EDAC, MCE: Rename files

Drop "edac_" string from the filenames since they're prefixed with edac/
in their pathname anyway.

Signed-off-by: Borislav Petkov <borislav.petkov@amd.com>

1 files changed, 72 insertions, 0 deletions

diff --git a/drivers/edac/mce_amd.h b/drivers/edac/mce_amd.h
new file mode 100644
index 000000000000..2712a906afdf
--- /dev/null
+++ b/drivers/edac/mce_amd.h
@@ -0,0 +1,72 @@
+#ifndef _EDAC_MCE_AMD_H
+#define _EDAC_MCE_AMD_H
+
+#include <linux/notifier.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 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)
+
+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 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 */