struct _DBGKD_READ_WRITE_IO_EXTENDED64 {
unsigned long DataSize;/* 0x0 4 */
unsigned long InterfaceType;/* 0x4 4 */
unsigned long BusNumber;/* 0x8 4 */
unsigned long AddressSpace;/* 0xc 4 */
unsigned __int64 IoAddress;/* 0x10 8 */
unsigned long DataValue;/* 0x18 4 */
};