Lines Matching +full:int +full:- +full:property
1 /* SPDX-License-Identifier: GPL-2.0+ */
8 * Copyright (C) 1996-2005 Paul Mackerras.
22 #include <linux/property.h>
31 struct property { struct
33 int length;
35 struct property *next; argument
40 unsigned int unique_id;
57 struct property *properties; argument
58 struct property *deadprops; /* removed properties */
68 unsigned int unique_id;
76 int args_count;
83 int cell_count;
99 struct property *prop;
100 struct property *old_prop;
109 kobject_init(&node->kobj, &of_node_ktype); in of_node_init()
111 node->fwnode.ops = &of_fwnode_ops; in of_node_init()
115 #define of_node_kobj(n) (&(n)->kobj)
124 /* Dummy ref counting routines - to be implemented later */
150 #define OF_BAD_ADDR ((u64)-1)
157 return !IS_ERR_OR_NULL(fwnode) && fwnode->ops == &of_fwnode_ops; in is_of_node()
175 &__of_fwnode_handle_node->fwnode : NULL; \
185 return node && (node->parent == NULL); in of_node_is_root()
188 static inline int of_node_check_flag(struct device_node *n, unsigned long flag) in of_node_check_flag()
190 return test_bit(flag, &n->_flags); in of_node_check_flag()
193 static inline int of_node_test_and_set_flag(struct device_node *n, in of_node_test_and_set_flag()
196 return test_and_set_bit(flag, &n->_flags); in of_node_test_and_set_flag()
201 set_bit(flag, &n->_flags); in of_node_set_flag()
206 clear_bit(flag, &n->_flags); in of_node_clear_flag()
210 static inline int of_property_check_flag(struct property *p, unsigned long flag) in of_property_check_flag()
212 return test_bit(flag, &p->_flags); in of_property_check_flag()
215 static inline void of_property_set_flag(struct property *p, unsigned long flag) in of_property_set_flag()
217 set_bit(flag, &p->_flags); in of_property_set_flag()
220 static inline void of_property_clear_flag(struct property *p, unsigned long flag) in of_property_clear_flag()
222 clear_bit(flag, &p->_flags); in of_property_clear_flag()
234 static inline u64 of_read_number(const __be32 *cell, int size) in of_read_number()
237 for (; size--; cell++) in of_read_number()
243 static inline unsigned long of_read_ulong(const __be32 *cell, int size) in of_read_ulong()
253 #define OF_IS_DYNAMIC(x) test_bit(OF_DYNAMIC, &x->_flags)
254 #define OF_MARK_DYNAMIC(x) set_bit(OF_DYNAMIC, &x->_flags)
261 return np ? np->full_name : "<no-node>"; in of_node_full_name()
300 extern int of_find_last_cache_level(unsigned int cpu);
304 extern struct property *of_find_property(const struct device_node *np,
306 int *lenp);
307 extern int of_property_count_elems_of_size(const struct device_node *np,
308 const char *propname, int elem_size);
309 extern int of_property_read_u32_index(const struct device_node *np,
312 extern int of_property_read_u64_index(const struct device_node *np,
315 extern int of_property_read_variable_u8_array(const struct device_node *np,
318 extern int of_property_read_variable_u16_array(const struct device_node *np,
321 extern int of_property_read_variable_u32_array(const struct device_node *np,
326 extern int of_property_read_u64(const struct device_node *np,
328 extern int of_property_read_variable_u64_array(const struct device_node *np,
334 extern int of_property_read_string(const struct device_node *np,
337 extern int of_property_match_string(const struct device_node *np,
340 extern int of_property_read_string_helper(const struct device_node *np,
342 const char **out_strs, size_t sz, int index);
343 extern int of_device_is_compatible(const struct device_node *device,
345 extern int of_device_compatible_match(struct device_node *device,
351 int *lenp);
352 extern struct device_node *of_get_cpu_node(int cpu, unsigned int *thread);
355 int index);
358 for (pp = dn->properties; pp != NULL; pp = pp->next)
360 extern int of_n_addr_cells(struct device_node *np);
361 extern int of_n_size_cells(struct device_node *np);
364 extern int of_modalias_node(struct device_node *node, char *modalias, int len);
368 int index);
369 extern int of_parse_phandle_with_args(const struct device_node *np,
370 const char *list_name, const char *cells_name, int index,
372 extern int of_parse_phandle_with_args_map(const struct device_node *np,
373 const char *list_name, const char *stem_name, int index,
375 extern int of_parse_phandle_with_fixed_args(const struct device_node *np,
376 const char *list_name, int cells_count, int index,
378 extern int of_count_phandle_with_args(const struct device_node *np,
382 extern int of_phandle_iterator_init(struct of_phandle_iterator *it,
386 int cell_count);
388 extern int of_phandle_iterator_next(struct of_phandle_iterator *it);
389 extern int of_phandle_iterator_args(struct of_phandle_iterator *it,
391 int size);
394 extern int of_alias_get_id(struct device_node *np, const char *stem);
395 extern int of_alias_get_highest_id(const char *stem);
396 extern int of_alias_get_alias_list(const struct of_device_id *matches,
398 unsigned int nbits);
400 extern int of_machine_is_compatible(const char *compat);
402 extern int of_add_property(struct device_node *np, struct property *prop);
403 extern int of_remove_property(struct device_node *np, struct property *prop);
404 extern int of_update_property(struct device_node *np, struct property *newprop);
413 extern int of_attach_node(struct device_node *);
414 extern int of_detach_node(struct device_node *);
419 * of_property_read_u8_array - Find and read an array of u8 from a property.
421 * @np: device node from which the property value is to be read.
422 * @propname: name of the property to be searched.
426 * Search for a property in a device node and read 8-bit value(s) from
427 * it. Returns 0 on success, -EINVAL if the property does not exist,
428 * -ENODATA if property does not have a value, and -EOVERFLOW if the
429 * property data isn't large enough.
432 * property = /bits/ 8 <0x50 0x60 0x70>;
436 static inline int of_property_read_u8_array(const struct device_node *np, in of_property_read_u8_array()
440 int ret = of_property_read_variable_u8_array(np, propname, out_values, in of_property_read_u8_array()
449 * of_property_read_u16_array - Find and read an array of u16 from a property.
451 * @np: device node from which the property value is to be read.
452 * @propname: name of the property to be searched.
456 * Search for a property in a device node and read 16-bit value(s) from
457 * it. Returns 0 on success, -EINVAL if the property does not exist,
458 * -ENODATA if property does not have a value, and -EOVERFLOW if the
459 * property data isn't large enough.
462 * property = /bits/ 16 <0x5000 0x6000 0x7000>;
466 static inline int of_property_read_u16_array(const struct device_node *np, in of_property_read_u16_array()
470 int ret = of_property_read_variable_u16_array(np, propname, out_values, in of_property_read_u16_array()
479 * of_property_read_u32_array - Find and read an array of 32 bit integers
480 * from a property.
482 * @np: device node from which the property value is to be read.
483 * @propname: name of the property to be searched.
487 * Search for a property in a device node and read 32-bit value(s) from
488 * it. Returns 0 on success, -EINVAL if the property does not exist,
489 * -ENODATA if property does not have a value, and -EOVERFLOW if the
490 * property data isn't large enough.
494 static inline int of_property_read_u32_array(const struct device_node *np, in of_property_read_u32_array()
498 int ret = of_property_read_variable_u32_array(np, propname, out_values, in of_property_read_u32_array()
507 * of_property_read_u64_array - Find and read an array of 64 bit integers
508 * from a property.
510 * @np: device node from which the property value is to be read.
511 * @propname: name of the property to be searched.
515 * Search for a property in a device node and read 64-bit value(s) from
516 * it. Returns 0 on success, -EINVAL if the property does not exist,
517 * -ENODATA if property does not have a value, and -EOVERFLOW if the
518 * property data isn't large enough.
522 static inline int of_property_read_u64_array(const struct device_node *np, in of_property_read_u64_array()
526 int ret = of_property_read_variable_u64_array(np, propname, out_values, in of_property_read_u64_array()
535 * struct property *prop;
542 const __be32 *of_prop_next_u32(struct property *prop, const __be32 *cur,
545 * struct property *prop;
551 const char *of_prop_next_string(struct property *prop, const char *cur);
553 bool of_console_check(struct device_node *dn, char *name, int index);
555 extern int of_cpu_node_to_id(struct device_node *np);
557 int of_map_id(struct device_node *np, u32 id,
589 return "<no-node>"; in of_node_full_name()
676 static inline int of_device_is_compatible(const struct device_node *device, in of_device_is_compatible()
682 static inline int of_device_compatible_match(struct device_node *device, in of_device_compatible_match()
698 static inline struct property *of_find_property(const struct device_node *np, in of_find_property()
700 int *lenp) in of_find_property()
713 static inline int of_property_count_elems_of_size(const struct device_node *np, in of_property_count_elems_of_size()
714 const char *propname, int elem_size) in of_property_count_elems_of_size()
716 return -ENOSYS; in of_property_count_elems_of_size()
719 static inline int of_property_read_u8_array(const struct device_node *np, in of_property_read_u8_array()
722 return -ENOSYS; in of_property_read_u8_array()
725 static inline int of_property_read_u16_array(const struct device_node *np, in of_property_read_u16_array()
728 return -ENOSYS; in of_property_read_u16_array()
731 static inline int of_property_read_u32_array(const struct device_node *np, in of_property_read_u32_array()
735 return -ENOSYS; in of_property_read_u32_array()
738 static inline int of_property_read_u64_array(const struct device_node *np, in of_property_read_u64_array()
742 return -ENOSYS; in of_property_read_u64_array()
745 static inline int of_property_read_u32_index(const struct device_node *np, in of_property_read_u32_index()
748 return -ENOSYS; in of_property_read_u32_index()
751 static inline int of_property_read_u64_index(const struct device_node *np, in of_property_read_u64_index()
754 return -ENOSYS; in of_property_read_u64_index()
759 int *lenp) in of_get_property()
764 static inline struct device_node *of_get_cpu_node(int cpu, in of_get_cpu_node()
765 unsigned int *thread) in of_get_cpu_node()
776 int index) in of_get_cpu_state_node()
781 static inline int of_n_addr_cells(struct device_node *np) in of_n_addr_cells()
786 static inline int of_n_size_cells(struct device_node *np) in of_n_size_cells()
791 static inline int of_property_read_variable_u8_array(const struct device_node *np, in of_property_read_variable_u8_array()
795 return -ENOSYS; in of_property_read_variable_u8_array()
798 static inline int of_property_read_variable_u16_array(const struct device_node *np, in of_property_read_variable_u16_array()
802 return -ENOSYS; in of_property_read_variable_u16_array()
805 static inline int of_property_read_variable_u32_array(const struct device_node *np, in of_property_read_variable_u32_array()
811 return -ENOSYS; in of_property_read_variable_u32_array()
814 static inline int of_property_read_u64(const struct device_node *np, in of_property_read_u64()
817 return -ENOSYS; in of_property_read_u64()
820 static inline int of_property_read_variable_u64_array(const struct device_node *np, in of_property_read_variable_u64_array()
826 return -ENOSYS; in of_property_read_variable_u64_array()
829 static inline int of_property_read_string(const struct device_node *np, in of_property_read_string()
833 return -ENOSYS; in of_property_read_string()
836 static inline int of_property_match_string(const struct device_node *np, in of_property_match_string()
840 return -ENOSYS; in of_property_match_string()
843 static inline int of_property_read_string_helper(const struct device_node *np, in of_property_read_string_helper()
845 const char **out_strs, size_t sz, int index) in of_property_read_string_helper()
847 return -ENOSYS; in of_property_read_string_helper()
852 int index) in of_parse_phandle()
857 static inline int of_parse_phandle_with_args(const struct device_node *np, in of_parse_phandle_with_args()
860 int index, in of_parse_phandle_with_args()
863 return -ENOSYS; in of_parse_phandle_with_args()
866 static inline int of_parse_phandle_with_args_map(const struct device_node *np, in of_parse_phandle_with_args_map()
869 int index, in of_parse_phandle_with_args_map()
872 return -ENOSYS; in of_parse_phandle_with_args_map()
875 static inline int of_parse_phandle_with_fixed_args(const struct device_node *np, in of_parse_phandle_with_fixed_args()
876 const char *list_name, int cells_count, int index, in of_parse_phandle_with_fixed_args()
879 return -ENOSYS; in of_parse_phandle_with_fixed_args()
882 static inline int of_count_phandle_with_args(struct device_node *np, in of_count_phandle_with_args()
886 return -ENOSYS; in of_count_phandle_with_args()
889 static inline int of_phandle_iterator_init(struct of_phandle_iterator *it, in of_phandle_iterator_init()
893 int cell_count) in of_phandle_iterator_init()
895 return -ENOSYS; in of_phandle_iterator_init()
898 static inline int of_phandle_iterator_next(struct of_phandle_iterator *it) in of_phandle_iterator_next()
900 return -ENOSYS; in of_phandle_iterator_next()
903 static inline int of_phandle_iterator_args(struct of_phandle_iterator *it, in of_phandle_iterator_args()
905 int size) in of_phandle_iterator_args()
910 static inline int of_alias_get_id(struct device_node *np, const char *stem) in of_alias_get_id()
912 return -ENOSYS; in of_alias_get_id()
915 static inline int of_alias_get_highest_id(const char *stem) in of_alias_get_highest_id()
917 return -ENOSYS; in of_alias_get_highest_id()
920 static inline int of_alias_get_alias_list(const struct of_device_id *matches, in of_alias_get_alias_list()
922 unsigned int nbits) in of_alias_get_alias_list()
924 return -ENOSYS; in of_alias_get_alias_list()
927 static inline int of_machine_is_compatible(const char *compat) in of_machine_is_compatible()
932 static inline int of_remove_property(struct device_node *np, struct property *prop) in of_remove_property()
937 static inline bool of_console_check(const struct device_node *dn, const char *name, int index) in of_console_check()
942 static inline const __be32 *of_prop_next_u32(struct property *prop, in of_prop_next_u32()
948 static inline const char *of_prop_next_string(struct property *prop, in of_prop_next_string()
954 static inline int of_node_check_flag(struct device_node *n, unsigned long flag) in of_node_check_flag()
959 static inline int of_node_test_and_set_flag(struct device_node *n, in of_node_test_and_set_flag()
973 static inline int of_property_check_flag(struct property *p, unsigned long flag) in of_property_check_flag()
978 static inline void of_property_set_flag(struct property *p, unsigned long flag) in of_property_set_flag()
982 static inline void of_property_clear_flag(struct property *p, unsigned long flag) in of_property_clear_flag()
986 static inline int of_cpu_node_to_id(struct device_node *np) in of_cpu_node_to_id()
988 return -ENODEV; in of_cpu_node_to_id()
991 static inline int of_map_id(struct device_node *np, u32 id, in of_map_id()
995 return -EINVAL; in of_map_id()
1009 static inline int of_prop_val_eq(struct property *p1, struct property *p2) in of_prop_val_eq()
1011 return p1->length == p2->length && in of_prop_val_eq()
1012 !memcmp(p1->value, p2->value, (size_t)p1->length); in of_prop_val_eq()
1016 extern int of_node_to_nid(struct device_node *np);
1018 static inline int of_node_to_nid(struct device_node *device) in of_node_to_nid()
1025 extern int of_numa_init(void);
1027 static inline int of_numa_init(void) in of_numa_init()
1029 return -ENOSYS; in of_numa_init()
1053 * of_property_count_u8_elems - Count the number of u8 elements in a property
1055 * @np: device node from which the property value is to be read.
1056 * @propname: name of the property to be searched.
1058 * Search for a property in a device node and count the number of u8 elements
1059 * in it. Returns number of elements on sucess, -EINVAL if the property does
1060 * not exist or its length does not match a multiple of u8 and -ENODATA if the
1061 * property does not have a value.
1063 static inline int of_property_count_u8_elems(const struct device_node *np, in of_property_count_u8_elems()
1070 * of_property_count_u16_elems - Count the number of u16 elements in a property
1072 * @np: device node from which the property value is to be read.
1073 * @propname: name of the property to be searched.
1075 * Search for a property in a device node and count the number of u16 elements
1076 * in it. Returns number of elements on sucess, -EINVAL if the property does
1077 * not exist or its length does not match a multiple of u16 and -ENODATA if the
1078 * property does not have a value.
1080 static inline int of_property_count_u16_elems(const struct device_node *np, in of_property_count_u16_elems()
1087 * of_property_count_u32_elems - Count the number of u32 elements in a property
1089 * @np: device node from which the property value is to be read.
1090 * @propname: name of the property to be searched.
1092 * Search for a property in a device node and count the number of u32 elements
1093 * in it. Returns number of elements on sucess, -EINVAL if the property does
1094 * not exist or its length does not match a multiple of u32 and -ENODATA if the
1095 * property does not have a value.
1097 static inline int of_property_count_u32_elems(const struct device_node *np, in of_property_count_u32_elems()
1104 * of_property_count_u64_elems - Count the number of u64 elements in a property
1106 * @np: device node from which the property value is to be read.
1107 * @propname: name of the property to be searched.
1109 * Search for a property in a device node and count the number of u64 elements
1110 * in it. Returns number of elements on sucess, -EINVAL if the property does
1111 * not exist or its length does not match a multiple of u64 and -ENODATA if the
1112 * property does not have a value.
1114 static inline int of_property_count_u64_elems(const struct device_node *np, in of_property_count_u64_elems()
1121 * of_property_read_string_array() - Read an array of strings from a multiple
1122 * strings property.
1123 * @np: device node from which the property value is to be read.
1124 * @propname: name of the property to be searched.
1128 * Search for a property in a device tree node and retrieve a list of
1129 * terminated string values (pointer to data, not a copy) in that property.
1131 * If @out_strs is NULL, the number of strings in the property is returned.
1133 static inline int of_property_read_string_array(const struct device_node *np, in of_property_read_string_array()
1141 * of_property_count_strings() - Find and return the number of strings from a
1142 * multiple strings property.
1143 * @np: device node from which the property value is to be read.
1144 * @propname: name of the property to be searched.
1146 * Search for a property in a device tree node and retrieve the number of null
1148 * success, -EINVAL if the property does not exist, -ENODATA if property
1149 * does not have a value, and -EILSEQ if the string is not null-terminated
1150 * within the length of the property data.
1152 static inline int of_property_count_strings(const struct device_node *np, in of_property_count_strings()
1159 * of_property_read_string_index() - Find and read a string from a multiple
1160 * strings property.
1161 * @np: device node from which the property value is to be read.
1162 * @propname: name of the property to be searched.
1167 * Search for a property in a device tree node and retrieve a null
1169 * contained in that property.
1170 * Returns 0 on success, -EINVAL if the property does not exist, -ENODATA if
1171 * property does not have a value, and -EILSEQ if the string is not
1172 * null-terminated within the length of the property data.
1176 static inline int of_property_read_string_index(const struct device_node *np, in of_property_read_string_index()
1178 int index, const char **output) in of_property_read_string_index()
1180 int rc = of_property_read_string_helper(np, propname, output, 1, index); in of_property_read_string_index()
1185 * of_property_read_bool - Find a property
1186 * @np: device node from which the property value is to be read.
1187 * @propname: name of the property to be searched.
1189 * Search for a property in a device node.
1190 * Returns true if the property exists false otherwise.
1195 struct property *prop = of_find_property(np, propname, NULL); in of_property_read_bool()
1200 static inline int of_property_read_u8(const struct device_node *np, in of_property_read_u8()
1207 static inline int of_property_read_u16(const struct device_node *np, in of_property_read_u16()
1214 static inline int of_property_read_u32(const struct device_node *np, in of_property_read_u32()
1221 static inline int of_property_read_s32(const struct device_node *np, in of_property_read_s32()
1277 static inline int of_get_child_count(const struct device_node *np) in of_get_child_count()
1280 int num = 0; in of_get_child_count()
1288 static inline int of_get_available_child_count(const struct device_node *np) in of_get_available_child_count()
1291 int num = 0; in of_get_available_child_count()
1313 typedef int (*of_init_fn_2)(struct device_node *, struct device_node *);
1314 typedef int (*of_init_fn_1_ret)(struct device_node *);
1325 * struct of_changeset_entry - Holds a changeset entry
1330 * @prop: pointer to the property affected
1331 * @old_prop: hold a pointer to the original property
1342 struct property *prop;
1343 struct property *old_prop;
1347 * struct of_changeset - changeset tracker structure
1352 * live tree. In case of an error, changes are rolled-back.
1367 extern int of_reconfig_notifier_register(struct notifier_block *);
1368 extern int of_reconfig_notifier_unregister(struct notifier_block *);
1369 extern int of_reconfig_notify(unsigned long, struct of_reconfig_data *rd);
1370 extern int of_reconfig_get_state_change(unsigned long action,
1375 extern int of_changeset_apply(struct of_changeset *ocs);
1376 extern int of_changeset_revert(struct of_changeset *ocs);
1377 extern int of_changeset_action(struct of_changeset *ocs,
1379 struct property *prop);
1381 static inline int of_changeset_attach_node(struct of_changeset *ocs, in of_changeset_attach_node()
1387 static inline int of_changeset_detach_node(struct of_changeset *ocs, in of_changeset_detach_node()
1393 static inline int of_changeset_add_property(struct of_changeset *ocs, in of_changeset_add_property()
1394 struct device_node *np, struct property *prop) in of_changeset_add_property()
1399 static inline int of_changeset_remove_property(struct of_changeset *ocs, in of_changeset_remove_property()
1400 struct device_node *np, struct property *prop) in of_changeset_remove_property()
1405 static inline int of_changeset_update_property(struct of_changeset *ocs, in of_changeset_update_property()
1406 struct device_node *np, struct property *prop) in of_changeset_update_property()
1411 static inline int of_reconfig_notifier_register(struct notifier_block *nb) in of_reconfig_notifier_register()
1413 return -EINVAL; in of_reconfig_notifier_register()
1415 static inline int of_reconfig_notifier_unregister(struct notifier_block *nb) in of_reconfig_notifier_unregister()
1417 return -EINVAL; in of_reconfig_notifier_unregister()
1419 static inline int of_reconfig_notify(unsigned long action, in of_reconfig_notify()
1422 return -EINVAL; in of_reconfig_notify()
1424 static inline int of_reconfig_get_state_change(unsigned long action, in of_reconfig_get_state_change()
1427 return -EINVAL; in of_reconfig_get_state_change()
1432 * of_device_is_system_power_controller - Tells if system-power-controller is found for device_node
1439 return of_property_read_bool(np, "system-power-controller"); in of_device_is_system_power_controller()
1460 int of_overlay_fdt_apply(const void *overlay_fdt, u32 overlay_fdt_size,
1461 int *ovcs_id);
1462 int of_overlay_remove(int *ovcs_id);
1463 int of_overlay_remove_all(void);
1465 int of_overlay_notifier_register(struct notifier_block *nb);
1466 int of_overlay_notifier_unregister(struct notifier_block *nb);
1470 static inline int of_overlay_fdt_apply(void *overlay_fdt, u32 overlay_fdt_size, in of_overlay_fdt_apply()
1471 int *ovcs_id) in of_overlay_fdt_apply()
1473 return -ENOTSUPP; in of_overlay_fdt_apply()
1476 static inline int of_overlay_remove(int *ovcs_id) in of_overlay_remove()
1478 return -ENOTSUPP; in of_overlay_remove()
1481 static inline int of_overlay_remove_all(void) in of_overlay_remove_all()
1483 return -ENOTSUPP; in of_overlay_remove_all()
1486 static inline int of_overlay_notifier_register(struct notifier_block *nb) in of_overlay_notifier_register()
1491 static inline int of_overlay_notifier_unregister(struct notifier_block *nb) in of_overlay_notifier_unregister()