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1/* SPDX-License-Identifier: GPL-2.0 */2#ifndef _EDAC_MCE_AMD_H3#define _EDAC_MCE_AMD_H4 5#include <linux/notifier.h>6 7#include <asm/mce.h>8 9#define EC(x) ((x) & 0xffff)10 11#define LOW_SYNDROME(x) (((x) >> 15) & 0xff)12#define HIGH_SYNDROME(x) (((x) >> 24) & 0xff)13 14#define TLB_ERROR(x) (((x) & 0xFFF0) == 0x0010)15#define MEM_ERROR(x) (((x) & 0xFF00) == 0x0100)16#define BUS_ERROR(x) (((x) & 0xF800) == 0x0800)17#define INT_ERROR(x) (((x) & 0xF4FF) == 0x0400)18 19#define TT(x) (((x) >> 2) & 0x3)20#define TT_MSG(x) tt_msgs[TT(x)]21#define II(x) (((x) >> 2) & 0x3)22#define II_MSG(x) ii_msgs[II(x)]23#define LL(x) ((x) & 0x3)24#define LL_MSG(x) ll_msgs[LL(x)]25#define TO(x) (((x) >> 8) & 0x1)26#define TO_MSG(x) to_msgs[TO(x)]27#define PP(x) (((x) >> 9) & 0x3)28#define PP_MSG(x) pp_msgs[PP(x)]29#define UU(x) (((x) >> 8) & 0x3)30#define UU_MSG(x) uu_msgs[UU(x)]31 32#define R4(x) (((x) >> 4) & 0xf)33#define R4_MSG(x) ((R4(x) < 9) ? rrrr_msgs[R4(x)] : "Wrong R4!")34 35extern const char * const pp_msgs[];36 37enum tt_ids {38 TT_INSTR = 0,39 TT_DATA,40 TT_GEN,41 TT_RESV,42};43 44enum ll_ids {45 LL_RESV = 0,46 LL_L1,47 LL_L2,48 LL_LG,49};50 51enum ii_ids {52 II_MEM = 0,53 II_RESV,54 II_IO,55 II_GEN,56};57 58enum rrrr_ids {59 R4_GEN = 0,60 R4_RD,61 R4_WR,62 R4_DRD,63 R4_DWR,64 R4_IRD,65 R4_PREF,66 R4_EVICT,67 R4_SNOOP,68};69 70/*71 * per-family decoder ops72 */73struct amd_decoder_ops {74 bool (*mc0_mce)(u16, u8);75 bool (*mc1_mce)(u16, u8);76 bool (*mc2_mce)(u16, u8);77};78 79void amd_register_ecc_decoder(void (*f)(int, struct mce *));80void amd_unregister_ecc_decoder(void (*f)(int, struct mce *));81 82#endif /* _EDAC_MCE_AMD_H */83