15 				     struct snd_midi_channel *chan);
47 			  struct snd_midi_channel *chan)  in snd_opl3_calc_volume()  argument
52 	volume = (vel * chan->gm_volume * chan->gm_expression) / (127*127);  in snd_opl3_calc_volume()
80 				int note, struct snd_midi_channel *chan)  in snd_opl3_calc_pitch()  argument
86 	if (chan->midi_pitchbend) {  in snd_opl3_calc_pitch()
87 		int pitchbend = chan->midi_pitchbend;  in snd_opl3_calc_pitch()
125 			  struct snd_midi_channel *chan) {  in opl3_get_voice()  argument
236 							 vp->chan);  in snd_opl3_timer_func()
275 void snd_opl3_note_on(void *p, int note, int vel, struct snd_midi_channel *chan)  in snd_opl3_note_on()  argument
307 		   chan->number, chan->midi_program, note, vel);  in snd_opl3_note_on()
313 		if (chan->drum_channel) {  in snd_opl3_note_on()
318 			bank = chan->gm_bank_select;  in snd_opl3_note_on()
319 			prg = chan->midi_program;  in snd_opl3_note_on()
323 		if (chan->number >= MAX_OPL3_VOICES)  in snd_opl3_note_on()
328 		prg = chan->midi_program;  in snd_opl3_note_on()
334 		snd_opl3_drum_switch(opl3, note, vel, 1, chan);  in snd_opl3_note_on()
368 		voice = opl3_get_voice(opl3, instr_4op, chan);  in snd_opl3_note_on()
371 		voice = snd_opl3_oss_map[chan->number];		  in snd_opl3_note_on()
441 		snd_opl3_calc_volume(&vol_op[3], vel, chan);  in snd_opl3_note_on()
444 			snd_opl3_calc_volume(&vol_op[2], vel, chan);  in snd_opl3_note_on()
447 			snd_opl3_calc_volume(&vol_op[0], vel, chan);  in snd_opl3_note_on()
450 			snd_opl3_calc_volume(&vol_op[1], vel, chan);  in snd_opl3_note_on()
453 		snd_opl3_calc_volume(&vol_op[1], vel, chan);  in snd_opl3_note_on()
455 			snd_opl3_calc_volume(&vol_op[0], vel, chan);  in snd_opl3_note_on()
495 	if (chan->gm_pan < 43)  in snd_opl3_note_on()
497 	if (chan->gm_pan > 85)  in snd_opl3_note_on()
507 		if (chan->gm_pan < 43)  in snd_opl3_note_on()
509 		if (chan->gm_pan > 85)  in snd_opl3_note_on()
529 	snd_opl3_calc_pitch(&fnum, &blocknum, note, chan);  in snd_opl3_note_on()
562 	vp->chan = chan;  in snd_opl3_note_on()
570 		vp2->chan = chan;  in snd_opl3_note_on()
654 				     struct snd_midi_channel *chan)  in snd_opl3_note_off_unsafe()  argument
665 		   chan->number, chan->midi_program, note);  in snd_opl3_note_off_unsafe()
669 		if (chan->drum_channel && use_internal_drums) {  in snd_opl3_note_off_unsafe()
670 			snd_opl3_drum_switch(opl3, note, vel, 0, chan);  in snd_opl3_note_off_unsafe()
677 			if (vp->state > 0 && vp->chan == chan && vp->note == note) {  in snd_opl3_note_off_unsafe()
683 		if (chan->number < MAX_OPL3_VOICES) {  in snd_opl3_note_off_unsafe()
684 			voice = snd_opl3_oss_map[chan->number];		  in snd_opl3_note_off_unsafe()
691 		       struct snd_midi_channel *chan)  in snd_opl3_note_off()  argument
697 	snd_opl3_note_off_unsafe(p, note, vel, chan);  in snd_opl3_note_off()
704 void snd_opl3_key_press(void *p, int note, int vel, struct snd_midi_channel *chan)  in snd_opl3_key_press()  argument
708 		   chan->number, chan->midi_program);  in snd_opl3_key_press()
715 void snd_opl3_terminate_note(void *p, int note, struct snd_midi_channel *chan)  in snd_opl3_terminate_note()  argument
719 		   chan->number, chan->midi_program);  in snd_opl3_terminate_note()
737 	if (vp->chan == NULL)  in snd_opl3_update_pitch()
750 	snd_opl3_calc_pitch(&fnum, &blocknum, vp->note, vp->chan);  in snd_opl3_update_pitch()
771 static void snd_opl3_pitch_ctrl(struct snd_opl3 *opl3, struct snd_midi_channel *chan)  in snd_opl3_pitch_ctrl()  argument
783 			if (vp->state > 0 && vp->chan == chan) {  in snd_opl3_pitch_ctrl()
789 		if (chan->number < MAX_OPL3_VOICES) {  in snd_opl3_pitch_ctrl()
790 			voice = snd_opl3_oss_map[chan->number];		  in snd_opl3_pitch_ctrl()
801 void snd_opl3_control(void *p, int type, struct snd_midi_channel *chan)  in snd_opl3_control()  argument
808 		   type, chan->number, chan->midi_program);  in snd_opl3_control()
813 		if (chan->control[MIDI_CTL_MSB_MODWHEEL] > 63)  in snd_opl3_control()
821 		if (chan->control[MIDI_CTL_E2_TREMOLO_DEPTH] > 63)  in snd_opl3_control()
829 		snd_opl3_pitch_ctrl(opl3, chan);  in snd_opl3_control()
837 void snd_opl3_nrpn(void *p, struct snd_midi_channel *chan,  in snd_opl3_nrpn()  argument
842 		   chan->number, chan->midi_program);  in snd_opl3_nrpn()