Borislav Petkov | 549d042 | 2009-07-24 13:51:42 +0200 | [diff] [blame] | 1 | #ifndef _EDAC_MCE_AMD_H |
| 2 | #define _EDAC_MCE_AMD_H |
| 3 | |
Borislav Petkov | 9cdeb40 | 2010-09-02 18:33:24 +0200 | [diff] [blame] | 4 | #include <linux/notifier.h> |
| 5 | |
Borislav Petkov | 549d042 | 2009-07-24 13:51:42 +0200 | [diff] [blame] | 6 | #include <asm/mce.h> |
| 7 | |
Borislav Petkov | cf1d220 | 2010-10-15 15:20:18 +0200 | [diff] [blame] | 8 | #define BIT_64(n) (U64_C(1) << (n)) |
| 9 | |
Borislav Petkov | 6245288 | 2010-09-22 16:08:37 +0200 | [diff] [blame] | 10 | #define EC(x) ((x) & 0xffff) |
| 11 | #define XEC(x, mask) (((x) >> 16) & mask) |
Borislav Petkov | 5110dbd | 2009-06-25 19:51:04 +0200 | [diff] [blame] | 12 | |
Borislav Petkov | b70ef01 | 2009-06-25 19:32:38 +0200 | [diff] [blame] | 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)] |
Borislav Petkov | 6245288 | 2010-09-22 16:08:37 +0200 | [diff] [blame] | 24 | #define LL(x) ((x) & 0x3) |
Borislav Petkov | b70ef01 | 2009-06-25 19:32:38 +0200 | [diff] [blame] | 25 | #define LL_MSG(x) ll_msgs[LL(x)] |
Borislav Petkov | b70ef01 | 2009-06-25 19:32:38 +0200 | [diff] [blame] | 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 | |
Borislav Petkov | 6245288 | 2010-09-22 16:08:37 +0200 | [diff] [blame] | 31 | #define R4(x) (((x) >> 4) & 0xf) |
| 32 | #define R4_MSG(x) ((R4(x) < 9) ? rrrr_msgs[R4(x)] : "Wrong R4!") |
Borislav Petkov | 6337583 | 2010-09-06 18:13:39 +0200 | [diff] [blame] | 33 | |
Borislav Petkov | bcd781f | 2011-01-07 16:17:46 +0100 | [diff] [blame] | 34 | /* |
| 35 | * F3x4C bits (MCi_STATUS' high half) |
| 36 | */ |
Borislav Petkov | bcd781f | 2011-01-07 16:17:46 +0100 | [diff] [blame] | 37 | #define NBSH_ERR_CPU_VAL BIT(24) |
Borislav Petkov | 549d042 | 2009-07-24 13:51:42 +0200 | [diff] [blame] | 38 | |
Borislav Petkov | 888ab8e | 2010-08-18 15:11:35 +0200 | [diff] [blame] | 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 | |
Borislav Petkov | ebe2aea | 2011-11-29 19:03:25 +0100 | [diff] [blame^] | 72 | extern const char * const tt_msgs[]; |
| 73 | extern const char * const ll_msgs[]; |
| 74 | extern const char * const rrrr_msgs[]; |
| 75 | extern const char * const pp_msgs[]; |
| 76 | extern const char * const to_msgs[]; |
| 77 | extern const char * const ii_msgs[]; |
Borislav Petkov | 549d042 | 2009-07-24 13:51:42 +0200 | [diff] [blame] | 78 | |
| 79 | /* |
Borislav Petkov | 888ab8e | 2010-08-18 15:11:35 +0200 | [diff] [blame] | 80 | * per-family decoder ops |
| 81 | */ |
| 82 | struct amd_decoder_ops { |
Borislav Petkov | 25a4f8b | 2010-09-17 19:22:34 +0200 | [diff] [blame] | 83 | bool (*dc_mce)(u16, u8); |
Borislav Petkov | 86039cd | 2010-11-08 15:03:35 +0100 | [diff] [blame] | 84 | bool (*ic_mce)(u16, u8); |
Borislav Petkov | 888ab8e | 2010-08-18 15:11:35 +0200 | [diff] [blame] | 85 | }; |
| 86 | |
Borislav Petkov | 549d042 | 2009-07-24 13:51:42 +0200 | [diff] [blame] | 87 | void amd_report_gart_errors(bool); |
Borislav Petkov | b0b07a2 | 2011-08-24 18:44:22 +0200 | [diff] [blame] | 88 | void amd_register_ecc_decoder(void (*f)(int, struct mce *)); |
| 89 | void amd_unregister_ecc_decoder(void (*f)(int, struct mce *)); |
| 90 | void amd_decode_nb_mce(struct mce *); |
Borislav Petkov | 9cdeb40 | 2010-09-02 18:33:24 +0200 | [diff] [blame] | 91 | int amd_decode_mce(struct notifier_block *nb, unsigned long val, void *data); |
Borislav Petkov | 549d042 | 2009-07-24 13:51:42 +0200 | [diff] [blame] | 92 | |
| 93 | #endif /* _EDAC_MCE_AMD_H */ |