FreeBSD/Linux Kernel Cross Reference
sys/i386/xbox/xbox.c
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: releng/11.2/sys/i386/xbox/xbox.c 262003 2014-02-16 22:48:36Z dim $
28 */
29 #include <sys/param.h>
30 #include <sys/systm.h>
31 #include <sys/kernel.h>
32 #include <sys/eventhandler.h>
33 #include <sys/reboot.h>
34 #include <machine/xbox.h>
35 #include <vm/vm.h>
36 #include <vm/pmap.h>
37
38 #ifndef I686_CPU
39 #error You must have a I686_CPU in your kernel if you want to make an XBOX-compatible kernel
40 #endif
41
42 static void
43 xbox_poweroff(void* junk, int howto)
44 {
45 if (!(howto & RB_POWEROFF))
46 return;
47
48 pic16l_poweroff();
49 }
50
51 static void
52 xbox_init(void)
53 {
54
55 if (!arch_i386_is_xbox)
56 return;
57
58 /* register our poweroff function */
59 EVENTHANDLER_REGISTER (shutdown_final, xbox_poweroff, NULL,
60 SHUTDOWN_PRI_LAST);
61 }
62
63 SYSINIT(xbox, SI_SUB_DRIVERS, SI_ORDER_FIRST, xbox_init, NULL);
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