diff options
| author | Andrew Vasquez <andrew.vasquez@qlogic.com> | 2008-04-03 13:13:19 -0700 |
|---|---|---|
| committer | James Bottomley <James.Bottomley@HansenPartnership.com> | 2008-04-07 12:19:13 -0500 |
| commit | cb8dacbf1110d8bd39413f3116ff1720f757854e (patch) | |
| tree | 8d58f215c7a1091f7e760359c56d1316d9c80f7d /drivers/scsi/qla2xxx/qla_init.c | |
| parent | 0971de7f56f809f40edae6fd372745e429e970e9 (diff) | |
[SCSI] qla2xxx: Add hardware trace-logging support.
Recent ISPs have a region within FLASH which acts as a repository
for the logging of serious hardware and software failures.
Currently, the region is large enough to support up to 255
entries.
Signed-off-by: Andrew Vasquez <andrew.vasquez@qlogic.com>
Signed-off-by: James Bottomley <James.Bottomley@HansenPartnership.com>
Diffstat (limited to 'drivers/scsi/qla2xxx/qla_init.c')
| -rw-r--r-- | drivers/scsi/qla2xxx/qla_init.c | 11 |
1 files changed, 11 insertions, 0 deletions
diff --git a/drivers/scsi/qla2xxx/qla_init.c b/drivers/scsi/qla2xxx/qla_init.c index e773697cd8d..e9a7c2d1385 100644 --- a/drivers/scsi/qla2xxx/qla_init.c +++ b/drivers/scsi/qla2xxx/qla_init.c @@ -500,6 +500,7 @@ qla2x00_reset_chip(scsi_qla_host_t *ha) static inline void qla24xx_reset_risc(scsi_qla_host_t *ha) { + int hw_evt = 0; unsigned long flags = 0; struct device_reg_24xx __iomem *reg = &ha->iobase->isp24; uint32_t cnt, d2; @@ -528,6 +529,8 @@ qla24xx_reset_risc(scsi_qla_host_t *ha) d2 = (uint32_t) RD_REG_WORD(®->mailbox0); barrier(); } + if (cnt == 0) + hw_evt = 1; /* Wait for soft-reset to complete. */ d2 = RD_REG_DWORD(®->ctrl_status); @@ -536,6 +539,10 @@ qla24xx_reset_risc(scsi_qla_host_t *ha) d2 = RD_REG_DWORD(®->ctrl_status); barrier(); } + if (cnt == 0 || hw_evt) + qla2xxx_hw_event_log(ha, HW_EVENT_RESET_ERR, + RD_REG_WORD(®->mailbox1), RD_REG_WORD(®->mailbox2), + RD_REG_WORD(®->mailbox3)); WRT_REG_DWORD(®->hccr, HCCRX_SET_RISC_RESET); RD_REG_DWORD(®->hccr); @@ -1555,6 +1562,10 @@ qla2x00_nvram_config(scsi_qla_host_t *ha) qla_printk(KERN_WARNING, ha, "Falling back to functioning (yet " "invalid -- WWPN) defaults.\n"); + if (chksum) + qla2xxx_hw_event_log(ha, HW_EVENT_NVRAM_CHKSUM_ERR, 0, + MSW(chksum), LSW(chksum)); + /* * Set default initialization control block. */ |