287 static void snd_mtpav_output_port_write(struct mtpav *mtp_card,  in snd_mtpav_output_port_write()  argument
300 	if (portp->hwport != mtp_card->outmidihwport) {  in snd_mtpav_output_port_write()
301 		mtp_card->outmidihwport = portp->hwport;  in snd_mtpav_output_port_write()
303 		snd_mtpav_send_byte(mtp_card, 0xf5);  in snd_mtpav_output_port_write()
304 		snd_mtpav_send_byte(mtp_card, portp->hwport);  in snd_mtpav_output_port_write()
310 			snd_mtpav_send_byte(mtp_card, portp->running_status);  in snd_mtpav_output_port_write()
319 		snd_mtpav_send_byte(mtp_card, outbyte);  in snd_mtpav_output_port_write()
325 	struct mtpav *mtp_card = substream->rmidi->private_data;  in snd_mtpav_output_write()  local
326 	struct mtpav_port *portp = &mtp_card->ports[substream->number];  in snd_mtpav_output_write()
329 	spin_lock_irqsave(&mtp_card->spinlock, flags);  in snd_mtpav_output_write()
330 	snd_mtpav_output_port_write(mtp_card, portp, substream);  in snd_mtpav_output_write()
331 	spin_unlock_irqrestore(&mtp_card->spinlock, flags);  in snd_mtpav_output_write()
355 	struct mtpav *mtp_card = substream->rmidi->private_data;  in snd_mtpav_input_open()  local
356 	struct mtpav_port *portp = &mtp_card->ports[substream->number];  in snd_mtpav_input_open()
359 	spin_lock_irqsave(&mtp_card->spinlock, flags);  in snd_mtpav_input_open()
362 	if (mtp_card->share_irq++ == 0)  in snd_mtpav_input_open()
363 		snd_mtpav_mputreg(mtp_card, CREG, (SIGC_INTEN | SIGC_WRITE));	// enable pport interrupts  in snd_mtpav_input_open()
364 	spin_unlock_irqrestore(&mtp_card->spinlock, flags);  in snd_mtpav_input_open()
373 	struct mtpav *mtp_card = substream->rmidi->private_data;  in snd_mtpav_input_close()  local
374 	struct mtpav_port *portp = &mtp_card->ports[substream->number];  in snd_mtpav_input_close()
377 	spin_lock_irqsave(&mtp_card->spinlock, flags);  in snd_mtpav_input_close()
380 	if (--mtp_card->share_irq == 0)  in snd_mtpav_input_close()
381 		snd_mtpav_mputreg(mtp_card, CREG, 0);	// disable pport interrupts  in snd_mtpav_input_close()
382 	spin_unlock_irqrestore(&mtp_card->spinlock, flags);  in snd_mtpav_input_close()
391 	struct mtpav *mtp_card = substream->rmidi->private_data;  in snd_mtpav_input_trigger()  local
392 	struct mtpav_port *portp = &mtp_card->ports[substream->number];  in snd_mtpav_input_trigger()
395 	spin_lock_irqsave(&mtp_card->spinlock, flags);  in snd_mtpav_input_trigger()
400 	spin_unlock_irqrestore(&mtp_card->spinlock, flags);  in snd_mtpav_input_trigger()
444 	struct mtpav *mtp_card = substream->rmidi->private_data;  in snd_mtpav_output_open()  local
445 	struct mtpav_port *portp = &mtp_card->ports[substream->number];  in snd_mtpav_output_open()
448 	spin_lock_irqsave(&mtp_card->spinlock, flags);  in snd_mtpav_output_open()
451 	spin_unlock_irqrestore(&mtp_card->spinlock, flags);  in snd_mtpav_output_open()
460 	struct mtpav *mtp_card = substream->rmidi->private_data;  in snd_mtpav_output_close()  local
461 	struct mtpav_port *portp = &mtp_card->ports[substream->number];  in snd_mtpav_output_close()
464 	spin_lock_irqsave(&mtp_card->spinlock, flags);  in snd_mtpav_output_close()
467 	spin_unlock_irqrestore(&mtp_card->spinlock, flags);  in snd_mtpav_output_close()
476 	struct mtpav *mtp_card = substream->rmidi->private_data;  in snd_mtpav_output_trigger()  local
477 	struct mtpav_port *portp = &mtp_card->ports[substream->number];  in snd_mtpav_output_trigger()
480 	spin_lock_irqsave(&mtp_card->spinlock, flags);  in snd_mtpav_output_trigger()
483 			if (mtp_card->istimer++ == 0)  in snd_mtpav_output_trigger()
484 				snd_mtpav_add_output_timer(mtp_card);  in snd_mtpav_output_trigger()
489 		if (--mtp_card->istimer == 0)  in snd_mtpav_output_trigger()
490 			snd_mtpav_remove_output_timer(mtp_card);  in snd_mtpav_output_trigger()
492 	spin_unlock_irqrestore(&mtp_card->spinlock, flags);  in snd_mtpav_output_trigger()
696 	struct mtpav *mtp_card;  in snd_mtpav_probe()  local
699 			   sizeof(*mtp_card), &card);  in snd_mtpav_probe()
703 	mtp_card = card->private_data;  in snd_mtpav_probe()
704 	spin_lock_init(&mtp_card->spinlock);  in snd_mtpav_probe()
705 	mtp_card->card = card;  in snd_mtpav_probe()
706 	mtp_card->irq = -1;  in snd_mtpav_probe()
707 	mtp_card->share_irq = 0;  in snd_mtpav_probe()
708 	mtp_card->inmidistate = 0;  in snd_mtpav_probe()
709 	mtp_card->outmidihwport = 0xffffffff;  in snd_mtpav_probe()
710 	setup_timer(&mtp_card->timer, snd_mtpav_output_timer,  in snd_mtpav_probe()
711 		    (unsigned long) mtp_card);  in snd_mtpav_probe()
715 	err = snd_mtpav_get_RAWMIDI(mtp_card);  in snd_mtpav_probe()
719 	mtp_card->inmidiport = mtp_card->num_ports + MTPAV_PIDX_BROADCAST;  in snd_mtpav_probe()
721 	err = snd_mtpav_get_ISA(mtp_card);  in snd_mtpav_probe()
730 	snd_mtpav_portscan(mtp_card);  in snd_mtpav_probe()
732 	err = snd_card_register(mtp_card->card);  in snd_mtpav_probe()