From 044ad7c3987460ede48ff27afd6bdb0ca05a0432 Mon Sep 17 00:00:00 2001
From: Harald Welte <laforge@gnumonks.org>
Date: Mon, 4 Jul 2011 20:52:54 +0200
Subject: import at91lib from at91lib_20100901_softpack_1_9_v_1_0_svn_v15011

it's sad to see that atmel doesn't publish their svn repo or has
a centralized location or even puts proper version/release info
into the library itself
---
 memories/nandflash/MappedNandFlash.h | 116 +++++++++++++++++++++++++++++++++++
 1 file changed, 116 insertions(+)
 create mode 100644 memories/nandflash/MappedNandFlash.h

(limited to 'memories/nandflash/MappedNandFlash.h')

diff --git a/memories/nandflash/MappedNandFlash.h b/memories/nandflash/MappedNandFlash.h
new file mode 100644
index 0000000..c34bfc1
--- /dev/null
+++ b/memories/nandflash/MappedNandFlash.h
@@ -0,0 +1,116 @@
+/* ----------------------------------------------------------------------------
+ *         ATMEL Microcontroller Software Support 
+ * ----------------------------------------------------------------------------
+ * Copyright (c) 2008, Atmel Corporation
+ *
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions are met:
+ *
+ * - Redistributions of source code must retain the above copyright notice,
+ * this list of conditions and the disclaimer below.
+ *
+ * Atmel's name may not be used to endorse or promote products derived from
+ * this software without specific prior written permission.
+ *
+ * DISCLAIMER: THIS SOFTWARE IS PROVIDED BY ATMEL "AS IS" AND ANY EXPRESS OR
+ * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
+ * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT ARE
+ * DISCLAIMED. IN NO EVENT SHALL ATMEL BE LIABLE FOR ANY DIRECT, INDIRECT,
+ * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+ * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA,
+ * OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
+ * LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
+ * NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE,
+ * EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ * ----------------------------------------------------------------------------
+ */
+
+//------------------------------------------------------------------------------
+/// \page "MappedNandFlash"
+///
+/// !!!Purpose
+/// 
+/// MappedNandFlash layer will do operations on logical blocks of nandflash, it is called by 
+/// TranslatedNandFlash layer
+//------------------------------------------------------------------------------
+
+#ifndef MAPPEDNANDFLASH_H
+#define MAPPEDNANDFLASH_H
+
+//------------------------------------------------------------------------------
+//         Headers
+//------------------------------------------------------------------------------
+
+#include "ManagedNandFlash.h"
+
+//------------------------------------------------------------------------------
+//         Types
+//------------------------------------------------------------------------------
+
+struct MappedNandFlash {
+
+    struct ManagedNandFlash managed;
+    signed short logicalMapping[NandCommon_MAXNUMBLOCKS];
+    signed short logicalMappingBlock;
+    unsigned char mappingModified;
+    unsigned char reserved;
+};
+
+//------------------------------------------------------------------------------
+//         Exported functions
+//------------------------------------------------------------------------------
+
+extern unsigned char MappedNandFlash_Initialize(
+    struct MappedNandFlash *mapped,
+    const struct NandFlashModel *model,
+    unsigned int commandAddress,
+    unsigned int addressAddress,
+    unsigned int dataAddress,
+    const Pin pinChipEnable,
+    const Pin pinReadyBusy,
+    unsigned short baseBlock,
+    unsigned short sizeInBlocks);
+
+extern unsigned char MappedNandFlash_ReadPage(
+    const struct MappedNandFlash *mapped,
+    unsigned short block,
+    unsigned short page,
+    void *data,
+    void *spare);
+
+extern unsigned char MappedNandFlash_WritePage(
+    const struct MappedNandFlash *mapped,
+    unsigned short block,
+    unsigned short page,
+    void *data,
+    void *spare);
+
+extern unsigned char MappedNandFlash_Map(
+    struct MappedNandFlash *mapped,
+    unsigned short logicalBlock,
+    unsigned short physicalBlock);
+
+extern unsigned char MappedNandFlash_Unmap(
+    struct MappedNandFlash *mapped,
+    unsigned short logicalBlock);
+
+extern signed short MappedNandFlash_LogicalToPhysical(
+    const struct MappedNandFlash *mapped,
+    unsigned short logicalBlock);
+
+extern signed short MappedNandFlash_PhysicalToLogical(
+    const struct MappedNandFlash *mapped,
+    unsigned short physicalBlock);
+
+extern unsigned char MappedNandFlash_SaveLogicalMapping(
+    struct MappedNandFlash *mapped,
+    unsigned short physicalBlock);
+
+extern unsigned char MappedNandFlash_EraseAll(
+    struct MappedNandFlash *mapped,
+    unsigned char level);
+
+#endif //#ifndef MAPPEDNANDFLASH_H
+
-- 
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