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yaml
---
r: 71676
b: refs/heads/master
c: 0387f45
h: refs/heads/master
v: v3
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Andres Salomon authored and Thomas Gleixner committed Oct 19, 2007
1 parent ae23dc5 commit 6aad86d
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Showing 3 changed files with 6 additions and 6 deletions.
2 changes: 1 addition & 1 deletion [refs]
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@@ -1,2 +1,2 @@
---
refs/heads/master: 54ffaa45c5f572ff6c344ca583137d0edf2d78cc
refs/heads/master: 0387f4511e05a5cba8570e47cd1c7b7cc7875787
8 changes: 3 additions & 5 deletions trunk/arch/x86/kernel/reboot_fixups_32.c
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Expand Up @@ -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)
{
Expand All @@ -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 */
}

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2 changes: 2 additions & 0 deletions trunk/include/asm-x86/geode.h
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Expand Up @@ -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
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