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Searched refs:dma_handle (Results 1 – 25 of 113) sorted by relevance

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/linux/kernel/dma/
H A Dmapping.c36 dma_addr_t dma_handle; member
44 dma_free_attrs(dev, this->size, this->vaddr, this->dma_handle, in dmam_release()
54 this->dma_handle != match->dma_handle); in dmam_match()
70 dma_addr_t dma_handle) in dmam_free_coherent() argument
72 struct dma_devres match_data = { size, vaddr, dma_handle }; in dmam_free_coherent()
75 dma_free_coherent(dev, size, vaddr, dma_handle); in dmam_free_coherent()
93 void *dmam_alloc_attrs(struct device *dev, size_t size, dma_addr_t *dma_handle, in dmam_alloc_attrs() argument
103 vaddr = dma_alloc_attrs(dev, size, dma_handle, gfp, attrs); in dmam_alloc_attrs()
110 dr->dma_handle = *dma_handle; in dmam_alloc_attrs()
616 void *dma_alloc_attrs(struct device *dev, size_t size, dma_addr_t *dma_handle, in dma_alloc_attrs() argument
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H A Dops_helpers.c63 dma_addr_t *dma_handle, enum dma_data_direction dir, gfp_t gfp) in dma_common_alloc_pages() argument
77 *dma_handle = iommu_dma_map_phys(dev, phys, size, dir, in dma_common_alloc_pages()
80 *dma_handle = ops->map_phys(dev, phys, size, dir, in dma_common_alloc_pages()
82 if (*dma_handle == DMA_MAPPING_ERROR) { in dma_common_alloc_pages()
92 dma_addr_t dma_handle, enum dma_data_direction dir) in dma_common_free_pages() argument
97 iommu_dma_unmap_phys(dev, dma_handle, size, dir, in dma_common_free_pages()
100 ops->unmap_phys(dev, dma_handle, size, dir, in dma_common_free_pages()
H A Ddirect.c168 dma_addr_t *dma_handle, gfp_t gfp) in dma_direct_alloc_from_pool() argument
181 *dma_handle = phys_to_dma_direct(dev, page_to_phys(page)); in dma_direct_alloc_from_pool()
186 dma_addr_t *dma_handle, gfp_t gfp) in dma_direct_alloc_no_mapping() argument
199 *dma_handle = phys_to_dma_direct(dev, page_to_phys(page)); in dma_direct_alloc_no_mapping()
204 dma_addr_t *dma_handle, gfp_t gfp, unsigned long attrs) in dma_direct_alloc() argument
216 return dma_direct_alloc_no_mapping(dev, size, dma_handle, gfp); in dma_direct_alloc()
221 return arch_dma_alloc(dev, size, dma_handle, gfp, in dma_direct_alloc()
230 dma_handle); in dma_direct_alloc()
251 return dma_direct_alloc_from_pool(dev, size, dma_handle, gfp); in dma_direct_alloc()
297 *dma_handle = phys_to_dma_direct(dev, page_to_phys(page)); in dma_direct_alloc()
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H A Ddebug.h34 dma_addr_t dma_handle, size_t size,
38 dma_addr_t dma_handle,
91 dma_addr_t dma_handle, in debug_dma_sync_single_for_cpu() argument
97 dma_addr_t dma_handle, in debug_dma_sync_single_for_device() argument
H A Dcoherent.c143 ssize_t size, dma_addr_t *dma_handle) in __dma_alloc_from_coherent() argument
162 *dma_handle = dma_get_device_base(dev, mem) + in __dma_alloc_from_coherent()
188 dma_addr_t *dma_handle, void **ret) in dma_alloc_from_dev_coherent() argument
195 *ret = __dma_alloc_from_coherent(dev, mem, size, dma_handle); in dma_alloc_from_dev_coherent()
283 dma_addr_t *dma_handle) in dma_alloc_from_global_coherent() argument
289 dma_handle); in dma_alloc_from_global_coherent()
/linux/drivers/xen/
H A Dgrant-dma-ops.c79 dma_addr_t *dma_handle, gfp_t gfp, in xen_grant_dma_alloc() argument
111 *dma_handle = grant_to_dma(grant); in xen_grant_dma_alloc()
117 dma_addr_t dma_handle, unsigned long attrs) in xen_grant_dma_free() argument
130 grant = dma_to_grant(dma_handle); in xen_grant_dma_free()
146 dma_addr_t *dma_handle, in xen_grant_dma_alloc_pages() argument
152 vaddr = xen_grant_dma_alloc(dev, size, dma_handle, gfp, 0); in xen_grant_dma_alloc_pages()
160 struct page *vaddr, dma_addr_t dma_handle, in xen_grant_dma_free_pages() argument
163 xen_grant_dma_free(dev, size, page_to_virt(vaddr), dma_handle, 0); in xen_grant_dma_free_pages()
177 dma_addr_t dma_handle; in xen_grant_dma_map_phys() local
201 dma_handle = grant_to_dma(grant) + dma_offset; in xen_grant_dma_map_phys()
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H A Dswiotlb-xen.c121 dma_addr_t dma_handle; in xen_swiotlb_fixup() local
132 dma_bits, &dma_handle); in xen_swiotlb_fixup()
144 dma_addr_t *dma_handle, gfp_t flags, unsigned long attrs) in xen_swiotlb_alloc_coherent() argument
159 *dma_handle = xen_phys_to_dma(dev, phys); in xen_swiotlb_alloc_coherent()
160 if (*dma_handle + size - 1 > dma_mask || in xen_swiotlb_alloc_coherent()
164 dma_handle) != 0) in xen_swiotlb_alloc_coherent()
179 dma_addr_t dma_handle, unsigned long attrs) in xen_swiotlb_free_coherent() argument
187 if (WARN_ON_ONCE(dma_handle + size - 1 > dev->coherent_dma_mask) || in xen_swiotlb_free_coherent()
/linux/include/linux/
H A Ddma-map-ops.h18 dma_addr_t *dma_handle, gfp_t gfp,
21 dma_addr_t dma_handle, unsigned long attrs);
23 dma_addr_t *dma_handle, enum dma_data_direction dir,
26 dma_addr_t dma_handle, enum dma_data_direction dir);
37 void (*unmap_phys)(struct device *dev, dma_addr_t dma_handle,
49 void (*sync_single_for_cpu)(struct device *dev, dma_addr_t dma_handle,
52 dma_addr_t dma_handle, size_t size,
160 dma_addr_t *dma_handle, void **ret);
179 dma_addr_t *dma_handle);
186 ssize_t size, dma_addr_t *dma_handle) in dma_alloc_from_global_coherent() argument
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H A Ddma-mapping.h156 void *dma_alloc_attrs(struct device *dev, size_t size, dma_addr_t *dma_handle,
159 dma_addr_t dma_handle, unsigned long attrs);
160 void *dmam_alloc_attrs(struct device *dev, size_t size, dma_addr_t *dma_handle,
163 dma_addr_t dma_handle);
239 dma_addr_t *dma_handle, gfp_t flag, unsigned long attrs) in dma_alloc_attrs() argument
244 dma_addr_t dma_handle, unsigned long attrs) in dma_free_attrs() argument
248 dma_addr_t *dma_handle, gfp_t gfp, unsigned long attrs) in dmam_alloc_attrs() argument
253 void *vaddr, dma_addr_t dma_handle) in dmam_free_coherent() argument
475 dma_addr_t *dma_handle, enum dma_data_direction dir, gfp_t gfp);
477 dma_addr_t dma_handle, enum dma_data_direction dir);
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/linux/arch/powerpc/kernel/
H A Ddma-iommu.c27 bool arch_dma_unmap_phys_direct(struct device *dev, dma_addr_t dma_handle) in arch_dma_unmap_phys_direct() argument
32 return is_direct_handle(dev, dma_handle); in arch_dma_unmap_phys_direct()
79 dma_addr_t *dma_handle, gfp_t flag, in dma_iommu_alloc_coherent() argument
83 dma_handle, dev->coherent_dma_mask, flag, in dma_iommu_alloc_coherent()
88 void *vaddr, dma_addr_t dma_handle, in dma_iommu_free_coherent() argument
91 iommu_free_coherent(get_iommu_table_base(dev), size, vaddr, dma_handle); in dma_iommu_free_coherent()
108 static void dma_iommu_unmap_phys(struct device *dev, dma_addr_t dma_handle, in dma_iommu_unmap_phys() argument
112 iommu_unmap_phys(get_iommu_table_base(dev), dma_handle, size, direction, in dma_iommu_unmap_phys()
H A Diommu.c629 dma_addr_t dma_handle = sg->dma_address; in ppc_iommu_unmap_sg() local
633 npages = iommu_num_pages(dma_handle, sg->dma_length, in ppc_iommu_unmap_sg()
635 __iommu_free(tbl, dma_handle, npages); in ppc_iommu_unmap_sg()
859 dma_addr_t dma_handle = DMA_MAPPING_ERROR; in iommu_map_phys() local
876 dma_handle = iommu_alloc(dev, tbl, vaddr, npages, direction, in iommu_map_phys()
879 if (dma_handle == DMA_MAPPING_ERROR) { in iommu_map_phys()
887 dma_handle |= (uaddr & ~IOMMU_PAGE_MASK(tbl)); in iommu_map_phys()
890 return dma_handle; in iommu_map_phys()
893 void iommu_unmap_phys(struct iommu_table *tbl, dma_addr_t dma_handle, in iommu_unmap_phys() argument
902 npages = iommu_num_pages(dma_handle, size, in iommu_unmap_phys()
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/linux/drivers/net/ethernet/broadcom/bnge/
H A Dbnge_hwrm.c25 dma_addr_t dma_handle; in bnge_hwrm_req_create() local
32 &dma_handle); in bnge_hwrm_req_create()
42 ctx->dma_handle = dma_handle; in bnge_hwrm_req_create()
51 ctx->req->resp_addr = cpu_to_le64(dma_handle + BNGE_HWRM_RESP_OFFSET); in bnge_hwrm_req_create()
131 ctx->req->resp_addr = cpu_to_le64(ctx->dma_handle + in bnge_hwrm_req_replace()
173 dma_addr_t dma_handle = ctx->dma_handle; /* save before invalidate */ in __hwrm_ctx_invalidate() local
184 if (dma_handle) in __hwrm_ctx_invalidate()
185 dma_pool_free(bd->hwrm_dma_pool, addr, dma_handle); in __hwrm_ctx_invalidate()
483 dma_addr_t *dma_handle) in bnge_hwrm_req_dma_slice() argument
501 *dma_handle = ctx->dma_handle + offset; in bnge_hwrm_req_dma_slice()
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/linux/drivers/net/ethernet/broadcom/bnxt/
H A Dbnxt_hwrm.c64 dma_addr_t dma_handle; in __hwrm_req_init() local
71 &dma_handle); in __hwrm_req_init()
81 ctx->dma_handle = dma_handle; in __hwrm_req_init()
90 ctx->req->resp_addr = cpu_to_le64(dma_handle + BNXT_HWRM_RESP_OFFSET); in __hwrm_req_init()
221 ctx->req->resp_addr = cpu_to_le64(ctx->dma_handle + in hwrm_req_replace()
301 dma_addr_t dma_handle = ctx->dma_handle; /* save before invalidate */ in __hwrm_ctx_drop() local
312 if (dma_handle) in __hwrm_ctx_drop()
313 dma_pool_free(bp->hwrm_dma_pool, addr, dma_handle); in __hwrm_ctx_drop()
519 short_input.req_addr = cpu_to_le64(ctx->dma_handle); in __hwrm_send()
778 hwrm_req_dma_slice(struct bnxt *bp, void *req, u32 size, dma_addr_t *dma_handle) in hwrm_req_dma_slice() argument
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/linux/rust/helpers/
H A Ddma.c6 dma_addr_t *dma_handle, gfp_t flag, in rust_helper_dma_alloc_attrs() argument
9 return dma_alloc_attrs(dev, size, dma_handle, flag, attrs); in rust_helper_dma_alloc_attrs()
13 dma_addr_t dma_handle, unsigned long attrs) in rust_helper_dma_free_attrs() argument
15 dma_free_attrs(dev, size, cpu_addr, dma_handle, attrs); in rust_helper_dma_free_attrs()
/linux/sound/pci/asihpi/
H A Dhpios.c40 dma_alloc_coherent(&pdev->dev, size, &p_mem_area->dma_handle, in hpios_locked_mem_alloc()
45 size, (unsigned int)p_mem_area->dma_handle, in hpios_locked_mem_alloc()
62 p_mem_area->vaddr, p_mem_area->dma_handle); in hpios_locked_mem_free()
65 (unsigned int)p_mem_area->dma_handle, in hpios_locked_mem_free()
/linux/rust/kernel/
H A Ddma.rs360 dma_handle: DmaAddress, field
394 let mut dma_handle = 0; in alloc_attrs() localVariable
400 &mut dma_handle, in alloc_attrs()
414 dma_handle, in alloc_attrs()
459 pub fn dma_handle(&self) -> DmaAddress { in dma_handle() method
460 self.dma_handle in dma_handle()
473 Ok(self.dma_handle + (offset * core::mem::size_of::<T>()) as DmaAddress) in dma_handle_with_offset()
644 self.dma_handle, in drop()
/linux/arch/sh/mm/
H A Dconsistent.c41 dma_addr_t dma_handle; in platform_resource_setup_memory() local
54 buf = dma_alloc_coherent(&pdev->dev, memsize, &dma_handle, GFP_KERNEL); in platform_resource_setup_memory()
61 r->start = dma_handle; in platform_resource_setup_memory()
/linux/drivers/scsi/aic94xx/
H A Daic94xx_hwi.c222 &seq->next_scb.dma_handle); in asd_init_scbs()
355 eb->bus_addr = cpu_to_le64(((u64) edb->dma_handle)); in asd_assign_edbs2escbs()
502 dma_addr_t dma_handle; in asd_extend_devctx() local
524 dma_handle = asd_ha->hw_prof.ddb_ext->dma_handle; in asd_extend_devctx()
525 dma_addr = ALIGN((unsigned long) dma_handle, ASD_DDB_SIZE); in asd_extend_devctx()
527 dma_handle = (dma_addr_t) dma_addr; in asd_extend_devctx()
528 asd_write_reg_addr(asd_ha, DEVCTXBASE, dma_handle); in asd_extend_devctx()
540 dma_addr_t dma_handle; in asd_extend_cmdctx() local
560 dma_handle = asd_ha->hw_prof.scb_ext->dma_handle; in asd_extend_cmdctx()
561 dma_addr = ALIGN((unsigned long) dma_handle, ASD_SCB_SIZE); in asd_extend_cmdctx()
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H A Daic94xx_hwi.h81 dma_addr_t dma_handle; member
250 &token->dma_handle, in asd_alloc_coherent()
265 token->vaddr, token->dma_handle); in asd_free_coherent()
330 ascb->dma_scb.dma_handle); in asd_ascb_free()
/linux/drivers/media/common/saa7146/
H A Dsaa7146_core.c404 &dev->d_rps0.dma_handle, in saa7146_init_one()
410 &dev->d_rps1.dma_handle, in saa7146_init_one()
416 &dev->d_i2c.dma_handle, GFP_KERNEL); in saa7146_init_one()
465 dev->d_i2c.dma_handle); in saa7146_init_one()
468 dev->d_rps1.dma_handle); in saa7146_init_one()
471 dev->d_rps0.dma_handle); in saa7146_init_one()
493 { dev->d_i2c.cpu_addr, dev->d_i2c.dma_handle }, in saa7146_remove_one()
494 { dev->d_rps1.cpu_addr, dev->d_rps1.dma_handle }, in saa7146_remove_one()
495 { dev->d_rps0.cpu_addr, dev->d_rps0.dma_handle }, in saa7146_remove_one()
/linux/drivers/scsi/
H A Da2091.c66 scsi_pointer->dma_handle = addr; in dma_setup()
71 dma_unmap_single(hdata->dev, scsi_pointer->dma_handle, in dma_setup()
74 scsi_pointer->dma_handle = (dma_addr_t) NULL; in dma_setup()
111 scsi_pointer->dma_handle = addr; in dma_setup()
168 dma_unmap_single(hdata->dev, scsi_pointer->dma_handle, in dma_stop()
H A Dgvp11.c73 scsi_pointer->dma_handle = addr; in dma_setup()
78 dma_unmap_single(hdata->dev, scsi_pointer->dma_handle, in dma_setup()
81 scsi_pointer->dma_handle = (dma_addr_t) NULL; in dma_setup()
128 dma_unmap_single(hdata->dev, scsi_pointer->dma_handle, in dma_setup()
159 scsi_pointer->dma_handle = addr; in dma_setup()
200 dma_unmap_single(hdata->dev, scsi_pointer->dma_handle, in dma_stop()
/linux/drivers/net/ethernet/rocker/
H A Drocker_main.c157 dma_addr_t dma_handle, const unsigned char *buf, in rocker_dma_test_one() argument
191 dma_addr_t dma_handle; in rocker_dma_test_offset() local
202 dma_handle = dma_map_single(&pdev->dev, buf, ROCKER_TEST_DMA_BUF_SIZE, in rocker_dma_test_offset()
204 if (dma_mapping_error(&pdev->dev, dma_handle)) { in rocker_dma_test_offset()
209 rocker_write64(rocker, TEST_DMA_ADDR, dma_handle); in rocker_dma_test_offset()
214 dma_handle, buf, expect, in rocker_dma_test_offset()
221 dma_handle, buf, expect, in rocker_dma_test_offset()
230 dma_handle, buf, expect, in rocker_dma_test_offset()
236 dma_unmap_single(&pdev->dev, dma_handle, ROCKER_TEST_DMA_BUF_SIZE, in rocker_dma_test_offset()
499 dma_addr_t dma_handle; in rocker_dma_ring_bufs_alloc() local
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/linux/drivers/tty/
H A Dgoldfish.c77 dma_addr_t dma_handle; in goldfish_tty_rw() local
98 dma_handle = dma_map_single(qtty->dev, (void *)addr, in goldfish_tty_rw()
101 if (dma_mapping_error(qtty->dev, dma_handle)) { in goldfish_tty_rw()
105 do_rw_io(qtty, dma_handle, avail, is_write); in goldfish_tty_rw()
111 dma_unmap_single(qtty->dev, dma_handle, avail, dma_dir); in goldfish_tty_rw()
/linux/arch/mips/jazz/
H A Djazzdma.c492 dma_addr_t *dma_handle, gfp_t gfp, unsigned long attrs) in jazz_dma_alloc() argument
506 *dma_handle = vdma_alloc(virt_to_phys(ret), size); in jazz_dma_alloc()
507 if (*dma_handle == DMA_MAPPING_ERROR) in jazz_dma_alloc()
518 dma_addr_t dma_handle, unsigned long attrs) in jazz_dma_free() argument
520 vdma_free(dma_handle); in jazz_dma_free()

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