1#ifndef __SOUND_WAVEFRONT_H__ 2#define __SOUND_WAVEFRONT_H__ 3 4/* 5 * Driver for Turtle Beach Wavefront cards (Maui,Tropez,Tropez+) 6 * 7 * Copyright (c) by Paul Barton-Davis <pbd@op.net> 8 * 9 * This program is free software; you can redistribute it and/or modify 10 * it under the terms of the GNU General Public License as published by 11 * the Free Software Foundation; either version 2 of the License, or 12 * (at your option) any later version. 13 * 14 * This program is distributed in the hope that it will be useful, 15 * but WITHOUT ANY WARRANTY; without even the implied warranty of 16 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 17 * GNU General Public License for more details. 18 * 19 * You should have received a copy of the GNU General Public License 20 * along with this program; if not, write to the Free Software 21 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA 22 */ 23 24#if (!defined(__GNUC__) && !defined(__GNUG__)) 25 26 You will not be able to compile this file correctly without gcc, because 27 it is necessary to pack the "wavefront_alias" structure to a size 28 of 22 bytes, corresponding to 16-bit alignment (as would have been 29 the case on the original platform, MS-DOS). If this is not done, 30 then WavePatch-format files cannot be read/written correctly. 31 The method used to do this here ("__attribute__((packed)") is 32 completely compiler dependent. 33 34 All other wavefront_* types end up aligned to 32 bit values and 35 still have the same (correct) size. 36 37#else 38 39 /* However, note that as of G++ 2.7.3.2, g++ was unable to 40 correctly parse *type* __attribute__ tags. It will do the 41 right thing if we use the "packed" attribute on each struct 42 member, which has the same semantics anyway. 43 */ 44 45#endif /* __GNUC__ */ 46 47/***************************** WARNING ******************************** 48 PLEASE DO NOT MODIFY THIS FILE IN ANY WAY THAT AFFECTS ITS ABILITY TO 49 BE USED WITH EITHER C *OR* C++. 50 **********************************************************************/ 51 52#ifndef NUM_MIDIKEYS 53#define NUM_MIDIKEYS 128 54#endif /* NUM_MIDIKEYS */ 55 56#ifndef NUM_MIDICHANNELS 57#define NUM_MIDICHANNELS 16 58#endif /* NUM_MIDICHANNELS */ 59 60/* These are very useful/important. the original wavefront interface 61 was developed on a 16 bit system, where sizeof(int) = 2 62 bytes. Defining things like this makes the code much more portable, and 63 easier to understand without having to toggle back and forth 64 between a 16-bit view of the world and a 32-bit one. 65 */ 66 67#ifndef __KERNEL__ 68/* keep them for compatibility */ 69typedef short s16; 70typedef unsigned short u16; 71typedef int s32; 72typedef unsigned int u32; 73typedef char s8; 74typedef unsigned char u8; 75typedef s16 INT16; 76typedef u16 UINT16; 77typedef s32 INT32; 78typedef u32 UINT32; 79typedef s8 CHAR8; 80typedef u8 UCHAR8; 81#endif 82 83/* Pseudo-commands not part of the WaveFront command set. 84 These are used for various driver controls and direct 85 hardware control. 86 */ 87 88#define WFC_DEBUG_DRIVER 0 89#define WFC_FX_IOCTL 1 90#define WFC_PATCH_STATUS 2 91#define WFC_PROGRAM_STATUS 3 92#define WFC_SAMPLE_STATUS 4 93#define WFC_DISABLE_INTERRUPTS 5 94#define WFC_ENABLE_INTERRUPTS 6 95#define WFC_INTERRUPT_STATUS 7 96#define WFC_ROMSAMPLES_RDONLY 8 97#define WFC_IDENTIFY_SLOT_TYPE 9 98 99/* Wavefront synth commands 100 */ 101 102#define WFC_DOWNLOAD_SAMPLE 0x80 103#define WFC_DOWNLOAD_BLOCK 0x81 104#define WFC_DOWNLOAD_MULTISAMPLE 0x82 105#define WFC_DOWNLOAD_SAMPLE_ALIAS 0x83 106#define WFC_DELETE_SAMPLE 0x84 107#define WFC_REPORT_FREE_MEMORY 0x85 108#define WFC_DOWNLOAD_PATCH 0x86 109#define WFC_DOWNLOAD_PROGRAM 0x87 110#define WFC_SET_SYNTHVOL 0x89 111#define WFC_SET_NVOICES 0x8B 112#define WFC_DOWNLOAD_DRUM 0x90 113#define WFC_GET_SYNTHVOL 0x92 114#define WFC_GET_NVOICES 0x94 115#define WFC_DISABLE_CHANNEL 0x9A 116#define WFC_ENABLE_CHANNEL 0x9B 117#define WFC_MISYNTH_OFF 0x9D 118#define WFC_MISYNTH_ON 0x9E 119#define WFC_FIRMWARE_VERSION 0x9F 120#define WFC_GET_NSAMPLES 0xA0 121#define WFC_DISABLE_DRUM_PROGRAM 0xA2 122#define WFC_UPLOAD_PATCH 0xA3 123#define WFC_UPLOAD_PROGRAM 0xA4 124#define WFC_SET_TUNING 0xA6 125#define WFC_GET_TUNING 0xA7 126#define WFC_VMIDI_ON 0xA8 127#define WFC_VMIDI_OFF 0xA9 128#define WFC_MIDI_STATUS 0xAA 129#define WFC_GET_CHANNEL_STATUS 0xAB 130#define WFC_DOWNLOAD_SAMPLE_HEADER 0xAC 131#define WFC_UPLOAD_SAMPLE_HEADER 0xAD 132#define WFC_UPLOAD_MULTISAMPLE 0xAE 133#define WFC_UPLOAD_SAMPLE_ALIAS 0xAF 134#define WFC_IDENTIFY_SAMPLE_TYPE 0xB0 135#define WFC_DOWNLOAD_EDRUM_PROGRAM 0xB1 136#define WFC_UPLOAD_EDRUM_PROGRAM 0xB2 137#define WFC_SET_EDRUM_CHANNEL 0xB3 138#define WFC_INSTOUT_LEVELS 0xB4 139#define WFC_PEAKOUT_LEVELS 0xB5 140#define WFC_REPORT_CHANNEL_PROGRAMS 0xB6 141#define WFC_HARDWARE_VERSION 0xCF 142#define WFC_UPLOAD_SAMPLE_PARAMS 0xD7 143#define WFC_DOWNLOAD_OS 0xF1 144#define WFC_NOOP 0xFF 145 146#define WF_MAX_SAMPLE 512 147#define WF_MAX_PATCH 256 148#define WF_MAX_PROGRAM 128 149 150#define WF_SECTION_MAX 44 /* longest OS section length */ 151 152/* # of bytes we send to the board when sending it various kinds of 153 substantive data, such as samples, patches and programs. 154*/ 155 156#define WF_PROGRAM_BYTES 32 157#define WF_PATCH_BYTES 132 158#define WF_SAMPLE_BYTES 27 159#define WF_SAMPLE_HDR_BYTES 25 160#define WF_ALIAS_BYTES 25 161#define WF_DRUM_BYTES 9 162#define WF_MSAMPLE_BYTES 259 /* (MIDI_KEYS * 2) + 3 */ 163 164#define WF_ACK 0x80 165#define WF_DMA_ACK 0x81 166 167/* OR-values for MIDI status bits */ 168 169#define WF_MIDI_VIRTUAL_ENABLED 0x1 170#define WF_MIDI_VIRTUAL_IS_EXTERNAL 0x2 171#define WF_MIDI_IN_TO_SYNTH_DISABLED 0x4 172 173/* slot indexes for struct address_info: makes code a little more mnemonic */ 174 175#define WF_SYNTH_SLOT 0 176#define WF_INTERNAL_MIDI_SLOT 1 177#define WF_EXTERNAL_MIDI_SLOT 2 178 179/* Magic MIDI bytes used to switch I/O streams on the ICS2115 MPU401 180 emulation. Note these NEVER show up in output from the device and 181 should NEVER be used in input unless Virtual MIDI mode has been 182 disabled. If they do show up as input, the results are unpredictable. 183*/ 184 185#define WF_EXTERNAL_SWITCH 0xFD 186#define WF_INTERNAL_SWITCH 0xF9 187 188/* Debugging flags */ 189 190#define WF_DEBUG_CMD 0x1 191#define WF_DEBUG_DATA 0x2 192#define WF_DEBUG_LOAD_PATCH 0x4 193#define WF_DEBUG_IO 0x8 194 195/* WavePatch file format stuff */ 196 197#define WF_WAVEPATCH_VERSION 120; /* Current version number (1.2) */ 198#define WF_MAX_COMMENT 64 /* Comment length */ 199#define WF_NUM_LAYERS 4 200#define WF_NAME_LENGTH 32 201#define WF_SOURCE_LENGTH 260 202 203#define BankFileID "Bank" 204#define DrumkitFileID "DrumKit" 205#define ProgramFileID "Program" 206 207struct wf_envelope 208{ 209 u8 attack_time:7; 210 u8 Unused1:1; 211 212 u8 decay1_time:7; 213 u8 Unused2:1; 214 215 u8 decay2_time:7; 216 u8 Unused3:1; 217 218 u8 sustain_time:7; 219 u8 Unused4:1; 220 221 u8 release_time:7; 222 u8 Unused5:1; 223 224 u8 release2_time:7; 225 u8 Unused6:1; 226 227 s8 attack_level; 228 s8 decay1_level; 229 s8 decay2_level; 230 s8 sustain_level; 231 s8 release_level; 232 233 u8 attack_velocity:7; 234 u8 Unused7:1; 235 236 u8 volume_velocity:7; 237 u8 Unused8:1; 238 239 u8 keyboard_scaling:7; 240 u8 Unused9:1; 241}; 242typedef struct wf_envelope wavefront_envelope; 243 244struct wf_lfo 245{ 246 u8 sample_number; 247 248 u8 frequency:7; 249 u8 Unused1:1; 250 251 u8 am_src:4; 252 u8 fm_src:4; 253 254 s8 fm_amount; 255 s8 am_amount; 256 s8 start_level; 257 s8 end_level; 258 259 u8 ramp_delay:7; 260 u8 wave_restart:1; /* for LFO2 only */ 261 262 u8 ramp_time:7; 263 u8 Unused2:1; 264}; 265typedef struct wf_lfo wavefront_lfo; 266 267struct wf_patch 268{ 269 s16 frequency_bias; /* ** THIS IS IN MOTOROLA FORMAT!! ** */ 270 271 u8 amplitude_bias:7; 272 u8 Unused1:1; 273 274 u8 portamento:7; 275 u8 Unused2:1; 276 277 u8 sample_number; 278 279 u8 pitch_bend:4; 280 u8 sample_msb:1; 281 u8 Unused3:3; 282 283 u8 mono:1; 284 u8 retrigger:1; 285 u8 nohold:1; 286 u8 restart:1; 287 u8 filterconfig:2; /* SDK says "not used" */ 288 u8 reuse:1; 289 u8 reset_lfo:1; 290 291 u8 fm_src2:4; 292 u8 fm_src1:4; 293 294 s8 fm_amount1; 295 s8 fm_amount2; 296 297 u8 am_src:4; 298 u8 Unused4:4; 299 300 s8 am_amount; 301 302 u8 fc1_mode:4; 303 u8 fc2_mode:4; 304 305 s8 fc1_mod_amount; 306 s8 fc1_keyboard_scaling; 307 s8 fc1_bias; 308 s8 fc2_mod_amount; 309 s8 fc2_keyboard_scaling; 310 s8 fc2_bias; 311 312 u8 randomizer:7; 313 u8 Unused5:1; 314 315 struct wf_envelope envelope1; 316 struct wf_envelope envelope2; 317 struct wf_lfo lfo1; 318 struct wf_lfo lfo2; 319}; 320typedef struct wf_patch wavefront_patch; 321 322struct wf_layer 323{ 324 u8 patch_number; 325 326 u8 mix_level:7; 327 u8 mute:1; 328 329 u8 split_point:7; 330 u8 play_below:1; 331 332 u8 pan_mod_src:2; 333 u8 pan_or_mod:1; 334 u8 pan:4; 335 u8 split_type:1; 336}; 337typedef struct wf_layer wavefront_layer; 338 339struct wf_program 340{ 341 struct wf_layer layer[WF_NUM_LAYERS]; 342}; 343typedef struct wf_program wavefront_program; 344 345struct wf_sample_offset 346{ 347 s32 Fraction:4; 348 s32 Integer:20; 349 s32 Unused:8; 350}; 351typedef struct wf_sample_offset wavefront_sample_offset; 352 353/* Sample slot types */ 354 355#define WF_ST_SAMPLE 0 356#define WF_ST_MULTISAMPLE 1 357#define WF_ST_ALIAS 2 358#define WF_ST_EMPTY 3 359 360/* pseudo's */ 361 362#define WF_ST_DRUM 4 363#define WF_ST_PROGRAM 5 364#define WF_ST_PATCH 6 365#define WF_ST_SAMPLEHDR 7 366 367#define WF_ST_MASK 0xf 368 369/* Flags for slot status. These occupy the upper bits of the same byte 370 as a sample type. 371*/ 372 373#define WF_SLOT_USED 0x80 /* XXX don't rely on this being accurate */ 374#define WF_SLOT_FILLED 0x40 375#define WF_SLOT_ROM 0x20 376 377#define WF_SLOT_MASK 0xf0 378 379/* channel constants */ 380 381#define WF_CH_MONO 0 382#define WF_CH_LEFT 1 383#define WF_CH_RIGHT 2 384 385/* Sample formats */ 386 387#define LINEAR_16BIT 0 388#define WHITE_NOISE 1 389#define LINEAR_8BIT 2 390#define MULAW_8BIT 3 391 392#define WF_SAMPLE_IS_8BIT(smpl) ((smpl)->SampleResolution&2) 393 394 395/* 396 397 Because most/all of the sample data we pass in via pointers has 398 never been copied (just mmap-ed into user space straight from the 399 disk), it would be nice to allow handling of multi-channel sample 400 data without forcing user-level extraction of the relevant bytes. 401 402 So, we need a way of specifying which channel to use (the WaveFront 403 only handles mono samples in a given slot), and the only way to do 404 this without using some struct other than wavefront_sample as the 405 interface is the awful hack of using the unused bits in a 406 wavefront_sample: 407 408 Val Meaning 409 --- ------- 410 0 no channel selection (use channel 1, sample is MONO) 411 1 use first channel, and skip one 412 2 use second channel, and skip one 413 3 use third channel, and skip two 414 4 use fourth channel, skip three 415 5 use fifth channel, skip four 416 6 use six channel, skip five 417 418 419 This can handle up to 4 channels, and anyone downloading >4 channels 420 of sample data just to select one of them needs to find some tools 421 like sox ... 422 423 NOTE: values 0, 1 and 2 correspond to WF_CH_* above. This is 424 important. 425 426*/ 427 428#define WF_SET_CHANNEL(samp,chn) \ 429 (samp)->Unused1 = chn & 0x1; \ 430 (samp)->Unused2 = chn & 0x2; \ 431 (samp)->Unused3 = chn & 0x4 432 433#define WF_GET_CHANNEL(samp) \ 434 (((samp)->Unused3 << 2)|((samp)->Unused2<<1)|(samp)->Unused1) 435 436typedef struct wf_sample { 437 struct wf_sample_offset sampleStartOffset; 438 struct wf_sample_offset loopStartOffset; 439 struct wf_sample_offset loopEndOffset; 440 struct wf_sample_offset sampleEndOffset; 441 s16 FrequencyBias; 442 u8 SampleResolution:2; /* sample_format */ 443 u8 Unused1:1; 444 u8 Loop:1; 445 u8 Bidirectional:1; 446 u8 Unused2:1; 447 u8 Reverse:1; 448 u8 Unused3:1; 449} wavefront_sample; 450 451typedef struct wf_multisample { 452 s16 NumberOfSamples; /* log2 of the number of samples */ 453 s16 SampleNumber[NUM_MIDIKEYS]; 454} wavefront_multisample; 455 456typedef struct wf_alias { 457 s16 OriginalSample; 458 459 struct wf_sample_offset sampleStartOffset; 460 struct wf_sample_offset loopStartOffset; 461 struct wf_sample_offset sampleEndOffset; 462 struct wf_sample_offset loopEndOffset; 463 464 s16 FrequencyBias; 465 466 u8 SampleResolution:2; 467 u8 Unused1:1; 468 u8 Loop:1; 469 u8 Bidirectional:1; 470 u8 Unused2:1; 471 u8 Reverse:1; 472 u8 Unused3:1; 473 474 /* This structure is meant to be padded only to 16 bits on their 475 original. Of course, whoever wrote their documentation didn't 476 realize that sizeof(struct) can be >= 477 sum(sizeof(struct-fields)) and so thought that giving a C level 478 description of the structs used in WavePatch files was 479 sufficient. I suppose it was, as long as you remember the 480 standard 16->32 bit issues. 481 */ 482 483 u8 sixteen_bit_padding; 484} __attribute__((packed)) wavefront_alias; 485 486typedef struct wf_drum { 487 u8 PatchNumber; 488 u8 MixLevel:7; 489 u8 Unmute:1; 490 u8 Group:4; 491 u8 Unused1:4; 492 u8 PanModSource:2; 493 u8 PanModulated:1; 494 u8 PanAmount:4; 495 u8 Unused2:1; 496} wavefront_drum; 497 498typedef struct wf_drumkit { 499 struct wf_drum drum[NUM_MIDIKEYS]; 500} wavefront_drumkit; 501 502typedef struct wf_channel_programs { 503 u8 Program[NUM_MIDICHANNELS]; 504} wavefront_channel_programs; 505 506/* How to get MIDI channel status from the data returned by 507 a WFC_GET_CHANNEL_STATUS command (a struct wf_channel_programs) 508*/ 509 510#define WF_CHANNEL_STATUS(ch,wcp) (wcp)[(ch/7)] & (1<<((ch)%7)) 511 512typedef union wf_any { 513 wavefront_sample s; 514 wavefront_multisample ms; 515 wavefront_alias a; 516 wavefront_program pr; 517 wavefront_patch p; 518 wavefront_drum d; 519} wavefront_any; 520 521/* Hannu Solvainen hoped that his "patch_info" struct in soundcard.h 522 might work for other wave-table based patch loading situations. 523 Alas, his fears were correct. The WaveFront doesn't even come with 524 just "patches", but several different kind of structures that 525 control the sound generation process. 526 */ 527 528typedef struct wf_patch_info { 529 530 /* the first two fields are used by the OSS "patch loading" interface 531 only, and are unused by the current user-level library. 532 */ 533 534 s16 key; /* Use WAVEFRONT_PATCH here */ 535 u16 devno; /* fill in when sending */ 536 u8 subkey; /* WF_ST_{SAMPLE,ALIAS,etc.} */ 537 538#define WAVEFRONT_FIND_FREE_SAMPLE_SLOT 999 539 540 u16 number; /* patch/sample/prog number */ 541 542 u32 size; /* size of any data included in 543 one of the fields in `hdrptr', or 544 as `dataptr'. 545 546 NOTE: for actual samples, this is 547 the size of the *SELECTED CHANNEL* 548 even if more data is actually available. 549 550 So, a stereo sample (2 channels) of 551 6000 bytes total has `size' = 3000. 552 553 See the macros and comments for 554 WF_{GET,SET}_CHANNEL above. 555 556 */ 557 wavefront_any __user *hdrptr; /* user-space ptr to hdr bytes */ 558 u16 __user *dataptr; /* actual sample data */ 559 560 wavefront_any hdr; /* kernel-space copy of hdr bytes */ 561} wavefront_patch_info; 562 563/* The maximum number of bytes we will ever move to or from user space 564 in response to a WFC_* command. This obviously doesn't cover 565 actual sample data. 566*/ 567 568#define WF_MAX_READ sizeof(wavefront_multisample) 569#define WF_MAX_WRITE sizeof(wavefront_multisample) 570 571/* 572 This allows us to execute any WF command except the download/upload 573 ones, which are handled differently due to copyin/copyout issues as 574 well as data-nybbling to/from the card. 575 */ 576 577typedef struct wavefront_control { 578 int cmd; /* WFC_* */ 579 char status; /* return status to user-space */ 580 unsigned char rbuf[WF_MAX_READ]; /* bytes read from card */ 581 unsigned char wbuf[WF_MAX_WRITE]; /* bytes written to card */ 582} wavefront_control; 583 584#define WFCTL_WFCMD 0x1 585#define WFCTL_LOAD_SPP 0x2 586 587/* Modulator table */ 588 589#define WF_MOD_LFO1 0 590#define WF_MOD_LFO2 1 591#define WF_MOD_ENV1 2 592#define WF_MOD_ENV2 3 593#define WF_MOD_KEYBOARD 4 594#define WF_MOD_LOGKEY 5 595#define WF_MOD_VELOCITY 6 596#define WF_MOD_LOGVEL 7 597#define WF_MOD_RANDOM 8 598#define WF_MOD_PRESSURE 9 599#define WF_MOD_MOD_WHEEL 10 600#define WF_MOD_1 WF_MOD_MOD_WHEEL 601#define WF_MOD_BREATH 11 602#define WF_MOD_2 WF_MOD_BREATH 603#define WF_MOD_FOOT 12 604#define WF_MOD_4 WF_MOD_FOOT 605#define WF_MOD_VOLUME 13 606#define WF_MOD_7 WF_MOD_VOLUME 607#define WF_MOD_PAN 14 608#define WF_MOD_10 WF_MOD_PAN 609#define WF_MOD_EXPR 15 610#define WF_MOD_11 WF_MOD_EXPR 611 612/* FX-related material */ 613 614typedef struct wf_fx_info { 615 int request; /* see list below */ 616 long data[4]; /* we don't need much */ 617} wavefront_fx_info; 618 619/* support for each of these will be forthcoming once I or someone 620 else has figured out which of the addresses on page 6 and page 7 of 621 the YSS225 control each parameter. Incidentally, these come from 622 the Windows driver interface, but again, Turtle Beach didn't 623 document the API to use them. 624*/ 625 626#define WFFX_SETOUTGAIN 0 627#define WFFX_SETSTEREOOUTGAIN 1 628#define WFFX_SETREVERBIN1GAIN 2 629#define WFFX_SETREVERBIN2GAIN 3 630#define WFFX_SETREVERBIN3GAIN 4 631#define WFFX_SETCHORUSINPORT 5 632#define WFFX_SETREVERBIN1PORT 6 633#define WFFX_SETREVERBIN2PORT 7 634#define WFFX_SETREVERBIN3PORT 8 635#define WFFX_SETEFFECTPORT 9 636#define WFFX_SETAUXPORT 10 637#define WFFX_SETREVERBTYPE 11 638#define WFFX_SETREVERBDELAY 12 639#define WFFX_SETCHORUSLFO 13 640#define WFFX_SETCHORUSPMD 14 641#define WFFX_SETCHORUSAMD 15 642#define WFFX_SETEFFECT 16 643#define WFFX_SETBASEALL 17 644#define WFFX_SETREVERBALL 18 645#define WFFX_SETCHORUSALL 20 646#define WFFX_SETREVERBDEF 22 647#define WFFX_SETCHORUSDEF 23 648#define WFFX_DELAYSETINGAIN 24 649#define WFFX_DELAYSETFBGAIN 25 650#define WFFX_DELAYSETFBLPF 26 651#define WFFX_DELAYSETGAIN 27 652#define WFFX_DELAYSETTIME 28 653#define WFFX_DELAYSETFBTIME 29 654#define WFFX_DELAYSETALL 30 655#define WFFX_DELAYSETDEF 32 656#define WFFX_SDELAYSETINGAIN 33 657#define WFFX_SDELAYSETFBGAIN 34 658#define WFFX_SDELAYSETFBLPF 35 659#define WFFX_SDELAYSETGAIN 36 660#define WFFX_SDELAYSETTIME 37 661#define WFFX_SDELAYSETFBTIME 38 662#define WFFX_SDELAYSETALL 39 663#define WFFX_SDELAYSETDEF 41 664#define WFFX_DEQSETINGAIN 42 665#define WFFX_DEQSETFILTER 43 666#define WFFX_DEQSETALL 44 667#define WFFX_DEQSETDEF 46 668#define WFFX_MUTE 47 669#define WFFX_FLANGESETBALANCE 48 670#define WFFX_FLANGESETDELAY 49 671#define WFFX_FLANGESETDWFFX_TH 50 672#define WFFX_FLANGESETFBGAIN 51 673#define WFFX_FLANGESETINGAIN 52 674#define WFFX_FLANGESETLFO 53 675#define WFFX_FLANGESETALL 54 676#define WFFX_FLANGESETDEF 56 677#define WFFX_PITCHSETSHIFT 57 678#define WFFX_PITCHSETBALANCE 58 679#define WFFX_PITCHSETALL 59 680#define WFFX_PITCHSETDEF 61 681#define WFFX_SRSSETINGAIN 62 682#define WFFX_SRSSETSPACE 63 683#define WFFX_SRSSETCENTER 64 684#define WFFX_SRSSETGAIN 65 685#define WFFX_SRSSETMODE 66 686#define WFFX_SRSSETDEF 68 687 688/* Allow direct user-space control over FX memory/coefficient data. 689 In theory this could be used to download the FX microprogram, 690 but it would be a little slower, and involve some weird code. 691 */ 692 693#define WFFX_MEMSET 69 694 695#endif /* __SOUND_WAVEFRONT_H__ */ 696