Add nand driver that works with a nand simulator

[yaffs2.git] / direct / test-framework / nand_chip.h

diff --git a/direct/test-framework/nand_chip.h b/direct/test-framework/nand_chip.h
new file mode 100644 (file)
index 0000000..c0c8f1d
--- /dev/null
+++ b/direct/test-framework/nand_chip.h
@@ -0,0 +1,39 @@
+/*
+ * YAFFS: Yet another Flash File System . A NAND-flash specific file system.
+ *
+ * Copyright (C) 2002-2011 Aleph One Ltd.
+ *
+ * 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 __NAND_CHIP_H__
+#define __NAND_CHIP_H__
+
+#include <stdint.h>
+
+struct nand_chip {
+       void *private_data;
+
+       void (*set_ale)(struct nand_chip * this, int high);
+       void (*set_cle)(struct nand_chip * this, int high);
+
+       unsigned (*read_cycle)(struct nand_chip * this);
+       void (*write_cycle)(struct nand_chip * this, unsigned b);
+
+       int (*check_busy)(struct nand_chip * this);
+       void (*idle_fn) (struct nand_chip *this);
+       int (*power_check) (struct nand_chip *this);
+
+       int blocks;
+       int pages_per_block;
+       int data_bytes_per_page;
+       int spare_bytes_per_page;
+       int bus_width_shift;
+};
+#endif