92 lines
3.7 KiB
C
92 lines
3.7 KiB
C
/* $NetBSD: fdio.h,v 1.3 1998/09/13 14:46:24 christos Exp $ */
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/*-
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* Copyright (c) 1996, 1997 The NetBSD Foundation, Inc.
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* All rights reserved.
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*
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* This code is derived from software contributed to The NetBSD Foundation
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* by John Kohl.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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* 3. All advertising materials mentioning features or use of this software
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* must display the following acknowledgement:
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* This product includes software developed by the NetBSD
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* Foundation, Inc. and its contributors.
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* 4. Neither the name of The NetBSD Foundation nor the names of its
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* contributors may be used to endorse or promote products derived
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* from this software without specific prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
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* ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
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* TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
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* PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS
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* BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
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* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
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* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
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* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
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* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
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* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
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* POSSIBILITY OF SUCH DAMAGE.
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*/
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#ifndef _SYS_FDIO_H_
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#define _SYS_FDIO_H_
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#include <sys/ioccom.h>
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/* Floppy diskette definitions */
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enum fdformat_result {
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FDFORMAT_SUCCESS,
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FDFORMAT_MEDIA_ERROR, /* hardware reported a formatting
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error */
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FDFORMAT_CONFIG_ERROR /* something bogus in parameters */
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};
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#define FDFORMAT_VERSION 19961120
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struct fdformat_cmd {
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u_int formatcmd_version; /* FDFORMAT_VERSION */
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int head; /* IN */
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int cylinder; /* IN */
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};
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struct fdformat_parms {
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/* list of items taken from i386 formatting glop (NEC 765);
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should be made the union of support needed for other devices. */
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u_int fdformat_version; /* rev this when needed; write drivers to
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allow forward compatibility, please,
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and add elements to the end of the
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structure */
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u_int nbps; /* number of bytes per sector */
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u_int ncyl; /* number of cylinders */
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u_int nspt; /* sectors per track */
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u_int ntrk; /* number of heads/tracks per cyl */
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u_int stepspercyl; /* steps per cylinder */
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u_int gaplen; /* formatting gap length */
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u_int fillbyte; /* formatting fill byte */
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u_int xfer_rate; /* in bits per second; driver
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must convert */
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u_int interleave; /* interleave factor */
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};
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#define FDOPT_NORETRY 0x0001 /* no retries on failure (cleared on close) */
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#define FDOPT_SILENT 0x0002 /* no error messages (cleared on close) */
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#define FDIOCGETOPTS _IOR('d', 114, int) /* drive options, see previous */
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#define FDIOCSETOPTS _IOW('d', 115, int)
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#define FDIOCSETFORMAT _IOW('d', 116, struct fdformat_parms) /* set format parms */
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#define FDIOCGETFORMAT _IOR('d', 117, struct fdformat_parms) /* get format parms */
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#define FDIOCFORMAT_TRACK _IOW('d', 118, struct fdformat_cmd) /* do it */
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#endif /* _SYS_FDIO_H_ */
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