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 } 71