diff options
Diffstat (limited to 'drivers/edac/edac_mce_amd.h')
| -rw-r--r-- | drivers/edac/edac_mce_amd.h | 38 |
1 files changed, 38 insertions, 0 deletions
diff --git a/drivers/edac/edac_mce_amd.h b/drivers/edac/edac_mce_amd.h index 39971cdabb51..9114dc62782b 100644 --- a/drivers/edac/edac_mce_amd.h +++ b/drivers/edac/edac_mce_amd.h @@ -1,3 +1,8 @@ +#ifndef _EDAC_MCE_AMD_H +#define _EDAC_MCE_AMD_H + +#include <asm/mce.h> + #define ERROR_CODE(x) ((x) & 0xffff) #define EXT_ERROR_CODE(x) (((x) >> 16) & 0x1f) #define EXT_ERR_MSG(x) ext_msgs[EXT_ERROR_CODE(x)] @@ -22,6 +27,20 @@ #define PP(x) (((x) >> 9) & 0x3) #define PP_MSG(x) pp_msgs[PP(x)] +#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) + extern const char *tt_msgs[]; extern const char *ll_msgs[]; extern const char *rrrr_msgs[]; @@ -29,3 +48,22 @@ extern const char *pp_msgs[]; extern const char *to_msgs[]; extern const char *ii_msgs[]; extern const char *ext_msgs[]; + +/* + * relevant NB regs + */ +struct err_regs { + u32 nbcfg; + u32 nbsh; + u32 nbsl; + u32 nbeah; + u32 nbeal; +}; + + +void amd_report_gart_errors(bool); +void amd_register_ecc_decoder(void (*f)(int, struct err_regs *, int)); +void amd_unregister_ecc_decoder(void (*f)(int, struct err_regs *, int)); +void amd_decode_nb_mce(int, struct err_regs *, int); + +#endif /* _EDAC_MCE_AMD_H */ |