sound/synth/emux/emux_voice.h

   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 */
  31 int snd_emux_init_seq(struct snd_emux *emu, struct snd_card *card, int index);
  32 void snd_emux_detach_seq(struct snd_emux *emu);
  33 struct 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);
  36 void snd_emux_reset_port(struct snd_emux_port *port);
  37 int snd_emux_event_input(struct snd_seq_event *ev, int direct, void *private,
  38                          int atomic, int hop);
  39 int snd_emux_inc_count(struct snd_emux *emu);
  40 void snd_emux_dec_count(struct snd_emux *emu);
  41 int snd_emux_init_virmidi(struct snd_emux *emu, struct snd_card *card);
  42 int snd_emux_delete_virmidi(struct snd_emux *emu);
  43
  44 /* Prototypes for emux_synth.c */
  45 void snd_emux_init_voices(struct snd_emux *emu);
  46
  47 void snd_emux_note_on(void *p, int note, int vel, struct snd_midi_channel *chan);
  48 void snd_emux_note_off(void *p, int note, int vel, struct snd_midi_channel *chan);
  49 void snd_emux_key_press(void *p, int note, int vel, struct snd_midi_channel *chan);
  50 void snd_emux_terminate_note(void *p, int note, struct snd_midi_channel *chan);
  51 void snd_emux_control(void *p, int type, struct snd_midi_channel *chan);
  52
  53 void snd_emux_sounds_off_all(struct snd_emux_port *port);
  54 void snd_emux_update_channel(struct snd_emux_port *port,
  55                              struct snd_midi_channel *chan, int update);
  56 void snd_emux_update_port(struct snd_emux_port *port, int update);
  57
  58 void snd_emux_timer_callback(unsigned long data);
  59
  60 /* emux_effect.c */
  61 #ifdef SNDRV_EMUX_USE_RAW_EFFECT
  62 void snd_emux_create_effect(struct snd_emux_port *p);
  63 void snd_emux_delete_effect(struct snd_emux_port *p);
  64 void snd_emux_clear_effect(struct snd_emux_port *p);
  65 void snd_emux_setup_effect(struct snd_emux_voice *vp);
  66 void snd_emux_send_effect_oss(struct snd_emux_port *port,
  67                               struct snd_midi_channel *chan, int type, int val);
  68 void 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 */
  73 void snd_emux_sysex(void *private_data, unsigned char *buf, int len,
  74                     int parsed, struct snd_midi_channel_set *chset);
  75 int snd_emux_xg_control(struct snd_emux_port *port,
  76                         struct snd_midi_channel *chan, int param);
  77 void snd_emux_nrpn(void *private_data, struct snd_midi_channel *chan,
  78                    struct snd_midi_channel_set *chset);
  79
  80 /* emux_oss.c */
  81 void snd_emux_init_seq_oss(struct snd_emux *emu);
  82 void snd_emux_detach_seq_oss(struct snd_emux *emu);
  83
  84 /* emux_proc.c */
  85 #ifdef CONFIG_PROC_FS
  86 void snd_emux_proc_init(struct snd_emux *emu, struct snd_card *card, int device);
  87 void 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 */
  93 int snd_emux_init_hwdep(struct snd_emux *emu);
  94 void snd_emux_delete_hwdep(struct snd_emux *emu);
  95
  96 #endif