Orange Pi5 kernel

/* 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 0x3c69
#define SECTOR_FREE 0xff
#define SECTOR_USED 0x55
#define SECTOR_IGNORE 0x11
#define SECTOR_DELETED 0x00
 
#define FOLD_MARK_IN_PROGRESS 0x5555
 
#define ZONE_GOOD 0xff
#define ZONE_BAD_ORIGINAL 0
#define ZONE_BAD_MARKED 7
 
 
#endif /* __MTD_NFTL_USER_H__ */