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Searched refs:dma_handle (Results 1 – 25 of 109) 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()
633 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 Ddirect.c163 dma_addr_t *dma_handle, void **cpu_addr, gfp_t gfp, in dma_direct_alloc_from_pool() argument
177 *dma_handle = phys_to_dma_direct(dev, page_to_phys(page), in dma_direct_alloc_from_pool()
183 dma_addr_t *dma_handle, gfp_t gfp) in dma_direct_alloc_no_mapping() argument
198 *dma_handle = phys_to_dma_encrypted(dev, page_to_phys(page)); in dma_direct_alloc_no_mapping()
203 dma_addr_t *dma_handle, gfp_t gfp, unsigned long attrs) in dma_direct_alloc() argument
231 return dma_direct_alloc_no_mapping(dev, size, dma_handle, gfp); in dma_direct_alloc()
236 return arch_dma_alloc(dev, size, dma_handle, gfp, in dma_direct_alloc()
245 dma_handle); in dma_direct_alloc()
270 dma_handle, &cpu_addr, in dma_direct_alloc()
339 *dma_handle = phys_to_dma_direct(dev, page_to_phys(page), in dma_direct_alloc()
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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()
284 dma_addr_t *dma_handle) in dma_alloc_from_global_coherent() argument
290 dma_handle); in dma_alloc_from_global_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,
155 dma_addr_t *dma_handle, void **ret);
174 dma_addr_t *dma_handle);
181 ssize_t size, dma_addr_t *dma_handle) in dma_alloc_from_global_coherent() argument
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H A Ddma-mapping.h189 void *dma_alloc_attrs(struct device *dev, size_t size, dma_addr_t *dma_handle,
192 dma_addr_t dma_handle, unsigned long attrs);
193 void *dmam_alloc_attrs(struct device *dev, size_t size, dma_addr_t *dma_handle,
196 dma_addr_t dma_handle);
272 dma_addr_t *dma_handle, gfp_t flag, unsigned long attrs) in dma_alloc_attrs() argument
277 void *cpu_addr, dma_addr_t dma_handle, unsigned long attrs) in dma_free_attrs() argument
281 dma_addr_t *dma_handle, gfp_t gfp, unsigned long attrs) in dmam_alloc_attrs() argument
286 void *vaddr, dma_addr_t dma_handle) in dmam_free_coherent() argument
508 dma_addr_t *dma_handle, enum dma_data_direction dir, gfp_t gfp);
510 dma_addr_t dma_handle, enum dma_data_direction dir);
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/linux/rust/kernel/
H A Ddma.rs597 dma_handle: DmaAddress, global() field
625 pub fn dma_handle(&self) -> DmaAddress { dma_handle() method
719 let mut dma_handle = 0; alloc_with_attrs() localVariable
836 let mut dma_handle = 0; alloc_slice_with_attrs() localVariable
1036 dma_handle: DmaAddress, global() field
1060 let mut dma_handle = 0; alloc_with_attrs() localVariable
1100 pub fn dma_handle(&self) -> DmaAddress { dma_handle() method
/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/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()
H A Dhpios.h41 dma_addr_t dma_handle; member
47 *p_physical_addr = locked_mem_handle->dma_handle; in hpios_locked_mem_get_phys_addr()
/linux/rust/helpers/
H A Ddma.c6 dma_addr_t *dma_handle, in rust_helper_dma_alloc_attrs() argument
9 return dma_alloc_attrs(dev, size, dma_handle, flag, attrs); in rust_helper_dma_alloc_attrs()
14 dma_addr_t dma_handle, in rust_helper_dma_free_attrs() argument
17 dma_free_attrs(dev, size, cpu_addr, dma_handle, attrs); in rust_helper_dma_free_attrs()
/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/xen/
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/drivers/scsi/aic94xx/
H A Daic94xx_hwi.c222 &seq->next_scb.dma_handle); in asd_init_scbs()
353 eb->bus_addr = cpu_to_le64(((u64) edb->dma_handle)); in asd_assign_edbs2escbs()
500 dma_addr_t dma_handle; in asd_extend_devctx() local
522 dma_handle = asd_ha->hw_prof.ddb_ext->dma_handle; in asd_extend_devctx()
523 dma_addr = ALIGN((unsigned long) dma_handle, ASD_DDB_SIZE); in asd_extend_devctx()
525 dma_handle = (dma_addr_t) dma_addr; in asd_extend_devctx()
526 asd_write_reg_addr(asd_ha, DEVCTXBASE, dma_handle); in asd_extend_devctx()
538 dma_addr_t dma_handle; in asd_extend_cmdctx() local
558 dma_handle = asd_ha->hw_prof.scb_ext->dma_handle; in asd_extend_cmdctx()
559 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/staging/media/ipu7/
H A Dipu7-dma.c114 void ipu7_dma_sync_single(struct ipu7_bus_device *sys, dma_addr_t dma_handle, in ipu7_dma_sync_single() argument
122 info = get_vm_info(mmu, dma_handle); in ipu7_dma_sync_single()
126 offset = dma_handle - info->ipu7_iova; in ipu7_dma_sync_single()
153 dma_addr_t *dma_handle, gfp_t gfp, in ipu7_dma_alloc() argument
213 *dma_handle = PFN_PHYS(iova->pfn_lo); in ipu7_dma_alloc()
216 info->ipu7_iova = *dma_handle; in ipu7_dma_alloc()
245 dma_addr_t dma_handle, unsigned long attrs) in ipu7_dma_free() argument
249 struct iova *iova = find_iova(&mmu->dmap->iovad, PHYS_PFN(dma_handle)); in ipu7_dma_free()
258 info = get_vm_info(mmu, dma_handle); in ipu7_dma_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/media/pci/intel/ipu6/
H A Dipu6-dma.c114 void ipu6_dma_sync_single(struct ipu6_bus_device *sys, dma_addr_t dma_handle, in ipu6_dma_sync_single() argument
122 info = get_vm_info(mmu, dma_handle); in ipu6_dma_sync_single()
126 offset = dma_handle - info->ipu6_iova; in ipu6_dma_sync_single()
153 dma_addr_t *dma_handle, gfp_t gfp, in ipu6_dma_alloc() argument
213 *dma_handle = PFN_PHYS(iova->pfn_lo); in ipu6_dma_alloc()
216 info->ipu6_iova = *dma_handle; in ipu6_dma_alloc()
245 dma_addr_t dma_handle, unsigned long attrs) in ipu6_dma_free() argument
249 struct iova *iova = find_iova(&mmu->dmap->iovad, PHYS_PFN(dma_handle)); in ipu6_dma_free()
258 info = get_vm_info(mmu, dma_handle); in ipu6_dma_free()
/linux/drivers/net/ethernet/marvell/octeontx2/af/
H A Dcommon.h52 dma_addr_t *dma_handle) in otx2_dma_alloc_coherent() argument
67 *dma_handle = dma_addr; in otx2_dma_alloc_coherent()
72 void *vaddr, dma_addr_t dma_handle) in otx2_dma_free_coherent() argument
74 dma_unmap_single(dev, dma_handle, size, DMA_BIDIRECTIONAL); in otx2_dma_free_coherent()
/linux/arch/powerpc/kernel/
H A Diommu.c630 dma_addr_t dma_handle = sg->dma_address; in ppc_iommu_unmap_sg() local
634 npages = iommu_num_pages(dma_handle, sg->dma_length, in ppc_iommu_unmap_sg()
636 __iommu_free(tbl, dma_handle, npages); in ppc_iommu_unmap_sg()
860 dma_addr_t dma_handle = DMA_MAPPING_ERROR; in iommu_map_phys() local
877 dma_handle = iommu_alloc(dev, tbl, vaddr, npages, direction, in iommu_map_phys()
880 if (dma_handle == DMA_MAPPING_ERROR) { in iommu_map_phys()
888 dma_handle |= (uaddr & ~IOMMU_PAGE_MASK(tbl)); in iommu_map_phys()
891 return dma_handle; in iommu_map_phys()
894 void iommu_unmap_phys(struct iommu_table *tbl, dma_addr_t dma_handle, in iommu_unmap_phys() argument
903 npages = iommu_num_pages(dma_handle, size, in iommu_unmap_phys()
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/linux/drivers/s390/net/
H A Dism_drv.c87 dma_addr_t dma_handle; in register_sba() local
90 sba = dma_alloc_coherent(&ism->pdev->dev, PAGE_SIZE, &dma_handle, in register_sba()
98 cmd.request.sba = dma_handle; in register_sba()
101 dma_free_coherent(&ism->pdev->dev, PAGE_SIZE, sba, dma_handle); in register_sba()
106 ism->sba_dma_addr = dma_handle; in register_sba()
114 dma_addr_t dma_handle; in register_ieq() local
117 ieq = dma_alloc_coherent(&ism->pdev->dev, PAGE_SIZE, &dma_handle, in register_ieq()
125 cmd.request.ieq = dma_handle; in register_ieq()
129 dma_free_coherent(&ism->pdev->dev, PAGE_SIZE, ieq, dma_handle); in register_ieq()
135 ism->ieq_dma_addr = dma_handle; in register_ieq()
/linux/drivers/net/ethernet/alibaba/eea/
H A Deea_ring.c141 void *queue, dma_addr_t dma_handle) in ering_free_queue() argument
143 dma_free_coherent(edev->dma_dev, size, queue, dma_handle); in ering_free_queue()
147 dma_addr_t *dma_handle) in ering_alloc_queue() argument
151 return dma_alloc_coherent(edev->dma_dev, size, dma_handle, flags); in ering_alloc_queue()
/linux/drivers/tty/
H A Dgoldfish.c82 dma_addr_t dma_handle; in goldfish_tty_rw() local
103 dma_handle = dma_map_single(qtty->dev, (void *)addr, in goldfish_tty_rw()
106 if (dma_mapping_error(qtty->dev, dma_handle)) { in goldfish_tty_rw()
110 do_rw_io(qtty, dma_handle, avail, is_write); in goldfish_tty_rw()
116 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()
/linux/drivers/media/pci/cx18/
H A Dcx18-queue.c292 cx18_writel(cx, buf->dma_handle, in cx18_load_queues()
328 dma_sync_single_for_device(&pci_dev->dev, buf->dma_handle, in _cx18_mdl_sync_for_device()
381 buf->dma_handle = dma_map_single(&s->cx->pci_dev->dev, in cx18_stream_alloc()
384 if (dma_mapping_error(&s->cx->pci_dev->dev, buf->dma_handle)) { in cx18_stream_alloc()
429 dma_unmap_single(&s->cx->pci_dev->dev, buf->dma_handle, in cx18_stream_free()

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