disklabel.h revision 1.13.86.2
1 1.13.86.2 yamt /* $NetBSD: disklabel.h,v 1.13.86.2 2010/03/11 15:02:29 yamt Exp $ */ 2 1.1 cgd 3 1.1 cgd /* 4 1.1 cgd * Copyright (c) 1994 Christopher G. Demetriou 5 1.1 cgd * All rights reserved. 6 1.1 cgd * 7 1.1 cgd * Redistribution and use in source and binary forms, with or without 8 1.1 cgd * modification, are permitted provided that the following conditions 9 1.1 cgd * are met: 10 1.1 cgd * 1. Redistributions of source code must retain the above copyright 11 1.1 cgd * notice, this list of conditions and the following disclaimer. 12 1.1 cgd * 2. Redistributions in binary form must reproduce the above copyright 13 1.1 cgd * notice, this list of conditions and the following disclaimer in the 14 1.1 cgd * documentation and/or other materials provided with the distribution. 15 1.1 cgd * 3. All advertising materials mentioning features or use of this software 16 1.1 cgd * must display the following acknowledgement: 17 1.1 cgd * This product includes software developed by Christopher G. Demetriou. 18 1.1 cgd * 4. The name of the author may not be used to endorse or promote products 19 1.1 cgd * derived from this software without specific prior written permission 20 1.1 cgd * 21 1.1 cgd * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR 22 1.1 cgd * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES 23 1.1 cgd * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. 24 1.1 cgd * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, 25 1.1 cgd * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT 26 1.1 cgd * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, 27 1.1 cgd * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY 28 1.1 cgd * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 29 1.1 cgd * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF 30 1.1 cgd * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 31 1.1 cgd */ 32 1.1 cgd 33 1.13.86.1 yamt #ifndef _I386_DISKLABEL_H_ 34 1.13.86.1 yamt #define _I386_DISKLABEL_H_ 35 1.1 cgd 36 1.9 tron #define LABELSECTOR 1 /* sector containing label */ 37 1.9 tron #define LABELOFFSET 0 /* offset of label in sector */ 38 1.9 tron #define MAXPARTITIONS 16 /* number of partitions */ 39 1.9 tron #define OLDMAXPARTITIONS 8 /* number of partitions before 1.6 */ 40 1.9 tron #define RAW_PART 3 /* raw partition: XX?d (XXX) */ 41 1.9 tron 42 1.9 tron /* 43 1.9 tron * We use the highest bit of the minor number for the partition number. 44 1.9 tron * This maintains backward compatibility with device nodes created before 45 1.9 tron * MAXPARTITIONS was increased. 46 1.9 tron */ 47 1.9 tron #define __I386_MAXDISKS ((1 << 20) / MAXPARTITIONS) 48 1.9 tron #define DISKUNIT(dev) ((minor(dev) / OLDMAXPARTITIONS) % __I386_MAXDISKS) 49 1.9 tron #define DISKPART(dev) ((minor(dev) % OLDMAXPARTITIONS) + \ 50 1.9 tron ((minor(dev) / (__I386_MAXDISKS * OLDMAXPARTITIONS)) * OLDMAXPARTITIONS)) 51 1.9 tron #define DISKMINOR(unit, part) \ 52 1.9 tron (((unit) * OLDMAXPARTITIONS) + ((part) % OLDMAXPARTITIONS) + \ 53 1.9 tron ((part) / OLDMAXPARTITIONS) * (__I386_MAXDISKS * OLDMAXPARTITIONS)) 54 1.1 cgd 55 1.8 thorpej /* Pull in MBR partition definitions. */ 56 1.13 dyoung #if HAVE_NBTOOL_CONFIG_H 57 1.13 dyoung #include <nbinclude/sys/bootblock.h> 58 1.13 dyoung #else 59 1.12 lukem #include <sys/bootblock.h> 60 1.13 dyoung #endif /* HAVE_NBTOOL_CONFIG_H */ 61 1.1 cgd 62 1.5 drochner #ifndef __ASSEMBLER__ 63 1.13 dyoung #if HAVE_NBTOOL_CONFIG_H 64 1.13 dyoung #include <nbinclude/sys/dkbad.h> 65 1.13 dyoung #else 66 1.1 cgd #include <sys/dkbad.h> 67 1.13 dyoung #endif /* HAVE_NBTOOL_CONFIG_H */ 68 1.1 cgd struct cpu_disklabel { 69 1.13.86.2 yamt #define __HAVE_DISKLABEL_DKBAD 70 1.1 cgd struct dkbad bad; 71 1.1 cgd }; 72 1.1 cgd #endif 73 1.1 cgd 74 1.13.86.1 yamt #endif /* _I386_DISKLABEL_H_ */ 75
Indexes created Tue Oct 28 02:10:10 GMT 2025