acutils.h 20 KB

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  1. /* SPDX-License-Identifier: BSD-3-Clause OR GPL-2.0 */
  2. /******************************************************************************
  3. *
  4. * Name: acutils.h -- prototypes for the common (subsystem-wide) procedures
  5. *
  6. * Copyright (C) 2000 - 2022, Intel Corp.
  7. *
  8. *****************************************************************************/
  9. #ifndef _ACUTILS_H
  10. #define _ACUTILS_H
  11. extern const u8 acpi_gbl_resource_aml_sizes[];
  12. extern const u8 acpi_gbl_resource_aml_serial_bus_sizes[];
  13. /* Strings used by the disassembler and debugger resource dump routines */
  14. #if defined(ACPI_DEBUG_OUTPUT) || defined (ACPI_DISASSEMBLER) || defined (ACPI_DEBUGGER)
  15. extern const char *acpi_gbl_bm_decode[];
  16. extern const char *acpi_gbl_config_decode[];
  17. extern const char *acpi_gbl_consume_decode[];
  18. extern const char *acpi_gbl_dec_decode[];
  19. extern const char *acpi_gbl_he_decode[];
  20. extern const char *acpi_gbl_io_decode[];
  21. extern const char *acpi_gbl_ll_decode[];
  22. extern const char *acpi_gbl_max_decode[];
  23. extern const char *acpi_gbl_mem_decode[];
  24. extern const char *acpi_gbl_min_decode[];
  25. extern const char *acpi_gbl_mtp_decode[];
  26. extern const char *acpi_gbl_phy_decode[];
  27. extern const char *acpi_gbl_rng_decode[];
  28. extern const char *acpi_gbl_rw_decode[];
  29. extern const char *acpi_gbl_shr_decode[];
  30. extern const char *acpi_gbl_siz_decode[];
  31. extern const char *acpi_gbl_trs_decode[];
  32. extern const char *acpi_gbl_ttp_decode[];
  33. extern const char *acpi_gbl_typ_decode[];
  34. extern const char *acpi_gbl_ppc_decode[];
  35. extern const char *acpi_gbl_ior_decode[];
  36. extern const char *acpi_gbl_dts_decode[];
  37. extern const char *acpi_gbl_ct_decode[];
  38. extern const char *acpi_gbl_sbt_decode[];
  39. extern const char *acpi_gbl_am_decode[];
  40. extern const char *acpi_gbl_sm_decode[];
  41. extern const char *acpi_gbl_wm_decode[];
  42. extern const char *acpi_gbl_cph_decode[];
  43. extern const char *acpi_gbl_cpo_decode[];
  44. extern const char *acpi_gbl_dp_decode[];
  45. extern const char *acpi_gbl_ed_decode[];
  46. extern const char *acpi_gbl_bpb_decode[];
  47. extern const char *acpi_gbl_sb_decode[];
  48. extern const char *acpi_gbl_fc_decode[];
  49. extern const char *acpi_gbl_pt_decode[];
  50. extern const char *acpi_gbl_ptyp_decode[];
  51. #endif
  52. /*
  53. * For the iASL compiler case, the output is redirected to stderr so that
  54. * any of the various ACPI errors and warnings do not appear in the output
  55. * files, for either the compiler or disassembler portions of the tool.
  56. */
  57. #ifdef ACPI_ASL_COMPILER
  58. #include <stdio.h>
  59. #define ACPI_MSG_REDIRECT_BEGIN \
  60. FILE *output_file = acpi_gbl_output_file; \
  61. acpi_os_redirect_output (stderr);
  62. #define ACPI_MSG_REDIRECT_END \
  63. acpi_os_redirect_output (output_file);
  64. #else
  65. /*
  66. * non-iASL case - no redirection, nothing to do
  67. */
  68. #define ACPI_MSG_REDIRECT_BEGIN
  69. #define ACPI_MSG_REDIRECT_END
  70. #endif
  71. /*
  72. * Common error message prefixes
  73. */
  74. #ifndef ACPI_MSG_ERROR
  75. #define ACPI_MSG_ERROR "ACPI Error: "
  76. #endif
  77. #ifndef ACPI_MSG_WARNING
  78. #define ACPI_MSG_WARNING "ACPI Warning: "
  79. #endif
  80. #ifndef ACPI_MSG_INFO
  81. #define ACPI_MSG_INFO "ACPI: "
  82. #endif
  83. #ifndef ACPI_MSG_BIOS_ERROR
  84. #define ACPI_MSG_BIOS_ERROR "Firmware Error (ACPI): "
  85. #endif
  86. #ifndef ACPI_MSG_BIOS_WARNING
  87. #define ACPI_MSG_BIOS_WARNING "Firmware Warning (ACPI): "
  88. #endif
  89. /*
  90. * Common message suffix
  91. */
  92. #define ACPI_MSG_SUFFIX \
  93. acpi_os_printf (" (%8.8X/%s-%u)\n", ACPI_CA_VERSION, module_name, line_number)
  94. /* Flags to indicate implicit or explicit string-to-integer conversion */
  95. #define ACPI_IMPLICIT_CONVERSION TRUE
  96. #define ACPI_NO_IMPLICIT_CONVERSION FALSE
  97. /* Types for Resource descriptor entries */
  98. #define ACPI_INVALID_RESOURCE 0
  99. #define ACPI_FIXED_LENGTH 1
  100. #define ACPI_VARIABLE_LENGTH 2
  101. #define ACPI_SMALL_VARIABLE_LENGTH 3
  102. typedef
  103. acpi_status (*acpi_walk_aml_callback) (u8 *aml,
  104. u32 length,
  105. u32 offset,
  106. u8 resource_index, void **context);
  107. typedef
  108. acpi_status (*acpi_pkg_callback) (u8 object_type,
  109. union acpi_operand_object * source_object,
  110. union acpi_generic_state * state,
  111. void *context);
  112. struct acpi_pkg_info {
  113. u8 *free_space;
  114. acpi_size length;
  115. u32 object_space;
  116. u32 num_packages;
  117. };
  118. /* Object reference counts */
  119. #define REF_INCREMENT (u16) 0
  120. #define REF_DECREMENT (u16) 1
  121. /* acpi_ut_dump_buffer */
  122. #define DB_BYTE_DISPLAY 0x01
  123. #define DB_WORD_DISPLAY 0x02
  124. #define DB_DWORD_DISPLAY 0x04
  125. #define DB_QWORD_DISPLAY 0x08
  126. #define DB_DISPLAY_DATA_ONLY 0x10
  127. /*
  128. * utascii - ASCII utilities
  129. */
  130. u8 acpi_ut_valid_nameseg(char *signature);
  131. u8 acpi_ut_valid_name_char(char character, u32 position);
  132. void acpi_ut_check_and_repair_ascii(u8 *name, char *repaired_name, u32 count);
  133. /*
  134. * utnonansi - Non-ANSI C library functions
  135. */
  136. void acpi_ut_strupr(char *src_string);
  137. void acpi_ut_strlwr(char *src_string);
  138. int acpi_ut_stricmp(char *string1, char *string2);
  139. /*
  140. * utstrsuppt - string-to-integer conversion support functions
  141. */
  142. acpi_status acpi_ut_convert_octal_string(char *string, u64 *return_value);
  143. acpi_status acpi_ut_convert_decimal_string(char *string, u64 *return_value_ptr);
  144. acpi_status acpi_ut_convert_hex_string(char *string, u64 *return_value_ptr);
  145. char acpi_ut_remove_whitespace(char **string);
  146. char acpi_ut_remove_leading_zeros(char **string);
  147. u8 acpi_ut_detect_hex_prefix(char **string);
  148. void acpi_ut_remove_hex_prefix(char **string);
  149. u8 acpi_ut_detect_octal_prefix(char **string);
  150. /*
  151. * utstrtoul64 - string-to-integer conversion functions
  152. */
  153. acpi_status acpi_ut_strtoul64(char *string, u64 *ret_integer);
  154. u64 acpi_ut_explicit_strtoul64(char *string);
  155. u64 acpi_ut_implicit_strtoul64(char *string);
  156. /*
  157. * utglobal - Global data structures and procedures
  158. */
  159. acpi_status acpi_ut_init_globals(void);
  160. const char *acpi_ut_get_mutex_name(u32 mutex_id);
  161. #if defined(ACPI_DEBUG_OUTPUT) || defined(ACPI_DEBUGGER)
  162. const char *acpi_ut_get_notify_name(u32 notify_value, acpi_object_type type);
  163. #endif
  164. const char *acpi_ut_get_type_name(acpi_object_type type);
  165. const char *acpi_ut_get_node_name(void *object);
  166. const char *acpi_ut_get_descriptor_name(void *object);
  167. const char *acpi_ut_get_reference_name(union acpi_operand_object *object);
  168. const char *acpi_ut_get_object_type_name(union acpi_operand_object *obj_desc);
  169. const char *acpi_ut_get_region_name(u8 space_id);
  170. const char *acpi_ut_get_event_name(u32 event_id);
  171. const char *acpi_ut_get_argument_type_name(u32 arg_type);
  172. char acpi_ut_hex_to_ascii_char(u64 integer, u32 position);
  173. acpi_status acpi_ut_ascii_to_hex_byte(char *two_ascii_chars, u8 *return_byte);
  174. u8 acpi_ut_ascii_char_to_hex(int hex_char);
  175. u8 acpi_ut_valid_object_type(acpi_object_type type);
  176. /*
  177. * utinit - miscellaneous initialization and shutdown
  178. */
  179. acpi_status acpi_ut_hardware_initialize(void);
  180. void acpi_ut_subsystem_shutdown(void);
  181. /*
  182. * utcopy - Object construction and conversion interfaces
  183. */
  184. acpi_status
  185. acpi_ut_build_simple_object(union acpi_operand_object *obj,
  186. union acpi_object *user_obj,
  187. u8 *data_space, u32 *buffer_space_used);
  188. acpi_status
  189. acpi_ut_build_package_object(union acpi_operand_object *obj,
  190. u8 *buffer, u32 *space_used);
  191. acpi_status
  192. acpi_ut_copy_iobject_to_eobject(union acpi_operand_object *obj,
  193. struct acpi_buffer *ret_buffer);
  194. acpi_status
  195. acpi_ut_copy_eobject_to_iobject(union acpi_object *obj,
  196. union acpi_operand_object **internal_obj);
  197. acpi_status
  198. acpi_ut_copy_isimple_to_isimple(union acpi_operand_object *source_obj,
  199. union acpi_operand_object *dest_obj);
  200. acpi_status
  201. acpi_ut_copy_iobject_to_iobject(union acpi_operand_object *source_desc,
  202. union acpi_operand_object **dest_desc,
  203. struct acpi_walk_state *walk_state);
  204. /*
  205. * utcreate - Object creation
  206. */
  207. acpi_status
  208. acpi_ut_update_object_reference(union acpi_operand_object *object, u16 action);
  209. /*
  210. * utdebug - Debug interfaces
  211. */
  212. void acpi_ut_init_stack_ptr_trace(void);
  213. void acpi_ut_track_stack_ptr(void);
  214. void
  215. acpi_ut_trace(u32 line_number,
  216. const char *function_name,
  217. const char *module_name, u32 component_id);
  218. void
  219. acpi_ut_trace_ptr(u32 line_number,
  220. const char *function_name,
  221. const char *module_name,
  222. u32 component_id, const void *pointer);
  223. void
  224. acpi_ut_trace_u32(u32 line_number,
  225. const char *function_name,
  226. const char *module_name, u32 component_id, u32 integer);
  227. void
  228. acpi_ut_trace_str(u32 line_number,
  229. const char *function_name,
  230. const char *module_name,
  231. u32 component_id, const char *string);
  232. void
  233. acpi_ut_exit(u32 line_number,
  234. const char *function_name,
  235. const char *module_name, u32 component_id);
  236. void
  237. acpi_ut_status_exit(u32 line_number,
  238. const char *function_name,
  239. const char *module_name,
  240. u32 component_id, acpi_status status);
  241. void
  242. acpi_ut_value_exit(u32 line_number,
  243. const char *function_name,
  244. const char *module_name, u32 component_id, u64 value);
  245. void
  246. acpi_ut_ptr_exit(u32 line_number,
  247. const char *function_name,
  248. const char *module_name, u32 component_id, u8 *ptr);
  249. void
  250. acpi_ut_str_exit(u32 line_number,
  251. const char *function_name,
  252. const char *module_name, u32 component_id, const char *string);
  253. void
  254. acpi_ut_debug_dump_buffer(u8 *buffer, u32 count, u32 display, u32 component_id);
  255. void acpi_ut_dump_buffer(u8 *buffer, u32 count, u32 display, u32 offset);
  256. #ifdef ACPI_APPLICATION
  257. void
  258. acpi_ut_dump_buffer_to_file(ACPI_FILE file,
  259. u8 *buffer,
  260. u32 count, u32 display, u32 base_offset);
  261. #endif
  262. void acpi_ut_report_error(char *module_name, u32 line_number);
  263. void acpi_ut_report_info(char *module_name, u32 line_number);
  264. void acpi_ut_report_warning(char *module_name, u32 line_number);
  265. /*
  266. * utdelete - Object deletion and reference counts
  267. */
  268. void acpi_ut_add_reference(union acpi_operand_object *object);
  269. void acpi_ut_remove_reference(union acpi_operand_object *object);
  270. void acpi_ut_delete_internal_package_object(union acpi_operand_object *object);
  271. void acpi_ut_delete_internal_simple_object(union acpi_operand_object *object);
  272. void acpi_ut_delete_internal_object_list(union acpi_operand_object **obj_list);
  273. /*
  274. * uteval - object evaluation
  275. */
  276. acpi_status
  277. acpi_ut_evaluate_object(struct acpi_namespace_node *prefix_node,
  278. const char *path,
  279. u32 expected_return_btypes,
  280. union acpi_operand_object **return_desc);
  281. acpi_status
  282. acpi_ut_evaluate_numeric_object(const char *object_name,
  283. struct acpi_namespace_node *device_node,
  284. u64 *value);
  285. acpi_status
  286. acpi_ut_execute_STA(struct acpi_namespace_node *device_node, u32 *status_flags);
  287. acpi_status
  288. acpi_ut_execute_power_methods(struct acpi_namespace_node *device_node,
  289. const char **method_names,
  290. u8 method_count, u8 *out_values);
  291. /*
  292. * utids - device ID support
  293. */
  294. acpi_status
  295. acpi_ut_execute_HID(struct acpi_namespace_node *device_node,
  296. struct acpi_pnp_device_id ** return_id);
  297. acpi_status
  298. acpi_ut_execute_UID(struct acpi_namespace_node *device_node,
  299. struct acpi_pnp_device_id ** return_id);
  300. acpi_status
  301. acpi_ut_execute_CID(struct acpi_namespace_node *device_node,
  302. struct acpi_pnp_device_id_list ** return_cid_list);
  303. acpi_status
  304. acpi_ut_execute_CLS(struct acpi_namespace_node *device_node,
  305. struct acpi_pnp_device_id **return_id);
  306. /*
  307. * utlock - reader/writer locks
  308. */
  309. acpi_status acpi_ut_create_rw_lock(struct acpi_rw_lock *lock);
  310. void acpi_ut_delete_rw_lock(struct acpi_rw_lock *lock);
  311. acpi_status acpi_ut_acquire_read_lock(struct acpi_rw_lock *lock);
  312. acpi_status acpi_ut_release_read_lock(struct acpi_rw_lock *lock);
  313. acpi_status acpi_ut_acquire_write_lock(struct acpi_rw_lock *lock);
  314. void acpi_ut_release_write_lock(struct acpi_rw_lock *lock);
  315. /*
  316. * utobject - internal object create/delete/cache routines
  317. */
  318. union acpi_operand_object *acpi_ut_create_internal_object_dbg(const char
  319. *module_name,
  320. u32 line_number,
  321. u32 component_id,
  322. acpi_object_type
  323. type);
  324. void *acpi_ut_allocate_object_desc_dbg(const char *module_name,
  325. u32 line_number, u32 component_id);
  326. #define acpi_ut_create_internal_object(t) acpi_ut_create_internal_object_dbg (_acpi_module_name,__LINE__,_COMPONENT,t)
  327. #define acpi_ut_allocate_object_desc() acpi_ut_allocate_object_desc_dbg (_acpi_module_name,__LINE__,_COMPONENT)
  328. void acpi_ut_delete_object_desc(union acpi_operand_object *object);
  329. u8 acpi_ut_valid_internal_object(void *object);
  330. union acpi_operand_object *acpi_ut_create_package_object(u32 count);
  331. union acpi_operand_object *acpi_ut_create_integer_object(u64 value);
  332. union acpi_operand_object *acpi_ut_create_buffer_object(acpi_size buffer_size);
  333. union acpi_operand_object *acpi_ut_create_string_object(acpi_size string_size);
  334. acpi_status
  335. acpi_ut_get_object_size(union acpi_operand_object *obj, acpi_size *obj_length);
  336. /*
  337. * utosi - Support for the _OSI predefined control method
  338. */
  339. acpi_status acpi_ut_initialize_interfaces(void);
  340. acpi_status acpi_ut_interface_terminate(void);
  341. acpi_status acpi_ut_install_interface(acpi_string interface_name);
  342. acpi_status acpi_ut_remove_interface(acpi_string interface_name);
  343. acpi_status acpi_ut_update_interfaces(u8 action);
  344. struct acpi_interface_info *acpi_ut_get_interface(acpi_string interface_name);
  345. acpi_status acpi_ut_osi_implementation(struct acpi_walk_state *walk_state);
  346. /*
  347. * utpredef - support for predefined names
  348. */
  349. const union acpi_predefined_info *acpi_ut_get_next_predefined_method(const union
  350. acpi_predefined_info
  351. *this_name);
  352. const union acpi_predefined_info *acpi_ut_match_predefined_method(char *name);
  353. void acpi_ut_get_expected_return_types(char *buffer, u32 expected_btypes);
  354. #if (defined ACPI_ASL_COMPILER || defined ACPI_HELP_APP)
  355. const union acpi_predefined_info *acpi_ut_match_resource_name(char *name);
  356. void
  357. acpi_ut_display_predefined_method(char *buffer,
  358. const union acpi_predefined_info *this_name,
  359. u8 multi_line);
  360. u32 acpi_ut_get_resource_bit_width(char *buffer, u16 types);
  361. #endif
  362. /*
  363. * utstate - Generic state creation/cache routines
  364. */
  365. void
  366. acpi_ut_push_generic_state(union acpi_generic_state **list_head,
  367. union acpi_generic_state *state);
  368. union acpi_generic_state *acpi_ut_pop_generic_state(union acpi_generic_state
  369. **list_head);
  370. union acpi_generic_state *acpi_ut_create_generic_state(void);
  371. struct acpi_thread_state *acpi_ut_create_thread_state(void);
  372. union acpi_generic_state *acpi_ut_create_update_state(union acpi_operand_object
  373. *object, u16 action);
  374. union acpi_generic_state *acpi_ut_create_pkg_state(void *internal_object,
  375. void *external_object,
  376. u32 index);
  377. acpi_status
  378. acpi_ut_create_update_state_and_push(union acpi_operand_object *object,
  379. u16 action,
  380. union acpi_generic_state **state_list);
  381. union acpi_generic_state *acpi_ut_create_control_state(void);
  382. void acpi_ut_delete_generic_state(union acpi_generic_state *state);
  383. /*
  384. * utmath
  385. */
  386. acpi_status
  387. acpi_ut_divide(u64 in_dividend,
  388. u64 in_divisor, u64 *out_quotient, u64 *out_remainder);
  389. acpi_status
  390. acpi_ut_short_divide(u64 in_dividend,
  391. u32 divisor, u64 *out_quotient, u32 *out_remainder);
  392. acpi_status
  393. acpi_ut_short_multiply(u64 in_multiplicand, u32 multiplier, u64 *outproduct);
  394. acpi_status acpi_ut_short_shift_left(u64 operand, u32 count, u64 *out_result);
  395. acpi_status acpi_ut_short_shift_right(u64 operand, u32 count, u64 *out_result);
  396. /*
  397. * utmisc
  398. */
  399. const struct acpi_exception_info *acpi_ut_validate_exception(acpi_status
  400. status);
  401. u8 acpi_ut_is_pci_root_bridge(char *id);
  402. #if (defined ACPI_ASL_COMPILER || defined ACPI_EXEC_APP || defined ACPI_NAMES_APP)
  403. u8 acpi_ut_is_aml_table(struct acpi_table_header *table);
  404. #endif
  405. acpi_status
  406. acpi_ut_walk_package_tree(union acpi_operand_object *source_object,
  407. void *target_object,
  408. acpi_pkg_callback walk_callback, void *context);
  409. /* Values for Base above (16=Hex, 10=Decimal) */
  410. #define ACPI_ANY_BASE 0
  411. u32 acpi_ut_dword_byte_swap(u32 value);
  412. void acpi_ut_set_integer_width(u8 revision);
  413. #ifdef ACPI_DEBUG_OUTPUT
  414. void
  415. acpi_ut_display_init_pathname(u8 type,
  416. struct acpi_namespace_node *obj_handle,
  417. const char *path);
  418. #endif
  419. /*
  420. * utownerid - Support for Table/Method Owner IDs
  421. */
  422. acpi_status acpi_ut_allocate_owner_id(acpi_owner_id *owner_id);
  423. void acpi_ut_release_owner_id(acpi_owner_id *owner_id);
  424. /*
  425. * utresrc
  426. */
  427. acpi_status
  428. acpi_ut_walk_aml_resources(struct acpi_walk_state *walk_state,
  429. u8 *aml,
  430. acpi_size aml_length,
  431. acpi_walk_aml_callback user_function,
  432. void **context);
  433. acpi_status
  434. acpi_ut_validate_resource(struct acpi_walk_state *walk_state,
  435. void *aml, u8 *return_index);
  436. u32 acpi_ut_get_descriptor_length(void *aml);
  437. u16 acpi_ut_get_resource_length(void *aml);
  438. u8 acpi_ut_get_resource_header_length(void *aml);
  439. u8 acpi_ut_get_resource_type(void *aml);
  440. acpi_status
  441. acpi_ut_get_resource_end_tag(union acpi_operand_object *obj_desc, u8 **end_tag);
  442. /*
  443. * utstring - String and character utilities
  444. */
  445. void acpi_ut_print_string(char *string, u16 max_length);
  446. #if defined ACPI_ASL_COMPILER || defined ACPI_EXEC_APP
  447. void ut_convert_backslashes(char *pathname);
  448. #endif
  449. void acpi_ut_repair_name(char *name);
  450. #if defined (ACPI_DEBUGGER) || defined (ACPI_APPLICATION) || defined (ACPI_DEBUG_OUTPUT)
  451. u8 acpi_ut_safe_strcpy(char *dest, acpi_size dest_size, char *source);
  452. void acpi_ut_safe_strncpy(char *dest, char *source, acpi_size dest_size);
  453. u8 acpi_ut_safe_strcat(char *dest, acpi_size dest_size, char *source);
  454. u8
  455. acpi_ut_safe_strncat(char *dest,
  456. acpi_size dest_size,
  457. char *source, acpi_size max_transfer_length);
  458. #endif
  459. /*
  460. * utmutex - mutex support
  461. */
  462. acpi_status acpi_ut_mutex_initialize(void);
  463. void acpi_ut_mutex_terminate(void);
  464. acpi_status acpi_ut_acquire_mutex(acpi_mutex_handle mutex_id);
  465. acpi_status acpi_ut_release_mutex(acpi_mutex_handle mutex_id);
  466. /*
  467. * utalloc - memory allocation and object caching
  468. */
  469. acpi_status acpi_ut_create_caches(void);
  470. acpi_status acpi_ut_delete_caches(void);
  471. acpi_status acpi_ut_validate_buffer(struct acpi_buffer *buffer);
  472. acpi_status
  473. acpi_ut_initialize_buffer(struct acpi_buffer *buffer,
  474. acpi_size required_length);
  475. #ifdef ACPI_DBG_TRACK_ALLOCATIONS
  476. void *acpi_ut_allocate_and_track(acpi_size size,
  477. u32 component, const char *module, u32 line);
  478. void *acpi_ut_allocate_zeroed_and_track(acpi_size size,
  479. u32 component,
  480. const char *module, u32 line);
  481. void
  482. acpi_ut_free_and_track(void *address,
  483. u32 component, const char *module, u32 line);
  484. void acpi_ut_dump_allocation_info(void);
  485. void acpi_ut_dump_allocations(u32 component, const char *module);
  486. acpi_status
  487. acpi_ut_create_list(const char *list_name,
  488. u16 object_size, struct acpi_memory_list **return_cache);
  489. #endif /* ACPI_DBG_TRACK_ALLOCATIONS */
  490. /*
  491. * utaddress - address range check
  492. */
  493. acpi_status
  494. acpi_ut_add_address_range(acpi_adr_space_type space_id,
  495. acpi_physical_address address,
  496. u32 length, struct acpi_namespace_node *region_node);
  497. void
  498. acpi_ut_remove_address_range(acpi_adr_space_type space_id,
  499. struct acpi_namespace_node *region_node);
  500. u32
  501. acpi_ut_check_address_range(acpi_adr_space_type space_id,
  502. acpi_physical_address address, u32 length, u8 warn);
  503. void acpi_ut_delete_address_lists(void);
  504. /*
  505. * utxferror - various error/warning output functions
  506. */
  507. ACPI_PRINTF_LIKE(5)
  508. void ACPI_INTERNAL_VAR_XFACE
  509. acpi_ut_predefined_warning(const char *module_name,
  510. u32 line_number,
  511. char *pathname,
  512. u16 node_flags, const char *format, ...);
  513. ACPI_PRINTF_LIKE(5)
  514. void ACPI_INTERNAL_VAR_XFACE
  515. acpi_ut_predefined_info(const char *module_name,
  516. u32 line_number,
  517. char *pathname,
  518. u16 node_flags, const char *format, ...);
  519. ACPI_PRINTF_LIKE(5)
  520. void ACPI_INTERNAL_VAR_XFACE
  521. acpi_ut_predefined_bios_error(const char *module_name,
  522. u32 line_number,
  523. char *pathname,
  524. u16 node_flags, const char *format, ...);
  525. void
  526. acpi_ut_prefixed_namespace_error(const char *module_name,
  527. u32 line_number,
  528. union acpi_generic_state *prefix_scope,
  529. const char *internal_name,
  530. acpi_status lookup_status);
  531. void
  532. acpi_ut_method_error(const char *module_name,
  533. u32 line_number,
  534. const char *message,
  535. struct acpi_namespace_node *node,
  536. const char *path, acpi_status lookup_status);
  537. /*
  538. * Utility functions for ACPI names and IDs
  539. */
  540. const struct ah_predefined_name *acpi_ah_match_predefined_name(char *nameseg);
  541. const struct ah_device_id *acpi_ah_match_hardware_id(char *hid);
  542. const char *acpi_ah_match_uuid(u8 *data);
  543. /*
  544. * utuuid -- UUID support functions
  545. */
  546. #if (defined ACPI_ASL_COMPILER || defined ACPI_EXEC_APP || defined ACPI_HELP_APP)
  547. void acpi_ut_convert_string_to_uuid(char *in_string, u8 *uuid_buffer);
  548. acpi_status acpi_ut_convert_uuid_to_string(char *uuid_buffer, char *out_string);
  549. #endif
  550. #endif /* _ACUTILS_H */