1/*	$NetBSD$	*/
2
3/*
4 * Copyright (C) 2001-2004 Sistina Software, Inc. All rights reserved.
5 * Copyright (C) 2004-2006 Red Hat, Inc. All rights reserved.
6 *
7 * This file is part of the device-mapper userspace tools.
8 *
9 * This copyrighted material is made available to anyone wishing to use,
10 * modify, copy, or redistribute it subject to the terms and conditions
11 * of the GNU Lesser General Public License v.2.1.
12 *
13 * You should have received a copy of the GNU Lesser General Public License
14 * along with this program; if not, write to the Free Software Foundation,
15 * Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
16 */
17
18#ifndef _LINUX_LIBDM_COMPAT_H
19#define _LINUX_LIBDM_COMPAT_H
20
21#include "kdev_t.h"
22#include "dm-ioctl.h"
23#include <inttypes.h>
24#include <sys/ioctl.h>
25
26struct dm_task;
27struct dm_info;
28
29/*
30 * Old versions of structures for backwards compatibility.
31 */
32
33struct dm_ioctl_v1 {
34	uint32_t version[3];	/* in/out */
35	uint32_t data_size;	/* total size of data passed in
36				 * including this struct */
37
38	uint32_t data_start;	/* offset to start of data
39				 * relative to start of this struct */
40
41	int32_t target_count;	/* in/out */
42	int32_t open_count;	/* out */
43	uint32_t flags;		/* in/out */
44
45	__kernel_dev_t dev;	/* in/out */
46
47	char name[DM_NAME_LEN];	/* device name */
48	char uuid[DM_UUID_LEN];	/* unique identifier for
49				 * the block device */
50};
51
52struct dm_target_spec_v1 {
53	int32_t status;		/* used when reading from kernel only */
54	uint64_t sector_start;
55	uint32_t length;
56	uint32_t next;
57
58	char target_type[DM_MAX_TYPE_NAME];
59
60};
61
62struct dm_target_deps_v1 {
63	uint32_t count;
64
65	__kernel_dev_t dev[0];	/* out */
66};
67
68enum {
69	/* Top level cmds */
70	DM_VERSION_CMD_V1 = 0,
71	DM_REMOVE_ALL_CMD_V1,
72
73	/* device level cmds */
74	DM_DEV_CREATE_CMD_V1,
75	DM_DEV_REMOVE_CMD_V1,
76	DM_DEV_RELOAD_CMD_V1,
77	DM_DEV_RENAME_CMD_V1,
78	DM_DEV_SUSPEND_CMD_V1,
79	DM_DEV_DEPS_CMD_V1,
80	DM_DEV_STATUS_CMD_V1,
81
82	/* target level cmds */
83	DM_TARGET_STATUS_CMD_V1,
84	DM_TARGET_WAIT_CMD_V1,
85};
86
87#define DM_VERSION_V1       _IOWR(DM_IOCTL, DM_VERSION_CMD_V1, struct dm_ioctl)
88#define DM_REMOVE_ALL_V1    _IOWR(DM_IOCTL, DM_REMOVE_ALL_CMD_V1, struct dm_ioctl)
89
90#define DM_DEV_CREATE_V1    _IOWR(DM_IOCTL, DM_DEV_CREATE_CMD_V1, struct dm_ioctl)
91#define DM_DEV_REMOVE_V1    _IOWR(DM_IOCTL, DM_DEV_REMOVE_CMD_V1, struct dm_ioctl)
92#define DM_DEV_RELOAD_V1    _IOWR(DM_IOCTL, DM_DEV_RELOAD_CMD_V1, struct dm_ioctl)
93#define DM_DEV_SUSPEND_V1   _IOWR(DM_IOCTL, DM_DEV_SUSPEND_CMD_V1, struct dm_ioctl)
94#define DM_DEV_RENAME_V1    _IOWR(DM_IOCTL, DM_DEV_RENAME_CMD_V1, struct dm_ioctl)
95#define DM_DEV_DEPS_V1      _IOWR(DM_IOCTL, DM_DEV_DEPS_CMD_V1, struct dm_ioctl)
96#define DM_DEV_STATUS_V1    _IOWR(DM_IOCTL, DM_DEV_STATUS_CMD_V1, struct dm_ioctl)
97
98#define DM_TARGET_STATUS_V1 _IOWR(DM_IOCTL, DM_TARGET_STATUS_CMD_V1, struct dm_ioctl)
99#define DM_TARGET_WAIT_V1   _IOWR(DM_IOCTL, DM_TARGET_WAIT_CMD_V1, struct dm_ioctl)
100
101/* *INDENT-OFF* */
102static struct cmd_data _cmd_data_v1[] = {
103	{ "create",	DM_DEV_CREATE_V1,	{1, 0, 0} },
104	{ "reload",	DM_DEV_RELOAD_V1,	{1, 0, 0} },
105	{ "remove",	DM_DEV_REMOVE_V1,	{1, 0, 0} },
106	{ "remove_all",	DM_REMOVE_ALL_V1,	{1, 0, 0} },
107	{ "suspend",	DM_DEV_SUSPEND_V1,	{1, 0, 0} },
108	{ "resume",	DM_DEV_SUSPEND_V1,	{1, 0, 0} },
109	{ "info",	DM_DEV_STATUS_V1,	{1, 0, 0} },
110	{ "deps",	DM_DEV_DEPS_V1,		{1, 0, 0} },
111	{ "rename",	DM_DEV_RENAME_V1,	{1, 0, 0} },
112	{ "version",	DM_VERSION_V1,		{1, 0, 0} },
113	{ "status",	DM_TARGET_STATUS_V1,	{1, 0, 0} },
114	{ "table",	DM_TARGET_STATUS_V1,	{1, 0, 0} },
115	{ "waitevent",	DM_TARGET_WAIT_V1,	{1, 0, 0} },
116	{ "names",	0,			{4, 0, 0} },
117	{ "clear",	0,			{4, 0, 0} },
118	{ "mknodes",	0,			{4, 0, 0} },
119	{ "versions",	0,			{4, 1, 0} },
120	{ "message",	0,			{4, 2, 0} },
121	{ "setgeometry",0,			{4, 6, 0} },
122};
123/* *INDENT-ON* */
124
125#endif
126