1 /* SPDX-License-Identifier: BSD-3-Clause OR GPL-2.0 */ 2 /****************************************************************************** 3 * 4 * Name: aclocal.h - Internal data types used across the ACPI subsystem 5 * 6 * Copyright (C) 2000 - 2026, Intel Corp. 7 * 8 *****************************************************************************/ 9 10 #ifndef __ACLOCAL_H__ 11 #define __ACLOCAL_H__ 12 13 /* acpisrc:struct_defs -- for acpisrc conversion */ 14 15 #define ACPI_SERIALIZED 0xFF 16 17 typedef u32 acpi_mutex_handle; 18 #define ACPI_GLOBAL_LOCK (acpi_semaphore) (-1) 19 20 /* Total number of aml opcodes defined */ 21 22 #define AML_NUM_OPCODES 0x83 23 24 /* Forward declarations */ 25 26 struct acpi_walk_state; 27 struct acpi_obj_mutex; 28 union acpi_parse_object; 29 30 /***************************************************************************** 31 * 32 * Mutex typedefs and structs 33 * 34 ****************************************************************************/ 35 36 /* 37 * Predefined handles for the mutex objects used within the subsystem 38 * All mutex objects are automatically created by acpi_ut_mutex_initialize. 39 * 40 * The acquire/release ordering protocol is implied via this list. Mutexes 41 * with a lower value must be acquired before mutexes with a higher value. 42 * 43 * NOTE: any changes here must be reflected in the acpi_gbl_mutex_names 44 * table below also! 45 */ 46 #define ACPI_MTX_INTERPRETER 0 /* AML Interpreter, main lock */ 47 #define ACPI_MTX_NAMESPACE 1 /* ACPI Namespace */ 48 #define ACPI_MTX_TABLES 2 /* Data for ACPI tables */ 49 #define ACPI_MTX_EVENTS 3 /* Data for ACPI events */ 50 #define ACPI_MTX_CACHES 4 /* Internal caches, general purposes */ 51 #define ACPI_MTX_MEMORY 5 /* Debug memory tracking lists */ 52 53 #define ACPI_MAX_MUTEX 5 54 #define ACPI_NUM_MUTEX (ACPI_MAX_MUTEX+1) 55 56 /* Lock structure for reader/writer interfaces */ 57 58 struct acpi_rw_lock { 59 acpi_mutex writer_mutex; 60 acpi_mutex reader_mutex; 61 u32 num_readers; 62 }; 63 64 /* 65 * Predefined handles for spinlocks used within the subsystem. 66 * These spinlocks are created by acpi_ut_mutex_initialize 67 */ 68 #define ACPI_LOCK_GPES 0 69 #define ACPI_LOCK_HARDWARE 1 70 71 #define ACPI_MAX_LOCK 1 72 #define ACPI_NUM_LOCK (ACPI_MAX_LOCK+1) 73 74 /* This Thread ID means that the mutex is not in use (unlocked) */ 75 76 #define ACPI_MUTEX_NOT_ACQUIRED ((acpi_thread_id) 0) 77 78 /* This Thread ID means an invalid thread ID */ 79 80 #ifdef ACPI_OS_INVALID_THREAD_ID 81 #define ACPI_INVALID_THREAD_ID ACPI_OS_INVALID_THREAD_ID 82 #else 83 #define ACPI_INVALID_THREAD_ID ((acpi_thread_id) 0xFFFFFFFF) 84 #endif 85 86 /* Table for the global mutexes */ 87 88 struct acpi_mutex_info { 89 acpi_mutex mutex; 90 u32 use_count; 91 acpi_thread_id thread_id; 92 }; 93 94 /* Lock flag parameter for various interfaces */ 95 96 #define ACPI_MTX_DO_NOT_LOCK 0 97 #define ACPI_MTX_LOCK 1 98 99 /* Field access granularities */ 100 101 #define ACPI_FIELD_BYTE_GRANULARITY 1 102 #define ACPI_FIELD_WORD_GRANULARITY 2 103 #define ACPI_FIELD_DWORD_GRANULARITY 4 104 #define ACPI_FIELD_QWORD_GRANULARITY 8 105 106 #define ACPI_ENTRY_NOT_FOUND NULL 107 108 /***************************************************************************** 109 * 110 * Namespace typedefs and structs 111 * 112 ****************************************************************************/ 113 114 /* Operational modes of the AML interpreter/scanner */ 115 116 typedef enum { 117 ACPI_IMODE_LOAD_PASS1 = 0x01, 118 ACPI_IMODE_LOAD_PASS2 = 0x02, 119 ACPI_IMODE_EXECUTE = 0x03 120 } acpi_interpreter_mode; 121 122 /* 123 * The Namespace Node describes a named object that appears in the AML. 124 * descriptor_type is used to differentiate between internal descriptors. 125 * 126 * The node is optimized for both 32-bit and 64-bit platforms: 127 * 20 bytes for the 32-bit case, 32 bytes for the 64-bit case. 128 * 129 * Note: The descriptor_type and Type fields must appear in the identical 130 * position in both the struct acpi_namespace_node and union acpi_operand_object 131 * structures. 132 */ 133 struct acpi_namespace_node { 134 union acpi_operand_object *object; /* Interpreter object */ 135 u8 descriptor_type; /* Differentiate object descriptor types */ 136 u8 type; /* ACPI Type associated with this name */ 137 u16 flags; /* Miscellaneous flags */ 138 union acpi_name_union name; /* ACPI Name, always 4 chars per ACPI spec */ 139 struct acpi_namespace_node *parent; /* Parent node */ 140 struct acpi_namespace_node *child; /* First child */ 141 struct acpi_namespace_node *peer; /* First peer */ 142 acpi_owner_id owner_id; /* Node creator */ 143 144 /* 145 * The following fields are used by the ASL compiler and disassembler only 146 */ 147 #ifdef ACPI_LARGE_NAMESPACE_NODE 148 union acpi_parse_object *op; 149 void *method_locals; 150 void *method_args; 151 u32 value; 152 u32 length; 153 u8 arg_count; 154 155 #endif 156 }; 157 158 /* Namespace Node flags */ 159 160 #define ANOBJ_RESERVED 0x01 /* Available for use */ 161 #define ANOBJ_TEMPORARY 0x02 /* Node is create by a method and is temporary */ 162 #define ANOBJ_METHOD_ARG 0x04 /* Node is a method argument */ 163 #define ANOBJ_METHOD_LOCAL 0x08 /* Node is a method local */ 164 #define ANOBJ_SUBTREE_HAS_INI 0x10 /* Used to optimize device initialization */ 165 #define ANOBJ_EVALUATED 0x20 /* Set on first evaluation of node */ 166 #define ANOBJ_ALLOCATED_BUFFER 0x40 /* Method AML buffer is dynamic (install_method) */ 167 #define ANOBJ_NODE_EARLY_INIT 0x80 /* acpi_exec only: Node was create via init file (-fi) */ 168 169 #define ANOBJ_IS_EXTERNAL 0x08 /* iASL only: This object created via External() */ 170 #define ANOBJ_METHOD_NO_RETVAL 0x10 /* iASL only: Method has no return value */ 171 #define ANOBJ_METHOD_SOME_NO_RETVAL 0x20 /* iASL only: Method has at least one return value */ 172 #define ANOBJ_IS_ALIAS 0x40 /* iASL only: Node is an alias to another node */ 173 #define ANOBJ_IS_REFERENCED 0x80 /* iASL only: Object was referenced */ 174 175 /* Internal ACPI table management - master table list */ 176 177 struct acpi_table_list { 178 struct acpi_table_desc *tables; /* Table descriptor array */ 179 u32 current_table_count; /* Tables currently in the array */ 180 u32 max_table_count; /* Max tables array will hold */ 181 u8 flags; 182 }; 183 184 /* Flags for above */ 185 186 #define ACPI_ROOT_ORIGIN_UNKNOWN (0) /* ~ORIGIN_ALLOCATED */ 187 #define ACPI_ROOT_ORIGIN_ALLOCATED (1) 188 #define ACPI_ROOT_ALLOW_RESIZE (2) 189 190 /* List to manage incoming ACPI tables */ 191 192 struct acpi_new_table_desc { 193 struct acpi_table_header *table; 194 struct acpi_new_table_desc *next; 195 }; 196 197 /* Predefined table indexes */ 198 199 #define ACPI_INVALID_TABLE_INDEX (0xFFFFFFFF) 200 201 struct acpi_find_context { 202 char *search_for; 203 acpi_handle *list; 204 u32 *count; 205 }; 206 207 struct acpi_ns_search_data { 208 struct acpi_namespace_node *node; 209 }; 210 211 /* Object types used during package copies */ 212 213 #define ACPI_COPY_TYPE_SIMPLE 0 214 #define ACPI_COPY_TYPE_PACKAGE 1 215 216 /* Info structure used to convert external<->internal namestrings */ 217 218 struct acpi_namestring_info { 219 const char *external_name; 220 const char *next_external_char; 221 char *internal_name; 222 u32 length; 223 u32 num_segments; 224 u32 num_carats; 225 u8 fully_qualified; 226 }; 227 228 /* Field creation info */ 229 230 struct acpi_create_field_info { 231 struct acpi_namespace_node *region_node; 232 struct acpi_namespace_node *field_node; 233 struct acpi_namespace_node *register_node; 234 struct acpi_namespace_node *data_register_node; 235 struct acpi_namespace_node *connection_node; 236 u8 *resource_buffer; 237 u32 bank_value; 238 u32 field_bit_position; 239 u32 field_bit_length; 240 u16 resource_length; 241 u16 pin_number_index; 242 u8 field_flags; 243 u8 attribute; 244 u8 field_type; 245 u8 access_length; 246 }; 247 248 typedef 249 acpi_status (*acpi_internal_method) (struct acpi_walk_state * walk_state); 250 251 /* 252 * Bitmapped ACPI types. Used internally only 253 */ 254 #define ACPI_BTYPE_ANY 0x00000000 255 #define ACPI_BTYPE_INTEGER 0x00000001 256 #define ACPI_BTYPE_STRING 0x00000002 257 #define ACPI_BTYPE_BUFFER 0x00000004 258 #define ACPI_BTYPE_PACKAGE 0x00000008 259 #define ACPI_BTYPE_FIELD_UNIT 0x00000010 260 #define ACPI_BTYPE_DEVICE 0x00000020 261 #define ACPI_BTYPE_EVENT 0x00000040 262 #define ACPI_BTYPE_METHOD 0x00000080 263 #define ACPI_BTYPE_MUTEX 0x00000100 264 #define ACPI_BTYPE_REGION 0x00000200 265 #define ACPI_BTYPE_POWER 0x00000400 266 #define ACPI_BTYPE_PROCESSOR 0x00000800 267 #define ACPI_BTYPE_THERMAL 0x00001000 268 #define ACPI_BTYPE_BUFFER_FIELD 0x00002000 269 #define ACPI_BTYPE_DDB_HANDLE 0x00004000 270 #define ACPI_BTYPE_DEBUG_OBJECT 0x00008000 271 #define ACPI_BTYPE_REFERENCE_OBJECT 0x00010000 /* From Index(), ref_of(), etc (type6_opcodes) */ 272 #define ACPI_BTYPE_RESOURCE 0x00020000 273 #define ACPI_BTYPE_NAMED_REFERENCE 0x00040000 /* Generic unresolved Name or Namepath */ 274 275 #define ACPI_BTYPE_COMPUTE_DATA (ACPI_BTYPE_INTEGER | ACPI_BTYPE_STRING | ACPI_BTYPE_BUFFER) 276 277 #define ACPI_BTYPE_DATA (ACPI_BTYPE_COMPUTE_DATA | ACPI_BTYPE_PACKAGE) 278 279 /* Used by Copy, de_ref_of, Store, Printf, Fprintf */ 280 281 #define ACPI_BTYPE_DATA_REFERENCE (ACPI_BTYPE_DATA | ACPI_BTYPE_REFERENCE_OBJECT | ACPI_BTYPE_DDB_HANDLE) 282 #define ACPI_BTYPE_DEVICE_OBJECTS (ACPI_BTYPE_DEVICE | ACPI_BTYPE_THERMAL | ACPI_BTYPE_PROCESSOR) 283 #define ACPI_BTYPE_OBJECTS_AND_REFS 0x0001FFFF /* ARG or LOCAL */ 284 #define ACPI_BTYPE_ALL_OBJECTS 0x0000FFFF 285 286 #pragma pack(1) 287 288 /* 289 * Information structure for ACPI predefined names. 290 * Each entry in the table contains the following items: 291 * 292 * name - The ACPI reserved name 293 * param_count - Number of arguments to the method 294 * expected_return_btypes - Allowed type(s) for the return value 295 */ 296 struct acpi_name_info { 297 char name[ACPI_NAMESEG_SIZE] ACPI_NONSTRING; 298 u16 argument_list; 299 u8 expected_btypes; 300 }; 301 302 /* 303 * Secondary information structures for ACPI predefined objects that return 304 * package objects. This structure appears as the next entry in the table 305 * after the NAME_INFO structure above. 306 * 307 * The reason for this is to minimize the size of the predefined name table. 308 */ 309 310 /* 311 * Used for ACPI_PTYPE1_FIXED, ACPI_PTYPE1_VAR, ACPI_PTYPE2, 312 * ACPI_PTYPE2_MIN, ACPI_PTYPE2_PKG_COUNT, ACPI_PTYPE2_COUNT, 313 * ACPI_PTYPE2_FIX_VAR 314 */ 315 struct acpi_package_info { 316 u8 type; 317 u8 object_type1; 318 u8 count1; 319 u8 object_type2; 320 u8 count2; 321 u16 reserved; 322 }; 323 324 /* Used for ACPI_PTYPE2_FIXED */ 325 326 struct acpi_package_info2 { 327 u8 type; 328 u8 count; 329 u8 object_type[4]; 330 u8 reserved; 331 }; 332 333 /* Used for ACPI_PTYPE1_OPTION */ 334 335 struct acpi_package_info3 { 336 u8 type; 337 u8 count; 338 u8 object_type[2]; 339 u8 tail_object_type; 340 u16 reserved; 341 }; 342 343 struct acpi_package_info4 { 344 u8 type; 345 u8 object_type1; 346 u8 count1; 347 u8 sub_object_types; 348 u8 pkg_count; 349 u16 reserved; 350 }; 351 352 union acpi_predefined_info { 353 struct acpi_name_info info; 354 struct acpi_package_info ret_info; 355 struct acpi_package_info2 ret_info2; 356 struct acpi_package_info3 ret_info3; 357 struct acpi_package_info4 ret_info4; 358 }; 359 360 /* Reset to default packing */ 361 362 #pragma pack() 363 364 /* Return object auto-repair info */ 365 366 typedef acpi_status (*acpi_object_converter) (struct acpi_namespace_node * 367 scope, 368 union acpi_operand_object * 369 original_object, 370 union acpi_operand_object ** 371 converted_object); 372 373 struct acpi_simple_repair_info { 374 char name[ACPI_NAMESEG_SIZE] ACPI_NONSTRING; 375 u32 unexpected_btypes; 376 u32 package_index; 377 acpi_object_converter object_converter; 378 }; 379 380 /* 381 * Bitmapped return value types 382 * Note: the actual data types must be contiguous, a loop in nspredef.c 383 * depends on this. 384 */ 385 #define ACPI_RTYPE_ANY 0x00 386 #define ACPI_RTYPE_NONE 0x01 387 #define ACPI_RTYPE_INTEGER 0x02 388 #define ACPI_RTYPE_STRING 0x04 389 #define ACPI_RTYPE_BUFFER 0x08 390 #define ACPI_RTYPE_PACKAGE 0x10 391 #define ACPI_RTYPE_REFERENCE 0x20 392 #define ACPI_RTYPE_ALL 0x3F 393 394 #define ACPI_NUM_RTYPES 5 /* Number of actual object types */ 395 396 /* Info for running the _REG methods */ 397 398 struct acpi_reg_walk_info { 399 u32 function; 400 u32 reg_run_count; 401 acpi_adr_space_type space_id; 402 }; 403 404 /***************************************************************************** 405 * 406 * Event typedefs and structs 407 * 408 ****************************************************************************/ 409 410 /* Dispatch info for each host-installed SCI handler */ 411 412 struct acpi_sci_handler_info { 413 struct acpi_sci_handler_info *next; 414 acpi_sci_handler address; /* Address of handler */ 415 void *context; /* Context to be passed to handler */ 416 }; 417 418 /* Dispatch info for each GPE -- either a method or handler, cannot be both */ 419 420 struct acpi_gpe_handler_info { 421 acpi_gpe_handler address; /* Address of handler, if any */ 422 void *context; /* Context to be passed to handler */ 423 struct acpi_namespace_node *method_node; /* Method node for this GPE level (saved) */ 424 u8 original_flags; /* Original (pre-handler) GPE info */ 425 u8 originally_enabled; /* True if GPE was originally enabled */ 426 }; 427 428 /* Notify info for implicit notify, multiple device objects */ 429 430 struct acpi_gpe_notify_info { 431 struct acpi_namespace_node *device_node; /* Device to be notified */ 432 struct acpi_gpe_notify_info *next; 433 }; 434 435 /* 436 * GPE dispatch info. At any time, the GPE can have at most one type 437 * of dispatch - Method, Handler, or Implicit Notify. 438 */ 439 union acpi_gpe_dispatch_info { 440 struct acpi_namespace_node *method_node; /* Method node for this GPE level */ 441 struct acpi_gpe_handler_info *handler; /* Installed GPE handler */ 442 struct acpi_gpe_notify_info *notify_list; /* List of _PRW devices for implicit notifies */ 443 }; 444 445 /* 446 * Information about a GPE, one per each GPE in an array. 447 * NOTE: Important to keep this struct as small as possible. 448 */ 449 struct acpi_gpe_event_info { 450 union acpi_gpe_dispatch_info dispatch; /* Either Method, Handler, or notify_list */ 451 struct acpi_gpe_register_info *register_info; /* Backpointer to register info */ 452 u8 flags; /* Misc info about this GPE */ 453 u8 gpe_number; /* This GPE */ 454 u8 runtime_count; /* References to a run GPE */ 455 u8 disable_for_dispatch; /* Masked during dispatching */ 456 }; 457 458 /* GPE register address */ 459 460 struct acpi_gpe_address { 461 u8 space_id; /* Address space where the register exists */ 462 u64 address; /* 64-bit address of the register */ 463 }; 464 465 /* Information about a GPE register pair, one per each status/enable pair in an array */ 466 467 struct acpi_gpe_register_info { 468 struct acpi_gpe_address status_address; /* Address of status reg */ 469 struct acpi_gpe_address enable_address; /* Address of enable reg */ 470 u16 base_gpe_number; /* Base GPE number for this register */ 471 u8 enable_for_wake; /* GPEs to keep enabled when sleeping */ 472 u8 enable_for_run; /* GPEs to keep enabled when running */ 473 u8 mask_for_run; /* GPEs to keep masked when running */ 474 u8 enable_mask; /* Current mask of enabled GPEs */ 475 }; 476 477 /* 478 * Information about a GPE register block, one per each installed block -- 479 * GPE0, GPE1, and one per each installed GPE Block Device. 480 */ 481 struct acpi_gpe_block_info { 482 struct acpi_namespace_node *node; 483 struct acpi_gpe_block_info *previous; 484 struct acpi_gpe_block_info *next; 485 struct acpi_gpe_xrupt_info *xrupt_block; /* Backpointer to interrupt block */ 486 struct acpi_gpe_register_info *register_info; /* One per GPE register pair */ 487 struct acpi_gpe_event_info *event_info; /* One for each GPE */ 488 u64 address; /* Base address of the block */ 489 u32 register_count; /* Number of register pairs in block */ 490 u16 gpe_count; /* Number of individual GPEs in block */ 491 u16 block_base_number; /* Base GPE number for this block */ 492 u8 space_id; 493 u8 initialized; /* TRUE if this block is initialized */ 494 }; 495 496 /* Information about GPE interrupt handlers, one per each interrupt level used for GPEs */ 497 498 struct acpi_gpe_xrupt_info { 499 struct acpi_gpe_xrupt_info *previous; 500 struct acpi_gpe_xrupt_info *next; 501 struct acpi_gpe_block_info *gpe_block_list_head; /* List of GPE blocks for this xrupt */ 502 u32 interrupt_number; /* System interrupt number */ 503 }; 504 505 struct acpi_gpe_walk_info { 506 struct acpi_namespace_node *gpe_device; 507 struct acpi_gpe_block_info *gpe_block; 508 u16 count; 509 acpi_owner_id owner_id; 510 u8 execute_by_owner_id; 511 }; 512 513 struct acpi_gpe_device_info { 514 u32 index; 515 u32 next_block_base_index; 516 acpi_status status; 517 struct acpi_namespace_node *gpe_device; 518 }; 519 520 typedef acpi_status (*acpi_gpe_callback) (struct acpi_gpe_xrupt_info * 521 gpe_xrupt_info, 522 struct acpi_gpe_block_info * 523 gpe_block, void *context); 524 525 /* Information about each particular fixed event */ 526 527 struct acpi_fixed_event_handler { 528 acpi_event_handler handler; /* Address of handler. */ 529 void *context; /* Context to be passed to handler */ 530 }; 531 532 struct acpi_fixed_event_info { 533 u8 status_register_id; 534 u8 enable_register_id; 535 u16 status_bit_mask; 536 u16 enable_bit_mask; 537 }; 538 539 /* Information used during field processing */ 540 541 struct acpi_field_info { 542 u8 skip_field; 543 u8 field_flag; 544 u32 pkg_length; 545 }; 546 547 /* Information about the interrupt ID and _EVT of a GED device */ 548 549 struct acpi_ged_handler_info { 550 struct acpi_ged_handler_info *next; 551 u32 int_id; /* The interrupt ID that triggers the execution of the evt_method. */ 552 struct acpi_namespace_node *evt_method; /* The _EVT method to be executed when an interrupt with ID = int_ID is received */ 553 }; 554 555 /***************************************************************************** 556 * 557 * Generic "state" object for stacks 558 * 559 ****************************************************************************/ 560 561 #define ACPI_CONTROL_NORMAL 0xC0 562 #define ACPI_CONTROL_CONDITIONAL_EXECUTING 0xC1 563 #define ACPI_CONTROL_PREDICATE_EXECUTING 0xC2 564 #define ACPI_CONTROL_PREDICATE_FALSE 0xC3 565 #define ACPI_CONTROL_PREDICATE_TRUE 0xC4 566 567 #define ACPI_STATE_COMMON \ 568 void *next; \ 569 u8 descriptor_type; /* To differentiate various internal objs */\ 570 u8 flags; \ 571 u16 value; \ 572 u16 state 573 574 /* There are 2 bytes available here until the next natural alignment boundary */ 575 576 struct acpi_common_state { 577 ACPI_STATE_COMMON; 578 }; 579 580 /* 581 * Update state - used to traverse complex objects such as packages 582 */ 583 struct acpi_update_state { 584 ACPI_STATE_COMMON; 585 union acpi_operand_object *object; 586 }; 587 588 /* 589 * Pkg state - used to traverse nested package structures 590 */ 591 struct acpi_pkg_state { 592 ACPI_STATE_COMMON; 593 u32 index; 594 union acpi_operand_object *source_object; 595 union acpi_operand_object *dest_object; 596 struct acpi_walk_state *walk_state; 597 void *this_target_obj; 598 u32 num_packages; 599 }; 600 601 /* 602 * Control state - one per if/else and while constructs. 603 * Allows nesting of these constructs 604 */ 605 struct acpi_control_state { 606 ACPI_STATE_COMMON; 607 u16 opcode; 608 union acpi_parse_object *predicate_op; 609 u8 *aml_predicate_start; /* Start of if/while predicate */ 610 u8 *package_end; /* End of if/while block */ 611 u64 loop_timeout; /* While() loop timeout */ 612 }; 613 614 /* 615 * Scope state - current scope during namespace lookups 616 */ 617 struct acpi_scope_state { 618 ACPI_STATE_COMMON; 619 struct acpi_namespace_node *node; 620 }; 621 622 struct acpi_pscope_state { 623 ACPI_STATE_COMMON; 624 u32 arg_count; /* Number of fixed arguments */ 625 union acpi_parse_object *op; /* Current op being parsed */ 626 u8 *arg_end; /* Current argument end */ 627 u8 *pkg_end; /* Current package end */ 628 u32 arg_list; /* Next argument to parse */ 629 }; 630 631 /* 632 * Thread state - one per thread across multiple walk states. Multiple walk 633 * states are created when there are nested control methods executing. 634 */ 635 struct acpi_thread_state { 636 ACPI_STATE_COMMON; 637 u8 current_sync_level; /* Mutex Sync (nested acquire) level */ 638 struct acpi_walk_state *walk_state_list; /* Head of list of walk_states for this thread */ 639 union acpi_operand_object *acquired_mutex_list; /* List of all currently acquired mutexes */ 640 acpi_thread_id thread_id; /* Running thread ID */ 641 }; 642 643 /* 644 * Result values - used to accumulate the results of nested 645 * AML arguments 646 */ 647 struct acpi_result_values { 648 ACPI_STATE_COMMON; 649 union acpi_operand_object *obj_desc[ACPI_RESULTS_FRAME_OBJ_NUM]; 650 }; 651 652 typedef 653 acpi_status (*acpi_parse_downwards) (struct acpi_walk_state * walk_state, 654 union acpi_parse_object ** out_op); 655 656 typedef 657 acpi_status (*acpi_parse_upwards) (struct acpi_walk_state * walk_state); 658 659 /* Global handlers for AML Notifies */ 660 661 struct acpi_global_notify_handler { 662 acpi_notify_handler handler; 663 void *context; 664 }; 665 666 /* 667 * Notify info - used to pass info to the deferred notify 668 * handler/dispatcher. 669 */ 670 struct acpi_notify_info { 671 ACPI_STATE_COMMON; 672 u8 handler_list_id; 673 struct acpi_namespace_node *node; 674 union acpi_operand_object *handler_list_head; 675 struct acpi_global_notify_handler *global; 676 }; 677 678 /* Generic state is union of structs above */ 679 680 union acpi_generic_state { 681 struct acpi_common_state common; 682 struct acpi_control_state control; 683 struct acpi_update_state update; 684 struct acpi_scope_state scope; 685 struct acpi_pscope_state parse_scope; 686 struct acpi_pkg_state pkg; 687 struct acpi_thread_state thread; 688 struct acpi_result_values results; 689 struct acpi_notify_info notify; 690 }; 691 692 /***************************************************************************** 693 * 694 * Interpreter typedefs and structs 695 * 696 ****************************************************************************/ 697 698 typedef 699 acpi_status (*acpi_execute_op) (struct acpi_walk_state * walk_state); 700 701 /* Address Range info block */ 702 703 struct acpi_address_range { 704 struct acpi_address_range *next; 705 struct acpi_namespace_node *region_node; 706 acpi_physical_address start_address; 707 acpi_physical_address end_address; 708 }; 709 710 /***************************************************************************** 711 * 712 * Parser typedefs and structs 713 * 714 ****************************************************************************/ 715 716 /* 717 * AML opcode, name, and argument layout 718 */ 719 struct acpi_opcode_info { 720 #if defined(ACPI_DISASSEMBLER) || defined(ACPI_DEBUG_OUTPUT) 721 char *name; /* Opcode name (disassembler/debug only) */ 722 #endif 723 u32 parse_args; /* Grammar/Parse time arguments */ 724 u32 runtime_args; /* Interpret time arguments */ 725 u16 flags; /* Misc flags */ 726 u8 object_type; /* Corresponding internal object type */ 727 u8 class; /* Opcode class */ 728 u8 type; /* Opcode type */ 729 }; 730 731 /* Value associated with the parse object */ 732 733 union acpi_parse_value { 734 u64 integer; /* Integer constant (Up to 64 bits) */ 735 u32 size; /* bytelist or field size */ 736 char *string; /* NULL terminated string */ 737 u8 *buffer; /* buffer or string */ 738 char *name; /* NULL terminated string */ 739 union acpi_parse_object *arg; /* arguments and contained ops */ 740 }; 741 742 #if defined(ACPI_DISASSEMBLER) || defined(ACPI_DEBUG_OUTPUT) 743 #define ACPI_DISASM_ONLY_MEMBERS(a) a; 744 #else 745 #define ACPI_DISASM_ONLY_MEMBERS(a) 746 #endif 747 748 #if defined(ACPI_ASL_COMPILER) 749 #define ACPI_CONVERTER_ONLY_MEMBERS(a) a; 750 #else 751 #define ACPI_CONVERTER_ONLY_MEMBERS(a) 752 #endif 753 754 #define ACPI_PARSE_COMMON \ 755 union acpi_parse_object *parent; /* Parent op */\ 756 u8 descriptor_type; /* To differentiate various internal objs */\ 757 u8 flags; /* Type of Op */\ 758 u16 aml_opcode; /* AML opcode */\ 759 u8 *aml; /* Address of declaration in AML */\ 760 union acpi_parse_object *next; /* Next op */\ 761 struct acpi_namespace_node *node; /* For use by interpreter */\ 762 union acpi_parse_value value; /* Value or args associated with the opcode */\ 763 u8 arg_list_length; /* Number of elements in the arg list */\ 764 ACPI_DISASM_ONLY_MEMBERS (\ 765 u16 disasm_flags; /* Used during AML disassembly */\ 766 u8 disasm_opcode; /* Subtype used for disassembly */\ 767 char *operator_symbol; /* Used for C-style operator name strings */\ 768 char aml_op_name[16]) /* Op name (debug only) */\ 769 ACPI_CONVERTER_ONLY_MEMBERS (\ 770 char *inline_comment; /* Inline comment */\ 771 char *end_node_comment; /* End of node comment */\ 772 char *name_comment; /* Comment associated with the first parameter of the name node */\ 773 char *close_brace_comment; /* Comments that come after } on the same as } */\ 774 struct acpi_comment_node *comment_list; /* comments that appears before this node */\ 775 struct acpi_comment_node *end_blk_comment; /* comments that at the end of a block but before ) or } */\ 776 char *cv_filename; /* Filename associated with this node. Used for ASL/ASL+ converter */\ 777 char *cv_parent_filename) /* Parent filename associated with this node. Used for ASL/ASL+ converter */ 778 779 /* categories of comments */ 780 781 typedef enum { 782 STANDARD_COMMENT = 1, 783 INLINE_COMMENT, 784 ENDNODE_COMMENT, 785 OPENBRACE_COMMENT, 786 CLOSE_BRACE_COMMENT, 787 STD_DEFBLK_COMMENT, 788 END_DEFBLK_COMMENT, 789 FILENAME_COMMENT, 790 PARENTFILENAME_COMMENT, 791 ENDBLK_COMMENT, 792 INCLUDE_COMMENT 793 } asl_comment_types; 794 795 /* Internal opcodes for disasm_opcode field above */ 796 797 #define ACPI_DASM_BUFFER 0x00 /* Buffer is a simple data buffer */ 798 #define ACPI_DASM_RESOURCE 0x01 /* Buffer is a Resource Descriptor */ 799 #define ACPI_DASM_STRING 0x02 /* Buffer is a ASCII string */ 800 #define ACPI_DASM_UNICODE 0x03 /* Buffer is a Unicode string */ 801 #define ACPI_DASM_PLD_METHOD 0x04 /* Buffer is a _PLD method bit-packed buffer */ 802 #define ACPI_DASM_UUID 0x05 /* Buffer is a UUID/GUID */ 803 #define ACPI_DASM_EISAID 0x06 /* Integer is an EISAID */ 804 #define ACPI_DASM_MATCHOP 0x07 /* Parent opcode is a Match() operator */ 805 #define ACPI_DASM_LNOT_PREFIX 0x08 /* Start of a Lnot_equal (etc.) pair of opcodes */ 806 #define ACPI_DASM_LNOT_SUFFIX 0x09 /* End of a Lnot_equal (etc.) pair of opcodes */ 807 #define ACPI_DASM_HID_STRING 0x0A /* String is a _HID or _CID */ 808 #define ACPI_DASM_IGNORE_SINGLE 0x0B /* Ignore the opcode but not it's children */ 809 #define ACPI_DASM_SWITCH 0x0C /* While is a Switch */ 810 #define ACPI_DASM_SWITCH_PREDICATE 0x0D /* Object is a predicate for a Switch or Case block */ 811 #define ACPI_DASM_CASE 0x0E /* If/Else is a Case in a Switch/Case block */ 812 #define ACPI_DASM_DEFAULT 0x0F /* Else is a Default in a Switch/Case block */ 813 814 /* 815 * List struct used in the -ca option 816 */ 817 struct acpi_comment_node { 818 char *comment; 819 struct acpi_comment_node *next; 820 }; 821 822 struct acpi_comment_addr_node { 823 u8 *addr; 824 struct acpi_comment_addr_node *next; 825 }; 826 827 /* 828 * File node - used for "Include" operator file stack and 829 * dependency tree for the -ca option 830 */ 831 struct acpi_file_node { 832 void *file; 833 char *filename; 834 char *file_start; /* Points to AML and indicates when the AML for this particular file starts. */ 835 char *file_end; /* Points to AML and indicates when the AML for this particular file ends. */ 836 struct acpi_file_node *next; 837 struct acpi_file_node *parent; 838 u8 include_written; 839 struct acpi_comment_node *include_comment; 840 }; 841 842 /* 843 * Generic operation (for example: If, While, Store) 844 */ 845 struct acpi_parse_obj_common { 846 ACPI_PARSE_COMMON}; 847 848 /* 849 * Extended Op for named ops (Scope, Method, etc.), deferred ops (Methods and op_regions), 850 * and bytelists. 851 */ 852 struct acpi_parse_obj_named { 853 ACPI_PARSE_COMMON char *path; 854 u8 *data; /* AML body or bytelist data */ 855 u32 length; /* AML length */ 856 u32 name; /* 4-byte name or zero if no name */ 857 }; 858 859 /* This version is used by the iASL compiler only */ 860 861 #define ACPI_MAX_PARSEOP_NAME 20 862 863 struct acpi_parse_obj_asl { 864 ACPI_PARSE_COMMON union acpi_parse_object *child; 865 union acpi_parse_object *parent_method; 866 char *filename; 867 u8 file_changed; 868 char *parent_filename; 869 char *external_name; 870 char *namepath; 871 char name_seg[4]; 872 u32 extra_value; 873 u32 column; 874 u32 line_number; 875 u32 logical_line_number; 876 u32 logical_byte_offset; 877 u32 end_line; 878 u32 end_logical_line; 879 u32 acpi_btype; 880 u32 aml_length; 881 u32 aml_subtree_length; 882 u32 final_aml_length; 883 u32 final_aml_offset; 884 u32 compile_flags; 885 u16 parse_opcode; 886 u8 aml_opcode_length; 887 u8 aml_pkg_len_bytes; 888 u8 extra; 889 char parse_op_name[ACPI_MAX_PARSEOP_NAME]; 890 }; 891 892 union acpi_parse_object { 893 struct acpi_parse_obj_common common; 894 struct acpi_parse_obj_named named; 895 struct acpi_parse_obj_asl asl; 896 }; 897 898 struct asl_comment_state { 899 u8 comment_type; 900 u32 spaces_before; 901 union acpi_parse_object *latest_parse_op; 902 union acpi_parse_object *parsing_paren_brace_node; 903 u8 capture_comments; 904 }; 905 906 /* 907 * Parse state - one state per parser invocation and each control 908 * method. 909 */ 910 struct acpi_parse_state { 911 u8 *aml_start; /* First AML byte */ 912 u8 *aml; /* Next AML byte */ 913 u8 *aml_end; /* (last + 1) AML byte */ 914 u8 *pkg_start; /* Current package begin */ 915 u8 *pkg_end; /* Current package end */ 916 union acpi_parse_object *start_op; /* Root of parse tree */ 917 struct acpi_namespace_node *start_node; 918 union acpi_generic_state *scope; /* Current scope */ 919 union acpi_parse_object *start_scope; 920 u32 aml_size; 921 }; 922 923 /* Parse object flags */ 924 925 #define ACPI_PARSEOP_GENERIC 0x01 926 #define ACPI_PARSEOP_NAMED_OBJECT 0x02 927 #define ACPI_PARSEOP_DEFERRED 0x04 928 #define ACPI_PARSEOP_BYTELIST 0x08 929 #define ACPI_PARSEOP_IN_STACK 0x10 930 #define ACPI_PARSEOP_TARGET 0x20 931 #define ACPI_PARSEOP_IN_CACHE 0x80 932 933 /* Parse object disasm_flags */ 934 935 #define ACPI_PARSEOP_IGNORE 0x0001 936 #define ACPI_PARSEOP_PARAMETER_LIST 0x0002 937 #define ACPI_PARSEOP_EMPTY_TERMLIST 0x0004 938 #define ACPI_PARSEOP_PREDEFINED_CHECKED 0x0008 939 #define ACPI_PARSEOP_CLOSING_PAREN 0x0010 940 #define ACPI_PARSEOP_COMPOUND_ASSIGNMENT 0x0020 941 #define ACPI_PARSEOP_ASSIGNMENT 0x0040 942 #define ACPI_PARSEOP_ELSEIF 0x0080 943 #define ACPI_PARSEOP_LEGACY_ASL_ONLY 0x0100 944 945 /***************************************************************************** 946 * 947 * Hardware (ACPI registers) and PNP 948 * 949 ****************************************************************************/ 950 951 struct acpi_bit_register_info { 952 u8 parent_register; 953 u8 bit_position; 954 u16 access_bit_mask; 955 }; 956 957 /* 958 * Some ACPI registers have bits that must be ignored -- meaning that they 959 * must be preserved. 960 */ 961 #define ACPI_PM1_STATUS_PRESERVED_BITS 0x0800 /* Bit 11 */ 962 963 /* Write-only bits must be zeroed by software */ 964 965 #define ACPI_PM1_CONTROL_WRITEONLY_BITS 0x2004 /* Bits 13, 2 */ 966 967 /* For control registers, both ignored and reserved bits must be preserved */ 968 969 /* 970 * For PM1 control, the SCI enable bit (bit 0, SCI_EN) is defined by the 971 * ACPI specification to be a "preserved" bit - "OSPM always preserves this 972 * bit position", section 4.7.3.2.1. However, on some machines the OS must 973 * write a one to this bit after resume for the machine to work properly. 974 * To enable this, we no longer attempt to preserve this bit. No machines 975 * are known to fail if the bit is not preserved. (May 2009) 976 */ 977 #define ACPI_PM1_CONTROL_IGNORED_BITS 0x0200 /* Bit 9 */ 978 #define ACPI_PM1_CONTROL_RESERVED_BITS 0xC1F8 /* Bits 14-15, 3-8 */ 979 #define ACPI_PM1_CONTROL_PRESERVED_BITS \ 980 (ACPI_PM1_CONTROL_IGNORED_BITS | ACPI_PM1_CONTROL_RESERVED_BITS) 981 982 #define ACPI_PM2_CONTROL_PRESERVED_BITS 0xFFFFFFFE /* All except bit 0 */ 983 984 /* 985 * Register IDs 986 * These are the full ACPI registers 987 */ 988 #define ACPI_REGISTER_PM1_STATUS 0x01 989 #define ACPI_REGISTER_PM1_ENABLE 0x02 990 #define ACPI_REGISTER_PM1_CONTROL 0x03 991 #define ACPI_REGISTER_PM2_CONTROL 0x04 992 #define ACPI_REGISTER_PM_TIMER 0x05 993 #define ACPI_REGISTER_PROCESSOR_BLOCK 0x06 994 #define ACPI_REGISTER_SMI_COMMAND_BLOCK 0x07 995 996 /* Masks used to access the bit_registers */ 997 998 #define ACPI_BITMASK_TIMER_STATUS 0x0001 999 #define ACPI_BITMASK_BUS_MASTER_STATUS 0x0010 1000 #define ACPI_BITMASK_GLOBAL_LOCK_STATUS 0x0020 1001 #define ACPI_BITMASK_POWER_BUTTON_STATUS 0x0100 1002 #define ACPI_BITMASK_SLEEP_BUTTON_STATUS 0x0200 1003 #define ACPI_BITMASK_RT_CLOCK_STATUS 0x0400 1004 #define ACPI_BITMASK_PCIEXP_WAKE_STATUS 0x4000 /* ACPI 3.0 */ 1005 #define ACPI_BITMASK_WAKE_STATUS 0x8000 1006 1007 #define ACPI_BITMASK_ALL_FIXED_STATUS (\ 1008 ACPI_BITMASK_TIMER_STATUS | \ 1009 ACPI_BITMASK_BUS_MASTER_STATUS | \ 1010 ACPI_BITMASK_GLOBAL_LOCK_STATUS | \ 1011 ACPI_BITMASK_POWER_BUTTON_STATUS | \ 1012 ACPI_BITMASK_SLEEP_BUTTON_STATUS | \ 1013 ACPI_BITMASK_RT_CLOCK_STATUS | \ 1014 ACPI_BITMASK_PCIEXP_WAKE_STATUS | \ 1015 ACPI_BITMASK_WAKE_STATUS) 1016 1017 #define ACPI_BITMASK_TIMER_ENABLE 0x0001 1018 #define ACPI_BITMASK_GLOBAL_LOCK_ENABLE 0x0020 1019 #define ACPI_BITMASK_POWER_BUTTON_ENABLE 0x0100 1020 #define ACPI_BITMASK_SLEEP_BUTTON_ENABLE 0x0200 1021 #define ACPI_BITMASK_RT_CLOCK_ENABLE 0x0400 1022 #define ACPI_BITMASK_PCIEXP_WAKE_DISABLE 0x4000 /* ACPI 3.0 */ 1023 1024 #define ACPI_BITMASK_SCI_ENABLE 0x0001 1025 #define ACPI_BITMASK_BUS_MASTER_RLD 0x0002 1026 #define ACPI_BITMASK_GLOBAL_LOCK_RELEASE 0x0004 1027 #define ACPI_BITMASK_SLEEP_TYPE 0x1C00 1028 #define ACPI_BITMASK_SLEEP_ENABLE 0x2000 1029 1030 #define ACPI_BITMASK_ARB_DISABLE 0x0001 1031 1032 /* Raw bit position of each bit_register */ 1033 1034 #define ACPI_BITPOSITION_TIMER_STATUS 0x00 1035 #define ACPI_BITPOSITION_BUS_MASTER_STATUS 0x04 1036 #define ACPI_BITPOSITION_GLOBAL_LOCK_STATUS 0x05 1037 #define ACPI_BITPOSITION_POWER_BUTTON_STATUS 0x08 1038 #define ACPI_BITPOSITION_SLEEP_BUTTON_STATUS 0x09 1039 #define ACPI_BITPOSITION_RT_CLOCK_STATUS 0x0A 1040 #define ACPI_BITPOSITION_PCIEXP_WAKE_STATUS 0x0E /* ACPI 3.0 */ 1041 #define ACPI_BITPOSITION_WAKE_STATUS 0x0F 1042 1043 #define ACPI_BITPOSITION_TIMER_ENABLE 0x00 1044 #define ACPI_BITPOSITION_GLOBAL_LOCK_ENABLE 0x05 1045 #define ACPI_BITPOSITION_POWER_BUTTON_ENABLE 0x08 1046 #define ACPI_BITPOSITION_SLEEP_BUTTON_ENABLE 0x09 1047 #define ACPI_BITPOSITION_RT_CLOCK_ENABLE 0x0A 1048 #define ACPI_BITPOSITION_PCIEXP_WAKE_DISABLE 0x0E /* ACPI 3.0 */ 1049 1050 #define ACPI_BITPOSITION_SCI_ENABLE 0x00 1051 #define ACPI_BITPOSITION_BUS_MASTER_RLD 0x01 1052 #define ACPI_BITPOSITION_GLOBAL_LOCK_RELEASE 0x02 1053 #define ACPI_BITPOSITION_SLEEP_TYPE 0x0A 1054 #define ACPI_BITPOSITION_SLEEP_ENABLE 0x0D 1055 1056 #define ACPI_BITPOSITION_ARB_DISABLE 0x00 1057 1058 /* Structs and definitions for _OSI support and I/O port validation */ 1059 1060 #define ACPI_ALWAYS_ILLEGAL 0x00 1061 1062 struct acpi_interface_info { 1063 char *name; 1064 struct acpi_interface_info *next; 1065 u8 flags; 1066 u8 value; 1067 }; 1068 1069 #define ACPI_OSI_INVALID 0x01 1070 #define ACPI_OSI_DYNAMIC 0x02 1071 #define ACPI_OSI_FEATURE 0x04 1072 #define ACPI_OSI_DEFAULT_INVALID 0x08 1073 #define ACPI_OSI_OPTIONAL_FEATURE (ACPI_OSI_FEATURE | ACPI_OSI_DEFAULT_INVALID | ACPI_OSI_INVALID) 1074 1075 struct acpi_port_info { 1076 char *name; 1077 u16 start; 1078 u16 end; 1079 u8 osi_dependency; 1080 }; 1081 1082 /***************************************************************************** 1083 * 1084 * Resource descriptors 1085 * 1086 ****************************************************************************/ 1087 1088 /* resource_type values */ 1089 1090 #define ACPI_ADDRESS_TYPE_MEMORY_RANGE 0 1091 #define ACPI_ADDRESS_TYPE_IO_RANGE 1 1092 #define ACPI_ADDRESS_TYPE_BUS_NUMBER_RANGE 2 1093 1094 #define ACPI_ADDRESS_TYPE_PCC_NUMBER 0xA 1095 1096 /* Resource descriptor types and masks */ 1097 1098 #define ACPI_RESOURCE_NAME_LARGE 0x80 1099 #define ACPI_RESOURCE_NAME_SMALL 0x00 1100 1101 #define ACPI_RESOURCE_NAME_SMALL_MASK 0x78 /* Bits 6:3 contain the type */ 1102 #define ACPI_RESOURCE_NAME_SMALL_LENGTH_MASK 0x07 /* Bits 2:0 contain the length */ 1103 #define ACPI_RESOURCE_NAME_LARGE_MASK 0x7F /* Bits 6:0 contain the type */ 1104 1105 /* 1106 * Small resource descriptor "names" as defined by the ACPI specification. 1107 * Note: Bits 2:0 are used for the descriptor length 1108 */ 1109 #define ACPI_RESOURCE_NAME_IRQ 0x20 1110 #define ACPI_RESOURCE_NAME_DMA 0x28 1111 #define ACPI_RESOURCE_NAME_START_DEPENDENT 0x30 1112 #define ACPI_RESOURCE_NAME_END_DEPENDENT 0x38 1113 #define ACPI_RESOURCE_NAME_IO 0x40 1114 #define ACPI_RESOURCE_NAME_FIXED_IO 0x48 1115 #define ACPI_RESOURCE_NAME_FIXED_DMA 0x50 1116 #define ACPI_RESOURCE_NAME_RESERVED_S2 0x58 1117 #define ACPI_RESOURCE_NAME_RESERVED_S3 0x60 1118 #define ACPI_RESOURCE_NAME_RESERVED_S4 0x68 1119 #define ACPI_RESOURCE_NAME_VENDOR_SMALL 0x70 1120 #define ACPI_RESOURCE_NAME_END_TAG 0x78 1121 1122 /* 1123 * Large resource descriptor "names" as defined by the ACPI specification. 1124 * Note: includes the Large Descriptor bit in bit[7] 1125 */ 1126 #define ACPI_RESOURCE_NAME_MEMORY24 0x81 1127 #define ACPI_RESOURCE_NAME_GENERIC_REGISTER 0x82 1128 #define ACPI_RESOURCE_NAME_RESERVED_L1 0x83 1129 #define ACPI_RESOURCE_NAME_VENDOR_LARGE 0x84 1130 #define ACPI_RESOURCE_NAME_MEMORY32 0x85 1131 #define ACPI_RESOURCE_NAME_FIXED_MEMORY32 0x86 1132 #define ACPI_RESOURCE_NAME_ADDRESS32 0x87 1133 #define ACPI_RESOURCE_NAME_ADDRESS16 0x88 1134 #define ACPI_RESOURCE_NAME_EXTENDED_IRQ 0x89 1135 #define ACPI_RESOURCE_NAME_ADDRESS64 0x8A 1136 #define ACPI_RESOURCE_NAME_EXTENDED_ADDRESS64 0x8B 1137 #define ACPI_RESOURCE_NAME_GPIO 0x8C 1138 #define ACPI_RESOURCE_NAME_PIN_FUNCTION 0x8D 1139 #define ACPI_RESOURCE_NAME_SERIAL_BUS 0x8E 1140 #define ACPI_RESOURCE_NAME_PIN_CONFIG 0x8F 1141 #define ACPI_RESOURCE_NAME_PIN_GROUP 0x90 1142 #define ACPI_RESOURCE_NAME_PIN_GROUP_FUNCTION 0x91 1143 #define ACPI_RESOURCE_NAME_PIN_GROUP_CONFIG 0x92 1144 #define ACPI_RESOURCE_NAME_CLOCK_INPUT 0x93 1145 #define ACPI_RESOURCE_NAME_LARGE_MAX 0x93 1146 1147 /***************************************************************************** 1148 * 1149 * Miscellaneous 1150 * 1151 ****************************************************************************/ 1152 1153 #define ACPI_ASCII_ZERO 0x30 1154 1155 /***************************************************************************** 1156 * 1157 * Disassembler 1158 * 1159 ****************************************************************************/ 1160 1161 struct acpi_external_list { 1162 char *path; 1163 char *internal_path; 1164 struct acpi_external_list *next; 1165 u32 value; 1166 u16 length; 1167 u16 flags; 1168 u8 type; 1169 }; 1170 1171 /* Values for Flags field above */ 1172 1173 #define ACPI_EXT_RESOLVED_REFERENCE 0x01 /* Object was resolved during cross ref */ 1174 #define ACPI_EXT_ORIGIN_FROM_FILE 0x02 /* External came from a file */ 1175 #define ACPI_EXT_INTERNAL_PATH_ALLOCATED 0x04 /* Deallocate internal path on completion */ 1176 #define ACPI_EXT_EXTERNAL_EMITTED 0x08 /* External() statement has been emitted */ 1177 #define ACPI_EXT_ORIGIN_FROM_OPCODE 0x10 /* External came from a External() opcode */ 1178 #define ACPI_EXT_CONFLICTING_DECLARATION 0x20 /* External has a conflicting declaration within AML */ 1179 1180 struct acpi_external_file { 1181 char *path; 1182 struct acpi_external_file *next; 1183 }; 1184 1185 struct acpi_parse_object_list { 1186 union acpi_parse_object *op; 1187 struct acpi_parse_object_list *next; 1188 }; 1189 1190 /***************************************************************************** 1191 * 1192 * Debugger 1193 * 1194 ****************************************************************************/ 1195 1196 struct acpi_db_method_info { 1197 acpi_handle method; 1198 acpi_handle main_thread_gate; 1199 acpi_handle thread_complete_gate; 1200 acpi_handle info_gate; 1201 acpi_thread_id *threads; 1202 u32 num_threads; 1203 u32 num_created; 1204 u32 num_completed; 1205 1206 char *name; 1207 u32 flags; 1208 u32 num_loops; 1209 char pathname[ACPI_DB_LINE_BUFFER_SIZE]; 1210 char **args; 1211 acpi_object_type *types; 1212 1213 /* 1214 * Arguments to be passed to method for the commands Threads and 1215 * Background. Note, ACPI specifies a maximum of 7 arguments (0 - 6). 1216 * 1217 * For the Threads command, the Number of threads, ID of current 1218 * thread and Index of current thread inside all them created. 1219 */ 1220 char init_args; 1221 #ifdef ACPI_DEBUGGER 1222 acpi_object_type arg_types[ACPI_METHOD_NUM_ARGS]; 1223 #endif 1224 char *arguments[ACPI_METHOD_NUM_ARGS]; 1225 char num_threads_str[11]; 1226 char id_of_thread_str[11]; 1227 char index_of_thread_str[11]; 1228 }; 1229 1230 struct acpi_integrity_info { 1231 u32 nodes; 1232 u32 objects; 1233 }; 1234 1235 #define ACPI_DB_DISABLE_OUTPUT 0x00 1236 #define ACPI_DB_REDIRECTABLE_OUTPUT 0x01 1237 #define ACPI_DB_CONSOLE_OUTPUT 0x02 1238 #define ACPI_DB_DUPLICATE_OUTPUT 0x03 1239 1240 struct acpi_object_info { 1241 u32 types[ACPI_TOTAL_TYPES]; 1242 }; 1243 1244 /***************************************************************************** 1245 * 1246 * Debug 1247 * 1248 ****************************************************************************/ 1249 1250 /* Entry for a memory allocation (debug only) */ 1251 1252 #define ACPI_MEM_MALLOC 0 1253 #define ACPI_MEM_CALLOC 1 1254 #define ACPI_MAX_MODULE_NAME 16 1255 1256 #define ACPI_COMMON_DEBUG_MEM_HEADER \ 1257 struct acpi_debug_mem_block *previous; \ 1258 struct acpi_debug_mem_block *next; \ 1259 u32 size; \ 1260 u32 component; \ 1261 u32 line; \ 1262 char module[ACPI_MAX_MODULE_NAME]; \ 1263 u8 alloc_type; 1264 1265 struct acpi_debug_mem_header { 1266 ACPI_COMMON_DEBUG_MEM_HEADER}; 1267 1268 struct acpi_debug_mem_block { 1269 ACPI_COMMON_DEBUG_MEM_HEADER u64 user_space; 1270 }; 1271 1272 #define ACPI_MEM_LIST_GLOBAL 0 1273 #define ACPI_MEM_LIST_NSNODE 1 1274 #define ACPI_MEM_LIST_MAX 1 1275 #define ACPI_NUM_MEM_LISTS 2 1276 1277 /***************************************************************************** 1278 * 1279 * Info/help support 1280 * 1281 ****************************************************************************/ 1282 1283 struct ah_predefined_name { 1284 char *name; 1285 char *description; 1286 #ifndef ACPI_ASL_COMPILER 1287 char *action; 1288 #endif 1289 }; 1290 1291 struct ah_device_id { 1292 char *name; 1293 char *description; 1294 }; 1295 1296 struct ah_uuid { 1297 char *description; 1298 char *string; 1299 }; 1300 1301 struct ah_table { 1302 char *signature; 1303 char *description; 1304 }; 1305 1306 #endif /* __ACLOCAL_H__ */ 1307