1 /* $NetBSD: disklabel.h,v 1.11 2012/02/02 21:54:34 phx Exp $ */ 2 3 /*- 4 * Copyright (C) 1995, 1996 Wolfgang Solfrank. 5 * Copyright (C) 1995, 1996 TooLs GmbH. 6 * All rights reserved. 7 * 8 * Redistribution and use in source and binary forms, with or without 9 * modification, are permitted provided that the following conditions 10 * are met: 11 * 1. Redistributions of source code must retain the above copyright 12 * notice, this list of conditions and the following disclaimer. 13 * 2. Redistributions in binary form must reproduce the above copyright 14 * notice, this list of conditions and the following disclaimer in the 15 * documentation and/or other materials provided with the distribution. 16 * 3. All advertising materials mentioning features or use of this software 17 * must display the following acknowledgement: 18 * This product includes software developed by TooLs GmbH. 19 * 4. The name of TooLs GmbH may not be used to endorse or promote products 20 * derived from this software without specific prior written permission. 21 * 22 * THIS SOFTWARE IS PROVIDED BY TOOLS GMBH ``AS IS'' AND ANY EXPRESS OR 23 * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES 24 * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. 25 * IN NO EVENT SHALL TOOLS GMBH BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, 26 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, 27 * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; 28 * OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, 29 * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR 30 * OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF 31 * ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 32 */ 33 #ifndef _MACHINE_DISKLABEL_H_ 34 #define _MACHINE_DISKLABEL_H_ 35 36 #define LABELUSESMBR 0 /* no MBR partitionning */ 37 #define LABELSECTOR 1 /* sector containing label */ 38 #define LABELOFFSET 0 /* offset of label in sector */ 39 #define MAXPARTITIONS 16 /* number of partitions */ 40 #define RAW_PART 2 /* raw partition: xx?c */ 41 42 #if HAVE_NBTOOL_CONFIG_H 43 #include <nbinclude/sys/bootblock.h> /* MBR partition definitions */ 44 #include <nbinclude/sys/disklabel_rdb.h> /* RDB partition definitions */ 45 #else 46 #include <sys/bootblock.h> /* MBR partition definitions */ 47 #include <sys/disklabel_rdb.h> /* RDB partition definitions */ 48 #endif /* HAVE_NBTOOL_CONFIG_H */ 49 50 struct cpu_disklabel { 51 daddr_t cd_start; /* Offset to NetBSD partition in blocks */ 52 daddr_t cd_labelsector; /* label sector offset from cd_start */ 53 int cd_labeloffset; /* label byte offset within label sector */ 54 55 u_long rdblock; /* may be RDBNULL which invalidates */ 56 u_long pblist[MAXPARTITIONS]; /* partblock number (RDB list order) */ 57 int pbindex[MAXPARTITIONS]; /* index of pblock (partition order) */ 58 int valid; /* essential that this is valid */ 59 }; 60 61 #endif /* _MACHINE_DISKLABEL_H_ */ 62