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linux-next/include/linux/mtd/inftl.h
Thomas Gleixner 5bd34c091a [MTD] NAND Replace oobinfo by ecclayout
The nand_oobinfo structure is not fitting the newer error correction
demands anymore. Replace it by struct nand_ecclayout and fixup the users
all over the place. Keep the nand_oobinfo based ioctl for user space
compability reasons.

Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
2006-05-29 15:06:50 +02:00

63 lines
1.5 KiB
C

/*
* inftl.h -- defines to support the Inverse NAND Flash Translation Layer
*
* (C) Copyright 2002, Greg Ungerer (gerg@snapgear.com)
*
* $Id: inftl.h,v 1.7 2005/06/13 13:08:45 sean Exp $
*/
#ifndef __MTD_INFTL_H__
#define __MTD_INFTL_H__
#ifndef __KERNEL__
#error This is a kernel header. Perhaps include nftl-user.h instead?
#endif
#include <linux/mtd/blktrans.h>
#include <linux/mtd/mtd.h>
#include <linux/mtd/nftl.h>
#include <mtd/inftl-user.h>
#ifndef INFTL_MAJOR
#define INFTL_MAJOR 96
#endif
#define INFTL_PARTN_BITS 4
#ifdef __KERNEL__
struct INFTLrecord {
struct mtd_blktrans_dev mbd;
__u16 MediaUnit;
__u32 EraseSize;
struct INFTLMediaHeader MediaHdr;
int usecount;
unsigned char heads;
unsigned char sectors;
unsigned short cylinders;
__u16 numvunits;
__u16 firstEUN;
__u16 lastEUN;
__u16 numfreeEUNs;
__u16 LastFreeEUN; /* To speed up finding a free EUN */
int head,sect,cyl;
__u16 *PUtable; /* Physical Unit Table */
__u16 *VUtable; /* Virtual Unit Table */
unsigned int nb_blocks; /* number of physical blocks */
unsigned int nb_boot_blocks; /* number of blocks used by the bios */
struct erase_info instr;
struct nand_ecclayout oobinfo;
};
int INFTL_mount(struct INFTLrecord *s);
int INFTL_formatblock(struct INFTLrecord *s, int block);
extern char inftlmountrev[];
void INFTL_dumptables(struct INFTLrecord *s);
void INFTL_dumpVUchains(struct INFTLrecord *s);
#endif /* __KERNEL__ */
#endif /* __MTD_INFTL_H__ */