1 /****************************************************************************** 2 * 3 * Name: aclocal.h - Internal data types used across the ACPI subsystem 4 * $Revision: 1.215 $ 5 * 6 *****************************************************************************/ 7 8 /****************************************************************************** 9 * 10 * 1. Copyright Notice 11 * 12 * Some or all of this work - Copyright (c) 1999 - 2005, Intel Corp. 13 * All rights reserved. 14 * 15 * 2. License 16 * 17 * 2.1. This is your license from Intel Corp. under its intellectual property 18 * rights. You may have additional license terms from the party that provided 19 * you this software, covering your right to use that party's intellectual 20 * property rights. 21 * 22 * 2.2. Intel grants, free of charge, to any person ("Licensee") obtaining a 23 * copy of the source code appearing in this file ("Covered Code") an 24 * irrevocable, perpetual, worldwide license under Intel's copyrights in the 25 * base code distributed originally by Intel ("Original Intel Code") to copy, 26 * make derivatives, distribute, use and display any portion of the Covered 27 * Code in any form, with the right to sublicense such rights; and 28 * 29 * 2.3. Intel grants Licensee a non-exclusive and non-transferable patent 30 * license (with the right to sublicense), under only those claims of Intel 31 * patents that are infringed by the Original Intel Code, to make, use, sell, 32 * offer to sell, and import the Covered Code and derivative works thereof 33 * solely to the minimum extent necessary to exercise the above copyright 34 * license, and in no event shall the patent license extend to any additions 35 * to or modifications of the Original Intel Code. No other license or right 36 * is granted directly or by implication, estoppel or otherwise; 37 * 38 * The above copyright and patent license is granted only if the following 39 * conditions are met: 40 * 41 * 3. Conditions 42 * 43 * 3.1. Redistribution of Source with Rights to Further Distribute Source. 44 * Redistribution of source code of any substantial portion of the Covered 45 * Code or modification with rights to further distribute source must include 46 * the above Copyright Notice, the above License, this list of Conditions, 47 * and the following Disclaimer and Export Compliance provision. In addition, 48 * Licensee must cause all Covered Code to which Licensee contributes to 49 * contain a file documenting the changes Licensee made to create that Covered 50 * Code and the date of any change. Licensee must include in that file the 51 * documentation of any changes made by any predecessor Licensee. Licensee 52 * must include a prominent statement that the modification is derived, 53 * directly or indirectly, from Original Intel Code. 54 * 55 * 3.2. Redistribution of Source with no Rights to Further Distribute Source. 56 * Redistribution of source code of any substantial portion of the Covered 57 * Code or modification without rights to further distribute source must 58 * include the following Disclaimer and Export Compliance provision in the 59 * documentation and/or other materials provided with distribution. In 60 * addition, Licensee may not authorize further sublicense of source of any 61 * portion of the Covered Code, and must include terms to the effect that the 62 * license from Licensee to its licensee is limited to the intellectual 63 * property embodied in the software Licensee provides to its licensee, and 64 * not to intellectual property embodied in modifications its licensee may 65 * make. 66 * 67 * 3.3. Redistribution of Executable. Redistribution in executable form of any 68 * substantial portion of the Covered Code or modification must reproduce the 69 * above Copyright Notice, and the following Disclaimer and Export Compliance 70 * provision in the documentation and/or other materials provided with the 71 * distribution. 72 * 73 * 3.4. Intel retains all right, title, and interest in and to the Original 74 * Intel Code. 75 * 76 * 3.5. Neither the name Intel nor any other trademark owned or controlled by 77 * Intel shall be used in advertising or otherwise to promote the sale, use or 78 * other dealings in products derived from or relating to the Covered Code 79 * without prior written authorization from Intel. 80 * 81 * 4. Disclaimer and Export Compliance 82 * 83 * 4.1. INTEL MAKES NO WARRANTY OF ANY KIND REGARDING ANY SOFTWARE PROVIDED 84 * HERE. ANY SOFTWARE ORIGINATING FROM INTEL OR DERIVED FROM INTEL SOFTWARE 85 * IS PROVIDED "AS IS," AND INTEL WILL NOT PROVIDE ANY SUPPORT, ASSISTANCE, 86 * INSTALLATION, TRAINING OR OTHER SERVICES. INTEL WILL NOT PROVIDE ANY 87 * UPDATES, ENHANCEMENTS OR EXTENSIONS. INTEL SPECIFICALLY DISCLAIMS ANY 88 * IMPLIED WARRANTIES OF MERCHANTABILITY, NONINFRINGEMENT AND FITNESS FOR A 89 * PARTICULAR PURPOSE. 90 * 91 * 4.2. IN NO EVENT SHALL INTEL HAVE ANY LIABILITY TO LICENSEE, ITS LICENSEES 92 * OR ANY OTHER THIRD PARTY, FOR ANY LOST PROFITS, LOST DATA, LOSS OF USE OR 93 * COSTS OF PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES, OR FOR ANY INDIRECT, 94 * SPECIAL OR CONSEQUENTIAL DAMAGES ARISING OUT OF THIS AGREEMENT, UNDER ANY 95 * CAUSE OF ACTION OR THEORY OF LIABILITY, AND IRRESPECTIVE OF WHETHER INTEL 96 * HAS ADVANCE NOTICE OF THE POSSIBILITY OF SUCH DAMAGES. THESE LIMITATIONS 97 * SHALL APPLY NOTWITHSTANDING THE FAILURE OF THE ESSENTIAL PURPOSE OF ANY 98 * LIMITED REMEDY. 99 * 100 * 4.3. Licensee shall not export, either directly or indirectly, any of this 101 * software or system incorporating such software without first obtaining any 102 * required license or other approval from the U. S. Department of Commerce or 103 * any other agency or department of the United States Government. In the 104 * event Licensee exports any such software from the United States or 105 * re-exports any such software from a foreign destination, Licensee shall 106 * ensure that the distribution and export/re-export of the software is in 107 * compliance with all laws, regulations, orders, or other restrictions of the 108 * U.S. Export Administration Regulations. Licensee agrees that neither it nor 109 * any of its subsidiaries will export/re-export any technical data, process, 110 * software, or service, directly or indirectly, to any country for which the 111 * United States government or any agency thereof requires an export license, 112 * other governmental approval, or letter of assurance, without first obtaining 113 * such license, approval or letter. 114 * 115 *****************************************************************************/ 116 117 #ifndef __ACLOCAL_H__ 118 #define __ACLOCAL_H__ 119 120 121 #define ACPI_WAIT_FOREVER 0xFFFF /* UINT16, as per ACPI spec */ 122 123 typedef void * ACPI_MUTEX; 124 typedef UINT32 ACPI_MUTEX_HANDLE; 125 126 127 /* Total number of aml opcodes defined */ 128 129 #define AML_NUM_OPCODES 0x7F 130 131 132 /* Forward declarations */ 133 134 struct acpi_walk_state; 135 struct acpi_obj_mutex; 136 union acpi_parse_object; 137 138 139 /***************************************************************************** 140 * 141 * Mutex typedefs and structs 142 * 143 ****************************************************************************/ 144 145 146 /* 147 * Predefined handles for the mutex objects used within the subsystem 148 * All mutex objects are automatically created by AcpiUtMutexInitialize. 149 * 150 * The acquire/release ordering protocol is implied via this list. Mutexes 151 * with a lower value must be acquired before mutexes with a higher value. 152 * 153 * NOTE: any changes here must be reflected in the AcpiGbl_MutexNames table also! 154 */ 155 #define ACPI_MTX_EXECUTE 0 156 #define ACPI_MTX_INTERPRETER 1 157 #define ACPI_MTX_PARSER 2 158 #define ACPI_MTX_DISPATCHER 3 159 #define ACPI_MTX_TABLES 4 160 #define ACPI_MTX_OP_REGIONS 5 161 #define ACPI_MTX_NAMESPACE 6 162 #define ACPI_MTX_EVENTS 7 163 #define ACPI_MTX_HARDWARE 8 164 #define ACPI_MTX_CACHES 9 165 #define ACPI_MTX_MEMORY 10 166 #define ACPI_MTX_DEBUG_CMD_COMPLETE 11 167 #define ACPI_MTX_DEBUG_CMD_READY 12 168 169 #define MAX_MUTEX 12 170 #define NUM_MUTEX MAX_MUTEX+1 171 172 173 #if defined(ACPI_DEBUG_OUTPUT) || defined(ACPI_DEBUGGER) 174 #ifdef DEFINE_ACPI_GLOBALS 175 176 /* Names for the mutexes used in the subsystem */ 177 178 static char *AcpiGbl_MutexNames[] = 179 { 180 "ACPI_MTX_Execute", 181 "ACPI_MTX_Interpreter", 182 "ACPI_MTX_Parser", 183 "ACPI_MTX_Dispatcher", 184 "ACPI_MTX_Tables", 185 "ACPI_MTX_OpRegions", 186 "ACPI_MTX_Namespace", 187 "ACPI_MTX_Events", 188 "ACPI_MTX_Hardware", 189 "ACPI_MTX_Caches", 190 "ACPI_MTX_Memory", 191 "ACPI_MTX_DebugCmdComplete", 192 "ACPI_MTX_DebugCmdReady", 193 }; 194 195 #endif 196 #endif 197 198 199 /* Owner IDs are used to track namespace nodes for selective deletion */ 200 201 typedef UINT8 ACPI_OWNER_ID; 202 #define ACPI_OWNER_ID_MAX 0xFF 203 204 /* This Thread ID means that the mutex is not in use (unlocked) */ 205 206 #define ACPI_MUTEX_NOT_ACQUIRED (UINT32) -1 207 208 /* Table for the global mutexes */ 209 210 typedef struct acpi_mutex_info 211 { 212 ACPI_MUTEX Mutex; 213 UINT32 UseCount; 214 UINT32 ThreadId; 215 216 } ACPI_MUTEX_INFO; 217 218 219 /* Lock flag parameter for various interfaces */ 220 221 #define ACPI_MTX_DO_NOT_LOCK 0 222 #define ACPI_MTX_LOCK 1 223 224 225 /* Field access granularities */ 226 227 #define ACPI_FIELD_BYTE_GRANULARITY 1 228 #define ACPI_FIELD_WORD_GRANULARITY 2 229 #define ACPI_FIELD_DWORD_GRANULARITY 4 230 #define ACPI_FIELD_QWORD_GRANULARITY 8 231 232 233 /***************************************************************************** 234 * 235 * Namespace typedefs and structs 236 * 237 ****************************************************************************/ 238 239 /* Operational modes of the AML interpreter/scanner */ 240 241 typedef enum 242 { 243 ACPI_IMODE_LOAD_PASS1 = 0x01, 244 ACPI_IMODE_LOAD_PASS2 = 0x02, 245 ACPI_IMODE_EXECUTE = 0x0E 246 247 } ACPI_INTERPRETER_MODE; 248 249 250 /* 251 * The Node describes a named object that appears in the AML 252 * An AcpiNode is used to store Nodes. 253 * 254 * DataType is used to differentiate between internal descriptors, and MUST 255 * be the first byte in this structure. 256 */ 257 typedef union acpi_name_union 258 { 259 UINT32 Integer; 260 char Ascii[4]; 261 262 } ACPI_NAME_UNION; 263 264 typedef struct acpi_namespace_node 265 { 266 UINT8 Descriptor; /* Used to differentiate object descriptor types */ 267 UINT8 Type; /* Type associated with this name */ 268 UINT16 ReferenceCount; /* Current count of references and children */ 269 ACPI_NAME_UNION Name; /* ACPI Name, always 4 chars per ACPI spec */ 270 union acpi_operand_object *Object; /* Pointer to attached ACPI object (optional) */ 271 struct acpi_namespace_node *Child; /* First child */ 272 struct acpi_namespace_node *Peer; /* Next peer*/ 273 UINT8 OwnerId; /* Who created this node */ 274 UINT8 Flags; 275 276 /* Fields used by the ASL compiler only */ 277 278 #ifdef ACPI_ASL_COMPILER 279 UINT32 Value; 280 union acpi_parse_object *Op; 281 #endif 282 283 } ACPI_NAMESPACE_NODE; 284 285 286 #define ACPI_ENTRY_NOT_FOUND NULL 287 288 289 /* Node flags */ 290 291 #define ANOBJ_RESERVED 0x01 292 #define ANOBJ_END_OF_PEER_LIST 0x02 293 #define ANOBJ_DATA_WIDTH_32 0x04 /* Parent table is 64-bits */ 294 #define ANOBJ_METHOD_ARG 0x08 295 #define ANOBJ_METHOD_LOCAL 0x10 296 #define ANOBJ_METHOD_NO_RETVAL 0x20 297 #define ANOBJ_METHOD_SOME_NO_RETVAL 0x40 298 #define ANOBJ_IS_BIT_OFFSET 0x80 299 300 /* 301 * ACPI Table Descriptor. One per ACPI table 302 */ 303 typedef struct acpi_table_desc 304 { 305 struct acpi_table_desc *Prev; 306 struct acpi_table_desc *Next; 307 struct acpi_table_desc *InstalledDesc; 308 ACPI_TABLE_HEADER *Pointer; 309 UINT8 *AmlStart; 310 UINT64 PhysicalAddress; 311 UINT32 AmlLength; 312 ACPI_SIZE Length; 313 ACPI_OWNER_ID OwnerId; 314 UINT8 Type; 315 UINT8 Allocation; 316 BOOLEAN LoadedIntoNamespace; 317 318 } ACPI_TABLE_DESC; 319 320 typedef struct acpi_table_list 321 { 322 struct acpi_table_desc *Next; 323 UINT32 Count; 324 325 } ACPI_TABLE_LIST; 326 327 328 typedef struct acpi_find_context 329 { 330 char *SearchFor; 331 ACPI_HANDLE *List; 332 UINT32 *Count; 333 334 } ACPI_FIND_CONTEXT; 335 336 337 typedef struct acpi_ns_search_data 338 { 339 ACPI_NAMESPACE_NODE *Node; 340 341 } ACPI_NS_SEARCH_DATA; 342 343 344 /* 345 * Predefined Namespace items 346 */ 347 typedef struct acpi_predefined_names 348 { 349 char *Name; 350 UINT8 Type; 351 char *Val; 352 353 } ACPI_PREDEFINED_NAMES; 354 355 356 /* Object types used during package copies */ 357 358 359 #define ACPI_COPY_TYPE_SIMPLE 0 360 #define ACPI_COPY_TYPE_PACKAGE 1 361 362 /* Info structure used to convert external<->internal namestrings */ 363 364 typedef struct acpi_namestring_info 365 { 366 char *ExternalName; 367 char *NextExternalChar; 368 char *InternalName; 369 UINT32 Length; 370 UINT32 NumSegments; 371 UINT32 NumCarats; 372 BOOLEAN FullyQualified; 373 374 } ACPI_NAMESTRING_INFO; 375 376 377 /* Field creation info */ 378 379 typedef struct acpi_create_field_info 380 { 381 ACPI_NAMESPACE_NODE *RegionNode; 382 ACPI_NAMESPACE_NODE *FieldNode; 383 ACPI_NAMESPACE_NODE *RegisterNode; 384 ACPI_NAMESPACE_NODE *DataRegisterNode; 385 UINT32 BankValue; 386 UINT32 FieldBitPosition; 387 UINT32 FieldBitLength; 388 UINT8 FieldFlags; 389 UINT8 Attribute; 390 UINT8 FieldType; 391 392 } ACPI_CREATE_FIELD_INFO; 393 394 395 /***************************************************************************** 396 * 397 * Event typedefs and structs 398 * 399 ****************************************************************************/ 400 401 /* Dispatch info for each GPE -- either a method or handler, cannot be both */ 402 403 typedef struct acpi_handler_info 404 { 405 ACPI_EVENT_HANDLER Address; /* Address of handler, if any */ 406 void *Context; /* Context to be passed to handler */ 407 ACPI_NAMESPACE_NODE *MethodNode; /* Method node for this GPE level (saved) */ 408 409 } ACPI_HANDLER_INFO; 410 411 typedef union acpi_gpe_dispatch_info 412 { 413 ACPI_NAMESPACE_NODE *MethodNode; /* Method node for this GPE level */ 414 struct acpi_handler_info *Handler; 415 416 } ACPI_GPE_DISPATCH_INFO; 417 418 /* 419 * Information about a GPE, one per each GPE in an array. 420 * NOTE: Important to keep this struct as small as possible. 421 */ 422 typedef struct acpi_gpe_event_info 423 { 424 union acpi_gpe_dispatch_info Dispatch; /* Either Method or Handler */ 425 struct acpi_gpe_register_info *RegisterInfo; /* Backpointer to register info */ 426 UINT8 Flags; /* Misc info about this GPE */ 427 UINT8 RegisterBit; /* This GPE bit within the register */ 428 429 } ACPI_GPE_EVENT_INFO; 430 431 /* Information about a GPE register pair, one per each status/enable pair in an array */ 432 433 typedef struct acpi_gpe_register_info 434 { 435 ACPI_GENERIC_ADDRESS StatusAddress; /* Address of status reg */ 436 ACPI_GENERIC_ADDRESS EnableAddress; /* Address of enable reg */ 437 UINT8 EnableForWake; /* GPEs to keep enabled when sleeping */ 438 UINT8 EnableForRun; /* GPEs to keep enabled when running */ 439 UINT8 BaseGpeNumber; /* Base GPE number for this register */ 440 441 } ACPI_GPE_REGISTER_INFO; 442 443 /* 444 * Information about a GPE register block, one per each installed block -- 445 * GPE0, GPE1, and one per each installed GPE Block Device. 446 */ 447 typedef struct acpi_gpe_block_info 448 { 449 ACPI_NAMESPACE_NODE *Node; 450 struct acpi_gpe_block_info *Previous; 451 struct acpi_gpe_block_info *Next; 452 struct acpi_gpe_xrupt_info *XruptBlock; /* Backpointer to interrupt block */ 453 ACPI_GPE_REGISTER_INFO *RegisterInfo; /* One per GPE register pair */ 454 ACPI_GPE_EVENT_INFO *EventInfo; /* One for each GPE */ 455 ACPI_GENERIC_ADDRESS BlockAddress; /* Base address of the block */ 456 UINT32 RegisterCount; /* Number of register pairs in block */ 457 UINT8 BlockBaseNumber;/* Base GPE number for this block */ 458 459 } ACPI_GPE_BLOCK_INFO; 460 461 /* Information about GPE interrupt handlers, one per each interrupt level used for GPEs */ 462 463 typedef struct acpi_gpe_xrupt_info 464 { 465 struct acpi_gpe_xrupt_info *Previous; 466 struct acpi_gpe_xrupt_info *Next; 467 ACPI_GPE_BLOCK_INFO *GpeBlockListHead; /* List of GPE blocks for this xrupt */ 468 UINT32 InterruptNumber; /* System interrupt number */ 469 470 } ACPI_GPE_XRUPT_INFO; 471 472 473 typedef struct acpi_gpe_walk_info 474 { 475 ACPI_NAMESPACE_NODE *GpeDevice; 476 ACPI_GPE_BLOCK_INFO *GpeBlock; 477 478 } ACPI_GPE_WALK_INFO; 479 480 481 typedef ACPI_STATUS (*ACPI_GPE_CALLBACK) ( 482 ACPI_GPE_XRUPT_INFO *GpeXruptInfo, 483 ACPI_GPE_BLOCK_INFO *GpeBlock); 484 485 486 /* Information about each particular fixed event */ 487 488 typedef struct acpi_fixed_event_handler 489 { 490 ACPI_EVENT_HANDLER Handler; /* Address of handler. */ 491 void *Context; /* Context to be passed to handler */ 492 493 } ACPI_FIXED_EVENT_HANDLER; 494 495 typedef struct acpi_fixed_event_info 496 { 497 UINT8 StatusRegisterId; 498 UINT8 EnableRegisterId; 499 UINT16 StatusBitMask; 500 UINT16 EnableBitMask; 501 502 } ACPI_FIXED_EVENT_INFO; 503 504 /* Information used during field processing */ 505 506 typedef struct acpi_field_info 507 { 508 UINT8 SkipField; 509 UINT8 FieldFlag; 510 UINT32 PkgLength; 511 512 } ACPI_FIELD_INFO; 513 514 515 /***************************************************************************** 516 * 517 * Generic "state" object for stacks 518 * 519 ****************************************************************************/ 520 521 #define ACPI_CONTROL_NORMAL 0xC0 522 #define ACPI_CONTROL_CONDITIONAL_EXECUTING 0xC1 523 #define ACPI_CONTROL_PREDICATE_EXECUTING 0xC2 524 #define ACPI_CONTROL_PREDICATE_FALSE 0xC3 525 #define ACPI_CONTROL_PREDICATE_TRUE 0xC4 526 527 528 #define ACPI_STATE_COMMON /* Two 32-bit fields and a pointer */\ 529 UINT8 DataType; /* To differentiate various internal objs */\ 530 UINT8 Flags; \ 531 UINT16 Value; \ 532 UINT16 State; \ 533 UINT16 Reserved; \ 534 void *Next; \ 535 536 typedef struct acpi_common_state 537 { 538 ACPI_STATE_COMMON 539 } ACPI_COMMON_STATE; 540 541 542 /* 543 * Update state - used to traverse complex objects such as packages 544 */ 545 typedef struct acpi_update_state 546 { 547 ACPI_STATE_COMMON 548 union acpi_operand_object *Object; 549 550 } ACPI_UPDATE_STATE; 551 552 553 /* 554 * Pkg state - used to traverse nested package structures 555 */ 556 typedef struct acpi_pkg_state 557 { 558 ACPI_STATE_COMMON 559 union acpi_operand_object *SourceObject; 560 union acpi_operand_object *DestObject; 561 struct acpi_walk_state *WalkState; 562 void *ThisTargetObj; 563 UINT32 NumPackages; 564 UINT16 Index; 565 566 } ACPI_PKG_STATE; 567 568 569 /* 570 * Control state - one per if/else and while constructs. 571 * Allows nesting of these constructs 572 */ 573 typedef struct acpi_control_state 574 { 575 ACPI_STATE_COMMON 576 union acpi_parse_object *PredicateOp; 577 UINT8 *AmlPredicateStart; /* Start of if/while predicate */ 578 UINT8 *PackageEnd; /* End of if/while block */ 579 UINT16 Opcode; 580 581 } ACPI_CONTROL_STATE; 582 583 584 /* 585 * Scope state - current scope during namespace lookups 586 */ 587 typedef struct acpi_scope_state 588 { 589 ACPI_STATE_COMMON 590 ACPI_NAMESPACE_NODE *Node; 591 592 } ACPI_SCOPE_STATE; 593 594 595 typedef struct acpi_pscope_state 596 { 597 ACPI_STATE_COMMON 598 union acpi_parse_object *Op; /* Current op being parsed */ 599 UINT8 *ArgEnd; /* Current argument end */ 600 UINT8 *PkgEnd; /* Current package end */ 601 UINT32 ArgList; /* Next argument to parse */ 602 UINT32 ArgCount; /* Number of fixed arguments */ 603 604 } ACPI_PSCOPE_STATE; 605 606 607 /* 608 * Thread state - one per thread across multiple walk states. Multiple walk 609 * states are created when there are nested control methods executing. 610 */ 611 typedef struct acpi_thread_state 612 { 613 ACPI_STATE_COMMON 614 struct acpi_walk_state *WalkStateList; /* Head of list of WalkStates for this thread */ 615 union acpi_operand_object *AcquiredMutexList; /* List of all currently acquired mutexes */ 616 UINT32 ThreadId; /* Running thread ID */ 617 UINT8 CurrentSyncLevel; /* Mutex Sync (nested acquire) level */ 618 619 } ACPI_THREAD_STATE; 620 621 622 /* 623 * Result values - used to accumulate the results of nested 624 * AML arguments 625 */ 626 typedef struct acpi_result_values 627 { 628 ACPI_STATE_COMMON 629 union acpi_operand_object *ObjDesc [ACPI_OBJ_NUM_OPERANDS]; 630 UINT8 NumResults; 631 UINT8 LastInsert; 632 633 } ACPI_RESULT_VALUES; 634 635 636 typedef 637 ACPI_STATUS (*ACPI_PARSE_DOWNWARDS) ( 638 struct acpi_walk_state *WalkState, 639 union acpi_parse_object **OutOp); 640 641 typedef 642 ACPI_STATUS (*ACPI_PARSE_UPWARDS) ( 643 struct acpi_walk_state *WalkState); 644 645 646 /* 647 * Notify info - used to pass info to the deferred notify 648 * handler/dispatcher. 649 */ 650 typedef struct acpi_notify_info 651 { 652 ACPI_STATE_COMMON 653 ACPI_NAMESPACE_NODE *Node; 654 union acpi_operand_object *HandlerObj; 655 656 } ACPI_NOTIFY_INFO; 657 658 659 /* Generic state is union of structs above */ 660 661 typedef union acpi_generic_state 662 { 663 ACPI_COMMON_STATE Common; 664 ACPI_CONTROL_STATE Control; 665 ACPI_UPDATE_STATE Update; 666 ACPI_SCOPE_STATE Scope; 667 ACPI_PSCOPE_STATE ParseScope; 668 ACPI_PKG_STATE Pkg; 669 ACPI_THREAD_STATE Thread; 670 ACPI_RESULT_VALUES Results; 671 ACPI_NOTIFY_INFO Notify; 672 673 } ACPI_GENERIC_STATE; 674 675 676 /***************************************************************************** 677 * 678 * Interpreter typedefs and structs 679 * 680 ****************************************************************************/ 681 682 typedef 683 ACPI_STATUS (*ACPI_EXECUTE_OP) ( 684 struct acpi_walk_state *WalkState); 685 686 687 /***************************************************************************** 688 * 689 * Parser typedefs and structs 690 * 691 ****************************************************************************/ 692 693 /* 694 * AML opcode, name, and argument layout 695 */ 696 typedef struct acpi_opcode_info 697 { 698 #if defined(ACPI_DISASSEMBLER) || defined(ACPI_DEBUG_OUTPUT) 699 char *Name; /* Opcode name (disassembler/debug only) */ 700 #endif 701 UINT32 ParseArgs; /* Grammar/Parse time arguments */ 702 UINT32 RuntimeArgs; /* Interpret time arguments */ 703 UINT32 Flags; /* Misc flags */ 704 UINT8 ObjectType; /* Corresponding internal object type */ 705 UINT8 Class; /* Opcode class */ 706 UINT8 Type; /* Opcode type */ 707 708 } ACPI_OPCODE_INFO; 709 710 typedef union acpi_parse_value 711 { 712 ACPI_INTEGER Integer; /* Integer constant (Up to 64 bits) */ 713 UINT64_STRUCT Integer64; /* Structure overlay for 2 32-bit Dwords */ 714 UINT32 Size; /* bytelist or field size */ 715 char *String; /* NULL terminated string */ 716 UINT8 *Buffer; /* buffer or string */ 717 char *Name; /* NULL terminated string */ 718 union acpi_parse_object *Arg; /* arguments and contained ops */ 719 720 } ACPI_PARSE_VALUE; 721 722 #define ACPI_PARSE_COMMON \ 723 UINT8 DataType; /* To differentiate various internal objs */\ 724 UINT8 Flags; /* Type of Op */\ 725 UINT16 AmlOpcode; /* AML opcode */\ 726 UINT32 AmlOffset; /* Offset of declaration in AML */\ 727 union acpi_parse_object *Parent; /* Parent op */\ 728 union acpi_parse_object *Next; /* Next op */\ 729 ACPI_DISASM_ONLY_MEMBERS (\ 730 UINT8 DisasmFlags; /* Used during AML disassembly */\ 731 UINT8 DisasmOpcode; /* Subtype used for disassembly */\ 732 char AmlOpName[16]) /* Op name (debug only) */\ 733 /* NON-DEBUG members below: */\ 734 ACPI_NAMESPACE_NODE *Node; /* For use by interpreter */\ 735 ACPI_PARSE_VALUE Value; /* Value or args associated with the opcode */\ 736 737 738 #define ACPI_DASM_BUFFER 0x00 739 #define ACPI_DASM_RESOURCE 0x01 740 #define ACPI_DASM_STRING 0x02 741 #define ACPI_DASM_UNICODE 0x03 742 #define ACPI_DASM_EISAID 0x04 743 #define ACPI_DASM_MATCHOP 0x05 744 745 /* 746 * generic operation (for example: If, While, Store) 747 */ 748 typedef struct acpi_parse_obj_common 749 { 750 ACPI_PARSE_COMMON 751 } ACPI_PARSE_OBJ_COMMON; 752 753 754 /* 755 * Extended Op for named ops (Scope, Method, etc.), deferred ops (Methods and OpRegions), 756 * and bytelists. 757 */ 758 typedef struct acpi_parse_obj_named 759 { 760 ACPI_PARSE_COMMON 761 UINT8 *Path; 762 UINT8 *Data; /* AML body or bytelist data */ 763 UINT32 Length; /* AML length */ 764 UINT32 Name; /* 4-byte name or zero if no name */ 765 766 } ACPI_PARSE_OBJ_NAMED; 767 768 769 /* The parse node is the fundamental element of the parse tree */ 770 771 typedef struct acpi_parse_obj_asl 772 { 773 ACPI_PARSE_COMMON 774 union acpi_parse_object *Child; 775 union acpi_parse_object *ParentMethod; 776 char *Filename; 777 char *ExternalName; 778 char *Namepath; 779 char NameSeg[4]; 780 UINT32 ExtraValue; 781 UINT32 Column; 782 UINT32 LineNumber; 783 UINT32 LogicalLineNumber; 784 UINT32 LogicalByteOffset; 785 UINT32 EndLine; 786 UINT32 EndLogicalLine; 787 UINT32 AcpiBtype; 788 UINT32 AmlLength; 789 UINT32 AmlSubtreeLength; 790 UINT32 FinalAmlLength; 791 UINT32 FinalAmlOffset; 792 UINT32 CompileFlags; 793 UINT16 ParseOpcode; 794 UINT8 AmlOpcodeLength; 795 UINT8 AmlPkgLenBytes; 796 UINT8 Extra; 797 char ParseOpName[12]; 798 799 } ACPI_PARSE_OBJ_ASL; 800 801 typedef union acpi_parse_object 802 { 803 ACPI_PARSE_OBJ_COMMON Common; 804 ACPI_PARSE_OBJ_NAMED Named; 805 ACPI_PARSE_OBJ_ASL Asl; 806 807 } ACPI_PARSE_OBJECT; 808 809 810 /* 811 * Parse state - one state per parser invocation and each control 812 * method. 813 */ 814 typedef struct acpi_parse_state 815 { 816 UINT32 AmlSize; 817 UINT8 *AmlStart; /* First AML byte */ 818 UINT8 *Aml; /* Next AML byte */ 819 UINT8 *AmlEnd; /* (last + 1) AML byte */ 820 UINT8 *PkgStart; /* Current package begin */ 821 UINT8 *PkgEnd; /* Current package end */ 822 union acpi_parse_object *StartOp; /* Root of parse tree */ 823 struct acpi_namespace_node *StartNode; 824 union acpi_generic_state *Scope; /* Current scope */ 825 union acpi_parse_object *StartScope; 826 827 } ACPI_PARSE_STATE; 828 829 830 /* Parse object flags */ 831 832 #define ACPI_PARSEOP_GENERIC 0x01 833 #define ACPI_PARSEOP_NAMED 0x02 834 #define ACPI_PARSEOP_DEFERRED 0x04 835 #define ACPI_PARSEOP_BYTELIST 0x08 836 #define ACPI_PARSEOP_IN_CACHE 0x80 837 838 /* Parse object DisasmFlags */ 839 840 #define ACPI_PARSEOP_IGNORE 0x01 841 #define ACPI_PARSEOP_PARAMLIST 0x02 842 #define ACPI_PARSEOP_EMPTY_TERMLIST 0x04 843 #define ACPI_PARSEOP_SPECIAL 0x10 844 845 846 /***************************************************************************** 847 * 848 * Hardware (ACPI registers) and PNP 849 * 850 ****************************************************************************/ 851 852 #define PCI_ROOT_HID_STRING "PNP0A03" 853 #define PCI_EXPRESS_ROOT_HID_STRING "PNP0A08" 854 855 typedef struct acpi_bit_register_info 856 { 857 UINT8 ParentRegister; 858 UINT8 BitPosition; 859 UINT16 AccessBitMask; 860 861 } ACPI_BIT_REGISTER_INFO; 862 863 864 /* 865 * Register IDs 866 * These are the full ACPI registers 867 */ 868 #define ACPI_REGISTER_PM1_STATUS 0x01 869 #define ACPI_REGISTER_PM1_ENABLE 0x02 870 #define ACPI_REGISTER_PM1_CONTROL 0x03 871 #define ACPI_REGISTER_PM1A_CONTROL 0x04 872 #define ACPI_REGISTER_PM1B_CONTROL 0x05 873 #define ACPI_REGISTER_PM2_CONTROL 0x06 874 #define ACPI_REGISTER_PM_TIMER 0x07 875 #define ACPI_REGISTER_PROCESSOR_BLOCK 0x08 876 #define ACPI_REGISTER_SMI_COMMAND_BLOCK 0x09 877 878 879 /* Masks used to access the BitRegisters */ 880 881 #define ACPI_BITMASK_TIMER_STATUS 0x0001 882 #define ACPI_BITMASK_BUS_MASTER_STATUS 0x0010 883 #define ACPI_BITMASK_GLOBAL_LOCK_STATUS 0x0020 884 #define ACPI_BITMASK_POWER_BUTTON_STATUS 0x0100 885 #define ACPI_BITMASK_SLEEP_BUTTON_STATUS 0x0200 886 #define ACPI_BITMASK_RT_CLOCK_STATUS 0x0400 887 #define ACPI_BITMASK_PCIEXP_WAKE_STATUS 0x4000 /* ACPI 3.0 */ 888 #define ACPI_BITMASK_WAKE_STATUS 0x8000 889 890 #define ACPI_BITMASK_ALL_FIXED_STATUS (ACPI_BITMASK_TIMER_STATUS | \ 891 ACPI_BITMASK_BUS_MASTER_STATUS | \ 892 ACPI_BITMASK_GLOBAL_LOCK_STATUS | \ 893 ACPI_BITMASK_POWER_BUTTON_STATUS | \ 894 ACPI_BITMASK_SLEEP_BUTTON_STATUS | \ 895 ACPI_BITMASK_RT_CLOCK_STATUS | \ 896 ACPI_BITMASK_WAKE_STATUS) 897 898 #define ACPI_BITMASK_TIMER_ENABLE 0x0001 899 #define ACPI_BITMASK_GLOBAL_LOCK_ENABLE 0x0020 900 #define ACPI_BITMASK_POWER_BUTTON_ENABLE 0x0100 901 #define ACPI_BITMASK_SLEEP_BUTTON_ENABLE 0x0200 902 #define ACPI_BITMASK_RT_CLOCK_ENABLE 0x0400 903 #define ACPI_BITMASK_PCIEXP_WAKE_DISABLE 0x4000 /* ACPI 3.0 */ 904 905 #define ACPI_BITMASK_SCI_ENABLE 0x0001 906 #define ACPI_BITMASK_BUS_MASTER_RLD 0x0002 907 #define ACPI_BITMASK_GLOBAL_LOCK_RELEASE 0x0004 908 #define ACPI_BITMASK_SLEEP_TYPE_X 0x1C00 909 #define ACPI_BITMASK_SLEEP_ENABLE 0x2000 910 911 #define ACPI_BITMASK_ARB_DISABLE 0x0001 912 913 914 /* Raw bit position of each BitRegister */ 915 916 #define ACPI_BITPOSITION_TIMER_STATUS 0x00 917 #define ACPI_BITPOSITION_BUS_MASTER_STATUS 0x04 918 #define ACPI_BITPOSITION_GLOBAL_LOCK_STATUS 0x05 919 #define ACPI_BITPOSITION_POWER_BUTTON_STATUS 0x08 920 #define ACPI_BITPOSITION_SLEEP_BUTTON_STATUS 0x09 921 #define ACPI_BITPOSITION_RT_CLOCK_STATUS 0x0A 922 #define ACPI_BITPOSITION_PCIEXP_WAKE_STATUS 0x0E /* ACPI 3.0 */ 923 #define ACPI_BITPOSITION_WAKE_STATUS 0x0F 924 925 #define ACPI_BITPOSITION_TIMER_ENABLE 0x00 926 #define ACPI_BITPOSITION_GLOBAL_LOCK_ENABLE 0x05 927 #define ACPI_BITPOSITION_POWER_BUTTON_ENABLE 0x08 928 #define ACPI_BITPOSITION_SLEEP_BUTTON_ENABLE 0x09 929 #define ACPI_BITPOSITION_RT_CLOCK_ENABLE 0x0A 930 #define ACPI_BITPOSITION_PCIEXP_WAKE_DISABLE 0x0E /* ACPI 3.0 */ 931 932 #define ACPI_BITPOSITION_SCI_ENABLE 0x00 933 #define ACPI_BITPOSITION_BUS_MASTER_RLD 0x01 934 #define ACPI_BITPOSITION_GLOBAL_LOCK_RELEASE 0x02 935 #define ACPI_BITPOSITION_SLEEP_TYPE_X 0x0A 936 #define ACPI_BITPOSITION_SLEEP_ENABLE 0x0D 937 938 #define ACPI_BITPOSITION_ARB_DISABLE 0x00 939 940 941 /***************************************************************************** 942 * 943 * Resource descriptors 944 * 945 ****************************************************************************/ 946 947 /* ResourceType values */ 948 949 #define ACPI_ADDRESS_TYPE_MEMORY_RANGE 0 950 #define ACPI_ADDRESS_TYPE_IO_RANGE 1 951 #define ACPI_ADDRESS_TYPE_BUS_NUMBER_RANGE 2 952 953 /* Resource descriptor types and masks */ 954 955 #define ACPI_RESOURCE_NAME_LARGE 0x80 956 #define ACPI_RESOURCE_NAME_SMALL 0x00 957 958 #define ACPI_RESOURCE_NAME_SMALL_MASK 0x78 /* Bits 6:3 contain the type */ 959 #define ACPI_RESOURCE_NAME_SMALL_LENGTH_MASK 0x07 /* Bits 2:0 contain the length */ 960 #define ACPI_RESOURCE_NAME_LARGE_MASK 0x7F /* Bits 6:0 contain the type */ 961 962 963 /* 964 * Small resource descriptor "names" as defined by the ACPI specification. 965 * Note: Bits 2:0 are used for the descriptor length 966 */ 967 #define ACPI_RESOURCE_NAME_IRQ 0x20 968 #define ACPI_RESOURCE_NAME_DMA 0x28 969 #define ACPI_RESOURCE_NAME_START_DEPENDENT 0x30 970 #define ACPI_RESOURCE_NAME_END_DEPENDENT 0x38 971 #define ACPI_RESOURCE_NAME_IO 0x40 972 #define ACPI_RESOURCE_NAME_FIXED_IO 0x48 973 #define ACPI_RESOURCE_NAME_RESERVED_S1 0x50 974 #define ACPI_RESOURCE_NAME_RESERVED_S2 0x58 975 #define ACPI_RESOURCE_NAME_RESERVED_S3 0x60 976 #define ACPI_RESOURCE_NAME_RESERVED_S4 0x68 977 #define ACPI_RESOURCE_NAME_VENDOR_SMALL 0x70 978 #define ACPI_RESOURCE_NAME_END_TAG 0x78 979 980 /* 981 * Large resource descriptor "names" as defined by the ACPI specification. 982 * Note: includes the Large Descriptor bit in bit[7] 983 */ 984 #define ACPI_RESOURCE_NAME_MEMORY24 0x81 985 #define ACPI_RESOURCE_NAME_GENERIC_REGISTER 0x82 986 #define ACPI_RESOURCE_NAME_RESERVED_L1 0x83 987 #define ACPI_RESOURCE_NAME_VENDOR_LARGE 0x84 988 #define ACPI_RESOURCE_NAME_MEMORY32 0x85 989 #define ACPI_RESOURCE_NAME_FIXED_MEMORY32 0x86 990 #define ACPI_RESOURCE_NAME_ADDRESS32 0x87 991 #define ACPI_RESOURCE_NAME_ADDRESS16 0x88 992 #define ACPI_RESOURCE_NAME_EXTENDED_IRQ 0x89 993 #define ACPI_RESOURCE_NAME_ADDRESS64 0x8A 994 #define ACPI_RESOURCE_NAME_EXTENDED_ADDRESS64 0x8B 995 #define ACPI_RESOURCE_NAME_LARGE_MAX 0x8B 996 997 998 /***************************************************************************** 999 * 1000 * Miscellaneous 1001 * 1002 ****************************************************************************/ 1003 1004 #define ACPI_ASCII_ZERO 0x30 1005 1006 1007 /***************************************************************************** 1008 * 1009 * Debugger 1010 * 1011 ****************************************************************************/ 1012 1013 typedef struct acpi_db_method_info 1014 { 1015 ACPI_HANDLE ThreadGate; 1016 char *Name; 1017 char **Args; 1018 UINT32 Flags; 1019 UINT32 NumLoops; 1020 char Pathname[128]; 1021 1022 } ACPI_DB_METHOD_INFO; 1023 1024 typedef struct acpi_integrity_info 1025 { 1026 UINT32 Nodes; 1027 UINT32 Objects; 1028 1029 } ACPI_INTEGRITY_INFO; 1030 1031 1032 #define ACPI_DB_REDIRECTABLE_OUTPUT 0x01 1033 #define ACPI_DB_CONSOLE_OUTPUT 0x02 1034 #define ACPI_DB_DUPLICATE_OUTPUT 0x03 1035 1036 1037 /***************************************************************************** 1038 * 1039 * Debug 1040 * 1041 ****************************************************************************/ 1042 1043 /* Entry for a memory allocation (debug only) */ 1044 1045 #define ACPI_MEM_MALLOC 0 1046 #define ACPI_MEM_CALLOC 1 1047 #define ACPI_MAX_MODULE_NAME 16 1048 1049 #define ACPI_COMMON_DEBUG_MEM_HEADER \ 1050 struct acpi_debug_mem_block *Previous; \ 1051 struct acpi_debug_mem_block *Next; \ 1052 UINT32 Size; \ 1053 UINT32 Component; \ 1054 UINT32 Line; \ 1055 char Module[ACPI_MAX_MODULE_NAME]; \ 1056 UINT8 AllocType; 1057 1058 typedef struct acpi_debug_mem_header 1059 { 1060 ACPI_COMMON_DEBUG_MEM_HEADER 1061 1062 } ACPI_DEBUG_MEM_HEADER; 1063 1064 typedef struct acpi_debug_mem_block 1065 { 1066 ACPI_COMMON_DEBUG_MEM_HEADER 1067 UINT64 UserSpace; 1068 1069 } ACPI_DEBUG_MEM_BLOCK; 1070 1071 1072 #define ACPI_MEM_LIST_GLOBAL 0 1073 #define ACPI_MEM_LIST_NSNODE 1 1074 #define ACPI_MEM_LIST_MAX 1 1075 #define ACPI_NUM_MEM_LISTS 2 1076 1077 1078 typedef struct acpi_memory_list 1079 { 1080 char *ListName; 1081 void *ListHead; 1082 UINT16 ObjectSize; 1083 UINT16 MaxDepth; 1084 UINT16 CurrentDepth; 1085 UINT16 LinkOffset; 1086 1087 #ifdef ACPI_DBG_TRACK_ALLOCATIONS 1088 1089 /* Statistics for debug memory tracking only */ 1090 1091 UINT32 TotalAllocated; 1092 UINT32 TotalFreed; 1093 UINT32 CurrentTotalSize; 1094 UINT32 Requests; 1095 UINT32 Hits; 1096 #endif 1097 1098 } ACPI_MEMORY_LIST; 1099 1100 1101 #endif /* __ACLOCAL_H__ */ 1102