[SCSI] qla2xxx: Export OptionROM boot-codes version information.

This includes BIOS, EFI, FCODE and firmware versions.

Signed-off-by: Andrew Vasquez <andrew.vasquez@qlogic.com>
Signed-off-by: James Bottomley <James.Bottomley@SteelEye.com>

1 files changed, 49 insertions, 0 deletions

diff --git a/drivers/scsi/qla2xxx/qla_attr.c b/drivers/scsi/qla2xxx/qla_attr.c
index 7b18a6c7b7eb..78a5867bf515 100644
--- a/drivers/scsi/qla2xxx/qla_attr.c
+++ b/drivers/scsi/qla2xxx/qla_attr.c
@@ -653,6 +653,43 @@ qla2x00_beacon_store(struct class_device *cdev, const char *buf,
         return count;
 }
 
+static ssize_t
+qla2x00_optrom_bios_version_show(struct class_device *cdev, char *buf)
+{
+        scsi_qla_host_t *ha = to_qla_host(class_to_shost(cdev));
+
+        return snprintf(buf, PAGE_SIZE, "%d.%02d\n", ha->bios_revision[1],
+            ha->bios_revision[0]);
+}
+
+static ssize_t
+qla2x00_optrom_efi_version_show(struct class_device *cdev, char *buf)
+{
+        scsi_qla_host_t *ha = to_qla_host(class_to_shost(cdev));
+
+        return snprintf(buf, PAGE_SIZE, "%d.%02d\n", ha->efi_revision[1],
+            ha->efi_revision[0]);
+}
+
+static ssize_t
+qla2x00_optrom_fcode_version_show(struct class_device *cdev, char *buf)
+{
+        scsi_qla_host_t *ha = to_qla_host(class_to_shost(cdev));
+
+        return snprintf(buf, PAGE_SIZE, "%d.%02d\n", ha->fcode_revision[1],
+            ha->fcode_revision[0]);
+}
+
+static ssize_t
+qla2x00_optrom_fw_version_show(struct class_device *cdev, char *buf)
+{
+        scsi_qla_host_t *ha = to_qla_host(class_to_shost(cdev));
+
+        return snprintf(buf, PAGE_SIZE, "%d.%02d.%02d %d\n",
+            ha->fw_revision[0], ha->fw_revision[1], ha->fw_revision[2],
+            ha->fw_revision[3]);
+}
+
 static CLASS_DEVICE_ATTR(driver_version, S_IRUGO, qla2x00_drvr_version_show,
         NULL);
 static CLASS_DEVICE_ATTR(fw_version, S_IRUGO, qla2x00_fw_version_show, NULL);
@@ -669,6 +706,14 @@ static CLASS_DEVICE_ATTR(zio_timer, S_IRUGO | S_IWUSR, qla2x00_zio_timer_show,
     qla2x00_zio_timer_store);
 static CLASS_DEVICE_ATTR(beacon, S_IRUGO | S_IWUSR, qla2x00_beacon_show,
     qla2x00_beacon_store);
+static CLASS_DEVICE_ATTR(optrom_bios_version, S_IRUGO,
+    qla2x00_optrom_bios_version_show, NULL);
+static CLASS_DEVICE_ATTR(optrom_efi_version, S_IRUGO,
+    qla2x00_optrom_efi_version_show, NULL);
+static CLASS_DEVICE_ATTR(optrom_fcode_version, S_IRUGO,
+    qla2x00_optrom_fcode_version_show, NULL);
+static CLASS_DEVICE_ATTR(optrom_fw_version, S_IRUGO,
+    qla2x00_optrom_fw_version_show, NULL);
 
 struct class_device_attribute *qla2x00_host_attrs[] = {
         &class_device_attr_driver_version,
@@ -683,6 +728,10 @@ struct class_device_attribute *qla2x00_host_attrs[] = {
         &class_device_attr_zio,
         &class_device_attr_zio_timer,
         &class_device_attr_beacon,
+        &class_device_attr_optrom_bios_version,
+        &class_device_attr_optrom_efi_version,
+        &class_device_attr_optrom_fcode_version,
+        &class_device_attr_optrom_fw_version,
         NULL,
 };