5 * A structure to keep track of each hardware voice
7 * Copyright (C) 1999 Steve Ratcliffe
8 * Copyright (c) 1999-2000 Takashi Iwai <tiwai@suse.de>
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.
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.
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
25 #include <linux/wait.h>
26 #include <linux/sched.h>
27 #include <sound/core.h>
28 #include <sound/emux_synth.h>
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,
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);
44 /* Prototypes for emux_synth.c */
45 void snd_emux_init_voices(struct snd_emux *emu);
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);
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);
58 void snd_emux_timer_callback(unsigned long data);
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);
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);
81 void snd_emux_init_seq_oss(struct snd_emux *emu);
82 void snd_emux_detach_seq_oss(struct snd_emux *emu);
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);
90 #define STATE_IS_PLAYING(s) ((s) & SNDRV_EMUX_ST_ON)
93 int snd_emux_init_hwdep(struct snd_emux *emu);
94 void snd_emux_delete_hwdep(struct snd_emux *emu);