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/*

 *      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__ */