mcelog/Start-consolidating-AMD-specific-stuff.patch

From 4388981628ad9e2daba956210284017e1133cb99 Mon Sep 17 00:00:00 2001
From: Borislav Petkov <bp@suse.de>
Date: Wed, 7 May 2014 22:41:15 +0200
Subject: [PATCH] Start consolidating AMD-specific stuff

... in order to concentrate decoding for all families in amd.[ch]. Pass
down cpu type in decode_amd_mc.

Signed-off-by: Borislav Petkov <bp@suse.de>
---
 Makefile |    2 
 amd.c    |  282 +++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
 amd.h    |   14 +++
 k8.c     |  281 --------------------------------------------------------------
 k8.h     |   11 --
 mcelog.c |    8 -
 6 files changed, 301 insertions(+), 297 deletions(-)
 rename k8.c => amd.c (97%)
 rename k8.h => amd.h (79%)

Index: mcelog-189/Makefile
===================================================================
--- mcelog-189.orig/Makefile
+++ mcelog-189/Makefile
@@ -31,7 +31,7 @@ all: mcelog
 
 .PHONY: install install-nodoc clean depend FORCE
 
-OBJ := p4.o k8.o mcelog.o dmi.o tsc.o core2.o bitfield.o intel.o \
+OBJ := p4.o amd.o mcelog.o dmi.o tsc.o core2.o bitfield.o intel.o \
        nehalem.o dunnington.o tulsa.o config.o memutil.o msg.o   \
        eventloop.o leaky-bucket.o memdb.o server.o trigger.o 	 \
        client.o cache.o sysfs.o yellow.o page.o rbtree.o 	 \
Index: mcelog-189/amd.c
===================================================================
--- /dev/null
+++ mcelog-189/amd.c
@@ -0,0 +1,282 @@
+/* Based on K8 decoding code written for the 2.4 kernel by Andi Kleen and 
+ * Eric Morton. Hacked and extended for mcelog by AK.
+ * Extended to support all AMD families by Borislav Petkov, SUSE Labs.
+ *
+ * Original copyright: 
+ * K8 parts Copyright 2002,2003 Andi Kleen, SuSE Labs.
+ * Additional K8 decoding and simplification Copyright 2003 Eric Morton, Newisys Inc 
+ * K8 threshold counters decoding Copyright 2005,2006 Jacob Shin, AMD Inc.
+ * 
+ * Subject to the GNU General Public License
+ */
+
+#include <stdio.h>
+#include "mcelog.h"
+#include "amd.h"
+
+static char *k8bank[] = {
+	"data cache",
+	"instruction cache",
+	"bus unit",
+	"load/store unit",
+	"northbridge",
+	"fixed-issue reoder"
+};
+static char *transaction[] = { 
+	"instruction", "data", "generic", "reserved"
+}; 
+static char *cachelevel[] = { 
+	"0", "1", "2", "generic"
+};
+static char *memtrans[] = { 
+	"generic error", "generic read", "generic write", "data read",
+	"data write", "instruction fetch", "prefetch", "evict", "snoop",
+	"?", "?", "?", "?", "?", "?", "?"
+};
+static char *partproc[] = { 
+	"local node origin", "local node response", 
+	"local node observed", "generic participation"
+};
+static char *timeout[] = { 
+	"request didn't time out",
+	"request timed out"
+};
+static char *memoryio[] = { 
+	"memory", "res.", "i/o", "generic"
+};
+static char *nbextendederr[] = { 
+	"RAM ECC error", 
+	"CRC error",
+	"Sync error",
+	"Master abort",
+	"Target abort",
+	"GART error",
+	"RMW error",
+	"Watchdog error",
+	"RAM Chipkill ECC error", 
+	"DEV Error",
+	"Link Data Error",
+	"Link Protocol Error",
+	"NB Array Error",
+	"DRAM Parity Error",
+	"Link Retry",
+	"Tablew Walk Data Error",
+	"L3 Cache Data Error",
+	"L3 Cache Tag Error",
+	"L3 Cache LRU Error"
+};
+static char *highbits[32] = { 
+	[31] = "valid",
+	[30] = "error overflow (multiple errors)",
+	[29] = "error uncorrected",
+	[28] = "error enable",
+	[27] = "misc error valid",
+	[26] = "error address valid", 
+	[25] = "processor context corrupt", 
+	[24] = "res24",
+	[23] = "res23",
+	/* 22-15 ecc syndrome bits */
+	[14] = "corrected ecc error",
+	[13] = "uncorrected ecc error",
+	[12] = "res12",
+	[11] = "L3 subcache in error bit 1",
+	[10] = "L3 subcache in error bit 0",
+	[9] = "sublink or DRAM channel",
+	[8] = "error found by scrub", 
+	/* 7-4 ht link number of error */ 
+	[3] = "err cpu3",
+	[2] = "err cpu2",
+	[1] = "err cpu1",
+	[0] = "err cpu0",
+};
+static char *k8threshold[] = {
+	[0 ... K8_MCELOG_THRESHOLD_DRAM_ECC - 1] = "Unknow threshold counter",
+	[K8_MCELOG_THRESHOLD_DRAM_ECC] = "MC4_MISC0 DRAM threshold",
+	[K8_MCELOG_THRESHOLD_LINK] = "MC4_MISC1 Link threshold",
+	[K8_MCELOG_THRESHOLD_L3_CACHE] = "MC4_MISC2 L3 Cache threshold",
+	[K8_MCELOG_THRESHOLD_FBDIMM] = "MC4_MISC3 FBDIMM threshold",
+	[K8_MCELOG_THRESHOLD_FBDIMM + 1 ... 
+	 K8_MCE_THRESHOLD_TOP - K8_MCE_THRESHOLD_BASE - 1] = 
+                "Unknown threshold counter",
+};
+
+
+static void decode_k8_generic_errcode(u64 status)
+{
+	unsigned short errcode = status & 0xffff;
+	int i;
+
+	for (i=0; i<32; i++) {
+		if (i==31 || i==28 || i==26)
+			continue;
+		if (highbits[i] && (status & (1ULL<<(i+32)))) {
+			Wprintf( "       bit%d = %s\n", i+32, highbits[i]);
+		}
+	}
+
+	if ((errcode & 0xFFF0) == 0x0010) {
+		Wprintf( "  TLB error '%s transaction, level %s'\n",
+		       transaction[(errcode >> 2) & 3],
+		       cachelevel[errcode & 3]);
+	}
+	else if ((errcode & 0xFF00) == 0x0100) {
+		Wprintf( "  memory/cache error '%s mem transaction, %s transaction, level %s'\n",
+		       memtrans[(errcode >> 4) & 0xf],
+		       transaction[(errcode >> 2) & 3],
+		       cachelevel[errcode & 3]);
+	}
+	else if ((errcode & 0xF800) == 0x0800) {
+		Wprintf( "  bus error '%s, %s\n             %s mem transaction\n             %s access, level %s'\n",
+		       partproc[(errcode >> 9) & 0x3],
+		       timeout[(errcode >> 8) & 1],
+		       memtrans[(errcode >> 4) & 0xf],
+		       memoryio[(errcode >> 2) & 0x3],
+		       cachelevel[(errcode & 0x3)]);
+	}
+}
+
+static void decode_k8_dc_mc(u64 status, int *err)
+{
+	unsigned short exterrcode = (status >> 16) & 0x0f;
+	unsigned short errcode = status & 0xffff;
+
+	if(status&(3ULL<<45)) {
+		Wprintf( "  Data cache ECC error (syndrome %x)",
+		       (u32) (status >> 47) & 0xff);
+		if(status&(1ULL<<40)) {
+			Wprintf(" found by scrubber");
+		}
+		Wprintf("\n");
+	}
+
+	if ((errcode & 0xFFF0) == 0x0010) {
+		Wprintf( "  TLB parity error in %s array\n",
+		       (exterrcode == 0) ? "physical" : "virtual");
+	}
+
+	decode_k8_generic_errcode(status);
+}
+
+static void decode_k8_ic_mc(u64 status, int *err)
+{
+	unsigned short exterrcode = (status >> 16) & 0x0f;
+	unsigned short errcode = status & 0xffff;
+
+	if(status&(3ULL<<45)) {
+		Wprintf("  Instruction cache ECC error\n");
+	}
+
+	if ((errcode & 0xFFF0) == 0x0010) {
+		Wprintf("  TLB parity error in %s array\n",
+		       (exterrcode == 0) ? "physical" : "virtual");
+	}
+
+	decode_k8_generic_errcode(status);
+}
+
+static void decode_k8_bu_mc(u64 status, int *err)
+{
+	unsigned short exterrcode = (status >> 16) & 0x0f;
+
+	if(status&(3ULL<<45)) {
+		Wprintf("  L2 cache ECC error\n");
+	}
+
+	Wprintf("  %s array error\n",
+	       (exterrcode == 0) ? "Bus or cache" : "Cache tag");
+
+	decode_k8_generic_errcode(status);
+}
+
+static void decode_k8_ls_mc(u64 status, int *err)
+{
+	decode_k8_generic_errcode(status);
+}
+
+static void decode_k8_nb_mc(u64 status, int *memerr)
+{
+	unsigned short exterrcode = (status >> 16) & 0x0f;
+
+	Wprintf("  Northbridge %s\n", nbextendederr[exterrcode]);
+
+	switch (exterrcode) { 
+	case 0:
+		*memerr = 1;
+		Wprintf("  ECC syndrome = %x\n",
+		       (u32) (status >> 47) & 0xff);
+		break;
+	case 8:	
+		*memerr = 1;
+		Wprintf("  Chipkill ECC syndrome = %x\n",
+		       (u32) ((((status >> 24) & 0xff) << 8) | ((status >> 47) & 0xff)));
+		break;
+	case 1: 
+	case 2:
+	case 3:
+	case 4:
+	case 6:
+		Wprintf("  link number = %x\n",
+		       (u32) (status >> 36) & 0xf);
+		break;		   
+	}
+
+	decode_k8_generic_errcode(status);
+}
+
+static void decode_k8_fr_mc(u64 status, int *err)
+{
+	decode_k8_generic_errcode(status);
+}
+
+static void decode_k8_threshold(u64 misc)
+{	
+	if (misc & MCI_THRESHOLD_OVER)
+		Wprintf("  Threshold error count overflow\n");
+}
+
+typedef void (*decoder_t)(u64, int *ismemerr); 
+
+static decoder_t decoders[] = {
+	[0] = decode_k8_dc_mc,
+	[1] = decode_k8_ic_mc,
+	[2] = decode_k8_bu_mc,
+	[3] = decode_k8_ls_mc,
+	[4] = decode_k8_nb_mc,
+	[5] = decode_k8_fr_mc,
+};
+
+void decode_amd_mc(enum cputype cpu, struct mce *mce, int *ismemerr)
+{
+	if (mce->bank < NELE(decoders))
+		decoders[mce->bank](mce->status, ismemerr);
+	else if (mce->bank >= K8_MCE_THRESHOLD_BASE &&
+		 mce->bank < K8_MCE_THRESHOLD_TOP)
+		decode_k8_threshold(mce->misc);
+	else
+		Wprintf("  no decoder for unknown bank %u\n", mce->bank);
+}
+
+char *k8_bank_name(unsigned num)
+{ 
+	static char buf[64];
+	char *s = "unknown";
+	if (num < NELE(k8bank))
+		s = k8bank[num];
+	else if (num >= K8_MCE_THRESHOLD_BASE && 
+		 num < K8_MCE_THRESHOLD_TOP)
+		s = k8threshold[num - K8_MCE_THRESHOLD_BASE];
+	buf[sizeof(buf)-1] = 0;
+	snprintf(buf, sizeof(buf) - 1, "%u %s", num, s);
+	return buf;
+}
+
+int mce_filter_k8(struct mce *m)
+{	
+	/* Filter out GART errors */
+	if (m->bank == 4) { 
+		unsigned short exterrcode = (m->status >> 16) & 0x0f;
+		if (exterrcode == 5 && (m->status & (1ULL<<61)))
+			return 0;
+	} 
+	return 1;
+}
Index: mcelog-189/amd.h
===================================================================
--- /dev/null
+++ mcelog-189/amd.h
@@ -0,0 +1,80 @@
+char *k8_bank_name(unsigned num);
+void decode_amd_mc(enum cputype, struct mce *mce, int *ismemerr);
+int mce_filter_k8(struct mce *m);
+
+#define K8_MCE_THRESHOLD_BASE        (MCE_EXTENDED_BANK + 1)      /* MCE_AMD */
+#define K8_MCE_THRESHOLD_TOP         (K8_MCE_THRESHOLD_BASE + 6 * 9)
+
+#define K8_MCELOG_THRESHOLD_DRAM_ECC (4 * 9 + 0)
+#define K8_MCELOG_THRESHOLD_LINK     (4 * 9 + 1)
+#define K8_MCELOG_THRESHOLD_L3_CACHE (4 * 9 + 2)
+#define K8_MCELOG_THRESHOLD_FBDIMM   (4 * 9 + 3)
+
+#define EC(x)				((x) & 0xffff)
+#define XEC(x, mask)			(((x) >> 16) & mask)
+
+#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 INT_ERROR(x)			(((x) & 0xF4FF) == 0x0400)
+
+#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) & 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 UU(x)				(((x) >> 8) & 0x3)
+#define UU_MSG(x)			uu_msgs[UU(x)]
+
+#define R4(x)				(((x) >> 4) & 0xf)
+#define R4_MSG(x)			((R4(x) < 9) ?  rrrr_msgs[R4(x)] : "Wrong R4!")
+
+enum tt_ids {
+	TT_INSTR = 0,
+	TT_DATA,
+	TT_GEN,
+	TT_RESV,
+};
+
+enum ll_ids {
+	LL_RESV = 0,
+	LL_L1,
+	LL_L2,
+	LL_LG,
+};
+
+enum ii_ids {
+	II_MEM = 0,
+	II_RESV,
+	II_IO,
+	II_GEN,
+};
+
+enum rrrr_ids {
+	R4_GEN	= 0,
+	R4_RD,
+	R4_WR,
+	R4_DRD,
+	R4_DWR,
+	R4_IRD,
+	R4_PREF,
+	R4_EVICT,
+	R4_SNOOP,
+};
+
+#define CASE_AMD_CPUS \
+	(cputype == CPU_K8 || \
+	 cputype == CPU_F10H || \
+ 	 cputype == CPU_F11H || \
+	 cputype == CPU_F12H || \
+ 	 cputype == CPU_F14H || \
+	 cputype == CPU_F15H || \
+ 	 cputype == CPU_F16H)
Index: mcelog-189/k8.c
===================================================================
--- mcelog-189.orig/k8.c
+++ /dev/null
@@ -1,281 +0,0 @@
-/* Based on K8 decoding code written for the 2.4 kernel by Andi Kleen and 
- * Eric Morton. Hacked and extended for mcelog by AK.
- *
- * Original copyright: 
- * K8 parts Copyright 2002,2003 Andi Kleen, SuSE Labs.
- * Additional K8 decoding and simplification Copyright 2003 Eric Morton, Newisys Inc 
- * K8 threshold counters decoding Copyright 2005,2006 Jacob Shin, AMD Inc.
- * 
- * Subject to the GNU General Public License
- */
-
-#include <stdio.h>
-#include "mcelog.h"
-#include "k8.h"
-
-static char *k8bank[] = {
-	"data cache",
-	"instruction cache",
-	"bus unit",
-	"load/store unit",
-	"northbridge",
-	"fixed-issue reoder"
-};
-static char *transaction[] = { 
-	"instruction", "data", "generic", "reserved"
-}; 
-static char *cachelevel[] = { 
-	"0", "1", "2", "generic"
-};
-static char *memtrans[] = { 
-	"generic error", "generic read", "generic write", "data read",
-	"data write", "instruction fetch", "prefetch", "evict", "snoop",
-	"?", "?", "?", "?", "?", "?", "?"
-};
-static char *partproc[] = { 
-	"local node origin", "local node response", 
-	"local node observed", "generic participation"
-};
-static char *timeout[] = { 
-	"request didn't time out",
-	"request timed out"
-};
-static char *memoryio[] = { 
-	"memory", "res.", "i/o", "generic"
-};
-static char *nbextendederr[] = { 
-	"RAM ECC error", 
-	"CRC error",
-	"Sync error",
-	"Master abort",
-	"Target abort",
-	"GART error",
-	"RMW error",
-	"Watchdog error",
-	"RAM Chipkill ECC error", 
-	"DEV Error",
-	"Link Data Error",
-	"Link Protocol Error",
-	"NB Array Error",
-	"DRAM Parity Error",
-	"Link Retry",
-	"Tablew Walk Data Error",
-	"L3 Cache Data Error",
-	"L3 Cache Tag Error",
-	"L3 Cache LRU Error"
-};
-static char *highbits[32] = { 
-	[31] = "valid",
-	[30] = "error overflow (multiple errors)",
-	[29] = "error uncorrected",
-	[28] = "error enable",
-	[27] = "misc error valid",
-	[26] = "error address valid", 
-	[25] = "processor context corrupt", 
-	[24] = "res24",
-	[23] = "res23",
-	/* 22-15 ecc syndrome bits */
-	[14] = "corrected ecc error",
-	[13] = "uncorrected ecc error",
-	[12] = "res12",
-	[11] = "L3 subcache in error bit 1",
-	[10] = "L3 subcache in error bit 0",
-	[9] = "sublink or DRAM channel",
-	[8] = "error found by scrub", 
-	/* 7-4 ht link number of error */ 
-	[3] = "err cpu3",
-	[2] = "err cpu2",
-	[1] = "err cpu1",
-	[0] = "err cpu0",
-};
-static char *k8threshold[] = {
-	[0 ... K8_MCELOG_THRESHOLD_DRAM_ECC - 1] = "Unknown threshold counter",
-	[K8_MCELOG_THRESHOLD_DRAM_ECC] = "MC4_MISC0 DRAM threshold",
-	[K8_MCELOG_THRESHOLD_LINK] = "MC4_MISC1 Link threshold",
-	[K8_MCELOG_THRESHOLD_L3_CACHE] = "MC4_MISC2 L3 Cache threshold",
-	[K8_MCELOG_THRESHOLD_FBDIMM] = "MC4_MISC3 FBDIMM threshold",
-	[K8_MCELOG_THRESHOLD_FBDIMM + 1 ... 
-	 K8_MCE_THRESHOLD_TOP - K8_MCE_THRESHOLD_BASE - 1] = 
-                "Unknown threshold counter",
-};
-
-
-static void decode_k8_generic_errcode(u64 status)
-{
-	unsigned short errcode = status & 0xffff;
-	int i;
-
-	for (i=0; i<32; i++) {
-		if (i==31 || i==28 || i==26)
-			continue;
-		if (highbits[i] && (status & (1ULL<<(i+32)))) {
-			Wprintf( "       bit%d = %s\n", i+32, highbits[i]);
-		}
-	}
-
-	if ((errcode & 0xFFF0) == 0x0010) {
-		Wprintf( "  TLB error '%s transaction, level %s'\n",
-		       transaction[(errcode >> 2) & 3],
-		       cachelevel[errcode & 3]);
-	}
-	else if ((errcode & 0xFF00) == 0x0100) {
-		Wprintf( "  memory/cache error '%s mem transaction, %s transaction, level %s'\n",
-		       memtrans[(errcode >> 4) & 0xf],
-		       transaction[(errcode >> 2) & 3],
-		       cachelevel[errcode & 3]);
-	}
-	else if ((errcode & 0xF800) == 0x0800) {
-		Wprintf( "  bus error '%s, %s\n             %s mem transaction\n             %s access, level %s'\n",
-		       partproc[(errcode >> 9) & 0x3],
-		       timeout[(errcode >> 8) & 1],
-		       memtrans[(errcode >> 4) & 0xf],
-		       memoryio[(errcode >> 2) & 0x3],
-		       cachelevel[(errcode & 0x3)]);
-	}
-}
-
-static void decode_k8_dc_mc(u64 status, int *err)
-{
-	unsigned short exterrcode = (status >> 16) & 0x0f;
-	unsigned short errcode = status & 0xffff;
-
-	if(status&(3ULL<<45)) {
-		Wprintf( "  Data cache ECC error (syndrome %x)",
-		       (u32) (status >> 47) & 0xff);
-		if(status&(1ULL<<40)) {
-			Wprintf(" found by scrubber");
-		}
-		Wprintf("\n");
-	}
-
-	if ((errcode & 0xFFF0) == 0x0010) {
-		Wprintf( "  TLB parity error in %s array\n",
-		       (exterrcode == 0) ? "physical" : "virtual");
-	}
-
-	decode_k8_generic_errcode(status);
-}
-
-static void decode_k8_ic_mc(u64 status, int *err)
-{
-	unsigned short exterrcode = (status >> 16) & 0x0f;
-	unsigned short errcode = status & 0xffff;
-
-	if(status&(3ULL<<45)) {
-		Wprintf("  Instruction cache ECC error\n");
-	}
-
-	if ((errcode & 0xFFF0) == 0x0010) {
-		Wprintf("  TLB parity error in %s array\n",
-		       (exterrcode == 0) ? "physical" : "virtual");
-	}
-
-	decode_k8_generic_errcode(status);
-}
-
-static void decode_k8_bu_mc(u64 status, int *err)
-{
-	unsigned short exterrcode = (status >> 16) & 0x0f;
-
-	if(status&(3ULL<<45)) {
-		Wprintf("  L2 cache ECC error\n");
-	}
-
-	Wprintf("  %s array error\n",
-	       (exterrcode == 0) ? "Bus or cache" : "Cache tag");
-
-	decode_k8_generic_errcode(status);
-}
-
-static void decode_k8_ls_mc(u64 status, int *err)
-{
-	decode_k8_generic_errcode(status);
-}
-
-static void decode_k8_nb_mc(u64 status, int *memerr)
-{
-	unsigned short exterrcode = (status >> 16) & 0x0f;
-
-	Wprintf("  Northbridge %s\n", nbextendederr[exterrcode]);
-
-	switch (exterrcode) { 
-	case 0:
-		*memerr = 1;
-		Wprintf("  ECC syndrome = %x\n",
-		       (u32) (status >> 47) & 0xff);
-		break;
-	case 8:	
-		*memerr = 1;
-		Wprintf("  Chipkill ECC syndrome = %x\n",
-		       (u32) ((((status >> 24) & 0xff) << 8) | ((status >> 47) & 0xff)));
-		break;
-	case 1: 
-	case 2:
-	case 3:
-	case 4:
-	case 6:
-		Wprintf("  link number = %x\n",
-		       (u32) (status >> 36) & 0xf);
-		break;		   
-	}
-
-	decode_k8_generic_errcode(status);
-}
-
-static void decode_k8_fr_mc(u64 status, int *err)
-{
-	decode_k8_generic_errcode(status);
-}
-
-static void decode_k8_threshold(u64 misc)
-{	
-	if (misc & MCI_THRESHOLD_OVER)
-		Wprintf("  Threshold error count overflow\n");
-}
-
-typedef void (*decoder_t)(u64, int *ismemerr); 
-
-static decoder_t decoders[] = { 
-	[0] = decode_k8_dc_mc,
-	[1] = decode_k8_ic_mc,
-	[2] = decode_k8_bu_mc,
-	[3] = decode_k8_ls_mc,
-	[4] = decode_k8_nb_mc,
-	[5] = decode_k8_fr_mc,
-}; 
-
-void decode_k8_mc(struct mce *mce, int *ismemerr)
-{
-	if (mce->bank < NELE(decoders))
-		decoders[mce->bank](mce->status, ismemerr);
-	else if (mce->bank >= K8_MCE_THRESHOLD_BASE &&
-		 mce->bank < K8_MCE_THRESHOLD_TOP)
-		decode_k8_threshold(mce->misc);
-	else
-		Wprintf("  no decoder for unknown bank %u\n", mce->bank);
-}
-
-char *k8_bank_name(unsigned num)
-{ 
-	static char buf[64];
-	char *s = "unknown";
-	if (num < NELE(k8bank))
-		s = k8bank[num];
-	else if (num >= K8_MCE_THRESHOLD_BASE && 
-		 num < K8_MCE_THRESHOLD_TOP)
-		s = k8threshold[num - K8_MCE_THRESHOLD_BASE];
-	buf[sizeof(buf)-1] = 0;
-	snprintf(buf, sizeof(buf) - 1, "%u %s", num, s);
-	return buf;
-}
-
-int mce_filter_k8(struct mce *m)
-{	
-	/* Filter out GART errors */
-	if (m->bank == 4) { 
-		unsigned short exterrcode = (m->status >> 16) & 0x0f;
-		if (exterrcode == 5 && (m->status & (1ULL<<61)))
-			return 0;
-	} 
-	return 1;
-}
Index: mcelog-189/k8.h
===================================================================
--- mcelog-189.orig/k8.h
+++ /dev/null
@@ -1,11 +0,0 @@
-char *k8_bank_name(unsigned num);
-void decode_k8_mc(struct mce *mce, int *ismemerr);
-int mce_filter_k8(struct mce *m);
-
-#define K8_MCE_THRESHOLD_BASE        (MCE_EXTENDED_BANK + 1)      /* MCE_AMD */
-#define K8_MCE_THRESHOLD_TOP         (K8_MCE_THRESHOLD_BASE + 6 * 9)
-
-#define K8_MCELOG_THRESHOLD_DRAM_ECC (4 * 9 + 0)
-#define K8_MCELOG_THRESHOLD_LINK     (4 * 9 + 1)
-#define K8_MCELOG_THRESHOLD_L3_CACHE (4 * 9 + 2)
-#define K8_MCELOG_THRESHOLD_FBDIMM   (4 * 9 + 3)
Index: mcelog-189/mcelog.c
===================================================================
--- mcelog-189.orig/mcelog.c
+++ mcelog-189/mcelog.c
@@ -41,7 +41,7 @@
 #include <fnmatch.h>
 #include "mcelog.h"
 #include "paths.h"
-#include "k8.h"
+#include "amd.h"
 #include "intel.h"
 #include "p4.h"
 #include "dmi.h"
@@ -346,8 +346,8 @@ static void dump_mce(struct mce *m, unsi
 		time_t t = m->time;
 		Wprintf("TIME %llu %s", m->time, ctime(&t));
 	} 
-	if (cputype == CPU_K8)
-		decode_k8_mc(m, &ismemerr); 
+	if CASE_AMD_CPUS
+		decode_amd_mc(m, &ismemerr); 
 	else if (cputype >= CPU_INTEL)
 		decode_intel_mc(m, cputype, &ismemerr, recordlen);
 	/* else add handlers for other CPUs here */