#include <asm/io.h>
#include <asm/hwrpb.h>
#include <asm/smp.h>
+#include <asm/err_common.h>
#include "err_impl.h"
#include "proto.h"
*/
char *err_print_prefix = KERN_NOTICE;
-/*
- * Forward references
- */
-static void el_print_timestamp(union el_timestamp);
-static void el_process_subpackets(struct el_subpacket *, int);
-
\f
/*
* Generic
\f
/*
- * EV7 generic
- */
-#if defined(CONFIG_ALPHA_GENERIC) || defined(CONFIG_ALPHA_EV7)
-
-void
-ev7_machine_check(u64 vector, u64 la_ptr, struct pt_regs *regs)
-{
- /*
- * Sync the processor
- */
- mb();
- draina();
-
- /*
- * Parse the logout frame without printing first. If the only error(s)
- * found are have a disposition of "dismiss", then just dismiss them
- * and don't print any message
- */
- printk("%sEV7 MACHINE CHECK vector %lx\n", err_print_prefix, vector);
-
- /*
- * Release the logout frame
- */
- wrmces(0x7);
- mb();
-}
-
-struct ev7_pal_subpacket {
- union {
- struct {
- u32 mchk_code;
- u32 subpacket_count;
- u64 whami;
- u64 rbox_whami;
- u64 rbox_int;
- u64 exc_addr;
- union el_timestamp timestamp;
- u64 halt_code;
- u64 reserved;
- } logout;
- } by_type;
-};
-
-static char *el_ev7_processor_subpacket_annotation[] = {
- "Subpacket Header", "I_STAT", "DC_STAT",
- "C_ADDR", "C_SYNDROME_1", "C_SYNDROME_0",
- "C_STAT", "C_STS", "MM_STAT",
- "EXC_ADDR", "IER_CM", "ISUM",
- "PAL_BASE", "I_CTL", "PROCESS_CONTEXT",
- "CBOX_CTL", "CBOX_STP_CTL", "CBOX_ACC_CTL",
- "CBOX_LCL_SET", "CBOX_GLB_SET", "BBOX_CTL",
- "BBOX_ERR_STS", "BBOX_ERR_IDX", "CBOX_DDP_ERR_STS",
- "BBOX_DAT_RMP", NULL
-};
-
-static char *el_ev7_zbox_subpacket_annotation[] = {
- "Subpacket Header",
- "ZBOX(0): DRAM_ERR_STATUS_2 / DRAM_ERR_STATUS_1",
- "ZBOX(0): DRAM_ERROR_CTL / DRAM_ERR_STATUS_3",
- "ZBOX(0): DIFT_TIMEOUT / DRAM_ERR_ADR",
- "ZBOX(0): FRC_ERR_ADR / DRAM_MAPPER_CTL",
- "ZBOX(0): reserved / DIFT_ERR_STATUS",
- "ZBOX(1): DRAM_ERR_STATUS_2 / DRAM_ERR_STATUS_1",
- "ZBOX(1): DRAM_ERROR_CTL / DRAM_ERR_STATUS_3",
- "ZBOX(1): DIFT_TIMEOUT / DRAM_ERR_ADR",
- "ZBOX(1): FRC_ERR_ADR / DRAM_MAPPER_CTL",
- "ZBOX(1): reserved / DIFT_ERR_STATUS",
- "CBOX_CTL", "CBOX_STP_CTL",
- "ZBOX(0)_ERROR_PA", "ZBOX(1)_ERROR_PA",
- "ZBOX(0)_ORED_SYNDROME","ZBOX(1)_ORED_SYNDROME",
- NULL
-};
-
-static char *el_ev7_rbox_subpacket_annotation[] = {
- "Subpacket Header", "RBOX_CFG", "RBOX_N_CFG",
- "RBOX_S_CFG", "RBOX_E_CFG", "RBOX_W_CFG",
- "RBOX_N_ERR", "RBOX_S_ERR", "RBOX_E_ERR",
- "RBOX_W_ERR", "RBOX_IO_CFG", "RBOX_IO_ERR",
- "RBOX_L_ERR", "RBOX_WHOAMI", "RBOX_IMASL",
- "RBOX_INTQ", "RBOX_INT", NULL
-};
-
-static char *el_ev7_io_subpacket_annotation[] = {
- "Subpacket Header", "IO_ASIC_REV", "IO_SYS_REV",
- "IO7_UPH", "HPI_CTL", "CRD_CTL",
- "HEI_CTL", "PO7_ERROR_SUM","PO7_UNCRR_SYM",
- "PO7_CRRCT_SYM", "PO7_UGBGE_SYM","PO7_ERR_PKT0",
- "PO7_ERR_PKT1", "reserved", "reserved",
- "PO0_ERR_SUM", "PO0_TLB_ERR", "PO0_SPL_COMPLT",
- "PO0_TRANS_SUM", "PO0_FIRST_ERR","PO0_MULT_ERR",
- "DM CSR PH", "DM CSR PH", "DM CSR PH",
- "DM CSR PH", "reserved",
- "PO1_ERR_SUM", "PO1_TLB_ERR", "PO1_SPL_COMPLT",
- "PO1_TRANS_SUM", "PO1_FIRST_ERR","PO1_MULT_ERR",
- "DM CSR PH", "DM CSR PH", "DM CSR PH",
- "DM CSR PH", "reserved",
- "PO2_ERR_SUM", "PO2_TLB_ERR", "PO2_SPL_COMPLT",
- "PO2_TRANS_SUM", "PO2_FIRST_ERR","PO2_MULT_ERR",
- "DM CSR PH", "DM CSR PH", "DM CSR PH",
- "DM CSR PH", "reserved",
- "PO3_ERR_SUM", "PO3_TLB_ERR", "PO3_SPL_COMPLT",
- "PO3_TRANS_SUM", "PO3_FIRST_ERR","PO3_MULT_ERR",
- "DM CSR PH", "DM CSR PH", "DM CSR PH",
- "DM CSR PH", "reserved",
- NULL
-};
-
-static struct el_subpacket_annotation el_ev7_pal_annotations[] = {
- SUBPACKET_ANNOTATION(EL_CLASS__PAL,
- EL_TYPE__PAL__EV7_PROCESSOR,
- 1,
- "EV7 Processor Subpacket",
- el_ev7_processor_subpacket_annotation),
- SUBPACKET_ANNOTATION(EL_CLASS__PAL,
- EL_TYPE__PAL__EV7_ZBOX,
- 1,
- "EV7 ZBOX Subpacket",
- el_ev7_zbox_subpacket_annotation),
- SUBPACKET_ANNOTATION(EL_CLASS__PAL,
- EL_TYPE__PAL__EV7_RBOX,
- 1,
- "EV7 RBOX Subpacket",
- el_ev7_rbox_subpacket_annotation),
- SUBPACKET_ANNOTATION(EL_CLASS__PAL,
- EL_TYPE__PAL__EV7_IO,
- 1,
- "EV7 IO Subpacket",
- el_ev7_io_subpacket_annotation)
-};
-
-static struct el_subpacket *
-ev7_process_pal_subpacket(struct el_subpacket *header)
-{
- struct ev7_pal_subpacket *packet;
-
- if (header->class != EL_CLASS__PAL) {
- printk("%s ** Unexpected header CLASS %d TYPE %d, aborting\n",
- err_print_prefix,
- header->class, header->type);
- return NULL;
- }
-
- packet = (struct ev7_pal_subpacket *)header->by_type.raw.data_start;
-
- switch(header->type) {
- case EL_TYPE__PAL__LOGOUT_FRAME:
- printk("%s*** MCHK occurred on LPID %ld (RBOX %lx)\n",
- err_print_prefix,
- packet->by_type.logout.whami,
- packet->by_type.logout.rbox_whami);
- el_print_timestamp(packet->by_type.logout.timestamp);
- printk("%s EXC_ADDR: %016lx\n"
- " HALT_CODE: %lx\n",
- err_print_prefix,
- packet->by_type.logout.exc_addr,
- packet->by_type.logout.halt_code);
- el_process_subpackets(header,
- packet->by_type.logout.subpacket_count);
- break;
- default:
- printk("%s ** PAL TYPE %d SUBPACKET\n",
- err_print_prefix,
- header->type);
- el_annotate_subpacket(header);
- break;
- }
-
- return (struct el_subpacket *)((unsigned long)header + header->length);
-}
-
-struct el_subpacket_handler ev7_pal_subpacket_handler =
- SUBPACKET_HANDLER_INIT(EL_CLASS__PAL, ev7_process_pal_subpacket);
-
-void
-ev7_register_error_handlers(void)
-{
- int i;
-
- for(i = 0;
- i<sizeof(el_ev7_pal_annotations)/sizeof(el_ev7_pal_annotations[1]);
- i++) {
- cdl_register_subpacket_annotation(&el_ev7_pal_annotations[i]);
- }
- cdl_register_subpacket_handler(&ev7_pal_subpacket_handler);
-}
-
-#endif /* CONFIG_ALPHA_GENERIC || CONFIG_ALPHA_EV7 */
-
-\f
-/*
- * EV6 generic
- */
-
-#if defined(CONFIG_ALPHA_GENERIC) || defined(CONFIG_ALPHA_EV6)
-
-static int
-ev6_parse_ibox(u64 i_stat, int print)
-{
- int status = MCHK_DISPOSITION_REPORT;
-
-#define EV6__I_STAT__PAR (1UL << 29)
-#define EV6__I_STAT__ERRMASK (EV6__I_STAT__PAR)
-
- if (!(i_stat & EV6__I_STAT__ERRMASK))
- return MCHK_DISPOSITION_UNKNOWN_ERROR;
-
- if (!print)
- return status;
-
- if (i_stat & EV6__I_STAT__PAR)
- printk("%s Icache parity error\n", err_print_prefix);
-
- return status;
-}
-
-static int
-ev6_parse_mbox(u64 mm_stat, u64 d_stat, u64 c_stat, int print)
-{
- int status = MCHK_DISPOSITION_REPORT;
-
-#define EV6__MM_STAT__DC_TAG_PERR (1UL << 10)
-#define EV6__MM_STAT__ERRMASK (EV6__MM_STAT__DC_TAG_PERR)
-#define EV6__D_STAT__TPERR_P0 (1UL << 0)
-#define EV6__D_STAT__TPERR_P1 (1UL << 1)
-#define EV6__D_STAT__ECC_ERR_ST (1UL << 2)
-#define EV6__D_STAT__ECC_ERR_LD (1UL << 3)
-#define EV6__D_STAT__SEO (1UL << 4)
-#define EV6__D_STAT__ERRMASK (EV6__D_STAT__TPERR_P0 | \
- EV6__D_STAT__TPERR_P1 | \
- EV6__D_STAT__ECC_ERR_ST | \
- EV6__D_STAT__ECC_ERR_LD | \
- EV6__D_STAT__SEO)
-
- if (!(d_stat & EV6__D_STAT__ERRMASK) &&
- !(mm_stat & EV6__MM_STAT__ERRMASK))
- return MCHK_DISPOSITION_UNKNOWN_ERROR;
-
- if (!print)
- return status;
-
- if (mm_stat & EV6__MM_STAT__DC_TAG_PERR)
- printk("%s Dcache tag parity error on probe\n",
- err_print_prefix);
- if (d_stat & EV6__D_STAT__TPERR_P0)
- printk("%s Dcache tag parity error - pipe 0\n",
- err_print_prefix);
- if (d_stat & EV6__D_STAT__TPERR_P1)
- printk("%s Dcache tag parity error - pipe 1\n",
- err_print_prefix);
- if (d_stat & EV6__D_STAT__ECC_ERR_ST)
- printk("%s ECC error occurred on a store\n",
- err_print_prefix);
- if (d_stat & EV6__D_STAT__ECC_ERR_LD)
- printk("%s ECC error occurred on a %s load\n",
- err_print_prefix,
- c_stat ? "" : "speculative ");
- if (d_stat & EV6__D_STAT__SEO)
- printk("%s Dcache second error\n", err_print_prefix);
-
- return status;
-}
-
-static int
-ev6_parse_cbox(u64 c_addr, u64 c1_syn, u64 c2_syn,
- u64 c_stat, u64 c_sts, int print)
-{
- char *sourcename[] = { "UNKNOWN", "UNKNOWN", "UNKNOWN",
- "MEMORY", "BCACHE", "DCACHE",
- "BCACHE PROBE", "BCACHE PROBE" };
- char *streamname[] = { "D", "I" };
- char *bitsname[] = { "SINGLE", "DOUBLE" };
- int status = MCHK_DISPOSITION_REPORT;
- int source = -1, stream = -1, bits = -1;
-
-#define EV6__C_STAT__BC_PERR (0x01)
-#define EV6__C_STAT__DC_PERR (0x02)
-#define EV6__C_STAT__DSTREAM_MEM_ERR (0x03)
-#define EV6__C_STAT__DSTREAM_BC_ERR (0x04)
-#define EV6__C_STAT__DSTREAM_DC_ERR (0x05)
-#define EV6__C_STAT__PROBE_BC_ERR0 (0x06) /* both 6 and 7 indicate... */
-#define EV6__C_STAT__PROBE_BC_ERR1 (0x07) /* ...probe bc error. */
-#define EV6__C_STAT__ISTREAM_MEM_ERR (0x0B)
-#define EV6__C_STAT__ISTREAM_BC_ERR (0x0C)
-#define EV6__C_STAT__DSTREAM_MEM_DBL (0x13)
-#define EV6__C_STAT__DSTREAM_BC_DBL (0x14)
-#define EV6__C_STAT__ISTREAM_MEM_DBL (0x1B)
-#define EV6__C_STAT__ISTREAM_BC_DBL (0x1C)
-#define EV6__C_STAT__SOURCE_MEMORY (0x03)
-#define EV6__C_STAT__SOURCE_BCACHE (0x04)
-#define EV6__C_STAT__SOURCE__S (0)
-#define EV6__C_STAT__SOURCE__M (0x07)
-#define EV6__C_STAT__ISTREAM__S (3)
-#define EV6__C_STAT__ISTREAM__M (0x01)
-#define EV6__C_STAT__DOUBLE__S (4)
-#define EV6__C_STAT__DOUBLE__M (0x01)
-#define EV6__C_STAT__ERRMASK (0x1F)
-#define EV6__C_STS__SHARED (1 << 0)
-#define EV6__C_STS__DIRTY (1 << 1)
-#define EV6__C_STS__VALID (1 << 2)
-#define EV6__C_STS__PARITY (1 << 3)
-
- if (!(c_stat & EV6__C_STAT__ERRMASK))
- return MCHK_DISPOSITION_UNKNOWN_ERROR;
-
- if (!print)
- return status;
-
- source = EXTRACT(c_stat, EV6__C_STAT__SOURCE);
- stream = EXTRACT(c_stat, EV6__C_STAT__ISTREAM);
- bits = EXTRACT(c_stat, EV6__C_STAT__DOUBLE);
-
- if (c_stat & EV6__C_STAT__BC_PERR) {
- printk("%s Bcache tag parity error\n", err_print_prefix);
- source = -1;
- }
-
- if (c_stat & EV6__C_STAT__DC_PERR) {
- printk("%s Dcache tag parity error\n", err_print_prefix);
- source = -1;
- }
-
- if (c_stat == EV6__C_STAT__PROBE_BC_ERR0 ||
- c_stat == EV6__C_STAT__PROBE_BC_ERR1) {
- printk("%s Bcache single-bit error on a probe hit\n",
- err_print_prefix);
- source = -1;
- }
-
- if (source != -1)
- printk("%s %s-STREAM %s-BIT ECC error from %s\n",
- err_print_prefix,
- streamname[stream], bitsname[bits], sourcename[source]);
-
- printk("%s Address: 0x%016lx\n"
- " Syndrome[upper.lower]: %02lx.%02lx\n",
- err_print_prefix,
- c_addr,
- c2_syn, c1_syn);
-
- if (source == EV6__C_STAT__SOURCE_MEMORY ||
- source == EV6__C_STAT__SOURCE_BCACHE)
- printk("%s Block status: %s%s%s%s\n",
- err_print_prefix,
- (c_sts & EV6__C_STS__SHARED) ? "SHARED " : "",
- (c_sts & EV6__C_STS__DIRTY) ? "DIRTY " : "",
- (c_sts & EV6__C_STS__VALID) ? "VALID " : "",
- (c_sts & EV6__C_STS__PARITY) ? "PARITY " : "");
-
- return status;
-}
-
-int
-ev6_process_logout_frame(struct el_common *mchk_header, int print)
-{
- struct el_common_EV6_mcheck *ev6mchk =
- (struct el_common_EV6_mcheck *)mchk_header;
- int status = MCHK_DISPOSITION_UNKNOWN_ERROR;
-
- status |= ev6_parse_ibox(ev6mchk->I_STAT, print);
- status |= ev6_parse_mbox(ev6mchk->MM_STAT, ev6mchk->DC_STAT,
- ev6mchk->C_STAT, print);
- status |= ev6_parse_cbox(ev6mchk->C_ADDR, ev6mchk->DC1_SYNDROME,
- ev6mchk->DC0_SYNDROME, ev6mchk->C_STAT,
- ev6mchk->C_STS, print);
-
- if (!print)
- return status;
-
- if (status != MCHK_DISPOSITION_DISMISS) {
- char *saved_err_prefix = err_print_prefix;
-
- /*
- * Dump some additional information from the frame
- */
- printk("%s EXC_ADDR: 0x%016lx IER_CM: 0x%016lx"
- " ISUM: 0x%016lx\n"
- " PAL_BASE: 0x%016lx I_CTL: 0x%016lx"
- " PCTX: 0x%016lx\n",
- err_print_prefix,
- ev6mchk->EXC_ADDR, ev6mchk->IER_CM, ev6mchk->ISUM,
- ev6mchk->PAL_BASE, ev6mchk->I_CTL, ev6mchk->PCTX);
-
- if (status == MCHK_DISPOSITION_UNKNOWN_ERROR) {
- printk("%s UNKNOWN error, frame follows:\n",
- err_print_prefix);
- } else {
- /* had decode -- downgrade print level for frame */
- err_print_prefix = KERN_NOTICE;
- }
-
- mchk_dump_logout_frame(mchk_header);
-
- err_print_prefix = saved_err_prefix;
- }
-
- return status;
-}
-
-void
-ev6_machine_check(u64 vector, u64 la_ptr, struct pt_regs *regs)
-{
- struct el_common *mchk_header = (struct el_common *)la_ptr;
-
- /*
- * Sync the processor
- */
- mb();
- draina();
-
- /*
- * Parse the logout frame without printing first. If the only error(s)
- * found are have a disposition of "dismiss", then just dismiss them
- * and don't print any message
- */
- if (ev6_process_logout_frame(mchk_header, 0) !=
- MCHK_DISPOSITION_DISMISS) {
- char *saved_err_prefix = err_print_prefix;
- err_print_prefix = KERN_CRIT;
-
- /*
- * Either a nondismissable error was detected or no
- * recognized error was detected in the logout frame
- * -- report the error in either case
- */
- printk("%s*CPU %s Error (Vector 0x%x) reported on CPU %d:\n",
- err_print_prefix,
- (vector == SCB_Q_PROCERR)?"Correctable":"Uncorrectable",
- (unsigned int)vector, (int)smp_processor_id());
-
- ev6_process_logout_frame(mchk_header, 1);
- dik_show_regs(regs, NULL);
-
- err_print_prefix = saved_err_prefix;
- }
-
- /*
- * Release the logout frame
- */
- wrmces(0x7);
- mb();
-}
-
-#endif /* CONFIG_ALPHA_GENERIC || CONFIG_ALPHA_EV6 */
-
-\f
-/*
* Console Data Log
*/
/* Data */
static struct el_subpacket_handler *subpacket_handler_list = NULL;
static struct el_subpacket_annotation *subpacket_annotation_list = NULL;
-static void
-el_print_timestamp(union el_timestamp timestamp)
-{
- if (timestamp.as_int)
- printk("%s TIMESTAMP: %d/%d/%02d %d:%02d:%0d\n",
- err_print_prefix,
- timestamp.b.month, timestamp.b.day,
- timestamp.b.year, timestamp.b.hour,
- timestamp.b.minute, timestamp.b.second);
-}
-
static struct el_subpacket *
el_process_header_subpacket(struct el_subpacket *header)
{
err_print_prefix,
name,
header->class, header->type);
- el_print_timestamp(timestamp);
+ el_print_timestamp(×tamp);
/*
* Process the subpackets
return header;
}
-static void
+static struct el_subpacket *
+el_process_subpacket_reg(struct el_subpacket *header)
+{
+ struct el_subpacket *next = NULL;
+ struct el_subpacket_handler *h = subpacket_handler_list;
+
+ for (; h && h->class != header->class; h = h->next);
+ if (h) next = h->handler(header);
+
+ return next;
+}
+
+void
+el_print_timestamp(union el_timestamp *timestamp)
+{
+ if (timestamp->as_int)
+ printk("%s TIMESTAMP: %d/%d/%02d %d:%02d:%0d\n",
+ err_print_prefix,
+ timestamp->b.month, timestamp->b.day,
+ timestamp->b.year, timestamp->b.hour,
+ timestamp->b.minute, timestamp->b.second);
+}
+
+void
el_process_subpackets(struct el_subpacket *header, int packet_count)
{
struct el_subpacket *subpacket;
}
}
-static struct el_subpacket *
-el_process_subpacket_reg(struct el_subpacket *header)
-{
- struct el_subpacket *next = NULL;
- struct el_subpacket_handler *h = subpacket_handler_list;
-
- for (; h && h->class != header->class; h = h->next);
- if (h) next = h->handler(header);
-
- return next;
-}
-
struct el_subpacket *
el_process_subpacket(struct el_subpacket *header)
{
projects / linux-flexiantxendom0-3.2.10.git / blobdiff