diff options
Diffstat (limited to 'include/linux/msdos_partition.h')
-rw-r--r-- | include/linux/msdos_partition.h | 50 |
1 files changed, 50 insertions, 0 deletions
diff --git a/include/linux/msdos_partition.h b/include/linux/msdos_partition.h new file mode 100644 index 000000000000..2cb82db2a43c --- /dev/null +++ b/include/linux/msdos_partition.h @@ -0,0 +1,50 @@ +/* SPDX-License-Identifier: GPL-2.0 */ +#ifndef _LINUX_MSDOS_PARTITION_H +#define _LINUX_MSDOS_PARTITION_H + +#define MSDOS_LABEL_MAGIC 0xAA55 + +struct msdos_partition { + u8 boot_ind; /* 0x80 - active */ + u8 head; /* starting head */ + u8 sector; /* starting sector */ + u8 cyl; /* starting cylinder */ + u8 sys_ind; /* What partition type */ + u8 end_head; /* end head */ + u8 end_sector; /* end sector */ + u8 end_cyl; /* end cylinder */ + __le32 start_sect; /* starting sector counting from 0 */ + __le32 nr_sects; /* nr of sectors in partition */ +} __packed; + +enum msdos_sys_ind { + /* + * These three have identical behaviour; use the second one if DOS FDISK + * gets confused about extended/logical partitions starting past + * cylinder 1023. + */ + DOS_EXTENDED_PARTITION = 5, + LINUX_EXTENDED_PARTITION = 0x85, + WIN98_EXTENDED_PARTITION = 0x0f, + + LINUX_DATA_PARTITION = 0x83, + LINUX_LVM_PARTITION = 0x8e, + LINUX_RAID_PARTITION = 0xfd, /* autodetect RAID partition */ + + SOLARIS_X86_PARTITION = 0x82, /* also Linux swap partitions */ + NEW_SOLARIS_X86_PARTITION = 0xbf, + + DM6_AUX1PARTITION = 0x51, /* no DDO: use xlated geom */ + DM6_AUX3PARTITION = 0x53, /* no DDO: use xlated geom */ + DM6_PARTITION = 0x54, /* has DDO: use xlated geom & offset */ + EZD_PARTITION = 0x55, /* EZ-DRIVE */ + + FREEBSD_PARTITION = 0xa5, /* FreeBSD Partition ID */ + OPENBSD_PARTITION = 0xa6, /* OpenBSD Partition ID */ + NETBSD_PARTITION = 0xa9, /* NetBSD Partition ID */ + BSDI_PARTITION = 0xb7, /* BSDI Partition ID */ + MINIX_PARTITION = 0x81, /* Minix Partition ID */ + UNIXWARE_PARTITION = 0x63, /* Same as GNU_HURD and SCO Unix */ +}; + +#endif /* LINUX_MSDOS_PARTITION_H */ |