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      1 /*	$NetBSD: disklabel.h,v 1.5 2019/04/03 22:10:49 christos 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  *
     19  * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
     20  * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
     21  * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
     22  * PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS
     23  * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
     24  * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
     25  * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
     26  * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
     27  * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
     28  * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
     29  * POSSIBILITY OF SUCH DAMAGE.
     30  */
     31 
     32 #ifndef _EWS4800MIPS_DISKLABEL_H_
     33 #define	_EWS4800MIPS_DISKLABEL_H_
     34 
     35 #if HAVE_NBTOOL_CONFIG_H
     36 #include <nbinclude/machine/pdinfo.h>
     37 #include <nbinclude/machine/vtoc.h>
     38 #else
     39 #include <machine/pdinfo.h>
     40 #include <machine/vtoc.h>
     41 #endif
     42 
     43 /*
     44  * UX reserved partition
     45  *	0	/
     46  *	1	swap
     47  *	2	/usr
     48  *	3	/stand (bfs)
     49  *	6	whole disk
     50  *	7	boot block (VTOC)
     51  *	8	/var
     52  *	9	/home
     53  */
     54 
     55 #define	MAXPARTITIONS	16
     56 /* 'p'-partition is mostly familiar with EWS-UX */
     57 #define	RAW_PART	15
     58 
     59 #define LABELUSESMBR	0	/* no MBR partitionning */
     60 #define	LABELSECTOR	9	/* See ews4800mips/disksubr/disksubr_conv.c */
     61 #define	LABELOFFSET	0
     62 
     63 struct cpu_disklabel {
     64 	/* EWS-UX native disklabel */
     65 	struct pdinfo_sector pdinfo;
     66 	struct vtoc_sector vtoc;
     67 };
     68 
     69 #if defined(_KERNEL)
     70 /* VTOC <-> disklabel conversion ops. */
     71 struct disklabel;
     72 void vtoc_set_default(struct cpu_disklabel *, struct disklabel *);
     73 void disklabel_to_vtoc(struct cpu_disklabel *, struct disklabel *);
     74 void vtoc_to_disklabel(struct cpu_disklabel *, struct disklabel *);
     75 void disklabel_set_default(struct disklabel *);
     76 bool disklabel_sanity(struct disklabel *);
     77 
     78 #define __HAVE_SETDISKLABEL
     79 #endif
     80 
     81 
     82 #endif /* _EWS4800MIPS_DISKLABEL_H_ */
     83