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
89
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