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, write to the Free Software

    13  * Foundation, 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.

    14  *

    15  * Copyright IBM Corp. 2008

    16  * Authors: Hollis Blanchard <hollisb@us.ibm.com>

    17  *

    18  */

    19 

    20 #ifndef _LIBFDT_ENV_H

    21 #define _LIBFDT_ENV_H

    22 

    23 #include <stddef.h>

    24 #include <stdint.h>

    25 #include <string.h>

    26 #include <endian.h>

    27 #include <byteswap.h>

    28 

    29 #if __BYTE_ORDER == __BIG_ENDIAN

    30 #define fdt32_to_cpu(x)		(x)

    31 #define cpu_to_fdt32(x)		(x)

    32 #define fdt64_to_cpu(x)		(x)

    33 #define cpu_to_fdt64(x)		(x)

    34 #else

    35 #define fdt32_to_cpu(x)		(bswap_32((x)))

    36 #define cpu_to_fdt32(x)		(bswap_32((x)))

    37 #define fdt64_to_cpu(x)		(bswap_64((x)))

    38 #define cpu_to_fdt64(x)		(bswap_64((x)))

    39 #endif

    40 

    41 #endif /* _LIBFDT_ENV_H */