text: /*-
   * Copyright (c) 1987, 1988, 1993
   *	The Regents of the University of California.  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.
   * 4. Neither the name of the University nor the names of its contributors
   *    may be used to endorse or promote products derived from this software
   *    without specific prior written permission.
   *
   * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``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 REGENTS OR CONTRIBUTORS 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.
   *
   *	@(#)disklabel.h	8.2 (Berkeley) 7/10/94
   * $FreeBSD: release/9.0.0/sys/sys/diskpc98.h 223262 2011-06-18 13:56:33Z benl $
   */
  
  #ifndef _SYS_DISKPC98_H_
  #define	_SYS_DISKPC98_H_
  
  #include <sys/ioccom.h>
  
  #define	DOSBBSECTOR	0	/* DOS boot block relative sector number */
  #undef DOSPARTOFF
  #define	DOSPARTOFF	0
  #undef DOSPARTSIZE
  #define	DOSPARTSIZE	32
  #undef NDOSPART
  #define	NDOSPART	16
  #define	DOSMAGICOFFSET	510
  #define	DOSMAGIC	0xAA55
  
  #define	PC98_MID_BOOTABLE	0x80
  #define	PC98_MID_MASK		0x7f
  #define	PC98_MID_386BSD		0x14
  
  #define	PC98_SID_ACTIVE		0x80
  #define	PC98_SID_MASK		0x7f
  #define	PC98_SID_386BSD		0x44
  
  #define	DOSMID_386BSD		(PC98_MID_386BSD | PC98_MID_BOOTABLE)
  #define	DOSSID_386BSD		(PC98_SID_386BSD | PC98_SID_ACTIVE)
  #undef DOSPTYP_386BSD
  #define	DOSPTYP_386BSD		(DOSSID_386BSD << 8 | DOSMID_386BSD)
  
  struct pc98_partition {
      	unsigned char	dp_mid;
  	unsigned char	dp_sid;
  	unsigned char	dp_dum1;
  	unsigned char	dp_dum2;
  	unsigned char	dp_ipl_sct;
  	unsigned char	dp_ipl_head;
  	unsigned short	dp_ipl_cyl;
  	unsigned char	dp_ssect;	/* starting sector */
  	unsigned char	dp_shd;		/* starting head */
  	unsigned short	dp_scyl;	/* starting cylinder */
  	unsigned char	dp_esect;	/* end sector */
  	unsigned char	dp_ehd;		/* end head */
  	unsigned short	dp_ecyl;	/* end cylinder */
  	unsigned char	dp_name[16];
  };
  #ifdef CTASSERT
  CTASSERT(sizeof (struct pc98_partition) == DOSPARTSIZE);
  #endif
  
  void pc98_partition_dec(void const *pp, struct pc98_partition *d);
  void pc98_partition_enc(void *pp, struct pc98_partition *d);
  
  #define DIOCSPC98	_IOW('M', 129, u_char[8192])
  
  #endif /* !_SYS_DISKPC98_H_ */
  