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 @@ | |||
1 | /* | ||
2 | * IDT Winchip specific Machine Check Exception Reporting | ||
3 | * (C) Copyright 2002 Alan Cox <alan@redhat.com> | ||
4 | */ | ||
5 | |||
6 | #include <linux/init.h> | ||
7 | #include <linux/types.h> | ||
8 | #include <linux/kernel.h> | ||
9 | #include <linux/interrupt.h> | ||
10 | |||
11 | #include <asm/processor.h> | ||
12 | #include <asm/system.h> | ||
13 | #include <asm/msr.h> | ||
14 | |||
15 | #include "mce.h" | ||
16 | |||
17 | /* Machine check handler for WinChip C6 */ | ||
18 | static fastcall void winchip_machine_check(struct pt_regs * regs, long error_code) | ||
19 | { | ||
20 | printk(KERN_EMERG "CPU0: Machine Check Exception.\n"); | ||
21 | add_taint(TAINT_MACHINE_CHECK); | ||
22 | } | ||
23 | |||
24 | /* Set up machine check reporting on the Winchip C6 series */ | ||
25 | void winchip_mcheck_init(struct cpuinfo_x86 *c) | ||
26 | { | ||
27 | u32 lo, hi; | ||
28 | machine_check_vector = winchip_machine_check; | ||
29 | wmb(); | ||
30 | rdmsr(MSR_IDT_FCR1, lo, hi); | ||
31 | lo|= (1<<2); /* Enable EIERRINT (int 18 MCE) */ | ||
32 | lo&= ~(1<<4); /* Enable MCE */ | ||
33 | wrmsr(MSR_IDT_FCR1, lo, hi); | ||
34 | set_in_cr4(X86_CR4_MCE); | ||
35 | printk(KERN_INFO "Winchip machine check reporting enabled on CPU#0.\n"); | ||
36 | } | ||