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#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, u8);
bool (*ic_mce)(u16, u8);
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 */
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