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Searched refs:dma_offset (Results 1 – 25 of 40) sorted by relevance

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/linux/drivers/parisc/
H A Diommu-helpers.h22 unsigned long dma_offset = 0, dma_len = 0; in iommu_fill_pdir() local
53 dma_offset = (unsigned long) pide & ~IOVP_MASK; in iommu_fill_pdir()
72 size = startsg->length + dma_offset; in iommu_fill_pdir()
73 dma_offset = 0; in iommu_fill_pdir()
106 unsigned long dma_offset, dma_len; /* start/len of DMA stream */ in iommu_coalesce_chunks() local
121 dma_offset = startsg->offset; in iommu_coalesce_chunks()
149 if (unlikely(ALIGN(dma_len + dma_offset + startsg->length, IOVP_SIZE) > in iommu_coalesce_chunks()
172 dma_len = ALIGN(dma_len + dma_offset, IOVP_SIZE); in iommu_coalesce_chunks()
176 | dma_offset; in iommu_coalesce_chunks()
/linux/sound/soc/codecs/
H A Drt5677-spi.c66 size_t dma_offset; /* zero-based offset into runtime->dma_area */ member
170 rt5677_dsp->dma_offset = 0; in rt5677_spi_prepare()
183 return bytes_to_frames(runtime, rt5677_dsp->dma_offset); in rt5677_spi_pcm_pointer()
239 if (rt5677_dsp->dma_offset + first_chunk_len > runtime->dma_bytes) { in rt5677_spi_copy_block()
242 first_chunk_len = runtime->dma_bytes - rt5677_dsp->dma_offset; in rt5677_spi_copy_block()
248 runtime->dma_area + rt5677_dsp->dma_offset, in rt5677_spi_copy_block()
252 rt5677_dsp->dma_offset += first_chunk_len; in rt5677_spi_copy_block()
253 if (rt5677_dsp->dma_offset == runtime->dma_bytes) in rt5677_spi_copy_block()
254 rt5677_dsp->dma_offset = 0; in rt5677_spi_copy_block()
262 rt5677_dsp->dma_offset = second_chunk_len; in rt5677_spi_copy_block()
/linux/arch/powerpc/include/asm/
H A Ddma-direct.h7 return paddr + dev->archdata.dma_offset; in phys_to_dma()
12 return daddr - dev->archdata.dma_offset; in dma_to_phys()
/linux/drivers/scsi/
H A Dzorro_esp.c627 unsigned long dma_offset; member
650 .dma_offset = 0x10000,
657 .dma_offset = 0x10021,
664 .dma_offset = 0x1ffe0,
670 .dma_offset = 0xf800,
676 .dma_offset = 0x1ff43,
683 .dma_offset = 0x1000041,
764 dmaaddr = zdd->dma_offset; in zorro_esp_probe()
767 dmaaddr = board + zdd->dma_offset; in zorro_esp_probe()
/linux/drivers/media/platform/samsung/exynos4-is/
H A Dfimc-core.c431 f->dma_offset.y_h = f->offs_h; in fimc_prepare_dma_offset()
433 f->dma_offset.y_h *= (depth >> 3); in fimc_prepare_dma_offset()
435 f->dma_offset.y_v = f->offs_v; in fimc_prepare_dma_offset()
437 f->dma_offset.cb_h = f->offs_h; in fimc_prepare_dma_offset()
438 f->dma_offset.cb_v = f->offs_v; in fimc_prepare_dma_offset()
440 f->dma_offset.cr_h = f->offs_h; in fimc_prepare_dma_offset()
441 f->dma_offset.cr_v = f->offs_v; in fimc_prepare_dma_offset()
445 f->dma_offset.cb_h >>= 1; in fimc_prepare_dma_offset()
446 f->dma_offset.cr_h >>= 1; in fimc_prepare_dma_offset()
449 f->dma_offset.cb_v >>= 1; in fimc_prepare_dma_offset()
[all …]
/linux/drivers/net/ethernet/mellanox/mlx4/
H A Dicm.c316 int offset, dma_offset, i; in mlx4_table_find() local
329 dma_offset = offset = idx % MLX4_TABLE_CHUNK_SIZE; in mlx4_table_find()
358 if (dma_handle && dma_offset >= 0) { in mlx4_table_find()
359 if (len > dma_offset) in mlx4_table_find()
360 *dma_handle = dma_addr + dma_offset; in mlx4_table_find()
361 dma_offset -= len; in mlx4_table_find()
/linux/drivers/infiniband/hw/mthca/
H A Dmthca_memfree.c280 int idx, offset, dma_offset, i; in mthca_table_find() local
292 dma_offset = offset = idx % MTHCA_TABLE_CHUNK_SIZE; in mthca_table_find()
299 if (dma_handle && dma_offset >= 0) { in mthca_table_find()
300 if (sg_dma_len(&chunk->mem[i]) > dma_offset) in mthca_table_find()
302 dma_offset; in mthca_table_find()
303 dma_offset -= sg_dma_len(&chunk->mem[i]); in mthca_table_find()
/linux/drivers/accel/habanalabs/gaudi/
H A Dgaudi.c2640 u32 dma_offset = dma_id * DMA_CORE_OFFSET; in gaudi_init_dma_core() local
2644 WREG32(mmDMA0_CORE_RD_MAX_OUTSTAND + dma_offset, 0); in gaudi_init_dma_core()
2645 WREG32(mmDMA0_CORE_RD_MAX_SIZE + dma_offset, 0); in gaudi_init_dma_core()
2648 WREG32(mmDMA0_CORE_LBW_MAX_OUTSTAND + dma_offset, 15); in gaudi_init_dma_core()
2654 WREG32(mmDMA0_CORE_ERR_CFG + dma_offset, dma_err_cfg); in gaudi_init_dma_core()
2660 WREG32(mmDMA0_CORE_ERRMSG_ADDR_LO + dma_offset, in gaudi_init_dma_core()
2662 WREG32(mmDMA0_CORE_ERRMSG_ADDR_HI + dma_offset, in gaudi_init_dma_core()
2665 WREG32(mmDMA0_CORE_ERRMSG_WDATA + dma_offset, in gaudi_init_dma_core()
2667 WREG32(mmDMA0_CORE_PROT + dma_offset, in gaudi_init_dma_core()
2670 WREG32(mmDMA0_CORE_SECURE_PROPS + dma_offset, in gaudi_init_dma_core()
[all …]
/linux/arch/powerpc/platforms/pseries/
H A Diommu.c443 u64 tce_size, num_tce, dma_offset, next; in tce_clearrange_multi_pSeriesLP() local
466 dma_offset = next + be64_to_cpu(maprange->dma_base); in tce_clearrange_multi_pSeriesLP()
469 dma_offset, in tce_clearrange_multi_pSeriesLP()
482 u64 tce_size, num_tce, dma_offset, next, proto_tce, liobn; in tce_setrange_multi_pSeriesLP() local
536 dma_offset = next + be64_to_cpu(maprange->dma_base); in tce_setrange_multi_pSeriesLP()
544 dma_offset, in tce_setrange_multi_pSeriesLP()
1475 if (find_existing_ddw(pdn, &dev->dev.archdata.dma_offset, &len, &direct_mapping)) in enable_ddw()
1741 dev->dev.archdata.dma_offset = win_addr; in enable_ddw()
1774 dev->dev.bus_dma_limit = dev->dev.archdata.dma_offset + in enable_ddw()
1973 if (find_existing_ddw(pdn, &pdev->dev.archdata.dma_offset, &len, &direct_mapping)) { in remove_dynamic_dma_windows()
[all …]
/linux/drivers/dma/ti/
H A Ddma-crossbar.c215 u32 dma_offset; member
286 dma_spec->args[0] = map->xbar_out + xbar->dma_offset; in ti_dra7_xbar_route_allocate()
422 xbar->dma_offset = *(u32 *)match->data; in ti_dra7_xbar_probe()
/linux/arch/sparc/include/asm/
H A Diommu_64.h90 u32 dma_offset, u32 dma_addr_mask,
/linux/sound/usb/hiface/
H A Dpcm.c471 snd_pcm_uframes_t dma_offset; in hiface_pcm_pointer() local
477 dma_offset = sub->dma_off; in hiface_pcm_pointer()
478 return bytes_to_frames(alsa_sub->runtime, dma_offset); in hiface_pcm_pointer()
/linux/drivers/gpu/drm/nouveau/include/nvfw/
H A Dpmu.h17 u8 dma_offset; member
/linux/drivers/net/ethernet/sfc/
H A Dtx_tso.c266 buffer->dma_offset = buffer->unmap_len - buffer->len; in tso_fill_packet_with_fragment()
330 buffer->dma_offset = 0; in tso_start_new_packet()
H A Dtx_common.c165 dma_addr_t unmap_addr = buffer->dma_addr - buffer->dma_offset; in efx_dequeue_buffer()
417 buffer->dma_offset = buffer->dma_addr - unmap_addr; in efx_tx_map_data()
/linux/arch/powerpc/platforms/powernv/
H A Dpci-ioda-tce.c50 u64 dma_offset, unsigned int page_shift) in pnv_pci_setup_iommu_table() argument
55 tbl->it_offset = dma_offset >> tbl->it_page_shift; in pnv_pci_setup_iommu_table()
/linux/drivers/net/ethernet/sfc/siena/
H A Dtx_common.c128 dma_addr_t unmap_addr = buffer->dma_addr - buffer->dma_offset; in efx_dequeue_buffer()
377 buffer->dma_offset = buffer->dma_addr - unmap_addr; in efx_siena_tx_map_data()
H A Dtx.c277 tx_buffer->dma_offset = 0; in efx_siena_xdp_tx_buffers()
/linux/drivers/infiniband/hw/hns/
H A Dhns_roce_hem.c685 int offset, dma_offset; in hns_roce_table_find() local
696 dma_offset = offset = idx_offset * table->obj_size; in hns_roce_table_find()
712 dma_offset = offset = obj * seg_size % mhop.bt_chunk_size; in hns_roce_table_find()
714 dma_offset = offset = 0; in hns_roce_table_find()
720 *dma_handle = hem->dma + dma_offset; in hns_roce_table_find()
/linux/drivers/net/ethernet/sfc/falcon/
H A Dtx.c50 dma_addr_t unmap_addr = buffer->dma_addr - buffer->dma_offset; in ef4_dequeue_buffer()
233 buffer->dma_offset = buffer->dma_addr - unmap_addr; in ef4_tx_map_data()
/linux/drivers/media/platform/samsung/s3c-camif/
H A Dcamif-core.h121 struct camif_dma_offset dma_offset; member
/linux/drivers/net/ethernet/chelsio/cxgb/
H A Dsge.c191 u16 dma_offset; /* DMA offset to align IP headers */ member
558 q->dma_offset = sge->rx_pkt_pad ? 0 : NET_IP_ALIGN; in alloc_rx_resources()
580 sge->freelQ[!sge->jumbo_fl].dma_offset; in alloc_rx_resources()
789 sge->freelQ[sge->jumbo_fl].dma_offset - in jumbo_payload_capacity()
826 unsigned int dma_len = q->rx_buffer_size - q->dma_offset; in refill_free_list()
836 skb_reserve(skb, q->dma_offset); in refill_free_list()
/linux/arch/powerpc/sysdev/
H A Ddart_iommu.c378 dev->dev.archdata.dma_offset = DART_U4_BYPASS_BASE; in pci_dma_dev_setup_dart()
/linux/drivers/net/ethernet/broadcom/
H A Db44.h373 u32 dma_offset; member
/linux/arch/sparc/kernel/
H A Dpci_sun4v.c878 u32 dma_mask, dma_offset; in pci_sun4v_iommu_init() local
894 dma_offset = vdma[0]; in pci_sun4v_iommu_init()
899 iommu->tbl.table_map_base = dma_offset; in pci_sun4v_iommu_init()

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