1 /* $OpenBSD: machdep.c,v 1.31 2001/08/18 15:34:17 mickey Exp $ */ 2 3 /* 4 * Copyright (c) 1997-1999 Michael Shalayeff 5 * All rights reserved. 6 * 7 * Redistribution and use in source and binary forms, with or without 8 * modification, are permitted provided that the following conditions 9 * are met: 10 * 1. Redistributions of source code must retain the above copyright 11 * notice, this list of conditions and the following disclaimer. 12 * 2. Redistributions in binary form must reproduce the above copyright 13 * notice, this list of conditions and the following disclaimer in the 14 * documentation and/or other materials provided with the distribution. 15 * 3. All advertising materials mentioning features or use of this software 16 * must display the following acknowledgement: 17 * This product includes software developed by Michael Shalayeff. 18 * 4. The name of the author may not be used to endorse or promote products 19 * derived from this software without specific prior written permission. 20 * 21 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR 22 * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES 23 * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. 24 * IN NO EVENT SHALL THE AUTHOR OR HIS RELATIVES BE LIABLE FOR ANY DIRECT, 25 * INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES 26 * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR 27 * SERVICES; LOSS OF MIND, USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 28 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, 29 * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING 30 * IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF 31 * THE POSSIBILITY OF SUCH DAMAGE. 32 */ 33 34 #include "libsa.h" 35 #include <machine/apmvar.h> 36 #include <machine/biosvar.h> 37 #include "debug.h" 38 #include "ps2probe.h" 39 40 struct BIOS_regs BIOS_regs; 41 42 #if defined(DEBUG) && !defined(_TEST) 43 #define CKPT(c) (*(u_int16_t*)0xb8148 = 0x4700 + (c)) 44 #else 45 #define CKPT(c) /* c */ 46 #endif 47 48 extern int debug; 49 int ps2model; 50 51 void 52 machdep() 53 { 54 /* here */ CKPT('0'); 55 printf("probing:"); 56 #ifndef _TEST 57 /* probe for a model number, gateA20() neds ps2model */ 58 ps2probe(); CKPT('1'); 59 gateA20(1); CKPT('2'); 60 debug_init(); CKPT('3'); 61 #endif 62 /* call console init before doing any io */ 63 cninit(); CKPT('4'); 64 #ifndef _TEST 65 apmprobe(); CKPT('5'); 66 pciprobe(); CKPT('6'); 67 /* smpprobe(); CKPT('7'); */ 68 memprobe(); CKPT('8'); 69 printf("\n"); 70 71 diskprobe(); CKPT('9'); 72 #endif 73 CKPT('Z'); 74 } 75