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 */
11struct 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