1 // SPDX-License-Identifier: GPL-2.0-or-later
2 /***************************************************************************
3 * au88x0_a3d.c
4 *
5 * Fri Jul 18 14:16:22 2003
6 * Copyright 2003 mjander
7 * mjander@users.sourceforge.net
8 *
9 * A3D. You may think i'm crazy, but this may work someday. Who knows...
10 ****************************************************************************/
11
12 /*
13 */
14
15 #include "au88x0_a3d.h"
16 #include "au88x0_a3ddata.c"
17 #include "au88x0_xtalk.h"
18 #include "au88x0.h"
19
20 static void
a3dsrc_SetTimeConsts(a3dsrc_t * a,short HrtfTrack,short ItdTrack,short GTrack,short CTrack)21 a3dsrc_SetTimeConsts(a3dsrc_t * a, short HrtfTrack, short ItdTrack,
22 short GTrack, short CTrack)
23 {
24 vortex_t *vortex = (vortex_t *) (a->vortex);
25 hwwrite(vortex->mmio,
26 a3d_addrA(a->slice, a->source, A3D_A_HrtfTrackTC), HrtfTrack);
27 hwwrite(vortex->mmio,
28 a3d_addrA(a->slice, a->source, A3D_A_ITDTrackTC), ItdTrack);
29 hwwrite(vortex->mmio,
30 a3d_addrA(a->slice, a->source, A3D_A_GainTrackTC), GTrack);
31 hwwrite(vortex->mmio,
32 a3d_addrA(a->slice, a->source, A3D_A_CoeffTrackTC), CTrack);
33 }
34
35 #if 0
36 static void
37 a3dsrc_GetTimeConsts(a3dsrc_t * a, short *HrtfTrack, short *ItdTrack,
38 short *GTrack, short *CTrack)
39 {
40 // stub!
41 }
42
43 #endif
44 /* Atmospheric absorption. */
45
46 static void
a3dsrc_SetAtmosTarget(a3dsrc_t * a,short aa,short b,short c,short d,short e)47 a3dsrc_SetAtmosTarget(a3dsrc_t * a, short aa, short b, short c, short d,
48 short e)
49 {
50 vortex_t *vortex = (vortex_t *) (a->vortex);
51 hwwrite(vortex->mmio,
52 a3d_addrB(a->slice, a->source, A3D_B_A21Target),
53 (e << 0x10) | d);
54 hwwrite(vortex->mmio,
55 a3d_addrB(a->slice, a->source, A3D_B_B10Target),
56 (b << 0x10) | aa);
57 hwwrite(vortex->mmio,
58 a3d_addrB(a->slice, a->source, A3D_B_B2Target), c);
59 }
60
61 static void
a3dsrc_SetAtmosCurrent(a3dsrc_t * a,short aa,short b,short c,short d,short e)62 a3dsrc_SetAtmosCurrent(a3dsrc_t * a, short aa, short b, short c, short d,
63 short e)
64 {
65 vortex_t *vortex = (vortex_t *) (a->vortex);
66 hwwrite(vortex->mmio,
67 a3d_addrB(a->slice, a->source, A3D_B_A12Current),
68 (e << 0x10) | d);
69 hwwrite(vortex->mmio,
70 a3d_addrB(a->slice, a->source, A3D_B_B01Current),
71 (b << 0x10) | aa);
72 hwwrite(vortex->mmio,
73 a3d_addrB(a->slice, a->source, A3D_B_B2Current), c);
74 }
75
76 static void
a3dsrc_SetAtmosState(a3dsrc_t * a,short x1,short x2,short y1,short y2)77 a3dsrc_SetAtmosState(a3dsrc_t * a, short x1, short x2, short y1, short y2)
78 {
79 vortex_t *vortex = (vortex_t *) (a->vortex);
80 hwwrite(vortex->mmio, a3d_addrA(a->slice, a->source, A3D_A_x1), x1);
81 hwwrite(vortex->mmio, a3d_addrA(a->slice, a->source, A3D_A_x2), x2);
82 hwwrite(vortex->mmio, a3d_addrA(a->slice, a->source, A3D_A_y1), y1);
83 hwwrite(vortex->mmio, a3d_addrA(a->slice, a->source, A3D_A_y2), y2);
84 }
85
86 #if 0
87 static void
88 a3dsrc_GetAtmosTarget(a3dsrc_t * a, short *aa, short *b, short *c,
89 short *d, short *e)
90 {
91 }
92 static void
93 a3dsrc_GetAtmosCurrent(a3dsrc_t * a, short *bb01, short *ab01, short *b2,
94 short *aa12, short *ba12)
95 {
96 vortex_t *vortex = (vortex_t *) (a->vortex);
97 *aa12 =
98 hwread(vortex->mmio,
99 a3d_addrA(a->slice, a->source, A3D_A_A12Current));
100 *ba12 =
101 hwread(vortex->mmio,
102 a3d_addrB(a->slice, a->source, A3D_B_A12Current));
103 *ab01 =
104 hwread(vortex->mmio,
105 a3d_addrA(a->slice, a->source, A3D_A_B01Current));
106 *bb01 =
107 hwread(vortex->mmio,
108 a3d_addrB(a->slice, a->source, A3D_B_B01Current));
109 *b2 =
110 hwread(vortex->mmio,
111 a3d_addrA(a->slice, a->source, A3D_A_B2Current));
112 }
113
114 static void
115 a3dsrc_GetAtmosState(a3dsrc_t * a, short *x1, short *x2, short *y1, short *y2)
116 {
117
118 }
119
120 #endif
121 /* HRTF */
122
123 static void
a3dsrc_SetHrtfTarget(a3dsrc_t * a,a3d_Hrtf_t const aa,a3d_Hrtf_t const b)124 a3dsrc_SetHrtfTarget(a3dsrc_t * a, a3d_Hrtf_t const aa, a3d_Hrtf_t const b)
125 {
126 vortex_t *vortex = (vortex_t *) (a->vortex);
127 int i;
128
129 for (i = 0; i < HRTF_SZ; i++)
130 hwwrite(vortex->mmio,
131 a3d_addrB(a->slice, a->source,
132 A3D_B_HrtfTarget) + (i << 2),
133 (b[i] << 0x10) | aa[i]);
134 }
135
136 static void
a3dsrc_SetHrtfCurrent(a3dsrc_t * a,a3d_Hrtf_t const aa,a3d_Hrtf_t const b)137 a3dsrc_SetHrtfCurrent(a3dsrc_t * a, a3d_Hrtf_t const aa, a3d_Hrtf_t const b)
138 {
139 vortex_t *vortex = (vortex_t *) (a->vortex);
140 int i;
141
142 for (i = 0; i < HRTF_SZ; i++)
143 hwwrite(vortex->mmio,
144 a3d_addrB(a->slice, a->source,
145 A3D_B_HrtfCurrent) + (i << 2),
146 (b[i] << 0x10) | aa[i]);
147 }
148
149 static void
a3dsrc_SetHrtfState(a3dsrc_t * a,a3d_Hrtf_t const aa,a3d_Hrtf_t const b)150 a3dsrc_SetHrtfState(a3dsrc_t * a, a3d_Hrtf_t const aa, a3d_Hrtf_t const b)
151 {
152 vortex_t *vortex = (vortex_t *) (a->vortex);
153 int i;
154
155 for (i = 0; i < HRTF_SZ; i++)
156 hwwrite(vortex->mmio,
157 a3d_addrB(a->slice, a->source,
158 A3D_B_HrtfDelayLine) + (i << 2),
159 (b[i] << 0x10) | aa[i]);
160 }
161
a3dsrc_SetHrtfOutput(a3dsrc_t * a,short left,short right)162 static void a3dsrc_SetHrtfOutput(a3dsrc_t * a, short left, short right)
163 {
164 vortex_t *vortex = (vortex_t *) (a->vortex);
165 hwwrite(vortex->mmio,
166 a3d_addrA(a->slice, a->source, A3D_A_HrtfOutL), left);
167 hwwrite(vortex->mmio,
168 a3d_addrA(a->slice, a->source, A3D_A_HrtfOutR), right);
169 }
170
171 #if 0
172 static void a3dsrc_GetHrtfTarget(a3dsrc_t * a, a3d_Hrtf_t aa, a3d_Hrtf_t b)
173 {
174 vortex_t *vortex = (vortex_t *) (a->vortex);
175 int i;
176
177 for (i = 0; i < HRTF_SZ; i++)
178 aa[i] =
179 hwread(vortex->mmio,
180 a3d_addrA(a->slice, a->source,
181 A3D_A_HrtfTarget + (i << 2)));
182 for (i = 0; i < HRTF_SZ; i++)
183 b[i] =
184 hwread(vortex->mmio,
185 a3d_addrB(a->slice, a->source,
186 A3D_B_HrtfTarget + (i << 2)));
187 }
188
189 static void a3dsrc_GetHrtfCurrent(a3dsrc_t * a, a3d_Hrtf_t aa, a3d_Hrtf_t b)
190 {
191 vortex_t *vortex = (vortex_t *) (a->vortex);
192 int i;
193
194 for (i = 0; i < HRTF_SZ; i++)
195 aa[i] =
196 hwread(vortex->mmio,
197 a3d_addrA(a->slice, a->source,
198 A3D_A_HrtfCurrent + (i << 2)));
199 for (i = 0; i < HRTF_SZ; i++)
200 b[i] =
201 hwread(vortex->mmio,
202 a3d_addrB(a->slice, a->source,
203 A3D_B_HrtfCurrent + (i << 2)));
204 }
205
206 static void a3dsrc_GetHrtfState(a3dsrc_t * a, a3d_Hrtf_t aa, a3d_Hrtf_t b)
207 {
208 vortex_t *vortex = (vortex_t *) (a->vortex);
209 int i;
210 // FIXME: verify this!
211 for (i = 0; i < HRTF_SZ; i++)
212 aa[i] =
213 hwread(vortex->mmio,
214 a3d_addrA(a->slice, a->source,
215 A3D_A_HrtfDelayLine + (i << 2)));
216 for (i = 0; i < HRTF_SZ; i++)
217 b[i] =
218 hwread(vortex->mmio,
219 a3d_addrB(a->slice, a->source,
220 A3D_B_HrtfDelayLine + (i << 2)));
221 }
222
223 static void a3dsrc_GetHrtfOutput(a3dsrc_t * a, short *left, short *right)
224 {
225 vortex_t *vortex = (vortex_t *) (a->vortex);
226 *left =
227 hwread(vortex->mmio,
228 a3d_addrA(a->slice, a->source, A3D_A_HrtfOutL));
229 *right =
230 hwread(vortex->mmio,
231 a3d_addrA(a->slice, a->source, A3D_A_HrtfOutR));
232 }
233
234 #endif
235
236 /* Interaural Time Difference.
237 * "The other main clue that humans use to locate sounds, is called
238 * Interaural Time Difference (ITD). The differences in distance from
239 * the sound source to a listeners ears means that the sound will
240 * reach one ear slightly before the other....", found somewhere with google.*/
a3dsrc_SetItdTarget(a3dsrc_t * a,short litd,short ritd)241 static void a3dsrc_SetItdTarget(a3dsrc_t * a, short litd, short ritd)
242 {
243 vortex_t *vortex = (vortex_t *) (a->vortex);
244
245 if (litd < 0)
246 litd = 0;
247 if (litd > 0x57FF)
248 litd = 0x57FF;
249 if (ritd < 0)
250 ritd = 0;
251 if (ritd > 0x57FF)
252 ritd = 0x57FF;
253 hwwrite(vortex->mmio,
254 a3d_addrB(a->slice, a->source, A3D_B_ITDTarget),
255 (ritd << 0x10) | litd);
256 //hwwrite(vortex->mmio, addr(0x191DF+5, this04, this08), (ritd<<0x10)|litd);
257 }
258
a3dsrc_SetItdCurrent(a3dsrc_t * a,short litd,short ritd)259 static void a3dsrc_SetItdCurrent(a3dsrc_t * a, short litd, short ritd)
260 {
261 vortex_t *vortex = (vortex_t *) (a->vortex);
262
263 if (litd < 0)
264 litd = 0;
265 if (litd > 0x57FF)
266 litd = 0x57FF;
267 if (ritd < 0)
268 ritd = 0;
269 if (ritd > 0x57FF)
270 ritd = 0x57FF;
271 hwwrite(vortex->mmio,
272 a3d_addrB(a->slice, a->source, A3D_B_ITDCurrent),
273 (ritd << 0x10) | litd);
274 //hwwrite(vortex->mmio, addr(0x191DF+1, this04, this08), (ritd<<0x10)|litd);
275 }
276
a3dsrc_SetItdDline(a3dsrc_t * a,a3d_ItdDline_t const dline)277 static void a3dsrc_SetItdDline(a3dsrc_t * a, a3d_ItdDline_t const dline)
278 {
279 vortex_t *vortex = (vortex_t *) (a->vortex);
280 int i;
281 /* 45 != 40 -> Check this ! */
282 for (i = 0; i < DLINE_SZ; i++)
283 hwwrite(vortex->mmio,
284 a3d_addrA(a->slice, a->source,
285 A3D_A_ITDDelayLine) + (i << 2), dline[i]);
286 }
287
288 #if 0
289 static void a3dsrc_GetItdTarget(a3dsrc_t * a, short *litd, short *ritd)
290 {
291 vortex_t *vortex = (vortex_t *) (a->vortex);
292 *ritd =
293 hwread(vortex->mmio,
294 a3d_addrA(a->slice, a->source, A3D_A_ITDTarget));
295 *litd =
296 hwread(vortex->mmio,
297 a3d_addrB(a->slice, a->source, A3D_B_ITDTarget));
298 }
299
300 static void a3dsrc_GetItdCurrent(a3dsrc_t * a, short *litd, short *ritd)
301 {
302 vortex_t *vortex = (vortex_t *) (a->vortex);
303
304 *ritd =
305 hwread(vortex->mmio,
306 a3d_addrA(a->slice, a->source, A3D_A_ITDCurrent));
307 *litd =
308 hwread(vortex->mmio,
309 a3d_addrB(a->slice, a->source, A3D_B_ITDCurrent));
310 }
311
312 static void a3dsrc_GetItdDline(a3dsrc_t * a, a3d_ItdDline_t dline)
313 {
314 vortex_t *vortex = (vortex_t *) (a->vortex);
315 int i;
316
317 for (i = 0; i < DLINE_SZ; i++)
318 dline[i] =
319 hwread(vortex->mmio,
320 a3d_addrA(a->slice, a->source,
321 A3D_A_ITDDelayLine + (i << 2)));
322 }
323
324 #endif
325 /* This is may be used for ILD Interaural Level Difference. */
326
a3dsrc_SetGainTarget(a3dsrc_t * a,short left,short right)327 static void a3dsrc_SetGainTarget(a3dsrc_t * a, short left, short right)
328 {
329 vortex_t *vortex = (vortex_t *) (a->vortex);
330 hwwrite(vortex->mmio,
331 a3d_addrB(a->slice, a->source, A3D_B_GainTarget),
332 (right << 0x10) | left);
333 }
334
a3dsrc_SetGainCurrent(a3dsrc_t * a,short left,short right)335 static void a3dsrc_SetGainCurrent(a3dsrc_t * a, short left, short right)
336 {
337 vortex_t *vortex = (vortex_t *) (a->vortex);
338 hwwrite(vortex->mmio,
339 a3d_addrB(a->slice, a->source, A3D_B_GainCurrent),
340 (right << 0x10) | left);
341 }
342
343 #if 0
344 static void a3dsrc_GetGainTarget(a3dsrc_t * a, short *left, short *right)
345 {
346 vortex_t *vortex = (vortex_t *) (a->vortex);
347 *right =
348 hwread(vortex->mmio,
349 a3d_addrA(a->slice, a->source, A3D_A_GainTarget));
350 *left =
351 hwread(vortex->mmio,
352 a3d_addrB(a->slice, a->source, A3D_B_GainTarget));
353 }
354
355 static void a3dsrc_GetGainCurrent(a3dsrc_t * a, short *left, short *right)
356 {
357 vortex_t *vortex = (vortex_t *) (a->vortex);
358 *right =
359 hwread(vortex->mmio,
360 a3d_addrA(a->slice, a->source, A3D_A_GainCurrent));
361 *left =
362 hwread(vortex->mmio,
363 a3d_addrB(a->slice, a->source, A3D_B_GainCurrent));
364 }
365
366 /* CA3dIO this func seems to be inlined all over this place. */
367 static void CA3dIO_WriteReg(a3dsrc_t * a, unsigned long addr, short aa, short b)
368 {
369 vortex_t *vortex = (vortex_t *) (a->vortex);
370 hwwrite(vortex->mmio, addr, (aa << 0x10) | b);
371 }
372
373 #endif
374 /* Generic A3D stuff */
375
a3dsrc_SetA3DSampleRate(a3dsrc_t * a,int sr)376 static void a3dsrc_SetA3DSampleRate(a3dsrc_t * a, int sr)
377 {
378 vortex_t *vortex = (vortex_t *) (a->vortex);
379 int esp0 = 0;
380
381 esp0 = (((esp0 & 0x7fffffff) | 0xB8000000) & 0x7) | ((sr & 0x1f) << 3);
382 hwwrite(vortex->mmio, A3D_SLICE_Control + ((a->slice) << 0xd), esp0);
383 //hwwrite(vortex->mmio, 0x19C38 + (this08<<0xd), esp0);
384 }
385
a3dsrc_EnableA3D(a3dsrc_t * a)386 static void a3dsrc_EnableA3D(a3dsrc_t * a)
387 {
388 vortex_t *vortex = (vortex_t *) (a->vortex);
389 hwwrite(vortex->mmio, A3D_SLICE_Control + ((a->slice) << 0xd),
390 0xF0000001);
391 //hwwrite(vortex->mmio, 0x19C38 + (this08<<0xd), 0xF0000001);
392 }
393
a3dsrc_DisableA3D(a3dsrc_t * a)394 static void a3dsrc_DisableA3D(a3dsrc_t * a)
395 {
396 vortex_t *vortex = (vortex_t *) (a->vortex);
397 hwwrite(vortex->mmio, A3D_SLICE_Control + ((a->slice) << 0xd),
398 0xF0000000);
399 }
400
a3dsrc_SetA3DControlReg(a3dsrc_t * a,unsigned long ctrl)401 static void a3dsrc_SetA3DControlReg(a3dsrc_t * a, unsigned long ctrl)
402 {
403 vortex_t *vortex = (vortex_t *) (a->vortex);
404 hwwrite(vortex->mmio, A3D_SLICE_Control + ((a->slice) << 0xd), ctrl);
405 }
406
a3dsrc_SetA3DPointerReg(a3dsrc_t * a,unsigned long ptr)407 static void a3dsrc_SetA3DPointerReg(a3dsrc_t * a, unsigned long ptr)
408 {
409 vortex_t *vortex = (vortex_t *) (a->vortex);
410 hwwrite(vortex->mmio, A3D_SLICE_Pointers + ((a->slice) << 0xd), ptr);
411 }
412
413 #if 0
414 static void a3dsrc_GetA3DSampleRate(a3dsrc_t * a, int *sr)
415 {
416 vortex_t *vortex = (vortex_t *) (a->vortex);
417 *sr = ((hwread(vortex->mmio, A3D_SLICE_Control + (a->slice << 0xd))
418 >> 3) & 0x1f);
419 //*sr = ((hwread(vortex->mmio, 0x19C38 + (this08<<0xd))>>3)&0x1f);
420 }
421
422 static void a3dsrc_GetA3DControlReg(a3dsrc_t * a, unsigned long *ctrl)
423 {
424 vortex_t *vortex = (vortex_t *) (a->vortex);
425 *ctrl = hwread(vortex->mmio, A3D_SLICE_Control + ((a->slice) << 0xd));
426 }
427
428 static void a3dsrc_GetA3DPointerReg(a3dsrc_t * a, unsigned long *ptr)
429 {
430 vortex_t *vortex = (vortex_t *) (a->vortex);
431 *ptr = hwread(vortex->mmio, A3D_SLICE_Pointers + ((a->slice) << 0xd));
432 }
433
434 #endif
a3dsrc_ZeroSliceIO(a3dsrc_t * a)435 static void a3dsrc_ZeroSliceIO(a3dsrc_t * a)
436 {
437 vortex_t *vortex = (vortex_t *) (a->vortex);
438 int i;
439
440 for (i = 0; i < 8; i++)
441 hwwrite(vortex->mmio,
442 A3D_SLICE_VDBDest +
443 ((((a->slice) << 0xb) + i) << 2), 0);
444 for (i = 0; i < 4; i++)
445 hwwrite(vortex->mmio,
446 A3D_SLICE_VDBSource +
447 ((((a->slice) << 0xb) + i) << 2), 0);
448 }
449
450 /* Reset Single A3D source. */
a3dsrc_ZeroState(a3dsrc_t * a)451 static void a3dsrc_ZeroState(a3dsrc_t * a)
452 {
453 /*
454 pr_debug( "vortex: ZeroState slice: %d, source %d\n",
455 a->slice, a->source);
456 */
457 a3dsrc_SetAtmosState(a, 0, 0, 0, 0);
458 a3dsrc_SetHrtfState(a, A3dHrirZeros, A3dHrirZeros);
459 a3dsrc_SetItdDline(a, A3dItdDlineZeros);
460 a3dsrc_SetHrtfOutput(a, 0, 0);
461 a3dsrc_SetTimeConsts(a, 0, 0, 0, 0);
462
463 a3dsrc_SetAtmosCurrent(a, 0, 0, 0, 0, 0);
464 a3dsrc_SetAtmosTarget(a, 0, 0, 0, 0, 0);
465 a3dsrc_SetItdCurrent(a, 0, 0);
466 a3dsrc_SetItdTarget(a, 0, 0);
467 a3dsrc_SetGainCurrent(a, 0, 0);
468 a3dsrc_SetGainTarget(a, 0, 0);
469
470 a3dsrc_SetHrtfCurrent(a, A3dHrirZeros, A3dHrirZeros);
471 a3dsrc_SetHrtfTarget(a, A3dHrirZeros, A3dHrirZeros);
472 }
473
474 /* Reset entire A3D engine */
a3dsrc_ZeroStateA3D(a3dsrc_t * a,vortex_t * v)475 static void a3dsrc_ZeroStateA3D(a3dsrc_t *a, vortex_t *v)
476 {
477 int i, var, var2;
478
479 if ((a->vortex) == NULL) {
480 dev_err(v->card->dev,
481 "ZeroStateA3D: ERROR: a->vortex is NULL\n");
482 return;
483 }
484
485 a3dsrc_SetA3DControlReg(a, 0);
486 a3dsrc_SetA3DPointerReg(a, 0);
487
488 var = a->slice;
489 var2 = a->source;
490 for (i = 0; i < 4; i++) {
491 a->slice = i;
492 a3dsrc_ZeroSliceIO(a);
493 //a3dsrc_ZeroState(a);
494 }
495 a->source = var2;
496 a->slice = var;
497 }
498
499 /* Program A3D block as pass through */
a3dsrc_ProgramPipe(a3dsrc_t * a)500 static void a3dsrc_ProgramPipe(a3dsrc_t * a)
501 {
502 a3dsrc_SetTimeConsts(a, 0, 0, 0, 0);
503 a3dsrc_SetAtmosCurrent(a, 0, 0x4000, 0, 0, 0);
504 a3dsrc_SetAtmosTarget(a, 0x4000, 0, 0, 0, 0);
505 a3dsrc_SetItdCurrent(a, 0, 0);
506 a3dsrc_SetItdTarget(a, 0, 0);
507 a3dsrc_SetGainCurrent(a, 0x7fff, 0x7fff);
508 a3dsrc_SetGainTarget(a, 0x7fff, 0x7fff);
509
510 /* SET HRTF HERE */
511
512 /* Single spike leads to identity transfer function. */
513 a3dsrc_SetHrtfCurrent(a, A3dHrirImpulse, A3dHrirImpulse);
514 a3dsrc_SetHrtfTarget(a, A3dHrirImpulse, A3dHrirImpulse);
515
516 /* Test: Sounds saturated. */
517 //a3dsrc_SetHrtfCurrent(a, A3dHrirSatTest, A3dHrirSatTest);
518 //a3dsrc_SetHrtfTarget(a, A3dHrirSatTest, A3dHrirSatTest);
519 }
520
521 /* VDB = Vortex audio Dataflow Bus */
522 #if 0
523 static void a3dsrc_ClearVDBData(a3dsrc_t * a, unsigned long aa)
524 {
525 vortex_t *vortex = (vortex_t *) (a->vortex);
526
527 // ((aa >> 2) << 8) - (aa >> 2)
528 hwwrite(vortex->mmio,
529 a3d_addrS(a->slice, A3D_SLICE_VDBDest) + (a->source << 2), 0);
530 hwwrite(vortex->mmio,
531 a3d_addrS(a->slice,
532 A3D_SLICE_VDBDest + 4) + (a->source << 2), 0);
533 /*
534 hwwrite(vortex->mmio, 0x19c00 + (((aa>>2)*255*4)+aa)*8, 0);
535 hwwrite(vortex->mmio, 0x19c04 + (((aa>>2)*255*4)+aa)*8, 0);
536 */
537 }
538 #endif
539
540 /* A3D HwSource stuff. */
541
vortex_A3dSourceHw_Initialize(vortex_t * v,int source,int slice)542 static void vortex_A3dSourceHw_Initialize(vortex_t * v, int source, int slice)
543 {
544 a3dsrc_t *a3dsrc = &(v->a3d[source + (slice * 4)]);
545 //a3dsrc_t *a3dsrc = &(v->a3d[source + (slice*4)]);
546
547 a3dsrc->vortex = (void *)v;
548 a3dsrc->source = source; /* source */
549 a3dsrc->slice = slice; /* slice */
550 a3dsrc_ZeroState(a3dsrc);
551 /* Added by me. */
552 a3dsrc_SetA3DSampleRate(a3dsrc, 0x11);
553 }
554
Vort3DRend_Initialize(vortex_t * v,unsigned short mode)555 static int Vort3DRend_Initialize(vortex_t * v, unsigned short mode)
556 {
557 v->xt_mode = mode; /* this_14 */
558
559 vortex_XtalkHw_init(v);
560 vortex_XtalkHw_SetGainsAllChan(v);
561 switch (v->xt_mode) {
562 case XT_SPEAKER0:
563 vortex_XtalkHw_ProgramXtalkNarrow(v);
564 break;
565 case XT_SPEAKER1:
566 vortex_XtalkHw_ProgramXtalkWide(v);
567 break;
568 default:
569 case XT_HEADPHONE:
570 vortex_XtalkHw_ProgramPipe(v);
571 break;
572 case XT_DIAMOND:
573 vortex_XtalkHw_ProgramDiamondXtalk(v);
574 break;
575 }
576 vortex_XtalkHw_SetSampleRate(v, 0x11);
577 vortex_XtalkHw_Enable(v);
578 return 0;
579 }
580
581 /* 3D Sound entry points. */
582
583 static int vortex_a3d_register_controls(vortex_t * vortex);
584 static void vortex_a3d_unregister_controls(vortex_t * vortex);
585 /* A3D base support init/shudown */
vortex_Vort3D_enable(vortex_t * v)586 static void vortex_Vort3D_enable(vortex_t *v)
587 {
588 int i;
589
590 Vort3DRend_Initialize(v, XT_HEADPHONE);
591 for (i = 0; i < NR_A3D; i++) {
592 vortex_A3dSourceHw_Initialize(v, i % 4, i >> 2);
593 a3dsrc_ZeroStateA3D(&v->a3d[0], v);
594 }
595 /* Register ALSA controls */
596 vortex_a3d_register_controls(v);
597 }
598
vortex_Vort3D_disable(vortex_t * v)599 static void vortex_Vort3D_disable(vortex_t * v)
600 {
601 vortex_XtalkHw_Disable(v);
602 vortex_a3d_unregister_controls(v);
603 }
604
605 /* Make A3D subsystem connections. */
vortex_Vort3D_connect(vortex_t * v,int en)606 static void vortex_Vort3D_connect(vortex_t * v, int en)
607 {
608 int i;
609
610 // Disable AU8810 routes, since they seem to be wrong (in au8810.h).
611 #ifdef CHIP_AU8810
612 return;
613 #endif
614
615 #if 1
616 /* Alloc Xtalk mixin resources */
617 v->mixxtlk[0] =
618 vortex_adb_checkinout(v, v->fixed_res, en, VORTEX_RESOURCE_MIXIN);
619 if (v->mixxtlk[0] < 0) {
620 dev_warn(v->card->dev,
621 "vortex_Vort3D: ERROR: not enough free mixer resources.\n");
622 return;
623 }
624 v->mixxtlk[1] =
625 vortex_adb_checkinout(v, v->fixed_res, en, VORTEX_RESOURCE_MIXIN);
626 if (v->mixxtlk[1] < 0) {
627 dev_warn(v->card->dev,
628 "vortex_Vort3D: ERROR: not enough free mixer resources.\n");
629 return;
630 }
631 #endif
632
633 /* Connect A3D -> XTALK */
634 for (i = 0; i < 4; i++) {
635 // 2 outputs per each A3D slice.
636 vortex_route(v, en, 0x11, ADB_A3DOUT(i * 2), ADB_XTALKIN(i));
637 vortex_route(v, en, 0x11, ADB_A3DOUT(i * 2) + 1, ADB_XTALKIN(5 + i));
638 }
639 #if 0
640 vortex_route(v, en, 0x11, ADB_XTALKOUT(0), ADB_EQIN(2));
641 vortex_route(v, en, 0x11, ADB_XTALKOUT(1), ADB_EQIN(3));
642 #else
643 /* Connect XTalk -> mixer */
644 vortex_route(v, en, 0x11, ADB_XTALKOUT(0), ADB_MIXIN(v->mixxtlk[0]));
645 vortex_route(v, en, 0x11, ADB_XTALKOUT(1), ADB_MIXIN(v->mixxtlk[1]));
646 vortex_connection_mixin_mix(v, en, v->mixxtlk[0], v->mixplayb[0], 0);
647 vortex_connection_mixin_mix(v, en, v->mixxtlk[1], v->mixplayb[1], 0);
648 vortex_mix_setinputvolumebyte(v, v->mixplayb[0], v->mixxtlk[0],
649 en ? MIX_DEFIGAIN : VOL_MIN);
650 vortex_mix_setinputvolumebyte(v, v->mixplayb[1], v->mixxtlk[1],
651 en ? MIX_DEFIGAIN : VOL_MIN);
652 if (VORTEX_IS_QUAD(v)) {
653 vortex_connection_mixin_mix(v, en, v->mixxtlk[0],
654 v->mixplayb[2], 0);
655 vortex_connection_mixin_mix(v, en, v->mixxtlk[1],
656 v->mixplayb[3], 0);
657 vortex_mix_setinputvolumebyte(v, v->mixplayb[2],
658 v->mixxtlk[0],
659 en ? MIX_DEFIGAIN : VOL_MIN);
660 vortex_mix_setinputvolumebyte(v, v->mixplayb[3],
661 v->mixxtlk[1],
662 en ? MIX_DEFIGAIN : VOL_MIN);
663 }
664 #endif
665 }
666
667 /* Initialize one single A3D source. */
vortex_Vort3D_InitializeSource(a3dsrc_t * a,int en,vortex_t * v)668 static void vortex_Vort3D_InitializeSource(a3dsrc_t *a, int en, vortex_t *v)
669 {
670 if (a->vortex == NULL) {
671 dev_warn(v->card->dev,
672 "Vort3D_InitializeSource: A3D source not initialized\n");
673 return;
674 }
675 if (en) {
676 a3dsrc_ProgramPipe(a);
677 a3dsrc_SetA3DSampleRate(a, 0x11);
678 a3dsrc_SetTimeConsts(a, HrtfTCDefault,
679 ItdTCDefault, GainTCDefault,
680 CoefTCDefault);
681 /* Remark: zero gain is muted. */
682 //a3dsrc_SetGainTarget(a,0,0);
683 //a3dsrc_SetGainCurrent(a,0,0);
684 a3dsrc_EnableA3D(a);
685 } else {
686 a3dsrc_DisableA3D(a);
687 a3dsrc_ZeroState(a);
688 }
689 }
690
691 /* Conversion of coordinates into 3D parameters. */
692
vortex_a3d_coord2hrtf(a3d_Hrtf_t hrtf,int * coord)693 static void vortex_a3d_coord2hrtf(a3d_Hrtf_t hrtf, int *coord)
694 {
695 /* FIXME: implement this. */
696
697 }
vortex_a3d_coord2itd(a3d_Itd_t itd,int * coord)698 static void vortex_a3d_coord2itd(a3d_Itd_t itd, int *coord)
699 {
700 /* FIXME: implement this. */
701
702 }
vortex_a3d_coord2ild(a3d_LRGains_t ild,int left,int right)703 static void vortex_a3d_coord2ild(a3d_LRGains_t ild, int left, int right)
704 {
705 /* FIXME: implement this. */
706
707 }
vortex_a3d_translate_filter(a3d_atmos_t filter,int * params)708 static void vortex_a3d_translate_filter(a3d_atmos_t filter, int *params)
709 {
710 /* FIXME: implement this. */
711
712 }
713
714 /* ALSA control interface. */
715
716 static int
snd_vortex_a3d_hrtf_info(struct snd_kcontrol * kcontrol,struct snd_ctl_elem_info * uinfo)717 snd_vortex_a3d_hrtf_info(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_info *uinfo)
718 {
719 uinfo->type = SNDRV_CTL_ELEM_TYPE_INTEGER;
720 uinfo->count = 6;
721 uinfo->value.integer.min = 0x00000000;
722 uinfo->value.integer.max = 0xffffffff;
723 return 0;
724 }
725 static int
snd_vortex_a3d_itd_info(struct snd_kcontrol * kcontrol,struct snd_ctl_elem_info * uinfo)726 snd_vortex_a3d_itd_info(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_info *uinfo)
727 {
728 uinfo->type = SNDRV_CTL_ELEM_TYPE_INTEGER;
729 uinfo->count = 2;
730 uinfo->value.integer.min = 0x00000000;
731 uinfo->value.integer.max = 0xffffffff;
732 return 0;
733 }
734 static int
snd_vortex_a3d_ild_info(struct snd_kcontrol * kcontrol,struct snd_ctl_elem_info * uinfo)735 snd_vortex_a3d_ild_info(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_info *uinfo)
736 {
737 uinfo->type = SNDRV_CTL_ELEM_TYPE_INTEGER;
738 uinfo->count = 2;
739 uinfo->value.integer.min = 0x00000000;
740 uinfo->value.integer.max = 0xffffffff;
741 return 0;
742 }
743 static int
snd_vortex_a3d_filter_info(struct snd_kcontrol * kcontrol,struct snd_ctl_elem_info * uinfo)744 snd_vortex_a3d_filter_info(struct snd_kcontrol *kcontrol,
745 struct snd_ctl_elem_info *uinfo)
746 {
747 uinfo->type = SNDRV_CTL_ELEM_TYPE_INTEGER;
748 uinfo->count = 4;
749 uinfo->value.integer.min = 0x00000000;
750 uinfo->value.integer.max = 0xffffffff;
751 return 0;
752 }
753
754 static int
snd_vortex_a3d_get(struct snd_kcontrol * kcontrol,struct snd_ctl_elem_value * ucontrol)755 snd_vortex_a3d_get(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
756 {
757 //a3dsrc_t *a = kcontrol->private_data;
758 /* No read yet. Would this be really useable/needed ? */
759
760 return 0;
761 }
762
763 static int
snd_vortex_a3d_hrtf_put(struct snd_kcontrol * kcontrol,struct snd_ctl_elem_value * ucontrol)764 snd_vortex_a3d_hrtf_put(struct snd_kcontrol *kcontrol,
765 struct snd_ctl_elem_value *ucontrol)
766 {
767 a3dsrc_t *a = kcontrol->private_data;
768 int i;
769 int coord[6];
770 for (i = 0; i < 6; i++)
771 coord[i] = ucontrol->value.integer.value[i];
772 /* Translate orientation coordinates to a3d params. */
773 vortex_a3d_coord2hrtf(a->hrtf[0], coord);
774 vortex_a3d_coord2hrtf(a->hrtf[1], coord);
775 a3dsrc_SetHrtfTarget(a, a->hrtf[0], a->hrtf[1]);
776 a3dsrc_SetHrtfCurrent(a, a->hrtf[0], a->hrtf[1]);
777 return 1;
778 }
779
780 static int
snd_vortex_a3d_itd_put(struct snd_kcontrol * kcontrol,struct snd_ctl_elem_value * ucontrol)781 snd_vortex_a3d_itd_put(struct snd_kcontrol *kcontrol,
782 struct snd_ctl_elem_value *ucontrol)
783 {
784 a3dsrc_t *a = kcontrol->private_data;
785 int coord[6];
786 int i;
787 for (i = 0; i < 6; i++)
788 coord[i] = ucontrol->value.integer.value[i];
789 /* Translate orientation coordinates to a3d params. */
790 vortex_a3d_coord2itd(a->hrtf[0], coord);
791 vortex_a3d_coord2itd(a->hrtf[1], coord);
792 /* Inter aural time difference. */
793 a3dsrc_SetItdTarget(a, a->itd[0], a->itd[1]);
794 a3dsrc_SetItdCurrent(a, a->itd[0], a->itd[1]);
795 a3dsrc_SetItdDline(a, a->dline);
796 return 1;
797 }
798
799 static int
snd_vortex_a3d_ild_put(struct snd_kcontrol * kcontrol,struct snd_ctl_elem_value * ucontrol)800 snd_vortex_a3d_ild_put(struct snd_kcontrol *kcontrol,
801 struct snd_ctl_elem_value *ucontrol)
802 {
803 a3dsrc_t *a = kcontrol->private_data;
804 int l, r;
805 /* There may be some scale tranlation needed here. */
806 l = ucontrol->value.integer.value[0];
807 r = ucontrol->value.integer.value[1];
808 vortex_a3d_coord2ild(a->ild, l, r);
809 /* Left Right panning. */
810 a3dsrc_SetGainTarget(a, l, r);
811 a3dsrc_SetGainCurrent(a, l, r);
812 return 1;
813 }
814
815 static int
snd_vortex_a3d_filter_put(struct snd_kcontrol * kcontrol,struct snd_ctl_elem_value * ucontrol)816 snd_vortex_a3d_filter_put(struct snd_kcontrol *kcontrol,
817 struct snd_ctl_elem_value *ucontrol)
818 {
819 a3dsrc_t *a = kcontrol->private_data;
820 int i;
821 int params[6];
822 for (i = 0; i < 6; i++)
823 params[i] = ucontrol->value.integer.value[i];
824 /* Translate generic filter params to a3d filter params. */
825 vortex_a3d_translate_filter(a->filter, params);
826 /* Atmospheric absorption and filtering. */
827 a3dsrc_SetAtmosTarget(a, a->filter[0],
828 a->filter[1], a->filter[2],
829 a->filter[3], a->filter[4]);
830 a3dsrc_SetAtmosCurrent(a, a->filter[0],
831 a->filter[1], a->filter[2],
832 a->filter[3], a->filter[4]);
833 return 1;
834 }
835
836 static const struct snd_kcontrol_new vortex_a3d_kcontrol = {
837 .iface = SNDRV_CTL_ELEM_IFACE_PCM,
838 .name = "Playback PCM advanced processing",
839 .access = SNDRV_CTL_ELEM_ACCESS_READWRITE,
840 .info = snd_vortex_a3d_hrtf_info,
841 .get = snd_vortex_a3d_get,
842 .put = snd_vortex_a3d_hrtf_put,
843 };
844
845 /* Control (un)registration. */
vortex_a3d_register_controls(vortex_t * vortex)846 static int vortex_a3d_register_controls(vortex_t *vortex)
847 {
848 struct snd_kcontrol *kcontrol;
849 int err, i;
850 /* HRTF controls. */
851 for (i = 0; i < NR_A3D; i++) {
852 kcontrol = snd_ctl_new1(&vortex_a3d_kcontrol, &vortex->a3d[i]);
853 if (!kcontrol)
854 return -ENOMEM;
855 kcontrol->id.numid = CTRLID_HRTF;
856 kcontrol->info = snd_vortex_a3d_hrtf_info;
857 kcontrol->put = snd_vortex_a3d_hrtf_put;
858 err = snd_ctl_add(vortex->card, kcontrol);
859 if (err < 0)
860 return err;
861 }
862 /* ITD controls. */
863 for (i = 0; i < NR_A3D; i++) {
864 kcontrol = snd_ctl_new1(&vortex_a3d_kcontrol, &vortex->a3d[i]);
865 if (!kcontrol)
866 return -ENOMEM;
867 kcontrol->id.numid = CTRLID_ITD;
868 kcontrol->info = snd_vortex_a3d_itd_info;
869 kcontrol->put = snd_vortex_a3d_itd_put;
870 err = snd_ctl_add(vortex->card, kcontrol);
871 if (err < 0)
872 return err;
873 }
874 /* ILD (gains) controls. */
875 for (i = 0; i < NR_A3D; i++) {
876 kcontrol = snd_ctl_new1(&vortex_a3d_kcontrol, &vortex->a3d[i]);
877 if (!kcontrol)
878 return -ENOMEM;
879 kcontrol->id.numid = CTRLID_GAINS;
880 kcontrol->info = snd_vortex_a3d_ild_info;
881 kcontrol->put = snd_vortex_a3d_ild_put;
882 err = snd_ctl_add(vortex->card, kcontrol);
883 if (err < 0)
884 return err;
885 }
886 /* Filter controls. */
887 for (i = 0; i < NR_A3D; i++) {
888 kcontrol = snd_ctl_new1(&vortex_a3d_kcontrol, &vortex->a3d[i]);
889 if (!kcontrol)
890 return -ENOMEM;
891 kcontrol->id.numid = CTRLID_FILTER;
892 kcontrol->info = snd_vortex_a3d_filter_info;
893 kcontrol->put = snd_vortex_a3d_filter_put;
894 err = snd_ctl_add(vortex->card, kcontrol);
895 if (err < 0)
896 return err;
897 }
898 return 0;
899 }
900
vortex_a3d_unregister_controls(vortex_t * vortex)901 static void vortex_a3d_unregister_controls(vortex_t * vortex)
902 {
903
904 }
905
906 /* End of File*/
907