60 static int mwifiex_usb_recv(struct mwifiex_adapter *adapter,  in mwifiex_usb_recv()  argument
63 	struct device *dev = adapter->dev;  in mwifiex_usb_recv()
68 	if (adapter->hs_activated)  in mwifiex_usb_recv()
69 		mwifiex_process_hs_config(adapter);  in mwifiex_usb_recv()
89 			} else if (!adapter->curr_cmd) {  in mwifiex_usb_recv()
91 				if (adapter->ps_state == PS_STATE_SLEEP_CFM) {  in mwifiex_usb_recv()
93 							adapter, skb->data,  in mwifiex_usb_recv()
102 			adapter->curr_cmd->resp_skb = skb;  in mwifiex_usb_recv()
103 			adapter->cmd_resp_received = true;  in mwifiex_usb_recv()
112 			adapter->event_cause = le32_to_cpu(tmp);  in mwifiex_usb_recv()
113 			dev_dbg(dev, "event_cause %#x\n", adapter->event_cause);  in mwifiex_usb_recv()
121 			memcpy(adapter->event_body, skb->data +  in mwifiex_usb_recv()
124 			adapter->event_received = true;  in mwifiex_usb_recv()
125 			adapter->event_skb = skb;  in mwifiex_usb_recv()
139 		skb_queue_tail(&adapter->rx_data_q, skb);  in mwifiex_usb_recv()
140 		adapter->data_received = true;  in mwifiex_usb_recv()
141 		atomic_inc(&adapter->rx_pending);  in mwifiex_usb_recv()
160 	struct mwifiex_adapter *adapter = context->adapter;  in mwifiex_usb_rx_complete()  local
166 	if (!adapter || !adapter->card) {  in mwifiex_usb_rx_complete()
171 	card = (struct usb_card_rec *)adapter->card;  in mwifiex_usb_rx_complete()
178 		if (urb->status || (adapter->surprise_removed)) {  in mwifiex_usb_rx_complete()
179 			dev_err(adapter->dev,  in mwifiex_usb_rx_complete()
191 		status = mwifiex_usb_recv(adapter, skb, context->ep);  in mwifiex_usb_rx_complete()
193 		dev_dbg(adapter->dev, "info: recv_length=%d, status=%d\n",  in mwifiex_usb_rx_complete()
196 			mwifiex_queue_main_work(adapter);  in mwifiex_usb_rx_complete()
206 				dev_err(adapter->dev,  in mwifiex_usb_rx_complete()
214 		if (!adapter->is_suspended) {  in mwifiex_usb_rx_complete()
215 			dev_warn(adapter->dev,  in mwifiex_usb_rx_complete()
217 			adapter->surprise_removed = true;  in mwifiex_usb_rx_complete()
239 		if (atomic_read(&adapter->rx_pending) <= HIGH_RX_PENDING)  in mwifiex_usb_rx_complete()
249 	struct mwifiex_adapter *adapter = context->adapter;  in mwifiex_usb_tx_complete()  local
250 	struct usb_card_rec *card = adapter->card;  in mwifiex_usb_tx_complete()
252 	dev_dbg(adapter->dev, "%s: status: %d\n", __func__, urb->status);  in mwifiex_usb_tx_complete()
255 		dev_dbg(adapter->dev, "%s: CMD\n", __func__);  in mwifiex_usb_tx_complete()
257 		adapter->cmd_sent = false;  in mwifiex_usb_tx_complete()
259 		dev_dbg(adapter->dev, "%s: DATA\n", __func__);  in mwifiex_usb_tx_complete()
261 		mwifiex_write_data_complete(adapter, context->skb, 0,  in mwifiex_usb_tx_complete()
265 	mwifiex_queue_main_work(adapter);  in mwifiex_usb_tx_complete()
272 	struct mwifiex_adapter *adapter = ctx->adapter;  in mwifiex_usb_submit_rx_urb()  local
273 	struct usb_card_rec *card = (struct usb_card_rec *)adapter->card;  in mwifiex_usb_submit_rx_urb()
278 			dev_err(adapter->dev,  in mwifiex_usb_submit_rx_urb()
294 		dev_err(adapter->dev, "usb_submit_urb failed\n");  in mwifiex_usb_submit_rx_urb()
461 	struct mwifiex_adapter *adapter;  in mwifiex_usb_suspend()  local
464 	if (!card || !card->adapter) {  in mwifiex_usb_suspend()
468 	adapter = card->adapter;  in mwifiex_usb_suspend()
470 	if (unlikely(adapter->is_suspended))  in mwifiex_usb_suspend()
471 		dev_warn(adapter->dev, "Device already suspended\n");  in mwifiex_usb_suspend()
473 	mwifiex_enable_hs(adapter);  in mwifiex_usb_suspend()
481 	adapter->is_suspended = true;  in mwifiex_usb_suspend()
482 	adapter->hs_enabling = false;  in mwifiex_usb_suspend()
512 	struct mwifiex_adapter *adapter;  in mwifiex_usb_resume()  local
515 	if (!card || !card->adapter) {  in mwifiex_usb_resume()
519 	adapter = card->adapter;  in mwifiex_usb_resume()
521 	if (unlikely(!adapter->is_suspended)) {  in mwifiex_usb_resume()
522 		dev_warn(adapter->dev, "Device already resumed\n");  in mwifiex_usb_resume()
529 	adapter->is_suspended = false;  in mwifiex_usb_resume()
544 	if (adapter->hs_activated)  in mwifiex_usb_resume()
545 		mwifiex_cancel_hs(mwifiex_get_priv(adapter,  in mwifiex_usb_resume()
555 	struct mwifiex_adapter *adapter;  in mwifiex_usb_disconnect()  local
557 	if (!card || !card->adapter) {  in mwifiex_usb_disconnect()
562 	adapter = card->adapter;  in mwifiex_usb_disconnect()
563 	if (!adapter->priv_num)  in mwifiex_usb_disconnect()
568 		if (adapter->is_suspended)  in mwifiex_usb_disconnect()
572 		mwifiex_deauthenticate_all(adapter);  in mwifiex_usb_disconnect()
574 		mwifiex_init_shutdown_fw(mwifiex_get_priv(adapter,  in mwifiex_usb_disconnect()
581 	dev_dbg(adapter->dev, "%s: removing card\n", __func__);  in mwifiex_usb_disconnect()
582 	mwifiex_remove_card(adapter, &add_remove_card_sem);  in mwifiex_usb_disconnect()
601 static int mwifiex_usb_tx_init(struct mwifiex_adapter *adapter)  in mwifiex_usb_tx_init()  argument
603 	struct usb_card_rec *card = (struct usb_card_rec *)adapter->card;  in mwifiex_usb_tx_init()
606 	card->tx_cmd.adapter = adapter;  in mwifiex_usb_tx_init()
611 		dev_err(adapter->dev, "tx_cmd.urb allocation failed\n");  in mwifiex_usb_tx_init()
618 		card->tx_data_list[i].adapter = adapter;  in mwifiex_usb_tx_init()
623 			dev_err(adapter->dev,  in mwifiex_usb_tx_init()
632 static int mwifiex_usb_rx_init(struct mwifiex_adapter *adapter)  in mwifiex_usb_rx_init()  argument
634 	struct usb_card_rec *card = (struct usb_card_rec *)adapter->card;  in mwifiex_usb_rx_init()
637 	card->rx_cmd.adapter = adapter;  in mwifiex_usb_rx_init()
642 		dev_err(adapter->dev, "rx_cmd.urb allocation failed\n");  in mwifiex_usb_rx_init()
648 		dev_err(adapter->dev, "rx_cmd.skb allocation failed\n");  in mwifiex_usb_rx_init()
656 		card->rx_data_list[i].adapter = adapter;  in mwifiex_usb_rx_init()
661 			dev_err(adapter->dev,  in mwifiex_usb_rx_init()
673 static int mwifiex_write_data_sync(struct mwifiex_adapter *adapter, u8 *pbuf,  in mwifiex_write_data_sync()  argument
676 	struct usb_card_rec *card = adapter->card;  in mwifiex_write_data_sync()
686 		dev_err(adapter->dev, "usb_bulk_msg for tx failed: %d\n", ret);  in mwifiex_write_data_sync()
695 static int mwifiex_read_data_sync(struct mwifiex_adapter *adapter, u8 *pbuf,  in mwifiex_read_data_sync()  argument
698 	struct usb_card_rec *card = adapter->card;  in mwifiex_read_data_sync()
705 		dev_err(adapter->dev, "usb_bulk_msg for rx failed: %d\n", ret);  in mwifiex_read_data_sync()
715 static int mwifiex_usb_host_to_card(struct mwifiex_adapter *adapter, u8 ep,  in mwifiex_usb_host_to_card()  argument
719 	struct usb_card_rec *card = adapter->card;  in mwifiex_usb_host_to_card()
724 	if (adapter->is_suspended) {  in mwifiex_usb_host_to_card()
725 		dev_err(adapter->dev,  in mwifiex_usb_host_to_card()
730 	if (adapter->surprise_removed) {  in mwifiex_usb_host_to_card()
731 		dev_err(adapter->dev, "%s: device removed\n", __func__);  in mwifiex_usb_host_to_card()
740 	dev_dbg(adapter->dev, "%s: ep=%d\n", __func__, ep);  in mwifiex_usb_host_to_card()
750 	context->adapter = adapter;  in mwifiex_usb_host_to_card()
767 		dev_err(adapter->dev, "%s: usb_submit_urb failed\n", __func__);  in mwifiex_usb_host_to_card()
790 static int mwifiex_register_dev(struct mwifiex_adapter *adapter)  in mwifiex_register_dev()  argument
792 	struct usb_card_rec *card = (struct usb_card_rec *)adapter->card;  in mwifiex_register_dev()
794 	card->adapter = adapter;  in mwifiex_register_dev()
795 	adapter->dev = &card->udev->dev;  in mwifiex_register_dev()
800 		adapter->tx_buf_size = MWIFIEX_TX_DATA_BUF_SIZE_4K;  in mwifiex_register_dev()
801 		strcpy(adapter->fw_name, USB8897_DEFAULT_FW_NAME);  in mwifiex_register_dev()
802 		adapter->ext_scan = true;  in mwifiex_register_dev()
806 		adapter->tx_buf_size = MWIFIEX_TX_DATA_BUF_SIZE_2K;  in mwifiex_register_dev()
807 		strcpy(adapter->fw_name, USB8766_DEFAULT_FW_NAME);  in mwifiex_register_dev()
808 		adapter->ext_scan = true;  in mwifiex_register_dev()
812 		adapter->tx_buf_size = MWIFIEX_TX_DATA_BUF_SIZE_2K;  in mwifiex_register_dev()
813 		strcpy(adapter->fw_name, USB8801_DEFAULT_FW_NAME);  in mwifiex_register_dev()
814 		adapter->ext_scan = false;  in mwifiex_register_dev()
819 		adapter->tx_buf_size = MWIFIEX_TX_DATA_BUF_SIZE_2K;  in mwifiex_register_dev()
820 		strcpy(adapter->fw_name, USB8797_DEFAULT_FW_NAME);  in mwifiex_register_dev()
827 static void mwifiex_unregister_dev(struct mwifiex_adapter *adapter)  in mwifiex_unregister_dev()  argument
829 	struct usb_card_rec *card = (struct usb_card_rec *)adapter->card;  in mwifiex_unregister_dev()
831 	card->adapter = NULL;  in mwifiex_unregister_dev()
834 static int mwifiex_prog_fw_w_helper(struct mwifiex_adapter *adapter,  in mwifiex_prog_fw_w_helper()  argument
846 		dev_err(adapter->dev,  in mwifiex_prog_fw_w_helper()
888 			ret = mwifiex_write_data_sync(adapter, buf, &len,  in mwifiex_prog_fw_w_helper()
892 				dev_err(adapter->dev,  in mwifiex_prog_fw_w_helper()
901 			ret = mwifiex_read_data_sync(adapter, buf, &len,  in mwifiex_prog_fw_w_helper()
905 				dev_err(adapter->dev,  in mwifiex_prog_fw_w_helper()
916 					dev_warn(adapter->dev,  in mwifiex_prog_fw_w_helper()
925 				dev_dbg(adapter->dev,  in mwifiex_prog_fw_w_helper()
934 				dev_err(adapter->dev,  in mwifiex_prog_fw_w_helper()
948 	dev_notice(adapter->dev,  in mwifiex_prog_fw_w_helper()
960 static int mwifiex_usb_dnld_fw(struct mwifiex_adapter *adapter,  in mwifiex_usb_dnld_fw()  argument
964 	struct usb_card_rec *card = (struct usb_card_rec *)adapter->card;  in mwifiex_usb_dnld_fw()
967 		ret = mwifiex_prog_fw_w_helper(adapter, fw);  in mwifiex_usb_dnld_fw()
976 	ret = mwifiex_usb_rx_init(adapter);  in mwifiex_usb_dnld_fw()
978 		ret = mwifiex_usb_tx_init(adapter);  in mwifiex_usb_dnld_fw()
983 static void mwifiex_submit_rx_urb(struct mwifiex_adapter *adapter, u8 ep)  in mwifiex_submit_rx_urb()  argument
985 	struct usb_card_rec *card = (struct usb_card_rec *)adapter->card;  in mwifiex_submit_rx_urb()
996 static int mwifiex_usb_cmd_event_complete(struct mwifiex_adapter *adapter,  in mwifiex_usb_cmd_event_complete()  argument
999 	mwifiex_submit_rx_urb(adapter, MWIFIEX_USB_EP_CMD_EVENT);  in mwifiex_usb_cmd_event_complete()
1005 static int mwifiex_pm_wakeup_card(struct mwifiex_adapter *adapter)  in mwifiex_pm_wakeup_card()  argument
1008 	adapter->pm_wakeup_fw_try = false;  in mwifiex_pm_wakeup_card()
1009 	del_timer(&adapter->wakeup_timer);  in mwifiex_pm_wakeup_card()
1010 	adapter->pm_wakeup_card_req = false;  in mwifiex_pm_wakeup_card()
1011 	adapter->ps_state = PS_STATE_AWAKE;  in mwifiex_pm_wakeup_card()
1016 static void mwifiex_usb_submit_rem_rx_urbs(struct mwifiex_adapter *adapter)  in mwifiex_usb_submit_rem_rx_urbs()  argument
1018 	struct usb_card_rec *card = (struct usb_card_rec *)adapter->card;  in mwifiex_usb_submit_rem_rx_urbs()
1032 mwifiex_pm_wakeup_card_complete(struct mwifiex_adapter *adapter)  in mwifiex_pm_wakeup_card_complete()  argument