diff options
Diffstat (limited to 'kernel/sound/pci/ctxfi/ctatc.c')
| -rw-r--r-- | kernel/sound/pci/ctxfi/ctatc.c | 1753 |
1 files changed, 1753 insertions, 0 deletions
diff --git a/kernel/sound/pci/ctxfi/ctatc.c b/kernel/sound/pci/ctxfi/ctatc.c new file mode 100644 index 000000000..977a59855 --- /dev/null +++ b/kernel/sound/pci/ctxfi/ctatc.c @@ -0,0 +1,1753 @@ +/** + * Copyright (C) 2008, Creative Technology Ltd. All Rights Reserved. + * + * This source file is released under GPL v2 license (no other versions). + * See the COPYING file included in the main directory of this source + * distribution for the license terms and conditions. + * + * @File ctatc.c + * + * @Brief + * This file contains the implementation of the device resource management + * object. + * + * @Author Liu Chun + * @Date Mar 28 2008 + */ + +#include "ctatc.h" +#include "ctpcm.h" +#include "ctmixer.h" +#include "ctsrc.h" +#include "ctamixer.h" +#include "ctdaio.h" +#include "cttimer.h" +#include <linux/delay.h> +#include <linux/slab.h> +#include <sound/pcm.h> +#include <sound/control.h> +#include <sound/asoundef.h> + +#define MONO_SUM_SCALE 0x19a8 /* 2^(-0.5) in 14-bit floating format */ +#define MAX_MULTI_CHN 8 + +#define IEC958_DEFAULT_CON ((IEC958_AES0_NONAUDIO \ + | IEC958_AES0_CON_NOT_COPYRIGHT) \ + | ((IEC958_AES1_CON_MIXER \ + | IEC958_AES1_CON_ORIGINAL) << 8) \ + | (0x10 << 16) \ + | ((IEC958_AES3_CON_FS_48000) << 24)) + +static struct snd_pci_quirk subsys_20k1_list[] = { + SND_PCI_QUIRK(PCI_VENDOR_ID_CREATIVE, 0x0022, "SB055x", CTSB055X), + SND_PCI_QUIRK(PCI_VENDOR_ID_CREATIVE, 0x002f, "SB055x", CTSB055X), + SND_PCI_QUIRK(PCI_VENDOR_ID_CREATIVE, 0x0029, "SB073x", CTSB073X), + SND_PCI_QUIRK(PCI_VENDOR_ID_CREATIVE, 0x0031, "SB073x", CTSB073X), + SND_PCI_QUIRK_MASK(PCI_VENDOR_ID_CREATIVE, 0xf000, 0x6000, + "UAA", CTUAA), + { } /* terminator */ +}; + +static struct snd_pci_quirk subsys_20k2_list[] = { + SND_PCI_QUIRK(PCI_VENDOR_ID_CREATIVE, PCI_SUBDEVICE_ID_CREATIVE_SB0760, + "SB0760", CTSB0760), + SND_PCI_QUIRK(PCI_VENDOR_ID_CREATIVE, PCI_SUBDEVICE_ID_CREATIVE_SB1270, + "SB1270", CTSB1270), + SND_PCI_QUIRK(PCI_VENDOR_ID_CREATIVE, PCI_SUBDEVICE_ID_CREATIVE_SB08801, + "SB0880", CTSB0880), + SND_PCI_QUIRK(PCI_VENDOR_ID_CREATIVE, PCI_SUBDEVICE_ID_CREATIVE_SB08802, + "SB0880", CTSB0880), + SND_PCI_QUIRK(PCI_VENDOR_ID_CREATIVE, PCI_SUBDEVICE_ID_CREATIVE_SB08803, + "SB0880", CTSB0880), + SND_PCI_QUIRK_MASK(PCI_VENDOR_ID_CREATIVE, 0xf000, + PCI_SUBDEVICE_ID_CREATIVE_HENDRIX, "HENDRIX", + CTHENDRIX), + { } /* terminator */ +}; + +static const char *ct_subsys_name[NUM_CTCARDS] = { + /* 20k1 models */ + [CTSB055X] = "SB055x", + [CTSB073X] = "SB073x", + [CTUAA] = "UAA", + [CT20K1_UNKNOWN] = "Unknown", + /* 20k2 models */ + [CTSB0760] = "SB076x", + [CTHENDRIX] = "Hendrix", + [CTSB0880] = "SB0880", + [CTSB1270] = "SB1270", + [CT20K2_UNKNOWN] = "Unknown", +}; + +static struct { + int (*create)(struct ct_atc *atc, + enum CTALSADEVS device, const char *device_name); + int (*destroy)(void *alsa_dev); + const char *public_name; +} alsa_dev_funcs[NUM_CTALSADEVS] = { + [FRONT] = { .create = ct_alsa_pcm_create, + .destroy = NULL, + .public_name = "Front/WaveIn"}, + [SURROUND] = { .create = ct_alsa_pcm_create, + .destroy = NULL, + .public_name = "Surround"}, + [CLFE] = { .create = ct_alsa_pcm_create, + .destroy = NULL, + .public_name = "Center/LFE"}, + [SIDE] = { .create = ct_alsa_pcm_create, + .destroy = NULL, + .public_name = "Side"}, + [IEC958] = { .create = ct_alsa_pcm_create, + .destroy = NULL, + .public_name = "IEC958 Non-audio"}, + + [MIXER] = { .create = ct_alsa_mix_create, + .destroy = NULL, + .public_name = "Mixer"} +}; + +typedef int (*create_t)(struct hw *, void **); +typedef int (*destroy_t)(void *); + +static struct { + int (*create)(struct hw *hw, void **rmgr); + int (*destroy)(void *mgr); +} rsc_mgr_funcs[NUM_RSCTYP] = { + [SRC] = { .create = (create_t)src_mgr_create, + .destroy = (destroy_t)src_mgr_destroy }, + [SRCIMP] = { .create = (create_t)srcimp_mgr_create, + .destroy = (destroy_t)srcimp_mgr_destroy }, + [AMIXER] = { .create = (create_t)amixer_mgr_create, + .destroy = (destroy_t)amixer_mgr_destroy }, + [SUM] = { .create = (create_t)sum_mgr_create, + .destroy = (destroy_t)sum_mgr_destroy }, + [DAIO] = { .create = (create_t)daio_mgr_create, + .destroy = (destroy_t)daio_mgr_destroy } +}; + +static int +atc_pcm_release_resources(struct ct_atc *atc, struct ct_atc_pcm *apcm); + +/* * + * Only mono and interleaved modes are supported now. + * Always allocates a contiguous channel block. + * */ + +static int ct_map_audio_buffer(struct ct_atc *atc, struct ct_atc_pcm *apcm) +{ + struct snd_pcm_runtime *runtime; + struct ct_vm *vm; + + if (!apcm->substream) + return 0; + + runtime = apcm->substream->runtime; + vm = atc->vm; + + apcm->vm_block = vm->map(vm, apcm->substream, runtime->dma_bytes); + + if (!apcm->vm_block) + return -ENOENT; + + return 0; +} + +static void ct_unmap_audio_buffer(struct ct_atc *atc, struct ct_atc_pcm *apcm) +{ + struct ct_vm *vm; + + if (!apcm->vm_block) + return; + + vm = atc->vm; + + vm->unmap(vm, apcm->vm_block); + + apcm->vm_block = NULL; +} + +static unsigned long atc_get_ptp_phys(struct ct_atc *atc, int index) +{ + return atc->vm->get_ptp_phys(atc->vm, index); +} + +static unsigned int convert_format(snd_pcm_format_t snd_format, + struct snd_card *card) +{ + switch (snd_format) { + case SNDRV_PCM_FORMAT_U8: + return SRC_SF_U8; + case SNDRV_PCM_FORMAT_S16_LE: + return SRC_SF_S16; + case SNDRV_PCM_FORMAT_S24_3LE: + return SRC_SF_S24; + case SNDRV_PCM_FORMAT_S32_LE: + return SRC_SF_S32; + case SNDRV_PCM_FORMAT_FLOAT_LE: + return SRC_SF_F32; + default: + dev_err(card->dev, "not recognized snd format is %d\n", + snd_format); + return SRC_SF_S16; + } +} + +static unsigned int +atc_get_pitch(unsigned int input_rate, unsigned int output_rate) +{ + unsigned int pitch; + int b; + + /* get pitch and convert to fixed-point 8.24 format. */ + pitch = (input_rate / output_rate) << 24; + input_rate %= output_rate; + input_rate /= 100; + output_rate /= 100; + for (b = 31; ((b >= 0) && !(input_rate >> b)); ) + b--; + + if (b >= 0) { + input_rate <<= (31 - b); + input_rate /= output_rate; + b = 24 - (31 - b); + if (b >= 0) + input_rate <<= b; + else + input_rate >>= -b; + + pitch |= input_rate; + } + + return pitch; +} + +static int select_rom(unsigned int pitch) +{ + if (pitch > 0x00428f5c && pitch < 0x01b851ec) { + /* 0.26 <= pitch <= 1.72 */ + return 1; + } else if (pitch == 0x01d66666 || pitch == 0x01d66667) { + /* pitch == 1.8375 */ + return 2; + } else if (pitch == 0x02000000) { + /* pitch == 2 */ + return 3; + } else if (pitch <= 0x08000000) { + /* 0 <= pitch <= 8 */ + return 0; + } else { + return -ENOENT; + } +} + +static int atc_pcm_playback_prepare(struct ct_atc *atc, struct ct_atc_pcm *apcm) +{ + struct src_mgr *src_mgr = atc->rsc_mgrs[SRC]; + struct amixer_mgr *amixer_mgr = atc->rsc_mgrs[AMIXER]; + struct src_desc desc = {0}; + struct amixer_desc mix_dsc = {0}; + struct src *src; + struct amixer *amixer; + int err; + int n_amixer = apcm->substream->runtime->channels, i = 0; + int device = apcm->substream->pcm->device; + unsigned int pitch; + + /* first release old resources */ + atc_pcm_release_resources(atc, apcm); + + /* Get SRC resource */ + desc.multi = apcm->substream->runtime->channels; + desc.msr = atc->msr; + desc.mode = MEMRD; + err = src_mgr->get_src(src_mgr, &desc, (struct src **)&apcm->src); + if (err) + goto error1; + + pitch = atc_get_pitch(apcm->substream->runtime->rate, + (atc->rsr * atc->msr)); + src = apcm->src; + src->ops->set_pitch(src, pitch); + src->ops->set_rom(src, select_rom(pitch)); + src->ops->set_sf(src, convert_format(apcm->substream->runtime->format, + atc->card)); + src->ops->set_pm(src, (src->ops->next_interleave(src) != NULL)); + + /* Get AMIXER resource */ + n_amixer = (n_amixer < 2) ? 2 : n_amixer; + apcm->amixers = kzalloc(sizeof(void *)*n_amixer, GFP_KERNEL); + if (!apcm->amixers) { + err = -ENOMEM; + goto error1; + } + mix_dsc.msr = atc->msr; + for (i = 0, apcm->n_amixer = 0; i < n_amixer; i++) { + err = amixer_mgr->get_amixer(amixer_mgr, &mix_dsc, + (struct amixer **)&apcm->amixers[i]); + if (err) + goto error1; + + apcm->n_amixer++; + } + + /* Set up device virtual mem map */ + err = ct_map_audio_buffer(atc, apcm); + if (err < 0) + goto error1; + + /* Connect resources */ + src = apcm->src; + for (i = 0; i < n_amixer; i++) { + amixer = apcm->amixers[i]; + mutex_lock(&atc->atc_mutex); + amixer->ops->setup(amixer, &src->rsc, + INIT_VOL, atc->pcm[i+device*2]); + mutex_unlock(&atc->atc_mutex); + src = src->ops->next_interleave(src); + if (!src) + src = apcm->src; + } + + ct_timer_prepare(apcm->timer); + + return 0; + +error1: + atc_pcm_release_resources(atc, apcm); + return err; +} + +static int +atc_pcm_release_resources(struct ct_atc *atc, struct ct_atc_pcm *apcm) +{ + struct src_mgr *src_mgr = atc->rsc_mgrs[SRC]; + struct srcimp_mgr *srcimp_mgr = atc->rsc_mgrs[SRCIMP]; + struct amixer_mgr *amixer_mgr = atc->rsc_mgrs[AMIXER]; + struct sum_mgr *sum_mgr = atc->rsc_mgrs[SUM]; + struct srcimp *srcimp; + int i; + + if (apcm->srcimps) { + for (i = 0; i < apcm->n_srcimp; i++) { + srcimp = apcm->srcimps[i]; + srcimp->ops->unmap(srcimp); + srcimp_mgr->put_srcimp(srcimp_mgr, srcimp); + apcm->srcimps[i] = NULL; + } + kfree(apcm->srcimps); + apcm->srcimps = NULL; + } + + if (apcm->srccs) { + for (i = 0; i < apcm->n_srcc; i++) { + src_mgr->put_src(src_mgr, apcm->srccs[i]); + apcm->srccs[i] = NULL; + } + kfree(apcm->srccs); + apcm->srccs = NULL; + } + + if (apcm->amixers) { + for (i = 0; i < apcm->n_amixer; i++) { + amixer_mgr->put_amixer(amixer_mgr, apcm->amixers[i]); + apcm->amixers[i] = NULL; + } + kfree(apcm->amixers); + apcm->amixers = NULL; + } + + if (apcm->mono) { + sum_mgr->put_sum(sum_mgr, apcm->mono); + apcm->mono = NULL; + } + + if (apcm->src) { + src_mgr->put_src(src_mgr, apcm->src); + apcm->src = NULL; + } + + if (apcm->vm_block) { + /* Undo device virtual mem map */ + ct_unmap_audio_buffer(atc, apcm); + apcm->vm_block = NULL; + } + + return 0; +} + +static int atc_pcm_playback_start(struct ct_atc *atc, struct ct_atc_pcm *apcm) +{ + unsigned int max_cisz; + struct src *src = apcm->src; + + if (apcm->started) + return 0; + apcm->started = 1; + + max_cisz = src->multi * src->rsc.msr; + max_cisz = 0x80 * (max_cisz < 8 ? max_cisz : 8); + + src->ops->set_sa(src, apcm->vm_block->addr); + src->ops->set_la(src, apcm->vm_block->addr + apcm->vm_block->size); + src->ops->set_ca(src, apcm->vm_block->addr + max_cisz); + src->ops->set_cisz(src, max_cisz); + + src->ops->set_bm(src, 1); + src->ops->set_state(src, SRC_STATE_INIT); + src->ops->commit_write(src); + + ct_timer_start(apcm->timer); + return 0; +} + +static int atc_pcm_stop(struct ct_atc *atc, struct ct_atc_pcm *apcm) +{ + struct src *src; + int i; + + ct_timer_stop(apcm->timer); + + src = apcm->src; + src->ops->set_bm(src, 0); + src->ops->set_state(src, SRC_STATE_OFF); + src->ops->commit_write(src); + + if (apcm->srccs) { + for (i = 0; i < apcm->n_srcc; i++) { + src = apcm->srccs[i]; + src->ops->set_bm(src, 0); + src->ops->set_state(src, SRC_STATE_OFF); + src->ops->commit_write(src); + } + } + + apcm->started = 0; + + return 0; +} + +static int +atc_pcm_playback_position(struct ct_atc *atc, struct ct_atc_pcm *apcm) +{ + struct src *src = apcm->src; + u32 size, max_cisz; + int position; + + if (!src) + return 0; + position = src->ops->get_ca(src); + + if (position < apcm->vm_block->addr) { + dev_dbg(atc->card->dev, + "bad ca - ca=0x%08x, vba=0x%08x, vbs=0x%08x\n", + position, apcm->vm_block->addr, apcm->vm_block->size); + position = apcm->vm_block->addr; + } + + size = apcm->vm_block->size; + max_cisz = src->multi * src->rsc.msr; + max_cisz = 128 * (max_cisz < 8 ? max_cisz : 8); + + return (position + size - max_cisz - apcm->vm_block->addr) % size; +} + +struct src_node_conf_t { + unsigned int pitch; + unsigned int msr:8; + unsigned int mix_msr:8; + unsigned int imp_msr:8; + unsigned int vo:1; +}; + +static void setup_src_node_conf(struct ct_atc *atc, struct ct_atc_pcm *apcm, + struct src_node_conf_t *conf, int *n_srcc) +{ + unsigned int pitch; + + /* get pitch and convert to fixed-point 8.24 format. */ + pitch = atc_get_pitch((atc->rsr * atc->msr), + apcm->substream->runtime->rate); + *n_srcc = 0; + + if (1 == atc->msr) { /* FIXME: do we really need SRC here if pitch==1 */ + *n_srcc = apcm->substream->runtime->channels; + conf[0].pitch = pitch; + conf[0].mix_msr = conf[0].imp_msr = conf[0].msr = 1; + conf[0].vo = 1; + } else if (2 <= atc->msr) { + if (0x8000000 < pitch) { + /* Need two-stage SRCs, SRCIMPs and + * AMIXERs for converting format */ + conf[0].pitch = (atc->msr << 24); + conf[0].msr = conf[0].mix_msr = 1; + conf[0].imp_msr = atc->msr; + conf[0].vo = 0; + conf[1].pitch = atc_get_pitch(atc->rsr, + apcm->substream->runtime->rate); + conf[1].msr = conf[1].mix_msr = conf[1].imp_msr = 1; + conf[1].vo = 1; + *n_srcc = apcm->substream->runtime->channels * 2; + } else if (0x1000000 < pitch) { + /* Need one-stage SRCs, SRCIMPs and + * AMIXERs for converting format */ + conf[0].pitch = pitch; + conf[0].msr = conf[0].mix_msr + = conf[0].imp_msr = atc->msr; + conf[0].vo = 1; + *n_srcc = apcm->substream->runtime->channels; + } + } +} + +static int +atc_pcm_capture_get_resources(struct ct_atc *atc, struct ct_atc_pcm *apcm) +{ + struct src_mgr *src_mgr = atc->rsc_mgrs[SRC]; + struct srcimp_mgr *srcimp_mgr = atc->rsc_mgrs[SRCIMP]; + struct amixer_mgr *amixer_mgr = atc->rsc_mgrs[AMIXER]; + struct sum_mgr *sum_mgr = atc->rsc_mgrs[SUM]; + struct src_desc src_dsc = {0}; + struct src *src; + struct srcimp_desc srcimp_dsc = {0}; + struct srcimp *srcimp; + struct amixer_desc mix_dsc = {0}; + struct sum_desc sum_dsc = {0}; + unsigned int pitch; + int multi, err, i; + int n_srcimp, n_amixer, n_srcc, n_sum; + struct src_node_conf_t src_node_conf[2] = {{0} }; + + /* first release old resources */ + atc_pcm_release_resources(atc, apcm); + + /* The numbers of converting SRCs and SRCIMPs should be determined + * by pitch value. */ + + multi = apcm->substream->runtime->channels; + + /* get pitch and convert to fixed-point 8.24 format. */ + pitch = atc_get_pitch((atc->rsr * atc->msr), + apcm->substream->runtime->rate); + + setup_src_node_conf(atc, apcm, src_node_conf, &n_srcc); + n_sum = (1 == multi) ? 1 : 0; + n_amixer = n_sum * 2 + n_srcc; + n_srcimp = n_srcc; + if ((multi > 1) && (0x8000000 >= pitch)) { + /* Need extra AMIXERs and SRCIMPs for special treatment + * of interleaved recording of conjugate channels */ + n_amixer += multi * atc->msr; + n_srcimp += multi * atc->msr; + } else { + n_srcimp += multi; + } + + if (n_srcc) { + apcm->srccs = kzalloc(sizeof(void *)*n_srcc, GFP_KERNEL); + if (!apcm->srccs) + return -ENOMEM; + } + if (n_amixer) { + apcm->amixers = kzalloc(sizeof(void *)*n_amixer, GFP_KERNEL); + if (!apcm->amixers) { + err = -ENOMEM; + goto error1; + } + } + apcm->srcimps = kzalloc(sizeof(void *)*n_srcimp, GFP_KERNEL); + if (!apcm->srcimps) { + err = -ENOMEM; + goto error1; + } + + /* Allocate SRCs for sample rate conversion if needed */ + src_dsc.multi = 1; + src_dsc.mode = ARCRW; + for (i = 0, apcm->n_srcc = 0; i < n_srcc; i++) { + src_dsc.msr = src_node_conf[i/multi].msr; + err = src_mgr->get_src(src_mgr, &src_dsc, + (struct src **)&apcm->srccs[i]); + if (err) + goto error1; + + src = apcm->srccs[i]; + pitch = src_node_conf[i/multi].pitch; + src->ops->set_pitch(src, pitch); + src->ops->set_rom(src, select_rom(pitch)); + src->ops->set_vo(src, src_node_conf[i/multi].vo); + + apcm->n_srcc++; + } + + /* Allocate AMIXERs for routing SRCs of conversion if needed */ + for (i = 0, apcm->n_amixer = 0; i < n_amixer; i++) { + if (i < (n_sum*2)) + mix_dsc.msr = atc->msr; + else if (i < (n_sum*2+n_srcc)) + mix_dsc.msr = src_node_conf[(i-n_sum*2)/multi].mix_msr; + else + mix_dsc.msr = 1; + + err = amixer_mgr->get_amixer(amixer_mgr, &mix_dsc, + (struct amixer **)&apcm->amixers[i]); + if (err) + goto error1; + + apcm->n_amixer++; + } + + /* Allocate a SUM resource to mix all input channels together */ + sum_dsc.msr = atc->msr; + err = sum_mgr->get_sum(sum_mgr, &sum_dsc, (struct sum **)&apcm->mono); + if (err) + goto error1; + + pitch = atc_get_pitch((atc->rsr * atc->msr), + apcm->substream->runtime->rate); + /* Allocate SRCIMP resources */ + for (i = 0, apcm->n_srcimp = 0; i < n_srcimp; i++) { + if (i < (n_srcc)) + srcimp_dsc.msr = src_node_conf[i/multi].imp_msr; + else if (1 == multi) + srcimp_dsc.msr = (pitch <= 0x8000000) ? atc->msr : 1; + else + srcimp_dsc.msr = 1; + + err = srcimp_mgr->get_srcimp(srcimp_mgr, &srcimp_dsc, &srcimp); + if (err) + goto error1; + + apcm->srcimps[i] = srcimp; + apcm->n_srcimp++; + } + + /* Allocate a SRC for writing data to host memory */ + src_dsc.multi = apcm->substream->runtime->channels; + src_dsc.msr = 1; + src_dsc.mode = MEMWR; + err = src_mgr->get_src(src_mgr, &src_dsc, (struct src **)&apcm->src); + if (err) + goto error1; + + src = apcm->src; + src->ops->set_pitch(src, pitch); + + /* Set up device virtual mem map */ + err = ct_map_audio_buffer(atc, apcm); + if (err < 0) + goto error1; + + return 0; + +error1: + atc_pcm_release_resources(atc, apcm); + return err; +} + +static int atc_pcm_capture_prepare(struct ct_atc *atc, struct ct_atc_pcm *apcm) +{ + struct src *src; + struct amixer *amixer; + struct srcimp *srcimp; + struct ct_mixer *mixer = atc->mixer; + struct sum *mono; + struct rsc *out_ports[8] = {NULL}; + int err, i, j, n_sum, multi; + unsigned int pitch; + int mix_base = 0, imp_base = 0; + + atc_pcm_release_resources(atc, apcm); + + /* Get needed resources. */ + err = atc_pcm_capture_get_resources(atc, apcm); + if (err) + return err; + + /* Connect resources */ + mixer->get_output_ports(mixer, MIX_PCMO_FRONT, + &out_ports[0], &out_ports[1]); + + multi = apcm->substream->runtime->channels; + if (1 == multi) { + mono = apcm->mono; + for (i = 0; i < 2; i++) { + amixer = apcm->amixers[i]; + amixer->ops->setup(amixer, out_ports[i], + MONO_SUM_SCALE, mono); + } + out_ports[0] = &mono->rsc; + n_sum = 1; + mix_base = n_sum * 2; + } + + for (i = 0; i < apcm->n_srcc; i++) { + src = apcm->srccs[i]; + srcimp = apcm->srcimps[imp_base+i]; + amixer = apcm->amixers[mix_base+i]; + srcimp->ops->map(srcimp, src, out_ports[i%multi]); + amixer->ops->setup(amixer, &src->rsc, INIT_VOL, NULL); + out_ports[i%multi] = &amixer->rsc; + } + + pitch = atc_get_pitch((atc->rsr * atc->msr), + apcm->substream->runtime->rate); + + if ((multi > 1) && (pitch <= 0x8000000)) { + /* Special connection for interleaved + * recording with conjugate channels */ + for (i = 0; i < multi; i++) { + out_ports[i]->ops->master(out_ports[i]); + for (j = 0; j < atc->msr; j++) { + amixer = apcm->amixers[apcm->n_srcc+j*multi+i]; + amixer->ops->set_input(amixer, out_ports[i]); + amixer->ops->set_scale(amixer, INIT_VOL); + amixer->ops->set_sum(amixer, NULL); + amixer->ops->commit_raw_write(amixer); + out_ports[i]->ops->next_conj(out_ports[i]); + + srcimp = apcm->srcimps[apcm->n_srcc+j*multi+i]; + srcimp->ops->map(srcimp, apcm->src, + &amixer->rsc); + } + } + } else { + for (i = 0; i < multi; i++) { + srcimp = apcm->srcimps[apcm->n_srcc+i]; + srcimp->ops->map(srcimp, apcm->src, out_ports[i]); + } + } + + ct_timer_prepare(apcm->timer); + + return 0; +} + +static int atc_pcm_capture_start(struct ct_atc *atc, struct ct_atc_pcm *apcm) +{ + struct src *src; + struct src_mgr *src_mgr = atc->rsc_mgrs[SRC]; + int i, multi; + + if (apcm->started) + return 0; + + apcm->started = 1; + multi = apcm->substream->runtime->channels; + /* Set up converting SRCs */ + for (i = 0; i < apcm->n_srcc; i++) { + src = apcm->srccs[i]; + src->ops->set_pm(src, ((i%multi) != (multi-1))); + src_mgr->src_disable(src_mgr, src); + } + + /* Set up recording SRC */ + src = apcm->src; + src->ops->set_sf(src, convert_format(apcm->substream->runtime->format, + atc->card)); + src->ops->set_sa(src, apcm->vm_block->addr); + src->ops->set_la(src, apcm->vm_block->addr + apcm->vm_block->size); + src->ops->set_ca(src, apcm->vm_block->addr); + src_mgr->src_disable(src_mgr, src); + + /* Disable relevant SRCs firstly */ + src_mgr->commit_write(src_mgr); + + /* Enable SRCs respectively */ + for (i = 0; i < apcm->n_srcc; i++) { + src = apcm->srccs[i]; + src->ops->set_state(src, SRC_STATE_RUN); + src->ops->commit_write(src); + src_mgr->src_enable_s(src_mgr, src); + } + src = apcm->src; + src->ops->set_bm(src, 1); + src->ops->set_state(src, SRC_STATE_RUN); + src->ops->commit_write(src); + src_mgr->src_enable_s(src_mgr, src); + + /* Enable relevant SRCs synchronously */ + src_mgr->commit_write(src_mgr); + + ct_timer_start(apcm->timer); + return 0; +} + +static int +atc_pcm_capture_position(struct ct_atc *atc, struct ct_atc_pcm *apcm) +{ + struct src *src = apcm->src; + + if (!src) + return 0; + return src->ops->get_ca(src) - apcm->vm_block->addr; +} + +static int spdif_passthru_playback_get_resources(struct ct_atc *atc, + struct ct_atc_pcm *apcm) +{ + struct src_mgr *src_mgr = atc->rsc_mgrs[SRC]; + struct amixer_mgr *amixer_mgr = atc->rsc_mgrs[AMIXER]; + struct src_desc desc = {0}; + struct amixer_desc mix_dsc = {0}; + struct src *src; + int err; + int n_amixer = apcm->substream->runtime->channels, i; + unsigned int pitch, rsr = atc->pll_rate; + + /* first release old resources */ + atc_pcm_release_resources(atc, apcm); + + /* Get SRC resource */ + desc.multi = apcm->substream->runtime->channels; + desc.msr = 1; + while (apcm->substream->runtime->rate > (rsr * desc.msr)) + desc.msr <<= 1; + + desc.mode = MEMRD; + err = src_mgr->get_src(src_mgr, &desc, (struct src **)&apcm->src); + if (err) + goto error1; + + pitch = atc_get_pitch(apcm->substream->runtime->rate, (rsr * desc.msr)); + src = apcm->src; + src->ops->set_pitch(src, pitch); + src->ops->set_rom(src, select_rom(pitch)); + src->ops->set_sf(src, convert_format(apcm->substream->runtime->format, + atc->card)); + src->ops->set_pm(src, (src->ops->next_interleave(src) != NULL)); + src->ops->set_bp(src, 1); + + /* Get AMIXER resource */ + n_amixer = (n_amixer < 2) ? 2 : n_amixer; + apcm->amixers = kzalloc(sizeof(void *)*n_amixer, GFP_KERNEL); + if (!apcm->amixers) { + err = -ENOMEM; + goto error1; + } + mix_dsc.msr = desc.msr; + for (i = 0, apcm->n_amixer = 0; i < n_amixer; i++) { + err = amixer_mgr->get_amixer(amixer_mgr, &mix_dsc, + (struct amixer **)&apcm->amixers[i]); + if (err) + goto error1; + + apcm->n_amixer++; + } + + /* Set up device virtual mem map */ + err = ct_map_audio_buffer(atc, apcm); + if (err < 0) + goto error1; + + return 0; + +error1: + atc_pcm_release_resources(atc, apcm); + return err; +} + +static int atc_pll_init(struct ct_atc *atc, int rate) +{ + struct hw *hw = atc->hw; + int err; + err = hw->pll_init(hw, rate); + atc->pll_rate = err ? 0 : rate; + return err; +} + +static int +spdif_passthru_playback_setup(struct ct_atc *atc, struct ct_atc_pcm *apcm) +{ + struct dao *dao = container_of(atc->daios[SPDIFOO], struct dao, daio); + unsigned int rate = apcm->substream->runtime->rate; + unsigned int status; + int err = 0; + unsigned char iec958_con_fs; + + switch (rate) { + case 48000: + iec958_con_fs = IEC958_AES3_CON_FS_48000; + break; + case 44100: + iec958_con_fs = IEC958_AES3_CON_FS_44100; + break; + case 32000: + iec958_con_fs = IEC958_AES3_CON_FS_32000; + break; + default: + return -ENOENT; + } + + mutex_lock(&atc->atc_mutex); + dao->ops->get_spos(dao, &status); + if (((status >> 24) & IEC958_AES3_CON_FS) != iec958_con_fs) { + status &= ~(IEC958_AES3_CON_FS << 24); + status |= (iec958_con_fs << 24); + dao->ops->set_spos(dao, status); + dao->ops->commit_write(dao); + } + if ((rate != atc->pll_rate) && (32000 != rate)) + err = atc_pll_init(atc, rate); + mutex_unlock(&atc->atc_mutex); + + return err; +} + +static int +spdif_passthru_playback_prepare(struct ct_atc *atc, struct ct_atc_pcm *apcm) +{ + struct src *src; + struct amixer *amixer; + struct dao *dao; + int err; + int i; + + atc_pcm_release_resources(atc, apcm); + + /* Configure SPDIFOO and PLL to passthrough mode; + * determine pll_rate. */ + err = spdif_passthru_playback_setup(atc, apcm); + if (err) + return err; + + /* Get needed resources. */ + err = spdif_passthru_playback_get_resources(atc, apcm); + if (err) + return err; + + /* Connect resources */ + src = apcm->src; + for (i = 0; i < apcm->n_amixer; i++) { + amixer = apcm->amixers[i]; + amixer->ops->setup(amixer, &src->rsc, INIT_VOL, NULL); + src = src->ops->next_interleave(src); + if (!src) + src = apcm->src; + } + /* Connect to SPDIFOO */ + mutex_lock(&atc->atc_mutex); + dao = container_of(atc->daios[SPDIFOO], struct dao, daio); + amixer = apcm->amixers[0]; + dao->ops->set_left_input(dao, &amixer->rsc); + amixer = apcm->amixers[1]; + dao->ops->set_right_input(dao, &amixer->rsc); + mutex_unlock(&atc->atc_mutex); + + ct_timer_prepare(apcm->timer); + + return 0; +} + +static int atc_select_line_in(struct ct_atc *atc) +{ + struct hw *hw = atc->hw; + struct ct_mixer *mixer = atc->mixer; + struct src *src; + + if (hw->is_adc_source_selected(hw, ADC_LINEIN)) + return 0; + + mixer->set_input_left(mixer, MIX_MIC_IN, NULL); + mixer->set_input_right(mixer, MIX_MIC_IN, NULL); + + hw->select_adc_source(hw, ADC_LINEIN); + + src = atc->srcs[2]; + mixer->set_input_left(mixer, MIX_LINE_IN, &src->rsc); + src = atc->srcs[3]; + mixer->set_input_right(mixer, MIX_LINE_IN, &src->rsc); + + return 0; +} + +static int atc_select_mic_in(struct ct_atc *atc) +{ + struct hw *hw = atc->hw; + struct ct_mixer *mixer = atc->mixer; + struct src *src; + + if (hw->is_adc_source_selected(hw, ADC_MICIN)) + return 0; + + mixer->set_input_left(mixer, MIX_LINE_IN, NULL); + mixer->set_input_right(mixer, MIX_LINE_IN, NULL); + + hw->select_adc_source(hw, ADC_MICIN); + + src = atc->srcs[2]; + mixer->set_input_left(mixer, MIX_MIC_IN, &src->rsc); + src = atc->srcs[3]; + mixer->set_input_right(mixer, MIX_MIC_IN, &src->rsc); + + return 0; +} + +static struct capabilities atc_capabilities(struct ct_atc *atc) +{ + struct hw *hw = atc->hw; + + return hw->capabilities(hw); +} + +static int atc_output_switch_get(struct ct_atc *atc) +{ + struct hw *hw = atc->hw; + + return hw->output_switch_get(hw); +} + +static int atc_output_switch_put(struct ct_atc *atc, int position) +{ + struct hw *hw = atc->hw; + + return hw->output_switch_put(hw, position); +} + +static int atc_mic_source_switch_get(struct ct_atc *atc) +{ + struct hw *hw = atc->hw; + + return hw->mic_source_switch_get(hw); +} + +static int atc_mic_source_switch_put(struct ct_atc *atc, int position) +{ + struct hw *hw = atc->hw; + + return hw->mic_source_switch_put(hw, position); +} + +static int atc_select_digit_io(struct ct_atc *atc) +{ + struct hw *hw = atc->hw; + + if (hw->is_adc_source_selected(hw, ADC_NONE)) + return 0; + + hw->select_adc_source(hw, ADC_NONE); + + return 0; +} + +static int atc_daio_unmute(struct ct_atc *atc, unsigned char state, int type) +{ + struct daio_mgr *daio_mgr = atc->rsc_mgrs[DAIO]; + + if (state) + daio_mgr->daio_enable(daio_mgr, atc->daios[type]); + else + daio_mgr->daio_disable(daio_mgr, atc->daios[type]); + + daio_mgr->commit_write(daio_mgr); + + return 0; +} + +static int +atc_dao_get_status(struct ct_atc *atc, unsigned int *status, int type) +{ + struct dao *dao = container_of(atc->daios[type], struct dao, daio); + return dao->ops->get_spos(dao, status); +} + +static int +atc_dao_set_status(struct ct_atc *atc, unsigned int status, int type) +{ + struct dao *dao = container_of(atc->daios[type], struct dao, daio); + + dao->ops->set_spos(dao, status); + dao->ops->commit_write(dao); + return 0; +} + +static int atc_line_front_unmute(struct ct_atc *atc, unsigned char state) +{ + return atc_daio_unmute(atc, state, LINEO1); +} + +static int atc_line_surround_unmute(struct ct_atc *atc, unsigned char state) +{ + return atc_daio_unmute(atc, state, LINEO2); +} + +static int atc_line_clfe_unmute(struct ct_atc *atc, unsigned char state) +{ + return atc_daio_unmute(atc, state, LINEO3); +} + +static int atc_line_rear_unmute(struct ct_atc *atc, unsigned char state) +{ + return atc_daio_unmute(atc, state, LINEO4); +} + +static int atc_line_in_unmute(struct ct_atc *atc, unsigned char state) +{ + return atc_daio_unmute(atc, state, LINEIM); +} + +static int atc_mic_unmute(struct ct_atc *atc, unsigned char state) +{ + return atc_daio_unmute(atc, state, MIC); +} + +static int atc_spdif_out_unmute(struct ct_atc *atc, unsigned char state) +{ + return atc_daio_unmute(atc, state, SPDIFOO); +} + +static int atc_spdif_in_unmute(struct ct_atc *atc, unsigned char state) +{ + return atc_daio_unmute(atc, state, SPDIFIO); +} + +static int atc_spdif_out_get_status(struct ct_atc *atc, unsigned int *status) +{ + return atc_dao_get_status(atc, status, SPDIFOO); +} + +static int atc_spdif_out_set_status(struct ct_atc *atc, unsigned int status) +{ + return atc_dao_set_status(atc, status, SPDIFOO); +} + +static int atc_spdif_out_passthru(struct ct_atc *atc, unsigned char state) +{ + struct dao_desc da_dsc = {0}; + struct dao *dao; + int err; + struct ct_mixer *mixer = atc->mixer; + struct rsc *rscs[2] = {NULL}; + unsigned int spos = 0; + + mutex_lock(&atc->atc_mutex); + dao = container_of(atc->daios[SPDIFOO], struct dao, daio); + da_dsc.msr = state ? 1 : atc->msr; + da_dsc.passthru = state ? 1 : 0; + err = dao->ops->reinit(dao, &da_dsc); + if (state) { + spos = IEC958_DEFAULT_CON; + } else { + mixer->get_output_ports(mixer, MIX_SPDIF_OUT, + &rscs[0], &rscs[1]); + dao->ops->set_left_input(dao, rscs[0]); + dao->ops->set_right_input(dao, rscs[1]); + /* Restore PLL to atc->rsr if needed. */ + if (atc->pll_rate != atc->rsr) + err = atc_pll_init(atc, atc->rsr); + } + dao->ops->set_spos(dao, spos); + dao->ops->commit_write(dao); + mutex_unlock(&atc->atc_mutex); + + return err; +} + +static int atc_release_resources(struct ct_atc *atc) +{ + int i; + struct daio_mgr *daio_mgr = NULL; + struct dao *dao = NULL; + struct daio *daio = NULL; + struct sum_mgr *sum_mgr = NULL; + struct src_mgr *src_mgr = NULL; + struct srcimp_mgr *srcimp_mgr = NULL; + struct srcimp *srcimp = NULL; + struct ct_mixer *mixer = NULL; + + /* disconnect internal mixer objects */ + if (atc->mixer) { + mixer = atc->mixer; + mixer->set_input_left(mixer, MIX_LINE_IN, NULL); + mixer->set_input_right(mixer, MIX_LINE_IN, NULL); + mixer->set_input_left(mixer, MIX_MIC_IN, NULL); + mixer->set_input_right(mixer, MIX_MIC_IN, NULL); + mixer->set_input_left(mixer, MIX_SPDIF_IN, NULL); + mixer->set_input_right(mixer, MIX_SPDIF_IN, NULL); + } + + if (atc->daios) { + daio_mgr = (struct daio_mgr *)atc->rsc_mgrs[DAIO]; + for (i = 0; i < atc->n_daio; i++) { + daio = atc->daios[i]; + if (daio->type < LINEIM) { + dao = container_of(daio, struct dao, daio); + dao->ops->clear_left_input(dao); + dao->ops->clear_right_input(dao); + } + daio_mgr->put_daio(daio_mgr, daio); + } + kfree(atc->daios); + atc->daios = NULL; + } + + if (atc->pcm) { + sum_mgr = atc->rsc_mgrs[SUM]; + for (i = 0; i < atc->n_pcm; i++) + sum_mgr->put_sum(sum_mgr, atc->pcm[i]); + + kfree(atc->pcm); + atc->pcm = NULL; + } + + if (atc->srcs) { + src_mgr = atc->rsc_mgrs[SRC]; + for (i = 0; i < atc->n_src; i++) + src_mgr->put_src(src_mgr, atc->srcs[i]); + + kfree(atc->srcs); + atc->srcs = NULL; + } + + if (atc->srcimps) { + srcimp_mgr = atc->rsc_mgrs[SRCIMP]; + for (i = 0; i < atc->n_srcimp; i++) { + srcimp = atc->srcimps[i]; + srcimp->ops->unmap(srcimp); + srcimp_mgr->put_srcimp(srcimp_mgr, atc->srcimps[i]); + } + kfree(atc->srcimps); + atc->srcimps = NULL; + } + + return 0; +} + +static int ct_atc_destroy(struct ct_atc *atc) +{ + int i = 0; + + if (!atc) + return 0; + + if (atc->timer) { + ct_timer_free(atc->timer); + atc->timer = NULL; + } + + atc_release_resources(atc); + + /* Destroy internal mixer objects */ + if (atc->mixer) + ct_mixer_destroy(atc->mixer); + + for (i = 0; i < NUM_RSCTYP; i++) { + if (rsc_mgr_funcs[i].destroy && atc->rsc_mgrs[i]) + rsc_mgr_funcs[i].destroy(atc->rsc_mgrs[i]); + + } + + if (atc->hw) + destroy_hw_obj(atc->hw); + + /* Destroy device virtual memory manager object */ + if (atc->vm) { + ct_vm_destroy(atc->vm); + atc->vm = NULL; + } + + kfree(atc); + + return 0; +} + +static int atc_dev_free(struct snd_device *dev) +{ + struct ct_atc *atc = dev->device_data; + return ct_atc_destroy(atc); +} + +static int atc_identify_card(struct ct_atc *atc, unsigned int ssid) +{ + const struct snd_pci_quirk *p; + const struct snd_pci_quirk *list; + u16 vendor_id, device_id; + + switch (atc->chip_type) { + case ATC20K1: + atc->chip_name = "20K1"; + list = subsys_20k1_list; + break; + case ATC20K2: + atc->chip_name = "20K2"; + list = subsys_20k2_list; + break; + default: + return -ENOENT; + } + if (ssid) { + vendor_id = ssid >> 16; + device_id = ssid & 0xffff; + } else { + vendor_id = atc->pci->subsystem_vendor; + device_id = atc->pci->subsystem_device; + } + p = snd_pci_quirk_lookup_id(vendor_id, device_id, list); + if (p) { + if (p->value < 0) { + dev_err(atc->card->dev, + "Device %04x:%04x is black-listed\n", + vendor_id, device_id); + return -ENOENT; + } + atc->model = p->value; + } else { + if (atc->chip_type == ATC20K1) + atc->model = CT20K1_UNKNOWN; + else + atc->model = CT20K2_UNKNOWN; + } + atc->model_name = ct_subsys_name[atc->model]; + dev_info(atc->card->dev, "chip %s model %s (%04x:%04x) is found\n", + atc->chip_name, atc->model_name, + vendor_id, device_id); + return 0; +} + +int ct_atc_create_alsa_devs(struct ct_atc *atc) +{ + enum CTALSADEVS i; + int err; + + alsa_dev_funcs[MIXER].public_name = atc->chip_name; + + for (i = 0; i < NUM_CTALSADEVS; i++) { + if (!alsa_dev_funcs[i].create) + continue; + + err = alsa_dev_funcs[i].create(atc, i, + alsa_dev_funcs[i].public_name); + if (err) { + dev_err(atc->card->dev, + "Creating alsa device %d failed!\n", i); + return err; + } + } + + return 0; +} + +static int atc_create_hw_devs(struct ct_atc *atc) +{ + struct hw *hw; + struct card_conf info = {0}; + int i, err; + + err = create_hw_obj(atc->pci, atc->chip_type, atc->model, &hw); + if (err) { + dev_err(atc->card->dev, "Failed to create hw obj!!!\n"); + return err; + } + hw->card = atc->card; + atc->hw = hw; + + /* Initialize card hardware. */ + info.rsr = atc->rsr; + info.msr = atc->msr; + info.vm_pgt_phys = atc_get_ptp_phys(atc, 0); + err = hw->card_init(hw, &info); + if (err < 0) + return err; + + for (i = 0; i < NUM_RSCTYP; i++) { + if (!rsc_mgr_funcs[i].create) + continue; + + err = rsc_mgr_funcs[i].create(atc->hw, &atc->rsc_mgrs[i]); + if (err) { + dev_err(atc->card->dev, + "Failed to create rsc_mgr %d!!!\n", i); + return err; + } + } + + return 0; +} + +static int atc_get_resources(struct ct_atc *atc) +{ + struct daio_desc da_desc = {0}; + struct daio_mgr *daio_mgr; + struct src_desc src_dsc = {0}; + struct src_mgr *src_mgr; + struct srcimp_desc srcimp_dsc = {0}; + struct srcimp_mgr *srcimp_mgr; + struct sum_desc sum_dsc = {0}; + struct sum_mgr *sum_mgr; + int err, i, num_srcs, num_daios; + + num_daios = ((atc->model == CTSB1270) ? 8 : 7); + num_srcs = ((atc->model == CTSB1270) ? 6 : 4); + + atc->daios = kzalloc(sizeof(void *)*num_daios, GFP_KERNEL); + if (!atc->daios) + return -ENOMEM; + + atc->srcs = kzalloc(sizeof(void *)*num_srcs, GFP_KERNEL); + if (!atc->srcs) + return -ENOMEM; + + atc->srcimps = kzalloc(sizeof(void *)*num_srcs, GFP_KERNEL); + if (!atc->srcimps) + return -ENOMEM; + + atc->pcm = kzalloc(sizeof(void *)*(2*4), GFP_KERNEL); + if (!atc->pcm) + return -ENOMEM; + + daio_mgr = (struct daio_mgr *)atc->rsc_mgrs[DAIO]; + da_desc.msr = atc->msr; + for (i = 0, atc->n_daio = 0; i < num_daios; i++) { + da_desc.type = (atc->model != CTSB073X) ? i : + ((i == SPDIFIO) ? SPDIFI1 : i); + err = daio_mgr->get_daio(daio_mgr, &da_desc, + (struct daio **)&atc->daios[i]); + if (err) { + dev_err(atc->card->dev, + "Failed to get DAIO resource %d!!!\n", + i); + return err; + } + atc->n_daio++; + } + + src_mgr = atc->rsc_mgrs[SRC]; + src_dsc.multi = 1; + src_dsc.msr = atc->msr; + src_dsc.mode = ARCRW; + for (i = 0, atc->n_src = 0; i < num_srcs; i++) { + err = src_mgr->get_src(src_mgr, &src_dsc, + (struct src **)&atc->srcs[i]); + if (err) + return err; + + atc->n_src++; + } + + srcimp_mgr = atc->rsc_mgrs[SRCIMP]; + srcimp_dsc.msr = 8; + for (i = 0, atc->n_srcimp = 0; i < num_srcs; i++) { + err = srcimp_mgr->get_srcimp(srcimp_mgr, &srcimp_dsc, + (struct srcimp **)&atc->srcimps[i]); + if (err) + return err; + + atc->n_srcimp++; + } + + sum_mgr = atc->rsc_mgrs[SUM]; + sum_dsc.msr = atc->msr; + for (i = 0, atc->n_pcm = 0; i < (2*4); i++) { + err = sum_mgr->get_sum(sum_mgr, &sum_dsc, + (struct sum **)&atc->pcm[i]); + if (err) + return err; + + atc->n_pcm++; + } + + return 0; +} + +static void +atc_connect_dai(struct src_mgr *src_mgr, struct dai *dai, + struct src **srcs, struct srcimp **srcimps) +{ + struct rsc *rscs[2] = {NULL}; + struct src *src; + struct srcimp *srcimp; + int i = 0; + + rscs[0] = &dai->daio.rscl; + rscs[1] = &dai->daio.rscr; + for (i = 0; i < 2; i++) { + src = srcs[i]; + srcimp = srcimps[i]; + srcimp->ops->map(srcimp, src, rscs[i]); + src_mgr->src_disable(src_mgr, src); + } + + src_mgr->commit_write(src_mgr); /* Actually disable SRCs */ + + src = srcs[0]; + src->ops->set_pm(src, 1); + for (i = 0; i < 2; i++) { + src = srcs[i]; + src->ops->set_state(src, SRC_STATE_RUN); + src->ops->commit_write(src); + src_mgr->src_enable_s(src_mgr, src); + } + + dai->ops->set_srt_srcl(dai, &(srcs[0]->rsc)); + dai->ops->set_srt_srcr(dai, &(srcs[1]->rsc)); + + dai->ops->set_enb_src(dai, 1); + dai->ops->set_enb_srt(dai, 1); + dai->ops->commit_write(dai); + + src_mgr->commit_write(src_mgr); /* Synchronously enable SRCs */ +} + +static void atc_connect_resources(struct ct_atc *atc) +{ + struct dai *dai; + struct dao *dao; + struct src *src; + struct sum *sum; + struct ct_mixer *mixer; + struct rsc *rscs[2] = {NULL}; + int i, j; + + mixer = atc->mixer; + + for (i = MIX_WAVE_FRONT, j = LINEO1; i <= MIX_SPDIF_OUT; i++, j++) { + mixer->get_output_ports(mixer, i, &rscs[0], &rscs[1]); + dao = container_of(atc->daios[j], struct dao, daio); + dao->ops->set_left_input(dao, rscs[0]); + dao->ops->set_right_input(dao, rscs[1]); + } + + dai = container_of(atc->daios[LINEIM], struct dai, daio); + atc_connect_dai(atc->rsc_mgrs[SRC], dai, + (struct src **)&atc->srcs[2], + (struct srcimp **)&atc->srcimps[2]); + src = atc->srcs[2]; + mixer->set_input_left(mixer, MIX_LINE_IN, &src->rsc); + src = atc->srcs[3]; + mixer->set_input_right(mixer, MIX_LINE_IN, &src->rsc); + + if (atc->model == CTSB1270) { + /* Titanium HD has a dedicated ADC for the Mic. */ + dai = container_of(atc->daios[MIC], struct dai, daio); + atc_connect_dai(atc->rsc_mgrs[SRC], dai, + (struct src **)&atc->srcs[4], + (struct srcimp **)&atc->srcimps[4]); + src = atc->srcs[4]; + mixer->set_input_left(mixer, MIX_MIC_IN, &src->rsc); + src = atc->srcs[5]; + mixer->set_input_right(mixer, MIX_MIC_IN, &src->rsc); + } + + dai = container_of(atc->daios[SPDIFIO], struct dai, daio); + atc_connect_dai(atc->rsc_mgrs[SRC], dai, + (struct src **)&atc->srcs[0], + (struct srcimp **)&atc->srcimps[0]); + + src = atc->srcs[0]; + mixer->set_input_left(mixer, MIX_SPDIF_IN, &src->rsc); + src = atc->srcs[1]; + mixer->set_input_right(mixer, MIX_SPDIF_IN, &src->rsc); + + for (i = MIX_PCMI_FRONT, j = 0; i <= MIX_PCMI_SURROUND; i++, j += 2) { + sum = atc->pcm[j]; + mixer->set_input_left(mixer, i, &sum->rsc); + sum = atc->pcm[j+1]; + mixer->set_input_right(mixer, i, &sum->rsc); + } +} + +#ifdef CONFIG_PM_SLEEP +static int atc_suspend(struct ct_atc *atc) +{ + int i; + struct hw *hw = atc->hw; + + snd_power_change_state(atc->card, SNDRV_CTL_POWER_D3hot); + + for (i = FRONT; i < NUM_PCMS; i++) { + if (!atc->pcms[i]) + continue; + + snd_pcm_suspend_all(atc->pcms[i]); + } + + atc_release_resources(atc); + + hw->suspend(hw); + + return 0; +} + +static int atc_hw_resume(struct ct_atc *atc) +{ + struct hw *hw = atc->hw; + struct card_conf info = {0}; + + /* Re-initialize card hardware. */ + info.rsr = atc->rsr; + info.msr = atc->msr; + info.vm_pgt_phys = atc_get_ptp_phys(atc, 0); + return hw->resume(hw, &info); +} + +static int atc_resources_resume(struct ct_atc *atc) +{ + struct ct_mixer *mixer; + int err = 0; + + /* Get resources */ + err = atc_get_resources(atc); + if (err < 0) { + atc_release_resources(atc); + return err; + } + + /* Build topology */ + atc_connect_resources(atc); + + mixer = atc->mixer; + mixer->resume(mixer); + + return 0; +} + +static int atc_resume(struct ct_atc *atc) +{ + int err = 0; + + /* Do hardware resume. */ + err = atc_hw_resume(atc); + if (err < 0) { + dev_err(atc->card->dev, + "pci_enable_device failed, disabling device\n"); + snd_card_disconnect(atc->card); + return err; + } + + err = atc_resources_resume(atc); + if (err < 0) + return err; + + snd_power_change_state(atc->card, SNDRV_CTL_POWER_D0); + + return 0; +} +#endif + +static struct ct_atc atc_preset = { + .map_audio_buffer = ct_map_audio_buffer, + .unmap_audio_buffer = ct_unmap_audio_buffer, + .pcm_playback_prepare = atc_pcm_playback_prepare, + .pcm_release_resources = atc_pcm_release_resources, + .pcm_playback_start = atc_pcm_playback_start, + .pcm_playback_stop = atc_pcm_stop, + .pcm_playback_position = atc_pcm_playback_position, + .pcm_capture_prepare = atc_pcm_capture_prepare, + .pcm_capture_start = atc_pcm_capture_start, + .pcm_capture_stop = atc_pcm_stop, + .pcm_capture_position = atc_pcm_capture_position, + .spdif_passthru_playback_prepare = spdif_passthru_playback_prepare, + .get_ptp_phys = atc_get_ptp_phys, + .select_line_in = atc_select_line_in, + .select_mic_in = atc_select_mic_in, + .select_digit_io = atc_select_digit_io, + .line_front_unmute = atc_line_front_unmute, + .line_surround_unmute = atc_line_surround_unmute, + .line_clfe_unmute = atc_line_clfe_unmute, + .line_rear_unmute = atc_line_rear_unmute, + .line_in_unmute = atc_line_in_unmute, + .mic_unmute = atc_mic_unmute, + .spdif_out_unmute = atc_spdif_out_unmute, + .spdif_in_unmute = atc_spdif_in_unmute, + .spdif_out_get_status = atc_spdif_out_get_status, + .spdif_out_set_status = atc_spdif_out_set_status, + .spdif_out_passthru = atc_spdif_out_passthru, + .capabilities = atc_capabilities, + .output_switch_get = atc_output_switch_get, + .output_switch_put = atc_output_switch_put, + .mic_source_switch_get = atc_mic_source_switch_get, + .mic_source_switch_put = atc_mic_source_switch_put, +#ifdef CONFIG_PM_SLEEP + .suspend = atc_suspend, + .resume = atc_resume, +#endif +}; + +/** + * ct_atc_create - create and initialize a hardware manager + * @card: corresponding alsa card object + * @pci: corresponding kernel pci device object + * @ratc: return created object address in it + * + * Creates and initializes a hardware manager. + * + * Creates kmallocated ct_atc structure. Initializes hardware. + * Returns 0 if succeeds, or negative error code if fails. + */ + +int ct_atc_create(struct snd_card *card, struct pci_dev *pci, + unsigned int rsr, unsigned int msr, + int chip_type, unsigned int ssid, + struct ct_atc **ratc) +{ + struct ct_atc *atc; + static struct snd_device_ops ops = { + .dev_free = atc_dev_free, + }; + int err; + + *ratc = NULL; + + atc = kzalloc(sizeof(*atc), GFP_KERNEL); + if (!atc) + return -ENOMEM; + + /* Set operations */ + *atc = atc_preset; + + atc->card = card; + atc->pci = pci; + atc->rsr = rsr; + atc->msr = msr; + atc->chip_type = chip_type; + + mutex_init(&atc->atc_mutex); + + /* Find card model */ + err = atc_identify_card(atc, ssid); + if (err < 0) { + dev_err(card->dev, "ctatc: Card not recognised\n"); + goto error1; + } + + /* Set up device virtual memory management object */ + err = ct_vm_create(&atc->vm, pci); + if (err < 0) + goto error1; + + /* Create all atc hw devices */ + err = atc_create_hw_devs(atc); + if (err < 0) + goto error1; + + err = ct_mixer_create(atc, (struct ct_mixer **)&atc->mixer); + if (err) { + dev_err(card->dev, "Failed to create mixer obj!!!\n"); + goto error1; + } + + /* Get resources */ + err = atc_get_resources(atc); + if (err < 0) + goto error1; + + /* Build topology */ + atc_connect_resources(atc); + + atc->timer = ct_timer_new(atc); + if (!atc->timer) { + err = -ENOMEM; + goto error1; + } + + err = snd_device_new(card, SNDRV_DEV_LOWLEVEL, atc, &ops); + if (err < 0) + goto error1; + + *ratc = atc; + return 0; + +error1: + ct_atc_destroy(atc); + dev_err(card->dev, "Something wrong!!!\n"); + return err; +} |