22 static uint32_t overlay_get_target_phandle(const void *fdto, int fragment)  in overlay_get_target_phandle()  argument
27 	val = fdt_getprop(fdto, fragment, "target", &len);  in overlay_get_target_phandle()
52 static int overlay_get_target(const void *fdt, const void *fdto,  in overlay_get_target()  argument
60 	phandle = overlay_get_target_phandle(fdto, fragment);  in overlay_get_target()
67 		path = fdt_getprop(fdto, fragment, "target-path", &path_len);  in overlay_get_target()
150 static int overlay_adjust_node_phandles(void *fdto, int node,  in overlay_adjust_node_phandles()  argument
156 	ret = overlay_phandle_add_offset(fdto, node, "phandle", delta);  in overlay_adjust_node_phandles()
160 	ret = overlay_phandle_add_offset(fdto, node, "linux,phandle", delta);  in overlay_adjust_node_phandles()
164 	fdt_for_each_subnode(child, fdto, node) {  in overlay_adjust_node_phandles()
165 		ret = overlay_adjust_node_phandles(fdto, child, delta);  in overlay_adjust_node_phandles()
187 static int overlay_adjust_local_phandles(void *fdto, uint32_t delta)  in overlay_adjust_local_phandles()  argument
192 	return overlay_adjust_node_phandles(fdto, 0, delta);  in overlay_adjust_local_phandles()
214 static int overlay_update_local_node_references(void *fdto,  in overlay_update_local_node_references()  argument
223 	fdt_for_each_property_offset(fixup_prop, fdto, fixup_node) {  in overlay_update_local_node_references()
231 		fixup_val = fdt_getprop_by_offset(fdto, fixup_prop,  in overlay_update_local_node_references()
239 		tree_val = fdt_getprop(fdto, tree_node, name, &tree_len);  in overlay_update_local_node_references()
263 			ret = fdt_setprop_inplace_namelen_partial(fdto,  in overlay_update_local_node_references()
278 	fdt_for_each_subnode(fixup_child, fdto, fixup_node) {  in overlay_update_local_node_references()
279 		const char *fixup_child_name = fdt_get_name(fdto, fixup_child,  in overlay_update_local_node_references()
283 		tree_child = fdt_subnode_offset(fdto, tree_node,  in overlay_update_local_node_references()
290 		ret = overlay_update_local_node_references(fdto,  in overlay_update_local_node_references()
318 static int overlay_update_local_references(void *fdto, uint32_t delta)  in overlay_update_local_references()  argument
322 	fixups = fdt_path_offset(fdto, "/__local_fixups__");  in overlay_update_local_references()
334 	return overlay_update_local_node_references(fdto, 0, fixups,  in overlay_update_local_references()
361 static int overlay_fixup_one_phandle(void *fdt, void *fdto,  in overlay_fixup_one_phandle()  argument
389 	fixup_off = fdt_path_offset_namelen(fdto, path, path_len);  in overlay_fixup_one_phandle()
396 	return fdt_setprop_inplace_namelen_partial(fdto, fixup_off,  in overlay_fixup_one_phandle()
421 static int overlay_fixup_phandle(void *fdt, void *fdto, int symbols_off,  in overlay_fixup_phandle()  argument
428 	value = fdt_getprop_by_offset(fdto, property,  in overlay_fixup_phandle()
476 		ret = overlay_fixup_one_phandle(fdt, fdto, symbols_off,  in overlay_fixup_phandle()
503 static int overlay_fixup_phandles(void *fdt, void *fdto)  in overlay_fixup_phandles()  argument
509 	fixups_off = fdt_path_offset(fdto, "/__fixups__");  in overlay_fixup_phandles()
520 	fdt_for_each_property_offset(property, fdto, fixups_off) {  in overlay_fixup_phandles()
523 		ret = overlay_fixup_phandle(fdt, fdto, symbols_off, property);  in overlay_fixup_phandles()
551 			      void *fdto, int node)  in overlay_apply_node()  argument
556 	fdt_for_each_property_offset(property, fdto, node) {  in overlay_apply_node()
562 		prop = fdt_getprop_by_offset(fdto, property, &name,  in overlay_apply_node()
574 	fdt_for_each_subnode(subnode, fdto, node) {  in overlay_apply_node()
575 		const char *name = fdt_get_name(fdto, subnode, NULL);  in overlay_apply_node()
589 		ret = overlay_apply_node(fdt, nnode, fdto, subnode);  in overlay_apply_node()
612 static int overlay_merge(void *fdt, void *fdto)  in overlay_merge()  argument
616 	fdt_for_each_subnode(fragment, fdto, 0) {  in overlay_merge()
625 		overlay = fdt_subnode_offset(fdto, fragment, "__overlay__");  in overlay_merge()
632 		target = overlay_get_target(fdt, fdto, fragment, NULL);  in overlay_merge()
636 		ret = overlay_apply_node(fdt, target, fdto, overlay);  in overlay_merge()
688 static int overlay_symbol_update(void *fdt, void *fdto)  in overlay_symbol_update()  argument
701 	ov_sym = fdt_subnode_offset(fdto, 0, "__symbols__");  in overlay_symbol_update()
718 	fdt_for_each_property_offset(prop, fdto, ov_sym) {  in overlay_symbol_update()
719 		path = fdt_getprop_by_offset(fdto, prop, &name, &path_len);  in overlay_symbol_update()
752 		ret = fdt_subnode_offset_namelen(fdto, 0, frag_name,  in overlay_symbol_update()
760 		ret = fdt_subnode_offset(fdto, fragment, "__overlay__");  in overlay_symbol_update()
765 		ret = overlay_get_target(fdt, fdto, fragment, &target_path);  in overlay_symbol_update()
787 			ret = overlay_get_target(fdt, fdto, fragment, &target_path);  in overlay_symbol_update()
813 int fdt_overlay_apply(void *fdt, void *fdto)  in fdt_overlay_apply()  argument
819 	FDT_CHECK_HEADER(fdto);  in fdt_overlay_apply()
821 	ret = overlay_adjust_local_phandles(fdto, delta);  in fdt_overlay_apply()
825 	ret = overlay_update_local_references(fdto, delta);  in fdt_overlay_apply()
829 	ret = overlay_fixup_phandles(fdt, fdto);  in fdt_overlay_apply()
833 	ret = overlay_merge(fdt, fdto);  in fdt_overlay_apply()
837 	ret = overlay_symbol_update(fdt, fdto);  in fdt_overlay_apply()
844 	fdt_set_magic(fdto, ~0);  in fdt_overlay_apply()
852 	fdt_set_magic(fdto, ~0);  in fdt_overlay_apply()