| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1 | /* | 
|  | 2 | *	inftl.h -- defines to support the Inverse NAND Flash Translation Layer | 
|  | 3 | * | 
|  | 4 | *	(C) Copyright 2002, Greg Ungerer (gerg@snapgear.com) | 
|  | 5 | * | 
| Sean Young | bfabb98 | 2005-06-13 14:08:48 +0100 | [diff] [blame] | 6 | *	$Id: inftl.h,v 1.7 2005/06/13 13:08:45 sean Exp $ | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 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 | 
| Sean Young | bfabb98 | 2005-06-13 14:08:48 +0100 | [diff] [blame] | 23 | #define INFTL_MAJOR 96 | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 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__ */ |