76 	struct hci_uart *hu;  member
131 static void serial_clock_vote(unsigned long vote, struct hci_uart *hu)  in serial_clock_vote()  argument
133 	struct qca_data *qca = hu->priv;  in serial_clock_vote()
180 			__serial_clock_on(hu->tty);  in serial_clock_vote()
182 			__serial_clock_off(hu->tty);  in serial_clock_vote()
203 static int send_hci_ibs_cmd(u8 cmd, struct hci_uart *hu)  in send_hci_ibs_cmd()  argument
207 	struct qca_data *qca = hu->priv;  in send_hci_ibs_cmd()
209 	BT_DBG("hu %p send hci ibs cmd 0x%x", hu, cmd);  in send_hci_ibs_cmd()
229 	struct hci_uart *hu = qca->hu;  in qca_wq_awake_device()  local
232 	BT_DBG("hu %p wq awake device", hu);  in qca_wq_awake_device()
235 	serial_clock_vote(HCI_IBS_TX_VOTE_CLOCK_ON, hu);  in qca_wq_awake_device()
240 	if (send_hci_ibs_cmd(HCI_IBS_WAKE_IND, hu) < 0)  in qca_wq_awake_device()
252 	hci_uart_tx_wakeup(hu);  in qca_wq_awake_device()
259 	struct hci_uart *hu = qca->hu;  in qca_wq_awake_rx()  local
261 	BT_DBG("hu %p wq awake rx", hu);  in qca_wq_awake_rx()
263 	serial_clock_vote(HCI_IBS_RX_VOTE_CLOCK_ON, hu);  in qca_wq_awake_rx()
271 	if (send_hci_ibs_cmd(HCI_IBS_WAKE_ACK, hu) < 0)  in qca_wq_awake_rx()
279 	hci_uart_tx_wakeup(hu);  in qca_wq_awake_rx()
286 	struct hci_uart *hu = qca->hu;  in qca_wq_serial_rx_clock_vote_off()  local
288 	BT_DBG("hu %p rx clock vote off", hu);  in qca_wq_serial_rx_clock_vote_off()
290 	serial_clock_vote(HCI_IBS_RX_VOTE_CLOCK_OFF, hu);  in qca_wq_serial_rx_clock_vote_off()
297 	struct hci_uart *hu = qca->hu;  in qca_wq_serial_tx_clock_vote_off()  local
299 	BT_DBG("hu %p tx clock vote off", hu);  in qca_wq_serial_tx_clock_vote_off()
302 	hci_uart_tx_wakeup(hu);  in qca_wq_serial_tx_clock_vote_off()
307 	serial_clock_vote(HCI_IBS_TX_VOTE_CLOCK_OFF, hu);  in qca_wq_serial_tx_clock_vote_off()
312 	struct hci_uart *hu = (struct hci_uart *)arg;  in hci_ibs_tx_idle_timeout()  local
313 	struct qca_data *qca = hu->priv;  in hci_ibs_tx_idle_timeout()
316 	BT_DBG("hu %p idle timeout in %d state", hu, qca->tx_ibs_state);  in hci_ibs_tx_idle_timeout()
324 		if (send_hci_ibs_cmd(HCI_IBS_SLEEP_IND, hu) < 0) {  in hci_ibs_tx_idle_timeout()
347 	struct hci_uart *hu = (struct hci_uart *)arg;  in hci_ibs_wake_retrans_timeout()  local
348 	struct qca_data *qca = hu->priv;  in hci_ibs_wake_retrans_timeout()
353 		hu, qca->tx_ibs_state);  in hci_ibs_wake_retrans_timeout()
362 		if (send_hci_ibs_cmd(HCI_IBS_WAKE_IND, hu) < 0) {  in hci_ibs_wake_retrans_timeout()
383 		hci_uart_tx_wakeup(hu);  in hci_ibs_wake_retrans_timeout()
387 static int qca_open(struct hci_uart *hu)  in qca_open()  argument
391 	BT_DBG("hu %p qca_open", hu);  in qca_open()
412 	qca->hu = hu;  in qca_open()
439 	hu->priv = qca;  in qca_open()
443 	qca->wake_retrans_timer.data = (u_long)hu;  in qca_open()
448 	qca->tx_idle_timer.data = (u_long)hu;  in qca_open()
459 	struct hci_uart *hu = hci_get_drvdata(hdev);  in qca_debugfs_init()  local
460 	struct qca_data *qca = hu->priv;  in qca_debugfs_init()
504 static int qca_flush(struct hci_uart *hu)  in qca_flush()  argument
506 	struct qca_data *qca = hu->priv;  in qca_flush()
508 	BT_DBG("hu %p qca flush", hu);  in qca_flush()
517 static int qca_close(struct hci_uart *hu)  in qca_close()  argument
519 	struct qca_data *qca = hu->priv;  in qca_close()
521 	BT_DBG("hu %p qca close", hu);  in qca_close()
523 	serial_clock_vote(HCI_IBS_VOTE_STATS_UPDATE, hu);  in qca_close()
530 	qca->hu = NULL;  in qca_close()
534 	hu->priv = NULL;  in qca_close()
543 static void device_want_to_wakeup(struct hci_uart *hu)  in device_want_to_wakeup()  argument
546 	struct qca_data *qca = hu->priv;  in device_want_to_wakeup()
548 	BT_DBG("hu %p want to wake up", hu);  in device_want_to_wakeup()
567 		if (send_hci_ibs_cmd(HCI_IBS_WAKE_ACK, hu) < 0) {  in device_want_to_wakeup()
584 	hci_uart_tx_wakeup(hu);  in device_want_to_wakeup()
589 static void device_want_to_sleep(struct hci_uart *hu)  in device_want_to_sleep()  argument
592 	struct qca_data *qca = hu->priv;  in device_want_to_sleep()
594 	BT_DBG("hu %p want to sleep", hu);  in device_want_to_sleep()
623 static void device_woke_up(struct hci_uart *hu)  in device_woke_up()  argument
626 	struct qca_data *qca = hu->priv;  in device_woke_up()
629 	BT_DBG("hu %p woke up", hu);  in device_woke_up()
666 	hci_uart_tx_wakeup(hu);  in device_woke_up()
672 static int qca_enqueue(struct hci_uart *hu, struct sk_buff *skb)  in qca_enqueue()  argument
675 	struct qca_data *qca = hu->priv;  in qca_enqueue()
677 	BT_DBG("hu %p qca enq skb %p tx_ibs_state %d", hu, skb,  in qca_enqueue()
732 	struct hci_uart *hu = hci_get_drvdata(hdev);  in qca_ibs_sleep_ind()  local
734 	BT_DBG("hu %p recv hci ibs cmd 0x%x", hu, HCI_IBS_SLEEP_IND);  in qca_ibs_sleep_ind()
736 	device_want_to_sleep(hu);  in qca_ibs_sleep_ind()
744 	struct hci_uart *hu = hci_get_drvdata(hdev);  in qca_ibs_wake_ind()  local
746 	BT_DBG("hu %p recv hci ibs cmd 0x%x", hu, HCI_IBS_WAKE_IND);  in qca_ibs_wake_ind()
748 	device_want_to_wakeup(hu);  in qca_ibs_wake_ind()
756 	struct hci_uart *hu = hci_get_drvdata(hdev);  in qca_ibs_wake_ack()  local
758 	BT_DBG("hu %p recv hci ibs cmd 0x%x", hu, HCI_IBS_WAKE_ACK);  in qca_ibs_wake_ack()
760 	device_woke_up(hu);  in qca_ibs_wake_ack()
796 static int qca_recv(struct hci_uart *hu, const void *data, int count)  in qca_recv()  argument
798 	struct qca_data *qca = hu->priv;  in qca_recv()
800 	if (!test_bit(HCI_UART_REGISTERED, &hu->flags))  in qca_recv()
803 	qca->rx_skb = h4_recv_buf(hu->hdev, qca->rx_skb, data, count,  in qca_recv()
807 		BT_ERR("%s: Frame reassembly failed (%d)", hu->hdev->name, err);  in qca_recv()
815 static struct sk_buff *qca_dequeue(struct hci_uart *hu)  in qca_dequeue()  argument
817 	struct qca_data *qca = hu->priv;  in qca_dequeue()
858 	struct hci_uart *hu = hci_get_drvdata(hdev);  in qca_set_baudrate()  local
859 	struct qca_data *qca = hu->priv;  in qca_set_baudrate()
879 	hci_uart_tx_wakeup(hu);  in qca_set_baudrate()
892 static int qca_setup(struct hci_uart *hu)  in qca_setup()  argument
894 	struct hci_dev *hdev = hu->hdev;  in qca_setup()
895 	struct qca_data *qca = hu->priv;  in qca_setup()
906 	if (hu->init_speed)  in qca_setup()
907 		speed = hu->init_speed;  in qca_setup()
908 	else if (hu->proto->init_speed)  in qca_setup()
909 		speed = hu->proto->init_speed;  in qca_setup()
912 		hci_uart_set_baudrate(hu, speed);  in qca_setup()
916 	if (hu->oper_speed)  in qca_setup()
917 		speed = hu->oper_speed;  in qca_setup()
918 	else if (hu->proto->oper_speed)  in qca_setup()
919 		speed = hu->proto->oper_speed;  in qca_setup()
931 		hci_uart_set_baudrate(hu, speed);  in qca_setup()
942 	hu->hdev->set_bdaddr = qca_set_bdaddr_rome;  in qca_setup()