106 static int gart_iommu_attach_dev(struct iommu_domain *domain,  in gart_iommu_attach_dev()  argument
114 	if (gart->active_domain && gart->active_domain != domain) {  in gart_iommu_attach_dev()
116 	} else if (dev_iommu_priv_get(dev) != domain) {  in gart_iommu_attach_dev()
117 		dev_iommu_priv_set(dev, domain);  in gart_iommu_attach_dev()
118 		gart->active_domain = domain;  in gart_iommu_attach_dev()
127 static void gart_iommu_detach_dev(struct iommu_domain *domain,  in gart_iommu_detach_dev()  argument
134 	if (dev_iommu_priv_get(dev) == domain) {  in gart_iommu_detach_dev()
146 	struct iommu_domain *domain;  in gart_iommu_domain_alloc()  local
151 	domain = kzalloc(sizeof(*domain), GFP_KERNEL);  in gart_iommu_domain_alloc()
152 	if (domain) {  in gart_iommu_domain_alloc()
153 		domain->geometry.aperture_start = gart_handle->iovmm_base;  in gart_iommu_domain_alloc()
154 		domain->geometry.aperture_end = gart_handle->iovmm_end - 1;  in gart_iommu_domain_alloc()
155 		domain->geometry.force_aperture = true;  in gart_iommu_domain_alloc()
158 	return domain;  in gart_iommu_domain_alloc()
161 static void gart_iommu_domain_free(struct iommu_domain *domain)  in gart_iommu_domain_free()  argument
163 	WARN_ON(gart_handle->active_domain == domain);  in gart_iommu_domain_free()
164 	kfree(domain);  in gart_iommu_domain_free()
180 static int gart_iommu_map(struct iommu_domain *domain, unsigned long iova,  in gart_iommu_map()  argument
209 static size_t gart_iommu_unmap(struct iommu_domain *domain, unsigned long iova,  in gart_iommu_unmap()  argument
225 static phys_addr_t gart_iommu_iova_to_phys(struct iommu_domain *domain,  in gart_iommu_iova_to_phys()  argument
264 static void gart_iommu_sync_map(struct iommu_domain *domain, unsigned long iova,  in gart_iommu_sync_map()  argument
270 static void gart_iommu_sync(struct iommu_domain *domain,  in gart_iommu_sync()  argument
275 	gart_iommu_sync_map(domain, gather->start, length);  in gart_iommu_sync()