PnpStartDeviceNode

__int64 __fastcall PnpStartDeviceNode(__int64 a1, int a2, int a3){
  int v5; 
  LIST_ENTRY *v6; 
  _PNP_DEVNODE_STATE *v7; 
  __int64 v8; 
  LIST_ENTRY *v9; 
  int started; 
  __int64 v12; 
  _PNP_DEVNODE_STATE *v13; 
  __int64 Context; 
  struct _KEVENT Event; 
  int v16; 
  int v17; 
  v17 = 0;
  memset(&Event, 0, sizeof(Event));
  v5 = a2 != 0 ? 5 : 0;
  if( !a2 && (unsigned int)IopGetSessionIdFromPDO(*(DEVICE_OBJECT **)(a1 + 32)) != -1 )
    PpMarkDeviceStackExtensionFlag(*(DEVICE_OBJECT **)(a1 + 32), 0x400ui64, 1u);
  if( a3
    || (PnpAsyncOptions & 1) == 0
    || (*(_DWORD *)(a1 + 396) & 0x400000) != 0
    || (*(_DWORD *)(*(_QWORD *)(a1 + 32) + 48i64) & 0x4000) != 0
    || InitSafeBootMode
    || (v6 = (LIST_ENTRY *)PnpDeviceCompletionRequestCreate(a1, (unsigned int)(v5 + 774))) == 0i64 )
  {
    PnpDiagnosticTraceObject(&KMPnPEvt_DeviceStart_Start, (_UNICODE_STRING *)(a1 + 40));
    Context = 0i64;
    v16 = -1073741823;
    KeInitializeEvent(&Event, SynchronizationEvent, 0);
    started = PnpStartDevice(
                *(PDEVICE_OBJECT *)(a1 + 32),
                (PIO_COMPLETION_ROUTINE)PnpDiagnosticCompletionRoutine,
                &Context);
    if( started == 259 )
    {
      KeWaitForSingleObject(&Event, Executive, 0, 0, 0i64);
      started = v16;
    }
    if( started >= 0 )
    {
      PipUpdatePostStartCharacteristics(*(DEVICE_OBJECT **)(a1 + 32));
      PnpSetObjectProperty(
        PiPnpRtlCtx,
        *(_QWORD *)(a1 + 48),
        1u,
        0i64,
        0i64,
        (__int64)&DEVPKEY_Device_DriverProblemDesc,
        0,
        0i64,
        0,
        0);
      PiSwProcessParentStartIrp(*(DEVICE_OBJECT **)(a1 + 32));
    }
    v12 = Context;
    *(_DWORD *)(a1 + 392) = started;
    PnpTraceStartDevice(a1, started, v12);
    PipSetDevNodeState((_DEVICE_NODE *)a1, (_PNP_DEVNODE_STATE)(v5 + 774), v13);
  }
  else
  {
    PnpDiagnosticTraceObject(&KMPnPEvt_DeviceStart_Start, (_UNICODE_STRING *)(a1 + 40));
    PipSetDevNodeState((_DEVICE_NODE *)a1, DeviceNodeStartPending, v7);
    *(_DWORD *)(a1 + 392) = 259;
    PnpDeviceCompletionQueueAddDispatchedRequest(v8, v6);
    started = PnpStartDevice(*(PDEVICE_OBJECT *)(a1 + 32), (PIO_COMPLETION_ROUTINE)PnpDeviceCompletionRoutine, v6);
    if( started == 259 )
    {
      PnpDiagnosticTraceObject(&KMPnPEvt_DeviceStart_Pend, (_UNICODE_STRING *)(a1 + 40));
    }
    else
    {
      PnpDeviceCompletionQueueRemoveCompletedRequest(v9, v6);
      return(unsigned int)PnpDeviceCompletionProcessCompletedRequest((INT64)v6);
    }
  }
  return(unsigned int)started;
}

Referenced by: