1// SPDX-License-Identifier: GPL-2.0-only
2/*
3 * Copyright (C) 2008, Creative Technology Ltd. All Rights Reserved.
4 *
5 * @File ctatc.c
6 *
7 * @Brief
8 * This file contains the implementation of the device resource management
9 * object.
10 *
11 * @Author Liu Chun
12 * @Date Mar 28 2008
13 */
14
15#include "ctatc.h"
16#include "ctpcm.h"
17#include "ctmixer.h"
18#include "ctsrc.h"
19#include "ctamixer.h"
20#include "ctdaio.h"
21#include "cttimer.h"
22#include <linux/delay.h>
23#include <linux/slab.h>
24#include <sound/pcm.h>
25#include <sound/control.h>
26#include <sound/asoundef.h>
27
28#define MONO_SUM_SCALE 0x19a8 /* 2^(-0.5) in 14-bit floating format */
29#define MAX_MULTI_CHN 8
30
31#define IEC958_DEFAULT_CON ((IEC958_AES0_NONAUDIO \
32 | IEC958_AES0_CON_NOT_COPYRIGHT) \
33 | ((IEC958_AES1_CON_MIXER \
34 | IEC958_AES1_CON_ORIGINAL) << 8) \
35 | (0x10 << 16) \
36 | ((IEC958_AES3_CON_FS_48000) << 24))
37
38static const struct snd_pci_quirk subsys_20k1_list[] = {
39 SND_PCI_QUIRK(PCI_VENDOR_ID_CREATIVE, 0x0021, "SB046x", CTSB046X),
40 SND_PCI_QUIRK(PCI_VENDOR_ID_CREATIVE, 0x0022, "SB055x", CTSB055X),
41 SND_PCI_QUIRK(PCI_VENDOR_ID_CREATIVE, 0x002f, "SB055x", CTSB055X),
42 SND_PCI_QUIRK(PCI_VENDOR_ID_CREATIVE, 0x0029, "SB073x", CTSB073X),
43 SND_PCI_QUIRK(PCI_VENDOR_ID_CREATIVE, 0x0031, "SB073x", CTSB073X),
44 SND_PCI_QUIRK_MASK(PCI_VENDOR_ID_CREATIVE, 0xf000, 0x6000,
45 "UAA", CTUAA),
46 { } /* terminator */
47};
48
49static const struct snd_pci_quirk subsys_20k2_list[] = {
50 SND_PCI_QUIRK(PCI_VENDOR_ID_CREATIVE, PCI_SUBDEVICE_ID_CREATIVE_SB0760,
51 "SB0760", CTSB0760),
52 SND_PCI_QUIRK(PCI_VENDOR_ID_CREATIVE, PCI_SUBDEVICE_ID_CREATIVE_SB1270,
53 "SB1270", CTSB1270),
54 SND_PCI_QUIRK(PCI_VENDOR_ID_CREATIVE, PCI_SUBDEVICE_ID_CREATIVE_SB08801,
55 "SB0880", CTSB0880),
56 SND_PCI_QUIRK(PCI_VENDOR_ID_CREATIVE, PCI_SUBDEVICE_ID_CREATIVE_SB08802,
57 "SB0880", CTSB0880),
58 SND_PCI_QUIRK(PCI_VENDOR_ID_CREATIVE, PCI_SUBDEVICE_ID_CREATIVE_SB08803,
59 "SB0880", CTSB0880),
60 SND_PCI_QUIRK_MASK(PCI_VENDOR_ID_CREATIVE, 0xf000,
61 PCI_SUBDEVICE_ID_CREATIVE_HENDRIX, "HENDRIX",
62 CTHENDRIX),
63 { } /* terminator */
64};
65
66static const char *ct_subsys_name[NUM_CTCARDS] = {
67 /* 20k1 models */
68 [CTSB046X] = "SB046x",
69 [CTSB055X] = "SB055x",
70 [CTSB073X] = "SB073x",
71 [CTUAA] = "UAA",
72 [CT20K1_UNKNOWN] = "Unknown",
73 /* 20k2 models */
74 [CTSB0760] = "SB076x",
75 [CTHENDRIX] = "Hendrix",
76 [CTSB0880] = "SB0880",
77 [CTSB1270] = "SB1270",
78 [CT20K2_UNKNOWN] = "Unknown",
79};
80
81static struct {
82 int (*create)(struct ct_atc *atc,
83 enum CTALSADEVS device, const char *device_name);
84 int (*destroy)(void *alsa_dev);
85 const char *public_name;
86} alsa_dev_funcs[NUM_CTALSADEVS] = {
87 [FRONT] = { .create = ct_alsa_pcm_create,
88 .destroy = NULL,
89 .public_name = "Front/WaveIn"},
90 [SURROUND] = { .create = ct_alsa_pcm_create,
91 .destroy = NULL,
92 .public_name = "Surround"},
93 [CLFE] = { .create = ct_alsa_pcm_create,
94 .destroy = NULL,
95 .public_name = "Center/LFE"},
96 [SIDE] = { .create = ct_alsa_pcm_create,
97 .destroy = NULL,
98 .public_name = "Side"},
99 [IEC958] = { .create = ct_alsa_pcm_create,
100 .destroy = NULL,
101 .public_name = "IEC958 Non-audio"},
102
103 [MIXER] = { .create = ct_alsa_mix_create,
104 .destroy = NULL,
105 .public_name = "Mixer"}
106};
107
108static struct {
109 int (*create)(struct hw *hw, void **rmgr);
110 int (*destroy)(void *mgr);
111} rsc_mgr_funcs[NUM_RSCTYP] = {
112 [SRC] = { .create = src_mgr_create,
113 .destroy = src_mgr_destroy },
114 [SRCIMP] = { .create = srcimp_mgr_create,
115 .destroy = srcimp_mgr_destroy },
116 [AMIXER] = { .create = amixer_mgr_create,
117 .destroy = amixer_mgr_destroy },
118 [SUM] = { .create = sum_mgr_create,
119 .destroy = sum_mgr_destroy },
120 [DAIO] = { .create = daio_mgr_create,
121 .destroy = daio_mgr_destroy }
122};
123
124static int
125atc_pcm_release_resources(struct ct_atc *atc, struct ct_atc_pcm *apcm);
126
127/* *
128 * Only mono and interleaved modes are supported now.
129 * Always allocates a contiguous channel block.
130 * */
131
132static int ct_map_audio_buffer(struct ct_atc *atc, struct ct_atc_pcm *apcm)
133{
134 struct snd_pcm_runtime *runtime;
135 struct ct_vm *vm;
136
137 if (!apcm->substream)
138 return 0;
139
140 runtime = apcm->substream->runtime;
141 vm = atc->vm;
142
143 apcm->vm_block = vm->map(vm, apcm->substream, runtime->dma_bytes);
144
145 if (!apcm->vm_block)
146 return -ENOENT;
147
148 return 0;
149}
150
151static void ct_unmap_audio_buffer(struct ct_atc *atc, struct ct_atc_pcm *apcm)
152{
153 struct ct_vm *vm;
154
155 if (!apcm->vm_block)
156 return;
157
158 vm = atc->vm;
159
160 vm->unmap(vm, apcm->vm_block);
161
162 apcm->vm_block = NULL;
163}
164
165static unsigned long atc_get_ptp_phys(struct ct_atc *atc, int index)
166{
167 return atc->vm->get_ptp_phys(atc->vm, index);
168}
169
170static unsigned int convert_format(snd_pcm_format_t snd_format,
171 struct snd_card *card)
172{
173 switch (snd_format) {
174 case SNDRV_PCM_FORMAT_U8:
175 return SRC_SF_U8;
176 case SNDRV_PCM_FORMAT_S16_LE:
177 return SRC_SF_S16;
178 case SNDRV_PCM_FORMAT_S24_3LE:
179 return SRC_SF_S24;
180 case SNDRV_PCM_FORMAT_S32_LE:
181 return SRC_SF_S32;
182 case SNDRV_PCM_FORMAT_FLOAT_LE:
183 return SRC_SF_F32;
184 default:
185 dev_err(card->dev, "not recognized snd format is %d\n",
186 snd_format);
187 return SRC_SF_S16;
188 }
189}
190
191static unsigned int
192atc_get_pitch(unsigned int input_rate, unsigned int output_rate)
193{
194 unsigned int pitch;
195 int b;
196
197 /* get pitch and convert to fixed-point 8.24 format. */
198 pitch = (input_rate / output_rate) << 24;
199 input_rate %= output_rate;
200 input_rate /= 100;
201 output_rate /= 100;
202 for (b = 31; ((b >= 0) && !(input_rate >> b)); )
203 b--;
204
205 if (b >= 0) {
206 input_rate <<= (31 - b);
207 input_rate /= output_rate;
208 b = 24 - (31 - b);
209 if (b >= 0)
210 input_rate <<= b;
211 else
212 input_rate >>= -b;
213
214 pitch |= input_rate;
215 }
216
217 return pitch;
218}
219
220static int select_rom(unsigned int pitch)
221{
222 if (pitch > 0x00428f5c && pitch < 0x01b851ec) {
223 /* 0.26 <= pitch <= 1.72 */
224 return 1;
225 } else if (pitch == 0x01d66666 || pitch == 0x01d66667) {
226 /* pitch == 1.8375 */
227 return 2;
228 } else if (pitch == 0x02000000) {
229 /* pitch == 2 */
230 return 3;
231 } else if (pitch <= 0x08000000) {
232 /* 0 <= pitch <= 8 */
233 return 0;
234 } else {
235 return -ENOENT;
236 }
237}
238
239static int atc_pcm_playback_prepare(struct ct_atc *atc, struct ct_atc_pcm *apcm)
240{
241 struct src_mgr *src_mgr = atc->rsc_mgrs[SRC];
242 struct amixer_mgr *amixer_mgr = atc->rsc_mgrs[AMIXER];
243 struct src_desc desc = {0};
244 struct amixer_desc mix_dsc = {0};
245 struct src *src;
246 struct amixer *amixer;
247 int err;
248 int n_amixer = apcm->substream->runtime->channels, i = 0;
249 int device = apcm->substream->pcm->device;
250 unsigned int pitch;
251
252 /* first release old resources */
253 atc_pcm_release_resources(atc, apcm);
254
255 /* Get SRC resource */
256 desc.multi = apcm->substream->runtime->channels;
257 desc.msr = atc->msr;
258 desc.mode = MEMRD;
259 err = src_mgr->get_src(src_mgr, &desc, (struct src **)&apcm->src);
260 if (err)
261 goto error1;
262
263 pitch = atc_get_pitch(input_rate: apcm->substream->runtime->rate,
264 output_rate: (atc->rsr * atc->msr));
265 src = apcm->src;
266 src->ops->set_pitch(src, pitch);
267 src->ops->set_rom(src, select_rom(pitch));
268 src->ops->set_sf(src, convert_format(snd_format: apcm->substream->runtime->format,
269 card: atc->card));
270 src->ops->set_pm(src, (src->ops->next_interleave(src) != NULL));
271
272 /* Get AMIXER resource */
273 n_amixer = (n_amixer < 2) ? 2 : n_amixer;
274 apcm->amixers = kcalloc(n: n_amixer, size: sizeof(void *), GFP_KERNEL);
275 if (!apcm->amixers) {
276 err = -ENOMEM;
277 goto error1;
278 }
279 mix_dsc.msr = atc->msr;
280 for (i = 0, apcm->n_amixer = 0; i < n_amixer; i++) {
281 err = amixer_mgr->get_amixer(amixer_mgr, &mix_dsc,
282 (struct amixer **)&apcm->amixers[i]);
283 if (err)
284 goto error1;
285
286 apcm->n_amixer++;
287 }
288
289 /* Set up device virtual mem map */
290 err = ct_map_audio_buffer(atc, apcm);
291 if (err < 0)
292 goto error1;
293
294 /* Connect resources */
295 src = apcm->src;
296 for (i = 0; i < n_amixer; i++) {
297 amixer = apcm->amixers[i];
298 mutex_lock(&atc->atc_mutex);
299 amixer->ops->setup(amixer, &src->rsc,
300 INIT_VOL, atc->pcm[i+device*2]);
301 mutex_unlock(lock: &atc->atc_mutex);
302 src = src->ops->next_interleave(src);
303 if (!src)
304 src = apcm->src;
305 }
306
307 ct_timer_prepare(ti: apcm->timer);
308
309 return 0;
310
311error1:
312 atc_pcm_release_resources(atc, apcm);
313 return err;
314}
315
316static int
317atc_pcm_release_resources(struct ct_atc *atc, struct ct_atc_pcm *apcm)
318{
319 struct src_mgr *src_mgr = atc->rsc_mgrs[SRC];
320 struct srcimp_mgr *srcimp_mgr = atc->rsc_mgrs[SRCIMP];
321 struct amixer_mgr *amixer_mgr = atc->rsc_mgrs[AMIXER];
322 struct sum_mgr *sum_mgr = atc->rsc_mgrs[SUM];
323 struct srcimp *srcimp;
324 int i;
325
326 if (apcm->srcimps) {
327 for (i = 0; i < apcm->n_srcimp; i++) {
328 srcimp = apcm->srcimps[i];
329 srcimp->ops->unmap(srcimp);
330 srcimp_mgr->put_srcimp(srcimp_mgr, srcimp);
331 apcm->srcimps[i] = NULL;
332 }
333 kfree(objp: apcm->srcimps);
334 apcm->srcimps = NULL;
335 }
336
337 if (apcm->srccs) {
338 for (i = 0; i < apcm->n_srcc; i++) {
339 src_mgr->put_src(src_mgr, apcm->srccs[i]);
340 apcm->srccs[i] = NULL;
341 }
342 kfree(objp: apcm->srccs);
343 apcm->srccs = NULL;
344 }
345
346 if (apcm->amixers) {
347 for (i = 0; i < apcm->n_amixer; i++) {
348 amixer_mgr->put_amixer(amixer_mgr, apcm->amixers[i]);
349 apcm->amixers[i] = NULL;
350 }
351 kfree(objp: apcm->amixers);
352 apcm->amixers = NULL;
353 }
354
355 if (apcm->mono) {
356 sum_mgr->put_sum(sum_mgr, apcm->mono);
357 apcm->mono = NULL;
358 }
359
360 if (apcm->src) {
361 src_mgr->put_src(src_mgr, apcm->src);
362 apcm->src = NULL;
363 }
364
365 if (apcm->vm_block) {
366 /* Undo device virtual mem map */
367 ct_unmap_audio_buffer(atc, apcm);
368 apcm->vm_block = NULL;
369 }
370
371 return 0;
372}
373
374static int atc_pcm_playback_start(struct ct_atc *atc, struct ct_atc_pcm *apcm)
375{
376 unsigned int max_cisz;
377 struct src *src = apcm->src;
378
379 if (apcm->started)
380 return 0;
381 apcm->started = 1;
382
383 max_cisz = src->multi * src->rsc.msr;
384 max_cisz = 0x80 * (max_cisz < 8 ? max_cisz : 8);
385
386 src->ops->set_sa(src, apcm->vm_block->addr);
387 src->ops->set_la(src, apcm->vm_block->addr + apcm->vm_block->size);
388 src->ops->set_ca(src, apcm->vm_block->addr + max_cisz);
389 src->ops->set_cisz(src, max_cisz);
390
391 src->ops->set_bm(src, 1);
392 src->ops->set_state(src, SRC_STATE_INIT);
393 src->ops->commit_write(src);
394
395 ct_timer_start(ti: apcm->timer);
396 return 0;
397}
398
399static int atc_pcm_stop(struct ct_atc *atc, struct ct_atc_pcm *apcm)
400{
401 struct src *src;
402 int i;
403
404 ct_timer_stop(ti: apcm->timer);
405
406 src = apcm->src;
407 src->ops->set_bm(src, 0);
408 src->ops->set_state(src, SRC_STATE_OFF);
409 src->ops->commit_write(src);
410
411 if (apcm->srccs) {
412 for (i = 0; i < apcm->n_srcc; i++) {
413 src = apcm->srccs[i];
414 src->ops->set_bm(src, 0);
415 src->ops->set_state(src, SRC_STATE_OFF);
416 src->ops->commit_write(src);
417 }
418 }
419
420 apcm->started = 0;
421
422 return 0;
423}
424
425static int
426atc_pcm_playback_position(struct ct_atc *atc, struct ct_atc_pcm *apcm)
427{
428 struct src *src = apcm->src;
429 u32 size, max_cisz;
430 int position;
431
432 if (!src)
433 return 0;
434 position = src->ops->get_ca(src);
435
436 if (position < apcm->vm_block->addr) {
437 dev_dbg(atc->card->dev,
438 "bad ca - ca=0x%08x, vba=0x%08x, vbs=0x%08x\n",
439 position, apcm->vm_block->addr, apcm->vm_block->size);
440 position = apcm->vm_block->addr;
441 }
442
443 size = apcm->vm_block->size;
444 max_cisz = src->multi * src->rsc.msr;
445 max_cisz = 128 * (max_cisz < 8 ? max_cisz : 8);
446
447 return (position + size - max_cisz - apcm->vm_block->addr) % size;
448}
449
450struct src_node_conf_t {
451 unsigned int pitch;
452 unsigned int msr:8;
453 unsigned int mix_msr:8;
454 unsigned int imp_msr:8;
455 unsigned int vo:1;
456};
457
458static void setup_src_node_conf(struct ct_atc *atc, struct ct_atc_pcm *apcm,
459 struct src_node_conf_t *conf, int *n_srcc)
460{
461 unsigned int pitch;
462
463 /* get pitch and convert to fixed-point 8.24 format. */
464 pitch = atc_get_pitch(input_rate: (atc->rsr * atc->msr),
465 output_rate: apcm->substream->runtime->rate);
466 *n_srcc = 0;
467
468 if (1 == atc->msr) { /* FIXME: do we really need SRC here if pitch==1 */
469 *n_srcc = apcm->substream->runtime->channels;
470 conf[0].pitch = pitch;
471 conf[0].mix_msr = conf[0].imp_msr = conf[0].msr = 1;
472 conf[0].vo = 1;
473 } else if (2 <= atc->msr) {
474 if (0x8000000 < pitch) {
475 /* Need two-stage SRCs, SRCIMPs and
476 * AMIXERs for converting format */
477 conf[0].pitch = (atc->msr << 24);
478 conf[0].msr = conf[0].mix_msr = 1;
479 conf[0].imp_msr = atc->msr;
480 conf[0].vo = 0;
481 conf[1].pitch = atc_get_pitch(input_rate: atc->rsr,
482 output_rate: apcm->substream->runtime->rate);
483 conf[1].msr = conf[1].mix_msr = conf[1].imp_msr = 1;
484 conf[1].vo = 1;
485 *n_srcc = apcm->substream->runtime->channels * 2;
486 } else if (0x1000000 < pitch) {
487 /* Need one-stage SRCs, SRCIMPs and
488 * AMIXERs for converting format */
489 conf[0].pitch = pitch;
490 conf[0].msr = conf[0].mix_msr
491 = conf[0].imp_msr = atc->msr;
492 conf[0].vo = 1;
493 *n_srcc = apcm->substream->runtime->channels;
494 }
495 }
496}
497
498static int
499atc_pcm_capture_get_resources(struct ct_atc *atc, struct ct_atc_pcm *apcm)
500{
501 struct src_mgr *src_mgr = atc->rsc_mgrs[SRC];
502 struct srcimp_mgr *srcimp_mgr = atc->rsc_mgrs[SRCIMP];
503 struct amixer_mgr *amixer_mgr = atc->rsc_mgrs[AMIXER];
504 struct sum_mgr *sum_mgr = atc->rsc_mgrs[SUM];
505 struct src_desc src_dsc = {0};
506 struct src *src;
507 struct srcimp_desc srcimp_dsc = {0};
508 struct srcimp *srcimp;
509 struct amixer_desc mix_dsc = {0};
510 struct sum_desc sum_dsc = {0};
511 unsigned int pitch;
512 int multi, err, i;
513 int n_srcimp, n_amixer, n_srcc, n_sum;
514 struct src_node_conf_t src_node_conf[2] = {{0} };
515
516 /* first release old resources */
517 atc_pcm_release_resources(atc, apcm);
518
519 /* The numbers of converting SRCs and SRCIMPs should be determined
520 * by pitch value. */
521
522 multi = apcm->substream->runtime->channels;
523
524 /* get pitch and convert to fixed-point 8.24 format. */
525 pitch = atc_get_pitch(input_rate: (atc->rsr * atc->msr),
526 output_rate: apcm->substream->runtime->rate);
527
528 setup_src_node_conf(atc, apcm, conf: src_node_conf, n_srcc: &n_srcc);
529 n_sum = (1 == multi) ? 1 : 0;
530 n_amixer = n_sum * 2 + n_srcc;
531 n_srcimp = n_srcc;
532 if ((multi > 1) && (0x8000000 >= pitch)) {
533 /* Need extra AMIXERs and SRCIMPs for special treatment
534 * of interleaved recording of conjugate channels */
535 n_amixer += multi * atc->msr;
536 n_srcimp += multi * atc->msr;
537 } else {
538 n_srcimp += multi;
539 }
540
541 if (n_srcc) {
542 apcm->srccs = kcalloc(n: n_srcc, size: sizeof(void *), GFP_KERNEL);
543 if (!apcm->srccs)
544 return -ENOMEM;
545 }
546 if (n_amixer) {
547 apcm->amixers = kcalloc(n: n_amixer, size: sizeof(void *), GFP_KERNEL);
548 if (!apcm->amixers) {
549 err = -ENOMEM;
550 goto error1;
551 }
552 }
553 apcm->srcimps = kcalloc(n: n_srcimp, size: sizeof(void *), GFP_KERNEL);
554 if (!apcm->srcimps) {
555 err = -ENOMEM;
556 goto error1;
557 }
558
559 /* Allocate SRCs for sample rate conversion if needed */
560 src_dsc.multi = 1;
561 src_dsc.mode = ARCRW;
562 for (i = 0, apcm->n_srcc = 0; i < n_srcc; i++) {
563 src_dsc.msr = src_node_conf[i/multi].msr;
564 err = src_mgr->get_src(src_mgr, &src_dsc,
565 (struct src **)&apcm->srccs[i]);
566 if (err)
567 goto error1;
568
569 src = apcm->srccs[i];
570 pitch = src_node_conf[i/multi].pitch;
571 src->ops->set_pitch(src, pitch);
572 src->ops->set_rom(src, select_rom(pitch));
573 src->ops->set_vo(src, src_node_conf[i/multi].vo);
574
575 apcm->n_srcc++;
576 }
577
578 /* Allocate AMIXERs for routing SRCs of conversion if needed */
579 for (i = 0, apcm->n_amixer = 0; i < n_amixer; i++) {
580 if (i < (n_sum*2))
581 mix_dsc.msr = atc->msr;
582 else if (i < (n_sum*2+n_srcc))
583 mix_dsc.msr = src_node_conf[(i-n_sum*2)/multi].mix_msr;
584 else
585 mix_dsc.msr = 1;
586
587 err = amixer_mgr->get_amixer(amixer_mgr, &mix_dsc,
588 (struct amixer **)&apcm->amixers[i]);
589 if (err)
590 goto error1;
591
592 apcm->n_amixer++;
593 }
594
595 /* Allocate a SUM resource to mix all input channels together */
596 sum_dsc.msr = atc->msr;
597 err = sum_mgr->get_sum(sum_mgr, &sum_dsc, (struct sum **)&apcm->mono);
598 if (err)
599 goto error1;
600
601 pitch = atc_get_pitch(input_rate: (atc->rsr * atc->msr),
602 output_rate: apcm->substream->runtime->rate);
603 /* Allocate SRCIMP resources */
604 for (i = 0, apcm->n_srcimp = 0; i < n_srcimp; i++) {
605 if (i < (n_srcc))
606 srcimp_dsc.msr = src_node_conf[i/multi].imp_msr;
607 else if (1 == multi)
608 srcimp_dsc.msr = (pitch <= 0x8000000) ? atc->msr : 1;
609 else
610 srcimp_dsc.msr = 1;
611
612 err = srcimp_mgr->get_srcimp(srcimp_mgr, &srcimp_dsc, &srcimp);
613 if (err)
614 goto error1;
615
616 apcm->srcimps[i] = srcimp;
617 apcm->n_srcimp++;
618 }
619
620 /* Allocate a SRC for writing data to host memory */
621 src_dsc.multi = apcm->substream->runtime->channels;
622 src_dsc.msr = 1;
623 src_dsc.mode = MEMWR;
624 err = src_mgr->get_src(src_mgr, &src_dsc, (struct src **)&apcm->src);
625 if (err)
626 goto error1;
627
628 src = apcm->src;
629 src->ops->set_pitch(src, pitch);
630
631 /* Set up device virtual mem map */
632 err = ct_map_audio_buffer(atc, apcm);
633 if (err < 0)
634 goto error1;
635
636 return 0;
637
638error1:
639 atc_pcm_release_resources(atc, apcm);
640 return err;
641}
642
643static int atc_pcm_capture_prepare(struct ct_atc *atc, struct ct_atc_pcm *apcm)
644{
645 struct src *src;
646 struct amixer *amixer;
647 struct srcimp *srcimp;
648 struct ct_mixer *mixer = atc->mixer;
649 struct sum *mono;
650 struct rsc *out_ports[8] = {NULL};
651 int err, i, j, n_sum, multi;
652 unsigned int pitch;
653 int mix_base = 0, imp_base = 0;
654
655 atc_pcm_release_resources(atc, apcm);
656
657 /* Get needed resources. */
658 err = atc_pcm_capture_get_resources(atc, apcm);
659 if (err)
660 return err;
661
662 /* Connect resources */
663 mixer->get_output_ports(mixer, MIX_PCMO_FRONT,
664 &out_ports[0], &out_ports[1]);
665
666 multi = apcm->substream->runtime->channels;
667 if (1 == multi) {
668 mono = apcm->mono;
669 for (i = 0; i < 2; i++) {
670 amixer = apcm->amixers[i];
671 amixer->ops->setup(amixer, out_ports[i],
672 MONO_SUM_SCALE, mono);
673 }
674 out_ports[0] = &mono->rsc;
675 n_sum = 1;
676 mix_base = n_sum * 2;
677 }
678
679 for (i = 0; i < apcm->n_srcc; i++) {
680 src = apcm->srccs[i];
681 srcimp = apcm->srcimps[imp_base+i];
682 amixer = apcm->amixers[mix_base+i];
683 srcimp->ops->map(srcimp, src, out_ports[i%multi]);
684 amixer->ops->setup(amixer, &src->rsc, INIT_VOL, NULL);
685 out_ports[i%multi] = &amixer->rsc;
686 }
687
688 pitch = atc_get_pitch(input_rate: (atc->rsr * atc->msr),
689 output_rate: apcm->substream->runtime->rate);
690
691 if ((multi > 1) && (pitch <= 0x8000000)) {
692 /* Special connection for interleaved
693 * recording with conjugate channels */
694 for (i = 0; i < multi; i++) {
695 out_ports[i]->ops->master(out_ports[i]);
696 for (j = 0; j < atc->msr; j++) {
697 amixer = apcm->amixers[apcm->n_srcc+j*multi+i];
698 amixer->ops->set_input(amixer, out_ports[i]);
699 amixer->ops->set_scale(amixer, INIT_VOL);
700 amixer->ops->set_sum(amixer, NULL);
701 amixer->ops->commit_raw_write(amixer);
702 out_ports[i]->ops->next_conj(out_ports[i]);
703
704 srcimp = apcm->srcimps[apcm->n_srcc+j*multi+i];
705 srcimp->ops->map(srcimp, apcm->src,
706 &amixer->rsc);
707 }
708 }
709 } else {
710 for (i = 0; i < multi; i++) {
711 srcimp = apcm->srcimps[apcm->n_srcc+i];
712 srcimp->ops->map(srcimp, apcm->src, out_ports[i]);
713 }
714 }
715
716 ct_timer_prepare(ti: apcm->timer);
717
718 return 0;
719}
720
721static int atc_pcm_capture_start(struct ct_atc *atc, struct ct_atc_pcm *apcm)
722{
723 struct src *src;
724 struct src_mgr *src_mgr = atc->rsc_mgrs[SRC];
725 int i, multi;
726
727 if (apcm->started)
728 return 0;
729
730 apcm->started = 1;
731 multi = apcm->substream->runtime->channels;
732 /* Set up converting SRCs */
733 for (i = 0; i < apcm->n_srcc; i++) {
734 src = apcm->srccs[i];
735 src->ops->set_pm(src, ((i%multi) != (multi-1)));
736 src_mgr->src_disable(src_mgr, src);
737 }
738
739 /* Set up recording SRC */
740 src = apcm->src;
741 src->ops->set_sf(src, convert_format(snd_format: apcm->substream->runtime->format,
742 card: atc->card));
743 src->ops->set_sa(src, apcm->vm_block->addr);
744 src->ops->set_la(src, apcm->vm_block->addr + apcm->vm_block->size);
745 src->ops->set_ca(src, apcm->vm_block->addr);
746 src_mgr->src_disable(src_mgr, src);
747
748 /* Disable relevant SRCs firstly */
749 src_mgr->commit_write(src_mgr);
750
751 /* Enable SRCs respectively */
752 for (i = 0; i < apcm->n_srcc; i++) {
753 src = apcm->srccs[i];
754 src->ops->set_state(src, SRC_STATE_RUN);
755 src->ops->commit_write(src);
756 src_mgr->src_enable_s(src_mgr, src);
757 }
758 src = apcm->src;
759 src->ops->set_bm(src, 1);
760 src->ops->set_state(src, SRC_STATE_RUN);
761 src->ops->commit_write(src);
762 src_mgr->src_enable_s(src_mgr, src);
763
764 /* Enable relevant SRCs synchronously */
765 src_mgr->commit_write(src_mgr);
766
767 ct_timer_start(ti: apcm->timer);
768 return 0;
769}
770
771static int
772atc_pcm_capture_position(struct ct_atc *atc, struct ct_atc_pcm *apcm)
773{
774 struct src *src = apcm->src;
775
776 if (!src)
777 return 0;
778 return src->ops->get_ca(src) - apcm->vm_block->addr;
779}
780
781static int spdif_passthru_playback_get_resources(struct ct_atc *atc,
782 struct ct_atc_pcm *apcm)
783{
784 struct src_mgr *src_mgr = atc->rsc_mgrs[SRC];
785 struct amixer_mgr *amixer_mgr = atc->rsc_mgrs[AMIXER];
786 struct src_desc desc = {0};
787 struct amixer_desc mix_dsc = {0};
788 struct src *src;
789 int err;
790 int n_amixer = apcm->substream->runtime->channels, i;
791 unsigned int pitch, rsr = atc->pll_rate;
792
793 /* first release old resources */
794 atc_pcm_release_resources(atc, apcm);
795
796 /* Get SRC resource */
797 desc.multi = apcm->substream->runtime->channels;
798 desc.msr = 1;
799 while (apcm->substream->runtime->rate > (rsr * desc.msr))
800 desc.msr <<= 1;
801
802 desc.mode = MEMRD;
803 err = src_mgr->get_src(src_mgr, &desc, (struct src **)&apcm->src);
804 if (err)
805 goto error1;
806
807 pitch = atc_get_pitch(input_rate: apcm->substream->runtime->rate, output_rate: (rsr * desc.msr));
808 src = apcm->src;
809 src->ops->set_pitch(src, pitch);
810 src->ops->set_rom(src, select_rom(pitch));
811 src->ops->set_sf(src, convert_format(snd_format: apcm->substream->runtime->format,
812 card: atc->card));
813 src->ops->set_pm(src, (src->ops->next_interleave(src) != NULL));
814 src->ops->set_bp(src, 1);
815
816 /* Get AMIXER resource */
817 n_amixer = (n_amixer < 2) ? 2 : n_amixer;
818 apcm->amixers = kcalloc(n: n_amixer, size: sizeof(void *), GFP_KERNEL);
819 if (!apcm->amixers) {
820 err = -ENOMEM;
821 goto error1;
822 }
823 mix_dsc.msr = desc.msr;
824 for (i = 0, apcm->n_amixer = 0; i < n_amixer; i++) {
825 err = amixer_mgr->get_amixer(amixer_mgr, &mix_dsc,
826 (struct amixer **)&apcm->amixers[i]);
827 if (err)
828 goto error1;
829
830 apcm->n_amixer++;
831 }
832
833 /* Set up device virtual mem map */
834 err = ct_map_audio_buffer(atc, apcm);
835 if (err < 0)
836 goto error1;
837
838 return 0;
839
840error1:
841 atc_pcm_release_resources(atc, apcm);
842 return err;
843}
844
845static int atc_pll_init(struct ct_atc *atc, int rate)
846{
847 struct hw *hw = atc->hw;
848 int err;
849 err = hw->pll_init(hw, rate);
850 atc->pll_rate = err ? 0 : rate;
851 return err;
852}
853
854static int
855spdif_passthru_playback_setup(struct ct_atc *atc, struct ct_atc_pcm *apcm)
856{
857 struct dao *dao = container_of(atc->daios[SPDIFOO], struct dao, daio);
858 unsigned int rate = apcm->substream->runtime->rate;
859 unsigned int status;
860 int err = 0;
861 unsigned char iec958_con_fs;
862
863 switch (rate) {
864 case 48000:
865 iec958_con_fs = IEC958_AES3_CON_FS_48000;
866 break;
867 case 44100:
868 iec958_con_fs = IEC958_AES3_CON_FS_44100;
869 break;
870 case 32000:
871 iec958_con_fs = IEC958_AES3_CON_FS_32000;
872 break;
873 default:
874 return -ENOENT;
875 }
876
877 mutex_lock(&atc->atc_mutex);
878 dao->ops->get_spos(dao, &status);
879 if (((status >> 24) & IEC958_AES3_CON_FS) != iec958_con_fs) {
880 status &= ~(IEC958_AES3_CON_FS << 24);
881 status |= (iec958_con_fs << 24);
882 dao->ops->set_spos(dao, status);
883 dao->ops->commit_write(dao);
884 }
885 if ((rate != atc->pll_rate) && (32000 != rate))
886 err = atc_pll_init(atc, rate);
887 mutex_unlock(lock: &atc->atc_mutex);
888
889 return err;
890}
891
892static int
893spdif_passthru_playback_prepare(struct ct_atc *atc, struct ct_atc_pcm *apcm)
894{
895 struct src *src;
896 struct amixer *amixer;
897 struct dao *dao;
898 int err;
899 int i;
900
901 atc_pcm_release_resources(atc, apcm);
902
903 /* Configure SPDIFOO and PLL to passthrough mode;
904 * determine pll_rate. */
905 err = spdif_passthru_playback_setup(atc, apcm);
906 if (err)
907 return err;
908
909 /* Get needed resources. */
910 err = spdif_passthru_playback_get_resources(atc, apcm);
911 if (err)
912 return err;
913
914 /* Connect resources */
915 src = apcm->src;
916 for (i = 0; i < apcm->n_amixer; i++) {
917 amixer = apcm->amixers[i];
918 amixer->ops->setup(amixer, &src->rsc, INIT_VOL, NULL);
919 src = src->ops->next_interleave(src);
920 if (!src)
921 src = apcm->src;
922 }
923 /* Connect to SPDIFOO */
924 mutex_lock(&atc->atc_mutex);
925 dao = container_of(atc->daios[SPDIFOO], struct dao, daio);
926 amixer = apcm->amixers[0];
927 dao->ops->set_left_input(dao, &amixer->rsc);
928 amixer = apcm->amixers[1];
929 dao->ops->set_right_input(dao, &amixer->rsc);
930 mutex_unlock(lock: &atc->atc_mutex);
931
932 ct_timer_prepare(ti: apcm->timer);
933
934 return 0;
935}
936
937static int atc_select_line_in(struct ct_atc *atc)
938{
939 struct hw *hw = atc->hw;
940 struct ct_mixer *mixer = atc->mixer;
941 struct src *src;
942
943 if (hw->is_adc_source_selected(hw, ADC_LINEIN))
944 return 0;
945
946 mixer->set_input_left(mixer, MIX_MIC_IN, NULL);
947 mixer->set_input_right(mixer, MIX_MIC_IN, NULL);
948
949 hw->select_adc_source(hw, ADC_LINEIN);
950
951 src = atc->srcs[2];
952 mixer->set_input_left(mixer, MIX_LINE_IN, &src->rsc);
953 src = atc->srcs[3];
954 mixer->set_input_right(mixer, MIX_LINE_IN, &src->rsc);
955
956 return 0;
957}
958
959static int atc_select_mic_in(struct ct_atc *atc)
960{
961 struct hw *hw = atc->hw;
962 struct ct_mixer *mixer = atc->mixer;
963 struct src *src;
964
965 if (hw->is_adc_source_selected(hw, ADC_MICIN))
966 return 0;
967
968 mixer->set_input_left(mixer, MIX_LINE_IN, NULL);
969 mixer->set_input_right(mixer, MIX_LINE_IN, NULL);
970
971 hw->select_adc_source(hw, ADC_MICIN);
972
973 src = atc->srcs[2];
974 mixer->set_input_left(mixer, MIX_MIC_IN, &src->rsc);
975 src = atc->srcs[3];
976 mixer->set_input_right(mixer, MIX_MIC_IN, &src->rsc);
977
978 return 0;
979}
980
981static struct capabilities atc_capabilities(struct ct_atc *atc)
982{
983 struct hw *hw = atc->hw;
984
985 return hw->capabilities(hw);
986}
987
988static int atc_output_switch_get(struct ct_atc *atc)
989{
990 struct hw *hw = atc->hw;
991
992 return hw->output_switch_get(hw);
993}
994
995static int atc_output_switch_put(struct ct_atc *atc, int position)
996{
997 struct hw *hw = atc->hw;
998
999 return hw->output_switch_put(hw, position);
1000}
1001
1002static int atc_mic_source_switch_get(struct ct_atc *atc)
1003{
1004 struct hw *hw = atc->hw;
1005
1006 return hw->mic_source_switch_get(hw);
1007}
1008
1009static int atc_mic_source_switch_put(struct ct_atc *atc, int position)
1010{
1011 struct hw *hw = atc->hw;
1012
1013 return hw->mic_source_switch_put(hw, position);
1014}
1015
1016static int atc_select_digit_io(struct ct_atc *atc)
1017{
1018 struct hw *hw = atc->hw;
1019
1020 if (hw->is_adc_source_selected(hw, ADC_NONE))
1021 return 0;
1022
1023 hw->select_adc_source(hw, ADC_NONE);
1024
1025 return 0;
1026}
1027
1028static int atc_daio_unmute(struct ct_atc *atc, unsigned char state, int type)
1029{
1030 struct daio_mgr *daio_mgr = atc->rsc_mgrs[DAIO];
1031
1032 if (state)
1033 daio_mgr->daio_enable(daio_mgr, atc->daios[type]);
1034 else
1035 daio_mgr->daio_disable(daio_mgr, atc->daios[type]);
1036
1037 daio_mgr->commit_write(daio_mgr);
1038
1039 return 0;
1040}
1041
1042static int
1043atc_dao_get_status(struct ct_atc *atc, unsigned int *status, int type)
1044{
1045 struct dao *dao = container_of(atc->daios[type], struct dao, daio);
1046 return dao->ops->get_spos(dao, status);
1047}
1048
1049static int
1050atc_dao_set_status(struct ct_atc *atc, unsigned int status, int type)
1051{
1052 struct dao *dao = container_of(atc->daios[type], struct dao, daio);
1053
1054 dao->ops->set_spos(dao, status);
1055 dao->ops->commit_write(dao);
1056 return 0;
1057}
1058
1059static int atc_line_front_unmute(struct ct_atc *atc, unsigned char state)
1060{
1061 return atc_daio_unmute(atc, state, type: LINEO1);
1062}
1063
1064static int atc_line_surround_unmute(struct ct_atc *atc, unsigned char state)
1065{
1066 return atc_daio_unmute(atc, state, type: LINEO2);
1067}
1068
1069static int atc_line_clfe_unmute(struct ct_atc *atc, unsigned char state)
1070{
1071 return atc_daio_unmute(atc, state, type: LINEO3);
1072}
1073
1074static int atc_line_rear_unmute(struct ct_atc *atc, unsigned char state)
1075{
1076 return atc_daio_unmute(atc, state, type: LINEO4);
1077}
1078
1079static int atc_line_in_unmute(struct ct_atc *atc, unsigned char state)
1080{
1081 return atc_daio_unmute(atc, state, type: LINEIM);
1082}
1083
1084static int atc_mic_unmute(struct ct_atc *atc, unsigned char state)
1085{
1086 return atc_daio_unmute(atc, state, type: MIC);
1087}
1088
1089static int atc_spdif_out_unmute(struct ct_atc *atc, unsigned char state)
1090{
1091 return atc_daio_unmute(atc, state, type: SPDIFOO);
1092}
1093
1094static int atc_spdif_in_unmute(struct ct_atc *atc, unsigned char state)
1095{
1096 return atc_daio_unmute(atc, state, type: SPDIFIO);
1097}
1098
1099static int atc_spdif_out_get_status(struct ct_atc *atc, unsigned int *status)
1100{
1101 return atc_dao_get_status(atc, status, type: SPDIFOO);
1102}
1103
1104static int atc_spdif_out_set_status(struct ct_atc *atc, unsigned int status)
1105{
1106 return atc_dao_set_status(atc, status, type: SPDIFOO);
1107}
1108
1109static int atc_spdif_out_passthru(struct ct_atc *atc, unsigned char state)
1110{
1111 struct dao_desc da_dsc = {0};
1112 struct dao *dao;
1113 int err;
1114 struct ct_mixer *mixer = atc->mixer;
1115 struct rsc *rscs[2] = {NULL};
1116 unsigned int spos = 0;
1117
1118 mutex_lock(&atc->atc_mutex);
1119 dao = container_of(atc->daios[SPDIFOO], struct dao, daio);
1120 da_dsc.msr = state ? 1 : atc->msr;
1121 da_dsc.passthru = state ? 1 : 0;
1122 err = dao->ops->reinit(dao, &da_dsc);
1123 if (state) {
1124 spos = IEC958_DEFAULT_CON;
1125 } else {
1126 mixer->get_output_ports(mixer, MIX_SPDIF_OUT,
1127 &rscs[0], &rscs[1]);
1128 dao->ops->set_left_input(dao, rscs[0]);
1129 dao->ops->set_right_input(dao, rscs[1]);
1130 /* Restore PLL to atc->rsr if needed. */
1131 if (atc->pll_rate != atc->rsr)
1132 err = atc_pll_init(atc, rate: atc->rsr);
1133 }
1134 dao->ops->set_spos(dao, spos);
1135 dao->ops->commit_write(dao);
1136 mutex_unlock(lock: &atc->atc_mutex);
1137
1138 return err;
1139}
1140
1141static int atc_release_resources(struct ct_atc *atc)
1142{
1143 int i;
1144 struct daio_mgr *daio_mgr = NULL;
1145 struct dao *dao = NULL;
1146 struct daio *daio = NULL;
1147 struct sum_mgr *sum_mgr = NULL;
1148 struct src_mgr *src_mgr = NULL;
1149 struct srcimp_mgr *srcimp_mgr = NULL;
1150 struct srcimp *srcimp = NULL;
1151 struct ct_mixer *mixer = NULL;
1152
1153 /* disconnect internal mixer objects */
1154 if (atc->mixer) {
1155 mixer = atc->mixer;
1156 mixer->set_input_left(mixer, MIX_LINE_IN, NULL);
1157 mixer->set_input_right(mixer, MIX_LINE_IN, NULL);
1158 mixer->set_input_left(mixer, MIX_MIC_IN, NULL);
1159 mixer->set_input_right(mixer, MIX_MIC_IN, NULL);
1160 mixer->set_input_left(mixer, MIX_SPDIF_IN, NULL);
1161 mixer->set_input_right(mixer, MIX_SPDIF_IN, NULL);
1162 }
1163
1164 if (atc->daios) {
1165 daio_mgr = (struct daio_mgr *)atc->rsc_mgrs[DAIO];
1166 for (i = 0; i < atc->n_daio; i++) {
1167 daio = atc->daios[i];
1168 if (daio->type < LINEIM) {
1169 dao = container_of(daio, struct dao, daio);
1170 dao->ops->clear_left_input(dao);
1171 dao->ops->clear_right_input(dao);
1172 }
1173 daio_mgr->put_daio(daio_mgr, daio);
1174 }
1175 kfree(objp: atc->daios);
1176 atc->daios = NULL;
1177 }
1178
1179 if (atc->pcm) {
1180 sum_mgr = atc->rsc_mgrs[SUM];
1181 for (i = 0; i < atc->n_pcm; i++)
1182 sum_mgr->put_sum(sum_mgr, atc->pcm[i]);
1183
1184 kfree(objp: atc->pcm);
1185 atc->pcm = NULL;
1186 }
1187
1188 if (atc->srcs) {
1189 src_mgr = atc->rsc_mgrs[SRC];
1190 for (i = 0; i < atc->n_src; i++)
1191 src_mgr->put_src(src_mgr, atc->srcs[i]);
1192
1193 kfree(objp: atc->srcs);
1194 atc->srcs = NULL;
1195 }
1196
1197 if (atc->srcimps) {
1198 srcimp_mgr = atc->rsc_mgrs[SRCIMP];
1199 for (i = 0; i < atc->n_srcimp; i++) {
1200 srcimp = atc->srcimps[i];
1201 srcimp->ops->unmap(srcimp);
1202 srcimp_mgr->put_srcimp(srcimp_mgr, atc->srcimps[i]);
1203 }
1204 kfree(objp: atc->srcimps);
1205 atc->srcimps = NULL;
1206 }
1207
1208 return 0;
1209}
1210
1211static int ct_atc_destroy(struct ct_atc *atc)
1212{
1213 int i = 0;
1214
1215 if (!atc)
1216 return 0;
1217
1218 if (atc->timer) {
1219 ct_timer_free(atimer: atc->timer);
1220 atc->timer = NULL;
1221 }
1222
1223 atc_release_resources(atc);
1224
1225 /* Destroy internal mixer objects */
1226 if (atc->mixer)
1227 ct_mixer_destroy(mixer: atc->mixer);
1228
1229 for (i = 0; i < NUM_RSCTYP; i++) {
1230 if (rsc_mgr_funcs[i].destroy && atc->rsc_mgrs[i])
1231 rsc_mgr_funcs[i].destroy(atc->rsc_mgrs[i]);
1232
1233 }
1234
1235 if (atc->hw)
1236 destroy_hw_obj(hw: atc->hw);
1237
1238 /* Destroy device virtual memory manager object */
1239 if (atc->vm) {
1240 ct_vm_destroy(vm: atc->vm);
1241 atc->vm = NULL;
1242 }
1243
1244 kfree(objp: atc);
1245
1246 return 0;
1247}
1248
1249static int atc_dev_free(struct snd_device *dev)
1250{
1251 struct ct_atc *atc = dev->device_data;
1252 return ct_atc_destroy(atc);
1253}
1254
1255static int atc_identify_card(struct ct_atc *atc, unsigned int ssid)
1256{
1257 const struct snd_pci_quirk *p;
1258 const struct snd_pci_quirk *list;
1259 u16 vendor_id, device_id;
1260
1261 switch (atc->chip_type) {
1262 case ATC20K1:
1263 atc->chip_name = "20K1";
1264 list = subsys_20k1_list;
1265 break;
1266 case ATC20K2:
1267 atc->chip_name = "20K2";
1268 list = subsys_20k2_list;
1269 break;
1270 default:
1271 return -ENOENT;
1272 }
1273 if (ssid) {
1274 vendor_id = ssid >> 16;
1275 device_id = ssid & 0xffff;
1276 } else {
1277 vendor_id = atc->pci->subsystem_vendor;
1278 device_id = atc->pci->subsystem_device;
1279 }
1280 p = snd_pci_quirk_lookup_id(vendor: vendor_id, device: device_id, list);
1281 if (p) {
1282 if (p->value < 0) {
1283 dev_err(atc->card->dev,
1284 "Device %04x:%04x is on the denylist\n",
1285 vendor_id, device_id);
1286 return -ENOENT;
1287 }
1288 atc->model = p->value;
1289 } else {
1290 if (atc->chip_type == ATC20K1)
1291 atc->model = CT20K1_UNKNOWN;
1292 else
1293 atc->model = CT20K2_UNKNOWN;
1294 }
1295 atc->model_name = ct_subsys_name[atc->model];
1296 dev_info(atc->card->dev, "chip %s model %s (%04x:%04x) is found\n",
1297 atc->chip_name, atc->model_name,
1298 vendor_id, device_id);
1299 return 0;
1300}
1301
1302int ct_atc_create_alsa_devs(struct ct_atc *atc)
1303{
1304 enum CTALSADEVS i;
1305 int err;
1306
1307 alsa_dev_funcs[MIXER].public_name = atc->chip_name;
1308
1309 for (i = 0; i < NUM_CTALSADEVS; i++) {
1310 if (!alsa_dev_funcs[i].create)
1311 continue;
1312
1313 err = alsa_dev_funcs[i].create(atc, i,
1314 alsa_dev_funcs[i].public_name);
1315 if (err) {
1316 dev_err(atc->card->dev,
1317 "Creating alsa device %d failed!\n", i);
1318 return err;
1319 }
1320 }
1321
1322 return 0;
1323}
1324
1325static int atc_create_hw_devs(struct ct_atc *atc)
1326{
1327 struct hw *hw;
1328 struct card_conf info = {0};
1329 int i, err;
1330
1331 err = create_hw_obj(pci: atc->pci, chip_type: atc->chip_type, model: atc->model, rhw: &hw);
1332 if (err) {
1333 dev_err(atc->card->dev, "Failed to create hw obj!!!\n");
1334 return err;
1335 }
1336 hw->card = atc->card;
1337 atc->hw = hw;
1338
1339 /* Initialize card hardware. */
1340 info.rsr = atc->rsr;
1341 info.msr = atc->msr;
1342 info.vm_pgt_phys = atc_get_ptp_phys(atc, index: 0);
1343 err = hw->card_init(hw, &info);
1344 if (err < 0)
1345 return err;
1346
1347 for (i = 0; i < NUM_RSCTYP; i++) {
1348 if (!rsc_mgr_funcs[i].create)
1349 continue;
1350
1351 err = rsc_mgr_funcs[i].create(atc->hw, &atc->rsc_mgrs[i]);
1352 if (err) {
1353 dev_err(atc->card->dev,
1354 "Failed to create rsc_mgr %d!!!\n", i);
1355 return err;
1356 }
1357 }
1358
1359 return 0;
1360}
1361
1362static int atc_get_resources(struct ct_atc *atc)
1363{
1364 struct daio_desc da_desc = {0};
1365 struct daio_mgr *daio_mgr;
1366 struct src_desc src_dsc = {0};
1367 struct src_mgr *src_mgr;
1368 struct srcimp_desc srcimp_dsc = {0};
1369 struct srcimp_mgr *srcimp_mgr;
1370 struct sum_desc sum_dsc = {0};
1371 struct sum_mgr *sum_mgr;
1372 int err, i, num_srcs, num_daios;
1373
1374 num_daios = ((atc->model == CTSB1270) ? 8 : 7);
1375 num_srcs = ((atc->model == CTSB1270) ? 6 : 4);
1376
1377 atc->daios = kcalloc(n: num_daios, size: sizeof(void *), GFP_KERNEL);
1378 if (!atc->daios)
1379 return -ENOMEM;
1380
1381 atc->srcs = kcalloc(n: num_srcs, size: sizeof(void *), GFP_KERNEL);
1382 if (!atc->srcs)
1383 return -ENOMEM;
1384
1385 atc->srcimps = kcalloc(n: num_srcs, size: sizeof(void *), GFP_KERNEL);
1386 if (!atc->srcimps)
1387 return -ENOMEM;
1388
1389 atc->pcm = kcalloc(n: 2 * 4, size: sizeof(void *), GFP_KERNEL);
1390 if (!atc->pcm)
1391 return -ENOMEM;
1392
1393 daio_mgr = (struct daio_mgr *)atc->rsc_mgrs[DAIO];
1394 da_desc.msr = atc->msr;
1395 for (i = 0, atc->n_daio = 0; i < num_daios; i++) {
1396 da_desc.type = (atc->model != CTSB073X) ? i :
1397 ((i == SPDIFIO) ? SPDIFI1 : i);
1398 err = daio_mgr->get_daio(daio_mgr, &da_desc,
1399 (struct daio **)&atc->daios[i]);
1400 if (err) {
1401 dev_err(atc->card->dev,
1402 "Failed to get DAIO resource %d!!!\n",
1403 i);
1404 return err;
1405 }
1406 atc->n_daio++;
1407 }
1408
1409 src_mgr = atc->rsc_mgrs[SRC];
1410 src_dsc.multi = 1;
1411 src_dsc.msr = atc->msr;
1412 src_dsc.mode = ARCRW;
1413 for (i = 0, atc->n_src = 0; i < num_srcs; i++) {
1414 err = src_mgr->get_src(src_mgr, &src_dsc,
1415 (struct src **)&atc->srcs[i]);
1416 if (err)
1417 return err;
1418
1419 atc->n_src++;
1420 }
1421
1422 srcimp_mgr = atc->rsc_mgrs[SRCIMP];
1423 srcimp_dsc.msr = 8;
1424 for (i = 0, atc->n_srcimp = 0; i < num_srcs; i++) {
1425 err = srcimp_mgr->get_srcimp(srcimp_mgr, &srcimp_dsc,
1426 (struct srcimp **)&atc->srcimps[i]);
1427 if (err)
1428 return err;
1429
1430 atc->n_srcimp++;
1431 }
1432
1433 sum_mgr = atc->rsc_mgrs[SUM];
1434 sum_dsc.msr = atc->msr;
1435 for (i = 0, atc->n_pcm = 0; i < (2*4); i++) {
1436 err = sum_mgr->get_sum(sum_mgr, &sum_dsc,
1437 (struct sum **)&atc->pcm[i]);
1438 if (err)
1439 return err;
1440
1441 atc->n_pcm++;
1442 }
1443
1444 return 0;
1445}
1446
1447static void
1448atc_connect_dai(struct src_mgr *src_mgr, struct dai *dai,
1449 struct src **srcs, struct srcimp **srcimps)
1450{
1451 struct rsc *rscs[2] = {NULL};
1452 struct src *src;
1453 struct srcimp *srcimp;
1454 int i = 0;
1455
1456 rscs[0] = &dai->daio.rscl;
1457 rscs[1] = &dai->daio.rscr;
1458 for (i = 0; i < 2; i++) {
1459 src = srcs[i];
1460 srcimp = srcimps[i];
1461 srcimp->ops->map(srcimp, src, rscs[i]);
1462 src_mgr->src_disable(src_mgr, src);
1463 }
1464
1465 src_mgr->commit_write(src_mgr); /* Actually disable SRCs */
1466
1467 src = srcs[0];
1468 src->ops->set_pm(src, 1);
1469 for (i = 0; i < 2; i++) {
1470 src = srcs[i];
1471 src->ops->set_state(src, SRC_STATE_RUN);
1472 src->ops->commit_write(src);
1473 src_mgr->src_enable_s(src_mgr, src);
1474 }
1475
1476 dai->ops->set_srt_srcl(dai, &(srcs[0]->rsc));
1477 dai->ops->set_srt_srcr(dai, &(srcs[1]->rsc));
1478
1479 dai->ops->set_enb_src(dai, 1);
1480 dai->ops->set_enb_srt(dai, 1);
1481 dai->ops->commit_write(dai);
1482
1483 src_mgr->commit_write(src_mgr); /* Synchronously enable SRCs */
1484}
1485
1486static void atc_connect_resources(struct ct_atc *atc)
1487{
1488 struct dai *dai;
1489 struct dao *dao;
1490 struct src *src;
1491 struct sum *sum;
1492 struct ct_mixer *mixer;
1493 struct rsc *rscs[2] = {NULL};
1494 int i, j;
1495
1496 mixer = atc->mixer;
1497
1498 for (i = MIX_WAVE_FRONT, j = LINEO1; i <= MIX_SPDIF_OUT; i++, j++) {
1499 mixer->get_output_ports(mixer, i, &rscs[0], &rscs[1]);
1500 dao = container_of(atc->daios[j], struct dao, daio);
1501 dao->ops->set_left_input(dao, rscs[0]);
1502 dao->ops->set_right_input(dao, rscs[1]);
1503 }
1504
1505 dai = container_of(atc->daios[LINEIM], struct dai, daio);
1506 atc_connect_dai(src_mgr: atc->rsc_mgrs[SRC], dai,
1507 srcs: (struct src **)&atc->srcs[2],
1508 srcimps: (struct srcimp **)&atc->srcimps[2]);
1509 src = atc->srcs[2];
1510 mixer->set_input_left(mixer, MIX_LINE_IN, &src->rsc);
1511 src = atc->srcs[3];
1512 mixer->set_input_right(mixer, MIX_LINE_IN, &src->rsc);
1513
1514 if (atc->model == CTSB1270) {
1515 /* Titanium HD has a dedicated ADC for the Mic. */
1516 dai = container_of(atc->daios[MIC], struct dai, daio);
1517 atc_connect_dai(src_mgr: atc->rsc_mgrs[SRC], dai,
1518 srcs: (struct src **)&atc->srcs[4],
1519 srcimps: (struct srcimp **)&atc->srcimps[4]);
1520 src = atc->srcs[4];
1521 mixer->set_input_left(mixer, MIX_MIC_IN, &src->rsc);
1522 src = atc->srcs[5];
1523 mixer->set_input_right(mixer, MIX_MIC_IN, &src->rsc);
1524 }
1525
1526 dai = container_of(atc->daios[SPDIFIO], struct dai, daio);
1527 atc_connect_dai(src_mgr: atc->rsc_mgrs[SRC], dai,
1528 srcs: (struct src **)&atc->srcs[0],
1529 srcimps: (struct srcimp **)&atc->srcimps[0]);
1530
1531 src = atc->srcs[0];
1532 mixer->set_input_left(mixer, MIX_SPDIF_IN, &src->rsc);
1533 src = atc->srcs[1];
1534 mixer->set_input_right(mixer, MIX_SPDIF_IN, &src->rsc);
1535
1536 for (i = MIX_PCMI_FRONT, j = 0; i <= MIX_PCMI_SURROUND; i++, j += 2) {
1537 sum = atc->pcm[j];
1538 mixer->set_input_left(mixer, i, &sum->rsc);
1539 sum = atc->pcm[j+1];
1540 mixer->set_input_right(mixer, i, &sum->rsc);
1541 }
1542}
1543
1544#ifdef CONFIG_PM_SLEEP
1545static int atc_suspend(struct ct_atc *atc)
1546{
1547 struct hw *hw = atc->hw;
1548
1549 snd_power_change_state(card: atc->card, SNDRV_CTL_POWER_D3hot);
1550
1551 atc_release_resources(atc);
1552
1553 hw->suspend(hw);
1554
1555 return 0;
1556}
1557
1558static int atc_hw_resume(struct ct_atc *atc)
1559{
1560 struct hw *hw = atc->hw;
1561 struct card_conf info = {0};
1562
1563 /* Re-initialize card hardware. */
1564 info.rsr = atc->rsr;
1565 info.msr = atc->msr;
1566 info.vm_pgt_phys = atc_get_ptp_phys(atc, index: 0);
1567 return hw->resume(hw, &info);
1568}
1569
1570static int atc_resources_resume(struct ct_atc *atc)
1571{
1572 struct ct_mixer *mixer;
1573 int err = 0;
1574
1575 /* Get resources */
1576 err = atc_get_resources(atc);
1577 if (err < 0) {
1578 atc_release_resources(atc);
1579 return err;
1580 }
1581
1582 /* Build topology */
1583 atc_connect_resources(atc);
1584
1585 mixer = atc->mixer;
1586 mixer->resume(mixer);
1587
1588 return 0;
1589}
1590
1591static int atc_resume(struct ct_atc *atc)
1592{
1593 int err = 0;
1594
1595 /* Do hardware resume. */
1596 err = atc_hw_resume(atc);
1597 if (err < 0) {
1598 dev_err(atc->card->dev,
1599 "pci_enable_device failed, disabling device\n");
1600 snd_card_disconnect(card: atc->card);
1601 return err;
1602 }
1603
1604 err = atc_resources_resume(atc);
1605 if (err < 0)
1606 return err;
1607
1608 snd_power_change_state(card: atc->card, SNDRV_CTL_POWER_D0);
1609
1610 return 0;
1611}
1612#endif
1613
1614static const struct ct_atc atc_preset = {
1615 .map_audio_buffer = ct_map_audio_buffer,
1616 .unmap_audio_buffer = ct_unmap_audio_buffer,
1617 .pcm_playback_prepare = atc_pcm_playback_prepare,
1618 .pcm_release_resources = atc_pcm_release_resources,
1619 .pcm_playback_start = atc_pcm_playback_start,
1620 .pcm_playback_stop = atc_pcm_stop,
1621 .pcm_playback_position = atc_pcm_playback_position,
1622 .pcm_capture_prepare = atc_pcm_capture_prepare,
1623 .pcm_capture_start = atc_pcm_capture_start,
1624 .pcm_capture_stop = atc_pcm_stop,
1625 .pcm_capture_position = atc_pcm_capture_position,
1626 .spdif_passthru_playback_prepare = spdif_passthru_playback_prepare,
1627 .get_ptp_phys = atc_get_ptp_phys,
1628 .select_line_in = atc_select_line_in,
1629 .select_mic_in = atc_select_mic_in,
1630 .select_digit_io = atc_select_digit_io,
1631 .line_front_unmute = atc_line_front_unmute,
1632 .line_surround_unmute = atc_line_surround_unmute,
1633 .line_clfe_unmute = atc_line_clfe_unmute,
1634 .line_rear_unmute = atc_line_rear_unmute,
1635 .line_in_unmute = atc_line_in_unmute,
1636 .mic_unmute = atc_mic_unmute,
1637 .spdif_out_unmute = atc_spdif_out_unmute,
1638 .spdif_in_unmute = atc_spdif_in_unmute,
1639 .spdif_out_get_status = atc_spdif_out_get_status,
1640 .spdif_out_set_status = atc_spdif_out_set_status,
1641 .spdif_out_passthru = atc_spdif_out_passthru,
1642 .capabilities = atc_capabilities,
1643 .output_switch_get = atc_output_switch_get,
1644 .output_switch_put = atc_output_switch_put,
1645 .mic_source_switch_get = atc_mic_source_switch_get,
1646 .mic_source_switch_put = atc_mic_source_switch_put,
1647#ifdef CONFIG_PM_SLEEP
1648 .suspend = atc_suspend,
1649 .resume = atc_resume,
1650#endif
1651};
1652
1653/**
1654 * ct_atc_create - create and initialize a hardware manager
1655 * @card: corresponding alsa card object
1656 * @pci: corresponding kernel pci device object
1657 * @rsr: reference sampling rate
1658 * @msr: master sampling rate
1659 * @chip_type: CHIPTYP enum values
1660 * @ssid: vendor ID (upper 16 bits) and device ID (lower 16 bits)
1661 * @ratc: return created object address in it
1662 *
1663 * Creates and initializes a hardware manager.
1664 *
1665 * Creates kmallocated ct_atc structure. Initializes hardware.
1666 * Returns 0 if succeeds, or negative error code if fails.
1667 */
1668
1669int ct_atc_create(struct snd_card *card, struct pci_dev *pci,
1670 unsigned int rsr, unsigned int msr,
1671 int chip_type, unsigned int ssid,
1672 struct ct_atc **ratc)
1673{
1674 struct ct_atc *atc;
1675 static const struct snd_device_ops ops = {
1676 .dev_free = atc_dev_free,
1677 };
1678 int err;
1679
1680 *ratc = NULL;
1681
1682 atc = kzalloc(size: sizeof(*atc), GFP_KERNEL);
1683 if (!atc)
1684 return -ENOMEM;
1685
1686 /* Set operations */
1687 *atc = atc_preset;
1688
1689 atc->card = card;
1690 atc->pci = pci;
1691 atc->rsr = rsr;
1692 atc->msr = msr;
1693 atc->chip_type = chip_type;
1694
1695 mutex_init(&atc->atc_mutex);
1696
1697 /* Find card model */
1698 err = atc_identify_card(atc, ssid);
1699 if (err < 0) {
1700 dev_err(card->dev, "ctatc: Card not recognised\n");
1701 goto error1;
1702 }
1703
1704 /* Set up device virtual memory management object */
1705 err = ct_vm_create(rvm: &atc->vm, pci);
1706 if (err < 0)
1707 goto error1;
1708
1709 /* Create all atc hw devices */
1710 err = atc_create_hw_devs(atc);
1711 if (err < 0)
1712 goto error1;
1713
1714 err = ct_mixer_create(atc, rmixer: (struct ct_mixer **)&atc->mixer);
1715 if (err) {
1716 dev_err(card->dev, "Failed to create mixer obj!!!\n");
1717 goto error1;
1718 }
1719
1720 /* Get resources */
1721 err = atc_get_resources(atc);
1722 if (err < 0)
1723 goto error1;
1724
1725 /* Build topology */
1726 atc_connect_resources(atc);
1727
1728 atc->timer = ct_timer_new(atc);
1729 if (!atc->timer) {
1730 err = -ENOMEM;
1731 goto error1;
1732 }
1733
1734 err = snd_device_new(card, type: SNDRV_DEV_LOWLEVEL, device_data: atc, ops: &ops);
1735 if (err < 0)
1736 goto error1;
1737
1738 *ratc = atc;
1739 return 0;
1740
1741error1:
1742 ct_atc_destroy(atc);
1743 dev_err(card->dev, "Something wrong!!!\n");
1744 return err;
1745}
1746

source code of linux/sound/pci/ctxfi/ctatc.c