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 <sound/driver.h>
  26 #include <linux/wait.h>
  27 #include <linux/sched.h>
  28 #include <sound/core.h>
  29 #include <sound/emux_synth.h>
  30
  31 /* Prototypes for emux_seq.c */
  32 int snd_emux_init_seq(snd_emux_t *emu, snd_card_t *card, int index);
  33 void snd_emux_detach_seq(snd_emux_t *emu);
  34 snd_emux_port_t *snd_emux_create_port(snd_emux_t *emu, char *name, int max_channels, int type, snd_seq_port_callback_t *callback);
  35 void snd_emux_reset_port(snd_emux_port_t *port);
  36 int snd_emux_event_input(snd_seq_event_t *ev, int direct, void *private, int atomic, int hop);
  37 int snd_emux_inc_count(snd_emux_t *emu);
  38 void snd_emux_dec_count(snd_emux_t *emu);
  39 int snd_emux_init_virmidi(snd_emux_t *emu, snd_card_t *card);
  40 int snd_emux_delete_virmidi(snd_emux_t *emu);
  41
  42 /* Prototypes for emux_synth.c */
  43 void snd_emux_init_voices(snd_emux_t *emu);
  44
  45 void snd_emux_note_on(void *p, int note, int vel, struct snd_midi_channel *chan);
  46 void snd_emux_note_off(void *p, int note, int vel, struct snd_midi_channel *chan);
  47 void snd_emux_key_press(void *p, int note, int vel, struct snd_midi_channel *chan);
  48 void snd_emux_terminate_note(void *p, int note, snd_midi_channel_t *chan);
  49 void snd_emux_control(void *p, int type, struct snd_midi_channel *chan);
  50
  51 void snd_emux_sounds_off_all(snd_emux_port_t *port);
  52 void snd_emux_update_channel(snd_emux_port_t *port, snd_midi_channel_t *chan, int update);
  53 void snd_emux_update_port(snd_emux_port_t *port, int update);
  54
  55 void snd_emux_timer_callback(unsigned long data);
  56
  57 /* emux_effect.c */
  58 #ifdef SNDRV_EMUX_USE_RAW_EFFECT
  59 void snd_emux_create_effect(snd_emux_port_t *p);
  60 void snd_emux_delete_effect(snd_emux_port_t *p);
  61 void snd_emux_clear_effect(snd_emux_port_t *p);
  62 void snd_emux_setup_effect(snd_emux_voice_t *vp);
  63 void snd_emux_send_effect_oss(snd_emux_port_t *port, snd_midi_channel_t *chan, int type, int val);
  64 void snd_emux_send_effect(snd_emux_port_t *port, snd_midi_channel_t *chan, int type, int val, int mode);
  65 #endif
  66
  67 /* emux_nrpn.c */
  68 void snd_emux_sysex(void *private_data, unsigned char *buf, int len, int parsed, snd_midi_channel_set_t *chset);
  69 int snd_emux_xg_control(snd_emux_port_t *port, snd_midi_channel_t *chan, int param);
  70 void snd_emux_nrpn(void *private_data, snd_midi_channel_t *chan, snd_midi_channel_set_t *chset);
  71
  72 /* emux_oss.c */
  73 void snd_emux_init_seq_oss(snd_emux_t *emu);
  74 void snd_emux_detach_seq_oss(snd_emux_t *emu);
  75
  76 /* emux_proc.c */
  77 #ifdef CONFIG_PROC_FS
  78 void snd_emux_proc_init(snd_emux_t *emu, snd_card_t *card, int device);
  79 void snd_emux_proc_free(snd_emux_t *emu);
  80 #endif
  81
  82 #define STATE_IS_PLAYING(s) ((s) & SNDRV_EMUX_ST_ON)
  83
  84 /* emux_hwdep.c */
  85 int snd_emux_init_hwdep(snd_emux_t *emu);
  86 void snd_emux_delete_hwdep(snd_emux_t *emu);
  87
  88 #endif