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authorYang Zhang <yang.z.zhang@intel.com>2015-08-28 09:58:54 +0800
committerYang Zhang <yang.z.zhang@intel.com>2015-09-01 12:44:00 +0800
commite44e3482bdb4d0ebde2d8b41830ac2cdb07948fb (patch)
tree66b09f592c55df2878107a468a91d21506104d3f /qemu/roms/u-boot/fs/yaffs2/yaffs_nandif.h
parent9ca8dbcc65cfc63d6f5ef3312a33184e1d726e00 (diff)
Add qemu 2.4.0
Change-Id: Ic99cbad4b61f8b127b7dc74d04576c0bcbaaf4f5 Signed-off-by: Yang Zhang <yang.z.zhang@intel.com>
Diffstat (limited to 'qemu/roms/u-boot/fs/yaffs2/yaffs_nandif.h')
-rw-r--r--qemu/roms/u-boot/fs/yaffs2/yaffs_nandif.h65
1 files changed, 65 insertions, 0 deletions
diff --git a/qemu/roms/u-boot/fs/yaffs2/yaffs_nandif.h b/qemu/roms/u-boot/fs/yaffs2/yaffs_nandif.h
new file mode 100644
index 000000000..e780f7f3b
--- /dev/null
+++ b/qemu/roms/u-boot/fs/yaffs2/yaffs_nandif.h
@@ -0,0 +1,65 @@
+/*
+ * YAFFS: Yet another Flash File System . A NAND-flash specific file system.
+ *
+ * Copyright (C) 2002-2011 Aleph One Ltd.
+ * for Toby Churchill Ltd and Brightstar Engineering
+ *
+ * Created by Charles Manning <charles@aleph1.co.uk>
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU Lesser General Public License version 2.1 as
+ * published by the Free Software Foundation.
+ *
+ * Note: Only YAFFS headers are LGPL, YAFFS C code is covered by GPL.
+ */
+
+
+#ifndef __YNANDIF_H__
+#define __YNANDIF_H__
+
+#include "yaffs_guts.h"
+
+struct ynandif_Geometry {
+ unsigned start_block;
+ unsigned end_block;
+ unsigned dataSize;
+ unsigned spareSize;
+ unsigned pagesPerBlock;
+ unsigned hasECC;
+ unsigned inband_tags;
+ unsigned useYaffs2;
+
+ int (*initialise)(struct yaffs_dev *dev);
+ int (*deinitialise)(struct yaffs_dev *dev);
+
+ int (*readChunk) (struct yaffs_dev *dev,
+ unsigned pageId,
+ unsigned char *data,
+ unsigned dataLength,
+ unsigned char *spare,
+ unsigned spareLength,
+ int *eccStatus);
+ /* ECC status is set to 0 for OK, 1 for fixed, -1 for unfixed. */
+
+ int (*writeChunk)(struct yaffs_dev *dev,
+ unsigned pageId,
+ const unsigned char *data,
+ unsigned dataLength,
+ const unsigned char *spare,
+ unsigned spareLength);
+
+ int (*eraseBlock)(struct yaffs_dev *dev, unsigned blockId);
+
+ int (*checkBlockOk)(struct yaffs_dev *dev, unsigned blockId);
+ int (*markBlockBad)(struct yaffs_dev *dev, unsigned blockId);
+
+ void *privateData;
+
+};
+
+struct yaffs_dev *
+ yaffs_add_dev_from_geometry(const YCHAR *name,
+ const struct ynandif_Geometry *geometry);
+
+
+#endif