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authorAndrew Vasquez <andrew.vasquez@qlogic.com>2008-04-03 22:13:19 +0200
committerJames Bottomley <James.Bottomley@HansenPartnership.com>2008-04-07 19:19:13 +0200
commitcb8dacbf1110d8bd39413f3116ff1720f757854e (patch)
tree8d58f215c7a1091f7e760359c56d1316d9c80f7d /drivers/scsi/qla2xxx/qla_mbx.c
parent[SCSI] qla2xxx: Add FC-transport Asynchronous Event Notification support. (diff)
downloadlinux-cb8dacbf1110d8bd39413f3116ff1720f757854e.tar.xz
linux-cb8dacbf1110d8bd39413f3116ff1720f757854e.zip
[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_mbx.c')
-rw-r--r--drivers/scsi/qla2xxx/qla_mbx.c8
1 files changed, 8 insertions, 0 deletions
diff --git a/drivers/scsi/qla2xxx/qla_mbx.c b/drivers/scsi/qla2xxx/qla_mbx.c
index 898847e4b363..b25c15a86c7f 100644
--- a/drivers/scsi/qla2xxx/qla_mbx.c
+++ b/drivers/scsi/qla2xxx/qla_mbx.c
@@ -587,6 +587,14 @@ qla2x00_mbx_reg_test(scsi_qla_host_t *ha)
if (mcp->mb[5] != 0xA5A5 || mcp->mb[6] != 0x5A5A ||
mcp->mb[7] != 0x2525)
rval = QLA_FUNCTION_FAILED;
+ if (rval == QLA_FUNCTION_FAILED) {
+ struct device_reg_24xx __iomem *reg =
+ &ha->iobase->isp24;
+
+ qla2xxx_hw_event_log(ha, HW_EVENT_ISP_ERR, 0,
+ LSW(RD_REG_DWORD(&reg->hccr)),
+ LSW(RD_REG_DWORD(&reg->istatus)));
+ }
}
if (rval != QLA_SUCCESS) {