b69b29de65
The MCi_STATUS registers have most field definitions in common so decode them in the general path. Do not pass ecc_type along and compute it in __amd64_decode_bus_error instead. Signed-off-by: Borislav Petkov <borislav.petkov@amd.com>
69 lines
1.8 KiB
C
69 lines
1.8 KiB
C
#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)]
|
|
|
|
#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 RRRR(x) (((x) >> 4) & 0xf)
|
|
#define RRRR_MSG(x) rrrr_msgs[RRRR(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 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[];
|
|
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 *));
|
|
void amd_unregister_ecc_decoder(void (*f)(int, struct err_regs *));
|
|
void amd_decode_nb_mce(int, struct err_regs *, int);
|
|
|
|
#endif /* _EDAC_MCE_AMD_H */
|