From 656e89122a737b60cebc7b8fcb669faf0e7bc905 Mon Sep 17 00:00:00 2001
From: Andrew Vasquez <andrew.vasquez@qlogic.com>
Date: Wed, 3 Jun 2009 09:55:29 -0700
Subject: [PATCH] [SCSI] qla2xxx: Export additional firmware-states for
application support.
Signed-off-by: Andrew Vasquez <andrew.vasquez@qlogic.com>
Signed-off-by: James Bottomley <James.Bottomley@HansenPartnership.com>
---
drivers/scsi/qla2xxx/qla_attr.c | 18 ++++++++++++++++++
drivers/scsi/qla2xxx/qla_init.c | 7 ++++---
drivers/scsi/qla2xxx/qla_mbx.c | 4 +++-
3 files changed, 25 insertions(+), 4 deletions(-)
diff --git a/drivers/scsi/qla2xxx/qla_attr.c b/drivers/scsi/qla2xxx/qla_attr.c
index cbdafb0aaf4cd..0f8796201504c 100644
--- a/drivers/scsi/qla2xxx/qla_attr.c
+++ b/drivers/scsi/qla2xxx/qla_attr.c
@@ -1233,6 +1233,22 @@ qla2x00_fabric_param_show(struct device *dev, struct device_attribute *attr,
return snprintf(buf, PAGE_SIZE, "%d\n", vha->hw->switch_cap);
}
+static ssize_t
+qla2x00_fw_state_show(struct device *dev, struct device_attribute *attr,
+ char *buf)
+{
+ scsi_qla_host_t *vha = shost_priv(class_to_shost(dev));
+ int rval;
+ uint16_t state[5];
+
+ rval = qla2x00_get_firmware_state(vha, state);
+ if (rval != QLA_SUCCESS)
+ memset(state, -1, sizeof(state));
+
+ return snprintf(buf, PAGE_SIZE, "0x%x 0x%x 0x%x 0x%x 0x%x\n", state[0],
+ state[1], state[2], state[3], state[4]);
+}
+
static DEVICE_ATTR(driver_version, S_IRUGO, qla2x00_drvr_version_show, NULL);
static DEVICE_ATTR(fw_version, S_IRUGO, qla2x00_fw_version_show, NULL);
static DEVICE_ATTR(serial_num, S_IRUGO, qla2x00_serial_num_show, NULL);
@@ -1265,6 +1281,7 @@ static DEVICE_ATTR(vlan_id, S_IRUGO, qla2x00_vlan_id_show, NULL);
static DEVICE_ATTR(vn_port_mac_address, S_IRUGO,
qla2x00_vn_port_mac_address_show, NULL);
static DEVICE_ATTR(fabric_param, S_IRUGO, qla2x00_fabric_param_show, NULL);
+static DEVICE_ATTR(fw_state, S_IRUGO, qla2x00_fw_state_show, NULL);
struct device_attribute *qla2x00_host_attrs[] = {
&dev_attr_driver_version,
@@ -1290,6 +1307,7 @@ struct device_attribute *qla2x00_host_attrs[] = {
&dev_attr_vlan_id,
&dev_attr_vn_port_mac_address,
&dev_attr_fabric_param,
+ &dev_attr_fw_state,
NULL,
};
diff --git a/drivers/scsi/qla2xxx/qla_init.c b/drivers/scsi/qla2xxx/qla_init.c
index 46bd085259649..36cea2224b3c4 100644
--- a/drivers/scsi/qla2xxx/qla_init.c
+++ b/drivers/scsi/qla2xxx/qla_init.c
@@ -1304,7 +1304,7 @@ qla2x00_fw_ready(scsi_qla_host_t *vha)
unsigned long wtime, mtime, cs84xx_time;
uint16_t min_wait; /* Minimum wait time if loop is down */
uint16_t wait_time; /* Wait time if loop is coming ready */
- uint16_t state[3];
+ uint16_t state[5];
struct qla_hw_data *ha = vha->hw;
rval = QLA_SUCCESS;
@@ -1403,8 +1403,9 @@ qla2x00_fw_ready(scsi_qla_host_t *vha)
vha->host_no, state[0], jiffies));
} while (1);
- DEBUG(printk("scsi(%ld): fw_state=%x curr time=%lx.\n",
- vha->host_no, state[0], jiffies));
+ DEBUG(printk("scsi(%ld): fw_state=%x (%x, %x, %x, %x) curr time=%lx.\n",
+ vha->host_no, state[0], state[1], state[2], state[3], state[4],
+ jiffies));
if (rval) {
DEBUG2_3(printk("scsi(%ld): Firmware ready **** FAILED ****.\n",
diff --git a/drivers/scsi/qla2xxx/qla_mbx.c b/drivers/scsi/qla2xxx/qla_mbx.c
index df919c072caef..f21557845d6ff 100644
--- a/drivers/scsi/qla2xxx/qla_mbx.c
+++ b/drivers/scsi/qla2xxx/qla_mbx.c
@@ -1267,7 +1267,7 @@ qla2x00_get_firmware_state(scsi_qla_host_t *vha, uint16_t *states)
mcp->mb[0] = MBC_GET_FIRMWARE_STATE;
mcp->out_mb = MBX_0;
- mcp->in_mb = MBX_3|MBX_2|MBX_1|MBX_0;
+ mcp->in_mb = MBX_5|MBX_4|MBX_3|MBX_2|MBX_1|MBX_0;
mcp->tov = MBX_TOV_SECONDS;
mcp->flags = 0;
rval = qla2x00_mailbox_command(vha, mcp);
@@ -1276,6 +1276,8 @@ qla2x00_get_firmware_state(scsi_qla_host_t *vha, uint16_t *states)
states[0] = mcp->mb[1];
states[1] = mcp->mb[2];
states[2] = mcp->mb[3];
+ states[3] = mcp->mb[4];
+ states[4] = mcp->mb[5];
if (rval != QLA_SUCCESS) {
/*EMPTY*/
--
2.30.2