dt_table.h
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/*
* Copyright (C) 2018 The Android Open Source Project
*
* Permission is hereby granted, free of charge, to any person
* obtaining a copy of this software and associated documentation
* files (the "Software"), to deal in the Software without
* restriction, including without limitation the rights to use, copy,
* modify, merge, publish, distribute, sublicense, and/or sell copies
* of the Software, and to permit persons to whom the Software is
* furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice shall be
* included in all copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
* NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS
* BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
* ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
* CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
* SOFTWARE.
*/
#ifndef _DT_TABLE_H_
#define _DT_TABLE_H_
#include <linux/types.h>
/* https://android.googlesource.com/platform/system/libufdt/+/master/utils/README.md */
#define DT_TABLE_MAGIC 0xd7b7ab1e
struct dt_table_header {
__be32 magic;
__be32 total_size;
__be32 header_size;
__be32 dt_entry_size;
__be32 dt_entry_count;
__be32 dt_entries_offset;
__be32 page_size;
__be32 version;
};
struct dt_table_entry {
__be32 dt_size;
__be32 dt_offset;
__be32 id;
__be32 rev;
__be32 custom[4];
};
#endif /* _DT_TABLE_H_ */