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| author | Andres Salomon <dilinger@queued.net> | 2007-10-18 15:26:51 -0400 |
|---|---|---|
| committer | Thomas Gleixner <tglx@linutronix.de> | 2007-10-19 20:35:02 +0200 |
| commit | 0387f4511e05a5cba8570e47cd1c7b7cc7875787 (patch) | |
| tree | 667b32c151358d676e181d2f3f9c15ae56e97257 | |
| parent | 54ffaa45c5f572ff6c344ca583137d0edf2d78cc (diff) | |
| download | op-kernel-dev-0387f4511e05a5cba8570e47cd1c7b7cc7875787.zip op-kernel-dev-0387f4511e05a5cba8570e47cd1c7b7cc7875787.tar.gz | |
GEODE: use symbolic constant in cs5536 reboot fixup
Simple cosmetic update for the cs5536 reboot fixup; define the MSR that's used
for rebooting in geode.h, and use the define.
Signed-off-by: Andres Salomon <dilinger@debian.org>
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Signed-off-by: Ingo Molnar <mingo@elte.hu>
| -rw-r--r-- | arch/x86/kernel/reboot_fixups_32.c | 8 | ||||
| -rw-r--r-- | include/asm-x86/geode.h | 2 |
2 files changed, 5 insertions, 5 deletions
diff --git a/arch/x86/kernel/reboot_fixups_32.c b/arch/x86/kernel/reboot_fixups_32.c index 8b30b26..1a07bbe 100644 --- a/arch/x86/kernel/reboot_fixups_32.c +++ b/arch/x86/kernel/reboot_fixups_32.c @@ -12,6 +12,7 @@ #include <linux/interrupt.h> #include <asm/reboot_fixups.h> #include <asm/msr.h> +#include <asm/geode.h> static void cs5530a_warm_reset(struct pci_dev *dev) { @@ -24,11 +25,8 @@ static void cs5530a_warm_reset(struct pci_dev *dev) static void cs5536_warm_reset(struct pci_dev *dev) { - /* - * 6.6.2.12 Soft Reset (DIVIL_SOFT_RESET) - * writing 1 to the LSB of this MSR causes a hard reset. - */ - wrmsrl(0x51400017, 1ULL); + /* writing 1 to the LSB of this MSR causes a hard reset */ + wrmsrl(MSR_DIVIL_SOFT_RESET, 1ULL); udelay(50); /* shouldn't get here but be safe and spin a while */ } diff --git a/include/asm-x86/geode.h b/include/asm-x86/geode.h index d948988..771af33 100644 --- a/include/asm-x86/geode.h +++ b/include/asm-x86/geode.h @@ -38,6 +38,8 @@ extern int geode_get_dev_base(unsigned int dev); #define MSR_LBAR_ACPI 0x5140000E #define MSR_LBAR_PMS 0x5140000F +#define MSR_DIVIL_SOFT_RESET 0x51400017 + #define MSR_PIC_YSEL_LOW 0x51400020 #define MSR_PIC_YSEL_HIGH 0x51400021 #define MSR_PIC_ZSEL_LOW 0x51400022 |
