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 - 2021, 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]; 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]; 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 /***************************************************************************** 547 * 548 * Generic "state" object for stacks 549 * 550 ****************************************************************************/ 551 552 #define ACPI_CONTROL_NORMAL 0xC0 553 #define ACPI_CONTROL_CONDITIONAL_EXECUTING 0xC1 554 #define ACPI_CONTROL_PREDICATE_EXECUTING 0xC2 555 #define ACPI_CONTROL_PREDICATE_FALSE 0xC3 556 #define ACPI_CONTROL_PREDICATE_TRUE 0xC4 557 558 #define ACPI_STATE_COMMON \ 559 void *next; \ 560 u8 descriptor_type; /* To differentiate various internal objs */\ 561 u8 flags; \ 562 u16 value; \ 563 u16 state; 564 565 /* There are 2 bytes available here until the next natural alignment boundary */ 566 567 struct acpi_common_state { 568 ACPI_STATE_COMMON}; 569 570 /* 571 * Update state - used to traverse complex objects such as packages 572 */ 573 struct acpi_update_state { 574 ACPI_STATE_COMMON union acpi_operand_object *object; 575 }; 576 577 /* 578 * Pkg state - used to traverse nested package structures 579 */ 580 struct acpi_pkg_state { 581 ACPI_STATE_COMMON u32 index; 582 union acpi_operand_object *source_object; 583 union acpi_operand_object *dest_object; 584 struct acpi_walk_state *walk_state; 585 void *this_target_obj; 586 u32 num_packages; 587 }; 588 589 /* 590 * Control state - one per if/else and while constructs. 591 * Allows nesting of these constructs 592 */ 593 struct acpi_control_state { 594 ACPI_STATE_COMMON u16 opcode; 595 union acpi_parse_object *predicate_op; 596 u8 *aml_predicate_start; /* Start of if/while predicate */ 597 u8 *package_end; /* End of if/while block */ 598 u64 loop_timeout; /* While() loop timeout */ 599 }; 600 601 /* 602 * Scope state - current scope during namespace lookups 603 */ 604 struct acpi_scope_state { 605 ACPI_STATE_COMMON struct acpi_namespace_node *node; 606 }; 607 608 struct acpi_pscope_state { 609 ACPI_STATE_COMMON u32 arg_count; /* Number of fixed arguments */ 610 union acpi_parse_object *op; /* Current op being parsed */ 611 u8 *arg_end; /* Current argument end */ 612 u8 *pkg_end; /* Current package end */ 613 u32 arg_list; /* Next argument to parse */ 614 }; 615 616 /* 617 * Thread state - one per thread across multiple walk states. Multiple walk 618 * states are created when there are nested control methods executing. 619 */ 620 struct acpi_thread_state { 621 ACPI_STATE_COMMON u8 current_sync_level; /* Mutex Sync (nested acquire) level */ 622 struct acpi_walk_state *walk_state_list; /* Head of list of walk_states for this thread */ 623 union acpi_operand_object *acquired_mutex_list; /* List of all currently acquired mutexes */ 624 acpi_thread_id thread_id; /* Running thread ID */ 625 }; 626 627 /* 628 * Result values - used to accumulate the results of nested 629 * AML arguments 630 */ 631 struct acpi_result_values { 632 ACPI_STATE_COMMON 633 union acpi_operand_object *obj_desc[ACPI_RESULTS_FRAME_OBJ_NUM]; 634 }; 635 636 typedef 637 acpi_status (*acpi_parse_downwards) (struct acpi_walk_state * walk_state, 638 union acpi_parse_object ** out_op); 639 640 typedef 641 acpi_status (*acpi_parse_upwards) (struct acpi_walk_state * walk_state); 642 643 /* Global handlers for AML Notifies */ 644 645 struct acpi_global_notify_handler { 646 acpi_notify_handler handler; 647 void *context; 648 }; 649 650 /* 651 * Notify info - used to pass info to the deferred notify 652 * handler/dispatcher. 653 */ 654 struct acpi_notify_info { 655 ACPI_STATE_COMMON u8 handler_list_id; 656 struct acpi_namespace_node *node; 657 union acpi_operand_object *handler_list_head; 658 struct acpi_global_notify_handler *global; 659 }; 660 661 /* Generic state is union of structs above */ 662 663 union acpi_generic_state { 664 struct acpi_common_state common; 665 struct acpi_control_state control; 666 struct acpi_update_state update; 667 struct acpi_scope_state scope; 668 struct acpi_pscope_state parse_scope; 669 struct acpi_pkg_state pkg; 670 struct acpi_thread_state thread; 671 struct acpi_result_values results; 672 struct acpi_notify_info notify; 673 }; 674 675 /***************************************************************************** 676 * 677 * Interpreter typedefs and structs 678 * 679 ****************************************************************************/ 680 681 typedef 682 acpi_status (*acpi_execute_op) (struct acpi_walk_state * walk_state); 683 684 /* Address Range info block */ 685 686 struct acpi_address_range { 687 struct acpi_address_range *next; 688 struct acpi_namespace_node *region_node; 689 acpi_physical_address start_address; 690 acpi_physical_address end_address; 691 }; 692 693 /***************************************************************************** 694 * 695 * Parser typedefs and structs 696 * 697 ****************************************************************************/ 698 699 /* 700 * AML opcode, name, and argument layout 701 */ 702 struct acpi_opcode_info { 703 #if defined(ACPI_DISASSEMBLER) || defined(ACPI_DEBUG_OUTPUT) 704 char *name; /* Opcode name (disassembler/debug only) */ 705 #endif 706 u32 parse_args; /* Grammar/Parse time arguments */ 707 u32 runtime_args; /* Interpret time arguments */ 708 u16 flags; /* Misc flags */ 709 u8 object_type; /* Corresponding internal object type */ 710 u8 class; /* Opcode class */ 711 u8 type; /* Opcode type */ 712 }; 713 714 /* Value associated with the parse object */ 715 716 union acpi_parse_value { 717 u64 integer; /* Integer constant (Up to 64 bits) */ 718 u32 size; /* bytelist or field size */ 719 char *string; /* NULL terminated string */ 720 u8 *buffer; /* buffer or string */ 721 char *name; /* NULL terminated string */ 722 union acpi_parse_object *arg; /* arguments and contained ops */ 723 }; 724 725 #if defined(ACPI_DISASSEMBLER) || defined(ACPI_DEBUG_OUTPUT) 726 #define ACPI_DISASM_ONLY_MEMBERS(a) a; 727 #else 728 #define ACPI_DISASM_ONLY_MEMBERS(a) 729 #endif 730 731 #if defined(ACPI_ASL_COMPILER) 732 #define ACPI_CONVERTER_ONLY_MEMBERS(a) a; 733 #else 734 #define ACPI_CONVERTER_ONLY_MEMBERS(a) 735 #endif 736 737 #define ACPI_PARSE_COMMON \ 738 union acpi_parse_object *parent; /* Parent op */\ 739 u8 descriptor_type; /* To differentiate various internal objs */\ 740 u8 flags; /* Type of Op */\ 741 u16 aml_opcode; /* AML opcode */\ 742 u8 *aml; /* Address of declaration in AML */\ 743 union acpi_parse_object *next; /* Next op */\ 744 struct acpi_namespace_node *node; /* For use by interpreter */\ 745 union acpi_parse_value value; /* Value or args associated with the opcode */\ 746 u8 arg_list_length; /* Number of elements in the arg list */\ 747 ACPI_DISASM_ONLY_MEMBERS (\ 748 u16 disasm_flags; /* Used during AML disassembly */\ 749 u8 disasm_opcode; /* Subtype used for disassembly */\ 750 char *operator_symbol; /* Used for C-style operator name strings */\ 751 char aml_op_name[16]) /* Op name (debug only) */\ 752 ACPI_CONVERTER_ONLY_MEMBERS (\ 753 char *inline_comment; /* Inline comment */\ 754 char *end_node_comment; /* End of node comment */\ 755 char *name_comment; /* Comment associated with the first parameter of the name node */\ 756 char *close_brace_comment; /* Comments that come after } on the same as } */\ 757 struct acpi_comment_node *comment_list; /* comments that appears before this node */\ 758 struct acpi_comment_node *end_blk_comment; /* comments that at the end of a block but before ) or } */\ 759 char *cv_filename; /* Filename associated with this node. Used for ASL/ASL+ converter */\ 760 char *cv_parent_filename) /* Parent filename associated with this node. Used for ASL/ASL+ converter */ 761 762 /* categories of comments */ 763 764 typedef enum { 765 STANDARD_COMMENT = 1, 766 INLINE_COMMENT, 767 ENDNODE_COMMENT, 768 OPENBRACE_COMMENT, 769 CLOSE_BRACE_COMMENT, 770 STD_DEFBLK_COMMENT, 771 END_DEFBLK_COMMENT, 772 FILENAME_COMMENT, 773 PARENTFILENAME_COMMENT, 774 ENDBLK_COMMENT, 775 INCLUDE_COMMENT 776 } asl_comment_types; 777 778 /* Internal opcodes for disasm_opcode field above */ 779 780 #define ACPI_DASM_BUFFER 0x00 /* Buffer is a simple data buffer */ 781 #define ACPI_DASM_RESOURCE 0x01 /* Buffer is a Resource Descriptor */ 782 #define ACPI_DASM_STRING 0x02 /* Buffer is a ASCII string */ 783 #define ACPI_DASM_UNICODE 0x03 /* Buffer is a Unicode string */ 784 #define ACPI_DASM_PLD_METHOD 0x04 /* Buffer is a _PLD method bit-packed buffer */ 785 #define ACPI_DASM_UUID 0x05 /* Buffer is a UUID/GUID */ 786 #define ACPI_DASM_EISAID 0x06 /* Integer is an EISAID */ 787 #define ACPI_DASM_MATCHOP 0x07 /* Parent opcode is a Match() operator */ 788 #define ACPI_DASM_LNOT_PREFIX 0x08 /* Start of a Lnot_equal (etc.) pair of opcodes */ 789 #define ACPI_DASM_LNOT_SUFFIX 0x09 /* End of a Lnot_equal (etc.) pair of opcodes */ 790 #define ACPI_DASM_HID_STRING 0x0A /* String is a _HID or _CID */ 791 #define ACPI_DASM_IGNORE_SINGLE 0x0B /* Ignore the opcode but not it's children */ 792 #define ACPI_DASM_SWITCH 0x0C /* While is a Switch */ 793 #define ACPI_DASM_SWITCH_PREDICATE 0x0D /* Object is a predicate for a Switch or Case block */ 794 #define ACPI_DASM_CASE 0x0E /* If/Else is a Case in a Switch/Case block */ 795 #define ACPI_DASM_DEFAULT 0x0F /* Else is a Default in a Switch/Case block */ 796 797 /* 798 * List struct used in the -ca option 799 */ 800 struct acpi_comment_node { 801 char *comment; 802 struct acpi_comment_node *next; 803 }; 804 805 struct acpi_comment_addr_node { 806 u8 *addr; 807 struct acpi_comment_addr_node *next; 808 }; 809 810 /* 811 * File node - used for "Include" operator file stack and 812 * dependency tree for the -ca option 813 */ 814 struct acpi_file_node { 815 void *file; 816 char *filename; 817 char *file_start; /* Points to AML and indicates when the AML for this particular file starts. */ 818 char *file_end; /* Points to AML and indicates when the AML for this particular file ends. */ 819 struct acpi_file_node *next; 820 struct acpi_file_node *parent; 821 u8 include_written; 822 struct acpi_comment_node *include_comment; 823 }; 824 825 /* 826 * Generic operation (for example: If, While, Store) 827 */ 828 struct acpi_parse_obj_common { 829 ACPI_PARSE_COMMON}; 830 831 /* 832 * Extended Op for named ops (Scope, Method, etc.), deferred ops (Methods and op_regions), 833 * and bytelists. 834 */ 835 struct acpi_parse_obj_named { 836 ACPI_PARSE_COMMON char *path; 837 u8 *data; /* AML body or bytelist data */ 838 u32 length; /* AML length */ 839 u32 name; /* 4-byte name or zero if no name */ 840 }; 841 842 /* This version is used by the iASL compiler only */ 843 844 #define ACPI_MAX_PARSEOP_NAME 20 845 846 struct acpi_parse_obj_asl { 847 ACPI_PARSE_COMMON union acpi_parse_object *child; 848 union acpi_parse_object *parent_method; 849 char *filename; 850 u8 file_changed; 851 char *parent_filename; 852 char *external_name; 853 char *namepath; 854 char name_seg[4]; 855 u32 extra_value; 856 u32 column; 857 u32 line_number; 858 u32 logical_line_number; 859 u32 logical_byte_offset; 860 u32 end_line; 861 u32 end_logical_line; 862 u32 acpi_btype; 863 u32 aml_length; 864 u32 aml_subtree_length; 865 u32 final_aml_length; 866 u32 final_aml_offset; 867 u32 compile_flags; 868 u16 parse_opcode; 869 u8 aml_opcode_length; 870 u8 aml_pkg_len_bytes; 871 u8 extra; 872 char parse_op_name[ACPI_MAX_PARSEOP_NAME]; 873 }; 874 875 union acpi_parse_object { 876 struct acpi_parse_obj_common common; 877 struct acpi_parse_obj_named named; 878 struct acpi_parse_obj_asl asl; 879 }; 880 881 struct asl_comment_state { 882 u8 comment_type; 883 u32 spaces_before; 884 union acpi_parse_object *latest_parse_op; 885 union acpi_parse_object *parsing_paren_brace_node; 886 u8 capture_comments; 887 }; 888 889 /* 890 * Parse state - one state per parser invocation and each control 891 * method. 892 */ 893 struct acpi_parse_state { 894 u8 *aml_start; /* First AML byte */ 895 u8 *aml; /* Next AML byte */ 896 u8 *aml_end; /* (last + 1) AML byte */ 897 u8 *pkg_start; /* Current package begin */ 898 u8 *pkg_end; /* Current package end */ 899 union acpi_parse_object *start_op; /* Root of parse tree */ 900 struct acpi_namespace_node *start_node; 901 union acpi_generic_state *scope; /* Current scope */ 902 union acpi_parse_object *start_scope; 903 u32 aml_size; 904 }; 905 906 /* Parse object flags */ 907 908 #define ACPI_PARSEOP_GENERIC 0x01 909 #define ACPI_PARSEOP_NAMED_OBJECT 0x02 910 #define ACPI_PARSEOP_DEFERRED 0x04 911 #define ACPI_PARSEOP_BYTELIST 0x08 912 #define ACPI_PARSEOP_IN_STACK 0x10 913 #define ACPI_PARSEOP_TARGET 0x20 914 #define ACPI_PARSEOP_IN_CACHE 0x80 915 916 /* Parse object disasm_flags */ 917 918 #define ACPI_PARSEOP_IGNORE 0x0001 919 #define ACPI_PARSEOP_PARAMETER_LIST 0x0002 920 #define ACPI_PARSEOP_EMPTY_TERMLIST 0x0004 921 #define ACPI_PARSEOP_PREDEFINED_CHECKED 0x0008 922 #define ACPI_PARSEOP_CLOSING_PAREN 0x0010 923 #define ACPI_PARSEOP_COMPOUND_ASSIGNMENT 0x0020 924 #define ACPI_PARSEOP_ASSIGNMENT 0x0040 925 #define ACPI_PARSEOP_ELSEIF 0x0080 926 #define ACPI_PARSEOP_LEGACY_ASL_ONLY 0x0100 927 928 /***************************************************************************** 929 * 930 * Hardware (ACPI registers) and PNP 931 * 932 ****************************************************************************/ 933 934 struct acpi_bit_register_info { 935 u8 parent_register; 936 u8 bit_position; 937 u16 access_bit_mask; 938 }; 939 940 /* 941 * Some ACPI registers have bits that must be ignored -- meaning that they 942 * must be preserved. 943 */ 944 #define ACPI_PM1_STATUS_PRESERVED_BITS 0x0800 /* Bit 11 */ 945 946 /* Write-only bits must be zeroed by software */ 947 948 #define ACPI_PM1_CONTROL_WRITEONLY_BITS 0x2004 /* Bits 13, 2 */ 949 950 /* For control registers, both ignored and reserved bits must be preserved */ 951 952 /* 953 * For PM1 control, the SCI enable bit (bit 0, SCI_EN) is defined by the 954 * ACPI specification to be a "preserved" bit - "OSPM always preserves this 955 * bit position", section 4.7.3.2.1. However, on some machines the OS must 956 * write a one to this bit after resume for the machine to work properly. 957 * To enable this, we no longer attempt to preserve this bit. No machines 958 * are known to fail if the bit is not preserved. (May 2009) 959 */ 960 #define ACPI_PM1_CONTROL_IGNORED_BITS 0x0200 /* Bit 9 */ 961 #define ACPI_PM1_CONTROL_RESERVED_BITS 0xC1F8 /* Bits 14-15, 3-8 */ 962 #define ACPI_PM1_CONTROL_PRESERVED_BITS \ 963 (ACPI_PM1_CONTROL_IGNORED_BITS | ACPI_PM1_CONTROL_RESERVED_BITS) 964 965 #define ACPI_PM2_CONTROL_PRESERVED_BITS 0xFFFFFFFE /* All except bit 0 */ 966 967 /* 968 * Register IDs 969 * These are the full ACPI registers 970 */ 971 #define ACPI_REGISTER_PM1_STATUS 0x01 972 #define ACPI_REGISTER_PM1_ENABLE 0x02 973 #define ACPI_REGISTER_PM1_CONTROL 0x03 974 #define ACPI_REGISTER_PM2_CONTROL 0x04 975 #define ACPI_REGISTER_PM_TIMER 0x05 976 #define ACPI_REGISTER_PROCESSOR_BLOCK 0x06 977 #define ACPI_REGISTER_SMI_COMMAND_BLOCK 0x07 978 979 /* Masks used to access the bit_registers */ 980 981 #define ACPI_BITMASK_TIMER_STATUS 0x0001 982 #define ACPI_BITMASK_BUS_MASTER_STATUS 0x0010 983 #define ACPI_BITMASK_GLOBAL_LOCK_STATUS 0x0020 984 #define ACPI_BITMASK_POWER_BUTTON_STATUS 0x0100 985 #define ACPI_BITMASK_SLEEP_BUTTON_STATUS 0x0200 986 #define ACPI_BITMASK_RT_CLOCK_STATUS 0x0400 987 #define ACPI_BITMASK_PCIEXP_WAKE_STATUS 0x4000 /* ACPI 3.0 */ 988 #define ACPI_BITMASK_WAKE_STATUS 0x8000 989 990 #define ACPI_BITMASK_ALL_FIXED_STATUS (\ 991 ACPI_BITMASK_TIMER_STATUS | \ 992 ACPI_BITMASK_BUS_MASTER_STATUS | \ 993 ACPI_BITMASK_GLOBAL_LOCK_STATUS | \ 994 ACPI_BITMASK_POWER_BUTTON_STATUS | \ 995 ACPI_BITMASK_SLEEP_BUTTON_STATUS | \ 996 ACPI_BITMASK_RT_CLOCK_STATUS | \ 997 ACPI_BITMASK_PCIEXP_WAKE_STATUS | \ 998 ACPI_BITMASK_WAKE_STATUS) 999 1000 #define ACPI_BITMASK_TIMER_ENABLE 0x0001 1001 #define ACPI_BITMASK_GLOBAL_LOCK_ENABLE 0x0020 1002 #define ACPI_BITMASK_POWER_BUTTON_ENABLE 0x0100 1003 #define ACPI_BITMASK_SLEEP_BUTTON_ENABLE 0x0200 1004 #define ACPI_BITMASK_RT_CLOCK_ENABLE 0x0400 1005 #define ACPI_BITMASK_PCIEXP_WAKE_DISABLE 0x4000 /* ACPI 3.0 */ 1006 1007 #define ACPI_BITMASK_SCI_ENABLE 0x0001 1008 #define ACPI_BITMASK_BUS_MASTER_RLD 0x0002 1009 #define ACPI_BITMASK_GLOBAL_LOCK_RELEASE 0x0004 1010 #define ACPI_BITMASK_SLEEP_TYPE 0x1C00 1011 #define ACPI_BITMASK_SLEEP_ENABLE 0x2000 1012 1013 #define ACPI_BITMASK_ARB_DISABLE 0x0001 1014 1015 /* Raw bit position of each bit_register */ 1016 1017 #define ACPI_BITPOSITION_TIMER_STATUS 0x00 1018 #define ACPI_BITPOSITION_BUS_MASTER_STATUS 0x04 1019 #define ACPI_BITPOSITION_GLOBAL_LOCK_STATUS 0x05 1020 #define ACPI_BITPOSITION_POWER_BUTTON_STATUS 0x08 1021 #define ACPI_BITPOSITION_SLEEP_BUTTON_STATUS 0x09 1022 #define ACPI_BITPOSITION_RT_CLOCK_STATUS 0x0A 1023 #define ACPI_BITPOSITION_PCIEXP_WAKE_STATUS 0x0E /* ACPI 3.0 */ 1024 #define ACPI_BITPOSITION_WAKE_STATUS 0x0F 1025 1026 #define ACPI_BITPOSITION_TIMER_ENABLE 0x00 1027 #define ACPI_BITPOSITION_GLOBAL_LOCK_ENABLE 0x05 1028 #define ACPI_BITPOSITION_POWER_BUTTON_ENABLE 0x08 1029 #define ACPI_BITPOSITION_SLEEP_BUTTON_ENABLE 0x09 1030 #define ACPI_BITPOSITION_RT_CLOCK_ENABLE 0x0A 1031 #define ACPI_BITPOSITION_PCIEXP_WAKE_DISABLE 0x0E /* ACPI 3.0 */ 1032 1033 #define ACPI_BITPOSITION_SCI_ENABLE 0x00 1034 #define ACPI_BITPOSITION_BUS_MASTER_RLD 0x01 1035 #define ACPI_BITPOSITION_GLOBAL_LOCK_RELEASE 0x02 1036 #define ACPI_BITPOSITION_SLEEP_TYPE 0x0A 1037 #define ACPI_BITPOSITION_SLEEP_ENABLE 0x0D 1038 1039 #define ACPI_BITPOSITION_ARB_DISABLE 0x00 1040 1041 /* Structs and definitions for _OSI support and I/O port validation */ 1042 1043 #define ACPI_ALWAYS_ILLEGAL 0x00 1044 1045 struct acpi_interface_info { 1046 char *name; 1047 struct acpi_interface_info *next; 1048 u8 flags; 1049 u8 value; 1050 }; 1051 1052 #define ACPI_OSI_INVALID 0x01 1053 #define ACPI_OSI_DYNAMIC 0x02 1054 #define ACPI_OSI_FEATURE 0x04 1055 #define ACPI_OSI_DEFAULT_INVALID 0x08 1056 #define ACPI_OSI_OPTIONAL_FEATURE (ACPI_OSI_FEATURE | ACPI_OSI_DEFAULT_INVALID | ACPI_OSI_INVALID) 1057 1058 struct acpi_port_info { 1059 char *name; 1060 u16 start; 1061 u16 end; 1062 u8 osi_dependency; 1063 }; 1064 1065 /***************************************************************************** 1066 * 1067 * Resource descriptors 1068 * 1069 ****************************************************************************/ 1070 1071 /* resource_type values */ 1072 1073 #define ACPI_ADDRESS_TYPE_MEMORY_RANGE 0 1074 #define ACPI_ADDRESS_TYPE_IO_RANGE 1 1075 #define ACPI_ADDRESS_TYPE_BUS_NUMBER_RANGE 2 1076 1077 /* Resource descriptor types and masks */ 1078 1079 #define ACPI_RESOURCE_NAME_LARGE 0x80 1080 #define ACPI_RESOURCE_NAME_SMALL 0x00 1081 1082 #define ACPI_RESOURCE_NAME_SMALL_MASK 0x78 /* Bits 6:3 contain the type */ 1083 #define ACPI_RESOURCE_NAME_SMALL_LENGTH_MASK 0x07 /* Bits 2:0 contain the length */ 1084 #define ACPI_RESOURCE_NAME_LARGE_MASK 0x7F /* Bits 6:0 contain the type */ 1085 1086 /* 1087 * Small resource descriptor "names" as defined by the ACPI specification. 1088 * Note: Bits 2:0 are used for the descriptor length 1089 */ 1090 #define ACPI_RESOURCE_NAME_IRQ 0x20 1091 #define ACPI_RESOURCE_NAME_DMA 0x28 1092 #define ACPI_RESOURCE_NAME_START_DEPENDENT 0x30 1093 #define ACPI_RESOURCE_NAME_END_DEPENDENT 0x38 1094 #define ACPI_RESOURCE_NAME_IO 0x40 1095 #define ACPI_RESOURCE_NAME_FIXED_IO 0x48 1096 #define ACPI_RESOURCE_NAME_FIXED_DMA 0x50 1097 #define ACPI_RESOURCE_NAME_RESERVED_S2 0x58 1098 #define ACPI_RESOURCE_NAME_RESERVED_S3 0x60 1099 #define ACPI_RESOURCE_NAME_RESERVED_S4 0x68 1100 #define ACPI_RESOURCE_NAME_VENDOR_SMALL 0x70 1101 #define ACPI_RESOURCE_NAME_END_TAG 0x78 1102 1103 /* 1104 * Large resource descriptor "names" as defined by the ACPI specification. 1105 * Note: includes the Large Descriptor bit in bit[7] 1106 */ 1107 #define ACPI_RESOURCE_NAME_MEMORY24 0x81 1108 #define ACPI_RESOURCE_NAME_GENERIC_REGISTER 0x82 1109 #define ACPI_RESOURCE_NAME_RESERVED_L1 0x83 1110 #define ACPI_RESOURCE_NAME_VENDOR_LARGE 0x84 1111 #define ACPI_RESOURCE_NAME_MEMORY32 0x85 1112 #define ACPI_RESOURCE_NAME_FIXED_MEMORY32 0x86 1113 #define ACPI_RESOURCE_NAME_ADDRESS32 0x87 1114 #define ACPI_RESOURCE_NAME_ADDRESS16 0x88 1115 #define ACPI_RESOURCE_NAME_EXTENDED_IRQ 0x89 1116 #define ACPI_RESOURCE_NAME_ADDRESS64 0x8A 1117 #define ACPI_RESOURCE_NAME_EXTENDED_ADDRESS64 0x8B 1118 #define ACPI_RESOURCE_NAME_GPIO 0x8C 1119 #define ACPI_RESOURCE_NAME_PIN_FUNCTION 0x8D 1120 #define ACPI_RESOURCE_NAME_SERIAL_BUS 0x8E 1121 #define ACPI_RESOURCE_NAME_PIN_CONFIG 0x8F 1122 #define ACPI_RESOURCE_NAME_PIN_GROUP 0x90 1123 #define ACPI_RESOURCE_NAME_PIN_GROUP_FUNCTION 0x91 1124 #define ACPI_RESOURCE_NAME_PIN_GROUP_CONFIG 0x92 1125 #define ACPI_RESOURCE_NAME_LARGE_MAX 0x92 1126 1127 /***************************************************************************** 1128 * 1129 * Miscellaneous 1130 * 1131 ****************************************************************************/ 1132 1133 #define ACPI_ASCII_ZERO 0x30 1134 1135 /***************************************************************************** 1136 * 1137 * Disassembler 1138 * 1139 ****************************************************************************/ 1140 1141 struct acpi_external_list { 1142 char *path; 1143 char *internal_path; 1144 struct acpi_external_list *next; 1145 u32 value; 1146 u16 length; 1147 u16 flags; 1148 u8 type; 1149 }; 1150 1151 /* Values for Flags field above */ 1152 1153 #define ACPI_EXT_RESOLVED_REFERENCE 0x01 /* Object was resolved during cross ref */ 1154 #define ACPI_EXT_ORIGIN_FROM_FILE 0x02 /* External came from a file */ 1155 #define ACPI_EXT_INTERNAL_PATH_ALLOCATED 0x04 /* Deallocate internal path on completion */ 1156 #define ACPI_EXT_EXTERNAL_EMITTED 0x08 /* External() statement has been emitted */ 1157 #define ACPI_EXT_ORIGIN_FROM_OPCODE 0x10 /* External came from a External() opcode */ 1158 #define ACPI_EXT_CONFLICTING_DECLARATION 0x20 /* External has a conflicting declaration within AML */ 1159 1160 struct acpi_external_file { 1161 char *path; 1162 struct acpi_external_file *next; 1163 }; 1164 1165 struct acpi_parse_object_list { 1166 union acpi_parse_object *op; 1167 struct acpi_parse_object_list *next; 1168 }; 1169 1170 /***************************************************************************** 1171 * 1172 * Debugger 1173 * 1174 ****************************************************************************/ 1175 1176 struct acpi_db_method_info { 1177 acpi_handle method; 1178 acpi_handle main_thread_gate; 1179 acpi_handle thread_complete_gate; 1180 acpi_handle info_gate; 1181 acpi_thread_id *threads; 1182 u32 num_threads; 1183 u32 num_created; 1184 u32 num_completed; 1185 1186 char *name; 1187 u32 flags; 1188 u32 num_loops; 1189 char pathname[ACPI_DB_LINE_BUFFER_SIZE]; 1190 char **args; 1191 acpi_object_type *types; 1192 1193 /* 1194 * Arguments to be passed to method for the commands Threads and 1195 * Background. Note, ACPI specifies a maximum of 7 arguments (0 - 6). 1196 * 1197 * For the Threads command, the Number of threads, ID of current 1198 * thread and Index of current thread inside all them created. 1199 */ 1200 char init_args; 1201 #ifdef ACPI_DEBUGGER 1202 acpi_object_type arg_types[ACPI_METHOD_NUM_ARGS]; 1203 #endif 1204 char *arguments[ACPI_METHOD_NUM_ARGS]; 1205 char num_threads_str[11]; 1206 char id_of_thread_str[11]; 1207 char index_of_thread_str[11]; 1208 }; 1209 1210 struct acpi_integrity_info { 1211 u32 nodes; 1212 u32 objects; 1213 }; 1214 1215 #define ACPI_DB_DISABLE_OUTPUT 0x00 1216 #define ACPI_DB_REDIRECTABLE_OUTPUT 0x01 1217 #define ACPI_DB_CONSOLE_OUTPUT 0x02 1218 #define ACPI_DB_DUPLICATE_OUTPUT 0x03 1219 1220 struct acpi_object_info { 1221 u32 types[ACPI_TOTAL_TYPES]; 1222 }; 1223 1224 /***************************************************************************** 1225 * 1226 * Debug 1227 * 1228 ****************************************************************************/ 1229 1230 /* Entry for a memory allocation (debug only) */ 1231 1232 #define ACPI_MEM_MALLOC 0 1233 #define ACPI_MEM_CALLOC 1 1234 #define ACPI_MAX_MODULE_NAME 16 1235 1236 #define ACPI_COMMON_DEBUG_MEM_HEADER \ 1237 struct acpi_debug_mem_block *previous; \ 1238 struct acpi_debug_mem_block *next; \ 1239 u32 size; \ 1240 u32 component; \ 1241 u32 line; \ 1242 char module[ACPI_MAX_MODULE_NAME]; \ 1243 u8 alloc_type; 1244 1245 struct acpi_debug_mem_header { 1246 ACPI_COMMON_DEBUG_MEM_HEADER}; 1247 1248 struct acpi_debug_mem_block { 1249 ACPI_COMMON_DEBUG_MEM_HEADER u64 user_space; 1250 }; 1251 1252 #define ACPI_MEM_LIST_GLOBAL 0 1253 #define ACPI_MEM_LIST_NSNODE 1 1254 #define ACPI_MEM_LIST_MAX 1 1255 #define ACPI_NUM_MEM_LISTS 2 1256 1257 /***************************************************************************** 1258 * 1259 * Info/help support 1260 * 1261 ****************************************************************************/ 1262 1263 struct ah_predefined_name { 1264 char *name; 1265 char *description; 1266 #ifndef ACPI_ASL_COMPILER 1267 char *action; 1268 #endif 1269 }; 1270 1271 struct ah_device_id { 1272 char *name; 1273 char *description; 1274 }; 1275 1276 struct ah_uuid { 1277 char *description; 1278 char *string; 1279 }; 1280 1281 struct ah_table { 1282 char *signature; 1283 char *description; 1284 }; 1285 1286 #endif /* __ACLOCAL_H__ */ 1287