74 static int alloc_iommu(struct dmar_drhd_unit *drhd);
79 static void dmar_register_drhd_unit(struct dmar_drhd_unit *drhd)  in dmar_register_drhd_unit()  argument
85 	if (drhd->include_all)  in dmar_register_drhd_unit()
86 		list_add_tail_rcu(&drhd->list, &dmar_drhd_units);  in dmar_register_drhd_unit()
88 		list_add_rcu(&drhd->list, &dmar_drhd_units);  in dmar_register_drhd_unit()
302 	struct acpi_dmar_hardware_unit *drhd;  in dmar_pci_bus_add_dev()  local
308 		drhd = container_of(dmaru->hdr,  in dmar_pci_bus_add_dev()
310 		ret = dmar_insert_dev_scope(info, (void *)(drhd + 1),  in dmar_pci_bus_add_dev()
311 				((void *)drhd) + drhd->header.length,  in dmar_pci_bus_add_dev()
373 dmar_find_dmaru(struct acpi_dmar_hardware_unit *drhd)  in dmar_find_dmaru()  argument
378 		if (dmaru->segment == drhd->segment &&  in dmar_find_dmaru()
379 		    dmaru->reg_base_addr == drhd->address)  in dmar_find_dmaru()
392 	struct acpi_dmar_hardware_unit *drhd;  in dmar_parse_one_drhd()  local
396 	drhd = (struct acpi_dmar_hardware_unit *)header;  in dmar_parse_one_drhd()
397 	dmaru = dmar_find_dmaru(drhd);  in dmar_parse_one_drhd()
411 	dmaru->reg_base_addr = drhd->address;  in dmar_parse_one_drhd()
412 	dmaru->segment = drhd->segment;  in dmar_parse_one_drhd()
413 	dmaru->include_all = drhd->flags & 0x1; /* BIT0: INCLUDE_ALL */  in dmar_parse_one_drhd()
414 	dmaru->devices = dmar_alloc_dev_scope((void *)(drhd + 1),  in dmar_parse_one_drhd()
415 					      ((void *)drhd) + drhd->header.length,  in dmar_parse_one_drhd()
472 	struct dmar_drhd_unit *drhd;  in dmar_parse_one_rhsa()  local
475 	for_each_drhd_unit(drhd) {  in dmar_parse_one_rhsa()
476 		if (drhd->reg_base_addr == rhsa->base_address) {  in dmar_parse_one_rhsa()
481 			drhd->iommu->node = node;  in dmar_parse_one_rhsa()
489 		drhd->reg_base_addr,  in dmar_parse_one_rhsa()
503 	struct acpi_dmar_hardware_unit *drhd;  in dmar_table_print_dmar_entry()  local
510 		drhd = container_of(header, struct acpi_dmar_hardware_unit,  in dmar_table_print_dmar_entry()
513 			(unsigned long long)drhd->address, drhd->flags);  in dmar_table_print_dmar_entry()
676 	struct acpi_dmar_hardware_unit *drhd;  in dmar_find_matched_drhd_unit()  local
682 		drhd = container_of(dmaru->hdr,  in dmar_find_matched_drhd_unit()
687 		    drhd->segment == pci_domain_nr(dev->bus))  in dmar_find_matched_drhd_unit()
705 	struct acpi_dmar_hardware_unit *drhd;  in dmar_acpi_insert_dev_scope()  local
712 		drhd = container_of(dmaru->hdr,  in dmar_acpi_insert_dev_scope()
716 		for (scope = (void *)(drhd + 1);  in dmar_acpi_insert_dev_scope()
717 		     (unsigned long)scope < ((unsigned long)drhd) + drhd->header.length;  in dmar_acpi_insert_dev_scope()
854 	struct acpi_dmar_hardware_unit *drhd;  in dmar_validate_one_drhd()  local
858 	drhd = (void *)entry;  in dmar_validate_one_drhd()
859 	if (!drhd->address) {  in dmar_validate_one_drhd()
865 		addr = ioremap(drhd->address, VTD_PAGE_SIZE);  in dmar_validate_one_drhd()
867 		addr = early_ioremap(drhd->address, VTD_PAGE_SIZE);  in dmar_validate_one_drhd()
869 		pr_warn("Can't validate DRHD address: %llx\n", drhd->address);  in dmar_validate_one_drhd()
882 		warn_invalid_dmar(drhd->address, " returns all ones");  in dmar_validate_one_drhd()
1019 static int alloc_iommu(struct dmar_drhd_unit *drhd)  in alloc_iommu()  argument
1027 	if (!drhd->reg_base_addr) {  in alloc_iommu()
1042 	err = map_iommu(iommu, drhd->reg_base_addr);  in alloc_iommu()
1063 	iommu->segment = drhd->segment;  in alloc_iommu()
1070 		(unsigned long long)drhd->reg_base_addr,  in alloc_iommu()
1100 	drhd->iommu = iommu;  in alloc_iommu()
1714 	struct dmar_drhd_unit *drhd;  in enable_drhd_fault_handling()  local
1720 	for_each_iommu(iommu, drhd) {  in enable_drhd_fault_handling()
1726 			       (unsigned long long)drhd->reg_base_addr, ret);  in enable_drhd_fault_handling()