arch/powerpc/include/asm/kexec.h

109

unsigned int kexec_extra_fdt_size_ppc64(struct kimage *image, struct crash_mem *rmem);

arch/powerpc/include/asm/kexec.h

110

int setup_new_fdt_ppc64(const struct kimage *image, void *fdt, struct crash_mem *rmem);

arch/powerpc/kexec/elf_64.c

111

ret = get_reserved_memory_ranges(&rmem);

arch/powerpc/kexec/elf_64.c

117

kexec_extra_fdt_size_ppc64(image, rmem));

arch/powerpc/kexec/elf_64.c

124

ret = setup_new_fdt_ppc64(image, fdt, rmem);

arch/powerpc/kexec/elf_64.c

158

kfree(rmem);

arch/powerpc/kexec/elf_64.c

40

struct crash_mem *rmem = NULL;

arch/powerpc/kexec/file_load_64.c

647

unsigned int kexec_extra_fdt_size_ppc64(struct kimage *image, struct crash_mem *rmem)

arch/powerpc/kexec/file_load_64.c

667

if (rmem->nr_ranges > 0)

arch/powerpc/kexec/file_load_64.c

668

extra_size += sizeof(struct fdt_reserve_entry) * rmem->nr_ranges;

arch/powerpc/kexec/file_load_64.c

728

int setup_new_fdt_ppc64(const struct kimage *image, void *fdt, struct crash_mem *rmem)

arch/powerpc/kexec/file_load_64.c

786

nr_ranges = rmem ? rmem->nr_ranges : 0;

arch/powerpc/kexec/file_load_64.c

790

base = rmem->ranges[i].start;

arch/powerpc/kexec/file_load_64.c

791

size = rmem->ranges[i].end - base + 1;

drivers/hid/hid-wiimote-core.c

381

ssize_t wiimote_cmd_read(struct wiimote_data *wdata, __u32 offset, __u8 *rmem,

drivers/hid/hid-wiimote-core.c

389

wdata->state.cmd_read_buf = rmem;

drivers/hid/hid-wiimote-core.c

432

static __u8 wiimote_cmd_read_ext(struct wiimote_data *wdata, __u8 *rmem)

drivers/hid/hid-wiimote-core.c

437

ret = wiimote_cmd_read(wdata, 0xa400fa, rmem, 6);

drivers/hid/hid-wiimote-core.c

441

hid_dbg(wdata->hdev, "extension ID: %6phC\n", rmem);

drivers/hid/hid-wiimote-core.c

443

if (rmem[0] == 0xff && rmem[1] == 0xff && rmem[2] == 0xff &&

drivers/hid/hid-wiimote-core.c

444

rmem[3] == 0xff && rmem[4] == 0xff && rmem[5] == 0xff)

drivers/hid/hid-wiimote-core.c

447

if (rmem[4] == 0x00 && rmem[5] == 0x00)

drivers/hid/hid-wiimote-core.c

449

if (rmem[4] == 0x01 && rmem[5] == 0x01)

drivers/hid/hid-wiimote-core.c

451

if (rmem[4] == 0x04 && rmem[5] == 0x02)

drivers/hid/hid-wiimote-core.c

453

if (rmem[4] == 0x01 && rmem[5] == 0x20)

drivers/hid/hid-wiimote-core.c

455

if (rmem[0] == 0x01 && rmem[1] == 0x00 &&

drivers/hid/hid-wiimote-core.c

456

rmem[4] == 0x01 && rmem[5] == 0x03)

drivers/hid/hid-wiimote-core.c

458

if (rmem[0] == 0x00 && rmem[1] == 0x00 &&

drivers/hid/hid-wiimote-core.c

459

rmem[4] == 0x01 && rmem[5] == 0x03)

drivers/hid/hid-wiimote-core.c

461

if (rmem[0] == 0x03 && rmem[1] == 0x00 &&

drivers/hid/hid-wiimote-core.c

462

rmem[4] == 0x01 && rmem[5] == 0x03)

drivers/hid/hid-wiimote-core.c

514

static bool wiimote_cmd_read_mp(struct wiimote_data *wdata, __u8 *rmem)

drivers/hid/hid-wiimote-core.c

519

ret = wiimote_cmd_read(wdata, 0xa600fa, rmem, 6);

drivers/hid/hid-wiimote-core.c

523

hid_dbg(wdata->hdev, "motion plus ID: %6phC\n", rmem);

drivers/hid/hid-wiimote-core.c

525

if (rmem[5] == 0x05)

drivers/hid/hid-wiimote-core.c

528

hid_info(wdata->hdev, "unknown motion plus ID: %6phC\n", rmem);

drivers/hid/hid-wiimote-core.c

537

__u8 rmem[6];

drivers/hid/hid-wiimote-core.c

540

ret = wiimote_cmd_read(wdata, 0xa400fa, rmem, 6);

drivers/hid/hid-wiimote-core.c

544

hid_dbg(wdata->hdev, "mapped motion plus ID: %6phC\n", rmem);

drivers/hid/hid-wiimote-core.c

546

if (rmem[0] == 0xff && rmem[1] == 0xff && rmem[2] == 0xff &&

drivers/hid/hid-wiimote-core.c

547

rmem[3] == 0xff && rmem[4] == 0xff && rmem[5] == 0xff)

drivers/hid/hid-wiimote-core.c

550

if (rmem[4] == 0x04 && rmem[5] == 0x05)

drivers/hid/hid-wiimote-core.c

552

else if (rmem[4] == 0x05 && rmem[5] == 0x05)

drivers/hid/hid-wiimote-core.c

554

else if (rmem[4] == 0x07 && rmem[5] == 0x05)

drivers/hid/hid-wiimote.h

276

__u8 *rmem, __u8 size);

drivers/memory/tegra/tegra210-emc-table.c

12

static int tegra210_emc_table_device_init(struct reserved_mem *rmem,

drivers/memory/tegra/tegra210-emc-table.c

19

timings = memremap(rmem->base, rmem->size, MEMREMAP_WB);

drivers/memory/tegra/tegra210-emc-table.c

34

dev_warn(dev, "excess EMC table '%s'\n", rmem->name);

drivers/memory/tegra/tegra210-emc-table.c

54

rmem->priv = timings;

drivers/memory/tegra/tegra210-emc-table.c

59

static void tegra210_emc_table_device_release(struct reserved_mem *rmem,

drivers/memory/tegra/tegra210-emc-table.c

62

struct tegra210_emc_timing *timings = rmem->priv;

drivers/memory/tegra/tegra210-emc-table.c

68

rmem->name);

drivers/memory/tegra/tegra210-emc-table.c

74

struct reserved_mem *rmem)

drivers/memory/tegra/tegra210-emc-table.c

76

pr_debug("Tegra210 EMC table at %pa, size %lu bytes\n", &rmem->base,

drivers/memory/tegra/tegra210-emc-table.c

77

(unsigned long)rmem->size);

drivers/misc/open-dice.c

105

mmap_action_simple_ioremap(desc, drvdata->rmem->base,

drivers/misc/open-dice.c

106

drvdata->rmem->size);

drivers/misc/open-dice.c

121

struct reserved_mem *rmem;

drivers/misc/open-dice.c

125

rmem = of_reserved_mem_lookup(dev->of_node);

drivers/misc/open-dice.c

126

if (!rmem) {

drivers/misc/open-dice.c

131

if (!rmem->size || (rmem->size > ULONG_MAX)) {

drivers/misc/open-dice.c

136

if (!PAGE_ALIGNED(rmem->base) || !PAGE_ALIGNED(rmem->size)) {

drivers/misc/open-dice.c

146

.rmem = rmem,

drivers/misc/open-dice.c

34

struct reserved_mem *rmem;

drivers/misc/open-dice.c

48

kaddr = devm_memremap(drvdata->misc.this_device, drvdata->rmem->base,

drivers/misc/open-dice.c

49

drvdata->rmem->size, MEMREMAP_WC);

drivers/misc/open-dice.c

55

memset(kaddr, 0, drvdata->rmem->size);

drivers/misc/open-dice.c

67

unsigned long val = to_open_dice_drvdata(filp)->rmem->size;

drivers/net/ethernet/airoha/airoha_eth.c

1260

struct reserved_mem *rmem;

drivers/net/ethernet/airoha/airoha_eth.c

1271

rmem = of_reserved_mem_lookup(np);

drivers/net/ethernet/airoha/airoha_eth.c

1273

if (!rmem)

drivers/net/ethernet/airoha/airoha_eth.c

1276

dma_addr = rmem->base;

drivers/net/ethernet/airoha/airoha_eth.c

1280

num_desc = div_u64(rmem->size, buf_size);

drivers/net/ethernet/broadcom/bnge/bnge_hwrm_lib.c

1315

struct bnge_ring_mem_info *rmem = &ring->ring_mem;

drivers/net/ethernet/broadcom/bnge/bnge_hwrm_lib.c

1328

if (rmem->nr_pages > 1) {

drivers/net/ethernet/broadcom/bnge/bnge_hwrm_lib.c

1329

req->page_tbl_addr = cpu_to_le64(rmem->dma_pg_tbl);

drivers/net/ethernet/broadcom/bnge/bnge_hwrm_lib.c

1334

req->page_tbl_addr = cpu_to_le64(rmem->dma_arr[0]);

drivers/net/ethernet/broadcom/bnge/bnge_hwrm_lib.c

343

static void bnge_hwrm_set_pg_attr(struct bnge_ring_mem_info *rmem, u8 *pg_attr,

drivers/net/ethernet/broadcom/bnge/bnge_hwrm_lib.c

346

if (!rmem->nr_pages)

drivers/net/ethernet/broadcom/bnge/bnge_hwrm_lib.c

350

if (rmem->depth >= 1) {

drivers/net/ethernet/broadcom/bnge/bnge_hwrm_lib.c

351

if (rmem->depth == 2)

drivers/net/ethernet/broadcom/bnge/bnge_hwrm_lib.c

355

*pg_dir = cpu_to_le64(rmem->dma_pg_tbl);

drivers/net/ethernet/broadcom/bnge/bnge_hwrm_lib.c

357

*pg_dir = cpu_to_le64(rmem->dma_arr[0]);

drivers/net/ethernet/broadcom/bnge/bnge_netdev.c

571

struct bnge_ring_mem_info *rmem;

drivers/net/ethernet/broadcom/bnge/bnge_netdev.c

580

rmem = &ring->ring_mem;

drivers/net/ethernet/broadcom/bnge/bnge_netdev.c

581

rmem->nr_pages = bn->cp_nr_pages;

drivers/net/ethernet/broadcom/bnge/bnge_netdev.c

582

rmem->page_size = HW_CMPD_RING_SIZE;

drivers/net/ethernet/broadcom/bnge/bnge_netdev.c

583

rmem->pg_arr = (void **)cpr->desc_ring;

drivers/net/ethernet/broadcom/bnge/bnge_netdev.c

584

rmem->dma_arr = cpr->desc_mapping;

drivers/net/ethernet/broadcom/bnge/bnge_netdev.c

585

rmem->flags = BNGE_RMEM_RING_PTE_FLAG;

drivers/net/ethernet/broadcom/bnge/bnge_netdev.c

586

rc = bnge_alloc_ring(bd, rmem);

drivers/net/ethernet/broadcom/bnge/bnge_rmem.c

100

if (rmem->ctx_mem)

drivers/net/ethernet/broadcom/bnge/bnge_rmem.c

101

bnge_init_ctx_mem(rmem->ctx_mem, rmem->pg_arr[i],

drivers/net/ethernet/broadcom/bnge/bnge_rmem.c

102

rmem->page_size);

drivers/net/ethernet/broadcom/bnge/bnge_rmem.c

104

if (rmem->nr_pages > 1 || rmem->depth > 0) {

drivers/net/ethernet/broadcom/bnge/bnge_rmem.c

105

if (i == rmem->nr_pages - 2 &&

drivers/net/ethernet/broadcom/bnge/bnge_rmem.c

106

(rmem->flags & BNGE_RMEM_RING_PTE_FLAG))

drivers/net/ethernet/broadcom/bnge/bnge_rmem.c

108

else if (i == rmem->nr_pages - 1 &&

drivers/net/ethernet/broadcom/bnge/bnge_rmem.c

109

(rmem->flags & BNGE_RMEM_RING_PTE_FLAG))

drivers/net/ethernet/broadcom/bnge/bnge_rmem.c

111

rmem->pg_tbl[i] =

drivers/net/ethernet/broadcom/bnge/bnge_rmem.c

112

cpu_to_le64(rmem->dma_arr[i] | extra_bits);

drivers/net/ethernet/broadcom/bnge/bnge_rmem.c

116

if (rmem->vmem_size) {

drivers/net/ethernet/broadcom/bnge/bnge_rmem.c

117

*rmem->vmem = vzalloc(rmem->vmem_size);

drivers/net/ethernet/broadcom/bnge/bnge_rmem.c

118

if (!(*rmem->vmem))

drivers/net/ethernet/broadcom/bnge/bnge_rmem.c

124

bnge_free_ring(bd, rmem);

drivers/net/ethernet/broadcom/bnge/bnge_rmem.c

131

struct bnge_ring_mem_info *rmem = &ctx_pg->ring_mem;

drivers/net/ethernet/broadcom/bnge/bnge_rmem.c

133

rmem->page_size = BNGE_PAGE_SIZE;

drivers/net/ethernet/broadcom/bnge/bnge_rmem.c

134

rmem->pg_arr = ctx_pg->ctx_pg_arr;

drivers/net/ethernet/broadcom/bnge/bnge_rmem.c

135

rmem->dma_arr = ctx_pg->ctx_dma_arr;

drivers/net/ethernet/broadcom/bnge/bnge_rmem.c

136

rmem->flags = BNGE_RMEM_VALID_PTE_FLAG;

drivers/net/ethernet/broadcom/bnge/bnge_rmem.c

137

if (rmem->depth >= 1)

drivers/net/ethernet/broadcom/bnge/bnge_rmem.c

138

rmem->flags |= BNGE_RMEM_USE_FULL_PAGE_FLAG;

drivers/net/ethernet/broadcom/bnge/bnge_rmem.c

139

return bnge_alloc_ring(bd, rmem);

drivers/net/ethernet/broadcom/bnge/bnge_rmem.c

146

struct bnge_ring_mem_info *rmem = &ctx_pg->ring_mem;

drivers/net/ethernet/broadcom/bnge/bnge_rmem.c

160

rmem->depth = 2;

drivers/net/ethernet/broadcom/bnge/bnge_rmem.c

165

rmem->nr_pages = nr_tbls;

drivers/net/ethernet/broadcom/bnge/bnge_rmem.c

176

rmem = &pg_tbl->ring_mem;

drivers/net/ethernet/broadcom/bnge/bnge_rmem.c

177

rmem->pg_tbl = ctx_pg->ctx_pg_arr[i];

drivers/net/ethernet/broadcom/bnge/bnge_rmem.c

178

rmem->dma_pg_tbl = ctx_pg->ctx_dma_arr[i];

drivers/net/ethernet/broadcom/bnge/bnge_rmem.c

179

rmem->depth = 1;

drivers/net/ethernet/broadcom/bnge/bnge_rmem.c

180

rmem->nr_pages = MAX_CTX_PAGES;

drivers/net/ethernet/broadcom/bnge/bnge_rmem.c

181

rmem->ctx_mem = ctxm;

drivers/net/ethernet/broadcom/bnge/bnge_rmem.c

186

rmem->nr_pages = rem;

drivers/net/ethernet/broadcom/bnge/bnge_rmem.c

193

rmem->nr_pages = DIV_ROUND_UP(mem_size, BNGE_PAGE_SIZE);

drivers/net/ethernet/broadcom/bnge/bnge_rmem.c

194

if (rmem->nr_pages > 1 || depth)

drivers/net/ethernet/broadcom/bnge/bnge_rmem.c

195

rmem->depth = 1;

drivers/net/ethernet/broadcom/bnge/bnge_rmem.c

196

rmem->ctx_mem = ctxm;

drivers/net/ethernet/broadcom/bnge/bnge_rmem.c

206

struct bnge_ring_mem_info *rmem = &ctx_pg->ring_mem;

drivers/net/ethernet/broadcom/bnge/bnge_rmem.c

208

if (rmem->depth > 1 || ctx_pg->nr_pages > MAX_CTX_PAGES ||

drivers/net/ethernet/broadcom/bnge/bnge_rmem.c

210

int i, nr_tbls = rmem->nr_pages;

drivers/net/ethernet/broadcom/bnge/bnge_rmem.c

228

bnge_free_ring(bd, rmem);

drivers/net/ethernet/broadcom/bnge/bnge_rmem.c

36

void bnge_free_ring(struct bnge_dev *bd, struct bnge_ring_mem_info *rmem)

drivers/net/ethernet/broadcom/bnge/bnge_rmem.c

41

if (!rmem->pg_arr)

drivers/net/ethernet/broadcom/bnge/bnge_rmem.c

433

struct bnge_ring_mem_info *rmem;

drivers/net/ethernet/broadcom/bnge/bnge_rmem.c

44

for (i = 0; i < rmem->nr_pages; i++) {

drivers/net/ethernet/broadcom/bnge/bnge_rmem.c

441

rmem = &ring->ring_mem;

drivers/net/ethernet/broadcom/bnge/bnge_rmem.c

442

rmem->nr_pages = bn->cp_nr_pages;

drivers/net/ethernet/broadcom/bnge/bnge_rmem.c

443

rmem->page_size = HW_CMPD_RING_SIZE;

drivers/net/ethernet/broadcom/bnge/bnge_rmem.c

444

rmem->pg_arr = (void **)nqr->desc_ring;

drivers/net/ethernet/broadcom/bnge/bnge_rmem.c

445

rmem->dma_arr = nqr->desc_mapping;

drivers/net/ethernet/broadcom/bnge/bnge_rmem.c

446

rmem->vmem_size = 0;

drivers/net/ethernet/broadcom/bnge/bnge_rmem.c

45

if (!rmem->pg_arr[i])

drivers/net/ethernet/broadcom/bnge/bnge_rmem.c

453

rmem = &ring->ring_mem;

drivers/net/ethernet/broadcom/bnge/bnge_rmem.c

454

rmem->nr_pages = bn->rx_nr_pages;

drivers/net/ethernet/broadcom/bnge/bnge_rmem.c

455

rmem->page_size = HW_RXBD_RING_SIZE;

drivers/net/ethernet/broadcom/bnge/bnge_rmem.c

456

rmem->pg_arr = (void **)rxr->rx_desc_ring;

drivers/net/ethernet/broadcom/bnge/bnge_rmem.c

457

rmem->dma_arr = rxr->rx_desc_mapping;

drivers/net/ethernet/broadcom/bnge/bnge_rmem.c

458

rmem->vmem_size = SW_RXBD_RING_SIZE * bn->rx_nr_pages;

drivers/net/ethernet/broadcom/bnge/bnge_rmem.c

459

rmem->vmem = (void **)&rxr->rx_buf_ring;

drivers/net/ethernet/broadcom/bnge/bnge_rmem.c

462

rmem = &ring->ring_mem;

drivers/net/ethernet/broadcom/bnge/bnge_rmem.c

463

rmem->nr_pages = bn->rx_agg_nr_pages;

drivers/net/ethernet/broadcom/bnge/bnge_rmem.c

464

rmem->page_size = HW_RXBD_RING_SIZE;

drivers/net/ethernet/broadcom/bnge/bnge_rmem.c

465

rmem->pg_arr = (void **)rxr->rx_agg_desc_ring;

drivers/net/ethernet/broadcom/bnge/bnge_rmem.c

466

rmem->dma_arr = rxr->rx_agg_desc_mapping;

drivers/net/ethernet/broadcom/bnge/bnge_rmem.c

467

rmem->vmem_size = SW_RXBD_AGG_RING_SIZE * bn->rx_agg_nr_pages;

drivers/net/ethernet/broadcom/bnge/bnge_rmem.c

468

rmem->vmem = (void **)&rxr->rx_agg_buf_ring;

drivers/net/ethernet/broadcom/bnge/bnge_rmem.c

473

rmem = &ring->ring_mem;

drivers/net/ethernet/broadcom/bnge/bnge_rmem.c

474

rmem->nr_pages = bn->tx_nr_pages;

drivers/net/ethernet/broadcom/bnge/bnge_rmem.c

475

rmem->page_size = HW_TXBD_RING_SIZE;

drivers/net/ethernet/broadcom/bnge/bnge_rmem.c

476

rmem->pg_arr = (void **)txr->tx_desc_ring;

drivers/net/ethernet/broadcom/bnge/bnge_rmem.c

477

rmem->dma_arr = txr->tx_desc_mapping;

drivers/net/ethernet/broadcom/bnge/bnge_rmem.c

478

rmem->vmem_size = SW_TXBD_RING_SIZE * bn->tx_nr_pages;

drivers/net/ethernet/broadcom/bnge/bnge_rmem.c

479

rmem->vmem = (void **)&txr->tx_buf_ring;

drivers/net/ethernet/broadcom/bnge/bnge_rmem.c

48

dma_free_coherent(&pdev->dev, rmem->page_size,

drivers/net/ethernet/broadcom/bnge/bnge_rmem.c

49

rmem->pg_arr[i], rmem->dma_arr[i]);

drivers/net/ethernet/broadcom/bnge/bnge_rmem.c

51

rmem->pg_arr[i] = NULL;

drivers/net/ethernet/broadcom/bnge/bnge_rmem.c

54

if (rmem->pg_tbl) {

drivers/net/ethernet/broadcom/bnge/bnge_rmem.c

55

size_t pg_tbl_size = rmem->nr_pages * 8;

drivers/net/ethernet/broadcom/bnge/bnge_rmem.c

57

if (rmem->flags & BNGE_RMEM_USE_FULL_PAGE_FLAG)

drivers/net/ethernet/broadcom/bnge/bnge_rmem.c

58

pg_tbl_size = rmem->page_size;

drivers/net/ethernet/broadcom/bnge/bnge_rmem.c

60

rmem->pg_tbl, rmem->dma_pg_tbl);

drivers/net/ethernet/broadcom/bnge/bnge_rmem.c

61

rmem->pg_tbl = NULL;

drivers/net/ethernet/broadcom/bnge/bnge_rmem.c

63

if (rmem->vmem_size && *rmem->vmem) {

drivers/net/ethernet/broadcom/bnge/bnge_rmem.c

64

vfree(*rmem->vmem);

drivers/net/ethernet/broadcom/bnge/bnge_rmem.c

65

*rmem->vmem = NULL;

drivers/net/ethernet/broadcom/bnge/bnge_rmem.c

69

int bnge_alloc_ring(struct bnge_dev *bd, struct bnge_ring_mem_info *rmem)

drivers/net/ethernet/broadcom/bnge/bnge_rmem.c

75

if (rmem->flags & (BNGE_RMEM_VALID_PTE_FLAG | BNGE_RMEM_RING_PTE_FLAG))

drivers/net/ethernet/broadcom/bnge/bnge_rmem.c

78

if ((rmem->nr_pages > 1 || rmem->depth > 0) && !rmem->pg_tbl) {

drivers/net/ethernet/broadcom/bnge/bnge_rmem.c

79

size_t pg_tbl_size = rmem->nr_pages * 8;

drivers/net/ethernet/broadcom/bnge/bnge_rmem.c

81

if (rmem->flags & BNGE_RMEM_USE_FULL_PAGE_FLAG)

drivers/net/ethernet/broadcom/bnge/bnge_rmem.c

82

pg_tbl_size = rmem->page_size;

drivers/net/ethernet/broadcom/bnge/bnge_rmem.c

83

rmem->pg_tbl = dma_alloc_coherent(&pdev->dev, pg_tbl_size,

drivers/net/ethernet/broadcom/bnge/bnge_rmem.c

84

&rmem->dma_pg_tbl,

drivers/net/ethernet/broadcom/bnge/bnge_rmem.c

86

if (!rmem->pg_tbl)

drivers/net/ethernet/broadcom/bnge/bnge_rmem.c

90

for (i = 0; i < rmem->nr_pages; i++) {

drivers/net/ethernet/broadcom/bnge/bnge_rmem.c

93

rmem->pg_arr[i] = dma_alloc_coherent(&pdev->dev,

drivers/net/ethernet/broadcom/bnge/bnge_rmem.c

94

rmem->page_size,

drivers/net/ethernet/broadcom/bnge/bnge_rmem.c

95

&rmem->dma_arr[i],

drivers/net/ethernet/broadcom/bnge/bnge_rmem.c

97

if (!rmem->pg_arr[i])

drivers/net/ethernet/broadcom/bnge/bnge_rmem.h

196

int bnge_alloc_ring(struct bnge_dev *bd, struct bnge_ring_mem_info *rmem);

drivers/net/ethernet/broadcom/bnge/bnge_rmem.h

197

void bnge_free_ring(struct bnge_dev *bd, struct bnge_ring_mem_info *rmem);

drivers/net/ethernet/broadcom/bnxt/bnxt.c

2601

struct bnxt_ring_mem_info *rmem, *rmem_pg_tbl;

drivers/net/ethernet/broadcom/bnxt/bnxt.c

2615

rmem = &ctx_pg[0].ring_mem;

drivers/net/ethernet/broadcom/bnxt/bnxt.c

2620

int last_pg_dir = rmem->nr_pages - 1;

drivers/net/ethernet/broadcom/bnxt/bnxt.c

2625

bs_trace->magic_byte = rmem->pg_arr[last_pg];

drivers/net/ethernet/broadcom/bnxt/bnxt.c

3658

static size_t __bnxt_copy_ring(struct bnxt *bp, struct bnxt_ring_mem_info *rmem,

drivers/net/ethernet/broadcom/bnxt/bnxt.c

3665

head_page = head / rmem->page_size;

drivers/net/ethernet/broadcom/bnxt/bnxt.c

3666

source_offset = head % rmem->page_size;

drivers/net/ethernet/broadcom/bnxt/bnxt.c

3671

max_bytes = (rmem->nr_pages - start_idx) * rmem->page_size -

drivers/net/ethernet/broadcom/bnxt/bnxt.c

3677

len = min((size_t)(rmem->page_size - source_offset), rem_len);

drivers/net/ethernet/broadcom/bnxt/bnxt.c

3679

memcpy(buf + offset, rmem->pg_arr[i] + source_offset,

drivers/net/ethernet/broadcom/bnxt/bnxt.c

3687

static void bnxt_free_ring(struct bnxt *bp, struct bnxt_ring_mem_info *rmem)

drivers/net/ethernet/broadcom/bnxt/bnxt.c

3692

if (!rmem->pg_arr)

drivers/net/ethernet/broadcom/bnxt/bnxt.c

3695

for (i = 0; i < rmem->nr_pages; i++) {

drivers/net/ethernet/broadcom/bnxt/bnxt.c

3696

if (!rmem->pg_arr[i])

drivers/net/ethernet/broadcom/bnxt/bnxt.c

3699

dma_free_coherent(&pdev->dev, rmem->page_size,

drivers/net/ethernet/broadcom/bnxt/bnxt.c

3700

rmem->pg_arr[i], rmem->dma_arr[i]);

drivers/net/ethernet/broadcom/bnxt/bnxt.c

3702

rmem->pg_arr[i] = NULL;

drivers/net/ethernet/broadcom/bnxt/bnxt.c

3705

if (rmem->pg_tbl) {

drivers/net/ethernet/broadcom/bnxt/bnxt.c

3706

size_t pg_tbl_size = rmem->nr_pages * 8;

drivers/net/ethernet/broadcom/bnxt/bnxt.c

3708

if (rmem->flags & BNXT_RMEM_USE_FULL_PAGE_FLAG)

drivers/net/ethernet/broadcom/bnxt/bnxt.c

3709

pg_tbl_size = rmem->page_size;

drivers/net/ethernet/broadcom/bnxt/bnxt.c

3711

rmem->pg_tbl, rmem->pg_tbl_map);

drivers/net/ethernet/broadcom/bnxt/bnxt.c

3712

rmem->pg_tbl = NULL;

drivers/net/ethernet/broadcom/bnxt/bnxt.c

3714

if (rmem->vmem_size && *rmem->vmem) {

drivers/net/ethernet/broadcom/bnxt/bnxt.c

3715

vfree(*rmem->vmem);

drivers/net/ethernet/broadcom/bnxt/bnxt.c

3716

*rmem->vmem = NULL;

drivers/net/ethernet/broadcom/bnxt/bnxt.c

3720

static int bnxt_alloc_ring(struct bnxt *bp, struct bnxt_ring_mem_info *rmem)

drivers/net/ethernet/broadcom/bnxt/bnxt.c

3726

if (rmem->flags & (BNXT_RMEM_VALID_PTE_FLAG | BNXT_RMEM_RING_PTE_FLAG))

drivers/net/ethernet/broadcom/bnxt/bnxt.c

3728

if ((rmem->nr_pages > 1 || rmem->depth > 0) && !rmem->pg_tbl) {

drivers/net/ethernet/broadcom/bnxt/bnxt.c

3729

size_t pg_tbl_size = rmem->nr_pages * 8;

drivers/net/ethernet/broadcom/bnxt/bnxt.c

3731

if (rmem->flags & BNXT_RMEM_USE_FULL_PAGE_FLAG)

drivers/net/ethernet/broadcom/bnxt/bnxt.c

3732

pg_tbl_size = rmem->page_size;

drivers/net/ethernet/broadcom/bnxt/bnxt.c

3733

rmem->pg_tbl = dma_alloc_coherent(&pdev->dev, pg_tbl_size,

drivers/net/ethernet/broadcom/bnxt/bnxt.c

3734

&rmem->pg_tbl_map,

drivers/net/ethernet/broadcom/bnxt/bnxt.c

3736

if (!rmem->pg_tbl)

drivers/net/ethernet/broadcom/bnxt/bnxt.c

3740

for (i = 0; i < rmem->nr_pages; i++) {

drivers/net/ethernet/broadcom/bnxt/bnxt.c

3743

rmem->pg_arr[i] = dma_alloc_coherent(&pdev->dev,

drivers/net/ethernet/broadcom/bnxt/bnxt.c

3744

rmem->page_size,

drivers/net/ethernet/broadcom/bnxt/bnxt.c

3745

&rmem->dma_arr[i],

drivers/net/ethernet/broadcom/bnxt/bnxt.c

3747

if (!rmem->pg_arr[i])

drivers/net/ethernet/broadcom/bnxt/bnxt.c

3750

if (rmem->ctx_mem)

drivers/net/ethernet/broadcom/bnxt/bnxt.c

3751

bnxt_init_ctx_mem(rmem->ctx_mem, rmem->pg_arr[i],

drivers/net/ethernet/broadcom/bnxt/bnxt.c

3752

rmem->page_size);

drivers/net/ethernet/broadcom/bnxt/bnxt.c

3753

if (rmem->nr_pages > 1 || rmem->depth > 0) {

drivers/net/ethernet/broadcom/bnxt/bnxt.c

3754

if (i == rmem->nr_pages - 2 &&

drivers/net/ethernet/broadcom/bnxt/bnxt.c

3755

(rmem->flags & BNXT_RMEM_RING_PTE_FLAG))

drivers/net/ethernet/broadcom/bnxt/bnxt.c

3757

else if (i == rmem->nr_pages - 1 &&

drivers/net/ethernet/broadcom/bnxt/bnxt.c

3758

(rmem->flags & BNXT_RMEM_RING_PTE_FLAG))

drivers/net/ethernet/broadcom/bnxt/bnxt.c

3760

rmem->pg_tbl[i] =

drivers/net/ethernet/broadcom/bnxt/bnxt.c

3761

cpu_to_le64(rmem->dma_arr[i] | extra_bits);

drivers/net/ethernet/broadcom/bnxt/bnxt.c

3765

if (rmem->vmem_size) {

drivers/net/ethernet/broadcom/bnxt/bnxt.c

3766

*rmem->vmem = vzalloc(rmem->vmem_size);

drivers/net/ethernet/broadcom/bnxt/bnxt.c

3767

if (!(*rmem->vmem))

drivers/net/ethernet/broadcom/bnxt/bnxt.c

4260

struct bnxt_ring_mem_info *rmem;

drivers/net/ethernet/broadcom/bnxt/bnxt.c

4270

rmem = &ring->ring_mem;

drivers/net/ethernet/broadcom/bnxt/bnxt.c

4271

rmem->nr_pages = bp->cp_nr_pages;

drivers/net/ethernet/broadcom/bnxt/bnxt.c

4272

rmem->page_size = HW_CMPD_RING_SIZE;

drivers/net/ethernet/broadcom/bnxt/bnxt.c

4273

rmem->pg_arr = (void **)cpr->cp_desc_ring;

drivers/net/ethernet/broadcom/bnxt/bnxt.c

4274

rmem->dma_arr = cpr->cp_desc_mapping;

drivers/net/ethernet/broadcom/bnxt/bnxt.c

4275

rmem->flags = BNXT_RMEM_RING_PTE_FLAG;

drivers/net/ethernet/broadcom/bnxt/bnxt.c

4276

rc = bnxt_alloc_ring(bp, rmem);

drivers/net/ethernet/broadcom/bnxt/bnxt.c

4278

bnxt_free_ring(bp, rmem);

drivers/net/ethernet/broadcom/bnxt/bnxt.c

4362

struct bnxt_ring_mem_info *rmem;

drivers/net/ethernet/broadcom/bnxt/bnxt.c

4366

rmem = &ring->ring_mem;

drivers/net/ethernet/broadcom/bnxt/bnxt.c

4367

rmem->nr_pages = bp->rx_nr_pages;

drivers/net/ethernet/broadcom/bnxt/bnxt.c

4368

rmem->page_size = HW_RXBD_RING_SIZE;

drivers/net/ethernet/broadcom/bnxt/bnxt.c

4369

rmem->pg_arr = (void **)rxr->rx_desc_ring;

drivers/net/ethernet/broadcom/bnxt/bnxt.c

4370

rmem->dma_arr = rxr->rx_desc_mapping;

drivers/net/ethernet/broadcom/bnxt/bnxt.c

4371

rmem->vmem_size = SW_RXBD_RING_SIZE * bp->rx_nr_pages;

drivers/net/ethernet/broadcom/bnxt/bnxt.c

4372

rmem->vmem = (void **)&rxr->rx_buf_ring;

drivers/net/ethernet/broadcom/bnxt/bnxt.c

4375

rmem = &ring->ring_mem;

drivers/net/ethernet/broadcom/bnxt/bnxt.c

4376

rmem->nr_pages = bp->rx_agg_nr_pages;

drivers/net/ethernet/broadcom/bnxt/bnxt.c

4377

rmem->page_size = HW_RXBD_RING_SIZE;

drivers/net/ethernet/broadcom/bnxt/bnxt.c

4378

rmem->pg_arr = (void **)rxr->rx_agg_desc_ring;

drivers/net/ethernet/broadcom/bnxt/bnxt.c

4379

rmem->dma_arr = rxr->rx_agg_desc_mapping;

drivers/net/ethernet/broadcom/bnxt/bnxt.c

4380

rmem->vmem_size = SW_RXBD_AGG_RING_SIZE * bp->rx_agg_nr_pages;

drivers/net/ethernet/broadcom/bnxt/bnxt.c

4381

rmem->vmem = (void **)&rxr->rx_agg_ring;

drivers/net/ethernet/broadcom/bnxt/bnxt.c

4387

struct bnxt_ring_mem_info *rmem;

drivers/net/ethernet/broadcom/bnxt/bnxt.c

4398

rmem = &ring->ring_mem;

drivers/net/ethernet/broadcom/bnxt/bnxt.c

4399

rmem->pg_tbl = NULL;

drivers/net/ethernet/broadcom/bnxt/bnxt.c

4400

rmem->pg_tbl_map = 0;

drivers/net/ethernet/broadcom/bnxt/bnxt.c

4401

for (i = 0; i < rmem->nr_pages; i++) {

drivers/net/ethernet/broadcom/bnxt/bnxt.c

4402

rmem->pg_arr[i] = NULL;

drivers/net/ethernet/broadcom/bnxt/bnxt.c

4403

rmem->dma_arr[i] = 0;

drivers/net/ethernet/broadcom/bnxt/bnxt.c

4405

*rmem->vmem = NULL;

drivers/net/ethernet/broadcom/bnxt/bnxt.c

4408

rmem = &ring->ring_mem;

drivers/net/ethernet/broadcom/bnxt/bnxt.c

4409

rmem->pg_tbl = NULL;

drivers/net/ethernet/broadcom/bnxt/bnxt.c

4410

rmem->pg_tbl_map = 0;

drivers/net/ethernet/broadcom/bnxt/bnxt.c

4411

for (i = 0; i < rmem->nr_pages; i++) {

drivers/net/ethernet/broadcom/bnxt/bnxt.c

4412

rmem->pg_arr[i] = NULL;

drivers/net/ethernet/broadcom/bnxt/bnxt.c

4413

rmem->dma_arr[i] = 0;

drivers/net/ethernet/broadcom/bnxt/bnxt.c

4415

*rmem->vmem = NULL;

drivers/net/ethernet/broadcom/bnxt/bnxt.c

4425

struct bnxt_ring_mem_info *rmem;

drivers/net/ethernet/broadcom/bnxt/bnxt.c

4436

rmem = &ring->ring_mem;

drivers/net/ethernet/broadcom/bnxt/bnxt.c

4437

rmem->nr_pages = bp->cp_nr_pages;

drivers/net/ethernet/broadcom/bnxt/bnxt.c

4438

rmem->page_size = HW_CMPD_RING_SIZE;

drivers/net/ethernet/broadcom/bnxt/bnxt.c

4439

rmem->pg_arr = (void **)cpr->cp_desc_ring;

drivers/net/ethernet/broadcom/bnxt/bnxt.c

4440

rmem->dma_arr = cpr->cp_desc_mapping;

drivers/net/ethernet/broadcom/bnxt/bnxt.c

4441

rmem->vmem_size = 0;

drivers/net/ethernet/broadcom/bnxt/bnxt.c

4451

rmem = &ring->ring_mem;

drivers/net/ethernet/broadcom/bnxt/bnxt.c

4452

rmem->nr_pages = bp->rx_nr_pages;

drivers/net/ethernet/broadcom/bnxt/bnxt.c

4453

rmem->page_size = HW_RXBD_RING_SIZE;

drivers/net/ethernet/broadcom/bnxt/bnxt.c

4454

rmem->pg_arr = (void **)rxr->rx_desc_ring;

drivers/net/ethernet/broadcom/bnxt/bnxt.c

4455

rmem->dma_arr = rxr->rx_desc_mapping;

drivers/net/ethernet/broadcom/bnxt/bnxt.c

4456

rmem->vmem_size = SW_RXBD_RING_SIZE * bp->rx_nr_pages;

drivers/net/ethernet/broadcom/bnxt/bnxt.c

4457

rmem->vmem = (void **)&rxr->rx_buf_ring;

drivers/net/ethernet/broadcom/bnxt/bnxt.c

4460

rmem = &ring->ring_mem;

drivers/net/ethernet/broadcom/bnxt/bnxt.c

4461

rmem->nr_pages = bp->rx_agg_nr_pages;

drivers/net/ethernet/broadcom/bnxt/bnxt.c

4462

rmem->page_size = HW_RXBD_RING_SIZE;

drivers/net/ethernet/broadcom/bnxt/bnxt.c

4463

rmem->pg_arr = (void **)rxr->rx_agg_desc_ring;

drivers/net/ethernet/broadcom/bnxt/bnxt.c

4464

rmem->dma_arr = rxr->rx_agg_desc_mapping;

drivers/net/ethernet/broadcom/bnxt/bnxt.c

4465

rmem->vmem_size = SW_RXBD_AGG_RING_SIZE * bp->rx_agg_nr_pages;

drivers/net/ethernet/broadcom/bnxt/bnxt.c

4466

rmem->vmem = (void **)&rxr->rx_agg_ring;

drivers/net/ethernet/broadcom/bnxt/bnxt.c

4471

rmem = &ring->ring_mem;

drivers/net/ethernet/broadcom/bnxt/bnxt.c

4472

rmem->nr_pages = bp->tx_nr_pages;

drivers/net/ethernet/broadcom/bnxt/bnxt.c

4473

rmem->page_size = HW_TXBD_RING_SIZE;

drivers/net/ethernet/broadcom/bnxt/bnxt.c

4474

rmem->pg_arr = (void **)txr->tx_desc_ring;

drivers/net/ethernet/broadcom/bnxt/bnxt.c

4475

rmem->dma_arr = txr->tx_desc_mapping;

drivers/net/ethernet/broadcom/bnxt/bnxt.c

4476

rmem->vmem_size = SW_TXBD_RING_SIZE * bp->tx_nr_pages;

drivers/net/ethernet/broadcom/bnxt/bnxt.c

4477

rmem->vmem = (void **)&txr->tx_buf_ring;

drivers/net/ethernet/broadcom/bnxt/bnxt.c

7225

struct bnxt_ring_mem_info *rmem = &ring->ring_mem;

drivers/net/ethernet/broadcom/bnxt/bnxt.c

7235

if (rmem->nr_pages > 1) {

drivers/net/ethernet/broadcom/bnxt/bnxt.c

7236

req->page_tbl_addr = cpu_to_le64(rmem->pg_tbl_map);

drivers/net/ethernet/broadcom/bnxt/bnxt.c

7241

req->page_tbl_addr = cpu_to_le64(rmem->dma_arr[0]);

drivers/net/ethernet/broadcom/bnxt/bnxt.c

8960

static void bnxt_hwrm_set_pg_attr(struct bnxt_ring_mem_info *rmem, u8 *pg_attr,

drivers/net/ethernet/broadcom/bnxt/bnxt.c

8963

if (!rmem->nr_pages)

drivers/net/ethernet/broadcom/bnxt/bnxt.c

8967

if (rmem->depth >= 1) {

drivers/net/ethernet/broadcom/bnxt/bnxt.c

8968

if (rmem->depth == 2)

drivers/net/ethernet/broadcom/bnxt/bnxt.c

8972

*pg_dir = cpu_to_le64(rmem->pg_tbl_map);

drivers/net/ethernet/broadcom/bnxt/bnxt.c

8974

*pg_dir = cpu_to_le64(rmem->dma_arr[0]);

drivers/net/ethernet/broadcom/bnxt/bnxt.c

9118

struct bnxt_ring_mem_info *rmem = &ctx_pg->ring_mem;

drivers/net/ethernet/broadcom/bnxt/bnxt.c

9120

rmem->page_size = BNXT_PAGE_SIZE;

drivers/net/ethernet/broadcom/bnxt/bnxt.c

9121

rmem->pg_arr = ctx_pg->ctx_pg_arr;

drivers/net/ethernet/broadcom/bnxt/bnxt.c

9122

rmem->dma_arr = ctx_pg->ctx_dma_arr;

drivers/net/ethernet/broadcom/bnxt/bnxt.c

9123

rmem->flags = BNXT_RMEM_VALID_PTE_FLAG;

drivers/net/ethernet/broadcom/bnxt/bnxt.c

9124

if (rmem->depth >= 1)

drivers/net/ethernet/broadcom/bnxt/bnxt.c

9125

rmem->flags |= BNXT_RMEM_USE_FULL_PAGE_FLAG;

drivers/net/ethernet/broadcom/bnxt/bnxt.c

9126

return bnxt_alloc_ring(bp, rmem);

drivers/net/ethernet/broadcom/bnxt/bnxt.c

9133

struct bnxt_ring_mem_info *rmem = &ctx_pg->ring_mem;

drivers/net/ethernet/broadcom/bnxt/bnxt.c

9147

rmem->depth = 2;

drivers/net/ethernet/broadcom/bnxt/bnxt.c

9152

rmem->nr_pages = nr_tbls;

drivers/net/ethernet/broadcom/bnxt/bnxt.c

9163

rmem = &pg_tbl->ring_mem;

drivers/net/ethernet/broadcom/bnxt/bnxt.c

9164

rmem->pg_tbl = ctx_pg->ctx_pg_arr[i];

drivers/net/ethernet/broadcom/bnxt/bnxt.c

9165

rmem->pg_tbl_map = ctx_pg->ctx_dma_arr[i];

drivers/net/ethernet/broadcom/bnxt/bnxt.c

9166

rmem->depth = 1;

drivers/net/ethernet/broadcom/bnxt/bnxt.c

9167

rmem->nr_pages = MAX_CTX_PAGES;

drivers/net/ethernet/broadcom/bnxt/bnxt.c

9168

rmem->ctx_mem = ctxm;

drivers/net/ethernet/broadcom/bnxt/bnxt.c

9173

rmem->nr_pages = rem;

drivers/net/ethernet/broadcom/bnxt/bnxt.c

9180

rmem->nr_pages = DIV_ROUND_UP(mem_size, BNXT_PAGE_SIZE);

drivers/net/ethernet/broadcom/bnxt/bnxt.c

9181

if (rmem->nr_pages > 1 || depth)

drivers/net/ethernet/broadcom/bnxt/bnxt.c

9182

rmem->depth = 1;

drivers/net/ethernet/broadcom/bnxt/bnxt.c

9183

rmem->ctx_mem = ctxm;

drivers/net/ethernet/broadcom/bnxt/bnxt.c

9194

struct bnxt_ring_mem_info *rmem = &ctx_pg->ring_mem;

drivers/net/ethernet/broadcom/bnxt/bnxt.c

9196

int page_size = rmem->page_size;

drivers/net/ethernet/broadcom/bnxt/bnxt.c

9198

u16 depth = rmem->depth;

drivers/net/ethernet/broadcom/bnxt/bnxt.c

9207

rmem = &pg_tbl->ring_mem;

drivers/net/ethernet/broadcom/bnxt/bnxt.c

9209

len = __bnxt_copy_ring(bp, rmem, buf, offset, head, tail);

drivers/net/ethernet/broadcom/bnxt/bnxt.c

9222

struct bnxt_ring_mem_info *rmem = &ctx_pg->ring_mem;

drivers/net/ethernet/broadcom/bnxt/bnxt.c

9224

if (rmem->depth > 1 || ctx_pg->nr_pages > MAX_CTX_PAGES ||

drivers/net/ethernet/broadcom/bnxt/bnxt.c

9226

int i, nr_tbls = rmem->nr_pages;

drivers/net/ethernet/broadcom/bnxt/bnxt.c

9244

bnxt_free_ring(bp, rmem);

drivers/net/ethernet/broadcom/bnxt/bnxt_coredump.c

529

static u32 bnxt_copy_crash_data(struct bnxt_ring_mem_info *rmem, void *buf,

drivers/net/ethernet/broadcom/bnxt/bnxt_coredump.c

536

for (i = 0; i < rmem->nr_pages; i++) {

drivers/net/ethernet/broadcom/bnxt/bnxt_coredump.c

537

data_len = rmem->page_size;

drivers/net/ethernet/broadcom/bnxt/bnxt_coredump.c

540

memcpy(buf + data_copied, rmem->pg_arr[i], data_len);

drivers/net/ethernet/broadcom/bnxt/bnxt_coredump.c

550

struct bnxt_ring_mem_info *rmem;

drivers/net/ethernet/broadcom/bnxt/bnxt_coredump.c

556

rmem = &bp->fw_crash_mem->ring_mem;

drivers/net/ethernet/broadcom/bnxt/bnxt_coredump.c

558

if (rmem->depth > 1) {

drivers/net/ethernet/broadcom/bnxt/bnxt_coredump.c

561

for (i = 0; i < rmem->nr_pages; i++) {

drivers/net/ethernet/broadcom/bnxt/bnxt_coredump.c

572

bnxt_copy_crash_data(rmem, buf, dump_len);

drivers/net/wireless/ath/ath12k/ahb.c

341

struct reserved_mem *rmem = NULL;

drivers/net/wireless/ath/ath12k/ahb.c

349

rmem = ath12k_core_get_reserved_mem(ab, 0);

drivers/net/wireless/ath/ath12k/ahb.c

350

if (!rmem)

drivers/net/wireless/ath/ath12k/ahb.c

353

mem_phys = rmem->base;

drivers/net/wireless/ath/ath12k/ahb.c

354

mem_size = rmem->size;

drivers/net/wireless/ath/ath12k/ahb.c

358

&rmem->base, &rmem->size);

drivers/net/wireless/ath/ath12k/core.c

644

struct reserved_mem *rmem;

drivers/net/wireless/ath/ath12k/core.c

654

rmem = of_reserved_mem_lookup(node);

drivers/net/wireless/ath/ath12k/core.c

656

if (!rmem) {

drivers/net/wireless/ath/ath12k/core.c

662

return rmem;

drivers/net/wireless/ath/ath12k/qmi.c

2730

struct reserved_mem *rmem;

drivers/net/wireless/ath/ath12k/qmi.c

2737

rmem = ath12k_core_get_reserved_mem(ab, 0);

drivers/net/wireless/ath/ath12k/qmi.c

2738

if (!rmem) {

drivers/net/wireless/ath/ath12k/qmi.c

2743

avail_rmem_size = rmem->size;

drivers/net/wireless/ath/ath12k/qmi.c

2754

ab->qmi.target_mem[idx].paddr = rmem->base;

drivers/net/wireless/ath/ath12k/qmi.c

2767

rmem = ath12k_core_get_reserved_mem(ab, 0);

drivers/net/wireless/ath/ath12k/qmi.c

2768

if (!rmem) {

drivers/net/wireless/ath/ath12k/qmi.c

2773

avail_rmem_size = rmem->size - ab->hw_params->bdf_addr_offset;

drivers/net/wireless/ath/ath12k/qmi.c

2784

rmem->base + ab->hw_params->bdf_addr_offset;

drivers/net/wireless/ath/ath12k/qmi.c

2809

rmem = ath12k_core_get_reserved_mem(ab, 1);

drivers/net/wireless/ath/ath12k/qmi.c

2810

if (!rmem) {

drivers/net/wireless/ath/ath12k/qmi.c

2815

avail_rmem_size = rmem->size;

drivers/net/wireless/ath/ath12k/qmi.c

2826

ab->qmi.target_mem[idx].paddr = rmem->base;

drivers/nvmem/rmem.c

125

struct rmem *priv;

drivers/nvmem/rmem.c

21

int (*checksum)(struct rmem *priv);

drivers/nvmem/rmem.c

35

struct rmem *priv = context;

drivers/nvmem/rmem.c

64

static int rmem_eyeq5_checksum(struct rmem *priv)

drivers/of/of_reserved_mem.c

410

struct reserved_mem *rmem = &reserved_mem[i];

drivers/of/of_reserved_mem.c

413

if (rmem->size == 0)

drivers/of/of_reserved_mem.c

421

if (start >= rmem->base && start <= (rmem->base + rmem->size))

drivers/of/of_reserved_mem.c

429

if (end >= rmem->base && end <= (rmem->base + rmem->size))

drivers/of/of_reserved_mem.c

599

static int __init __reserved_mem_init_node(struct reserved_mem *rmem,

drivers/of/of_reserved_mem.c

613

ret = ops->node_init(node, rmem);

drivers/of/of_reserved_mem.c

615

rmem->ops = ops;

drivers/of/of_reserved_mem.c

617

rmem->name, compat);

drivers/of/of_reserved_mem.c

641

struct reserved_mem *rmem = &reserved_mem[reserved_mem_count];

drivers/of/of_reserved_mem.c

648

rmem->name = uname;

drivers/of/of_reserved_mem.c

649

rmem->base = base;

drivers/of/of_reserved_mem.c

650

rmem->size = size;

drivers/of/of_reserved_mem.c

654

err = __reserved_mem_init_node(rmem, node);

drivers/of/of_reserved_mem.c

656

pr_info("node %s compatible matching fail\n", rmem->name);

drivers/of/of_reserved_mem.c

657

rmem->name = NULL;

drivers/of/of_reserved_mem.c

660

memblock_clear_nomap(rmem->base, rmem->size);

drivers/of/of_reserved_mem.c

662

memblock_phys_free(rmem->base, rmem->size);

drivers/of/of_reserved_mem.c

665

phys_addr_t end = rmem->base + rmem->size - 1;

drivers/of/of_reserved_mem.c

670

&rmem->base, &end, (unsigned long)(rmem->size / SZ_1K),

drivers/of/of_reserved_mem.c

673

rmem->name ? rmem->name : "unknown");

drivers/of/of_reserved_mem.c

681

struct reserved_mem *rmem;

drivers/of/of_reserved_mem.c

708

struct reserved_mem *rmem;

drivers/of/of_reserved_mem.c

723

rmem = of_reserved_mem_lookup(target);

drivers/of/of_reserved_mem.c

726

if (!rmem || !rmem->ops || !rmem->ops->device_init)

drivers/of/of_reserved_mem.c

733

ret = rmem->ops->device_init(rmem, dev);

drivers/of/of_reserved_mem.c

736

rd->rmem = rmem;

drivers/of/of_reserved_mem.c

742

dev_info(dev, "assigned reserved memory node %s\n", rmem->name);

drivers/of/of_reserved_mem.c

790

if (rd->rmem && rd->rmem->ops && rd->rmem->ops->device_release)

drivers/of/of_reserved_mem.c

791

rd->rmem->ops->device_release(rd->rmem, dev);

drivers/of/of_reserved_mem.c

840

struct reserved_mem *rmem;

drivers/of/of_reserved_mem.c

849

rmem = of_reserved_mem_lookup(target);

drivers/of/of_reserved_mem.c

850

if (!rmem)

drivers/of/of_reserved_mem.c

853

resource_set_range(res, rmem->base, rmem->size);

drivers/of/of_reserved_mem.c

855

res->name = rmem->name;

drivers/remoteproc/ti_k3_common.c

334

if (!kproc->rmem[0].cpu_addr) {

drivers/remoteproc/ti_k3_common.c

347

return (__force struct resource_table *)kproc->rmem[0].cpu_addr;

drivers/remoteproc/ti_k3_common.c

394

dev_addr = kproc->rmem[i].dev_addr;

drivers/remoteproc/ti_k3_common.c

395

size = kproc->rmem[i].size;

drivers/remoteproc/ti_k3_common.c

399

va = kproc->rmem[i].cpu_addr + offset;

drivers/remoteproc/ti_k3_common.c

499

kproc->rmem = devm_kcalloc(dev, num_rmems, sizeof(*kproc->rmem), GFP_KERNEL);

drivers/remoteproc/ti_k3_common.c

500

if (!kproc->rmem)

drivers/remoteproc/ti_k3_common.c

511

kproc->rmem[i].bus_addr = res.start;

drivers/remoteproc/ti_k3_common.c

513

kproc->rmem[i].dev_addr = (u32)res.start;

drivers/remoteproc/ti_k3_common.c

514

kproc->rmem[i].size = resource_size(&res);

drivers/remoteproc/ti_k3_common.c

515

kproc->rmem[i].cpu_addr = devm_ioremap_resource_wc(dev, &res);

drivers/remoteproc/ti_k3_common.c

516

if (IS_ERR(kproc->rmem[i].cpu_addr)) {

drivers/remoteproc/ti_k3_common.c

523

i + 1, &kproc->rmem[i].bus_addr,

drivers/remoteproc/ti_k3_common.c

524

kproc->rmem[i].size, kproc->rmem[i].cpu_addr,

drivers/remoteproc/ti_k3_common.c

525

kproc->rmem[i].dev_addr);

drivers/remoteproc/ti_k3_common.h

86

struct k3_rproc_mem *rmem;

drivers/soc/fsl/qbman/dpaa_sys.c

41

struct reserved_mem *rmem;

drivers/soc/fsl/qbman/dpaa_sys.c

55

rmem = of_reserved_mem_lookup(mem_node);

drivers/soc/fsl/qbman/dpaa_sys.c

56

if (!rmem) {

drivers/soc/fsl/qbman/dpaa_sys.c

60

*addr = rmem->base;

drivers/soc/fsl/qbman/dpaa_sys.c

61

*size = rmem->size;

drivers/soc/qcom/cmd-db.c

343

struct reserved_mem *rmem;

drivers/soc/qcom/cmd-db.c

346

rmem = of_reserved_mem_lookup(pdev->dev.of_node);

drivers/soc/qcom/cmd-db.c

347

if (!rmem) {

drivers/soc/qcom/cmd-db.c

352

cmd_db_header = devm_memremap(&pdev->dev, rmem->base, rmem->size, MEMREMAP_WC);

drivers/soc/qcom/rmtfs_mem.c

175

struct reserved_mem *rmem;

drivers/soc/qcom/rmtfs_mem.c

182

rmem = of_reserved_mem_lookup(node);

drivers/soc/qcom/rmtfs_mem.c

183

if (!rmem) {

drivers/soc/qcom/rmtfs_mem.c

199

rmtfs_mem->addr = rmem->base;

drivers/soc/qcom/rmtfs_mem.c

201

rmtfs_mem->size = rmem->size;

drivers/soc/qcom/smem.c

1132

struct reserved_mem *rmem;

drivers/soc/qcom/smem.c

1154

rmem = of_reserved_mem_lookup(pdev->dev.of_node);

drivers/soc/qcom/smem.c

1155

if (rmem) {

drivers/soc/qcom/smem.c

1156

smem->regions[0].aux_base = rmem->base;

drivers/soc/qcom/smem.c

1157

smem->regions[0].size = rmem->size;

drivers/staging/rtl8723bs/include/xmit_osdep.h

37

int _rtw_pktfile_read(struct pkt_file *pfile, u8 *rmem, unsigned int rlen);

drivers/staging/rtl8723bs/os_dep/xmit_linux.c

24

int _rtw_pktfile_read(struct pkt_file *pfile, u8 *rmem, unsigned int rlen)

drivers/staging/rtl8723bs/os_dep/xmit_linux.c

33

if (rmem) {

drivers/staging/rtl8723bs/os_dep/xmit_linux.c

34

ret = skb_copy_bits(pfile->pkt, pfile->buf_len - pfile->pkt_len, rmem, rlen);

drivers/tee/optee/optee_msg.h

187

struct optee_msg_param_rmem rmem;

drivers/tee/optee/smc_abi.c

1019

msg_arg->params[0].u.rmem.shm_ref = (u_long)protmem;

drivers/tee/optee/smc_abi.c

117

p->u.memref.size = mp->u.rmem.size;

drivers/tee/optee/smc_abi.c

118

shm = (struct tee_shm *)(unsigned long)mp->u.rmem.shm_ref;

drivers/tee/optee/smc_abi.c

121

p->u.memref.shm_offs = mp->u.rmem.offs;

drivers/tee/optee/smc_abi.c

214

mp->u.rmem.shm_ref = (unsigned long)p->u.memref.shm;

drivers/tee/optee/smc_abi.c

215

mp->u.rmem.size = p->u.memref.size;

drivers/tee/optee/smc_abi.c

216

mp->u.rmem.offs = p->u.memref.shm_offs;

drivers/tee/optee/smc_abi.c

552

msg_arg->params[0].u.rmem.shm_ref = (unsigned long)shm;

include/linux/of_reserved_mem.h

24

int (*node_init)(unsigned long fdt_node, struct reserved_mem *rmem);

include/linux/of_reserved_mem.h

25

int (*device_init)(struct reserved_mem *rmem,

include/linux/of_reserved_mem.h

27

void (*device_release)(struct reserved_mem *rmem,

kernel/dma/coherent.c

337

static int rmem_dma_device_init(struct reserved_mem *rmem, struct device *dev)

kernel/dma/coherent.c

339

struct dma_coherent_mem *mem = rmem->priv;

kernel/dma/coherent.c

342

mem = dma_init_coherent_memory(rmem->base, rmem->base,

kernel/dma/coherent.c

343

rmem->size, true);

kernel/dma/coherent.c

346

rmem->priv = mem;

kernel/dma/coherent.c

350

if (mem->device_base + rmem->size - 1 >

kernel/dma/coherent.c

358

static void rmem_dma_device_release(struct reserved_mem *rmem,

kernel/dma/coherent.c

366

static int __init rmem_dma_setup(unsigned long node, struct reserved_mem *rmem)

kernel/dma/coherent.c

382

dma_reserved_default_memory_base = rmem->base;

kernel/dma/coherent.c

383

dma_reserved_default_memory_size = rmem->size;

kernel/dma/coherent.c

388

&rmem->base, (unsigned long)rmem->size / SZ_1M);

kernel/dma/contiguous.c

491

static int rmem_cma_device_init(struct reserved_mem *rmem, struct device *dev)

kernel/dma/contiguous.c

493

dev->cma_area = rmem->priv;

kernel/dma/contiguous.c

497

static void rmem_cma_device_release(struct reserved_mem *rmem,

kernel/dma/contiguous.c

543

static int __init rmem_cma_setup(unsigned long node, struct reserved_mem *rmem)

kernel/dma/contiguous.c

553

if (!IS_ALIGNED(rmem->base | rmem->size, CMA_MIN_ALIGNMENT_BYTES)) {

kernel/dma/contiguous.c

558

ret = cma_init_reserved_mem(rmem->base, rmem->size, 0, rmem->name, &cma);

kernel/dma/contiguous.c

567

rmem->priv = cma;

kernel/dma/contiguous.c

570

&rmem->base, (unsigned long)rmem->size / SZ_1M);

kernel/dma/swiotlb.c

1812

static int rmem_swiotlb_device_init(struct reserved_mem *rmem,

kernel/dma/swiotlb.c

1815

struct io_tlb_mem *mem = rmem->priv;

kernel/dma/swiotlb.c

1816

unsigned long nslabs = rmem->size >> IO_TLB_SHIFT;

kernel/dma/swiotlb.c

1821

if (PageHighMem(pfn_to_page(PHYS_PFN(rmem->base)))) {

kernel/dma/swiotlb.c

1852

set_memory_decrypted((unsigned long)phys_to_virt(rmem->base),

kernel/dma/swiotlb.c

1853

rmem->size >> PAGE_SHIFT);

kernel/dma/swiotlb.c

1854

swiotlb_init_io_tlb_pool(pool, rmem->base, nslabs,

kernel/dma/swiotlb.c

1864

rmem->priv = mem;

kernel/dma/swiotlb.c

1866

swiotlb_create_debugfs_files(mem, rmem->name);

kernel/dma/swiotlb.c

1874

static void rmem_swiotlb_device_release(struct reserved_mem *rmem,

kernel/dma/swiotlb.c

1881

struct reserved_mem *rmem)

kernel/dma/swiotlb.c

1890

&rmem->base, (unsigned long)rmem->size / SZ_1M);

net/ipv4/tcp_input.c

5359

unsigned int rmem = atomic_read(&sk->sk_rmem_alloc);

net/ipv4/tcp_input.c

5361

return rmem <= sk->sk_rcvbuf;

net/ipv4/udp.c

1661

unsigned int rmem, rcvbuf;

net/ipv4/udp.c

1668

rmem = atomic_read(&sk->sk_rmem_alloc);

net/ipv4/udp.c

1674

rmem += atomic_read(&udp_prod_queue->rmem_alloc);

net/ipv4/udp.c

1679

if (rmem + size > rcvbuf) {

net/ipv4/udp.c

1684

if (rmem)

net/ipv4/udp.c

1694

if (rmem > (rcvbuf >> 1)) {

net/netlink/af_netlink.c

1215

unsigned int rmem;

net/netlink/af_netlink.c

1218

rmem = atomic_add_return(skb->truesize, &sk->sk_rmem_alloc);

net/netlink/af_netlink.c

1220

if ((rmem == skb->truesize || rmem <= READ_ONCE(sk->sk_rcvbuf)) &&

net/netlink/af_netlink.c

1238

rmem = atomic_read(&sk->sk_rmem_alloc);

net/netlink/af_netlink.c

1240

if (((rmem && rmem + skb->truesize > READ_ONCE(sk->sk_rcvbuf)) ||

net/netlink/af_netlink.c

1392

unsigned int rmem, rcvbuf;

net/netlink/af_netlink.c

1394

rmem = atomic_add_return(skb->truesize, &sk->sk_rmem_alloc);

net/netlink/af_netlink.c

1397

if ((rmem == skb->truesize || rmem <= rcvbuf) &&

net/netlink/af_netlink.c

1401

return rmem > (rcvbuf >> 1);

net/netlink/af_netlink.c

2265

unsigned int rmem, rcvbuf;

net/netlink/af_netlink.c

2302

rmem = atomic_add_return(skb->truesize, &sk->sk_rmem_alloc);

net/netlink/af_netlink.c

2303

if (rmem != skb->truesize && rmem >= rcvbuf) {