RDB partition definitions, used by several ports: amiga, amigappc, ofppc
(ofwboot).
This commit is contained in:
parent
4b849729b2
commit
e628320bfd
|
@ -0,0 +1,227 @@
|
|||
/* $NetBSD: disklabel_rdb.h,v 1.1 2009/09/12 08:23:25 phx Exp $ */
|
||||
|
||||
/*
|
||||
* Copyright (c) 1994 Christian E. Hopps
|
||||
* All rights reserved.
|
||||
*
|
||||
* Redistribution and use in source and binary forms, with or without
|
||||
* modification, are permitted provided that the following conditions
|
||||
* are met:
|
||||
* 1. Redistributions of source code must retain the above copyright
|
||||
* notice, this list of conditions and the following disclaimer.
|
||||
* 2. Redistributions in binary form must reproduce the above copyright
|
||||
* notice, this list of conditions and the following disclaimer in the
|
||||
* documentation and/or other materials provided with the distribution.
|
||||
* 3. All advertising materials mentioning features or use of this software
|
||||
* must display the following acknowledgement:
|
||||
* This product includes software developed by Christian E. Hopps.
|
||||
* 4. The name of the author may not be used to endorse or promote products
|
||||
* derived from this software without specific prior written permission
|
||||
*
|
||||
* THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
|
||||
* IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
|
||||
* OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
|
||||
* IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
|
||||
* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
|
||||
* NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
|
||||
* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
|
||||
* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
|
||||
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
|
||||
* THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
|
||||
*/
|
||||
#ifndef _SYS_DISKLABEL_RDB_H_
|
||||
#define _SYS_DISKLABEL_RDB_H_
|
||||
|
||||
/*
|
||||
* describes ados Rigid Disk Blocks
|
||||
* which are used to partition a drive
|
||||
*/
|
||||
#define RDBNULL ((u_long)0xffffffff)
|
||||
|
||||
/*
|
||||
* you will find rdblock somewhere in [0, RDBMAXBLOCKS)
|
||||
*/
|
||||
#define RDB_MAXBLOCKS 16
|
||||
|
||||
struct rdblock {
|
||||
u_long id; /* 'RDSK' */
|
||||
u_long nsumlong; /* number of longs in check sum */
|
||||
u_long chksum; /* simple additive with wrap checksum */
|
||||
u_long hostid; /* scsi target of host */
|
||||
u_long nbytes; /* size of disk blocks */
|
||||
u_long flags;
|
||||
u_long badbhead; /* linked list of badblocks */
|
||||
u_long partbhead; /* linked list of partblocks */
|
||||
u_long fsbhead; /* " " of fsblocks */
|
||||
u_long driveinit;
|
||||
u_long resv1[6]; /* RDBNULL */
|
||||
u_long ncylinders; /* number of cylinders on drive */
|
||||
u_long nsectors; /* number of sectors per track */
|
||||
u_long nheads; /* number of tracks per cylinder */
|
||||
u_long interleave;
|
||||
u_long park; /* only used with st506 i.e. not */
|
||||
u_long resv2[3];
|
||||
u_long wprecomp; /* start cyl for write precomp */
|
||||
u_long reducedwrite; /* start cyl for reduced write current */
|
||||
u_long steprate; /* driver step rate in ?s */
|
||||
u_long resv3[5];
|
||||
u_long rdblowb; /* lowblock of range for rdb's */
|
||||
u_long rdbhighb; /* high block of range for rdb's */
|
||||
u_long lowcyl; /* low cylinder of partition area */
|
||||
u_long highcyl; /* upper cylinder of partition area */
|
||||
u_long secpercyl; /* number of sectors per cylinder */
|
||||
u_long parkseconds; /* zero if no park needed */
|
||||
u_long resv4[2];
|
||||
char diskvendor[8]; /* inquiry stuff */
|
||||
char diskproduct[16]; /* inquiry stuff */
|
||||
char diskrevision[4]; /* inquiry stuff */
|
||||
char contvendor[8]; /* inquiry stuff */
|
||||
char contproduct[16]; /* inquiry stuff */
|
||||
char contrevision[4]; /* inquiry stuff */
|
||||
#if never_use_secsize
|
||||
u_long resv5[0];
|
||||
#endif
|
||||
};
|
||||
|
||||
|
||||
#define RDBF_LAST 0x1 /* last drive available */
|
||||
#define RDBF_LASTLUN 0x2 /* last LUN available */
|
||||
#define RDBF_LASTUNIT 0x4 /* last target available */
|
||||
#define RDBF_NORESELECT 0x8 /* do not use reselect */
|
||||
#define RDBF_DISKID 0x10 /* disk id is valid ?? */
|
||||
#define RDBF_CTRLID 0x20 /* ctrl id is valid ?? */
|
||||
#define RDBF_SYNC 0x40 /* drive supports SCSI synchronous mode */
|
||||
|
||||
struct ados_environ {
|
||||
u_long tabsize; /* 0: environ table size */
|
||||
u_long sizeblock; /* 1: n long words in a block */
|
||||
u_long secorg; /* 2: not used must be zero */
|
||||
u_long numheads; /* 3: number of surfaces */
|
||||
u_long secperblk; /* 4: must be 1 */
|
||||
u_long secpertrk; /* 5: blocks per track */
|
||||
u_long resvblocks; /* 6: reserved blocks at start */
|
||||
u_long prefac; /* 7: must be 0 */
|
||||
u_long interleave; /* 8: normally 1 */
|
||||
u_long lowcyl; /* 9: low cylinder of partition */
|
||||
u_long highcyl; /* 10: upper cylinder of partition */
|
||||
u_long numbufs; /* 11: ados: number of buffers */
|
||||
u_long membuftype; /* 12: ados: type of bufmem */
|
||||
u_long maxtrans; /* 13: maxtrans the ctrlr supports */
|
||||
u_long mask; /* 14: mask for valid address */
|
||||
u_long bootpri; /* 15: boot priority for autoboot */
|
||||
u_long dostype; /* 16: filesystem type */
|
||||
u_long baud; /* 17: serial handler baud rate */
|
||||
u_long control; /* 18: control word for fs */
|
||||
u_long bootblocks; /* 19: blocks containing boot code */
|
||||
u_long fsize; /* 20: file system block size */
|
||||
u_long frag; /* 21: allowable frags per block */
|
||||
u_long cpg; /* 22: cylinders per group */
|
||||
};
|
||||
|
||||
struct partblock {
|
||||
u_long id; /* 'PART' */
|
||||
u_long nsumlong; /* number of longs in check sum */
|
||||
u_long chksum; /* simple additive with wrap checksum */
|
||||
u_long hostid; /* scsi target of host */
|
||||
u_long next; /* next in chain */
|
||||
u_long flags; /* see below */
|
||||
u_long resv1[3];
|
||||
u_char partname[32]; /* (BCPL) part name (may not be unique) */
|
||||
u_long resv2[15];
|
||||
struct ados_environ e;
|
||||
#if never_use_secsize
|
||||
u_long extra[9]; /* 8 for extra added to environ */
|
||||
#endif
|
||||
};
|
||||
|
||||
#define PBF_BOOTABLE 0x1 /* partition is bootable */
|
||||
#define PBF_NOMOUNT 0x2 /* partition should be mounted */
|
||||
|
||||
struct badblock {
|
||||
u_long id; /* 'BADB' */
|
||||
u_long nsumlong; /* number of longs in check sum */
|
||||
u_long chksum; /* simple additive with wrap checksum */
|
||||
u_long hostid; /* scsi target of host */
|
||||
u_long next; /* next in chain */
|
||||
u_long resv;
|
||||
struct badblockent {
|
||||
u_long badblock;
|
||||
u_long goodblock;
|
||||
} badtab[0]; /* 61 for secsize == 512 */
|
||||
};
|
||||
|
||||
struct fsblock {
|
||||
u_long id; /* 'FSHD' */
|
||||
u_long nsumlong; /* number of longs in check sum */
|
||||
u_long chksum; /* simple additive with wrap checksum */
|
||||
u_long hostid; /* scsi target of host */
|
||||
u_long next; /* next in chain */
|
||||
u_long flags;
|
||||
u_long resv1[2];
|
||||
u_long dostype; /* this is a file system for this type */
|
||||
u_long version; /* version of this fs */
|
||||
u_long patchflags; /* describes which functions to replace */
|
||||
u_long type; /* zero */
|
||||
u_long task; /* zero */
|
||||
u_long lock; /* zero */
|
||||
u_long handler; /* zero */
|
||||
u_long stacksize; /* to use when loading handler */
|
||||
u_long priority; /* to run the fs at. */
|
||||
u_long startup; /* zero */
|
||||
u_long lsegblocks; /* linked list of lsegblocks of fs code */
|
||||
u_long globalvec; /* bcpl vector not used mostly */
|
||||
#if never_use_secsize
|
||||
u_long resv2[44];
|
||||
#endif
|
||||
};
|
||||
|
||||
struct lsegblock {
|
||||
u_long id; /* 'LSEG' */
|
||||
u_long nsumlong; /* number of longs in check sum */
|
||||
u_long chksum; /* simple additive with wrap checksum */
|
||||
u_long hostid; /* scsi target of host */
|
||||
u_long next; /* next in chain */
|
||||
u_long loaddata[0]; /* load segment data, 123 for secsize == 512 */
|
||||
};
|
||||
|
||||
#define RDBLOCK_ID 0x5244534b /* 'RDSK' */
|
||||
#define PARTBLOCK_ID 0x50415254 /* 'PART' */
|
||||
#define BADBLOCK_ID 0x42414442 /* 'BADB' */
|
||||
#define FSBLOCK_ID 0x46534844 /* 'FSHD' */
|
||||
#define LSEGBLOCK_ID 0x4c534547 /* 'LSEG' */
|
||||
|
||||
/*
|
||||
* Dos types for identifying file systems
|
||||
* bsd file systems will be 'N','B',x,y where y is the fstype found in
|
||||
* disklabel.h (for DOST_DOS it will be the version number)
|
||||
*/
|
||||
#define DOST_XXXBSD 0x42534400 /* Old type back compat*/
|
||||
#define DOST_NBR 0x4e425200 /* 'NBRx' NetBSD root partition */
|
||||
#define DOST_NBS 0x4e425300 /* 'NBS0' NetBSD swap partition */
|
||||
#define DOST_NBU 0x4e425500 /* 'NBUx' NetBSD user partition */
|
||||
#define DOST_DOS 0x444f5300 /* 'DOSx' AmigaDos partition */
|
||||
#define DOST_AMIX 0x554e4900 /* 'UNIx' AmigaDos partition */
|
||||
#define DOST_MUFS 0x6d754600 /* 'muFx' AmigaDos partition (muFS) */
|
||||
#define DOST_EXT2 0x4c4e5800 /* 'LNX0' Linux fs partition (ext2fs) */
|
||||
#define DOST_LNXSWP 0x53575000 /* 'SWP0' Linux swap partition */
|
||||
#define DOST_RAID 0x52414900 /* 'RAID' Raidframe partition */
|
||||
|
||||
struct adostype {
|
||||
u_char archtype; /* see ADT_xxx below */
|
||||
u_char fstype; /* byte 3 from amiga dostype */
|
||||
};
|
||||
|
||||
/* archtypes */
|
||||
#define ADT_UNKNOWN 0
|
||||
#define ADT_AMIGADOS 1
|
||||
#define ADT_NETBSDROOT 2
|
||||
#define ADT_NETBSDSWAP 3
|
||||
#define ADT_NETBSDUSER 4
|
||||
#define ADT_AMIX 5
|
||||
#define ADT_EXT2 6
|
||||
#define ADT_RAID 7
|
||||
|
||||
#define ISFSARCH_NETBSD(adt) \
|
||||
((adt).archtype >= ADT_NETBSDROOT && (adt).archtype <= ADT_NETBSDUSER)
|
||||
|
||||
#endif /* _SYS_DISKLABEL_RDB_H_ */
|
Loading…
Reference in New Issue