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disklabel.h revision 1.6 
      1  1.6  keihan /*	$NetBSD: disklabel.h,v 1.6 2003/11/17 10:07:58 keihan 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  1.5  simonb  *
      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  1.6  keihan  *          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  1.5  simonb  *
     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  1.4   lukem #define LABELSECTOR	1
     50  1.4   lukem #define LABELOFFSET	0
     51  1.4   lukem 
     52  1.1   soren #define MAXPARTITIONS	16
     53  1.2     wdk #define RAW_PART	2
     54  1.1   soren 
     55  1.1   soren struct cpu_disklabel {
     56  1.1   soren 	int	cd_dummy;
     57  1.1   soren };
     58  1.1   soren 
     59  1.2     wdk struct devparms {
     60  1.2     wdk 	u_int8_t	dp_skew;
     61  1.2     wdk 	u_int8_t	dp_gap1;
     62  1.2     wdk 	u_int8_t	dp_gap2;
     63  1.2     wdk 	u_int8_t	dp_spares_cyl;
     64  1.2     wdk 	u_int16_t	dp_cyls;
     65  1.2     wdk 	u_int16_t	dp_shd0;
     66  1.2     wdk 	u_int16_t	dp_trks0;
     67  1.2     wdk 	u_int8_t	dp_ctq_depth;
     68  1.2     wdk 	u_int8_t	dp_cylshi;
     69  1.2     wdk 	u_int16_t	dp_unused;
     70  1.2     wdk 	u_int16_t	dp_secs;
     71  1.2     wdk 	u_int16_t	dp_secbytes;
     72  1.2     wdk 	u_int16_t	dp_interleave;
     73  1.2     wdk 	u_int32_t	dp_flags;
     74  1.2     wdk 	u_int32_t	dp_datarate;
     75  1.2     wdk 	u_int32_t	dp_nretries;
     76  1.2     wdk 	u_int32_t	dp_mspw;
     77  1.2     wdk 	u_int16_t	dp_xgap1;
     78  1.2     wdk 	u_int16_t	dp_xsync;
     79  1.2     wdk 	u_int16_t	dp_xrdly;
     80  1.2     wdk 	u_int16_t	dp_xgap2;
     81  1.2     wdk 	u_int16_t	dp_xrgate;
     82  1.2     wdk 	u_int16_t	dp_xwcont;
     83  1.2     wdk } __attribute__((__packed__));
     84  1.2     wdk 
     85  1.1   soren struct sgilabel {
     86  1.1   soren #define SGILABEL_MAGIC	0xbe5a941
     87  1.1   soren 	u_int32_t	magic;
     88  1.1   soren 	int16_t		root;
     89  1.1   soren 	int16_t		swap;
     90  1.1   soren 	char		bootfile[16];
     91  1.2     wdk 	struct devparms dp;
     92  1.1   soren 	struct {
     93  1.1   soren 		char 		name[8];
     94  1.1   soren 		int32_t		block;
     95  1.1   soren 		int32_t		bytes;
     96  1.1   soren 	} voldir[15];
     97  1.1   soren 	struct {
     98  1.1   soren 		int32_t 	blocks;
     99  1.1   soren 		int32_t 	first;
    100  1.1   soren 		int32_t 	type;
    101  1.1   soren 	} partitions[MAXPARTITIONS];
    102  1.1   soren 	int32_t		checksum;
    103  1.1   soren 	int32_t		_pad;
    104  1.1   soren } __attribute__((__packed__));
    105  1.1   soren 
    106  1.1   soren #define SGI_PTYPE_VOLHDR	0
    107  1.1   soren #define SGI_PTYPE_RAW		3
    108  1.2     wdk #define SGI_PTYPE_BSD		4
    109  1.1   soren #define SGI_PTYPE_VOLUME	6
    110  1.1   soren #define SGI_PTYPE_EFS		7
    111  1.1   soren #define SGI_PTYPE_LVOL		8
    112  1.5  simonb #define SGI_PTYPE_RLVOL		9
    113  1.1   soren #define SGI_PTYPE_XFS		10
    114  1.1   soren #define SGI_PTYPE_XFSLOG	11
    115  1.1   soren #define SGI_PTYPE_XLV		12
    116  1.1   soren #define SGI_PTYPE_XVM		13
    117  1.1   soren 
    118  1.1   soren #endif /* _MACHINE_DISKLABEL_H_ */
    119