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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) procedures5 *6 * Copyright (C) 2000 - 2023, Intel Corp.7 *8 *****************************************************************************/9 10#ifndef _ACUTILS_H11#define _ACUTILS_H12 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#endif59 60/*61 * For the iASL compiler case, the output is redirected to stderr so that62 * any of the various ACPI errors and warnings do not appear in the output63 * files, for either the compiler or disassembler portions of the tool.64 */65#ifdef ACPI_ASL_COMPILER66 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#else77/*78 * non-iASL case - no redirection, nothing to do79 */80#define ACPI_MSG_REDIRECT_BEGIN81#define ACPI_MSG_REDIRECT_END82#endif83 84/*85 * Common error message prefixes86 */87#ifndef ACPI_MSG_ERROR88#define ACPI_MSG_ERROR "ACPI Error: "89#endif90#ifndef ACPI_MSG_WARNING91#define ACPI_MSG_WARNING "ACPI Warning: "92#endif93#ifndef ACPI_MSG_INFO94#define ACPI_MSG_INFO "ACPI: "95#endif96 97#ifndef ACPI_MSG_BIOS_ERROR98#define ACPI_MSG_BIOS_ERROR "Firmware Error (ACPI): "99#endif100#ifndef ACPI_MSG_BIOS_WARNING101#define ACPI_MSG_BIOS_WARNING "Firmware Warning (ACPI): "102#endif103 104/*105 * Common message suffix106 */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 TRUE113#define ACPI_NO_IMPLICIT_CONVERSION FALSE114 115/* Types for Resource descriptor entries */116 117#define ACPI_INVALID_RESOURCE 0118#define ACPI_FIXED_LENGTH 1119#define ACPI_VARIABLE_LENGTH 2120#define ACPI_SMALL_VARIABLE_LENGTH 3121 122typedef123acpi_status (*acpi_walk_aml_callback) (u8 *aml,124 u32 length,125 u32 offset,126 u8 resource_index, void **context);127 128typedef129acpi_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) 0144#define REF_DECREMENT (u16) 1145 146/* acpi_ut_dump_buffer */147 148#define DB_BYTE_DISPLAY 0x01149#define DB_WORD_DISPLAY 0x02150#define DB_DWORD_DISPLAY 0x04151#define DB_QWORD_DISPLAY 0x08152#define DB_DISPLAY_DATA_ONLY 0x10153 154/*155 * utascii - ASCII utilities156 */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 utilities165 */166u8 acpi_ut_generate_checksum(void *table, u32 length, u8 original_checksum);167 168u8 acpi_ut_checksum(u8 *buffer, u32 length);169 170acpi_status171acpi_ut_verify_cdat_checksum(struct acpi_table_cdat *cdat_table, u32 length);172 173acpi_status174acpi_ut_verify_checksum(struct acpi_table_header *table, u32 length);175 176/*177 * utnonansi - Non-ANSI C library functions178 */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 functions187 */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 functions206 */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 procedures215 */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#endif224 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 shutdown251 */252acpi_status acpi_ut_hardware_initialize(void);253 254void acpi_ut_subsystem_shutdown(void);255 256/*257 * utcopy - Object construction and conversion interfaces258 */259acpi_status260acpi_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_status265acpi_ut_build_package_object(union acpi_operand_object *obj,266 u8 *buffer, u32 *space_used);267 268acpi_status269acpi_ut_copy_iobject_to_eobject(union acpi_operand_object *obj,270 struct acpi_buffer *ret_buffer);271 272acpi_status273acpi_ut_copy_eobject_to_iobject(union acpi_object *obj,274 union acpi_operand_object **internal_obj);275 276acpi_status277acpi_ut_copy_isimple_to_isimple(union acpi_operand_object *source_obj,278 union acpi_operand_object *dest_obj);279 280acpi_status281acpi_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 creation287 */288acpi_status289acpi_ut_update_object_reference(union acpi_operand_object *object, u16 action);290 291/*292 * utdebug - Debug interfaces293 */294void acpi_ut_init_stack_ptr_trace(void);295 296void acpi_ut_track_stack_ptr(void);297 298void299acpi_ut_trace(u32 line_number,300 const char *function_name,301 const char *module_name, u32 component_id);302 303void304acpi_ut_trace_ptr(u32 line_number,305 const char *function_name,306 const char *module_name,307 u32 component_id, const void *pointer);308 309void310acpi_ut_trace_u32(u32 line_number,311 const char *function_name,312 const char *module_name, u32 component_id, u32 integer);313 314void315acpi_ut_trace_str(u32 line_number,316 const char *function_name,317 const char *module_name,318 u32 component_id, const char *string);319 320void321acpi_ut_exit(u32 line_number,322 const char *function_name,323 const char *module_name, u32 component_id);324 325void326acpi_ut_status_exit(u32 line_number,327 const char *function_name,328 const char *module_name,329 u32 component_id, acpi_status status);330 331void332acpi_ut_value_exit(u32 line_number,333 const char *function_name,334 const char *module_name, u32 component_id, u64 value);335 336void337acpi_ut_ptr_exit(u32 line_number,338 const char *function_name,339 const char *module_name, u32 component_id, u8 *ptr);340 341void342acpi_ut_str_exit(u32 line_number,343 const char *function_name,344 const char *module_name, u32 component_id, const char *string);345 346void347acpi_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_APPLICATION352void353acpi_ut_dump_buffer_to_file(ACPI_FILE file,354 u8 *buffer,355 u32 count, u32 display, u32 base_offset);356#endif357 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 counts366 */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 evaluation379 */380acpi_status381acpi_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_status387acpi_ut_evaluate_numeric_object(const char *object_name,388 struct acpi_namespace_node *device_node,389 u64 *value);390 391acpi_status392acpi_ut_execute_STA(struct acpi_namespace_node *device_node, u32 *status_flags);393 394acpi_status395acpi_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 support401 */402acpi_status403acpi_ut_execute_HID(struct acpi_namespace_node *device_node,404 struct acpi_pnp_device_id ** return_id);405 406acpi_status407acpi_ut_execute_UID(struct acpi_namespace_node *device_node,408 struct acpi_pnp_device_id ** return_id);409 410acpi_status411acpi_ut_execute_CID(struct acpi_namespace_node *device_node,412 struct acpi_pnp_device_id_list ** return_cid_list);413 414acpi_status415acpi_ut_execute_CLS(struct acpi_namespace_node *device_node,416 struct acpi_pnp_device_id **return_id);417 418/*419 * utlock - reader/writer locks420 */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 routines435 */436union acpi_operand_object *acpi_ut_create_internal_object_dbg(const char437 *module_name,438 u32 line_number,439 u32 component_id,440 acpi_object_type441 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_status462acpi_ut_get_object_size(union acpi_operand_object *obj, acpi_size *obj_length);463 464/*465 * utosi - Support for the _OSI predefined control method466 */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 names483 */484const union acpi_predefined_info *acpi_ut_get_next_predefined_method(const union485 acpi_predefined_info486 *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 495void496acpi_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#endif502 503/*504 * utstate - Generic state creation/cache routines505 */506void507acpi_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_state511 **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_object518 *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_status525acpi_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 * utmath535 */536acpi_status537acpi_ut_divide(u64 in_dividend,538 u64 in_divisor, u64 *out_quotient, u64 *out_remainder);539 540acpi_status541acpi_ut_short_divide(u64 in_dividend,542 u32 divisor, u64 *out_quotient, u32 *out_remainder);543 544acpi_status545acpi_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 * utmisc553 */554const struct acpi_exception_info *acpi_ut_validate_exception(acpi_status555 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#endif562 563acpi_status564acpi_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 0571 572u32 acpi_ut_dword_byte_swap(u32 value);573 574void acpi_ut_set_integer_width(u8 revision);575 576#ifdef ACPI_DEBUG_OUTPUT577void578acpi_ut_display_init_pathname(u8 type,579 struct acpi_namespace_node *obj_handle,580 const char *path);581#endif582 583/*584 * utownerid - Support for Table/Method Owner IDs585 */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 * utresrc592 */593acpi_status594acpi_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_status601acpi_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_status613acpi_ut_get_resource_end_tag(union acpi_operand_object *obj_desc, u8 **end_tag);614 615/*616 * utstring - String and character utilities617 */618void acpi_ut_print_string(char *string, u16 max_length);619 620#if defined ACPI_ASL_COMPILER || defined ACPI_EXEC_APP621void ut_convert_backslashes(char *pathname);622#endif623 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 633u8634acpi_ut_safe_strncat(char *dest,635 acpi_size dest_size,636 char *source, acpi_size max_transfer_length);637#endif638 639/*640 * utmutex - mutex support641 */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 caching652 */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_status660acpi_ut_initialize_buffer(struct acpi_buffer *buffer,661 acpi_size required_length);662 663#ifdef ACPI_DBG_TRACK_ALLOCATIONS664void *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 671void672acpi_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_status680acpi_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 check687 */688acpi_status689acpi_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 693void694acpi_ut_remove_address_range(acpi_adr_space_type space_id,695 struct acpi_namespace_node *region_node);696 697u32698acpi_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 functions705 */706ACPI_PRINTF_LIKE(5)707void ACPI_INTERNAL_VAR_XFACE708acpi_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_XFACE715acpi_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_XFACE722acpi_ut_predefined_bios_error(const char *module_name,723 u32 line_number,724 char *pathname,725 u16 node_flags, const char *format, ...);726 727void728acpi_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 734void735acpi_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 IDs743 */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 functions752 */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#endif758 759#endif /* _ACUTILS_H */760