[mirror_ubuntu-focal-kernel.git] / include / uapi / linux / adfs_fs.h

/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
#ifndef _UAPI_ADFS_FS_H
#define _UAPI_ADFS_FS_H

#include <linux/types.h>
#include <linux/magic.h>

/*
 * Disc Record at disc address 0xc00
 */
struct adfs_discrecord {
    __u8  log2secsize;
    __u8  secspertrack;
    __u8  heads;
    __u8  density;
    __u8  idlen;
    __u8  log2bpmb;
    __u8  skew;
    __u8  bootoption;
    __u8  lowsector;
    __u8  nzones;
    __le16 zone_spare;
    __le32 root;
    __le32 disc_size;
    __le16 disc_id;
    __u8  disc_name[10];
    __le32 disc_type;
    __le32 disc_size_high;
    __u8  log2sharesize:4;
    __u8  unused40:4;
    __u8  big_flag:1;
    __u8  unused41:1;
    __u8  nzones_high;
    __le32 format_version;
    __le32 root_size;
    __u8  unused52[60 - 52];
};

#define ADFS_DISCRECORD		(0xc00)
#define ADFS_DR_OFFSET		(0x1c0)
#define ADFS_DR_SIZE		 60
#define ADFS_DR_SIZE_BITS	(ADFS_DR_SIZE << 3)


#endif /* _UAPI_ADFS_FS_H */
Commit	Line	Data
6f52b16c	1	/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
607ca46e DH	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 */