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1a59d1b8 | 1 | /* SPDX-License-Identifier: GPL-2.0-or-later */ |
1da177e4 LT |
2 | #ifndef __EMUX_VOICE_H |
3 | #define __EMUX_VOICE_H | |
4 | ||
5 | /* | |
6 | * A structure to keep track of each hardware voice | |
7 | * | |
8 | * Copyright (C) 1999 Steve Ratcliffe | |
9 | * Copyright (c) 1999-2000 Takashi Iwai <tiwai@suse.de> | |
1da177e4 LT |
10 | */ |
11 | ||
1da177e4 LT |
12 | #include <linux/wait.h> |
13 | #include <linux/sched.h> | |
14 | #include <sound/core.h> | |
15 | #include <sound/emux_synth.h> | |
16 | ||
17 | /* Prototypes for emux_seq.c */ | |
03da312a TI |
18 | int snd_emux_init_seq(struct snd_emux *emu, struct snd_card *card, int index); |
19 | void snd_emux_detach_seq(struct snd_emux *emu); | |
20 | struct snd_emux_port *snd_emux_create_port(struct snd_emux *emu, char *name, | |
21 | int max_channels, int type, | |
22 | struct snd_seq_port_callback *callback); | |
23 | void snd_emux_reset_port(struct snd_emux_port *port); | |
24 | int snd_emux_event_input(struct snd_seq_event *ev, int direct, void *private, | |
25 | int atomic, int hop); | |
26 | int snd_emux_inc_count(struct snd_emux *emu); | |
27 | void snd_emux_dec_count(struct snd_emux *emu); | |
28 | int snd_emux_init_virmidi(struct snd_emux *emu, struct snd_card *card); | |
29 | int snd_emux_delete_virmidi(struct snd_emux *emu); | |
1da177e4 LT |
30 | |
31 | /* Prototypes for emux_synth.c */ | |
03da312a | 32 | void snd_emux_init_voices(struct snd_emux *emu); |
1da177e4 LT |
33 | |
34 | void snd_emux_note_on(void *p, int note, int vel, struct snd_midi_channel *chan); | |
35 | void snd_emux_note_off(void *p, int note, int vel, struct snd_midi_channel *chan); | |
36 | void snd_emux_key_press(void *p, int note, int vel, struct snd_midi_channel *chan); | |
03da312a | 37 | void snd_emux_terminate_note(void *p, int note, struct snd_midi_channel *chan); |
1da177e4 LT |
38 | void snd_emux_control(void *p, int type, struct snd_midi_channel *chan); |
39 | ||
03da312a TI |
40 | void snd_emux_sounds_off_all(struct snd_emux_port *port); |
41 | void snd_emux_update_channel(struct snd_emux_port *port, | |
42 | struct snd_midi_channel *chan, int update); | |
43 | void snd_emux_update_port(struct snd_emux_port *port, int update); | |
1da177e4 | 44 | |
08352b20 | 45 | void snd_emux_timer_callback(struct timer_list *t); |
1da177e4 LT |
46 | |
47 | /* emux_effect.c */ | |
48 | #ifdef SNDRV_EMUX_USE_RAW_EFFECT | |
03da312a TI |
49 | void snd_emux_create_effect(struct snd_emux_port *p); |
50 | void snd_emux_delete_effect(struct snd_emux_port *p); | |
51 | void snd_emux_clear_effect(struct snd_emux_port *p); | |
52 | void snd_emux_setup_effect(struct snd_emux_voice *vp); | |
53 | void snd_emux_send_effect_oss(struct snd_emux_port *port, | |
54 | struct snd_midi_channel *chan, int type, int val); | |
55 | void snd_emux_send_effect(struct snd_emux_port *port, | |
56 | struct snd_midi_channel *chan, int type, int val, int mode); | |
1da177e4 LT |
57 | #endif |
58 | ||
59 | /* emux_nrpn.c */ | |
03da312a TI |
60 | void snd_emux_sysex(void *private_data, unsigned char *buf, int len, |
61 | int parsed, struct snd_midi_channel_set *chset); | |
62 | int snd_emux_xg_control(struct snd_emux_port *port, | |
63 | struct snd_midi_channel *chan, int param); | |
64 | void snd_emux_nrpn(void *private_data, struct snd_midi_channel *chan, | |
65 | struct snd_midi_channel_set *chset); | |
1da177e4 LT |
66 | |
67 | /* emux_oss.c */ | |
03da312a TI |
68 | void snd_emux_init_seq_oss(struct snd_emux *emu); |
69 | void snd_emux_detach_seq_oss(struct snd_emux *emu); | |
1da177e4 LT |
70 | |
71 | /* emux_proc.c */ | |
52262b4a | 72 | #ifdef CONFIG_SND_PROC_FS |
03da312a TI |
73 | void snd_emux_proc_init(struct snd_emux *emu, struct snd_card *card, int device); |
74 | void snd_emux_proc_free(struct snd_emux *emu); | |
52262b4a TI |
75 | #else |
76 | static inline void snd_emux_proc_init(struct snd_emux *emu, | |
77 | struct snd_card *card, int device) {} | |
78 | static inline void snd_emux_proc_free(struct snd_emux *emu) {} | |
1da177e4 LT |
79 | #endif |
80 | ||
81 | #define STATE_IS_PLAYING(s) ((s) & SNDRV_EMUX_ST_ON) | |
82 | ||
83 | /* emux_hwdep.c */ | |
03da312a TI |
84 | int snd_emux_init_hwdep(struct snd_emux *emu); |
85 | void snd_emux_delete_hwdep(struct snd_emux *emu); | |
1da177e4 LT |
86 | |
87 | #endif |