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