[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>

diff --git a/drivers/scsi/qla2xxx/qla_attr.c b/drivers/scsi/qla2xxx/qla_attr.c
index cbdafb0..0f87962 100644 (file)
--- 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 46bd085..36cea22 100644 (file)
--- 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 df919c0..f215578 100644 (file)
--- 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*/