sound/arm/aaci.c

1004

aaci->fifo_depth = aaci_size_fifo(aaci);

sound/arm/aaci.c

1005

if (aaci->fifo_depth & 15) {

sound/arm/aaci.c

1007

aaci->fifo_depth);

sound/arm/aaci.c

1012

ret = aaci_init_pcm(aaci);

sound/arm/aaci.c

1016

ret = snd_card_register(aaci->card);

sound/arm/aaci.c

1018

dev_info(&dev->dev, "%s\n", aaci->card->longname);

sound/arm/aaci.c

1019

dev_info(&dev->dev, "FIFO %u entries\n", aaci->fifo_depth);

sound/arm/aaci.c

1020

amba_set_drvdata(dev, aaci->card);

sound/arm/aaci.c

1025

if (aaci)

sound/arm/aaci.c

1026

snd_card_free(aaci->card);

sound/arm/aaci.c

1036

struct aaci *aaci = card->private_data;

sound/arm/aaci.c

1037

writel(0, aaci->base + AACI_MAINCR);

sound/arm/aaci.c

107

struct aaci *aaci = ac97->private_data;

sound/arm/aaci.c

114

guard(mutex)(&aaci->ac97_sem);

sound/arm/aaci.c

116

aaci_ac97_select_codec(aaci, ac97);

sound/arm/aaci.c

121

writel((reg << 12) | (1 << 19), aaci->base + AACI_SL1TX);

sound/arm/aaci.c

130

v = readl(aaci->base + AACI_SLFR);

sound/arm/aaci.c

134

dev_err(&aaci->dev->dev, "timeout on slot 1 TX busy\n");

sound/arm/aaci.c

146

v = readl(aaci->base + AACI_SLFR) & (SLFR_1RXV|SLFR_2RXV);

sound/arm/aaci.c

150

dev_err(&aaci->dev->dev, "timeout on RX valid\n");

sound/arm/aaci.c

155

v = readl(aaci->base + AACI_SL1RX) >> 12;

sound/arm/aaci.c

157

v = readl(aaci->base + AACI_SL2RX) >> 4;

sound/arm/aaci.c

160

dev_warn(&aaci->dev->dev,

sound/arm/aaci.c

164

dev_warn(&aaci->dev->dev,

sound/arm/aaci.c

190

static void aaci_fifo_irq(struct aaci *aaci, int channel, u32 mask)

sound/arm/aaci.c

193

dev_warn(&aaci->dev->dev, "RX overrun on chan %d\n", channel);

sound/arm/aaci.c

194

writel(ICLR_RXOEC1 << channel, aaci->base + AACI_INTCLR);

sound/arm/aaci.c

198

dev_warn(&aaci->dev->dev, "RX timeout on chan %d\n", channel);

sound/arm/aaci.c

199

writel(ICLR_RXTOFEC1 << channel, aaci->base + AACI_INTCLR);

sound/arm/aaci.c

203

struct aaci_runtime *aacirun = &aaci->capture;

sound/arm/aaci.c

208

dev_warn(&aaci->dev->dev, "RX interrupt???\n");

sound/arm/aaci.c

256

dev_dbg(&aaci->dev->dev, "TX underrun on chan %d\n", channel);

sound/arm/aaci.c

257

writel(ICLR_TXUEC1 << channel, aaci->base + AACI_INTCLR);

sound/arm/aaci.c

261

struct aaci_runtime *aacirun = &aaci->playback;

sound/arm/aaci.c

266

dev_warn(&aaci->dev->dev, "TX interrupt???\n");

sound/arm/aaci.c

316

struct aaci *aaci = devid;

sound/arm/aaci.c

320

mask = readl(aaci->base + AACI_ALLINTS);

sound/arm/aaci.c

325

aaci_fifo_irq(aaci, i, m);

sound/arm/aaci.c

37

static void aaci_ac97_select_codec(struct aaci *aaci, struct snd_ac97 *ac97)

sound/arm/aaci.c

374

struct aaci *aaci = rule->private;

sound/arm/aaci.c

378

slots = aaci->ac97_bus->pcms[0].r[0].slots;

sound/arm/aaci.c

39

u32 v, maincr = aaci->maincr | MAINCR_SCRA(ac97->num);

sound/arm/aaci.c

392

struct aaci *aaci = substream->private_data;

sound/arm/aaci.c

397

aacirun = &aaci->playback;

sound/arm/aaci.c

399

aacirun = &aaci->capture;

sound/arm/aaci.c

414

aaci_rule_channels, aaci,

sound/arm/aaci.c

428

runtime->hw.fifo_size = aaci->fifo_depth * 2;

sound/arm/aaci.c

430

guard(mutex)(&aaci->irq_lock);

sound/arm/aaci.c

431

if (!aaci->users++) {

sound/arm/aaci.c

432

ret = request_irq(aaci->dev->irq[0], aaci_irq,

sound/arm/aaci.c

433

IRQF_SHARED, DRIVER_NAME, aaci);

sound/arm/aaci.c

435

aaci->users--;

sound/arm/aaci.c

44

v = readl(aaci->base + AACI_SLFR);

sound/arm/aaci.c

447

struct aaci *aaci = substream->private_data;

sound/arm/aaci.c

454

guard(mutex)(&aaci->irq_lock);

sound/arm/aaci.c

455

if (!--aaci->users)

sound/arm/aaci.c

456

free_irq(aaci->dev->irq[0], aaci);

sound/arm/aaci.c

46

readl(aaci->base + AACI_SL2RX);

sound/arm/aaci.c

48

readl(aaci->base + AACI_SL1RX);

sound/arm/aaci.c

488

struct aaci *aaci = substream->private_data;

sound/arm/aaci.c

50

if (maincr != readl(aaci->base + AACI_MAINCR)) {

sound/arm/aaci.c

51

writel(maincr, aaci->base + AACI_MAINCR);

sound/arm/aaci.c

516

aacirun->fifo_bytes = aaci->fifo_depth * 4 / 2;

sound/arm/aaci.c

52

readl(aaci->base + AACI_MAINCR);

sound/arm/aaci.c

69

struct aaci *aaci = ac97->private_data;

sound/arm/aaci.c

692

struct aaci *aaci = substream->private_data;

sound/arm/aaci.c

697

aaci_ac97_write(aaci->ac97, AC97_EXTENDED_STATUS, 0x0001); /* VRA */

sound/arm/aaci.c

698

aaci_ac97_write(aaci->ac97, AC97_PCM_LR_ADC_RATE, runtime->rate);

sound/arm/aaci.c

699

aaci_ac97_write(aaci->ac97, AC97_PCM_MIC_ADC_RATE, runtime->rate);

sound/arm/aaci.c

702

aaci_ac97_write(aaci->ac97, AC97_REC_SEL, 0x0404);

sound/arm/aaci.c

76

guard(mutex)(&aaci->ac97_sem);

sound/arm/aaci.c

78

aaci_ac97_select_codec(aaci, ac97);

sound/arm/aaci.c

792

static int aaci_probe_ac97(struct aaci *aaci)

sound/arm/aaci.c

802

writel(0, aaci->base + AACI_RESET);

sound/arm/aaci.c

804

writel(RESET_NRST, aaci->base + AACI_RESET);

sound/arm/aaci.c

812

ret = snd_ac97_bus(aaci->card, 0, &aaci_bus_ops, aaci, &ac97_bus);

sound/arm/aaci.c

817

aaci->ac97_bus = ac97_bus;

sound/arm/aaci.c

820

ac97_template.private_data = aaci;

sound/arm/aaci.c

827

aaci->ac97 = ac97;

sound/arm/aaci.c

839

aaci->playback.pcm = &ac97_bus->pcms[0];

sound/arm/aaci.c

84

writel(val << 4, aaci->base + AACI_SL2TX);

sound/arm/aaci.c

840

aaci->capture.pcm = &ac97_bus->pcms[1];

sound/arm/aaci.c

848

struct aaci *aaci = card->private_data;

sound/arm/aaci.c

85

writel(reg << 12, aaci->base + AACI_SL1TX);

sound/arm/aaci.c

850

iounmap(aaci->base);

sound/arm/aaci.c

853

static struct aaci *aaci_init_card(struct amba_device *dev)

sound/arm/aaci.c

855

struct aaci *aaci;

sound/arm/aaci.c

860

THIS_MODULE, sizeof(struct aaci), &card);

sound/arm/aaci.c

873

aaci = card->private_data;

sound/arm/aaci.c

874

mutex_init(&aaci->ac97_sem);

sound/arm/aaci.c

875

mutex_init(&aaci->irq_lock);

sound/arm/aaci.c

876

aaci->card = card;

sound/arm/aaci.c

877

aaci->dev = dev;

sound/arm/aaci.c

880

aaci->maincr = MAINCR_IE | MAINCR_SL1RXEN | MAINCR_SL1TXEN |

sound/arm/aaci.c

883

return aaci;

sound/arm/aaci.c

886

static int aaci_init_pcm(struct aaci *aaci)

sound/arm/aaci.c

891

ret = snd_pcm_new(aaci->card, "AACI AC'97", 0, 1, 1, &pcm);

sound/arm/aaci.c

893

aaci->pcm = pcm;

sound/arm/aaci.c

894

pcm->private_data = aaci;

sound/arm/aaci.c

902

aaci->card->dev,

sound/arm/aaci.c

909

static unsigned int aaci_size_fifo(struct aaci *aaci)

sound/arm/aaci.c

911

struct aaci_runtime *aacirun = &aaci->playback;

sound/arm/aaci.c

930

writel(aaci->maincr & ~MAINCR_IE, aaci->base + AACI_MAINCR);

sound/arm/aaci.c

931

readl(aaci->base + AACI_MAINCR);

sound/arm/aaci.c

933

writel(aaci->maincr, aaci->base + AACI_MAINCR);

sound/arm/aaci.c

94

v = readl(aaci->base + AACI_SLFR);

sound/arm/aaci.c

948

struct aaci *aaci;

sound/arm/aaci.c

955

aaci = aaci_init_card(dev);

sound/arm/aaci.c

956

if (!aaci) {

sound/arm/aaci.c

961

aaci->base = ioremap(dev->res.start, resource_size(&dev->res));

sound/arm/aaci.c

962

if (!aaci->base) {

sound/arm/aaci.c

970

spin_lock_init(&aaci->playback.lock);

sound/arm/aaci.c

971

aaci->playback.base = aaci->base + AACI_CSCH1;

sound/arm/aaci.c

972

aaci->playback.fifo = aaci->base + AACI_DR1;

sound/arm/aaci.c

977

spin_lock_init(&aaci->capture.lock);

sound/arm/aaci.c

978

aaci->capture.base = aaci->base + AACI_CSCH1;

sound/arm/aaci.c

979

aaci->capture.fifo = aaci->base + AACI_DR1;

sound/arm/aaci.c

98

dev_err(&aaci->dev->dev,

sound/arm/aaci.c

982

void __iomem *base = aaci->base + i * 0x14;

sound/arm/aaci.c

989

writel(0x1fff, aaci->base + AACI_INTCLR);

sound/arm/aaci.c

990

writel(aaci->maincr, aaci->base + AACI_MAINCR);

sound/arm/aaci.c

995

readl(aaci->base + AACI_CSCH1);

sound/arm/aaci.c

996

ret = aaci_probe_ac97(aaci);