drivers/pci/npem.c

113

struct npem *npem;

drivers/pci/npem.c

130

int (*get_active_indications)(struct npem *npem, u32 *inds);

drivers/pci/npem.c

131

int (*set_active_indications)(struct npem *npem, u32 inds);

drivers/pci/npem.c

172

static int npem_read_reg(struct npem *npem, u16 reg, u32 *val)

drivers/pci/npem.c

174

int ret = pci_read_config_dword(npem->dev, npem->pos + reg, val);

drivers/pci/npem.c

179

static int npem_write_ctrl(struct npem *npem, u32 reg)

drivers/pci/npem.c

181

int pos = npem->pos + PCI_NPEM_CTRL;

drivers/pci/npem.c

182

int ret = pci_write_config_dword(npem->dev, pos, reg);

drivers/pci/npem.c

187

static int npem_get_active_indications(struct npem *npem, u32 *inds)

drivers/pci/npem.c

192

ret = npem_read_reg(npem, PCI_NPEM_CTRL, &ctrl);

drivers/pci/npem.c

202

*inds = ctrl & npem->supported_indications;

drivers/pci/npem.c

207

static int npem_set_active_indications(struct npem *npem, u32 inds)

drivers/pci/npem.c

212

lockdep_assert_held(&npem->lock);

drivers/pci/npem.c

217

ret = npem_write_ctrl(npem, ctrl);

drivers/pci/npem.c

232

10 * USEC_PER_MSEC, USEC_PER_SEC, false, npem,

drivers/pci/npem.c

250

return npem_get_active_indications(npem, &npem->active_indications);

drivers/pci/npem.c

348

static int dsm_get_active_indications(struct npem *npem, u32 *buf)

drivers/pci/npem.c

350

int ret = dsm_get(npem->dev, GET_STATE_DSM, buf);

drivers/pci/npem.c

353

*buf &= npem->supported_indications;

drivers/pci/npem.c

357

static int dsm_set_active_indications(struct npem *npem, u32 value)

drivers/pci/npem.c

360

int ret = dsm_evaluate(npem->dev, SET_STATE_DSM, &output, value);

drivers/pci/npem.c

384

npem->active_indications = output.state;

drivers/pci/npem.c

396

static int npem_initialize_active_indications(struct npem *npem)

drivers/pci/npem.c

400

lockdep_assert_held(&npem->lock);

drivers/pci/npem.c

402

if (npem->active_inds_initialized)

drivers/pci/npem.c

405

ret = npem->ops->get_active_indications(npem,

drivers/pci/npem.c

406

&npem->active_indications);

drivers/pci/npem.c

410

npem->active_inds_initialized = true;

drivers/pci/npem.c

422

struct npem *npem = nled->npem;

drivers/pci/npem.c

425

ret = mutex_lock_interruptible(&npem->lock);

drivers/pci/npem.c

429

ret = npem_initialize_active_indications(npem);

drivers/pci/npem.c

433

if (npem->active_indications & nled->indication->bit)

drivers/pci/npem.c

437

mutex_unlock(&npem->lock);

drivers/pci/npem.c

445

struct npem *npem = nled->npem;

drivers/pci/npem.c

449

ret = mutex_lock_interruptible(&npem->lock);

drivers/pci/npem.c

453

ret = npem_initialize_active_indications(npem);

drivers/pci/npem.c

458

indications = npem->active_indications & ~(nled->indication->bit);

drivers/pci/npem.c

460

indications = npem->active_indications | nled->indication->bit;

drivers/pci/npem.c

462

ret = npem->ops->set_active_indications(npem, indications);

drivers/pci/npem.c

465

mutex_unlock(&npem->lock);

drivers/pci/npem.c

469

static void npem_free(struct npem *npem)

drivers/pci/npem.c

474

if (!npem)

drivers/pci/npem.c

477

for (cnt = 0; cnt < npem->led_cnt; cnt++) {

drivers/pci/npem.c

478

nled = &npem->leds[cnt];

drivers/pci/npem.c

484

mutex_destroy(&npem->lock);

drivers/pci/npem.c

485

kfree(npem);

drivers/pci/npem.c

488

static int pci_npem_set_led_classdev(struct npem *npem, struct npem_led *nled)

drivers/pci/npem.c

495

init_data.devicename = pci_name(npem->dev);

drivers/pci/npem.c

498

ret = led_compose_name(&npem->dev->dev, &init_data, name);

drivers/pci/npem.c

509

ret = led_classdev_register(&npem->dev->dev, led);

drivers/pci/npem.c

523

struct npem *npem;

drivers/pci/npem.c

527

npem = kzalloc_flex(*npem, leds, supported_cnt);

drivers/pci/npem.c

528

if (!npem)

drivers/pci/npem.c

531

npem->supported_indications = supported;

drivers/pci/npem.c

532

npem->led_cnt = supported_cnt;

drivers/pci/npem.c

533

npem->pos = pos;

drivers/pci/npem.c

534

npem->dev = dev;

drivers/pci/npem.c

535

npem->ops = ops;

drivers/pci/npem.c

537

mutex_init(&npem->lock);

drivers/pci/npem.c

540

if (!(npem->supported_indications & indication->bit))

drivers/pci/npem.c

543

nled = &npem->leds[led_idx++];

drivers/pci/npem.c

545

nled->npem = npem;

drivers/pci/npem.c

547

ret = pci_npem_set_led_classdev(npem, nled);

drivers/pci/npem.c

549

npem_free(npem);

drivers/pci/npem.c

554

dev->npem = npem;

drivers/pci/npem.c

560

npem_free(dev->npem);

include/linux/pci.h

559

struct npem *npem; /* Native PCIe Enclosure Management */