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      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