sound/pci/intel8x0.c

1003

if (civ != igetbyte(chip, ichdev->reg_offset + ICH_REG_OFF_CIV))

sound/pci/intel8x0.c

1014

if (ptr1 == igetword(chip, ichdev->reg_offset + ichdev->roff_picb))

sound/pci/intel8x0.c

1017

ptr = ichdev->last_pos;

sound/pci/intel8x0.c

1019

ptr1 <<= ichdev->pos_shift;

sound/pci/intel8x0.c

1020

ptr = ichdev->fragsize1 - ptr1;

sound/pci/intel8x0.c

1022

if (ptr < ichdev->last_pos) {

sound/pci/intel8x0.c

1024

pos_base = position / ichdev->fragsize1;

sound/pci/intel8x0.c

1025

last_base = ichdev->last_pos / ichdev->fragsize1;

sound/pci/intel8x0.c

1030

ptr = ichdev->last_pos;

sound/pci/intel8x0.c

1033

ichdev->last_pos = ptr;

sound/pci/intel8x0.c

1034

if (ptr >= ichdev->size)

sound/pci/intel8x0.c

1090

static int snd_intel8x0_pcm_open(struct snd_pcm_substream *substream, struct ichdev *ichdev)

sound/pci/intel8x0.c

1096

ichdev->substream = substream;

sound/pci/intel8x0.c

1098

runtime->hw.rates = ichdev->pcm->rates;

sound/pci/intel8x0.c

1107

runtime->private_data = ichdev;

sound/pci/intel8x0.c

2607

struct ichdev *ichdev = &chip->ichd[i];

sound/pci/intel8x0.c

2608

unsigned long port = ichdev->reg_offset;

sound/pci/intel8x0.c

2609

if (! ichdev->substream || ! ichdev->suspended)

sound/pci/intel8x0.c

2611

if (ichdev->ichd == ICHD_PCMOUT)

sound/pci/intel8x0.c

2612

snd_intel8x0_setup_pcm_out(chip, ichdev->substream->runtime);

sound/pci/intel8x0.c

2613

iputdword(chip, port + ICH_REG_OFF_BDBAR, ichdev->bdbar_addr);

sound/pci/intel8x0.c

2614

iputbyte(chip, port + ICH_REG_OFF_LVI, ichdev->lvi);

sound/pci/intel8x0.c

2615

iputbyte(chip, port + ICH_REG_OFF_CIV, ichdev->civ);

sound/pci/intel8x0.c

2616

iputbyte(chip, port + ichdev->roff_sr, ICH_FIFOE | ICH_BCIS | ICH_LVBCI);

sound/pci/intel8x0.c

2630

struct ichdev *ichdev;

sound/pci/intel8x0.c

2648

ichdev = &chip->ichd[ICHD_PCMOUT];

sound/pci/intel8x0.c

2649

ichdev->physbuf = subs->dma_buffer.addr;

sound/pci/intel8x0.c

2650

ichdev->size = ichdev->fragsize = INTEL8X0_TESTBUF_SIZE;

sound/pci/intel8x0.c

2651

ichdev->substream = NULL; /* don't process interrupts */

sound/pci/intel8x0.c

2659

snd_intel8x0_setup_periods(chip, ichdev);

sound/pci/intel8x0.c

2660

port = ichdev->reg_offset;

sound/pci/intel8x0.c

2668

iputdword(chip, ICHREG(ALI_DMACR), 1 << ichdev->ali_slot);

sound/pci/intel8x0.c

2676

civ = igetbyte(chip, ichdev->reg_offset + ICH_REG_OFF_CIV);

sound/pci/intel8x0.c

2677

pos1 = igetword(chip, ichdev->reg_offset + ichdev->roff_picb);

sound/pci/intel8x0.c

2682

if (civ == igetbyte(chip, ichdev->reg_offset + ICH_REG_OFF_CIV) &&

sound/pci/intel8x0.c

2683

pos1 == igetword(chip, ichdev->reg_offset + ichdev->roff_picb))

sound/pci/intel8x0.c

2689

pos = ichdev->fragsize1;

sound/pci/intel8x0.c

2690

pos -= pos1 << ichdev->pos_shift;

sound/pci/intel8x0.c

2691

pos += ichdev->position;

sound/pci/intel8x0.c

2697

iputdword(chip, ICHREG(ALI_DMACR), 1 << (ichdev->ali_slot + 16));

sound/pci/intel8x0.c

2703

while (!(igetbyte(chip, port + ichdev->roff_sr) & ICH_DCH))

sound/pci/intel8x0.c

2864

struct ichdev *ichdev;

sound/pci/intel8x0.c

2958

ichdev = &chip->ichd[i];

sound/pci/intel8x0.c

2959

ichdev->ichd = i;

sound/pci/intel8x0.c

2960

ichdev->reg_offset = tbl[i].offset;

sound/pci/intel8x0.c

2961

ichdev->int_sta_mask = tbl[i].int_sta_mask;

sound/pci/intel8x0.c

2964

ichdev->roff_sr = ICH_REG_OFF_PICB;

sound/pci/intel8x0.c

2965

ichdev->roff_picb = ICH_REG_OFF_SR;

sound/pci/intel8x0.c

2967

ichdev->roff_sr = ICH_REG_OFF_SR;

sound/pci/intel8x0.c

2968

ichdev->roff_picb = ICH_REG_OFF_PICB;

sound/pci/intel8x0.c

2971

ichdev->ali_slot = (ichdev->reg_offset - 0x40) / 0x10;

sound/pci/intel8x0.c

2973

ichdev->pos_shift = (device_type == DEVICE_SIS) ? 0 : 1;

sound/pci/intel8x0.c

2988

ichdev = &chip->ichd[i];

sound/pci/intel8x0.c

2989

ichdev->bdbar = ((__le32 *)chip->bdbars->area) +

sound/pci/intel8x0.c

2991

ichdev->bdbar_addr = chip->bdbars->addr +

sound/pci/intel8x0.c

2993

int_sta_masks |= ichdev->int_sta_mask;

sound/pci/intel8x0.c

351

struct ichdev ichd[6];

sound/pci/intel8x0.c

636

static void snd_intel8x0_setup_periods(struct intel8x0 *chip, struct ichdev *ichdev)

sound/pci/intel8x0.c

639

__le32 *bdbar = ichdev->bdbar;

sound/pci/intel8x0.c

640

unsigned long port = ichdev->reg_offset;

sound/pci/intel8x0.c

642

iputdword(chip, port + ICH_REG_OFF_BDBAR, ichdev->bdbar_addr);

sound/pci/intel8x0.c

643

if (ichdev->size == ichdev->fragsize) {

sound/pci/intel8x0.c

644

ichdev->ack_reload = ichdev->ack = 2;

sound/pci/intel8x0.c

645

ichdev->fragsize1 = ichdev->fragsize >> 1;

sound/pci/intel8x0.c

647

bdbar[idx + 0] = cpu_to_le32(ichdev->physbuf);

sound/pci/intel8x0.c

649

ichdev->fragsize1 >> ichdev->pos_shift);

sound/pci/intel8x0.c

650

bdbar[idx + 2] = cpu_to_le32(ichdev->physbuf + (ichdev->size >> 1));

sound/pci/intel8x0.c

652

ichdev->fragsize1 >> ichdev->pos_shift);

sound/pci/intel8x0.c

654

ichdev->frags = 2;

sound/pci/intel8x0.c

656

ichdev->ack_reload = ichdev->ack = 1;

sound/pci/intel8x0.c

657

ichdev->fragsize1 = ichdev->fragsize;

sound/pci/intel8x0.c

659

bdbar[idx + 0] = cpu_to_le32(ichdev->physbuf +

sound/pci/intel8x0.c

660

(((idx >> 1) * ichdev->fragsize) %

sound/pci/intel8x0.c

661

ichdev->size));

sound/pci/intel8x0.c

663

ichdev->fragsize >> ichdev->pos_shift);

sound/pci/intel8x0.c

669

ichdev->frags = ichdev->size / ichdev->fragsize;

sound/pci/intel8x0.c

671

iputbyte(chip, port + ICH_REG_OFF_LVI, ichdev->lvi = ICH_REG_LVI_MASK);

sound/pci/intel8x0.c

672

ichdev->civ = 0;

sound/pci/intel8x0.c

674

ichdev->lvi_frag = ICH_REG_LVI_MASK % ichdev->frags;

sound/pci/intel8x0.c

675

ichdev->position = 0;

sound/pci/intel8x0.c

679

ichdev->lvi_frag, ichdev->frags, ichdev->fragsize,

sound/pci/intel8x0.c

680

ichdev->fragsize1);

sound/pci/intel8x0.c

683

iputbyte(chip, port + ichdev->roff_sr, ICH_FIFOE | ICH_BCIS | ICH_LVBCI);

sound/pci/intel8x0.c

690

static inline void snd_intel8x0_update(struct intel8x0 *chip, struct ichdev *ichdev)

sound/pci/intel8x0.c

692

unsigned long port = ichdev->reg_offset;

sound/pci/intel8x0.c

696

if (!(ichdev->prepared || chip->in_measurement) || ichdev->suspended)

sound/pci/intel8x0.c

700

status = igetbyte(chip, port + ichdev->roff_sr);

sound/pci/intel8x0.c

704

} else if (civ == ichdev->civ) {

sound/pci/intel8x0.c

706

ichdev->civ++;

sound/pci/intel8x0.c

707

ichdev->civ &= ICH_REG_LVI_MASK;

sound/pci/intel8x0.c

709

step = civ - ichdev->civ;

sound/pci/intel8x0.c

712

ichdev->civ = civ;

sound/pci/intel8x0.c

715

ichdev->position += step * ichdev->fragsize1;

sound/pci/intel8x0.c

717

ichdev->position %= ichdev->size;

sound/pci/intel8x0.c

718

ichdev->lvi += step;

sound/pci/intel8x0.c

719

ichdev->lvi &= ICH_REG_LVI_MASK;

sound/pci/intel8x0.c

720

iputbyte(chip, port + ICH_REG_OFF_LVI, ichdev->lvi);

sound/pci/intel8x0.c

722

ichdev->lvi_frag++;

sound/pci/intel8x0.c

723

ichdev->lvi_frag %= ichdev->frags;

sound/pci/intel8x0.c

724

ichdev->bdbar[ichdev->lvi * 2] = cpu_to_le32(ichdev->physbuf + ichdev->lvi_frag * ichdev->fragsize1);

sound/pci/intel8x0.c

728

ichdev->lvi * 2, ichdev->bdbar[ichdev->lvi * 2],

sound/pci/intel8x0.c

729

ichdev->bdbar[ichdev->lvi * 2 + 1], inb(ICH_REG_OFF_PIV + port),

sound/pci/intel8x0.c

732

if (--ichdev->ack == 0) {

sound/pci/intel8x0.c

733

ichdev->ack = ichdev->ack_reload;

sound/pci/intel8x0.c

738

if (ack && ichdev->substream) {

sound/pci/intel8x0.c

739

snd_pcm_period_elapsed(ichdev->substream);

sound/pci/intel8x0.c

741

iputbyte(chip, port + ichdev->roff_sr,

sound/pci/intel8x0.c

748

struct ichdev *ichdev;

sound/pci/intel8x0.c

767

ichdev = &chip->ichd[i];

sound/pci/intel8x0.c

768

if (status & ichdev->int_sta_mask)

sound/pci/intel8x0.c

769

snd_intel8x0_update(chip, ichdev);

sound/pci/intel8x0.c

785

struct ichdev *ichdev = get_ichdev(substream);

sound/pci/intel8x0.c

787

unsigned long port = ichdev->reg_offset;

sound/pci/intel8x0.c

791

ichdev->suspended = 0;

sound/pci/intel8x0.c

796

ichdev->last_pos = ichdev->position;

sound/pci/intel8x0.c

799

ichdev->suspended = 1;

sound/pci/intel8x0.c

813

while (!(igetbyte(chip, port + ichdev->roff_sr) & ICH_DCH)) ;

sound/pci/intel8x0.c

823

struct ichdev *ichdev = get_ichdev(substream);

sound/pci/intel8x0.c

824

unsigned long port = ichdev->reg_offset;

sound/pci/intel8x0.c

833

ichdev->suspended = 0;

sound/pci/intel8x0.c

839

fifo = igetdword(chip, fiforeg[ichdev->ali_slot / 4]);

sound/pci/intel8x0.c

840

fifo &= ~(0xff << (ichdev->ali_slot % 4));

sound/pci/intel8x0.c

841

fifo |= 0x83 << (ichdev->ali_slot % 4);

sound/pci/intel8x0.c

842

iputdword(chip, fiforeg[ichdev->ali_slot / 4], fifo);

sound/pci/intel8x0.c

845

val &= ~(1 << (ichdev->ali_slot + 16)); /* clear PAUSE flag */

sound/pci/intel8x0.c

847

iputdword(chip, ICHREG(ALI_DMACR), val | (1 << ichdev->ali_slot));

sound/pci/intel8x0.c

850

ichdev->suspended = 1;

sound/pci/intel8x0.c

855

iputdword(chip, ICHREG(ALI_DMACR), val | (1 << (ichdev->ali_slot + 16)));

sound/pci/intel8x0.c

867

igetdword(chip, ICHREG(ALI_INTERRUPTSR)) & ichdev->int_sta_mask);

sound/pci/intel8x0.c

879

struct ichdev *ichdev = get_ichdev(substream);

sound/pci/intel8x0.c

883

if (ichdev->pcm_open_flag) {

sound/pci/intel8x0.c

884

snd_ac97_pcm_close(ichdev->pcm);

sound/pci/intel8x0.c

885

ichdev->pcm_open_flag = 0;

sound/pci/intel8x0.c

886

ichdev->prepared = 0;

sound/pci/intel8x0.c

888

err = snd_ac97_pcm_open(ichdev->pcm, params_rate(hw_params),

sound/pci/intel8x0.c

890

ichdev->pcm->r[dbl].slots);

sound/pci/intel8x0.c

892

ichdev->pcm_open_flag = 1;

sound/pci/intel8x0.c

894

if (ichdev->ichd == ICHD_PCMOUT && chip->spdif_idx < 0)

sound/pci/intel8x0.c

895

snd_ac97_set_rate(ichdev->pcm->r[0].codec[0], AC97_SPDIF,

sound/pci/intel8x0.c

903

struct ichdev *ichdev = get_ichdev(substream);

sound/pci/intel8x0.c

905

if (ichdev->pcm_open_flag) {

sound/pci/intel8x0.c

906

snd_ac97_pcm_close(ichdev->pcm);

sound/pci/intel8x0.c

907

ichdev->pcm_open_flag = 0;

sound/pci/intel8x0.c

908

ichdev->prepared = 0;

sound/pci/intel8x0.c

971

struct ichdev *ichdev = get_ichdev(substream);

sound/pci/intel8x0.c

973

ichdev->physbuf = runtime->dma_addr;

sound/pci/intel8x0.c

974

ichdev->size = snd_pcm_lib_buffer_bytes(substream);

sound/pci/intel8x0.c

975

ichdev->fragsize = snd_pcm_lib_period_bytes(substream);

sound/pci/intel8x0.c

976

if (ichdev->ichd == ICHD_PCMOUT) {

sound/pci/intel8x0.c

979

ichdev->pos_shift = (runtime->sample_bits > 16) ? 2 : 1;

sound/pci/intel8x0.c

981

snd_intel8x0_setup_periods(chip, ichdev);

sound/pci/intel8x0.c

982

ichdev->prepared = 1;

sound/pci/intel8x0.c

989

struct ichdev *ichdev = get_ichdev(substream);

sound/pci/intel8x0.c

996

civ = igetbyte(chip, ichdev->reg_offset + ICH_REG_OFF_CIV);

sound/pci/intel8x0.c

997

ptr1 = igetword(chip, ichdev->reg_offset + ichdev->roff_picb);

sound/pci/intel8x0.c

998

position = ichdev->position;

sound/pci/intel8x0m.c

1042

struct ichdev *ichdev;

sound/pci/intel8x0m.c

1082

ichdev = &chip->ichd[i];

sound/pci/intel8x0m.c

1083

ichdev->ichd = i;

sound/pci/intel8x0m.c

1084

ichdev->reg_offset = tbl[i].offset;

sound/pci/intel8x0m.c

1085

ichdev->int_sta_mask = tbl[i].int_sta_mask;

sound/pci/intel8x0m.c

1088

ichdev->roff_sr = ICH_REG_OFF_PICB;

sound/pci/intel8x0m.c

1089

ichdev->roff_picb = ICH_REG_OFF_SR;

sound/pci/intel8x0m.c

1091

ichdev->roff_sr = ICH_REG_OFF_SR;

sound/pci/intel8x0m.c

1092

ichdev->roff_picb = ICH_REG_OFF_PICB;

sound/pci/intel8x0m.c

1095

ichdev->ali_slot = (ichdev->reg_offset - 0x40) / 0x10;

sound/pci/intel8x0m.c

1112

ichdev = &chip->ichd[i];

sound/pci/intel8x0m.c

1113

ichdev->bdbar = ((__le32 *)chip->bdbars->area) + (i * ICH_MAX_FRAGS * 2);

sound/pci/intel8x0m.c

1114

ichdev->bdbar_addr = chip->bdbars->addr + (i * sizeof(u32) * ICH_MAX_FRAGS * 2);

sound/pci/intel8x0m.c

1115

int_sta_masks |= ichdev->int_sta_mask;

sound/pci/intel8x0m.c

176

struct ichdev ichd[2];

sound/pci/intel8x0m.c

366

static void snd_intel8x0m_setup_periods(struct intel8x0m *chip, struct ichdev *ichdev)

sound/pci/intel8x0m.c

369

__le32 *bdbar = ichdev->bdbar;

sound/pci/intel8x0m.c

370

unsigned long port = ichdev->reg_offset;

sound/pci/intel8x0m.c

372

iputdword(chip, port + ICH_REG_OFF_BDBAR, ichdev->bdbar_addr);

sound/pci/intel8x0m.c

373

if (ichdev->size == ichdev->fragsize) {

sound/pci/intel8x0m.c

374

ichdev->ack_reload = ichdev->ack = 2;

sound/pci/intel8x0m.c

375

ichdev->fragsize1 = ichdev->fragsize >> 1;

sound/pci/intel8x0m.c

377

bdbar[idx + 0] = cpu_to_le32(ichdev->physbuf);

sound/pci/intel8x0m.c

379

ichdev->fragsize1 >> chip->pcm_pos_shift);

sound/pci/intel8x0m.c

380

bdbar[idx + 2] = cpu_to_le32(ichdev->physbuf + (ichdev->size >> 1));

sound/pci/intel8x0m.c

382

ichdev->fragsize1 >> chip->pcm_pos_shift);

sound/pci/intel8x0m.c

384

ichdev->frags = 2;

sound/pci/intel8x0m.c

386

ichdev->ack_reload = ichdev->ack = 1;

sound/pci/intel8x0m.c

387

ichdev->fragsize1 = ichdev->fragsize;

sound/pci/intel8x0m.c

389

bdbar[idx + 0] = cpu_to_le32(ichdev->physbuf + (((idx >> 1) * ichdev->fragsize) % ichdev->size));

sound/pci/intel8x0m.c

391

ichdev->fragsize >> chip->pcm_pos_shift);

sound/pci/intel8x0m.c

397

ichdev->frags = ichdev->size / ichdev->fragsize;

sound/pci/intel8x0m.c

399

iputbyte(chip, port + ICH_REG_OFF_LVI, ichdev->lvi = ICH_REG_LVI_MASK);

sound/pci/intel8x0m.c

400

ichdev->civ = 0;

sound/pci/intel8x0m.c

402

ichdev->lvi_frag = ICH_REG_LVI_MASK % ichdev->frags;

sound/pci/intel8x0m.c

403

ichdev->position = 0;

sound/pci/intel8x0m.c

407

ichdev->lvi_frag, ichdev->frags, ichdev->fragsize,

sound/pci/intel8x0m.c

408

ichdev->fragsize1);

sound/pci/intel8x0m.c

411

iputbyte(chip, port + ichdev->roff_sr, ICH_FIFOE | ICH_BCIS | ICH_LVBCI);

sound/pci/intel8x0m.c

418

static inline void snd_intel8x0m_update(struct intel8x0m *chip, struct ichdev *ichdev)

sound/pci/intel8x0m.c

420

unsigned long port = ichdev->reg_offset;

sound/pci/intel8x0m.c

425

if (civ == ichdev->civ) {

sound/pci/intel8x0m.c

427

ichdev->civ++;

sound/pci/intel8x0m.c

428

ichdev->civ &= ICH_REG_LVI_MASK;

sound/pci/intel8x0m.c

430

step = civ - ichdev->civ;

sound/pci/intel8x0m.c

433

ichdev->civ = civ;

sound/pci/intel8x0m.c

436

ichdev->position += step * ichdev->fragsize1;

sound/pci/intel8x0m.c

437

ichdev->position %= ichdev->size;

sound/pci/intel8x0m.c

438

ichdev->lvi += step;

sound/pci/intel8x0m.c

439

ichdev->lvi &= ICH_REG_LVI_MASK;

sound/pci/intel8x0m.c

440

iputbyte(chip, port + ICH_REG_OFF_LVI, ichdev->lvi);

sound/pci/intel8x0m.c

442

ichdev->lvi_frag++;

sound/pci/intel8x0m.c

443

ichdev->lvi_frag %= ichdev->frags;

sound/pci/intel8x0m.c

444

ichdev->bdbar[ichdev->lvi * 2] = cpu_to_le32(ichdev->physbuf +

sound/pci/intel8x0m.c

445

ichdev->lvi_frag *

sound/pci/intel8x0m.c

446

ichdev->fragsize1);

sound/pci/intel8x0m.c

450

ichdev->lvi * 2, ichdev->bdbar[ichdev->lvi * 2],

sound/pci/intel8x0m.c

451

ichdev->bdbar[ichdev->lvi * 2 + 1], inb(ICH_REG_OFF_PIV + port),

sound/pci/intel8x0m.c

454

if (--ichdev->ack == 0) {

sound/pci/intel8x0m.c

455

ichdev->ack = ichdev->ack_reload;

sound/pci/intel8x0m.c

459

if (ack && ichdev->substream) {

sound/pci/intel8x0m.c

461

snd_pcm_period_elapsed(ichdev->substream);

sound/pci/intel8x0m.c

464

iputbyte(chip, port + ichdev->roff_sr, ICH_FIFOE | ICH_BCIS | ICH_LVBCI);

sound/pci/intel8x0m.c

470

struct ichdev *ichdev;

sound/pci/intel8x0m.c

485

ichdev = &chip->ichd[i];

sound/pci/intel8x0m.c

486

if (status & ichdev->int_sta_mask)

sound/pci/intel8x0m.c

487

snd_intel8x0m_update(chip, ichdev);

sound/pci/intel8x0m.c

503

struct ichdev *ichdev = get_ichdev(substream);

sound/pci/intel8x0m.c

505

unsigned long port = ichdev->reg_offset;

sound/pci/intel8x0m.c

528

while (!(igetbyte(chip, port + ichdev->roff_sr) & ICH_DCH)) ;

sound/pci/intel8x0m.c

538

struct ichdev *ichdev = get_ichdev(substream);

sound/pci/intel8x0m.c

541

ptr1 = igetword(chip, ichdev->reg_offset + ichdev->roff_picb) << chip->pcm_pos_shift;

sound/pci/intel8x0m.c

543

ptr = ichdev->fragsize1 - ptr1;

sound/pci/intel8x0m.c

546

ptr += ichdev->position;

sound/pci/intel8x0m.c

547

if (ptr >= ichdev->size)

sound/pci/intel8x0m.c

556

struct ichdev *ichdev = get_ichdev(substream);

sound/pci/intel8x0m.c

558

ichdev->physbuf = runtime->dma_addr;

sound/pci/intel8x0m.c

559

ichdev->size = snd_pcm_lib_buffer_bytes(substream);

sound/pci/intel8x0m.c

560

ichdev->fragsize = snd_pcm_lib_period_bytes(substream);

sound/pci/intel8x0m.c

561

snd_ac97_write(ichdev->ac97, AC97_LINE1_RATE, runtime->rate);

sound/pci/intel8x0m.c

562

snd_ac97_write(ichdev->ac97, AC97_LINE1_LEVEL, 0);

sound/pci/intel8x0m.c

563

snd_intel8x0m_setup_periods(chip, ichdev);

sound/pci/intel8x0m.c

589

static int snd_intel8x0m_pcm_open(struct snd_pcm_substream *substream, struct ichdev *ichdev)

sound/pci/intel8x0m.c

600

ichdev->substream = substream;

sound/pci/intel8x0m.c

606

runtime->private_data = ichdev;