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-rw-r--r--include/linux/mtd/nftl.h54
1 files changed, 54 insertions, 0 deletions
diff --git a/include/linux/mtd/nftl.h b/include/linux/mtd/nftl.h
new file mode 100644
index 00000000000..d35d2c21ff3
--- /dev/null
+++ b/include/linux/mtd/nftl.h
@@ -0,0 +1,54 @@
+/*
+ * $Id: nftl.h,v 1.16 2004/06/30 14:49:00 dbrown Exp $
+ *
+ * (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_oobinfo oobinfo;
+};
+
+int NFTL_mount(struct NFTLrecord *s);
+int NFTL_formatblock(struct NFTLrecord *s, int block);
+
+#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__ */