dmar_insert_dev_scope
ret = dmar_insert_dev_scope(info, (void *)(drhd + 1),
ret = dmar_insert_dev_scope(info, (void *)(rmrr + 1),
ret = dmar_insert_dev_scope(info, (void *)(atsr + 1),
ret = dmar_insert_dev_scope(info, (void *)(satc + 1),
extern int dmar_insert_dev_scope(struct dmar_pci_notify_info *info,