aboutsummaryrefslogtreecommitdiff
path: root/sys/sys/disk/bsd.h
diff options
context:
space:
mode:
Diffstat (limited to 'sys/sys/disk/bsd.h')
-rw-r--r--sys/sys/disk/bsd.h191
1 files changed, 0 insertions, 191 deletions
diff --git a/sys/sys/disk/bsd.h b/sys/sys/disk/bsd.h
deleted file mode 100644
index 829663bcf55c..000000000000
--- a/sys/sys/disk/bsd.h
+++ /dev/null
@@ -1,191 +0,0 @@
-/*-
- * Copyright (c) 1987, 1988, 1993
- * The Regents of the University of California. 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.
- * 4. Neither the name of the University nor the names of its contributors
- * may be used to endorse or promote products derived from this software
- * without specific prior written permission.
- *
- * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``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 REGENTS OR CONTRIBUTORS 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.
- *
- * @(#)disklabel.h 8.2 (Berkeley) 7/10/94
- * $FreeBSD$
- */
-
-#ifndef _SYS_DISK_BSD_H_
-#define _SYS_DISK_BSD_H_
-
-/* The disk magic number */
-#define BSD_MAGIC 0x82564557U
-
-#define BSD_NPARTS_MIN 8
-#define BSD_NPARTS_MAX 20
-
-/* Size of bootblock area in sector-size neutral bytes */
-#define BSD_BOOTBLOCK_SIZE 8192
-
-/* partition containing whole disk */
-#define BSD_PART_RAW 2
-
-/* partition normally containing swap */
-#define BSD_PART_SWAP 1
-
-/* Drive-type specific data size (in number of 32-bit inegrals) */
-#define BSD_NDRIVEDATA 5
-
-/* Number of spare 32-bit integrals following drive-type data */
-#define BSD_NSPARE 5
-
-struct disklabel {
- uint32_t d_magic; /* the magic number */
- uint16_t d_type; /* drive type */
- uint16_t d_subtype; /* controller/d_type specific */
- char d_typename[16]; /* type name, e.g. "eagle" */
-
- char d_packname[16]; /* pack identifier */
-
- /* disk geometry: */
- uint32_t d_secsize; /* # of bytes per sector */
- uint32_t d_nsectors; /* # of data sectors per track */
- uint32_t d_ntracks; /* # of tracks per cylinder */
- uint32_t d_ncylinders; /* # of data cylinders per unit */
- uint32_t d_secpercyl; /* # of data sectors per cylinder */
- uint32_t d_secperunit; /* # of data sectors per unit */
-
- /*
- * Spares (bad sector replacements) below are not counted in
- * d_nsectors or d_secpercyl. Spare sectors are assumed to
- * be physical sectors which occupy space at the end of each
- * track and/or cylinder.
- */
- uint16_t d_sparespertrack; /* # of spare sectors per track */
- uint16_t d_sparespercyl; /* # of spare sectors per cylinder */
- /*
- * Alternate cylinders include maintenance, replacement, configuration
- * description areas, etc.
- */
- uint32_t d_acylinders; /* # of alt. cylinders per unit */
-
- /* hardware characteristics: */
- /*
- * d_interleave, d_trackskew and d_cylskew describe perturbations
- * in the media format used to compensate for a slow controller.
- * Interleave is physical sector interleave, set up by the
- * formatter or controller when formatting. When interleaving is
- * in use, logically adjacent sectors are not physically
- * contiguous, but instead are separated by some number of
- * sectors. It is specified as the ratio of physical sectors
- * traversed per logical sector. Thus an interleave of 1:1
- * implies contiguous layout, while 2:1 implies that logical
- * sector 0 is separated by one sector from logical sector 1.
- * d_trackskew is the offset of sector 0 on track N relative to
- * sector 0 on track N-1 on the same cylinder. Finally, d_cylskew
- * is the offset of sector 0 on cylinder N relative to sector 0
- * on cylinder N-1.
- */
- uint16_t d_rpm; /* rotational speed */
- uint16_t d_interleave; /* hardware sector interleave */
- uint16_t d_trackskew; /* sector 0 skew, per track */
- uint16_t d_cylskew; /* sector 0 skew, per cylinder */
- uint32_t d_headswitch; /* head switch time, usec */
- uint32_t d_trkseek; /* track-to-track seek, usec */
- uint32_t d_flags; /* generic flags */
- uint32_t d_drivedata[BSD_NDRIVEDATA]; /* drive-type specific data */
- uint32_t d_spare[BSD_NSPARE]; /* reserved for future use */
- uint32_t d_magic2; /* the magic number (again) */
- uint16_t d_checksum; /* xor of data incl. partitions */
-
- /* filesystem and partition information: */
- uint16_t d_npartitions; /* number of partitions in following */
- uint32_t d_bbsize; /* size of boot area at sn0, bytes */
- uint32_t d_sbsize; /* max size of fs superblock, bytes */
- struct partition { /* the partition table */
- uint32_t p_size; /* number of sectors in partition */
- uint32_t p_offset; /* starting sector */
- uint32_t p_fsize; /* filesystem basic fragment size */
- uint8_t p_fstype; /* filesystem type, see below */
- uint8_t p_frag; /* filesystem fragments per block */
- uint16_t p_cpg; /* filesystem cylinders per group */
- } d_partitions[BSD_NPARTS_MIN]; /* actually may be more */
-};
-#ifdef CTASSERT
-CTASSERT(sizeof(struct disklabel) == 148 + BSD_NPARTS_MIN * 16);
-#endif
-
-/* d_type values: */
-#define DTYPE_SMD 1 /* SMD, XSMD; VAX hp/up */
-#define DTYPE_MSCP 2 /* MSCP */
-#define DTYPE_DEC 3 /* other DEC (rk, rl) */
-#define DTYPE_SCSI 4 /* SCSI */
-#define DTYPE_ESDI 5 /* ESDI interface */
-#define DTYPE_ST506 6 /* ST506 etc. */
-#define DTYPE_HPIB 7 /* CS/80 on HP-IB */
-#define DTYPE_HPFL 8 /* HP Fiber-link */
-#define DTYPE_FLOPPY 10 /* floppy */
-#define DTYPE_CCD 11 /* concatenated disk */
-#define DTYPE_VINUM 12 /* vinum volume */
-#define DTYPE_DOC2K 13 /* Msys DiskOnChip */
-#define DTYPE_RAID 14 /* CMU RAIDFrame */
-#define DTYPE_JFS2 16 /* IBM JFS 2 */
-
-/*
- * Filesystem type and version.
- * Used to interpret other filesystem-specific
- * per-partition information.
- */
-#define FS_UNUSED 0 /* unused */
-#define FS_SWAP 1 /* swap */
-#define FS_V6 2 /* Sixth Edition */
-#define FS_V7 3 /* Seventh Edition */
-#define FS_SYSV 4 /* System V */
-#define FS_V71K 5 /* V7 with 1K blocks (4.1, 2.9) */
-#define FS_V8 6 /* Eighth Edition, 4K blocks */
-#define FS_BSDFFS 7 /* 4.2BSD fast filesystem */
-#define FS_MSDOS 8 /* MSDOS filesystem */
-#define FS_BSDLFS 9 /* 4.4BSD log-structured filesystem */
-#define FS_OTHER 10 /* in use, but unknown/unsupported */
-#define FS_HPFS 11 /* OS/2 high-performance filesystem */
-#define FS_ISO9660 12 /* ISO 9660, normally CD-ROM */
-#define FS_BOOT 13 /* partition contains bootstrap */
-#define FS_VINUM 14 /* Vinum drive */
-#define FS_RAID 15 /* RAIDFrame drive */
-#define FS_FILECORE 16 /* Acorn Filecore Filing System */
-#define FS_EXT2FS 17 /* ext2fs */
-#define FS_NTFS 18 /* Windows/NT file system */
-#define FS_CCD 20 /* concatenated disk component */
-#define FS_JFS2 21 /* IBM JFS2 */
-#define FS_HAMMER 22 /* DragonFlyBSD Hammer FS */
-#define FS_HAMMER2 23 /* DragonFlyBSD Hammer2 FS */
-#define FS_UDF 24 /* UDF */
-#define FS_EFS 26 /* SGI's Extent File system */
-#define FS_ZFS 27 /* Sun's ZFS */
-#define FS_NANDFS 30 /* FreeBSD nandfs (NiLFS derived) */
-
-/*
- * flags shared by various drives:
- */
-#define D_REMOVABLE 0x01 /* removable media */
-#define D_ECC 0x02 /* supports ECC */
-#define D_BADSECT 0x04 /* supports bad sector forw. */
-#define D_RAMDISK 0x08 /* disk emulator */
-#define D_CHAIN 0x10 /* can do back-back transfers */
-
-#endif /* !_SYS_DISK_BSD_H_ */