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[SCSI] qla2xxx: Display hardware/firmware registers to get more information about the error for ISP82xx.

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Signed-off-by: Giridhar Malavali <giridhar.malavali@qlogic.com>
Signed-off-by: Madhuranath Iyengar <Madhu.Iyengar@qlogic.com>
Signed-off-by: James Bottomley <James.Bottomley@suse.de>
This commit is contained in:
Giridhar Malavali 2011-03-30 11:46:28 -07:00 committed by James Bottomley
parent 03bcfb57c0
commit 0e8edb0303
1 changed files with 18 additions and 0 deletions
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18
drivers/scsi/qla2xxx/qla_nx.c
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@ -3650,6 +3650,24 @@ void qla82xx_watchdog(scsi_qla_host_t *vha)
if (qla82xx_check_fw_alive(vha)) {
halt_status = qla82xx_rd_32(ha,
QLA82XX_PEG_HALT_STATUS1);
qla_printk(KERN_INFO, ha,
"scsi(%ld): %s, Dumping hw/fw registers:\n "
" PEG_HALT_STATUS1: 0x%x, PEG_HALT_STATUS2: 0x%x,\n "
" PEG_NET_0_PC: 0x%x, PEG_NET_1_PC: 0x%x,\n "
" PEG_NET_2_PC: 0x%x, PEG_NET_3_PC: 0x%x,\n "
" PEG_NET_4_PC: 0x%x\n",
vha->host_no, __func__, halt_status,
qla82xx_rd_32(ha, QLA82XX_PEG_HALT_STATUS2),
qla82xx_rd_32(ha,
QLA82XX_CRB_PEG_NET_0 + 0x3c),
qla82xx_rd_32(ha,
QLA82XX_CRB_PEG_NET_1 + 0x3c),
qla82xx_rd_32(ha,
QLA82XX_CRB_PEG_NET_2 + 0x3c),
qla82xx_rd_32(ha,
QLA82XX_CRB_PEG_NET_3 + 0x3c),
qla82xx_rd_32(ha,
QLA82XX_CRB_PEG_NET_4 + 0x3c));
if (halt_status & HALT_STATUS_UNRECOVERABLE) {
set_bit(ISP_UNRECOVERABLE,
&vha->dpc_flags);