125981136fb13bcacf5f475f3e0ec750341e1e671Christopher Ferris/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */ 20437c52788a98ab8ea84041c6b1f8d7a93e872f6Christopher Ferris#ifndef _UAPI_ASM_X86_MCE_H 30437c52788a98ab8ea84041c6b1f8d7a93e872f6Christopher Ferris#define _UAPI_ASM_X86_MCE_H 40437c52788a98ab8ea84041c6b1f8d7a93e872f6Christopher Ferris 50437c52788a98ab8ea84041c6b1f8d7a93e872f6Christopher Ferris#include <linux/types.h> 612e1f28cce28271eb109a5bae818a804f0c3bb27Christopher Ferris#include <linux/ioctl.h> 70437c52788a98ab8ea84041c6b1f8d7a93e872f6Christopher Ferris 80437c52788a98ab8ea84041c6b1f8d7a93e872f6Christopher Ferris/* Fields are zero when not available */ 90437c52788a98ab8ea84041c6b1f8d7a93e872f6Christopher Ferrisstruct mce { 100437c52788a98ab8ea84041c6b1f8d7a93e872f6Christopher Ferris __u64 status; 110437c52788a98ab8ea84041c6b1f8d7a93e872f6Christopher Ferris __u64 misc; 120437c52788a98ab8ea84041c6b1f8d7a93e872f6Christopher Ferris __u64 addr; 130437c52788a98ab8ea84041c6b1f8d7a93e872f6Christopher Ferris __u64 mcgstatus; 140437c52788a98ab8ea84041c6b1f8d7a93e872f6Christopher Ferris __u64 ip; 150437c52788a98ab8ea84041c6b1f8d7a93e872f6Christopher Ferris __u64 tsc; /* cpu time stamp counter */ 160437c52788a98ab8ea84041c6b1f8d7a93e872f6Christopher Ferris __u64 time; /* wall time_t when error was detected */ 170437c52788a98ab8ea84041c6b1f8d7a93e872f6Christopher Ferris __u8 cpuvendor; /* cpu vendor as encoded in system.h */ 180437c52788a98ab8ea84041c6b1f8d7a93e872f6Christopher Ferris __u8 inject_flags; /* software inject flags */ 1912e1f28cce28271eb109a5bae818a804f0c3bb27Christopher Ferris __u8 severity; 20ccfaccd726a369b7df72e251710755233d176e5aChristopher Ferris __u8 pad; 210437c52788a98ab8ea84041c6b1f8d7a93e872f6Christopher Ferris __u32 cpuid; /* CPUID 1 EAX */ 220437c52788a98ab8ea84041c6b1f8d7a93e872f6Christopher Ferris __u8 cs; /* code segment */ 230437c52788a98ab8ea84041c6b1f8d7a93e872f6Christopher Ferris __u8 bank; /* machine check bank */ 240437c52788a98ab8ea84041c6b1f8d7a93e872f6Christopher Ferris __u8 cpu; /* cpu number; obsolete; use extcpu now */ 250437c52788a98ab8ea84041c6b1f8d7a93e872f6Christopher Ferris __u8 finished; /* entry is valid */ 260437c52788a98ab8ea84041c6b1f8d7a93e872f6Christopher Ferris __u32 extcpu; /* linux cpu number that detected the error */ 270437c52788a98ab8ea84041c6b1f8d7a93e872f6Christopher Ferris __u32 socketid; /* CPU socket ID */ 280437c52788a98ab8ea84041c6b1f8d7a93e872f6Christopher Ferris __u32 apicid; /* CPU initial apic ID */ 290437c52788a98ab8ea84041c6b1f8d7a93e872f6Christopher Ferris __u64 mcgcap; /* MCGCAP MSR: machine check capabilities of CPU */ 303318540b58f2d22ddaf211f3c8887785372e4e28Christopher Ferris __u64 synd; /* MCA_SYND MSR: only valid on SMCA systems */ 313318540b58f2d22ddaf211f3c8887785372e4e28Christopher Ferris __u64 ipid; /* MCA_IPID MSR: only valid on SMCA systems */ 322fd4b3cf888b560db61afa9e50dd42039e07a8b2Christopher Ferris __u64 ppin; /* Protected Processor Inventory Number */ 330437c52788a98ab8ea84041c6b1f8d7a93e872f6Christopher Ferris}; 340437c52788a98ab8ea84041c6b1f8d7a93e872f6Christopher Ferris 350437c52788a98ab8ea84041c6b1f8d7a93e872f6Christopher Ferris#define MCE_GET_RECORD_LEN _IOR('M', 1, int) 360437c52788a98ab8ea84041c6b1f8d7a93e872f6Christopher Ferris#define MCE_GET_LOG_LEN _IOR('M', 2, int) 370437c52788a98ab8ea84041c6b1f8d7a93e872f6Christopher Ferris#define MCE_GETCLEAR_FLAGS _IOR('M', 3, int) 380437c52788a98ab8ea84041c6b1f8d7a93e872f6Christopher Ferris 390437c52788a98ab8ea84041c6b1f8d7a93e872f6Christopher Ferris#endif /* _UAPI_ASM_X86_MCE_H */ 40