2
* Copyright (C) 2008, Creative Technology Ltd. All Rights Reserved.
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* This source file is released under GPL v2 license (no other versions).
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* See the COPYING file included in the main directory of this source
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* distribution for the license terms and conditions.
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* This file contains the implementation of the device resource management
21
#include "cthardware.h"
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#include <linux/delay.h>
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#include <sound/pcm.h>
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#include <sound/control.h>
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#include <sound/asoundef.h>
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#define MONO_SUM_SCALE 0x19a8 /* 2^(-0.5) in 14-bit floating format */
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#define MAX_MULTI_CHN 8
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#define IEC958_DEFAULT_CON ((IEC958_AES0_NONAUDIO \
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| IEC958_AES0_CON_NOT_COPYRIGHT) \
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| ((IEC958_AES1_CON_MIXER \
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| IEC958_AES1_CON_ORIGINAL) << 8) \
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| ((IEC958_AES3_CON_FS_48000) << 24))
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static struct snd_pci_quirk __devinitdata subsys_20k1_list[] = {
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SND_PCI_QUIRK(PCI_VENDOR_ID_CREATIVE, 0x0022, "SB055x", CTSB055X),
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SND_PCI_QUIRK(PCI_VENDOR_ID_CREATIVE, 0x002f, "SB055x", CTSB055X),
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SND_PCI_QUIRK(PCI_VENDOR_ID_CREATIVE, 0x0029, "SB073x", CTSB073X),
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SND_PCI_QUIRK(PCI_VENDOR_ID_CREATIVE, 0x0031, "SB073x", CTSB073X),
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SND_PCI_QUIRK_MASK(PCI_VENDOR_ID_CREATIVE, 0xf000, 0x6000,
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static struct snd_pci_quirk __devinitdata subsys_20k2_list[] = {
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SND_PCI_QUIRK(PCI_VENDOR_ID_CREATIVE, PCI_SUBDEVICE_ID_CREATIVE_SB0760,
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SND_PCI_QUIRK(PCI_VENDOR_ID_CREATIVE, PCI_SUBDEVICE_ID_CREATIVE_SB08801,
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SND_PCI_QUIRK(PCI_VENDOR_ID_CREATIVE, PCI_SUBDEVICE_ID_CREATIVE_SB08802,
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SND_PCI_QUIRK(PCI_VENDOR_ID_CREATIVE, PCI_SUBDEVICE_ID_CREATIVE_SB08803,
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SND_PCI_QUIRK_MASK(PCI_VENDOR_ID_CREATIVE, 0xf000,
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PCI_SUBDEVICE_ID_CREATIVE_HENDRIX, "HENDRIX",
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static const char *ct_subsys_name[NUM_CTCARDS] = {
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[CTSB055X] = "SB055x",
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[CTSB073X] = "SB073x",
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[CT20K1_UNKNOWN] = "Unknown",
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[CTSB0760] = "SB076x",
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[CTHENDRIX] = "Hendrix",
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[CTSB0880] = "SB0880",
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[CT20K2_UNKNOWN] = "Unknown",
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int (*create)(struct ct_atc *atc,
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enum CTALSADEVS device, const char *device_name);
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int (*destroy)(void *alsa_dev);
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const char *public_name;
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} alsa_dev_funcs[NUM_CTALSADEVS] = {
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[FRONT] = { .create = ct_alsa_pcm_create,
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.public_name = "Front/WaveIn"},
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[SURROUND] = { .create = ct_alsa_pcm_create,
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.public_name = "Surround"},
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[CLFE] = { .create = ct_alsa_pcm_create,
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.public_name = "Center/LFE"},
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[SIDE] = { .create = ct_alsa_pcm_create,
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.public_name = "Side"},
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[IEC958] = { .create = ct_alsa_pcm_create,
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.public_name = "IEC958 Non-audio"},
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[MIXER] = { .create = ct_alsa_mix_create,
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.public_name = "Mixer"}
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typedef int (*create_t)(void *, void **);
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typedef int (*destroy_t)(void *);
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int (*create)(void *hw, void **rmgr);
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int (*destroy)(void *mgr);
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} rsc_mgr_funcs[NUM_RSCTYP] = {
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[SRC] = { .create = (create_t)src_mgr_create,
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.destroy = (destroy_t)src_mgr_destroy },
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[SRCIMP] = { .create = (create_t)srcimp_mgr_create,
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.destroy = (destroy_t)srcimp_mgr_destroy },
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[AMIXER] = { .create = (create_t)amixer_mgr_create,
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.destroy = (destroy_t)amixer_mgr_destroy },
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[SUM] = { .create = (create_t)sum_mgr_create,
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.destroy = (destroy_t)sum_mgr_destroy },
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[DAIO] = { .create = (create_t)daio_mgr_create,
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.destroy = (destroy_t)daio_mgr_destroy }
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atc_pcm_release_resources(struct ct_atc *atc, struct ct_atc_pcm *apcm);
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* Only mono and interleaved modes are supported now.
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* Always allocates a contiguous channel block.
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static int ct_map_audio_buffer(struct ct_atc *atc, struct ct_atc_pcm *apcm)
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struct snd_pcm_runtime *runtime;
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if (NULL == apcm->substream)
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runtime = apcm->substream->runtime;
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apcm->vm_block = vm->map(vm, apcm->substream, runtime->dma_bytes);
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if (NULL == apcm->vm_block)
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static void ct_unmap_audio_buffer(struct ct_atc *atc, struct ct_atc_pcm *apcm)
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if (NULL == apcm->vm_block)
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vm->unmap(vm, apcm->vm_block);
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apcm->vm_block = NULL;
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static unsigned long atc_get_ptp_phys(struct ct_atc *atc, int index)
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unsigned long phys_addr;
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kvirt_addr = vm->get_ptp_virt(vm, index);
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if (kvirt_addr == NULL)
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phys_addr = virt_to_phys(kvirt_addr);
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static unsigned int convert_format(snd_pcm_format_t snd_format)
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switch (snd_format) {
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case SNDRV_PCM_FORMAT_U8:
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case SNDRV_PCM_FORMAT_S16_LE:
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case SNDRV_PCM_FORMAT_S24_3LE:
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case SNDRV_PCM_FORMAT_S32_LE:
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case SNDRV_PCM_FORMAT_FLOAT_LE:
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printk(KERN_ERR "ctxfi: not recognized snd format is %d \n",
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atc_get_pitch(unsigned int input_rate, unsigned int output_rate)
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/* get pitch and convert to fixed-point 8.24 format. */
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pitch = (input_rate / output_rate) << 24;
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input_rate %= output_rate;
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for (b = 31; ((b >= 0) && !(input_rate >> b)); )
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input_rate <<= (31 - b);
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input_rate /= output_rate;
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static int select_rom(unsigned int pitch)
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if ((pitch > 0x00428f5c) && (pitch < 0x01b851ec)) {
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/* 0.26 <= pitch <= 1.72 */
237
} else if ((0x01d66666 == pitch) || (0x01d66667 == pitch)) {
238
/* pitch == 1.8375 */
240
} else if (0x02000000 == pitch) {
243
} else if ((pitch >= 0x0) && (pitch <= 0x08000000)) {
244
/* 0 <= pitch <= 8 */
251
static int atc_pcm_playback_prepare(struct ct_atc *atc, struct ct_atc_pcm *apcm)
253
struct src_mgr *src_mgr = atc->rsc_mgrs[SRC];
254
struct amixer_mgr *amixer_mgr = atc->rsc_mgrs[AMIXER];
255
struct src_desc desc = {0};
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struct amixer_desc mix_dsc = {0};
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struct amixer *amixer;
260
int n_amixer = apcm->substream->runtime->channels, i = 0;
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int device = apcm->substream->pcm->device;
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/* first release old resources */
265
atc_pcm_release_resources(atc, apcm);
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/* Get SRC resource */
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desc.multi = apcm->substream->runtime->channels;
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err = src_mgr->get_src(src_mgr, &desc, (struct src **)&apcm->src);
275
pitch = atc_get_pitch(apcm->substream->runtime->rate,
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(atc->rsr * atc->msr));
278
src->ops->set_pitch(src, pitch);
279
src->ops->set_rom(src, select_rom(pitch));
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src->ops->set_sf(src, convert_format(apcm->substream->runtime->format));
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src->ops->set_pm(src, (src->ops->next_interleave(src) != NULL));
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/* Get AMIXER resource */
284
n_amixer = (n_amixer < 2) ? 2 : n_amixer;
285
apcm->amixers = kzalloc(sizeof(void *)*n_amixer, GFP_KERNEL);
286
if (NULL == apcm->amixers) {
290
mix_dsc.msr = atc->msr;
291
for (i = 0, apcm->n_amixer = 0; i < n_amixer; i++) {
292
err = amixer_mgr->get_amixer(amixer_mgr, &mix_dsc,
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(struct amixer **)&apcm->amixers[i]);
300
/* Set up device virtual mem map */
301
err = ct_map_audio_buffer(atc, apcm);
305
/* Connect resources */
307
for (i = 0; i < n_amixer; i++) {
308
amixer = apcm->amixers[i];
309
mutex_lock(&atc->atc_mutex);
310
amixer->ops->setup(amixer, &src->rsc,
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INIT_VOL, atc->pcm[i+device*2]);
312
mutex_unlock(&atc->atc_mutex);
313
src = src->ops->next_interleave(src);
318
ct_timer_prepare(apcm->timer);
323
atc_pcm_release_resources(atc, apcm);
328
atc_pcm_release_resources(struct ct_atc *atc, struct ct_atc_pcm *apcm)
330
struct src_mgr *src_mgr = atc->rsc_mgrs[SRC];
331
struct srcimp_mgr *srcimp_mgr = atc->rsc_mgrs[SRCIMP];
332
struct amixer_mgr *amixer_mgr = atc->rsc_mgrs[AMIXER];
333
struct sum_mgr *sum_mgr = atc->rsc_mgrs[SUM];
334
struct srcimp *srcimp;
337
if (NULL != apcm->srcimps) {
338
for (i = 0; i < apcm->n_srcimp; i++) {
339
srcimp = apcm->srcimps[i];
340
srcimp->ops->unmap(srcimp);
341
srcimp_mgr->put_srcimp(srcimp_mgr, srcimp);
342
apcm->srcimps[i] = NULL;
344
kfree(apcm->srcimps);
345
apcm->srcimps = NULL;
348
if (NULL != apcm->srccs) {
349
for (i = 0; i < apcm->n_srcc; i++) {
350
src_mgr->put_src(src_mgr, apcm->srccs[i]);
351
apcm->srccs[i] = NULL;
357
if (NULL != apcm->amixers) {
358
for (i = 0; i < apcm->n_amixer; i++) {
359
amixer_mgr->put_amixer(amixer_mgr, apcm->amixers[i]);
360
apcm->amixers[i] = NULL;
362
kfree(apcm->amixers);
363
apcm->amixers = NULL;
366
if (NULL != apcm->mono) {
367
sum_mgr->put_sum(sum_mgr, apcm->mono);
371
if (NULL != apcm->src) {
372
src_mgr->put_src(src_mgr, apcm->src);
376
if (NULL != apcm->vm_block) {
377
/* Undo device virtual mem map */
378
ct_unmap_audio_buffer(atc, apcm);
379
apcm->vm_block = NULL;
385
static int atc_pcm_playback_start(struct ct_atc *atc, struct ct_atc_pcm *apcm)
387
unsigned int max_cisz;
388
struct src *src = apcm->src;
394
max_cisz = src->multi * src->rsc.msr;
395
max_cisz = 0x80 * (max_cisz < 8 ? max_cisz : 8);
397
src->ops->set_sa(src, apcm->vm_block->addr);
398
src->ops->set_la(src, apcm->vm_block->addr + apcm->vm_block->size);
399
src->ops->set_ca(src, apcm->vm_block->addr + max_cisz);
400
src->ops->set_cisz(src, max_cisz);
402
src->ops->set_bm(src, 1);
403
src->ops->set_state(src, SRC_STATE_INIT);
404
src->ops->commit_write(src);
406
ct_timer_start(apcm->timer);
410
static int atc_pcm_stop(struct ct_atc *atc, struct ct_atc_pcm *apcm)
415
ct_timer_stop(apcm->timer);
418
src->ops->set_bm(src, 0);
419
src->ops->set_state(src, SRC_STATE_OFF);
420
src->ops->commit_write(src);
422
if (NULL != apcm->srccs) {
423
for (i = 0; i < apcm->n_srcc; i++) {
424
src = apcm->srccs[i];
425
src->ops->set_bm(src, 0);
426
src->ops->set_state(src, SRC_STATE_OFF);
427
src->ops->commit_write(src);
437
atc_pcm_playback_position(struct ct_atc *atc, struct ct_atc_pcm *apcm)
439
struct src *src = apcm->src;
445
position = src->ops->get_ca(src);
447
size = apcm->vm_block->size;
448
max_cisz = src->multi * src->rsc.msr;
449
max_cisz = 128 * (max_cisz < 8 ? max_cisz : 8);
451
return (position + size - max_cisz - apcm->vm_block->addr) % size;
454
struct src_node_conf_t {
457
unsigned int mix_msr:8;
458
unsigned int imp_msr:8;
462
static void setup_src_node_conf(struct ct_atc *atc, struct ct_atc_pcm *apcm,
463
struct src_node_conf_t *conf, int *n_srcc)
467
/* get pitch and convert to fixed-point 8.24 format. */
468
pitch = atc_get_pitch((atc->rsr * atc->msr),
469
apcm->substream->runtime->rate);
473
*n_srcc = apcm->substream->runtime->channels;
474
conf[0].pitch = pitch;
475
conf[0].mix_msr = conf[0].imp_msr = conf[0].msr = 1;
477
} else if (2 == atc->msr) {
478
if (0x8000000 < pitch) {
479
/* Need two-stage SRCs, SRCIMPs and
480
* AMIXERs for converting format */
481
conf[0].pitch = (atc->msr << 24);
482
conf[0].msr = conf[0].mix_msr = 1;
483
conf[0].imp_msr = atc->msr;
485
conf[1].pitch = atc_get_pitch(atc->rsr,
486
apcm->substream->runtime->rate);
487
conf[1].msr = conf[1].mix_msr = conf[1].imp_msr = 1;
489
*n_srcc = apcm->substream->runtime->channels * 2;
490
} else if (0x1000000 < pitch) {
491
/* Need one-stage SRCs, SRCIMPs and
492
* AMIXERs for converting format */
493
conf[0].pitch = pitch;
494
conf[0].msr = conf[0].mix_msr
495
= conf[0].imp_msr = atc->msr;
497
*n_srcc = apcm->substream->runtime->channels;
503
atc_pcm_capture_get_resources(struct ct_atc *atc, struct ct_atc_pcm *apcm)
505
struct src_mgr *src_mgr = atc->rsc_mgrs[SRC];
506
struct srcimp_mgr *srcimp_mgr = atc->rsc_mgrs[SRCIMP];
507
struct amixer_mgr *amixer_mgr = atc->rsc_mgrs[AMIXER];
508
struct sum_mgr *sum_mgr = atc->rsc_mgrs[SUM];
509
struct src_desc src_dsc = {0};
511
struct srcimp_desc srcimp_dsc = {0};
512
struct srcimp *srcimp;
513
struct amixer_desc mix_dsc = {0};
514
struct sum_desc sum_dsc = {0};
517
int n_srcimp, n_amixer, n_srcc, n_sum;
518
struct src_node_conf_t src_node_conf[2] = {{0} };
520
/* first release old resources */
521
atc_pcm_release_resources(atc, apcm);
523
/* The numbers of converting SRCs and SRCIMPs should be determined
526
multi = apcm->substream->runtime->channels;
528
/* get pitch and convert to fixed-point 8.24 format. */
529
pitch = atc_get_pitch((atc->rsr * atc->msr),
530
apcm->substream->runtime->rate);
532
setup_src_node_conf(atc, apcm, src_node_conf, &n_srcc);
533
n_sum = (1 == multi) ? 1 : 0;
534
n_amixer = n_sum * 2 + n_srcc;
536
if ((multi > 1) && (0x8000000 >= pitch)) {
537
/* Need extra AMIXERs and SRCIMPs for special treatment
538
* of interleaved recording of conjugate channels */
539
n_amixer += multi * atc->msr;
540
n_srcimp += multi * atc->msr;
546
apcm->srccs = kzalloc(sizeof(void *)*n_srcc, GFP_KERNEL);
547
if (NULL == apcm->srccs)
551
apcm->amixers = kzalloc(sizeof(void *)*n_amixer, GFP_KERNEL);
552
if (NULL == apcm->amixers) {
557
apcm->srcimps = kzalloc(sizeof(void *)*n_srcimp, GFP_KERNEL);
558
if (NULL == apcm->srcimps) {
563
/* Allocate SRCs for sample rate conversion if needed */
565
src_dsc.mode = ARCRW;
566
for (i = 0, apcm->n_srcc = 0; i < n_srcc; i++) {
567
src_dsc.msr = src_node_conf[i/multi].msr;
568
err = src_mgr->get_src(src_mgr, &src_dsc,
569
(struct src **)&apcm->srccs[i]);
573
src = apcm->srccs[i];
574
pitch = src_node_conf[i/multi].pitch;
575
src->ops->set_pitch(src, pitch);
576
src->ops->set_rom(src, select_rom(pitch));
577
src->ops->set_vo(src, src_node_conf[i/multi].vo);
582
/* Allocate AMIXERs for routing SRCs of conversion if needed */
583
for (i = 0, apcm->n_amixer = 0; i < n_amixer; i++) {
585
mix_dsc.msr = atc->msr;
586
else if (i < (n_sum*2+n_srcc))
587
mix_dsc.msr = src_node_conf[(i-n_sum*2)/multi].mix_msr;
591
err = amixer_mgr->get_amixer(amixer_mgr, &mix_dsc,
592
(struct amixer **)&apcm->amixers[i]);
599
/* Allocate a SUM resource to mix all input channels together */
600
sum_dsc.msr = atc->msr;
601
err = sum_mgr->get_sum(sum_mgr, &sum_dsc, (struct sum **)&apcm->mono);
605
pitch = atc_get_pitch((atc->rsr * atc->msr),
606
apcm->substream->runtime->rate);
607
/* Allocate SRCIMP resources */
608
for (i = 0, apcm->n_srcimp = 0; i < n_srcimp; i++) {
610
srcimp_dsc.msr = src_node_conf[i/multi].imp_msr;
612
srcimp_dsc.msr = (pitch <= 0x8000000) ? atc->msr : 1;
616
err = srcimp_mgr->get_srcimp(srcimp_mgr, &srcimp_dsc, &srcimp);
620
apcm->srcimps[i] = srcimp;
624
/* Allocate a SRC for writing data to host memory */
625
src_dsc.multi = apcm->substream->runtime->channels;
627
src_dsc.mode = MEMWR;
628
err = src_mgr->get_src(src_mgr, &src_dsc, (struct src **)&apcm->src);
633
src->ops->set_pitch(src, pitch);
635
/* Set up device virtual mem map */
636
err = ct_map_audio_buffer(atc, apcm);
643
atc_pcm_release_resources(atc, apcm);
647
static int atc_pcm_capture_prepare(struct ct_atc *atc, struct ct_atc_pcm *apcm)
650
struct amixer *amixer;
651
struct srcimp *srcimp;
652
struct ct_mixer *mixer = atc->mixer;
654
struct rsc *out_ports[8] = {NULL};
655
int err, i, j, n_sum, multi;
657
int mix_base = 0, imp_base = 0;
659
atc_pcm_release_resources(atc, apcm);
661
/* Get needed resources. */
662
err = atc_pcm_capture_get_resources(atc, apcm);
666
/* Connect resources */
667
mixer->get_output_ports(mixer, MIX_PCMO_FRONT,
668
&out_ports[0], &out_ports[1]);
670
multi = apcm->substream->runtime->channels;
673
for (i = 0; i < 2; i++) {
674
amixer = apcm->amixers[i];
675
amixer->ops->setup(amixer, out_ports[i],
676
MONO_SUM_SCALE, mono);
678
out_ports[0] = &mono->rsc;
680
mix_base = n_sum * 2;
683
for (i = 0; i < apcm->n_srcc; i++) {
684
src = apcm->srccs[i];
685
srcimp = apcm->srcimps[imp_base+i];
686
amixer = apcm->amixers[mix_base+i];
687
srcimp->ops->map(srcimp, src, out_ports[i%multi]);
688
amixer->ops->setup(amixer, &src->rsc, INIT_VOL, NULL);
689
out_ports[i%multi] = &amixer->rsc;
692
pitch = atc_get_pitch((atc->rsr * atc->msr),
693
apcm->substream->runtime->rate);
695
if ((multi > 1) && (pitch <= 0x8000000)) {
696
/* Special connection for interleaved
697
* recording with conjugate channels */
698
for (i = 0; i < multi; i++) {
699
out_ports[i]->ops->master(out_ports[i]);
700
for (j = 0; j < atc->msr; j++) {
701
amixer = apcm->amixers[apcm->n_srcc+j*multi+i];
702
amixer->ops->set_input(amixer, out_ports[i]);
703
amixer->ops->set_scale(amixer, INIT_VOL);
704
amixer->ops->set_sum(amixer, NULL);
705
amixer->ops->commit_raw_write(amixer);
706
out_ports[i]->ops->next_conj(out_ports[i]);
708
srcimp = apcm->srcimps[apcm->n_srcc+j*multi+i];
709
srcimp->ops->map(srcimp, apcm->src,
714
for (i = 0; i < multi; i++) {
715
srcimp = apcm->srcimps[apcm->n_srcc+i];
716
srcimp->ops->map(srcimp, apcm->src, out_ports[i]);
720
ct_timer_prepare(apcm->timer);
725
static int atc_pcm_capture_start(struct ct_atc *atc, struct ct_atc_pcm *apcm)
728
struct src_mgr *src_mgr = atc->rsc_mgrs[SRC];
735
multi = apcm->substream->runtime->channels;
736
/* Set up converting SRCs */
737
for (i = 0; i < apcm->n_srcc; i++) {
738
src = apcm->srccs[i];
739
src->ops->set_pm(src, ((i%multi) != (multi-1)));
740
src_mgr->src_disable(src_mgr, src);
743
/* Set up recording SRC */
745
src->ops->set_sf(src, convert_format(apcm->substream->runtime->format));
746
src->ops->set_sa(src, apcm->vm_block->addr);
747
src->ops->set_la(src, apcm->vm_block->addr + apcm->vm_block->size);
748
src->ops->set_ca(src, apcm->vm_block->addr);
749
src_mgr->src_disable(src_mgr, src);
751
/* Disable relevant SRCs firstly */
752
src_mgr->commit_write(src_mgr);
754
/* Enable SRCs respectively */
755
for (i = 0; i < apcm->n_srcc; i++) {
756
src = apcm->srccs[i];
757
src->ops->set_state(src, SRC_STATE_RUN);
758
src->ops->commit_write(src);
759
src_mgr->src_enable_s(src_mgr, src);
762
src->ops->set_bm(src, 1);
763
src->ops->set_state(src, SRC_STATE_RUN);
764
src->ops->commit_write(src);
765
src_mgr->src_enable_s(src_mgr, src);
767
/* Enable relevant SRCs synchronously */
768
src_mgr->commit_write(src_mgr);
770
ct_timer_start(apcm->timer);
775
atc_pcm_capture_position(struct ct_atc *atc, struct ct_atc_pcm *apcm)
777
struct src *src = apcm->src;
781
return src->ops->get_ca(src) - apcm->vm_block->addr;
784
static int spdif_passthru_playback_get_resources(struct ct_atc *atc,
785
struct ct_atc_pcm *apcm)
787
struct src_mgr *src_mgr = atc->rsc_mgrs[SRC];
788
struct amixer_mgr *amixer_mgr = atc->rsc_mgrs[AMIXER];
789
struct src_desc desc = {0};
790
struct amixer_desc mix_dsc = {0};
793
int n_amixer = apcm->substream->runtime->channels, i;
794
unsigned int pitch, rsr = atc->pll_rate;
796
/* first release old resources */
797
atc_pcm_release_resources(atc, apcm);
799
/* Get SRC resource */
800
desc.multi = apcm->substream->runtime->channels;
802
while (apcm->substream->runtime->rate > (rsr * desc.msr))
806
err = src_mgr->get_src(src_mgr, &desc, (struct src **)&apcm->src);
810
pitch = atc_get_pitch(apcm->substream->runtime->rate, (rsr * desc.msr));
812
src->ops->set_pitch(src, pitch);
813
src->ops->set_rom(src, select_rom(pitch));
814
src->ops->set_sf(src, convert_format(apcm->substream->runtime->format));
815
src->ops->set_pm(src, (src->ops->next_interleave(src) != NULL));
816
src->ops->set_bp(src, 1);
818
/* Get AMIXER resource */
819
n_amixer = (n_amixer < 2) ? 2 : n_amixer;
820
apcm->amixers = kzalloc(sizeof(void *)*n_amixer, GFP_KERNEL);
821
if (NULL == apcm->amixers) {
825
mix_dsc.msr = desc.msr;
826
for (i = 0, apcm->n_amixer = 0; i < n_amixer; i++) {
827
err = amixer_mgr->get_amixer(amixer_mgr, &mix_dsc,
828
(struct amixer **)&apcm->amixers[i]);
835
/* Set up device virtual mem map */
836
err = ct_map_audio_buffer(atc, apcm);
843
atc_pcm_release_resources(atc, apcm);
847
static int atc_pll_init(struct ct_atc *atc, int rate)
849
struct hw *hw = atc->hw;
851
err = hw->pll_init(hw, rate);
852
atc->pll_rate = err ? 0 : rate;
857
spdif_passthru_playback_setup(struct ct_atc *atc, struct ct_atc_pcm *apcm)
859
struct dao *dao = container_of(atc->daios[SPDIFOO], struct dao, daio);
860
unsigned int rate = apcm->substream->runtime->rate;
863
unsigned char iec958_con_fs;
867
iec958_con_fs = IEC958_AES3_CON_FS_48000;
870
iec958_con_fs = IEC958_AES3_CON_FS_44100;
873
iec958_con_fs = IEC958_AES3_CON_FS_32000;
879
mutex_lock(&atc->atc_mutex);
880
dao->ops->get_spos(dao, &status);
881
if (((status >> 24) & IEC958_AES3_CON_FS) != iec958_con_fs) {
882
status &= ((~IEC958_AES3_CON_FS) << 24);
883
status |= (iec958_con_fs << 24);
884
dao->ops->set_spos(dao, status);
885
dao->ops->commit_write(dao);
887
if ((rate != atc->pll_rate) && (32000 != rate))
888
err = atc_pll_init(atc, rate);
889
mutex_unlock(&atc->atc_mutex);
895
spdif_passthru_playback_prepare(struct ct_atc *atc, struct ct_atc_pcm *apcm)
898
struct amixer *amixer;
903
atc_pcm_release_resources(atc, apcm);
905
/* Configure SPDIFOO and PLL to passthrough mode;
906
* determine pll_rate. */
907
err = spdif_passthru_playback_setup(atc, apcm);
911
/* Get needed resources. */
912
err = spdif_passthru_playback_get_resources(atc, apcm);
916
/* Connect resources */
918
for (i = 0; i < apcm->n_amixer; i++) {
919
amixer = apcm->amixers[i];
920
amixer->ops->setup(amixer, &src->rsc, INIT_VOL, NULL);
921
src = src->ops->next_interleave(src);
925
/* Connect to SPDIFOO */
926
mutex_lock(&atc->atc_mutex);
927
dao = container_of(atc->daios[SPDIFOO], struct dao, daio);
928
amixer = apcm->amixers[0];
929
dao->ops->set_left_input(dao, &amixer->rsc);
930
amixer = apcm->amixers[1];
931
dao->ops->set_right_input(dao, &amixer->rsc);
932
mutex_unlock(&atc->atc_mutex);
934
ct_timer_prepare(apcm->timer);
939
static int atc_select_line_in(struct ct_atc *atc)
941
struct hw *hw = atc->hw;
942
struct ct_mixer *mixer = atc->mixer;
945
if (hw->is_adc_source_selected(hw, ADC_LINEIN))
948
mixer->set_input_left(mixer, MIX_MIC_IN, NULL);
949
mixer->set_input_right(mixer, MIX_MIC_IN, NULL);
951
hw->select_adc_source(hw, ADC_LINEIN);
954
mixer->set_input_left(mixer, MIX_LINE_IN, &src->rsc);
956
mixer->set_input_right(mixer, MIX_LINE_IN, &src->rsc);
961
static int atc_select_mic_in(struct ct_atc *atc)
963
struct hw *hw = atc->hw;
964
struct ct_mixer *mixer = atc->mixer;
967
if (hw->is_adc_source_selected(hw, ADC_MICIN))
970
mixer->set_input_left(mixer, MIX_LINE_IN, NULL);
971
mixer->set_input_right(mixer, MIX_LINE_IN, NULL);
973
hw->select_adc_source(hw, ADC_MICIN);
976
mixer->set_input_left(mixer, MIX_MIC_IN, &src->rsc);
978
mixer->set_input_right(mixer, MIX_MIC_IN, &src->rsc);
983
static int atc_have_digit_io_switch(struct ct_atc *atc)
985
struct hw *hw = atc->hw;
987
return hw->have_digit_io_switch(hw);
990
static int atc_select_digit_io(struct ct_atc *atc)
992
struct hw *hw = atc->hw;
994
if (hw->is_adc_source_selected(hw, ADC_NONE))
997
hw->select_adc_source(hw, ADC_NONE);
1002
static int atc_daio_unmute(struct ct_atc *atc, unsigned char state, int type)
1004
struct daio_mgr *daio_mgr = atc->rsc_mgrs[DAIO];
1007
daio_mgr->daio_enable(daio_mgr, atc->daios[type]);
1009
daio_mgr->daio_disable(daio_mgr, atc->daios[type]);
1011
daio_mgr->commit_write(daio_mgr);
1017
atc_dao_get_status(struct ct_atc *atc, unsigned int *status, int type)
1019
struct dao *dao = container_of(atc->daios[type], struct dao, daio);
1020
return dao->ops->get_spos(dao, status);
1024
atc_dao_set_status(struct ct_atc *atc, unsigned int status, int type)
1026
struct dao *dao = container_of(atc->daios[type], struct dao, daio);
1028
dao->ops->set_spos(dao, status);
1029
dao->ops->commit_write(dao);
1033
static int atc_line_front_unmute(struct ct_atc *atc, unsigned char state)
1035
return atc_daio_unmute(atc, state, LINEO1);
1038
static int atc_line_surround_unmute(struct ct_atc *atc, unsigned char state)
1040
return atc_daio_unmute(atc, state, LINEO4);
1043
static int atc_line_clfe_unmute(struct ct_atc *atc, unsigned char state)
1045
return atc_daio_unmute(atc, state, LINEO3);
1048
static int atc_line_rear_unmute(struct ct_atc *atc, unsigned char state)
1050
return atc_daio_unmute(atc, state, LINEO2);
1053
static int atc_line_in_unmute(struct ct_atc *atc, unsigned char state)
1055
return atc_daio_unmute(atc, state, LINEIM);
1058
static int atc_spdif_out_unmute(struct ct_atc *atc, unsigned char state)
1060
return atc_daio_unmute(atc, state, SPDIFOO);
1063
static int atc_spdif_in_unmute(struct ct_atc *atc, unsigned char state)
1065
return atc_daio_unmute(atc, state, SPDIFIO);
1068
static int atc_spdif_out_get_status(struct ct_atc *atc, unsigned int *status)
1070
return atc_dao_get_status(atc, status, SPDIFOO);
1073
static int atc_spdif_out_set_status(struct ct_atc *atc, unsigned int status)
1075
return atc_dao_set_status(atc, status, SPDIFOO);
1078
static int atc_spdif_out_passthru(struct ct_atc *atc, unsigned char state)
1080
struct dao_desc da_dsc = {0};
1083
struct ct_mixer *mixer = atc->mixer;
1084
struct rsc *rscs[2] = {NULL};
1085
unsigned int spos = 0;
1087
mutex_lock(&atc->atc_mutex);
1088
dao = container_of(atc->daios[SPDIFOO], struct dao, daio);
1089
da_dsc.msr = state ? 1 : atc->msr;
1090
da_dsc.passthru = state ? 1 : 0;
1091
err = dao->ops->reinit(dao, &da_dsc);
1093
spos = IEC958_DEFAULT_CON;
1095
mixer->get_output_ports(mixer, MIX_SPDIF_OUT,
1096
&rscs[0], &rscs[1]);
1097
dao->ops->set_left_input(dao, rscs[0]);
1098
dao->ops->set_right_input(dao, rscs[1]);
1099
/* Restore PLL to atc->rsr if needed. */
1100
if (atc->pll_rate != atc->rsr)
1101
err = atc_pll_init(atc, atc->rsr);
1103
dao->ops->set_spos(dao, spos);
1104
dao->ops->commit_write(dao);
1105
mutex_unlock(&atc->atc_mutex);
1110
static int atc_release_resources(struct ct_atc *atc)
1113
struct daio_mgr *daio_mgr = NULL;
1114
struct dao *dao = NULL;
1115
struct dai *dai = NULL;
1116
struct daio *daio = NULL;
1117
struct sum_mgr *sum_mgr = NULL;
1118
struct src_mgr *src_mgr = NULL;
1119
struct srcimp_mgr *srcimp_mgr = NULL;
1120
struct srcimp *srcimp = NULL;
1121
struct ct_mixer *mixer = NULL;
1123
/* disconnect internal mixer objects */
1124
if (NULL != atc->mixer) {
1126
mixer->set_input_left(mixer, MIX_LINE_IN, NULL);
1127
mixer->set_input_right(mixer, MIX_LINE_IN, NULL);
1128
mixer->set_input_left(mixer, MIX_MIC_IN, NULL);
1129
mixer->set_input_right(mixer, MIX_MIC_IN, NULL);
1130
mixer->set_input_left(mixer, MIX_SPDIF_IN, NULL);
1131
mixer->set_input_right(mixer, MIX_SPDIF_IN, NULL);
1134
if (NULL != atc->daios) {
1135
daio_mgr = (struct daio_mgr *)atc->rsc_mgrs[DAIO];
1136
for (i = 0; i < atc->n_daio; i++) {
1137
daio = atc->daios[i];
1138
if (daio->type < LINEIM) {
1139
dao = container_of(daio, struct dao, daio);
1140
dao->ops->clear_left_input(dao);
1141
dao->ops->clear_right_input(dao);
1143
dai = container_of(daio, struct dai, daio);
1144
/* some thing to do for dai ... */
1146
daio_mgr->put_daio(daio_mgr, daio);
1152
if (NULL != atc->pcm) {
1153
sum_mgr = atc->rsc_mgrs[SUM];
1154
for (i = 0; i < atc->n_pcm; i++)
1155
sum_mgr->put_sum(sum_mgr, atc->pcm[i]);
1161
if (NULL != atc->srcs) {
1162
src_mgr = atc->rsc_mgrs[SRC];
1163
for (i = 0; i < atc->n_src; i++)
1164
src_mgr->put_src(src_mgr, atc->srcs[i]);
1170
if (NULL != atc->srcimps) {
1171
srcimp_mgr = atc->rsc_mgrs[SRCIMP];
1172
for (i = 0; i < atc->n_srcimp; i++) {
1173
srcimp = atc->srcimps[i];
1174
srcimp->ops->unmap(srcimp);
1175
srcimp_mgr->put_srcimp(srcimp_mgr, atc->srcimps[i]);
1177
kfree(atc->srcimps);
1178
atc->srcimps = NULL;
1184
static int ct_atc_destroy(struct ct_atc *atc)
1192
ct_timer_free(atc->timer);
1196
atc_release_resources(atc);
1198
/* Destroy internal mixer objects */
1199
if (NULL != atc->mixer)
1200
ct_mixer_destroy(atc->mixer);
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]);
1209
if (NULL != atc->hw)
1210
destroy_hw_obj((struct hw *)atc->hw);
1212
/* Destroy device virtual memory manager object */
1213
if (NULL != atc->vm) {
1214
ct_vm_destroy(atc->vm);
1223
static int atc_dev_free(struct snd_device *dev)
1225
struct ct_atc *atc = dev->device_data;
1226
return ct_atc_destroy(atc);
1229
static int __devinit atc_identify_card(struct ct_atc *atc)
1231
const struct snd_pci_quirk *p;
1232
const struct snd_pci_quirk *list;
1234
switch (atc->chip_type) {
1236
atc->chip_name = "20K1";
1237
list = subsys_20k1_list;
1240
atc->chip_name = "20K2";
1241
list = subsys_20k2_list;
1246
p = snd_pci_quirk_lookup(atc->pci, list);
1249
printk(KERN_ERR "ctxfi: "
1250
"Device %04x:%04x is black-listed\n",
1251
atc->pci->subsystem_vendor,
1252
atc->pci->subsystem_device);
1255
atc->model = p->value;
1257
if (atc->chip_type == ATC20K1)
1258
atc->model = CT20K1_UNKNOWN;
1260
atc->model = CT20K2_UNKNOWN;
1262
atc->model_name = ct_subsys_name[atc->model];
1263
snd_printd("ctxfi: chip %s model %s (%04x:%04x) is found\n",
1264
atc->chip_name, atc->model_name,
1265
atc->pci->subsystem_vendor,
1266
atc->pci->subsystem_device);
1270
int __devinit ct_atc_create_alsa_devs(struct ct_atc *atc)
1275
alsa_dev_funcs[MIXER].public_name = atc->chip_name;
1277
for (i = 0; i < NUM_CTALSADEVS; i++) {
1278
if (NULL == alsa_dev_funcs[i].create)
1281
err = alsa_dev_funcs[i].create(atc, i,
1282
alsa_dev_funcs[i].public_name);
1284
printk(KERN_ERR "ctxfi: "
1285
"Creating alsa device %d failed!\n", i);
1293
static int __devinit atc_create_hw_devs(struct ct_atc *atc)
1296
struct card_conf info = {0};
1299
err = create_hw_obj(atc->pci, atc->chip_type, atc->model, &hw);
1301
printk(KERN_ERR "Failed to create hw obj!!!\n");
1306
/* Initialize card hardware. */
1307
info.rsr = atc->rsr;
1308
info.msr = atc->msr;
1309
info.vm_pgt_phys = atc_get_ptp_phys(atc, 0);
1310
err = hw->card_init(hw, &info);
1314
for (i = 0; i < NUM_RSCTYP; i++) {
1315
if (NULL == rsc_mgr_funcs[i].create)
1318
err = rsc_mgr_funcs[i].create(atc->hw, &atc->rsc_mgrs[i]);
1320
printk(KERN_ERR "ctxfi: "
1321
"Failed to create rsc_mgr %d!!!\n", i);
1329
static int atc_get_resources(struct ct_atc *atc)
1331
struct daio_desc da_desc = {0};
1332
struct daio_mgr *daio_mgr;
1333
struct src_desc src_dsc = {0};
1334
struct src_mgr *src_mgr;
1335
struct srcimp_desc srcimp_dsc = {0};
1336
struct srcimp_mgr *srcimp_mgr;
1337
struct sum_desc sum_dsc = {0};
1338
struct sum_mgr *sum_mgr;
1341
atc->daios = kzalloc(sizeof(void *)*(DAIONUM), GFP_KERNEL);
1342
if (NULL == atc->daios)
1345
atc->srcs = kzalloc(sizeof(void *)*(2*2), GFP_KERNEL);
1346
if (NULL == atc->srcs)
1349
atc->srcimps = kzalloc(sizeof(void *)*(2*2), GFP_KERNEL);
1350
if (NULL == atc->srcimps)
1353
atc->pcm = kzalloc(sizeof(void *)*(2*4), GFP_KERNEL);
1354
if (NULL == atc->pcm)
1357
daio_mgr = (struct daio_mgr *)atc->rsc_mgrs[DAIO];
1358
da_desc.msr = atc->msr;
1359
for (i = 0, atc->n_daio = 0; i < DAIONUM-1; i++) {
1361
err = daio_mgr->get_daio(daio_mgr, &da_desc,
1362
(struct daio **)&atc->daios[i]);
1364
printk(KERN_ERR "ctxfi: Failed to get DAIO "
1365
"resource %d!!!\n", i);
1370
if (atc->model == CTSB073X)
1371
da_desc.type = SPDIFI1;
1373
da_desc.type = SPDIFIO;
1374
err = daio_mgr->get_daio(daio_mgr, &da_desc,
1375
(struct daio **)&atc->daios[i]);
1377
printk(KERN_ERR "ctxfi: Failed to get S/PDIF-in resource!!!\n");
1382
src_mgr = atc->rsc_mgrs[SRC];
1384
src_dsc.msr = atc->msr;
1385
src_dsc.mode = ARCRW;
1386
for (i = 0, atc->n_src = 0; i < (2*2); i++) {
1387
err = src_mgr->get_src(src_mgr, &src_dsc,
1388
(struct src **)&atc->srcs[i]);
1395
srcimp_mgr = atc->rsc_mgrs[SRCIMP];
1396
srcimp_dsc.msr = 8; /* SRCIMPs for S/PDIFIn SRT */
1397
for (i = 0, atc->n_srcimp = 0; i < (2*1); i++) {
1398
err = srcimp_mgr->get_srcimp(srcimp_mgr, &srcimp_dsc,
1399
(struct srcimp **)&atc->srcimps[i]);
1405
srcimp_dsc.msr = 8; /* SRCIMPs for LINE/MICIn SRT */
1406
for (i = 0; i < (2*1); i++) {
1407
err = srcimp_mgr->get_srcimp(srcimp_mgr, &srcimp_dsc,
1408
(struct srcimp **)&atc->srcimps[2*1+i]);
1415
sum_mgr = atc->rsc_mgrs[SUM];
1416
sum_dsc.msr = atc->msr;
1417
for (i = 0, atc->n_pcm = 0; i < (2*4); i++) {
1418
err = sum_mgr->get_sum(sum_mgr, &sum_dsc,
1419
(struct sum **)&atc->pcm[i]);
1430
atc_connect_dai(struct src_mgr *src_mgr, struct dai *dai,
1431
struct src **srcs, struct srcimp **srcimps)
1433
struct rsc *rscs[2] = {NULL};
1435
struct srcimp *srcimp;
1438
rscs[0] = &dai->daio.rscl;
1439
rscs[1] = &dai->daio.rscr;
1440
for (i = 0; i < 2; i++) {
1442
srcimp = srcimps[i];
1443
srcimp->ops->map(srcimp, src, rscs[i]);
1444
src_mgr->src_disable(src_mgr, src);
1447
src_mgr->commit_write(src_mgr); /* Actually disable SRCs */
1450
src->ops->set_pm(src, 1);
1451
for (i = 0; i < 2; i++) {
1453
src->ops->set_state(src, SRC_STATE_RUN);
1454
src->ops->commit_write(src);
1455
src_mgr->src_enable_s(src_mgr, src);
1458
dai->ops->set_srt_srcl(dai, &(srcs[0]->rsc));
1459
dai->ops->set_srt_srcr(dai, &(srcs[1]->rsc));
1461
dai->ops->set_enb_src(dai, 1);
1462
dai->ops->set_enb_srt(dai, 1);
1463
dai->ops->commit_write(dai);
1465
src_mgr->commit_write(src_mgr); /* Synchronously enable SRCs */
1468
static void atc_connect_resources(struct ct_atc *atc)
1474
struct ct_mixer *mixer;
1475
struct rsc *rscs[2] = {NULL};
1480
for (i = MIX_WAVE_FRONT, j = LINEO1; i <= MIX_SPDIF_OUT; i++, j++) {
1481
mixer->get_output_ports(mixer, i, &rscs[0], &rscs[1]);
1482
dao = container_of(atc->daios[j], struct dao, daio);
1483
dao->ops->set_left_input(dao, rscs[0]);
1484
dao->ops->set_right_input(dao, rscs[1]);
1487
dai = container_of(atc->daios[LINEIM], struct dai, daio);
1488
atc_connect_dai(atc->rsc_mgrs[SRC], dai,
1489
(struct src **)&atc->srcs[2],
1490
(struct srcimp **)&atc->srcimps[2]);
1492
mixer->set_input_left(mixer, MIX_LINE_IN, &src->rsc);
1494
mixer->set_input_right(mixer, MIX_LINE_IN, &src->rsc);
1496
dai = container_of(atc->daios[SPDIFIO], struct dai, daio);
1497
atc_connect_dai(atc->rsc_mgrs[SRC], dai,
1498
(struct src **)&atc->srcs[0],
1499
(struct srcimp **)&atc->srcimps[0]);
1502
mixer->set_input_left(mixer, MIX_SPDIF_IN, &src->rsc);
1504
mixer->set_input_right(mixer, MIX_SPDIF_IN, &src->rsc);
1506
for (i = MIX_PCMI_FRONT, j = 0; i <= MIX_PCMI_SURROUND; i++, j += 2) {
1508
mixer->set_input_left(mixer, i, &sum->rsc);
1509
sum = atc->pcm[j+1];
1510
mixer->set_input_right(mixer, i, &sum->rsc);
1515
static int atc_suspend(struct ct_atc *atc, pm_message_t state)
1518
struct hw *hw = atc->hw;
1520
snd_power_change_state(atc->card, SNDRV_CTL_POWER_D3hot);
1522
for (i = FRONT; i < NUM_PCMS; i++) {
1526
snd_pcm_suspend_all(atc->pcms[i]);
1529
atc_release_resources(atc);
1531
hw->suspend(hw, state);
1536
static int atc_hw_resume(struct ct_atc *atc)
1538
struct hw *hw = atc->hw;
1539
struct card_conf info = {0};
1541
/* Re-initialize card hardware. */
1542
info.rsr = atc->rsr;
1543
info.msr = atc->msr;
1544
info.vm_pgt_phys = atc_get_ptp_phys(atc, 0);
1545
return hw->resume(hw, &info);
1548
static int atc_resources_resume(struct ct_atc *atc)
1550
struct ct_mixer *mixer;
1554
err = atc_get_resources(atc);
1556
atc_release_resources(atc);
1560
/* Build topology */
1561
atc_connect_resources(atc);
1564
mixer->resume(mixer);
1569
static int atc_resume(struct ct_atc *atc)
1573
/* Do hardware resume. */
1574
err = atc_hw_resume(atc);
1576
printk(KERN_ERR "ctxfi: pci_enable_device failed, "
1577
"disabling device\n");
1578
snd_card_disconnect(atc->card);
1582
err = atc_resources_resume(atc);
1586
snd_power_change_state(atc->card, SNDRV_CTL_POWER_D0);
1592
static struct ct_atc atc_preset __devinitdata = {
1593
.map_audio_buffer = ct_map_audio_buffer,
1594
.unmap_audio_buffer = ct_unmap_audio_buffer,
1595
.pcm_playback_prepare = atc_pcm_playback_prepare,
1596
.pcm_release_resources = atc_pcm_release_resources,
1597
.pcm_playback_start = atc_pcm_playback_start,
1598
.pcm_playback_stop = atc_pcm_stop,
1599
.pcm_playback_position = atc_pcm_playback_position,
1600
.pcm_capture_prepare = atc_pcm_capture_prepare,
1601
.pcm_capture_start = atc_pcm_capture_start,
1602
.pcm_capture_stop = atc_pcm_stop,
1603
.pcm_capture_position = atc_pcm_capture_position,
1604
.spdif_passthru_playback_prepare = spdif_passthru_playback_prepare,
1605
.get_ptp_phys = atc_get_ptp_phys,
1606
.select_line_in = atc_select_line_in,
1607
.select_mic_in = atc_select_mic_in,
1608
.select_digit_io = atc_select_digit_io,
1609
.line_front_unmute = atc_line_front_unmute,
1610
.line_surround_unmute = atc_line_surround_unmute,
1611
.line_clfe_unmute = atc_line_clfe_unmute,
1612
.line_rear_unmute = atc_line_rear_unmute,
1613
.line_in_unmute = atc_line_in_unmute,
1614
.spdif_out_unmute = atc_spdif_out_unmute,
1615
.spdif_in_unmute = atc_spdif_in_unmute,
1616
.spdif_out_get_status = atc_spdif_out_get_status,
1617
.spdif_out_set_status = atc_spdif_out_set_status,
1618
.spdif_out_passthru = atc_spdif_out_passthru,
1619
.have_digit_io_switch = atc_have_digit_io_switch,
1621
.suspend = atc_suspend,
1622
.resume = atc_resume,
1627
* ct_atc_create - create and initialize a hardware manager
1628
* @card: corresponding alsa card object
1629
* @pci: corresponding kernel pci device object
1630
* @ratc: return created object address in it
1632
* Creates and initializes a hardware manager.
1634
* Creates kmallocated ct_atc structure. Initializes hardware.
1635
* Returns 0 if suceeds, or negative error code if fails.
1638
int __devinit ct_atc_create(struct snd_card *card, struct pci_dev *pci,
1639
unsigned int rsr, unsigned int msr,
1640
int chip_type, struct ct_atc **ratc)
1643
static struct snd_device_ops ops = {
1644
.dev_free = atc_dev_free,
1650
atc = kzalloc(sizeof(*atc), GFP_KERNEL);
1654
/* Set operations */
1661
atc->chip_type = chip_type;
1663
mutex_init(&atc->atc_mutex);
1665
/* Find card model */
1666
err = atc_identify_card(atc);
1668
printk(KERN_ERR "ctatc: Card not recognised\n");
1672
/* Set up device virtual memory management object */
1673
err = ct_vm_create(&atc->vm);
1677
/* Create all atc hw devices */
1678
err = atc_create_hw_devs(atc);
1682
err = ct_mixer_create(atc, (struct ct_mixer **)&atc->mixer);
1684
printk(KERN_ERR "ctxfi: Failed to create mixer obj!!!\n");
1689
err = atc_get_resources(atc);
1693
/* Build topology */
1694
atc_connect_resources(atc);
1696
atc->timer = ct_timer_new(atc);
1700
err = snd_device_new(card, SNDRV_DEV_LOWLEVEL, atc, &ops);
1704
snd_card_set_dev(card, &pci->dev);
1710
ct_atc_destroy(atc);
1711
printk(KERN_ERR "ctxfi: Something wrong!!!\n");
added
removed
sound/pci/ctxfi/ctatc.c
