128 static void debug_alloc(struct snd_opl3 *opl3, char *s, int voice) {  in debug_alloc()  argument
132 	printk(KERN_DEBUG "time %.5i: %s [%.2i]: ", opl3->use_time, s, voice);  in debug_alloc()
133 	for (i = 0; i < opl3->max_voices; i++)  in debug_alloc()
134 		printk("%c", *(str + opl3->voices[i].state + 1));  in debug_alloc()
142 static int opl3_get_voice(struct snd_opl3 *opl3, int instr_4op,  in opl3_get_voice()  argument
173 	for (i = 0; i < opl3->max_voices; i++) {  in opl3_get_voice()
174 		vp = &opl3->voices[i];  in opl3_get_voice()
197 			vp2 = &opl3->voices[i + 3];  in opl3_get_voice()
244 	struct snd_opl3 *opl3 = (struct snd_opl3 *)data;  in snd_opl3_timer_func()  local
249 	spin_lock_irqsave(&opl3->voice_lock, flags);  in snd_opl3_timer_func()
250 	for (i = 0; i < opl3->max_voices; i++) {  in snd_opl3_timer_func()
251 		struct snd_opl3_voice *vp = &opl3->voices[i];  in snd_opl3_timer_func()
254 				snd_opl3_note_off_unsafe(opl3, vp->note, 0,  in snd_opl3_timer_func()
260 	spin_unlock_irqrestore(&opl3->voice_lock, flags);  in snd_opl3_timer_func()
262 	spin_lock_irqsave(&opl3->sys_timer_lock, flags);  in snd_opl3_timer_func()
264 		mod_timer(&opl3->tlist, jiffies + 1);	/* invoke again */  in snd_opl3_timer_func()
266 		opl3->sys_timer_status = 0;  in snd_opl3_timer_func()
267 	spin_unlock_irqrestore(&opl3->sys_timer_lock, flags);  in snd_opl3_timer_func()
273 static void snd_opl3_start_timer(struct snd_opl3 *opl3)  in snd_opl3_start_timer()  argument
276 	spin_lock_irqsave(&opl3->sys_timer_lock, flags);  in snd_opl3_start_timer()
277 	if (! opl3->sys_timer_status) {  in snd_opl3_start_timer()
278 		mod_timer(&opl3->tlist, jiffies + 1);  in snd_opl3_start_timer()
279 		opl3->sys_timer_status = 1;  in snd_opl3_start_timer()
281 	spin_unlock_irqrestore(&opl3->sys_timer_lock, flags);  in snd_opl3_start_timer()
296 	struct snd_opl3 *opl3;  in snd_opl3_note_on()  local
322 	opl3 = p;  in snd_opl3_note_on()
331 	if (opl3->synth_mode == SNDRV_OPL3_MODE_SEQ) {  in snd_opl3_note_on()
350 	spin_lock_irqsave(&opl3->voice_lock, flags);  in snd_opl3_note_on()
353 		snd_opl3_drum_switch(opl3, note, vel, 1, chan);  in snd_opl3_note_on()
354 		spin_unlock_irqrestore(&opl3->voice_lock, flags);  in snd_opl3_note_on()
359 	patch = snd_opl3_find_patch(opl3, prg, bank, 0);  in snd_opl3_note_on()
361 		spin_unlock_irqrestore(&opl3->voice_lock, flags);  in snd_opl3_note_on()
371 		if (opl3->hardware >= OPL3_HW_OPL3) {  in snd_opl3_note_on()
376 		spin_unlock_irqrestore(&opl3->voice_lock, flags);  in snd_opl3_note_on()
385 	if (opl3->synth_mode == SNDRV_OPL3_MODE_SEQ) {  in snd_opl3_note_on()
386 		voice = opl3_get_voice(opl3, instr_4op, chan);  in snd_opl3_note_on()
393 		spin_unlock_irqrestore(&opl3->voice_lock, flags);  in snd_opl3_note_on()
410 	vp = &opl3->voices[voice];  in snd_opl3_note_on()
414 		opl3->command(opl3, opl3_reg, reg_val);  in snd_opl3_note_on()
417 		vp2 = &opl3->voices[voice + 3];  in snd_opl3_note_on()
422 			opl3->command(opl3, opl3_reg, reg_val);  in snd_opl3_note_on()
428 		if ((opl3->connection_reg ^ connect_mask) & connect_mask) {  in snd_opl3_note_on()
429 			opl3->connection_reg |= connect_mask;  in snd_opl3_note_on()
432 			opl3->command(opl3, opl3_reg, opl3->connection_reg);  in snd_opl3_note_on()
435 		if ((opl3->connection_reg ^ ~connect_mask) & connect_mask) {  in snd_opl3_note_on()
436 			opl3->connection_reg &= ~connect_mask;  in snd_opl3_note_on()
439 			opl3->command(opl3, opl3_reg, opl3->connection_reg);  in snd_opl3_note_on()
445 		   opl3->connection_reg);  in snd_opl3_note_on()
486 		opl3->command(opl3, opl3_reg, reg_val);  in snd_opl3_note_on()
491 		opl3->command(opl3, opl3_reg, reg_val);  in snd_opl3_note_on()
496 		opl3->command(opl3, opl3_reg, reg_val);  in snd_opl3_note_on()
501 		opl3->command(opl3, opl3_reg, reg_val);  in snd_opl3_note_on()
506 		opl3->command(opl3, opl3_reg, reg_val);  in snd_opl3_note_on()
518 	opl3->command(opl3, opl3_reg, reg_val);  in snd_opl3_note_on()
531 		opl3->command(opl3, opl3_reg, reg_val);  in snd_opl3_note_on()
551 	opl3->command(opl3, opl3_reg, fnum);  in snd_opl3_note_on()
553 	opl3->voices[voice].keyon_reg = blocknum;  in snd_opl3_note_on()
563 	opl3->command(opl3, opl3_reg, blocknum);  in snd_opl3_note_on()
567 		opl3->voices[voice].note_off = jiffies +  in snd_opl3_note_on()
569 		snd_opl3_start_timer(opl3);  in snd_opl3_note_on()
570 		opl3->voices[voice].note_off_check = 1;  in snd_opl3_note_on()
572 		opl3->voices[voice].note_off_check = 0;  in snd_opl3_note_on()
578 	vp->time = opl3->use_time++;  in snd_opl3_note_on()
585 		vp2 = &opl3->voices[voice + 3];  in snd_opl3_note_on()
586 		vp2->time = opl3->use_time++;  in snd_opl3_note_on()
593 			vp2 = &opl3->voices[voice + 3];  in snd_opl3_note_on()
594 			vp2->time = opl3->use_time++;  in snd_opl3_note_on()
601 	debug_alloc(opl3, "note on ", voice);  in snd_opl3_note_on()
619 	spin_unlock_irqrestore(&opl3->voice_lock, flags);  in snd_opl3_note_on()
622 static void snd_opl3_kill_voice(struct snd_opl3 *opl3, int voice)  in snd_opl3_kill_voice()  argument
633 	vp = &opl3->voices[voice];  in snd_opl3_kill_voice()
650 	opl3->command(opl3, opl3_reg, vp->keyon_reg);  in snd_opl3_kill_voice()
653 	vp->time = opl3->use_time++;  in snd_opl3_kill_voice()
656 		vp2 = &opl3->voices[voice + 3];  in snd_opl3_kill_voice()
658 		vp2->time = opl3->use_time++;  in snd_opl3_kill_voice()
663 	debug_alloc(opl3, "note off", voice);  in snd_opl3_kill_voice()
674   	struct snd_opl3 *opl3;  in snd_opl3_note_off_unsafe()  local
679 	opl3 = p;  in snd_opl3_note_off_unsafe()
686 	if (opl3->synth_mode == SNDRV_OPL3_MODE_SEQ) {  in snd_opl3_note_off_unsafe()
688 			snd_opl3_drum_switch(opl3, note, vel, 0, chan);  in snd_opl3_note_off_unsafe()
693 		for (voice = 0; voice < opl3->max_voices; voice++) {  in snd_opl3_note_off_unsafe()
694 			vp = &opl3->voices[voice];  in snd_opl3_note_off_unsafe()
696 				snd_opl3_kill_voice(opl3, voice);  in snd_opl3_note_off_unsafe()
703 			snd_opl3_kill_voice(opl3, voice);  in snd_opl3_note_off_unsafe()
711 	struct snd_opl3 *opl3 = p;  in snd_opl3_note_off()  local
714 	spin_lock_irqsave(&opl3->voice_lock, flags);  in snd_opl3_note_off()
716 	spin_unlock_irqrestore(&opl3->voice_lock, flags);  in snd_opl3_note_off()
724   	struct snd_opl3 *opl3;  in snd_opl3_key_press()  local
726 	opl3 = p;  in snd_opl3_key_press()
738   	struct snd_opl3 *opl3;  in snd_opl3_terminate_note()  local
740 	opl3 = p;  in snd_opl3_terminate_note()
747 static void snd_opl3_update_pitch(struct snd_opl3 *opl3, int voice)  in snd_opl3_update_pitch()  argument
760 	vp = &opl3->voices[voice];  in snd_opl3_update_pitch()
778 	opl3->command(opl3, opl3_reg, fnum);  in snd_opl3_update_pitch()
787 	opl3->command(opl3, opl3_reg, blocknum);  in snd_opl3_update_pitch()
789 	vp->time = opl3->use_time++;  in snd_opl3_update_pitch()
795 static void snd_opl3_pitch_ctrl(struct snd_opl3 *opl3, struct snd_midi_channel *chan)  in snd_opl3_pitch_ctrl()  argument
802 	spin_lock_irqsave(&opl3->voice_lock, flags);  in snd_opl3_pitch_ctrl()
804 	if (opl3->synth_mode == SNDRV_OPL3_MODE_SEQ) {  in snd_opl3_pitch_ctrl()
805 		for (voice = 0; voice < opl3->max_voices; voice++) {  in snd_opl3_pitch_ctrl()
806 			vp = &opl3->voices[voice];  in snd_opl3_pitch_ctrl()
808 				snd_opl3_update_pitch(opl3, voice);  in snd_opl3_pitch_ctrl()
815 			snd_opl3_update_pitch(opl3, voice);  in snd_opl3_pitch_ctrl()
818 	spin_unlock_irqrestore(&opl3->voice_lock, flags);  in snd_opl3_pitch_ctrl()
827   	struct snd_opl3 *opl3;  in snd_opl3_control()  local
829 	opl3 = p;  in snd_opl3_control()
838 			opl3->drum_reg |= OPL3_VIBRATO_DEPTH;  in snd_opl3_control()
840 			opl3->drum_reg &= ~OPL3_VIBRATO_DEPTH;  in snd_opl3_control()
841 		opl3->command(opl3, OPL3_LEFT | OPL3_REG_PERCUSSION,  in snd_opl3_control()
842 				 opl3->drum_reg);  in snd_opl3_control()
846 			opl3->drum_reg |= OPL3_TREMOLO_DEPTH;  in snd_opl3_control()
848 			opl3->drum_reg &= ~OPL3_TREMOLO_DEPTH;  in snd_opl3_control()
849 		opl3->command(opl3, OPL3_LEFT | OPL3_REG_PERCUSSION,  in snd_opl3_control()
850 				 opl3->drum_reg);  in snd_opl3_control()
853 		snd_opl3_pitch_ctrl(opl3, chan);  in snd_opl3_control()
864   	struct snd_opl3 *opl3;  in snd_opl3_nrpn()  local
866 	opl3 = p;  in snd_opl3_nrpn()
879   	struct snd_opl3 *opl3;  in snd_opl3_sysex()  local
881 	opl3 = p;  in snd_opl3_sysex()