opl3_voice.h (1824B)
1/* SPDX-License-Identifier: GPL-2.0-or-later */ 2#ifndef __OPL3_VOICE_H 3#define __OPL3_VOICE_H 4 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#else 38#define snd_opl3_init_seq_oss(opl3, name) /* NOP */ 39#define snd_opl3_free_seq_oss(opl3) /* NOP */ 40#endif 41 42extern char snd_opl3_regmap[MAX_OPL2_VOICES][4]; 43extern bool use_internal_drums; 44extern const struct snd_midi_op opl3_ops; 45 46#endif