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Merge git://git.kernel.org/pub/scm/linux/kernel/git/mingo/linux-2.6-sched
[wrt350n-kernel.git] / sound / pci / au88x0 / au88x0_a3d.c
blob649849e540d3893484e61b3c6aa6c6dcb50a22e9
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("vortex: ZeroState slice: %d, source %d\n", a->slice, a->source);
467
468 a3dsrc_SetAtmosState(a, 0, 0, 0, 0);
469 a3dsrc_SetHrtfState(a, A3dHrirZeros, A3dHrirZeros);
470 a3dsrc_SetItdDline(a, A3dItdDlineZeros);
471 a3dsrc_SetHrtfOutput(a, 0, 0);
472 a3dsrc_SetTimeConsts(a, 0, 0, 0, 0);
473
474 a3dsrc_SetAtmosCurrent(a, 0, 0, 0, 0, 0);
475 a3dsrc_SetAtmosTarget(a, 0, 0, 0, 0, 0);
476 a3dsrc_SetItdCurrent(a, 0, 0);
477 a3dsrc_SetItdTarget(a, 0, 0);
478 a3dsrc_SetGainCurrent(a, 0, 0);
479 a3dsrc_SetGainTarget(a, 0, 0);
480
481 a3dsrc_SetHrtfCurrent(a, A3dHrirZeros, A3dHrirZeros);
482 a3dsrc_SetHrtfTarget(a, A3dHrirZeros, A3dHrirZeros);
483 }
484
485 /* Reset entire A3D engine */
486 static void a3dsrc_ZeroStateA3D(a3dsrc_t * a)
487 {
488 int i, var, var2;
489
490 if ((a->vortex) == NULL) {
491 printk(KERN_ERR "vortex: ZeroStateA3D: ERROR: a->vortex is NULL\n");
492 return;
493 }
494
495 a3dsrc_SetA3DControlReg(a, 0);
496 a3dsrc_SetA3DPointerReg(a, 0);
497
498 var = a->slice;
499 var2 = a->source;
500 for (i = 0; i < 4; i++) {
501 a->slice = i;
502 a3dsrc_ZeroSliceIO(a);
503 //a3dsrc_ZeroState(a);
504 }
505 a->source = var2;
506 a->slice = var;
507 }
508
509 /* Program A3D block as pass through */
510 static void a3dsrc_ProgramPipe(a3dsrc_t * a)
511 {
512 a3dsrc_SetTimeConsts(a, 0, 0, 0, 0);
513 a3dsrc_SetAtmosCurrent(a, 0, 0x4000, 0, 0, 0);
514 a3dsrc_SetAtmosTarget(a, 0x4000, 0, 0, 0, 0);
515 a3dsrc_SetItdCurrent(a, 0, 0);
516 a3dsrc_SetItdTarget(a, 0, 0);
517 a3dsrc_SetGainCurrent(a, 0x7fff, 0x7fff);
518 a3dsrc_SetGainTarget(a, 0x7fff, 0x7fff);
519
520 /* SET HRTF HERE */
521
522 /* Single spike leads to identity transfer function. */
523 a3dsrc_SetHrtfCurrent(a, A3dHrirImpulse, A3dHrirImpulse);
524 a3dsrc_SetHrtfTarget(a, A3dHrirImpulse, A3dHrirImpulse);
525
526 /* Test: Sounds saturated. */
527 //a3dsrc_SetHrtfCurrent(a, A3dHrirSatTest, A3dHrirSatTest);
528 //a3dsrc_SetHrtfTarget(a, A3dHrirSatTest, A3dHrirSatTest);
529 }
530
531 /* VDB = Vortex audio Dataflow Bus */
532 #if 0
533 static void a3dsrc_ClearVDBData(a3dsrc_t * a, unsigned long aa)
534 {
535 vortex_t *vortex = (vortex_t *) (a->vortex);
536
537 // ((aa >> 2) << 8) - (aa >> 2)
538 hwwrite(vortex->mmio,
539 a3d_addrS(a->slice, A3D_SLICE_VDBDest) + (a->source << 2), 0);
540 hwwrite(vortex->mmio,
541 a3d_addrS(a->slice,
542 A3D_SLICE_VDBDest + 4) + (a->source << 2), 0);
543 /*
544 hwwrite(vortex->mmio, 0x19c00 + (((aa>>2)*255*4)+aa)*8, 0);
545 hwwrite(vortex->mmio, 0x19c04 + (((aa>>2)*255*4)+aa)*8, 0);
546 */
547 }
548 #endif
549
550 /* A3D HwSource stuff. */
551
552 static void vortex_A3dSourceHw_Initialize(vortex_t * v, int source, int slice)
553 {
554 a3dsrc_t *a3dsrc = &(v->a3d[source + (slice * 4)]);
555 //a3dsrc_t *a3dsrc = &(v->a3d[source + (slice*4)]);
556
557 a3dsrc->vortex = (void *)v;
558 a3dsrc->source = source; /* source */
559 a3dsrc->slice = slice; /* slice */
560 a3dsrc_ZeroState(a3dsrc);
561 /* Added by me. */
562 a3dsrc_SetA3DSampleRate(a3dsrc, 0x11);
563 }
564
565 static int Vort3DRend_Initialize(vortex_t * v, unsigned short mode)
566 {
567 v->xt_mode = mode; /* this_14 */
568
569 vortex_XtalkHw_init(v);
570 vortex_XtalkHw_SetGainsAllChan(v);
571 switch (v->xt_mode) {
572 case XT_SPEAKER0:
573 vortex_XtalkHw_ProgramXtalkNarrow(v);
574 break;
575 case XT_SPEAKER1:
576 vortex_XtalkHw_ProgramXtalkWide(v);
577 break;
578 default:
579 case XT_HEADPHONE:
580 vortex_XtalkHw_ProgramPipe(v);
581 break;
582 case XT_DIAMOND:
583 vortex_XtalkHw_ProgramDiamondXtalk(v);
584 break;
585 }
586 vortex_XtalkHw_SetSampleRate(v, 0x11);
587 vortex_XtalkHw_Enable(v);
588 return 0;
589 }
590
591 /* 3D Sound entry points. */
592
593 static int vortex_a3d_register_controls(vortex_t * vortex);
594 static void vortex_a3d_unregister_controls(vortex_t * vortex);
595 /* A3D base support init/shudown */
596 static void __devinit vortex_Vort3D_enable(vortex_t * v)
597 {
598 int i;
599
600 Vort3DRend_Initialize(v, XT_HEADPHONE);
601 for (i = 0; i < NR_A3D; i++) {
602 vortex_A3dSourceHw_Initialize(v, i % 4, i >> 2);
603 a3dsrc_ZeroStateA3D(&(v->a3d[0]));
604 }
605 /* Register ALSA controls */
606 vortex_a3d_register_controls(v);
607 }
608
609 static void vortex_Vort3D_disable(vortex_t * v)
610 {
611 vortex_XtalkHw_Disable(v);
612 vortex_a3d_unregister_controls(v);
613 }
614
615 /* Make A3D subsystem connections. */
616 static void vortex_Vort3D_connect(vortex_t * v, int en)
617 {
618 int i;
619
620 // Disable AU8810 routes, since they seem to be wrong (in au8810.h).
621 #ifdef CHIP_AU8810
622 return;
623 #endif
624
625 #if 1
626 /* Alloc Xtalk mixin resources */
627 v->mixxtlk[0] =
628 vortex_adb_checkinout(v, v->fixed_res, en, VORTEX_RESOURCE_MIXIN);
629 if (v->mixxtlk[0] < 0) {
630 printk
631 ("vortex: vortex_Vort3D: ERROR: not enough free mixer resources.\n");
632 return;
633 }
634 v->mixxtlk[1] =
635 vortex_adb_checkinout(v, v->fixed_res, en, VORTEX_RESOURCE_MIXIN);
636 if (v->mixxtlk[1] < 0) {
637 printk
638 ("vortex: vortex_Vort3D: ERROR: not enough free mixer resources.\n");
639 return;
640 }
641 #endif
642
643 /* Connect A3D -> XTALK */
644 for (i = 0; i < 4; i++) {
645 // 2 outputs per each A3D slice.
646 vortex_route(v, en, 0x11, ADB_A3DOUT(i * 2), ADB_XTALKIN(i));
647 vortex_route(v, en, 0x11, ADB_A3DOUT(i * 2) + 1, ADB_XTALKIN(5 + i));
648 }
649 #if 0
650 vortex_route(v, en, 0x11, ADB_XTALKOUT(0), ADB_EQIN(2));
651 vortex_route(v, en, 0x11, ADB_XTALKOUT(1), ADB_EQIN(3));
652 #else
653 /* Connect XTalk -> mixer */
654 vortex_route(v, en, 0x11, ADB_XTALKOUT(0), ADB_MIXIN(v->mixxtlk[0]));
655 vortex_route(v, en, 0x11, ADB_XTALKOUT(1), ADB_MIXIN(v->mixxtlk[1]));
656 vortex_connection_mixin_mix(v, en, v->mixxtlk[0], v->mixplayb[0], 0);
657 vortex_connection_mixin_mix(v, en, v->mixxtlk[1], v->mixplayb[1], 0);
658 vortex_mix_setinputvolumebyte(v, v->mixplayb[0], v->mixxtlk[0],
659 en ? MIX_DEFIGAIN : VOL_MIN);
660 vortex_mix_setinputvolumebyte(v, v->mixplayb[1], v->mixxtlk[1],
661 en ? MIX_DEFIGAIN : VOL_MIN);
662 if (VORTEX_IS_QUAD(v)) {
663 vortex_connection_mixin_mix(v, en, v->mixxtlk[0],
664 v->mixplayb[2], 0);
665 vortex_connection_mixin_mix(v, en, v->mixxtlk[1],
666 v->mixplayb[3], 0);
667 vortex_mix_setinputvolumebyte(v, v->mixplayb[2],
668 v->mixxtlk[0],
669 en ? MIX_DEFIGAIN : VOL_MIN);
670 vortex_mix_setinputvolumebyte(v, v->mixplayb[3],
671 v->mixxtlk[1],
672 en ? MIX_DEFIGAIN : VOL_MIN);
673 }
674 #endif
675 }
676
677 /* Initialize one single A3D source. */
678 static void vortex_Vort3D_InitializeSource(a3dsrc_t * a, int en)
679 {
680 if (a->vortex == NULL) {
681 printk
682 ("vortex: Vort3D_InitializeSource: A3D source not initialized\n");
683 return;
684 }
685 if (en) {
686 a3dsrc_ProgramPipe(a);
687 a3dsrc_SetA3DSampleRate(a, 0x11);
688 a3dsrc_SetTimeConsts(a, HrtfTCDefault,
689 ItdTCDefault, GainTCDefault,
690 CoefTCDefault);
691 /* Remark: zero gain is muted. */
692 //a3dsrc_SetGainTarget(a,0,0);
693 //a3dsrc_SetGainCurrent(a,0,0);
694 a3dsrc_EnableA3D(a);
695 } else {
696 a3dsrc_DisableA3D(a);
697 a3dsrc_ZeroState(a);
698 }
699 }
700
701 /* Conversion of coordinates into 3D parameters. */
702
703 static void vortex_a3d_coord2hrtf(a3d_Hrtf_t hrtf, int *coord)
704 {
705 /* FIXME: implement this. */
706
707 }
708 static void vortex_a3d_coord2itd(a3d_Itd_t itd, int *coord)
709 {
710 /* FIXME: implement this. */
711
712 }
713 static void vortex_a3d_coord2ild(a3d_LRGains_t ild, int left, int right)
714 {
715 /* FIXME: implement this. */
716
717 }
718 static void vortex_a3d_translate_filter(a3d_atmos_t filter, int *params)
719 {
720 /* FIXME: implement this. */
721
722 }
723
724 /* ALSA control interface. */
725
726 static int
727 snd_vortex_a3d_hrtf_info(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_info *uinfo)
728 {
729 uinfo->type = SNDRV_CTL_ELEM_TYPE_INTEGER;
730 uinfo->count = 6;
731 uinfo->value.integer.min = 0x00000000;
732 uinfo->value.integer.max = 0xffffffff;
733 return 0;
734 }
735 static int
736 snd_vortex_a3d_itd_info(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_info *uinfo)
737 {
738 uinfo->type = SNDRV_CTL_ELEM_TYPE_INTEGER;
739 uinfo->count = 2;
740 uinfo->value.integer.min = 0x00000000;
741 uinfo->value.integer.max = 0xffffffff;
742 return 0;
743 }
744 static int
745 snd_vortex_a3d_ild_info(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_info *uinfo)
746 {
747 uinfo->type = SNDRV_CTL_ELEM_TYPE_INTEGER;
748 uinfo->count = 2;
749 uinfo->value.integer.min = 0x00000000;
750 uinfo->value.integer.max = 0xffffffff;
751 return 0;
752 }
753 static int
754 snd_vortex_a3d_filter_info(struct snd_kcontrol *kcontrol,
755 struct snd_ctl_elem_info *uinfo)
756 {
757 uinfo->type = SNDRV_CTL_ELEM_TYPE_INTEGER;
758 uinfo->count = 4;
759 uinfo->value.integer.min = 0x00000000;
760 uinfo->value.integer.max = 0xffffffff;
761 return 0;
762 }
763
764 static int
765 snd_vortex_a3d_get(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
766 {
767 //a3dsrc_t *a = kcontrol->private_data;
768 /* No read yet. Would this be really useable/needed ? */
769
770 return 0;
771 }
772
773 static int
774 snd_vortex_a3d_hrtf_put(struct snd_kcontrol *kcontrol,
775 struct snd_ctl_elem_value *ucontrol)
776 {
777 a3dsrc_t *a = kcontrol->private_data;
778 int changed = 1, i;
779 int coord[6];
780 for (i = 0; i < 6; i++)
781 coord[i] = ucontrol->value.integer.value[i];
782 /* Translate orientation coordinates to a3d params. */
783 vortex_a3d_coord2hrtf(a->hrtf[0], coord);
784 vortex_a3d_coord2hrtf(a->hrtf[1], coord);
785 a3dsrc_SetHrtfTarget(a, a->hrtf[0], a->hrtf[1]);
786 a3dsrc_SetHrtfCurrent(a, a->hrtf[0], a->hrtf[1]);
787 return changed;
788 }
789
790 static int
791 snd_vortex_a3d_itd_put(struct snd_kcontrol *kcontrol,
792 struct snd_ctl_elem_value *ucontrol)
793 {
794 a3dsrc_t *a = kcontrol->private_data;
795 int coord[6];
796 int i, changed = 1;
797 for (i = 0; i < 6; i++)
798 coord[i] = ucontrol->value.integer.value[i];
799 /* Translate orientation coordinates to a3d params. */
800 vortex_a3d_coord2itd(a->hrtf[0], coord);
801 vortex_a3d_coord2itd(a->hrtf[1], coord);
802 /* Inter aural time difference. */
803 a3dsrc_SetItdTarget(a, a->itd[0], a->itd[1]);
804 a3dsrc_SetItdCurrent(a, a->itd[0], a->itd[1]);
805 a3dsrc_SetItdDline(a, a->dline);
806 return changed;
807 }
808
809 static int
810 snd_vortex_a3d_ild_put(struct snd_kcontrol *kcontrol,
811 struct snd_ctl_elem_value *ucontrol)
812 {
813 a3dsrc_t *a = kcontrol->private_data;
814 int changed = 1;
815 int l, r;
816 /* There may be some scale tranlation needed here. */
817 l = ucontrol->value.integer.value[0];
818 r = ucontrol->value.integer.value[1];
819 vortex_a3d_coord2ild(a->ild, l, r);
820 /* Left Right panning. */
821 a3dsrc_SetGainTarget(a, l, r);
822 a3dsrc_SetGainCurrent(a, l, r);
823 return changed;
824 }
825
826 static int
827 snd_vortex_a3d_filter_put(struct snd_kcontrol *kcontrol,
828 struct snd_ctl_elem_value *ucontrol)
829 {
830 a3dsrc_t *a = kcontrol->private_data;
831 int i, changed = 1;
832 int params[6];
833 for (i = 0; i < 6; i++)
834 params[i] = ucontrol->value.integer.value[i];
835 /* Translate generic filter params to a3d filter params. */
836 vortex_a3d_translate_filter(a->filter, params);
837 /* Atmospheric absorbtion and filtering. */
838 a3dsrc_SetAtmosTarget(a, a->filter[0],
839 a->filter[1], a->filter[2],
840 a->filter[3], a->filter[4]);
841 a3dsrc_SetAtmosCurrent(a, a->filter[0],
842 a->filter[1], a->filter[2],
843 a->filter[3], a->filter[4]);
844 return changed;
845 }
846
847 static struct snd_kcontrol_new vortex_a3d_kcontrol __devinitdata = {
848 .iface = SNDRV_CTL_ELEM_IFACE_PCM,
849 .name = "Playback PCM advanced processing",
850 .access = SNDRV_CTL_ELEM_ACCESS_READWRITE,
851 .info = snd_vortex_a3d_hrtf_info,
852 .get = snd_vortex_a3d_get,
853 .put = snd_vortex_a3d_hrtf_put,
854 };
855
856 /* Control (un)registration. */
857 static int __devinit vortex_a3d_register_controls(vortex_t * vortex)
858 {
859 struct snd_kcontrol *kcontrol;
860 int err, i;
861 /* HRTF controls. */
862 for (i = 0; i < NR_A3D; i++) {
863 if ((kcontrol =
864 snd_ctl_new1(&vortex_a3d_kcontrol, &vortex->a3d[i])) == NULL)
865 return -ENOMEM;
866 kcontrol->id.numid = CTRLID_HRTF;
867 kcontrol->info = snd_vortex_a3d_hrtf_info;
868 kcontrol->put = snd_vortex_a3d_hrtf_put;
869 if ((err = snd_ctl_add(vortex->card, kcontrol)) < 0)
870 return err;
871 }
872 /* ITD controls. */
873 for (i = 0; i < NR_A3D; i++) {
874 if ((kcontrol =
875 snd_ctl_new1(&vortex_a3d_kcontrol, &vortex->a3d[i])) == NULL)
876 return -ENOMEM;
877 kcontrol->id.numid = CTRLID_ITD;
878 kcontrol->info = snd_vortex_a3d_itd_info;
879 kcontrol->put = snd_vortex_a3d_itd_put;
880 if ((err = snd_ctl_add(vortex->card, kcontrol)) < 0)
881 return err;
882 }
883 /* ILD (gains) controls. */
884 for (i = 0; i < NR_A3D; i++) {
885 if ((kcontrol =
886 snd_ctl_new1(&vortex_a3d_kcontrol, &vortex->a3d[i])) == NULL)
887 return -ENOMEM;
888 kcontrol->id.numid = CTRLID_GAINS;
889 kcontrol->info = snd_vortex_a3d_ild_info;
890 kcontrol->put = snd_vortex_a3d_ild_put;
891 if ((err = snd_ctl_add(vortex->card, kcontrol)) < 0)
892 return err;
893 }
894 /* Filter controls. */
895 for (i = 0; i < NR_A3D; i++) {
896 if ((kcontrol =
897 snd_ctl_new1(&vortex_a3d_kcontrol, &vortex->a3d[i])) == NULL)
898 return -ENOMEM;
899 kcontrol->id.numid = CTRLID_FILTER;
900 kcontrol->info = snd_vortex_a3d_filter_info;
901 kcontrol->put = snd_vortex_a3d_filter_put;
902 if ((err = snd_ctl_add(vortex->card, kcontrol)) < 0)
903 return err;
904 }
905 return 0;
906 }
907
908 static void vortex_a3d_unregister_controls(vortex_t * vortex)
909 {
910
911 }
912
913 /* End of File*/
WRT350N Kernel Patches