| 1 | /* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */ |
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| 2 | #ifndef _UAPI_ADFS_FS_H |
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| 3 | #define _UAPI_ADFS_FS_H |
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| 4 | |
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| 5 | #include <linux/types.h> |
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| 6 | #include <linux/magic.h> |
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| 7 | |
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| 8 | /* |
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| 9 | * Disc Record at disc address 0xc00 |
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| 10 | */ |
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| 11 | struct adfs_discrecord { |
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| 12 | __u8 log2secsize; |
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| 13 | __u8 secspertrack; |
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| 14 | __u8 heads; |
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| 15 | __u8 density; |
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| 16 | __u8 idlen; |
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| 17 | __u8 log2bpmb; |
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| 18 | __u8 skew; |
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| 19 | __u8 bootoption; |
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| 20 | __u8 lowsector; |
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| 21 | __u8 nzones; |
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| 22 | __le16 zone_spare; |
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| 23 | __le32 root; |
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| 24 | __le32 disc_size; |
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| 25 | __le16 disc_id; |
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| 26 | __u8 disc_name[10]; |
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| 27 | __le32 disc_type; |
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| 28 | __le32 disc_size_high; |
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| 29 | __u8 log2sharesize:4; |
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| 30 | __u8 unused40:4; |
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| 31 | __u8 big_flag:1; |
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| 32 | __u8 unused41:7; |
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| 33 | __u8 nzones_high; |
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| 34 | __u8 reserved43; |
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| 35 | __le32 format_version; |
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| 36 | __le32 root_size; |
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| 37 | __u8 unused52[60 - 52]; |
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| 38 | } __attribute__((packed, aligned(4))); |
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| 39 | |
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| 40 | #define ADFS_DISCRECORD (0xc00) |
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| 41 | #define ADFS_DR_OFFSET (0x1c0) |
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| 42 | #define ADFS_DR_SIZE 60 |
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| 43 | #define ADFS_DR_SIZE_BITS (ADFS_DR_SIZE << 3) |
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| 44 | |
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| 45 | #endif /* _UAPI_ADFS_FS_H */ |
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| 46 | |
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