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-rw-r--r--src/include/rmodule.h20
1 files changed, 20 insertions, 0 deletions
diff --git a/src/include/rmodule.h b/src/include/rmodule.h
index 247711a0ae..41da3a9d2d 100644
--- a/src/include/rmodule.h
+++ b/src/include/rmodule.h
@@ -79,6 +79,26 @@ int rmodule_calc_region(unsigned int region_alignment, size_t rmodule_size,
__attribute__ ((section (".module_header"))) = \
RMODULE_HEADER(entry_, type_)
+/* Support for loading rmodule stages. This API is only available when
+ * using dynamic cbmem because it uses the dynamic cbmem API to obtain
+ * the backing store region for the stage. */
+#if CONFIG_DYNAMIC_CBMEM
+struct cbfs_stage;
+struct cbmem_entry;
+
+struct rmod_stage_load {
+ /* Inputs */
+ uint32_t cbmem_id;
+ const char *name;
+ /* Outputs */
+ const struct cbmem_entry *cbmem_entry;
+ void *entry;
+};
+
+/* Both of the following functions return 0 on success, -1 on error. */
+int rmodule_stage_load(struct rmod_stage_load *rsl, struct cbfs_stage *stage);
+int rmodule_stage_load_from_cbfs(struct rmod_stage_load *rsl);
+#endif
/* Private data structures below should not be used directly. */