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()
330 static int overlay_fixup_one_phandle(void *fdto, int symbols_off,  in overlay_fixup_one_phandle()  argument
341 	fixup_off = fdt_path_offset_namelen(fdto, path, path_len);  in overlay_fixup_one_phandle()
348 	return fdt_setprop_inplace_namelen_partial(fdto, fixup_off,  in overlay_fixup_one_phandle()
373 static int overlay_fixup_phandle(void *fdt, void *fdto, int symbols_off,  in overlay_fixup_phandle()  argument
384 	value = fdt_getprop_by_offset(fdto, property,  in overlay_fixup_phandle()
445 		ret = overlay_fixup_one_phandle(fdto, symbols_off,  in overlay_fixup_phandle()
472 static int overlay_fixup_phandles(void *fdt, void *fdto)  in overlay_fixup_phandles()  argument
478 	fixups_off = fdt_path_offset(fdto, "/__fixups__");  in overlay_fixup_phandles()
489 	fdt_for_each_property_offset(property, fdto, fixups_off) {  in overlay_fixup_phandles()
492 		ret = overlay_fixup_phandle(fdt, fdto, symbols_off, property);  in overlay_fixup_phandles()
510 static int overlay_adjust_local_conflicting_phandle(void *fdto, int node,  in overlay_adjust_local_conflicting_phandle()  argument
516 	php = fdt_getprop(fdto, node, "phandle", &len);  in overlay_adjust_local_conflicting_phandle()
518 		ret = fdt_setprop_inplace_u32(fdto, node, "phandle", fdt_phandle);  in overlay_adjust_local_conflicting_phandle()
523 	php = fdt_getprop(fdto, node, "linux,phandle", &len);  in overlay_adjust_local_conflicting_phandle()
525 		ret = fdt_setprop_inplace_u32(fdto, node, "linux,phandle", fdt_phandle);  in overlay_adjust_local_conflicting_phandle()
547 static int overlay_update_node_conflicting_references(void *fdto, int tree_node,  in overlay_update_node_conflicting_references()  argument
556 	fdt_for_each_property_offset(fixup_prop, fdto, fixup_node) {  in overlay_update_node_conflicting_references()
564 		fixup_val = fdt_getprop_by_offset(fdto, fixup_prop,  in overlay_update_node_conflicting_references()
573 		tree_val = fdt_getprop_w(fdto, tree_node, name, &tree_len);  in overlay_update_node_conflicting_references()
593 	fdt_for_each_subnode(fixup_child, fdto, fixup_node) {  in overlay_update_node_conflicting_references()
594 		const char *fixup_child_name = fdt_get_name(fdto, fixup_child, NULL);  in overlay_update_node_conflicting_references()
597 		tree_child = fdt_subnode_offset(fdto, tree_node, fixup_child_name);  in overlay_update_node_conflicting_references()
604 		ret = overlay_update_node_conflicting_references(fdto, tree_child,  in overlay_update_node_conflicting_references()
627 static int overlay_update_local_conflicting_references(void *fdto,  in overlay_update_local_conflicting_references()  argument
633 	fixups = fdt_path_offset(fdto, "/__local_fixups__");  in overlay_update_local_conflicting_references()
639 	return overlay_update_node_conflicting_references(fdto, 0, fixups,  in overlay_update_local_conflicting_references()
656 						  void *fdto, int fdtonode)  in overlay_prevent_phandle_overwrite_node()  argument
662 	fdto_phandle = fdt_get_phandle(fdto, fdtonode);  in overlay_prevent_phandle_overwrite_node()
667 		ret = overlay_adjust_local_conflicting_phandle(fdto, fdtonode,  in overlay_prevent_phandle_overwrite_node()
672 		ret = overlay_update_local_conflicting_references(fdto,  in overlay_prevent_phandle_overwrite_node()
679 	fdt_for_each_subnode(fdtochild, fdto, fdtonode) {  in overlay_prevent_phandle_overwrite_node()
680 		const char *name = fdt_get_name(fdto, fdtochild, NULL);  in overlay_prevent_phandle_overwrite_node()
693 							     fdto, fdtochild);  in overlay_prevent_phandle_overwrite_node()
714 static int overlay_prevent_phandle_overwrite(void *fdt, void *fdto)  in overlay_prevent_phandle_overwrite()  argument
718 	fdt_for_each_subnode(fragment, fdto, 0) {  in overlay_prevent_phandle_overwrite()
723 		overlay = fdt_subnode_offset(fdto, fragment, "__overlay__");  in overlay_prevent_phandle_overwrite()
730 		target = fdt_overlay_target_offset(fdt, fdto, fragment, NULL);  in overlay_prevent_phandle_overwrite()
741 							     fdto, overlay);  in overlay_prevent_phandle_overwrite()
769 			      void *fdto, int node)  in overlay_apply_node()  argument
774 	fdt_for_each_property_offset(property, fdto, node) {  in overlay_apply_node()
780 		prop = fdt_getprop_by_offset(fdto, property, &name,  in overlay_apply_node()
792 	fdt_for_each_subnode(subnode, fdto, node) {  in overlay_apply_node()
793 		const char *name = fdt_get_name(fdto, subnode, NULL);  in overlay_apply_node()
807 		ret = overlay_apply_node(fdt, nnode, fdto, subnode);  in overlay_apply_node()
830 static int overlay_merge(void *fdt, void *fdto)  in overlay_merge()  argument
834 	fdt_for_each_subnode(fragment, fdto, 0) {  in overlay_merge()
843 		overlay = fdt_subnode_offset(fdto, fragment, "__overlay__");  in overlay_merge()
850 		target = fdt_overlay_target_offset(fdt, fdto, fragment, NULL);  in overlay_merge()
854 		ret = overlay_apply_node(fdt, target, fdto, overlay);  in overlay_merge()
906 static int overlay_symbol_update(void *fdt, void *fdto)  in overlay_symbol_update()  argument
919 	ov_sym = fdt_subnode_offset(fdto, 0, "__symbols__");  in overlay_symbol_update()
936 	fdt_for_each_property_offset(prop, fdto, ov_sym) {  in overlay_symbol_update()
937 		path = fdt_getprop_by_offset(fdto, prop, &name, &path_len);  in overlay_symbol_update()
980 		ret = fdt_subnode_offset_namelen(fdto, 0, frag_name,  in overlay_symbol_update()
988 		ret = fdt_subnode_offset(fdto, fragment, "__overlay__");  in overlay_symbol_update()
993 		ret = fdt_overlay_target_offset(fdt, fdto, fragment, &target_path);  in overlay_symbol_update()
1015 			ret = fdt_overlay_target_offset(fdt, fdto, fragment, &target_path);  in overlay_symbol_update()
1041 int fdt_overlay_apply(void *fdt, void *fdto)  in fdt_overlay_apply()  argument
1047 	FDT_RO_PROBE(fdto);  in fdt_overlay_apply()
1054 	ret = overlay_adjust_local_phandles(fdto, delta);  in fdt_overlay_apply()
1059 	ret = overlay_update_local_references(fdto, delta);  in fdt_overlay_apply()
1064 	ret = overlay_fixup_phandles(fdt, fdto);  in fdt_overlay_apply()
1069 	ret = overlay_prevent_phandle_overwrite(fdt, fdto);  in fdt_overlay_apply()
1073 	ret = overlay_merge(fdt, fdto);  in fdt_overlay_apply()
1077 	ret = overlay_symbol_update(fdt, fdto);  in fdt_overlay_apply()
1084 	fdt_set_magic(fdto, ~0);  in fdt_overlay_apply()
1092 	fdt_set_magic(fdto, ~0);  in fdt_overlay_apply()