static int hci_uart_register_dev(struct hci_uart *hu)
{
struct hci_dev *hdev;
BT_DBG("");
/* Initialize and register HCI device */
hdev = hci_alloc_dev();
if (!hdev) {
BT_ERR("Can't allocate HCI device");
return -ENOMEM;
}
hu->hdev = hdev;
hdev->type = HCI_UART;
hdev->driver_data = hu;
hdev->open = hci_uart_open;
hdev->close = hci_uart_close;
hdev->flush = hci_uart_flush;
hdev->send = hci_uart_send_frame;
hdev->destruct = hci_uart_destruct;
hdev->owner = THIS_MODULE;
if (hci_register_dev(hdev) < 0) {
BT_ERR("Can't register HCI device");
hci_free_dev(hdev);
return -ENODEV;
}
return 0;
}
static int hci_h4p_register_hdev(struct hci_h4p_info *info)
{
struct hci_dev *hdev;
/* Initialize and register HCI device */
hdev = hci_alloc_dev();
if (!hdev) {
dev_err(info->dev, "Can't allocate memory for device\n");
return -ENOMEM;
}
info->hdev = hdev;
hdev->type = HCI_UART;
hdev->driver_data = info;
hdev->open = hci_h4p_hci_open;
hdev->close = hci_h4p_hci_close;
hdev->flush = hci_h4p_hci_flush;
hdev->send = hci_h4p_hci_send_frame;
hdev->destruct = hci_h4p_hci_destruct;
hdev->ioctl = hci_h4p_hci_ioctl;
set_bit(HCI_QUIRK_NO_RESET, &hdev->quirks);
hdev->owner = THIS_MODULE;
if (hci_register_dev(hdev) < 0) {
dev_err(info->dev, "hci_register failed %s.\n", hdev->name);
return -ENODEV;
}
return 0;
}
static int brf6150_register_hdev(struct brf6150_info *info)
{
struct hci_dev *hdev;
/* Initialize and register HCI device */
hdev = hci_alloc_dev();
if (!hdev) {
printk(KERN_WARNING "brf6150: Can't allocate memory for device\n");
return -ENOMEM;
}
info->hdev = hdev;
hdev->type = HCI_UART;
hdev->driver_data = info;
hdev->open = brf6150_hci_open;
hdev->close = brf6150_hci_close;
hdev->destruct = brf6150_hci_destruct;
hdev->flush = brf6150_hci_flush;
hdev->send = brf6150_hci_send_frame;
hdev->destruct = brf6150_hci_destruct;
hdev->ioctl = brf6150_hci_ioctl;
hdev->owner = THIS_MODULE;
if (hci_register_dev(hdev) < 0) {
printk(KERN_WARNING "brf6150: Can't register HCI device %s.\n", hdev->name);
return -ENODEV;
}
return 0;
}
static int hci_uart_register_dev(struct hci_uart *hu)
{
struct hci_dev *hdev;
BT_DBG("");
/* Initialize and register HCI device */
hdev = hci_alloc_dev();
if (!hdev) {
BT_ERR("Can't allocate HCI device");
return -ENOMEM;
}
hu->hdev = hdev;
hdev->bus = HCI_UART;
hci_set_drvdata(hdev, hu);
/* Only when vendor specific setup callback is provided, consider
* the manufacturer information valid. This avoids filling in the
* value for Ericsson when nothing is specified.
*/
if (hu->proto->setup)
hdev->manufacturer = hu->proto->manufacturer;
hdev->open = hci_uart_open;
hdev->close = hci_uart_close;
hdev->flush = hci_uart_flush;
hdev->send = hci_uart_send_frame;
hdev->setup = hci_uart_setup;
SET_HCIDEV_DEV(hdev, hu->tty->dev);
if (test_bit(HCI_UART_RAW_DEVICE, &hu->hdev_flags))
set_bit(HCI_QUIRK_RAW_DEVICE, &hdev->quirks);
if (test_bit(HCI_UART_EXT_CONFIG, &hu->hdev_flags))
set_bit(HCI_QUIRK_EXTERNAL_CONFIG, &hdev->quirks);
if (!test_bit(HCI_UART_RESET_ON_INIT, &hu->hdev_flags))
set_bit(HCI_QUIRK_RESET_ON_CLOSE, &hdev->quirks);
if (test_bit(HCI_UART_CREATE_AMP, &hu->hdev_flags))
hdev->dev_type = HCI_AMP;
else
hdev->dev_type = HCI_PRIMARY;
if (test_bit(HCI_UART_INIT_PENDING, &hu->hdev_flags))
return 0;
if (hci_register_dev(hdev) < 0) {
BT_ERR("Can't register HCI device");
hu->hdev = NULL;
hci_free_dev(hdev);
return -ENODEV;
}
set_bit(HCI_UART_REGISTERED, &hu->flags);
return 0;
}
static int hci_smd_register_dev(struct hci_smd_data *hsmd)
{
static struct hci_dev *hdev;
int rc;
/* Initialize and register HCI device */
hdev = hci_alloc_dev();
if (!hdev) {
BT_ERR("Can't allocate HCI device");
return -ENOMEM;
}
hsmd->hdev = hdev;
hdev->bus = HCI_SMD;
hdev->driver_data = NULL;
hdev->open = hci_smd_open;
hdev->close = hci_smd_close;
hdev->send = hci_smd_send_frame;
hdev->destruct = hci_smd_destruct;
hdev->owner = THIS_MODULE;
tasklet_init(&hsmd->rx_task,
hci_smd_rx, (unsigned long) hsmd);
/*
* Setup the timer to monitor whether the Rx queue is empty,
* to control the wake lock release
*/
setup_timer(&hsmd->rx_q_timer, schedule_timer,
(unsigned long) hsmd->hdev);
/* Open the SMD Channel and device and register the callback function */
rc = smd_named_open_on_edge(EVENT_CHANNEL, SMD_APPS_WCNSS,
&hsmd->event_channel, hdev, hci_smd_notify_event);
if (rc < 0) {
BT_ERR("Cannot open the command channel");
hci_free_dev(hdev);
hdev = NULL;
return -ENODEV;
}
rc = smd_named_open_on_edge(DATA_CHANNEL, SMD_APPS_WCNSS,
&hsmd->data_channel, hdev, hci_smd_notify_data);
if (rc < 0) {
BT_ERR("Failed to open the Data channel");
hci_free_dev(hdev);
hdev = NULL;
return -ENODEV;
}
/* Disable the read interrupts on the channel */
smd_disable_read_intr(hsmd->event_channel);
smd_disable_read_intr(hsmd->data_channel);
if (hci_register_dev(hdev) < 0) {
BT_ERR("Can't register HCI device");
hci_free_dev(hdev);
return -ENODEV;
}
return 0;
}
int rtbt_hps_iface_init(
IN int if_type,
IN void *if_dev,
IN struct rtbt_os_ctrl *os_ctrl)
{
struct hci_dev *hdev;
printk("--->%s(): if_type=%d\n", __FUNCTION__, if_type);
/* Initialize HCI device */
hdev = hci_alloc_dev();
if (!hdev) {
printk("Can't allocate HCI device\n");
return -1;
}
switch (if_type) {
case RAL_INF_PCI:
{
struct pci_dev *pcidev = (struct pci_dev *)if_dev;
#if LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,34)
hdev->bus = HCI_PCI;
hdev->dev_type = HCI_BREDR;
#else
hdev->type = HCI_PCI;
#endif
pci_set_drvdata(pcidev, hdev);
SET_HCIDEV_DEV(hdev, &pcidev->dev);
}
break;
default:
printk("invalid if_type(%d)!\n", if_type);
hci_free_dev(hdev);
return -1;
}
g_hdev=hdev;
os_ctrl->bt_dev = hdev;
os_ctrl->if_dev = if_dev;
os_ctrl->hps_ops->recv = rtbt_hci_dev_receive;
hci_set_drvdata(hdev, os_ctrl);
hdev->open = rtbt_hci_dev_open;
hdev->close = rtbt_hci_dev_close;
hdev->flush = rtbt_hci_dev_flush;
hdev->send = rtbt_hci_dev_send;
// hdev->destruct = rtbt_hci_dev_destruct;
//hdev->ioctl = rtbt_hci_dev_ioctl;
// hdev->owner = THIS_MODULE;
printk("<--%s():alloc hdev(0x%lx) done\n", __FUNCTION__, (ULONG)hdev);
return 0;
}
static int bpa10x_probe(struct usb_interface *intf, const struct usb_device_id *id)
{
struct bpa10x_data *data;
struct hci_dev *hdev;
int err;
BT_DBG("intf %p id %p", intf, id);
if (intf->cur_altsetting->desc.bInterfaceNumber != 0)
return -ENODEV;
data = kzalloc(sizeof(*data), GFP_KERNEL);
if (!data)
return -ENOMEM;
data->udev = interface_to_usbdev(intf);
init_usb_anchor(&data->tx_anchor);
init_usb_anchor(&data->rx_anchor);
hdev = hci_alloc_dev();
if (!hdev) {
kfree(data);
return -ENOMEM;
}
hdev->bus = HCI_USB;
hdev->driver_data = data;
data->hdev = hdev;
SET_HCIDEV_DEV(hdev, &intf->dev);
hdev->open = bpa10x_open;
hdev->close = bpa10x_close;
hdev->flush = bpa10x_flush;
hdev->send = bpa10x_send_frame;
hdev->destruct = bpa10x_destruct;
hdev->owner = THIS_MODULE;
set_bit(HCI_QUIRK_NO_RESET, &hdev->quirks);
err = hci_register_dev(hdev);
if (err < 0) {
hci_free_dev(hdev);
kfree(data);
return err;
}
usb_set_intfdata(intf, data);
return 0;
}
static int hci_uart_register_dev(struct hci_uart *hu)
{
struct hci_dev *hdev;
BT_DBG("");
/* Initialize and register HCI device */
hdev = hci_alloc_dev();
if (!hdev) {
BT_ERR("Can't allocate HCI device");
return -ENOMEM;
}
hu->hdev = hdev;
hdev->bus = HCI_UART;
hci_set_drvdata(hdev, hu);
hdev->open = hci_uart_open;
hdev->close = hci_uart_close;
hdev->flush = hci_uart_flush;
hdev->send = hci_uart_send_frame;
hdev->setup = hci_uart_setup;
SET_HCIDEV_DEV(hdev, hu->tty->dev);
if (test_bit(HCI_UART_RAW_DEVICE, &hu->hdev_flags))
set_bit(HCI_QUIRK_RAW_DEVICE, &hdev->quirks);
if (test_bit(HCI_UART_EXT_CONFIG, &hu->hdev_flags))
set_bit(HCI_QUIRK_EXTERNAL_CONFIG, &hdev->quirks);
if (!test_bit(HCI_UART_RESET_ON_INIT, &hu->hdev_flags))
set_bit(HCI_QUIRK_RESET_ON_CLOSE, &hdev->quirks);
if (test_bit(HCI_UART_CREATE_AMP, &hu->hdev_flags))
hdev->dev_type = HCI_AMP;
else
hdev->dev_type = HCI_BREDR;
if (test_bit(HCI_UART_INIT_PENDING, &hu->hdev_flags))
return 0;
if (hci_register_dev(hdev) < 0) {
BT_ERR("Can't register HCI device");
hci_free_dev(hdev);
return -ENODEV;
}
set_bit(HCI_UART_REGISTERED, &hu->flags);
return 0;
}
static int hci_smd_register_smd(struct hci_smd_data *hsmd)
{
struct hci_dev *hdev;
int rc;
hdev = hci_alloc_dev();
if (!hdev) {
BT_ERR("Can't allocate HCI device");
return -ENOMEM;
}
hsmd->hdev = hdev;
hdev->bus = HCI_SMD;
hdev->driver_data = NULL;
hdev->open = hci_smd_open;
hdev->close = hci_smd_close;
hdev->send = hci_smd_send_frame;
hdev->destruct = hci_smd_destruct;
hdev->owner = THIS_MODULE;
tasklet_init(&hsmd->rx_task,
hci_smd_rx, (unsigned long) hsmd);
setup_timer(&hsmd->rx_q_timer, schedule_timer,
(unsigned long) hsmd->hdev);
rc = smd_named_open_on_edge(EVENT_CHANNEL, SMD_APPS_WCNSS,
&hsmd->event_channel, hdev, hci_smd_notify_event);
if (rc < 0) {
BT_ERR("Cannot open the command channel");
hci_free_dev(hdev);
hsmd->hdev = NULL;
return -ENODEV;
}
rc = smd_named_open_on_edge(DATA_CHANNEL, SMD_APPS_WCNSS,
&hsmd->data_channel, hdev, hci_smd_notify_data);
if (rc < 0) {
BT_ERR("Failed to open the Data channel");
hci_free_dev(hdev);
hsmd->hdev = NULL;
return -ENODEV;
}
smd_disable_read_intr(hsmd->event_channel);
smd_disable_read_intr(hsmd->data_channel);
return 0;
}
int btmrvl_register_hdev(struct btmrvl_private *priv)
{
struct hci_dev *hdev = NULL;
int ret;
hdev = hci_alloc_dev();
if (!hdev) {
BT_ERR("Can not allocate HCI device");
goto err_hdev;
}
priv->btmrvl_dev.hcidev = hdev;
hci_set_drvdata(hdev, priv);
hdev->bus = HCI_SDIO;
hdev->open = btmrvl_open;
hdev->close = btmrvl_close;
hdev->flush = btmrvl_flush;
hdev->send = btmrvl_send_frame;
hdev->ioctl = btmrvl_ioctl;
btmrvl_send_module_cfg_cmd(priv, MODULE_BRINGUP_REQ);
hdev->dev_type = priv->btmrvl_dev.dev_type;
ret = hci_register_dev(hdev);
if (ret < 0) {
BT_ERR("Can not register HCI device");
goto err_hci_register_dev;
}
#ifdef CONFIG_DEBUG_FS
btmrvl_debugfs_init(hdev);
#endif
return 0;
err_hci_register_dev:
hci_free_dev(hdev);
err_hdev:
/* Stop the thread servicing the interrupts */
kthread_stop(priv->main_thread.task);
btmrvl_free_adapter(priv);
kfree(priv);
return -ENOMEM;
}
static int hci_uart_register_dev(struct hci_uart *hu)
{
struct hci_dev *hdev;
BT_DBG("");
/* Initialize and register HCI device */
hdev = hci_alloc_dev();
if (!hdev) {
BT_ERR("Can't allocate HCI device");
return -ENOMEM;
}
hu->hdev = hdev;
hdev->bus = HCI_UART;
hdev->driver_data = hu;
hdev->open = hci_uart_open;
hdev->close = hci_uart_close;
hdev->flush = hci_uart_flush;
hdev->send = hci_uart_send_frame;
hdev->destruct = hci_uart_destruct;
hdev->parent = hu->tty->dev;
hdev->owner = THIS_MODULE;
if (!reset)
set_bit(HCI_QUIRK_NO_RESET, &hdev->quirks);
if (test_bit(HCI_UART_RAW_DEVICE, &hu->hdev_flags))
set_bit(HCI_QUIRK_RAW_DEVICE, &hdev->quirks);
if (hci_register_dev(hdev) < 0) {
BT_ERR("Can't register HCI device");
hci_free_dev(hdev);
return -ENODEV;
}
// Adam patch - we already have a BT rfkill, We don't need another...
if (hdev->rfkill) {
rfkill_unregister(hdev->rfkill);
rfkill_destroy(hdev->rfkill);
hdev->rfkill = NULL;
}
return 0;
}
static int hci_uart_register_dev(struct hci_uart *hu)
{
struct hci_dev *hdev;
BT_DBG("");
/* Initialize and register HCI device */
hdev = hci_alloc_dev();
if (!hdev) {
BT_ERR("Can't allocate HCI device");
return -ENOMEM;
}
hu->hdev = hdev;
hdev->bus = HCI_UART;
hci_set_drvdata(hdev, hu);
hdev->open = hci_uart_open;
hdev->close = hci_uart_close;
hdev->flush = hci_uart_flush;
hdev->send = hci_uart_send_frame;
#if (LINUX_VERSION_CODE > KERNEL_VERSION(2,6,36))
SET_HCIDEV_DEV(hdev, hu->tty->dev);
#endif
if (test_bit(HCI_UART_RAW_DEVICE, &hu->hdev_flags))
set_bit(HCI_QUIRK_RAW_DEVICE, &hdev->quirks);
if (!test_bit(HCI_UART_RESET_ON_INIT, &hu->hdev_flags))
set_bit(HCI_QUIRK_NO_RESET, &hdev->quirks);
if (test_bit(HCI_UART_CREATE_AMP, &hu->hdev_flags))
hdev->dev_type = HCI_AMP;
else
hdev->dev_type = HCI_BREDR;
if (hci_register_dev(hdev) < 0) {
BT_ERR("Can't register HCI device");
hci_free_dev(hdev);
return -ENODEV;
}
return 0;
}
static int vhci_open(struct inode *inode, struct file *file)
{
struct vhci_data *data;
struct hci_dev *hdev;
data = kzalloc(sizeof(struct vhci_data), GFP_KERNEL);
if (!data)
return -ENOMEM;
skb_queue_head_init(&data->readq);
init_waitqueue_head(&data->read_wait);
lock_kernel();
hdev = hci_alloc_dev();
if (!hdev) {
kfree(data);
unlock_kernel();
return -ENOMEM;
}
data->hdev = hdev;
hdev->type = HCI_VIRTUAL;
hdev->driver_data = data;
hdev->open = vhci_open_dev;
hdev->close = vhci_close_dev;
hdev->flush = vhci_flush;
hdev->send = vhci_send_frame;
hdev->destruct = vhci_destruct;
hdev->owner = THIS_MODULE;
if (hci_register_dev(hdev) < 0) {
BT_ERR("Can't register HCI device");
kfree(data);
hci_free_dev(hdev);
unlock_kernel();
return -EBUSY;
}
file->private_data = data;
unlock_kernel();
return nonseekable_open(inode, file);
}
static int vhci_create_device(struct vhci_data *data, __u8 dev_type)
{
struct hci_dev *hdev;
struct sk_buff *skb;
skb = bt_skb_alloc(4, GFP_KERNEL);
if (!skb)
return -ENOMEM;
hdev = hci_alloc_dev();
if (!hdev) {
kfree_skb(skb);
return -ENOMEM;
}
data->hdev = hdev;
hdev->bus = HCI_VIRTUAL;
hdev->dev_type = dev_type;
hci_set_drvdata(hdev, data);
hdev->open = vhci_open_dev;
hdev->close = vhci_close_dev;
hdev->flush = vhci_flush;
hdev->send = vhci_send_frame;
if (hci_register_dev(hdev) < 0) {
BT_ERR("Can't register HCI device");
hci_free_dev(hdev);
data->hdev = NULL;
kfree_skb(skb);
return -EBUSY;
}
bt_cb(skb)->pkt_type = HCI_VENDOR_PKT;
*skb_put(skb, 1) = 0xff;
*skb_put(skb, 1) = dev_type;
put_unaligned_le16(hdev->id, skb_put(skb, 2));
skb_queue_tail(&data->readq, skb);
wake_up_interruptible(&data->read_wait);
return 0;
}
static int vhci_open(struct inode *inode, struct file *file)
{
struct vhci_data *data;
struct hci_dev *hdev;
data = kzalloc(sizeof(struct vhci_data), GFP_KERNEL);
if (!data)
return -ENOMEM;
skb_queue_head_init(&data->readq);
init_waitqueue_head(&data->read_wait);
hdev = hci_alloc_dev();
if (!hdev) {
kfree(data);
return -ENOMEM;
}
data->hdev = hdev;
hdev->bus = HCI_VIRTUAL;
hci_set_drvdata(hdev, data);
if (amp)
hdev->dev_type = HCI_AMP;
hdev->open = vhci_open_dev;
hdev->close = vhci_close_dev;
hdev->flush = vhci_flush;
hdev->send = vhci_send_frame;
if (hci_register_dev(hdev) < 0) {
BT_ERR("Can't register HCI device");
kfree(data);
hci_free_dev(hdev);
return -EBUSY;
}
file->private_data = data;
nonseekable_open(inode, file);
return 0;
}
/**
* registers with the bluetooth-hci(BlueZ) interface
*
* @adapter - pointer to bluetooth asset's adapter
* @return - 0 on success
*/
int bluez_init(PONEBOX_ADAPTER adapter)
{
int err;
struct hci_dev *hdev;
ONEBOX_DEBUG(ONEBOX_ZONE_INIT,
(TEXT("%s: registering with `hci'\n"),__func__));
hdev = hci_alloc_dev();
if (!hdev)
return -ENOMEM;
hdev->bus = HCI_DEV_BUS;
set_hci_drvdata(hdev, adapter);
hdev->dev_type = HCI_BREDR;
adapter->hdev = hdev;
hdev->open = onebox_hdev_open;
hdev->close = onebox_hdev_close;
hdev->flush = onebox_hdev_flush;
hdev->send = onebox_hdev_send_frame;
#if LINUX_VERSION_CODE <= KERNEL_VERSION(3, 3, 8)
hdev->destruct = onebox_hdev_destruct;
hdev->owner = THIS_MODULE;
#endif
err = hci_register_dev(hdev);
if (err < 0) {
ONEBOX_DEBUG(ONEBOX_ZONE_ERROR,
(TEXT("%s: hci registration failed\n"), __func__));
hci_free_dev(hdev);
adapter->hdev = NULL;
return err;
}
ONEBOX_DEBUG(ONEBOX_ZONE_INFO,
(TEXT("%s: done registering `%s'\n"), __func__, hdev->name));
return ONEBOX_STATUS_SUCCESS;
}
static int bt_ti_probe(struct platform_device *pdev)
{
static struct ti_st *hst;
struct hci_dev *hdev;
int err;
hst = kzalloc(sizeof(struct ti_st), GFP_KERNEL);
if (!hst)
return -ENOMEM;
/* Expose "hciX" device to user space */
hdev = hci_alloc_dev();
if (!hdev) {
kfree(hst);
return -ENOMEM;
}
BT_DBG("hdev %p", hdev);
hst->hdev = hdev;
hdev->bus = HCI_UART;
hdev->driver_data = hst;
hdev->open = ti_st_open;
hdev->close = ti_st_close;
hdev->flush = NULL;
hdev->send = ti_st_send_frame;
hdev->destruct = ti_st_destruct;
hdev->owner = THIS_MODULE;
err = hci_register_dev(hdev);
if (err < 0) {
BT_ERR("Can't register HCI device error %d", err);
kfree(hst);
hci_free_dev(hdev);
return err;
}
BT_DBG("HCI device registered (hdev %p)", hdev);
dev_set_drvdata(&pdev->dev, hst);
return err;
}
static int hci_vhci_chr_open(struct inode *inode, struct file * file)
{
struct hci_vhci_struct *hci_vhci = NULL;
struct hci_dev *hdev;
if (!(hci_vhci = kmalloc(sizeof(struct hci_vhci_struct), GFP_KERNEL)))
return -ENOMEM;
memset(hci_vhci, 0, sizeof(struct hci_vhci_struct));
skb_queue_head_init(&hci_vhci->readq);
init_waitqueue_head(&hci_vhci->read_wait);
/* Initialize and register HCI device */
hdev = hci_alloc_dev();
if (!hdev) {
kfree(hci_vhci);
return -ENOMEM;
}
hci_vhci->hdev = hdev;
hdev->type = HCI_VHCI;
hdev->driver_data = hci_vhci;
hdev->open = hci_vhci_open;
hdev->close = hci_vhci_close;
hdev->flush = hci_vhci_flush;
hdev->send = hci_vhci_send_frame;
hdev->destruct = hci_vhci_destruct;
hdev->owner = THIS_MODULE;
if (hci_register_dev(hdev) < 0) {
kfree(hci_vhci);
hci_free_dev(hdev);
return -EBUSY;
}
file->private_data = hci_vhci;
return nonseekable_open(inode, file);
}
static int btqcomsmd_probe(struct qcom_smd_device *sdev)
{
struct qcom_smd_channel *acl;
struct btqcomsmd *btq;
struct hci_dev *hdev;
int ret;
acl = qcom_smd_open_channel(sdev,
"APPS_RIVA_BT_ACL",
btqcomsmd_acl_callback);
if (IS_ERR(acl))
return PTR_ERR(acl);
btq = devm_kzalloc(&sdev->dev, sizeof(*btq), GFP_KERNEL);
if (!btq)
return -ENOMEM;
btq->acl_channel = acl;
btq->cmd_channel = sdev->channel;
hdev = hci_alloc_dev();
if (!hdev)
return -ENOMEM;
hdev->bus = HCI_SMD;
hdev->open = btqcomsmd_open;
hdev->close = btqcomsmd_close;
hdev->send = btqcomsmd_send;
hdev->set_bdaddr = btqcomsmd_set_bdaddr;
ret = hci_register_dev(hdev);
if (ret < 0) {
hci_free_dev(hdev);
return ret;
}
hci_set_drvdata(hdev, btq);
dev_set_drvdata(&sdev->dev, hdev);
return 0;
}
static int hci_uart_register_dev(struct hci_uart *hu)
{
struct hci_dev *hdev;
BT_DBG("");
/* Initialize and register HCI device */
hdev = hci_alloc_dev();
if (!hdev) {
BT_ERR("Can't allocate HCI device");
return -ENOMEM;
}
hu->hdev = hdev;
hdev->bus = HCI_UART;
hdev->driver_data = hu;
hdev->open = hci_uart_open;
hdev->close = hci_uart_close;
hdev->flush = hci_uart_flush;
hdev->send = hci_uart_send_frame;
hdev->destruct = hci_uart_destruct;
hdev->owner = THIS_MODULE;
if (!reset)
set_bit(HCI_QUIRK_NO_RESET, &hdev->quirks);
if (test_bit(HCI_UART_RAW_DEVICE, &hu->hdev_flags))
set_bit(HCI_QUIRK_RAW_DEVICE, &hdev->quirks);
if (hci_register_dev(hdev) < 0) {
BT_ERR("Can't register HCI device");
hci_free_dev(hdev);
return -ENODEV;
}
return 0;
}
/* Creates new HCI device */
static int hci_st_register_dev(struct hci_st *hst)
{
struct hci_dev *hdev;
BTDRV_API_START();
/* Initialize and register HCI device */
hdev = hci_alloc_dev();
if (!hdev) {
BT_DRV_ERR("Can't allocate HCI device");
BTDRV_API_EXIT(-ENOMEM);
return -ENOMEM;
}
BT_DRV_DBG(" HCI device allocated. hdev= %p", hdev);
hst->hdev = hdev;
hdev->bus = HCI_UART;
hdev->driver_data = hst;
hdev->open = hci_st_open;
hdev->close = hci_st_close;
hdev->flush = NULL;
hdev->send = hci_st_send_frame;
hdev->destruct = hci_st_destruct;
hdev->owner = THIS_MODULE;
if (reset)
set_bit(HCI_QUIRK_NO_RESET, &hdev->quirks);
if (hci_register_dev(hdev) < 0) {
BT_DRV_ERR("Can't register HCI device");
hci_free_dev(hdev);
BTDRV_API_EXIT(-ENODEV);
return -ENODEV;
}
BT_DRV_DBG(" HCI device registered. hdev= %p", hdev);
BTDRV_API_EXIT(0);
return 0;
}
static int hci_smd_register_dev(struct hci_smd_data *hs)
{
struct hci_dev *hdev;
/* Initialize and register HCI device */
hdev = hci_alloc_dev();
if (!hdev) {
BT_ERR("Can't allocate HCI device");
return -ENOMEM;
}
hs->hdev = hdev;
hdev->bus = HCI_SMD;
hdev->driver_data = hs;
hdev->open = hci_smd_open;
hdev->close = hci_smd_close;
hdev->flush = hci_smd_flush;
hdev->send = hci_smd_send_frame;
hdev->destruct = hci_smd_destruct;
hdev->owner = THIS_MODULE;
if (hci_register_dev(hdev) < 0) {
BT_ERR("Can't register HCI device");
hci_free_dev(hdev);
return -ENODEV;
}
/* Open the SMD Channel and device and register the callback function*/
smd_named_open_on_edge("APPS_RIVA_BT_CMD", SMD_APPS_WCNSS, &cmd_channel,
&hs, hci_smd_notify_cmd);
smd_named_open_on_edge("APPS_RIVA_BT_ACL", SMD_APPS_WCNSS,
&data_channel, &hs, hci_smd_notify_data);
return 0;
}
static int bluecard_open(struct bluecard_info *info)
{
unsigned int iobase = info->p_dev->resource[0]->start;
struct hci_dev *hdev;
unsigned char id;
spin_lock_init(&(info->lock));
init_timer(&(info->timer));
info->timer.function = &bluecard_activity_led_timeout;
info->timer.data = (u_long)info;
skb_queue_head_init(&(info->txq));
info->rx_state = RECV_WAIT_PACKET_TYPE;
info->rx_count = 0;
info->rx_skb = NULL;
/* Initialize HCI device */
hdev = hci_alloc_dev();
if (!hdev) {
BT_ERR("Can't allocate HCI device");
return -ENOMEM;
}
info->hdev = hdev;
hdev->bus = HCI_PCCARD;
hci_set_drvdata(hdev, info);
SET_HCIDEV_DEV(hdev, &info->p_dev->dev);
hdev->open = bluecard_hci_open;
hdev->close = bluecard_hci_close;
hdev->flush = bluecard_hci_flush;
hdev->send = bluecard_hci_send_frame;
id = inb(iobase + 0x30);
if ((id & 0x0f) == 0x02)
set_bit(CARD_HAS_PCCARD_ID, &(info->hw_state));
if (id & 0x10)
set_bit(CARD_HAS_POWER_LED, &(info->hw_state));
if (id & 0x20)
set_bit(CARD_HAS_ACTIVITY_LED, &(info->hw_state));
/* Reset card */
info->ctrl_reg = REG_CONTROL_BT_RESET | REG_CONTROL_CARD_RESET;
outb(info->ctrl_reg, iobase + REG_CONTROL);
/* Turn FPGA off */
outb(0x80, iobase + 0x30);
/* Wait some time */
msleep(10);
/* Turn FPGA on */
outb(0x00, iobase + 0x30);
/* Activate card */
info->ctrl_reg = REG_CONTROL_BT_ON | REG_CONTROL_BT_RES_PU;
outb(info->ctrl_reg, iobase + REG_CONTROL);
/* Enable interrupt */
outb(0xff, iobase + REG_INTERRUPT);
info->ctrl_reg |= REG_CONTROL_INTERRUPT;
outb(info->ctrl_reg, iobase + REG_CONTROL);
if ((id & 0x0f) == 0x03) {
/* Disable RTS */
info->ctrl_reg |= REG_CONTROL_RTS;
outb(info->ctrl_reg, iobase + REG_CONTROL);
/* Set baud rate */
info->ctrl_reg |= 0x03;
outb(info->ctrl_reg, iobase + REG_CONTROL);
/* Enable RTS */
info->ctrl_reg &= ~REG_CONTROL_RTS;
outb(info->ctrl_reg, iobase + REG_CONTROL);
set_bit(XMIT_BUF_ONE_READY, &(info->tx_state));
set_bit(XMIT_BUF_TWO_READY, &(info->tx_state));
set_bit(XMIT_SENDING_READY, &(info->tx_state));
}
/* Start the RX buffers */
outb(REG_COMMAND_RX_BUF_ONE, iobase + REG_COMMAND);
outb(REG_COMMAND_RX_BUF_TWO, iobase + REG_COMMAND);
/* Signal that the hardware is ready */
set_bit(CARD_READY, &(info->hw_state));
/* Drop TX queue */
skb_queue_purge(&(info->txq));
/* Control the point at which RTS is enabled */
outb((0x0f << RTS_LEVEL_SHIFT_BITS) | 1, iobase + REG_RX_CONTROL);
/* Timeout before it is safe to send the first HCI packet */
msleep(1250);
/* Register HCI device */
if (hci_register_dev(hdev) < 0) {
BT_ERR("Can't register HCI device");
info->hdev = NULL;
hci_free_dev(hdev);
return -ENODEV;
}
return 0;
}
static int btusb_probe(struct usb_interface *intf,
const struct usb_device_id *id)
{
struct usb_endpoint_descriptor *ep_desc;
struct btusb_data *data;
struct hci_dev *hdev;
int i, err;
BT_DBG("intf %p id %p", intf, id);
/* interface numbers are hardcoded in the spec */
if (intf->cur_altsetting->desc.bInterfaceNumber != 0)
return -ENODEV;
if (!id->driver_info) {
const struct usb_device_id *match;
match = usb_match_id(intf, blacklist_table);
if (match)
id = match;
}
if (id->driver_info == BTUSB_IGNORE)
return -ENODEV;
if (ignore_dga && id->driver_info & BTUSB_DIGIANSWER)
return -ENODEV;
if (ignore_csr && id->driver_info & BTUSB_CSR)
return -ENODEV;
if (ignore_sniffer && id->driver_info & BTUSB_SNIFFER)
return -ENODEV;
if (id->driver_info & BTUSB_ATH3012) {
struct usb_device *udev = interface_to_usbdev(intf);
/* Old firmware would otherwise let ath3k driver load
* patch and sysconfig files */
if (le16_to_cpu(udev->descriptor.bcdDevice) <= 0x0001)
return -ENODEV;
}
data = kzalloc(sizeof(*data), GFP_KERNEL);
if (!data)
return -ENOMEM;
for (i = 0; i < intf->cur_altsetting->desc.bNumEndpoints; i++) {
ep_desc = &intf->cur_altsetting->endpoint[i].desc;
if (!data->intr_ep && usb_endpoint_is_int_in(ep_desc)) {
data->intr_ep = ep_desc;
continue;
}
if (!data->bulk_tx_ep && usb_endpoint_is_bulk_out(ep_desc)) {
data->bulk_tx_ep = ep_desc;
continue;
}
if (!data->bulk_rx_ep && usb_endpoint_is_bulk_in(ep_desc)) {
data->bulk_rx_ep = ep_desc;
continue;
}
}
if (!data->intr_ep || !data->bulk_tx_ep || !data->bulk_rx_ep) {
kfree(data);
return -ENODEV;
}
data->cmdreq_type = USB_TYPE_CLASS;
data->udev = interface_to_usbdev(intf);
data->intf = intf;
spin_lock_init(&data->lock);
INIT_WORK(&data->work, btusb_work);
INIT_WORK(&data->waker, btusb_waker);
spin_lock_init(&data->txlock);
init_usb_anchor(&data->tx_anchor);
init_usb_anchor(&data->intr_anchor);
init_usb_anchor(&data->bulk_anchor);
init_usb_anchor(&data->isoc_anchor);
init_usb_anchor(&data->deferred);
hdev = hci_alloc_dev();
if (!hdev) {
kfree(data);
return -ENOMEM;
}
hdev->bus = HCI_USB;
hdev->driver_data = data;
data->hdev = hdev;
SET_HCIDEV_DEV(hdev, &intf->dev);
hdev->open = btusb_open;
hdev->close = btusb_close;
hdev->flush = btusb_flush;
hdev->send = btusb_send_frame;
hdev->destruct = btusb_destruct;
hdev->notify = btusb_notify;
hdev->owner = THIS_MODULE;
/* Interface numbers are hardcoded in the specification */
data->isoc = usb_ifnum_to_if(data->udev, 1);
if (!reset)
set_bit(HCI_QUIRK_NO_RESET, &hdev->quirks);
if (force_scofix || id->driver_info & BTUSB_WRONG_SCO_MTU) {
if (!disable_scofix)
set_bit(HCI_QUIRK_FIXUP_BUFFER_SIZE, &hdev->quirks);
}
if (id->driver_info & BTUSB_BROKEN_ISOC)
data->isoc = NULL;
if (id->driver_info & BTUSB_DIGIANSWER) {
data->cmdreq_type = USB_TYPE_VENDOR;
set_bit(HCI_QUIRK_NO_RESET, &hdev->quirks);
}
if (id->driver_info & BTUSB_CSR) {
struct usb_device *udev = data->udev;
/* Old firmware would otherwise execute USB reset */
if (le16_to_cpu(udev->descriptor.bcdDevice) < 0x117)
set_bit(HCI_QUIRK_NO_RESET, &hdev->quirks);
}
if (id->driver_info & BTUSB_SNIFFER) {
struct usb_device *udev = data->udev;
/* New sniffer firmware has crippled HCI interface */
if (le16_to_cpu(udev->descriptor.bcdDevice) > 0x997)
set_bit(HCI_QUIRK_RAW_DEVICE, &hdev->quirks);
data->isoc = NULL;
}
if (id->driver_info & BTUSB_BCM92035) {
unsigned char cmd[] = { 0x3b, 0xfc, 0x01, 0x00 };
struct sk_buff *skb;
skb = bt_skb_alloc(sizeof(cmd), GFP_KERNEL);
if (skb) {
memcpy(skb_put(skb, sizeof(cmd)), cmd, sizeof(cmd));
skb_queue_tail(&hdev->driver_init, skb);
}
}
if (data->isoc) {
err = usb_driver_claim_interface(&btusb_driver,
data->isoc, data);
if (err < 0) {
hci_free_dev(hdev);
kfree(data);
return err;
}
}
err = hci_register_dev(hdev);
if (err < 0) {
hci_free_dev(hdev);
kfree(data);
return err;
}
usb_set_intfdata(intf, data);
return 0;
}
static int hci_uart_register_dev(struct hci_uart *hu)
{
struct hci_dev *hdev;
BT_INFO("hci_uart_register_dev");
/* Initialize and register HCI device */
hdev = hci_alloc_dev();
if (!hdev) {
BT_ERR("Can't allocate HCI device");
return -ENOMEM;
}
hu->hdev = hdev;
#if LINUX_VERSION_CODE > KERNEL_VERSION(2, 6, 33)
hdev->bus = HCI_UART;
#else
hdev->type = HCI_UART;
#endif
#if LINUX_VERSION_CODE > KERNEL_VERSION(3, 4, 0)
hci_set_drvdata(hdev, hu);
#else
hdev->driver_data = hu;
#endif
hdev->open = hci_uart_open;
hdev->close = hci_uart_close;
hdev->flush = hci_uart_flush;
hdev->send = hci_uart_send_frame;
#if ( (LINUX_VERSION_CODE > KERNEL_VERSION(2, 6, 38)) && (LINUX_VERSION_CODE < KERNEL_VERSION(3, 5, 0)) )
hdev->parent = hu->tty->dev;
#endif
#if LINUX_VERSION_CODE < KERNEL_VERSION(3, 4, 0)
hdev->destruct = hci_uart_destruct;
hdev->owner = THIS_MODULE;
#endif
#if LINUX_VERSION_CODE < KERNEL_VERSION(3, 4, 0)
if (!reset)
set_bit(HCI_QUIRK_NO_RESET, &hdev->quirks);
if (test_bit(HCI_UART_RAW_DEVICE, &hu->hdev_flags))
set_bit(HCI_QUIRK_RAW_DEVICE, &hdev->quirks);
#else
if (test_bit(HCI_UART_RAW_DEVICE, &hu->hdev_flags))
set_bit(HCI_QUIRK_RAW_DEVICE, &hdev->quirks);
#if LINUX_VERSION_CODE < KERNEL_VERSION(3, 6, 0)
if (!test_bit(HCI_UART_RESET_ON_INIT, &hu->hdev_flags))
set_bit(HCI_QUIRK_NO_RESET, &hdev->quirks);
#endif
if (test_bit(HCI_UART_CREATE_AMP, &hu->hdev_flags))
hdev->dev_type = HCI_AMP;
else
hdev->dev_type = HCI_BREDR;
#endif
if (hci_register_dev(hdev) < 0) {
BT_ERR("Can't register HCI device");
hci_free_dev(hdev);
return -ENODEV;
}
#ifdef BTCOEX
rtk_btcoex_probe(hdev);
#endif
return 0;
}
static int btusb_probe(struct usb_interface *intf,
const struct usb_device_id *id)
{
struct usb_endpoint_descriptor *ep_desc;
struct btusb_data *data;
struct hci_dev *hdev;
int i, version, err;
BT_DBG("intf %p id %p", intf, id);
/* interface numbers are hardcoded in the spec */
if (intf->cur_altsetting->desc.bInterfaceNumber != 0)
return -ENODEV;
if (!id->driver_info) {
const struct usb_device_id *match;
match = usb_match_id(intf, blacklist_table);
if (match)
id = match;
}
if (id->driver_info == BTUSB_IGNORE)
return -ENODEV;
if (ignore_dga && id->driver_info & BTUSB_DIGIANSWER)
return -ENODEV;
if (ignore_csr && id->driver_info & BTUSB_CSR)
return -ENODEV;
if (ignore_sniffer && id->driver_info & BTUSB_SNIFFER)
return -ENODEV;
if (id->driver_info & BTUSB_ATH3012) {
struct usb_device *udev = interface_to_usbdev(intf);
version = get_rome_version(udev);
BT_INFO("Rome Version: 0x%x", version);
/* Old firmware would otherwise let ath3k driver load
* patch and sysconfig files */
if (version)
rome_download(udev);
else if (le16_to_cpu(udev->descriptor.bcdDevice) <= 0x0001) {
BT_INFO("FW for ar3k is yet to be downloaded");
return -ENODEV;
}
}
data = devm_kzalloc(&intf->dev, sizeof(*data), GFP_KERNEL);
if (!data)
return -ENOMEM;
for (i = 0; i < intf->cur_altsetting->desc.bNumEndpoints; i++) {
ep_desc = &intf->cur_altsetting->endpoint[i].desc;
if (!data->intr_ep && usb_endpoint_is_int_in(ep_desc)) {
data->intr_ep = ep_desc;
continue;
}
if (!data->bulk_tx_ep && usb_endpoint_is_bulk_out(ep_desc)) {
data->bulk_tx_ep = ep_desc;
continue;
}
if (!data->bulk_rx_ep && usb_endpoint_is_bulk_in(ep_desc)) {
data->bulk_rx_ep = ep_desc;
continue;
}
}
if (!data->intr_ep || !data->bulk_tx_ep || !data->bulk_rx_ep)
return -ENODEV;
data->cmdreq_type = USB_TYPE_CLASS;
data->udev = interface_to_usbdev(intf);
data->intf = intf;
spin_lock_init(&data->lock);
INIT_WORK(&data->work, btusb_work);
INIT_WORK(&data->waker, btusb_waker);
spin_lock_init(&data->txlock);
init_usb_anchor(&data->tx_anchor);
init_usb_anchor(&data->intr_anchor);
init_usb_anchor(&data->bulk_anchor);
init_usb_anchor(&data->isoc_anchor);
init_usb_anchor(&data->deferred);
hdev = hci_alloc_dev();
if (!hdev)
return -ENOMEM;
hdev->bus = HCI_USB;
hci_set_drvdata(hdev, data);
data->hdev = hdev;
SET_HCIDEV_DEV(hdev, &intf->dev);
hdev->open = btusb_open;
hdev->close = btusb_close;
hdev->flush = btusb_flush;
hdev->send = btusb_send_frame;
hdev->notify = btusb_notify;
if (id->driver_info & BTUSB_BCM92035)
hdev->setup = btusb_setup_bcm92035;
if (id->driver_info & BTUSB_INTEL)
hdev->setup = btusb_setup_intel;
/* Interface numbers are hardcoded in the specification */
data->isoc = usb_ifnum_to_if(data->udev, 1);
if (!reset)
set_bit(HCI_QUIRK_RESET_ON_CLOSE, &hdev->quirks);
if (force_scofix || id->driver_info & BTUSB_WRONG_SCO_MTU) {
if (!disable_scofix)
set_bit(HCI_QUIRK_FIXUP_BUFFER_SIZE, &hdev->quirks);
}
if (id->driver_info & BTUSB_BROKEN_ISOC)
data->isoc = NULL;
if (id->driver_info & BTUSB_DIGIANSWER) {
data->cmdreq_type = USB_TYPE_VENDOR;
set_bit(HCI_QUIRK_RESET_ON_CLOSE, &hdev->quirks);
}
if (id->driver_info & BTUSB_CSR) {
struct usb_device *udev = data->udev;
/* Old firmware would otherwise execute USB reset */
if (le16_to_cpu(udev->descriptor.bcdDevice) < 0x117)
set_bit(HCI_QUIRK_RESET_ON_CLOSE, &hdev->quirks);
}
if (id->driver_info & BTUSB_SNIFFER) {
struct usb_device *udev = data->udev;
/* New sniffer firmware has crippled HCI interface */
if (le16_to_cpu(udev->descriptor.bcdDevice) > 0x997)
set_bit(HCI_QUIRK_RAW_DEVICE, &hdev->quirks);
data->isoc = NULL;
}
if (data->isoc) {
err = usb_driver_claim_interface(&btusb_driver,
data->isoc, data);
if (err < 0) {
hci_free_dev(hdev);
return err;
}
}
err = hci_register_dev(hdev);
if (err < 0) {
hci_free_dev(hdev);
return err;
}
usb_set_intfdata(intf, data);
usb_enable_autosuspend(data->udev);
return 0;
}
static int btuart_open(btuart_info_t *info)
{
unsigned long flags;
unsigned int iobase = info->p_dev->io.BasePort1;
struct hci_dev *hdev;
spin_lock_init(&(info->lock));
skb_queue_head_init(&(info->txq));
info->rx_state = RECV_WAIT_PACKET_TYPE;
info->rx_count = 0;
info->rx_skb = NULL;
/* Initialize HCI device */
hdev = hci_alloc_dev();
if (!hdev) {
BT_ERR("Can't allocate HCI device");
return -ENOMEM;
}
info->hdev = hdev;
hdev->type = HCI_PCCARD;
hdev->driver_data = info;
SET_HCIDEV_DEV(hdev, &info->p_dev->dev);
hdev->open = btuart_hci_open;
hdev->close = btuart_hci_close;
hdev->flush = btuart_hci_flush;
hdev->send = btuart_hci_send_frame;
hdev->destruct = btuart_hci_destruct;
hdev->ioctl = btuart_hci_ioctl;
hdev->owner = THIS_MODULE;
spin_lock_irqsave(&(info->lock), flags);
/* Reset UART */
outb(0, iobase + UART_MCR);
/* Turn off interrupts */
outb(0, iobase + UART_IER);
/* Initialize UART */
outb(UART_LCR_WLEN8, iobase + UART_LCR); /* Reset DLAB */
outb((UART_MCR_DTR | UART_MCR_RTS | UART_MCR_OUT2), iobase + UART_MCR);
/* Turn on interrupts */
// outb(UART_IER_RLSI | UART_IER_RDI | UART_IER_THRI, iobase + UART_IER);
spin_unlock_irqrestore(&(info->lock), flags);
btuart_change_speed(info, DEFAULT_BAUD_RATE);
/* Timeout before it is safe to send the first HCI packet */
msleep(1000);
/* Register HCI device */
if (hci_register_dev(hdev) < 0) {
BT_ERR("Can't register HCI device");
info->hdev = NULL;
hci_free_dev(hdev);
return -ENODEV;
}
return 0;
}
static int bpa10x_probe(struct usb_interface *intf, const struct usb_device_id *id)
{
struct usb_device *udev = interface_to_usbdev(intf);
struct hci_dev *hdev;
struct bpa10x_data *data;
int err;
BT_DBG("intf %p id %p", intf, id);
if (ignore)
return -ENODEV;
if (intf->cur_altsetting->desc.bInterfaceNumber > 0)
return -ENODEV;
data = kzalloc(sizeof(*data), GFP_KERNEL);
if (!data) {
BT_ERR("Can't allocate data structure");
return -ENOMEM;
}
data->udev = udev;
rwlock_init(&data->lock);
skb_queue_head_init(&data->cmd_queue);
skb_queue_head_init(&data->tx_queue);
hdev = hci_alloc_dev();
if (!hdev) {
BT_ERR("Can't allocate HCI device");
kfree(data);
return -ENOMEM;
}
data->hdev = hdev;
hdev->type = HCI_USB;
hdev->driver_data = data;
SET_HCIDEV_DEV(hdev, &intf->dev);
hdev->open = bpa10x_open;
hdev->close = bpa10x_close;
hdev->flush = bpa10x_flush;
hdev->send = bpa10x_send_frame;
hdev->destruct = bpa10x_destruct;
hdev->owner = THIS_MODULE;
err = hci_register_dev(hdev);
if (err < 0) {
BT_ERR("Can't register HCI device");
kfree(data);
hci_free_dev(hdev);
return err;
}
usb_set_intfdata(intf, data);
return 0;
}
static int bfusb_probe(struct usb_interface *intf, const struct usb_device_id *id)
{
const struct firmware *firmware;
struct usb_device *udev = interface_to_usbdev(intf);
struct usb_host_endpoint *bulk_out_ep;
struct usb_host_endpoint *bulk_in_ep;
struct hci_dev *hdev;
struct bfusb_data *data;
BT_DBG("intf %p id %p", intf, id);
/* Check number of endpoints */
if (intf->cur_altsetting->desc.bNumEndpoints < 2)
return -EIO;
bulk_out_ep = &intf->cur_altsetting->endpoint[0];
bulk_in_ep = &intf->cur_altsetting->endpoint[1];
if (!bulk_out_ep || !bulk_in_ep) {
BT_ERR("Bulk endpoints not found");
goto done;
}
/* Initialize control structure and load firmware */
data = kzalloc(sizeof(struct bfusb_data), GFP_KERNEL);
if (!data) {
BT_ERR("Can't allocate memory for control structure");
goto done;
}
data->udev = udev;
data->bulk_in_ep = bulk_in_ep->desc.bEndpointAddress;
data->bulk_out_ep = bulk_out_ep->desc.bEndpointAddress;
data->bulk_pkt_size = le16_to_cpu(bulk_out_ep->desc.wMaxPacketSize);
rwlock_init(&data->lock);
data->reassembly = NULL;
skb_queue_head_init(&data->transmit_q);
skb_queue_head_init(&data->pending_q);
skb_queue_head_init(&data->completed_q);
if (request_firmware(&firmware, "bfubase.frm", &udev->dev) < 0) {
BT_ERR("Firmware request failed");
goto error;
}
BT_DBG("firmware data %p size %zu", firmware->data, firmware->size);
if (bfusb_load_firmware(data, firmware->data, firmware->size) < 0) {
BT_ERR("Firmware loading failed");
goto release;
}
release_firmware(firmware);
/* Initialize and register HCI device */
hdev = hci_alloc_dev();
if (!hdev) {
BT_ERR("Can't allocate HCI device");
goto error;
}
data->hdev = hdev;
hdev->bus = HCI_USB;
hdev->driver_data = data;
SET_HCIDEV_DEV(hdev, &intf->dev);
hdev->open = bfusb_open;
hdev->close = bfusb_close;
hdev->flush = bfusb_flush;
hdev->send = bfusb_send_frame;
hdev->destruct = bfusb_destruct;
hdev->ioctl = bfusb_ioctl;
hdev->owner = THIS_MODULE;
if (hci_register_dev(hdev) < 0) {
BT_ERR("Can't register HCI device");
hci_free_dev(hdev);
goto error;
}
usb_set_intfdata(intf, data);
return 0;
release:
release_firmware(firmware);
error:
kfree(data);
done:
return -EIO;
}
static int dtl1_open(dtl1_info_t *info)
{
unsigned long flags;
unsigned int iobase = info->p_dev->resource[0]->start;
struct hci_dev *hdev;
spin_lock_init(&(info->lock));
skb_queue_head_init(&(info->txq));
info->rx_state = RECV_WAIT_NSH;
info->rx_count = NSHL;
info->rx_skb = NULL;
set_bit(XMIT_WAITING, &(info->tx_state));
/* Initialize HCI device */
hdev = hci_alloc_dev();
if (!hdev) {
BT_ERR("Can't allocate HCI device");
return -ENOMEM;
}
info->hdev = hdev;
hdev->bus = HCI_PCCARD;
hci_set_drvdata(hdev, info);
SET_HCIDEV_DEV(hdev, &info->p_dev->dev);
hdev->open = dtl1_hci_open;
hdev->close = dtl1_hci_close;
hdev->flush = dtl1_hci_flush;
hdev->send = dtl1_hci_send_frame;
spin_lock_irqsave(&(info->lock), flags);
/* Reset UART */
outb(0, iobase + UART_MCR);
/* Turn off interrupts */
outb(0, iobase + UART_IER);
/* Initialize UART */
outb(UART_LCR_WLEN8, iobase + UART_LCR); /* Reset DLAB */
outb((UART_MCR_DTR | UART_MCR_RTS | UART_MCR_OUT2), iobase + UART_MCR);
info->ri_latch = inb(info->p_dev->resource[0]->start + UART_MSR)
& UART_MSR_RI;
/* Turn on interrupts */
outb(UART_IER_RLSI | UART_IER_RDI | UART_IER_THRI, iobase + UART_IER);
spin_unlock_irqrestore(&(info->lock), flags);
/* Timeout before it is safe to send the first HCI packet */
msleep(2000);
/* Register HCI device */
if (hci_register_dev(hdev) < 0) {
BT_ERR("Can't register HCI device");
info->hdev = NULL;
hci_free_dev(hdev);
return -ENODEV;
}
return 0;
}
