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82 lines
1.6 KiB
82 lines
1.6 KiB
/* SPDX-License-Identifier: GPL-2.0 */ |
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#ifndef _EDAC_MCE_AMD_H |
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#define _EDAC_MCE_AMD_H |
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#include <linux/notifier.h> |
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#include <asm/mce.h> |
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#define EC(x) ((x) & 0xffff) |
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#define LOW_SYNDROME(x) (((x) >> 15) & 0xff) |
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#define HIGH_SYNDROME(x) (((x) >> 24) & 0xff) |
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#define TLB_ERROR(x) (((x) & 0xFFF0) == 0x0010) |
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#define MEM_ERROR(x) (((x) & 0xFF00) == 0x0100) |
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#define BUS_ERROR(x) (((x) & 0xF800) == 0x0800) |
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#define INT_ERROR(x) (((x) & 0xF4FF) == 0x0400) |
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#define TT(x) (((x) >> 2) & 0x3) |
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#define TT_MSG(x) tt_msgs[TT(x)] |
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#define II(x) (((x) >> 2) & 0x3) |
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#define II_MSG(x) ii_msgs[II(x)] |
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#define LL(x) ((x) & 0x3) |
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#define LL_MSG(x) ll_msgs[LL(x)] |
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#define TO(x) (((x) >> 8) & 0x1) |
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#define TO_MSG(x) to_msgs[TO(x)] |
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#define PP(x) (((x) >> 9) & 0x3) |
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#define PP_MSG(x) pp_msgs[PP(x)] |
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#define UU(x) (((x) >> 8) & 0x3) |
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#define UU_MSG(x) uu_msgs[UU(x)] |
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#define R4(x) (((x) >> 4) & 0xf) |
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#define R4_MSG(x) ((R4(x) < 9) ? rrrr_msgs[R4(x)] : "Wrong R4!") |
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extern const char * const pp_msgs[]; |
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enum tt_ids { |
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TT_INSTR = 0, |
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TT_DATA, |
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TT_GEN, |
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TT_RESV, |
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}; |
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enum ll_ids { |
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LL_RESV = 0, |
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LL_L1, |
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LL_L2, |
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LL_LG, |
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}; |
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enum ii_ids { |
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II_MEM = 0, |
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II_RESV, |
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II_IO, |
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II_GEN, |
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}; |
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enum rrrr_ids { |
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R4_GEN = 0, |
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R4_RD, |
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R4_WR, |
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R4_DRD, |
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R4_DWR, |
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R4_IRD, |
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R4_PREF, |
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R4_EVICT, |
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R4_SNOOP, |
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}; |
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/* |
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* per-family decoder ops |
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*/ |
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struct amd_decoder_ops { |
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bool (*mc0_mce)(u16, u8); |
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bool (*mc1_mce)(u16, u8); |
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bool (*mc2_mce)(u16, u8); |
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}; |
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void amd_register_ecc_decoder(void (*f)(int, struct mce *)); |
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void amd_unregister_ecc_decoder(void (*f)(int, struct mce *)); |
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#endif /* _EDAC_MCE_AMD_H */
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