diff options
Diffstat (limited to 'src/drivers/intel/fsp2_0/include')
| -rw-r--r-- | src/drivers/intel/fsp2_0/include/fsp/util.h | 17 |
1 files changed, 17 insertions, 0 deletions
diff --git a/src/drivers/intel/fsp2_0/include/fsp/util.h b/src/drivers/intel/fsp2_0/include/fsp/util.h index 1cc422e5db..566fad99f4 100644 --- a/src/drivers/intel/fsp2_0/include/fsp/util.h +++ b/src/drivers/intel/fsp2_0/include/fsp/util.h @@ -106,6 +106,23 @@ extern const uint8_t fsp_bootloader_tolum_guid[16]; extern const uint8_t fsp_nv_storage_guid[16]; extern const uint8_t fsp_reserved_memory_guid[16]; +/* + * Functions to iterate over the HOBs and get resource structs or extension HOB data. It's + * required to initialize the hob_iterator struct by a fsp_hob_iterator_init call before + * passing the fsp_hob_iterator_get_next_* functions. The fsp_hob_iterator_get_next_* functions + * will update the hob_iterator to point to the next HOB header, so the iterators can be called + * multiple times to get the data from multiple HOB instances. + */ +enum cb_err fsp_hob_iterator_init(const struct hob_header **hob_iterator); +enum cb_err fsp_hob_iterator_get_next_resource(const struct hob_header **hob_iterator, + const struct hob_resource **res); +enum cb_err fsp_hob_iterator_get_next_guid_resource(const struct hob_header **hob_iterator, + const uint8_t guid[16], + const struct hob_resource **res); +enum cb_err fsp_hob_iterator_get_next_guid_extension(const struct hob_header **hob_iterator, + const uint8_t guid[16], + const void **data, size_t *size); + /* Function to extract the FSP timestamp from FPDT Hob and display */ void fsp_display_timestamp(void); const void *fsp_get_hob_list(void); |