75 static int alloc_iommu(struct dmar_drhd_unit *drhd);
78 static void dmar_register_drhd_unit(struct dmar_drhd_unit *drhd)  in dmar_register_drhd_unit()  argument
84 	if (drhd->include_all)  in dmar_register_drhd_unit()
85 		list_add_tail_rcu(&drhd->list, &dmar_drhd_units);  in dmar_register_drhd_unit()
87 		list_add_rcu(&drhd->list, &dmar_drhd_units);  in dmar_register_drhd_unit()
289 	struct acpi_dmar_hardware_unit *drhd;  in dmar_pci_bus_add_dev()  local
295 		drhd = container_of(dmaru->hdr,  in dmar_pci_bus_add_dev()
297 		ret = dmar_insert_dev_scope(info, (void *)(drhd + 1),  in dmar_pci_bus_add_dev()
298 				((void *)drhd) + drhd->header.length,  in dmar_pci_bus_add_dev()
357 dmar_find_dmaru(struct acpi_dmar_hardware_unit *drhd)  in dmar_find_dmaru()  argument
362 		if (dmaru->segment == drhd->segment &&  in dmar_find_dmaru()
363 		    dmaru->reg_base_addr == drhd->address)  in dmar_find_dmaru()
376 	struct acpi_dmar_hardware_unit *drhd;  in dmar_parse_one_drhd()  local
380 	drhd = (struct acpi_dmar_hardware_unit *)header;  in dmar_parse_one_drhd()
381 	dmaru = dmar_find_dmaru(drhd);  in dmar_parse_one_drhd()
395 	dmaru->reg_base_addr = drhd->address;  in dmar_parse_one_drhd()
396 	dmaru->segment = drhd->segment;  in dmar_parse_one_drhd()
397 	dmaru->include_all = drhd->flags & 0x1; /* BIT0: INCLUDE_ALL */  in dmar_parse_one_drhd()
398 	dmaru->devices = dmar_alloc_dev_scope((void *)(drhd + 1),  in dmar_parse_one_drhd()
399 					      ((void *)drhd) + drhd->header.length,  in dmar_parse_one_drhd()
456 	struct dmar_drhd_unit *drhd;  in dmar_parse_one_rhsa()  local
459 	for_each_drhd_unit(drhd) {  in dmar_parse_one_rhsa()
460 		if (drhd->reg_base_addr == rhsa->base_address) {  in dmar_parse_one_rhsa()
465 			drhd->iommu->node = node;  in dmar_parse_one_rhsa()
473 		drhd->reg_base_addr,  in dmar_parse_one_rhsa()
487 	struct acpi_dmar_hardware_unit *drhd;  in dmar_table_print_dmar_entry()  local
494 		drhd = container_of(header, struct acpi_dmar_hardware_unit,  in dmar_table_print_dmar_entry()
497 			(unsigned long long)drhd->address, drhd->flags);  in dmar_table_print_dmar_entry()
660 	struct acpi_dmar_hardware_unit *drhd;  in dmar_find_matched_drhd_unit()  local
666 		drhd = container_of(dmaru->hdr,  in dmar_find_matched_drhd_unit()
671 		    drhd->segment == pci_domain_nr(dev->bus))  in dmar_find_matched_drhd_unit()
689 	struct acpi_dmar_hardware_unit *drhd;  in dmar_acpi_insert_dev_scope()  local
696 		drhd = container_of(dmaru->hdr,  in dmar_acpi_insert_dev_scope()
700 		for (scope = (void *)(drhd + 1);  in dmar_acpi_insert_dev_scope()
701 		     (unsigned long)scope < ((unsigned long)drhd) + drhd->header.length;  in dmar_acpi_insert_dev_scope()
835 	struct acpi_dmar_hardware_unit *drhd;  in dmar_validate_one_drhd()  local
839 	drhd = (void *)entry;  in dmar_validate_one_drhd()
840 	if (!drhd->address) {  in dmar_validate_one_drhd()
846 		addr = ioremap(drhd->address, VTD_PAGE_SIZE);  in dmar_validate_one_drhd()
848 		addr = early_ioremap(drhd->address, VTD_PAGE_SIZE);  in dmar_validate_one_drhd()
850 		pr_warn("IOMMU: can't validate: %llx\n", drhd->address);  in dmar_validate_one_drhd()
863 		warn_invalid_dmar(drhd->address, " returns all ones");  in dmar_validate_one_drhd()
999 static int alloc_iommu(struct dmar_drhd_unit *drhd)  in alloc_iommu()  argument
1007 	if (!drhd->reg_base_addr) {  in alloc_iommu()
1022 	err = map_iommu(iommu, drhd->reg_base_addr);  in alloc_iommu()
1043 	iommu->segment = drhd->segment;  in alloc_iommu()
1050 		(unsigned long long)drhd->reg_base_addr,  in alloc_iommu()
1066 	drhd->iommu = iommu;  in alloc_iommu()
1670 	struct dmar_drhd_unit *drhd;  in enable_drhd_fault_handling()  local
1676 	for_each_iommu(iommu, drhd) {  in enable_drhd_fault_handling()
1682 			       (unsigned long long)drhd->reg_base_addr, ret);  in enable_drhd_fault_handling()