1 /****************************************************************************** 2 * 3 * Name: aclocal.h - Internal data types used across the ACPI subsystem 4 * 5 *****************************************************************************/ 6 7 /* 8 * Copyright (C) 2000 - 2015, 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 __ACLOCAL_H__ 45 #define __ACLOCAL_H__ 46 47 /* acpisrc:struct_defs -- for acpisrc conversion */ 48 49 #define ACPI_SERIALIZED 0xFF 50 51 typedef u32 acpi_mutex_handle; 52 #define ACPI_GLOBAL_LOCK (acpi_semaphore) (-1) 53 54 /* Total number of aml opcodes defined */ 55 56 #define AML_NUM_OPCODES 0x82 57 58 /* Forward declarations */ 59 60 struct acpi_walk_state; 61 struct acpi_obj_mutex; 62 union acpi_parse_object; 63 64 /***************************************************************************** 65 * 66 * Mutex typedefs and structs 67 * 68 ****************************************************************************/ 69 70 /* 71 * Predefined handles for the mutex objects used within the subsystem 72 * All mutex objects are automatically created by acpi_ut_mutex_initialize. 73 * 74 * The acquire/release ordering protocol is implied via this list. Mutexes 75 * with a lower value must be acquired before mutexes with a higher value. 76 * 77 * NOTE: any changes here must be reflected in the acpi_gbl_mutex_names 78 * table below also! 79 */ 80 #define ACPI_MTX_INTERPRETER 0 /* AML Interpreter, main lock */ 81 #define ACPI_MTX_NAMESPACE 1 /* ACPI Namespace */ 82 #define ACPI_MTX_TABLES 2 /* Data for ACPI tables */ 83 #define ACPI_MTX_EVENTS 3 /* Data for ACPI events */ 84 #define ACPI_MTX_CACHES 4 /* Internal caches, general purposes */ 85 #define ACPI_MTX_MEMORY 5 /* Debug memory tracking lists */ 86 #define ACPI_MTX_DEBUG_CMD_COMPLETE 6 /* AML debugger */ 87 #define ACPI_MTX_DEBUG_CMD_READY 7 /* AML debugger */ 88 89 #define ACPI_MAX_MUTEX 7 90 #define ACPI_NUM_MUTEX ACPI_MAX_MUTEX+1 91 92 /* Lock structure for reader/writer interfaces */ 93 94 struct acpi_rw_lock { 95 acpi_mutex writer_mutex; 96 acpi_mutex reader_mutex; 97 u32 num_readers; 98 }; 99 100 /* 101 * Predefined handles for spinlocks used within the subsystem. 102 * These spinlocks are created by acpi_ut_mutex_initialize 103 */ 104 #define ACPI_LOCK_GPES 0 105 #define ACPI_LOCK_HARDWARE 1 106 107 #define ACPI_MAX_LOCK 1 108 #define ACPI_NUM_LOCK ACPI_MAX_LOCK+1 109 110 /* This Thread ID means that the mutex is not in use (unlocked) */ 111 112 #define ACPI_MUTEX_NOT_ACQUIRED (acpi_thread_id) 0 113 114 /* Table for the global mutexes */ 115 116 struct acpi_mutex_info { 117 acpi_mutex mutex; 118 u32 use_count; 119 acpi_thread_id thread_id; 120 }; 121 122 /* Lock flag parameter for various interfaces */ 123 124 #define ACPI_MTX_DO_NOT_LOCK 0 125 #define ACPI_MTX_LOCK 1 126 127 /* Field access granularities */ 128 129 #define ACPI_FIELD_BYTE_GRANULARITY 1 130 #define ACPI_FIELD_WORD_GRANULARITY 2 131 #define ACPI_FIELD_DWORD_GRANULARITY 4 132 #define ACPI_FIELD_QWORD_GRANULARITY 8 133 134 #define ACPI_ENTRY_NOT_FOUND NULL 135 136 /***************************************************************************** 137 * 138 * Namespace typedefs and structs 139 * 140 ****************************************************************************/ 141 142 /* Operational modes of the AML interpreter/scanner */ 143 144 typedef enum { 145 ACPI_IMODE_LOAD_PASS1 = 0x01, 146 ACPI_IMODE_LOAD_PASS2 = 0x02, 147 ACPI_IMODE_EXECUTE = 0x03 148 } acpi_interpreter_mode; 149 150 /* 151 * The Namespace Node describes a named object that appears in the AML. 152 * descriptor_type is used to differentiate between internal descriptors. 153 * 154 * The node is optimized for both 32-bit and 64-bit platforms: 155 * 20 bytes for the 32-bit case, 32 bytes for the 64-bit case. 156 * 157 * Note: The descriptor_type and Type fields must appear in the identical 158 * position in both the struct acpi_namespace_node and union acpi_operand_object 159 * structures. 160 */ 161 struct acpi_namespace_node { 162 union acpi_operand_object *object; /* Interpreter object */ 163 u8 descriptor_type; /* Differentiate object descriptor types */ 164 u8 type; /* ACPI Type associated with this name */ 165 u8 flags; /* Miscellaneous flags */ 166 acpi_owner_id owner_id; /* Node creator */ 167 union acpi_name_union name; /* ACPI Name, always 4 chars per ACPI spec */ 168 struct acpi_namespace_node *parent; /* Parent node */ 169 struct acpi_namespace_node *child; /* First child */ 170 struct acpi_namespace_node *peer; /* First peer */ 171 172 /* 173 * The following fields are used by the ASL compiler and disassembler only 174 */ 175 #ifdef ACPI_LARGE_NAMESPACE_NODE 176 union acpi_parse_object *op; 177 void *method_locals; 178 void *method_args; 179 u32 value; 180 u32 length; 181 u8 arg_count; 182 183 #endif 184 }; 185 186 /* Namespace Node flags */ 187 188 #define ANOBJ_RESERVED 0x01 /* Available for use */ 189 #define ANOBJ_TEMPORARY 0x02 /* Node is create by a method and is temporary */ 190 #define ANOBJ_METHOD_ARG 0x04 /* Node is a method argument */ 191 #define ANOBJ_METHOD_LOCAL 0x08 /* Node is a method local */ 192 #define ANOBJ_SUBTREE_HAS_INI 0x10 /* Used to optimize device initialization */ 193 #define ANOBJ_EVALUATED 0x20 /* Set on first evaluation of node */ 194 #define ANOBJ_ALLOCATED_BUFFER 0x40 /* Method AML buffer is dynamic (install_method) */ 195 196 #define ANOBJ_IS_EXTERNAL 0x08 /* iASL only: This object created via External() */ 197 #define ANOBJ_METHOD_NO_RETVAL 0x10 /* iASL only: Method has no return value */ 198 #define ANOBJ_METHOD_SOME_NO_RETVAL 0x20 /* iASL only: Method has at least one return value */ 199 #define ANOBJ_IS_REFERENCED 0x80 /* iASL only: Object was referenced */ 200 201 /* Internal ACPI table management - master table list */ 202 203 struct acpi_table_list { 204 struct acpi_table_desc *tables; /* Table descriptor array */ 205 u32 current_table_count; /* Tables currently in the array */ 206 u32 max_table_count; /* Max tables array will hold */ 207 u8 flags; 208 }; 209 210 /* Flags for above */ 211 212 #define ACPI_ROOT_ORIGIN_UNKNOWN (0) /* ~ORIGIN_ALLOCATED */ 213 #define ACPI_ROOT_ORIGIN_ALLOCATED (1) 214 #define ACPI_ROOT_ALLOW_RESIZE (2) 215 216 /* Predefined table indexes */ 217 218 #define ACPI_INVALID_TABLE_INDEX (0xFFFFFFFF) 219 220 struct acpi_find_context { 221 char *search_for; 222 acpi_handle *list; 223 u32 *count; 224 }; 225 226 struct acpi_ns_search_data { 227 struct acpi_namespace_node *node; 228 }; 229 230 /* Object types used during package copies */ 231 232 #define ACPI_COPY_TYPE_SIMPLE 0 233 #define ACPI_COPY_TYPE_PACKAGE 1 234 235 /* Info structure used to convert external<->internal namestrings */ 236 237 struct acpi_namestring_info { 238 const char *external_name; 239 const char *next_external_char; 240 char *internal_name; 241 u32 length; 242 u32 num_segments; 243 u32 num_carats; 244 u8 fully_qualified; 245 }; 246 247 /* Field creation info */ 248 249 struct acpi_create_field_info { 250 struct acpi_namespace_node *region_node; 251 struct acpi_namespace_node *field_node; 252 struct acpi_namespace_node *register_node; 253 struct acpi_namespace_node *data_register_node; 254 struct acpi_namespace_node *connection_node; 255 u8 *resource_buffer; 256 u32 bank_value; 257 u32 field_bit_position; 258 u32 field_bit_length; 259 u16 resource_length; 260 u16 pin_number_index; 261 u8 field_flags; 262 u8 attribute; 263 u8 field_type; 264 u8 access_length; 265 }; 266 267 typedef 268 acpi_status(*acpi_internal_method) (struct acpi_walk_state * walk_state); 269 270 /* 271 * Bitmapped ACPI types. Used internally only 272 */ 273 #define ACPI_BTYPE_ANY 0x00000000 274 #define ACPI_BTYPE_INTEGER 0x00000001 275 #define ACPI_BTYPE_STRING 0x00000002 276 #define ACPI_BTYPE_BUFFER 0x00000004 277 #define ACPI_BTYPE_PACKAGE 0x00000008 278 #define ACPI_BTYPE_FIELD_UNIT 0x00000010 279 #define ACPI_BTYPE_DEVICE 0x00000020 280 #define ACPI_BTYPE_EVENT 0x00000040 281 #define ACPI_BTYPE_METHOD 0x00000080 282 #define ACPI_BTYPE_MUTEX 0x00000100 283 #define ACPI_BTYPE_REGION 0x00000200 284 #define ACPI_BTYPE_POWER 0x00000400 285 #define ACPI_BTYPE_PROCESSOR 0x00000800 286 #define ACPI_BTYPE_THERMAL 0x00001000 287 #define ACPI_BTYPE_BUFFER_FIELD 0x00002000 288 #define ACPI_BTYPE_DDB_HANDLE 0x00004000 289 #define ACPI_BTYPE_DEBUG_OBJECT 0x00008000 290 #define ACPI_BTYPE_REFERENCE 0x00010000 291 #define ACPI_BTYPE_RESOURCE 0x00020000 292 293 #define ACPI_BTYPE_COMPUTE_DATA (ACPI_BTYPE_INTEGER | ACPI_BTYPE_STRING | ACPI_BTYPE_BUFFER) 294 295 #define ACPI_BTYPE_DATA (ACPI_BTYPE_COMPUTE_DATA | ACPI_BTYPE_PACKAGE) 296 #define ACPI_BTYPE_DATA_REFERENCE (ACPI_BTYPE_DATA | ACPI_BTYPE_REFERENCE | ACPI_BTYPE_DDB_HANDLE) 297 #define ACPI_BTYPE_DEVICE_OBJECTS (ACPI_BTYPE_DEVICE | ACPI_BTYPE_THERMAL | ACPI_BTYPE_PROCESSOR) 298 #define ACPI_BTYPE_OBJECTS_AND_REFS 0x0001FFFF /* ARG or LOCAL */ 299 #define ACPI_BTYPE_ALL_OBJECTS 0x0000FFFF 300 301 #pragma pack(1) 302 303 /* 304 * Information structure for ACPI predefined names. 305 * Each entry in the table contains the following items: 306 * 307 * name - The ACPI reserved name 308 * param_count - Number of arguments to the method 309 * expected_return_btypes - Allowed type(s) for the return value 310 */ 311 struct acpi_name_info { 312 char name[ACPI_NAME_SIZE]; 313 u16 argument_list; 314 u8 expected_btypes; 315 }; 316 317 /* 318 * Secondary information structures for ACPI predefined objects that return 319 * package objects. This structure appears as the next entry in the table 320 * after the NAME_INFO structure above. 321 * 322 * The reason for this is to minimize the size of the predefined name table. 323 */ 324 325 /* 326 * Used for ACPI_PTYPE1_FIXED, ACPI_PTYPE1_VAR, ACPI_PTYPE2, 327 * ACPI_PTYPE2_MIN, ACPI_PTYPE2_PKG_COUNT, ACPI_PTYPE2_COUNT, 328 * ACPI_PTYPE2_FIX_VAR 329 */ 330 struct acpi_package_info { 331 u8 type; 332 u8 object_type1; 333 u8 count1; 334 u8 object_type2; 335 u8 count2; 336 u16 reserved; 337 }; 338 339 /* Used for ACPI_PTYPE2_FIXED */ 340 341 struct acpi_package_info2 { 342 u8 type; 343 u8 count; 344 u8 object_type[4]; 345 u8 reserved; 346 }; 347 348 /* Used for ACPI_PTYPE1_OPTION */ 349 350 struct acpi_package_info3 { 351 u8 type; 352 u8 count; 353 u8 object_type[2]; 354 u8 tail_object_type; 355 u16 reserved; 356 }; 357 358 struct acpi_package_info4 { 359 u8 type; 360 u8 object_type1; 361 u8 count1; 362 u8 sub_object_types; 363 u8 pkg_count; 364 u16 reserved; 365 }; 366 367 union acpi_predefined_info { 368 struct acpi_name_info info; 369 struct acpi_package_info ret_info; 370 struct acpi_package_info2 ret_info2; 371 struct acpi_package_info3 ret_info3; 372 struct acpi_package_info4 ret_info4; 373 }; 374 375 /* Reset to default packing */ 376 377 #pragma pack() 378 379 /* Return object auto-repair info */ 380 381 typedef acpi_status(*acpi_object_converter) (union acpi_operand_object 382 *original_object, 383 union acpi_operand_object 384 **converted_object); 385 386 struct acpi_simple_repair_info { 387 char name[ACPI_NAME_SIZE]; 388 u32 unexpected_btypes; 389 u32 package_index; 390 acpi_object_converter object_converter; 391 }; 392 393 /* 394 * Bitmapped return value types 395 * Note: the actual data types must be contiguous, a loop in nspredef.c 396 * depends on this. 397 */ 398 #define ACPI_RTYPE_ANY 0x00 399 #define ACPI_RTYPE_NONE 0x01 400 #define ACPI_RTYPE_INTEGER 0x02 401 #define ACPI_RTYPE_STRING 0x04 402 #define ACPI_RTYPE_BUFFER 0x08 403 #define ACPI_RTYPE_PACKAGE 0x10 404 #define ACPI_RTYPE_REFERENCE 0x20 405 #define ACPI_RTYPE_ALL 0x3F 406 407 #define ACPI_NUM_RTYPES 5 /* Number of actual object types */ 408 409 /* Info for running the _REG methods */ 410 411 struct acpi_reg_walk_info { 412 acpi_adr_space_type space_id; 413 u32 reg_run_count; 414 }; 415 416 /***************************************************************************** 417 * 418 * Event typedefs and structs 419 * 420 ****************************************************************************/ 421 422 /* Dispatch info for each host-installed SCI handler */ 423 424 struct acpi_sci_handler_info { 425 struct acpi_sci_handler_info *next; 426 acpi_sci_handler address; /* Address of handler */ 427 void *context; /* Context to be passed to handler */ 428 }; 429 430 /* Dispatch info for each GPE -- either a method or handler, cannot be both */ 431 432 struct acpi_gpe_handler_info { 433 acpi_gpe_handler address; /* Address of handler, if any */ 434 void *context; /* Context to be passed to handler */ 435 struct acpi_namespace_node *method_node; /* Method node for this GPE level (saved) */ 436 u8 original_flags; /* Original (pre-handler) GPE info */ 437 u8 originally_enabled; /* True if GPE was originally enabled */ 438 }; 439 440 /* Notify info for implicit notify, multiple device objects */ 441 442 struct acpi_gpe_notify_info { 443 struct acpi_namespace_node *device_node; /* Device to be notified */ 444 struct acpi_gpe_notify_info *next; 445 }; 446 447 /* 448 * GPE dispatch info. At any time, the GPE can have at most one type 449 * of dispatch - Method, Handler, or Implicit Notify. 450 */ 451 union acpi_gpe_dispatch_info { 452 struct acpi_namespace_node *method_node; /* Method node for this GPE level */ 453 struct acpi_gpe_handler_info *handler; /* Installed GPE handler */ 454 struct acpi_gpe_notify_info *notify_list; /* List of _PRW devices for implicit notifies */ 455 }; 456 457 /* 458 * Information about a GPE, one per each GPE in an array. 459 * NOTE: Important to keep this struct as small as possible. 460 */ 461 struct acpi_gpe_event_info { 462 union acpi_gpe_dispatch_info dispatch; /* Either Method, Handler, or notify_list */ 463 struct acpi_gpe_register_info *register_info; /* Backpointer to register info */ 464 u8 flags; /* Misc info about this GPE */ 465 u8 gpe_number; /* This GPE */ 466 u8 runtime_count; /* References to a run GPE */ 467 }; 468 469 /* Information about a GPE register pair, one per each status/enable pair in an array */ 470 471 struct acpi_gpe_register_info { 472 struct acpi_generic_address status_address; /* Address of status reg */ 473 struct acpi_generic_address enable_address; /* Address of enable reg */ 474 u16 base_gpe_number; /* Base GPE number for this register */ 475 u8 enable_for_wake; /* GPEs to keep enabled when sleeping */ 476 u8 enable_for_run; /* GPEs to keep enabled when running */ 477 u8 enable_mask; /* Current mask of enabled GPEs */ 478 }; 479 480 /* 481 * Information about a GPE register block, one per each installed block -- 482 * GPE0, GPE1, and one per each installed GPE Block Device. 483 */ 484 struct acpi_gpe_block_info { 485 struct acpi_namespace_node *node; 486 struct acpi_gpe_block_info *previous; 487 struct acpi_gpe_block_info *next; 488 struct acpi_gpe_xrupt_info *xrupt_block; /* Backpointer to interrupt block */ 489 struct acpi_gpe_register_info *register_info; /* One per GPE register pair */ 490 struct acpi_gpe_event_info *event_info; /* One for each GPE */ 491 u64 address; /* Base address of the block */ 492 u32 register_count; /* Number of register pairs in block */ 493 u16 gpe_count; /* Number of individual GPEs in block */ 494 u16 block_base_number; /* Base GPE number for this block */ 495 u8 space_id; 496 u8 initialized; /* TRUE if this block is initialized */ 497 }; 498 499 /* Information about GPE interrupt handlers, one per each interrupt level used for GPEs */ 500 501 struct acpi_gpe_xrupt_info { 502 struct acpi_gpe_xrupt_info *previous; 503 struct acpi_gpe_xrupt_info *next; 504 struct acpi_gpe_block_info *gpe_block_list_head; /* List of GPE blocks for this xrupt */ 505 u32 interrupt_number; /* System interrupt number */ 506 }; 507 508 struct acpi_gpe_walk_info { 509 struct acpi_namespace_node *gpe_device; 510 struct acpi_gpe_block_info *gpe_block; 511 u16 count; 512 acpi_owner_id owner_id; 513 u8 execute_by_owner_id; 514 }; 515 516 struct acpi_gpe_device_info { 517 u32 index; 518 u32 next_block_base_index; 519 acpi_status status; 520 struct acpi_namespace_node *gpe_device; 521 }; 522 523 typedef acpi_status(*acpi_gpe_callback) (struct acpi_gpe_xrupt_info * 524 gpe_xrupt_info, 525 struct acpi_gpe_block_info *gpe_block, 526 void *context); 527 528 /* Information about each particular fixed event */ 529 530 struct acpi_fixed_event_handler { 531 acpi_event_handler handler; /* Address of handler. */ 532 void *context; /* Context to be passed to handler */ 533 }; 534 535 struct acpi_fixed_event_info { 536 u8 status_register_id; 537 u8 enable_register_id; 538 u16 status_bit_mask; 539 u16 enable_bit_mask; 540 }; 541 542 /* Information used during field processing */ 543 544 struct acpi_field_info { 545 u8 skip_field; 546 u8 field_flag; 547 u32 pkg_length; 548 }; 549 550 /***************************************************************************** 551 * 552 * Generic "state" object for stacks 553 * 554 ****************************************************************************/ 555 556 #define ACPI_CONTROL_NORMAL 0xC0 557 #define ACPI_CONTROL_CONDITIONAL_EXECUTING 0xC1 558 #define ACPI_CONTROL_PREDICATE_EXECUTING 0xC2 559 #define ACPI_CONTROL_PREDICATE_FALSE 0xC3 560 #define ACPI_CONTROL_PREDICATE_TRUE 0xC4 561 562 #define ACPI_STATE_COMMON \ 563 void *next; \ 564 u8 descriptor_type; /* To differentiate various internal objs */\ 565 u8 flags; \ 566 u16 value; \ 567 u16 state; 568 569 /* There are 2 bytes available here until the next natural alignment boundary */ 570 571 struct acpi_common_state { 572 ACPI_STATE_COMMON}; 573 574 /* 575 * Update state - used to traverse complex objects such as packages 576 */ 577 struct acpi_update_state { 578 ACPI_STATE_COMMON union acpi_operand_object *object; 579 }; 580 581 /* 582 * Pkg state - used to traverse nested package structures 583 */ 584 struct acpi_pkg_state { 585 ACPI_STATE_COMMON u16 index; 586 union acpi_operand_object *source_object; 587 union acpi_operand_object *dest_object; 588 struct acpi_walk_state *walk_state; 589 void *this_target_obj; 590 u32 num_packages; 591 }; 592 593 /* 594 * Control state - one per if/else and while constructs. 595 * Allows nesting of these constructs 596 */ 597 struct acpi_control_state { 598 ACPI_STATE_COMMON u16 opcode; 599 union acpi_parse_object *predicate_op; 600 u8 *aml_predicate_start; /* Start of if/while predicate */ 601 u8 *package_end; /* End of if/while block */ 602 u32 loop_count; /* While() loop counter */ 603 }; 604 605 /* 606 * Scope state - current scope during namespace lookups 607 */ 608 struct acpi_scope_state { 609 ACPI_STATE_COMMON struct acpi_namespace_node *node; 610 }; 611 612 struct acpi_pscope_state { 613 ACPI_STATE_COMMON u32 arg_count; /* Number of fixed arguments */ 614 union acpi_parse_object *op; /* Current op being parsed */ 615 u8 *arg_end; /* Current argument end */ 616 u8 *pkg_end; /* Current package end */ 617 u32 arg_list; /* Next argument to parse */ 618 }; 619 620 /* 621 * Thread state - one per thread across multiple walk states. Multiple walk 622 * states are created when there are nested control methods executing. 623 */ 624 struct acpi_thread_state { 625 ACPI_STATE_COMMON u8 current_sync_level; /* Mutex Sync (nested acquire) level */ 626 struct acpi_walk_state *walk_state_list; /* Head of list of walk_states for this thread */ 627 union acpi_operand_object *acquired_mutex_list; /* List of all currently acquired mutexes */ 628 acpi_thread_id thread_id; /* Running thread ID */ 629 }; 630 631 /* 632 * Result values - used to accumulate the results of nested 633 * AML arguments 634 */ 635 struct acpi_result_values { 636 ACPI_STATE_COMMON 637 union acpi_operand_object *obj_desc[ACPI_RESULTS_FRAME_OBJ_NUM]; 638 }; 639 640 typedef 641 acpi_status(*acpi_parse_downwards) (struct acpi_walk_state * walk_state, 642 union acpi_parse_object ** out_op); 643 644 typedef acpi_status(*acpi_parse_upwards) (struct acpi_walk_state * walk_state); 645 646 /* Global handlers for AML Notifies */ 647 648 struct acpi_global_notify_handler { 649 acpi_notify_handler handler; 650 void *context; 651 }; 652 653 /* 654 * Notify info - used to pass info to the deferred notify 655 * handler/dispatcher. 656 */ 657 struct acpi_notify_info { 658 ACPI_STATE_COMMON u8 handler_list_id; 659 struct acpi_namespace_node *node; 660 union acpi_operand_object *handler_list_head; 661 struct acpi_global_notify_handler *global; 662 }; 663 664 /* Generic state is union of structs above */ 665 666 union acpi_generic_state { 667 struct acpi_common_state common; 668 struct acpi_control_state control; 669 struct acpi_update_state update; 670 struct acpi_scope_state scope; 671 struct acpi_pscope_state parse_scope; 672 struct acpi_pkg_state pkg; 673 struct acpi_thread_state thread; 674 struct acpi_result_values results; 675 struct acpi_notify_info notify; 676 }; 677 678 /***************************************************************************** 679 * 680 * Interpreter typedefs and structs 681 * 682 ****************************************************************************/ 683 684 typedef acpi_status(*acpi_execute_op) (struct acpi_walk_state * walk_state); 685 686 /* Address Range info block */ 687 688 struct acpi_address_range { 689 struct acpi_address_range *next; 690 struct acpi_namespace_node *region_node; 691 acpi_physical_address start_address; 692 acpi_physical_address end_address; 693 }; 694 695 /***************************************************************************** 696 * 697 * Parser typedefs and structs 698 * 699 ****************************************************************************/ 700 701 /* 702 * AML opcode, name, and argument layout 703 */ 704 struct acpi_opcode_info { 705 #if defined(ACPI_DISASSEMBLER) || defined(ACPI_DEBUG_OUTPUT) 706 char *name; /* Opcode name (disassembler/debug only) */ 707 #endif 708 u32 parse_args; /* Grammar/Parse time arguments */ 709 u32 runtime_args; /* Interpret time arguments */ 710 u16 flags; /* Misc flags */ 711 u8 object_type; /* Corresponding internal object type */ 712 u8 class; /* Opcode class */ 713 u8 type; /* Opcode type */ 714 }; 715 716 /* Value associated with the parse object */ 717 718 union acpi_parse_value { 719 u64 integer; /* Integer constant (Up to 64 bits) */ 720 u32 size; /* bytelist or field size */ 721 char *string; /* NULL terminated string */ 722 u8 *buffer; /* buffer or string */ 723 char *name; /* NULL terminated string */ 724 union acpi_parse_object *arg; /* arguments and contained ops */ 725 }; 726 727 #if defined(ACPI_DISASSEMBLER) || defined(ACPI_DEBUG_OUTPUT) 728 #define ACPI_DISASM_ONLY_MEMBERS(a) a; 729 #else 730 #define ACPI_DISASM_ONLY_MEMBERS(a) 731 #endif 732 733 #define ACPI_PARSE_COMMON \ 734 union acpi_parse_object *parent; /* Parent op */\ 735 u8 descriptor_type; /* To differentiate various internal objs */\ 736 u8 flags; /* Type of Op */\ 737 u16 aml_opcode; /* AML opcode */\ 738 u8 *aml; /* Address of declaration in AML */\ 739 union acpi_parse_object *next; /* Next op */\ 740 struct acpi_namespace_node *node; /* For use by interpreter */\ 741 union acpi_parse_value value; /* Value or args associated with the opcode */\ 742 u8 arg_list_length; /* Number of elements in the arg list */\ 743 ACPI_DISASM_ONLY_MEMBERS (\ 744 u8 disasm_flags; /* Used during AML disassembly */\ 745 u8 disasm_opcode; /* Subtype used for disassembly */\ 746 char *operator_symbol;/* Used for C-style operator name strings */\ 747 char aml_op_name[16]) /* Op name (debug only) */ 748 749 /* Flags for disasm_flags field above */ 750 751 #define ACPI_DASM_BUFFER 0x00 /* Buffer is a simple data buffer */ 752 #define ACPI_DASM_RESOURCE 0x01 /* Buffer is a Resource Descriptor */ 753 #define ACPI_DASM_STRING 0x02 /* Buffer is a ASCII string */ 754 #define ACPI_DASM_UNICODE 0x03 /* Buffer is a Unicode string */ 755 #define ACPI_DASM_PLD_METHOD 0x04 /* Buffer is a _PLD method bit-packed buffer */ 756 #define ACPI_DASM_UUID 0x05 /* Buffer is a UUID/GUID */ 757 #define ACPI_DASM_EISAID 0x06 /* Integer is an EISAID */ 758 #define ACPI_DASM_MATCHOP 0x07 /* Parent opcode is a Match() operator */ 759 #define ACPI_DASM_LNOT_PREFIX 0x08 /* Start of a Lnot_equal (etc.) pair of opcodes */ 760 #define ACPI_DASM_LNOT_SUFFIX 0x09 /* End of a Lnot_equal (etc.) pair of opcodes */ 761 #define ACPI_DASM_HID_STRING 0x0A /* String is a _HID or _CID */ 762 #define ACPI_DASM_IGNORE 0x0B /* Not used at this time */ 763 764 /* 765 * Generic operation (for example: If, While, Store) 766 */ 767 struct acpi_parse_obj_common { 768 ACPI_PARSE_COMMON}; 769 770 /* 771 * Extended Op for named ops (Scope, Method, etc.), deferred ops (Methods and op_regions), 772 * and bytelists. 773 */ 774 struct acpi_parse_obj_named { 775 ACPI_PARSE_COMMON u8 *path; 776 u8 *data; /* AML body or bytelist data */ 777 u32 length; /* AML length */ 778 u32 name; /* 4-byte name or zero if no name */ 779 }; 780 781 /* This version is used by the iASL compiler only */ 782 783 #define ACPI_MAX_PARSEOP_NAME 20 784 785 struct acpi_parse_obj_asl { 786 ACPI_PARSE_COMMON union acpi_parse_object *child; 787 union acpi_parse_object *parent_method; 788 char *filename; 789 char *external_name; 790 char *namepath; 791 char name_seg[4]; 792 u32 extra_value; 793 u32 column; 794 u32 line_number; 795 u32 logical_line_number; 796 u32 logical_byte_offset; 797 u32 end_line; 798 u32 end_logical_line; 799 u32 acpi_btype; 800 u32 aml_length; 801 u32 aml_subtree_length; 802 u32 final_aml_length; 803 u32 final_aml_offset; 804 u32 compile_flags; 805 u16 parse_opcode; 806 u8 aml_opcode_length; 807 u8 aml_pkg_len_bytes; 808 u8 extra; 809 char parse_op_name[ACPI_MAX_PARSEOP_NAME]; 810 }; 811 812 union acpi_parse_object { 813 struct acpi_parse_obj_common common; 814 struct acpi_parse_obj_named named; 815 struct acpi_parse_obj_asl asl; 816 }; 817 818 /* 819 * Parse state - one state per parser invocation and each control 820 * method. 821 */ 822 struct acpi_parse_state { 823 u8 *aml_start; /* First AML byte */ 824 u8 *aml; /* Next AML byte */ 825 u8 *aml_end; /* (last + 1) AML byte */ 826 u8 *pkg_start; /* Current package begin */ 827 u8 *pkg_end; /* Current package end */ 828 union acpi_parse_object *start_op; /* Root of parse tree */ 829 struct acpi_namespace_node *start_node; 830 union acpi_generic_state *scope; /* Current scope */ 831 union acpi_parse_object *start_scope; 832 u32 aml_size; 833 }; 834 835 /* Parse object flags */ 836 837 #define ACPI_PARSEOP_GENERIC 0x01 838 #define ACPI_PARSEOP_NAMED 0x02 839 #define ACPI_PARSEOP_DEFERRED 0x04 840 #define ACPI_PARSEOP_BYTELIST 0x08 841 #define ACPI_PARSEOP_IN_STACK 0x10 842 #define ACPI_PARSEOP_TARGET 0x20 843 #define ACPI_PARSEOP_IN_CACHE 0x80 844 845 /* Parse object disasm_flags */ 846 847 #define ACPI_PARSEOP_IGNORE 0x01 848 #define ACPI_PARSEOP_PARAMLIST 0x02 849 #define ACPI_PARSEOP_EMPTY_TERMLIST 0x04 850 #define ACPI_PARSEOP_PREDEF_CHECKED 0x08 851 #define ACPI_PARSEOP_SPECIAL 0x10 852 #define ACPI_PARSEOP_COMPOUND 0x20 853 #define ACPI_PARSEOP_ASSIGNMENT 0x40 854 855 /***************************************************************************** 856 * 857 * Hardware (ACPI registers) and PNP 858 * 859 ****************************************************************************/ 860 861 struct acpi_bit_register_info { 862 u8 parent_register; 863 u8 bit_position; 864 u16 access_bit_mask; 865 }; 866 867 /* 868 * Some ACPI registers have bits that must be ignored -- meaning that they 869 * must be preserved. 870 */ 871 #define ACPI_PM1_STATUS_PRESERVED_BITS 0x0800 /* Bit 11 */ 872 873 /* Write-only bits must be zeroed by software */ 874 875 #define ACPI_PM1_CONTROL_WRITEONLY_BITS 0x2004 /* Bits 13, 2 */ 876 877 /* For control registers, both ignored and reserved bits must be preserved */ 878 879 /* 880 * For PM1 control, the SCI enable bit (bit 0, SCI_EN) is defined by the 881 * ACPI specification to be a "preserved" bit - "OSPM always preserves this 882 * bit position", section 4.7.3.2.1. However, on some machines the OS must 883 * write a one to this bit after resume for the machine to work properly. 884 * To enable this, we no longer attempt to preserve this bit. No machines 885 * are known to fail if the bit is not preserved. (May 2009) 886 */ 887 #define ACPI_PM1_CONTROL_IGNORED_BITS 0x0200 /* Bit 9 */ 888 #define ACPI_PM1_CONTROL_RESERVED_BITS 0xC1F8 /* Bits 14-15, 3-8 */ 889 #define ACPI_PM1_CONTROL_PRESERVED_BITS \ 890 (ACPI_PM1_CONTROL_IGNORED_BITS | ACPI_PM1_CONTROL_RESERVED_BITS) 891 892 #define ACPI_PM2_CONTROL_PRESERVED_BITS 0xFFFFFFFE /* All except bit 0 */ 893 894 /* 895 * Register IDs 896 * These are the full ACPI registers 897 */ 898 #define ACPI_REGISTER_PM1_STATUS 0x01 899 #define ACPI_REGISTER_PM1_ENABLE 0x02 900 #define ACPI_REGISTER_PM1_CONTROL 0x03 901 #define ACPI_REGISTER_PM2_CONTROL 0x04 902 #define ACPI_REGISTER_PM_TIMER 0x05 903 #define ACPI_REGISTER_PROCESSOR_BLOCK 0x06 904 #define ACPI_REGISTER_SMI_COMMAND_BLOCK 0x07 905 906 /* Masks used to access the bit_registers */ 907 908 #define ACPI_BITMASK_TIMER_STATUS 0x0001 909 #define ACPI_BITMASK_BUS_MASTER_STATUS 0x0010 910 #define ACPI_BITMASK_GLOBAL_LOCK_STATUS 0x0020 911 #define ACPI_BITMASK_POWER_BUTTON_STATUS 0x0100 912 #define ACPI_BITMASK_SLEEP_BUTTON_STATUS 0x0200 913 #define ACPI_BITMASK_RT_CLOCK_STATUS 0x0400 914 #define ACPI_BITMASK_PCIEXP_WAKE_STATUS 0x4000 /* ACPI 3.0 */ 915 #define ACPI_BITMASK_WAKE_STATUS 0x8000 916 917 #define ACPI_BITMASK_ALL_FIXED_STATUS (\ 918 ACPI_BITMASK_TIMER_STATUS | \ 919 ACPI_BITMASK_BUS_MASTER_STATUS | \ 920 ACPI_BITMASK_GLOBAL_LOCK_STATUS | \ 921 ACPI_BITMASK_POWER_BUTTON_STATUS | \ 922 ACPI_BITMASK_SLEEP_BUTTON_STATUS | \ 923 ACPI_BITMASK_RT_CLOCK_STATUS | \ 924 ACPI_BITMASK_PCIEXP_WAKE_STATUS | \ 925 ACPI_BITMASK_WAKE_STATUS) 926 927 #define ACPI_BITMASK_TIMER_ENABLE 0x0001 928 #define ACPI_BITMASK_GLOBAL_LOCK_ENABLE 0x0020 929 #define ACPI_BITMASK_POWER_BUTTON_ENABLE 0x0100 930 #define ACPI_BITMASK_SLEEP_BUTTON_ENABLE 0x0200 931 #define ACPI_BITMASK_RT_CLOCK_ENABLE 0x0400 932 #define ACPI_BITMASK_PCIEXP_WAKE_DISABLE 0x4000 /* ACPI 3.0 */ 933 934 #define ACPI_BITMASK_SCI_ENABLE 0x0001 935 #define ACPI_BITMASK_BUS_MASTER_RLD 0x0002 936 #define ACPI_BITMASK_GLOBAL_LOCK_RELEASE 0x0004 937 #define ACPI_BITMASK_SLEEP_TYPE 0x1C00 938 #define ACPI_BITMASK_SLEEP_ENABLE 0x2000 939 940 #define ACPI_BITMASK_ARB_DISABLE 0x0001 941 942 /* Raw bit position of each bit_register */ 943 944 #define ACPI_BITPOSITION_TIMER_STATUS 0x00 945 #define ACPI_BITPOSITION_BUS_MASTER_STATUS 0x04 946 #define ACPI_BITPOSITION_GLOBAL_LOCK_STATUS 0x05 947 #define ACPI_BITPOSITION_POWER_BUTTON_STATUS 0x08 948 #define ACPI_BITPOSITION_SLEEP_BUTTON_STATUS 0x09 949 #define ACPI_BITPOSITION_RT_CLOCK_STATUS 0x0A 950 #define ACPI_BITPOSITION_PCIEXP_WAKE_STATUS 0x0E /* ACPI 3.0 */ 951 #define ACPI_BITPOSITION_WAKE_STATUS 0x0F 952 953 #define ACPI_BITPOSITION_TIMER_ENABLE 0x00 954 #define ACPI_BITPOSITION_GLOBAL_LOCK_ENABLE 0x05 955 #define ACPI_BITPOSITION_POWER_BUTTON_ENABLE 0x08 956 #define ACPI_BITPOSITION_SLEEP_BUTTON_ENABLE 0x09 957 #define ACPI_BITPOSITION_RT_CLOCK_ENABLE 0x0A 958 #define ACPI_BITPOSITION_PCIEXP_WAKE_DISABLE 0x0E /* ACPI 3.0 */ 959 960 #define ACPI_BITPOSITION_SCI_ENABLE 0x00 961 #define ACPI_BITPOSITION_BUS_MASTER_RLD 0x01 962 #define ACPI_BITPOSITION_GLOBAL_LOCK_RELEASE 0x02 963 #define ACPI_BITPOSITION_SLEEP_TYPE 0x0A 964 #define ACPI_BITPOSITION_SLEEP_ENABLE 0x0D 965 966 #define ACPI_BITPOSITION_ARB_DISABLE 0x00 967 968 /* Structs and definitions for _OSI support and I/O port validation */ 969 970 #define ACPI_ALWAYS_ILLEGAL 0x00 971 972 struct acpi_interface_info { 973 char *name; 974 struct acpi_interface_info *next; 975 u8 flags; 976 u8 value; 977 }; 978 979 #define ACPI_OSI_INVALID 0x01 980 #define ACPI_OSI_DYNAMIC 0x02 981 #define ACPI_OSI_FEATURE 0x04 982 #define ACPI_OSI_DEFAULT_INVALID 0x08 983 #define ACPI_OSI_OPTIONAL_FEATURE (ACPI_OSI_FEATURE | ACPI_OSI_DEFAULT_INVALID | ACPI_OSI_INVALID) 984 985 struct acpi_port_info { 986 char *name; 987 u16 start; 988 u16 end; 989 u8 osi_dependency; 990 }; 991 992 /***************************************************************************** 993 * 994 * Resource descriptors 995 * 996 ****************************************************************************/ 997 998 /* resource_type values */ 999 1000 #define ACPI_ADDRESS_TYPE_MEMORY_RANGE 0 1001 #define ACPI_ADDRESS_TYPE_IO_RANGE 1 1002 #define ACPI_ADDRESS_TYPE_BUS_NUMBER_RANGE 2 1003 1004 /* Resource descriptor types and masks */ 1005 1006 #define ACPI_RESOURCE_NAME_LARGE 0x80 1007 #define ACPI_RESOURCE_NAME_SMALL 0x00 1008 1009 #define ACPI_RESOURCE_NAME_SMALL_MASK 0x78 /* Bits 6:3 contain the type */ 1010 #define ACPI_RESOURCE_NAME_SMALL_LENGTH_MASK 0x07 /* Bits 2:0 contain the length */ 1011 #define ACPI_RESOURCE_NAME_LARGE_MASK 0x7F /* Bits 6:0 contain the type */ 1012 1013 /* 1014 * Small resource descriptor "names" as defined by the ACPI specification. 1015 * Note: Bits 2:0 are used for the descriptor length 1016 */ 1017 #define ACPI_RESOURCE_NAME_IRQ 0x20 1018 #define ACPI_RESOURCE_NAME_DMA 0x28 1019 #define ACPI_RESOURCE_NAME_START_DEPENDENT 0x30 1020 #define ACPI_RESOURCE_NAME_END_DEPENDENT 0x38 1021 #define ACPI_RESOURCE_NAME_IO 0x40 1022 #define ACPI_RESOURCE_NAME_FIXED_IO 0x48 1023 #define ACPI_RESOURCE_NAME_FIXED_DMA 0x50 1024 #define ACPI_RESOURCE_NAME_RESERVED_S2 0x58 1025 #define ACPI_RESOURCE_NAME_RESERVED_S3 0x60 1026 #define ACPI_RESOURCE_NAME_RESERVED_S4 0x68 1027 #define ACPI_RESOURCE_NAME_VENDOR_SMALL 0x70 1028 #define ACPI_RESOURCE_NAME_END_TAG 0x78 1029 1030 /* 1031 * Large resource descriptor "names" as defined by the ACPI specification. 1032 * Note: includes the Large Descriptor bit in bit[7] 1033 */ 1034 #define ACPI_RESOURCE_NAME_MEMORY24 0x81 1035 #define ACPI_RESOURCE_NAME_GENERIC_REGISTER 0x82 1036 #define ACPI_RESOURCE_NAME_RESERVED_L1 0x83 1037 #define ACPI_RESOURCE_NAME_VENDOR_LARGE 0x84 1038 #define ACPI_RESOURCE_NAME_MEMORY32 0x85 1039 #define ACPI_RESOURCE_NAME_FIXED_MEMORY32 0x86 1040 #define ACPI_RESOURCE_NAME_ADDRESS32 0x87 1041 #define ACPI_RESOURCE_NAME_ADDRESS16 0x88 1042 #define ACPI_RESOURCE_NAME_EXTENDED_IRQ 0x89 1043 #define ACPI_RESOURCE_NAME_ADDRESS64 0x8A 1044 #define ACPI_RESOURCE_NAME_EXTENDED_ADDRESS64 0x8B 1045 #define ACPI_RESOURCE_NAME_GPIO 0x8C 1046 #define ACPI_RESOURCE_NAME_SERIAL_BUS 0x8E 1047 #define ACPI_RESOURCE_NAME_LARGE_MAX 0x8E 1048 1049 /***************************************************************************** 1050 * 1051 * Miscellaneous 1052 * 1053 ****************************************************************************/ 1054 1055 #define ACPI_ASCII_ZERO 0x30 1056 1057 /***************************************************************************** 1058 * 1059 * Disassembler 1060 * 1061 ****************************************************************************/ 1062 1063 struct acpi_external_list { 1064 char *path; 1065 char *internal_path; 1066 struct acpi_external_list *next; 1067 u32 value; 1068 u16 length; 1069 u16 flags; 1070 u8 type; 1071 }; 1072 1073 /* Values for Flags field above */ 1074 1075 #define ACPI_EXT_RESOLVED_REFERENCE 0x01 /* Object was resolved during cross ref */ 1076 #define ACPI_EXT_ORIGIN_FROM_FILE 0x02 /* External came from a file */ 1077 #define ACPI_EXT_INTERNAL_PATH_ALLOCATED 0x04 /* Deallocate internal path on completion */ 1078 #define ACPI_EXT_EXTERNAL_EMITTED 0x08 /* External() statement has been emitted */ 1079 1080 struct acpi_external_file { 1081 char *path; 1082 struct acpi_external_file *next; 1083 }; 1084 1085 /***************************************************************************** 1086 * 1087 * Debugger 1088 * 1089 ****************************************************************************/ 1090 1091 struct acpi_db_method_info { 1092 acpi_handle method; 1093 acpi_handle main_thread_gate; 1094 acpi_handle thread_complete_gate; 1095 acpi_handle info_gate; 1096 acpi_thread_id *threads; 1097 u32 num_threads; 1098 u32 num_created; 1099 u32 num_completed; 1100 1101 char *name; 1102 u32 flags; 1103 u32 num_loops; 1104 char pathname[ACPI_DB_LINE_BUFFER_SIZE]; 1105 char **args; 1106 acpi_object_type *types; 1107 1108 /* 1109 * Arguments to be passed to method for the command 1110 * Threads - 1111 * the Number of threads, ID of current thread and 1112 * Index of current thread inside all them created. 1113 */ 1114 char init_args; 1115 #ifdef ACPI_DEBUGGER 1116 acpi_object_type arg_types[4]; 1117 #endif 1118 char *arguments[4]; 1119 char num_threads_str[11]; 1120 char id_of_thread_str[11]; 1121 char index_of_thread_str[11]; 1122 }; 1123 1124 struct acpi_integrity_info { 1125 u32 nodes; 1126 u32 objects; 1127 }; 1128 1129 #define ACPI_DB_DISABLE_OUTPUT 0x00 1130 #define ACPI_DB_REDIRECTABLE_OUTPUT 0x01 1131 #define ACPI_DB_CONSOLE_OUTPUT 0x02 1132 #define ACPI_DB_DUPLICATE_OUTPUT 0x03 1133 1134 struct acpi_object_info { 1135 u32 types[ACPI_TOTAL_TYPES]; 1136 }; 1137 1138 /***************************************************************************** 1139 * 1140 * Debug 1141 * 1142 ****************************************************************************/ 1143 1144 /* Entry for a memory allocation (debug only) */ 1145 1146 #define ACPI_MEM_MALLOC 0 1147 #define ACPI_MEM_CALLOC 1 1148 #define ACPI_MAX_MODULE_NAME 16 1149 1150 #define ACPI_COMMON_DEBUG_MEM_HEADER \ 1151 struct acpi_debug_mem_block *previous; \ 1152 struct acpi_debug_mem_block *next; \ 1153 u32 size; \ 1154 u32 component; \ 1155 u32 line; \ 1156 char module[ACPI_MAX_MODULE_NAME]; \ 1157 u8 alloc_type; 1158 1159 struct acpi_debug_mem_header { 1160 ACPI_COMMON_DEBUG_MEM_HEADER}; 1161 1162 struct acpi_debug_mem_block { 1163 ACPI_COMMON_DEBUG_MEM_HEADER u64 user_space; 1164 }; 1165 1166 #define ACPI_MEM_LIST_GLOBAL 0 1167 #define ACPI_MEM_LIST_NSNODE 1 1168 #define ACPI_MEM_LIST_MAX 1 1169 #define ACPI_NUM_MEM_LISTS 2 1170 1171 /***************************************************************************** 1172 * 1173 * Info/help support 1174 * 1175 ****************************************************************************/ 1176 1177 struct ah_predefined_name { 1178 char *name; 1179 char *description; 1180 #ifndef ACPI_ASL_COMPILER 1181 char *action; 1182 #endif 1183 }; 1184 1185 struct ah_device_id { 1186 char *name; 1187 char *description; 1188 }; 1189 1190 struct ah_uuid { 1191 char *description; 1192 char *string; 1193 }; 1194 1195 struct ah_table { 1196 char *signature; 1197 char *description; 1198 }; 1199 1200 #endif /* __ACLOCAL_H__ */ 1201