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(I'm so sorry!) Linux kernel mirror (for testing) git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
kernel os linux
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12345678910111213141516171819202122232425262728293031323334353637383940414243444546474849505152535455565758/* SPDX-License-Identifier: GPL-2.0-or-later *//* * Copyright © 1999-2010 David Woodhouse <dwmw2@infradead.org> */
#ifndef __MTD_NFTL_H__#define __MTD_NFTL_H__
#include <linux/mtd/mtd.h>#include <linux/mtd/blktrans.h>
#include <mtd/nftl-user.h>
/* these info are used in ReplUnitTable */#define BLOCK_NIL 0xffff /* last block of a chain */#define BLOCK_FREE 0xfffe /* free block */#define BLOCK_NOTEXPLORED 0xfffd /* non explored block, only used during mounting */#define BLOCK_RESERVED 0xfffc /* bios block or bad block */
struct NFTLrecord { struct mtd_blktrans_dev mbd; __u16 MediaUnit, SpareMediaUnit; __u32 EraseSize; struct NFTLMediaHeader MediaHdr; int usecount; unsigned char heads; unsigned char sectors; unsigned short cylinders; __u16 numvunits; __u16 lastEUN; /* should be suppressed */ __u16 numfreeEUNs; __u16 LastFreeEUN; /* To speed up finding a free EUN */ int head,sect,cyl; __u16 *EUNtable; /* [numvunits]: First EUN for each virtual unit */ __u16 *ReplUnitTable; /* [numEUNs]: ReplUnitNumber for each */ 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 NFTL_mount(struct NFTLrecord *s);int NFTL_formatblock(struct NFTLrecord *s, int block);
int nftl_read_oob(struct mtd_info *mtd, loff_t offs, size_t len, size_t *retlen, uint8_t *buf);int nftl_write_oob(struct mtd_info *mtd, loff_t offs, size_t len, size_t *retlen, uint8_t *buf);
#ifndef NFTL_MAJOR#define NFTL_MAJOR 93#endif
#define MAX_NFTLS 16#define MAX_SECTORS_PER_UNIT 64#define NFTL_PARTN_BITS 4
#endif /* __MTD_NFTL_H__ */