diff options
| -rw-r--r-- | drivers/edac/amd64_edac_err_types.c | 161 |
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 000000000000..f212ff12a9d8 --- /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" +}; |