1 // SPDX-License-Identifier: GPL-2.0-or-later
2 /***************************************************************************
5 * Fri Jul 18 14:16:22 2003
6 * Copyright 2003 mjander
7 * mjander@users.sourceforge.net
9 * A3D. You may think i'm crazy, but this may work someday. Who knows...
10 ****************************************************************************/
15 #include "au88x0_a3d.h"
16 #include "au88x0_a3ddata.c"
17 #include "au88x0_xtalk.h"
21 a3dsrc_SetTimeConsts(a3dsrc_t
* a
, short HrtfTrack
, short ItdTrack
,
22 short GTrack
, short CTrack
)
24 vortex_t
*vortex
= (vortex_t
*) (a
->vortex
);
26 a3d_addrA(a
->slice
, a
->source
, A3D_A_HrtfTrackTC
), HrtfTrack
);
28 a3d_addrA(a
->slice
, a
->source
, A3D_A_ITDTrackTC
), ItdTrack
);
30 a3d_addrA(a
->slice
, a
->source
, A3D_A_GainTrackTC
), GTrack
);
32 a3d_addrA(a
->slice
, a
->source
, A3D_A_CoeffTrackTC
), CTrack
);
37 a3dsrc_GetTimeConsts(a3dsrc_t
* a
, short *HrtfTrack
, short *ItdTrack
,
38 short *GTrack
, short *CTrack
)
44 /* Atmospheric absorption. */
47 a3dsrc_SetAtmosTarget(a3dsrc_t
* a
, short aa
, short b
, short c
, short d
,
50 vortex_t
*vortex
= (vortex_t
*) (a
->vortex
);
52 a3d_addrB(a
->slice
, a
->source
, A3D_B_A21Target
),
55 a3d_addrB(a
->slice
, a
->source
, A3D_B_B10Target
),
58 a3d_addrB(a
->slice
, a
->source
, A3D_B_B2Target
), c
);
62 a3dsrc_SetAtmosCurrent(a3dsrc_t
* a
, short aa
, short b
, short c
, short d
,
65 vortex_t
*vortex
= (vortex_t
*) (a
->vortex
);
67 a3d_addrB(a
->slice
, a
->source
, A3D_B_A12Current
),
70 a3d_addrB(a
->slice
, a
->source
, A3D_B_B01Current
),
73 a3d_addrB(a
->slice
, a
->source
, A3D_B_B2Current
), c
);
77 a3dsrc_SetAtmosState(a3dsrc_t
* a
, short x1
, short x2
, short y1
, short y2
)
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
);
88 a3dsrc_GetAtmosTarget(a3dsrc_t
* a
, short *aa
, short *b
, short *c
,
93 a3dsrc_GetAtmosCurrent(a3dsrc_t
* a
, short *bb01
, short *ab01
, short *b2
,
94 short *aa12
, short *ba12
)
96 vortex_t
*vortex
= (vortex_t
*) (a
->vortex
);
99 a3d_addrA(a
->slice
, a
->source
, A3D_A_A12Current
));
102 a3d_addrB(a
->slice
, a
->source
, A3D_B_A12Current
));
105 a3d_addrA(a
->slice
, a
->source
, A3D_A_B01Current
));
108 a3d_addrB(a
->slice
, a
->source
, A3D_B_B01Current
));
111 a3d_addrA(a
->slice
, a
->source
, A3D_A_B2Current
));
115 a3dsrc_GetAtmosState(a3dsrc_t
* a
, short *x1
, short *x2
, short *y1
, short *y2
)
124 a3dsrc_SetHrtfTarget(a3dsrc_t
* a
, a3d_Hrtf_t
const aa
, a3d_Hrtf_t
const b
)
126 vortex_t
*vortex
= (vortex_t
*) (a
->vortex
);
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
]);
137 a3dsrc_SetHrtfCurrent(a3dsrc_t
* a
, a3d_Hrtf_t
const aa
, a3d_Hrtf_t
const b
)
139 vortex_t
*vortex
= (vortex_t
*) (a
->vortex
);
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
]);
150 a3dsrc_SetHrtfState(a3dsrc_t
* a
, a3d_Hrtf_t
const aa
, a3d_Hrtf_t
const b
)
152 vortex_t
*vortex
= (vortex_t
*) (a
->vortex
);
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
]);
162 static void a3dsrc_SetHrtfOutput(a3dsrc_t
* a
, short left
, short right
)
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
);
172 static void a3dsrc_GetHrtfTarget(a3dsrc_t
* a
, a3d_Hrtf_t aa
, a3d_Hrtf_t b
)
174 vortex_t
*vortex
= (vortex_t
*) (a
->vortex
);
177 for (i
= 0; i
< HRTF_SZ
; i
++)
180 a3d_addrA(a
->slice
, a
->source
,
181 A3D_A_HrtfTarget
+ (i
<< 2)));
182 for (i
= 0; i
< HRTF_SZ
; i
++)
185 a3d_addrB(a
->slice
, a
->source
,
186 A3D_B_HrtfTarget
+ (i
<< 2)));
189 static void a3dsrc_GetHrtfCurrent(a3dsrc_t
* a
, a3d_Hrtf_t aa
, a3d_Hrtf_t b
)
191 vortex_t
*vortex
= (vortex_t
*) (a
->vortex
);
194 for (i
= 0; i
< HRTF_SZ
; i
++)
197 a3d_addrA(a
->slice
, a
->source
,
198 A3D_A_HrtfCurrent
+ (i
<< 2)));
199 for (i
= 0; i
< HRTF_SZ
; i
++)
202 a3d_addrB(a
->slice
, a
->source
,
203 A3D_B_HrtfCurrent
+ (i
<< 2)));
206 static void a3dsrc_GetHrtfState(a3dsrc_t
* a
, a3d_Hrtf_t aa
, a3d_Hrtf_t b
)
208 vortex_t
*vortex
= (vortex_t
*) (a
->vortex
);
210 // FIXME: verify this!
211 for (i
= 0; i
< HRTF_SZ
; i
++)
214 a3d_addrA(a
->slice
, a
->source
,
215 A3D_A_HrtfDelayLine
+ (i
<< 2)));
216 for (i
= 0; i
< HRTF_SZ
; i
++)
219 a3d_addrB(a
->slice
, a
->source
,
220 A3D_B_HrtfDelayLine
+ (i
<< 2)));
223 static void a3dsrc_GetHrtfOutput(a3dsrc_t
* a
, short *left
, short *right
)
225 vortex_t
*vortex
= (vortex_t
*) (a
->vortex
);
228 a3d_addrA(a
->slice
, a
->source
, A3D_A_HrtfOutL
));
231 a3d_addrA(a
->slice
, a
->source
, A3D_A_HrtfOutR
));
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.*/
241 static void a3dsrc_SetItdTarget(a3dsrc_t
* a
, short litd
, short ritd
)
243 vortex_t
*vortex
= (vortex_t
*) (a
->vortex
);
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);
259 static void a3dsrc_SetItdCurrent(a3dsrc_t
* a
, short litd
, short ritd
)
261 vortex_t
*vortex
= (vortex_t
*) (a
->vortex
);
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);
277 static void a3dsrc_SetItdDline(a3dsrc_t
* a
, a3d_ItdDline_t
const dline
)
279 vortex_t
*vortex
= (vortex_t
*) (a
->vortex
);
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
]);
289 static void a3dsrc_GetItdTarget(a3dsrc_t
* a
, short *litd
, short *ritd
)
291 vortex_t
*vortex
= (vortex_t
*) (a
->vortex
);
294 a3d_addrA(a
->slice
, a
->source
, A3D_A_ITDTarget
));
297 a3d_addrB(a
->slice
, a
->source
, A3D_B_ITDTarget
));
300 static void a3dsrc_GetItdCurrent(a3dsrc_t
* a
, short *litd
, short *ritd
)
302 vortex_t
*vortex
= (vortex_t
*) (a
->vortex
);
306 a3d_addrA(a
->slice
, a
->source
, A3D_A_ITDCurrent
));
309 a3d_addrB(a
->slice
, a
->source
, A3D_B_ITDCurrent
));
312 static void a3dsrc_GetItdDline(a3dsrc_t
* a
, a3d_ItdDline_t dline
)
314 vortex_t
*vortex
= (vortex_t
*) (a
->vortex
);
317 for (i
= 0; i
< DLINE_SZ
; i
++)
320 a3d_addrA(a
->slice
, a
->source
,
321 A3D_A_ITDDelayLine
+ (i
<< 2)));
325 /* This is may be used for ILD Interaural Level Difference. */
327 static void a3dsrc_SetGainTarget(a3dsrc_t
* a
, short left
, short right
)
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
);
335 static void a3dsrc_SetGainCurrent(a3dsrc_t
* a
, short left
, short right
)
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
);
344 static void a3dsrc_GetGainTarget(a3dsrc_t
* a
, short *left
, short *right
)
346 vortex_t
*vortex
= (vortex_t
*) (a
->vortex
);
349 a3d_addrA(a
->slice
, a
->source
, A3D_A_GainTarget
));
352 a3d_addrB(a
->slice
, a
->source
, A3D_B_GainTarget
));
355 static void a3dsrc_GetGainCurrent(a3dsrc_t
* a
, short *left
, short *right
)
357 vortex_t
*vortex
= (vortex_t
*) (a
->vortex
);
360 a3d_addrA(a
->slice
, a
->source
, A3D_A_GainCurrent
));
363 a3d_addrB(a
->slice
, a
->source
, A3D_B_GainCurrent
));
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
)
369 vortex_t
*vortex
= (vortex_t
*) (a
->vortex
);
370 hwwrite(vortex
->mmio
, addr
, (aa
<< 0x10) | b
);
374 /* Generic A3D stuff */
376 static void a3dsrc_SetA3DSampleRate(a3dsrc_t
* a
, int sr
)
378 vortex_t
*vortex
= (vortex_t
*) (a
->vortex
);
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);
386 static void a3dsrc_EnableA3D(a3dsrc_t
* a
)
388 vortex_t
*vortex
= (vortex_t
*) (a
->vortex
);
389 hwwrite(vortex
->mmio
, A3D_SLICE_Control
+ ((a
->slice
) << 0xd),
391 //hwwrite(vortex->mmio, 0x19C38 + (this08<<0xd), 0xF0000001);
394 static void a3dsrc_DisableA3D(a3dsrc_t
* a
)
396 vortex_t
*vortex
= (vortex_t
*) (a
->vortex
);
397 hwwrite(vortex
->mmio
, A3D_SLICE_Control
+ ((a
->slice
) << 0xd),
401 static void a3dsrc_SetA3DControlReg(a3dsrc_t
* a
, unsigned long ctrl
)
403 vortex_t
*vortex
= (vortex_t
*) (a
->vortex
);
404 hwwrite(vortex
->mmio
, A3D_SLICE_Control
+ ((a
->slice
) << 0xd), ctrl
);
407 static void a3dsrc_SetA3DPointerReg(a3dsrc_t
* a
, unsigned long ptr
)
409 vortex_t
*vortex
= (vortex_t
*) (a
->vortex
);
410 hwwrite(vortex
->mmio
, A3D_SLICE_Pointers
+ ((a
->slice
) << 0xd), ptr
);
414 static void a3dsrc_GetA3DSampleRate(a3dsrc_t
* a
, int *sr
)
416 vortex_t
*vortex
= (vortex_t
*) (a
->vortex
);
417 *sr
= ((hwread(vortex
->mmio
, A3D_SLICE_Control
+ (a
->slice
<< 0xd))
419 //*sr = ((hwread(vortex->mmio, 0x19C38 + (this08<<0xd))>>3)&0x1f);
422 static void a3dsrc_GetA3DControlReg(a3dsrc_t
* a
, unsigned long *ctrl
)
424 vortex_t
*vortex
= (vortex_t
*) (a
->vortex
);
425 *ctrl
= hwread(vortex
->mmio
, A3D_SLICE_Control
+ ((a
->slice
) << 0xd));
428 static void a3dsrc_GetA3DPointerReg(a3dsrc_t
* a
, unsigned long *ptr
)
430 vortex_t
*vortex
= (vortex_t
*) (a
->vortex
);
431 *ptr
= hwread(vortex
->mmio
, A3D_SLICE_Pointers
+ ((a
->slice
) << 0xd));
435 static void a3dsrc_ZeroSliceIO(a3dsrc_t
* a
)
437 vortex_t
*vortex
= (vortex_t
*) (a
->vortex
);
440 for (i
= 0; i
< 8; i
++)
441 hwwrite(vortex
->mmio
,
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);
450 /* Reset Single A3D source. */
451 static void a3dsrc_ZeroState(a3dsrc_t
* a
)
454 pr_debug( "vortex: ZeroState slice: %d, source %d\n",
455 a->slice, a->source);
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);
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);
470 a3dsrc_SetHrtfCurrent(a
, A3dHrirZeros
, A3dHrirZeros
);
471 a3dsrc_SetHrtfTarget(a
, A3dHrirZeros
, A3dHrirZeros
);
474 /* Reset entire A3D engine */
475 static void a3dsrc_ZeroStateA3D(a3dsrc_t
*a
, vortex_t
*v
)
479 if ((a
->vortex
) == NULL
) {
480 dev_err(v
->card
->dev
,
481 "ZeroStateA3D: ERROR: a->vortex is NULL\n");
485 a3dsrc_SetA3DControlReg(a
, 0);
486 a3dsrc_SetA3DPointerReg(a
, 0);
490 for (i
= 0; i
< 4; i
++) {
492 a3dsrc_ZeroSliceIO(a
);
493 //a3dsrc_ZeroState(a);
499 /* Program A3D block as pass through */
500 static void a3dsrc_ProgramPipe(a3dsrc_t
* a
)
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);
512 /* Single spike leads to identity transfer function. */
513 a3dsrc_SetHrtfCurrent(a
, A3dHrirImpulse
, A3dHrirImpulse
);
514 a3dsrc_SetHrtfTarget(a
, A3dHrirImpulse
, A3dHrirImpulse
);
516 /* Test: Sounds saturated. */
517 //a3dsrc_SetHrtfCurrent(a, A3dHrirSatTest, A3dHrirSatTest);
518 //a3dsrc_SetHrtfTarget(a, A3dHrirSatTest, A3dHrirSatTest);
521 /* VDB = Vortex audio Dataflow Bus */
523 static void a3dsrc_ClearVDBData(a3dsrc_t
* a
, unsigned long aa
)
525 vortex_t
*vortex
= (vortex_t
*) (a
->vortex
);
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
,
532 A3D_SLICE_VDBDest
+ 4) + (a
->source
<< 2), 0);
534 hwwrite(vortex->mmio, 0x19c00 + (((aa>>2)*255*4)+aa)*8, 0);
535 hwwrite(vortex->mmio, 0x19c04 + (((aa>>2)*255*4)+aa)*8, 0);
540 /* A3D HwSource stuff. */
542 static void vortex_A3dSourceHw_Initialize(vortex_t
* v
, int source
, int slice
)
544 a3dsrc_t
*a3dsrc
= &(v
->a3d
[source
+ (slice
* 4)]);
545 //a3dsrc_t *a3dsrc = &(v->a3d[source + (slice*4)]);
547 a3dsrc
->vortex
= (void *)v
;
548 a3dsrc
->source
= source
; /* source */
549 a3dsrc
->slice
= slice
; /* slice */
550 a3dsrc_ZeroState(a3dsrc
);
552 a3dsrc_SetA3DSampleRate(a3dsrc
, 0x11);
555 static int Vort3DRend_Initialize(vortex_t
* v
, unsigned short mode
)
557 v
->xt_mode
= mode
; /* this_14 */
559 vortex_XtalkHw_init(v
);
560 vortex_XtalkHw_SetGainsAllChan(v
);
561 switch (v
->xt_mode
) {
563 vortex_XtalkHw_ProgramXtalkNarrow(v
);
566 vortex_XtalkHw_ProgramXtalkWide(v
);
570 vortex_XtalkHw_ProgramPipe(v
);
573 vortex_XtalkHw_ProgramDiamondXtalk(v
);
576 vortex_XtalkHw_SetSampleRate(v
, 0x11);
577 vortex_XtalkHw_Enable(v
);
581 /* 3D Sound entry points. */
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 */
586 static void vortex_Vort3D_enable(vortex_t
*v
)
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
);
595 /* Register ALSA controls */
596 vortex_a3d_register_controls(v
);
599 static void vortex_Vort3D_disable(vortex_t
* v
)
601 vortex_XtalkHw_Disable(v
);
602 vortex_a3d_unregister_controls(v
);
605 /* Make A3D subsystem connections. */
606 static void vortex_Vort3D_connect(vortex_t
* v
, int en
)
610 // Disable AU8810 routes, since they seem to be wrong (in au8810.h).
616 /* Alloc Xtalk mixin resources */
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");
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");
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
));
640 vortex_route(v
, en
, 0x11, ADB_XTALKOUT(0), ADB_EQIN(2));
641 vortex_route(v
, en
, 0x11, ADB_XTALKOUT(1), ADB_EQIN(3));
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],
655 vortex_connection_mixin_mix(v
, en
, v
->mixxtlk
[1],
657 vortex_mix_setinputvolumebyte(v
, v
->mixplayb
[2],
659 en
? MIX_DEFIGAIN
: VOL_MIN
);
660 vortex_mix_setinputvolumebyte(v
, v
->mixplayb
[3],
662 en
? MIX_DEFIGAIN
: VOL_MIN
);
667 /* Initialize one single A3D source. */
668 static void vortex_Vort3D_InitializeSource(a3dsrc_t
*a
, int en
, vortex_t
*v
)
670 if (a
->vortex
== NULL
) {
671 dev_warn(v
->card
->dev
,
672 "Vort3D_InitializeSource: A3D source not initialized\n");
676 a3dsrc_ProgramPipe(a
);
677 a3dsrc_SetA3DSampleRate(a
, 0x11);
678 a3dsrc_SetTimeConsts(a
, HrtfTCDefault
,
679 ItdTCDefault
, GainTCDefault
,
681 /* Remark: zero gain is muted. */
682 //a3dsrc_SetGainTarget(a,0,0);
683 //a3dsrc_SetGainCurrent(a,0,0);
686 a3dsrc_DisableA3D(a
);
691 /* Conversion of coordinates into 3D parameters. */
693 static void vortex_a3d_coord2hrtf(a3d_Hrtf_t hrtf
, int *coord
)
695 /* FIXME: implement this. */
698 static void vortex_a3d_coord2itd(a3d_Itd_t itd
, int *coord
)
700 /* FIXME: implement this. */
703 static void vortex_a3d_coord2ild(a3d_LRGains_t ild
, int left
, int right
)
705 /* FIXME: implement this. */
708 static void vortex_a3d_translate_filter(a3d_atmos_t filter
, int *params
)
710 /* FIXME: implement this. */
714 /* ALSA control interface. */
717 snd_vortex_a3d_hrtf_info(struct snd_kcontrol
*kcontrol
, struct snd_ctl_elem_info
*uinfo
)
719 uinfo
->type
= SNDRV_CTL_ELEM_TYPE_INTEGER
;
721 uinfo
->value
.integer
.min
= 0x00000000;
722 uinfo
->value
.integer
.max
= 0xffffffff;
726 snd_vortex_a3d_itd_info(struct snd_kcontrol
*kcontrol
, struct snd_ctl_elem_info
*uinfo
)
728 uinfo
->type
= SNDRV_CTL_ELEM_TYPE_INTEGER
;
730 uinfo
->value
.integer
.min
= 0x00000000;
731 uinfo
->value
.integer
.max
= 0xffffffff;
735 snd_vortex_a3d_ild_info(struct snd_kcontrol
*kcontrol
, struct snd_ctl_elem_info
*uinfo
)
737 uinfo
->type
= SNDRV_CTL_ELEM_TYPE_INTEGER
;
739 uinfo
->value
.integer
.min
= 0x00000000;
740 uinfo
->value
.integer
.max
= 0xffffffff;
744 snd_vortex_a3d_filter_info(struct snd_kcontrol
*kcontrol
,
745 struct snd_ctl_elem_info
*uinfo
)
747 uinfo
->type
= SNDRV_CTL_ELEM_TYPE_INTEGER
;
749 uinfo
->value
.integer
.min
= 0x00000000;
750 uinfo
->value
.integer
.max
= 0xffffffff;
755 snd_vortex_a3d_get(struct snd_kcontrol
*kcontrol
, struct snd_ctl_elem_value
*ucontrol
)
757 //a3dsrc_t *a = kcontrol->private_data;
758 /* No read yet. Would this be really useable/needed ? */
764 snd_vortex_a3d_hrtf_put(struct snd_kcontrol
*kcontrol
,
765 struct snd_ctl_elem_value
*ucontrol
)
767 a3dsrc_t
*a
= kcontrol
->private_data
;
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]);
781 snd_vortex_a3d_itd_put(struct snd_kcontrol
*kcontrol
,
782 struct snd_ctl_elem_value
*ucontrol
)
784 a3dsrc_t
*a
= kcontrol
->private_data
;
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
);
800 snd_vortex_a3d_ild_put(struct snd_kcontrol
*kcontrol
,
801 struct snd_ctl_elem_value
*ucontrol
)
803 a3dsrc_t
*a
= kcontrol
->private_data
;
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
);
816 snd_vortex_a3d_filter_put(struct snd_kcontrol
*kcontrol
,
817 struct snd_ctl_elem_value
*ucontrol
)
819 a3dsrc_t
*a
= kcontrol
->private_data
;
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]);
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
,
845 /* Control (un)registration. */
846 static int vortex_a3d_register_controls(vortex_t
*vortex
)
848 struct snd_kcontrol
*kcontrol
;
851 for (i
= 0; i
< NR_A3D
; i
++) {
852 kcontrol
= snd_ctl_new1(&vortex_a3d_kcontrol
, &vortex
->a3d
[i
]);
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
);
863 for (i
= 0; i
< NR_A3D
; i
++) {
864 kcontrol
= snd_ctl_new1(&vortex_a3d_kcontrol
, &vortex
->a3d
[i
]);
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
);
874 /* ILD (gains) controls. */
875 for (i
= 0; i
< NR_A3D
; i
++) {
876 kcontrol
= snd_ctl_new1(&vortex_a3d_kcontrol
, &vortex
->a3d
[i
]);
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
);
886 /* Filter controls. */
887 for (i
= 0; i
< NR_A3D
; i
++) {
888 kcontrol
= snd_ctl_new1(&vortex_a3d_kcontrol
, &vortex
->a3d
[i
]);
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
);
901 static void vortex_a3d_unregister_controls(vortex_t
* vortex
)