2 * inftl.h -- defines to support the Inverse NAND Flash Translation Layer
4 * (C) Copyright 2002, Greg Ungerer (gerg@snapgear.com)
7 #ifndef __MTD_INFTL_H__
8 #define __MTD_INFTL_H__
11 #error This is a kernel header. Perhaps include nftl-user.h instead?
14 #include <linux/mtd/blktrans.h>
15 #include <linux/mtd/mtd.h>
16 #include <linux/mtd/nftl.h>
18 #include <mtd/inftl-user.h>
21 #define INFTL_MAJOR 96
23 #define INFTL_PARTN_BITS 4
28 struct mtd_blktrans_dev mbd;
31 struct INFTLMediaHeader MediaHdr;
34 unsigned char sectors;
35 unsigned short cylinders;
40 __u16 LastFreeEUN; /* To speed up finding a free EUN */
42 __u16 *PUtable; /* Physical Unit Table */
43 __u16 *VUtable; /* Virtual Unit Table */
44 unsigned int nb_blocks; /* number of physical blocks */
45 unsigned int nb_boot_blocks; /* number of blocks used by the bios */
46 struct erase_info instr;
47 struct nand_ecclayout oobinfo;
50 int INFTL_mount(struct INFTLrecord *s);
51 int INFTL_formatblock(struct INFTLrecord *s, int block);
53 void INFTL_dumptables(struct INFTLrecord *s);
54 void INFTL_dumpVUchains(struct INFTLrecord *s);
56 int inftl_read_oob(struct mtd_info *mtd, loff_t offs, size_t len,
57 size_t *retlen, uint8_t *buf);
58 int inftl_write_oob(struct mtd_info *mtd, loff_t offs, size_t len,
59 size_t *retlen, uint8_t *buf);
61 #endif /* __KERNEL__ */
63 #endif /* __MTD_INFTL_H__ */