- Status = gBS->OpenProtocol (\r
- ControllerHandle,\r
- &gEfiPciIoProtocolGuid,\r
- (VOID **) &PciIoProtocol,\r
- gCirrusLogic5430DriverBinding.DriverBindingHandle,\r
- ControllerHandle,\r
- EFI_OPEN_PROTOCOL_BY_DRIVER\r
- );\r
- if (!EFI_ERROR (Status)) {\r
- gBS->CloseProtocol (\r
- ControllerHandle,\r
- &gEfiPciIoProtocolGuid,\r
- gCirrusLogic5430DriverBinding.DriverBindingHandle,\r
- ControllerHandle\r
- );\r
-\r
- return EFI_UNSUPPORTED;\r
- }\r
-\r
- if (Status != EFI_ALREADY_STARTED) {\r
- return EFI_UNSUPPORTED;\r
- }\r
-\r
- //\r
- // Get the UGA Draw Protocol on Controller\r
- //\r
- Status = gBS->OpenProtocol (\r
- ControllerHandle,\r
- &gEfiUgaDrawProtocolGuid,\r
- (VOID **) &UgaDraw,\r
- gCirrusLogic5430DriverBinding.DriverBindingHandle,\r
- ControllerHandle,\r
- EFI_OPEN_PROTOCOL_GET_PROTOCOL\r
- );\r
+ Status = EfiTestManagedDevice (\r
+ ControllerHandle,\r
+ gCirrusLogic5430DriverBinding.DriverBindingHandle,\r
+ &gEfiPciIoProtocolGuid\r
+ );\r