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1/* SPDX-License-Identifier: GPL-2.0-or-later */2#ifndef __OPL3_VOICE_H3#define __OPL3_VOICE_H4 5/*6 * Copyright (c) 2000 Uros Bizjak <uros@kss-loka.si>7 */8 9#include <sound/opl3.h>10 11/* Prototypes for opl3_seq.c */12int snd_opl3_synth_use_inc(struct snd_opl3 * opl3);13void snd_opl3_synth_use_dec(struct snd_opl3 * opl3);14int snd_opl3_synth_setup(struct snd_opl3 * opl3);15void snd_opl3_synth_cleanup(struct snd_opl3 * opl3);16 17/* Prototypes for opl3_midi.c */18void snd_opl3_note_on(void *p, int note, int vel, struct snd_midi_channel *chan);19void snd_opl3_note_off(void *p, int note, int vel, struct snd_midi_channel *chan);20void snd_opl3_key_press(void *p, int note, int vel, struct snd_midi_channel *chan);21void snd_opl3_terminate_note(void *p, int note, struct snd_midi_channel *chan);22void snd_opl3_control(void *p, int type, struct snd_midi_channel *chan);23void snd_opl3_nrpn(void *p, struct snd_midi_channel *chan, struct snd_midi_channel_set *chset);24void snd_opl3_sysex(void *p, unsigned char *buf, int len, int parsed, struct snd_midi_channel_set *chset);25 26void snd_opl3_calc_volume(unsigned char *reg, int vel, struct snd_midi_channel *chan);27void snd_opl3_timer_func(struct timer_list *t);28 29/* Prototypes for opl3_drums.c */30void snd_opl3_load_drums(struct snd_opl3 *opl3);31void snd_opl3_drum_switch(struct snd_opl3 *opl3, int note, int vel, int on_off, struct snd_midi_channel *chan);32 33/* Prototypes for opl3_oss.c */34#if IS_ENABLED(CONFIG_SND_SEQUENCER_OSS)35void snd_opl3_init_seq_oss(struct snd_opl3 *opl3, char *name);36void snd_opl3_free_seq_oss(struct snd_opl3 *opl3);37#else38#define snd_opl3_init_seq_oss(opl3, name) /* NOP */39#define snd_opl3_free_seq_oss(opl3) /* NOP */40#endif41 42extern char snd_opl3_regmap[MAX_OPL2_VOICES][4];43extern bool use_internal_drums;44extern const struct snd_midi_op opl3_ops;45 46#endif47