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| author | Gwendal Grignou <gwendal@chromium.org> | 2019-03-11 11:02:08 -0700 |
|---|---|---|
| committer | chrome-bot <chrome-bot@chromium.org> | 2019-03-26 04:42:53 -0700 |
| commit | 8c6e95303832f7d445b415f1a1c0b0e34487ab2f (patch) | |
| tree | bd767446f9220482361fd95ca301be16c834ea53 /include/compile_time_macros.h | |
| parent | 8cc25cc66ef058238548152d71e35044276f00f6 (diff) | |
| download | chrome-ec-8c6e95303832f7d445b415f1a1c0b0e34487ab2f.tar.gz | |
common: Add BIT macro
As requested for integration in kernel mfd subsystem, use BIT(...)
instead of (1 << ... ).
Add the macros, apply just to ec_commands.h for now.
BUG=None
BRANCH=None
TEST=Compile
Change-Id: I8509f1e8dc966799c3c4f0269b15f1ccc4138c07
Signed-off-by: Gwendal Grignou <gwendal@chromium.org>
Reviewed-on: https://chromium-review.googlesource.com/1518658
Reviewed-by: Daisuke Nojiri <dnojiri@chromium.org>
Diffstat (limited to 'include/compile_time_macros.h')
| -rw-r--r-- | include/compile_time_macros.h | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/include/compile_time_macros.h b/include/compile_time_macros.h index bf133d60f4..30a3e901b3 100644 --- a/include/compile_time_macros.h +++ b/include/compile_time_macros.h @@ -35,4 +35,10 @@ #define member_size(type, member) sizeof(((type *)0)->member) +/* + * Bit operation macros. + */ +#define BIT(nr) (1UL << (nr)) +#define BIT_ULL(nr) (1ULL << (nr)) + #endif /* __CROS_EC_COMPILE_TIME_MACROS_H */ |