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Diffstat (limited to 'drivers/scsi/qla2xxx/qla_mbx.c')
-rw-r--r--drivers/scsi/qla2xxx/qla_mbx.c16
1 files changed, 15 insertions, 1 deletions
diff --git a/drivers/scsi/qla2xxx/qla_mbx.c b/drivers/scsi/qla2xxx/qla_mbx.c
index fe7b87d4ed86..02b1c1c5355b 100644
--- a/drivers/scsi/qla2xxx/qla_mbx.c
+++ b/drivers/scsi/qla2xxx/qla_mbx.c
@@ -33,7 +33,7 @@
static int
qla2x00_mailbox_command(scsi_qla_host_t *vha, mbx_cmd_t *mcp)
{
- int rval;
+ int rval, i;
unsigned long flags = 0;
device_reg_t *reg;
uint8_t abort_active;
@@ -43,10 +43,12 @@ qla2x00_mailbox_command(scsi_qla_host_t *vha, mbx_cmd_t *mcp)
uint16_t __iomem *optr;
uint32_t cnt;
uint32_t mboxes;
+ uint16_t __iomem *mbx_reg;
unsigned long wait_time;
struct qla_hw_data *ha = vha->hw;
scsi_qla_host_t *base_vha = pci_get_drvdata(ha->pdev);
+
ql_dbg(ql_dbg_mbx, vha, 0x1000, "Entered %s.\n", __func__);
if (ha->pdev->error_state > pci_channel_io_frozen) {
@@ -376,6 +378,18 @@ mbx_done:
ql_dbg(ql_dbg_disc, base_vha, 0x1020,
"**** Failed mbx[0]=%x, mb[1]=%x, mb[2]=%x, mb[3]=%x, cmd=%x ****.\n",
mcp->mb[0], mcp->mb[1], mcp->mb[2], mcp->mb[3], command);
+
+ ql_dbg(ql_dbg_disc, vha, 0x1115,
+ "host status: 0x%x, flags:0x%lx, intr ctrl reg:0x%x, intr status:0x%x\n",
+ RD_REG_DWORD(&reg->isp24.host_status),
+ ha->fw_dump_cap_flags,
+ RD_REG_DWORD(&reg->isp24.ictrl),
+ RD_REG_DWORD(&reg->isp24.istatus));
+
+ mbx_reg = &reg->isp24.mailbox0;
+ for (i = 0; i < 6; i++)
+ ql_dbg(ql_dbg_disc + ql_dbg_verbose, vha, 0x1116,
+ "mbox[%d] 0x%04x\n", i, RD_REG_WORD(mbx_reg++));
} else {
ql_dbg(ql_dbg_mbx, base_vha, 0x1021, "Done %s.\n", __func__);
}