LCOM1920-T02G10

/*        $NetBSD: fdio.h,v 1.4 2008/04/28 20:24:10 martin Exp $        */

/*-

 * Copyright (c) 1996, 1997 The NetBSD Foundation, Inc.

 * All rights reserved.

 *

 * This code is derived from software contributed to The NetBSD Foundation

 * by John Kohl.

 *

 * Redistribution and use in source and binary forms, with or without

 * modification, are permitted provided that the following conditions

 * are met:

 * 1. Redistributions of source code must retain the above copyright

 *    notice, this list of conditions and the following disclaimer.

 * 2. Redistributions in binary form must reproduce the above copyright

 *    notice, this list of conditions and the following disclaimer in the

 *    documentation and/or other materials provided with the distribution.

 *

 * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS

 * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED

 * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR

 * PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS

 * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR

 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF

 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS

 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN

 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)

 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE

 * POSSIBILITY OF SUCH DAMAGE.

 */

#ifndef _SYS_FDIO_H_

#define _SYS_FDIO_H_

#include <sys/ioccom.h>

/* Floppy diskette definitions */

enum fdformat_result {

        FDFORMAT_SUCCESS,

        FDFORMAT_MEDIA_ERROR,                /* hardware reported a formatting

                                           error */

        FDFORMAT_CONFIG_ERROR                /* something bogus in parameters */

};

#define FDFORMAT_VERSION 19961120

struct fdformat_cmd {

        u_int formatcmd_version;        /* FDFORMAT_VERSION */

        int head;                /* IN */

        int cylinder;                /* IN */

};

struct fdformat_parms {

/* list of items taken from i386 formatting glop (NEC 765);

   should be made the union of support needed for other devices. */

    u_int fdformat_version;        /* rev this when needed; write drivers to

                                   allow forward compatibility, please,

                                   and add elements to the end of the

                                   structure */

    u_int nbps;                                /* number of bytes per sector */

    u_int ncyl;                                /* number of cylinders */

    u_int nspt;                                /* sectors per track */

    u_int ntrk;                                /* number of heads/tracks per cyl */

    u_int stepspercyl;                        /* steps per cylinder */

    u_int gaplen;                        /* formatting gap length */

    u_int fillbyte;                        /* formatting fill byte */

    u_int xfer_rate;                        /* in bits per second; driver

                                           must convert */

    u_int interleave;                        /* interleave factor */

};

#define FDOPT_NORETRY 0x0001        /* no retries on failure (cleared on close) */

#define FDOPT_SILENT  0x0002        /* no error messages (cleared on close) */

#define FDIOCGETOPTS  _IOR('d', 114, int) /* drive options, see previous */

#define FDIOCSETOPTS  _IOW('d', 115, int)

#define FDIOCSETFORMAT _IOW('d', 116, struct fdformat_parms) /* set format parms */

#define FDIOCGETFORMAT _IOR('d', 117, struct fdformat_parms) /* get format parms */

#define FDIOCFORMAT_TRACK _IOW('d', 118, struct fdformat_cmd) /* do it */

#endif /* _SYS_FDIO_H_ */