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WIP FPC-III support
[linux/fpc-iii.git] / sound / pci / ctxfi / ctatc.c
blobf8ac96cf38a430781f01992c5179929c451ae475
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
38 static const struct snd_pci_quirk subsys_20k1_list[] = {
39 SND_PCI_QUIRK(PCI_VENDOR_ID_CREATIVE, 0x0022, "SB055x", CTSB055X),
40 SND_PCI_QUIRK(PCI_VENDOR_ID_CREATIVE, 0x002f, "SB055x", CTSB055X),
41 SND_PCI_QUIRK(PCI_VENDOR_ID_CREATIVE, 0x0029, "SB073x", CTSB073X),
42 SND_PCI_QUIRK(PCI_VENDOR_ID_CREATIVE, 0x0031, "SB073x", CTSB073X),
43 SND_PCI_QUIRK_MASK(PCI_VENDOR_ID_CREATIVE, 0xf000, 0x6000,
44 "UAA", CTUAA),
45 { } /* terminator */
46 };
47
48 static const struct snd_pci_quirk subsys_20k2_list[] = {
49 SND_PCI_QUIRK(PCI_VENDOR_ID_CREATIVE, PCI_SUBDEVICE_ID_CREATIVE_SB0760,
50 "SB0760", CTSB0760),
51 SND_PCI_QUIRK(PCI_VENDOR_ID_CREATIVE, PCI_SUBDEVICE_ID_CREATIVE_SB1270,
52 "SB1270", CTSB1270),
53 SND_PCI_QUIRK(PCI_VENDOR_ID_CREATIVE, PCI_SUBDEVICE_ID_CREATIVE_SB08801,
54 "SB0880", CTSB0880),
55 SND_PCI_QUIRK(PCI_VENDOR_ID_CREATIVE, PCI_SUBDEVICE_ID_CREATIVE_SB08802,
56 "SB0880", CTSB0880),
57 SND_PCI_QUIRK(PCI_VENDOR_ID_CREATIVE, PCI_SUBDEVICE_ID_CREATIVE_SB08803,
58 "SB0880", CTSB0880),
59 SND_PCI_QUIRK_MASK(PCI_VENDOR_ID_CREATIVE, 0xf000,
60 PCI_SUBDEVICE_ID_CREATIVE_HENDRIX, "HENDRIX",
61 CTHENDRIX),
62 { } /* terminator */
63 };
64
65 static const char *ct_subsys_name[NUM_CTCARDS] = {
66 /* 20k1 models */
67 [CTSB055X] = "SB055x",
68 [CTSB073X] = "SB073x",
69 [CTUAA] = "UAA",
70 [CT20K1_UNKNOWN] = "Unknown",
71 /* 20k2 models */
72 [CTSB0760] = "SB076x",
73 [CTHENDRIX] = "Hendrix",
74 [CTSB0880] = "SB0880",
75 [CTSB1270] = "SB1270",
76 [CT20K2_UNKNOWN] = "Unknown",
77 };
78
79 static struct {
80 int (*create)(struct ct_atc *atc,
81 enum CTALSADEVS device, const char *device_name);
82 int (*destroy)(void *alsa_dev);
83 const char *public_name;
84 } alsa_dev_funcs[NUM_CTALSADEVS] = {
85 [FRONT] = { .create = ct_alsa_pcm_create,
86 .destroy = NULL,
87 .public_name = "Front/WaveIn"},
88 [SURROUND] = { .create = ct_alsa_pcm_create,
89 .destroy = NULL,
90 .public_name = "Surround"},
91 [CLFE] = { .create = ct_alsa_pcm_create,
92 .destroy = NULL,
93 .public_name = "Center/LFE"},
94 [SIDE] = { .create = ct_alsa_pcm_create,
95 .destroy = NULL,
96 .public_name = "Side"},
97 [IEC958] = { .create = ct_alsa_pcm_create,
98 .destroy = NULL,
99 .public_name = "IEC958 Non-audio"},
100
101 [MIXER] = { .create = ct_alsa_mix_create,
102 .destroy = NULL,
103 .public_name = "Mixer"}
104 };
105
106 typedef int (*create_t)(struct hw *, void **);
107 typedef int (*destroy_t)(void *);
108
109 static struct {
110 int (*create)(struct hw *hw, void **rmgr);
111 int (*destroy)(void *mgr);
112 } rsc_mgr_funcs[NUM_RSCTYP] = {
113 [SRC] = { .create = (create_t)src_mgr_create,
114 .destroy = (destroy_t)src_mgr_destroy },
115 [SRCIMP] = { .create = (create_t)srcimp_mgr_create,
116 .destroy = (destroy_t)srcimp_mgr_destroy },
117 [AMIXER] = { .create = (create_t)amixer_mgr_create,
118 .destroy = (destroy_t)amixer_mgr_destroy },
119 [SUM] = { .create = (create_t)sum_mgr_create,
120 .destroy = (destroy_t)sum_mgr_destroy },
121 [DAIO] = { .create = (create_t)daio_mgr_create,
122 .destroy = (destroy_t)daio_mgr_destroy }
123 };
124
125 static int
126 atc_pcm_release_resources(struct ct_atc *atc, struct ct_atc_pcm *apcm);
127
128 /* *
129 * Only mono and interleaved modes are supported now.
130 * Always allocates a contiguous channel block.
131 * */
132
133 static int ct_map_audio_buffer(struct ct_atc *atc, struct ct_atc_pcm *apcm)
134 {
135 struct snd_pcm_runtime *runtime;
136 struct ct_vm *vm;
137
138 if (!apcm->substream)
139 return 0;
140
141 runtime = apcm->substream->runtime;
142 vm = atc->vm;
143
144 apcm->vm_block = vm->map(vm, apcm->substream, runtime->dma_bytes);
145
146 if (!apcm->vm_block)
147 return -ENOENT;
148
149 return 0;
150 }
151
152 static void ct_unmap_audio_buffer(struct ct_atc *atc, struct ct_atc_pcm *apcm)
153 {
154 struct ct_vm *vm;
155
156 if (!apcm->vm_block)
157 return;
158
159 vm = atc->vm;
160
161 vm->unmap(vm, apcm->vm_block);
162
163 apcm->vm_block = NULL;
164 }
165
166 static unsigned long atc_get_ptp_phys(struct ct_atc *atc, int index)
167 {
168 return atc->vm->get_ptp_phys(atc->vm, index);
169 }
170
171 static unsigned int convert_format(snd_pcm_format_t snd_format,
172 struct snd_card *card)
173 {
174 switch (snd_format) {
175 case SNDRV_PCM_FORMAT_U8:
176 return SRC_SF_U8;
177 case SNDRV_PCM_FORMAT_S16_LE:
178 return SRC_SF_S16;
179 case SNDRV_PCM_FORMAT_S24_3LE:
180 return SRC_SF_S24;
181 case SNDRV_PCM_FORMAT_S32_LE:
182 return SRC_SF_S32;
183 case SNDRV_PCM_FORMAT_FLOAT_LE:
184 return SRC_SF_F32;
185 default:
186 dev_err(card->dev, "not recognized snd format is %d\n",
187 snd_format);
188 return SRC_SF_S16;
189 }
190 }
191
192 static unsigned int
193 atc_get_pitch(unsigned int input_rate, unsigned int output_rate)
194 {
195 unsigned int pitch;
196 int b;
197
198 /* get pitch and convert to fixed-point 8.24 format. */
199 pitch = (input_rate / output_rate) << 24;
200 input_rate %= output_rate;
201 input_rate /= 100;
202 output_rate /= 100;
203 for (b = 31; ((b >= 0) && !(input_rate >> b)); )
204 b--;
205
206 if (b >= 0) {
207 input_rate <<= (31 - b);
208 input_rate /= output_rate;
209 b = 24 - (31 - b);
210 if (b >= 0)
211 input_rate <<= b;
212 else
213 input_rate >>= -b;
214
215 pitch |= input_rate;
216 }
217
218 return pitch;
219 }
220
221 static int select_rom(unsigned int pitch)
222 {
223 if (pitch > 0x00428f5c && pitch < 0x01b851ec) {
224 /* 0.26 <= pitch <= 1.72 */
225 return 1;
226 } else if (pitch == 0x01d66666 || pitch == 0x01d66667) {
227 /* pitch == 1.8375 */
228 return 2;
229 } else if (pitch == 0x02000000) {
230 /* pitch == 2 */
231 return 3;
232 } else if (pitch <= 0x08000000) {
233 /* 0 <= pitch <= 8 */
234 return 0;
235 } else {
236 return -ENOENT;
237 }
238 }
239
240 static int atc_pcm_playback_prepare(struct ct_atc *atc, struct ct_atc_pcm *apcm)
241 {
242 struct src_mgr *src_mgr = atc->rsc_mgrs[SRC];
243 struct amixer_mgr *amixer_mgr = atc->rsc_mgrs[AMIXER];
244 struct src_desc desc = {0};
245 struct amixer_desc mix_dsc = {0};
246 struct src *src;
247 struct amixer *amixer;
248 int err;
249 int n_amixer = apcm->substream->runtime->channels, i = 0;
250 int device = apcm->substream->pcm->device;
251 unsigned int pitch;
252
253 /* first release old resources */
254 atc_pcm_release_resources(atc, apcm);
255
256 /* Get SRC resource */
257 desc.multi = apcm->substream->runtime->channels;
258 desc.msr = atc->msr;
259 desc.mode = MEMRD;
260 err = src_mgr->get_src(src_mgr, &desc, (struct src **)&apcm->src);
261 if (err)
262 goto error1;
263
264 pitch = atc_get_pitch(apcm->substream->runtime->rate,
265 (atc->rsr * atc->msr));
266 src = apcm->src;
267 src->ops->set_pitch(src, pitch);
268 src->ops->set_rom(src, select_rom(pitch));
269 src->ops->set_sf(src, convert_format(apcm->substream->runtime->format,
270 atc->card));
271 src->ops->set_pm(src, (src->ops->next_interleave(src) != NULL));
272
273 /* Get AMIXER resource */
274 n_amixer = (n_amixer < 2) ? 2 : n_amixer;
275 apcm->amixers = kcalloc(n_amixer, sizeof(void *), GFP_KERNEL);
276 if (!apcm->amixers) {
277 err = -ENOMEM;
278 goto error1;
279 }
280 mix_dsc.msr = atc->msr;
281 for (i = 0, apcm->n_amixer = 0; i < n_amixer; i++) {
282 err = amixer_mgr->get_amixer(amixer_mgr, &mix_dsc,
283 (struct amixer **)&apcm->amixers[i]);
284 if (err)
285 goto error1;
286
287 apcm->n_amixer++;
288 }
289
290 /* Set up device virtual mem map */
291 err = ct_map_audio_buffer(atc, apcm);
292 if (err < 0)
293 goto error1;
294
295 /* Connect resources */
296 src = apcm->src;
297 for (i = 0; i < n_amixer; i++) {
298 amixer = apcm->amixers[i];
299 mutex_lock(&atc->atc_mutex);
300 amixer->ops->setup(amixer, &src->rsc,
301 INIT_VOL, atc->pcm[i+device*2]);
302 mutex_unlock(&atc->atc_mutex);
303 src = src->ops->next_interleave(src);
304 if (!src)
305 src = apcm->src;
306 }
307
308 ct_timer_prepare(apcm->timer);
309
310 return 0;
311
312 error1:
313 atc_pcm_release_resources(atc, apcm);
314 return err;
315 }
316
317 static int
318 atc_pcm_release_resources(struct ct_atc *atc, struct ct_atc_pcm *apcm)
319 {
320 struct src_mgr *src_mgr = atc->rsc_mgrs[SRC];
321 struct srcimp_mgr *srcimp_mgr = atc->rsc_mgrs[SRCIMP];
322 struct amixer_mgr *amixer_mgr = atc->rsc_mgrs[AMIXER];
323 struct sum_mgr *sum_mgr = atc->rsc_mgrs[SUM];
324 struct srcimp *srcimp;
325 int i;
326
327 if (apcm->srcimps) {
328 for (i = 0; i < apcm->n_srcimp; i++) {
329 srcimp = apcm->srcimps[i];
330 srcimp->ops->unmap(srcimp);
331 srcimp_mgr->put_srcimp(srcimp_mgr, srcimp);
332 apcm->srcimps[i] = NULL;
333 }
334 kfree(apcm->srcimps);
335 apcm->srcimps = NULL;
336 }
337
338 if (apcm->srccs) {
339 for (i = 0; i < apcm->n_srcc; i++) {
340 src_mgr->put_src(src_mgr, apcm->srccs[i]);
341 apcm->srccs[i] = NULL;
342 }
343 kfree(apcm->srccs);
344 apcm->srccs = NULL;
345 }
346
347 if (apcm->amixers) {
348 for (i = 0; i < apcm->n_amixer; i++) {
349 amixer_mgr->put_amixer(amixer_mgr, apcm->amixers[i]);
350 apcm->amixers[i] = NULL;
351 }
352 kfree(apcm->amixers);
353 apcm->amixers = NULL;
354 }
355
356 if (apcm->mono) {
357 sum_mgr->put_sum(sum_mgr, apcm->mono);
358 apcm->mono = NULL;
359 }
360
361 if (apcm->src) {
362 src_mgr->put_src(src_mgr, apcm->src);
363 apcm->src = NULL;
364 }
365
366 if (apcm->vm_block) {
367 /* Undo device virtual mem map */
368 ct_unmap_audio_buffer(atc, apcm);
369 apcm->vm_block = NULL;
370 }
371
372 return 0;
373 }
374
375 static int atc_pcm_playback_start(struct ct_atc *atc, struct ct_atc_pcm *apcm)
376 {
377 unsigned int max_cisz;
378 struct src *src = apcm->src;
379
380 if (apcm->started)
381 return 0;
382 apcm->started = 1;
383
384 max_cisz = src->multi * src->rsc.msr;
385 max_cisz = 0x80 * (max_cisz < 8 ? max_cisz : 8);
386
387 src->ops->set_sa(src, apcm->vm_block->addr);
388 src->ops->set_la(src, apcm->vm_block->addr + apcm->vm_block->size);
389 src->ops->set_ca(src, apcm->vm_block->addr + max_cisz);
390 src->ops->set_cisz(src, max_cisz);
391
392 src->ops->set_bm(src, 1);
393 src->ops->set_state(src, SRC_STATE_INIT);
394 src->ops->commit_write(src);
395
396 ct_timer_start(apcm->timer);
397 return 0;
398 }
399
400 static int atc_pcm_stop(struct ct_atc *atc, struct ct_atc_pcm *apcm)
401 {
402 struct src *src;
403 int i;
404
405 ct_timer_stop(apcm->timer);
406
407 src = apcm->src;
408 src->ops->set_bm(src, 0);
409 src->ops->set_state(src, SRC_STATE_OFF);
410 src->ops->commit_write(src);
411
412 if (apcm->srccs) {
413 for (i = 0; i < apcm->n_srcc; i++) {
414 src = apcm->srccs[i];
415 src->ops->set_bm(src, 0);
416 src->ops->set_state(src, SRC_STATE_OFF);
417 src->ops->commit_write(src);
418 }
419 }
420
421 apcm->started = 0;
422
423 return 0;
424 }
425
426 static int
427 atc_pcm_playback_position(struct ct_atc *atc, struct ct_atc_pcm *apcm)
428 {
429 struct src *src = apcm->src;
430 u32 size, max_cisz;
431 int position;
432
433 if (!src)
434 return 0;
435 position = src->ops->get_ca(src);
436
437 if (position < apcm->vm_block->addr) {
438 dev_dbg(atc->card->dev,
439 "bad ca - ca=0x%08x, vba=0x%08x, vbs=0x%08x\n",
440 position, apcm->vm_block->addr, apcm->vm_block->size);
441 position = apcm->vm_block->addr;
442 }
443
444 size = apcm->vm_block->size;
445 max_cisz = src->multi * src->rsc.msr;
446 max_cisz = 128 * (max_cisz < 8 ? max_cisz : 8);
447
448 return (position + size - max_cisz - apcm->vm_block->addr) % size;
449 }
450
451 struct src_node_conf_t {
452 unsigned int pitch;
453 unsigned int msr:8;
454 unsigned int mix_msr:8;
455 unsigned int imp_msr:8;
456 unsigned int vo:1;
457 };
458
459 static void setup_src_node_conf(struct ct_atc *atc, struct ct_atc_pcm *apcm,
460 struct src_node_conf_t *conf, int *n_srcc)
461 {
462 unsigned int pitch;
463
464 /* get pitch and convert to fixed-point 8.24 format. */
465 pitch = atc_get_pitch((atc->rsr * atc->msr),
466 apcm->substream->runtime->rate);
467 *n_srcc = 0;
468
469 if (1 == atc->msr) { /* FIXME: do we really need SRC here if pitch==1 */
470 *n_srcc = apcm->substream->runtime->channels;
471 conf[0].pitch = pitch;
472 conf[0].mix_msr = conf[0].imp_msr = conf[0].msr = 1;
473 conf[0].vo = 1;
474 } else if (2 <= atc->msr) {
475 if (0x8000000 < pitch) {
476 /* Need two-stage SRCs, SRCIMPs and
477 * AMIXERs for converting format */
478 conf[0].pitch = (atc->msr << 24);
479 conf[0].msr = conf[0].mix_msr = 1;
480 conf[0].imp_msr = atc->msr;
481 conf[0].vo = 0;
482 conf[1].pitch = atc_get_pitch(atc->rsr,
483 apcm->substream->runtime->rate);
484 conf[1].msr = conf[1].mix_msr = conf[1].imp_msr = 1;
485 conf[1].vo = 1;
486 *n_srcc = apcm->substream->runtime->channels * 2;
487 } else if (0x1000000 < pitch) {
488 /* Need one-stage SRCs, SRCIMPs and
489 * AMIXERs for converting format */
490 conf[0].pitch = pitch;
491 conf[0].msr = conf[0].mix_msr
492 = conf[0].imp_msr = atc->msr;
493 conf[0].vo = 1;
494 *n_srcc = apcm->substream->runtime->channels;
495 }
496 }
497 }
498
499 static int
500 atc_pcm_capture_get_resources(struct ct_atc *atc, struct ct_atc_pcm *apcm)
501 {
502 struct src_mgr *src_mgr = atc->rsc_mgrs[SRC];
503 struct srcimp_mgr *srcimp_mgr = atc->rsc_mgrs[SRCIMP];
504 struct amixer_mgr *amixer_mgr = atc->rsc_mgrs[AMIXER];
505 struct sum_mgr *sum_mgr = atc->rsc_mgrs[SUM];
506 struct src_desc src_dsc = {0};
507 struct src *src;
508 struct srcimp_desc srcimp_dsc = {0};
509 struct srcimp *srcimp;
510 struct amixer_desc mix_dsc = {0};
511 struct sum_desc sum_dsc = {0};
512 unsigned int pitch;
513 int multi, err, i;
514 int n_srcimp, n_amixer, n_srcc, n_sum;
515 struct src_node_conf_t src_node_conf[2] = {{0} };
516
517 /* first release old resources */
518 atc_pcm_release_resources(atc, apcm);
519
520 /* The numbers of converting SRCs and SRCIMPs should be determined
521 * by pitch value. */
522
523 multi = apcm->substream->runtime->channels;
524
525 /* get pitch and convert to fixed-point 8.24 format. */
526 pitch = atc_get_pitch((atc->rsr * atc->msr),
527 apcm->substream->runtime->rate);
528
529 setup_src_node_conf(atc, apcm, src_node_conf, &n_srcc);
530 n_sum = (1 == multi) ? 1 : 0;
531 n_amixer = n_sum * 2 + n_srcc;
532 n_srcimp = n_srcc;
533 if ((multi > 1) && (0x8000000 >= pitch)) {
534 /* Need extra AMIXERs and SRCIMPs for special treatment
535 * of interleaved recording of conjugate channels */
536 n_amixer += multi * atc->msr;
537 n_srcimp += multi * atc->msr;
538 } else {
539 n_srcimp += multi;
540 }
541
542 if (n_srcc) {
543 apcm->srccs = kcalloc(n_srcc, sizeof(void *), GFP_KERNEL);
544 if (!apcm->srccs)
545 return -ENOMEM;
546 }
547 if (n_amixer) {
548 apcm->amixers = kcalloc(n_amixer, sizeof(void *), GFP_KERNEL);
549 if (!apcm->amixers) {
550 err = -ENOMEM;
551 goto error1;
552 }
553 }
554 apcm->srcimps = kcalloc(n_srcimp, sizeof(void *), GFP_KERNEL);
555 if (!apcm->srcimps) {
556 err = -ENOMEM;
557 goto error1;
558 }
559
560 /* Allocate SRCs for sample rate conversion if needed */
561 src_dsc.multi = 1;
562 src_dsc.mode = ARCRW;
563 for (i = 0, apcm->n_srcc = 0; i < n_srcc; i++) {
564 src_dsc.msr = src_node_conf[i/multi].msr;
565 err = src_mgr->get_src(src_mgr, &src_dsc,
566 (struct src **)&apcm->srccs[i]);
567 if (err)
568 goto error1;
569
570 src = apcm->srccs[i];
571 pitch = src_node_conf[i/multi].pitch;
572 src->ops->set_pitch(src, pitch);
573 src->ops->set_rom(src, select_rom(pitch));
574 src->ops->set_vo(src, src_node_conf[i/multi].vo);
575
576 apcm->n_srcc++;
577 }
578
579 /* Allocate AMIXERs for routing SRCs of conversion if needed */
580 for (i = 0, apcm->n_amixer = 0; i < n_amixer; i++) {
581 if (i < (n_sum*2))
582 mix_dsc.msr = atc->msr;
583 else if (i < (n_sum*2+n_srcc))
584 mix_dsc.msr = src_node_conf[(i-n_sum*2)/multi].mix_msr;
585 else
586 mix_dsc.msr = 1;
587
588 err = amixer_mgr->get_amixer(amixer_mgr, &mix_dsc,
589 (struct amixer **)&apcm->amixers[i]);
590 if (err)
591 goto error1;
592
593 apcm->n_amixer++;
594 }
595
596 /* Allocate a SUM resource to mix all input channels together */
597 sum_dsc.msr = atc->msr;
598 err = sum_mgr->get_sum(sum_mgr, &sum_dsc, (struct sum **)&apcm->mono);
599 if (err)
600 goto error1;
601
602 pitch = atc_get_pitch((atc->rsr * atc->msr),
603 apcm->substream->runtime->rate);
604 /* Allocate SRCIMP resources */
605 for (i = 0, apcm->n_srcimp = 0; i < n_srcimp; i++) {
606 if (i < (n_srcc))
607 srcimp_dsc.msr = src_node_conf[i/multi].imp_msr;
608 else if (1 == multi)
609 srcimp_dsc.msr = (pitch <= 0x8000000) ? atc->msr : 1;
610 else
611 srcimp_dsc.msr = 1;
612
613 err = srcimp_mgr->get_srcimp(srcimp_mgr, &srcimp_dsc, &srcimp);
614 if (err)
615 goto error1;
616
617 apcm->srcimps[i] = srcimp;
618 apcm->n_srcimp++;
619 }
620
621 /* Allocate a SRC for writing data to host memory */
622 src_dsc.multi = apcm->substream->runtime->channels;
623 src_dsc.msr = 1;
624 src_dsc.mode = MEMWR;
625 err = src_mgr->get_src(src_mgr, &src_dsc, (struct src **)&apcm->src);
626 if (err)
627 goto error1;
628
629 src = apcm->src;
630 src->ops->set_pitch(src, pitch);
631
632 /* Set up device virtual mem map */
633 err = ct_map_audio_buffer(atc, apcm);
634 if (err < 0)
635 goto error1;
636
637 return 0;
638
639 error1:
640 atc_pcm_release_resources(atc, apcm);
641 return err;
642 }
643
644 static int atc_pcm_capture_prepare(struct ct_atc *atc, struct ct_atc_pcm *apcm)
645 {
646 struct src *src;
647 struct amixer *amixer;
648 struct srcimp *srcimp;
649 struct ct_mixer *mixer = atc->mixer;
650 struct sum *mono;
651 struct rsc *out_ports[8] = {NULL};
652 int err, i, j, n_sum, multi;
653 unsigned int pitch;
654 int mix_base = 0, imp_base = 0;
655
656 atc_pcm_release_resources(atc, apcm);
657
658 /* Get needed resources. */
659 err = atc_pcm_capture_get_resources(atc, apcm);
660 if (err)
661 return err;
662
663 /* Connect resources */
664 mixer->get_output_ports(mixer, MIX_PCMO_FRONT,
665 &out_ports[0], &out_ports[1]);
666
667 multi = apcm->substream->runtime->channels;
668 if (1 == multi) {
669 mono = apcm->mono;
670 for (i = 0; i < 2; i++) {
671 amixer = apcm->amixers[i];
672 amixer->ops->setup(amixer, out_ports[i],
673 MONO_SUM_SCALE, mono);
674 }
675 out_ports[0] = &mono->rsc;
676 n_sum = 1;
677 mix_base = n_sum * 2;
678 }
679
680 for (i = 0; i < apcm->n_srcc; i++) {
681 src = apcm->srccs[i];
682 srcimp = apcm->srcimps[imp_base+i];
683 amixer = apcm->amixers[mix_base+i];
684 srcimp->ops->map(srcimp, src, out_ports[i%multi]);
685 amixer->ops->setup(amixer, &src->rsc, INIT_VOL, NULL);
686 out_ports[i%multi] = &amixer->rsc;
687 }
688
689 pitch = atc_get_pitch((atc->rsr * atc->msr),
690 apcm->substream->runtime->rate);
691
692 if ((multi > 1) && (pitch <= 0x8000000)) {
693 /* Special connection for interleaved
694 * recording with conjugate channels */
695 for (i = 0; i < multi; i++) {
696 out_ports[i]->ops->master(out_ports[i]);
697 for (j = 0; j < atc->msr; j++) {
698 amixer = apcm->amixers[apcm->n_srcc+j*multi+i];
699 amixer->ops->set_input(amixer, out_ports[i]);
700 amixer->ops->set_scale(amixer, INIT_VOL);
701 amixer->ops->set_sum(amixer, NULL);
702 amixer->ops->commit_raw_write(amixer);
703 out_ports[i]->ops->next_conj(out_ports[i]);
704
705 srcimp = apcm->srcimps[apcm->n_srcc+j*multi+i];
706 srcimp->ops->map(srcimp, apcm->src,
707 &amixer->rsc);
708 }
709 }
710 } else {
711 for (i = 0; i < multi; i++) {
712 srcimp = apcm->srcimps[apcm->n_srcc+i];
713 srcimp->ops->map(srcimp, apcm->src, out_ports[i]);
714 }
715 }
716
717 ct_timer_prepare(apcm->timer);
718
719 return 0;
720 }
721
722 static int atc_pcm_capture_start(struct ct_atc *atc, struct ct_atc_pcm *apcm)
723 {
724 struct src *src;
725 struct src_mgr *src_mgr = atc->rsc_mgrs[SRC];
726 int i, multi;
727
728 if (apcm->started)
729 return 0;
730
731 apcm->started = 1;
732 multi = apcm->substream->runtime->channels;
733 /* Set up converting SRCs */
734 for (i = 0; i < apcm->n_srcc; i++) {
735 src = apcm->srccs[i];
736 src->ops->set_pm(src, ((i%multi) != (multi-1)));
737 src_mgr->src_disable(src_mgr, src);
738 }
739
740 /* Set up recording SRC */
741 src = apcm->src;
742 src->ops->set_sf(src, convert_format(apcm->substream->runtime->format,
743 atc->card));
744 src->ops->set_sa(src, apcm->vm_block->addr);
745 src->ops->set_la(src, apcm->vm_block->addr + apcm->vm_block->size);
746 src->ops->set_ca(src, apcm->vm_block->addr);
747 src_mgr->src_disable(src_mgr, src);
748
749 /* Disable relevant SRCs firstly */
750 src_mgr->commit_write(src_mgr);
751
752 /* Enable SRCs respectively */
753 for (i = 0; i < apcm->n_srcc; i++) {
754 src = apcm->srccs[i];
755 src->ops->set_state(src, SRC_STATE_RUN);
756 src->ops->commit_write(src);
757 src_mgr->src_enable_s(src_mgr, src);
758 }
759 src = apcm->src;
760 src->ops->set_bm(src, 1);
761 src->ops->set_state(src, SRC_STATE_RUN);
762 src->ops->commit_write(src);
763 src_mgr->src_enable_s(src_mgr, src);
764
765 /* Enable relevant SRCs synchronously */
766 src_mgr->commit_write(src_mgr);
767
768 ct_timer_start(apcm->timer);
769 return 0;
770 }
771
772 static int
773 atc_pcm_capture_position(struct ct_atc *atc, struct ct_atc_pcm *apcm)
774 {
775 struct src *src = apcm->src;
776
777 if (!src)
778 return 0;
779 return src->ops->get_ca(src) - apcm->vm_block->addr;
780 }
781
782 static int spdif_passthru_playback_get_resources(struct ct_atc *atc,
783 struct ct_atc_pcm *apcm)
784 {
785 struct src_mgr *src_mgr = atc->rsc_mgrs[SRC];
786 struct amixer_mgr *amixer_mgr = atc->rsc_mgrs[AMIXER];
787 struct src_desc desc = {0};
788 struct amixer_desc mix_dsc = {0};
789 struct src *src;
790 int err;
791 int n_amixer = apcm->substream->runtime->channels, i;
792 unsigned int pitch, rsr = atc->pll_rate;
793
794 /* first release old resources */
795 atc_pcm_release_resources(atc, apcm);
796
797 /* Get SRC resource */
798 desc.multi = apcm->substream->runtime->channels;
799 desc.msr = 1;
800 while (apcm->substream->runtime->rate > (rsr * desc.msr))
801 desc.msr <<= 1;
802
803 desc.mode = MEMRD;
804 err = src_mgr->get_src(src_mgr, &desc, (struct src **)&apcm->src);
805 if (err)
806 goto error1;
807
808 pitch = atc_get_pitch(apcm->substream->runtime->rate, (rsr * desc.msr));
809 src = apcm->src;
810 src->ops->set_pitch(src, pitch);
811 src->ops->set_rom(src, select_rom(pitch));
812 src->ops->set_sf(src, convert_format(apcm->substream->runtime->format,
813 atc->card));
814 src->ops->set_pm(src, (src->ops->next_interleave(src) != NULL));
815 src->ops->set_bp(src, 1);
816
817 /* Get AMIXER resource */
818 n_amixer = (n_amixer < 2) ? 2 : n_amixer;
819 apcm->amixers = kcalloc(n_amixer, sizeof(void *), GFP_KERNEL);
820 if (!apcm->amixers) {
821 err = -ENOMEM;
822 goto error1;
823 }
824 mix_dsc.msr = desc.msr;
825 for (i = 0, apcm->n_amixer = 0; i < n_amixer; i++) {
826 err = amixer_mgr->get_amixer(amixer_mgr, &mix_dsc,
827 (struct amixer **)&apcm->amixers[i]);
828 if (err)
829 goto error1;
830
831 apcm->n_amixer++;
832 }
833
834 /* Set up device virtual mem map */
835 err = ct_map_audio_buffer(atc, apcm);
836 if (err < 0)
837 goto error1;
838
839 return 0;
840
841 error1:
842 atc_pcm_release_resources(atc, apcm);
843 return err;
844 }
845
846 static int atc_pll_init(struct ct_atc *atc, int rate)
847 {
848 struct hw *hw = atc->hw;
849 int err;
850 err = hw->pll_init(hw, rate);
851 atc->pll_rate = err ? 0 : rate;
852 return err;
853 }
854
855 static int
856 spdif_passthru_playback_setup(struct ct_atc *atc, struct ct_atc_pcm *apcm)
857 {
858 struct dao *dao = container_of(atc->daios[SPDIFOO], struct dao, daio);
859 unsigned int rate = apcm->substream->runtime->rate;
860 unsigned int status;
861 int err = 0;
862 unsigned char iec958_con_fs;
863
864 switch (rate) {
865 case 48000:
866 iec958_con_fs = IEC958_AES3_CON_FS_48000;
867 break;
868 case 44100:
869 iec958_con_fs = IEC958_AES3_CON_FS_44100;
870 break;
871 case 32000:
872 iec958_con_fs = IEC958_AES3_CON_FS_32000;
873 break;
874 default:
875 return -ENOENT;
876 }
877
878 mutex_lock(&atc->atc_mutex);
879 dao->ops->get_spos(dao, &status);
880 if (((status >> 24) & IEC958_AES3_CON_FS) != iec958_con_fs) {
881 status &= ~(IEC958_AES3_CON_FS << 24);
882 status |= (iec958_con_fs << 24);
883 dao->ops->set_spos(dao, status);
884 dao->ops->commit_write(dao);
885 }
886 if ((rate != atc->pll_rate) && (32000 != rate))
887 err = atc_pll_init(atc, rate);
888 mutex_unlock(&atc->atc_mutex);
889
890 return err;
891 }
892
893 static int
894 spdif_passthru_playback_prepare(struct ct_atc *atc, struct ct_atc_pcm *apcm)
895 {
896 struct src *src;
897 struct amixer *amixer;
898 struct dao *dao;
899 int err;
900 int i;
901
902 atc_pcm_release_resources(atc, apcm);
903
904 /* Configure SPDIFOO and PLL to passthrough mode;
905 * determine pll_rate. */
906 err = spdif_passthru_playback_setup(atc, apcm);
907 if (err)
908 return err;
909
910 /* Get needed resources. */
911 err = spdif_passthru_playback_get_resources(atc, apcm);
912 if (err)
913 return err;
914
915 /* Connect resources */
916 src = apcm->src;
917 for (i = 0; i < apcm->n_amixer; i++) {
918 amixer = apcm->amixers[i];
919 amixer->ops->setup(amixer, &src->rsc, INIT_VOL, NULL);
920 src = src->ops->next_interleave(src);
921 if (!src)
922 src = apcm->src;
923 }
924 /* Connect to SPDIFOO */
925 mutex_lock(&atc->atc_mutex);
926 dao = container_of(atc->daios[SPDIFOO], struct dao, daio);
927 amixer = apcm->amixers[0];
928 dao->ops->set_left_input(dao, &amixer->rsc);
929 amixer = apcm->amixers[1];
930 dao->ops->set_right_input(dao, &amixer->rsc);
931 mutex_unlock(&atc->atc_mutex);
932
933 ct_timer_prepare(apcm->timer);
934
935 return 0;
936 }
937
938 static int atc_select_line_in(struct ct_atc *atc)
939 {
940 struct hw *hw = atc->hw;
941 struct ct_mixer *mixer = atc->mixer;
942 struct src *src;
943
944 if (hw->is_adc_source_selected(hw, ADC_LINEIN))
945 return 0;
946
947 mixer->set_input_left(mixer, MIX_MIC_IN, NULL);
948 mixer->set_input_right(mixer, MIX_MIC_IN, NULL);
949
950 hw->select_adc_source(hw, ADC_LINEIN);
951
952 src = atc->srcs[2];
953 mixer->set_input_left(mixer, MIX_LINE_IN, &src->rsc);
954 src = atc->srcs[3];
955 mixer->set_input_right(mixer, MIX_LINE_IN, &src->rsc);
956
957 return 0;
958 }
959
960 static int atc_select_mic_in(struct ct_atc *atc)
961 {
962 struct hw *hw = atc->hw;
963 struct ct_mixer *mixer = atc->mixer;
964 struct src *src;
965
966 if (hw->is_adc_source_selected(hw, ADC_MICIN))
967 return 0;
968
969 mixer->set_input_left(mixer, MIX_LINE_IN, NULL);
970 mixer->set_input_right(mixer, MIX_LINE_IN, NULL);
971
972 hw->select_adc_source(hw, ADC_MICIN);
973
974 src = atc->srcs[2];
975 mixer->set_input_left(mixer, MIX_MIC_IN, &src->rsc);
976 src = atc->srcs[3];
977 mixer->set_input_right(mixer, MIX_MIC_IN, &src->rsc);
978
979 return 0;
980 }
981
982 static struct capabilities atc_capabilities(struct ct_atc *atc)
983 {
984 struct hw *hw = atc->hw;
985
986 return hw->capabilities(hw);
987 }
988
989 static int atc_output_switch_get(struct ct_atc *atc)
990 {
991 struct hw *hw = atc->hw;
992
993 return hw->output_switch_get(hw);
994 }
995
996 static int atc_output_switch_put(struct ct_atc *atc, int position)
997 {
998 struct hw *hw = atc->hw;
999
1000 return hw->output_switch_put(hw, position);
1001 }
1002
1003 static int atc_mic_source_switch_get(struct ct_atc *atc)
1004 {
1005 struct hw *hw = atc->hw;
1006
1007 return hw->mic_source_switch_get(hw);
1008 }
1009
1010 static int atc_mic_source_switch_put(struct ct_atc *atc, int position)
1011 {
1012 struct hw *hw = atc->hw;
1013
1014 return hw->mic_source_switch_put(hw, position);
1015 }
1016
1017 static int atc_select_digit_io(struct ct_atc *atc)
1018 {
1019 struct hw *hw = atc->hw;
1020
1021 if (hw->is_adc_source_selected(hw, ADC_NONE))
1022 return 0;
1023
1024 hw->select_adc_source(hw, ADC_NONE);
1025
1026 return 0;
1027 }
1028
1029 static int atc_daio_unmute(struct ct_atc *atc, unsigned char state, int type)
1030 {
1031 struct daio_mgr *daio_mgr = atc->rsc_mgrs[DAIO];
1032
1033 if (state)
1034 daio_mgr->daio_enable(daio_mgr, atc->daios[type]);
1035 else
1036 daio_mgr->daio_disable(daio_mgr, atc->daios[type]);
1037
1038 daio_mgr->commit_write(daio_mgr);
1039
1040 return 0;
1041 }
1042
1043 static int
1044 atc_dao_get_status(struct ct_atc *atc, unsigned int *status, int type)
1045 {
1046 struct dao *dao = container_of(atc->daios[type], struct dao, daio);
1047 return dao->ops->get_spos(dao, status);
1048 }
1049
1050 static int
1051 atc_dao_set_status(struct ct_atc *atc, unsigned int status, int type)
1052 {
1053 struct dao *dao = container_of(atc->daios[type], struct dao, daio);
1054
1055 dao->ops->set_spos(dao, status);
1056 dao->ops->commit_write(dao);
1057 return 0;
1058 }
1059
1060 static int atc_line_front_unmute(struct ct_atc *atc, unsigned char state)
1061 {
1062 return atc_daio_unmute(atc, state, LINEO1);
1063 }
1064
1065 static int atc_line_surround_unmute(struct ct_atc *atc, unsigned char state)
1066 {
1067 return atc_daio_unmute(atc, state, LINEO2);
1068 }
1069
1070 static int atc_line_clfe_unmute(struct ct_atc *atc, unsigned char state)
1071 {
1072 return atc_daio_unmute(atc, state, LINEO3);
1073 }
1074
1075 static int atc_line_rear_unmute(struct ct_atc *atc, unsigned char state)
1076 {
1077 return atc_daio_unmute(atc, state, LINEO4);
1078 }
1079
1080 static int atc_line_in_unmute(struct ct_atc *atc, unsigned char state)
1081 {
1082 return atc_daio_unmute(atc, state, LINEIM);
1083 }
1084
1085 static int atc_mic_unmute(struct ct_atc *atc, unsigned char state)
1086 {
1087 return atc_daio_unmute(atc, state, MIC);
1088 }
1089
1090 static int atc_spdif_out_unmute(struct ct_atc *atc, unsigned char state)
1091 {
1092 return atc_daio_unmute(atc, state, SPDIFOO);
1093 }
1094
1095 static int atc_spdif_in_unmute(struct ct_atc *atc, unsigned char state)
1096 {
1097 return atc_daio_unmute(atc, state, SPDIFIO);
1098 }
1099
1100 static int atc_spdif_out_get_status(struct ct_atc *atc, unsigned int *status)
1101 {
1102 return atc_dao_get_status(atc, status, SPDIFOO);
1103 }
1104
1105 static int atc_spdif_out_set_status(struct ct_atc *atc, unsigned int status)
1106 {
1107 return atc_dao_set_status(atc, status, SPDIFOO);
1108 }
1109
1110 static int atc_spdif_out_passthru(struct ct_atc *atc, unsigned char state)
1111 {
1112 struct dao_desc da_dsc = {0};
1113 struct dao *dao;
1114 int err;
1115 struct ct_mixer *mixer = atc->mixer;
1116 struct rsc *rscs[2] = {NULL};
1117 unsigned int spos = 0;
1118
1119 mutex_lock(&atc->atc_mutex);
1120 dao = container_of(atc->daios[SPDIFOO], struct dao, daio);
1121 da_dsc.msr = state ? 1 : atc->msr;
1122 da_dsc.passthru = state ? 1 : 0;
1123 err = dao->ops->reinit(dao, &da_dsc);
1124 if (state) {
1125 spos = IEC958_DEFAULT_CON;
1126 } else {
1127 mixer->get_output_ports(mixer, MIX_SPDIF_OUT,
1128 &rscs[0], &rscs[1]);
1129 dao->ops->set_left_input(dao, rscs[0]);
1130 dao->ops->set_right_input(dao, rscs[1]);
1131 /* Restore PLL to atc->rsr if needed. */
1132 if (atc->pll_rate != atc->rsr)
1133 err = atc_pll_init(atc, atc->rsr);
1134 }
1135 dao->ops->set_spos(dao, spos);
1136 dao->ops->commit_write(dao);
1137 mutex_unlock(&atc->atc_mutex);
1138
1139 return err;
1140 }
1141
1142 static int atc_release_resources(struct ct_atc *atc)
1143 {
1144 int i;
1145 struct daio_mgr *daio_mgr = NULL;
1146 struct dao *dao = NULL;
1147 struct daio *daio = NULL;
1148 struct sum_mgr *sum_mgr = NULL;
1149 struct src_mgr *src_mgr = NULL;
1150 struct srcimp_mgr *srcimp_mgr = NULL;
1151 struct srcimp *srcimp = NULL;
1152 struct ct_mixer *mixer = NULL;
1153
1154 /* disconnect internal mixer objects */
1155 if (atc->mixer) {
1156 mixer = atc->mixer;
1157 mixer->set_input_left(mixer, MIX_LINE_IN, NULL);
1158 mixer->set_input_right(mixer, MIX_LINE_IN, NULL);
1159 mixer->set_input_left(mixer, MIX_MIC_IN, NULL);
1160 mixer->set_input_right(mixer, MIX_MIC_IN, NULL);
1161 mixer->set_input_left(mixer, MIX_SPDIF_IN, NULL);
1162 mixer->set_input_right(mixer, MIX_SPDIF_IN, NULL);
1163 }
1164
1165 if (atc->daios) {
1166 daio_mgr = (struct daio_mgr *)atc->rsc_mgrs[DAIO];
1167 for (i = 0; i < atc->n_daio; i++) {
1168 daio = atc->daios[i];
1169 if (daio->type < LINEIM) {
1170 dao = container_of(daio, struct dao, daio);
1171 dao->ops->clear_left_input(dao);
1172 dao->ops->clear_right_input(dao);
1173 }
1174 daio_mgr->put_daio(daio_mgr, daio);
1175 }
1176 kfree(atc->daios);
1177 atc->daios = NULL;
1178 }
1179
1180 if (atc->pcm) {
1181 sum_mgr = atc->rsc_mgrs[SUM];
1182 for (i = 0; i < atc->n_pcm; i++)
1183 sum_mgr->put_sum(sum_mgr, atc->pcm[i]);
1184
1185 kfree(atc->pcm);
1186 atc->pcm = NULL;
1187 }
1188
1189 if (atc->srcs) {
1190 src_mgr = atc->rsc_mgrs[SRC];
1191 for (i = 0; i < atc->n_src; i++)
1192 src_mgr->put_src(src_mgr, atc->srcs[i]);
1193
1194 kfree(atc->srcs);
1195 atc->srcs = NULL;
1196 }
1197
1198 if (atc->srcimps) {
1199 srcimp_mgr = atc->rsc_mgrs[SRCIMP];
1200 for (i = 0; i < atc->n_srcimp; i++) {
1201 srcimp = atc->srcimps[i];
1202 srcimp->ops->unmap(srcimp);
1203 srcimp_mgr->put_srcimp(srcimp_mgr, atc->srcimps[i]);
1204 }
1205 kfree(atc->srcimps);
1206 atc->srcimps = NULL;
1207 }
1208
1209 return 0;
1210 }
1211
1212 static int ct_atc_destroy(struct ct_atc *atc)
1213 {
1214 int i = 0;
1215
1216 if (!atc)
1217 return 0;
1218
1219 if (atc->timer) {
1220 ct_timer_free(atc->timer);
1221 atc->timer = NULL;
1222 }
1223
1224 atc_release_resources(atc);
1225
1226 /* Destroy internal mixer objects */
1227 if (atc->mixer)
1228 ct_mixer_destroy(atc->mixer);
1229
1230 for (i = 0; i < NUM_RSCTYP; i++) {
1231 if (rsc_mgr_funcs[i].destroy && atc->rsc_mgrs[i])
1232 rsc_mgr_funcs[i].destroy(atc->rsc_mgrs[i]);
1233
1234 }
1235
1236 if (atc->hw)
1237 destroy_hw_obj(atc->hw);
1238
1239 /* Destroy device virtual memory manager object */
1240 if (atc->vm) {
1241 ct_vm_destroy(atc->vm);
1242 atc->vm = NULL;
1243 }
1244
1245 kfree(atc);
1246
1247 return 0;
1248 }
1249
1250 static int atc_dev_free(struct snd_device *dev)
1251 {
1252 struct ct_atc *atc = dev->device_data;
1253 return ct_atc_destroy(atc);
1254 }
1255
1256 static int atc_identify_card(struct ct_atc *atc, unsigned int ssid)
1257 {
1258 const struct snd_pci_quirk *p;
1259 const struct snd_pci_quirk *list;
1260 u16 vendor_id, device_id;
1261
1262 switch (atc->chip_type) {
1263 case ATC20K1:
1264 atc->chip_name = "20K1";
1265 list = subsys_20k1_list;
1266 break;
1267 case ATC20K2:
1268 atc->chip_name = "20K2";
1269 list = subsys_20k2_list;
1270 break;
1271 default:
1272 return -ENOENT;
1273 }
1274 if (ssid) {
1275 vendor_id = ssid >> 16;
1276 device_id = ssid & 0xffff;
1277 } else {
1278 vendor_id = atc->pci->subsystem_vendor;
1279 device_id = atc->pci->subsystem_device;
1280 }
1281 p = snd_pci_quirk_lookup_id(vendor_id, device_id, list);
1282 if (p) {
1283 if (p->value < 0) {
1284 dev_err(atc->card->dev,
1285 "Device %04x:%04x is on the denylist\n",
1286 vendor_id, device_id);
1287 return -ENOENT;
1288 }
1289 atc->model = p->value;
1290 } else {
1291 if (atc->chip_type == ATC20K1)
1292 atc->model = CT20K1_UNKNOWN;
1293 else
1294 atc->model = CT20K2_UNKNOWN;
1295 }
1296 atc->model_name = ct_subsys_name[atc->model];
1297 dev_info(atc->card->dev, "chip %s model %s (%04x:%04x) is found\n",
1298 atc->chip_name, atc->model_name,
1299 vendor_id, device_id);
1300 return 0;
1301 }
1302
1303 int ct_atc_create_alsa_devs(struct ct_atc *atc)
1304 {
1305 enum CTALSADEVS i;
1306 int err;
1307
1308 alsa_dev_funcs[MIXER].public_name = atc->chip_name;
1309
1310 for (i = 0; i < NUM_CTALSADEVS; i++) {
1311 if (!alsa_dev_funcs[i].create)
1312 continue;
1313
1314 err = alsa_dev_funcs[i].create(atc, i,
1315 alsa_dev_funcs[i].public_name);
1316 if (err) {
1317 dev_err(atc->card->dev,
1318 "Creating alsa device %d failed!\n", i);
1319 return err;
1320 }
1321 }
1322
1323 return 0;
1324 }
1325
1326 static int atc_create_hw_devs(struct ct_atc *atc)
1327 {
1328 struct hw *hw;
1329 struct card_conf info = {0};
1330 int i, err;
1331
1332 err = create_hw_obj(atc->pci, atc->chip_type, atc->model, &hw);
1333 if (err) {
1334 dev_err(atc->card->dev, "Failed to create hw obj!!!\n");
1335 return err;
1336 }
1337 hw->card = atc->card;
1338 atc->hw = hw;
1339
1340 /* Initialize card hardware. */
1341 info.rsr = atc->rsr;
1342 info.msr = atc->msr;
1343 info.vm_pgt_phys = atc_get_ptp_phys(atc, 0);
1344 err = hw->card_init(hw, &info);
1345 if (err < 0)
1346 return err;
1347
1348 for (i = 0; i < NUM_RSCTYP; i++) {
1349 if (!rsc_mgr_funcs[i].create)
1350 continue;
1351
1352 err = rsc_mgr_funcs[i].create(atc->hw, &atc->rsc_mgrs[i]);
1353 if (err) {
1354 dev_err(atc->card->dev,
1355 "Failed to create rsc_mgr %d!!!\n", i);
1356 return err;
1357 }
1358 }
1359
1360 return 0;
1361 }
1362
1363 static int atc_get_resources(struct ct_atc *atc)
1364 {
1365 struct daio_desc da_desc = {0};
1366 struct daio_mgr *daio_mgr;
1367 struct src_desc src_dsc = {0};
1368 struct src_mgr *src_mgr;
1369 struct srcimp_desc srcimp_dsc = {0};
1370 struct srcimp_mgr *srcimp_mgr;
1371 struct sum_desc sum_dsc = {0};
1372 struct sum_mgr *sum_mgr;
1373 int err, i, num_srcs, num_daios;
1374
1375 num_daios = ((atc->model == CTSB1270) ? 8 : 7);
1376 num_srcs = ((atc->model == CTSB1270) ? 6 : 4);
1377
1378 atc->daios = kcalloc(num_daios, sizeof(void *), GFP_KERNEL);
1379 if (!atc->daios)
1380 return -ENOMEM;
1381
1382 atc->srcs = kcalloc(num_srcs, sizeof(void *), GFP_KERNEL);
1383 if (!atc->srcs)
1384 return -ENOMEM;
1385
1386 atc->srcimps = kcalloc(num_srcs, sizeof(void *), GFP_KERNEL);
1387 if (!atc->srcimps)
1388 return -ENOMEM;
1389
1390 atc->pcm = kcalloc(2 * 4, sizeof(void *), GFP_KERNEL);
1391 if (!atc->pcm)
1392 return -ENOMEM;
1393
1394 daio_mgr = (struct daio_mgr *)atc->rsc_mgrs[DAIO];
1395 da_desc.msr = atc->msr;
1396 for (i = 0, atc->n_daio = 0; i < num_daios; i++) {
1397 da_desc.type = (atc->model != CTSB073X) ? i :
1398 ((i == SPDIFIO) ? SPDIFI1 : i);
1399 err = daio_mgr->get_daio(daio_mgr, &da_desc,
1400 (struct daio **)&atc->daios[i]);
1401 if (err) {
1402 dev_err(atc->card->dev,
1403 "Failed to get DAIO resource %d!!!\n",
1404 i);
1405 return err;
1406 }
1407 atc->n_daio++;
1408 }
1409
1410 src_mgr = atc->rsc_mgrs[SRC];
1411 src_dsc.multi = 1;
1412 src_dsc.msr = atc->msr;
1413 src_dsc.mode = ARCRW;
1414 for (i = 0, atc->n_src = 0; i < num_srcs; i++) {
1415 err = src_mgr->get_src(src_mgr, &src_dsc,
1416 (struct src **)&atc->srcs[i]);
1417 if (err)
1418 return err;
1419
1420 atc->n_src++;
1421 }
1422
1423 srcimp_mgr = atc->rsc_mgrs[SRCIMP];
1424 srcimp_dsc.msr = 8;
1425 for (i = 0, atc->n_srcimp = 0; i < num_srcs; i++) {
1426 err = srcimp_mgr->get_srcimp(srcimp_mgr, &srcimp_dsc,
1427 (struct srcimp **)&atc->srcimps[i]);
1428 if (err)
1429 return err;
1430
1431 atc->n_srcimp++;
1432 }
1433
1434 sum_mgr = atc->rsc_mgrs[SUM];
1435 sum_dsc.msr = atc->msr;
1436 for (i = 0, atc->n_pcm = 0; i < (2*4); i++) {
1437 err = sum_mgr->get_sum(sum_mgr, &sum_dsc,
1438 (struct sum **)&atc->pcm[i]);
1439 if (err)
1440 return err;
1441
1442 atc->n_pcm++;
1443 }
1444
1445 return 0;
1446 }
1447
1448 static void
1449 atc_connect_dai(struct src_mgr *src_mgr, struct dai *dai,
1450 struct src **srcs, struct srcimp **srcimps)
1451 {
1452 struct rsc *rscs[2] = {NULL};
1453 struct src *src;
1454 struct srcimp *srcimp;
1455 int i = 0;
1456
1457 rscs[0] = &dai->daio.rscl;
1458 rscs[1] = &dai->daio.rscr;
1459 for (i = 0; i < 2; i++) {
1460 src = srcs[i];
1461 srcimp = srcimps[i];
1462 srcimp->ops->map(srcimp, src, rscs[i]);
1463 src_mgr->src_disable(src_mgr, src);
1464 }
1465
1466 src_mgr->commit_write(src_mgr); /* Actually disable SRCs */
1467
1468 src = srcs[0];
1469 src->ops->set_pm(src, 1);
1470 for (i = 0; i < 2; i++) {
1471 src = srcs[i];
1472 src->ops->set_state(src, SRC_STATE_RUN);
1473 src->ops->commit_write(src);
1474 src_mgr->src_enable_s(src_mgr, src);
1475 }
1476
1477 dai->ops->set_srt_srcl(dai, &(srcs[0]->rsc));
1478 dai->ops->set_srt_srcr(dai, &(srcs[1]->rsc));
1479
1480 dai->ops->set_enb_src(dai, 1);
1481 dai->ops->set_enb_srt(dai, 1);
1482 dai->ops->commit_write(dai);
1483
1484 src_mgr->commit_write(src_mgr); /* Synchronously enable SRCs */
1485 }
1486
1487 static void atc_connect_resources(struct ct_atc *atc)
1488 {
1489 struct dai *dai;
1490 struct dao *dao;
1491 struct src *src;
1492 struct sum *sum;
1493 struct ct_mixer *mixer;
1494 struct rsc *rscs[2] = {NULL};
1495 int i, j;
1496
1497 mixer = atc->mixer;
1498
1499 for (i = MIX_WAVE_FRONT, j = LINEO1; i <= MIX_SPDIF_OUT; i++, j++) {
1500 mixer->get_output_ports(mixer, i, &rscs[0], &rscs[1]);
1501 dao = container_of(atc->daios[j], struct dao, daio);
1502 dao->ops->set_left_input(dao, rscs[0]);
1503 dao->ops->set_right_input(dao, rscs[1]);
1504 }
1505
1506 dai = container_of(atc->daios[LINEIM], struct dai, daio);
1507 atc_connect_dai(atc->rsc_mgrs[SRC], dai,
1508 (struct src **)&atc->srcs[2],
1509 (struct srcimp **)&atc->srcimps[2]);
1510 src = atc->srcs[2];
1511 mixer->set_input_left(mixer, MIX_LINE_IN, &src->rsc);
1512 src = atc->srcs[3];
1513 mixer->set_input_right(mixer, MIX_LINE_IN, &src->rsc);
1514
1515 if (atc->model == CTSB1270) {
1516 /* Titanium HD has a dedicated ADC for the Mic. */
1517 dai = container_of(atc->daios[MIC], struct dai, daio);
1518 atc_connect_dai(atc->rsc_mgrs[SRC], dai,
1519 (struct src **)&atc->srcs[4],
1520 (struct srcimp **)&atc->srcimps[4]);
1521 src = atc->srcs[4];
1522 mixer->set_input_left(mixer, MIX_MIC_IN, &src->rsc);
1523 src = atc->srcs[5];
1524 mixer->set_input_right(mixer, MIX_MIC_IN, &src->rsc);
1525 }
1526
1527 dai = container_of(atc->daios[SPDIFIO], struct dai, daio);
1528 atc_connect_dai(atc->rsc_mgrs[SRC], dai,
1529 (struct src **)&atc->srcs[0],
1530 (struct srcimp **)&atc->srcimps[0]);
1531
1532 src = atc->srcs[0];
1533 mixer->set_input_left(mixer, MIX_SPDIF_IN, &src->rsc);
1534 src = atc->srcs[1];
1535 mixer->set_input_right(mixer, MIX_SPDIF_IN, &src->rsc);
1536
1537 for (i = MIX_PCMI_FRONT, j = 0; i <= MIX_PCMI_SURROUND; i++, j += 2) {
1538 sum = atc->pcm[j];
1539 mixer->set_input_left(mixer, i, &sum->rsc);
1540 sum = atc->pcm[j+1];
1541 mixer->set_input_right(mixer, i, &sum->rsc);
1542 }
1543 }
1544
1545 #ifdef CONFIG_PM_SLEEP
1546 static int atc_suspend(struct ct_atc *atc)
1547 {
1548 struct hw *hw = atc->hw;
1549
1550 snd_power_change_state(atc->card, SNDRV_CTL_POWER_D3hot);
1551
1552 atc_release_resources(atc);
1553
1554 hw->suspend(hw);
1555
1556 return 0;
1557 }
1558
1559 static int atc_hw_resume(struct ct_atc *atc)
1560 {
1561 struct hw *hw = atc->hw;
1562 struct card_conf info = {0};
1563
1564 /* Re-initialize card hardware. */
1565 info.rsr = atc->rsr;
1566 info.msr = atc->msr;
1567 info.vm_pgt_phys = atc_get_ptp_phys(atc, 0);
1568 return hw->resume(hw, &info);
1569 }
1570
1571 static int atc_resources_resume(struct ct_atc *atc)
1572 {
1573 struct ct_mixer *mixer;
1574 int err = 0;
1575
1576 /* Get resources */
1577 err = atc_get_resources(atc);
1578 if (err < 0) {
1579 atc_release_resources(atc);
1580 return err;
1581 }
1582
1583 /* Build topology */
1584 atc_connect_resources(atc);
1585
1586 mixer = atc->mixer;
1587 mixer->resume(mixer);
1588
1589 return 0;
1590 }
1591
1592 static int atc_resume(struct ct_atc *atc)
1593 {
1594 int err = 0;
1595
1596 /* Do hardware resume. */
1597 err = atc_hw_resume(atc);
1598 if (err < 0) {
1599 dev_err(atc->card->dev,
1600 "pci_enable_device failed, disabling device\n");
1601 snd_card_disconnect(atc->card);
1602 return err;
1603 }
1604
1605 err = atc_resources_resume(atc);
1606 if (err < 0)
1607 return err;
1608
1609 snd_power_change_state(atc->card, SNDRV_CTL_POWER_D0);
1610
1611 return 0;
1612 }
1613 #endif
1614
1615 static const struct ct_atc atc_preset = {
1616 .map_audio_buffer = ct_map_audio_buffer,
1617 .unmap_audio_buffer = ct_unmap_audio_buffer,
1618 .pcm_playback_prepare = atc_pcm_playback_prepare,
1619 .pcm_release_resources = atc_pcm_release_resources,
1620 .pcm_playback_start = atc_pcm_playback_start,
1621 .pcm_playback_stop = atc_pcm_stop,
1622 .pcm_playback_position = atc_pcm_playback_position,
1623 .pcm_capture_prepare = atc_pcm_capture_prepare,
1624 .pcm_capture_start = atc_pcm_capture_start,
1625 .pcm_capture_stop = atc_pcm_stop,
1626 .pcm_capture_position = atc_pcm_capture_position,
1627 .spdif_passthru_playback_prepare = spdif_passthru_playback_prepare,
1628 .get_ptp_phys = atc_get_ptp_phys,
1629 .select_line_in = atc_select_line_in,
1630 .select_mic_in = atc_select_mic_in,
1631 .select_digit_io = atc_select_digit_io,
1632 .line_front_unmute = atc_line_front_unmute,
1633 .line_surround_unmute = atc_line_surround_unmute,
1634 .line_clfe_unmute = atc_line_clfe_unmute,
1635 .line_rear_unmute = atc_line_rear_unmute,
1636 .line_in_unmute = atc_line_in_unmute,
1637 .mic_unmute = atc_mic_unmute,
1638 .spdif_out_unmute = atc_spdif_out_unmute,
1639 .spdif_in_unmute = atc_spdif_in_unmute,
1640 .spdif_out_get_status = atc_spdif_out_get_status,
1641 .spdif_out_set_status = atc_spdif_out_set_status,
1642 .spdif_out_passthru = atc_spdif_out_passthru,
1643 .capabilities = atc_capabilities,
1644 .output_switch_get = atc_output_switch_get,
1645 .output_switch_put = atc_output_switch_put,
1646 .mic_source_switch_get = atc_mic_source_switch_get,
1647 .mic_source_switch_put = atc_mic_source_switch_put,
1648 #ifdef CONFIG_PM_SLEEP
1649 .suspend = atc_suspend,
1650 .resume = atc_resume,
1651 #endif
1652 };
1653
1654 /**
1655 * ct_atc_create - create and initialize a hardware manager
1656 * @card: corresponding alsa card object
1657 * @pci: corresponding kernel pci device object
1658 * @rsr: reference sampling rate
1659 * @msr: master sampling rate
1660 * @chip_type: CHIPTYP enum values
1661 * @ssid: vendor ID (upper 16 bits) and device ID (lower 16 bits)
1662 * @ratc: return created object address in it
1663 *
1664 * Creates and initializes a hardware manager.
1665 *
1666 * Creates kmallocated ct_atc structure. Initializes hardware.
1667 * Returns 0 if succeeds, or negative error code if fails.
1668 */
1669
1670 int ct_atc_create(struct snd_card *card, struct pci_dev *pci,
1671 unsigned int rsr, unsigned int msr,
1672 int chip_type, unsigned int ssid,
1673 struct ct_atc **ratc)
1674 {
1675 struct ct_atc *atc;
1676 static const struct snd_device_ops ops = {
1677 .dev_free = atc_dev_free,
1678 };
1679 int err;
1680
1681 *ratc = NULL;
1682
1683 atc = kzalloc(sizeof(*atc), GFP_KERNEL);
1684 if (!atc)
1685 return -ENOMEM;
1686
1687 /* Set operations */
1688 *atc = atc_preset;
1689
1690 atc->card = card;
1691 atc->pci = pci;
1692 atc->rsr = rsr;
1693 atc->msr = msr;
1694 atc->chip_type = chip_type;
1695
1696 mutex_init(&atc->atc_mutex);
1697
1698 /* Find card model */
1699 err = atc_identify_card(atc, ssid);
1700 if (err < 0) {
1701 dev_err(card->dev, "ctatc: Card not recognised\n");
1702 goto error1;
1703 }
1704
1705 /* Set up device virtual memory management object */
1706 err = ct_vm_create(&atc->vm, pci);
1707 if (err < 0)
1708 goto error1;
1709
1710 /* Create all atc hw devices */
1711 err = atc_create_hw_devs(atc);
1712 if (err < 0)
1713 goto error1;
1714
1715 err = ct_mixer_create(atc, (struct ct_mixer **)&atc->mixer);
1716 if (err) {
1717 dev_err(card->dev, "Failed to create mixer obj!!!\n");
1718 goto error1;
1719 }
1720
1721 /* Get resources */
1722 err = atc_get_resources(atc);
1723 if (err < 0)
1724 goto error1;
1725
1726 /* Build topology */
1727 atc_connect_resources(atc);
1728
1729 atc->timer = ct_timer_new(atc);
1730 if (!atc->timer) {
1731 err = -ENOMEM;
1732 goto error1;
1733 }
1734
1735 err = snd_device_new(card, SNDRV_DEV_LOWLEVEL, atc, &ops);
1736 if (err < 0)
1737 goto error1;
1738
1739 *ratc = atc;
1740 return 0;
1741
1742 error1:
1743 ct_atc_destroy(atc);
1744 dev_err(card->dev, "Something wrong!!!\n");
1745 return err;
1746 }
Linux with added FPC-III support