| 1 | /* $Id: voicemgr.h 142 2000-04-23 14:55:46Z ktk $ */
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| 2 |
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| 3 | /*
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| 4 | **********************************************************************
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| 5 | * sblive_voice.h -- EMU Voice Resource Manager header file
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| 6 | * Copyright 1999, 2000 Creative Labs, Inc.
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| 7 | *
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| 8 | **********************************************************************
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| 9 | *
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| 10 | * Date Author Summary of changes
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| 11 | * ---- ------ ------------------
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| 12 | * October 20, 1999 Bertrand Lee base code release
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| 13 | *
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| 14 | **********************************************************************
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| 15 | *
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| 16 | * This program is free software; you can redistribute it and/or
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| 17 | * modify it under the terms of the GNU General Public License as
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| 18 | * published by the Free Software Foundation; either version 2 of
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| 19 | * the License, or (at your option) any later version.
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| 20 | *
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| 21 | * This program is distributed in the hope that it will be useful,
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| 22 | * but WITHOUT ANY WARRANTY; without even the implied warranty of
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| 23 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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| 24 | * GNU General Public License for more details.
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| 25 | *
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| 26 | * You should have received a copy of the GNU General Public
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| 27 | * License along with this program; if not, write to the Free
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| 28 | * Software Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139,
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| 29 | * USA.
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| 30 | *
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| 31 | **********************************************************************
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| 32 | */
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| 33 |
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| 34 | #ifndef _VOICEMGR_H
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| 35 | #define _VOICEMGR_H
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| 36 | /* struct emu_voice.usage flags */
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| 37 | #define VOICEMGR_USAGE_FREE 0x00000000
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| 38 | #define VOICEMGR_USAGE_MIDI 0x00000001
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| 39 | #define VOICEMGR_USAGE_PLAYBACK 0x00000002
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| 40 |
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| 41 | /* struct emu_voice.flags flags */
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| 42 | #define VOICEMGR_FLAGS_MONO 0x00000002
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| 43 | #define VOICEMGR_FLAGS_16BIT 0x00000004
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| 44 | #define VOICEMGR_FLAGS_STEREOSLAVE 0x00000008
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| 45 | #define VOICEMGR_FLAGS_VOICEMASTER 0x80000000
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| 46 | #define VOICEMGR_FLAGS_FXRT2 0x00000010
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| 47 |
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| 48 | struct voice_param
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| 49 | {
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| 50 | /* Sound engine */
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| 51 | u32 start;
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| 52 | u32 startloop;
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| 53 | u32 endloop;
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| 54 | u32 end;
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| 55 |
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| 56 | u16 current_pitch;
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| 57 | u16 pitch_target;
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| 58 |
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| 59 | u16 current_volume;
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| 60 | u16 volume_target;
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| 61 |
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| 62 | u16 current_FC;
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| 63 | u16 FC_target;
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| 64 |
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| 65 | u8 pan_target;
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| 66 | u8 aux_target;
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| 67 |
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| 68 | /* FX bus amount send */
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| 69 |
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| 70 | u32 send_a;
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| 71 | u32 send_b;
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| 72 | u32 send_c;
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| 73 | u32 send_d;
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| 74 |
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| 75 | /* Envelope engine */
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| 76 | u16 ampl_env_delay;
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| 77 | u8 byampl_env_attack;
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| 78 | u8 byampl_env_hold;
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| 79 | u8 byampl_env_decay;
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| 80 | u8 byampl_env_sustain;
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| 81 | u8 byampl_env_release;
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| 82 |
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| 83 | u16 aux_env_delay;
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| 84 | u8 byaux_env_attack;
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| 85 | u8 byaux_env_hold;
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| 86 | u8 byaux_env_decay;
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| 87 | u8 byaux_env_sustain;
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| 88 | u8 byaux_env_release;
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| 89 |
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| 90 | u16 mod_LFO_delay; /* LFO1 */
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| 91 | u16 vib_LFO_delay; /* LFO2 */
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| 92 | u8 mod_LFO_freq; /* LFO1 */
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| 93 | u8 vib_LFO_freq; /* LFO2 */
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| 94 |
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| 95 | s8 aux_env_to_pitch;
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| 96 | s8 aux_env_to_FC;
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| 97 | s8 mod_LFO_to_pitch;
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| 98 | s8 vib_LFO_to_pitch;
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| 99 | s8 mod_LFO_to_FC;
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| 100 | s8 mod_LFO_to_volume;
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| 101 |
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| 102 | u16 sample_pitch;
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| 103 | u16 initial_pitch;
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| 104 | u8 initial_attn;
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| 105 | u8 initial_FC;
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| 106 | };
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| 107 |
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| 108 | struct voice_allocdesc
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| 109 | {
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| 110 | u32 usage; /* playback, Midi */
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| 111 | u32 flags; /* stereo/mono rec/playback 8/16 bit*/
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| 112 | };
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| 113 |
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| 114 | struct emu_voice
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| 115 | {
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| 116 | struct list_head list;
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| 117 |
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| 118 | struct emu10k1_card *card;
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| 119 | u32 usage; /* Free, MIDI, playback */
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| 120 | u32 num; /* Voice ID */
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| 121 | u32 flags; /* Stereo/mono, rec/playback, 8/16 bit */
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| 122 |
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| 123 | struct voice_param params;
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| 124 |
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| 125 | struct emu_voice *linked_voice; /*for stereo voice*/
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| 126 |
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| 127 | u32 sendhandle[NUM_FXSENDS];
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| 128 | };
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| 129 |
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| 130 | struct voice_manager
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| 131 | {
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| 132 | struct emu10k1_card *card;
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| 133 | spinlock_t lock;
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| 134 |
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| 135 | struct emu_voice voice[NUM_G];
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| 136 | };
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| 137 |
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| 138 | struct voice_cntlset
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| 139 | {
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| 140 | u32 paramID;
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| 141 | u32 value;
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| 142 | };
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| 143 |
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| 144 | struct emu_voice *emu10k1_voice_alloc(struct voice_manager *, struct voice_allocdesc *);
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| 145 | void emu10k1_voice_free(struct voice_manager *, struct emu_voice *);
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| 146 | void emu10k1_voice_playback_setup(struct emu_voice *);
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| 147 | void emu10k1_voice_start(struct emu_voice *);
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| 148 | void emu10k1_voice_stop(struct emu_voice *);
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| 149 | void emu10k1_voice_setcontrol(struct emu_voice *, struct voice_cntlset *, u32);
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| 150 | void emu10k1_voice_getcontrol(struct emu_voice *, u32, u32 *);
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| 151 |
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| 152 | #endif /* _VOICEMGR_H */
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