libfdt_env.h

Go to the documentation of this file.

#ifndef _LIBFDT_ENV_H
#define _LIBFDT_ENV_H
 
#include <stddef.h>
#include <xetypes.h>
#include <nocfe/lib_types.h>
#include "string.h"
 
typedef u8 uint8_t;
typedef u16 uint16_t;
typedef u32 uint32_t;
typedef u64 uint64_t;
 
typedef s8 int8_t;
typedef s16 int16_t;
typedef s32 int32_t;
typedef s64 int64_t;
 
#define _B(n)   ((unsigned long long)((uint8_t *)&x)[n])
static inline uint32_t fdt32_to_cpu(uint32_t x)
{
    return (_B(0) << 24) | (_B(1) << 16) | (_B(2) << 8) | _B(3);
}
#define cpu_to_fdt32(x) fdt32_to_cpu(x)
 
static inline uint64_t fdt64_to_cpu(uint64_t x)
{
    return (_B(0) << 56) | (_B(1) << 48) | (_B(2) << 40) | (_B(3) << 32)
        | (_B(4) << 24) | (_B(5) << 16) | (_B(6) << 8) | _B(7);
}
#define cpu_to_fdt64(x) fdt64_to_cpu(x)
#undef _B
 
#endif /* _LIBFDT_ENV_H */