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 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; 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 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 = devm_kzalloc(&intf->dev, 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 done; } 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 done; } data->hdev = hdev; hdev->bus = HCI_USB; hci_set_drvdata(hdev, data); SET_HCIDEV_DEV(hdev, &intf->dev); hdev->open = bfusb_open; hdev->close = bfusb_close; hdev->flush = bfusb_flush; hdev->send = bfusb_send_frame; set_bit(HCI_QUIRK_BROKEN_LOCAL_COMMANDS, &hdev->quirks); if (hci_register_dev(hdev) < 0) { BT_ERR("Can't register HCI device"); hci_free_dev(hdev); goto done; } usb_set_intfdata(intf, data); return 0; release: release_firmware(firmware); 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; hdev->driver_data = 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; hdev->destruct = dtl1_hci_destruct; hdev->ioctl = dtl1_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); 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; }
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->hci_event_task, hci_smd_recv_event, (unsigned long) hsmd); tasklet_init(&hsmd->hci_data_task, hci_smd_recv_data, (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; }
static void * hci_usb_probe(struct usb_device *udev, unsigned int ifnum, const struct usb_device_id *id) { struct usb_endpoint_descriptor *bulk_out_ep, *intr_in_ep, *bulk_in_ep; struct usb_interface_descriptor *uif; struct usb_endpoint_descriptor *ep; struct hci_usb *husb; struct hci_dev *hdev; int i, size, pipe; __u8 * buf; DBG("udev %p ifnum %d", udev, ifnum); /* Check device signature */ if ((udev->descriptor.bDeviceClass != HCI_DEV_CLASS) || (udev->descriptor.bDeviceSubClass != HCI_DEV_SUBCLASS)|| (udev->descriptor.bDeviceProtocol != HCI_DEV_PROTOCOL) ) return NULL; MOD_INC_USE_COUNT; uif = &udev->actconfig->interface[ifnum].altsetting[0]; if (uif->bNumEndpoints != 3) { DBG("Wrong number of endpoints %d", uif->bNumEndpoints); MOD_DEC_USE_COUNT; return NULL; } bulk_out_ep = intr_in_ep = bulk_in_ep = NULL; /* Find endpoints that we need */ for ( i = 0; i < uif->bNumEndpoints; ++i) { ep = &uif->endpoint[i]; switch (ep->bmAttributes & USB_ENDPOINT_XFERTYPE_MASK) { case USB_ENDPOINT_XFER_BULK: if (ep->bEndpointAddress & USB_DIR_IN) bulk_in_ep = ep; else bulk_out_ep = ep; break; case USB_ENDPOINT_XFER_INT: intr_in_ep = ep; break; }; } if (!bulk_in_ep || !bulk_out_ep || !intr_in_ep) { DBG("Endpoints not found: %p %p %p", bulk_in_ep, bulk_out_ep, intr_in_ep); MOD_DEC_USE_COUNT; return NULL; } if (!(husb = kmalloc(sizeof(struct hci_usb), GFP_KERNEL))) { ERR("Can't allocate: control structure"); MOD_DEC_USE_COUNT; return NULL; } memset(husb, 0, sizeof(struct hci_usb)); husb->udev = udev; husb->bulk_out_ep_addr = bulk_out_ep->bEndpointAddress; if (!(husb->ctrl_urb = usb_alloc_urb(0))) { ERR("Can't allocate: control URB"); goto probe_error; } if (!(husb->write_urb = usb_alloc_urb(0))) { ERR("Can't allocate: write URB"); goto probe_error; } if (!(husb->read_urb = usb_alloc_urb(0))) { ERR("Can't allocate: read URB"); goto probe_error; } ep = bulk_in_ep; pipe = usb_rcvbulkpipe(udev, ep->bEndpointAddress); size = HCI_MAX_FRAME_SIZE; if (!(buf = kmalloc(size, GFP_KERNEL))) { ERR("Can't allocate: read buffer"); goto probe_error; } FILL_BULK_URB(husb->read_urb, udev, pipe, buf, size, hci_usb_bulk_read, husb); husb->read_urb->transfer_flags |= USB_QUEUE_BULK; ep = intr_in_ep; pipe = usb_rcvintpipe(udev, ep->bEndpointAddress); size = usb_maxpacket(udev, pipe, usb_pipeout(pipe)); if (!(husb->intr_urb = usb_alloc_urb(0))) { ERR("Can't allocate: interrupt URB"); goto probe_error; } if (!(buf = kmalloc(size, GFP_KERNEL))) { ERR("Can't allocate: interrupt buffer"); goto probe_error; } FILL_INT_URB(husb->intr_urb, udev, pipe, buf, size, hci_usb_intr, husb, ep->bInterval); skb_queue_head_init(&husb->tx_ctrl_q); skb_queue_head_init(&husb->tx_write_q); /* Initialize and register HCI device */ hdev = &husb->hdev; hdev->type = HCI_USB; hdev->driver_data = husb; hdev->open = hci_usb_open; hdev->close = hci_usb_close; hdev->flush = hci_usb_flush; hdev->send = hci_usb_send_frame; if (hci_register_dev(hdev) < 0) { ERR("Can't register HCI device %s", hdev->name); goto probe_error; } return husb; probe_error: hci_usb_free_bufs(husb); kfree(husb); MOD_DEC_USE_COUNT; return NULL; }
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 vhci_create_device(struct vhci_data *data, __u8 opcode) { struct hci_dev *hdev; struct sk_buff *skb; __u8 dev_type; /* bits 0-1 are dev_type (BR/EDR or AMP) */ dev_type = opcode & 0x03; if (dev_type != HCI_BREDR && dev_type != HCI_AMP) return -EINVAL; /* bits 2-5 are reserved (must be zero) */ if (opcode & 0x3c) return -EINVAL; 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; /* bit 6 is for external configuration */ if (opcode & 0x40) set_bit(HCI_QUIRK_EXTERNAL_CONFIG, &hdev->quirks); /* bit 7 is for raw device */ if (opcode & 0x80) 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); 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) = opcode; put_unaligned_le16(hdev->id, skb_put(skb, 2)); skb_queue_tail(&data->readq, skb); wake_up_interruptible(&data->read_wait); return 0; }
int hci_uart_register_device(struct hci_uart *hu, const struct hci_uart_proto *p) { int err; struct hci_dev *hdev; BT_DBG(""); serdev_device_set_client_ops(hu->serdev, &hci_serdev_client_ops); err = p->open(hu); if (err) return err; hu->proto = p; set_bit(HCI_UART_PROTO_READY, &hu->flags); /* Initialize and register HCI device */ hdev = hci_alloc_dev(); if (!hdev) { BT_ERR("Can't allocate HCI device"); err = -ENOMEM; goto err_alloc; } hu->hdev = hdev; hdev->bus = HCI_UART; hci_set_drvdata(hdev, hu); INIT_WORK(&hu->write_work, hci_uart_write_work); /* 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->serdev->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"); err = -ENODEV; goto err_register; } set_bit(HCI_UART_REGISTERED, &hu->flags); return 0; err_register: hci_free_dev(hdev); err_alloc: clear_bit(HCI_UART_PROTO_READY, &hu->flags); p->close(hu); return err; }
static int bluecard_open(bluecard_info_t *info) { #if (LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,36)) unsigned int iobase = info->p_dev->resource[0]->start; #else unsigned int iobase = info->p_dev->io.BasePort1; #endif 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; hdev->ioctl = bluecard_hci_ioctl; 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; }
int bt3c_open(bt3c_info_t *info) { const struct firmware *firmware; struct hci_dev *hdev; int err; 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; hdev->open = bt3c_hci_open; hdev->close = bt3c_hci_close; hdev->flush = bt3c_hci_flush; hdev->send = bt3c_hci_send_frame; hdev->destruct = bt3c_hci_destruct; hdev->ioctl = bt3c_hci_ioctl; hdev->owner = THIS_MODULE; /* Load firmware */ err = request_firmware(&firmware, "BT3CPCC.bin", &bt3c_device); if (err < 0) { BT_ERR("Firmware request failed"); goto error; } err = bt3c_load_firmware(info, firmware->data, firmware->size); release_firmware(firmware); if (err < 0) { BT_ERR("Firmware loading failed"); goto error; } /* Timeout before it is safe to send the first HCI packet */ set_current_state(TASK_INTERRUPTIBLE); schedule_timeout(HZ); /* Register HCI device */ err = hci_register_dev(hdev); if (err < 0) { BT_ERR("Can't register HCI device"); goto error; } return 0; error: info->hdev = NULL; hci_free_dev(hdev); return err; }
int bluecard_open(bluecard_info_t *info) { unsigned int iobase = info->link.io.BasePort1; 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; 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 */ set_current_state(TASK_INTERRUPTIBLE); schedule_timeout(HZ / 100); /* 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); /* 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 */ set_current_state(TASK_INTERRUPTIBLE); schedule_timeout((HZ * 5) / 4); // or set it to 3/2 /* Initialize and register HCI device */ hdev = &(info->hdev); hdev->type = HCI_PCCARD; hdev->driver_data = info; hdev->open = bluecard_hci_open; hdev->close = bluecard_hci_close; hdev->flush = bluecard_hci_flush; hdev->send = bluecard_hci_send_frame; hdev->destruct = bluecard_hci_destruct; hdev->ioctl = bluecard_hci_ioctl; if (hci_register_dev(hdev) < 0) { printk(KERN_WARNING "bluecard_cs: Can't register HCI device %s.\n", hdev->name); return -ENODEV; } 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 *bfusb; 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 */ if (!(bfusb = kmalloc(sizeof(struct bfusb), GFP_KERNEL))) { BT_ERR("Can't allocate memory for control structure"); goto done; } memset(bfusb, 0, sizeof(struct bfusb)); bfusb->udev = udev; bfusb->bulk_in_ep = bulk_in_ep->desc.bEndpointAddress; bfusb->bulk_out_ep = bulk_out_ep->desc.bEndpointAddress; bfusb->bulk_pkt_size = bulk_out_ep->desc.wMaxPacketSize; rwlock_init(&bfusb->lock); bfusb->reassembly = NULL; skb_queue_head_init(&bfusb->transmit_q); skb_queue_head_init(&bfusb->pending_q); skb_queue_head_init(&bfusb->completed_q); if (request_firmware(&firmware, "bfubase.frm", &udev->dev) < 0) { BT_ERR("Firmware request failed"); goto error; } BT_DBG("firmware data %p size %d", firmware->data, firmware->size); if (bfusb_load_firmware(bfusb, 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; } bfusb->hdev = hdev; hdev->type = HCI_USB; hdev->driver_data = bfusb; 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, bfusb); return 0; release: release_firmware(firmware); error: kfree(bfusb); done: return -EIO; }
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,flag1,flag2; struct usb_device *udev; udev = interface_to_usbdev(intf); /* interface numbers are hardcoded in the spec */ if (intf->cur_altsetting->desc.bInterfaceNumber != 0) return -ENODEV; /*******************************/ flag1=device_can_wakeup(&udev->dev); flag2=device_may_wakeup(&udev->dev); RTKBT_DBG("btusb_probe 1==========can_wakeup=%x flag2=%x",flag1,flag2); //device_wakeup_enable(&udev->dev); /*device_wakeup_disable(&udev->dev); flag1=device_can_wakeup(&udev->dev); flag2=device_may_wakeup(&udev->dev); RTKBT_DBG("btusb_probe 2==========can_wakeup=%x flag2=%x",flag1,flag2); */ err = patch_add(intf); if (err < 0) return -1; /*******************************/ 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; 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 LINUX_VERSION_CODE > KERNEL_VERSION(3, 4, 0) hci_set_drvdata(hdev, data); #else hdev->driver_data = data; hdev->destruct = btusb_destruct; hdev->owner = THIS_MODULE; #endif /* Interface numbers are hardcoded in the specification */ data->isoc = usb_ifnum_to_if(data->udev, 1); 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_uart_coex_probe(hdev); #endif return 0; }