X-Git-Url: https://git.librecmc.org/?a=blobdiff_plain;f=include%2Flinux%2Fmtd%2Fnftl.h;h=fe22e0dceb16cc8ae7549733f8b75e5c66d67c98;hb=bff4fae4fc29376e62ac6d420b189f23a57e4294;hp=04963a52e5e3c7f24cd0a4b3051ff926b4f3f08c;hpb=becbbc7b2a1be44d38779c80ce94fb20e5e13f12;p=oweals%2Fu-boot.git diff --git a/include/linux/mtd/nftl.h b/include/linux/mtd/nftl.h index 04963a52e5..fe22e0dceb 100644 --- a/include/linux/mtd/nftl.h +++ b/include/linux/mtd/nftl.h @@ -1,6 +1,4 @@ /* - * $Id: nftl.h,v 1.16 2004/06/30 14:49:00 dbrown Exp $ - * * (C) 1999-2003 David Woodhouse */ @@ -13,10 +11,10 @@ #include /* these info are used in ReplUnitTable */ -#define BLOCK_NIL 0xffff /* last block of a chain */ -#define BLOCK_FREE 0xfffe /* free block */ +#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 */ +#define BLOCK_RESERVED 0xfffc /* bios block or bad block */ struct NFTLrecord { struct mtd_blktrans_dev mbd; @@ -28,21 +26,26 @@ struct NFTLrecord { unsigned char sectors; unsigned short cylinders; __u16 numvunits; - __u16 lastEUN; /* should be suppressed */ + __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; + 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 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