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/* SPDX-License-Identifier: GPL-2.0-or-later */
#ifndef __OPL3_VOICE_H
#define __OPL3_VOICE_H
/*
* Copyright (c) 2000 Uros Bizjak <uros@kss-loka.si>
*/
#include <sound/opl3.h>
/* Prototypes for opl3_seq.c */
int snd_opl3_synth_use_inc(struct snd_opl3 * opl3);
void snd_opl3_synth_use_dec(struct snd_opl3 * opl3);
int snd_opl3_synth_setup(struct snd_opl3 * opl3);
void snd_opl3_synth_cleanup(struct snd_opl3 * opl3);
/* Prototypes for opl3_midi.c */
void snd_opl3_note_on(void *p, int note, int vel, struct snd_midi_channel *chan);
void snd_opl3_note_off(void *p, int note, int vel, struct snd_midi_channel *chan);
void snd_opl3_key_press(void *p, int note, int vel, struct snd_midi_channel *chan);
void snd_opl3_terminate_note(void *p, int note, struct snd_midi_channel *chan);
void snd_opl3_control(void *p, int type, struct snd_midi_channel *chan);
void snd_opl3_nrpn(void *p, struct snd_midi_channel *chan, struct snd_midi_channel_set *chset);
void snd_opl3_sysex(void *p, unsigned char *buf, int len, int parsed, struct snd_midi_channel_set *chset);
void snd_opl3_calc_volume(unsigned char *reg, int vel, struct snd_midi_channel *chan);
void snd_opl3_timer_func(struct timer_list *t);
/* Prototypes for opl3_drums.c */
void snd_opl3_load_drums(struct snd_opl3 *opl3);
void snd_opl3_drum_switch(struct snd_opl3 *opl3, int note, int vel, int on_off, struct snd_midi_channel *chan);
/* Prototypes for opl3_oss.c */
#if IS_ENABLED(CONFIG_SND_SEQUENCER_OSS)
void snd_opl3_init_seq_oss(struct snd_opl3 *opl3, char *name);
void snd_opl3_free_seq_oss(struct snd_opl3 *opl3);
#else
#define snd_opl3_init_seq_oss(opl3, name) /* NOP */
#define snd_opl3_free_seq_oss(opl3) /* NOP */
#endif
extern char snd_opl3_regmap[MAX_OPL2_VOICES][4];
extern bool use_internal_drums;
extern struct snd_midi_op opl3_ops;
#endif
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