diff options
Diffstat (limited to 'include/linux/mtd/inftl.h')
| -rw-r--r-- | include/linux/mtd/inftl.h | 63 |
1 files changed, 63 insertions, 0 deletions
diff --git a/include/linux/mtd/inftl.h b/include/linux/mtd/inftl.h new file mode 100644 index 000000000..02cd5f9b7 --- /dev/null +++ b/include/linux/mtd/inftl.h @@ -0,0 +1,63 @@ +/* + * 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; + struct nand_ecclayout oobinfo; +}; + +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__ */ |