drivers/bluetooth/virtio_bt.c

26 	struct hci_dev *hdev;
51 static int virtbt_open(struct hci_dev *hdev)
65 static int virtbt_close(struct hci_dev *hdev)
88 static int virtbt_flush(struct hci_dev *hdev)
93 static int virtbt_send_frame(struct hci_dev *hdev, struct sk_buff *skb)
95 	struct virtio_bluetooth *vbt = hci_get_drvdata(hdev);
113 static int virtbt_setup_zephyr(struct hci_dev *hdev)
118 	skb = __hci_cmd_sync(hdev, 0xfc08, 0, NULL, HCI_INIT_TIMEOUT);
122 	bt_dev_info(hdev, "%s", (char *)(skb->data + 1));
124 	hci_set_fw_info(hdev, "%s", skb->data + 1);
130 static int virtbt_set_bdaddr_zephyr(struct hci_dev *hdev,
136 	skb = __hci_cmd_sync(hdev, 0xfc06, 6, bdaddr, HCI_INIT_TIMEOUT);
144 static int virtbt_setup_intel(struct hci_dev *hdev)
149 	skb = __hci_cmd_sync(hdev, 0xfc05, 0, NULL, HCI_CMD_TIMEOUT);
157 static int virtbt_set_bdaddr_intel(struct hci_dev *hdev, const bdaddr_t *bdaddr)
162 	skb = __hci_cmd_sync(hdev, 0xfc31, 6, bdaddr, HCI_INIT_TIMEOUT);
170 static int virtbt_setup_realtek(struct hci_dev *hdev)
175 	skb = __hci_cmd_sync(hdev, 0xfc6d, 0, NULL, HCI_INIT_TIMEOUT);
179 	bt_dev_info(hdev, "ROM version %u", *((__u8 *) (skb->data + 1)));
185 static int virtbt_shutdown_generic(struct hci_dev *hdev)
190 	skb = __hci_cmd_sync(hdev, HCI_OP_RESET, 0, NULL, HCI_INIT_TIMEOUT);
211 		hci_recv_frame(vbt->hdev, skb);
266 	struct hci_dev *hdev;
296 	hdev = hci_alloc_dev();
297 	if (!hdev) {
302 	vbt->hdev = hdev;
304 	hdev->bus = HCI_VIRTIO;
305 	hci_set_drvdata(hdev, vbt);
307 	hdev->open  = virtbt_open;
308 	hdev->close = virtbt_close;
309 	hdev->flush = virtbt_flush;
310 	hdev->send  = virtbt_send_frame;
324 			hdev->manufacturer = 1521;
325 			hdev->setup = virtbt_setup_zephyr;
326 			hdev->shutdown = virtbt_shutdown_generic;
327 			hdev->set_bdaddr = virtbt_set_bdaddr_zephyr;
331 			hdev->manufacturer = 2;
332 			hdev->setup = virtbt_setup_intel;
333 			hdev->shutdown = virtbt_shutdown_generic;
334 			hdev->set_bdaddr = virtbt_set_bdaddr_intel;
335 			set_bit(HCI_QUIRK_STRICT_DUPLICATE_FILTER, &hdev->quirks);
336 			set_bit(HCI_QUIRK_SIMULTANEOUS_DISCOVERY, &hdev->quirks);
337 			set_bit(HCI_QUIRK_WIDEBAND_SPEECH_SUPPORTED, &hdev->quirks);
341 			hdev->manufacturer = 93;
342 			hdev->setup = virtbt_setup_realtek;
343 			hdev->shutdown = virtbt_shutdown_generic;
344 			set_bit(HCI_QUIRK_SIMULTANEOUS_DISCOVERY, &hdev->quirks);
345 			set_bit(HCI_QUIRK_WIDEBAND_SPEECH_SUPPORTED, &hdev->quirks);
360 		hci_set_msft_opcode(hdev, msft_opcode);
364 		hci_set_aosp_capable(hdev);
366 	if (hci_register_dev(hdev) < 0) {
367 		hci_free_dev(hdev);
380 	hci_free_dev(hdev);
389 	struct hci_dev *hdev = vbt->hdev;
391 	hci_unregister_dev(hdev);
395 	hci_free_dev(hdev);
396 	vbt->hdev = NULL;