Add the rt linux 4.1.3-rt3 as base

[kvmfornfv.git] / kernel / include / linux / mtd / inftl.h

diff --git a/kernel/include/linux/mtd/inftl.h b/kernel/include/linux/mtd/inftl.h
new file mode 100644 (file)
index 0000000..02cd5f9
--- /dev/null
+++ b/kernel/include/linux/mtd/inftl.h
@@ -0,0 +1,63 @@
+/*
+ *     inftl.h -- defines to support the Inverse NAND Flash Translation Layer
+ *
+ *     (C) Copyright 2002, Greg Ungerer (gerg@snapgear.com)
+ */
+
+#ifndef __MTD_INFTL_H__
+#define __MTD_INFTL_H__
+
+#ifndef __KERNEL__
+#error This is a kernel header. Perhaps include nftl-user.h instead?
+#endif
+
+#include <linux/mtd/blktrans.h>
+#include <linux/mtd/mtd.h>
+#include <linux/mtd/nftl.h>
+
+#include <mtd/inftl-user.h>
+
+#ifndef INFTL_MAJOR
+#define INFTL_MAJOR 96
+#endif
+#define INFTL_PARTN_BITS 4
+
+#ifdef __KERNEL__
+
+struct INFTLrecord {
+       struct mtd_blktrans_dev mbd;
+       __u16 MediaUnit;
+       __u32 EraseSize;
+       struct INFTLMediaHeader MediaHdr;
+       int usecount;
+       unsigned char heads;
+       unsigned char sectors;
+       unsigned short cylinders;
+       __u16 numvunits;
+       __u16 firstEUN;
+       __u16 lastEUN;
+       __u16 numfreeEUNs;
+       __u16 LastFreeEUN;              /* To speed up finding a free EUN */
+       int head,sect,cyl;
+       __u16 *PUtable;                 /* Physical Unit Table */
+       __u16 *VUtable;                 /* Virtual Unit Table */
+       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 INFTL_mount(struct INFTLrecord *s);
+int INFTL_formatblock(struct INFTLrecord *s, int block);
+
+void INFTL_dumptables(struct INFTLrecord *s);
+void INFTL_dumpVUchains(struct INFTLrecord *s);
+
+int inftl_read_oob(struct mtd_info *mtd, loff_t offs, size_t len,
+                  size_t *retlen, uint8_t *buf);
+int inftl_write_oob(struct mtd_info *mtd, loff_t offs, size_t len,
+                   size_t *retlen, uint8_t *buf);
+
+#endif /* __KERNEL__ */
+
+#endif /* __MTD_INFTL_H__ */