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Searched refs:dma_handle (Results 1 – 25 of 156) sorted by relevance

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/openbmc/linux/kernel/dma/
H A Dmapping.c32 dma_addr_t dma_handle; member
40 dma_free_attrs(dev, this->size, this->vaddr, this->dma_handle, in dmam_release()
50 this->dma_handle != match->dma_handle); in dmam_match()
66 dma_addr_t dma_handle) in dmam_free_coherent() argument
68 struct dma_devres match_data = { size, vaddr, dma_handle }; in dmam_free_coherent()
71 dma_free_coherent(dev, size, vaddr, dma_handle); in dmam_free_coherent()
89 void *dmam_alloc_attrs(struct device *dev, size_t size, dma_addr_t *dma_handle, in dmam_alloc_attrs() argument
99 vaddr = dma_alloc_attrs(dev, size, dma_handle, gfp, attrs); in dmam_alloc_attrs()
106 dr->dma_handle = *dma_handle; in dmam_alloc_attrs()
497 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.c62 dma_addr_t *dma_handle, enum dma_data_direction dir, gfp_t gfp) in dma_common_alloc_pages() argument
73 *dma_handle = ops->map_page(dev, page, 0, size, dir, in dma_common_alloc_pages()
75 if (*dma_handle == DMA_MAPPING_ERROR) { in dma_common_alloc_pages()
85 dma_addr_t dma_handle, enum dma_data_direction dir) in dma_common_free_pages() argument
90 ops->unmap_page(dev, dma_handle, size, dir, in dma_common_free_pages()
H A Ddirect.c172 dma_addr_t *dma_handle, gfp_t gfp) in dma_direct_alloc_from_pool() argument
185 *dma_handle = phys_to_dma_direct(dev, page_to_phys(page)); in dma_direct_alloc_from_pool()
190 dma_addr_t *dma_handle, gfp_t gfp) in dma_direct_alloc_no_mapping() argument
203 *dma_handle = phys_to_dma_direct(dev, page_to_phys(page)); in dma_direct_alloc_no_mapping()
208 dma_addr_t *dma_handle, gfp_t gfp, unsigned long attrs) in dma_direct_alloc() argument
220 return dma_direct_alloc_no_mapping(dev, size, dma_handle, gfp); in dma_direct_alloc()
231 return arch_dma_alloc(dev, size, dma_handle, gfp, in dma_direct_alloc()
240 dma_handle); in dma_direct_alloc()
251 dma_handle, gfp); in dma_direct_alloc()
264 return dma_direct_alloc_from_pool(dev, size, dma_handle, gfp); in dma_direct_alloc()
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H A Ddebug.h43 dma_addr_t dma_handle, size_t size,
47 dma_addr_t dma_handle,
107 dma_addr_t dma_handle, in debug_dma_sync_single_for_cpu() argument
113 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()
/openbmc/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()
176 dma_addr_t dma_handle; in xen_grant_dma_map_page() local
197 dma_handle = grant_to_dma(grant) + dma_offset; in xen_grant_dma_map_page()
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H A Dswiotlb-xen.c118 dma_addr_t dma_handle; in xen_swiotlb_fixup() local
129 dma_bits, &dma_handle); in xen_swiotlb_fixup()
141 dma_addr_t *dma_handle, gfp_t flags, unsigned long attrs) in xen_swiotlb_alloc_coherent() argument
156 *dma_handle = xen_phys_to_dma(dev, phys); in xen_swiotlb_alloc_coherent()
157 if (*dma_handle + size - 1 > dma_mask || in xen_swiotlb_alloc_coherent()
160 dma_handle) != 0) in xen_swiotlb_alloc_coherent()
175 dma_addr_t dma_handle, unsigned long attrs) in xen_swiotlb_free_coherent() argument
183 if (WARN_ON_ONCE(dma_handle + size - 1 > dev->coherent_dma_mask) || in xen_swiotlb_free_coherent()
/openbmc/linux/include/linux/
H A Ddma-mapping.h128 void *dma_alloc_attrs(struct device *dev, size_t size, dma_addr_t *dma_handle,
131 dma_addr_t dma_handle, unsigned long attrs);
132 void *dmam_alloc_attrs(struct device *dev, size_t size, dma_addr_t *dma_handle,
135 dma_addr_t dma_handle);
218 dma_addr_t *dma_handle, gfp_t flag, unsigned long attrs) in dma_alloc_attrs() argument
223 dma_addr_t dma_handle, unsigned long attrs) in dma_free_attrs() argument
227 dma_addr_t *dma_handle, gfp_t gfp, unsigned long attrs) in dmam_alloc_attrs() argument
232 void *vaddr, dma_addr_t dma_handle) in dmam_free_coherent() argument
309 dma_addr_t *dma_handle, enum dma_data_direction dir, gfp_t gfp);
311 dma_addr_t dma_handle, enum dma_data_direction dir);
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H A Ddma-map-ops.h27 dma_addr_t *dma_handle, gfp_t gfp,
30 dma_addr_t dma_handle, unsigned long attrs);
32 dma_addr_t *dma_handle, enum dma_data_direction dir,
35 dma_addr_t dma_handle, enum dma_data_direction dir);
51 void (*unmap_page)(struct device *dev, dma_addr_t dma_handle,
66 void (*unmap_resource)(struct device *dev, dma_addr_t dma_handle,
69 void (*sync_single_for_cpu)(struct device *dev, dma_addr_t dma_handle,
72 dma_addr_t dma_handle, size_t size,
177 dma_addr_t *dma_handle, void **ret);
196 dma_addr_t *dma_handle);
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/openbmc/linux/arch/powerpc/kernel/
H A Ddma-iommu.c27 bool arch_dma_unmap_page_direct(struct device *dev, dma_addr_t dma_handle) in arch_dma_unmap_page_direct() argument
32 return is_direct_handle(dev, dma_handle); in arch_dma_unmap_page_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()
109 static void dma_iommu_unmap_page(struct device *dev, dma_addr_t dma_handle, in dma_iommu_unmap_page() argument
113 iommu_unmap_page(get_iommu_table_base(dev), dma_handle, size, direction, in dma_iommu_unmap_page()
H A Diommu.c627 dma_addr_t dma_handle = sg->dma_address; in ppc_iommu_unmap_sg() local
631 npages = iommu_num_pages(dma_handle, sg->dma_length, in ppc_iommu_unmap_sg()
633 __iommu_free(tbl, dma_handle, npages); in ppc_iommu_unmap_sg()
857 dma_addr_t dma_handle = DMA_MAPPING_ERROR; in iommu_map_page() local
874 dma_handle = iommu_alloc(dev, tbl, vaddr, npages, direction, in iommu_map_page()
877 if (dma_handle == DMA_MAPPING_ERROR) { in iommu_map_page()
885 dma_handle |= (uaddr & ~IOMMU_PAGE_MASK(tbl)); in iommu_map_page()
888 return dma_handle; in iommu_map_page()
891 void iommu_unmap_page(struct iommu_table *tbl, dma_addr_t dma_handle, in iommu_unmap_page() argument
900 npages = iommu_num_pages(dma_handle, size, in iommu_unmap_page()
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/openbmc/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()
/openbmc/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()
517 short_input.req_addr = cpu_to_le64(ctx->dma_handle); in __hwrm_send()
776 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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/openbmc/linux/drivers/media/v4l2-core/
H A Dvideobuf-dma-contig.c26 dma_addr_t dma_handle; member
42 mem->vaddr = dma_alloc_coherent(dev, mem->size, &mem->dma_handle, in __videobuf_dc_alloc()
57 dma_free_coherent(dev, mem->size, mem->vaddr, mem->dma_handle); in __videobuf_dc_free()
142 mem->dma_handle = 0; in videobuf_dma_contig_user_put()
190 mem->dma_handle = (this_pfn << PAGE_SHIFT) + offset; in videobuf_dma_contig_user_get()
306 retval = dma_mmap_coherent(q->dev, vma, mem->vaddr, mem->dma_handle, in __videobuf_mmap_mapper()
312 mem->vaddr, mem->dma_handle); in __videobuf_mmap_mapper()
363 return mem->dma_handle; in videobuf_to_dma_contig()
/openbmc/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()
/openbmc/linux/arch/m68k/kernel/
H A Ddma.c37 void *arch_dma_alloc(struct device *dev, size_t size, dma_addr_t *dma_handle, in arch_dma_alloc() argument
48 *dma_handle = virt_to_phys(ret); in arch_dma_alloc()
54 dma_addr_t dma_handle, unsigned long attrs) in arch_dma_free() argument
/openbmc/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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/openbmc/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()
/openbmc/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 Da3000.c71 scsi_pointer->dma_handle = addr; in dma_setup()
84 dma_unmap_single(hdata->dev, scsi_pointer->dma_handle, in dma_setup()
95 scsi_pointer->dma_handle = (dma_addr_t) NULL; in dma_setup()
113 scsi_pointer->dma_handle = addr; in dma_setup()
179 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()
/openbmc/linux/drivers/crypto/marvell/cesa/
H A Dtdma.c195 dma_addr_t dma_handle; in mv_cesa_dma_add_desc() local
198 &dma_handle); in mv_cesa_dma_add_desc()
202 new_tdma->cur_dma = dma_handle; in mv_cesa_dma_add_desc()
204 chain->last->next_dma = cpu_to_le32(dma_handle); in mv_cesa_dma_add_desc()
256 dma_addr_t dma_handle; in mv_cesa_dma_add_op() local
263 op = dma_pool_alloc(cesa_dev->dma->op_pool, flags, &dma_handle); in mv_cesa_dma_add_op()
274 tdma->src = cpu_to_le32(dma_handle); in mv_cesa_dma_add_op()
/openbmc/linux/drivers/net/ethernet/rocker/
H A Drocker_main.c158 dma_addr_t dma_handle, const unsigned char *buf, in rocker_dma_test_one() argument
192 dma_addr_t dma_handle; in rocker_dma_test_offset() local
203 dma_handle = dma_map_single(&pdev->dev, buf, ROCKER_TEST_DMA_BUF_SIZE, in rocker_dma_test_offset()
205 if (dma_mapping_error(&pdev->dev, dma_handle)) { in rocker_dma_test_offset()
210 rocker_write64(rocker, TEST_DMA_ADDR, dma_handle); in rocker_dma_test_offset()
215 dma_handle, buf, expect, in rocker_dma_test_offset()
222 dma_handle, buf, expect, in rocker_dma_test_offset()
231 dma_handle, buf, expect, in rocker_dma_test_offset()
237 dma_unmap_single(&pdev->dev, dma_handle, ROCKER_TEST_DMA_BUF_SIZE, in rocker_dma_test_offset()
500 dma_addr_t dma_handle; in rocker_dma_ring_bufs_alloc() local
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/openbmc/linux/drivers/s390/net/
H A Dism_drv.c180 dma_addr_t dma_handle; in register_sba() local
183 sba = dma_alloc_coherent(&ism->pdev->dev, PAGE_SIZE, &dma_handle, in register_sba()
191 cmd.request.sba = dma_handle; in register_sba()
194 dma_free_coherent(&ism->pdev->dev, PAGE_SIZE, sba, dma_handle); in register_sba()
199 ism->sba_dma_addr = dma_handle; in register_sba()
207 dma_addr_t dma_handle; in register_ieq() local
210 ieq = dma_alloc_coherent(&ism->pdev->dev, PAGE_SIZE, &dma_handle, in register_ieq()
218 cmd.request.ieq = dma_handle; in register_ieq()
222 dma_free_coherent(&ism->pdev->dev, PAGE_SIZE, ieq, dma_handle); in register_ieq()
228 ism->ieq_dma_addr = dma_handle; in register_ieq()
/openbmc/linux/drivers/tty/
H A Dgoldfish.c81 dma_addr_t dma_handle; in goldfish_tty_rw() local
102 dma_handle = dma_map_single(qtty->dev, (void *)addr, in goldfish_tty_rw()
105 if (dma_mapping_error(qtty->dev, dma_handle)) { in goldfish_tty_rw()
109 do_rw_io(qtty, dma_handle, avail, is_write); in goldfish_tty_rw()
115 dma_unmap_single(qtty->dev, dma_handle, avail, dma_dir); in goldfish_tty_rw()

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