1 /* $OpenBSD: libsa.h,v 1.44 2007/04/27 10:08:34 tom 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 #define EXEC_ELF
33
34 #define DEFAULT_KERNEL_ADDRESS 0
35
36 struct i386_boot_probes {
37 char *name;
38 void (**probes)(void);
39 int count;
40 };
41
42 extern void (*sa_cleanup)(void);
43
44 void gateA20(int);
45 void gateA20on(void);
46
47 void cpuprobe(void);
48 void smpprobe(void);
49 void ps2probe(void);
50 void pciprobe(void);
51 void memprobe(void);
52 void diskprobe(void);
53 void cdprobe(void);
54 void apmprobe(void);
55 void apmfixmem(void);
56 void dump_biosmem(bios_memmap_t *);
57 int mem_add(long long, long long);
58 int mem_delete(long long, long long);
59 void mem_pass(void);
60
61 void devboot(dev_t, char *);
62 void machdep(void);
63
64 void *getSYSCONFaddr(void);
65 void *getEBDAaddr(void);
66
67 extern const char bdevs[][4];
68 extern const int nbdevs;
69 extern u_int cnvmem, extmem; /* XXX global pass memprobe()->machdep_start() */
70 extern int ps2model;
71
72 extern struct i386_boot_probes probe_list[];
73 extern int nibprobes;
74 extern void (*devboot_p)(dev_t, char *);
75
76 /* diskprobe.c */
77 extern bios_diskinfo_t bios_diskinfo[];
78 extern u_int32_t bios_cksumlen;
79
80 #define MACHINE_CMD cmd_machine /* we have i386-specific commands */
81
82 #define CHECK_SKIP_CONF check_skip_conf /* we can skip boot.conf with Ctrl */