xref: /illumos-kvm-cmd/libfdt_env.h (revision 68396ea9)
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