diff options
Diffstat (limited to 'kernel/sound/synth/emux/emux_voice.h')
| -rw-r--r-- | kernel/sound/synth/emux/emux_voice.h | 96 |
1 files changed, 96 insertions, 0 deletions
diff --git a/kernel/sound/synth/emux/emux_voice.h b/kernel/sound/synth/emux/emux_voice.h new file mode 100644 index 000000000..09711f84e --- /dev/null +++ b/kernel/sound/synth/emux/emux_voice.h @@ -0,0 +1,96 @@ +#ifndef __EMUX_VOICE_H +#define __EMUX_VOICE_H + +/* + * A structure to keep track of each hardware voice + * + * Copyright (C) 1999 Steve Ratcliffe + * Copyright (c) 1999-2000 Takashi Iwai <tiwai@suse.de> + * + * 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 + */ + +#include <linux/wait.h> +#include <linux/sched.h> +#include <sound/core.h> +#include <sound/emux_synth.h> + +/* Prototypes for emux_seq.c */ +int snd_emux_init_seq(struct snd_emux *emu, struct snd_card *card, int index); +void snd_emux_detach_seq(struct snd_emux *emu); +struct snd_emux_port *snd_emux_create_port(struct snd_emux *emu, char *name, + int max_channels, int type, + struct snd_seq_port_callback *callback); +void snd_emux_reset_port(struct snd_emux_port *port); +int snd_emux_event_input(struct snd_seq_event *ev, int direct, void *private, + int atomic, int hop); +int snd_emux_inc_count(struct snd_emux *emu); +void snd_emux_dec_count(struct snd_emux *emu); +int snd_emux_init_virmidi(struct snd_emux *emu, struct snd_card *card); +int snd_emux_delete_virmidi(struct snd_emux *emu); + +/* Prototypes for emux_synth.c */ +void snd_emux_init_voices(struct snd_emux *emu); + +void snd_emux_note_on(void *p, int note, int vel, struct snd_midi_channel *chan); +void snd_emux_note_off(void *p, int note, int vel, struct snd_midi_channel *chan); +void snd_emux_key_press(void *p, int note, int vel, struct snd_midi_channel *chan); +void snd_emux_terminate_note(void *p, int note, struct snd_midi_channel *chan); +void snd_emux_control(void *p, int type, struct snd_midi_channel *chan); + +void snd_emux_sounds_off_all(struct snd_emux_port *port); +void snd_emux_update_channel(struct snd_emux_port *port, + struct snd_midi_channel *chan, int update); +void snd_emux_update_port(struct snd_emux_port *port, int update); + +void snd_emux_timer_callback(unsigned long data); + +/* emux_effect.c */ +#ifdef SNDRV_EMUX_USE_RAW_EFFECT +void snd_emux_create_effect(struct snd_emux_port *p); +void snd_emux_delete_effect(struct snd_emux_port *p); +void snd_emux_clear_effect(struct snd_emux_port *p); +void snd_emux_setup_effect(struct snd_emux_voice *vp); +void snd_emux_send_effect_oss(struct snd_emux_port *port, + struct snd_midi_channel *chan, int type, int val); +void snd_emux_send_effect(struct snd_emux_port *port, + struct snd_midi_channel *chan, int type, int val, int mode); +#endif + +/* emux_nrpn.c */ +void snd_emux_sysex(void *private_data, unsigned char *buf, int len, + int parsed, struct snd_midi_channel_set *chset); +int snd_emux_xg_control(struct snd_emux_port *port, + struct snd_midi_channel *chan, int param); +void snd_emux_nrpn(void *private_data, struct snd_midi_channel *chan, + struct snd_midi_channel_set *chset); + +/* emux_oss.c */ +void snd_emux_init_seq_oss(struct snd_emux *emu); +void snd_emux_detach_seq_oss(struct snd_emux *emu); + +/* emux_proc.c */ +#ifdef CONFIG_PROC_FS +void snd_emux_proc_init(struct snd_emux *emu, struct snd_card *card, int device); +void snd_emux_proc_free(struct snd_emux *emu); +#endif + +#define STATE_IS_PLAYING(s) ((s) & SNDRV_EMUX_ST_ON) + +/* emux_hwdep.c */ +int snd_emux_init_hwdep(struct snd_emux *emu); +void snd_emux_delete_hwdep(struct snd_emux *emu); + +#endif |