75 static int rproc_iommu_fault(struct iommu_domain *domain, struct device *dev,  in rproc_iommu_fault()  argument
93 	struct iommu_domain *domain;  in rproc_enable_iommu()  local
102 	domain = iommu_domain_alloc(dev->bus);  in rproc_enable_iommu()
103 	if (!domain) {  in rproc_enable_iommu()
108 	iommu_set_fault_handler(domain, rproc_iommu_fault, rproc);  in rproc_enable_iommu()
110 	ret = iommu_attach_device(domain, dev);  in rproc_enable_iommu()
116 	rproc->domain = domain;  in rproc_enable_iommu()
121 	iommu_domain_free(domain);  in rproc_enable_iommu()
127 	struct iommu_domain *domain = rproc->domain;  in rproc_disable_iommu()  local
130 	if (!domain)  in rproc_disable_iommu()
133 	iommu_detach_device(domain, dev);  in rproc_disable_iommu()
134 	iommu_domain_free(domain);  in rproc_disable_iommu()
477 	if (!rproc->domain)  in rproc_handle_devmem()
497 	ret = iommu_map(rproc->domain, rsc->da, rsc->pa, rsc->len, rsc->flags);  in rproc_handle_devmem()
600 	if (rproc->domain) {  in rproc_handle_carveout()
608 		ret = iommu_map(rproc->domain, rsc->da, dma, rsc->len,  in rproc_handle_carveout()
758 		unmapped = iommu_unmap(rproc->domain, entry->da, entry->len);  in rproc_resource_cleanup()