extern EFI_DRIVER_BINDING_PROTOCOL gUsbKeyboardDriverBinding;\r
extern EFI_COMPONENT_NAME_PROTOCOL gUsbKeyboardComponentName;\r
extern EFI_COMPONENT_NAME2_PROTOCOL gUsbKeyboardComponentName2;\r
extern EFI_DRIVER_BINDING_PROTOCOL gUsbKeyboardDriverBinding;\r
extern EFI_COMPONENT_NAME_PROTOCOL gUsbKeyboardComponentName;\r
extern EFI_COMPONENT_NAME2_PROTOCOL gUsbKeyboardComponentName2;\r