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 - 2023, 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[]; 56extern const char *acpi_gbl_clock_input_mode[]; 57extern const char *acpi_gbl_clock_input_scale[]; 58#endif 59 60/* 61 * For the iASL compiler case, the output is redirected to stderr so that 62 * any of the various ACPI errors and warnings do not appear in the output 63 * files, for either the compiler or disassembler portions of the tool. 64 */ 65#ifdef ACPI_ASL_COMPILER 66 67#include <stdio.h> 68 69#define ACPI_MSG_REDIRECT_BEGIN \ 70 FILE *output_file = acpi_gbl_output_file; \ 71 acpi_os_redirect_output (stderr); 72 73#define ACPI_MSG_REDIRECT_END \ 74 acpi_os_redirect_output (output_file); 75 76#else 77/* 78 * non-iASL case - no redirection, nothing to do 79 */ 80#define ACPI_MSG_REDIRECT_BEGIN 81#define ACPI_MSG_REDIRECT_END 82#endif 83 84/* 85 * Common error message prefixes 86 */ 87#ifndef ACPI_MSG_ERROR 88#define ACPI_MSG_ERROR "ACPI Error: " 89#endif 90#ifndef ACPI_MSG_WARNING 91#define ACPI_MSG_WARNING "ACPI Warning: " 92#endif 93#ifndef ACPI_MSG_INFO 94#define ACPI_MSG_INFO "ACPI: " 95#endif 96 97#ifndef ACPI_MSG_BIOS_ERROR 98#define ACPI_MSG_BIOS_ERROR "Firmware Error (ACPI): " 99#endif 100#ifndef ACPI_MSG_BIOS_WARNING 101#define ACPI_MSG_BIOS_WARNING "Firmware Warning (ACPI): " 102#endif 103 104/* 105 * Common message suffix 106 */ 107#define ACPI_MSG_SUFFIX \ 108 acpi_os_printf (" (%8.8X/%s-%u)\n", ACPI_CA_VERSION, module_name, line_number) 109 110/* Flags to indicate implicit or explicit string-to-integer conversion */ 111 112#define ACPI_IMPLICIT_CONVERSION TRUE 113#define ACPI_NO_IMPLICIT_CONVERSION FALSE 114 115/* Types for Resource descriptor entries */ 116 117#define ACPI_INVALID_RESOURCE 0 118#define ACPI_FIXED_LENGTH 1 119#define ACPI_VARIABLE_LENGTH 2 120#define ACPI_SMALL_VARIABLE_LENGTH 3 121 122typedef 123acpi_status (*acpi_walk_aml_callback) (u8 *aml, 124 u32 length, 125 u32 offset, 126 u8 resource_index, void **context); 127 128typedef 129acpi_status (*acpi_pkg_callback) (u8 object_type, 130 union acpi_operand_object * source_object, 131 union acpi_generic_state * state, 132 void *context); 133 134struct acpi_pkg_info { 135 u8 *free_space; 136 acpi_size length; 137 u32 object_space; 138 u32 num_packages; 139}; 140 141/* Object reference counts */ 142 143#define REF_INCREMENT (u16) 0 144#define REF_DECREMENT (u16) 1 145 146/* acpi_ut_dump_buffer */ 147 148#define DB_BYTE_DISPLAY 0x01 149#define DB_WORD_DISPLAY 0x02 150#define DB_DWORD_DISPLAY 0x04 151#define DB_QWORD_DISPLAY 0x08 152#define DB_DISPLAY_DATA_ONLY 0x10 153 154/* 155 * utascii - ASCII utilities 156 */ 157u8 acpi_ut_valid_nameseg(char *signature); 158 159u8 acpi_ut_valid_name_char(char character, u32 position); 160 161void acpi_ut_check_and_repair_ascii(u8 *name, char *repaired_name, u32 count); 162 163/* 164 * utcksum - Checksum utilities 165 */ 166u8 acpi_ut_generate_checksum(void *table, u32 length, u8 original_checksum); 167 168u8 acpi_ut_checksum(u8 *buffer, u32 length); 169 170acpi_status 171acpi_ut_verify_cdat_checksum(struct acpi_table_cdat *cdat_table, u32 length); 172 173acpi_status 174acpi_ut_verify_checksum(struct acpi_table_header *table, u32 length); 175 176/* 177 * utnonansi - Non-ANSI C library functions 178 */ 179void acpi_ut_strupr(char *src_string); 180 181void acpi_ut_strlwr(char *src_string); 182 183int acpi_ut_stricmp(char *string1, char *string2); 184 185/* 186 * utstrsuppt - string-to-integer conversion support functions 187 */ 188acpi_status acpi_ut_convert_octal_string(char *string, u64 *return_value); 189 190acpi_status acpi_ut_convert_decimal_string(char *string, u64 *return_value_ptr); 191 192acpi_status acpi_ut_convert_hex_string(char *string, u64 *return_value_ptr); 193 194char acpi_ut_remove_whitespace(char **string); 195 196char acpi_ut_remove_leading_zeros(char **string); 197 198u8 acpi_ut_detect_hex_prefix(char **string); 199 200void acpi_ut_remove_hex_prefix(char **string); 201 202u8 acpi_ut_detect_octal_prefix(char **string); 203 204/* 205 * utstrtoul64 - string-to-integer conversion functions 206 */ 207acpi_status acpi_ut_strtoul64(char *string, u64 *ret_integer); 208 209u64 acpi_ut_explicit_strtoul64(char *string); 210 211u64 acpi_ut_implicit_strtoul64(char *string); 212 213/* 214 * utglobal - Global data structures and procedures 215 */ 216acpi_status acpi_ut_init_globals(void); 217 218const char *acpi_ut_get_mutex_name(u32 mutex_id); 219 220#if defined(ACPI_DEBUG_OUTPUT) || defined(ACPI_DEBUGGER) 221 222const char *acpi_ut_get_notify_name(u32 notify_value, acpi_object_type type); 223#endif 224 225const char *acpi_ut_get_type_name(acpi_object_type type); 226 227const char *acpi_ut_get_node_name(void *object); 228 229const char *acpi_ut_get_descriptor_name(void *object); 230 231const char *acpi_ut_get_reference_name(union acpi_operand_object *object); 232 233const char *acpi_ut_get_object_type_name(union acpi_operand_object *obj_desc); 234 235const char *acpi_ut_get_region_name(u8 space_id); 236 237const char *acpi_ut_get_event_name(u32 event_id); 238 239const char *acpi_ut_get_argument_type_name(u32 arg_type); 240 241char acpi_ut_hex_to_ascii_char(u64 integer, u32 position); 242 243acpi_status acpi_ut_ascii_to_hex_byte(char *two_ascii_chars, u8 *return_byte); 244 245u8 acpi_ut_ascii_char_to_hex(int hex_char); 246 247u8 acpi_ut_valid_object_type(acpi_object_type type); 248 249/* 250 * utinit - miscellaneous initialization and shutdown 251 */ 252acpi_status acpi_ut_hardware_initialize(void); 253 254void acpi_ut_subsystem_shutdown(void); 255 256/* 257 * utcopy - Object construction and conversion interfaces 258 */ 259acpi_status 260acpi_ut_build_simple_object(union acpi_operand_object *obj, 261 union acpi_object *user_obj, 262 u8 *data_space, u32 *buffer_space_used); 263 264acpi_status 265acpi_ut_build_package_object(union acpi_operand_object *obj, 266 u8 *buffer, u32 *space_used); 267 268acpi_status 269acpi_ut_copy_iobject_to_eobject(union acpi_operand_object *obj, 270 struct acpi_buffer *ret_buffer); 271 272acpi_status 273acpi_ut_copy_eobject_to_iobject(union acpi_object *obj, 274 union acpi_operand_object **internal_obj); 275 276acpi_status 277acpi_ut_copy_isimple_to_isimple(union acpi_operand_object *source_obj, 278 union acpi_operand_object *dest_obj); 279 280acpi_status 281acpi_ut_copy_iobject_to_iobject(union acpi_operand_object *source_desc, 282 union acpi_operand_object **dest_desc, 283 struct acpi_walk_state *walk_state); 284 285/* 286 * utcreate - Object creation 287 */ 288acpi_status 289acpi_ut_update_object_reference(union acpi_operand_object *object, u16 action); 290 291/* 292 * utdebug - Debug interfaces 293 */ 294void acpi_ut_init_stack_ptr_trace(void); 295 296void acpi_ut_track_stack_ptr(void); 297 298void 299acpi_ut_trace(u32 line_number, 300 const char *function_name, 301 const char *module_name, u32 component_id); 302 303void 304acpi_ut_trace_ptr(u32 line_number, 305 const char *function_name, 306 const char *module_name, 307 u32 component_id, const void *pointer); 308 309void 310acpi_ut_trace_u32(u32 line_number, 311 const char *function_name, 312 const char *module_name, u32 component_id, u32 integer); 313 314void 315acpi_ut_trace_str(u32 line_number, 316 const char *function_name, 317 const char *module_name, 318 u32 component_id, const char *string); 319 320void 321acpi_ut_exit(u32 line_number, 322 const char *function_name, 323 const char *module_name, u32 component_id); 324 325void 326acpi_ut_status_exit(u32 line_number, 327 const char *function_name, 328 const char *module_name, 329 u32 component_id, acpi_status status); 330 331void 332acpi_ut_value_exit(u32 line_number, 333 const char *function_name, 334 const char *module_name, u32 component_id, u64 value); 335 336void 337acpi_ut_ptr_exit(u32 line_number, 338 const char *function_name, 339 const char *module_name, u32 component_id, u8 *ptr); 340 341void 342acpi_ut_str_exit(u32 line_number, 343 const char *function_name, 344 const char *module_name, u32 component_id, const char *string); 345 346void 347acpi_ut_debug_dump_buffer(u8 *buffer, u32 count, u32 display, u32 component_id); 348 349void acpi_ut_dump_buffer(u8 *buffer, u32 count, u32 display, u32 offset); 350 351#ifdef ACPI_APPLICATION 352void 353acpi_ut_dump_buffer_to_file(ACPI_FILE file, 354 u8 *buffer, 355 u32 count, u32 display, u32 base_offset); 356#endif 357 358void acpi_ut_report_error(char *module_name, u32 line_number); 359 360void acpi_ut_report_info(char *module_name, u32 line_number); 361 362void acpi_ut_report_warning(char *module_name, u32 line_number); 363 364/* 365 * utdelete - Object deletion and reference counts 366 */ 367void acpi_ut_add_reference(union acpi_operand_object *object); 368 369void acpi_ut_remove_reference(union acpi_operand_object *object); 370 371void acpi_ut_delete_internal_package_object(union acpi_operand_object *object); 372 373void acpi_ut_delete_internal_simple_object(union acpi_operand_object *object); 374 375void acpi_ut_delete_internal_object_list(union acpi_operand_object **obj_list); 376 377/* 378 * uteval - object evaluation 379 */ 380acpi_status 381acpi_ut_evaluate_object(struct acpi_namespace_node *prefix_node, 382 const char *path, 383 u32 expected_return_btypes, 384 union acpi_operand_object **return_desc); 385 386acpi_status 387acpi_ut_evaluate_numeric_object(const char *object_name, 388 struct acpi_namespace_node *device_node, 389 u64 *value); 390 391acpi_status 392acpi_ut_execute_STA(struct acpi_namespace_node *device_node, u32 *status_flags); 393 394acpi_status 395acpi_ut_execute_power_methods(struct acpi_namespace_node *device_node, 396 const char **method_names, 397 u8 method_count, u8 *out_values); 398 399/* 400 * utids - device ID support 401 */ 402acpi_status 403acpi_ut_execute_HID(struct acpi_namespace_node *device_node, 404 struct acpi_pnp_device_id ** return_id); 405 406acpi_status 407acpi_ut_execute_UID(struct acpi_namespace_node *device_node, 408 struct acpi_pnp_device_id ** return_id); 409 410acpi_status 411acpi_ut_execute_CID(struct acpi_namespace_node *device_node, 412 struct acpi_pnp_device_id_list ** return_cid_list); 413 414acpi_status 415acpi_ut_execute_CLS(struct acpi_namespace_node *device_node, 416 struct acpi_pnp_device_id **return_id); 417 418/* 419 * utlock - reader/writer locks 420 */ 421acpi_status acpi_ut_create_rw_lock(struct acpi_rw_lock *lock); 422 423void acpi_ut_delete_rw_lock(struct acpi_rw_lock *lock); 424 425acpi_status acpi_ut_acquire_read_lock(struct acpi_rw_lock *lock); 426 427acpi_status acpi_ut_release_read_lock(struct acpi_rw_lock *lock); 428 429acpi_status acpi_ut_acquire_write_lock(struct acpi_rw_lock *lock); 430 431void acpi_ut_release_write_lock(struct acpi_rw_lock *lock); 432 433/* 434 * utobject - internal object create/delete/cache routines 435 */ 436union acpi_operand_object *acpi_ut_create_internal_object_dbg(const char 437 *module_name, 438 u32 line_number, 439 u32 component_id, 440 acpi_object_type 441 type); 442 443void *acpi_ut_allocate_object_desc_dbg(const char *module_name, 444 u32 line_number, u32 component_id); 445 446#define acpi_ut_create_internal_object(t) acpi_ut_create_internal_object_dbg (_acpi_module_name,__LINE__,_COMPONENT,t) 447#define acpi_ut_allocate_object_desc() acpi_ut_allocate_object_desc_dbg (_acpi_module_name,__LINE__,_COMPONENT) 448 449void acpi_ut_delete_object_desc(union acpi_operand_object *object); 450 451u8 acpi_ut_valid_internal_object(void *object); 452 453union acpi_operand_object *acpi_ut_create_package_object(u32 count); 454 455union acpi_operand_object *acpi_ut_create_integer_object(u64 value); 456 457union acpi_operand_object *acpi_ut_create_buffer_object(acpi_size buffer_size); 458 459union acpi_operand_object *acpi_ut_create_string_object(acpi_size string_size); 460 461acpi_status 462acpi_ut_get_object_size(union acpi_operand_object *obj, acpi_size *obj_length); 463 464/* 465 * utosi - Support for the _OSI predefined control method 466 */ 467acpi_status acpi_ut_initialize_interfaces(void); 468 469acpi_status acpi_ut_interface_terminate(void); 470 471acpi_status acpi_ut_install_interface(acpi_string interface_name); 472 473acpi_status acpi_ut_remove_interface(acpi_string interface_name); 474 475acpi_status acpi_ut_update_interfaces(u8 action); 476 477struct acpi_interface_info *acpi_ut_get_interface(acpi_string interface_name); 478 479acpi_status acpi_ut_osi_implementation(struct acpi_walk_state *walk_state); 480 481/* 482 * utpredef - support for predefined names 483 */ 484const union acpi_predefined_info *acpi_ut_get_next_predefined_method(const union 485 acpi_predefined_info 486 *this_name); 487 488const union acpi_predefined_info *acpi_ut_match_predefined_method(char *name); 489 490void acpi_ut_get_expected_return_types(char *buffer, u32 expected_btypes); 491 492#if (defined ACPI_ASL_COMPILER || defined ACPI_HELP_APP) 493const union acpi_predefined_info *acpi_ut_match_resource_name(char *name); 494 495void 496acpi_ut_display_predefined_method(char *buffer, 497 const union acpi_predefined_info *this_name, 498 u8 multi_line); 499 500u32 acpi_ut_get_resource_bit_width(char *buffer, u16 types); 501#endif 502 503/* 504 * utstate - Generic state creation/cache routines 505 */ 506void 507acpi_ut_push_generic_state(union acpi_generic_state **list_head, 508 union acpi_generic_state *state); 509 510union acpi_generic_state *acpi_ut_pop_generic_state(union acpi_generic_state 511 **list_head); 512 513union acpi_generic_state *acpi_ut_create_generic_state(void); 514 515struct acpi_thread_state *acpi_ut_create_thread_state(void); 516 517union acpi_generic_state *acpi_ut_create_update_state(union acpi_operand_object 518 *object, u16 action); 519 520union acpi_generic_state *acpi_ut_create_pkg_state(void *internal_object, 521 void *external_object, 522 u32 index); 523 524acpi_status 525acpi_ut_create_update_state_and_push(union acpi_operand_object *object, 526 u16 action, 527 union acpi_generic_state **state_list); 528 529union acpi_generic_state *acpi_ut_create_control_state(void); 530 531void acpi_ut_delete_generic_state(union acpi_generic_state *state); 532 533/* 534 * utmath 535 */ 536acpi_status 537acpi_ut_divide(u64 in_dividend, 538 u64 in_divisor, u64 *out_quotient, u64 *out_remainder); 539 540acpi_status 541acpi_ut_short_divide(u64 in_dividend, 542 u32 divisor, u64 *out_quotient, u32 *out_remainder); 543 544acpi_status 545acpi_ut_short_multiply(u64 in_multiplicand, u32 multiplier, u64 *outproduct); 546 547acpi_status acpi_ut_short_shift_left(u64 operand, u32 count, u64 *out_result); 548 549acpi_status acpi_ut_short_shift_right(u64 operand, u32 count, u64 *out_result); 550 551/* 552 * utmisc 553 */ 554const struct acpi_exception_info *acpi_ut_validate_exception(acpi_status 555 status); 556 557u8 acpi_ut_is_pci_root_bridge(char *id); 558 559#if (defined ACPI_ASL_COMPILER || defined ACPI_EXEC_APP || defined ACPI_NAMES_APP) 560u8 acpi_ut_is_aml_table(struct acpi_table_header *table); 561#endif 562 563acpi_status 564acpi_ut_walk_package_tree(union acpi_operand_object *source_object, 565 void *target_object, 566 acpi_pkg_callback walk_callback, void *context); 567 568/* Values for Base above (16=Hex, 10=Decimal) */ 569 570#define ACPI_ANY_BASE 0 571 572u32 acpi_ut_dword_byte_swap(u32 value); 573 574void acpi_ut_set_integer_width(u8 revision); 575 576#ifdef ACPI_DEBUG_OUTPUT 577void 578acpi_ut_display_init_pathname(u8 type, 579 struct acpi_namespace_node *obj_handle, 580 const char *path); 581#endif 582 583/* 584 * utownerid - Support for Table/Method Owner IDs 585 */ 586acpi_status acpi_ut_allocate_owner_id(acpi_owner_id *owner_id); 587 588void acpi_ut_release_owner_id(acpi_owner_id *owner_id); 589 590/* 591 * utresrc 592 */ 593acpi_status 594acpi_ut_walk_aml_resources(struct acpi_walk_state *walk_state, 595 u8 *aml, 596 acpi_size aml_length, 597 acpi_walk_aml_callback user_function, 598 void **context); 599 600acpi_status 601acpi_ut_validate_resource(struct acpi_walk_state *walk_state, 602 void *aml, u8 *return_index); 603 604u32 acpi_ut_get_descriptor_length(void *aml); 605 606u16 acpi_ut_get_resource_length(void *aml); 607 608u8 acpi_ut_get_resource_header_length(void *aml); 609 610u8 acpi_ut_get_resource_type(void *aml); 611 612acpi_status 613acpi_ut_get_resource_end_tag(union acpi_operand_object *obj_desc, u8 **end_tag); 614 615/* 616 * utstring - String and character utilities 617 */ 618void acpi_ut_print_string(char *string, u16 max_length); 619 620#if defined ACPI_ASL_COMPILER || defined ACPI_EXEC_APP 621void ut_convert_backslashes(char *pathname); 622#endif 623 624void acpi_ut_repair_name(char *name); 625 626#if defined (ACPI_DEBUGGER) || defined (ACPI_APPLICATION) || defined (ACPI_DEBUG_OUTPUT) 627u8 acpi_ut_safe_strcpy(char *dest, acpi_size dest_size, char *source); 628 629void acpi_ut_safe_strncpy(char *dest, char *source, acpi_size dest_size); 630 631u8 acpi_ut_safe_strcat(char *dest, acpi_size dest_size, char *source); 632 633u8 634acpi_ut_safe_strncat(char *dest, 635 acpi_size dest_size, 636 char *source, acpi_size max_transfer_length); 637#endif 638 639/* 640 * utmutex - mutex support 641 */ 642acpi_status acpi_ut_mutex_initialize(void); 643 644void acpi_ut_mutex_terminate(void); 645 646acpi_status acpi_ut_acquire_mutex(acpi_mutex_handle mutex_id); 647 648acpi_status acpi_ut_release_mutex(acpi_mutex_handle mutex_id); 649 650/* 651 * utalloc - memory allocation and object caching 652 */ 653acpi_status acpi_ut_create_caches(void); 654 655acpi_status acpi_ut_delete_caches(void); 656 657acpi_status acpi_ut_validate_buffer(struct acpi_buffer *buffer); 658 659acpi_status 660acpi_ut_initialize_buffer(struct acpi_buffer *buffer, 661 acpi_size required_length); 662 663#ifdef ACPI_DBG_TRACK_ALLOCATIONS 664void *acpi_ut_allocate_and_track(acpi_size size, 665 u32 component, const char *module, u32 line); 666 667void *acpi_ut_allocate_zeroed_and_track(acpi_size size, 668 u32 component, 669 const char *module, u32 line); 670 671void 672acpi_ut_free_and_track(void *address, 673 u32 component, const char *module, u32 line); 674 675void acpi_ut_dump_allocation_info(void); 676 677void acpi_ut_dump_allocations(u32 component, const char *module); 678 679acpi_status 680acpi_ut_create_list(const char *list_name, 681 u16 object_size, struct acpi_memory_list **return_cache); 682 683#endif /* ACPI_DBG_TRACK_ALLOCATIONS */ 684 685/* 686 * utaddress - address range check 687 */ 688acpi_status 689acpi_ut_add_address_range(acpi_adr_space_type space_id, 690 acpi_physical_address address, 691 u32 length, struct acpi_namespace_node *region_node); 692 693void 694acpi_ut_remove_address_range(acpi_adr_space_type space_id, 695 struct acpi_namespace_node *region_node); 696 697u32 698acpi_ut_check_address_range(acpi_adr_space_type space_id, 699 acpi_physical_address address, u32 length, u8 warn); 700 701void acpi_ut_delete_address_lists(void); 702 703/* 704 * utxferror - various error/warning output functions 705 */ 706ACPI_PRINTF_LIKE(5) 707void ACPI_INTERNAL_VAR_XFACE 708acpi_ut_predefined_warning(const char *module_name, 709 u32 line_number, 710 char *pathname, 711 u16 node_flags, const char *format, ...); 712 713ACPI_PRINTF_LIKE(5) 714void ACPI_INTERNAL_VAR_XFACE 715acpi_ut_predefined_info(const char *module_name, 716 u32 line_number, 717 char *pathname, 718 u16 node_flags, const char *format, ...); 719 720ACPI_PRINTF_LIKE(5) 721void ACPI_INTERNAL_VAR_XFACE 722acpi_ut_predefined_bios_error(const char *module_name, 723 u32 line_number, 724 char *pathname, 725 u16 node_flags, const char *format, ...); 726 727void 728acpi_ut_prefixed_namespace_error(const char *module_name, 729 u32 line_number, 730 union acpi_generic_state *prefix_scope, 731 const char *internal_name, 732 acpi_status lookup_status); 733 734void 735acpi_ut_method_error(const char *module_name, 736 u32 line_number, 737 const char *message, 738 struct acpi_namespace_node *node, 739 const char *path, acpi_status lookup_status); 740 741/* 742 * Utility functions for ACPI names and IDs 743 */ 744const struct ah_predefined_name *acpi_ah_match_predefined_name(char *nameseg); 745 746const struct ah_device_id *acpi_ah_match_hardware_id(char *hid); 747 748const char *acpi_ah_match_uuid(u8 *data); 749 750/* 751 * utuuid -- UUID support functions 752 */ 753#if (defined ACPI_ASL_COMPILER || defined ACPI_EXEC_APP || defined ACPI_HELP_APP) 754void acpi_ut_convert_string_to_uuid(char *in_string, u8 *uuid_buffer); 755 756acpi_status acpi_ut_convert_uuid_to_string(char *uuid_buffer, char *out_string); 757#endif 758 759#endif /* _ACUTILS_H */ 760