xbox.c revision 152219 
1/*-
2 * Copyright (c) 2005 Rink Springer
3 * All rights reserved.
4 *
5 * Redistribution and use in source and binary forms, with or without
6 * modification, are permitted provided that the following conditions
7 * are met:
8 * 1. Redistributions of source code must retain the above copyright
9 *    notice, this list of conditions and the following disclaimer.
10 * 2. Redistributions in binary form must reproduce the above copyright
11 *    notice, this list of conditions and the following disclaimer in the
12 *    documentation and/or other materials provided with the distribution.
13 * 3. The name of the author may not be used to endorse or promote products
14 *    derived from this software without specific prior written permission
15 *
16 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
17 * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
18 * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
19 * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
20 * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
21 * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
22 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
23 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
24 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
25 * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
26 *
27 * $FreeBSD: head/sys/i386/xbox/xbox.c 152219 2005-11-09 03:55:40Z imp $
28 */
29#include <sys/param.h>
30#include <sys/kernel.h>
31#include <sys/eventhandler.h>
32#include <sys/reboot.h>
33#include <machine/xbox.h>
34#include "opt_global.h"
35
36#ifndef I686_CPU
37#error You must have a I686_CPU in your kernel if you want to make an XBOX-compitable kernel
38#endif
39
40static void
41xbox_poweroff(void* junk, int howto)
42{
43	if (!(howto & RB_POWEROFF))
44		return;
45
46	pic16l_poweroff();
47}
48
49static void
50xbox_init(void)
51{
52	if (!arch_i386_is_xbox)
53		return;
54
55	/* register our poweroff function */
56	EVENTHANDLER_REGISTER (shutdown_final, xbox_poweroff, NULL,
57	                       SHUTDOWN_PRI_LAST);
58}
59
60SYSINIT(xbox, SI_SUB_CONFIGURE, SI_ORDER_MIDDLE, xbox_init, NULL)
61