1 #ifndef __EMUX_VOICE_H 2 #define __EMUX_VOICE_H 3 4 /* 5 * A structure to keep track of each hardware voice 6 * 7 * Copyright (C) 1999 Steve Ratcliffe 8 * Copyright (c) 1999-2000 Takashi Iwai <tiwai@suse.de> 9 * 10 * This program is free software; you can redistribute it and/or modify 11 * it under the terms of the GNU General Public License as published by 12 * the Free Software Foundation; either version 2 of the License, or 13 * (at your option) any later version. 14 * 15 * This program is distributed in the hope that it will be useful, 16 * but WITHOUT ANY WARRANTY; without even the implied warranty of 17 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 18 * GNU General Public License for more details. 19 * 20 * You should have received a copy of the GNU General Public License 21 * along with this program; if not, write to the Free Software 22 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA 23 */ 24 25 #include <linux/wait.h> 26 #include <linux/sched.h> 27 #include <sound/core.h> 28 #include <sound/emux_synth.h> 29 30 /* Prototypes for emux_seq.c */ 31 int snd_emux_init_seq(struct snd_emux *emu, struct snd_card *card, int index); 32 void snd_emux_detach_seq(struct snd_emux *emu); 33 struct snd_emux_port *snd_emux_create_port(struct snd_emux *emu, char *name, 34 int max_channels, int type, 35 struct snd_seq_port_callback *callback); 36 void snd_emux_reset_port(struct snd_emux_port *port); 37 int snd_emux_event_input(struct snd_seq_event *ev, int direct, void *private, 38 int atomic, int hop); 39 int snd_emux_inc_count(struct snd_emux *emu); 40 void snd_emux_dec_count(struct snd_emux *emu); 41 int snd_emux_init_virmidi(struct snd_emux *emu, struct snd_card *card); 42 int snd_emux_delete_virmidi(struct snd_emux *emu); 43 44 /* Prototypes for emux_synth.c */ 45 void snd_emux_init_voices(struct snd_emux *emu); 46 47 void snd_emux_note_on(void *p, int note, int vel, struct snd_midi_channel *chan); 48 void snd_emux_note_off(void *p, int note, int vel, struct snd_midi_channel *chan); 49 void snd_emux_key_press(void *p, int note, int vel, struct snd_midi_channel *chan); 50 void snd_emux_terminate_note(void *p, int note, struct snd_midi_channel *chan); 51 void snd_emux_control(void *p, int type, struct snd_midi_channel *chan); 52 53 void snd_emux_sounds_off_all(struct snd_emux_port *port); 54 void snd_emux_update_channel(struct snd_emux_port *port, 55 struct snd_midi_channel *chan, int update); 56 void snd_emux_update_port(struct snd_emux_port *port, int update); 57 58 void snd_emux_timer_callback(unsigned long data); 59 60 /* emux_effect.c */ 61 #ifdef SNDRV_EMUX_USE_RAW_EFFECT 62 void snd_emux_create_effect(struct snd_emux_port *p); 63 void snd_emux_delete_effect(struct snd_emux_port *p); 64 void snd_emux_clear_effect(struct snd_emux_port *p); 65 void snd_emux_setup_effect(struct snd_emux_voice *vp); 66 void snd_emux_send_effect_oss(struct snd_emux_port *port, 67 struct snd_midi_channel *chan, int type, int val); 68 void snd_emux_send_effect(struct snd_emux_port *port, 69 struct snd_midi_channel *chan, int type, int val, int mode); 70 #endif 71 72 /* emux_nrpn.c */ 73 void snd_emux_sysex(void *private_data, unsigned char *buf, int len, 74 int parsed, struct snd_midi_channel_set *chset); 75 int snd_emux_xg_control(struct snd_emux_port *port, 76 struct snd_midi_channel *chan, int param); 77 void snd_emux_nrpn(void *private_data, struct snd_midi_channel *chan, 78 struct snd_midi_channel_set *chset); 79 80 /* emux_oss.c */ 81 void snd_emux_init_seq_oss(struct snd_emux *emu); 82 void snd_emux_detach_seq_oss(struct snd_emux *emu); 83 84 /* emux_proc.c */ 85 #ifdef CONFIG_PROC_FS 86 void snd_emux_proc_init(struct snd_emux *emu, struct snd_card *card, int device); 87 void snd_emux_proc_free(struct snd_emux *emu); 88 #endif 89 90 #define STATE_IS_PLAYING(s) ((s) & SNDRV_EMUX_ST_ON) 91 92 /* emux_hwdep.c */ 93 int snd_emux_init_hwdep(struct snd_emux *emu); 94 void snd_emux_delete_hwdep(struct snd_emux *emu); 95 96 #endif 97