floppy_struct      51 include/uapi/linux/fd.h #define FDSETPRM _IOW(2, 0x42, struct floppy_struct) 
floppy_struct      55 include/uapi/linux/fd.h #define FDDEFPRM _IOW(2, 0x43, struct floppy_struct) 
floppy_struct      56 include/uapi/linux/fd.h #define FDGETPRM _IOR(2, 0x04, struct floppy_struct)