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disklabel.h revision 1.2 
      1  1.2    wdk /*	$NetBSD: disklabel.h,v 1.2 2001/11/10 07:35:17 wdk Exp $	*/
      2  1.1  soren 
      3  1.1  soren /*
      4  1.1  soren  * Copyright (c) 2000 Soren S. Jorvang
      5  1.1  soren  * All rights reserved.
      6  1.1  soren  *
      7  1.1  soren  * Redistribution and use in source and binary forms, with or without
      8  1.1  soren  * modification, are permitted provided that the following conditions
      9  1.1  soren  * are met:
     10  1.1  soren  * 1. Redistributions of source code must retain the above copyright
     11  1.1  soren  *    notice, this list of conditions and the following disclaimer.
     12  1.1  soren  * 2. Redistributions in binary form must reproduce the above copyright
     13  1.1  soren  *    notice, this list of conditions and the following disclaimer in the
     14  1.1  soren  *    documentation and/or other materials provided with the distribution.
     15  1.1  soren  * 3. All advertising materials mentioning features or use of this software
     16  1.1  soren  *    must display the following acknowledgement:
     17  1.1  soren  *          This product includes software developed for the
     18  1.1  soren  *          NetBSD Project.  See http://www.netbsd.org/ for
     19  1.1  soren  *          information about NetBSD.
     20  1.1  soren  * 4. The name of the author may not be used to endorse or promote products
     21  1.1  soren  *    derived from this software without specific prior written permission.
     22  1.1  soren  *
     23  1.1  soren  * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
     24  1.1  soren  * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
     25  1.1  soren  * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
     26  1.1  soren  * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
     27  1.1  soren  * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
     28  1.1  soren  * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
     29  1.1  soren  * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
     30  1.1  soren  * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
     31  1.1  soren  * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
     32  1.1  soren  * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
     33  1.1  soren  */
     34  1.1  soren 
     35  1.1  soren #ifndef _MACHINE_DISKLABEL_H_
     36  1.1  soren #define _MACHINE_DISKLABEL_H_
     37  1.1  soren 
     38  1.1  soren /*
     39  1.1  soren  * SGI partition conventions:
     40  1.1  soren  *
     41  1.1  soren  * Partition 0 - root
     42  1.1  soren  * Partition 1 - swap
     43  1.1  soren  * Partition 6 - usr
     44  1.1  soren  * Partition 7 - volume body
     45  1.1  soren  * Partition 8 - volume header
     46  1.1  soren  * Partition 10 - whole disk
     47  1.1  soren  */
     48  1.1  soren 
     49  1.1  soren /*
     50  1.1  soren  * XXX It might be convenient to have MAXPARTITIONS 2 like on other ports.
     51  1.1  soren  * How to sanely map partition numbers in that case?
     52  1.1  soren  */
     53  1.1  soren #define MAXPARTITIONS	16
     54  1.2    wdk #define RAW_PART	2
     55  1.1  soren 
     56  1.2    wdk #define LABELSECTOR	1
     57  1.1  soren #define LABELOFFSET	0
     58  1.1  soren 
     59  1.1  soren struct cpu_disklabel {
     60  1.1  soren 	int	cd_dummy;
     61  1.1  soren };
     62  1.1  soren 
     63  1.2    wdk struct devparms {
     64  1.2    wdk 	u_int8_t	dp_skew;
     65  1.2    wdk 	u_int8_t	dp_gap1;
     66  1.2    wdk 	u_int8_t	dp_gap2;
     67  1.2    wdk 	u_int8_t	dp_spares_cyl;
     68  1.2    wdk 	u_int16_t	dp_cyls;
     69  1.2    wdk 	u_int16_t	dp_shd0;
     70  1.2    wdk 	u_int16_t	dp_trks0;
     71  1.2    wdk 	u_int8_t	dp_ctq_depth;
     72  1.2    wdk 	u_int8_t	dp_cylshi;
     73  1.2    wdk 	u_int16_t	dp_unused;
     74  1.2    wdk 	u_int16_t	dp_secs;
     75  1.2    wdk 	u_int16_t	dp_secbytes;
     76  1.2    wdk 	u_int16_t	dp_interleave;
     77  1.2    wdk 	u_int32_t	dp_flags;
     78  1.2    wdk 	u_int32_t	dp_datarate;
     79  1.2    wdk 	u_int32_t	dp_nretries;
     80  1.2    wdk 	u_int32_t	dp_mspw;
     81  1.2    wdk 	u_int16_t	dp_xgap1;
     82  1.2    wdk 	u_int16_t	dp_xsync;
     83  1.2    wdk 	u_int16_t	dp_xrdly;
     84  1.2    wdk 	u_int16_t	dp_xgap2;
     85  1.2    wdk 	u_int16_t	dp_xrgate;
     86  1.2    wdk 	u_int16_t	dp_xwcont;
     87  1.2    wdk } __attribute__((__packed__));
     88  1.2    wdk 
     89  1.1  soren struct sgilabel {
     90  1.1  soren #define SGILABEL_MAGIC	0xbe5a941
     91  1.1  soren 	u_int32_t	magic;
     92  1.1  soren 	int16_t		root;
     93  1.1  soren 	int16_t		swap;
     94  1.1  soren 	char		bootfile[16];
     95  1.2    wdk 	struct devparms dp;
     96  1.1  soren 	struct {
     97  1.1  soren 		char 		name[8];
     98  1.1  soren 		int32_t		block;
     99  1.1  soren 		int32_t		bytes;
    100  1.1  soren 	} voldir[15];
    101  1.1  soren 	struct {
    102  1.1  soren 		int32_t 	blocks;
    103  1.1  soren 		int32_t 	first;
    104  1.1  soren 		int32_t 	type;
    105  1.1  soren 	} partitions[MAXPARTITIONS];
    106  1.1  soren 	int32_t		checksum;
    107  1.1  soren 	int32_t		_pad;
    108  1.1  soren } __attribute__((__packed__));
    109  1.1  soren 
    110  1.1  soren #define SGI_PTYPE_VOLHDR	0
    111  1.1  soren #define SGI_PTYPE_RAW		3
    112  1.2    wdk #define SGI_PTYPE_BSD		4
    113  1.1  soren #define SGI_PTYPE_VOLUME	6
    114  1.1  soren #define SGI_PTYPE_EFS		7
    115  1.1  soren #define SGI_PTYPE_LVOL		8
    116  1.1  soren #define SGI_PTYPE_RLVOL     	9
    117  1.1  soren #define SGI_PTYPE_XFS		10
    118  1.1  soren #define SGI_PTYPE_XFSLOG	11
    119  1.1  soren #define SGI_PTYPE_XLV		12
    120  1.1  soren #define SGI_PTYPE_XVM		13
    121  1.1  soren 
    122  1.1  soren #endif /* _MACHINE_DISKLABEL_H_ */
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