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| author | Tom Hughes <tomhughes@chromium.org> | 2020-11-24 16:41:00 -0800 |
|---|---|---|
| committer | Commit Bot <commit-bot@chromium.org> | 2020-11-25 21:59:25 +0000 |
| commit | 559ad51bad0a4204e8735c6a9e0ec7256a8ea0b2 (patch) | |
| tree | 7792f8b21dc08ca88a49b4088310331ec6c2f538 /include/ec_commands.h | |
| parent | 20f7ec106e4e5c410d930931b4ed2b2dba1a94cd (diff) | |
| download | chrome-ec-559ad51bad0a4204e8735c6a9e0ec7256a8ea0b2.tar.gz | |
ec_commands: Add GENMASK macros
GENMASK is used in ec_commands.h, but is not defined if not compiling in
kernel or Chrome OS EC environments.
BRANCH=none
BUG=b:144959033
TEST=make buildall
Signed-off-by: Tom Hughes <tomhughes@chromium.org>
Change-Id: I439b0d77c47f3921f7bf2afd04c62cc72d668ea6
Reviewed-on: https://chromium-review.googlesource.com/c/chromiumos/platform/ec/+/2558857
Reviewed-by: Keith Short <keithshort@chromium.org>
Diffstat (limited to 'include/ec_commands.h')
| -rw-r--r-- | include/ec_commands.h | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/include/ec_commands.h b/include/ec_commands.h index f1aa73f7f2..2fd55c0216 100644 --- a/include/ec_commands.h +++ b/include/ec_commands.h @@ -56,6 +56,14 @@ extern "C" { #define BIT_ULL(nr) (1ULL << (nr)) #endif +#ifndef GENMASK +#define GENMASK(h, l) (((BIT(h) << 1) - 1) ^ (BIT(l) - 1)) +#endif + +#ifndef GENMASK_ULL +#define GENMASK_ULL(h, l) (((BIT_ULL(h) << 1) - 1) ^ (BIT_ULL(l) - 1)) +#endif + #endif /* __KERNEL__ */ /* |