54 use_swiotlb (struct device *dev)  in use_swiotlb()  argument
56 	return dev && dev->dma_mask && !hwiommu_dma_supported(dev, *dev->dma_mask);  in use_swiotlb()
76 hwsw_alloc_coherent (struct device *dev, size_t size, dma_addr_t *dma_handle, gfp_t flags)  in hwsw_alloc_coherent()  argument
78 	if (use_swiotlb(dev))  in hwsw_alloc_coherent()
79 		return swiotlb_alloc_coherent(dev, size, dma_handle, flags);  in hwsw_alloc_coherent()
81 		return hwiommu_alloc_coherent(dev, size, dma_handle, flags);  in hwsw_alloc_coherent()
85 hwsw_free_coherent (struct device *dev, size_t size, void *vaddr, dma_addr_t dma_handle)  in hwsw_free_coherent()  argument
87 	if (use_swiotlb(dev))  in hwsw_free_coherent()
88 		swiotlb_free_coherent(dev, size, vaddr, dma_handle);  in hwsw_free_coherent()
90 		hwiommu_free_coherent(dev, size, vaddr, dma_handle);  in hwsw_free_coherent()
94 hwsw_map_single_attrs(struct device *dev, void *addr, size_t size, int dir,  in hwsw_map_single_attrs()  argument
97 	if (use_swiotlb(dev))  in hwsw_map_single_attrs()
98 		return swiotlb_map_single_attrs(dev, addr, size, dir, attrs);  in hwsw_map_single_attrs()
100 		return hwiommu_map_single_attrs(dev, addr, size, dir, attrs);  in hwsw_map_single_attrs()
105 hwsw_unmap_single_attrs(struct device *dev, dma_addr_t iova, size_t size,  in hwsw_unmap_single_attrs()  argument
108 	if (use_swiotlb(dev))  in hwsw_unmap_single_attrs()
109 		return swiotlb_unmap_single_attrs(dev, iova, size, dir, attrs);  in hwsw_unmap_single_attrs()
111 		return hwiommu_unmap_single_attrs(dev, iova, size, dir, attrs);  in hwsw_unmap_single_attrs()
116 hwsw_map_sg_attrs(struct device *dev, struct scatterlist *sglist, int nents,  in hwsw_map_sg_attrs()  argument
119 	if (use_swiotlb(dev))  in hwsw_map_sg_attrs()
120 		return swiotlb_map_sg_attrs(dev, sglist, nents, dir, attrs);  in hwsw_map_sg_attrs()
122 		return hwiommu_map_sg_attrs(dev, sglist, nents, dir, attrs);  in hwsw_map_sg_attrs()
127 hwsw_unmap_sg_attrs(struct device *dev, struct scatterlist *sglist, int nents,  in hwsw_unmap_sg_attrs()  argument
130 	if (use_swiotlb(dev))  in hwsw_unmap_sg_attrs()
131 		return swiotlb_unmap_sg_attrs(dev, sglist, nents, dir, attrs);  in hwsw_unmap_sg_attrs()
133 		return hwiommu_unmap_sg_attrs(dev, sglist, nents, dir, attrs);  in hwsw_unmap_sg_attrs()
138 hwsw_sync_single_for_cpu (struct device *dev, dma_addr_t addr, size_t size, int dir)  in hwsw_sync_single_for_cpu()  argument
140 	if (use_swiotlb(dev))  in hwsw_sync_single_for_cpu()
141 		swiotlb_sync_single_for_cpu(dev, addr, size, dir);  in hwsw_sync_single_for_cpu()
143 		hwiommu_sync_single_for_cpu(dev, addr, size, dir);  in hwsw_sync_single_for_cpu()
147 hwsw_sync_sg_for_cpu (struct device *dev, struct scatterlist *sg, int nelems, int dir)  in hwsw_sync_sg_for_cpu()  argument
149 	if (use_swiotlb(dev))  in hwsw_sync_sg_for_cpu()
150 		swiotlb_sync_sg_for_cpu(dev, sg, nelems, dir);  in hwsw_sync_sg_for_cpu()
152 		hwiommu_sync_sg_for_cpu(dev, sg, nelems, dir);  in hwsw_sync_sg_for_cpu()
156 hwsw_sync_single_for_device (struct device *dev, dma_addr_t addr, size_t size, int dir)  in hwsw_sync_single_for_device()  argument
158 	if (use_swiotlb(dev))  in hwsw_sync_single_for_device()
159 		swiotlb_sync_single_for_device(dev, addr, size, dir);  in hwsw_sync_single_for_device()
161 		hwiommu_sync_single_for_device(dev, addr, size, dir);  in hwsw_sync_single_for_device()
165 hwsw_sync_sg_for_device (struct device *dev, struct scatterlist *sg, int nelems, int dir)  in hwsw_sync_sg_for_device()  argument
167 	if (use_swiotlb(dev))  in hwsw_sync_sg_for_device()
168 		swiotlb_sync_sg_for_device(dev, sg, nelems, dir);  in hwsw_sync_sg_for_device()
170 		hwiommu_sync_sg_for_device(dev, sg, nelems, dir);  in hwsw_sync_sg_for_device()
174 hwsw_dma_supported (struct device *dev, u64 mask)  in hwsw_dma_supported()  argument
176 	if (hwiommu_dma_supported(dev, mask))  in hwsw_dma_supported()
178 	return swiotlb_dma_supported(dev, mask);  in hwsw_dma_supported()
182 hwsw_dma_mapping_error(struct device *dev, dma_addr_t dma_addr)  in hwsw_dma_mapping_error()  argument
184 	return hwiommu_dma_mapping_error(dev, dma_addr) ||  in hwsw_dma_mapping_error()
185 		swiotlb_dma_mapping_error(dev, dma_addr);  in hwsw_dma_mapping_error()