ b/trunk/arch/alpha/lib/dec_and_lock.c @@ -6,7 +6,7 @@ */ #include -#include +#include asm (".text \n\ .global _atomic_dec_and_lock \n\ diff --git a/trunk/arch/arm/Kconfig b/trunk/arch/arm/Kconfig index 09ebf0ba64fa..9cb1f4bd7618 100644 --- a/trunk/arch/arm/Kconfig +++ b/trunk/arch/arm/Kconfig @@ -242,7 +242,6 @@ config ARCH_INTEGRATOR select ARM_AMBA select ARCH_HAS_CPUFREQ select CLKDEV_LOOKUP - select HAVE_MACH_CLKDEV select ICST select GENERIC_CLOCKEVENTS select PLAT_VERSATILE @@ -254,7 +253,6 @@ config ARCH_REALVIEW bool "ARM Ltd. RealView family" select ARM_AMBA select CLKDEV_LOOKUP - select HAVE_MACH_CLKDEV select ICST select GENERIC_CLOCKEVENTS select ARCH_WANT_OPTIONAL_GPIOLIB @@ -270,7 +268,6 @@ config ARCH_VERSATILE select ARM_AMBA select ARM_VIC select CLKDEV_LOOKUP - select HAVE_MACH_CLKDEV select ICST select GENERIC_CLOCKEVENTS select ARCH_WANT_OPTIONAL_GPIOLIB @@ -287,7 +284,6 @@ config ARCH_VEXPRESS select ARM_AMBA select ARM_TIMER_SP804 select CLKDEV_LOOKUP - select HAVE_MACH_CLKDEV select GENERIC_CLOCKEVENTS select HAVE_CLK select HAVE_PATA_PLATFORM @@ -328,7 +324,7 @@ config ARCH_CLPS711X config ARCH_CNS3XXX bool "Cavium Networks CNS3XXX family" - select CPU_V6K + select CPU_V6 select GENERIC_CLOCKEVENTS select ARM_GIC select MIGHT_HAVE_PCI @@ -344,19 +340,6 @@ config ARCH_GEMINI help Support for the Cortina Systems Gemini family SoCs -config ARCH_PRIMA2 - bool "CSR SiRFSoC PRIMA2 ARM Cortex A9 Platform" - select CPU_V7 - select GENERIC_TIME - select NO_IOPORT - select GENERIC_CLOCKEVENTS - select CLKDEV_LOOKUP - select GENERIC_IRQ_CHIP - select USE_OF - select ZONE_DMA - help - Support for CSR SiRFSoC ARM Cortex A9 Platform - config ARCH_EBSA110 bool "EBSA-110" select CPU_SA110 @@ -396,7 +379,6 @@ config ARCH_MXC select ARCH_REQUIRE_GPIOLIB select CLKDEV_LOOKUP select CLKSRC_MMIO - select GENERIC_IRQ_CHIP select HAVE_SCHED_CLOCK help Support for Freescale MXC/iMX-based family of processors @@ -604,6 +586,7 @@ config ARCH_TEGRA select GENERIC_GPIO select HAVE_CLK select HAVE_SCHED_CLOCK + select ARCH_HAS_BARRIERS if CACHE_L2X0 select ARCH_HAS_CPUFREQ help This enables support for NVIDIA Tegra based systems (Tegra APX, @@ -630,8 +613,6 @@ config ARCH_PXA select TICK_ONESHOT select PLAT_PXA select SPARSE_IRQ - select AUTO_ZRELADDR - select MULTI_IRQ_HANDLER help Support for Intel/Marvell's PXA2xx/PXA3xx processor line. @@ -652,7 +633,6 @@ config ARCH_SHMOBILE bool "Renesas SH-Mobile / R-Mobile" select HAVE_CLK select CLKDEV_LOOKUP - select HAVE_MACH_CLKDEV select GENERIC_CLOCKEVENTS select NO_IOPORT select SPARSE_IRQ @@ -770,7 +750,6 @@ config ARCH_S5PV210 bool "Samsung S5PV210/S5PC110" select CPU_V7 select ARCH_SPARSEMEM_ENABLE - select ARCH_HAS_HOLES_MEMORYMODEL select GENERIC_GPIO select HAVE_CLK select CLKDEV_LOOKUP @@ -789,7 +768,6 @@ config ARCH_EXYNOS4 bool "Samsung EXYNOS4" select CPU_V7 select ARCH_SPARSEMEM_ENABLE - select ARCH_HAS_HOLES_MEMORYMODEL select GENERIC_GPIO select HAVE_CLK select CLKDEV_LOOKUP @@ -834,7 +812,6 @@ config ARCH_U300 select ARM_VIC select GENERIC_CLOCKEVENTS select CLKDEV_LOOKUP - select HAVE_MACH_CLKDEV select GENERIC_GPIO help Support for ST-Ericsson U300 series mobile platforms. @@ -907,19 +884,6 @@ config ARCH_VT8500 select HAVE_PWM help Support for VIA/WonderMedia VT8500/WM85xx System-on-Chip. - -config ARCH_ZYNQ - bool "Xilinx Zynq ARM Cortex A9 Platform" - select CPU_V7 - select GENERIC_TIME - select GENERIC_CLOCKEVENTS - select CLKDEV_LOOKUP - select ARM_GIC - select ARM_AMBA - select ICST - select USE_OF - help - Support for Xilinx Zynq ARM Cortex A9 Platform endchoice # diff --git a/trunk/arch/arm/Makefile b/trunk/arch/arm/Makefile index 3a4a04b33d0f..206c34ecb9e3 100644 --- a/trunk/arch/arm/Makefile +++ b/trunk/arch/arm/Makefile @@ -168,7 +168,6 @@ machine-$(CONFIG_ARCH_OMAP3) := omap2 machine-$(CONFIG_ARCH_OMAP4) := omap2 machine-$(CONFIG_ARCH_ORION5X) := orion5x machine-$(CONFIG_ARCH_PNX4008) := pnx4008 -machine-$(CONFIG_ARCH_PRIMA2) := prima2 machine-$(CONFIG_ARCH_PXA) := pxa machine-$(CONFIG_ARCH_REALVIEW) := realview machine-$(CONFIG_ARCH_RPC) := rpc @@ -195,7 +194,6 @@ machine-$(CONFIG_MACH_SPEAR300) := spear3xx machine-$(CONFIG_MACH_SPEAR310) := spear3xx machine-$(CONFIG_MACH_SPEAR320) := spear3xx machine-$(CONFIG_MACH_SPEAR600) := spear6xx -machine-$(CONFIG_ARCH_ZYNQ) := zynq # Platform directory name. This list is sorted alphanumerically # by CONFIG_* macro name. @@ -203,7 +201,6 @@ plat-$(CONFIG_ARCH_MXC) := mxc plat-$(CONFIG_ARCH_OMAP) := omap plat-$(CONFIG_ARCH_S3C64XX) := samsung plat-$(CONFIG_ARCH_TCC_926) := tcc -plat-$(CONFIG_ARCH_ZYNQ) := versatile plat-$(CONFIG_PLAT_IOP) := iop plat-$(CONFIG_PLAT_NOMADIK) := nomadik plat-$(CONFIG_PLAT_ORION) := orion diff --git a/trunk/arch/arm/boot/dts/prima2-cb.dts b/trunk/arch/arm/boot/dts/prima2-cb.dts deleted file mode 100644 index 6fecc88065b2..000000000000 --- a/trunk/arch/arm/boot/dts/prima2-cb.dts +++ /dev/null @@ -1,416 +0,0 @@ -/dts-v1/; -/ { - model = "SiRF Prima2 eVB"; - compatible = "sirf,prima2-cb", "sirf,prima2"; - #address-cells = <1>; - #size-cells = <1>; - interrupt-parent = <&intc>; - - memory { - reg = <0x00000000 0x20000000>; - }; - - chosen { - bootargs = "mem=512M real_root=/dev/mmcblk0p2 console=ttyS0 panel=1 bootsplash=true bpp=16 androidboot.console=ttyS1"; - linux,stdout-path = &uart1; - }; - - cpus { - #address-cells = <1>; - #size-cells = <0>; - - cpu@0 { - reg = <0x0>; - d-cache-line-size = <32>; - i-cache-line-size = <32>; - d-cache-size = <32768>; - i-cache-size = <32768>; - /* from bootloader */ - timebase-frequency = <0>; - bus-frequency = <0>; - clock-frequency = <0>; - }; - }; - - axi { - compatible = "simple-bus"; - #address-cells = <1>; - #size-cells = <1>; - ranges = <0x40000000 0x40000000 0x80000000>; - - l2-cache-controller@80040000 { - compatible = "arm,pl310-cache"; - reg = <0x80040000 0x1000>; - interrupts = <59>; - }; - - intc: interrupt-controller@80020000 { - #interrupt-cells = <1>; - interrupt-controller; - compatible = "sirf,prima2-intc"; - reg = <0x80020000 0x1000>; - }; - - sys-iobg { - compatible = "simple-bus"; - #address-cells = <1>; - #size-cells = <1>; - ranges = <0x88000000 0x88000000 0x40000>; - - clock-controller@88000000 { - compatible = "sirf,prima2-clkc"; - reg = <0x88000000 0x1000>; - interrupts = <3>; - }; - - reset-controller@88010000 { - compatible = "sirf,prima2-rstc"; - reg = <0x88010000 0x1000>; - }; - }; - - mem-iobg { - compatible = "simple-bus"; - #address-cells = <1>; - #size-cells = <1>; - ranges = <0x90000000 0x90000000 0x10000>; - - memory-controller@90000000 { - compatible = "sirf,prima2-memc"; - reg = <0x90000000 0x10000>; - interrupts = <27>; - }; - }; - - disp-iobg { - compatible = "simple-bus"; - #address-cells = <1>; - #size-cells = <1>; - ranges = <0x90010000 0x90010000 0x30000>; - - display@90010000 { - compatible = "sirf,prima2-lcd"; - reg = <0x90010000 0x20000>; - interrupts = <30>; - }; - - vpp@90020000 { - compatible = "sirf,prima2-vpp"; - reg = <0x90020000 0x10000>; - interrupts = <31>; - }; - }; - - graphics-iobg { - compatible = "simple-bus"; - #address-cells = <1>; - #size-cells = <1>; - ranges = <0x98000000 0x98000000 0x8000000>; - - graphics@98000000 { - compatible = "powervr,sgx531"; - reg = <0x98000000 0x8000000>; - interrupts = <6>; - }; - }; - - multimedia-iobg { - compatible = "simple-bus"; - #address-cells = <1>; - #size-cells = <1>; - ranges = <0xa0000000 0xa0000000 0x8000000>; - - multimedia@a0000000 { - compatible = "sirf,prima2-video-codec"; - reg = <0xa0000000 0x8000000>; - interrupts = <5>; - }; - }; - - dsp-iobg { - compatible = "simple-bus"; - #address-cells = <1>; - #size-cells = <1>; - ranges = <0xa8000000 0xa8000000 0x2000000>; - - dspif@a8000000 { - compatible = "sirf,prima2-dspif"; - reg = <0xa8000000 0x10000>; - interrupts = <9>; - }; - - gps@a8010000 { - compatible = "sirf,prima2-gps"; - reg = <0xa8010000 0x10000>; - interrupts = <7>; - }; - - dsp@a9000000 { - compatible = "sirf,prima2-dsp"; - reg = <0xa9000000 0x1000000>; - interrupts = <8>; - }; - }; - - peri-iobg { - compatible = "simple-bus"; - #address-cells = <1>; - #size-cells = <1>; - ranges = <0xb0000000 0xb0000000 0x180000>; - - timer@b0020000 { - compatible = "sirf,prima2-tick"; - reg = <0xb0020000 0x1000>; - interrupts = <0>; - }; - - nand@b0030000 { - compatible = "sirf,prima2-nand"; - reg = <0xb0030000 0x10000>; - interrupts = <41>; - }; - - audio@b0040000 { - compatible = "sirf,prima2-audio"; - reg = <0xb0040000 0x10000>; - interrupts = <35>; - }; - - uart0: uart@b0050000 { - cell-index = <0>; - compatible = "sirf,prima2-uart"; - reg = <0xb0050000 0x10000>; - interrupts = <17>; - }; - - uart1: uart@b0060000 { - cell-index = <1>; - compatible = "sirf,prima2-uart"; - reg = <0xb0060000 0x10000>; - interrupts = <18>; - }; - - uart2: uart@b0070000 { - cell-index = <2>; - compatible = "sirf,prima2-uart"; - reg = <0xb0070000 0x10000>; - interrupts = <19>; - }; - - usp0: usp@b0080000 { - cell-index = <0>; - compatible = "sirf,prima2-usp"; - reg = <0xb0080000 0x10000>; - interrupts = <20>; - }; - - usp1: usp@b0090000 { - cell-index = <1>; - compatible = "sirf,prima2-usp"; - reg = <0xb0090000 0x10000>; - interrupts = <21>; - }; - - usp2: usp@b00a0000 { - cell-index = <2>; - compatible = "sirf,prima2-usp"; - reg = <0xb00a0000 0x10000>; - interrupts = <22>; - }; - - dmac0: dma-controller@b00b0000 { - cell-index = <0>; - compatible = "sirf,prima2-dmac"; - reg = <0xb00b0000 0x10000>; - interrupts = <12>; - }; - - dmac1: dma-controller@b0160000 { - cell-index = <1>; - compatible = "sirf,prima2-dmac"; - reg = <0xb0160000 0x10000>; - interrupts = <13>; - }; - - vip@b00C0000 { - compatible = "sirf,prima2-vip"; - reg = <0xb00C0000 0x10000>; - }; - - spi0: spi@b00d0000 { - cell-index = <0>; - compatible = "sirf,prima2-spi"; - reg = <0xb00d0000 0x10000>; - interrupts = <15>; - }; - - spi1: spi@b0170000 { - cell-index = <1>; - compatible = "sirf,prima2-spi"; - reg = <0xb0170000 0x10000>; - interrupts = <16>; - }; - - i2c0: i2c@b00e0000 { - cell-index = <0>; - compatible = "sirf,prima2-i2c"; - reg = <0xb00e0000 0x10000>; - interrupts = <24>; - }; - - i2c1: i2c@b00f0000 { - cell-index = <1>; - compatible = "sirf,prima2-i2c"; - reg = <0xb00f0000 0x10000>; - interrupts = <25>; - }; - - tsc@b0110000 { - compatible = "sirf,prima2-tsc"; - reg = <0xb0110000 0x10000>; - interrupts = <33>; - }; - - gpio: gpio-controller@b0120000 { - #gpio-cells = <2>; - #interrupt-cells = <2>; - compatible = "sirf,prima2-gpio"; - reg = <0xb0120000 0x10000>; - gpio-controller; - interrupt-controller; - }; - - pwm@b0130000 { - compatible = "sirf,prima2-pwm"; - reg = <0xb0130000 0x10000>; - }; - - efusesys@b0140000 { - compatible = "sirf,prima2-efuse"; - reg = <0xb0140000 0x10000>; - }; - - pulsec@b0150000 { - compatible = "sirf,prima2-pulsec"; - reg = <0xb0150000 0x10000>; - interrupts = <48>; - }; - - pci-iobg { - compatible = "sirf,prima2-pciiobg", "simple-bus"; - #address-cells = <1>; - #size-cells = <1>; - ranges = <0x56000000 0x56000000 0x1b00000>; - - sd0: sdhci@56000000 { - cell-index = <0>; - compatible = "sirf,prima2-sdhc"; - reg = <0x56000000 0x100000>; - interrupts = <38>; - }; - - sd1: sdhci@56100000 { - cell-index = <1>; - compatible = "sirf,prima2-sdhc"; - reg = <0x56100000 0x100000>; - interrupts = <38>; - }; - - sd2: sdhci@56200000 { - cell-index = <2>; - compatible = "sirf,prima2-sdhc"; - reg = <0x56200000 0x100000>; - interrupts = <23>; - }; - - sd3: sdhci@56300000 { - cell-index = <3>; - compatible = "sirf,prima2-sdhc"; - reg = <0x56300000 0x100000>; - interrupts = <23>; - }; - - sd4: sdhci@56400000 { - cell-index = <4>; - compatible = "sirf,prima2-sdhc"; - reg = <0x56400000 0x100000>; - interrupts = <39>; - }; - - sd5: sdhci@56500000 { - cell-index = <5>; - compatible = "sirf,prima2-sdhc"; - reg = <0x56500000 0x100000>; - interrupts = <39>; - }; - - pci-copy@57900000 { - compatible = "sirf,prima2-pcicp"; - reg = <0x57900000 0x100000>; - interrupts = <40>; - }; - - rom-interface@57a00000 { - compatible = "sirf,prima2-romif"; - reg = <0x57a00000 0x100000>; - }; - }; - }; - - rtc-iobg { - compatible = "sirf,prima2-rtciobg", "simple-bus"; - #address-cells = <1>; - #size-cells = <1>; - reg = <0x80030000 0x10000>; - - gpsrtc@1000 { - compatible = "sirf,prima2-gpsrtc"; - reg = <0x1000 0x1000>; - interrupts = <55 56 57>; - }; - - sysrtc@2000 { - compatible = "sirf,prima2-sysrtc"; - reg = <0x2000 0x1000>; - interrupts = <52 53 54>; - }; - - pwrc@3000 { - compatible = "sirf,prima2-pwrc"; - reg = <0x3000 0x1000>; - interrupts = <32>; - }; - }; - - uus-iobg { - compatible = "simple-bus"; - #address-cells = <1>; - #size-cells = <1>; - ranges = <0xb8000000 0xb8000000 0x40000>; - - usb0: usb@b00e0000 { - compatible = "chipidea,ci13611a-prima2"; - reg = <0xb8000000 0x10000>; - interrupts = <10>; - }; - - usb1: usb@b00f0000 { - compatible = "chipidea,ci13611a-prima2"; - reg = <0xb8010000 0x10000>; - interrupts = <11>; - }; - - sata@b00f0000 { - compatible = "synopsys,dwc-ahsata"; - reg = <0xb8020000 0x10000>; - interrupts = <37>; - }; - - security@b00f0000 { - compatible = "sirf,prima2-security"; - reg = <0xb8030000 0x10000>; - interrupts = <42>; - }; - }; - }; -}; diff --git a/trunk/arch/arm/boot/dts/zynq-ep107.dts b/trunk/arch/arm/boot/dts/zynq-ep107.dts deleted file mode 100644 index 37ca192fb193..000000000000 --- a/trunk/arch/arm/boot/dts/zynq-ep107.dts +++ /dev/null @@ -1,52 +0,0 @@ -/* - * Copyright (C) 2011 Xilinx - * - * This software is licensed under the terms of the GNU General Public - * License version 2, as published by the Free Software Foundation, and - * may be copied, distributed, and modified under those terms. - * - * 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. - */ - -/dts-v1/; -/ { - model = "Xilinx Zynq EP107"; - compatible = "xlnx,zynq-ep107"; - #address-cells = <1>; - #size-cells = <1>; - interrupt-parent = <&intc>; - - memory { - device_type = "memory"; - reg = <0x0 0x10000000>; - }; - - chosen { - bootargs = "console=ttyPS0,9600 root=/dev/ram rw initrd=0x800000,8M earlyprintk"; - linux,stdout-path = &uart0; - }; - - amba { - compatible = "simple-bus"; - #address-cells = <1>; - #size-cells = <1>; - ranges; - - intc: interrupt-controller@f8f01000 { - interrupt-controller; - compatible = "arm,gic"; - reg = <0xF8F01000 0x1000>; - #interrupt-cells = <2>; - }; - - uart0: uart@e0000000 { - compatible = "xlnx,xuartps"; - reg = <0xE0000000 0x1000>; - interrupts = <59 0>; - clock = <50000000>; - }; - }; -}; diff --git a/trunk/arch/arm/common/gic.c b/trunk/arch/arm/common/gic.c index 3227ca952a12..7bdd91766d65 100644 --- a/trunk/arch/arm/common/gic.c +++ b/trunk/arch/arm/common/gic.c @@ -38,6 +38,12 @@ static DEFINE_SPINLOCK(irq_controller_lock); /* Address of GIC 0 CPU interface */ void __iomem *gic_cpu_base_addr __read_mostly; +struct gic_chip_data { + unsigned int irq_offset; + void __iomem *dist_base; + void __iomem *cpu_base; +}; + /* * Supported arch specific GIC irq extension. * Default make them NULL. diff --git a/trunk/arch/arm/configs/mxs_defconfig b/trunk/arch/arm/configs/mxs_defconfig index db2cb7d180dc..5a6ff7c605df 100644 --- a/trunk/arch/arm/configs/mxs_defconfig +++ b/trunk/arch/arm/configs/mxs_defconfig @@ -22,8 +22,6 @@ CONFIG_BLK_DEV_INTEGRITY=y # CONFIG_IOSCHED_DEADLINE is not set # CONFIG_IOSCHED_CFQ is not set CONFIG_ARCH_MXS=y -CONFIG_MACH_MX23EVK=y -CONFIG_MACH_MX28EVK=y CONFIG_MACH_STMP378X_DEVB=y CONFIG_MACH_TX28=y # CONFIG_ARM_THUMB is not set diff --git a/trunk/arch/arm/configs/u8500_defconfig b/trunk/arch/arm/configs/u8500_defconfig index 97d31a4663da..a5cce242a775 100644 --- a/trunk/arch/arm/configs/u8500_defconfig +++ b/trunk/arch/arm/configs/u8500_defconfig @@ -11,12 +11,12 @@ CONFIG_ARCH_U8500=y CONFIG_UX500_SOC_DB5500=y CONFIG_UX500_SOC_DB8500=y CONFIG_MACH_U8500=y -CONFIG_MACH_SNOWBALL=y CONFIG_MACH_U5500=y CONFIG_NO_HZ=y CONFIG_HIGH_RES_TIMERS=y CONFIG_SMP=y CONFIG_NR_CPUS=2 +CONFIG_HOTPLUG_CPU=y CONFIG_PREEMPT=y CONFIG_AEABI=y CONFIG_CMDLINE="root=/dev/ram0 console=ttyAMA2,115200n8" @@ -25,13 +25,8 @@ CONFIG_CPU_FREQ_DEFAULT_GOV_ONDEMAND=y CONFIG_VFP=y CONFIG_NEON=y CONFIG_NET=y -CONFIG_PACKET=y -CONFIG_UNIX=y -CONFIG_INET=y -CONFIG_IP_PNP=y -CONFIG_IP_PNP_DHCP=y -CONFIG_NETFILTER=y CONFIG_PHONET=y +CONFIG_PHONET_PIPECTRLR=y # CONFIG_WIRELESS is not set CONFIG_CAIF=y CONFIG_UEVENT_HELPER_PATH="/sbin/hotplug" @@ -40,13 +35,6 @@ CONFIG_BLK_DEV_RAM_SIZE=65536 CONFIG_MISC_DEVICES=y CONFIG_AB8500_PWM=y CONFIG_SENSORS_BH1780=y -CONFIG_NETDEVICES=y -CONFIG_SMSC_PHY=y -CONFIG_NET_ETHERNET=y -CONFIG_SMSC911X=y -# CONFIG_NETDEV_1000 is not set -# CONFIG_NETDEV_10000 is not set -# CONFIG_WLAN is not set # CONFIG_INPUT_MOUSEDEV_PSAUX is not set CONFIG_INPUT_EVDEV=y # CONFIG_KEYBOARD_ATKBD is not set @@ -61,9 +49,9 @@ CONFIG_INPUT_MISC=y CONFIG_INPUT_AB8500_PONKEY=y # CONFIG_SERIO is not set CONFIG_VT_HW_CONSOLE_BINDING=y -# CONFIG_LEGACY_PTYS is not set CONFIG_SERIAL_AMBA_PL011=y CONFIG_SERIAL_AMBA_PL011_CONSOLE=y +# CONFIG_LEGACY_PTYS is not set CONFIG_HW_RANDOM=y CONFIG_HW_RANDOM_NOMADIK=y CONFIG_I2C=y @@ -76,19 +64,14 @@ CONFIG_GPIO_TC3589X=y CONFIG_MFD_STMPE=y CONFIG_MFD_TC3589X=y CONFIG_AB8500_CORE=y +CONFIG_REGULATOR=y CONFIG_REGULATOR_AB8500=y # CONFIG_HID_SUPPORT is not set -CONFIG_USB_MUSB_HDRC=y -CONFIG_USB_GADGET_MUSB_HDRC=y -CONFIG_MUSB_PIO_ONLY=y -CONFIG_USB_GADGET=y -CONFIG_AB8500_USB=y +# CONFIG_USB_SUPPORT is not set CONFIG_MMC=y -CONFIG_MMC_CLKGATE=y CONFIG_MMC_ARMMMCI=y CONFIG_NEW_LEDS=y CONFIG_LEDS_CLASS=y -CONFIG_LEDS_LM3530=y CONFIG_LEDS_LP5521=y CONFIG_RTC_CLASS=y CONFIG_RTC_DRV_AB8500=y @@ -96,6 +79,7 @@ CONFIG_RTC_DRV_PL031=y CONFIG_DMADEVICES=y CONFIG_STE_DMA40=y CONFIG_STAGING=y +# CONFIG_STAGING_EXCLUDE_BUILD is not set CONFIG_TOUCHSCREEN_SYNAPTICS_I2C_RMI4=y CONFIG_EXT2_FS=y CONFIG_EXT2_FS_XATTR=y @@ -107,8 +91,6 @@ CONFIG_TMPFS=y CONFIG_TMPFS_POSIX_ACL=y CONFIG_CONFIGFS_FS=m # CONFIG_MISC_FILESYSTEMS is not set -CONFIG_NFS_FS=y -CONFIG_ROOT_NFS=y CONFIG_NLS_CODEPAGE_437=y CONFIG_NLS_ISO8859_1=y CONFIG_MAGIC_SYSRQ=y @@ -117,5 +99,7 @@ CONFIG_DEBUG_KERNEL=y # CONFIG_SCHED_DEBUG is not set # CONFIG_DEBUG_PREEMPT is not set CONFIG_DEBUG_INFO=y +# CONFIG_RCU_CPU_STALL_DETECTOR is not set # CONFIG_FTRACE is not set CONFIG_DEBUG_USER=y +CONFIG_DEBUG_ERRORS=y diff --git a/trunk/arch/arm/include/asm/atomic.h b/trunk/arch/arm/include/asm/atomic.h index 86976d034382..7e79503ab89b 100644 --- a/trunk/arch/arm/include/asm/atomic.h +++ b/trunk/arch/arm/include/asm/atomic.h @@ -208,15 +208,16 @@ static inline void atomic_clear_mask(unsigned long mask, unsigned long *addr) #define atomic_xchg(v, new) (xchg(&((v)->counter), new)) -static inline int __atomic_add_unless(atomic_t *v, int a, int u) +static inline int atomic_add_unless(atomic_t *v, int a, int u) { int c, old; c = atomic_read(v); while (c != u && (old = atomic_cmpxchg((v), c, c + a)) != c) c = old; - return c; + return c != u; } +#define atomic_inc_not_zero(v) atomic_add_unless((v), 1, 0) #define atomic_inc(v) atomic_add(1, v) #define atomic_dec(v) atomic_sub(1, v) @@ -459,6 +460,9 @@ static inline int atomic64_add_unless(atomic64_t *v, u64 a, u64 u) #define atomic64_dec_and_test(v) (atomic64_dec_return((v)) == 0) #define atomic64_inc_not_zero(v) atomic64_add_unless((v), 1LL, 0LL) -#endif /* !CONFIG_GENERIC_ATOMIC64 */ +#else /* !CONFIG_GENERIC_ATOMIC64 */ +#include +#endif +#include #endif #endif diff --git a/trunk/arch/arm/include/asm/bitops.h b/trunk/arch/arm/include/asm/bitops.h index f7419ef9c8f9..f4280593dfa3 100644 --- a/trunk/arch/arm/include/asm/bitops.h +++ b/trunk/arch/arm/include/asm/bitops.h @@ -310,7 +310,10 @@ static inline int find_next_bit_le(const void *p, int size, int offset) /* * Ext2 is defined to use little-endian byte ordering. */ -#include +#define ext2_set_bit_atomic(lock, nr, p) \ + test_and_set_bit_le(nr, p) +#define ext2_clear_bit_atomic(lock, nr, p) \ + test_and_clear_bit_le(nr, p) #endif /* __KERNEL__ */ diff --git a/trunk/arch/arm/include/asm/clkdev.h b/trunk/arch/arm/include/asm/clkdev.h index 80751c15c300..765d33222369 100644 --- a/trunk/arch/arm/include/asm/clkdev.h +++ b/trunk/arch/arm/include/asm/clkdev.h @@ -14,12 +14,7 @@ #include -#ifdef CONFIG_HAVE_MACH_CLKDEV #include -#else -#define __clk_get(clk) ({ 1; }) -#define __clk_put(clk) do { } while (0) -#endif static inline struct clk_lookup_alloc *__clkdev_alloc(size_t size) { diff --git a/trunk/arch/arm/include/asm/hardware/gic.h b/trunk/arch/arm/include/asm/hardware/gic.h index 435d3f86c708..0691f9dcc500 100644 --- a/trunk/arch/arm/include/asm/hardware/gic.h +++ b/trunk/arch/arm/include/asm/hardware/gic.h @@ -41,12 +41,6 @@ void gic_secondary_init(unsigned int); void gic_cascade_irq(unsigned int gic_nr, unsigned int irq); void gic_raise_softirq(const struct cpumask *mask, unsigned int irq); void gic_enable_ppi(unsigned int); - -struct gic_chip_data { - unsigned int irq_offset; - void __iomem *dist_base; - void __iomem *cpu_base; -}; #endif #endif diff --git a/trunk/arch/arm/include/asm/irq.h b/trunk/arch/arm/include/asm/irq.h index 5a526afb5f18..2721a5814cb9 100644 --- a/trunk/arch/arm/include/asm/irq.h +++ b/trunk/arch/arm/include/asm/irq.h @@ -23,7 +23,6 @@ struct pt_regs; extern void migrate_irqs(void); extern void asm_do_IRQ(unsigned int, struct pt_regs *); -void handle_IRQ(unsigned int, struct pt_regs *); void init_IRQ(void); #endif diff --git a/trunk/arch/arm/include/asm/pci.h b/trunk/arch/arm/include/asm/pci.h index 2b1f245db0c6..92e2a833693d 100644 --- a/trunk/arch/arm/include/asm/pci.h +++ b/trunk/arch/arm/include/asm/pci.h @@ -3,19 +3,9 @@ #ifdef __KERNEL__ #include -#include #include /* for pci_sys_data */ - -extern unsigned long pcibios_min_io; -#define PCIBIOS_MIN_IO pcibios_min_io -extern unsigned long pcibios_min_mem; -#define PCIBIOS_MIN_MEM pcibios_min_mem - -static inline int pcibios_assign_all_busses(void) -{ - return pci_has_flag(PCI_REASSIGN_ALL_RSRC); -} +#include /* for PCIBIOS_MIN_* */ #ifdef CONFIG_PCI_DOMAINS static inline int pci_domain_nr(struct pci_bus *bus) diff --git a/trunk/arch/arm/include/asm/vga.h b/trunk/arch/arm/include/asm/vga.h index 91f40217bfa5..250a4dd00630 100644 --- a/trunk/arch/arm/include/asm/vga.h +++ b/trunk/arch/arm/include/asm/vga.h @@ -2,10 +2,9 @@ #define ASMARM_VGA_H #include +#include -extern unsigned long vga_base; - -#define VGA_MAP_MEM(x,s) (vga_base + (x)) +#define VGA_MAP_MEM(x,s) (PCIMEM_BASE + (x)) #define vga_readb(x) (*((volatile unsigned char *)x)) #define vga_writeb(x,y) (*((volatile unsigned char *)y) = (x)) diff --git a/trunk/arch/arm/kernel/irq.c b/trunk/arch/arm/kernel/irq.c index de3dcab8610b..0f928a131af8 100644 --- a/trunk/arch/arm/kernel/irq.c +++ b/trunk/arch/arm/kernel/irq.c @@ -67,12 +67,12 @@ int arch_show_interrupts(struct seq_file *p, int prec) } /* - * handle_IRQ handles all hardware IRQ's. Decoded IRQs should - * not come via this function. Instead, they should provide their - * own 'handler'. Used by platform code implementing C-based 1st - * level decoding. + * do_IRQ handles all hardware IRQ's. Decoded IRQs should not + * come via this function. Instead, they should provide their + * own 'handler' */ -void handle_IRQ(unsigned int irq, struct pt_regs *regs) +asmlinkage void __exception_irq_entry +asm_do_IRQ(unsigned int irq, struct pt_regs *regs) { struct pt_regs *old_regs = set_irq_regs(regs); @@ -97,15 +97,6 @@ void handle_IRQ(unsigned int irq, struct pt_regs *regs) set_irq_regs(old_regs); } -/* - * asm_do_IRQ is the interface to be used from assembly code. - */ -asmlinkage void __exception_irq_entry -asm_do_IRQ(unsigned int irq, struct pt_regs *regs) -{ - handle_IRQ(irq, regs); -} - void set_irq_flags(unsigned int irq, unsigned int iflags) { unsigned long clr = 0, set = IRQ_NOREQUEST | IRQ_NOPROBE | IRQ_NOAUTOEN; diff --git a/trunk/arch/arm/kernel/smp.c b/trunk/arch/arm/kernel/smp.c index d88ff0230e82..167e3cbe1f2f 100644 --- a/trunk/arch/arm/kernel/smp.c +++ b/trunk/arch/arm/kernel/smp.c @@ -27,7 +27,7 @@ #include #include -#include +#include #include #include #include diff --git a/trunk/arch/arm/kernel/traps.c b/trunk/arch/arm/kernel/traps.c index bc9f9da782cb..2d3436e9f71f 100644 --- a/trunk/arch/arm/kernel/traps.c +++ b/trunk/arch/arm/kernel/traps.c @@ -25,7 +25,7 @@ #include #include -#include +#include #include #include #include diff --git a/trunk/arch/arm/lib/ecard.S b/trunk/arch/arm/lib/ecard.S index e6057fa851bb..8678eb2b7a60 100644 --- a/trunk/arch/arm/lib/ecard.S +++ b/trunk/arch/arm/lib/ecard.S @@ -12,6 +12,7 @@ */ #include #include +#include #define CPSR2SPSR(rt) \ mrs rt, cpsr; \ diff --git a/trunk/arch/arm/lib/io-readsw-armv3.S b/trunk/arch/arm/lib/io-readsw-armv3.S index 88487c8c4f23..9aaf7c72065d 100644 --- a/trunk/arch/arm/lib/io-readsw-armv3.S +++ b/trunk/arch/arm/lib/io-readsw-armv3.S @@ -9,6 +9,7 @@ */ #include #include +#include .Linsw_bad_alignment: adr r0, .Linsw_bad_align_msg diff --git a/trunk/arch/arm/lib/io-writesw-armv3.S b/trunk/arch/arm/lib/io-writesw-armv3.S index 49b800419e32..cd34503e424d 100644 --- a/trunk/arch/arm/lib/io-writesw-armv3.S +++ b/trunk/arch/arm/lib/io-writesw-armv3.S @@ -9,6 +9,7 @@ */ #include #include +#include .Loutsw_bad_alignment: adr r0, .Loutsw_bad_align_msg diff --git a/trunk/arch/arm/mach-at91/include/mach/clkdev.h b/trunk/arch/arm/mach-at91/include/mach/clkdev.h new file mode 100644 index 000000000000..04b37a89801c --- /dev/null +++ b/trunk/arch/arm/mach-at91/include/mach/clkdev.h @@ -0,0 +1,7 @@ +#ifndef __ASM_MACH_CLKDEV_H +#define __ASM_MACH_CLKDEV_H + +#define __clk_get(clk) ({ 1; }) +#define __clk_put(clk) do { } while (0) + +#endif diff --git a/trunk/arch/arm/mach-at91/pm.c b/trunk/arch/arm/mach-at91/pm.c index 4159eca78945..ea53f4d9b283 100644 --- a/trunk/arch/arm/mach-at91/pm.c +++ b/trunk/arch/arm/mach-at91/pm.c @@ -20,7 +20,7 @@ #include #include -#include +#include #include #include diff --git a/trunk/arch/arm/mach-bcmring/dma.c b/trunk/arch/arm/mach-bcmring/dma.c index 0ca00050666a..9f2a948e0e72 100644 --- a/trunk/arch/arm/mach-bcmring/dma.c +++ b/trunk/arch/arm/mach-bcmring/dma.c @@ -34,7 +34,7 @@ #include #include -#include +#include #include /* I don't quite understand why dc4 fails when this is set to 1 and DMA is enabled */ diff --git a/trunk/arch/arm/mach-bcmring/include/mach/clkdev.h b/trunk/arch/arm/mach-bcmring/include/mach/clkdev.h new file mode 100644 index 000000000000..04b37a89801c --- /dev/null +++ b/trunk/arch/arm/mach-bcmring/include/mach/clkdev.h @@ -0,0 +1,7 @@ +#ifndef __ASM_MACH_CLKDEV_H +#define __ASM_MACH_CLKDEV_H + +#define __clk_get(clk) ({ 1; }) +#define __clk_put(clk) do { } while (0) + +#endif diff --git a/trunk/arch/arm/mach-bcmring/include/mach/hardware.h b/trunk/arch/arm/mach-bcmring/include/mach/hardware.h index ed78aabb8e9f..8bf3564fba50 100644 --- a/trunk/arch/arm/mach-bcmring/include/mach/hardware.h +++ b/trunk/arch/arm/mach-bcmring/include/mach/hardware.h @@ -36,6 +36,8 @@ #define RAM_SIZE (CFG_GLOBAL_RAM_SIZE-CFG_GLOBAL_RAM_SIZE_RESERVED) #define RAM_BASE PAGE_OFFSET +#define pcibios_assign_all_busses() 1 + /* Macros to make managing spinlocks a bit more controlled in terms of naming. */ /* See reg_gpio.h, reg_irq.h, arch.c, gpio.c for example usage. */ #if defined(__KERNEL__) diff --git a/trunk/arch/arm/mach-cns3xxx/cns3420vb.c b/trunk/arch/arm/mach-cns3xxx/cns3420vb.c index 3e7d1496cb47..08e5c8759502 100644 --- a/trunk/arch/arm/mach-cns3xxx/cns3420vb.c +++ b/trunk/arch/arm/mach-cns3xxx/cns3420vb.c @@ -29,6 +29,7 @@ #include #include #include +#include #include #include #include "core.h" @@ -169,8 +170,6 @@ static struct platform_device *cns3420_pdevs[] __initdata = { static void __init cns3420_init(void) { - cns3xxx_l2x0_init(); - platform_add_devices(cns3420_pdevs, ARRAY_SIZE(cns3420_pdevs)); cns3xxx_ahci_init(); diff --git a/trunk/arch/arm/mach-cns3xxx/core.c b/trunk/arch/arm/mach-cns3xxx/core.c index 941a308e1253..da30078a80c1 100644 --- a/trunk/arch/arm/mach-cns3xxx/core.c +++ b/trunk/arch/arm/mach-cns3xxx/core.c @@ -16,7 +16,6 @@ #include #include #include -#include #include #include "core.h" @@ -245,45 +244,3 @@ static void __init cns3xxx_timer_init(void) struct sys_timer cns3xxx_timer = { .init = cns3xxx_timer_init, }; - -#ifdef CONFIG_CACHE_L2X0 - -void __init cns3xxx_l2x0_init(void) -{ - void __iomem *base = ioremap(CNS3XXX_L2C_BASE, SZ_4K); - u32 val; - - if (WARN_ON(!base)) - return; - - /* - * Tag RAM Control register - * - * bit[10:8] - 1 cycle of write accesses latency - * bit[6:4] - 1 cycle of read accesses latency - * bit[3:0] - 1 cycle of setup latency - * - * 1 cycle of latency for setup, read and write accesses - */ - val = readl(base + L2X0_TAG_LATENCY_CTRL); - val &= 0xfffff888; - writel(val, base + L2X0_TAG_LATENCY_CTRL); - - /* - * Data RAM Control register - * - * bit[10:8] - 1 cycles of write accesses latency - * bit[6:4] - 1 cycles of read accesses latency - * bit[3:0] - 1 cycle of setup latency - * - * 1 cycle of latency for setup, read and write accesses - */ - val = readl(base + L2X0_DATA_LATENCY_CTRL); - val &= 0xfffff888; - writel(val, base + L2X0_DATA_LATENCY_CTRL); - - /* 32 KiB, 8-way, parity disable */ - l2x0_init(base, 0x00540000, 0xfe000fff); -} - -#endif /* CONFIG_CACHE_L2X0 */ diff --git a/trunk/arch/arm/mach-cns3xxx/core.h b/trunk/arch/arm/mach-cns3xxx/core.h index fcd225343c61..ffeb3a8b73ba 100644 --- a/trunk/arch/arm/mach-cns3xxx/core.h +++ b/trunk/arch/arm/mach-cns3xxx/core.h @@ -13,12 +13,6 @@ extern struct sys_timer cns3xxx_timer; -#ifdef CONFIG_CACHE_L2X0 -void __init cns3xxx_l2x0_init(void); -#else -static inline void cns3xxx_l2x0_init(void) {} -#endif /* CONFIG_CACHE_L2X0 */ - void __init cns3xxx_map_io(void); void __init cns3xxx_init_irq(void); void cns3xxx_power_off(void); diff --git a/trunk/arch/arm/mach-cns3xxx/include/mach/hardware.h b/trunk/arch/arm/mach-cns3xxx/include/mach/hardware.h new file mode 100644 index 000000000000..57e09836f9d7 --- /dev/null +++ b/trunk/arch/arm/mach-cns3xxx/include/mach/hardware.h @@ -0,0 +1,22 @@ +/* + * This file contains the hardware definitions of the Cavium Networks boards. + * + * Copyright 2003 ARM Limited. + * Copyright 2008 Cavium Networks + * + * This file is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License, Version 2, as + * published by the Free Software Foundation. + */ + +#ifndef __MACH_HARDWARE_H +#define __MACH_HARDWARE_H + +#include + +/* macro to get at IO space when running virtually */ +#define PCIBIOS_MIN_IO 0x00000000 +#define PCIBIOS_MIN_MEM 0x00000000 +#define pcibios_assign_all_busses() 1 + +#endif diff --git a/trunk/arch/arm/mach-cns3xxx/include/mach/pm.h b/trunk/arch/arm/mach-cns3xxx/include/mach/pm.h index c2588cc991d1..6eae7f764d1d 100644 --- a/trunk/arch/arm/mach-cns3xxx/include/mach/pm.h +++ b/trunk/arch/arm/mach-cns3xxx/include/mach/pm.h @@ -11,7 +11,7 @@ #ifndef __CNS3XXX_PM_H #define __CNS3XXX_PM_H -#include +#include void cns3xxx_pwr_clk_en(unsigned int block); void cns3xxx_pwr_clk_dis(unsigned int block); diff --git a/trunk/arch/arm/mach-cns3xxx/pcie.c b/trunk/arch/arm/mach-cns3xxx/pcie.c index a4ec080908b8..78defd71a829 100644 --- a/trunk/arch/arm/mach-cns3xxx/pcie.c +++ b/trunk/arch/arm/mach-cns3xxx/pcie.c @@ -369,9 +369,6 @@ static int __init cns3xxx_pcie_init(void) { int i; - pcibios_min_io = 0; - pcibios_min_mem = 0; - hook_fault_code(16 + 6, cns3xxx_pcie_abort_handler, SIGBUS, 0, "imprecise external abort"); diff --git a/trunk/arch/arm/mach-cns3xxx/pm.c b/trunk/arch/arm/mach-cns3xxx/pm.c index 0c04678615ce..5e579552aa54 100644 --- a/trunk/arch/arm/mach-cns3xxx/pm.c +++ b/trunk/arch/arm/mach-cns3xxx/pm.c @@ -10,7 +10,7 @@ #include #include #include -#include +#include #include #include #include diff --git a/trunk/arch/arm/mach-davinci/board-da850-evm.c b/trunk/arch/arm/mach-davinci/board-da850-evm.c index bd5394537c88..29671ef07152 100644 --- a/trunk/arch/arm/mach-davinci/board-da850-evm.c +++ b/trunk/arch/arm/mach-davinci/board-da850-evm.c @@ -1117,8 +1117,6 @@ static __init int da850_evm_init_cpufreq(void) static __init int da850_evm_init_cpufreq(void) { return 0; } #endif -#define DA850EVM_SATA_REFCLKPN_RATE (100 * 1000 * 1000) - static __init void da850_evm_init(void) { int ret; @@ -1239,11 +1237,6 @@ static __init void da850_evm_init(void) if (ret) pr_warning("da850_evm_init: spi 1 registration failed: %d\n", ret); - - ret = da850_register_sata(DA850EVM_SATA_REFCLKPN_RATE); - if (ret) - pr_warning("da850_evm_init: sata registration failed: %d\n", - ret); } #ifdef CONFIG_SERIAL_8250_CONSOLE diff --git a/trunk/arch/arm/mach-davinci/clock.c b/trunk/arch/arm/mach-davinci/clock.c index 00861139101d..ae653194b645 100644 --- a/trunk/arch/arm/mach-davinci/clock.c +++ b/trunk/arch/arm/mach-davinci/clock.c @@ -44,7 +44,7 @@ static void __clk_enable(struct clk *clk) __clk_enable(clk->parent); if (clk->usecount++ == 0 && (clk->flags & CLK_PSC)) davinci_psc_config(psc_domain(clk), clk->gpsc, clk->lpsc, - true, clk->flags); + PSC_STATE_ENABLE); } static void __clk_disable(struct clk *clk) @@ -54,7 +54,8 @@ static void __clk_disable(struct clk *clk) if (--clk->usecount == 0 && !(clk->flags & CLK_PLL) && (clk->flags & CLK_PSC)) davinci_psc_config(psc_domain(clk), clk->gpsc, clk->lpsc, - false, clk->flags); + (clk->flags & PSC_SWRSTDISABLE) ? + PSC_STATE_SWRSTDISABLE : PSC_STATE_DISABLE); if (clk->parent) __clk_disable(clk->parent); } @@ -238,7 +239,8 @@ static int __init clk_disable_unused(void) pr_debug("Clocks: disable unused %s\n", ck->name); davinci_psc_config(psc_domain(ck), ck->gpsc, ck->lpsc, - false, ck->flags); + (ck->flags & PSC_SWRSTDISABLE) ? + PSC_STATE_SWRSTDISABLE : PSC_STATE_DISABLE); } spin_unlock_irq(&clockfw_lock); diff --git a/trunk/arch/arm/mach-davinci/clock.h b/trunk/arch/arm/mach-davinci/clock.h index a705f367a84d..50b2482e0ba2 100644 --- a/trunk/arch/arm/mach-davinci/clock.h +++ b/trunk/arch/arm/mach-davinci/clock.h @@ -111,7 +111,6 @@ struct clk { #define CLK_PLL BIT(4) /* PLL-derived clock */ #define PRE_PLL BIT(5) /* source is before PLL mult/div */ #define PSC_SWRSTDISABLE BIT(6) /* Disable state is SwRstDisable */ -#define PSC_FORCE BIT(7) /* Force module state transtition */ #define CLK(dev, con, ck) \ { \ diff --git a/trunk/arch/arm/mach-davinci/da850.c b/trunk/arch/arm/mach-davinci/da850.c index 935dbed5c541..133aac405853 100644 --- a/trunk/arch/arm/mach-davinci/da850.c +++ b/trunk/arch/arm/mach-davinci/da850.c @@ -58,7 +58,6 @@ static struct pll_data pll0_data = { static struct clk ref_clk = { .name = "ref_clk", .rate = DA850_REF_FREQ, - .set_rate = davinci_simple_set_rate, }; static struct clk pll0_clk = { @@ -374,14 +373,6 @@ static struct clk spi1_clk = { .flags = DA850_CLK_ASYNC3, }; -static struct clk sata_clk = { - .name = "sata", - .parent = &pll0_sysclk2, - .lpsc = DA850_LPSC1_SATA, - .gpsc = 1, - .flags = PSC_FORCE, -}; - static struct clk_lookup da850_clks[] = { CLK(NULL, "ref", &ref_clk), CLK(NULL, "pll0", &pll0_clk), @@ -428,7 +419,6 @@ static struct clk_lookup da850_clks[] = { CLK(NULL, "usb20", &usb20_clk), CLK("spi_davinci.0", NULL, &spi0_clk), CLK("spi_davinci.1", NULL, &spi1_clk), - CLK("ahci", NULL, &sata_clk), CLK(NULL, NULL, NULL), }; diff --git a/trunk/arch/arm/mach-davinci/devices-da8xx.c b/trunk/arch/arm/mach-davinci/devices-da8xx.c index 2f7e719636f1..fc4e98ea7543 100644 --- a/trunk/arch/arm/mach-davinci/devices-da8xx.c +++ b/trunk/arch/arm/mach-davinci/devices-da8xx.c @@ -14,8 +14,6 @@ #include #include #include -#include -#include #include #include @@ -35,7 +33,6 @@ #define DA8XX_SPI0_BASE 0x01c41000 #define DA830_SPI1_BASE 0x01e12000 #define DA8XX_LCD_CNTRL_BASE 0x01e13000 -#define DA850_SATA_BASE 0x01e18000 #define DA850_MMCSD1_BASE 0x01e1b000 #define DA8XX_EMAC_CPPI_PORT_BASE 0x01e20000 #define DA8XX_EMAC_CPGMACSS_BASE 0x01e22000 @@ -845,126 +842,3 @@ int __init da8xx_register_spi(int instance, struct spi_board_info *info, return platform_device_register(&da8xx_spi_device[instance]); } - -#ifdef CONFIG_ARCH_DAVINCI_DA850 - -static struct resource da850_sata_resources[] = { - { - .start = DA850_SATA_BASE, - .end = DA850_SATA_BASE + 0x1fff, - .flags = IORESOURCE_MEM, - }, - { - .start = IRQ_DA850_SATAINT, - .flags = IORESOURCE_IRQ, - }, -}; - -/* SATA PHY Control Register offset from AHCI base */ -#define SATA_P0PHYCR_REG 0x178 - -#define SATA_PHY_MPY(x) ((x) << 0) -#define SATA_PHY_LOS(x) ((x) << 6) -#define SATA_PHY_RXCDR(x) ((x) << 10) -#define SATA_PHY_RXEQ(x) ((x) << 13) -#define SATA_PHY_TXSWING(x) ((x) << 19) -#define SATA_PHY_ENPLL(x) ((x) << 31) - -static struct clk *da850_sata_clk; -static unsigned long da850_sata_refclkpn; - -/* Supported DA850 SATA crystal frequencies */ -#define KHZ_TO_HZ(freq) ((freq) * 1000) -static unsigned long da850_sata_xtal[] = { - KHZ_TO_HZ(300000), - KHZ_TO_HZ(250000), - 0, /* Reserved */ - KHZ_TO_HZ(187500), - KHZ_TO_HZ(150000), - KHZ_TO_HZ(125000), - KHZ_TO_HZ(120000), - KHZ_TO_HZ(100000), - KHZ_TO_HZ(75000), - KHZ_TO_HZ(60000), -}; - -static int da850_sata_init(struct device *dev, void __iomem *addr) -{ - int i, ret; - unsigned int val; - - da850_sata_clk = clk_get(dev, NULL); - if (IS_ERR(da850_sata_clk)) - return PTR_ERR(da850_sata_clk); - - ret = clk_enable(da850_sata_clk); - if (ret) - goto err0; - - /* Enable SATA clock receiver */ - val = __raw_readl(DA8XX_SYSCFG1_VIRT(DA8XX_PWRDN_REG)); - val &= ~BIT(0); - __raw_writel(val, DA8XX_SYSCFG1_VIRT(DA8XX_PWRDN_REG)); - - /* Get the multiplier needed for 1.5GHz PLL output */ - for (i = 0; i < ARRAY_SIZE(da850_sata_xtal); i++) - if (da850_sata_xtal[i] == da850_sata_refclkpn) - break; - - if (i == ARRAY_SIZE(da850_sata_xtal)) { - ret = -EINVAL; - goto err1; - } - - val = SATA_PHY_MPY(i + 1) | - SATA_PHY_LOS(1) | - SATA_PHY_RXCDR(4) | - SATA_PHY_RXEQ(1) | - SATA_PHY_TXSWING(3) | - SATA_PHY_ENPLL(1); - - __raw_writel(val, addr + SATA_P0PHYCR_REG); - - return 0; - -err1: - clk_disable(da850_sata_clk); -err0: - clk_put(da850_sata_clk); - return ret; -} - -static void da850_sata_exit(struct device *dev) -{ - clk_disable(da850_sata_clk); - clk_put(da850_sata_clk); -} - -static struct ahci_platform_data da850_sata_pdata = { - .init = da850_sata_init, - .exit = da850_sata_exit, -}; - -static u64 da850_sata_dmamask = DMA_BIT_MASK(32); - -static struct platform_device da850_sata_device = { - .name = "ahci", - .id = -1, - .dev = { - .platform_data = &da850_sata_pdata, - .dma_mask = &da850_sata_dmamask, - .coherent_dma_mask = DMA_BIT_MASK(32), - }, - .num_resources = ARRAY_SIZE(da850_sata_resources), - .resource = da850_sata_resources, -}; - -int __init da850_register_sata(unsigned long refclkpn) -{ - da850_sata_refclkpn = refclkpn; - if (!da850_sata_refclkpn) - return -EINVAL; - - return platform_device_register(&da850_sata_device); -} -#endif diff --git a/trunk/arch/arm/mach-davinci/include/mach/clkdev.h b/trunk/arch/arm/mach-davinci/include/mach/clkdev.h new file mode 100644 index 000000000000..14a504887189 --- /dev/null +++ b/trunk/arch/arm/mach-davinci/include/mach/clkdev.h @@ -0,0 +1,15 @@ +#ifndef __MACH_CLKDEV_H +#define __MACH_CLKDEV_H + +struct clk; + +static inline int __clk_get(struct clk *clk) +{ + return 1; +} + +static inline void __clk_put(struct clk *clk) +{ +} + +#endif diff --git a/trunk/arch/arm/mach-davinci/include/mach/da8xx.h b/trunk/arch/arm/mach-davinci/include/mach/da8xx.h index eaca7d8b9d68..ad64da713fc8 100644 --- a/trunk/arch/arm/mach-davinci/include/mach/da8xx.h +++ b/trunk/arch/arm/mach-davinci/include/mach/da8xx.h @@ -57,7 +57,6 @@ extern unsigned int da850_max_speed; #define DA8XX_SYSCFG1_BASE (IO_PHYS + 0x22C000) #define DA8XX_SYSCFG1_VIRT(x) (da8xx_syscfg1_base + (x)) #define DA8XX_DEEPSLEEP_REG 0x8 -#define DA8XX_PWRDN_REG 0x18 #define DA8XX_PSC0_BASE 0x01c10000 #define DA8XX_PLL0_BASE 0x01c11000 @@ -90,7 +89,6 @@ int da850_register_cpufreq(char *async_clk); int da8xx_register_cpuidle(void); void __iomem * __init da8xx_get_mem_ctlr(void); int da850_register_pm(struct platform_device *pdev); -int __init da850_register_sata(unsigned long refclkpn); extern struct platform_device da8xx_serial_device; extern struct emac_platform_data da8xx_emac_pdata; diff --git a/trunk/arch/arm/mach-davinci/include/mach/psc.h b/trunk/arch/arm/mach-davinci/include/mach/psc.h index 47fd0bc3d3e7..1110fdd77ba4 100644 --- a/trunk/arch/arm/mach-davinci/include/mach/psc.h +++ b/trunk/arch/arm/mach-davinci/include/mach/psc.h @@ -244,13 +244,12 @@ #define PSC_STATE_ENABLE 3 #define MDSTAT_STATE_MASK 0x1f -#define MDCTL_FORCE BIT(31) #ifndef __ASSEMBLER__ extern int davinci_psc_is_clk_active(unsigned int ctlr, unsigned int id); extern void davinci_psc_config(unsigned int domain, unsigned int ctlr, - unsigned int id, bool enable, u32 flags); + unsigned int id, u32 next_state); #endif diff --git a/trunk/arch/arm/mach-davinci/psc.c b/trunk/arch/arm/mach-davinci/psc.c index 1fb6bdff38c1..a41580400701 100644 --- a/trunk/arch/arm/mach-davinci/psc.c +++ b/trunk/arch/arm/mach-davinci/psc.c @@ -25,8 +25,6 @@ #include #include -#include "clock.h" - /* Return nonzero iff the domain's clock is active */ int __init davinci_psc_is_clk_active(unsigned int ctlr, unsigned int id) { @@ -50,12 +48,11 @@ int __init davinci_psc_is_clk_active(unsigned int ctlr, unsigned int id) /* Enable or disable a PSC domain */ void davinci_psc_config(unsigned int domain, unsigned int ctlr, - unsigned int id, bool enable, u32 flags) + unsigned int id, u32 next_state) { u32 epcpr, ptcmd, ptstat, pdstat, pdctl1, mdstat, mdctl; void __iomem *psc_base; struct davinci_soc_info *soc_info = &davinci_soc_info; - u32 next_state = PSC_STATE_ENABLE; if (!soc_info->psc_bases || (ctlr >= soc_info->psc_bases_num)) { pr_warning("PSC: Bad psc data: 0x%x[%d]\n", @@ -65,18 +62,9 @@ void davinci_psc_config(unsigned int domain, unsigned int ctlr, psc_base = ioremap(soc_info->psc_bases[ctlr], SZ_4K); - if (!enable) { - if (flags & PSC_SWRSTDISABLE) - next_state = PSC_STATE_SWRSTDISABLE; - else - next_state = PSC_STATE_DISABLE; - } - mdctl = __raw_readl(psc_base + MDCTL + 4 * id); mdctl &= ~MDSTAT_STATE_MASK; mdctl |= next_state; - if (flags & PSC_FORCE) - mdctl |= MDCTL_FORCE; __raw_writel(mdctl, psc_base + MDCTL + 4 * id); pdstat = __raw_readl(psc_base + PDSTAT); diff --git a/trunk/arch/arm/mach-dove/include/mach/hardware.h b/trunk/arch/arm/mach-dove/include/mach/hardware.h index f1368b9a8ece..32b0826e7873 100644 --- a/trunk/arch/arm/mach-dove/include/mach/hardware.h +++ b/trunk/arch/arm/mach-dove/include/mach/hardware.h @@ -11,6 +11,13 @@ #include "dove.h" +#define pcibios_assign_all_busses() 1 + +#define PCIBIOS_MIN_IO 0x1000 +#define PCIBIOS_MIN_MEM 0x01000000 +#define PCIMEM_BASE DOVE_PCIE0_MEM_PHYS_BASE + + /* Macros below are required for compatibility with PXA AC'97 driver. */ #define __REG(x) (*((volatile u32 *)((x) - DOVE_SB_REGS_PHYS_BASE + \ DOVE_SB_REGS_VIRT_BASE))) diff --git a/trunk/arch/arm/mach-dove/pcie.c b/trunk/arch/arm/mach-dove/pcie.c index c2f1c4767f21..502d1ca2f4b7 100644 --- a/trunk/arch/arm/mach-dove/pcie.c +++ b/trunk/arch/arm/mach-dove/pcie.c @@ -11,7 +11,6 @@ #include #include #include -#include