37 void btmrvl_interrupt(struct btmrvl_private *priv)  in btmrvl_interrupt()  argument
39 	priv->adapter->ps_state = PS_AWAKE;  in btmrvl_interrupt()
41 	priv->adapter->wakeup_tries = 0;  in btmrvl_interrupt()
43 	priv->adapter->int_count++;  in btmrvl_interrupt()
45 	if (priv->adapter->hs_state == HS_ACTIVATED) {  in btmrvl_interrupt()
47 		priv->adapter->hs_state = HS_DEACTIVATED;  in btmrvl_interrupt()
50 	wake_up_interruptible(&priv->main_thread.wait_q);  in btmrvl_interrupt()
54 bool btmrvl_check_evtpkt(struct btmrvl_private *priv, struct sk_buff *skb)  in btmrvl_check_evtpkt()  argument
65 		if (priv->btmrvl_dev.sendcmdflag) {  in btmrvl_check_evtpkt()
66 			priv->btmrvl_dev.sendcmdflag = false;  in btmrvl_check_evtpkt()
67 			priv->adapter->cmd_complete = true;  in btmrvl_check_evtpkt()
68 			wake_up_interruptible(&priv->adapter->cmd_wait_q);  in btmrvl_check_evtpkt()
83 int btmrvl_process_event(struct btmrvl_private *priv, struct sk_buff *skb)  in btmrvl_process_event()  argument
85 	struct btmrvl_adapter *adapter = priv->adapter;  in btmrvl_process_event()
131 		if (priv->btmrvl_dev.sendcmdflag &&  in btmrvl_process_event()
139 				priv->btmrvl_dev.dev_type = HCI_AMP;  in btmrvl_process_event()
141 				priv->btmrvl_dev.dev_type = HCI_BREDR;  in btmrvl_process_event()
143 			BT_DBG("dev_type: %d", priv->btmrvl_dev.dev_type);  in btmrvl_process_event()
144 		} else if (priv->btmrvl_dev.sendcmdflag &&  in btmrvl_process_event()
175 static int btmrvl_send_sync_cmd(struct btmrvl_private *priv, u16 opcode,  in btmrvl_send_sync_cmd()  argument
181 	if (priv->surprise_removed) {  in btmrvl_send_sync_cmd()
201 	skb_queue_head(&priv->adapter->tx_queue, skb);  in btmrvl_send_sync_cmd()
203 	priv->btmrvl_dev.sendcmdflag = true;  in btmrvl_send_sync_cmd()
205 	priv->adapter->cmd_complete = false;  in btmrvl_send_sync_cmd()
207 	wake_up_interruptible(&priv->main_thread.wait_q);  in btmrvl_send_sync_cmd()
209 	if (!wait_event_interruptible_timeout(priv->adapter->cmd_wait_q,  in btmrvl_send_sync_cmd()
210 					      priv->adapter->cmd_complete ||  in btmrvl_send_sync_cmd()
211 					      priv->surprise_removed,  in btmrvl_send_sync_cmd()
215 	if (priv->surprise_removed)  in btmrvl_send_sync_cmd()
221 int btmrvl_send_module_cfg_cmd(struct btmrvl_private *priv, u8 subcmd)  in btmrvl_send_module_cfg_cmd()  argument
225 	ret = btmrvl_send_sync_cmd(priv, BT_CMD_MODULE_CFG_REQ, &subcmd, 1);  in btmrvl_send_module_cfg_cmd()
233 static int btmrvl_enable_sco_routing_to_host(struct btmrvl_private *priv)  in btmrvl_enable_sco_routing_to_host()  argument
238 	ret = btmrvl_send_sync_cmd(priv, BT_CMD_ROUTE_SCO_TO_HOST, &subcmd, 1);  in btmrvl_enable_sco_routing_to_host()
245 int btmrvl_pscan_window_reporting(struct btmrvl_private *priv, u8 subcmd)  in btmrvl_pscan_window_reporting()  argument
247 	struct btmrvl_sdio_card *card = priv->btmrvl_dev.card;  in btmrvl_pscan_window_reporting()
253 	ret = btmrvl_send_sync_cmd(priv, BT_CMD_PSCAN_WIN_REPORT_ENABLE,  in btmrvl_pscan_window_reporting()
262 int btmrvl_send_hscfg_cmd(struct btmrvl_private *priv)  in btmrvl_send_hscfg_cmd()  argument
267 	param[0] = (priv->btmrvl_dev.gpio_gap & 0xff00) >> 8;  in btmrvl_send_hscfg_cmd()
268 	param[1] = (u8) (priv->btmrvl_dev.gpio_gap & 0x00ff);  in btmrvl_send_hscfg_cmd()
273 	ret = btmrvl_send_sync_cmd(priv, BT_CMD_HOST_SLEEP_CONFIG, param, 2);  in btmrvl_send_hscfg_cmd()
281 int btmrvl_enable_ps(struct btmrvl_private *priv)  in btmrvl_enable_ps()  argument
286 	if (priv->btmrvl_dev.psmode)  in btmrvl_enable_ps()
291 	ret = btmrvl_send_sync_cmd(priv, BT_CMD_AUTO_SLEEP_MODE, &param, 1);  in btmrvl_enable_ps()
299 int btmrvl_enable_hs(struct btmrvl_private *priv)  in btmrvl_enable_hs()  argument
301 	struct btmrvl_adapter *adapter = priv->adapter;  in btmrvl_enable_hs()
304 	ret = btmrvl_send_sync_cmd(priv, BT_CMD_HOST_SLEEP_ENABLE, NULL, 0);  in btmrvl_enable_hs()
312 					       priv->surprise_removed,  in btmrvl_enable_hs()
314 	if (ret < 0 || priv->surprise_removed) {  in btmrvl_enable_hs()
332 int btmrvl_prepare_command(struct btmrvl_private *priv)  in btmrvl_prepare_command()  argument
336 	if (priv->btmrvl_dev.hscfgcmd) {  in btmrvl_prepare_command()
337 		priv->btmrvl_dev.hscfgcmd = 0;  in btmrvl_prepare_command()
338 		btmrvl_send_hscfg_cmd(priv);  in btmrvl_prepare_command()
341 	if (priv->btmrvl_dev.pscmd) {  in btmrvl_prepare_command()
342 		priv->btmrvl_dev.pscmd = 0;  in btmrvl_prepare_command()
343 		btmrvl_enable_ps(priv);  in btmrvl_prepare_command()
346 	if (priv->btmrvl_dev.hscmd) {  in btmrvl_prepare_command()
347 		priv->btmrvl_dev.hscmd = 0;  in btmrvl_prepare_command()
349 		if (priv->btmrvl_dev.hsmode) {  in btmrvl_prepare_command()
350 			ret = btmrvl_enable_hs(priv);  in btmrvl_prepare_command()
352 			ret = priv->hw_wakeup_firmware(priv);  in btmrvl_prepare_command()
353 			priv->adapter->hs_state = HS_DEACTIVATED;  in btmrvl_prepare_command()
361 void btmrvl_firmware_dump(struct btmrvl_private *priv)  in btmrvl_firmware_dump()  argument
363 	if (priv->firmware_dump)  in btmrvl_firmware_dump()
364 		priv->firmware_dump(priv);  in btmrvl_firmware_dump()
367 static int btmrvl_tx_pkt(struct btmrvl_private *priv, struct sk_buff *skb)  in btmrvl_tx_pkt()  argument
406 	if (priv->hw_host_to_card)  in btmrvl_tx_pkt()
407 		ret = priv->hw_host_to_card(priv, skb->data, skb->len);  in btmrvl_tx_pkt()
412 static void btmrvl_init_adapter(struct btmrvl_private *priv)  in btmrvl_init_adapter()  argument
416 	skb_queue_head_init(&priv->adapter->tx_queue);  in btmrvl_init_adapter()
418 	priv->adapter->ps_state = PS_AWAKE;  in btmrvl_init_adapter()
421 	priv->adapter->hw_regs_buf = kzalloc(buf_size, GFP_KERNEL);  in btmrvl_init_adapter()
422 	if (!priv->adapter->hw_regs_buf) {  in btmrvl_init_adapter()
423 		priv->adapter->hw_regs = NULL;  in btmrvl_init_adapter()
426 		priv->adapter->hw_regs =  in btmrvl_init_adapter()
427 			(u8 *)ALIGN_ADDR(priv->adapter->hw_regs_buf,  in btmrvl_init_adapter()
430 		       priv->adapter->hw_regs_buf, priv->adapter->hw_regs);  in btmrvl_init_adapter()
433 	init_waitqueue_head(&priv->adapter->cmd_wait_q);  in btmrvl_init_adapter()
434 	init_waitqueue_head(&priv->adapter->event_hs_wait_q);  in btmrvl_init_adapter()
437 static void btmrvl_free_adapter(struct btmrvl_private *priv)  in btmrvl_free_adapter()  argument
439 	skb_queue_purge(&priv->adapter->tx_queue);  in btmrvl_free_adapter()
441 	kfree(priv->adapter->hw_regs_buf);  in btmrvl_free_adapter()
442 	kfree(priv->adapter);  in btmrvl_free_adapter()
444 	priv->adapter = NULL;  in btmrvl_free_adapter()
449 	struct btmrvl_private *priv = hci_get_drvdata(hdev);  in btmrvl_send_frame()  local
474 	skb_queue_tail(&priv->adapter->tx_queue, skb);  in btmrvl_send_frame()
476 	wake_up_interruptible(&priv->main_thread.wait_q);  in btmrvl_send_frame()
483 	struct btmrvl_private *priv = hci_get_drvdata(hdev);  in btmrvl_flush()  local
485 	skb_queue_purge(&priv->adapter->tx_queue);  in btmrvl_flush()
492 	struct btmrvl_private *priv = hci_get_drvdata(hdev);  in btmrvl_close()  local
497 	skb_queue_purge(&priv->adapter->tx_queue);  in btmrvl_close()
509 static int btmrvl_download_cal_data(struct btmrvl_private *priv,  in btmrvl_download_cal_data()  argument
522 	ret = btmrvl_send_sync_cmd(priv, BT_CMD_LOAD_CONFIG_DATA, data,  in btmrvl_download_cal_data()
530 static int btmrvl_check_device_tree(struct btmrvl_private *priv)  in btmrvl_check_device_tree()  argument
540 			priv->btmrvl_dev.gpio_gap = val;  in btmrvl_check_device_tree()
549 		ret = btmrvl_download_cal_data(priv, cal_data,  in btmrvl_check_device_tree()
562 	struct btmrvl_private *priv = hci_get_drvdata(hdev);  in btmrvl_setup()  local
565 	ret = btmrvl_send_module_cfg_cmd(priv, MODULE_BRINGUP_REQ);  in btmrvl_setup()
569 	priv->btmrvl_dev.gpio_gap = 0xffff;  in btmrvl_setup()
571 	btmrvl_check_device_tree(priv);  in btmrvl_setup()
573 	btmrvl_enable_sco_routing_to_host(priv);  in btmrvl_setup()
575 	btmrvl_pscan_window_reporting(priv, 0x01);  in btmrvl_setup()
577 	priv->btmrvl_dev.psmode = 1;  in btmrvl_setup()
578 	btmrvl_enable_ps(priv);  in btmrvl_setup()
580 	btmrvl_send_hscfg_cmd(priv);  in btmrvl_setup()
615 	struct btmrvl_private *priv = thread->priv;  in btmrvl_service_main_thread()  local
616 	struct btmrvl_adapter *adapter = priv->adapter;  in btmrvl_service_main_thread()
627 		if (kthread_should_stop() || priv->surprise_removed) {  in btmrvl_service_main_thread()
634 				(!priv->btmrvl_dev.tx_dnld_rdy ||  in btmrvl_service_main_thread()
646 		if (kthread_should_stop() || priv->surprise_removed) {  in btmrvl_service_main_thread()
651 		spin_lock_irqsave(&priv->driver_lock, flags);  in btmrvl_service_main_thread()
654 			spin_unlock_irqrestore(&priv->driver_lock, flags);  in btmrvl_service_main_thread()
655 			priv->hw_process_int_status(priv);  in btmrvl_service_main_thread()
658 			spin_unlock_irqrestore(&priv->driver_lock, flags);  in btmrvl_service_main_thread()
660 			priv->hw_wakeup_firmware(priv);  in btmrvl_service_main_thread()
663 			spin_unlock_irqrestore(&priv->driver_lock, flags);  in btmrvl_service_main_thread()
669 		if (!priv->btmrvl_dev.tx_dnld_rdy)  in btmrvl_service_main_thread()
674 			if (btmrvl_tx_pkt(priv, skb))  in btmrvl_service_main_thread()
675 				priv->btmrvl_dev.hcidev->stat.err_tx++;  in btmrvl_service_main_thread()
677 				priv->btmrvl_dev.hcidev->stat.byte_tx += skb->len;  in btmrvl_service_main_thread()
686 int btmrvl_register_hdev(struct btmrvl_private *priv)  in btmrvl_register_hdev()  argument
697 	priv->btmrvl_dev.hcidev = hdev;  in btmrvl_register_hdev()
698 	hci_set_drvdata(hdev, priv);  in btmrvl_register_hdev()
708 	hdev->dev_type = priv->btmrvl_dev.dev_type;  in btmrvl_register_hdev()
727 	kthread_stop(priv->main_thread.task);  in btmrvl_register_hdev()
729 	btmrvl_free_adapter(priv);  in btmrvl_register_hdev()
730 	kfree(priv);  in btmrvl_register_hdev()
738 	struct btmrvl_private *priv;  in btmrvl_add_card()  local
740 	priv = kzalloc(sizeof(*priv), GFP_KERNEL);  in btmrvl_add_card()
741 	if (!priv) {  in btmrvl_add_card()
746 	priv->adapter = kzalloc(sizeof(*priv->adapter), GFP_KERNEL);  in btmrvl_add_card()
747 	if (!priv->adapter) {  in btmrvl_add_card()
752 	btmrvl_init_adapter(priv);  in btmrvl_add_card()
755 	priv->main_thread.priv = priv;  in btmrvl_add_card()
756 	spin_lock_init(&priv->driver_lock);  in btmrvl_add_card()
758 	init_waitqueue_head(&priv->main_thread.wait_q);  in btmrvl_add_card()
759 	priv->main_thread.task = kthread_run(btmrvl_service_main_thread,  in btmrvl_add_card()
760 				&priv->main_thread, "btmrvl_main_service");  in btmrvl_add_card()
761 	if (IS_ERR(priv->main_thread.task))  in btmrvl_add_card()
764 	priv->btmrvl_dev.card = card;  in btmrvl_add_card()
765 	priv->btmrvl_dev.tx_dnld_rdy = true;  in btmrvl_add_card()
767 	return priv;  in btmrvl_add_card()
770 	btmrvl_free_adapter(priv);  in btmrvl_add_card()
773 	kfree(priv);  in btmrvl_add_card()
780 int btmrvl_remove_card(struct btmrvl_private *priv)  in btmrvl_remove_card()  argument
784 	hdev = priv->btmrvl_dev.hcidev;  in btmrvl_remove_card()
786 	wake_up_interruptible(&priv->adapter->cmd_wait_q);  in btmrvl_remove_card()
787 	wake_up_interruptible(&priv->adapter->event_hs_wait_q);  in btmrvl_remove_card()
789 	kthread_stop(priv->main_thread.task);  in btmrvl_remove_card()
799 	priv->btmrvl_dev.hcidev = NULL;  in btmrvl_remove_card()
801 	btmrvl_free_adapter(priv);  in btmrvl_remove_card()
803 	kfree(priv);  in btmrvl_remove_card()