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549d042d BP |
1 | #ifndef _EDAC_MCE_AMD_H |
2 | #define _EDAC_MCE_AMD_H | |
3 | ||
9cdeb404 BP |
4 | #include <linux/notifier.h> |
5 | ||
549d042d BP |
6 | #include <asm/mce.h> |
7 | ||
cf1d2200 BP |
8 | #define BIT_64(n) (U64_C(1) << (n)) |
9 | ||
62452882 BP |
10 | #define EC(x) ((x) & 0xffff) |
11 | #define XEC(x, mask) (((x) >> 16) & mask) | |
5110dbde | 12 | |
b70ef010 BP |
13 | #define LOW_SYNDROME(x) (((x) >> 15) & 0xff) |
14 | #define HIGH_SYNDROME(x) (((x) >> 24) & 0xff) | |
15 | ||
16 | #define TLB_ERROR(x) (((x) & 0xFFF0) == 0x0010) | |
17 | #define MEM_ERROR(x) (((x) & 0xFF00) == 0x0100) | |
18 | #define BUS_ERROR(x) (((x) & 0xF800) == 0x0800) | |
19 | ||
20 | #define TT(x) (((x) >> 2) & 0x3) | |
21 | #define TT_MSG(x) tt_msgs[TT(x)] | |
22 | #define II(x) (((x) >> 2) & 0x3) | |
23 | #define II_MSG(x) ii_msgs[II(x)] | |
62452882 | 24 | #define LL(x) ((x) & 0x3) |
b70ef010 | 25 | #define LL_MSG(x) ll_msgs[LL(x)] |
b70ef010 BP |
26 | #define TO(x) (((x) >> 8) & 0x1) |
27 | #define TO_MSG(x) to_msgs[TO(x)] | |
28 | #define PP(x) (((x) >> 9) & 0x3) | |
29 | #define PP_MSG(x) pp_msgs[PP(x)] | |
30 | ||
62452882 BP |
31 | #define R4(x) (((x) >> 4) & 0xf) |
32 | #define R4_MSG(x) ((R4(x) < 9) ? rrrr_msgs[R4(x)] : "Wrong R4!") | |
6337583d | 33 | |
bcd781f4 BP |
34 | /* |
35 | * F3x4C bits (MCi_STATUS' high half) | |
36 | */ | |
bcd781f4 | 37 | #define NBSH_ERR_CPU_VAL BIT(24) |
549d042d | 38 | |
888ab8e6 BP |
39 | enum tt_ids { |
40 | TT_INSTR = 0, | |
41 | TT_DATA, | |
42 | TT_GEN, | |
43 | TT_RESV, | |
44 | }; | |
45 | ||
46 | enum ll_ids { | |
47 | LL_RESV = 0, | |
48 | LL_L1, | |
49 | LL_L2, | |
50 | LL_LG, | |
51 | }; | |
52 | ||
53 | enum ii_ids { | |
54 | II_MEM = 0, | |
55 | II_RESV, | |
56 | II_IO, | |
57 | II_GEN, | |
58 | }; | |
59 | ||
60 | enum rrrr_ids { | |
61 | R4_GEN = 0, | |
62 | R4_RD, | |
63 | R4_WR, | |
64 | R4_DRD, | |
65 | R4_DWR, | |
66 | R4_IRD, | |
67 | R4_PREF, | |
68 | R4_EVICT, | |
69 | R4_SNOOP, | |
70 | }; | |
71 | ||
b70ef010 BP |
72 | extern const char *tt_msgs[]; |
73 | extern const char *ll_msgs[]; | |
74 | extern const char *rrrr_msgs[]; | |
75 | extern const char *pp_msgs[]; | |
76 | extern const char *to_msgs[]; | |
77 | extern const char *ii_msgs[]; | |
549d042d | 78 | |
888ab8e6 BP |
79 | /* |
80 | * per-family decoder ops | |
81 | */ | |
82 | struct amd_decoder_ops { | |
25a4f8b0 | 83 | bool (*dc_mce)(u16, u8); |
86039cd4 | 84 | bool (*ic_mce)(u16, u8); |
5ce88f6e | 85 | bool (*nb_mce)(u16, u8); |
888ab8e6 BP |
86 | }; |
87 | ||
549d042d | 88 | void amd_report_gart_errors(bool); |
b0b07a2b BP |
89 | void amd_register_ecc_decoder(void (*f)(int, struct mce *)); |
90 | void amd_unregister_ecc_decoder(void (*f)(int, struct mce *)); | |
91 | void amd_decode_nb_mce(struct mce *); | |
9cdeb404 | 92 | int amd_decode_mce(struct notifier_block *nb, unsigned long val, void *data); |
549d042d BP |
93 | |
94 | #endif /* _EDAC_MCE_AMD_H */ |