CTL_CODE
#define CTL_CODE( DeviceType, Function, Method, Access ) \
#define CTL_CODE( DeviceType, Function, Method, Access ) \
#define CTL_CODE( DeviceType, Function, Method, Access ) \
#define CTL_CODE( DeviceType, Function, Method, Access ) \
#define CTL_CODE(devType, func, meth, acc) (((devType) << 16) | ((acc) << 14) | ((func) << 2) | (meth))