sound/pci/intel8x0.c

1041

struct ichdev *ichdev = get_ichdev(substream);

sound/pci/intel8x0.c

1043

ichdev->physbuf = runtime->dma_addr;

sound/pci/intel8x0.c

1044

ichdev->size = snd_pcm_lib_buffer_bytes(substream);

sound/pci/intel8x0.c

1045

ichdev->fragsize = snd_pcm_lib_period_bytes(substream);

sound/pci/intel8x0.c

1046

if (ichdev->ichd == ICHD_PCMOUT) {

sound/pci/intel8x0.c

1049

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

sound/pci/intel8x0.c

1051

snd_intel8x0_setup_periods(chip, ichdev);

sound/pci/intel8x0.c

1052

ichdev->prepared = 1;

sound/pci/intel8x0.c

1059

struct ichdev *ichdev = get_ichdev(substream);

sound/pci/intel8x0.c

1066

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

sound/pci/intel8x0.c

1067

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

sound/pci/intel8x0.c

1068

position = ichdev->position;

sound/pci/intel8x0.c

1073

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

sound/pci/intel8x0.c

1084

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

sound/pci/intel8x0.c

1087

ptr = ichdev->last_pos;

sound/pci/intel8x0.c

1089

ptr1 <<= ichdev->pos_shift;

sound/pci/intel8x0.c

1090

ptr = ichdev->fragsize1 - ptr1;

sound/pci/intel8x0.c

1092

if (ptr < ichdev->last_pos) {

sound/pci/intel8x0.c

1094

pos_base = position / ichdev->fragsize1;

sound/pci/intel8x0.c

1095

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

sound/pci/intel8x0.c

1100

ptr = ichdev->last_pos;

sound/pci/intel8x0.c

1103

ichdev->last_pos = ptr;

sound/pci/intel8x0.c

1104

if (ptr >= ichdev->size)

sound/pci/intel8x0.c

1160

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

sound/pci/intel8x0.c

1166

ichdev->substream = substream;

sound/pci/intel8x0.c

1168

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

sound/pci/intel8x0.c

1177

runtime->private_data = ichdev;

sound/pci/intel8x0.c

2677

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

sound/pci/intel8x0.c

2678

unsigned long port = ichdev->reg_offset;

sound/pci/intel8x0.c

2679

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

sound/pci/intel8x0.c

2681

if (ichdev->ichd == ICHD_PCMOUT)

sound/pci/intel8x0.c

2682

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

sound/pci/intel8x0.c

2683

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

sound/pci/intel8x0.c

2684

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

sound/pci/intel8x0.c

2685

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

sound/pci/intel8x0.c

2686

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

sound/pci/intel8x0.c

2700

struct ichdev *ichdev;

sound/pci/intel8x0.c

2718

ichdev = &chip->ichd[ICHD_PCMOUT];

sound/pci/intel8x0.c

2719

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

sound/pci/intel8x0.c

2720

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

sound/pci/intel8x0.c

2721

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

sound/pci/intel8x0.c

2729

snd_intel8x0_setup_periods(chip, ichdev);

sound/pci/intel8x0.c

2730

port = ichdev->reg_offset;

sound/pci/intel8x0.c

2738

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

sound/pci/intel8x0.c

2746

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

sound/pci/intel8x0.c

2747

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

sound/pci/intel8x0.c

2752

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

sound/pci/intel8x0.c

2753

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

sound/pci/intel8x0.c

2759

pos = ichdev->fragsize1;

sound/pci/intel8x0.c

2760

pos -= pos1 << ichdev->pos_shift;

sound/pci/intel8x0.c

2761

pos += ichdev->position;

sound/pci/intel8x0.c

2767

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

sound/pci/intel8x0.c

2773

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

sound/pci/intel8x0.c

2934

struct ichdev *ichdev;

sound/pci/intel8x0.c

3028

ichdev = &chip->ichd[i];

sound/pci/intel8x0.c

3029

ichdev->ichd = i;

sound/pci/intel8x0.c

3030

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

sound/pci/intel8x0.c

3031

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

sound/pci/intel8x0.c

3034

ichdev->roff_sr = ICH_REG_OFF_PICB;

sound/pci/intel8x0.c

3035

ichdev->roff_picb = ICH_REG_OFF_SR;

sound/pci/intel8x0.c

3037

ichdev->roff_sr = ICH_REG_OFF_SR;

sound/pci/intel8x0.c

3038

ichdev->roff_picb = ICH_REG_OFF_PICB;

sound/pci/intel8x0.c

3041

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

sound/pci/intel8x0.c

3043

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

sound/pci/intel8x0.c

3058

ichdev = &chip->ichd[i];

sound/pci/intel8x0.c

3059

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

sound/pci/intel8x0.c

3061

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

sound/pci/intel8x0.c

3063

int_sta_masks |= ichdev->int_sta_mask;

sound/pci/intel8x0.c

351

struct ichdev ichd[6];

sound/pci/intel8x0.c

706

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

sound/pci/intel8x0.c

709

__le32 *bdbar = ichdev->bdbar;

sound/pci/intel8x0.c

710

unsigned long port = ichdev->reg_offset;

sound/pci/intel8x0.c

712

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

sound/pci/intel8x0.c

713

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

sound/pci/intel8x0.c

714

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

sound/pci/intel8x0.c

715

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

sound/pci/intel8x0.c

717

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

sound/pci/intel8x0.c

719

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

sound/pci/intel8x0.c

720

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

sound/pci/intel8x0.c

722

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

sound/pci/intel8x0.c

724

ichdev->frags = 2;

sound/pci/intel8x0.c

726

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

sound/pci/intel8x0.c

727

ichdev->fragsize1 = ichdev->fragsize;

sound/pci/intel8x0.c

729

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

sound/pci/intel8x0.c

730

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

sound/pci/intel8x0.c

731

ichdev->size));

sound/pci/intel8x0.c

733

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

sound/pci/intel8x0.c

739

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

sound/pci/intel8x0.c

741

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

sound/pci/intel8x0.c

742

ichdev->civ = 0;

sound/pci/intel8x0.c

744

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

sound/pci/intel8x0.c

745

ichdev->position = 0;

sound/pci/intel8x0.c

749

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

sound/pci/intel8x0.c

750

ichdev->fragsize1);

sound/pci/intel8x0.c

753

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

sound/pci/intel8x0.c

760

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

sound/pci/intel8x0.c

762

unsigned long port = ichdev->reg_offset;

sound/pci/intel8x0.c

766

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

sound/pci/intel8x0.c

770

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

sound/pci/intel8x0.c

774

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

sound/pci/intel8x0.c

776

ichdev->civ++;

sound/pci/intel8x0.c

777

ichdev->civ &= ICH_REG_LVI_MASK;

sound/pci/intel8x0.c

779

step = civ - ichdev->civ;

sound/pci/intel8x0.c

782

ichdev->civ = civ;

sound/pci/intel8x0.c

785

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

sound/pci/intel8x0.c

787

ichdev->position %= ichdev->size;

sound/pci/intel8x0.c

788

ichdev->lvi += step;

sound/pci/intel8x0.c

789

ichdev->lvi &= ICH_REG_LVI_MASK;

sound/pci/intel8x0.c

790

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

sound/pci/intel8x0.c

792

ichdev->lvi_frag++;

sound/pci/intel8x0.c

793

ichdev->lvi_frag %= ichdev->frags;

sound/pci/intel8x0.c

794

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

sound/pci/intel8x0.c

798

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

sound/pci/intel8x0.c

799

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

sound/pci/intel8x0.c

802

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

sound/pci/intel8x0.c

803

ichdev->ack = ichdev->ack_reload;

sound/pci/intel8x0.c

808

if (ack && ichdev->substream) {

sound/pci/intel8x0.c

809

snd_pcm_period_elapsed(ichdev->substream);

sound/pci/intel8x0.c

811

iputbyte(chip, port + ichdev->roff_sr,

sound/pci/intel8x0.c

818

struct ichdev *ichdev;

sound/pci/intel8x0.c

837

ichdev = &chip->ichd[i];

sound/pci/intel8x0.c

838

if (status & ichdev->int_sta_mask)

sound/pci/intel8x0.c

839

snd_intel8x0_update(chip, ichdev);

sound/pci/intel8x0.c

855

struct ichdev *ichdev = get_ichdev(substream);

sound/pci/intel8x0.c

857

unsigned long port = ichdev->reg_offset;

sound/pci/intel8x0.c

861

ichdev->suspended = 0;

sound/pci/intel8x0.c

866

ichdev->last_pos = ichdev->position;

sound/pci/intel8x0.c

869

ichdev->suspended = 1;

sound/pci/intel8x0.c

883

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

sound/pci/intel8x0.c

893

struct ichdev *ichdev = get_ichdev(substream);

sound/pci/intel8x0.c

894

unsigned long port = ichdev->reg_offset;

sound/pci/intel8x0.c

903

ichdev->suspended = 0;

sound/pci/intel8x0.c

909

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

sound/pci/intel8x0.c

910

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

sound/pci/intel8x0.c

911

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

sound/pci/intel8x0.c

912

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

sound/pci/intel8x0.c

915

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

sound/pci/intel8x0.c

917

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

sound/pci/intel8x0.c

920

ichdev->suspended = 1;

sound/pci/intel8x0.c

925

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

sound/pci/intel8x0.c

937

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

sound/pci/intel8x0.c

949

struct ichdev *ichdev = get_ichdev(substream);

sound/pci/intel8x0.c

953

if (ichdev->pcm_open_flag) {

sound/pci/intel8x0.c

954

snd_ac97_pcm_close(ichdev->pcm);

sound/pci/intel8x0.c

955

ichdev->pcm_open_flag = 0;

sound/pci/intel8x0.c

956

ichdev->prepared = 0;

sound/pci/intel8x0.c

958

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

sound/pci/intel8x0.c

960

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

sound/pci/intel8x0.c

962

ichdev->pcm_open_flag = 1;

sound/pci/intel8x0.c

964

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

sound/pci/intel8x0.c

965

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

sound/pci/intel8x0.c

973

struct ichdev *ichdev = get_ichdev(substream);

sound/pci/intel8x0.c

975

if (ichdev->pcm_open_flag) {

sound/pci/intel8x0.c

976

snd_ac97_pcm_close(ichdev->pcm);

sound/pci/intel8x0.c

977

ichdev->pcm_open_flag = 0;

sound/pci/intel8x0.c

978

ichdev->prepared = 0;

sound/pci/intel8x0m.c

1094

struct ichdev *ichdev;

sound/pci/intel8x0m.c

1134

ichdev = &chip->ichd[i];

sound/pci/intel8x0m.c

1135

ichdev->ichd = i;

sound/pci/intel8x0m.c

1136

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

sound/pci/intel8x0m.c

1137

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

sound/pci/intel8x0m.c

1140

ichdev->roff_sr = ICH_REG_OFF_PICB;

sound/pci/intel8x0m.c

1141

ichdev->roff_picb = ICH_REG_OFF_SR;

sound/pci/intel8x0m.c

1143

ichdev->roff_sr = ICH_REG_OFF_SR;

sound/pci/intel8x0m.c

1144

ichdev->roff_picb = ICH_REG_OFF_PICB;

sound/pci/intel8x0m.c

1147

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

sound/pci/intel8x0m.c

1164

ichdev = &chip->ichd[i];

sound/pci/intel8x0m.c

1165

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

sound/pci/intel8x0m.c

1166

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

sound/pci/intel8x0m.c

1167

int_sta_masks |= ichdev->int_sta_mask;

sound/pci/intel8x0m.c

176

struct ichdev ichd[2];

sound/pci/intel8x0m.c

418

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

sound/pci/intel8x0m.c

421

__le32 *bdbar = ichdev->bdbar;

sound/pci/intel8x0m.c

422

unsigned long port = ichdev->reg_offset;

sound/pci/intel8x0m.c

424

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

sound/pci/intel8x0m.c

425

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

sound/pci/intel8x0m.c

426

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

sound/pci/intel8x0m.c

427

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

sound/pci/intel8x0m.c

429

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

sound/pci/intel8x0m.c

431

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

sound/pci/intel8x0m.c

432

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

sound/pci/intel8x0m.c

434

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

sound/pci/intel8x0m.c

436

ichdev->frags = 2;

sound/pci/intel8x0m.c

438

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

sound/pci/intel8x0m.c

439

ichdev->fragsize1 = ichdev->fragsize;

sound/pci/intel8x0m.c

441

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

sound/pci/intel8x0m.c

443

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

sound/pci/intel8x0m.c

449

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

sound/pci/intel8x0m.c

451

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

sound/pci/intel8x0m.c

452

ichdev->civ = 0;

sound/pci/intel8x0m.c

454

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

sound/pci/intel8x0m.c

455

ichdev->position = 0;

sound/pci/intel8x0m.c

459

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

sound/pci/intel8x0m.c

460

ichdev->fragsize1);

sound/pci/intel8x0m.c

463

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

sound/pci/intel8x0m.c

470

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

sound/pci/intel8x0m.c

472

unsigned long port = ichdev->reg_offset;

sound/pci/intel8x0m.c

477

if (civ == ichdev->civ) {

sound/pci/intel8x0m.c

479

ichdev->civ++;

sound/pci/intel8x0m.c

480

ichdev->civ &= ICH_REG_LVI_MASK;

sound/pci/intel8x0m.c

482

step = civ - ichdev->civ;

sound/pci/intel8x0m.c

485

ichdev->civ = civ;

sound/pci/intel8x0m.c

488

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

sound/pci/intel8x0m.c

489

ichdev->position %= ichdev->size;

sound/pci/intel8x0m.c

490

ichdev->lvi += step;

sound/pci/intel8x0m.c

491

ichdev->lvi &= ICH_REG_LVI_MASK;

sound/pci/intel8x0m.c

492

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

sound/pci/intel8x0m.c

494

ichdev->lvi_frag++;

sound/pci/intel8x0m.c

495

ichdev->lvi_frag %= ichdev->frags;

sound/pci/intel8x0m.c

496

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

sound/pci/intel8x0m.c

497

ichdev->lvi_frag *

sound/pci/intel8x0m.c

498

ichdev->fragsize1);

sound/pci/intel8x0m.c

502

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

sound/pci/intel8x0m.c

503

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

sound/pci/intel8x0m.c

506

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

sound/pci/intel8x0m.c

507

ichdev->ack = ichdev->ack_reload;

sound/pci/intel8x0m.c

511

if (ack && ichdev->substream) {

sound/pci/intel8x0m.c

513

snd_pcm_period_elapsed(ichdev->substream);

sound/pci/intel8x0m.c

516

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

sound/pci/intel8x0m.c

522

struct ichdev *ichdev;

sound/pci/intel8x0m.c

537

ichdev = &chip->ichd[i];

sound/pci/intel8x0m.c

538

if (status & ichdev->int_sta_mask)

sound/pci/intel8x0m.c

539

snd_intel8x0m_update(chip, ichdev);

sound/pci/intel8x0m.c

555

struct ichdev *ichdev = get_ichdev(substream);

sound/pci/intel8x0m.c

557

unsigned long port = ichdev->reg_offset;

sound/pci/intel8x0m.c

580

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

sound/pci/intel8x0m.c

590

struct ichdev *ichdev = get_ichdev(substream);

sound/pci/intel8x0m.c

593

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

sound/pci/intel8x0m.c

595

ptr = ichdev->fragsize1 - ptr1;

sound/pci/intel8x0m.c

598

ptr += ichdev->position;

sound/pci/intel8x0m.c

599

if (ptr >= ichdev->size)

sound/pci/intel8x0m.c

608

struct ichdev *ichdev = get_ichdev(substream);

sound/pci/intel8x0m.c

610

ichdev->physbuf = runtime->dma_addr;

sound/pci/intel8x0m.c

611

ichdev->size = snd_pcm_lib_buffer_bytes(substream);

sound/pci/intel8x0m.c

612

ichdev->fragsize = snd_pcm_lib_period_bytes(substream);

sound/pci/intel8x0m.c

613

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

sound/pci/intel8x0m.c

614

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

sound/pci/intel8x0m.c

615

snd_intel8x0m_setup_periods(chip, ichdev);

sound/pci/intel8x0m.c

641

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

sound/pci/intel8x0m.c

652

ichdev->substream = substream;

sound/pci/intel8x0m.c

658

runtime->private_data = ichdev;