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-rw-r--r--drivers/edac/amd64_edac_err_types.c161
1 files changed, 161 insertions, 0 deletions
diff --git a/drivers/edac/amd64_edac_err_types.c b/drivers/edac/amd64_edac_err_types.c
new file mode 100644
index 00000000000..f212ff12a9d
--- /dev/null
+++ b/drivers/edac/amd64_edac_err_types.c
@@ -0,0 +1,161 @@
+#include "amd64_edac.h"
+
+/*
+ * See F2x80 for K8 and F2x[1,0]80 for Fam10 and later. The table below is only
+ * for DDR2 DRAM mapping.
+ */
+u32 revf_quad_ddr2_shift[] = {
+ 0, /* 0000b NULL DIMM (128mb) */
+ 28, /* 0001b 256mb */
+ 29, /* 0010b 512mb */
+ 29, /* 0011b 512mb */
+ 29, /* 0100b 512mb */
+ 30, /* 0101b 1gb */
+ 30, /* 0110b 1gb */
+ 31, /* 0111b 2gb */
+ 31, /* 1000b 2gb */
+ 32, /* 1001b 4gb */
+ 32, /* 1010b 4gb */
+ 33, /* 1011b 8gb */
+ 0, /* 1100b future */
+ 0, /* 1101b future */
+ 0, /* 1110b future */
+ 0 /* 1111b future */
+};
+
+/*
+ * Valid scrub rates for the K8 hardware memory scrubber. We map the scrubbing
+ * bandwidth to a valid bit pattern. The 'set' operation finds the 'matching-
+ * or higher value'.
+ *
+ *FIXME: Produce a better mapping/linearisation.
+ */
+
+struct scrubrate scrubrates[] = {
+ { 0x01, 1600000000UL},
+ { 0x02, 800000000UL},
+ { 0x03, 400000000UL},
+ { 0x04, 200000000UL},
+ { 0x05, 100000000UL},
+ { 0x06, 50000000UL},
+ { 0x07, 25000000UL},
+ { 0x08, 12284069UL},
+ { 0x09, 6274509UL},
+ { 0x0A, 3121951UL},
+ { 0x0B, 1560975UL},
+ { 0x0C, 781440UL},
+ { 0x0D, 390720UL},
+ { 0x0E, 195300UL},
+ { 0x0F, 97650UL},
+ { 0x10, 48854UL},
+ { 0x11, 24427UL},
+ { 0x12, 12213UL},
+ { 0x13, 6101UL},
+ { 0x14, 3051UL},
+ { 0x15, 1523UL},
+ { 0x16, 761UL},
+ { 0x00, 0UL}, /* scrubbing off */
+};
+
+/*
+ * string representation for the different MCA reported error types, see F3x48
+ * or MSR0000_0411.
+ */
+const char *tt_msgs[] = { /* transaction type */
+ "instruction",
+ "data",
+ "generic",
+ "reserved"
+};
+
+const char *ll_msgs[] = { /* cache level */
+ "L0",
+ "L1",
+ "L2",
+ "L3/generic"
+};
+
+const char *rrrr_msgs[] = {
+ "generic",
+ "generic read",
+ "generic write",
+ "data read",
+ "data write",
+ "inst fetch",
+ "prefetch",
+ "evict",
+ "snoop",
+ "reserved RRRR= 9",
+ "reserved RRRR= 10",
+ "reserved RRRR= 11",
+ "reserved RRRR= 12",
+ "reserved RRRR= 13",
+ "reserved RRRR= 14",
+ "reserved RRRR= 15"
+};
+
+const char *pp_msgs[] = { /* participating processor */
+ "local node originated (SRC)",
+ "local node responded to request (RES)",
+ "local node observed as 3rd party (OBS)",
+ "generic"
+};
+
+const char *to_msgs[] = {
+ "no timeout",
+ "timed out"
+};
+
+const char *ii_msgs[] = { /* memory or i/o */
+ "mem access",
+ "reserved",
+ "i/o access",
+ "generic"
+};
+
+/* Map the 5 bits of Extended Error code to the string table. */
+const char *ext_msgs[] = { /* extended error */
+ "K8 ECC error/F10 reserved", /* 0_0000b */
+ "CRC error", /* 0_0001b */
+ "sync error", /* 0_0010b */
+ "mst abort", /* 0_0011b */
+ "tgt abort", /* 0_0100b */
+ "GART error", /* 0_0101b */
+ "RMW error", /* 0_0110b */
+ "Wdog timer error", /* 0_0111b */
+ "F10-ECC/K8-Chipkill error", /* 0_1000b */
+ "DEV Error", /* 0_1001b */
+ "Link Data error", /* 0_1010b */
+ "Link or L3 Protocol error", /* 0_1011b */
+ "NB Array error", /* 0_1100b */
+ "DRAM Parity error", /* 0_1101b */
+ "Link Retry/GART Table Walk/DEV Table Walk error", /* 0_1110b */
+ "Res 0x0ff error", /* 0_1111b */
+ "Res 0x100 error", /* 1_0000b */
+ "Res 0x101 error", /* 1_0001b */
+ "Res 0x102 error", /* 1_0010b */
+ "Res 0x103 error", /* 1_0011b */
+ "Res 0x104 error", /* 1_0100b */
+ "Res 0x105 error", /* 1_0101b */
+ "Res 0x106 error", /* 1_0110b */
+ "Res 0x107 error", /* 1_0111b */
+ "Res 0x108 error", /* 1_1000b */
+ "Res 0x109 error", /* 1_1001b */
+ "Res 0x10A error", /* 1_1010b */
+ "Res 0x10B error", /* 1_1011b */
+ "L3 Cache Data error", /* 1_1100b */
+ "L3 CacheTag error", /* 1_1101b */
+ "L3 Cache LRU error", /* 1_1110b */
+ "Res 0x1FF error" /* 1_1111b */
+};
+
+const char *htlink_msgs[] = {
+ "none",
+ "1",
+ "2",
+ "1 2",
+ "3",
+ "1 3",
+ "2 3",
+ "1 2 3"
+};