73 static uint32_t overlay_get_target_phandle(const void *fdto, int fragment)  in overlay_get_target_phandle()  argument
78 	val = fdt_getprop(fdto, fragment, "target", &len);  in overlay_get_target_phandle()
103 static int overlay_get_target(const void *fdt, const void *fdto,  in overlay_get_target()  argument
111 	phandle = overlay_get_target_phandle(fdto, fragment);  in overlay_get_target()
118 		path = fdt_getprop(fdto, fragment, "target-path", &path_len);  in overlay_get_target()
201 static int overlay_adjust_node_phandles(void *fdto, int node,  in overlay_adjust_node_phandles()  argument
207 	ret = overlay_phandle_add_offset(fdto, node, "phandle", delta);  in overlay_adjust_node_phandles()
211 	ret = overlay_phandle_add_offset(fdto, node, "linux,phandle", delta);  in overlay_adjust_node_phandles()
215 	fdt_for_each_subnode(child, fdto, node) {  in overlay_adjust_node_phandles()
216 		ret = overlay_adjust_node_phandles(fdto, child, delta);  in overlay_adjust_node_phandles()
238 static int overlay_adjust_local_phandles(void *fdto, uint32_t delta)  in overlay_adjust_local_phandles()  argument
243 	return overlay_adjust_node_phandles(fdto, 0, delta);  in overlay_adjust_local_phandles()
265 static int overlay_update_local_node_references(void *fdto,  in overlay_update_local_node_references()  argument
274 	fdt_for_each_property_offset(fixup_prop, fdto, fixup_node) {  in overlay_update_local_node_references()
282 		fixup_val = fdt_getprop_by_offset(fdto, fixup_prop,  in overlay_update_local_node_references()
290 		tree_val = fdt_getprop(fdto, tree_node, name, &tree_len);  in overlay_update_local_node_references()
314 			ret = fdt_setprop_inplace_namelen_partial(fdto,  in overlay_update_local_node_references()
329 	fdt_for_each_subnode(fixup_child, fdto, fixup_node) {  in overlay_update_local_node_references()
330 		const char *fixup_child_name = fdt_get_name(fdto, fixup_child,  in overlay_update_local_node_references()
334 		tree_child = fdt_subnode_offset(fdto, tree_node,  in overlay_update_local_node_references()
341 		ret = overlay_update_local_node_references(fdto,  in overlay_update_local_node_references()
369 static int overlay_update_local_references(void *fdto, uint32_t delta)  in overlay_update_local_references()  argument
373 	fixups = fdt_path_offset(fdto, "/__local_fixups__");  in overlay_update_local_references()
385 	return overlay_update_local_node_references(fdto, 0, fixups,  in overlay_update_local_references()
412 static int overlay_fixup_one_phandle(void *fdt, void *fdto,  in overlay_fixup_one_phandle()  argument
440 	fixup_off = fdt_path_offset_namelen(fdto, path, path_len);  in overlay_fixup_one_phandle()
447 	return fdt_setprop_inplace_namelen_partial(fdto, fixup_off,  in overlay_fixup_one_phandle()
472 static int overlay_fixup_phandle(void *fdt, void *fdto, int symbols_off,  in overlay_fixup_phandle()  argument
479 	value = fdt_getprop_by_offset(fdto, property,  in overlay_fixup_phandle()
527 		ret = overlay_fixup_one_phandle(fdt, fdto, symbols_off,  in overlay_fixup_phandle()
554 static int overlay_fixup_phandles(void *fdt, void *fdto)  in overlay_fixup_phandles()  argument
560 	fixups_off = fdt_path_offset(fdto, "/__fixups__");  in overlay_fixup_phandles()
571 	fdt_for_each_property_offset(property, fdto, fixups_off) {  in overlay_fixup_phandles()
574 		ret = overlay_fixup_phandle(fdt, fdto, symbols_off, property);  in overlay_fixup_phandles()
602 			      void *fdto, int node)  in overlay_apply_node()  argument
607 	fdt_for_each_property_offset(property, fdto, node) {  in overlay_apply_node()
613 		prop = fdt_getprop_by_offset(fdto, property, &name,  in overlay_apply_node()
625 	fdt_for_each_subnode(subnode, fdto, node) {  in overlay_apply_node()
626 		const char *name = fdt_get_name(fdto, subnode, NULL);  in overlay_apply_node()
640 		ret = overlay_apply_node(fdt, nnode, fdto, subnode);  in overlay_apply_node()
663 static int overlay_merge(void *fdt, void *fdto)  in overlay_merge()  argument
667 	fdt_for_each_subnode(fragment, fdto, 0) {  in overlay_merge()
676 		overlay = fdt_subnode_offset(fdto, fragment, "__overlay__");  in overlay_merge()
683 		target = overlay_get_target(fdt, fdto, fragment, NULL);  in overlay_merge()
687 		ret = overlay_apply_node(fdt, target, fdto, overlay);  in overlay_merge()
739 static int overlay_symbol_update(void *fdt, void *fdto)  in overlay_symbol_update()  argument
752 	ov_sym = fdt_subnode_offset(fdto, 0, "__symbols__");  in overlay_symbol_update()
769 	fdt_for_each_property_offset(prop, fdto, ov_sym) {  in overlay_symbol_update()
770 		path = fdt_getprop_by_offset(fdto, prop, &name, &path_len);  in overlay_symbol_update()
803 		ret = fdt_subnode_offset_namelen(fdto, 0, frag_name,  in overlay_symbol_update()
811 		ret = fdt_subnode_offset(fdto, fragment, "__overlay__");  in overlay_symbol_update()
816 		ret = overlay_get_target(fdt, fdto, fragment, &target_path);  in overlay_symbol_update()
838 			ret = overlay_get_target(fdt, fdto, fragment, &target_path);  in overlay_symbol_update()
864 int fdt_overlay_apply(void *fdt, void *fdto)  in fdt_overlay_apply()  argument
870 	FDT_CHECK_HEADER(fdto);  in fdt_overlay_apply()
872 	ret = overlay_adjust_local_phandles(fdto, delta);  in fdt_overlay_apply()
876 	ret = overlay_update_local_references(fdto, delta);  in fdt_overlay_apply()
880 	ret = overlay_fixup_phandles(fdt, fdto);  in fdt_overlay_apply()
884 	ret = overlay_merge(fdt, fdto);  in fdt_overlay_apply()
888 	ret = overlay_symbol_update(fdt, fdto);  in fdt_overlay_apply()
895 	fdt_set_magic(fdto, ~0);  in fdt_overlay_apply()
903 	fdt_set_magic(fdto, ~0);  in fdt_overlay_apply()