diff options
Diffstat (limited to 'include/linux/genhd.h')
| -rw-r--r-- | include/linux/genhd.h | 67 |
1 files changed, 66 insertions, 1 deletions
diff --git a/include/linux/genhd.h b/include/linux/genhd.h index fe89b7e7a..20589194f 100644 --- a/include/linux/genhd.h +++ b/include/linux/genhd.h @@ -108,12 +108,21 @@ struct solaris_x86_vtoc { #ifdef CONFIG_BSD_DISKLABEL /* * BSD disklabel support by Yossi Gottlieb <yogo@math.tau.ac.il> + * updated by Marc Espie <Marc.Espie@openbsd.org> */ +#define FREEBSD_PARTITION 0xa5 /* FreeBSD Partition ID */ +#define OPENBSD_PARTITION 0xa6 /* OpenBSD Partition ID */ +#define NETBSD_PARTITION 0xa9 /* NetBSD Partition ID */ +#define BSDI_PARTITION 0xb7 /* BSDI Partition ID */ -#define BSD_PARTITION 0xa5 /* Partition ID */ +/* Ours is not to wonder why.. */ +#define BSD_PARTITION FREEBSD_PARTITION + +/* check against BSD src/sys/sys/disklabel.h for consistency */ #define BSD_DISKMAGIC (0x82564557UL) /* The disk magic number */ #define BSD_MAXPARTITIONS 8 +#define OPENBSD_MAXPARTITIONS 16 #define BSD_FS_UNUSED 0 /* disklabel unused partition entry ID */ struct bsd_disklabel { __u32 d_magic; /* the magic number */ @@ -160,6 +169,62 @@ struct bsd_disklabel { #endif /* CONFIG_BSD_DISKLABEL */ +#ifdef CONFIG_UNIXWARE_DISKLABEL +/* + * Unixware slices support by Andrzej Krzysztofowicz <ankry@mif.pg.gda.pl> + * and Krzysztof G. Baranowski <kgb@knm.org.pl> + */ + +#define UNIXWARE_PARTITION 0x63 /* Partition ID, same as */ + /* GNU_HURD and SCO Unix */ +#define UNIXWARE_DISKMAGIC (0xCA5E600DUL) /* The disk magic number */ +#define UNIXWARE_DISKMAGIC2 (0x600DDEEEUL) /* The slice table magic nr */ +#define UNIXWARE_NUMSLICE 16 +#define UNIXWARE_FS_UNUSED 0 /* Unused slice entry ID */ + +struct unixware_slice { + __u16 s_label; /* label */ + __u16 s_flags; /* permission flags */ + __u32 start_sect; /* starting sector */ + __u32 nr_sects; /* number of sectors in slice */ +}; + +struct unixware_disklabel { + __u32 d_type; /* drive type */ + __u32 d_magic; /* the magic number */ + __u32 d_version; /* version number */ + char d_serial[12]; /* serial number of the device */ + __u32 d_ncylinders; /* # of data cylinders per device */ + __u32 d_ntracks; /* # of tracks per cylinder */ + __u32 d_nsectors; /* # of data sectors per track */ + __u32 d_secsize; /* # of bytes per sector */ + __u32 d_part_start; /* # of first sector of this partition */ + __u32 d_unknown1[12]; /* ? */ + __u32 d_alt_tbl; /* byte offset of alternate table */ + __u32 d_alt_len; /* byte length of alternate table */ + __u32 d_phys_cyl; /* # of physical cylinders per device */ + __u32 d_phys_trk; /* # of physical tracks per cylinder */ + __u32 d_phys_sec; /* # of physical sectors per track */ + __u32 d_phys_bytes; /* # of physical bytes per sector */ + __u32 d_unknown2; /* ? */ + __u32 d_unknown3; /* ? */ + __u32 d_pad[8]; /* pad */ + + struct unixware_vtoc { + __u32 v_magic; /* the magic number */ + __u32 v_version; /* version number */ + char v_name[8]; /* volume name */ + __u16 v_nslices; /* # of slices */ + __u16 v_unknown1; /* ? */ + __u32 v_reserved[10]; /* reserved */ + struct unixware_slice + v_slice[UNIXWARE_NUMSLICE]; /* slice headers */ + } vtoc; + +}; /* 408 */ + +#endif /* CONFIG_UNIXWARE_DISKLABEL */ + extern struct gendisk *gendisk_head; /* linked list of disks */ /* |