5  * Copyright (c) 2023-2024 Florian Walpen <dev@submerge.ch>
232 hdspe_hw_mixer(struct sc_chinfo *ch, unsigned int dst,  in hdspe_hw_mixer()  argument
239 	scp = ch->parent;  in hdspe_hw_mixer()
243 	if (ch->dir == PCMDIR_PLAY)  in hdspe_hw_mixer()
254 hdspechan_setgain(struct sc_chinfo *ch)  in hdspechan_setgain()  argument
261 	sc = ch->parent->sc;  in hdspechan_setgain()
264 	ports = ch->ports;  in hdspechan_setgain()
274 		volume = ch->lvol * HDSPE_MAX_GAIN / 100;  in hdspechan_setgain()
276 			hdspe_hw_mixer(ch, slot, slot, volume);  in hdspechan_setgain()
278 			volume = ch->rvol * HDSPE_MAX_GAIN / 100;  in hdspechan_setgain()
321 	struct sc_chinfo *ch;  in hdspemixer_set()  local
332 		ch = &scp->chan[i];  in hdspemixer_set()
333 		if ((dev == SOUND_MIXER_VOLUME && ch->dir == PCMDIR_PLAY) ||  in hdspemixer_set()
334 		    (dev == SOUND_MIXER_RECLEV && ch->dir == PCMDIR_REC)) {  in hdspemixer_set()
335 			ch->lvol = left;  in hdspemixer_set()
336 			ch->rvol = right;  in hdspemixer_set()
337 			if (ch->run)  in hdspemixer_set()
338 				hdspechan_setgain(ch);  in hdspemixer_set()
353 hdspechan_enable(struct sc_chinfo *ch, int value)  in hdspechan_enable()  argument
361 	scp = ch->parent;  in hdspechan_enable()
364 	if (ch->dir == PCMDIR_PLAY)  in hdspechan_enable()
369 	ch->run = value;  in hdspechan_enable()
372 	ports = ch->ports;  in hdspechan_enable()
393 	struct sc_chinfo *ch;  in hdspe_running()  local
405 			ch = &scp->chan[j];  in hdspe_running()
406 			if (ch->run)  in hdspe_running()
539 buffer_copy(struct sc_chinfo *ch)  in buffer_copy()  argument
549 	scp = ch->parent;  in buffer_copy()
552 	n = AFMT_CHANNEL(ch->format); /* n channels */  in buffer_copy()
556 	if (n == hdspe_channel_count(ch->ports, 2))  in buffer_copy()
558 	else if (n == hdspe_channel_count(ch->ports, 4))  in buffer_copy()
564 	if (ch->dir == PCMDIR_PLAY) {  in buffer_copy()
566 		pos = sndbuf_getreadyptr(ch->buffer) / n;  in buffer_copy()
567 		length = sndbuf_getready(ch->buffer) / n;  in buffer_copy()
572 		offset = (ch->position + HDSPE_CHANBUF_SIZE) - pos;  in buffer_copy()
580 		pos = sndbuf_getfreeptr(ch->buffer) / n;  in buffer_copy()
594 	ports = ch->ports;  in buffer_copy()
601 		if (ch->dir == PCMDIR_PLAY)  in buffer_copy()
602 			buffer_mux_port(sc->pbuf, ch->data, row, ch->ports, pos,  in buffer_copy()
605 			buffer_demux_port(sc->rbuf, ch->data, row, ch->ports,  in buffer_copy()
615 	ch->position = ((pos + length) * 4) % HDSPE_CHANBUF_SIZE;  in buffer_copy()
619 clean(struct sc_chinfo *ch)  in clean()  argument
627 	scp = ch->parent;  in clean()
631 	if (ch->dir == PCMDIR_PLAY)  in clean()
635 	ports = ch->ports;  in clean()
649 	ch->position = 0;  in clean()
659 	struct sc_chinfo *ch;  in hdspechan_free()  local
662 	ch = data;  in hdspechan_free()
663 	scp = ch->parent;  in hdspechan_free()
671 	if (ch->data != NULL) {  in hdspechan_free()
672 		free(ch->data, M_HDSPE);  in hdspechan_free()
673 		ch->data = NULL;  in hdspechan_free()
675 	if (ch->caps != NULL) {  in hdspechan_free()
676 		free(ch->caps, M_HDSPE);  in hdspechan_free()
677 		ch->caps = NULL;  in hdspechan_free()
689 	struct sc_chinfo *ch;  in hdspechan_init()  local
699 	ch = &scp->chan[num];  in hdspechan_init()
702 		ch->ports = hdspe_channel_play_ports(scp->hc);  in hdspechan_init()
704 		ch->ports = hdspe_channel_rec_ports(scp->hc);  in hdspechan_init()
706 	ch->run = 0;  in hdspechan_init()
707 	ch->lvol = 0;  in hdspechan_init()
708 	ch->rvol = 0;  in hdspechan_init()
711 	ch->cap_fmts[0] =  in hdspechan_init()
712 	    SND_FORMAT(AFMT_S32_LE, hdspe_channel_count(ch->ports, 2), 0);  in hdspechan_init()
713 	ch->cap_fmts[1] =  in hdspechan_init()
714 	    SND_FORMAT(AFMT_S32_LE, hdspe_channel_count(ch->ports, 4), 0);  in hdspechan_init()
715 	ch->cap_fmts[2] =  in hdspechan_init()
716 	    SND_FORMAT(AFMT_S32_LE, hdspe_channel_count(ch->ports, 8), 0);  in hdspechan_init()
717 	ch->cap_fmts[3] = 0;  in hdspechan_init()
718 	ch->caps = malloc(sizeof(struct pcmchan_caps), M_HDSPE, M_NOWAIT);  in hdspechan_init()
719 	*(ch->caps) = (struct pcmchan_caps) {32000, 192000, ch->cap_fmts, 0};  in hdspechan_init()
722 	ch->size = HDSPE_CHANBUF_SIZE * hdspe_channel_count(ch->ports, 8);  in hdspechan_init()
723 	ch->data = malloc(ch->size, M_HDSPE, M_NOWAIT);  in hdspechan_init()
724 	ch->position = 0;  in hdspechan_init()
726 	ch->buffer = b;  in hdspechan_init()
727 	ch->channel = c;  in hdspechan_init()
728 	ch->parent = scp;  in hdspechan_init()
730 	ch->dir = dir;  in hdspechan_init()
734 	if (sndbuf_setup(ch->buffer, ch->data, ch->size) != 0) {  in hdspechan_init()
736 		hdspechan_free(obj, ch);  in hdspechan_init()
740 	return (ch);  in hdspechan_init()
747 	struct sc_chinfo *ch;  in hdspechan_trigger()  local
750 	ch = data;  in hdspechan_trigger()
751 	scp = ch->parent;  in hdspechan_trigger()
760 		hdspechan_enable(ch, 1);  in hdspechan_trigger()
761 		hdspechan_setgain(ch);  in hdspechan_trigger()
770 		clean(ch);  in hdspechan_trigger()
771 		hdspechan_enable(ch, 0);  in hdspechan_trigger()
777 		if(ch->run)  in hdspechan_trigger()
778 			buffer_copy(ch);  in hdspechan_trigger()
791 	struct sc_chinfo *ch;  in hdspechan_getptr()  local
795 	ch = data;  in hdspechan_getptr()
796 	scp = ch->parent;  in hdspechan_getptr()
804 	pos *= AFMT_CHANNEL(ch->format); /* Hardbuf with multiple channels. */  in hdspechan_getptr()
812 	struct sc_chinfo *ch;  in hdspechan_setformat()  local
814 	ch = data;  in hdspechan_setformat()
817 	struct sc_pcminfo *scp = ch->parent;  in hdspechan_setformat()
821 	ch->format = format;  in hdspechan_setformat()
831 	struct sc_chinfo *ch;  in hdspechan_setspeed()  local
837 	ch = data;  in hdspechan_setspeed()
838 	scp = ch->parent;  in hdspechan_setspeed()
905 	struct sc_chinfo *ch;  in hdspechan_setblocksize()  local
910 	ch = data;  in hdspechan_setblocksize()
911 	scp = ch->parent;  in hdspechan_setblocksize()
960 	sndbuf_resize(ch->buffer,  in hdspechan_setblocksize()
961 	    (HDSPE_CHANBUF_SIZE * AFMT_CHANNEL(ch->format)) / (sc->period * 4),  in hdspechan_setblocksize()
965 	return (sndbuf_getblksz(ch->buffer));  in hdspechan_setblocksize()
978 	struct sc_chinfo *ch;  in hdspechan_getcaps()  local
980 	ch = data;  in hdspechan_getcaps()
983 	struct sc_pcminfo *scl = ch->parent;  in hdspechan_getcaps()
987 	if (ch->caps != NULL)  in hdspechan_getcaps()
988 		return (ch->caps);  in hdspechan_getcaps()
1020 	struct sc_chinfo *ch;  in hdspe_pcm_intr()  local
1027 		ch = &scp->chan[i];  in hdspe_pcm_intr()
1029 		chn_intr(ch->channel);  in hdspe_pcm_intr()