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-rw-r--r--sound/pci/ctxfi/ctatc.c1605
1 files changed, 1605 insertions, 0 deletions
diff --git a/sound/pci/ctxfi/ctatc.c b/sound/pci/ctxfi/ctatc.c
new file mode 100644
index 000000000000..5f35374863fb
--- /dev/null
+++ b/sound/pci/ctxfi/ctatc.c
@@ -0,0 +1,1605 @@
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 "ctdrv.h"
22#include "cthardware.h"
23#include "ctsrc.h"
24#include "ctamixer.h"
25#include "ctdaio.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 const struct ct_atc_chip_sub_details atc_sub_details[NUM_CTCARDS] = {
43 [CTSB0760] = {.subsys = PCI_SUBSYS_CREATIVE_SB0760,
44 .nm_model = "SB076x"},
45 [CTHENDRIX] = {.subsys = PCI_SUBSYS_CREATIVE_HENDRIX,
46 .nm_model = "Hendrix"},
47 [CTSB08801] = {.subsys = PCI_SUBSYS_CREATIVE_SB08801,
48 .nm_model = "SB0880"},
49 [CTSB08802] = {.subsys = PCI_SUBSYS_CREATIVE_SB08802,
50 .nm_model = "SB0880"},
51 [CTSB08803] = {.subsys = PCI_SUBSYS_CREATIVE_SB08803,
52 .nm_model = "SB0880"}
53};
54
55static struct ct_atc_chip_details atc_chip_details[] = {
56 {.vendor = PCI_VENDOR_CREATIVE, .device = PCI_DEVICE_CREATIVE_20K1,
57 .sub_details = NULL,
58 .nm_card = "X-Fi 20k1"},
59 {.vendor = PCI_VENDOR_CREATIVE, .device = PCI_DEVICE_CREATIVE_20K2,
60 .sub_details = atc_sub_details,
61 .nm_card = "X-Fi 20k2"},
62 {} /* terminator */
63};
64
65static struct {
66 int (*create)(struct ct_atc *atc,
67 enum CTALSADEVS device, const char *device_name);
68 int (*destroy)(void *alsa_dev);
69 const char *public_name;
70} alsa_dev_funcs[NUM_CTALSADEVS] = {
71 [FRONT] = { .create = ct_alsa_pcm_create,
72 .destroy = NULL,
73 .public_name = "Front/WaveIn"},
74 [REAR] = { .create = ct_alsa_pcm_create,
75 .destroy = NULL,
76 .public_name = "Rear"},
77 [CLFE] = { .create = ct_alsa_pcm_create,
78 .destroy = NULL,
79 .public_name = "Center/LFE"},
80 [SURROUND] = { .create = ct_alsa_pcm_create,
81 .destroy = NULL,
82 .public_name = "Surround"},
83 [IEC958] = { .create = ct_alsa_pcm_create,
84 .destroy = NULL,
85 .public_name = "IEC958 Non-audio"},
86
87 [MIXER] = { .create = ct_alsa_mix_create,
88 .destroy = NULL,
89 .public_name = "Mixer"}
90};
91
92typedef int (*create_t)(void *, void **);
93typedef int (*destroy_t)(void *);
94
95static struct {
96 int (*create)(void *hw, void **rmgr);
97 int (*destroy)(void *mgr);
98} rsc_mgr_funcs[NUM_RSCTYP] = {
99 [SRC] = { .create = (create_t)src_mgr_create,
100 .destroy = (destroy_t)src_mgr_destroy },
101 [SRCIMP] = { .create = (create_t)srcimp_mgr_create,
102 .destroy = (destroy_t)srcimp_mgr_destroy },
103 [AMIXER] = { .create = (create_t)amixer_mgr_create,
104 .destroy = (destroy_t)amixer_mgr_destroy },
105 [SUM] = { .create = (create_t)sum_mgr_create,
106 .destroy = (destroy_t)sum_mgr_destroy },
107 [DAIO] = { .create = (create_t)daio_mgr_create,
108 .destroy = (destroy_t)daio_mgr_destroy }
109};
110
111static int
112atc_pcm_release_resources(struct ct_atc *atc, struct ct_atc_pcm *apcm);
113
114/* *
115 * Only mono and interleaved modes are supported now.
116 * Always allocates a contiguous channel block.
117 * */
118
119static int ct_map_audio_buffer(struct ct_atc *atc, struct ct_atc_pcm *apcm)
120{
121 unsigned long flags;
122 struct snd_pcm_runtime *runtime;
123 struct ct_vm *vm;
124
125 if (NULL == apcm->substream)
126 return 0;
127
128 runtime = apcm->substream->runtime;
129 vm = atc->vm;
130
131 spin_lock_irqsave(&atc->vm_lock, flags);
132 apcm->vm_block = vm->map(vm, runtime->dma_area, runtime->dma_bytes);
133 spin_unlock_irqrestore(&atc->vm_lock, flags);
134
135 if (NULL == apcm->vm_block)
136 return -ENOENT;
137
138 return 0;
139}
140
141static void ct_unmap_audio_buffer(struct ct_atc *atc, struct ct_atc_pcm *apcm)
142{
143 unsigned long flags;
144 struct ct_vm *vm;
145
146 if (NULL == apcm->vm_block)
147 return;
148
149 vm = atc->vm;
150
151 spin_lock_irqsave(&atc->vm_lock, flags);
152 vm->unmap(vm, apcm->vm_block);
153 spin_unlock_irqrestore(&atc->vm_lock, flags);
154
155 apcm->vm_block = NULL;
156}
157
158static unsigned long atc_get_ptp_phys(struct ct_atc *atc, int index)
159{
160 struct ct_vm *vm;
161 void *kvirt_addr;
162 unsigned long phys_addr;
163 unsigned long flags;
164
165 spin_lock_irqsave(&atc->vm_lock, flags);
166 vm = atc->vm;
167 kvirt_addr = vm->get_ptp_virt(vm, index);
168 if (kvirt_addr == NULL)
169 phys_addr = (~0UL);
170 else
171 phys_addr = virt_to_phys(kvirt_addr);
172
173 spin_unlock_irqrestore(&atc->vm_lock, flags);
174
175 return phys_addr;
176}
177
178static unsigned int convert_format(snd_pcm_format_t snd_format)
179{
180 switch (snd_format) {
181 case SNDRV_PCM_FORMAT_U8:
182 case SNDRV_PCM_FORMAT_S8:
183 return SRC_SF_U8;
184 case SNDRV_PCM_FORMAT_S16_LE:
185 case SNDRV_PCM_FORMAT_U16_LE:
186 return SRC_SF_S16;
187 case SNDRV_PCM_FORMAT_S24_3LE:
188 return SRC_SF_S24;
189 case SNDRV_PCM_FORMAT_S24_LE:
190 case SNDRV_PCM_FORMAT_S32_LE:
191 return SRC_SF_S32;
192 default:
193 printk(KERN_ERR "not recognized snd format is %d \n",
194 snd_format);
195 return SRC_SF_S16;
196 }
197}
198
199static unsigned int
200atc_get_pitch(unsigned int input_rate, unsigned int output_rate)
201{
202 unsigned int pitch = 0;
203 int b = 0;
204
205 /* get pitch and convert to fixed-point 8.24 format. */
206 pitch = (input_rate / output_rate) << 24;
207 input_rate %= output_rate;
208 input_rate /= 100;
209 output_rate /= 100;
210 for (b = 31; ((b >= 0) && !(input_rate >> b)); )
211 b--;
212
213 if (b >= 0) {
214 input_rate <<= (31 - b);
215 input_rate /= output_rate;
216 b = 24 - (31 - b);
217 if (b >= 0)
218 input_rate <<= b;
219 else
220 input_rate >>= -b;
221
222 pitch |= input_rate;
223 }
224
225 return pitch;
226}
227
228static int select_rom(unsigned int pitch)
229{
230 if ((pitch > 0x00428f5c) && (pitch < 0x01b851ec)) {
231 /* 0.26 <= pitch <= 1.72 */
232 return 1;
233 } else if ((0x01d66666 == pitch) || (0x01d66667 == pitch)) {
234 /* pitch == 1.8375 */
235 return 2;
236 } else if (0x02000000 == pitch) {
237 /* pitch == 2 */
238 return 3;
239 } else if ((pitch >= 0x0) && (pitch <= 0x08000000)) {
240 /* 0 <= pitch <= 8 */
241 return 0;
242 } else {
243 return -ENOENT;
244 }
245}
246
247static int atc_pcm_playback_prepare(struct ct_atc *atc, struct ct_atc_pcm *apcm)
248{
249 struct src_mgr *src_mgr = atc->rsc_mgrs[SRC];
250 struct amixer_mgr *amixer_mgr = atc->rsc_mgrs[AMIXER];
251 struct src_desc desc = {0};
252 struct amixer_desc mix_dsc = {0};
253 struct src *src = NULL;
254 struct amixer *amixer = NULL;
255 int err = 0;
256 int n_amixer = apcm->substream->runtime->channels, i = 0;
257 int device = apcm->substream->pcm->device;
258 unsigned int pitch = 0;
259 unsigned long flags;
260
261 if (NULL != apcm->src) {
262 /* Prepared pcm playback */
263 return 0;
264 }
265
266 /* Get SRC resource */
267 desc.multi = apcm->substream->runtime->channels;
268 desc.msr = atc->msr;
269 desc.mode = MEMRD;
270 err = src_mgr->get_src(src_mgr, &desc, (struct src **)&apcm->src);
271 if (err)
272 goto error1;
273
274 pitch = atc_get_pitch(apcm->substream->runtime->rate,
275 (atc->rsr * atc->msr));
276 src = apcm->src;
277 src->ops->set_pitch(src, pitch);
278 src->ops->set_rom(src, select_rom(pitch));
279 src->ops->set_sf(src, convert_format(apcm->substream->runtime->format));
280 src->ops->set_pm(src, (src->ops->next_interleave(src) != NULL));
281
282 /* Get AMIXER resource */
283 n_amixer = (n_amixer < 2) ? 2 : n_amixer;
284 apcm->amixers = kzalloc(sizeof(void *)*n_amixer, GFP_KERNEL);
285 if (NULL == apcm->amixers) {
286 err = -ENOMEM;
287 goto error1;
288 }
289 mix_dsc.msr = atc->msr;
290 for (i = 0, apcm->n_amixer = 0; i < n_amixer; i++) {
291 err = amixer_mgr->get_amixer(amixer_mgr, &mix_dsc,
292 (struct amixer **)&apcm->amixers[i]);
293 if (err)
294 goto error1;
295
296 apcm->n_amixer++;
297 }
298
299 /* Set up device virtual mem map */
300 err = ct_map_audio_buffer(atc, apcm);
301 if (err < 0)
302 goto error1;
303
304 /* Connect resources */
305 src = apcm->src;
306 for (i = 0; i < n_amixer; i++) {
307 amixer = apcm->amixers[i];
308 spin_lock_irqsave(&atc->atc_lock, flags);
309 amixer->ops->setup(amixer, &src->rsc,
310 INIT_VOL, atc->pcm[i+device*2]);
311 spin_unlock_irqrestore(&atc->atc_lock, flags);
312 src = src->ops->next_interleave(src);
313 if (NULL == src)
314 src = apcm->src;
315 }
316
317 return 0;
318
319error1:
320 atc_pcm_release_resources(atc, apcm);
321 return err;
322}
323
324static int
325atc_pcm_release_resources(struct ct_atc *atc, struct ct_atc_pcm *apcm)
326{
327 struct src_mgr *src_mgr = atc->rsc_mgrs[SRC];
328 struct srcimp_mgr *srcimp_mgr = atc->rsc_mgrs[SRCIMP];
329 struct amixer_mgr *amixer_mgr = atc->rsc_mgrs[AMIXER];
330 struct sum_mgr *sum_mgr = atc->rsc_mgrs[SUM];
331 struct srcimp *srcimp = NULL;
332 int i = 0;
333
334 if (NULL != apcm->srcimps) {
335 for (i = 0; i < apcm->n_srcimp; i++) {
336 srcimp = apcm->srcimps[i];
337 srcimp->ops->unmap(srcimp);
338 srcimp_mgr->put_srcimp(srcimp_mgr, srcimp);
339 apcm->srcimps[i] = NULL;
340 }
341 kfree(apcm->srcimps);
342 apcm->srcimps = NULL;
343 }
344
345 if (NULL != apcm->srccs) {
346 for (i = 0; i < apcm->n_srcc; i++) {
347 src_mgr->put_src(src_mgr, apcm->srccs[i]);
348 apcm->srccs[i] = NULL;
349 }
350 kfree(apcm->srccs);
351 apcm->srccs = NULL;
352 }
353
354 if (NULL != apcm->amixers) {
355 for (i = 0; i < apcm->n_amixer; i++) {
356 amixer_mgr->put_amixer(amixer_mgr, apcm->amixers[i]);
357 apcm->amixers[i] = NULL;
358 }
359 kfree(apcm->amixers);
360 apcm->amixers = NULL;
361 }
362
363 if (NULL != apcm->mono) {
364 sum_mgr->put_sum(sum_mgr, apcm->mono);
365 apcm->mono = NULL;
366 }
367
368 if (NULL != apcm->src) {
369 src_mgr->put_src(src_mgr, apcm->src);
370 apcm->src = NULL;
371 }
372
373 if (NULL != apcm->vm_block) {
374 /* Undo device virtual mem map */
375 ct_unmap_audio_buffer(atc, apcm);
376 apcm->vm_block = NULL;
377 }
378
379 return 0;
380}
381
382static int atc_pcm_playback_start(struct ct_atc *atc, struct ct_atc_pcm *apcm)
383{
384 unsigned int max_cisz = 0;
385 struct src *src = apcm->src;
386
387 max_cisz = src->multi * src->rsc.msr;
388 max_cisz = 0x80 * (max_cisz < 8 ? max_cisz : 8);
389
390 src->ops->set_sa(src, apcm->vm_block->addr);
391 src->ops->set_la(src, apcm->vm_block->addr + apcm->vm_block->size);
392 src->ops->set_ca(src, apcm->vm_block->addr + max_cisz);
393 src->ops->set_cisz(src, max_cisz);
394
395 src->ops->set_bm(src, 1);
396 src->ops->set_state(src, SRC_STATE_INIT);
397 src->ops->commit_write(src);
398
399 return 0;
400}
401
402static int atc_pcm_stop(struct ct_atc *atc, struct ct_atc_pcm *apcm)
403{
404 struct src *src = NULL;
405 int i = 0;
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 (NULL != 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
426static int
427atc_pcm_playback_position(struct ct_atc *atc, struct ct_atc_pcm *apcm)
428{
429 struct src *src = apcm->src;
430 u32 size = 0, max_cisz = 0;
431 int position = 0;
432
433 position = src->ops->get_ca(src);
434
435 size = apcm->vm_block->size;
436 max_cisz = src->multi * src->rsc.msr;
437 max_cisz = 128 * (max_cisz < 8 ? max_cisz : 8);
438
439 return (position + size - max_cisz - apcm->vm_block->addr) % size;
440}
441
442struct src_node_conf_t {
443 unsigned int pitch;
444 unsigned int msr:8;
445 unsigned int mix_msr:8;
446 unsigned int imp_msr:8;
447 unsigned int vo:1;
448};
449
450static void setup_src_node_conf(struct ct_atc *atc, struct ct_atc_pcm *apcm,
451 struct src_node_conf_t *conf, int *n_srcc)
452{
453 unsigned int pitch = 0;
454
455 /* get pitch and convert to fixed-point 8.24 format. */
456 pitch = atc_get_pitch((atc->rsr * atc->msr),
457 apcm->substream->runtime->rate);
458 *n_srcc = 0;
459
460 if (1 == atc->msr) {
461 *n_srcc = apcm->substream->runtime->channels;
462 conf[0].pitch = pitch;
463 conf[0].mix_msr = conf[0].imp_msr = conf[0].msr = 1;
464 conf[0].vo = 1;
465 } else if (2 == atc->msr) {
466 if (0x8000000 < pitch) {
467 /* Need two-stage SRCs, SRCIMPs and
468 * AMIXERs for converting format */
469 conf[0].pitch = (atc->msr << 24);
470 conf[0].msr = conf[0].mix_msr = 1;
471 conf[0].imp_msr = atc->msr;
472 conf[0].vo = 0;
473 conf[1].pitch = atc_get_pitch(atc->rsr,
474 apcm->substream->runtime->rate);
475 conf[1].msr = conf[1].mix_msr = conf[1].imp_msr = 1;
476 conf[1].vo = 1;
477 *n_srcc = apcm->substream->runtime->channels * 2;
478 } else if (0x1000000 < pitch) {
479 /* Need one-stage SRCs, SRCIMPs and
480 * AMIXERs for converting format */
481 conf[0].pitch = pitch;
482 conf[0].msr = conf[0].mix_msr
483 = conf[0].imp_msr = atc->msr;
484 conf[0].vo = 1;
485 *n_srcc = apcm->substream->runtime->channels;
486 }
487 }
488}
489
490static int
491atc_pcm_capture_get_resources(struct ct_atc *atc, struct ct_atc_pcm *apcm)
492{
493 struct src_mgr *src_mgr = atc->rsc_mgrs[SRC];
494 struct srcimp_mgr *srcimp_mgr = atc->rsc_mgrs[SRCIMP];
495 struct amixer_mgr *amixer_mgr = atc->rsc_mgrs[AMIXER];
496 struct sum_mgr *sum_mgr = atc->rsc_mgrs[SUM];
497 struct src_desc src_dsc = {0};
498 struct src *src = NULL;
499 struct srcimp_desc srcimp_dsc = {0};
500 struct srcimp *srcimp = NULL;
501 struct amixer_desc mix_dsc = {0};
502 struct sum_desc sum_dsc = {0};
503 unsigned int pitch = 0;
504 int multi = 0, err = 0, i = 0;
505 int n_srcimp = 0, n_amixer = 0, n_srcc = 0, n_sum = 0;
506 struct src_node_conf_t src_node_conf[2] = {{0} };
507
508 /* The numbers of converting SRCs and SRCIMPs should be determined
509 * by pitch value. */
510
511 multi = apcm->substream->runtime->channels;
512
513 /* get pitch and convert to fixed-point 8.24 format. */
514 pitch = atc_get_pitch((atc->rsr * atc->msr),
515 apcm->substream->runtime->rate);
516
517 setup_src_node_conf(atc, apcm, src_node_conf, &n_srcc);
518 n_sum = (1 == multi) ? 1 : 0;
519 n_amixer += n_sum * 2 + n_srcc;
520 n_srcimp += n_srcc;
521 if ((multi > 1) && (0x8000000 >= pitch)) {
522 /* Need extra AMIXERs and SRCIMPs for special treatment
523 * of interleaved recording of conjugate channels */
524 n_amixer += multi * atc->msr;
525 n_srcimp += multi * atc->msr;
526 } else {
527 n_srcimp += multi;
528 }
529
530 if (n_srcc) {
531 apcm->srccs = kzalloc(sizeof(void *)*n_srcc, GFP_KERNEL);
532 if (NULL == apcm->srccs)
533 return -ENOMEM;
534 }
535 if (n_amixer) {
536 apcm->amixers = kzalloc(sizeof(void *)*n_amixer, GFP_KERNEL);
537 if (NULL == apcm->amixers) {
538 err = -ENOMEM;
539 goto error1;
540 }
541 }
542 apcm->srcimps = kzalloc(sizeof(void *)*n_srcimp, GFP_KERNEL);
543 if (NULL == apcm->srcimps) {
544 err = -ENOMEM;
545 goto error1;
546 }
547
548 /* Allocate SRCs for sample rate conversion if needed */
549 src_dsc.multi = 1;
550 src_dsc.mode = ARCRW;
551 for (i = 0, apcm->n_srcc = 0; i < n_srcc; i++) {
552 src_dsc.msr = src_node_conf[i/multi].msr;
553 err = src_mgr->get_src(src_mgr, &src_dsc,
554 (struct src **)&apcm->srccs[i]);
555 if (err)
556 goto error1;
557
558 src = apcm->srccs[i];
559 pitch = src_node_conf[i/multi].pitch;
560 src->ops->set_pitch(src, pitch);
561 src->ops->set_rom(src, select_rom(pitch));
562 src->ops->set_vo(src, src_node_conf[i/multi].vo);
563
564 apcm->n_srcc++;
565 }
566
567 /* Allocate AMIXERs for routing SRCs of conversion if needed */
568 for (i = 0, apcm->n_amixer = 0; i < n_amixer; i++) {
569 if (i < (n_sum*2))
570 mix_dsc.msr = atc->msr;
571 else if (i < (n_sum*2+n_srcc))
572 mix_dsc.msr = src_node_conf[(i-n_sum*2)/multi].mix_msr;
573 else
574 mix_dsc.msr = 1;
575
576 err = amixer_mgr->get_amixer(amixer_mgr, &mix_dsc,
577 (struct amixer **)&apcm->amixers[i]);
578 if (err)
579 goto error1;
580
581 apcm->n_amixer++;
582 }
583
584 /* Allocate a SUM resource to mix all input channels together */
585 sum_dsc.msr = atc->msr;
586 err = sum_mgr->get_sum(sum_mgr, &sum_dsc, (struct sum **)&apcm->mono);
587 if (err)
588 goto error1;
589
590 pitch = atc_get_pitch((atc->rsr * atc->msr),
591 apcm->substream->runtime->rate);
592 /* Allocate SRCIMP resources */
593 for (i = 0, apcm->n_srcimp = 0; i < n_srcimp; i++) {
594 if (i < (n_srcc))
595 srcimp_dsc.msr = src_node_conf[i/multi].imp_msr;
596 else if (1 == multi)
597 srcimp_dsc.msr = (pitch <= 0x8000000) ? atc->msr : 1;
598 else
599 srcimp_dsc.msr = 1;
600
601 err = srcimp_mgr->get_srcimp(srcimp_mgr, &srcimp_dsc, &srcimp);
602 if (err)
603 goto error1;
604
605 apcm->srcimps[i] = srcimp;
606 apcm->n_srcimp++;
607 }
608
609 /* Allocate a SRC for writing data to host memory */
610 src_dsc.multi = apcm->substream->runtime->channels;
611 src_dsc.msr = 1;
612 src_dsc.mode = MEMWR;
613 err = src_mgr->get_src(src_mgr, &src_dsc, (struct src **)&apcm->src);
614 if (err)
615 goto error1;
616
617 src = apcm->src;
618 src->ops->set_pitch(src, pitch);
619
620 /* Set up device virtual mem map */
621 err = ct_map_audio_buffer(atc, apcm);
622 if (err < 0)
623 goto error1;
624
625 return 0;
626
627error1:
628 atc_pcm_release_resources(atc, apcm);
629 return err;
630}
631
632static int atc_pcm_capture_prepare(struct ct_atc *atc, struct ct_atc_pcm *apcm)
633{
634 struct src *src = NULL;
635 struct amixer *amixer = NULL;
636 struct srcimp *srcimp = NULL;
637 struct ct_mixer *mixer = atc->mixer;
638 struct sum *mono = NULL;
639 struct rsc *out_ports[8] = {NULL};
640 int err = 0, i = 0, j = 0, n_sum = 0, multi = 0;
641 unsigned int pitch = 0;
642 int mix_base = 0, imp_base = 0;
643
644 if (NULL != apcm->src) {
645 /* Prepared pcm capture */
646 return 0;
647 }
648
649 /* Get needed resources. */
650 err = atc_pcm_capture_get_resources(atc, apcm);
651 if (err)
652 return err;
653
654 /* Connect resources */
655 mixer->get_output_ports(mixer, MIX_PCMO_FRONT,
656 &out_ports[0], &out_ports[1]);
657
658 multi = apcm->substream->runtime->channels;
659 if (1 == multi) {
660 mono = apcm->mono;
661 for (i = 0; i < 2; i++) {
662 amixer = apcm->amixers[i];
663 amixer->ops->setup(amixer, out_ports[i],
664 MONO_SUM_SCALE, mono);
665 }
666 out_ports[0] = &mono->rsc;
667 n_sum = 1;
668 mix_base = n_sum * 2;
669 }
670
671 for (i = 0; i < apcm->n_srcc; i++) {
672 src = apcm->srccs[i];
673 srcimp = apcm->srcimps[imp_base+i];
674 amixer = apcm->amixers[mix_base+i];
675 srcimp->ops->map(srcimp, src, out_ports[i%multi]);
676 amixer->ops->setup(amixer, &src->rsc, INIT_VOL, NULL);
677 out_ports[i%multi] = &amixer->rsc;
678 }
679
680 pitch = atc_get_pitch((atc->rsr * atc->msr),
681 apcm->substream->runtime->rate);
682
683 if ((multi > 1) && (pitch <= 0x8000000)) {
684 /* Special connection for interleaved
685 * recording with conjugate channels */
686 for (i = 0; i < multi; i++) {
687 out_ports[i]->ops->master(out_ports[i]);
688 for (j = 0; j < atc->msr; j++) {
689 amixer = apcm->amixers[apcm->n_srcc+j*multi+i];
690 amixer->ops->set_input(amixer, out_ports[i]);
691 amixer->ops->set_scale(amixer, INIT_VOL);
692 amixer->ops->set_sum(amixer, NULL);
693 amixer->ops->commit_raw_write(amixer);
694 out_ports[i]->ops->next_conj(out_ports[i]);
695
696 srcimp = apcm->srcimps[apcm->n_srcc+j*multi+i];
697 srcimp->ops->map(srcimp, apcm->src,
698 &amixer->rsc);
699 }
700 }
701 } else {
702 for (i = 0; i < multi; i++) {
703 srcimp = apcm->srcimps[apcm->n_srcc+i];
704 srcimp->ops->map(srcimp, apcm->src, out_ports[i]);
705 }
706 }
707
708 return 0;
709}
710
711static int atc_pcm_capture_start(struct ct_atc *atc, struct ct_atc_pcm *apcm)
712{
713 struct src *src = NULL;
714 struct src_mgr *src_mgr = atc->rsc_mgrs[SRC];
715 int i = 0, multi = 0;
716
717 if (apcm->started)
718 return 0;
719
720 apcm->started = 1;
721 multi = apcm->substream->runtime->channels;
722 /* Set up converting SRCs */
723 for (i = 0; i < apcm->n_srcc; i++) {
724 src = apcm->srccs[i];
725 src->ops->set_pm(src, ((i%multi) != (multi-1)));
726 src_mgr->src_disable(src_mgr, src);
727 }
728
729 /* Set up recording SRC */
730 src = apcm->src;
731 src->ops->set_sf(src, convert_format(apcm->substream->runtime->format));
732 src->ops->set_sa(src, apcm->vm_block->addr);
733 src->ops->set_la(src, apcm->vm_block->addr + apcm->vm_block->size);
734 src->ops->set_ca(src, apcm->vm_block->addr);
735 src_mgr->src_disable(src_mgr, src);
736
737 /* Disable relevant SRCs firstly */
738 src_mgr->commit_write(src_mgr);
739
740 /* Enable SRCs respectively */
741 for (i = 0; i < apcm->n_srcc; i++) {
742 src = apcm->srccs[i];
743 src->ops->set_state(src, SRC_STATE_RUN);
744 src->ops->commit_write(src);
745 src_mgr->src_enable_s(src_mgr, src);
746 }
747 src = apcm->src;
748 src->ops->set_bm(src, 1);
749 src->ops->set_state(src, SRC_STATE_RUN);
750 src->ops->commit_write(src);
751 src_mgr->src_enable_s(src_mgr, src);
752
753 /* Enable relevant SRCs synchronously */
754 src_mgr->commit_write(src_mgr);
755
756 return 0;
757}
758
759static int
760atc_pcm_capture_position(struct ct_atc *atc, struct ct_atc_pcm *apcm)
761{
762 struct src *src = apcm->src;
763
764 return src->ops->get_ca(src) - apcm->vm_block->addr;
765}
766
767static int spdif_passthru_playback_get_resources(struct ct_atc *atc,
768 struct ct_atc_pcm *apcm)
769{
770 struct src_mgr *src_mgr = atc->rsc_mgrs[SRC];
771 struct amixer_mgr *amixer_mgr = atc->rsc_mgrs[AMIXER];
772 struct src_desc desc = {0};
773 struct amixer_desc mix_dsc = {0};
774 struct src *src = NULL;
775 int err = 0;
776 int n_amixer = apcm->substream->runtime->channels, i = 0;
777 unsigned int pitch = 0, rsr = atc->pll_rate;
778
779 /* Get SRC resource */
780 desc.multi = apcm->substream->runtime->channels;
781 desc.msr = 1;
782 while (apcm->substream->runtime->rate > (rsr * desc.msr))
783 desc.msr <<= 1;
784
785 desc.mode = MEMRD;
786 err = src_mgr->get_src(src_mgr, &desc, (struct src **)&apcm->src);
787 if (err)
788 goto error1;
789
790 pitch = atc_get_pitch(apcm->substream->runtime->rate, (rsr * desc.msr));
791 src = apcm->src;
792 src->ops->set_pitch(src, pitch);
793 src->ops->set_rom(src, select_rom(pitch));
794 src->ops->set_sf(src, convert_format(apcm->substream->runtime->format));
795 src->ops->set_pm(src, (src->ops->next_interleave(src) != NULL));
796 src->ops->set_bp(src, 1);
797
798 /* Get AMIXER resource */
799 n_amixer = (n_amixer < 2) ? 2 : n_amixer;
800 apcm->amixers = kzalloc(sizeof(void *)*n_amixer, GFP_KERNEL);
801 if (NULL == apcm->amixers) {
802 err = -ENOMEM;
803 goto error1;
804 }
805 mix_dsc.msr = desc.msr;
806 for (i = 0, apcm->n_amixer = 0; i < n_amixer; i++) {
807 err = amixer_mgr->get_amixer(amixer_mgr, &mix_dsc,
808 (struct amixer **)&apcm->amixers[i]);
809 if (err)
810 goto error1;
811
812 apcm->n_amixer++;
813 }
814
815 /* Set up device virtual mem map */
816 err = ct_map_audio_buffer(atc, apcm);
817 if (err < 0)
818 goto error1;
819
820 return 0;
821
822error1:
823 atc_pcm_release_resources(atc, apcm);
824 return err;
825}
826
827static int
828spdif_passthru_playback_setup(struct ct_atc *atc, struct ct_atc_pcm *apcm)
829{
830 struct dao *dao = container_of(atc->daios[SPDIFOO], struct dao, daio);
831 unsigned long flags;
832 unsigned int rate = apcm->substream->runtime->rate;
833 unsigned int status = 0;
834 int err = 0;
835 unsigned char iec958_con_fs = 0;
836
837 switch (rate) {
838 case 48000:
839 iec958_con_fs = IEC958_AES3_CON_FS_48000;
840 break;
841 case 44100:
842 iec958_con_fs = IEC958_AES3_CON_FS_44100;
843 break;
844 case 32000:
845 iec958_con_fs = IEC958_AES3_CON_FS_32000;
846 break;
847 default:
848 return -ENOENT;
849 }
850
851 spin_lock_irqsave(&atc->atc_lock, flags);
852 dao->ops->get_spos(dao, &status);
853 if (((status >> 24) & IEC958_AES3_CON_FS) != iec958_con_fs) {
854 status &= ((~IEC958_AES3_CON_FS) << 24);
855 status |= (iec958_con_fs << 24);
856 dao->ops->set_spos(dao, status);
857 dao->ops->commit_write(dao);
858 }
859 if ((rate != atc->pll_rate) && (32000 != rate)) {
860 err = ((struct hw *)atc->hw)->pll_init(atc->hw, rate);
861 atc->pll_rate = err ? 0 : rate;
862 }
863 spin_unlock_irqrestore(&atc->atc_lock, flags);
864
865 return err;
866}
867
868static int
869spdif_passthru_playback_prepare(struct ct_atc *atc, struct ct_atc_pcm *apcm)
870{
871 struct src *src = NULL;
872 struct amixer *amixer = NULL;
873 struct dao *dao = NULL;
874 int err = 0;
875 int i = 0;
876 unsigned long flags;
877
878 if (NULL != apcm->src)
879 return 0;
880
881 /* Configure SPDIFOO and PLL to passthrough mode;
882 * determine pll_rate. */
883 err = spdif_passthru_playback_setup(atc, apcm);
884 if (err)
885 return err;
886
887 /* Get needed resources. */
888 err = spdif_passthru_playback_get_resources(atc, apcm);
889 if (err)
890 return err;
891
892 /* Connect resources */
893 src = apcm->src;
894 for (i = 0; i < apcm->n_amixer; i++) {
895 amixer = apcm->amixers[i];
896 amixer->ops->setup(amixer, &src->rsc, INIT_VOL, NULL);
897 src = src->ops->next_interleave(src);
898 if (NULL == src)
899 src = apcm->src;
900 }
901 /* Connect to SPDIFOO */
902 spin_lock_irqsave(&atc->atc_lock, flags);
903 dao = container_of(atc->daios[SPDIFOO], struct dao, daio);
904 amixer = apcm->amixers[0];
905 dao->ops->set_left_input(dao, &amixer->rsc);
906 amixer = apcm->amixers[1];
907 dao->ops->set_right_input(dao, &amixer->rsc);
908 spin_unlock_irqrestore(&atc->atc_lock, flags);
909
910 return 0;
911}
912
913static int atc_select_line_in(struct ct_atc *atc)
914{
915 struct hw *hw = atc->hw;
916 struct ct_mixer *mixer = atc->mixer;
917 struct src *src = NULL;
918
919 if (hw->is_adc_source_selected(hw, ADC_LINEIN))
920 return 0;
921
922 mixer->set_input_left(mixer, MIX_MIC_IN, NULL);
923 mixer->set_input_right(mixer, MIX_MIC_IN, NULL);
924
925 hw->select_adc_source(hw, ADC_LINEIN);
926
927 src = atc->srcs[2];
928 mixer->set_input_left(mixer, MIX_LINE_IN, &src->rsc);
929 src = atc->srcs[3];
930 mixer->set_input_right(mixer, MIX_LINE_IN, &src->rsc);
931
932 return 0;
933}
934
935static int atc_select_mic_in(struct ct_atc *atc)
936{
937 struct hw *hw = atc->hw;
938 struct ct_mixer *mixer = atc->mixer;
939 struct src *src = NULL;
940
941 if (hw->is_adc_source_selected(hw, ADC_MICIN))
942 return 0;
943
944 mixer->set_input_left(mixer, MIX_LINE_IN, NULL);
945 mixer->set_input_right(mixer, MIX_LINE_IN, NULL);
946
947 hw->select_adc_source(hw, ADC_MICIN);
948
949 src = atc->srcs[2];
950 mixer->set_input_left(mixer, MIX_MIC_IN, &src->rsc);
951 src = atc->srcs[3];
952 mixer->set_input_right(mixer, MIX_MIC_IN, &src->rsc);
953
954 return 0;
955}
956
957static int atc_have_digit_io_switch(struct ct_atc *atc)
958{
959 struct hw *hw = atc->hw;
960
961 return hw->have_digit_io_switch(hw);
962}
963
964static int atc_select_digit_io(struct ct_atc *atc)
965{
966 struct hw *hw = atc->hw;
967
968 if (hw->is_adc_source_selected(hw, ADC_NONE))
969 return 0;
970
971 hw->select_adc_source(hw, ADC_NONE);
972
973 return 0;
974}
975
976static int atc_daio_unmute(struct ct_atc *atc, unsigned char state, int type)
977{
978 struct daio_mgr *daio_mgr = atc->rsc_mgrs[DAIO];
979
980 if (state)
981 daio_mgr->daio_enable(daio_mgr, atc->daios[type]);
982 else
983 daio_mgr->daio_disable(daio_mgr, atc->daios[type]);
984
985 daio_mgr->commit_write(daio_mgr);
986
987 return 0;
988}
989
990static int
991atc_dao_get_status(struct ct_atc *atc, unsigned int *status, int type)
992{
993 struct dao *dao = container_of(atc->daios[type], struct dao, daio);
994 return dao->ops->get_spos(dao, status);
995}
996
997static int
998atc_dao_set_status(struct ct_atc *atc, unsigned int status, int type)
999{
1000 struct dao *dao = container_of(atc->daios[type], struct dao, daio);
1001
1002 dao->ops->set_spos(dao, status);
1003 dao->ops->commit_write(dao);
1004 return 0;
1005}
1006
1007static int atc_line_front_unmute(struct ct_atc *atc, unsigned char state)
1008{
1009 return atc_daio_unmute(atc, state, LINEO1);
1010}
1011
1012static int atc_line_surround_unmute(struct ct_atc *atc, unsigned char state)
1013{
1014 return atc_daio_unmute(atc, state, LINEO4);
1015}
1016
1017static int atc_line_clfe_unmute(struct ct_atc *atc, unsigned char state)
1018{
1019 return atc_daio_unmute(atc, state, LINEO3);
1020}
1021
1022static int atc_line_rear_unmute(struct ct_atc *atc, unsigned char state)
1023{
1024 return atc_daio_unmute(atc, state, LINEO2);
1025}
1026
1027static int atc_line_in_unmute(struct ct_atc *atc, unsigned char state)
1028{
1029 return atc_daio_unmute(atc, state, LINEIM);
1030}
1031
1032static int atc_spdif_out_unmute(struct ct_atc *atc, unsigned char state)
1033{
1034 return atc_daio_unmute(atc, state, SPDIFOO);
1035}
1036
1037static int atc_spdif_in_unmute(struct ct_atc *atc, unsigned char state)
1038{
1039 return atc_daio_unmute(atc, state, SPDIFIO);
1040}
1041
1042static int atc_spdif_out_get_status(struct ct_atc *atc, unsigned int *status)
1043{
1044 return atc_dao_get_status(atc, status, SPDIFOO);
1045}
1046
1047static int atc_spdif_out_set_status(struct ct_atc *atc, unsigned int status)
1048{
1049 return atc_dao_set_status(atc, status, SPDIFOO);
1050}
1051
1052static int atc_spdif_out_passthru(struct ct_atc *atc, unsigned char state)
1053{
1054 unsigned long flags;
1055 struct dao_desc da_dsc = {0};
1056 struct dao *dao = NULL;
1057 int err = 0;
1058 struct ct_mixer *mixer = atc->mixer;
1059 struct rsc *rscs[2] = {NULL};
1060 unsigned int spos = 0;
1061
1062 spin_lock_irqsave(&atc->atc_lock, flags);
1063 dao = container_of(atc->daios[SPDIFOO], struct dao, daio);
1064 da_dsc.msr = state ? 1 : atc->msr;
1065 da_dsc.passthru = state ? 1 : 0;
1066 err = dao->ops->reinit(dao, &da_dsc);
1067 if (state) {
1068 spos = IEC958_DEFAULT_CON;
1069 } else {
1070 mixer->get_output_ports(mixer, MIX_SPDIF_OUT,
1071 &rscs[0], &rscs[1]);
1072 dao->ops->set_left_input(dao, rscs[0]);
1073 dao->ops->set_right_input(dao, rscs[1]);
1074 /* Restore PLL to atc->rsr if needed. */
1075 if (atc->pll_rate != atc->rsr) {
1076 err = ((struct hw *)atc->hw)->pll_init(atc->hw,
1077 atc->rsr);
1078 atc->pll_rate = err ? 0 : atc->rsr;
1079 }
1080 }
1081 dao->ops->set_spos(dao, spos);
1082 dao->ops->commit_write(dao);
1083 spin_unlock_irqrestore(&atc->atc_lock, flags);
1084
1085 return err;
1086}
1087
1088static int ct_atc_destroy(struct ct_atc *atc)
1089{
1090 struct daio_mgr *daio_mgr = NULL;
1091 struct dao *dao = NULL;
1092 struct dai *dai = NULL;
1093 struct daio *daio = NULL;
1094 struct sum_mgr *sum_mgr = NULL;
1095 struct src_mgr *src_mgr = NULL;
1096 struct srcimp_mgr *srcimp_mgr = NULL;
1097 struct srcimp *srcimp = NULL;
1098 struct ct_mixer *mixer = NULL;
1099 int i = 0;
1100
1101 if (NULL == atc)
1102 return 0;
1103
1104 /* Stop hardware and disable all interrupts */
1105 if (NULL != atc->hw)
1106 ((struct hw *)atc->hw)->card_stop(atc->hw);
1107
1108 /* Destroy internal mixer objects */
1109 if (NULL != atc->mixer) {
1110 mixer = atc->mixer;
1111 mixer->set_input_left(mixer, MIX_LINE_IN, NULL);
1112 mixer->set_input_right(mixer, MIX_LINE_IN, NULL);
1113 mixer->set_input_left(mixer, MIX_MIC_IN, NULL);
1114 mixer->set_input_right(mixer, MIX_MIC_IN, NULL);
1115 mixer->set_input_left(mixer, MIX_SPDIF_IN, NULL);
1116 mixer->set_input_right(mixer, MIX_SPDIF_IN, NULL);
1117 ct_mixer_destroy(atc->mixer);
1118 }
1119
1120 if (NULL != atc->daios) {
1121 daio_mgr = (struct daio_mgr *)atc->rsc_mgrs[DAIO];
1122 for (i = 0; i < atc->n_daio; i++) {
1123 daio = atc->daios[i];
1124 if (daio->type < LINEIM) {
1125 dao = container_of(daio, struct dao, daio);
1126 dao->ops->clear_left_input(dao);
1127 dao->ops->clear_right_input(dao);
1128 } else {
1129 dai = container_of(daio, struct dai, daio);
1130 /* some thing to do for dai ... */
1131 }
1132 daio_mgr->put_daio(daio_mgr, daio);
1133 }
1134 kfree(atc->daios);
1135 }
1136
1137 if (NULL != atc->pcm) {
1138 sum_mgr = atc->rsc_mgrs[SUM];
1139 for (i = 0; i < atc->n_pcm; i++)
1140 sum_mgr->put_sum(sum_mgr, atc->pcm[i]);
1141
1142 kfree(atc->pcm);
1143 }
1144
1145 if (NULL != atc->srcs) {
1146 src_mgr = atc->rsc_mgrs[SRC];
1147 for (i = 0; i < atc->n_src; i++)
1148 src_mgr->put_src(src_mgr, atc->srcs[i]);
1149
1150 kfree(atc->srcs);
1151 }
1152
1153 if (NULL != atc->srcimps) {
1154 srcimp_mgr = atc->rsc_mgrs[SRCIMP];
1155 for (i = 0; i < atc->n_srcimp; i++) {
1156 srcimp = atc->srcimps[i];
1157 srcimp->ops->unmap(srcimp);
1158 srcimp_mgr->put_srcimp(srcimp_mgr, atc->srcimps[i]);
1159 }
1160 kfree(atc->srcimps);
1161 }
1162
1163 for (i = 0; i < NUM_RSCTYP; i++) {
1164 if ((NULL != rsc_mgr_funcs[i].destroy) &&
1165 (NULL != atc->rsc_mgrs[i]))
1166 rsc_mgr_funcs[i].destroy(atc->rsc_mgrs[i]);
1167
1168 }
1169
1170 if (NULL != atc->hw)
1171 destroy_hw_obj((struct hw *)atc->hw);
1172
1173 /* Destroy device virtual memory manager object */
1174 if (NULL != atc->vm) {
1175 ct_vm_destroy(atc->vm);
1176 atc->vm = NULL;
1177 }
1178
1179 kfree(atc);
1180
1181 return 0;
1182}
1183
1184static int atc_dev_free(struct snd_device *dev)
1185{
1186 struct ct_atc *atc = dev->device_data;
1187 return ct_atc_destroy(atc);
1188}
1189
1190static int atc_identify_card(struct ct_atc *atc)
1191{
1192 u16 subsys = 0;
1193 u8 revision = 0;
1194 struct pci_dev *pci = atc->pci;
1195 const struct ct_atc_chip_details *d;
1196 enum CTCARDS i;
1197
1198 pci_read_config_word(pci, PCI_SUBSYSTEM_ID, &subsys);
1199 pci_read_config_byte(pci, PCI_REVISION_ID, &revision);
1200 atc->chip_details = NULL;
1201 atc->model = NUM_CTCARDS;
1202 for (d = atc_chip_details; d->vendor; d++) {
1203 if (d->vendor != pci->vendor || d->device != pci->device)
1204 continue;
1205
1206 if (NULL == d->sub_details) {
1207 atc->chip_details = d;
1208 break;
1209 }
1210 for (i = 0; i < NUM_CTCARDS; i++) {
1211 if ((d->sub_details[i].subsys == subsys) ||
1212 (((subsys & 0x6000) == 0x6000) &&
1213 ((d->sub_details[i].subsys & 0x6000) == 0x6000))) {
1214 atc->model = i;
1215 break;
1216 }
1217 }
1218 if (i >= NUM_CTCARDS)
1219 continue;
1220
1221 atc->chip_details = d;
1222 break;
1223 /* not take revision into consideration now */
1224 }
1225 if (!d->vendor)
1226 return -ENOENT;
1227
1228 return 0;
1229}
1230
1231static int ct_create_alsa_devs(struct ct_atc *atc)
1232{
1233 enum CTALSADEVS i;
1234 struct hw *hw = atc->hw;
1235 int err;
1236
1237 switch (hw->get_chip_type(hw)) {
1238 case ATC20K1:
1239 alsa_dev_funcs[MIXER].public_name = "20K1";
1240 break;
1241 case ATC20K2:
1242 alsa_dev_funcs[MIXER].public_name = "20K2";
1243 break;
1244 default:
1245 alsa_dev_funcs[MIXER].public_name = "Unknown";
1246 break;
1247 }
1248
1249 for (i = 0; i < NUM_CTALSADEVS; i++) {
1250 if (NULL == alsa_dev_funcs[i].create)
1251 continue;
1252
1253 err = alsa_dev_funcs[i].create(atc, i,
1254 alsa_dev_funcs[i].public_name);
1255 if (err) {
1256 printk(KERN_ERR "Creating alsa device %d failed!\n", i);
1257 return err;
1258 }
1259 }
1260
1261 return 0;
1262}
1263
1264static int atc_create_hw_devs(struct ct_atc *atc)
1265{
1266 struct hw *hw = NULL;
1267 struct card_conf info = {0};
1268 int i = 0, err = 0;
1269
1270 err = create_hw_obj(atc->pci, &hw);
1271 if (err) {
1272 printk(KERN_ERR "Failed to create hw obj!!!\n");
1273 return err;
1274 }
1275 atc->hw = hw;
1276
1277 /* Initialize card hardware. */
1278 info.rsr = atc->rsr;
1279 info.msr = atc->msr;
1280 info.vm_pgt_phys = atc_get_ptp_phys(atc, 0);
1281 err = hw->card_init(hw, &info);
1282 if (err < 0)
1283 return err;
1284
1285 for (i = 0; i < NUM_RSCTYP; i++) {
1286 if (NULL == rsc_mgr_funcs[i].create)
1287 continue;
1288
1289 err = rsc_mgr_funcs[i].create(atc->hw, &atc->rsc_mgrs[i]);
1290 if (err) {
1291 printk(KERN_ERR "Failed to create rsc_mgr %d!!!\n", i);
1292 return err;
1293 }
1294 }
1295
1296 return 0;
1297}
1298
1299static int atc_get_resources(struct ct_atc *atc)
1300{
1301 struct daio_desc da_desc = {0};
1302 struct daio_mgr *daio_mgr = NULL;
1303 struct src_desc src_dsc = {0};
1304 struct src_mgr *src_mgr = NULL;
1305 struct srcimp_desc srcimp_dsc = {0};
1306 struct srcimp_mgr *srcimp_mgr = NULL;
1307 struct sum_desc sum_dsc = {0};
1308 struct sum_mgr *sum_mgr = NULL;
1309 int err = 0, i = 0;
1310 unsigned short subsys_id = 0;
1311
1312 atc->daios = kzalloc(sizeof(void *)*(DAIONUM), GFP_KERNEL);
1313 if (NULL == atc->daios)
1314 return -ENOMEM;
1315
1316 atc->srcs = kzalloc(sizeof(void *)*(2*2), GFP_KERNEL);
1317 if (NULL == atc->srcs)
1318 return -ENOMEM;
1319
1320 atc->srcimps = kzalloc(sizeof(void *)*(2*2), GFP_KERNEL);
1321 if (NULL == atc->srcimps)
1322 return -ENOMEM;
1323
1324 atc->pcm = kzalloc(sizeof(void *)*(2*4), GFP_KERNEL);
1325 if (NULL == atc->pcm)
1326 return -ENOMEM;
1327
1328 daio_mgr = (struct daio_mgr *)atc->rsc_mgrs[DAIO];
1329 da_desc.msr = atc->msr;
1330 for (i = 0, atc->n_daio = 0; i < DAIONUM-1; i++) {
1331 da_desc.type = i;
1332 err = daio_mgr->get_daio(daio_mgr, &da_desc,
1333 (struct daio **)&atc->daios[i]);
1334 if (err) {
1335 printk(KERN_ERR "Failed to get DAIO "
1336 "resource %d!!!\n", i);
1337 return err;
1338 }
1339 atc->n_daio++;
1340 }
1341 pci_read_config_word(atc->pci, PCI_SUBSYSTEM_ID, &subsys_id);
1342 if ((subsys_id == 0x0029) || (subsys_id == 0x0031)) {
1343 /* SB073x cards */
1344 da_desc.type = SPDIFI1;
1345 } else {
1346 da_desc.type = SPDIFIO;
1347 }
1348 err = daio_mgr->get_daio(daio_mgr, &da_desc,
1349 (struct daio **)&atc->daios[i]);
1350 if (err) {
1351 printk(KERN_ERR "Failed to get S/PDIF-in resource!!!\n");
1352 return err;
1353 }
1354 atc->n_daio++;
1355
1356 src_mgr = atc->rsc_mgrs[SRC];
1357 src_dsc.multi = 1;
1358 src_dsc.msr = atc->msr;
1359 src_dsc.mode = ARCRW;
1360 for (i = 0, atc->n_src = 0; i < (2*2); i++) {
1361 err = src_mgr->get_src(src_mgr, &src_dsc,
1362 (struct src **)&atc->srcs[i]);
1363 if (err)
1364 return err;
1365
1366 atc->n_src++;
1367 }
1368
1369 srcimp_mgr = atc->rsc_mgrs[SRCIMP];
1370 srcimp_dsc.msr = 8; /* SRCIMPs for S/PDIFIn SRT */
1371 for (i = 0, atc->n_srcimp = 0; i < (2*1); i++) {
1372 err = srcimp_mgr->get_srcimp(srcimp_mgr, &srcimp_dsc,
1373 (struct srcimp **)&atc->srcimps[i]);
1374 if (err)
1375 return err;
1376
1377 atc->n_srcimp++;
1378 }
1379 srcimp_dsc.msr = 8; /* SRCIMPs for LINE/MICIn SRT */
1380 for (i = 0; i < (2*1); i++) {
1381 err = srcimp_mgr->get_srcimp(srcimp_mgr, &srcimp_dsc,
1382 (struct srcimp **)&atc->srcimps[2*1+i]);
1383 if (err)
1384 return err;
1385
1386 atc->n_srcimp++;
1387 }
1388
1389 sum_mgr = atc->rsc_mgrs[SUM];
1390 sum_dsc.msr = atc->msr;
1391 for (i = 0, atc->n_pcm = 0; i < (2*4); i++) {
1392 err = sum_mgr->get_sum(sum_mgr, &sum_dsc,
1393 (struct sum **)&atc->pcm[i]);
1394 if (err)
1395 return err;
1396
1397 atc->n_pcm++;
1398 }
1399
1400 err = ct_mixer_create(atc, (struct ct_mixer **)&atc->mixer);
1401 if (err) {
1402 printk(KERN_ERR "Failed to create mixer obj!!!\n");
1403 return err;
1404 }
1405
1406 return 0;
1407}
1408
1409static void
1410atc_connect_dai(struct src_mgr *src_mgr, struct dai *dai,
1411 struct src **srcs, struct srcimp **srcimps)
1412{
1413 struct rsc *rscs[2] = {NULL};
1414 struct src *src = NULL;
1415 struct srcimp *srcimp = NULL;
1416 int i = 0;
1417
1418 rscs[0] = &dai->daio.rscl;
1419 rscs[1] = &dai->daio.rscr;
1420 for (i = 0; i < 2; i++) {
1421 src = srcs[i];
1422 srcimp = srcimps[i];
1423 srcimp->ops->map(srcimp, src, rscs[i]);
1424 src_mgr->src_disable(src_mgr, src);
1425 }
1426
1427 src_mgr->commit_write(src_mgr); /* Actually disable SRCs */
1428
1429 src = srcs[0];
1430 src->ops->set_pm(src, 1);
1431 for (i = 0; i < 2; i++) {
1432 src = srcs[i];
1433 src->ops->set_state(src, SRC_STATE_RUN);
1434 src->ops->commit_write(src);
1435 src_mgr->src_enable_s(src_mgr, src);
1436 }
1437
1438 dai->ops->set_srt_srcl(dai, &(srcs[0]->rsc));
1439 dai->ops->set_srt_srcr(dai, &(srcs[1]->rsc));
1440
1441 dai->ops->set_enb_src(dai, 1);
1442 dai->ops->set_enb_srt(dai, 1);
1443 dai->ops->commit_write(dai);
1444
1445 src_mgr->commit_write(src_mgr); /* Synchronously enable SRCs */
1446}
1447
1448static void atc_connect_resources(struct ct_atc *atc)
1449{
1450 struct dai *dai = NULL;
1451 struct dao *dao = NULL;
1452 struct src *src = NULL;
1453 struct sum *sum = NULL;
1454 struct ct_mixer *mixer = NULL;
1455 struct rsc *rscs[2] = {NULL};
1456 int i = 0, j = 0;
1457
1458 mixer = atc->mixer;
1459
1460 for (i = MIX_WAVE_FRONT, j = LINEO1; i <= MIX_SPDIF_OUT; i++, j++) {
1461 mixer->get_output_ports(mixer, i, &rscs[0], &rscs[1]);
1462 dao = container_of(atc->daios[j], struct dao, daio);
1463 dao->ops->set_left_input(dao, rscs[0]);
1464 dao->ops->set_right_input(dao, rscs[1]);
1465 }
1466
1467 dai = container_of(atc->daios[LINEIM], struct dai, daio);
1468 atc_connect_dai(atc->rsc_mgrs[SRC], dai,
1469 (struct src **)&atc->srcs[2],
1470 (struct srcimp **)&atc->srcimps[2]);
1471 src = atc->srcs[2];
1472 mixer->set_input_left(mixer, MIX_LINE_IN, &src->rsc);
1473 src = atc->srcs[3];
1474 mixer->set_input_right(mixer, MIX_LINE_IN, &src->rsc);
1475
1476 dai = container_of(atc->daios[SPDIFIO], struct dai, daio);
1477 atc_connect_dai(atc->rsc_mgrs[SRC], dai,
1478 (struct src **)&atc->srcs[0],
1479 (struct srcimp **)&atc->srcimps[0]);
1480
1481 src = atc->srcs[0];
1482 mixer->set_input_left(mixer, MIX_SPDIF_IN, &src->rsc);
1483 src = atc->srcs[1];
1484 mixer->set_input_right(mixer, MIX_SPDIF_IN, &src->rsc);
1485
1486 for (i = MIX_PCMI_FRONT, j = 0; i <= MIX_PCMI_SURROUND; i++, j += 2) {
1487 sum = atc->pcm[j];
1488 mixer->set_input_left(mixer, i, &sum->rsc);
1489 sum = atc->pcm[j+1];
1490 mixer->set_input_right(mixer, i, &sum->rsc);
1491 }
1492}
1493
1494static void atc_set_ops(struct ct_atc *atc)
1495{
1496 /* Set operations */
1497 atc->map_audio_buffer = ct_map_audio_buffer;
1498 atc->unmap_audio_buffer = ct_unmap_audio_buffer;
1499 atc->pcm_playback_prepare = atc_pcm_playback_prepare;
1500 atc->pcm_release_resources = atc_pcm_release_resources;
1501 atc->pcm_playback_start = atc_pcm_playback_start;
1502 atc->pcm_playback_stop = atc_pcm_stop;
1503 atc->pcm_playback_position = atc_pcm_playback_position;
1504 atc->pcm_capture_prepare = atc_pcm_capture_prepare;
1505 atc->pcm_capture_start = atc_pcm_capture_start;
1506 atc->pcm_capture_stop = atc_pcm_stop;
1507 atc->pcm_capture_position = atc_pcm_capture_position;
1508 atc->spdif_passthru_playback_prepare = spdif_passthru_playback_prepare;
1509 atc->get_ptp_phys = atc_get_ptp_phys;
1510 atc->select_line_in = atc_select_line_in;
1511 atc->select_mic_in = atc_select_mic_in;
1512 atc->select_digit_io = atc_select_digit_io;
1513 atc->line_front_unmute = atc_line_front_unmute;
1514 atc->line_surround_unmute = atc_line_surround_unmute;
1515 atc->line_clfe_unmute = atc_line_clfe_unmute;
1516 atc->line_rear_unmute = atc_line_rear_unmute;
1517 atc->line_in_unmute = atc_line_in_unmute;
1518 atc->spdif_out_unmute = atc_spdif_out_unmute;
1519 atc->spdif_in_unmute = atc_spdif_in_unmute;
1520 atc->spdif_out_get_status = atc_spdif_out_get_status;
1521 atc->spdif_out_set_status = atc_spdif_out_set_status;
1522 atc->spdif_out_passthru = atc_spdif_out_passthru;
1523 atc->have_digit_io_switch = atc_have_digit_io_switch;
1524}
1525
1526/**
1527 * ct_atc_create - create and initialize a hardware manager
1528 * @card: corresponding alsa card object
1529 * @pci: corresponding kernel pci device object
1530 * @ratc: return created object address in it
1531 *
1532 * Creates and initializes a hardware manager.
1533 *
1534 * Creates kmallocated ct_atc structure. Initializes hardware.
1535 * Returns 0 if suceeds, or negative error code if fails.
1536 */
1537
1538int ct_atc_create(struct snd_card *card, struct pci_dev *pci,
1539 unsigned int rsr, unsigned int msr, struct ct_atc **ratc)
1540{
1541 struct ct_atc *atc = NULL;
1542 static struct snd_device_ops ops = {
1543 .dev_free = atc_dev_free,
1544 };
1545 int err = 0;
1546
1547 *ratc = NULL;
1548
1549 atc = kzalloc(sizeof(*atc), GFP_KERNEL);
1550 if (NULL == atc)
1551 return -ENOMEM;
1552
1553 atc->card = card;
1554 atc->pci = pci;
1555 atc->rsr = rsr;
1556 atc->msr = msr;
1557
1558 /* Set operations */
1559 atc_set_ops(atc);
1560
1561 spin_lock_init(&atc->atc_lock);
1562 spin_lock_init(&atc->vm_lock);
1563
1564 /* Find card model */
1565 err = atc_identify_card(atc);
1566 if (err < 0) {
1567 printk(KERN_ERR "ctatc: Card not recognised\n");
1568 goto error1;
1569 }
1570
1571 /* Set up device virtual memory management object */
1572 err = ct_vm_create(&atc->vm);
1573 if (err < 0)
1574 goto error1;
1575
1576 /* Create all atc hw devices */
1577 err = atc_create_hw_devs(atc);
1578 if (err < 0)
1579 goto error1;
1580
1581 /* Get resources */
1582 err = atc_get_resources(atc);
1583 if (err < 0)
1584 goto error1;
1585
1586 /* Build topology */
1587 atc_connect_resources(atc);
1588
1589 atc->create_alsa_devs = ct_create_alsa_devs;
1590
1591 err = snd_device_new(card, SNDRV_DEV_LOWLEVEL, atc, &ops);
1592 if (err < 0)
1593 goto error1;
1594
1595 snd_card_set_dev(card, &pci->dev);
1596
1597 *ratc = atc;
1598 return 0;
1599
1600error1:
1601 ct_atc_destroy(atc);
1602 printk(KERN_ERR "Something wrong!!!\n");
1603 return err;
1604}
1605
generated by cgit v1.2.2 (git 2.25.0) at 2024-12-25 20:00:44 -0500