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      1 /*	$NetBSD: disklabel.h,v 1.7 2011/08/30 12:39:57 bouyer Exp $	*/
      2 /*
      3  * Copyright (c) 1994 Rolf Grossmann
      4  * All rights reserved.
      5  *
      6  * Redistribution and use in source and binary forms, with or without
      7  * modification, are permitted provided that the following conditions
      8  * are met:
      9  * 1. Redistributions of source code must retain the above copyright
     10  *    notice, this list of conditions and the following disclaimer.
     11  * 2. Redistributions in binary form must reproduce the above copyright
     12  *    notice, this list of conditions and the following disclaimer in the
     13  *    documentation and/or other materials provided with the distribution.
     14  * 3. All advertising materials mentioning features or use of this software
     15  *    must display the following acknowledgement:
     16  *      This product includes software developed by Rolf Grossmann.
     17  * 4. The name of the author may not be used to endorse or promote products
     18  *    derived from this software without specific prior written permission
     19  *
     20  * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
     21  * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
     22  * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
     23  * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
     24  * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
     25  * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
     26  * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
     27  * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
     28  * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
     29  * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
     30  */
     31 
     32 #ifndef _MACHINE_DISKLABEL_H_
     33 #define _MACHINE_DISKLABEL_H_
     34 
     35 #if HAVE_NBTOOL_CONFIG_H
     36 #include <nbinclude/sys/bootblock.h>
     37 #else
     38 #include <sys/bootblock.h>
     39 #endif /* HAVE_NBTOOL_CONFIG_H */
     40 
     41 #if 0 /* XXX the following doesn't work - still need to find a proper place for the NetBSD disklabel */
     42 /*
     43  * The NetBSD disklabel is located in the last sector of the next68k label
     44  * area, so that it can coexists with a next68k v3 label
     45  */
     46 #define LABELUSESMBR	0	/* no MBR partitionning */
     47 #define	LABELSECTOR	15	/* sector containing label */
     48 #define	LABELOFFSET	0	/* offset of label in sector */
     49 #else
     50 #define LABELUSESMBR	0	/* no MBR partitionning */
     51 #define LABELSECTOR 0
     52 #define LABELOFFSET 0
     53 #endif /* 0 */
     54 #define	MAXPARTITIONS	8	/* number of partitions */
     55 #define	RAW_PART	2	/* raw partition: xx?c */
     56 
     57 #define IS_DISKLABEL(l) ((l)->cd_version == NEXT68K_LABEL_CD_V1 || \
     58 			 (l)->cd_version == NEXT68K_LABEL_CD_V2 || \
     59                          (l)->cd_version == NEXT68K_LABEL_CD_V3)
     60 
     61 #define CD_UNINIT	0x80000000 /* label is uninitialized */
     62 
     63 struct cpu_disklabel {
     64 	int od_version;
     65 };
     66 
     67 #endif /* _MACHINE_DISKLABEL_H_ */
     68