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
35struct 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
73struct 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
84struct linux_mtpos {
85 long mt_blkno;
86};
87
88#endif /* !_LINUX_MTIO_H */
89