drivers/bus/mhi/ep/main.c

1025

struct mhi_ep_chan *mhi_chan;

drivers/bus/mhi/ep/main.c

1030

mhi_chan = &mhi_cntrl->mhi_chan[i];

drivers/bus/mhi/ep/main.c

1031

if (!mhi_chan->ring.started)

drivers/bus/mhi/ep/main.c

1034

mutex_lock(&mhi_chan->lock);

drivers/bus/mhi/ep/main.c

1036

if (mhi_chan->xfer_cb) {

drivers/bus/mhi/ep/main.c

1039

mhi_chan->xfer_cb(mhi_chan->mhi_dev, &result);

drivers/bus/mhi/ep/main.c

1042

mhi_chan->state = MHI_CH_STATE_DISABLED;

drivers/bus/mhi/ep/main.c

1043

mutex_unlock(&mhi_chan->lock);

drivers/bus/mhi/ep/main.c

1053

mhi_chan = &mhi_cntrl->mhi_chan[i];

drivers/bus/mhi/ep/main.c

1054

if (!mhi_chan->ring.started)

drivers/bus/mhi/ep/main.c

1057

ch_ring = &mhi_cntrl->mhi_chan[i].ring;

drivers/bus/mhi/ep/main.c

1058

mutex_lock(&mhi_chan->lock);

drivers/bus/mhi/ep/main.c

1060

mutex_unlock(&mhi_chan->lock);

drivers/bus/mhi/ep/main.c

1147

mhi_ep_ring_init(&mhi_cntrl->mhi_chan[i].ring, RING_TYPE_CH, i);

drivers/bus/mhi/ep/main.c

1193

struct mhi_ep_chan *mhi_chan;

drivers/bus/mhi/ep/main.c

1198

mhi_chan = &mhi_cntrl->mhi_chan[i];

drivers/bus/mhi/ep/main.c

1200

if (!mhi_chan->mhi_dev)

drivers/bus/mhi/ep/main.c

1203

mutex_lock(&mhi_chan->lock);

drivers/bus/mhi/ep/main.c

1207

mutex_unlock(&mhi_chan->lock);

drivers/bus/mhi/ep/main.c

1211

dev_dbg(&mhi_chan->mhi_dev->dev, "Suspending channel\n");

drivers/bus/mhi/ep/main.c

1213

mhi_chan->state = MHI_CH_STATE_SUSPENDED;

drivers/bus/mhi/ep/main.c

1217

mutex_unlock(&mhi_chan->lock);

drivers/bus/mhi/ep/main.c

1223

struct mhi_ep_chan *mhi_chan;

drivers/bus/mhi/ep/main.c

1228

mhi_chan = &mhi_cntrl->mhi_chan[i];

drivers/bus/mhi/ep/main.c

1230

if (!mhi_chan->mhi_dev)

drivers/bus/mhi/ep/main.c

1233

mutex_lock(&mhi_chan->lock);

drivers/bus/mhi/ep/main.c

1237

mutex_unlock(&mhi_chan->lock);

drivers/bus/mhi/ep/main.c

1241

dev_dbg(&mhi_chan->mhi_dev->dev, "Resuming channel\n");

drivers/bus/mhi/ep/main.c

1243

mhi_chan->state = MHI_CH_STATE_RUNNING;

drivers/bus/mhi/ep/main.c

1247

mutex_unlock(&mhi_chan->lock);

drivers/bus/mhi/ep/main.c

1309

struct mhi_ep_chan *mhi_chan = &mhi_cntrl->mhi_chan[ch_id];

drivers/bus/mhi/ep/main.c

1315

if (strcmp(mhi_chan->name, mhi_chan[1].name)) {

drivers/bus/mhi/ep/main.c

1317

mhi_chan->name, mhi_chan[1].name);

drivers/bus/mhi/ep/main.c

1326

mhi_dev->ul_chan = mhi_chan;

drivers/bus/mhi/ep/main.c

1328

mhi_chan->mhi_dev = mhi_dev;

drivers/bus/mhi/ep/main.c

1331

mhi_chan++;

drivers/bus/mhi/ep/main.c

1332

mhi_dev->dl_chan = mhi_chan;

drivers/bus/mhi/ep/main.c

1334

mhi_chan->mhi_dev = mhi_dev;

drivers/bus/mhi/ep/main.c

1337

mhi_dev->name = mhi_chan->name;

drivers/bus/mhi/ep/main.c

1402

mhi_cntrl->mhi_chan = kzalloc_objs(*mhi_cntrl->mhi_chan,

drivers/bus/mhi/ep/main.c

1404

if (!mhi_cntrl->mhi_chan)

drivers/bus/mhi/ep/main.c

1408

struct mhi_ep_chan *mhi_chan;

drivers/bus/mhi/ep/main.c

1426

mhi_chan = &mhi_cntrl->mhi_chan[chan];

drivers/bus/mhi/ep/main.c

1427

mhi_chan->name = ch_cfg->name;

drivers/bus/mhi/ep/main.c

1428

mhi_chan->chan = chan;

drivers/bus/mhi/ep/main.c

1429

mhi_chan->dir = ch_cfg->dir;

drivers/bus/mhi/ep/main.c

1430

mutex_init(&mhi_chan->lock);

drivers/bus/mhi/ep/main.c

1436

kfree(mhi_cntrl->mhi_chan);

drivers/bus/mhi/ep/main.c

1567

kfree(mhi_cntrl->mhi_chan);

drivers/bus/mhi/ep/main.c

1589

kfree(mhi_cntrl->mhi_chan);

drivers/bus/mhi/ep/main.c

1616

struct mhi_ep_chan *mhi_chan;

drivers/bus/mhi/ep/main.c

1625

mhi_chan = dir ? mhi_dev->ul_chan : mhi_dev->dl_chan;

drivers/bus/mhi/ep/main.c

1627

if (!mhi_chan)

drivers/bus/mhi/ep/main.c

1630

mutex_lock(&mhi_chan->lock);

drivers/bus/mhi/ep/main.c

1632

if (mhi_chan->xfer_cb) {

drivers/bus/mhi/ep/main.c

1635

mhi_chan->xfer_cb(mhi_chan->mhi_dev, &result);

drivers/bus/mhi/ep/main.c

1638

mhi_chan->state = MHI_CH_STATE_DISABLED;

drivers/bus/mhi/ep/main.c

1639

mhi_chan->xfer_cb = NULL;

drivers/bus/mhi/ep/main.c

1640

mutex_unlock(&mhi_chan->lock);

drivers/bus/mhi/ep/main.c

168

struct mhi_ep_chan *mhi_chan;

drivers/bus/mhi/ep/main.c

176

if ((ch_id >= mhi_cntrl->max_chan) || !mhi_cntrl->mhi_chan[ch_id].name) {

drivers/bus/mhi/ep/main.c

181

mhi_chan = &mhi_cntrl->mhi_chan[ch_id];

drivers/bus/mhi/ep/main.c

182

ch_ring = &mhi_cntrl->mhi_chan[ch_id].ring;

drivers/bus/mhi/ep/main.c

188

mutex_lock(&mhi_chan->lock);

drivers/bus/mhi/ep/main.c

203

mhi_chan->rd_offset = ch_ring->rd_offset;

drivers/bus/mhi/ep/main.c

207

mhi_chan->state = MHI_CH_STATE_RUNNING;

drivers/bus/mhi/ep/main.c

220

mutex_unlock(&mhi_chan->lock);

drivers/bus/mhi/ep/main.c

231

if (!(ch_id % 2) && !mhi_chan->mhi_dev) {

drivers/bus/mhi/ep/main.c

251

mutex_lock(&mhi_chan->lock);

drivers/bus/mhi/ep/main.c

256

if (mhi_chan->xfer_cb) {

drivers/bus/mhi/ep/main.c

259

mhi_chan->xfer_cb(mhi_chan->mhi_dev, &result);

drivers/bus/mhi/ep/main.c

263

mhi_chan->state = MHI_CH_STATE_STOP;

drivers/bus/mhi/ep/main.c

276

mutex_unlock(&mhi_chan->lock);

drivers/bus/mhi/ep/main.c

285

mutex_lock(&mhi_chan->lock);

drivers/bus/mhi/ep/main.c

290

if (mhi_chan->xfer_cb) {

drivers/bus/mhi/ep/main.c

293

mhi_chan->xfer_cb(mhi_chan->mhi_dev, &result);

drivers/bus/mhi/ep/main.c

297

mhi_chan->state = MHI_CH_STATE_DISABLED;

drivers/bus/mhi/ep/main.c

310

mutex_unlock(&mhi_chan->lock);

drivers/bus/mhi/ep/main.c

321

mutex_unlock(&mhi_chan->lock);

drivers/bus/mhi/ep/main.c

328

struct mhi_ep_chan *mhi_chan = (dir == DMA_FROM_DEVICE) ? mhi_dev->dl_chan :

drivers/bus/mhi/ep/main.c

331

struct mhi_ep_ring *ring = &mhi_cntrl->mhi_chan[mhi_chan->chan].ring;

drivers/bus/mhi/ep/main.c

333

return !!(mhi_chan->rd_offset == ring->wr_offset);

drivers/bus/mhi/ep/main.c

341

struct mhi_ep_chan *mhi_chan = mhi_dev->ul_chan;

drivers/bus/mhi/ep/main.c

342

struct mhi_ep_ring *ring = &mhi_cntrl->mhi_chan[mhi_chan->chan].ring;

drivers/bus/mhi/ep/main.c

347

if (mhi_chan->xfer_cb) {

drivers/bus/mhi/ep/main.c

349

result.dir = mhi_chan->dir;

drivers/bus/mhi/ep/main.c

352

mhi_chan->xfer_cb(mhi_dev, &result);

drivers/bus/mhi/ep/main.c

371

dev_err(&mhi_chan->mhi_dev->dev,

drivers/bus/mhi/ep/main.c

387

dev_err(&mhi_chan->mhi_dev->dev,

drivers/bus/mhi/ep/main.c

404

struct mhi_ep_chan *mhi_chan = &mhi_cntrl->mhi_chan[ring->ch_id];

drivers/bus/mhi/ep/main.c

415

if (mhi_chan->state != MHI_CH_STATE_RUNNING) {

drivers/bus/mhi/ep/main.c

420

el = &ring->ring_cache[mhi_chan->rd_offset];

drivers/bus/mhi/ep/main.c

423

if (mhi_chan->tre_bytes_left) {

drivers/bus/mhi/ep/main.c

424

dev_dbg(dev, "TRE bytes remaining: %u\n", mhi_chan->tre_bytes_left);

drivers/bus/mhi/ep/main.c

425

tr_len = min(len, mhi_chan->tre_bytes_left);

drivers/bus/mhi/ep/main.c

427

mhi_chan->tre_loc = MHI_TRE_DATA_GET_PTR(el);

drivers/bus/mhi/ep/main.c

428

mhi_chan->tre_size = MHI_TRE_DATA_GET_LEN(el);

drivers/bus/mhi/ep/main.c

429

mhi_chan->tre_bytes_left = mhi_chan->tre_size;

drivers/bus/mhi/ep/main.c

431

tr_len = min(len, mhi_chan->tre_size);

drivers/bus/mhi/ep/main.c

434

read_offset = mhi_chan->tre_size - mhi_chan->tre_bytes_left;

drivers/bus/mhi/ep/main.c

440

buf_info.host_addr = mhi_chan->tre_loc + read_offset;

drivers/bus/mhi/ep/main.c

445

buf_info.mhi_dev = mhi_chan->mhi_dev;

drivers/bus/mhi/ep/main.c

447

if (mhi_chan->tre_bytes_left - tr_len)

drivers/bus/mhi/ep/main.c

453

dev_err(&mhi_chan->mhi_dev->dev, "Error reading from channel\n");

drivers/bus/mhi/ep/main.c

457

mhi_chan->tre_bytes_left -= tr_len;

drivers/bus/mhi/ep/main.c

459

if (!mhi_chan->tre_bytes_left)

drivers/bus/mhi/ep/main.c

460

mhi_chan->rd_offset = (mhi_chan->rd_offset + 1) % ring->ring_size;

drivers/bus/mhi/ep/main.c

462

} while (!mhi_ep_queue_is_empty(mhi_chan->mhi_dev, DMA_TO_DEVICE));

drivers/bus/mhi/ep/main.c

476

struct mhi_ep_chan *mhi_chan;

drivers/bus/mhi/ep/main.c

479

mhi_chan = &mhi_cntrl->mhi_chan[ring->ch_id];

drivers/bus/mhi/ep/main.c

485

if (!mhi_chan->xfer_cb) {

drivers/bus/mhi/ep/main.c

486

dev_err(&mhi_chan->mhi_dev->dev, "Client driver not available\n");

drivers/bus/mhi/ep/main.c

492

result.dir = mhi_chan->dir;

drivers/bus/mhi/ep/main.c

493

mhi_chan->xfer_cb(mhi_chan->mhi_dev, &result);

drivers/bus/mhi/ep/main.c

498

dev_err(&mhi_chan->mhi_dev->dev, "Failed to read channel\n");

drivers/bus/mhi/ep/main.c

510

struct mhi_ep_chan *mhi_chan = mhi_dev->dl_chan;

drivers/bus/mhi/ep/main.c

511

struct mhi_ep_ring *ring = &mhi_cntrl->mhi_chan[mhi_chan->chan].ring;

drivers/bus/mhi/ep/main.c

517

if (mhi_chan->xfer_cb) {

drivers/bus/mhi/ep/main.c

519

result.dir = mhi_chan->dir;

drivers/bus/mhi/ep/main.c

522

mhi_chan->xfer_cb(mhi_dev, &result);

drivers/bus/mhi/ep/main.c

539

struct mhi_ep_chan *mhi_chan = mhi_dev->dl_chan;

drivers/bus/mhi/ep/main.c

540

struct device *dev = &mhi_chan->mhi_dev->dev;

drivers/bus/mhi/ep/main.c

550

ring = &mhi_cntrl->mhi_chan[mhi_chan->chan].ring;

drivers/bus/mhi/ep/main.c

552

mutex_lock(&mhi_chan->lock);

drivers/bus/mhi/ep/main.c

556

if (mhi_chan->state != MHI_CH_STATE_RUNNING) {

drivers/bus/mhi/ep/main.c

568

el = &ring->ring_cache[mhi_chan->rd_offset];

drivers/bus/mhi/ep/main.c

605

mhi_chan->rd_offset = (mhi_chan->rd_offset + 1) % ring->ring_size;

drivers/bus/mhi/ep/main.c

608

mutex_unlock(&mhi_chan->lock);

drivers/bus/mhi/ep/main.c

613

mutex_unlock(&mhi_chan->lock);

drivers/bus/mhi/ep/main.c

821

chan = &mhi_cntrl->mhi_chan[ring->ch_id];

drivers/bus/mhi/ep/main.c

916

ring = &mhi_cntrl->mhi_chan[ch_id].ring;

drivers/bus/mhi/host/debugfs.c

101

mhi_chan->name, mhi_chan->chan);

drivers/bus/mhi/host/debugfs.c

105

if (!mhi_chan->mhi_dev)

drivers/bus/mhi/host/debugfs.c

110

mhi_chan->name, mhi_chan->chan, (le32_to_cpu(chan_ctxt->chcfg) &

drivers/bus/mhi/host/debugfs.c

125

&mhi_chan->db_cfg.db_val);

drivers/bus/mhi/host/debugfs.c

85

struct mhi_chan *mhi_chan;

drivers/bus/mhi/host/debugfs.c

94

mhi_chan = mhi_cntrl->mhi_chan;

drivers/bus/mhi/host/debugfs.c

96

for (i = 0; i < mhi_cntrl->max_chan; i++, chan_ctxt++, mhi_chan++) {

drivers/bus/mhi/host/debugfs.c

97

struct mhi_ring *ring = &mhi_chan->tre_ring;

drivers/bus/mhi/host/debugfs.c

99

if (mhi_chan->offload_ch) {

drivers/bus/mhi/host/init.c

1054

vfree(mhi_cntrl->mhi_chan);

drivers/bus/mhi/host/init.c

1063

struct mhi_chan *mhi_chan = mhi_cntrl->mhi_chan;

drivers/bus/mhi/host/init.c

1077

for (i = 0; i < mhi_cntrl->max_chan; i++, mhi_chan++) {

drivers/bus/mhi/host/init.c

1078

if (!mhi_chan->mhi_dev)

drivers/bus/mhi/host/init.c

1081

put_device(&mhi_chan->mhi_dev->dev);

drivers/bus/mhi/host/init.c

1083

vfree(mhi_cntrl->mhi_chan);

drivers/bus/mhi/host/init.c

1263

struct mhi_chan *ul_chan = mhi_dev->ul_chan;

drivers/bus/mhi/host/init.c

1264

struct mhi_chan *dl_chan = mhi_dev->dl_chan;

drivers/bus/mhi/host/init.c

1337

struct mhi_chan *mhi_chan;

drivers/bus/mhi/host/init.c

1350

mhi_chan = dir ? mhi_dev->ul_chan : mhi_dev->dl_chan;

drivers/bus/mhi/host/init.c

1352

if (!mhi_chan)

drivers/bus/mhi/host/init.c

1356

write_lock_irq(&mhi_chan->lock);

drivers/bus/mhi/host/init.c

1357

mhi_chan->ccs = MHI_EV_CC_INVALID;

drivers/bus/mhi/host/init.c

1358

complete_all(&mhi_chan->completion);

drivers/bus/mhi/host/init.c

1359

write_unlock_irq(&mhi_chan->lock);

drivers/bus/mhi/host/init.c

1362

mutex_lock(&mhi_chan->mutex);

drivers/bus/mhi/host/init.c

1363

write_lock_irq(&mhi_chan->lock);

drivers/bus/mhi/host/init.c

1364

ch_state[dir] = mhi_chan->ch_state;

drivers/bus/mhi/host/init.c

1365

mhi_chan->ch_state = MHI_CH_STATE_SUSPENDED;

drivers/bus/mhi/host/init.c

1366

write_unlock_irq(&mhi_chan->lock);

drivers/bus/mhi/host/init.c

1369

if (!mhi_chan->offload_ch)

drivers/bus/mhi/host/init.c

1370

mhi_reset_chan(mhi_cntrl, mhi_chan);

drivers/bus/mhi/host/init.c

1372

mutex_unlock(&mhi_chan->mutex);

drivers/bus/mhi/host/init.c

1379

mhi_chan = dir ? mhi_dev->ul_chan : mhi_dev->dl_chan;

drivers/bus/mhi/host/init.c

1381

if (!mhi_chan)

drivers/bus/mhi/host/init.c

1384

mutex_lock(&mhi_chan->mutex);

drivers/bus/mhi/host/init.c

1388

!mhi_chan->offload_ch)

drivers/bus/mhi/host/init.c

1389

mhi_deinit_chan_ctxt(mhi_cntrl, mhi_chan);

drivers/bus/mhi/host/init.c

1391

mhi_chan->ch_state = MHI_CH_STATE_DISABLED;

drivers/bus/mhi/host/init.c

1393

mutex_unlock(&mhi_chan->mutex);

drivers/bus/mhi/host/init.c

307

struct mhi_chan *mhi_chan;

drivers/bus/mhi/host/init.c

329

mhi_chan = mhi_cntrl->mhi_chan;

drivers/bus/mhi/host/init.c

331

for (i = 0; i < mhi_cntrl->max_chan; i++, chan_ctxt++, mhi_chan++) {

drivers/bus/mhi/host/init.c

333

if (mhi_chan->offload_ch)

drivers/bus/mhi/host/init.c

340

tmp |= FIELD_PREP(CHAN_CTX_BRSTMODE_MASK, mhi_chan->db_cfg.brstmode);

drivers/bus/mhi/host/init.c

342

tmp |= FIELD_PREP(CHAN_CTX_POLLCFG_MASK, mhi_chan->db_cfg.pollcfg);

drivers/bus/mhi/host/init.c

345

chan_ctxt->chtype = cpu_to_le32(mhi_chan->type);

drivers/bus/mhi/host/init.c

346

chan_ctxt->erindex = cpu_to_le32(mhi_chan->er_index);

drivers/bus/mhi/host/init.c

348

mhi_chan->ch_state = MHI_CH_STATE_DISABLED;

drivers/bus/mhi/host/init.c

349

mhi_chan->tre_ring.db_addr = (void __iomem *)&chan_ctxt->wp;

drivers/bus/mhi/host/init.c

473

struct mhi_chan *mhi_chan;

drivers/bus/mhi/host/init.c

558

mhi_chan = mhi_cntrl->mhi_chan;

drivers/bus/mhi/host/init.c

559

for (i = 0; i < mhi_cntrl->max_chan; i++, val += 8, mhi_chan++)

drivers/bus/mhi/host/init.c

560

mhi_chan->tre_ring.db_addr = base + val;

drivers/bus/mhi/host/init.c

610

struct mhi_chan *mhi_chan)

drivers/bus/mhi/host/init.c

617

buf_ring = &mhi_chan->buf_ring;

drivers/bus/mhi/host/init.c

618

tre_ring = &mhi_chan->tre_ring;

drivers/bus/mhi/host/init.c

619

chan_ctxt = &mhi_cntrl->mhi_ctxt->chan_ctxt[mhi_chan->chan];

drivers/bus/mhi/host/init.c

645

struct mhi_chan *mhi_chan)

drivers/bus/mhi/host/init.c

653

buf_ring = &mhi_chan->buf_ring;

drivers/bus/mhi/host/init.c

654

tre_ring = &mhi_chan->tre_ring;

drivers/bus/mhi/host/init.c

657

chan_ctxt = &mhi_cntrl->mhi_ctxt->chan_ctxt[mhi_chan->chan];

drivers/bus/mhi/host/init.c

684

mhi_chan->db_cfg.db_mode = 1;

drivers/bus/mhi/host/init.c

725

mhi_event->mhi_chan =

drivers/bus/mhi/host/init.c

726

&mhi_cntrl->mhi_chan[mhi_event->chan];

drivers/bus/mhi/host/init.c

789

mhi_cntrl->mhi_chan = vcalloc(mhi_cntrl->max_chan,

drivers/bus/mhi/host/init.c

790

sizeof(*mhi_cntrl->mhi_chan));

drivers/bus/mhi/host/init.c

791

if (!mhi_cntrl->mhi_chan)

drivers/bus/mhi/host/init.c

798

struct mhi_chan *mhi_chan;

drivers/bus/mhi/host/init.c

808

mhi_chan = &mhi_cntrl->mhi_chan[chan];

drivers/bus/mhi/host/init.c

809

mhi_chan->name = ch_cfg->name;

drivers/bus/mhi/host/init.c

810

mhi_chan->chan = chan;

drivers/bus/mhi/host/init.c

812

mhi_chan->tre_ring.elements = ch_cfg->num_elements;

drivers/bus/mhi/host/init.c

813

if (!mhi_chan->tre_ring.elements)

drivers/bus/mhi/host/init.c

823

mhi_chan->buf_ring.elements = ch_cfg->local_elements;

drivers/bus/mhi/host/init.c

824

if (!mhi_chan->buf_ring.elements)

drivers/bus/mhi/host/init.c

825

mhi_chan->buf_ring.elements = mhi_chan->tre_ring.elements;

drivers/bus/mhi/host/init.c

826

mhi_chan->er_index = ch_cfg->event_ring;

drivers/bus/mhi/host/init.c

827

mhi_chan->dir = ch_cfg->dir;

drivers/bus/mhi/host/init.c

834

mhi_chan->type = ch_cfg->type;

drivers/bus/mhi/host/init.c

835

if (!mhi_chan->type)

drivers/bus/mhi/host/init.c

836

mhi_chan->type = (enum mhi_ch_type)mhi_chan->dir;

drivers/bus/mhi/host/init.c

838

mhi_chan->ee_mask = ch_cfg->ee_mask;

drivers/bus/mhi/host/init.c

839

mhi_chan->db_cfg.pollcfg = ch_cfg->pollcfg;

drivers/bus/mhi/host/init.c

840

mhi_chan->lpm_notify = ch_cfg->lpm_notify;

drivers/bus/mhi/host/init.c

841

mhi_chan->offload_ch = ch_cfg->offload_channel;

drivers/bus/mhi/host/init.c

842

mhi_chan->db_cfg.reset_req = ch_cfg->doorbell_mode_switch;

drivers/bus/mhi/host/init.c

843

mhi_chan->wake_capable = ch_cfg->wake_capable;

drivers/bus/mhi/host/init.c

849

if ((mhi_chan->dir == DMA_BIDIRECTIONAL ||

drivers/bus/mhi/host/init.c

850

mhi_chan->dir == DMA_NONE) && !mhi_chan->offload_ch) {

drivers/bus/mhi/host/init.c

855

if (!mhi_chan->offload_ch) {

drivers/bus/mhi/host/init.c

856

mhi_chan->db_cfg.brstmode = ch_cfg->doorbell;

drivers/bus/mhi/host/init.c

857

if (MHI_INVALID_BRSTMODE(mhi_chan->db_cfg.brstmode)) {

drivers/bus/mhi/host/init.c

863

if (mhi_chan->db_cfg.brstmode == MHI_DB_BRST_ENABLE)

drivers/bus/mhi/host/init.c

864

mhi_chan->db_cfg.process_db = mhi_db_brstmode;

drivers/bus/mhi/host/init.c

866

mhi_chan->db_cfg.process_db = mhi_db_brstmode_disable;

drivers/bus/mhi/host/init.c

868

mhi_chan->configured = true;

drivers/bus/mhi/host/init.c

870

if (mhi_chan->lpm_notify)

drivers/bus/mhi/host/init.c

871

list_add_tail(&mhi_chan->node, &mhi_cntrl->lpm_chans);

drivers/bus/mhi/host/init.c

877

vfree(mhi_cntrl->mhi_chan);

drivers/bus/mhi/host/init.c

915

vfree(mhi_cntrl->mhi_chan);

drivers/bus/mhi/host/init.c

924

struct mhi_chan *mhi_chan;

drivers/bus/mhi/host/init.c

981

mhi_chan = mhi_cntrl->mhi_chan;

drivers/bus/mhi/host/init.c

982

for (i = 0; i < mhi_cntrl->max_chan; i++, mhi_chan++) {

drivers/bus/mhi/host/init.c

983

mutex_init(&mhi_chan->mutex);

drivers/bus/mhi/host/init.c

984

init_completion(&mhi_chan->completion);

drivers/bus/mhi/host/init.c

985

rwlock_init(&mhi_chan->lock);

drivers/bus/mhi/host/init.c

988

mhi_event = &mhi_cntrl->mhi_event[mhi_chan->er_index];

drivers/bus/mhi/host/init.c

989

mhi_chan->intmod = mhi_event->intmod;

drivers/bus/mhi/host/internal.h

243

struct mhi_chan *mhi_chan; /* dedicated to channel */

drivers/bus/mhi/host/internal.h

343

int mhi_send_cmd(struct mhi_controller *mhi_cntrl, struct mhi_chan *mhi_chan,

drivers/bus/mhi/host/internal.h

383

struct mhi_chan *mhi_chan);

drivers/bus/mhi/host/internal.h

392

struct mhi_chan *mhi_chan);

drivers/bus/mhi/host/internal.h

394

struct mhi_chan *mhi_chan);

drivers/bus/mhi/host/internal.h

396

struct mhi_chan *mhi_chan);

drivers/bus/mhi/host/internal.h

412

int mhi_gen_tre(struct mhi_controller *mhi_cntrl, struct mhi_chan *mhi_chan,

drivers/bus/mhi/host/main.c

1011

mhi_cntrl->mhi_chan[chan].configured) {

drivers/bus/mhi/host/main.c

1012

mhi_chan = &mhi_cntrl->mhi_chan[chan];

drivers/bus/mhi/host/main.c

1015

parse_xfer_event(mhi_cntrl, local_rp, mhi_chan);

drivers/bus/mhi/host/main.c

1018

parse_rsc_event(mhi_cntrl, local_rp, mhi_chan);

drivers/bus/mhi/host/main.c

1118

struct mhi_chan *mhi_chan = (dir == DMA_TO_DEVICE) ? mhi_dev->ul_chan :

drivers/bus/mhi/host/main.c

1120

struct mhi_ring *tre_ring = &mhi_chan->tre_ring;

drivers/bus/mhi/host/main.c

1131

ret = mhi_gen_tre(mhi_cntrl, mhi_chan, buf_info, mflags);

drivers/bus/mhi/host/main.c

1146

if (mhi_chan->dir == DMA_TO_DEVICE)

drivers/bus/mhi/host/main.c

1150

mhi_ring_chan_db(mhi_cntrl, mhi_chan);

drivers/bus/mhi/host/main.c

1173

int mhi_gen_tre(struct mhi_controller *mhi_cntrl, struct mhi_chan *mhi_chan,

drivers/bus/mhi/host/main.c

1183

write_lock_bh(&mhi_chan->lock);

drivers/bus/mhi/host/main.c

1185

if (mhi_chan->ch_state != MHI_CH_STATE_ENABLED) {

drivers/bus/mhi/host/main.c

1190

buf_ring = &mhi_chan->buf_ring;

drivers/bus/mhi/host/main.c

1191

tre_ring = &mhi_chan->tre_ring;

drivers/bus/mhi/host/main.c

1202

buf_info->dir = mhi_chan->dir;

drivers/bus/mhi/host/main.c

1214

bei = !!(mhi_chan->intmod);

drivers/bus/mhi/host/main.c

1221

trace_mhi_gen_tre(mhi_cntrl, mhi_chan, mhi_tre);

drivers/bus/mhi/host/main.c

1227

write_unlock_bh(&mhi_chan->lock);

drivers/bus/mhi/host/main.c

1248

struct mhi_chan *mhi_chan = (dir == DMA_TO_DEVICE) ?

drivers/bus/mhi/host/main.c

1250

struct mhi_ring *tre_ring = &mhi_chan->tre_ring;

drivers/bus/mhi/host/main.c

1257

struct mhi_chan *mhi_chan,

drivers/bus/mhi/host/main.c

1266

if (mhi_chan)

drivers/bus/mhi/host/main.c

1267

chan = mhi_chan->chan;

drivers/bus/mhi/host/main.c

1310

struct mhi_chan *mhi_chan,

drivers/bus/mhi/host/main.c

1313

struct device *dev = &mhi_chan->mhi_dev->dev;

drivers/bus/mhi/host/main.c

1317

trace_mhi_channel_command_start(mhi_cntrl, mhi_chan, to_state, TPS("Updating"));

drivers/bus/mhi/host/main.c

1320

write_lock_irq(&mhi_chan->lock);

drivers/bus/mhi/host/main.c

1321

if (mhi_chan->ch_state != MHI_CH_STATE_STOP &&

drivers/bus/mhi/host/main.c

1322

mhi_chan->ch_state != MHI_CH_STATE_ENABLED &&

drivers/bus/mhi/host/main.c

1323

mhi_chan->ch_state != MHI_CH_STATE_SUSPENDED) {

drivers/bus/mhi/host/main.c

1324

write_unlock_irq(&mhi_chan->lock);

drivers/bus/mhi/host/main.c

1327

mhi_chan->ch_state = MHI_CH_STATE_DISABLED;

drivers/bus/mhi/host/main.c

1328

write_unlock_irq(&mhi_chan->lock);

drivers/bus/mhi/host/main.c

1333

if (mhi_chan->ch_state != MHI_CH_STATE_ENABLED)

drivers/bus/mhi/host/main.c

1339

if (mhi_chan->ch_state != MHI_CH_STATE_STOP &&

drivers/bus/mhi/host/main.c

1340

mhi_chan->ch_state != MHI_CH_STATE_DISABLED)

drivers/bus/mhi/host/main.c

1347

mhi_chan->chan, TO_CH_STATE_TYPE_STR(to_state));

drivers/bus/mhi/host/main.c

135

struct mhi_chan *mhi_chan)

drivers/bus/mhi/host/main.c

1357

reinit_completion(&mhi_chan->completion);

drivers/bus/mhi/host/main.c

1358

ret = mhi_send_cmd(mhi_cntrl, mhi_chan, cmd);

drivers/bus/mhi/host/main.c

1361

mhi_chan->chan, TO_CH_STATE_TYPE_STR(to_state));

drivers/bus/mhi/host/main.c

1365

ret = wait_for_completion_timeout(&mhi_chan->completion,

drivers/bus/mhi/host/main.c

1367

if (!ret || mhi_chan->ccs != MHI_EV_CC_SUCCESS) {

drivers/bus/mhi/host/main.c

137

struct mhi_ring *ring = &mhi_chan->tre_ring;

drivers/bus/mhi/host/main.c

1370

mhi_chan->chan, TO_CH_STATE_TYPE_STR(to_state));

drivers/bus/mhi/host/main.c

1378

write_lock_irq(&mhi_chan->lock);

drivers/bus/mhi/host/main.c

1379

mhi_chan->ch_state = (to_state == MHI_CH_STATE_TYPE_START) ?

drivers/bus/mhi/host/main.c

1381

write_unlock_irq(&mhi_chan->lock);

drivers/bus/mhi/host/main.c

1384

trace_mhi_channel_command_end(mhi_cntrl, mhi_chan, to_state, TPS("Updated"));

drivers/bus/mhi/host/main.c

1393

struct mhi_chan *mhi_chan)

drivers/bus/mhi/host/main.c

1396

struct device *dev = &mhi_chan->mhi_dev->dev;

drivers/bus/mhi/host/main.c

1398

mutex_lock(&mhi_chan->mutex);

drivers/bus/mhi/host/main.c

1400

if (!(BIT(mhi_cntrl->ee) & mhi_chan->ee_mask)) {

drivers/bus/mhi/host/main.c

1402

TO_MHI_EXEC_STR(mhi_cntrl->ee), mhi_chan->ee_mask);

drivers/bus/mhi/host/main.c

1407

ret = mhi_update_channel_state(mhi_cntrl, mhi_chan,

drivers/bus/mhi/host/main.c

1411

mhi_chan->chan);

drivers/bus/mhi/host/main.c

1414

write_lock_irq(&mhi_chan->lock);

drivers/bus/mhi/host/main.c

1415

mhi_chan->ch_state = MHI_CH_STATE_DISABLED;

drivers/bus/mhi/host/main.c

1416

write_unlock_irq(&mhi_chan->lock);

drivers/bus/mhi/host/main.c

1418

if (!mhi_chan->offload_ch) {

drivers/bus/mhi/host/main.c

1419

mhi_reset_chan(mhi_cntrl, mhi_chan);

drivers/bus/mhi/host/main.c

1420

mhi_deinit_chan_ctxt(mhi_cntrl, mhi_chan);

drivers/bus/mhi/host/main.c

1422

dev_dbg(dev, "%d: successfully reset\n", mhi_chan->chan);

drivers/bus/mhi/host/main.c

1424

mutex_unlock(&mhi_chan->mutex);

drivers/bus/mhi/host/main.c

1428

struct mhi_chan *mhi_chan, unsigned int flags)

drivers/bus/mhi/host/main.c

1431

struct device *dev = &mhi_chan->mhi_dev->dev;

drivers/bus/mhi/host/main.c

1433

if (!(BIT(mhi_cntrl->ee) & mhi_chan->ee_mask)) {

drivers/bus/mhi/host/main.c

1435

TO_MHI_EXEC_STR(mhi_cntrl->ee), mhi_chan->ee_mask);

drivers/bus/mhi/host/main.c

1439

mutex_lock(&mhi_chan->mutex);

drivers/bus/mhi/host/main.c

1442

if (!mhi_chan->offload_ch) {

drivers/bus/mhi/host/main.c

1443

ret = mhi_init_chan_ctxt(mhi_cntrl, mhi_chan);

drivers/bus/mhi/host/main.c

1448

ret = mhi_update_channel_state(mhi_cntrl, mhi_chan,

drivers/bus/mhi/host/main.c

1453

mutex_unlock(&mhi_chan->mutex);

drivers/bus/mhi/host/main.c

1458

if (!mhi_chan->offload_ch)

drivers/bus/mhi/host/main.c

1459

mhi_deinit_chan_ctxt(mhi_cntrl, mhi_chan);

drivers/bus/mhi/host/main.c

1462

mutex_unlock(&mhi_chan->mutex);

drivers/bus/mhi/host/main.c

149

mhi_chan->db_cfg.process_db(mhi_cntrl, &mhi_chan->db_cfg,

drivers/bus/mhi/host/main.c

1511

struct mhi_chan *mhi_chan)

drivers/bus/mhi/host/main.c

1517

buf_ring = &mhi_chan->buf_ring;

drivers/bus/mhi/host/main.c

1518

tre_ring = &mhi_chan->tre_ring;

drivers/bus/mhi/host/main.c

1524

if (mhi_chan->dir == DMA_TO_DEVICE) {

drivers/bus/mhi/host/main.c

1537

mhi_chan->xfer_cb(mhi_chan->mhi_dev, &result);

drivers/bus/mhi/host/main.c

1541

void mhi_reset_chan(struct mhi_controller *mhi_cntrl, struct mhi_chan *mhi_chan)

drivers/bus/mhi/host/main.c

1545

int chan = mhi_chan->chan;

drivers/bus/mhi/host/main.c

1548

if (mhi_chan->offload_ch)

drivers/bus/mhi/host/main.c

1552

mhi_event = &mhi_cntrl->mhi_event[mhi_chan->er_index];

drivers/bus/mhi/host/main.c

1553

er_ctxt = &mhi_cntrl->mhi_ctxt->er_ctxt[mhi_chan->er_index];

drivers/bus/mhi/host/main.c

1557

mhi_reset_data_chan(mhi_cntrl, mhi_chan);

drivers/bus/mhi/host/main.c

1566

struct mhi_chan *mhi_chan;

drivers/bus/mhi/host/main.c

1569

mhi_chan = dir ? mhi_dev->dl_chan : mhi_dev->ul_chan;

drivers/bus/mhi/host/main.c

1570

if (!mhi_chan)

drivers/bus/mhi/host/main.c

1573

ret = mhi_prepare_channel(mhi_cntrl, mhi_chan, flags);

drivers/bus/mhi/host/main.c

1582

mhi_chan = dir ? mhi_dev->dl_chan : mhi_dev->ul_chan;

drivers/bus/mhi/host/main.c

1583

if (!mhi_chan)

drivers/bus/mhi/host/main.c

1586

mhi_unprepare_channel(mhi_cntrl, mhi_chan);

drivers/bus/mhi/host/main.c

1601

struct mhi_chan *mhi_chan;

drivers/bus/mhi/host/main.c

1605

mhi_chan = dir ? mhi_dev->ul_chan : mhi_dev->dl_chan;

drivers/bus/mhi/host/main.c

1606

if (!mhi_chan)

drivers/bus/mhi/host/main.c

1609

mhi_unprepare_channel(mhi_cntrl, mhi_chan);

drivers/bus/mhi/host/main.c

279

struct mhi_chan *ul_chan, *dl_chan;

drivers/bus/mhi/host/main.c

340

struct mhi_chan *mhi_chan = (dir == DMA_TO_DEVICE) ?

drivers/bus/mhi/host/main.c

342

struct mhi_ring *tre_ring = &mhi_chan->tre_ring;

drivers/bus/mhi/host/main.c

365

struct mhi_chan *mhi_chan;

drivers/bus/mhi/host/main.c

370

mhi_chan = mhi_cntrl->mhi_chan;

drivers/bus/mhi/host/main.c

371

for (i = 0; i < mhi_cntrl->max_chan; i++, mhi_chan++) {

drivers/bus/mhi/host/main.c

372

if (!mhi_chan->configured || mhi_chan->mhi_dev ||

drivers/bus/mhi/host/main.c

373

!(mhi_chan->ee_mask & BIT(mhi_cntrl->ee)))

drivers/bus/mhi/host/main.c

380

switch (mhi_chan->dir) {

drivers/bus/mhi/host/main.c

382

mhi_dev->ul_chan = mhi_chan;

drivers/bus/mhi/host/main.c

383

mhi_dev->ul_chan_id = mhi_chan->chan;

drivers/bus/mhi/host/main.c

387

mhi_dev->dl_chan = mhi_chan;

drivers/bus/mhi/host/main.c

388

mhi_dev->dl_chan_id = mhi_chan->chan;

drivers/bus/mhi/host/main.c

397

mhi_chan->mhi_dev = mhi_dev;

drivers/bus/mhi/host/main.c

400

if ((i + 1) < mhi_cntrl->max_chan && mhi_chan[1].configured) {

drivers/bus/mhi/host/main.c

401

if (!strcmp(mhi_chan[1].name, mhi_chan->name)) {

drivers/bus/mhi/host/main.c

403

mhi_chan++;

drivers/bus/mhi/host/main.c

404

if (mhi_chan->dir == DMA_TO_DEVICE) {

drivers/bus/mhi/host/main.c

405

mhi_dev->ul_chan = mhi_chan;

drivers/bus/mhi/host/main.c

406

mhi_dev->ul_chan_id = mhi_chan->chan;

drivers/bus/mhi/host/main.c

408

mhi_dev->dl_chan = mhi_chan;

drivers/bus/mhi/host/main.c

409

mhi_dev->dl_chan_id = mhi_chan->chan;

drivers/bus/mhi/host/main.c

412

mhi_chan->mhi_dev = mhi_dev;

drivers/bus/mhi/host/main.c

417

mhi_dev->name = mhi_chan->name;

drivers/bus/mhi/host/main.c

469

struct mhi_chan *mhi_chan = mhi_event->mhi_chan;

drivers/bus/mhi/host/main.c

470

struct mhi_device *mhi_dev = mhi_chan->mhi_dev;

drivers/bus/mhi/host/main.c

570

struct mhi_chan *mhi_chan)

drivers/bus/mhi/host/main.c

579

buf_ring = &mhi_chan->buf_ring;

drivers/bus/mhi/host/main.c

580

tre_ring = &mhi_chan->tre_ring;

drivers/bus/mhi/host/main.c

592

write_lock_irqsave(&mhi_chan->lock, flags);

drivers/bus/mhi/host/main.c

594

read_lock_bh(&mhi_chan->lock);

drivers/bus/mhi/host/main.c

596

if (mhi_chan->ch_state != MHI_CH_STATE_ENABLED)

drivers/bus/mhi/host/main.c

622

result.dir = mhi_chan->dir;

drivers/bus/mhi/host/main.c

656

read_unlock_bh(&mhi_chan->lock);

drivers/bus/mhi/host/main.c

659

mhi_chan->xfer_cb(mhi_chan->mhi_dev, &result);

drivers/bus/mhi/host/main.c

661

if (mhi_chan->dir == DMA_TO_DEVICE) {

drivers/bus/mhi/host/main.c

667

read_lock_bh(&mhi_chan->lock);

drivers/bus/mhi/host/main.c

676

mhi_chan->db_cfg.db_mode = 1;

drivers/bus/mhi/host/main.c

680

mhi_ring_chan_db(mhi_cntrl, mhi_chan);

drivers/bus/mhi/host/main.c

693

write_unlock_irqrestore(&mhi_chan->lock, flags);

drivers/bus/mhi/host/main.c

695

read_unlock_bh(&mhi_chan->lock);

drivers/bus/mhi/host/main.c

702

struct mhi_chan *mhi_chan)

drivers/bus/mhi/host/main.c

711

buf_ring = &mhi_chan->buf_ring;

drivers/bus/mhi/host/main.c

712

tre_ring = &mhi_chan->tre_ring;

drivers/bus/mhi/host/main.c

729

result.dir = mhi_chan->dir;

drivers/bus/mhi/host/main.c

731

read_lock_bh(&mhi_chan->lock);

drivers/bus/mhi/host/main.c

733

if (mhi_chan->ch_state != MHI_CH_STATE_ENABLED)

drivers/bus/mhi/host/main.c

739

mhi_chan->xfer_cb(mhi_chan->mhi_dev, &result);

drivers/bus/mhi/host/main.c

759

read_unlock_bh(&mhi_chan->lock);

drivers/bus/mhi/host/main.c

771

struct mhi_chan *mhi_chan;

drivers/bus/mhi/host/main.c

785

mhi_cntrl->mhi_chan[chan].configured) {

drivers/bus/mhi/host/main.c

786

mhi_chan = &mhi_cntrl->mhi_chan[chan];

drivers/bus/mhi/host/main.c

787

write_lock_bh(&mhi_chan->lock);

drivers/bus/mhi/host/main.c

788

mhi_chan->ccs = MHI_TRE_GET_EV_CODE(tre);

drivers/bus/mhi/host/main.c

789

complete(&mhi_chan->completion);

drivers/bus/mhi/host/main.c

790

write_unlock_bh(&mhi_chan->lock);

drivers/bus/mhi/host/main.c

807

struct mhi_chan *mhi_chan;

drivers/bus/mhi/host/main.c

937

mhi_chan = &mhi_cntrl->mhi_chan[chan];

drivers/bus/mhi/host/main.c

938

if (!mhi_chan->configured)

drivers/bus/mhi/host/main.c

940

parse_xfer_event(mhi_cntrl, local_rp, mhi_chan);

drivers/bus/mhi/host/main.c

982

struct mhi_chan *mhi_chan;

drivers/bus/mhi/host/pm.c

265

struct mhi_chan *mhi_chan;

drivers/bus/mhi/host/pm.c

306

mhi_chan = mhi_cntrl->mhi_chan;

drivers/bus/mhi/host/pm.c

307

for (i = 0; i < mhi_cntrl->max_chan; i++, mhi_chan++) {

drivers/bus/mhi/host/pm.c

308

struct mhi_ring *tre_ring = &mhi_chan->tre_ring;

drivers/bus/mhi/host/pm.c

310

if (mhi_chan->db_cfg.reset_req) {

drivers/bus/mhi/host/pm.c

311

write_lock_irq(&mhi_chan->lock);

drivers/bus/mhi/host/pm.c

312

mhi_chan->db_cfg.db_mode = true;

drivers/bus/mhi/host/pm.c

313

write_unlock_irq(&mhi_chan->lock);

drivers/bus/mhi/host/pm.c

316

read_lock_irq(&mhi_chan->lock);

drivers/bus/mhi/host/pm.c

320

mhi_chan->ch_state == MHI_CH_STATE_ENABLED)

drivers/bus/mhi/host/pm.c

321

mhi_ring_chan_db(mhi_cntrl, mhi_chan);

drivers/bus/mhi/host/pm.c

322

read_unlock_irq(&mhi_chan->lock);

drivers/bus/mhi/host/pm.c

869

struct mhi_chan *itr, *tmp;

drivers/bus/mhi/host/pm.c

957

struct mhi_chan *itr, *tmp;

drivers/bus/mhi/host/trace.h

108

__entry->ch_num = mhi_chan->chan;

drivers/bus/mhi/host/trace.h

217

TP_PROTO(struct mhi_controller *mhi_cntrl, struct mhi_chan *mhi_chan, int state,

drivers/bus/mhi/host/trace.h

220

TP_ARGS(mhi_cntrl, mhi_chan, state, reason),

drivers/bus/mhi/host/trace.h

231

__entry->ch_num = mhi_chan->chan;

drivers/bus/mhi/host/trace.h

243

TP_PROTO(struct mhi_controller *mhi_cntrl, struct mhi_chan *mhi_chan, int state,

drivers/bus/mhi/host/trace.h

246

TP_ARGS(mhi_cntrl, mhi_chan, state, reason)

drivers/bus/mhi/host/trace.h

251

TP_PROTO(struct mhi_controller *mhi_cntrl, struct mhi_chan *mhi_chan, int state,

drivers/bus/mhi/host/trace.h

254

TP_ARGS(mhi_cntrl, mhi_chan, state, reason)

drivers/bus/mhi/host/trace.h

92

TP_PROTO(struct mhi_controller *mhi_cntrl, struct mhi_chan *mhi_chan,

drivers/bus/mhi/host/trace.h

95

TP_ARGS(mhi_cntrl, mhi_chan, mhi_tre),

include/linux/mhi.h

20

struct mhi_chan;

include/linux/mhi.h

390

struct mhi_chan *mhi_chan;

include/linux/mhi.h

468

struct mhi_chan *ul_chan;

include/linux/mhi.h

469

struct mhi_chan *dl_chan;

include/linux/mhi_ep.h

126

struct mhi_ep_chan *mhi_chan;