46 	struct hci_uart hu;  member
55 static int mrvl_open(struct hci_uart *hu)  in mrvl_open()  argument
60 	BT_DBG("hu %p", hu);  in mrvl_open()
62 	if (!hci_uart_has_flow_control(hu))  in mrvl_open()
74 	hu->priv = mrvl;  in mrvl_open()
76 	if (hu->serdev) {  in mrvl_open()
77 		ret = serdev_device_open(hu->serdev);  in mrvl_open()
89 static int mrvl_close(struct hci_uart *hu)  in mrvl_close()  argument
91 	struct mrvl_data *mrvl = hu->priv;  in mrvl_close()
93 	BT_DBG("hu %p", hu);  in mrvl_close()
95 	if (hu->serdev)  in mrvl_close()
96 		serdev_device_close(hu->serdev);  in mrvl_close()
103 	hu->priv = NULL;  in mrvl_close()
107 static int mrvl_flush(struct hci_uart *hu)  in mrvl_flush()  argument
109 	struct mrvl_data *mrvl = hu->priv;  in mrvl_flush()
111 	BT_DBG("hu %p", hu);  in mrvl_flush()
119 static struct sk_buff *mrvl_dequeue(struct hci_uart *hu)  in mrvl_dequeue()  argument
121 	struct mrvl_data *mrvl = hu->priv;  in mrvl_dequeue()
136 static int mrvl_enqueue(struct hci_uart *hu, struct sk_buff *skb)  in mrvl_enqueue()  argument
138 	struct mrvl_data *mrvl = hu->priv;  in mrvl_enqueue()
144 static void mrvl_send_ack(struct hci_uart *hu, unsigned char type)  in mrvl_send_ack()  argument
146 	struct mrvl_data *mrvl = hu->priv;  in mrvl_send_ack()
152 		bt_dev_err(hu->hdev, "Unable to alloc ack/nak packet");  in mrvl_send_ack()
158 	hci_uart_tx_wakeup(hu);  in mrvl_send_ack()
164 	struct hci_uart *hu = hci_get_drvdata(hdev);  in mrvl_recv_fw_req()  local
165 	struct mrvl_data *mrvl = hu->priv;  in mrvl_recv_fw_req()
170 		mrvl_send_ack(hu, MRVL_NAK);  in mrvl_recv_fw_req()
174 	mrvl_send_ack(hu, MRVL_ACK);  in mrvl_recv_fw_req()
196 	struct hci_uart *hu = hci_get_drvdata(hdev);  in mrvl_recv_chip_ver()  local
197 	struct mrvl_data *mrvl = hu->priv;  in mrvl_recv_chip_ver()
203 		mrvl_send_ack(hu, MRVL_NAK);  in mrvl_recv_chip_ver()
207 	mrvl_send_ack(hu, MRVL_ACK);  in mrvl_recv_chip_ver()
250 static int mrvl_recv(struct hci_uart *hu, const void *data, int count)  in mrvl_recv()  argument
252 	struct mrvl_data *mrvl = hu->priv;  in mrvl_recv()
254 	if (!test_bit(HCI_UART_REGISTERED, &hu->flags))  in mrvl_recv()
257 	mrvl->rx_skb = h4_recv_buf(hu->hdev, mrvl->rx_skb, data, count,  in mrvl_recv()
262 		bt_dev_err(hu->hdev, "Frame reassembly failed (%d)", err);  in mrvl_recv()
272 	struct hci_uart *hu = hci_get_drvdata(hdev);  in mrvl_load_firmware()  local
273 	struct mrvl_data *mrvl = hu->priv;  in mrvl_load_firmware()
347 		hci_uart_tx_wakeup(hu);  in mrvl_load_firmware()
354 static int mrvl_setup(struct hci_uart *hu)  in mrvl_setup()  argument
358 	hci_uart_set_flow_control(hu, true);  in mrvl_setup()
360 	err = mrvl_load_firmware(hu->hdev, "mrvl/helper_uart_3000000.bin");  in mrvl_setup()
362 		bt_dev_err(hu->hdev, "Unable to download firmware helper");  in mrvl_setup()
367 	hci_uart_wait_until_sent(hu);  in mrvl_setup()
369 	if (hu->serdev)  in mrvl_setup()
370 		serdev_device_set_baudrate(hu->serdev, 3000000);  in mrvl_setup()
372 		hci_uart_set_baudrate(hu, 3000000);  in mrvl_setup()
374 	hci_uart_set_flow_control(hu, false);  in mrvl_setup()
376 	err = mrvl_load_firmware(hu->hdev, "mrvl/uart8897_bt.bin");  in mrvl_setup()
404 	mrvldev->hu.serdev = serdev;  in mrvl_serdev_probe()
407 	return hci_uart_register_device(&mrvldev->hu, &mrvl_proto);  in mrvl_serdev_probe()
414 	hci_uart_unregister_device(&mrvldev->hu);  in mrvl_serdev_remove()