diff options
author | Tim Wawrzynczak <twawrzynczak@chromium.org> | 2020-08-25 16:49:45 -0600 |
---|---|---|
committer | Patrick Georgi <pgeorgi@google.com> | 2020-08-31 06:38:09 +0000 |
commit | 299f3f834fe326d84b2e0e062b8f54196d657368 (patch) | |
tree | 0691d5aafca9246e61f4e9900ad05c129b71041c /src/include | |
parent | 668132a47c97f22631b021a580f694ea8680e927 (diff) |
fw_config: Add caching to successfully probed fields
Add a backing cache for all successfully probed fw_config fields that
originated as `probe` statements in the devicetree. This allows recall
of the `struct fw_config` which was probed.
BUG=b:161963281
TEST=tested with follower patch
Signed-off-by: Tim Wawrzynczak <twawrzynczak@chromium.org>
Change-Id: I0d014206a4ee6cc7592e12e704a7708652330eaf
Reviewed-on: https://review.coreboot.org/c/coreboot/+/44782
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Furquan Shaikh <furquan@google.com>
Diffstat (limited to 'src/include')
-rw-r--r-- | src/include/fw_config.h | 15 |
1 files changed, 15 insertions, 0 deletions
diff --git a/src/include/fw_config.h b/src/include/fw_config.h index d41afd6c5d..81980b93ae 100644 --- a/src/include/fw_config.h +++ b/src/include/fw_config.h @@ -40,6 +40,21 @@ struct fw_config { */ bool fw_config_probe(const struct fw_config *match); +/** + * fw_config_for_each_found() - Call a callback for each fw_config field found + * @cb: The callback function + * @arg: A context argument that is passed to the callback + */ +void fw_config_for_each_found(void (*cb)(const struct fw_config *config, void *arg), void *arg); + +/** + * fw_config_get_found() - Return a pointer to the fw_config struct for a given field. + * @field_mask: A field mask from static.h, e.g., FW_CONFIG_FIELD_FEATURE_MASK + * + * Return pointer to cached `struct fw_config` if successfully probed, otherwise NULL. +*/ +const struct fw_config *fw_config_get_found(uint32_t field_mask); + #else static inline bool fw_config_probe(const struct fw_config *match) |