C++ __constant_cpu_to_le16函数代码示例

/**
 * qla2x00_prep_ms_iocb() - Prepare common MS/CT IOCB fields for SNS CT query.
 * @ha: HA context
 * @req_size: request size in bytes
 * @rsp_size: response size in bytes
 *
 * Returns a pointer to the @ha's ms_iocb.
 */
void *
qla2x00_prep_ms_iocb(scsi_qla_host_t *vha, uint32_t req_size, uint32_t rsp_size)
{
	struct qla_hw_data *ha = vha->hw;
	ms_iocb_entry_t *ms_pkt;

	ms_pkt = ha->ms_iocb;
	memset(ms_pkt, 0, sizeof(ms_iocb_entry_t));

	ms_pkt->entry_type = MS_IOCB_TYPE;
	ms_pkt->entry_count = 1;
	SET_TARGET_ID(ha, ms_pkt->loop_id, SIMPLE_NAME_SERVER);
	ms_pkt->control_flags = __constant_cpu_to_le16(CF_READ | CF_HEAD_TAG);
	ms_pkt->timeout = cpu_to_le16(ha->r_a_tov / 10 * 2);
	ms_pkt->cmd_dsd_count = __constant_cpu_to_le16(1);
	ms_pkt->total_dsd_count = __constant_cpu_to_le16(2);
	ms_pkt->rsp_bytecount = cpu_to_le32(rsp_size);
	ms_pkt->req_bytecount = cpu_to_le32(req_size);

	ms_pkt->dseg_req_address[0] = cpu_to_le32(LSD(ha->ct_sns_dma));
	ms_pkt->dseg_req_address[1] = cpu_to_le32(MSD(ha->ct_sns_dma));
	ms_pkt->dseg_req_length = ms_pkt->req_bytecount;

	ms_pkt->dseg_rsp_address[0] = cpu_to_le32(LSD(ha->ct_sns_dma));
	ms_pkt->dseg_rsp_address[1] = cpu_to_le32(MSD(ha->ct_sns_dma));
	ms_pkt->dseg_rsp_length = ms_pkt->rsp_bytecount;

	return (ms_pkt);
}

/**
 * qla24xx_prep_ms_fdmi_iocb() - Prepare common MS IOCB fields for FDMI query.
 * @ha: HA context
 * @req_size: request size in bytes
 * @rsp_size: response size in bytes
 *
 * Returns a pointer to the @ha's ms_iocb.
 */
void *
qla24xx_prep_ms_fdmi_iocb(scsi_qla_host_t *ha, uint32_t req_size,
    uint32_t rsp_size)
{
	struct ct_entry_24xx *ct_pkt;

	ct_pkt = (struct ct_entry_24xx *)ha->ms_iocb;
	memset(ct_pkt, 0, sizeof(struct ct_entry_24xx));

	ct_pkt->entry_type = CT_IOCB_TYPE;
	ct_pkt->entry_count = 1;
	ct_pkt->nport_handle = cpu_to_le16(ha->mgmt_svr_loop_id);
	ct_pkt->timeout = __constant_cpu_to_le16(59);
	ct_pkt->cmd_dsd_count = __constant_cpu_to_le16(1);
	ct_pkt->rsp_dsd_count = __constant_cpu_to_le16(1);
	ct_pkt->rsp_byte_count = cpu_to_le32(rsp_size);
	ct_pkt->cmd_byte_count = cpu_to_le32(req_size);

	ct_pkt->dseg_0_address[0] = cpu_to_le32(LSD(ha->ct_sns_dma));
	ct_pkt->dseg_0_address[1] = cpu_to_le32(MSD(ha->ct_sns_dma));
	ct_pkt->dseg_0_len = ct_pkt->cmd_byte_count;

	ct_pkt->dseg_1_address[0] = cpu_to_le32(LSD(ha->ct_sns_dma));
	ct_pkt->dseg_1_address[1] = cpu_to_le32(MSD(ha->ct_sns_dma));
	ct_pkt->dseg_1_len = ct_pkt->rsp_byte_count;

	return ct_pkt;
}

/**
 * qla24xx_prep_ms_iocb() - Prepare common CT IOCB fields for SNS CT query.
 * @ha: HA context
 * @req_size: request size in bytes
 * @rsp_size: response size in bytes
 *
 * Returns a pointer to the @ha's ms_iocb.
 */
void *
qla24xx_prep_ms_iocb(scsi_qla_host_t *vha, uint32_t req_size, uint32_t rsp_size)
{
	struct qla_hw_data *ha = vha->hw;
	struct ct_entry_24xx *ct_pkt;

	ct_pkt = (struct ct_entry_24xx *)ha->ms_iocb;
	memset(ct_pkt, 0, sizeof(struct ct_entry_24xx));

	ct_pkt->entry_type = CT_IOCB_TYPE;
	ct_pkt->entry_count = 1;
	ct_pkt->nport_handle = __constant_cpu_to_le16(NPH_SNS);
	ct_pkt->timeout = cpu_to_le16(ha->r_a_tov / 10 * 2);
	ct_pkt->cmd_dsd_count = __constant_cpu_to_le16(1);
	ct_pkt->rsp_dsd_count = __constant_cpu_to_le16(1);
	ct_pkt->rsp_byte_count = cpu_to_le32(rsp_size);
	ct_pkt->cmd_byte_count = cpu_to_le32(req_size);

	ct_pkt->dseg_0_address[0] = cpu_to_le32(LSD(ha->ct_sns_dma));
	ct_pkt->dseg_0_address[1] = cpu_to_le32(MSD(ha->ct_sns_dma));
	ct_pkt->dseg_0_len = ct_pkt->cmd_byte_count;

	ct_pkt->dseg_1_address[0] = cpu_to_le32(LSD(ha->ct_sns_dma));
	ct_pkt->dseg_1_address[1] = cpu_to_le32(MSD(ha->ct_sns_dma));
	ct_pkt->dseg_1_len = ct_pkt->rsp_byte_count;
	ct_pkt->vp_index = vha->vp_idx;

	return (ct_pkt);
}

/**
 * qla2x00_prep_ms_fdmi_iocb() - Prepare common MS IOCB fields for FDMI query.
 * @ha: HA context
 * @req_size: request size in bytes
 * @rsp_size: response size in bytes
 *
 * Returns a pointer to the @ha's ms_iocb.
 */
void *
qla2x00_prep_ms_fdmi_iocb(scsi_qla_host_t *ha, uint32_t req_size,
    uint32_t rsp_size)
{
	ms_iocb_entry_t *ms_pkt;

	ms_pkt = ha->ms_iocb;
	memset(ms_pkt, 0, sizeof(ms_iocb_entry_t));

	ms_pkt->entry_type = MS_IOCB_TYPE;
	ms_pkt->entry_count = 1;
	SET_TARGET_ID(ha, ms_pkt->loop_id, ha->mgmt_svr_loop_id);
	ms_pkt->control_flags = __constant_cpu_to_le16(CF_READ | CF_HEAD_TAG);
	ms_pkt->timeout = __constant_cpu_to_le16(59);
	ms_pkt->cmd_dsd_count = __constant_cpu_to_le16(1);
	ms_pkt->total_dsd_count = __constant_cpu_to_le16(2);
	ms_pkt->rsp_bytecount = cpu_to_le32(rsp_size);
	ms_pkt->req_bytecount = cpu_to_le32(req_size);

	ms_pkt->dseg_req_address[0] = cpu_to_le32(LSD(ha->ct_sns_dma));
	ms_pkt->dseg_req_address[1] = cpu_to_le32(MSD(ha->ct_sns_dma));
	ms_pkt->dseg_req_length = ms_pkt->req_bytecount;

	ms_pkt->dseg_rsp_address[0] = cpu_to_le32(LSD(ha->ct_sns_dma));
	ms_pkt->dseg_rsp_address[1] = cpu_to_le32(MSD(ha->ct_sns_dma));
	ms_pkt->dseg_rsp_length = ms_pkt->rsp_bytecount;

	return ms_pkt;
}

int g_dnl_bind_fixup(struct usb_device_descriptor *dev, const char *name)
{
	if (!strcmp(name, "usb_dnl_ums")) {
		dev->idVendor = __constant_cpu_to_le16(CONFIG_G_DNL_UMS_VENDOR_NUM);
		dev->idProduct = __constant_cpu_to_le16(CONFIG_G_DNL_UMS_PRODUCT_NUM);
	} else {
		dev->idVendor = __constant_cpu_to_le16(CONFIG_G_DNL_VENDOR_NUM);
		dev->idProduct = __constant_cpu_to_le16(CONFIG_G_DNL_PRODUCT_NUM);
	}

	return 0;
}

static long
modem_ioctl(struct file *file, unsigned int cmd, unsigned long arg)
{
    int ret = 0;
    printk(KERN_INFO "modem_ioctl: cmd=0x%x, arg=%lu\n", cmd, arg);

    /* handle ioctls */
    switch (cmd) {
    case GS_CDC_NOTIFY_SERIAL_STATE:
        ret = acm_notify(acm_data, __constant_cpu_to_le16(arg));
        return ret;

    case GS_IOC_NOTIFY_DTR_TEST:
    {
        printk(KERN_ALERT"DUN : DTR %d\n", (int)arg);
        notify_control_line_state((int)arg);
        break;
    }

    default:
        printk(KERN_INFO "modem_ioctl: Unknown ioctl cmd(0x%x).\n",
               cmd);
        return -ENOIOCTLCMD;
    }
    return 0;
}

static long modem_ioctl(struct file *file, unsigned int cmd, unsigned long arg)
{
	int status = 0;

	printk(KERN_DEBUG "ACM_dun modem_ioctl: cmd=0x%x, arg=%lu\n", cmd, arg);

	if (!atomic_read(&link_state)) {
		printk(KERN_DEBUG "Cannot ioctl ACM_dun(not connected)\n");
		return -ENODEV;
	}

	/* handle ioctls */
	switch (cmd) {
	case GS_CDC_NOTIFY_SERIAL_STATE:
		status = acm_notify(s_acm_dev->acm_data,
					__constant_cpu_to_le16(arg));
		break;

	case GS_IOC_NOTIFY_DTR_TEST:
		printk(KERN_ALERT"DUN : DTR %d\n", (int)arg);
		notify_control_line_state((int)arg);
		break;

	default:
		printk(KERN_ERR "ACM_dun: Unknown ioctl cmd(0x%x).\n", cmd);
		status = -ENOIOCTLCMD;
	}

	return status;
}

static struct sk_buff *smp_build_cmd(struct l2cap_conn *conn, u8 code,
						u16 dlen, void *data)
{
	struct sk_buff *skb;
	struct l2cap_hdr *lh;
	int len;

	len = L2CAP_HDR_SIZE + sizeof(code) + dlen;

	if (len > conn->mtu)
		return NULL;

	skb = bt_skb_alloc(len, GFP_ATOMIC);
	if (!skb)
		return NULL;

	lh = (struct l2cap_hdr *) skb_put(skb, L2CAP_HDR_SIZE);
	lh->len = cpu_to_le16(sizeof(code) + dlen);
	lh->cid = __constant_cpu_to_le16(L2CAP_CID_SMP);

	memcpy(skb_put(skb, sizeof(code)), &code, sizeof(code));

	memcpy(skb_put(skb, dlen), data, dlen);

	return skb;
}

/**
 * e100_diag_loopback_alloc - alloc & initate tcb and rfd for the loopback
 * @bdp: atapter's private data struct
 *
 */
static u8
e100_diag_loopback_alloc(struct e100_private *bdp)
{
	dma_addr_t dma_handle;
	tcb_t *tcb;
	rfd_t *rfd;
	tbd_t *tbd;

	/* tcb, tbd and transmit buffer are allocated */
	tcb = pci_alloc_consistent(bdp->pdev,
				   (sizeof (tcb_t) + sizeof (tbd_t) +
				    LB_PACKET_SIZE),
				   &dma_handle);
        if (tcb == NULL)
		return false;

	memset(tcb, 0x00, sizeof (tcb_t) + sizeof (tbd_t) + LB_PACKET_SIZE);
	tcb->tcb_phys = dma_handle;
	tcb->tcb_hdr.cb_status = 0;
	tcb->tcb_hdr.cb_cmd =
		cpu_to_le16(CB_EL_BIT | CB_TRANSMIT | CB_TX_SF_BIT);
	/* Next command is null */
	tcb->tcb_hdr.cb_lnk_ptr = cpu_to_le32(0xffffffff);
	tcb->tcb_cnt = 0;
	tcb->tcb_thrshld = bdp->tx_thld;
	tcb->tcb_tbd_num = 1;
	/* Set up tcb tbd pointer */
	tcb->tcb_tbd_ptr = cpu_to_le32(tcb->tcb_phys + sizeof (tcb_t));
	tbd = (tbd_t *) ((u8 *) tcb + sizeof (tcb_t));
	/* Set up tbd transmit buffer */
	tbd->tbd_buf_addr =
		cpu_to_le32(le32_to_cpu(tcb->tcb_tbd_ptr) + sizeof (tbd_t));
	tbd->tbd_buf_cnt = __constant_cpu_to_le16(1024);
	/* The value of first 512 bytes is FF */
	memset((void *) ((u8 *) tbd + sizeof (tbd_t)), 0xFF, 512);
	/* The value of second 512 bytes is BA */
	memset((void *) ((u8 *) tbd + sizeof (tbd_t) + 512), 0xBA, 512);
	wmb();
	rfd = pci_alloc_consistent(bdp->pdev, sizeof (rfd_t), &dma_handle);

	if (rfd == NULL) {
		pci_free_consistent(bdp->pdev,
				    sizeof (tcb_t) + sizeof (tbd_t) +
				    LB_PACKET_SIZE, tcb, tcb->tcb_phys);
		return false;
	}

	memset(rfd, 0x00, sizeof (rfd_t));

	/* init all fields in rfd */
	rfd->rfd_header.cb_cmd = cpu_to_le16(RFD_EL_BIT);
	rfd->rfd_sz = cpu_to_le16(ETH_FRAME_LEN + CHKSUM_SIZE);
	/* dma_handle is physical address of rfd */
	bdp->loopback.dma_handle = dma_handle;
	bdp->loopback.tcb = tcb;
	bdp->loopback.rfd = rfd;
	wmb();
	return true;
}

static int g_dnl_bind(struct usb_composite_dev *cdev)
{
	struct usb_gadget *gadget = cdev->gadget;
	int id, ret;
	int gcnum;
	char *s=NULL;

	debug("%s: gadget: 0x%p cdev: 0x%p\n", __func__, gadget, cdev);

	id = usb_string_id(cdev);

	if (id < 0)
		return id;
	g_dnl_string_defs[0].id = id;
	device_desc.iManufacturer = id;

	id = usb_string_id(cdev);
	if (id < 0)
		return id;

	g_dnl_string_defs[1].id = id;
	device_desc.iProduct = id;

	id = usb_string_id(cdev);
	if (id < 0)
		return id;

	g_dnl_string_defs[2].id = id;
	device_desc.iSerialNumber = id;

	s = get_usid_string();
	if (s)
		g_dnl_set_serialnumber(s);

	g_dnl_bind_fixup(&device_desc, cdev->driver->name);
	ret = g_dnl_config_register(cdev);
	if (ret)
		goto error;

	gcnum = g_dnl_get_bcd_device_number(cdev);
	if (gcnum >= 0)
		device_desc.bcdDevice = cpu_to_le16(gcnum);
	else {
		debug("%s: controller '%s' not recognized\n",
			__func__, gadget->name);
		device_desc.bcdDevice = __constant_cpu_to_le16(0x9999);
	}

	debug("%s: calling usb_gadget_connect for "
			"controller '%s'\n", __func__, gadget->name);
	usb_gadget_connect(gadget);

	return 0;

 error:
	g_dnl_unbind(cdev);
	return -ENOMEM;
}

static int __init init(void)
{
	/* We *could* export two configs; that'd be much cleaner...
	 * but neither of these product IDs was defined that way.
	 */
	if (use_acm) {
		serial_config_driver.label = "CDC ACM config";
		serial_config_driver.bConfigurationValue = 2;
		device_desc.bDeviceClass = USB_CLASS_COMM;
		device_desc.idProduct =
				__constant_cpu_to_le16(GS_CDC_PRODUCT_ID);
	} else {
		serial_config_driver.label = "Generic Serial config";
		serial_config_driver.bConfigurationValue = 1;
		device_desc.bDeviceClass = USB_CLASS_VENDOR_SPEC;
		device_desc.idProduct =
				__constant_cpu_to_le16(GS_PRODUCT_ID);
	}
	strings_dev[STRING_DESCRIPTION_IDX].s = serial_config_driver.label;

	return usb_composite_register(&gserial_driver);
}

static int __init audio_bind(struct usb_composite_dev *cdev)
{
	int			gcnum;
	int			status;

	gcnum = usb_gadget_controller_number(cdev->gadget);
	if (gcnum >= 0)
		device_desc.bcdDevice = cpu_to_le16(0x0300 | gcnum);
	else {
		ERROR(cdev, "controller '%s' not recognized; trying %s\n",
			cdev->gadget->name,
			audio_config_driver.label);
		device_desc.bcdDevice =
			__constant_cpu_to_le16(0x0300 | 0x0099);
	}

	/* device descriptor strings: manufacturer, product */
	snprintf(manufacturer, sizeof manufacturer, "%s %s with %s",
		init_utsname()->sysname, init_utsname()->release,
		cdev->gadget->name);
	status = usb_string_id(cdev);
	if (status < 0)
		goto fail;
	strings_dev[STRING_MANUFACTURER_IDX].id = status;
	device_desc.iManufacturer = status;

	status = usb_string_id(cdev);
	if (status < 0)
		goto fail;
	strings_dev[STRING_PRODUCT_IDX].id = status;
	device_desc.iProduct = status;

	status = usb_add_config(cdev, &audio_config_driver);
	if (status < 0)
		goto fail;

	INFO(cdev, "%s, version: %s\n", DRIVER_DESC, DRIVER_VERSION);
	return 0;

fail:
	return status;
}

/**
 * e100_config - issue a configure command
 * @bdp: atapter's private data struct
 *
 * This routine will issue a configure command to the 82557.
 * This command will be executed in polled mode as interrupts
 * are _disabled_ at this time.
 *
 * Returns:
 *      true: if the configure command was successfully issued and completed
 *      false: otherwise
 */
unsigned char
e100_config(struct e100_private *bdp)
{
	cb_header_t *pntcb_hdr;
	unsigned char res = true;
	nxmit_cb_entry_t *cmd;

	if (bdp->config[0] == 0) {
		goto exit;
	}

	if ((cmd = e100_alloc_non_tx_cmd(bdp)) == NULL) {
		res = false;
		goto exit;
	}

	pntcb_hdr = (cb_header_t *) cmd->non_tx_cmd;
	pntcb_hdr->cb_cmd = __constant_cpu_to_le16(CB_CONFIGURE);

	spin_lock_bh(&bdp->config_lock);

	if (bdp->config[0] < CB_CFIG_MIN_PARAMS) {
		bdp->config[0] = CB_CFIG_MIN_PARAMS;
	}

	/* Copy the device's config block to the device's memory */
	memcpy(cmd->non_tx_cmd->ntcb.config.cfg_byte, bdp->config,
	       bdp->config[0]);
	/* reset number of bytes to config next time */
	bdp->config[0] = 0;

	spin_unlock_bh(&bdp->config_lock);

	res = e100_exec_non_cu_cmd(bdp, cmd);

exit:
	if (netif_running(bdp->device))
		netif_wake_queue(bdp->device);
	return res;
}

/**
 * qla4xxx_initialize_fw_cb - initializes firmware control block.
 * @ha: Pointer to host adapter structure.
 **/
int qla4xxx_initialize_fw_cb(struct scsi_qla_host * ha)
{
	struct init_fw_ctrl_blk *init_fw_cb;
	dma_addr_t init_fw_cb_dma;
	uint32_t mbox_cmd[MBOX_REG_COUNT];
	uint32_t mbox_sts[MBOX_REG_COUNT];
	int status = QLA_ERROR;

	init_fw_cb = dma_alloc_coherent(&ha->pdev->dev,
					sizeof(struct init_fw_ctrl_blk),
					&init_fw_cb_dma, GFP_KERNEL);
	if (init_fw_cb == NULL) {
		DEBUG2(printk("scsi%ld: %s: Unable to alloc init_cb\n",
			      ha->host_no, __func__));
		return 10;
	}
	memset(init_fw_cb, 0, sizeof(struct init_fw_ctrl_blk));

	/* Get Initialize Firmware Control Block. */
	memset(&mbox_cmd, 0, sizeof(mbox_cmd));
	memset(&mbox_sts, 0, sizeof(mbox_sts));

	mbox_cmd[0] = MBOX_CMD_GET_INIT_FW_CTRL_BLOCK;
	mbox_cmd[2] = LSDW(init_fw_cb_dma);
	mbox_cmd[3] = MSDW(init_fw_cb_dma);
	mbox_cmd[4] = sizeof(struct init_fw_ctrl_blk);

	if (qla4xxx_mailbox_command(ha, MBOX_REG_COUNT, 1, &mbox_cmd[0], &mbox_sts[0]) !=
	    QLA_SUCCESS) {
		dma_free_coherent(&ha->pdev->dev,
				  sizeof(struct init_fw_ctrl_blk),
				  init_fw_cb, init_fw_cb_dma);
		return status;
	}

	/* Initialize request and response queues. */
	qla4xxx_init_rings(ha);

	/* Fill in the request and response queue information. */
	init_fw_cb->pri.rqq_consumer_idx = cpu_to_le16(ha->request_out);
	init_fw_cb->pri.compq_producer_idx = cpu_to_le16(ha->response_in);
	init_fw_cb->pri.rqq_len = __constant_cpu_to_le16(REQUEST_QUEUE_DEPTH);
	init_fw_cb->pri.compq_len = __constant_cpu_to_le16(RESPONSE_QUEUE_DEPTH);
	init_fw_cb->pri.rqq_addr_lo = cpu_to_le32(LSDW(ha->request_dma));
	init_fw_cb->pri.rqq_addr_hi = cpu_to_le32(MSDW(ha->request_dma));
	init_fw_cb->pri.compq_addr_lo = cpu_to_le32(LSDW(ha->response_dma));
	init_fw_cb->pri.compq_addr_hi = cpu_to_le32(MSDW(ha->response_dma));
	init_fw_cb->pri.shdwreg_addr_lo =
		cpu_to_le32(LSDW(ha->shadow_regs_dma));
	init_fw_cb->pri.shdwreg_addr_hi =
		cpu_to_le32(MSDW(ha->shadow_regs_dma));

	/* Set up required options. */
	init_fw_cb->pri.fw_options |=
		__constant_cpu_to_le16(FWOPT_SESSION_MODE |
				       FWOPT_INITIATOR_MODE);
	init_fw_cb->pri.fw_options &= __constant_cpu_to_le16(~FWOPT_TARGET_MODE);

	/* Save some info in adapter structure. */
	ha->firmware_options = le16_to_cpu(init_fw_cb->pri.fw_options);
	ha->tcp_options = le16_to_cpu(init_fw_cb->pri.ipv4_tcp_opts);
	ha->heartbeat_interval = init_fw_cb->pri.hb_interval;
	memcpy(ha->ip_address, init_fw_cb->pri.ipv4_addr,
	       min(sizeof(ha->ip_address), sizeof(init_fw_cb->pri.ipv4_addr)));
	memcpy(ha->subnet_mask, init_fw_cb->pri.ipv4_subnet,
	       min(sizeof(ha->subnet_mask), sizeof(init_fw_cb->pri.ipv4_subnet)));
	memcpy(ha->gateway, init_fw_cb->pri.ipv4_gw_addr,
	       min(sizeof(ha->gateway), sizeof(init_fw_cb->pri.ipv4_gw_addr)));
	memcpy(ha->name_string, init_fw_cb->pri.iscsi_name,
	       min(sizeof(ha->name_string),
		   sizeof(init_fw_cb->pri.iscsi_name)));
	/*memcpy(ha->alias, init_fw_cb->Alias,
	       min(sizeof(ha->alias), sizeof(init_fw_cb->Alias)));*/

	/* Save Command Line Paramater info */
	ha->port_down_retry_count = le16_to_cpu(init_fw_cb->pri.conn_ka_timeout);
	ha->discovery_wait = ql4xdiscoverywait;

	/* Send Initialize Firmware Control Block. */
	memset(&mbox_cmd, 0, sizeof(mbox_cmd));
	memset(&mbox_sts, 0, sizeof(mbox_sts));

	mbox_cmd[0] = MBOX_CMD_INITIALIZE_FIRMWARE;
	mbox_cmd[1] = 0;
	mbox_cmd[2] = LSDW(init_fw_cb_dma);
	mbox_cmd[3] = MSDW(init_fw_cb_dma);
	mbox_cmd[4] = sizeof(struct init_fw_ctrl_blk);

	if (qla4xxx_mailbox_command(ha, MBOX_REG_COUNT, 1, &mbox_cmd[0], &mbox_sts[0]) ==
	    QLA_SUCCESS)
		status = QLA_SUCCESS;
	 else {
		DEBUG2(printk("scsi%ld: %s: MBOX_CMD_INITIALIZE_FIRMWARE "
			      "failed w/ status %04X\n", ha->host_no, __func__,
			      mbox_sts[0]));
	}
//.........这里部分代码省略.........

static struct usb_interface_descriptor intf_desc = {
	.bLength            =	sizeof intf_desc,
	.bDescriptorType    =	USB_DT_INTERFACE,
	.bNumEndpoints      =	2,
	.bInterfaceClass    =	0xFF,
	.bInterfaceSubClass =	0xFF,
	.bInterfaceProtocol =	0xFF,
};

static struct usb_endpoint_descriptor hs_bulk_in_desc = {
	.bLength 			=	USB_DT_ENDPOINT_SIZE,
	.bDescriptorType 	=	USB_DT_ENDPOINT,
	.bEndpointAddress =	USB_DIR_IN,
	.bmAttributes 		=	USB_ENDPOINT_XFER_BULK,
	.wMaxPacketSize 	=	__constant_cpu_to_le16(512),
	.bInterval 			=	0,
};
static struct usb_endpoint_descriptor fs_bulk_in_desc = {
	.bLength          =	USB_DT_ENDPOINT_SIZE,
	.bDescriptorType  =	USB_DT_ENDPOINT,
	.bEndpointAddress =	USB_DIR_IN,
	.bmAttributes     =	USB_ENDPOINT_XFER_BULK,
	.wMaxPacketSize   = __constant_cpu_to_le16(64),
	.bInterval        =	0,
};

static struct usb_endpoint_descriptor hs_bulk_out_desc = {
	.bLength          =	USB_DT_ENDPOINT_SIZE,
	.bDescriptorType  =	USB_DT_ENDPOINT,
	.bEndpointAddress =	USB_DIR_OUT,