acutils.h (20866B)
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 10#ifndef _ACUTILS_H 11#define _ACUTILS_H 12 13extern const u8 acpi_gbl_resource_aml_sizes[]; 14extern const u8 acpi_gbl_resource_aml_serial_bus_sizes[]; 15 16/* Strings used by the disassembler and debugger resource dump routines */ 17 18#if defined(ACPI_DEBUG_OUTPUT) || defined (ACPI_DISASSEMBLER) || defined (ACPI_DEBUGGER) 19 20extern const char *acpi_gbl_bm_decode[]; 21extern const char *acpi_gbl_config_decode[]; 22extern const char *acpi_gbl_consume_decode[]; 23extern const char *acpi_gbl_dec_decode[]; 24extern const char *acpi_gbl_he_decode[]; 25extern const char *acpi_gbl_io_decode[]; 26extern const char *acpi_gbl_ll_decode[]; 27extern const char *acpi_gbl_max_decode[]; 28extern const char *acpi_gbl_mem_decode[]; 29extern const char *acpi_gbl_min_decode[]; 30extern const char *acpi_gbl_mtp_decode[]; 31extern const char *acpi_gbl_phy_decode[]; 32extern const char *acpi_gbl_rng_decode[]; 33extern const char *acpi_gbl_rw_decode[]; 34extern const char *acpi_gbl_shr_decode[]; 35extern const char *acpi_gbl_siz_decode[]; 36extern const char *acpi_gbl_trs_decode[]; 37extern const char *acpi_gbl_ttp_decode[]; 38extern const char *acpi_gbl_typ_decode[]; 39extern const char *acpi_gbl_ppc_decode[]; 40extern const char *acpi_gbl_ior_decode[]; 41extern const char *acpi_gbl_dts_decode[]; 42extern const char *acpi_gbl_ct_decode[]; 43extern const char *acpi_gbl_sbt_decode[]; 44extern const char *acpi_gbl_am_decode[]; 45extern const char *acpi_gbl_sm_decode[]; 46extern const char *acpi_gbl_wm_decode[]; 47extern const char *acpi_gbl_cph_decode[]; 48extern const char *acpi_gbl_cpo_decode[]; 49extern const char *acpi_gbl_dp_decode[]; 50extern const char *acpi_gbl_ed_decode[]; 51extern const char *acpi_gbl_bpb_decode[]; 52extern const char *acpi_gbl_sb_decode[]; 53extern const char *acpi_gbl_fc_decode[]; 54extern const char *acpi_gbl_pt_decode[]; 55extern const char *acpi_gbl_ptyp_decode[]; 56#endif 57 58/* 59 * For the iASL compiler case, the output is redirected to stderr so that 60 * any of the various ACPI errors and warnings do not appear in the output 61 * files, for either the compiler or disassembler portions of the tool. 62 */ 63#ifdef ACPI_ASL_COMPILER 64 65#include <stdio.h> 66 67#define ACPI_MSG_REDIRECT_BEGIN \ 68 FILE *output_file = acpi_gbl_output_file; \ 69 acpi_os_redirect_output (stderr); 70 71#define ACPI_MSG_REDIRECT_END \ 72 acpi_os_redirect_output (output_file); 73 74#else 75/* 76 * non-iASL case - no redirection, nothing to do 77 */ 78#define ACPI_MSG_REDIRECT_BEGIN 79#define ACPI_MSG_REDIRECT_END 80#endif 81 82/* 83 * Common error message prefixes 84 */ 85#ifndef ACPI_MSG_ERROR 86#define ACPI_MSG_ERROR "ACPI Error: " 87#endif 88#ifndef ACPI_MSG_WARNING 89#define ACPI_MSG_WARNING "ACPI Warning: " 90#endif 91#ifndef ACPI_MSG_INFO 92#define ACPI_MSG_INFO "ACPI: " 93#endif 94 95#ifndef ACPI_MSG_BIOS_ERROR 96#define ACPI_MSG_BIOS_ERROR "Firmware Error (ACPI): " 97#endif 98#ifndef ACPI_MSG_BIOS_WARNING 99#define ACPI_MSG_BIOS_WARNING "Firmware Warning (ACPI): " 100#endif 101 102/* 103 * Common message suffix 104 */ 105#define ACPI_MSG_SUFFIX \ 106 acpi_os_printf (" (%8.8X/%s-%u)\n", ACPI_CA_VERSION, module_name, line_number) 107 108/* Flags to indicate implicit or explicit string-to-integer conversion */ 109 110#define ACPI_IMPLICIT_CONVERSION TRUE 111#define ACPI_NO_IMPLICIT_CONVERSION FALSE 112 113/* Types for Resource descriptor entries */ 114 115#define ACPI_INVALID_RESOURCE 0 116#define ACPI_FIXED_LENGTH 1 117#define ACPI_VARIABLE_LENGTH 2 118#define ACPI_SMALL_VARIABLE_LENGTH 3 119 120typedef 121acpi_status (*acpi_walk_aml_callback) (u8 *aml, 122 u32 length, 123 u32 offset, 124 u8 resource_index, void **context); 125 126typedef 127acpi_status (*acpi_pkg_callback) (u8 object_type, 128 union acpi_operand_object * source_object, 129 union acpi_generic_state * state, 130 void *context); 131 132struct acpi_pkg_info { 133 u8 *free_space; 134 acpi_size length; 135 u32 object_space; 136 u32 num_packages; 137}; 138 139/* Object reference counts */ 140 141#define REF_INCREMENT (u16) 0 142#define REF_DECREMENT (u16) 1 143 144/* acpi_ut_dump_buffer */ 145 146#define DB_BYTE_DISPLAY 0x01 147#define DB_WORD_DISPLAY 0x02 148#define DB_DWORD_DISPLAY 0x04 149#define DB_QWORD_DISPLAY 0x08 150#define DB_DISPLAY_DATA_ONLY 0x10 151 152/* 153 * utascii - ASCII utilities 154 */ 155u8 acpi_ut_valid_nameseg(char *signature); 156 157u8 acpi_ut_valid_name_char(char character, u32 position); 158 159void acpi_ut_check_and_repair_ascii(u8 *name, char *repaired_name, u32 count); 160 161/* 162 * utnonansi - Non-ANSI C library functions 163 */ 164void acpi_ut_strupr(char *src_string); 165 166void acpi_ut_strlwr(char *src_string); 167 168int acpi_ut_stricmp(char *string1, char *string2); 169 170/* 171 * utstrsuppt - string-to-integer conversion support functions 172 */ 173acpi_status acpi_ut_convert_octal_string(char *string, u64 *return_value); 174 175acpi_status acpi_ut_convert_decimal_string(char *string, u64 *return_value_ptr); 176 177acpi_status acpi_ut_convert_hex_string(char *string, u64 *return_value_ptr); 178 179char acpi_ut_remove_whitespace(char **string); 180 181char acpi_ut_remove_leading_zeros(char **string); 182 183u8 acpi_ut_detect_hex_prefix(char **string); 184 185void acpi_ut_remove_hex_prefix(char **string); 186 187u8 acpi_ut_detect_octal_prefix(char **string); 188 189/* 190 * utstrtoul64 - string-to-integer conversion functions 191 */ 192acpi_status acpi_ut_strtoul64(char *string, u64 *ret_integer); 193 194u64 acpi_ut_explicit_strtoul64(char *string); 195 196u64 acpi_ut_implicit_strtoul64(char *string); 197 198/* 199 * utglobal - Global data structures and procedures 200 */ 201acpi_status acpi_ut_init_globals(void); 202 203const char *acpi_ut_get_mutex_name(u32 mutex_id); 204 205#if defined(ACPI_DEBUG_OUTPUT) || defined(ACPI_DEBUGGER) 206 207const char *acpi_ut_get_notify_name(u32 notify_value, acpi_object_type type); 208#endif 209 210const char *acpi_ut_get_type_name(acpi_object_type type); 211 212const char *acpi_ut_get_node_name(void *object); 213 214const char *acpi_ut_get_descriptor_name(void *object); 215 216const char *acpi_ut_get_reference_name(union acpi_operand_object *object); 217 218const char *acpi_ut_get_object_type_name(union acpi_operand_object *obj_desc); 219 220const char *acpi_ut_get_region_name(u8 space_id); 221 222const char *acpi_ut_get_event_name(u32 event_id); 223 224const char *acpi_ut_get_argument_type_name(u32 arg_type); 225 226char acpi_ut_hex_to_ascii_char(u64 integer, u32 position); 227 228acpi_status acpi_ut_ascii_to_hex_byte(char *two_ascii_chars, u8 *return_byte); 229 230u8 acpi_ut_ascii_char_to_hex(int hex_char); 231 232u8 acpi_ut_valid_object_type(acpi_object_type type); 233 234/* 235 * utinit - miscellaneous initialization and shutdown 236 */ 237acpi_status acpi_ut_hardware_initialize(void); 238 239void acpi_ut_subsystem_shutdown(void); 240 241/* 242 * utcopy - Object construction and conversion interfaces 243 */ 244acpi_status 245acpi_ut_build_simple_object(union acpi_operand_object *obj, 246 union acpi_object *user_obj, 247 u8 *data_space, u32 *buffer_space_used); 248 249acpi_status 250acpi_ut_build_package_object(union acpi_operand_object *obj, 251 u8 *buffer, u32 *space_used); 252 253acpi_status 254acpi_ut_copy_iobject_to_eobject(union acpi_operand_object *obj, 255 struct acpi_buffer *ret_buffer); 256 257acpi_status 258acpi_ut_copy_eobject_to_iobject(union acpi_object *obj, 259 union acpi_operand_object **internal_obj); 260 261acpi_status 262acpi_ut_copy_isimple_to_isimple(union acpi_operand_object *source_obj, 263 union acpi_operand_object *dest_obj); 264 265acpi_status 266acpi_ut_copy_iobject_to_iobject(union acpi_operand_object *source_desc, 267 union acpi_operand_object **dest_desc, 268 struct acpi_walk_state *walk_state); 269 270/* 271 * utcreate - Object creation 272 */ 273acpi_status 274acpi_ut_update_object_reference(union acpi_operand_object *object, u16 action); 275 276/* 277 * utdebug - Debug interfaces 278 */ 279void acpi_ut_init_stack_ptr_trace(void); 280 281void acpi_ut_track_stack_ptr(void); 282 283void 284acpi_ut_trace(u32 line_number, 285 const char *function_name, 286 const char *module_name, u32 component_id); 287 288void 289acpi_ut_trace_ptr(u32 line_number, 290 const char *function_name, 291 const char *module_name, 292 u32 component_id, const void *pointer); 293 294void 295acpi_ut_trace_u32(u32 line_number, 296 const char *function_name, 297 const char *module_name, u32 component_id, u32 integer); 298 299void 300acpi_ut_trace_str(u32 line_number, 301 const char *function_name, 302 const char *module_name, 303 u32 component_id, const char *string); 304 305void 306acpi_ut_exit(u32 line_number, 307 const char *function_name, 308 const char *module_name, u32 component_id); 309 310void 311acpi_ut_status_exit(u32 line_number, 312 const char *function_name, 313 const char *module_name, 314 u32 component_id, acpi_status status); 315 316void 317acpi_ut_value_exit(u32 line_number, 318 const char *function_name, 319 const char *module_name, u32 component_id, u64 value); 320 321void 322acpi_ut_ptr_exit(u32 line_number, 323 const char *function_name, 324 const char *module_name, u32 component_id, u8 *ptr); 325 326void 327acpi_ut_str_exit(u32 line_number, 328 const char *function_name, 329 const char *module_name, u32 component_id, const char *string); 330 331void 332acpi_ut_debug_dump_buffer(u8 *buffer, u32 count, u32 display, u32 component_id); 333 334void acpi_ut_dump_buffer(u8 *buffer, u32 count, u32 display, u32 offset); 335 336#ifdef ACPI_APPLICATION 337void 338acpi_ut_dump_buffer_to_file(ACPI_FILE file, 339 u8 *buffer, 340 u32 count, u32 display, u32 base_offset); 341#endif 342 343void acpi_ut_report_error(char *module_name, u32 line_number); 344 345void acpi_ut_report_info(char *module_name, u32 line_number); 346 347void acpi_ut_report_warning(char *module_name, u32 line_number); 348 349/* 350 * utdelete - Object deletion and reference counts 351 */ 352void acpi_ut_add_reference(union acpi_operand_object *object); 353 354void acpi_ut_remove_reference(union acpi_operand_object *object); 355 356void acpi_ut_delete_internal_package_object(union acpi_operand_object *object); 357 358void acpi_ut_delete_internal_simple_object(union acpi_operand_object *object); 359 360void acpi_ut_delete_internal_object_list(union acpi_operand_object **obj_list); 361 362/* 363 * uteval - object evaluation 364 */ 365acpi_status 366acpi_ut_evaluate_object(struct acpi_namespace_node *prefix_node, 367 const char *path, 368 u32 expected_return_btypes, 369 union acpi_operand_object **return_desc); 370 371acpi_status 372acpi_ut_evaluate_numeric_object(const char *object_name, 373 struct acpi_namespace_node *device_node, 374 u64 *value); 375 376acpi_status 377acpi_ut_execute_STA(struct acpi_namespace_node *device_node, u32 *status_flags); 378 379acpi_status 380acpi_ut_execute_power_methods(struct acpi_namespace_node *device_node, 381 const char **method_names, 382 u8 method_count, u8 *out_values); 383 384/* 385 * utids - device ID support 386 */ 387acpi_status 388acpi_ut_execute_HID(struct acpi_namespace_node *device_node, 389 struct acpi_pnp_device_id ** return_id); 390 391acpi_status 392acpi_ut_execute_UID(struct acpi_namespace_node *device_node, 393 struct acpi_pnp_device_id ** return_id); 394 395acpi_status 396acpi_ut_execute_CID(struct acpi_namespace_node *device_node, 397 struct acpi_pnp_device_id_list ** return_cid_list); 398 399acpi_status 400acpi_ut_execute_CLS(struct acpi_namespace_node *device_node, 401 struct acpi_pnp_device_id **return_id); 402 403/* 404 * utlock - reader/writer locks 405 */ 406acpi_status acpi_ut_create_rw_lock(struct acpi_rw_lock *lock); 407 408void acpi_ut_delete_rw_lock(struct acpi_rw_lock *lock); 409 410acpi_status acpi_ut_acquire_read_lock(struct acpi_rw_lock *lock); 411 412acpi_status acpi_ut_release_read_lock(struct acpi_rw_lock *lock); 413 414acpi_status acpi_ut_acquire_write_lock(struct acpi_rw_lock *lock); 415 416void acpi_ut_release_write_lock(struct acpi_rw_lock *lock); 417 418/* 419 * utobject - internal object create/delete/cache routines 420 */ 421union acpi_operand_object *acpi_ut_create_internal_object_dbg(const char 422 *module_name, 423 u32 line_number, 424 u32 component_id, 425 acpi_object_type 426 type); 427 428void *acpi_ut_allocate_object_desc_dbg(const char *module_name, 429 u32 line_number, u32 component_id); 430 431#define acpi_ut_create_internal_object(t) acpi_ut_create_internal_object_dbg (_acpi_module_name,__LINE__,_COMPONENT,t) 432#define acpi_ut_allocate_object_desc() acpi_ut_allocate_object_desc_dbg (_acpi_module_name,__LINE__,_COMPONENT) 433 434void acpi_ut_delete_object_desc(union acpi_operand_object *object); 435 436u8 acpi_ut_valid_internal_object(void *object); 437 438union acpi_operand_object *acpi_ut_create_package_object(u32 count); 439 440union acpi_operand_object *acpi_ut_create_integer_object(u64 value); 441 442union acpi_operand_object *acpi_ut_create_buffer_object(acpi_size buffer_size); 443 444union acpi_operand_object *acpi_ut_create_string_object(acpi_size string_size); 445 446acpi_status 447acpi_ut_get_object_size(union acpi_operand_object *obj, acpi_size *obj_length); 448 449/* 450 * utosi - Support for the _OSI predefined control method 451 */ 452acpi_status acpi_ut_initialize_interfaces(void); 453 454acpi_status acpi_ut_interface_terminate(void); 455 456acpi_status acpi_ut_install_interface(acpi_string interface_name); 457 458acpi_status acpi_ut_remove_interface(acpi_string interface_name); 459 460acpi_status acpi_ut_update_interfaces(u8 action); 461 462struct acpi_interface_info *acpi_ut_get_interface(acpi_string interface_name); 463 464acpi_status acpi_ut_osi_implementation(struct acpi_walk_state *walk_state); 465 466/* 467 * utpredef - support for predefined names 468 */ 469const union acpi_predefined_info *acpi_ut_get_next_predefined_method(const union 470 acpi_predefined_info 471 *this_name); 472 473const union acpi_predefined_info *acpi_ut_match_predefined_method(char *name); 474 475void acpi_ut_get_expected_return_types(char *buffer, u32 expected_btypes); 476 477#if (defined ACPI_ASL_COMPILER || defined ACPI_HELP_APP) 478const union acpi_predefined_info *acpi_ut_match_resource_name(char *name); 479 480void 481acpi_ut_display_predefined_method(char *buffer, 482 const union acpi_predefined_info *this_name, 483 u8 multi_line); 484 485u32 acpi_ut_get_resource_bit_width(char *buffer, u16 types); 486#endif 487 488/* 489 * utstate - Generic state creation/cache routines 490 */ 491void 492acpi_ut_push_generic_state(union acpi_generic_state **list_head, 493 union acpi_generic_state *state); 494 495union acpi_generic_state *acpi_ut_pop_generic_state(union acpi_generic_state 496 **list_head); 497 498union acpi_generic_state *acpi_ut_create_generic_state(void); 499 500struct acpi_thread_state *acpi_ut_create_thread_state(void); 501 502union acpi_generic_state *acpi_ut_create_update_state(union acpi_operand_object 503 *object, u16 action); 504 505union acpi_generic_state *acpi_ut_create_pkg_state(void *internal_object, 506 void *external_object, 507 u32 index); 508 509acpi_status 510acpi_ut_create_update_state_and_push(union acpi_operand_object *object, 511 u16 action, 512 union acpi_generic_state **state_list); 513 514union acpi_generic_state *acpi_ut_create_control_state(void); 515 516void acpi_ut_delete_generic_state(union acpi_generic_state *state); 517 518/* 519 * utmath 520 */ 521acpi_status 522acpi_ut_divide(u64 in_dividend, 523 u64 in_divisor, u64 *out_quotient, u64 *out_remainder); 524 525acpi_status 526acpi_ut_short_divide(u64 in_dividend, 527 u32 divisor, u64 *out_quotient, u32 *out_remainder); 528 529acpi_status 530acpi_ut_short_multiply(u64 in_multiplicand, u32 multiplier, u64 *outproduct); 531 532acpi_status acpi_ut_short_shift_left(u64 operand, u32 count, u64 *out_result); 533 534acpi_status acpi_ut_short_shift_right(u64 operand, u32 count, u64 *out_result); 535 536/* 537 * utmisc 538 */ 539const struct acpi_exception_info *acpi_ut_validate_exception(acpi_status 540 status); 541 542u8 acpi_ut_is_pci_root_bridge(char *id); 543 544#if (defined ACPI_ASL_COMPILER || defined ACPI_EXEC_APP || defined ACPI_NAMES_APP) 545u8 acpi_ut_is_aml_table(struct acpi_table_header *table); 546#endif 547 548acpi_status 549acpi_ut_walk_package_tree(union acpi_operand_object *source_object, 550 void *target_object, 551 acpi_pkg_callback walk_callback, void *context); 552 553/* Values for Base above (16=Hex, 10=Decimal) */ 554 555#define ACPI_ANY_BASE 0 556 557u32 acpi_ut_dword_byte_swap(u32 value); 558 559void acpi_ut_set_integer_width(u8 revision); 560 561#ifdef ACPI_DEBUG_OUTPUT 562void 563acpi_ut_display_init_pathname(u8 type, 564 struct acpi_namespace_node *obj_handle, 565 const char *path); 566#endif 567 568/* 569 * utownerid - Support for Table/Method Owner IDs 570 */ 571acpi_status acpi_ut_allocate_owner_id(acpi_owner_id *owner_id); 572 573void acpi_ut_release_owner_id(acpi_owner_id *owner_id); 574 575/* 576 * utresrc 577 */ 578acpi_status 579acpi_ut_walk_aml_resources(struct acpi_walk_state *walk_state, 580 u8 *aml, 581 acpi_size aml_length, 582 acpi_walk_aml_callback user_function, 583 void **context); 584 585acpi_status 586acpi_ut_validate_resource(struct acpi_walk_state *walk_state, 587 void *aml, u8 *return_index); 588 589u32 acpi_ut_get_descriptor_length(void *aml); 590 591u16 acpi_ut_get_resource_length(void *aml); 592 593u8 acpi_ut_get_resource_header_length(void *aml); 594 595u8 acpi_ut_get_resource_type(void *aml); 596 597acpi_status 598acpi_ut_get_resource_end_tag(union acpi_operand_object *obj_desc, u8 **end_tag); 599 600/* 601 * utstring - String and character utilities 602 */ 603void acpi_ut_print_string(char *string, u16 max_length); 604 605#if defined ACPI_ASL_COMPILER || defined ACPI_EXEC_APP 606void ut_convert_backslashes(char *pathname); 607#endif 608 609void acpi_ut_repair_name(char *name); 610 611#if defined (ACPI_DEBUGGER) || defined (ACPI_APPLICATION) || defined (ACPI_DEBUG_OUTPUT) 612u8 acpi_ut_safe_strcpy(char *dest, acpi_size dest_size, char *source); 613 614void acpi_ut_safe_strncpy(char *dest, char *source, acpi_size dest_size); 615 616u8 acpi_ut_safe_strcat(char *dest, acpi_size dest_size, char *source); 617 618u8 619acpi_ut_safe_strncat(char *dest, 620 acpi_size dest_size, 621 char *source, acpi_size max_transfer_length); 622#endif 623 624/* 625 * utmutex - mutex support 626 */ 627acpi_status acpi_ut_mutex_initialize(void); 628 629void acpi_ut_mutex_terminate(void); 630 631acpi_status acpi_ut_acquire_mutex(acpi_mutex_handle mutex_id); 632 633acpi_status acpi_ut_release_mutex(acpi_mutex_handle mutex_id); 634 635/* 636 * utalloc - memory allocation and object caching 637 */ 638acpi_status acpi_ut_create_caches(void); 639 640acpi_status acpi_ut_delete_caches(void); 641 642acpi_status acpi_ut_validate_buffer(struct acpi_buffer *buffer); 643 644acpi_status 645acpi_ut_initialize_buffer(struct acpi_buffer *buffer, 646 acpi_size required_length); 647 648#ifdef ACPI_DBG_TRACK_ALLOCATIONS 649void *acpi_ut_allocate_and_track(acpi_size size, 650 u32 component, const char *module, u32 line); 651 652void *acpi_ut_allocate_zeroed_and_track(acpi_size size, 653 u32 component, 654 const char *module, u32 line); 655 656void 657acpi_ut_free_and_track(void *address, 658 u32 component, const char *module, u32 line); 659 660void acpi_ut_dump_allocation_info(void); 661 662void acpi_ut_dump_allocations(u32 component, const char *module); 663 664acpi_status 665acpi_ut_create_list(const char *list_name, 666 u16 object_size, struct acpi_memory_list **return_cache); 667 668#endif /* ACPI_DBG_TRACK_ALLOCATIONS */ 669 670/* 671 * utaddress - address range check 672 */ 673acpi_status 674acpi_ut_add_address_range(acpi_adr_space_type space_id, 675 acpi_physical_address address, 676 u32 length, struct acpi_namespace_node *region_node); 677 678void 679acpi_ut_remove_address_range(acpi_adr_space_type space_id, 680 struct acpi_namespace_node *region_node); 681 682u32 683acpi_ut_check_address_range(acpi_adr_space_type space_id, 684 acpi_physical_address address, u32 length, u8 warn); 685 686void acpi_ut_delete_address_lists(void); 687 688/* 689 * utxferror - various error/warning output functions 690 */ 691ACPI_PRINTF_LIKE(5) 692void ACPI_INTERNAL_VAR_XFACE 693acpi_ut_predefined_warning(const char *module_name, 694 u32 line_number, 695 char *pathname, 696 u16 node_flags, const char *format, ...); 697 698ACPI_PRINTF_LIKE(5) 699void ACPI_INTERNAL_VAR_XFACE 700acpi_ut_predefined_info(const char *module_name, 701 u32 line_number, 702 char *pathname, 703 u16 node_flags, const char *format, ...); 704 705ACPI_PRINTF_LIKE(5) 706void ACPI_INTERNAL_VAR_XFACE 707acpi_ut_predefined_bios_error(const char *module_name, 708 u32 line_number, 709 char *pathname, 710 u16 node_flags, const char *format, ...); 711 712void 713acpi_ut_prefixed_namespace_error(const char *module_name, 714 u32 line_number, 715 union acpi_generic_state *prefix_scope, 716 const char *internal_name, 717 acpi_status lookup_status); 718 719void 720acpi_ut_method_error(const char *module_name, 721 u32 line_number, 722 const char *message, 723 struct acpi_namespace_node *node, 724 const char *path, acpi_status lookup_status); 725 726/* 727 * Utility functions for ACPI names and IDs 728 */ 729const struct ah_predefined_name *acpi_ah_match_predefined_name(char *nameseg); 730 731const struct ah_device_id *acpi_ah_match_hardware_id(char *hid); 732 733const char *acpi_ah_match_uuid(u8 *data); 734 735/* 736 * utuuid -- UUID support functions 737 */ 738#if (defined ACPI_ASL_COMPILER || defined ACPI_EXEC_APP || defined ACPI_HELP_APP) 739void acpi_ut_convert_string_to_uuid(char *in_string, u8 *uuid_buffer); 740 741acpi_status acpi_ut_convert_uuid_to_string(char *uuid_buffer, char *out_string); 742#endif 743 744#endif /* _ACUTILS_H */