diff options
Diffstat (limited to 'sys/sys/disk')
| -rw-r--r-- | sys/sys/disk/apm.h | 69 | ||||
| -rw-r--r-- | sys/sys/disk/bsd.h | 191 | ||||
| -rw-r--r-- | sys/sys/disk/gpt.h | 237 | ||||
| -rw-r--r-- | sys/sys/disk/mbr.h | 84 | ||||
| -rw-r--r-- | sys/sys/disk/pc98.h | 75 | ||||
| -rw-r--r-- | sys/sys/disk/vtoc.h | 108 |
6 files changed, 764 insertions, 0 deletions
diff --git a/sys/sys/disk/apm.h b/sys/sys/disk/apm.h new file mode 100644 index 000000000000..a9183b5e3aa7 --- /dev/null +++ b/sys/sys/disk/apm.h @@ -0,0 +1,69 @@ +/*- + * Copyright (c) 2007 Marcel Moolenaar + * 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. + * + * 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. + * + * $FreeBSD$ + */ + +#ifndef _SYS_DISK_APM_H_ +#define _SYS_DISK_APM_H_ + +/* Driver Descriptor Record. */ +struct apm_ddr { + uint16_t ddr_sig; +#define APM_DDR_SIG 0x4552 + uint16_t ddr_blksize; + uint32_t ddr_blkcount; +}; + +#define APM_ENT_NAMELEN 32 +#define APM_ENT_TYPELEN 32 + +/* Partition Map Entry Record. */ +struct apm_ent { + uint16_t ent_sig; +#define APM_ENT_SIG 0x504d + uint16_t _pad_; + uint32_t ent_pmblkcnt; + uint32_t ent_start; + uint32_t ent_size; + char ent_name[APM_ENT_NAMELEN]; + char ent_type[APM_ENT_TYPELEN]; +}; + +#define APM_ENT_TYPE_SELF "Apple_partition_map" +#define APM_ENT_TYPE_UNUSED "Apple_Free" + +#define APM_ENT_TYPE_FREEBSD "FreeBSD" +#define APM_ENT_TYPE_FREEBSD_NANDFS "FreeBSD-nandfs" +#define APM_ENT_TYPE_FREEBSD_SWAP "FreeBSD-swap" +#define APM_ENT_TYPE_FREEBSD_UFS "FreeBSD-UFS" +#define APM_ENT_TYPE_FREEBSD_VINUM "FreeBSD-Vinum" +#define APM_ENT_TYPE_FREEBSD_ZFS "FreeBSD-ZFS" + +#define APM_ENT_TYPE_APPLE_BOOT "Apple_Bootstrap" +#define APM_ENT_TYPE_APPLE_HFS "Apple_HFS" +#define APM_ENT_TYPE_APPLE_UFS "Apple_UNIX_SVR2" + +#endif /* _SYS_DISK_APM_H_ */ diff --git a/sys/sys/disk/bsd.h b/sys/sys/disk/bsd.h new file mode 100644 index 000000000000..829663bcf55c --- /dev/null +++ b/sys/sys/disk/bsd.h @@ -0,0 +1,191 @@ +/*- + * 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_ */ diff --git a/sys/sys/disk/gpt.h b/sys/sys/disk/gpt.h new file mode 100644 index 000000000000..a3df2927beec --- /dev/null +++ b/sys/sys/disk/gpt.h @@ -0,0 +1,237 @@ +/*- + * Copyright (c) 2002 Marcel Moolenaar + * 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. + * + * 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. + * + * $FreeBSD$ + */ + +#ifndef _SYS_DISK_GPT_H_ +#define _SYS_DISK_GPT_H_ + +/* + * Applications can define GPT_UUID_TYPE if they want the GPT structures + * to use a particular type definition for UUIDs/GUIDs. This header uses + * a generic (DCE 1.1 compatible) definition otherwise. + */ +#ifndef GPT_UUID_TYPE +struct gpt_uuid { + uint32_t time_low; + uint16_t time_mid; + uint16_t time_hi_and_version; + uint8_t clock_seq_hi_and_reserved; + uint8_t clock_seq_low; + uint8_t node[6]; +}; +#define GPT_UUID_TYPE struct gpt_uuid +#endif /* !GPT_UUID_TYPE */ + +typedef GPT_UUID_TYPE gpt_uuid_t; + +#ifdef CTASSERT +CTASSERT(sizeof(gpt_uuid_t) == 16); +#endif + +struct gpt_hdr { + char hdr_sig[8]; +#define GPT_HDR_SIG "EFI PART" + uint32_t hdr_revision; +#define GPT_HDR_REVISION 0x00010000 + uint32_t hdr_size; + uint32_t hdr_crc_self; + uint32_t __reserved; + uint64_t hdr_lba_self; + uint64_t hdr_lba_alt; + uint64_t hdr_lba_start; + uint64_t hdr_lba_end; + gpt_uuid_t hdr_uuid; + uint64_t hdr_lba_table; + uint32_t hdr_entries; + uint32_t hdr_entsz; + uint32_t hdr_crc_table; + /* + * The header as defined in the EFI spec is not a multiple of 8 bytes + * and given that the alignment requirement is on an 8 byte boundary, + * padding will happen. We make the padding explicit so that we can + * correct the value returned by sizeof() when we put the size of the + * header in field hdr_size, or otherwise use offsetof(). + */ + uint32_t padding; +}; +#ifdef CTASSERT +CTASSERT(offsetof(struct gpt_hdr, padding) == 92); +#endif + +struct gpt_ent { + gpt_uuid_t ent_type; + gpt_uuid_t ent_uuid; + uint64_t ent_lba_start; + uint64_t ent_lba_end; + uint64_t ent_attr; +#define GPT_ENT_ATTR_PLATFORM (1ULL << 0) +#define GPT_ENT_ATTR_BOOTME (1ULL << 59) +#define GPT_ENT_ATTR_BOOTONCE (1ULL << 58) +#define GPT_ENT_ATTR_BOOTFAILED (1ULL << 57) + uint16_t ent_name[36]; /* UTF-16. */ +}; +#ifdef CTASSERT +CTASSERT(sizeof(struct gpt_ent) == 128); +#endif /* CTASSERT */ + +#define GPT_ENT_TYPE_UNUSED \ + {0x00000000,0x0000,0x0000,0x00,0x00,{0x00,0x00,0x00,0x00,0x00,0x00}} +#define GPT_ENT_TYPE_EFI \ + {0xc12a7328,0xf81f,0x11d2,0xba,0x4b,{0x00,0xa0,0xc9,0x3e,0xc9,0x3b}} +#define GPT_ENT_TYPE_MBR \ + {0x024dee41,0x33e7,0x11d3,0x9d,0x69,{0x00,0x08,0xc7,0x81,0xf3,0x9f}} +#define GPT_ENT_TYPE_FREEBSD \ + {0x516e7cb4,0x6ecf,0x11d6,0x8f,0xf8,{0x00,0x02,0x2d,0x09,0x71,0x2b}} +#define GPT_ENT_TYPE_FREEBSD_BOOT \ + {0x83bd6b9d,0x7f41,0x11dc,0xbe,0x0b,{0x00,0x15,0x60,0xb8,0x4f,0x0f}} +#define GPT_ENT_TYPE_FREEBSD_NANDFS \ + {0x74ba7dd9,0xa689,0x11e1,0xbd,0x04,{0x00,0xe0,0x81,0x28,0x6a,0xcf}} +#define GPT_ENT_TYPE_FREEBSD_SWAP \ + {0x516e7cb5,0x6ecf,0x11d6,0x8f,0xf8,{0x00,0x02,0x2d,0x09,0x71,0x2b}} +#define GPT_ENT_TYPE_FREEBSD_UFS \ + {0x516e7cb6,0x6ecf,0x11d6,0x8f,0xf8,{0x00,0x02,0x2d,0x09,0x71,0x2b}} +#define GPT_ENT_TYPE_FREEBSD_VINUM \ + {0x516e7cb8,0x6ecf,0x11d6,0x8f,0xf8,{0x00,0x02,0x2d,0x09,0x71,0x2b}} +#define GPT_ENT_TYPE_FREEBSD_ZFS \ + {0x516e7cba,0x6ecf,0x11d6,0x8f,0xf8,{0x00,0x02,0x2d,0x09,0x71,0x2b}} +#define GPT_ENT_TYPE_PREP_BOOT \ + {0x9e1a2d38,0xc612,0x4316,0xaa,0x26,{0x8b,0x49,0x52,0x1e,0x5a,0x8b}} + +/* + * The following are unused but documented here to avoid reuse. + * + * GPT_ENT_TYPE_FREEBSD_UFS2 \ + * {0x516e7cb7,0x6ecf,0x11d6,0x8f,0xf8,{0x00,0x02,0x2d,0x09,0x71,0x2b}} + */ + +/* + * Foreign partition types that we're likely to encounter. Note that Linux + * apparently choose to share data partitions with MS. I don't what the + * advantage might be. I can see how sharing swap partitions is advantageous + * though. + */ +#define GPT_ENT_TYPE_MS_BASIC_DATA \ + {0xebd0a0a2,0xb9e5,0x4433,0x87,0xc0,{0x68,0xb6,0xb7,0x26,0x99,0xc7}} +#define GPT_ENT_TYPE_MS_LDM_DATA \ + {0xaf9b60a0,0x1431,0x4f62,0xbc,0x68,{0x33,0x11,0x71,0x4a,0x69,0xad}} +#define GPT_ENT_TYPE_MS_LDM_METADATA \ + {0x5808c8aa,0x7e8f,0x42e0,0x85,0xd2,{0xe1,0xe9,0x04,0x34,0xcf,0xb3}} +#define GPT_ENT_TYPE_MS_RECOVERY \ + {0xde94bba4,0x06d1,0x4d40,0xa1,0x6a,{0xbf,0xd5,0x01,0x79,0xd6,0xac}} +#define GPT_ENT_TYPE_MS_RESERVED \ + {0xe3c9e316,0x0b5c,0x4db8,0x81,0x7d,{0xf9,0x2d,0xf0,0x02,0x15,0xae}} +#define GPT_ENT_TYPE_MS_SPACES \ + {0xe75caf8f,0xf680,0x4cee,0xaf,0xa3,{0xb0,0x01,0xe5,0x6e,0xfc,0x2d}} + +#define GPT_ENT_TYPE_LINUX_DATA \ + {0x0fc63daf,0x8483,0x4772,0x8e,0x79,{0x3d,0x69,0xd8,0x47,0x7d,0xe4}} +#define GPT_ENT_TYPE_LINUX_RAID \ + {0xa19d880f,0x05fc,0x4d3b,0xa0,0x06,{0x74,0x3f,0x0f,0x84,0x91,0x1e}} +#define GPT_ENT_TYPE_LINUX_SWAP \ + {0x0657fd6d,0xa4ab,0x43c4,0x84,0xe5,{0x09,0x33,0xc8,0x4b,0x4f,0x4f}} +#define GPT_ENT_TYPE_LINUX_LVM \ + {0xe6d6d379,0xf507,0x44c2,0xa2,0x3c,{0x23,0x8f,0x2a,0x3d,0xf9,0x28}} + +#define GPT_ENT_TYPE_VMFS \ + {0xaa31e02a,0x400f,0x11db,0x95,0x90,{0x00,0x0c,0x29,0x11,0xd1,0xb8}} +#define GPT_ENT_TYPE_VMKDIAG \ + {0x9d275380,0x40ad,0x11db,0xbf,0x97,{0x00,0x0c,0x29,0x11,0xd1,0xb8}} +#define GPT_ENT_TYPE_VMRESERVED \ + {0x9198effc,0x31c0,0x11db,0x8f,0x78,{0x00,0x0c,0x29,0x11,0xd1,0xb8}} +#define GPT_ENT_TYPE_VMVSANHDR \ + {0x381cfccc,0x7288,0x11e0,0x92,0xee,{0x00,0x0c,0x29,0x11,0xd0,0xb2}} + +#define GPT_ENT_TYPE_APPLE_BOOT \ + {0x426F6F74,0x0000,0x11aa,0xaa,0x11,{0x00,0x30,0x65,0x43,0xec,0xac}} +#define GPT_ENT_TYPE_APPLE_HFS \ + {0x48465300,0x0000,0x11aa,0xaa,0x11,{0x00,0x30,0x65,0x43,0xec,0xac}} +#define GPT_ENT_TYPE_APPLE_UFS \ + {0x55465300,0x0000,0x11aa,0xaa,0x11,{0x00,0x30,0x65,0x43,0xec,0xac}} +#define GPT_ENT_TYPE_APPLE_ZFS \ + {0x6a898cc3,0x1dd2,0x11b2,0x99,0xa6,{0x08,0x00,0x20,0x73,0x66,0x31}} +#define GPT_ENT_TYPE_APPLE_RAID \ + {0x52414944,0x0000,0x11aa,0xaa,0x22,{0x00,0x30,0x65,0x43,0xec,0xac}} +#define GPT_ENT_TYPE_APPLE_RAID_OFFLINE \ + {0x52414944,0x5f4f,0x11aa,0xaa,0x22,{0x00,0x30,0x65,0x43,0xec,0xac}} +#define GPT_ENT_TYPE_APPLE_LABEL \ + {0x4C616265,0x6c00,0x11aa,0xaa,0x11,{0x00,0x30,0x65,0x43,0xec,0xac}} +#define GPT_ENT_TYPE_APPLE_TV_RECOVERY \ + {0x5265636f,0x7665,0x11AA,0xaa,0x11,{0x00,0x30,0x65,0x43,0xec,0xac}} +#define GPT_ENT_TYPE_APPLE_CORE_STORAGE \ + {0x53746f72,0x6167,0x11AA,0xaa,0x11,{0x00,0x30,0x65,0x43,0xec,0xac}} + +#define GPT_ENT_TYPE_NETBSD_FFS \ + {0x49f48d5a,0xb10e,0x11dc,0xb9,0x9b,{0x00,0x19,0xd1,0x87,0x96,0x48}} +#define GPT_ENT_TYPE_NETBSD_LFS \ + {0x49f48d82,0xb10e,0x11dc,0xb9,0x9b,{0x00,0x19,0xd1,0x87,0x96,0x48}} +#define GPT_ENT_TYPE_NETBSD_SWAP \ + {0x49f48d32,0xb10e,0x11dc,0xB9,0x9B,{0x00,0x19,0xd1,0x87,0x96,0x48}} +#define GPT_ENT_TYPE_NETBSD_RAID \ + {0x49f48daa,0xb10e,0x11dc,0xb9,0x9b,{0x00,0x19,0xd1,0x87,0x96,0x48}} +#define GPT_ENT_TYPE_NETBSD_CCD \ + {0x2db519c4,0xb10f,0x11dc,0xb9,0x9b,{0x00,0x19,0xd1,0x87,0x96,0x48}} +#define GPT_ENT_TYPE_NETBSD_CGD \ + {0x2db519ec,0xb10f,0x11dc,0xb9,0x9b,{0x00,0x19,0xd1,0x87,0x96,0x48}} + +#define GPT_ENT_TYPE_DRAGONFLY_LABEL32 \ + {0x9d087404,0x1ca5,0x11dc,0x88,0x17,{0x01,0x30,0x1b,0xb8,0xa9,0xf5}} +#define GPT_ENT_TYPE_DRAGONFLY_SWAP \ + {0x9d58fdbd,0x1ca5,0x11dc,0x88,0x17,{0x01,0x30,0x1b,0xb8,0xa9,0xf5}} +#define GPT_ENT_TYPE_DRAGONFLY_UFS1 \ + {0x9d94ce7c,0x1ca5,0x11dc,0x88,0x17,{0x01,0x30,0x1b,0xb8,0xa9,0xf5}} +#define GPT_ENT_TYPE_DRAGONFLY_VINUM \ + {0x9dd4478f,0x1ca5,0x11dc,0x88,0x17,{0x01,0x30,0x1b,0xb8,0xa9,0xf5}} +#define GPT_ENT_TYPE_DRAGONFLY_CCD \ + {0xdbd5211b,0x1ca5,0x11dc,0x88,0x17,{0x01,0x30,0x1b,0xb8,0xa9,0xf5}} +#define GPT_ENT_TYPE_DRAGONFLY_LABEL64 \ + {0x3d48ce54,0x1d16,0x11dc,0x86,0x96,{0x01,0x30,0x1b,0xb8,0xa9,0xf5}} +#define GPT_ENT_TYPE_DRAGONFLY_LEGACY \ + {0xbd215ab2,0x1d16,0x11dc,0x86,0x96,{0x01,0x30,0x1b,0xb8,0xa9,0xf5}} +#define GPT_ENT_TYPE_DRAGONFLY_HAMMER \ + {0x61dc63ac,0x6e38,0x11dc,0x85,0x13,{0x01,0x30,0x1b,0xb8,0xa9,0xf5}} +#define GPT_ENT_TYPE_DRAGONFLY_HAMMER2 \ + {0x5cbb9ad1,0x862d,0x11dc,0xa9,0x4d,{0x01,0x30,0x1b,0xb8,0xa9,0xf5}} + +#define GPT_ENT_TYPE_CHROMEOS_FIRMWARE \ + {0xcab6e88e,0xabf3,0x4102,0xa0,0x7a,{0xd4,0xbb,0x9b,0xe3,0xc1,0xd3}} +#define GPT_ENT_TYPE_CHROMEOS_KERNEL \ + {0xfe3a2a5d,0x4f32,0x41a7,0xb7,0x25,{0xac,0xcc,0x32,0x85,0xa3,0x09}} +#define GPT_ENT_TYPE_CHROMEOS_RESERVED \ + {0x2e0a753d,0x9e48,0x43b0,0x83,0x37,{0xb1,0x51,0x92,0xcb,0x1b,0x5e}} +#define GPT_ENT_TYPE_CHROMEOS_ROOT \ + {0x3cb8e202,0x3b7e,0x47dd,0x8a,0x3c,{0x7f,0xf2,0xa1,0x3c,0xfc,0xec}} + +#define GPT_ENT_TYPE_OPENBSD_DATA \ + {0x824cc7a0,0x36a8,0x11e3,0x89,0x0a,{0x95,0x25,0x19,0xad,0x3f,0x61}} + +/* + * Boot partition used by GRUB 2. + */ +#define GPT_ENT_TYPE_BIOS_BOOT \ + {0x21686148,0x6449,0x6e6f,0x74,0x4e,{0x65,0x65,0x64,0x45,0x46,0x49}} + +#endif /* _SYS_DISK_GPT_H_ */ diff --git a/sys/sys/disk/mbr.h b/sys/sys/disk/mbr.h new file mode 100644 index 000000000000..33d1fc577dd2 --- /dev/null +++ b/sys/sys/disk/mbr.h @@ -0,0 +1,84 @@ +/*- + * 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_MBR_H_ +#define _SYS_DISK_MBR_H_ + +#define DOSBBSECTOR 0 /* DOS boot block relative sector number */ +#define DOSDSNOFF 440 /* WinNT/2K/XP Drive Serial Number offset */ +#define DOSPARTOFF 446 +#define DOSPARTSIZE 16 +#define NDOSPART 4 +#define NEXTDOSPART 32 +#define DOSMAGICOFFSET 510 +#define DOSMAGIC 0xAA55 + +#define DOSPTYP_EXT 0x05 /* DOS extended partition */ +#define DOSPTYP_FAT16 0x06 /* FAT16 partition */ +#define DOSPTYP_NTFS 0x07 /* NTFS partition */ +#define DOSPTYP_FAT32 0x0b /* FAT32 partition */ +#define DOSPTYP_EXTLBA 0x0f /* DOS extended partition */ +#define DOSPTYP_PPCBOOT 0x41 /* PReP/CHRP boot partition */ +#define DOSPTYP_LDM 0x42 /* Win2k dynamic extended partition */ +#define DOSPTYP_LINSWP 0x82 /* Linux swap partition */ +#define DOSPTYP_LINUX 0x83 /* Linux partition */ +#define DOSPTYP_LINLVM 0x8e /* Linux LVM partition */ +#define DOSPTYP_386BSD 0xa5 /* 386BSD partition type */ +#define DOSPTYP_APPLE_UFS 0xa8 /* Apple Mac OS X boot */ +#define DOSPTYP_APPLE_BOOT 0xab /* Apple Mac OS X UFS */ +#define DOSPTYP_HFS 0xaf /* HFS/HFS+ partition type */ +#define DOSPTYP_PMBR 0xee /* GPT Protective MBR */ +#define DOSPTYP_EFI 0xef /* EFI FAT parition */ +#define DOSPTYP_VMFS 0xfb /* VMware VMFS partition */ +#define DOSPTYP_VMKDIAG 0xfc /* VMware vmkDiagnostic partition */ +#define DOSPTYP_LINRAID 0xfd /* Linux raid partition */ + +struct dos_partition { + unsigned char dp_flag; /* bootstrap flags */ + unsigned char dp_shd; /* starting head */ + unsigned char dp_ssect; /* starting sector */ + unsigned char dp_scyl; /* starting cylinder */ + unsigned char dp_typ; /* partition type */ + unsigned char dp_ehd; /* end head */ + unsigned char dp_esect; /* end sector */ + unsigned char dp_ecyl; /* end cylinder */ + uint32_t dp_start; /* absolute starting sector number */ + uint32_t dp_size; /* partition size in sectors */ +}; +#ifdef CTASSERT +CTASSERT(sizeof (struct dos_partition) == DOSPARTSIZE); +#endif + +#define DPSECT(s) ((s) & 0x3f) /* isolate relevant bits of sector */ +#define DPCYL(c, s) ((c) + (((s) & 0xc0)<<2)) /* and those that are cylinder */ + +#endif /* !_SYS_DISK_MBR_H_ */ diff --git a/sys/sys/disk/pc98.h b/sys/sys/disk/pc98.h new file mode 100644 index 000000000000..c5ff46c0a584 --- /dev/null +++ b/sys/sys/disk/pc98.h @@ -0,0 +1,75 @@ +/*- + * 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_PC98_H_ +#define _SYS_DISK_PC98_H_ + +#define PC98_BBSECTOR 1 /* DOS boot block relative sector number */ +#define PC98_PARTOFF 0 +#define PC98_PARTSIZE 32 +#define PC98_NPARTS 16 +#define PC98_MAGICOFS 510 +#define PC98_MAGIC 0xAA55 + +#define PC98_MID_BOOTABLE 0x80 +#define PC98_MID_MASK 0x7f +#define PC98_MID_386BSD 0x14 + +#define PC98_SID_ACTIVE 0x80 +#define PC98_SID_MASK 0x7f +#define PC98_SID_386BSD 0x44 + +#define __DOSMID_386BSD (PC98_MID_386BSD | PC98_MID_BOOTABLE) +#define __DOSSID_386BSD (PC98_SID_386BSD | PC98_SID_ACTIVE) +#define PC98_PTYP_386BSD (__DOSSID_386BSD << 8 | __DOSMID_386BSD) + +struct pc98_partition { + unsigned char dp_mid; + unsigned char dp_sid; + unsigned char dp_dum1; + unsigned char dp_dum2; + unsigned char dp_ipl_sct; + unsigned char dp_ipl_head; + unsigned short dp_ipl_cyl; + unsigned char dp_ssect; /* starting sector */ + unsigned char dp_shd; /* starting head */ + unsigned short dp_scyl; /* starting cylinder */ + unsigned char dp_esect; /* end sector */ + unsigned char dp_ehd; /* end head */ + unsigned short dp_ecyl; /* end cylinder */ + unsigned char dp_name[16]; +}; +#ifdef CTASSERT +CTASSERT(sizeof (struct pc98_partition) == PC98_PARTSIZE); +#endif + +#endif /* !_SYS_DISK_PC98_H_ */ diff --git a/sys/sys/disk/vtoc.h b/sys/sys/disk/vtoc.h new file mode 100644 index 000000000000..c784d92717cf --- /dev/null +++ b/sys/sys/disk/vtoc.h @@ -0,0 +1,108 @@ +/*- + * Copyright (c) 2008 Marcel Moolenaar + * 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. + * + * 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. + * + * $FreeBSD$ + */ + +#ifndef _SYS_DISK_VTOC_H_ +#define _SYS_DISK_VTOC_H_ + +#define VTOC_TAG_UNASSIGNED 0x00 +#define VTOC_TAG_BOOT 0x01 +#define VTOC_TAG_ROOT 0x02 +#define VTOC_TAG_SWAP 0x03 +#define VTOC_TAG_USR 0x04 +#define VTOC_TAG_BACKUP 0x05 /* "c" partition */ +#define VTOC_TAG_STAND 0x06 +#define VTOC_TAG_VAR 0x07 +#define VTOC_TAG_HOME 0x08 +#define VTOC_TAG_ALTSCTR 0x09 /* alternate sector partition */ +#define VTOC_TAG_CACHE 0x0a /* Solaris cachefs partition */ +#define VTOC_TAG_VXVM_PUB 0x0e /* VxVM public region */ +#define VTOC_TAG_VXVM_PRIV 0x0f /* VxVM private region */ + +/* NetBSD/mips defines this */ +#define VTOC_TAG_NETBSD_FFS 0xff + +/* FreeBSD tags: the high byte equals ELFOSABI_FREEBSD */ +#define VTOC_TAG_FREEBSD_SWAP 0x0901 +#define VTOC_TAG_FREEBSD_UFS 0x0902 +#define VTOC_TAG_FREEBSD_VINUM 0x0903 +#define VTOC_TAG_FREEBSD_ZFS 0x0904 +#define VTOC_TAG_FREEBSD_NANDFS 0x0905 + +#define VTOC_FLAG_UNMNT 0x01 /* unmountable partition */ +#define VTOC_FLAG_RDONLY 0x10 /* partition is read/only */ + +#define VTOC_ASCII_LEN 128 +#define VTOC_BOOTSIZE 8192 /* 16 sectors */ +#define VTOC_MAGIC 0xdabe +#define VTOC_RAW_PART 2 +#define VTOC_SANITY 0x600ddeee +#define VTOC_VERSION 1 +#define VTOC_VOLUME_LEN 8 + +#define VTOC8_NPARTS 8 + +struct vtoc8 { + char ascii[VTOC_ASCII_LEN]; + uint32_t version; + char volume[VTOC_VOLUME_LEN]; + uint16_t nparts; + struct { + uint16_t tag; + uint16_t flag; + } part[VTOC8_NPARTS]; + uint16_t __alignment; + uint32_t bootinfo[3]; + uint32_t sanity; + uint32_t reserved[10]; + uint32_t timestamp[VTOC8_NPARTS]; + uint16_t wskip; + uint16_t rskip; + char padding[152]; + uint16_t rpm; + uint16_t physcyls; + uint16_t sparesecs; + uint16_t spare1[2]; + uint16_t interleave; + uint16_t ncyls; + uint16_t altcyls; + uint16_t nheads; + uint16_t nsecs; + uint16_t spare2[2]; + struct { + uint32_t cyl; + uint32_t nblks; + } map[VTOC8_NPARTS]; + uint16_t magic; + uint16_t cksum; +}; + +#ifdef CTASSERT +CTASSERT(sizeof(struct vtoc8) == 512); +#endif + +#endif /* _SYS_DISK_VTOC_H_ */ |