FD_IOPORT          19 include/uapi/linux/fdreg.h #define FD_STATUS	(4 + FD_IOPORT )
FD_IOPORT          20 include/uapi/linux/fdreg.h #define FD_DATA		(5 + FD_IOPORT )
FD_IOPORT          23 include/uapi/linux/fdreg.h #define FD_DOR		(2 + FD_IOPORT )
FD_IOPORT          26 include/uapi/linux/fdreg.h #define FD_DIR		(7 + FD_IOPORT )
FD_IOPORT          29 include/uapi/linux/fdreg.h #define FD_DCR		(7 + FD_IOPORT )