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- /*
- * inftl.h -- defines to support the Inverse NAND Flash Translation Layer
- *
- * (C) Copyright 2002, Greg Ungerer (gerg@snapgear.com)
- */
- #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;
- };
- int INFTL_mount(struct INFTLrecord *s);
- int INFTL_formatblock(struct INFTLrecord *s, int block);
- void INFTL_dumptables(struct INFTLrecord *s);
- void INFTL_dumpVUchains(struct INFTLrecord *s);
- int inftl_read_oob(struct mtd_info *mtd, loff_t offs, size_t len,
- size_t *retlen, uint8_t *buf);
- int inftl_write_oob(struct mtd_info *mtd, loff_t offs, size_t len,
- size_t *retlen, uint8_t *buf);
- #endif /* __KERNEL__ */
- #endif /* __MTD_INFTL_H__ */
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