74 	struct hci_uart *hu;  member
86 	struct hci_uart *hu;  member
122 static int intel_wait_booting(struct hci_uart *hu)  in intel_wait_booting()  argument
124 	struct intel_data *intel = hu->priv;  in intel_wait_booting()
132 		bt_dev_err(hu->hdev, "Device boot interrupted");  in intel_wait_booting()
137 		bt_dev_err(hu->hdev, "Device boot timeout");  in intel_wait_booting()
145 static int intel_wait_lpm_transaction(struct hci_uart *hu)  in intel_wait_lpm_transaction()  argument
147 	struct intel_data *intel = hu->priv;  in intel_wait_lpm_transaction()
155 		bt_dev_err(hu->hdev, "LPM transaction interrupted");  in intel_wait_lpm_transaction()
160 		bt_dev_err(hu->hdev, "LPM transaction timeout");  in intel_wait_lpm_transaction()
167 static int intel_lpm_suspend(struct hci_uart *hu)  in intel_lpm_suspend()  argument
170 	struct intel_data *intel = hu->priv;  in intel_lpm_suspend()
180 	bt_dev_dbg(hu->hdev, "Suspending");  in intel_lpm_suspend()
184 		bt_dev_err(hu->hdev, "Failed to alloc memory for LPM packet");  in intel_lpm_suspend()
195 	hci_uart_tx_wakeup(hu);  in intel_lpm_suspend()
197 	intel_wait_lpm_transaction(hu);  in intel_lpm_suspend()
203 		bt_dev_err(hu->hdev, "Device suspend error");  in intel_lpm_suspend()
207 	bt_dev_dbg(hu->hdev, "Suspended");  in intel_lpm_suspend()
209 	hci_uart_set_flow_control(hu, true);  in intel_lpm_suspend()
214 static int intel_lpm_resume(struct hci_uart *hu)  in intel_lpm_resume()  argument
216 	struct intel_data *intel = hu->priv;  in intel_lpm_resume()
223 	bt_dev_dbg(hu->hdev, "Resuming");  in intel_lpm_resume()
225 	hci_uart_set_flow_control(hu, false);  in intel_lpm_resume()
229 		bt_dev_err(hu->hdev, "Failed to alloc memory for LPM packet");  in intel_lpm_resume()
239 	hci_uart_tx_wakeup(hu);  in intel_lpm_resume()
241 	intel_wait_lpm_transaction(hu);  in intel_lpm_resume()
247 		bt_dev_err(hu->hdev, "Device resume error");  in intel_lpm_resume()
251 	bt_dev_dbg(hu->hdev, "Resumed");  in intel_lpm_resume()
257 static int intel_lpm_host_wake(struct hci_uart *hu)  in intel_lpm_host_wake()  argument
260 	struct intel_data *intel = hu->priv;  in intel_lpm_host_wake()
263 	hci_uart_set_flow_control(hu, false);  in intel_lpm_host_wake()
269 		bt_dev_err(hu->hdev, "Failed to alloc memory for LPM packet");  in intel_lpm_host_wake()
279 	hci_uart_tx_wakeup(hu);  in intel_lpm_host_wake()
281 	bt_dev_dbg(hu->hdev, "Resumed by controller");  in intel_lpm_host_wake()
293 	if (idev->hu)  in intel_irq()
294 		intel_lpm_host_wake(idev->hu);  in intel_irq()
305 static int intel_set_power(struct hci_uart *hu, bool powered)  in intel_set_power()  argument
319 		if (hu->tty->dev->parent != idev->pdev->dev.parent)  in intel_set_power()
328 			hu, dev_name(&idev->pdev->dev), powered);  in intel_set_power()
338 		idev->hu = powered ? hu : NULL;  in intel_set_power()
352 				       hu, idev->irq);  in intel_set_power()
388 		if (intel->hu->tty->dev->parent == idev->pdev->dev.parent) {  in intel_busy_work()
398 static int intel_open(struct hci_uart *hu)  in intel_open()  argument
402 	BT_DBG("hu %p", hu);  in intel_open()
411 	intel->hu = hu;  in intel_open()
413 	hu->priv = intel;  in intel_open()
415 	if (!intel_set_power(hu, true))  in intel_open()
421 static int intel_close(struct hci_uart *hu)  in intel_close()  argument
423 	struct intel_data *intel = hu->priv;  in intel_close()
425 	BT_DBG("hu %p", hu);  in intel_close()
429 	intel_set_power(hu, false);  in intel_close()
435 	hu->priv = NULL;  in intel_close()
439 static int intel_flush(struct hci_uart *hu)  in intel_flush()  argument
441 	struct intel_data *intel = hu->priv;  in intel_flush()
443 	BT_DBG("hu %p", hu);  in intel_flush()
475 static int intel_set_baudrate(struct hci_uart *hu, unsigned int speed)  in intel_set_baudrate()  argument
477 	struct intel_data *intel = hu->priv;  in intel_set_baudrate()
478 	struct hci_dev *hdev = hu->hdev;  in intel_set_baudrate()
486 	err = intel_wait_booting(hu);  in intel_set_baudrate()
522 	hci_uart_set_flow_control(hu, true);  in intel_set_baudrate()
525 	hci_uart_tx_wakeup(hu);  in intel_set_baudrate()
530 	hci_uart_set_baudrate(hu, speed);  in intel_set_baudrate()
531 	hci_uart_set_flow_control(hu, false);  in intel_set_baudrate()
536 static int intel_setup(struct hci_uart *hu)  in intel_setup()  argument
541 	struct intel_data *intel = hu->priv;  in intel_setup()
543 	struct hci_dev *hdev = hu->hdev;  in intel_setup()
560 	hu->hdev->set_diag = btintel_set_diag;  in intel_setup()
561 	hu->hdev->set_bdaddr = btintel_set_bdaddr;  in intel_setup()
565 	if (hu->init_speed)  in intel_setup()
566 		init_speed = hu->init_speed;  in intel_setup()
568 		init_speed = hu->proto->init_speed;  in intel_setup()
570 	if (hu->oper_speed)  in intel_setup()
571 		oper_speed = hu->oper_speed;  in intel_setup()
573 		oper_speed = hu->proto->oper_speed;  in intel_setup()
579 	err = intel_wait_booting(hu);  in intel_setup()
874 		err = intel_set_baudrate(hu, init_speed);  in intel_setup()
899 	err = intel_wait_booting(hu);  in intel_setup()
916 		if (hu->tty->dev->parent == dev->pdev->dev.parent) {  in intel_setup()
949 		err = intel_set_baudrate(hu, oper_speed);  in intel_setup()
963 	struct hci_uart *hu = hci_get_drvdata(hdev);  in intel_recv_event()  local
964 	struct intel_data *intel = hu->priv;  in intel_recv_event()
1005 	struct hci_uart *hu = hci_get_drvdata(hdev);  in intel_recv_lpm_notify()  local
1006 	struct intel_data *intel = hu->priv;  in intel_recv_lpm_notify()
1021 	struct hci_uart *hu = hci_get_drvdata(hdev);  in intel_recv_lpm()  local
1022 	struct intel_data *intel = hu->priv;  in intel_recv_lpm()
1027 			bt_dev_err(hu->hdev, "Invalid LPM notification packet");  in intel_recv_lpm()
1070 static int intel_recv(struct hci_uart *hu, const void *data, int count)  in intel_recv()  argument
1072 	struct intel_data *intel = hu->priv;  in intel_recv()
1074 	if (!test_bit(HCI_UART_REGISTERED, &hu->flags))  in intel_recv()
1077 	intel->rx_skb = h4_recv_buf(hu->hdev, intel->rx_skb, data, count,  in intel_recv()
1082 		bt_dev_err(hu->hdev, "Frame reassembly failed (%d)", err);  in intel_recv()
1090 static int intel_enqueue(struct hci_uart *hu, struct sk_buff *skb)  in intel_enqueue()  argument
1092 	struct intel_data *intel = hu->priv;  in intel_enqueue()
1095 	BT_DBG("hu %p skb %p", hu, skb);  in intel_enqueue()
1105 		if (hu->tty->dev->parent == idev->pdev->dev.parent) {  in intel_enqueue()
1119 static struct sk_buff *intel_dequeue(struct hci_uart *hu)  in intel_dequeue()  argument
1121 	struct intel_data *intel = hu->priv;  in intel_dequeue()
1139 			inject_cmd_complete(hu->hdev, opcode);  in intel_dequeue()
1178 	if (idev->hu)  in intel_suspend_device()
1179 		intel_lpm_suspend(idev->hu);  in intel_suspend_device()
1190 	if (idev->hu)  in intel_resume_device()
1191 		intel_lpm_resume(idev->hu);  in intel_resume_device()