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author | Stefan Roese <sr@denx.de> | 2008-08-13 06:47:12 +0200 |
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committer | Stefan Roese <sr@denx.de> | 2008-08-13 06:47:12 +0200 |
commit | 5a7ddf4e1fb9347f783eb1473c30187d7a22bd81 (patch) | |
tree | 5e30fc06d7bbd5b382b1a7b89f57cd81a5246f32 /include/linux/mtd/nftl-user.h | |
parent | 9939ffd5fbf1f5aff4d8172531d4fc33797c62c8 (diff) | |
parent | 8641ff266ae6638da201747c239fd39ba34c4958 (diff) | |
download | u-boot-imx-5a7ddf4e1fb9347f783eb1473c30187d7a22bd81.zip u-boot-imx-5a7ddf4e1fb9347f783eb1473c30187d7a22bd81.tar.gz u-boot-imx-5a7ddf4e1fb9347f783eb1473c30187d7a22bd81.tar.bz2 |
Merge branch 'master' of /home/stefan/git/u-boot/u-boot
Diffstat (limited to 'include/linux/mtd/nftl-user.h')
-rw-r--r-- | include/linux/mtd/nftl-user.h | 76 |
1 files changed, 76 insertions, 0 deletions
diff --git a/include/linux/mtd/nftl-user.h b/include/linux/mtd/nftl-user.h new file mode 100644 index 0000000..b2bca18 --- /dev/null +++ b/include/linux/mtd/nftl-user.h @@ -0,0 +1,76 @@ +/* + * $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__ */ |