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Services — Boot Services
Version 1.10 12/01/02 5-65
do {
//
// Find the handle that best matches the Device Path. If it is only a
// partial match the remaining part of the device path is returned in
// RemainingDevicePath.
//
RemainingDevicePath = DevicePath;
Status = gBS->LocateDevicePath (
&gEfiDevicePathProtocolGuid,
&RemainingDevicePath,
&Handle
);
if (EFI_ERROR(Status)) {
return EFI_NOT_FOUND;
}
//
// Connect all drivers that apply to Handle and RemainingDevicePath
// If no drivers are connected Handle, then return EFI_NOT_FOUND
// The Recursive flag is FALSE so only one level will be expanded.
//
Status = gBS->ConnectController (
Handle,
NULL,
RemainingDevicePath,
FALSE
);
if (EFI_ERROR(Status)) {
return EFI_NOT_FOUND;
}
//
// Loop until RemainingDevicePath is an empty device path
//
} while (!IsDevicePathEnd (RemainingDevicePath));
//
// A handle with DevicePath exists in the handle database
//
return EFI_SUCCESS;