diff options
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 036133eaf744..000000000000 --- a/include/asm-x86/mce.h +++ /dev/null | |||
@@ -1,130 +0,0 @@ | |||
1 | #ifndef ASM_X86__MCE_H | ||
2 | #define ASM_X86__MCE_H | ||
3 | |||
4 | #ifdef __x86_64__ | ||
5 | |||
6 | #include <asm/ioctls.h> | ||
7 | #include <asm/types.h> | ||
8 | |||
9 | /* | ||
10 | * Machine Check support for x86 | ||
11 | */ | ||
12 | |||
13 | #define MCG_CTL_P (1UL<<8) /* MCG_CAP register available */ | ||
14 | |||
15 | #define MCG_STATUS_RIPV (1UL<<0) /* restart ip valid */ | ||
16 | #define MCG_STATUS_EIPV (1UL<<1) /* ip points to correct instruction */ | ||
17 | #define MCG_STATUS_MCIP (1UL<<2) /* machine check in progress */ | ||
18 | |||
19 | #define MCI_STATUS_VAL (1UL<<63) /* valid error */ | ||
20 | #define MCI_STATUS_OVER (1UL<<62) /* previous errors lost */ | ||
21 | #define MCI_STATUS_UC (1UL<<61) /* uncorrected error */ | ||
22 | #define MCI_STATUS_EN (1UL<<60) /* error enabled */ | ||
23 | #define MCI_STATUS_MISCV (1UL<<59) /* misc error reg. valid */ | ||
24 | #define MCI_STATUS_ADDRV (1UL<<58) /* addr reg. valid */ | ||
25 | #define MCI_STATUS_PCC (1UL<<57) /* processor context corrupt */ | ||
26 | |||
27 | /* Fields are zero when not available */ | ||
28 | struct mce { | ||
29 | __u64 status; | ||
30 | __u64 misc; | ||
31 | __u64 addr; | ||
32 | __u64 mcgstatus; | ||
33 | __u64 ip; | ||
34 | __u64 tsc; /* cpu time stamp counter */ | ||
35 | __u64 res1; /* for future extension */ | ||
36 | __u64 res2; /* dito. */ | ||
37 | __u8 cs; /* code segment */ | ||
38 | __u8 bank; /* machine check bank */ | ||
39 | __u8 cpu; /* cpu that raised the error */ | ||
40 | __u8 finished; /* entry is valid */ | ||
41 | __u32 pad; | ||
42 | }; | ||
43 | |||
44 | /* | ||
45 | * This structure contains all data related to the MCE log. Also | ||
46 | * carries a signature to make it easier to find from external | ||
47 | * debugging tools. Each entry is only valid when its finished flag | ||
48 | * is set. | ||
49 | */ | ||
50 | |||
51 | #define MCE_LOG_LEN 32 | ||
52 | |||
53 | struct mce_log { | ||
54 | char signature[12]; /* "MACHINECHECK" */ | ||
55 | unsigned len; /* = MCE_LOG_LEN */ | ||
56 | unsigned next; | ||
57 | unsigned flags; | ||
58 | unsigned pad0; | ||
59 | struct mce entry[MCE_LOG_LEN]; | ||
60 | }; | ||
61 | |||
62 | #define MCE_OVERFLOW 0 /* bit 0 in flags means overflow */ | ||
63 | |||
64 | #define MCE_LOG_SIGNATURE "MACHINECHECK" | ||
65 | |||
66 | #define MCE_GET_RECORD_LEN _IOR('M', 1, int) | ||
67 | #define MCE_GET_LOG_LEN _IOR('M', 2, int) | ||
68 | #define MCE_GETCLEAR_FLAGS _IOR('M', 3, int) | ||
69 | |||
70 | /* Software defined banks */ | ||
71 | #define MCE_EXTENDED_BANK 128 | ||
72 | #define MCE_THERMAL_BANK MCE_EXTENDED_BANK + 0 | ||
73 | |||
74 | #define K8_MCE_THRESHOLD_BASE (MCE_EXTENDED_BANK + 1) /* MCE_AMD */ | ||
75 | #define K8_MCE_THRESHOLD_BANK_0 (MCE_THRESHOLD_BASE + 0 * 9) | ||
76 | #define K8_MCE_THRESHOLD_BANK_1 (MCE_THRESHOLD_BASE + 1 * 9) | ||
77 | #define K8_MCE_THRESHOLD_BANK_2 (MCE_THRESHOLD_BASE + 2 * 9) | ||
78 | #define K8_MCE_THRESHOLD_BANK_3 (MCE_THRESHOLD_BASE + 3 * 9) | ||
79 | #define K8_MCE_THRESHOLD_BANK_4 (MCE_THRESHOLD_BASE + 4 * 9) | ||
80 | #define K8_MCE_THRESHOLD_BANK_5 (MCE_THRESHOLD_BASE + 5 * 9) | ||
81 | #define K8_MCE_THRESHOLD_DRAM_ECC (MCE_THRESHOLD_BANK_4 + 0) | ||
82 | |||
83 | #endif /* __x86_64__ */ | ||
84 | |||
85 | #ifdef __KERNEL__ | ||
86 | |||
87 | #ifdef CONFIG_X86_32 | ||
88 | extern int mce_disabled; | ||
89 | #else /* CONFIG_X86_32 */ | ||
90 | |||
91 | #include <asm/atomic.h> | ||
92 | |||
93 | void mce_log(struct mce *m); | ||
94 | DECLARE_PER_CPU(struct sys_device, device_mce); | ||
95 | extern void (*threshold_cpu_callback)(unsigned long action, unsigned int cpu); | ||
96 | |||
97 | #ifdef CONFIG_X86_MCE_INTEL | ||
98 | void mce_intel_feature_init(struct cpuinfo_x86 *c); | ||
99 | #else | ||
100 | static inline void mce_intel_feature_init(struct cpuinfo_x86 *c) { } | ||
101 | #endif | ||
102 | |||
103 | #ifdef CONFIG_X86_MCE_AMD | ||
104 | void mce_amd_feature_init(struct cpuinfo_x86 *c); | ||
105 | #else | ||
106 | static inline void mce_amd_feature_init(struct cpuinfo_x86 *c) { } | ||
107 | #endif | ||
108 | |||
109 | void mce_log_therm_throt_event(unsigned int cpu, __u64 status); | ||
110 | |||
111 | extern atomic_t mce_entry; | ||
112 | |||
113 | extern void do_machine_check(struct pt_regs *, long); | ||
114 | extern int mce_notify_user(void); | ||
115 | |||
116 | #endif /* !CONFIG_X86_32 */ | ||
117 | |||
118 | |||
119 | |||
120 | #ifdef CONFIG_X86_MCE | ||
121 | extern void mcheck_init(struct cpuinfo_x86 *c); | ||
122 | #else | ||
123 | #define mcheck_init(c) do { } while (0) | ||
124 | #endif | ||
125 | extern void stop_mce(void); | ||
126 | extern void restart_mce(void); | ||
127 | |||
128 | #endif /* __KERNEL__ */ | ||
129 | |||
130 | #endif /* ASM_X86__MCE_H */ | ||