diff options
Diffstat (limited to 'arch/x86/include/asm/mce.h')
| -rw-r--r-- | arch/x86/include/asm/mce.h | 72 |
1 files changed, 26 insertions, 46 deletions
diff --git a/arch/x86/include/asm/mce.h b/arch/x86/include/asm/mce.h index 54d73b1f00a0..f4076af1f4ed 100644 --- a/arch/x86/include/asm/mce.h +++ b/arch/x86/include/asm/mce.h @@ -1,8 +1,7 @@ #ifndef _ASM_X86_MCE_H #define _ASM_X86_MCE_H -#include <linux/types.h> -#include <asm/ioctls.h> +#include <uapi/asm/mce.h> /* * Machine Check support for x86 @@ -16,7 +15,7 @@ #define MCG_EXT_CNT_MASK 0xff0000 /* Number of Extended registers */ #define MCG_EXT_CNT_SHIFT 16 #define MCG_EXT_CNT(c) (((c) & MCG_EXT_CNT_MASK) >> MCG_EXT_CNT_SHIFT) -#define MCG_SER_P (1ULL<<24) /* MCA recovery/new status bits */ +#define MCG_SER_P (1ULL<<24) /* MCA recovery/new status bits */ /* MCG_STATUS register defines */ #define MCG_STATUS_RIPV (1ULL<<0) /* restart ip valid */ @@ -64,28 +63,15 @@ #define MCJ_EXCEPTION 0x8 /* raise as exception */ #define MCJ_IRQ_BRAODCAST 0x10 /* do IRQ broadcasting */ -/* 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 time; /* wall time_t when error was detected */ - __u8 cpuvendor; /* cpu vendor as encoded in system.h */ - __u8 inject_flags; /* software inject flags */ - __u16 pad; - __u32 cpuid; /* CPUID 1 EAX */ - __u8 cs; /* code segment */ - __u8 bank; /* machine check bank */ - __u8 cpu; /* cpu number; obsolete; use extcpu now */ - __u8 finished; /* entry is valid */ - __u32 extcpu; /* linux cpu number that detected the error */ - __u32 socketid; /* CPU socket ID */ - __u32 apicid; /* CPU initial apic ID */ - __u64 mcgcap; /* MCGCAP MSR: machine check capabilities of CPU */ -}; +#define MCE_OVERFLOW 0 /* bit 0 in flags means overflow */ + +/* 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) + +#define MCE_LOG_LEN 32 +#define MCE_LOG_SIGNATURE "MACHINECHECK" /* * This structure contains all data related to the MCE log. Also @@ -93,9 +79,6 @@ struct mce { * 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 */ @@ -105,20 +88,22 @@ struct mce_log { 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) +struct mca_config { + bool dont_log_ce; + bool cmci_disabled; + bool ignore_ce; + bool disabled; + bool ser; + bool bios_cmci_threshold; + u8 banks; + s8 bootlog; + int tolerant; + int monarch_timeout; + int panic_timeout; + u32 rip_msr; +}; -#ifdef __KERNEL__ +extern struct mca_config mca_cfg; extern void mce_register_decode_chain(struct notifier_block *nb); extern void mce_unregister_decode_chain(struct notifier_block *nb); @@ -126,7 +111,6 @@ extern void mce_unregister_decode_chain(struct notifier_block *nb); #include <linux/init.h> #include <linux/atomic.h> -extern int mce_disabled; extern int mce_p5_enabled; #ifdef CONFIG_X86_MCE @@ -159,9 +143,6 @@ DECLARE_PER_CPU(struct device *, mce_device); #define MAX_NR_BANKS 32 #ifdef CONFIG_X86_MCE_INTEL -extern int mce_cmci_disabled; -extern int mce_ignore_ce; -extern int mce_bios_cmci_threshold; void mce_intel_feature_init(struct cpuinfo_x86 *c); void cmci_clear(void); void cmci_reenable(void); @@ -247,5 +228,4 @@ struct cper_sec_mem_err; extern void apei_mce_report_mem_error(int corrected, struct cper_sec_mem_err *mem_err); -#endif /* __KERNEL__ */ #endif /* _ASM_X86_MCE_H */ |