Merge branch 'dde' into upstream-merged

1 files changed, 57 insertions, 0 deletions

diff --git a/libdde_linux26/contrib/include/linux/mtd/nftl.h b/libdde_linux26/contrib/include/linux/mtd/nftl.h
new file mode 100644
index 00000000..dcaf611e
--- /dev/null
+++ b/libdde_linux26/contrib/include/linux/mtd/nftl.h
@@ -0,0 +1,57 @@
+/*
+ * (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 <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__ */