1*4882a593Smuzhiyun /* SPDX-License-Identifier: GPL-2.0-or-later */ 2*4882a593Smuzhiyun #ifndef __OPL3_VOICE_H 3*4882a593Smuzhiyun #define __OPL3_VOICE_H 4*4882a593Smuzhiyun 5*4882a593Smuzhiyun /* 6*4882a593Smuzhiyun * Copyright (c) 2000 Uros Bizjak <uros@kss-loka.si> 7*4882a593Smuzhiyun */ 8*4882a593Smuzhiyun 9*4882a593Smuzhiyun #include <sound/opl3.h> 10*4882a593Smuzhiyun 11*4882a593Smuzhiyun /* Prototypes for opl3_seq.c */ 12*4882a593Smuzhiyun int snd_opl3_synth_use_inc(struct snd_opl3 * opl3); 13*4882a593Smuzhiyun void snd_opl3_synth_use_dec(struct snd_opl3 * opl3); 14*4882a593Smuzhiyun int snd_opl3_synth_setup(struct snd_opl3 * opl3); 15*4882a593Smuzhiyun void snd_opl3_synth_cleanup(struct snd_opl3 * opl3); 16*4882a593Smuzhiyun 17*4882a593Smuzhiyun /* Prototypes for opl3_midi.c */ 18*4882a593Smuzhiyun void snd_opl3_note_on(void *p, int note, int vel, struct snd_midi_channel *chan); 19*4882a593Smuzhiyun void snd_opl3_note_off(void *p, int note, int vel, struct snd_midi_channel *chan); 20*4882a593Smuzhiyun void snd_opl3_key_press(void *p, int note, int vel, struct snd_midi_channel *chan); 21*4882a593Smuzhiyun void snd_opl3_terminate_note(void *p, int note, struct snd_midi_channel *chan); 22*4882a593Smuzhiyun void snd_opl3_control(void *p, int type, struct snd_midi_channel *chan); 23*4882a593Smuzhiyun void snd_opl3_nrpn(void *p, struct snd_midi_channel *chan, struct snd_midi_channel_set *chset); 24*4882a593Smuzhiyun void snd_opl3_sysex(void *p, unsigned char *buf, int len, int parsed, struct snd_midi_channel_set *chset); 25*4882a593Smuzhiyun 26*4882a593Smuzhiyun void snd_opl3_calc_volume(unsigned char *reg, int vel, struct snd_midi_channel *chan); 27*4882a593Smuzhiyun void snd_opl3_timer_func(struct timer_list *t); 28*4882a593Smuzhiyun 29*4882a593Smuzhiyun /* Prototypes for opl3_drums.c */ 30*4882a593Smuzhiyun void snd_opl3_load_drums(struct snd_opl3 *opl3); 31*4882a593Smuzhiyun void snd_opl3_drum_switch(struct snd_opl3 *opl3, int note, int vel, int on_off, struct snd_midi_channel *chan); 32*4882a593Smuzhiyun 33*4882a593Smuzhiyun /* Prototypes for opl3_oss.c */ 34*4882a593Smuzhiyun #if IS_ENABLED(CONFIG_SND_SEQUENCER_OSS) 35*4882a593Smuzhiyun void snd_opl3_init_seq_oss(struct snd_opl3 *opl3, char *name); 36*4882a593Smuzhiyun void snd_opl3_free_seq_oss(struct snd_opl3 *opl3); 37*4882a593Smuzhiyun #else 38*4882a593Smuzhiyun #define snd_opl3_init_seq_oss(opl3, name) /* NOP */ 39*4882a593Smuzhiyun #define snd_opl3_free_seq_oss(opl3) /* NOP */ 40*4882a593Smuzhiyun #endif 41*4882a593Smuzhiyun 42*4882a593Smuzhiyun extern char snd_opl3_regmap[MAX_OPL2_VOICES][4]; 43*4882a593Smuzhiyun extern bool use_internal_drums; 44*4882a593Smuzhiyun extern const struct snd_midi_op opl3_ops; 45*4882a593Smuzhiyun 46*4882a593Smuzhiyun #endif 47