161 	struct bluecard_info *info = from_timer(info, t, timer);  in bluecard_activity_led_timeout()  local
162 	unsigned int iobase = info->p_dev->resource[0]->start;  in bluecard_activity_led_timeout()
164 	if (test_bit(CARD_ACTIVITY, &(info->hw_state))) {  in bluecard_activity_led_timeout()
166 		clear_bit(CARD_ACTIVITY, &(info->hw_state));  in bluecard_activity_led_timeout()
167 		mod_timer(&(info->timer), jiffies + HZ / 10);  in bluecard_activity_led_timeout()
175 static void bluecard_enable_activity_led(struct bluecard_info *info)  in bluecard_enable_activity_led()  argument
177 	unsigned int iobase = info->p_dev->resource[0]->start;  in bluecard_enable_activity_led()
180 	if (timer_pending(&(info->timer)))  in bluecard_enable_activity_led()
183 	set_bit(CARD_ACTIVITY, &(info->hw_state));  in bluecard_enable_activity_led()
185 	if (test_bit(CARD_HAS_ACTIVITY_LED, &(info->hw_state))) {  in bluecard_enable_activity_led()
194 	mod_timer(&(info->timer), jiffies + HZ / 10);  in bluecard_enable_activity_led()
217 static void bluecard_write_wakeup(struct bluecard_info *info)  in bluecard_write_wakeup()  argument
219 	if (!info) {  in bluecard_write_wakeup()
224 	if (!test_bit(XMIT_SENDING_READY, &(info->tx_state)))  in bluecard_write_wakeup()
227 	if (test_and_set_bit(XMIT_SENDING, &(info->tx_state))) {  in bluecard_write_wakeup()
228 		set_bit(XMIT_WAKEUP, &(info->tx_state));  in bluecard_write_wakeup()
233 		unsigned int iobase = info->p_dev->resource[0]->start;  in bluecard_write_wakeup()
240 		clear_bit(XMIT_WAKEUP, &(info->tx_state));  in bluecard_write_wakeup()
242 		if (!pcmcia_dev_present(info->p_dev))  in bluecard_write_wakeup()
245 		if (test_bit(XMIT_BUFFER_NUMBER, &(info->tx_state))) {  in bluecard_write_wakeup()
246 			if (!test_bit(XMIT_BUF_TWO_READY, &(info->tx_state)))  in bluecard_write_wakeup()
252 			if (!test_bit(XMIT_BUF_ONE_READY, &(info->tx_state)))  in bluecard_write_wakeup()
259 		skb = skb_dequeue(&(info->txq));  in bluecard_write_wakeup()
265 			info->ctrl_reg |= REG_CONTROL_RTS;  in bluecard_write_wakeup()
266 			outb(info->ctrl_reg, iobase + REG_CONTROL);  in bluecard_write_wakeup()
270 		bluecard_enable_activity_led(info);  in bluecard_write_wakeup()
279 		clear_bit(ready_bit, &(info->tx_state));  in bluecard_write_wakeup()
307 			info->ctrl_reg &= ~0x03;  in bluecard_write_wakeup()
308 			info->ctrl_reg |= baud_reg;  in bluecard_write_wakeup()
309 			outb(info->ctrl_reg, iobase + REG_CONTROL);  in bluecard_write_wakeup()
312 			info->ctrl_reg &= ~REG_CONTROL_RTS;  in bluecard_write_wakeup()
313 			outb(info->ctrl_reg, iobase + REG_CONTROL);  in bluecard_write_wakeup()
323 			skb_queue_head(&(info->txq), skb);  in bluecard_write_wakeup()
326 		info->hdev->stat.byte_tx += len;  in bluecard_write_wakeup()
329 		change_bit(XMIT_BUFFER_NUMBER, &(info->tx_state));  in bluecard_write_wakeup()
331 	} while (test_bit(XMIT_WAKEUP, &(info->tx_state)));  in bluecard_write_wakeup()
333 	clear_bit(XMIT_SENDING, &(info->tx_state));  in bluecard_write_wakeup()
365 static void bluecard_receive(struct bluecard_info *info,  in bluecard_receive()  argument
372 	if (!info) {  in bluecard_receive()
377 	iobase = info->p_dev->resource[0]->start;  in bluecard_receive()
379 	if (test_bit(XMIT_SENDING_READY, &(info->tx_state)))  in bluecard_receive()
380 		bluecard_enable_activity_led(info);  in bluecard_receive()
387 		if (!info->rx_skb) {  in bluecard_receive()
388 			info->rx_state = RECV_WAIT_PACKET_TYPE;  in bluecard_receive()
389 			info->rx_count = 0;  in bluecard_receive()
390 			info->rx_skb = bt_skb_alloc(HCI_MAX_FRAME_SIZE, GFP_ATOMIC);  in bluecard_receive()
391 			if (!info->rx_skb) {  in bluecard_receive()
397 		if (info->rx_state == RECV_WAIT_PACKET_TYPE) {  in bluecard_receive()
399 			hci_skb_pkt_type(info->rx_skb) = buf[i];  in bluecard_receive()
401 			switch (hci_skb_pkt_type(info->rx_skb)) {  in bluecard_receive()
406 					set_bit(XMIT_BUF_ONE_READY, &(info->tx_state));  in bluecard_receive()
407 					set_bit(XMIT_BUF_TWO_READY, &(info->tx_state));  in bluecard_receive()
408 					set_bit(XMIT_SENDING_READY, &(info->tx_state));  in bluecard_receive()
409 					bluecard_write_wakeup(info);  in bluecard_receive()
412 				kfree_skb(info->rx_skb);  in bluecard_receive()
413 				info->rx_skb = NULL;  in bluecard_receive()
417 				info->rx_state = RECV_WAIT_EVENT_HEADER;  in bluecard_receive()
418 				info->rx_count = HCI_EVENT_HDR_SIZE;  in bluecard_receive()
422 				info->rx_state = RECV_WAIT_ACL_HEADER;  in bluecard_receive()
423 				info->rx_count = HCI_ACL_HDR_SIZE;  in bluecard_receive()
427 				info->rx_state = RECV_WAIT_SCO_HEADER;  in bluecard_receive()
428 				info->rx_count = HCI_SCO_HDR_SIZE;  in bluecard_receive()
434 				       hci_skb_pkt_type(info->rx_skb));  in bluecard_receive()
435 				info->hdev->stat.err_rx++;  in bluecard_receive()
437 				kfree_skb(info->rx_skb);  in bluecard_receive()
438 				info->rx_skb = NULL;  in bluecard_receive()
445 			skb_put_u8(info->rx_skb, buf[i]);  in bluecard_receive()
446 			info->rx_count--;  in bluecard_receive()
448 			if (info->rx_count == 0) {  in bluecard_receive()
455 				switch (info->rx_state) {  in bluecard_receive()
458 					eh = hci_event_hdr(info->rx_skb);  in bluecard_receive()
459 					info->rx_state = RECV_WAIT_DATA;  in bluecard_receive()
460 					info->rx_count = eh->plen;  in bluecard_receive()
464 					ah = hci_acl_hdr(info->rx_skb);  in bluecard_receive()
466 					info->rx_state = RECV_WAIT_DATA;  in bluecard_receive()
467 					info->rx_count = dlen;  in bluecard_receive()
471 					sh = hci_sco_hdr(info->rx_skb);  in bluecard_receive()
472 					info->rx_state = RECV_WAIT_DATA;  in bluecard_receive()
473 					info->rx_count = sh->dlen;  in bluecard_receive()
477 					hci_recv_frame(info->hdev, info->rx_skb);  in bluecard_receive()
478 					info->rx_skb = NULL;  in bluecard_receive()
490 	info->hdev->stat.byte_rx += len;  in bluecard_receive()
496 	struct bluecard_info *info = dev_inst;  in bluecard_interrupt()  local
500 	if (!info || !info->hdev)  in bluecard_interrupt()
504 	if (!test_bit(CARD_READY, &(info->hw_state)))  in bluecard_interrupt()
507 	iobase = info->p_dev->resource[0]->start;  in bluecard_interrupt()
509 	spin_lock(&(info->lock));  in bluecard_interrupt()
512 	info->ctrl_reg &= ~REG_CONTROL_INTERRUPT;  in bluecard_interrupt()
513 	outb(info->ctrl_reg, iobase + REG_CONTROL);  in bluecard_interrupt()
520 			bluecard_receive(info, 0x00);  in bluecard_interrupt()
526 			bluecard_receive(info, 0x10);  in bluecard_interrupt()
532 			set_bit(XMIT_BUF_ONE_READY, &(info->tx_state));  in bluecard_interrupt()
534 			bluecard_write_wakeup(info);  in bluecard_interrupt()
538 			set_bit(XMIT_BUF_TWO_READY, &(info->tx_state));  in bluecard_interrupt()
540 			bluecard_write_wakeup(info);  in bluecard_interrupt()
546 	info->ctrl_reg |= REG_CONTROL_INTERRUPT;  in bluecard_interrupt()
547 	outb(info->ctrl_reg, iobase + REG_CONTROL);  in bluecard_interrupt()
549 	spin_unlock(&(info->lock));  in bluecard_interrupt()
561 	struct bluecard_info *info = hci_get_drvdata(hdev);  in bluecard_hci_set_baud_rate()  local
595 	skb_queue_tail(&(info->txq), skb);  in bluecard_hci_set_baud_rate()
597 	bluecard_write_wakeup(info);  in bluecard_hci_set_baud_rate()
609 	struct bluecard_info *info = hci_get_drvdata(hdev);  in bluecard_hci_flush()  local
612 	skb_queue_purge(&(info->txq));  in bluecard_hci_flush()
620 	struct bluecard_info *info = hci_get_drvdata(hdev);  in bluecard_hci_open()  local
621 	unsigned int iobase = info->p_dev->resource[0]->start;  in bluecard_hci_open()
623 	if (test_bit(CARD_HAS_PCCARD_ID, &(info->hw_state)))  in bluecard_hci_open()
635 	struct bluecard_info *info = hci_get_drvdata(hdev);  in bluecard_hci_close()  local
636 	unsigned int iobase = info->p_dev->resource[0]->start;  in bluecard_hci_close()
641 	del_timer_sync(&(info->timer));  in bluecard_hci_close()
652 	struct bluecard_info *info = hci_get_drvdata(hdev);  in bluecard_hci_send_frame()  local
668 	skb_queue_tail(&(info->txq), skb);  in bluecard_hci_send_frame()
670 	bluecard_write_wakeup(info);  in bluecard_hci_send_frame()
680 static int bluecard_open(struct bluecard_info *info)  in bluecard_open()  argument
682 	unsigned int iobase = info->p_dev->resource[0]->start;  in bluecard_open()
686 	spin_lock_init(&(info->lock));  in bluecard_open()
688 	timer_setup(&info->timer, bluecard_activity_led_timeout, 0);  in bluecard_open()
690 	skb_queue_head_init(&(info->txq));  in bluecard_open()
692 	info->rx_state = RECV_WAIT_PACKET_TYPE;  in bluecard_open()
693 	info->rx_count = 0;  in bluecard_open()
694 	info->rx_skb = NULL;  in bluecard_open()
703 	info->hdev = hdev;  in bluecard_open()
706 	hci_set_drvdata(hdev, info);  in bluecard_open()
707 	SET_HCIDEV_DEV(hdev, &info->p_dev->dev);  in bluecard_open()
717 		set_bit(CARD_HAS_PCCARD_ID, &(info->hw_state));  in bluecard_open()
720 		set_bit(CARD_HAS_POWER_LED, &(info->hw_state));  in bluecard_open()
723 		set_bit(CARD_HAS_ACTIVITY_LED, &(info->hw_state));  in bluecard_open()
726 	info->ctrl_reg = REG_CONTROL_BT_RESET | REG_CONTROL_CARD_RESET;  in bluecard_open()
727 	outb(info->ctrl_reg, iobase + REG_CONTROL);  in bluecard_open()
739 	info->ctrl_reg = REG_CONTROL_BT_ON | REG_CONTROL_BT_RES_PU;  in bluecard_open()
740 	outb(info->ctrl_reg, iobase + REG_CONTROL);  in bluecard_open()
744 	info->ctrl_reg |= REG_CONTROL_INTERRUPT;  in bluecard_open()
745 	outb(info->ctrl_reg, iobase + REG_CONTROL);  in bluecard_open()
749 		info->ctrl_reg |= REG_CONTROL_RTS;  in bluecard_open()
750 		outb(info->ctrl_reg, iobase + REG_CONTROL);  in bluecard_open()
753 		info->ctrl_reg |= 0x03;  in bluecard_open()
754 		outb(info->ctrl_reg, iobase + REG_CONTROL);  in bluecard_open()
757 		info->ctrl_reg &= ~REG_CONTROL_RTS;  in bluecard_open()
758 		outb(info->ctrl_reg, iobase + REG_CONTROL);  in bluecard_open()
760 		set_bit(XMIT_BUF_ONE_READY, &(info->tx_state));  in bluecard_open()
761 		set_bit(XMIT_BUF_TWO_READY, &(info->tx_state));  in bluecard_open()
762 		set_bit(XMIT_SENDING_READY, &(info->tx_state));  in bluecard_open()
770 	set_bit(CARD_READY, &(info->hw_state));  in bluecard_open()
773 	skb_queue_purge(&(info->txq));  in bluecard_open()
784 		info->hdev = NULL;  in bluecard_open()
793 static int bluecard_close(struct bluecard_info *info)  in bluecard_close()  argument
795 	unsigned int iobase = info->p_dev->resource[0]->start;  in bluecard_close()
796 	struct hci_dev *hdev = info->hdev;  in bluecard_close()
803 	clear_bit(CARD_READY, &(info->hw_state));  in bluecard_close()
806 	info->ctrl_reg = REG_CONTROL_BT_RESET | REG_CONTROL_CARD_RESET;  in bluecard_close()
807 	outb(info->ctrl_reg, iobase + REG_CONTROL);  in bluecard_close()
820 	struct bluecard_info *info;  in bluecard_probe()  local
822 	/* Create new info device */  in bluecard_probe()
823 	info = devm_kzalloc(&link->dev, sizeof(*info), GFP_KERNEL);  in bluecard_probe()
824 	if (!info)  in bluecard_probe()
827 	info->p_dev = link;  in bluecard_probe()
828 	link->priv = info;  in bluecard_probe()
844 	struct bluecard_info *info = link->priv;  in bluecard_config()  local
871 	if (bluecard_open(info) != 0)  in bluecard_config()
884 	struct bluecard_info *info = link->priv;  in bluecard_release()  local
886 	bluecard_close(info);  in bluecard_release()
888 	del_timer_sync(&(info->timer));  in bluecard_release()