diff options
Diffstat (limited to 'include/linux')
| -rw-r--r-- | include/linux/mtd/blktrans.h | 79 | ||||
| -rw-r--r-- | include/linux/mtd/nftl-user.h | 76 | ||||
| -rw-r--r-- | include/linux/mtd/nftl.h | 57 |
3 files changed, 0 insertions, 212 deletions
diff --git a/include/linux/mtd/blktrans.h b/include/linux/mtd/blktrans.h deleted file mode 100644 index 32acb6c..0000000 --- a/include/linux/mtd/blktrans.h +++ /dev/null @@ -1,79 +0,0 @@ -/* - * (C) 2003 David Woodhouse <dwmw2@infradead.org> - * - * Interface to Linux block layer for MTD 'translation layers'. - * - */ - -#ifndef __MTD_TRANS_H__ -#define __MTD_TRANS_H__ - -/* XXX U-BOOT XXX */ -#if 0 -#include <linux/mutex.h> -#else -#include <linux/list.h> -#endif - -struct hd_geometry; -struct mtd_info; -struct mtd_blktrans_ops; -struct file; -struct inode; - -struct mtd_blktrans_dev { - struct mtd_blktrans_ops *tr; - struct list_head list; - struct mtd_info *mtd; -/* XXX U-BOOT XXX */ -#if 0 - struct mutex lock; -#endif - int devnum; - unsigned long size; - int readonly; - void *blkcore_priv; /* gendisk in 2.5, devfs_handle in 2.4 */ -}; - -struct blkcore_priv; /* Differs for 2.4 and 2.5 kernels; private */ - -struct mtd_blktrans_ops { - char *name; - int major; - int part_bits; - int blksize; - int blkshift; - - /* Access functions */ - int (*readsect)(struct mtd_blktrans_dev *dev, - unsigned long block, char *buffer); - int (*writesect)(struct mtd_blktrans_dev *dev, - unsigned long block, char *buffer); - - /* Block layer ioctls */ - int (*getgeo)(struct mtd_blktrans_dev *dev, struct hd_geometry *geo); - int (*flush)(struct mtd_blktrans_dev *dev); - - /* Called with mtd_table_mutex held; no race with add/remove */ - int (*open)(struct mtd_blktrans_dev *dev); - int (*release)(struct mtd_blktrans_dev *dev); - - /* Called on {de,}registration and on subsequent addition/removal - of devices, with mtd_table_mutex held. */ - void (*add_mtd)(struct mtd_blktrans_ops *tr, struct mtd_info *mtd); - void (*remove_dev)(struct mtd_blktrans_dev *dev); - - struct list_head devs; - struct list_head list; - struct module *owner; - - struct mtd_blkcore_priv *blkcore_priv; -}; - -extern int register_mtd_blktrans(struct mtd_blktrans_ops *tr); -extern int deregister_mtd_blktrans(struct mtd_blktrans_ops *tr); -extern int add_mtd_blktrans_dev(struct mtd_blktrans_dev *dev); -extern int del_mtd_blktrans_dev(struct mtd_blktrans_dev *dev); - - -#endif /* __MTD_TRANS_H__ */ diff --git a/include/linux/mtd/nftl-user.h b/include/linux/mtd/nftl-user.h deleted file mode 100644 index 22b8b70..0000000 --- a/include/linux/mtd/nftl-user.h +++ /dev/null @@ -1,76 +0,0 @@ -/* - * $Id: nftl-user.h,v 1.2 2005/11/07 11:14:56 gleixner Exp $ - * - * Parts of NFTL headers shared with userspace - * - */ - -#ifndef __MTD_NFTL_USER_H__ -#define __MTD_NFTL_USER_H__ - -/* Block Control Information */ - -struct nftl_bci { - unsigned char ECCSig[6]; - uint8_t Status; - uint8_t Status1; -}__attribute__((packed)); - -/* Unit Control Information */ - -struct nftl_uci0 { - uint16_t VirtUnitNum; - uint16_t ReplUnitNum; - uint16_t SpareVirtUnitNum; - uint16_t SpareReplUnitNum; -} __attribute__((packed)); - -struct nftl_uci1 { - uint32_t WearInfo; - uint16_t EraseMark; - uint16_t EraseMark1; -} __attribute__((packed)); - -struct nftl_uci2 { - uint16_t FoldMark; - uint16_t FoldMark1; - uint32_t unused; -} __attribute__((packed)); - -union nftl_uci { - struct nftl_uci0 a; - struct nftl_uci1 b; - struct nftl_uci2 c; -}; - -struct nftl_oob { - struct nftl_bci b; - union nftl_uci u; -}; - -/* NFTL Media Header */ - -struct NFTLMediaHeader { - char DataOrgID[6]; - uint16_t NumEraseUnits; - uint16_t FirstPhysicalEUN; - uint32_t FormattedSize; - unsigned char UnitSizeFactor; -} __attribute__((packed)); - -#define MAX_ERASE_ZONES (8192 - 512) - -#define ERASE_MARK 0x3c69 -#define SECTOR_FREE 0xff -#define SECTOR_USED 0x55 -#define SECTOR_IGNORE 0x11 -#define SECTOR_DELETED 0x00 - -#define FOLD_MARK_IN_PROGRESS 0x5555 - -#define ZONE_GOOD 0xff -#define ZONE_BAD_ORIGINAL 0 -#define ZONE_BAD_MARKED 7 - - -#endif /* __MTD_NFTL_USER_H__ */ diff --git a/include/linux/mtd/nftl.h b/include/linux/mtd/nftl.h deleted file mode 100644 index fe22e0d..0000000 --- a/include/linux/mtd/nftl.h +++ /dev/null @@ -1,57 +0,0 @@ -/* - * (C) 1999-2003 David Woodhouse <dwmw2@infradead.org> - */ - -#ifndef __MTD_NFTL_H__ -#define __MTD_NFTL_H__ - -#include <linux/mtd/mtd.h> -#include <linux/mtd/blktrans.h> - -#include <linux/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; - 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 - -#define MAX_NFTLS 16 -#define MAX_SECTORS_PER_UNIT 64 -#define NFTL_PARTN_BITS 4 - -#endif /* __MTD_NFTL_H__ */ |