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Searched refs:dma_dev (Results 1 – 25 of 158) sorted by relevance

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/linux/block/
H A Dblk-mq-dma.c75 struct device *dma_dev) in blk_can_dma_map_iova() argument
77 return !(req_phys_gap_mask(req) & dma_get_merge_boundary(dma_dev)); in blk_can_dma_map_iova()
87 static bool blk_dma_map_direct(struct request *req, struct device *dma_dev, in blk_dma_map_direct() argument
95 iter->addr = dma_map_phys(dma_dev, vec->paddr, vec->len, in blk_dma_map_direct()
97 if (dma_mapping_error(dma_dev, iter->addr)) { in blk_dma_map_direct()
105 static bool blk_rq_dma_map_iova(struct request *req, struct device *dma_dev, in blk_rq_dma_map_iova() argument
121 error = dma_iova_link(dma_dev, state, vec->paddr, mapped, in blk_rq_dma_map_iova()
128 error = dma_iova_sync(dma_dev, state, 0, mapped); in blk_rq_dma_map_iova()
135 dma_iova_destroy(dma_dev, state, mapped, dir, attrs); in blk_rq_dma_map_iova()
164 static bool blk_dma_map_iter_start(struct request *req, struct device *dma_dev, in blk_dma_map_iter_start() argument
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/linux/drivers/iommu/
H A Diommu-pages.h104 int iommu_pages_start_incoherent(void *virt, struct device *dma_dev);
106 struct device *dma_dev);
112 static inline void iommu_pages_flush_incoherent(struct device *dma_dev, in iommu_pages_flush_incoherent() argument
120 struct device *dma_dev) in iommu_pages_stop_incoherent_list() argument
128 struct device *dma_dev) in iommu_pages_free_incoherent() argument
136 static inline void iommu_pages_flush_incoherent(struct device *dma_dev, in iommu_pages_flush_incoherent() argument
140 dma_sync_single_for_device(dma_dev, virt_to_phys(virt) + offset, len, in iommu_pages_flush_incoherent()
144 struct device *dma_dev);
145 void iommu_pages_free_incoherent(void *virt, struct device *dma_dev);
H A Diommu-pages.c146 int iommu_pages_start_incoherent(void *virt, struct device *dma_dev) in iommu_pages_start_incoherent() argument
155 iommu_pages_flush_incoherent(dma_dev, virt, 0, in iommu_pages_start_incoherent()
158 dma = dma_map_single(dma_dev, virt, ioptdesc_mem_size(iopt), in iommu_pages_start_incoherent()
160 if (dma_mapping_error(dma_dev, dma)) in iommu_pages_start_incoherent()
169 dma_unmap_single(dma_dev, dma, ioptdesc_mem_size(iopt), in iommu_pages_start_incoherent()
190 struct device *dma_dev) in iommu_pages_start_incoherent_list() argument
200 folio_address(ioptdesc_folio(cur)), dma_dev); in iommu_pages_start_incoherent_list()
218 struct device *dma_dev) in iommu_pages_stop_incoherent_list() argument
227 dma_unmap_single(dma_dev, virt_to_phys(folio_address(folio)), in iommu_pages_stop_incoherent_list()
241 void iommu_pages_free_incoherent(void *virt, struct device *dma_dev) in iommu_pages_free_incoherent() argument
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/linux/net/core/
H A Dnetdev_queues.c13 struct device *dma_dev; in __netdev_queue_get_dma_dev() local
16 dma_dev = queue_ops->ndo_queue_get_dma_dev(dev, idx); in __netdev_queue_get_dma_dev()
18 dma_dev = dev->dev.parent; in __netdev_queue_get_dma_dev()
20 return dma_dev && dma_dev->dma_mask ? dma_dev : NULL; in __netdev_queue_get_dma_dev()
41 struct device *dma_dev; in netdev_queue_get_dma_dev() local
55 dma_dev = __netdev_queue_get_dma_dev(hw_rxq->dev, idx); in netdev_queue_get_dma_dev()
58 return dma_dev; in netdev_queue_get_dma_dev()
/linux/drivers/spi/
H A Dspi-pxa2xx-pci.c84 if (dws->dma_dev != chan->device->dev) in lpss_dma_filter()
91 static void lpss_dma_put_device(void *dma_dev) in lpss_dma_put_device() argument
93 pci_dev_put(dma_dev); in lpss_dma_put_device()
100 struct pci_dev *dma_dev; in lpss_spi_setup() local
152 dma_dev = pci_get_slot(dev->bus, PCI_DEVFN(PCI_SLOT(dev->devfn), 0)); in lpss_spi_setup()
153 ret = devm_add_action_or_reset(&dev->dev, lpss_dma_put_device, dma_dev); in lpss_spi_setup()
158 tx->dma_dev = &dma_dev->dev; in lpss_spi_setup()
163 rx->dma_dev = &dma_dev->dev; in lpss_spi_setup()
196 struct pci_dev *dma_dev; in mrfld_spi_setup() local
228 dma_dev = pci_get_slot(dev->bus, PCI_DEVFN(21, 0)); in mrfld_spi_setup()
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/linux/drivers/dma/amd/ptdma/
H A Dptdma-dmaengine.c564 struct dma_device *dma_dev = &pt->dma_dev; in pt_dmaengine_register() local
596 dma_dev->dev = pt->dev; in pt_dmaengine_register()
597 dma_dev->src_addr_widths = DMA_SLAVE_BUSWIDTH_64_BYTES; in pt_dmaengine_register()
598 dma_dev->dst_addr_widths = DMA_SLAVE_BUSWIDTH_64_BYTES; in pt_dmaengine_register()
599 dma_dev->directions = DMA_MEM_TO_MEM; in pt_dmaengine_register()
600 dma_dev->residue_granularity = DMA_RESIDUE_GRANULARITY_DESCRIPTOR; in pt_dmaengine_register()
601 dma_cap_set(DMA_MEMCPY, dma_dev->cap_mask); in pt_dmaengine_register()
602 dma_cap_set(DMA_INTERRUPT, dma_dev->cap_mask); in pt_dmaengine_register()
608 dma_cap_set(DMA_PRIVATE, dma_dev->cap_mask); in pt_dmaengine_register()
610 INIT_LIST_HEAD(&dma_dev->channels); in pt_dmaengine_register()
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/linux/drivers/crypto/ccp/
H A Dccp-dmaengine.c668 struct dma_device *dma_dev = &ccp->dma_dev; in ccp_dmaengine_register() local
714 dma_dev->dev = ccp->dev; in ccp_dmaengine_register()
715 dma_dev->src_addr_widths = CCP_DMA_WIDTH(dma_get_mask(ccp->dev)); in ccp_dmaengine_register()
716 dma_dev->dst_addr_widths = CCP_DMA_WIDTH(dma_get_mask(ccp->dev)); in ccp_dmaengine_register()
717 dma_dev->directions = DMA_MEM_TO_MEM; in ccp_dmaengine_register()
718 dma_dev->residue_granularity = DMA_RESIDUE_GRANULARITY_DESCRIPTOR; in ccp_dmaengine_register()
719 dma_cap_set(DMA_MEMCPY, dma_dev->cap_mask); in ccp_dmaengine_register()
720 dma_cap_set(DMA_INTERRUPT, dma_dev->cap_mask); in ccp_dmaengine_register()
729 dma_cap_set(DMA_PRIVATE, dma_dev->cap_mask); in ccp_dmaengine_register()
731 INIT_LIST_HEAD(&dma_dev->channels); in ccp_dmaengine_register()
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/linux/drivers/dma/sf-pdma/
H A Dsf-pdma.c92 dev_err(chan->pdma->dma_dev.dev, in sf_pdma_prep_dma_memcpy()
259 dev_err(chan->pdma->dma_dev.dev, "NULL desc.\n"); in sf_pdma_xfer_desc()
455 INIT_LIST_HEAD(&pdma->dma_dev.channels); in sf_pdma_setup_chans()
486 vchan_init(&chan->vchan, &pdma->dma_dev); in sf_pdma_setup_chans()
541 pdma->dma_dev.dev = &pdev->dev; in sf_pdma_probe()
544 dma_cap_set(DMA_MEMCPY, pdma->dma_dev.cap_mask); in sf_pdma_probe()
545 pdma->dma_dev.copy_align = 2; in sf_pdma_probe()
546 pdma->dma_dev.src_addr_widths = widths; in sf_pdma_probe()
547 pdma->dma_dev.dst_addr_widths = widths; in sf_pdma_probe()
548 pdma->dma_dev.directions = BIT(DMA_MEM_TO_MEM); in sf_pdma_probe()
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/linux/drivers/dma/
H A Dfsl-edma-main.c265 list_for_each_entry_safe(chan, _chan, &fsl_edma->dma_dev.channels, device_node) { in fsl_edma_xlate()
309 list_for_each_entry_safe(chan, _chan, &fsl_edma->dma_dev.channels, in fsl_edma3_xlate()
788 INIT_LIST_HEAD(&fsl_edma->dma_dev.channels); in fsl_edma_probe()
823 vchan_init(&fsl_chan->vchan, &fsl_edma->dma_dev); in fsl_edma_probe()
835 dma_cap_set(DMA_PRIVATE, fsl_edma->dma_dev.cap_mask); in fsl_edma_probe()
836 dma_cap_set(DMA_SLAVE, fsl_edma->dma_dev.cap_mask); in fsl_edma_probe()
837 dma_cap_set(DMA_CYCLIC, fsl_edma->dma_dev.cap_mask); in fsl_edma_probe()
838 dma_cap_set(DMA_MEMCPY, fsl_edma->dma_dev.cap_mask); in fsl_edma_probe()
840 fsl_edma->dma_dev.dev = &pdev->dev; in fsl_edma_probe()
841 fsl_edma->dma_dev.device_alloc_chan_resources in fsl_edma_probe()
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H A Dimg-mdc-dma.c133 struct dma_device dma_dev; member
182 return mdma->dma_dev.dev; in mdma2dev()
816 list_for_each_entry(chan, &mdma->dma_dev.channels, device_node) { in mdc_of_xlate()
912 dma_cap_zero(mdma->dma_dev.cap_mask); in mdc_dma_probe()
913 dma_cap_set(DMA_SLAVE, mdma->dma_dev.cap_mask); in mdc_dma_probe()
914 dma_cap_set(DMA_PRIVATE, mdma->dma_dev.cap_mask); in mdc_dma_probe()
915 dma_cap_set(DMA_CYCLIC, mdma->dma_dev.cap_mask); in mdc_dma_probe()
916 dma_cap_set(DMA_MEMCPY, mdma->dma_dev.cap_mask); in mdc_dma_probe()
946 mdma->dma_dev.dev = &pdev->dev; in mdc_dma_probe()
947 mdma->dma_dev.device_prep_slave_sg = mdc_prep_slave_sg; in mdc_dma_probe()
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H A Dep93xx_dma.c233 struct dma_device dma_dev; member
1372 struct dma_device *dma_dev; in ep93xx_dma_of_probe() local
1387 dma_dev = &edma->dma_dev; in ep93xx_dma_of_probe()
1389 INIT_LIST_HEAD(&dma_dev->channels); in ep93xx_dma_of_probe()
1394 edmac->chan.device = dma_dev; in ep93xx_dma_of_probe()
1426 &dma_dev->channels); in ep93xx_dma_of_probe()
1448 dma_cap_mask_t mask = edma->dma_dev.cap_mask; in ep93xx_m2p_dma_of_xlate()
1479 dma_cap_mask_t mask = edma->dma_dev.cap_mask; in ep93xx_m2m_dma_of_xlate()
1504 struct dma_device *dma_dev; in ep93xx_dma_probe() local
1511 dma_dev = &edma->dma_dev; in ep93xx_dma_probe()
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H A Dfsl_raid.c630 struct dma_device *dma_dev; in fsl_re_chan_probe() local
638 dma_dev = &re_priv->dma_dev; in fsl_re_chan_probe()
683 chan->chan.device = dma_dev; in fsl_re_chan_probe()
753 struct dma_device *dma_dev; in fsl_re_probe() local
779 dma_dev = &re_priv->dma_dev; in fsl_re_probe()
780 dma_dev->dev = dev; in fsl_re_probe()
781 INIT_LIST_HEAD(&dma_dev->channels); in fsl_re_probe()
784 dma_dev->device_alloc_chan_resources = fsl_re_alloc_chan_resources; in fsl_re_probe()
785 dma_dev->device_tx_status = fsl_re_tx_status; in fsl_re_probe()
786 dma_dev->device_issue_pending = fsl_re_issue_pending; in fsl_re_probe()
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H A Dsprd-dma.c209 struct dma_device dma_dev; member
358 dev_warn(sdev->dma_dev.dev, in sprd_dma_pause_resume()
422 dev_warn(sdev->dma_dev.dev, "incorrect dma interrupt type\n"); in sprd_dma_get_int_type()
481 dev_err(sdev->dma_dev.dev, "invalid channel mode setting %d\n", in sprd_dma_set_2stage_config()
762 dev_err(sdev->dma_dev.dev, "invalid source step\n"); in sprd_dma_fill_desc()
778 dev_err(sdev->dma_dev.dev, "invalid destination step\n"); in sprd_dma_fill_desc()
786 dev_err(sdev->dma_dev.dev, "invalid source datawidth\n"); in sprd_dma_fill_desc()
792 dev_err(sdev->dma_dev.dev, "invalid destination datawidth\n"); in sprd_dma_fill_desc()
1177 dma_cap_set(DMA_MEMCPY, sdev->dma_dev.cap_mask); in sprd_dma_probe()
1179 INIT_LIST_HEAD(&sdev->dma_dev.channels); in sprd_dma_probe()
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H A Dhisi_dma.c161 struct dma_device dma_dev; member
712 vchan_init(&hdma_dev->chan[i].vc, &hdma_dev->dma_dev); in hisi_dma_enable_qps()
824 struct dma_device *dma_dev; in hisi_dma_init_dma_dev() local
826 dma_dev = &hdma_dev->dma_dev; in hisi_dma_init_dma_dev()
827 dma_cap_set(DMA_MEMCPY, dma_dev->cap_mask); in hisi_dma_init_dma_dev()
828 dma_dev->device_free_chan_resources = hisi_dma_free_chan_resources; in hisi_dma_init_dma_dev()
829 dma_dev->device_prep_dma_memcpy = hisi_dma_prep_dma_memcpy; in hisi_dma_init_dma_dev()
830 dma_dev->device_tx_status = hisi_dma_tx_status; in hisi_dma_init_dma_dev()
831 dma_dev->device_issue_pending = hisi_dma_issue_pending; in hisi_dma_init_dma_dev()
832 dma_dev->device_terminate_all = hisi_dma_terminate_all; in hisi_dma_init_dma_dev()
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H A Dmv_xor.c1040 struct dma_device *dma_dev; in mv_xor_channel_add() local
1053 dma_dev = &mv_chan->dmadev; in mv_xor_channel_add()
1054 dma_dev->dev = &pdev->dev; in mv_xor_channel_add()
1062 mv_chan->dummy_src_addr = dma_map_single(dma_dev->dev, in mv_xor_channel_add()
1064 if (dma_mapping_error(dma_dev->dev, mv_chan->dummy_src_addr)) in mv_xor_channel_add()
1067 mv_chan->dummy_dst_addr = dma_map_single(dma_dev->dev, in mv_xor_channel_add()
1069 if (dma_mapping_error(dma_dev->dev, mv_chan->dummy_dst_addr)) { in mv_xor_channel_add()
1088 dma_dev->cap_mask = cap_mask; in mv_xor_channel_add()
1090 INIT_LIST_HEAD(&dma_dev->channels); in mv_xor_channel_add()
1093 dma_dev->device_alloc_chan_resources = mv_xor_alloc_chan_resources; in mv_xor_channel_add()
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H A Dxgene-dma.c310 struct dma_device dma_dev[XGENE_DMA_MAX_CHANNEL]; member
1485 struct dma_device *dma_dev) in xgene_dma_set_caps() argument
1488 dma_cap_zero(dma_dev->cap_mask); in xgene_dma_set_caps()
1503 dma_cap_set(DMA_PQ, dma_dev->cap_mask); in xgene_dma_set_caps()
1504 dma_cap_set(DMA_XOR, dma_dev->cap_mask); in xgene_dma_set_caps()
1507 dma_cap_set(DMA_XOR, dma_dev->cap_mask); in xgene_dma_set_caps()
1511 dma_dev->dev = chan->dev; in xgene_dma_set_caps()
1512 dma_dev->device_alloc_chan_resources = xgene_dma_alloc_chan_resources; in xgene_dma_set_caps()
1513 dma_dev->device_free_chan_resources = xgene_dma_free_chan_resources; in xgene_dma_set_caps()
1514 dma_dev->device_issue_pending = xgene_dma_issue_pending; in xgene_dma_set_caps()
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H A Dtegra210-adma.c187 struct dma_device dma_dev; member
840 chan = dma_get_any_slave_channel(&tdma->dma_dev); in tegra_dma_of_xlate()
1120 INIT_LIST_HEAD(&tdma->dma_dev.channels); in tegra_adma_probe()
1147 vchan_init(&tdc->vc, &tdma->dma_dev); in tegra_adma_probe()
1168 dma_cap_set(DMA_SLAVE, tdma->dma_dev.cap_mask); in tegra_adma_probe()
1169 dma_cap_set(DMA_PRIVATE, tdma->dma_dev.cap_mask); in tegra_adma_probe()
1170 dma_cap_set(DMA_CYCLIC, tdma->dma_dev.cap_mask); in tegra_adma_probe()
1172 tdma->dma_dev.dev = &pdev->dev; in tegra_adma_probe()
1173 tdma->dma_dev.device_alloc_chan_resources = in tegra_adma_probe()
1175 tdma->dma_dev.device_free_chan_resources = in tegra_adma_probe()
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H A Ddmaengine.c71 static void dmaengine_debug_register(struct dma_device *dma_dev) in dmaengine_debug_register() argument
73 dma_dev->dbg_dev_root = debugfs_create_dir(dev_name(dma_dev->dev), in dmaengine_debug_register()
75 if (IS_ERR(dma_dev->dbg_dev_root)) in dmaengine_debug_register()
76 dma_dev->dbg_dev_root = NULL; in dmaengine_debug_register()
79 static void dmaengine_debug_unregister(struct dma_device *dma_dev) in dmaengine_debug_unregister() argument
81 debugfs_remove_recursive(dma_dev->dbg_dev_root); in dmaengine_debug_unregister()
82 dma_dev->dbg_dev_root = NULL; in dmaengine_debug_unregister()
86 struct dma_device *dma_dev) in dmaengine_dbg_summary_show() argument
90 list_for_each_entry(chan, &dma_dev->channels, device_node) { in dmaengine_dbg_summary_show()
106 struct dma_device *dma_dev = NULL; in dmaengine_summary_show() local
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/linux/drivers/tty/serial/8250/
H A D8250_mid.c45 struct pci_dev *dma_dev; member
71 mid->dma_dev = pci_get_slot(pdev->bus, in pnw_setup()
78 pci_dev_put(mid->dma_dev); in pnw_exit()
90 chip = pci_get_drvdata(mid->dma_dev); in tng_handle_irq()
126 mid->dma_dev = pci_get_slot(pdev->bus, PCI_DEVFN(5, 0)); in tng_setup()
134 pci_dev_put(mid->dma_dev); in tng_exit()
193 mid->dma_dev = pdev; in dnv_setup()
201 if (!mid->dma_dev) in dnv_exit()
247 if (s->dma_dev != chan->device->dev || s->chan_id != chan->chan_id) in mid8250_dma_filter()
261 if (!mid->dma_dev) in mid8250_dma_setup()
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/linux/drivers/dma/xilinx/
H A Dxdma.c129 struct dma_device dma_dev; member
478 vchan_init(&xchan->vchan, &xdev->dma_dev); in xdma_alloc_channels()
813 struct device *dev = xdev->dma_dev.dev; in xdma_alloc_chan_resources()
1188 dma_async_device_unregister(&xdev->dma_dev); in xdma_remove()
1242 INIT_LIST_HEAD(&xdev->dma_dev.channels); in xdma_probe()
1256 dma_cap_set(DMA_SLAVE, xdev->dma_dev.cap_mask); in xdma_probe()
1257 dma_cap_set(DMA_PRIVATE, xdev->dma_dev.cap_mask); in xdma_probe()
1258 dma_cap_set(DMA_CYCLIC, xdev->dma_dev.cap_mask); in xdma_probe()
1259 dma_cap_set(DMA_INTERLEAVE, xdev->dma_dev.cap_mask); in xdma_probe()
1260 dma_cap_set(DMA_REPEAT, xdev->dma_dev.cap_mask); in xdma_probe()
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/linux/drivers/dma/sh/
H A Dshdmac.c164 dev_warn(shdev->shdma_dev.dma_dev.dev, "Can't initialize DMAOR.\n"); in sh_dmae_rst()
168 dev_warn(shdev->shdma_dev.dma_dev.dev, in sh_dmae_rst()
530 struct platform_device *pdev = to_platform_device(sdev->dma_dev.dev); in sh_dmae_chan_probe()
535 sh_chan = devm_kzalloc(sdev->dma_dev.dev, sizeof(struct sh_dmae_chan), in sh_dmae_chan_probe()
557 dev_err(sdev->dma_dev.dev, in sh_dmae_chan_probe()
688 struct dma_device *dma_dev; in sh_dmae_probe() local
727 dma_dev = &shdev->shdma_dev.dma_dev; in sh_dmae_probe()
738 dma_dev->src_addr_widths = widths; in sh_dmae_probe()
739 dma_dev->dst_addr_widths = widths; in sh_dmae_probe()
740 dma_dev->directions = BIT(DMA_MEM_TO_DEV) | BIT(DMA_DEV_TO_MEM); in sh_dmae_probe()
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H A Dshdma-base.c37 #define to_shdma_dev(d) container_of(d, struct shdma_dev, dma_dev)
319 dev_warn(sdev->dma_dev.dev, "invalid slave ID passed to dma_request_slave\n"); in shdma_chan_filter()
965 schan->dma_chan.device = &sdev->dma_dev; in shdma_chan_probe()
968 schan->dev = sdev->dma_dev.dev; in shdma_chan_probe()
982 &sdev->dma_dev.channels); in shdma_chan_probe()
996 struct dma_device *dma_dev = &sdev->dma_dev; in shdma_init() local
1019 INIT_LIST_HEAD(&dma_dev->channels); in shdma_init()
1022 dma_dev->device_alloc_chan_resources in shdma_init()
1024 dma_dev->device_free_chan_resources = shdma_free_chan_resources; in shdma_init()
1025 dma_dev->device_prep_dma_memcpy = shdma_prep_memcpy; in shdma_init()
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/linux/drivers/dma/stm32/
H A Dstm32-dma3.c306 struct dma_device dma_dev; member
318 return container_of(chan->vchan.chan.device, struct stm32_dma3_ddata, dma_dev); in to_stm32_dma3_ddata()
338 return ddata->dma_dev.dev; in ddata2dev()
573 struct dma_device dma_device = ddata->dma_dev; in stm32_dma3_chan_prep_hw()
1638 dma_cap_mask_t mask = ddata->dma_dev.cap_mask; in stm32_dma3_of_xlate()
1736 struct dma_device *dma_dev; in stm32_dma3_probe() local
1746 dma_dev = &ddata->dma_dev; in stm32_dma3_probe()
1766 INIT_LIST_HEAD(&dma_dev->channels); in stm32_dma3_probe()
1768 dma_cap_set(DMA_SLAVE, dma_dev->cap_mask); in stm32_dma3_probe()
1769 dma_cap_set(DMA_PRIVATE, dma_dev->cap_mask); in stm32_dma3_probe()
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/linux/include/drm/
H A Ddrm_device.h105 struct device *dma_dev; member
387 void drm_dev_set_dma_dev(struct drm_device *dev, struct device *dma_dev);
401 if (dev->dma_dev) in drm_dev_dma_dev()
402 return dev->dma_dev; in drm_dev_dma_dev()
/linux/sound/soc/samsung/
H A Ddmaengine.c19 struct device *dma_dev) in samsung_asoc_dma_platform_register() argument
29 pcm_conf->dma_dev = dma_dev; in samsung_asoc_dma_platform_register()

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