projects / deliverable / linux.git / blame
| Commit | Line | Data |
|---|---|---|
| 1da177e4 LT |
1 | /* |
| 2 | * inftl.h -- defines to support the Inverse NAND Flash Translation Layer | |
| 3 | * | |
| 4 | * (C) Copyright 2002, Greg Ungerer (gerg@snapgear.com) | |
| 5 | * | |
| bfabb986 | 6 | * $Id: inftl.h,v 1.7 2005/06/13 13:08:45 sean Exp $ |
| 1da177e4 LT |
7 | */ |
| 8 | ||
| 9 | #ifndef __MTD_INFTL_H__ | |
| 10 | #define __MTD_INFTL_H__ | |
| 11 | ||
| 12 | #ifndef __KERNEL__ | |
| 13 | #error This is a kernel header. Perhaps include nftl-user.h instead? | |
| 14 | #endif | |
| 15 | ||
| 16 | #include <linux/mtd/blktrans.h> | |
| 17 | #include <linux/mtd/mtd.h> | |
| 18 | #include <linux/mtd/nftl.h> | |
| 19 | ||
| 20 | #include <mtd/inftl-user.h> | |
| 21 | ||
| 22 | #ifndef INFTL_MAJOR | |
| bfabb986 | 23 | #define INFTL_MAJOR 96 |
| 1da177e4 LT |
24 | #endif |
| 25 | #define INFTL_PARTN_BITS 4 | |
| 26 | ||
| 27 | #ifdef __KERNEL__ | |
| 28 | ||
| 29 | struct INFTLrecord { | |
| 30 | struct mtd_blktrans_dev mbd; | |
| 31 | __u16 MediaUnit; | |
| 32 | __u32 EraseSize; | |
| 33 | struct INFTLMediaHeader MediaHdr; | |
| 34 | int usecount; | |
| 35 | unsigned char heads; | |
| 36 | unsigned char sectors; | |
| 37 | unsigned short cylinders; | |
| 38 | __u16 numvunits; | |
| 39 | __u16 firstEUN; | |
| 40 | __u16 lastEUN; | |
| 41 | __u16 numfreeEUNs; | |
| 42 | __u16 LastFreeEUN; /* To speed up finding a free EUN */ | |
| 43 | int head,sect,cyl; | |
| 44 | __u16 *PUtable; /* Physical Unit Table */ | |
| 45 | __u16 *VUtable; /* Virtual Unit Table */ | |
| 46 | unsigned int nb_blocks; /* number of physical blocks */ | |
| 47 | unsigned int nb_boot_blocks; /* number of blocks used by the bios */ | |
| 48 | struct erase_info instr; | |
| 49 | struct nand_oobinfo oobinfo; | |
| 50 | }; | |
| 51 | ||
| 52 | int INFTL_mount(struct INFTLrecord *s); | |
| 53 | int INFTL_formatblock(struct INFTLrecord *s, int block); | |
| 54 | ||
| 55 | #endif /* __KERNEL__ */ | |
| 56 | ||
| 57 | #endif /* __MTD_INFTL_H__ */ |