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

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>

diff --git a/drivers/scsi/qla2xxx/qla_nx.c b/drivers/scsi/qla2xxx/qla_nx.c
index 9618d6d2a069dacbe6751393953ce809a3b505cf..81472e4384017c955df05f6c245fc182114e35e1 100644 (file)
--- a/drivers/scsi/qla2xxx/qla_nx.c
+++ b/drivers/scsi/qla2xxx/qla_nx.c
@@ -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);