[SCSI] pm80xx: Firmware logging support.

Supports below logging facilities,
Inbound outbound queues dump.
Non fatal dump in case of IO failures.
Fatal dump in case of firmware failure.

[jejb: checkpatch spacing fixes]
Signed-off-by: Anandkumar.Santhanam@pmcs.com
Reviewed-by: Jack Wang <jinpu.wang@profitbricks.com>
Signed-off-by: James Bottomley <JBottomley@Parallels.com>
diff --git a/drivers/scsi/pm8001/pm8001_init.c b/drivers/scsi/pm8001/pm8001_init.c
index 92a18c4..662bf13 100644
--- a/drivers/scsi/pm8001/pm8001_init.c
+++ b/drivers/scsi/pm8001/pm8001_init.c
@@ -347,6 +347,10 @@
 	/* Memory region for fw flash */
 	pm8001_ha->memoryMap.region[FW_FLASH].total_len = 4096;
 
+	pm8001_ha->memoryMap.region[FORENSIC_MEM].num_elements = 1;
+	pm8001_ha->memoryMap.region[FORENSIC_MEM].total_len = 0x10000;
+	pm8001_ha->memoryMap.region[FORENSIC_MEM].element_size = 0x10000;
+	pm8001_ha->memoryMap.region[FORENSIC_MEM].alignment = 0x10000;
 	for (i = 0; i < USI_MAX_MEMCNT; i++) {
 		if (pm8001_mem_alloc(pm8001_ha->pdev,
 			&pm8001_ha->memoryMap.region[i].virt_ptr,