![David Howells](/assets/img/avatar_default.png)
Signed-off-by: David Howells <dhowells@redhat.com> Acked-by: Arnd Bergmann <arnd@arndb.de> Acked-by: Thomas Gleixner <tglx@linutronix.de> Acked-by: Michael Kerrisk <mtk.manpages@gmail.com> Acked-by: Paul E. McKenney <paulmck@linux.vnet.ibm.com> Acked-by: Dave Jones <davej@redhat.com>
91 lines
2 KiB
C
91 lines
2 KiB
C
/*
|
|
* 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__ */
|