mirror of
https://github.com/torvalds/linux.git
synced 2024-11-27 14:41:39 +00:00
45 lines
1.2 KiB
C
45 lines
1.2 KiB
C
/*
|
|
* 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 */
|
|
};
|
|
|
|
int mac_partition(struct parsed_partitions *state);
|