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
a3dsrc_SetTimeConsts(a3dsrc_t * a,short HrtfTrack,short ItdTrack,short GTrack,short CTrack)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 absorption. */
57
58 static void
a3dsrc_SetAtmosTarget(a3dsrc_t * a,short aa,short b,short c,short d,short e)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
a3dsrc_SetAtmosCurrent(a3dsrc_t * a,short aa,short b,short c,short d,short e)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
a3dsrc_SetAtmosState(a3dsrc_t * a,short x1,short x2,short y1,short y2)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
a3dsrc_SetHrtfTarget(a3dsrc_t * a,a3d_Hrtf_t const aa,a3d_Hrtf_t const b)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
a3dsrc_SetHrtfCurrent(a3dsrc_t * a,a3d_Hrtf_t const aa,a3d_Hrtf_t const b)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
a3dsrc_SetHrtfState(a3dsrc_t * a,a3d_Hrtf_t const aa,a3d_Hrtf_t const b)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
a3dsrc_SetHrtfOutput(a3dsrc_t * a,short left,short right)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.*/
a3dsrc_SetItdTarget(a3dsrc_t * a,short litd,short ritd)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
a3dsrc_SetItdCurrent(a3dsrc_t * a,short litd,short ritd)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
a3dsrc_SetItdDline(a3dsrc_t * a,a3d_ItdDline_t const dline)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
a3dsrc_SetGainTarget(a3dsrc_t * a,short left,short right)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
a3dsrc_SetGainCurrent(a3dsrc_t * a,short left,short right)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
a3dsrc_SetA3DSampleRate(a3dsrc_t * a,int sr)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
a3dsrc_EnableA3D(a3dsrc_t * a)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
a3dsrc_DisableA3D(a3dsrc_t * a)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
a3dsrc_SetA3DControlReg(a3dsrc_t * a,unsigned long ctrl)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
a3dsrc_SetA3DPointerReg(a3dsrc_t * a,unsigned long ptr)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
a3dsrc_ZeroSliceIO(a3dsrc_t * a)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. */
a3dsrc_ZeroState(a3dsrc_t * a)463 static void a3dsrc_ZeroState(a3dsrc_t * a)
464 {
465 /*
466 pr_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 */
a3dsrc_ZeroStateA3D(a3dsrc_t * a,vortex_t * v)487 static void a3dsrc_ZeroStateA3D(a3dsrc_t *a, vortex_t *v)
488 {
489 int i, var, var2;
490
491 if ((a->vortex) == NULL) {
492 dev_err(v->card->dev,
493 "ZeroStateA3D: ERROR: a->vortex is NULL\n");
494 return;
495 }
496
497 a3dsrc_SetA3DControlReg(a, 0);
498 a3dsrc_SetA3DPointerReg(a, 0);
499
500 var = a->slice;
501 var2 = a->source;
502 for (i = 0; i < 4; i++) {
503 a->slice = i;
504 a3dsrc_ZeroSliceIO(a);
505 //a3dsrc_ZeroState(a);
506 }
507 a->source = var2;
508 a->slice = var;
509 }
510
511 /* Program A3D block as pass through */
a3dsrc_ProgramPipe(a3dsrc_t * a)512 static void a3dsrc_ProgramPipe(a3dsrc_t * a)
513 {
514 a3dsrc_SetTimeConsts(a, 0, 0, 0, 0);
515 a3dsrc_SetAtmosCurrent(a, 0, 0x4000, 0, 0, 0);
516 a3dsrc_SetAtmosTarget(a, 0x4000, 0, 0, 0, 0);
517 a3dsrc_SetItdCurrent(a, 0, 0);
518 a3dsrc_SetItdTarget(a, 0, 0);
519 a3dsrc_SetGainCurrent(a, 0x7fff, 0x7fff);
520 a3dsrc_SetGainTarget(a, 0x7fff, 0x7fff);
521
522 /* SET HRTF HERE */
523
524 /* Single spike leads to identity transfer function. */
525 a3dsrc_SetHrtfCurrent(a, A3dHrirImpulse, A3dHrirImpulse);
526 a3dsrc_SetHrtfTarget(a, A3dHrirImpulse, A3dHrirImpulse);
527
528 /* Test: Sounds saturated. */
529 //a3dsrc_SetHrtfCurrent(a, A3dHrirSatTest, A3dHrirSatTest);
530 //a3dsrc_SetHrtfTarget(a, A3dHrirSatTest, A3dHrirSatTest);
531 }
532
533 /* VDB = Vortex audio Dataflow Bus */
534 #if 0
535 static void a3dsrc_ClearVDBData(a3dsrc_t * a, unsigned long aa)
536 {
537 vortex_t *vortex = (vortex_t *) (a->vortex);
538
539 // ((aa >> 2) << 8) - (aa >> 2)
540 hwwrite(vortex->mmio,
541 a3d_addrS(a->slice, A3D_SLICE_VDBDest) + (a->source << 2), 0);
542 hwwrite(vortex->mmio,
543 a3d_addrS(a->slice,
544 A3D_SLICE_VDBDest + 4) + (a->source << 2), 0);
545 /*
546 hwwrite(vortex->mmio, 0x19c00 + (((aa>>2)*255*4)+aa)*8, 0);
547 hwwrite(vortex->mmio, 0x19c04 + (((aa>>2)*255*4)+aa)*8, 0);
548 */
549 }
550 #endif
551
552 /* A3D HwSource stuff. */
553
vortex_A3dSourceHw_Initialize(vortex_t * v,int source,int slice)554 static void vortex_A3dSourceHw_Initialize(vortex_t * v, int source, int slice)
555 {
556 a3dsrc_t *a3dsrc = &(v->a3d[source + (slice * 4)]);
557 //a3dsrc_t *a3dsrc = &(v->a3d[source + (slice*4)]);
558
559 a3dsrc->vortex = (void *)v;
560 a3dsrc->source = source; /* source */
561 a3dsrc->slice = slice; /* slice */
562 a3dsrc_ZeroState(a3dsrc);
563 /* Added by me. */
564 a3dsrc_SetA3DSampleRate(a3dsrc, 0x11);
565 }
566
Vort3DRend_Initialize(vortex_t * v,unsigned short mode)567 static int Vort3DRend_Initialize(vortex_t * v, unsigned short mode)
568 {
569 v->xt_mode = mode; /* this_14 */
570
571 vortex_XtalkHw_init(v);
572 vortex_XtalkHw_SetGainsAllChan(v);
573 switch (v->xt_mode) {
574 case XT_SPEAKER0:
575 vortex_XtalkHw_ProgramXtalkNarrow(v);
576 break;
577 case XT_SPEAKER1:
578 vortex_XtalkHw_ProgramXtalkWide(v);
579 break;
580 default:
581 case XT_HEADPHONE:
582 vortex_XtalkHw_ProgramPipe(v);
583 break;
584 case XT_DIAMOND:
585 vortex_XtalkHw_ProgramDiamondXtalk(v);
586 break;
587 }
588 vortex_XtalkHw_SetSampleRate(v, 0x11);
589 vortex_XtalkHw_Enable(v);
590 return 0;
591 }
592
593 /* 3D Sound entry points. */
594
595 static int vortex_a3d_register_controls(vortex_t * vortex);
596 static void vortex_a3d_unregister_controls(vortex_t * vortex);
597 /* A3D base support init/shudown */
vortex_Vort3D_enable(vortex_t * v)598 static void vortex_Vort3D_enable(vortex_t *v)
599 {
600 int i;
601
602 Vort3DRend_Initialize(v, XT_HEADPHONE);
603 for (i = 0; i < NR_A3D; i++) {
604 vortex_A3dSourceHw_Initialize(v, i % 4, i >> 2);
605 a3dsrc_ZeroStateA3D(&v->a3d[0], v);
606 }
607 /* Register ALSA controls */
608 vortex_a3d_register_controls(v);
609 }
610
vortex_Vort3D_disable(vortex_t * v)611 static void vortex_Vort3D_disable(vortex_t * v)
612 {
613 vortex_XtalkHw_Disable(v);
614 vortex_a3d_unregister_controls(v);
615 }
616
617 /* Make A3D subsystem connections. */
vortex_Vort3D_connect(vortex_t * v,int en)618 static void vortex_Vort3D_connect(vortex_t * v, int en)
619 {
620 int i;
621
622 // Disable AU8810 routes, since they seem to be wrong (in au8810.h).
623 #ifdef CHIP_AU8810
624 return;
625 #endif
626
627 #if 1
628 /* Alloc Xtalk mixin resources */
629 v->mixxtlk[0] =
630 vortex_adb_checkinout(v, v->fixed_res, en, VORTEX_RESOURCE_MIXIN);
631 if (v->mixxtlk[0] < 0) {
632 dev_warn(v->card->dev,
633 "vortex_Vort3D: ERROR: not enough free mixer resources.\n");
634 return;
635 }
636 v->mixxtlk[1] =
637 vortex_adb_checkinout(v, v->fixed_res, en, VORTEX_RESOURCE_MIXIN);
638 if (v->mixxtlk[1] < 0) {
639 dev_warn(v->card->dev,
640 "vortex_Vort3D: ERROR: not enough free mixer resources.\n");
641 return;
642 }
643 #endif
644
645 /* Connect A3D -> XTALK */
646 for (i = 0; i < 4; i++) {
647 // 2 outputs per each A3D slice.
648 vortex_route(v, en, 0x11, ADB_A3DOUT(i * 2), ADB_XTALKIN(i));
649 vortex_route(v, en, 0x11, ADB_A3DOUT(i * 2) + 1, ADB_XTALKIN(5 + i));
650 }
651 #if 0
652 vortex_route(v, en, 0x11, ADB_XTALKOUT(0), ADB_EQIN(2));
653 vortex_route(v, en, 0x11, ADB_XTALKOUT(1), ADB_EQIN(3));
654 #else
655 /* Connect XTalk -> mixer */
656 vortex_route(v, en, 0x11, ADB_XTALKOUT(0), ADB_MIXIN(v->mixxtlk[0]));
657 vortex_route(v, en, 0x11, ADB_XTALKOUT(1), ADB_MIXIN(v->mixxtlk[1]));
658 vortex_connection_mixin_mix(v, en, v->mixxtlk[0], v->mixplayb[0], 0);
659 vortex_connection_mixin_mix(v, en, v->mixxtlk[1], v->mixplayb[1], 0);
660 vortex_mix_setinputvolumebyte(v, v->mixplayb[0], v->mixxtlk[0],
661 en ? MIX_DEFIGAIN : VOL_MIN);
662 vortex_mix_setinputvolumebyte(v, v->mixplayb[1], v->mixxtlk[1],
663 en ? MIX_DEFIGAIN : VOL_MIN);
664 if (VORTEX_IS_QUAD(v)) {
665 vortex_connection_mixin_mix(v, en, v->mixxtlk[0],
666 v->mixplayb[2], 0);
667 vortex_connection_mixin_mix(v, en, v->mixxtlk[1],
668 v->mixplayb[3], 0);
669 vortex_mix_setinputvolumebyte(v, v->mixplayb[2],
670 v->mixxtlk[0],
671 en ? MIX_DEFIGAIN : VOL_MIN);
672 vortex_mix_setinputvolumebyte(v, v->mixplayb[3],
673 v->mixxtlk[1],
674 en ? MIX_DEFIGAIN : VOL_MIN);
675 }
676 #endif
677 }
678
679 /* Initialize one single A3D source. */
vortex_Vort3D_InitializeSource(a3dsrc_t * a,int en,vortex_t * v)680 static void vortex_Vort3D_InitializeSource(a3dsrc_t *a, int en, vortex_t *v)
681 {
682 if (a->vortex == NULL) {
683 dev_warn(v->card->dev,
684 "Vort3D_InitializeSource: A3D source not initialized\n");
685 return;
686 }
687 if (en) {
688 a3dsrc_ProgramPipe(a);
689 a3dsrc_SetA3DSampleRate(a, 0x11);
690 a3dsrc_SetTimeConsts(a, HrtfTCDefault,
691 ItdTCDefault, GainTCDefault,
692 CoefTCDefault);
693 /* Remark: zero gain is muted. */
694 //a3dsrc_SetGainTarget(a,0,0);
695 //a3dsrc_SetGainCurrent(a,0,0);
696 a3dsrc_EnableA3D(a);
697 } else {
698 a3dsrc_DisableA3D(a);
699 a3dsrc_ZeroState(a);
700 }
701 }
702
703 /* Conversion of coordinates into 3D parameters. */
704
vortex_a3d_coord2hrtf(a3d_Hrtf_t hrtf,int * coord)705 static void vortex_a3d_coord2hrtf(a3d_Hrtf_t hrtf, int *coord)
706 {
707 /* FIXME: implement this. */
708
709 }
vortex_a3d_coord2itd(a3d_Itd_t itd,int * coord)710 static void vortex_a3d_coord2itd(a3d_Itd_t itd, int *coord)
711 {
712 /* FIXME: implement this. */
713
714 }
vortex_a3d_coord2ild(a3d_LRGains_t ild,int left,int right)715 static void vortex_a3d_coord2ild(a3d_LRGains_t ild, int left, int right)
716 {
717 /* FIXME: implement this. */
718
719 }
vortex_a3d_translate_filter(a3d_atmos_t filter,int * params)720 static void vortex_a3d_translate_filter(a3d_atmos_t filter, int *params)
721 {
722 /* FIXME: implement this. */
723
724 }
725
726 /* ALSA control interface. */
727
728 static int
snd_vortex_a3d_hrtf_info(struct snd_kcontrol * kcontrol,struct snd_ctl_elem_info * uinfo)729 snd_vortex_a3d_hrtf_info(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_info *uinfo)
730 {
731 uinfo->type = SNDRV_CTL_ELEM_TYPE_INTEGER;
732 uinfo->count = 6;
733 uinfo->value.integer.min = 0x00000000;
734 uinfo->value.integer.max = 0xffffffff;
735 return 0;
736 }
737 static int
snd_vortex_a3d_itd_info(struct snd_kcontrol * kcontrol,struct snd_ctl_elem_info * uinfo)738 snd_vortex_a3d_itd_info(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_info *uinfo)
739 {
740 uinfo->type = SNDRV_CTL_ELEM_TYPE_INTEGER;
741 uinfo->count = 2;
742 uinfo->value.integer.min = 0x00000000;
743 uinfo->value.integer.max = 0xffffffff;
744 return 0;
745 }
746 static int
snd_vortex_a3d_ild_info(struct snd_kcontrol * kcontrol,struct snd_ctl_elem_info * uinfo)747 snd_vortex_a3d_ild_info(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_info *uinfo)
748 {
749 uinfo->type = SNDRV_CTL_ELEM_TYPE_INTEGER;
750 uinfo->count = 2;
751 uinfo->value.integer.min = 0x00000000;
752 uinfo->value.integer.max = 0xffffffff;
753 return 0;
754 }
755 static int
snd_vortex_a3d_filter_info(struct snd_kcontrol * kcontrol,struct snd_ctl_elem_info * uinfo)756 snd_vortex_a3d_filter_info(struct snd_kcontrol *kcontrol,
757 struct snd_ctl_elem_info *uinfo)
758 {
759 uinfo->type = SNDRV_CTL_ELEM_TYPE_INTEGER;
760 uinfo->count = 4;
761 uinfo->value.integer.min = 0x00000000;
762 uinfo->value.integer.max = 0xffffffff;
763 return 0;
764 }
765
766 static int
snd_vortex_a3d_get(struct snd_kcontrol * kcontrol,struct snd_ctl_elem_value * ucontrol)767 snd_vortex_a3d_get(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
768 {
769 //a3dsrc_t *a = kcontrol->private_data;
770 /* No read yet. Would this be really useable/needed ? */
771
772 return 0;
773 }
774
775 static int
snd_vortex_a3d_hrtf_put(struct snd_kcontrol * kcontrol,struct snd_ctl_elem_value * ucontrol)776 snd_vortex_a3d_hrtf_put(struct snd_kcontrol *kcontrol,
777 struct snd_ctl_elem_value *ucontrol)
778 {
779 a3dsrc_t *a = kcontrol->private_data;
780 int changed = 1, i;
781 int coord[6];
782 for (i = 0; i < 6; i++)
783 coord[i] = ucontrol->value.integer.value[i];
784 /* Translate orientation coordinates to a3d params. */
785 vortex_a3d_coord2hrtf(a->hrtf[0], coord);
786 vortex_a3d_coord2hrtf(a->hrtf[1], coord);
787 a3dsrc_SetHrtfTarget(a, a->hrtf[0], a->hrtf[1]);
788 a3dsrc_SetHrtfCurrent(a, a->hrtf[0], a->hrtf[1]);
789 return changed;
790 }
791
792 static int
snd_vortex_a3d_itd_put(struct snd_kcontrol * kcontrol,struct snd_ctl_elem_value * ucontrol)793 snd_vortex_a3d_itd_put(struct snd_kcontrol *kcontrol,
794 struct snd_ctl_elem_value *ucontrol)
795 {
796 a3dsrc_t *a = kcontrol->private_data;
797 int coord[6];
798 int i, changed = 1;
799 for (i = 0; i < 6; i++)
800 coord[i] = ucontrol->value.integer.value[i];
801 /* Translate orientation coordinates to a3d params. */
802 vortex_a3d_coord2itd(a->hrtf[0], coord);
803 vortex_a3d_coord2itd(a->hrtf[1], coord);
804 /* Inter aural time difference. */
805 a3dsrc_SetItdTarget(a, a->itd[0], a->itd[1]);
806 a3dsrc_SetItdCurrent(a, a->itd[0], a->itd[1]);
807 a3dsrc_SetItdDline(a, a->dline);
808 return changed;
809 }
810
811 static int
snd_vortex_a3d_ild_put(struct snd_kcontrol * kcontrol,struct snd_ctl_elem_value * ucontrol)812 snd_vortex_a3d_ild_put(struct snd_kcontrol *kcontrol,
813 struct snd_ctl_elem_value *ucontrol)
814 {
815 a3dsrc_t *a = kcontrol->private_data;
816 int changed = 1;
817 int l, r;
818 /* There may be some scale tranlation needed here. */
819 l = ucontrol->value.integer.value[0];
820 r = ucontrol->value.integer.value[1];
821 vortex_a3d_coord2ild(a->ild, l, r);
822 /* Left Right panning. */
823 a3dsrc_SetGainTarget(a, l, r);
824 a3dsrc_SetGainCurrent(a, l, r);
825 return changed;
826 }
827
828 static int
snd_vortex_a3d_filter_put(struct snd_kcontrol * kcontrol,struct snd_ctl_elem_value * ucontrol)829 snd_vortex_a3d_filter_put(struct snd_kcontrol *kcontrol,
830 struct snd_ctl_elem_value *ucontrol)
831 {
832 a3dsrc_t *a = kcontrol->private_data;
833 int i, changed = 1;
834 int params[6];
835 for (i = 0; i < 6; i++)
836 params[i] = ucontrol->value.integer.value[i];
837 /* Translate generic filter params to a3d filter params. */
838 vortex_a3d_translate_filter(a->filter, params);
839 /* Atmospheric absorption and filtering. */
840 a3dsrc_SetAtmosTarget(a, a->filter[0],
841 a->filter[1], a->filter[2],
842 a->filter[3], a->filter[4]);
843 a3dsrc_SetAtmosCurrent(a, a->filter[0],
844 a->filter[1], a->filter[2],
845 a->filter[3], a->filter[4]);
846 return changed;
847 }
848
849 static const struct snd_kcontrol_new vortex_a3d_kcontrol = {
850 .iface = SNDRV_CTL_ELEM_IFACE_PCM,
851 .name = "Playback PCM advanced processing",
852 .access = SNDRV_CTL_ELEM_ACCESS_READWRITE,
853 .info = snd_vortex_a3d_hrtf_info,
854 .get = snd_vortex_a3d_get,
855 .put = snd_vortex_a3d_hrtf_put,
856 };
857
858 /* Control (un)registration. */
vortex_a3d_register_controls(vortex_t * vortex)859 static int vortex_a3d_register_controls(vortex_t *vortex)
860 {
861 struct snd_kcontrol *kcontrol;
862 int err, i;
863 /* HRTF controls. */
864 for (i = 0; i < NR_A3D; i++) {
865 if ((kcontrol =
866 snd_ctl_new1(&vortex_a3d_kcontrol, &vortex->a3d[i])) == NULL)
867 return -ENOMEM;
868 kcontrol->id.numid = CTRLID_HRTF;
869 kcontrol->info = snd_vortex_a3d_hrtf_info;
870 kcontrol->put = snd_vortex_a3d_hrtf_put;
871 if ((err = snd_ctl_add(vortex->card, kcontrol)) < 0)
872 return err;
873 }
874 /* ITD controls. */
875 for (i = 0; i < NR_A3D; i++) {
876 if ((kcontrol =
877 snd_ctl_new1(&vortex_a3d_kcontrol, &vortex->a3d[i])) == NULL)
878 return -ENOMEM;
879 kcontrol->id.numid = CTRLID_ITD;
880 kcontrol->info = snd_vortex_a3d_itd_info;
881 kcontrol->put = snd_vortex_a3d_itd_put;
882 if ((err = snd_ctl_add(vortex->card, kcontrol)) < 0)
883 return err;
884 }
885 /* ILD (gains) controls. */
886 for (i = 0; i < NR_A3D; i++) {
887 if ((kcontrol =
888 snd_ctl_new1(&vortex_a3d_kcontrol, &vortex->a3d[i])) == NULL)
889 return -ENOMEM;
890 kcontrol->id.numid = CTRLID_GAINS;
891 kcontrol->info = snd_vortex_a3d_ild_info;
892 kcontrol->put = snd_vortex_a3d_ild_put;
893 if ((err = snd_ctl_add(vortex->card, kcontrol)) < 0)
894 return err;
895 }
896 /* Filter controls. */
897 for (i = 0; i < NR_A3D; i++) {
898 if ((kcontrol =
899 snd_ctl_new1(&vortex_a3d_kcontrol, &vortex->a3d[i])) == NULL)
900 return -ENOMEM;
901 kcontrol->id.numid = CTRLID_FILTER;
902 kcontrol->info = snd_vortex_a3d_filter_info;
903 kcontrol->put = snd_vortex_a3d_filter_put;
904 if ((err = snd_ctl_add(vortex->card, kcontrol)) < 0)
905 return err;
906 }
907 return 0;
908 }
909
vortex_a3d_unregister_controls(vortex_t * vortex)910 static void vortex_a3d_unregister_controls(vortex_t * vortex)
911 {
912
913 }
914
915 /* End of File*/
916
