diff options
Diffstat (limited to 'arch/powerpc/platforms/pseries/io_event_irq.c')
| -rw-r--r-- | arch/powerpc/platforms/pseries/io_event_irq.c | 68 |
1 files changed, 2 insertions, 66 deletions
diff --git a/arch/powerpc/platforms/pseries/io_event_irq.c b/arch/powerpc/platforms/pseries/io_event_irq.c index 1a709bc48ce1..ef9d9d84c7d5 100644 --- a/arch/powerpc/platforms/pseries/io_event_irq.c +++ b/arch/powerpc/platforms/pseries/io_event_irq.c @@ -63,73 +63,9 @@ EXPORT_SYMBOL_GPL(pseries_ioei_notifier_list); static int ioei_check_exception_token; -/* pSeries event log format */ - -/* Two bytes ASCII section IDs */ -#define PSERIES_ELOG_SECT_ID_PRIV_HDR (('P' << 8) | 'H') -#define PSERIES_ELOG_SECT_ID_USER_HDR (('U' << 8) | 'H') -#define PSERIES_ELOG_SECT_ID_PRIMARY_SRC (('P' << 8) | 'S') -#define PSERIES_ELOG_SECT_ID_EXTENDED_UH (('E' << 8) | 'H') -#define PSERIES_ELOG_SECT_ID_FAILING_MTMS (('M' << 8) | 'T') -#define PSERIES_ELOG_SECT_ID_SECONDARY_SRC (('S' << 8) | 'S') -#define PSERIES_ELOG_SECT_ID_DUMP_LOCATOR (('D' << 8) | 'H') -#define PSERIES_ELOG_SECT_ID_FW_ERROR (('S' << 8) | 'W') -#define PSERIES_ELOG_SECT_ID_IMPACT_PART_ID (('L' << 8) | 'P') -#define PSERIES_ELOG_SECT_ID_LOGIC_RESOURCE_ID (('L' << 8) | 'R') -#define PSERIES_ELOG_SECT_ID_HMC_ID (('H' << 8) | 'M') -#define PSERIES_ELOG_SECT_ID_EPOW (('E' << 8) | 'P') -#define PSERIES_ELOG_SECT_ID_IO_EVENT (('I' << 8) | 'E') -#define PSERIES_ELOG_SECT_ID_MANUFACT_INFO (('M' << 8) | 'I') -#define PSERIES_ELOG_SECT_ID_CALL_HOME (('C' << 8) | 'H') -#define PSERIES_ELOG_SECT_ID_USER_DEF (('U' << 8) | 'D') - -/* Vendor specific Platform Event Log Format, Version 6, section header */ -struct pseries_elog_section { - uint16_t id; /* 0x00 2-byte ASCII section ID */ - uint16_t length; /* 0x02 Section length in bytes */ - uint8_t version; /* 0x04 Section version */ - uint8_t subtype; /* 0x05 Section subtype */ - uint16_t creator_component; /* 0x06 Creator component ID */ - uint8_t data[]; /* 0x08 Start of section data */ -}; - static char ioei_rtas_buf[RTAS_DATA_BUF_SIZE] __cacheline_aligned; /** - * Find data portion of a specific section in RTAS extended event log. - * @elog: RTAS error/event log. - * @sect_id: secsion ID. - * - * Return: - * pointer to the section data of the specified section - * NULL if not found - */ -static struct pseries_elog_section *find_xelog_section(struct rtas_error_log *elog, - uint16_t sect_id) -{ - struct rtas_ext_event_log_v6 *xelog = - (struct rtas_ext_event_log_v6 *) elog->buffer; - struct pseries_elog_section *sect; - unsigned char *p, *log_end; - - /* Check that we understand the format */ - if (elog->extended_log_length < sizeof(struct rtas_ext_event_log_v6) || - xelog->log_format != RTAS_V6EXT_LOG_FORMAT_EVENT_LOG || - xelog->company_id != RTAS_V6EXT_COMPANY_ID_IBM) - return NULL; - - log_end = elog->buffer + elog->extended_log_length; - p = xelog->vendor_log; - while (p < log_end) { - sect = (struct pseries_elog_section *)p; - if (sect->id == sect_id) - return sect; - p += sect->length; - } - return NULL; -} - -/** * Find the data portion of an IO Event section from event log. * @elog: RTAS error/event log. * @@ -138,7 +74,7 @@ static struct pseries_elog_section *find_xelog_section(struct rtas_error_log *el */ static struct pseries_io_event * ioei_find_event(struct rtas_error_log *elog) { - struct pseries_elog_section *sect; + struct pseries_errorlog *sect; /* We should only ever get called for io-event interrupts, but if * we do get called for another type then something went wrong so @@ -152,7 +88,7 @@ static struct pseries_io_event * ioei_find_event(struct rtas_error_log *elog) return NULL; } - sect = find_xelog_section(elog, PSERIES_ELOG_SECT_ID_IO_EVENT); + sect = get_pseries_errorlog(elog, PSERIES_ELOG_SECT_ID_IO_EVENT); if (unlikely(!sect)) { printk_once(KERN_WARNING "io_event_irq: RTAS extended event " "log does not contain an IO Event section. " |