diff options
Diffstat (limited to 'sys/sys/disk/pc98.h')
| -rw-r--r-- | sys/sys/disk/pc98.h | 75 |
1 files changed, 75 insertions, 0 deletions
diff --git a/sys/sys/disk/pc98.h b/sys/sys/disk/pc98.h new file mode 100644 index 000000000000..c5ff46c0a584 --- /dev/null +++ b/sys/sys/disk/pc98.h @@ -0,0 +1,75 @@ +/*- + * 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 + * $FreeBSD$ + */ + +#ifndef _SYS_DISK_PC98_H_ +#define _SYS_DISK_PC98_H_ + +#define PC98_BBSECTOR 1 /* DOS boot block relative sector number */ +#define PC98_PARTOFF 0 +#define PC98_PARTSIZE 32 +#define PC98_NPARTS 16 +#define PC98_MAGICOFS 510 +#define PC98_MAGIC 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) +#define PC98_PTYP_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) == PC98_PARTSIZE); +#endif + +#endif /* !_SYS_DISK_PC98_H_ */ |