11a59d1b8SThomas Gleixner /* SPDX-License-Identifier: GPL-2.0-or-later */ 21da177e4SLinus Torvalds #ifndef __OPL3_VOICE_H 31da177e4SLinus Torvalds #define __OPL3_VOICE_H 41da177e4SLinus Torvalds 51da177e4SLinus Torvalds /* 61da177e4SLinus Torvalds * Copyright (c) 2000 Uros Bizjak <uros@kss-loka.si> 71da177e4SLinus Torvalds */ 81da177e4SLinus Torvalds 91da177e4SLinus Torvalds #include <sound/opl3.h> 101da177e4SLinus Torvalds 111da177e4SLinus Torvalds /* Prototypes for opl3_seq.c */ 125b1646a8STakashi Iwai int snd_opl3_synth_use_inc(struct snd_opl3 * opl3); 135b1646a8STakashi Iwai void snd_opl3_synth_use_dec(struct snd_opl3 * opl3); 145b1646a8STakashi Iwai int snd_opl3_synth_setup(struct snd_opl3 * opl3); 155b1646a8STakashi Iwai void snd_opl3_synth_cleanup(struct snd_opl3 * opl3); 161da177e4SLinus Torvalds 171da177e4SLinus Torvalds /* Prototypes for opl3_midi.c */ 181da177e4SLinus Torvalds void snd_opl3_note_on(void *p, int note, int vel, struct snd_midi_channel *chan); 191da177e4SLinus Torvalds void snd_opl3_note_off(void *p, int note, int vel, struct snd_midi_channel *chan); 201da177e4SLinus Torvalds void snd_opl3_key_press(void *p, int note, int vel, struct snd_midi_channel *chan); 215b1646a8STakashi Iwai void snd_opl3_terminate_note(void *p, int note, struct snd_midi_channel *chan); 221da177e4SLinus Torvalds void snd_opl3_control(void *p, int type, struct snd_midi_channel *chan); 235b1646a8STakashi Iwai void snd_opl3_nrpn(void *p, struct snd_midi_channel *chan, struct snd_midi_channel_set *chset); 245b1646a8STakashi Iwai void snd_opl3_sysex(void *p, unsigned char *buf, int len, int parsed, struct snd_midi_channel_set *chset); 251da177e4SLinus Torvalds 265b1646a8STakashi Iwai void snd_opl3_calc_volume(unsigned char *reg, int vel, struct snd_midi_channel *chan); 27bc47ba90SKees Cook void snd_opl3_timer_func(struct timer_list *t); 281da177e4SLinus Torvalds 291da177e4SLinus Torvalds /* Prototypes for opl3_drums.c */ 305b1646a8STakashi Iwai void snd_opl3_load_drums(struct snd_opl3 *opl3); 31b4748e7aSColin Ian King void snd_opl3_drum_switch(struct snd_opl3 *opl3, int note, int vel, int on_off, struct snd_midi_channel *chan); 321da177e4SLinus Torvalds 331da177e4SLinus Torvalds /* Prototypes for opl3_oss.c */ 343d774d5eSTakashi Iwai #if IS_ENABLED(CONFIG_SND_SEQUENCER_OSS) 355b1646a8STakashi Iwai void snd_opl3_init_seq_oss(struct snd_opl3 *opl3, char *name); 365b1646a8STakashi Iwai void snd_opl3_free_seq_oss(struct snd_opl3 *opl3); 373d774d5eSTakashi Iwai #else 383d774d5eSTakashi Iwai #define snd_opl3_init_seq_oss(opl3, name) /* NOP */ 393d774d5eSTakashi Iwai #define snd_opl3_free_seq_oss(opl3) /* NOP */ 401da177e4SLinus Torvalds #endif 411da177e4SLinus Torvalds 427e9c20f4STakashi Iwai extern char snd_opl3_regmap[MAX_OPL2_VOICES][4]; 437e9c20f4STakashi Iwai extern bool use_internal_drums; 44aad7ebb5STakashi Iwai extern const struct snd_midi_op opl3_ops; 457e9c20f4STakashi Iwai 461da177e4SLinus Torvalds #endif 47