LXR linux/sound/synth/emux/emux

   1#ifndef __EMUX_VOICE_H
   2#define __EMUX_VOICE_H
   3
   4/*
   5 * A structure to keep track of each hardware voice
   6 *
   7 *  Copyright (C) 1999 Steve Ratcliffe
   8 *  Copyright (c) 1999-2000 Takashi Iwai <tiwai@suse.de>
   9 *
  10 *   This program is free software; you can redistribute it and/or modify
  11 *   it under the terms of the GNU General Public License as published by
  12 *   the Free Software Foundation; either version 2 of the License, or
  13 *   (at your option) any later version.
  14 *
  15 *   This program is distributed in the hope that it will be useful,
  16 *   but WITHOUT ANY WARRANTY; without even the implied warranty of
  17 *   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  18 *   GNU General Public License for more details.
  19 *
  20 *   You should have received a copy of the GNU General Public License
  21 *   along with this program; if not, write to the Free Software
  22 *   Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307 USA
  23 */
  24
  25#include <linux/wait.h>
  26#include <linux/sched.h>
  27#include <sound/core.h>
  28#include <sound/emux_synth.h>
  29
  30/* Prototypes for emux_seq.c */
  31int snd_emux_init_seq(struct snd_emux *emu, struct snd_card *card, int index);
  32void snd_emux_detach_seq(struct snd_emux *emu);
  33struct snd_emux_port *snd_emux_create_port(struct snd_emux *emu, char *name,
  34                                           int max_channels, int type,
  35                                           struct snd_seq_port_callback *callback);
  36void snd_emux_reset_port(struct snd_emux_port *port);
  37int snd_emux_event_input(struct snd_seq_event *ev, int direct, void *private,
  38                         int atomic, int hop);
  39int snd_emux_inc_count(struct snd_emux *emu);
  40void snd_emux_dec_count(struct snd_emux *emu);
  41int snd_emux_init_virmidi(struct snd_emux *emu, struct snd_card *card);
  42int snd_emux_delete_virmidi(struct snd_emux *emu);
  43
  44/* Prototypes for emux_synth.c */
  45void snd_emux_init_voices(struct snd_emux *emu);
  46
  47void snd_emux_note_on(void *p, int note, int vel, struct snd_midi_channel *chan);
  48void snd_emux_note_off(void *p, int note, int vel, struct snd_midi_channel *chan);
  49void snd_emux_key_press(void *p, int note, int vel, struct snd_midi_channel *chan);
  50void snd_emux_terminate_note(void *p, int note, struct snd_midi_channel *chan);
  51void snd_emux_control(void *p, int type, struct snd_midi_channel *chan);
  52
  53void snd_emux_sounds_off_all(struct snd_emux_port *port);
  54void snd_emux_update_channel(struct snd_emux_port *port,
  55                             struct snd_midi_channel *chan, int update);
  56void snd_emux_update_port(struct snd_emux_port *port, int update);
  57
  58void snd_emux_timer_callback(unsigned long data);
  59
  60/* emux_effect.c */
  61#ifdef SNDRV_EMUX_USE_RAW_EFFECT
  62void snd_emux_create_effect(struct snd_emux_port *p);
  63void snd_emux_delete_effect(struct snd_emux_port *p);
  64void snd_emux_clear_effect(struct snd_emux_port *p);
  65void snd_emux_setup_effect(struct snd_emux_voice *vp);
  66void snd_emux_send_effect_oss(struct snd_emux_port *port,
  67                              struct snd_midi_channel *chan, int type, int val);
  68void snd_emux_send_effect(struct snd_emux_port *port,
  69                          struct snd_midi_channel *chan, int type, int val, int mode);
  70#endif
  71
  72/* emux_nrpn.c */
  73void snd_emux_sysex(void *private_data, unsigned char *buf, int len,
  74                    int parsed, struct snd_midi_channel_set *chset);
  75int snd_emux_xg_control(struct snd_emux_port *port,
  76                        struct snd_midi_channel *chan, int param);
  77void snd_emux_nrpn(void *private_data, struct snd_midi_channel *chan,
  78                   struct snd_midi_channel_set *chset);
  79
  80/* emux_oss.c */
  81void snd_emux_init_seq_oss(struct snd_emux *emu);
  82void snd_emux_detach_seq_oss(struct snd_emux *emu);
  83
  84/* emux_proc.c */
  85#ifdef CONFIG_PROC_FS
  86void snd_emux_proc_init(struct snd_emux *emu, struct snd_card *card, int device);
  87void snd_emux_proc_free(struct snd_emux *emu);
  88#endif
  89
  90#define STATE_IS_PLAYING(s) ((s) & SNDRV_EMUX_ST_ON)
  91
  92/* emux_hwdep.c */
  93int snd_emux_init_hwdep(struct snd_emux *emu);
  94void snd_emux_delete_hwdep(struct snd_emux *emu);
  95
  96#endif
  97