/*
 * libfdt - Flat Device Tree manipulation (build/run environment adaptation)
 * Copyright (C) 2007 Gerald Van Baren, Custom IDEAS, vanbaren@cideas.com
 * Original version written by David Gibson, IBM Corporation.
 *
 * SPDX-License-Identifier:	LGPL-2.1+
 */

#ifndef _LIBFDT_ENV_H
#define _LIBFDT_ENV_H

#include "compiler.h"

typedef __signed__ char __s8;
typedef unsigned char __u8;

typedef __signed__ short __s16;
typedef unsigned short __u16;

typedef __signed__ int __s32;
typedef unsigned int __u32;

#if defined(__GNUC__)
__extension__ typedef __signed__ long long __s64;
__extension__ typedef unsigned long long __u64;
#endif

typedef		__u8		uint8_t;
typedef		__u16		uint16_t;
typedef		__u32		uint32_t;
typedef		__s32		int32_t;

#if defined(__GNUC__) && !defined(__STRICT_ANSI__)
typedef		__u64		uint64_t;
typedef		__u64		u_int64_t;
typedef		__s64		int64_t;
#endif

#define __bitwise

typedef __u16 __bitwise __le16;
typedef __u16 __bitwise __be16;
typedef __u32 __bitwise __le32;
typedef __u32 __bitwise __be32;
#if defined(__GNUC__)
typedef __u64 __bitwise __le64;
typedef __u64 __bitwise __be64;
#endif

extern struct fdt_header *working_fdt;  /* Pointer to the working fdt */

typedef __be16 fdt16_t;
typedef __be32 fdt32_t;
typedef __be64 fdt64_t;

#define fdt32_to_cpu(x)		be32_to_cpu(x)
#define cpu_to_fdt32(x)		cpu_to_be32(x)
#define fdt64_to_cpu(x)		be64_to_cpu(x)
#define cpu_to_fdt64(x)		cpu_to_be64(x)

/* adding a ramdisk needs 0x44 bytes in version 2008.10 */
#define FDT_RAMDISK_OVERHEAD	0x80

#endif /* _LIBFDT_ENV_H */