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