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-rw-r--r--sound/pci/ctxfi/ctatc.c1619
1 files changed, 1619 insertions, 0 deletions
diff --git a/sound/pci/ctxfi/ctatc.c b/sound/pci/ctxfi/ctatc.c
new file mode 100644
index 000000000000..80fb2baed7a7
--- /dev/null
+++ b/sound/pci/ctxfi/ctatc.c
@@ -0,0 +1,1619 @@
1/**
2 * Copyright (C) 2008, Creative Technology Ltd. All Rights Reserved.
3 *
4 * This source file is released under GPL v2 license (no other versions).
5 * See the COPYING file included in the main directory of this source
6 * distribution for the license terms and conditions.
7 *
8 * @File ctatc.c
9 *
10 * @Brief
11 * This file contains the implementation of the device resource management
12 * object.
13 *
14 * @Author Liu Chun
15 * @Date Mar 28 2008
16 */
17
18#include "ctatc.h"
19#include "ctpcm.h"
20#include "ctmixer.h"
21#include "cthardware.h"
22#include "ctsrc.h"
23#include "ctamixer.h"
24#include "ctdaio.h"
25#include "cttimer.h"
26#include <linux/delay.h>
27#include <sound/pcm.h>
28#include <sound/control.h>
29#include <sound/asoundef.h>
30
31#define MONO_SUM_SCALE 0x19a8 /* 2^(-0.5) in 14-bit floating format */
32#define DAIONUM 7
33#define MAX_MULTI_CHN 8
34
35#define IEC958_DEFAULT_CON ((IEC958_AES0_NONAUDIO \
36 | IEC958_AES0_CON_NOT_COPYRIGHT) \
37 | ((IEC958_AES1_CON_MIXER \
38 | IEC958_AES1_CON_ORIGINAL) << 8) \
39 | (0x10 << 16) \
40 | ((IEC958_AES3_CON_FS_48000) << 24))
41
42static struct snd_pci_quirk __devinitdata subsys_20k1_list[] = {
43 SND_PCI_QUIRK(PCI_VENDOR_ID_CREATIVE, 0x0022, "SB055x", CTSB055X),
44 SND_PCI_QUIRK(PCI_VENDOR_ID_CREATIVE, 0x002f, "SB055x", CTSB055X),
45 SND_PCI_QUIRK(PCI_VENDOR_ID_CREATIVE, 0x0029, "SB073x", CTSB073X),
46 SND_PCI_QUIRK(PCI_VENDOR_ID_CREATIVE, 0x0031, "SB073x", CTSB073X),
47 SND_PCI_QUIRK_MASK(PCI_VENDOR_ID_CREATIVE, 0xf000, 0x6000,
48 "UAA", CTUAA),
49 SND_PCI_QUIRK_VENDOR(PCI_VENDOR_ID_CREATIVE,
50 "Unknown", CT20K1_UNKNOWN),
51 { } /* terminator */
52};
53
54static struct snd_pci_quirk __devinitdata subsys_20k2_list[] = {
55 SND_PCI_QUIRK(PCI_VENDOR_ID_CREATIVE, PCI_SUBDEVICE_ID_CREATIVE_SB0760,
56 "SB0760", CTSB0760),
57 SND_PCI_QUIRK(PCI_VENDOR_ID_CREATIVE, PCI_SUBDEVICE_ID_CREATIVE_SB08801,
58 "SB0880", CTSB0880),
59 SND_PCI_QUIRK(PCI_VENDOR_ID_CREATIVE, PCI_SUBDEVICE_ID_CREATIVE_SB08802,
60 "SB0880", CTSB0880),
61 SND_PCI_QUIRK(PCI_VENDOR_ID_CREATIVE, PCI_SUBDEVICE_ID_CREATIVE_SB08803,
62 "SB0880", CTSB0880),
63 SND_PCI_QUIRK_MASK(PCI_VENDOR_ID_CREATIVE, 0xf000,
64 PCI_SUBDEVICE_ID_CREATIVE_HENDRIX, "HENDRIX",
65 CTHENDRIX),
66 { } /* terminator */
67};
68
69static const char *ct_subsys_name[NUM_CTCARDS] = {
70 [CTSB055X] = "SB055x",
71 [CTSB073X] = "SB073x",
72 [CTSB0760] = "SB076x",
73 [CTUAA] = "UAA",
74 [CT20K1_UNKNOWN] = "Unknown",
75 [CTHENDRIX] = "Hendrix",
76 [CTSB0880] = "SB0880",
77};
78
79static 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
106typedef int (*create_t)(void *, void **);
107typedef int (*destroy_t)(void *);
108
109static struct {
110 int (*create)(void *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
125static int
126atc_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
133static 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 (NULL == 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 (NULL == apcm->vm_block)
147 return -ENOENT;
148
149 return 0;
150}
151
152static void ct_unmap_audio_buffer(struct ct_atc *atc, struct ct_atc_pcm *apcm)
153{
154 struct ct_vm *vm;
155
156 if (NULL == 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
166static unsigned long atc_get_ptp_phys(struct ct_atc *atc, int index)
167{
168 struct ct_vm *vm;
169 void *kvirt_addr;
170 unsigned long phys_addr;
171
172 vm = atc->vm;
173 kvirt_addr = vm->get_ptp_virt(vm, index);
174 if (kvirt_addr == NULL)
175 phys_addr = (~0UL);
176 else
177 phys_addr = virt_to_phys(kvirt_addr);
178
179 return phys_addr;
180}
181
182static unsigned int convert_format(snd_pcm_format_t snd_format)
183{
184 switch (snd_format) {
185 case SNDRV_PCM_FORMAT_U8:
186 return SRC_SF_U8;
187 case SNDRV_PCM_FORMAT_S16_LE:
188 return SRC_SF_S16;
189 case SNDRV_PCM_FORMAT_S24_3LE:
190 return SRC_SF_S24;
191 case SNDRV_PCM_FORMAT_S32_LE:
192 return SRC_SF_S32;
193 case SNDRV_PCM_FORMAT_FLOAT_LE:
194 return SRC_SF_F32;
195 default:
196 printk(KERN_ERR "ctxfi: not recognized snd format is %d \n",
197 snd_format);
198 return SRC_SF_S16;
199 }
200}
201
202static unsigned int
203atc_get_pitch(unsigned int input_rate, unsigned int output_rate)
204{
205 unsigned int pitch;
206 int b;
207
208 /* get pitch and convert to fixed-point 8.24 format. */
209 pitch = (input_rate / output_rate) << 24;
210 input_rate %= output_rate;
211 input_rate /= 100;
212 output_rate /= 100;
213 for (b = 31; ((b >= 0) && !(input_rate >> b)); )
214 b--;
215
216 if (b >= 0) {
217 input_rate <<= (31 - b);
218 input_rate /= output_rate;
219 b = 24 - (31 - b);
220 if (b >= 0)
221 input_rate <<= b;
222 else
223 input_rate >>= -b;
224
225 pitch |= input_rate;
226 }
227
228 return pitch;
229}
230
231static int select_rom(unsigned int pitch)
232{
233 if ((pitch > 0x00428f5c) && (pitch < 0x01b851ec)) {
234 /* 0.26 <= pitch <= 1.72 */
235 return 1;
236 } else if ((0x01d66666 == pitch) || (0x01d66667 == pitch)) {
237 /* pitch == 1.8375 */
238 return 2;
239 } else if (0x02000000 == pitch) {
240 /* pitch == 2 */
241 return 3;
242 } else if ((pitch >= 0x0) && (pitch <= 0x08000000)) {
243 /* 0 <= pitch <= 8 */
244 return 0;
245 } else {
246 return -ENOENT;
247 }
248}
249
250static int atc_pcm_playback_prepare(struct ct_atc *atc, struct ct_atc_pcm *apcm)
251{
252 struct src_mgr *src_mgr = atc->rsc_mgrs[SRC];
253 struct amixer_mgr *amixer_mgr = atc->rsc_mgrs[AMIXER];
254 struct src_desc desc = {0};
255 struct amixer_desc mix_dsc = {0};
256 struct src *src;
257 struct amixer *amixer;
258 int err;
259 int n_amixer = apcm->substream->runtime->channels, i = 0;
260 int device = apcm->substream->pcm->device;
261 unsigned int pitch;
262 unsigned long flags;
263
264 if (NULL != apcm->src) {
265 /* Prepared pcm playback */
266 return 0;
267 }
268
269 /* first release old resources */
270 atc->pcm_release_resources(atc, apcm);
271
272 /* Get SRC resource */
273 desc.multi = apcm->substream->runtime->channels;
274 desc.msr = atc->msr;
275 desc.mode = MEMRD;
276 err = src_mgr->get_src(src_mgr, &desc, (struct src **)&apcm->src);
277 if (err)
278 goto error1;
279
280 pitch = atc_get_pitch(apcm->substream->runtime->rate,
281 (atc->rsr * atc->msr));
282 src = apcm->src;
283 src->ops->set_pitch(src, pitch);
284 src->ops->set_rom(src, select_rom(pitch));
285 src->ops->set_sf(src, convert_format(apcm->substream->runtime->format));
286 src->ops->set_pm(src, (src->ops->next_interleave(src) != NULL));
287
288 /* Get AMIXER resource */
289 n_amixer = (n_amixer < 2) ? 2 : n_amixer;
290 apcm->amixers = kzalloc(sizeof(void *)*n_amixer, GFP_KERNEL);
291 if (NULL == apcm->amixers) {
292 err = -ENOMEM;
293 goto error1;
294 }
295 mix_dsc.msr = atc->msr;
296 for (i = 0, apcm->n_amixer = 0; i < n_amixer; i++) {
297 err = amixer_mgr->get_amixer(amixer_mgr, &mix_dsc,
298 (struct amixer **)&apcm->amixers[i]);
299 if (err)
300 goto error1;
301
302 apcm->n_amixer++;
303 }
304
305 /* Set up device virtual mem map */
306 err = ct_map_audio_buffer(atc, apcm);
307 if (err < 0)
308 goto error1;
309
310 /* Connect resources */
311 src = apcm->src;
312 for (i = 0; i < n_amixer; i++) {
313 amixer = apcm->amixers[i];
314 spin_lock_irqsave(&atc->atc_lock, flags);
315 amixer->ops->setup(amixer, &src->rsc,
316 INIT_VOL, atc->pcm[i+device*2]);
317 spin_unlock_irqrestore(&atc->atc_lock, flags);
318 src = src->ops->next_interleave(src);
319 if (NULL == src)
320 src = apcm->src;
321 }
322
323 ct_timer_prepare(apcm->timer);
324
325 return 0;
326
327error1:
328 atc_pcm_release_resources(atc, apcm);
329 return err;
330}
331
332static int
333atc_pcm_release_resources(struct ct_atc *atc, struct ct_atc_pcm *apcm)
334{
335 struct src_mgr *src_mgr = atc->rsc_mgrs[SRC];
336 struct srcimp_mgr *srcimp_mgr = atc->rsc_mgrs[SRCIMP];
337 struct amixer_mgr *amixer_mgr = atc->rsc_mgrs[AMIXER];
338 struct sum_mgr *sum_mgr = atc->rsc_mgrs[SUM];
339 struct srcimp *srcimp;
340 int i;
341
342 if (NULL != apcm->srcimps) {
343 for (i = 0; i < apcm->n_srcimp; i++) {
344 srcimp = apcm->srcimps[i];
345 srcimp->ops->unmap(srcimp);
346 srcimp_mgr->put_srcimp(srcimp_mgr, srcimp);
347 apcm->srcimps[i] = NULL;
348 }
349 kfree(apcm->srcimps);
350 apcm->srcimps = NULL;
351 }
352
353 if (NULL != apcm->srccs) {
354 for (i = 0; i < apcm->n_srcc; i++) {
355 src_mgr->put_src(src_mgr, apcm->srccs[i]);
356 apcm->srccs[i] = NULL;
357 }
358 kfree(apcm->srccs);
359 apcm->srccs = NULL;
360 }
361
362 if (NULL != apcm->amixers) {
363 for (i = 0; i < apcm->n_amixer; i++) {
364 amixer_mgr->put_amixer(amixer_mgr, apcm->amixers[i]);
365 apcm->amixers[i] = NULL;
366 }
367 kfree(apcm->amixers);
368 apcm->amixers = NULL;
369 }
370
371 if (NULL != apcm->mono) {
372 sum_mgr->put_sum(sum_mgr, apcm->mono);
373 apcm->mono = NULL;
374 }
375
376 if (NULL != apcm->src) {
377 src_mgr->put_src(src_mgr, apcm->src);
378 apcm->src = NULL;
379 }
380
381 if (NULL != apcm->vm_block) {
382 /* Undo device virtual mem map */
383 ct_unmap_audio_buffer(atc, apcm);
384 apcm->vm_block = NULL;
385 }
386
387 return 0;
388}
389
390static int atc_pcm_playback_start(struct ct_atc *atc, struct ct_atc_pcm *apcm)
391{
392 unsigned int max_cisz;
393 struct src *src = apcm->src;
394
395 if (apcm->started)
396 return 0;
397 apcm->started = 1;
398
399 max_cisz = src->multi * src->rsc.msr;
400 max_cisz = 0x80 * (max_cisz < 8 ? max_cisz : 8);
401
402 src->ops->set_sa(src, apcm->vm_block->addr);
403 src->ops->set_la(src, apcm->vm_block->addr + apcm->vm_block->size);
404 src->ops->set_ca(src, apcm->vm_block->addr + max_cisz);
405 src->ops->set_cisz(src, max_cisz);
406
407 src->ops->set_bm(src, 1);
408 src->ops->set_state(src, SRC_STATE_INIT);
409 src->ops->commit_write(src);
410
411 ct_timer_start(apcm->timer);
412 return 0;
413}
414
415static int atc_pcm_stop(struct ct_atc *atc, struct ct_atc_pcm *apcm)
416{
417 struct src *src;
418 int i;
419
420 ct_timer_stop(apcm->timer);
421
422 src = apcm->src;
423 src->ops->set_bm(src, 0);
424 src->ops->set_state(src, SRC_STATE_OFF);
425 src->ops->commit_write(src);
426
427 if (NULL != apcm->srccs) {
428 for (i = 0; i < apcm->n_srcc; i++) {
429 src = apcm->srccs[i];
430 src->ops->set_bm(src, 0);
431 src->ops->set_state(src, SRC_STATE_OFF);
432 src->ops->commit_write(src);
433 }
434 }
435
436 apcm->started = 0;
437
438 return 0;
439}
440
441static int
442atc_pcm_playback_position(struct ct_atc *atc, struct ct_atc_pcm *apcm)
443{
444 struct src *src = apcm->src;
445 u32 size, max_cisz;
446 int position;
447
448 if (!src)
449 return 0;
450 position = src->ops->get_ca(src);
451
452 size = apcm->vm_block->size;
453 max_cisz = src->multi * src->rsc.msr;
454 max_cisz = 128 * (max_cisz < 8 ? max_cisz : 8);
455
456 return (position + size - max_cisz - apcm->vm_block->addr) % size;
457}
458
459struct src_node_conf_t {
460 unsigned int pitch;
461 unsigned int msr:8;
462 unsigned int mix_msr:8;
463 unsigned int imp_msr:8;
464 unsigned int vo:1;
465};
466
467static void setup_src_node_conf(struct ct_atc *atc, struct ct_atc_pcm *apcm,
468 struct src_node_conf_t *conf, int *n_srcc)
469{
470 unsigned int pitch;
471
472 /* get pitch and convert to fixed-point 8.24 format. */
473 pitch = atc_get_pitch((atc->rsr * atc->msr),
474 apcm->substream->runtime->rate);
475 *n_srcc = 0;
476
477 if (1 == atc->msr) {
478 *n_srcc = apcm->substream->runtime->channels;
479 conf[0].pitch = pitch;
480 conf[0].mix_msr = conf[0].imp_msr = conf[0].msr = 1;
481 conf[0].vo = 1;
482 } else if (2 == atc->msr) {
483 if (0x8000000 < pitch) {
484 /* Need two-stage SRCs, SRCIMPs and
485 * AMIXERs for converting format */
486 conf[0].pitch = (atc->msr << 24);
487 conf[0].msr = conf[0].mix_msr = 1;
488 conf[0].imp_msr = atc->msr;
489 conf[0].vo = 0;
490 conf[1].pitch = atc_get_pitch(atc->rsr,
491 apcm->substream->runtime->rate);
492 conf[1].msr = conf[1].mix_msr = conf[1].imp_msr = 1;
493 conf[1].vo = 1;
494 *n_srcc = apcm->substream->runtime->channels * 2;
495 } else if (0x1000000 < pitch) {
496 /* Need one-stage SRCs, SRCIMPs and
497 * AMIXERs for converting format */
498 conf[0].pitch = pitch;
499 conf[0].msr = conf[0].mix_msr
500 = conf[0].imp_msr = atc->msr;
501 conf[0].vo = 1;
502 *n_srcc = apcm->substream->runtime->channels;
503 }
504 }
505}
506
507static int
508atc_pcm_capture_get_resources(struct ct_atc *atc, struct ct_atc_pcm *apcm)
509{
510 struct src_mgr *src_mgr = atc->rsc_mgrs[SRC];
511 struct srcimp_mgr *srcimp_mgr = atc->rsc_mgrs[SRCIMP];
512 struct amixer_mgr *amixer_mgr = atc->rsc_mgrs[AMIXER];
513 struct sum_mgr *sum_mgr = atc->rsc_mgrs[SUM];
514 struct src_desc src_dsc = {0};
515 struct src *src;
516 struct srcimp_desc srcimp_dsc = {0};
517 struct srcimp *srcimp;
518 struct amixer_desc mix_dsc = {0};
519 struct sum_desc sum_dsc = {0};
520 unsigned int pitch;
521 int multi, err, i;
522 int n_srcimp, n_amixer, n_srcc, n_sum;
523 struct src_node_conf_t src_node_conf[2] = {{0} };
524
525 /* first release old resources */
526 atc_pcm_release_resources(atc, apcm);
527
528 /* The numbers of converting SRCs and SRCIMPs should be determined
529 * by pitch value. */
530
531 multi = apcm->substream->runtime->channels;
532
533 /* get pitch and convert to fixed-point 8.24 format. */
534 pitch = atc_get_pitch((atc->rsr * atc->msr),
535 apcm->substream->runtime->rate);
536
537 setup_src_node_conf(atc, apcm, src_node_conf, &n_srcc);
538 n_sum = (1 == multi) ? 1 : 0;
539 n_amixer = n_sum * 2 + n_srcc;
540 n_srcimp = n_srcc;
541 if ((multi > 1) && (0x8000000 >= pitch)) {
542 /* Need extra AMIXERs and SRCIMPs for special treatment
543 * of interleaved recording of conjugate channels */
544 n_amixer += multi * atc->msr;
545 n_srcimp += multi * atc->msr;
546 } else {
547 n_srcimp += multi;
548 }
549
550 if (n_srcc) {
551 apcm->srccs = kzalloc(sizeof(void *)*n_srcc, GFP_KERNEL);
552 if (NULL == apcm->srccs)
553 return -ENOMEM;
554 }
555 if (n_amixer) {
556 apcm->amixers = kzalloc(sizeof(void *)*n_amixer, GFP_KERNEL);
557 if (NULL == apcm->amixers) {
558 err = -ENOMEM;
559 goto error1;
560 }
561 }
562 apcm->srcimps = kzalloc(sizeof(void *)*n_srcimp, GFP_KERNEL);
563 if (NULL == apcm->srcimps) {
564 err = -ENOMEM;
565 goto error1;
566 }
567
568 /* Allocate SRCs for sample rate conversion if needed */
569 src_dsc.multi = 1;
570 src_dsc.mode = ARCRW;
571 for (i = 0, apcm->n_srcc = 0; i < n_srcc; i++) {
572 src_dsc.msr = src_node_conf[i/multi].msr;
573 err = src_mgr->get_src(src_mgr, &src_dsc,
574 (struct src **)&apcm->srccs[i]);
575 if (err)
576 goto error1;
577
578 src = apcm->srccs[i];
579 pitch = src_node_conf[i/multi].pitch;
580 src->ops->set_pitch(src, pitch);
581 src->ops->set_rom(src, select_rom(pitch));
582 src->ops->set_vo(src, src_node_conf[i/multi].vo);
583
584 apcm->n_srcc++;
585 }
586
587 /* Allocate AMIXERs for routing SRCs of conversion if needed */
588 for (i = 0, apcm->n_amixer = 0; i < n_amixer; i++) {
589 if (i < (n_sum*2))
590 mix_dsc.msr = atc->msr;
591 else if (i < (n_sum*2+n_srcc))
592 mix_dsc.msr = src_node_conf[(i-n_sum*2)/multi].mix_msr;
593 else
594 mix_dsc.msr = 1;
595
596 err = amixer_mgr->get_amixer(amixer_mgr, &mix_dsc,
597 (struct amixer **)&apcm->amixers[i]);
598 if (err)
599 goto error1;
600
601 apcm->n_amixer++;
602 }
603
604 /* Allocate a SUM resource to mix all input channels together */
605 sum_dsc.msr = atc->msr;
606 err = sum_mgr->get_sum(sum_mgr, &sum_dsc, (struct sum **)&apcm->mono);
607 if (err)
608 goto error1;
609
610 pitch = atc_get_pitch((atc->rsr * atc->msr),
611 apcm->substream->runtime->rate);
612 /* Allocate SRCIMP resources */
613 for (i = 0, apcm->n_srcimp = 0; i < n_srcimp; i++) {
614 if (i < (n_srcc))
615 srcimp_dsc.msr = src_node_conf[i/multi].imp_msr;
616 else if (1 == multi)
617 srcimp_dsc.msr = (pitch <= 0x8000000) ? atc->msr : 1;
618 else
619 srcimp_dsc.msr = 1;
620
621 err = srcimp_mgr->get_srcimp(srcimp_mgr, &srcimp_dsc, &srcimp);
622 if (err)
623 goto error1;
624
625 apcm->srcimps[i] = srcimp;
626 apcm->n_srcimp++;
627 }
628
629 /* Allocate a SRC for writing data to host memory */
630 src_dsc.multi = apcm->substream->runtime->channels;
631 src_dsc.msr = 1;
632 src_dsc.mode = MEMWR;
633 err = src_mgr->get_src(src_mgr, &src_dsc, (struct src **)&apcm->src);
634 if (err)
635 goto error1;
636
637 src = apcm->src;
638 src->ops->set_pitch(src, pitch);
639
640 /* Set up device virtual mem map */
641 err = ct_map_audio_buffer(atc, apcm);
642 if (err < 0)
643 goto error1;
644
645 return 0;
646
647error1:
648 atc_pcm_release_resources(atc, apcm);
649 return err;
650}
651
652static int atc_pcm_capture_prepare(struct ct_atc *atc, struct ct_atc_pcm *apcm)
653{
654 struct src *src;
655 struct amixer *amixer;
656 struct srcimp *srcimp;
657 struct ct_mixer *mixer = atc->mixer;
658 struct sum *mono;
659 struct rsc *out_ports[8] = {NULL};
660 int err, i, j, n_sum, multi;
661 unsigned int pitch;
662 int mix_base = 0, imp_base = 0;
663
664 if (NULL != apcm->src) {
665 /* Prepared pcm capture */
666 return 0;
667 }
668
669 /* Get needed resources. */
670 err = atc_pcm_capture_get_resources(atc, apcm);
671 if (err)
672 return err;
673
674 /* Connect resources */
675 mixer->get_output_ports(mixer, MIX_PCMO_FRONT,
676 &out_ports[0], &out_ports[1]);
677
678 multi = apcm->substream->runtime->channels;
679 if (1 == multi) {
680 mono = apcm->mono;
681 for (i = 0; i < 2; i++) {
682 amixer = apcm->amixers[i];
683 amixer->ops->setup(amixer, out_ports[i],
684 MONO_SUM_SCALE, mono);
685 }
686 out_ports[0] = &mono->rsc;
687 n_sum = 1;
688 mix_base = n_sum * 2;
689 }
690
691 for (i = 0; i < apcm->n_srcc; i++) {
692 src = apcm->srccs[i];
693 srcimp = apcm->srcimps[imp_base+i];
694 amixer = apcm->amixers[mix_base+i];
695 srcimp->ops->map(srcimp, src, out_ports[i%multi]);
696 amixer->ops->setup(amixer, &src->rsc, INIT_VOL, NULL);
697 out_ports[i%multi] = &amixer->rsc;
698 }
699
700 pitch = atc_get_pitch((atc->rsr * atc->msr),
701 apcm->substream->runtime->rate);
702
703 if ((multi > 1) && (pitch <= 0x8000000)) {
704 /* Special connection for interleaved
705 * recording with conjugate channels */
706 for (i = 0; i < multi; i++) {
707 out_ports[i]->ops->master(out_ports[i]);
708 for (j = 0; j < atc->msr; j++) {
709 amixer = apcm->amixers[apcm->n_srcc+j*multi+i];
710 amixer->ops->set_input(amixer, out_ports[i]);
711 amixer->ops->set_scale(amixer, INIT_VOL);
712 amixer->ops->set_sum(amixer, NULL);
713 amixer->ops->commit_raw_write(amixer);
714 out_ports[i]->ops->next_conj(out_ports[i]);
715
716 srcimp = apcm->srcimps[apcm->n_srcc+j*multi+i];
717 srcimp->ops->map(srcimp, apcm->src,
718 &amixer->rsc);
719 }
720 }
721 } else {
722 for (i = 0; i < multi; i++) {
723 srcimp = apcm->srcimps[apcm->n_srcc+i];
724 srcimp->ops->map(srcimp, apcm->src, out_ports[i]);
725 }
726 }
727
728 ct_timer_prepare(apcm->timer);
729
730 return 0;
731}
732
733static int atc_pcm_capture_start(struct ct_atc *atc, struct ct_atc_pcm *apcm)
734{
735 struct src *src;
736 struct src_mgr *src_mgr = atc->rsc_mgrs[SRC];
737 int i, multi;
738
739 if (apcm->started)
740 return 0;
741
742 apcm->started = 1;
743 multi = apcm->substream->runtime->channels;
744 /* Set up converting SRCs */
745 for (i = 0; i < apcm->n_srcc; i++) {
746 src = apcm->srccs[i];
747 src->ops->set_pm(src, ((i%multi) != (multi-1)));
748 src_mgr->src_disable(src_mgr, src);
749 }
750
751 /* Set up recording SRC */
752 src = apcm->src;
753 src->ops->set_sf(src, convert_format(apcm->substream->runtime->format));
754 src->ops->set_sa(src, apcm->vm_block->addr);
755 src->ops->set_la(src, apcm->vm_block->addr + apcm->vm_block->size);
756 src->ops->set_ca(src, apcm->vm_block->addr);
757 src_mgr->src_disable(src_mgr, src);
758
759 /* Disable relevant SRCs firstly */
760 src_mgr->commit_write(src_mgr);
761
762 /* Enable SRCs respectively */
763 for (i = 0; i < apcm->n_srcc; i++) {
764 src = apcm->srccs[i];
765 src->ops->set_state(src, SRC_STATE_RUN);
766 src->ops->commit_write(src);
767 src_mgr->src_enable_s(src_mgr, src);
768 }
769 src = apcm->src;
770 src->ops->set_bm(src, 1);
771 src->ops->set_state(src, SRC_STATE_RUN);
772 src->ops->commit_write(src);
773 src_mgr->src_enable_s(src_mgr, src);
774
775 /* Enable relevant SRCs synchronously */
776 src_mgr->commit_write(src_mgr);
777
778 ct_timer_start(apcm->timer);
779 return 0;
780}
781
782static int
783atc_pcm_capture_position(struct ct_atc *atc, struct ct_atc_pcm *apcm)
784{
785 struct src *src = apcm->src;
786
787 if (!src)
788 return 0;
789 return src->ops->get_ca(src) - apcm->vm_block->addr;
790}
791
792static int spdif_passthru_playback_get_resources(struct ct_atc *atc,
793 struct ct_atc_pcm *apcm)
794{
795 struct src_mgr *src_mgr = atc->rsc_mgrs[SRC];
796 struct amixer_mgr *amixer_mgr = atc->rsc_mgrs[AMIXER];
797 struct src_desc desc = {0};
798 struct amixer_desc mix_dsc = {0};
799 struct src *src;
800 int err;
801 int n_amixer = apcm->substream->runtime->channels, i;
802 unsigned int pitch, rsr = atc->pll_rate;
803
804 /* first release old resources */
805 atc_pcm_release_resources(atc, apcm);
806
807 /* Get SRC resource */
808 desc.multi = apcm->substream->runtime->channels;
809 desc.msr = 1;
810 while (apcm->substream->runtime->rate > (rsr * desc.msr))
811 desc.msr <<= 1;
812
813 desc.mode = MEMRD;
814 err = src_mgr->get_src(src_mgr, &desc, (struct src **)&apcm->src);
815 if (err)
816 goto error1;
817
818 pitch = atc_get_pitch(apcm->substream->runtime->rate, (rsr * desc.msr));
819 src = apcm->src;
820 src->ops->set_pitch(src, pitch);
821 src->ops->set_rom(src, select_rom(pitch));
822 src->ops->set_sf(src, convert_format(apcm->substream->runtime->format));
823 src->ops->set_pm(src, (src->ops->next_interleave(src) != NULL));
824 src->ops->set_bp(src, 1);
825
826 /* Get AMIXER resource */
827 n_amixer = (n_amixer < 2) ? 2 : n_amixer;
828 apcm->amixers = kzalloc(sizeof(void *)*n_amixer, GFP_KERNEL);
829 if (NULL == apcm->amixers) {
830 err = -ENOMEM;
831 goto error1;
832 }
833 mix_dsc.msr = desc.msr;
834 for (i = 0, apcm->n_amixer = 0; i < n_amixer; i++) {
835 err = amixer_mgr->get_amixer(amixer_mgr, &mix_dsc,
836 (struct amixer **)&apcm->amixers[i]);
837 if (err)
838 goto error1;
839
840 apcm->n_amixer++;
841 }
842
843 /* Set up device virtual mem map */
844 err = ct_map_audio_buffer(atc, apcm);
845 if (err < 0)
846 goto error1;
847
848 return 0;
849
850error1:
851 atc_pcm_release_resources(atc, apcm);
852 return err;
853}
854
855static int atc_pll_init(struct ct_atc *atc, int rate)
856{
857 struct hw *hw = atc->hw;
858 int err;
859 err = hw->pll_init(hw, rate);
860 atc->pll_rate = err ? 0 : rate;
861 return err;
862}
863
864static int
865spdif_passthru_playback_setup(struct ct_atc *atc, struct ct_atc_pcm *apcm)
866{
867 struct dao *dao = container_of(atc->daios[SPDIFOO], struct dao, daio);
868 unsigned long flags;
869 unsigned int rate = apcm->substream->runtime->rate;
870 unsigned int status;
871 int err;
872 unsigned char iec958_con_fs;
873
874 switch (rate) {
875 case 48000:
876 iec958_con_fs = IEC958_AES3_CON_FS_48000;
877 break;
878 case 44100:
879 iec958_con_fs = IEC958_AES3_CON_FS_44100;
880 break;
881 case 32000:
882 iec958_con_fs = IEC958_AES3_CON_FS_32000;
883 break;
884 default:
885 return -ENOENT;
886 }
887
888 spin_lock_irqsave(&atc->atc_lock, flags);
889 dao->ops->get_spos(dao, &status);
890 if (((status >> 24) & IEC958_AES3_CON_FS) != iec958_con_fs) {
891 status &= ((~IEC958_AES3_CON_FS) << 24);
892 status |= (iec958_con_fs << 24);
893 dao->ops->set_spos(dao, status);
894 dao->ops->commit_write(dao);
895 }
896 if ((rate != atc->pll_rate) && (32000 != rate))
897 err = atc_pll_init(atc, rate);
898 spin_unlock_irqrestore(&atc->atc_lock, flags);
899
900 return err;
901}
902
903static int
904spdif_passthru_playback_prepare(struct ct_atc *atc, struct ct_atc_pcm *apcm)
905{
906 struct src *src;
907 struct amixer *amixer;
908 struct dao *dao;
909 int err;
910 int i;
911 unsigned long flags;
912
913 if (NULL != apcm->src)
914 return 0;
915
916 /* Configure SPDIFOO and PLL to passthrough mode;
917 * determine pll_rate. */
918 err = spdif_passthru_playback_setup(atc, apcm);
919 if (err)
920 return err;
921
922 /* Get needed resources. */
923 err = spdif_passthru_playback_get_resources(atc, apcm);
924 if (err)
925 return err;
926
927 /* Connect resources */
928 src = apcm->src;
929 for (i = 0; i < apcm->n_amixer; i++) {
930 amixer = apcm->amixers[i];
931 amixer->ops->setup(amixer, &src->rsc, INIT_VOL, NULL);
932 src = src->ops->next_interleave(src);
933 if (NULL == src)
934 src = apcm->src;
935 }
936 /* Connect to SPDIFOO */
937 spin_lock_irqsave(&atc->atc_lock, flags);
938 dao = container_of(atc->daios[SPDIFOO], struct dao, daio);
939 amixer = apcm->amixers[0];
940 dao->ops->set_left_input(dao, &amixer->rsc);
941 amixer = apcm->amixers[1];
942 dao->ops->set_right_input(dao, &amixer->rsc);
943 spin_unlock_irqrestore(&atc->atc_lock, flags);
944
945 ct_timer_prepare(apcm->timer);
946
947 return 0;
948}
949
950static int atc_select_line_in(struct ct_atc *atc)
951{
952 struct hw *hw = atc->hw;
953 struct ct_mixer *mixer = atc->mixer;
954 struct src *src;
955
956 if (hw->is_adc_source_selected(hw, ADC_LINEIN))
957 return 0;
958
959 mixer->set_input_left(mixer, MIX_MIC_IN, NULL);
960 mixer->set_input_right(mixer, MIX_MIC_IN, NULL);
961
962 hw->select_adc_source(hw, ADC_LINEIN);
963
964 src = atc->srcs[2];
965 mixer->set_input_left(mixer, MIX_LINE_IN, &src->rsc);
966 src = atc->srcs[3];
967 mixer->set_input_right(mixer, MIX_LINE_IN, &src->rsc);
968
969 return 0;
970}
971
972static int atc_select_mic_in(struct ct_atc *atc)
973{
974 struct hw *hw = atc->hw;
975 struct ct_mixer *mixer = atc->mixer;
976 struct src *src;
977
978 if (hw->is_adc_source_selected(hw, ADC_MICIN))
979 return 0;
980
981 mixer->set_input_left(mixer, MIX_LINE_IN, NULL);
982 mixer->set_input_right(mixer, MIX_LINE_IN, NULL);
983
984 hw->select_adc_source(hw, ADC_MICIN);
985
986 src = atc->srcs[2];
987 mixer->set_input_left(mixer, MIX_MIC_IN, &src->rsc);
988 src = atc->srcs[3];
989 mixer->set_input_right(mixer, MIX_MIC_IN, &src->rsc);
990
991 return 0;
992}
993
994static int atc_have_digit_io_switch(struct ct_atc *atc)
995{
996 struct hw *hw = atc->hw;
997
998 return hw->have_digit_io_switch(hw);
999}
1000
1001static int atc_select_digit_io(struct ct_atc *atc)
1002{
1003 struct hw *hw = atc->hw;
1004
1005 if (hw->is_adc_source_selected(hw, ADC_NONE))
1006 return 0;
1007
1008 hw->select_adc_source(hw, ADC_NONE);
1009
1010 return 0;
1011}
1012
1013static int atc_daio_unmute(struct ct_atc *atc, unsigned char state, int type)
1014{
1015 struct daio_mgr *daio_mgr = atc->rsc_mgrs[DAIO];
1016
1017 if (state)
1018 daio_mgr->daio_enable(daio_mgr, atc->daios[type]);
1019 else
1020 daio_mgr->daio_disable(daio_mgr, atc->daios[type]);
1021
1022 daio_mgr->commit_write(daio_mgr);
1023
1024 return 0;
1025}
1026
1027static int
1028atc_dao_get_status(struct ct_atc *atc, unsigned int *status, int type)
1029{
1030 struct dao *dao = container_of(atc->daios[type], struct dao, daio);
1031 return dao->ops->get_spos(dao, status);
1032}
1033
1034static int
1035atc_dao_set_status(struct ct_atc *atc, unsigned int status, int type)
1036{
1037 struct dao *dao = container_of(atc->daios[type], struct dao, daio);
1038
1039 dao->ops->set_spos(dao, status);
1040 dao->ops->commit_write(dao);
1041 return 0;
1042}
1043
1044static int atc_line_front_unmute(struct ct_atc *atc, unsigned char state)
1045{
1046 return atc_daio_unmute(atc, state, LINEO1);
1047}
1048
1049static int atc_line_surround_unmute(struct ct_atc *atc, unsigned char state)
1050{
1051 return atc_daio_unmute(atc, state, LINEO4);
1052}
1053
1054static int atc_line_clfe_unmute(struct ct_atc *atc, unsigned char state)
1055{
1056 return atc_daio_unmute(atc, state, LINEO3);
1057}
1058
1059static int atc_line_rear_unmute(struct ct_atc *atc, unsigned char state)
1060{
1061 return atc_daio_unmute(atc, state, LINEO2);
1062}
1063
1064static int atc_line_in_unmute(struct ct_atc *atc, unsigned char state)
1065{
1066 return atc_daio_unmute(atc, state, LINEIM);
1067}
1068
1069static int atc_spdif_out_unmute(struct ct_atc *atc, unsigned char state)
1070{
1071 return atc_daio_unmute(atc, state, SPDIFOO);
1072}
1073
1074static int atc_spdif_in_unmute(struct ct_atc *atc, unsigned char state)
1075{
1076 return atc_daio_unmute(atc, state, SPDIFIO);
1077}
1078
1079static int atc_spdif_out_get_status(struct ct_atc *atc, unsigned int *status)
1080{
1081 return atc_dao_get_status(atc, status, SPDIFOO);
1082}
1083
1084static int atc_spdif_out_set_status(struct ct_atc *atc, unsigned int status)
1085{
1086 return atc_dao_set_status(atc, status, SPDIFOO);
1087}
1088
1089static int atc_spdif_out_passthru(struct ct_atc *atc, unsigned char state)
1090{
1091 unsigned long flags;
1092 struct dao_desc da_dsc = {0};
1093 struct dao *dao;
1094 int err;
1095 struct ct_mixer *mixer = atc->mixer;
1096 struct rsc *rscs[2] = {NULL};
1097 unsigned int spos = 0;
1098
1099 spin_lock_irqsave(&atc->atc_lock, flags);
1100 dao = container_of(atc->daios[SPDIFOO], struct dao, daio);
1101 da_dsc.msr = state ? 1 : atc->msr;
1102 da_dsc.passthru = state ? 1 : 0;
1103 err = dao->ops->reinit(dao, &da_dsc);
1104 if (state) {
1105 spos = IEC958_DEFAULT_CON;
1106 } else {
1107 mixer->get_output_ports(mixer, MIX_SPDIF_OUT,
1108 &rscs[0], &rscs[1]);
1109 dao->ops->set_left_input(dao, rscs[0]);
1110 dao->ops->set_right_input(dao, rscs[1]);
1111 /* Restore PLL to atc->rsr if needed. */
1112 if (atc->pll_rate != atc->rsr)
1113 err = atc_pll_init(atc, atc->rsr);
1114 }
1115 dao->ops->set_spos(dao, spos);
1116 dao->ops->commit_write(dao);
1117 spin_unlock_irqrestore(&atc->atc_lock, flags);
1118
1119 return err;
1120}
1121
1122static int ct_atc_destroy(struct ct_atc *atc)
1123{
1124 struct daio_mgr *daio_mgr;
1125 struct dao *dao;
1126 struct dai *dai;
1127 struct daio *daio;
1128 struct sum_mgr *sum_mgr;
1129 struct src_mgr *src_mgr;
1130 struct srcimp_mgr *srcimp_mgr;
1131 struct srcimp *srcimp;
1132 struct ct_mixer *mixer;
1133 int i = 0;
1134
1135 if (NULL == atc)
1136 return 0;
1137
1138 if (atc->timer) {
1139 ct_timer_free(atc->timer);
1140 atc->timer = NULL;
1141 }
1142
1143 /* Stop hardware and disable all interrupts */
1144 if (NULL != atc->hw)
1145 ((struct hw *)atc->hw)->card_stop(atc->hw);
1146
1147 /* Destroy internal mixer objects */
1148 if (NULL != atc->mixer) {
1149 mixer = atc->mixer;
1150 mixer->set_input_left(mixer, MIX_LINE_IN, NULL);
1151 mixer->set_input_right(mixer, MIX_LINE_IN, NULL);
1152 mixer->set_input_left(mixer, MIX_MIC_IN, NULL);
1153 mixer->set_input_right(mixer, MIX_MIC_IN, NULL);
1154 mixer->set_input_left(mixer, MIX_SPDIF_IN, NULL);
1155 mixer->set_input_right(mixer, MIX_SPDIF_IN, NULL);
1156 ct_mixer_destroy(atc->mixer);
1157 }
1158
1159 if (NULL != atc->daios) {
1160 daio_mgr = (struct daio_mgr *)atc->rsc_mgrs[DAIO];
1161 for (i = 0; i < atc->n_daio; i++) {
1162 daio = atc->daios[i];
1163 if (daio->type < LINEIM) {
1164 dao = container_of(daio, struct dao, daio);
1165 dao->ops->clear_left_input(dao);
1166 dao->ops->clear_right_input(dao);
1167 } else {
1168 dai = container_of(daio, struct dai, daio);
1169 /* some thing to do for dai ... */
1170 }
1171 daio_mgr->put_daio(daio_mgr, daio);
1172 }
1173 kfree(atc->daios);
1174 }
1175
1176 if (NULL != atc->pcm) {
1177 sum_mgr = atc->rsc_mgrs[SUM];
1178 for (i = 0; i < atc->n_pcm; i++)
1179 sum_mgr->put_sum(sum_mgr, atc->pcm[i]);
1180
1181 kfree(atc->pcm);
1182 }
1183
1184 if (NULL != atc->srcs) {
1185 src_mgr = atc->rsc_mgrs[SRC];
1186 for (i = 0; i < atc->n_src; i++)
1187 src_mgr->put_src(src_mgr, atc->srcs[i]);
1188
1189 kfree(atc->srcs);
1190 }
1191
1192 if (NULL != atc->srcimps) {
1193 srcimp_mgr = atc->rsc_mgrs[SRCIMP];
1194 for (i = 0; i < atc->n_srcimp; i++) {
1195 srcimp = atc->srcimps[i];
1196 srcimp->ops->unmap(srcimp);
1197 srcimp_mgr->put_srcimp(srcimp_mgr, atc->srcimps[i]);
1198 }
1199 kfree(atc->srcimps);
1200 }
1201
1202 for (i = 0; i < NUM_RSCTYP; i++) {
1203 if ((NULL != rsc_mgr_funcs[i].destroy) &&
1204 (NULL != atc->rsc_mgrs[i]))
1205 rsc_mgr_funcs[i].destroy(atc->rsc_mgrs[i]);
1206
1207 }
1208
1209 if (NULL != atc->hw)
1210 destroy_hw_obj((struct hw *)atc->hw);
1211
1212 /* Destroy device virtual memory manager object */
1213 if (NULL != atc->vm) {
1214 ct_vm_destroy(atc->vm);
1215 atc->vm = NULL;
1216 }
1217
1218 kfree(atc);
1219
1220 return 0;
1221}
1222
1223static int atc_dev_free(struct snd_device *dev)
1224{
1225 struct ct_atc *atc = dev->device_data;
1226 return ct_atc_destroy(atc);
1227}
1228
1229static int __devinit atc_identify_card(struct ct_atc *atc)
1230{
1231 const struct snd_pci_quirk *p;
1232 const struct snd_pci_quirk *list;
1233
1234 switch (atc->chip_type) {
1235 case ATC20K1:
1236 atc->chip_name = "20K1";
1237 list = subsys_20k1_list;
1238 break;
1239 case ATC20K2:
1240 atc->chip_name = "20K2";
1241 list = subsys_20k2_list;
1242 break;
1243 default:
1244 return -ENOENT;
1245 }
1246 p = snd_pci_quirk_lookup(atc->pci, list);
1247 if (!p)
1248 return -ENOENT;
1249 atc->model = p->value;
1250 atc->model_name = ct_subsys_name[atc->model];
1251 snd_printd("ctxfi: chip %s model %s (%04x:%04x) is found\n",
1252 atc->chip_name, atc->model_name,
1253 atc->pci->subsystem_vendor,
1254 atc->pci->subsystem_device);
1255 return 0;
1256}
1257
1258int __devinit ct_atc_create_alsa_devs(struct ct_atc *atc)
1259{
1260 enum CTALSADEVS i;
1261 int err;
1262
1263 alsa_dev_funcs[MIXER].public_name = atc->chip_name;
1264
1265 for (i = 0; i < NUM_CTALSADEVS; i++) {
1266 if (NULL == alsa_dev_funcs[i].create)
1267 continue;
1268
1269 err = alsa_dev_funcs[i].create(atc, i,
1270 alsa_dev_funcs[i].public_name);
1271 if (err) {
1272 printk(KERN_ERR "ctxfi: "
1273 "Creating alsa device %d failed!\n", i);
1274 return err;
1275 }
1276 }
1277
1278 return 0;
1279}
1280
1281static int __devinit atc_create_hw_devs(struct ct_atc *atc)
1282{
1283 struct hw *hw;
1284 struct card_conf info = {0};
1285 int i, err;
1286
1287 err = create_hw_obj(atc->pci, atc->chip_type, atc->model, &hw);
1288 if (err) {
1289 printk(KERN_ERR "Failed to create hw obj!!!\n");
1290 return err;
1291 }
1292 atc->hw = hw;
1293
1294 /* Initialize card hardware. */
1295 info.rsr = atc->rsr;
1296 info.msr = atc->msr;
1297 info.vm_pgt_phys = atc_get_ptp_phys(atc, 0);
1298 err = hw->card_init(hw, &info);
1299 if (err < 0)
1300 return err;
1301
1302 for (i = 0; i < NUM_RSCTYP; i++) {
1303 if (NULL == rsc_mgr_funcs[i].create)
1304 continue;
1305
1306 err = rsc_mgr_funcs[i].create(atc->hw, &atc->rsc_mgrs[i]);
1307 if (err) {
1308 printk(KERN_ERR "ctxfi: "
1309 "Failed to create rsc_mgr %d!!!\n", i);
1310 return err;
1311 }
1312 }
1313
1314 return 0;
1315}
1316
1317static int __devinit atc_get_resources(struct ct_atc *atc)
1318{
1319 struct daio_desc da_desc = {0};
1320 struct daio_mgr *daio_mgr;
1321 struct src_desc src_dsc = {0};
1322 struct src_mgr *src_mgr;
1323 struct srcimp_desc srcimp_dsc = {0};
1324 struct srcimp_mgr *srcimp_mgr;
1325 struct sum_desc sum_dsc = {0};
1326 struct sum_mgr *sum_mgr;
1327 int err, i;
1328
1329 atc->daios = kzalloc(sizeof(void *)*(DAIONUM), GFP_KERNEL);
1330 if (NULL == atc->daios)
1331 return -ENOMEM;
1332
1333 atc->srcs = kzalloc(sizeof(void *)*(2*2), GFP_KERNEL);
1334 if (NULL == atc->srcs)
1335 return -ENOMEM;
1336
1337 atc->srcimps = kzalloc(sizeof(void *)*(2*2), GFP_KERNEL);
1338 if (NULL == atc->srcimps)
1339 return -ENOMEM;
1340
1341 atc->pcm = kzalloc(sizeof(void *)*(2*4), GFP_KERNEL);
1342 if (NULL == atc->pcm)
1343 return -ENOMEM;
1344
1345 daio_mgr = (struct daio_mgr *)atc->rsc_mgrs[DAIO];
1346 da_desc.msr = atc->msr;
1347 for (i = 0, atc->n_daio = 0; i < DAIONUM-1; i++) {
1348 da_desc.type = i;
1349 err = daio_mgr->get_daio(daio_mgr, &da_desc,
1350 (struct daio **)&atc->daios[i]);
1351 if (err) {
1352 printk(KERN_ERR "ctxfi: Failed to get DAIO "
1353 "resource %d!!!\n", i);
1354 return err;
1355 }
1356 atc->n_daio++;
1357 }
1358 if (atc->model == CTSB073X)
1359 da_desc.type = SPDIFI1;
1360 else
1361 da_desc.type = SPDIFIO;
1362 err = daio_mgr->get_daio(daio_mgr, &da_desc,
1363 (struct daio **)&atc->daios[i]);
1364 if (err) {
1365 printk(KERN_ERR "ctxfi: Failed to get S/PDIF-in resource!!!\n");
1366 return err;
1367 }
1368 atc->n_daio++;
1369
1370 src_mgr = atc->rsc_mgrs[SRC];
1371 src_dsc.multi = 1;
1372 src_dsc.msr = atc->msr;
1373 src_dsc.mode = ARCRW;
1374 for (i = 0, atc->n_src = 0; i < (2*2); i++) {
1375 err = src_mgr->get_src(src_mgr, &src_dsc,
1376 (struct src **)&atc->srcs[i]);
1377 if (err)
1378 return err;
1379
1380 atc->n_src++;
1381 }
1382
1383 srcimp_mgr = atc->rsc_mgrs[SRCIMP];
1384 srcimp_dsc.msr = 8; /* SRCIMPs for S/PDIFIn SRT */
1385 for (i = 0, atc->n_srcimp = 0; i < (2*1); i++) {
1386 err = srcimp_mgr->get_srcimp(srcimp_mgr, &srcimp_dsc,
1387 (struct srcimp **)&atc->srcimps[i]);
1388 if (err)
1389 return err;
1390
1391 atc->n_srcimp++;
1392 }
1393 srcimp_dsc.msr = 8; /* SRCIMPs for LINE/MICIn SRT */
1394 for (i = 0; i < (2*1); i++) {
1395 err = srcimp_mgr->get_srcimp(srcimp_mgr, &srcimp_dsc,
1396 (struct srcimp **)&atc->srcimps[2*1+i]);
1397 if (err)
1398 return err;
1399
1400 atc->n_srcimp++;
1401 }
1402
1403 sum_mgr = atc->rsc_mgrs[SUM];
1404 sum_dsc.msr = atc->msr;
1405 for (i = 0, atc->n_pcm = 0; i < (2*4); i++) {
1406 err = sum_mgr->get_sum(sum_mgr, &sum_dsc,
1407 (struct sum **)&atc->pcm[i]);
1408 if (err)
1409 return err;
1410
1411 atc->n_pcm++;
1412 }
1413
1414 err = ct_mixer_create(atc, (struct ct_mixer **)&atc->mixer);
1415 if (err) {
1416 printk(KERN_ERR "ctxfi: Failed to create mixer obj!!!\n");
1417 return err;
1418 }
1419
1420 return 0;
1421}
1422
1423static void __devinit
1424atc_connect_dai(struct src_mgr *src_mgr, struct dai *dai,
1425 struct src **srcs, struct srcimp **srcimps)
1426{
1427 struct rsc *rscs[2] = {NULL};
1428 struct src *src;
1429 struct srcimp *srcimp;
1430 int i = 0;
1431
1432 rscs[0] = &dai->daio.rscl;
1433 rscs[1] = &dai->daio.rscr;
1434 for (i = 0; i < 2; i++) {
1435 src = srcs[i];
1436 srcimp = srcimps[i];
1437 srcimp->ops->map(srcimp, src, rscs[i]);
1438 src_mgr->src_disable(src_mgr, src);
1439 }
1440
1441 src_mgr->commit_write(src_mgr); /* Actually disable SRCs */
1442
1443 src = srcs[0];
1444 src->ops->set_pm(src, 1);
1445 for (i = 0; i < 2; i++) {
1446 src = srcs[i];
1447 src->ops->set_state(src, SRC_STATE_RUN);
1448 src->ops->commit_write(src);
1449 src_mgr->src_enable_s(src_mgr, src);
1450 }
1451
1452 dai->ops->set_srt_srcl(dai, &(srcs[0]->rsc));
1453 dai->ops->set_srt_srcr(dai, &(srcs[1]->rsc));
1454
1455 dai->ops->set_enb_src(dai, 1);
1456 dai->ops->set_enb_srt(dai, 1);
1457 dai->ops->commit_write(dai);
1458
1459 src_mgr->commit_write(src_mgr); /* Synchronously enable SRCs */
1460}
1461
1462static void __devinit atc_connect_resources(struct ct_atc *atc)
1463{
1464 struct dai *dai;
1465 struct dao *dao;
1466 struct src *src;
1467 struct sum *sum;
1468 struct ct_mixer *mixer;
1469 struct rsc *rscs[2] = {NULL};
1470 int i, j;
1471
1472 mixer = atc->mixer;
1473
1474 for (i = MIX_WAVE_FRONT, j = LINEO1; i <= MIX_SPDIF_OUT; i++, j++) {
1475 mixer->get_output_ports(mixer, i, &rscs[0], &rscs[1]);
1476 dao = container_of(atc->daios[j], struct dao, daio);
1477 dao->ops->set_left_input(dao, rscs[0]);
1478 dao->ops->set_right_input(dao, rscs[1]);
1479 }
1480
1481 dai = container_of(atc->daios[LINEIM], struct dai, daio);
1482 atc_connect_dai(atc->rsc_mgrs[SRC], dai,
1483 (struct src **)&atc->srcs[2],
1484 (struct srcimp **)&atc->srcimps[2]);
1485 src = atc->srcs[2];
1486 mixer->set_input_left(mixer, MIX_LINE_IN, &src->rsc);
1487 src = atc->srcs[3];
1488 mixer->set_input_right(mixer, MIX_LINE_IN, &src->rsc);
1489
1490 dai = container_of(atc->daios[SPDIFIO], struct dai, daio);
1491 atc_connect_dai(atc->rsc_mgrs[SRC], dai,
1492 (struct src **)&atc->srcs[0],
1493 (struct srcimp **)&atc->srcimps[0]);
1494
1495 src = atc->srcs[0];
1496 mixer->set_input_left(mixer, MIX_SPDIF_IN, &src->rsc);
1497 src = atc->srcs[1];
1498 mixer->set_input_right(mixer, MIX_SPDIF_IN, &src->rsc);
1499
1500 for (i = MIX_PCMI_FRONT, j = 0; i <= MIX_PCMI_SURROUND; i++, j += 2) {
1501 sum = atc->pcm[j];
1502 mixer->set_input_left(mixer, i, &sum->rsc);
1503 sum = atc->pcm[j+1];
1504 mixer->set_input_right(mixer, i, &sum->rsc);
1505 }
1506}
1507
1508static struct ct_atc atc_preset __devinitdata = {
1509 .map_audio_buffer = ct_map_audio_buffer,
1510 .unmap_audio_buffer = ct_unmap_audio_buffer,
1511 .pcm_playback_prepare = atc_pcm_playback_prepare,
1512 .pcm_release_resources = atc_pcm_release_resources,
1513 .pcm_playback_start = atc_pcm_playback_start,
1514 .pcm_playback_stop = atc_pcm_stop,
1515 .pcm_playback_position = atc_pcm_playback_position,
1516 .pcm_capture_prepare = atc_pcm_capture_prepare,
1517 .pcm_capture_start = atc_pcm_capture_start,
1518 .pcm_capture_stop = atc_pcm_stop,
1519 .pcm_capture_position = atc_pcm_capture_position,
1520 .spdif_passthru_playback_prepare = spdif_passthru_playback_prepare,
1521 .get_ptp_phys = atc_get_ptp_phys,
1522 .select_line_in = atc_select_line_in,
1523 .select_mic_in = atc_select_mic_in,
1524 .select_digit_io = atc_select_digit_io,
1525 .line_front_unmute = atc_line_front_unmute,
1526 .line_surround_unmute = atc_line_surround_unmute,
1527 .line_clfe_unmute = atc_line_clfe_unmute,
1528 .line_rear_unmute = atc_line_rear_unmute,
1529 .line_in_unmute = atc_line_in_unmute,
1530 .spdif_out_unmute = atc_spdif_out_unmute,
1531 .spdif_in_unmute = atc_spdif_in_unmute,
1532 .spdif_out_get_status = atc_spdif_out_get_status,
1533 .spdif_out_set_status = atc_spdif_out_set_status,
1534 .spdif_out_passthru = atc_spdif_out_passthru,
1535 .have_digit_io_switch = atc_have_digit_io_switch,
1536};
1537
1538/**
1539 * ct_atc_create - create and initialize a hardware manager
1540 * @card: corresponding alsa card object
1541 * @pci: corresponding kernel pci device object
1542 * @ratc: return created object address in it
1543 *
1544 * Creates and initializes a hardware manager.
1545 *
1546 * Creates kmallocated ct_atc structure. Initializes hardware.
1547 * Returns 0 if suceeds, or negative error code if fails.
1548 */
1549
1550int __devinit ct_atc_create(struct snd_card *card, struct pci_dev *pci,
1551 unsigned int rsr, unsigned int msr,
1552 int chip_type, struct ct_atc **ratc)
1553{
1554 struct ct_atc *atc;
1555 static struct snd_device_ops ops = {
1556 .dev_free = atc_dev_free,
1557 };
1558 int err;
1559
1560 *ratc = NULL;
1561
1562 atc = kzalloc(sizeof(*atc), GFP_KERNEL);
1563 if (NULL == atc)
1564 return -ENOMEM;
1565
1566 /* Set operations */
1567 *atc = atc_preset;
1568
1569 atc->card = card;
1570 atc->pci = pci;
1571 atc->rsr = rsr;
1572 atc->msr = msr;
1573 atc->chip_type = chip_type;
1574
1575 spin_lock_init(&atc->atc_lock);
1576
1577 /* Find card model */
1578 err = atc_identify_card(atc);
1579 if (err < 0) {
1580 printk(KERN_ERR "ctatc: Card not recognised\n");
1581 goto error1;
1582 }
1583
1584 /* Set up device virtual memory management object */
1585 err = ct_vm_create(&atc->vm);
1586 if (err < 0)
1587 goto error1;
1588
1589 /* Create all atc hw devices */
1590 err = atc_create_hw_devs(atc);
1591 if (err < 0)
1592 goto error1;
1593
1594 /* Get resources */
1595 err = atc_get_resources(atc);
1596 if (err < 0)
1597 goto error1;
1598
1599 /* Build topology */
1600 atc_connect_resources(atc);
1601
1602 atc->timer = ct_timer_new(atc);
1603 if (!atc->timer)
1604 goto error1;
1605
1606 err = snd_device_new(card, SNDRV_DEV_LOWLEVEL, atc, &ops);
1607 if (err < 0)
1608 goto error1;
1609
1610 snd_card_set_dev(card, &pci->dev);
1611
1612 *ratc = atc;
1613 return 0;
1614
1615error1:
1616 ct_atc_destroy(atc);
1617 printk(KERN_ERR "ctxfi: Something wrong!!!\n");
1618 return err;
1619}
generated by cgit v1.2.2 (git 2.25.0) at 2025-03-01 14:37:07 -0500