include/linux/awe_voice.h

   1 /*
   2  * sound/awe_voice.h
   3  *
   4  * Voice information definitions for the low level driver for the
   5  * AWE32/SB32/AWE64 wave table synth.
   6  *   version 0.4.4; Jan. 4, 2000
   7  *
   8  * Copyright (C) 1996-2000 Takashi Iwai
   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., 675 Mass Ave, Cambridge, MA 02139, USA.
  23  */
  24
  25 #ifndef AWE_VOICE_H
  26 #define AWE_VOICE_H
  27
  28 #ifndef SAMPLE_TYPE_AWE32
  29 #define SAMPLE_TYPE_AWE32       0x20
  30 #endif
  31
  32 #define _LINUX_PATCHKEY_H_INDIRECT
  33 #include <linux/patchkey.h>
  34 #undef _LINUX_PATCHKEY_H_INDIRECT
  35
  36 /*----------------------------------------------------------------
  37  * patch information record
  38  *----------------------------------------------------------------*/
  39
  40 /* patch interface header: 16 bytes */
  41 typedef struct awe_patch_info {
  42         short key;                      /* use AWE_PATCH here */
  43 #define AWE_PATCH       _PATCHKEY(0x07)
  44
  45         short device_no;                /* synthesizer number */
  46         unsigned short sf_id;           /* file id (should be zero) */
  47         short optarg;                   /* optional argument */
  48         int len;                        /* data length (without this header) */
  49
  50         short type;                     /* patch operation type */
  51 #define AWE_LOAD_INFO           0       /* awe_voice_rec */
  52 #define AWE_LOAD_DATA           1       /* awe_sample_info */
  53 #define AWE_OPEN_PATCH          2       /* awe_open_parm */
  54 #define AWE_CLOSE_PATCH         3       /* none */
  55 #define AWE_UNLOAD_PATCH        4       /* none */
  56 #define AWE_REPLACE_DATA        5       /* awe_sample_info (optarg=#channels)*/
  57 #define AWE_MAP_PRESET          6       /* awe_voice_map */
  58 /*#define AWE_PROBE_INFO        7*/     /* awe_voice_map (pat only) */
  59 #define AWE_PROBE_DATA          8       /* optarg=sample */
  60 #define AWE_REMOVE_INFO         9       /* optarg=(bank<<8)|instr */
  61 #define AWE_LOAD_CHORUS_FX      0x10    /* awe_chorus_fx_rec (optarg=mode) */
  62 #define AWE_LOAD_REVERB_FX      0x11    /* awe_reverb_fx_rec (optarg=mode) */
  63
  64         short reserved;                 /* word alignment data */
  65
  66         /* the actual patch data begins after this */
  67 #if defined(AWE_COMPAT_030) && AWE_COMPAT_030
  68         char data[0];
  69 #endif
  70 } awe_patch_info;
  71
  72 /*#define AWE_PATCH_INFO_SIZE   16*/
  73 #define AWE_PATCH_INFO_SIZE     sizeof(awe_patch_info)
  74
  75
  76 /*----------------------------------------------------------------
  77  * open patch
  78  *----------------------------------------------------------------*/
  79
  80 #define AWE_PATCH_NAME_LEN      32
  81
  82 typedef struct _awe_open_parm {
  83         unsigned short type;            /* sample type */
  84 #define AWE_PAT_TYPE_MISC       0
  85 #define AWE_PAT_TYPE_GM         1
  86 #define AWE_PAT_TYPE_GS         2
  87 #define AWE_PAT_TYPE_MT32       3
  88 #define AWE_PAT_TYPE_XG         4
  89 #define AWE_PAT_TYPE_SFX        5
  90 #define AWE_PAT_TYPE_GUS        6
  91 #define AWE_PAT_TYPE_MAP        7
  92
  93 #define AWE_PAT_LOCKED          0x100   /* lock the samples */
  94 #define AWE_PAT_SHARED          0x200   /* sample is shared */
  95
  96         short reserved;
  97         char name[AWE_PATCH_NAME_LEN];
  98 } awe_open_parm;
  99
 100 /*#define AWE_OPEN_PARM_SIZE    28*/
 101 #define AWE_OPEN_PARM_SIZE      sizeof(awe_open_parm)
 102
 103
 104 /*----------------------------------------------------------------
 105  * raw voice information record
 106  *----------------------------------------------------------------*/
 107
 108 /* wave table envelope & effect parameters to control EMU8000 */
 109 typedef struct _awe_voice_parm {
 110         unsigned short moddelay;        /* modulation delay (0x8000) */
 111         unsigned short modatkhld;       /* modulation attack & hold time (0x7f7f) */
 112         unsigned short moddcysus;       /* modulation decay & sustain (0x7f7f) */
 113         unsigned short modrelease;      /* modulation release time (0x807f) */
 114         short modkeyhold, modkeydecay;  /* envelope change per key (not used) */
 115         unsigned short voldelay;        /* volume delay (0x8000) */
 116         unsigned short volatkhld;       /* volume attack & hold time (0x7f7f) */
 117         unsigned short voldcysus;       /* volume decay & sustain (0x7f7f) */
 118         unsigned short volrelease;      /* volume release time (0x807f) */
 119         short volkeyhold, volkeydecay;  /* envelope change per key (not used) */
 120         unsigned short lfo1delay;       /* LFO1 delay (0x8000) */
 121         unsigned short lfo2delay;       /* LFO2 delay (0x8000) */
 122         unsigned short pefe;            /* modulation pitch & cutoff (0x0000) */
 123         unsigned short fmmod;           /* LFO1 pitch & cutoff (0x0000) */
 124         unsigned short tremfrq;         /* LFO1 volume & freq (0x0000) */
 125         unsigned short fm2frq2;         /* LFO2 pitch & freq (0x0000) */
 126         unsigned char cutoff;           /* initial cutoff (0xff) */
 127         unsigned char filterQ;          /* initial filter Q [0-15] (0x0) */
 128         unsigned char chorus;           /* chorus send (0x00) */
 129         unsigned char reverb;           /* reverb send (0x00) */
 130         unsigned short reserved[4];     /* not used */
 131 } awe_voice_parm;
 132
 133 typedef struct _awe_voice_parm_block {
 134         unsigned short moddelay;        /* modulation delay (0x8000) */
 135         unsigned char modatk, modhld;
 136         unsigned char moddcy, modsus;
 137         unsigned char modrel, moddummy;
 138         short modkeyhold, modkeydecay;  /* envelope change per key (not used) */
 139         unsigned short voldelay;        /* volume delay (0x8000) */
 140         unsigned char volatk, volhld;
 141         unsigned char voldcy, volsus;
 142         unsigned char volrel, voldummy;
 143         short volkeyhold, volkeydecay;  /* envelope change per key (not used) */
 144         unsigned short lfo1delay;       /* LFO1 delay (0x8000) */
 145         unsigned short lfo2delay;       /* LFO2 delay (0x8000) */
 146         unsigned char env1fc, env1pit;
 147         unsigned char lfo1fc, lfo1pit;
 148         unsigned char lfo1freq, lfo1vol;
 149         unsigned char lfo2freq, lfo2pit;
 150         unsigned char cutoff;           /* initial cutoff (0xff) */
 151         unsigned char filterQ;          /* initial filter Q [0-15] (0x0) */
 152         unsigned char chorus;           /* chorus send (0x00) */
 153         unsigned char reverb;           /* reverb send (0x00) */
 154         unsigned short reserved[4];     /* not used */
 155 } awe_voice_parm_block;
 156
 157 #define AWE_VOICE_PARM_SIZE     48
 158
 159
 160 /* wave table parameters: 92 bytes */
 161 typedef struct _awe_voice_info {
 162         unsigned short sf_id;           /* file id (should be zero) */
 163         unsigned short sample;          /* sample id */
 164         int start, end;                 /* sample offset correction */
 165         int loopstart, loopend;         /* loop offset correction */
 166         short rate_offset;              /* sample rate pitch offset */
 167         unsigned short mode;            /* sample mode */
 168 #define AWE_MODE_ROMSOUND               0x8000
 169 #define AWE_MODE_STEREO                 1
 170 #define AWE_MODE_LOOPING                2
 171 #define AWE_MODE_NORELEASE              4       /* obsolete */
 172 #define AWE_MODE_INIT_PARM              8
 173
 174         short root;                     /* midi root key */
 175         short tune;                     /* pitch tuning (in cents) */
 176         signed char low, high;          /* key note range */
 177         signed char vellow, velhigh;    /* velocity range */
 178         signed char fixkey, fixvel;     /* fixed key, velocity */
 179         signed char pan, fixpan;        /* panning, fixed panning */
 180         short exclusiveClass;           /* exclusive class (0 = none) */
 181         unsigned char amplitude;        /* sample volume (127 max) */
 182         unsigned char attenuation;      /* attenuation (0.375dB) */
 183         short scaleTuning;              /* pitch scale tuning(%), normally 100 */
 184         awe_voice_parm parm;            /* voice envelope parameters */
 185         short index;                    /* internal index (set by driver) */
 186 } awe_voice_info;
 187
 188 /*#define AWE_VOICE_INFO_SIZE   92*/
 189 #define AWE_VOICE_INFO_SIZE     sizeof(awe_voice_info)
 190
 191 /*----------------------------------------------------------------*/
 192
 193 /* The info entry of awe_voice_rec is changed from 0 to 1
 194  * for some compilers refusing zero size array.
 195  * Due to this change, sizeof(awe_voice_rec) becomes different
 196  * from older versions.
 197  * Use AWE_VOICE_REC_SIZE instead.
 198  */
 199
 200 /* instrument info header: 4 bytes */
 201 typedef struct _awe_voice_rec_hdr {
 202         unsigned char bank;             /* midi bank number */
 203         unsigned char instr;            /* midi preset number */
 204         char nvoices;                   /* number of voices */
 205         char write_mode;                /* write mode; normally 0 */
 206 #define AWE_WR_APPEND           0       /* append anyway */
 207 #define AWE_WR_EXCLUSIVE        1       /* skip if already exists */
 208 #define AWE_WR_REPLACE          2       /* replace if already exists */
 209 } awe_voice_rec_hdr;
 210
 211 /*#define AWE_VOICE_REC_SIZE    4*/
 212 #define AWE_VOICE_REC_SIZE      sizeof(awe_voice_rec_hdr)
 213
 214 /* the standard patch structure for one sample */
 215 typedef struct _awe_voice_rec_patch {
 216         awe_patch_info          patch;
 217         awe_voice_rec_hdr       hdr;
 218         awe_voice_info          info;
 219 } awe_voice_rec_patch;
 220
 221
 222 /* obsolete data type */
 223 #if defined(AWE_COMPAT_030) && AWE_COMPAT_030
 224 #define AWE_INFOARRAY_SIZE      0
 225 #else
 226 #define AWE_INFOARRAY_SIZE      1
 227 #endif
 228
 229 typedef struct _awe_voice_rec {
 230         unsigned char bank;             /* midi bank number */
 231         unsigned char instr;            /* midi preset number */
 232         short nvoices;                  /* number of voices */
 233         /* voice information follows here */
 234         awe_voice_info info[AWE_INFOARRAY_SIZE];
 235 } awe_voice_rec;
 236
 237
 238 /*----------------------------------------------------------------
 239  * sample wave information
 240  *----------------------------------------------------------------*/
 241
 242 /* wave table sample header: 32 bytes */
 243 typedef struct awe_sample_info {
 244         unsigned short sf_id;           /* file id (should be zero) */
 245         unsigned short sample;          /* sample id */
 246         int start, end;                 /* start & end offset */
 247         int loopstart, loopend;         /* loop start & end offset */
 248         int size;                       /* size (0 = ROM) */
 249         short checksum_flag;            /* use check sum = 1 */
 250         unsigned short mode_flags;      /* mode flags */
 251 #define AWE_SAMPLE_8BITS        1       /* wave data is 8bits */
 252 #define AWE_SAMPLE_UNSIGNED     2       /* wave data is unsigned */
 253 #define AWE_SAMPLE_NO_BLANK     4       /* no blank loop is attached */
 254 #define AWE_SAMPLE_SINGLESHOT   8       /* single-shot w/o loop */
 255 #define AWE_SAMPLE_BIDIR_LOOP   16      /* bidirectional looping */
 256 #define AWE_SAMPLE_STEREO_LEFT  32      /* stereo left sound */
 257 #define AWE_SAMPLE_STEREO_RIGHT 64      /* stereo right sound */
 258 #define AWE_SAMPLE_REVERSE_LOOP 128     /* reverse looping */
 259         unsigned int checksum;          /* check sum */
 260 #if defined(AWE_COMPAT_030) && AWE_COMPAT_030
 261         unsigned short data[0];         /* sample data follows here */
 262 #endif
 263 } awe_sample_info;
 264
 265 /*#define AWE_SAMPLE_INFO_SIZE  32*/
 266 #define AWE_SAMPLE_INFO_SIZE    sizeof(awe_sample_info)
 267
 268
 269 /*----------------------------------------------------------------
 270  * voice preset mapping
 271  *----------------------------------------------------------------*/
 272
 273 typedef struct awe_voice_map {
 274         int map_bank, map_instr, map_key;       /* key = -1 means all keys */
 275         int src_bank, src_instr, src_key;
 276 } awe_voice_map;
 277
 278 #define AWE_VOICE_MAP_SIZE      sizeof(awe_voice_map)
 279
 280
 281 /*----------------------------------------------------------------
 282  * awe hardware controls
 283  *----------------------------------------------------------------*/
 284
 285 #define _AWE_DEBUG_MODE                 0x00
 286 #define _AWE_REVERB_MODE                0x01
 287 #define _AWE_CHORUS_MODE                0x02
 288 #define _AWE_REMOVE_LAST_SAMPLES        0x03
 289 #define _AWE_INITIALIZE_CHIP            0x04
 290 #define _AWE_SEND_EFFECT                0x05
 291 #define _AWE_TERMINATE_CHANNEL          0x06
 292 #define _AWE_TERMINATE_ALL              0x07
 293 #define _AWE_INITIAL_VOLUME             0x08
 294 #define _AWE_INITIAL_ATTEN      _AWE_INITIAL_VOLUME
 295 #define _AWE_RESET_CHANNEL              0x09
 296 #define _AWE_CHANNEL_MODE               0x0a
 297 #define _AWE_DRUM_CHANNELS              0x0b
 298 #define _AWE_MISC_MODE                  0x0c
 299 #define _AWE_RELEASE_ALL                0x0d
 300 #define _AWE_NOTEOFF_ALL                0x0e
 301 #define _AWE_CHN_PRESSURE               0x0f
 302 /*#define _AWE_GET_CURRENT_MODE         0x10*/
 303 #define _AWE_EQUALIZER                  0x11
 304 /*#define _AWE_GET_MISC_MODE            0x12*/
 305 /*#define _AWE_GET_FONTINFO             0x13*/
 306
 307 #define _AWE_MODE_FLAG                  0x80
 308 #define _AWE_COOKED_FLAG                0x40    /* not supported */
 309 #define _AWE_MODE_VALUE_MASK            0x3F
 310
 311 /*----------------------------------------------------------------*/
 312
 313 #define _AWE_SET_CMD(p,dev,voice,cmd,p1,p2) \
 314 {((char*)(p))[0] = SEQ_PRIVATE;\
 315  ((char*)(p))[1] = dev;\
 316  ((char*)(p))[2] = _AWE_MODE_FLAG|(cmd);\
 317  ((char*)(p))[3] = voice;\
 318  ((unsigned short*)(p))[2] = p1;\
 319  ((unsigned short*)(p))[3] = p2;}
 320
 321 /* buffered access */
 322 #define _AWE_CMD(dev, voice, cmd, p1, p2) \
 323 {_SEQ_NEEDBUF(8);\
 324  _AWE_SET_CMD(_seqbuf + _seqbufptr, dev, voice, cmd, p1, p2);\
 325  _SEQ_ADVBUF(8);}
 326
 327 /* direct access */
 328 #define _AWE_CMD_NOW(seqfd,dev,voice,cmd,p1,p2) \
 329 {struct seq_event_rec tmp;\
 330  _AWE_SET_CMD(&tmp, dev, voice, cmd, p1, p2);\
 331  ioctl(seqfd, SNDCTL_SEQ_OUTOFBAND, &tmp);}
 332
 333 /*----------------------------------------------------------------*/
 334
 335 /* set debugging mode */
 336 #define AWE_DEBUG_MODE(dev,p1)  _AWE_CMD(dev, 0, _AWE_DEBUG_MODE, p1, 0)
 337 /* set reverb mode; from 0 to 7 */
 338 #define AWE_REVERB_MODE(dev,p1) _AWE_CMD(dev, 0, _AWE_REVERB_MODE, p1, 0)
 339 /* set chorus mode; from 0 to 7 */
 340 #define AWE_CHORUS_MODE(dev,p1) _AWE_CMD(dev, 0, _AWE_CHORUS_MODE, p1, 0)
 341
 342 /* reset channel */
 343 #define AWE_RESET_CHANNEL(dev,ch) _AWE_CMD(dev, ch, _AWE_RESET_CHANNEL, 0, 0)
 344 #define AWE_RESET_CONTROL(dev,ch) _AWE_CMD(dev, ch, _AWE_RESET_CHANNEL, 1, 0)
 345
 346 /* send an effect to all layers */
 347 #define AWE_SEND_EFFECT(dev,voice,type,value) _AWE_CMD(dev,voice,_AWE_SEND_EFFECT,type,value)
 348 #define AWE_ADD_EFFECT(dev,voice,type,value) _AWE_CMD(dev,voice,_AWE_SEND_EFFECT,((type)|0x80),value)
 349 #define AWE_UNSET_EFFECT(dev,voice,type) _AWE_CMD(dev,voice,_AWE_SEND_EFFECT,((type)|0x40),0)
 350 /* send an effect to a layer */
 351 #define AWE_SEND_LAYER_EFFECT(dev,voice,layer,type,value) _AWE_CMD(dev,voice,_AWE_SEND_EFFECT,((layer+1)<<8|(type)),value)
 352 #define AWE_ADD_LAYER_EFFECT(dev,voice,layer,type,value) _AWE_CMD(dev,voice,_AWE_SEND_EFFECT,((layer+1)<<8|(type)|0x80),value)
 353 #define AWE_UNSET_LAYER_EFFECT(dev,voice,layer,type) _AWE_CMD(dev,voice,_AWE_SEND_EFFECT,((layer+1)<<8|(type)|0x40),0)
 354
 355 /* terminate sound on the channel/voice */
 356 #define AWE_TERMINATE_CHANNEL(dev,voice) _AWE_CMD(dev,voice,_AWE_TERMINATE_CHANNEL,0,0)
 357 /* terminate all sounds */
 358 #define AWE_TERMINATE_ALL(dev) _AWE_CMD(dev, 0, _AWE_TERMINATE_ALL, 0, 0)
 359 /* release all sounds (w/o sustain effect) */
 360 #define AWE_RELEASE_ALL(dev) _AWE_CMD(dev, 0, _AWE_RELEASE_ALL, 0, 0)
 361 /* note off all sounds (w sustain effect) */
 362 #define AWE_NOTEOFF_ALL(dev) _AWE_CMD(dev, 0, _AWE_NOTEOFF_ALL, 0, 0)
 363
 364 /* set initial attenuation */
 365 #define AWE_INITIAL_VOLUME(dev,atten) _AWE_CMD(dev, 0, _AWE_INITIAL_VOLUME, atten, 0)
 366 #define AWE_INITIAL_ATTEN  AWE_INITIAL_VOLUME
 367 /* relative attenuation */
 368 #define AWE_SET_ATTEN(dev,atten)  _AWE_CMD(dev, 0, _AWE_INITIAL_VOLUME, atten, 1)
 369
 370 /* set channel playing mode; mode=0/1/2 */
 371 #define AWE_SET_CHANNEL_MODE(dev,mode) _AWE_CMD(dev, 0, _AWE_CHANNEL_MODE, mode, 0)
 372 #define AWE_PLAY_INDIRECT       0       /* indirect voice mode (default) */
 373 #define AWE_PLAY_MULTI          1       /* multi note voice mode */
 374 #define AWE_PLAY_DIRECT         2       /* direct single voice mode */
 375 #define AWE_PLAY_MULTI2         3       /* sequencer2 mode; used internally */
 376
 377 /* set drum channel mask; channels is 32bit long value */
 378 #define AWE_DRUM_CHANNELS(dev,channels) _AWE_CMD(dev, 0, _AWE_DRUM_CHANNELS, ((channels) & 0xffff), ((channels) >> 16))
 379
 380 /* set bass and treble control; values are from 0 to 11 */
 381 #define AWE_EQUALIZER(dev,bass,treble) _AWE_CMD(dev, 0, _AWE_EQUALIZER, bass, treble)
 382
 383 /* remove last loaded samples */
 384 #define AWE_REMOVE_LAST_SAMPLES(seqfd,dev) _AWE_CMD_NOW(seqfd, dev, 0, _AWE_REMOVE_LAST_SAMPLES, 0, 0)
 385 /* initialize emu8000 chip */
 386 #define AWE_INITIALIZE_CHIP(seqfd,dev) _AWE_CMD_NOW(seqfd, dev, 0, _AWE_INITIALIZE_CHIP, 0, 0)
 387
 388 /* set miscellaneous modes; meta command */
 389 #define AWE_MISC_MODE(dev,mode,value) _AWE_CMD(dev, 0, _AWE_MISC_MODE, mode, value)
 390 /* exclusive sound off; 1=off */
 391 #define AWE_EXCLUSIVE_SOUND(dev,mode) AWE_MISC_MODE(dev,AWE_MD_EXCLUSIVE_SOUND,mode)
 392 /* default GUS bank number */
 393 #define AWE_SET_GUS_BANK(dev,bank) AWE_MISC_MODE(dev,AWE_MD_GUS_BANK,bank)
 394 /* change panning position in realtime; 0=don't 1=do */
 395 #define AWE_REALTIME_PAN(dev,mode) AWE_MISC_MODE(dev,AWE_MD_REALTIME_PAN,mode)
 396
 397 /* extended pressure controls; not portable with other sound drivers */
 398 #define AWE_KEY_PRESSURE(dev,ch,note,vel) SEQ_START_NOTE(dev,ch,(note)+128,vel)
 399 #define AWE_CHN_PRESSURE(dev,ch,vel) _AWE_CMD(dev,ch,_AWE_CHN_PRESSURE,vel,0)
 400
 401 /*----------------------------------------------------------------*/
 402
 403 /* reverb mode parameters */
 404 #define AWE_REVERB_ROOM1        0
 405 #define AWE_REVERB_ROOM2        1
 406 #define AWE_REVERB_ROOM3        2
 407 #define AWE_REVERB_HALL1        3
 408 #define AWE_REVERB_HALL2        4
 409 #define AWE_REVERB_PLATE        5
 410 #define AWE_REVERB_DELAY        6
 411 #define AWE_REVERB_PANNINGDELAY 7
 412 #define AWE_REVERB_PREDEFINED   8
 413 /* user can define reverb modes up to 32 */
 414 #define AWE_REVERB_NUMBERS      32
 415
 416 typedef struct awe_reverb_fx_rec {
 417         unsigned short parms[28];
 418 } awe_reverb_fx_rec;
 419
 420 /*----------------------------------------------------------------*/
 421
 422 /* chorus mode parameters */
 423 #define AWE_CHORUS_1            0
 424 #define AWE_CHORUS_2            1
 425 #define AWE_CHORUS_3            2
 426 #define AWE_CHORUS_4            3
 427 #define AWE_CHORUS_FEEDBACK     4
 428 #define AWE_CHORUS_FLANGER      5
 429 #define AWE_CHORUS_SHORTDELAY   6
 430 #define AWE_CHORUS_SHORTDELAY2  7
 431 #define AWE_CHORUS_PREDEFINED   8
 432 /* user can define chorus modes up to 32 */
 433 #define AWE_CHORUS_NUMBERS      32
 434
 435 typedef struct awe_chorus_fx_rec {
 436         unsigned short feedback;        /* feedback level (0xE600-0xE6FF) */
 437         unsigned short delay_offset;    /* delay (0-0x0DA3) [1/44100 sec] */
 438         unsigned short lfo_depth;       /* LFO depth (0xBC00-0xBCFF) */
 439         unsigned int delay;     /* right delay (0-0xFFFFFFFF) [1/256/44100 sec] */
 440         unsigned int lfo_freq;          /* LFO freq LFO freq (0-0xFFFFFFFF) */
 441 } awe_chorus_fx_rec;
 442
 443 /*----------------------------------------------------------------*/
 444
 445 /* misc mode types */
 446 enum {
 447 /* 0*/  AWE_MD_EXCLUSIVE_OFF,   /* obsolete */
 448 /* 1*/  AWE_MD_EXCLUSIVE_ON,    /* obsolete */
 449 /* 2*/  AWE_MD_VERSION,         /* read only */
 450 /* 3*/  AWE_MD_EXCLUSIVE_SOUND, /* 0/1: exclusive note on (default=1) */
 451 /* 4*/  AWE_MD_REALTIME_PAN,    /* 0/1: do realtime pan change (default=1) */
 452 /* 5*/  AWE_MD_GUS_BANK,        /* bank number for GUS patches (default=0) */
 453 /* 6*/  AWE_MD_KEEP_EFFECT,     /* 0/1: keep effect values, (default=0) */
 454 /* 7*/  AWE_MD_ZERO_ATTEN,      /* attenuation of max volume (default=32) */
 455 /* 8*/  AWE_MD_CHN_PRIOR,       /* 0/1: set MIDI channel priority mode (default=1) */
 456 /* 9*/  AWE_MD_MOD_SENSE,       /* integer: modwheel sensitivity (def=18) */
 457 /*10*/  AWE_MD_DEF_PRESET,      /* integer: default preset number (def=0) */
 458 /*11*/  AWE_MD_DEF_BANK,        /* integer: default bank number (def=0) */
 459 /*12*/  AWE_MD_DEF_DRUM,        /* integer: default drumset number (def=0) */
 460 /*13*/  AWE_MD_TOGGLE_DRUM_BANK, /* 0/1: toggle drum flag with bank# (def=0) */
 461 /*14*/  AWE_MD_NEW_VOLUME_CALC, /* 0/1: volume calculation mode (def=1) */
 462 /*15*/  AWE_MD_CHORUS_MODE,     /* integer: chorus mode (def=2) */
 463 /*16*/  AWE_MD_REVERB_MODE,     /* integer: chorus mode (def=4) */
 464 /*17*/  AWE_MD_BASS_LEVEL,      /* integer: bass level (def=5) */
 465 /*18*/  AWE_MD_TREBLE_LEVEL,    /* integer: treble level (def=9) */
 466 /*19*/  AWE_MD_DEBUG_MODE,      /* integer: debug level (def=0) */
 467 /*20*/  AWE_MD_PAN_EXCHANGE,    /* 0/1: exchange panning direction (def=0) */
 468         AWE_MD_END,
 469 };
 470
 471 /*----------------------------------------------------------------*/
 472
 473 /* effect parameters */
 474 enum {
 475
 476 /* modulation envelope parameters */
 477 /* 0*/  AWE_FX_ENV1_DELAY,      /* WORD: ENVVAL */
 478 /* 1*/  AWE_FX_ENV1_ATTACK,     /* BYTE: up ATKHLD */
 479 /* 2*/  AWE_FX_ENV1_HOLD,       /* BYTE: lw ATKHLD */
 480 /* 3*/  AWE_FX_ENV1_DECAY,      /* BYTE: lw DCYSUS */
 481 /* 4*/  AWE_FX_ENV1_RELEASE,    /* BYTE: lw DCYSUS */
 482 /* 5*/  AWE_FX_ENV1_SUSTAIN,    /* BYTE: up DCYSUS */
 483 /* 6*/  AWE_FX_ENV1_PITCH,      /* BYTE: up PEFE */
 484 /* 7*/  AWE_FX_ENV1_CUTOFF,     /* BYTE: lw PEFE */
 485
 486 /* volume envelope parameters */
 487 /* 8*/  AWE_FX_ENV2_DELAY,      /* WORD: ENVVOL */
 488 /* 9*/  AWE_FX_ENV2_ATTACK,     /* BYTE: up ATKHLDV */
 489 /*10*/  AWE_FX_ENV2_HOLD,       /* BYTE: lw ATKHLDV */
 490 /*11*/  AWE_FX_ENV2_DECAY,      /* BYTE: lw DCYSUSV */
 491 /*12*/  AWE_FX_ENV2_RELEASE,    /* BYTE: lw DCYSUSV */
 492 /*13*/  AWE_FX_ENV2_SUSTAIN,    /* BYTE: up DCYSUSV */
 493
 494 /* LFO1 (tremolo & vibrato) parameters */
 495 /*14*/  AWE_FX_LFO1_DELAY,      /* WORD: LFO1VAL */
 496 /*15*/  AWE_FX_LFO1_FREQ,       /* BYTE: lo TREMFRQ */
 497 /*16*/  AWE_FX_LFO1_VOLUME,     /* BYTE: up TREMFRQ */
 498 /*17*/  AWE_FX_LFO1_PITCH,      /* BYTE: up FMMOD */
 499 /*18*/  AWE_FX_LFO1_CUTOFF,     /* BYTE: lo FMMOD */
 500
 501 /* LFO2 (vibrato) parameters */
 502 /*19*/  AWE_FX_LFO2_DELAY,      /* WORD: LFO2VAL */
 503 /*20*/  AWE_FX_LFO2_FREQ,       /* BYTE: lo FM2FRQ2 */
 504 /*21*/  AWE_FX_LFO2_PITCH,      /* BYTE: up FM2FRQ2 */
 505
 506 /* Other overall effect parameters */
 507 /*22*/  AWE_FX_INIT_PITCH,      /* SHORT: pitch offset */
 508 /*23*/  AWE_FX_CHORUS,          /* BYTE: chorus effects send (0-255) */
 509 /*24*/  AWE_FX_REVERB,          /* BYTE: reverb effects send (0-255) */
 510 /*25*/  AWE_FX_CUTOFF,          /* BYTE: up IFATN */
 511 /*26*/  AWE_FX_FILTERQ,         /* BYTE: up CCCA */
 512
 513 /* Sample / loop offset changes */
 514 /*27*/  AWE_FX_SAMPLE_START,    /* SHORT: offset */
 515 /*28*/  AWE_FX_LOOP_START,      /* SHORT: offset */
 516 /*29*/  AWE_FX_LOOP_END,        /* SHORT: offset */
 517 /*30*/  AWE_FX_COARSE_SAMPLE_START,     /* SHORT: upper word offset */
 518 /*31*/  AWE_FX_COARSE_LOOP_START,       /* SHORT: upper word offset */
 519 /*32*/  AWE_FX_COARSE_LOOP_END,         /* SHORT: upper word offset */
 520 /*33*/  AWE_FX_ATTEN,           /* BYTE: lo IFATN */
 521
 522         AWE_FX_END,
 523 };
 524
 525 #endif /* AWE_VOICE_H */