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      1 /*	$NetBSD: fdio.h,v 1.6 2016/01/23 01:26:14 dholland Exp $	*/
      2 
      3 /*-
      4  * Copyright (c) 1996, 1997 The NetBSD Foundation, Inc.
      5  * All rights reserved.
      6  *
      7  * This code is derived from software contributed to The NetBSD Foundation
      8  * by John Kohl.
      9  *
     10  * Redistribution and use in source and binary forms, with or without
     11  * modification, are permitted provided that the following conditions
     12  * are met:
     13  * 1. Redistributions of source code must retain the above copyright
     14  *    notice, this list of conditions and the following disclaimer.
     15  * 2. Redistributions in binary form must reproduce the above copyright
     16  *    notice, this list of conditions and the following disclaimer in the
     17  *    documentation and/or other materials provided with the distribution.
     18  *
     19  * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
     20  * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
     21  * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
     22  * PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS
     23  * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
     24  * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
     25  * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
     26  * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
     27  * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
     28  * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
     29  * POSSIBILITY OF SUCH DAMAGE.
     30  */
     31 
     32 #ifndef _SYS_FDIO_H_
     33 #define _SYS_FDIO_H_
     34 
     35 #include <sys/ioccom.h>
     36 
     37 /* Floppy diskette definitions */
     38 
     39 enum fdformat_result {
     40 	FDFORMAT_SUCCESS,
     41 	FDFORMAT_MEDIA_ERROR,		/* hardware reported a formatting
     42 					   error */
     43 	FDFORMAT_CONFIG_ERROR		/* something bogus in parameters */
     44 };
     45 
     46 #define FDFORMAT_VERSION 19961120
     47 
     48 struct fdformat_cmd {
     49 	unsigned int formatcmd_version;	/* FDFORMAT_VERSION */
     50 	int head;		/* IN */
     51 	int cylinder;		/* IN */
     52 };
     53 
     54 struct fdformat_parms {
     55 /* list of items taken from i386 formatting glop (NEC 765);
     56    should be made the union of support needed for other devices. */
     57     unsigned int fdformat_version;/* rev this when needed; write drivers to
     58 				   allow forward compatibility, please,
     59 				   and add elements to the end of the
     60 				   structure */
     61     unsigned int nbps;			/* number of bytes per sector */
     62     unsigned int ncyl;			/* number of cylinders */
     63     unsigned int nspt;			/* sectors per track */
     64     unsigned int ntrk;			/* number of heads/tracks per cyl */
     65     unsigned int stepspercyl;		/* steps per cylinder */
     66     unsigned int gaplen;		/* formatting gap length */
     67     unsigned int fillbyte;		/* formatting fill byte */
     68     unsigned int xfer_rate;		/* in bits per second; driver
     69 					   must convert */
     70     unsigned int interleave;		/* interleave factor */
     71 };
     72 
     73 
     74 #define FDOPT_NORETRY 0x0001	/* no retries on failure (cleared on close) */
     75 #define FDOPT_SILENT  0x0002	/* no error messages (cleared on close) */
     76 
     77 #define FDIOCGETOPTS  _IOR('d', 114, int) /* drive options, see previous */
     78 #define FDIOCSETOPTS  _IOW('d', 115, int)
     79 
     80 #define FDIOCSETFORMAT _IOW('d', 116, struct fdformat_parms) /* set format parms */
     81 #define FDIOCGETFORMAT _IOR('d', 117, struct fdformat_parms) /* get format parms */
     82 #define FDIOCFORMAT_TRACK _IOW('d', 118, struct fdformat_cmd) /* do it */
     83 
     84 #endif /* _SYS_FDIO_H_ */
     85