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authorJoe Carnuccio <joe.carnuccio@qlogic.com>2009-03-24 09:08:06 -0700
committerJames Bottomley <James.Bottomley@HansenPartnership.com>2009-04-03 09:22:48 -0500
commit1d2874de809a14e6780246b99a18bbc0fc0a8f2a (patch)
tree0f9dc305dc6f802c27bcef6edc607832864b7687 /drivers/scsi/qla2xxx/qla_init.c
parentb9978769877c6c90c8d6777df13b9ae427af40b7 (diff)
downloadlinux-1d2874de809a14e6780246b99a18bbc0fc0a8f2a.tar.gz
[SCSI] qla2xxx: Add Flash-Access-Control support for recent ISPs.
Given the low-level interface varies from one flash-part
manufacturer to the next, the Flash-Access-Control (FAC) mailbox
command makes the specific flash type transparent to the driver
by encapsulating a basic set of accessor and update routines.
Use these new routines where applicable by querying FAC opcode
get-sector-size at init-time.

Additional cleanups and
Signed-off-by: Andrew Vasquez <andrew.vasquez@qlogic.com>
Signed-off-by: James Bottomley <James.Bottomley@HansenPartnership.com>
Diffstat (limited to 'drivers/scsi/qla2xxx/qla_init.c')
-rw-r--r--drivers/scsi/qla2xxx/qla_init.c15
1 files changed, 15 insertions, 0 deletions
diff --git a/drivers/scsi/qla2xxx/qla_init.c b/drivers/scsi/qla2xxx/qla_init.c
index 0febfa648c34..c37888e8747d 100644
--- a/drivers/scsi/qla2xxx/qla_init.c
+++ b/drivers/scsi/qla2xxx/qla_init.c
@@ -1032,6 +1032,21 @@ qla2x00_setup_chip(scsi_qla_host_t *vha)
 		spin_unlock_irqrestore(&ha->hardware_lock, flags);
 	}
 
+	if (rval == QLA_SUCCESS && IS_FAC_REQUIRED(ha)) {
+		uint32_t size;
+
+		rval = qla81xx_fac_get_sector_size(vha, &size);
+		if (rval == QLA_SUCCESS) {
+			ha->flags.fac_supported = 1;
+			ha->fdt_block_size = size << 2;
+		} else {
+			qla_printk(KERN_ERR, ha,
+			    "Unsupported FAC firmware (%d.%02d.%02d).\n",
+			    ha->fw_major_version, ha->fw_minor_version,
+			    ha->fw_subminor_version);
+		}
+	}
+
 	if (rval) {
 		DEBUG2_3(printk("scsi(%ld): Setup chip **** FAILED ****.\n",
 		    vha->host_no));