1 | /* SPDX-License-Identifier: GPL-2.0 */ |
2 | #ifndef _LINUX_MSDOS_PARTITION_H |
3 | #define _LINUX_MSDOS_PARTITION_H |
4 | |
5 | #define MSDOS_LABEL_MAGIC 0xAA55 |
6 | |
7 | struct msdos_partition { |
8 | u8 boot_ind; /* 0x80 - active */ |
9 | u8 head; /* starting head */ |
10 | u8 sector; /* starting sector */ |
11 | u8 cyl; /* starting cylinder */ |
12 | u8 sys_ind; /* What partition type */ |
13 | u8 end_head; /* end head */ |
14 | u8 end_sector; /* end sector */ |
15 | u8 end_cyl; /* end cylinder */ |
16 | __le32 start_sect; /* starting sector counting from 0 */ |
17 | __le32 nr_sects; /* nr of sectors in partition */ |
18 | } __packed; |
19 | |
20 | enum msdos_sys_ind { |
21 | /* |
22 | * These three have identical behaviour; use the second one if DOS FDISK |
23 | * gets confused about extended/logical partitions starting past |
24 | * cylinder 1023. |
25 | */ |
26 | DOS_EXTENDED_PARTITION = 5, |
27 | LINUX_EXTENDED_PARTITION = 0x85, |
28 | WIN98_EXTENDED_PARTITION = 0x0f, |
29 | |
30 | LINUX_DATA_PARTITION = 0x83, |
31 | LINUX_LVM_PARTITION = 0x8e, |
32 | LINUX_RAID_PARTITION = 0xfd, /* autodetect RAID partition */ |
33 | |
34 | SOLARIS_X86_PARTITION = 0x82, /* also Linux swap partitions */ |
35 | NEW_SOLARIS_X86_PARTITION = 0xbf, |
36 | |
37 | DM6_AUX1PARTITION = 0x51, /* no DDO: use xlated geom */ |
38 | DM6_AUX3PARTITION = 0x53, /* no DDO: use xlated geom */ |
39 | DM6_PARTITION = 0x54, /* has DDO: use xlated geom & offset */ |
40 | EZD_PARTITION = 0x55, /* EZ-DRIVE */ |
41 | |
42 | FREEBSD_PARTITION = 0xa5, /* FreeBSD Partition ID */ |
43 | OPENBSD_PARTITION = 0xa6, /* OpenBSD Partition ID */ |
44 | NETBSD_PARTITION = 0xa9, /* NetBSD Partition ID */ |
45 | BSDI_PARTITION = 0xb7, /* BSDI Partition ID */ |
46 | MINIX_PARTITION = 0x81, /* Minix Partition ID */ |
47 | UNIXWARE_PARTITION = 0x63, /* Same as GNU_HURD and SCO Unix */ |
48 | }; |
49 | |
50 | #endif /* LINUX_MSDOS_PARTITION_H */ |
51 | |