psc_dma - Linux

sound/soc/fsl/mpc5200_dma.c

114

struct psc_dma *psc_dma = snd_soc_dai_get_drvdata(snd_soc_rtd_to_cpu(rtd, 0));

sound/soc/fsl/mpc5200_dma.c

116

struct psc_dma_stream *s = to_psc_dma_stream(substream, psc_dma);

sound/soc/fsl/mpc5200_dma.c

117

struct mpc52xx_psc __iomem *regs = psc_dma->psc_regs;

sound/soc/fsl/mpc5200_dma.c

124

dev_dbg(psc_dma->dev, "START: stream=%i fbits=%u ps=%u #p=%u\n",

sound/soc/fsl/mpc5200_dma.c

138

spin_lock_irqsave(&psc_dma->lock, flags);

sound/soc/fsl/mpc5200_dma.c

150

spin_unlock_irqrestore(&psc_dma->lock, flags);

sound/soc/fsl/mpc5200_dma.c

157

dev_dbg(psc_dma->dev, "STOP: stream=%i periods_count=%i\n",

sound/soc/fsl/mpc5200_dma.c

161

spin_lock_irqsave(&psc_dma->lock, flags);

sound/soc/fsl/mpc5200_dma.c

167

spin_unlock_irqrestore(&psc_dma->lock, flags);

sound/soc/fsl/mpc5200_dma.c

172

dev_dbg(psc_dma->dev, "unhandled trigger: stream=%i cmd=%i\n",

sound/soc/fsl/mpc5200_dma.c

179

if (psc_dma->playback.active)

sound/soc/fsl/mpc5200_dma.c

181

if (psc_dma->capture.active)

sound/soc/fsl/mpc5200_dma.c

183

out_be16(&regs->isr_imr.imr, psc_dma->imr | imr);

sound/soc/fsl/mpc5200_dma.c

216

struct psc_dma *psc_dma = snd_soc_dai_get_drvdata(snd_soc_rtd_to_cpu(rtd, 0));

sound/soc/fsl/mpc5200_dma.c

220

dev_dbg(psc_dma->dev, "psc_dma_open(substream=%p)\n", substream);

sound/soc/fsl/mpc5200_dma.c

223

s = &psc_dma->capture;

sound/soc/fsl/mpc5200_dma.c

225

s = &psc_dma->playback;

sound/soc/fsl/mpc5200_dma.c

244

struct psc_dma *psc_dma = snd_soc_dai_get_drvdata(snd_soc_rtd_to_cpu(rtd, 0));

sound/soc/fsl/mpc5200_dma.c

247

dev_dbg(psc_dma->dev, "psc_dma_close(substream=%p)\n", substream);

sound/soc/fsl/mpc5200_dma.c

250

s = &psc_dma->capture;

sound/soc/fsl/mpc5200_dma.c

252

s = &psc_dma->playback;

sound/soc/fsl/mpc5200_dma.c

254

if (!psc_dma->playback.active &&

sound/soc/fsl/mpc5200_dma.c

255

!psc_dma->capture.active) {

sound/soc/fsl/mpc5200_dma.c

258

out_be16(&psc_dma->psc_regs->isr_imr.imr, psc_dma->imr);

sound/soc/fsl/mpc5200_dma.c

259

out_8(&psc_dma->psc_regs->command, 4 << 4); /* reset error */

sound/soc/fsl/mpc5200_dma.c

270

struct psc_dma *psc_dma = snd_soc_dai_get_drvdata(snd_soc_rtd_to_cpu(rtd, 0));

sound/soc/fsl/mpc5200_dma.c

275

s = &psc_dma->capture;

sound/soc/fsl/mpc5200_dma.c

277

s = &psc_dma->playback;

sound/soc/fsl/mpc5200_dma.c

316

struct psc_dma *psc_dma;

sound/soc/fsl/mpc5200_dma.c

32

struct psc_dma *psc_dma = _psc_dma;

sound/soc/fsl/mpc5200_dma.c

33

struct mpc52xx_psc __iomem *regs = psc_dma->psc_regs;

sound/soc/fsl/mpc5200_dma.c

336

psc_dma = kzalloc_obj(*psc_dma);

sound/soc/fsl/mpc5200_dma.c

337

if (!psc_dma)

sound/soc/fsl/mpc5200_dma.c

347

spin_lock_init(&psc_dma->lock);

sound/soc/fsl/mpc5200_dma.c

348

mutex_init(&psc_dma->mutex);

sound/soc/fsl/mpc5200_dma.c

349

psc_dma->id = be32_to_cpu(*prop);

sound/soc/fsl/mpc5200_dma.c

350

psc_dma->irq = irq;

sound/soc/fsl/mpc5200_dma.c

351

psc_dma->psc_regs = regs;

sound/soc/fsl/mpc5200_dma.c

352

psc_dma->fifo_regs = regs + sizeof *psc_dma->psc_regs;

sound/soc/fsl/mpc5200_dma.c

353

psc_dma->dev = &op->dev;

sound/soc/fsl/mpc5200_dma.c

354

psc_dma->playback.psc_dma = psc_dma;

sound/soc/fsl/mpc5200_dma.c

355

psc_dma->capture.psc_dma = psc_dma;

sound/soc/fsl/mpc5200_dma.c

356

snprintf(psc_dma->name, sizeof(psc_dma->name), "PSC%d", psc_dma->id);

sound/soc/fsl/mpc5200_dma.c

361

psc_dma->capture.bcom_task =

sound/soc/fsl/mpc5200_dma.c

362

bcom_psc_gen_bd_rx_init(psc_dma->id, 10, fifo, 512);

sound/soc/fsl/mpc5200_dma.c

363

psc_dma->playback.bcom_task =

sound/soc/fsl/mpc5200_dma.c

364

bcom_psc_gen_bd_tx_init(psc_dma->id, 10, fifo);

sound/soc/fsl/mpc5200_dma.c

365

if (!psc_dma->capture.bcom_task ||

sound/soc/fsl/mpc5200_dma.c

366

!psc_dma->playback.bcom_task) {

sound/soc/fsl/mpc5200_dma.c

373

out_be16(&psc_dma->psc_regs->isr_imr.imr, psc_dma->imr);

sound/soc/fsl/mpc5200_dma.c

375

out_8(&psc_dma->psc_regs->command, MPC52xx_PSC_RST_RX);

sound/soc/fsl/mpc5200_dma.c

377

out_8(&psc_dma->psc_regs->command, MPC52xx_PSC_RST_TX);

sound/soc/fsl/mpc5200_dma.c

379

out_8(&psc_dma->psc_regs->command, MPC52xx_PSC_RST_ERR_STAT);

sound/soc/fsl/mpc5200_dma.c

381

out_8(&psc_dma->psc_regs->command, MPC52xx_PSC_SEL_MODE_REG_1);

sound/soc/fsl/mpc5200_dma.c

387

out_8(&psc_dma->psc_regs->mode, 0);

sound/soc/fsl/mpc5200_dma.c

388

out_8(&psc_dma->psc_regs->mode, 0);

sound/soc/fsl/mpc5200_dma.c

39

if (psc_dma->playback.active && (isr & MPC52xx_PSC_IMR_TXEMP))

sound/soc/fsl/mpc5200_dma.c

391

out_be16(&psc_dma->fifo_regs->rfalarm, 0x100);

sound/soc/fsl/mpc5200_dma.c

392

out_8(&psc_dma->fifo_regs->rfcntl, 0x4);

sound/soc/fsl/mpc5200_dma.c

393

out_be16(&psc_dma->fifo_regs->tfalarm, 0x100);

sound/soc/fsl/mpc5200_dma.c

394

out_8(&psc_dma->fifo_regs->tfcntl, 0x7);

sound/soc/fsl/mpc5200_dma.c

397

psc_dma->playback.irq =

sound/soc/fsl/mpc5200_dma.c

398

bcom_get_task_irq(psc_dma->playback.bcom_task);

sound/soc/fsl/mpc5200_dma.c

399

psc_dma->capture.irq =

sound/soc/fsl/mpc5200_dma.c

40

psc_dma->stats.underrun_count++;

sound/soc/fsl/mpc5200_dma.c

400

bcom_get_task_irq(psc_dma->capture.bcom_task);

sound/soc/fsl/mpc5200_dma.c

402

rc = request_irq(psc_dma->irq, &psc_dma_status_irq, IRQF_SHARED,

sound/soc/fsl/mpc5200_dma.c

403

"psc-dma-status", psc_dma);

sound/soc/fsl/mpc5200_dma.c

404

rc |= request_irq(psc_dma->capture.irq, &psc_dma_bcom_irq, IRQF_SHARED,

sound/soc/fsl/mpc5200_dma.c

405

"psc-dma-capture", &psc_dma->capture);

sound/soc/fsl/mpc5200_dma.c

406

rc |= request_irq(psc_dma->playback.irq, &psc_dma_bcom_irq, IRQF_SHARED,

sound/soc/fsl/mpc5200_dma.c

407

"psc-dma-playback", &psc_dma->playback);

sound/soc/fsl/mpc5200_dma.c

414

dev_set_drvdata(&op->dev, psc_dma);

sound/soc/fsl/mpc5200_dma.c

420

free_irq(psc_dma->irq, psc_dma);

sound/soc/fsl/mpc5200_dma.c

421

free_irq(psc_dma->capture.irq, &psc_dma->capture);

sound/soc/fsl/mpc5200_dma.c

422

free_irq(psc_dma->playback.irq, &psc_dma->playback);

sound/soc/fsl/mpc5200_dma.c

424

kfree(psc_dma);

sound/soc/fsl/mpc5200_dma.c

43

if (psc_dma->capture.active && (isr & MPC52xx_PSC_IMR_ORERR))

sound/soc/fsl/mpc5200_dma.c

431

struct psc_dma *psc_dma = dev_get_drvdata(&op->dev);

sound/soc/fsl/mpc5200_dma.c

435

bcom_gen_bd_rx_release(psc_dma->capture.bcom_task);

sound/soc/fsl/mpc5200_dma.c

436

bcom_gen_bd_tx_release(psc_dma->playback.bcom_task);

sound/soc/fsl/mpc5200_dma.c

439

free_irq(psc_dma->irq, psc_dma);

sound/soc/fsl/mpc5200_dma.c

44

psc_dma->stats.overrun_count++;

sound/soc/fsl/mpc5200_dma.c

440

free_irq(psc_dma->capture.irq, &psc_dma->capture);

sound/soc/fsl/mpc5200_dma.c

441

free_irq(psc_dma->playback.irq, &psc_dma->playback);

sound/soc/fsl/mpc5200_dma.c

443

kfree(psc_dma);

sound/soc/fsl/mpc5200_dma.c

80

spin_lock(&s->psc_dma->lock);

sound/soc/fsl/mpc5200_dma.c

91

spin_unlock(&s->psc_dma->lock);

sound/soc/fsl/mpc5200_dma.h

25

struct psc_dma *psc_dma;

sound/soc/fsl/mpc5200_dma.h

78

to_psc_dma_stream(struct snd_pcm_substream *substream, struct psc_dma *psc_dma)

sound/soc/fsl/mpc5200_dma.h

81

return &psc_dma->capture;

sound/soc/fsl/mpc5200_dma.h

82

return &psc_dma->playback;

sound/soc/fsl/mpc5200_psc_ac97.c

100

out_be32(&regs->sicr, psc_dma->sicr | MPC52xx_PSC_SICR_AWR);

sound/soc/fsl/mpc5200_psc_ac97.c

102

out_be32(&regs->sicr, psc_dma->sicr);

sound/soc/fsl/mpc5200_psc_ac97.c

104

mutex_unlock(&psc_dma->mutex);

sound/soc/fsl/mpc5200_psc_ac97.c

109

struct mpc52xx_psc __iomem *regs = psc_dma->psc_regs;

sound/soc/fsl/mpc5200_psc_ac97.c

111

mutex_lock(&psc_dma->mutex);

sound/soc/fsl/mpc5200_psc_ac97.c

112

dev_dbg(psc_dma->dev, "cold reset\n");

sound/soc/fsl/mpc5200_psc_ac97.c

114

mpc5200_psc_ac97_gpio_reset(psc_dma->id);

sound/soc/fsl/mpc5200_psc_ac97.c

117

out_be32(&regs->sicr, psc_dma->sicr | MPC52xx_PSC_SICR_ACRB);

sound/soc/fsl/mpc5200_psc_ac97.c

122

mutex_unlock(&psc_dma->mutex);

sound/soc/fsl/mpc5200_psc_ac97.c

139

struct psc_dma *psc_dma = snd_soc_dai_get_drvdata(cpu_dai);

sound/soc/fsl/mpc5200_psc_ac97.c

140

struct psc_dma_stream *s = to_psc_dma_stream(substream, psc_dma);

sound/soc/fsl/mpc5200_psc_ac97.c

142

dev_dbg(psc_dma->dev, "%s(substream=%p) p_size=%i p_bytes=%i"

sound/soc/fsl/mpc5200_psc_ac97.c

162

struct psc_dma *psc_dma = snd_soc_dai_get_drvdata(cpu_dai);

sound/soc/fsl/mpc5200_psc_ac97.c

164

dev_dbg(psc_dma->dev, "%s(substream=%p)\n", __func__, substream);

sound/soc/fsl/mpc5200_psc_ac97.c

167

out_be32(&psc_dma->psc_regs->ac97_slots, 0x01000000);

sound/soc/fsl/mpc5200_psc_ac97.c

169

out_be32(&psc_dma->psc_regs->ac97_slots, 0x03000000);

sound/soc/fsl/mpc5200_psc_ac97.c

177

struct psc_dma *psc_dma = snd_soc_dai_get_drvdata(dai);

sound/soc/fsl/mpc5200_psc_ac97.c

178

struct psc_dma_stream *s = to_psc_dma_stream(substream, psc_dma);

sound/soc/fsl/mpc5200_psc_ac97.c

182

dev_dbg(psc_dma->dev, "AC97 START: stream=%i\n",

sound/soc/fsl/mpc5200_psc_ac97.c

186

psc_dma->slots |= s->ac97_slot_bits;

sound/soc/fsl/mpc5200_psc_ac97.c

187

out_be32(&psc_dma->psc_regs->ac97_slots, psc_dma->slots);

sound/soc/fsl/mpc5200_psc_ac97.c

191

dev_dbg(psc_dma->dev, "AC97 STOP: stream=%i\n",

sound/soc/fsl/mpc5200_psc_ac97.c

195

psc_dma->slots &= ~(s->ac97_slot_bits);

sound/soc/fsl/mpc5200_psc_ac97.c

196

out_be32(&psc_dma->psc_regs->ac97_slots, psc_dma->slots);

sound/soc/fsl/mpc5200_psc_ac97.c

204

struct psc_dma *psc_dma = snd_soc_dai_get_drvdata(cpu_dai);

sound/soc/fsl/mpc5200_psc_ac97.c

205

struct mpc52xx_psc __iomem *regs = psc_dma->psc_regs;

sound/soc/fsl/mpc5200_psc_ac97.c

26

static struct psc_dma *psc_dma;

sound/soc/fsl/mpc5200_psc_ac97.c

296

psc_dma = dev_get_drvdata(&op->dev);

sound/soc/fsl/mpc5200_psc_ac97.c

297

regs = psc_dma->psc_regs;

sound/soc/fsl/mpc5200_psc_ac97.c

299

psc_dma->imr = 0;

sound/soc/fsl/mpc5200_psc_ac97.c

300

out_be16(&psc_dma->psc_regs->isr_imr.imr, psc_dma->imr);

sound/soc/fsl/mpc5200_psc_ac97.c

303

psc_dma->sicr = MPC52xx_PSC_SICR_SIM_AC97 | MPC52xx_PSC_SICR_ENAC97;

sound/soc/fsl/mpc5200_psc_ac97.c

304

out_be32(&regs->sicr, psc_dma->sicr);

sound/soc/fsl/mpc5200_psc_ac97.c

33

mutex_lock(&psc_dma->mutex);

sound/soc/fsl/mpc5200_psc_ac97.c

36

status = spin_event_timeout(!(in_be16(&psc_dma->psc_regs->sr_csr.status) &

sound/soc/fsl/mpc5200_psc_ac97.c

40

mutex_unlock(&psc_dma->mutex);

sound/soc/fsl/mpc5200_psc_ac97.c

45

in_be32(&psc_dma->psc_regs->ac97_data);

sound/soc/fsl/mpc5200_psc_ac97.c

48

out_be32(&psc_dma->psc_regs->ac97_cmd, (1<<31) | ((reg & 0x7f) << 24));

sound/soc/fsl/mpc5200_psc_ac97.c

51

status = spin_event_timeout((in_be16(&psc_dma->psc_regs->sr_csr.status) &

sound/soc/fsl/mpc5200_psc_ac97.c

55

in_be16(&psc_dma->psc_regs->sr_csr.status));

sound/soc/fsl/mpc5200_psc_ac97.c

56

mutex_unlock(&psc_dma->mutex);

sound/soc/fsl/mpc5200_psc_ac97.c

60

val = in_be32(&psc_dma->psc_regs->ac97_data);

sound/soc/fsl/mpc5200_psc_ac97.c

63

mutex_unlock(&psc_dma->mutex);

sound/soc/fsl/mpc5200_psc_ac97.c

68

mutex_unlock(&psc_dma->mutex);

sound/soc/fsl/mpc5200_psc_ac97.c

77

mutex_lock(&psc_dma->mutex);

sound/soc/fsl/mpc5200_psc_ac97.c

80

status = spin_event_timeout(!(in_be16(&psc_dma->psc_regs->sr_csr.status) &

sound/soc/fsl/mpc5200_psc_ac97.c

87

out_be32(&psc_dma->psc_regs->ac97_cmd,

sound/soc/fsl/mpc5200_psc_ac97.c

91

mutex_unlock(&psc_dma->mutex);

sound/soc/fsl/mpc5200_psc_ac97.c

96

struct mpc52xx_psc __iomem *regs = psc_dma->psc_regs;

sound/soc/fsl/mpc5200_psc_ac97.c

98

mutex_lock(&psc_dma->mutex);

sound/soc/fsl/mpc5200_psc_i2s.c

108

struct psc_dma *psc_dma = snd_soc_dai_get_drvdata(cpu_dai);

sound/soc/fsl/mpc5200_psc_i2s.c

109

dev_dbg(psc_dma->dev, "psc_i2s_set_fmt(cpu_dai=%p, format=%i)\n",

sound/soc/fsl/mpc5200_psc_i2s.c

162

struct psc_dma *psc_dma;

sound/soc/fsl/mpc5200_psc_i2s.c

176

psc_dma = dev_get_drvdata(&op->dev);

sound/soc/fsl/mpc5200_psc_i2s.c

177

regs = psc_dma->psc_regs;

sound/soc/fsl/mpc5200_psc_i2s.c

180

psc_dma->sicr = MPC52xx_PSC_SICR_DTS1 | MPC52xx_PSC_SICR_I2S |

sound/soc/fsl/mpc5200_psc_i2s.c

182

out_be32(&psc_dma->psc_regs->sicr,

sound/soc/fsl/mpc5200_psc_i2s.c

183

psc_dma->sicr | MPC52xx_PSC_SICR_SIM_CODEC_8);

sound/soc/fsl/mpc5200_psc_i2s.c

205

out_8(&psc_dma->psc_regs->command,

sound/soc/fsl/mpc5200_psc_i2s.c

41

struct psc_dma *psc_dma = snd_soc_dai_get_drvdata(snd_soc_rtd_to_cpu(rtd, 0));

sound/soc/fsl/mpc5200_psc_i2s.c

44

dev_dbg(psc_dma->dev, "%s(substream=%p) p_size=%i p_bytes=%i"

sound/soc/fsl/mpc5200_psc_i2s.c

64

dev_dbg(psc_dma->dev, "invalid format\n");

sound/soc/fsl/mpc5200_psc_i2s.c

67

out_be32(&psc_dma->psc_regs->sicr, psc_dma->sicr | mode);

sound/soc/fsl/mpc5200_psc_i2s.c

89

struct psc_dma *psc_dma = snd_soc_dai_get_drvdata(cpu_dai);

sound/soc/fsl/mpc5200_psc_i2s.c

90

dev_dbg(psc_dma->dev, "psc_i2s_set_sysclk(cpu_dai=%p, dir=%i)\n",