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[cor_2_6_31.git] / sound / pci / au88x0 / au88x0_a3d.c
blobf4aa8ff6f5f9d7d5f33935749b6c3100f7f48463
1 /***************************************************************************
2 * au88x0_a3d.c
3 *
4 * Fri Jul 18 14:16:22 2003
5 * Copyright 2003 mjander
6 * mjander@users.sourceforge.net
7 *
8 * A3D. You may think i'm crazy, but this may work someday. Who knows...
9 ****************************************************************************/
10
11 /*
12 * This program is free software; you can redistribute it and/or modify
13 * it under the terms of the GNU General Public License as published by
14 * the Free Software Foundation; either version 2 of the License, or
15 * (at your option) any later version.
16 *
17 * This program is distributed in the hope that it will be useful,
18 * but WITHOUT ANY WARRANTY; without even the implied warranty of
19 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
20 * GNU Library General Public License for more details.
21 *
22 * You should have received a copy of the GNU General Public License
23 * along with this program; if not, write to the Free Software
24 * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
25 */
26
27 #include "au88x0_a3d.h"
28 #include "au88x0_a3ddata.c"
29 #include "au88x0_xtalk.h"
30 #include "au88x0.h"
31
32 static void
33 a3dsrc_SetTimeConsts(a3dsrc_t * a, short HrtfTrack, short ItdTrack,
34 short GTrack, short CTrack)
35 {
36 vortex_t *vortex = (vortex_t *) (a->vortex);
37 hwwrite(vortex->mmio,
38 a3d_addrA(a->slice, a->source, A3D_A_HrtfTrackTC), HrtfTrack);
39 hwwrite(vortex->mmio,
40 a3d_addrA(a->slice, a->source, A3D_A_ITDTrackTC), ItdTrack);
41 hwwrite(vortex->mmio,
42 a3d_addrA(a->slice, a->source, A3D_A_GainTrackTC), GTrack);
43 hwwrite(vortex->mmio,
44 a3d_addrA(a->slice, a->source, A3D_A_CoeffTrackTC), CTrack);
45 }
46
47 #if 0
48 static void
49 a3dsrc_GetTimeConsts(a3dsrc_t * a, short *HrtfTrack, short *ItdTrack,
50 short *GTrack, short *CTrack)
51 {
52 // stub!
53 }
54
55 #endif
56 /* Atmospheric absorbtion. */
57
58 static void
59 a3dsrc_SetAtmosTarget(a3dsrc_t * a, short aa, short b, short c, short d,
60 short e)
61 {
62 vortex_t *vortex = (vortex_t *) (a->vortex);
63 hwwrite(vortex->mmio,
64 a3d_addrB(a->slice, a->source, A3D_B_A21Target),
65 (e << 0x10) | d);
66 hwwrite(vortex->mmio,
67 a3d_addrB(a->slice, a->source, A3D_B_B10Target),
68 (b << 0x10) | aa);
69 hwwrite(vortex->mmio,
70 a3d_addrB(a->slice, a->source, A3D_B_B2Target), c);
71 }
72
73 static void
74 a3dsrc_SetAtmosCurrent(a3dsrc_t * a, short aa, short b, short c, short d,
75 short e)
76 {
77 vortex_t *vortex = (vortex_t *) (a->vortex);
78 hwwrite(vortex->mmio,
79 a3d_addrB(a->slice, a->source, A3D_B_A12Current),
80 (e << 0x10) | d);
81 hwwrite(vortex->mmio,
82 a3d_addrB(a->slice, a->source, A3D_B_B01Current),
83 (b << 0x10) | aa);
84 hwwrite(vortex->mmio,
85 a3d_addrB(a->slice, a->source, A3D_B_B2Current), c);
86 }
87
88 static void
89 a3dsrc_SetAtmosState(a3dsrc_t * a, short x1, short x2, short y1, short y2)
90 {
91 vortex_t *vortex = (vortex_t *) (a->vortex);
92 hwwrite(vortex->mmio, a3d_addrA(a->slice, a->source, A3D_A_x1), x1);
93 hwwrite(vortex->mmio, a3d_addrA(a->slice, a->source, A3D_A_x2), x2);
94 hwwrite(vortex->mmio, a3d_addrA(a->slice, a->source, A3D_A_y1), y1);
95 hwwrite(vortex->mmio, a3d_addrA(a->slice, a->source, A3D_A_y2), y2);
96 }
97
98 #if 0
99 static void
100 a3dsrc_GetAtmosTarget(a3dsrc_t * a, short *aa, short *b, short *c,
101 short *d, short *e)
102 {
103 }
104 static void
105 a3dsrc_GetAtmosCurrent(a3dsrc_t * a, short *bb01, short *ab01, short *b2,
106 short *aa12, short *ba12)
107 {
108 vortex_t *vortex = (vortex_t *) (a->vortex);
109 *aa12 =
110 hwread(vortex->mmio,
111 a3d_addrA(a->slice, a->source, A3D_A_A12Current));
112 *ba12 =
113 hwread(vortex->mmio,
114 a3d_addrB(a->slice, a->source, A3D_B_A12Current));
115 *ab01 =
116 hwread(vortex->mmio,
117 a3d_addrA(a->slice, a->source, A3D_A_B01Current));
118 *bb01 =
119 hwread(vortex->mmio,
120 a3d_addrB(a->slice, a->source, A3D_B_B01Current));
121 *b2 =
122 hwread(vortex->mmio,
123 a3d_addrA(a->slice, a->source, A3D_A_B2Current));
124 }
125
126 static void
127 a3dsrc_GetAtmosState(a3dsrc_t * a, short *x1, short *x2, short *y1, short *y2)
128 {
129
130 }
131
132 #endif
133 /* HRTF */
134
135 static void
136 a3dsrc_SetHrtfTarget(a3dsrc_t * a, a3d_Hrtf_t const aa, a3d_Hrtf_t const b)
137 {
138 vortex_t *vortex = (vortex_t *) (a->vortex);
139 int i;
140
141 for (i = 0; i < HRTF_SZ; i++)
142 hwwrite(vortex->mmio,
143 a3d_addrB(a->slice, a->source,
144 A3D_B_HrtfTarget) + (i << 2),
145 (b[i] << 0x10) | aa[i]);
146 }
147
148 static void
149 a3dsrc_SetHrtfCurrent(a3dsrc_t * a, a3d_Hrtf_t const aa, a3d_Hrtf_t const b)
150 {
151 vortex_t *vortex = (vortex_t *) (a->vortex);
152 int i;
153
154 for (i = 0; i < HRTF_SZ; i++)
155 hwwrite(vortex->mmio,
156 a3d_addrB(a->slice, a->source,
157 A3D_B_HrtfCurrent) + (i << 2),
158 (b[i] << 0x10) | aa[i]);
159 }
160
161 static void
162 a3dsrc_SetHrtfState(a3dsrc_t * a, a3d_Hrtf_t const aa, a3d_Hrtf_t const b)
163 {
164 vortex_t *vortex = (vortex_t *) (a->vortex);
165 int i;
166
167 for (i = 0; i < HRTF_SZ; i++)
168 hwwrite(vortex->mmio,
169 a3d_addrB(a->slice, a->source,
170 A3D_B_HrtfDelayLine) + (i << 2),
171 (b[i] << 0x10) | aa[i]);
172 }
173
174 static void a3dsrc_SetHrtfOutput(a3dsrc_t * a, short left, short right)
175 {
176 vortex_t *vortex = (vortex_t *) (a->vortex);
177 hwwrite(vortex->mmio,
178 a3d_addrA(a->slice, a->source, A3D_A_HrtfOutL), left);
179 hwwrite(vortex->mmio,
180 a3d_addrA(a->slice, a->source, A3D_A_HrtfOutR), right);
181 }
182
183 #if 0
184 static void a3dsrc_GetHrtfTarget(a3dsrc_t * a, a3d_Hrtf_t aa, a3d_Hrtf_t b)
185 {
186 vortex_t *vortex = (vortex_t *) (a->vortex);
187 int i;
188
189 for (i = 0; i < HRTF_SZ; i++)
190 aa[i] =
191 hwread(vortex->mmio,
192 a3d_addrA(a->slice, a->source,
193 A3D_A_HrtfTarget + (i << 2)));
194 for (i = 0; i < HRTF_SZ; i++)
195 b[i] =
196 hwread(vortex->mmio,
197 a3d_addrB(a->slice, a->source,
198 A3D_B_HrtfTarget + (i << 2)));
199 }
200
201 static void a3dsrc_GetHrtfCurrent(a3dsrc_t * a, a3d_Hrtf_t aa, a3d_Hrtf_t b)
202 {
203 vortex_t *vortex = (vortex_t *) (a->vortex);
204 int i;
205
206 for (i = 0; i < HRTF_SZ; i++)
207 aa[i] =
208 hwread(vortex->mmio,
209 a3d_addrA(a->slice, a->source,
210 A3D_A_HrtfCurrent + (i << 2)));
211 for (i = 0; i < HRTF_SZ; i++)
212 b[i] =
213 hwread(vortex->mmio,
214 a3d_addrB(a->slice, a->source,
215 A3D_B_HrtfCurrent + (i << 2)));
216 }
217
218 static void a3dsrc_GetHrtfState(a3dsrc_t * a, a3d_Hrtf_t aa, a3d_Hrtf_t b)
219 {
220 vortex_t *vortex = (vortex_t *) (a->vortex);
221 int i;
222 // FIXME: verify this!
223 for (i = 0; i < HRTF_SZ; i++)
224 aa[i] =
225 hwread(vortex->mmio,
226 a3d_addrA(a->slice, a->source,
227 A3D_A_HrtfDelayLine + (i << 2)));
228 for (i = 0; i < HRTF_SZ; i++)
229 b[i] =
230 hwread(vortex->mmio,
231 a3d_addrB(a->slice, a->source,
232 A3D_B_HrtfDelayLine + (i << 2)));
233 }
234
235 static void a3dsrc_GetHrtfOutput(a3dsrc_t * a, short *left, short *right)
236 {
237 vortex_t *vortex = (vortex_t *) (a->vortex);
238 *left =
239 hwread(vortex->mmio,
240 a3d_addrA(a->slice, a->source, A3D_A_HrtfOutL));
241 *right =
242 hwread(vortex->mmio,
243 a3d_addrA(a->slice, a->source, A3D_A_HrtfOutR));
244 }
245
246 #endif
247
248 /* Interaural Time Difference.
249 * "The other main clue that humans use to locate sounds, is called
250 * Interaural Time Difference (ITD). The differences in distance from
251 * the sound source to a listeners ears means that the sound will
252 * reach one ear slightly before the other....", found somewhere with google.*/
253 static void a3dsrc_SetItdTarget(a3dsrc_t * a, short litd, short ritd)
254 {
255 vortex_t *vortex = (vortex_t *) (a->vortex);
256
257 if (litd < 0)
258 litd = 0;
259 if (litd > 0x57FF)
260 litd = 0x57FF;
261 if (ritd < 0)
262 ritd = 0;
263 if (ritd > 0x57FF)
264 ritd = 0x57FF;
265 hwwrite(vortex->mmio,
266 a3d_addrB(a->slice, a->source, A3D_B_ITDTarget),
267 (ritd << 0x10) | litd);
268 //hwwrite(vortex->mmio, addr(0x191DF+5, this04, this08), (ritd<<0x10)|litd);
269 }
270
271 static void a3dsrc_SetItdCurrent(a3dsrc_t * a, short litd, short ritd)
272 {
273 vortex_t *vortex = (vortex_t *) (a->vortex);
274
275 if (litd < 0)
276 litd = 0;
277 if (litd > 0x57FF)
278 litd = 0x57FF;
279 if (ritd < 0)
280 ritd = 0;
281 if (ritd > 0x57FF)
282 ritd = 0x57FF;
283 hwwrite(vortex->mmio,
284 a3d_addrB(a->slice, a->source, A3D_B_ITDCurrent),
285 (ritd << 0x10) | litd);
286 //hwwrite(vortex->mmio, addr(0x191DF+1, this04, this08), (ritd<<0x10)|litd);
287 }
288
289 static void a3dsrc_SetItdDline(a3dsrc_t * a, a3d_ItdDline_t const dline)
290 {
291 vortex_t *vortex = (vortex_t *) (a->vortex);
292 int i;
293 /* 45 != 40 -> Check this ! */
294 for (i = 0; i < DLINE_SZ; i++)
295 hwwrite(vortex->mmio,
296 a3d_addrA(a->slice, a->source,
297 A3D_A_ITDDelayLine) + (i << 2), dline[i]);
298 }
299
300 #if 0
301 static void a3dsrc_GetItdTarget(a3dsrc_t * a, short *litd, short *ritd)
302 {
303 vortex_t *vortex = (vortex_t *) (a->vortex);
304 *ritd =
305 hwread(vortex->mmio,
306 a3d_addrA(a->slice, a->source, A3D_A_ITDTarget));
307 *litd =
308 hwread(vortex->mmio,
309 a3d_addrB(a->slice, a->source, A3D_B_ITDTarget));
310 }
311
312 static void a3dsrc_GetItdCurrent(a3dsrc_t * a, short *litd, short *ritd)
313 {
314 vortex_t *vortex = (vortex_t *) (a->vortex);
315
316 *ritd =
317 hwread(vortex->mmio,
318 a3d_addrA(a->slice, a->source, A3D_A_ITDCurrent));
319 *litd =
320 hwread(vortex->mmio,
321 a3d_addrB(a->slice, a->source, A3D_B_ITDCurrent));
322 }
323
324 static void a3dsrc_GetItdDline(a3dsrc_t * a, a3d_ItdDline_t dline)
325 {
326 vortex_t *vortex = (vortex_t *) (a->vortex);
327 int i;
328
329 for (i = 0; i < DLINE_SZ; i++)
330 dline[i] =
331 hwread(vortex->mmio,
332 a3d_addrA(a->slice, a->source,
333 A3D_A_ITDDelayLine + (i << 2)));
334 }
335
336 #endif
337 /* This is may be used for ILD Interaural Level Difference. */
338
339 static void a3dsrc_SetGainTarget(a3dsrc_t * a, short left, short right)
340 {
341 vortex_t *vortex = (vortex_t *) (a->vortex);
342 hwwrite(vortex->mmio,
343 a3d_addrB(a->slice, a->source, A3D_B_GainTarget),
344 (right << 0x10) | left);
345 }
346
347 static void a3dsrc_SetGainCurrent(a3dsrc_t * a, short left, short right)
348 {
349 vortex_t *vortex = (vortex_t *) (a->vortex);
350 hwwrite(vortex->mmio,
351 a3d_addrB(a->slice, a->source, A3D_B_GainCurrent),
352 (right << 0x10) | left);
353 }
354
355 #if 0
356 static void a3dsrc_GetGainTarget(a3dsrc_t * a, short *left, short *right)
357 {
358 vortex_t *vortex = (vortex_t *) (a->vortex);
359 *right =
360 hwread(vortex->mmio,
361 a3d_addrA(a->slice, a->source, A3D_A_GainTarget));
362 *left =
363 hwread(vortex->mmio,
364 a3d_addrB(a->slice, a->source, A3D_B_GainTarget));
365 }
366
367 static void a3dsrc_GetGainCurrent(a3dsrc_t * a, short *left, short *right)
368 {
369 vortex_t *vortex = (vortex_t *) (a->vortex);
370 *right =
371 hwread(vortex->mmio,
372 a3d_addrA(a->slice, a->source, A3D_A_GainCurrent));
373 *left =
374 hwread(vortex->mmio,
375 a3d_addrB(a->slice, a->source, A3D_B_GainCurrent));
376 }
377
378 /* CA3dIO this func seems to be inlined all over this place. */
379 static void CA3dIO_WriteReg(a3dsrc_t * a, unsigned long addr, short aa, short b)
380 {
381 vortex_t *vortex = (vortex_t *) (a->vortex);
382 hwwrite(vortex->mmio, addr, (aa << 0x10) | b);
383 }
384
385 #endif
386 /* Generic A3D stuff */
387
388 static void a3dsrc_SetA3DSampleRate(a3dsrc_t * a, int sr)
389 {
390 vortex_t *vortex = (vortex_t *) (a->vortex);
391 int esp0 = 0;
392
393 esp0 = (((esp0 & 0x7fffffff) | 0xB8000000) & 0x7) | ((sr & 0x1f) << 3);
394 hwwrite(vortex->mmio, A3D_SLICE_Control + ((a->slice) << 0xd), esp0);
395 //hwwrite(vortex->mmio, 0x19C38 + (this08<<0xd), esp0);
396 }
397
398 static void a3dsrc_EnableA3D(a3dsrc_t * a)
399 {
400 vortex_t *vortex = (vortex_t *) (a->vortex);
401 hwwrite(vortex->mmio, A3D_SLICE_Control + ((a->slice) << 0xd),
402 0xF0000001);
403 //hwwrite(vortex->mmio, 0x19C38 + (this08<<0xd), 0xF0000001);
404 }
405
406 static void a3dsrc_DisableA3D(a3dsrc_t * a)
407 {
408 vortex_t *vortex = (vortex_t *) (a->vortex);
409 hwwrite(vortex->mmio, A3D_SLICE_Control + ((a->slice) << 0xd),
410 0xF0000000);
411 }
412
413 static void a3dsrc_SetA3DControlReg(a3dsrc_t * a, unsigned long ctrl)
414 {
415 vortex_t *vortex = (vortex_t *) (a->vortex);
416 hwwrite(vortex->mmio, A3D_SLICE_Control + ((a->slice) << 0xd), ctrl);
417 }
418
419 static void a3dsrc_SetA3DPointerReg(a3dsrc_t * a, unsigned long ptr)
420 {
421 vortex_t *vortex = (vortex_t *) (a->vortex);
422 hwwrite(vortex->mmio, A3D_SLICE_Pointers + ((a->slice) << 0xd), ptr);
423 }
424
425 #if 0
426 static void a3dsrc_GetA3DSampleRate(a3dsrc_t * a, int *sr)
427 {
428 vortex_t *vortex = (vortex_t *) (a->vortex);
429 *sr = ((hwread(vortex->mmio, A3D_SLICE_Control + (a->slice << 0xd))
430 >> 3) & 0x1f);
431 //*sr = ((hwread(vortex->mmio, 0x19C38 + (this08<<0xd))>>3)&0x1f);
432 }
433
434 static void a3dsrc_GetA3DControlReg(a3dsrc_t * a, unsigned long *ctrl)
435 {
436 vortex_t *vortex = (vortex_t *) (a->vortex);
437 *ctrl = hwread(vortex->mmio, A3D_SLICE_Control + ((a->slice) << 0xd));
438 }
439
440 static void a3dsrc_GetA3DPointerReg(a3dsrc_t * a, unsigned long *ptr)
441 {
442 vortex_t *vortex = (vortex_t *) (a->vortex);
443 *ptr = hwread(vortex->mmio, A3D_SLICE_Pointers + ((a->slice) << 0xd));
444 }
445
446 #endif
447 static void a3dsrc_ZeroSliceIO(a3dsrc_t * a)
448 {
449 vortex_t *vortex = (vortex_t *) (a->vortex);
450 int i;
451
452 for (i = 0; i < 8; i++)
453 hwwrite(vortex->mmio,
454 A3D_SLICE_VDBDest +
455 ((((a->slice) << 0xb) + i) << 2), 0);
456 for (i = 0; i < 4; i++)
457 hwwrite(vortex->mmio,
458 A3D_SLICE_VDBSource +
459 ((((a->slice) << 0xb) + i) << 2), 0);
460 }
461
462 /* Reset Single A3D source. */
463 static void a3dsrc_ZeroState(a3dsrc_t * a)
464 {
465 /*
466 printk(KERN_DEBUG "vortex: ZeroState slice: %d, source %d\n",
467 a->slice, a->source);
468 */
469 a3dsrc_SetAtmosState(a, 0, 0, 0, 0);
470 a3dsrc_SetHrtfState(a, A3dHrirZeros, A3dHrirZeros);
471 a3dsrc_SetItdDline(a, A3dItdDlineZeros);
472 a3dsrc_SetHrtfOutput(a, 0, 0);
473 a3dsrc_SetTimeConsts(a, 0, 0, 0, 0);
474
475 a3dsrc_SetAtmosCurrent(a, 0, 0, 0, 0, 0);
476 a3dsrc_SetAtmosTarget(a, 0, 0, 0, 0, 0);
477 a3dsrc_SetItdCurrent(a, 0, 0);
478 a3dsrc_SetItdTarget(a, 0, 0);
479 a3dsrc_SetGainCurrent(a, 0, 0);
480 a3dsrc_SetGainTarget(a, 0, 0);
481
482 a3dsrc_SetHrtfCurrent(a, A3dHrirZeros, A3dHrirZeros);
483 a3dsrc_SetHrtfTarget(a, A3dHrirZeros, A3dHrirZeros);
484 }
485
486 /* Reset entire A3D engine */
487 static void a3dsrc_ZeroStateA3D(a3dsrc_t * a)
488 {
489 int i, var, var2;
490
491 if ((a->vortex) == NULL) {
492 printk(KERN_ERR "vortex: ZeroStateA3D: ERROR: a->vortex is NULL\n");
493 return;
494 }
495
496 a3dsrc_SetA3DControlReg(a, 0);
497 a3dsrc_SetA3DPointerReg(a, 0);
498
499 var = a->slice;
500 var2 = a->source;
501 for (i = 0; i < 4; i++) {
502 a->slice = i;
503 a3dsrc_ZeroSliceIO(a);
504 //a3dsrc_ZeroState(a);
505 }
506 a->source = var2;
507 a->slice = var;
508 }
509
510 /* Program A3D block as pass through */
511 static void a3dsrc_ProgramPipe(a3dsrc_t * a)
512 {
513 a3dsrc_SetTimeConsts(a, 0, 0, 0, 0);
514 a3dsrc_SetAtmosCurrent(a, 0, 0x4000, 0, 0, 0);
515 a3dsrc_SetAtmosTarget(a, 0x4000, 0, 0, 0, 0);
516 a3dsrc_SetItdCurrent(a, 0, 0);
517 a3dsrc_SetItdTarget(a, 0, 0);
518 a3dsrc_SetGainCurrent(a, 0x7fff, 0x7fff);
519 a3dsrc_SetGainTarget(a, 0x7fff, 0x7fff);
520
521 /* SET HRTF HERE */
522
523 /* Single spike leads to identity transfer function. */
524 a3dsrc_SetHrtfCurrent(a, A3dHrirImpulse, A3dHrirImpulse);
525 a3dsrc_SetHrtfTarget(a, A3dHrirImpulse, A3dHrirImpulse);
526
527 /* Test: Sounds saturated. */
528 //a3dsrc_SetHrtfCurrent(a, A3dHrirSatTest, A3dHrirSatTest);
529 //a3dsrc_SetHrtfTarget(a, A3dHrirSatTest, A3dHrirSatTest);
530 }
531
532 /* VDB = Vortex audio Dataflow Bus */
533 #if 0
534 static void a3dsrc_ClearVDBData(a3dsrc_t * a, unsigned long aa)
535 {
536 vortex_t *vortex = (vortex_t *) (a->vortex);
537
538 // ((aa >> 2) << 8) - (aa >> 2)
539 hwwrite(vortex->mmio,
540 a3d_addrS(a->slice, A3D_SLICE_VDBDest) + (a->source << 2), 0);
541 hwwrite(vortex->mmio,
542 a3d_addrS(a->slice,
543 A3D_SLICE_VDBDest + 4) + (a->source << 2), 0);
544 /*
545 hwwrite(vortex->mmio, 0x19c00 + (((aa>>2)*255*4)+aa)*8, 0);
546 hwwrite(vortex->mmio, 0x19c04 + (((aa>>2)*255*4)+aa)*8, 0);
547 */
548 }
549 #endif
550
551 /* A3D HwSource stuff. */
552
553 static void vortex_A3dSourceHw_Initialize(vortex_t * v, int source, int slice)
554 {
555 a3dsrc_t *a3dsrc = &(v->a3d[source + (slice * 4)]);
556 //a3dsrc_t *a3dsrc = &(v->a3d[source + (slice*4)]);
557
558 a3dsrc->vortex = (void *)v;
559 a3dsrc->source = source; /* source */
560 a3dsrc->slice = slice; /* slice */
561 a3dsrc_ZeroState(a3dsrc);
562 /* Added by me. */
563 a3dsrc_SetA3DSampleRate(a3dsrc, 0x11);
564 }
565
566 static int Vort3DRend_Initialize(vortex_t * v, unsigned short mode)
567 {
568 v->xt_mode = mode; /* this_14 */
569
570 vortex_XtalkHw_init(v);
571 vortex_XtalkHw_SetGainsAllChan(v);
572 switch (v->xt_mode) {
573 case XT_SPEAKER0:
574 vortex_XtalkHw_ProgramXtalkNarrow(v);
575 break;
576 case XT_SPEAKER1:
577 vortex_XtalkHw_ProgramXtalkWide(v);
578 break;
579 default:
580 case XT_HEADPHONE:
581 vortex_XtalkHw_ProgramPipe(v);
582 break;
583 case XT_DIAMOND:
584 vortex_XtalkHw_ProgramDiamondXtalk(v);
585 break;
586 }
587 vortex_XtalkHw_SetSampleRate(v, 0x11);
588 vortex_XtalkHw_Enable(v);
589 return 0;
590 }
591
592 /* 3D Sound entry points. */
593
594 static int vortex_a3d_register_controls(vortex_t * vortex);
595 static void vortex_a3d_unregister_controls(vortex_t * vortex);
596 /* A3D base support init/shudown */
597 static void __devinit vortex_Vort3D_enable(vortex_t * v)
598 {
599 int i;
600
601 Vort3DRend_Initialize(v, XT_HEADPHONE);
602 for (i = 0; i < NR_A3D; i++) {
603 vortex_A3dSourceHw_Initialize(v, i % 4, i >> 2);
604 a3dsrc_ZeroStateA3D(&(v->a3d[0]));
605 }
606 /* Register ALSA controls */
607 vortex_a3d_register_controls(v);
608 }
609
610 static void vortex_Vort3D_disable(vortex_t * v)
611 {
612 vortex_XtalkHw_Disable(v);
613 vortex_a3d_unregister_controls(v);
614 }
615
616 /* Make A3D subsystem connections. */
617 static void vortex_Vort3D_connect(vortex_t * v, int en)
618 {
619 int i;
620
621 // Disable AU8810 routes, since they seem to be wrong (in au8810.h).
622 #ifdef CHIP_AU8810
623 return;
624 #endif
625
626 #if 1
627 /* Alloc Xtalk mixin resources */
628 v->mixxtlk[0] =
629 vortex_adb_checkinout(v, v->fixed_res, en, VORTEX_RESOURCE_MIXIN);
630 if (v->mixxtlk[0] < 0) {
631 printk
632 ("vortex: vortex_Vort3D: ERROR: not enough free mixer resources.\n");
633 return;
634 }
635 v->mixxtlk[1] =
636 vortex_adb_checkinout(v, v->fixed_res, en, VORTEX_RESOURCE_MIXIN);
637 if (v->mixxtlk[1] < 0) {
638 printk
639 ("vortex: vortex_Vort3D: ERROR: not enough free mixer resources.\n");
640 return;
641 }
642 #endif
643
644 /* Connect A3D -> XTALK */
645 for (i = 0; i < 4; i++) {
646 // 2 outputs per each A3D slice.
647 vortex_route(v, en, 0x11, ADB_A3DOUT(i * 2), ADB_XTALKIN(i));
648 vortex_route(v, en, 0x11, ADB_A3DOUT(i * 2) + 1, ADB_XTALKIN(5 + i));
649 }
650 #if 0
651 vortex_route(v, en, 0x11, ADB_XTALKOUT(0), ADB_EQIN(2));
652 vortex_route(v, en, 0x11, ADB_XTALKOUT(1), ADB_EQIN(3));
653 #else
654 /* Connect XTalk -> mixer */
655 vortex_route(v, en, 0x11, ADB_XTALKOUT(0), ADB_MIXIN(v->mixxtlk[0]));
656 vortex_route(v, en, 0x11, ADB_XTALKOUT(1), ADB_MIXIN(v->mixxtlk[1]));
657 vortex_connection_mixin_mix(v, en, v->mixxtlk[0], v->mixplayb[0], 0);
658 vortex_connection_mixin_mix(v, en, v->mixxtlk[1], v->mixplayb[1], 0);
659 vortex_mix_setinputvolumebyte(v, v->mixplayb[0], v->mixxtlk[0],
660 en ? MIX_DEFIGAIN : VOL_MIN);
661 vortex_mix_setinputvolumebyte(v, v->mixplayb[1], v->mixxtlk[1],
662 en ? MIX_DEFIGAIN : VOL_MIN);
663 if (VORTEX_IS_QUAD(v)) {
664 vortex_connection_mixin_mix(v, en, v->mixxtlk[0],
665 v->mixplayb[2], 0);
666 vortex_connection_mixin_mix(v, en, v->mixxtlk[1],
667 v->mixplayb[3], 0);
668 vortex_mix_setinputvolumebyte(v, v->mixplayb[2],
669 v->mixxtlk[0],
670 en ? MIX_DEFIGAIN : VOL_MIN);
671 vortex_mix_setinputvolumebyte(v, v->mixplayb[3],
672 v->mixxtlk[1],
673 en ? MIX_DEFIGAIN : VOL_MIN);
674 }
675 #endif
676 }
677
678 /* Initialize one single A3D source. */
679 static void vortex_Vort3D_InitializeSource(a3dsrc_t * a, int en)
680 {
681 if (a->vortex == NULL) {
682 printk
683 ("vortex: Vort3D_InitializeSource: A3D source not initialized\n");
684 return;
685 }
686 if (en) {
687 a3dsrc_ProgramPipe(a);
688 a3dsrc_SetA3DSampleRate(a, 0x11);
689 a3dsrc_SetTimeConsts(a, HrtfTCDefault,
690 ItdTCDefault, GainTCDefault,
691 CoefTCDefault);
692 /* Remark: zero gain is muted. */
693 //a3dsrc_SetGainTarget(a,0,0);
694 //a3dsrc_SetGainCurrent(a,0,0);
695 a3dsrc_EnableA3D(a);
696 } else {
697 a3dsrc_DisableA3D(a);
698 a3dsrc_ZeroState(a);
699 }
700 }
701
702 /* Conversion of coordinates into 3D parameters. */
703
704 static void vortex_a3d_coord2hrtf(a3d_Hrtf_t hrtf, int *coord)
705 {
706 /* FIXME: implement this. */
707
708 }
709 static void vortex_a3d_coord2itd(a3d_Itd_t itd, int *coord)
710 {
711 /* FIXME: implement this. */
712
713 }
714 static void vortex_a3d_coord2ild(a3d_LRGains_t ild, int left, int right)
715 {
716 /* FIXME: implement this. */
717
718 }
719 static void vortex_a3d_translate_filter(a3d_atmos_t filter, int *params)
720 {
721 /* FIXME: implement this. */
722
723 }
724
725 /* ALSA control interface. */
726
727 static int
728 snd_vortex_a3d_hrtf_info(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_info *uinfo)
729 {
730 uinfo->type = SNDRV_CTL_ELEM_TYPE_INTEGER;
731 uinfo->count = 6;
732 uinfo->value.integer.min = 0x00000000;
733 uinfo->value.integer.max = 0xffffffff;
734 return 0;
735 }
736 static int
737 snd_vortex_a3d_itd_info(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_info *uinfo)
738 {
739 uinfo->type = SNDRV_CTL_ELEM_TYPE_INTEGER;
740 uinfo->count = 2;
741 uinfo->value.integer.min = 0x00000000;
742 uinfo->value.integer.max = 0xffffffff;
743 return 0;
744 }
745 static int
746 snd_vortex_a3d_ild_info(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_info *uinfo)
747 {
748 uinfo->type = SNDRV_CTL_ELEM_TYPE_INTEGER;
749 uinfo->count = 2;
750 uinfo->value.integer.min = 0x00000000;
751 uinfo->value.integer.max = 0xffffffff;
752 return 0;
753 }
754 static int
755 snd_vortex_a3d_filter_info(struct snd_kcontrol *kcontrol,
756 struct snd_ctl_elem_info *uinfo)
757 {
758 uinfo->type = SNDRV_CTL_ELEM_TYPE_INTEGER;
759 uinfo->count = 4;
760 uinfo->value.integer.min = 0x00000000;
761 uinfo->value.integer.max = 0xffffffff;
762 return 0;
763 }
764
765 static int
766 snd_vortex_a3d_get(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
767 {
768 //a3dsrc_t *a = kcontrol->private_data;
769 /* No read yet. Would this be really useable/needed ? */
770
771 return 0;
772 }
773
774 static int
775 snd_vortex_a3d_hrtf_put(struct snd_kcontrol *kcontrol,
776 struct snd_ctl_elem_value *ucontrol)
777 {
778 a3dsrc_t *a = kcontrol->private_data;
779 int changed = 1, i;
780 int coord[6];
781 for (i = 0; i < 6; i++)
782 coord[i] = ucontrol->value.integer.value[i];
783 /* Translate orientation coordinates to a3d params. */
784 vortex_a3d_coord2hrtf(a->hrtf[0], coord);
785 vortex_a3d_coord2hrtf(a->hrtf[1], coord);
786 a3dsrc_SetHrtfTarget(a, a->hrtf[0], a->hrtf[1]);
787 a3dsrc_SetHrtfCurrent(a, a->hrtf[0], a->hrtf[1]);
788 return changed;
789 }
790
791 static int
792 snd_vortex_a3d_itd_put(struct snd_kcontrol *kcontrol,
793 struct snd_ctl_elem_value *ucontrol)
794 {
795 a3dsrc_t *a = kcontrol->private_data;
796 int coord[6];
797 int i, changed = 1;
798 for (i = 0; i < 6; i++)
799 coord[i] = ucontrol->value.integer.value[i];
800 /* Translate orientation coordinates to a3d params. */
801 vortex_a3d_coord2itd(a->hrtf[0], coord);
802 vortex_a3d_coord2itd(a->hrtf[1], coord);
803 /* Inter aural time difference. */
804 a3dsrc_SetItdTarget(a, a->itd[0], a->itd[1]);
805 a3dsrc_SetItdCurrent(a, a->itd[0], a->itd[1]);
806 a3dsrc_SetItdDline(a, a->dline);
807 return changed;
808 }
809
810 static int
811 snd_vortex_a3d_ild_put(struct snd_kcontrol *kcontrol,
812 struct snd_ctl_elem_value *ucontrol)
813 {
814 a3dsrc_t *a = kcontrol->private_data;
815 int changed = 1;
816 int l, r;
817 /* There may be some scale tranlation needed here. */
818 l = ucontrol->value.integer.value[0];
819 r = ucontrol->value.integer.value[1];
820 vortex_a3d_coord2ild(a->ild, l, r);
821 /* Left Right panning. */
822 a3dsrc_SetGainTarget(a, l, r);
823 a3dsrc_SetGainCurrent(a, l, r);
824 return changed;
825 }
826
827 static int
828 snd_vortex_a3d_filter_put(struct snd_kcontrol *kcontrol,
829 struct snd_ctl_elem_value *ucontrol)
830 {
831 a3dsrc_t *a = kcontrol->private_data;
832 int i, changed = 1;
833 int params[6];
834 for (i = 0; i < 6; i++)
835 params[i] = ucontrol->value.integer.value[i];
836 /* Translate generic filter params to a3d filter params. */
837 vortex_a3d_translate_filter(a->filter, params);
838 /* Atmospheric absorbtion and filtering. */
839 a3dsrc_SetAtmosTarget(a, a->filter[0],
840 a->filter[1], a->filter[2],
841 a->filter[3], a->filter[4]);
842 a3dsrc_SetAtmosCurrent(a, a->filter[0],
843 a->filter[1], a->filter[2],
844 a->filter[3], a->filter[4]);
845 return changed;
846 }
847
848 static struct snd_kcontrol_new vortex_a3d_kcontrol __devinitdata = {
849 .iface = SNDRV_CTL_ELEM_IFACE_PCM,
850 .name = "Playback PCM advanced processing",
851 .access = SNDRV_CTL_ELEM_ACCESS_READWRITE,
852 .info = snd_vortex_a3d_hrtf_info,
853 .get = snd_vortex_a3d_get,
854 .put = snd_vortex_a3d_hrtf_put,
855 };
856
857 /* Control (un)registration. */
858 static int __devinit vortex_a3d_register_controls(vortex_t * vortex)
859 {
860 struct snd_kcontrol *kcontrol;
861 int err, i;
862 /* HRTF controls. */
863 for (i = 0; i < NR_A3D; i++) {
864 if ((kcontrol =
865 snd_ctl_new1(&vortex_a3d_kcontrol, &vortex->a3d[i])) == NULL)
866 return -ENOMEM;
867 kcontrol->id.numid = CTRLID_HRTF;
868 kcontrol->info = snd_vortex_a3d_hrtf_info;
869 kcontrol->put = snd_vortex_a3d_hrtf_put;
870 if ((err = snd_ctl_add(vortex->card, kcontrol)) < 0)
871 return err;
872 }
873 /* ITD controls. */
874 for (i = 0; i < NR_A3D; i++) {
875 if ((kcontrol =
876 snd_ctl_new1(&vortex_a3d_kcontrol, &vortex->a3d[i])) == NULL)
877 return -ENOMEM;
878 kcontrol->id.numid = CTRLID_ITD;
879 kcontrol->info = snd_vortex_a3d_itd_info;
880 kcontrol->put = snd_vortex_a3d_itd_put;
881 if ((err = snd_ctl_add(vortex->card, kcontrol)) < 0)
882 return err;
883 }
884 /* ILD (gains) controls. */
885 for (i = 0; i < NR_A3D; i++) {
886 if ((kcontrol =
887 snd_ctl_new1(&vortex_a3d_kcontrol, &vortex->a3d[i])) == NULL)
888 return -ENOMEM;
889 kcontrol->id.numid = CTRLID_GAINS;
890 kcontrol->info = snd_vortex_a3d_ild_info;
891 kcontrol->put = snd_vortex_a3d_ild_put;
892 if ((err = snd_ctl_add(vortex->card, kcontrol)) < 0)
893 return err;
894 }
895 /* Filter controls. */
896 for (i = 0; i < NR_A3D; i++) {
897 if ((kcontrol =
898 snd_ctl_new1(&vortex_a3d_kcontrol, &vortex->a3d[i])) == NULL)
899 return -ENOMEM;
900 kcontrol->id.numid = CTRLID_FILTER;
901 kcontrol->info = snd_vortex_a3d_filter_info;
902 kcontrol->put = snd_vortex_a3d_filter_put;
903 if ((err = snd_ctl_add(vortex->card, kcontrol)) < 0)
904 return err;
905 }
906 return 0;
907 }
908
909 static void vortex_a3d_unregister_controls(vortex_t * vortex)
910 {
911
912 }
913
914 /* End of File*/
connection oriented routing - ARCHIVE NO UPDATES HERE