1 /* $NetBSD: linux_mtio.h,v 1.2 2005/12/11 12:20:19 christos Exp $ */
2 
3 /*
4  * Copyright (c) 2005 Soren S. Jorvang.  All rights reserved.
5  *
6  * Redistribution and use in source and binary forms, with or without
7  * modification, are permitted provided that the following conditions
8  * are met:
9  * 1. Redistributions of source code must retain the above copyright
10  *    notice, this list of conditions, and the following disclaimer.
11  * 2. Redistributions in binary form must reproduce the above copyright
12  *    notice, this list of conditions and the following disclaimer in the
13  *    documentation and/or other materials provided with the distribution.
14  *
15  * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
16  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
17  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
18  * ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
19  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
20  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
21  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
22  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
23  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
24  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
25  * SUCH DAMAGE.
26  */
27 
28 #ifndef _LINUX_MTIO_H
29 #define _LINUX_MTIO_H
30 
31 #define LINUX_MTIOCTOP                  _LINUX_IOW('m', 1, struct linux_mtop)
32 #define LINUX_MTIOCGET                  _LINUX_IOR('m', 2, struct linux_mtget)
33 #define LINUX_MTIOCPOS                  _LINUX_IOR('m', 3, struct linux_mtpos)
34 
35 struct    linux_mtop {
36           short     mt_op;
37           int       mt_count;
38 };
39 
40 #define LINUX_MTRESET                   0
41 #define LINUX_MTFSF           1
42 #define LINUX_MTBSF           2
43 #define LINUX_MTFSR           3
44 #define LINUX_MTBSR           4
45 #define LINUX_MTWEOF                    5
46 #define LINUX_MTREW           6
47 #define LINUX_MTOFFL                    7
48 #define LINUX_MTNOP           8
49 #define LINUX_MTRETEN                   9
50 #define LINUX_MTBSFM                    10
51 #define LINUX_MTFSFM                    11
52 #define LINUX_MTEOM           12
53 #define LINUX_MTERASE                   13
54 #define LINUX_MTRAS1                    14
55 #define LINUX_MTRAS2                    15
56 #define LINUX_MTRAS3                    16
57 #define LINUX_MTSETBLK                  20
58 #define LINUX_MTSETDENSITY    21
59 #define LINUX_MTSEEK                    22
60 #define LINUX_MTTELL                    23
61 #define LINUX_MTSETDRVBUFFER  24
62 #define LINUX_MTFSS           25
63 #define LINUX_MTBSS           26
64 #define LINUX_MTWSM           27
65 #define LINUX_MTLOCK                    28
66 #define LINUX_MTUNLOCK                  29
67 #define LINUX_MTLOAD                    30
68 #define LINUX_MTUNLOAD                  31
69 #define LINUX_MTCOMPRESSION   32
70 #define LINUX_MTSETPART                 33
71 #define LINUX_MTMKPART                  34
72 
73 struct    linux_mtget {
74 #define LINUX_MT_ISUNKNOWN    0x01
75           long      mt_type;
76           long      mt_resid;
77           long      mt_dsreg;
78           long      mt_gstat;
79           long      mt_erreg;
80           daddr_t mt_fileno;
81           daddr_t mt_blkno;
82 };
83 
84 struct linux_mtpos {
85           long      mt_blkno;
86 };
87 
88 #endif /* !_LINUX_MTIO_H */
89