122 lines
3.5 KiB
C
122 lines
3.5 KiB
C
/* $NetBSD: disklabel.h,v 1.1 1996/01/31 23:21:42 mark Exp $ */
|
|
|
|
/*
|
|
* Copyright (c) 1994 Mark Brinicombe.
|
|
* Copyright (c) 1994 Brini.
|
|
* All rights reserved.
|
|
*
|
|
* This code is derived from software written for Brini by Mark Brinicombe
|
|
*
|
|
* 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 Brini.
|
|
* 4. The name of the company nor the name of the author may be used to
|
|
* endorse or promote products derived from this software without specific
|
|
* prior written permission.
|
|
*
|
|
* THIS SOFTWARE IS PROVIDED BY BRINI ``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 BRINI 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.
|
|
*
|
|
* RiscBSD kernel project
|
|
*
|
|
* disklabel.h
|
|
*
|
|
* machine specific disk label info
|
|
*
|
|
* Created : 04/10/94
|
|
* Last updated : 01/07/95
|
|
*
|
|
* $Id: disklabel.h,v 1.1 1996/01/31 23:21:42 mark Exp $
|
|
*/
|
|
|
|
#ifndef _MACHINE_DISKLABEL_H_
|
|
#define _MACHINE_DISKLABEL_H_
|
|
|
|
#define LABELSECTOR 1 /* sector containing label */
|
|
#define LABELOFFSET 0 /* offset of label in sector */
|
|
#define MAXPARTITIONS 8 /* number of partitions */
|
|
#define RAW_PART 2 /* raw partition: XX?c */
|
|
|
|
#define NRISCBSD_PARTITIONS MAXPARTITIONS
|
|
|
|
#define PARTITION_TYPE_UNUSED 0
|
|
#define PARTITION_TYPE_ADFS 1
|
|
#define PARTITION_TYPE_RISCIX 2
|
|
|
|
#define PARTITION_FORMAT_RISCIX 2
|
|
#define PARTITION_FORMAT_RISCBSD 0x42
|
|
|
|
#define RISCIX_PARTITION_OFFSET 8
|
|
|
|
#define FILECORE_BOOT_SECTOR 6
|
|
|
|
struct riscbsd_partition {
|
|
u_int rp_start;
|
|
u_int rp_length;
|
|
u_int rp_type;
|
|
char rp_name[16];
|
|
};
|
|
|
|
|
|
#include <sys/dkbad.h>
|
|
struct cpu_disklabel {
|
|
u_int pad0;
|
|
u_int pad1;
|
|
struct riscbsd_partition partitions[NRISCBSD_PARTITIONS];
|
|
struct dkbad bad;
|
|
};
|
|
|
|
|
|
struct filecore_bootblock {
|
|
u_char padding0[0x1c0];
|
|
u_char log2secsize;
|
|
u_char secspertrack;
|
|
u_char heads;
|
|
u_char density;
|
|
u_char idlen;
|
|
u_char log2bpmb;
|
|
u_char skew;
|
|
u_char bootoption;
|
|
u_char lowsector;
|
|
u_char nzones;
|
|
u_short zone_spare;
|
|
u_int root;
|
|
u_int disc_size;
|
|
u_short disc_id;
|
|
u_char disc_name[10];
|
|
u_int disc_type;
|
|
|
|
u_char padding1[24];
|
|
|
|
u_char partition_type;
|
|
u_char partition_cyl_low;
|
|
u_char partition_cyl_high;
|
|
u_char checksum;
|
|
};
|
|
|
|
#ifdef _KERNEL
|
|
struct disklabel;
|
|
int bounds_check_with_label __P((struct buf *, struct disklabel *, int));
|
|
#endif
|
|
|
|
#endif /* _MACHINE_DISKLABEL_H_ */
|
|
|
|
/* End of disklabel.h */
|