drivers/edac/amd64_edac_err_types.c

#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"
};