xref: /netbsd-src/sys/arch/i386/stand/lib/libi386.h (revision 4472dbe5e3bd91ef2540bada7a7ca7384627ff9b)
1 /*	$NetBSD: libi386.h,v 1.11 2000/04/23 19:57:14 tsarna Exp $	*/
2 
3 /*
4  * Copyright (c) 1996
5  *	Matthias Drochner.  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 for the NetBSD Project
18  *	by Matthias Drochner.
19  * 4. The name of the author may not be used to endorse or promote products
20  *    derived from this software without specific prior written permission.
21  *
22  * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
23  * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
24  * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
25  * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
26  * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
27  * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
28  * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
29  * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
30  * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
31  * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
32  *
33  */
34 
35 typedef unsigned long physaddr_t;
36 
37 /* this is in startup code */
38 void vpbcopy __P((const void *, void *, size_t));
39 void pvbcopy __P((const void *, void *, size_t));
40 void pbzero __P((void *, size_t));
41 physaddr_t vtophys __P((void*));
42 
43 ssize_t pread __P((int, void *, size_t));
44 void startprog __P((physaddr_t, int, unsigned long*, physaddr_t));
45 
46 int exec_netbsd __P((const char*, physaddr_t, int));
47 int netbsd_opt __P((char));
48 
49 void delay __P((int));
50 int getbasemem __P((void));
51 int getextmemx __P((void));
52 int getextmem1 __P((void));
53 int biosvideomode __P((void));
54 #ifdef CONSERVATIVE_MEMDETECT
55 #define getextmem() getextmem1()
56 #else
57 #define getextmem() getextmemx()
58 #endif
59 void printmemlist __P((void));
60 void reboot __P((void));
61 void gateA20 __P((void));
62 
63 void initio __P((int));
64 #define CONSDEV_PC 0
65 #define CONSDEV_COM0 1
66 #define CONSDEV_COM1 2
67 #define CONSDEV_COM2 3
68 #define CONSDEV_COM3 4
69 #define CONSDEV_COM0KBD 5
70 #define CONSDEV_COM1KBD 6
71 #define CONSDEV_COM2KBD 7
72 #define CONSDEV_COM3KBD 8
73 #define CONSDEV_AUTO (-1)
74 int iskey __P((void));
75 char awaitkey __P((int, int));
76 
77 #ifdef COMPAT_OLDBOOT
78 int biosdisk_gettype __P((struct open_file*));
79 /* this is in "user code"! */
80 int parsebootfile __P((const char *, char**, char**, unsigned int*,
81 		       unsigned int*, const char**));
82 #endif
83 
84 #ifdef XMS
85 physaddr_t ppbcopy __P((physaddr_t, physaddr_t, int));
86 int checkxms __P((void));
87 physaddr_t xmsalloc __P((int));
88 #endif
89 
90 /* parseutils.c */
91 char *gettrailer __P((char*));
92 int parseopts __P((char*, int*));
93 int parseboot __P((char*, char**, int*));
94 
95 /* menuutils.c */
96 struct bootblk_command {
97 	const char *c_name;
98 	void (*c_fn) __P((char *));
99 };
100 void bootmenu __P((void));
101 void docommand __P((char*));
102 
103 /* getsecs.c */
104 time_t getsecs __P((void));
105 
106 /* in "user code": */
107 void command_help __P((char *));
108 extern struct bootblk_command commands[];
109