34 static const struct iommu_functions *arch_iommu;  variable
48 	if (arch_iommu)  in install_iommu_arch()
51 	arch_iommu = ops;  in install_iommu_arch()
64 	if (arch_iommu != ops)  in uninstall_iommu_arch()
67 	arch_iommu = NULL;  in uninstall_iommu_arch()
77 	arch_iommu->save_ctx(obj);  in iommu_save_ctx()
87 	arch_iommu->restore_ctx(obj);  in iommu_restore_ctx()
96 	return arch_iommu->version;  in iommu_arch_version()
107 	if (!arch_iommu)  in iommu_enable()
112 	err = arch_iommu->enable(obj);  in iommu_enable()
125 	arch_iommu->disable(obj);  in iommu_disable()
137 	arch_iommu->cr_to_e(cr, e);  in iotlb_cr_to_e()
146 	return arch_iommu->cr_valid(cr);  in iotlb_cr_valid()
155 	return arch_iommu->alloc_cr(obj, e);  in iotlb_alloc_cr()
160 	return arch_iommu->cr_to_virt(cr);  in iotlb_cr_to_virt()
166 	return arch_iommu->get_pte_attr(e);  in get_iopte_attr()
171 	return arch_iommu->fault_isr(obj, da);  in iommu_report_fault()
197 	arch_iommu->tlb_read_cr(obj, cr);  in iotlb_read_cr()
202 	arch_iommu->tlb_load_cr(obj, cr);  in iotlb_load_cr()
219 	return arch_iommu->dump_cr(obj, cr, buf);  in iotlb_dump_cr()
389 	arch_iommu->set_twl(obj, on);  in iommu_set_twl()
403 	bytes = arch_iommu->dump_ctx(obj, buf, bytes);  in iommu_dump_ctx()