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libi386.h revision 1.13 
      1 /*	$NetBSD: libi386.h,v 1.13 2000/09/24 12:32:35 jdolecek 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 
     48 void delay __P((int));
     49 int getbasemem __P((void));
     50 int getextmemx __P((void));
     51 int getextmem1 __P((void));
     52 int biosvideomode __P((void));
     53 #ifdef CONSERVATIVE_MEMDETECT
     54 #define getextmem() getextmem1()
     55 #else
     56 #define getextmem() getextmemx()
     57 #endif
     58 void printmemlist __P((void));
     59 void reboot __P((void));
     60 void gateA20 __P((void));
     61 
     62 void initio __P((int));
     63 #define CONSDEV_PC 0
     64 #define CONSDEV_COM0 1
     65 #define CONSDEV_COM1 2
     66 #define CONSDEV_COM2 3
     67 #define CONSDEV_COM3 4
     68 #define CONSDEV_COM0KBD 5
     69 #define CONSDEV_COM1KBD 6
     70 #define CONSDEV_COM2KBD 7
     71 #define CONSDEV_COM3KBD 8
     72 #define CONSDEV_AUTO (-1)
     73 int iskey __P((void));
     74 char awaitkey __P((int, int));
     75 
     76 #ifdef COMPAT_OLDBOOT
     77 int biosdisk_gettype __P((struct open_file*));
     78 /* this is in "user code"! */
     79 int parsebootfile __P((const char *, char**, char**, unsigned int*,
     80 		       unsigned int*, const char**));
     81 #endif
     82 
     83 #ifdef XMS
     84 physaddr_t ppbcopy __P((physaddr_t, physaddr_t, int));
     85 int checkxms __P((void));
     86 physaddr_t xmsalloc __P((int));
     87 #endif
     88 
     89 /* parseutils.c */
     90 char *gettrailer __P((char*));
     91 int parseopts __P((const char*, int*));
     92 int parseboot __P((char*, char**, int*));
     93 
     94 /* menuutils.c */
     95 struct bootblk_command {
     96 	const char *c_name;
     97 	void (*c_fn) __P((char *));
     98 };
     99 void bootmenu __P((void));
    100 void docommand __P((char*));
    101 
    102 /* getsecs.c */
    103 time_t getsecs __P((void));
    104 
    105 /* in "user code": */
    106 void command_help __P((char *));
    107 extern struct bootblk_command commands[];
    108