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Searched refs:cpu_addr (Results 1 – 25 of 127) sorted by relevance

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/linux/kernel/dma/
H A Dremap.c9 struct page **dma_common_find_pages(void *cpu_addr) in dma_common_find_pages() argument
11 struct vm_struct *area = find_vm_area(cpu_addr); in dma_common_find_pages()
16 "unexpected flags in area: %p\n", cpu_addr); in dma_common_find_pages()
62 void dma_common_free_remap(void *cpu_addr, size_t size) in dma_common_free_remap() argument
64 struct vm_struct *area = find_vm_area(cpu_addr); in dma_common_free_remap()
67 WARN(1, "trying to free invalid coherent area: %p\n", cpu_addr); in dma_common_free_remap()
71 vunmap(cpu_addr); in dma_common_free_remap()
H A Dops_helpers.c9 static struct page *dma_common_vaddr_to_page(void *cpu_addr) in dma_common_vaddr_to_page() argument
11 if (is_vmalloc_addr(cpu_addr)) in dma_common_vaddr_to_page()
12 return vmalloc_to_page(cpu_addr); in dma_common_vaddr_to_page()
13 return virt_to_page(cpu_addr); in dma_common_vaddr_to_page()
20 void *cpu_addr, dma_addr_t dma_addr, size_t size, in dma_common_get_sgtable() argument
23 struct page *page = dma_common_vaddr_to_page(cpu_addr); in dma_common_get_sgtable()
36 void *cpu_addr, dma_addr_t dma_addr, size_t size, in dma_common_mmap() argument
43 struct page *page = dma_common_vaddr_to_page(cpu_addr); in dma_common_mmap()
48 if (dma_mmap_from_dev_coherent(dev, vma, cpu_addr, size, &ret)) in dma_common_mmap()
H A Dmapping.c518 void *cpu_addr, dma_addr_t dma_addr, size_t size, in dma_get_sgtable_attrs() argument
524 return dma_direct_get_sgtable(dev, sgt, cpu_addr, dma_addr, in dma_get_sgtable_attrs()
527 return iommu_dma_get_sgtable(dev, sgt, cpu_addr, dma_addr, in dma_get_sgtable_attrs()
531 return ops->get_sgtable(dev, sgt, cpu_addr, dma_addr, size, attrs); in dma_get_sgtable_attrs()
585 void *cpu_addr, dma_addr_t dma_addr, size_t size, in dma_mmap_attrs() argument
591 return dma_direct_mmap(dev, vma, cpu_addr, dma_addr, size, in dma_mmap_attrs()
594 return iommu_dma_mmap(dev, vma, cpu_addr, dma_addr, size, in dma_mmap_attrs()
598 return ops->mmap(dev, vma, cpu_addr, dma_addr, size, attrs); in dma_mmap_attrs()
631 void *cpu_addr; in dma_alloc_attrs() local
643 if (dma_alloc_from_dev_coherent(dev, size, dma_handle, &cpu_addr)) { in dma_alloc_attrs()
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H A Ddirect.c311 void *cpu_addr, dma_addr_t dma_addr, unsigned long attrs) in dma_direct_free() argument
318 dma_free_contiguous(dev, cpu_addr, size); in dma_direct_free()
325 arch_dma_free(dev, size, cpu_addr, dma_addr, attrs); in dma_direct_free()
331 if (!dma_release_from_global_coherent(page_order, cpu_addr)) in dma_direct_free()
338 dma_free_from_pool(dev, cpu_addr, PAGE_ALIGN(size))) in dma_direct_free()
341 if (is_vmalloc_addr(cpu_addr)) { in dma_direct_free()
342 vunmap(cpu_addr); in dma_direct_free()
345 arch_dma_clear_uncached(cpu_addr, size); in dma_direct_free()
346 if (dma_set_encrypted(dev, cpu_addr, size)) in dma_direct_free()
512 void *cpu_addr, dma_addr_t dma_addr, size_t size, in dma_direct_get_sgtable() argument
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H A Dpool.c250 struct gen_pool *pool, void **cpu_addr, in __dma_alloc_from_pool() argument
269 *cpu_addr = (void *)addr; in __dma_alloc_from_pool()
270 memset(*cpu_addr, 0, size); in __dma_alloc_from_pool()
275 void **cpu_addr, gfp_t gfp, in dma_alloc_from_pool() argument
284 page = __dma_alloc_from_pool(dev, size, pool, cpu_addr, in dma_alloc_from_pool()
/linux/drivers/gpu/drm/xe/
H A Dxe_mem_pool.c45 void *cpu_addr; member
65 kvfree(pool->cpu_addr); in fini_pool_action()
147 pool->cpu_addr = kvzalloc(size, GFP_KERNEL); in xe_mem_pool_init()
148 if (!pool->cpu_addr) in xe_mem_pool_init()
151 pool->cpu_addr = bo->vmap.vaddr; in xe_mem_pool_init()
173 kvfree(pool->cpu_addr); in xe_mem_pool_init()
198 pool->cpu_addr, xe_bo_size(pool->bo)); in xe_mem_pool_sync()
222 pool->cpu_addr = pool->bo->vmap.vaddr; in xe_mem_pool_swap_shadow_locked()
247 pool->cpu_addr + sa_node->start, in xe_mem_pool_sync_shadow_locked()
270 return pool->cpu_addr; in xe_mem_pool_cpu_addr()
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/linux/arch/s390/kvm/
H A Dtrace.h220 TP_PROTO(VCPU_PROTO_COMMON, __u8 order_code, __u16 cpu_addr, \
222 TP_ARGS(VCPU_ARGS_COMMON, order_code, cpu_addr, parameter),
227 __field(__u16, cpu_addr)
234 __entry->cpu_addr = cpu_addr;
242 __entry->cpu_addr, __entry->parameter)
246 TP_PROTO(VCPU_PROTO_COMMON, __u8 order_code, __u16 cpu_addr),
247 TP_ARGS(VCPU_ARGS_COMMON, order_code, cpu_addr),
252 __field(__u16, cpu_addr)
258 __entry->cpu_addr = cpu_addr;
265 __entry->cpu_addr)
H A Dsigp.c271 u16 cpu_addr, u32 parameter, u64 *status_reg) in handle_sigp_dst() argument
274 struct kvm_vcpu *dst_vcpu = kvm_get_vcpu_by_id(vcpu->kvm, cpu_addr); in handle_sigp_dst()
376 u16 cpu_addr) in handle_sigp_order_in_user_space() argument
420 order_code, cpu_addr); in handle_sigp_order_in_user_space()
430 u16 cpu_addr = vcpu->run->s.regs.gprs[r3]; in kvm_s390_handle_sigp() local
439 if (handle_sigp_order_in_user_space(vcpu, order_code, cpu_addr)) in kvm_s390_handle_sigp()
447 trace_kvm_s390_handle_sigp(vcpu, order_code, cpu_addr, parameter); in kvm_s390_handle_sigp()
455 rc = handle_sigp_dst(vcpu, order_code, cpu_addr, in kvm_s390_handle_sigp()
479 u16 cpu_addr = vcpu->run->s.regs.gprs[r3]; in kvm_s390_handle_sigp_pei() local
484 trace_kvm_s390_handle_sigp_pei(vcpu, order_code, cpu_addr); in kvm_s390_handle_sigp_pei()
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/linux/arch/arm/mm/
H A Ddma-mapping.c54 void *cpu_addr; member
427 void *cpu_addr, size_t size, bool want_vaddr) in __free_from_contiguous() argument
431 dma_common_free_remap(cpu_addr, size); in __free_from_contiguous()
487 __free_from_contiguous(args->dev, args->page, args->cpu_addr, in cma_allocator_free()
504 __free_from_pool(args->cpu_addr, args->size); in pool_allocator_free()
523 dma_common_free_remap(args->cpu_addr, args->size); in remap_allocator_free()
605 static void __arm_dma_free(struct device *dev, size_t size, void *cpu_addr, in __arm_dma_free() argument
614 .cpu_addr = cpu_addr, in __arm_dma_free()
619 buf = arm_dma_buffer_find(cpu_addr); in __arm_dma_free()
620 if (WARN(!buf, "Freeing invalid buffer %p\n", cpu_addr)) in __arm_dma_free()
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/linux/drivers/media/common/saa7146/
H A Dsaa7146_core.c403 dev->d_rps0.cpu_addr = dma_alloc_coherent(&pci->dev, SAA7146_RPS_MEM, in saa7146_init_one()
406 if (!dev->d_rps0.cpu_addr) in saa7146_init_one()
409 dev->d_rps1.cpu_addr = dma_alloc_coherent(&pci->dev, SAA7146_RPS_MEM, in saa7146_init_one()
412 if (!dev->d_rps1.cpu_addr) in saa7146_init_one()
415 dev->d_i2c.cpu_addr = dma_alloc_coherent(&pci->dev, SAA7146_RPS_MEM, in saa7146_init_one()
417 if (!dev->d_i2c.cpu_addr) in saa7146_init_one()
464 dma_free_coherent(&pci->dev, SAA7146_RPS_MEM, dev->d_i2c.cpu_addr, in saa7146_init_one()
467 dma_free_coherent(&pci->dev, SAA7146_RPS_MEM, dev->d_rps1.cpu_addr, in saa7146_init_one()
470 dma_free_coherent(&pci->dev, SAA7146_RPS_MEM, dev->d_rps0.cpu_addr, in saa7146_init_one()
493 { dev->d_i2c.cpu_addr, dev->d_i2c.dma_handle }, in saa7146_remove_one()
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/linux/drivers/pci/controller/mobiveil/
H A Dpcie-mobiveil.c137 u64 cpu_addr, u64 pci_addr, u32 type, u64 size) in program_ib_windows() argument
157 mobiveil_csr_writel(pcie, lower_32_bits(cpu_addr), in program_ib_windows()
159 mobiveil_csr_writel(pcie, upper_32_bits(cpu_addr), in program_ib_windows()
174 u64 cpu_addr, u64 pci_addr, u32 type, u64 size) in program_ob_windows() argument
203 lower_32_bits(cpu_addr) & (~AXI_WINDOW_ALIGN_MASK), in program_ob_windows()
205 mobiveil_csr_writel(pcie, upper_32_bits(cpu_addr), in program_ob_windows()
/linux/drivers/gpu/drm/amd/amdgpu/
H A Damdgpu_isp.c251 void **buf_obj, u64 *gpu_addr, void **cpu_addr) in isp_kernel_buffer_alloc() argument
269 if (WARN_ON(!cpu_addr)) in isp_kernel_buffer_alloc()
291 cpu_addr); in isp_kernel_buffer_alloc()
292 if (!cpu_addr || ret) { in isp_kernel_buffer_alloc()
313 void isp_kernel_buffer_free(void **buf_obj, u64 *gpu_addr, void **cpu_addr) in isp_kernel_buffer_free() argument
317 amdgpu_bo_free_kernel(bo, gpu_addr, cpu_addr); in isp_kernel_buffer_free()
H A Dvce_v1_0.c196 u32 *cpu_addr; in vce_v1_0_load_fw() local
202 cpu_addr = adev->vce.cpu_addr; in vce_v1_0_load_fw()
235 memset_io(&cpu_addr[0], 0, amdgpu_bo_size(adev->vce.vcpu_bo)); in vce_v1_0_load_fw()
237 cpu_addr += (256 - 64) / 4; in vce_v1_0_load_fw()
238 memcpy_toio(&cpu_addr[0], &sign->val[i].nonce[0], 16); in vce_v1_0_load_fw()
239 cpu_addr[4] = cpu_to_le32(le32_to_cpu(sign->length) + 64); in vce_v1_0_load_fw()
241 memset_io(&cpu_addr[5], 0, 44); in vce_v1_0_load_fw()
242 memcpy_toio(&cpu_addr[16], &sign[1], ucode_size); in vce_v1_0_load_fw()
244 cpu_addr += (le32_to_cpu(sign->length) + 64) / 4; in vce_v1_0_load_fw()
245 memcpy_toio(&cpu_addr[0], &sign->val[i].sigval[0], 16); in vce_v1_0_load_fw()
/linux/drivers/pci/controller/dwc/
H A Dpcie-tegra194-acpi.c49 int index, int type, u64 cpu_addr, in program_outbound_atu() argument
52 atu_reg_write(pcie_ecam, index, lower_32_bits(cpu_addr), in program_outbound_atu()
54 atu_reg_write(pcie_ecam, index, upper_32_bits(cpu_addr), in program_outbound_atu()
58 atu_reg_write(pcie_ecam, index, lower_32_bits(cpu_addr + size - 1), in program_outbound_atu()
/linux/drivers/of/
H A Daddress.c230 err = pci_register_io_range(&np->fwnode, range->cpu_addr, in of_pci_range_to_resource()
234 port = pci_address_to_pio(range->cpu_addr); in of_pci_range_to_resource()
241 start = range->cpu_addr; in of_pci_range_to_resource()
808 range->cpu_addr = of_translate_dma_address(parser->node, in of_pci_range_parser_one()
811 range->cpu_addr = of_translate_address(parser->node, in of_pci_range_parser_one()
822 u64 bus_addr, cpu_addr, size; in of_pci_range_parser_one() local
827 cpu_addr = of_translate_dma_address(parser->node, in of_pci_range_parser_one()
830 cpu_addr = of_translate_address(parser->node, in of_pci_range_parser_one()
837 cpu_addr != range->cpu_addr + range->size) in of_pci_range_parser_one()
921 if (range.cpu_addr == OF_BAD_ADDR) { in of_dma_get_range()
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/linux/drivers/dibs/
H A Ddibs_loopback.c84 dmb_node->cpu_addr = folio_address(folio); in dibs_lo_register_dmb()
104 dmb->cpu_addr = dmb_node->cpu_addr; in dibs_lo_register_dmb()
130 folio_put(virt_to_folio(dmb_node->cpu_addr)); in __dibs_lo_unregister_dmb()
202 dmb->cpu_addr = dmb_node->cpu_addr; in dibs_lo_attach_dmb()
257 memcpy((char *)rmb_node->cpu_addr + offset, data, size); in dibs_lo_move_data()
/linux/rust/kernel/
H A Ddma.rs598 cpu_addr: NonNull<T>, field
606 T::size(self.cpu_addr.as_ptr()) in size()
612 self.cpu_addr.as_ptr() in as_ptr()
619 self.cpu_addr.as_ptr() in as_mut_ptr()
730 let cpu_addr = NonNull::new(addr.cast()).ok_or(ENOMEM)?; in alloc_with_attrs() localVariable
738 cpu_addr, in alloc_with_attrs()
847 let cpu_addr = NonNull::slice_from_raw_parts(NonNull::new(addr.cast()).ok_or(ENOMEM)?, len); in alloc_slice_with_attrs() localVariable
855 cpu_addr, in alloc_slice_with_attrs()
959 self.cpu_addr.len() in len()
966 let size = T::size(self.cpu_addr.as_ptr()); in drop()
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/linux/drivers/iommu/
H A Ddma-iommu.c1583 static void __iommu_dma_free(struct device *dev, size_t size, void *cpu_addr) in __iommu_dma_free() argument
1591 dma_free_from_pool(dev, cpu_addr, alloc_size)) in __iommu_dma_free()
1594 if (is_vmalloc_addr(cpu_addr)) { in __iommu_dma_free()
1599 pages = dma_common_find_pages(cpu_addr); in __iommu_dma_free()
1601 page = vmalloc_to_page(cpu_addr); in __iommu_dma_free()
1602 dma_common_free_remap(cpu_addr, alloc_size); in __iommu_dma_free()
1605 page = virt_to_page(cpu_addr); in __iommu_dma_free()
1614 void iommu_dma_free(struct device *dev, size_t size, void *cpu_addr, in iommu_dma_free() argument
1618 __iommu_dma_free(dev, size, cpu_addr); in iommu_dma_free()
1628 void *cpu_addr; in iommu_dma_alloc_pages() local
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/linux/include/linux/
H A Ddma-mapping.h183 void dma_free_attrs(struct device *dev, size_t size, void *cpu_addr,
190 void *cpu_addr, dma_addr_t dma_addr, size_t size,
193 void *cpu_addr, dma_addr_t dma_addr, size_t size,
269 void *cpu_addr, dma_addr_t dma_handle, unsigned long attrs) in dma_free_attrs() argument
282 struct sg_table *sgt, void *cpu_addr, dma_addr_t dma_addr, in dma_get_sgtable_attrs() argument
288 void *cpu_addr, dma_addr_t dma_addr, size_t size, in dma_mmap_attrs() argument
622 void *cpu_addr, dma_addr_t dma_handle) in dma_free_coherent() argument
624 return dma_free_attrs(dev, size, cpu_addr, dma_handle, 0); in dma_free_coherent()
762 void *cpu_addr, dma_addr_t dma_addr) in dma_free_wc() argument
764 return dma_free_attrs(dev, size, cpu_addr, dma_addr, in dma_free_wc()
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/linux/drivers/pci/controller/
H A Dpci-xgene.c363 u64 cpu_addr, u64 pci_addr) in xgene_pcie_setup_ob_reg() argument
385 xgene_pcie_writel(port, offset, lower_32_bits(cpu_addr)); in xgene_pcie_setup_ob_reg()
386 xgene_pcie_writel(port, offset + 0x04, upper_32_bits(cpu_addr)); in xgene_pcie_setup_ob_reg()
484 u64 cpu_addr = range->cpu_addr; in xgene_pcie_setup_ib_reg() local
501 bar_low = pcie_bar_low_val((u32)cpu_addr, flags); in xgene_pcie_setup_ib_reg()
507 writel(upper_32_bits(cpu_addr), bar_addr + 0x4); in xgene_pcie_setup_ib_reg()
517 xgene_pcie_writel(port, IBAR3L + 0x4, upper_32_bits(cpu_addr)); in xgene_pcie_setup_ib_reg()
542 u64 end = range.cpu_addr + range.size - 1; in xgene_pcie_parse_map_dma_ranges()
545 range.flags, range.cpu_addr, end, range.pci_addr); in xgene_pcie_parse_map_dma_ranges()
H A Dpcie-rcar.c102 void rcar_pcie_set_inbound(struct rcar_pcie *pcie, u64 cpu_addr, in rcar_pcie_set_inbound() argument
112 rcar_pci_write_reg(pcie, lower_32_bits(cpu_addr), PCIELAR(idx)); in rcar_pcie_set_inbound()
118 rcar_pci_write_reg(pcie, upper_32_bits(cpu_addr), PCIELAR(idx + 1)); in rcar_pcie_set_inbound()
/linux/drivers/remoteproc/
H A Dst_slim_rproc.c143 fw_rev = readl(slim_rproc->mem[ST_SLIM_DMEM].cpu_addr + in slim_rproc_start()
188 va = (__force void *)slim_rproc->mem[i].cpu_addr; in slim_rproc_da_to_va()
252 slim_rproc->mem[i].cpu_addr = devm_ioremap_resource(dev, res); in st_slim_rproc_alloc()
253 if (IS_ERR(slim_rproc->mem[i].cpu_addr)) { in st_slim_rproc_alloc()
255 err = PTR_ERR(slim_rproc->mem[i].cpu_addr); in st_slim_rproc_alloc()
/linux/include/drm/amd/
H A Disp.h47 void **buf_obj, u64 *gpu_addr, void **cpu_addr);
49 void isp_kernel_buffer_free(void **buf_obj, u64 *gpu_addr, void **cpu_addr);
/linux/drivers/gpu/drm/amd/ras/ras_mgr/
H A Damdgpu_virt_ras_cmd.c69 shared_mem->cpu_addr = ras_telemetry_cpu->uniras_shared_mem.blocks_ecc_buf; in amdgpu_virt_ras_get_cmd_shared_mem()
78 shared_mem->cpu_addr = ras_telemetry_cpu->uniras_shared_mem.cmd_buf; in amdgpu_virt_ras_get_cmd_shared_mem()
104 rcmd = (struct ras_cmd_ctx *)shared_mem.cpu_addr; in amdgpu_virt_ras_remote_ioctl_cmd()
309 if (!blks_ecc || !blks_ecc->shared_mem.cpu_addr) in __fill_get_blocks_ecc_cmd()
312 rcmd = (struct ras_cmd_ctx *)blks_ecc->shared_mem.cpu_addr; in __fill_get_blocks_ecc_cmd()
373 blks_ecc_cmd_ctx = blks_ecc->shared_mem.cpu_addr; in amdgpu_virt_ras_get_block_ecc()
520 if (blks_ecc->shared_mem.cpu_addr) in amdgpu_virt_ras_hw_fini()
521 memset(blks_ecc->shared_mem.cpu_addr, 0, blks_ecc->shared_mem.size); in amdgpu_virt_ras_hw_fini()
/linux/arch/alpha/kernel/
H A Dpci_iommu.c410 void *cpu_addr; in alpha_pci_alloc_coherent() local
416 cpu_addr = (void *)__get_free_pages(gfp | __GFP_ZERO, order); in alpha_pci_alloc_coherent()
417 if (! cpu_addr) { in alpha_pci_alloc_coherent()
425 memset(cpu_addr, 0, size); in alpha_pci_alloc_coherent()
427 *dma_addrp = pci_map_single_1(pdev, virt_to_phys(cpu_addr), size, 0); in alpha_pci_alloc_coherent()
429 free_pages((unsigned long)cpu_addr, order); in alpha_pci_alloc_coherent()
439 size, cpu_addr, *dma_addrp, __builtin_return_address(0)); in alpha_pci_alloc_coherent()
441 return cpu_addr; in alpha_pci_alloc_coherent()
451 void *cpu_addr, dma_addr_t dma_addr, in alpha_pci_free_coherent() argument
456 free_pages((unsigned long)cpu_addr, get_order(size)); in alpha_pci_free_coherent()

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