From cb8dacbf1110d8bd39413f3116ff1720f757854e Mon Sep 17 00:00:00 2001 From: Andrew Vasquez Date: Thu, 3 Apr 2008 13:13:19 -0700 Subject: [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 Signed-off-by: James Bottomley --- drivers/scsi/qla2xxx/qla_mbx.c | 8 ++++++++ 1 file changed, 8 insertions(+) (limited to 'drivers/scsi/qla2xxx/qla_mbx.c') diff --git a/drivers/scsi/qla2xxx/qla_mbx.c b/drivers/scsi/qla2xxx/qla_mbx.c index 898847e4b36..b25c15a86c7 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(®->hccr)), + LSW(RD_REG_DWORD(®->istatus))); + } } if (rval != QLA_SUCCESS) { -- cgit v1.2.3