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 - 2020, 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_rng_decode[]; 32extern const char *acpi_gbl_rw_decode[]; 33extern const char *acpi_gbl_shr_decode[]; 34extern const char *acpi_gbl_siz_decode[]; 35extern const char *acpi_gbl_trs_decode[]; 36extern const char *acpi_gbl_ttp_decode[]; 37extern const char *acpi_gbl_typ_decode[]; 38extern const char *acpi_gbl_ppc_decode[]; 39extern const char *acpi_gbl_ior_decode[]; 40extern const char *acpi_gbl_dts_decode[]; 41extern const char *acpi_gbl_ct_decode[]; 42extern const char *acpi_gbl_sbt_decode[]; 43extern const char *acpi_gbl_am_decode[]; 44extern const char *acpi_gbl_sm_decode[]; 45extern const char *acpi_gbl_wm_decode[]; 46extern const char *acpi_gbl_cph_decode[]; 47extern const char *acpi_gbl_cpo_decode[]; 48extern const char *acpi_gbl_dp_decode[]; 49extern const char *acpi_gbl_ed_decode[]; 50extern const char *acpi_gbl_bpb_decode[]; 51extern const char *acpi_gbl_sb_decode[]; 52extern const char *acpi_gbl_fc_decode[]; 53extern const char *acpi_gbl_pt_decode[]; 54extern const char *acpi_gbl_ptyp_decode[]; 55#endif 56 57/* 58 * For the iASL compiler case, the output is redirected to stderr so that 59 * any of the various ACPI errors and warnings do not appear in the output 60 * files, for either the compiler or disassembler portions of the tool. 61 */ 62#ifdef ACPI_ASL_COMPILER 63 64#include <stdio.h> 65 66#define ACPI_MSG_REDIRECT_BEGIN \ 67 FILE *output_file = acpi_gbl_output_file; \ 68 acpi_os_redirect_output (stderr); 69 70#define ACPI_MSG_REDIRECT_END \ 71 acpi_os_redirect_output (output_file); 72 73#else 74/* 75 * non-iASL case - no redirection, nothing to do 76 */ 77#define ACPI_MSG_REDIRECT_BEGIN 78#define ACPI_MSG_REDIRECT_END 79#endif 80 81/* 82 * Common error message prefixes 83 */ 84#ifndef ACPI_MSG_ERROR 85#define ACPI_MSG_ERROR "ACPI Error: " 86#endif 87#ifndef ACPI_MSG_WARNING 88#define ACPI_MSG_WARNING "ACPI Warning: " 89#endif 90#ifndef ACPI_MSG_INFO 91#define ACPI_MSG_INFO "ACPI: " 92#endif 93 94#ifndef ACPI_MSG_BIOS_ERROR 95#define ACPI_MSG_BIOS_ERROR "Firmware Error (ACPI): " 96#endif 97#ifndef ACPI_MSG_BIOS_WARNING 98#define ACPI_MSG_BIOS_WARNING "Firmware Warning (ACPI): " 99#endif 100 101/* 102 * Common message suffix 103 */ 104#define ACPI_MSG_SUFFIX \ 105 acpi_os_printf (" (%8.8X/%s-%u)\n", ACPI_CA_VERSION, module_name, line_number) 106 107/* Flags to indicate implicit or explicit string-to-integer conversion */ 108 109#define ACPI_IMPLICIT_CONVERSION TRUE 110#define ACPI_NO_IMPLICIT_CONVERSION FALSE 111 112/* Types for Resource descriptor entries */ 113 114#define ACPI_INVALID_RESOURCE 0 115#define ACPI_FIXED_LENGTH 1 116#define ACPI_VARIABLE_LENGTH 2 117#define ACPI_SMALL_VARIABLE_LENGTH 3 118 119typedef 120acpi_status (*acpi_walk_aml_callback) (u8 *aml, 121 u32 length, 122 u32 offset, 123 u8 resource_index, void **context); 124 125typedef 126acpi_status (*acpi_pkg_callback) (u8 object_type, 127 union acpi_operand_object * source_object, 128 union acpi_generic_state * state, 129 void *context); 130 131struct acpi_pkg_info { 132 u8 *free_space; 133 acpi_size length; 134 u32 object_space; 135 u32 num_packages; 136}; 137 138/* Object reference counts */ 139 140#define REF_INCREMENT (u16) 0 141#define REF_DECREMENT (u16) 1 142 143/* acpi_ut_dump_buffer */ 144 145#define DB_BYTE_DISPLAY 0x01 146#define DB_WORD_DISPLAY 0x02 147#define DB_DWORD_DISPLAY 0x04 148#define DB_QWORD_DISPLAY 0x08 149#define DB_DISPLAY_DATA_ONLY 0x10 150 151/* 152 * utascii - ASCII utilities 153 */ 154u8 acpi_ut_valid_nameseg(char *signature); 155 156u8 acpi_ut_valid_name_char(char character, u32 position); 157 158void acpi_ut_check_and_repair_ascii(u8 *name, char *repaired_name, u32 count); 159 160/* 161 * utnonansi - Non-ANSI C library functions 162 */ 163void acpi_ut_strupr(char *src_string); 164 165void acpi_ut_strlwr(char *src_string); 166 167int acpi_ut_stricmp(char *string1, char *string2); 168 169/* 170 * utstrsuppt - string-to-integer conversion support functions 171 */ 172acpi_status acpi_ut_convert_octal_string(char *string, u64 *return_value); 173 174acpi_status acpi_ut_convert_decimal_string(char *string, u64 *return_value_ptr); 175 176acpi_status acpi_ut_convert_hex_string(char *string, u64 *return_value_ptr); 177 178char acpi_ut_remove_whitespace(char **string); 179 180char acpi_ut_remove_leading_zeros(char **string); 181 182u8 acpi_ut_detect_hex_prefix(char **string); 183 184void acpi_ut_remove_hex_prefix(char **string); 185 186u8 acpi_ut_detect_octal_prefix(char **string); 187 188/* 189 * utstrtoul64 - string-to-integer conversion functions 190 */ 191acpi_status acpi_ut_strtoul64(char *string, u64 *ret_integer); 192 193u64 acpi_ut_explicit_strtoul64(char *string); 194 195u64 acpi_ut_implicit_strtoul64(char *string); 196 197/* 198 * utglobal - Global data structures and procedures 199 */ 200acpi_status acpi_ut_init_globals(void); 201 202const char *acpi_ut_get_mutex_name(u32 mutex_id); 203 204#if defined(ACPI_DEBUG_OUTPUT) || defined(ACPI_DEBUGGER) 205 206const char *acpi_ut_get_notify_name(u32 notify_value, acpi_object_type type); 207#endif 208 209const char *acpi_ut_get_type_name(acpi_object_type type); 210 211const char *acpi_ut_get_node_name(void *object); 212 213const char *acpi_ut_get_descriptor_name(void *object); 214 215const char *acpi_ut_get_reference_name(union acpi_operand_object *object); 216 217const char *acpi_ut_get_object_type_name(union acpi_operand_object *obj_desc); 218 219const char *acpi_ut_get_region_name(u8 space_id); 220 221const char *acpi_ut_get_event_name(u32 event_id); 222 223const char *acpi_ut_get_argument_type_name(u32 arg_type); 224 225char acpi_ut_hex_to_ascii_char(u64 integer, u32 position); 226 227acpi_status acpi_ut_ascii_to_hex_byte(char *two_ascii_chars, u8 *return_byte); 228 229u8 acpi_ut_ascii_char_to_hex(int hex_char); 230 231u8 acpi_ut_valid_object_type(acpi_object_type type); 232 233/* 234 * utinit - miscellaneous initialization and shutdown 235 */ 236acpi_status acpi_ut_hardware_initialize(void); 237 238void acpi_ut_subsystem_shutdown(void); 239 240/* 241 * utcopy - Object construction and conversion interfaces 242 */ 243acpi_status 244acpi_ut_build_simple_object(union acpi_operand_object *obj, 245 union acpi_object *user_obj, 246 u8 *data_space, u32 *buffer_space_used); 247 248acpi_status 249acpi_ut_build_package_object(union acpi_operand_object *obj, 250 u8 *buffer, u32 *space_used); 251 252acpi_status 253acpi_ut_copy_iobject_to_eobject(union acpi_operand_object *obj, 254 struct acpi_buffer *ret_buffer); 255 256acpi_status 257acpi_ut_copy_eobject_to_iobject(union acpi_object *obj, 258 union acpi_operand_object **internal_obj); 259 260acpi_status 261acpi_ut_copy_isimple_to_isimple(union acpi_operand_object *source_obj, 262 union acpi_operand_object *dest_obj); 263 264acpi_status 265acpi_ut_copy_iobject_to_iobject(union acpi_operand_object *source_desc, 266 union acpi_operand_object **dest_desc, 267 struct acpi_walk_state *walk_state); 268 269/* 270 * utcreate - Object creation 271 */ 272acpi_status 273acpi_ut_update_object_reference(union acpi_operand_object *object, u16 action); 274 275/* 276 * utdebug - Debug interfaces 277 */ 278void acpi_ut_init_stack_ptr_trace(void); 279 280void acpi_ut_track_stack_ptr(void); 281 282void 283acpi_ut_trace(u32 line_number, 284 const char *function_name, 285 const char *module_name, u32 component_id); 286 287void 288acpi_ut_trace_ptr(u32 line_number, 289 const char *function_name, 290 const char *module_name, 291 u32 component_id, const void *pointer); 292 293void 294acpi_ut_trace_u32(u32 line_number, 295 const char *function_name, 296 const char *module_name, u32 component_id, u32 integer); 297 298void 299acpi_ut_trace_str(u32 line_number, 300 const char *function_name, 301 const char *module_name, 302 u32 component_id, const char *string); 303 304void 305acpi_ut_exit(u32 line_number, 306 const char *function_name, 307 const char *module_name, u32 component_id); 308 309void 310acpi_ut_status_exit(u32 line_number, 311 const char *function_name, 312 const char *module_name, 313 u32 component_id, acpi_status status); 314 315void 316acpi_ut_value_exit(u32 line_number, 317 const char *function_name, 318 const char *module_name, u32 component_id, u64 value); 319 320void 321acpi_ut_ptr_exit(u32 line_number, 322 const char *function_name, 323 const char *module_name, u32 component_id, u8 *ptr); 324 325void 326acpi_ut_str_exit(u32 line_number, 327 const char *function_name, 328 const char *module_name, u32 component_id, const char *string); 329 330void 331acpi_ut_debug_dump_buffer(u8 *buffer, u32 count, u32 display, u32 component_id); 332 333void acpi_ut_dump_buffer(u8 *buffer, u32 count, u32 display, u32 offset); 334 335#ifdef ACPI_APPLICATION 336void 337acpi_ut_dump_buffer_to_file(ACPI_FILE file, 338 u8 *buffer, 339 u32 count, u32 display, u32 base_offset); 340#endif 341 342void acpi_ut_report_error(char *module_name, u32 line_number); 343 344void acpi_ut_report_info(char *module_name, u32 line_number); 345 346void acpi_ut_report_warning(char *module_name, u32 line_number); 347 348/* 349 * utdelete - Object deletion and reference counts 350 */ 351void acpi_ut_add_reference(union acpi_operand_object *object); 352 353void acpi_ut_remove_reference(union acpi_operand_object *object); 354 355void acpi_ut_delete_internal_package_object(union acpi_operand_object *object); 356 357void acpi_ut_delete_internal_simple_object(union acpi_operand_object *object); 358 359void acpi_ut_delete_internal_object_list(union acpi_operand_object **obj_list); 360 361/* 362 * uteval - object evaluation 363 */ 364acpi_status 365acpi_ut_evaluate_object(struct acpi_namespace_node *prefix_node, 366 const char *path, 367 u32 expected_return_btypes, 368 union acpi_operand_object **return_desc); 369 370acpi_status 371acpi_ut_evaluate_numeric_object(const char *object_name, 372 struct acpi_namespace_node *device_node, 373 u64 *value); 374 375acpi_status 376acpi_ut_execute_STA(struct acpi_namespace_node *device_node, u32 *status_flags); 377 378acpi_status 379acpi_ut_execute_power_methods(struct acpi_namespace_node *device_node, 380 const char **method_names, 381 u8 method_count, u8 *out_values); 382 383/* 384 * utids - device ID support 385 */ 386acpi_status 387acpi_ut_execute_HID(struct acpi_namespace_node *device_node, 388 struct acpi_pnp_device_id ** return_id); 389 390acpi_status 391acpi_ut_execute_UID(struct acpi_namespace_node *device_node, 392 struct acpi_pnp_device_id ** return_id); 393 394acpi_status 395acpi_ut_execute_CID(struct acpi_namespace_node *device_node, 396 struct acpi_pnp_device_id_list ** return_cid_list); 397 398acpi_status 399acpi_ut_execute_CLS(struct acpi_namespace_node *device_node, 400 struct acpi_pnp_device_id **return_id); 401 402/* 403 * utlock - reader/writer locks 404 */ 405acpi_status acpi_ut_create_rw_lock(struct acpi_rw_lock *lock); 406 407void acpi_ut_delete_rw_lock(struct acpi_rw_lock *lock); 408 409acpi_status acpi_ut_acquire_read_lock(struct acpi_rw_lock *lock); 410 411acpi_status acpi_ut_release_read_lock(struct acpi_rw_lock *lock); 412 413acpi_status acpi_ut_acquire_write_lock(struct acpi_rw_lock *lock); 414 415void acpi_ut_release_write_lock(struct acpi_rw_lock *lock); 416 417/* 418 * utobject - internal object create/delete/cache routines 419 */ 420union acpi_operand_object *acpi_ut_create_internal_object_dbg(const char 421 *module_name, 422 u32 line_number, 423 u32 component_id, 424 acpi_object_type 425 type); 426 427void *acpi_ut_allocate_object_desc_dbg(const char *module_name, 428 u32 line_number, u32 component_id); 429 430#define acpi_ut_create_internal_object(t) acpi_ut_create_internal_object_dbg (_acpi_module_name,__LINE__,_COMPONENT,t) 431#define acpi_ut_allocate_object_desc() acpi_ut_allocate_object_desc_dbg (_acpi_module_name,__LINE__,_COMPONENT) 432 433void acpi_ut_delete_object_desc(union acpi_operand_object *object); 434 435u8 acpi_ut_valid_internal_object(void *object); 436 437union acpi_operand_object *acpi_ut_create_package_object(u32 count); 438 439union acpi_operand_object *acpi_ut_create_integer_object(u64 value); 440 441union acpi_operand_object *acpi_ut_create_buffer_object(acpi_size buffer_size); 442 443union acpi_operand_object *acpi_ut_create_string_object(acpi_size string_size); 444 445acpi_status 446acpi_ut_get_object_size(union acpi_operand_object *obj, acpi_size *obj_length); 447 448/* 449 * utosi - Support for the _OSI predefined control method 450 */ 451acpi_status acpi_ut_initialize_interfaces(void); 452 453acpi_status acpi_ut_interface_terminate(void); 454 455acpi_status acpi_ut_install_interface(acpi_string interface_name); 456 457acpi_status acpi_ut_remove_interface(acpi_string interface_name); 458 459acpi_status acpi_ut_update_interfaces(u8 action); 460 461struct acpi_interface_info *acpi_ut_get_interface(acpi_string interface_name); 462 463acpi_status acpi_ut_osi_implementation(struct acpi_walk_state *walk_state); 464 465/* 466 * utpredef - support for predefined names 467 */ 468const union acpi_predefined_info *acpi_ut_get_next_predefined_method(const union 469 acpi_predefined_info 470 *this_name); 471 472const union acpi_predefined_info *acpi_ut_match_predefined_method(char *name); 473 474void acpi_ut_get_expected_return_types(char *buffer, u32 expected_btypes); 475 476#if (defined ACPI_ASL_COMPILER || defined ACPI_HELP_APP) 477const union acpi_predefined_info *acpi_ut_match_resource_name(char *name); 478 479void 480acpi_ut_display_predefined_method(char *buffer, 481 const union acpi_predefined_info *this_name, 482 u8 multi_line); 483 484u32 acpi_ut_get_resource_bit_width(char *buffer, u16 types); 485#endif 486 487/* 488 * utstate - Generic state creation/cache routines 489 */ 490void 491acpi_ut_push_generic_state(union acpi_generic_state **list_head, 492 union acpi_generic_state *state); 493 494union acpi_generic_state *acpi_ut_pop_generic_state(union acpi_generic_state 495 **list_head); 496 497union acpi_generic_state *acpi_ut_create_generic_state(void); 498 499struct acpi_thread_state *acpi_ut_create_thread_state(void); 500 501union acpi_generic_state *acpi_ut_create_update_state(union acpi_operand_object 502 *object, u16 action); 503 504union acpi_generic_state *acpi_ut_create_pkg_state(void *internal_object, 505 void *external_object, 506 u32 index); 507 508acpi_status 509acpi_ut_create_update_state_and_push(union acpi_operand_object *object, 510 u16 action, 511 union acpi_generic_state **state_list); 512 513union acpi_generic_state *acpi_ut_create_control_state(void); 514 515void acpi_ut_delete_generic_state(union acpi_generic_state *state); 516 517/* 518 * utmath 519 */ 520acpi_status 521acpi_ut_divide(u64 in_dividend, 522 u64 in_divisor, u64 *out_quotient, u64 *out_remainder); 523 524acpi_status 525acpi_ut_short_divide(u64 in_dividend, 526 u32 divisor, u64 *out_quotient, u32 *out_remainder); 527 528acpi_status 529acpi_ut_short_multiply(u64 in_multiplicand, u32 multiplier, u64 *outproduct); 530 531acpi_status acpi_ut_short_shift_left(u64 operand, u32 count, u64 *out_result); 532 533acpi_status acpi_ut_short_shift_right(u64 operand, u32 count, u64 *out_result); 534 535/* 536 * utmisc 537 */ 538const struct acpi_exception_info *acpi_ut_validate_exception(acpi_status 539 status); 540 541u8 acpi_ut_is_pci_root_bridge(char *id); 542 543#if (defined ACPI_ASL_COMPILER || defined ACPI_EXEC_APP || defined ACPI_NAMES_APP) 544u8 acpi_ut_is_aml_table(struct acpi_table_header *table); 545#endif 546 547acpi_status 548acpi_ut_walk_package_tree(union acpi_operand_object *source_object, 549 void *target_object, 550 acpi_pkg_callback walk_callback, void *context); 551 552/* Values for Base above (16=Hex, 10=Decimal) */ 553 554#define ACPI_ANY_BASE 0 555 556u32 acpi_ut_dword_byte_swap(u32 value); 557 558void acpi_ut_set_integer_width(u8 revision); 559 560#ifdef ACPI_DEBUG_OUTPUT 561void 562acpi_ut_display_init_pathname(u8 type, 563 struct acpi_namespace_node *obj_handle, 564 const char *path); 565#endif 566 567/* 568 * utownerid - Support for Table/Method Owner IDs 569 */ 570acpi_status acpi_ut_allocate_owner_id(acpi_owner_id *owner_id); 571 572void acpi_ut_release_owner_id(acpi_owner_id *owner_id); 573 574/* 575 * utresrc 576 */ 577acpi_status 578acpi_ut_walk_aml_resources(struct acpi_walk_state *walk_state, 579 u8 *aml, 580 acpi_size aml_length, 581 acpi_walk_aml_callback user_function, 582 void **context); 583 584acpi_status 585acpi_ut_validate_resource(struct acpi_walk_state *walk_state, 586 void *aml, u8 *return_index); 587 588u32 acpi_ut_get_descriptor_length(void *aml); 589 590u16 acpi_ut_get_resource_length(void *aml); 591 592u8 acpi_ut_get_resource_header_length(void *aml); 593 594u8 acpi_ut_get_resource_type(void *aml); 595 596acpi_status 597acpi_ut_get_resource_end_tag(union acpi_operand_object *obj_desc, u8 **end_tag); 598 599/* 600 * utstring - String and character utilities 601 */ 602void acpi_ut_print_string(char *string, u16 max_length); 603 604#if defined ACPI_ASL_COMPILER || defined ACPI_EXEC_APP 605void ut_convert_backslashes(char *pathname); 606#endif 607 608void acpi_ut_repair_name(char *name); 609 610#if defined (ACPI_DEBUGGER) || defined (ACPI_APPLICATION) || defined (ACPI_DEBUG_OUTPUT) 611u8 acpi_ut_safe_strcpy(char *dest, acpi_size dest_size, char *source); 612 613void acpi_ut_safe_strncpy(char *dest, char *source, acpi_size dest_size); 614 615u8 acpi_ut_safe_strcat(char *dest, acpi_size dest_size, char *source); 616 617u8 618acpi_ut_safe_strncat(char *dest, 619 acpi_size dest_size, 620 char *source, acpi_size max_transfer_length); 621#endif 622 623/* 624 * utmutex - mutex support 625 */ 626acpi_status acpi_ut_mutex_initialize(void); 627 628void acpi_ut_mutex_terminate(void); 629 630acpi_status acpi_ut_acquire_mutex(acpi_mutex_handle mutex_id); 631 632acpi_status acpi_ut_release_mutex(acpi_mutex_handle mutex_id); 633 634/* 635 * utalloc - memory allocation and object caching 636 */ 637acpi_status acpi_ut_create_caches(void); 638 639acpi_status acpi_ut_delete_caches(void); 640 641acpi_status acpi_ut_validate_buffer(struct acpi_buffer *buffer); 642 643acpi_status 644acpi_ut_initialize_buffer(struct acpi_buffer *buffer, 645 acpi_size required_length); 646 647#ifdef ACPI_DBG_TRACK_ALLOCATIONS 648void *acpi_ut_allocate_and_track(acpi_size size, 649 u32 component, const char *module, u32 line); 650 651void *acpi_ut_allocate_zeroed_and_track(acpi_size size, 652 u32 component, 653 const char *module, u32 line); 654 655void 656acpi_ut_free_and_track(void *address, 657 u32 component, const char *module, u32 line); 658 659void acpi_ut_dump_allocation_info(void); 660 661void acpi_ut_dump_allocations(u32 component, const char *module); 662 663acpi_status 664acpi_ut_create_list(const char *list_name, 665 u16 object_size, struct acpi_memory_list **return_cache); 666 667#endif /* ACPI_DBG_TRACK_ALLOCATIONS */ 668 669/* 670 * utaddress - address range check 671 */ 672acpi_status 673acpi_ut_add_address_range(acpi_adr_space_type space_id, 674 acpi_physical_address address, 675 u32 length, struct acpi_namespace_node *region_node); 676 677void 678acpi_ut_remove_address_range(acpi_adr_space_type space_id, 679 struct acpi_namespace_node *region_node); 680 681u32 682acpi_ut_check_address_range(acpi_adr_space_type space_id, 683 acpi_physical_address address, u32 length, u8 warn); 684 685void acpi_ut_delete_address_lists(void); 686 687/* 688 * utxferror - various error/warning output functions 689 */ 690ACPI_PRINTF_LIKE(5) 691void ACPI_INTERNAL_VAR_XFACE 692acpi_ut_predefined_warning(const char *module_name, 693 u32 line_number, 694 char *pathname, 695 u16 node_flags, const char *format, ...); 696 697ACPI_PRINTF_LIKE(5) 698void ACPI_INTERNAL_VAR_XFACE 699acpi_ut_predefined_info(const char *module_name, 700 u32 line_number, 701 char *pathname, 702 u16 node_flags, const char *format, ...); 703 704ACPI_PRINTF_LIKE(5) 705void ACPI_INTERNAL_VAR_XFACE 706acpi_ut_predefined_bios_error(const char *module_name, 707 u32 line_number, 708 char *pathname, 709 u16 node_flags, const char *format, ...); 710 711void 712acpi_ut_prefixed_namespace_error(const char *module_name, 713 u32 line_number, 714 union acpi_generic_state *prefix_scope, 715 const char *internal_name, 716 acpi_status lookup_status); 717 718void 719acpi_ut_method_error(const char *module_name, 720 u32 line_number, 721 const char *message, 722 struct acpi_namespace_node *node, 723 const char *path, acpi_status lookup_status); 724 725/* 726 * Utility functions for ACPI names and IDs 727 */ 728const struct ah_predefined_name *acpi_ah_match_predefined_name(char *nameseg); 729 730const struct ah_device_id *acpi_ah_match_hardware_id(char *hid); 731 732const char *acpi_ah_match_uuid(u8 *data); 733 734/* 735 * utuuid -- UUID support functions 736 */ 737#if (defined ACPI_ASL_COMPILER || defined ACPI_EXEC_APP || defined ACPI_HELP_APP) 738void acpi_ut_convert_string_to_uuid(char *in_string, u8 *uuid_buffer); 739#endif 740 741#endif /* _ACUTILS_H */ 742