44 int iommu_get_dma_cookie(struct iommu_domain *domain)  in iommu_get_dma_cookie()  argument
48 	if (domain->iova_cookie)  in iommu_get_dma_cookie()
52 	domain->iova_cookie = iovad;  in iommu_get_dma_cookie()
64 void iommu_put_dma_cookie(struct iommu_domain *domain)  in iommu_put_dma_cookie()  argument
66 	struct iova_domain *iovad = domain->iova_cookie;  in iommu_put_dma_cookie()
73 	domain->iova_cookie = NULL;  in iommu_put_dma_cookie()
88 int iommu_dma_init_domain(struct iommu_domain *domain, dma_addr_t base, u64 size)  in iommu_dma_init_domain()  argument
90 	struct iova_domain *iovad = domain->iova_cookie;  in iommu_dma_init_domain()
97 	order = __ffs(domain->ops->pgsize_bitmap);  in iommu_dma_init_domain()
102 	if (domain->geometry.force_aperture) {  in iommu_dma_init_domain()
103 		if (base > domain->geometry.aperture_end ||  in iommu_dma_init_domain()
104 		    base + size <= domain->geometry.aperture_start) {  in iommu_dma_init_domain()
110 				domain->geometry.aperture_start >> order);  in iommu_dma_init_domain()
112 				domain->geometry.aperture_end >> order);  in iommu_dma_init_domain()
168 static void __iommu_dma_unmap(struct iommu_domain *domain, dma_addr_t dma_addr)  in __iommu_dma_unmap()  argument
170 	struct iova_domain *iovad = domain->iova_cookie;  in __iommu_dma_unmap()
180 	size -= iommu_unmap(domain, pfn << shift, size);  in __iommu_dma_unmap()
285 	struct iommu_domain *domain = iommu_get_domain_for_dev(dev);  in iommu_dma_alloc()  local
286 	struct iova_domain *iovad = domain->iova_cookie;  in iommu_dma_alloc()
320 	if (iommu_map_sg(domain, dma_addr, sgt.sgl, sgt.orig_nents, prot)  in iommu_dma_alloc()
366 	struct iommu_domain *domain = iommu_get_domain_for_dev(dev);  in iommu_dma_map_page()  local
367 	struct iova_domain *iovad = domain->iova_cookie;  in iommu_dma_map_page()
377 	if (iommu_map(domain, dma_addr, phys - iova_off, len, prot)) {  in iommu_dma_map_page()
443 	struct iommu_domain *domain = iommu_get_domain_for_dev(dev);  in iommu_dma_map_sg()  local
444 	struct iova_domain *iovad = domain->iova_cookie;  in iommu_dma_map_sg()
494 	if (iommu_map_sg(domain, dma_addr, sg, nents, prot) < iova_len)  in iommu_dma_map_sg()