FreeBSD/Linux Kernel Cross Reference
sys/sys/fdio.h
1 /* $NetBSD: fdio.h,v 1.3 1998/09/13 14:46:24 christos 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 * 3. All advertising materials mentioning features or use of this software
19 * must display the following acknowledgement:
20 * This product includes software developed by the NetBSD
21 * Foundation, Inc. and its contributors.
22 * 4. Neither the name of The NetBSD Foundation nor the names of its
23 * contributors may be used to endorse or promote products derived
24 * from this software without specific prior written permission.
25 *
26 * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
27 * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
28 * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
29 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS
30 * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
31 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
32 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
33 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
34 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
35 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
36 * POSSIBILITY OF SUCH DAMAGE.
37 */
38
39 #ifndef _SYS_FDIO_H_
40 #define _SYS_FDIO_H_
41
42 #include <sys/ioccom.h>
43
44 /* Floppy diskette definitions */
45
46 enum fdformat_result {
47 FDFORMAT_SUCCESS,
48 FDFORMAT_MEDIA_ERROR, /* hardware reported a formatting
49 error */
50 FDFORMAT_CONFIG_ERROR /* something bogus in parameters */
51 };
52
53 #define FDFORMAT_VERSION 19961120
54
55 struct fdformat_cmd {
56 u_int formatcmd_version; /* FDFORMAT_VERSION */
57 int head; /* IN */
58 int cylinder; /* IN */
59 };
60
61 struct fdformat_parms {
62 /* list of items taken from i386 formatting glop (NEC 765);
63 should be made the union of support needed for other devices. */
64 u_int fdformat_version; /* rev this when needed; write drivers to
65 allow forward compatibility, please,
66 and add elements to the end of the
67 structure */
68 u_int nbps; /* number of bytes per sector */
69 u_int ncyl; /* number of cylinders */
70 u_int nspt; /* sectors per track */
71 u_int ntrk; /* number of heads/tracks per cyl */
72 u_int stepspercyl; /* steps per cylinder */
73 u_int gaplen; /* formatting gap length */
74 u_int fillbyte; /* formatting fill byte */
75 u_int xfer_rate; /* in bits per second; driver
76 must convert */
77 u_int interleave; /* interleave factor */
78 };
79
80
81 #define FDOPT_NORETRY 0x0001 /* no retries on failure (cleared on close) */
82 #define FDOPT_SILENT 0x0002 /* no error messages (cleared on close) */
83
84 #define FDIOCGETOPTS _IOR('d', 114, int) /* drive options, see previous */
85 #define FDIOCSETOPTS _IOW('d', 115, int)
86
87 #define FDIOCSETFORMAT _IOW('d', 116, struct fdformat_parms) /* set format parms */
88 #define FDIOCGETFORMAT _IOR('d', 117, struct fdformat_parms) /* get format parms */
89 #define FDIOCFORMAT_TRACK _IOW('d', 118, struct fdformat_cmd) /* do it */
90
91 #endif /* _SYS_FDIO_H_ */
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