Files
cubelinux-kernel/block/partitions/mac.h
T
Greg Kroah-Hartman 598cf27219 Linux 6.19.3
Link: https://lore.kernel.org/r/20260217200002.683975158@linuxfoundation.org
Tested-by: Florian Fainelli <florian.fainelli@broadcom.com>
Tested-by: Takeshi Ogasawara <takeshi.ogasawara@futuring-girl.com>
Tested-by: Peter Schneider <pschneider1968@googlemail.com>
Tested-by: Jon Hunter <jonathanh@nvidia.com>
Tested-by: Salvatore Bonaccorso <carnil@debian.org>
Tested-by: Brett A C Sheffield <bacs@librecast.net>
Tested-by: Mark Brown <broonie@kernel.org>
Tested-by: Luna Jernberg <droidbittin@gmail.com>
Tested-by: Ronald Warsow <rwarsow@gmx.de>
Tested-by: Justin M. Forbes <jforbes@fedoraproject.org>
Tested-by: Ron Economos <re@w6rz.net>
Tested-by: Miguel Ojeda <ojeda@kernel.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2026-02-19 16:33:27 +01:00

45 lines
1.2 KiB
C

/* SPDX-License-Identifier: GPL-2.0 */
/*
* fs/partitions/mac.h
*/
#define MAC_PARTITION_MAGIC 0x504d
/* type field value for A/UX or other Unix partitions */
#define APPLE_AUX_TYPE "Apple_UNIX_SVR2"
struct mac_partition {
__be16 signature; /* expected to be MAC_PARTITION_MAGIC */
__be16 res1;
__be32 map_count; /* # blocks in partition map */
__be32 start_block; /* absolute starting block # of partition */
__be32 block_count; /* number of blocks in partition */
char name[32]; /* partition name */
char type[32]; /* string type description */
__be32 data_start; /* rel block # of first data block */
__be32 data_count; /* number of data blocks */
__be32 status; /* partition status bits */
__be32 boot_start;
__be32 boot_size;
__be32 boot_load;
__be32 boot_load2;
__be32 boot_entry;
__be32 boot_entry2;
__be32 boot_cksum;
char processor[16]; /* identifies ISA of boot */
/* there is more stuff after this that we don't need */
};
#define MAC_STATUS_BOOTABLE 8 /* partition is bootable */
#define MAC_DRIVER_MAGIC 0x4552
/* Driver descriptor structure, in block 0 */
struct mac_driver_desc {
__be16 signature; /* expected to be MAC_DRIVER_MAGIC */
__be16 block_size;
__be32 block_count;
/* ... more stuff */
};