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author | Anton Staaf <robotboy@chromium.org> | 2011-10-11 10:22:27 -0700 |
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committer | Jon Loeliger <jdl@jdl.com> | 2011-10-11 12:57:36 -0500 |
commit | 2cd4c8d27d6b5ea83723754da4eba5d51aa71b95 (patch) | |
tree | 4457d508ee01c9af6137b2e0ead2b27c37090ac7 | |
parent | 07a8691fbbeb2a7e0cff85fb24435e2dc71facaf (diff) | |
download | device-tree-compiler-2cd4c8d27d6b5ea83723754da4eba5d51aa71b95.tar.gz |
libfdt: Add fdt16_to_cpu utility function
This utility routine will be used in the variable size cell literal
append code. It is a straightforward adaptation of the fdt32_to_cpu
function.
Signed-off-by: Anton Staaf <robotboy@chromium.org>
Acked-by: David Gibson <david@gibson.dropbear.id.au>
-rw-r--r-- | libfdt/libfdt_env.h | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/libfdt/libfdt_env.h b/libfdt/libfdt_env.h index 449bf60..da952e7 100644 --- a/libfdt/libfdt_env.h +++ b/libfdt/libfdt_env.h @@ -6,6 +6,12 @@ #include <string.h> #define _B(n) ((unsigned long long)((uint8_t *)&x)[n]) +static inline uint16_t fdt16_to_cpu(uint16_t x) +{ + return (_B(0) << 8) | _B(1); +} +#define cpu_to_fdt16(x) fdt16_to_cpu(x) + static inline uint32_t fdt32_to_cpu(uint32_t x) { return (_B(0) << 24) | (_B(1) << 16) | (_B(2) << 8) | _B(3); |