LXR qemu/libfdt

   1/*
   2 * This program is free software; you can redistribute it and/or modify
   3 * it under the terms of the GNU General Public License, version 2, as
   4 * published by the Free Software Foundation.
   5 *
   6 * This program is distributed in the hope that it will be useful,
   7 * but WITHOUT ANY WARRANTY; without even the implied warranty of
   8 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
   9 * GNU General Public License for more details.
  10 *
  11 * You should have received a copy of the GNU General Public License
  12 * along with this program; if not, see <http://www.gnu.org/licenses/>.
  13 *
  14 * Copyright IBM Corp. 2008
  15 * Authors: Hollis Blanchard <hollisb@us.ibm.com>
  16 *
  17 */
  18
  19#ifndef _LIBFDT_ENV_H
  20#define _LIBFDT_ENV_H
  21
  22#include <stddef.h>
  23#include <stdint.h>
  24#include <string.h>
  25#include <endian.h>
  26#include <byteswap.h>
  27
  28#if __BYTE_ORDER == __BIG_ENDIAN
  29#define fdt32_to_cpu(x)         (x)
  30#define cpu_to_fdt32(x)         (x)
  31#define fdt64_to_cpu(x)         (x)
  32#define cpu_to_fdt64(x)         (x)
  33#else
  34#define fdt32_to_cpu(x)         (bswap_32((x)))
  35#define cpu_to_fdt32(x)         (bswap_32((x)))
  36#define fdt64_to_cpu(x)         (bswap_64((x)))
  37#define cpu_to_fdt64(x)         (bswap_64((x)))
  38#endif
  39
  40#endif /* _LIBFDT_ENV_H */
  41