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1/* SPDX-License-Identifier: GPL-2.0 */2/*3 * fs/partitions/mac.h4 */5 6#define MAC_PARTITION_MAGIC 0x504d7 8/* type field value for A/UX or other Unix partitions */9#define APPLE_AUX_TYPE "Apple_UNIX_SVR2"10 11struct mac_partition {12 __be16 signature; /* expected to be MAC_PARTITION_MAGIC */13 __be16 res1;14 __be32 map_count; /* # blocks in partition map */15 __be32 start_block; /* absolute starting block # of partition */16 __be32 block_count; /* number of blocks in partition */17 char name[32]; /* partition name */18 char type[32]; /* string type description */19 __be32 data_start; /* rel block # of first data block */20 __be32 data_count; /* number of data blocks */21 __be32 status; /* partition status bits */22 __be32 boot_start;23 __be32 boot_size;24 __be32 boot_load;25 __be32 boot_load2;26 __be32 boot_entry;27 __be32 boot_entry2;28 __be32 boot_cksum;29 char processor[16]; /* identifies ISA of boot */30 /* there is more stuff after this that we don't need */31};32 33#define MAC_STATUS_BOOTABLE 8 /* partition is bootable */34 35#define MAC_DRIVER_MAGIC 0x455236 37/* Driver descriptor structure, in block 0 */38struct mac_driver_desc {39 __be16 signature; /* expected to be MAC_DRIVER_MAGIC */40 __be16 block_size;41 __be32 block_count;42 /* ... more stuff */43};44 45