28 static uint32_t overlay_get_target_phandle(const void *fdto, int fragment)  in overlay_get_target_phandle()  argument
33 	val = fdt_getprop(fdto, fragment, "target", &len);  in overlay_get_target_phandle()
43 int fdt_overlay_target_offset(const void *fdt, const void *fdto,  in fdt_overlay_target_offset()  argument
51 	phandle = overlay_get_target_phandle(fdto, fragment_offset);  in fdt_overlay_target_offset()
58 		path = fdt_getprop(fdto, fragment_offset, "target-path", &path_len);  in fdt_overlay_target_offset()
141 static int overlay_adjust_node_phandles(void *fdto, int node,  in overlay_adjust_node_phandles()  argument
147 	ret = overlay_phandle_add_offset(fdto, node, "phandle", delta);  in overlay_adjust_node_phandles()
151 	ret = overlay_phandle_add_offset(fdto, node, "linux,phandle", delta);  in overlay_adjust_node_phandles()
155 	fdt_for_each_subnode(child, fdto, node) {  in overlay_adjust_node_phandles()
156 		ret = overlay_adjust_node_phandles(fdto, child, delta);  in overlay_adjust_node_phandles()
178 static int overlay_adjust_local_phandles(void *fdto, uint32_t delta)  in overlay_adjust_local_phandles()  argument
183 	return overlay_adjust_node_phandles(fdto, 0, delta);  in overlay_adjust_local_phandles()
205 static int overlay_update_local_node_references(void *fdto,  in overlay_update_local_node_references()  argument
214 	fdt_for_each_property_offset(fixup_prop, fdto, fixup_node) {  in overlay_update_local_node_references()
222 		fixup_val = fdt_getprop_by_offset(fdto, fixup_prop,  in overlay_update_local_node_references()
231 		tree_val = fdt_getprop(fdto, tree_node, name, &tree_len);  in overlay_update_local_node_references()
255 			ret = fdt_setprop_inplace_namelen_partial(fdto,  in overlay_update_local_node_references()
270 	fdt_for_each_subnode(fixup_child, fdto, fixup_node) {  in overlay_update_local_node_references()
271 		const char *fixup_child_name = fdt_get_name(fdto, fixup_child,  in overlay_update_local_node_references()
275 		tree_child = fdt_subnode_offset(fdto, tree_node,  in overlay_update_local_node_references()
282 		ret = overlay_update_local_node_references(fdto,  in overlay_update_local_node_references()
310 static int overlay_update_local_references(void *fdto, uint32_t delta)  in overlay_update_local_references()  argument
314 	fixups = fdt_path_offset(fdto, "/__local_fixups__");  in overlay_update_local_references()
326 	return overlay_update_local_node_references(fdto, 0, fixups,  in overlay_update_local_references()
353 static int overlay_fixup_one_phandle(void *fdt, void *fdto,  in overlay_fixup_one_phandle()  argument
381 	fixup_off = fdt_path_offset_namelen(fdto, path, path_len);  in overlay_fixup_one_phandle()
388 	return fdt_setprop_inplace_namelen_partial(fdto, fixup_off,  in overlay_fixup_one_phandle()
413 static int overlay_fixup_phandle(void *fdt, void *fdto, int symbols_off,  in overlay_fixup_phandle()  argument
420 	value = fdt_getprop_by_offset(fdto, property,  in overlay_fixup_phandle()
468 		ret = overlay_fixup_one_phandle(fdt, fdto, symbols_off,  in overlay_fixup_phandle()
495 static int overlay_fixup_phandles(void *fdt, void *fdto)  in overlay_fixup_phandles()  argument
501 	fixups_off = fdt_path_offset(fdto, "/__fixups__");  in overlay_fixup_phandles()
512 	fdt_for_each_property_offset(property, fdto, fixups_off) {  in overlay_fixup_phandles()
515 		ret = overlay_fixup_phandle(fdt, fdto, symbols_off, property);  in overlay_fixup_phandles()
543 			      void *fdto, int node)  in overlay_apply_node()  argument
548 	fdt_for_each_property_offset(property, fdto, node) {  in overlay_apply_node()
554 		prop = fdt_getprop_by_offset(fdto, property, &name,  in overlay_apply_node()
566 	fdt_for_each_subnode(subnode, fdto, node) {  in overlay_apply_node()
567 		const char *name = fdt_get_name(fdto, subnode, NULL);  in overlay_apply_node()
581 		ret = overlay_apply_node(fdt, nnode, fdto, subnode);  in overlay_apply_node()
604 static int overlay_merge(void *fdt, void *fdto)  in overlay_merge()  argument
608 	fdt_for_each_subnode(fragment, fdto, 0) {  in overlay_merge()
617 		overlay = fdt_subnode_offset(fdto, fragment, "__overlay__");  in overlay_merge()
624 		target = fdt_overlay_target_offset(fdt, fdto, fragment, NULL);  in overlay_merge()
628 		ret = overlay_apply_node(fdt, target, fdto, overlay);  in overlay_merge()
680 static int overlay_symbol_update(void *fdt, void *fdto)  in overlay_symbol_update()  argument
693 	ov_sym = fdt_subnode_offset(fdto, 0, "__symbols__");  in overlay_symbol_update()
710 	fdt_for_each_property_offset(prop, fdto, ov_sym) {  in overlay_symbol_update()
711 		path = fdt_getprop_by_offset(fdto, prop, &name, &path_len);  in overlay_symbol_update()
754 		ret = fdt_subnode_offset_namelen(fdto, 0, frag_name,  in overlay_symbol_update()
762 		ret = fdt_subnode_offset(fdto, fragment, "__overlay__");  in overlay_symbol_update()
767 		ret = fdt_overlay_target_offset(fdt, fdto, fragment, &target_path);  in overlay_symbol_update()
789 			ret = fdt_overlay_target_offset(fdt, fdto, fragment, &target_path);  in overlay_symbol_update()
815 int fdt_overlay_apply(void *fdt, void *fdto)  in fdt_overlay_apply()  argument
821 	FDT_RO_PROBE(fdto);  in fdt_overlay_apply()
827 	ret = overlay_adjust_local_phandles(fdto, delta);  in fdt_overlay_apply()
831 	ret = overlay_update_local_references(fdto, delta);  in fdt_overlay_apply()
835 	ret = overlay_fixup_phandles(fdt, fdto);  in fdt_overlay_apply()
839 	ret = overlay_merge(fdt, fdto);  in fdt_overlay_apply()
843 	ret = overlay_symbol_update(fdt, fdto);  in fdt_overlay_apply()
850 	fdt_set_magic(fdto, ~0);  in fdt_overlay_apply()
858 	fdt_set_magic(fdto, ~0);  in fdt_overlay_apply()