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author | Takashi Iwai <tiwai@suse.de> | 2009-05-29 11:46:10 +0200 |
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committer | Takashi Iwai <tiwai@suse.de> | 2009-05-29 11:46:10 +0200 |
commit | e93721a70263afefbac781f575bfe851c6f95d84 (patch) | |
tree | ab359f12a0688802aa99339bae82c51763dae9f6 /scripts/dtc/libfdt/libfdt_env.h | |
parent | ae1ec5e1e97f67d41e641a73380129e5905e41cc (diff) | |
parent | c87d9732004b3f8fd82d729f12ccfb96c0df279e (diff) |
Merge branch 'fix/pcm-jiffies-check' into topic/pcm-jiffies-check
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 000000000000..449bf602daf1 --- /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 */ |