/* 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([31mCONFIG_SND_SEQUENCER_OSS[0m) 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 |