Il 24/09/2014 17:22, Alexander Graf ha scritto:
+ if (!memory_region_is_mapped(sbdev_mr)) {
+ /* Region is not mapped? */
+ return -1;
+ }
+
+ parent_mr = object_property_get_link(OBJECT(sbdev_mr), "container", NULL);
+
+ assert(parent_mr);
+ if (parent_mr != pbus_mr_obj) {
+ /* MMIO region is not mapped on platform bus */
+ return -1;
+ }
+
+ return object_property_get_int(OBJECT(sbdev_mr), "addr", NULL);
I think this should try going through the parent recursively until
reaching NULL (which would fail) or pbus_mr_obj.