1*4882a593Smuzhiyun /* SPDX-License-Identifier: GPL-2.0-or-later */
2*4882a593Smuzhiyun #ifndef __EMUX_VOICE_H
3*4882a593Smuzhiyun #define __EMUX_VOICE_H
4*4882a593Smuzhiyun
5*4882a593Smuzhiyun /*
6*4882a593Smuzhiyun * A structure to keep track of each hardware voice
7*4882a593Smuzhiyun *
8*4882a593Smuzhiyun * Copyright (C) 1999 Steve Ratcliffe
9*4882a593Smuzhiyun * Copyright (c) 1999-2000 Takashi Iwai <tiwai@suse.de>
10*4882a593Smuzhiyun */
11*4882a593Smuzhiyun
12*4882a593Smuzhiyun #include <linux/wait.h>
13*4882a593Smuzhiyun #include <linux/sched.h>
14*4882a593Smuzhiyun #include <sound/core.h>
15*4882a593Smuzhiyun #include <sound/emux_synth.h>
16*4882a593Smuzhiyun
17*4882a593Smuzhiyun /* Prototypes for emux_seq.c */
18*4882a593Smuzhiyun int snd_emux_init_seq(struct snd_emux *emu, struct snd_card *card, int index);
19*4882a593Smuzhiyun void snd_emux_detach_seq(struct snd_emux *emu);
20*4882a593Smuzhiyun struct snd_emux_port *snd_emux_create_port(struct snd_emux *emu, char *name,
21*4882a593Smuzhiyun int max_channels, int type,
22*4882a593Smuzhiyun struct snd_seq_port_callback *callback);
23*4882a593Smuzhiyun void snd_emux_reset_port(struct snd_emux_port *port);
24*4882a593Smuzhiyun int snd_emux_event_input(struct snd_seq_event *ev, int direct, void *private,
25*4882a593Smuzhiyun int atomic, int hop);
26*4882a593Smuzhiyun int snd_emux_inc_count(struct snd_emux *emu);
27*4882a593Smuzhiyun void snd_emux_dec_count(struct snd_emux *emu);
28*4882a593Smuzhiyun int snd_emux_init_virmidi(struct snd_emux *emu, struct snd_card *card);
29*4882a593Smuzhiyun int snd_emux_delete_virmidi(struct snd_emux *emu);
30*4882a593Smuzhiyun
31*4882a593Smuzhiyun /* Prototypes for emux_synth.c */
32*4882a593Smuzhiyun void snd_emux_init_voices(struct snd_emux *emu);
33*4882a593Smuzhiyun
34*4882a593Smuzhiyun void snd_emux_note_on(void *p, int note, int vel, struct snd_midi_channel *chan);
35*4882a593Smuzhiyun void snd_emux_note_off(void *p, int note, int vel, struct snd_midi_channel *chan);
36*4882a593Smuzhiyun void snd_emux_key_press(void *p, int note, int vel, struct snd_midi_channel *chan);
37*4882a593Smuzhiyun void snd_emux_terminate_note(void *p, int note, struct snd_midi_channel *chan);
38*4882a593Smuzhiyun void snd_emux_control(void *p, int type, struct snd_midi_channel *chan);
39*4882a593Smuzhiyun
40*4882a593Smuzhiyun void snd_emux_sounds_off_all(struct snd_emux_port *port);
41*4882a593Smuzhiyun void snd_emux_update_channel(struct snd_emux_port *port,
42*4882a593Smuzhiyun struct snd_midi_channel *chan, int update);
43*4882a593Smuzhiyun void snd_emux_update_port(struct snd_emux_port *port, int update);
44*4882a593Smuzhiyun
45*4882a593Smuzhiyun void snd_emux_timer_callback(struct timer_list *t);
46*4882a593Smuzhiyun
47*4882a593Smuzhiyun /* emux_effect.c */
48*4882a593Smuzhiyun #ifdef SNDRV_EMUX_USE_RAW_EFFECT
49*4882a593Smuzhiyun void snd_emux_create_effect(struct snd_emux_port *p);
50*4882a593Smuzhiyun void snd_emux_delete_effect(struct snd_emux_port *p);
51*4882a593Smuzhiyun void snd_emux_clear_effect(struct snd_emux_port *p);
52*4882a593Smuzhiyun void snd_emux_setup_effect(struct snd_emux_voice *vp);
53*4882a593Smuzhiyun void snd_emux_send_effect_oss(struct snd_emux_port *port,
54*4882a593Smuzhiyun struct snd_midi_channel *chan, int type, int val);
55*4882a593Smuzhiyun void snd_emux_send_effect(struct snd_emux_port *port,
56*4882a593Smuzhiyun struct snd_midi_channel *chan, int type, int val, int mode);
57*4882a593Smuzhiyun #endif
58*4882a593Smuzhiyun
59*4882a593Smuzhiyun /* emux_nrpn.c */
60*4882a593Smuzhiyun void snd_emux_sysex(void *private_data, unsigned char *buf, int len,
61*4882a593Smuzhiyun int parsed, struct snd_midi_channel_set *chset);
62*4882a593Smuzhiyun int snd_emux_xg_control(struct snd_emux_port *port,
63*4882a593Smuzhiyun struct snd_midi_channel *chan, int param);
64*4882a593Smuzhiyun void snd_emux_nrpn(void *private_data, struct snd_midi_channel *chan,
65*4882a593Smuzhiyun struct snd_midi_channel_set *chset);
66*4882a593Smuzhiyun
67*4882a593Smuzhiyun /* emux_oss.c */
68*4882a593Smuzhiyun void snd_emux_init_seq_oss(struct snd_emux *emu);
69*4882a593Smuzhiyun void snd_emux_detach_seq_oss(struct snd_emux *emu);
70*4882a593Smuzhiyun
71*4882a593Smuzhiyun /* emux_proc.c */
72*4882a593Smuzhiyun #ifdef CONFIG_SND_PROC_FS
73*4882a593Smuzhiyun void snd_emux_proc_init(struct snd_emux *emu, struct snd_card *card, int device);
74*4882a593Smuzhiyun void snd_emux_proc_free(struct snd_emux *emu);
75*4882a593Smuzhiyun #else
snd_emux_proc_init(struct snd_emux * emu,struct snd_card * card,int device)76*4882a593Smuzhiyun static inline void snd_emux_proc_init(struct snd_emux *emu,
77*4882a593Smuzhiyun struct snd_card *card, int device) {}
snd_emux_proc_free(struct snd_emux * emu)78*4882a593Smuzhiyun static inline void snd_emux_proc_free(struct snd_emux *emu) {}
79*4882a593Smuzhiyun #endif
80*4882a593Smuzhiyun
81*4882a593Smuzhiyun #define STATE_IS_PLAYING(s) ((s) & SNDRV_EMUX_ST_ON)
82*4882a593Smuzhiyun
83*4882a593Smuzhiyun /* emux_hwdep.c */
84*4882a593Smuzhiyun int snd_emux_init_hwdep(struct snd_emux *emu);
85*4882a593Smuzhiyun void snd_emux_delete_hwdep(struct snd_emux *emu);
86*4882a593Smuzhiyun
87*4882a593Smuzhiyun #endif
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