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disklabel.h revision 1.2 
      1 /*	$NetBSD: disklabel.h,v 1.2 2007/02/21 22:59:41 thorpej Exp $	*/
      2 
      3 /*-
      4  * Copyright (c) 2004 The NetBSD Foundation, Inc.
      5  * All rights reserved.
      6  *
      7  * This code is derived from software contributed to The NetBSD Foundation
      8  * by UCHIYAMA Yasushi.
      9  *
     10  * Redistribution and use in source and binary forms, with or without
     11  * modification, are permitted provided that the following conditions
     12  * are met:
     13  * 1. Redistributions of source code must retain the above copyright
     14  *    notice, this list of conditions and the following disclaimer.
     15  * 2. Redistributions in binary form must reproduce the above copyright
     16  *    notice, this list of conditions and the following disclaimer in the
     17  *    documentation and/or other materials provided with the distribution.
     18  * 3. All advertising materials mentioning features or use of this software
     19  *    must display the following acknowledgement:
     20  *        This product includes software developed by the NetBSD
     21  *        Foundation, Inc. and its contributors.
     22  * 4. Neither the name of The NetBSD Foundation nor the names of its
     23  *    contributors may be used to endorse or promote products derived
     24  *    from this software without specific prior written permission.
     25  *
     26  * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
     27  * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
     28  * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
     29  * PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS
     30  * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
     31  * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
     32  * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
     33  * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
     34  * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
     35  * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
     36  * POSSIBILITY OF SUCH DAMAGE.
     37  */
     38 
     39 #ifndef _EWS4800MIPS_DISKLABEL_H_
     40 #define	_EWS4800MIPS_DISKLABEL_H_
     41 
     42 #if HAVE_NBTOOL_CONFIG_H
     43 #include <nbinclude/machine/pdinfo.h>
     44 #include <nbinclude/machine/vtoc.h>
     45 #else
     46 #include <machine/pdinfo.h>
     47 #include <machine/vtoc.h>
     48 #endif
     49 
     50 /*
     51  * UX reserved partition
     52  *	0	/
     53  *	1	swap
     54  *	2	/usr
     55  *	3	/stand (bfs)
     56  *	6	whole disk
     57  *	7	boot block (VTOC)
     58  *	8	/var
     59  *	9	/home
     60  */
     61 
     62 #define	MAXPARTITIONS	16
     63 /* 'p'-partition is mostly familiar with EWS-UX */
     64 #define	RAW_PART	15
     65 
     66 #define	LABELSECTOR	9	/* See ews4800mips/disksubr/disksubr_conv.c */
     67 #define	LABELOFFSET	0
     68 
     69 struct cpu_disklabel {
     70 	/* EWS-UX native disklabel */
     71 	struct pdinfo_sector pdinfo;
     72 	struct vtoc_sector vtoc;
     73 };
     74 
     75 #if defined(_KERNEL)
     76 /* VTOC <-> disklabel conversion ops. */
     77 struct disklabel;
     78 void vtoc_set_default(struct cpu_disklabel *, struct disklabel *);
     79 void disklabel_to_vtoc(struct cpu_disklabel *, struct disklabel *);
     80 void vtoc_to_disklabel(struct cpu_disklabel *, struct disklabel *);
     81 void disklabel_set_default(struct disklabel *);
     82 bool disklabel_sanity(struct disklabel *);
     83 #endif
     84 
     85 #endif /* _EWS4800MIPS_DISKLABEL_H_ */
     86