#ifndef _EDAC_MCE_AMD_H #define _EDAC_MCE_AMD_H #include <linux/notifier.h> #include <asm/mce.h> #define BIT_64(n) (U64_C(1) << (n)) #define ERROR_CODE(x) ((x) & 0xffff) #define EXT_ERROR_CODE(x) (((x) >> 16) & 0x1f) #define LOW_SYNDROME(x) (((x) >> 15) & 0xff) #define HIGH_SYNDROME(x) (((x) >> 24) & 0xff) #define TLB_ERROR(x) (((x) & 0xFFF0) == 0x0010) #define MEM_ERROR(x) (((x) & 0xFF00) == 0x0100) #define BUS_ERROR(x) (((x) & 0xF800) == 0x0800) #define TT(x) (((x) >> 2) & 0x3) #define TT_MSG(x) tt_msgs[TT(x)] #define II(x) (((x) >> 2) & 0x3) #define II_MSG(x) ii_msgs[II(x)] #define LL(x) (((x) >> 0) & 0x3) #define LL_MSG(x) ll_msgs[LL(x)] #define TO(x) (((x) >> 8) & 0x1) #define TO_MSG(x) to_msgs[TO(x)] #define PP(x) (((x) >> 9) & 0x3) #define PP_MSG(x) pp_msgs[PP(x)] #define RRRR(x) (((x) >> 4) & 0xf) #define RRRR_MSG(x) ((RRRR(x) < 9) ? rrrr_msgs[RRRR(x)] : "Wrong R4!") #define K8_NBSH 0x4C #define K8_NBSH_VALID_BIT BIT(31) #define K8_NBSH_OVERFLOW BIT(30) #define K8_NBSH_UC_ERR BIT(29) #define K8_NBSH_ERR_EN BIT(28) #define K8_NBSH_MISCV BIT(27) #define K8_NBSH_VALID_ERROR_ADDR BIT(26) #define K8_NBSH_PCC BIT(25) #define K8_NBSH_ERR_CPU_VAL BIT(24) #define K8_NBSH_CECC BIT(14) #define K8_NBSH_UECC BIT(13) #define K8_NBSH_ERR_SCRUBER BIT(8) enum tt_ids { TT_INSTR = 0, TT_DATA, TT_GEN, TT_RESV, }; enum ll_ids { LL_RESV = 0, LL_L1, LL_L2, LL_LG, }; enum ii_ids { II_MEM = 0, II_RESV, II_IO, II_GEN, }; enum rrrr_ids { R4_GEN = 0, R4_RD, R4_WR, R4_DRD, R4_DWR, R4_IRD, R4_PREF, R4_EVICT, R4_SNOOP, }; extern const char *tt_msgs[]; extern const char *ll_msgs[]; extern const char *rrrr_msgs[]; extern const char *pp_msgs[]; extern const char *to_msgs[]; extern const char *ii_msgs[]; /* * relevant NB regs */ struct err_regs { u32 nbcfg; u32 nbsh; u32 nbsl; u32 nbeah; u32 nbeal; }; /* * per-family decoder ops */ struct amd_decoder_ops { bool (*dc_mce)(u16); bool (*ic_mce)(u16); bool (*nb_mce)(u16, u8); }; void amd_report_gart_errors(bool); void amd_register_ecc_decoder(void (*f)(int, struct mce *, u32)); void amd_unregister_ecc_decoder(void (*f)(int, struct mce *, u32)); void amd_decode_nb_mce(int, struct mce *, u32); int amd_decode_mce(struct notifier_block *nb, unsigned long val, void *data); #endif /* _EDAC_MCE_AMD_H */