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  unused41:1;
33     __u8  nzones_high;
34     __le32 format_version;
35     __le32 root_size;
36     __u8  unused52[60 - 52];
37 };
38 
39 #define ADFS_DISCRECORD		(0xc00)
40 #define ADFS_DR_OFFSET		(0x1c0)
41 #define ADFS_DR_SIZE		 60
42 #define ADFS_DR_SIZE_BITS	(ADFS_DR_SIZE << 3)
43 
44 
45 #endif /* _UAPI_ADFS_FS_H */
46