1 #ifndef _UAPI_ASM_X86_MCE_H 2 #define _UAPI_ASM_X86_MCE_H 3 4 #include <linux/types.h> 5 #include <linux/ioctl.h> 6 7 /* Fields are zero when not available */ 8 struct mce { 9 __u64 status; 10 __u64 misc; 11 __u64 addr; 12 __u64 mcgstatus; 13 __u64 ip; 14 __u64 tsc; /* cpu time stamp counter */ 15 __u64 time; /* wall time_t when error was detected */ 16 __u8 cpuvendor; /* cpu vendor as encoded in system.h */ 17 __u8 inject_flags; /* software inject flags */ 18 __u8 severity; 19 __u8 usable_addr; 20 __u32 cpuid; /* CPUID 1 EAX */ 21 __u8 cs; /* code segment */ 22 __u8 bank; /* machine check bank */ 23 __u8 cpu; /* cpu number; obsolete; use extcpu now */ 24 __u8 finished; /* entry is valid */ 25 __u32 extcpu; /* linux cpu number that detected the error */ 26 __u32 socketid; /* CPU socket ID */ 27 __u32 apicid; /* CPU initial apic ID */ 28 __u64 mcgcap; /* MCGCAP MSR: machine check capabilities of CPU */ 29 }; 30 31 #define MCE_GET_RECORD_LEN _IOR('M', 1, int) 32 #define MCE_GET_LOG_LEN _IOR('M', 2, int) 33 #define MCE_GETCLEAR_FLAGS _IOR('M', 3, int) 34 35 #endif /* _UAPI_ASM_X86_MCE_H */ 36