NetBSD/sys/arch/i386/stand/lib/libi386.h

132 lines
3.7 KiB
C

/* $NetBSD: libi386.h,v 1.18 2005/01/27 18:20:45 mycroft Exp $ */
/*
* Copyright (c) 1996
* Matthias Drochner. All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
*
* THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
* IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
* OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
* IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
* NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
* THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*
*/
typedef unsigned long physaddr_t;
/* this is in startup code */
void vpbcopy(const void *, void *, size_t);
void pvbcopy(const void *, void *, size_t);
void pbzero(void *, size_t);
physaddr_t vtophys(void*);
ssize_t pread(int, void *, size_t);
void startprog(physaddr_t, int, unsigned long*, physaddr_t);
int exec_netbsd(const char*, physaddr_t, int);
void delay(int);
int getbasemem(void);
int getextmemx(void);
int getextmem1(void);
int biosvideomode(void);
#ifdef CONSERVATIVE_MEMDETECT
#define getextmem() getextmem1()
#else
#define getextmem() getextmemx()
#endif
void printmemlist(void);
void reboot(void);
void gateA20(void);
void initio(int);
#define CONSDEV_PC 0
#define CONSDEV_COM0 1
#define CONSDEV_COM1 2
#define CONSDEV_COM2 3
#define CONSDEV_COM3 4
#define CONSDEV_COM0KBD 5
#define CONSDEV_COM1KBD 6
#define CONSDEV_COM2KBD 7
#define CONSDEV_COM3KBD 8
#define CONSDEV_AUTO (-1)
int iskey(int);
char awaitkey(int, int);
/* this is in "user code"! */
int parsebootfile(const char *, char **, char **, unsigned int *,
unsigned int *, const char **);
#ifdef XMS
physaddr_t ppbcopy(physaddr_t, physaddr_t, int);
int checkxms(void);
physaddr_t xmsalloc(int);
#endif
/* parseutils.c */
char *gettrailer(char*);
int parseopts(const char*, int*);
int parseboot(char*, char**, int*);
/* menuutils.c */
struct bootblk_command {
const char *c_name;
void (*c_fn)(char *);
};
void bootmenu(void);
void docommand(char*);
/* getsecs.c */
time_t getsecs(void);
/* in "user code": */
void command_help(char *);
extern const struct bootblk_command commands[];
/* asm bios/dos calls */
int biosdiskreset(int);
int biosextread(int, void *);
int biosgetrtc(u_long *);
int biosgetsystime(void);
int biosread(int, int, int, int, int, void *);
int comgetc(int);
void cominit(int);
int computc(int, int);
int comstatus(int);
int congetc(void);
int conisshift(void);
int coniskey(void);
void conputc(int);
int get_diskinfo(int);
int getextmem2(int *);
int getextmemps2(void *);
int getmementry(int *, int *);
int int13_extension(int);
struct biosdisk_ext13info;
void int13_getextinfo(int, struct biosdisk_ext13info *);
int pcibios_cfgread(unsigned int, int, int *);
int pcibios_cfgwrite(unsigned int, int, int);
int pcibios_finddev(int, int, int, unsigned int *);
int pcibios_present(int *);
void dosclose(int);
int dosopen(char *);
int dosread(int, char *, int);
int dosseek(int, int, int);
extern int doserrno; /* in dos_file.S */