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| author | T Michael Turney <mturney@codeaurora.org> | 2019-03-20 14:37:34 -0700 |
|---|---|---|
| committer | Patrick Georgi <pgeorgi@google.com> | 2019-04-23 10:22:54 +0000 |
| commit | 19fcc89fe085fad2e7aba52375b4190463667fdb (patch) | |
| tree | eb77c8bec07fdc59b55de5134037e5ab93621e1e /src/include/fmap.h | |
| parent | d61c5ea7f5cc87a58db3d0d004b94dfab3897ac1 (diff) | |
| download | coreboot-19fcc89fe085fad2e7aba52375b4190463667fdb.tar.gz coreboot-19fcc89fe085fad2e7aba52375b4190463667fdb.tar.bz2 coreboot-19fcc89fe085fad2e7aba52375b4190463667fdb.zip | |
lib/fmap: Add area read/write functions
Change-Id: I7669b8dc07b1aa5f00e7d8d0b1305b3de6c5949c
Signed-off-by: T Michael Turney <mturney@codeaurora.org>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/32287
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Julius Werner <jwerner@chromium.org>
Diffstat (limited to 'src/include/fmap.h')
| -rw-r--r-- | src/include/fmap.h | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/src/include/fmap.h b/src/include/fmap.h index 5834831489a2..ab7e5ab8956e 100644 --- a/src/include/fmap.h +++ b/src/include/fmap.h @@ -40,4 +40,12 @@ int fmap_locate_area(const char *name, struct region *r); * Return 0 on success, < 0 on error. */ int fmap_find_region_name(const struct region * const ar, char name[FMAP_STRLEN]); + +/* Read fmap area into provided buffer. + * Return size read on success, < 0 on error. */ +ssize_t fmap_read_area(const char *name, void *buffer, size_t size); + +/* Write provided buffer into fmap area. + * Return size written on success, < 0 on error. */ +ssize_t fmap_overwrite_area(const char *name, const void *buffer, size_t size); #endif |