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 fwnode_init(&node->fwnode, &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,
591 return "<no-node>"; in of_node_full_name()
678 static inline int of_device_is_compatible(const struct device_node *device, in of_device_is_compatible()
684 static inline int of_device_compatible_match(struct device_node *device, in of_device_compatible_match()
700 static inline struct property *of_find_property(const struct device_node *np, in of_find_property()
702 int *lenp) in of_find_property()
715 static inline int of_property_count_elems_of_size(const struct device_node *np, in of_property_count_elems_of_size()
716 const char *propname, int elem_size) in of_property_count_elems_of_size()
718 return -ENOSYS; in of_property_count_elems_of_size()
721 static inline int of_property_read_u8_array(const struct device_node *np, in of_property_read_u8_array()
724 return -ENOSYS; in of_property_read_u8_array()
727 static inline int of_property_read_u16_array(const struct device_node *np, in of_property_read_u16_array()
730 return -ENOSYS; in of_property_read_u16_array()
733 static inline int of_property_read_u32_array(const struct device_node *np, in of_property_read_u32_array()
737 return -ENOSYS; in of_property_read_u32_array()
740 static inline int of_property_read_u64_array(const struct device_node *np, in of_property_read_u64_array()
744 return -ENOSYS; in of_property_read_u64_array()
747 static inline int of_property_read_u32_index(const struct device_node *np, in of_property_read_u32_index()
750 return -ENOSYS; in of_property_read_u32_index()
753 static inline int of_property_read_u64_index(const struct device_node *np, in of_property_read_u64_index()
756 return -ENOSYS; in of_property_read_u64_index()
761 int *lenp) in of_get_property()
766 static inline struct device_node *of_get_cpu_node(int cpu, in of_get_cpu_node()
767 unsigned int *thread) in of_get_cpu_node()
778 int index) in of_get_cpu_state_node()
783 static inline int of_n_addr_cells(struct device_node *np) in of_n_addr_cells()
788 static inline int of_n_size_cells(struct device_node *np) in of_n_size_cells()
793 static inline int of_property_read_variable_u8_array(const struct device_node *np, in of_property_read_variable_u8_array()
797 return -ENOSYS; in of_property_read_variable_u8_array()
800 static inline int of_property_read_variable_u16_array(const struct device_node *np, in of_property_read_variable_u16_array()
804 return -ENOSYS; in of_property_read_variable_u16_array()
807 static inline int of_property_read_variable_u32_array(const struct device_node *np, in of_property_read_variable_u32_array()
813 return -ENOSYS; in of_property_read_variable_u32_array()
816 static inline int of_property_read_u64(const struct device_node *np, in of_property_read_u64()
819 return -ENOSYS; in of_property_read_u64()
822 static inline int of_property_read_variable_u64_array(const struct device_node *np, in of_property_read_variable_u64_array()
828 return -ENOSYS; in of_property_read_variable_u64_array()
831 static inline int of_property_read_string(const struct device_node *np, in of_property_read_string()
835 return -ENOSYS; in of_property_read_string()
838 static inline int of_property_match_string(const struct device_node *np, in of_property_match_string()
842 return -ENOSYS; in of_property_match_string()
845 static inline int of_property_read_string_helper(const struct device_node *np, in of_property_read_string_helper()
847 const char **out_strs, size_t sz, int index) in of_property_read_string_helper()
849 return -ENOSYS; in of_property_read_string_helper()
854 int index) in of_parse_phandle()
859 static inline int of_parse_phandle_with_args(const struct device_node *np, in of_parse_phandle_with_args()
862 int index, in of_parse_phandle_with_args()
865 return -ENOSYS; in of_parse_phandle_with_args()
868 static inline int of_parse_phandle_with_args_map(const struct device_node *np, in of_parse_phandle_with_args_map()
871 int index, in of_parse_phandle_with_args_map()
874 return -ENOSYS; in of_parse_phandle_with_args_map()
877 static inline int of_parse_phandle_with_fixed_args(const struct device_node *np, in of_parse_phandle_with_fixed_args()
878 const char *list_name, int cells_count, int index, in of_parse_phandle_with_fixed_args()
881 return -ENOSYS; in of_parse_phandle_with_fixed_args()
884 static inline int of_count_phandle_with_args(struct device_node *np, in of_count_phandle_with_args()
888 return -ENOSYS; in of_count_phandle_with_args()
891 static inline int of_phandle_iterator_init(struct of_phandle_iterator *it, in of_phandle_iterator_init()
895 int cell_count) in of_phandle_iterator_init()
897 return -ENOSYS; in of_phandle_iterator_init()
900 static inline int of_phandle_iterator_next(struct of_phandle_iterator *it) in of_phandle_iterator_next()
902 return -ENOSYS; in of_phandle_iterator_next()
905 static inline int of_phandle_iterator_args(struct of_phandle_iterator *it, in of_phandle_iterator_args()
907 int size) in of_phandle_iterator_args()
912 static inline int of_alias_get_id(struct device_node *np, const char *stem) in of_alias_get_id()
914 return -ENOSYS; in of_alias_get_id()
917 static inline int of_alias_get_highest_id(const char *stem) in of_alias_get_highest_id()
919 return -ENOSYS; in of_alias_get_highest_id()
922 static inline int of_alias_get_alias_list(const struct of_device_id *matches, in of_alias_get_alias_list()
924 unsigned int nbits) in of_alias_get_alias_list()
926 return -ENOSYS; in of_alias_get_alias_list()
929 static inline int of_machine_is_compatible(const char *compat) in of_machine_is_compatible()
934 static inline int of_add_property(struct device_node *np, struct property *prop) in of_add_property()
939 static inline int of_remove_property(struct device_node *np, struct property *prop) in of_remove_property()
944 static inline bool of_console_check(const struct device_node *dn, const char *name, int index) in of_console_check()
949 static inline const __be32 *of_prop_next_u32(struct property *prop, in of_prop_next_u32()
955 static inline const char *of_prop_next_string(struct property *prop, in of_prop_next_string()
961 static inline int of_node_check_flag(struct device_node *n, unsigned long flag) in of_node_check_flag()
966 static inline int of_node_test_and_set_flag(struct device_node *n, in of_node_test_and_set_flag()
980 static inline int of_property_check_flag(struct property *p, unsigned long flag) in of_property_check_flag()
985 static inline void of_property_set_flag(struct property *p, unsigned long flag) in of_property_set_flag()
989 static inline void of_property_clear_flag(struct property *p, unsigned long flag) in of_property_clear_flag()
993 static inline int of_cpu_node_to_id(struct device_node *np) in of_cpu_node_to_id()
995 return -ENODEV; in of_cpu_node_to_id()
998 static inline int of_map_id(struct device_node *np, u32 id, in of_map_id()
1002 return -EINVAL; in of_map_id()
1021 static inline int of_prop_val_eq(struct property *p1, struct property *p2) in of_prop_val_eq()
1023 return p1->length == p2->length && in of_prop_val_eq()
1024 !memcmp(p1->value, p2->value, (size_t)p1->length); in of_prop_val_eq()
1028 extern int of_node_to_nid(struct device_node *np);
1030 static inline int of_node_to_nid(struct device_node *device) in of_node_to_nid()
1037 extern int of_numa_init(void);
1039 static inline int of_numa_init(void) in of_numa_init()
1041 return -ENOSYS; in of_numa_init()
1065 * of_property_count_u8_elems - Count the number of u8 elements in a property
1067 * @np: device node from which the property value is to be read.
1068 * @propname: name of the property to be searched.
1070 * Search for a property in a device node and count the number of u8 elements
1071 * in it. Returns number of elements on sucess, -EINVAL if the property does
1072 * not exist or its length does not match a multiple of u8 and -ENODATA if the
1073 * property does not have a value.
1075 static inline int of_property_count_u8_elems(const struct device_node *np, in of_property_count_u8_elems()
1082 * of_property_count_u16_elems - Count the number of u16 elements in a property
1084 * @np: device node from which the property value is to be read.
1085 * @propname: name of the property to be searched.
1087 * Search for a property in a device node and count the number of u16 elements
1088 * in it. Returns number of elements on sucess, -EINVAL if the property does
1089 * not exist or its length does not match a multiple of u16 and -ENODATA if the
1090 * property does not have a value.
1092 static inline int of_property_count_u16_elems(const struct device_node *np, in of_property_count_u16_elems()
1099 * of_property_count_u32_elems - Count the number of u32 elements in a property
1101 * @np: device node from which the property value is to be read.
1102 * @propname: name of the property to be searched.
1104 * Search for a property in a device node and count the number of u32 elements
1105 * in it. Returns number of elements on sucess, -EINVAL if the property does
1106 * not exist or its length does not match a multiple of u32 and -ENODATA if the
1107 * property does not have a value.
1109 static inline int of_property_count_u32_elems(const struct device_node *np, in of_property_count_u32_elems()
1116 * of_property_count_u64_elems - Count the number of u64 elements in a property
1118 * @np: device node from which the property value is to be read.
1119 * @propname: name of the property to be searched.
1121 * Search for a property in a device node and count the number of u64 elements
1122 * in it. Returns number of elements on sucess, -EINVAL if the property does
1123 * not exist or its length does not match a multiple of u64 and -ENODATA if the
1124 * property does not have a value.
1126 static inline int of_property_count_u64_elems(const struct device_node *np, in of_property_count_u64_elems()
1133 * of_property_read_string_array() - Read an array of strings from a multiple
1134 * strings property.
1135 * @np: device node from which the property value is to be read.
1136 * @propname: name of the property to be searched.
1140 * Search for a property in a device tree node and retrieve a list of
1141 * terminated string values (pointer to data, not a copy) in that property.
1143 * If @out_strs is NULL, the number of strings in the property is returned.
1145 static inline int of_property_read_string_array(const struct device_node *np, in of_property_read_string_array()
1153 * of_property_count_strings() - Find and return the number of strings from a
1154 * multiple strings property.
1155 * @np: device node from which the property value is to be read.
1156 * @propname: name of the property to be searched.
1158 * Search for a property in a device tree node and retrieve the number of null
1160 * success, -EINVAL if the property does not exist, -ENODATA if property
1161 * does not have a value, and -EILSEQ if the string is not null-terminated
1162 * within the length of the property data.
1164 static inline int of_property_count_strings(const struct device_node *np, in of_property_count_strings()
1171 * of_property_read_string_index() - Find and read a string from a multiple
1172 * strings property.
1173 * @np: device node from which the property value is to be read.
1174 * @propname: name of the property to be searched.
1179 * Search for a property in a device tree node and retrieve a null
1181 * contained in that property.
1182 * Returns 0 on success, -EINVAL if the property does not exist, -ENODATA if
1183 * property does not have a value, and -EILSEQ if the string is not
1184 * null-terminated within the length of the property data.
1188 static inline int of_property_read_string_index(const struct device_node *np, in of_property_read_string_index()
1190 int index, const char **output) in of_property_read_string_index()
1192 int rc = of_property_read_string_helper(np, propname, output, 1, index); in of_property_read_string_index()
1197 * of_property_read_bool - Find a property
1198 * @np: device node from which the property value is to be read.
1199 * @propname: name of the property to be searched.
1201 * Search for a property in a device node.
1202 * Returns true if the property exists false otherwise.
1207 struct property *prop = of_find_property(np, propname, NULL); in of_property_read_bool()
1212 static inline int of_property_read_u8(const struct device_node *np, in of_property_read_u8()
1219 static inline int of_property_read_u16(const struct device_node *np, in of_property_read_u16()
1226 static inline int of_property_read_u32(const struct device_node *np, in of_property_read_u32()
1233 static inline int of_property_read_s32(const struct device_node *np, in of_property_read_s32()
1289 static inline int of_get_child_count(const struct device_node *np) in of_get_child_count()
1292 int num = 0; in of_get_child_count()
1300 static inline int of_get_available_child_count(const struct device_node *np) in of_get_available_child_count()
1303 int num = 0; in of_get_available_child_count()
1326 typedef int (*of_init_fn_2)(struct device_node *, struct device_node *);
1327 typedef int (*of_init_fn_1_ret)(struct device_node *);
1338 * struct of_changeset_entry - Holds a changeset entry
1343 * @prop: pointer to the property affected
1344 * @old_prop: hold a pointer to the original property
1355 struct property *prop;
1356 struct property *old_prop;
1360 * struct of_changeset - changeset tracker structure
1365 * live tree. In case of an error, changes are rolled-back.
1380 extern int of_reconfig_notifier_register(struct notifier_block *);
1381 extern int of_reconfig_notifier_unregister(struct notifier_block *);
1382 extern int of_reconfig_notify(unsigned long, struct of_reconfig_data *rd);
1383 extern int of_reconfig_get_state_change(unsigned long action,
1388 extern int of_changeset_apply(struct of_changeset *ocs);
1389 extern int of_changeset_revert(struct of_changeset *ocs);
1390 extern int of_changeset_action(struct of_changeset *ocs,
1392 struct property *prop);
1394 static inline int of_changeset_attach_node(struct of_changeset *ocs, in of_changeset_attach_node()
1400 static inline int of_changeset_detach_node(struct of_changeset *ocs, in of_changeset_detach_node()
1406 static inline int of_changeset_add_property(struct of_changeset *ocs, in of_changeset_add_property()
1407 struct device_node *np, struct property *prop) in of_changeset_add_property()
1412 static inline int of_changeset_remove_property(struct of_changeset *ocs, in of_changeset_remove_property()
1413 struct device_node *np, struct property *prop) in of_changeset_remove_property()
1418 static inline int of_changeset_update_property(struct of_changeset *ocs, in of_changeset_update_property()
1419 struct device_node *np, struct property *prop) in of_changeset_update_property()
1424 static inline int of_reconfig_notifier_register(struct notifier_block *nb) in of_reconfig_notifier_register()
1426 return -EINVAL; in of_reconfig_notifier_register()
1428 static inline int of_reconfig_notifier_unregister(struct notifier_block *nb) in of_reconfig_notifier_unregister()
1430 return -EINVAL; in of_reconfig_notifier_unregister()
1432 static inline int of_reconfig_notify(unsigned long action, in of_reconfig_notify()
1435 return -EINVAL; in of_reconfig_notify()
1437 static inline int of_reconfig_get_state_change(unsigned long action, in of_reconfig_get_state_change()
1440 return -EINVAL; in of_reconfig_get_state_change()
1445 * of_device_is_system_power_controller - Tells if system-power-controller is found for device_node
1452 return of_property_read_bool(np, "system-power-controller"); in of_device_is_system_power_controller()
1473 int of_overlay_fdt_apply(const void *overlay_fdt, u32 overlay_fdt_size,
1474 int *ovcs_id);
1475 int of_overlay_remove(int *ovcs_id);
1476 int of_overlay_remove_all(void);
1478 int of_overlay_notifier_register(struct notifier_block *nb);
1479 int of_overlay_notifier_unregister(struct notifier_block *nb);
1483 static inline int of_overlay_fdt_apply(void *overlay_fdt, u32 overlay_fdt_size, in of_overlay_fdt_apply()
1484 int *ovcs_id) in of_overlay_fdt_apply()
1486 return -ENOTSUPP; in of_overlay_fdt_apply()
1489 static inline int of_overlay_remove(int *ovcs_id) in of_overlay_remove()
1491 return -ENOTSUPP; in of_overlay_remove()
1494 static inline int of_overlay_remove_all(void) in of_overlay_remove_all()
1496 return -ENOTSUPP; in of_overlay_remove_all()
1499 static inline int of_overlay_notifier_register(struct notifier_block *nb) in of_overlay_notifier_register()
1504 static inline int of_overlay_notifier_unregister(struct notifier_block *nb) in of_overlay_notifier_unregister()