From 7ad633c06b6f1498cf26922b165837b121f27519 Mon Sep 17 00:00:00 2001
From: Harish Zunjarrao <harish.zunjarrao@qlogic.com>
Date: Tue, 17 May 2011 23:17:11 -0700
Subject: [SCSI] qla4xxx: Added vendor specific sysfs attributes

Added fw_version, serial_num, iscsi version and boot loader version
sysfs attributes.

Signed-off-by: Harish Zunjarrao <harish.zunjarrao@qlogic.com>
Signed-off-by: Vikas Chaudhary <vikas.chaudhary@qlogic.com>
Reviewed-by: Mike Christie <michaelc@cs.wisc.edu>
Signed-off-by: James Bottomley <jbottomley@parallels.com>
---
 drivers/scsi/qla4xxx/ql4_attr.c | 69 +++++++++++++++++++++++++++++++++++++++++
 1 file changed, 69 insertions(+)
 create mode 100644 drivers/scsi/qla4xxx/ql4_attr.c

(limited to 'drivers/scsi/qla4xxx/ql4_attr.c')

diff --git a/drivers/scsi/qla4xxx/ql4_attr.c b/drivers/scsi/qla4xxx/ql4_attr.c
new file mode 100644
index 000000000000..864d018631c0
--- /dev/null
+++ b/drivers/scsi/qla4xxx/ql4_attr.c
@@ -0,0 +1,69 @@
+/*
+ * QLogic iSCSI HBA Driver
+ * Copyright (c)  2003-2011 QLogic Corporation
+ *
+ * See LICENSE.qla4xxx for copyright and licensing details.
+ */
+
+#include "ql4_def.h"
+#include "ql4_glbl.h"
+#include "ql4_dbg.h"
+
+/* Scsi_Host attributes. */
+static ssize_t
+qla4xxx_fw_version_show(struct device *dev,
+			struct device_attribute *attr, char *buf)
+{
+	struct scsi_qla_host *ha = to_qla_host(class_to_shost(dev));
+
+	if (is_qla8022(ha))
+		return snprintf(buf, PAGE_SIZE, "%d.%02d.%02d (%x)\n",
+				ha->firmware_version[0],
+				ha->firmware_version[1],
+				ha->patch_number, ha->build_number);
+	else
+		return snprintf(buf, PAGE_SIZE, "%d.%02d.%02d.%02d\n",
+				ha->firmware_version[0],
+				ha->firmware_version[1],
+				ha->patch_number, ha->build_number);
+}
+
+static ssize_t
+qla4xxx_serial_num_show(struct device *dev, struct device_attribute *attr,
+			char *buf)
+{
+	struct scsi_qla_host *ha = to_qla_host(class_to_shost(dev));
+	return snprintf(buf, PAGE_SIZE, "%s\n", ha->serial_number);
+}
+
+static ssize_t
+qla4xxx_iscsi_version_show(struct device *dev, struct device_attribute *attr,
+			   char *buf)
+{
+	struct scsi_qla_host *ha = to_qla_host(class_to_shost(dev));
+	return snprintf(buf, PAGE_SIZE, "%d.%02d\n", ha->iscsi_major,
+			ha->iscsi_minor);
+}
+
+static ssize_t
+qla4xxx_optrom_version_show(struct device *dev, struct device_attribute *attr,
+			    char *buf)
+{
+	struct scsi_qla_host *ha = to_qla_host(class_to_shost(dev));
+	return snprintf(buf, PAGE_SIZE, "%d.%02d.%02d.%02d\n",
+			ha->bootload_major, ha->bootload_minor,
+			ha->bootload_patch, ha->bootload_build);
+}
+
+static DEVICE_ATTR(fw_version, S_IRUGO, qla4xxx_fw_version_show, NULL);
+static DEVICE_ATTR(serial_num, S_IRUGO, qla4xxx_serial_num_show, NULL);
+static DEVICE_ATTR(iscsi_version, S_IRUGO, qla4xxx_iscsi_version_show, NULL);
+static DEVICE_ATTR(optrom_version, S_IRUGO, qla4xxx_optrom_version_show, NULL);
+
+struct device_attribute *qla4xxx_host_attrs[] = {
+	&dev_attr_fw_version,
+	&dev_attr_serial_num,
+	&dev_attr_iscsi_version,
+	&dev_attr_optrom_version,
+	NULL,
+};
-- 
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