Annotation of sys/arch/i386/stand/libsa/machdep.c, Revision 1.1.1.1
1.1 nbrk 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: }
CVSweb