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()
137 static int overlay_adjust_node_phandles(void *fdto, int node,  in overlay_adjust_node_phandles()  argument
143 	ret = overlay_phandle_add_offset(fdto, node, "phandle", delta);  in overlay_adjust_node_phandles()
147 	ret = overlay_phandle_add_offset(fdto, node, "linux,phandle", delta);  in overlay_adjust_node_phandles()
151 	fdt_for_each_subnode(child, fdto, node) {  in overlay_adjust_node_phandles()
152 		ret = overlay_adjust_node_phandles(fdto, child, delta);  in overlay_adjust_node_phandles()
174 static int overlay_adjust_local_phandles(void *fdto, uint32_t delta)  in overlay_adjust_local_phandles()  argument
179 	return overlay_adjust_node_phandles(fdto, 0, delta);  in overlay_adjust_local_phandles()
201 static int overlay_update_local_node_references(void *fdto,  in overlay_update_local_node_references()  argument
210 	fdt_for_each_property_offset(fixup_prop, fdto, fixup_node) {  in overlay_update_local_node_references()
218 		fixup_val = fdt_getprop_by_offset(fdto, fixup_prop,  in overlay_update_local_node_references()
227 		tree_val = fdt_getprop_w(fdto, tree_node, name, &tree_len);  in overlay_update_local_node_references()
248 	fdt_for_each_subnode(fixup_child, fdto, fixup_node) {  in overlay_update_local_node_references()
249 		const char *fixup_child_name = fdt_get_name(fdto, fixup_child,  in overlay_update_local_node_references()
253 		tree_child = fdt_subnode_offset(fdto, tree_node,  in overlay_update_local_node_references()
260 		ret = overlay_update_local_node_references(fdto,  in overlay_update_local_node_references()
288 static int overlay_update_local_references(void *fdto, uint32_t delta)  in overlay_update_local_references()  argument
292 	fixups = fdt_path_offset(fdto, "/__local_fixups__");  in overlay_update_local_references()
304 	return overlay_update_local_node_references(fdto, 0, fixups,  in overlay_update_local_references()
331 static int overlay_fixup_one_phandle(void *fdt, void *fdto,  in overlay_fixup_one_phandle()  argument
343 	fixup_off = fdt_path_offset_namelen(fdto, path, path_len);  in overlay_fixup_one_phandle()
350 	return fdt_setprop_inplace_namelen_partial(fdto, fixup_off,  in overlay_fixup_one_phandle()
375 static int overlay_fixup_phandle(void *fdt, void *fdto, int symbols_off,  in overlay_fixup_phandle()  argument
386 	value = fdt_getprop_by_offset(fdto, property,  in overlay_fixup_phandle()
446 		ret = overlay_fixup_one_phandle(fdt, fdto, symbols_off,  in overlay_fixup_phandle()
473 static int overlay_fixup_phandles(void *fdt, void *fdto)  in overlay_fixup_phandles()  argument
479 	fixups_off = fdt_path_offset(fdto, "/__fixups__");  in overlay_fixup_phandles()
490 	fdt_for_each_property_offset(property, fdto, fixups_off) {  in overlay_fixup_phandles()
493 		ret = overlay_fixup_phandle(fdt, fdto, symbols_off, property);  in overlay_fixup_phandles()
511 static int overlay_adjust_local_conflicting_phandle(void *fdto, int node,  in overlay_adjust_local_conflicting_phandle()  argument
517 	php = fdt_getprop(fdto, node, "phandle", &len);  in overlay_adjust_local_conflicting_phandle()
519 		ret = fdt_setprop_inplace_u32(fdto, node, "phandle", fdt_phandle);  in overlay_adjust_local_conflicting_phandle()
524 	php = fdt_getprop(fdto, node, "linux,phandle", &len);  in overlay_adjust_local_conflicting_phandle()
526 		ret = fdt_setprop_inplace_u32(fdto, node, "linux,phandle", fdt_phandle);  in overlay_adjust_local_conflicting_phandle()
548 static int overlay_update_node_conflicting_references(void *fdto, int tree_node,  in overlay_update_node_conflicting_references()  argument
557 	fdt_for_each_property_offset(fixup_prop, fdto, fixup_node) {  in overlay_update_node_conflicting_references()
565 		fixup_val = fdt_getprop_by_offset(fdto, fixup_prop,  in overlay_update_node_conflicting_references()
574 		tree_val = fdt_getprop_w(fdto, tree_node, name, &tree_len);  in overlay_update_node_conflicting_references()
594 	fdt_for_each_subnode(fixup_child, fdto, fixup_node) {  in overlay_update_node_conflicting_references()
595 		const char *fixup_child_name = fdt_get_name(fdto, fixup_child, NULL);  in overlay_update_node_conflicting_references()
598 		tree_child = fdt_subnode_offset(fdto, tree_node, fixup_child_name);  in overlay_update_node_conflicting_references()
605 		ret = overlay_update_node_conflicting_references(fdto, tree_child,  in overlay_update_node_conflicting_references()
628 static int overlay_update_local_conflicting_references(void *fdto,  in overlay_update_local_conflicting_references()  argument
634 	fixups = fdt_path_offset(fdto, "/__local_fixups__");  in overlay_update_local_conflicting_references()
640 	return overlay_update_node_conflicting_references(fdto, 0, fixups,  in overlay_update_local_conflicting_references()
657 						  void *fdto, int fdtonode)  in overlay_prevent_phandle_overwrite_node()  argument
663 	fdto_phandle = fdt_get_phandle(fdto, fdtonode);  in overlay_prevent_phandle_overwrite_node()
668 		ret = overlay_adjust_local_conflicting_phandle(fdto, fdtonode,  in overlay_prevent_phandle_overwrite_node()
673 		ret = overlay_update_local_conflicting_references(fdto,  in overlay_prevent_phandle_overwrite_node()
680 	fdt_for_each_subnode(fdtochild, fdto, fdtonode) {  in overlay_prevent_phandle_overwrite_node()
681 		const char *name = fdt_get_name(fdto, fdtochild, NULL);  in overlay_prevent_phandle_overwrite_node()
694 							     fdto, fdtochild);  in overlay_prevent_phandle_overwrite_node()
715 static int overlay_prevent_phandle_overwrite(void *fdt, void *fdto)  in overlay_prevent_phandle_overwrite()  argument
719 	fdt_for_each_subnode(fragment, fdto, 0) {  in overlay_prevent_phandle_overwrite()
724 		overlay = fdt_subnode_offset(fdto, fragment, "__overlay__");  in overlay_prevent_phandle_overwrite()
731 		target = fdt_overlay_target_offset(fdt, fdto, fragment, NULL);  in overlay_prevent_phandle_overwrite()
742 							     fdto, overlay);  in overlay_prevent_phandle_overwrite()
770 			      void *fdto, int node)  in overlay_apply_node()  argument
775 	fdt_for_each_property_offset(property, fdto, node) {  in overlay_apply_node()
781 		prop = fdt_getprop_by_offset(fdto, property, &name,  in overlay_apply_node()
793 	fdt_for_each_subnode(subnode, fdto, node) {  in overlay_apply_node()
794 		const char *name = fdt_get_name(fdto, subnode, NULL);  in overlay_apply_node()
808 		ret = overlay_apply_node(fdt, nnode, fdto, subnode);  in overlay_apply_node()
831 static int overlay_merge(void *fdt, void *fdto)  in overlay_merge()  argument
835 	fdt_for_each_subnode(fragment, fdto, 0) {  in overlay_merge()
844 		overlay = fdt_subnode_offset(fdto, fragment, "__overlay__");  in overlay_merge()
851 		target = fdt_overlay_target_offset(fdt, fdto, fragment, NULL);  in overlay_merge()
855 		ret = overlay_apply_node(fdt, target, fdto, overlay);  in overlay_merge()
907 static int overlay_symbol_update(void *fdt, void *fdto)  in overlay_symbol_update()  argument
920 	ov_sym = fdt_subnode_offset(fdto, 0, "__symbols__");  in overlay_symbol_update()
937 	fdt_for_each_property_offset(prop, fdto, ov_sym) {  in overlay_symbol_update()
938 		path = fdt_getprop_by_offset(fdto, prop, &name, &path_len);  in overlay_symbol_update()
981 		ret = fdt_subnode_offset_namelen(fdto, 0, frag_name,  in overlay_symbol_update()
989 		ret = fdt_subnode_offset(fdto, fragment, "__overlay__");  in overlay_symbol_update()
994 		ret = fdt_overlay_target_offset(fdt, fdto, fragment, &target_path);  in overlay_symbol_update()
1016 			ret = fdt_overlay_target_offset(fdt, fdto, fragment, &target_path);  in overlay_symbol_update()
1042 int fdt_overlay_apply(void *fdt, void *fdto)  in fdt_overlay_apply()  argument
1048 	FDT_RO_PROBE(fdto);  in fdt_overlay_apply()
1055 	ret = overlay_adjust_local_phandles(fdto, delta);  in fdt_overlay_apply()
1060 	ret = overlay_update_local_references(fdto, delta);  in fdt_overlay_apply()
1065 	ret = overlay_fixup_phandles(fdt, fdto);  in fdt_overlay_apply()
1070 	ret = overlay_prevent_phandle_overwrite(fdt, fdto);  in fdt_overlay_apply()
1074 	ret = overlay_merge(fdt, fdto);  in fdt_overlay_apply()
1078 	ret = overlay_symbol_update(fdt, fdto);  in fdt_overlay_apply()
1085 	fdt_set_magic(fdto, ~0);  in fdt_overlay_apply()
1093 	fdt_set_magic(fdto, ~0);  in fdt_overlay_apply()