2 * libfdt - Flat Device Tree manipulation (build/run environment adaptation)
3 * Copyright (C) 2007 Gerald Van Baren, Custom IDEAS, vanbaren@cideas.com
4 * Original version written by David Gibson, IBM Corporation.
6 * This library is free software; you can redistribute it and/or
7 * modify it under the terms of the GNU Lesser General Public License
8 * as published by the Free Software Foundation; either version 2.1 of
9 * the License, or (at your option) any later version.
11 * This library is distributed in the hope that it will be useful, but
12 * WITHOUT ANY WARRANTY; without even the implied warranty of
13 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
14 * Lesser General Public License for more details.
16 * You should have received a copy of the GNU Lesser General Public
17 * License along with this library; if not, write to the Free Software
18 * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
28 #include <linux/types.h>
29 #include <linux/byteorder/swab.h>
33 #endif /* __MINGW32__ */
35 #include <linux/string.h>
36 #include <linux/types.h>
37 #include <asm/byteorder.h>
38 #endif /* USE_HOSTCC */
41 extern struct fdt_header *working_fdt; /* Pointer to the working fdt */
43 #if __BYTE_ORDER == __LITTLE_ENDIAN
45 #define fdt32_to_cpu(x) ___swab32(x)
46 #define cpu_to_fdt32(x) ___swab32(x)
47 #define fdt64_to_cpu(x) ___swab64(x)
48 #define cpu_to_fdt64(x) ___swab64(x)
50 #define fdt32_to_cpu(x) bswap_32(x)
51 #define cpu_to_fdt32(x) bswap_32(x)
52 #define fdt64_to_cpu(x) bswap_64(x)
53 #define cpu_to_fdt64(x) bswap_64(x)
56 #define fdt32_to_cpu(x) (x)
57 #define cpu_to_fdt32(x) (x)
58 #define fdt64_to_cpu(x) (x)
59 #define cpu_to_fdt64(x) (x)
64 * Types for `void *' pointers.
66 * Note: libfdt uses this definition from /usr/include/stdint.h.
67 * Define it here rather than pulling in all of stdint.h.
70 typedef unsigned long int uintptr_t;
72 typedef unsigned int uintptr_t;
74 #endif /* not USE_HOSTCC */
76 #endif /* _LIBFDT_ENV_H */