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Diffstat (limited to 'include/asm-x86/mce.h')
| -rw-r--r-- | include/asm-x86/mce.h | 130 |
1 files changed, 0 insertions, 130 deletions
diff --git a/include/asm-x86/mce.h b/include/asm-x86/mce.h deleted file mode 100644 index 036133e..0000000 --- a/include/asm-x86/mce.h +++ /dev/null @@ -1,130 +0,0 @@ -#ifndef ASM_X86__MCE_H -#define ASM_X86__MCE_H - -#ifdef __x86_64__ - -#include <asm/ioctls.h> -#include <asm/types.h> - -/* - * Machine Check support for x86 - */ - -#define MCG_CTL_P (1UL<<8) /* MCG_CAP register available */ - -#define MCG_STATUS_RIPV (1UL<<0) /* restart ip valid */ -#define MCG_STATUS_EIPV (1UL<<1) /* ip points to correct instruction */ -#define MCG_STATUS_MCIP (1UL<<2) /* machine check in progress */ - -#define MCI_STATUS_VAL (1UL<<63) /* valid error */ -#define MCI_STATUS_OVER (1UL<<62) /* previous errors lost */ -#define MCI_STATUS_UC (1UL<<61) /* uncorrected error */ -#define MCI_STATUS_EN (1UL<<60) /* error enabled */ -#define MCI_STATUS_MISCV (1UL<<59) /* misc error reg. valid */ -#define MCI_STATUS_ADDRV (1UL<<58) /* addr reg. valid */ -#define MCI_STATUS_PCC (1UL<<57) /* processor context corrupt */ - -/* Fields are zero when not available */ -struct mce { - __u64 status; - __u64 misc; - __u64 addr; - __u64 mcgstatus; - __u64 ip; - __u64 tsc; /* cpu time stamp counter */ - __u64 res1; /* for future extension */ - __u64 res2; /* dito. */ - __u8 cs; /* code segment */ - __u8 bank; /* machine check bank */ - __u8 cpu; /* cpu that raised the error */ - __u8 finished; /* entry is valid */ - __u32 pad; -}; - -/* - * This structure contains all data related to the MCE log. Also - * carries a signature to make it easier to find from external - * debugging tools. Each entry is only valid when its finished flag - * is set. - */ - -#define MCE_LOG_LEN 32 - -struct mce_log { - char signature[12]; /* "MACHINECHECK" */ - unsigned len; /* = MCE_LOG_LEN */ - unsigned next; - unsigned flags; - unsigned pad0; - struct mce entry[MCE_LOG_LEN]; -}; - -#define MCE_OVERFLOW 0 /* bit 0 in flags means overflow */ - -#define MCE_LOG_SIGNATURE "MACHINECHECK" - -#define MCE_GET_RECORD_LEN _IOR('M', 1, int) -#define MCE_GET_LOG_LEN _IOR('M', 2, int) -#define MCE_GETCLEAR_FLAGS _IOR('M', 3, int) - -/* Software defined banks */ -#define MCE_EXTENDED_BANK 128 -#define MCE_THERMAL_BANK MCE_EXTENDED_BANK + 0 - -#define K8_MCE_THRESHOLD_BASE (MCE_EXTENDED_BANK + 1) /* MCE_AMD */ -#define K8_MCE_THRESHOLD_BANK_0 (MCE_THRESHOLD_BASE + 0 * 9) -#define K8_MCE_THRESHOLD_BANK_1 (MCE_THRESHOLD_BASE + 1 * 9) -#define K8_MCE_THRESHOLD_BANK_2 (MCE_THRESHOLD_BASE + 2 * 9) -#define K8_MCE_THRESHOLD_BANK_3 (MCE_THRESHOLD_BASE + 3 * 9) -#define K8_MCE_THRESHOLD_BANK_4 (MCE_THRESHOLD_BASE + 4 * 9) -#define K8_MCE_THRESHOLD_BANK_5 (MCE_THRESHOLD_BASE + 5 * 9) -#define K8_MCE_THRESHOLD_DRAM_ECC (MCE_THRESHOLD_BANK_4 + 0) - -#endif /* __x86_64__ */ - -#ifdef __KERNEL__ - -#ifdef CONFIG_X86_32 -extern int mce_disabled; -#else /* CONFIG_X86_32 */ - -#include <asm/atomic.h> - -void mce_log(struct mce *m); -DECLARE_PER_CPU(struct sys_device, device_mce); -extern void (*threshold_cpu_callback)(unsigned long action, unsigned int cpu); - -#ifdef CONFIG_X86_MCE_INTEL -void mce_intel_feature_init(struct cpuinfo_x86 *c); -#else -static inline void mce_intel_feature_init(struct cpuinfo_x86 *c) { } -#endif - -#ifdef CONFIG_X86_MCE_AMD -void mce_amd_feature_init(struct cpuinfo_x86 *c); -#else -static inline void mce_amd_feature_init(struct cpuinfo_x86 *c) { } -#endif - -void mce_log_therm_throt_event(unsigned int cpu, __u64 status); - -extern atomic_t mce_entry; - -extern void do_machine_check(struct pt_regs *, long); -extern int mce_notify_user(void); - -#endif /* !CONFIG_X86_32 */ - - - -#ifdef CONFIG_X86_MCE -extern void mcheck_init(struct cpuinfo_x86 *c); -#else -#define mcheck_init(c) do { } while (0) -#endif -extern void stop_mce(void); -extern void restart_mce(void); - -#endif /* __KERNEL__ */ - -#endif /* ASM_X86__MCE_H */ |