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