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 - 2025, 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_REFERENCED 0x80 /* iASL only: Object was referenced */ 173 174 /* Internal ACPI table management - master table list */ 175 176 struct acpi_table_list { 177 struct acpi_table_desc *tables; /* Table descriptor array */ 178 u32 current_table_count; /* Tables currently in the array */ 179 u32 max_table_count; /* Max tables array will hold */ 180 u8 flags; 181 }; 182 183 /* Flags for above */ 184 185 #define ACPI_ROOT_ORIGIN_UNKNOWN (0) /* ~ORIGIN_ALLOCATED */ 186 #define ACPI_ROOT_ORIGIN_ALLOCATED (1) 187 #define ACPI_ROOT_ALLOW_RESIZE (2) 188 189 /* List to manage incoming ACPI tables */ 190 191 struct acpi_new_table_desc { 192 struct acpi_table_header *table; 193 struct acpi_new_table_desc *next; 194 }; 195 196 /* Predefined table indexes */ 197 198 #define ACPI_INVALID_TABLE_INDEX (0xFFFFFFFF) 199 200 struct acpi_find_context { 201 char *search_for; 202 acpi_handle *list; 203 u32 *count; 204 }; 205 206 struct acpi_ns_search_data { 207 struct acpi_namespace_node *node; 208 }; 209 210 /* Object types used during package copies */ 211 212 #define ACPI_COPY_TYPE_SIMPLE 0 213 #define ACPI_COPY_TYPE_PACKAGE 1 214 215 /* Info structure used to convert external<->internal namestrings */ 216 217 struct acpi_namestring_info { 218 const char *external_name; 219 const char *next_external_char; 220 char *internal_name; 221 u32 length; 222 u32 num_segments; 223 u32 num_carats; 224 u8 fully_qualified; 225 }; 226 227 /* Field creation info */ 228 229 struct acpi_create_field_info { 230 struct acpi_namespace_node *region_node; 231 struct acpi_namespace_node *field_node; 232 struct acpi_namespace_node *register_node; 233 struct acpi_namespace_node *data_register_node; 234 struct acpi_namespace_node *connection_node; 235 u8 *resource_buffer; 236 u32 bank_value; 237 u32 field_bit_position; 238 u32 field_bit_length; 239 u16 resource_length; 240 u16 pin_number_index; 241 u8 field_flags; 242 u8 attribute; 243 u8 field_type; 244 u8 access_length; 245 }; 246 247 typedef 248 acpi_status (*acpi_internal_method) (struct acpi_walk_state * walk_state); 249 250 /* 251 * Bitmapped ACPI types. Used internally only 252 */ 253 #define ACPI_BTYPE_ANY 0x00000000 254 #define ACPI_BTYPE_INTEGER 0x00000001 255 #define ACPI_BTYPE_STRING 0x00000002 256 #define ACPI_BTYPE_BUFFER 0x00000004 257 #define ACPI_BTYPE_PACKAGE 0x00000008 258 #define ACPI_BTYPE_FIELD_UNIT 0x00000010 259 #define ACPI_BTYPE_DEVICE 0x00000020 260 #define ACPI_BTYPE_EVENT 0x00000040 261 #define ACPI_BTYPE_METHOD 0x00000080 262 #define ACPI_BTYPE_MUTEX 0x00000100 263 #define ACPI_BTYPE_REGION 0x00000200 264 #define ACPI_BTYPE_POWER 0x00000400 265 #define ACPI_BTYPE_PROCESSOR 0x00000800 266 #define ACPI_BTYPE_THERMAL 0x00001000 267 #define ACPI_BTYPE_BUFFER_FIELD 0x00002000 268 #define ACPI_BTYPE_DDB_HANDLE 0x00004000 269 #define ACPI_BTYPE_DEBUG_OBJECT 0x00008000 270 #define ACPI_BTYPE_REFERENCE_OBJECT 0x00010000 /* From Index(), ref_of(), etc (type6_opcodes) */ 271 #define ACPI_BTYPE_RESOURCE 0x00020000 272 #define ACPI_BTYPE_NAMED_REFERENCE 0x00040000 /* Generic unresolved Name or Namepath */ 273 274 #define ACPI_BTYPE_COMPUTE_DATA (ACPI_BTYPE_INTEGER | ACPI_BTYPE_STRING | ACPI_BTYPE_BUFFER) 275 276 #define ACPI_BTYPE_DATA (ACPI_BTYPE_COMPUTE_DATA | ACPI_BTYPE_PACKAGE) 277 278 /* Used by Copy, de_ref_of, Store, Printf, Fprintf */ 279 280 #define ACPI_BTYPE_DATA_REFERENCE (ACPI_BTYPE_DATA | ACPI_BTYPE_REFERENCE_OBJECT | ACPI_BTYPE_DDB_HANDLE) 281 #define ACPI_BTYPE_DEVICE_OBJECTS (ACPI_BTYPE_DEVICE | ACPI_BTYPE_THERMAL | ACPI_BTYPE_PROCESSOR) 282 #define ACPI_BTYPE_OBJECTS_AND_REFS 0x0001FFFF /* ARG or LOCAL */ 283 #define ACPI_BTYPE_ALL_OBJECTS 0x0000FFFF 284 285 #pragma pack(1) 286 287 /* 288 * Information structure for ACPI predefined names. 289 * Each entry in the table contains the following items: 290 * 291 * name - The ACPI reserved name 292 * param_count - Number of arguments to the method 293 * expected_return_btypes - Allowed type(s) for the return value 294 */ 295 struct acpi_name_info { 296 char name[ACPI_NAMESEG_SIZE] ACPI_NONSTRING; 297 u16 argument_list; 298 u8 expected_btypes; 299 }; 300 301 /* 302 * Secondary information structures for ACPI predefined objects that return 303 * package objects. This structure appears as the next entry in the table 304 * after the NAME_INFO structure above. 305 * 306 * The reason for this is to minimize the size of the predefined name table. 307 */ 308 309 /* 310 * Used for ACPI_PTYPE1_FIXED, ACPI_PTYPE1_VAR, ACPI_PTYPE2, 311 * ACPI_PTYPE2_MIN, ACPI_PTYPE2_PKG_COUNT, ACPI_PTYPE2_COUNT, 312 * ACPI_PTYPE2_FIX_VAR 313 */ 314 struct acpi_package_info { 315 u8 type; 316 u8 object_type1; 317 u8 count1; 318 u8 object_type2; 319 u8 count2; 320 u16 reserved; 321 }; 322 323 /* Used for ACPI_PTYPE2_FIXED */ 324 325 struct acpi_package_info2 { 326 u8 type; 327 u8 count; 328 u8 object_type[4]; 329 u8 reserved; 330 }; 331 332 /* Used for ACPI_PTYPE1_OPTION */ 333 334 struct acpi_package_info3 { 335 u8 type; 336 u8 count; 337 u8 object_type[2]; 338 u8 tail_object_type; 339 u16 reserved; 340 }; 341 342 struct acpi_package_info4 { 343 u8 type; 344 u8 object_type1; 345 u8 count1; 346 u8 sub_object_types; 347 u8 pkg_count; 348 u16 reserved; 349 }; 350 351 union acpi_predefined_info { 352 struct acpi_name_info info; 353 struct acpi_package_info ret_info; 354 struct acpi_package_info2 ret_info2; 355 struct acpi_package_info3 ret_info3; 356 struct acpi_package_info4 ret_info4; 357 }; 358 359 /* Reset to default packing */ 360 361 #pragma pack() 362 363 /* Return object auto-repair info */ 364 365 typedef acpi_status (*acpi_object_converter) (struct acpi_namespace_node * 366 scope, 367 union acpi_operand_object * 368 original_object, 369 union acpi_operand_object ** 370 converted_object); 371 372 struct acpi_simple_repair_info { 373 char name[ACPI_NAMESEG_SIZE] ACPI_NONSTRING; 374 u32 unexpected_btypes; 375 u32 package_index; 376 acpi_object_converter object_converter; 377 }; 378 379 /* 380 * Bitmapped return value types 381 * Note: the actual data types must be contiguous, a loop in nspredef.c 382 * depends on this. 383 */ 384 #define ACPI_RTYPE_ANY 0x00 385 #define ACPI_RTYPE_NONE 0x01 386 #define ACPI_RTYPE_INTEGER 0x02 387 #define ACPI_RTYPE_STRING 0x04 388 #define ACPI_RTYPE_BUFFER 0x08 389 #define ACPI_RTYPE_PACKAGE 0x10 390 #define ACPI_RTYPE_REFERENCE 0x20 391 #define ACPI_RTYPE_ALL 0x3F 392 393 #define ACPI_NUM_RTYPES 5 /* Number of actual object types */ 394 395 /* Info for running the _REG methods */ 396 397 struct acpi_reg_walk_info { 398 u32 function; 399 u32 reg_run_count; 400 acpi_adr_space_type space_id; 401 }; 402 403 /***************************************************************************** 404 * 405 * Event typedefs and structs 406 * 407 ****************************************************************************/ 408 409 /* Dispatch info for each host-installed SCI handler */ 410 411 struct acpi_sci_handler_info { 412 struct acpi_sci_handler_info *next; 413 acpi_sci_handler address; /* Address of handler */ 414 void *context; /* Context to be passed to handler */ 415 }; 416 417 /* Dispatch info for each GPE -- either a method or handler, cannot be both */ 418 419 struct acpi_gpe_handler_info { 420 acpi_gpe_handler address; /* Address of handler, if any */ 421 void *context; /* Context to be passed to handler */ 422 struct acpi_namespace_node *method_node; /* Method node for this GPE level (saved) */ 423 u8 original_flags; /* Original (pre-handler) GPE info */ 424 u8 originally_enabled; /* True if GPE was originally enabled */ 425 }; 426 427 /* Notify info for implicit notify, multiple device objects */ 428 429 struct acpi_gpe_notify_info { 430 struct acpi_namespace_node *device_node; /* Device to be notified */ 431 struct acpi_gpe_notify_info *next; 432 }; 433 434 /* 435 * GPE dispatch info. At any time, the GPE can have at most one type 436 * of dispatch - Method, Handler, or Implicit Notify. 437 */ 438 union acpi_gpe_dispatch_info { 439 struct acpi_namespace_node *method_node; /* Method node for this GPE level */ 440 struct acpi_gpe_handler_info *handler; /* Installed GPE handler */ 441 struct acpi_gpe_notify_info *notify_list; /* List of _PRW devices for implicit notifies */ 442 }; 443 444 /* 445 * Information about a GPE, one per each GPE in an array. 446 * NOTE: Important to keep this struct as small as possible. 447 */ 448 struct acpi_gpe_event_info { 449 union acpi_gpe_dispatch_info dispatch; /* Either Method, Handler, or notify_list */ 450 struct acpi_gpe_register_info *register_info; /* Backpointer to register info */ 451 u8 flags; /* Misc info about this GPE */ 452 u8 gpe_number; /* This GPE */ 453 u8 runtime_count; /* References to a run GPE */ 454 u8 disable_for_dispatch; /* Masked during dispatching */ 455 }; 456 457 /* GPE register address */ 458 459 struct acpi_gpe_address { 460 u8 space_id; /* Address space where the register exists */ 461 u64 address; /* 64-bit address of the register */ 462 }; 463 464 /* Information about a GPE register pair, one per each status/enable pair in an array */ 465 466 struct acpi_gpe_register_info { 467 struct acpi_gpe_address status_address; /* Address of status reg */ 468 struct acpi_gpe_address enable_address; /* Address of enable reg */ 469 u16 base_gpe_number; /* Base GPE number for this register */ 470 u8 enable_for_wake; /* GPEs to keep enabled when sleeping */ 471 u8 enable_for_run; /* GPEs to keep enabled when running */ 472 u8 mask_for_run; /* GPEs to keep masked when running */ 473 u8 enable_mask; /* Current mask of enabled GPEs */ 474 }; 475 476 /* 477 * Information about a GPE register block, one per each installed block -- 478 * GPE0, GPE1, and one per each installed GPE Block Device. 479 */ 480 struct acpi_gpe_block_info { 481 struct acpi_namespace_node *node; 482 struct acpi_gpe_block_info *previous; 483 struct acpi_gpe_block_info *next; 484 struct acpi_gpe_xrupt_info *xrupt_block; /* Backpointer to interrupt block */ 485 struct acpi_gpe_register_info *register_info; /* One per GPE register pair */ 486 struct acpi_gpe_event_info *event_info; /* One for each GPE */ 487 u64 address; /* Base address of the block */ 488 u32 register_count; /* Number of register pairs in block */ 489 u16 gpe_count; /* Number of individual GPEs in block */ 490 u16 block_base_number; /* Base GPE number for this block */ 491 u8 space_id; 492 u8 initialized; /* TRUE if this block is initialized */ 493 }; 494 495 /* Information about GPE interrupt handlers, one per each interrupt level used for GPEs */ 496 497 struct acpi_gpe_xrupt_info { 498 struct acpi_gpe_xrupt_info *previous; 499 struct acpi_gpe_xrupt_info *next; 500 struct acpi_gpe_block_info *gpe_block_list_head; /* List of GPE blocks for this xrupt */ 501 u32 interrupt_number; /* System interrupt number */ 502 }; 503 504 struct acpi_gpe_walk_info { 505 struct acpi_namespace_node *gpe_device; 506 struct acpi_gpe_block_info *gpe_block; 507 u16 count; 508 acpi_owner_id owner_id; 509 u8 execute_by_owner_id; 510 }; 511 512 struct acpi_gpe_device_info { 513 u32 index; 514 u32 next_block_base_index; 515 acpi_status status; 516 struct acpi_namespace_node *gpe_device; 517 }; 518 519 typedef acpi_status (*acpi_gpe_callback) (struct acpi_gpe_xrupt_info * 520 gpe_xrupt_info, 521 struct acpi_gpe_block_info * 522 gpe_block, void *context); 523 524 /* Information about each particular fixed event */ 525 526 struct acpi_fixed_event_handler { 527 acpi_event_handler handler; /* Address of handler. */ 528 void *context; /* Context to be passed to handler */ 529 }; 530 531 struct acpi_fixed_event_info { 532 u8 status_register_id; 533 u8 enable_register_id; 534 u16 status_bit_mask; 535 u16 enable_bit_mask; 536 }; 537 538 /* Information used during field processing */ 539 540 struct acpi_field_info { 541 u8 skip_field; 542 u8 field_flag; 543 u32 pkg_length; 544 }; 545 546 /* Information about the interrupt ID and _EVT of a GED device */ 547 548 struct acpi_ged_handler_info { 549 struct acpi_ged_handler_info *next; 550 u32 int_id; /* The interrupt ID that triggers the execution of the evt_method. */ 551 struct acpi_namespace_node *evt_method; /* The _EVT method to be executed when an interrupt with ID = int_ID is received */ 552 }; 553 554 /***************************************************************************** 555 * 556 * Generic "state" object for stacks 557 * 558 ****************************************************************************/ 559 560 #define ACPI_CONTROL_NORMAL 0xC0 561 #define ACPI_CONTROL_CONDITIONAL_EXECUTING 0xC1 562 #define ACPI_CONTROL_PREDICATE_EXECUTING 0xC2 563 #define ACPI_CONTROL_PREDICATE_FALSE 0xC3 564 #define ACPI_CONTROL_PREDICATE_TRUE 0xC4 565 566 #define ACPI_STATE_COMMON \ 567 void *next; \ 568 u8 descriptor_type; /* To differentiate various internal objs */\ 569 u8 flags; \ 570 u16 value; \ 571 u16 state 572 573 /* There are 2 bytes available here until the next natural alignment boundary */ 574 575 struct acpi_common_state { 576 ACPI_STATE_COMMON; 577 }; 578 579 /* 580 * Update state - used to traverse complex objects such as packages 581 */ 582 struct acpi_update_state { 583 ACPI_STATE_COMMON; 584 union acpi_operand_object *object; 585 }; 586 587 /* 588 * Pkg state - used to traverse nested package structures 589 */ 590 struct acpi_pkg_state { 591 ACPI_STATE_COMMON; 592 u32 index; 593 union acpi_operand_object *source_object; 594 union acpi_operand_object *dest_object; 595 struct acpi_walk_state *walk_state; 596 void *this_target_obj; 597 u32 num_packages; 598 }; 599 600 /* 601 * Control state - one per if/else and while constructs. 602 * Allows nesting of these constructs 603 */ 604 struct acpi_control_state { 605 ACPI_STATE_COMMON; 606 u16 opcode; 607 union acpi_parse_object *predicate_op; 608 u8 *aml_predicate_start; /* Start of if/while predicate */ 609 u8 *package_end; /* End of if/while block */ 610 u64 loop_timeout; /* While() loop timeout */ 611 }; 612 613 /* 614 * Scope state - current scope during namespace lookups 615 */ 616 struct acpi_scope_state { 617 ACPI_STATE_COMMON; 618 struct acpi_namespace_node *node; 619 }; 620 621 struct acpi_pscope_state { 622 ACPI_STATE_COMMON; 623 u32 arg_count; /* Number of fixed arguments */ 624 union acpi_parse_object *op; /* Current op being parsed */ 625 u8 *arg_end; /* Current argument end */ 626 u8 *pkg_end; /* Current package end */ 627 u32 arg_list; /* Next argument to parse */ 628 }; 629 630 /* 631 * Thread state - one per thread across multiple walk states. Multiple walk 632 * states are created when there are nested control methods executing. 633 */ 634 struct acpi_thread_state { 635 ACPI_STATE_COMMON; 636 u8 current_sync_level; /* Mutex Sync (nested acquire) level */ 637 struct acpi_walk_state *walk_state_list; /* Head of list of walk_states for this thread */ 638 union acpi_operand_object *acquired_mutex_list; /* List of all currently acquired mutexes */ 639 acpi_thread_id thread_id; /* Running thread ID */ 640 }; 641 642 /* 643 * Result values - used to accumulate the results of nested 644 * AML arguments 645 */ 646 struct acpi_result_values { 647 ACPI_STATE_COMMON; 648 union acpi_operand_object *obj_desc[ACPI_RESULTS_FRAME_OBJ_NUM]; 649 }; 650 651 typedef 652 acpi_status (*acpi_parse_downwards) (struct acpi_walk_state * walk_state, 653 union acpi_parse_object ** out_op); 654 655 typedef 656 acpi_status (*acpi_parse_upwards) (struct acpi_walk_state * walk_state); 657 658 /* Global handlers for AML Notifies */ 659 660 struct acpi_global_notify_handler { 661 acpi_notify_handler handler; 662 void *context; 663 }; 664 665 /* 666 * Notify info - used to pass info to the deferred notify 667 * handler/dispatcher. 668 */ 669 struct acpi_notify_info { 670 ACPI_STATE_COMMON; 671 u8 handler_list_id; 672 struct acpi_namespace_node *node; 673 union acpi_operand_object *handler_list_head; 674 struct acpi_global_notify_handler *global; 675 }; 676 677 /* Generic state is union of structs above */ 678 679 union acpi_generic_state { 680 struct acpi_common_state common; 681 struct acpi_control_state control; 682 struct acpi_update_state update; 683 struct acpi_scope_state scope; 684 struct acpi_pscope_state parse_scope; 685 struct acpi_pkg_state pkg; 686 struct acpi_thread_state thread; 687 struct acpi_result_values results; 688 struct acpi_notify_info notify; 689 }; 690 691 /***************************************************************************** 692 * 693 * Interpreter typedefs and structs 694 * 695 ****************************************************************************/ 696 697 typedef 698 acpi_status (*acpi_execute_op) (struct acpi_walk_state * walk_state); 699 700 /* Address Range info block */ 701 702 struct acpi_address_range { 703 struct acpi_address_range *next; 704 struct acpi_namespace_node *region_node; 705 acpi_physical_address start_address; 706 acpi_physical_address end_address; 707 }; 708 709 /***************************************************************************** 710 * 711 * Parser typedefs and structs 712 * 713 ****************************************************************************/ 714 715 /* 716 * AML opcode, name, and argument layout 717 */ 718 struct acpi_opcode_info { 719 #if defined(ACPI_DISASSEMBLER) || defined(ACPI_DEBUG_OUTPUT) 720 char *name; /* Opcode name (disassembler/debug only) */ 721 #endif 722 u32 parse_args; /* Grammar/Parse time arguments */ 723 u32 runtime_args; /* Interpret time arguments */ 724 u16 flags; /* Misc flags */ 725 u8 object_type; /* Corresponding internal object type */ 726 u8 class; /* Opcode class */ 727 u8 type; /* Opcode type */ 728 }; 729 730 /* Value associated with the parse object */ 731 732 union acpi_parse_value { 733 u64 integer; /* Integer constant (Up to 64 bits) */ 734 u32 size; /* bytelist or field size */ 735 char *string; /* NULL terminated string */ 736 u8 *buffer; /* buffer or string */ 737 char *name; /* NULL terminated string */ 738 union acpi_parse_object *arg; /* arguments and contained ops */ 739 }; 740 741 #if defined(ACPI_DISASSEMBLER) || defined(ACPI_DEBUG_OUTPUT) 742 #define ACPI_DISASM_ONLY_MEMBERS(a) a; 743 #else 744 #define ACPI_DISASM_ONLY_MEMBERS(a) 745 #endif 746 747 #if defined(ACPI_ASL_COMPILER) 748 #define ACPI_CONVERTER_ONLY_MEMBERS(a) a; 749 #else 750 #define ACPI_CONVERTER_ONLY_MEMBERS(a) 751 #endif 752 753 #define ACPI_PARSE_COMMON \ 754 union acpi_parse_object *parent; /* Parent op */\ 755 u8 descriptor_type; /* To differentiate various internal objs */\ 756 u8 flags; /* Type of Op */\ 757 u16 aml_opcode; /* AML opcode */\ 758 u8 *aml; /* Address of declaration in AML */\ 759 union acpi_parse_object *next; /* Next op */\ 760 struct acpi_namespace_node *node; /* For use by interpreter */\ 761 union acpi_parse_value value; /* Value or args associated with the opcode */\ 762 u8 arg_list_length; /* Number of elements in the arg list */\ 763 ACPI_DISASM_ONLY_MEMBERS (\ 764 u16 disasm_flags; /* Used during AML disassembly */\ 765 u8 disasm_opcode; /* Subtype used for disassembly */\ 766 char *operator_symbol; /* Used for C-style operator name strings */\ 767 char aml_op_name[16]) /* Op name (debug only) */\ 768 ACPI_CONVERTER_ONLY_MEMBERS (\ 769 char *inline_comment; /* Inline comment */\ 770 char *end_node_comment; /* End of node comment */\ 771 char *name_comment; /* Comment associated with the first parameter of the name node */\ 772 char *close_brace_comment; /* Comments that come after } on the same as } */\ 773 struct acpi_comment_node *comment_list; /* comments that appears before this node */\ 774 struct acpi_comment_node *end_blk_comment; /* comments that at the end of a block but before ) or } */\ 775 char *cv_filename; /* Filename associated with this node. Used for ASL/ASL+ converter */\ 776 char *cv_parent_filename) /* Parent filename associated with this node. Used for ASL/ASL+ converter */ 777 778 /* categories of comments */ 779 780 typedef enum { 781 STANDARD_COMMENT = 1, 782 INLINE_COMMENT, 783 ENDNODE_COMMENT, 784 OPENBRACE_COMMENT, 785 CLOSE_BRACE_COMMENT, 786 STD_DEFBLK_COMMENT, 787 END_DEFBLK_COMMENT, 788 FILENAME_COMMENT, 789 PARENTFILENAME_COMMENT, 790 ENDBLK_COMMENT, 791 INCLUDE_COMMENT 792 } asl_comment_types; 793 794 /* Internal opcodes for disasm_opcode field above */ 795 796 #define ACPI_DASM_BUFFER 0x00 /* Buffer is a simple data buffer */ 797 #define ACPI_DASM_RESOURCE 0x01 /* Buffer is a Resource Descriptor */ 798 #define ACPI_DASM_STRING 0x02 /* Buffer is a ASCII string */ 799 #define ACPI_DASM_UNICODE 0x03 /* Buffer is a Unicode string */ 800 #define ACPI_DASM_PLD_METHOD 0x04 /* Buffer is a _PLD method bit-packed buffer */ 801 #define ACPI_DASM_UUID 0x05 /* Buffer is a UUID/GUID */ 802 #define ACPI_DASM_EISAID 0x06 /* Integer is an EISAID */ 803 #define ACPI_DASM_MATCHOP 0x07 /* Parent opcode is a Match() operator */ 804 #define ACPI_DASM_LNOT_PREFIX 0x08 /* Start of a Lnot_equal (etc.) pair of opcodes */ 805 #define ACPI_DASM_LNOT_SUFFIX 0x09 /* End of a Lnot_equal (etc.) pair of opcodes */ 806 #define ACPI_DASM_HID_STRING 0x0A /* String is a _HID or _CID */ 807 #define ACPI_DASM_IGNORE_SINGLE 0x0B /* Ignore the opcode but not it's children */ 808 #define ACPI_DASM_SWITCH 0x0C /* While is a Switch */ 809 #define ACPI_DASM_SWITCH_PREDICATE 0x0D /* Object is a predicate for a Switch or Case block */ 810 #define ACPI_DASM_CASE 0x0E /* If/Else is a Case in a Switch/Case block */ 811 #define ACPI_DASM_DEFAULT 0x0F /* Else is a Default in a Switch/Case block */ 812 813 /* 814 * List struct used in the -ca option 815 */ 816 struct acpi_comment_node { 817 char *comment; 818 struct acpi_comment_node *next; 819 }; 820 821 struct acpi_comment_addr_node { 822 u8 *addr; 823 struct acpi_comment_addr_node *next; 824 }; 825 826 /* 827 * File node - used for "Include" operator file stack and 828 * dependency tree for the -ca option 829 */ 830 struct acpi_file_node { 831 void *file; 832 char *filename; 833 char *file_start; /* Points to AML and indicates when the AML for this particular file starts. */ 834 char *file_end; /* Points to AML and indicates when the AML for this particular file ends. */ 835 struct acpi_file_node *next; 836 struct acpi_file_node *parent; 837 u8 include_written; 838 struct acpi_comment_node *include_comment; 839 }; 840 841 /* 842 * Generic operation (for example: If, While, Store) 843 */ 844 struct acpi_parse_obj_common { 845 ACPI_PARSE_COMMON}; 846 847 /* 848 * Extended Op for named ops (Scope, Method, etc.), deferred ops (Methods and op_regions), 849 * and bytelists. 850 */ 851 struct acpi_parse_obj_named { 852 ACPI_PARSE_COMMON char *path; 853 u8 *data; /* AML body or bytelist data */ 854 u32 length; /* AML length */ 855 u32 name; /* 4-byte name or zero if no name */ 856 }; 857 858 /* This version is used by the iASL compiler only */ 859 860 #define ACPI_MAX_PARSEOP_NAME 20 861 862 struct acpi_parse_obj_asl { 863 ACPI_PARSE_COMMON union acpi_parse_object *child; 864 union acpi_parse_object *parent_method; 865 char *filename; 866 u8 file_changed; 867 char *parent_filename; 868 char *external_name; 869 char *namepath; 870 char name_seg[4]; 871 u32 extra_value; 872 u32 column; 873 u32 line_number; 874 u32 logical_line_number; 875 u32 logical_byte_offset; 876 u32 end_line; 877 u32 end_logical_line; 878 u32 acpi_btype; 879 u32 aml_length; 880 u32 aml_subtree_length; 881 u32 final_aml_length; 882 u32 final_aml_offset; 883 u32 compile_flags; 884 u16 parse_opcode; 885 u8 aml_opcode_length; 886 u8 aml_pkg_len_bytes; 887 u8 extra; 888 char parse_op_name[ACPI_MAX_PARSEOP_NAME]; 889 }; 890 891 union acpi_parse_object { 892 struct acpi_parse_obj_common common; 893 struct acpi_parse_obj_named named; 894 struct acpi_parse_obj_asl asl; 895 }; 896 897 struct asl_comment_state { 898 u8 comment_type; 899 u32 spaces_before; 900 union acpi_parse_object *latest_parse_op; 901 union acpi_parse_object *parsing_paren_brace_node; 902 u8 capture_comments; 903 }; 904 905 /* 906 * Parse state - one state per parser invocation and each control 907 * method. 908 */ 909 struct acpi_parse_state { 910 u8 *aml_start; /* First AML byte */ 911 u8 *aml; /* Next AML byte */ 912 u8 *aml_end; /* (last + 1) AML byte */ 913 u8 *pkg_start; /* Current package begin */ 914 u8 *pkg_end; /* Current package end */ 915 union acpi_parse_object *start_op; /* Root of parse tree */ 916 struct acpi_namespace_node *start_node; 917 union acpi_generic_state *scope; /* Current scope */ 918 union acpi_parse_object *start_scope; 919 u32 aml_size; 920 }; 921 922 /* Parse object flags */ 923 924 #define ACPI_PARSEOP_GENERIC 0x01 925 #define ACPI_PARSEOP_NAMED_OBJECT 0x02 926 #define ACPI_PARSEOP_DEFERRED 0x04 927 #define ACPI_PARSEOP_BYTELIST 0x08 928 #define ACPI_PARSEOP_IN_STACK 0x10 929 #define ACPI_PARSEOP_TARGET 0x20 930 #define ACPI_PARSEOP_IN_CACHE 0x80 931 932 /* Parse object disasm_flags */ 933 934 #define ACPI_PARSEOP_IGNORE 0x0001 935 #define ACPI_PARSEOP_PARAMETER_LIST 0x0002 936 #define ACPI_PARSEOP_EMPTY_TERMLIST 0x0004 937 #define ACPI_PARSEOP_PREDEFINED_CHECKED 0x0008 938 #define ACPI_PARSEOP_CLOSING_PAREN 0x0010 939 #define ACPI_PARSEOP_COMPOUND_ASSIGNMENT 0x0020 940 #define ACPI_PARSEOP_ASSIGNMENT 0x0040 941 #define ACPI_PARSEOP_ELSEIF 0x0080 942 #define ACPI_PARSEOP_LEGACY_ASL_ONLY 0x0100 943 944 /***************************************************************************** 945 * 946 * Hardware (ACPI registers) and PNP 947 * 948 ****************************************************************************/ 949 950 struct acpi_bit_register_info { 951 u8 parent_register; 952 u8 bit_position; 953 u16 access_bit_mask; 954 }; 955 956 /* 957 * Some ACPI registers have bits that must be ignored -- meaning that they 958 * must be preserved. 959 */ 960 #define ACPI_PM1_STATUS_PRESERVED_BITS 0x0800 /* Bit 11 */ 961 962 /* Write-only bits must be zeroed by software */ 963 964 #define ACPI_PM1_CONTROL_WRITEONLY_BITS 0x2004 /* Bits 13, 2 */ 965 966 /* For control registers, both ignored and reserved bits must be preserved */ 967 968 /* 969 * For PM1 control, the SCI enable bit (bit 0, SCI_EN) is defined by the 970 * ACPI specification to be a "preserved" bit - "OSPM always preserves this 971 * bit position", section 4.7.3.2.1. However, on some machines the OS must 972 * write a one to this bit after resume for the machine to work properly. 973 * To enable this, we no longer attempt to preserve this bit. No machines 974 * are known to fail if the bit is not preserved. (May 2009) 975 */ 976 #define ACPI_PM1_CONTROL_IGNORED_BITS 0x0200 /* Bit 9 */ 977 #define ACPI_PM1_CONTROL_RESERVED_BITS 0xC1F8 /* Bits 14-15, 3-8 */ 978 #define ACPI_PM1_CONTROL_PRESERVED_BITS \ 979 (ACPI_PM1_CONTROL_IGNORED_BITS | ACPI_PM1_CONTROL_RESERVED_BITS) 980 981 #define ACPI_PM2_CONTROL_PRESERVED_BITS 0xFFFFFFFE /* All except bit 0 */ 982 983 /* 984 * Register IDs 985 * These are the full ACPI registers 986 */ 987 #define ACPI_REGISTER_PM1_STATUS 0x01 988 #define ACPI_REGISTER_PM1_ENABLE 0x02 989 #define ACPI_REGISTER_PM1_CONTROL 0x03 990 #define ACPI_REGISTER_PM2_CONTROL 0x04 991 #define ACPI_REGISTER_PM_TIMER 0x05 992 #define ACPI_REGISTER_PROCESSOR_BLOCK 0x06 993 #define ACPI_REGISTER_SMI_COMMAND_BLOCK 0x07 994 995 /* Masks used to access the bit_registers */ 996 997 #define ACPI_BITMASK_TIMER_STATUS 0x0001 998 #define ACPI_BITMASK_BUS_MASTER_STATUS 0x0010 999 #define ACPI_BITMASK_GLOBAL_LOCK_STATUS 0x0020 1000 #define ACPI_BITMASK_POWER_BUTTON_STATUS 0x0100 1001 #define ACPI_BITMASK_SLEEP_BUTTON_STATUS 0x0200 1002 #define ACPI_BITMASK_RT_CLOCK_STATUS 0x0400 1003 #define ACPI_BITMASK_PCIEXP_WAKE_STATUS 0x4000 /* ACPI 3.0 */ 1004 #define ACPI_BITMASK_WAKE_STATUS 0x8000 1005 1006 #define ACPI_BITMASK_ALL_FIXED_STATUS (\ 1007 ACPI_BITMASK_TIMER_STATUS | \ 1008 ACPI_BITMASK_BUS_MASTER_STATUS | \ 1009 ACPI_BITMASK_GLOBAL_LOCK_STATUS | \ 1010 ACPI_BITMASK_POWER_BUTTON_STATUS | \ 1011 ACPI_BITMASK_SLEEP_BUTTON_STATUS | \ 1012 ACPI_BITMASK_RT_CLOCK_STATUS | \ 1013 ACPI_BITMASK_PCIEXP_WAKE_STATUS | \ 1014 ACPI_BITMASK_WAKE_STATUS) 1015 1016 #define ACPI_BITMASK_TIMER_ENABLE 0x0001 1017 #define ACPI_BITMASK_GLOBAL_LOCK_ENABLE 0x0020 1018 #define ACPI_BITMASK_POWER_BUTTON_ENABLE 0x0100 1019 #define ACPI_BITMASK_SLEEP_BUTTON_ENABLE 0x0200 1020 #define ACPI_BITMASK_RT_CLOCK_ENABLE 0x0400 1021 #define ACPI_BITMASK_PCIEXP_WAKE_DISABLE 0x4000 /* ACPI 3.0 */ 1022 1023 #define ACPI_BITMASK_SCI_ENABLE 0x0001 1024 #define ACPI_BITMASK_BUS_MASTER_RLD 0x0002 1025 #define ACPI_BITMASK_GLOBAL_LOCK_RELEASE 0x0004 1026 #define ACPI_BITMASK_SLEEP_TYPE 0x1C00 1027 #define ACPI_BITMASK_SLEEP_ENABLE 0x2000 1028 1029 #define ACPI_BITMASK_ARB_DISABLE 0x0001 1030 1031 /* Raw bit position of each bit_register */ 1032 1033 #define ACPI_BITPOSITION_TIMER_STATUS 0x00 1034 #define ACPI_BITPOSITION_BUS_MASTER_STATUS 0x04 1035 #define ACPI_BITPOSITION_GLOBAL_LOCK_STATUS 0x05 1036 #define ACPI_BITPOSITION_POWER_BUTTON_STATUS 0x08 1037 #define ACPI_BITPOSITION_SLEEP_BUTTON_STATUS 0x09 1038 #define ACPI_BITPOSITION_RT_CLOCK_STATUS 0x0A 1039 #define ACPI_BITPOSITION_PCIEXP_WAKE_STATUS 0x0E /* ACPI 3.0 */ 1040 #define ACPI_BITPOSITION_WAKE_STATUS 0x0F 1041 1042 #define ACPI_BITPOSITION_TIMER_ENABLE 0x00 1043 #define ACPI_BITPOSITION_GLOBAL_LOCK_ENABLE 0x05 1044 #define ACPI_BITPOSITION_POWER_BUTTON_ENABLE 0x08 1045 #define ACPI_BITPOSITION_SLEEP_BUTTON_ENABLE 0x09 1046 #define ACPI_BITPOSITION_RT_CLOCK_ENABLE 0x0A 1047 #define ACPI_BITPOSITION_PCIEXP_WAKE_DISABLE 0x0E /* ACPI 3.0 */ 1048 1049 #define ACPI_BITPOSITION_SCI_ENABLE 0x00 1050 #define ACPI_BITPOSITION_BUS_MASTER_RLD 0x01 1051 #define ACPI_BITPOSITION_GLOBAL_LOCK_RELEASE 0x02 1052 #define ACPI_BITPOSITION_SLEEP_TYPE 0x0A 1053 #define ACPI_BITPOSITION_SLEEP_ENABLE 0x0D 1054 1055 #define ACPI_BITPOSITION_ARB_DISABLE 0x00 1056 1057 /* Structs and definitions for _OSI support and I/O port validation */ 1058 1059 #define ACPI_ALWAYS_ILLEGAL 0x00 1060 1061 struct acpi_interface_info { 1062 char *name; 1063 struct acpi_interface_info *next; 1064 u8 flags; 1065 u8 value; 1066 }; 1067 1068 #define ACPI_OSI_INVALID 0x01 1069 #define ACPI_OSI_DYNAMIC 0x02 1070 #define ACPI_OSI_FEATURE 0x04 1071 #define ACPI_OSI_DEFAULT_INVALID 0x08 1072 #define ACPI_OSI_OPTIONAL_FEATURE (ACPI_OSI_FEATURE | ACPI_OSI_DEFAULT_INVALID | ACPI_OSI_INVALID) 1073 1074 struct acpi_port_info { 1075 char *name; 1076 u16 start; 1077 u16 end; 1078 u8 osi_dependency; 1079 }; 1080 1081 /***************************************************************************** 1082 * 1083 * Resource descriptors 1084 * 1085 ****************************************************************************/ 1086 1087 /* resource_type values */ 1088 1089 #define ACPI_ADDRESS_TYPE_MEMORY_RANGE 0 1090 #define ACPI_ADDRESS_TYPE_IO_RANGE 1 1091 #define ACPI_ADDRESS_TYPE_BUS_NUMBER_RANGE 2 1092 1093 #define ACPI_ADDRESS_TYPE_PCC_NUMBER 0xA 1094 1095 /* Resource descriptor types and masks */ 1096 1097 #define ACPI_RESOURCE_NAME_LARGE 0x80 1098 #define ACPI_RESOURCE_NAME_SMALL 0x00 1099 1100 #define ACPI_RESOURCE_NAME_SMALL_MASK 0x78 /* Bits 6:3 contain the type */ 1101 #define ACPI_RESOURCE_NAME_SMALL_LENGTH_MASK 0x07 /* Bits 2:0 contain the length */ 1102 #define ACPI_RESOURCE_NAME_LARGE_MASK 0x7F /* Bits 6:0 contain the type */ 1103 1104 /* 1105 * Small resource descriptor "names" as defined by the ACPI specification. 1106 * Note: Bits 2:0 are used for the descriptor length 1107 */ 1108 #define ACPI_RESOURCE_NAME_IRQ 0x20 1109 #define ACPI_RESOURCE_NAME_DMA 0x28 1110 #define ACPI_RESOURCE_NAME_START_DEPENDENT 0x30 1111 #define ACPI_RESOURCE_NAME_END_DEPENDENT 0x38 1112 #define ACPI_RESOURCE_NAME_IO 0x40 1113 #define ACPI_RESOURCE_NAME_FIXED_IO 0x48 1114 #define ACPI_RESOURCE_NAME_FIXED_DMA 0x50 1115 #define ACPI_RESOURCE_NAME_RESERVED_S2 0x58 1116 #define ACPI_RESOURCE_NAME_RESERVED_S3 0x60 1117 #define ACPI_RESOURCE_NAME_RESERVED_S4 0x68 1118 #define ACPI_RESOURCE_NAME_VENDOR_SMALL 0x70 1119 #define ACPI_RESOURCE_NAME_END_TAG 0x78 1120 1121 /* 1122 * Large resource descriptor "names" as defined by the ACPI specification. 1123 * Note: includes the Large Descriptor bit in bit[7] 1124 */ 1125 #define ACPI_RESOURCE_NAME_MEMORY24 0x81 1126 #define ACPI_RESOURCE_NAME_GENERIC_REGISTER 0x82 1127 #define ACPI_RESOURCE_NAME_RESERVED_L1 0x83 1128 #define ACPI_RESOURCE_NAME_VENDOR_LARGE 0x84 1129 #define ACPI_RESOURCE_NAME_MEMORY32 0x85 1130 #define ACPI_RESOURCE_NAME_FIXED_MEMORY32 0x86 1131 #define ACPI_RESOURCE_NAME_ADDRESS32 0x87 1132 #define ACPI_RESOURCE_NAME_ADDRESS16 0x88 1133 #define ACPI_RESOURCE_NAME_EXTENDED_IRQ 0x89 1134 #define ACPI_RESOURCE_NAME_ADDRESS64 0x8A 1135 #define ACPI_RESOURCE_NAME_EXTENDED_ADDRESS64 0x8B 1136 #define ACPI_RESOURCE_NAME_GPIO 0x8C 1137 #define ACPI_RESOURCE_NAME_PIN_FUNCTION 0x8D 1138 #define ACPI_RESOURCE_NAME_SERIAL_BUS 0x8E 1139 #define ACPI_RESOURCE_NAME_PIN_CONFIG 0x8F 1140 #define ACPI_RESOURCE_NAME_PIN_GROUP 0x90 1141 #define ACPI_RESOURCE_NAME_PIN_GROUP_FUNCTION 0x91 1142 #define ACPI_RESOURCE_NAME_PIN_GROUP_CONFIG 0x92 1143 #define ACPI_RESOURCE_NAME_CLOCK_INPUT 0x93 1144 #define ACPI_RESOURCE_NAME_LARGE_MAX 0x93 1145 1146 /***************************************************************************** 1147 * 1148 * Miscellaneous 1149 * 1150 ****************************************************************************/ 1151 1152 #define ACPI_ASCII_ZERO 0x30 1153 1154 /***************************************************************************** 1155 * 1156 * Disassembler 1157 * 1158 ****************************************************************************/ 1159 1160 struct acpi_external_list { 1161 char *path; 1162 char *internal_path; 1163 struct acpi_external_list *next; 1164 u32 value; 1165 u16 length; 1166 u16 flags; 1167 u8 type; 1168 }; 1169 1170 /* Values for Flags field above */ 1171 1172 #define ACPI_EXT_RESOLVED_REFERENCE 0x01 /* Object was resolved during cross ref */ 1173 #define ACPI_EXT_ORIGIN_FROM_FILE 0x02 /* External came from a file */ 1174 #define ACPI_EXT_INTERNAL_PATH_ALLOCATED 0x04 /* Deallocate internal path on completion */ 1175 #define ACPI_EXT_EXTERNAL_EMITTED 0x08 /* External() statement has been emitted */ 1176 #define ACPI_EXT_ORIGIN_FROM_OPCODE 0x10 /* External came from a External() opcode */ 1177 #define ACPI_EXT_CONFLICTING_DECLARATION 0x20 /* External has a conflicting declaration within AML */ 1178 1179 struct acpi_external_file { 1180 char *path; 1181 struct acpi_external_file *next; 1182 }; 1183 1184 struct acpi_parse_object_list { 1185 union acpi_parse_object *op; 1186 struct acpi_parse_object_list *next; 1187 }; 1188 1189 /***************************************************************************** 1190 * 1191 * Debugger 1192 * 1193 ****************************************************************************/ 1194 1195 struct acpi_db_method_info { 1196 acpi_handle method; 1197 acpi_handle main_thread_gate; 1198 acpi_handle thread_complete_gate; 1199 acpi_handle info_gate; 1200 acpi_thread_id *threads; 1201 u32 num_threads; 1202 u32 num_created; 1203 u32 num_completed; 1204 1205 char *name; 1206 u32 flags; 1207 u32 num_loops; 1208 char pathname[ACPI_DB_LINE_BUFFER_SIZE]; 1209 char **args; 1210 acpi_object_type *types; 1211 1212 /* 1213 * Arguments to be passed to method for the commands Threads and 1214 * Background. Note, ACPI specifies a maximum of 7 arguments (0 - 6). 1215 * 1216 * For the Threads command, the Number of threads, ID of current 1217 * thread and Index of current thread inside all them created. 1218 */ 1219 char init_args; 1220 #ifdef ACPI_DEBUGGER 1221 acpi_object_type arg_types[ACPI_METHOD_NUM_ARGS]; 1222 #endif 1223 char *arguments[ACPI_METHOD_NUM_ARGS]; 1224 char num_threads_str[11]; 1225 char id_of_thread_str[11]; 1226 char index_of_thread_str[11]; 1227 }; 1228 1229 struct acpi_integrity_info { 1230 u32 nodes; 1231 u32 objects; 1232 }; 1233 1234 #define ACPI_DB_DISABLE_OUTPUT 0x00 1235 #define ACPI_DB_REDIRECTABLE_OUTPUT 0x01 1236 #define ACPI_DB_CONSOLE_OUTPUT 0x02 1237 #define ACPI_DB_DUPLICATE_OUTPUT 0x03 1238 1239 struct acpi_object_info { 1240 u32 types[ACPI_TOTAL_TYPES]; 1241 }; 1242 1243 /***************************************************************************** 1244 * 1245 * Debug 1246 * 1247 ****************************************************************************/ 1248 1249 /* Entry for a memory allocation (debug only) */ 1250 1251 #define ACPI_MEM_MALLOC 0 1252 #define ACPI_MEM_CALLOC 1 1253 #define ACPI_MAX_MODULE_NAME 16 1254 1255 #define ACPI_COMMON_DEBUG_MEM_HEADER \ 1256 struct acpi_debug_mem_block *previous; \ 1257 struct acpi_debug_mem_block *next; \ 1258 u32 size; \ 1259 u32 component; \ 1260 u32 line; \ 1261 char module[ACPI_MAX_MODULE_NAME]; \ 1262 u8 alloc_type; 1263 1264 struct acpi_debug_mem_header { 1265 ACPI_COMMON_DEBUG_MEM_HEADER}; 1266 1267 struct acpi_debug_mem_block { 1268 ACPI_COMMON_DEBUG_MEM_HEADER u64 user_space; 1269 }; 1270 1271 #define ACPI_MEM_LIST_GLOBAL 0 1272 #define ACPI_MEM_LIST_NSNODE 1 1273 #define ACPI_MEM_LIST_MAX 1 1274 #define ACPI_NUM_MEM_LISTS 2 1275 1276 /***************************************************************************** 1277 * 1278 * Info/help support 1279 * 1280 ****************************************************************************/ 1281 1282 struct ah_predefined_name { 1283 char *name; 1284 char *description; 1285 #ifndef ACPI_ASL_COMPILER 1286 char *action; 1287 #endif 1288 }; 1289 1290 struct ah_device_id { 1291 char *name; 1292 char *description; 1293 }; 1294 1295 struct ah_uuid { 1296 char *description; 1297 char *string; 1298 }; 1299 1300 struct ah_table { 1301 char *signature; 1302 char *description; 1303 }; 1304 1305 #endif /* __ACLOCAL_H__ */ 1306