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 */
32int snd_emux_init_seq(struct snd_emux *emu, struct snd_card *card, int index);
33void snd_emux_detach_seq(struct snd_emux *emu);
34struct snd_emux_port *snd_emux_create_port(struct snd_emux *emu, char *name,
35					   int max_channels, int type,
36					   struct snd_seq_port_callback *callback);
37void snd_emux_reset_port(struct snd_emux_port *port);
38int snd_emux_event_input(struct snd_seq_event *ev, int direct, void *private,
39			 int atomic, int hop);
40int snd_emux_inc_count(struct snd_emux *emu);
41void snd_emux_dec_count(struct snd_emux *emu);
42int snd_emux_init_virmidi(struct snd_emux *emu, struct snd_card *card);
43int snd_emux_delete_virmidi(struct snd_emux *emu);
44
45/* Prototypes for emux_synth.c */
46void snd_emux_init_voices(struct snd_emux *emu);
47
48void snd_emux_note_on(void *p, int note, int vel, struct snd_midi_channel *chan);
49void snd_emux_note_off(void *p, int note, int vel, struct snd_midi_channel *chan);
50void snd_emux_key_press(void *p, int note, int vel, struct snd_midi_channel *chan);
51void snd_emux_terminate_note(void *p, int note, struct snd_midi_channel *chan);
52void snd_emux_control(void *p, int type, struct snd_midi_channel *chan);
53
54void snd_emux_sounds_off_all(struct snd_emux_port *port);
55void snd_emux_update_channel(struct snd_emux_port *port,
56			     struct snd_midi_channel *chan, int update);
57void snd_emux_update_port(struct snd_emux_port *port, int update);
58
59void snd_emux_timer_callback(unsigned long data);
60
61/* emux_effect.c */
62#ifdef SNDRV_EMUX_USE_RAW_EFFECT
63void snd_emux_create_effect(struct snd_emux_port *p);
64void snd_emux_delete_effect(struct snd_emux_port *p);
65void snd_emux_clear_effect(struct snd_emux_port *p);
66void snd_emux_setup_effect(struct snd_emux_voice *vp);
67void snd_emux_send_effect_oss(struct snd_emux_port *port,
68			      struct snd_midi_channel *chan, int type, int val);
69void snd_emux_send_effect(struct snd_emux_port *port,
70			  struct snd_midi_channel *chan, int type, int val, int mode);
71#endif
72
73/* emux_nrpn.c */
74void snd_emux_sysex(void *private_data, unsigned char *buf, int len,
75		    int parsed, struct snd_midi_channel_set *chset);
76int snd_emux_xg_control(struct snd_emux_port *port,
77			struct snd_midi_channel *chan, int param);
78void snd_emux_nrpn(void *private_data, struct snd_midi_channel *chan,
79		   struct snd_midi_channel_set *chset);
80
81/* emux_oss.c */
82void snd_emux_init_seq_oss(struct snd_emux *emu);
83void snd_emux_detach_seq_oss(struct snd_emux *emu);
84
85/* emux_proc.c */
86#ifdef CONFIG_PROC_FS
87void snd_emux_proc_init(struct snd_emux *emu, struct snd_card *card, int device);
88void snd_emux_proc_free(struct snd_emux *emu);
89#endif
90
91#define STATE_IS_PLAYING(s) ((s) & SNDRV_EMUX_ST_ON)
92
93/* emux_hwdep.c */
94int snd_emux_init_hwdep(struct snd_emux *emu);
95void snd_emux_delete_hwdep(struct snd_emux *emu);
96
97#endif
98