diff options
Diffstat (limited to 'arch/i386/kernel/cpu/mcheck/winchip.c')
| -rw-r--r-- | arch/i386/kernel/cpu/mcheck/winchip.c | 36 |
1 files changed, 0 insertions, 36 deletions
diff --git a/arch/i386/kernel/cpu/mcheck/winchip.c b/arch/i386/kernel/cpu/mcheck/winchip.c deleted file mode 100644 index 9e424b6c293d..000000000000 --- a/arch/i386/kernel/cpu/mcheck/winchip.c +++ /dev/null @@ -1,36 +0,0 @@ -/* - * IDT Winchip specific Machine Check Exception Reporting - * (C) Copyright 2002 Alan Cox <alan@redhat.com> - */ - -#include <linux/init.h> -#include <linux/types.h> -#include <linux/kernel.h> -#include <linux/interrupt.h> - -#include <asm/processor.h> -#include <asm/system.h> -#include <asm/msr.h> - -#include "mce.h" - -/* Machine check handler for WinChip C6 */ -static fastcall void winchip_machine_check(struct pt_regs * regs, long error_code) -{ - printk(KERN_EMERG "CPU0: Machine Check Exception.\n"); - add_taint(TAINT_MACHINE_CHECK); -} - -/* Set up machine check reporting on the Winchip C6 series */ -void winchip_mcheck_init(struct cpuinfo_x86 *c) -{ - u32 lo, hi; - machine_check_vector = winchip_machine_check; - wmb(); - rdmsr(MSR_IDT_FCR1, lo, hi); - lo|= (1<<2); /* Enable EIERRINT (int 18 MCE) */ - lo&= ~(1<<4); /* Enable MCE */ - wrmsr(MSR_IDT_FCR1, lo, hi); - set_in_cr4(X86_CR4_MCE); - printk(KERN_INFO "Winchip machine check reporting enabled on CPU#0.\n"); -} |