diff options
| author | Aaron Durbin <adurbin@chromium.org> | 2017-12-14 15:22:04 -0700 |
|---|---|---|
| committer | Aaron Durbin <adurbin@chromium.org> | 2017-12-15 23:35:05 +0000 |
| commit | 02103e34d76c12b46b57143cd11d96758219423d (patch) | |
| tree | db253313a59f1d81ad1691f9eca1340682944abd /src/commonlib/include | |
| parent | 9ab8ae6a55681874ec194bc144077ded5363a317 (diff) | |
commonlib/region: expose subregion helper function
Export region_is_subregion() for determinig if a region is a child of
a parent region.
BUG=b:69614064
Change-Id: I6363fe4fdb33342f9d025a726ec7e17e87adf7e0
Signed-off-by: Aaron Durbn <adurbin@chromium.org>
Reviewed-on: https://review.coreboot.org/22878
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Furquan Shaikh <furquan@google.com>
Diffstat (limited to 'src/commonlib/include')
| -rw-r--r-- | src/commonlib/include/commonlib/region.h | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/src/commonlib/include/commonlib/region.h b/src/commonlib/include/commonlib/region.h index 3f7d3bd52f..45484dddd6 100644 --- a/src/commonlib/include/commonlib/region.h +++ b/src/commonlib/include/commonlib/region.h @@ -112,6 +112,9 @@ void region_device_init(struct region_device *rdev, const struct region_device_ops *ops, size_t offset, size_t size); +/* Return 1 if child is subregion of parent, else 0. */ +int region_is_subregion(const struct region *p, const struct region *c); + static inline size_t region_offset(const struct region *r) { return r->offset; |