110 lines
2.8 KiB
C
110 lines
2.8 KiB
C
/*
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* Mach Operating System
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* Copyright (c) 1992, 1991 Carnegie Mellon University
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* All Rights Reserved.
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*
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* Permission to use, copy, modify and distribute this software and its
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* documentation is hereby granted, provided that both the copyright
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* notice and this permission notice appear in all copies of the
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* software, derivative works or modified versions, and any portions
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* thereof, and that both notices appear in supporting documentation.
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*
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* CARNEGIE MELLON ALLOWS FREE USE OF THIS SOFTWARE IN ITS "AS IS"
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* CONDITION. CARNEGIE MELLON DISCLAIMS ANY LIABILITY OF ANY KIND FOR
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* ANY DAMAGES WHATSOEVER RESULTING FROM THE USE OF THIS SOFTWARE.
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*
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* Carnegie Mellon requests users of this software to return to
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*
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* Software Distribution Coordinator or Software.Distribution@CS.CMU.EDU
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* School of Computer Science
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* Carnegie Mellon University
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* Pittsburgh PA 15213-3890
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*
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* any improvements or extensions that they make and grant Carnegie Mellon
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* the rights to redistribute these changes.
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*
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* from: Mach, Revision 2.2 92/04/04 11:35:03 rpd
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* $FreeBSD$
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*/
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#include <sys/param.h>
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#include <sys/time.h>
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#include <ufs/ffs/fs.h>
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#include <ufs/ufs/quota.h>
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#include <ufs/ufs/inode.h>
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#define RB_DUAL 0x40000 /* XXX */
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#define RB_PROBEKBD 0x80000 /* XXX */
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extern char *devs[];
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extern char *name;
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extern struct fs *fs;
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extern struct inode inode;
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extern int dosdev, unit, slice, part, maj, boff, poff;
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extern unsigned tw_chars;
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extern int loadflags;
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extern struct disklabel disklabel;
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/* asm.S */
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#if ASM_ONLY
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void real_to_prot(void);
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void prot_to_real(void);
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#endif
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void startprog(unsigned int physaddr, int howto, int bootdev,
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/* XXX struct bootinfo * */ unsigned int bootinfo);
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void pcpy(const void *src, void *dst, size_t count);
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/* bios.S */
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int biosread(int dev, int cyl, int head, int sec, int nsec, void *offset);
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void putc(int c);
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int getc(void);
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int ischar(void);
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int get_diskinfo(int drive);
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int memsize(int extended);
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/* boot.c */
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void boot(int drive);
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/* boot2.S */
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void boot2(void);
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/* disk.c */
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int devopen(void);
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void devread(char *iodest, int sector, int cnt);
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/* io.c */
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void gateA20(void);
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void printf(const char *format, ...);
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void putchar(int c);
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void delay1ms(void);
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int gets(char *buf);
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int strcmp(const char *s1, const char *s2);
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#ifdef CDBOOT
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int strcasecmp(const char *s1, const char *s2);
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#endif /* !CDBOOT */
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void bcopy(const void *from, void *to, size_t len);
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void twiddle(void);
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#ifdef PC98
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void machine_check(void);
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#endif
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/* probe_keyboard.c */
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int probe_keyboard(void);
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/* serial.S */
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void serial_putc(int ch);
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int serial_getc(void);
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int serial_ischar(void);
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void init_serial(void);
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/* sys.c */
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void xread(char *addr, int size);
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void read(char *buffer, int count);
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int openrd(void);
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#ifdef PC98
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#define V(ra) (ra - BOOTSEG * 0x10)
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#endif
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