131 lines
3.8 KiB
C
131 lines
3.8 KiB
C
/* $NetBSD: disklabel.h,v 1.3 1996/05/07 23:23:34 chuck Exp $ */
|
|
|
|
/*
|
|
* Copyright (c) 1995 Dale Rahn.
|
|
* 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.
|
|
* 3. All advertising materials mentioning features or use of this software
|
|
* must display the following acknowledgement:
|
|
* This product includes software developed by Dale Rahn.
|
|
* 4. The name of the author may not be used to endorse or promote products
|
|
* derived from this software without specific prior written permission.
|
|
*
|
|
* THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``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 AUTHOR 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.
|
|
*/
|
|
|
|
#ifndef _MACHINE_DISKLABEL_H_
|
|
#define _MACHINE_DISKLABEL_H_
|
|
|
|
/* number of boot pieces , ie xxboot bootxx */
|
|
#define NUMBOOT 2
|
|
|
|
#define PARTITIONSHIFT 3 /* was 4 */
|
|
|
|
#define LABELSECTOR 0 /* sector containing label */
|
|
#define LABELOFFSET 0 /* offset of label in sector */
|
|
#define MAXPARTITIONS (1 << PARTITIONSHIFT) /* number of partitions */
|
|
#define RAW_PART 2 /* raw partition: xx?c */
|
|
|
|
/*
|
|
* used to encode disk minor numbers
|
|
* this should probably be moved to sys/disklabel.h
|
|
*/
|
|
#define DISKUNIT(dev) (minor(dev) / MAXPARTITIONS)
|
|
#define DISKPART(dev) (minor(dev) % MAXPARTITIONS)
|
|
#define MAKEDISKDEV(maj, unit, part) \
|
|
(makedev((maj), ((unit) * MAXPARTITIONS) + (part)))
|
|
|
|
struct cpu_disklabel {
|
|
/* VID */
|
|
u_char vid_id[4];
|
|
u_char vid_0[16];
|
|
u_int vid_oss;
|
|
u_short vid_osl;
|
|
u_char vid_1[4];
|
|
u_short vid_osa_u;
|
|
u_short vid_osa_l;
|
|
u_char vid_2[2];
|
|
u_short partitions;
|
|
u_char vid_vd[16];
|
|
u_long bbsize;
|
|
u_long magic1; /* 4 */
|
|
u_short type; /* 2 */
|
|
u_short subtype; /* 2 */
|
|
u_char packname[16]; /* 16 */
|
|
u_long flags; /* 4 */
|
|
u_long drivedata[5]; /* 4 */
|
|
u_long spare[5]; /* 4 */
|
|
u_short checksum; /* 2 */
|
|
|
|
u_long secpercyl; /* 4 */
|
|
u_long secperunit; /* 4 */
|
|
u_long headswitch; /* 4 */
|
|
|
|
u_char vid_3[4];
|
|
u_int vid_cas;
|
|
u_char vid_cal;
|
|
u_char vid_4_0[3];
|
|
u_char vid_4[64];
|
|
u_char vid_4_1[28];
|
|
u_long sbsize;
|
|
u_char vid_mot[8];
|
|
|
|
/* CFG */
|
|
u_char cfg_0[4];
|
|
u_short cfg_atm;
|
|
u_short cfg_prm;
|
|
u_short cfg_atw;
|
|
u_short cfg_rec;
|
|
|
|
u_short sparespertrack;
|
|
u_short sparespercyl;
|
|
u_long acylinders;
|
|
u_short rpm;
|
|
u_short cylskew;
|
|
|
|
u_char cfg_spt;
|
|
u_char cfg_hds;
|
|
u_short cfg_trk;
|
|
u_char cfg_ilv;
|
|
u_char cfg_sof;
|
|
u_short cfg_psm;
|
|
u_short cfg_shd;
|
|
u_char cfg_2[2];
|
|
u_short cfg_pcom;
|
|
u_char cfg_3;
|
|
u_char cfg_ssr;
|
|
u_short cfg_rwcc;
|
|
u_short cfg_ecc;
|
|
u_short cfg_eatm;
|
|
u_short cfg_eprm;
|
|
u_short cfg_eatw;
|
|
u_char cfg_gpb1;
|
|
u_char cfg_gpb2;
|
|
u_char cfg_gpb3;
|
|
u_char cfg_gpb4;
|
|
u_char cfg_ssc;
|
|
u_char cfg_runit;
|
|
u_short cfg_rsvc1;
|
|
u_short cfg_rsvc2;
|
|
u_long magic2;
|
|
u_char cfg_4[192];
|
|
};
|
|
#endif _MACHINE_DISKLABEL_H_
|