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author | Ingo Molnar <mingo@elte.hu> | 2009-05-11 12:59:32 +0200 |
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committer | Ingo Molnar <mingo@elte.hu> | 2009-05-11 12:59:37 +0200 |
commit | 7961386fe9596e6bf03d09948a73c5df9653325b (patch) | |
tree | 60fa2586a0d340ef8f7473956eef17430d8250c7 /scripts/dtc/libfdt/libfdt_env.h | |
parent | aa47b7e0f89b9998dad4d1667447e8cb7703ff4e (diff) | |
parent | 091bf7624d1c90cec9e578a18529f615213ff847 (diff) |
Merge commit 'v2.6.30-rc5' into sched/core
Merge reason: sched/core was on .30-rc1 before, update to latest fixes
Signed-off-by: Ingo Molnar <mingo@elte.hu>
Diffstat (limited to 'scripts/dtc/libfdt/libfdt_env.h')
-rw-r--r-- | scripts/dtc/libfdt/libfdt_env.h | 23 |
1 files changed, 23 insertions, 0 deletions
diff --git a/scripts/dtc/libfdt/libfdt_env.h b/scripts/dtc/libfdt/libfdt_env.h new file mode 100644 index 00000000000..449bf602daf --- /dev/null +++ b/scripts/dtc/libfdt/libfdt_env.h @@ -0,0 +1,23 @@ +#ifndef _LIBFDT_ENV_H +#define _LIBFDT_ENV_H + +#include <stddef.h> +#include <stdint.h> +#include <string.h> + +#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 */ |