1 /* $NetBSD: fdio.h,v 1.4 2008/04/28 20:24:10 martin 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 u_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 u_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 u_int nbps; /* number of bytes per sector */ 62 u_int ncyl; /* number of cylinders */ 63 u_int nspt; /* sectors per track */ 64 u_int ntrk; /* number of heads/tracks per cyl */ 65 u_int stepspercyl; /* steps per cylinder */ 66 u_int gaplen; /* formatting gap length */ 67 u_int fillbyte; /* formatting fill byte */ 68 u_int xfer_rate; /* in bits per second; driver 69 must convert */ 70 u_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