78 	int			(*rx_func) (struct hci_uart *hu, u8 c);
101 static void h5_link_control(struct hci_uart *hu, const void *data, size_t len)  in h5_link_control()  argument
103 	struct h5 *h5 = hu->priv;  in h5_link_control()
131 	struct hci_uart *hu = (struct hci_uart *) arg;  in h5_timed_event()  local
132 	struct h5 *h5 = hu->priv;  in h5_timed_event()
136 	BT_DBG("%s", hu->hdev->name);  in h5_timed_event()
139 		h5_link_control(hu, sync_req, sizeof(sync_req));  in h5_timed_event()
143 		h5_link_control(hu, conf_req, sizeof(conf_req));  in h5_timed_event()
156 	BT_DBG("hu %p retransmitting %u pkts", hu, h5->unack.qlen);  in h5_timed_event()
168 	hci_uart_tx_wakeup(hu);  in h5_timed_event()
171 static void h5_peer_reset(struct hci_uart *hu)  in h5_peer_reset()  argument
173 	struct h5 *h5 = hu->priv;  in h5_peer_reset()
189 	hci_reset_dev(hu->hdev);  in h5_peer_reset()
192 static int h5_open(struct hci_uart *hu)  in h5_open()  argument
197 	BT_DBG("hu %p", hu);  in h5_open()
203 	hu->priv = h5;  in h5_open()
213 	h5->timer.data = (unsigned long) hu;  in h5_open()
217 	set_bit(HCI_UART_INIT_PENDING, &hu->hdev_flags);  in h5_open()
220 	h5_link_control(hu, sync, sizeof(sync));  in h5_open()
226 static int h5_close(struct hci_uart *hu)  in h5_close()  argument
228 	struct h5 *h5 = hu->priv;  in h5_close()
283 static void h5_handle_internal_rx(struct hci_uart *hu)  in h5_handle_internal_rx()  argument
285 	struct h5 *h5 = hu->priv;  in h5_handle_internal_rx()
296 	BT_DBG("%s", hu->hdev->name);  in h5_handle_internal_rx()
308 			h5_peer_reset(hu);  in h5_handle_internal_rx()
309 		h5_link_control(hu, sync_rsp, 2);  in h5_handle_internal_rx()
312 			h5_peer_reset(hu);  in h5_handle_internal_rx()
314 		h5_link_control(hu, conf_req, 3);  in h5_handle_internal_rx()
316 		h5_link_control(hu, conf_rsp, 2);  in h5_handle_internal_rx()
317 		h5_link_control(hu, conf_req, 3);  in h5_handle_internal_rx()
323 		hci_uart_init_ready(hu);  in h5_handle_internal_rx()
334 		h5_link_control(hu, woken_req, 2);  in h5_handle_internal_rx()
341 	hci_uart_tx_wakeup(hu);  in h5_handle_internal_rx()
344 static void h5_complete_rx_pkt(struct hci_uart *hu)  in h5_complete_rx_pkt()  argument
346 	struct h5 *h5 = hu->priv;  in h5_complete_rx_pkt()
352 		hci_uart_tx_wakeup(hu);  in h5_complete_rx_pkt()
368 		hci_recv_frame(hu->hdev, h5->rx_skb);  in h5_complete_rx_pkt()
374 		h5_handle_internal_rx(hu);  in h5_complete_rx_pkt()
381 static int h5_rx_crc(struct hci_uart *hu, unsigned char c)  in h5_rx_crc()  argument
383 	h5_complete_rx_pkt(hu);  in h5_rx_crc()
388 static int h5_rx_payload(struct hci_uart *hu, unsigned char c)  in h5_rx_payload()  argument
390 	struct h5 *h5 = hu->priv;  in h5_rx_payload()
397 		h5_complete_rx_pkt(hu);  in h5_rx_payload()
403 static int h5_rx_3wire_hdr(struct hci_uart *hu, unsigned char c)  in h5_rx_3wire_hdr()  argument
405 	struct h5 *h5 = hu->priv;  in h5_rx_3wire_hdr()
409 	       hu->hdev->name, H5_HDR_SEQ(hdr), H5_HDR_ACK(hdr),  in h5_rx_3wire_hdr()
439 static int h5_rx_pkt_start(struct hci_uart *hu, unsigned char c)  in h5_rx_pkt_start()  argument
441 	struct h5 *h5 = hu->priv;  in h5_rx_pkt_start()
456 	h5->rx_skb->dev = (void *) hu->hdev;  in h5_rx_pkt_start()
461 static int h5_rx_delimiter(struct hci_uart *hu, unsigned char c)  in h5_rx_delimiter()  argument
463 	struct h5 *h5 = hu->priv;  in h5_rx_delimiter()
514 static int h5_recv(struct hci_uart *hu, const void *data, int count)  in h5_recv()  argument
516 	struct h5 *h5 = hu->priv;  in h5_recv()
519 	BT_DBG("%s pending %zu count %d", hu->hdev->name, h5->rx_pending,  in h5_recv()
538 		processed = h5->rx_func(hu, *ptr);  in h5_recv()
549 static int h5_enqueue(struct hci_uart *hu, struct sk_buff *skb)  in h5_enqueue()  argument
551 	struct h5 *h5 = hu->priv;  in h5_enqueue()
622 static struct sk_buff *h5_prepare_pkt(struct hci_uart *hu, u8 pkt_type,  in h5_prepare_pkt()  argument
625 	struct h5 *h5 = hu->priv;  in h5_prepare_pkt()
664 	       hu->hdev->name, H5_HDR_SEQ(hdr), H5_HDR_ACK(hdr),  in h5_prepare_pkt()
679 static struct sk_buff *h5_dequeue(struct hci_uart *hu)  in h5_dequeue()  argument
681 	struct h5 *h5 = hu->priv;  in h5_dequeue()
695 		return h5_prepare_pkt(hu, HCI_3WIRE_LINK_PKT, wakeup_req, 2);  in h5_dequeue()
700 		nskb = h5_prepare_pkt(hu, bt_cb(skb)->pkt_type,  in h5_dequeue()
718 		nskb = h5_prepare_pkt(hu, bt_cb(skb)->pkt_type,  in h5_dequeue()
735 		return h5_prepare_pkt(hu, HCI_3WIRE_ACK_PKT, NULL, 0);  in h5_dequeue()
740 static int h5_flush(struct hci_uart *hu)  in h5_flush()  argument
742 	BT_DBG("hu %p", hu);  in h5_flush()