root/sound/drivers/opl3/opl3_voice.h

INCLUDED FROM

   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 */
  12 int snd_opl3_synth_use_inc(struct snd_opl3 * opl3);
  13 void snd_opl3_synth_use_dec(struct snd_opl3 * opl3);
  14 int snd_opl3_synth_setup(struct snd_opl3 * opl3);
  15 void snd_opl3_synth_cleanup(struct snd_opl3 * opl3);
  16 
  17 /* Prototypes for opl3_midi.c */
  18 void snd_opl3_note_on(void *p, int note, int vel, struct snd_midi_channel *chan);
  19 void snd_opl3_note_off(void *p, int note, int vel, struct snd_midi_channel *chan);
  20 void snd_opl3_key_press(void *p, int note, int vel, struct snd_midi_channel *chan);
  21 void snd_opl3_terminate_note(void *p, int note, struct snd_midi_channel *chan);
  22 void snd_opl3_control(void *p, int type, struct snd_midi_channel *chan);
  23 void snd_opl3_nrpn(void *p, struct snd_midi_channel *chan, struct snd_midi_channel_set *chset);
  24 void snd_opl3_sysex(void *p, unsigned char *buf, int len, int parsed, struct snd_midi_channel_set *chset);
  25 
  26 void snd_opl3_calc_volume(unsigned char *reg, int vel, struct snd_midi_channel *chan);
  27 void snd_opl3_timer_func(struct timer_list *t);
  28 
  29 /* Prototypes for opl3_drums.c */
  30 void snd_opl3_load_drums(struct snd_opl3 *opl3);
  31 void 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)
  35 void snd_opl3_init_seq_oss(struct snd_opl3 *opl3, char *name);
  36 void 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 
  42 extern char snd_opl3_regmap[MAX_OPL2_VOICES][4];
  43 extern bool use_internal_drums;
  44 extern struct snd_midi_op opl3_ops;
  45 
  46 #endif