1 /* 2 * fs/partitions/mac.h 3 */ 4 5 #define MAC_PARTITION_MAGIC 0x504d 6 7 /* type field value for A/UX or other Unix partitions */ 8 #define APPLE_AUX_TYPE "Apple_UNIX_SVR2" 9 10 struct mac_partition { 11 __be16 signature; /* expected to be MAC_PARTITION_MAGIC */ 12 __be16 res1; 13 __be32 map_count; /* # blocks in partition map */ 14 __be32 start_block; /* absolute starting block # of partition */ 15 __be32 block_count; /* number of blocks in partition */ 16 char name[32]; /* partition name */ 17 char type[32]; /* string type description */ 18 __be32 data_start; /* rel block # of first data block */ 19 __be32 data_count; /* number of data blocks */ 20 __be32 status; /* partition status bits */ 21 __be32 boot_start; 22 __be32 boot_size; 23 __be32 boot_load; 24 __be32 boot_load2; 25 __be32 boot_entry; 26 __be32 boot_entry2; 27 __be32 boot_cksum; 28 char processor[16]; /* identifies ISA of boot */ 29 /* there is more stuff after this that we don't need */ 30 }; 31 32 #define MAC_STATUS_BOOTABLE 8 /* partition is bootable */ 33 34 #define MAC_DRIVER_MAGIC 0x4552 35 36 /* Driver descriptor structure, in block 0 */ 37 struct mac_driver_desc { 38 __be16 signature; /* expected to be MAC_DRIVER_MAGIC */ 39 __be16 block_size; 40 __be32 block_count; 41 /* ... more stuff */ 42 }; 43 44 int mac_partition(struct parsed_partitions *state); 45