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Based on 1 normalized pattern(s): this program is free software you can redistribute it and or modify it under the terms of the gnu general public license as published by the free software foundation either version 2 of the license or at your option any later version this program is distributed in the hope that it will be useful but without any warranty without even the implied warranty of merchantability or fitness for a particular purpose see the gnu general public license for more details you should have received a copy of the gnu general public license along with this program if not write to the free software foundation inc 59 temple place suite 330 boston ma 02111 1307 usa extracted by the scancode license scanner the SPDX license identifier GPL-2.0-or-later has been chosen to replace the boilerplate/reference in 1334 file(s). Signed-off-by: Thomas Gleixner <tglx@linutronix.de> Reviewed-by: Allison Randal <allison@lohutok.net> Reviewed-by: Richard Fontana <rfontana@redhat.com> Cc: linux-spdx@vger.kernel.org Link: https://lkml.kernel.org/r/20190527070033.113240726@linutronix.de Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
87 lines
3.3 KiB
C
87 lines
3.3 KiB
C
/* SPDX-License-Identifier: GPL-2.0-or-later */
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#ifndef __EMUX_VOICE_H
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#define __EMUX_VOICE_H
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/*
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* A structure to keep track of each hardware voice
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*
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* Copyright (C) 1999 Steve Ratcliffe
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* Copyright (c) 1999-2000 Takashi Iwai <tiwai@suse.de>
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*/
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#include <linux/wait.h>
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#include <linux/sched.h>
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#include <sound/core.h>
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#include <sound/emux_synth.h>
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/* Prototypes for emux_seq.c */
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int snd_emux_init_seq(struct snd_emux *emu, struct snd_card *card, int index);
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void snd_emux_detach_seq(struct snd_emux *emu);
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struct snd_emux_port *snd_emux_create_port(struct snd_emux *emu, char *name,
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int max_channels, int type,
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struct snd_seq_port_callback *callback);
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void snd_emux_reset_port(struct snd_emux_port *port);
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int snd_emux_event_input(struct snd_seq_event *ev, int direct, void *private,
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int atomic, int hop);
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int snd_emux_inc_count(struct snd_emux *emu);
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void snd_emux_dec_count(struct snd_emux *emu);
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int snd_emux_init_virmidi(struct snd_emux *emu, struct snd_card *card);
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int snd_emux_delete_virmidi(struct snd_emux *emu);
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/* Prototypes for emux_synth.c */
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void snd_emux_init_voices(struct snd_emux *emu);
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void snd_emux_note_on(void *p, int note, int vel, struct snd_midi_channel *chan);
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void snd_emux_note_off(void *p, int note, int vel, struct snd_midi_channel *chan);
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void snd_emux_key_press(void *p, int note, int vel, struct snd_midi_channel *chan);
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void snd_emux_terminate_note(void *p, int note, struct snd_midi_channel *chan);
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void snd_emux_control(void *p, int type, struct snd_midi_channel *chan);
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void snd_emux_sounds_off_all(struct snd_emux_port *port);
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void snd_emux_update_channel(struct snd_emux_port *port,
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struct snd_midi_channel *chan, int update);
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void snd_emux_update_port(struct snd_emux_port *port, int update);
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void snd_emux_timer_callback(struct timer_list *t);
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/* emux_effect.c */
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#ifdef SNDRV_EMUX_USE_RAW_EFFECT
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void snd_emux_create_effect(struct snd_emux_port *p);
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void snd_emux_delete_effect(struct snd_emux_port *p);
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void snd_emux_clear_effect(struct snd_emux_port *p);
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void snd_emux_setup_effect(struct snd_emux_voice *vp);
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void snd_emux_send_effect_oss(struct snd_emux_port *port,
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struct snd_midi_channel *chan, int type, int val);
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void snd_emux_send_effect(struct snd_emux_port *port,
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struct snd_midi_channel *chan, int type, int val, int mode);
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#endif
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/* emux_nrpn.c */
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void snd_emux_sysex(void *private_data, unsigned char *buf, int len,
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int parsed, struct snd_midi_channel_set *chset);
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int snd_emux_xg_control(struct snd_emux_port *port,
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struct snd_midi_channel *chan, int param);
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void snd_emux_nrpn(void *private_data, struct snd_midi_channel *chan,
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struct snd_midi_channel_set *chset);
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/* emux_oss.c */
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void snd_emux_init_seq_oss(struct snd_emux *emu);
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void snd_emux_detach_seq_oss(struct snd_emux *emu);
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/* emux_proc.c */
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#ifdef CONFIG_SND_PROC_FS
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void snd_emux_proc_init(struct snd_emux *emu, struct snd_card *card, int device);
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void snd_emux_proc_free(struct snd_emux *emu);
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#else
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static inline void snd_emux_proc_init(struct snd_emux *emu,
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struct snd_card *card, int device) {}
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static inline void snd_emux_proc_free(struct snd_emux *emu) {}
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#endif
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#define STATE_IS_PLAYING(s) ((s) & SNDRV_EMUX_ST_ON)
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/* emux_hwdep.c */
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int snd_emux_init_hwdep(struct snd_emux *emu);
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void snd_emux_delete_hwdep(struct snd_emux *emu);
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#endif
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