1 /*	$NetBSD: linux_reboot.h,v 1.2 2008/04/28 20:23:44 martin Exp $ */
2 
3 /*-
4  * Copyright (c) 2000 The NetBSD Foundation, Inc.
5  * All rights reserved.
6  *
7  * This code is derived from software contributed to The NetBSD Foundation
8  * by Eric Haszlakiewicz.
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 _LINUX_REBOOT_H
33 #define _LINUX_REBOOT_H
34 
35 /*
36  * Magic values that Linux requires for the reboot syscall.
37  */
38 #define LINUX_REBOOT_MAGIC1	0xfee1dead
39 #define LINUX_REBOOT_MAGIC2	672274793
40 #define LINUX_REBOOT_MAGIC2A	85072278
41 #define LINUX_REBOOT_MAGIC2B	369367448
42 
43 /*
44  * Reboot commands.
45  *	RESTART		Normal reboot
46  *	HALT
47  *	CAD_ON		Controls action of pressing ctrl-alt-del.
48  *	CAD_OFF			Not supported by NetBSD.
49  *	POWER_OFF
50  *	RESTART2	Reboot and pass a command string.
51  */
52 #define LINUX_REBOOT_CMD_RESTART	0x01234567
53 #define LINUX_REBOOT_CMD_HALT		0xCDEF0123
54 #define LINUX_REBOOT_CMD_CAD_ON		0x89ABCDEF
55 #define LINUX_REBOOT_CMD_CAD_OFF	0x00000000
56 #define LINUX_REBOOT_CMD_POWER_OFF	0x4321FEDC
57 #define LINUX_REBOOT_CMD_RESTART2	0xA1B2C3D4
58 
59 #endif /* !_LINUX_REBOOT_H */
60