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 | |