1*1a59d1b8SThomas Gleixner /* SPDX-License-Identifier: GPL-2.0-or-later */ 21da177e4SLinus Torvalds #ifndef __EMUX_VOICE_H 31da177e4SLinus Torvalds #define __EMUX_VOICE_H 41da177e4SLinus Torvalds 51da177e4SLinus Torvalds /* 61da177e4SLinus Torvalds * A structure to keep track of each hardware voice 71da177e4SLinus Torvalds * 81da177e4SLinus Torvalds * Copyright (C) 1999 Steve Ratcliffe 91da177e4SLinus Torvalds * Copyright (c) 1999-2000 Takashi Iwai <tiwai@suse.de> 101da177e4SLinus Torvalds */ 111da177e4SLinus Torvalds 121da177e4SLinus Torvalds #include <linux/wait.h> 131da177e4SLinus Torvalds #include <linux/sched.h> 141da177e4SLinus Torvalds #include <sound/core.h> 151da177e4SLinus Torvalds #include <sound/emux_synth.h> 161da177e4SLinus Torvalds 171da177e4SLinus Torvalds /* Prototypes for emux_seq.c */ 1803da312aSTakashi Iwai int snd_emux_init_seq(struct snd_emux *emu, struct snd_card *card, int index); 1903da312aSTakashi Iwai void snd_emux_detach_seq(struct snd_emux *emu); 2003da312aSTakashi Iwai struct snd_emux_port *snd_emux_create_port(struct snd_emux *emu, char *name, 2103da312aSTakashi Iwai int max_channels, int type, 2203da312aSTakashi Iwai struct snd_seq_port_callback *callback); 2303da312aSTakashi Iwai void snd_emux_reset_port(struct snd_emux_port *port); 2403da312aSTakashi Iwai int snd_emux_event_input(struct snd_seq_event *ev, int direct, void *private, 2503da312aSTakashi Iwai int atomic, int hop); 2603da312aSTakashi Iwai int snd_emux_inc_count(struct snd_emux *emu); 2703da312aSTakashi Iwai void snd_emux_dec_count(struct snd_emux *emu); 2803da312aSTakashi Iwai int snd_emux_init_virmidi(struct snd_emux *emu, struct snd_card *card); 2903da312aSTakashi Iwai int snd_emux_delete_virmidi(struct snd_emux *emu); 301da177e4SLinus Torvalds 311da177e4SLinus Torvalds /* Prototypes for emux_synth.c */ 3203da312aSTakashi Iwai void snd_emux_init_voices(struct snd_emux *emu); 331da177e4SLinus Torvalds 341da177e4SLinus Torvalds void snd_emux_note_on(void *p, int note, int vel, struct snd_midi_channel *chan); 351da177e4SLinus Torvalds void snd_emux_note_off(void *p, int note, int vel, struct snd_midi_channel *chan); 361da177e4SLinus Torvalds void snd_emux_key_press(void *p, int note, int vel, struct snd_midi_channel *chan); 3703da312aSTakashi Iwai void snd_emux_terminate_note(void *p, int note, struct snd_midi_channel *chan); 381da177e4SLinus Torvalds void snd_emux_control(void *p, int type, struct snd_midi_channel *chan); 391da177e4SLinus Torvalds 4003da312aSTakashi Iwai void snd_emux_sounds_off_all(struct snd_emux_port *port); 4103da312aSTakashi Iwai void snd_emux_update_channel(struct snd_emux_port *port, 4203da312aSTakashi Iwai struct snd_midi_channel *chan, int update); 4303da312aSTakashi Iwai void snd_emux_update_port(struct snd_emux_port *port, int update); 441da177e4SLinus Torvalds 4508352b20SKees Cook void snd_emux_timer_callback(struct timer_list *t); 461da177e4SLinus Torvalds 471da177e4SLinus Torvalds /* emux_effect.c */ 481da177e4SLinus Torvalds #ifdef SNDRV_EMUX_USE_RAW_EFFECT 4903da312aSTakashi Iwai void snd_emux_create_effect(struct snd_emux_port *p); 5003da312aSTakashi Iwai void snd_emux_delete_effect(struct snd_emux_port *p); 5103da312aSTakashi Iwai void snd_emux_clear_effect(struct snd_emux_port *p); 5203da312aSTakashi Iwai void snd_emux_setup_effect(struct snd_emux_voice *vp); 5303da312aSTakashi Iwai void snd_emux_send_effect_oss(struct snd_emux_port *port, 5403da312aSTakashi Iwai struct snd_midi_channel *chan, int type, int val); 5503da312aSTakashi Iwai void snd_emux_send_effect(struct snd_emux_port *port, 5603da312aSTakashi Iwai struct snd_midi_channel *chan, int type, int val, int mode); 571da177e4SLinus Torvalds #endif 581da177e4SLinus Torvalds 591da177e4SLinus Torvalds /* emux_nrpn.c */ 6003da312aSTakashi Iwai void snd_emux_sysex(void *private_data, unsigned char *buf, int len, 6103da312aSTakashi Iwai int parsed, struct snd_midi_channel_set *chset); 6203da312aSTakashi Iwai int snd_emux_xg_control(struct snd_emux_port *port, 6303da312aSTakashi Iwai struct snd_midi_channel *chan, int param); 6403da312aSTakashi Iwai void snd_emux_nrpn(void *private_data, struct snd_midi_channel *chan, 6503da312aSTakashi Iwai struct snd_midi_channel_set *chset); 661da177e4SLinus Torvalds 671da177e4SLinus Torvalds /* emux_oss.c */ 6803da312aSTakashi Iwai void snd_emux_init_seq_oss(struct snd_emux *emu); 6903da312aSTakashi Iwai void snd_emux_detach_seq_oss(struct snd_emux *emu); 701da177e4SLinus Torvalds 711da177e4SLinus Torvalds /* emux_proc.c */ 7252262b4aSTakashi Iwai #ifdef CONFIG_SND_PROC_FS 7303da312aSTakashi Iwai void snd_emux_proc_init(struct snd_emux *emu, struct snd_card *card, int device); 7403da312aSTakashi Iwai void snd_emux_proc_free(struct snd_emux *emu); 7552262b4aSTakashi Iwai #else 7652262b4aSTakashi Iwai static inline void snd_emux_proc_init(struct snd_emux *emu, 7752262b4aSTakashi Iwai struct snd_card *card, int device) {} 7852262b4aSTakashi Iwai static inline void snd_emux_proc_free(struct snd_emux *emu) {} 791da177e4SLinus Torvalds #endif 801da177e4SLinus Torvalds 811da177e4SLinus Torvalds #define STATE_IS_PLAYING(s) ((s) & SNDRV_EMUX_ST_ON) 821da177e4SLinus Torvalds 831da177e4SLinus Torvalds /* emux_hwdep.c */ 8403da312aSTakashi Iwai int snd_emux_init_hwdep(struct snd_emux *emu); 8503da312aSTakashi Iwai void snd_emux_delete_hwdep(struct snd_emux *emu); 861da177e4SLinus Torvalds 871da177e4SLinus Torvalds #endif 88