1 files changed, 93 insertions, 0 deletions

diff --git a/utils/nwztools/emmctools/nvp.h b/utils/nwztools/emmctools/nvp.h
new file mode 100644
index 0000000000..1eff36c19e
--- /dev/null
+++ b/utils/nwztools/emmctools/nvp.h
@@ -0,0 +1,93 @@
+/***************************************************************************
+ *             __________               __   ___.
+ *   Open      \______   \ ____   ____ |  | _\_ |__   _______  ___
+ *   Source     |       _//  _ \_/ ___\|  |/ /| __ \ /  _ \  \/  /
+ *   Jukebox    |    |   (  <_> )  \___|    < | \_\ (  <_> > <  <
+ *   Firmware   |____|_  /\____/ \___  >__|_ \|___  /\____/__/\_ \
+ *                     \/            \/     \/    \/            \/
+ * $Id$
+ *
+ * Copyright (C) 2012 Amaury Pouly
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License
+ * as published by the Free Software Foundation; either version 2
+ * of the License, or (at your option) any later version.
+ *
+ * This software is distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY
+ * KIND, either express or implied.
+ *
+ ****************************************************************************/
+#ifndef __NVP_H__
+#define __NVP_H__
+
+#include <stdint.h>
+#include <stdbool.h>
+#include "misc.h"
+
+#define NVP_AREA_LARGE_KIND     1
+#define NVP_AREA_SMALL_KIND     2
+
+#define NVP_SMALL_AREA_MAX_CLUSTER  128
+#define NVP_LARGE_AREA_MAX_CLUSTER  256
+#define NVP_AREA_TABLE_SIZE     512
+
+#define NVP_SECTOR_SIZE         512
+#define NVP_TABLE_SECTOR        16
+#define NVP_DATA_SECTOR_MIN     64
+#define NVP_DATA_SECTOR_MAX     32767
+#define NVP_SECTOR_PER_CLUSTER  16
+#define NVP_CLUSTER_SIZE        (NVP_SECTOR_SIZE * NVP_SECTOR_PER_CLUSTER)
+
+#define NVP_LARGE_AREA_SIZE     NVP_CLUSTER_SIZE
+#define NVP_SMALL_AREA_SIZE     NVP_SECTOR_SIZE
+
+struct nvp_zone_info_entry_t
+{
+    int node;
+    int start; // in 4 unit
+    int count; // in 512 unit for kind 2 and in 8192 for kind 1
+    int size;
+    int res0, res1, res2, res3;
+    const char *name;
+};
+
+struct nvp_area_info_entry_t
+{
+    int kind;
+    struct nvp_zone_info_entry_t *zone_info;
+    int nr_zones;
+    int res0, res1, res2, res3;
+    const char *name;
+};
+
+struct nvp_node_info_t
+{
+    int area;
+    int zone;
+};
+
+#define NVP_NR_AREAS    16
+
+extern struct nvp_area_info_entry_t nvp_area_info[NVP_NR_AREAS];
+
+typedef int (*nvp_read_fn_t)(uint32_t offset, uint32_t size, void *buf);
+
+int nvp_init(int nvp_size, nvp_read_fn_t read, bool debug);
+struct nvp_node_info_t nvp_get_node_info(int node);
+int nvp_get_node_size(int node);
+const char *nvp_get_node_name(int node);
+const char *nvp_get_area_name(int node);
+int nvp_read_node(int node, int offset, void *buffer, int size);
+
+int nvp_info(void);
+
+int nvp_get_cluster_status(int cluster);
+int nvp_set_cluster_status(int cluster, int status);
+int nvp_get_sector_status(int sector);
+int nvp_set_sector_status(int sector, int status);
+int nvp_get_cluster_number(int shadow, int area, int zone, int index);
+int nvp_get_sector_number(int shadow, int area, int zone, int index);
+int nvp_read_data(int shadow, int area, int zone, int offset, void *buffer, int size);
+
+#endif /* __NVP_H__ */