+static ssize_t
+qla2x00_fw_version_show(struct class_device *cdev, char *buf)
+{
+ scsi_qla_host_t *ha = to_qla_host(class_to_shost(cdev));
+ char fw_str[30];
+
+ return snprintf(buf, PAGE_SIZE, "%s\n",
+ ha->isp_ops.fw_version_str(ha, fw_str));
+}
+
+static ssize_t
+qla2x00_serial_num_show(struct class_device *cdev, char *buf)
+{
+ scsi_qla_host_t *ha = to_qla_host(class_to_shost(cdev));
+ uint32_t sn;
+
+ sn = ((ha->serial0 & 0x1f) << 16) | (ha->serial2 << 8) | ha->serial1;
+ return snprintf(buf, PAGE_SIZE, "%c%05d\n", 'A' + sn / 100000,
+ sn % 100000);
+}
+
+static ssize_t
+qla2x00_isp_name_show(struct class_device *cdev, char *buf)
+{
+ scsi_qla_host_t *ha = to_qla_host(class_to_shost(cdev));
+ return snprintf(buf, PAGE_SIZE, "ISP%04X\n", ha->pdev->device);
+}
+
+static ssize_t
+qla2x00_isp_id_show(struct class_device *cdev, char *buf)
+{
+ scsi_qla_host_t *ha = to_qla_host(class_to_shost(cdev));
+ return snprintf(buf, PAGE_SIZE, "%04x %04x %04x %04x\n",
+ ha->product_id[0], ha->product_id[1], ha->product_id[2],
+ ha->product_id[3]);
+}
+
+static ssize_t
+qla2x00_model_name_show(struct class_device *cdev, char *buf)
+{
+ scsi_qla_host_t *ha = to_qla_host(class_to_shost(cdev));
+ return snprintf(buf, PAGE_SIZE, "%s\n", ha->model_number);
+}
+
+static ssize_t
+qla2x00_model_desc_show(struct class_device *cdev, char *buf)
+{
+ scsi_qla_host_t *ha = to_qla_host(class_to_shost(cdev));
+ return snprintf(buf, PAGE_SIZE, "%s\n",
+ ha->model_desc ? ha->model_desc: "");
+}
+
+static ssize_t
+qla2x00_pci_info_show(struct class_device *cdev, char *buf)
+{
+ scsi_qla_host_t *ha = to_qla_host(class_to_shost(cdev));
+ char pci_info[30];
+
+ return snprintf(buf, PAGE_SIZE, "%s\n",
+ ha->isp_ops.pci_info_str(ha, pci_info));
+}
+
+static ssize_t
+qla2x00_state_show(struct class_device *cdev, char *buf)
+{
+ scsi_qla_host_t *ha = to_qla_host(class_to_shost(cdev));
+ int len = 0;
+
+ if (atomic_read(&ha->loop_state) == LOOP_DOWN ||
+ atomic_read(&ha->loop_state) == LOOP_DEAD)
+ len = snprintf(buf, PAGE_SIZE, "Link Down\n");
+ else if (atomic_read(&ha->loop_state) != LOOP_READY ||
+ test_bit(ABORT_ISP_ACTIVE, &ha->dpc_flags) ||
+ test_bit(ISP_ABORT_NEEDED, &ha->dpc_flags))
+ len = snprintf(buf, PAGE_SIZE, "Unknown Link State\n");
+ else {
+ len = snprintf(buf, PAGE_SIZE, "Link Up - ");
+
+ switch (ha->current_topology) {
+ case ISP_CFG_NL:
+ len += snprintf(buf + len, PAGE_SIZE-len, "Loop\n");
+ break;
+ case ISP_CFG_FL:
+ len += snprintf(buf + len, PAGE_SIZE-len, "FL_Port\n");
+ break;
+ case ISP_CFG_N:
+ len += snprintf(buf + len, PAGE_SIZE-len,
+ "N_Port to N_Port\n");
+ break;
+ case ISP_CFG_F:
+ len += snprintf(buf + len, PAGE_SIZE-len, "F_Port\n");
+ break;
+ default:
+ len += snprintf(buf + len, PAGE_SIZE-len, "Loop\n");
+ break;
+ }
+ }
+ return len;
+}
+
+static ssize_t
+qla2x00_zio_show(struct class_device *cdev, char *buf)
+{
+ scsi_qla_host_t *ha = to_qla_host(class_to_shost(cdev));
+ int len = 0;
+
+ switch (ha->zio_mode) {
+ case QLA_ZIO_MODE_6:
+ len += snprintf(buf + len, PAGE_SIZE-len, "Mode 6\n");
+ break;
+ case QLA_ZIO_DISABLED:
+ len += snprintf(buf + len, PAGE_SIZE-len, "Disabled\n");
+ break;
+ }
+ return len;
+}
+
+static ssize_t
+qla2x00_zio_store(struct class_device *cdev, const char *buf, size_t count)
+{
+ scsi_qla_host_t *ha = to_qla_host(class_to_shost(cdev));
+ int val = 0;
+ uint16_t zio_mode;
+
+ if (!IS_ZIO_SUPPORTED(ha))
+ return -ENOTSUPP;
+
+ if (sscanf(buf, "%d", &val) != 1)
+ return -EINVAL;
+
+ if (val)
+ zio_mode = QLA_ZIO_MODE_6;
+ else
+ zio_mode = QLA_ZIO_DISABLED;
+
+ /* Update per-hba values and queue a reset. */
+ if (zio_mode != QLA_ZIO_DISABLED || ha->zio_mode != QLA_ZIO_DISABLED) {
+ ha->zio_mode = zio_mode;
+ set_bit(ISP_ABORT_NEEDED, &ha->dpc_flags);
+ }
+ return strlen(buf);
+}
+
+static ssize_t
+qla2x00_zio_timer_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 us\n", ha->zio_timer * 100);
+}
+
+static ssize_t
+qla2x00_zio_timer_store(struct class_device *cdev, const char *buf,
+ size_t count)
+{
+ scsi_qla_host_t *ha = to_qla_host(class_to_shost(cdev));
+ int val = 0;
+ uint16_t zio_timer;
+
+ if (sscanf(buf, "%d", &val) != 1)
+ return -EINVAL;
+ if (val > 25500 || val < 100)
+ return -ERANGE;
+
+ zio_timer = (uint16_t)(val / 100);
+ ha->zio_timer = zio_timer;
+
+ return strlen(buf);
+}
+
+static ssize_t
+qla2x00_beacon_show(struct class_device *cdev, char *buf)
+{
+ scsi_qla_host_t *ha = to_qla_host(class_to_shost(cdev));
+ int len = 0;
+
+ if (ha->beacon_blink_led)
+ len += snprintf(buf + len, PAGE_SIZE-len, "Enabled\n");
+ else
+ len += snprintf(buf + len, PAGE_SIZE-len, "Disabled\n");
+ return len;
+}
+
+static ssize_t
+qla2x00_beacon_store(struct class_device *cdev, const char *buf,
+ size_t count)
+{
+ scsi_qla_host_t *ha = to_qla_host(class_to_shost(cdev));
+ int val = 0;
+ int rval;
+
+ if (IS_QLA2100(ha) || IS_QLA2200(ha))
+ return -EPERM;
+
+ if (test_bit(ABORT_ISP_ACTIVE, &ha->dpc_flags)) {
+ qla_printk(KERN_WARNING, ha,
+ "Abort ISP active -- ignoring beacon request.\n");
+ return -EBUSY;
+ }
+
+ if (sscanf(buf, "%d", &val) != 1)
+ return -EINVAL;
+
+ if (val)
+ rval = ha->isp_ops.beacon_on(ha);
+ else
+ rval = ha->isp_ops.beacon_off(ha);
+
+ if (rval != QLA_SUCCESS)
+ count = 0;
+
+ return count;
+}
+
+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);
+static CLASS_DEVICE_ATTR(serial_num, S_IRUGO, qla2x00_serial_num_show, NULL);
+static CLASS_DEVICE_ATTR(isp_name, S_IRUGO, qla2x00_isp_name_show, NULL);
+static CLASS_DEVICE_ATTR(isp_id, S_IRUGO, qla2x00_isp_id_show, NULL);
+static CLASS_DEVICE_ATTR(model_name, S_IRUGO, qla2x00_model_name_show, NULL);
+static CLASS_DEVICE_ATTR(model_desc, S_IRUGO, qla2x00_model_desc_show, NULL);
+static CLASS_DEVICE_ATTR(pci_info, S_IRUGO, qla2x00_pci_info_show, NULL);
+static CLASS_DEVICE_ATTR(state, S_IRUGO, qla2x00_state_show, NULL);
+static CLASS_DEVICE_ATTR(zio, S_IRUGO | S_IWUSR, qla2x00_zio_show,
+ qla2x00_zio_store);
+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);
+
+struct class_device_attribute *qla2x00_host_attrs[] = {
+ &class_device_attr_driver_version,
+ &class_device_attr_fw_version,
+ &class_device_attr_serial_num,
+ &class_device_attr_isp_name,
+ &class_device_attr_isp_id,
+ &class_device_attr_model_name,
+ &class_device_attr_model_desc,
+ &class_device_attr_pci_info,
+ &class_device_attr_state,
+ &class_device_attr_zio,
+ &class_device_attr_zio_timer,
+ &class_device_attr_beacon,
+ NULL,
+};
+