IopAllocateLegacyBootResources

NTSTATUS __stdcall IopAllocateLegacyBootResources(_INTERFACE_TYPE InterfaceType, UINT64 BusNumber){
  int v2; 
  _CM_RESOURCE_LIST *CmResourceList; 
  PVOID *v5; 
  PVOID v6; 
  void *v8; 
  _CM_RESOURCE_LIST *BootResources; 
  _DWORD *v10; 
  void *v11; 

  v2 = BusNumber;
  if( IopInitHalDeviceNode )
  {
    if( IopInitHalResources )
    {
      v11 = 0i64;
      CmResourceList = IopCreateCmResourceList(
                         InterfaceType,
                         (unsigned int)InterfaceType,
                         (_CM_RESOURCE_LIST **)(unsigned int)BusNumber,
                         (_CM_RESOURCE_LIST *)&v11);
      if( CmResourceList )
      {
        v8 = v11;
        if( v11 )
          ExFreePoolWithTag(IopInitHalResources, 0);
        IopInitHalResources = v8;
        BootResources = IopInitHalDeviceNode->BootResources;
        PipSetDevNodeFlags(IopInitHalDeviceNode, 0x40ui64);
        IopAllocateBootResources(ArbiterRequestHalReported, IopInitHalDeviceNode->PhysicalDeviceObject, CmResourceList);
        IopInitHalDeviceNode->BootResources = IopCombineCmResourceList(BootResources, CmResourceList);
        if( BootResources )
          ExFreePoolWithTag(BootResources, 0);
      }
    }
  }
  v5 = 0i64;
LABEL_5:
  v6 = IopInitReservedResourceList;
  while( v6 )
  {
    v10 = (_DWORD *)*((_QWORD *)v6 + 2);
    if( v10[1] == InterfaceType && v10[2] == v2 )
    {
      IopAllocateBootResources(ArbiterRequestPnpEnumerated, *((PDEVICE_OBJECT *)v6 + 1), *((PCM_RESOURCE_LIST *)v6 + 2));
      if( !*((_QWORD *)v6 + 1) )
        ExFreePoolWithTag(v10, 0);
      if( v5 )
        *v5 = *(PVOID *)v6;
      else
        IopInitReservedResourceList = *(PVOID *)v6;
      ExFreePoolWithTag(v6, 0);
      if( !v5 )
        goto LABEL_5;
      v6 = *v5;
    }
    else
    {
      v5 = (PVOID *)v6;
      v6 = *(PVOID *)v6;
    }
  }
  return 0;
}

Referenced by: