83 lines
3.0 KiB
C
83 lines
3.0 KiB
C
/*-
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* Copyright (c) 1987, 1988, 1993
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* The Regents of the University of California. All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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* 4. Neither the name of the University nor the names of its contributors
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* may be used to endorse or promote products derived from this software
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* without specific prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
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* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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* ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
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* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
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* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
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* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
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* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
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* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
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* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
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* SUCH DAMAGE.
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*
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* @(#)disklabel.h 8.2 (Berkeley) 7/10/94
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* $FreeBSD$
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*/
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#ifndef _SYS_DISKPC98_H_
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#define _SYS_DISKPC98_H_
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#include <sys/ioccom.h>
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#define PC98_BBSECTOR 1 /* DOS boot block relative sector number */
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#define PC98_PARTOFF 0
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#define PC98_PARTSIZE 32
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#define PC98_NPARTS 16
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#define PC98_MAGICOFS 510
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#define PC98_MAGIC 0xAA55
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#define PC98_MID_BOOTABLE 0x80
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#define PC98_MID_MASK 0x7f
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#define PC98_MID_386BSD 0x14
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#define PC98_SID_ACTIVE 0x80
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#define PC98_SID_MASK 0x7f
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#define PC98_SID_386BSD 0x44
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#define DOSMID_386BSD (PC98_MID_386BSD | PC98_MID_BOOTABLE)
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#define DOSSID_386BSD (PC98_SID_386BSD | PC98_SID_ACTIVE)
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#define PC98_PTYP_386BSD (DOSSID_386BSD << 8 | DOSMID_386BSD)
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struct pc98_partition {
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unsigned char dp_mid;
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unsigned char dp_sid;
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unsigned char dp_dum1;
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unsigned char dp_dum2;
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unsigned char dp_ipl_sct;
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unsigned char dp_ipl_head;
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unsigned short dp_ipl_cyl;
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unsigned char dp_ssect; /* starting sector */
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unsigned char dp_shd; /* starting head */
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unsigned short dp_scyl; /* starting cylinder */
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unsigned char dp_esect; /* end sector */
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unsigned char dp_ehd; /* end head */
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unsigned short dp_ecyl; /* end cylinder */
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unsigned char dp_name[16];
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};
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#ifdef CTASSERT
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CTASSERT(sizeof (struct pc98_partition) == PC98_PARTSIZE);
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#endif
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void pc98_partition_dec(void const *pp, struct pc98_partition *d);
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void pc98_partition_enc(void *pp, struct pc98_partition *d);
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#define DIOCSPC98 _IOW('M', 129, u_char[8192])
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#endif /* !_SYS_DISKPC98_H_ */
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