100 lines
4.7 KiB
C
100 lines
4.7 KiB
C
/* $NetBSD: omron_disklabel.h,v 1.4 2014/01/11 15:51:02 tsutsui Exp $ */
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/*
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* Copyright (c) 1992 OMRON Corporation.
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*
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* This code is derived from software contributed to Berkeley by
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* OMRON Corporation.
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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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* 3. All advertising materials mentioning features or use of this software
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* must display the following acknowledgement:
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* This product includes software developed by the University of
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* California, Berkeley and its contributors.
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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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* @(#)omron_disklabel.h 8.1 (Berkeley) 6/10/93
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*/
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/*
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* Copyright (c) 1992, 1993
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* The Regents of the University of California. All rights reserved.
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*
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* This code is derived from software contributed to Berkeley by
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* OMRON Corporation.
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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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* 3. 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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* @(#)omron_disklabel.h 8.1 (Berkeley) 6/10/93
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*/
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/* omron_dislabel.h from UniOS-B */
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/* by A.Fujita, JAN-30-1992 */
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#define DKL_MAGIC 0xDABE /* Disk label Magic number */
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#define NLPART 8 /* # of logical partition */
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struct scd_dk_label {
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char dkl_asciilabel[128]; /* for compatibility */
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char dkl_pad[512 - (128 + (8 * 8) + (11 * 2) + 4)];
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uint16_t dkl_badchk; /* checksum of bad track */
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uint32_t dkl_maxblk; /* # of total logical block */
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uint16_t dkl_dtype; /* disk drive type */
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uint16_t dkl_ndisk; /* # of disk drives */
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uint16_t dkl_ncyl; /* # of data cylinders */
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uint16_t dkl_acyl; /* # of alternate cylinders */
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uint16_t dkl_nhead; /* # of heads in this partition */
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uint16_t dkl_nsect; /* # of 512 byte sectors per track */
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uint16_t dkl_bhead; /* identifies proper label locations */
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uint16_t dkl_ppart; /* physical partition # */
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struct dk_map { /* logical partitions */
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int32_t dkl_blkno; /* starting block */
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int32_t dkl_nblk; /* number of blocks */
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} dkl_map[NLPART];
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uint16_t dkl_magic; /* identifies this label format */
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uint16_t dkl_cksum; /* xor checksum of sector */
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};
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