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

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/kernel/linux/linux-5.10/drivers/media/common/videobuf2/
Dvideobuf2-vmalloc.c28 enum dma_data_direction dma_dir; member
38 unsigned long size, enum dma_data_direction dma_dir, in vb2_vmalloc_alloc() argument
55 buf->dma_dir = dma_dir; in vb2_vmalloc_alloc()
76 enum dma_data_direction dma_dir) in vb2_vmalloc_get_userptr() argument
87 buf->dma_dir = dma_dir; in vb2_vmalloc_get_userptr()
139 if (buf->dma_dir == DMA_FROM_DEVICE || in vb2_vmalloc_put_userptr()
140 buf->dma_dir == DMA_BIDIRECTIONAL) in vb2_vmalloc_put_userptr()
207 enum dma_data_direction dma_dir; member
244 attach->dma_dir = DMA_NONE; in vb2_vmalloc_dmabuf_ops_attach()
261 if (attach->dma_dir != DMA_NONE) in vb2_vmalloc_dmabuf_ops_detach()
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Dvideobuf2-dma-contig.c32 enum dma_data_direction dma_dir; member
101 dma_sync_sgtable_for_device(buf->dev, sgt, buf->dma_dir); in vb2_dc_prepare()
112 dma_sync_sgtable_for_cpu(buf->dev, sgt, buf->dma_dir); in vb2_dc_finish()
137 unsigned long size, enum dma_data_direction dma_dir, in vb2_dc_alloc() argument
164 buf->dma_dir = dma_dir; in vb2_dc_alloc()
212 enum dma_data_direction dma_dir; member
247 attach->dma_dir = DMA_NONE; in vb2_dc_dmabuf_ops_attach()
265 if (attach->dma_dir != DMA_NONE) in vb2_dc_dmabuf_ops_detach()
272 dma_unmap_sgtable(db_attach->dev, sgt, attach->dma_dir, in vb2_dc_dmabuf_ops_detach()
280 struct dma_buf_attachment *db_attach, enum dma_data_direction dma_dir) in vb2_dc_dmabuf_ops_map() argument
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Dvideobuf2-dma-sg.c40 enum dma_data_direction dma_dir; member
100 unsigned long size, enum dma_data_direction dma_dir, in vb2_dma_sg_alloc() argument
116 buf->dma_dir = dma_dir; in vb2_dma_sg_alloc()
150 if (dma_map_sgtable(buf->dev, sgt, buf->dma_dir, in vb2_dma_sg_alloc()
187 dma_unmap_sgtable(buf->dev, sgt, buf->dma_dir, in vb2_dma_sg_put()
205 dma_sync_sgtable_for_device(buf->dev, sgt, buf->dma_dir); in vb2_dma_sg_prepare()
213 dma_sync_sgtable_for_cpu(buf->dev, sgt, buf->dma_dir); in vb2_dma_sg_finish()
218 enum dma_data_direction dma_dir) in vb2_dma_sg_get_userptr() argument
233 buf->dma_dir = dma_dir; in vb2_dma_sg_get_userptr()
256 if (dma_map_sgtable(buf->dev, sgt, buf->dma_dir, in vb2_dma_sg_get_userptr()
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/kernel/linux/linux-5.10/drivers/staging/media/tegra-vde/
Ddmabuf-cache.c19 enum dma_data_direction dma_dir; member
38 dma_buf_unmap_attachment(entry->a, entry->sgt, entry->dma_dir); in tegra_vde_release_entry()
62 enum dma_data_direction dma_dir, in tegra_vde_dmabuf_cache_map() argument
82 if (entry->dma_dir != dma_dir) in tegra_vde_dmabuf_cache_map()
83 entry->dma_dir = DMA_BIDIRECTIONAL; in tegra_vde_dmabuf_cache_map()
102 sgt = dma_buf_map_attachment(attachment, dma_dir); in tegra_vde_dmabuf_cache_map()
135 entry->dma_dir = dma_dir; in tegra_vde_dmabuf_cache_map()
152 dma_buf_unmap_attachment(attachment, sgt, dma_dir); in tegra_vde_dmabuf_cache_map()
Dvde.c498 enum dma_data_direction dma_dir) in tegra_vde_attach_dmabuf() argument
522 err = tegra_vde_dmabuf_cache_map(vde, dmabuf, dma_dir, a, addrp); in tegra_vde_attach_dmabuf()
542 enum dma_data_direction dma_dir, in tegra_vde_attach_dmabufs_to_frame() argument
552 NULL, dma_dir); in tegra_vde_attach_dmabufs_to_frame()
560 NULL, dma_dir); in tegra_vde_attach_dmabufs_to_frame()
568 NULL, dma_dir); in tegra_vde_attach_dmabufs_to_frame()
581 NULL, dma_dir); in tegra_vde_attach_dmabufs_to_frame()
599 enum dma_data_direction dma_dir, in tegra_vde_release_frame_dmabufs() argument
701 enum dma_data_direction dma_dir; in tegra_vde_ioctl_decode_h264() local
764 dma_dir = (i == 0) ? DMA_FROM_DEVICE : DMA_TO_DEVICE; in tegra_vde_ioctl_decode_h264()
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/kernel/linux/linux-5.10/drivers/staging/rts5208/
Drtsx_transport.c317 enum dma_data_direction dma_dir, in rtsx_transfer_sglist_adma_partial() argument
332 if (dma_dir == DMA_TO_DEVICE) in rtsx_transfer_sglist_adma_partial()
334 else if (dma_dir == DMA_FROM_DEVICE) in rtsx_transfer_sglist_adma_partial()
358 sg_cnt = dma_map_sg(&rtsx->pci->dev, sg, num_sg, dma_dir); in rtsx_transfer_sglist_adma_partial()
471 dma_unmap_sg(&rtsx->pci->dev, sg, num_sg, dma_dir); in rtsx_transfer_sglist_adma_partial()
481 enum dma_data_direction dma_dir, in rtsx_transfer_sglist_adma() argument
495 if (dma_dir == DMA_TO_DEVICE) in rtsx_transfer_sglist_adma()
497 else if (dma_dir == DMA_FROM_DEVICE) in rtsx_transfer_sglist_adma()
521 buf_cnt = dma_map_sg(&rtsx->pci->dev, sg, num_sg, dma_dir); in rtsx_transfer_sglist_adma()
618 dma_unmap_sg(&rtsx->pci->dev, sg, num_sg, dma_dir); in rtsx_transfer_sglist_adma()
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Drtsx_transport.h49 int use_sg, enum dma_data_direction dma_dir,
55 enum dma_data_direction dma_dir, int timeout);
/kernel/linux/linux-5.10/drivers/staging/comedi/drivers/
Dcomedi_isadma.h65 void comedi_isadma_set_mode(struct comedi_isadma_desc *desc, char dma_dir);
70 unsigned int maxsize, char dma_dir);
96 char dma_dir) in comedi_isadma_set_mode() argument
103 unsigned int maxsize, char dma_dir) in comedi_isadma_alloc() argument
Dcomedi_isadma.c135 void comedi_isadma_set_mode(struct comedi_isadma_desc *desc, char dma_dir) in comedi_isadma_set_mode() argument
137 desc->mode = (dma_dir == COMEDI_ISADMA_READ) ? DMA_MODE_READ in comedi_isadma_set_mode()
156 unsigned int maxsize, char dma_dir) in comedi_isadma_alloc() argument
213 comedi_isadma_set_mode(desc, dma_dir); in comedi_isadma_alloc()
/kernel/linux/linux-5.10/drivers/mmc/host/
Duniphier-sd.c68 enum dma_data_direction dma_dir; member
101 priv->dma_dir); in uniphier_sd_external_dma_callback()
135 priv->dma_dir = DMA_FROM_DEVICE; in uniphier_sd_external_dma_start()
138 priv->dma_dir = DMA_TO_DEVICE; in uniphier_sd_external_dma_start()
143 priv->dma_dir); in uniphier_sd_external_dma_start()
165 priv->dma_dir); in uniphier_sd_external_dma_start()
264 priv->dma_dir = DMA_FROM_DEVICE; in uniphier_sd_internal_dma_start()
267 priv->dma_dir = DMA_TO_DEVICE; in uniphier_sd_internal_dma_start()
271 sg_len = dma_map_sg(mmc_dev(host->mmc), sg, 1, priv->dma_dir); in uniphier_sd_internal_dma_start()
342 dma_unmap_sg(mmc_dev(host->mmc), host->sg_ptr, 1, priv->dma_dir); in uniphier_sd_internal_dma_dataend()
Dmxs-mmc.c148 data->sg_len, ssp->dma_dir); in mxs_mmc_request_done()
226 data->sg_len, ssp->dma_dir); in mxs_mmc_prep_dma()
243 data->sg_len, ssp->dma_dir); in mxs_mmc_prep_dma()
268 ssp->dma_dir = DMA_NONE; in mxs_mmc_bc()
313 ssp->dma_dir = DMA_NONE; in mxs_mmc_ac()
434 ssp->dma_dir = DMA_NONE; in mxs_mmc_adtc()
443 ssp->dma_dir = dma_data_dir; in mxs_mmc_adtc()
/kernel/linux/linux-5.10/drivers/staging/comedi/
Dcomedi_buf.c30 if (bm->dma_dir != DMA_NONE) { in comedi_buf_map_kref_release()
48 if (bm->dma_dir != DMA_NONE) in comedi_buf_map_kref_release()
75 comedi_buf_map_alloc(struct comedi_device *dev, enum dma_data_direction dma_dir, in comedi_buf_map_alloc() argument
87 bm->dma_dir = dma_dir; in comedi_buf_map_alloc()
88 if (bm->dma_dir != DMA_NONE) { in comedi_buf_map_alloc()
97 if (bm->dma_dir != DMA_NONE) { in comedi_buf_map_alloc()
165 if (bm->dma_dir != DMA_NONE) { in __comedi_buf_alloc()
/kernel/linux/linux-5.10/drivers/scsi/
Da3000.c85 wh->dma_dir = dir_in; in dma_setup()
119 if (!wh->dma_dir) in dma_stop()
126 if (wh->dma_dir) { in dma_stop()
151 if (wh->dma_dir && SCpnt) in dma_stop()
Da2091.c86 wh->dma_dir = dir_in; in dma_setup()
117 if (!wh->dma_dir) in dma_stop()
124 if (wh->dma_dir) { in dma_stop()
141 if (wh->dma_dir) in dma_stop()
/kernel/linux/linux-5.10/drivers/dma/
Dfsl-edma-common.c211 if (fsl_chan->dma_dir != DMA_NONE) in fsl_edma_unprep_slave_dma()
215 fsl_chan->dma_dir, 0); in fsl_edma_unprep_slave_dma()
216 fsl_chan->dma_dir = DMA_NONE; in fsl_edma_unprep_slave_dma()
223 enum dma_data_direction dma_dir; in fsl_edma_prep_slave_dma() local
229 dma_dir = DMA_FROM_DEVICE; in fsl_edma_prep_slave_dma()
234 dma_dir = DMA_TO_DEVICE; in fsl_edma_prep_slave_dma()
239 dma_dir = DMA_NONE; in fsl_edma_prep_slave_dma()
244 if (fsl_chan->dma_dir == dma_dir) in fsl_edma_prep_slave_dma()
249 fsl_chan->dma_dev_addr = dma_map_resource(dev, addr, size, dma_dir, 0); in fsl_edma_prep_slave_dma()
253 fsl_chan->dma_dir = dma_dir; in fsl_edma_prep_slave_dma()
/kernel/linux/linux-5.10/sound/soc/uniphier/
Daio-compress.c31 int dma_dir = DMA_FROM_DEVICE, ret; in uniphier_aio_comprdma_new() local
42 dma_dir = DMA_TO_DEVICE; in uniphier_aio_comprdma_new()
44 sub->compr_addr = dma_map_single(dev, sub->compr_area, size, dma_dir); in uniphier_aio_comprdma_new()
63 int dma_dir = DMA_FROM_DEVICE; in uniphier_aio_comprdma_free() local
66 dma_dir = DMA_TO_DEVICE; in uniphier_aio_comprdma_free()
68 dma_unmap_single(dev, sub->compr_addr, sub->compr_bytes, dma_dir); in uniphier_aio_comprdma_free()
/kernel/linux/linux-5.10/net/core/
Dpage_pool.c47 if ((pool->p.dma_dir != DMA_FROM_DEVICE) && in page_pool_init()
48 (pool->p.dma_dir != DMA_BIDIRECTIONAL)) in page_pool_init()
180 pool->p.dma_dir); in page_pool_dma_sync_for_device()
224 pool->p.dma_dir, DMA_ATTR_SKIP_CPU_SYNC); in __page_pool_alloc_pages_slow()
301 PAGE_SIZE << pool->p.order, pool->p.dma_dir, in page_pool_release_page()
/kernel/linux/linux-5.10/Documentation/networking/
Dpage_pool.rst73 * dma_dir: DMA direction
119 pp_params.dma_dir = xdp_prog ? DMA_BIDIRECTIONAL : DMA_FROM_DEVICE;
137 enum dma_data_direction dma_dir;
139 dma_dir = page_pool_get_dma_dir(dring->page_pool);
/kernel/linux/linux-5.10/include/media/
Dvideobuf2-core.h121 enum dma_data_direction dma_dir,
128 enum dma_data_direction dma_dir);
137 enum dma_data_direction dma_dir);
602 enum dma_data_direction dma_dir; member
/kernel/linux/linux-5.10/drivers/staging/vc04_services/interface/vchiq_arm/
Dvchiq_2835_arm.c41 enum dma_data_direction dma_dir; member
288 pagelistinfo->num_pages, pagelistinfo->dma_dir); in cleanup_pagelistinfo()
367 pagelistinfo->dma_dir = (type == PAGELIST_WRITE) ? in create_pagelist()
439 pagelistinfo->dma_dir); in create_pagelist()
513 pagelistinfo->num_pages, pagelistinfo->dma_dir); in free_pagelist()
/kernel/linux/linux-5.10/include/net/
Dpage_pool.h77 enum dma_data_direction dma_dir; /* DMA mapping direction */ member
146 return pool->p.dma_dir; in page_pool_get_dma_dir()
/kernel/linux/linux-5.10/drivers/scsi/arm/
Dpowertec.c137 int bufs, map_dir, dma_dir; in powertecscsi_dma_setup() local
143 dma_dir = DMA_MODE_WRITE; in powertecscsi_dma_setup()
146 dma_dir = DMA_MODE_READ; in powertecscsi_dma_setup()
153 set_dma_mode(dmach, dma_dir); in powertecscsi_dma_setup()
Dcumana_2.c165 int bufs, map_dir, dma_dir, alatch_dir; in cumanascsi_2_dma_setup() local
171 dma_dir = DMA_MODE_WRITE; in cumanascsi_2_dma_setup()
175 dma_dir = DMA_MODE_READ; in cumanascsi_2_dma_setup()
184 set_dma_mode(dmach, dma_dir); in cumanascsi_2_dma_setup()
/kernel/linux/linux-5.10/drivers/usb/musb/
Dtusb6010_omap.c198 enum dma_transfer_direction dma_dir; in tusb_omap_dma_program() local
261 dma_dir = DMA_MEM_TO_DEV; in tusb_omap_dma_program()
265 dma_dir = DMA_DEV_TO_MEM; in tusb_omap_dma_program()
304 chdat->transfer_len, dma_dir, in tusb_omap_dma_program()
320 (dma_dir == DMA_MEM_TO_DEV) ? &dma_addr : &fifo_addr, in tusb_omap_dma_program()
321 (dma_dir == DMA_MEM_TO_DEV) ? &fifo_addr : &dma_addr); in tusb_omap_dma_program()
/kernel/linux/linux-5.10/drivers/tty/
Dgoldfish.c82 enum dma_data_direction dma_dir; in goldfish_tty_rw() local
84 dma_dir = (is_write ? DMA_TO_DEVICE : DMA_FROM_DEVICE); in goldfish_tty_rw()
103 avail, dma_dir); in goldfish_tty_rw()
115 dma_unmap_single(qtty->dev, dma_handle, avail, dma_dir); in goldfish_tty_rw()

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