207 	struct isi_board	*card;  member
237 static int lock_card(struct isi_board *card)  in lock_card()  argument
239 	unsigned long base = card->base;  in lock_card()
243 		spin_lock_irqsave(&card->card_lock, card->flags);  in lock_card()
249 		spin_unlock_irqrestore(&card->card_lock, card->flags);  in lock_card()
252 	pr_warn("Failed to lock Card (0x%lx)\n", card->base);  in lock_card()
257 static void unlock_card(struct isi_board *card)  in unlock_card()  argument
259 	spin_unlock_irqrestore(&card->card_lock, card->flags);  in unlock_card()
269 	struct isi_board *card = port->card;  in raise_dtr()  local
270 	unsigned long base = card->base;  in raise_dtr()
276 	outw(0x8000 | (channel << card->shift_count) | 0x02, base);  in raise_dtr()
285 	struct isi_board *card = port->card;  in drop_dtr()  local
286 	unsigned long base = card->base;  in drop_dtr()
292 	outw(0x8000 | (channel << card->shift_count) | 0x02, base);  in drop_dtr()
301 	struct isi_board *card = port->card;  in raise_rts()  local
302 	unsigned long base = card->base;  in raise_rts()
308 	outw(0x8000 | (channel << card->shift_count) | 0x02, base);  in raise_rts()
317 	struct isi_board *card = port->card;  in drop_rts()  local
318 	unsigned long base = card->base;  in drop_rts()
324 	outw(0x8000 | (channel << card->shift_count) | 0x02, base);  in drop_rts()
335 	struct isi_board *card = ip->card;  in isicom_dtr_rts()  local
336 	unsigned long base = card->base;  in isicom_dtr_rts()
339 	if (!lock_card(card))  in isicom_dtr_rts()
343 		outw(0x8000 | (channel << card->shift_count) | 0x02, base);  in isicom_dtr_rts()
348 		outw(0x8000 | (channel << card->shift_count) | 0x02, base);  in isicom_dtr_rts()
353 	unlock_card(card);  in isicom_dtr_rts()
359 	struct isi_board *card = port->card;  in drop_dtr_rts()  local
360 	unsigned long base = card->base;  in drop_dtr_rts()
366 	outw(0x8000 | (channel << card->shift_count) | 0x02, base);  in drop_dtr_rts()
405 	short count = (BOARD_COUNT-1), card;  in isicom_tx()  local
411 	card = (prev_card + 1) & 0x0003;  in isicom_tx()
413 		if (isi_card[card].status & BOARD_ACTIVE)  in isicom_tx()
415 		card = (card + 1) & 0x0003;  in isicom_tx()
417 	if (!(isi_card[card].status & BOARD_ACTIVE))  in isicom_tx()
420 	prev_card = card;  in isicom_tx()
422 	count = isi_card[card].port_count;  in isicom_tx()
423 	port = isi_card[card].ports;  in isicom_tx()
424 	base = isi_card[card].base;  in isicom_tx()
426 	spin_lock_irqsave(&isi_card[card].card_lock, flags);  in isicom_tx()
454 		outw((port->channel << isi_card[card].shift_count) | txcount,  in isicom_tx()
505 	spin_unlock_irqrestore(&isi_card[card].card_lock, flags);  in isicom_tx()
517 	struct isi_board *card = dev_id;  in isicom_interrupt()  local
525 	if (!card || !(card->status & FIRMWARE_LOADED))  in isicom_interrupt()
528 	base = card->base;  in isicom_interrupt()
534 	spin_lock(&card->card_lock);  in isicom_interrupt()
545 	channel = (header & 0x7800) >> card->shift_count;  in isicom_interrupt()
548 	if (channel + 1 > card->port_count) {  in isicom_interrupt()
552 		spin_unlock(&card->card_lock);  in isicom_interrupt()
555 	port = card->ports + channel;  in isicom_interrupt()
558 		spin_unlock(&card->card_lock);  in isicom_interrupt()
572 		spin_unlock(&card->card_lock);  in isicom_interrupt()
677 	spin_unlock(&card->card_lock);  in isicom_interrupt()
686 	struct isi_board *card = port->card;  in isicom_config_port()  local
688 	unsigned long base = card->base;  in isicom_config_port()
690 		shift_count = card->shift_count;  in isicom_config_port()
787 		card->port_status |= (1 << channel);  in isicom_config_port()
788 		outw(card->port_status, base + 0x02);  in isicom_config_port()
814 	struct isi_board *card = port->card;  in isicom_activate()  local
820 	spin_lock_irqsave(&card->card_lock, flags);  in isicom_activate()
821 	isicom_setup_board(card);  in isicom_activate()
826 	if (WaitTillCardIsFree(card->base) == 0) {  in isicom_activate()
827 		outw(0x8000 | (port->channel << card->shift_count) | 0x02,  in isicom_activate()
828 				card->base);  in isicom_activate()
829 		outw(((ISICOM_KILLTX | ISICOM_KILLRX) << 8) | 0x06, card->base);  in isicom_activate()
830 		InterruptTheCard(card->base);  in isicom_activate()
833 	spin_unlock_irqrestore(&card->card_lock, flags);  in isicom_activate()
847 	struct isi_board *card;  in isicom_find_port()  local
852 	card = &isi_card[board];  in isicom_find_port()
854 	if (!(card->status & FIRMWARE_LOADED))  in isicom_find_port()
858 	if (line > ((board * 16) + card->port_count - 1))  in isicom_find_port()
887 	struct isi_board *card = port->card;  in isicom_shutdown_port()  local
889 	if (--card->count < 0) {  in isicom_shutdown_port()
891 			 __func__, card->base, card->count);  in isicom_shutdown_port()
892 		card->count = 0;  in isicom_shutdown_port()
895 	if (!card->count)  in isicom_shutdown_port()
896 		card->status &= BOARD_ACTIVE;  in isicom_shutdown_port()
902 	struct isi_board *card = port->card;  in isicom_flush_buffer()  local
908 	spin_lock_irqsave(&card->card_lock, flags);  in isicom_flush_buffer()
910 	spin_unlock_irqrestore(&card->card_lock, flags);  in isicom_flush_buffer()
918 	struct isi_board *card = ip->card;  in isicom_shutdown()  local
923 	spin_lock_irqsave(&card->card_lock, flags);  in isicom_shutdown()
924 	card->port_status &= ~(1 << ip->channel);  in isicom_shutdown()
925 	outw(card->port_status, card->base + 0x02);  in isicom_shutdown()
927 	spin_unlock_irqrestore(&card->card_lock, flags);  in isicom_shutdown()
950 	struct isi_board *card = port->card;  in isicom_write()  local
957 	spin_lock_irqsave(&card->card_lock, flags);  in isicom_write()
975 	spin_unlock_irqrestore(&card->card_lock, flags);  in isicom_write()
983 	struct isi_board *card = port->card;  in isicom_put_char()  local
989 	spin_lock_irqsave(&card->card_lock, flags);  in isicom_put_char()
991 		spin_unlock_irqrestore(&card->card_lock, flags);  in isicom_put_char()
998 	spin_unlock_irqrestore(&card->card_lock, flags);  in isicom_put_char()
1047 	struct isi_board *card = port->card;  in isicom_send_break()  local
1048 	unsigned long base = card->base;  in isicom_send_break()
1053 	if (!lock_card(card))  in isicom_send_break()
1056 	outw(0x8000 | ((port->channel) << (card->shift_count)) | 0x3, base);  in isicom_send_break()
1061 	unlock_card(card);  in isicom_send_break()
1091 	spin_lock_irqsave(&port->card->card_lock, flags);  in isicom_tiocmset()
1101 	spin_unlock_irqrestore(&port->card->card_lock, flags);  in isicom_tiocmset()
1138 		spin_lock_irqsave(&port->card->card_lock, flags);  in isicom_set_serial_info()
1140 		spin_unlock_irqrestore(&port->card->card_lock, flags);  in isicom_set_serial_info()
1155 	out_info.port = port->card->base;  in isicom_get_serial_info()
1156 	out_info.irq = port->card->irq;  in isicom_get_serial_info()
1203 	spin_lock_irqsave(&port->card->card_lock, flags);  in isicom_set_termios()
1205 	spin_unlock_irqrestore(&port->card->card_lock, flags);  in isicom_set_termios()
1218 	struct isi_board *card = port->card;  in isicom_throttle()  local
1224 	card->port_status &= ~(1 << port->channel);  in isicom_throttle()
1225 	outw(card->port_status, card->base + 0x02);  in isicom_throttle()
1232 	struct isi_board *card = port->card;  in isicom_unthrottle()  local
1238 	card->port_status |= (1 << port->channel);  in isicom_unthrottle()
1239 	outw(card->port_status, card->base + 0x02);  in isicom_unthrottle()
1311 	const unsigned int card, unsigned int *signature)  in reset_card()  argument
1318 	dev_dbg(&pdev->dev, "ISILoad:Resetting Card%d at 0x%lx\n", card + 1,  in reset_card()
1334 			"bad I/O Port Address 0x%lx).\n", card + 1, base);  in reset_card()
1346 			card + 1);  in reset_card()
1666 			port->card = &isi_card[idx];  in isicom_init()