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Searched refs:dma_len (Results 1 – 25 of 94) sorted by relevance

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/linux/drivers/parisc/
A Diommu-helpers.h22 unsigned long dma_offset = 0, dma_len = 0; in iommu_fill_pdir() local
47 BUG_ON(pdirp && (dma_len != sg_dma_len(dma_sg))); in iommu_fill_pdir()
51 dma_len = sg_dma_len(startsg); in iommu_fill_pdir()
106 unsigned long dma_offset, dma_len; /* start/len of DMA stream */ in iommu_coalesce_chunks() local
120 dma_len = startsg->length; in iommu_coalesce_chunks()
149 if (unlikely(ALIGN(dma_len + dma_offset + startsg->length, IOVP_SIZE) > in iommu_coalesce_chunks()
163 dma_len += startsg->length; in iommu_coalesce_chunks()
171 sg_dma_len(contig_sg) = dma_len; in iommu_coalesce_chunks()
172 dma_len = ALIGN(dma_len + dma_offset, IOVP_SIZE); in iommu_coalesce_chunks()
175 | (iommu_alloc_range(ioc, dev, dma_len) << IOVP_SHIFT) in iommu_coalesce_chunks()
/linux/drivers/net/ethernet/mellanox/mlx5/core/en/
A Dxdp.h147 u32 dma_len = xdptxd->len; in mlx5e_xdp_mpwqe_add_dseg() local
150 session->bytes_count += dma_len; in mlx5e_xdp_mpwqe_add_dseg()
152 if (session->inline_on && dma_len <= MLX5E_XDP_INLINE_WQE_SZ_THRSD) { in mlx5e_xdp_mpwqe_add_dseg()
155 u16 ds_len = sizeof(*inline_dseg) + dma_len; in mlx5e_xdp_mpwqe_add_dseg()
158 inline_dseg->byte_count = cpu_to_be32(dma_len | MLX5_INLINE_SEG); in mlx5e_xdp_mpwqe_add_dseg()
159 memcpy(inline_dseg->data, xdptxd->data, dma_len); in mlx5e_xdp_mpwqe_add_dseg()
167 dseg->byte_count = cpu_to_be32(dma_len); in mlx5e_xdp_mpwqe_add_dseg()
A Dxdp.c324 u32 dma_len = xdptxd->len; in mlx5e_xmit_xdp_frame() local
330 if (unlikely(dma_len < MLX5E_XDP_MIN_INLINE || sq->hw_mtu < dma_len)) { in mlx5e_xmit_xdp_frame()
346 dma_len -= MLX5E_XDP_MIN_INLINE; in mlx5e_xmit_xdp_frame()
353 dseg->byte_count = cpu_to_be32(dma_len); in mlx5e_xmit_xdp_frame()
/linux/drivers/net/wireless/broadcom/brcm80211/brcmsmac/
A Dbrcms_trace_brcmsmac_tx.h76 u16 dma_len),
78 dma_len),
85 __field(u16, dma_len)
93 __entry->dma_len = dma_len;
98 __entry->ampdu_frames, __entry->dma_len)
/linux/drivers/i2c/busses/
A Di2c-stm32.c88 dma->dma_len = 0; in stm32_i2c_dma_free()
118 dma->dma_len = len; in stm32_i2c_prep_dma_xfer()
121 dma->dma_buf = dma_map_single(chan_dev, buf, dma->dma_len, in stm32_i2c_prep_dma_xfer()
129 dma->dma_len, in stm32_i2c_prep_dma_xfer()
153 dma_unmap_single(chan_dev, dma->dma_buf, dma->dma_len, in stm32_i2c_prep_dma_xfer()
/linux/arch/arm/mach-rpc/
A Ddma.c33 unsigned int dma_len; member
62 end = offset + idma->dma_len; in iomd_get_next_sg()
72 idma->dma_len -= end - offset; in iomd_get_next_sg()
75 if (idma->dma_len == 0) { in iomd_get_next_sg()
79 idma->dma_len = idma->dma.sg->length; in iomd_get_next_sg()
179 idma->dma_len = idma->dma.sg->length; in iomd_enable_dma()
/linux/drivers/net/ethernet/sfc/
A Dtx_tso.c107 unsigned int dma_len; in efx_tx_queue_insert() local
121 dma_len = tx_queue->efx->type->tx_limit_len(tx_queue, in efx_tx_queue_insert()
125 if (dma_len >= len) in efx_tx_queue_insert()
128 buffer->len = dma_len; in efx_tx_queue_insert()
130 dma_addr += dma_len; in efx_tx_queue_insert()
131 len -= dma_len; in efx_tx_queue_insert()
A Dtx_common.c292 unsigned int dma_len; in efx_tx_map_chunk() local
299 dma_len = nic_type->tx_limit_len(tx_queue, dma_addr, len); in efx_tx_map_chunk()
301 dma_len = len; in efx_tx_map_chunk()
303 buffer->len = dma_len; in efx_tx_map_chunk()
306 len -= dma_len; in efx_tx_map_chunk()
307 dma_addr += dma_len; in efx_tx_map_chunk()
/linux/drivers/scsi/
A Dam53c974.c243 static u32 pci_esp_dma_length_limit(struct esp *esp, u32 dma_addr, u32 dma_len) in pci_esp_dma_length_limit() argument
255 if (dma_len > (1U << dma_limit)) in pci_esp_dma_length_limit()
256 dma_len = (1U << dma_limit); in pci_esp_dma_length_limit()
262 end = base + dma_len; in pci_esp_dma_length_limit()
265 dma_len = end - base; in pci_esp_dma_length_limit()
267 return dma_len; in pci_esp_dma_length_limit()
A Dzorro_esp.c219 u32 dma_len) in zorro_esp_dma_length_limit() argument
221 return dma_len > (1U << 16) ? (1U << 16) : dma_len; in zorro_esp_dma_length_limit()
225 u32 dma_len) in fastlane_esp_dma_length_limit() argument
228 return dma_len > 0xfffc ? 0xfffc : dma_len; in fastlane_esp_dma_length_limit()
A Dmac53c94.c365 u32 dma_len; in set_dma_cmds() local
379 dma_len = sg_dma_len(scl); in set_dma_cmds()
380 if (dma_len > 0xffff) in set_dma_cmds()
382 total += dma_len; in set_dma_cmds()
383 dcmds->req_count = cpu_to_le16(dma_len); in set_dma_cmds()
A Desp_scsi.c526 if (dma_len > (1U << 24)) in esp_dma_length_limit()
527 dma_len = (1U << 24); in esp_dma_length_limit()
537 if (dma_len > (1U << 16)) in esp_dma_length_limit()
538 dma_len = (1U << 16); in esp_dma_length_limit()
544 end = base + dma_len; in esp_dma_length_limit()
547 dma_len = end - base; in esp_dma_length_limit()
549 return dma_len; in esp_dma_length_limit()
1754 dma_len); in esp_process_event()
1756 dma_len = esp_dma_length_limit(esp, dma_addr, dma_len); in esp_process_event()
1760 if (!dma_len) { in esp_process_event()
[all …]
A Dmac_esp.c247 static u32 mac_esp_dma_length_limit(struct esp *esp, u32 dma_addr, u32 dma_len) in mac_esp_dma_length_limit() argument
249 return dma_len > 0xFFFF ? 0xFFFF : dma_len; in mac_esp_dma_length_limit()
/linux/drivers/net/ethernet/chelsio/cxgb/
A Dsge.c165 DEFINE_DMA_UNMAP_LEN(dma_len);
171 DEFINE_DMA_UNMAP_LEN(dma_len);
516 dma_unmap_len(ce, dma_len), DMA_FROM_DEVICE); in free_freelQ_buffers()
630 if (likely(dma_unmap_len(ce, dma_len))) { in free_cmdQ_buffers()
633 dma_unmap_len(ce, dma_len), in free_cmdQ_buffers()
852 dma_unmap_len_set(ce, dma_len, dma_len); in refill_free_list()
1064 dma_unmap_len(ce, dma_len), in get_packet()
1069 dma_unmap_len(ce, dma_len), in get_packet()
1082 dma_unmap_len(ce, dma_len), DMA_FROM_DEVICE); in get_packet()
1187 dma_unmap_len_set(ce1, dma_len, 0); in write_large_page_tx_descs()
[all …]
/linux/sound/soc/bcm/
A Dbcm63xx-pcm-whistler.c20 unsigned int dma_len; member
24 int dma_len; member
151 dma_desc->dma_len = snd_pcm_lib_period_bytes(substream); in bcm63xx_pcm_prepare()
166 regmap_write(regmap_i2s, regaddr_desclen, dma_desc->dma_len); in bcm63xx_pcm_prepare()
/linux/drivers/net/wireless/mediatek/mt7601u/
A Ddma.c121 u16 dma_len = get_unaligned_le16(data); in mt7601u_rx_next_seg_len() local
124 WARN_ON_ONCE(!dma_len) || in mt7601u_rx_next_seg_len()
125 WARN_ON_ONCE(dma_len + MT_DMA_HDRS > data_len) || in mt7601u_rx_next_seg_len()
126 WARN_ON_ONCE(dma_len & 0x3)) in mt7601u_rx_next_seg_len()
129 return MT_DMA_HDRS + dma_len; in mt7601u_rx_next_seg_len()
/linux/net/rds/
A Dib_frmr.c221 unsigned int dma_len = sg_dma_len(&ibmr->sg[i]); in rds_ib_map_frmr() local
224 frmr->sg_byte_len += dma_len; in rds_ib_map_frmr()
232 if ((dma_addr + dma_len) & ~PAGE_MASK) { in rds_ib_map_frmr()
239 len += dma_len; in rds_ib_map_frmr()
/linux/drivers/gpu/drm/kmb/
A Dkmb_plane.c359 unsigned int dma_len; in kmb_plane_atomic_update() local
402 dma_len = (width * height * fb->format->cpp[0]); in kmb_plane_atomic_update()
403 drm_dbg(&kmb->drm, "dma_len=%d ", dma_len); in kmb_plane_atomic_update()
404 kmb_write_lcd(kmb, LCD_LAYERn_DMA_LEN(plane_id), dma_len); in kmb_plane_atomic_update()
405 kmb_write_lcd(kmb, LCD_LAYERn_DMA_LEN_SHADOW(plane_id), dma_len); in kmb_plane_atomic_update()
/linux/drivers/net/ethernet/sfc/falcon/
A Dtx.c186 unsigned int dma_len; in ef4_tx_map_chunk() local
191 dma_len = nic_type->tx_limit_len(tx_queue, dma_addr, len); in ef4_tx_map_chunk()
193 buffer->len = dma_len; in ef4_tx_map_chunk()
196 len -= dma_len; in ef4_tx_map_chunk()
197 dma_addr += dma_len; in ef4_tx_map_chunk()
/linux/drivers/crypto/
A Dtalitos.c496 (edesc->buf + edesc->dma_len))->hdr;
1007 if (edesc->dma_len) in ipsec_esp_unmap()
1058 oicv = edesc->buf + edesc->dma_len; in ipsec_esp_decrypt_swauth_done()
1305 edesc->dma_len, in ipsec_esp()
1385 alloc_len += dma_len; in talitos_edesc_alloc()
1387 dma_len = 0; in talitos_edesc_alloc()
1408 edesc->dma_len = dma_len; in talitos_edesc_alloc()
1409 if (dma_len) in talitos_edesc_alloc()
1411 edesc->dma_len, in talitos_edesc_alloc()
1541 if (edesc->dma_len) in common_nonsnoop_unmap()
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/linux/drivers/ata/
A Dpata_arasan_cf.c433 u32 xfer_cnt, sglen, dma_len, xfer_ctr; in sg_xfer() local
473 dma_len = min(xfer_cnt, FIFO_SIZE); in sg_xfer()
474 ret = dma_xfer(acdev, src, dest, dma_len); in sg_xfer()
481 src += dma_len; in sg_xfer()
483 dest += dma_len; in sg_xfer()
485 sglen -= dma_len; in sg_xfer()
486 xfer_cnt -= dma_len; in sg_xfer()
/linux/drivers/crypto/marvell/octeontx2/
A Dotx2_cpt_reqmgr.h145 u32 dma_len; member
168 info->dma_len, DMA_BIDIRECTIONAL); in otx2_cpt_info_destroy()
/linux/drivers/block/rsxx/
A Ddma.c630 unsigned int dma_len, in rsxx_queue_dma() argument
646 dma->sub_page.cnt = (dma_len >> 9); in rsxx_queue_dma()
677 unsigned int dma_len; in rsxx_dma_queue_bio() local
717 dma_len = min(bv_len, in rsxx_dma_queue_bio()
722 dma_off, dma_len, in rsxx_dma_queue_bio()
730 addr8 += dma_len; in rsxx_dma_queue_bio()
731 bv_off += dma_len; in rsxx_dma_queue_bio()
732 bv_len -= dma_len; in rsxx_dma_queue_bio()
/linux/drivers/crypto/marvell/octeontx/
A Dotx_cptvf_reqmgr.h186 u32 dma_len; member
198 info->dma_len, DMA_BIDIRECTIONAL); in do_request_cleanup()
/linux/drivers/net/ethernet/broadcom/bnxt/
A Dbnxt_coredump.c29 dma_buf = hwrm_req_dma_slice(bp, msg, info->dma_len, &dma_handle); in bnxt_hwrm_dbg_dma_data()
42 cmn_req->host_buf_len = cpu_to_le32(info->dma_len); in bnxt_hwrm_dbg_dma_data()
104 info.dma_len = COREDUMP_LIST_BUF_LEN; in bnxt_hwrm_dbg_coredump_list()
150 info.dma_len = COREDUMP_RETRIEVE_BUF_LEN; in bnxt_hwrm_dbg_coredump_retrieve()

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