1 /****************************************************************************** 2 * 3 * Name: acutils.h -- prototypes for the common (subsystem-wide) procedures 4 * 5 *****************************************************************************/ 6 7 /* 8 * Copyright (C) 2000 - 2016, Intel Corp. 9 * All rights reserved. 10 * 11 * Redistribution and use in source and binary forms, with or without 12 * modification, are permitted provided that the following conditions 13 * are met: 14 * 1. Redistributions of source code must retain the above copyright 15 * notice, this list of conditions, and the following disclaimer, 16 * without modification. 17 * 2. Redistributions in binary form must reproduce at minimum a disclaimer 18 * substantially similar to the "NO WARRANTY" disclaimer below 19 * ("Disclaimer") and any redistribution must be conditioned upon 20 * including a substantially similar Disclaimer requirement for further 21 * binary redistribution. 22 * 3. Neither the names of the above-listed copyright holders nor the names 23 * of any contributors may be used to endorse or promote products derived 24 * from this software without specific prior written permission. 25 * 26 * Alternatively, this software may be distributed under the terms of the 27 * GNU General Public License ("GPL") version 2 as published by the Free 28 * Software Foundation. 29 * 30 * NO WARRANTY 31 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS 32 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT 33 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTIBILITY AND FITNESS FOR 34 * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT 35 * HOLDERS OR CONTRIBUTORS BE LIABLE FOR SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 36 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 37 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 38 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, 39 * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING 40 * IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE 41 * POSSIBILITY OF SUCH DAMAGES. 42 */ 43 44 #ifndef _ACUTILS_H 45 #define _ACUTILS_H 46 47 extern const u8 acpi_gbl_resource_aml_sizes[]; 48 extern const u8 acpi_gbl_resource_aml_serial_bus_sizes[]; 49 50 /* Strings used by the disassembler and debugger resource dump routines */ 51 52 #if defined(ACPI_DEBUG_OUTPUT) || defined (ACPI_DISASSEMBLER) || defined (ACPI_DEBUGGER) 53 54 extern const char *acpi_gbl_bm_decode[]; 55 extern const char *acpi_gbl_config_decode[]; 56 extern const char *acpi_gbl_consume_decode[]; 57 extern const char *acpi_gbl_dec_decode[]; 58 extern const char *acpi_gbl_he_decode[]; 59 extern const char *acpi_gbl_io_decode[]; 60 extern const char *acpi_gbl_ll_decode[]; 61 extern const char *acpi_gbl_max_decode[]; 62 extern const char *acpi_gbl_mem_decode[]; 63 extern const char *acpi_gbl_min_decode[]; 64 extern const char *acpi_gbl_mtp_decode[]; 65 extern const char *acpi_gbl_rng_decode[]; 66 extern const char *acpi_gbl_rw_decode[]; 67 extern const char *acpi_gbl_shr_decode[]; 68 extern const char *acpi_gbl_siz_decode[]; 69 extern const char *acpi_gbl_trs_decode[]; 70 extern const char *acpi_gbl_ttp_decode[]; 71 extern const char *acpi_gbl_typ_decode[]; 72 extern const char *acpi_gbl_ppc_decode[]; 73 extern const char *acpi_gbl_ior_decode[]; 74 extern const char *acpi_gbl_dts_decode[]; 75 extern const char *acpi_gbl_ct_decode[]; 76 extern const char *acpi_gbl_sbt_decode[]; 77 extern const char *acpi_gbl_am_decode[]; 78 extern const char *acpi_gbl_sm_decode[]; 79 extern const char *acpi_gbl_wm_decode[]; 80 extern const char *acpi_gbl_cph_decode[]; 81 extern const char *acpi_gbl_cpo_decode[]; 82 extern const char *acpi_gbl_dp_decode[]; 83 extern const char *acpi_gbl_ed_decode[]; 84 extern const char *acpi_gbl_bpb_decode[]; 85 extern const char *acpi_gbl_sb_decode[]; 86 extern const char *acpi_gbl_fc_decode[]; 87 extern const char *acpi_gbl_pt_decode[]; 88 #endif 89 90 /* 91 * For the iASL compiler case, the output is redirected to stderr so that 92 * any of the various ACPI errors and warnings do not appear in the output 93 * files, for either the compiler or disassembler portions of the tool. 94 */ 95 #ifdef ACPI_ASL_COMPILER 96 97 #include <stdio.h> 98 99 #define ACPI_MSG_REDIRECT_BEGIN \ 100 FILE *output_file = acpi_gbl_output_file; \ 101 acpi_os_redirect_output (stderr); 102 103 #define ACPI_MSG_REDIRECT_END \ 104 acpi_os_redirect_output (output_file); 105 106 #else 107 /* 108 * non-iASL case - no redirection, nothing to do 109 */ 110 #define ACPI_MSG_REDIRECT_BEGIN 111 #define ACPI_MSG_REDIRECT_END 112 #endif 113 114 /* 115 * Common error message prefixes 116 */ 117 #define ACPI_MSG_ERROR "ACPI Error: " 118 #define ACPI_MSG_EXCEPTION "ACPI Exception: " 119 #define ACPI_MSG_WARNING "ACPI Warning: " 120 #define ACPI_MSG_INFO "ACPI: " 121 122 #define ACPI_MSG_BIOS_ERROR "ACPI BIOS Error (bug): " 123 #define ACPI_MSG_BIOS_WARNING "ACPI BIOS Warning (bug): " 124 125 /* 126 * Common message suffix 127 */ 128 #define ACPI_MSG_SUFFIX \ 129 acpi_os_printf (" (%8.8X/%s-%u)\n", ACPI_CA_VERSION, module_name, line_number) 130 131 /* Types for Resource descriptor entries */ 132 133 #define ACPI_INVALID_RESOURCE 0 134 #define ACPI_FIXED_LENGTH 1 135 #define ACPI_VARIABLE_LENGTH 2 136 #define ACPI_SMALL_VARIABLE_LENGTH 3 137 138 typedef 139 acpi_status(*acpi_walk_aml_callback) (u8 *aml, 140 u32 length, 141 u32 offset, 142 u8 resource_index, void **context); 143 144 typedef 145 acpi_status(*acpi_pkg_callback) (u8 object_type, 146 union acpi_operand_object *source_object, 147 union acpi_generic_state * state, 148 void *context); 149 150 struct acpi_pkg_info { 151 u8 *free_space; 152 acpi_size length; 153 u32 object_space; 154 u32 num_packages; 155 }; 156 157 /* Object reference counts */ 158 159 #define REF_INCREMENT (u16) 0 160 #define REF_DECREMENT (u16) 1 161 162 /* acpi_ut_dump_buffer */ 163 164 #define DB_BYTE_DISPLAY 1 165 #define DB_WORD_DISPLAY 2 166 #define DB_DWORD_DISPLAY 4 167 #define DB_QWORD_DISPLAY 8 168 169 /* 170 * utnonansi - Non-ANSI C library functions 171 */ 172 void acpi_ut_strupr(char *src_string); 173 174 void acpi_ut_strlwr(char *src_string); 175 176 int acpi_ut_stricmp(char *string1, char *string2); 177 178 acpi_status acpi_ut_strtoul64(char *string, u32 base, u64 *ret_integer); 179 180 /* 181 * utglobal - Global data structures and procedures 182 */ 183 acpi_status acpi_ut_init_globals(void); 184 185 #if defined(ACPI_DEBUG_OUTPUT) || defined(ACPI_DEBUGGER) 186 187 const char *acpi_ut_get_mutex_name(u32 mutex_id); 188 189 const char *acpi_ut_get_notify_name(u32 notify_value, acpi_object_type type); 190 #endif 191 192 const char *acpi_ut_get_type_name(acpi_object_type type); 193 194 const char *acpi_ut_get_node_name(void *object); 195 196 const char *acpi_ut_get_descriptor_name(void *object); 197 198 const char *acpi_ut_get_reference_name(union acpi_operand_object *object); 199 200 const char *acpi_ut_get_object_type_name(union acpi_operand_object *obj_desc); 201 202 const char *acpi_ut_get_region_name(u8 space_id); 203 204 const char *acpi_ut_get_event_name(u32 event_id); 205 206 char acpi_ut_hex_to_ascii_char(u64 integer, u32 position); 207 208 u8 acpi_ut_ascii_char_to_hex(int hex_char); 209 210 u8 acpi_ut_valid_object_type(acpi_object_type type); 211 212 /* 213 * utinit - miscellaneous initialization and shutdown 214 */ 215 acpi_status acpi_ut_hardware_initialize(void); 216 217 void acpi_ut_subsystem_shutdown(void); 218 219 /* 220 * utcopy - Object construction and conversion interfaces 221 */ 222 acpi_status 223 acpi_ut_build_simple_object(union acpi_operand_object *obj, 224 union acpi_object *user_obj, 225 u8 *data_space, u32 *buffer_space_used); 226 227 acpi_status 228 acpi_ut_build_package_object(union acpi_operand_object *obj, 229 u8 *buffer, u32 *space_used); 230 231 acpi_status 232 acpi_ut_copy_iobject_to_eobject(union acpi_operand_object *obj, 233 struct acpi_buffer *ret_buffer); 234 235 acpi_status 236 acpi_ut_copy_eobject_to_iobject(union acpi_object *obj, 237 union acpi_operand_object **internal_obj); 238 239 acpi_status 240 acpi_ut_copy_isimple_to_isimple(union acpi_operand_object *source_obj, 241 union acpi_operand_object *dest_obj); 242 243 acpi_status 244 acpi_ut_copy_iobject_to_iobject(union acpi_operand_object *source_desc, 245 union acpi_operand_object **dest_desc, 246 struct acpi_walk_state *walk_state); 247 248 /* 249 * utcreate - Object creation 250 */ 251 acpi_status 252 acpi_ut_update_object_reference(union acpi_operand_object *object, u16 action); 253 254 /* 255 * utdebug - Debug interfaces 256 */ 257 void acpi_ut_init_stack_ptr_trace(void); 258 259 void acpi_ut_track_stack_ptr(void); 260 261 void 262 acpi_ut_trace(u32 line_number, 263 const char *function_name, 264 const char *module_name, u32 component_id); 265 266 void 267 acpi_ut_trace_ptr(u32 line_number, 268 const char *function_name, 269 const char *module_name, u32 component_id, void *pointer); 270 271 void 272 acpi_ut_trace_u32(u32 line_number, 273 const char *function_name, 274 const char *module_name, u32 component_id, u32 integer); 275 276 void 277 acpi_ut_trace_str(u32 line_number, 278 const char *function_name, 279 const char *module_name, u32 component_id, char *string); 280 281 void 282 acpi_ut_exit(u32 line_number, 283 const char *function_name, 284 const char *module_name, u32 component_id); 285 286 void 287 acpi_ut_status_exit(u32 line_number, 288 const char *function_name, 289 const char *module_name, 290 u32 component_id, acpi_status status); 291 292 void 293 acpi_ut_value_exit(u32 line_number, 294 const char *function_name, 295 const char *module_name, u32 component_id, u64 value); 296 297 void 298 acpi_ut_ptr_exit(u32 line_number, 299 const char *function_name, 300 const char *module_name, u32 component_id, u8 *ptr); 301 302 void 303 acpi_ut_debug_dump_buffer(u8 *buffer, u32 count, u32 display, u32 component_id); 304 305 void acpi_ut_dump_buffer(u8 *buffer, u32 count, u32 display, u32 offset); 306 307 #ifdef ACPI_APPLICATION 308 void 309 acpi_ut_dump_buffer_to_file(ACPI_FILE file, 310 u8 *buffer, 311 u32 count, u32 display, u32 base_offset); 312 #endif 313 314 void acpi_ut_report_error(char *module_name, u32 line_number); 315 316 void acpi_ut_report_info(char *module_name, u32 line_number); 317 318 void acpi_ut_report_warning(char *module_name, u32 line_number); 319 320 /* 321 * utdelete - Object deletion and reference counts 322 */ 323 void acpi_ut_add_reference(union acpi_operand_object *object); 324 325 void acpi_ut_remove_reference(union acpi_operand_object *object); 326 327 void acpi_ut_delete_internal_package_object(union acpi_operand_object *object); 328 329 void acpi_ut_delete_internal_simple_object(union acpi_operand_object *object); 330 331 void acpi_ut_delete_internal_object_list(union acpi_operand_object **obj_list); 332 333 /* 334 * uteval - object evaluation 335 */ 336 acpi_status 337 acpi_ut_evaluate_object(struct acpi_namespace_node *prefix_node, 338 char *path, 339 u32 expected_return_btypes, 340 union acpi_operand_object **return_desc); 341 342 acpi_status 343 acpi_ut_evaluate_numeric_object(char *object_name, 344 struct acpi_namespace_node *device_node, 345 u64 *value); 346 347 acpi_status 348 acpi_ut_execute_STA(struct acpi_namespace_node *device_node, u32 *status_flags); 349 350 acpi_status 351 acpi_ut_execute_power_methods(struct acpi_namespace_node *device_node, 352 const char **method_names, 353 u8 method_count, u8 *out_values); 354 355 /* 356 * utids - device ID support 357 */ 358 acpi_status 359 acpi_ut_execute_HID(struct acpi_namespace_node *device_node, 360 struct acpi_pnp_device_id ** return_id); 361 362 acpi_status 363 acpi_ut_execute_UID(struct acpi_namespace_node *device_node, 364 struct acpi_pnp_device_id ** return_id); 365 366 acpi_status 367 acpi_ut_execute_CID(struct acpi_namespace_node *device_node, 368 struct acpi_pnp_device_id_list ** return_cid_list); 369 370 acpi_status 371 acpi_ut_execute_CLS(struct acpi_namespace_node *device_node, 372 struct acpi_pnp_device_id **return_id); 373 374 /* 375 * utlock - reader/writer locks 376 */ 377 acpi_status acpi_ut_create_rw_lock(struct acpi_rw_lock *lock); 378 379 void acpi_ut_delete_rw_lock(struct acpi_rw_lock *lock); 380 381 acpi_status acpi_ut_acquire_read_lock(struct acpi_rw_lock *lock); 382 383 acpi_status acpi_ut_release_read_lock(struct acpi_rw_lock *lock); 384 385 acpi_status acpi_ut_acquire_write_lock(struct acpi_rw_lock *lock); 386 387 void acpi_ut_release_write_lock(struct acpi_rw_lock *lock); 388 389 /* 390 * utobject - internal object create/delete/cache routines 391 */ 392 union acpi_operand_object *acpi_ut_create_internal_object_dbg(const char 393 *module_name, 394 u32 line_number, 395 u32 component_id, 396 acpi_object_type 397 type); 398 399 void *acpi_ut_allocate_object_desc_dbg(const char *module_name, 400 u32 line_number, u32 component_id); 401 402 #define acpi_ut_create_internal_object(t) acpi_ut_create_internal_object_dbg (_acpi_module_name,__LINE__,_COMPONENT,t) 403 #define acpi_ut_allocate_object_desc() acpi_ut_allocate_object_desc_dbg (_acpi_module_name,__LINE__,_COMPONENT) 404 405 void acpi_ut_delete_object_desc(union acpi_operand_object *object); 406 407 u8 acpi_ut_valid_internal_object(void *object); 408 409 union acpi_operand_object *acpi_ut_create_package_object(u32 count); 410 411 union acpi_operand_object *acpi_ut_create_integer_object(u64 value); 412 413 union acpi_operand_object *acpi_ut_create_buffer_object(acpi_size buffer_size); 414 415 union acpi_operand_object *acpi_ut_create_string_object(acpi_size string_size); 416 417 acpi_status 418 acpi_ut_get_object_size(union acpi_operand_object *obj, acpi_size * obj_length); 419 420 /* 421 * utosi - Support for the _OSI predefined control method 422 */ 423 acpi_status acpi_ut_initialize_interfaces(void); 424 425 acpi_status acpi_ut_interface_terminate(void); 426 427 acpi_status acpi_ut_install_interface(acpi_string interface_name); 428 429 acpi_status acpi_ut_remove_interface(acpi_string interface_name); 430 431 acpi_status acpi_ut_update_interfaces(u8 action); 432 433 struct acpi_interface_info *acpi_ut_get_interface(acpi_string interface_name); 434 435 acpi_status acpi_ut_osi_implementation(struct acpi_walk_state *walk_state); 436 437 /* 438 * utpredef - support for predefined names 439 */ 440 const union acpi_predefined_info *acpi_ut_get_next_predefined_method(const union 441 acpi_predefined_info 442 *this_name); 443 444 const union acpi_predefined_info *acpi_ut_match_predefined_method(char *name); 445 446 void acpi_ut_get_expected_return_types(char *buffer, u32 expected_btypes); 447 448 #if (defined ACPI_ASL_COMPILER || defined ACPI_HELP_APP) 449 const union acpi_predefined_info *acpi_ut_match_resource_name(char *name); 450 451 void 452 acpi_ut_display_predefined_method(char *buffer, 453 const union acpi_predefined_info *this_name, 454 u8 multi_line); 455 456 u32 acpi_ut_get_resource_bit_width(char *buffer, u16 types); 457 #endif 458 459 /* 460 * utstate - Generic state creation/cache routines 461 */ 462 void 463 acpi_ut_push_generic_state(union acpi_generic_state **list_head, 464 union acpi_generic_state *state); 465 466 union acpi_generic_state *acpi_ut_pop_generic_state(union acpi_generic_state 467 **list_head); 468 469 union acpi_generic_state *acpi_ut_create_generic_state(void); 470 471 struct acpi_thread_state *acpi_ut_create_thread_state(void); 472 473 union acpi_generic_state *acpi_ut_create_update_state(union acpi_operand_object 474 *object, u16 action); 475 476 union acpi_generic_state *acpi_ut_create_pkg_state(void *internal_object, 477 void *external_object, 478 u16 index); 479 480 acpi_status 481 acpi_ut_create_update_state_and_push(union acpi_operand_object *object, 482 u16 action, 483 union acpi_generic_state **state_list); 484 485 union acpi_generic_state *acpi_ut_create_control_state(void); 486 487 void acpi_ut_delete_generic_state(union acpi_generic_state *state); 488 489 /* 490 * utmath 491 */ 492 acpi_status 493 acpi_ut_divide(u64 in_dividend, 494 u64 in_divisor, u64 *out_quotient, u64 *out_remainder); 495 496 acpi_status 497 acpi_ut_short_divide(u64 in_dividend, 498 u32 divisor, u64 *out_quotient, u32 *out_remainder); 499 500 /* 501 * utmisc 502 */ 503 const struct acpi_exception_info *acpi_ut_validate_exception(acpi_status 504 status); 505 506 u8 acpi_ut_is_pci_root_bridge(char *id); 507 508 #if (defined ACPI_ASL_COMPILER || defined ACPI_EXEC_APP || defined ACPI_NAMES_APP) 509 u8 acpi_ut_is_aml_table(struct acpi_table_header *table); 510 #endif 511 512 acpi_status 513 acpi_ut_walk_package_tree(union acpi_operand_object *source_object, 514 void *target_object, 515 acpi_pkg_callback walk_callback, void *context); 516 517 /* Values for Base above (16=Hex, 10=Decimal) */ 518 519 #define ACPI_ANY_BASE 0 520 521 u32 acpi_ut_dword_byte_swap(u32 value); 522 523 void acpi_ut_set_integer_width(u8 revision); 524 525 #ifdef ACPI_DEBUG_OUTPUT 526 void 527 acpi_ut_display_init_pathname(u8 type, 528 struct acpi_namespace_node *obj_handle, 529 char *path); 530 #endif 531 532 /* 533 * utownerid - Support for Table/Method Owner IDs 534 */ 535 acpi_status acpi_ut_allocate_owner_id(acpi_owner_id * owner_id); 536 537 void acpi_ut_release_owner_id(acpi_owner_id * owner_id); 538 539 /* 540 * utresrc 541 */ 542 acpi_status 543 acpi_ut_walk_aml_resources(struct acpi_walk_state *walk_state, 544 u8 *aml, 545 acpi_size aml_length, 546 acpi_walk_aml_callback user_function, 547 void **context); 548 549 acpi_status 550 acpi_ut_validate_resource(struct acpi_walk_state *walk_state, 551 void *aml, u8 *return_index); 552 553 u32 acpi_ut_get_descriptor_length(void *aml); 554 555 u16 acpi_ut_get_resource_length(void *aml); 556 557 u8 acpi_ut_get_resource_header_length(void *aml); 558 559 u8 acpi_ut_get_resource_type(void *aml); 560 561 acpi_status 562 acpi_ut_get_resource_end_tag(union acpi_operand_object *obj_desc, u8 **end_tag); 563 564 /* 565 * utstring - String and character utilities 566 */ 567 void acpi_ut_print_string(char *string, u16 max_length); 568 569 #if defined ACPI_ASL_COMPILER || defined ACPI_EXEC_APP 570 void ut_convert_backslashes(char *pathname); 571 #endif 572 573 u8 acpi_ut_valid_acpi_name(char *name); 574 575 u8 acpi_ut_valid_acpi_char(char character, u32 position); 576 577 void acpi_ut_repair_name(char *name); 578 579 #if defined (ACPI_DEBUGGER) || defined (ACPI_APPLICATION) 580 u8 acpi_ut_safe_strcpy(char *dest, acpi_size dest_size, char *source); 581 582 u8 acpi_ut_safe_strcat(char *dest, acpi_size dest_size, char *source); 583 584 u8 585 acpi_ut_safe_strncat(char *dest, 586 acpi_size dest_size, 587 char *source, acpi_size max_transfer_length); 588 #endif 589 590 /* 591 * utmutex - mutex support 592 */ 593 acpi_status acpi_ut_mutex_initialize(void); 594 595 void acpi_ut_mutex_terminate(void); 596 597 acpi_status acpi_ut_acquire_mutex(acpi_mutex_handle mutex_id); 598 599 acpi_status acpi_ut_release_mutex(acpi_mutex_handle mutex_id); 600 601 /* 602 * utalloc - memory allocation and object caching 603 */ 604 acpi_status acpi_ut_create_caches(void); 605 606 acpi_status acpi_ut_delete_caches(void); 607 608 acpi_status acpi_ut_validate_buffer(struct acpi_buffer *buffer); 609 610 acpi_status 611 acpi_ut_initialize_buffer(struct acpi_buffer *buffer, 612 acpi_size required_length); 613 614 #ifdef ACPI_DBG_TRACK_ALLOCATIONS 615 void *acpi_ut_allocate_and_track(acpi_size size, 616 u32 component, const char *module, u32 line); 617 618 void *acpi_ut_allocate_zeroed_and_track(acpi_size size, 619 u32 component, 620 const char *module, u32 line); 621 622 void 623 acpi_ut_free_and_track(void *address, 624 u32 component, const char *module, u32 line); 625 626 void acpi_ut_dump_allocation_info(void); 627 628 void acpi_ut_dump_allocations(u32 component, const char *module); 629 630 acpi_status 631 acpi_ut_create_list(char *list_name, 632 u16 object_size, struct acpi_memory_list **return_cache); 633 634 #endif /* ACPI_DBG_TRACK_ALLOCATIONS */ 635 636 /* 637 * utaddress - address range check 638 */ 639 acpi_status 640 acpi_ut_add_address_range(acpi_adr_space_type space_id, 641 acpi_physical_address address, 642 u32 length, struct acpi_namespace_node *region_node); 643 644 void 645 acpi_ut_remove_address_range(acpi_adr_space_type space_id, 646 struct acpi_namespace_node *region_node); 647 648 u32 649 acpi_ut_check_address_range(acpi_adr_space_type space_id, 650 acpi_physical_address address, u32 length, u8 warn); 651 652 void acpi_ut_delete_address_lists(void); 653 654 /* 655 * utxferror - various error/warning output functions 656 */ 657 void ACPI_INTERNAL_VAR_XFACE 658 acpi_ut_predefined_warning(const char *module_name, 659 u32 line_number, 660 char *pathname, 661 u8 node_flags, const char *format, ...); 662 663 void ACPI_INTERNAL_VAR_XFACE 664 acpi_ut_predefined_info(const char *module_name, 665 u32 line_number, 666 char *pathname, u8 node_flags, const char *format, ...); 667 668 void ACPI_INTERNAL_VAR_XFACE 669 acpi_ut_predefined_bios_error(const char *module_name, 670 u32 line_number, 671 char *pathname, 672 u8 node_flags, const char *format, ...); 673 674 void 675 acpi_ut_namespace_error(const char *module_name, 676 u32 line_number, 677 const char *internal_name, acpi_status lookup_status); 678 679 void 680 acpi_ut_method_error(const char *module_name, 681 u32 line_number, 682 const char *message, 683 struct acpi_namespace_node *node, 684 const char *path, acpi_status lookup_status); 685 686 /* 687 * Utility functions for ACPI names and IDs 688 */ 689 const struct ah_predefined_name *acpi_ah_match_predefined_name(char *nameseg); 690 691 const struct ah_device_id *acpi_ah_match_hardware_id(char *hid); 692 693 const char *acpi_ah_match_uuid(u8 *data); 694 695 /* 696 * utprint - printf/vprintf output functions 697 */ 698 const char *acpi_ut_scan_number(const char *string, u64 *number_ptr); 699 700 const char *acpi_ut_print_number(char *string, u64 number); 701 702 int 703 acpi_ut_vsnprintf(char *string, 704 acpi_size size, const char *format, va_list args); 705 706 int acpi_ut_snprintf(char *string, acpi_size size, const char *format, ...); 707 708 #ifdef ACPI_APPLICATION 709 int acpi_ut_file_vprintf(ACPI_FILE file, const char *format, va_list args); 710 711 int acpi_ut_file_printf(ACPI_FILE file, const char *format, ...); 712 #endif 713 714 /* 715 * utuuid -- UUID support functions 716 */ 717 #if (defined ACPI_ASL_COMPILER || defined ACPI_EXEC_APP || defined ACPI_HELP_APP) 718 void acpi_ut_convert_string_to_uuid(char *in_string, u8 *uuid_buffer); 719 #endif 720 721 #endif /* _ACUTILS_H */ 722