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1 | #ifndef _EDAC_MCE_AMD_H |
2 | #define _EDAC_MCE_AMD_H | |
3 | ||
9cdeb404 BP |
4 | #include <linux/notifier.h> |
5 | ||
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6 | #include <asm/mce.h> |
7 | ||
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8 | #define EC(x) ((x) & 0xffff) |
9 | #define XEC(x, mask) (((x) >> 16) & mask) | |
5110dbde | 10 | |
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11 | #define LOW_SYNDROME(x) (((x) >> 15) & 0xff) |
12 | #define HIGH_SYNDROME(x) (((x) >> 24) & 0xff) | |
13 | ||
14 | #define TLB_ERROR(x) (((x) & 0xFFF0) == 0x0010) | |
15 | #define MEM_ERROR(x) (((x) & 0xFF00) == 0x0100) | |
16 | #define BUS_ERROR(x) (((x) & 0xF800) == 0x0800) | |
17 | ||
18 | #define TT(x) (((x) >> 2) & 0x3) | |
19 | #define TT_MSG(x) tt_msgs[TT(x)] | |
20 | #define II(x) (((x) >> 2) & 0x3) | |
21 | #define II_MSG(x) ii_msgs[II(x)] | |
62452882 | 22 | #define LL(x) ((x) & 0x3) |
b70ef010 | 23 | #define LL_MSG(x) ll_msgs[LL(x)] |
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24 | #define TO(x) (((x) >> 8) & 0x1) |
25 | #define TO_MSG(x) to_msgs[TO(x)] | |
26 | #define PP(x) (((x) >> 9) & 0x3) | |
27 | #define PP_MSG(x) pp_msgs[PP(x)] | |
28 | ||
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29 | #define R4(x) (((x) >> 4) & 0xf) |
30 | #define R4_MSG(x) ((R4(x) < 9) ? rrrr_msgs[R4(x)] : "Wrong R4!") | |
6337583d | 31 | |
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32 | #define MCI_STATUS_DEFERRED BIT_64(44) |
33 | #define MCI_STATUS_POISON BIT_64(43) | |
549d042d | 34 | |
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35 | enum tt_ids { |
36 | TT_INSTR = 0, | |
37 | TT_DATA, | |
38 | TT_GEN, | |
39 | TT_RESV, | |
40 | }; | |
41 | ||
42 | enum ll_ids { | |
43 | LL_RESV = 0, | |
44 | LL_L1, | |
45 | LL_L2, | |
46 | LL_LG, | |
47 | }; | |
48 | ||
49 | enum ii_ids { | |
50 | II_MEM = 0, | |
51 | II_RESV, | |
52 | II_IO, | |
53 | II_GEN, | |
54 | }; | |
55 | ||
56 | enum rrrr_ids { | |
57 | R4_GEN = 0, | |
58 | R4_RD, | |
59 | R4_WR, | |
60 | R4_DRD, | |
61 | R4_DWR, | |
62 | R4_IRD, | |
63 | R4_PREF, | |
64 | R4_EVICT, | |
65 | R4_SNOOP, | |
66 | }; | |
67 | ||
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68 | extern const char * const tt_msgs[]; |
69 | extern const char * const ll_msgs[]; | |
70 | extern const char * const rrrr_msgs[]; | |
71 | extern const char * const pp_msgs[]; | |
72 | extern const char * const to_msgs[]; | |
73 | extern const char * const ii_msgs[]; | |
549d042d | 74 | |
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75 | /* |
76 | * per-family decoder ops | |
77 | */ | |
78 | struct amd_decoder_ops { | |
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79 | bool (*mc0_mce)(u16, u8); |
80 | bool (*mc1_mce)(u16, u8); | |
4a73d3de | 81 | bool (*mc2_mce)(u16, u8); |
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82 | }; |
83 | ||
549d042d | 84 | void amd_report_gart_errors(bool); |
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85 | void amd_register_ecc_decoder(void (*f)(int, struct mce *)); |
86 | void amd_unregister_ecc_decoder(void (*f)(int, struct mce *)); | |
9cdeb404 | 87 | int amd_decode_mce(struct notifier_block *nb, unsigned long val, void *data); |
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88 | |
89 | #endif /* _EDAC_MCE_AMD_H */ |