ScheduleIO
fBlockIo->ScheduleIO(reqs, 2);
ScheduleIO(&req, 1);
gKeyboardDev->ScheduleIO(new(std::nothrow) IORequest(ioOpWrite,
gKeyboardDev->ScheduleIO(new(std::nothrow) IORequest(ioOpWrite,
void ScheduleIO(IORequest** reqs, uint32 cnt);
void ScheduleIO(IORequest* req);