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/*
* Mach Operating System
* Copyright (c) 1992, 1991 Carnegie Mellon University
* All Rights Reserved.
*
* Permission to use, copy, modify and distribute this software and its
* documentation is hereby granted, provided that both the copyright
* notice and this permission notice appear in all copies of the
* software, derivative works or modified versions, and any portions
* thereof, and that both notices appear in supporting documentation.
*
* CARNEGIE MELLON ALLOWS FREE USE OF THIS SOFTWARE IN ITS "AS IS"
* CONDITION. CARNEGIE MELLON DISCLAIMS ANY LIABILITY OF ANY KIND FOR
* ANY DAMAGES WHATSOEVER RESULTING FROM THE USE OF THIS SOFTWARE.
*
* Carnegie Mellon requests users of this software to return to
*
* Software Distribution Coordinator or Software.Distribution@CS.CMU.EDU
* School of Computer Science
* Carnegie Mellon University
* Pittsburgh PA 15213-3890
*
* any improvements or extensions that they make and grant Carnegie Mellon
* the rights to redistribute these changes.
*
* from: Mach, Revision 2.2 92/04/04 11:35:03 rpd
* $FreeBSD$
*/
#include <sys/param.h>
#include <sys/time.h>
#include <ufs/ffs/fs.h>
#include <ufs/ufs/quota.h>
#include <ufs/ufs/inode.h>
extern char *devs[];
extern char *name;
extern struct fs *fs;
extern struct inode inode;
extern int dosdev, unit, slice, part, maj, boff, poff;
extern unsigned long tw_chars;
extern int loadflags;
extern struct disklabel disklabel;
/* asm.S */
#if ASM_ONLY
void real_to_prot(void);
void prot_to_real(void);
#endif
void startprog(unsigned int physaddr, int howto, int bootdev,
/* XXX struct bootinfo * */ unsigned int bootinfo);
void pbzero(void *dst, size_t count);
void pcpy(const void *src, void *dst, size_t count);
/* bios.S */
int biosread(int dev, int cyl, int head, int sec, int nsec, void *offset);
void putc(int c);
int getc(void);
int ischar(void);
int get_diskinfo(int drive);
int memsize(int extended);
/* boot.c */
void boot(int drive);
/* boot2.S */
void boot2(void);
/* disk.c */
int devopen(void);
void devread(char *iodest, int sector, int cnt);
char * Bread(int dosdev, int sector);
/* io.c */
void gateA20(void);
void printf(const char *format, ...);
void putchar(int c);
int getchar(int in_buf);
void delay1ms(void);
int gets(char *buf);
int strcmp(const char *s1, const char *s2);
void bcopy(const char *from, char *to, int len);
void twiddle(void);
#ifdef PC98
void machine_check(void);
#endif
/* probe_keyboard.c */
int probe_keyboard(void);
/* serial.S */
void serial_putc(int ch);
int serial_getc(void);
int serial_ischar(void);
void init_serial(void);
/* sys.c */
void xread(char *addr, int size);
void read(char *buffer, int count);
int find(char *path);
int block_map(int file_block);
int openrd(void);
#ifdef PC98
#define V(ra) (ra - BOOTSEG * 0x10)
#endif
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