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/* 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 */
};
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