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| author | Sascha Hauer <s.hauer@pengutronix.de> | 2011-02-11 08:32:18 +0100 |
|---|---|---|
| committer | Sascha Hauer <s.hauer@pengutronix.de> | 2011-02-11 08:33:14 +0100 |
| commit | f19693a17c6705e197eb24d4618060eaac1b535c (patch) | |
| tree | fc39dc23297c0e6be730cb0dfd74a34d9c0b8bfd /arch | |
| parent | 23b120cdfae4f5c29da69de750d545bad719ead4 (diff) | |
| parent | 100b33c8bd8a3235fd0b7948338d6cbb3db3c63d (diff) | |
| download | kernel_samsung_crespo-f19693a17c6705e197eb24d4618060eaac1b535c.zip kernel_samsung_crespo-f19693a17c6705e197eb24d4618060eaac1b535c.tar.gz kernel_samsung_crespo-f19693a17c6705e197eb24d4618060eaac1b535c.tar.bz2 | |
Merge commit 'v2.6.38-rc4' into imx-for-2.6.39
Conflicts:
arch/arm/mach-mxs/clock-mx28.c
Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
Diffstat (limited to 'arch')
504 files changed, 5191 insertions, 2201 deletions
diff --git a/arch/alpha/Kconfig b/arch/alpha/Kconfig index fc95ee1..47f63d4 100644 --- a/arch/alpha/Kconfig +++ b/arch/alpha/Kconfig @@ -8,6 +8,9 @@ config ALPHA select HAVE_IRQ_WORK select HAVE_PERF_EVENTS select HAVE_DMA_ATTRS + select HAVE_GENERIC_HARDIRQS + select GENERIC_IRQ_PROBE + select AUTO_IRQ_AFFINITY if SMP help The Alpha is a 64-bit general-purpose processor designed and marketed by the Digital Equipment Corporation of blessed memory, @@ -68,22 +71,6 @@ config GENERIC_IOMAP bool default n -config GENERIC_HARDIRQS_NO__DO_IRQ - def_bool y - -config GENERIC_HARDIRQS - bool - default y - -config GENERIC_IRQ_PROBE - bool - default y - -config AUTO_IRQ_AFFINITY - bool - depends on SMP - default y - source "init/Kconfig" source "kernel/Kconfig.freezer" diff --git a/arch/arm/configs/ag5evm_defconfig b/arch/arm/configs/ag5evm_defconfig index 2b9cf56..212ead3 100644 --- a/arch/arm/configs/ag5evm_defconfig +++ b/arch/arm/configs/ag5evm_defconfig @@ -10,7 +10,7 @@ CONFIG_NAMESPACES=y # CONFIG_PID_NS is not set CONFIG_BLK_DEV_INITRD=y CONFIG_INITRAMFS_SOURCE="" -CONFIG_EMBEDDED=y +CONFIG_EXPERT=y CONFIG_SLAB=y # CONFIG_BLK_DEV_BSG is not set # CONFIG_IOSCHED_DEADLINE is not set diff --git a/arch/arm/configs/am200epdkit_defconfig b/arch/arm/configs/am200epdkit_defconfig index 5536c48..f0dea52 100644 --- a/arch/arm/configs/am200epdkit_defconfig +++ b/arch/arm/configs/am200epdkit_defconfig @@ -3,7 +3,7 @@ CONFIG_LOCALVERSION="gum" # CONFIG_SWAP is not set CONFIG_SYSVIPC=y CONFIG_SYSFS_DEPRECATED_V2=y -CONFIG_EMBEDDED=y +CONFIG_EXPERT=y # CONFIG_SYSCTL_SYSCALL is not set # CONFIG_EPOLL is not set # CONFIG_SHMEM is not set diff --git a/arch/arm/configs/at572d940hfek_defconfig b/arch/arm/configs/at572d940hfek_defconfig index 695e32d..1b1158a 100644 --- a/arch/arm/configs/at572d940hfek_defconfig +++ b/arch/arm/configs/at572d940hfek_defconfig @@ -17,7 +17,7 @@ CONFIG_SYSFS_DEPRECATED_V2=y CONFIG_RELAY=y CONFIG_BLK_DEV_INITRD=y # CONFIG_CC_OPTIMIZE_FOR_SIZE is not set -CONFIG_EMBEDDED=y +CONFIG_EXPERT=y CONFIG_SLAB=y CONFIG_PROFILING=y CONFIG_OPROFILE=m diff --git a/arch/arm/configs/badge4_defconfig b/arch/arm/configs/badge4_defconfig index 3a1ad15..5b54abb 100644 --- a/arch/arm/configs/badge4_defconfig +++ b/arch/arm/configs/badge4_defconfig @@ -1,6 +1,6 @@ CONFIG_EXPERIMENTAL=y CONFIG_LOG_BUF_SHIFT=14 -CONFIG_EMBEDDED=y +CONFIG_EXPERT=y CONFIG_MODULES=y CONFIG_MODVERSIONS=y CONFIG_ARCH_SA1100=y diff --git a/arch/arm/configs/bcmring_defconfig b/arch/arm/configs/bcmring_defconfig index 75984cd..795374d 100644 --- a/arch/arm/configs/bcmring_defconfig +++ b/arch/arm/configs/bcmring_defconfig @@ -2,7 +2,7 @@ CONFIG_EXPERIMENTAL=y # CONFIG_LOCALVERSION_AUTO is not set # CONFIG_SWAP is not set CONFIG_SYSVIPC=y -CONFIG_EMBEDDED=y +CONFIG_EXPERT=y CONFIG_KALLSYMS_EXTRA_PASS=y # CONFIG_HOTPLUG is not set # CONFIG_ELF_CORE is not set diff --git a/arch/arm/configs/cm_x2xx_defconfig b/arch/arm/configs/cm_x2xx_defconfig index dcfbcf3..a93ff8d 100644 --- a/arch/arm/configs/cm_x2xx_defconfig +++ b/arch/arm/configs/cm_x2xx_defconfig @@ -6,7 +6,7 @@ CONFIG_IKCONFIG_PROC=y CONFIG_LOG_BUF_SHIFT=14 CONFIG_SYSFS_DEPRECATED_V2=y CONFIG_BLK_DEV_INITRD=y -CONFIG_EMBEDDED=y +CONFIG_EXPERT=y # CONFIG_VM_EVENT_COUNTERS is not set # CONFIG_SLUB_DEBUG is not set # CONFIG_COMPAT_BRK is not set diff --git a/arch/arm/configs/colibri_pxa270_defconfig b/arch/arm/configs/colibri_pxa270_defconfig index f52c64e..2ef2c5e 100644 --- a/arch/arm/configs/colibri_pxa270_defconfig +++ b/arch/arm/configs/colibri_pxa270_defconfig @@ -8,7 +8,7 @@ CONFIG_IKCONFIG_PROC=y CONFIG_LOG_BUF_SHIFT=14 CONFIG_SYSFS_DEPRECATED_V2=y CONFIG_BLK_DEV_INITRD=y -CONFIG_EMBEDDED=y +CONFIG_EXPERT=y CONFIG_KALLSYMS_EXTRA_PASS=y CONFIG_SLAB=y CONFIG_MODULES=y diff --git a/arch/arm/configs/collie_defconfig b/arch/arm/configs/collie_defconfig index 310f9a6..6c56ad0 100644 --- a/arch/arm/configs/collie_defconfig +++ b/arch/arm/configs/collie_defconfig @@ -4,7 +4,7 @@ CONFIG_SYSVIPC=y CONFIG_LOG_BUF_SHIFT=14 CONFIG_BLK_DEV_INITRD=y # CONFIG_CC_OPTIMIZE_FOR_SIZE is not set -CONFIG_EMBEDDED=y +CONFIG_EXPERT=y # CONFIG_BASE_FULL is not set # CONFIG_EPOLL is not set CONFIG_SLOB=y diff --git a/arch/arm/configs/corgi_defconfig b/arch/arm/configs/corgi_defconfig index 4a1fa81..e53c475 100644 --- a/arch/arm/configs/corgi_defconfig +++ b/arch/arm/configs/corgi_defconfig @@ -4,7 +4,7 @@ CONFIG_BSD_PROCESS_ACCT=y CONFIG_LOG_BUF_SHIFT=14 CONFIG_SYSFS_DEPRECATED_V2=y # CONFIG_CC_OPTIMIZE_FOR_SIZE is not set -CONFIG_EMBEDDED=y +CONFIG_EXPERT=y CONFIG_PROFILING=y CONFIG_OPROFILE=m CONFIG_MODULES=y diff --git a/arch/arm/configs/da8xx_omapl_defconfig b/arch/arm/configs/da8xx_omapl_defconfig index cdc40c4..88ccde0 100644 --- a/arch/arm/configs/da8xx_omapl_defconfig +++ b/arch/arm/configs/da8xx_omapl_defconfig @@ -6,7 +6,7 @@ CONFIG_IKCONFIG=y CONFIG_IKCONFIG_PROC=y CONFIG_LOG_BUF_SHIFT=14 CONFIG_BLK_DEV_INITRD=y -CONFIG_EMBEDDED=y +CONFIG_EXPERT=y CONFIG_MODULES=y CONFIG_MODULE_UNLOAD=y CONFIG_MODULE_FORCE_UNLOAD=y diff --git a/arch/arm/configs/davinci_all_defconfig b/arch/arm/configs/davinci_all_defconfig index 2519cc5..889922a 100644 --- a/arch/arm/configs/davinci_all_defconfig +++ b/arch/arm/configs/davinci_all_defconfig @@ -6,7 +6,7 @@ CONFIG_IKCONFIG=y CONFIG_IKCONFIG_PROC=y CONFIG_LOG_BUF_SHIFT=14 CONFIG_BLK_DEV_INITRD=y -CONFIG_EMBEDDED=y +CONFIG_EXPERT=y CONFIG_MODULES=y CONFIG_MODULE_UNLOAD=y CONFIG_MODULE_FORCE_UNLOAD=y diff --git a/arch/arm/configs/dove_defconfig b/arch/arm/configs/dove_defconfig index 9359e1b..54bf5ee 100644 --- a/arch/arm/configs/dove_defconfig +++ b/arch/arm/configs/dove_defconfig @@ -1,7 +1,7 @@ CONFIG_EXPERIMENTAL=y CONFIG_SYSVIPC=y CONFIG_LOG_BUF_SHIFT=14 -CONFIG_EMBEDDED=y +CONFIG_EXPERT=y CONFIG_SLAB=y CONFIG_MODULES=y CONFIG_MODULE_UNLOAD=y diff --git a/arch/arm/configs/ebsa110_defconfig b/arch/arm/configs/ebsa110_defconfig index c319418..14559db 100644 --- a/arch/arm/configs/ebsa110_defconfig +++ b/arch/arm/configs/ebsa110_defconfig @@ -2,7 +2,7 @@ CONFIG_EXPERIMENTAL=y CONFIG_SYSVIPC=y CONFIG_BSD_PROCESS_ACCT=y CONFIG_LOG_BUF_SHIFT=14 -CONFIG_EMBEDDED=y +CONFIG_EXPERT=y CONFIG_MODULES=y CONFIG_ARCH_EBSA110=y CONFIG_PCCARD=m diff --git a/arch/arm/configs/edb7211_defconfig b/arch/arm/configs/edb7211_defconfig index 7b62be1..d52ded35 100644 --- a/arch/arm/configs/edb7211_defconfig +++ b/arch/arm/configs/edb7211_defconfig @@ -2,7 +2,7 @@ CONFIG_EXPERIMENTAL=y CONFIG_SYSVIPC=y CONFIG_LOG_BUF_SHIFT=14 CONFIG_BLK_DEV_INITRD=y -CONFIG_EMBEDDED=y +CONFIG_EXPERT=y # CONFIG_HOTPLUG is not set CONFIG_ARCH_CLPS711X=y CONFIG_ARCH_EDB7211=y diff --git a/arch/arm/configs/em_x270_defconfig b/arch/arm/configs/em_x270_defconfig index d7db34f..60a21e0 100644 --- a/arch/arm/configs/em_x270_defconfig +++ b/arch/arm/configs/em_x270_defconfig @@ -6,7 +6,7 @@ CONFIG_IKCONFIG_PROC=y CONFIG_LOG_BUF_SHIFT=14 CONFIG_SYSFS_DEPRECATED_V2=y CONFIG_BLK_DEV_INITRD=y -CONFIG_EMBEDDED=y +CONFIG_EXPERT=y # CONFIG_VM_EVENT_COUNTERS is not set # CONFIG_SLUB_DEBUG is not set # CONFIG_COMPAT_BRK is not set diff --git a/arch/arm/configs/ep93xx_defconfig b/arch/arm/configs/ep93xx_defconfig index 6d6689c..8e97b2f 100644 --- a/arch/arm/configs/ep93xx_defconfig +++ b/arch/arm/configs/ep93xx_defconfig @@ -4,7 +4,7 @@ CONFIG_IKCONFIG=y CONFIG_IKCONFIG_PROC=y CONFIG_LOG_BUF_SHIFT=14 CONFIG_SYSFS_DEPRECATED_V2=y -CONFIG_EMBEDDED=y +CONFIG_EXPERT=y CONFIG_SLAB=y CONFIG_MODULES=y CONFIG_MODULE_UNLOAD=y diff --git a/arch/arm/configs/eseries_pxa_defconfig b/arch/arm/configs/eseries_pxa_defconfig index 1691dea..d68ac67 100644 --- a/arch/arm/configs/eseries_pxa_defconfig +++ b/arch/arm/configs/eseries_pxa_defconfig @@ -2,7 +2,7 @@ CONFIG_EXPERIMENTAL=y CONFIG_SYSVIPC=y CONFIG_LOG_BUF_SHIFT=14 # CONFIG_CC_OPTIMIZE_FOR_SIZE is not set -CONFIG_EMBEDDED=y +CONFIG_EXPERT=y # CONFIG_KALLSYMS is not set # CONFIG_COMPAT_BRK is not set CONFIG_SLAB=y diff --git a/arch/arm/configs/ezx_defconfig b/arch/arm/configs/ezx_defconfig index c4eeb6d..227a477 100644 --- a/arch/arm/configs/ezx_defconfig +++ b/arch/arm/configs/ezx_defconfig @@ -7,7 +7,7 @@ CONFIG_SYSFS_DEPRECATED_V2=y CONFIG_BLK_DEV_INITRD=y CONFIG_RD_BZIP2=y CONFIG_RD_LZMA=y -CONFIG_EMBEDDED=y +CONFIG_EXPERT=y # CONFIG_COMPAT_BRK is not set CONFIG_SLAB=y CONFIG_MODULES=y diff --git a/arch/arm/configs/footbridge_defconfig b/arch/arm/configs/footbridge_defconfig index 4f925ea..038518a 100644 --- a/arch/arm/configs/footbridge_defconfig +++ b/arch/arm/configs/footbridge_defconfig @@ -3,7 +3,7 @@ CONFIG_SYSVIPC=y CONFIG_BSD_PROCESS_ACCT=y CONFIG_LOG_BUF_SHIFT=14 CONFIG_BLK_DEV_INITRD=y -CONFIG_EMBEDDED=y +CONFIG_EXPERT=y # CONFIG_HOTPLUG is not set CONFIG_MODULES=y CONFIG_ARCH_FOOTBRIDGE=y diff --git a/arch/arm/configs/fortunet_defconfig b/arch/arm/configs/fortunet_defconfig index e11c7ea..840fced 100644 --- a/arch/arm/configs/fortunet_defconfig +++ b/arch/arm/configs/fortunet_defconfig @@ -2,7 +2,7 @@ CONFIG_EXPERIMENTAL=y CONFIG_SYSVIPC=y CONFIG_LOG_BUF_SHIFT=14 CONFIG_BLK_DEV_INITRD=y -CONFIG_EMBEDDED=y +CONFIG_EXPERT=y # CONFIG_HOTPLUG is not set CONFIG_ARCH_CLPS711X=y CONFIG_ARCH_FORTUNET=y diff --git a/arch/arm/configs/h5000_defconfig b/arch/arm/configs/h5000_defconfig index ac336f1..37903e3 100644 --- a/arch/arm/configs/h5000_defconfig +++ b/arch/arm/configs/h5000_defconfig @@ -4,7 +4,7 @@ CONFIG_IKCONFIG=y CONFIG_IKCONFIG_PROC=y CONFIG_LOG_BUF_SHIFT=16 # CONFIG_CC_OPTIMIZE_FOR_SIZE is not set -CONFIG_EMBEDDED=y +CONFIG_EXPERT=y # CONFIG_UID16 is not set CONFIG_SLAB=y CONFIG_MODULES=y diff --git a/arch/arm/configs/imote2_defconfig b/arch/arm/configs/imote2_defconfig index ade55c8..176ec22 100644 --- a/arch/arm/configs/imote2_defconfig +++ b/arch/arm/configs/imote2_defconfig @@ -6,7 +6,7 @@ CONFIG_SYSFS_DEPRECATED_V2=y CONFIG_BLK_DEV_INITRD=y CONFIG_RD_BZIP2=y CONFIG_RD_LZMA=y -CONFIG_EMBEDDED=y +CONFIG_EXPERT=y # CONFIG_COMPAT_BRK is not set CONFIG_SLAB=y CONFIG_MODULES=y diff --git a/arch/arm/configs/ixp2000_defconfig b/arch/arm/configs/ixp2000_defconfig index 9083246..8405ade 100644 --- a/arch/arm/configs/ixp2000_defconfig +++ b/arch/arm/configs/ixp2000_defconfig @@ -3,7 +3,7 @@ CONFIG_SYSVIPC=y CONFIG_BSD_PROCESS_ACCT=y CONFIG_LOG_BUF_SHIFT=14 CONFIG_BLK_DEV_INITRD=y -CONFIG_EMBEDDED=y +CONFIG_EXPERT=y # CONFIG_HOTPLUG is not set CONFIG_SLAB=y CONFIG_MODULES=y diff --git a/arch/arm/configs/ixp23xx_defconfig b/arch/arm/configs/ixp23xx_defconfig index 7fc056a..6887176 100644 --- a/arch/arm/configs/ixp23xx_defconfig +++ b/arch/arm/configs/ixp23xx_defconfig @@ -3,7 +3,7 @@ CONFIG_SYSVIPC=y CONFIG_BSD_PROCESS_ACCT=y CONFIG_LOG_BUF_SHIFT=14 CONFIG_BLK_DEV_INITRD=y -CONFIG_EMBEDDED=y +CONFIG_EXPERT=y CONFIG_SLAB=y CONFIG_MODULES=y CONFIG_MODULE_UNLOAD=y diff --git a/arch/arm/configs/ixp4xx_defconfig b/arch/arm/configs/ixp4xx_defconfig index 5c50239..063e2ab 100644 --- a/arch/arm/configs/ixp4xx_defconfig +++ b/arch/arm/configs/ixp4xx_defconfig @@ -3,7 +3,7 @@ CONFIG_SYSVIPC=y CONFIG_BSD_PROCESS_ACCT=y CONFIG_LOG_BUF_SHIFT=14 CONFIG_BLK_DEV_INITRD=y -CONFIG_EMBEDDED=y +CONFIG_EXPERT=y CONFIG_MODULES=y CONFIG_MODVERSIONS=y # CONFIG_BLK_DEV_BSG is not set diff --git a/arch/arm/configs/loki_defconfig b/arch/arm/configs/loki_defconfig index e1eaff7..1ba752b 100644 --- a/arch/arm/configs/loki_defconfig +++ b/arch/arm/configs/loki_defconfig @@ -1,7 +1,7 @@ CONFIG_EXPERIMENTAL=y CONFIG_SYSVIPC=y CONFIG_LOG_BUF_SHIFT=14 -CONFIG_EMBEDDED=y +CONFIG_EXPERT=y CONFIG_SLAB=y CONFIG_MODULES=y CONFIG_MODULE_UNLOAD=y diff --git a/arch/arm/configs/lpd7a400_defconfig b/arch/arm/configs/lpd7a400_defconfig index 20caaab..5a48f17 100644 --- a/arch/arm/configs/lpd7a400_defconfig +++ b/arch/arm/configs/lpd7a400_defconfig @@ -3,7 +3,7 @@ CONFIG_EXPERIMENTAL=y CONFIG_SYSVIPC=y CONFIG_IKCONFIG=y CONFIG_LOG_BUF_SHIFT=14 -CONFIG_EMBEDDED=y +CONFIG_EXPERT=y # CONFIG_HOTPLUG is not set # CONFIG_EPOLL is not set # CONFIG_IOSCHED_DEADLINE is not set diff --git a/arch/arm/configs/lpd7a404_defconfig b/arch/arm/configs/lpd7a404_defconfig index 1efcce9..22d0631 100644 --- a/arch/arm/configs/lpd7a404_defconfig +++ b/arch/arm/configs/lpd7a404_defconfig @@ -3,7 +3,7 @@ CONFIG_EXPERIMENTAL=y CONFIG_SYSVIPC=y CONFIG_IKCONFIG=y CONFIG_LOG_BUF_SHIFT=16 -CONFIG_EMBEDDED=y +CONFIG_EXPERT=y # CONFIG_HOTPLUG is not set # CONFIG_EPOLL is not set CONFIG_SLAB=y diff --git a/arch/arm/configs/magician_defconfig b/arch/arm/configs/magician_defconfig index af805e8..a88e64d 100644 --- a/arch/arm/configs/magician_defconfig +++ b/arch/arm/configs/magician_defconfig @@ -4,7 +4,7 @@ CONFIG_IKCONFIG=y CONFIG_IKCONFIG_PROC=y CONFIG_LOG_BUF_SHIFT=16 CONFIG_BLK_DEV_INITRD=y -CONFIG_EMBEDDED=y +CONFIG_EXPERT=y # CONFIG_UID16 is not set CONFIG_SLAB=y CONFIG_MODULES=y diff --git a/arch/arm/configs/mv78xx0_defconfig b/arch/arm/configs/mv78xx0_defconfig index b0d0824..7305ebd 100644 --- a/arch/arm/configs/mv78xx0_defconfig +++ b/arch/arm/configs/mv78xx0_defconfig @@ -2,7 +2,7 @@ CONFIG_EXPERIMENTAL=y CONFIG_SYSVIPC=y CONFIG_LOG_BUF_SHIFT=14 CONFIG_SYSFS_DEPRECATED_V2=y -CONFIG_EMBEDDED=y +CONFIG_EXPERT=y CONFIG_KALLSYMS_ALL=y # CONFIG_SLUB_DEBUG is not set CONFIG_PROFILING=y diff --git a/arch/arm/configs/mx1_defconfig b/arch/arm/configs/mx1_defconfig index 2f38d97..b39b5ce 100644 --- a/arch/arm/configs/mx1_defconfig +++ b/arch/arm/configs/mx1_defconfig @@ -4,7 +4,7 @@ CONFIG_IKCONFIG=y CONFIG_IKCONFIG_PROC=y CONFIG_LOG_BUF_SHIFT=14 CONFIG_SYSFS_DEPRECATED_V2=y -CONFIG_EMBEDDED=y +CONFIG_EXPERT=y CONFIG_SLAB=y CONFIG_MODULES=y CONFIG_MODULE_UNLOAD=y diff --git a/arch/arm/configs/mx21_defconfig b/arch/arm/configs/mx21_defconfig index 6454e18..411f88d 100644 --- a/arch/arm/configs/mx21_defconfig +++ b/arch/arm/configs/mx21_defconfig @@ -4,7 +4,7 @@ CONFIG_SYSVIPC=y CONFIG_LOG_BUF_SHIFT=14 CONFIG_SYSFS_DEPRECATED_V2=y # CONFIG_CC_OPTIMIZE_FOR_SIZE is not set -CONFIG_EMBEDDED=y +CONFIG_EXPERT=y CONFIG_KALLSYMS_EXTRA_PASS=y CONFIG_SLAB=y CONFIG_MODULES=y diff --git a/arch/arm/configs/mx27_defconfig b/arch/arm/configs/mx27_defconfig index 813cfb3..9ad4c656 100644 --- a/arch/arm/configs/mx27_defconfig +++ b/arch/arm/configs/mx27_defconfig @@ -4,7 +4,7 @@ CONFIG_SYSVIPC=y CONFIG_POSIX_MQUEUE=y CONFIG_LOG_BUF_SHIFT=14 # CONFIG_CC_OPTIMIZE_FOR_SIZE is not set -CONFIG_EMBEDDED=y +CONFIG_EXPERT=y CONFIG_KALLSYMS_EXTRA_PASS=y # CONFIG_COMPAT_BRK is not set CONFIG_SLAB=y diff --git a/arch/arm/configs/mx3_defconfig b/arch/arm/configs/mx3_defconfig index e648ea3..7c4b30b 100644 --- a/arch/arm/configs/mx3_defconfig +++ b/arch/arm/configs/mx3_defconfig @@ -4,7 +4,7 @@ CONFIG_IKCONFIG=y CONFIG_IKCONFIG_PROC=y CONFIG_LOG_BUF_SHIFT=14 CONFIG_SYSFS_DEPRECATED_V2=y -CONFIG_EMBEDDED=y +CONFIG_EXPERT=y CONFIG_SLAB=y CONFIG_MODULES=y CONFIG_MODULE_UNLOAD=y diff --git a/arch/arm/configs/mx51_defconfig b/arch/arm/configs/mx51_defconfig index 5c7a872..9cba68c 100644 --- a/arch/arm/configs/mx51_defconfig +++ b/arch/arm/configs/mx51_defconfig @@ -3,7 +3,7 @@ CONFIG_EXPERIMENTAL=y CONFIG_SYSVIPC=y CONFIG_LOG_BUF_SHIFT=18 CONFIG_RELAY=y -CONFIG_EMBEDDED=y +CONFIG_EXPERT=y # CONFIG_SLUB_DEBUG is not set # CONFIG_COMPAT_BRK is not set CONFIG_MODULES=y diff --git a/arch/arm/configs/nhk8815_defconfig b/arch/arm/configs/nhk8815_defconfig index 0e2dc26..37207d1 100644 --- a/arch/arm/configs/nhk8815_defconfig +++ b/arch/arm/configs/nhk8815_defconfig @@ -7,7 +7,7 @@ CONFIG_IKCONFIG_PROC=y CONFIG_LOG_BUF_SHIFT=14 CONFIG_SYSFS_DEPRECATED_V2=y CONFIG_BLK_DEV_INITRD=y -CONFIG_EMBEDDED=y +CONFIG_EXPERT=y CONFIG_KALLSYMS_ALL=y CONFIG_SLAB=y CONFIG_MODULES=y diff --git a/arch/arm/configs/omap1_defconfig b/arch/arm/configs/omap1_defconfig index a350cc6..7b63462 100644 --- a/arch/arm/configs/omap1_defconfig +++ b/arch/arm/configs/omap1_defconfig @@ -6,7 +6,7 @@ CONFIG_BSD_PROCESS_ACCT=y CONFIG_IKCONFIG=y CONFIG_LOG_BUF_SHIFT=14 CONFIG_BLK_DEV_INITRD=y -CONFIG_EMBEDDED=y +CONFIG_EXPERT=y # CONFIG_KALLSYMS is not set # CONFIG_ELF_CORE is not set # CONFIG_BASE_FULL is not set diff --git a/arch/arm/configs/omap2plus_defconfig b/arch/arm/configs/omap2plus_defconfig index ccedde1..ae890ca 100644 --- a/arch/arm/configs/omap2plus_defconfig +++ b/arch/arm/configs/omap2plus_defconfig @@ -6,7 +6,7 @@ CONFIG_IKCONFIG=y CONFIG_IKCONFIG_PROC=y CONFIG_LOG_BUF_SHIFT=16 CONFIG_BLK_DEV_INITRD=y -CONFIG_EMBEDDED=y +CONFIG_EXPERT=y # CONFIG_SYSCTL_SYSCALL is not set CONFIG_KALLSYMS_EXTRA_PASS=y CONFIG_SLAB=y diff --git a/arch/arm/configs/orion5x_defconfig b/arch/arm/configs/orion5x_defconfig index 439323b..a288d70 100644 --- a/arch/arm/configs/orion5x_defconfig +++ b/arch/arm/configs/orion5x_defconfig @@ -2,7 +2,7 @@ CONFIG_EXPERIMENTAL=y CONFIG_SYSVIPC=y CONFIG_LOG_BUF_SHIFT=14 CONFIG_SYSFS_DEPRECATED_V2=y -CONFIG_EMBEDDED=y +CONFIG_EXPERT=y # CONFIG_SLUB_DEBUG is not set CONFIG_PROFILING=y CONFIG_OPROFILE=y diff --git a/arch/arm/configs/pcm027_defconfig b/arch/arm/configs/pcm027_defconfig index 583a061..2f136c3 100644 --- a/arch/arm/configs/pcm027_defconfig +++ b/arch/arm/configs/pcm027_defconfig @@ -7,7 +7,7 @@ CONFIG_IKCONFIG=y CONFIG_IKCONFIG_PROC=y CONFIG_LOG_BUF_SHIFT=14 # CONFIG_CC_OPTIMIZE_FOR_SIZE is not set -CONFIG_EMBEDDED=y +CONFIG_EXPERT=y # CONFIG_KALLSYMS is not set CONFIG_SLAB=y CONFIG_MODULES=y diff --git a/arch/arm/configs/pcontrol_g20_defconfig b/arch/arm/configs/pcontrol_g20_defconfig index b42ee62..c75c9fc 100644 --- a/arch/arm/configs/pcontrol_g20_defconfig +++ b/arch/arm/configs/pcontrol_g20_defconfig @@ -10,7 +10,7 @@ CONFIG_IKCONFIG_PROC=y CONFIG_LOG_BUF_SHIFT=14 CONFIG_NAMESPACES=y CONFIG_BLK_DEV_INITRD=y -CONFIG_EMBEDDED=y +CONFIG_EXPERT=y # CONFIG_SYSCTL_SYSCALL is not set # CONFIG_KALLSYMS is not set # CONFIG_VM_EVENT_COUNTERS is not set diff --git a/arch/arm/configs/pleb_defconfig b/arch/arm/configs/pleb_defconfig index d1efbdc..cb08cc5 100644 --- a/arch/arm/configs/pleb_defconfig +++ b/arch/arm/configs/pleb_defconfig @@ -3,7 +3,7 @@ CONFIG_EXPERIMENTAL=y CONFIG_SYSVIPC=y CONFIG_LOG_BUF_SHIFT=14 CONFIG_BLK_DEV_INITRD=y -CONFIG_EMBEDDED=y +CONFIG_EXPERT=y # CONFIG_HOTPLUG is not set # CONFIG_SHMEM is not set CONFIG_MODULES=y diff --git a/arch/arm/configs/pnx4008_defconfig b/arch/arm/configs/pnx4008_defconfig index bd481f0..35a31cc 100644 --- a/arch/arm/configs/pnx4008_defconfig +++ b/arch/arm/configs/pnx4008_defconfig @@ -5,7 +5,7 @@ CONFIG_BSD_PROCESS_ACCT=y CONFIG_AUDIT=y CONFIG_LOG_BUF_SHIFT=14 CONFIG_BLK_DEV_INITRD=y -CONFIG_EMBEDDED=y +CONFIG_EXPERT=y CONFIG_SLAB=y CONFIG_MODULES=y CONFIG_MODULE_UNLOAD=y diff --git a/arch/arm/configs/simpad_defconfig b/arch/arm/configs/simpad_defconfig index af3b12e..d335815 100644 --- a/arch/arm/configs/simpad_defconfig +++ b/arch/arm/configs/simpad_defconfig @@ -2,7 +2,7 @@ CONFIG_EXPERIMENTAL=y CONFIG_LOCALVERSION="oe1" CONFIG_SYSVIPC=y CONFIG_LOG_BUF_SHIFT=14 -CONFIG_EMBEDDED=y +CONFIG_EXPERT=y CONFIG_KALLSYMS_ALL=y CONFIG_KALLSYMS_EXTRA_PASS=y CONFIG_MODULES=y diff --git a/arch/arm/configs/spitz_defconfig b/arch/arm/configs/spitz_defconfig index aebd4bb..7015827 100644 --- a/arch/arm/configs/spitz_defconfig +++ b/arch/arm/configs/spitz_defconfig @@ -4,7 +4,7 @@ CONFIG_BSD_PROCESS_ACCT=y CONFIG_LOG_BUF_SHIFT=14 CONFIG_SYSFS_DEPRECATED_V2=y # CONFIG_CC_OPTIMIZE_FOR_SIZE is not set -CONFIG_EMBEDDED=y +CONFIG_EXPERT=y CONFIG_PROFILING=y CONFIG_OPROFILE=m CONFIG_MODULES=y diff --git a/arch/arm/configs/stmp378x_defconfig b/arch/arm/configs/stmp378x_defconfig index 94a2d90..1079c2b 100644 --- a/arch/arm/configs/stmp378x_defconfig +++ b/arch/arm/configs/stmp378x_defconfig @@ -5,7 +5,7 @@ CONFIG_POSIX_MQUEUE=y CONFIG_BSD_PROCESS_ACCT=y CONFIG_SYSFS_DEPRECATED_V2=y CONFIG_BLK_DEV_INITRD=y -CONFIG_EMBEDDED=y +CONFIG_EXPERT=y CONFIG_SLAB=y CONFIG_MODULES=y CONFIG_MODULE_UNLOAD=y diff --git a/arch/arm/configs/stmp37xx_defconfig b/arch/arm/configs/stmp37xx_defconfig index d8ee58c..564a5cc 100644 --- a/arch/arm/configs/stmp37xx_defconfig +++ b/arch/arm/configs/stmp37xx_defconfig @@ -5,7 +5,7 @@ CONFIG_POSIX_MQUEUE=y CONFIG_BSD_PROCESS_ACCT=y CONFIG_SYSFS_DEPRECATED_V2=y CONFIG_BLK_DEV_INITRD=y -CONFIG_EMBEDDED=y +CONFIG_EXPERT=y CONFIG_SLAB=y CONFIG_MODULES=y CONFIG_MODULE_UNLOAD=y diff --git a/arch/arm/configs/tct_hammer_defconfig b/arch/arm/configs/tct_hammer_defconfig index e89ca19..95c0f0d 100644 --- a/arch/arm/configs/tct_hammer_defconfig +++ b/arch/arm/configs/tct_hammer_defconfig @@ -5,7 +5,7 @@ CONFIG_SYSVIPC=y CONFIG_LOG_BUF_SHIFT=14 CONFIG_SYSFS_DEPRECATED_V2=y CONFIG_BLK_DEV_INITRD=y -CONFIG_EMBEDDED=y +CONFIG_EXPERT=y # CONFIG_KALLSYMS is not set # CONFIG_BUG is not set # CONFIG_ELF_CORE is not set diff --git a/arch/arm/configs/trizeps4_defconfig b/arch/arm/configs/trizeps4_defconfig index 37f4834..3162173 100644 --- a/arch/arm/configs/trizeps4_defconfig +++ b/arch/arm/configs/trizeps4_defconfig @@ -7,7 +7,7 @@ CONFIG_IKCONFIG=y CONFIG_IKCONFIG_PROC=y CONFIG_LOG_BUF_SHIFT=14 CONFIG_BLK_DEV_INITRD=y -CONFIG_EMBEDDED=y +CONFIG_EXPERT=y CONFIG_KALLSYMS_EXTRA_PASS=y CONFIG_SLAB=y CONFIG_MODULES=y diff --git a/arch/arm/configs/u300_defconfig b/arch/arm/configs/u300_defconfig index c1c252c..4a5a126 100644 --- a/arch/arm/configs/u300_defconfig +++ b/arch/arm/configs/u300_defconfig @@ -3,7 +3,7 @@ CONFIG_EXPERIMENTAL=y # CONFIG_SWAP is not set CONFIG_SYSVIPC=y CONFIG_LOG_BUF_SHIFT=14 -CONFIG_EMBEDDED=y +CONFIG_EXPERT=y # CONFIG_AIO is not set # CONFIG_VM_EVENT_COUNTERS is not set CONFIG_MODULES=y diff --git a/arch/arm/configs/viper_defconfig b/arch/arm/configs/viper_defconfig index 9d7bf5e..8b0c717 100644 --- a/arch/arm/configs/viper_defconfig +++ b/arch/arm/configs/viper_defconfig @@ -3,7 +3,7 @@ CONFIG_EXPERIMENTAL=y CONFIG_SYSVIPC=y CONFIG_LOG_BUF_SHIFT=13 CONFIG_SYSFS_DEPRECATED_V2=y -CONFIG_EMBEDDED=y +CONFIG_EXPERT=y # CONFIG_ELF_CORE is not set # CONFIG_SHMEM is not set CONFIG_SLAB=y diff --git a/arch/arm/configs/xcep_defconfig b/arch/arm/configs/xcep_defconfig index 70d47db..5b55041 100644 --- a/arch/arm/configs/xcep_defconfig +++ b/arch/arm/configs/xcep_defconfig @@ -8,7 +8,7 @@ CONFIG_IKCONFIG_PROC=y CONFIG_LOG_BUF_SHIFT=16 CONFIG_SYSFS_DEPRECATED_V2=y CONFIG_BLK_DEV_INITRD=y -CONFIG_EMBEDDED=y +CONFIG_EXPERT=y # CONFIG_UID16 is not set # CONFIG_SHMEM is not set # CONFIG_VM_EVENT_COUNTERS is not set diff --git a/arch/arm/include/asm/hardware/sp810.h b/arch/arm/include/asm/hardware/sp810.h index a101f10..721847d 100644 --- a/arch/arm/include/asm/hardware/sp810.h +++ b/arch/arm/include/asm/hardware/sp810.h @@ -50,6 +50,12 @@ #define SCPCELLID2 0xFF8 #define SCPCELLID3 0xFFC +#define SCCTRL_TIMEREN0SEL_REFCLK (0 << 15) +#define SCCTRL_TIMEREN0SEL_TIMCLK (1 << 15) + +#define SCCTRL_TIMEREN1SEL_REFCLK (0 << 17) +#define SCCTRL_TIMEREN1SEL_TIMCLK (1 << 17) + static inline void sysctl_soft_reset(void __iomem *base) { /* writing any value to SCSYSSTAT reg will reset system */ diff --git a/arch/arm/include/asm/io.h b/arch/arm/include/asm/io.h index 20e0f7c..d66605d 100644 --- a/arch/arm/include/asm/io.h +++ b/arch/arm/include/asm/io.h @@ -95,6 +95,15 @@ static inline void __iomem *__typesafe_io(unsigned long addr) return (void __iomem *)addr; } +/* IO barriers */ +#ifdef CONFIG_ARM_DMA_MEM_BUFFERABLE +#define __iormb() rmb() +#define __iowmb() wmb() +#else +#define __iormb() do { } while (0) +#define __iowmb() do { } while (0) +#endif + /* * Now, pick up the machine-defined IO definitions */ @@ -125,17 +134,17 @@ static inline void __iomem *__typesafe_io(unsigned long addr) * The {in,out}[bwl] macros are for emulating x86-style PCI/ISA IO space. */ #ifdef __io -#define outb(v,p) __raw_writeb(v,__io(p)) -#define outw(v,p) __raw_writew((__force __u16) \ - cpu_to_le16(v),__io(p)) -#define outl(v,p) __raw_writel((__force __u32) \ - cpu_to_le32(v),__io(p)) +#define outb(v,p) ({ __iowmb(); __raw_writeb(v,__io(p)); }) +#define outw(v,p) ({ __iowmb(); __raw_writew((__force __u16) \ + cpu_to_le16(v),__io(p)); }) +#define outl(v,p) ({ __iowmb(); __raw_writel((__force __u32) \ + cpu_to_le32(v),__io(p)); }) -#define inb(p) ({ __u8 __v = __raw_readb(__io(p)); __v; }) +#define inb(p) ({ __u8 __v = __raw_readb(__io(p)); __iormb(); __v; }) #define inw(p) ({ __u16 __v = le16_to_cpu((__force __le16) \ - __raw_readw(__io(p))); __v; }) + __raw_readw(__io(p))); __iormb(); __v; }) #define inl(p) ({ __u32 __v = le32_to_cpu((__force __le32) \ - __raw_readl(__io(p))); __v; }) + __raw_readl(__io(p))); __iormb(); __v; }) #define outsb(p,d,l) __raw_writesb(__io(p),d,l) #define outsw(p,d,l) __raw_writesw(__io(p),d,l) @@ -192,14 +201,6 @@ extern void _memset_io(volatile void __iomem *, int, size_t); #define writel_relaxed(v,c) ((void)__raw_writel((__force u32) \ cpu_to_le32(v),__mem_pci(c))) -#ifdef CONFIG_ARM_DMA_MEM_BUFFERABLE -#define __iormb() rmb() -#define __iowmb() wmb() -#else -#define __iormb() do { } while (0) -#define __iowmb() do { } while (0) -#endif - #define readb(c) ({ u8 __v = readb_relaxed(c); __iormb(); __v; }) #define readw(c) ({ u16 __v = readw_relaxed(c); __iormb(); __v; }) #define readl(c) ({ u32 __v = readl_relaxed(c); __iormb(); __v; }) diff --git a/arch/arm/include/asm/memory.h b/arch/arm/include/asm/memory.h index 23c2e8e..d0ee74b 100644 --- a/arch/arm/include/asm/memory.h +++ b/arch/arm/include/asm/memory.h @@ -188,7 +188,7 @@ * translation for translating DMA addresses. Use the driver * DMA support - see dma-mapping.h. */ -static inline unsigned long virt_to_phys(void *x) +static inline unsigned long virt_to_phys(const volatile void *x) { return __virt_to_phys((unsigned long)(x)); } diff --git a/arch/arm/kernel/head.S b/arch/arm/kernel/head.S index f17d9a0..c0225da 100644 --- a/arch/arm/kernel/head.S +++ b/arch/arm/kernel/head.S @@ -392,24 +392,22 @@ ENDPROC(__turn_mmu_on) #ifdef CONFIG_SMP_ON_UP __fixup_smp: - mov r4, #0x00070000 - orr r3, r4, #0xff000000 @ mask 0xff070000 - orr r4, r4, #0x41000000 @ val 0x41070000 - and r0, r9, r3 - teq r0, r4 @ ARM CPU and ARMv6/v7? + and r3, r9, #0x000f0000 @ architecture version + teq r3, #0x000f0000 @ CPU ID supported? bne __fixup_smp_on_up @ no, assume UP - orr r3, r3, #0x0000ff00 - orr r3, r3, #0x000000f0 @ mask 0xff07fff0 + bic r3, r9, #0x00ff0000 + bic r3, r3, #0x0000000f @ mask 0xff00fff0 + mov r4, #0x41000000 orr r4, r4, #0x0000b000 - orr r4, r4, #0x00000020 @ val 0x4107b020 - and r0, r9, r3 - teq r0, r4 @ ARM 11MPCore? + orr r4, r4, #0x00000020 @ val 0x4100b020 + teq r3, r4 @ ARM 11MPCore? moveq pc, lr @ yes, assume SMP mrc p15, 0, r0, c0, c0, 5 @ read MPIDR - tst r0, #1 << 31 - movne pc, lr @ bit 31 => SMP + and r0, r0, #0xc0000000 @ multiprocessing extensions and + teq r0, #0x80000000 @ not part of a uniprocessor system? + moveq pc, lr @ yes, assume SMP __fixup_smp_on_up: adr r0, 1f diff --git a/arch/arm/kernel/smp_twd.c b/arch/arm/kernel/smp_twd.c index fd91566..60636f4 100644 --- a/arch/arm/kernel/smp_twd.c +++ b/arch/arm/kernel/smp_twd.c @@ -36,6 +36,7 @@ static void twd_set_mode(enum clock_event_mode mode, /* timer load already set up */ ctrl = TWD_TIMER_CONTROL_ENABLE | TWD_TIMER_CONTROL_IT_ENABLE | TWD_TIMER_CONTROL_PERIODIC; + __raw_writel(twd_timer_rate / HZ, twd_base + TWD_TIMER_LOAD); break; case CLOCK_EVT_MODE_ONESHOT: /* period set, and timer enabled in 'next_event' hook */ @@ -81,7 +82,7 @@ int twd_timer_ack(void) static void __cpuinit twd_calibrate_rate(void) { - unsigned long load, count; + unsigned long count; u64 waitjiffies; /* @@ -116,10 +117,6 @@ static void __cpuinit twd_calibrate_rate(void) printk("%lu.%02luMHz.\n", twd_timer_rate / 1000000, (twd_timer_rate / 1000000) % 100); } - - load = twd_timer_rate / HZ; - - __raw_writel(load, twd_base + TWD_TIMER_LOAD); } /* diff --git a/arch/arm/mach-ep93xx/core.c b/arch/arm/mach-ep93xx/core.c index ffdf87b..8207954 100644 --- a/arch/arm/mach-ep93xx/core.c +++ b/arch/arm/mach-ep93xx/core.c @@ -838,7 +838,7 @@ EXPORT_SYMBOL(ep93xx_i2s_release); static struct resource ep93xx_ac97_resources[] = { { .start = EP93XX_AAC_PHYS_BASE, - .end = EP93XX_AAC_PHYS_BASE + 0xb0 - 1, + .end = EP93XX_AAC_PHYS_BASE + 0xac - 1, .flags = IORESOURCE_MEM, }, { diff --git a/arch/arm/mach-ep93xx/gpio.c b/arch/arm/mach-ep93xx/gpio.c index f3dc76f..bec34b8 100644 --- a/arch/arm/mach-ep93xx/gpio.c +++ b/arch/arm/mach-ep93xx/gpio.c @@ -427,6 +427,13 @@ void __init ep93xx_gpio_init(void) { int i; + /* Set Ports C, D, E, G, and H for GPIO use */ + ep93xx_devcfg_set_bits(EP93XX_SYSCON_DEVCFG_KEYS | + EP93XX_SYSCON_DEVCFG_GONK | + EP93XX_SYSCON_DEVCFG_EONIDE | + EP93XX_SYSCON_DEVCFG_GONIDE | + EP93XX_SYSCON_DEVCFG_HONIDE); + for (i = 0; i < ARRAY_SIZE(ep93xx_gpio_banks); i++) gpiochip_add(&ep93xx_gpio_banks[i].chip); } diff --git a/arch/arm/mach-footbridge/include/mach/debug-macro.S b/arch/arm/mach-footbridge/include/mach/debug-macro.S index 3c9e0c4..30b971d 100644 --- a/arch/arm/mach-footbridge/include/mach/debug-macro.S +++ b/arch/arm/mach-footbridge/include/mach/debug-macro.S @@ -17,8 +17,8 @@ /* For NetWinder debugging */ .macro addruart, rp, rv mov \rp, #0x000003f8 - orr \rv, \rp, #0x7c000000 @ physical - orr \rp, \rp, #0xff000000 @ virtual + orr \rv, \rp, #0xff000000 @ virtual + orr \rp, \rp, #0x7c000000 @ physical .endm #define UART_SHIFT 0 diff --git a/arch/arm/mach-imx/mach-mx25_3ds.c b/arch/arm/mach-imx/mach-mx25_3ds.c index 0c92a80..cd18a0c 100644 --- a/arch/arm/mach-imx/mach-mx25_3ds.c +++ b/arch/arm/mach-imx/mach-mx25_3ds.c @@ -180,7 +180,7 @@ static const uint32_t mx25pdk_keymap[] = { KEY(3, 3, KEY_POWER), }; -static const struct matrix_keymap_data mx25pdk_keymap_data __initdata = { +static const struct matrix_keymap_data mx25pdk_keymap_data __initconst = { .keymap = mx25pdk_keymap, .keymap_size = ARRAY_SIZE(mx25pdk_keymap), }; diff --git a/arch/arm/mach-ixp4xx/common.c b/arch/arm/mach-ixp4xx/common.c index 4dc68d6..9fd8942 100644 --- a/arch/arm/mach-ixp4xx/common.c +++ b/arch/arm/mach-ixp4xx/common.c @@ -432,7 +432,7 @@ static struct clocksource clocksource_ixp4xx = { .flags = CLOCK_SOURCE_IS_CONTINUOUS, }; -unsigned long ixp4xx_timer_freq = FREQ; +unsigned long ixp4xx_timer_freq = IXP4XX_TIMER_FREQ; EXPORT_SYMBOL(ixp4xx_timer_freq); static void __init ixp4xx_clocksource_init(void) { @@ -496,7 +496,7 @@ static struct clock_event_device clockevent_ixp4xx = { static void __init ixp4xx_clockevent_init(void) { - clockevent_ixp4xx.mult = div_sc(FREQ, NSEC_PER_SEC, + clockevent_ixp4xx.mult = div_sc(IXP4XX_TIMER_FREQ, NSEC_PER_SEC, clockevent_ixp4xx.shift); clockevent_ixp4xx.max_delta_ns = clockevent_delta2ns(0xfffffffe, &clockevent_ixp4xx); diff --git a/arch/arm/mach-ixp4xx/include/mach/timex.h b/arch/arm/mach-ixp4xx/include/mach/timex.h index 2c3f93c..c9e930f 100644 --- a/arch/arm/mach-ixp4xx/include/mach/timex.h +++ b/arch/arm/mach-ixp4xx/include/mach/timex.h @@ -10,6 +10,7 @@ * 66.66... MHz. We do a convulted calculation of CLOCK_TICK_RATE b/c the * timer register ignores the bottom 2 bits of the LATCH value. */ -#define FREQ 66666000 -#define CLOCK_TICK_RATE (((FREQ / HZ & ~IXP4XX_OST_RELOAD_MASK) + 1) * HZ) +#define IXP4XX_TIMER_FREQ 66666000 +#define CLOCK_TICK_RATE \ + (((IXP4XX_TIMER_FREQ / HZ & ~IXP4XX_OST_RELOAD_MASK) + 1) * HZ) diff --git a/arch/arm/mach-ixp4xx/ixp4xx_qmgr.c b/arch/arm/mach-ixp4xx/ixp4xx_qmgr.c index bfdbe4b..852f7c9 100644 --- a/arch/arm/mach-ixp4xx/ixp4xx_qmgr.c +++ b/arch/arm/mach-ixp4xx/ixp4xx_qmgr.c @@ -265,6 +265,11 @@ void qmgr_release_queue(unsigned int queue) qmgr_queue_descs[queue], queue); qmgr_queue_descs[queue][0] = '\x0'; #endif + + while ((addr = qmgr_get_entry(queue))) + printk(KERN_ERR "qmgr: released queue %i not empty: 0x%08X\n", + queue, addr); + __raw_writel(0, &qmgr_regs->sram[queue]); used_sram_bitmap[0] &= ~mask[0]; @@ -275,10 +280,6 @@ void qmgr_release_queue(unsigned int queue) spin_unlock_irq(&qmgr_lock); module_put(THIS_MODULE); - - while ((addr = qmgr_get_entry(queue))) - printk(KERN_ERR "qmgr: released queue %i not empty: 0x%08X\n", - queue, addr); } static int qmgr_init(void) diff --git a/arch/arm/mach-msm/board-qsd8x50.c b/arch/arm/mach-msm/board-qsd8x50.c index 2e83913..6dde818 100644 --- a/arch/arm/mach-msm/board-qsd8x50.c +++ b/arch/arm/mach-msm/board-qsd8x50.c @@ -43,7 +43,7 @@ static const unsigned qsd8x50_surf_smc91x_gpio __initdata = 156; * at run-time: they vary from board to board, and the true * configuration won't be known until boot. */ -static struct resource smc91x_resources[] __initdata = { +static struct resource smc91x_resources[] = { [0] = { .flags = IORESOURCE_MEM, }, @@ -52,7 +52,7 @@ static struct resource smc91x_resources[] __initdata = { }, }; -static struct platform_device smc91x_device __initdata = { +static struct platform_device smc91x_device = { .name = "smc91x", .id = 0, .num_resources = ARRAY_SIZE(smc91x_resources), diff --git a/arch/arm/mach-mxs/clock-mx23.c b/arch/arm/mach-mxs/clock-mx23.c index b1a362e..ca72a05 100644 --- a/arch/arm/mach-mxs/clock-mx23.c +++ b/arch/arm/mach-mxs/clock-mx23.c @@ -304,7 +304,7 @@ static int name##_set_rate(struct clk *clk, unsigned long rate) \ reg = __raw_readl(CLKCTRL_BASE_ADDR + HW_CLKCTRL_##dr); \ reg &= ~BM_CLKCTRL_##dr##_DIV; \ reg |= div << BP_CLKCTRL_##dr##_DIV; \ - if (reg | (1 << clk->enable_shift)) { \ + if (reg & (1 << clk->enable_shift)) { \ pr_err("%s: clock is gated\n", __func__); \ return -EINVAL; \ } \ @@ -347,7 +347,7 @@ static int name##_set_parent(struct clk *clk, struct clk *parent) \ { \ if (parent != clk->parent) { \ __raw_writel(BM_CLKCTRL_CLKSEQ_BYPASS_##bit, \ - HW_CLKCTRL_CLKSEQ_TOG); \ + CLKCTRL_BASE_ADDR + HW_CLKCTRL_CLKSEQ_TOG); \ clk->parent = parent; \ } \ \ diff --git a/arch/arm/mach-mxs/clock-mx28.c b/arch/arm/mach-mxs/clock-mx28.c index c9d7951..febd787 100644 --- a/arch/arm/mach-mxs/clock-mx28.c +++ b/arch/arm/mach-mxs/clock-mx28.c @@ -355,12 +355,12 @@ static int name##_set_rate(struct clk *clk, unsigned long rate) \ } else { \ reg &= ~BM_CLKCTRL_##dr##_DIV; \ reg |= div << BP_CLKCTRL_##dr##_DIV; \ - if (reg | (1 << clk->enable_shift)) { \ + if (reg & (1 << clk->enable_shift)) { \ pr_err("%s: clock is gated\n", __func__); \ return -EINVAL; \ } \ } \ - __raw_writel(reg, CLKCTRL_BASE_ADDR + HW_CLKCTRL_CPU); \ + __raw_writel(reg, CLKCTRL_BASE_ADDR + HW_CLKCTRL_##dr); \ \ for (i = 10000; i; i--) \ if (!(__raw_readl(CLKCTRL_BASE_ADDR + \ @@ -483,7 +483,7 @@ static int name##_set_parent(struct clk *clk, struct clk *parent) \ { \ if (parent != clk->parent) { \ __raw_writel(BM_CLKCTRL_CLKSEQ_BYPASS_##bit, \ - HW_CLKCTRL_CLKSEQ_TOG); \ + CLKCTRL_BASE_ADDR + HW_CLKCTRL_CLKSEQ_TOG); \ clk->parent = parent; \ } \ \ @@ -614,7 +614,6 @@ static struct clk_lookup lookups[] = { _REGISTER_CLOCK("mxs-auart.2", NULL, uart_clk) _REGISTER_CLOCK("mxs-auart.3", NULL, uart_clk) _REGISTER_CLOCK("mxs-auart.4", NULL, uart_clk) - _REGISTER_CLOCK("fec.0", NULL, fec_clk) _REGISTER_CLOCK("rtc", NULL, rtc_clk) _REGISTER_CLOCK("pll2", NULL, pll2_clk) _REGISTER_CLOCK(NULL, "hclk", hbus_clk) diff --git a/arch/arm/mach-mxs/clock.c b/arch/arm/mach-mxs/clock.c index e7d2269..a7093c8 100644 --- a/arch/arm/mach-mxs/clock.c +++ b/arch/arm/mach-mxs/clock.c @@ -57,7 +57,6 @@ static void __clk_disable(struct clk *clk) if (clk->disable) clk->disable(clk); __clk_disable(clk->parent); - __clk_disable(clk->secondary); } } @@ -68,7 +67,6 @@ static int __clk_enable(struct clk *clk) if (clk->usecount++ == 0) { __clk_enable(clk->parent); - __clk_enable(clk->secondary); if (clk->enable) clk->enable(clk); diff --git a/arch/arm/mach-mxs/gpio.c b/arch/arm/mach-mxs/gpio.c index 8bcb340..64848fa 100644 --- a/arch/arm/mach-mxs/gpio.c +++ b/arch/arm/mach-mxs/gpio.c @@ -139,6 +139,8 @@ static void mxs_gpio_irq_handler(u32 irq, struct irq_desc *desc) struct mxs_gpio_port *port = (struct mxs_gpio_port *)get_irq_data(irq); u32 gpio_irq_no_base = port->virtual_irq_start; + desc->irq_data.chip->irq_ack(&desc->irq_data); + irq_stat = __raw_readl(port->base + PINCTRL_IRQSTAT(port->id)) & __raw_readl(port->base + PINCTRL_IRQEN(port->id)); diff --git a/arch/arm/mach-mxs/include/mach/clock.h b/arch/arm/mach-mxs/include/mach/clock.h index 041e276..592c9ab 100644 --- a/arch/arm/mach-mxs/include/mach/clock.h +++ b/arch/arm/mach-mxs/include/mach/clock.h @@ -29,8 +29,6 @@ struct clk { int id; /* Source clock this clk depends on */ struct clk *parent; - /* Secondary clock to enable/disable with this clock */ - struct clk *secondary; /* Reference count of clock enable/disable */ __s8 usecount; /* Register bit position for clock's enable/disable control. */ diff --git a/arch/arm/mach-omap1/Kconfig b/arch/arm/mach-omap1/Kconfig index 8d2f2da..e0a0281 100644 --- a/arch/arm/mach-omap1/Kconfig +++ b/arch/arm/mach-omap1/Kconfig @@ -9,6 +9,7 @@ config ARCH_OMAP730 depends on ARCH_OMAP1 bool "OMAP730 Based System" select CPU_ARM926T + select OMAP_MPU_TIMER select ARCH_OMAP_OTG config ARCH_OMAP850 @@ -22,6 +23,7 @@ config ARCH_OMAP15XX default y bool "OMAP15xx Based System" select CPU_ARM925T + select OMAP_MPU_TIMER config ARCH_OMAP16XX depends on ARCH_OMAP1 diff --git a/arch/arm/mach-omap1/Makefile b/arch/arm/mach-omap1/Makefile index 6ee1950..ba6009f 100644 --- a/arch/arm/mach-omap1/Makefile +++ b/arch/arm/mach-omap1/Makefile @@ -3,12 +3,11 @@ # # Common support -obj-y := io.o id.o sram.o irq.o mux.o flash.o serial.o devices.o dma.o +obj-y := io.o id.o sram.o time.o irq.o mux.o flash.o serial.o devices.o dma.o obj-y += clock.o clock_data.o opp_data.o obj-$(CONFIG_OMAP_MCBSP) += mcbsp.o -obj-$(CONFIG_OMAP_MPU_TIMER) += time.o obj-$(CONFIG_OMAP_32K_TIMER) += timer32k.o # Power Management diff --git a/arch/arm/mach-omap1/include/mach/entry-macro.S b/arch/arm/mach-omap1/include/mach/entry-macro.S index c9be6d4..bfb4fb1 100644 --- a/arch/arm/mach-omap1/include/mach/entry-macro.S +++ b/arch/arm/mach-omap1/include/mach/entry-macro.S @@ -14,19 +14,6 @@ #include <mach/irqs.h> #include <asm/hardware/gic.h> -/* - * We use __glue to avoid errors with multiple definitions of - * .globl omap_irq_flags as it's included from entry-armv.S but not - * from entry-common.S. - */ -#ifdef __glue - .pushsection .data - .globl omap_irq_flags -omap_irq_flags: - .word 0 - .popsection -#endif - .macro disable_fiq .endm diff --git a/arch/arm/mach-omap1/irq.c b/arch/arm/mach-omap1/irq.c index 4770158..731dd33 100644 --- a/arch/arm/mach-omap1/irq.c +++ b/arch/arm/mach-omap1/irq.c @@ -57,6 +57,7 @@ struct omap_irq_bank { unsigned long wake_enable; }; +u32 omap_irq_flags; static unsigned int irq_bank_count; static struct omap_irq_bank *irq_banks; @@ -176,7 +177,6 @@ static struct irq_chip omap_irq_chip = { void __init omap_init_irq(void) { - extern unsigned int omap_irq_flags; int i, j; #if defined(CONFIG_ARCH_OMAP730) || defined(CONFIG_ARCH_OMAP850) diff --git a/arch/arm/mach-omap1/lcd_dma.c b/arch/arm/mach-omap1/lcd_dma.c index c9088d8..4538093 100644 --- a/arch/arm/mach-omap1/lcd_dma.c +++ b/arch/arm/mach-omap1/lcd_dma.c @@ -37,7 +37,7 @@ int omap_lcd_dma_running(void) * On OMAP1510, internal LCD controller will start the transfer * when it gets enabled, so assume DMA running if LCD enabled. */ - if (cpu_is_omap1510()) + if (cpu_is_omap15xx()) if (omap_readw(OMAP_LCDC_CONTROL) & OMAP_LCDC_CTRL_LCD_EN) return 1; @@ -95,7 +95,7 @@ EXPORT_SYMBOL(omap_set_lcd_dma_single_transfer); void omap_set_lcd_dma_b1_rotation(int rotate) { - if (cpu_is_omap1510()) { + if (cpu_is_omap15xx()) { printk(KERN_ERR "DMA rotation is not supported in 1510 mode\n"); BUG(); return; @@ -106,7 +106,7 @@ EXPORT_SYMBOL(omap_set_lcd_dma_b1_rotation); void omap_set_lcd_dma_b1_mirror(int mirror) { - if (cpu_is_omap1510()) { + if (cpu_is_omap15xx()) { printk(KERN_ERR "DMA mirror is not supported in 1510 mode\n"); BUG(); } @@ -116,7 +116,7 @@ EXPORT_SYMBOL(omap_set_lcd_dma_b1_mirror); void omap_set_lcd_dma_b1_vxres(unsigned long vxres) { - if (cpu_is_omap1510()) { + if (cpu_is_omap15xx()) { printk(KERN_ERR "DMA virtual resulotion is not supported " "in 1510 mode\n"); BUG(); @@ -127,7 +127,7 @@ EXPORT_SYMBOL(omap_set_lcd_dma_b1_vxres); void omap_set_lcd_dma_b1_scale(unsigned int xscale, unsigned int yscale) { - if (cpu_is_omap1510()) { + if (cpu_is_omap15xx()) { printk(KERN_ERR "DMA scale is not supported in 1510 mode\n"); BUG(); } @@ -177,7 +177,7 @@ static void set_b1_regs(void) bottom = PIXADDR(lcd_dma.xres - 1, lcd_dma.yres - 1); /* 1510 DMA requires the bottom address to be 2 more * than the actual last memory access location. */ - if (cpu_is_omap1510() && + if (cpu_is_omap15xx() && lcd_dma.data_type == OMAP_DMA_DATA_TYPE_S32) bottom += 2; ei = PIXSTEP(0, 0, 1, 0); @@ -241,7 +241,7 @@ static void set_b1_regs(void) return; /* Suppress warning about uninitialized vars */ } - if (cpu_is_omap1510()) { + if (cpu_is_omap15xx()) { omap_writew(top >> 16, OMAP1510_DMA_LCD_TOP_F1_U); omap_writew(top, OMAP1510_DMA_LCD_TOP_F1_L); omap_writew(bottom >> 16, OMAP1510_DMA_LCD_BOT_F1_U); @@ -343,7 +343,7 @@ void omap_free_lcd_dma(void) BUG(); return; } - if (!cpu_is_omap1510()) + if (!cpu_is_omap15xx()) omap_writew(omap_readw(OMAP1610_DMA_LCD_CCR) & ~1, OMAP1610_DMA_LCD_CCR); lcd_dma.reserved = 0; @@ -360,7 +360,7 @@ void omap_enable_lcd_dma(void) * connected. Otherwise the OMAP internal controller will * start the transfer when it gets enabled. */ - if (cpu_is_omap1510() || !lcd_dma.ext_ctrl) + if (cpu_is_omap15xx() || !lcd_dma.ext_ctrl) return; w = omap_readw(OMAP1610_DMA_LCD_CTRL); @@ -378,14 +378,14 @@ EXPORT_SYMBOL(omap_enable_lcd_dma); void omap_setup_lcd_dma(void) { BUG_ON(lcd_dma.active); - if (!cpu_is_omap1510()) { + if (!cpu_is_omap15xx()) { /* Set some reasonable defaults */ omap_writew(0x5440, OMAP1610_DMA_LCD_CCR); omap_writew(0x9102, OMAP1610_DMA_LCD_CSDP); omap_writew(0x0004, OMAP1610_DMA_LCD_LCH_CTRL); } set_b1_regs(); - if (!cpu_is_omap1510()) { + if (!cpu_is_omap15xx()) { u16 w; w = omap_readw(OMAP1610_DMA_LCD_CCR); @@ -407,7 +407,7 @@ void omap_stop_lcd_dma(void) u16 w; lcd_dma.active = 0; - if (cpu_is_omap1510() || !lcd_dma.ext_ctrl) + if (cpu_is_omap15xx() || !lcd_dma.ext_ctrl) return; w = omap_readw(OMAP1610_DMA_LCD_CCR); diff --git a/arch/arm/mach-omap1/time.c b/arch/arm/mach-omap1/time.c index ed7a61f..6885d2f 100644 --- a/arch/arm/mach-omap1/time.c +++ b/arch/arm/mach-omap1/time.c @@ -49,11 +49,15 @@ #include <mach/hardware.h> #include <asm/leds.h> #include <asm/irq.h> +#include <asm/sched_clock.h> + #include <asm/mach/irq.h> #include <asm/mach/time.h> #include <plat/common.h> +#ifdef CONFIG_OMAP_MPU_TIMER + #define OMAP_MPU_TIMER_BASE OMAP_MPU_TIMER1_BASE #define OMAP_MPU_TIMER_OFFSET 0x100 @@ -67,7 +71,7 @@ typedef struct { ((volatile omap_mpu_timer_regs_t*)OMAP1_IO_ADDRESS(OMAP_MPU_TIMER_BASE + \ (n)*OMAP_MPU_TIMER_OFFSET)) -static inline unsigned long omap_mpu_timer_read(int nr) +static inline unsigned long notrace omap_mpu_timer_read(int nr) { volatile omap_mpu_timer_regs_t* timer = omap_mpu_timer_base(nr); return timer->read_tim; @@ -212,6 +216,32 @@ static struct clocksource clocksource_mpu = { .flags = CLOCK_SOURCE_IS_CONTINUOUS, }; +static DEFINE_CLOCK_DATA(cd); + +static inline unsigned long long notrace _omap_mpu_sched_clock(void) +{ + u32 cyc = mpu_read(&clocksource_mpu); + return cyc_to_sched_clock(&cd, cyc, (u32)~0); +} + +#ifndef CONFIG_OMAP_32K_TIMER +unsigned long long notrace sched_clock(void) +{ + return _omap_mpu_sched_clock(); +} +#else +static unsigned long long notrace omap_mpu_sched_clock(void) +{ + return _omap_mpu_sched_clock(); +} +#endif + +static void notrace mpu_update_sched_clock(void) +{ + u32 cyc = mpu_read(&clocksource_mpu); + update_sched_clock(&cd, cyc, (u32)~0); +} + static void __init omap_init_clocksource(unsigned long rate) { static char err[] __initdata = KERN_ERR @@ -219,17 +249,13 @@ static void __init omap_init_clocksource(unsigned long rate) setup_irq(INT_TIMER2, &omap_mpu_timer2_irq); omap_mpu_timer_start(1, ~0, 1); + init_sched_clock(&cd, mpu_update_sched_clock, 32, rate); if (clocksource_register_hz(&clocksource_mpu, rate)) printk(err, clocksource_mpu.name); } -/* - * --------------------------------------------------------------------------- - * Timer initialization - * --------------------------------------------------------------------------- - */ -static void __init omap_timer_init(void) +static void __init omap_mpu_timer_init(void) { struct clk *ck_ref = clk_get(NULL, "ck_ref"); unsigned long rate; @@ -246,6 +272,66 @@ static void __init omap_timer_init(void) omap_init_clocksource(rate); } +#else +static inline void omap_mpu_timer_init(void) +{ + pr_err("Bogus timer, should not happen\n"); +} +#endif /* CONFIG_OMAP_MPU_TIMER */ + +#if defined(CONFIG_OMAP_MPU_TIMER) && defined(CONFIG_OMAP_32K_TIMER) +static unsigned long long (*preferred_sched_clock)(void); + +unsigned long long notrace sched_clock(void) +{ + if (!preferred_sched_clock) + return 0; + + return preferred_sched_clock(); +} + +static inline void preferred_sched_clock_init(bool use_32k_sched_clock) +{ + if (use_32k_sched_clock) + preferred_sched_clock = omap_32k_sched_clock; + else + preferred_sched_clock = omap_mpu_sched_clock; +} +#else +static inline void preferred_sched_clock_init(bool use_32k_sched_clcok) +{ +} +#endif + +static inline int omap_32k_timer_usable(void) +{ + int res = false; + + if (cpu_is_omap730() || cpu_is_omap15xx()) + return res; + +#ifdef CONFIG_OMAP_32K_TIMER + res = omap_32k_timer_init(); +#endif + + return res; +} + +/* + * --------------------------------------------------------------------------- + * Timer initialization + * --------------------------------------------------------------------------- + */ +static void __init omap_timer_init(void) +{ + if (omap_32k_timer_usable()) { + preferred_sched_clock_init(1); + } else { + omap_mpu_timer_init(); + preferred_sched_clock_init(0); + } +} + struct sys_timer omap_timer = { .init = omap_timer_init, }; diff --git a/arch/arm/mach-omap1/timer32k.c b/arch/arm/mach-omap1/timer32k.c index 20cfbcc..13d7b8f 100644 --- a/arch/arm/mach-omap1/timer32k.c +++ b/arch/arm/mach-omap1/timer32k.c @@ -52,10 +52,9 @@ #include <asm/irq.h> #include <asm/mach/irq.h> #include <asm/mach/time.h> +#include <plat/common.h> #include <plat/dmtimer.h> -struct sys_timer omap_timer; - /* * --------------------------------------------------------------------------- * 32KHz OS timer @@ -181,14 +180,14 @@ static __init void omap_init_32k_timer(void) * Timer initialization * --------------------------------------------------------------------------- */ -static void __init omap_timer_init(void) +bool __init omap_32k_timer_init(void) { + omap_init_clocksource_32k(); + #ifdef CONFIG_OMAP_DM_TIMER omap_dm_timer_init(); #endif omap_init_32k_timer(); -} -struct sys_timer omap_timer = { - .init = omap_timer_init, -}; + return true; +} diff --git a/arch/arm/mach-omap2/board-cm-t3517.c b/arch/arm/mach-omap2/board-cm-t3517.c index 5b0c777..8f9a64d 100644 --- a/arch/arm/mach-omap2/board-cm-t3517.c +++ b/arch/arm/mach-omap2/board-cm-t3517.c @@ -124,8 +124,9 @@ static inline void cm_t3517_init_hecc(void) {} #if defined(CONFIG_RTC_DRV_V3020) || defined(CONFIG_RTC_DRV_V3020_MODULE) #define RTC_IO_GPIO (153) #define RTC_WR_GPIO (154) -#define RTC_RD_GPIO (160) +#define RTC_RD_GPIO (53) #define RTC_CS_GPIO (163) +#define RTC_CS_EN_GPIO (160) struct v3020_platform_data cm_t3517_v3020_pdata = { .use_gpio = 1, @@ -145,6 +146,16 @@ static struct platform_device cm_t3517_rtc_device = { static void __init cm_t3517_init_rtc(void) { + int err; + + err = gpio_request(RTC_CS_EN_GPIO, "rtc cs en"); + if (err) { + pr_err("CM-T3517: rtc cs en gpio request failed: %d\n", err); + return; + } + + gpio_direction_output(RTC_CS_EN_GPIO, 1); + platform_device_register(&cm_t3517_rtc_device); } #else @@ -214,12 +225,12 @@ static struct mtd_partition cm_t3517_nand_partitions[] = { }, { .name = "linux", - .offset = MTDPART_OFS_APPEND, /* Offset = 0x280000 */ + .offset = MTDPART_OFS_APPEND, /* Offset = 0x2A0000 */ .size = 32 * NAND_BLOCK_SIZE, }, { .name = "rootfs", - .offset = MTDPART_OFS_APPEND, /* Offset = 0x680000 */ + .offset = MTDPART_OFS_APPEND, /* Offset = 0x6A0000 */ .size = MTDPART_SIZ_FULL, }, }; @@ -256,11 +267,19 @@ static void __init cm_t3517_init_irq(void) static struct omap_board_mux board_mux[] __initdata = { /* GPIO186 - Green LED */ OMAP3_MUX(SYS_CLKOUT2, OMAP_MUX_MODE4 | OMAP_PIN_OUTPUT), - /* RTC GPIOs: IO, WR#, RD#, CS# */ + + /* RTC GPIOs: */ + /* IO - GPIO153 */ OMAP3_MUX(MCBSP4_DR, OMAP_MUX_MODE4 | OMAP_PIN_INPUT), + /* WR# - GPIO154 */ OMAP3_MUX(MCBSP4_DX, OMAP_MUX_MODE4 | OMAP_PIN_INPUT), - OMAP3_MUX(MCBSP_CLKS, OMAP_MUX_MODE4 | OMAP_PIN_INPUT), + /* RD# - GPIO53 */ + OMAP3_MUX(GPMC_NCS2, OMAP_MUX_MODE4 | OMAP_PIN_INPUT), + /* CS# - GPIO163 */ OMAP3_MUX(UART3_CTS_RCTX, OMAP_MUX_MODE4 | OMAP_PIN_INPUT), + /* CS EN - GPIO160 */ + OMAP3_MUX(MCBSP_CLKS, OMAP_MUX_MODE4 | OMAP_PIN_INPUT), + /* HSUSB1 RESET */ OMAP3_MUX(UART2_TX, OMAP_MUX_MODE4 | OMAP_PIN_OUTPUT), /* HSUSB2 RESET */ diff --git a/arch/arm/mach-omap2/board-devkit8000.c b/arch/arm/mach-omap2/board-devkit8000.c index 00bb1fc..9a2a31e 100644 --- a/arch/arm/mach-omap2/board-devkit8000.c +++ b/arch/arm/mach-omap2/board-devkit8000.c @@ -115,9 +115,6 @@ static struct omap2_hsmmc_info mmc[] = { static int devkit8000_panel_enable_lcd(struct omap_dss_device *dssdev) { - twl_i2c_write_u8(TWL4030_MODULE_GPIO, 0x80, REG_GPIODATADIR1); - twl_i2c_write_u8(TWL4030_MODULE_LED, 0x0, 0x0); - if (gpio_is_valid(dssdev->reset_gpio)) gpio_set_value_cansleep(dssdev->reset_gpio, 1); return 0; @@ -247,6 +244,8 @@ static struct gpio_led gpio_leds[]; static int devkit8000_twl_gpio_setup(struct device *dev, unsigned gpio, unsigned ngpio) { + int ret; + omap_mux_init_gpio(29, OMAP_PIN_INPUT); /* gpio + 0 is "mmc0_cd" (input/IRQ) */ mmc[0].gpio_cd = gpio + 0; @@ -255,17 +254,23 @@ static int devkit8000_twl_gpio_setup(struct device *dev, /* TWL4030_GPIO_MAX + 1 == ledB, PMU_STAT (out, active low LED) */ gpio_leds[2].gpio = gpio + TWL4030_GPIO_MAX + 1; - /* gpio + 1 is "LCD_PWREN" (out, active high) */ - devkit8000_lcd_device.reset_gpio = gpio + 1; - gpio_request(devkit8000_lcd_device.reset_gpio, "LCD_PWREN"); - /* Disable until needed */ - gpio_direction_output(devkit8000_lcd_device.reset_gpio, 0); + /* TWL4030_GPIO_MAX + 0 is "LCD_PWREN" (out, active high) */ + devkit8000_lcd_device.reset_gpio = gpio + TWL4030_GPIO_MAX + 0; + ret = gpio_request_one(devkit8000_lcd_device.reset_gpio, + GPIOF_DIR_OUT | GPIOF_INIT_LOW, "LCD_PWREN"); + if (ret < 0) { + devkit8000_lcd_device.reset_gpio = -EINVAL; + printk(KERN_ERR "Failed to request GPIO for LCD_PWRN\n"); + } /* gpio + 7 is "DVI_PD" (out, active low) */ devkit8000_dvi_device.reset_gpio = gpio + 7; - gpio_request(devkit8000_dvi_device.reset_gpio, "DVI PowerDown"); - /* Disable until needed */ - gpio_direction_output(devkit8000_dvi_device.reset_gpio, 0); + ret = gpio_request_one(devkit8000_dvi_device.reset_gpio, + GPIOF_DIR_OUT | GPIOF_INIT_LOW, "DVI PowerDown"); + if (ret < 0) { + devkit8000_dvi_device.reset_gpio = -EINVAL; + printk(KERN_ERR "Failed to request GPIO for DVI PowerDown\n"); + } return 0; } @@ -275,8 +280,7 @@ static struct twl4030_gpio_platform_data devkit8000_gpio_data = { .irq_base = TWL4030_GPIO_IRQ_BASE, .irq_end = TWL4030_GPIO_IRQ_END, .use_leds = true, - .pullups = BIT(1), - .pulldowns = BIT(2) | BIT(6) | BIT(7) | BIT(8) | BIT(13) + .pulldowns = BIT(1) | BIT(2) | BIT(6) | BIT(8) | BIT(13) | BIT(15) | BIT(16) | BIT(17), .setup = devkit8000_twl_gpio_setup, }; diff --git a/arch/arm/mach-omap2/board-omap4panda.c b/arch/arm/mach-omap2/board-omap4panda.c index e001a04..e944025 100644 --- a/arch/arm/mach-omap2/board-omap4panda.c +++ b/arch/arm/mach-omap2/board-omap4panda.c @@ -409,8 +409,6 @@ static void __init omap4_panda_init(void) platform_add_devices(panda_devices, ARRAY_SIZE(panda_devices)); omap_serial_init(); omap4_twl6030_hsmmc_init(mmc); - /* OMAP4 Panda uses internal transceiver so register nop transceiver */ - usb_nop_xceiv_register(); omap4_ehci_init(); usb_musb_init(&musb_board_data); } diff --git a/arch/arm/mach-omap2/board-rm680.c b/arch/arm/mach-omap2/board-rm680.c index cb77be7..39a71bb 100644 --- a/arch/arm/mach-omap2/board-rm680.c +++ b/arch/arm/mach-omap2/board-rm680.c @@ -40,9 +40,6 @@ static struct regulator_consumer_supply rm680_vemmc_consumers[] = { static struct regulator_init_data rm680_vemmc = { .constraints = { .name = "rm680_vemmc", - .min_uV = 2900000, - .max_uV = 2900000, - .apply_uV = 1, .valid_modes_mask = REGULATOR_MODE_NORMAL | REGULATOR_MODE_STANDBY, .valid_ops_mask = REGULATOR_CHANGE_STATUS diff --git a/arch/arm/mach-omap2/clock44xx_data.c b/arch/arm/mach-omap2/clock44xx_data.c index e8cb32f..de9ec8d 100644 --- a/arch/arm/mach-omap2/clock44xx_data.c +++ b/arch/arm/mach-omap2/clock44xx_data.c @@ -34,7 +34,6 @@ #include "cm2_44xx.h" #include "cm-regbits-44xx.h" #include "prm44xx.h" -#include "prm44xx.h" #include "prm-regbits-44xx.h" #include "control.h" #include "scrm44xx.h" diff --git a/arch/arm/mach-omap2/clockdomain.c b/arch/arm/mach-omap2/clockdomain.c index e20b986..58e42f7 100644 --- a/arch/arm/mach-omap2/clockdomain.c +++ b/arch/arm/mach-omap2/clockdomain.c @@ -423,6 +423,12 @@ int clkdm_add_wkdep(struct clockdomain *clkdm1, struct clockdomain *clkdm2) { struct clkdm_dep *cd; + if (!cpu_is_omap24xx() && !cpu_is_omap34xx()) { + pr_err("clockdomain: %s/%s: %s: not yet implemented\n", + clkdm1->name, clkdm2->name, __func__); + return -EINVAL; + } + if (!clkdm1 || !clkdm2) return -EINVAL; @@ -458,6 +464,12 @@ int clkdm_del_wkdep(struct clockdomain *clkdm1, struct clockdomain *clkdm2) { struct clkdm_dep *cd; + if (!cpu_is_omap24xx() && !cpu_is_omap34xx()) { + pr_err("clockdomain: %s/%s: %s: not yet implemented\n", + clkdm1->name, clkdm2->name, __func__); + return -EINVAL; + } + if (!clkdm1 || !clkdm2) return -EINVAL; @@ -500,6 +512,12 @@ int clkdm_read_wkdep(struct clockdomain *clkdm1, struct clockdomain *clkdm2) if (!clkdm1 || !clkdm2) return -EINVAL; + if (!cpu_is_omap24xx() && !cpu_is_omap34xx()) { + pr_err("clockdomain: %s/%s: %s: not yet implemented\n", + clkdm1->name, clkdm2->name, __func__); + return -EINVAL; + } + cd = _clkdm_deps_lookup(clkdm2, clkdm1->wkdep_srcs); if (IS_ERR(cd)) { pr_debug("clockdomain: hardware cannot set/clear wake up of " @@ -527,6 +545,12 @@ int clkdm_clear_all_wkdeps(struct clockdomain *clkdm) struct clkdm_dep *cd; u32 mask = 0; + if (!cpu_is_omap24xx() && !cpu_is_omap34xx()) { + pr_err("clockdomain: %s: %s: not yet implemented\n", + clkdm->name, __func__); + return -EINVAL; + } + if (!clkdm) return -EINVAL; @@ -830,8 +854,7 @@ void omap2_clkdm_allow_idle(struct clockdomain *clkdm) * dependency code and data for OMAP4. */ if (cpu_is_omap44xx()) { - WARN_ONCE(1, "clockdomain: OMAP4 wakeup/sleep dependency " - "support is not yet implemented\n"); + pr_err("clockdomain: %s: OMAP4 wakeup/sleep dependency support: not yet implemented\n", clkdm->name); } else { if (atomic_read(&clkdm->usecount) > 0) _clkdm_add_autodeps(clkdm); @@ -872,8 +895,7 @@ void omap2_clkdm_deny_idle(struct clockdomain *clkdm) * dependency code and data for OMAP4. */ if (cpu_is_omap44xx()) { - WARN_ONCE(1, "clockdomain: OMAP4 wakeup/sleep dependency " - "support is not yet implemented\n"); + pr_err("clockdomain: %s: OMAP4 wakeup/sleep dependency support: not yet implemented\n", clkdm->name); } else { if (atomic_read(&clkdm->usecount) > 0) _clkdm_del_autodeps(clkdm); diff --git a/arch/arm/mach-omap2/clockdomains44xx_data.c b/arch/arm/mach-omap2/clockdomains44xx_data.c index 51920fc..10622c9 100644 --- a/arch/arm/mach-omap2/clockdomains44xx_data.c +++ b/arch/arm/mach-omap2/clockdomains44xx_data.c @@ -30,8 +30,6 @@ #include "cm1_44xx.h" #include "cm2_44xx.h" -#include "cm1_44xx.h" -#include "cm2_44xx.h" #include "cm-regbits-44xx.h" #include "prm44xx.h" #include "prcm44xx.h" diff --git a/arch/arm/mach-omap2/dma.c b/arch/arm/mach-omap2/dma.c index d2f15f5..34922b2 100644 --- a/arch/arm/mach-omap2/dma.c +++ b/arch/arm/mach-omap2/dma.c @@ -264,7 +264,7 @@ static int __init omap2_system_dma_init_dev(struct omap_hwmod *oh, void *unused) if (IS_ERR(od)) { pr_err("%s: Cant build omap_device for %s:%s.\n", __func__, name, oh->name); - return IS_ERR(od); + return PTR_ERR(od); } mem = platform_get_resource(&od->pdev, IORESOURCE_MEM, 0); diff --git a/arch/arm/mach-omap2/include/mach/entry-macro.S b/arch/arm/mach-omap2/include/mach/entry-macro.S index befa321..81985a6 100644 --- a/arch/arm/mach-omap2/include/mach/entry-macro.S +++ b/arch/arm/mach-omap2/include/mach/entry-macro.S @@ -38,20 +38,6 @@ */ #ifdef MULTI_OMAP2 - -/* - * We use __glue to avoid errors with multiple definitions of - * .globl omap_irq_base as it's included from entry-armv.S but not - * from entry-common.S. - */ -#ifdef __glue - .pushsection .data - .globl omap_irq_base -omap_irq_base: - .word 0 - .popsection -#endif - /* * Configure the interrupt base on the first interrupt. * See also omap_irq_base_init for setting omap_irq_base. diff --git a/arch/arm/mach-omap2/io.c b/arch/arm/mach-omap2/io.c index e66687b..c203204 100644 --- a/arch/arm/mach-omap2/io.c +++ b/arch/arm/mach-omap2/io.c @@ -314,14 +314,13 @@ static int _set_hwmod_postsetup_state(struct omap_hwmod *oh, void *data) return omap_hwmod_set_postsetup_state(oh, *(u8 *)data); } +void __iomem *omap_irq_base; + /* * Initialize asm_irq_base for entry-macro.S */ static inline void omap_irq_base_init(void) { - extern void __iomem *omap_irq_base; - -#ifdef MULTI_OMAP2 if (cpu_is_omap24xx()) omap_irq_base = OMAP2_L4_IO_ADDRESS(OMAP24XX_IC_BASE); else if (cpu_is_omap34xx()) @@ -330,7 +329,6 @@ static inline void omap_irq_base_init(void) omap_irq_base = OMAP2_L4_IO_ADDRESS(OMAP44XX_GIC_CPU_BASE); else pr_err("Could not initialize omap_irq_base\n"); -#endif } void __init omap2_init_common_infrastructure(void) diff --git a/arch/arm/mach-omap2/mux.c b/arch/arm/mach-omap2/mux.c index df8d2f2..98148b6 100644 --- a/arch/arm/mach-omap2/mux.c +++ b/arch/arm/mach-omap2/mux.c @@ -160,7 +160,7 @@ static int __init _omap_mux_get_by_name(struct omap_mux_partition *partition, struct omap_mux *mux = NULL; struct omap_mux_entry *e; const char *mode_name; - int found = 0, found_mode, mode0_len = 0; + int found = 0, found_mode = 0, mode0_len = 0; struct list_head *muxmodes = &partition->muxmodes; mode_name = strchr(muxname, '.'); @@ -1000,6 +1000,7 @@ int __init omap_mux_init(const char *name, u32 flags, if (!partition->base) { pr_err("%s: Could not ioremap mux partition at 0x%08x\n", __func__, partition->phys); + kfree(partition); return -ENODEV; } diff --git a/arch/arm/mach-omap2/pm24xx.c b/arch/arm/mach-omap2/pm24xx.c index 9e5dc8e..97feb3a 100644 --- a/arch/arm/mach-omap2/pm24xx.c +++ b/arch/arm/mach-omap2/pm24xx.c @@ -134,7 +134,7 @@ static void omap2_enter_full_retention(void) /* Block console output in case it is on one of the OMAP UARTs */ if (!is_suspending()) - if (try_acquire_console_sem()) + if (!console_trylock()) goto no_sleep; omap_uart_prepare_idle(0); @@ -151,7 +151,7 @@ static void omap2_enter_full_retention(void) omap_uart_resume_idle(0); if (!is_suspending()) - release_console_sem(); + console_unlock(); no_sleep: if (omap2_pm_debug) { diff --git a/arch/arm/mach-omap2/pm34xx.c b/arch/arm/mach-omap2/pm34xx.c index 8cbbead..2f864e4 100644 --- a/arch/arm/mach-omap2/pm34xx.c +++ b/arch/arm/mach-omap2/pm34xx.c @@ -168,9 +168,10 @@ static void omap3_core_restore_context(void) * once during boot sequence, but this works as we are not using secure * services. */ -static void omap3_save_secure_ram_context(u32 target_mpu_state) +static void omap3_save_secure_ram_context(void) { u32 ret; + int mpu_next_state = pwrdm_read_next_pwrst(mpu_pwrdm); if (omap_type() != OMAP2_DEVICE_TYPE_GP) { /* @@ -181,7 +182,7 @@ static void omap3_save_secure_ram_context(u32 target_mpu_state) pwrdm_set_next_pwrst(mpu_pwrdm, PWRDM_POWER_ON); ret = _omap_save_secure_sram((u32 *) __pa(omap3_secure_ram_storage)); - pwrdm_set_next_pwrst(mpu_pwrdm, target_mpu_state); + pwrdm_set_next_pwrst(mpu_pwrdm, mpu_next_state); /* Following is for error tracking, it should not happen */ if (ret) { printk(KERN_ERR "save_secure_sram() returns %08x\n", @@ -398,7 +399,7 @@ void omap_sram_idle(void) if (!is_suspending()) if (per_next_state < PWRDM_POWER_ON || core_next_state < PWRDM_POWER_ON) - if (try_acquire_console_sem()) + if (!console_trylock()) goto console_still_active; /* PER */ @@ -481,7 +482,7 @@ void omap_sram_idle(void) } if (!is_suspending()) - release_console_sem(); + console_unlock(); console_still_active: /* Disable IO-PAD and IO-CHAIN wakeup */ @@ -1094,7 +1095,7 @@ static int __init omap3_pm_init(void) local_fiq_disable(); omap_dma_global_context_save(); - omap3_save_secure_ram_context(PWRDM_POWER_ON); + omap3_save_secure_ram_context(); omap_dma_global_context_restore(); local_irq_enable(); diff --git a/arch/arm/mach-omap2/powerdomain2xxx_3xxx.c b/arch/arm/mach-omap2/powerdomain2xxx_3xxx.c index d523389..cf600e2 100644 --- a/arch/arm/mach-omap2/powerdomain2xxx_3xxx.c +++ b/arch/arm/mach-omap2/powerdomain2xxx_3xxx.c @@ -19,7 +19,6 @@ #include <plat/prcm.h> #include "powerdomain.h" -#include "prm-regbits-34xx.h" #include "prm.h" #include "prm-regbits-24xx.h" #include "prm-regbits-34xx.h" diff --git a/arch/arm/mach-omap2/serial.c b/arch/arm/mach-omap2/serial.c index 302da74..32e91a9 100644 --- a/arch/arm/mach-omap2/serial.c +++ b/arch/arm/mach-omap2/serial.c @@ -812,7 +812,7 @@ void __init omap_serial_init_port(struct omap_board_data *bdata) oh->dev_attr = uart; - acquire_console_sem(); /* in case the earlycon is on the UART */ + console_lock(); /* in case the earlycon is on the UART */ /* * Because of early UART probing, UART did not get idled @@ -838,7 +838,7 @@ void __init omap_serial_init_port(struct omap_board_data *bdata) omap_uart_block_sleep(uart); uart->timeout = DEFAULT_TIMEOUT; - release_console_sem(); + console_unlock(); if ((cpu_is_omap34xx() && uart->padconf) || (uart->wk_en && uart->wk_mask)) { diff --git a/arch/arm/mach-omap2/smartreflex.c b/arch/arm/mach-omap2/smartreflex.c index 77ecebf..c37e823 100644 --- a/arch/arm/mach-omap2/smartreflex.c +++ b/arch/arm/mach-omap2/smartreflex.c @@ -780,8 +780,7 @@ static int omap_sr_autocomp_show(void *data, u64 *val) struct omap_sr *sr_info = (struct omap_sr *) data; if (!sr_info) { - pr_warning("%s: omap_sr struct for sr_%s not found\n", - __func__, sr_info->voltdm->name); + pr_warning("%s: omap_sr struct not found\n", __func__); return -EINVAL; } @@ -795,8 +794,7 @@ static int omap_sr_autocomp_store(void *data, u64 val) struct omap_sr *sr_info = (struct omap_sr *) data; if (!sr_info) { - pr_warning("%s: omap_sr struct for sr_%s not found\n", - __func__, sr_info->voltdm->name); + pr_warning("%s: omap_sr struct not found\n", __func__); return -EINVAL; } @@ -834,7 +832,8 @@ static int __init omap_sr_probe(struct platform_device *pdev) if (!pdata) { dev_err(&pdev->dev, "%s: platform data missing\n", __func__); - return -EINVAL; + ret = -EINVAL; + goto err_free_devinfo; } mem = platform_get_resource(pdev, IORESOURCE_MEM, 0); @@ -966,7 +965,7 @@ static int __devexit omap_sr_remove(struct platform_device *pdev) } sr_info = _sr_lookup(pdata->voltdm); - if (!sr_info) { + if (IS_ERR(sr_info)) { dev_warn(&pdev->dev, "%s: omap_sr struct not found\n", __func__); return -EINVAL; diff --git a/arch/arm/mach-omap2/timer-gp.c b/arch/arm/mach-omap2/timer-gp.c index 4e48e78..7b7c268 100644 --- a/arch/arm/mach-omap2/timer-gp.c +++ b/arch/arm/mach-omap2/timer-gp.c @@ -42,6 +42,8 @@ #include "timer-gp.h" +#include <plat/common.h> + /* MAX_GPTIMER_ID: number of GPTIMERs on the chip */ #define MAX_GPTIMER_ID 12 @@ -176,10 +178,14 @@ static void __init omap2_gp_clockevent_init(void) /* * When 32k-timer is enabled, don't use GPTimer for clocksource * instead, just leave default clocksource which uses the 32k - * sync counter. See clocksource setup in see plat-omap/common.c. + * sync counter. See clocksource setup in plat-omap/counter_32k.c */ -static inline void __init omap2_gp_clocksource_init(void) {} +static void __init omap2_gp_clocksource_init(void) +{ + omap_init_clocksource_32k(); +} + #else /* * clocksource diff --git a/arch/arm/mach-omap2/voltage.c b/arch/arm/mach-omap2/voltage.c index ed6079c..12be525 100644 --- a/arch/arm/mach-omap2/voltage.c +++ b/arch/arm/mach-omap2/voltage.c @@ -471,6 +471,7 @@ static void __init vdd_debugfs_init(struct omap_vdd_info *vdd) strcat(name, vdd->voltdm.name); vdd->debug_dir = debugfs_create_dir(name, voltage_dir); + kfree(name); if (IS_ERR(vdd->debug_dir)) { pr_warning("%s: Unable to create debugfs directory for" " vdd_%s\n", __func__, vdd->voltdm.name); diff --git a/arch/arm/mach-realview/Kconfig b/arch/arm/mach-realview/Kconfig index b4575ae..7ca138a 100644 --- a/arch/arm/mach-realview/Kconfig +++ b/arch/arm/mach-realview/Kconfig @@ -2,52 +2,56 @@ menu "RealView platform type" depends on ARCH_REALVIEW config MACH_REALVIEW_EB - bool "Support RealView/EB platform" + bool "Support RealView(R) Emulation Baseboard" select ARM_GIC help - Include support for the ARM(R) RealView Emulation Baseboard platform. + Include support for the ARM(R) RealView(R) Emulation Baseboard + platform. config REALVIEW_EB_A9MP - bool "Support Multicore Cortex-A9" + bool "Support Multicore Cortex-A9 Tile" depends on MACH_REALVIEW_EB select CPU_V7 help - Enable support for the Cortex-A9MPCore tile on the Realview platform. + Enable support for the Cortex-A9MPCore tile fitted to the + Realview(R) Emulation Baseboard platform. config REALVIEW_EB_ARM11MP - bool "Support ARM11MPCore tile" + bool "Support ARM11MPCore Tile" depends on MACH_REALVIEW_EB select CPU_V6 select ARCH_HAS_BARRIERS if SMP help - Enable support for the ARM11MPCore tile on the Realview platform. + Enable support for the ARM11MPCore tile fitted to the Realview(R) + Emulation Baseboard platform. config REALVIEW_EB_ARM11MP_REVB - bool "Support ARM11MPCore RevB tile" + bool "Support ARM11MPCore RevB Tile" depends on REALVIEW_EB_ARM11MP help - Enable support for the ARM11MPCore RevB tile on the Realview - platform. Since there are device address differences, a - kernel built with this option enabled is not compatible with - other revisions of the ARM11MPCore tile. + Enable support for the ARM11MPCore Revision B tile on the + Realview(R) Emulation Baseboard platform. Since there are device + address differences, a kernel built with this option enabled is + not compatible with other revisions of the ARM11MPCore tile. config MACH_REALVIEW_PB11MP - bool "Support RealView/PB11MPCore platform" + bool "Support RealView(R) Platform Baseboard for ARM11MPCore" select CPU_V6 select ARM_GIC select HAVE_PATA_PLATFORM select ARCH_HAS_BARRIERS if SMP help - Include support for the ARM(R) RealView MPCore Platform Baseboard. - PB11MPCore is a platform with an on-board ARM11MPCore and has + Include support for the ARM(R) RealView(R) Platform Baseboard for + the ARM11MPCore. This platform has an on-board ARM11MPCore and has support for PCI-E and Compact Flash. config MACH_REALVIEW_PB1176 - bool "Support RealView/PB1176 platform" + bool "Support RealView(R) Platform Baseboard for ARM1176JZF-S" select CPU_V6 select ARM_GIC help - Include support for the ARM(R) RealView ARM1176 Platform Baseboard. + Include support for the ARM(R) RealView(R) Platform Baseboard for + ARM1176JZF-S. config REALVIEW_PB1176_SECURE_FLASH bool "Allow access to the secure flash memory block" @@ -59,23 +63,24 @@ config REALVIEW_PB1176_SECURE_FLASH block (64MB @ 0x3c000000) is required. config MACH_REALVIEW_PBA8 - bool "Support RealView/PB-A8 platform" + bool "Support RealView(R) Platform Baseboard for Cortex(tm)-A8 platform" select CPU_V7 select ARM_GIC select HAVE_PATA_PLATFORM help - Include support for the ARM(R) RealView Cortex-A8 Platform Baseboard. - PB-A8 is a platform with an on-board Cortex-A8 and has support for - PCI-E and Compact Flash. + Include support for the ARM(R) RealView Platform Baseboard for + Cortex(tm)-A8. This platform has an on-board Cortex-A8 and has + support for PCI-E and Compact Flash. config MACH_REALVIEW_PBX - bool "Support RealView/PBX platform" + bool "Support RealView(R) Platform Baseboard Explore" select ARM_GIC select HAVE_PATA_PLATFORM select ARCH_SPARSEMEM_ENABLE if CPU_V7 && !REALVIEW_HIGH_PHYS_OFFSET select ZONE_DMA if SPARSEMEM help - Include support for the ARM(R) RealView PBX platform. + Include support for the ARM(R) RealView(R) Platform Baseboard + Explore. config REALVIEW_HIGH_PHYS_OFFSET bool "High physical base address for the RealView platform" diff --git a/arch/arm/mach-realview/platsmp.c b/arch/arm/mach-realview/platsmp.c index a22bf67..6959d13 100644 --- a/arch/arm/mach-realview/platsmp.c +++ b/arch/arm/mach-realview/platsmp.c @@ -41,7 +41,7 @@ volatile int __cpuinitdata pen_release = -1; * observers, irrespective of whether they're taking part in coherency * or not. This is necessary for the hotplug code to work reliably. */ -static void write_pen_release(int val) +static void __cpuinit write_pen_release(int val) { pen_release = val; smp_wmb(); diff --git a/arch/arm/mach-shmobile/Kconfig b/arch/arm/mach-shmobile/Kconfig index 4d1b4c5..0c8f6cf 100644 --- a/arch/arm/mach-shmobile/Kconfig +++ b/arch/arm/mach-shmobile/Kconfig @@ -60,6 +60,8 @@ endchoice config MACH_AG5EVM bool "AG5EVM board" + select ARCH_REQUIRE_GPIOLIB + select SH_LCD_MIPI_DSI depends on ARCH_SH73A0 config MACH_MACKEREL diff --git a/arch/arm/mach-shmobile/board-ag5evm.c b/arch/arm/mach-shmobile/board-ag5evm.c index c18a740..2123b96 100644 --- a/arch/arm/mach-shmobile/board-ag5evm.c +++ b/arch/arm/mach-shmobile/board-ag5evm.c @@ -34,9 +34,10 @@ #include <linux/input/sh_keysc.h> #include <linux/mmc/host.h> #include <linux/mmc/sh_mmcif.h> - +#include <linux/sh_clk.h> +#include <video/sh_mobile_lcdc.h> +#include <video/sh_mipi_dsi.h> #include <sound/sh_fsi.h> - #include <mach/hardware.h> #include <mach/sh73a0.h> #include <mach/common.h> @@ -183,11 +184,165 @@ static struct platform_device mmc_device = { .resource = sh_mmcif_resources, }; +/* IrDA */ +static struct resource irda_resources[] = { + [0] = { + .start = 0xE6D00000, + .end = 0xE6D01FD4 - 1, + .flags = IORESOURCE_MEM, + }, + [1] = { + .start = gic_spi(95), + .flags = IORESOURCE_IRQ, + }, +}; + +static struct platform_device irda_device = { + .name = "sh_irda", + .id = 0, + .resource = irda_resources, + .num_resources = ARRAY_SIZE(irda_resources), +}; + +static unsigned char lcd_backlight_seq[3][2] = { + { 0x04, 0x07 }, + { 0x23, 0x80 }, + { 0x03, 0x01 }, +}; + +static void lcd_backlight_on(void) +{ + struct i2c_adapter *a; + struct i2c_msg msg; + int k; + + a = i2c_get_adapter(1); + for (k = 0; a && k < 3; k++) { + msg.addr = 0x6d; + msg.buf = &lcd_backlight_seq[k][0]; + msg.len = 2; + msg.flags = 0; + if (i2c_transfer(a, &msg, 1) != 1) + break; + } +} + +static void lcd_backlight_reset(void) +{ + gpio_set_value(GPIO_PORT235, 0); + mdelay(24); + gpio_set_value(GPIO_PORT235, 1); +} + +static void lcd_on(void *board_data, struct fb_info *info) +{ + lcd_backlight_on(); +} + +static void lcd_off(void *board_data) +{ + lcd_backlight_reset(); +} + +/* LCDC0 */ +static const struct fb_videomode lcdc0_modes[] = { + { + .name = "R63302(QHD)", + .xres = 544, + .yres = 961, + .left_margin = 72, + .right_margin = 600, + .hsync_len = 16, + .upper_margin = 8, + .lower_margin = 8, + .vsync_len = 2, + .sync = FB_SYNC_VERT_HIGH_ACT | FB_SYNC_HOR_HIGH_ACT, + }, +}; + +static struct sh_mobile_lcdc_info lcdc0_info = { + .clock_source = LCDC_CLK_PERIPHERAL, + .ch[0] = { + .chan = LCDC_CHAN_MAINLCD, + .interface_type = RGB24, + .clock_divider = 1, + .flags = LCDC_FLAGS_DWPOL, + .lcd_size_cfg.width = 44, + .lcd_size_cfg.height = 79, + .bpp = 16, + .lcd_cfg = lcdc0_modes, + .num_cfg = ARRAY_SIZE(lcdc0_modes), + .board_cfg = { + .display_on = lcd_on, + .display_off = lcd_off, + }, + } +}; + +static struct resource lcdc0_resources[] = { + [0] = { + .name = "LCDC0", + .start = 0xfe940000, /* P4-only space */ + .end = 0xfe943fff, + .flags = IORESOURCE_MEM, + }, + [1] = { + .start = intcs_evt2irq(0x580), + .flags = IORESOURCE_IRQ, + }, +}; + +static struct platform_device lcdc0_device = { + .name = "sh_mobile_lcdc_fb", + .num_resources = ARRAY_SIZE(lcdc0_resources), + .resource = lcdc0_resources, + .id = 0, + .dev = { + .platform_data = &lcdc0_info, + .coherent_dma_mask = ~0, + }, +}; + +/* MIPI-DSI */ +static struct resource mipidsi0_resources[] = { + [0] = { + .start = 0xfeab0000, + .end = 0xfeab3fff, + .flags = IORESOURCE_MEM, + }, + [1] = { + .start = 0xfeab4000, + .end = 0xfeab7fff, + .flags = IORESOURCE_MEM, + }, +}; + +static struct sh_mipi_dsi_info mipidsi0_info = { + .data_format = MIPI_RGB888, + .lcd_chan = &lcdc0_info.ch[0], + .vsynw_offset = 20, + .clksrc = 1, + .flags = SH_MIPI_DSI_HSABM, +}; + +static struct platform_device mipidsi0_device = { + .name = "sh-mipi-dsi", + .num_resources = ARRAY_SIZE(mipidsi0_resources), + .resource = mipidsi0_resources, + .id = 0, + .dev = { + .platform_data = &mipidsi0_info, + }, +}; + static struct platform_device *ag5evm_devices[] __initdata = { ð_device, &keysc_device, &fsi_device, &mmc_device, + &irda_device, + &lcdc0_device, + &mipidsi0_device, }; static struct map_desc ag5evm_io_desc[] __initdata = { @@ -224,6 +379,8 @@ void __init ag5evm_init_irq(void) __raw_writew(__raw_readw(PINTCR0A) | (2<<10), PINTCR0A); } +#define DSI0PHYCR 0xe615006c + static void __init ag5evm_init(void) { sh73a0_pinmux_init(); @@ -287,6 +444,25 @@ static void __init ag5evm_init(void) gpio_request(GPIO_FN_FSIAISLD, NULL); gpio_request(GPIO_FN_FSIAOSLD, NULL); + /* IrDA */ + gpio_request(GPIO_FN_PORT241_IRDA_OUT, NULL); + gpio_request(GPIO_FN_PORT242_IRDA_IN, NULL); + gpio_request(GPIO_FN_PORT243_IRDA_FIRSEL, NULL); + + /* LCD panel */ + gpio_request(GPIO_PORT217, NULL); /* RESET */ + gpio_direction_output(GPIO_PORT217, 0); + mdelay(1); + gpio_set_value(GPIO_PORT217, 1); + + /* LCD backlight controller */ + gpio_request(GPIO_PORT235, NULL); /* RESET */ + gpio_direction_output(GPIO_PORT235, 0); + lcd_backlight_reset(); + + /* MIPI-DSI clock setup */ + __raw_writel(0x2a809010, DSI0PHYCR); + #ifdef CONFIG_CACHE_L2X0 /* Shared attribute override enable, 64K*8way */ l2x0_init(__io(0xf0100000), 0x00460000, 0xc2000fff); diff --git a/arch/arm/mach-shmobile/board-g3evm.c b/arch/arm/mach-shmobile/board-g3evm.c index 686b304..ef4613b 100644 --- a/arch/arm/mach-shmobile/board-g3evm.c +++ b/arch/arm/mach-shmobile/board-g3evm.c @@ -347,7 +347,6 @@ static void __init g3evm_init(void) gpio_request(GPIO_FN_IRDA_OUT, NULL); gpio_request(GPIO_FN_IRDA_IN, NULL); gpio_request(GPIO_FN_IRDA_FIRSEL, NULL); - set_irq_type(evt2irq(0x480), IRQ_TYPE_LEVEL_LOW); sh7367_add_standard_devices(); diff --git a/arch/arm/mach-shmobile/board-mackerel.c b/arch/arm/mach-shmobile/board-mackerel.c index 7b15d21..fb4213a 100644 --- a/arch/arm/mach-shmobile/board-mackerel.c +++ b/arch/arm/mach-shmobile/board-mackerel.c @@ -169,9 +169,8 @@ * SW1 | SW33 * | bit1 | bit2 | bit3 | bit4 * -------------+------+------+------+------- - * MMC0 OFF | OFF | ON | ON | X - * MMC1 ON | OFF | ON | X | ON - * SDHI1 OFF | ON | X | OFF | ON + * MMC0 OFF | OFF | X | ON | X (Use MMCIF) + * SDHI1 OFF | ON | X | OFF | X (Use MFD_SH_MOBILE_SDHI) * */ diff --git a/arch/arm/mach-shmobile/clock-sh7372.c b/arch/arm/mach-shmobile/clock-sh7372.c index 9aa8d68..e9731b5 100644 --- a/arch/arm/mach-shmobile/clock-sh7372.c +++ b/arch/arm/mach-shmobile/clock-sh7372.c @@ -234,7 +234,9 @@ static int pllc2_set_rate(struct clk *clk, unsigned long rate) value = __raw_readl(PLLC2CR) & ~(0x3f << 24); - __raw_writel((value & ~0x80000000) | ((idx + 19) << 24), PLLC2CR); + __raw_writel(value | ((idx + 19) << 24), PLLC2CR); + + clk->rate = clk->freq_table[idx].frequency; return 0; } diff --git a/arch/arm/mach-shmobile/clock-sh73a0.c b/arch/arm/mach-shmobile/clock-sh73a0.c index 720a714..ddd4a1b 100644 --- a/arch/arm/mach-shmobile/clock-sh73a0.c +++ b/arch/arm/mach-shmobile/clock-sh73a0.c @@ -118,8 +118,16 @@ static unsigned long pll_recalc(struct clk *clk) { unsigned long mult = 1; - if (__raw_readl(PLLECR) & (1 << clk->enable_bit)) + if (__raw_readl(PLLECR) & (1 << clk->enable_bit)) { mult = (((__raw_readl(clk->enable_reg) >> 24) & 0x3f) + 1); + /* handle CFG bit for PLL1 and PLL2 */ + switch (clk->enable_bit) { + case 1: + case 2: + if (__raw_readl(clk->enable_reg) & (1 << 20)) + mult *= 2; + } + } return clk->parent->rate * mult; } @@ -212,7 +220,7 @@ enum { DIV4_I, DIV4_ZG, DIV4_M3, DIV4_B, DIV4_M1, DIV4_M2, static struct clk div4_clks[DIV4_NR] = { [DIV4_I] = DIV4(FRQCRA, 20, 0xfff, CLK_ENABLE_ON_INIT), [DIV4_ZG] = DIV4(FRQCRA, 16, 0xbff, CLK_ENABLE_ON_INIT), - [DIV4_M3] = DIV4(FRQCRA, 8, 0xfff, CLK_ENABLE_ON_INIT), + [DIV4_M3] = DIV4(FRQCRA, 12, 0xfff, CLK_ENABLE_ON_INIT), [DIV4_B] = DIV4(FRQCRA, 8, 0xfff, CLK_ENABLE_ON_INIT), [DIV4_M1] = DIV4(FRQCRA, 4, 0xfff, 0), [DIV4_M2] = DIV4(FRQCRA, 0, 0xfff, 0), @@ -255,10 +263,10 @@ static struct clk div6_clks[DIV6_NR] = { }; enum { MSTP001, - MSTP125, MSTP116, + MSTP125, MSTP118, MSTP116, MSTP100, MSTP219, MSTP207, MSTP206, MSTP204, MSTP203, MSTP202, MSTP201, MSTP200, - MSTP331, MSTP329, MSTP323, MSTP312, + MSTP331, MSTP329, MSTP325, MSTP323, MSTP312, MSTP411, MSTP410, MSTP403, MSTP_NR }; @@ -268,7 +276,9 @@ enum { MSTP001, static struct clk mstp_clks[MSTP_NR] = { [MSTP001] = MSTP(&div4_clks[DIV4_HP], SMSTPCR0, 1, 0), /* IIC2 */ [MSTP125] = MSTP(&div6_clks[DIV6_SUB], SMSTPCR1, 25, 0), /* TMU0 */ + [MSTP118] = MSTP(&div4_clks[DIV4_B], SMSTPCR1, 18, 0), /* DSITX0 */ [MSTP116] = MSTP(&div4_clks[DIV4_HP], SMSTPCR1, 16, 0), /* IIC0 */ + [MSTP100] = MSTP(&div4_clks[DIV4_B], SMSTPCR1, 0, 0), /* LCDC0 */ [MSTP219] = MSTP(&div6_clks[DIV6_SUB], SMSTPCR2, 19, 0), /* SCIFA7 */ [MSTP207] = MSTP(&div6_clks[DIV6_SUB], SMSTPCR2, 7, 0), /* SCIFA5 */ [MSTP206] = MSTP(&div6_clks[DIV6_SUB], SMSTPCR2, 6, 0), /* SCIFB */ @@ -279,6 +289,7 @@ static struct clk mstp_clks[MSTP_NR] = { [MSTP200] = MSTP(&div6_clks[DIV6_SUB], SMSTPCR2, 0, 0), /* SCIFA4 */ [MSTP331] = MSTP(&div6_clks[DIV6_SUB], SMSTPCR3, 31, 0), /* SCIFA6 */ [MSTP329] = MSTP(&r_clk, SMSTPCR3, 29, 0), /* CMT10 */ + [MSTP325] = MSTP(&div6_clks[DIV6_SUB], SMSTPCR3, 25, 0), /* IrDA */ [MSTP323] = MSTP(&div4_clks[DIV4_HP], SMSTPCR3, 23, 0), /* IIC1 */ [MSTP312] = MSTP(&div4_clks[DIV4_HP], SMSTPCR3, 12, 0), /* MMCIF0 */ [MSTP411] = MSTP(&div4_clks[DIV4_HP], SMSTPCR4, 11, 0), /* IIC3 */ @@ -288,16 +299,25 @@ static struct clk mstp_clks[MSTP_NR] = { #define CLKDEV_CON_ID(_id, _clk) { .con_id = _id, .clk = _clk } #define CLKDEV_DEV_ID(_id, _clk) { .dev_id = _id, .clk = _clk } +#define CLKDEV_ICK_ID(_cid, _did, _clk) { .con_id = _cid, .dev_id = _did, .clk = _clk } static struct clk_lookup lookups[] = { /* main clocks */ CLKDEV_CON_ID("r_clk", &r_clk), + /* DIV6 clocks */ + CLKDEV_ICK_ID("dsit_clk", "sh-mipi-dsi.0", &div6_clks[DIV6_DSIT]), + CLKDEV_ICK_ID("dsit_clk", "sh-mipi-dsi.1", &div6_clks[DIV6_DSIT]), + CLKDEV_ICK_ID("dsi0p_clk", "sh-mipi-dsi.0", &div6_clks[DIV6_DSI0P]), + CLKDEV_ICK_ID("dsi1p_clk", "sh-mipi-dsi.1", &div6_clks[DIV6_DSI1P]), + /* MSTP32 clocks */ CLKDEV_DEV_ID("i2c-sh_mobile.2", &mstp_clks[MSTP001]), /* I2C2 */ + CLKDEV_DEV_ID("sh_mobile_lcdc_fb.0", &mstp_clks[MSTP100]), /* LCDC0 */ CLKDEV_DEV_ID("sh_tmu.0", &mstp_clks[MSTP125]), /* TMU00 */ CLKDEV_DEV_ID("sh_tmu.1", &mstp_clks[MSTP125]), /* TMU01 */ CLKDEV_DEV_ID("i2c-sh_mobile.0", &mstp_clks[MSTP116]), /* I2C0 */ + CLKDEV_DEV_ID("sh-mipi-dsi.0", &mstp_clks[MSTP118]), /* DSITX */ CLKDEV_DEV_ID("sh-sci.7", &mstp_clks[MSTP219]), /* SCIFA7 */ CLKDEV_DEV_ID("sh-sci.5", &mstp_clks[MSTP207]), /* SCIFA5 */ CLKDEV_DEV_ID("sh-sci.8", &mstp_clks[MSTP206]), /* SCIFB */ @@ -308,6 +328,7 @@ static struct clk_lookup lookups[] = { CLKDEV_DEV_ID("sh-sci.4", &mstp_clks[MSTP200]), /* SCIFA4 */ CLKDEV_DEV_ID("sh-sci.6", &mstp_clks[MSTP331]), /* SCIFA6 */ CLKDEV_DEV_ID("sh_cmt.10", &mstp_clks[MSTP329]), /* CMT10 */ + CLKDEV_DEV_ID("sh_irda.0", &mstp_clks[MSTP325]), /* IrDA */ CLKDEV_DEV_ID("i2c-sh_mobile.1", &mstp_clks[MSTP323]), /* I2C1 */ CLKDEV_DEV_ID("sh_mmcif.0", &mstp_clks[MSTP312]), /* MMCIF0 */ CLKDEV_DEV_ID("i2c-sh_mobile.3", &mstp_clks[MSTP411]), /* I2C3 */ diff --git a/arch/arm/mach-shmobile/intc-sh7372.c b/arch/arm/mach-shmobile/intc-sh7372.c index f78a1ea..ca5f9d1 100644 --- a/arch/arm/mach-shmobile/intc-sh7372.c +++ b/arch/arm/mach-shmobile/intc-sh7372.c @@ -365,6 +365,7 @@ static struct intc_desc intca_desc __initdata = { enum { UNUSED_INTCS = 0, + ENABLED_INTCS, INTCS, @@ -413,7 +414,7 @@ enum { CMT4, DSITX1_DSITX1_0, DSITX1_DSITX1_1, - /* MFIS2 */ + MFIS2_INTCS, /* Priority always enabled using ENABLED_INTCS */ CPORTS2R, /* CEC */ JPU6E, @@ -477,7 +478,7 @@ static struct intc_vect intcs_vectors[] = { INTCS_VECT(CMT4, 0x1980), INTCS_VECT(DSITX1_DSITX1_0, 0x19a0), INTCS_VECT(DSITX1_DSITX1_1, 0x19c0), - /* MFIS2 */ + INTCS_VECT(MFIS2_INTCS, 0x1a00), INTCS_VECT(CPORTS2R, 0x1a20), /* CEC */ INTCS_VECT(JPU6E, 0x1a80), @@ -543,7 +544,7 @@ static struct intc_mask_reg intcs_mask_registers[] = { { 0, TMU1_TUNI2, TMU1_TUNI1, TMU1_TUNI0, CMT4, DSITX1_DSITX1_0, DSITX1_DSITX1_1, 0 } }, { 0xffd5019c, 0xffd501dc, 8, /* IMR7SA3 / IMCR7SA3 */ - { 0, CPORTS2R, 0, 0, + { MFIS2_INTCS, CPORTS2R, 0, 0, JPU6E, 0, 0, 0 } }, { 0xffd20104, 0, 16, /* INTAMASK */ { 0, 0, 0, 0, 0, 0, 0, 0, @@ -571,7 +572,8 @@ static struct intc_prio_reg intcs_prio_registers[] = { { 0xffd50030, 0, 16, 4, /* IPRMS3 */ { TMU1, 0, 0, 0 } }, { 0xffd50034, 0, 16, 4, /* IPRNS3 */ { CMT4, DSITX1_DSITX1_0, DSITX1_DSITX1_1, 0 } }, - { 0xffd50038, 0, 16, 4, /* IPROS3 */ { 0, CPORTS2R, 0, 0 } }, + { 0xffd50038, 0, 16, 4, /* IPROS3 */ { ENABLED_INTCS, CPORTS2R, + 0, 0 } }, { 0xffd5003c, 0, 16, 4, /* IPRPS3 */ { JPU6E, 0, 0, 0 } }, }; @@ -590,6 +592,7 @@ static struct resource intcs_resources[] __initdata = { static struct intc_desc intcs_desc __initdata = { .name = "sh7372-intcs", + .force_enable = ENABLED_INTCS, .resource = intcs_resources, .num_resources = ARRAY_SIZE(intcs_resources), .hw = INTC_HW_DESC(intcs_vectors, intcs_groups, intcs_mask_registers, diff --git a/arch/arm/mach-shmobile/intc-sh73a0.c b/arch/arm/mach-shmobile/intc-sh73a0.c index 322d8d5..5d0e150 100644 --- a/arch/arm/mach-shmobile/intc-sh73a0.c +++ b/arch/arm/mach-shmobile/intc-sh73a0.c @@ -252,10 +252,11 @@ static irqreturn_t sh73a0_intcs_demux(int irq, void *dev_id) void __init sh73a0_init_irq(void) { - void __iomem *gic_base = __io(0xf0001000); + void __iomem *gic_dist_base = __io(0xf0001000); + void __iomem *gic_cpu_base = __io(0xf0000100); void __iomem *intevtsa = ioremap_nocache(0xffd20100, PAGE_SIZE); - gic_init(0, 29, gic_base, gic_base); + gic_init(0, 29, gic_dist_base, gic_cpu_base); register_intc_controller(&intcs_desc); diff --git a/arch/arm/mach-tegra/gpio.c b/arch/arm/mach-tegra/gpio.c index bd06620..ad80488 100644 --- a/arch/arm/mach-tegra/gpio.c +++ b/arch/arm/mach-tegra/gpio.c @@ -207,9 +207,9 @@ static int tegra_gpio_irq_set_type(struct irq_data *d, unsigned int type) spin_unlock_irqrestore(&bank->lvl_lock[port], flags); if (type & (IRQ_TYPE_LEVEL_LOW | IRQ_TYPE_LEVEL_HIGH)) - __set_irq_handler_unlocked(irq, handle_level_irq); + __set_irq_handler_unlocked(d->irq, handle_level_irq); else if (type & (IRQ_TYPE_EDGE_FALLING | IRQ_TYPE_EDGE_RISING)) - __set_irq_handler_unlocked(irq, handle_edge_irq); + __set_irq_handler_unlocked(d->irq, handle_edge_irq); return 0; } diff --git a/arch/arm/mach-tegra/include/mach/clk.h b/arch/arm/mach-tegra/include/mach/clk.h index d772395..a217f68 100644 --- a/arch/arm/mach-tegra/include/mach/clk.h +++ b/arch/arm/mach-tegra/include/mach/clk.h @@ -20,6 +20,8 @@ #ifndef __MACH_CLK_H #define __MACH_CLK_H +struct clk; + void tegra_periph_reset_deassert(struct clk *c); void tegra_periph_reset_assert(struct clk *c); diff --git a/arch/arm/mach-tegra/include/mach/clkdev.h b/arch/arm/mach-tegra/include/mach/clkdev.h index 412f5c6..66cd3f4 100644 --- a/arch/arm/mach-tegra/include/mach/clkdev.h +++ b/arch/arm/mach-tegra/include/mach/clkdev.h @@ -20,6 +20,8 @@ #ifndef __MACH_CLKDEV_H #define __MACH_CLKDEV_H +struct clk; + static inline int __clk_get(struct clk *clk) { return 1; diff --git a/arch/arm/mach-tegra/include/mach/kbc.h b/arch/arm/mach-tegra/include/mach/kbc.h new file mode 100644 index 0000000..66ad276 --- /dev/null +++ b/arch/arm/mach-tegra/include/mach/kbc.h @@ -0,0 +1,61 @@ +/* + * Platform definitions for tegra-kbc keyboard input driver + * + * Copyright (c) 2010-2011, NVIDIA Corporation. + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * 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., + * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. + */ + +#ifndef ASMARM_ARCH_TEGRA_KBC_H +#define ASMARM_ARCH_TEGRA_KBC_H + +#include <linux/types.h> +#include <linux/input/matrix_keypad.h> + +#ifdef CONFIG_ARCH_TEGRA_2x_SOC +#define KBC_MAX_GPIO 24 +#define KBC_MAX_KPENT 8 +#else +#define KBC_MAX_GPIO 20 +#define KBC_MAX_KPENT 7 +#endif + +#define KBC_MAX_ROW 16 +#define KBC_MAX_COL 8 +#define KBC_MAX_KEY (KBC_MAX_ROW * KBC_MAX_COL) + +struct tegra_kbc_pin_cfg { + bool is_row; + unsigned char num; +}; + +struct tegra_kbc_wake_key { + u8 row:4; + u8 col:4; +}; + +struct tegra_kbc_platform_data { + unsigned int debounce_cnt; + unsigned int repeat_cnt; + + unsigned int wake_cnt; /* 0:wake on any key >1:wake on wake_cfg */ + const struct tegra_kbc_wake_key *wake_cfg; + + struct tegra_kbc_pin_cfg pin_cfg[KBC_MAX_GPIO]; + const struct matrix_keymap_data *keymap_data; + + bool wakeup; +}; +#endif diff --git a/arch/arm/mach-tegra/irq.c b/arch/arm/mach-tegra/irq.c index de7dfad..17c74d2 100644 --- a/arch/arm/mach-tegra/irq.c +++ b/arch/arm/mach-tegra/irq.c @@ -46,24 +46,24 @@ #define ICTLR_COP_IER_CLR 0x38 #define ICTLR_COP_IEP_CLASS 0x3c -static void (*gic_mask_irq)(struct irq_data *d); -static void (*gic_unmask_irq)(struct irq_data *d); +static void (*tegra_gic_mask_irq)(struct irq_data *d); +static void (*tegra_gic_unmask_irq)(struct irq_data *d); -#define irq_to_ictlr(irq) (((irq)-32) >> 5) +#define irq_to_ictlr(irq) (((irq) - 32) >> 5) static void __iomem *tegra_ictlr_base = IO_ADDRESS(TEGRA_PRIMARY_ICTLR_BASE); -#define ictlr_to_virt(ictlr) (tegra_ictlr_base + (ictlr)*0x100) +#define ictlr_to_virt(ictlr) (tegra_ictlr_base + (ictlr) * 0x100) static void tegra_mask(struct irq_data *d) { void __iomem *addr = ictlr_to_virt(irq_to_ictlr(d->irq)); - gic_mask_irq(d); - writel(1<<(d->irq&31), addr+ICTLR_CPU_IER_CLR); + tegra_gic_mask_irq(d); + writel(1 << (d->irq & 31), addr+ICTLR_CPU_IER_CLR); } static void tegra_unmask(struct irq_data *d) { void __iomem *addr = ictlr_to_virt(irq_to_ictlr(d->irq)); - gic_unmask_irq(d); + tegra_gic_unmask_irq(d); writel(1<<(d->irq&31), addr+ICTLR_CPU_IER_SET); } @@ -98,8 +98,8 @@ void __init tegra_init_irq(void) IO_ADDRESS(TEGRA_ARM_PERIF_BASE + 0x100)); gic = get_irq_chip(29); - gic_unmask_irq = gic->irq_unmask; - gic_mask_irq = gic->irq_mask; + tegra_gic_unmask_irq = gic->irq_unmask; + tegra_gic_mask_irq = gic->irq_mask; tegra_irq.irq_ack = gic->irq_ack; #ifdef CONFIG_SMP tegra_irq.irq_set_affinity = gic->irq_set_affinity; diff --git a/arch/arm/mach-versatile/Kconfig b/arch/arm/mach-versatile/Kconfig index 3f7b5e9..9cdec5a 100644 --- a/arch/arm/mach-versatile/Kconfig +++ b/arch/arm/mach-versatile/Kconfig @@ -2,17 +2,19 @@ menu "Versatile platform type" depends on ARCH_VERSATILE config ARCH_VERSATILE_PB - bool "Support Versatile/PB platform" + bool "Support Versatile Platform Baseboard for ARM926EJ-S" select CPU_ARM926T select MIGHT_HAVE_PCI default y help - Include support for the ARM(R) Versatile/PB platform. + Include support for the ARM(R) Versatile Platform Baseboard + for the ARM926EJ-S. config MACH_VERSATILE_AB - bool "Support Versatile/AB platform" + bool "Support Versatile Application Baseboard for ARM926EJ-S" select CPU_ARM926T help - Include support for the ARM(R) Versatile/AP platform. + Include support for the ARM(R) Versatile Application Baseboard + for the ARM926EJ-S. endmenu diff --git a/arch/arm/mach-vexpress/platsmp.c b/arch/arm/mach-vexpress/platsmp.c index b1687b6..634bf1d 100644 --- a/arch/arm/mach-vexpress/platsmp.c +++ b/arch/arm/mach-vexpress/platsmp.c @@ -39,7 +39,7 @@ volatile int __cpuinitdata pen_release = -1; * observers, irrespective of whether they're taking part in coherency * or not. This is necessary for the hotplug code to work reliably. */ -static void write_pen_release(int val) +static void __cpuinit write_pen_release(int val) { pen_release = val; smp_wmb(); diff --git a/arch/arm/mach-vexpress/v2m.c b/arch/arm/mach-vexpress/v2m.c index a9ed342..1edae65 100644 --- a/arch/arm/mach-vexpress/v2m.c +++ b/arch/arm/mach-vexpress/v2m.c @@ -19,6 +19,7 @@ #include <asm/mach/time.h> #include <asm/hardware/arm_timer.h> #include <asm/hardware/timer-sp.h> +#include <asm/hardware/sp810.h> #include <mach/motherboard.h> @@ -50,8 +51,16 @@ void __init v2m_map_io(struct map_desc *tile, size_t num) static void __init v2m_timer_init(void) { + u32 scctrl; + versatile_sched_clock_init(MMIO_P2V(V2M_SYS_24MHZ), 24000000); + /* Select 1MHz TIMCLK as the reference clock for SP804 timers */ + scctrl = readl(MMIO_P2V(V2M_SYSCTL + SCCTRL)); + scctrl |= SCCTRL_TIMEREN0SEL_TIMCLK; + scctrl |= SCCTRL_TIMEREN1SEL_TIMCLK; + writel(scctrl, MMIO_P2V(V2M_SYSCTL + SCCTRL)); + writel(0, MMIO_P2V(V2M_TIMER0) + TIMER_CTRL); writel(0, MMIO_P2V(V2M_TIMER1) + TIMER_CTRL); diff --git a/arch/arm/mm/init.c b/arch/arm/mm/init.c index 5164069..cddd684 100644 --- a/arch/arm/mm/init.c +++ b/arch/arm/mm/init.c @@ -297,6 +297,12 @@ void __init arm_memblock_init(struct meminfo *mi, struct machine_desc *mdesc) memblock_reserve(__pa(_stext), _end - _stext); #endif #ifdef CONFIG_BLK_DEV_INITRD + if (phys_initrd_size && + memblock_is_region_reserved(phys_initrd_start, phys_initrd_size)) { + pr_err("INITRD: 0x%08lx+0x%08lx overlaps in-use memory region - disabling initrd\n", + phys_initrd_start, phys_initrd_size); + phys_initrd_start = phys_initrd_size = 0; + } if (phys_initrd_size) { memblock_reserve(phys_initrd_start, phys_initrd_size); diff --git a/arch/arm/plat-mxc/include/mach/uncompress.h b/arch/arm/plat-mxc/include/mach/uncompress.h index 2315541..e634d6c 100644 --- a/arch/arm/plat-mxc/include/mach/uncompress.h +++ b/arch/arm/plat-mxc/include/mach/uncompress.h @@ -96,6 +96,7 @@ static __inline__ void __arch_decomp_setup(unsigned long arch_id) case MACH_TYPE_MX35_3DS: case MACH_TYPE_PCM043: case MACH_TYPE_LILLY1131: + case MACH_TYPE_VPR200: uart_base = MX3X_UART1_BASE_ADDR; break; case MACH_TYPE_MAGX_ZN5: @@ -103,6 +104,7 @@ static __inline__ void __arch_decomp_setup(unsigned long arch_id) break; case MACH_TYPE_MX51_BABBAGE: case MACH_TYPE_EUKREA_CPUIMX51SD: + case MACH_TYPE_MX51_3DS: uart_base = MX51_UART1_BASE_ADDR; break; case MACH_TYPE_MX50_RDP: diff --git a/arch/arm/plat-omap/Kconfig b/arch/arm/plat-omap/Kconfig index 18fe3cb..b6333ae 100644 --- a/arch/arm/plat-omap/Kconfig +++ b/arch/arm/plat-omap/Kconfig @@ -144,12 +144,9 @@ config OMAP_IOMMU_DEBUG config OMAP_IOMMU_IVA2 bool -choice - prompt "System timer" - default OMAP_32K_TIMER if !ARCH_OMAP15XX - config OMAP_MPU_TIMER bool "Use mpu timer" + depends on ARCH_OMAP1 help Select this option if you want to use the OMAP mpu timer. This timer provides more intra-tick resolution than the 32KHz timer, @@ -158,6 +155,7 @@ config OMAP_MPU_TIMER config OMAP_32K_TIMER bool "Use 32KHz timer" depends on ARCH_OMAP16XX || ARCH_OMAP2PLUS + default y if (ARCH_OMAP16XX || ARCH_OMAP2PLUS) help Select this option if you want to enable the OMAP 32KHz timer. This timer saves power compared to the OMAP_MPU_TIMER, and has @@ -165,8 +163,6 @@ config OMAP_32K_TIMER intra-tick resolution than OMAP_MPU_TIMER. The 32KHz timer is currently only available for OMAP16XX, 24XX, 34XX and OMAP4. -endchoice - config OMAP3_L2_AUX_SECURE_SAVE_RESTORE bool "OMAP3 HS/EMU save and restore for L2 AUX control register" depends on ARCH_OMAP3 && PM diff --git a/arch/arm/plat-omap/counter_32k.c b/arch/arm/plat-omap/counter_32k.c index ea46440..862dda9 100644 --- a/arch/arm/plat-omap/counter_32k.c +++ b/arch/arm/plat-omap/counter_32k.c @@ -36,8 +36,6 @@ #define OMAP16XX_TIMER_32K_SYNCHRONIZED 0xfffbc410 -#if !(defined(CONFIG_ARCH_OMAP730) || defined(CONFIG_ARCH_OMAP15XX)) - #include <linux/clocksource.h> /* @@ -122,12 +120,24 @@ static DEFINE_CLOCK_DATA(cd); #define SC_MULT 4000000000u #define SC_SHIFT 17 -unsigned long long notrace sched_clock(void) +static inline unsigned long long notrace _omap_32k_sched_clock(void) { u32 cyc = clocksource_32k.read(&clocksource_32k); return cyc_to_fixed_sched_clock(&cd, cyc, (u32)~0, SC_MULT, SC_SHIFT); } +#ifndef CONFIG_OMAP_MPU_TIMER +unsigned long long notrace sched_clock(void) +{ + return _omap_32k_sched_clock(); +} +#else +unsigned long long notrace omap_32k_sched_clock(void) +{ + return _omap_32k_sched_clock(); +} +#endif + static void notrace omap_update_sched_clock(void) { u32 cyc = clocksource_32k.read(&clocksource_32k); @@ -160,7 +170,7 @@ void read_persistent_clock(struct timespec *ts) *ts = *tsp; } -static int __init omap_init_clocksource_32k(void) +int __init omap_init_clocksource_32k(void) { static char err[] __initdata = KERN_ERR "%s: can't register clocksource!\n"; @@ -195,7 +205,3 @@ static int __init omap_init_clocksource_32k(void) } return 0; } -arch_initcall(omap_init_clocksource_32k); - -#endif /* !(defined(CONFIG_ARCH_OMAP730) || defined(CONFIG_ARCH_OMAP15XX)) */ - diff --git a/arch/arm/plat-omap/dma.c b/arch/arm/plat-omap/dma.c index c4b2b47..8536308 100644 --- a/arch/arm/plat-omap/dma.c +++ b/arch/arm/plat-omap/dma.c @@ -53,7 +53,7 @@ enum { DMA_CHAIN_STARTED, DMA_CHAIN_NOTSTARTED }; #endif #define OMAP_DMA_ACTIVE 0x01 -#define OMAP2_DMA_CSR_CLEAR_MASK 0xffe +#define OMAP2_DMA_CSR_CLEAR_MASK 0xffffffff #define OMAP_FUNC_MUX_ARM_BASE (0xfffe1000 + 0xec) @@ -1873,7 +1873,7 @@ static int omap2_dma_handle_ch(int ch) printk(KERN_INFO "DMA misaligned error with device %d\n", dma_chan[ch].dev_id); - p->dma_write(OMAP2_DMA_CSR_CLEAR_MASK, CSR, ch); + p->dma_write(status, CSR, ch); p->dma_write(1 << ch, IRQSTATUS_L0, ch); /* read back the register to flush the write */ p->dma_read(IRQSTATUS_L0, ch); @@ -1893,10 +1893,9 @@ static int omap2_dma_handle_ch(int ch) OMAP_DMA_CHAIN_INCQHEAD(chain_id); status = p->dma_read(CSR, ch); + p->dma_write(status, CSR, ch); } - p->dma_write(status, CSR, ch); - if (likely(dma_chan[ch].callback != NULL)) dma_chan[ch].callback(ch, status, dma_chan[ch].data); diff --git a/arch/arm/plat-omap/include/plat/common.h b/arch/arm/plat-omap/include/plat/common.h index 6b8088e..29b2afb 100644 --- a/arch/arm/plat-omap/include/plat/common.h +++ b/arch/arm/plat-omap/include/plat/common.h @@ -35,6 +35,9 @@ struct sys_timer; extern void omap_map_common_io(void); extern struct sys_timer omap_timer; +extern bool omap_32k_timer_init(void); +extern int __init omap_init_clocksource_32k(void); +extern unsigned long long notrace omap_32k_sched_clock(void); extern void omap_reserve(void); diff --git a/arch/arm/tools/mach-types b/arch/arm/tools/mach-types index 2fea897..9d6feaa 100644 --- a/arch/arm/tools/mach-types +++ b/arch/arm/tools/mach-types @@ -12,7 +12,7 @@ # # http://www.arm.linux.org.uk/developer/machines/?action=new # -# Last update: Sun Dec 12 23:24:27 2010 +# Last update: Mon Feb 7 08:59:27 2011 # # machine_is_xxx CONFIG_xxxx MACH_TYPE_xxx number # @@ -2240,7 +2240,7 @@ arm_ultimator2 MACH_ARM_ULTIMATOR2 ARM_ULTIMATOR2 2250 vs_v210 MACH_VS_V210 VS_V210 2252 vs_v212 MACH_VS_V212 VS_V212 2253 hmt MACH_HMT HMT 2254 -suen3 MACH_SUEN3 SUEN3 2255 +km_kirkwood MACH_KM_KIRKWOOD KM_KIRKWOOD 2255 vesper MACH_VESPER VESPER 2256 str9 MACH_STR9 STR9 2257 omap3_wl_ff MACH_OMAP3_WL_FF OMAP3_WL_FF 2258 @@ -2987,7 +2987,7 @@ pxwnas_500_1000 MACH_PXWNAS_500_1000 PXWNAS_500_1000 3001 ea20 MACH_EA20 EA20 3002 awm2 MACH_AWM2 AWM2 3003 ti8148evm MACH_TI8148EVM TI8148EVM 3004 -tegra_seaboard MACH_TEGRA_SEABOARD TEGRA_SEABOARD 3005 +seaboard MACH_SEABOARD SEABOARD 3005 linkstation_chlv2 MACH_LINKSTATION_CHLV2 LINKSTATION_CHLV2 3006 tera_pro2_rack MACH_TERA_PRO2_RACK TERA_PRO2_RACK 3007 rubys MACH_RUBYS RUBYS 3008 @@ -3190,7 +3190,7 @@ synergy MACH_SYNERGY SYNERGY 3205 ics_if_voip MACH_ICS_IF_VOIP ICS_IF_VOIP 3206 wlf_cragg_6410 MACH_WLF_CRAGG_6410 WLF_CRAGG_6410 3207 punica MACH_PUNICA PUNICA 3208 -sbc_nt250 MACH_SBC_NT250 SBC_NT250 3209 +trimslice MACH_TRIMSLICE TRIMSLICE 3209 mx27_wmultra MACH_MX27_WMULTRA MX27_WMULTRA 3210 mackerel MACH_MACKEREL MACKEREL 3211 fa9x27 MACH_FA9X27 FA9X27 3213 @@ -3219,3 +3219,100 @@ pivicc MACH_PIVICC PIVICC 3235 pcm048 MACH_PCM048 PCM048 3236 dds MACH_DDS DDS 3237 chalten_xa1 MACH_CHALTEN_XA1 CHALTEN_XA1 3238 +ts48xx MACH_TS48XX TS48XX 3239 +tonga2_tfttimer MACH_TONGA2_TFTTIMER TONGA2_TFTTIMER 3240 +whistler MACH_WHISTLER WHISTLER 3241 +asl_phoenix MACH_ASL_PHOENIX ASL_PHOENIX 3242 +at91sam9263otlite MACH_AT91SAM9263OTLITE AT91SAM9263OTLITE 3243 +ddplug MACH_DDPLUG DDPLUG 3244 +d2plug MACH_D2PLUG D2PLUG 3245 +kzm9d MACH_KZM9D KZM9D 3246 +verdi_lte MACH_VERDI_LTE VERDI_LTE 3247 +nanozoom MACH_NANOZOOM NANOZOOM 3248 +dm3730_som_lv MACH_DM3730_SOM_LV DM3730_SOM_LV 3249 +dm3730_torpedo MACH_DM3730_TORPEDO DM3730_TORPEDO 3250 +anchovy MACH_ANCHOVY ANCHOVY 3251 +re2rev20 MACH_RE2REV20 RE2REV20 3253 +re2rev21 MACH_RE2REV21 RE2REV21 3254 +cns21xx MACH_CNS21XX CNS21XX 3255 +rider MACH_RIDER RIDER 3257 +nsk330 MACH_NSK330 NSK330 3258 +cns2133evb MACH_CNS2133EVB CNS2133EVB 3259 +z3_816x_mod MACH_Z3_816X_MOD Z3_816X_MOD 3260 +z3_814x_mod MACH_Z3_814X_MOD Z3_814X_MOD 3261 +beect MACH_BEECT BEECT 3262 +dma_thunderbug MACH_DMA_THUNDERBUG DMA_THUNDERBUG 3263 +omn_at91sam9g20 MACH_OMN_AT91SAM9G20 OMN_AT91SAM9G20 3264 +mx25_e2s_uc MACH_MX25_E2S_UC MX25_E2S_UC 3265 +mione MACH_MIONE MIONE 3266 +top9000_tcu MACH_TOP9000_TCU TOP9000_TCU 3267 +top9000_bsl MACH_TOP9000_BSL TOP9000_BSL 3268 +kingdom MACH_KINGDOM KINGDOM 3269 +armadillo460 MACH_ARMADILLO460 ARMADILLO460 3270 +lq2 MACH_LQ2 LQ2 3271 +sweda_tms2 MACH_SWEDA_TMS2 SWEDA_TMS2 3272 +mx53_loco MACH_MX53_LOCO MX53_LOCO 3273 +acer_a8 MACH_ACER_A8 ACER_A8 3275 +acer_gauguin MACH_ACER_GAUGUIN ACER_GAUGUIN 3276 +guppy MACH_GUPPY GUPPY 3277 +mx61_ard MACH_MX61_ARD MX61_ARD 3278 +tx53 MACH_TX53 TX53 3279 +omapl138_case_a3 MACH_OMAPL138_CASE_A3 OMAPL138_CASE_A3 3280 +uemd MACH_UEMD UEMD 3281 +ccwmx51mut MACH_CCWMX51MUT CCWMX51MUT 3282 +rockhopper MACH_ROCKHOPPER ROCKHOPPER 3283 +nookcolor MACH_NOOKCOLOR NOOKCOLOR 3284 +hkdkc100 MACH_HKDKC100 HKDKC100 3285 +ts42xx MACH_TS42XX TS42XX 3286 +aebl MACH_AEBL AEBL 3287 +wario MACH_WARIO WARIO 3288 +gfs_spm MACH_GFS_SPM GFS_SPM 3289 +cm_t3730 MACH_CM_T3730 CM_T3730 3290 +isc3 MACH_ISC3 ISC3 3291 +rascal MACH_RASCAL RASCAL 3292 +hrefv60 MACH_HREFV60 HREFV60 3293 +tpt_2_0 MACH_TPT_2_0 TPT_2_0 3294 +pyramid_td MACH_PYRAMID_TD PYRAMID_TD 3295 +splendor MACH_SPLENDOR SPLENDOR 3296 +guf_planet MACH_GUF_PLANET GUF_PLANET 3297 +msm8x60_qt MACH_MSM8X60_QT MSM8X60_QT 3298 +htc_hd_mini MACH_HTC_HD_MINI HTC_HD_MINI 3299 +athene MACH_ATHENE ATHENE 3300 +deep_r_ek_1 MACH_DEEP_R_EK_1 DEEP_R_EK_1 3301 +vivow_ct MACH_VIVOW_CT VIVOW_CT 3302 +nery_1000 MACH_NERY_1000 NERY_1000 3303 +rfl109145_ssrv MACH_RFL109145_SSRV RFL109145_SSRV 3304 +nmh MACH_NMH NMH 3305 +wn802t MACH_WN802T WN802T 3306 +dragonet MACH_DRAGONET DRAGONET 3307 +geneva_b MACH_GENEVA_B GENEVA_B 3308 +at91sam9263desk16l MACH_AT91SAM9263DESK16L AT91SAM9263DESK16L 3309 +bcmhana_sv MACH_BCMHANA_SV BCMHANA_SV 3310 +bcmhana_tablet MACH_BCMHANA_TABLET BCMHANA_TABLET 3311 +koi MACH_KOI KOI 3312 +ts4800 MACH_TS4800 TS4800 3313 +tqma9263 MACH_TQMA9263 TQMA9263 3314 +holiday MACH_HOLIDAY HOLIDAY 3315 +dma_6410 MACH_DMA6410 DMA6410 3316 +pcats_overlay MACH_PCATS_OVERLAY PCATS_OVERLAY 3317 +hwgw6410 MACH_HWGW6410 HWGW6410 3318 +shenzhou MACH_SHENZHOU SHENZHOU 3319 +cwme9210 MACH_CWME9210 CWME9210 3320 +cwme9210js MACH_CWME9210JS CWME9210JS 3321 +pgs_v1 MACH_PGS_SITARA PGS_SITARA 3322 +colibri_tegra2 MACH_COLIBRI_TEGRA2 COLIBRI_TEGRA2 3323 +w21 MACH_W21 W21 3324 +polysat1 MACH_POLYSAT1 POLYSAT1 3325 +dataway MACH_DATAWAY DATAWAY 3326 +cobral138 MACH_COBRAL138 COBRAL138 3327 +roverpcs8 MACH_ROVERPCS8 ROVERPCS8 3328 +marvelc MACH_MARVELC MARVELC 3329 +navefihid MACH_NAVEFIHID NAVEFIHID 3330 +dm365_cv100 MACH_DM365_CV100 DM365_CV100 3331 +able MACH_ABLE ABLE 3332 +legacy MACH_LEGACY LEGACY 3333 +icong MACH_ICONG ICONG 3334 +rover_g8 MACH_ROVER_G8 ROVER_G8 3335 +t5388p MACH_T5388P T5388P 3336 +dingo MACH_DINGO DINGO 3337 +goflexhome MACH_GOFLEXHOME GOFLEXHOME 3338 diff --git a/arch/avr32/Kconfig b/arch/avr32/Kconfig index 313b130..cd2062f 100644 --- a/arch/avr32/Kconfig +++ b/arch/avr32/Kconfig @@ -1,8 +1,8 @@ config AVR32 def_bool y - # With EMBEDDED=n, we get lots of stuff automatically selected + # With EXPERT=n, we get lots of stuff automatically selected # that we usually don't need on AVR32. - select EMBEDDED + select EXPERT select HAVE_CLK select HAVE_OPROFILE select HAVE_KPROBES diff --git a/arch/avr32/include/asm/pgalloc.h b/arch/avr32/include/asm/pgalloc.h index 92ecd84..bc7e8ae 100644 --- a/arch/avr32/include/asm/pgalloc.h +++ b/arch/avr32/include/asm/pgalloc.h @@ -8,6 +8,7 @@ #ifndef __ASM_AVR32_PGALLOC_H #define __ASM_AVR32_PGALLOC_H +#include <linux/mm.h> #include <linux/quicklist.h> #include <asm/page.h> #include <asm/pgtable.h> diff --git a/arch/blackfin/Kconfig b/arch/blackfin/Kconfig index 0a221d4..c09577d 100644 --- a/arch/blackfin/Kconfig +++ b/arch/blackfin/Kconfig @@ -30,6 +30,9 @@ config BLACKFIN select HAVE_KERNEL_LZO if RAMKERNEL select HAVE_OPROFILE select ARCH_WANT_OPTIONAL_GPIOLIB + select HAVE_GENERIC_HARDIRQS + select GENERIC_IRQ_PROBE + select IRQ_PER_CPU if SMP config GENERIC_CSUM def_bool y @@ -44,15 +47,6 @@ config ZONE_DMA config GENERIC_FIND_NEXT_BIT def_bool y -config GENERIC_HARDIRQS - def_bool y - -config GENERIC_IRQ_PROBE - def_bool y - -config GENERIC_HARDIRQS_NO__DO_IRQ - def_bool y - config GENERIC_GPIO def_bool y @@ -254,11 +248,6 @@ config HOTPLUG_CPU depends on SMP && HOTPLUG default y -config IRQ_PER_CPU - bool - depends on SMP - default y - config HAVE_LEGACY_PER_CPU_AREA def_bool y depends on SMP diff --git a/arch/blackfin/configs/BF518F-EZBRD_defconfig b/arch/blackfin/configs/BF518F-EZBRD_defconfig index c0b988e..db8d38a 100644 --- a/arch/blackfin/configs/BF518F-EZBRD_defconfig +++ b/arch/blackfin/configs/BF518F-EZBRD_defconfig @@ -5,7 +5,7 @@ CONFIG_IKCONFIG_PROC=y CONFIG_LOG_BUF_SHIFT=14 CONFIG_BLK_DEV_INITRD=y # CONFIG_CC_OPTIMIZE_FOR_SIZE is not set -CONFIG_EMBEDDED=y +CONFIG_EXPERT=y # CONFIG_SYSCTL_SYSCALL is not set # CONFIG_ELF_CORE is not set # CONFIG_FUTEX is not set diff --git a/arch/blackfin/configs/BF526-EZBRD_defconfig b/arch/blackfin/configs/BF526-EZBRD_defconfig index 864af5b..3e50d78 100644 --- a/arch/blackfin/configs/BF526-EZBRD_defconfig +++ b/arch/blackfin/configs/BF526-EZBRD_defconfig @@ -5,7 +5,7 @@ CONFIG_IKCONFIG_PROC=y CONFIG_LOG_BUF_SHIFT=14 CONFIG_BLK_DEV_INITRD=y # CONFIG_CC_OPTIMIZE_FOR_SIZE is not set -CONFIG_EMBEDDED=y +CONFIG_EXPERT=y # CONFIG_SYSCTL_SYSCALL is not set # CONFIG_ELF_CORE is not set # CONFIG_FUTEX is not set diff --git a/arch/blackfin/configs/BF527-AD7160-EVAL_defconfig b/arch/blackfin/configs/BF527-AD7160-EVAL_defconfig index 7b6a337..362f59d 100644 --- a/arch/blackfin/configs/BF527-AD7160-EVAL_defconfig +++ b/arch/blackfin/configs/BF527-AD7160-EVAL_defconfig @@ -5,7 +5,7 @@ CONFIG_IKCONFIG_PROC=y CONFIG_LOG_BUF_SHIFT=14 CONFIG_BLK_DEV_INITRD=y # CONFIG_CC_OPTIMIZE_FOR_SIZE is not set -CONFIG_EMBEDDED=y +CONFIG_EXPERT=y # CONFIG_ELF_CORE is not set # CONFIG_AIO is not set CONFIG_SLAB=y diff --git a/arch/blackfin/configs/BF527-EZKIT-V2_defconfig b/arch/blackfin/configs/BF527-EZKIT-V2_defconfig index 4faa6b4..023ff0d 100644 --- a/arch/blackfin/configs/BF527-EZKIT-V2_defconfig +++ b/arch/blackfin/configs/BF527-EZKIT-V2_defconfig @@ -5,7 +5,7 @@ CONFIG_IKCONFIG_PROC=y CONFIG_LOG_BUF_SHIFT=14 CONFIG_BLK_DEV_INITRD=y # CONFIG_CC_OPTIMIZE_FOR_SIZE is not set -CONFIG_EMBEDDED=y +CONFIG_EXPERT=y # CONFIG_SYSCTL_SYSCALL is not set # CONFIG_ELF_CORE is not set # CONFIG_FUTEX is not set diff --git a/arch/blackfin/configs/BF527-EZKIT_defconfig b/arch/blackfin/configs/BF527-EZKIT_defconfig index 9d893eb..4e5a121 100644 --- a/arch/blackfin/configs/BF527-EZKIT_defconfig +++ b/arch/blackfin/configs/BF527-EZKIT_defconfig @@ -5,7 +5,7 @@ CONFIG_IKCONFIG_PROC=y CONFIG_LOG_BUF_SHIFT=14 CONFIG_BLK_DEV_INITRD=y # CONFIG_CC_OPTIMIZE_FOR_SIZE is not set -CONFIG_EMBEDDED=y +CONFIG_EXPERT=y # CONFIG_SYSCTL_SYSCALL is not set # CONFIG_ELF_CORE is not set # CONFIG_FUTEX is not set diff --git a/arch/blackfin/configs/BF527-TLL6527M_defconfig b/arch/blackfin/configs/BF527-TLL6527M_defconfig index 97a2767..cd0636b 100644 --- a/arch/blackfin/configs/BF527-TLL6527M_defconfig +++ b/arch/blackfin/configs/BF527-TLL6527M_defconfig @@ -6,7 +6,7 @@ CONFIG_IKCONFIG_PROC=y CONFIG_LOG_BUF_SHIFT=14 CONFIG_BLK_DEV_INITRD=y # CONFIG_CC_OPTIMIZE_FOR_SIZE is not set -CONFIG_EMBEDDED=y +CONFIG_EXPERT=y # CONFIG_SYSCTL_SYSCALL is not set # CONFIG_ELF_CORE is not set # CONFIG_FUTEX is not set diff --git a/arch/blackfin/configs/BF533-EZKIT_defconfig b/arch/blackfin/configs/BF533-EZKIT_defconfig index f847743..9f8fc84 100644 --- a/arch/blackfin/configs/BF533-EZKIT_defconfig +++ b/arch/blackfin/configs/BF533-EZKIT_defconfig @@ -5,7 +5,7 @@ CONFIG_IKCONFIG_PROC=y CONFIG_LOG_BUF_SHIFT=14 CONFIG_BLK_DEV_INITRD=y # CONFIG_CC_OPTIMIZE_FOR_SIZE is not set -CONFIG_EMBEDDED=y +CONFIG_EXPERT=y # CONFIG_SYSCTL_SYSCALL is not set # CONFIG_ELF_CORE is not set # CONFIG_FUTEX is not set diff --git a/arch/blackfin/configs/BF533-STAMP_defconfig b/arch/blackfin/configs/BF533-STAMP_defconfig index 0e7262c..ccc432b 100644 --- a/arch/blackfin/configs/BF533-STAMP_defconfig +++ b/arch/blackfin/configs/BF533-STAMP_defconfig @@ -5,7 +5,7 @@ CONFIG_IKCONFIG_PROC=y CONFIG_LOG_BUF_SHIFT=14 CONFIG_BLK_DEV_INITRD=y # CONFIG_CC_OPTIMIZE_FOR_SIZE is not set -CONFIG_EMBEDDED=y +CONFIG_EXPERT=y # CONFIG_SYSCTL_SYSCALL is not set # CONFIG_ELF_CORE is not set # CONFIG_FUTEX is not set diff --git a/arch/blackfin/configs/BF537-STAMP_defconfig b/arch/blackfin/configs/BF537-STAMP_defconfig index 4d14a00..5666954 100644 --- a/arch/blackfin/configs/BF537-STAMP_defconfig +++ b/arch/blackfin/configs/BF537-STAMP_defconfig @@ -5,7 +5,7 @@ CONFIG_IKCONFIG_PROC=y CONFIG_LOG_BUF_SHIFT=14 CONFIG_BLK_DEV_INITRD=y # CONFIG_CC_OPTIMIZE_FOR_SIZE is not set -CONFIG_EMBEDDED=y +CONFIG_EXPERT=y # CONFIG_SYSCTL_SYSCALL is not set # CONFIG_ELF_CORE is not set # CONFIG_FUTEX is not set diff --git a/arch/blackfin/configs/BF538-EZKIT_defconfig b/arch/blackfin/configs/BF538-EZKIT_defconfig index fbee9d7..ac22124 100644 --- a/arch/blackfin/configs/BF538-EZKIT_defconfig +++ b/arch/blackfin/configs/BF538-EZKIT_defconfig @@ -5,7 +5,7 @@ CONFIG_IKCONFIG_PROC=y CONFIG_LOG_BUF_SHIFT=14 CONFIG_BLK_DEV_INITRD=y # CONFIG_CC_OPTIMIZE_FOR_SIZE is not set -CONFIG_EMBEDDED=y +CONFIG_EXPERT=y # CONFIG_SYSCTL_SYSCALL is not set # CONFIG_ELF_CORE is not set # CONFIG_FUTEX is not set diff --git a/arch/blackfin/configs/BF548-EZKIT_defconfig b/arch/blackfin/configs/BF548-EZKIT_defconfig index 05dd11d..944404b 100644 --- a/arch/blackfin/configs/BF548-EZKIT_defconfig +++ b/arch/blackfin/configs/BF548-EZKIT_defconfig @@ -5,7 +5,7 @@ CONFIG_IKCONFIG_PROC=y CONFIG_LOG_BUF_SHIFT=14 CONFIG_BLK_DEV_INITRD=y # CONFIG_CC_OPTIMIZE_FOR_SIZE is not set -CONFIG_EMBEDDED=y +CONFIG_EXPERT=y # CONFIG_SYSCTL_SYSCALL is not set # CONFIG_ELF_CORE is not set # CONFIG_FUTEX is not set diff --git a/arch/blackfin/configs/BF561-ACVILON_defconfig b/arch/blackfin/configs/BF561-ACVILON_defconfig index bcb14d1..b7c8451 100644 --- a/arch/blackfin/configs/BF561-ACVILON_defconfig +++ b/arch/blackfin/configs/BF561-ACVILON_defconfig @@ -5,7 +5,7 @@ CONFIG_IKCONFIG_PROC=y CONFIG_LOG_BUF_SHIFT=14 CONFIG_SYSFS_DEPRECATED_V2=y # CONFIG_CC_OPTIMIZE_FOR_SIZE is not set -CONFIG_EMBEDDED=y +CONFIG_EXPERT=y # CONFIG_SYSCTL_SYSCALL is not set # CONFIG_ELF_CORE is not set # CONFIG_FUTEX is not set diff --git a/arch/blackfin/configs/BF561-EZKIT-SMP_defconfig b/arch/blackfin/configs/BF561-EZKIT-SMP_defconfig index 4cf4510..7e67ba3 100644 --- a/arch/blackfin/configs/BF561-EZKIT-SMP_defconfig +++ b/arch/blackfin/configs/BF561-EZKIT-SMP_defconfig @@ -5,7 +5,7 @@ CONFIG_IKCONFIG_PROC=y CONFIG_LOG_BUF_SHIFT=14 CONFIG_BLK_DEV_INITRD=y # CONFIG_CC_OPTIMIZE_FOR_SIZE is not set -CONFIG_EMBEDDED=y +CONFIG_EXPERT=y # CONFIG_SYSCTL_SYSCALL is not set # CONFIG_ELF_CORE is not set # CONFIG_FUTEX is not set diff --git a/arch/blackfin/configs/BF561-EZKIT_defconfig b/arch/blackfin/configs/BF561-EZKIT_defconfig index 843aaa5..141e593 100644 --- a/arch/blackfin/configs/BF561-EZKIT_defconfig +++ b/arch/blackfin/configs/BF561-EZKIT_defconfig @@ -5,7 +5,7 @@ CONFIG_IKCONFIG_PROC=y CONFIG_LOG_BUF_SHIFT=14 CONFIG_BLK_DEV_INITRD=y # CONFIG_CC_OPTIMIZE_FOR_SIZE is not set -CONFIG_EMBEDDED=y +CONFIG_EXPERT=y # CONFIG_SYSCTL_SYSCALL is not set # CONFIG_ELF_CORE is not set # CONFIG_FUTEX is not set diff --git a/arch/blackfin/configs/BlackStamp_defconfig b/arch/blackfin/configs/BlackStamp_defconfig index dae7adf..97ebe09 100644 --- a/arch/blackfin/configs/BlackStamp_defconfig +++ b/arch/blackfin/configs/BlackStamp_defconfig @@ -6,7 +6,7 @@ CONFIG_LOG_BUF_SHIFT=14 CONFIG_SYSFS_DEPRECATED_V2=y CONFIG_BLK_DEV_INITRD=y # CONFIG_CC_OPTIMIZE_FOR_SIZE is not set -CONFIG_EMBEDDED=y +CONFIG_EXPERT=y # CONFIG_SYSCTL_SYSCALL is not set # CONFIG_ELF_CORE is not set # CONFIG_FUTEX is not set diff --git a/arch/blackfin/configs/CM-BF527_defconfig b/arch/blackfin/configs/CM-BF527_defconfig index f341424..c245754 100644 --- a/arch/blackfin/configs/CM-BF527_defconfig +++ b/arch/blackfin/configs/CM-BF527_defconfig @@ -8,7 +8,7 @@ CONFIG_BLK_DEV_INITRD=y # CONFIG_RD_GZIP is not set CONFIG_RD_LZMA=y # CONFIG_CC_OPTIMIZE_FOR_SIZE is not set -CONFIG_EMBEDDED=y +CONFIG_EXPERT=y # CONFIG_SYSCTL_SYSCALL is not set # CONFIG_ELF_CORE is not set # CONFIG_FUTEX is not set diff --git a/arch/blackfin/configs/CM-BF533_defconfig b/arch/blackfin/configs/CM-BF533_defconfig index 8c7e08f..baf1c15 100644 --- a/arch/blackfin/configs/CM-BF533_defconfig +++ b/arch/blackfin/configs/CM-BF533_defconfig @@ -7,7 +7,7 @@ CONFIG_LOG_BUF_SHIFT=14 CONFIG_BLK_DEV_INITRD=y # CONFIG_RD_GZIP is not set CONFIG_RD_LZMA=y -CONFIG_EMBEDDED=y +CONFIG_EXPERT=y # CONFIG_UID16 is not set # CONFIG_SYSCTL_SYSCALL is not set # CONFIG_ELF_CORE is not set diff --git a/arch/blackfin/configs/CM-BF537E_defconfig b/arch/blackfin/configs/CM-BF537E_defconfig index bd3cb76..707cbf8 100644 --- a/arch/blackfin/configs/CM-BF537E_defconfig +++ b/arch/blackfin/configs/CM-BF537E_defconfig @@ -8,7 +8,7 @@ CONFIG_BLK_DEV_INITRD=y # CONFIG_RD_GZIP is not set CONFIG_RD_LZMA=y # CONFIG_CC_OPTIMIZE_FOR_SIZE is not set -CONFIG_EMBEDDED=y +CONFIG_EXPERT=y # CONFIG_UID16 is not set # CONFIG_SYSCTL_SYSCALL is not set # CONFIG_ELF_CORE is not set diff --git a/arch/blackfin/configs/CM-BF537U_defconfig b/arch/blackfin/configs/CM-BF537U_defconfig index 82224f3..4596935 100644 --- a/arch/blackfin/configs/CM-BF537U_defconfig +++ b/arch/blackfin/configs/CM-BF537U_defconfig @@ -8,7 +8,7 @@ CONFIG_BLK_DEV_INITRD=y # CONFIG_RD_GZIP is not set CONFIG_RD_LZMA=y # CONFIG_CC_OPTIMIZE_FOR_SIZE is not set -CONFIG_EMBEDDED=y +CONFIG_EXPERT=y # CONFIG_UID16 is not set # CONFIG_SYSCTL_SYSCALL is not set # CONFIG_ELF_CORE is not set diff --git a/arch/blackfin/configs/CM-BF548_defconfig b/arch/blackfin/configs/CM-BF548_defconfig index 433598c..df26758 100644 --- a/arch/blackfin/configs/CM-BF548_defconfig +++ b/arch/blackfin/configs/CM-BF548_defconfig @@ -8,7 +8,7 @@ CONFIG_BLK_DEV_INITRD=y # CONFIG_RD_GZIP is not set CONFIG_RD_LZMA=y # CONFIG_CC_OPTIMIZE_FOR_SIZE is not set -CONFIG_EMBEDDED=y +CONFIG_EXPERT=y # CONFIG_UID16 is not set # CONFIG_SYSCTL_SYSCALL is not set # CONFIG_ELF_CORE is not set diff --git a/arch/blackfin/configs/CM-BF561_defconfig b/arch/blackfin/configs/CM-BF561_defconfig index ded7d84..6c7b215 100644 --- a/arch/blackfin/configs/CM-BF561_defconfig +++ b/arch/blackfin/configs/CM-BF561_defconfig @@ -8,7 +8,7 @@ CONFIG_BLK_DEV_INITRD=y # CONFIG_RD_GZIP is not set CONFIG_RD_LZMA=y # CONFIG_CC_OPTIMIZE_FOR_SIZE is not set -CONFIG_EMBEDDED=y +CONFIG_EXPERT=y # CONFIG_UID16 is not set # CONFIG_SYSCTL_SYSCALL is not set # CONFIG_ELF_CORE is not set diff --git a/arch/blackfin/configs/DNP5370_defconfig b/arch/blackfin/configs/DNP5370_defconfig index 0ebc7d9..f503136 100644 --- a/arch/blackfin/configs/DNP5370_defconfig +++ b/arch/blackfin/configs/DNP5370_defconfig @@ -5,7 +5,7 @@ CONFIG_IKCONFIG=y CONFIG_IKCONFIG_PROC=y CONFIG_LOG_BUF_SHIFT=14 CONFIG_BLK_DEV_INITRD=y -CONFIG_EMBEDDED=y +CONFIG_EXPERT=y CONFIG_SLOB=y # CONFIG_BLK_DEV_BSG is not set # CONFIG_IOSCHED_CFQ is not set diff --git a/arch/blackfin/configs/H8606_defconfig b/arch/blackfin/configs/H8606_defconfig index 700fb70..7450127 100644 --- a/arch/blackfin/configs/H8606_defconfig +++ b/arch/blackfin/configs/H8606_defconfig @@ -2,7 +2,7 @@ CONFIG_EXPERIMENTAL=y CONFIG_SYSVIPC=y CONFIG_LOG_BUF_SHIFT=14 # CONFIG_CC_OPTIMIZE_FOR_SIZE is not set -CONFIG_EMBEDDED=y +CONFIG_EXPERT=y # CONFIG_SYSCTL_SYSCALL is not set # CONFIG_ELF_CORE is not set # CONFIG_FUTEX is not set diff --git a/arch/blackfin/configs/IP0X_defconfig b/arch/blackfin/configs/IP0X_defconfig index b40156d..5e797cf 100644 --- a/arch/blackfin/configs/IP0X_defconfig +++ b/arch/blackfin/configs/IP0X_defconfig @@ -3,7 +3,7 @@ CONFIG_SYSVIPC=y CONFIG_LOG_BUF_SHIFT=14 CONFIG_BLK_DEV_INITRD=y # CONFIG_CC_OPTIMIZE_FOR_SIZE is not set -CONFIG_EMBEDDED=y +CONFIG_EXPERT=y # CONFIG_SYSCTL_SYSCALL is not set # CONFIG_HOTPLUG is not set # CONFIG_ELF_CORE is not set diff --git a/arch/blackfin/configs/PNAV-10_defconfig b/arch/blackfin/configs/PNAV-10_defconfig index be866d9..a566a2f 100644 --- a/arch/blackfin/configs/PNAV-10_defconfig +++ b/arch/blackfin/configs/PNAV-10_defconfig @@ -2,7 +2,7 @@ CONFIG_EXPERIMENTAL=y CONFIG_SYSVIPC=y CONFIG_LOG_BUF_SHIFT=14 # CONFIG_CC_OPTIMIZE_FOR_SIZE is not set -CONFIG_EMBEDDED=y +CONFIG_EXPERT=y # CONFIG_SYSCTL_SYSCALL is not set # CONFIG_ELF_CORE is not set # CONFIG_FUTEX is not set diff --git a/arch/blackfin/configs/SRV1_defconfig b/arch/blackfin/configs/SRV1_defconfig index b64bdf7..8538095 100644 --- a/arch/blackfin/configs/SRV1_defconfig +++ b/arch/blackfin/configs/SRV1_defconfig @@ -3,7 +3,7 @@ CONFIG_SYSVIPC=y CONFIG_LOG_BUF_SHIFT=14 CONFIG_BLK_DEV_INITRD=y # CONFIG_CC_OPTIMIZE_FOR_SIZE is not set -CONFIG_EMBEDDED=y +CONFIG_EXPERT=y # CONFIG_SYSCTL_SYSCALL is not set CONFIG_KALLSYMS_ALL=y # CONFIG_ELF_CORE is not set diff --git a/arch/blackfin/configs/TCM-BF518_defconfig b/arch/blackfin/configs/TCM-BF518_defconfig index 1bccd9a..d496ae9 100644 --- a/arch/blackfin/configs/TCM-BF518_defconfig +++ b/arch/blackfin/configs/TCM-BF518_defconfig @@ -7,7 +7,7 @@ CONFIG_LOG_BUF_SHIFT=14 CONFIG_BLK_DEV_INITRD=y # CONFIG_RD_GZIP is not set CONFIG_RD_LZMA=y -CONFIG_EMBEDDED=y +CONFIG_EXPERT=y # CONFIG_SYSCTL_SYSCALL is not set # CONFIG_ELF_CORE is not set # CONFIG_FUTEX is not set diff --git a/arch/blackfin/configs/TCM-BF537_defconfig b/arch/blackfin/configs/TCM-BF537_defconfig index 00ce899..65f6421 100644 --- a/arch/blackfin/configs/TCM-BF537_defconfig +++ b/arch/blackfin/configs/TCM-BF537_defconfig @@ -8,7 +8,7 @@ CONFIG_BLK_DEV_INITRD=y # CONFIG_RD_GZIP is not set CONFIG_RD_LZMA=y # CONFIG_CC_OPTIMIZE_FOR_SIZE is not set -CONFIG_EMBEDDED=y +CONFIG_EXPERT=y # CONFIG_UID16 is not set # CONFIG_SYSCTL_SYSCALL is not set # CONFIG_ELF_CORE is not set diff --git a/arch/cris/Kconfig b/arch/cris/Kconfig index 613e628..0a7a4c1 100644 --- a/arch/cris/Kconfig +++ b/arch/cris/Kconfig @@ -54,6 +54,8 @@ config CRIS bool default y select HAVE_IDE + select HAVE_GENERIC_HARDIRQS + select GENERIC_HARDIRQS_NO_DEPRECATED config HZ int @@ -67,10 +69,6 @@ menu "General setup" source "fs/Kconfig.binfmt" -config GENERIC_HARDIRQS - bool - default y - config ETRAX_CMDLINE string "Kernel command line" default "root=/dev/mtdblock3" diff --git a/arch/cris/arch-v10/kernel/irq.c b/arch/cris/arch-v10/kernel/irq.c index a0c0df8..7328a7c 100644 --- a/arch/cris/arch-v10/kernel/irq.c +++ b/arch/cris/arch-v10/kernel/irq.c @@ -104,43 +104,21 @@ static void (*interrupt[NR_IRQS])(void) = { IRQ31_interrupt }; -static void enable_crisv10_irq(unsigned int irq); - -static unsigned int startup_crisv10_irq(unsigned int irq) -{ - enable_crisv10_irq(irq); - return 0; -} - -#define shutdown_crisv10_irq disable_crisv10_irq - -static void enable_crisv10_irq(unsigned int irq) -{ - crisv10_unmask_irq(irq); -} - -static void disable_crisv10_irq(unsigned int irq) -{ - crisv10_mask_irq(irq); -} - -static void ack_crisv10_irq(unsigned int irq) +static void enable_crisv10_irq(struct irq_data *data) { + crisv10_unmask_irq(data->irq); } -static void end_crisv10_irq(unsigned int irq) +static void disable_crisv10_irq(struct irq_data *data) { + crisv10_mask_irq(data->irq); } static struct irq_chip crisv10_irq_type = { - .name = "CRISv10", - .startup = startup_crisv10_irq, - .shutdown = shutdown_crisv10_irq, - .enable = enable_crisv10_irq, - .disable = disable_crisv10_irq, - .ack = ack_crisv10_irq, - .end = end_crisv10_irq, - .set_affinity = NULL + .name = "CRISv10", + .irq_shutdown = disable_crisv10_irq, + .irq_enable = enable_crisv10_irq, + .irq_disable = disable_crisv10_irq, }; void weird_irq(void); @@ -221,7 +199,8 @@ init_IRQ(void) /* Initialize IRQ handler descriptors. */ for(i = 2; i < NR_IRQS; i++) { - irq_desc[i].chip = &crisv10_irq_type; + set_irq_desc_and_handler(i, &crisv10_irq_type, + handle_simple_irq); set_int_vector(i, interrupt[i]); } diff --git a/arch/cris/arch-v32/kernel/irq.c b/arch/cris/arch-v32/kernel/irq.c index 2ed48ae3d..0ad9db5 100644 --- a/arch/cris/arch-v32/kernel/irq.c +++ b/arch/cris/arch-v32/kernel/irq.c @@ -291,54 +291,33 @@ void crisv32_unmask_irq(int irq) } -static unsigned int startup_crisv32_irq(unsigned int irq) +static void enable_crisv32_irq(struct irq_data *data) { - crisv32_unmask_irq(irq); - return 0; -} - -static void shutdown_crisv32_irq(unsigned int irq) -{ - crisv32_mask_irq(irq); + crisv32_unmask_irq(data->irq); } -static void enable_crisv32_irq(unsigned int irq) +static void disable_crisv32_irq(struct irq_data *data) { - crisv32_unmask_irq(irq); + crisv32_mask_irq(data->irq); } -static void disable_crisv32_irq(unsigned int irq) -{ - crisv32_mask_irq(irq); -} - -static void ack_crisv32_irq(unsigned int irq) -{ -} - -static void end_crisv32_irq(unsigned int irq) -{ -} - -int set_affinity_crisv32_irq(unsigned int irq, const struct cpumask *dest) +static int set_affinity_crisv32_irq(struct irq_data *data, + const struct cpumask *dest, bool force) { unsigned long flags; + spin_lock_irqsave(&irq_lock, flags); - irq_allocations[irq - FIRST_IRQ].mask = *dest; + irq_allocations[data->irq - FIRST_IRQ].mask = *dest; spin_unlock_irqrestore(&irq_lock, flags); - return 0; } static struct irq_chip crisv32_irq_type = { - .name = "CRISv32", - .startup = startup_crisv32_irq, - .shutdown = shutdown_crisv32_irq, - .enable = enable_crisv32_irq, - .disable = disable_crisv32_irq, - .ack = ack_crisv32_irq, - .end = end_crisv32_irq, - .set_affinity = set_affinity_crisv32_irq + .name = "CRISv32", + .irq_shutdown = disable_crisv32_irq, + .irq_enable = enable_crisv32_irq, + .irq_disable = disable_crisv32_irq, + .irq_set_affinity = set_affinity_crisv32_irq, }; void @@ -472,7 +451,8 @@ init_IRQ(void) /* Point all IRQ's to bad handlers. */ for (i = FIRST_IRQ, j = 0; j < NR_IRQS; i++, j++) { - irq_desc[j].chip = &crisv32_irq_type; + set_irq_chip_and_handler(j, &crisv32_irq_type, + handle_simple_irq); set_exception_vector(i, interrupt[j]); } diff --git a/arch/cris/configs/artpec_3_defconfig b/arch/cris/configs/artpec_3_defconfig index 590f72c..71854d4 100644 --- a/arch/cris/configs/artpec_3_defconfig +++ b/arch/cris/configs/artpec_3_defconfig @@ -2,7 +2,7 @@ CONFIG_EXPERIMENTAL=y # CONFIG_SWAP is not set CONFIG_LOG_BUF_SHIFT=14 # CONFIG_CC_OPTIMIZE_FOR_SIZE is not set -CONFIG_EMBEDDED=y +CONFIG_EXPERT=y # CONFIG_KALLSYMS is not set # CONFIG_HOTPLUG is not set # CONFIG_BLK_DEV_BSG is not set diff --git a/arch/cris/configs/etrax-100lx_v2_defconfig b/arch/cris/configs/etrax-100lx_v2_defconfig index 1b2853e..a85aabf 100644 --- a/arch/cris/configs/etrax-100lx_v2_defconfig +++ b/arch/cris/configs/etrax-100lx_v2_defconfig @@ -2,7 +2,7 @@ CONFIG_EXPERIMENTAL=y # CONFIG_SWAP is not set CONFIG_LOG_BUF_SHIFT=14 # CONFIG_CC_OPTIMIZE_FOR_SIZE is not set -CONFIG_EMBEDDED=y +CONFIG_EXPERT=y # CONFIG_KALLSYMS is not set # CONFIG_HOTPLUG is not set # CONFIG_BLK_DEV_BSG is not set diff --git a/arch/cris/configs/etraxfs_defconfig b/arch/cris/configs/etraxfs_defconfig index f73d38c..87c7227 100644 --- a/arch/cris/configs/etraxfs_defconfig +++ b/arch/cris/configs/etraxfs_defconfig @@ -2,7 +2,7 @@ CONFIG_EXPERIMENTAL=y # CONFIG_SWAP is not set CONFIG_LOG_BUF_SHIFT=14 # CONFIG_CC_OPTIMIZE_FOR_SIZE is not set -CONFIG_EMBEDDED=y +CONFIG_EXPERT=y # CONFIG_KALLSYMS is not set # CONFIG_HOTPLUG is not set # CONFIG_BLK_DEV_BSG is not set diff --git a/arch/cris/kernel/irq.c b/arch/cris/kernel/irq.c index 469f7f9..c346952 100644 --- a/arch/cris/kernel/irq.c +++ b/arch/cris/kernel/irq.c @@ -62,7 +62,7 @@ int show_interrupts(struct seq_file *p, void *v) for_each_online_cpu(j) seq_printf(p, "%10u ", kstat_irqs_cpu(i, j)); #endif - seq_printf(p, " %14s", irq_desc[i].chip->name); + seq_printf(p, " %14s", irq_desc[i].irq_data.chip->name); seq_printf(p, " %s", action->name); for (action=action->next; action; action = action->next) @@ -93,8 +93,8 @@ asmlinkage void do_IRQ(int irq, struct pt_regs * regs) printk("do_IRQ: stack overflow: %lX\n", sp); show_stack(NULL, (unsigned long *)sp); } - __do_IRQ(irq); - irq_exit(); + generic_handle_irq(irq); + irq_exit(); set_irq_regs(old_regs); } diff --git a/arch/frv/Kconfig b/arch/frv/Kconfig index f6bcb03..747499a 100644 --- a/arch/frv/Kconfig +++ b/arch/frv/Kconfig @@ -5,6 +5,7 @@ config FRV select HAVE_ARCH_TRACEHOOK select HAVE_IRQ_WORK select HAVE_PERF_EVENTS + select HAVE_GENERIC_HARDIRQS config ZONE_DMA bool @@ -29,14 +30,6 @@ config GENERIC_CALIBRATE_DELAY bool default n -config GENERIC_HARDIRQS - bool - default y - -config GENERIC_HARDIRQS_NO__DO_IRQ - bool - default y - config TIME_LOW_RES bool default y diff --git a/arch/frv/defconfig b/arch/frv/defconfig index b8ebe9e..b1b7926 100644 --- a/arch/frv/defconfig +++ b/arch/frv/defconfig @@ -3,7 +3,7 @@ CONFIG_SYSVIPC=y CONFIG_POSIX_MQUEUE=y CONFIG_LOG_BUF_SHIFT=14 # CONFIG_CC_OPTIMIZE_FOR_SIZE is not set -CONFIG_EMBEDDED=y +CONFIG_EXPERT=y # CONFIG_HOTPLUG is not set CONFIG_MMU=y CONFIG_FRV_OUTOFLINE_ATOMIC_OPS=y diff --git a/arch/h8300/Kconfig b/arch/h8300/Kconfig index 65f897d8..6df692d 100644 --- a/arch/h8300/Kconfig +++ b/arch/h8300/Kconfig @@ -2,6 +2,8 @@ config H8300 bool default y select HAVE_IDE + select HAVE_GENERIC_HARDIRQS + select GENERIC_HARDIRQS_NO_DEPRECATED config SYMBOL_PREFIX string @@ -47,10 +49,6 @@ config GENERIC_HWEIGHT bool default y -config GENERIC_HARDIRQS - bool - default y - config GENERIC_CALIBRATE_DELAY bool default y diff --git a/arch/h8300/defconfig b/arch/h8300/defconfig index 342f777..042425a 100644 --- a/arch/h8300/defconfig +++ b/arch/h8300/defconfig @@ -1,7 +1,7 @@ CONFIG_EXPERIMENTAL=y # CONFIG_LOCALVERSION_AUTO is not set CONFIG_LOG_BUF_SHIFT=14 -CONFIG_EMBEDDED=y +CONFIG_EXPERT=y # CONFIG_UID16 is not set # CONFIG_SYSCTL_SYSCALL is not set # CONFIG_KALLSYMS is not set diff --git a/arch/h8300/kernel/irq.c b/arch/h8300/kernel/irq.c index c25dc2c..7643d39 100644 --- a/arch/h8300/kernel/irq.c +++ b/arch/h8300/kernel/irq.c @@ -38,34 +38,30 @@ static inline int is_ext_irq(unsigned int irq) return (irq >= EXT_IRQ0 && irq <= (EXT_IRQ0 + EXT_IRQS)); } -static void h8300_enable_irq(unsigned int irq) +static void h8300_enable_irq(struct irq_data *data) { - if (is_ext_irq(irq)) - IER_REGS |= 1 << (irq - EXT_IRQ0); + if (is_ext_irq(data->irq)) + IER_REGS |= 1 << (data->irq - EXT_IRQ0); } -static void h8300_disable_irq(unsigned int irq) +static void h8300_disable_irq(struct irq_data *data) { - if (is_ext_irq(irq)) - IER_REGS &= ~(1 << (irq - EXT_IRQ0)); + if (is_ext_irq(data->irq)) + IER_REGS &= ~(1 << (data->irq - EXT_IRQ0)); } -static void h8300_end_irq(unsigned int irq) +static unsigned int h8300_startup_irq(struct irq_data *data) { -} - -static unsigned int h8300_startup_irq(unsigned int irq) -{ - if (is_ext_irq(irq)) - return h8300_enable_irq_pin(irq); + if (is_ext_irq(data->irq)) + return h8300_enable_irq_pin(data->irq); else return 0; } -static void h8300_shutdown_irq(unsigned int irq) +static void h8300_shutdown_irq(struct irq_data *data) { - if (is_ext_irq(irq)) - h8300_disable_irq_pin(irq); + if (is_ext_irq(data->irq)) + h8300_disable_irq_pin(data->irq); } /* @@ -73,12 +69,10 @@ static void h8300_shutdown_irq(unsigned int irq) */ struct irq_chip h8300irq_chip = { .name = "H8300-INTC", - .startup = h8300_startup_irq, - .shutdown = h8300_shutdown_irq, - .enable = h8300_enable_irq, - .disable = h8300_disable_irq, - .ack = NULL, - .end = h8300_end_irq, + .irq_startup = h8300_startup_irq, + .irq_shutdown = h8300_shutdown_irq, + .irq_enable = h8300_enable_irq, + .irq_disable = h8300_disable_irq, }; #if defined(CONFIG_RAMKERNEL) @@ -160,18 +154,14 @@ void __init init_IRQ(void) setup_vector(); - for (c = 0; c < NR_IRQS; c++) { - irq_desc[c].status = IRQ_DISABLED; - irq_desc[c].action = NULL; - irq_desc[c].depth = 1; - irq_desc[c].chip = &h8300irq_chip; - } + for (c = 0; c < NR_IRQS; c++) + set_irq_chip_and_handler(c, &h8300irq_chip, handle_simple_irq); } asmlinkage void do_IRQ(int irq) { irq_enter(); - __do_IRQ(irq); + generic_handle_irq(irq); irq_exit(); } @@ -192,7 +182,7 @@ int show_interrupts(struct seq_file *p, void *v) goto unlock; seq_printf(p, "%3d: ",i); seq_printf(p, "%10u ", kstat_irqs(i)); - seq_printf(p, " %14s", irq_desc[i].chip->name); + seq_printf(p, " %14s", irq_desc[i].irq_data.chip->name); seq_printf(p, "-%-8s", irq_desc[i].name); seq_printf(p, " %s", action->name); diff --git a/arch/ia64/Kconfig b/arch/ia64/Kconfig index e0f5b6d..fcf3b43 100644 --- a/arch/ia64/Kconfig +++ b/arch/ia64/Kconfig @@ -22,6 +22,10 @@ config IA64 select HAVE_KVM select HAVE_ARCH_TRACEHOOK select HAVE_DMA_API_DEBUG + select HAVE_GENERIC_HARDIRQS + select GENERIC_IRQ_PROBE + select GENERIC_PENDING_IRQ if SMP + select IRQ_PER_CPU default y help The Itanium Processor Family is Intel's 64-bit successor to @@ -678,28 +682,6 @@ source "arch/ia64/kvm/Kconfig" source "lib/Kconfig" -# -# Use the generic interrupt handling code in kernel/irq/: -# -config GENERIC_HARDIRQS - def_bool y - -config GENERIC_HARDIRQS_NO__DO_IRQ - def_bool y - -config GENERIC_IRQ_PROBE - bool - default y - -config GENERIC_PENDING_IRQ - bool - depends on GENERIC_HARDIRQS && SMP - default y - -config IRQ_PER_CPU - bool - default y - config IOMMU_HELPER def_bool (IA64_HP_ZX1 || IA64_HP_ZX1_SWIOTLB || IA64_GENERIC || SWIOTLB) diff --git a/arch/m32r/Kconfig b/arch/m32r/Kconfig index 5c291d6..ef4c1e4 100644 --- a/arch/m32r/Kconfig +++ b/arch/m32r/Kconfig @@ -7,6 +7,9 @@ config M32R select HAVE_KERNEL_GZIP select HAVE_KERNEL_BZIP2 select HAVE_KERNEL_LZMA + select HAVE_GENERIC_HARDIRQS + select GENERIC_HARDIRQS_NO_DEPRECATED + select GENERIC_IRQ_PROBE config SBUS bool @@ -19,14 +22,6 @@ config ZONE_DMA bool default y -config GENERIC_HARDIRQS - bool - default y - -config GENERIC_IRQ_PROBE - bool - default y - config NO_IOPORT def_bool y diff --git a/arch/m32r/configs/m32700ut.smp_defconfig b/arch/m32r/configs/m32700ut.smp_defconfig index 816c3ec..a3d727e 100644 --- a/arch/m32r/configs/m32700ut.smp_defconfig +++ b/arch/m32r/configs/m32700ut.smp_defconfig @@ -5,7 +5,7 @@ CONFIG_IKCONFIG=y CONFIG_IKCONFIG_PROC=y CONFIG_LOG_BUF_SHIFT=15 # CONFIG_CC_OPTIMIZE_FOR_SIZE is not set -CONFIG_EMBEDDED=y +CONFIG_EXPERT=y # CONFIG_KALLSYMS is not set # CONFIG_FUTEX is not set # CONFIG_EPOLL is not set diff --git a/arch/m32r/configs/m32700ut.up_defconfig b/arch/m32r/configs/m32700ut.up_defconfig index 8478568..b833416 100644 --- a/arch/m32r/configs/m32700ut.up_defconfig +++ b/arch/m32r/configs/m32700ut.up_defconfig @@ -5,7 +5,7 @@ CONFIG_IKCONFIG=y CONFIG_IKCONFIG_PROC=y CONFIG_LOG_BUF_SHIFT=14 # CONFIG_CC_OPTIMIZE_FOR_SIZE is not set -CONFIG_EMBEDDED=y +CONFIG_EXPERT=y # CONFIG_KALLSYMS is not set # CONFIG_FUTEX is not set # CONFIG_EPOLL is not set diff --git a/arch/m32r/configs/mappi.nommu_defconfig b/arch/m32r/configs/mappi.nommu_defconfig index 354a964..7c90ce2 100644 --- a/arch/m32r/configs/mappi.nommu_defconfig +++ b/arch/m32r/configs/mappi.nommu_defconfig @@ -3,7 +3,7 @@ CONFIG_BSD_PROCESS_ACCT=y CONFIG_IKCONFIG=y CONFIG_LOG_BUF_SHIFT=14 # CONFIG_CC_OPTIMIZE_FOR_SIZE is not set -CONFIG_EMBEDDED=y +CONFIG_EXPERT=y # CONFIG_KALLSYMS is not set # CONFIG_FUTEX is not set # CONFIG_EPOLL is not set diff --git a/arch/m32r/configs/mappi.smp_defconfig b/arch/m32r/configs/mappi.smp_defconfig index 9022307..367d07c 100644 --- a/arch/m32r/configs/mappi.smp_defconfig +++ b/arch/m32r/configs/mappi.smp_defconfig @@ -5,7 +5,7 @@ CONFIG_IKCONFIG_PROC=y CONFIG_LOG_BUF_SHIFT=15 CONFIG_BLK_DEV_INITRD=y # CONFIG_CC_OPTIMIZE_FOR_SIZE is not set -CONFIG_EMBEDDED=y +CONFIG_EXPERT=y # CONFIG_KALLSYMS is not set # CONFIG_FUTEX is not set # CONFIG_EPOLL is not set diff --git a/arch/m32r/configs/mappi.up_defconfig b/arch/m32r/configs/mappi.up_defconfig index 3726068..cb11384 100644 --- a/arch/m32r/configs/mappi.up_defconfig +++ b/arch/m32r/configs/mappi.up_defconfig @@ -5,7 +5,7 @@ CONFIG_IKCONFIG_PROC=y CONFIG_LOG_BUF_SHIFT=14 CONFIG_BLK_DEV_INITRD=y # CONFIG_CC_OPTIMIZE_FOR_SIZE is not set -CONFIG_EMBEDDED=y +CONFIG_EXPERT=y # CONFIG_KALLSYMS is not set # CONFIG_FUTEX is not set # CONFIG_EPOLL is not set diff --git a/arch/m32r/configs/mappi2.opsp_defconfig b/arch/m32r/configs/mappi2.opsp_defconfig index 6136fad..3bff779 100644 --- a/arch/m32r/configs/mappi2.opsp_defconfig +++ b/arch/m32r/configs/mappi2.opsp_defconfig @@ -4,7 +4,7 @@ CONFIG_BSD_PROCESS_ACCT=y CONFIG_IKCONFIG=y CONFIG_LOG_BUF_SHIFT=14 # CONFIG_CC_OPTIMIZE_FOR_SIZE is not set -CONFIG_EMBEDDED=y +CONFIG_EXPERT=y # CONFIG_KALLSYMS is not set # CONFIG_FUTEX is not set # CONFIG_EPOLL is not set diff --git a/arch/m32r/configs/mappi2.vdec2_defconfig b/arch/m32r/configs/mappi2.vdec2_defconfig index dce1fc7..75246c9 100644 --- a/arch/m32r/configs/mappi2.vdec2_defconfig +++ b/arch/m32r/configs/mappi2.vdec2_defconfig @@ -4,7 +4,7 @@ CONFIG_BSD_PROCESS_ACCT=y CONFIG_IKCONFIG=y CONFIG_LOG_BUF_SHIFT=14 # CONFIG_CC_OPTIMIZE_FOR_SIZE is not set -CONFIG_EMBEDDED=y +CONFIG_EXPERT=y # CONFIG_KALLSYMS is not set # CONFIG_FUTEX is not set # CONFIG_EPOLL is not set diff --git a/arch/m32r/configs/mappi3.smp_defconfig b/arch/m32r/configs/mappi3.smp_defconfig index b204e2e..27cefd4 100644 --- a/arch/m32r/configs/mappi3.smp_defconfig +++ b/arch/m32r/configs/mappi3.smp_defconfig @@ -5,7 +5,7 @@ CONFIG_IKCONFIG_PROC=y CONFIG_LOG_BUF_SHIFT=15 CONFIG_BLK_DEV_INITRD=y # CONFIG_CC_OPTIMIZE_FOR_SIZE is not set -CONFIG_EMBEDDED=y +CONFIG_EXPERT=y # CONFIG_KALLSYMS is not set # CONFIG_FUTEX is not set # CONFIG_EPOLL is not set diff --git a/arch/m32r/configs/oaks32r_defconfig b/arch/m32r/configs/oaks32r_defconfig index 5aa4ea9..5087a51 100644 --- a/arch/m32r/configs/oaks32r_defconfig +++ b/arch/m32r/configs/oaks32r_defconfig @@ -2,7 +2,7 @@ CONFIG_EXPERIMENTAL=y CONFIG_BSD_PROCESS_ACCT=y CONFIG_LOG_BUF_SHIFT=14 # CONFIG_CC_OPTIMIZE_FOR_SIZE is not set -CONFIG_EMBEDDED=y +CONFIG_EXPERT=y # CONFIG_KALLSYMS is not set # CONFIG_FUTEX is not set # CONFIG_EPOLL is not set diff --git a/arch/m32r/configs/opsput_defconfig b/arch/m32r/configs/opsput_defconfig index 8494c6a..50c6f52 100644 --- a/arch/m32r/configs/opsput_defconfig +++ b/arch/m32r/configs/opsput_defconfig @@ -4,7 +4,7 @@ CONFIG_BSD_PROCESS_ACCT=y CONFIG_IKCONFIG=y CONFIG_LOG_BUF_SHIFT=14 # CONFIG_CC_OPTIMIZE_FOR_SIZE is not set -CONFIG_EMBEDDED=y +CONFIG_EXPERT=y # CONFIG_KALLSYMS is not set # CONFIG_FUTEX is not set # CONFIG_EPOLL is not set diff --git a/arch/m32r/configs/usrv_defconfig b/arch/m32r/configs/usrv_defconfig index 1df293b..a3cfaae 100644 --- a/arch/m32r/configs/usrv_defconfig +++ b/arch/m32r/configs/usrv_defconfig @@ -5,7 +5,7 @@ CONFIG_BSD_PROCESS_ACCT=y CONFIG_LOG_BUF_SHIFT=15 CONFIG_BLK_DEV_INITRD=y # CONFIG_CC_OPTIMIZE_FOR_SIZE is not set -CONFIG_EMBEDDED=y +CONFIG_EXPERT=y CONFIG_KALLSYMS_EXTRA_PASS=y CONFIG_SLAB=y CONFIG_MODULES=y diff --git a/arch/m32r/kernel/irq.c b/arch/m32r/kernel/irq.c index 7db26f1..76eaf38 100644 --- a/arch/m32r/kernel/irq.c +++ b/arch/m32r/kernel/irq.c @@ -40,8 +40,10 @@ int show_interrupts(struct seq_file *p, void *v) } if (i < NR_IRQS) { - raw_spin_lock_irqsave(&irq_desc[i].lock, flags); - action = irq_desc[i].action; + struct irq_desc *desc = irq_to_desc(i); + + raw_spin_lock_irqsave(&desc->lock, flags); + action = desc->action; if (!action) goto skip; seq_printf(p, "%3d: ",i); @@ -51,7 +53,7 @@ int show_interrupts(struct seq_file *p, void *v) for_each_online_cpu(j) seq_printf(p, "%10u ", kstat_irqs_cpu(i, j)); #endif - seq_printf(p, " %14s", irq_desc[i].chip->name); + seq_printf(p, " %14s", desc->irq_data.chip->name); seq_printf(p, " %s", action->name); for (action=action->next; action; action = action->next) @@ -59,7 +61,7 @@ int show_interrupts(struct seq_file *p, void *v) seq_putc(p, '\n'); skip: - raw_spin_unlock_irqrestore(&irq_desc[i].lock, flags); + raw_spin_unlock_irqrestore(&desc->lock, flags); } return 0; } @@ -78,7 +80,7 @@ asmlinkage unsigned int do_IRQ(int irq, struct pt_regs *regs) #ifdef CONFIG_DEBUG_STACKOVERFLOW /* FIXME M32R */ #endif - __do_IRQ(irq); + generic_handle_irq(irq); irq_exit(); set_irq_regs(old_regs); diff --git a/arch/m32r/platforms/m32104ut/setup.c b/arch/m32r/platforms/m32104ut/setup.c index 402a59d..4a693d0 100644 --- a/arch/m32r/platforms/m32104ut/setup.c +++ b/arch/m32r/platforms/m32104ut/setup.c @@ -39,39 +39,30 @@ static void enable_m32104ut_irq(unsigned int irq) outl(data, port); } -static void mask_and_ack_m32104ut(unsigned int irq) +static void mask_m32104ut_irq(struct irq_data *data) { - disable_m32104ut_irq(irq); + disable_m32104ut_irq(data->irq); } -static void end_m32104ut_irq(unsigned int irq) +static void unmask_m32104ut_irq(struct irq_data *data) { - enable_m32104ut_irq(irq); + enable_m32104ut_irq(data->irq); } -static unsigned int startup_m32104ut_irq(unsigned int irq) +static void shutdown_m32104ut_irq(struct irq_data *data) { - enable_m32104ut_irq(irq); - return (0); -} - -static void shutdown_m32104ut_irq(unsigned int irq) -{ - unsigned long port; + unsigned int irq = data->irq; + unsigned long port = irq2port(irq); - port = irq2port(irq); outl(M32R_ICUCR_ILEVEL7, port); } static struct irq_chip m32104ut_irq_type = { - .name = "M32104UT-IRQ", - .startup = startup_m32104ut_irq, - .shutdown = shutdown_m32104ut_irq, - .enable = enable_m32104ut_irq, - .disable = disable_m32104ut_irq, - .ack = mask_and_ack_m32104ut, - .end = end_m32104ut_irq + .name = "M32104UT-IRQ", + .irq_shutdown = shutdown_m32104ut_irq, + .irq_unmask = unmask_m32104ut_irq, + .irq_mask = mask_m32104ut_irq, }; void __init init_IRQ(void) @@ -85,36 +76,29 @@ void __init init_IRQ(void) #if defined(CONFIG_SMC91X) /* INT#0: LAN controller on M32104UT-LAN (SMC91C111)*/ - irq_desc[M32R_IRQ_INT0].status = IRQ_DISABLED; - irq_desc[M32R_IRQ_INT0].chip = &m32104ut_irq_type; - irq_desc[M32R_IRQ_INT0].action = 0; - irq_desc[M32R_IRQ_INT0].depth = 1; - icu_data[M32R_IRQ_INT0].icucr = M32R_ICUCR_IEN | M32R_ICUCR_ISMOD11; /* "H" level sense */ + set_irq_chip_and_handler(M32R_IRQ_INT0, &m32104ut_irq_type, + handle_level_irq); + /* "H" level sense */ + cu_data[M32R_IRQ_INT0].icucr = M32R_ICUCR_IEN | M32R_ICUCR_ISMOD11; disable_m32104ut_irq(M32R_IRQ_INT0); #endif /* CONFIG_SMC91X */ /* MFT2 : system timer */ - irq_desc[M32R_IRQ_MFT2].status = IRQ_DISABLED; - irq_desc[M32R_IRQ_MFT2].chip = &m32104ut_irq_type; - irq_desc[M32R_IRQ_MFT2].action = 0; - irq_desc[M32R_IRQ_MFT2].depth = 1; + set_irq_chip_and_handler(M32R_IRQ_MFT2, &m32104ut_irq_type, + handle_level_irq); icu_data[M32R_IRQ_MFT2].icucr = M32R_ICUCR_IEN; disable_m32104ut_irq(M32R_IRQ_MFT2); #ifdef CONFIG_SERIAL_M32R_SIO /* SIO0_R : uart receive data */ - irq_desc[M32R_IRQ_SIO0_R].status = IRQ_DISABLED; - irq_desc[M32R_IRQ_SIO0_R].chip = &m32104ut_irq_type; - irq_desc[M32R_IRQ_SIO0_R].action = 0; - irq_desc[M32R_IRQ_SIO0_R].depth = 1; + set_irq_chip_and_handler(M32R_IRQ_SIO0_R, &m32104ut_irq_type, + handle_level_irq); icu_data[M32R_IRQ_SIO0_R].icucr = M32R_ICUCR_IEN; disable_m32104ut_irq(M32R_IRQ_SIO0_R); /* SIO0_S : uart send data */ - irq_desc[M32R_IRQ_SIO0_S].status = IRQ_DISABLED; - irq_desc[M32R_IRQ_SIO0_S].chip = &m32104ut_irq_type; - irq_desc[M32R_IRQ_SIO0_S].action = 0; - irq_desc[M32R_IRQ_SIO0_S].depth = 1; + set_irq_chip_and_handler(M32R_IRQ_SIO0_S, &m32104ut_irq_type, + handle_level_irq); icu_data[M32R_IRQ_SIO0_S].icucr = M32R_ICUCR_IEN; disable_m32104ut_irq(M32R_IRQ_SIO0_S); #endif /* CONFIG_SERIAL_M32R_SIO */ diff --git a/arch/m32r/platforms/m32700ut/setup.c b/arch/m32r/platforms/m32700ut/setup.c index 80b1a02..2074bcc 100644 --- a/arch/m32r/platforms/m32700ut/setup.c +++ b/arch/m32r/platforms/m32700ut/setup.c @@ -45,39 +45,30 @@ static void enable_m32700ut_irq(unsigned int irq) outl(data, port); } -static void mask_and_ack_m32700ut(unsigned int irq) +static void mask_m32700ut(struct irq_data *data) { - disable_m32700ut_irq(irq); + disable_m32700ut_irq(data->irq); } -static void end_m32700ut_irq(unsigned int irq) +static void unmask_m32700ut(struct irq_data *data) { - enable_m32700ut_irq(irq); + enable_m32700ut_irq(data->irq); } -static unsigned int startup_m32700ut_irq(unsigned int irq) -{ - enable_m32700ut_irq(irq); - return (0); -} - -static void shutdown_m32700ut_irq(unsigned int irq) +static void shutdown_m32700ut(struct irq_data *data) { unsigned long port; - port = irq2port(irq); + port = irq2port(data->irq); outl(M32R_ICUCR_ILEVEL7, port); } static struct irq_chip m32700ut_irq_type = { - .name = "M32700UT-IRQ", - .startup = startup_m32700ut_irq, - .shutdown = shutdown_m32700ut_irq, - .enable = enable_m32700ut_irq, - .disable = disable_m32700ut_irq, - .ack = mask_and_ack_m32700ut, - .end = end_m32700ut_irq + .name = "M32700UT-IRQ", + .irq_shutdown = shutdown_m32700ut, + .irq_mask = mask_m32700ut, + .irq_unmask = unmask_m32700ut }; /* @@ -99,7 +90,6 @@ static void disable_m32700ut_pld_irq(unsigned int irq) unsigned int pldirq; pldirq = irq2pldirq(irq); -// disable_m32700ut_irq(M32R_IRQ_INT1); port = pldirq2port(pldirq); data = pld_icu_data[pldirq].icucr|PLD_ICUCR_ILEVEL7; outw(data, port); @@ -111,50 +101,38 @@ static void enable_m32700ut_pld_irq(unsigned int irq) unsigned int pldirq; pldirq = irq2pldirq(irq); -// enable_m32700ut_irq(M32R_IRQ_INT1); port = pldirq2port(pldirq); data = pld_icu_data[pldirq].icucr|PLD_ICUCR_IEN|PLD_ICUCR_ILEVEL6; outw(data, port); } -static void mask_and_ack_m32700ut_pld(unsigned int irq) -{ - disable_m32700ut_pld_irq(irq); -// mask_and_ack_m32700ut(M32R_IRQ_INT1); -} - -static void end_m32700ut_pld_irq(unsigned int irq) +static void mask_m32700ut_pld(struct irq_data *data) { - enable_m32700ut_pld_irq(irq); - end_m32700ut_irq(M32R_IRQ_INT1); + disable_m32700ut_pld_irq(data->irq); } -static unsigned int startup_m32700ut_pld_irq(unsigned int irq) +static void unmask_m32700ut_pld(struct irq_data *data) { - enable_m32700ut_pld_irq(irq); - return (0); + enable_m32700ut_pld_irq(data->irq); + enable_m32700ut_irq(M32R_IRQ_INT1); } -static void shutdown_m32700ut_pld_irq(unsigned int irq) +static void shutdown_m32700ut_pld_irq(struct irq_data *data) { unsigned long port; unsigned int pldirq; - pldirq = irq2pldirq(irq); -// shutdown_m32700ut_irq(M32R_IRQ_INT1); + pldirq = irq2pldirq(data->irq); port = pldirq2port(pldirq); outw(PLD_ICUCR_ILEVEL7, port); } static struct irq_chip m32700ut_pld_irq_type = { - .name = "M32700UT-PLD-IRQ", - .startup = startup_m32700ut_pld_irq, - .shutdown = shutdown_m32700ut_pld_irq, - .enable = enable_m32700ut_pld_irq, - .disable = disable_m32700ut_pld_irq, - .ack = mask_and_ack_m32700ut_pld, - .end = end_m32700ut_pld_irq + .name = "M32700UT-PLD-IRQ", + .irq_shutdown = shutdown_m32700ut_pld_irq, + .irq_mask = mask_m32700ut_pld, + .irq_unmask = unmask_m32700ut_pld, }; /* @@ -188,42 +166,33 @@ static void enable_m32700ut_lanpld_irq(unsigned int irq) outw(data, port); } -static void mask_and_ack_m32700ut_lanpld(unsigned int irq) +static void mask_m32700ut_lanpld(struct irq_data *data) { - disable_m32700ut_lanpld_irq(irq); + disable_m32700ut_lanpld_irq(data->irq); } -static void end_m32700ut_lanpld_irq(unsigned int irq) +static void unmask_m32700ut_lanpld(struct irq_data *data) { - enable_m32700ut_lanpld_irq(irq); - end_m32700ut_irq(M32R_IRQ_INT0); -} - -static unsigned int startup_m32700ut_lanpld_irq(unsigned int irq) -{ - enable_m32700ut_lanpld_irq(irq); - return (0); + enable_m32700ut_lanpld_irq(data->irq); + enable_m32700ut_irq(M32R_IRQ_INT0); } -static void shutdown_m32700ut_lanpld_irq(unsigned int irq) +static void shutdown_m32700ut_lanpld(struct irq_data *data) { unsigned long port; unsigned int pldirq; - pldirq = irq2lanpldirq(irq); + pldirq = irq2lanpldirq(data->irq); port = lanpldirq2port(pldirq); outw(PLD_ICUCR_ILEVEL7, port); } static struct irq_chip m32700ut_lanpld_irq_type = { - .name = "M32700UT-PLD-LAN-IRQ", - .startup = startup_m32700ut_lanpld_irq, - .shutdown = shutdown_m32700ut_lanpld_irq, - .enable = enable_m32700ut_lanpld_irq, - .disable = disable_m32700ut_lanpld_irq, - .ack = mask_and_ack_m32700ut_lanpld, - .end = end_m32700ut_lanpld_irq + .name = "M32700UT-PLD-LAN-IRQ", + .irq_shutdown = shutdown_m32700ut_lanpld, + .irq_mask = mask_m32700ut_lanpld, + .irq_unmask = unmask_m32700ut_lanpld, }; /* @@ -257,143 +226,110 @@ static void enable_m32700ut_lcdpld_irq(unsigned int irq) outw(data, port); } -static void mask_and_ack_m32700ut_lcdpld(unsigned int irq) +static void mask_m32700ut_lcdpld(struct irq_data *data) { - disable_m32700ut_lcdpld_irq(irq); + disable_m32700ut_lcdpld_irq(data->irq); } -static void end_m32700ut_lcdpld_irq(unsigned int irq) +static void unmask_m32700ut_lcdpld(struct irq_data *data) { - enable_m32700ut_lcdpld_irq(irq); - end_m32700ut_irq(M32R_IRQ_INT2); -} - -static unsigned int startup_m32700ut_lcdpld_irq(unsigned int irq) -{ - enable_m32700ut_lcdpld_irq(irq); - return (0); + enable_m32700ut_lcdpld_irq(data->irq); + enable_m32700ut_irq(M32R_IRQ_INT2); } -static void shutdown_m32700ut_lcdpld_irq(unsigned int irq) +static void shutdown_m32700ut_lcdpld(struct irq_data *data) { unsigned long port; unsigned int pldirq; - pldirq = irq2lcdpldirq(irq); + pldirq = irq2lcdpldirq(data->irq); port = lcdpldirq2port(pldirq); outw(PLD_ICUCR_ILEVEL7, port); } static struct irq_chip m32700ut_lcdpld_irq_type = { - .name = "M32700UT-PLD-LCD-IRQ", - .startup = startup_m32700ut_lcdpld_irq, - .shutdown = shutdown_m32700ut_lcdpld_irq, - .enable = enable_m32700ut_lcdpld_irq, - .disable = disable_m32700ut_lcdpld_irq, - .ack = mask_and_ack_m32700ut_lcdpld, - .end = end_m32700ut_lcdpld_irq + .name = "M32700UT-PLD-LCD-IRQ", + .irq_shutdown = shutdown_m32700ut_lcdpld, + .irq_mask = mask_m32700ut_lcdpld, + .irq_unmask = unmask_m32700ut_lcdpld, }; void __init init_IRQ(void) { #if defined(CONFIG_SMC91X) /* INT#0: LAN controller on M32700UT-LAN (SMC91C111)*/ - irq_desc[M32700UT_LAN_IRQ_LAN].status = IRQ_DISABLED; - irq_desc[M32700UT_LAN_IRQ_LAN].chip = &m32700ut_lanpld_irq_type; - irq_desc[M32700UT_LAN_IRQ_LAN].action = 0; - irq_desc[M32700UT_LAN_IRQ_LAN].depth = 1; /* disable nested irq */ + set_irq_chip_and_handler(M32700UT_LAN_IRQ_LAN, + &m32700ut_lanpld_irq_type, handle_level_irq); lanpld_icu_data[irq2lanpldirq(M32700UT_LAN_IRQ_LAN)].icucr = PLD_ICUCR_IEN|PLD_ICUCR_ISMOD02; /* "H" edge sense */ disable_m32700ut_lanpld_irq(M32700UT_LAN_IRQ_LAN); #endif /* CONFIG_SMC91X */ /* MFT2 : system timer */ - irq_desc[M32R_IRQ_MFT2].status = IRQ_DISABLED; - irq_desc[M32R_IRQ_MFT2].chip = &m32700ut_irq_type; - irq_desc[M32R_IRQ_MFT2].action = 0; - irq_desc[M32R_IRQ_MFT2].depth = 1; + set_irq_chip_and_handler(M32R_IRQ_MFT2, &m32700ut_irq_type, + handle_level_irq); icu_data[M32R_IRQ_MFT2].icucr = M32R_ICUCR_IEN; disable_m32700ut_irq(M32R_IRQ_MFT2); /* SIO0 : receive */ - irq_desc[M32R_IRQ_SIO0_R].status = IRQ_DISABLED; - irq_desc[M32R_IRQ_SIO0_R].chip = &m32700ut_irq_type; - irq_desc[M32R_IRQ_SIO0_R].action = 0; - irq_desc[M32R_IRQ_SIO0_R].depth = 1; + set_irq_chip_and_handler(M32R_IRQ_SIO0_R, &m32700ut_irq_type, + handle_level_irq); icu_data[M32R_IRQ_SIO0_R].icucr = 0; disable_m32700ut_irq(M32R_IRQ_SIO0_R); /* SIO0 : send */ - irq_desc[M32R_IRQ_SIO0_S].status = IRQ_DISABLED; - irq_desc[M32R_IRQ_SIO0_S].chip = &m32700ut_irq_type; - irq_desc[M32R_IRQ_SIO0_S].action = 0; - irq_desc[M32R_IRQ_SIO0_S].depth = 1; + set_irq_chip_and_handler(M32R_IRQ_SIO0_S, &m32700ut_irq_type, + handle_level_irq); icu_data[M32R_IRQ_SIO0_S].icucr = 0; disable_m32700ut_irq(M32R_IRQ_SIO0_S); /* SIO1 : receive */ - irq_desc[M32R_IRQ_SIO1_R].status = IRQ_DISABLED; - irq_desc[M32R_IRQ_SIO1_R].chip = &m32700ut_irq_type; - irq_desc[M32R_IRQ_SIO1_R].action = 0; - irq_desc[M32R_IRQ_SIO1_R].depth = 1; + set_irq_chip_and_handler(M32R_IRQ_SIO1_R, &m32700ut_irq_type, + handle_level_irq); icu_data[M32R_IRQ_SIO1_R].icucr = 0; disable_m32700ut_irq(M32R_IRQ_SIO1_R); /* SIO1 : send */ - irq_desc[M32R_IRQ_SIO1_S].status = IRQ_DISABLED; - irq_desc[M32R_IRQ_SIO1_S].chip = &m32700ut_irq_type; - irq_desc[M32R_IRQ_SIO1_S].action = 0; - irq_desc[M32R_IRQ_SIO1_S].depth = 1; + set_irq_chip_and_handler(M32R_IRQ_SIO1_S, &m32700ut_irq_type, + handle_level_irq); icu_data[M32R_IRQ_SIO1_S].icucr = 0; disable_m32700ut_irq(M32R_IRQ_SIO1_S); /* DMA1 : */ - irq_desc[M32R_IRQ_DMA1].status = IRQ_DISABLED; - irq_desc[M32R_IRQ_DMA1].chip = &m32700ut_irq_type; - irq_desc[M32R_IRQ_DMA1].action = 0; - irq_desc[M32R_IRQ_DMA1].depth = 1; + set_irq_chip_and_handler(M32R_IRQ_DMA1, &m32700ut_irq_type, + handle_level_irq); icu_data[M32R_IRQ_DMA1].icucr = 0; disable_m32700ut_irq(M32R_IRQ_DMA1); #ifdef CONFIG_SERIAL_M32R_PLDSIO /* INT#1: SIO0 Receive on PLD */ - irq_desc[PLD_IRQ_SIO0_RCV].status = IRQ_DISABLED; - irq_desc[PLD_IRQ_SIO0_RCV].chip = &m32700ut_pld_irq_type; - irq_desc[PLD_IRQ_SIO0_RCV].action = 0; - irq_desc[PLD_IRQ_SIO0_RCV].depth = 1; /* disable nested irq */ + set_irq_chip_and_handler(PLD_IRQ_SIO0_RCV, &m32700ut_pld_irq_type, + handle_level_irq); pld_icu_data[irq2pldirq(PLD_IRQ_SIO0_RCV)].icucr = PLD_ICUCR_IEN|PLD_ICUCR_ISMOD03; disable_m32700ut_pld_irq(PLD_IRQ_SIO0_RCV); /* INT#1: SIO0 Send on PLD */ - irq_desc[PLD_IRQ_SIO0_SND].status = IRQ_DISABLED; - irq_desc[PLD_IRQ_SIO0_SND].chip = &m32700ut_pld_irq_type; - irq_desc[PLD_IRQ_SIO0_SND].action = 0; - irq_desc[PLD_IRQ_SIO0_SND].depth = 1; /* disable nested irq */ + set_irq_chip_and_handler(PLD_IRQ_SIO0_SND, &m32700ut_pld_irq_type, + handle_level_irq); pld_icu_data[irq2pldirq(PLD_IRQ_SIO0_SND)].icucr = PLD_ICUCR_IEN|PLD_ICUCR_ISMOD03; disable_m32700ut_pld_irq(PLD_IRQ_SIO0_SND); #endif /* CONFIG_SERIAL_M32R_PLDSIO */ /* INT#1: CFC IREQ on PLD */ - irq_desc[PLD_IRQ_CFIREQ].status = IRQ_DISABLED; - irq_desc[PLD_IRQ_CFIREQ].chip = &m32700ut_pld_irq_type; - irq_desc[PLD_IRQ_CFIREQ].action = 0; - irq_desc[PLD_IRQ_CFIREQ].depth = 1; /* disable nested irq */ + set_irq_chip_and_handler(PLD_IRQ_CFIREQ, &m32700ut_pld_irq_type, + handle_level_irq); pld_icu_data[irq2pldirq(PLD_IRQ_CFIREQ)].icucr = PLD_ICUCR_IEN|PLD_ICUCR_ISMOD01; /* 'L' level sense */ disable_m32700ut_pld_irq(PLD_IRQ_CFIREQ); /* INT#1: CFC Insert on PLD */ - irq_desc[PLD_IRQ_CFC_INSERT].status = IRQ_DISABLED; - irq_desc[PLD_IRQ_CFC_INSERT].chip = &m32700ut_pld_irq_type; - irq_desc[PLD_IRQ_CFC_INSERT].action = 0; - irq_desc[PLD_IRQ_CFC_INSERT].depth = 1; /* disable nested irq */ + set_irq_chip_and_handler(PLD_IRQ_CFC_INSERT, &m32700ut_pld_irq_type, + handle_level_irq); pld_icu_data[irq2pldirq(PLD_IRQ_CFC_INSERT)].icucr = PLD_ICUCR_IEN|PLD_ICUCR_ISMOD00; /* 'L' edge sense */ disable_m32700ut_pld_irq(PLD_IRQ_CFC_INSERT); /* INT#1: CFC Eject on PLD */ - irq_desc[PLD_IRQ_CFC_EJECT].status = IRQ_DISABLED; - irq_desc[PLD_IRQ_CFC_EJECT].chip = &m32700ut_pld_irq_type; - irq_desc[PLD_IRQ_CFC_EJECT].action = 0; - irq_desc[PLD_IRQ_CFC_EJECT].depth = 1; /* disable nested irq */ + set_irq_chip_and_handler(PLD_IRQ_CFC_EJECT, &m32700ut_pld_irq_type, + handle_level_irq); pld_icu_data[irq2pldirq(PLD_IRQ_CFC_EJECT)].icucr = PLD_ICUCR_IEN|PLD_ICUCR_ISMOD02; /* 'H' edge sense */ disable_m32700ut_pld_irq(PLD_IRQ_CFC_EJECT); @@ -413,13 +349,11 @@ void __init init_IRQ(void) #if defined(CONFIG_USB) outw(USBCR_OTGS, USBCR); /* USBCR: non-OTG */ + set_irq_chip_and_handler(M32700UT_LCD_IRQ_USB_INT1, + &m32700ut_lcdpld_irq_type, handle_level_irq); - irq_desc[M32700UT_LCD_IRQ_USB_INT1].status = IRQ_DISABLED; - irq_desc[M32700UT_LCD_IRQ_USB_INT1].chip = &m32700ut_lcdpld_irq_type; - irq_desc[M32700UT_LCD_IRQ_USB_INT1].action = 0; - irq_desc[M32700UT_LCD_IRQ_USB_INT1].depth = 1; - lcdpld_icu_data[irq2lcdpldirq(M32700UT_LCD_IRQ_USB_INT1)].icucr = PLD_ICUCR_IEN|PLD_ICUCR_ISMOD01; /* "L" level sense */ - disable_m32700ut_lcdpld_irq(M32700UT_LCD_IRQ_USB_INT1); + lcdpld_icu_data[irq2lcdpldirq(M32700UT_LCD_IRQ_USB_INT1)].icucr = PLD_ICUCR_IEN|PLD_ICUCR_ISMOD01; /* "L" level sense */ + disable_m32700ut_lcdpld_irq(M32700UT_LCD_IRQ_USB_INT1); #endif /* * INT2# is used for BAT, USB, AUDIO @@ -432,10 +366,8 @@ void __init init_IRQ(void) /* * INT3# is used for AR */ - irq_desc[M32R_IRQ_INT3].status = IRQ_DISABLED; - irq_desc[M32R_IRQ_INT3].chip = &m32700ut_irq_type; - irq_desc[M32R_IRQ_INT3].action = 0; - irq_desc[M32R_IRQ_INT3].depth = 1; + set_irq_chip_and_handler(M32R_IRQ_INT3, &m32700ut_irq_type, + handle_level_irq); icu_data[M32R_IRQ_INT3].icucr = M32R_ICUCR_IEN|M32R_ICUCR_ISMOD10; disable_m32700ut_irq(M32R_IRQ_INT3); #endif /* CONFIG_VIDEO_M32R_AR */ diff --git a/arch/m32r/platforms/mappi/setup.c b/arch/m32r/platforms/mappi/setup.c index ea00c84..cdd8c45 100644 --- a/arch/m32r/platforms/mappi/setup.c +++ b/arch/m32r/platforms/mappi/setup.c @@ -38,40 +38,30 @@ static void enable_mappi_irq(unsigned int irq) outl(data, port); } -static void mask_and_ack_mappi(unsigned int irq) +static void mask_mappi(struct irq_data *data) { - disable_mappi_irq(irq); + disable_mappi_irq(data->irq); } -static void end_mappi_irq(unsigned int irq) +static void unmask_mappi(struct irq_data *data) { - if (!(irq_desc[irq].status & (IRQ_DISABLED | IRQ_INPROGRESS))) - enable_mappi_irq(irq); + enable_mappi_irq(data->irq); } -static unsigned int startup_mappi_irq(unsigned int irq) -{ - enable_mappi_irq(irq); - return (0); -} - -static void shutdown_mappi_irq(unsigned int irq) +static void shutdown_mappi(struct irq_data *data) { unsigned long port; - port = irq2port(irq); + port = irq2port(data->irq); outl(M32R_ICUCR_ILEVEL7, port); } static struct irq_chip mappi_irq_type = { - .name = "MAPPI-IRQ", - .startup = startup_mappi_irq, - .shutdown = shutdown_mappi_irq, - .enable = enable_mappi_irq, - .disable = disable_mappi_irq, - .ack = mask_and_ack_mappi, - .end = end_mappi_irq + .name = "MAPPI-IRQ", + .irq_shutdown = shutdown_mappi, + .irq_mask = mask_mappi, + .irq_unmask = unmask_mappi, }; void __init init_IRQ(void) @@ -85,70 +75,54 @@ void __init init_IRQ(void) #ifdef CONFIG_NE2000 /* INT0 : LAN controller (RTL8019AS) */ - irq_desc[M32R_IRQ_INT0].status = IRQ_DISABLED; - irq_desc[M32R_IRQ_INT0].chip = &mappi_irq_type; - irq_desc[M32R_IRQ_INT0].action = NULL; - irq_desc[M32R_IRQ_INT0].depth = 1; + set_irq_chip_and_handler(M32R_IRQ_INT0, &mappi_irq_type, + handle_level_irq); icu_data[M32R_IRQ_INT0].icucr = M32R_ICUCR_IEN|M32R_ICUCR_ISMOD11; disable_mappi_irq(M32R_IRQ_INT0); #endif /* CONFIG_M32R_NE2000 */ /* MFT2 : system timer */ - irq_desc[M32R_IRQ_MFT2].status = IRQ_DISABLED; - irq_desc[M32R_IRQ_MFT2].chip = &mappi_irq_type; - irq_desc[M32R_IRQ_MFT2].action = NULL; - irq_desc[M32R_IRQ_MFT2].depth = 1; + set_irq_chip_and_handler(M32R_IRQ_MFT2, &mappi_irq_type, + handle_level_irq); icu_data[M32R_IRQ_MFT2].icucr = M32R_ICUCR_IEN; disable_mappi_irq(M32R_IRQ_MFT2); #ifdef CONFIG_SERIAL_M32R_SIO /* SIO0_R : uart receive data */ - irq_desc[M32R_IRQ_SIO0_R].status = IRQ_DISABLED; - irq_desc[M32R_IRQ_SIO0_R].chip = &mappi_irq_type; - irq_desc[M32R_IRQ_SIO0_R].action = NULL; - irq_desc[M32R_IRQ_SIO0_R].depth = 1; + set_irq_chip_and_handler(M32R_IRQ_SIO0_R, &mappi_irq_type, + handle_level_irq); icu_data[M32R_IRQ_SIO0_R].icucr = 0; disable_mappi_irq(M32R_IRQ_SIO0_R); /* SIO0_S : uart send data */ - irq_desc[M32R_IRQ_SIO0_S].status = IRQ_DISABLED; - irq_desc[M32R_IRQ_SIO0_S].chip = &mappi_irq_type; - irq_desc[M32R_IRQ_SIO0_S].action = NULL; - irq_desc[M32R_IRQ_SIO0_S].depth = 1; + set_irq_chip_and_handler(M32R_IRQ_SIO0_S, &mappi_irq_type, + handle_level_irq); icu_data[M32R_IRQ_SIO0_S].icucr = 0; disable_mappi_irq(M32R_IRQ_SIO0_S); /* SIO1_R : uart receive data */ - irq_desc[M32R_IRQ_SIO1_R].status = IRQ_DISABLED; - irq_desc[M32R_IRQ_SIO1_R].chip = &mappi_irq_type; - irq_desc[M32R_IRQ_SIO1_R].action = NULL; - irq_desc[M32R_IRQ_SIO1_R].depth = 1; + set_irq_chip_and_handler(M32R_IRQ_SIO1_R, &mappi_irq_type, + handle_level_irq); icu_data[M32R_IRQ_SIO1_R].icucr = 0; disable_mappi_irq(M32R_IRQ_SIO1_R); /* SIO1_S : uart send data */ - irq_desc[M32R_IRQ_SIO1_S].status = IRQ_DISABLED; - irq_desc[M32R_IRQ_SIO1_S].chip = &mappi_irq_type; - irq_desc[M32R_IRQ_SIO1_S].action = NULL; - irq_desc[M32R_IRQ_SIO1_S].depth = 1; + set_irq_chip_and_handler(M32R_IRQ_SIO1_S, &mappi_irq_type, + handle_level_irq); icu_data[M32R_IRQ_SIO1_S].icucr = 0; disable_mappi_irq(M32R_IRQ_SIO1_S); #endif /* CONFIG_SERIAL_M32R_SIO */ #if defined(CONFIG_M32R_PCC) /* INT1 : pccard0 interrupt */ - irq_desc[M32R_IRQ_INT1].status = IRQ_DISABLED; - irq_desc[M32R_IRQ_INT1].chip = &mappi_irq_type; - irq_desc[M32R_IRQ_INT1].action = NULL; - irq_desc[M32R_IRQ_INT1].depth = 1; + set_irq_chip_and_handler(M32R_IRQ_INT1, &mappi_irq_type, + handle_level_irq); icu_data[M32R_IRQ_INT1].icucr = M32R_ICUCR_IEN | M32R_ICUCR_ISMOD00; disable_mappi_irq(M32R_IRQ_INT1); /* INT2 : pccard1 interrupt */ - irq_desc[M32R_IRQ_INT2].status = IRQ_DISABLED; - irq_desc[M32R_IRQ_INT2].chip = &mappi_irq_type; - irq_desc[M32R_IRQ_INT2].action = NULL; - irq_desc[M32R_IRQ_INT2].depth = 1; + set_irq_chip_and_handler(M32R_IRQ_INT2, &mappi_irq_type, + handle_level_irq); icu_data[M32R_IRQ_INT2].icucr = M32R_ICUCR_IEN | M32R_ICUCR_ISMOD00; disable_mappi_irq(M32R_IRQ_INT2); #endif /* CONFIG_M32RPCC */ diff --git a/arch/m32r/platforms/mappi2/setup.c b/arch/m32r/platforms/mappi2/setup.c index c049376..9117c30 100644 --- a/arch/m32r/platforms/mappi2/setup.c +++ b/arch/m32r/platforms/mappi2/setup.c @@ -46,126 +46,97 @@ static void enable_mappi2_irq(unsigned int irq) outl(data, port); } -static void mask_and_ack_mappi2(unsigned int irq) +static void mask_mappi2(struct irq_data *data) { - disable_mappi2_irq(irq); + disable_mappi2_irq(data->irq); } -static void end_mappi2_irq(unsigned int irq) +static void unmask_mappi2(struct irq_data *data) { - enable_mappi2_irq(irq); + enable_mappi2_irq(data->irq); } -static unsigned int startup_mappi2_irq(unsigned int irq) -{ - enable_mappi2_irq(irq); - return (0); -} - -static void shutdown_mappi2_irq(unsigned int irq) +static void shutdown_mappi2(struct irq_data *data) { unsigned long port; - port = irq2port(irq); + port = irq2port(data->irq); outl(M32R_ICUCR_ILEVEL7, port); } static struct irq_chip mappi2_irq_type = { - .name = "MAPPI2-IRQ", - .startup = startup_mappi2_irq, - .shutdown = shutdown_mappi2_irq, - .enable = enable_mappi2_irq, - .disable = disable_mappi2_irq, - .ack = mask_and_ack_mappi2, - .end = end_mappi2_irq + .name = "MAPPI2-IRQ", + .irq_shutdown = shutdown_mappi2, + .irq_mask = mask_mappi2, + .irq_unmask = unmask_mappi2, }; void __init init_IRQ(void) { #if defined(CONFIG_SMC91X) /* INT0 : LAN controller (SMC91111) */ - irq_desc[M32R_IRQ_INT0].status = IRQ_DISABLED; - irq_desc[M32R_IRQ_INT0].chip = &mappi2_irq_type; - irq_desc[M32R_IRQ_INT0].action = 0; - irq_desc[M32R_IRQ_INT0].depth = 1; + set_irq_chip_and_handler(M32R_IRQ_INT0, &mappi2_irq_type, + handle_level_irq); icu_data[M32R_IRQ_INT0].icucr = M32R_ICUCR_IEN|M32R_ICUCR_ISMOD10; disable_mappi2_irq(M32R_IRQ_INT0); #endif /* CONFIG_SMC91X */ /* MFT2 : system timer */ - irq_desc[M32R_IRQ_MFT2].status = IRQ_DISABLED; - irq_desc[M32R_IRQ_MFT2].chip = &mappi2_irq_type; - irq_desc[M32R_IRQ_MFT2].action = 0; - irq_desc[M32R_IRQ_MFT2].depth = 1; + set_irq_chip_and_handler(M32R_IRQ_MFT2, &mappi2_irq_type, + handle_level_irq); icu_data[M32R_IRQ_MFT2].icucr = M32R_ICUCR_IEN; disable_mappi2_irq(M32R_IRQ_MFT2); #ifdef CONFIG_SERIAL_M32R_SIO /* SIO0_R : uart receive data */ - irq_desc[M32R_IRQ_SIO0_R].status = IRQ_DISABLED; - irq_desc[M32R_IRQ_SIO0_R].chip = &mappi2_irq_type; - irq_desc[M32R_IRQ_SIO0_R].action = 0; - irq_desc[M32R_IRQ_SIO0_R].depth = 1; + set_irq_chip_and_handler(M32R_IRQ_SIO0_R, &mappi2_irq_type, + handle_level_irq); icu_data[M32R_IRQ_SIO0_R].icucr = 0; disable_mappi2_irq(M32R_IRQ_SIO0_R); /* SIO0_S : uart send data */ - irq_desc[M32R_IRQ_SIO0_S].status = IRQ_DISABLED; - irq_desc[M32R_IRQ_SIO0_S].chip = &mappi2_irq_type; - irq_desc[M32R_IRQ_SIO0_S].action = 0; - irq_desc[M32R_IRQ_SIO0_S].depth = 1; + set_irq_chip_and_handler(M32R_IRQ_SIO0_S, &mappi2_irq_type, + handle_level_irq); icu_data[M32R_IRQ_SIO0_S].icucr = 0; disable_mappi2_irq(M32R_IRQ_SIO0_S); /* SIO1_R : uart receive data */ - irq_desc[M32R_IRQ_SIO1_R].status = IRQ_DISABLED; - irq_desc[M32R_IRQ_SIO1_R].chip = &mappi2_irq_type; - irq_desc[M32R_IRQ_SIO1_R].action = 0; - irq_desc[M32R_IRQ_SIO1_R].depth = 1; + set_irq_chip_and_handler(M32R_IRQ_SIO1_R, &mappi2_irq_type, + handle_level_irq); icu_data[M32R_IRQ_SIO1_R].icucr = 0; disable_mappi2_irq(M32R_IRQ_SIO1_R); /* SIO1_S : uart send data */ - irq_desc[M32R_IRQ_SIO1_S].status = IRQ_DISABLED; - irq_desc[M32R_IRQ_SIO1_S].chip = &mappi2_irq_type; - irq_desc[M32R_IRQ_SIO1_S].action = 0; - irq_desc[M32R_IRQ_SIO1_S].depth = 1; + set_irq_chip_and_handler(M32R_IRQ_SIO1_S, &mappi2_irq_type, + handle_level_irq); icu_data[M32R_IRQ_SIO1_S].icucr = 0; disable_mappi2_irq(M32R_IRQ_SIO1_S); #endif /* CONFIG_M32R_USE_DBG_CONSOLE */ #if defined(CONFIG_USB) /* INT1 : USB Host controller interrupt */ - irq_desc[M32R_IRQ_INT1].status = IRQ_DISABLED; - irq_desc[M32R_IRQ_INT1].chip = &mappi2_irq_type; - irq_desc[M32R_IRQ_INT1].action = 0; - irq_desc[M32R_IRQ_INT1].depth = 1; + set_irq_chip_and_handler(M32R_IRQ_INT1, &mappi2_irq_type, + handle_level_irq); icu_data[M32R_IRQ_INT1].icucr = M32R_ICUCR_ISMOD01; disable_mappi2_irq(M32R_IRQ_INT1); #endif /* CONFIG_USB */ /* ICUCR40: CFC IREQ */ - irq_desc[PLD_IRQ_CFIREQ].status = IRQ_DISABLED; - irq_desc[PLD_IRQ_CFIREQ].chip = &mappi2_irq_type; - irq_desc[PLD_IRQ_CFIREQ].action = 0; - irq_desc[PLD_IRQ_CFIREQ].depth = 1; /* disable nested irq */ + set_irq_chip_and_handler(PLD_IRQ_CFIREQ, &mappi2_irq_type, + handle_level_irq); icu_data[PLD_IRQ_CFIREQ].icucr = M32R_ICUCR_IEN|M32R_ICUCR_ISMOD01; disable_mappi2_irq(PLD_IRQ_CFIREQ); #if defined(CONFIG_M32R_CFC) /* ICUCR41: CFC Insert */ - irq_desc[PLD_IRQ_CFC_INSERT].status = IRQ_DISABLED; - irq_desc[PLD_IRQ_CFC_INSERT].chip = &mappi2_irq_type; - irq_desc[PLD_IRQ_CFC_INSERT].action = 0; - irq_desc[PLD_IRQ_CFC_INSERT].depth = 1; /* disable nested irq */ + set_irq_chip_and_handler(PLD_IRQ_CFC_INSERT, &mappi2_irq_type, + handle_level_irq); icu_data[PLD_IRQ_CFC_INSERT].icucr = M32R_ICUCR_IEN|M32R_ICUCR_ISMOD00; disable_mappi2_irq(PLD_IRQ_CFC_INSERT); /* ICUCR42: CFC Eject */ - irq_desc[PLD_IRQ_CFC_EJECT].status = IRQ_DISABLED; - irq_desc[PLD_IRQ_CFC_EJECT].chip = &mappi2_irq_type; - irq_desc[PLD_IRQ_CFC_EJECT].action = 0; - irq_desc[PLD_IRQ_CFC_EJECT].depth = 1; /* disable nested irq */ + set_irq_chip_and_handler(PLD_IRQ_CFC_EJECT, &mappi2_irq_type, + handle_level_irq); icu_data[PLD_IRQ_CFC_EJECT].icucr = M32R_ICUCR_IEN|M32R_ICUCR_ISMOD10; disable_mappi2_irq(PLD_IRQ_CFC_EJECT); #endif /* CONFIG_MAPPI2_CFC */ diff --git a/arch/m32r/platforms/mappi3/setup.c b/arch/m32r/platforms/mappi3/setup.c index 882de25..b44f5de 100644 --- a/arch/m32r/platforms/mappi3/setup.c +++ b/arch/m32r/platforms/mappi3/setup.c @@ -46,128 +46,98 @@ static void enable_mappi3_irq(unsigned int irq) outl(data, port); } -static void mask_and_ack_mappi3(unsigned int irq) +static void mask_mappi3(struct irq_data *data) { - disable_mappi3_irq(irq); + disable_mappi3_irq(data->irq); } -static void end_mappi3_irq(unsigned int irq) +static void unmask_mappi3(struct irq_data *data) { - enable_mappi3_irq(irq); + enable_mappi3_irq(data->irq); } -static unsigned int startup_mappi3_irq(unsigned int irq) -{ - enable_mappi3_irq(irq); - return (0); -} - -static void shutdown_mappi3_irq(unsigned int irq) +static void shutdown_mappi3(struct irq_data *data) { unsigned long port; - port = irq2port(irq); + port = irq2port(data->irq); outl(M32R_ICUCR_ILEVEL7, port); } -static struct irq_chip mappi3_irq_type = -{ - .name = "MAPPI3-IRQ", - .startup = startup_mappi3_irq, - .shutdown = shutdown_mappi3_irq, - .enable = enable_mappi3_irq, - .disable = disable_mappi3_irq, - .ack = mask_and_ack_mappi3, - .end = end_mappi3_irq +static struct irq_chip mappi3_irq_type = { + .name = "MAPPI3-IRQ", + .irq_shutdown = shutdown_mappi3, + .irq_mask = mask_mappi3, + .irq_unmask = unmask_mappi3, }; void __init init_IRQ(void) { #if defined(CONFIG_SMC91X) /* INT0 : LAN controller (SMC91111) */ - irq_desc[M32R_IRQ_INT0].status = IRQ_DISABLED; - irq_desc[M32R_IRQ_INT0].chip = &mappi3_irq_type; - irq_desc[M32R_IRQ_INT0].action = 0; - irq_desc[M32R_IRQ_INT0].depth = 1; + set_irq_chip_and_handler(M32R_IRQ_INT0, &mappi3_irq_type, + handle_level_irq); icu_data[M32R_IRQ_INT0].icucr = M32R_ICUCR_IEN|M32R_ICUCR_ISMOD10; disable_mappi3_irq(M32R_IRQ_INT0); #endif /* CONFIG_SMC91X */ /* MFT2 : system timer */ - irq_desc[M32R_IRQ_MFT2].status = IRQ_DISABLED; - irq_desc[M32R_IRQ_MFT2].chip = &mappi3_irq_type; - irq_desc[M32R_IRQ_MFT2].action = 0; - irq_desc[M32R_IRQ_MFT2].depth = 1; + set_irq_chip_and_handler(M32R_IRQ_MFT2, &mappi3_irq_type, + handle_level_irq); icu_data[M32R_IRQ_MFT2].icucr = M32R_ICUCR_IEN; disable_mappi3_irq(M32R_IRQ_MFT2); #ifdef CONFIG_SERIAL_M32R_SIO /* SIO0_R : uart receive data */ - irq_desc[M32R_IRQ_SIO0_R].status = IRQ_DISABLED; - irq_desc[M32R_IRQ_SIO0_R].chip = &mappi3_irq_type; - irq_desc[M32R_IRQ_SIO0_R].action = 0; - irq_desc[M32R_IRQ_SIO0_R].depth = 1; + set_irq_chip_and_handler(M32R_IRQ_SIO0_R, &mappi3_irq_type, + handle_level_irq); icu_data[M32R_IRQ_SIO0_R].icucr = 0; disable_mappi3_irq(M32R_IRQ_SIO0_R); /* SIO0_S : uart send data */ - irq_desc[M32R_IRQ_SIO0_S].status = IRQ_DISABLED; - irq_desc[M32R_IRQ_SIO0_S].chip = &mappi3_irq_type; - irq_desc[M32R_IRQ_SIO0_S].action = 0; - irq_desc[M32R_IRQ_SIO0_S].depth = 1; + set_irq_chip_and_handler(M32R_IRQ_SIO0_S, &mappi3_irq_type, + handle_level_irq); icu_data[M32R_IRQ_SIO0_S].icucr = 0; disable_mappi3_irq(M32R_IRQ_SIO0_S); /* SIO1_R : uart receive data */ - irq_desc[M32R_IRQ_SIO1_R].status = IRQ_DISABLED; - irq_desc[M32R_IRQ_SIO1_R].chip = &mappi3_irq_type; - irq_desc[M32R_IRQ_SIO1_R].action = 0; - irq_desc[M32R_IRQ_SIO1_R].depth = 1; + set_irq_chip_and_handler(M32R_IRQ_SIO1_R, &mappi3_irq_type, + handle_level_irq); icu_data[M32R_IRQ_SIO1_R].icucr = 0; disable_mappi3_irq(M32R_IRQ_SIO1_R); /* SIO1_S : uart send data */ - irq_desc[M32R_IRQ_SIO1_S].status = IRQ_DISABLED; - irq_desc[M32R_IRQ_SIO1_S].chip = &mappi3_irq_type; - irq_desc[M32R_IRQ_SIO1_S].action = 0; - irq_desc[M32R_IRQ_SIO1_S].depth = 1; + set_irq_chip_and_handler(M32R_IRQ_SIO1_S, &mappi3_irq_type, + handle_level_irq); icu_data[M32R_IRQ_SIO1_S].icucr = 0; disable_mappi3_irq(M32R_IRQ_SIO1_S); #endif /* CONFIG_M32R_USE_DBG_CONSOLE */ #if defined(CONFIG_USB) /* INT1 : USB Host controller interrupt */ - irq_desc[M32R_IRQ_INT1].status = IRQ_DISABLED; - irq_desc[M32R_IRQ_INT1].chip = &mappi3_irq_type; - irq_desc[M32R_IRQ_INT1].action = 0; - irq_desc[M32R_IRQ_INT1].depth = 1; + set_irq_chip_and_handler(M32R_IRQ_INT1, &mappi3_irq_type, + handle_level_irq); icu_data[M32R_IRQ_INT1].icucr = M32R_ICUCR_ISMOD01; disable_mappi3_irq(M32R_IRQ_INT1); #endif /* CONFIG_USB */ /* CFC IREQ */ - irq_desc[PLD_IRQ_CFIREQ].status = IRQ_DISABLED; - irq_desc[PLD_IRQ_CFIREQ].chip = &mappi3_irq_type; - irq_desc[PLD_IRQ_CFIREQ].action = 0; - irq_desc[PLD_IRQ_CFIREQ].depth = 1; /* disable nested irq */ + set_irq_chip_and_handler(PLD_IRQ_CFIREQ, &mappi3_irq_type, + handle_level_irq); icu_data[PLD_IRQ_CFIREQ].icucr = M32R_ICUCR_IEN|M32R_ICUCR_ISMOD01; disable_mappi3_irq(PLD_IRQ_CFIREQ); #if defined(CONFIG_M32R_CFC) /* ICUCR41: CFC Insert & eject */ - irq_desc[PLD_IRQ_CFC_INSERT].status = IRQ_DISABLED; - irq_desc[PLD_IRQ_CFC_INSERT].chip = &mappi3_irq_type; - irq_desc[PLD_IRQ_CFC_INSERT].action = 0; - irq_desc[PLD_IRQ_CFC_INSERT].depth = 1; /* disable nested irq */ + set_irq_chip_and_handler(PLD_IRQ_CFC_INSERT, &mappi3_irq_type, + handle_level_irq); icu_data[PLD_IRQ_CFC_INSERT].icucr = M32R_ICUCR_IEN|M32R_ICUCR_ISMOD00; disable_mappi3_irq(PLD_IRQ_CFC_INSERT); #endif /* CONFIG_M32R_CFC */ /* IDE IREQ */ - irq_desc[PLD_IRQ_IDEIREQ].status = IRQ_DISABLED; - irq_desc[PLD_IRQ_IDEIREQ].chip = &mappi3_irq_type; - irq_desc[PLD_IRQ_IDEIREQ].action = 0; - irq_desc[PLD_IRQ_IDEIREQ].depth = 1; /* disable nested irq */ + set_irq_chip_and_handler(PLD_IRQ_IDEIREQ, &mappi3_irq_type, + handle_level_irq); icu_data[PLD_IRQ_IDEIREQ].icucr = M32R_ICUCR_IEN|M32R_ICUCR_ISMOD10; disable_mappi3_irq(PLD_IRQ_IDEIREQ); diff --git a/arch/m32r/platforms/oaks32r/setup.c b/arch/m32r/platforms/oaks32r/setup.c index d11d93b..19a02db 100644 --- a/arch/m32r/platforms/oaks32r/setup.c +++ b/arch/m32r/platforms/oaks32r/setup.c @@ -37,39 +37,30 @@ static void enable_oaks32r_irq(unsigned int irq) outl(data, port); } -static void mask_and_ack_mappi(unsigned int irq) +static void mask_oaks32r(struct irq_data *data) { - disable_oaks32r_irq(irq); + disable_oaks32r_irq(data->irq); } -static void end_oaks32r_irq(unsigned int irq) +static void unmask_oaks32r(struct irq_data *data) { - enable_oaks32r_irq(irq); + enable_oaks32r_irq(data->irq); } -static unsigned int startup_oaks32r_irq(unsigned int irq) -{ - enable_oaks32r_irq(irq); - return (0); -} - -static void shutdown_oaks32r_irq(unsigned int irq) +static void shutdown_oaks32r(struct irq_data *data) { unsigned long port; - port = irq2port(irq); + port = irq2port(data->irq); outl(M32R_ICUCR_ILEVEL7, port); } static struct irq_chip oaks32r_irq_type = { - .name = "OAKS32R-IRQ", - .startup = startup_oaks32r_irq, - .shutdown = shutdown_oaks32r_irq, - .enable = enable_oaks32r_irq, - .disable = disable_oaks32r_irq, - .ack = mask_and_ack_mappi, - .end = end_oaks32r_irq + .name = "OAKS32R-IRQ", + .irq_shutdown = shutdown_oaks32r, + .irq_mask = mask_oaks32r, + .irq_unmask = unmask_oaks32r, }; void __init init_IRQ(void) @@ -83,52 +74,40 @@ void __init init_IRQ(void) #ifdef CONFIG_NE2000 /* INT3 : LAN controller (RTL8019AS) */ - irq_desc[M32R_IRQ_INT3].status = IRQ_DISABLED; - irq_desc[M32R_IRQ_INT3].chip = &oaks32r_irq_type; - irq_desc[M32R_IRQ_INT3].action = 0; - irq_desc[M32R_IRQ_INT3].depth = 1; + set_irq_chip_and_handler(M32R_IRQ_INT3, &oaks32r_irq_type, + handle_level_irq); icu_data[M32R_IRQ_INT3].icucr = M32R_ICUCR_IEN|M32R_ICUCR_ISMOD10; disable_oaks32r_irq(M32R_IRQ_INT3); #endif /* CONFIG_M32R_NE2000 */ /* MFT2 : system timer */ - irq_desc[M32R_IRQ_MFT2].status = IRQ_DISABLED; - irq_desc[M32R_IRQ_MFT2].chip = &oaks32r_irq_type; - irq_desc[M32R_IRQ_MFT2].action = 0; - irq_desc[M32R_IRQ_MFT2].depth = 1; + set_irq_chip_and_handler(M32R_IRQ_MFT2, &oaks32r_irq_type, + handle_level_irq); icu_data[M32R_IRQ_MFT2].icucr = M32R_ICUCR_IEN; disable_oaks32r_irq(M32R_IRQ_MFT2); #ifdef CONFIG_SERIAL_M32R_SIO /* SIO0_R : uart receive data */ - irq_desc[M32R_IRQ_SIO0_R].status = IRQ_DISABLED; - irq_desc[M32R_IRQ_SIO0_R].chip = &oaks32r_irq_type; - irq_desc[M32R_IRQ_SIO0_R].action = 0; - irq_desc[M32R_IRQ_SIO0_R].depth = 1; + set_irq_chip_and_handler(M32R_IRQ_SIO0_R, &oaks32r_irq_type, + handle_level_irq); icu_data[M32R_IRQ_SIO0_R].icucr = 0; disable_oaks32r_irq(M32R_IRQ_SIO0_R); /* SIO0_S : uart send data */ - irq_desc[M32R_IRQ_SIO0_S].status = IRQ_DISABLED; - irq_desc[M32R_IRQ_SIO0_S].chip = &oaks32r_irq_type; - irq_desc[M32R_IRQ_SIO0_S].action = 0; - irq_desc[M32R_IRQ_SIO0_S].depth = 1; + set_irq_chip_and_handler(M32R_IRQ_SIO0_S, &oaks32r_irq_type, + handle_level_irq); icu_data[M32R_IRQ_SIO0_S].icucr = 0; disable_oaks32r_irq(M32R_IRQ_SIO0_S); /* SIO1_R : uart receive data */ - irq_desc[M32R_IRQ_SIO1_R].status = IRQ_DISABLED; - irq_desc[M32R_IRQ_SIO1_R].chip = &oaks32r_irq_type; - irq_desc[M32R_IRQ_SIO1_R].action = 0; - irq_desc[M32R_IRQ_SIO1_R].depth = 1; + set_irq_chip_and_handler(M32R_IRQ_SIO1_R, &oaks32r_irq_type, + handle_level_irq); icu_data[M32R_IRQ_SIO1_R].icucr = 0; disable_oaks32r_irq(M32R_IRQ_SIO1_R); /* SIO1_S : uart send data */ - irq_desc[M32R_IRQ_SIO1_S].status = IRQ_DISABLED; - irq_desc[M32R_IRQ_SIO1_S].chip = &oaks32r_irq_type; - irq_desc[M32R_IRQ_SIO1_S].action = 0; - irq_desc[M32R_IRQ_SIO1_S].depth = 1; + set_irq_chip_and_handler(M32R_IRQ_SIO1_S, &oaks32r_irq_type, + handle_level_irq); icu_data[M32R_IRQ_SIO1_S].icucr = 0; disable_oaks32r_irq(M32R_IRQ_SIO1_S); #endif /* CONFIG_SERIAL_M32R_SIO */ diff --git a/arch/m32r/platforms/opsput/setup.c b/arch/m32r/platforms/opsput/setup.c index 5f3402a..1273154 100644 --- a/arch/m32r/platforms/opsput/setup.c +++ b/arch/m32r/platforms/opsput/setup.c @@ -46,39 +46,30 @@ static void enable_opsput_irq(unsigned int irq) outl(data, port); } -static void mask_and_ack_opsput(unsigned int irq) +static void mask_opsput(struct irq_data *data) { - disable_opsput_irq(irq); + disable_opsput_irq(data->irq); } -static void end_opsput_irq(unsigned int irq) +static void unmask_opsput(struct irq_data *data) { - enable_opsput_irq(irq); + enable_opsput_irq(data->irq); } -static unsigned int startup_opsput_irq(unsigned int irq) -{ - enable_opsput_irq(irq); - return (0); -} - -static void shutdown_opsput_irq(unsigned int irq) +static void shutdown_opsput(struct irq_data *data) { unsigned long port; - port = irq2port(irq); + port = irq2port(data->irq); outl(M32R_ICUCR_ILEVEL7, port); } static struct irq_chip opsput_irq_type = { - .name = "OPSPUT-IRQ", - .startup = startup_opsput_irq, - .shutdown = shutdown_opsput_irq, - .enable = enable_opsput_irq, - .disable = disable_opsput_irq, - .ack = mask_and_ack_opsput, - .end = end_opsput_irq + .name = "OPSPUT-IRQ", + .irq_shutdown = shutdown_opsput, + .irq_mask = mask_opsput, + .irq_unmask = unmask_opsput, }; /* @@ -100,7 +91,6 @@ static void disable_opsput_pld_irq(unsigned int irq) unsigned int pldirq; pldirq = irq2pldirq(irq); -// disable_opsput_irq(M32R_IRQ_INT1); port = pldirq2port(pldirq); data = pld_icu_data[pldirq].icucr|PLD_ICUCR_ILEVEL7; outw(data, port); @@ -112,50 +102,38 @@ static void enable_opsput_pld_irq(unsigned int irq) unsigned int pldirq; pldirq = irq2pldirq(irq); -// enable_opsput_irq(M32R_IRQ_INT1); port = pldirq2port(pldirq); data = pld_icu_data[pldirq].icucr|PLD_ICUCR_IEN|PLD_ICUCR_ILEVEL6; outw(data, port); } -static void mask_and_ack_opsput_pld(unsigned int irq) -{ - disable_opsput_pld_irq(irq); -// mask_and_ack_opsput(M32R_IRQ_INT1); -} - -static void end_opsput_pld_irq(unsigned int irq) +static void mask_opsput_pld(struct irq_data *data) { - enable_opsput_pld_irq(irq); - end_opsput_irq(M32R_IRQ_INT1); + disable_opsput_pld_irq(data->irq); } -static unsigned int startup_opsput_pld_irq(unsigned int irq) +static void unmask_opsput_pld(struct irq_data *data) { - enable_opsput_pld_irq(irq); - return (0); + enable_opsput_pld_irq(data->irq); + enable_opsput_irq(M32R_IRQ_INT1); } -static void shutdown_opsput_pld_irq(unsigned int irq) +static void shutdown_opsput_pld(struct irq_data *data) { unsigned long port; unsigned int pldirq; - pldirq = irq2pldirq(irq); -// shutdown_opsput_irq(M32R_IRQ_INT1); + pldirq = irq2pldirq(data->irq); port = pldirq2port(pldirq); outw(PLD_ICUCR_ILEVEL7, port); } static struct irq_chip opsput_pld_irq_type = { - .name = "OPSPUT-PLD-IRQ", - .startup = startup_opsput_pld_irq, - .shutdown = shutdown_opsput_pld_irq, - .enable = enable_opsput_pld_irq, - .disable = disable_opsput_pld_irq, - .ack = mask_and_ack_opsput_pld, - .end = end_opsput_pld_irq + .name = "OPSPUT-PLD-IRQ", + .irq_shutdown = shutdown_opsput_pld, + .irq_mask = mask_opsput_pld, + .irq_unmask = unmask_opsput_pld, }; /* @@ -189,42 +167,33 @@ static void enable_opsput_lanpld_irq(unsigned int irq) outw(data, port); } -static void mask_and_ack_opsput_lanpld(unsigned int irq) -{ - disable_opsput_lanpld_irq(irq); -} - -static void end_opsput_lanpld_irq(unsigned int irq) +static void mask_opsput_lanpld(struct irq_data *data) { - enable_opsput_lanpld_irq(irq); - end_opsput_irq(M32R_IRQ_INT0); + disable_opsput_lanpld_irq(data->irq); } -static unsigned int startup_opsput_lanpld_irq(unsigned int irq) +static void unmask_opsput_lanpld(struct irq_data *data) { - enable_opsput_lanpld_irq(irq); - return (0); + enable_opsput_lanpld_irq(data->irq); + enable_opsput_irq(M32R_IRQ_INT0); } -static void shutdown_opsput_lanpld_irq(unsigned int irq) +static void shutdown_opsput_lanpld(struct irq_data *data) { unsigned long port; unsigned int pldirq; - pldirq = irq2lanpldirq(irq); + pldirq = irq2lanpldirq(data->irq); port = lanpldirq2port(pldirq); outw(PLD_ICUCR_ILEVEL7, port); } static struct irq_chip opsput_lanpld_irq_type = { - .name = "OPSPUT-PLD-LAN-IRQ", - .startup = startup_opsput_lanpld_irq, - .shutdown = shutdown_opsput_lanpld_irq, - .enable = enable_opsput_lanpld_irq, - .disable = disable_opsput_lanpld_irq, - .ack = mask_and_ack_opsput_lanpld, - .end = end_opsput_lanpld_irq + .name = "OPSPUT-PLD-LAN-IRQ", + .irq_shutdown = shutdown_opsput_lanpld, + .irq_mask = mask_opsput_lanpld, + .irq_unmask = unmask_opsput_lanpld, }; /* @@ -258,143 +227,109 @@ static void enable_opsput_lcdpld_irq(unsigned int irq) outw(data, port); } -static void mask_and_ack_opsput_lcdpld(unsigned int irq) -{ - disable_opsput_lcdpld_irq(irq); -} - -static void end_opsput_lcdpld_irq(unsigned int irq) +static void mask_opsput_lcdpld(struct irq_data *data) { - enable_opsput_lcdpld_irq(irq); - end_opsput_irq(M32R_IRQ_INT2); + disable_opsput_lcdpld_irq(data->irq); } -static unsigned int startup_opsput_lcdpld_irq(unsigned int irq) +static void unmask_opsput_lcdpld(struct irq_data *data) { - enable_opsput_lcdpld_irq(irq); - return (0); + enable_opsput_lcdpld_irq(data->irq); + enable_opsput_irq(M32R_IRQ_INT2); } -static void shutdown_opsput_lcdpld_irq(unsigned int irq) +static void shutdown_opsput_lcdpld(struct irq_data *data) { unsigned long port; unsigned int pldirq; - pldirq = irq2lcdpldirq(irq); + pldirq = irq2lcdpldirq(data->irq); port = lcdpldirq2port(pldirq); outw(PLD_ICUCR_ILEVEL7, port); } -static struct irq_chip opsput_lcdpld_irq_type = -{ - "OPSPUT-PLD-LCD-IRQ", - startup_opsput_lcdpld_irq, - shutdown_opsput_lcdpld_irq, - enable_opsput_lcdpld_irq, - disable_opsput_lcdpld_irq, - mask_and_ack_opsput_lcdpld, - end_opsput_lcdpld_irq +static struct irq_chip opsput_lcdpld_irq_type = { + .name = "OPSPUT-PLD-LCD-IRQ", + .irq_shutdown = shutdown_opsput_lcdpld, + .irq_mask = mask_opsput_lcdpld, + .irq_unmask = unmask_opsput_lcdpld, }; void __init init_IRQ(void) { #if defined(CONFIG_SMC91X) /* INT#0: LAN controller on OPSPUT-LAN (SMC91C111)*/ - irq_desc[OPSPUT_LAN_IRQ_LAN].status = IRQ_DISABLED; - irq_desc[OPSPUT_LAN_IRQ_LAN].chip = &opsput_lanpld_irq_type; - irq_desc[OPSPUT_LAN_IRQ_LAN].action = 0; - irq_desc[OPSPUT_LAN_IRQ_LAN].depth = 1; /* disable nested irq */ + set_irq_chip_and_handler(OPSPUT_LAN_IRQ_LAN, &opsput_lanpld_irq_type, + handle_level_irq); lanpld_icu_data[irq2lanpldirq(OPSPUT_LAN_IRQ_LAN)].icucr = PLD_ICUCR_IEN|PLD_ICUCR_ISMOD02; /* "H" edge sense */ disable_opsput_lanpld_irq(OPSPUT_LAN_IRQ_LAN); #endif /* CONFIG_SMC91X */ /* MFT2 : system timer */ - irq_desc[M32R_IRQ_MFT2].status = IRQ_DISABLED; - irq_desc[M32R_IRQ_MFT2].chip = &opsput_irq_type; - irq_desc[M32R_IRQ_MFT2].action = 0; - irq_desc[M32R_IRQ_MFT2].depth = 1; + set_irq_chip_and_handler(M32R_IRQ_MFT2, &opsput_irq_type, + handle_level_irq); icu_data[M32R_IRQ_MFT2].icucr = M32R_ICUCR_IEN; disable_opsput_irq(M32R_IRQ_MFT2); /* SIO0 : receive */ - irq_desc[M32R_IRQ_SIO0_R].status = IRQ_DISABLED; - irq_desc[M32R_IRQ_SIO0_R].chip = &opsput_irq_type; - irq_desc[M32R_IRQ_SIO0_R].action = 0; - irq_desc[M32R_IRQ_SIO0_R].depth = 1; + set_irq_chip_and_handler(M32R_IRQ_SIO0_R, &opsput_irq_type, + handle_level_irq); icu_data[M32R_IRQ_SIO0_R].icucr = 0; disable_opsput_irq(M32R_IRQ_SIO0_R); /* SIO0 : send */ - irq_desc[M32R_IRQ_SIO0_S].status = IRQ_DISABLED; - irq_desc[M32R_IRQ_SIO0_S].chip = &opsput_irq_type; - irq_desc[M32R_IRQ_SIO0_S].action = 0; - irq_desc[M32R_IRQ_SIO0_S].depth = 1; + set_irq_chip_and_handler(M32R_IRQ_SIO0_S, &opsput_irq_type, + handle_level_irq); icu_data[M32R_IRQ_SIO0_S].icucr = 0; disable_opsput_irq(M32R_IRQ_SIO0_S); /* SIO1 : receive */ - irq_desc[M32R_IRQ_SIO1_R].status = IRQ_DISABLED; - irq_desc[M32R_IRQ_SIO1_R].chip = &opsput_irq_type; - irq_desc[M32R_IRQ_SIO1_R].action = 0; - irq_desc[M32R_IRQ_SIO1_R].depth = 1; + set_irq_chip_and_handler(M32R_IRQ_SIO1_R, &opsput_irq_type, + handle_level_irq); icu_data[M32R_IRQ_SIO1_R].icucr = 0; disable_opsput_irq(M32R_IRQ_SIO1_R); /* SIO1 : send */ - irq_desc[M32R_IRQ_SIO1_S].status = IRQ_DISABLED; - irq_desc[M32R_IRQ_SIO1_S].chip = &opsput_irq_type; - irq_desc[M32R_IRQ_SIO1_S].action = 0; - irq_desc[M32R_IRQ_SIO1_S].depth = 1; + set_irq_chip_and_handler(M32R_IRQ_SIO1_S, &opsput_irq_type, + handle_level_irq); icu_data[M32R_IRQ_SIO1_S].icucr = 0; disable_opsput_irq(M32R_IRQ_SIO1_S); /* DMA1 : */ - irq_desc[M32R_IRQ_DMA1].status = IRQ_DISABLED; - irq_desc[M32R_IRQ_DMA1].chip = &opsput_irq_type; - irq_desc[M32R_IRQ_DMA1].action = 0; - irq_desc[M32R_IRQ_DMA1].depth = 1; + set_irq_chip_and_handler(M32R_IRQ_DMA1, &opsput_irq_type, + handle_level_irq); icu_data[M32R_IRQ_DMA1].icucr = 0; disable_opsput_irq(M32R_IRQ_DMA1); #ifdef CONFIG_SERIAL_M32R_PLDSIO /* INT#1: SIO0 Receive on PLD */ - irq_desc[PLD_IRQ_SIO0_RCV].status = IRQ_DISABLED; - irq_desc[PLD_IRQ_SIO0_RCV].chip = &opsput_pld_irq_type; - irq_desc[PLD_IRQ_SIO0_RCV].action = 0; - irq_desc[PLD_IRQ_SIO0_RCV].depth = 1; /* disable nested irq */ + set_irq_chip_and_handler(PLD_IRQ_SIO0_RCV, &opsput_pld_irq_type, + handle_level_irq); pld_icu_data[irq2pldirq(PLD_IRQ_SIO0_RCV)].icucr = PLD_ICUCR_IEN|PLD_ICUCR_ISMOD03; disable_opsput_pld_irq(PLD_IRQ_SIO0_RCV); /* INT#1: SIO0 Send on PLD */ - irq_desc[PLD_IRQ_SIO0_SND].status = IRQ_DISABLED; - irq_desc[PLD_IRQ_SIO0_SND].chip = &opsput_pld_irq_type; - irq_desc[PLD_IRQ_SIO0_SND].action = 0; - irq_desc[PLD_IRQ_SIO0_SND].depth = 1; /* disable nested irq */ + set_irq_chip_and_handler(PLD_IRQ_SIO0_SND, &opsput_pld_irq_type, + handle_level_irq); pld_icu_data[irq2pldirq(PLD_IRQ_SIO0_SND)].icucr = PLD_ICUCR_IEN|PLD_ICUCR_ISMOD03; disable_opsput_pld_irq(PLD_IRQ_SIO0_SND); #endif /* CONFIG_SERIAL_M32R_PLDSIO */ /* INT#1: CFC IREQ on PLD */ - irq_desc[PLD_IRQ_CFIREQ].status = IRQ_DISABLED; - irq_desc[PLD_IRQ_CFIREQ].chip = &opsput_pld_irq_type; - irq_desc[PLD_IRQ_CFIREQ].action = 0; - irq_desc[PLD_IRQ_CFIREQ].depth = 1; /* disable nested irq */ + set_irq_chip_and_handler(PLD_IRQ_CFIREQ, &opsput_pld_irq_type, + handle_level_irq); pld_icu_data[irq2pldirq(PLD_IRQ_CFIREQ)].icucr = PLD_ICUCR_IEN|PLD_ICUCR_ISMOD01; /* 'L' level sense */ disable_opsput_pld_irq(PLD_IRQ_CFIREQ); /* INT#1: CFC Insert on PLD */ - irq_desc[PLD_IRQ_CFC_INSERT].status = IRQ_DISABLED; - irq_desc[PLD_IRQ_CFC_INSERT].chip = &opsput_pld_irq_type; - irq_desc[PLD_IRQ_CFC_INSERT].action = 0; - irq_desc[PLD_IRQ_CFC_INSERT].depth = 1; /* disable nested irq */ + set_irq_chip_and_handler(PLD_IRQ_CFC_INSERT, &opsput_pld_irq_type, + handle_level_irq); pld_icu_data[irq2pldirq(PLD_IRQ_CFC_INSERT)].icucr = PLD_ICUCR_IEN|PLD_ICUCR_ISMOD00; /* 'L' edge sense */ disable_opsput_pld_irq(PLD_IRQ_CFC_INSERT); /* INT#1: CFC Eject on PLD */ - irq_desc[PLD_IRQ_CFC_EJECT].status = IRQ_DISABLED; - irq_desc[PLD_IRQ_CFC_EJECT].chip = &opsput_pld_irq_type; - irq_desc[PLD_IRQ_CFC_EJECT].action = 0; - irq_desc[PLD_IRQ_CFC_EJECT].depth = 1; /* disable nested irq */ + set_irq_chip_and_handler(PLD_IRQ_CFC_EJECT, &opsput_pld_irq_type, + handle_level_irq); pld_icu_data[irq2pldirq(PLD_IRQ_CFC_EJECT)].icucr = PLD_ICUCR_IEN|PLD_ICUCR_ISMOD02; /* 'H' edge sense */ disable_opsput_pld_irq(PLD_IRQ_CFC_EJECT); @@ -413,14 +348,11 @@ void __init init_IRQ(void) enable_opsput_irq(M32R_IRQ_INT1); #if defined(CONFIG_USB) - outw(USBCR_OTGS, USBCR); /* USBCR: non-OTG */ - - irq_desc[OPSPUT_LCD_IRQ_USB_INT1].status = IRQ_DISABLED; - irq_desc[OPSPUT_LCD_IRQ_USB_INT1].chip = &opsput_lcdpld_irq_type; - irq_desc[OPSPUT_LCD_IRQ_USB_INT1].action = 0; - irq_desc[OPSPUT_LCD_IRQ_USB_INT1].depth = 1; - lcdpld_icu_data[irq2lcdpldirq(OPSPUT_LCD_IRQ_USB_INT1)].icucr = PLD_ICUCR_IEN|PLD_ICUCR_ISMOD01; /* "L" level sense */ - disable_opsput_lcdpld_irq(OPSPUT_LCD_IRQ_USB_INT1); + outw(USBCR_OTGS, USBCR); /* USBCR: non-OTG */ + set_irq_chip_and_handler(OPSPUT_LCD_IRQ_USB_INT1, + &opsput_lcdpld_irq_type, handle_level_irq); + lcdpld_icu_data[irq2lcdpldirq(OPSPUT_LCD_IRQ_USB_INT1)].icucr = PLD_ICUCR_IEN|PLD_ICUCR_ISMOD01; /* "L" level sense */ + disable_opsput_lcdpld_irq(OPSPUT_LCD_IRQ_USB_INT1); #endif /* * INT2# is used for BAT, USB, AUDIO @@ -433,10 +365,8 @@ void __init init_IRQ(void) /* * INT3# is used for AR */ - irq_desc[M32R_IRQ_INT3].status = IRQ_DISABLED; - irq_desc[M32R_IRQ_INT3].chip = &opsput_irq_type; - irq_desc[M32R_IRQ_INT3].action = 0; - irq_desc[M32R_IRQ_INT3].depth = 1; + set_irq_chip_and_handler(M32R_IRQ_INT3, &opsput_irq_type, + handle_level_irq); icu_data[M32R_IRQ_INT3].icucr = M32R_ICUCR_IEN|M32R_ICUCR_ISMOD10; disable_opsput_irq(M32R_IRQ_INT3); #endif /* CONFIG_VIDEO_M32R_AR */ diff --git a/arch/m32r/platforms/usrv/setup.c b/arch/m32r/platforms/usrv/setup.c index 1beac7a..f3cff26 100644 --- a/arch/m32r/platforms/usrv/setup.c +++ b/arch/m32r/platforms/usrv/setup.c @@ -37,39 +37,30 @@ static void enable_mappi_irq(unsigned int irq) outl(data, port); } -static void mask_and_ack_mappi(unsigned int irq) +static void mask_mappi(struct irq_data *data) { - disable_mappi_irq(irq); + disable_mappi_irq(data->irq); } -static void end_mappi_irq(unsigned int irq) +static void unmask_mappi(struct irq_data *data) { - enable_mappi_irq(irq); + enable_mappi_irq(data->irq); } -static unsigned int startup_mappi_irq(unsigned int irq) -{ - enable_mappi_irq(irq); - return 0; -} - -static void shutdown_mappi_irq(unsigned int irq) +static void shutdown_mappi(struct irq_data *data) { unsigned long port; - port = irq2port(irq); + port = irq2port(data->irq); outl(M32R_ICUCR_ILEVEL7, port); } static struct irq_chip mappi_irq_type = { - .name = "M32700-IRQ", - .startup = startup_mappi_irq, - .shutdown = shutdown_mappi_irq, - .enable = enable_mappi_irq, - .disable = disable_mappi_irq, - .ack = mask_and_ack_mappi, - .end = end_mappi_irq + .name = "M32700-IRQ", + .irq_shutdown = shutdown_mappi, + .irq_mask = mask_mappi, + .irq_unmask = unmask_mappi, }; /* @@ -107,42 +98,33 @@ static void enable_m32700ut_pld_irq(unsigned int irq) outw(data, port); } -static void mask_and_ack_m32700ut_pld(unsigned int irq) +static void mask_m32700ut_pld(struct irq_data *data) { - disable_m32700ut_pld_irq(irq); + disable_m32700ut_pld_irq(data->irq); } -static void end_m32700ut_pld_irq(unsigned int irq) +static void unmask_m32700ut_pld(struct irq_data *data) { - enable_m32700ut_pld_irq(irq); - end_mappi_irq(M32R_IRQ_INT1); -} - -static unsigned int startup_m32700ut_pld_irq(unsigned int irq) -{ - enable_m32700ut_pld_irq(irq); - return 0; + enable_m32700ut_pld_irq(data->irq); + enable_mappi_irq(M32R_IRQ_INT1); } -static void shutdown_m32700ut_pld_irq(unsigned int irq) +static void shutdown_m32700ut_pld(struct irq_data *data) { unsigned long port; unsigned int pldirq; - pldirq = irq2pldirq(irq); + pldirq = irq2pldirq(data->irq); port = pldirq2port(pldirq); outw(PLD_ICUCR_ILEVEL7, port); } static struct irq_chip m32700ut_pld_irq_type = { - .name = "USRV-PLD-IRQ", - .startup = startup_m32700ut_pld_irq, - .shutdown = shutdown_m32700ut_pld_irq, - .enable = enable_m32700ut_pld_irq, - .disable = disable_m32700ut_pld_irq, - .ack = mask_and_ack_m32700ut_pld, - .end = end_m32700ut_pld_irq + .name = "USRV-PLD-IRQ", + .irq_shutdown = shutdown_m32700ut_pld, + .irq_mask = mask_m32700ut_pld, + .irq_unmask = unmask_m32700ut_pld, }; void __init init_IRQ(void) @@ -156,53 +138,42 @@ void __init init_IRQ(void) once++; /* MFT2 : system timer */ - irq_desc[M32R_IRQ_MFT2].status = IRQ_DISABLED; - irq_desc[M32R_IRQ_MFT2].chip = &mappi_irq_type; - irq_desc[M32R_IRQ_MFT2].action = 0; - irq_desc[M32R_IRQ_MFT2].depth = 1; + set_irq_chip_and_handler(M32R_IRQ_MFT2, &mappi_irq_type, + handle_level_irq); icu_data[M32R_IRQ_MFT2].icucr = M32R_ICUCR_IEN; disable_mappi_irq(M32R_IRQ_MFT2); #if defined(CONFIG_SERIAL_M32R_SIO) /* SIO0_R : uart receive data */ - irq_desc[M32R_IRQ_SIO0_R].status = IRQ_DISABLED; - irq_desc[M32R_IRQ_SIO0_R].chip = &mappi_irq_type; - irq_desc[M32R_IRQ_SIO0_R].action = 0; - irq_desc[M32R_IRQ_SIO0_R].depth = 1; + set_irq_chip_and_handler(M32R_IRQ_SIO0_R, &mappi_irq_type, + handle_level_irq); icu_data[M32R_IRQ_SIO0_R].icucr = 0; disable_mappi_irq(M32R_IRQ_SIO0_R); /* SIO0_S : uart send data */ - irq_desc[M32R_IRQ_SIO0_S].status = IRQ_DISABLED; - irq_desc[M32R_IRQ_SIO0_S].chip = &mappi_irq_type; - irq_desc[M32R_IRQ_SIO0_S].action = 0; - irq_desc[M32R_IRQ_SIO0_S].depth = 1; + set_irq_chip_and_handler(M32R_IRQ_SIO0_S, &mappi_irq_type, + handle_level_irq); icu_data[M32R_IRQ_SIO0_S].icucr = 0; disable_mappi_irq(M32R_IRQ_SIO0_S); /* SIO1_R : uart receive data */ - irq_desc[M32R_IRQ_SIO1_R].status = IRQ_DISABLED; - irq_desc[M32R_IRQ_SIO1_R].chip = &mappi_irq_type; - irq_desc[M32R_IRQ_SIO1_R].action = 0; - irq_desc[M32R_IRQ_SIO1_R].depth = 1; + set_irq_chip_and_handler(M32R_IRQ_SIO1_R, &mappi_irq_type, + handle_level_irq); icu_data[M32R_IRQ_SIO1_R].icucr = 0; disable_mappi_irq(M32R_IRQ_SIO1_R); /* SIO1_S : uart send data */ - irq_desc[M32R_IRQ_SIO1_S].status = IRQ_DISABLED; - irq_desc[M32R_IRQ_SIO1_S].chip = &mappi_irq_type; - irq_desc[M32R_IRQ_SIO1_S].action = 0; - irq_desc[M32R_IRQ_SIO1_S].depth = 1; + set_irq_chip_and_handler(M32R_IRQ_SIO1_S, &mappi_irq_type, + handle_level_irq); icu_data[M32R_IRQ_SIO1_S].icucr = 0; disable_mappi_irq(M32R_IRQ_SIO1_S); #endif /* CONFIG_SERIAL_M32R_SIO */ /* INT#67-#71: CFC#0 IREQ on PLD */ for (i = 0 ; i < CONFIG_M32R_CFC_NUM ; i++ ) { - irq_desc[PLD_IRQ_CF0 + i].status = IRQ_DISABLED; - irq_desc[PLD_IRQ_CF0 + i].chip = &m32700ut_pld_irq_type; - irq_desc[PLD_IRQ_CF0 + i].action = 0; - irq_desc[PLD_IRQ_CF0 + i].depth = 1; /* disable nested irq */ + set_irq_chip_and_handler(PLD_IRQ_CF0 + i, + &m32700ut_pld_irq_type, + handle_level_irq); pld_icu_data[irq2pldirq(PLD_IRQ_CF0 + i)].icucr = PLD_ICUCR_ISMOD01; /* 'L' level sense */ disable_m32700ut_pld_irq(PLD_IRQ_CF0 + i); @@ -210,19 +181,15 @@ void __init init_IRQ(void) #if defined(CONFIG_SERIAL_8250) || defined(CONFIG_SERIAL_8250_MODULE) /* INT#76: 16552D#0 IREQ on PLD */ - irq_desc[PLD_IRQ_UART0].status = IRQ_DISABLED; - irq_desc[PLD_IRQ_UART0].chip = &m32700ut_pld_irq_type; - irq_desc[PLD_IRQ_UART0].action = 0; - irq_desc[PLD_IRQ_UART0].depth = 1; /* disable nested irq */ + set_irq_chip_and_handler(PLD_IRQ_UART0, &m32700ut_pld_irq_type, + handle_level_irq); pld_icu_data[irq2pldirq(PLD_IRQ_UART0)].icucr = PLD_ICUCR_ISMOD03; /* 'H' level sense */ disable_m32700ut_pld_irq(PLD_IRQ_UART0); /* INT#77: 16552D#1 IREQ on PLD */ - irq_desc[PLD_IRQ_UART1].status = IRQ_DISABLED; - irq_desc[PLD_IRQ_UART1].chip = &m32700ut_pld_irq_type; - irq_desc[PLD_IRQ_UART1].action = 0; - irq_desc[PLD_IRQ_UART1].depth = 1; /* disable nested irq */ + set_irq_chip_and_handler(PLD_IRQ_UART1, &m32700ut_pld_irq_type, + handle_level_irq); pld_icu_data[irq2pldirq(PLD_IRQ_UART1)].icucr = PLD_ICUCR_ISMOD03; /* 'H' level sense */ disable_m32700ut_pld_irq(PLD_IRQ_UART1); @@ -230,10 +197,8 @@ void __init init_IRQ(void) #if defined(CONFIG_IDC_AK4524) || defined(CONFIG_IDC_AK4524_MODULE) /* INT#80: AK4524 IREQ on PLD */ - irq_desc[PLD_IRQ_SNDINT].status = IRQ_DISABLED; - irq_desc[PLD_IRQ_SNDINT].chip = &m32700ut_pld_irq_type; - irq_desc[PLD_IRQ_SNDINT].action = 0; - irq_desc[PLD_IRQ_SNDINT].depth = 1; /* disable nested irq */ + set_irq_chip_and_handler(PLD_IRQ_SNDINT, &m32700ut_pld_irq_type, + handle_level_irq); pld_icu_data[irq2pldirq(PLD_IRQ_SNDINT)].icucr = PLD_ICUCR_ISMOD01; /* 'L' level sense */ disable_m32700ut_pld_irq(PLD_IRQ_SNDINT); diff --git a/arch/m68k/amiga/config.c b/arch/m68k/amiga/config.c index b1577f7..82a4bb5 100644 --- a/arch/m68k/amiga/config.c +++ b/arch/m68k/amiga/config.c @@ -610,17 +610,17 @@ static void amiga_mem_console_write(struct console *co, const char *s, static int __init amiga_savekmsg_setup(char *arg) { - static struct resource debug_res = { .name = "Debug" }; - if (!MACH_IS_AMIGA || strcmp(arg, "mem")) - goto done; + return 0; - if (!AMIGAHW_PRESENT(CHIP_RAM)) { - printk("Warning: no chipram present for debugging\n"); - goto done; + if (amiga_chip_size < SAVEKMSG_MAXMEM) { + pr_err("Not enough chipram for debugging\n"); + return -ENOMEM; } - savekmsg = amiga_chip_alloc_res(SAVEKMSG_MAXMEM, &debug_res); + /* Just steal the block, the chipram allocator isn't functional yet */ + amiga_chip_size -= SAVEKMSG_MAXMEM; + savekmsg = (void *)ZTWO_VADDR(CHIP_PHYSADDR + amiga_chip_size); savekmsg->magic1 = SAVEKMSG_MAGIC1; savekmsg->magic2 = SAVEKMSG_MAGIC2; savekmsg->magicptr = ZTWO_PADDR(savekmsg); @@ -628,8 +628,6 @@ static int __init amiga_savekmsg_setup(char *arg) amiga_console_driver.write = amiga_mem_console_write; register_console(&amiga_console_driver); - -done: return 0; } diff --git a/arch/m68k/atari/ataints.c b/arch/m68k/atari/ataints.c index 39478dd..26a804e 100644 --- a/arch/m68k/atari/ataints.c +++ b/arch/m68k/atari/ataints.c @@ -388,9 +388,9 @@ void __init atari_init_IRQ(void) } if (ATARIHW_PRESENT(SCC) && !atari_SCC_reset_done) { - scc.cha_a_ctrl = 9; + atari_scc.cha_a_ctrl = 9; MFPDELAY(); - scc.cha_a_ctrl = (char) 0xc0; /* hardware reset */ + atari_scc.cha_a_ctrl = (char) 0xc0; /* hardware reset */ } if (ATARIHW_PRESENT(SCU)) { diff --git a/arch/m68k/atari/config.c b/arch/m68k/atari/config.c index ae2d96e..4203d10 100644 --- a/arch/m68k/atari/config.c +++ b/arch/m68k/atari/config.c @@ -315,7 +315,7 @@ void __init config_atari(void) ATARIHW_SET(SCC_DMA); printk("SCC_DMA "); } - if (scc_test(&scc.cha_a_ctrl)) { + if (scc_test(&atari_scc.cha_a_ctrl)) { ATARIHW_SET(SCC); printk("SCC "); } diff --git a/arch/m68k/atari/debug.c b/arch/m68k/atari/debug.c index 28efdc3..5a48424 100644 --- a/arch/m68k/atari/debug.c +++ b/arch/m68k/atari/debug.c @@ -53,9 +53,9 @@ static inline void ata_scc_out(char c) { do { MFPDELAY(); - } while (!(scc.cha_b_ctrl & 0x04)); /* wait for tx buf empty */ + } while (!(atari_scc.cha_b_ctrl & 0x04)); /* wait for tx buf empty */ MFPDELAY(); - scc.cha_b_data = c; + atari_scc.cha_b_data = c; } static void atari_scc_console_write(struct console *co, const char *str, @@ -140,9 +140,9 @@ int atari_scc_console_wait_key(struct console *co) { do { MFPDELAY(); - } while (!(scc.cha_b_ctrl & 0x01)); /* wait for rx buf filled */ + } while (!(atari_scc.cha_b_ctrl & 0x01)); /* wait for rx buf filled */ MFPDELAY(); - return scc.cha_b_data; + return atari_scc.cha_b_data; } int atari_midi_console_wait_key(struct console *co) @@ -185,9 +185,9 @@ static void __init atari_init_mfp_port(int cflag) #define SCC_WRITE(reg, val) \ do { \ - scc.cha_b_ctrl = (reg); \ + atari_scc.cha_b_ctrl = (reg); \ MFPDELAY(); \ - scc.cha_b_ctrl = (val); \ + atari_scc.cha_b_ctrl = (val); \ MFPDELAY(); \ } while (0) @@ -240,7 +240,7 @@ static void __init atari_init_scc_port(int cflag) reg3 = (cflag & CSIZE) == CS8 ? 0xc0 : 0x40; reg5 = (cflag & CSIZE) == CS8 ? 0x60 : 0x20 | 0x82 /* assert DTR/RTS */; - (void)scc.cha_b_ctrl; /* reset reg pointer */ + (void)atari_scc.cha_b_ctrl; /* reset reg pointer */ SCC_WRITE(9, 0xc0); /* reset */ LONG_DELAY(); /* extra delay after WR9 access */ SCC_WRITE(4, (cflag & PARENB) ? ((cflag & PARODD) ? 0x01 : 0x03) diff --git a/arch/m68k/include/asm/atarihw.h b/arch/m68k/include/asm/atarihw.h index a714e1a..f51f709 100644 --- a/arch/m68k/include/asm/atarihw.h +++ b/arch/m68k/include/asm/atarihw.h @@ -449,7 +449,7 @@ struct SCC u_char char_dummy3; u_char cha_b_data; }; -# define scc ((*(volatile struct SCC*)SCC_BAS)) +# define atari_scc ((*(volatile struct SCC*)SCC_BAS)) /* The ESCC (Z85230) in an Atari ST. The channels are reversed! */ # define st_escc ((*(volatile struct SCC*)0xfffffa31)) diff --git a/arch/m68k/include/asm/string.h b/arch/m68k/include/asm/string.h index 2936dda..65b1312 100644 --- a/arch/m68k/include/asm/string.h +++ b/arch/m68k/include/asm/string.h @@ -81,18 +81,6 @@ static inline char *strncpy(char *dest, const char *src, size_t n) strcpy(__d + strlen(__d), (s)); \ }) -#define __HAVE_ARCH_STRCHR -static inline char *strchr(const char *s, int c) -{ - char sc, ch = c; - - for (; (sc = *s++) != ch; ) { - if (!sc) - return NULL; - } - return (char *)s - 1; -} - #ifndef CONFIG_COLDFIRE #define __HAVE_ARCH_STRCMP static inline int strcmp(const char *cs, const char *ct) diff --git a/arch/m68knommu/Kconfig b/arch/m68knommu/Kconfig index 704e7b9..8b9daca 100644 --- a/arch/m68knommu/Kconfig +++ b/arch/m68knommu/Kconfig @@ -2,6 +2,7 @@ config M68K bool default y select HAVE_IDE + select HAVE_GENERIC_HARDIRQS config MMU bool @@ -48,14 +49,6 @@ config GENERIC_HWEIGHT bool default y -config GENERIC_HARDIRQS - bool - default y - -config GENERIC_HARDIRQS_NO__DO_IRQ - bool - default y - config GENERIC_CALIBRATE_DELAY bool default y diff --git a/arch/m68knommu/configs/m5208evb_defconfig b/arch/m68knommu/configs/m5208evb_defconfig index 6ac2981..2f5655c 100644 --- a/arch/m68knommu/configs/m5208evb_defconfig +++ b/arch/m68knommu/configs/m5208evb_defconfig @@ -1,7 +1,7 @@ CONFIG_EXPERIMENTAL=y CONFIG_LOG_BUF_SHIFT=14 # CONFIG_CC_OPTIMIZE_FOR_SIZE is not set -CONFIG_EMBEDDED=y +CONFIG_EXPERT=y # CONFIG_KALLSYMS is not set # CONFIG_HOTPLUG is not set # CONFIG_FUTEX is not set diff --git a/arch/m68knommu/configs/m5249evb_defconfig b/arch/m68knommu/configs/m5249evb_defconfig index 14934ff..16df72b 100644 --- a/arch/m68knommu/configs/m5249evb_defconfig +++ b/arch/m68knommu/configs/m5249evb_defconfig @@ -1,7 +1,7 @@ CONFIG_EXPERIMENTAL=y CONFIG_LOG_BUF_SHIFT=14 # CONFIG_CC_OPTIMIZE_FOR_SIZE is not set -CONFIG_EMBEDDED=y +CONFIG_EXPERT=y # CONFIG_KALLSYMS is not set # CONFIG_HOTPLUG is not set # CONFIG_FUTEX is not set diff --git a/arch/m68knommu/configs/m5272c3_defconfig b/arch/m68knommu/configs/m5272c3_defconfig index 5985a3b..4e6ea50 100644 --- a/arch/m68knommu/configs/m5272c3_defconfig +++ b/arch/m68knommu/configs/m5272c3_defconfig @@ -1,7 +1,7 @@ CONFIG_EXPERIMENTAL=y CONFIG_LOG_BUF_SHIFT=14 # CONFIG_CC_OPTIMIZE_FOR_SIZE is not set -CONFIG_EMBEDDED=y +CONFIG_EXPERT=y # CONFIG_KALLSYMS is not set # CONFIG_HOTPLUG is not set # CONFIG_FUTEX is not set diff --git a/arch/m68knommu/configs/m5275evb_defconfig b/arch/m68knommu/configs/m5275evb_defconfig index 5a7857e..f3dd741 100644 --- a/arch/m68knommu/configs/m5275evb_defconfig +++ b/arch/m68knommu/configs/m5275evb_defconfig @@ -1,7 +1,7 @@ CONFIG_EXPERIMENTAL=y CONFIG_LOG_BUF_SHIFT=14 # CONFIG_CC_OPTIMIZE_FOR_SIZE is not set -CONFIG_EMBEDDED=y +CONFIG_EXPERT=y # CONFIG_KALLSYMS is not set # CONFIG_HOTPLUG is not set # CONFIG_FUTEX is not set diff --git a/arch/m68knommu/configs/m5307c3_defconfig b/arch/m68knommu/configs/m5307c3_defconfig index e810201..bce0a20 100644 --- a/arch/m68knommu/configs/m5307c3_defconfig +++ b/arch/m68knommu/configs/m5307c3_defconfig @@ -1,7 +1,7 @@ CONFIG_EXPERIMENTAL=y CONFIG_LOG_BUF_SHIFT=14 # CONFIG_CC_OPTIMIZE_FOR_SIZE is not set -CONFIG_EMBEDDED=y +CONFIG_EXPERT=y # CONFIG_KALLSYMS is not set # CONFIG_HOTPLUG is not set # CONFIG_FUTEX is not set diff --git a/arch/m68knommu/configs/m5407c3_defconfig b/arch/m68knommu/configs/m5407c3_defconfig index 5c124a7..618cc32 100644 --- a/arch/m68knommu/configs/m5407c3_defconfig +++ b/arch/m68knommu/configs/m5407c3_defconfig @@ -1,7 +1,7 @@ CONFIG_EXPERIMENTAL=y CONFIG_LOG_BUF_SHIFT=14 # CONFIG_CC_OPTIMIZE_FOR_SIZE is not set -CONFIG_EMBEDDED=y +CONFIG_EXPERT=y # CONFIG_KALLSYMS is not set # CONFIG_HOTPLUG is not set # CONFIG_FUTEX is not set diff --git a/arch/m68knommu/defconfig b/arch/m68knommu/defconfig index 6ac2981..2f5655c 100644 --- a/arch/m68knommu/defconfig +++ b/arch/m68knommu/defconfig @@ -1,7 +1,7 @@ CONFIG_EXPERIMENTAL=y CONFIG_LOG_BUF_SHIFT=14 # CONFIG_CC_OPTIMIZE_FOR_SIZE is not set -CONFIG_EMBEDDED=y +CONFIG_EXPERT=y # CONFIG_KALLSYMS is not set # CONFIG_HOTPLUG is not set # CONFIG_FUTEX is not set diff --git a/arch/microblaze/Kconfig b/arch/microblaze/Kconfig index 5f5018a..3168003 100644 --- a/arch/microblaze/Kconfig +++ b/arch/microblaze/Kconfig @@ -15,6 +15,8 @@ config MICROBLAZE select TRACING_SUPPORT select OF select OF_EARLY_FLATTREE + select HAVE_GENERIC_HARDIRQS + select GENERIC_IRQ_PROBE config SWAP def_bool n @@ -37,12 +39,6 @@ config GENERIC_FIND_NEXT_BIT config GENERIC_HWEIGHT def_bool y -config GENERIC_HARDIRQS - def_bool y - -config GENERIC_IRQ_PROBE - def_bool y - config GENERIC_CALIBRATE_DELAY def_bool y @@ -52,9 +48,6 @@ config GENERIC_TIME_VSYSCALL config GENERIC_CLOCKEVENTS def_bool y -config GENERIC_HARDIRQS_NO__DO_IRQ - def_bool y - config GENERIC_GPIO def_bool y diff --git a/arch/microblaze/configs/mmu_defconfig b/arch/microblaze/configs/mmu_defconfig index ab8fbe7..b3f5eec 100644 --- a/arch/microblaze/configs/mmu_defconfig +++ b/arch/microblaze/configs/mmu_defconfig @@ -7,7 +7,7 @@ CONFIG_BLK_DEV_INITRD=y CONFIG_INITRAMFS_SOURCE="rootfs.cpio" CONFIG_INITRAMFS_COMPRESSION_GZIP=y # CONFIG_CC_OPTIMIZE_FOR_SIZE is not set -CONFIG_EMBEDDED=y +CONFIG_EXPERT=y CONFIG_KALLSYMS_ALL=y CONFIG_KALLSYMS_EXTRA_PASS=y # CONFIG_HOTPLUG is not set diff --git a/arch/microblaze/configs/nommu_defconfig b/arch/microblaze/configs/nommu_defconfig index ebc143c..0249e4b 100644 --- a/arch/microblaze/configs/nommu_defconfig +++ b/arch/microblaze/configs/nommu_defconfig @@ -6,7 +6,7 @@ CONFIG_BSD_PROCESS_ACCT_V3=y CONFIG_IKCONFIG=y CONFIG_IKCONFIG_PROC=y CONFIG_SYSFS_DEPRECATED_V2=y -CONFIG_EMBEDDED=y +CONFIG_EXPERT=y CONFIG_KALLSYMS_ALL=y CONFIG_KALLSYMS_EXTRA_PASS=y # CONFIG_HOTPLUG is not set diff --git a/arch/microblaze/kernel/head.S b/arch/microblaze/kernel/head.S index 4243400..0db20b5 100644 --- a/arch/microblaze/kernel/head.S +++ b/arch/microblaze/kernel/head.S @@ -77,8 +77,18 @@ real_start: We ensure r7 points to a valid FDT, just in case the bootloader is broken or non-existent */ beqi r7, no_fdt_arg /* NULL pointer? don't copy */ - lw r11, r0, r7 /* Does r7 point to a */ - rsubi r11, r11, OF_DT_HEADER /* valid FDT? */ +/* Does r7 point to a valid FDT? Load HEADER magic number */ + /* Run time Big/Little endian platform */ + /* Save 1 as word and load byte - 0 - BIG, 1 - LITTLE */ + addik r11, r0, 0x1 /* BIG/LITTLE checking value */ + /* __bss_start will be zeroed later - it is just temp location */ + swi r11, r0, TOPHYS(__bss_start) + lbui r11, r0, TOPHYS(__bss_start) + beqid r11, big_endian /* DO NOT break delay stop dependency */ + lw r11, r0, r7 /* Big endian load in delay slot */ + lwr r11, r0, r7 /* Little endian load */ +big_endian: + rsubi r11, r11, OF_DT_HEADER /* Check FDT header */ beqi r11, _prepare_copy_fdt or r7, r0, r0 /* clear R7 when not valid DTB */ bnei r11, no_fdt_arg /* No - get out of here */ diff --git a/arch/microblaze/kernel/hw_exception_handler.S b/arch/microblaze/kernel/hw_exception_handler.S index 25f6e07..782680d 100644 --- a/arch/microblaze/kernel/hw_exception_handler.S +++ b/arch/microblaze/kernel/hw_exception_handler.S @@ -147,10 +147,6 @@ #if CONFIG_XILINX_MICROBLAZE0_USE_BARREL > 0 #define BSRLI(rD, rA, imm) \ bsrli rD, rA, imm - #elif CONFIG_XILINX_MICROBLAZE0_USE_DIV > 0 - #define BSRLI(rD, rA, imm) \ - ori rD, r0, (1 << imm); \ - idivu rD, rD, rA #else #define BSRLI(rD, rA, imm) BSRLI ## imm (rD, rA) /* Only the used shift constants defined here - add more if needed */ diff --git a/arch/microblaze/lib/fastcopy.S b/arch/microblaze/lib/fastcopy.S index fdc48bb..62021d7 100644 --- a/arch/microblaze/lib/fastcopy.S +++ b/arch/microblaze/lib/fastcopy.S @@ -29,6 +29,10 @@ * between mem locations with size of xfer spec'd in bytes */ +#ifdef __MICROBLAZEEL__ +#error Microblaze LE not support ASM optimized lib func. Disable OPT_LIB_ASM. +#endif + #include <linux/linkage.h> .text .globl memcpy diff --git a/arch/mips/Kbuild.platforms b/arch/mips/Kbuild.platforms index 78439b8..7ff9b54 100644 --- a/arch/mips/Kbuild.platforms +++ b/arch/mips/Kbuild.platforms @@ -2,6 +2,7 @@ platforms += alchemy platforms += ar7 +platforms += ath79 platforms += bcm47xx platforms += bcm63xx platforms += cavium-octeon diff --git a/arch/mips/Kconfig b/arch/mips/Kconfig index f489ec3..f5ecc05 100644 --- a/arch/mips/Kconfig +++ b/arch/mips/Kconfig @@ -21,6 +21,7 @@ config MIPS select HAVE_DMA_API_DEBUG select HAVE_GENERIC_HARDIRQS select GENERIC_IRQ_PROBE + select HAVE_ARCH_JUMP_LABEL menu "Machine selection" @@ -65,6 +66,22 @@ config AR7 Support for the Texas Instruments AR7 System-on-a-Chip family: TNETD7100, 7200 and 7300. +config ATH79 + bool "Atheros AR71XX/AR724X/AR913X based boards" + select ARCH_REQUIRE_GPIOLIB + select BOOT_RAW + select CEVT_R4K + select CSRC_R4K + select DMA_NONCOHERENT + select IRQ_CPU + select MIPS_MACHINE + select SYS_HAS_CPU_MIPS32_R2 + select SYS_HAS_EARLY_PRINTK + select SYS_SUPPORTS_32BIT_KERNEL + select SYS_SUPPORTS_BIG_ENDIAN + help + Support for the Atheros AR71XX/AR724X/AR913X SoCs. + config BCM47XX bool "Broadcom BCM47XX based boards" select CEVT_R4K @@ -717,6 +734,7 @@ config CAVIUM_OCTEON_REFERENCE_BOARD endchoice source "arch/mips/alchemy/Kconfig" +source "arch/mips/ath79/Kconfig" source "arch/mips/bcm63xx/Kconfig" source "arch/mips/jazz/Kconfig" source "arch/mips/jz4740/Kconfig" @@ -775,9 +793,6 @@ config SCHED_OMIT_FRAME_POINTER bool default y -config GENERIC_HARDIRQS_NO__DO_IRQ - def_bool y - # # Select some configuration options automatically based on user selections. # @@ -883,6 +898,9 @@ config MIPS_DISABLE_OBSOLETE_IDE config SYNC_R4K bool +config MIPS_MACHINE + def_bool n + config NO_IOPORT def_bool n @@ -2400,4 +2418,20 @@ source "security/Kconfig" source "crypto/Kconfig" +menuconfig VIRTUALIZATION + bool "Virtualization" + default n + ---help--- + Say Y here to get to see options for using your Linux host to run other + operating systems inside virtual machines (guests). + This option alone does not add any kernel code. + + If you say N, all options in this submenu will be skipped and disabled. + +if VIRTUALIZATION + +source drivers/virtio/Kconfig + +endif # VIRTUALIZATION + source "lib/Kconfig" diff --git a/arch/mips/Kconfig.debug b/arch/mips/Kconfig.debug index f437cd1..5358f90 100644 --- a/arch/mips/Kconfig.debug +++ b/arch/mips/Kconfig.debug @@ -7,7 +7,7 @@ config TRACE_IRQFLAGS_SUPPORT source "lib/Kconfig.debug" config EARLY_PRINTK - bool "Early printk" if EMBEDDED + bool "Early printk" if EXPERT depends on SYS_HAS_EARLY_PRINTK default y help diff --git a/arch/mips/ath79/Kconfig b/arch/mips/ath79/Kconfig new file mode 100644 index 0000000..b058282 --- /dev/null +++ b/arch/mips/ath79/Kconfig @@ -0,0 +1,50 @@ +if ATH79 + +menu "Atheros AR71XX/AR724X/AR913X machine selection" + +config ATH79_MACH_AP81 + bool "Atheros AP81 reference board" + select SOC_AR913X + select ATH79_DEV_AR913X_WMAC + select ATH79_DEV_GPIO_BUTTONS + select ATH79_DEV_LEDS_GPIO + select ATH79_DEV_SPI + help + Say 'Y' here if you want your kernel to support the + Atheros AP81 reference board. + +config ATH79_MACH_PB44 + bool "Atheros PB44 reference board" + select SOC_AR71XX + select ATH79_DEV_GPIO_BUTTONS + select ATH79_DEV_LEDS_GPIO + select ATH79_DEV_SPI + help + Say 'Y' here if you want your kernel to support the + Atheros PB44 reference board. + +endmenu + +config SOC_AR71XX + def_bool n + +config SOC_AR724X + def_bool n + +config SOC_AR913X + def_bool n + +config ATH79_DEV_AR913X_WMAC + depends on SOC_AR913X + def_bool n + +config ATH79_DEV_GPIO_BUTTONS + def_bool n + +config ATH79_DEV_LEDS_GPIO + def_bool n + +config ATH79_DEV_SPI + def_bool n + +endif diff --git a/arch/mips/ath79/Makefile b/arch/mips/ath79/Makefile new file mode 100644 index 0000000..c33d465 --- /dev/null +++ b/arch/mips/ath79/Makefile @@ -0,0 +1,28 @@ +# +# Makefile for the Atheros AR71XX/AR724X/AR913X specific parts of the kernel +# +# Copyright (C) 2008-2011 Gabor Juhos <juhosg@openwrt.org> +# Copyright (C) 2008 Imre Kaloz <kaloz@openwrt.org> +# +# This program is free software; you can redistribute it and/or modify it +# under the terms of the GNU General Public License version 2 as published +# by the Free Software Foundation. + +obj-y := prom.o setup.o irq.o common.o clock.o gpio.o + +obj-$(CONFIG_EARLY_PRINTK) += early_printk.o + +# +# Devices +# +obj-y += dev-common.o +obj-$(CONFIG_ATH79_DEV_AR913X_WMAC) += dev-ar913x-wmac.o +obj-$(CONFIG_ATH79_DEV_GPIO_BUTTONS) += dev-gpio-buttons.o +obj-$(CONFIG_ATH79_DEV_LEDS_GPIO) += dev-leds-gpio.o +obj-$(CONFIG_ATH79_DEV_SPI) += dev-spi.o + +# +# Machines +# +obj-$(CONFIG_ATH79_MACH_AP81) += mach-ap81.o +obj-$(CONFIG_ATH79_MACH_PB44) += mach-pb44.o diff --git a/arch/mips/ath79/Platform b/arch/mips/ath79/Platform new file mode 100644 index 0000000..2bd6636 --- /dev/null +++ b/arch/mips/ath79/Platform @@ -0,0 +1,7 @@ +# +# Atheros AR71xx/AR724x/AR913x +# + +platform-$(CONFIG_ATH79) += ath79/ +cflags-$(CONFIG_ATH79) += -I$(srctree)/arch/mips/include/asm/mach-ath79 +load-$(CONFIG_ATH79) = 0xffffffff80060000 diff --git a/arch/mips/ath79/clock.c b/arch/mips/ath79/clock.c new file mode 100644 index 0000000..680bde9 --- /dev/null +++ b/arch/mips/ath79/clock.c @@ -0,0 +1,183 @@ +/* + * Atheros AR71XX/AR724X/AR913X common routines + * + * Copyright (C) 2011 Gabor Juhos <juhosg@openwrt.org> + * + * This program is free software; you can redistribute it and/or modify it + * under the terms of the GNU General Public License version 2 as published + * by the Free Software Foundation. + */ + +#include <linux/kernel.h> +#include <linux/module.h> +#include <linux/init.h> +#include <linux/err.h> +#include <linux/clk.h> + +#include <asm/mach-ath79/ath79.h> +#include <asm/mach-ath79/ar71xx_regs.h> +#include "common.h" + +#define AR71XX_BASE_FREQ 40000000 +#define AR724X_BASE_FREQ 5000000 +#define AR913X_BASE_FREQ 5000000 + +struct clk { + unsigned long rate; +}; + +static struct clk ath79_ref_clk; +static struct clk ath79_cpu_clk; +static struct clk ath79_ddr_clk; +static struct clk ath79_ahb_clk; +static struct clk ath79_wdt_clk; +static struct clk ath79_uart_clk; + +static void __init ar71xx_clocks_init(void) +{ + u32 pll; + u32 freq; + u32 div; + + ath79_ref_clk.rate = AR71XX_BASE_FREQ; + + pll = ath79_pll_rr(AR71XX_PLL_REG_CPU_CONFIG); + + div = ((pll >> AR71XX_PLL_DIV_SHIFT) & AR71XX_PLL_DIV_MASK) + 1; + freq = div * ath79_ref_clk.rate; + + div = ((pll >> AR71XX_CPU_DIV_SHIFT) & AR71XX_CPU_DIV_MASK) + 1; + ath79_cpu_clk.rate = freq / div; + + div = ((pll >> AR71XX_DDR_DIV_SHIFT) & AR71XX_DDR_DIV_MASK) + 1; + ath79_ddr_clk.rate = freq / div; + + div = (((pll >> AR71XX_AHB_DIV_SHIFT) & AR71XX_AHB_DIV_MASK) + 1) * 2; + ath79_ahb_clk.rate = ath79_cpu_clk.rate / div; + + ath79_wdt_clk.rate = ath79_ahb_clk.rate; + ath79_uart_clk.rate = ath79_ahb_clk.rate; +} + +static void __init ar724x_clocks_init(void) +{ + u32 pll; + u32 freq; + u32 div; + + ath79_ref_clk.rate = AR724X_BASE_FREQ; + pll = ath79_pll_rr(AR724X_PLL_REG_CPU_CONFIG); + + div = ((pll >> AR724X_PLL_DIV_SHIFT) & AR724X_PLL_DIV_MASK); + freq = div * ath79_ref_clk.rate; + + div = ((pll >> AR724X_PLL_REF_DIV_SHIFT) & AR724X_PLL_REF_DIV_MASK); + freq *= div; + + ath79_cpu_clk.rate = freq; + + div = ((pll >> AR724X_DDR_DIV_SHIFT) & AR724X_DDR_DIV_MASK) + 1; + ath79_ddr_clk.rate = freq / div; + + div = (((pll >> AR724X_AHB_DIV_SHIFT) & AR724X_AHB_DIV_MASK) + 1) * 2; + ath79_ahb_clk.rate = ath79_cpu_clk.rate / div; + + ath79_wdt_clk.rate = ath79_ahb_clk.rate; + ath79_uart_clk.rate = ath79_ahb_clk.rate; +} + +static void __init ar913x_clocks_init(void) +{ + u32 pll; + u32 freq; + u32 div; + + ath79_ref_clk.rate = AR913X_BASE_FREQ; + pll = ath79_pll_rr(AR913X_PLL_REG_CPU_CONFIG); + + div = ((pll >> AR913X_PLL_DIV_SHIFT) & AR913X_PLL_DIV_MASK); + freq = div * ath79_ref_clk.rate; + + ath79_cpu_clk.rate = freq; + + div = ((pll >> AR913X_DDR_DIV_SHIFT) & AR913X_DDR_DIV_MASK) + 1; + ath79_ddr_clk.rate = freq / div; + + div = (((pll >> AR913X_AHB_DIV_SHIFT) & AR913X_AHB_DIV_MASK) + 1) * 2; + ath79_ahb_clk.rate = ath79_cpu_clk.rate / div; + + ath79_wdt_clk.rate = ath79_ahb_clk.rate; + ath79_uart_clk.rate = ath79_ahb_clk.rate; +} + +void __init ath79_clocks_init(void) +{ + if (soc_is_ar71xx()) + ar71xx_clocks_init(); + else if (soc_is_ar724x()) + ar724x_clocks_init(); + else if (soc_is_ar913x()) + ar913x_clocks_init(); + else + BUG(); + + pr_info("Clocks: CPU:%lu.%03luMHz, DDR:%lu.%03luMHz, AHB:%lu.%03luMHz, " + "Ref:%lu.%03luMHz", + ath79_cpu_clk.rate / 1000000, + (ath79_cpu_clk.rate / 1000) % 1000, + ath79_ddr_clk.rate / 1000000, + (ath79_ddr_clk.rate / 1000) % 1000, + ath79_ahb_clk.rate / 1000000, + (ath79_ahb_clk.rate / 1000) % 1000, + ath79_ref_clk.rate / 1000000, + (ath79_ref_clk.rate / 1000) % 1000); +} + +/* + * Linux clock API + */ +struct clk *clk_get(struct device *dev, const char *id) +{ + if (!strcmp(id, "ref")) + return &ath79_ref_clk; + + if (!strcmp(id, "cpu")) + return &ath79_cpu_clk; + + if (!strcmp(id, "ddr")) + return &ath79_ddr_clk; + + if (!strcmp(id, "ahb")) + return &ath79_ahb_clk; + + if (!strcmp(id, "wdt")) + return &ath79_wdt_clk; + + if (!strcmp(id, "uart")) + return &ath79_uart_clk; + + return ERR_PTR(-ENOENT); +} +EXPORT_SYMBOL(clk_get); + +int clk_enable(struct clk *clk) +{ + return 0; +} +EXPORT_SYMBOL(clk_enable); + +void clk_disable(struct clk *clk) +{ +} +EXPORT_SYMBOL(clk_disable); + +unsigned long clk_get_rate(struct clk *clk) +{ + return clk->rate; +} +EXPORT_SYMBOL(clk_get_rate); + +void clk_put(struct clk *clk) +{ +} +EXPORT_SYMBOL(clk_put); diff --git a/arch/mips/ath79/common.c b/arch/mips/ath79/common.c new file mode 100644 index 0000000..58f60e7 --- /dev/null +++ b/arch/mips/ath79/common.c @@ -0,0 +1,97 @@ +/* + * Atheros AR71XX/AR724X/AR913X common routines + * + * Copyright (C) 2008-2010 Gabor Juhos <juhosg@openwrt.org> + * Copyright (C) 2008 Imre Kaloz <kaloz@openwrt.org> + * + * This program is free software; you can redistribute it and/or modify it + * under the terms of the GNU General Public License version 2 as published + * by the Free Software Foundation. + */ + +#include <linux/kernel.h> +#include <linux/module.h> +#include <linux/types.h> +#include <linux/spinlock.h> + +#include <asm/mach-ath79/ath79.h> +#include <asm/mach-ath79/ar71xx_regs.h> +#include "common.h" + +static DEFINE_SPINLOCK(ath79_device_reset_lock); + +u32 ath79_cpu_freq; +EXPORT_SYMBOL_GPL(ath79_cpu_freq); + +u32 ath79_ahb_freq; +EXPORT_SYMBOL_GPL(ath79_ahb_freq); + +u32 ath79_ddr_freq; +EXPORT_SYMBOL_GPL(ath79_ddr_freq); + +enum ath79_soc_type ath79_soc; + +void __iomem *ath79_pll_base; +void __iomem *ath79_reset_base; +EXPORT_SYMBOL_GPL(ath79_reset_base); +void __iomem *ath79_ddr_base; + +void ath79_ddr_wb_flush(u32 reg) +{ + void __iomem *flush_reg = ath79_ddr_base + reg; + + /* Flush the DDR write buffer. */ + __raw_writel(0x1, flush_reg); + while (__raw_readl(flush_reg) & 0x1) + ; + + /* It must be run twice. */ + __raw_writel(0x1, flush_reg); + while (__raw_readl(flush_reg) & 0x1) + ; +} +EXPORT_SYMBOL_GPL(ath79_ddr_wb_flush); + +void ath79_device_reset_set(u32 mask) +{ + unsigned long flags; + u32 reg; + u32 t; + + if (soc_is_ar71xx()) + reg = AR71XX_RESET_REG_RESET_MODULE; + else if (soc_is_ar724x()) + reg = AR724X_RESET_REG_RESET_MODULE; + else if (soc_is_ar913x()) + reg = AR913X_RESET_REG_RESET_MODULE; + else + BUG(); + + spin_lock_irqsave(&ath79_device_reset_lock, flags); + t = ath79_reset_rr(reg); + ath79_reset_wr(reg, t | mask); + spin_unlock_irqrestore(&ath79_device_reset_lock, flags); +} +EXPORT_SYMBOL_GPL(ath79_device_reset_set); + +void ath79_device_reset_clear(u32 mask) +{ + unsigned long flags; + u32 reg; + u32 t; + + if (soc_is_ar71xx()) + reg = AR71XX_RESET_REG_RESET_MODULE; + else if (soc_is_ar724x()) + reg = AR724X_RESET_REG_RESET_MODULE; + else if (soc_is_ar913x()) + reg = AR913X_RESET_REG_RESET_MODULE; + else + BUG(); + + spin_lock_irqsave(&ath79_device_reset_lock, flags); + t = ath79_reset_rr(reg); + ath79_reset_wr(reg, t & ~mask); + spin_unlock_irqrestore(&ath79_device_reset_lock, flags); +} +EXPORT_SYMBOL_GPL(ath79_device_reset_clear); diff --git a/arch/mips/ath79/common.h b/arch/mips/ath79/common.h new file mode 100644 index 0000000..561906c --- /dev/null +++ b/arch/mips/ath79/common.h @@ -0,0 +1,31 @@ +/* + * Atheros AR71XX/AR724X/AR913X common definitions + * + * Copyright (C) 2008-2011 Gabor Juhos <juhosg@openwrt.org> + * Copyright (C) 2008 Imre Kaloz <kaloz@openwrt.org> + * + * Parts of this file are based on Atheros' 2.6.15 BSP + * + * This program is free software; you can redistribute it and/or modify it + * under the terms of the GNU General Public License version 2 as published + * by the Free Software Foundation. + */ + +#ifndef __ATH79_COMMON_H +#define __ATH79_COMMON_H + +#include <linux/types.h> +#include <linux/init.h> + +#define ATH79_MEM_SIZE_MIN (2 * 1024 * 1024) +#define ATH79_MEM_SIZE_MAX (128 * 1024 * 1024) + +void ath79_clocks_init(void); +void ath79_ddr_wb_flush(unsigned int reg); + +void ath79_gpio_function_enable(u32 mask); +void ath79_gpio_function_disable(u32 mask); +void ath79_gpio_function_setup(u32 set, u32 clear); +void ath79_gpio_init(void); + +#endif /* __ATH79_COMMON_H */ diff --git a/arch/mips/ath79/dev-ar913x-wmac.c b/arch/mips/ath79/dev-ar913x-wmac.c new file mode 100644 index 0000000..48f425a --- /dev/null +++ b/arch/mips/ath79/dev-ar913x-wmac.c @@ -0,0 +1,60 @@ +/* + * Atheros AR913X SoC built-in WMAC device support + * + * Copyright (C) 2008-2010 Gabor Juhos <juhosg@openwrt.org> + * Copyright (C) 2008 Imre Kaloz <kaloz@openwrt.org> + * + * This program is free software; you can redistribute it and/or modify it + * under the terms of the GNU General Public License version 2 as published + * by the Free Software Foundation. + */ + +#include <linux/init.h> +#include <linux/delay.h> +#include <linux/irq.h> +#include <linux/platform_device.h> +#include <linux/ath9k_platform.h> + +#include <asm/mach-ath79/ath79.h> +#include <asm/mach-ath79/ar71xx_regs.h> +#include "dev-ar913x-wmac.h" + +static struct ath9k_platform_data ar913x_wmac_data; + +static struct resource ar913x_wmac_resources[] = { + { + .start = AR913X_WMAC_BASE, + .end = AR913X_WMAC_BASE + AR913X_WMAC_SIZE - 1, + .flags = IORESOURCE_MEM, + }, { + .start = ATH79_CPU_IRQ_IP2, + .end = ATH79_CPU_IRQ_IP2, + .flags = IORESOURCE_IRQ, + }, +}; + +static struct platform_device ar913x_wmac_device = { + .name = "ath9k", + .id = -1, + .resource = ar913x_wmac_resources, + .num_resources = ARRAY_SIZE(ar913x_wmac_resources), + .dev = { + .platform_data = &ar913x_wmac_data, + }, +}; + +void __init ath79_register_ar913x_wmac(u8 *cal_data) +{ + if (cal_data) + memcpy(ar913x_wmac_data.eeprom_data, cal_data, + sizeof(ar913x_wmac_data.eeprom_data)); + + /* reset the WMAC */ + ath79_device_reset_set(AR913X_RESET_AMBA2WMAC); + mdelay(10); + + ath79_device_reset_clear(AR913X_RESET_AMBA2WMAC); + mdelay(10); + + platform_device_register(&ar913x_wmac_device); +} diff --git a/arch/mips/ath79/dev-ar913x-wmac.h b/arch/mips/ath79/dev-ar913x-wmac.h new file mode 100644 index 0000000..579d562 --- /dev/null +++ b/arch/mips/ath79/dev-ar913x-wmac.h @@ -0,0 +1,17 @@ +/* + * Atheros AR913X SoC built-in WMAC device support + * + * Copyright (C) 2008-2010 Gabor Juhos <juhosg@openwrt.org> + * Copyright (C) 2008 Imre Kaloz <kaloz@openwrt.org> + * + * This program is free software; you can redistribute it and/or modify it + * under the terms of the GNU General Public License version 2 as published + * by the Free Software Foundation. + */ + +#ifndef _ATH79_DEV_AR913X_WMAC_H +#define _ATH79_DEV_AR913X_WMAC_H + +void ath79_register_ar913x_wmac(u8 *cal_data); + +#endif /* _ATH79_DEV_AR913X_WMAC_H */ diff --git a/arch/mips/ath79/dev-common.c b/arch/mips/ath79/dev-common.c new file mode 100644 index 0000000..3b82e32 --- /dev/null +++ b/arch/mips/ath79/dev-common.c @@ -0,0 +1,77 @@ +/* + * Atheros AR71XX/AR724X/AR913X common devices + * + * Copyright (C) 2008-2011 Gabor Juhos <juhosg@openwrt.org> + * Copyright (C) 2008 Imre Kaloz <kaloz@openwrt.org> + * + * Parts of this file are based on Atheros' 2.6.15 BSP + * + * This program is free software; you can redistribute it and/or modify it + * under the terms of the GNU General Public License version 2 as published + * by the Free Software Foundation. + */ + +#include <linux/kernel.h> +#include <linux/init.h> +#include <linux/platform_device.h> +#include <linux/serial_8250.h> +#include <linux/clk.h> +#include <linux/err.h> + +#include <asm/mach-ath79/ath79.h> +#include <asm/mach-ath79/ar71xx_regs.h> +#include "common.h" +#include "dev-common.h" + +static struct resource ath79_uart_resources[] = { + { + .start = AR71XX_UART_BASE, + .end = AR71XX_UART_BASE + AR71XX_UART_SIZE - 1, + .flags = IORESOURCE_MEM, + }, +}; + +#define AR71XX_UART_FLAGS (UPF_BOOT_AUTOCONF | UPF_SKIP_TEST | UPF_IOREMAP) +static struct plat_serial8250_port ath79_uart_data[] = { + { + .mapbase = AR71XX_UART_BASE, + .irq = ATH79_MISC_IRQ_UART, + .flags = AR71XX_UART_FLAGS, + .iotype = UPIO_MEM32, + .regshift = 2, + }, { + /* terminating entry */ + } +}; + +static struct platform_device ath79_uart_device = { + .name = "serial8250", + .id = PLAT8250_DEV_PLATFORM, + .resource = ath79_uart_resources, + .num_resources = ARRAY_SIZE(ath79_uart_resources), + .dev = { + .platform_data = ath79_uart_data + }, +}; + +void __init ath79_register_uart(void) +{ + struct clk *clk; + + clk = clk_get(NULL, "uart"); + if (IS_ERR(clk)) + panic("unable to get UART clock, err=%ld", PTR_ERR(clk)); + + ath79_uart_data[0].uartclk = clk_get_rate(clk); + platform_device_register(&ath79_uart_device); +} + +static struct platform_device ath79_wdt_device = { + .name = "ath79-wdt", + .id = -1, +}; + +void __init ath79_register_wdt(void) +{ + platform_device_register(&ath79_wdt_device); +} diff --git a/arch/mips/ath79/dev-common.h b/arch/mips/ath79/dev-common.h new file mode 100644 index 0000000..0f514e1 --- /dev/null +++ b/arch/mips/ath79/dev-common.h @@ -0,0 +1,18 @@ +/* + * Atheros AR71XX/AR724X/AR913X common devices + * + * Copyright (C) 2008-2010 Gabor Juhos <juhosg@openwrt.org> + * Copyright (C) 2008 Imre Kaloz <kaloz@openwrt.org> + * + * This program is free software; you can redistribute it and/or modify it + * under the terms of the GNU General Public License version 2 as published + * by the Free Software Foundation. + */ + +#ifndef _ATH79_DEV_COMMON_H +#define _ATH79_DEV_COMMON_H + +void ath79_register_uart(void); +void ath79_register_wdt(void); + +#endif /* _ATH79_DEV_COMMON_H */ diff --git a/arch/mips/ath79/dev-gpio-buttons.c b/arch/mips/ath79/dev-gpio-buttons.c new file mode 100644 index 0000000..4b0168a --- /dev/null +++ b/arch/mips/ath79/dev-gpio-buttons.c @@ -0,0 +1,58 @@ +/* + * Atheros AR71XX/AR724X/AR913X GPIO button support + * + * Copyright (C) 2008-2010 Gabor Juhos <juhosg@openwrt.org> + * Copyright (C) 2008 Imre Kaloz <kaloz@openwrt.org> + * + * This program is free software; you can redistribute it and/or modify it + * under the terms of the GNU General Public License version 2 as published + * by the Free Software Foundation. + */ + +#include "linux/init.h" +#include "linux/slab.h" +#include <linux/platform_device.h> + +#include "dev-gpio-buttons.h" + +void __init ath79_register_gpio_keys_polled(int id, + unsigned poll_interval, + unsigned nbuttons, + struct gpio_keys_button *buttons) +{ + struct platform_device *pdev; + struct gpio_keys_platform_data pdata; + struct gpio_keys_button *p; + int err; + + p = kmalloc(nbuttons * sizeof(*p), GFP_KERNEL); + if (!p) + return; + + memcpy(p, buttons, nbuttons * sizeof(*p)); + + pdev = platform_device_alloc("gpio-keys-polled", id); + if (!pdev) + goto err_free_buttons; + + memset(&pdata, 0, sizeof(pdata)); + pdata.poll_interval = poll_interval; + pdata.nbuttons = nbuttons; + pdata.buttons = p; + + err = platform_device_add_data(pdev, &pdata, sizeof(pdata)); + if (err) + goto err_put_pdev; + + err = platform_device_add(pdev); + if (err) + goto err_put_pdev; + + return; + +err_put_pdev: + platform_device_put(pdev); + +err_free_buttons: + kfree(p); +} diff --git a/arch/mips/ath79/dev-gpio-buttons.h b/arch/mips/ath79/dev-gpio-buttons.h new file mode 100644 index 0000000..481847a --- /dev/null +++ b/arch/mips/ath79/dev-gpio-buttons.h @@ -0,0 +1,23 @@ +/* + * Atheros AR71XX/AR724X/AR913X GPIO button support + * + * Copyright (C) 2008-2010 Gabor Juhos <juhosg@openwrt.org> + * Copyright (C) 2008 Imre Kaloz <kaloz@openwrt.org> + * + * This program is free software; you can redistribute it and/or modify it + * under the terms of the GNU General Public License version 2 as published + * by the Free Software Foundation. + */ + +#ifndef _ATH79_DEV_GPIO_BUTTONS_H +#define _ATH79_DEV_GPIO_BUTTONS_H + +#include <linux/input.h> +#include <linux/gpio_keys.h> + +void ath79_register_gpio_keys_polled(int id, + unsigned poll_interval, + unsigned nbuttons, + struct gpio_keys_button *buttons); + +#endif /* _ATH79_DEV_GPIO_BUTTONS_H */ diff --git a/arch/mips/ath79/dev-leds-gpio.c b/arch/mips/ath79/dev-leds-gpio.c new file mode 100644 index 0000000..cdade68 --- /dev/null +++ b/arch/mips/ath79/dev-leds-gpio.c @@ -0,0 +1,56 @@ +/* + * Atheros AR71XX/AR724X/AR913X common GPIO LEDs support + * + * Copyright (C) 2008-2010 Gabor Juhos <juhosg@openwrt.org> + * Copyright (C) 2008 Imre Kaloz <kaloz@openwrt.org> + * + * This program is free software; you can redistribute it and/or modify it + * under the terms of the GNU General Public License version 2 as published + * by the Free Software Foundation. + */ + +#include <linux/init.h> +#include <linux/slab.h> +#include <linux/platform_device.h> + +#include "dev-leds-gpio.h" + +void __init ath79_register_leds_gpio(int id, + unsigned num_leds, + struct gpio_led *leds) +{ + struct platform_device *pdev; + struct gpio_led_platform_data pdata; + struct gpio_led *p; + int err; + + p = kmalloc(num_leds * sizeof(*p), GFP_KERNEL); + if (!p) + return; + + memcpy(p, leds, num_leds * sizeof(*p)); + + pdev = platform_device_alloc("leds-gpio", id); + if (!pdev) + goto err_free_leds; + + memset(&pdata, 0, sizeof(pdata)); + pdata.num_leds = num_leds; + pdata.leds = p; + + err = platform_device_add_data(pdev, &pdata, sizeof(pdata)); + if (err) + goto err_put_pdev; + + err = platform_device_add(pdev); + if (err) + goto err_put_pdev; + + return; + +err_put_pdev: + platform_device_put(pdev); + +err_free_leds: + kfree(p); +} diff --git a/arch/mips/ath79/dev-leds-gpio.h b/arch/mips/ath79/dev-leds-gpio.h new file mode 100644 index 0000000..6e5d885 --- /dev/null +++ b/arch/mips/ath79/dev-leds-gpio.h @@ -0,0 +1,21 @@ +/* + * Atheros AR71XX/AR724X/AR913X common GPIO LEDs support + * + * Copyright (C) 2008-2010 Gabor Juhos <juhosg@openwrt.org> + * Copyright (C) 2008 Imre Kaloz <kaloz@openwrt.org> + * + * This program is free software; you can redistribute it and/or modify it + * under the terms of the GNU General Public License version 2 as published + * by the Free Software Foundation. + */ + +#ifndef _ATH79_DEV_LEDS_GPIO_H +#define _ATH79_DEV_LEDS_GPIO_H + +#include <linux/leds.h> + +void ath79_register_leds_gpio(int id, + unsigned num_leds, + struct gpio_led *leds); + +#endif /* _ATH79_DEV_LEDS_GPIO_H */ diff --git a/arch/mips/ath79/dev-spi.c b/arch/mips/ath79/dev-spi.c new file mode 100644 index 0000000..aa30163 --- /dev/null +++ b/arch/mips/ath79/dev-spi.c @@ -0,0 +1,38 @@ +/* + * Atheros AR71XX/AR724X/AR913X SPI controller device + * + * Copyright (C) 2008-2010 Gabor Juhos <juhosg@openwrt.org> + * Copyright (C) 2008 Imre Kaloz <kaloz@openwrt.org> + * + * This program is free software; you can redistribute it and/or modify it + * under the terms of the GNU General Public License version 2 as published + * by the Free Software Foundation. + */ + +#include <linux/platform_device.h> +#include <asm/mach-ath79/ar71xx_regs.h> +#include "dev-spi.h" + +static struct resource ath79_spi_resources[] = { + { + .start = AR71XX_SPI_BASE, + .end = AR71XX_SPI_BASE + AR71XX_SPI_SIZE - 1, + .flags = IORESOURCE_MEM, + }, +}; + +static struct platform_device ath79_spi_device = { + .name = "ath79-spi", + .id = -1, + .resource = ath79_spi_resources, + .num_resources = ARRAY_SIZE(ath79_spi_resources), +}; + +void __init ath79_register_spi(struct ath79_spi_platform_data *pdata, + struct spi_board_info const *info, + unsigned n) +{ + spi_register_board_info(info, n); + ath79_spi_device.dev.platform_data = pdata; + platform_device_register(&ath79_spi_device); +} diff --git a/arch/mips/ath79/dev-spi.h b/arch/mips/ath79/dev-spi.h new file mode 100644 index 0000000..d732565 --- /dev/null +++ b/arch/mips/ath79/dev-spi.h @@ -0,0 +1,22 @@ +/* + * Atheros AR71XX/AR724X/AR913X SPI controller device + * + * Copyright (C) 2008-2010 Gabor Juhos <juhosg@openwrt.org> + * Copyright (C) 2008 Imre Kaloz <kaloz@openwrt.org> + * + * This program is free software; you can redistribute it and/or modify it + * under the terms of the GNU General Public License version 2 as published + * by the Free Software Foundation. + */ + +#ifndef _ATH79_DEV_SPI_H +#define _ATH79_DEV_SPI_H + +#include <linux/spi/spi.h> +#include <asm/mach-ath79/ath79_spi_platform.h> + +void ath79_register_spi(struct ath79_spi_platform_data *pdata, + struct spi_board_info const *info, + unsigned n); + +#endif /* _ATH79_DEV_SPI_H */ diff --git a/arch/mips/ath79/early_printk.c b/arch/mips/ath79/early_printk.c new file mode 100644 index 0000000..7499b0e --- /dev/null +++ b/arch/mips/ath79/early_printk.c @@ -0,0 +1,36 @@ +/* + * Atheros AR71XX/AR724X/AR913X SoC early printk support + * + * Copyright (C) 2008-2010 Gabor Juhos <juhosg@openwrt.org> + * Copyright (C) 2008 Imre Kaloz <kaloz@openwrt.org> + * + * This program is free software; you can redistribute it and/or modify it + * under the terms of the GNU General Public License version 2 as published + * by the Free Software Foundation. + */ + +#include <linux/io.h> +#include <linux/serial_reg.h> +#include <asm/addrspace.h> + +#include <asm/mach-ath79/ar71xx_regs.h> + +static inline void prom_wait_thre(void __iomem *base) +{ + u32 lsr; + + do { + lsr = __raw_readl(base + UART_LSR * 4); + if (lsr & UART_LSR_THRE) + break; + } while (1); +} + +void prom_putchar(unsigned char ch) +{ + void __iomem *base = (void __iomem *)(KSEG1ADDR(AR71XX_UART_BASE)); + + prom_wait_thre(base); + __raw_writel(ch, base + UART_TX * 4); + prom_wait_thre(base); +} diff --git a/arch/mips/ath79/gpio.c b/arch/mips/ath79/gpio.c new file mode 100644 index 0000000..a0c426b --- /dev/null +++ b/arch/mips/ath79/gpio.c @@ -0,0 +1,197 @@ +/* + * Atheros AR71XX/AR724X/AR913X GPIO API support + * + * Copyright (C) 2008-2010 Gabor Juhos <juhosg@openwrt.org> + * Copyright (C) 2008 Imre Kaloz <kaloz@openwrt.org> + * + * This program is free software; you can redistribute it and/or modify it + * under the terms of the GNU General Public License version 2 as published + * by the Free Software Foundation. + */ + +#include <linux/kernel.h> +#include <linux/init.h> +#include <linux/module.h> +#include <linux/types.h> +#include <linux/spinlock.h> +#include <linux/io.h> +#include <linux/ioport.h> +#include <linux/gpio.h> + +#include <asm/mach-ath79/ar71xx_regs.h> +#include <asm/mach-ath79/ath79.h> +#include "common.h" + +static void __iomem *ath79_gpio_base; +static unsigned long ath79_gpio_count; +static DEFINE_SPINLOCK(ath79_gpio_lock); + +static void __ath79_gpio_set_value(unsigned gpio, int value) +{ + void __iomem *base = ath79_gpio_base; + + if (value) + __raw_writel(1 << gpio, base + AR71XX_GPIO_REG_SET); + else + __raw_writel(1 << gpio, base + AR71XX_GPIO_REG_CLEAR); +} + +static int __ath79_gpio_get_value(unsigned gpio) +{ + return (__raw_readl(ath79_gpio_base + AR71XX_GPIO_REG_IN) >> gpio) & 1; +} + +static int ath79_gpio_get_value(struct gpio_chip *chip, unsigned offset) +{ + return __ath79_gpio_get_value(offset); +} + +static void ath79_gpio_set_value(struct gpio_chip *chip, + unsigned offset, int value) +{ + __ath79_gpio_set_value(offset, value); +} + +static int ath79_gpio_direction_input(struct gpio_chip *chip, + unsigned offset) +{ + void __iomem *base = ath79_gpio_base; + unsigned long flags; + + spin_lock_irqsave(&ath79_gpio_lock, flags); + + __raw_writel(__raw_readl(base + AR71XX_GPIO_REG_OE) & ~(1 << offset), + base + AR71XX_GPIO_REG_OE); + + spin_unlock_irqrestore(&ath79_gpio_lock, flags); + + return 0; +} + +static int ath79_gpio_direction_output(struct gpio_chip *chip, + unsigned offset, int value) +{ + void __iomem *base = ath79_gpio_base; + unsigned long flags; + + spin_lock_irqsave(&ath79_gpio_lock, flags); + + if (value) + __raw_writel(1 << offset, base + AR71XX_GPIO_REG_SET); + else + __raw_writel(1 << offset, base + AR71XX_GPIO_REG_CLEAR); + + __raw_writel(__raw_readl(base + AR71XX_GPIO_REG_OE) | (1 << offset), + base + AR71XX_GPIO_REG_OE); + + spin_unlock_irqrestore(&ath79_gpio_lock, flags); + + return 0; +} + +static struct gpio_chip ath79_gpio_chip = { + .label = "ath79", + .get = ath79_gpio_get_value, + .set = ath79_gpio_set_value, + .direction_input = ath79_gpio_direction_input, + .direction_output = ath79_gpio_direction_output, + .base = 0, +}; + +void ath79_gpio_function_enable(u32 mask) +{ + void __iomem *base = ath79_gpio_base; + unsigned long flags; + + spin_lock_irqsave(&ath79_gpio_lock, flags); + + __raw_writel(__raw_readl(base + AR71XX_GPIO_REG_FUNC) | mask, + base + AR71XX_GPIO_REG_FUNC); + /* flush write */ + __raw_readl(base + AR71XX_GPIO_REG_FUNC); + + spin_unlock_irqrestore(&ath79_gpio_lock, flags); +} + +void ath79_gpio_function_disable(u32 mask) +{ + void __iomem *base = ath79_gpio_base; + unsigned long flags; + + spin_lock_irqsave(&ath79_gpio_lock, flags); + + __raw_writel(__raw_readl(base + AR71XX_GPIO_REG_FUNC) & ~mask, + base + AR71XX_GPIO_REG_FUNC); + /* flush write */ + __raw_readl(base + AR71XX_GPIO_REG_FUNC); + + spin_unlock_irqrestore(&ath79_gpio_lock, flags); +} + +void ath79_gpio_function_setup(u32 set, u32 clear) +{ + void __iomem *base = ath79_gpio_base; + unsigned long flags; + + spin_lock_irqsave(&ath79_gpio_lock, flags); + + __raw_writel((__raw_readl(base + AR71XX_GPIO_REG_FUNC) & ~clear) | set, + base + AR71XX_GPIO_REG_FUNC); + /* flush write */ + __raw_readl(base + AR71XX_GPIO_REG_FUNC); + + spin_unlock_irqrestore(&ath79_gpio_lock, flags); +} + +void __init ath79_gpio_init(void) +{ + int err; + + if (soc_is_ar71xx()) + ath79_gpio_count = AR71XX_GPIO_COUNT; + else if (soc_is_ar724x()) + ath79_gpio_count = AR724X_GPIO_COUNT; + else if (soc_is_ar913x()) + ath79_gpio_count = AR913X_GPIO_COUNT; + else + BUG(); + + ath79_gpio_base = ioremap_nocache(AR71XX_GPIO_BASE, AR71XX_GPIO_SIZE); + ath79_gpio_chip.ngpio = ath79_gpio_count; + + err = gpiochip_add(&ath79_gpio_chip); + if (err) + panic("cannot add AR71xx GPIO chip, error=%d", err); +} + +int gpio_get_value(unsigned gpio) +{ + if (gpio < ath79_gpio_count) + return __ath79_gpio_get_value(gpio); + + return __gpio_get_value(gpio); +} +EXPORT_SYMBOL(gpio_get_value); + +void gpio_set_value(unsigned gpio, int value) +{ + if (gpio < ath79_gpio_count) + __ath79_gpio_set_value(gpio, value); + else + __gpio_set_value(gpio, value); +} +EXPORT_SYMBOL(gpio_set_value); + +int gpio_to_irq(unsigned gpio) +{ + /* FIXME */ + return -EINVAL; +} +EXPORT_SYMBOL(gpio_to_irq); + +int irq_to_gpio(unsigned irq) +{ + /* FIXME */ + return -EINVAL; +} +EXPORT_SYMBOL(irq_to_gpio); diff --git a/arch/mips/ath79/irq.c b/arch/mips/ath79/irq.c new file mode 100644 index 0000000..1bf7f71 --- /dev/null +++ b/arch/mips/ath79/irq.c @@ -0,0 +1,187 @@ +/* + * Atheros AR71xx/AR724x/AR913x specific interrupt handling + * + * Copyright (C) 2008-2010 Gabor Juhos <juhosg@openwrt.org> + * Copyright (C) 2008 Imre Kaloz <kaloz@openwrt.org> + * + * Parts of this file are based on Atheros' 2.6.15 BSP + * + * This program is free software; you can redistribute it and/or modify it + * under the terms of the GNU General Public License version 2 as published + * by the Free Software Foundation. + */ + +#include <linux/kernel.h> +#include <linux/init.h> +#include <linux/interrupt.h> +#include <linux/irq.h> + +#include <asm/irq_cpu.h> +#include <asm/mipsregs.h> + +#include <asm/mach-ath79/ath79.h> +#include <asm/mach-ath79/ar71xx_regs.h> +#include "common.h" + +static unsigned int ath79_ip2_flush_reg; +static unsigned int ath79_ip3_flush_reg; + +static void ath79_misc_irq_handler(unsigned int irq, struct irq_desc *desc) +{ + void __iomem *base = ath79_reset_base; + u32 pending; + + pending = __raw_readl(base + AR71XX_RESET_REG_MISC_INT_STATUS) & + __raw_readl(base + AR71XX_RESET_REG_MISC_INT_ENABLE); + + if (pending & MISC_INT_UART) + generic_handle_irq(ATH79_MISC_IRQ_UART); + + else if (pending & MISC_INT_DMA) + generic_handle_irq(ATH79_MISC_IRQ_DMA); + + else if (pending & MISC_INT_PERFC) + generic_handle_irq(ATH79_MISC_IRQ_PERFC); + + else if (pending & MISC_INT_TIMER) + generic_handle_irq(ATH79_MISC_IRQ_TIMER); + + else if (pending & MISC_INT_OHCI) + generic_handle_irq(ATH79_MISC_IRQ_OHCI); + + else if (pending & MISC_INT_ERROR) + generic_handle_irq(ATH79_MISC_IRQ_ERROR); + + else if (pending & MISC_INT_GPIO) + generic_handle_irq(ATH79_MISC_IRQ_GPIO); + + else if (pending & MISC_INT_WDOG) + generic_handle_irq(ATH79_MISC_IRQ_WDOG); + + else + spurious_interrupt(); +} + +static void ar71xx_misc_irq_unmask(unsigned int irq) +{ + void __iomem *base = ath79_reset_base; + u32 t; + + irq -= ATH79_MISC_IRQ_BASE; + + t = __raw_readl(base + AR71XX_RESET_REG_MISC_INT_ENABLE); + __raw_writel(t | (1 << irq), base + AR71XX_RESET_REG_MISC_INT_ENABLE); + + /* flush write */ + __raw_readl(base + AR71XX_RESET_REG_MISC_INT_ENABLE); +} + +static void ar71xx_misc_irq_mask(unsigned int irq) +{ + void __iomem *base = ath79_reset_base; + u32 t; + + irq -= ATH79_MISC_IRQ_BASE; + + t = __raw_readl(base + AR71XX_RESET_REG_MISC_INT_ENABLE); + __raw_writel(t & ~(1 << irq), base + AR71XX_RESET_REG_MISC_INT_ENABLE); + + /* flush write */ + __raw_readl(base + AR71XX_RESET_REG_MISC_INT_ENABLE); +} + +static void ar724x_misc_irq_ack(unsigned int irq) +{ + void __iomem *base = ath79_reset_base; + u32 t; + + irq -= ATH79_MISC_IRQ_BASE; + + t = __raw_readl(base + AR71XX_RESET_REG_MISC_INT_STATUS); + __raw_writel(t & ~(1 << irq), base + AR71XX_RESET_REG_MISC_INT_STATUS); + + /* flush write */ + __raw_readl(base + AR71XX_RESET_REG_MISC_INT_STATUS); +} + +static struct irq_chip ath79_misc_irq_chip = { + .name = "MISC", + .unmask = ar71xx_misc_irq_unmask, + .mask = ar71xx_misc_irq_mask, +}; + +static void __init ath79_misc_irq_init(void) +{ + void __iomem *base = ath79_reset_base; + int i; + + __raw_writel(0, base + AR71XX_RESET_REG_MISC_INT_ENABLE); + __raw_writel(0, base + AR71XX_RESET_REG_MISC_INT_STATUS); + + if (soc_is_ar71xx() || soc_is_ar913x()) + ath79_misc_irq_chip.mask_ack = ar71xx_misc_irq_mask; + else if (soc_is_ar724x()) + ath79_misc_irq_chip.ack = ar724x_misc_irq_ack; + else + BUG(); + + for (i = ATH79_MISC_IRQ_BASE; + i < ATH79_MISC_IRQ_BASE + ATH79_MISC_IRQ_COUNT; i++) { + irq_desc[i].status = IRQ_DISABLED; + set_irq_chip_and_handler(i, &ath79_misc_irq_chip, + handle_level_irq); + } + + set_irq_chained_handler(ATH79_CPU_IRQ_MISC, ath79_misc_irq_handler); +} + +asmlinkage void plat_irq_dispatch(void) +{ + unsigned long pending; + + pending = read_c0_status() & read_c0_cause() & ST0_IM; + + if (pending & STATUSF_IP7) + do_IRQ(ATH79_CPU_IRQ_TIMER); + + else if (pending & STATUSF_IP2) { + ath79_ddr_wb_flush(ath79_ip2_flush_reg); + do_IRQ(ATH79_CPU_IRQ_IP2); + } + + else if (pending & STATUSF_IP4) + do_IRQ(ATH79_CPU_IRQ_GE0); + + else if (pending & STATUSF_IP5) + do_IRQ(ATH79_CPU_IRQ_GE1); + + else if (pending & STATUSF_IP3) { + ath79_ddr_wb_flush(ath79_ip3_flush_reg); + do_IRQ(ATH79_CPU_IRQ_USB); + } + + else if (pending & STATUSF_IP6) + do_IRQ(ATH79_CPU_IRQ_MISC); + + else + spurious_interrupt(); +} + +void __init arch_init_irq(void) +{ + if (soc_is_ar71xx()) { + ath79_ip2_flush_reg = AR71XX_DDR_REG_FLUSH_PCI; + ath79_ip3_flush_reg = AR71XX_DDR_REG_FLUSH_USB; + } else if (soc_is_ar724x()) { + ath79_ip2_flush_reg = AR724X_DDR_REG_FLUSH_PCIE; + ath79_ip3_flush_reg = AR724X_DDR_REG_FLUSH_USB; + } else if (soc_is_ar913x()) { + ath79_ip2_flush_reg = AR913X_DDR_REG_FLUSH_WMAC; + ath79_ip3_flush_reg = AR913X_DDR_REG_FLUSH_USB; + } else + BUG(); + + cp0_perfcount_irq = ATH79_MISC_IRQ_PERFC; + mips_cpu_irq_init(); + ath79_misc_irq_init(); +} diff --git a/arch/mips/ath79/mach-ap81.c b/arch/mips/ath79/mach-ap81.c new file mode 100644 index 0000000..eee4c12 --- /dev/null +++ b/arch/mips/ath79/mach-ap81.c @@ -0,0 +1,98 @@ +/* + * Atheros AP81 board support + * + * Copyright (C) 2009-2010 Gabor Juhos <juhosg@openwrt.org> + * Copyright (C) 2009 Imre Kaloz <kaloz@openwrt.org> + * + * This program is free software; you can redistribute it and/or modify it + * under the terms of the GNU General Public License version 2 as published + * by the Free Software Foundation. + */ + +#include "machtypes.h" +#include "dev-ar913x-wmac.h" +#include "dev-gpio-buttons.h" +#include "dev-leds-gpio.h" +#include "dev-spi.h" + +#define AP81_GPIO_LED_STATUS 1 +#define AP81_GPIO_LED_AOSS 3 +#define AP81_GPIO_LED_WLAN 6 +#define AP81_GPIO_LED_POWER 14 + +#define AP81_GPIO_BTN_SW4 12 +#define AP81_GPIO_BTN_SW1 21 + +#define AP81_KEYS_POLL_INTERVAL 20 /* msecs */ +#define AP81_KEYS_DEBOUNCE_INTERVAL (3 * AP81_KEYS_POLL_INTERVAL) + +#define AP81_CAL_DATA_ADDR 0x1fff1000 + +static struct gpio_led ap81_leds_gpio[] __initdata = { + { + .name = "ap81:green:status", + .gpio = AP81_GPIO_LED_STATUS, + .active_low = 1, + }, { + .name = "ap81:amber:aoss", + .gpio = AP81_GPIO_LED_AOSS, + .active_low = 1, + }, { + .name = "ap81:green:wlan", + .gpio = AP81_GPIO_LED_WLAN, + .active_low = 1, + }, { + .name = "ap81:green:power", + .gpio = AP81_GPIO_LED_POWER, + .active_low = 1, + } +}; + +static struct gpio_keys_button ap81_gpio_keys[] __initdata = { + { + .desc = "sw1", + .type = EV_KEY, + .code = BTN_0, + .debounce_interval = AP81_KEYS_DEBOUNCE_INTERVAL, + .gpio = AP81_GPIO_BTN_SW1, + .active_low = 1, + } , { + .desc = "sw4", + .type = EV_KEY, + .code = BTN_1, + .debounce_interval = AP81_KEYS_DEBOUNCE_INTERVAL, + .gpio = AP81_GPIO_BTN_SW4, + .active_low = 1, + } +}; + +static struct spi_board_info ap81_spi_info[] = { + { + .bus_num = 0, + .chip_select = 0, + .max_speed_hz = 25000000, + .modalias = "m25p64", + } +}; + +static struct ath79_spi_platform_data ap81_spi_data = { + .bus_num = 0, + .num_chipselect = 1, +}; + +static void __init ap81_setup(void) +{ + u8 *cal_data = (u8 *) KSEG1ADDR(AP81_CAL_DATA_ADDR); + + ath79_register_leds_gpio(-1, ARRAY_SIZE(ap81_leds_gpio), + ap81_leds_gpio); + ath79_register_gpio_keys_polled(-1, AP81_KEYS_POLL_INTERVAL, + ARRAY_SIZE(ap81_gpio_keys), + ap81_gpio_keys); + ath79_register_spi(&ap81_spi_data, ap81_spi_info, + ARRAY_SIZE(ap81_spi_info)); + ath79_register_ar913x_wmac(cal_data); +} + +MIPS_MACHINE(ATH79_MACH_AP81, "AP81", "Atheros AP81 reference board", + ap81_setup); diff --git a/arch/mips/ath79/mach-pb44.c b/arch/mips/ath79/mach-pb44.c new file mode 100644 index 0000000..ec7b7a1 --- /dev/null +++ b/arch/mips/ath79/mach-pb44.c @@ -0,0 +1,118 @@ +/* + * Atheros PB44 reference board support + * + * Copyright (C) 2009-2010 Gabor Juhos <juhosg@openwrt.org> + * + * This program is free software; you can redistribute it and/or modify it + * under the terms of the GNU General Public License version 2 as published + * by the Free Software Foundation. + */ + +#include <linux/init.h> +#include <linux/platform_device.h> +#include <linux/i2c.h> +#include <linux/i2c-gpio.h> +#include <linux/i2c/pcf857x.h> + +#include "machtypes.h" +#include "dev-gpio-buttons.h" +#include "dev-leds-gpio.h" +#include "dev-spi.h" + +#define PB44_GPIO_I2C_SCL 0 +#define PB44_GPIO_I2C_SDA 1 + +#define PB44_GPIO_EXP_BASE 16 +#define PB44_GPIO_SW_RESET (PB44_GPIO_EXP_BASE + 6) +#define PB44_GPIO_SW_JUMP (PB44_GPIO_EXP_BASE + 8) +#define PB44_GPIO_LED_JUMP1 (PB44_GPIO_EXP_BASE + 9) +#define PB44_GPIO_LED_JUMP2 (PB44_GPIO_EXP_BASE + 10) + +#define PB44_KEYS_POLL_INTERVAL 20 /* msecs */ +#define PB44_KEYS_DEBOUNCE_INTERVAL (3 * PB44_KEYS_POLL_INTERVAL) + +static struct i2c_gpio_platform_data pb44_i2c_gpio_data = { + .sda_pin = PB44_GPIO_I2C_SDA, + .scl_pin = PB44_GPIO_I2C_SCL, +}; + +static struct platform_device pb44_i2c_gpio_device = { + .name = "i2c-gpio", + .id = 0, + .dev = { + .platform_data = &pb44_i2c_gpio_data, + } +}; + +static struct pcf857x_platform_data pb44_pcf857x_data = { + .gpio_base = PB44_GPIO_EXP_BASE, +}; + +static struct i2c_board_info pb44_i2c_board_info[] __initdata = { + { + I2C_BOARD_INFO("pcf8575", 0x20), + .platform_data = &pb44_pcf857x_data, + }, +}; + +static struct gpio_led pb44_leds_gpio[] __initdata = { + { + .name = "pb44:amber:jump1", + .gpio = PB44_GPIO_LED_JUMP1, + .active_low = 1, + }, { + .name = "pb44:green:jump2", + .gpio = PB44_GPIO_LED_JUMP2, + .active_low = 1, + }, +}; + +static struct gpio_keys_button pb44_gpio_keys[] __initdata = { + { + .desc = "soft_reset", + .type = EV_KEY, + .code = KEY_RESTART, + .debounce_interval = PB44_KEYS_DEBOUNCE_INTERVAL, + .gpio = PB44_GPIO_SW_RESET, + .active_low = 1, + } , { + .desc = "jumpstart", + .type = EV_KEY, + .code = KEY_WPS_BUTTON, + .debounce_interval = PB44_KEYS_DEBOUNCE_INTERVAL, + .gpio = PB44_GPIO_SW_JUMP, + .active_low = 1, + } +}; + +static struct spi_board_info pb44_spi_info[] = { + { + .bus_num = 0, + .chip_select = 0, + .max_speed_hz = 25000000, + .modalias = "m25p64", + }, +}; + +static struct ath79_spi_platform_data pb44_spi_data = { + .bus_num = 0, + .num_chipselect = 1, +}; + +static void __init pb44_init(void) +{ + i2c_register_board_info(0, pb44_i2c_board_info, + ARRAY_SIZE(pb44_i2c_board_info)); + platform_device_register(&pb44_i2c_gpio_device); + + ath79_register_leds_gpio(-1, ARRAY_SIZE(pb44_leds_gpio), + pb44_leds_gpio); + ath79_register_gpio_keys_polled(-1, PB44_KEYS_POLL_INTERVAL, + ARRAY_SIZE(pb44_gpio_keys), + pb44_gpio_keys); + ath79_register_spi(&pb44_spi_data, pb44_spi_info, + ARRAY_SIZE(pb44_spi_info)); +} + +MIPS_MACHINE(ATH79_MACH_PB44, "PB44", "Atheros PB44 reference board", + pb44_init); diff --git a/arch/mips/ath79/machtypes.h b/arch/mips/ath79/machtypes.h new file mode 100644 index 0000000..3940fe4 --- /dev/null +++ b/arch/mips/ath79/machtypes.h @@ -0,0 +1,23 @@ +/* + * Atheros AR71XX/AR724X/AR913X machine type definitions + * + * Copyright (C) 2008-2010 Gabor Juhos <juhosg@openwrt.org> + * Copyright (C) 2008 Imre Kaloz <kaloz@openwrt.org> + * + * This program is free software; you can redistribute it and/or modify it + * under the terms of the GNU General Public License version 2 as published + * by the Free Software Foundation. + */ + +#ifndef _ATH79_MACHTYPE_H +#define _ATH79_MACHTYPE_H + +#include <asm/mips_machine.h> + +enum ath79_mach_type { + ATH79_MACH_GENERIC = 0, + ATH79_MACH_AP81, /* Atheros AP81 reference board */ + ATH79_MACH_PB44, /* Atheros PB44 reference board */ +}; + +#endif /* _ATH79_MACHTYPE_H */ diff --git a/arch/mips/ath79/prom.c b/arch/mips/ath79/prom.c new file mode 100644 index 0000000..e9cbd7c --- /dev/null +++ b/arch/mips/ath79/prom.c @@ -0,0 +1,57 @@ +/* + * Atheros AR71XX/AR724X/AR913X specific prom routines + * + * Copyright (C) 2008-2010 Gabor Juhos <juhosg@openwrt.org> + * Copyright (C) 2008 Imre Kaloz <kaloz@openwrt.org> + * + * This program is free software; you can redistribute it and/or modify it + * under the terms of the GNU General Public License version 2 as published + * by the Free Software Foundation. + */ + +#include <linux/kernel.h> +#include <linux/init.h> +#include <linux/io.h> +#include <linux/string.h> + +#include <asm/bootinfo.h> +#include <asm/addrspace.h> + +#include "common.h" + +static inline int is_valid_ram_addr(void *addr) +{ + if (((u32) addr > KSEG0) && + ((u32) addr < (KSEG0 + ATH79_MEM_SIZE_MAX))) + return 1; + + if (((u32) addr > KSEG1) && + ((u32) addr < (KSEG1 + ATH79_MEM_SIZE_MAX))) + return 1; + + return 0; +} + +static __init void ath79_prom_init_cmdline(int argc, char **argv) +{ + int i; + + if (!is_valid_ram_addr(argv)) + return; + + for (i = 0; i < argc; i++) + if (is_valid_ram_addr(argv[i])) { + strlcat(arcs_cmdline, " ", sizeof(arcs_cmdline)); + strlcat(arcs_cmdline, argv[i], sizeof(arcs_cmdline)); + } +} + +void __init prom_init(void) +{ + ath79_prom_init_cmdline(fw_arg0, (char **)fw_arg1); +} + +void __init prom_free_prom_memory(void) +{ + /* We do not have to prom memory to free */ +} diff --git a/arch/mips/ath79/setup.c b/arch/mips/ath79/setup.c new file mode 100644 index 0000000..159b42f --- /dev/null +++ b/arch/mips/ath79/setup.c @@ -0,0 +1,206 @@ +/* + * Atheros AR71XX/AR724X/AR913X specific setup + * + * Copyright (C) 2008-2011 Gabor Juhos <juhosg@openwrt.org> + * Copyright (C) 2008 Imre Kaloz <kaloz@openwrt.org> + * + * Parts of this file are based on Atheros' 2.6.15 BSP + * + * This program is free software; you can redistribute it and/or modify it + * under the terms of the GNU General Public License version 2 as published + * by the Free Software Foundation. + */ + +#include <linux/kernel.h> +#include <linux/init.h> +#include <linux/bootmem.h> +#include <linux/err.h> +#include <linux/clk.h> + +#include <asm/bootinfo.h> +#include <asm/time.h> /* for mips_hpt_frequency */ +#include <asm/reboot.h> /* for _machine_{restart,halt} */ +#include <asm/mips_machine.h> + +#include <asm/mach-ath79/ath79.h> +#include <asm/mach-ath79/ar71xx_regs.h> +#include "common.h" +#include "dev-common.h" +#include "machtypes.h" + +#define ATH79_SYS_TYPE_LEN 64 + +#define AR71XX_BASE_FREQ 40000000 +#define AR724X_BASE_FREQ 5000000 +#define AR913X_BASE_FREQ 5000000 + +static char ath79_sys_type[ATH79_SYS_TYPE_LEN]; + +static void ath79_restart(char *command) +{ + ath79_device_reset_set(AR71XX_RESET_FULL_CHIP); + for (;;) + if (cpu_wait) + cpu_wait(); +} + +static void ath79_halt(void) +{ + while (1) + cpu_wait(); +} + +static void __init ath79_detect_mem_size(void) +{ + unsigned long size; + + for (size = ATH79_MEM_SIZE_MIN; size < ATH79_MEM_SIZE_MAX; + size <<= 1) { + if (!memcmp(ath79_detect_mem_size, + ath79_detect_mem_size + size, 1024)) + break; + } + + add_memory_region(0, size, BOOT_MEM_RAM); +} + +static void __init ath79_detect_sys_type(void) +{ + char *chip = "????"; + u32 id; + u32 major; + u32 minor; + u32 rev = 0; + + id = ath79_reset_rr(AR71XX_RESET_REG_REV_ID); + major = id & REV_ID_MAJOR_MASK; + + switch (major) { + case REV_ID_MAJOR_AR71XX: + minor = id & AR71XX_REV_ID_MINOR_MASK; + rev = id >> AR71XX_REV_ID_REVISION_SHIFT; + rev &= AR71XX_REV_ID_REVISION_MASK; + switch (minor) { + case AR71XX_REV_ID_MINOR_AR7130: + ath79_soc = ATH79_SOC_AR7130; + chip = "7130"; + break; + + case AR71XX_REV_ID_MINOR_AR7141: + ath79_soc = ATH79_SOC_AR7141; + chip = "7141"; + break; + + case AR71XX_REV_ID_MINOR_AR7161: + ath79_soc = ATH79_SOC_AR7161; + chip = "7161"; + break; + } + break; + + case REV_ID_MAJOR_AR7240: + ath79_soc = ATH79_SOC_AR7240; + chip = "7240"; + rev = (id & AR724X_REV_ID_REVISION_MASK); + break; + + case REV_ID_MAJOR_AR7241: + ath79_soc = ATH79_SOC_AR7241; + chip = "7241"; + rev = (id & AR724X_REV_ID_REVISION_MASK); + break; + + case REV_ID_MAJOR_AR7242: + ath79_soc = ATH79_SOC_AR7242; + chip = "7242"; + rev = (id & AR724X_REV_ID_REVISION_MASK); + break; + + case REV_ID_MAJOR_AR913X: + minor = id & AR913X_REV_ID_MINOR_MASK; + rev = id >> AR913X_REV_ID_REVISION_SHIFT; + rev &= AR913X_REV_ID_REVISION_MASK; + switch (minor) { + case AR913X_REV_ID_MINOR_AR9130: + ath79_soc = ATH79_SOC_AR9130; + chip = "9130"; + break; + + case AR913X_REV_ID_MINOR_AR9132: + ath79_soc = ATH79_SOC_AR9132; + chip = "9132"; + break; + } + break; + + default: + panic("ath79: unknown SoC, id:0x%08x\n", id); + } + + sprintf(ath79_sys_type, "Atheros AR%s rev %u", chip, rev); + pr_info("SoC: %s\n", ath79_sys_type); +} + +const char *get_system_type(void) +{ + return ath79_sys_type; +} + +unsigned int __cpuinit get_c0_compare_int(void) +{ + return CP0_LEGACY_COMPARE_IRQ; +} + +void __init plat_mem_setup(void) +{ + set_io_port_base(KSEG1); + + ath79_reset_base = ioremap_nocache(AR71XX_RESET_BASE, + AR71XX_RESET_SIZE); + ath79_pll_base = ioremap_nocache(AR71XX_PLL_BASE, + AR71XX_PLL_SIZE); + ath79_ddr_base = ioremap_nocache(AR71XX_DDR_CTRL_BASE, + AR71XX_DDR_CTRL_SIZE); + + ath79_detect_sys_type(); + ath79_detect_mem_size(); + ath79_clocks_init(); + + _machine_restart = ath79_restart; + _machine_halt = ath79_halt; + pm_power_off = ath79_halt; +} + +void __init plat_time_init(void) +{ + struct clk *clk; + + clk = clk_get(NULL, "cpu"); + if (IS_ERR(clk)) + panic("unable to get CPU clock, err=%ld", PTR_ERR(clk)); + + mips_hpt_frequency = clk_get_rate(clk) / 2; +} + +static int __init ath79_setup(void) +{ + ath79_gpio_init(); + ath79_register_uart(); + ath79_register_wdt(); + + mips_machine_setup(); + + return 0; +} + +arch_initcall(ath79_setup); + +static void __init ath79_generic_init(void) +{ + /* Nothing to do */ +} + +MIPS_MACHINE(ATH79_MACH_GENERIC, + "Generic", + "Generic AR71XX/AR724X/AR913X based board", + ath79_generic_init); diff --git a/arch/mips/configs/ar7_defconfig b/arch/mips/configs/ar7_defconfig index c78c7e7..6cd5a51 100644 --- a/arch/mips/configs/ar7_defconfig +++ b/arch/mips/configs/ar7_defconfig @@ -14,7 +14,7 @@ CONFIG_SYSFS_DEPRECATED_V2=y CONFIG_RELAY=y CONFIG_BLK_DEV_INITRD=y CONFIG_RD_LZMA=y -CONFIG_EMBEDDED=y +CONFIG_EXPERT=y # CONFIG_KALLSYMS is not set # CONFIG_ELF_CORE is not set # CONFIG_PCSPKR_PLATFORM is not set diff --git a/arch/mips/configs/bcm47xx_defconfig b/arch/mips/configs/bcm47xx_defconfig index 927d58b..22fdf2f 100644 --- a/arch/mips/configs/bcm47xx_defconfig +++ b/arch/mips/configs/bcm47xx_defconfig @@ -21,7 +21,7 @@ CONFIG_CGROUP_CPUACCT=y CONFIG_RELAY=y CONFIG_BLK_DEV_INITRD=y CONFIG_RD_LZMA=y -CONFIG_EMBEDDED=y +CONFIG_EXPERT=y CONFIG_SLAB=y CONFIG_MODULES=y CONFIG_MODULE_UNLOAD=y diff --git a/arch/mips/configs/bcm63xx_defconfig b/arch/mips/configs/bcm63xx_defconfig index b806a4e..9190051 100644 --- a/arch/mips/configs/bcm63xx_defconfig +++ b/arch/mips/configs/bcm63xx_defconfig @@ -10,7 +10,7 @@ CONFIG_EXPERIMENTAL=y # CONFIG_SWAP is not set CONFIG_TINY_RCU=y CONFIG_SYSFS_DEPRECATED_V2=y -CONFIG_EMBEDDED=y +CONFIG_EXPERT=y # CONFIG_PCSPKR_PLATFORM is not set # CONFIG_FUTEX is not set # CONFIG_EPOLL is not set diff --git a/arch/mips/configs/bigsur_defconfig b/arch/mips/configs/bigsur_defconfig index 9749bc8..1cdff6b 100644 --- a/arch/mips/configs/bigsur_defconfig +++ b/arch/mips/configs/bigsur_defconfig @@ -26,7 +26,7 @@ CONFIG_PID_NS=y CONFIG_NET_NS=y CONFIG_BLK_DEV_INITRD=y # CONFIG_CC_OPTIMIZE_FOR_SIZE is not set -CONFIG_EMBEDDED=y +CONFIG_EXPERT=y # CONFIG_SYSCTL_SYSCALL is not set # CONFIG_PCSPKR_PLATFORM is not set CONFIG_SLAB=y diff --git a/arch/mips/configs/capcella_defconfig b/arch/mips/configs/capcella_defconfig index 502a8e9..5135dc0 100644 --- a/arch/mips/configs/capcella_defconfig +++ b/arch/mips/configs/capcella_defconfig @@ -4,7 +4,7 @@ CONFIG_EXPERIMENTAL=y CONFIG_SYSVIPC=y CONFIG_LOG_BUF_SHIFT=14 # CONFIG_CC_OPTIMIZE_FOR_SIZE is not set -CONFIG_EMBEDDED=y +CONFIG_EXPERT=y CONFIG_SLAB=y CONFIG_MODULES=y CONFIG_MODULE_UNLOAD=y diff --git a/arch/mips/configs/cavium-octeon_defconfig b/arch/mips/configs/cavium-octeon_defconfig index 3567b6f..75165df 100644 --- a/arch/mips/configs/cavium-octeon_defconfig +++ b/arch/mips/configs/cavium-octeon_defconfig @@ -15,7 +15,7 @@ CONFIG_SYSFS_DEPRECATED_V2=y CONFIG_RELAY=y CONFIG_BLK_DEV_INITRD=y # CONFIG_CC_OPTIMIZE_FOR_SIZE is not set -CONFIG_EMBEDDED=y +CONFIG_EXPERT=y # CONFIG_PCSPKR_PLATFORM is not set CONFIG_SLAB=y CONFIG_MODULES=y diff --git a/arch/mips/configs/cobalt_defconfig b/arch/mips/configs/cobalt_defconfig index 6c4f7e9..5419adb 100644 --- a/arch/mips/configs/cobalt_defconfig +++ b/arch/mips/configs/cobalt_defconfig @@ -4,7 +4,7 @@ CONFIG_SYSVIPC=y CONFIG_LOG_BUF_SHIFT=14 CONFIG_RELAY=y # CONFIG_CC_OPTIMIZE_FOR_SIZE is not set -CONFIG_EMBEDDED=y +CONFIG_EXPERT=y CONFIG_MODULES=y CONFIG_MODULE_UNLOAD=y # CONFIG_BLK_DEV_BSG is not set diff --git a/arch/mips/configs/db1000_defconfig b/arch/mips/configs/db1000_defconfig index dda158b..4044c9e 100644 --- a/arch/mips/configs/db1000_defconfig +++ b/arch/mips/configs/db1000_defconfig @@ -11,7 +11,7 @@ CONFIG_POSIX_MQUEUE=y CONFIG_TINY_RCU=y CONFIG_LOG_BUF_SHIFT=14 # CONFIG_CC_OPTIMIZE_FOR_SIZE is not set -CONFIG_EMBEDDED=y +CONFIG_EXPERT=y # CONFIG_KALLSYMS is not set # CONFIG_PCSPKR_PLATFORM is not set # CONFIG_VM_EVENT_COUNTERS is not set diff --git a/arch/mips/configs/db1100_defconfig b/arch/mips/configs/db1100_defconfig index 7e4fc76..c6b4993 100644 --- a/arch/mips/configs/db1100_defconfig +++ b/arch/mips/configs/db1100_defconfig @@ -11,7 +11,7 @@ CONFIG_SYSVIPC=y CONFIG_POSIX_MQUEUE=y CONFIG_TINY_RCU=y CONFIG_LOG_BUF_SHIFT=14 -CONFIG_EMBEDDED=y +CONFIG_EXPERT=y # CONFIG_SYSCTL_SYSCALL is not set # CONFIG_KALLSYMS is not set # CONFIG_PCSPKR_PLATFORM is not set diff --git a/arch/mips/configs/db1200_defconfig b/arch/mips/configs/db1200_defconfig index 6fe205f..1f69249 100644 --- a/arch/mips/configs/db1200_defconfig +++ b/arch/mips/configs/db1200_defconfig @@ -12,7 +12,7 @@ CONFIG_SYSVIPC=y CONFIG_POSIX_MQUEUE=y CONFIG_TINY_RCU=y CONFIG_LOG_BUF_SHIFT=14 -CONFIG_EMBEDDED=y +CONFIG_EXPERT=y # CONFIG_SYSCTL_SYSCALL is not set # CONFIG_KALLSYMS is not set # CONFIG_PCSPKR_PLATFORM is not set diff --git a/arch/mips/configs/db1500_defconfig b/arch/mips/configs/db1500_defconfig index a741c554..b6e21c7 100644 --- a/arch/mips/configs/db1500_defconfig +++ b/arch/mips/configs/db1500_defconfig @@ -10,7 +10,7 @@ CONFIG_LOCALVERSION="-db1500" CONFIG_KERNEL_LZMA=y CONFIG_SYSVIPC=y CONFIG_LOG_BUF_SHIFT=14 -CONFIG_EMBEDDED=y +CONFIG_EXPERT=y # CONFIG_KALLSYMS is not set # CONFIG_PCSPKR_PLATFORM is not set # CONFIG_VM_EVENT_COUNTERS is not set diff --git a/arch/mips/configs/db1550_defconfig b/arch/mips/configs/db1550_defconfig index cd32dd8..798a553 100644 --- a/arch/mips/configs/db1550_defconfig +++ b/arch/mips/configs/db1550_defconfig @@ -11,7 +11,7 @@ CONFIG_SYSVIPC=y CONFIG_POSIX_MQUEUE=y CONFIG_TINY_RCU=y CONFIG_LOG_BUF_SHIFT=14 -CONFIG_EMBEDDED=y +CONFIG_EXPERT=y # CONFIG_SYSCTL_SYSCALL is not set # CONFIG_KALLSYMS is not set # CONFIG_PCSPKR_PLATFORM is not set diff --git a/arch/mips/configs/decstation_defconfig b/arch/mips/configs/decstation_defconfig index b15bfd1..87d0340 100644 --- a/arch/mips/configs/decstation_defconfig +++ b/arch/mips/configs/decstation_defconfig @@ -4,7 +4,7 @@ CONFIG_EXPERIMENTAL=y CONFIG_SYSVIPC=y CONFIG_LOG_BUF_SHIFT=14 # CONFIG_CC_OPTIMIZE_FOR_SIZE is not set -CONFIG_EMBEDDED=y +CONFIG_EXPERT=y # CONFIG_SYSCTL_SYSCALL is not set # CONFIG_HOTPLUG is not set CONFIG_SLAB=y diff --git a/arch/mips/configs/e55_defconfig b/arch/mips/configs/e55_defconfig index 0b60c06..0126e66 100644 --- a/arch/mips/configs/e55_defconfig +++ b/arch/mips/configs/e55_defconfig @@ -4,7 +4,7 @@ CONFIG_EXPERIMENTAL=y CONFIG_SYSVIPC=y CONFIG_LOG_BUF_SHIFT=14 # CONFIG_CC_OPTIMIZE_FOR_SIZE is not set -CONFIG_EMBEDDED=y +CONFIG_EXPERT=y # CONFIG_HOTPLUG is not set CONFIG_SLAB=y CONFIG_MODULES=y diff --git a/arch/mips/configs/fuloong2e_defconfig b/arch/mips/configs/fuloong2e_defconfig index 63944a1..e5b73de 100644 --- a/arch/mips/configs/fuloong2e_defconfig +++ b/arch/mips/configs/fuloong2e_defconfig @@ -17,7 +17,7 @@ CONFIG_NAMESPACES=y CONFIG_USER_NS=y CONFIG_PID_NS=y # CONFIG_CC_OPTIMIZE_FOR_SIZE is not set -CONFIG_EMBEDDED=y +CONFIG_EXPERT=y # CONFIG_PCSPKR_PLATFORM is not set # CONFIG_COMPAT_BRK is not set CONFIG_SLAB=y diff --git a/arch/mips/configs/gpr_defconfig b/arch/mips/configs/gpr_defconfig index 53edc13..48a40ae 100644 --- a/arch/mips/configs/gpr_defconfig +++ b/arch/mips/configs/gpr_defconfig @@ -11,7 +11,7 @@ CONFIG_BSD_PROCESS_ACCT_V3=y CONFIG_RELAY=y CONFIG_BLK_DEV_INITRD=y # CONFIG_CC_OPTIMIZE_FOR_SIZE is not set -CONFIG_EMBEDDED=y +CONFIG_EXPERT=y CONFIG_SLAB=y CONFIG_PROFILING=y CONFIG_MODULES=y diff --git a/arch/mips/configs/ip22_defconfig b/arch/mips/configs/ip22_defconfig index 36de199..d160656 100644 --- a/arch/mips/configs/ip22_defconfig +++ b/arch/mips/configs/ip22_defconfig @@ -17,7 +17,7 @@ CONFIG_IPC_NS=y CONFIG_USER_NS=y CONFIG_PID_NS=y # CONFIG_CC_OPTIMIZE_FOR_SIZE is not set -CONFIG_EMBEDDED=y +CONFIG_EXPERT=y # CONFIG_HOTPLUG is not set # CONFIG_PCSPKR_PLATFORM is not set # CONFIG_COMPAT_BRK is not set diff --git a/arch/mips/configs/ip27_defconfig b/arch/mips/configs/ip27_defconfig index 4b16c48..0e36abc 100644 --- a/arch/mips/configs/ip27_defconfig +++ b/arch/mips/configs/ip27_defconfig @@ -15,7 +15,7 @@ CONFIG_CGROUPS=y CONFIG_CPUSETS=y CONFIG_RELAY=y # CONFIG_CC_OPTIMIZE_FOR_SIZE is not set -CONFIG_EMBEDDED=y +CONFIG_EXPERT=y # CONFIG_PCSPKR_PLATFORM is not set CONFIG_SLAB=y CONFIG_MODULES=y diff --git a/arch/mips/configs/ip28_defconfig b/arch/mips/configs/ip28_defconfig index 98f2c77..4dbf626 100644 --- a/arch/mips/configs/ip28_defconfig +++ b/arch/mips/configs/ip28_defconfig @@ -8,7 +8,7 @@ CONFIG_IKCONFIG_PROC=y CONFIG_LOG_BUF_SHIFT=14 CONFIG_RELAY=y # CONFIG_CC_OPTIMIZE_FOR_SIZE is not set -CONFIG_EMBEDDED=y +CONFIG_EXPERT=y # CONFIG_HOTPLUG is not set CONFIG_SLAB=y CONFIG_MODULES=y diff --git a/arch/mips/configs/ip32_defconfig b/arch/mips/configs/ip32_defconfig index 5bea99b..7bbd521 100644 --- a/arch/mips/configs/ip32_defconfig +++ b/arch/mips/configs/ip32_defconfig @@ -10,7 +10,7 @@ CONFIG_IKCONFIG_PROC=y CONFIG_LOG_BUF_SHIFT=14 CONFIG_SYSFS_DEPRECATED_V2=y CONFIG_RELAY=y -CONFIG_EMBEDDED=y +CONFIG_EXPERT=y CONFIG_SLAB=y CONFIG_PROFILING=y CONFIG_OPROFILE=m diff --git a/arch/mips/configs/jazz_defconfig b/arch/mips/configs/jazz_defconfig index 6ae46bc..92a60ae 100644 --- a/arch/mips/configs/jazz_defconfig +++ b/arch/mips/configs/jazz_defconfig @@ -10,7 +10,7 @@ CONFIG_IKCONFIG_PROC=y CONFIG_LOG_BUF_SHIFT=14 CONFIG_RELAY=y # CONFIG_CC_OPTIMIZE_FOR_SIZE is not set -CONFIG_EMBEDDED=y +CONFIG_EXPERT=y # CONFIG_SYSCTL_SYSCALL is not set CONFIG_SLAB=y CONFIG_MODULES=y diff --git a/arch/mips/configs/jmr3927_defconfig b/arch/mips/configs/jmr3927_defconfig index bf24e93..db5705e 100644 --- a/arch/mips/configs/jmr3927_defconfig +++ b/arch/mips/configs/jmr3927_defconfig @@ -4,7 +4,7 @@ CONFIG_TOSHIBA_JMR3927=y CONFIG_SYSVIPC=y CONFIG_LOG_BUF_SHIFT=14 CONFIG_SYSFS_DEPRECATED_V2=y -CONFIG_EMBEDDED=y +CONFIG_EXPERT=y # CONFIG_HOTPLUG is not set # CONFIG_PCSPKR_PLATFORM is not set CONFIG_SLAB=y diff --git a/arch/mips/configs/lasat_defconfig b/arch/mips/configs/lasat_defconfig index 6447261..d9f3db2 100644 --- a/arch/mips/configs/lasat_defconfig +++ b/arch/mips/configs/lasat_defconfig @@ -8,7 +8,7 @@ CONFIG_HZ_1000=y CONFIG_EXPERIMENTAL=y CONFIG_SYSVIPC=y CONFIG_LOG_BUF_SHIFT=14 -CONFIG_EMBEDDED=y +CONFIG_EXPERT=y # CONFIG_SYSCTL_SYSCALL is not set # CONFIG_KALLSYMS is not set # CONFIG_HOTPLUG is not set diff --git a/arch/mips/configs/lemote2f_defconfig b/arch/mips/configs/lemote2f_defconfig index f7033f3..167c1d0 100644 --- a/arch/mips/configs/lemote2f_defconfig +++ b/arch/mips/configs/lemote2f_defconfig @@ -21,7 +21,7 @@ CONFIG_BLK_DEV_INITRD=y CONFIG_RD_BZIP2=y CONFIG_RD_LZMA=y # CONFIG_CC_OPTIMIZE_FOR_SIZE is not set -CONFIG_EMBEDDED=y +CONFIG_EXPERT=y CONFIG_PROFILING=y CONFIG_OPROFILE=m CONFIG_MODULES=y diff --git a/arch/mips/configs/malta_defconfig b/arch/mips/configs/malta_defconfig index b455d0f..7270f31 100644 --- a/arch/mips/configs/malta_defconfig +++ b/arch/mips/configs/malta_defconfig @@ -15,7 +15,7 @@ CONFIG_UTS_NS=y CONFIG_IPC_NS=y CONFIG_PID_NS=y # CONFIG_CC_OPTIMIZE_FOR_SIZE is not set -CONFIG_EMBEDDED=y +CONFIG_EXPERT=y # CONFIG_SYSCTL_SYSCALL is not set # CONFIG_COMPAT_BRK is not set CONFIG_SLAB=y @@ -369,7 +369,10 @@ CONFIG_VT_HW_CONSOLE_BINDING=y CONFIG_SERIAL_8250=y CONFIG_SERIAL_8250_CONSOLE=y # CONFIG_HWMON is not set +CONFIG_FB=y +CONFIG_FB_CIRRUS=y # CONFIG_VGA_CONSOLE is not set +CONFIG_FRAMEBUFFER_CONSOLE=y CONFIG_HID=m CONFIG_LEDS_CLASS=m CONFIG_LEDS_TRIGGER_TIMER=m diff --git a/arch/mips/configs/markeins_defconfig b/arch/mips/configs/markeins_defconfig index 86bf001..9c9a123 100644 --- a/arch/mips/configs/markeins_defconfig +++ b/arch/mips/configs/markeins_defconfig @@ -9,7 +9,7 @@ CONFIG_IKCONFIG=y CONFIG_IKCONFIG_PROC=y CONFIG_LOG_BUF_SHIFT=14 # CONFIG_CC_OPTIMIZE_FOR_SIZE is not set -CONFIG_EMBEDDED=y +CONFIG_EXPERT=y CONFIG_SLAB=y CONFIG_MODULES=y CONFIG_MODULE_UNLOAD=y diff --git a/arch/mips/configs/mipssim_defconfig b/arch/mips/configs/mipssim_defconfig index 4925f50..b5ad738 100644 --- a/arch/mips/configs/mipssim_defconfig +++ b/arch/mips/configs/mipssim_defconfig @@ -7,7 +7,7 @@ CONFIG_EXPERIMENTAL=y CONFIG_SYSVIPC=y CONFIG_LOG_BUF_SHIFT=14 # CONFIG_CC_OPTIMIZE_FOR_SIZE is not set -CONFIG_EMBEDDED=y +CONFIG_EXPERT=y CONFIG_SLAB=y CONFIG_MODULES=y CONFIG_MODULE_UNLOAD=y diff --git a/arch/mips/configs/mpc30x_defconfig b/arch/mips/configs/mpc30x_defconfig index efb779f..c16de98 100644 --- a/arch/mips/configs/mpc30x_defconfig +++ b/arch/mips/configs/mpc30x_defconfig @@ -5,7 +5,7 @@ CONFIG_SYSVIPC=y CONFIG_LOG_BUF_SHIFT=14 CONFIG_RELAY=y # CONFIG_CC_OPTIMIZE_FOR_SIZE is not set -CONFIG_EMBEDDED=y +CONFIG_EXPERT=y CONFIG_SLAB=y CONFIG_MODULES=y CONFIG_MODULE_UNLOAD=y diff --git a/arch/mips/configs/msp71xx_defconfig b/arch/mips/configs/msp71xx_defconfig index ab05145..d1142e9 100644 --- a/arch/mips/configs/msp71xx_defconfig +++ b/arch/mips/configs/msp71xx_defconfig @@ -8,7 +8,7 @@ CONFIG_LOCALVERSION="-pmc" CONFIG_SYSVIPC=y CONFIG_LOG_BUF_SHIFT=14 # CONFIG_CC_OPTIMIZE_FOR_SIZE is not set -CONFIG_EMBEDDED=y +CONFIG_EXPERT=y # CONFIG_SHMEM is not set CONFIG_SLAB=y CONFIG_MODULES=y diff --git a/arch/mips/configs/mtx1_defconfig b/arch/mips/configs/mtx1_defconfig index 8146997..a97a42c 100644 --- a/arch/mips/configs/mtx1_defconfig +++ b/arch/mips/configs/mtx1_defconfig @@ -11,7 +11,7 @@ CONFIG_AUDIT=y CONFIG_RELAY=y CONFIG_BLK_DEV_INITRD=y # CONFIG_CC_OPTIMIZE_FOR_SIZE is not set -CONFIG_EMBEDDED=y +CONFIG_EXPERT=y CONFIG_SLAB=y CONFIG_PROFILING=y CONFIG_OPROFILE=m diff --git a/arch/mips/configs/pb1100_defconfig b/arch/mips/configs/pb1100_defconfig index 1597aa1..75eb1b1 100644 --- a/arch/mips/configs/pb1100_defconfig +++ b/arch/mips/configs/pb1100_defconfig @@ -11,7 +11,7 @@ CONFIG_SYSVIPC=y CONFIG_POSIX_MQUEUE=y CONFIG_TINY_RCU=y CONFIG_LOG_BUF_SHIFT=14 -CONFIG_EMBEDDED=y +CONFIG_EXPERT=y # CONFIG_SYSCTL_SYSCALL is not set # CONFIG_KALLSYMS is not set # CONFIG_PCSPKR_PLATFORM is not set diff --git a/arch/mips/configs/pb1200_defconfig b/arch/mips/configs/pb1200_defconfig index 96f0d43..dcbe270 100644 --- a/arch/mips/configs/pb1200_defconfig +++ b/arch/mips/configs/pb1200_defconfig @@ -12,7 +12,7 @@ CONFIG_SYSVIPC=y CONFIG_POSIX_MQUEUE=y CONFIG_TINY_RCU=y CONFIG_LOG_BUF_SHIFT=14 -CONFIG_EMBEDDED=y +CONFIG_EXPERT=y # CONFIG_SYSCTL_SYSCALL is not set # CONFIG_KALLSYMS is not set # CONFIG_PCSPKR_PLATFORM is not set diff --git a/arch/mips/configs/pb1500_defconfig b/arch/mips/configs/pb1500_defconfig index b4bfd48..fa00487 100644 --- a/arch/mips/configs/pb1500_defconfig +++ b/arch/mips/configs/pb1500_defconfig @@ -11,7 +11,7 @@ CONFIG_SYSVIPC=y CONFIG_POSIX_MQUEUE=y CONFIG_TINY_RCU=y CONFIG_LOG_BUF_SHIFT=14 -CONFIG_EMBEDDED=y +CONFIG_EXPERT=y # CONFIG_SYSCTL_SYSCALL is not set # CONFIG_KALLSYMS is not set # CONFIG_PCSPKR_PLATFORM is not set diff --git a/arch/mips/configs/pb1550_defconfig b/arch/mips/configs/pb1550_defconfig index 5a66002..e83d649 100644 --- a/arch/mips/configs/pb1550_defconfig +++ b/arch/mips/configs/pb1550_defconfig @@ -11,7 +11,7 @@ CONFIG_SYSVIPC=y CONFIG_POSIX_MQUEUE=y CONFIG_TINY_RCU=y CONFIG_LOG_BUF_SHIFT=14 -CONFIG_EMBEDDED=y +CONFIG_EXPERT=y # CONFIG_SYSCTL_SYSCALL is not set # CONFIG_KALLSYMS is not set # CONFIG_PCSPKR_PLATFORM is not set diff --git a/arch/mips/configs/pnx8335-stb225_defconfig b/arch/mips/configs/pnx8335-stb225_defconfig index 39926a1..f292576 100644 --- a/arch/mips/configs/pnx8335-stb225_defconfig +++ b/arch/mips/configs/pnx8335-stb225_defconfig @@ -11,7 +11,7 @@ CONFIG_EXPERIMENTAL=y CONFIG_SYSVIPC=y CONFIG_LOG_BUF_SHIFT=14 CONFIG_SYSFS_DEPRECATED_V2=y -CONFIG_EMBEDDED=y +CONFIG_EXPERT=y CONFIG_SLAB=y CONFIG_MODULES=y CONFIG_MODULE_UNLOAD=y diff --git a/arch/mips/configs/pnx8550-jbs_defconfig b/arch/mips/configs/pnx8550-jbs_defconfig index 3376bc8..1d1f206 100644 --- a/arch/mips/configs/pnx8550-jbs_defconfig +++ b/arch/mips/configs/pnx8550-jbs_defconfig @@ -6,7 +6,7 @@ CONFIG_IKCONFIG_PROC=y CONFIG_LOG_BUF_SHIFT=14 CONFIG_BLK_DEV_INITRD=y # CONFIG_CC_OPTIMIZE_FOR_SIZE is not set -CONFIG_EMBEDDED=y +CONFIG_EXPERT=y # CONFIG_SYSCTL_SYSCALL is not set CONFIG_SLAB=y CONFIG_MODULES=y diff --git a/arch/mips/configs/pnx8550-stb810_defconfig b/arch/mips/configs/pnx8550-stb810_defconfig index 6514f1b..15c66a5 100644 --- a/arch/mips/configs/pnx8550-stb810_defconfig +++ b/arch/mips/configs/pnx8550-stb810_defconfig @@ -6,7 +6,7 @@ CONFIG_IKCONFIG_PROC=y CONFIG_LOG_BUF_SHIFT=14 CONFIG_BLK_DEV_INITRD=y # CONFIG_CC_OPTIMIZE_FOR_SIZE is not set -CONFIG_EMBEDDED=y +CONFIG_EXPERT=y # CONFIG_SYSCTL_SYSCALL is not set # CONFIG_HOTPLUG is not set CONFIG_SLAB=y diff --git a/arch/mips/configs/powertv_defconfig b/arch/mips/configs/powertv_defconfig index f1f58e91..3b0b6e8 100644 --- a/arch/mips/configs/powertv_defconfig +++ b/arch/mips/configs/powertv_defconfig @@ -14,7 +14,7 @@ CONFIG_RELAY=y CONFIG_BLK_DEV_INITRD=y # CONFIG_RD_GZIP is not set # CONFIG_CC_OPTIMIZE_FOR_SIZE is not set -CONFIG_EMBEDDED=y +CONFIG_EXPERT=y # CONFIG_SYSCTL_SYSCALL is not set CONFIG_KALLSYMS_ALL=y # CONFIG_PCSPKR_PLATFORM is not set diff --git a/arch/mips/configs/rb532_defconfig b/arch/mips/configs/rb532_defconfig index d6457bc..55902d9 100644 --- a/arch/mips/configs/rb532_defconfig +++ b/arch/mips/configs/rb532_defconfig @@ -13,7 +13,7 @@ CONFIG_IKCONFIG_PROC=y CONFIG_LOG_BUF_SHIFT=14 CONFIG_SYSFS_DEPRECATED_V2=y CONFIG_BLK_DEV_INITRD=y -CONFIG_EMBEDDED=y +CONFIG_EXPERT=y # CONFIG_KALLSYMS is not set # CONFIG_ELF_CORE is not set # CONFIG_VM_EVENT_COUNTERS is not set diff --git a/arch/mips/configs/rbtx49xx_defconfig b/arch/mips/configs/rbtx49xx_defconfig index 29acfab..9cba856 100644 --- a/arch/mips/configs/rbtx49xx_defconfig +++ b/arch/mips/configs/rbtx49xx_defconfig @@ -12,7 +12,7 @@ CONFIG_IKCONFIG_PROC=y CONFIG_LOG_BUF_SHIFT=14 CONFIG_SYSFS_DEPRECATED_V2=y CONFIG_BLK_DEV_INITRD=y -CONFIG_EMBEDDED=y +CONFIG_EXPERT=y # CONFIG_HOTPLUG is not set # CONFIG_PCSPKR_PLATFORM is not set # CONFIG_EPOLL is not set diff --git a/arch/mips/configs/rm200_defconfig b/arch/mips/configs/rm200_defconfig index 2b3e476..2c0230e 100644 --- a/arch/mips/configs/rm200_defconfig +++ b/arch/mips/configs/rm200_defconfig @@ -12,7 +12,7 @@ CONFIG_IKCONFIG_PROC=y CONFIG_LOG_BUF_SHIFT=14 CONFIG_RELAY=y # CONFIG_CC_OPTIMIZE_FOR_SIZE is not set -CONFIG_EMBEDDED=y +CONFIG_EXPERT=y CONFIG_SLAB=y CONFIG_MODULES=y CONFIG_MODULE_UNLOAD=y diff --git a/arch/mips/configs/sb1250-swarm_defconfig b/arch/mips/configs/sb1250-swarm_defconfig index 64840d7..5b0463e 100644 --- a/arch/mips/configs/sb1250-swarm_defconfig +++ b/arch/mips/configs/sb1250-swarm_defconfig @@ -15,7 +15,7 @@ CONFIG_RELAY=y CONFIG_NAMESPACES=y CONFIG_BLK_DEV_INITRD=y # CONFIG_CC_OPTIMIZE_FOR_SIZE is not set -CONFIG_EMBEDDED=y +CONFIG_EXPERT=y # CONFIG_COMPAT_BRK is not set CONFIG_SLAB=y CONFIG_MODULES=y diff --git a/arch/mips/configs/tb0219_defconfig b/arch/mips/configs/tb0219_defconfig index d9be37f..30036b4 100644 --- a/arch/mips/configs/tb0219_defconfig +++ b/arch/mips/configs/tb0219_defconfig @@ -5,7 +5,7 @@ CONFIG_SYSVIPC=y CONFIG_LOG_BUF_SHIFT=14 CONFIG_SYSFS_DEPRECATED_V2=y # CONFIG_CC_OPTIMIZE_FOR_SIZE is not set -CONFIG_EMBEDDED=y +CONFIG_EXPERT=y # CONFIG_PCSPKR_PLATFORM is not set CONFIG_SLAB=y CONFIG_MODULES=y diff --git a/arch/mips/configs/tb0226_defconfig b/arch/mips/configs/tb0226_defconfig index 3d25dd0..81bfa1d 100644 --- a/arch/mips/configs/tb0226_defconfig +++ b/arch/mips/configs/tb0226_defconfig @@ -5,7 +5,7 @@ CONFIG_SYSVIPC=y CONFIG_LOG_BUF_SHIFT=14 CONFIG_SYSFS_DEPRECATED_V2=y # CONFIG_CC_OPTIMIZE_FOR_SIZE is not set -CONFIG_EMBEDDED=y +CONFIG_EXPERT=y # CONFIG_PCSPKR_PLATFORM is not set CONFIG_SLAB=y CONFIG_MODULES=y diff --git a/arch/mips/configs/tb0287_defconfig b/arch/mips/configs/tb0287_defconfig index be697c9..c415c4f 100644 --- a/arch/mips/configs/tb0287_defconfig +++ b/arch/mips/configs/tb0287_defconfig @@ -4,7 +4,7 @@ CONFIG_SYSVIPC=y CONFIG_LOG_BUF_SHIFT=14 CONFIG_SYSFS_DEPRECATED_V2=y # CONFIG_CC_OPTIMIZE_FOR_SIZE is not set -CONFIG_EMBEDDED=y +CONFIG_EXPERT=y # CONFIG_SYSCTL_SYSCALL is not set # CONFIG_PCSPKR_PLATFORM is not set CONFIG_SLAB=y diff --git a/arch/mips/configs/workpad_defconfig b/arch/mips/configs/workpad_defconfig index 7ec9287..ee4b2be 100644 --- a/arch/mips/configs/workpad_defconfig +++ b/arch/mips/configs/workpad_defconfig @@ -4,7 +4,7 @@ CONFIG_EXPERIMENTAL=y CONFIG_SYSVIPC=y CONFIG_LOG_BUF_SHIFT=14 # CONFIG_CC_OPTIMIZE_FOR_SIZE is not set -CONFIG_EMBEDDED=y +CONFIG_EXPERT=y CONFIG_SLAB=y CONFIG_MODULES=y CONFIG_MODULE_UNLOAD=y diff --git a/arch/mips/configs/wrppmc_defconfig b/arch/mips/configs/wrppmc_defconfig index a231b73..44a451b 100644 --- a/arch/mips/configs/wrppmc_defconfig +++ b/arch/mips/configs/wrppmc_defconfig @@ -7,7 +7,7 @@ CONFIG_BSD_PROCESS_ACCT=y CONFIG_LOG_BUF_SHIFT=14 CONFIG_BLK_DEV_INITRD=y # CONFIG_CC_OPTIMIZE_FOR_SIZE is not set -CONFIG_EMBEDDED=y +CONFIG_EXPERT=y CONFIG_KALLSYMS_EXTRA_PASS=y # CONFIG_EPOLL is not set CONFIG_SLAB=y diff --git a/arch/mips/configs/yosemite_defconfig b/arch/mips/configs/yosemite_defconfig index ab3a3dc..f72d305 100644 --- a/arch/mips/configs/yosemite_defconfig +++ b/arch/mips/configs/yosemite_defconfig @@ -8,7 +8,7 @@ CONFIG_IKCONFIG=y CONFIG_IKCONFIG_PROC=y CONFIG_LOG_BUF_SHIFT=14 CONFIG_RELAY=y -CONFIG_EMBEDDED=y +CONFIG_EXPERT=y CONFIG_SLAB=y CONFIG_MODULES=y CONFIG_MODULE_UNLOAD=y diff --git a/arch/mips/include/asm/cache.h b/arch/mips/include/asm/cache.h index 37f175c..650ac9b 100644 --- a/arch/mips/include/asm/cache.h +++ b/arch/mips/include/asm/cache.h @@ -17,4 +17,6 @@ #define SMP_CACHE_SHIFT L1_CACHE_SHIFT #define SMP_CACHE_BYTES L1_CACHE_BYTES +#define __read_mostly __attribute__((__section__(".data.read_mostly"))) + #endif /* _ASM_CACHE_H */ diff --git a/arch/mips/include/asm/cpu-info.h b/arch/mips/include/asm/cpu-info.h index b39def3..c454550 100644 --- a/arch/mips/include/asm/cpu-info.h +++ b/arch/mips/include/asm/cpu-info.h @@ -78,6 +78,7 @@ struct cpuinfo_mips { unsigned int watch_reg_use_cnt; /* Usable by ptrace */ #define NUM_WATCH_REGS 4 u16 watch_reg_masks[NUM_WATCH_REGS]; + unsigned int kscratch_mask; /* Usable KScratch mask. */ } __attribute__((aligned(SMP_CACHE_BYTES))); extern struct cpuinfo_mips cpu_data[]; diff --git a/arch/mips/include/asm/inst.h b/arch/mips/include/asm/inst.h index 444ff71..7ebfc39 100644 --- a/arch/mips/include/asm/inst.h +++ b/arch/mips/include/asm/inst.h @@ -72,6 +72,7 @@ enum spec2_op { enum spec3_op { ext_op, dextm_op, dextu_op, dext_op, ins_op, dinsm_op, dinsu_op, dins_op, + lx_op = 0x0a, bshfl_op = 0x20, dbshfl_op = 0x24, rdhwr_op = 0x3b @@ -179,6 +180,19 @@ enum mad_func { }; /* + * func field for special3 lx opcodes (Cavium Octeon). + */ +enum lx_func { + lwx_op = 0x00, + lhx_op = 0x04, + lbux_op = 0x06, + ldx_op = 0x08, + lwux_op = 0x10, + lhux_op = 0x14, + lbx_op = 0x16, +}; + +/* * Damn ... bitfields depend from byteorder :-( */ #ifdef __MIPSEB__ diff --git a/arch/mips/include/asm/jump_label.h b/arch/mips/include/asm/jump_label.h new file mode 100644 index 0000000..7622ccf --- /dev/null +++ b/arch/mips/include/asm/jump_label.h @@ -0,0 +1,48 @@ +/* + * 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) 2010 Cavium Networks, Inc. + */ +#ifndef _ASM_MIPS_JUMP_LABEL_H +#define _ASM_MIPS_JUMP_LABEL_H + +#include <linux/types.h> + +#ifdef __KERNEL__ + +#define JUMP_LABEL_NOP_SIZE 4 + +#ifdef CONFIG_64BIT +#define WORD_INSN ".dword" +#else +#define WORD_INSN ".word" +#endif + +#define JUMP_LABEL(key, label) \ + do { \ + asm goto("1:\tnop\n\t" \ + "nop\n\t" \ + ".pushsection __jump_table, \"a\"\n\t" \ + WORD_INSN " 1b, %l[" #label "], %0\n\t" \ + ".popsection\n\t" \ + : : "i" (key) : : label); \ + } while (0) + + +#endif /* __KERNEL__ */ + +#ifdef CONFIG_64BIT +typedef u64 jump_label_t; +#else +typedef u32 jump_label_t; +#endif + +struct jump_entry { + jump_label_t code; + jump_label_t target; + jump_label_t key; +}; + +#endif /* _ASM_MIPS_JUMP_LABEL_H */ diff --git a/arch/mips/include/asm/mach-ath79/ar71xx_regs.h b/arch/mips/include/asm/mach-ath79/ar71xx_regs.h new file mode 100644 index 0000000..cda1c80 --- /dev/null +++ b/arch/mips/include/asm/mach-ath79/ar71xx_regs.h @@ -0,0 +1,233 @@ +/* + * Atheros AR71XX/AR724X/AR913X SoC register definitions + * + * Copyright (C) 2008-2010 Gabor Juhos <juhosg@openwrt.org> + * Copyright (C) 2008 Imre Kaloz <kaloz@openwrt.org> + * + * Parts of this file are based on Atheros' 2.6.15 BSP + * + * This program is free software; you can redistribute it and/or modify it + * under the terms of the GNU General Public License version 2 as published + * by the Free Software Foundation. + */ + +#ifndef __ASM_MACH_AR71XX_REGS_H +#define __ASM_MACH_AR71XX_REGS_H + +#include <linux/types.h> +#include <linux/init.h> +#include <linux/io.h> +#include <linux/bitops.h> + +#define AR71XX_APB_BASE 0x18000000 +#define AR71XX_SPI_BASE 0x1f000000 +#define AR71XX_SPI_SIZE 0x01000000 + +#define AR71XX_DDR_CTRL_BASE (AR71XX_APB_BASE + 0x00000000) +#define AR71XX_DDR_CTRL_SIZE 0x100 +#define AR71XX_UART_BASE (AR71XX_APB_BASE + 0x00020000) +#define AR71XX_UART_SIZE 0x100 +#define AR71XX_GPIO_BASE (AR71XX_APB_BASE + 0x00040000) +#define AR71XX_GPIO_SIZE 0x100 +#define AR71XX_PLL_BASE (AR71XX_APB_BASE + 0x00050000) +#define AR71XX_PLL_SIZE 0x100 +#define AR71XX_RESET_BASE (AR71XX_APB_BASE + 0x00060000) +#define AR71XX_RESET_SIZE 0x100 + +#define AR913X_WMAC_BASE (AR71XX_APB_BASE + 0x000C0000) +#define AR913X_WMAC_SIZE 0x30000 + +/* + * DDR_CTRL block + */ +#define AR71XX_DDR_REG_PCI_WIN0 0x7c +#define AR71XX_DDR_REG_PCI_WIN1 0x80 +#define AR71XX_DDR_REG_PCI_WIN2 0x84 +#define AR71XX_DDR_REG_PCI_WIN3 0x88 +#define AR71XX_DDR_REG_PCI_WIN4 0x8c +#define AR71XX_DDR_REG_PCI_WIN5 0x90 +#define AR71XX_DDR_REG_PCI_WIN6 0x94 +#define AR71XX_DDR_REG_PCI_WIN7 0x98 +#define AR71XX_DDR_REG_FLUSH_GE0 0x9c +#define AR71XX_DDR_REG_FLUSH_GE1 0xa0 +#define AR71XX_DDR_REG_FLUSH_USB 0xa4 +#define AR71XX_DDR_REG_FLUSH_PCI 0xa8 + +#define AR724X_DDR_REG_FLUSH_GE0 0x7c +#define AR724X_DDR_REG_FLUSH_GE1 0x80 +#define AR724X_DDR_REG_FLUSH_USB 0x84 +#define AR724X_DDR_REG_FLUSH_PCIE 0x88 + +#define AR913X_DDR_REG_FLUSH_GE0 0x7c +#define AR913X_DDR_REG_FLUSH_GE1 0x80 +#define AR913X_DDR_REG_FLUSH_USB 0x84 +#define AR913X_DDR_REG_FLUSH_WMAC 0x88 + +/* + * PLL block + */ +#define AR71XX_PLL_REG_CPU_CONFIG 0x00 +#define AR71XX_PLL_REG_SEC_CONFIG 0x04 +#define AR71XX_PLL_REG_ETH0_INT_CLOCK 0x10 +#define AR71XX_PLL_REG_ETH1_INT_CLOCK 0x14 + +#define AR71XX_PLL_DIV_SHIFT 3 +#define AR71XX_PLL_DIV_MASK 0x1f +#define AR71XX_CPU_DIV_SHIFT 16 +#define AR71XX_CPU_DIV_MASK 0x3 +#define AR71XX_DDR_DIV_SHIFT 18 +#define AR71XX_DDR_DIV_MASK 0x3 +#define AR71XX_AHB_DIV_SHIFT 20 +#define AR71XX_AHB_DIV_MASK 0x7 + +#define AR724X_PLL_REG_CPU_CONFIG 0x00 +#define AR724X_PLL_REG_PCIE_CONFIG 0x18 + +#define AR724X_PLL_DIV_SHIFT 0 +#define AR724X_PLL_DIV_MASK 0x3ff +#define AR724X_PLL_REF_DIV_SHIFT 10 +#define AR724X_PLL_REF_DIV_MASK 0xf +#define AR724X_AHB_DIV_SHIFT 19 +#define AR724X_AHB_DIV_MASK 0x1 +#define AR724X_DDR_DIV_SHIFT 22 +#define AR724X_DDR_DIV_MASK 0x3 + +#define AR913X_PLL_REG_CPU_CONFIG 0x00 +#define AR913X_PLL_REG_ETH_CONFIG 0x04 +#define AR913X_PLL_REG_ETH0_INT_CLOCK 0x14 +#define AR913X_PLL_REG_ETH1_INT_CLOCK 0x18 + +#define AR913X_PLL_DIV_SHIFT 0 +#define AR913X_PLL_DIV_MASK 0x3ff +#define AR913X_DDR_DIV_SHIFT 22 +#define AR913X_DDR_DIV_MASK 0x3 +#define AR913X_AHB_DIV_SHIFT 19 +#define AR913X_AHB_DIV_MASK 0x1 + +/* + * RESET block + */ +#define AR71XX_RESET_REG_TIMER 0x00 +#define AR71XX_RESET_REG_TIMER_RELOAD 0x04 +#define AR71XX_RESET_REG_WDOG_CTRL 0x08 +#define AR71XX_RESET_REG_WDOG 0x0c +#define AR71XX_RESET_REG_MISC_INT_STATUS 0x10 +#define AR71XX_RESET_REG_MISC_INT_ENABLE 0x14 +#define AR71XX_RESET_REG_PCI_INT_STATUS 0x18 +#define AR71XX_RESET_REG_PCI_INT_ENABLE 0x1c +#define AR71XX_RESET_REG_GLOBAL_INT_STATUS 0x20 +#define AR71XX_RESET_REG_RESET_MODULE 0x24 +#define AR71XX_RESET_REG_PERFC_CTRL 0x2c +#define AR71XX_RESET_REG_PERFC0 0x30 +#define AR71XX_RESET_REG_PERFC1 0x34 +#define AR71XX_RESET_REG_REV_ID 0x90 + +#define AR913X_RESET_REG_GLOBAL_INT_STATUS 0x18 +#define AR913X_RESET_REG_RESET_MODULE 0x1c +#define AR913X_RESET_REG_PERF_CTRL 0x20 +#define AR913X_RESET_REG_PERFC0 0x24 +#define AR913X_RESET_REG_PERFC1 0x28 + +#define AR724X_RESET_REG_RESET_MODULE 0x1c + +#define MISC_INT_DMA BIT(7) +#define MISC_INT_OHCI BIT(6) +#define MISC_INT_PERFC BIT(5) +#define MISC_INT_WDOG BIT(4) +#define MISC_INT_UART BIT(3) +#define MISC_INT_GPIO BIT(2) +#define MISC_INT_ERROR BIT(1) +#define MISC_INT_TIMER BIT(0) + +#define AR71XX_RESET_EXTERNAL BIT(28) +#define AR71XX_RESET_FULL_CHIP BIT(24) +#define AR71XX_RESET_CPU_NMI BIT(21) +#define AR71XX_RESET_CPU_COLD BIT(20) +#define AR71XX_RESET_DMA BIT(19) +#define AR71XX_RESET_SLIC BIT(18) +#define AR71XX_RESET_STEREO BIT(17) +#define AR71XX_RESET_DDR BIT(16) +#define AR71XX_RESET_GE1_MAC BIT(13) +#define AR71XX_RESET_GE1_PHY BIT(12) +#define AR71XX_RESET_USBSUS_OVERRIDE BIT(10) +#define AR71XX_RESET_GE0_MAC BIT(9) +#define AR71XX_RESET_GE0_PHY BIT(8) +#define AR71XX_RESET_USB_OHCI_DLL BIT(6) +#define AR71XX_RESET_USB_HOST BIT(5) +#define AR71XX_RESET_USB_PHY BIT(4) +#define AR71XX_RESET_PCI_BUS BIT(1) +#define AR71XX_RESET_PCI_CORE BIT(0) + +#define AR724X_RESET_GE1_MDIO BIT(23) +#define AR724X_RESET_GE0_MDIO BIT(22) +#define AR724X_RESET_PCIE_PHY_SERIAL BIT(10) +#define AR724X_RESET_PCIE_PHY BIT(7) +#define AR724X_RESET_PCIE BIT(6) +#define AR724X_RESET_OHCI_DLL BIT(3) + +#define AR913X_RESET_AMBA2WMAC BIT(22) + +#define REV_ID_MAJOR_MASK 0xfff0 +#define REV_ID_MAJOR_AR71XX 0x00a0 +#define REV_ID_MAJOR_AR913X 0x00b0 +#define REV_ID_MAJOR_AR7240 0x00c0 +#define REV_ID_MAJOR_AR7241 0x0100 +#define REV_ID_MAJOR_AR7242 0x1100 + +#define AR71XX_REV_ID_MINOR_MASK 0x3 +#define AR71XX_REV_ID_MINOR_AR7130 0x0 +#define AR71XX_REV_ID_MINOR_AR7141 0x1 +#define AR71XX_REV_ID_MINOR_AR7161 0x2 +#define AR71XX_REV_ID_REVISION_MASK 0x3 +#define AR71XX_REV_ID_REVISION_SHIFT 2 + +#define AR913X_REV_ID_MINOR_MASK 0x3 +#define AR913X_REV_ID_MINOR_AR9130 0x0 +#define AR913X_REV_ID_MINOR_AR9132 0x1 +#define AR913X_REV_ID_REVISION_MASK 0x3 +#define AR913X_REV_ID_REVISION_SHIFT 2 + +#define AR724X_REV_ID_REVISION_MASK 0x3 + +/* + * SPI block + */ +#define AR71XX_SPI_REG_FS 0x00 /* Function Select */ +#define AR71XX_SPI_REG_CTRL 0x04 /* SPI Control */ +#define AR71XX_SPI_REG_IOC 0x08 /* SPI I/O Control */ +#define AR71XX_SPI_REG_RDS 0x0c /* Read Data Shift */ + +#define AR71XX_SPI_FS_GPIO BIT(0) /* Enable GPIO mode */ + +#define AR71XX_SPI_CTRL_RD BIT(6) /* Remap Disable */ +#define AR71XX_SPI_CTRL_DIV_MASK 0x3f + +#define AR71XX_SPI_IOC_DO BIT(0) /* Data Out pin */ +#define AR71XX_SPI_IOC_CLK BIT(8) /* CLK pin */ +#define AR71XX_SPI_IOC_CS(n) BIT(16 + (n)) +#define AR71XX_SPI_IOC_CS0 AR71XX_SPI_IOC_CS(0) +#define AR71XX_SPI_IOC_CS1 AR71XX_SPI_IOC_CS(1) +#define AR71XX_SPI_IOC_CS2 AR71XX_SPI_IOC_CS(2) +#define AR71XX_SPI_IOC_CS_ALL (AR71XX_SPI_IOC_CS0 | AR71XX_SPI_IOC_CS1 | \ + AR71XX_SPI_IOC_CS2) + +/* + * GPIO block + */ +#define AR71XX_GPIO_REG_OE 0x00 +#define AR71XX_GPIO_REG_IN 0x04 +#define AR71XX_GPIO_REG_OUT 0x08 +#define AR71XX_GPIO_REG_SET 0x0c +#define AR71XX_GPIO_REG_CLEAR 0x10 +#define AR71XX_GPIO_REG_INT_MODE 0x14 +#define AR71XX_GPIO_REG_INT_TYPE 0x18 +#define AR71XX_GPIO_REG_INT_POLARITY 0x1c +#define AR71XX_GPIO_REG_INT_PENDING 0x20 +#define AR71XX_GPIO_REG_INT_ENABLE 0x24 +#define AR71XX_GPIO_REG_FUNC 0x28 + +#define AR71XX_GPIO_COUNT 16 +#define AR724X_GPIO_COUNT 18 +#define AR913X_GPIO_COUNT 22 + +#endif /* __ASM_MACH_AR71XX_REGS_H */ diff --git a/arch/mips/include/asm/mach-ath79/ath79.h b/arch/mips/include/asm/mach-ath79/ath79.h new file mode 100644 index 0000000..6a9f168 --- /dev/null +++ b/arch/mips/include/asm/mach-ath79/ath79.h @@ -0,0 +1,96 @@ +/* + * Atheros AR71XX/AR724X/AR913X common definitions + * + * Copyright (C) 2008-2011 Gabor Juhos <juhosg@openwrt.org> + * Copyright (C) 2008 Imre Kaloz <kaloz@openwrt.org> + * + * Parts of this file are based on Atheros' 2.6.15 BSP + * + * This program is free software; you can redistribute it and/or modify it + * under the terms of the GNU General Public License version 2 as published + * by the Free Software Foundation. + */ + +#ifndef __ASM_MACH_ATH79_H +#define __ASM_MACH_ATH79_H + +#include <linux/types.h> +#include <linux/io.h> + +enum ath79_soc_type { + ATH79_SOC_UNKNOWN, + ATH79_SOC_AR7130, + ATH79_SOC_AR7141, + ATH79_SOC_AR7161, + ATH79_SOC_AR7240, + ATH79_SOC_AR7241, + ATH79_SOC_AR7242, + ATH79_SOC_AR9130, + ATH79_SOC_AR9132 +}; + +extern enum ath79_soc_type ath79_soc; + +static inline int soc_is_ar71xx(void) +{ + return (ath79_soc == ATH79_SOC_AR7130 || + ath79_soc == ATH79_SOC_AR7141 || + ath79_soc == ATH79_SOC_AR7161); +} + +static inline int soc_is_ar724x(void) +{ + return (ath79_soc == ATH79_SOC_AR7240 || + ath79_soc == ATH79_SOC_AR7241 || + ath79_soc == ATH79_SOC_AR7242); +} + +static inline int soc_is_ar7240(void) +{ + return (ath79_soc == ATH79_SOC_AR7240); +} + +static inline int soc_is_ar7241(void) +{ + return (ath79_soc == ATH79_SOC_AR7241); +} + +static inline int soc_is_ar7242(void) +{ + return (ath79_soc == ATH79_SOC_AR7242); +} + +static inline int soc_is_ar913x(void) +{ + return (ath79_soc == ATH79_SOC_AR9130 || + ath79_soc == ATH79_SOC_AR9132); +} + +extern void __iomem *ath79_ddr_base; +extern void __iomem *ath79_pll_base; +extern void __iomem *ath79_reset_base; + +static inline void ath79_pll_wr(unsigned reg, u32 val) +{ + __raw_writel(val, ath79_pll_base + reg); +} + +static inline u32 ath79_pll_rr(unsigned reg) +{ + return __raw_readl(ath79_pll_base + reg); +} + +static inline void ath79_reset_wr(unsigned reg, u32 val) +{ + __raw_writel(val, ath79_reset_base + reg); +} + +static inline u32 ath79_reset_rr(unsigned reg) +{ + return __raw_readl(ath79_reset_base + reg); +} + +void ath79_device_reset_set(u32 mask); +void ath79_device_reset_clear(u32 mask); + +#endif /* __ASM_MACH_ATH79_H */ diff --git a/arch/mips/include/asm/mach-ath79/ath79_spi_platform.h b/arch/mips/include/asm/mach-ath79/ath79_spi_platform.h new file mode 100644 index 0000000..aa2283e --- /dev/null +++ b/arch/mips/include/asm/mach-ath79/ath79_spi_platform.h @@ -0,0 +1,23 @@ +/* + * Platform data definition for Atheros AR71XX/AR724X/AR913X SPI controller + * + * Copyright (C) 2008-2010 Gabor Juhos <juhosg@openwrt.org> + * + * This program is free software; you can redistribute it and/or modify it + * under the terms of the GNU General Public License version 2 as published + * by the Free Software Foundation. + */ + +#ifndef _ATH79_SPI_PLATFORM_H +#define _ATH79_SPI_PLATFORM_H + +struct ath79_spi_platform_data { + unsigned bus_num; + unsigned num_chipselect; +}; + +struct ath79_spi_controller_data { + unsigned gpio; +}; + +#endif /* _ATH79_SPI_PLATFORM_H */ diff --git a/arch/mips/include/asm/mach-ath79/cpu-feature-overrides.h b/arch/mips/include/asm/mach-ath79/cpu-feature-overrides.h new file mode 100644 index 0000000..4476fa0 --- /dev/null +++ b/arch/mips/include/asm/mach-ath79/cpu-feature-overrides.h @@ -0,0 +1,56 @@ +/* + * Atheros AR71XX/AR724X/AR913X specific CPU feature overrides + * + * Copyright (C) 2008-2010 Gabor Juhos <juhosg@openwrt.org> + * Copyright (C) 2008 Imre Kaloz <kaloz@openwrt.org> + * + * This file was derived from: include/asm-mips/cpu-features.h + * Copyright (C) 2003, 2004 Ralf Baechle + * Copyright (C) 2004 Maciej W. Rozycki + * + * This program is free software; you can redistribute it and/or modify it + * under the terms of the GNU General Public License version 2 as published + * by the Free Software Foundation. + * + */ +#ifndef __ASM_MACH_ATH79_CPU_FEATURE_OVERRIDES_H +#define __ASM_MACH_ATH79_CPU_FEATURE_OVERRIDES_H + +#define cpu_has_tlb 1 +#define cpu_has_4kex 1 +#define cpu_has_3k_cache 0 +#define cpu_has_4k_cache 1 +#define cpu_has_tx39_cache 0 +#define cpu_has_sb1_cache 0 +#define cpu_has_fpu 0 +#define cpu_has_32fpr 0 +#define cpu_has_counter 1 +#define cpu_has_watch 1 +#define cpu_has_divec 1 + +#define cpu_has_prefetch 1 +#define cpu_has_ejtag 1 +#define cpu_has_llsc 1 + +#define cpu_has_mips16 1 +#define cpu_has_mdmx 0 +#define cpu_has_mips3d 0 +#define cpu_has_smartmips 0 + +#define cpu_has_mips32r1 1 +#define cpu_has_mips32r2 1 +#define cpu_has_mips64r1 0 +#define cpu_has_mips64r2 0 + +#define cpu_has_dsp 0 +#define cpu_has_mipsmt 0 + +#define cpu_has_64bits 0 +#define cpu_has_64bit_zero_reg 0 +#define cpu_has_64bit_gp_regs 0 +#define cpu_has_64bit_addresses 0 + +#define cpu_dcache_line_size() 32 +#define cpu_icache_line_size() 32 + +#endif /* __ASM_MACH_ATH79_CPU_FEATURE_OVERRIDES_H */ diff --git a/arch/mips/include/asm/mach-ath79/gpio.h b/arch/mips/include/asm/mach-ath79/gpio.h new file mode 100644 index 0000000..60dcb62 --- /dev/null +++ b/arch/mips/include/asm/mach-ath79/gpio.h @@ -0,0 +1,26 @@ +/* + * Atheros AR71XX/AR724X/AR913X GPIO API definitions + * + * Copyright (C) 2008-2010 Gabor Juhos <juhosg@openwrt.org> + * Copyright (C) 2008 Imre Kaloz <kaloz@openwrt.org> + * + * This program is free software; you can redistribute it and/or modify it + * under the terms of the GNU General Public License version 2 as published + * by the Free Software Foundation. + * + */ + +#ifndef __ASM_MACH_ATH79_GPIO_H +#define __ASM_MACH_ATH79_GPIO_H + +#define ARCH_NR_GPIOS 64 +#include <asm-generic/gpio.h> + +int gpio_to_irq(unsigned gpio); +int irq_to_gpio(unsigned irq); +int gpio_get_value(unsigned gpio); +void gpio_set_value(unsigned gpio, int value); + +#define gpio_cansleep __gpio_cansleep + +#endif /* __ASM_MACH_ATH79_GPIO_H */ diff --git a/arch/mips/include/asm/mach-ath79/irq.h b/arch/mips/include/asm/mach-ath79/irq.h new file mode 100644 index 0000000..189bc6e --- /dev/null +++ b/arch/mips/include/asm/mach-ath79/irq.h @@ -0,0 +1,36 @@ +/* + * Copyright (C) 2008-2010 Gabor Juhos <juhosg@openwrt.org> + * Copyright (C) 2008 Imre Kaloz <kaloz@openwrt.org> + * + * This program is free software; you can redistribute it and/or modify it + * under the terms of the GNU General Public License version 2 as published + * by the Free Software Foundation. + */ +#ifndef __ASM_MACH_ATH79_IRQ_H +#define __ASM_MACH_ATH79_IRQ_H + +#define MIPS_CPU_IRQ_BASE 0 +#define NR_IRQS 16 + +#define ATH79_MISC_IRQ_BASE 8 +#define ATH79_MISC_IRQ_COUNT 8 + +#define ATH79_CPU_IRQ_IP2 (MIPS_CPU_IRQ_BASE + 2) +#define ATH79_CPU_IRQ_USB (MIPS_CPU_IRQ_BASE + 3) +#define ATH79_CPU_IRQ_GE0 (MIPS_CPU_IRQ_BASE + 4) +#define ATH79_CPU_IRQ_GE1 (MIPS_CPU_IRQ_BASE + 5) +#define ATH79_CPU_IRQ_MISC (MIPS_CPU_IRQ_BASE + 6) +#define ATH79_CPU_IRQ_TIMER (MIPS_CPU_IRQ_BASE + 7) + +#define ATH79_MISC_IRQ_TIMER (ATH79_MISC_IRQ_BASE + 0) +#define ATH79_MISC_IRQ_ERROR (ATH79_MISC_IRQ_BASE + 1) +#define ATH79_MISC_IRQ_GPIO (ATH79_MISC_IRQ_BASE + 2) +#define ATH79_MISC_IRQ_UART (ATH79_MISC_IRQ_BASE + 3) +#define ATH79_MISC_IRQ_WDOG (ATH79_MISC_IRQ_BASE + 4) +#define ATH79_MISC_IRQ_PERFC (ATH79_MISC_IRQ_BASE + 5) +#define ATH79_MISC_IRQ_OHCI (ATH79_MISC_IRQ_BASE + 6) +#define ATH79_MISC_IRQ_DMA (ATH79_MISC_IRQ_BASE + 7) + +#include_next <irq.h> + +#endif /* __ASM_MACH_ATH79_IRQ_H */ diff --git a/arch/mips/include/asm/mach-ath79/kernel-entry-init.h b/arch/mips/include/asm/mach-ath79/kernel-entry-init.h new file mode 100644 index 0000000..d8d046b --- /dev/null +++ b/arch/mips/include/asm/mach-ath79/kernel-entry-init.h @@ -0,0 +1,32 @@ +/* + * Atheros AR71XX/AR724X/AR913X specific kernel entry setup + * + * Copyright (C) 2009 Gabor Juhos <juhosg@openwrt.org> + * + * This program is free software; you can redistribute it and/or modify it + * under the terms of the GNU General Public License version 2 as published + * by the Free Software Foundation. + * + */ +#ifndef __ASM_MACH_ATH79_KERNEL_ENTRY_H +#define __ASM_MACH_ATH79_KERNEL_ENTRY_H + + /* + * Some bootloaders set the 'Kseg0 coherency algorithm' to + * 'Cacheable, noncoherent, write-through, no write allocate' + * and this cause performance issues. Let's go and change it to + * 'Cacheable, noncoherent, write-back, write allocate' + */ + .macro kernel_entry_setup + mfc0 t0, CP0_CONFIG + li t1, ~CONF_CM_CMASK + and t0, t1 + ori t0, CONF_CM_CACHABLE_NONCOHERENT + mtc0 t0, CP0_CONFIG + nop + .endm + + .macro smp_slave_setup + .endm + +#endif /* __ASM_MACH_ATH79_KERNEL_ENTRY_H */ diff --git a/arch/mips/include/asm/mach-ath79/war.h b/arch/mips/include/asm/mach-ath79/war.h new file mode 100644 index 0000000..323d9f1 --- /dev/null +++ b/arch/mips/include/asm/mach-ath79/war.h @@ -0,0 +1,25 @@ +/* + * 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) 2002, 2004, 2007 by Ralf Baechle <ralf@linux-mips.org> + */ +#ifndef __ASM_MACH_ATH79_WAR_H +#define __ASM_MACH_ATH79_WAR_H + +#define R4600_V1_INDEX_ICACHEOP_WAR 0 +#define R4600_V1_HIT_CACHEOP_WAR 0 +#define R4600_V2_HIT_CACHEOP_WAR 0 +#define R5432_CP0_INTERRUPT_WAR 0 +#define BCM1250_M3_WAR 0 +#define SIBYTE_1956_WAR 0 +#define MIPS4K_ICACHE_REFILL_WAR 0 +#define MIPS_CACHE_SYNC_WAR 0 +#define TX49XX_ICACHE_INDEX_INV_WAR 0 +#define RM9000_CDEX_SMP_WAR 0 +#define ICACHE_REFILLS_WORKAROUND_WAR 0 +#define R10000_LLSC_WAR 0 +#define MIPS34K_MISSED_ITLB_WAR 0 + +#endif /* __ASM_MACH_ATH79_WAR_H */ diff --git a/arch/mips/include/asm/mips_machine.h b/arch/mips/include/asm/mips_machine.h new file mode 100644 index 0000000..363bb35 --- /dev/null +++ b/arch/mips/include/asm/mips_machine.h @@ -0,0 +1,54 @@ +/* + * Copyright (C) 2008-2010 Gabor Juhos <juhosg@openwrt.org> + * + * This program is free software; you can redistribute it and/or modify it + * under the terms of the GNU General Public License version 2 as published + * by the Free Software Foundation. + * + */ + +#ifndef __ASM_MIPS_MACHINE_H +#define __ASM_MIPS_MACHINE_H + +#include <linux/init.h> +#include <linux/stddef.h> + +#include <asm/bootinfo.h> + +struct mips_machine { + unsigned long mach_type; + const char *mach_id; + const char *mach_name; + void (*mach_setup)(void); +}; + +#define MIPS_MACHINE(_type, _id, _name, _setup) \ +static const char machine_name_##_type[] __initconst \ + __aligned(1) = _name; \ +static const char machine_id_##_type[] __initconst \ + __aligned(1) = _id; \ +static struct mips_machine machine_##_type \ + __used __section(.mips.machines.init) = \ +{ \ + .mach_type = _type, \ + .mach_id = machine_id_##_type, \ + .mach_name = machine_name_##_type, \ + .mach_setup = _setup, \ +}; + +extern long __mips_machines_start; +extern long __mips_machines_end; + +#ifdef CONFIG_MIPS_MACHINE +int mips_machtype_setup(char *id) __init; +void mips_machine_setup(void) __init; +void mips_set_machine_name(const char *name) __init; +char *mips_get_machine_name(void); +#else +static inline int mips_machtype_setup(char *id) { return 1; } +static inline void mips_machine_setup(void) { } +static inline void mips_set_machine_name(const char *name) { } +static inline char *mips_get_machine_name(void) { return NULL; } +#endif /* CONFIG_MIPS_MACHINE */ + +#endif /* __ASM_MIPS_MACHINE_H */ diff --git a/arch/mips/include/asm/mmu_context.h b/arch/mips/include/asm/mmu_context.h index d959273..73c0d45 100644 --- a/arch/mips/include/asm/mmu_context.h +++ b/arch/mips/include/asm/mmu_context.h @@ -29,13 +29,7 @@ #define TLBMISS_HANDLER_SETUP_PGD(pgd) \ tlbmiss_handler_setup_pgd((unsigned long)(pgd)) -static inline void tlbmiss_handler_setup_pgd(unsigned long pgd) -{ - /* Check for swapper_pg_dir and convert to physical address. */ - if ((pgd & CKSEG3) == CKSEG0) - pgd = CPHYSADDR(pgd); - write_c0_context(pgd << 11); -} +extern void tlbmiss_handler_setup_pgd(unsigned long pgd); #define TLBMISS_HANDLER_SETUP() \ do { \ diff --git a/arch/mips/include/asm/uasm.h b/arch/mips/include/asm/uasm.h index 892062d..dcbd4bb 100644 --- a/arch/mips/include/asm/uasm.h +++ b/arch/mips/include/asm/uasm.h @@ -115,7 +115,12 @@ Ip_0(_tlbwr); Ip_u3u1u2(_xor); Ip_u2u1u3(_xori); Ip_u2u1msbu3(_dins); +Ip_u2u1msbu3(_dinsm); Ip_u1(_syscall); +Ip_u1u2s3(_bbit0); +Ip_u1u2s3(_bbit1); +Ip_u3u1u2(_lwx); +Ip_u3u1u2(_ldx); /* Handle labels. */ struct uasm_label { @@ -153,6 +158,7 @@ static inline void __uasminit uasm_l##lb(struct uasm_label **lab, u32 *addr) \ # define UASM_i_SUBU(buf, rs, rt, rd) uasm_i_dsubu(buf, rs, rt, rd) # define UASM_i_LL(buf, rs, rt, off) uasm_i_lld(buf, rs, rt, off) # define UASM_i_SC(buf, rs, rt, off) uasm_i_scd(buf, rs, rt, off) +# define UASM_i_LWX(buf, rs, rt, rd) uasm_i_ldx(buf, rs, rt, rd) #else # define UASM_i_LW(buf, rs, rt, off) uasm_i_lw(buf, rs, rt, off) # define UASM_i_SW(buf, rs, rt, off) uasm_i_sw(buf, rs, rt, off) @@ -167,6 +173,7 @@ static inline void __uasminit uasm_l##lb(struct uasm_label **lab, u32 *addr) \ # define UASM_i_SUBU(buf, rs, rt, rd) uasm_i_subu(buf, rs, rt, rd) # define UASM_i_LL(buf, rs, rt, off) uasm_i_ll(buf, rs, rt, off) # define UASM_i_SC(buf, rs, rt, off) uasm_i_sc(buf, rs, rt, off) +# define UASM_i_LWX(buf, rs, rt, rd) uasm_i_lwx(buf, rs, rt, rd) #endif #define uasm_i_b(buf, off) uasm_i_beq(buf, 0, 0, off) diff --git a/arch/mips/kernel/Makefile b/arch/mips/kernel/Makefile index 22b2e0e..cedee2b 100644 --- a/arch/mips/kernel/Makefile +++ b/arch/mips/kernel/Makefile @@ -95,6 +95,7 @@ obj-$(CONFIG_GPIO_TXX9) += gpio_txx9.o obj-$(CONFIG_KEXEC) += machine_kexec.o relocate_kernel.o obj-$(CONFIG_EARLY_PRINTK) += early_printk.o obj-$(CONFIG_SPINLOCK_TEST) += spinlock_test.o +obj-$(CONFIG_MIPS_MACHINE) += mips_machine.o obj-$(CONFIG_OF) += prom.o @@ -106,4 +107,6 @@ obj-$(CONFIG_MIPS_CPUFREQ) += cpufreq/ obj-$(CONFIG_HW_PERF_EVENTS) += perf_event.o +obj-$(CONFIG_JUMP_LABEL) += jump_label.o + CPPFLAGS_vmlinux.lds := $(KBUILD_CFLAGS) diff --git a/arch/mips/kernel/cpu-probe.c b/arch/mips/kernel/cpu-probe.c index 68dae7b..f65d4c8 100644 --- a/arch/mips/kernel/cpu-probe.c +++ b/arch/mips/kernel/cpu-probe.c @@ -739,6 +739,8 @@ static inline unsigned int decode_config4(struct cpuinfo_mips *c) && cpu_has_tlb) c->tlbsize += (config4 & MIPS_CONF4_MMUSIZEEXT) * 0x40; + c->kscratch_mask = (config4 >> 16) & 0xff; + return config4 & MIPS_CONF_M; } diff --git a/arch/mips/kernel/jump_label.c b/arch/mips/kernel/jump_label.c new file mode 100644 index 0000000..6001610 --- /dev/null +++ b/arch/mips/kernel/jump_label.c @@ -0,0 +1,54 @@ +/* + * 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) 2010 Cavium Networks, Inc. + */ + +#include <linux/jump_label.h> +#include <linux/kernel.h> +#include <linux/memory.h> +#include <linux/mutex.h> +#include <linux/types.h> +#include <linux/cpu.h> + +#include <asm/cacheflush.h> +#include <asm/inst.h> + +#ifdef HAVE_JUMP_LABEL + +#define J_RANGE_MASK ((1ul << 28) - 1) + +void arch_jump_label_transform(struct jump_entry *e, + enum jump_label_type type) +{ + union mips_instruction insn; + union mips_instruction *insn_p = + (union mips_instruction *)(unsigned long)e->code; + + /* Jump only works within a 256MB aligned region. */ + BUG_ON((e->target & ~J_RANGE_MASK) != (e->code & ~J_RANGE_MASK)); + + /* Target must have 4 byte alignment. */ + BUG_ON((e->target & 3) != 0); + + if (type == JUMP_LABEL_ENABLE) { + insn.j_format.opcode = j_op; + insn.j_format.target = (e->target & J_RANGE_MASK) >> 2; + } else { + insn.word = 0; /* nop */ + } + + get_online_cpus(); + mutex_lock(&text_mutex); + *insn_p = insn; + + flush_icache_range((unsigned long)insn_p, + (unsigned long)insn_p + sizeof(*insn_p)); + + mutex_unlock(&text_mutex); + put_online_cpus(); +} + +#endif /* HAVE_JUMP_LABEL */ diff --git a/arch/mips/kernel/mips_machine.c b/arch/mips/kernel/mips_machine.c new file mode 100644 index 0000000..411a058 --- /dev/null +++ b/arch/mips/kernel/mips_machine.c @@ -0,0 +1,86 @@ +/* + * Copyright (C) 2008-2010 Gabor Juhos <juhosg@openwrt.org> + * + * This program is free software; you can redistribute it and/or modify it + * under the terms of the GNU General Public License version 2 as published + * by the Free Software Foundation. + * + */ +#include <linux/mm.h> +#include <linux/string.h> +#include <linux/slab.h> + +#include <asm/mips_machine.h> + +static struct mips_machine *mips_machine __initdata; +static char *mips_machine_name = "Unknown"; + +#define for_each_machine(mach) \ + for ((mach) = (struct mips_machine *)&__mips_machines_start; \ + (mach) && \ + (unsigned long)(mach) < (unsigned long)&__mips_machines_end; \ + (mach)++) + +__init void mips_set_machine_name(const char *name) +{ + char *p; + + if (name == NULL) + return; + + p = kstrdup(name, GFP_KERNEL); + if (!p) + pr_err("MIPS: no memory for machine_name\n"); + + mips_machine_name = p; +} + +char *mips_get_machine_name(void) +{ + return mips_machine_name; +} + +__init int mips_machtype_setup(char *id) +{ + struct mips_machine *mach; + + for_each_machine(mach) { + if (mach->mach_id == NULL) + continue; + + if (strcmp(mach->mach_id, id) == 0) { + mips_machtype = mach->mach_type; + return 0; + } + } + + pr_err("MIPS: no machine found for id '%s', supported machines:\n", id); + pr_err("%-24s %s\n", "id", "name"); + for_each_machine(mach) + pr_err("%-24s %s\n", mach->mach_id, mach->mach_name); + + return 1; +} + +__setup("machtype=", mips_machtype_setup); + +__init void mips_machine_setup(void) +{ + struct mips_machine *mach; + + for_each_machine(mach) { + if (mips_machtype == mach->mach_type) { + mips_machine = mach; + break; + } + } + + if (!mips_machine) + return; + + mips_set_machine_name(mips_machine->mach_name); + pr_info("MIPS: machine is %s\n", mips_machine_name); + + if (mips_machine->mach_setup) + mips_machine->mach_setup(); +} diff --git a/arch/mips/kernel/module.c b/arch/mips/kernel/module.c index d87a72e..dd940b7 100644 --- a/arch/mips/kernel/module.c +++ b/arch/mips/kernel/module.c @@ -30,6 +30,8 @@ #include <linux/kernel.h> #include <linux/module.h> #include <linux/spinlock.h> +#include <linux/jump_label.h> + #include <asm/pgtable.h> /* MODULE_START */ struct mips_hi16 { @@ -382,6 +384,9 @@ int module_finalize(const Elf_Ehdr *hdr, const Elf_Shdr *s; char *secstrings = (void *)hdr + sechdrs[hdr->e_shstrndx].sh_offset; + /* Make jump label nops. */ + jump_label_apply_nops(me); + INIT_LIST_HEAD(&me->arch.dbe_list); for (s = sechdrs; s < sechdrs + hdr->e_shnum; s++) { if (strcmp("__dbe_table", secstrings + s->sh_name) != 0) diff --git a/arch/mips/kernel/proc.c b/arch/mips/kernel/proc.c index 26109c4..e309665 100644 --- a/arch/mips/kernel/proc.c +++ b/arch/mips/kernel/proc.c @@ -12,6 +12,7 @@ #include <asm/cpu-features.h> #include <asm/mipsregs.h> #include <asm/processor.h> +#include <asm/mips_machine.h> unsigned int vced_count, vcei_count; @@ -31,8 +32,12 @@ static int show_cpuinfo(struct seq_file *m, void *v) /* * For the first processor also print the system type */ - if (n == 0) + if (n == 0) { seq_printf(m, "system type\t\t: %s\n", get_system_type()); + if (mips_get_machine_name()) + seq_printf(m, "machine\t\t\t: %s\n", + mips_get_machine_name()); + } seq_printf(m, "processor\t\t: %ld\n", n); sprintf(fmt, "cpu model\t\t: %%s V%%d.%%d%s\n", @@ -69,6 +74,8 @@ static int show_cpuinfo(struct seq_file *m, void *v) ); seq_printf(m, "shadow register sets\t: %d\n", cpu_data[n].srsets); + seq_printf(m, "kscratch registers\t: %d\n", + hweight8(cpu_data[n].kscratch_mask)); seq_printf(m, "core\t\t\t: %d\n", cpu_data[n].core); sprintf(fmt, "VCE%%c exceptions\t\t: %s\n", diff --git a/arch/mips/kernel/setup.c b/arch/mips/kernel/setup.c index acd3f2c..8ad1d56 100644 --- a/arch/mips/kernel/setup.c +++ b/arch/mips/kernel/setup.c @@ -70,7 +70,7 @@ static char __initdata builtin_cmdline[COMMAND_LINE_SIZE] = CONFIG_CMDLINE; * mips_io_port_base is the begin of the address space to which x86 style * I/O ports are mapped. */ -const unsigned long mips_io_port_base __read_mostly = -1; +const unsigned long mips_io_port_base = -1; EXPORT_SYMBOL(mips_io_port_base); static struct resource code_resource = { .name = "Kernel code", }; diff --git a/arch/mips/kernel/traps.c b/arch/mips/kernel/traps.c index e971043..71350f7 100644 --- a/arch/mips/kernel/traps.c +++ b/arch/mips/kernel/traps.c @@ -1592,7 +1592,6 @@ void __cpuinit per_cpu_trap_init(void) #endif /* CONFIG_MIPS_MT_SMTC */ cpu_data[cpu].asid_cache = ASID_FIRST_VERSION; - TLBMISS_HANDLER_SETUP(); atomic_inc(&init_mm.mm_count); current->active_mm = &init_mm; @@ -1614,6 +1613,7 @@ void __cpuinit per_cpu_trap_init(void) write_c0_wired(0); } #endif /* CONFIG_MIPS_MT_SMTC */ + TLBMISS_HANDLER_SETUP(); } /* Install CPU exception handler */ diff --git a/arch/mips/kernel/vmlinux.lds.S b/arch/mips/kernel/vmlinux.lds.S index f25df73..570607b 100644 --- a/arch/mips/kernel/vmlinux.lds.S +++ b/arch/mips/kernel/vmlinux.lds.S @@ -98,6 +98,13 @@ SECTIONS INIT_TEXT_SECTION(PAGE_SIZE) INIT_DATA_SECTION(16) + . = ALIGN(4); + .mips.machines.init : AT(ADDR(.mips.machines.init) - LOAD_OFFSET) { + __mips_machines_start = .; + *(.mips.machines.init) + __mips_machines_end = .; + } + /* .exit.text is discarded at runtime, not link time, to deal with * references from .rodata */ diff --git a/arch/mips/mm/tlbex.c b/arch/mips/mm/tlbex.c index 93816f3..083d341 100644 --- a/arch/mips/mm/tlbex.c +++ b/arch/mips/mm/tlbex.c @@ -26,8 +26,10 @@ #include <linux/smp.h> #include <linux/string.h> #include <linux/init.h> +#include <linux/cache.h> -#include <asm/mmu_context.h> +#include <asm/cacheflush.h> +#include <asm/pgtable.h> #include <asm/war.h> #include <asm/uasm.h> @@ -63,6 +65,52 @@ static inline int __maybe_unused r10000_llsc_war(void) return R10000_LLSC_WAR; } +static int use_bbit_insns(void) +{ + switch (current_cpu_type()) { + case CPU_CAVIUM_OCTEON: + case CPU_CAVIUM_OCTEON_PLUS: + case CPU_CAVIUM_OCTEON2: + return 1; + default: + return 0; + } +} + +static int use_lwx_insns(void) +{ + switch (current_cpu_type()) { + case CPU_CAVIUM_OCTEON2: + return 1; + default: + return 0; + } +} +#if defined(CONFIG_CAVIUM_OCTEON_CVMSEG_SIZE) && \ + CONFIG_CAVIUM_OCTEON_CVMSEG_SIZE > 0 +static bool scratchpad_available(void) +{ + return true; +} +static int scratchpad_offset(int i) +{ + /* + * CVMSEG starts at address -32768 and extends for + * CAVIUM_OCTEON_CVMSEG_SIZE 128 byte cache lines. + */ + i += 1; /* Kernel use starts at the top and works down. */ + return CONFIG_CAVIUM_OCTEON_CVMSEG_SIZE * 128 - (8 * i) - 32768; +} +#else +static bool scratchpad_available(void) +{ + return false; +} +static int scratchpad_offset(int i) +{ + BUG(); +} +#endif /* * Found by experiment: At least some revisions of the 4kc throw under * some circumstances a machine check exception, triggered by invalid @@ -173,11 +221,41 @@ static struct uasm_reloc relocs[128] __cpuinitdata; static int check_for_high_segbits __cpuinitdata; #endif +static int check_for_high_segbits __cpuinitdata; + +static unsigned int kscratch_used_mask __cpuinitdata; + +static int __cpuinit allocate_kscratch(void) +{ + int r; + unsigned int a = cpu_data[0].kscratch_mask & ~kscratch_used_mask; + + r = ffs(a); + + if (r == 0) + return -1; + + r--; /* make it zero based */ + + kscratch_used_mask |= (1 << r); + + return r; +} + +static int scratch_reg __cpuinitdata; +static int pgd_reg __cpuinitdata; +enum vmalloc64_mode {not_refill, refill_scratch, refill_noscratch}; + #ifndef CONFIG_MIPS_PGD_C0_CONTEXT + /* * CONFIG_MIPS_PGD_C0_CONTEXT implies 64 bit and lack of pgd_current, * we cannot do r3000 under these circumstances. + * + * Declare pgd_current here instead of including mmu_context.h to avoid type + * conflicts for tlbmiss_handler_setup_pgd */ +extern unsigned long pgd_current[]; /* * The R3000 TLB handler is simple. @@ -440,21 +518,43 @@ static __cpuinit __maybe_unused void build_convert_pte_to_entrylo(u32 **p, static __cpuinit void build_restore_pagemask(u32 **p, struct uasm_reloc **r, unsigned int tmp, - enum label_id lid) + enum label_id lid, + int restore_scratch) { - /* Reset default page size */ - if (PM_DEFAULT_MASK >> 16) { - uasm_i_lui(p, tmp, PM_DEFAULT_MASK >> 16); - uasm_i_ori(p, tmp, tmp, PM_DEFAULT_MASK & 0xffff); - uasm_il_b(p, r, lid); - uasm_i_mtc0(p, tmp, C0_PAGEMASK); - } else if (PM_DEFAULT_MASK) { - uasm_i_ori(p, tmp, 0, PM_DEFAULT_MASK); - uasm_il_b(p, r, lid); - uasm_i_mtc0(p, tmp, C0_PAGEMASK); + if (restore_scratch) { + /* Reset default page size */ + if (PM_DEFAULT_MASK >> 16) { + uasm_i_lui(p, tmp, PM_DEFAULT_MASK >> 16); + uasm_i_ori(p, tmp, tmp, PM_DEFAULT_MASK & 0xffff); + uasm_i_mtc0(p, tmp, C0_PAGEMASK); + uasm_il_b(p, r, lid); + } else if (PM_DEFAULT_MASK) { + uasm_i_ori(p, tmp, 0, PM_DEFAULT_MASK); + uasm_i_mtc0(p, tmp, C0_PAGEMASK); + uasm_il_b(p, r, lid); + } else { + uasm_i_mtc0(p, 0, C0_PAGEMASK); + uasm_il_b(p, r, lid); + } + if (scratch_reg > 0) + UASM_i_MFC0(p, 1, 31, scratch_reg); + else + UASM_i_LW(p, 1, scratchpad_offset(0), 0); } else { - uasm_il_b(p, r, lid); - uasm_i_mtc0(p, 0, C0_PAGEMASK); + /* Reset default page size */ + if (PM_DEFAULT_MASK >> 16) { + uasm_i_lui(p, tmp, PM_DEFAULT_MASK >> 16); + uasm_i_ori(p, tmp, tmp, PM_DEFAULT_MASK & 0xffff); + uasm_il_b(p, r, lid); + uasm_i_mtc0(p, tmp, C0_PAGEMASK); + } else if (PM_DEFAULT_MASK) { + uasm_i_ori(p, tmp, 0, PM_DEFAULT_MASK); + uasm_il_b(p, r, lid); + uasm_i_mtc0(p, tmp, C0_PAGEMASK); + } else { + uasm_il_b(p, r, lid); + uasm_i_mtc0(p, 0, C0_PAGEMASK); + } } } @@ -462,7 +562,8 @@ static __cpuinit void build_huge_tlb_write_entry(u32 **p, struct uasm_label **l, struct uasm_reloc **r, unsigned int tmp, - enum tlb_write_entry wmode) + enum tlb_write_entry wmode, + int restore_scratch) { /* Set huge page tlb entry size */ uasm_i_lui(p, tmp, PM_HUGE_MASK >> 16); @@ -471,7 +572,7 @@ static __cpuinit void build_huge_tlb_write_entry(u32 **p, build_tlb_write_entry(p, l, r, wmode); - build_restore_pagemask(p, r, tmp, label_leave); + build_restore_pagemask(p, r, tmp, label_leave, restore_scratch); } /* @@ -482,8 +583,12 @@ build_is_huge_pte(u32 **p, struct uasm_reloc **r, unsigned int tmp, unsigned int pmd, int lid) { UASM_i_LW(p, tmp, 0, pmd); - uasm_i_andi(p, tmp, tmp, _PAGE_HUGE); - uasm_il_bnez(p, r, tmp, lid); + if (use_bbit_insns()) { + uasm_il_bbit1(p, r, tmp, ilog2(_PAGE_HUGE), lid); + } else { + uasm_i_andi(p, tmp, tmp, _PAGE_HUGE); + uasm_il_bnez(p, r, tmp, lid); + } } static __cpuinit void build_huge_update_entries(u32 **p, @@ -532,7 +637,7 @@ static __cpuinit void build_huge_handler_tail(u32 **p, UASM_i_SW(p, pte, 0, ptr); #endif build_huge_update_entries(p, pte, ptr); - build_huge_tlb_write_entry(p, l, r, pte, tlb_indexed); + build_huge_tlb_write_entry(p, l, r, pte, tlb_indexed, 0); } #endif /* CONFIG_HUGETLB_PAGE */ @@ -573,13 +678,22 @@ build_get_pmde64(u32 **p, struct uasm_label **l, struct uasm_reloc **r, /* No uasm_i_nop needed here, since the next insn doesn't touch TMP. */ #ifdef CONFIG_MIPS_PGD_C0_CONTEXT - /* - * &pgd << 11 stored in CONTEXT [23..63]. - */ - UASM_i_MFC0(p, ptr, C0_CONTEXT); - uasm_i_dins(p, ptr, 0, 0, 23); /* Clear lower 23 bits of context. */ - uasm_i_ori(p, ptr, ptr, 0x540); /* 1 0 1 0 1 << 6 xkphys cached */ - uasm_i_drotr(p, ptr, ptr, 11); + if (pgd_reg != -1) { + /* pgd is in pgd_reg */ + UASM_i_MFC0(p, ptr, 31, pgd_reg); + } else { + /* + * &pgd << 11 stored in CONTEXT [23..63]. + */ + UASM_i_MFC0(p, ptr, C0_CONTEXT); + + /* Clear lower 23 bits of context. */ + uasm_i_dins(p, ptr, 0, 0, 23); + + /* 1 0 1 0 1 << 6 xkphys cached */ + uasm_i_ori(p, ptr, ptr, 0x540); + uasm_i_drotr(p, ptr, ptr, 11); + } #elif defined(CONFIG_SMP) # ifdef CONFIG_MIPS_MT_SMTC /* @@ -620,7 +734,6 @@ build_get_pmde64(u32 **p, struct uasm_label **l, struct uasm_reloc **r, #endif } -enum vmalloc64_mode {not_refill, refill}; /* * BVADDR is the faulting address, PTR is scratch. * PTR will hold the pgd for vmalloc. @@ -638,7 +751,7 @@ build_get_pgd_vmalloc64(u32 **p, struct uasm_label **l, struct uasm_reloc **r, uasm_l_vmalloc(l, *p); - if (mode == refill && check_for_high_segbits) { + if (mode != not_refill && check_for_high_segbits) { if (single_insn_swpd) { uasm_il_bltz(p, r, bvaddr, label_vmalloc_done); uasm_i_lui(p, ptr, uasm_rel_hi(swpd)); @@ -661,7 +774,7 @@ build_get_pgd_vmalloc64(u32 **p, struct uasm_label **l, struct uasm_reloc **r, uasm_i_daddiu(p, ptr, ptr, uasm_rel_lo(swpd)); } } - if (mode == refill && check_for_high_segbits) { + if (mode != not_refill && check_for_high_segbits) { uasm_l_large_segbits_fault(l, *p); /* * We get here if we are an xsseg address, or if we are @@ -677,7 +790,15 @@ build_get_pgd_vmalloc64(u32 **p, struct uasm_label **l, struct uasm_reloc **r, */ UASM_i_LA(p, ptr, (unsigned long)tlb_do_page_fault_0); uasm_i_jr(p, ptr); - uasm_i_nop(p); + + if (mode == refill_scratch) { + if (scratch_reg > 0) + UASM_i_MFC0(p, 1, 31, scratch_reg); + else + UASM_i_LW(p, 1, scratchpad_offset(0), 0); + } else { + uasm_i_nop(p); + } } } @@ -834,6 +955,185 @@ static void __cpuinit build_update_entries(u32 **p, unsigned int tmp, #endif } +struct mips_huge_tlb_info { + int huge_pte; + int restore_scratch; +}; + +static struct mips_huge_tlb_info __cpuinit +build_fast_tlb_refill_handler (u32 **p, struct uasm_label **l, + struct uasm_reloc **r, unsigned int tmp, + unsigned int ptr, int c0_scratch) +{ + struct mips_huge_tlb_info rv; + unsigned int even, odd; + int vmalloc_branch_delay_filled = 0; + const int scratch = 1; /* Our extra working register */ + + rv.huge_pte = scratch; + rv.restore_scratch = 0; + + if (check_for_high_segbits) { + UASM_i_MFC0(p, tmp, C0_BADVADDR); + + if (pgd_reg != -1) + UASM_i_MFC0(p, ptr, 31, pgd_reg); + else + UASM_i_MFC0(p, ptr, C0_CONTEXT); + + if (c0_scratch >= 0) + UASM_i_MTC0(p, scratch, 31, c0_scratch); + else + UASM_i_SW(p, scratch, scratchpad_offset(0), 0); + + uasm_i_dsrl_safe(p, scratch, tmp, + PGDIR_SHIFT + PGD_ORDER + PAGE_SHIFT - 3); + uasm_il_bnez(p, r, scratch, label_vmalloc); + + if (pgd_reg == -1) { + vmalloc_branch_delay_filled = 1; + /* Clear lower 23 bits of context. */ + uasm_i_dins(p, ptr, 0, 0, 23); + } + } else { + if (pgd_reg != -1) + UASM_i_MFC0(p, ptr, 31, pgd_reg); + else + UASM_i_MFC0(p, ptr, C0_CONTEXT); + + UASM_i_MFC0(p, tmp, C0_BADVADDR); + + if (c0_scratch >= 0) + UASM_i_MTC0(p, scratch, 31, c0_scratch); + else + UASM_i_SW(p, scratch, scratchpad_offset(0), 0); + + if (pgd_reg == -1) + /* Clear lower 23 bits of context. */ + uasm_i_dins(p, ptr, 0, 0, 23); + + uasm_il_bltz(p, r, tmp, label_vmalloc); + } + + if (pgd_reg == -1) { + vmalloc_branch_delay_filled = 1; + /* 1 0 1 0 1 << 6 xkphys cached */ + uasm_i_ori(p, ptr, ptr, 0x540); + uasm_i_drotr(p, ptr, ptr, 11); + } + +#ifdef __PAGETABLE_PMD_FOLDED +#define LOC_PTEP scratch +#else +#define LOC_PTEP ptr +#endif + + if (!vmalloc_branch_delay_filled) + /* get pgd offset in bytes */ + uasm_i_dsrl_safe(p, scratch, tmp, PGDIR_SHIFT - 3); + + uasm_l_vmalloc_done(l, *p); + + /* + * tmp ptr + * fall-through case = badvaddr *pgd_current + * vmalloc case = badvaddr swapper_pg_dir + */ + + if (vmalloc_branch_delay_filled) + /* get pgd offset in bytes */ + uasm_i_dsrl_safe(p, scratch, tmp, PGDIR_SHIFT - 3); + +#ifdef __PAGETABLE_PMD_FOLDED + GET_CONTEXT(p, tmp); /* get context reg */ +#endif + uasm_i_andi(p, scratch, scratch, (PTRS_PER_PGD - 1) << 3); + + if (use_lwx_insns()) { + UASM_i_LWX(p, LOC_PTEP, scratch, ptr); + } else { + uasm_i_daddu(p, ptr, ptr, scratch); /* add in pgd offset */ + uasm_i_ld(p, LOC_PTEP, 0, ptr); /* get pmd pointer */ + } + +#ifndef __PAGETABLE_PMD_FOLDED + /* get pmd offset in bytes */ + uasm_i_dsrl_safe(p, scratch, tmp, PMD_SHIFT - 3); + uasm_i_andi(p, scratch, scratch, (PTRS_PER_PMD - 1) << 3); + GET_CONTEXT(p, tmp); /* get context reg */ + + if (use_lwx_insns()) { + UASM_i_LWX(p, scratch, scratch, ptr); + } else { + uasm_i_daddu(p, ptr, ptr, scratch); /* add in pmd offset */ + UASM_i_LW(p, scratch, 0, ptr); + } +#endif + /* Adjust the context during the load latency. */ + build_adjust_context(p, tmp); + +#ifdef CONFIG_HUGETLB_PAGE + uasm_il_bbit1(p, r, scratch, ilog2(_PAGE_HUGE), label_tlb_huge_update); + /* + * The in the LWX case we don't want to do the load in the + * delay slot. It cannot issue in the same cycle and may be + * speculative and unneeded. + */ + if (use_lwx_insns()) + uasm_i_nop(p); +#endif /* CONFIG_HUGETLB_PAGE */ + + + /* build_update_entries */ + if (use_lwx_insns()) { + even = ptr; + odd = tmp; + UASM_i_LWX(p, even, scratch, tmp); + UASM_i_ADDIU(p, tmp, tmp, sizeof(pte_t)); + UASM_i_LWX(p, odd, scratch, tmp); + } else { + UASM_i_ADDU(p, ptr, scratch, tmp); /* add in offset */ + even = tmp; + odd = ptr; + UASM_i_LW(p, even, 0, ptr); /* get even pte */ + UASM_i_LW(p, odd, sizeof(pte_t), ptr); /* get odd pte */ + } + if (kernel_uses_smartmips_rixi) { + uasm_i_dsrl_safe(p, even, even, ilog2(_PAGE_NO_EXEC)); + uasm_i_dsrl_safe(p, odd, odd, ilog2(_PAGE_NO_EXEC)); + uasm_i_drotr(p, even, even, + ilog2(_PAGE_GLOBAL) - ilog2(_PAGE_NO_EXEC)); + UASM_i_MTC0(p, even, C0_ENTRYLO0); /* load it */ + uasm_i_drotr(p, odd, odd, + ilog2(_PAGE_GLOBAL) - ilog2(_PAGE_NO_EXEC)); + } else { + uasm_i_dsrl_safe(p, even, even, ilog2(_PAGE_GLOBAL)); + UASM_i_MTC0(p, even, C0_ENTRYLO0); /* load it */ + uasm_i_dsrl_safe(p, odd, odd, ilog2(_PAGE_GLOBAL)); + } + UASM_i_MTC0(p, odd, C0_ENTRYLO1); /* load it */ + + if (c0_scratch >= 0) { + UASM_i_MFC0(p, scratch, 31, c0_scratch); + build_tlb_write_entry(p, l, r, tlb_random); + uasm_l_leave(l, *p); + rv.restore_scratch = 1; + } else if (PAGE_SHIFT == 14 || PAGE_SHIFT == 13) { + build_tlb_write_entry(p, l, r, tlb_random); + uasm_l_leave(l, *p); + UASM_i_LW(p, scratch, scratchpad_offset(0), 0); + } else { + UASM_i_LW(p, scratch, scratchpad_offset(0), 0); + build_tlb_write_entry(p, l, r, tlb_random); + uasm_l_leave(l, *p); + rv.restore_scratch = 1; + } + + uasm_i_eret(p); /* return from trap */ + + return rv; +} + /* * For a 64-bit kernel, we are using the 64-bit XTLB refill exception * because EXL == 0. If we wrap, we can also use the 32 instruction @@ -849,54 +1149,67 @@ static void __cpuinit build_r4000_tlb_refill_handler(void) struct uasm_reloc *r = relocs; u32 *f; unsigned int final_len; + struct mips_huge_tlb_info htlb_info; + enum vmalloc64_mode vmalloc_mode; memset(tlb_handler, 0, sizeof(tlb_handler)); memset(labels, 0, sizeof(labels)); memset(relocs, 0, sizeof(relocs)); memset(final_handler, 0, sizeof(final_handler)); - /* - * create the plain linear handler - */ - if (bcm1250_m3_war()) { - unsigned int segbits = 44; + if (scratch_reg == 0) + scratch_reg = allocate_kscratch(); - uasm_i_dmfc0(&p, K0, C0_BADVADDR); - uasm_i_dmfc0(&p, K1, C0_ENTRYHI); - uasm_i_xor(&p, K0, K0, K1); - uasm_i_dsrl_safe(&p, K1, K0, 62); - uasm_i_dsrl_safe(&p, K0, K0, 12 + 1); - uasm_i_dsll_safe(&p, K0, K0, 64 + 12 + 1 - segbits); - uasm_i_or(&p, K0, K0, K1); - uasm_il_bnez(&p, &r, K0, label_leave); - /* No need for uasm_i_nop */ - } + if ((scratch_reg > 0 || scratchpad_available()) && use_bbit_insns()) { + htlb_info = build_fast_tlb_refill_handler(&p, &l, &r, K0, K1, + scratch_reg); + vmalloc_mode = refill_scratch; + } else { + htlb_info.huge_pte = K0; + htlb_info.restore_scratch = 0; + vmalloc_mode = refill_noscratch; + /* + * create the plain linear handler + */ + if (bcm1250_m3_war()) { + unsigned int segbits = 44; + + uasm_i_dmfc0(&p, K0, C0_BADVADDR); + uasm_i_dmfc0(&p, K1, C0_ENTRYHI); + uasm_i_xor(&p, K0, K0, K1); + uasm_i_dsrl_safe(&p, K1, K0, 62); + uasm_i_dsrl_safe(&p, K0, K0, 12 + 1); + uasm_i_dsll_safe(&p, K0, K0, 64 + 12 + 1 - segbits); + uasm_i_or(&p, K0, K0, K1); + uasm_il_bnez(&p, &r, K0, label_leave); + /* No need for uasm_i_nop */ + } #ifdef CONFIG_64BIT - build_get_pmde64(&p, &l, &r, K0, K1); /* get pmd in K1 */ + build_get_pmde64(&p, &l, &r, K0, K1); /* get pmd in K1 */ #else - build_get_pgde32(&p, K0, K1); /* get pgd in K1 */ + build_get_pgde32(&p, K0, K1); /* get pgd in K1 */ #endif #ifdef CONFIG_HUGETLB_PAGE - build_is_huge_pte(&p, &r, K0, K1, label_tlb_huge_update); + build_is_huge_pte(&p, &r, K0, K1, label_tlb_huge_update); #endif - build_get_ptep(&p, K0, K1); - build_update_entries(&p, K0, K1); - build_tlb_write_entry(&p, &l, &r, tlb_random); - uasm_l_leave(&l, p); - uasm_i_eret(&p); /* return from trap */ - + build_get_ptep(&p, K0, K1); + build_update_entries(&p, K0, K1); + build_tlb_write_entry(&p, &l, &r, tlb_random); + uasm_l_leave(&l, p); + uasm_i_eret(&p); /* return from trap */ + } #ifdef CONFIG_HUGETLB_PAGE uasm_l_tlb_huge_update(&l, p); - UASM_i_LW(&p, K0, 0, K1); - build_huge_update_entries(&p, K0, K1); - build_huge_tlb_write_entry(&p, &l, &r, K0, tlb_random); + build_huge_update_entries(&p, htlb_info.huge_pte, K1); + build_huge_tlb_write_entry(&p, &l, &r, K0, tlb_random, + htlb_info.restore_scratch); #endif #ifdef CONFIG_64BIT - build_get_pgd_vmalloc64(&p, &l, &r, K0, K1, refill); + build_get_pgd_vmalloc64(&p, &l, &r, K0, K1, vmalloc_mode); #endif /* @@ -1014,6 +1327,55 @@ static void __cpuinit build_r4000_tlb_refill_handler(void) u32 handle_tlbl[FASTPATH_SIZE] __cacheline_aligned; u32 handle_tlbs[FASTPATH_SIZE] __cacheline_aligned; u32 handle_tlbm[FASTPATH_SIZE] __cacheline_aligned; +#ifdef CONFIG_MIPS_PGD_C0_CONTEXT +u32 tlbmiss_handler_setup_pgd[16] __cacheline_aligned; + +static void __cpuinit build_r4000_setup_pgd(void) +{ + const int a0 = 4; + const int a1 = 5; + u32 *p = tlbmiss_handler_setup_pgd; + struct uasm_label *l = labels; + struct uasm_reloc *r = relocs; + + memset(tlbmiss_handler_setup_pgd, 0, sizeof(tlbmiss_handler_setup_pgd)); + memset(labels, 0, sizeof(labels)); + memset(relocs, 0, sizeof(relocs)); + + pgd_reg = allocate_kscratch(); + + if (pgd_reg == -1) { + /* PGD << 11 in c0_Context */ + /* + * If it is a ckseg0 address, convert to a physical + * address. Shifting right by 29 and adding 4 will + * result in zero for these addresses. + * + */ + UASM_i_SRA(&p, a1, a0, 29); + UASM_i_ADDIU(&p, a1, a1, 4); + uasm_il_bnez(&p, &r, a1, label_tlbl_goaround1); + uasm_i_nop(&p); + uasm_i_dinsm(&p, a0, 0, 29, 64 - 29); + uasm_l_tlbl_goaround1(&l, p); + UASM_i_SLL(&p, a0, a0, 11); + uasm_i_jr(&p, 31); + UASM_i_MTC0(&p, a0, C0_CONTEXT); + } else { + /* PGD in c0_KScratch */ + uasm_i_jr(&p, 31); + UASM_i_MTC0(&p, a0, 31, pgd_reg); + } + if (p - tlbmiss_handler_setup_pgd > ARRAY_SIZE(tlbmiss_handler_setup_pgd)) + panic("tlbmiss_handler_setup_pgd space exceeded"); + uasm_resolve_relocs(relocs, labels); + pr_debug("Wrote tlbmiss_handler_setup_pgd (%u instructions).\n", + (unsigned int)(p - tlbmiss_handler_setup_pgd)); + + dump_handler(tlbmiss_handler_setup_pgd, + ARRAY_SIZE(tlbmiss_handler_setup_pgd)); +} +#endif static void __cpuinit iPTE_LW(u32 **p, unsigned int pte, unsigned int ptr) @@ -1100,14 +1462,20 @@ build_pte_present(u32 **p, struct uasm_reloc **r, unsigned int pte, unsigned int ptr, enum label_id lid) { if (kernel_uses_smartmips_rixi) { - uasm_i_andi(p, pte, pte, _PAGE_PRESENT); - uasm_il_beqz(p, r, pte, lid); + if (use_bbit_insns()) { + uasm_il_bbit0(p, r, pte, ilog2(_PAGE_PRESENT), lid); + uasm_i_nop(p); + } else { + uasm_i_andi(p, pte, pte, _PAGE_PRESENT); + uasm_il_beqz(p, r, pte, lid); + iPTE_LW(p, pte, ptr); + } } else { uasm_i_andi(p, pte, pte, _PAGE_PRESENT | _PAGE_READ); uasm_i_xori(p, pte, pte, _PAGE_PRESENT | _PAGE_READ); uasm_il_bnez(p, r, pte, lid); + iPTE_LW(p, pte, ptr); } - iPTE_LW(p, pte, ptr); } /* Make PTE valid, store result in PTR. */ @@ -1128,10 +1496,17 @@ static void __cpuinit build_pte_writable(u32 **p, struct uasm_reloc **r, unsigned int pte, unsigned int ptr, enum label_id lid) { - uasm_i_andi(p, pte, pte, _PAGE_PRESENT | _PAGE_WRITE); - uasm_i_xori(p, pte, pte, _PAGE_PRESENT | _PAGE_WRITE); - uasm_il_bnez(p, r, pte, lid); - iPTE_LW(p, pte, ptr); + if (use_bbit_insns()) { + uasm_il_bbit0(p, r, pte, ilog2(_PAGE_PRESENT), lid); + uasm_i_nop(p); + uasm_il_bbit0(p, r, pte, ilog2(_PAGE_WRITE), lid); + uasm_i_nop(p); + } else { + uasm_i_andi(p, pte, pte, _PAGE_PRESENT | _PAGE_WRITE); + uasm_i_xori(p, pte, pte, _PAGE_PRESENT | _PAGE_WRITE); + uasm_il_bnez(p, r, pte, lid); + iPTE_LW(p, pte, ptr); + } } /* Make PTE writable, update software status bits as well, then store @@ -1155,12 +1530,19 @@ static void __cpuinit build_pte_modifiable(u32 **p, struct uasm_reloc **r, unsigned int pte, unsigned int ptr, enum label_id lid) { - uasm_i_andi(p, pte, pte, _PAGE_WRITE); - uasm_il_beqz(p, r, pte, lid); - iPTE_LW(p, pte, ptr); + if (use_bbit_insns()) { + uasm_il_bbit0(p, r, pte, ilog2(_PAGE_WRITE), lid); + uasm_i_nop(p); + } else { + uasm_i_andi(p, pte, pte, _PAGE_WRITE); + uasm_il_beqz(p, r, pte, lid); + iPTE_LW(p, pte, ptr); + } } #ifndef CONFIG_MIPS_PGD_C0_CONTEXT + + /* * R3000 style TLB load/store/modify handlers. */ @@ -1402,14 +1784,23 @@ static void __cpuinit build_r4000_tlb_load_handler(void) * If the page is not _PAGE_VALID, RI or XI could not * have triggered it. Skip the expensive test.. */ - uasm_i_andi(&p, K0, K0, _PAGE_VALID); - uasm_il_beqz(&p, &r, K0, label_tlbl_goaround1); + if (use_bbit_insns()) { + uasm_il_bbit0(&p, &r, K0, ilog2(_PAGE_VALID), + label_tlbl_goaround1); + } else { + uasm_i_andi(&p, K0, K0, _PAGE_VALID); + uasm_il_beqz(&p, &r, K0, label_tlbl_goaround1); + } uasm_i_nop(&p); uasm_i_tlbr(&p); /* Examine entrylo 0 or 1 based on ptr. */ - uasm_i_andi(&p, K0, K1, sizeof(pte_t)); - uasm_i_beqz(&p, K0, 8); + if (use_bbit_insns()) { + uasm_i_bbit0(&p, K1, ilog2(sizeof(pte_t)), 8); + } else { + uasm_i_andi(&p, K0, K1, sizeof(pte_t)); + uasm_i_beqz(&p, K0, 8); + } UASM_i_MFC0(&p, K0, C0_ENTRYLO0); /* load it in the delay slot*/ UASM_i_MFC0(&p, K0, C0_ENTRYLO1); /* load it if ptr is odd */ @@ -1417,12 +1808,18 @@ static void __cpuinit build_r4000_tlb_load_handler(void) * If the entryLo (now in K0) is valid (bit 1), RI or * XI must have triggered it. */ - uasm_i_andi(&p, K0, K0, 2); - uasm_il_bnez(&p, &r, K0, label_nopage_tlbl); - - uasm_l_tlbl_goaround1(&l, p); - /* Reload the PTE value */ - iPTE_LW(&p, K0, K1); + if (use_bbit_insns()) { + uasm_il_bbit1(&p, &r, K0, 1, label_nopage_tlbl); + /* Reload the PTE value */ + iPTE_LW(&p, K0, K1); + uasm_l_tlbl_goaround1(&l, p); + } else { + uasm_i_andi(&p, K0, K0, 2); + uasm_il_bnez(&p, &r, K0, label_nopage_tlbl); + uasm_l_tlbl_goaround1(&l, p); + /* Reload the PTE value */ + iPTE_LW(&p, K0, K1); + } } build_make_valid(&p, &r, K0, K1); build_r4000_tlbchange_handler_tail(&p, &l, &r, K0, K1); @@ -1442,23 +1839,35 @@ static void __cpuinit build_r4000_tlb_load_handler(void) * If the page is not _PAGE_VALID, RI or XI could not * have triggered it. Skip the expensive test.. */ - uasm_i_andi(&p, K0, K0, _PAGE_VALID); - uasm_il_beqz(&p, &r, K0, label_tlbl_goaround2); + if (use_bbit_insns()) { + uasm_il_bbit0(&p, &r, K0, ilog2(_PAGE_VALID), + label_tlbl_goaround2); + } else { + uasm_i_andi(&p, K0, K0, _PAGE_VALID); + uasm_il_beqz(&p, &r, K0, label_tlbl_goaround2); + } uasm_i_nop(&p); uasm_i_tlbr(&p); /* Examine entrylo 0 or 1 based on ptr. */ - uasm_i_andi(&p, K0, K1, sizeof(pte_t)); - uasm_i_beqz(&p, K0, 8); - + if (use_bbit_insns()) { + uasm_i_bbit0(&p, K1, ilog2(sizeof(pte_t)), 8); + } else { + uasm_i_andi(&p, K0, K1, sizeof(pte_t)); + uasm_i_beqz(&p, K0, 8); + } UASM_i_MFC0(&p, K0, C0_ENTRYLO0); /* load it in the delay slot*/ UASM_i_MFC0(&p, K0, C0_ENTRYLO1); /* load it if ptr is odd */ /* * If the entryLo (now in K0) is valid (bit 1), RI or * XI must have triggered it. */ - uasm_i_andi(&p, K0, K0, 2); - uasm_il_beqz(&p, &r, K0, label_tlbl_goaround2); + if (use_bbit_insns()) { + uasm_il_bbit0(&p, &r, K0, 1, label_tlbl_goaround2); + } else { + uasm_i_andi(&p, K0, K0, 2); + uasm_il_beqz(&p, &r, K0, label_tlbl_goaround2); + } /* Reload the PTE value */ iPTE_LW(&p, K0, K1); @@ -1466,7 +1875,7 @@ static void __cpuinit build_r4000_tlb_load_handler(void) * We clobbered C0_PAGEMASK, restore it. On the other branch * it is restored in build_huge_tlb_write_entry. */ - build_restore_pagemask(&p, &r, K0, label_nopage_tlbl); + build_restore_pagemask(&p, &r, K0, label_nopage_tlbl, 0); uasm_l_tlbl_goaround2(&l, p); } @@ -1623,13 +2032,16 @@ void __cpuinit build_tlb_refill_handler(void) break; default: - build_r4000_tlb_refill_handler(); if (!run_once) { +#ifdef CONFIG_MIPS_PGD_C0_CONTEXT + build_r4000_setup_pgd(); +#endif build_r4000_tlb_load_handler(); build_r4000_tlb_store_handler(); build_r4000_tlb_modify_handler(); run_once++; } + build_r4000_tlb_refill_handler(); } } @@ -1641,4 +2053,8 @@ void __cpuinit flush_tlb_handlers(void) (unsigned long)handle_tlbs + sizeof(handle_tlbs)); local_flush_icache_range((unsigned long)handle_tlbm, (unsigned long)handle_tlbm + sizeof(handle_tlbm)); +#ifdef CONFIG_MIPS_PGD_C0_CONTEXT + local_flush_icache_range((unsigned long)tlbmiss_handler_setup_pgd, + (unsigned long)tlbmiss_handler_setup_pgd + sizeof(handle_tlbm)); +#endif } diff --git a/arch/mips/mm/uasm.c b/arch/mips/mm/uasm.c index 23afdeb..5fa1851 100644 --- a/arch/mips/mm/uasm.c +++ b/arch/mips/mm/uasm.c @@ -68,7 +68,8 @@ enum opcode { insn_pref, insn_rfe, insn_sc, insn_scd, insn_sd, insn_sll, insn_sra, insn_srl, insn_rotr, insn_subu, insn_sw, insn_tlbp, insn_tlbr, insn_tlbwi, insn_tlbwr, insn_xor, insn_xori, - insn_dins, insn_syscall, insn_bbit0, insn_bbit1 + insn_dins, insn_dinsm, insn_syscall, insn_bbit0, insn_bbit1, + insn_lwx, insn_ldx }; struct insn { @@ -142,9 +143,12 @@ static struct insn insn_table[] __uasminitdata = { { insn_xor, M(spec_op, 0, 0, 0, 0, xor_op), RS | RT | RD }, { insn_xori, M(xori_op, 0, 0, 0, 0, 0), RS | RT | UIMM }, { insn_dins, M(spec3_op, 0, 0, 0, 0, dins_op), RS | RT | RD | RE }, + { insn_dinsm, M(spec3_op, 0, 0, 0, 0, dinsm_op), RS | RT | RD | RE }, { insn_syscall, M(spec_op, 0, 0, 0, 0, syscall_op), SCIMM}, { insn_bbit0, M(lwc2_op, 0, 0, 0, 0, 0), RS | RT | BIMM }, { insn_bbit1, M(swc2_op, 0, 0, 0, 0, 0), RS | RT | BIMM }, + { insn_lwx, M(spec3_op, 0, 0, 0, lwx_op, lx_op), RS | RT | RD }, + { insn_ldx, M(spec3_op, 0, 0, 0, ldx_op, lx_op), RS | RT | RD }, { insn_invalid, 0, 0 } }; @@ -152,91 +156,83 @@ static struct insn insn_table[] __uasminitdata = { static inline __uasminit u32 build_rs(u32 arg) { - if (arg & ~RS_MASK) - printk(KERN_WARNING "Micro-assembler field overflow\n"); + WARN(arg & ~RS_MASK, KERN_WARNING "Micro-assembler field overflow\n"); return (arg & RS_MASK) << RS_SH; } static inline __uasminit u32 build_rt(u32 arg) { - if (arg & ~RT_MASK) - printk(KERN_WARNING "Micro-assembler field overflow\n"); + WARN(arg & ~RT_MASK, KERN_WARNING "Micro-assembler field overflow\n"); return (arg & RT_MASK) << RT_SH; } static inline __uasminit u32 build_rd(u32 arg) { - if (arg & ~RD_MASK) - printk(KERN_WARNING "Micro-assembler field overflow\n"); + WARN(arg & ~RD_MASK, KERN_WARNING "Micro-assembler field overflow\n"); return (arg & RD_MASK) << RD_SH; } static inline __uasminit u32 build_re(u32 arg) { - if (arg & ~RE_MASK) - printk(KERN_WARNING "Micro-assembler field overflow\n"); + WARN(arg & ~RE_MASK, KERN_WARNING "Micro-assembler field overflow\n"); return (arg & RE_MASK) << RE_SH; } static inline __uasminit u32 build_simm(s32 arg) { - if (arg > 0x7fff || arg < -0x8000) - printk(KERN_WARNING "Micro-assembler field overflow\n"); + WARN(arg > 0x7fff || arg < -0x8000, + KERN_WARNING "Micro-assembler field overflow\n"); return arg & 0xffff; } static inline __uasminit u32 build_uimm(u32 arg) { - if (arg & ~IMM_MASK) - printk(KERN_WARNING "Micro-assembler field overflow\n"); + WARN(arg & ~IMM_MASK, KERN_WARNING "Micro-assembler field overflow\n"); return arg & IMM_MASK; } static inline __uasminit u32 build_bimm(s32 arg) { - if (arg > 0x1ffff || arg < -0x20000) - printk(KERN_WARNING "Micro-assembler field overflow\n"); + WARN(arg > 0x1ffff || arg < -0x20000, + KERN_WARNING "Micro-assembler field overflow\n"); - if (arg & 0x3) - printk(KERN_WARNING "Invalid micro-assembler branch target\n"); + WARN(arg & 0x3, KERN_WARNING "Invalid micro-assembler branch target\n"); return ((arg < 0) ? (1 << 15) : 0) | ((arg >> 2) & 0x7fff); } static inline __uasminit u32 build_jimm(u32 arg) { - if (arg & ~((JIMM_MASK) << 2)) - printk(KERN_WARNING "Micro-assembler field overflow\n"); + WARN(arg & ~(JIMM_MASK << 2), + KERN_WARNING "Micro-assembler field overflow\n"); return (arg >> 2) & JIMM_MASK; } static inline __uasminit u32 build_scimm(u32 arg) { - if (arg & ~SCIMM_MASK) - printk(KERN_WARNING "Micro-assembler field overflow\n"); + WARN(arg & ~SCIMM_MASK, + KERN_WARNING "Micro-assembler field overflow\n"); return (arg & SCIMM_MASK) << SCIMM_SH; } static inline __uasminit u32 build_func(u32 arg) { - if (arg & ~FUNC_MASK) - printk(KERN_WARNING "Micro-assembler field overflow\n"); + WARN(arg & ~FUNC_MASK, KERN_WARNING "Micro-assembler field overflow\n"); return arg & FUNC_MASK; } static inline __uasminit u32 build_set(u32 arg) { - if (arg & ~SET_MASK) - printk(KERN_WARNING "Micro-assembler field overflow\n"); + WARN(arg & ~SET_MASK, KERN_WARNING "Micro-assembler field overflow\n"); return arg & SET_MASK; } @@ -340,6 +336,13 @@ Ip_u2u1msbu3(op) \ } \ UASM_EXPORT_SYMBOL(uasm_i##op); +#define I_u2u1msb32u3(op) \ +Ip_u2u1msbu3(op) \ +{ \ + build_insn(buf, insn##op, b, a, c+d-33, c); \ +} \ +UASM_EXPORT_SYMBOL(uasm_i##op); + #define I_u1u2(op) \ Ip_u1u2(op) \ { \ @@ -422,9 +425,12 @@ I_0(_tlbwr) I_u3u1u2(_xor) I_u2u1u3(_xori) I_u2u1msbu3(_dins); +I_u2u1msb32u3(_dinsm); I_u1(_syscall); I_u1u2s3(_bbit0); I_u1u2s3(_bbit1); +I_u3u1u2(_lwx) +I_u3u1u2(_ldx) #ifdef CONFIG_CPU_CAVIUM_OCTEON #include <asm/octeon/octeon.h> diff --git a/arch/mips/sibyte/common/sb_tbprof.c b/arch/mips/sibyte/common/sb_tbprof.c index 87ccdb4..48853ab 100644 --- a/arch/mips/sibyte/common/sb_tbprof.c +++ b/arch/mips/sibyte/common/sb_tbprof.c @@ -410,14 +410,13 @@ static int sbprof_tb_open(struct inode *inode, struct file *filp) return -EBUSY; memset(&sbp, 0, sizeof(struct sbprof_tb)); - sbp.sbprof_tbbuf = vmalloc(MAX_TBSAMPLE_BYTES); + sbp.sbprof_tbbuf = vzalloc(MAX_TBSAMPLE_BYTES); if (!sbp.sbprof_tbbuf) { sbp.open = SB_CLOSED; wmb(); return -ENOMEM; } - memset(sbp.sbprof_tbbuf, 0, MAX_TBSAMPLE_BYTES); init_waitqueue_head(&sbp.tb_sync); init_waitqueue_head(&sbp.tb_read); mutex_init(&sbp.lock); diff --git a/arch/mips/txx9/generic/pci.c b/arch/mips/txx9/generic/pci.c index 96e69a0..85a87de 100644 --- a/arch/mips/txx9/generic/pci.c +++ b/arch/mips/txx9/generic/pci.c @@ -213,11 +213,8 @@ txx9_alloc_pci_controller(struct pci_controller *pcic, pcic->mem_offset = 0; /* busaddr == physaddr */ - printk(KERN_INFO "PCI: IO 0x%08llx-0x%08llx MEM 0x%08llx-0x%08llx\n", - (unsigned long long)pcic->mem_resource[1].start, - (unsigned long long)pcic->mem_resource[1].end, - (unsigned long long)pcic->mem_resource[0].start, - (unsigned long long)pcic->mem_resource[0].end); + printk(KERN_INFO "PCI: IO %pR MEM %pR\n", + &pcic->mem_resource[1], &pcic->mem_resource[0]); /* register_pci_controller() will request MEM resource */ release_resource(&pcic->mem_resource[0]); diff --git a/arch/mn10300/Kconfig b/arch/mn10300/Kconfig index 8ed41cf..243bfa2 100644 --- a/arch/mn10300/Kconfig +++ b/arch/mn10300/Kconfig @@ -1,6 +1,7 @@ config MN10300 def_bool y select HAVE_OPROFILE + select GENERIC_HARDIRQS config AM33_2 def_bool n @@ -34,9 +35,6 @@ config RWSEM_GENERIC_SPINLOCK config RWSEM_XCHGADD_ALGORITHM bool -config GENERIC_HARDIRQS_NO__DO_IRQ - def_bool y - config GENERIC_CALIBRATE_DELAY def_bool y @@ -79,10 +77,6 @@ config QUICKLIST config ARCH_HAS_ILOG2_U32 def_bool y -# Use the generic interrupt handling code in kernel/irq/ -config GENERIC_HARDIRQS - def_bool y - config HOTPLUG_CPU def_bool n diff --git a/arch/mn10300/configs/asb2303_defconfig b/arch/mn10300/configs/asb2303_defconfig index 3f749b6..1fd41ec 100644 --- a/arch/mn10300/configs/asb2303_defconfig +++ b/arch/mn10300/configs/asb2303_defconfig @@ -4,7 +4,7 @@ CONFIG_BSD_PROCESS_ACCT=y CONFIG_TINY_RCU=y CONFIG_LOG_BUF_SHIFT=14 # CONFIG_CC_OPTIMIZE_FOR_SIZE is not set -CONFIG_EMBEDDED=y +CONFIG_EXPERT=y # CONFIG_KALLSYMS is not set # CONFIG_HOTPLUG is not set # CONFIG_VM_EVENT_COUNTERS is not set diff --git a/arch/mn10300/configs/asb2364_defconfig b/arch/mn10300/configs/asb2364_defconfig index 83ce2f2..31d7626 100644 --- a/arch/mn10300/configs/asb2364_defconfig +++ b/arch/mn10300/configs/asb2364_defconfig @@ -15,7 +15,7 @@ CONFIG_CGROUP_CPUACCT=y CONFIG_RESOURCE_COUNTERS=y CONFIG_RELAY=y # CONFIG_CC_OPTIMIZE_FOR_SIZE is not set -CONFIG_EMBEDDED=y +CONFIG_EXPERT=y # CONFIG_KALLSYMS is not set # CONFIG_VM_EVENT_COUNTERS is not set CONFIG_SLAB=y diff --git a/arch/parisc/Kconfig b/arch/parisc/Kconfig index 0888675..fed2946 100644 --- a/arch/parisc/Kconfig +++ b/arch/parisc/Kconfig @@ -12,7 +12,10 @@ config PARISC select HAVE_IRQ_WORK select HAVE_PERF_EVENTS select GENERIC_ATOMIC64 if !64BIT - select GENERIC_HARDIRQS_NO__DO_IRQ + select HAVE_GENERIC_HARDIRQS + select GENERIC_IRQ_PROBE + select IRQ_PER_CPU + help The PA-RISC microprocessor is designed by Hewlett-Packard and used in many of their workstations & servers (HP9000 700 and 800 series, @@ -66,22 +69,9 @@ config TIME_LOW_RES depends on SMP default y -config GENERIC_HARDIRQS - def_bool y - -config GENERIC_IRQ_PROBE - def_bool y - config HAVE_LATENCYTOP_SUPPORT def_bool y -config IRQ_PER_CPU - bool - default y - -config GENERIC_HARDIRQS_NO__DO_IRQ - def_bool y - # unless you want to implement ACPI on PA-RISC ... ;-) config PM bool diff --git a/arch/parisc/configs/a500_defconfig b/arch/parisc/configs/a500_defconfig index f9305f3..b647b18 100644 --- a/arch/parisc/configs/a500_defconfig +++ b/arch/parisc/configs/a500_defconfig @@ -8,7 +8,7 @@ CONFIG_LOG_BUF_SHIFT=16 CONFIG_SYSFS_DEPRECATED_V2=y CONFIG_BLK_DEV_INITRD=y # CONFIG_CC_OPTIMIZE_FOR_SIZE is not set -CONFIG_EMBEDDED=y +CONFIG_EXPERT=y CONFIG_KALLSYMS_ALL=y CONFIG_SLAB=y CONFIG_PROFILING=y diff --git a/arch/parisc/configs/c3000_defconfig b/arch/parisc/configs/c3000_defconfig index 628d3e0..311ca36 100644 --- a/arch/parisc/configs/c3000_defconfig +++ b/arch/parisc/configs/c3000_defconfig @@ -6,7 +6,7 @@ CONFIG_IKCONFIG_PROC=y CONFIG_LOG_BUF_SHIFT=16 CONFIG_SYSFS_DEPRECATED_V2=y # CONFIG_CC_OPTIMIZE_FOR_SIZE is not set -CONFIG_EMBEDDED=y +CONFIG_EXPERT=y CONFIG_KALLSYMS_ALL=y CONFIG_SLAB=y CONFIG_PROFILING=y diff --git a/arch/parisc/kernel/firmware.c b/arch/parisc/kernel/firmware.c index df971fa..4896ed0 100644 --- a/arch/parisc/kernel/firmware.c +++ b/arch/parisc/kernel/firmware.c @@ -1126,15 +1126,13 @@ int pdc_iodc_print(const unsigned char *str, unsigned count) unsigned int i; unsigned long flags; - for (i = 0; i < count && i < 79;) { + for (i = 0; i < count;) { switch(str[i]) { case '\n': iodc_dbuf[i+0] = '\r'; iodc_dbuf[i+1] = '\n'; i += 2; goto print; - case '\b': /* BS */ - i--; /* overwrite last */ default: iodc_dbuf[i] = str[i]; i++; @@ -1142,15 +1140,6 @@ int pdc_iodc_print(const unsigned char *str, unsigned count) } } - /* if we're at the end of line, and not already inserting a newline, - * insert one anyway. iodc console doesn't claim to support >79 char - * lines. don't account for this in the return value. - */ - if (i == 79 && iodc_dbuf[i-1] != '\n') { - iodc_dbuf[i+0] = '\r'; - iodc_dbuf[i+1] = '\n'; - } - print: spin_lock_irqsave(&pdc_lock, flags); real32_call(PAGE0->mem_cons.iodc_io, diff --git a/arch/parisc/kernel/pdc_cons.c b/arch/parisc/kernel/pdc_cons.c index 11bdd68..fc770be 100644 --- a/arch/parisc/kernel/pdc_cons.c +++ b/arch/parisc/kernel/pdc_cons.c @@ -169,11 +169,11 @@ static int __init pdc_console_tty_driver_init(void) struct console *tmp; - acquire_console_sem(); + console_lock(); for_each_console(tmp) if (tmp == &pdc_cons) break; - release_console_sem(); + console_unlock(); if (!tmp) { printk(KERN_INFO "PDC console driver not registered anymore, not creating %s\n", pdc_cons.name); diff --git a/arch/powerpc/Kconfig b/arch/powerpc/Kconfig index 959f38c..7d69e9b 100644 --- a/arch/powerpc/Kconfig +++ b/arch/powerpc/Kconfig @@ -36,24 +36,12 @@ config GENERIC_TIME_VSYSCALL config GENERIC_CLOCKEVENTS def_bool y -config GENERIC_HARDIRQS - bool - default y - -config GENERIC_HARDIRQS_NO__DO_IRQ - bool - default y - config HAVE_SETUP_PER_CPU_AREA def_bool PPC64 config NEED_PER_CPU_EMBED_FIRST_CHUNK def_bool PPC64 -config IRQ_PER_CPU - bool - default y - config NR_IRQS int "Number of virtual interrupt numbers" range 32 32768 @@ -143,6 +131,9 @@ config PPC select HAVE_PERF_EVENTS select HAVE_REGS_AND_STACK_ACCESS_API select HAVE_HW_BREAKPOINT if PERF_EVENTS && PPC_BOOK3S_64 + select HAVE_GENERIC_HARDIRQS + select HAVE_SPARSE_IRQ + select IRQ_PER_CPU config EARLY_PRINTK bool @@ -392,19 +383,6 @@ config IRQ_ALL_CPUS CPU. Generally saying Y is safe, although some problems have been reported with SMP Power Macintoshes with this option enabled. -config SPARSE_IRQ - bool "Support sparse irq numbering" - default n - help - This enables support for sparse irqs. This is useful for distro - kernels that want to define a high CONFIG_NR_CPUS value but still - want to have low kernel memory footprint on smaller machines. - - ( Sparse IRQs can also be beneficial on NUMA boxes, as they spread - out the irq_desc[] array in a more NUMA-friendly way. ) - - If you don't know what to do here, say N. - config NUMA bool "NUMA support" depends on PPC64 diff --git a/arch/powerpc/boot/Makefile b/arch/powerpc/boot/Makefile index 96deec6..8917816 100644 --- a/arch/powerpc/boot/Makefile +++ b/arch/powerpc/boot/Makefile @@ -368,7 +368,7 @@ INSTALL := install extra-installed := $(patsubst $(obj)/%, $(DESTDIR)$(WRAPPER_OBJDIR)/%, $(extra-y)) hostprogs-installed := $(patsubst %, $(DESTDIR)$(WRAPPER_BINDIR)/%, $(hostprogs-y)) wrapper-installed := $(DESTDIR)$(WRAPPER_BINDIR)/wrapper -dts-installed := $(patsubst $(obj)/dts/%, $(DESTDIR)$(WRAPPER_DTSDIR)/%, $(wildcard $(obj)/dts/*.dts)) +dts-installed := $(patsubst $(dtstree)/%, $(DESTDIR)$(WRAPPER_DTSDIR)/%, $(wildcard $(dtstree)/*.dts)) all-installed := $(extra-installed) $(hostprogs-installed) $(wrapper-installed) $(dts-installed) diff --git a/arch/powerpc/boot/dts/mpc8308rdb.dts b/arch/powerpc/boot/dts/mpc8308rdb.dts index d3db02f..a0bd188 100644 --- a/arch/powerpc/boot/dts/mpc8308rdb.dts +++ b/arch/powerpc/boot/dts/mpc8308rdb.dts @@ -109,7 +109,7 @@ #address-cells = <1>; #size-cells = <1>; device_type = "soc"; - compatible = "fsl,mpc8315-immr", "simple-bus"; + compatible = "fsl,mpc8308-immr", "simple-bus"; ranges = <0 0xe0000000 0x00100000>; reg = <0xe0000000 0x00000200>; bus-frequency = <0>; diff --git a/arch/powerpc/boot/dts/p1022ds.dts b/arch/powerpc/boot/dts/p1022ds.dts index 2bbecbb..69422eb 100644 --- a/arch/powerpc/boot/dts/p1022ds.dts +++ b/arch/powerpc/boot/dts/p1022ds.dts @@ -291,13 +291,13 @@ ranges = <0x0 0xc100 0x200>; cell-index = <1>; dma00: dma-channel@0 { - compatible = "fsl,eloplus-dma-channel"; + compatible = "fsl,ssi-dma-channel"; reg = <0x0 0x80>; cell-index = <0>; interrupts = <76 2>; }; dma01: dma-channel@80 { - compatible = "fsl,eloplus-dma-channel"; + compatible = "fsl,ssi-dma-channel"; reg = <0x80 0x80>; cell-index = <1>; interrupts = <77 2>; diff --git a/arch/powerpc/configs/40x/acadia_defconfig b/arch/powerpc/configs/40x/acadia_defconfig index 97fedce..4182c77 100644 --- a/arch/powerpc/configs/40x/acadia_defconfig +++ b/arch/powerpc/configs/40x/acadia_defconfig @@ -5,7 +5,7 @@ CONFIG_POSIX_MQUEUE=y CONFIG_LOG_BUF_SHIFT=14 CONFIG_BLK_DEV_INITRD=y # CONFIG_CC_OPTIMIZE_FOR_SIZE is not set -CONFIG_EMBEDDED=y +CONFIG_EXPERT=y CONFIG_KALLSYMS_ALL=y CONFIG_KALLSYMS_EXTRA_PASS=y CONFIG_MODULES=y diff --git a/arch/powerpc/configs/40x/ep405_defconfig b/arch/powerpc/configs/40x/ep405_defconfig index 33b3c24..2dbb293 100644 --- a/arch/powerpc/configs/40x/ep405_defconfig +++ b/arch/powerpc/configs/40x/ep405_defconfig @@ -5,7 +5,7 @@ CONFIG_POSIX_MQUEUE=y CONFIG_LOG_BUF_SHIFT=14 CONFIG_BLK_DEV_INITRD=y # CONFIG_CC_OPTIMIZE_FOR_SIZE is not set -CONFIG_EMBEDDED=y +CONFIG_EXPERT=y CONFIG_KALLSYMS_ALL=y CONFIG_KALLSYMS_EXTRA_PASS=y CONFIG_MODULES=y diff --git a/arch/powerpc/configs/40x/hcu4_defconfig b/arch/powerpc/configs/40x/hcu4_defconfig index 4613079..ebeb4ac 100644 --- a/arch/powerpc/configs/40x/hcu4_defconfig +++ b/arch/powerpc/configs/40x/hcu4_defconfig @@ -5,7 +5,7 @@ CONFIG_POSIX_MQUEUE=y CONFIG_LOG_BUF_SHIFT=14 CONFIG_BLK_DEV_INITRD=y # CONFIG_CC_OPTIMIZE_FOR_SIZE is not set -CONFIG_EMBEDDED=y +CONFIG_EXPERT=y CONFIG_KALLSYMS_ALL=y CONFIG_KALLSYMS_EXTRA_PASS=y CONFIG_MODULES=y diff --git a/arch/powerpc/configs/40x/kilauea_defconfig b/arch/powerpc/configs/40x/kilauea_defconfig index 34b8c1a..532ea9d 100644 --- a/arch/powerpc/configs/40x/kilauea_defconfig +++ b/arch/powerpc/configs/40x/kilauea_defconfig @@ -5,7 +5,7 @@ CONFIG_POSIX_MQUEUE=y CONFIG_LOG_BUF_SHIFT=14 CONFIG_BLK_DEV_INITRD=y # CONFIG_CC_OPTIMIZE_FOR_SIZE is not set -CONFIG_EMBEDDED=y +CONFIG_EXPERT=y CONFIG_KALLSYMS_ALL=y CONFIG_KALLSYMS_EXTRA_PASS=y CONFIG_MODULES=y diff --git a/arch/powerpc/configs/40x/makalu_defconfig b/arch/powerpc/configs/40x/makalu_defconfig index 651be09..3c142ac 100644 --- a/arch/powerpc/configs/40x/makalu_defconfig +++ b/arch/powerpc/configs/40x/makalu_defconfig @@ -5,7 +5,7 @@ CONFIG_POSIX_MQUEUE=y CONFIG_LOG_BUF_SHIFT=14 CONFIG_BLK_DEV_INITRD=y # CONFIG_CC_OPTIMIZE_FOR_SIZE is not set -CONFIG_EMBEDDED=y +CONFIG_EXPERT=y CONFIG_KALLSYMS_ALL=y CONFIG_KALLSYMS_EXTRA_PASS=y CONFIG_MODULES=y diff --git a/arch/powerpc/configs/40x/walnut_defconfig b/arch/powerpc/configs/40x/walnut_defconfig index ded455e..ff57d48 100644 --- a/arch/powerpc/configs/40x/walnut_defconfig +++ b/arch/powerpc/configs/40x/walnut_defconfig @@ -5,7 +5,7 @@ CONFIG_POSIX_MQUEUE=y CONFIG_LOG_BUF_SHIFT=14 CONFIG_BLK_DEV_INITRD=y # CONFIG_CC_OPTIMIZE_FOR_SIZE is not set -CONFIG_EMBEDDED=y +CONFIG_EXPERT=y CONFIG_KALLSYMS_ALL=y CONFIG_KALLSYMS_EXTRA_PASS=y CONFIG_MODULES=y diff --git a/arch/powerpc/configs/44x/arches_defconfig b/arch/powerpc/configs/44x/arches_defconfig index 63746a0..3ed16d5 100644 --- a/arch/powerpc/configs/44x/arches_defconfig +++ b/arch/powerpc/configs/44x/arches_defconfig @@ -5,7 +5,7 @@ CONFIG_POSIX_MQUEUE=y CONFIG_LOG_BUF_SHIFT=14 CONFIG_BLK_DEV_INITRD=y # CONFIG_CC_OPTIMIZE_FOR_SIZE is not set -CONFIG_EMBEDDED=y +CONFIG_EXPERT=y CONFIG_MODULES=y CONFIG_MODULE_UNLOAD=y # CONFIG_BLK_DEV_BSG is not set diff --git a/arch/powerpc/configs/44x/bamboo_defconfig b/arch/powerpc/configs/44x/bamboo_defconfig index f5f2a4e..b1b7d2c 100644 --- a/arch/powerpc/configs/44x/bamboo_defconfig +++ b/arch/powerpc/configs/44x/bamboo_defconfig @@ -5,7 +5,7 @@ CONFIG_POSIX_MQUEUE=y CONFIG_LOG_BUF_SHIFT=14 CONFIG_BLK_DEV_INITRD=y # CONFIG_CC_OPTIMIZE_FOR_SIZE is not set -CONFIG_EMBEDDED=y +CONFIG_EXPERT=y CONFIG_MODULES=y CONFIG_MODULE_UNLOAD=y # CONFIG_BLK_DEV_BSG is not set diff --git a/arch/powerpc/configs/44x/bluestone_defconfig b/arch/powerpc/configs/44x/bluestone_defconfig index ac65b48..30a0a8e 100644 --- a/arch/powerpc/configs/44x/bluestone_defconfig +++ b/arch/powerpc/configs/44x/bluestone_defconfig @@ -4,7 +4,7 @@ CONFIG_SYSVIPC=y CONFIG_POSIX_MQUEUE=y CONFIG_LOG_BUF_SHIFT=14 CONFIG_BLK_DEV_INITRD=y -CONFIG_EMBEDDED=y +CONFIG_EXPERT=y # CONFIG_VM_EVENT_COUNTERS is not set # CONFIG_PCI_QUIRKS is not set # CONFIG_COMPAT_BRK is not set diff --git a/arch/powerpc/configs/44x/canyonlands_defconfig b/arch/powerpc/configs/44x/canyonlands_defconfig index 17e4dd9..a46942a 100644 --- a/arch/powerpc/configs/44x/canyonlands_defconfig +++ b/arch/powerpc/configs/44x/canyonlands_defconfig @@ -5,7 +5,7 @@ CONFIG_POSIX_MQUEUE=y CONFIG_LOG_BUF_SHIFT=14 CONFIG_BLK_DEV_INITRD=y # CONFIG_CC_OPTIMIZE_FOR_SIZE is not set -CONFIG_EMBEDDED=y +CONFIG_EXPERT=y CONFIG_MODULES=y CONFIG_MODULE_UNLOAD=y # CONFIG_BLK_DEV_BSG is not set diff --git a/arch/powerpc/configs/44x/ebony_defconfig b/arch/powerpc/configs/44x/ebony_defconfig index fedd03f..07d77e5 100644 --- a/arch/powerpc/configs/44x/ebony_defconfig +++ b/arch/powerpc/configs/44x/ebony_defconfig @@ -5,7 +5,7 @@ CONFIG_POSIX_MQUEUE=y CONFIG_LOG_BUF_SHIFT=14 CONFIG_BLK_DEV_INITRD=y # CONFIG_CC_OPTIMIZE_FOR_SIZE is not set -CONFIG_EMBEDDED=y +CONFIG_EXPERT=y CONFIG_KALLSYMS_ALL=y CONFIG_KALLSYMS_EXTRA_PASS=y CONFIG_MODULES=y diff --git a/arch/powerpc/configs/44x/eiger_defconfig b/arch/powerpc/configs/44x/eiger_defconfig index ebff701..2ce7e9a 100644 --- a/arch/powerpc/configs/44x/eiger_defconfig +++ b/arch/powerpc/configs/44x/eiger_defconfig @@ -5,7 +5,7 @@ CONFIG_POSIX_MQUEUE=y CONFIG_LOG_BUF_SHIFT=14 CONFIG_BLK_DEV_INITRD=y # CONFIG_CC_OPTIMIZE_FOR_SIZE is not set -CONFIG_EMBEDDED=y +CONFIG_EXPERT=y CONFIG_MODULES=y CONFIG_MODULE_UNLOAD=y # CONFIG_BLK_DEV_BSG is not set diff --git a/arch/powerpc/configs/44x/icon_defconfig b/arch/powerpc/configs/44x/icon_defconfig index 865e93f..18730ff 100644 --- a/arch/powerpc/configs/44x/icon_defconfig +++ b/arch/powerpc/configs/44x/icon_defconfig @@ -6,7 +6,7 @@ CONFIG_LOG_BUF_SHIFT=14 CONFIG_SYSFS_DEPRECATED_V2=y CONFIG_BLK_DEV_INITRD=y # CONFIG_CC_OPTIMIZE_FOR_SIZE is not set -CONFIG_EMBEDDED=y +CONFIG_EXPERT=y CONFIG_MODULES=y CONFIG_MODULE_UNLOAD=y # CONFIG_BLK_DEV_BSG is not set diff --git a/arch/powerpc/configs/44x/iss476-smp_defconfig b/arch/powerpc/configs/44x/iss476-smp_defconfig index 8ece4c7..92f863a 100644 --- a/arch/powerpc/configs/44x/iss476-smp_defconfig +++ b/arch/powerpc/configs/44x/iss476-smp_defconfig @@ -7,7 +7,7 @@ CONFIG_LOG_BUF_SHIFT=14 CONFIG_SYSFS_DEPRECATED_V2=y CONFIG_BLK_DEV_INITRD=y # CONFIG_CC_OPTIMIZE_FOR_SIZE is not set -CONFIG_EMBEDDED=y +CONFIG_EXPERT=y CONFIG_KALLSYMS_ALL=y CONFIG_KALLSYMS_EXTRA_PASS=y CONFIG_PROFILING=y diff --git a/arch/powerpc/configs/44x/katmai_defconfig b/arch/powerpc/configs/44x/katmai_defconfig index 4ca9b48..34c0914 100644 --- a/arch/powerpc/configs/44x/katmai_defconfig +++ b/arch/powerpc/configs/44x/katmai_defconfig @@ -5,7 +5,7 @@ CONFIG_POSIX_MQUEUE=y CONFIG_LOG_BUF_SHIFT=14 CONFIG_BLK_DEV_INITRD=y # CONFIG_CC_OPTIMIZE_FOR_SIZE is not set -CONFIG_EMBEDDED=y +CONFIG_EXPERT=y CONFIG_MODULES=y CONFIG_MODULE_UNLOAD=y # CONFIG_BLK_DEV_BSG is not set diff --git a/arch/powerpc/configs/44x/rainier_defconfig b/arch/powerpc/configs/44x/rainier_defconfig index e3b65d2..21c33fa 100644 --- a/arch/powerpc/configs/44x/rainier_defconfig +++ b/arch/powerpc/configs/44x/rainier_defconfig @@ -5,7 +5,7 @@ CONFIG_POSIX_MQUEUE=y CONFIG_LOG_BUF_SHIFT=14 CONFIG_BLK_DEV_INITRD=y # CONFIG_CC_OPTIMIZE_FOR_SIZE is not set -CONFIG_EMBEDDED=y +CONFIG_EXPERT=y CONFIG_MODULES=y CONFIG_MODULE_UNLOAD=y # CONFIG_BLK_DEV_BSG is not set diff --git a/arch/powerpc/configs/44x/redwood_defconfig b/arch/powerpc/configs/44x/redwood_defconfig index 64cd0f3..01cc2b1 100644 --- a/arch/powerpc/configs/44x/redwood_defconfig +++ b/arch/powerpc/configs/44x/redwood_defconfig @@ -5,7 +5,7 @@ CONFIG_POSIX_MQUEUE=y CONFIG_LOG_BUF_SHIFT=14 CONFIG_BLK_DEV_INITRD=y # CONFIG_CC_OPTIMIZE_FOR_SIZE is not set -CONFIG_EMBEDDED=y +CONFIG_EXPERT=y CONFIG_MODULES=y CONFIG_MODULE_UNLOAD=y # CONFIG_BLK_DEV_BSG is not set diff --git a/arch/powerpc/configs/44x/sam440ep_defconfig b/arch/powerpc/configs/44x/sam440ep_defconfig index 01d0336..dfcffed 100644 --- a/arch/powerpc/configs/44x/sam440ep_defconfig +++ b/arch/powerpc/configs/44x/sam440ep_defconfig @@ -6,7 +6,7 @@ CONFIG_IKCONFIG=y CONFIG_LOG_BUF_SHIFT=14 CONFIG_BLK_DEV_INITRD=y # CONFIG_CC_OPTIMIZE_FOR_SIZE is not set -CONFIG_EMBEDDED=y +CONFIG_EXPERT=y CONFIG_MODULES=y CONFIG_MODULE_UNLOAD=y # CONFIG_BLK_DEV_BSG is not set diff --git a/arch/powerpc/configs/44x/sequoia_defconfig b/arch/powerpc/configs/44x/sequoia_defconfig index 89b2f96..47e399f 100644 --- a/arch/powerpc/configs/44x/sequoia_defconfig +++ b/arch/powerpc/configs/44x/sequoia_defconfig @@ -5,7 +5,7 @@ CONFIG_POSIX_MQUEUE=y CONFIG_LOG_BUF_SHIFT=14 CONFIG_BLK_DEV_INITRD=y # CONFIG_CC_OPTIMIZE_FOR_SIZE is not set -CONFIG_EMBEDDED=y +CONFIG_EXPERT=y CONFIG_MODULES=y CONFIG_MODULE_UNLOAD=y # CONFIG_BLK_DEV_BSG is not set diff --git a/arch/powerpc/configs/44x/taishan_defconfig b/arch/powerpc/configs/44x/taishan_defconfig index e3386cf..a6a002e 100644 --- a/arch/powerpc/configs/44x/taishan_defconfig +++ b/arch/powerpc/configs/44x/taishan_defconfig @@ -5,7 +5,7 @@ CONFIG_POSIX_MQUEUE=y CONFIG_LOG_BUF_SHIFT=14 CONFIG_BLK_DEV_INITRD=y # CONFIG_CC_OPTIMIZE_FOR_SIZE is not set -CONFIG_EMBEDDED=y +CONFIG_EXPERT=y CONFIG_MODULES=y CONFIG_MODULE_UNLOAD=y # CONFIG_BLK_DEV_BSG is not set diff --git a/arch/powerpc/configs/44x/warp_defconfig b/arch/powerpc/configs/44x/warp_defconfig index 9c13b9d..6cf9d66 100644 --- a/arch/powerpc/configs/44x/warp_defconfig +++ b/arch/powerpc/configs/44x/warp_defconfig @@ -8,7 +8,7 @@ CONFIG_IKCONFIG_PROC=y CONFIG_LOG_BUF_SHIFT=14 CONFIG_BLK_DEV_INITRD=y # CONFIG_CC_OPTIMIZE_FOR_SIZE is not set -CONFIG_EMBEDDED=y +CONFIG_EXPERT=y CONFIG_MODULES=y CONFIG_MODULE_UNLOAD=y # CONFIG_BLK_DEV_BSG is not set diff --git a/arch/powerpc/configs/52xx/cm5200_defconfig b/arch/powerpc/configs/52xx/cm5200_defconfig index f234c4d..69b57da 100644 --- a/arch/powerpc/configs/52xx/cm5200_defconfig +++ b/arch/powerpc/configs/52xx/cm5200_defconfig @@ -3,7 +3,7 @@ CONFIG_SYSVIPC=y CONFIG_LOG_BUF_SHIFT=14 CONFIG_BLK_DEV_INITRD=y # CONFIG_CC_OPTIMIZE_FOR_SIZE is not set -CONFIG_EMBEDDED=y +CONFIG_EXPERT=y # CONFIG_SYSCTL_SYSCALL is not set # CONFIG_KALLSYMS is not set # CONFIG_EPOLL is not set diff --git a/arch/powerpc/configs/52xx/lite5200b_defconfig b/arch/powerpc/configs/52xx/lite5200b_defconfig index a4a795c..f3638ae 100644 --- a/arch/powerpc/configs/52xx/lite5200b_defconfig +++ b/arch/powerpc/configs/52xx/lite5200b_defconfig @@ -3,7 +3,7 @@ CONFIG_SYSVIPC=y CONFIG_LOG_BUF_SHIFT=14 CONFIG_BLK_DEV_INITRD=y # CONFIG_CC_OPTIMIZE_FOR_SIZE is not set -CONFIG_EMBEDDED=y +CONFIG_EXPERT=y # CONFIG_SYSCTL_SYSCALL is not set # CONFIG_KALLSYMS is not set # CONFIG_EPOLL is not set diff --git a/arch/powerpc/configs/52xx/motionpro_defconfig b/arch/powerpc/configs/52xx/motionpro_defconfig index 20d53a1..6828eda 100644 --- a/arch/powerpc/configs/52xx/motionpro_defconfig +++ b/arch/powerpc/configs/52xx/motionpro_defconfig @@ -3,7 +3,7 @@ CONFIG_SYSVIPC=y CONFIG_LOG_BUF_SHIFT=14 CONFIG_BLK_DEV_INITRD=y # CONFIG_CC_OPTIMIZE_FOR_SIZE is not set -CONFIG_EMBEDDED=y +CONFIG_EXPERT=y # CONFIG_SYSCTL_SYSCALL is not set # CONFIG_KALLSYMS is not set # CONFIG_EPOLL is not set diff --git a/arch/powerpc/configs/52xx/pcm030_defconfig b/arch/powerpc/configs/52xx/pcm030_defconfig index 6bd5833..7f7e4a8 100644 --- a/arch/powerpc/configs/52xx/pcm030_defconfig +++ b/arch/powerpc/configs/52xx/pcm030_defconfig @@ -8,7 +8,7 @@ CONFIG_IKCONFIG=y CONFIG_IKCONFIG_PROC=y CONFIG_LOG_BUF_SHIFT=14 # CONFIG_CC_OPTIMIZE_FOR_SIZE is not set -CONFIG_EMBEDDED=y +CONFIG_EXPERT=y # CONFIG_SYSCTL_SYSCALL is not set # CONFIG_VM_EVENT_COUNTERS is not set CONFIG_SLAB=y diff --git a/arch/powerpc/configs/52xx/tqm5200_defconfig b/arch/powerpc/configs/52xx/tqm5200_defconfig index 3a1f702..959cd2c 100644 --- a/arch/powerpc/configs/52xx/tqm5200_defconfig +++ b/arch/powerpc/configs/52xx/tqm5200_defconfig @@ -3,7 +3,7 @@ CONFIG_SYSVIPC=y CONFIG_LOG_BUF_SHIFT=14 CONFIG_BLK_DEV_INITRD=y # CONFIG_CC_OPTIMIZE_FOR_SIZE is not set -CONFIG_EMBEDDED=y +CONFIG_EXPERT=y # CONFIG_SYSCTL_SYSCALL is not set # CONFIG_KALLSYMS is not set # CONFIG_EPOLL is not set diff --git a/arch/powerpc/configs/83xx/asp8347_defconfig b/arch/powerpc/configs/83xx/asp8347_defconfig index eed42d8..d2762d9 100644 --- a/arch/powerpc/configs/83xx/asp8347_defconfig +++ b/arch/powerpc/configs/83xx/asp8347_defconfig @@ -4,7 +4,7 @@ CONFIG_SYSVIPC=y CONFIG_LOG_BUF_SHIFT=14 CONFIG_BLK_DEV_INITRD=y # CONFIG_CC_OPTIMIZE_FOR_SIZE is not set -CONFIG_EMBEDDED=y +CONFIG_EXPERT=y # CONFIG_KALLSYMS is not set CONFIG_MODULES=y CONFIG_MODULE_UNLOAD=y diff --git a/arch/powerpc/configs/83xx/kmeter1_defconfig b/arch/powerpc/configs/83xx/kmeter1_defconfig index e43ecb2..7a7b731 100644 --- a/arch/powerpc/configs/83xx/kmeter1_defconfig +++ b/arch/powerpc/configs/83xx/kmeter1_defconfig @@ -3,7 +3,7 @@ CONFIG_EXPERIMENTAL=y CONFIG_SYSVIPC=y CONFIG_POSIX_MQUEUE=y CONFIG_LOG_BUF_SHIFT=14 -CONFIG_EMBEDDED=y +CONFIG_EXPERT=y # CONFIG_HOTPLUG is not set CONFIG_SLAB=y CONFIG_MODULES=y diff --git a/arch/powerpc/configs/83xx/mpc8313_rdb_defconfig b/arch/powerpc/configs/83xx/mpc8313_rdb_defconfig index c2e6ab5..c683bce 100644 --- a/arch/powerpc/configs/83xx/mpc8313_rdb_defconfig +++ b/arch/powerpc/configs/83xx/mpc8313_rdb_defconfig @@ -3,7 +3,7 @@ CONFIG_SYSVIPC=y CONFIG_LOG_BUF_SHIFT=14 CONFIG_BLK_DEV_INITRD=y # CONFIG_CC_OPTIMIZE_FOR_SIZE is not set -CONFIG_EMBEDDED=y +CONFIG_EXPERT=y # CONFIG_KALLSYMS is not set CONFIG_MODULES=y CONFIG_MODULE_UNLOAD=y diff --git a/arch/powerpc/configs/83xx/mpc8315_rdb_defconfig b/arch/powerpc/configs/83xx/mpc8315_rdb_defconfig index 1d3b200..a721cd3 100644 --- a/arch/powerpc/configs/83xx/mpc8315_rdb_defconfig +++ b/arch/powerpc/configs/83xx/mpc8315_rdb_defconfig @@ -3,7 +3,7 @@ CONFIG_SYSVIPC=y CONFIG_LOG_BUF_SHIFT=14 CONFIG_BLK_DEV_INITRD=y # CONFIG_CC_OPTIMIZE_FOR_SIZE is not set -CONFIG_EMBEDDED=y +CONFIG_EXPERT=y # CONFIG_KALLSYMS is not set CONFIG_MODULES=y CONFIG_MODULE_UNLOAD=y diff --git a/arch/powerpc/configs/83xx/mpc832x_mds_defconfig b/arch/powerpc/configs/83xx/mpc832x_mds_defconfig index 91fe73b..a5699a1 100644 --- a/arch/powerpc/configs/83xx/mpc832x_mds_defconfig +++ b/arch/powerpc/configs/83xx/mpc832x_mds_defconfig @@ -3,7 +3,7 @@ CONFIG_SYSVIPC=y CONFIG_LOG_BUF_SHIFT=14 CONFIG_BLK_DEV_INITRD=y # CONFIG_CC_OPTIMIZE_FOR_SIZE is not set -CONFIG_EMBEDDED=y +CONFIG_EXPERT=y # CONFIG_KALLSYMS is not set CONFIG_MODULES=y CONFIG_MODULE_UNLOAD=y diff --git a/arch/powerpc/configs/83xx/mpc832x_rdb_defconfig b/arch/powerpc/configs/83xx/mpc832x_rdb_defconfig index 6d300f2..b4da1a7 100644 --- a/arch/powerpc/configs/83xx/mpc832x_rdb_defconfig +++ b/arch/powerpc/configs/83xx/mpc832x_rdb_defconfig @@ -3,7 +3,7 @@ CONFIG_SYSVIPC=y CONFIG_LOG_BUF_SHIFT=14 CONFIG_BLK_DEV_INITRD=y # CONFIG_CC_OPTIMIZE_FOR_SIZE is not set -CONFIG_EMBEDDED=y +CONFIG_EXPERT=y # CONFIG_KALLSYMS is not set CONFIG_MODULES=y CONFIG_MODULE_UNLOAD=y diff --git a/arch/powerpc/configs/83xx/mpc834x_itx_defconfig b/arch/powerpc/configs/83xx/mpc834x_itx_defconfig index b236a67..291f822 100644 --- a/arch/powerpc/configs/83xx/mpc834x_itx_defconfig +++ b/arch/powerpc/configs/83xx/mpc834x_itx_defconfig @@ -3,7 +3,7 @@ CONFIG_SYSVIPC=y CONFIG_LOG_BUF_SHIFT=14 CONFIG_BLK_DEV_INITRD=y # CONFIG_CC_OPTIMIZE_FOR_SIZE is not set -CONFIG_EMBEDDED=y +CONFIG_EXPERT=y # CONFIG_KALLSYMS is not set CONFIG_MODULES=y CONFIG_MODULE_UNLOAD=y diff --git a/arch/powerpc/configs/83xx/mpc834x_itxgp_defconfig b/arch/powerpc/configs/83xx/mpc834x_itxgp_defconfig index 001dead..f8b228a 100644 --- a/arch/powerpc/configs/83xx/mpc834x_itxgp_defconfig +++ b/arch/powerpc/configs/83xx/mpc834x_itxgp_defconfig @@ -3,7 +3,7 @@ CONFIG_SYSVIPC=y CONFIG_LOG_BUF_SHIFT=14 CONFIG_BLK_DEV_INITRD=y # CONFIG_CC_OPTIMIZE_FOR_SIZE is not set -CONFIG_EMBEDDED=y +CONFIG_EXPERT=y # CONFIG_KALLSYMS is not set CONFIG_MODULES=y CONFIG_MODULE_UNLOAD=y diff --git a/arch/powerpc/configs/83xx/mpc834x_mds_defconfig b/arch/powerpc/configs/83xx/mpc834x_mds_defconfig index 9dccefc..99660c0 100644 --- a/arch/powerpc/configs/83xx/mpc834x_mds_defconfig +++ b/arch/powerpc/configs/83xx/mpc834x_mds_defconfig @@ -3,7 +3,7 @@ CONFIG_SYSVIPC=y CONFIG_LOG_BUF_SHIFT=14 CONFIG_BLK_DEV_INITRD=y # CONFIG_CC_OPTIMIZE_FOR_SIZE is not set -CONFIG_EMBEDDED=y +CONFIG_EXPERT=y # CONFIG_KALLSYMS is not set CONFIG_MODULES=y CONFIG_MODULE_UNLOAD=y diff --git a/arch/powerpc/configs/83xx/mpc836x_mds_defconfig b/arch/powerpc/configs/83xx/mpc836x_mds_defconfig index d4b165d..10b5c4c 100644 --- a/arch/powerpc/configs/83xx/mpc836x_mds_defconfig +++ b/arch/powerpc/configs/83xx/mpc836x_mds_defconfig @@ -3,7 +3,7 @@ CONFIG_SYSVIPC=y CONFIG_LOG_BUF_SHIFT=14 CONFIG_BLK_DEV_INITRD=y # CONFIG_CC_OPTIMIZE_FOR_SIZE is not set -CONFIG_EMBEDDED=y +CONFIG_EXPERT=y # CONFIG_KALLSYMS is not set CONFIG_MODULES=y CONFIG_MODULE_UNLOAD=y diff --git a/arch/powerpc/configs/83xx/mpc836x_rdk_defconfig b/arch/powerpc/configs/83xx/mpc836x_rdk_defconfig index 89ba672..45925d7 100644 --- a/arch/powerpc/configs/83xx/mpc836x_rdk_defconfig +++ b/arch/powerpc/configs/83xx/mpc836x_rdk_defconfig @@ -3,7 +3,7 @@ CONFIG_SYSVIPC=y CONFIG_LOG_BUF_SHIFT=14 CONFIG_BLK_DEV_INITRD=y # CONFIG_CC_OPTIMIZE_FOR_SIZE is not set -CONFIG_EMBEDDED=y +CONFIG_EXPERT=y # CONFIG_KALLSYMS is not set CONFIG_MODULES=y CONFIG_MODULE_UNLOAD=y diff --git a/arch/powerpc/configs/83xx/mpc837x_mds_defconfig b/arch/powerpc/configs/83xx/mpc837x_mds_defconfig index 2ea6b40..f367985 100644 --- a/arch/powerpc/configs/83xx/mpc837x_mds_defconfig +++ b/arch/powerpc/configs/83xx/mpc837x_mds_defconfig @@ -3,7 +3,7 @@ CONFIG_SYSVIPC=y CONFIG_LOG_BUF_SHIFT=14 CONFIG_BLK_DEV_INITRD=y # CONFIG_CC_OPTIMIZE_FOR_SIZE is not set -CONFIG_EMBEDDED=y +CONFIG_EXPERT=y CONFIG_SLAB=y CONFIG_MODULES=y CONFIG_MODULE_UNLOAD=y diff --git a/arch/powerpc/configs/83xx/mpc837x_rdb_defconfig b/arch/powerpc/configs/83xx/mpc837x_rdb_defconfig index bffe3c7..414eda3 100644 --- a/arch/powerpc/configs/83xx/mpc837x_rdb_defconfig +++ b/arch/powerpc/configs/83xx/mpc837x_rdb_defconfig @@ -3,7 +3,7 @@ CONFIG_SYSVIPC=y CONFIG_LOG_BUF_SHIFT=14 CONFIG_BLK_DEV_INITRD=y # CONFIG_CC_OPTIMIZE_FOR_SIZE is not set -CONFIG_EMBEDDED=y +CONFIG_EXPERT=y CONFIG_SLAB=y CONFIG_MODULES=y CONFIG_MODULE_UNLOAD=y diff --git a/arch/powerpc/configs/83xx/sbc834x_defconfig b/arch/powerpc/configs/83xx/sbc834x_defconfig index fa5c9ee..6d6463f 100644 --- a/arch/powerpc/configs/83xx/sbc834x_defconfig +++ b/arch/powerpc/configs/83xx/sbc834x_defconfig @@ -3,7 +3,7 @@ CONFIG_SYSVIPC=y CONFIG_LOG_BUF_SHIFT=14 CONFIG_BLK_DEV_INITRD=y # CONFIG_CC_OPTIMIZE_FOR_SIZE is not set -CONFIG_EMBEDDED=y +CONFIG_EXPERT=y # CONFIG_KALLSYMS is not set CONFIG_SLAB=y CONFIG_MODULES=y diff --git a/arch/powerpc/configs/85xx/ksi8560_defconfig b/arch/powerpc/configs/85xx/ksi8560_defconfig index 385b1af..8f7c106 100644 --- a/arch/powerpc/configs/85xx/ksi8560_defconfig +++ b/arch/powerpc/configs/85xx/ksi8560_defconfig @@ -4,7 +4,7 @@ CONFIG_SYSVIPC=y CONFIG_LOG_BUF_SHIFT=14 CONFIG_BLK_DEV_INITRD=y # CONFIG_CC_OPTIMIZE_FOR_SIZE is not set -CONFIG_EMBEDDED=y +CONFIG_EXPERT=y # CONFIG_BLK_DEV_BSG is not set CONFIG_KSI8560=y CONFIG_CPM2=y diff --git a/arch/powerpc/configs/85xx/mpc8540_ads_defconfig b/arch/powerpc/configs/85xx/mpc8540_ads_defconfig index 222b704..55e0725 100644 --- a/arch/powerpc/configs/85xx/mpc8540_ads_defconfig +++ b/arch/powerpc/configs/85xx/mpc8540_ads_defconfig @@ -4,7 +4,7 @@ CONFIG_SYSVIPC=y CONFIG_LOG_BUF_SHIFT=14 CONFIG_BLK_DEV_INITRD=y # CONFIG_CC_OPTIMIZE_FOR_SIZE is not set -CONFIG_EMBEDDED=y +CONFIG_EXPERT=y # CONFIG_BLK_DEV_BSG is not set CONFIG_MPC8540_ADS=y CONFIG_NO_HZ=y diff --git a/arch/powerpc/configs/85xx/mpc8560_ads_defconfig b/arch/powerpc/configs/85xx/mpc8560_ads_defconfig index 619702d..d724095 100644 --- a/arch/powerpc/configs/85xx/mpc8560_ads_defconfig +++ b/arch/powerpc/configs/85xx/mpc8560_ads_defconfig @@ -4,7 +4,7 @@ CONFIG_SYSVIPC=y CONFIG_LOG_BUF_SHIFT=14 CONFIG_BLK_DEV_INITRD=y # CONFIG_CC_OPTIMIZE_FOR_SIZE is not set -CONFIG_EMBEDDED=y +CONFIG_EXPERT=y # CONFIG_BLK_DEV_BSG is not set CONFIG_MPC8560_ADS=y CONFIG_BINFMT_MISC=y diff --git a/arch/powerpc/configs/85xx/mpc85xx_cds_defconfig b/arch/powerpc/configs/85xx/mpc85xx_cds_defconfig index 6bf56e8..4b44bea 100644 --- a/arch/powerpc/configs/85xx/mpc85xx_cds_defconfig +++ b/arch/powerpc/configs/85xx/mpc85xx_cds_defconfig @@ -4,7 +4,7 @@ CONFIG_SYSVIPC=y CONFIG_LOG_BUF_SHIFT=14 CONFIG_BLK_DEV_INITRD=y # CONFIG_CC_OPTIMIZE_FOR_SIZE is not set -CONFIG_EMBEDDED=y +CONFIG_EXPERT=y # CONFIG_BLK_DEV_BSG is not set CONFIG_MPC85xx_CDS=y CONFIG_NO_HZ=y diff --git a/arch/powerpc/configs/85xx/sbc8548_defconfig b/arch/powerpc/configs/85xx/sbc8548_defconfig index a9a17d0..5b2b651 100644 --- a/arch/powerpc/configs/85xx/sbc8548_defconfig +++ b/arch/powerpc/configs/85xx/sbc8548_defconfig @@ -4,7 +4,7 @@ CONFIG_SYSVIPC=y CONFIG_LOG_BUF_SHIFT=14 CONFIG_BLK_DEV_INITRD=y # CONFIG_CC_OPTIMIZE_FOR_SIZE is not set -CONFIG_EMBEDDED=y +CONFIG_EXPERT=y CONFIG_SLAB=y # CONFIG_BLK_DEV_BSG is not set CONFIG_SBC8548=y diff --git a/arch/powerpc/configs/85xx/sbc8560_defconfig b/arch/powerpc/configs/85xx/sbc8560_defconfig index 820e32d..f7fdb03 100644 --- a/arch/powerpc/configs/85xx/sbc8560_defconfig +++ b/arch/powerpc/configs/85xx/sbc8560_defconfig @@ -4,7 +4,7 @@ CONFIG_SYSVIPC=y CONFIG_LOG_BUF_SHIFT=14 CONFIG_BLK_DEV_INITRD=y # CONFIG_CC_OPTIMIZE_FOR_SIZE is not set -CONFIG_EMBEDDED=y +CONFIG_EXPERT=y CONFIG_SLAB=y # CONFIG_BLK_DEV_BSG is not set CONFIG_SBC8560=y diff --git a/arch/powerpc/configs/85xx/socrates_defconfig b/arch/powerpc/configs/85xx/socrates_defconfig index b6db3f4..77506b5 100644 --- a/arch/powerpc/configs/85xx/socrates_defconfig +++ b/arch/powerpc/configs/85xx/socrates_defconfig @@ -4,7 +4,7 @@ CONFIG_SYSVIPC=y CONFIG_LOG_BUF_SHIFT=16 CONFIG_BLK_DEV_INITRD=y # CONFIG_CC_OPTIMIZE_FOR_SIZE is not set -CONFIG_EMBEDDED=y +CONFIG_EXPERT=y # CONFIG_KALLSYMS is not set # CONFIG_HOTPLUG is not set # CONFIG_EPOLL is not set diff --git a/arch/powerpc/configs/85xx/stx_gp3_defconfig b/arch/powerpc/configs/85xx/stx_gp3_defconfig index 333a41b..5d4db15 100644 --- a/arch/powerpc/configs/85xx/stx_gp3_defconfig +++ b/arch/powerpc/configs/85xx/stx_gp3_defconfig @@ -4,7 +4,7 @@ CONFIG_SYSVIPC=y CONFIG_LOG_BUF_SHIFT=14 CONFIG_BLK_DEV_INITRD=y # CONFIG_CC_OPTIMIZE_FOR_SIZE is not set -CONFIG_EMBEDDED=y +CONFIG_EXPERT=y CONFIG_MODULES=y CONFIG_MODVERSIONS=y # CONFIG_BLK_DEV_BSG is not set diff --git a/arch/powerpc/configs/85xx/tqm8540_defconfig b/arch/powerpc/configs/85xx/tqm8540_defconfig index 33db352..ddcb9f3 100644 --- a/arch/powerpc/configs/85xx/tqm8540_defconfig +++ b/arch/powerpc/configs/85xx/tqm8540_defconfig @@ -4,7 +4,7 @@ CONFIG_SYSVIPC=y CONFIG_LOG_BUF_SHIFT=14 CONFIG_BLK_DEV_INITRD=y # CONFIG_CC_OPTIMIZE_FOR_SIZE is not set -CONFIG_EMBEDDED=y +CONFIG_EXPERT=y # CONFIG_KALLSYMS is not set # CONFIG_HOTPLUG is not set # CONFIG_EPOLL is not set diff --git a/arch/powerpc/configs/85xx/tqm8541_defconfig b/arch/powerpc/configs/85xx/tqm8541_defconfig index f0c20df..981abd6 100644 --- a/arch/powerpc/configs/85xx/tqm8541_defconfig +++ b/arch/powerpc/configs/85xx/tqm8541_defconfig @@ -4,7 +4,7 @@ CONFIG_SYSVIPC=y CONFIG_LOG_BUF_SHIFT=14 CONFIG_BLK_DEV_INITRD=y # CONFIG_CC_OPTIMIZE_FOR_SIZE is not set -CONFIG_EMBEDDED=y +CONFIG_EXPERT=y # CONFIG_KALLSYMS is not set # CONFIG_HOTPLUG is not set # CONFIG_EPOLL is not set diff --git a/arch/powerpc/configs/85xx/tqm8548_defconfig b/arch/powerpc/configs/85xx/tqm8548_defconfig index a883450..37b3d72 100644 --- a/arch/powerpc/configs/85xx/tqm8548_defconfig +++ b/arch/powerpc/configs/85xx/tqm8548_defconfig @@ -4,7 +4,7 @@ CONFIG_SYSVIPC=y CONFIG_LOG_BUF_SHIFT=14 CONFIG_BLK_DEV_INITRD=y # CONFIG_CC_OPTIMIZE_FOR_SIZE is not set -CONFIG_EMBEDDED=y +CONFIG_EXPERT=y CONFIG_MODULES=y CONFIG_MODULE_UNLOAD=y # CONFIG_BLK_DEV_BSG is not set diff --git a/arch/powerpc/configs/85xx/tqm8555_defconfig b/arch/powerpc/configs/85xx/tqm8555_defconfig index ff95f90..3593b32 100644 --- a/arch/powerpc/configs/85xx/tqm8555_defconfig +++ b/arch/powerpc/configs/85xx/tqm8555_defconfig @@ -4,7 +4,7 @@ CONFIG_SYSVIPC=y CONFIG_LOG_BUF_SHIFT=14 CONFIG_BLK_DEV_INITRD=y # CONFIG_CC_OPTIMIZE_FOR_SIZE is not set -CONFIG_EMBEDDED=y +CONFIG_EXPERT=y # CONFIG_KALLSYMS is not set # CONFIG_HOTPLUG is not set # CONFIG_EPOLL is not set diff --git a/arch/powerpc/configs/85xx/tqm8560_defconfig b/arch/powerpc/configs/85xx/tqm8560_defconfig index 8d6c90e..de413ac 100644 --- a/arch/powerpc/configs/85xx/tqm8560_defconfig +++ b/arch/powerpc/configs/85xx/tqm8560_defconfig @@ -4,7 +4,7 @@ CONFIG_SYSVIPC=y CONFIG_LOG_BUF_SHIFT=14 CONFIG_BLK_DEV_INITRD=y # CONFIG_CC_OPTIMIZE_FOR_SIZE is not set -CONFIG_EMBEDDED=y +CONFIG_EXPERT=y # CONFIG_KALLSYMS is not set # CONFIG_HOTPLUG is not set # CONFIG_EPOLL is not set diff --git a/arch/powerpc/configs/85xx/xes_mpc85xx_defconfig b/arch/powerpc/configs/85xx/xes_mpc85xx_defconfig index f53efe4..5ea3124 100644 --- a/arch/powerpc/configs/85xx/xes_mpc85xx_defconfig +++ b/arch/powerpc/configs/85xx/xes_mpc85xx_defconfig @@ -11,7 +11,7 @@ CONFIG_IKCONFIG_PROC=y CONFIG_LOG_BUF_SHIFT=14 CONFIG_BLK_DEV_INITRD=y # CONFIG_CC_OPTIMIZE_FOR_SIZE is not set -CONFIG_EMBEDDED=y +CONFIG_EXPERT=y CONFIG_KALLSYMS_ALL=y CONFIG_KALLSYMS_EXTRA_PASS=y CONFIG_MODULES=y diff --git a/arch/powerpc/configs/86xx/gef_ppc9a_defconfig b/arch/powerpc/configs/86xx/gef_ppc9a_defconfig index 432ebc2..4b24412 100644 --- a/arch/powerpc/configs/86xx/gef_ppc9a_defconfig +++ b/arch/powerpc/configs/86xx/gef_ppc9a_defconfig @@ -11,7 +11,7 @@ CONFIG_LOG_BUF_SHIFT=14 CONFIG_RELAY=y CONFIG_BLK_DEV_INITRD=y # CONFIG_CC_OPTIMIZE_FOR_SIZE is not set -CONFIG_EMBEDDED=y +CONFIG_EXPERT=y CONFIG_SLAB=y CONFIG_MODULES=y CONFIG_MODULE_UNLOAD=y diff --git a/arch/powerpc/configs/86xx/gef_sbc310_defconfig b/arch/powerpc/configs/86xx/gef_sbc310_defconfig index ce5e919..a360ba4 100644 --- a/arch/powerpc/configs/86xx/gef_sbc310_defconfig +++ b/arch/powerpc/configs/86xx/gef_sbc310_defconfig @@ -11,7 +11,7 @@ CONFIG_LOG_BUF_SHIFT=14 CONFIG_RELAY=y CONFIG_BLK_DEV_INITRD=y # CONFIG_CC_OPTIMIZE_FOR_SIZE is not set -CONFIG_EMBEDDED=y +CONFIG_EXPERT=y CONFIG_SLAB=y CONFIG_MODULES=y CONFIG_MODULE_UNLOAD=y diff --git a/arch/powerpc/configs/86xx/gef_sbc610_defconfig b/arch/powerpc/configs/86xx/gef_sbc610_defconfig index 589e71e..be2829d 100644 --- a/arch/powerpc/configs/86xx/gef_sbc610_defconfig +++ b/arch/powerpc/configs/86xx/gef_sbc610_defconfig @@ -11,7 +11,7 @@ CONFIG_LOG_BUF_SHIFT=14 CONFIG_RELAY=y CONFIG_BLK_DEV_INITRD=y # CONFIG_CC_OPTIMIZE_FOR_SIZE is not set -CONFIG_EMBEDDED=y +CONFIG_EXPERT=y CONFIG_SLAB=y CONFIG_MODULES=y CONFIG_MODULE_UNLOAD=y diff --git a/arch/powerpc/configs/86xx/mpc8610_hpcd_defconfig b/arch/powerpc/configs/86xx/mpc8610_hpcd_defconfig index 321fb47..036bfb2 100644 --- a/arch/powerpc/configs/86xx/mpc8610_hpcd_defconfig +++ b/arch/powerpc/configs/86xx/mpc8610_hpcd_defconfig @@ -6,7 +6,7 @@ CONFIG_IKCONFIG_PROC=y CONFIG_LOG_BUF_SHIFT=14 CONFIG_BLK_DEV_INITRD=y # CONFIG_CC_OPTIMIZE_FOR_SIZE is not set -CONFIG_EMBEDDED=y +CONFIG_EXPERT=y CONFIG_KALLSYMS_EXTRA_PASS=y # CONFIG_ELF_CORE is not set CONFIG_MODULES=y diff --git a/arch/powerpc/configs/86xx/mpc8641_hpcn_defconfig b/arch/powerpc/configs/86xx/mpc8641_hpcn_defconfig index b5e4639..0c9c7ed 100644 --- a/arch/powerpc/configs/86xx/mpc8641_hpcn_defconfig +++ b/arch/powerpc/configs/86xx/mpc8641_hpcn_defconfig @@ -10,7 +10,7 @@ CONFIG_IKCONFIG_PROC=y CONFIG_LOG_BUF_SHIFT=14 CONFIG_BLK_DEV_INITRD=y # CONFIG_CC_OPTIMIZE_FOR_SIZE is not set -CONFIG_EMBEDDED=y +CONFIG_EXPERT=y CONFIG_KALLSYMS_ALL=y CONFIG_KALLSYMS_EXTRA_PASS=y CONFIG_MODULES=y diff --git a/arch/powerpc/configs/86xx/sbc8641d_defconfig b/arch/powerpc/configs/86xx/sbc8641d_defconfig index 71145c3..0a92ca0 100644 --- a/arch/powerpc/configs/86xx/sbc8641d_defconfig +++ b/arch/powerpc/configs/86xx/sbc8641d_defconfig @@ -11,7 +11,7 @@ CONFIG_LOG_BUF_SHIFT=14 CONFIG_RELAY=y CONFIG_BLK_DEV_INITRD=y # CONFIG_CC_OPTIMIZE_FOR_SIZE is not set -CONFIG_EMBEDDED=y +CONFIG_EXPERT=y CONFIG_SLAB=y CONFIG_MODULES=y CONFIG_MODULE_UNLOAD=y diff --git a/arch/powerpc/configs/adder875_defconfig b/arch/powerpc/configs/adder875_defconfig index ca84c7f..6912874 100644 --- a/arch/powerpc/configs/adder875_defconfig +++ b/arch/powerpc/configs/adder875_defconfig @@ -4,7 +4,7 @@ CONFIG_EXPERIMENTAL=y CONFIG_SYSVIPC=y CONFIG_LOG_BUF_SHIFT=14 # CONFIG_CC_OPTIMIZE_FOR_SIZE is not set -CONFIG_EMBEDDED=y +CONFIG_EXPERT=y # CONFIG_SYSCTL_SYSCALL is not set # CONFIG_ELF_CORE is not set # CONFIG_BASE_FULL is not set diff --git a/arch/powerpc/configs/e55xx_smp_defconfig b/arch/powerpc/configs/e55xx_smp_defconfig index 94d120e..06f9549 100644 --- a/arch/powerpc/configs/e55xx_smp_defconfig +++ b/arch/powerpc/configs/e55xx_smp_defconfig @@ -12,7 +12,7 @@ CONFIG_LOG_BUF_SHIFT=14 CONFIG_SYSFS_DEPRECATED_V2=y CONFIG_BLK_DEV_INITRD=y # CONFIG_CC_OPTIMIZE_FOR_SIZE is not set -CONFIG_EMBEDDED=y +CONFIG_EXPERT=y CONFIG_KALLSYMS_ALL=y CONFIG_KALLSYMS_EXTRA_PASS=y CONFIG_MODULES=y diff --git a/arch/powerpc/configs/ep8248e_defconfig b/arch/powerpc/configs/ep8248e_defconfig index 2677b08..fceffb3 100644 --- a/arch/powerpc/configs/ep8248e_defconfig +++ b/arch/powerpc/configs/ep8248e_defconfig @@ -2,7 +2,7 @@ CONFIG_SYSVIPC=y CONFIG_IKCONFIG=y CONFIG_IKCONFIG_PROC=y CONFIG_LOG_BUF_SHIFT=14 -CONFIG_EMBEDDED=y +CONFIG_EXPERT=y CONFIG_KALLSYMS_ALL=y CONFIG_SLAB=y # CONFIG_IOSCHED_CFQ is not set diff --git a/arch/powerpc/configs/ep88xc_defconfig b/arch/powerpc/configs/ep88xc_defconfig index f9a3112..219fd47 100644 --- a/arch/powerpc/configs/ep88xc_defconfig +++ b/arch/powerpc/configs/ep88xc_defconfig @@ -4,7 +4,7 @@ CONFIG_EXPERIMENTAL=y CONFIG_SYSVIPC=y CONFIG_LOG_BUF_SHIFT=14 # CONFIG_CC_OPTIMIZE_FOR_SIZE is not set -CONFIG_EMBEDDED=y +CONFIG_EXPERT=y # CONFIG_SYSCTL_SYSCALL is not set # CONFIG_ELF_CORE is not set # CONFIG_BASE_FULL is not set diff --git a/arch/powerpc/configs/gamecube_defconfig b/arch/powerpc/configs/gamecube_defconfig index fcf0a39..e74d3a4 100644 --- a/arch/powerpc/configs/gamecube_defconfig +++ b/arch/powerpc/configs/gamecube_defconfig @@ -6,7 +6,7 @@ CONFIG_IKCONFIG_PROC=y CONFIG_LOG_BUF_SHIFT=14 CONFIG_BLK_DEV_INITRD=y # CONFIG_CC_OPTIMIZE_FOR_SIZE is not set -CONFIG_EMBEDDED=y +CONFIG_EXPERT=y # CONFIG_ELF_CORE is not set CONFIG_PERF_COUNTERS=y # CONFIG_VM_EVENT_COUNTERS is not set diff --git a/arch/powerpc/configs/holly_defconfig b/arch/powerpc/configs/holly_defconfig index b9b63a6..94ebfee 100644 --- a/arch/powerpc/configs/holly_defconfig +++ b/arch/powerpc/configs/holly_defconfig @@ -3,7 +3,7 @@ CONFIG_SYSVIPC=y CONFIG_LOG_BUF_SHIFT=14 CONFIG_BLK_DEV_INITRD=y # CONFIG_CC_OPTIMIZE_FOR_SIZE is not set -CONFIG_EMBEDDED=y +CONFIG_EXPERT=y CONFIG_MODULES=y # CONFIG_BLK_DEV_BSG is not set # CONFIG_PPC_CHRP is not set diff --git a/arch/powerpc/configs/mgcoge_defconfig b/arch/powerpc/configs/mgcoge_defconfig index c4ed255..39518e9 100644 --- a/arch/powerpc/configs/mgcoge_defconfig +++ b/arch/powerpc/configs/mgcoge_defconfig @@ -3,7 +3,7 @@ CONFIG_IKCONFIG=y CONFIG_IKCONFIG_PROC=y CONFIG_LOG_BUF_SHIFT=14 CONFIG_BLK_DEV_INITRD=y -CONFIG_EMBEDDED=y +CONFIG_EXPERT=y CONFIG_KALLSYMS_ALL=y CONFIG_SLAB=y # CONFIG_IOSCHED_CFQ is not set diff --git a/arch/powerpc/configs/mgsuvd_defconfig b/arch/powerpc/configs/mgsuvd_defconfig index f276c7c..2a49062 100644 --- a/arch/powerpc/configs/mgsuvd_defconfig +++ b/arch/powerpc/configs/mgsuvd_defconfig @@ -4,7 +4,7 @@ CONFIG_EXPERIMENTAL=y CONFIG_SYSVIPC=y CONFIG_BLK_DEV_INITRD=y # CONFIG_CC_OPTIMIZE_FOR_SIZE is not set -CONFIG_EMBEDDED=y +CONFIG_EXPERT=y # CONFIG_SYSCTL_SYSCALL is not set # CONFIG_HOTPLUG is not set # CONFIG_BUG is not set diff --git a/arch/powerpc/configs/mpc7448_hpc2_defconfig b/arch/powerpc/configs/mpc7448_hpc2_defconfig index 3b94708..75f0bbf 100644 --- a/arch/powerpc/configs/mpc7448_hpc2_defconfig +++ b/arch/powerpc/configs/mpc7448_hpc2_defconfig @@ -4,7 +4,7 @@ CONFIG_SYSVIPC=y CONFIG_LOG_BUF_SHIFT=14 CONFIG_BLK_DEV_INITRD=y # CONFIG_CC_OPTIMIZE_FOR_SIZE is not set -CONFIG_EMBEDDED=y +CONFIG_EXPERT=y # CONFIG_BLK_DEV_BSG is not set # CONFIG_PPC_CHRP is not set # CONFIG_PPC_PMAC is not set diff --git a/arch/powerpc/configs/mpc8272_ads_defconfig b/arch/powerpc/configs/mpc8272_ads_defconfig index c7d68ff..6a22400 100644 --- a/arch/powerpc/configs/mpc8272_ads_defconfig +++ b/arch/powerpc/configs/mpc8272_ads_defconfig @@ -2,7 +2,7 @@ CONFIG_SYSVIPC=y CONFIG_IKCONFIG=y CONFIG_IKCONFIG_PROC=y CONFIG_LOG_BUF_SHIFT=14 -CONFIG_EMBEDDED=y +CONFIG_EXPERT=y CONFIG_KALLSYMS_ALL=y # CONFIG_PPC_CHRP is not set # CONFIG_PPC_PMAC is not set diff --git a/arch/powerpc/configs/mpc83xx_defconfig b/arch/powerpc/configs/mpc83xx_defconfig index 5b1b10f..5aac9a8 100644 --- a/arch/powerpc/configs/mpc83xx_defconfig +++ b/arch/powerpc/configs/mpc83xx_defconfig @@ -3,7 +3,7 @@ CONFIG_SYSVIPC=y CONFIG_LOG_BUF_SHIFT=14 CONFIG_BLK_DEV_INITRD=y # CONFIG_CC_OPTIMIZE_FOR_SIZE is not set -CONFIG_EMBEDDED=y +CONFIG_EXPERT=y CONFIG_SLAB=y CONFIG_MODULES=y CONFIG_MODULE_UNLOAD=y diff --git a/arch/powerpc/configs/mpc85xx_defconfig b/arch/powerpc/configs/mpc85xx_defconfig index 3aeb594..99a19d1 100644 --- a/arch/powerpc/configs/mpc85xx_defconfig +++ b/arch/powerpc/configs/mpc85xx_defconfig @@ -10,7 +10,7 @@ CONFIG_IKCONFIG_PROC=y CONFIG_LOG_BUF_SHIFT=14 CONFIG_BLK_DEV_INITRD=y # CONFIG_CC_OPTIMIZE_FOR_SIZE is not set -CONFIG_EMBEDDED=y +CONFIG_EXPERT=y CONFIG_KALLSYMS_ALL=y CONFIG_KALLSYMS_EXTRA_PASS=y CONFIG_MODULES=y diff --git a/arch/powerpc/configs/mpc85xx_smp_defconfig b/arch/powerpc/configs/mpc85xx_smp_defconfig index d62c801..c636f23 100644 --- a/arch/powerpc/configs/mpc85xx_smp_defconfig +++ b/arch/powerpc/configs/mpc85xx_smp_defconfig @@ -12,7 +12,7 @@ CONFIG_IKCONFIG_PROC=y CONFIG_LOG_BUF_SHIFT=14 CONFIG_BLK_DEV_INITRD=y # CONFIG_CC_OPTIMIZE_FOR_SIZE is not set -CONFIG_EMBEDDED=y +CONFIG_EXPERT=y CONFIG_KALLSYMS_ALL=y CONFIG_KALLSYMS_EXTRA_PASS=y CONFIG_MODULES=y diff --git a/arch/powerpc/configs/mpc866_ads_defconfig b/arch/powerpc/configs/mpc866_ads_defconfig index 668215c..5c25882 100644 --- a/arch/powerpc/configs/mpc866_ads_defconfig +++ b/arch/powerpc/configs/mpc866_ads_defconfig @@ -4,7 +4,7 @@ CONFIG_EXPERIMENTAL=y CONFIG_SYSVIPC=y CONFIG_LOG_BUF_SHIFT=14 # CONFIG_CC_OPTIMIZE_FOR_SIZE is not set -CONFIG_EMBEDDED=y +CONFIG_EXPERT=y # CONFIG_SYSCTL_SYSCALL is not set # CONFIG_HOTPLUG is not set # CONFIG_BUG is not set diff --git a/arch/powerpc/configs/mpc86xx_defconfig b/arch/powerpc/configs/mpc86xx_defconfig index 63b90d4..55b5431 100644 --- a/arch/powerpc/configs/mpc86xx_defconfig +++ b/arch/powerpc/configs/mpc86xx_defconfig @@ -10,7 +10,7 @@ CONFIG_IKCONFIG_PROC=y CONFIG_LOG_BUF_SHIFT=14 CONFIG_BLK_DEV_INITRD=y # CONFIG_CC_OPTIMIZE_FOR_SIZE is not set -CONFIG_EMBEDDED=y +CONFIG_EXPERT=y CONFIG_KALLSYMS_ALL=y CONFIG_KALLSYMS_EXTRA_PASS=y CONFIG_MODULES=y diff --git a/arch/powerpc/configs/mpc885_ads_defconfig b/arch/powerpc/configs/mpc885_ads_defconfig index f9b8348..9e146cd 100644 --- a/arch/powerpc/configs/mpc885_ads_defconfig +++ b/arch/powerpc/configs/mpc885_ads_defconfig @@ -4,7 +4,7 @@ CONFIG_EXPERIMENTAL=y CONFIG_SYSVIPC=y CONFIG_LOG_BUF_SHIFT=14 # CONFIG_CC_OPTIMIZE_FOR_SIZE is not set -CONFIG_EMBEDDED=y +CONFIG_EXPERT=y # CONFIG_SYSCTL_SYSCALL is not set # CONFIG_ELF_CORE is not set # CONFIG_BASE_FULL is not set diff --git a/arch/powerpc/configs/ppc40x_defconfig b/arch/powerpc/configs/ppc40x_defconfig index 93d7425..bfd634b 100644 --- a/arch/powerpc/configs/ppc40x_defconfig +++ b/arch/powerpc/configs/ppc40x_defconfig @@ -5,7 +5,7 @@ CONFIG_POSIX_MQUEUE=y CONFIG_LOG_BUF_SHIFT=14 CONFIG_BLK_DEV_INITRD=y # CONFIG_CC_OPTIMIZE_FOR_SIZE is not set -CONFIG_EMBEDDED=y +CONFIG_EXPERT=y CONFIG_KALLSYMS_ALL=y CONFIG_KALLSYMS_EXTRA_PASS=y CONFIG_MODULES=y diff --git a/arch/powerpc/configs/ppc44x_defconfig b/arch/powerpc/configs/ppc44x_defconfig index 2fa05f7..4713320 100644 --- a/arch/powerpc/configs/ppc44x_defconfig +++ b/arch/powerpc/configs/ppc44x_defconfig @@ -5,7 +5,7 @@ CONFIG_POSIX_MQUEUE=y CONFIG_LOG_BUF_SHIFT=14 CONFIG_BLK_DEV_INITRD=y # CONFIG_CC_OPTIMIZE_FOR_SIZE is not set -CONFIG_EMBEDDED=y +CONFIG_EXPERT=y CONFIG_KALLSYMS_ALL=y CONFIG_KALLSYMS_EXTRA_PASS=y CONFIG_MODULES=y diff --git a/arch/powerpc/configs/pq2fads_defconfig b/arch/powerpc/configs/pq2fads_defconfig index a4353be..baad8db 100644 --- a/arch/powerpc/configs/pq2fads_defconfig +++ b/arch/powerpc/configs/pq2fads_defconfig @@ -3,7 +3,7 @@ CONFIG_IKCONFIG=y CONFIG_IKCONFIG_PROC=y CONFIG_LOG_BUF_SHIFT=14 CONFIG_BLK_DEV_INITRD=y -CONFIG_EMBEDDED=y +CONFIG_EXPERT=y CONFIG_KALLSYMS_ALL=y # CONFIG_PPC_CHRP is not set # CONFIG_PPC_PMAC is not set diff --git a/arch/powerpc/configs/ps3_defconfig b/arch/powerpc/configs/ps3_defconfig index 49cffe0..caba919 100644 --- a/arch/powerpc/configs/ps3_defconfig +++ b/arch/powerpc/configs/ps3_defconfig @@ -8,7 +8,7 @@ CONFIG_SYSVIPC=y CONFIG_POSIX_MQUEUE=y CONFIG_NAMESPACES=y CONFIG_BLK_DEV_INITRD=y -CONFIG_EMBEDDED=y +CONFIG_EXPERT=y CONFIG_KALLSYMS_EXTRA_PASS=y # CONFIG_PERF_EVENTS is not set # CONFIG_COMPAT_BRK is not set diff --git a/arch/powerpc/configs/pseries_defconfig b/arch/powerpc/configs/pseries_defconfig index f87f0e1..9c3f22c 100644 --- a/arch/powerpc/configs/pseries_defconfig +++ b/arch/powerpc/configs/pseries_defconfig @@ -2,7 +2,7 @@ CONFIG_PPC64=y CONFIG_ALTIVEC=y CONFIG_VSX=y CONFIG_SMP=y -CONFIG_NR_CPUS=128 +CONFIG_NR_CPUS=1024 CONFIG_EXPERIMENTAL=y CONFIG_SYSVIPC=y CONFIG_POSIX_MQUEUE=y @@ -45,6 +45,8 @@ CONFIG_KEXEC=y CONFIG_IRQ_ALL_CPUS=y CONFIG_MEMORY_HOTPLUG=y CONFIG_MEMORY_HOTREMOVE=y +CONFIG_PPC_64K_PAGES=y +CONFIG_PPC_SUBPAGE_PROT=y CONFIG_SCHED_SMT=y CONFIG_HOTPLUG_PCI=m CONFIG_HOTPLUG_PCI_RPA=m @@ -184,6 +186,7 @@ CONFIG_ACENIC_OMIT_TIGON_I=y CONFIG_E1000=y CONFIG_E1000E=y CONFIG_TIGON3=y +CONFIG_BNX2=m CONFIG_CHELSIO_T1=m CONFIG_CHELSIO_T3=m CONFIG_EHEA=y @@ -311,9 +314,7 @@ CONFIG_DEBUG_KERNEL=y # CONFIG_RCU_CPU_STALL_DETECTOR is not set CONFIG_LATENCYTOP=y CONFIG_SYSCTL_SYSCALL_CHECK=y -CONFIG_IRQSOFF_TRACER=y CONFIG_SCHED_TRACER=y -CONFIG_STACK_TRACER=y CONFIG_BLK_DEV_IO_TRACE=y CONFIG_DEBUG_STACKOVERFLOW=y CONFIG_DEBUG_STACK_USAGE=y diff --git a/arch/powerpc/configs/storcenter_defconfig b/arch/powerpc/configs/storcenter_defconfig index 4f0c10a..ebb2a66 100644 --- a/arch/powerpc/configs/storcenter_defconfig +++ b/arch/powerpc/configs/storcenter_defconfig @@ -1,7 +1,7 @@ CONFIG_EXPERIMENTAL=y CONFIG_SYSVIPC=y CONFIG_LOG_BUF_SHIFT=14 -CONFIG_EMBEDDED=y +CONFIG_EXPERT=y # CONFIG_KALLSYMS is not set CONFIG_MODULES=y CONFIG_MODULE_UNLOAD=y diff --git a/arch/powerpc/configs/tqm8xx_defconfig b/arch/powerpc/configs/tqm8xx_defconfig index d0a5b67..8616fde 100644 --- a/arch/powerpc/configs/tqm8xx_defconfig +++ b/arch/powerpc/configs/tqm8xx_defconfig @@ -5,7 +5,7 @@ CONFIG_SYSVIPC=y CONFIG_LOG_BUF_SHIFT=14 CONFIG_SYSFS_DEPRECATED_V2=y # CONFIG_CC_OPTIMIZE_FOR_SIZE is not set -CONFIG_EMBEDDED=y +CONFIG_EXPERT=y # CONFIG_SYSCTL_SYSCALL is not set # CONFIG_ELF_CORE is not set # CONFIG_BASE_FULL is not set diff --git a/arch/powerpc/configs/wii_defconfig b/arch/powerpc/configs/wii_defconfig index bb8ba75..175295f 100644 --- a/arch/powerpc/configs/wii_defconfig +++ b/arch/powerpc/configs/wii_defconfig @@ -7,7 +7,7 @@ CONFIG_IKCONFIG_PROC=y CONFIG_LOG_BUF_SHIFT=14 CONFIG_BLK_DEV_INITRD=y # CONFIG_CC_OPTIMIZE_FOR_SIZE is not set -CONFIG_EMBEDDED=y +CONFIG_EXPERT=y # CONFIG_ELF_CORE is not set CONFIG_PERF_COUNTERS=y # CONFIG_VM_EVENT_COUNTERS is not set diff --git a/arch/powerpc/include/asm/feature-fixups.h b/arch/powerpc/include/asm/feature-fixups.h index 96a7d06..921a847 100644 --- a/arch/powerpc/include/asm/feature-fixups.h +++ b/arch/powerpc/include/asm/feature-fixups.h @@ -37,18 +37,21 @@ label##2: \ .align 2; \ label##3: -#define MAKE_FTR_SECTION_ENTRY(msk, val, label, sect) \ -label##4: \ - .popsection; \ - .pushsection sect,"a"; \ - .align 3; \ -label##5: \ - FTR_ENTRY_LONG msk; \ - FTR_ENTRY_LONG val; \ - FTR_ENTRY_OFFSET label##1b-label##5b; \ - FTR_ENTRY_OFFSET label##2b-label##5b; \ - FTR_ENTRY_OFFSET label##3b-label##5b; \ - FTR_ENTRY_OFFSET label##4b-label##5b; \ +#define MAKE_FTR_SECTION_ENTRY(msk, val, label, sect) \ +label##4: \ + .popsection; \ + .pushsection sect,"a"; \ + .align 3; \ +label##5: \ + FTR_ENTRY_LONG msk; \ + FTR_ENTRY_LONG val; \ + FTR_ENTRY_OFFSET label##1b-label##5b; \ + FTR_ENTRY_OFFSET label##2b-label##5b; \ + FTR_ENTRY_OFFSET label##3b-label##5b; \ + FTR_ENTRY_OFFSET label##4b-label##5b; \ + .ifgt (label##4b-label##3b)-(label##2b-label##1b); \ + .error "Feature section else case larger than body"; \ + .endif; \ .popsection; diff --git a/arch/powerpc/include/asm/immap_qe.h b/arch/powerpc/include/asm/immap_qe.h index 4e10f50..0edb684 100644 --- a/arch/powerpc/include/asm/immap_qe.h +++ b/arch/powerpc/include/asm/immap_qe.h @@ -467,13 +467,22 @@ struct qe_immap { extern struct qe_immap __iomem *qe_immr; extern phys_addr_t get_qe_base(void); -static inline unsigned long immrbar_virt_to_phys(void *address) +/* + * Returns the offset within the QE address space of the given pointer. + * + * Note that the QE does not support 36-bit physical addresses, so if + * get_qe_base() returns a number above 4GB, the caller will probably fail. + */ +static inline phys_addr_t immrbar_virt_to_phys(void *address) { - if ( ((u32)address >= (u32)qe_immr) && - ((u32)address < ((u32)qe_immr + QE_IMMAP_SIZE)) ) - return (unsigned long)(address - (u32)qe_immr + - (u32)get_qe_base()); - return (unsigned long)virt_to_phys(address); + void *q = (void *)qe_immr; + + /* Is it a MURAM address? */ + if ((address >= q) && (address < (q + QE_IMMAP_SIZE))) + return get_qe_base() + (address - q); + + /* It's an address returned by kmalloc */ + return virt_to_phys(address); } #endif /* __KERNEL__ */ diff --git a/arch/powerpc/include/asm/irqflags.h b/arch/powerpc/include/asm/irqflags.h index b85d8dd..b0b06d8 100644 --- a/arch/powerpc/include/asm/irqflags.h +++ b/arch/powerpc/include/asm/irqflags.h @@ -12,24 +12,44 @@ #else #ifdef CONFIG_TRACE_IRQFLAGS +#ifdef CONFIG_IRQSOFF_TRACER +/* + * Since the ftrace irqsoff latency trace checks CALLER_ADDR1, + * which is the stack frame here, we need to force a stack frame + * in case we came from user space. + */ +#define TRACE_WITH_FRAME_BUFFER(func) \ + mflr r0; \ + stdu r1, -32(r1); \ + std r0, 16(r1); \ + stdu r1, -32(r1); \ + bl func; \ + ld r1, 0(r1); \ + ld r1, 0(r1); +#else +#define TRACE_WITH_FRAME_BUFFER(func) \ + bl func; +#endif + /* * Most of the CPU's IRQ-state tracing is done from assembly code; we * have to call a C function so call a wrapper that saves all the * C-clobbered registers. */ -#define TRACE_ENABLE_INTS bl .trace_hardirqs_on -#define TRACE_DISABLE_INTS bl .trace_hardirqs_off -#define TRACE_AND_RESTORE_IRQ_PARTIAL(en,skip) \ - cmpdi en,0; \ - bne 95f; \ - stb en,PACASOFTIRQEN(r13); \ - bl .trace_hardirqs_off; \ - b skip; \ -95: bl .trace_hardirqs_on; \ +#define TRACE_ENABLE_INTS TRACE_WITH_FRAME_BUFFER(.trace_hardirqs_on) +#define TRACE_DISABLE_INTS TRACE_WITH_FRAME_BUFFER(.trace_hardirqs_off) + +#define TRACE_AND_RESTORE_IRQ_PARTIAL(en,skip) \ + cmpdi en,0; \ + bne 95f; \ + stb en,PACASOFTIRQEN(r13); \ + TRACE_WITH_FRAME_BUFFER(.trace_hardirqs_off) \ + b skip; \ +95: TRACE_WITH_FRAME_BUFFER(.trace_hardirqs_on) \ li en,1; #define TRACE_AND_RESTORE_IRQ(en) \ TRACE_AND_RESTORE_IRQ_PARTIAL(en,96f); \ - stb en,PACASOFTIRQEN(r13); \ + stb en,PACASOFTIRQEN(r13); \ 96: #else #define TRACE_ENABLE_INTS diff --git a/arch/powerpc/include/asm/machdep.h b/arch/powerpc/include/asm/machdep.h index 8433d36..991d599 100644 --- a/arch/powerpc/include/asm/machdep.h +++ b/arch/powerpc/include/asm/machdep.h @@ -116,9 +116,6 @@ struct machdep_calls { * If for some reason there is no irq, but the interrupt * shouldn't be counted as spurious, return NO_IRQ_IGNORE. */ unsigned int (*get_irq)(void); -#ifdef CONFIG_KEXEC - void (*kexec_cpu_down)(int crash_shutdown, int secondary); -#endif /* PCI stuff */ /* Called after scanning the bus, before allocating resources */ @@ -235,11 +232,7 @@ struct machdep_calls { void (*machine_shutdown)(void); #ifdef CONFIG_KEXEC - /* Called to do the minimal shutdown needed to run a kexec'd kernel - * to run successfully. - * XXX Should we move this one out of kexec scope? - */ - void (*machine_crash_shutdown)(struct pt_regs *regs); + void (*kexec_cpu_down)(int crash_shutdown, int secondary); /* Called to do what every setup is needed on image and the * reboot code buffer. Returns 0 on success. @@ -247,15 +240,6 @@ struct machdep_calls { * claims to support kexec. */ int (*machine_kexec_prepare)(struct kimage *image); - - /* Called to handle any machine specific cleanup on image */ - void (*machine_kexec_cleanup)(struct kimage *image); - - /* Called to perform the _real_ kexec. - * Do NOT allocate memory or fail here. We are past the point of - * no return. - */ - void (*machine_kexec)(struct kimage *image); #endif /* CONFIG_KEXEC */ #ifdef CONFIG_SUSPEND diff --git a/arch/powerpc/include/asm/mmu-book3e.h b/arch/powerpc/include/asm/mmu-book3e.h index 8eaed81..17194fc 100644 --- a/arch/powerpc/include/asm/mmu-book3e.h +++ b/arch/powerpc/include/asm/mmu-book3e.h @@ -40,8 +40,8 @@ /* MAS registers bit definitions */ -#define MAS0_TLBSEL(x) ((x << 28) & 0x30000000) -#define MAS0_ESEL(x) ((x << 16) & 0x0FFF0000) +#define MAS0_TLBSEL(x) (((x) << 28) & 0x30000000) +#define MAS0_ESEL(x) (((x) << 16) & 0x0FFF0000) #define MAS0_NV(x) ((x) & 0x00000FFF) #define MAS0_HES 0x00004000 #define MAS0_WQ_ALLWAYS 0x00000000 @@ -50,12 +50,12 @@ #define MAS1_VALID 0x80000000 #define MAS1_IPROT 0x40000000 -#define MAS1_TID(x) ((x << 16) & 0x3FFF0000) +#define MAS1_TID(x) (((x) << 16) & 0x3FFF0000) #define MAS1_IND 0x00002000 #define MAS1_TS 0x00001000 #define MAS1_TSIZE_MASK 0x00000f80 #define MAS1_TSIZE_SHIFT 7 -#define MAS1_TSIZE(x) ((x << MAS1_TSIZE_SHIFT) & MAS1_TSIZE_MASK) +#define MAS1_TSIZE(x) (((x) << MAS1_TSIZE_SHIFT) & MAS1_TSIZE_MASK) #define MAS2_EPN 0xFFFFF000 #define MAS2_X0 0x00000040 diff --git a/arch/powerpc/include/asm/page.h b/arch/powerpc/include/asm/page.h index 53b64be..da4b200 100644 --- a/arch/powerpc/include/asm/page.h +++ b/arch/powerpc/include/asm/page.h @@ -101,7 +101,7 @@ extern phys_addr_t kernstart_addr; #ifdef CONFIG_FLATMEM #define ARCH_PFN_OFFSET (MEMORY_START >> PAGE_SHIFT) -#define pfn_valid(pfn) ((pfn) >= ARCH_PFN_OFFSET && (pfn) < (ARCH_PFN_OFFSET + max_mapnr)) +#define pfn_valid(pfn) ((pfn) >= ARCH_PFN_OFFSET && (pfn) < max_mapnr) #endif #define virt_to_page(kaddr) pfn_to_page(__pa(kaddr) >> PAGE_SHIFT) diff --git a/arch/powerpc/include/asm/reg.h b/arch/powerpc/include/asm/reg.h index ff0005eec..125fc1a 100644 --- a/arch/powerpc/include/asm/reg.h +++ b/arch/powerpc/include/asm/reg.h @@ -283,6 +283,7 @@ #define HID0_NOPTI (1<<0) /* No-op dcbt and dcbst instr. */ #define SPRN_HID1 0x3F1 /* Hardware Implementation Register 1 */ +#ifdef CONFIG_6xx #define HID1_EMCP (1<<31) /* 7450 Machine Check Pin Enable */ #define HID1_DFS (1<<22) /* 7447A Dynamic Frequency Scaling */ #define HID1_PC0 (1<<16) /* 7450 PLL_CFG[0] */ @@ -292,6 +293,7 @@ #define HID1_SYNCBE (1<<11) /* 7450 ABE for sync, eieio */ #define HID1_ABE (1<<10) /* 7450 Address Broadcast Enable */ #define HID1_PS (1<<16) /* 750FX PLL selection */ +#endif #define SPRN_HID2 0x3F8 /* Hardware Implementation Register 2 */ #define SPRN_HID2_GEKKO 0x398 /* Gekko HID2 Register */ #define SPRN_IABR 0x3F2 /* Instruction Address Breakpoint Register */ diff --git a/arch/powerpc/include/asm/reg_booke.h b/arch/powerpc/include/asm/reg_booke.h index 667a498..e68c69b 100644 --- a/arch/powerpc/include/asm/reg_booke.h +++ b/arch/powerpc/include/asm/reg_booke.h @@ -246,6 +246,20 @@ store or cache line push */ #endif +/* Bit definitions for the HID1 */ +#ifdef CONFIG_E500 +/* e500v1/v2 */ +#define HID1_PLL_CFG_MASK 0xfc000000 /* PLL_CFG input pins */ +#define HID1_RFXE 0x00020000 /* Read fault exception enable */ +#define HID1_R1DPE 0x00008000 /* R1 data bus parity enable */ +#define HID1_R2DPE 0x00004000 /* R2 data bus parity enable */ +#define HID1_ASTME 0x00002000 /* Address bus streaming mode enable */ +#define HID1_ABE 0x00001000 /* Address broadcast enable */ +#define HID1_MPXTT 0x00000400 /* MPX re-map transfer type */ +#define HID1_ATS 0x00000080 /* Atomic status */ +#define HID1_MID_MASK 0x0000000f /* MID input pins */ +#endif + /* Bit definitions for the DBSR. */ /* * DBSR bits which have conflicting definitions on true Book E versus IBM 40x. diff --git a/arch/powerpc/include/asm/spu.h b/arch/powerpc/include/asm/spu.h index 0ab8d869..0c8b35d 100644 --- a/arch/powerpc/include/asm/spu.h +++ b/arch/powerpc/include/asm/spu.h @@ -203,14 +203,6 @@ void spu_irq_setaffinity(struct spu *spu, int cpu); void spu_setup_kernel_slbs(struct spu *spu, struct spu_lscsa *lscsa, void *code, int code_size); -#ifdef CONFIG_KEXEC -void crash_register_spus(struct list_head *list); -#else -static inline void crash_register_spus(struct list_head *list) -{ -} -#endif - extern void spu_invalidate_slbs(struct spu *spu); extern void spu_associate_mm(struct spu *spu, struct mm_struct *mm); int spu_64k_pages_available(void); diff --git a/arch/powerpc/kernel/cpu_setup_6xx.S b/arch/powerpc/kernel/cpu_setup_6xx.S index 55cba4a..f8cd9fb 100644 --- a/arch/powerpc/kernel/cpu_setup_6xx.S +++ b/arch/powerpc/kernel/cpu_setup_6xx.S @@ -18,7 +18,7 @@ #include <asm/mmu.h> _GLOBAL(__setup_cpu_603) - mflr r4 + mflr r5 BEGIN_MMU_FTR_SECTION li r10,0 mtspr SPRN_SPRG_603_LRU,r10 /* init SW LRU tracking */ @@ -27,60 +27,60 @@ BEGIN_FTR_SECTION bl __init_fpu_registers END_FTR_SECTION_IFCLR(CPU_FTR_FPU_UNAVAILABLE) bl setup_common_caches - mtlr r4 + mtlr r5 blr _GLOBAL(__setup_cpu_604) - mflr r4 + mflr r5 bl setup_common_caches bl setup_604_hid0 - mtlr r4 + mtlr r5 blr _GLOBAL(__setup_cpu_750) - mflr r4 + mflr r5 bl __init_fpu_registers bl setup_common_caches bl setup_750_7400_hid0 - mtlr r4 + mtlr r5 blr _GLOBAL(__setup_cpu_750cx) - mflr r4 + mflr r5 bl __init_fpu_registers bl setup_common_caches bl setup_750_7400_hid0 bl setup_750cx - mtlr r4 + mtlr r5 blr _GLOBAL(__setup_cpu_750fx) - mflr r4 + mflr r5 bl __init_fpu_registers bl setup_common_caches bl setup_750_7400_hid0 bl setup_750fx - mtlr r4 + mtlr r5 blr _GLOBAL(__setup_cpu_7400) - mflr r4 + mflr r5 bl __init_fpu_registers bl setup_7400_workarounds bl setup_common_caches bl setup_750_7400_hid0 - mtlr r4 + mtlr r5 blr _GLOBAL(__setup_cpu_7410) - mflr r4 + mflr r5 bl __init_fpu_registers bl setup_7410_workarounds bl setup_common_caches bl setup_750_7400_hid0 li r3,0 mtspr SPRN_L2CR2,r3 - mtlr r4 + mtlr r5 blr _GLOBAL(__setup_cpu_745x) - mflr r4 + mflr r5 bl setup_common_caches bl setup_745x_specifics - mtlr r4 + mtlr r5 blr /* Enable caches for 603's, 604, 750 & 7400 */ @@ -194,10 +194,10 @@ setup_750cx: cror 4*cr0+eq,4*cr0+eq,4*cr1+eq cror 4*cr0+eq,4*cr0+eq,4*cr2+eq bnelr - lwz r6,CPU_SPEC_FEATURES(r5) + lwz r6,CPU_SPEC_FEATURES(r4) li r7,CPU_FTR_CAN_NAP andc r6,r6,r7 - stw r6,CPU_SPEC_FEATURES(r5) + stw r6,CPU_SPEC_FEATURES(r4) blr /* 750fx specific @@ -225,12 +225,12 @@ BEGIN_FTR_SECTION andis. r11,r11,L3CR_L3E@h beq 1f END_FTR_SECTION_IFSET(CPU_FTR_L3CR) - lwz r6,CPU_SPEC_FEATURES(r5) + lwz r6,CPU_SPEC_FEATURES(r4) andi. r0,r6,CPU_FTR_L3_DISABLE_NAP beq 1f li r7,CPU_FTR_CAN_NAP andc r6,r6,r7 - stw r6,CPU_SPEC_FEATURES(r5) + stw r6,CPU_SPEC_FEATURES(r4) 1: mfspr r11,SPRN_HID0 diff --git a/arch/powerpc/kernel/cpu_setup_fsl_booke.S b/arch/powerpc/kernel/cpu_setup_fsl_booke.S index 894e64f..5c518ad 100644 --- a/arch/powerpc/kernel/cpu_setup_fsl_booke.S +++ b/arch/powerpc/kernel/cpu_setup_fsl_booke.S @@ -64,6 +64,12 @@ _GLOBAL(__setup_cpu_e500v2) bl __e500_icache_setup bl __e500_dcache_setup bl __setup_e500_ivors +#ifdef CONFIG_RAPIDIO + /* Ensure that RFXE is set */ + mfspr r3,SPRN_HID1 + oris r3,r3,HID1_RFXE@h + mtspr SPRN_HID1,r3 +#endif mtlr r4 blr _GLOBAL(__setup_cpu_e500mc) diff --git a/arch/powerpc/kernel/cputable.c b/arch/powerpc/kernel/cputable.c index be5ab18..e8e915c 100644 --- a/arch/powerpc/kernel/cputable.c +++ b/arch/powerpc/kernel/cputable.c @@ -116,7 +116,6 @@ static struct cpu_spec __initdata cpu_specs[] = { .pmc_type = PPC_PMC_IBM, .oprofile_cpu_type = "ppc64/power3", .oprofile_type = PPC_OPROFILE_RS64, - .machine_check = machine_check_generic, .platform = "power3", }, { /* Power3+ */ @@ -132,7 +131,6 @@ static struct cpu_spec __initdata cpu_specs[] = { .pmc_type = PPC_PMC_IBM, .oprofile_cpu_type = "ppc64/power3", .oprofile_type = PPC_OPROFILE_RS64, - .machine_check = machine_check_generic, .platform = "power3", }, { /* Northstar */ @@ -148,7 +146,6 @@ static struct cpu_spec __initdata cpu_specs[] = { .pmc_type = PPC_PMC_IBM, .oprofile_cpu_type = "ppc64/rs64", .oprofile_type = PPC_OPROFILE_RS64, - .machine_check = machine_check_generic, .platform = "rs64", }, { /* Pulsar */ @@ -164,7 +161,6 @@ static struct cpu_spec __initdata cpu_specs[] = { .pmc_type = PPC_PMC_IBM, .oprofile_cpu_type = "ppc64/rs64", .oprofile_type = PPC_OPROFILE_RS64, - .machine_check = machine_check_generic, .platform = "rs64", }, { /* I-star */ @@ -180,7 +176,6 @@ static struct cpu_spec __initdata cpu_specs[] = { .pmc_type = PPC_PMC_IBM, .oprofile_cpu_type = "ppc64/rs64", .oprofile_type = PPC_OPROFILE_RS64, - .machine_check = machine_check_generic, .platform = "rs64", }, { /* S-star */ @@ -196,7 +191,6 @@ static struct cpu_spec __initdata cpu_specs[] = { .pmc_type = PPC_PMC_IBM, .oprofile_cpu_type = "ppc64/rs64", .oprofile_type = PPC_OPROFILE_RS64, - .machine_check = machine_check_generic, .platform = "rs64", }, { /* Power4 */ @@ -212,7 +206,6 @@ static struct cpu_spec __initdata cpu_specs[] = { .pmc_type = PPC_PMC_IBM, .oprofile_cpu_type = "ppc64/power4", .oprofile_type = PPC_OPROFILE_POWER4, - .machine_check = machine_check_generic, .platform = "power4", }, { /* Power4+ */ @@ -228,7 +221,6 @@ static struct cpu_spec __initdata cpu_specs[] = { .pmc_type = PPC_PMC_IBM, .oprofile_cpu_type = "ppc64/power4", .oprofile_type = PPC_OPROFILE_POWER4, - .machine_check = machine_check_generic, .platform = "power4", }, { /* PPC970 */ @@ -247,7 +239,6 @@ static struct cpu_spec __initdata cpu_specs[] = { .cpu_restore = __restore_cpu_ppc970, .oprofile_cpu_type = "ppc64/970", .oprofile_type = PPC_OPROFILE_POWER4, - .machine_check = machine_check_generic, .platform = "ppc970", }, { /* PPC970FX */ @@ -266,7 +257,6 @@ static struct cpu_spec __initdata cpu_specs[] = { .cpu_restore = __restore_cpu_ppc970, .oprofile_cpu_type = "ppc64/970", .oprofile_type = PPC_OPROFILE_POWER4, - .machine_check = machine_check_generic, .platform = "ppc970", }, { /* PPC970MP DD1.0 - no DEEPNAP, use regular 970 init */ @@ -285,7 +275,6 @@ static struct cpu_spec __initdata cpu_specs[] = { .cpu_restore = __restore_cpu_ppc970, .oprofile_cpu_type = "ppc64/970MP", .oprofile_type = PPC_OPROFILE_POWER4, - .machine_check = machine_check_generic, .platform = "ppc970", }, { /* PPC970MP */ @@ -304,7 +293,6 @@ static struct cpu_spec __initdata cpu_specs[] = { .cpu_restore = __restore_cpu_ppc970, .oprofile_cpu_type = "ppc64/970MP", .oprofile_type = PPC_OPROFILE_POWER4, - .machine_check = machine_check_generic, .platform = "ppc970", }, { /* PPC970GX */ @@ -322,7 +310,6 @@ static struct cpu_spec __initdata cpu_specs[] = { .cpu_setup = __setup_cpu_ppc970, .oprofile_cpu_type = "ppc64/970", .oprofile_type = PPC_OPROFILE_POWER4, - .machine_check = machine_check_generic, .platform = "ppc970", }, { /* Power5 GR */ @@ -343,7 +330,6 @@ static struct cpu_spec __initdata cpu_specs[] = { */ .oprofile_mmcra_sihv = MMCRA_SIHV, .oprofile_mmcra_sipr = MMCRA_SIPR, - .machine_check = machine_check_generic, .platform = "power5", }, { /* Power5++ */ @@ -360,7 +346,6 @@ static struct cpu_spec __initdata cpu_specs[] = { .oprofile_type = PPC_OPROFILE_POWER4, .oprofile_mmcra_sihv = MMCRA_SIHV, .oprofile_mmcra_sipr = MMCRA_SIPR, - .machine_check = machine_check_generic, .platform = "power5+", }, { /* Power5 GS */ @@ -378,7 +363,6 @@ static struct cpu_spec __initdata cpu_specs[] = { .oprofile_type = PPC_OPROFILE_POWER4, .oprofile_mmcra_sihv = MMCRA_SIHV, .oprofile_mmcra_sipr = MMCRA_SIPR, - .machine_check = machine_check_generic, .platform = "power5+", }, { /* POWER6 in P5+ mode; 2.04-compliant processor */ @@ -390,7 +374,6 @@ static struct cpu_spec __initdata cpu_specs[] = { .mmu_features = MMU_FTR_HPTE_TABLE, .icache_bsize = 128, .dcache_bsize = 128, - .machine_check = machine_check_generic, .oprofile_cpu_type = "ppc64/ibm-compat-v1", .oprofile_type = PPC_OPROFILE_POWER4, .platform = "power5+", @@ -413,7 +396,6 @@ static struct cpu_spec __initdata cpu_specs[] = { .oprofile_mmcra_sipr = POWER6_MMCRA_SIPR, .oprofile_mmcra_clear = POWER6_MMCRA_THRM | POWER6_MMCRA_OTHER, - .machine_check = machine_check_generic, .platform = "power6x", }, { /* 2.05-compliant processor, i.e. Power6 "architected" mode */ @@ -425,7 +407,6 @@ static struct cpu_spec __initdata cpu_specs[] = { .mmu_features = MMU_FTR_HPTE_TABLE, .icache_bsize = 128, .dcache_bsize = 128, - .machine_check = machine_check_generic, .oprofile_cpu_type = "ppc64/ibm-compat-v1", .oprofile_type = PPC_OPROFILE_POWER4, .platform = "power6", @@ -440,7 +421,6 @@ static struct cpu_spec __initdata cpu_specs[] = { MMU_FTR_TLBIE_206, .icache_bsize = 128, .dcache_bsize = 128, - .machine_check = machine_check_generic, .oprofile_type = PPC_OPROFILE_POWER4, .oprofile_cpu_type = "ppc64/ibm-compat-v1", .platform = "power7", @@ -492,7 +472,6 @@ static struct cpu_spec __initdata cpu_specs[] = { .pmc_type = PPC_PMC_IBM, .oprofile_cpu_type = "ppc64/cell-be", .oprofile_type = PPC_OPROFILE_CELL, - .machine_check = machine_check_generic, .platform = "ppc-cell-be", }, { /* PA Semi PA6T */ @@ -510,7 +489,6 @@ static struct cpu_spec __initdata cpu_specs[] = { .cpu_restore = __restore_cpu_pa6t, .oprofile_cpu_type = "ppc64/pa6t", .oprofile_type = PPC_OPROFILE_PA6T, - .machine_check = machine_check_generic, .platform = "pa6t", }, { /* default match */ @@ -524,7 +502,6 @@ static struct cpu_spec __initdata cpu_specs[] = { .dcache_bsize = 128, .num_pmcs = 6, .pmc_type = PPC_PMC_IBM, - .machine_check = machine_check_generic, .platform = "power4", } #endif /* CONFIG_PPC_BOOK3S_64 */ @@ -2099,8 +2076,8 @@ static void __init setup_cpu_spec(unsigned long offset, struct cpu_spec *s) * pointer on ppc64 and booke as we are running at 0 in real mode * on ppc64 and reloc_offset is always 0 on booke. */ - if (s->cpu_setup) { - s->cpu_setup(offset, s); + if (t->cpu_setup) { + t->cpu_setup(offset, t); } #endif /* CONFIG_PPC64 || CONFIG_BOOKE */ } diff --git a/arch/powerpc/kernel/crash.c b/arch/powerpc/kernel/crash.c index 832c8c4..3d569e2 100644 --- a/arch/powerpc/kernel/crash.c +++ b/arch/powerpc/kernel/crash.c @@ -48,7 +48,7 @@ int crashing_cpu = -1; static cpumask_t cpus_in_crash = CPU_MASK_NONE; cpumask_t cpus_in_sr = CPU_MASK_NONE; -#define CRASH_HANDLER_MAX 2 +#define CRASH_HANDLER_MAX 3 /* NULL terminated list of shutdown handles */ static crash_shutdown_t crash_shutdown_handles[CRASH_HANDLER_MAX+1]; static DEFINE_SPINLOCK(crash_handlers_lock); @@ -125,7 +125,7 @@ static void crash_kexec_prepare_cpus(int cpu) smp_wmb(); /* - * FIXME: Until we will have the way to stop other CPUSs reliabally, + * FIXME: Until we will have the way to stop other CPUs reliably, * the crash CPU will send an IPI and wait for other CPUs to * respond. * Delay of at least 10 seconds. @@ -254,72 +254,6 @@ void crash_kexec_secondary(struct pt_regs *regs) cpus_in_sr = CPU_MASK_NONE; } #endif -#ifdef CONFIG_SPU_BASE - -#include <asm/spu.h> -#include <asm/spu_priv1.h> - -struct crash_spu_info { - struct spu *spu; - u32 saved_spu_runcntl_RW; - u32 saved_spu_status_R; - u32 saved_spu_npc_RW; - u64 saved_mfc_sr1_RW; - u64 saved_mfc_dar; - u64 saved_mfc_dsisr; -}; - -#define CRASH_NUM_SPUS 16 /* Enough for current hardware */ -static struct crash_spu_info crash_spu_info[CRASH_NUM_SPUS]; - -static void crash_kexec_stop_spus(void) -{ - struct spu *spu; - int i; - u64 tmp; - - for (i = 0; i < CRASH_NUM_SPUS; i++) { - if (!crash_spu_info[i].spu) - continue; - - spu = crash_spu_info[i].spu; - - crash_spu_info[i].saved_spu_runcntl_RW = - in_be32(&spu->problem->spu_runcntl_RW); - crash_spu_info[i].saved_spu_status_R = - in_be32(&spu->problem->spu_status_R); - crash_spu_info[i].saved_spu_npc_RW = - in_be32(&spu->problem->spu_npc_RW); - - crash_spu_info[i].saved_mfc_dar = spu_mfc_dar_get(spu); - crash_spu_info[i].saved_mfc_dsisr = spu_mfc_dsisr_get(spu); - tmp = spu_mfc_sr1_get(spu); - crash_spu_info[i].saved_mfc_sr1_RW = tmp; - - tmp &= ~MFC_STATE1_MASTER_RUN_CONTROL_MASK; - spu_mfc_sr1_set(spu, tmp); - - __delay(200); - } -} - -void crash_register_spus(struct list_head *list) -{ - struct spu *spu; - - list_for_each_entry(spu, list, full_list) { - if (WARN_ON(spu->number >= CRASH_NUM_SPUS)) - continue; - - crash_spu_info[spu->number].spu = spu; - } -} - -#else -static inline void crash_kexec_stop_spus(void) -{ -} -#endif /* CONFIG_SPU_BASE */ /* * Register a function to be called on shutdown. Only use this if you @@ -439,8 +373,6 @@ void default_machine_crash_shutdown(struct pt_regs *regs) crash_shutdown_cpu = -1; __debugger_fault_handler = old_handler; - crash_kexec_stop_spus(); - if (ppc_md.kexec_cpu_down) ppc_md.kexec_cpu_down(1, 0); } diff --git a/arch/powerpc/kernel/entry_32.S b/arch/powerpc/kernel/entry_32.S index c22dc1e..56212bc 100644 --- a/arch/powerpc/kernel/entry_32.S +++ b/arch/powerpc/kernel/entry_32.S @@ -880,7 +880,18 @@ END_MMU_FTR_SECTION_IFSET(MMU_FTR_TYPE_47x) */ andi. r10,r9,MSR_EE beq 1f + /* + * Since the ftrace irqsoff latency trace checks CALLER_ADDR1, + * which is the stack frame here, we need to force a stack frame + * in case we came from user space. + */ + stwu r1,-32(r1) + mflr r0 + stw r0,4(r1) + stwu r1,-32(r1) bl trace_hardirqs_on + lwz r1,0(r1) + lwz r1,0(r1) lwz r9,_MSR(r1) 1: #endif /* CONFIG_TRACE_IRQFLAGS */ diff --git a/arch/powerpc/kernel/machine_kexec.c b/arch/powerpc/kernel/machine_kexec.c index df7e20c..49a170a 100644 --- a/arch/powerpc/kernel/machine_kexec.c +++ b/arch/powerpc/kernel/machine_kexec.c @@ -15,6 +15,7 @@ #include <linux/memblock.h> #include <linux/of.h> #include <linux/irq.h> +#include <linux/ftrace.h> #include <asm/machdep.h> #include <asm/prom.h> @@ -44,10 +45,7 @@ void machine_kexec_mask_interrupts(void) { void machine_crash_shutdown(struct pt_regs *regs) { - if (ppc_md.machine_crash_shutdown) - ppc_md.machine_crash_shutdown(regs); - else - default_machine_crash_shutdown(regs); + default_machine_crash_shutdown(regs); } /* @@ -65,8 +63,6 @@ int machine_kexec_prepare(struct kimage *image) void machine_kexec_cleanup(struct kimage *image) { - if (ppc_md.machine_kexec_cleanup) - ppc_md.machine_kexec_cleanup(image); } void arch_crash_save_vmcoreinfo(void) @@ -87,10 +83,13 @@ void arch_crash_save_vmcoreinfo(void) */ void machine_kexec(struct kimage *image) { - if (ppc_md.machine_kexec) - ppc_md.machine_kexec(image); - else - default_machine_kexec(image); + int save_ftrace_enabled; + + save_ftrace_enabled = __ftrace_enabled_save(); + + default_machine_kexec(image); + + __ftrace_enabled_restore(save_ftrace_enabled); /* Fall back to normal restart if we're still alive. */ machine_restart(NULL); diff --git a/arch/powerpc/kernel/perf_event_fsl_emb.c b/arch/powerpc/kernel/perf_event_fsl_emb.c index 4dcf5f8..b0dc8f7 100644 --- a/arch/powerpc/kernel/perf_event_fsl_emb.c +++ b/arch/powerpc/kernel/perf_event_fsl_emb.c @@ -596,6 +596,7 @@ static void record_and_restart(struct perf_event *event, unsigned long val, if (left <= 0) left = period; record = 1; + event->hw.last_period = event->hw.sample_period; } if (left < 0x80000000LL) val = 0x80000000LL - left; diff --git a/arch/powerpc/kernel/process.c b/arch/powerpc/kernel/process.c index 84906d3..7a1d5cb 100644 --- a/arch/powerpc/kernel/process.c +++ b/arch/powerpc/kernel/process.c @@ -631,7 +631,7 @@ void show_regs(struct pt_regs * regs) #ifdef CONFIG_PPC_ADV_DEBUG_REGS printk("DEAR: "REG", ESR: "REG"\n", regs->dar, regs->dsisr); #else - printk("DAR: "REG", DSISR: "REG"\n", regs->dar, regs->dsisr); + printk("DAR: "REG", DSISR: %08lx\n", regs->dar, regs->dsisr); #endif printk("TASK = %p[%d] '%s' THREAD: %p", current, task_pid_nr(current), current->comm, task_thread_info(current)); diff --git a/arch/powerpc/kernel/rtas_flash.c b/arch/powerpc/kernel/rtas_flash.c index 2b442e6..bf5f5ce 100644 --- a/arch/powerpc/kernel/rtas_flash.c +++ b/arch/powerpc/kernel/rtas_flash.c @@ -256,31 +256,16 @@ static ssize_t rtas_flash_read(struct file *file, char __user *buf, struct proc_dir_entry *dp = PDE(file->f_path.dentry->d_inode); struct rtas_update_flash_t *uf; char msg[RTAS_MSG_MAXLEN]; - int msglen; - uf = (struct rtas_update_flash_t *) dp->data; + uf = dp->data; if (!strcmp(dp->name, FIRMWARE_FLASH_NAME)) { get_flash_status_msg(uf->status, msg); } else { /* FIRMWARE_UPDATE_NAME */ sprintf(msg, "%d\n", uf->status); } - msglen = strlen(msg); - if (msglen > count) - msglen = count; - - if (ppos && *ppos != 0) - return 0; /* be cheap */ - - if (!access_ok(VERIFY_WRITE, buf, msglen)) - return -EINVAL; - if (copy_to_user(buf, msg, msglen)) - return -EFAULT; - - if (ppos) - *ppos = msglen; - return msglen; + return simple_read_from_buffer(buf, count, ppos, msg, strlen(msg)); } /* constructor for flash_block_cache */ @@ -394,26 +379,13 @@ static ssize_t manage_flash_read(struct file *file, char __user *buf, char msg[RTAS_MSG_MAXLEN]; int msglen; - args_buf = (struct rtas_manage_flash_t *) dp->data; + args_buf = dp->data; if (args_buf == NULL) return 0; msglen = sprintf(msg, "%d\n", args_buf->status); - if (msglen > count) - msglen = count; - if (ppos && *ppos != 0) - return 0; /* be cheap */ - - if (!access_ok(VERIFY_WRITE, buf, msglen)) - return -EINVAL; - - if (copy_to_user(buf, msg, msglen)) - return -EFAULT; - - if (ppos) - *ppos = msglen; - return msglen; + return simple_read_from_buffer(buf, count, ppos, msg, msglen); } static ssize_t manage_flash_write(struct file *file, const char __user *buf, @@ -495,24 +467,11 @@ static ssize_t validate_flash_read(struct file *file, char __user *buf, char msg[RTAS_MSG_MAXLEN]; int msglen; - args_buf = (struct rtas_validate_flash_t *) dp->data; + args_buf = dp->data; - if (ppos && *ppos != 0) - return 0; /* be cheap */ - msglen = get_validate_flash_msg(args_buf, msg); - if (msglen > count) - msglen = count; - - if (!access_ok(VERIFY_WRITE, buf, msglen)) - return -EINVAL; - - if (copy_to_user(buf, msg, msglen)) - return -EFAULT; - if (ppos) - *ppos = msglen; - return msglen; + return simple_read_from_buffer(buf, count, ppos, msg, msglen); } static ssize_t validate_flash_write(struct file *file, const char __user *buf, diff --git a/arch/powerpc/kernel/rtasd.c b/arch/powerpc/kernel/rtasd.c index 0438f81..049dbec 100644 --- a/arch/powerpc/kernel/rtasd.c +++ b/arch/powerpc/kernel/rtasd.c @@ -160,7 +160,7 @@ static int log_rtas_len(char * buf) /* rtas fixed header */ len = 8; err = (struct rtas_error_log *)buf; - if (err->extended_log_length) { + if (err->extended && err->extended_log_length) { /* extended header */ len += err->extended_log_length; diff --git a/arch/powerpc/kernel/time.c b/arch/powerpc/kernel/time.c index 09e4dea..09d31db 100644 --- a/arch/powerpc/kernel/time.c +++ b/arch/powerpc/kernel/time.c @@ -265,11 +265,26 @@ void accumulate_stolen_time(void) { u64 sst, ust; - sst = scan_dispatch_log(get_paca()->starttime_user); - ust = scan_dispatch_log(get_paca()->starttime); - get_paca()->system_time -= sst; - get_paca()->user_time -= ust; - get_paca()->stolen_time += ust + sst; + u8 save_soft_enabled = local_paca->soft_enabled; + u8 save_hard_enabled = local_paca->hard_enabled; + + /* We are called early in the exception entry, before + * soft/hard_enabled are sync'ed to the expected state + * for the exception. We are hard disabled but the PACA + * needs to reflect that so various debug stuff doesn't + * complain + */ + local_paca->soft_enabled = 0; + local_paca->hard_enabled = 0; + + sst = scan_dispatch_log(local_paca->starttime_user); + ust = scan_dispatch_log(local_paca->starttime); + local_paca->system_time -= sst; + local_paca->user_time -= ust; + local_paca->stolen_time += ust + sst; + + local_paca->soft_enabled = save_soft_enabled; + local_paca->hard_enabled = save_hard_enabled; } static inline u64 calculate_stolen_time(u64 stop_tb) diff --git a/arch/powerpc/kernel/traps.c b/arch/powerpc/kernel/traps.c index 1b2cdc8..bd74fac 100644 --- a/arch/powerpc/kernel/traps.c +++ b/arch/powerpc/kernel/traps.c @@ -626,12 +626,6 @@ void machine_check_exception(struct pt_regs *regs) if (recover > 0) return; - if (user_mode(regs)) { - regs->msr |= MSR_RI; - _exception(SIGBUS, regs, BUS_ADRERR, regs->nip); - return; - } - #if defined(CONFIG_8xx) && defined(CONFIG_PCI) /* the qspan pci read routines can cause machine checks -- Cort * @@ -643,16 +637,12 @@ void machine_check_exception(struct pt_regs *regs) return; #endif - if (debugger_fault_handler(regs)) { - regs->msr |= MSR_RI; + if (debugger_fault_handler(regs)) return; - } if (check_io_access(regs)) return; - if (debugger_fault_handler(regs)) - return; die("Machine check", regs, SIGBUS); /* Must die if the interrupt is not recoverable */ diff --git a/arch/powerpc/lib/feature-fixups-test.S b/arch/powerpc/lib/feature-fixups-test.S index cb73748..f461311 100644 --- a/arch/powerpc/lib/feature-fixups-test.S +++ b/arch/powerpc/lib/feature-fixups-test.S @@ -172,6 +172,25 @@ globl(ftr_fixup_test6_expected) 3: or 3,3,3 +#if 0 +/* Test that if we have a larger else case the assembler spots it and + * reports an error. #if 0'ed so as not to break the build normally. + */ +ftr_fixup_test7: + or 1,1,1 +BEGIN_FTR_SECTION + or 2,2,2 + or 2,2,2 + or 2,2,2 +FTR_SECTION_ELSE + or 3,3,3 + or 3,3,3 + or 3,3,3 + or 3,3,3 +ALT_FTR_SECTION_END(0, 1) + or 1,1,1 +#endif + #define MAKE_MACRO_TEST(TYPE) \ globl(ftr_fixup_test_ ##TYPE##_macros) \ or 1,1,1; \ diff --git a/arch/powerpc/mm/numa.c b/arch/powerpc/mm/numa.c index bf5cb91..fd48123 100644 --- a/arch/powerpc/mm/numa.c +++ b/arch/powerpc/mm/numa.c @@ -186,7 +186,7 @@ static void unmap_cpu_from_node(unsigned long cpu) dbg("removing cpu %lu from node %d\n", cpu, node); if (cpumask_test_cpu(cpu, node_to_cpumask_map[node])) { - cpumask_set_cpu(cpu, node_to_cpumask_map[node]); + cpumask_clear_cpu(cpu, node_to_cpumask_map[node]); } else { printk(KERN_ERR "WARNING: cpu %lu not found in node %d\n", cpu, node); @@ -1289,10 +1289,9 @@ u64 memory_hotplug_max(void) } #endif /* CONFIG_MEMORY_HOTPLUG */ -/* Vrtual Processor Home Node (VPHN) support */ +/* Virtual Processor Home Node (VPHN) support */ #ifdef CONFIG_PPC_SPLPAR -#define VPHN_NR_CHANGE_CTRS (8) -static u8 vphn_cpu_change_counts[NR_CPUS][VPHN_NR_CHANGE_CTRS]; +static u8 vphn_cpu_change_counts[NR_CPUS][MAX_DISTANCE_REF_POINTS]; static cpumask_t cpu_associativity_changes_mask; static int vphn_enabled; static void set_topology_timer(void); @@ -1303,16 +1302,18 @@ static void set_topology_timer(void); */ static void setup_cpu_associativity_change_counters(void) { - int cpu = 0; + int cpu; + + /* The VPHN feature supports a maximum of 8 reference points */ + BUILD_BUG_ON(MAX_DISTANCE_REF_POINTS > 8); for_each_possible_cpu(cpu) { - int i = 0; + int i; u8 *counts = vphn_cpu_change_counts[cpu]; volatile u8 *hypervisor_counts = lppaca[cpu].vphn_assoc_counts; - for (i = 0; i < VPHN_NR_CHANGE_CTRS; i++) { + for (i = 0; i < distance_ref_points_depth; i++) counts[i] = hypervisor_counts[i]; - } } } @@ -1329,7 +1330,7 @@ static void setup_cpu_associativity_change_counters(void) */ static int update_cpu_associativity_changes_mask(void) { - int cpu = 0, nr_cpus = 0; + int cpu, nr_cpus = 0; cpumask_t *changes = &cpu_associativity_changes_mask; cpumask_clear(changes); @@ -1339,8 +1340,8 @@ static int update_cpu_associativity_changes_mask(void) u8 *counts = vphn_cpu_change_counts[cpu]; volatile u8 *hypervisor_counts = lppaca[cpu].vphn_assoc_counts; - for (i = 0; i < VPHN_NR_CHANGE_CTRS; i++) { - if (hypervisor_counts[i] > counts[i]) { + for (i = 0; i < distance_ref_points_depth; i++) { + if (hypervisor_counts[i] != counts[i]) { counts[i] = hypervisor_counts[i]; changed = 1; } @@ -1354,8 +1355,11 @@ static int update_cpu_associativity_changes_mask(void) return nr_cpus; } -/* 6 64-bit registers unpacked into 12 32-bit associativity values */ -#define VPHN_ASSOC_BUFSIZE (6*sizeof(u64)/sizeof(u32)) +/* + * 6 64-bit registers unpacked into 12 32-bit associativity values. To form + * the complete property we have to add the length in the first cell. + */ +#define VPHN_ASSOC_BUFSIZE (6*sizeof(u64)/sizeof(u32) + 1) /* * Convert the associativity domain numbers returned from the hypervisor @@ -1363,15 +1367,14 @@ static int update_cpu_associativity_changes_mask(void) */ static int vphn_unpack_associativity(const long *packed, unsigned int *unpacked) { - int i = 0; - int nr_assoc_doms = 0; + int i, nr_assoc_doms = 0; const u16 *field = (const u16*) packed; #define VPHN_FIELD_UNUSED (0xffff) #define VPHN_FIELD_MSB (0x8000) #define VPHN_FIELD_MASK (~VPHN_FIELD_MSB) - for (i = 0; i < VPHN_ASSOC_BUFSIZE; i++) { + for (i = 1; i < VPHN_ASSOC_BUFSIZE; i++) { if (*field == VPHN_FIELD_UNUSED) { /* All significant fields processed, and remaining * fields contain the reserved value of all 1's. @@ -1379,14 +1382,12 @@ static int vphn_unpack_associativity(const long *packed, unsigned int *unpacked) */ unpacked[i] = *((u32*)field); field += 2; - } - else if (*field & VPHN_FIELD_MSB) { + } else if (*field & VPHN_FIELD_MSB) { /* Data is in the lower 15 bits of this field */ unpacked[i] = *field & VPHN_FIELD_MASK; field++; nr_assoc_doms++; - } - else { + } else { /* Data is in the lower 15 bits of this field * concatenated with the next 16 bit field */ @@ -1396,6 +1397,9 @@ static int vphn_unpack_associativity(const long *packed, unsigned int *unpacked) } } + /* The first cell contains the length of the property */ + unpacked[0] = nr_assoc_doms; + return nr_assoc_doms; } @@ -1405,7 +1409,7 @@ static int vphn_unpack_associativity(const long *packed, unsigned int *unpacked) */ static long hcall_vphn(unsigned long cpu, unsigned int *associativity) { - long rc = 0; + long rc; long retbuf[PLPAR_HCALL9_BUFSIZE] = {0}; u64 flags = 1; int hwcpu = get_hard_smp_processor_id(cpu); @@ -1419,7 +1423,7 @@ static long hcall_vphn(unsigned long cpu, unsigned int *associativity) static long vphn_get_associativity(unsigned long cpu, unsigned int *associativity) { - long rc = 0; + long rc; rc = hcall_vphn(cpu, associativity); @@ -1445,9 +1449,9 @@ static long vphn_get_associativity(unsigned long cpu, */ int arch_update_cpu_topology(void) { - int cpu = 0, nid = 0, old_nid = 0; + int cpu, nid, old_nid; unsigned int associativity[VPHN_ASSOC_BUFSIZE] = {0}; - struct sys_device *sysdev = NULL; + struct sys_device *sysdev; for_each_cpu_mask(cpu, cpu_associativity_changes_mask) { vphn_get_associativity(cpu, associativity); @@ -1512,7 +1516,8 @@ int start_topology_update(void) { int rc = 0; - if (firmware_has_feature(FW_FEATURE_VPHN)) { + if (firmware_has_feature(FW_FEATURE_VPHN) && + get_lppaca()->shared_proc) { vphn_enabled = 1; setup_cpu_associativity_change_counters(); init_timer_deferrable(&topology_timer); diff --git a/arch/powerpc/platforms/83xx/mpc830x_rdb.c b/arch/powerpc/platforms/83xx/mpc830x_rdb.c index 661d354..d0c4e15 100644 --- a/arch/powerpc/platforms/83xx/mpc830x_rdb.c +++ b/arch/powerpc/platforms/83xx/mpc830x_rdb.c @@ -57,12 +57,12 @@ static void __init mpc830x_rdb_init_IRQ(void) ipic_set_default_priority(); } -struct const char *board[] __initdata = { +static const char *board[] __initdata = { "MPC8308RDB", "fsl,mpc8308rdb", "denx,mpc8308_p1m", NULL -} +}; /* * Called very early, MMU is off, device-tree isn't unflattened diff --git a/arch/powerpc/platforms/83xx/mpc831x_rdb.c b/arch/powerpc/platforms/83xx/mpc831x_rdb.c index b54cd73..f859ead 100644 --- a/arch/powerpc/platforms/83xx/mpc831x_rdb.c +++ b/arch/powerpc/platforms/83xx/mpc831x_rdb.c @@ -60,11 +60,11 @@ static void __init mpc831x_rdb_init_IRQ(void) ipic_set_default_priority(); } -struct const char *board[] __initdata = { +static const char *board[] __initdata = { "MPC8313ERDB", "fsl,mpc8315erdb", NULL -} +}; /* * Called very early, MMU is off, device-tree isn't unflattened diff --git a/arch/powerpc/platforms/83xx/mpc83xx.h b/arch/powerpc/platforms/83xx/mpc83xx.h index 0fea881..82a4345 100644 --- a/arch/powerpc/platforms/83xx/mpc83xx.h +++ b/arch/powerpc/platforms/83xx/mpc83xx.h @@ -35,6 +35,8 @@ /* system i/o configuration register high */ #define MPC83XX_SICRH_OFFS 0x118 +#define MPC8308_SICRH_USB_MASK 0x000c0000 +#define MPC8308_SICRH_USB_ULPI 0x00040000 #define MPC834X_SICRH_USB_UTMI 0x00020000 #define MPC831X_SICRH_USB_MASK 0x000000e0 #define MPC831X_SICRH_USB_ULPI 0x000000a0 diff --git a/arch/powerpc/platforms/83xx/usb.c b/arch/powerpc/platforms/83xx/usb.c index 3ba4bb7..2c64164 100644 --- a/arch/powerpc/platforms/83xx/usb.c +++ b/arch/powerpc/platforms/83xx/usb.c @@ -127,7 +127,8 @@ int mpc831x_usb_cfg(void) /* Configure clock */ immr_node = of_get_parent(np); - if (immr_node && of_device_is_compatible(immr_node, "fsl,mpc8315-immr")) + if (immr_node && (of_device_is_compatible(immr_node, "fsl,mpc8315-immr") || + of_device_is_compatible(immr_node, "fsl,mpc8308-immr"))) clrsetbits_be32(immap + MPC83XX_SCCR_OFFS, MPC8315_SCCR_USB_MASK, MPC8315_SCCR_USB_DRCM_01); @@ -138,7 +139,11 @@ int mpc831x_usb_cfg(void) /* Configure pin mux for ULPI. There is no pin mux for UTMI */ if (prop && !strcmp(prop, "ulpi")) { - if (of_device_is_compatible(immr_node, "fsl,mpc8315-immr")) { + if (of_device_is_compatible(immr_node, "fsl,mpc8308-immr")) { + clrsetbits_be32(immap + MPC83XX_SICRH_OFFS, + MPC8308_SICRH_USB_MASK, + MPC8308_SICRH_USB_ULPI); + } else if (of_device_is_compatible(immr_node, "fsl,mpc8315-immr")) { clrsetbits_be32(immap + MPC83XX_SICRL_OFFS, MPC8315_SICRL_USB_MASK, MPC8315_SICRL_USB_ULPI); @@ -173,6 +178,9 @@ int mpc831x_usb_cfg(void) !strcmp(prop, "utmi"))) { u32 refsel; + if (of_device_is_compatible(immr_node, "fsl,mpc8308-immr")) + goto out; + if (of_device_is_compatible(immr_node, "fsl,mpc8315-immr")) refsel = CONTROL_REFSEL_24MHZ; else @@ -186,9 +194,11 @@ int mpc831x_usb_cfg(void) temp = CONTROL_PHY_CLK_SEL_ULPI; #ifdef CONFIG_USB_OTG /* Set OTG_PORT */ - dr_mode = of_get_property(np, "dr_mode", NULL); - if (dr_mode && !strcmp(dr_mode, "otg")) - temp |= CONTROL_OTG_PORT; + if (!of_device_is_compatible(immr_node, "fsl,mpc8308-immr")) { + dr_mode = of_get_property(np, "dr_mode", NULL); + if (dr_mode && !strcmp(dr_mode, "otg")) + temp |= CONTROL_OTG_PORT; + } #endif /* CONFIG_USB_OTG */ out_be32(usb_regs + FSL_USB2_CONTROL_OFFS, temp); } else { @@ -196,6 +206,7 @@ int mpc831x_usb_cfg(void) ret = -EINVAL; } +out: iounmap(usb_regs); of_node_put(np); return ret; diff --git a/arch/powerpc/platforms/cell/cpufreq_spudemand.c b/arch/powerpc/platforms/cell/cpufreq_spudemand.c index 968c1c0..d809836 100644 --- a/arch/powerpc/platforms/cell/cpufreq_spudemand.c +++ b/arch/powerpc/platforms/cell/cpufreq_spudemand.c @@ -39,8 +39,6 @@ struct spu_gov_info_struct { }; static DEFINE_PER_CPU(struct spu_gov_info_struct, spu_gov_info); -static struct workqueue_struct *kspugov_wq; - static int calc_freq(struct spu_gov_info_struct *info) { int cpu; @@ -71,14 +69,14 @@ static void spu_gov_work(struct work_struct *work) __cpufreq_driver_target(info->policy, target_freq, CPUFREQ_RELATION_H); delay = usecs_to_jiffies(info->poll_int); - queue_delayed_work_on(info->policy->cpu, kspugov_wq, &info->work, delay); + schedule_delayed_work_on(info->policy->cpu, &info->work, delay); } static void spu_gov_init_work(struct spu_gov_info_struct *info) { int delay = usecs_to_jiffies(info->poll_int); INIT_DELAYED_WORK_DEFERRABLE(&info->work, spu_gov_work); - queue_delayed_work_on(info->policy->cpu, kspugov_wq, &info->work, delay); + schedule_delayed_work_on(info->policy->cpu, &info->work, delay); } static void spu_gov_cancel_work(struct spu_gov_info_struct *info) @@ -152,27 +150,15 @@ static int __init spu_gov_init(void) { int ret; - kspugov_wq = create_workqueue("kspugov"); - if (!kspugov_wq) { - printk(KERN_ERR "creation of kspugov failed\n"); - ret = -EFAULT; - goto out; - } - ret = cpufreq_register_governor(&spu_governor); - if (ret) { + if (ret) printk(KERN_ERR "registration of governor failed\n"); - destroy_workqueue(kspugov_wq); - goto out; - } -out: return ret; } static void __exit spu_gov_exit(void) { cpufreq_unregister_governor(&spu_governor); - destroy_workqueue(kspugov_wq); } diff --git a/arch/powerpc/platforms/cell/qpace_setup.c b/arch/powerpc/platforms/cell/qpace_setup.c index 1b57490..d31c594 100644 --- a/arch/powerpc/platforms/cell/qpace_setup.c +++ b/arch/powerpc/platforms/cell/qpace_setup.c @@ -145,9 +145,4 @@ define_machine(qpace) { .calibrate_decr = generic_calibrate_decr, .progress = qpace_progress, .init_IRQ = iic_init_IRQ, -#ifdef CONFIG_KEXEC - .machine_kexec = default_machine_kexec, - .machine_kexec_prepare = default_machine_kexec_prepare, - .machine_crash_shutdown = default_machine_crash_shutdown, -#endif }; diff --git a/arch/powerpc/platforms/cell/spu_base.c b/arch/powerpc/platforms/cell/spu_base.c index 8547e86..acfacce 100644 --- a/arch/powerpc/platforms/cell/spu_base.c +++ b/arch/powerpc/platforms/cell/spu_base.c @@ -37,6 +37,7 @@ #include <asm/spu_csa.h> #include <asm/xmon.h> #include <asm/prom.h> +#include <asm/kexec.h> const struct spu_management_ops *spu_management_ops; EXPORT_SYMBOL_GPL(spu_management_ops); @@ -727,6 +728,75 @@ static ssize_t spu_stat_show(struct sys_device *sysdev, static SYSDEV_ATTR(stat, 0644, spu_stat_show, NULL); +#ifdef CONFIG_KEXEC + +struct crash_spu_info { + struct spu *spu; + u32 saved_spu_runcntl_RW; + u32 saved_spu_status_R; + u32 saved_spu_npc_RW; + u64 saved_mfc_sr1_RW; + u64 saved_mfc_dar; + u64 saved_mfc_dsisr; +}; + +#define CRASH_NUM_SPUS 16 /* Enough for current hardware */ +static struct crash_spu_info crash_spu_info[CRASH_NUM_SPUS]; + +static void crash_kexec_stop_spus(void) +{ + struct spu *spu; + int i; + u64 tmp; + + for (i = 0; i < CRASH_NUM_SPUS; i++) { + if (!crash_spu_info[i].spu) + continue; + + spu = crash_spu_info[i].spu; + + crash_spu_info[i].saved_spu_runcntl_RW = + in_be32(&spu->problem->spu_runcntl_RW); + crash_spu_info[i].saved_spu_status_R = + in_be32(&spu->problem->spu_status_R); + crash_spu_info[i].saved_spu_npc_RW = + in_be32(&spu->problem->spu_npc_RW); + + crash_spu_info[i].saved_mfc_dar = spu_mfc_dar_get(spu); + crash_spu_info[i].saved_mfc_dsisr = spu_mfc_dsisr_get(spu); + tmp = spu_mfc_sr1_get(spu); + crash_spu_info[i].saved_mfc_sr1_RW = tmp; + + tmp &= ~MFC_STATE1_MASTER_RUN_CONTROL_MASK; + spu_mfc_sr1_set(spu, tmp); + + __delay(200); + } +} + +static void crash_register_spus(struct list_head *list) +{ + struct spu *spu; + int ret; + + list_for_each_entry(spu, list, full_list) { + if (WARN_ON(spu->number >= CRASH_NUM_SPUS)) + continue; + + crash_spu_info[spu->number].spu = spu; + } + + ret = crash_shutdown_register(&crash_kexec_stop_spus); + if (ret) + printk(KERN_ERR "Could not register SPU crash handler"); +} + +#else +static inline void crash_register_spus(struct list_head *list) +{ +} +#endif + static int __init init_spu_base(void) { int i, ret = 0; diff --git a/arch/powerpc/platforms/cell/spufs/file.c b/arch/powerpc/platforms/cell/spufs/file.c index 02f7b11..3c7c3f8 100644 --- a/arch/powerpc/platforms/cell/spufs/file.c +++ b/arch/powerpc/platforms/cell/spufs/file.c @@ -219,24 +219,17 @@ spufs_mem_write(struct file *file, const char __user *buffer, loff_t pos = *ppos; int ret; - if (pos < 0) - return -EINVAL; if (pos > LS_SIZE) return -EFBIG; - if (size > LS_SIZE - pos) - size = LS_SIZE - pos; ret = spu_acquire(ctx); if (ret) return ret; local_store = ctx->ops->get_ls(ctx); - ret = copy_from_user(local_store + pos, buffer, size); + size = simple_write_to_buffer(local_store, LS_SIZE, ppos, buffer, size); spu_release(ctx); - if (ret) - return -EFAULT; - *ppos = pos + size; return size; } @@ -574,18 +567,15 @@ spufs_regs_write(struct file *file, const char __user *buffer, if (*pos >= sizeof(lscsa->gprs)) return -EFBIG; - size = min_t(ssize_t, sizeof(lscsa->gprs) - *pos, size); - *pos += size; - ret = spu_acquire_saved(ctx); if (ret) return ret; - ret = copy_from_user((char *)lscsa->gprs + *pos - size, - buffer, size) ? -EFAULT : size; + size = simple_write_to_buffer(lscsa->gprs, sizeof(lscsa->gprs), pos, + buffer, size); spu_release_saved(ctx); - return ret; + return size; } static const struct file_operations spufs_regs_fops = { @@ -630,18 +620,15 @@ spufs_fpcr_write(struct file *file, const char __user * buffer, if (*pos >= sizeof(lscsa->fpcr)) return -EFBIG; - size = min_t(ssize_t, sizeof(lscsa->fpcr) - *pos, size); - ret = spu_acquire_saved(ctx); if (ret) return ret; - *pos += size; - ret = copy_from_user((char *)&lscsa->fpcr + *pos - size, - buffer, size) ? -EFAULT : size; + size = simple_write_to_buffer(&lscsa->fpcr, sizeof(lscsa->fpcr), pos, + buffer, size); spu_release_saved(ctx); - return ret; + return size; } static const struct file_operations spufs_fpcr_fops = { diff --git a/arch/powerpc/platforms/embedded6xx/gamecube.c b/arch/powerpc/platforms/embedded6xx/gamecube.c index 1106fd9..a138e14 100644 --- a/arch/powerpc/platforms/embedded6xx/gamecube.c +++ b/arch/powerpc/platforms/embedded6xx/gamecube.c @@ -75,14 +75,6 @@ static void gamecube_shutdown(void) flipper_quiesce(); } -#ifdef CONFIG_KEXEC -static int gamecube_kexec_prepare(struct kimage *image) -{ - return 0; -} -#endif /* CONFIG_KEXEC */ - - define_machine(gamecube) { .name = "gamecube", .probe = gamecube_probe, @@ -95,9 +87,6 @@ define_machine(gamecube) { .calibrate_decr = generic_calibrate_decr, .progress = udbg_progress, .machine_shutdown = gamecube_shutdown, -#ifdef CONFIG_KEXEC - .machine_kexec_prepare = gamecube_kexec_prepare, -#endif }; diff --git a/arch/powerpc/platforms/embedded6xx/wii.c b/arch/powerpc/platforms/embedded6xx/wii.c index 649473a..1b5dc1a 100644 --- a/arch/powerpc/platforms/embedded6xx/wii.c +++ b/arch/powerpc/platforms/embedded6xx/wii.c @@ -18,7 +18,6 @@ #include <linux/init.h> #include <linux/irq.h> #include <linux/seq_file.h> -#include <linux/kexec.h> #include <linux/of_platform.h> #include <linux/memblock.h> #include <mm/mmu_decl.h> @@ -226,13 +225,6 @@ static void wii_shutdown(void) flipper_quiesce(); } -#ifdef CONFIG_KEXEC -static int wii_machine_kexec_prepare(struct kimage *image) -{ - return 0; -} -#endif /* CONFIG_KEXEC */ - define_machine(wii) { .name = "wii", .probe = wii_probe, @@ -246,9 +238,6 @@ define_machine(wii) { .calibrate_decr = generic_calibrate_decr, .progress = udbg_progress, .machine_shutdown = wii_shutdown, -#ifdef CONFIG_KEXEC - .machine_kexec_prepare = wii_machine_kexec_prepare, -#endif }; static struct of_device_id wii_of_bus[] = { diff --git a/arch/powerpc/platforms/iseries/Kconfig b/arch/powerpc/platforms/iseries/Kconfig index 47a20cf..e5bc9f7 100644 --- a/arch/powerpc/platforms/iseries/Kconfig +++ b/arch/powerpc/platforms/iseries/Kconfig @@ -2,7 +2,7 @@ config PPC_ISERIES bool "IBM Legacy iSeries" depends on PPC64 && PPC_BOOK3S select PPC_INDIRECT_IO - select PPC_PCI_CHOICE if EMBEDDED + select PPC_PCI_CHOICE if EXPERT menu "iSeries device drivers" depends on PPC_ISERIES diff --git a/arch/powerpc/platforms/pseries/Kconfig b/arch/powerpc/platforms/pseries/Kconfig index 5d1b743..5b3da4b 100644 --- a/arch/powerpc/platforms/pseries/Kconfig +++ b/arch/powerpc/platforms/pseries/Kconfig @@ -10,7 +10,7 @@ config PPC_PSERIES select RTAS_ERROR_LOGGING select PPC_UDBG_16550 select PPC_NATIVE - select PPC_PCI_CHOICE if EMBEDDED + select PPC_PCI_CHOICE if EXPERT default y config PPC_SPLPAR @@ -24,9 +24,9 @@ config PPC_SPLPAR two or more partitions. config EEH - bool "PCI Extended Error Handling (EEH)" if EMBEDDED + bool "PCI Extended Error Handling (EEH)" if EXPERT depends on PPC_PSERIES && PCI - default y if !EMBEDDED + default y if !EXPERT config PSERIES_MSI bool diff --git a/arch/powerpc/platforms/pseries/kexec.c b/arch/powerpc/platforms/pseries/kexec.c index 53cbd53..77d38a5 100644 --- a/arch/powerpc/platforms/pseries/kexec.c +++ b/arch/powerpc/platforms/pseries/kexec.c @@ -61,13 +61,3 @@ void __init setup_kexec_cpu_down_xics(void) { ppc_md.kexec_cpu_down = pseries_kexec_cpu_down_xics; } - -static int __init pseries_kexec_setup(void) -{ - ppc_md.machine_kexec = default_machine_kexec; - ppc_md.machine_kexec_prepare = default_machine_kexec_prepare; - ppc_md.machine_crash_shutdown = default_machine_crash_shutdown; - - return 0; -} -machine_device_initcall(pseries, pseries_kexec_setup); diff --git a/arch/powerpc/platforms/pseries/lpar.c b/arch/powerpc/platforms/pseries/lpar.c index 5d3ea9f..ca5d589 100644 --- a/arch/powerpc/platforms/pseries/lpar.c +++ b/arch/powerpc/platforms/pseries/lpar.c @@ -713,6 +713,13 @@ EXPORT_SYMBOL(arch_free_page); /* NB: reg/unreg are called while guarded with the tracepoints_mutex */ extern long hcall_tracepoint_refcount; +/* + * Since the tracing code might execute hcalls we need to guard against + * recursion. One example of this are spinlocks calling H_YIELD on + * shared processor partitions. + */ +static DEFINE_PER_CPU(unsigned int, hcall_trace_depth); + void hcall_tracepoint_regfunc(void) { hcall_tracepoint_refcount++; @@ -725,12 +732,42 @@ void hcall_tracepoint_unregfunc(void) void __trace_hcall_entry(unsigned long opcode, unsigned long *args) { + unsigned long flags; + unsigned int *depth; + + local_irq_save(flags); + + depth = &__get_cpu_var(hcall_trace_depth); + + if (*depth) + goto out; + + (*depth)++; trace_hcall_entry(opcode, args); + (*depth)--; + +out: + local_irq_restore(flags); } void __trace_hcall_exit(long opcode, unsigned long retval, unsigned long *retbuf) { + unsigned long flags; + unsigned int *depth; + + local_irq_save(flags); + + depth = &__get_cpu_var(hcall_trace_depth); + + if (*depth) + goto out; + + (*depth)++; trace_hcall_exit(opcode, retval, retbuf); + (*depth)--; + +out: + local_irq_restore(flags); } #endif diff --git a/arch/powerpc/platforms/pseries/ras.c b/arch/powerpc/platforms/pseries/ras.c index a4fc6da..c55d7ad 100644 --- a/arch/powerpc/platforms/pseries/ras.c +++ b/arch/powerpc/platforms/pseries/ras.c @@ -54,7 +54,8 @@ static unsigned char ras_log_buf[RTAS_ERROR_LOG_MAX]; static DEFINE_SPINLOCK(ras_log_buf_lock); -static char mce_data_buf[RTAS_ERROR_LOG_MAX]; +static char global_mce_data_buf[RTAS_ERROR_LOG_MAX]; +static DEFINE_PER_CPU(__u64, mce_data_buf); static int ras_get_sensor_state_token; static int ras_check_exception_token; @@ -196,12 +197,24 @@ static irqreturn_t ras_error_interrupt(int irq, void *dev_id) return IRQ_HANDLED; } -/* Get the error information for errors coming through the +/* + * Some versions of FWNMI place the buffer inside the 4kB page starting at + * 0x7000. Other versions place it inside the rtas buffer. We check both. + */ +#define VALID_FWNMI_BUFFER(A) \ + ((((A) >= 0x7000) && ((A) < 0x7ff0)) || \ + (((A) >= rtas.base) && ((A) < (rtas.base + rtas.size - 16)))) + +/* + * Get the error information for errors coming through the * FWNMI vectors. The pt_regs' r3 will be updated to reflect * the actual r3 if possible, and a ptr to the error log entry * will be returned if found. * - * The mce_data_buf does not have any locks or protection around it, + * If the RTAS error is not of the extended type, then we put it in a per + * cpu 64bit buffer. If it is the extended type we use global_mce_data_buf. + * + * The global_mce_data_buf does not have any locks or protection around it, * if a second machine check comes in, or a system reset is done * before we have logged the error, then we will get corruption in the * error log. This is preferable over holding off on calling @@ -210,20 +223,31 @@ static irqreturn_t ras_error_interrupt(int irq, void *dev_id) */ static struct rtas_error_log *fwnmi_get_errinfo(struct pt_regs *regs) { - unsigned long errdata = regs->gpr[3]; - struct rtas_error_log *errhdr = NULL; unsigned long *savep; + struct rtas_error_log *h, *errhdr = NULL; + + if (!VALID_FWNMI_BUFFER(regs->gpr[3])) { + printk(KERN_ERR "FWNMI: corrupt r3\n"); + return NULL; + } - if ((errdata >= 0x7000 && errdata < 0x7fff0) || - (errdata >= rtas.base && errdata < rtas.base + rtas.size - 16)) { - savep = __va(errdata); - regs->gpr[3] = savep[0]; /* restore original r3 */ - memset(mce_data_buf, 0, RTAS_ERROR_LOG_MAX); - memcpy(mce_data_buf, (char *)(savep + 1), RTAS_ERROR_LOG_MAX); - errhdr = (struct rtas_error_log *)mce_data_buf; + savep = __va(regs->gpr[3]); + regs->gpr[3] = savep[0]; /* restore original r3 */ + + /* If it isn't an extended log we can use the per cpu 64bit buffer */ + h = (struct rtas_error_log *)&savep[1]; + if (!h->extended) { + memcpy(&__get_cpu_var(mce_data_buf), h, sizeof(__u64)); + errhdr = (struct rtas_error_log *)&__get_cpu_var(mce_data_buf); } else { - printk("FWNMI: corrupt r3\n"); + int len; + + len = max_t(int, 8+h->extended_log_length, RTAS_ERROR_LOG_MAX); + memset(global_mce_data_buf, 0, RTAS_ERROR_LOG_MAX); + memcpy(global_mce_data_buf, h, len); + errhdr = (struct rtas_error_log *)global_mce_data_buf; } + return errhdr; } @@ -235,7 +259,7 @@ static void fwnmi_release_errinfo(void) { int ret = rtas_call(rtas_token("ibm,nmi-interlock"), 0, 1, NULL); if (ret != 0) - printk("FWNMI: nmi-interlock failed: %d\n", ret); + printk(KERN_ERR "FWNMI: nmi-interlock failed: %d\n", ret); } int pSeries_system_reset_exception(struct pt_regs *regs) @@ -259,31 +283,43 @@ int pSeries_system_reset_exception(struct pt_regs *regs) * Return 1 if corrected (or delivered a signal). * Return 0 if there is nothing we can do. */ -static int recover_mce(struct pt_regs *regs, struct rtas_error_log * err) +static int recover_mce(struct pt_regs *regs, struct rtas_error_log *err) { - int nonfatal = 0; + int recovered = 0; - if (err->disposition == RTAS_DISP_FULLY_RECOVERED) { + if (!(regs->msr & MSR_RI)) { + /* If MSR_RI isn't set, we cannot recover */ + recovered = 0; + + } else if (err->disposition == RTAS_DISP_FULLY_RECOVERED) { /* Platform corrected itself */ - nonfatal = 1; - } else if ((regs->msr & MSR_RI) && - user_mode(regs) && - err->severity == RTAS_SEVERITY_ERROR_SYNC && - err->disposition == RTAS_DISP_NOT_RECOVERED && - err->target == RTAS_TARGET_MEMORY && - err->type == RTAS_TYPE_ECC_UNCORR && - !(current->pid == 0 || is_global_init(current))) { - /* Kill off a user process with an ECC error */ - printk(KERN_ERR "MCE: uncorrectable ecc error for pid %d\n", - current->pid); - /* XXX something better for ECC error? */ - _exception(SIGBUS, regs, BUS_ADRERR, regs->nip); - nonfatal = 1; + recovered = 1; + + } else if (err->disposition == RTAS_DISP_LIMITED_RECOVERY) { + /* Platform corrected itself but could be degraded */ + printk(KERN_ERR "MCE: limited recovery, system may " + "be degraded\n"); + recovered = 1; + + } else if (user_mode(regs) && !is_global_init(current) && + err->severity == RTAS_SEVERITY_ERROR_SYNC) { + + /* + * If we received a synchronous error when in userspace + * kill the task. Firmware may report details of the fail + * asynchronously, so we can't rely on the target and type + * fields being valid here. + */ + printk(KERN_ERR "MCE: uncorrectable error, killing task " + "%s:%d\n", current->comm, current->pid); + + _exception(SIGBUS, regs, BUS_MCEERR_AR, regs->nip); + recovered = 1; } - log_error((char *)err, ERR_TYPE_RTAS_LOG, !nonfatal); + log_error((char *)err, ERR_TYPE_RTAS_LOG, 0); - return nonfatal; + return recovered; } /* diff --git a/arch/powerpc/sysdev/fsl_rio.c b/arch/powerpc/sysdev/fsl_rio.c index 9f99bef..8c6cab0 100644 --- a/arch/powerpc/sysdev/fsl_rio.c +++ b/arch/powerpc/sysdev/fsl_rio.c @@ -1555,8 +1555,6 @@ int fsl_rio_setup(struct platform_device *dev) saved_mcheck_exception = ppc_md.machine_check_exception; ppc_md.machine_check_exception = fsl_rio_mcheck_exception; #endif - /* Ensure that RFXE is set */ - mtspr(SPRN_HID1, (mfspr(SPRN_HID1) | 0x20000)); return 0; err: diff --git a/arch/powerpc/sysdev/mpic.c b/arch/powerpc/sysdev/mpic.c index 7c13426..b0c8469 100644 --- a/arch/powerpc/sysdev/mpic.c +++ b/arch/powerpc/sysdev/mpic.c @@ -674,7 +674,8 @@ void mpic_unmask_irq(unsigned int irq) /* make sure mask gets to controller before we return to user */ do { if (!loops--) { - printk(KERN_ERR "mpic_enable_irq timeout\n"); + printk(KERN_ERR "%s: timeout on hwirq %u\n", + __func__, src); break; } } while(mpic_irq_read(src, MPIC_INFO(IRQ_VECTOR_PRI)) & MPIC_VECPRI_MASK); @@ -695,7 +696,8 @@ void mpic_mask_irq(unsigned int irq) /* make sure mask gets to controller before we return to user */ do { if (!loops--) { - printk(KERN_ERR "mpic_enable_irq timeout\n"); + printk(KERN_ERR "%s: timeout on hwirq %u\n", + __func__, src); break; } } while(!(mpic_irq_read(src, MPIC_INFO(IRQ_VECTOR_PRI)) & MPIC_VECPRI_MASK)); diff --git a/arch/s390/Kconfig b/arch/s390/Kconfig index ff19efd..636bcb8 100644 --- a/arch/s390/Kconfig +++ b/arch/s390/Kconfig @@ -406,7 +406,7 @@ config QDIO If unsure, say Y. config CHSC_SCH - def_tristate y + def_tristate m prompt "Support for CHSC subchannels" help This driver allows usage of CHSC subchannels. A CHSC subchannel diff --git a/arch/s390/include/asm/cacheflush.h b/arch/s390/include/asm/cacheflush.h index 405cc97..7e1f776 100644 --- a/arch/s390/include/asm/cacheflush.h +++ b/arch/s390/include/asm/cacheflush.h @@ -1,29 +1,8 @@ #ifndef _S390_CACHEFLUSH_H #define _S390_CACHEFLUSH_H -/* Keep includes the same across arches. */ -#include <linux/mm.h> - /* Caches aren't brain-dead on the s390. */ -#define flush_cache_all() do { } while (0) -#define flush_cache_mm(mm) do { } while (0) -#define flush_cache_dup_mm(mm) do { } while (0) -#define flush_cache_range(vma, start, end) do { } while (0) -#define flush_cache_page(vma, vmaddr, pfn) do { } while (0) -#define ARCH_IMPLEMENTS_FLUSH_DCACHE_PAGE 0 -#define flush_dcache_page(page) do { } while (0) -#define flush_dcache_mmap_lock(mapping) do { } while (0) -#define flush_dcache_mmap_unlock(mapping) do { } while (0) -#define flush_icache_range(start, end) do { } while (0) -#define flush_icache_page(vma,pg) do { } while (0) -#define flush_icache_user_range(vma,pg,adr,len) do { } while (0) -#define flush_cache_vmap(start, end) do { } while (0) -#define flush_cache_vunmap(start, end) do { } while (0) - -#define copy_to_user_page(vma, page, vaddr, dst, src, len) \ - memcpy(dst, src, len) -#define copy_from_user_page(vma, page, vaddr, dst, src, len) \ - memcpy(dst, src, len) +#include <asm-generic/cacheflush.h> #ifdef CONFIG_DEBUG_PAGEALLOC void kernel_map_pages(struct page *page, int numpages, int enable); diff --git a/arch/s390/include/asm/tlb.h b/arch/s390/include/asm/tlb.h index f1f644f..9074a54 100644 --- a/arch/s390/include/asm/tlb.h +++ b/arch/s390/include/asm/tlb.h @@ -22,6 +22,7 @@ */ #include <linux/mm.h> +#include <linux/pagemap.h> #include <linux/swap.h> #include <asm/processor.h> #include <asm/pgalloc.h> diff --git a/arch/s390/lib/uaccess_std.c b/arch/s390/lib/uaccess_std.c index 07deaee..a6c4f7e 100644 --- a/arch/s390/lib/uaccess_std.c +++ b/arch/s390/lib/uaccess_std.c @@ -125,9 +125,9 @@ static size_t copy_in_user_std(size_t size, void __user *to, unsigned long tmp1; asm volatile( + " sacf 256\n" " "AHI" %0,-1\n" " jo 5f\n" - " sacf 256\n" " bras %3,3f\n" "0:"AHI" %0,257\n" "1: mvc 0(1,%1),0(%2)\n" @@ -142,9 +142,8 @@ static size_t copy_in_user_std(size_t size, void __user *to, "3:"AHI" %0,-256\n" " jnm 2b\n" "4: ex %0,1b-0b(%3)\n" - " sacf 0\n" "5: "SLR" %0,%0\n" - "6:\n" + "6: sacf 0\n" EX_TABLE(1b,6b) EX_TABLE(2b,0b) EX_TABLE(4b,0b) : "+a" (size), "+a" (to), "+a" (from), "=a" (tmp1) : : "cc", "memory"); @@ -156,9 +155,9 @@ static size_t clear_user_std(size_t size, void __user *to) unsigned long tmp1, tmp2; asm volatile( + " sacf 256\n" " "AHI" %0,-1\n" " jo 5f\n" - " sacf 256\n" " bras %3,3f\n" " xc 0(1,%1),0(%1)\n" "0:"AHI" %0,257\n" @@ -178,9 +177,8 @@ static size_t clear_user_std(size_t size, void __user *to) "3:"AHI" %0,-256\n" " jnm 2b\n" "4: ex %0,0(%3)\n" - " sacf 0\n" "5: "SLR" %0,%0\n" - "6:\n" + "6: sacf 0\n" EX_TABLE(1b,6b) EX_TABLE(2b,0b) EX_TABLE(4b,0b) : "+a" (size), "+a" (to), "=a" (tmp1), "=a" (tmp2) : : "cc", "memory"); diff --git a/arch/s390/mm/pgtable.c b/arch/s390/mm/pgtable.c index 0c719c6..e1850c2 100644 --- a/arch/s390/mm/pgtable.c +++ b/arch/s390/mm/pgtable.c @@ -336,7 +336,8 @@ void page_table_free(struct mm_struct *mm, unsigned long *table) page->flags ^= bits; if (page->flags & FRAG_MASK) { /* Page now has some free pgtable fragments. */ - list_move(&page->lru, &mm->context.pgtable_list); + if (!list_empty(&page->lru)) + list_move(&page->lru, &mm->context.pgtable_list); page = NULL; } else /* All fragments of the 4K page have been freed. */ diff --git a/arch/score/Kconfig b/arch/score/Kconfig index 4293fdcb..27b2295 100644 --- a/arch/score/Kconfig +++ b/arch/score/Kconfig @@ -1,5 +1,9 @@ menu "Machine selection" +config SCORE + def_bool y + select HAVE_GENERIC_HARDIRQS + choice prompt "System type" default MACH_SPCT6600 @@ -53,9 +57,6 @@ config GENERIC_CLOCKEVENTS config SCHED_NO_NO_OMIT_FRAME_POINTER def_bool y -config GENERIC_HARDIRQS_NO__DO_IRQ - def_bool y - config GENERIC_SYSCALL_TABLE def_bool y @@ -68,9 +69,6 @@ menu "Kernel type" config 32BIT def_bool y -config GENERIC_HARDIRQS - def_bool y - config ARCH_FLATMEM_ENABLE def_bool y diff --git a/arch/score/configs/spct6600_defconfig b/arch/score/configs/spct6600_defconfig index 9883c50..df1edbf 100644 --- a/arch/score/configs/spct6600_defconfig +++ b/arch/score/configs/spct6600_defconfig @@ -9,7 +9,7 @@ CONFIG_LOG_BUF_SHIFT=12 CONFIG_SYSFS_DEPRECATED_V2=y CONFIG_BLK_DEV_INITRD=y # CONFIG_CC_OPTIMIZE_FOR_SIZE is not set -CONFIG_EMBEDDED=y +CONFIG_EXPERT=y # CONFIG_KALLSYMS is not set # CONFIG_HOTPLUG is not set CONFIG_SLAB=y diff --git a/arch/sh/Kconfig b/arch/sh/Kconfig index fff2522..8a9011d 100644 --- a/arch/sh/Kconfig +++ b/arch/sh/Kconfig @@ -1,6 +1,6 @@ config SUPERH def_bool y - select EMBEDDED + select EXPERT select CLKDEV_LOOKUP select HAVE_IDE if HAS_IOPORT select HAVE_MEMBLOCK @@ -15,6 +15,7 @@ config SUPERH select HAVE_KERNEL_GZIP select HAVE_KERNEL_BZIP2 select HAVE_KERNEL_LZMA + select HAVE_KERNEL_XZ select HAVE_KERNEL_LZO select HAVE_SYSCALL_TRACEPOINTS select HAVE_REGS_AND_STACK_ACCESS_API diff --git a/arch/sh/Makefile b/arch/sh/Makefile index 9c8c6e1..e3d8170 100644 --- a/arch/sh/Makefile +++ b/arch/sh/Makefile @@ -200,7 +200,7 @@ endif libs-$(CONFIG_SUPERH32) := arch/sh/lib/ $(libs-y) libs-$(CONFIG_SUPERH64) := arch/sh/lib64/ $(libs-y) -BOOT_TARGETS = uImage uImage.bz2 uImage.gz uImage.lzma uImage.lzo \ +BOOT_TARGETS = uImage uImage.bz2 uImage.gz uImage.lzma uImage.xz uImage.lzo \ uImage.srec uImage.bin zImage vmlinux.bin vmlinux.srec \ romImage PHONY += $(BOOT_TARGETS) @@ -230,5 +230,6 @@ define archhelp @echo '* uImage.gz - Kernel-only image for U-Boot (gzip)' @echo ' uImage.bz2 - Kernel-only image for U-Boot (bzip2)' @echo ' uImage.lzma - Kernel-only image for U-Boot (lzma)' + @echo ' uImage.xz - Kernel-only image for U-Boot (xz)' @echo ' uImage.lzo - Kernel-only image for U-Boot (lzo)' endef diff --git a/arch/sh/boards/mach-ecovec24/setup.c b/arch/sh/boards/mach-ecovec24/setup.c index 33b6629..701667a 100644 --- a/arch/sh/boards/mach-ecovec24/setup.c +++ b/arch/sh/boards/mach-ecovec24/setup.c @@ -1294,6 +1294,7 @@ static int __init arch_setup(void) i2c_register_board_info(1, i2c1_devices, ARRAY_SIZE(i2c1_devices)); +#if defined(CONFIG_VIDEO_SH_VOU) || defined(CONFIG_VIDEO_SH_VOU_MODULE) /* VOU */ gpio_request(GPIO_FN_DV_D15, NULL); gpio_request(GPIO_FN_DV_D14, NULL); @@ -1325,6 +1326,7 @@ static int __init arch_setup(void) /* Remove reset */ gpio_set_value(GPIO_PTG4, 1); +#endif return platform_add_devices(ecovec_devices, ARRAY_SIZE(ecovec_devices)); diff --git a/arch/sh/boot/Makefile b/arch/sh/boot/Makefile index 1ce6362..ba515d8 100644 --- a/arch/sh/boot/Makefile +++ b/arch/sh/boot/Makefile @@ -24,12 +24,13 @@ suffix-y := bin suffix-$(CONFIG_KERNEL_GZIP) := gz suffix-$(CONFIG_KERNEL_BZIP2) := bz2 suffix-$(CONFIG_KERNEL_LZMA) := lzma +suffix-$(CONFIG_KERNEL_XZ) := xz suffix-$(CONFIG_KERNEL_LZO) := lzo targets := zImage vmlinux.srec romImage uImage uImage.srec uImage.gz \ - uImage.bz2 uImage.lzma uImage.lzo uImage.bin + uImage.bz2 uImage.lzma uImage.xz uImage.lzo uImage.bin extra-y += vmlinux.bin vmlinux.bin.gz vmlinux.bin.bz2 vmlinux.bin.lzma \ - vmlinux.bin.lzo + vmlinux.bin.xz vmlinux.bin.lzo subdir- := compressed romimage $(obj)/zImage: $(obj)/compressed/vmlinux FORCE @@ -76,6 +77,9 @@ $(obj)/vmlinux.bin.bz2: $(obj)/vmlinux.bin FORCE $(obj)/vmlinux.bin.lzma: $(obj)/vmlinux.bin FORCE $(call if_changed,lzma) +$(obj)/vmlinux.bin.xz: $(obj)/vmlinux.bin FORCE + $(call if_changed,xzkern) + $(obj)/vmlinux.bin.lzo: $(obj)/vmlinux.bin FORCE $(call if_changed,lzo) @@ -88,6 +92,9 @@ $(obj)/uImage.gz: $(obj)/vmlinux.bin.gz $(obj)/uImage.lzma: $(obj)/vmlinux.bin.lzma $(call if_changed,uimage,lzma) +$(obj)/uImage.xz: $(obj)/vmlinux.bin.xz + $(call if_changed,uimage,xz) + $(obj)/uImage.lzo: $(obj)/vmlinux.bin.lzo $(call if_changed,uimage,lzo) diff --git a/arch/sh/boot/compressed/Makefile b/arch/sh/boot/compressed/Makefile index cfa5a08..e0b0293 100644 --- a/arch/sh/boot/compressed/Makefile +++ b/arch/sh/boot/compressed/Makefile @@ -6,7 +6,7 @@ targets := vmlinux vmlinux.bin vmlinux.bin.gz \ vmlinux.bin.bz2 vmlinux.bin.lzma \ - vmlinux.bin.lzo \ + vmlinux.bin.xz vmlinux.bin.lzo \ head_$(BITS).o misc.o piggy.o OBJECTS = $(obj)/head_$(BITS).o $(obj)/misc.o $(obj)/cache.o @@ -50,6 +50,8 @@ $(obj)/vmlinux.bin.bz2: $(vmlinux.bin.all-y) FORCE $(call if_changed,bzip2) $(obj)/vmlinux.bin.lzma: $(vmlinux.bin.all-y) FORCE $(call if_changed,lzma) +$(obj)/vmlinux.bin.xz: $(vmlinux.bin.all-y) FORCE + $(call if_changed,xzkern) $(obj)/vmlinux.bin.lzo: $(vmlinux.bin.all-y) FORCE $(call if_changed,lzo) diff --git a/arch/sh/boot/compressed/misc.c b/arch/sh/boot/compressed/misc.c index 27140a6..95470a4 100644 --- a/arch/sh/boot/compressed/misc.c +++ b/arch/sh/boot/compressed/misc.c @@ -61,6 +61,10 @@ static unsigned long free_mem_end_ptr; #include "../../../../lib/decompress_unlzma.c" #endif +#ifdef CONFIG_KERNEL_XZ +#include "../../../../lib/decompress_unxz.c" +#endif + #ifdef CONFIG_KERNEL_LZO #include "../../../../lib/decompress_unlzo.c" #endif diff --git a/arch/sh/include/asm/pgtable.h b/arch/sh/include/asm/pgtable.h index 083ea06..db85916 100644 --- a/arch/sh/include/asm/pgtable.h +++ b/arch/sh/include/asm/pgtable.h @@ -134,6 +134,7 @@ typedef pte_t *pte_addr_t; extern void pgtable_cache_init(void); struct vm_area_struct; +struct mm_struct; extern void __update_cache(struct vm_area_struct *vma, unsigned long address, pte_t pte); diff --git a/arch/sh/kernel/cpu/sh4/setup-sh7750.c b/arch/sh/kernel/cpu/sh4/setup-sh7750.c index c2b0aaa..672944f 100644 --- a/arch/sh/kernel/cpu/sh4/setup-sh7750.c +++ b/arch/sh/kernel/cpu/sh4/setup-sh7750.c @@ -230,10 +230,10 @@ static struct platform_device *sh7750_devices[] __initdata = { static int __init sh7750_devices_setup(void) { if (mach_is_rts7751r2d()) { - platform_register_device(&scif_device); + platform_device_register(&scif_device); } else { - platform_register_device(&sci_device); - platform_register_device(&scif_device); + platform_device_register(&sci_device); + platform_device_register(&scif_device); } return platform_add_devices(sh7750_devices, diff --git a/arch/sh/kernel/topology.c b/arch/sh/kernel/topology.c index 948fdb6..38e8628 100644 --- a/arch/sh/kernel/topology.c +++ b/arch/sh/kernel/topology.c @@ -17,6 +17,7 @@ static DEFINE_PER_CPU(struct cpu, cpu_devices); cpumask_t cpu_core_map[NR_CPUS]; +EXPORT_SYMBOL(cpu_core_map); static cpumask_t cpu_coregroup_map(unsigned int cpu) { diff --git a/arch/sparc/Kconfig b/arch/sparc/Kconfig index 45d9c87..95695e9 100644 --- a/arch/sparc/Kconfig +++ b/arch/sparc/Kconfig @@ -50,6 +50,7 @@ config SPARC64 select RTC_DRV_STARFIRE select HAVE_PERF_EVENTS select PERF_USE_VMALLOC + select HAVE_GENERIC_HARDIRQS config ARCH_DEFCONFIG string @@ -107,10 +108,6 @@ config NEED_PER_CPU_EMBED_FIRST_CHUNK config NEED_PER_CPU_PAGE_FIRST_CHUNK def_bool y if SPARC64 -config GENERIC_HARDIRQS_NO__DO_IRQ - bool - def_bool y if SPARC64 - config MMU bool default y @@ -276,10 +273,6 @@ config HOTPLUG_CPU can be controlled through /sys/devices/system/cpu/cpu#. Say N if you want to disable CPU hotplug. -config GENERIC_HARDIRQS - bool - default y if SPARC64 - source "kernel/time/Kconfig" if SPARC64 diff --git a/arch/tile/Kconfig b/arch/tile/Kconfig index e11b5fc..08948e4 100644 --- a/arch/tile/Kconfig +++ b/arch/tile/Kconfig @@ -1,24 +1,33 @@ # For a description of the syntax of this configuration file, # see Documentation/kbuild/config-language.txt. -config MMU - def_bool y - -config GENERIC_CSUM - def_bool y - -config GENERIC_HARDIRQS +config TILE def_bool y + select HAVE_KVM if !TILEGX + select GENERIC_FIND_FIRST_BIT + select GENERIC_FIND_NEXT_BIT + select USE_GENERIC_SMP_HELPERS + select CC_OPTIMIZE_FOR_SIZE + select HAVE_GENERIC_HARDIRQS + select GENERIC_IRQ_PROBE + select GENERIC_PENDING_IRQ if SMP -config GENERIC_HARDIRQS_NO__DO_IRQ - def_bool y +# FIXME: investigate whether we need/want these options. +# select HAVE_IOREMAP_PROT +# select HAVE_OPTPROBES +# select HAVE_REGS_AND_STACK_ACCESS_API +# select HAVE_HW_BREAKPOINT +# select PERF_EVENTS +# select HAVE_USER_RETURN_NOTIFIER +# config NO_BOOTMEM +# config ARCH_SUPPORTS_DEBUG_PAGEALLOC +# config HUGETLB_PAGE_SIZE_VARIABLE -config GENERIC_IRQ_PROBE +config MMU def_bool y -config GENERIC_PENDING_IRQ +config GENERIC_CSUM def_bool y - depends on GENERIC_HARDIRQS && SMP config SEMAPHORE_SLEEPERS def_bool y @@ -97,26 +106,6 @@ config HVC_TILE select HVC_DRIVER def_bool y -config TILE - def_bool y - select HAVE_KVM if !TILEGX - select GENERIC_FIND_FIRST_BIT - select GENERIC_FIND_NEXT_BIT - select USE_GENERIC_SMP_HELPERS - select CC_OPTIMIZE_FOR_SIZE - -# FIXME: investigate whether we need/want these options. -# select HAVE_IOREMAP_PROT -# select HAVE_OPTPROBES -# select HAVE_REGS_AND_STACK_ACCESS_API -# select HAVE_HW_BREAKPOINT -# select PERF_EVENTS -# select HAVE_USER_RETURN_NOTIFIER -# config NO_BOOTMEM -# config ARCH_SUPPORTS_DEBUG_PAGEALLOC -# config HUGETLB_PAGE_SIZE_VARIABLE - - # Please note: TILE-Gx support is not yet finalized; this is # the preliminary support. TILE-Gx drivers are only provided # with the alpha or beta test versions for Tilera customers. @@ -220,7 +209,7 @@ config FORCE_MAX_ZONEORDER choice depends on !TILEGX - prompt "Memory split" if EMBEDDED + prompt "Memory split" if EXPERT default VMSPLIT_3G ---help--- Select the desired split between kernel and user memory. diff --git a/arch/tile/Kconfig.debug b/arch/tile/Kconfig.debug index a81f0fb..9bc161a 100644 --- a/arch/tile/Kconfig.debug +++ b/arch/tile/Kconfig.debug @@ -3,7 +3,7 @@ menu "Kernel hacking" source "lib/Kconfig.debug" config EARLY_PRINTK - bool "Early printk" if EMBEDDED && DEBUG_KERNEL + bool "Early printk" if EXPERT && DEBUG_KERNEL default y help Write kernel log output directly via the hypervisor console. diff --git a/arch/tile/configs/tile_defconfig b/arch/tile/configs/tile_defconfig index 919c54a..0fe54445 100644 --- a/arch/tile/configs/tile_defconfig +++ b/arch/tile/configs/tile_defconfig @@ -3,7 +3,7 @@ CONFIG_EXPERIMENTAL=y CONFIG_SYSVIPC=y CONFIG_BLK_DEV_INITRD=y CONFIG_INITRAMFS_SOURCE="usr/contents.txt" -CONFIG_EMBEDDED=y +CONFIG_EXPERT=y # CONFIG_COMPAT_BRK is not set CONFIG_PROFILING=y CONFIG_MODULES=y diff --git a/arch/um/Kconfig.common b/arch/um/Kconfig.common index 049d048..e351e14 100644 --- a/arch/um/Kconfig.common +++ b/arch/um/Kconfig.common @@ -3,14 +3,10 @@ config DEFCONFIG_LIST option defconfig_list default "arch/$ARCH/defconfig" -# UML uses the generic IRQ subsystem -config GENERIC_HARDIRQS - bool - default y - config UML bool default y + select HAVE_GENERIC_HARDIRQS config MMU bool diff --git a/arch/um/Kconfig.um b/arch/um/Kconfig.um index f8d1d0d..90a438a 100644 --- a/arch/um/Kconfig.um +++ b/arch/um/Kconfig.um @@ -120,9 +120,6 @@ config SMP If you don't know what to do, say N. -config GENERIC_HARDIRQS_NO__DO_IRQ - def_bool y - config NR_CPUS int "Maximum number of CPUs (2-32)" range 2 32 diff --git a/arch/um/defconfig b/arch/um/defconfig index 564f3de..9f7634f 100644 --- a/arch/um/defconfig +++ b/arch/um/defconfig @@ -133,7 +133,7 @@ CONFIG_SYSFS_DEPRECATED=y # CONFIG_BLK_DEV_INITRD is not set CONFIG_CC_OPTIMIZE_FOR_SIZE=y CONFIG_SYSCTL=y -# CONFIG_EMBEDDED is not set +# CONFIG_EXPERT is not set CONFIG_UID16=y CONFIG_SYSCTL_SYSCALL=y CONFIG_KALLSYMS=y diff --git a/arch/x86/Kconfig b/arch/x86/Kconfig index 3ed5ad9..d5ed94d 100644 --- a/arch/x86/Kconfig +++ b/arch/x86/Kconfig @@ -627,11 +627,11 @@ config APB_TIMER as it is off-chip. APB timers are always running regardless of CPU C states, they are used as per CPU clockevent device when possible. -# Mark as embedded because too many people got it wrong. +# Mark as expert because too many people got it wrong. # The code disables itself when not needed. config DMI default y - bool "Enable DMI scanning" if EMBEDDED + bool "Enable DMI scanning" if EXPERT ---help--- Enabled scanning of DMI to identify machine quirks. Say Y here unless you have verified that your setup is not @@ -639,7 +639,7 @@ config DMI BIOS code. config GART_IOMMU - bool "GART IOMMU support" if EMBEDDED + bool "GART IOMMU support" if EXPERT default y select SWIOTLB depends on X86_64 && PCI && AMD_NB @@ -889,7 +889,7 @@ config X86_THERMAL_VECTOR depends on X86_MCE_INTEL config VM86 - bool "Enable VM86 support" if EMBEDDED + bool "Enable VM86 support" if EXPERT default y depends on X86_32 ---help--- @@ -1073,7 +1073,7 @@ endchoice choice depends on EXPERIMENTAL - prompt "Memory split" if EMBEDDED + prompt "Memory split" if EXPERT default VMSPLIT_3G depends on X86_32 ---help--- @@ -1135,7 +1135,7 @@ config ARCH_DMA_ADDR_T_64BIT def_bool X86_64 || HIGHMEM64G config DIRECT_GBPAGES - bool "Enable 1GB pages for kernel pagetables" if EMBEDDED + bool "Enable 1GB pages for kernel pagetables" if EXPERT default y depends on X86_64 ---help--- @@ -1369,7 +1369,7 @@ config MATH_EMULATION config MTRR def_bool y - prompt "MTRR (Memory Type Range Register) support" if EMBEDDED + prompt "MTRR (Memory Type Range Register) support" if EXPERT ---help--- On Intel P6 family processors (Pentium Pro, Pentium II and later) the Memory Type Range Registers (MTRRs) may be used to control @@ -1435,7 +1435,7 @@ config MTRR_SANITIZER_SPARE_REG_NR_DEFAULT config X86_PAT def_bool y - prompt "x86 PAT support" if EMBEDDED + prompt "x86 PAT support" if EXPERT depends on MTRR ---help--- Use PAT attributes to setup page level cache control. @@ -1539,7 +1539,7 @@ config KEXEC_JUMP code in physical address mode via KEXEC config PHYSICAL_START - hex "Physical address where the kernel is loaded" if (EMBEDDED || CRASH_DUMP) + hex "Physical address where the kernel is loaded" if (EXPERT || CRASH_DUMP) default "0x1000000" ---help--- This gives the physical address where the kernel is loaded. @@ -1934,7 +1934,7 @@ config PCI_MMCONFIG depends on X86_64 && PCI && ACPI config PCI_CNB20LE_QUIRK - bool "Read CNB20LE Host Bridge Windows" if EMBEDDED + bool "Read CNB20LE Host Bridge Windows" if EXPERT default n depends on PCI && EXPERIMENTAL help diff --git a/arch/x86/Kconfig.cpu b/arch/x86/Kconfig.cpu index 15588a0..283c5a6 100644 --- a/arch/x86/Kconfig.cpu +++ b/arch/x86/Kconfig.cpu @@ -424,7 +424,7 @@ config X86_DEBUGCTLMSR depends on !(MK6 || MWINCHIPC6 || MWINCHIP3D || MCYRIXIII || M586MMX || M586TSC || M586 || M486 || M386) && !UML menuconfig PROCESSOR_SELECT - bool "Supported processor vendors" if EMBEDDED + bool "Supported processor vendors" if EXPERT ---help--- This lets you choose what x86 vendor support code your kernel will include. diff --git a/arch/x86/Kconfig.debug b/arch/x86/Kconfig.debug index 45143bb..615e188 100644 --- a/arch/x86/Kconfig.debug +++ b/arch/x86/Kconfig.debug @@ -31,7 +31,7 @@ config X86_VERBOSE_BOOTUP see errors. Disable this if you want silent bootup. config EARLY_PRINTK - bool "Early printk" if EMBEDDED + bool "Early printk" if EXPERT default y ---help--- Write kernel log output directly into the VGA buffer or to a serial @@ -138,7 +138,7 @@ config DEBUG_NX_TEST config DOUBLEFAULT default y - bool "Enable doublefault exception handler" if EMBEDDED + bool "Enable doublefault exception handler" if EXPERT depends on X86_32 ---help--- This option allows trapping of rare doublefault exceptions that diff --git a/arch/x86/include/asm/cacheflush.h b/arch/x86/include/asm/cacheflush.h index 63e35ec..62f0844 100644 --- a/arch/x86/include/asm/cacheflush.h +++ b/arch/x86/include/asm/cacheflush.h @@ -1,48 +1,8 @@ #ifndef _ASM_X86_CACHEFLUSH_H #define _ASM_X86_CACHEFLUSH_H -/* Keep includes the same across arches. */ -#include <linux/mm.h> - /* Caches aren't brain-dead on the intel. */ -static inline void flush_cache_all(void) { } -static inline void flush_cache_mm(struct mm_struct *mm) { } -static inline void flush_cache_dup_mm(struct mm_struct *mm) { } -static inline void flush_cache_range(struct vm_area_struct *vma, - unsigned long start, unsigned long end) { } -static inline void flush_cache_page(struct vm_area_struct *vma, - unsigned long vmaddr, unsigned long pfn) { } -#define ARCH_IMPLEMENTS_FLUSH_DCACHE_PAGE 0 -static inline void flush_dcache_page(struct page *page) { } -static inline void flush_dcache_mmap_lock(struct address_space *mapping) { } -static inline void flush_dcache_mmap_unlock(struct address_space *mapping) { } -static inline void flush_icache_range(unsigned long start, - unsigned long end) { } -static inline void flush_icache_page(struct vm_area_struct *vma, - struct page *page) { } -static inline void flush_icache_user_range(struct vm_area_struct *vma, - struct page *page, - unsigned long addr, - unsigned long len) { } -static inline void flush_cache_vmap(unsigned long start, unsigned long end) { } -static inline void flush_cache_vunmap(unsigned long start, - unsigned long end) { } - -static inline void copy_to_user_page(struct vm_area_struct *vma, - struct page *page, unsigned long vaddr, - void *dst, const void *src, - unsigned long len) -{ - memcpy(dst, src, len); -} - -static inline void copy_from_user_page(struct vm_area_struct *vma, - struct page *page, unsigned long vaddr, - void *dst, const void *src, - unsigned long len) -{ - memcpy(dst, src, len); -} +#include <asm-generic/cacheflush.h> #ifdef CONFIG_X86_PAT /* diff --git a/arch/x86/include/asm/cpu.h b/arch/x86/include/asm/cpu.h index 4fab24d..6e6e755 100644 --- a/arch/x86/include/asm/cpu.h +++ b/arch/x86/include/asm/cpu.h @@ -32,5 +32,6 @@ extern void arch_unregister_cpu(int); DECLARE_PER_CPU(int, cpu_state); +int __cpuinit mwait_usable(const struct cpuinfo_x86 *); #endif /* _ASM_X86_CPU_H */ diff --git a/arch/x86/include/asm/jump_label.h b/arch/x86/include/asm/jump_label.h index f52d42e..574dbc2 100644 --- a/arch/x86/include/asm/jump_label.h +++ b/arch/x86/include/asm/jump_label.h @@ -14,7 +14,7 @@ do { \ asm goto("1:" \ JUMP_LABEL_INITIAL_NOP \ - ".pushsection __jump_table, \"a\" \n\t"\ + ".pushsection __jump_table, \"aw\" \n\t"\ _ASM_PTR "1b, %l[" #label "], %c0 \n\t" \ ".popsection \n\t" \ : : "i" (key) : : label); \ diff --git a/arch/x86/include/asm/mmu_context.h b/arch/x86/include/asm/mmu_context.h index 4a2d4e0..8b5393e 100644 --- a/arch/x86/include/asm/mmu_context.h +++ b/arch/x86/include/asm/mmu_context.h @@ -36,8 +36,6 @@ static inline void switch_mm(struct mm_struct *prev, struct mm_struct *next, unsigned cpu = smp_processor_id(); if (likely(prev != next)) { - /* stop flush ipis for the previous mm */ - cpumask_clear_cpu(cpu, mm_cpumask(prev)); #ifdef CONFIG_SMP percpu_write(cpu_tlbstate.state, TLBSTATE_OK); percpu_write(cpu_tlbstate.active_mm, next); @@ -47,6 +45,9 @@ static inline void switch_mm(struct mm_struct *prev, struct mm_struct *next, /* Re-load page tables */ load_cr3(next->pgd); + /* stop flush ipis for the previous mm */ + cpumask_clear_cpu(cpu, mm_cpumask(prev)); + /* * load the LDT, if the LDT is different: */ diff --git a/arch/x86/include/asm/numa_32.h b/arch/x86/include/asm/numa_32.h index a372290..b0ef2b4 100644 --- a/arch/x86/include/asm/numa_32.h +++ b/arch/x86/include/asm/numa_32.h @@ -1,6 +1,8 @@ #ifndef _ASM_X86_NUMA_32_H #define _ASM_X86_NUMA_32_H +extern int numa_off; + extern int pxm_to_nid(int pxm); extern void numa_remove_cpu(int cpu); diff --git a/arch/x86/include/asm/numa_64.h b/arch/x86/include/asm/numa_64.h index 5ae8728..0493be3 100644 --- a/arch/x86/include/asm/numa_64.h +++ b/arch/x86/include/asm/numa_64.h @@ -40,6 +40,7 @@ extern void __cpuinit numa_remove_cpu(int cpu); #ifdef CONFIG_NUMA_EMU #define FAKE_NODE_MIN_SIZE ((u64)32 << 20) #define FAKE_NODE_MIN_HASH_MASK (~(FAKE_NODE_MIN_SIZE - 1UL)) +void numa_emu_cmdline(char *); #endif /* CONFIG_NUMA_EMU */ #else static inline void init_cpu_to_node(void) { } diff --git a/arch/x86/include/asm/paravirt.h b/arch/x86/include/asm/paravirt.h index 2071a8b..ebbc4d8 100644 --- a/arch/x86/include/asm/paravirt.h +++ b/arch/x86/include/asm/paravirt.h @@ -558,13 +558,12 @@ static inline void set_pte_at(struct mm_struct *mm, unsigned long addr, static inline void set_pmd_at(struct mm_struct *mm, unsigned long addr, pmd_t *pmdp, pmd_t pmd) { -#if PAGETABLE_LEVELS >= 3 if (sizeof(pmdval_t) > sizeof(long)) /* 5 arg words */ pv_mmu_ops.set_pmd_at(mm, addr, pmdp, pmd); else - PVOP_VCALL4(pv_mmu_ops.set_pmd_at, mm, addr, pmdp, pmd.pmd); -#endif + PVOP_VCALL4(pv_mmu_ops.set_pmd_at, mm, addr, pmdp, + native_pmd_val(pmd)); } #endif diff --git a/arch/x86/include/asm/percpu.h b/arch/x86/include/asm/percpu.h index 8ee4516..7e17295 100644 --- a/arch/x86/include/asm/percpu.h +++ b/arch/x86/include/asm/percpu.h @@ -273,34 +273,34 @@ do { \ typeof(var) pxo_new__ = (nval); \ switch (sizeof(var)) { \ case 1: \ - asm("\n1:mov "__percpu_arg(1)",%%al" \ - "\n\tcmpxchgb %2, "__percpu_arg(1) \ + asm("\n\tmov "__percpu_arg(1)",%%al" \ + "\n1:\tcmpxchgb %2, "__percpu_arg(1) \ "\n\tjnz 1b" \ - : "=a" (pxo_ret__), "+m" (var) \ + : "=&a" (pxo_ret__), "+m" (var) \ : "q" (pxo_new__) \ : "memory"); \ break; \ case 2: \ - asm("\n1:mov "__percpu_arg(1)",%%ax" \ - "\n\tcmpxchgw %2, "__percpu_arg(1) \ + asm("\n\tmov "__percpu_arg(1)",%%ax" \ + "\n1:\tcmpxchgw %2, "__percpu_arg(1) \ "\n\tjnz 1b" \ - : "=a" (pxo_ret__), "+m" (var) \ + : "=&a" (pxo_ret__), "+m" (var) \ : "r" (pxo_new__) \ : "memory"); \ break; \ case 4: \ - asm("\n1:mov "__percpu_arg(1)",%%eax" \ - "\n\tcmpxchgl %2, "__percpu_arg(1) \ + asm("\n\tmov "__percpu_arg(1)",%%eax" \ + "\n1:\tcmpxchgl %2, "__percpu_arg(1) \ "\n\tjnz 1b" \ - : "=a" (pxo_ret__), "+m" (var) \ + : "=&a" (pxo_ret__), "+m" (var) \ : "r" (pxo_new__) \ : "memory"); \ break; \ case 8: \ - asm("\n1:mov "__percpu_arg(1)",%%rax" \ - "\n\tcmpxchgq %2, "__percpu_arg(1) \ + asm("\n\tmov "__percpu_arg(1)",%%rax" \ + "\n1:\tcmpxchgq %2, "__percpu_arg(1) \ "\n\tjnz 1b" \ - : "=a" (pxo_ret__), "+m" (var) \ + : "=&a" (pxo_ret__), "+m" (var) \ : "r" (pxo_new__) \ : "memory"); \ break; \ @@ -414,8 +414,6 @@ do { \ #define this_cpu_xchg_1(pcp, nval) percpu_xchg_op(pcp, nval) #define this_cpu_xchg_2(pcp, nval) percpu_xchg_op(pcp, nval) #define this_cpu_xchg_4(pcp, nval) percpu_xchg_op(pcp, nval) -#define this_cpu_xchg_8(pcp, nval) percpu_xchg_op(pcp, nval) -#define this_cpu_cmpxchg_8(pcp, oval, nval) percpu_cmpxchg_op(pcp, oval, nval) #define irqsafe_cpu_add_1(pcp, val) percpu_add_op((pcp), val) #define irqsafe_cpu_add_2(pcp, val) percpu_add_op((pcp), val) @@ -432,8 +430,6 @@ do { \ #define irqsafe_cpu_xchg_1(pcp, nval) percpu_xchg_op(pcp, nval) #define irqsafe_cpu_xchg_2(pcp, nval) percpu_xchg_op(pcp, nval) #define irqsafe_cpu_xchg_4(pcp, nval) percpu_xchg_op(pcp, nval) -#define irqsafe_cpu_xchg_8(pcp, nval) percpu_xchg_op(pcp, nval) -#define irqsafe_cpu_cmpxchg_8(pcp, oval, nval) percpu_cmpxchg_op(pcp, oval, nval) #ifndef CONFIG_M386 #define __this_cpu_add_return_1(pcp, val) percpu_add_return_op(pcp, val) @@ -475,11 +471,15 @@ do { \ #define this_cpu_or_8(pcp, val) percpu_to_op("or", (pcp), val) #define this_cpu_xor_8(pcp, val) percpu_to_op("xor", (pcp), val) #define this_cpu_add_return_8(pcp, val) percpu_add_return_op(pcp, val) +#define this_cpu_xchg_8(pcp, nval) percpu_xchg_op(pcp, nval) +#define this_cpu_cmpxchg_8(pcp, oval, nval) percpu_cmpxchg_op(pcp, oval, nval) #define irqsafe_cpu_add_8(pcp, val) percpu_add_op((pcp), val) #define irqsafe_cpu_and_8(pcp, val) percpu_to_op("and", (pcp), val) #define irqsafe_cpu_or_8(pcp, val) percpu_to_op("or", (pcp), val) #define irqsafe_cpu_xor_8(pcp, val) percpu_to_op("xor", (pcp), val) +#define irqsafe_cpu_xchg_8(pcp, nval) percpu_xchg_op(pcp, nval) +#define irqsafe_cpu_cmpxchg_8(pcp, oval, nval) percpu_cmpxchg_op(pcp, oval, nval) #endif /* This is not atomic against other CPUs -- CPU preemption needs to be off */ diff --git a/arch/x86/include/asm/smp.h b/arch/x86/include/asm/smp.h index 4c2f63c..1f46951 100644 --- a/arch/x86/include/asm/smp.h +++ b/arch/x86/include/asm/smp.h @@ -40,10 +40,7 @@ DECLARE_EARLY_PER_CPU(u16, x86_cpu_to_apicid); DECLARE_EARLY_PER_CPU(u16, x86_bios_cpu_apicid); /* Static state in head.S used to set up a CPU */ -extern struct { - void *sp; - unsigned short ss; -} stack_start; +extern unsigned long stack_start; /* Initial stack pointer address */ struct smp_ops { void (*smp_prepare_boot_cpu)(void); diff --git a/arch/x86/include/asm/system_64.h b/arch/x86/include/asm/system_64.h deleted file mode 100644 index 1159e09..0000000 --- a/arch/x86/include/asm/system_64.h +++ /dev/null @@ -1,22 +0,0 @@ -#ifndef _ASM_X86_SYSTEM_64_H -#define _ASM_X86_SYSTEM_64_H - -#include <asm/segment.h> -#include <asm/cmpxchg.h> - - -static inline unsigned long read_cr8(void) -{ - unsigned long cr8; - asm volatile("movq %%cr8,%0" : "=r" (cr8)); - return cr8; -} - -static inline void write_cr8(unsigned long val) -{ - asm volatile("movq %0,%%cr8" :: "r" (val) : "memory"); -} - -#include <linux/irqflags.h> - -#endif /* _ASM_X86_SYSTEM_64_H */ diff --git a/arch/x86/kernel/acpi/sleep.c b/arch/x86/kernel/acpi/sleep.c index 69fd72a..68d1537 100644 --- a/arch/x86/kernel/acpi/sleep.c +++ b/arch/x86/kernel/acpi/sleep.c @@ -12,10 +12,8 @@ #include <linux/cpumask.h> #include <asm/segment.h> #include <asm/desc.h> - -#ifdef CONFIG_X86_32 #include <asm/pgtable.h> -#endif +#include <asm/cacheflush.h> #include "realmode/wakeup.h" #include "sleep.h" @@ -100,7 +98,7 @@ int acpi_save_state_mem(void) #else /* CONFIG_64BIT */ header->trampoline_segment = setup_trampoline() >> 4; #ifdef CONFIG_SMP - stack_start.sp = temp_stack + sizeof(temp_stack); + stack_start = (unsigned long)temp_stack + sizeof(temp_stack); early_gdt_descr.address = (unsigned long)get_cpu_gdt_table(smp_processor_id()); initial_gs = per_cpu_offset(smp_processor_id()); @@ -149,6 +147,15 @@ void __init acpi_reserve_wakeup_memory(void) memblock_x86_reserve_range(mem, mem + WAKEUP_SIZE, "ACPI WAKEUP"); } +int __init acpi_configure_wakeup_memory(void) +{ + if (acpi_realmode) + set_memory_x(acpi_realmode, WAKEUP_SIZE >> PAGE_SHIFT); + + return 0; +} +arch_initcall(acpi_configure_wakeup_memory); + static int __init acpi_sleep_setup(char *str) { diff --git a/arch/x86/kernel/cpu/intel_cacheinfo.c b/arch/x86/kernel/cpu/intel_cacheinfo.c index 7283e98..ec2c19a 100644 --- a/arch/x86/kernel/cpu/intel_cacheinfo.c +++ b/arch/x86/kernel/cpu/intel_cacheinfo.c @@ -45,6 +45,7 @@ static const struct _cache_table __cpuinitconst cache_table[] = { 0x0a, LVL_1_DATA, 8 }, /* 2 way set assoc, 32 byte line size */ { 0x0c, LVL_1_DATA, 16 }, /* 4-way set assoc, 32 byte line size */ { 0x0d, LVL_1_DATA, 16 }, /* 4-way set assoc, 64 byte line size */ + { 0x0e, LVL_1_DATA, 24 }, /* 6-way set assoc, 64 byte line size */ { 0x21, LVL_2, 256 }, /* 8-way set assoc, 64 byte line size */ { 0x22, LVL_3, 512 }, /* 4-way set assoc, sectored cache, 64 byte line size */ { 0x23, LVL_3, MB(1) }, /* 8-way set assoc, sectored cache, 64 byte line size */ @@ -66,6 +67,7 @@ static const struct _cache_table __cpuinitconst cache_table[] = { 0x45, LVL_2, MB(2) }, /* 4-way set assoc, 32 byte line size */ { 0x46, LVL_3, MB(4) }, /* 4-way set assoc, 64 byte line size */ { 0x47, LVL_3, MB(8) }, /* 8-way set assoc, 64 byte line size */ + { 0x48, LVL_2, MB(3) }, /* 12-way set assoc, 64 byte line size */ { 0x49, LVL_3, MB(4) }, /* 16-way set assoc, 64 byte line size */ { 0x4a, LVL_3, MB(6) }, /* 12-way set assoc, 64 byte line size */ { 0x4b, LVL_3, MB(8) }, /* 16-way set assoc, 64 byte line size */ @@ -87,6 +89,7 @@ static const struct _cache_table __cpuinitconst cache_table[] = { 0x7c, LVL_2, MB(1) }, /* 8-way set assoc, sectored cache, 64 byte line size */ { 0x7d, LVL_2, MB(2) }, /* 8-way set assoc, 64 byte line size */ { 0x7f, LVL_2, 512 }, /* 2-way set assoc, 64 byte line size */ + { 0x80, LVL_2, 512 }, /* 8-way set assoc, 64 byte line size */ { 0x82, LVL_2, 256 }, /* 8-way set assoc, 32 byte line size */ { 0x83, LVL_2, 512 }, /* 8-way set assoc, 32 byte line size */ { 0x84, LVL_2, MB(1) }, /* 8-way set assoc, 32 byte line size */ diff --git a/arch/x86/kernel/cpu/mcheck/therm_throt.c b/arch/x86/kernel/cpu/mcheck/therm_throt.c index e12246f..6f8c5e9 100644 --- a/arch/x86/kernel/cpu/mcheck/therm_throt.c +++ b/arch/x86/kernel/cpu/mcheck/therm_throt.c @@ -59,6 +59,7 @@ struct thermal_state { /* Callback to handle core threshold interrupts */ int (*platform_thermal_notify)(__u64 msr_val); +EXPORT_SYMBOL(platform_thermal_notify); static DEFINE_PER_CPU(struct thermal_state, thermal_state); diff --git a/arch/x86/kernel/cpu/mtrr/main.c b/arch/x86/kernel/cpu/mtrr/main.c index 01c0f3e..bebabec 100644 --- a/arch/x86/kernel/cpu/mtrr/main.c +++ b/arch/x86/kernel/cpu/mtrr/main.c @@ -793,13 +793,21 @@ void set_mtrr_aps_delayed_init(void) } /* - * MTRR initialization for all AP's + * Delayed MTRR initialization for all AP's */ void mtrr_aps_init(void) { if (!use_intel()) return; + /* + * Check if someone has requested the delay of AP MTRR initialization, + * by doing set_mtrr_aps_delayed_init(), prior to this point. If not, + * then we are done. + */ + if (!mtrr_aps_delayed_init) + return; + set_mtrr(~0U, 0, 0, 0); mtrr_aps_delayed_init = false; } diff --git a/arch/x86/kernel/cpu/perf_event_p4.c b/arch/x86/kernel/cpu/perf_event_p4.c index e56b9bf..f7a0993 100644 --- a/arch/x86/kernel/cpu/perf_event_p4.c +++ b/arch/x86/kernel/cpu/perf_event_p4.c @@ -682,7 +682,7 @@ static int p4_validate_raw_event(struct perf_event *event) * if an event is shared accross the logical threads * the user needs special permissions to be able to use it */ - if (p4_event_bind_map[v].shared) { + if (p4_ht_active() && p4_event_bind_map[v].shared) { if (perf_paranoid_cpu() && !capable(CAP_SYS_ADMIN)) return -EACCES; } @@ -727,7 +727,8 @@ static int p4_hw_config(struct perf_event *event) event->hw.config = p4_set_ht_bit(event->hw.config); if (event->attr.type == PERF_TYPE_RAW) { - + struct p4_event_bind *bind; + unsigned int esel; /* * Clear bits we reserve to be managed by kernel itself * and never allowed from a user space @@ -743,6 +744,13 @@ static int p4_hw_config(struct perf_event *event) * bits since we keep additional info here (for cache events and etc) */ event->hw.config |= event->attr.config; + bind = p4_config_get_bind(event->attr.config); + if (!bind) { + rc = -EINVAL; + goto out; + } + esel = P4_OPCODE_ESEL(bind->opcode); + event->hw.config |= p4_config_pack_cccr(P4_CCCR_ESEL(esel)); } rc = x86_setup_perfctr(event); diff --git a/arch/x86/kernel/dumpstack_64.c b/arch/x86/kernel/dumpstack_64.c index 6410133..a6b6fcf 100644 --- a/arch/x86/kernel/dumpstack_64.c +++ b/arch/x86/kernel/dumpstack_64.c @@ -149,13 +149,13 @@ void dump_trace(struct task_struct *task, unsigned used = 0; struct thread_info *tinfo; int graph = 0; + unsigned long dummy; unsigned long bp; if (!task) task = current; if (!stack) { - unsigned long dummy; stack = &dummy; if (task && task != current) stack = (unsigned long *)task->thread.sp; diff --git a/arch/x86/kernel/head_32.S b/arch/x86/kernel/head_32.S index fc293dc..767d6c4 100644 --- a/arch/x86/kernel/head_32.S +++ b/arch/x86/kernel/head_32.S @@ -85,6 +85,8 @@ RESERVE_BRK(pagetables, INIT_MAP_SIZE) */ __HEAD ENTRY(startup_32) + movl pa(stack_start),%ecx + /* test KEEP_SEGMENTS flag to see if the bootloader is asking us to not reload segments */ testb $(1<<6), BP_loadflags(%esi) @@ -99,7 +101,9 @@ ENTRY(startup_32) movl %eax,%es movl %eax,%fs movl %eax,%gs + movl %eax,%ss 2: + leal -__PAGE_OFFSET(%ecx),%esp /* * Clear BSS first so that there are no surprises... @@ -145,8 +149,6 @@ ENTRY(startup_32) * _brk_end is set up to point to the first "safe" location. * Mappings are created both at virtual address 0 (identity mapping) * and PAGE_OFFSET for up to _end. - * - * Note that the stack is not yet set up! */ #ifdef CONFIG_X86_PAE @@ -282,6 +284,9 @@ ENTRY(startup_32_smp) movl %eax,%es movl %eax,%fs movl %eax,%gs + movl pa(stack_start),%ecx + movl %eax,%ss + leal -__PAGE_OFFSET(%ecx),%esp #endif /* CONFIG_SMP */ default_entry: @@ -347,8 +352,8 @@ default_entry: movl %eax,%cr0 /* ..and set paging (PG) bit */ ljmp $__BOOT_CS,$1f /* Clear prefetch and normalize %eip */ 1: - /* Set up the stack pointer */ - lss stack_start,%esp + /* Shift the stack pointer to a virtual address */ + addl $__PAGE_OFFSET, %esp /* * Initialize eflags. Some BIOS's leave bits like NT set. This would @@ -360,9 +365,7 @@ default_entry: #ifdef CONFIG_SMP cmpb $0, ready - jz 1f /* Initial CPU cleans BSS */ - jmp checkCPUtype -1: + jnz checkCPUtype #endif /* CONFIG_SMP */ /* @@ -470,14 +473,7 @@ is386: movl $2,%ecx # set MP cld # gcc2 wants the direction flag cleared at all times pushl $0 # fake return address for unwinder -#ifdef CONFIG_SMP - movb ready, %cl movb $1, ready - cmpb $0,%cl # the first CPU calls start_kernel - je 1f - movl (stack_start), %esp -1: -#endif /* CONFIG_SMP */ jmp *(initial_code) /* @@ -670,15 +666,15 @@ ENTRY(initial_page_table) #endif .data +.balign 4 ENTRY(stack_start) .long init_thread_union+THREAD_SIZE - .long __BOOT_DS - -ready: .byte 0 early_recursion_flag: .long 0 +ready: .byte 0 + int_msg: .asciz "Unknown interrupt or fault at: %p %p %p\n" diff --git a/arch/x86/kernel/irq_32.c b/arch/x86/kernel/irq_32.c index 48ff6dc..9974d21 100644 --- a/arch/x86/kernel/irq_32.c +++ b/arch/x86/kernel/irq_32.c @@ -129,8 +129,7 @@ void __cpuinit irq_ctx_init(int cpu) irqctx = page_address(alloc_pages_node(cpu_to_node(cpu), THREAD_FLAGS, THREAD_ORDER)); - irqctx->tinfo.task = NULL; - irqctx->tinfo.exec_domain = NULL; + memset(&irqctx->tinfo, 0, sizeof(struct thread_info)); irqctx->tinfo.cpu = cpu; irqctx->tinfo.preempt_count = HARDIRQ_OFFSET; irqctx->tinfo.addr_limit = MAKE_MM_SEG(0); @@ -140,10 +139,8 @@ void __cpuinit irq_ctx_init(int cpu) irqctx = page_address(alloc_pages_node(cpu_to_node(cpu), THREAD_FLAGS, THREAD_ORDER)); - irqctx->tinfo.task = NULL; - irqctx->tinfo.exec_domain = NULL; + memset(&irqctx->tinfo, 0, sizeof(struct thread_info)); irqctx->tinfo.cpu = cpu; - irqctx->tinfo.preempt_count = 0; irqctx->tinfo.addr_limit = MAKE_MM_SEG(0); per_cpu(softirq_ctx, cpu) = irqctx; diff --git a/arch/x86/kernel/process.c b/arch/x86/kernel/process.c index d8286ed..e764fc0 100644 --- a/arch/x86/kernel/process.c +++ b/arch/x86/kernel/process.c @@ -14,6 +14,7 @@ #include <linux/utsname.h> #include <trace/events/power.h> #include <linux/hw_breakpoint.h> +#include <asm/cpu.h> #include <asm/system.h> #include <asm/apic.h> #include <asm/syscalls.h> @@ -505,7 +506,7 @@ static void poll_idle(void) #define MWAIT_ECX_EXTENDED_INFO 0x01 #define MWAIT_EDX_C1 0xf0 -static int __cpuinit mwait_usable(const struct cpuinfo_x86 *c) +int __cpuinit mwait_usable(const struct cpuinfo_x86 *c) { u32 eax, ebx, ecx, edx; diff --git a/arch/x86/kernel/smpboot.c b/arch/x86/kernel/smpboot.c index 763df77..03273b6 100644 --- a/arch/x86/kernel/smpboot.c +++ b/arch/x86/kernel/smpboot.c @@ -638,7 +638,7 @@ wakeup_secondary_cpu_via_init(int phys_apicid, unsigned long start_eip) * target processor state. */ startup_ipi_hook(phys_apicid, (unsigned long) start_secondary, - (unsigned long)stack_start.sp); + stack_start); /* * Run STARTUP IPI loop. @@ -785,7 +785,7 @@ do_rest: #endif early_gdt_descr.address = (unsigned long)get_cpu_gdt_table(cpu); initial_code = (unsigned long)start_secondary; - stack_start.sp = (void *) c_idle.idle->thread.sp; + stack_start = c_idle.idle->thread.sp; /* start_ip had better be page-aligned! */ start_ip = setup_trampoline(); @@ -1402,8 +1402,9 @@ static inline void mwait_play_dead(void) unsigned int highest_subcstate = 0; int i; void *mwait_ptr; + struct cpuinfo_x86 *c = __this_cpu_ptr(&cpu_info); - if (!cpu_has(__this_cpu_ptr(&cpu_info), X86_FEATURE_MWAIT)) + if (!(cpu_has(c, X86_FEATURE_MWAIT) && mwait_usable(c))) return; if (!cpu_has(__this_cpu_ptr(&cpu_info), X86_FEATURE_CLFLSH)) return; diff --git a/arch/x86/lguest/Kconfig b/arch/x86/lguest/Kconfig index 3871804..6e121a2 100644 --- a/arch/x86/lguest/Kconfig +++ b/arch/x86/lguest/Kconfig @@ -2,6 +2,7 @@ config LGUEST_GUEST bool "Lguest guest support" select PARAVIRT depends on X86_32 + select VIRTUALIZATION select VIRTIO select VIRTIO_RING select VIRTIO_CONSOLE diff --git a/arch/x86/lguest/boot.c b/arch/x86/lguest/boot.c index 4996cf5..eba687f0 100644 --- a/arch/x86/lguest/boot.c +++ b/arch/x86/lguest/boot.c @@ -824,7 +824,7 @@ static void __init lguest_init_IRQ(void) for (i = FIRST_EXTERNAL_VECTOR; i < NR_VECTORS; i++) { /* Some systems map "vectors" to interrupts weirdly. Not us! */ - __get_cpu_var(vector_irq)[i] = i - FIRST_EXTERNAL_VECTOR; + __this_cpu_write(vector_irq[i], i - FIRST_EXTERNAL_VECTOR); if (i != SYSCALL_VECTOR) set_intr_gate(i, interrupt[i - FIRST_EXTERNAL_VECTOR]); } diff --git a/arch/x86/mm/numa.c b/arch/x86/mm/numa.c index 787c52c..ebf6d78 100644 --- a/arch/x86/mm/numa.c +++ b/arch/x86/mm/numa.c @@ -2,6 +2,28 @@ #include <linux/topology.h> #include <linux/module.h> #include <linux/bootmem.h> +#include <asm/numa.h> +#include <asm/acpi.h> + +int __initdata numa_off; + +static __init int numa_setup(char *opt) +{ + if (!opt) + return -EINVAL; + if (!strncmp(opt, "off", 3)) + numa_off = 1; +#ifdef CONFIG_NUMA_EMU + if (!strncmp(opt, "fake=", 5)) + numa_emu_cmdline(opt + 5); +#endif +#ifdef CONFIG_ACPI_NUMA + if (!strncmp(opt, "noacpi", 6)) + acpi_numa = -1; +#endif + return 0; +} +early_param("numa", numa_setup); /* * Which logical CPUs are on which nodes diff --git a/arch/x86/mm/numa_64.c b/arch/x86/mm/numa_64.c index 1e72102..95ea155 100644 --- a/arch/x86/mm/numa_64.c +++ b/arch/x86/mm/numa_64.c @@ -30,7 +30,6 @@ s16 apicid_to_node[MAX_LOCAL_APIC] __cpuinitdata = { [0 ... MAX_LOCAL_APIC-1] = NUMA_NO_NODE }; -int numa_off __initdata; static unsigned long __initdata nodemap_addr; static unsigned long __initdata nodemap_size; @@ -263,6 +262,11 @@ static struct bootnode nodes[MAX_NUMNODES] __initdata; static struct bootnode physnodes[MAX_NUMNODES] __cpuinitdata; static char *cmdline __initdata; +void __init numa_emu_cmdline(char *str) +{ + cmdline = str; +} + static int __init setup_physnodes(unsigned long start, unsigned long end, int acpi, int amd) { @@ -670,24 +674,6 @@ unsigned long __init numa_free_all_bootmem(void) return pages; } -static __init int numa_setup(char *opt) -{ - if (!opt) - return -EINVAL; - if (!strncmp(opt, "off", 3)) - numa_off = 1; -#ifdef CONFIG_NUMA_EMU - if (!strncmp(opt, "fake=", 5)) - cmdline = opt + 5; -#endif -#ifdef CONFIG_ACPI_NUMA - if (!strncmp(opt, "noacpi", 6)) - acpi_numa = -1; -#endif - return 0; -} -early_param("numa", numa_setup); - #ifdef CONFIG_NUMA static __init int find_near_online_node(int node) diff --git a/arch/x86/mm/pageattr.c b/arch/x86/mm/pageattr.c index 8b830ca..d343b3c 100644 --- a/arch/x86/mm/pageattr.c +++ b/arch/x86/mm/pageattr.c @@ -256,7 +256,6 @@ static inline pgprot_t static_protections(pgprot_t prot, unsigned long address, unsigned long pfn) { pgprot_t forbidden = __pgprot(0); - pgprot_t required = __pgprot(0); /* * The BIOS area between 640k and 1Mb needs to be executable for @@ -282,12 +281,6 @@ static inline pgprot_t static_protections(pgprot_t prot, unsigned long address, if (within(pfn, __pa((unsigned long)__start_rodata) >> PAGE_SHIFT, __pa((unsigned long)__end_rodata) >> PAGE_SHIFT)) pgprot_val(forbidden) |= _PAGE_RW; - /* - * .data and .bss should always be writable. - */ - if (within(address, (unsigned long)_sdata, (unsigned long)_edata) || - within(address, (unsigned long)__bss_start, (unsigned long)__bss_stop)) - pgprot_val(required) |= _PAGE_RW; #if defined(CONFIG_X86_64) && defined(CONFIG_DEBUG_RODATA) /* @@ -327,7 +320,6 @@ static inline pgprot_t static_protections(pgprot_t prot, unsigned long address, #endif prot = __pgprot(pgprot_val(prot) & ~pgprot_val(forbidden)); - prot = __pgprot(pgprot_val(prot) | pgprot_val(required)); return prot; } diff --git a/arch/x86/mm/srat_32.c b/arch/x86/mm/srat_32.c index f164345..ae96e7b 100644 --- a/arch/x86/mm/srat_32.c +++ b/arch/x86/mm/srat_32.c @@ -59,7 +59,6 @@ static struct node_memory_chunk_s __initdata node_memory_chunk[MAXCHUNKS]; static int __initdata num_memory_chunks; /* total number of memory chunks */ static u8 __initdata apicid_to_pxm[MAX_APICID]; -int numa_off __initdata; int acpi_numa __initdata; static __init void bad_srat(void) diff --git a/arch/x86/xen/enlighten.c b/arch/x86/xen/enlighten.c index 7e8d3bc..50542ef 100644 --- a/arch/x86/xen/enlighten.c +++ b/arch/x86/xen/enlighten.c @@ -1194,7 +1194,7 @@ asmlinkage void __init xen_start_kernel(void) per_cpu(xen_vcpu, 0) = &HYPERVISOR_shared_info->vcpu_info[0]; local_irq_disable(); - early_boot_irqs_off(); + early_boot_irqs_disabled = true; memblock_init(); diff --git a/arch/x86/xen/irq.c b/arch/x86/xen/irq.c index 9d30105..6a6fe89 100644 --- a/arch/x86/xen/irq.c +++ b/arch/x86/xen/irq.c @@ -126,7 +126,7 @@ static const struct pv_irq_ops xen_irq_ops __initdata = { #endif }; -void __init xen_init_irq_ops() +void __init xen_init_irq_ops(void) { pv_irq_ops = xen_irq_ops; x86_init.irqs.intr_init = xen_init_IRQ; diff --git a/arch/x86/xen/p2m.c b/arch/x86/xen/p2m.c index 8f2251d..fd12d7c 100644 --- a/arch/x86/xen/p2m.c +++ b/arch/x86/xen/p2m.c @@ -237,6 +237,18 @@ void __init xen_build_dynamic_phys_to_machine(void) p2m_top[topidx] = mid; } + /* + * As long as the mfn_list has enough entries to completely + * fill a p2m page, pointing into the array is ok. But if + * not the entries beyond the last pfn will be undefined. + */ + if (unlikely(pfn + P2M_PER_PAGE > max_pfn)) { + unsigned long p2midx; + + p2midx = max_pfn % P2M_PER_PAGE; + for ( ; p2midx < P2M_PER_PAGE; p2midx++) + mfn_list[pfn + p2midx] = INVALID_P2M_ENTRY; + } p2m_top[topidx][mididx] = &mfn_list[pfn]; } diff --git a/arch/x86/xen/setup.c b/arch/x86/xen/setup.c index b5a7f92..a8a66a5 100644 --- a/arch/x86/xen/setup.c +++ b/arch/x86/xen/setup.c @@ -179,8 +179,13 @@ char * __init xen_memory_setup(void) e820.nr_map = 0; xen_extra_mem_start = mem_end; for (i = 0; i < memmap.nr_entries; i++) { - unsigned long long end = map[i].addr + map[i].size; + unsigned long long end; + /* Guard against non-page aligned E820 entries. */ + if (map[i].type == E820_RAM) + map[i].size -= (map[i].size + map[i].addr) % PAGE_SIZE; + + end = map[i].addr + map[i].size; if (map[i].type == E820_RAM && end > mem_end) { /* RAM off the end - may be partially included */ u64 delta = min(map[i].size, end - mem_end); @@ -350,6 +355,7 @@ void __init xen_arch_setup(void) boot_cpu_data.hlt_works_ok = 1; #endif pm_idle = default_idle; + boot_option_idle_override = IDLE_HALT; fiddle_vdso(); } diff --git a/arch/xtensa/configs/common_defconfig b/arch/xtensa/configs/common_defconfig index 1d230ee..b90038e 100644 --- a/arch/xtensa/configs/common_defconfig +++ b/arch/xtensa/configs/common_defconfig @@ -32,7 +32,7 @@ CONFIG_LOG_BUF_SHIFT=14 # CONFIG_HOTPLUG is not set CONFIG_KOBJECT_UEVENT=y # CONFIG_IKCONFIG is not set -# CONFIG_EMBEDDED is not set +# CONFIG_EXPERT is not set CONFIG_KALLSYMS=y # CONFIG_KALLSYMS_ALL is not set # CONFIG_KALLSYMS_EXTRA_PASS is not set diff --git a/arch/xtensa/configs/iss_defconfig b/arch/xtensa/configs/iss_defconfig index 7368164..0234cd1 100644 --- a/arch/xtensa/configs/iss_defconfig +++ b/arch/xtensa/configs/iss_defconfig @@ -55,7 +55,7 @@ CONFIG_LOG_BUF_SHIFT=14 # CONFIG_CC_OPTIMIZE_FOR_SIZE is not set CONFIG_SYSCTL=y CONFIG_ANON_INODES=y -CONFIG_EMBEDDED=y +CONFIG_EXPERT=y CONFIG_SYSCTL_SYSCALL=y CONFIG_KALLSYMS=y # CONFIG_KALLSYMS_ALL is not set diff --git a/arch/xtensa/configs/s6105_defconfig b/arch/xtensa/configs/s6105_defconfig index bb84fbc..095cd80 100644 --- a/arch/xtensa/configs/s6105_defconfig +++ b/arch/xtensa/configs/s6105_defconfig @@ -55,7 +55,7 @@ CONFIG_BLK_DEV_INITRD=y CONFIG_INITRAMFS_SOURCE="" CONFIG_CC_OPTIMIZE_FOR_SIZE=y CONFIG_SYSCTL=y -CONFIG_EMBEDDED=y +CONFIG_EXPERT=y CONFIG_SYSCTL_SYSCALL=y CONFIG_KALLSYMS=y # CONFIG_KALLSYMS_ALL is not set |