58 bool of_node_name_eq(const struct device_node *np, const char *name)  in of_node_name_eq()  argument
63 	if (!np)  in of_node_name_eq()
66 	node_name = kbasename(np->full_name);  in of_node_name_eq()
73 bool of_node_name_prefix(const struct device_node *np, const char *prefix)  in of_node_name_prefix()  argument
75 	if (!np)  in of_node_name_prefix()
78 	return strncmp(kbasename(np->full_name), prefix, strlen(prefix)) == 0;  in of_node_name_prefix()
82 static bool __of_node_is_type(const struct device_node *np, const char *type)  in __of_node_is_type()  argument
84 	const char *match = __of_get_property(np, "device_type", NULL);  in __of_node_is_type()
86 	return np && match && type && !strcmp(match, type);  in __of_node_is_type()
89 int of_bus_n_addr_cells(struct device_node *np)  in of_bus_n_addr_cells()  argument
93 	for (; np; np = np->parent)  in of_bus_n_addr_cells()
94 		if (!of_property_read_u32(np, "#address-cells", &cells))  in of_bus_n_addr_cells()
101 int of_n_addr_cells(struct device_node *np)  in of_n_addr_cells()  argument
103 	if (np->parent)  in of_n_addr_cells()
104 		np = np->parent;  in of_n_addr_cells()
106 	return of_bus_n_addr_cells(np);  in of_n_addr_cells()
110 int of_bus_n_size_cells(struct device_node *np)  in of_bus_n_size_cells()  argument
114 	for (; np; np = np->parent)  in of_bus_n_size_cells()
115 		if (!of_property_read_u32(np, "#size-cells", &cells))  in of_bus_n_size_cells()
122 int of_n_size_cells(struct device_node *np)  in of_n_size_cells()  argument
124 	if (np->parent)  in of_n_size_cells()
125 		np = np->parent;  in of_n_size_cells()
127 	return of_bus_n_size_cells(np);  in of_n_size_cells()
132 int __weak of_node_to_nid(struct device_node *np)  in of_node_to_nid()  argument
154 	struct device_node *np;  in __of_phandle_cache_inv_entry()  local
161 	np = phandle_cache[handle_hash];  in __of_phandle_cache_inv_entry()
162 	if (np && handle == np->phandle)  in __of_phandle_cache_inv_entry()
168 	struct device_node *np;  in of_core_init()  local
180 	for_each_of_allnodes(np) {  in of_core_init()
181 		__of_attach_node_sysfs(np);  in of_core_init()
182 		if (np->phandle && !phandle_cache[of_phandle_cache_hash(np->phandle)])  in of_core_init()
183 			phandle_cache[of_phandle_cache_hash(np->phandle)] = np;  in of_core_init()
192 static struct property *__of_find_property(const struct device_node *np,  in __of_find_property()  argument
197 	if (!np)  in __of_find_property()
200 	for (pp = np->properties; pp; pp = pp->next) {  in __of_find_property()
211 struct property *of_find_property(const struct device_node *np,  in of_find_property()  argument
219 	pp = __of_find_property(np, name, lenp);  in of_find_property()
228 	struct device_node *np;  in __of_find_all_nodes()  local
230 		np = of_root;  in __of_find_all_nodes()
232 		np = prev->child;  in __of_find_all_nodes()
235 		np = prev;  in __of_find_all_nodes()
236 		while (np->parent && !np->sibling)  in __of_find_all_nodes()
237 			np = np->parent;  in __of_find_all_nodes()
238 		np = np->sibling; /* Might be null at the end of the tree */  in __of_find_all_nodes()
240 	return np;  in __of_find_all_nodes()
253 	struct device_node *np;  in of_find_all_nodes()  local
257 	np = __of_find_all_nodes(prev);  in of_find_all_nodes()
258 	of_node_get(np);  in of_find_all_nodes()
261 	return np;  in of_find_all_nodes()
269 const void *__of_get_property(const struct device_node *np,  in __of_get_property()  argument
272 	struct property *pp = __of_find_property(np, name, lenp);  in __of_get_property()
281 const void *of_get_property(const struct device_node *np, const char *name,  in of_get_property()  argument
284 	struct property *pp = of_find_property(np, name, lenp);  in of_get_property()
521 	struct device_node *np;  in of_get_parent()  local
528 	np = of_node_get(node->parent);  in of_get_parent()
530 	return np;  in of_get_parent()
777 	struct device_node *np = NULL;  in of_find_node_opts_by_path()  local
803 				np = of_find_node_by_path(pp->value);  in of_find_node_opts_by_path()
807 		if (!np)  in of_find_node_opts_by_path()
814 	if (!np)  in of_find_node_opts_by_path()
815 		np = of_node_get(of_root);  in of_find_node_opts_by_path()
816 	np = __of_find_node_by_full_path(np, path);  in of_find_node_opts_by_path()
818 	return np;  in of_find_node_opts_by_path()
836 	struct device_node *np;  in of_find_node_by_name()  local
840 	for_each_of_allnodes_from(from, np)  in of_find_node_by_name()
841 		if (of_node_name_eq(np, name) && of_node_get(np))  in of_find_node_by_name()
845 	return np;  in of_find_node_by_name()
864 	struct device_node *np;  in of_find_node_by_type()  local
868 	for_each_of_allnodes_from(from, np)  in of_find_node_by_type()
869 		if (__of_node_is_type(np, type) && of_node_get(np))  in of_find_node_by_type()
873 	return np;  in of_find_node_by_type()
894 	struct device_node *np;  in of_find_compatible_node()  local
898 	for_each_of_allnodes_from(from, np)  in of_find_compatible_node()
899 		if (__of_device_is_compatible(np, compatible, type, NULL) &&  in of_find_compatible_node()
900 		    of_node_get(np))  in of_find_compatible_node()
904 	return np;  in of_find_compatible_node()
923 	struct device_node *np;  in of_find_node_with_property()  local
928 	for_each_of_allnodes_from(from, np) {  in of_find_node_with_property()
929 		for (pp = np->properties; pp; pp = pp->next) {  in of_find_node_with_property()
931 				of_node_get(np);  in of_find_node_with_property()
939 	return np;  in of_find_node_with_property()
1002 	struct device_node *np;  in of_find_matching_node_and_match()  local
1010 	for_each_of_allnodes_from(from, np) {  in of_find_matching_node_and_match()
1011 		m = __of_match_node(matches, np);  in of_find_matching_node_and_match()
1012 		if (m && of_node_get(np)) {  in of_find_matching_node_and_match()
1020 	return np;  in of_find_matching_node_and_match()
1064 	struct device_node *np = NULL;  in of_find_node_by_phandle()  local
1077 		np = phandle_cache[handle_hash];  in of_find_node_by_phandle()
1079 	if (!np) {  in of_find_node_by_phandle()
1080 		for_each_of_allnodes(np)  in of_find_node_by_phandle()
1081 			if (np->phandle == handle &&  in of_find_node_by_phandle()
1082 			    !of_node_check_flag(np, OF_DETACHED)) {  in of_find_node_by_phandle()
1083 				phandle_cache[handle_hash] = np;  in of_find_node_by_phandle()
1088 	of_node_get(np);  in of_find_node_by_phandle()
1090 	return np;  in of_find_node_by_phandle()
1097 	printk("%s %pOF", msg, args->np);  in of_print_phandle_args()
1107 		const struct device_node *np,  in of_phandle_iterator_init()  argument
1124 	list = of_get_property(np, list_name, &size);  in of_phandle_iterator_init()
1130 	it->parent = np;  in of_phandle_iterator_init()
1241 int __of_parse_phandle_with_args(const struct device_node *np,  in __of_parse_phandle_with_args()  argument
1254 	of_for_each_phandle(&it, rc, np, list_name, cells_name, cell_count) {  in __of_parse_phandle_with_args()
1272 				out_args->np = it.node;  in __of_parse_phandle_with_args()
1339 int of_parse_phandle_with_args_map(const struct device_node *np,  in of_parse_phandle_with_args_map()  argument
1375 	ret = __of_parse_phandle_with_args(np, list_name, cells_name, -1, index,  in of_parse_phandle_with_args_map()
1381 	cur = out_args->np;  in of_parse_phandle_with_args_map()
1464 		out_args->np = new;  in of_parse_phandle_with_args_map()
1497 int of_count_phandle_with_args(const struct device_node *np, const char *list_name,  in of_count_phandle_with_args()  argument
1513 		list = of_get_property(np, list_name, &size);  in of_count_phandle_with_args()
1520 	rc = of_phandle_iterator_init(&it, np, list_name, cells_name, -1);  in of_count_phandle_with_args()
1553 int __of_add_property(struct device_node *np, struct property *prop)  in __of_add_property()  argument
1561 	__of_remove_property_from_list(&np->deadprops, prop);  in __of_add_property()
1564 	next = &np->properties;  in __of_add_property()
1580 	__of_add_property_sysfs(np, prop);  in __of_add_property()
1589 int of_add_property(struct device_node *np, struct property *prop)  in of_add_property()  argument
1594 	rc = __of_add_property(np, prop);  in of_add_property()
1598 		of_property_notify(OF_RECONFIG_ADD_PROPERTY, np, prop, NULL);  in of_add_property()
1604 int __of_remove_property(struct device_node *np, struct property *prop)  in __of_remove_property()  argument
1611 	if (__of_remove_property_from_list(&np->properties, prop)) {  in __of_remove_property()
1613 		prop->next = np->deadprops;  in __of_remove_property()
1614 		np->deadprops = prop;  in __of_remove_property()
1622 	__of_remove_property_sysfs(np, prop);  in __of_remove_property()
1636 int of_remove_property(struct device_node *np, struct property *prop)  in of_remove_property()  argument
1644 	rc = __of_remove_property(np, prop);  in of_remove_property()
1648 		of_property_notify(OF_RECONFIG_REMOVE_PROPERTY, np, prop, NULL);  in of_remove_property()
1654 int __of_update_property(struct device_node *np, struct property *newprop,  in __of_update_property()  argument
1662 	__of_remove_property_from_list(&np->deadprops, newprop);  in __of_update_property()
1664 	for (next = &np->properties; *next; next = &(*next)->next) {  in __of_update_property()
1674 		oldprop->next = np->deadprops;  in __of_update_property()
1675 		np->deadprops = oldprop;  in __of_update_property()
1684 	__of_update_property_sysfs(np, newprop, oldprop);  in __of_update_property()
1698 int of_update_property(struct device_node *np, struct property *newprop)  in of_update_property()  argument
1707 	rc = __of_update_property(np, newprop, &oldprop);  in of_update_property()
1711 		of_property_notify(OF_RECONFIG_UPDATE_PROPERTY, np, newprop, oldprop);  in of_update_property()
1716 static void of_alias_add(struct alias_prop *ap, struct device_node *np,  in of_alias_add()  argument
1719 	ap->np = np;  in of_alias_add()
1724 		 ap->alias, ap->stem, ap->id, np);  in of_alias_add()
1766 		struct device_node *np;  in of_alias_scan()  local
1776 		np = of_find_node_by_path(pp->value);  in of_alias_scan()
1777 		if (!np)  in of_alias_scan()
1795 		of_alias_add(ap, np, id, start, len);  in of_alias_scan()
1809 int of_alias_get_id(struct device_node *np, const char *stem)  in of_alias_get_id()  argument
1819 		if (np == app->np) {  in of_alias_get_id()
1888 struct device_node *of_find_next_cache_node(const struct device_node *np)  in of_find_next_cache_node()  argument
1892 	cache_node = of_parse_phandle(np, "l2-cache", 0);  in of_find_next_cache_node()
1894 		cache_node = of_parse_phandle(np, "next-level-cache", 0);  in of_find_next_cache_node()
1902 	if (IS_ENABLED(CONFIG_PPC_PMAC) && of_node_is_type(np, "cpu"))  in of_find_next_cache_node()
1903 		for_each_child_of_node(np, child)  in of_find_next_cache_node()
1922 	struct device_node *prev = NULL, *np = of_cpu_device_node_get(cpu);  in of_find_last_cache_level()  local
1924 	while (np) {  in of_find_last_cache_level()
1926 		prev = np;  in of_find_last_cache_level()
1927 		np = of_find_next_cache_node(np);  in of_find_last_cache_level()
1955 int of_map_id(struct device_node *np, u32 id,  in of_map_id()  argument
1963 	if (!np || !map_name || (!target && !id_out))  in of_map_id()
1966 	map = of_get_property(np, map_name, &map_len);  in of_map_id()
1976 		pr_err("%pOF: Error: Bad %s length: %d\n", np,  in of_map_id()
1989 		of_property_read_u32(np, map_mask_name, &map_mask);  in of_map_id()
2001 				np, map_name, map_name,  in of_map_id()
2027 			np, map_name, map_mask, id_base, out_base,  in of_map_id()
2032 	pr_info("%pOF: no %s translation for id 0x%x on %pOF\n", np, map_name,  in of_map_id()