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Commit 0b1afd0f authored by Richard Henderson's avatar Richard Henderson Committed by Richard Henderson
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[ALPHA] Enhanced EV6/EV7 error management. 

From Jay Estabrook <Jay.Estabrook@compaq.com>.
parent 497f9226
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Showing with 2060 additions and 591 deletions
arch/alpha/kernel/Makefile
View file @ 0b1afd0f
......@@ -34,9 +34,8 @@ obj-y += err_ev7.o err_titan.o err_marvel.o
endif
obj-y += irq_pyxis.o irq_i8259.o irq_srm.o
obj-y += err_ev6.o
obj-y += es1888.o smc37c669.o smc37c93x.o ns87312.o gct.o
obj-y += srmcons.o
else
......@@ -71,13 +70,12 @@ obj-$(CONFIG_ALPHA_PC164) += sys_cabriolet.o irq_i8259.o irq_srm.o \
smc37c93x.o
obj-$(CONFIG_ALPHA_DP264) += sys_dp264.o irq_i8259.o es1888.o smc37c669.o
obj-$(CONFIG_ALPHA_SHARK) += sys_dp264.o irq_i8259.o es1888.o smc37c669.o
obj-$(CONFIG_ALPHA_TITAN) += sys_titan.o irq_i8259.o smc37c669.o \
err_titan.o
obj-$(CONFIG_ALPHA_TITAN) += sys_titan.o irq_i8259.o smc37c669.o
obj-$(CONFIG_ALPHA_EB64P) += sys_eb64p.o irq_i8259.o
obj-$(CONFIG_ALPHA_EB66) += sys_eb64p.o irq_i8259.o
obj-$(CONFIG_ALPHA_EIGER) += sys_eiger.o irq_i8259.o
obj-$(CONFIG_ALPHA_JENSEN) += sys_jensen.o pci-noop.o irq_i8259.o
obj-$(CONFIG_ALPHA_MARVEL) += sys_marvel.o err_marvel.o
obj-$(CONFIG_ALPHA_MARVEL) += sys_marvel.o
obj-$(CONFIG_ALPHA_MIATA) += sys_miata.o irq_pyxis.o irq_i8259.o \
es1888.o smc37c669.o
obj-$(CONFIG_ALPHA_MIKASA) += sys_mikasa.o irq_i8259.o irq_srm.o
......@@ -98,4 +96,9 @@ obj-$(CONFIG_ALPHA_SX164) += sys_sx164.o irq_pyxis.o irq_i8259.o \
obj-$(CONFIG_ALPHA_TAKARA) += sys_takara.o irq_i8259.o ns87312.o
obj-$(CONFIG_ALPHA_WILDFIRE) += sys_wildfire.o irq_i8259.o
# Error support
obj-$(CONFIG_ALPHA_MARVEL) += err_ev7.o err_marvel.o
obj-$(CONFIG_ALPHA_NAUTILUS) += err_ev6.o
obj-$(CONFIG_ALPHA_TITAN) += err_ev6.o err_titan.o
endif # GENERIC
arch/alpha/kernel/err_common.c
View file @ 0b1afd0f
This diff is collapsed.
arch/alpha/kernel/err_ev6.c 0 → 100644
View file @ 0b1afd0f
/*
* linux/arch/alpha/kernel/err_ev6.c
*
* Copyright (C) 2000 Jeff Wiedemeier (Compaq Computer Corporation)
*
* Error handling code supporting Alpha systems
*/
#include <linux/init.h>
#include <linux/pci.h>
#include <linux/sched.h>
#include <asm/io.h>
#include <asm/hwrpb.h>
#include <asm/smp.h>
#include <asm/err_common.h>
#include <asm/err_ev6.h>
#include "err_impl.h"
#include "proto.h"
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;
}
void
ev6_register_error_handlers(void)
{
/* None right now. */
}
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();
}
arch/alpha/kernel/err_ev7.c 0 → 100644
View file @ 0b1afd0f
/*
* linux/arch/alpha/kernel/err_ev7.c
*
* Copyright (C) 2000 Jeff Wiedemeier (Compaq Computer Corporation)
*
* Error handling code supporting Alpha systems
*/
#include <linux/init.h>
#include <linux/pci.h>
#include <linux/sched.h>
#include <asm/io.h>
#include <asm/hwrpb.h>
#include <asm/smp.h>
#include <asm/err_common.h>
#include <asm/err_ev7.h>
#include "err_impl.h"
#include "proto.h"
struct ev7_lf_subpackets *
ev7_collect_logout_frame_subpackets(struct el_subpacket *el_ptr,
struct ev7_lf_subpackets *lf_subpackets)
{
struct el_subpacket *subpacket;
int i;
/*
* A Marvel machine check frame is always packaged in an
* el_subpacket of class HEADER, type LOGOUT_FRAME.
*/
if (el_ptr->class != EL_CLASS__HEADER ||
el_ptr->type != EL_TYPE__HEADER__LOGOUT_FRAME)
return NULL;
/*
* It is a logout frame header. Look at the one subpacket.
*/
el_ptr = (struct el_subpacket *)
((unsigned long)el_ptr + el_ptr->length);
/*
* It has to be class PAL, type LOGOUT_FRAME.
*/
if (el_ptr->class != EL_CLASS__PAL ||
el_ptr->type != EL_TYPE__PAL__LOGOUT_FRAME)
return NULL;
lf_subpackets->logout = (struct ev7_pal_logout_subpacket *)
el_ptr->by_type.raw.data_start;
/*
* Process the subpackets.
*/
subpacket = (struct el_subpacket *)
((unsigned long)el_ptr + el_ptr->length);
for (i = 0;
subpacket && i < lf_subpackets->logout->subpacket_count;
subpacket = (struct el_subpacket *)
((unsigned long)subpacket + subpacket->length), i++) {
/*
* All subpackets should be class PAL.
*/
if (subpacket->class != EL_CLASS__PAL) {
printk("%s**UNEXPECTED SUBPACKET CLASS %d "
"IN LOGOUT FRAME (packet %d\n",
err_print_prefix, subpacket->class, i);
return NULL;
}
/*
* Remember the subpacket.
*/
switch(subpacket->type) {
case EL_TYPE__PAL__EV7_PROCESSOR:
lf_subpackets->ev7 =
(struct ev7_pal_processor_subpacket *)
subpacket->by_type.raw.data_start;
break;
case EL_TYPE__PAL__EV7_RBOX:
lf_subpackets->rbox = (struct ev7_pal_rbox_subpacket *)
subpacket->by_type.raw.data_start;
break;
case EL_TYPE__PAL__EV7_ZBOX:
lf_subpackets->zbox = (struct ev7_pal_zbox_subpacket *)
subpacket->by_type.raw.data_start;
break;
case EL_TYPE__PAL__EV7_IO:
lf_subpackets->io = (struct ev7_pal_io_subpacket *)
subpacket->by_type.raw.data_start;
break;
case EL_TYPE__PAL__ENV__AMBIENT_TEMPERATURE:
case EL_TYPE__PAL__ENV__AIRMOVER_FAN:
case EL_TYPE__PAL__ENV__VOLTAGE:
case EL_TYPE__PAL__ENV__INTRUSION:
case EL_TYPE__PAL__ENV__POWER_SUPPLY:
case EL_TYPE__PAL__ENV__LAN:
case EL_TYPE__PAL__ENV__HOT_PLUG:
lf_subpackets->env[ev7_lf_env_index(subpacket->type)] =
(struct ev7_pal_environmental_subpacket *)
subpacket->by_type.raw.data_start;
break;
default:
/*
* Don't know what kind of frame this is.
*/
return NULL;
}
}
return lf_subpackets;
}
void
ev7_machine_check(u64 vector, u64 la_ptr, struct pt_regs *regs)
{
struct el_subpacket *el_ptr = (struct el_subpacket *)la_ptr;
char *saved_err_prefix = err_print_prefix;
/*
* Sync the processor
*/
mb();
draina();
err_print_prefix = KERN_CRIT;
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());
el_process_subpacket(el_ptr);
err_print_prefix = saved_err_prefix;
/*
* Release the logout frame
*/
wrmces(0x7);
mb();
}
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);
}
arch/alpha/kernel/err_impl.h
View file @ 0b1afd0f
......@@ -7,103 +7,9 @@
* implementations.
*/
/*
* SCB Vector definitions
*/
#define SCB_Q_SYSERR 0x620
#define SCB_Q_PROCERR 0x630
#define SCB_Q_SYSMCHK 0x660
#define SCB_Q_PROCMCHK 0x670
#define SCB_Q_SYSEVENT 0x680
/*
* Disposition definitions for logout frame parser
*/
#define MCHK_DISPOSITION_UNKNOWN_ERROR 0x00
#define MCHK_DISPOSITION_REPORT 0x01
#define MCHK_DISPOSITION_DISMISS 0x02
/*
* Error Log definitions
*/
/*
* Types
*/
#define EL_CLASS__TERMINATION (0)
# define EL_TYPE__TERMINATION__TERMINATION (0)
#define EL_CLASS__HEADER (5)
# define EL_TYPE__HEADER__SYSTEM_ERROR_FRAME (1)
# define EL_TYPE__HEADER__SYSTEM_EVENT_FRAME (2)
# define EL_TYPE__HEADER__HALT_FRAME (3)
# define EL_TYPE__HEADER__LOGOUT_FRAME (19)
#define EL_CLASS__GENERAL_NOTIFICATION (9)
#define EL_CLASS__PCI_ERROR_FRAME (11)
#define EL_CLASS__REGATTA_FAMILY (12)
# define EL_TYPE__REGATTA__PROCESSOR_ERROR_FRAME (1)
# define EL_TYPE__REGATTA__SYSTEM_ERROR_FRAME (2)
# define EL_TYPE__REGATTA__ENVIRONMENTAL_FRAME (3)
# define EL_TYPE__REGATTA__TITAN_PCHIP0_EXTENDED (8)
# define EL_TYPE__REGATTA__TITAN_PCHIP1_EXTENDED (9)
# define EL_TYPE__REGATTA__TITAN_MEMORY_EXTENDED (10)
# define EL_TYPE__REGATTA__PROCESSOR_DBL_ERROR_HALT (11)
# define EL_TYPE__REGATTA__SYSTEM_DBL_ERROR_HALT (12)
#define EL_CLASS__PAL (14)
# define EL_TYPE__PAL__LOGOUT_FRAME (1)
# define EL_TYPE__PAL__EV7_PROCESSOR (4)
# define EL_TYPE__PAL__EV7_ZBOX (5)
# define EL_TYPE__PAL__EV7_RBOX (6)
# define EL_TYPE__PAL__EV7_IO (7)
union el_timestamp {
struct {
u8 second;
u8 minute;
u8 hour;
u8 day;
u8 month;
u8 year;
} b;
u64 as_int;
};
struct el_subpacket {
u16 length; /* length of header (in bytes) */
u16 class; /* header class and type... */
u16 type; /* ...determine content */
u16 revision; /* header revision */
union {
struct { /* Class 5, Type 1 - System Error */
u32 frame_length;
u32 frame_packet_count;
} sys_err;
struct { /* Class 5, Type 2 - System Event */
union el_timestamp timestamp;
u32 frame_length;
u32 frame_packet_count;
} sys_event;
struct { /* Class 5, Type 3 - Double Error Halt */
u16 halt_code;
u16 reserved;
union el_timestamp timestamp;
u32 frame_length;
u32 frame_packet_count;
} err_halt;
struct { /* Clasee 5, Type 19 - Logout Frame Header */
u32 frame_length;
u32 frame_flags;
u32 cpu_offset;
u32 system_offset;
} logout_header;
struct { /* Class 12 - Regatta */
u64 cpuid;
u64 data_start[1];
} regatta_frame;
struct { /* Raw */
u64 data_start[1];
} raw;
} by_type;
};
union el_timestamp;
struct el_subpacket;
struct ev7_lf_subpackets;
struct el_subpacket_annotation {
struct el_subpacket_annotation *next;
......@@ -123,10 +29,14 @@ struct el_subpacket_handler {
#define SUBPACKET_HANDLER_INIT(c, h) {NULL, (c), (h)}
/*
* Extract a field from a register given it's name. defines
* Manipulate a field from a register given it's name. defines
* for the LSB (__S - shift count) and bitmask (__M) are required
*
* EXTRACT(u, f) - extracts the field and places it at bit position 0
* GEN_MASK(f) - creates an in-position mask for the field
*/
#define EXTRACT(u, f) (((u) >> f##__S) & f##__M)
#define GEN_MASK(f) ((u64)f##__M << f##__S)
/*
* err_common.c
......@@ -135,17 +45,30 @@ extern char *err_print_prefix;
extern void mchk_dump_mem(void *, size_t, char **);
extern void mchk_dump_logout_frame(struct el_common *);
extern void ev7_register_error_handlers(void);
extern void ev7_machine_check(u64, u64, struct pt_regs *);
extern void ev6_register_error_handlers(void);
extern int ev6_process_logout_frame(struct el_common *, int);
extern void ev6_machine_check(u64, u64, struct pt_regs *);
extern void el_print_timestamp(union el_timestamp *);
extern void el_process_subpackets(struct el_subpacket *, int);
extern struct el_subpacket *el_process_subpacket(struct el_subpacket *);
extern void el_annotate_subpacket(struct el_subpacket *);
extern void cdl_check_console_data_log(void);
extern int cdl_register_subpacket_annotation(struct el_subpacket_annotation *);
extern int cdl_register_subpacket_handler(struct el_subpacket_handler *);
/*
* err_ev7.c
*/
extern struct ev7_lf_subpackets *
ev7_collect_logout_frame_subpackets(struct el_subpacket *,
struct ev7_lf_subpackets *);
extern void ev7_register_error_handlers(void);
extern void ev7_machine_check(u64, u64, struct pt_regs *);
/*
* err_ev6.c
*/
extern void ev6_register_error_handlers(void);
extern int ev6_process_logout_frame(struct el_common *, int);
extern void ev6_machine_check(u64, u64, struct pt_regs *);
/*
* err_marvel.c
*/
......
arch/alpha/kernel/err_marvel.c
View file @ 0b1afd0f
This diff is collapsed.
arch/alpha/kernel/err_titan.c
View file @ 0b1afd0f
......@@ -14,6 +14,8 @@
#include <asm/core_titan.h>
#include <asm/hwrpb.h>
#include <asm/smp.h>
#include <asm/err_common.h>
#include <asm/err_ev6.h>
#include "err_impl.h"
#include "proto.h"
......@@ -567,6 +569,8 @@ titan_register_error_handlers(void)
cdl_register_subpacket_annotation(&el_titan_annotations[i]);
cdl_register_subpacket_handler(&titan_subpacket_handler);
ev6_register_error_handlers();
}
......
include/asm-alpha/core_marvel.h
View file @ 0b1afd0f
......@@ -80,10 +80,10 @@ typedef struct {
io7_csr POx_MEM_ADR_EXT; /* 0x0100 */
io7_csr POx_XCAL_CTRL;
io7_csr rsvd1[2]; /* ?? spec doesn't show 0x180 */
io7_csr POx_DM_SOURCE; /* ox0200 */
io7_csr POx_DM_SOURCE; /* 0x0200 */
io7_csr POx_DM_DEST;
io7_csr POx_DM_SIZE;
io7_csr POx_DM_STATE;
io7_csr POx_DM_CTRL;
io7_csr rsvd2[4]; /* 0x0300 */
/* AGP Control Registers -- port 3 only */
......
include/asm-alpha/err_common.h 0 → 100644
View file @ 0b1afd0f
/*
* linux/include/asm-alpha/err_common.h
*
* Copyright (C) 2000 Jeff Wiedemeier (Compaq Computer Corporation)
*
* Contains declarations and macros to support Alpha error handling
* implementations.
*/
#ifndef __ALPHA_ERR_COMMON_H
#define __ALPHA_ERR_COMMON_H 1
/*
* SCB Vector definitions
*/
#define SCB_Q_SYSERR 0x620
#define SCB_Q_PROCERR 0x630
#define SCB_Q_SYSMCHK 0x660
#define SCB_Q_PROCMCHK 0x670
#define SCB_Q_SYSEVENT 0x680
/*
* Disposition definitions for logout frame parser
*/
#define MCHK_DISPOSITION_UNKNOWN_ERROR 0x00
#define MCHK_DISPOSITION_REPORT 0x01
#define MCHK_DISPOSITION_DISMISS 0x02
/*
* Error Log definitions
*/
/*
* Types
*/
#define EL_CLASS__TERMINATION (0)
# define EL_TYPE__TERMINATION__TERMINATION (0)
#define EL_CLASS__HEADER (5)
# define EL_TYPE__HEADER__SYSTEM_ERROR_FRAME (1)
# define EL_TYPE__HEADER__SYSTEM_EVENT_FRAME (2)
# define EL_TYPE__HEADER__HALT_FRAME (3)
# define EL_TYPE__HEADER__LOGOUT_FRAME (19)
#define EL_CLASS__GENERAL_NOTIFICATION (9)
#define EL_CLASS__PCI_ERROR_FRAME (11)
#define EL_CLASS__REGATTA_FAMILY (12)
# define EL_TYPE__REGATTA__PROCESSOR_ERROR_FRAME (1)
# define EL_TYPE__REGATTA__SYSTEM_ERROR_FRAME (2)
# define EL_TYPE__REGATTA__ENVIRONMENTAL_FRAME (3)
# define EL_TYPE__REGATTA__TITAN_PCHIP0_EXTENDED (8)
# define EL_TYPE__REGATTA__TITAN_PCHIP1_EXTENDED (9)
# define EL_TYPE__REGATTA__TITAN_MEMORY_EXTENDED (10)
# define EL_TYPE__REGATTA__PROCESSOR_DBL_ERROR_HALT (11)
# define EL_TYPE__REGATTA__SYSTEM_DBL_ERROR_HALT (12)
#define EL_CLASS__PAL (14)
# define EL_TYPE__PAL__LOGOUT_FRAME (1)
# define EL_TYPE__PAL__EV7_PROCESSOR (4)
# define EL_TYPE__PAL__EV7_ZBOX (5)
# define EL_TYPE__PAL__EV7_RBOX (6)
# define EL_TYPE__PAL__EV7_IO (7)
# define EL_TYPE__PAL__ENV__AMBIENT_TEMPERATURE (10)
# define EL_TYPE__PAL__ENV__AIRMOVER_FAN (11)
# define EL_TYPE__PAL__ENV__VOLTAGE (12)
# define EL_TYPE__PAL__ENV__INTRUSION (13)
# define EL_TYPE__PAL__ENV__POWER_SUPPLY (14)
# define EL_TYPE__PAL__ENV__LAN (15)
# define EL_TYPE__PAL__ENV__HOT_PLUG (16)
union el_timestamp {
struct {
u8 second;
u8 minute;
u8 hour;
u8 day;
u8 month;
u8 year;
} b;
u64 as_int;
};
struct el_subpacket {
u16 length; /* length of header (in bytes) */
u16 class; /* header class and type... */
u16 type; /* ...determine content */
u16 revision; /* header revision */
union {
struct { /* Class 5, Type 1 - System Error */
u32 frame_length;
u32 frame_packet_count;
} sys_err;
struct { /* Class 5, Type 2 - System Event */
union el_timestamp timestamp;
u32 frame_length;
u32 frame_packet_count;
} sys_event;
struct { /* Class 5, Type 3 - Double Error Halt */
u16 halt_code;
u16 reserved;
union el_timestamp timestamp;
u32 frame_length;
u32 frame_packet_count;
} err_halt;
struct { /* Clasee 5, Type 19 - Logout Frame Header */
u32 frame_length;
u32 frame_flags;
u32 cpu_offset;
u32 system_offset;
} logout_header;
struct { /* Class 12 - Regatta */
u64 cpuid;
u64 data_start[1];
} regatta_frame;
struct { /* Raw */
u64 data_start[1];
} raw;
} by_type;
};
#endif /* __ALPHA_ERR_COMMON_H */
include/asm-alpha/err_ev6.h 0 → 100644
View file @ 0b1afd0f
#ifndef __ALPHA_ERR_EV6_H
#define __ALPHA_ERR_EV6_H 1
/* Dummy include for now. */
#endif /* __ALPHA_ERR_EV6_H */
include/asm-alpha/err_ev7.h 0 → 100644
View file @ 0b1afd0f
#ifndef __ALPHA_ERR_EV7_H
#define __ALPHA_ERR_EV7_H 1
/*
* Data for el packet class PAL (14), type LOGOUT_FRAME (1)
*/
struct ev7_pal_logout_subpacket {
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;
};
/*
* Data for el packet class PAL (14), type EV7_PROCESSOR (4)
*/
struct ev7_pal_processor_subpacket {
u64 i_stat;
u64 dc_stat;
u64 c_addr;
u64 c_syndrome_1;
u64 c_syndrome_0;
u64 c_stat;
u64 c_sts;
u64 mm_stat;
u64 exc_addr;
u64 ier_cm;
u64 isum;
u64 pal_base;
u64 i_ctl;
u64 process_context;
u64 cbox_ctl;
u64 cbox_stp_ctl;
u64 cbox_acc_ctl;
u64 cbox_lcl_set;
u64 cbox_gbl_set;
u64 bbox_ctl;
u64 bbox_err_sts;
u64 bbox_err_idx;
u64 cbox_ddp_err_sts;
u64 bbox_dat_rmp;
u64 reserved[2];
};
/*
* Data for el packet class PAL (14), type EV7_ZBOX (5)
*/
struct ev7_pal_zbox_subpacket {
u32 zbox0_dram_err_status_1;
u32 zbox0_dram_err_status_2;
u32 zbox0_dram_err_status_3;
u32 zbox0_dram_err_ctl;
u32 zbox0_dram_err_adr;
u32 zbox0_dift_timeout;
u32 zbox0_dram_mapper_ctl;
u32 zbox0_frc_err_adr;
u32 zbox0_dift_err_status;
u32 reserved1;
u32 zbox1_dram_err_status_1;
u32 zbox1_dram_err_status_2;
u32 zbox1_dram_err_status_3;
u32 zbox1_dram_err_ctl;
u32 zbox1_dram_err_adr;
u32 zbox1_dift_timeout;
u32 zbox1_dram_mapper_ctl;
u32 zbox1_frc_err_adr;
u32 zbox1_dift_err_status;
u32 reserved2;
u64 cbox_ctl;
u64 cbox_stp_ctl;
u64 zbox0_error_pa;
u64 zbox1_error_pa;
u64 zbox0_ored_syndrome;
u64 zbox1_ored_syndrome;
u64 reserved3[2];
};
/*
* Data for el packet class PAL (14), type EV7_RBOX (6)
*/
struct ev7_pal_rbox_subpacket {
u64 rbox_cfg;
u64 rbox_n_cfg;
u64 rbox_s_cfg;
u64 rbox_e_cfg;
u64 rbox_w_cfg;
u64 rbox_n_err;
u64 rbox_s_err;
u64 rbox_e_err;
u64 rbox_w_err;
u64 rbox_io_cfg;
u64 rbox_io_err;
u64 rbox_l_err;
u64 rbox_whoami;
u64 rbox_imask;
u64 rbox_intq;
u64 rbox_int;
u64 reserved[2];
};
/*
* Data for el packet class PAL (14), type EV7_IO (7)
*/
struct ev7_pal_io_one_port {
u64 pox_err_sum;
u64 pox_tlb_err;
u64 pox_spl_cmplt;
u64 pox_trans_sum;
u64 pox_first_err;
u64 pox_mult_err;
u64 pox_dm_source;
u64 pox_dm_dest;
u64 pox_dm_size;
u64 pox_dm_ctrl;
u64 reserved;
};
struct ev7_pal_io_subpacket {
u64 io_asic_rev;
u64 io_sys_rev;
u64 io7_uph;
u64 hpi_ctl;
u64 crd_ctl;
u64 hei_ctl;
u64 po7_error_sum;
u64 po7_uncrr_sym;
u64 po7_crrct_sym;
u64 po7_ugbge_sym;
u64 po7_err_pkt0;
u64 po7_err_pkt1;
u64 reserved[2];
struct ev7_pal_io_one_port ports[4];
};
/*
* Environmental subpacket. Data used for el packets:
* class PAL (14), type AMBIENT_TEMPERATURE (10)
* class PAL (14), type AIRMOVER_FAN (11)
* class PAL (14), type VOLTAGE (12)
* class PAL (14), type INTRUSION (13)
* class PAL (14), type POWER_SUPPLY (14)
* class PAL (14), type LAN (15)
* class PAL (14), type HOT_PLUG (16)
*/
struct ev7_pal_environmental_subpacket {
u16 cabinet;
u16 drawer;
u16 reserved1[2];
u8 module_type;
u8 unit_id; /* unit reporting condition */
u8 reserved2;
u8 condition; /* condition reported */
};
/*
* Convert environmental type to index
*/
static inline int ev7_lf_env_index(int type)
{
BUG_ON((type < EL_TYPE__PAL__ENV__AMBIENT_TEMPERATURE)
|| (type > EL_TYPE__PAL__ENV__HOT_PLUG));
return type - EL_TYPE__PAL__ENV__AMBIENT_TEMPERATURE;
}
/*
* Data for generic el packet class PAL.
*/
struct ev7_pal_subpacket {
union {
struct ev7_pal_logout_subpacket logout; /* Type 1 */
struct ev7_pal_processor_subpacket ev7; /* Type 4 */
struct ev7_pal_zbox_subpacket zbox; /* Type 5 */
struct ev7_pal_rbox_subpacket rbox; /* Type 6 */
struct ev7_pal_io_subpacket io; /* Type 7 */
struct ev7_pal_environmental_subpacket env; /* Type 10-16 */
u64 as_quad[1]; /* Raw u64 */
} by_type;
};
/*
* Struct to contain collected logout from subpackets.
*/
struct ev7_lf_subpackets {
struct ev7_pal_logout_subpacket *logout; /* Type 1 */
struct ev7_pal_processor_subpacket *ev7; /* Type 4 */
struct ev7_pal_zbox_subpacket *zbox; /* Type 5 */
struct ev7_pal_rbox_subpacket *rbox; /* Type 6 */
struct ev7_pal_io_subpacket *io; /* Type 7 */
struct ev7_pal_environmental_subpacket *env[7]; /* Type 10-16 */
unsigned int io_pid;
};
#endif /* __ALPHA_ERR_EV7_H */
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