projects / linux-block.git / blame
| Commit | Line | Data |
|---|---|---|
| 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 | ||
| 62452882 BP |
8 | #define EC(x) ((x) & 0xffff) |
| 9 | #define XEC(x, mask) (((x) >> 16) & mask) | |
| 5110dbde | 10 | |
| b70ef010 BP |
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)] |
| b70ef010 BP |
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 | ||
| 62452882 BP |
29 | #define R4(x) (((x) >> 4) & 0xf) |
| 30 | #define R4_MSG(x) ((R4(x) < 9) ? rrrr_msgs[R4(x)] : "Wrong R4!") | |
| 6337583d | 31 | |
| d5c6770d BP |
32 | #define MCI_STATUS_DEFERRED BIT_64(44) |
| 33 | #define MCI_STATUS_POISON BIT_64(43) | |
| 549d042d | 34 | |
| 888ab8e6 BP |
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 | ||
| ebe2aea8 BP |
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 | |
| 888ab8e6 BP |
75 | /* |
| 76 | * per-family decoder ops | |
| 77 | */ | |
| 78 | struct amd_decoder_ops { | |
| f05c41a9 BP |
79 | bool (*mc0_mce)(u16, u8); |
| 80 | bool (*mc1_mce)(u16, u8); | |
| 888ab8e6 BP |
81 | }; |
| 82 | ||
| 549d042d | 83 | void amd_report_gart_errors(bool); |
| b0b07a2b BP |
84 | void amd_register_ecc_decoder(void (*f)(int, struct mce *)); |
| 85 | void amd_unregister_ecc_decoder(void (*f)(int, struct mce *)); | |
| 9cdeb404 | 86 | int amd_decode_mce(struct notifier_block *nb, unsigned long val, void *data); |
| 549d042d BP |
87 | |
| 88 | #endif /* _EDAC_MCE_AMD_H */ |