1 #ifndef __wavefront_h__
2 #define __wavefront_h__
3 
4 /* WaveFront header file.
5  *
6  * Copyright (C) by Paul Barton-Davis 1998
7  *
8  * This program is distributed under the GNU GENERAL PUBLIC LICENSE (GPL)
9  * Version 2 (June 1991). See the "COPYING" file distributed with this software
10  * for more info.
11  */
12 
13 #if (!defined(__GNUC__) && !defined(__GNUG__))
14 
15      You will not be able to compile this file correctly without gcc, because
16      it is necessary to pack the "wavefront_alias" structure to a size
17      of 22 bytes, corresponding to 16-bit alignment (as would have been
18      the case on the original platform, MS-DOS). If this is not done,
19      then WavePatch-format files cannot be read/written correctly.
20      The method used to do this here ("__attribute__((packed)") is
21      completely compiler dependent.
22 
23      All other wavefront_* types end up aligned to 32 bit values and
24      still have the same (correct) size.
25 
26 #else
27 
28      /* However, note that as of G++ 2.7.3.2, g++ was unable to
29 	correctly parse *type* __attribute__ tags. It will do the
30 	right thing if we use the "packed" attribute on each struct
31 	member, which has the same semantics anyway.
32      */
33 
34 #endif /* __GNUC__ */
35 
36 /***************************** WARNING ********************************
37   PLEASE DO NOT MODIFY THIS FILE IN ANY WAY THAT AFFECTS ITS ABILITY TO
38   BE USED WITH EITHER C *OR* C++.
39  **********************************************************************/
40 
41 #ifndef NUM_MIDIKEYS
42 #define NUM_MIDIKEYS 128
43 #endif  /* NUM_MIDIKEYS */
44 
45 #ifndef NUM_MIDICHANNELS
46 #define NUM_MIDICHANNELS 16
47 #endif  /* NUM_MIDICHANNELS */
48 
49 /* These are very useful/important. the original wavefront interface
50    was developed on a 16 bit system, where sizeof(int) = 2
51    bytes. Defining things like this makes the code much more portable, and
52    easier to understand without having to toggle back and forth
53    between a 16-bit view of the world and a 32-bit one.
54  */
55 
56 typedef short INT16;
57 typedef unsigned short UINT16;
58 typedef int INT32;
59 typedef unsigned int UINT32;
60 typedef char CHAR8;
61 typedef unsigned char UCHAR8;
62 
63 /* Pseudo-commands not part of the WaveFront command set.
64    These are used for various driver controls and direct
65    hardware control.
66  */
67 
68 #define WFC_DEBUG_DRIVER                0
69 #define WFC_FX_IOCTL                    1
70 #define WFC_PATCH_STATUS                2
71 #define WFC_PROGRAM_STATUS              3
72 #define WFC_SAMPLE_STATUS               4
73 #define WFC_DISABLE_INTERRUPTS          5
74 #define WFC_ENABLE_INTERRUPTS           6
75 #define WFC_INTERRUPT_STATUS            7
76 #define WFC_ROMSAMPLES_RDONLY           8
77 #define WFC_IDENTIFY_SLOT_TYPE          9
78 
79 /* Wavefront synth commands
80  */
81 
82 #define WFC_DOWNLOAD_SAMPLE		0x80
83 #define WFC_DOWNLOAD_BLOCK		0x81
84 #define WFC_DOWNLOAD_MULTISAMPLE	0x82
85 #define WFC_DOWNLOAD_SAMPLE_ALIAS	0x83
86 #define WFC_DELETE_SAMPLE		0x84
87 #define WFC_REPORT_FREE_MEMORY		0x85
88 #define WFC_DOWNLOAD_PATCH		0x86
89 #define WFC_DOWNLOAD_PROGRAM		0x87
90 #define WFC_SET_SYNTHVOL		0x89
91 #define WFC_SET_NVOICES			0x8B
92 #define WFC_DOWNLOAD_DRUM		0x90
93 #define WFC_GET_SYNTHVOL		0x92
94 #define WFC_GET_NVOICES			0x94
95 #define WFC_DISABLE_CHANNEL		0x9A
96 #define WFC_ENABLE_CHANNEL		0x9B
97 #define WFC_MISYNTH_OFF			0x9D
98 #define WFC_MISYNTH_ON			0x9E
99 #define WFC_FIRMWARE_VERSION		0x9F
100 #define WFC_GET_NSAMPLES		0xA0
101 #define WFC_DISABLE_DRUM_PROGRAM	0xA2
102 #define WFC_UPLOAD_PATCH		0xA3
103 #define WFC_UPLOAD_PROGRAM		0xA4
104 #define WFC_SET_TUNING			0xA6
105 #define WFC_GET_TUNING			0xA7
106 #define WFC_VMIDI_ON			0xA8
107 #define WFC_VMIDI_OFF			0xA9
108 #define WFC_MIDI_STATUS			0xAA
109 #define WFC_GET_CHANNEL_STATUS		0xAB
110 #define WFC_DOWNLOAD_SAMPLE_HEADER	0xAC
111 #define WFC_UPLOAD_SAMPLE_HEADER	0xAD
112 #define WFC_UPLOAD_MULTISAMPLE		0xAE
113 #define WFC_UPLOAD_SAMPLE_ALIAS		0xAF
114 #define WFC_IDENTIFY_SAMPLE_TYPE	0xB0
115 #define WFC_DOWNLOAD_EDRUM_PROGRAM	0xB1
116 #define WFC_UPLOAD_EDRUM_PROGRAM	0xB2
117 #define WFC_SET_EDRUM_CHANNEL		0xB3
118 #define WFC_INSTOUT_LEVELS		0xB4
119 #define WFC_PEAKOUT_LEVELS		0xB5
120 #define WFC_REPORT_CHANNEL_PROGRAMS	0xB6
121 #define WFC_HARDWARE_VERSION		0xCF
122 #define WFC_UPLOAD_SAMPLE_PARAMS	0xD7
123 #define WFC_DOWNLOAD_OS			0xF1
124 #define WFC_NOOP                        0xFF
125 
126 #define WF_MAX_SAMPLE   512
127 #define WF_MAX_PATCH    256
128 #define WF_MAX_PROGRAM  128
129 
130 #define WF_SECTION_MAX  44   /* longest OS section length */
131 
132 /* # of bytes we send to the board when sending it various kinds of
133    substantive data, such as samples, patches and programs.
134 */
135 
136 #define WF_PROGRAM_BYTES 32
137 #define WF_PATCH_BYTES 132
138 #define WF_SAMPLE_BYTES 27
139 #define WF_SAMPLE_HDR_BYTES 25
140 #define WF_ALIAS_BYTES 25
141 #define WF_DRUM_BYTES 9
142 #define WF_MSAMPLE_BYTES 259 /* (MIDI_KEYS * 2) + 3 */
143 
144 #define WF_ACK     0x80
145 #define WF_DMA_ACK 0x81
146 
147 /* OR-values for MIDI status bits */
148 
149 #define WF_MIDI_VIRTUAL_ENABLED 0x1
150 #define WF_MIDI_VIRTUAL_IS_EXTERNAL 0x2
151 #define WF_MIDI_IN_TO_SYNTH_DISABLED 0x4
152 
153 /* slot indexes for struct address_info: makes code a little more mnemonic */
154 
155 #define WF_SYNTH_SLOT         0
156 #define WF_INTERNAL_MIDI_SLOT 1
157 #define WF_EXTERNAL_MIDI_SLOT 2
158 
159 /* Magic MIDI bytes used to switch I/O streams on the ICS2115 MPU401
160    emulation. Note these NEVER show up in output from the device and
161    should NEVER be used in input unless Virtual MIDI mode has been
162    disabled. If they do show up as input, the results are unpredictable.
163 */
164 
165 #define WF_EXTERNAL_SWITCH  0xFD
166 #define WF_INTERNAL_SWITCH  0xF9
167 
168 /* Debugging flags */
169 
170 #define WF_DEBUG_CMD 0x1
171 #define WF_DEBUG_DATA 0x2
172 #define WF_DEBUG_LOAD_PATCH 0x4
173 #define WF_DEBUG_IO 0x8
174 
175 /* WavePatch file format stuff */
176 
177 #define WF_WAVEPATCH_VERSION     120;  /*  Current version number (1.2)  */
178 #define WF_MAX_COMMENT           64    /*  Comment length */
179 #define WF_NUM_LAYERS            4
180 #define WF_NAME_LENGTH           32
181 #define WF_SOURCE_LENGTH         260
182 
183 #define BankFileID     "Bank"
184 #define DrumkitFileID  "DrumKit"
185 #define ProgramFileID  "Program"
186 
187 struct wf_envelope
188 {
189     UCHAR8 attack_time:7;
190     UCHAR8 Unused1:1;
191 
192     UCHAR8 decay1_time:7;
193     UCHAR8 Unused2:1;
194 
195     UCHAR8 decay2_time:7;
196     UCHAR8 Unused3:1;
197 
198     UCHAR8 sustain_time:7;
199     UCHAR8 Unused4:1;
200 
201     UCHAR8 release_time:7;
202     UCHAR8 Unused5:1;
203 
204     UCHAR8 release2_time:7;
205     UCHAR8 Unused6:1;
206 
207     CHAR8 attack_level;
208     CHAR8 decay1_level;
209     CHAR8 decay2_level;
210     CHAR8 sustain_level;
211     CHAR8 release_level;
212 
213     UCHAR8 attack_velocity:7;
214     UCHAR8 Unused7:1;
215 
216     UCHAR8 volume_velocity:7;
217     UCHAR8 Unused8:1;
218 
219     UCHAR8 keyboard_scaling:7;
220     UCHAR8 Unused9:1;
221 };
222 typedef struct wf_envelope wavefront_envelope;
223 
224 struct wf_lfo
225 {
226     UCHAR8 sample_number;
227 
228     UCHAR8 frequency:7;
229     UCHAR8 Unused1:1;
230 
231     UCHAR8 am_src:4;
232     UCHAR8 fm_src:4;
233 
234     CHAR8 fm_amount;
235     CHAR8 am_amount;
236     CHAR8 start_level;
237     CHAR8 end_level;
238 
239     UCHAR8 ramp_delay:7;
240     UCHAR8 wave_restart:1; /* for LFO2 only */
241 
242     UCHAR8 ramp_time:7;
243     UCHAR8 Unused2:1;
244 };
245 typedef struct wf_lfo wavefront_lfo;
246 
247 struct wf_patch
248 {
249     INT16  frequency_bias;         /*  ** THIS IS IN MOTOROLA FORMAT!! ** */
250 
251     UCHAR8 amplitude_bias:7;
252     UCHAR8 Unused1:1;
253 
254     UCHAR8 portamento:7;
255     UCHAR8 Unused2:1;
256 
257     UCHAR8 sample_number;
258 
259     UCHAR8 pitch_bend:4;
260     UCHAR8 sample_msb:1;
261     UCHAR8 Unused3:3;
262 
263     UCHAR8 mono:1;
264     UCHAR8 retrigger:1;
265     UCHAR8 nohold:1;
266     UCHAR8 restart:1;
267     UCHAR8 filterconfig:2; /* SDK says "not used" */
268     UCHAR8 reuse:1;
269     UCHAR8 reset_lfo:1;
270 
271     UCHAR8 fm_src2:4;
272     UCHAR8 fm_src1:4;
273 
274     CHAR8 fm_amount1;
275     CHAR8 fm_amount2;
276 
277     UCHAR8 am_src:4;
278     UCHAR8 Unused4:4;
279 
280     CHAR8 am_amount;
281 
282     UCHAR8 fc1_mode:4;
283     UCHAR8 fc2_mode:4;
284 
285     CHAR8 fc1_mod_amount;
286     CHAR8 fc1_keyboard_scaling;
287     CHAR8 fc1_bias;
288     CHAR8 fc2_mod_amount;
289     CHAR8 fc2_keyboard_scaling;
290     CHAR8 fc2_bias;
291 
292     UCHAR8 randomizer:7;
293     UCHAR8 Unused5:1;
294 
295     struct wf_envelope envelope1;
296     struct wf_envelope envelope2;
297     struct wf_lfo lfo1;
298     struct wf_lfo lfo2;
299 };
300 typedef struct wf_patch wavefront_patch;
301 
302 struct wf_layer
303 {
304     UCHAR8 patch_number;
305 
306     UCHAR8 mix_level:7;
307     UCHAR8 mute:1;
308 
309     UCHAR8 split_point:7;
310     UCHAR8 play_below:1;
311 
312     UCHAR8 pan_mod_src:2;
313     UCHAR8 pan_or_mod:1;
314     UCHAR8 pan:4;
315     UCHAR8 split_type:1;
316 };
317 typedef struct wf_layer wavefront_layer;
318 
319 struct wf_program
320 {
321     struct wf_layer layer[WF_NUM_LAYERS];
322 };
323 typedef struct wf_program wavefront_program;
324 
325 struct wf_sample_offset
326 {
327     INT32 Fraction:4;
328     INT32 Integer:20;
329     INT32 Unused:8;
330 };
331 typedef struct wf_sample_offset wavefront_sample_offset;
332 
333 /* Sample slot types */
334 
335 #define WF_ST_SAMPLE      0
336 #define WF_ST_MULTISAMPLE 1
337 #define WF_ST_ALIAS       2
338 #define WF_ST_EMPTY       3
339 
340 /* pseudo's */
341 
342 #define WF_ST_DRUM        4
343 #define WF_ST_PROGRAM     5
344 #define WF_ST_PATCH       6
345 #define WF_ST_SAMPLEHDR   7
346 
347 #define WF_ST_MASK        0xf
348 
349 /* Flags for slot status. These occupy the upper bits of the same byte
350    as a sample type.
351 */
352 
353 #define WF_SLOT_USED      0x80   /* XXX don't rely on this being accurate */
354 #define WF_SLOT_FILLED    0x40
355 #define WF_SLOT_ROM       0x20
356 
357 #define WF_SLOT_MASK      0xf0
358 
359 /* channel constants */
360 
361 #define WF_CH_MONO  0
362 #define WF_CH_LEFT  1
363 #define WF_CH_RIGHT 2
364 
365 /* Sample formats */
366 
367 #define LINEAR_16BIT 0
368 #define WHITE_NOISE  1
369 #define LINEAR_8BIT  2
370 #define MULAW_8BIT   3
371 
372 #define WF_SAMPLE_IS_8BIT(smpl) ((smpl)->SampleResolution&2)
373 
374 
375 /*
376 
377   Because most/all of the sample data we pass in via pointers has
378   never been copied (just mmap-ed into user space straight from the
379   disk), it would be nice to allow handling of multi-channel sample
380   data without forcing user-level extraction of the relevant bytes.
381 
382   So, we need a way of specifying which channel to use (the WaveFront
383   only handles mono samples in a given slot), and the only way to do
384   this without using some struct other than wavefront_sample as the
385   interface is the awful hack of using the unused bits in a
386   wavefront_sample:
387 
388   Val      Meaning
389   ---      -------
390   0        no channel selection (use channel 1, sample is MONO)
391   1        use first channel, and skip one
392   2        use second channel, and skip one
393   3        use third channel, and skip two
394   4        use fourth channel, skip three
395   5        use fifth channel, skip four
396   6        use six channel, skip five
397 
398 
399   This can handle up to 4 channels, and anyone downloading >4 channels
400   of sample data just to select one of them needs to find some tools
401   like sox ...
402 
403   NOTE: values 0, 1 and 2 correspond to WF_CH_* above. This is
404   important.
405 
406 */
407 
408 #define WF_SET_CHANNEL(samp,chn) \
409  (samp)->Unused1 = chn & 0x1; \
410  (samp)->Unused2 = chn & 0x2; \
411  (samp)->Unused3 = chn & 0x4
412 
413 #define WF_GET_CHANNEL(samp) \
414   (((samp)->Unused3 << 2)|((samp)->Unused2<<1)|(samp)->Unused1)
415 
416 typedef struct wf_sample {
417     struct wf_sample_offset sampleStartOffset;
418     struct wf_sample_offset loopStartOffset;
419     struct wf_sample_offset loopEndOffset;
420     struct wf_sample_offset sampleEndOffset;
421     INT16 FrequencyBias;
422     UCHAR8 SampleResolution:2;  /* sample_format */
423     UCHAR8 Unused1:1;
424     UCHAR8 Loop:1;
425     UCHAR8 Bidirectional:1;
426     UCHAR8 Unused2:1;
427     UCHAR8 Reverse:1;
428     UCHAR8 Unused3:1;
429 } wavefront_sample;
430 
431 typedef struct wf_multisample {
432     INT16 NumberOfSamples;   /* log2 of the number of samples */
433     INT16 SampleNumber[NUM_MIDIKEYS];
434 } wavefront_multisample;
435 
436 typedef struct wf_alias {
437     INT16 OriginalSample __attribute__ ((packed));
438 
439     struct wf_sample_offset sampleStartOffset __attribute__ ((packed));
440     struct wf_sample_offset loopStartOffset __attribute__ ((packed));
441     struct wf_sample_offset sampleEndOffset __attribute__ ((packed));
442     struct wf_sample_offset loopEndOffset __attribute__ ((packed));
443 
444     INT16  FrequencyBias __attribute__ ((packed));
445 
446     UCHAR8 SampleResolution:2  __attribute__ ((packed));
447     UCHAR8 Unused1:1  __attribute__ ((packed));
448     UCHAR8 Loop:1 __attribute__ ((packed));
449     UCHAR8 Bidirectional:1  __attribute__ ((packed));
450     UCHAR8 Unused2:1 __attribute__ ((packed));
451     UCHAR8 Reverse:1 __attribute__ ((packed));
452     UCHAR8 Unused3:1 __attribute__ ((packed));
453 
454     /* This structure is meant to be padded only to 16 bits on their
455        original. Of course, whoever wrote their documentation didn't
456        realize that sizeof(struct) can be >=
457        sum(sizeof(struct-fields)) and so thought that giving a C level
458        description of the structs used in WavePatch files was
459        sufficient. I suppose it was, as long as you remember the
460        standard 16->32 bit issues.
461     */
462 
463     UCHAR8 sixteen_bit_padding __attribute__ ((packed));
464 } wavefront_alias;
465 
466 typedef struct wf_drum {
467     UCHAR8 PatchNumber;
468     UCHAR8 MixLevel:7;
469     UCHAR8 Unmute:1;
470     UCHAR8 Group:4;
471     UCHAR8 Unused1:4;
472     UCHAR8 PanModSource:2;
473     UCHAR8 PanModulated:1;
474     UCHAR8 PanAmount:4;
475     UCHAR8 Unused2:1;
476 } wavefront_drum;
477 
478 typedef struct wf_drumkit {
479     struct wf_drum drum[NUM_MIDIKEYS];
480 } wavefront_drumkit;
481 
482 typedef struct wf_channel_programs {
483     UCHAR8 Program[NUM_MIDICHANNELS];
484 } wavefront_channel_programs;
485 
486 /* How to get MIDI channel status from the data returned by
487    a WFC_GET_CHANNEL_STATUS command (a struct wf_channel_programs)
488 */
489 
490 #define WF_CHANNEL_STATUS(ch,wcp) (wcp)[(ch/7)] & (1<<((ch)%7))
491 
492 typedef union wf_any {
493     wavefront_sample s;
494     wavefront_multisample ms;
495     wavefront_alias a;
496     wavefront_program pr;
497     wavefront_patch p;
498     wavefront_drum d;
499 } wavefront_any;
500 
501 /* Hannu Solvainen hoped that his "patch_info" struct in soundcard.h
502    might work for other wave-table based patch loading situations.
503    Alas, his fears were correct. The WaveFront doesn't even come with
504    just "patches", but several different kind of structures that
505    control the sound generation process.
506  */
507 
508 typedef struct wf_patch_info {
509 
510     /* the first two fields are used by the OSS "patch loading" interface
511        only, and are unused by the current user-level library.
512     */
513 
514     INT16   key;               /* Use WAVEFRONT_PATCH here */
515     UINT16  devno;             /* fill in when sending */
516     UCHAR8  subkey;            /* WF_ST_{SAMPLE,ALIAS,etc.} */
517 
518 #define WAVEFRONT_FIND_FREE_SAMPLE_SLOT 999
519 
520     UINT16  number;            /* patch/sample/prog number */
521 
522     UINT32  size;              /* size of any data included in
523 				  one of the fields in `hdrptr', or
524 				  as `dataptr'.
525 
526 				  NOTE: for actual samples, this is
527 				  the size of the *SELECTED CHANNEL*
528 				  even if more data is actually available.
529 
530 				  So, a stereo sample (2 channels) of
531 				  6000 bytes total has `size' = 3000.
532 
533 				  See the macros and comments for
534 				  WF_{GET,SET}_CHANNEL above.
535 
536 			       */
537     wavefront_any *hdrptr;      /* user-space ptr to hdr bytes */
538     UINT16 *dataptr;            /* actual sample data */
539 
540     wavefront_any hdr;          /* kernel-space copy of hdr bytes */
541 } wavefront_patch_info;
542 
543 /* The maximum number of bytes we will ever move to or from user space
544    in response to a WFC_* command.  This obviously doesn't cover
545    actual sample data.
546 */
547 
548 #define WF_MAX_READ sizeof(wavefront_multisample)
549 #define WF_MAX_WRITE sizeof(wavefront_multisample)
550 
551 /*
552    This allows us to execute any WF command except the download/upload
553    ones, which are handled differently due to copyin/copyout issues as
554    well as data-nybbling to/from the card.
555  */
556 
557 typedef struct wavefront_control {
558     int cmd;                           /* WFC_* */
559     char status;                       /* return status to user-space */
560     unsigned char rbuf[WF_MAX_READ];   /* bytes read from card */
561     unsigned char wbuf[WF_MAX_WRITE];  /* bytes written to card */
562 } wavefront_control;
563 
564 #define WFCTL_WFCMD    0x1
565 #define WFCTL_LOAD_SPP 0x2
566 
567 /* Modulator table */
568 
569 #define WF_MOD_LFO1      0
570 #define WF_MOD_LFO2      1
571 #define WF_MOD_ENV1      2
572 #define WF_MOD_ENV2      3
573 #define WF_MOD_KEYBOARD  4
574 #define WF_MOD_LOGKEY    5
575 #define WF_MOD_VELOCITY  6
576 #define WF_MOD_LOGVEL    7
577 #define WF_MOD_RANDOM    8
578 #define WF_MOD_PRESSURE  9
579 #define WF_MOD_MOD_WHEEL 10
580 #define WF_MOD_1         WF_MOD_MOD_WHEEL
581 #define WF_MOD_BREATH    11
582 #define WF_MOD_2         WF_MOD_BREATH
583 #define WF_MOD_FOOT      12
584 #define WF_MOD_4         WF_MOD_FOOT
585 #define WF_MOD_VOLUME    13
586 #define WF_MOD_7         WF_MOD_VOLUME
587 #define WF_MOD_PAN       14
588 #define WF_MOD_10        WF_MOD_PAN
589 #define WF_MOD_EXPR      15
590 #define WF_MOD_11        WF_MOD_EXPR
591 
592 /* FX-related material */
593 
594 typedef struct wf_fx_info {
595     int request;             /* see list below */
596     int data[4];             /* we don't need much */
597 } wavefront_fx_info;
598 
599 /* support for each of these will be forthcoming once I or someone
600    else has figured out which of the addresses on page 6 and page 7 of
601    the YSS225 control each parameter. Incidentally, these come from
602    the Windows driver interface, but again, Turtle Beach didn't
603    document the API to use them.
604 */
605 
606 #define WFFX_SETOUTGAIN		        0
607 #define WFFX_SETSTEREOOUTGAIN		1
608 #define WFFX_SETREVERBIN1GAIN		2
609 #define WFFX_SETREVERBIN2GAIN		3
610 #define WFFX_SETREVERBIN3GAIN		4
611 #define WFFX_SETCHORUSINPORT		5
612 #define WFFX_SETREVERBIN1PORT		6
613 #define WFFX_SETREVERBIN2PORT		7
614 #define WFFX_SETREVERBIN3PORT		8
615 #define WFFX_SETEFFECTPORT		9
616 #define WFFX_SETAUXPORT		        10
617 #define WFFX_SETREVERBTYPE		11
618 #define WFFX_SETREVERBDELAY		12
619 #define WFFX_SETCHORUSLFO		13
620 #define WFFX_SETCHORUSPMD		14
621 #define WFFX_SETCHORUSAMD		15
622 #define WFFX_SETEFFECT		        16
623 #define WFFX_SETBASEALL		        17
624 #define WFFX_SETREVERBALL		18
625 #define WFFX_SETCHORUSALL		20
626 #define WFFX_SETREVERBDEF		22
627 #define WFFX_SETCHORUSDEF		23
628 #define WFFX_DELAYSETINGAIN		24
629 #define WFFX_DELAYSETFBGAIN	        25
630 #define WFFX_DELAYSETFBLPF		26
631 #define WFFX_DELAYSETGAIN		27
632 #define WFFX_DELAYSETTIME		28
633 #define WFFX_DELAYSETFBTIME		29
634 #define WFFX_DELAYSETALL		30
635 #define WFFX_DELAYSETDEF		32
636 #define WFFX_SDELAYSETINGAIN		33
637 #define WFFX_SDELAYSETFBGAIN		34
638 #define WFFX_SDELAYSETFBLPF		35
639 #define WFFX_SDELAYSETGAIN		36
640 #define WFFX_SDELAYSETTIME		37
641 #define WFFX_SDELAYSETFBTIME		38
642 #define WFFX_SDELAYSETALL		39
643 #define WFFX_SDELAYSETDEF		41
644 #define WFFX_DEQSETINGAIN		42
645 #define WFFX_DEQSETFILTER		43
646 #define WFFX_DEQSETALL		        44
647 #define WFFX_DEQSETDEF		        46
648 #define WFFX_MUTE		        47
649 #define WFFX_FLANGESETBALANCE	        48
650 #define WFFX_FLANGESETDELAY		49
651 #define WFFX_FLANGESETDWFFX_TH		50
652 #define WFFX_FLANGESETFBGAIN		51
653 #define WFFX_FLANGESETINGAIN		52
654 #define WFFX_FLANGESETLFO		53
655 #define WFFX_FLANGESETALL		54
656 #define WFFX_FLANGESETDEF		56
657 #define WFFX_PITCHSETSHIFT		57
658 #define WFFX_PITCHSETBALANCE		58
659 #define WFFX_PITCHSETALL		59
660 #define WFFX_PITCHSETDEF		61
661 #define WFFX_SRSSETINGAIN		62
662 #define WFFX_SRSSETSPACE		63
663 #define WFFX_SRSSETCENTER		64
664 #define WFFX_SRSSETGAIN		        65
665 #define WFFX_SRSSETMODE	        	66
666 #define WFFX_SRSSETDEF		        68
667 
668 /* Allow direct user-space control over FX memory/coefficient data.
669    In theory this could be used to download the FX microprogram,
670    but it would be a little slower, and involve some weird code.
671  */
672 
673 #define WFFX_MEMSET              69
674 
675 #endif /* __wavefront_h__ */
676