/* SPDX-License-Identifier: GPL-2.0+ WITH Linux-syscall-note */
/*
* Copyright © 1999 - 2010 David Woodhouse < dwmw2 @ infradead . org >
*
* This program is free software ; you can redistribute it and / or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation ; either version 2 of the License , or
* ( at your option ) any later version .
*
* This program is distributed in the hope that it will be useful ,
* but WITHOUT ANY WARRANTY ; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE . See the
* GNU General Public License for more details .
*
* You should have received a copy of the GNU General Public License
* along with this program ; if not , write to the Free Software
* Foundation , Inc . , 51 Franklin St , Fifth Floor , Boston , MA 02110 - 1301 USA
*
*/
#ifndef __MTD_NFTL_USER_H__
#define __MTD_NFTL_USER_H__
#include <linux/types.h>
/* Block Control Information */
struct nftl_bci {
unsigned char ECCSig[6 ];
__u8 Status;
__u8 Status1;
}__attribute__((packed));
/* Unit Control Information */
struct nftl_uci0 {
__u16 VirtUnitNum;
__u16 ReplUnitNum;
__u16 SpareVirtUnitNum;
__u16 SpareReplUnitNum;
} __attribute__((packed));
struct nftl_uci1 {
__u32 WearInfo;
__u16 EraseMark;
__u16 EraseMark1;
} __attribute__((packed));
struct nftl_uci2 {
__u16 FoldMark;
__u16 FoldMark1;
__u32 unused;
} __attribute__((packed));
union nftl_uci {
struct nftl_uci0 a;
struct nftl_uci1 b;
struct nftl_uci2 c;
};
struct nftl_oob {
struct nftl_bci b;
union nftl_uci u;
};
/* NFTL Media Header */
struct NFTLMediaHeader {
char DataOrgID[6 ];
__u16 NumEraseUnits;
__u16 FirstPhysicalEUN;
__u32 FormattedSize;
unsigned char UnitSizeFactor;
} __attribute__((packed));
#define MAX_ERASE_ZONES (8192 - 512 )
#define ERASE_MARK 0 x3c69
#define SECTOR_FREE 0 xff
#define SECTOR_USED 0 x55
#define SECTOR_IGNORE 0 x11
#define SECTOR_DELETED 0 x00
#define FOLD_MARK_IN_PROGRESS 0 x5555
#define ZONE_GOOD 0 xff
#define ZONE_BAD_ORIGINAL 0
#define ZONE_BAD_MARKED 7
#endif /* __MTD_NFTL_USER_H__ */
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(vorverarbeitet am 2026-09-29)
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