1 /* $OpenBSD: machdep.c,v 1.36 2007/04/27 10:08:34 tom Exp $ */
2
3 /*
4 * Copyright (c) 2004 Tom Cosgrove
5 * Copyright (c) 1997-1999 Michael Shalayeff
6 * All rights reserved.
7 *
8 * Redistribution and use in source and binary forms, with or without
9 * modification, are permitted provided that the following conditions
10 * are met:
11 * 1. Redistributions of source code must retain the above copyright
12 * notice, this list of conditions and the following disclaimer.
13 * 2. Redistributions in binary form must reproduce the above copyright
14 * notice, this list of conditions and the following disclaimer in the
15 * documentation and/or other materials provided with the distribution.
16 *
17 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
18 * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
19 * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
20 * IN NO EVENT SHALL THE AUTHOR OR HIS RELATIVES BE LIABLE FOR ANY DIRECT,
21 * INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
22 * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
23 * SERVICES; LOSS OF MIND, USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
24 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
25 * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING
26 * IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF
27 * THE POSSIBILITY OF SUCH DAMAGE.
28 */
29
30 #include "libsa.h"
31 #include "biosdev.h"
32 #include <machine/apmvar.h>
33 #include <machine/biosvar.h>
34
35 volatile struct BIOS_regs BIOS_regs;
36
37 #if defined(DEBUG) && !defined(_TEST)
38 #define CKPT(c) (*(u_int16_t*)0xb8148 = 0x4700 + (c))
39 #else
40 #define CKPT(c) /* c */
41 #endif
42
43 void
44 machdep(void)
45 {
46 int i, j;
47 struct i386_boot_probes *pr;
48
49 /*
50 * The list of probe routines is now in conf.c.
51 */
52 for (i = 0; i < nibprobes; i++) {
53 pr = &probe_list[i];
54 if (pr != NULL) {
55 printf("%s:", pr->name);
56
57 for (j = 0; j < pr->count; j++) {
58 (*(pr->probes)[j])();
59 }
60
61 printf("\n");
62 }
63 }
64 }
65
66 int check_skip_conf(void)
67 {
68 /* Return non-zero (skip boot.conf) if Control "shift" key down */
69 return (pc_getshifts(0) & 0x04);
70 }