//\r
extern EFI_DRIVER_BINDING_PROTOCOL gPciBusDriverBinding;\r
extern EFI_COMPONENT_NAME_PROTOCOL gPciBusComponentName;\r
+extern EFI_COMPONENT_NAME2_PROTOCOL gPciBusComponentName2;\r
extern LIST_ENTRY gPciDevicePool;\r
extern BOOLEAN gFullEnumeration;\r
extern UINTN gPciHostBridgeNumber;\r