PpDevCfgProcessDevice

__int64 __fastcall PpDevCfgProcessDevice(__int64 a1, __int64 a2, char a3){
  if( PiDevCfgMode )
    return PiDevCfgProcessDevice(a1, a2, a3);
  else
    return 3221225659i64;
}

Referenced by:

IopInitializeDeviceInstanceKey
PiProcessNewDeviceNode
PipProcessStartPhase3