1 /* $OpenBSD: libsa.h,v 1.8 2023/02/23 19:48:22 miod Exp $ */ 2 3 /* 4 * Copyright (c) 1996-1999 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 * 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 OR HIS RELATIVES BE LIABLE FOR ANY DIRECT, 20 * INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES 21 * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR 22 * SERVICES; LOSS OF MIND, USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 23 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, 24 * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING 25 * IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF 26 * THE POSSIBILITY OF SUCH DAMAGE. 27 */ 28 29 #include <lib/libsa/stand.h> 30 #include <machine/biosvar.h> 31 32 struct i386_boot_probes { 33 char *name; 34 void (**probes)(void); 35 int count; 36 }; 37 38 extern void (*sa_cleanup)(void); 39 40 void gateA20(int); 41 void gateA20on(void); 42 43 void smpprobe(void); 44 void pciprobe(void); 45 void memprobe(void); 46 void diskprobe(void); 47 void cdprobe(void); 48 void apmprobe(void); 49 void apmfixmem(void); 50 void dump_biosmem(bios_memmap_t *); 51 int mem_add(long long, long long); 52 int mem_delete(long long, long long); 53 int mem_limit(long long); 54 void mem_pass(void); 55 56 void devboot(dev_t, char *); 57 void machdep(void); 58 59 void *getSYSCONFaddr(void); 60 void *getEBDAaddr(void); 61 62 extern const char bdevs[][4]; 63 extern const int nbdevs; 64 extern u_int cnvmem, extmem; /* XXX global pass memprobe()->machdep_start() */ 65 extern int ps2model; 66 67 extern struct i386_boot_probes probe_list[]; 68 extern int nibprobes; 69 extern void (*devboot_p)(dev_t, char *); 70 71 /* diskprobe.c */ 72 extern bios_diskinfo_t bios_diskinfo[]; 73 extern u_int32_t bios_cksumlen; 74 75 #define MACHINE_CMD cmd_machine /* we have i386-specific commands */ 76 77 #define CHECK_SKIP_CONF check_skip_conf /* we can skip boot.conf with Ctrl */ 78