37 static pgprot_t __get_dma_pgprot(unsigned long attrs, pgprot_t prot,  in __get_dma_pgprot()  argument
40 	if (!coherent || (attrs & DMA_ATTR_WRITE_COMBINE))  in __get_dma_pgprot()
96 			 unsigned long attrs)  in __dma_alloc()  argument
101 	pgprot_t prot = __get_dma_pgprot(attrs, PAGE_KERNEL, false);  in __dma_alloc()
115 	ptr = swiotlb_alloc(dev, size, dma_handle, flags, attrs);  in __dma_alloc()
136 	swiotlb_free(dev, size, ptr, *dma_handle, attrs);  in __dma_alloc()
143 		       unsigned long attrs)  in __dma_free()  argument
154 	swiotlb_free(dev, size, swiotlb_addr, dma_handle, attrs);  in __dma_free()
160 				     unsigned long attrs)  in __swiotlb_map_page()  argument
164 	dev_addr = swiotlb_map_page(dev, page, offset, size, dir, attrs);  in __swiotlb_map_page()
166 	    (attrs & DMA_ATTR_SKIP_CPU_SYNC) == 0)  in __swiotlb_map_page()
175 				 unsigned long attrs)  in __swiotlb_unmap_page()  argument
178 	    (attrs & DMA_ATTR_SKIP_CPU_SYNC) == 0)  in __swiotlb_unmap_page()
180 	swiotlb_unmap_page(dev, dev_addr, size, dir, attrs);  in __swiotlb_unmap_page()
185 				  unsigned long attrs)  in __swiotlb_map_sg_attrs()  argument
190 	ret = swiotlb_map_sg_attrs(dev, sgl, nelems, dir, attrs);  in __swiotlb_map_sg_attrs()
192 	    (attrs & DMA_ATTR_SKIP_CPU_SYNC) == 0)  in __swiotlb_map_sg_attrs()
203 				     unsigned long attrs)  in __swiotlb_unmap_sg_attrs()  argument
209 	    (attrs & DMA_ATTR_SKIP_CPU_SYNC) == 0)  in __swiotlb_unmap_sg_attrs()
213 	swiotlb_unmap_sg_attrs(dev, sgl, nelems, dir, attrs);  in __swiotlb_unmap_sg_attrs()
283 			  unsigned long attrs)  in __swiotlb_mmap()  argument
288 	vma->vm_page_prot = __get_dma_pgprot(attrs, vma->vm_page_prot,  in __swiotlb_mmap()
310 				 unsigned long attrs)  in __swiotlb_get_sgtable()  argument
415 			   unsigned long attrs)  in __dummy_alloc()  argument
422 			 unsigned long attrs)  in __dummy_free()  argument
429 			unsigned long attrs)  in __dummy_mmap()  argument
437 				   unsigned long attrs)  in __dummy_map_page()  argument
444 			       unsigned long attrs)  in __dummy_unmap_page()  argument
450 			  unsigned long attrs)  in __dummy_map_sg()  argument
458 			     unsigned long attrs)  in __dummy_unmap_sg()  argument
529 				 unsigned long attrs)  in __iommu_alloc_attrs()  argument
532 	int ioprot = dma_info_to_prot(DMA_BIDIRECTIONAL, coherent, attrs);  in __iommu_alloc_attrs()
571 	} else if (attrs & DMA_ATTR_FORCE_CONTIGUOUS) {  in __iommu_alloc_attrs()
572 		pgprot_t prot = __get_dma_pgprot(attrs, PAGE_KERNEL, coherent);  in __iommu_alloc_attrs()
594 			iommu_dma_unmap_page(dev, *handle, iosize, 0, attrs);  in __iommu_alloc_attrs()
599 		pgprot_t prot = __get_dma_pgprot(attrs, PAGE_KERNEL, coherent);  in __iommu_alloc_attrs()
602 		pages = iommu_dma_alloc(dev, iosize, gfp, attrs, ioprot,  in __iommu_alloc_attrs()
616 			       dma_addr_t handle, unsigned long attrs)  in __iommu_free_attrs()  argument
635 	} else if (attrs & DMA_ATTR_FORCE_CONTIGUOUS) {  in __iommu_free_attrs()
638 		iommu_dma_unmap_page(dev, handle, iosize, 0, attrs);  in __iommu_free_attrs()
656 			      unsigned long attrs)  in __iommu_mmap_attrs()  argument
661 	vma->vm_page_prot = __get_dma_pgprot(attrs, vma->vm_page_prot,  in __iommu_mmap_attrs()
667 	if (attrs & DMA_ATTR_FORCE_CONTIGUOUS) {  in __iommu_mmap_attrs()
685 			       size_t size, unsigned long attrs)  in __iommu_get_sgtable()  argument
690 	if (attrs & DMA_ATTR_FORCE_CONTIGUOUS) {  in __iommu_get_sgtable()
735 				   unsigned long attrs)  in __iommu_map_page()  argument
738 	int prot = dma_info_to_prot(dir, coherent, attrs);  in __iommu_map_page()
742 	    (attrs & DMA_ATTR_SKIP_CPU_SYNC) == 0)  in __iommu_map_page()
750 			       unsigned long attrs)  in __iommu_unmap_page()  argument
752 	if ((attrs & DMA_ATTR_SKIP_CPU_SYNC) == 0)  in __iommu_unmap_page()
755 	iommu_dma_unmap_page(dev, dev_addr, size, dir, attrs);  in __iommu_unmap_page()
788 				unsigned long attrs)  in __iommu_map_sg_attrs()  argument
792 	if ((attrs & DMA_ATTR_SKIP_CPU_SYNC) == 0)  in __iommu_map_sg_attrs()
796 				dma_info_to_prot(dir, coherent, attrs));  in __iommu_map_sg_attrs()
802 				   unsigned long attrs)  in __iommu_unmap_sg_attrs()  argument
804 	if ((attrs & DMA_ATTR_SKIP_CPU_SYNC) == 0)  in __iommu_unmap_sg_attrs()
807 	iommu_dma_unmap_sg(dev, sgl, nelems, dir, attrs);  in __iommu_unmap_sg_attrs()