1 /****************************************************************************** 2 * 3 * Name: aclocal.h - Internal data types used across the ACPI subsystem 4 * 5 *****************************************************************************/ 6 7 /* 8 * Copyright (C) 2000 - 2017, Intel Corp. 9 * All rights reserved. 10 * 11 * Redistribution and use in source and binary forms, with or without 12 * modification, are permitted provided that the following conditions 13 * are met: 14 * 1. Redistributions of source code must retain the above copyright 15 * notice, this list of conditions, and the following disclaimer, 16 * without modification. 17 * 2. Redistributions in binary form must reproduce at minimum a disclaimer 18 * substantially similar to the "NO WARRANTY" disclaimer below 19 * ("Disclaimer") and any redistribution must be conditioned upon 20 * including a substantially similar Disclaimer requirement for further 21 * binary redistribution. 22 * 3. Neither the names of the above-listed copyright holders nor the names 23 * of any contributors may be used to endorse or promote products derived 24 * from this software without specific prior written permission. 25 * 26 * Alternatively, this software may be distributed under the terms of the 27 * GNU General Public License ("GPL") version 2 as published by the Free 28 * Software Foundation. 29 * 30 * NO WARRANTY 31 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS 32 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT 33 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTIBILITY AND FITNESS FOR 34 * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT 35 * HOLDERS OR CONTRIBUTORS BE LIABLE FOR SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 36 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 37 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 38 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, 39 * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING 40 * IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE 41 * POSSIBILITY OF SUCH DAMAGES. 42 */ 43 44 #ifndef __ACLOCAL_H__ 45 #define __ACLOCAL_H__ 46 47 /* acpisrc:struct_defs -- for acpisrc conversion */ 48 49 #define ACPI_SERIALIZED 0xFF 50 51 typedef u32 acpi_mutex_handle; 52 #define ACPI_GLOBAL_LOCK (acpi_semaphore) (-1) 53 54 /* Total number of aml opcodes defined */ 55 56 #define AML_NUM_OPCODES 0x83 57 58 /* Forward declarations */ 59 60 struct acpi_walk_state; 61 struct acpi_obj_mutex; 62 union acpi_parse_object; 63 64 /***************************************************************************** 65 * 66 * Mutex typedefs and structs 67 * 68 ****************************************************************************/ 69 70 /* 71 * Predefined handles for the mutex objects used within the subsystem 72 * All mutex objects are automatically created by acpi_ut_mutex_initialize. 73 * 74 * The acquire/release ordering protocol is implied via this list. Mutexes 75 * with a lower value must be acquired before mutexes with a higher value. 76 * 77 * NOTE: any changes here must be reflected in the acpi_gbl_mutex_names 78 * table below also! 79 */ 80 #define ACPI_MTX_INTERPRETER 0 /* AML Interpreter, main lock */ 81 #define ACPI_MTX_NAMESPACE 1 /* ACPI Namespace */ 82 #define ACPI_MTX_TABLES 2 /* Data for ACPI tables */ 83 #define ACPI_MTX_EVENTS 3 /* Data for ACPI events */ 84 #define ACPI_MTX_CACHES 4 /* Internal caches, general purposes */ 85 #define ACPI_MTX_MEMORY 5 /* Debug memory tracking lists */ 86 87 #define ACPI_MAX_MUTEX 5 88 #define ACPI_NUM_MUTEX (ACPI_MAX_MUTEX+1) 89 90 /* Lock structure for reader/writer interfaces */ 91 92 struct acpi_rw_lock { 93 acpi_mutex writer_mutex; 94 acpi_mutex reader_mutex; 95 u32 num_readers; 96 }; 97 98 /* 99 * Predefined handles for spinlocks used within the subsystem. 100 * These spinlocks are created by acpi_ut_mutex_initialize 101 */ 102 #define ACPI_LOCK_GPES 0 103 #define ACPI_LOCK_HARDWARE 1 104 105 #define ACPI_MAX_LOCK 1 106 #define ACPI_NUM_LOCK (ACPI_MAX_LOCK+1) 107 108 /* This Thread ID means that the mutex is not in use (unlocked) */ 109 110 #define ACPI_MUTEX_NOT_ACQUIRED ((acpi_thread_id) 0) 111 112 /* This Thread ID means an invalid thread ID */ 113 114 #ifdef ACPI_OS_INVALID_THREAD_ID 115 #define ACPI_INVALID_THREAD_ID ACPI_OS_INVALID_THREAD_ID 116 #else 117 #define ACPI_INVALID_THREAD_ID ((acpi_thread_id) 0xFFFFFFFF) 118 #endif 119 120 /* Table for the global mutexes */ 121 122 struct acpi_mutex_info { 123 acpi_mutex mutex; 124 u32 use_count; 125 acpi_thread_id thread_id; 126 }; 127 128 /* Lock flag parameter for various interfaces */ 129 130 #define ACPI_MTX_DO_NOT_LOCK 0 131 #define ACPI_MTX_LOCK 1 132 133 /* Field access granularities */ 134 135 #define ACPI_FIELD_BYTE_GRANULARITY 1 136 #define ACPI_FIELD_WORD_GRANULARITY 2 137 #define ACPI_FIELD_DWORD_GRANULARITY 4 138 #define ACPI_FIELD_QWORD_GRANULARITY 8 139 140 #define ACPI_ENTRY_NOT_FOUND NULL 141 142 /***************************************************************************** 143 * 144 * Namespace typedefs and structs 145 * 146 ****************************************************************************/ 147 148 /* Operational modes of the AML interpreter/scanner */ 149 150 typedef enum { 151 ACPI_IMODE_LOAD_PASS1 = 0x01, 152 ACPI_IMODE_LOAD_PASS2 = 0x02, 153 ACPI_IMODE_EXECUTE = 0x03 154 } acpi_interpreter_mode; 155 156 /* 157 * The Namespace Node describes a named object that appears in the AML. 158 * descriptor_type is used to differentiate between internal descriptors. 159 * 160 * The node is optimized for both 32-bit and 64-bit platforms: 161 * 20 bytes for the 32-bit case, 32 bytes for the 64-bit case. 162 * 163 * Note: The descriptor_type and Type fields must appear in the identical 164 * position in both the struct acpi_namespace_node and union acpi_operand_object 165 * structures. 166 */ 167 struct acpi_namespace_node { 168 union acpi_operand_object *object; /* Interpreter object */ 169 u8 descriptor_type; /* Differentiate object descriptor types */ 170 u8 type; /* ACPI Type associated with this name */ 171 u8 flags; /* Miscellaneous flags */ 172 acpi_owner_id owner_id; /* Node creator */ 173 union acpi_name_union name; /* ACPI Name, always 4 chars per ACPI spec */ 174 struct acpi_namespace_node *parent; /* Parent node */ 175 struct acpi_namespace_node *child; /* First child */ 176 struct acpi_namespace_node *peer; /* First peer */ 177 178 /* 179 * The following fields are used by the ASL compiler and disassembler only 180 */ 181 #ifdef ACPI_LARGE_NAMESPACE_NODE 182 union acpi_parse_object *op; 183 void *method_locals; 184 void *method_args; 185 u32 value; 186 u32 length; 187 u8 arg_count; 188 189 #endif 190 }; 191 192 /* Namespace Node flags */ 193 194 #define ANOBJ_RESERVED 0x01 /* Available for use */ 195 #define ANOBJ_TEMPORARY 0x02 /* Node is create by a method and is temporary */ 196 #define ANOBJ_METHOD_ARG 0x04 /* Node is a method argument */ 197 #define ANOBJ_METHOD_LOCAL 0x08 /* Node is a method local */ 198 #define ANOBJ_SUBTREE_HAS_INI 0x10 /* Used to optimize device initialization */ 199 #define ANOBJ_EVALUATED 0x20 /* Set on first evaluation of node */ 200 #define ANOBJ_ALLOCATED_BUFFER 0x40 /* Method AML buffer is dynamic (install_method) */ 201 202 #define ANOBJ_IS_EXTERNAL 0x08 /* iASL only: This object created via External() */ 203 #define ANOBJ_METHOD_NO_RETVAL 0x10 /* iASL only: Method has no return value */ 204 #define ANOBJ_METHOD_SOME_NO_RETVAL 0x20 /* iASL only: Method has at least one return value */ 205 #define ANOBJ_IS_REFERENCED 0x80 /* iASL only: Object was referenced */ 206 207 /* Internal ACPI table management - master table list */ 208 209 struct acpi_table_list { 210 struct acpi_table_desc *tables; /* Table descriptor array */ 211 u32 current_table_count; /* Tables currently in the array */ 212 u32 max_table_count; /* Max tables array will hold */ 213 u8 flags; 214 }; 215 216 /* Flags for above */ 217 218 #define ACPI_ROOT_ORIGIN_UNKNOWN (0) /* ~ORIGIN_ALLOCATED */ 219 #define ACPI_ROOT_ORIGIN_ALLOCATED (1) 220 #define ACPI_ROOT_ALLOW_RESIZE (2) 221 222 /* List to manage incoming ACPI tables */ 223 224 struct acpi_new_table_desc { 225 struct acpi_table_header *table; 226 struct acpi_new_table_desc *next; 227 }; 228 229 /* Predefined table indexes */ 230 231 #define ACPI_INVALID_TABLE_INDEX (0xFFFFFFFF) 232 233 struct acpi_find_context { 234 char *search_for; 235 acpi_handle *list; 236 u32 *count; 237 }; 238 239 struct acpi_ns_search_data { 240 struct acpi_namespace_node *node; 241 }; 242 243 /* Object types used during package copies */ 244 245 #define ACPI_COPY_TYPE_SIMPLE 0 246 #define ACPI_COPY_TYPE_PACKAGE 1 247 248 /* Info structure used to convert external<->internal namestrings */ 249 250 struct acpi_namestring_info { 251 const char *external_name; 252 const char *next_external_char; 253 char *internal_name; 254 u32 length; 255 u32 num_segments; 256 u32 num_carats; 257 u8 fully_qualified; 258 }; 259 260 /* Field creation info */ 261 262 struct acpi_create_field_info { 263 struct acpi_namespace_node *region_node; 264 struct acpi_namespace_node *field_node; 265 struct acpi_namespace_node *register_node; 266 struct acpi_namespace_node *data_register_node; 267 struct acpi_namespace_node *connection_node; 268 u8 *resource_buffer; 269 u32 bank_value; 270 u32 field_bit_position; 271 u32 field_bit_length; 272 u16 resource_length; 273 u16 pin_number_index; 274 u8 field_flags; 275 u8 attribute; 276 u8 field_type; 277 u8 access_length; 278 }; 279 280 typedef 281 acpi_status (*acpi_internal_method) (struct acpi_walk_state * walk_state); 282 283 /* 284 * Bitmapped ACPI types. Used internally only 285 */ 286 #define ACPI_BTYPE_ANY 0x00000000 287 #define ACPI_BTYPE_INTEGER 0x00000001 288 #define ACPI_BTYPE_STRING 0x00000002 289 #define ACPI_BTYPE_BUFFER 0x00000004 290 #define ACPI_BTYPE_PACKAGE 0x00000008 291 #define ACPI_BTYPE_FIELD_UNIT 0x00000010 292 #define ACPI_BTYPE_DEVICE 0x00000020 293 #define ACPI_BTYPE_EVENT 0x00000040 294 #define ACPI_BTYPE_METHOD 0x00000080 295 #define ACPI_BTYPE_MUTEX 0x00000100 296 #define ACPI_BTYPE_REGION 0x00000200 297 #define ACPI_BTYPE_POWER 0x00000400 298 #define ACPI_BTYPE_PROCESSOR 0x00000800 299 #define ACPI_BTYPE_THERMAL 0x00001000 300 #define ACPI_BTYPE_BUFFER_FIELD 0x00002000 301 #define ACPI_BTYPE_DDB_HANDLE 0x00004000 302 #define ACPI_BTYPE_DEBUG_OBJECT 0x00008000 303 #define ACPI_BTYPE_REFERENCE_OBJECT 0x00010000 /* From Index(), ref_of(), etc (type6_opcodes) */ 304 #define ACPI_BTYPE_RESOURCE 0x00020000 305 #define ACPI_BTYPE_NAMED_REFERENCE 0x00040000 /* Generic unresolved Name or Namepath */ 306 307 #define ACPI_BTYPE_COMPUTE_DATA (ACPI_BTYPE_INTEGER | ACPI_BTYPE_STRING | ACPI_BTYPE_BUFFER) 308 309 #define ACPI_BTYPE_DATA (ACPI_BTYPE_COMPUTE_DATA | ACPI_BTYPE_PACKAGE) 310 311 /* Used by Copy, de_ref_of, Store, Printf, Fprintf */ 312 313 #define ACPI_BTYPE_DATA_REFERENCE (ACPI_BTYPE_DATA | ACPI_BTYPE_REFERENCE_OBJECT | ACPI_BTYPE_DDB_HANDLE) 314 #define ACPI_BTYPE_DEVICE_OBJECTS (ACPI_BTYPE_DEVICE | ACPI_BTYPE_THERMAL | ACPI_BTYPE_PROCESSOR) 315 #define ACPI_BTYPE_OBJECTS_AND_REFS 0x0001FFFF /* ARG or LOCAL */ 316 #define ACPI_BTYPE_ALL_OBJECTS 0x0000FFFF 317 318 #pragma pack(1) 319 320 /* 321 * Information structure for ACPI predefined names. 322 * Each entry in the table contains the following items: 323 * 324 * name - The ACPI reserved name 325 * param_count - Number of arguments to the method 326 * expected_return_btypes - Allowed type(s) for the return value 327 */ 328 struct acpi_name_info { 329 char name[ACPI_NAME_SIZE]; 330 u16 argument_list; 331 u8 expected_btypes; 332 }; 333 334 /* 335 * Secondary information structures for ACPI predefined objects that return 336 * package objects. This structure appears as the next entry in the table 337 * after the NAME_INFO structure above. 338 * 339 * The reason for this is to minimize the size of the predefined name table. 340 */ 341 342 /* 343 * Used for ACPI_PTYPE1_FIXED, ACPI_PTYPE1_VAR, ACPI_PTYPE2, 344 * ACPI_PTYPE2_MIN, ACPI_PTYPE2_PKG_COUNT, ACPI_PTYPE2_COUNT, 345 * ACPI_PTYPE2_FIX_VAR 346 */ 347 struct acpi_package_info { 348 u8 type; 349 u8 object_type1; 350 u8 count1; 351 u8 object_type2; 352 u8 count2; 353 u16 reserved; 354 }; 355 356 /* Used for ACPI_PTYPE2_FIXED */ 357 358 struct acpi_package_info2 { 359 u8 type; 360 u8 count; 361 u8 object_type[4]; 362 u8 reserved; 363 }; 364 365 /* Used for ACPI_PTYPE1_OPTION */ 366 367 struct acpi_package_info3 { 368 u8 type; 369 u8 count; 370 u8 object_type[2]; 371 u8 tail_object_type; 372 u16 reserved; 373 }; 374 375 struct acpi_package_info4 { 376 u8 type; 377 u8 object_type1; 378 u8 count1; 379 u8 sub_object_types; 380 u8 pkg_count; 381 u16 reserved; 382 }; 383 384 union acpi_predefined_info { 385 struct acpi_name_info info; 386 struct acpi_package_info ret_info; 387 struct acpi_package_info2 ret_info2; 388 struct acpi_package_info3 ret_info3; 389 struct acpi_package_info4 ret_info4; 390 }; 391 392 /* Reset to default packing */ 393 394 #pragma pack() 395 396 /* Return object auto-repair info */ 397 398 typedef acpi_status (*acpi_object_converter) (struct acpi_namespace_node * 399 scope, 400 union acpi_operand_object * 401 original_object, 402 union acpi_operand_object ** 403 converted_object); 404 405 struct acpi_simple_repair_info { 406 char name[ACPI_NAME_SIZE]; 407 u32 unexpected_btypes; 408 u32 package_index; 409 acpi_object_converter object_converter; 410 }; 411 412 /* 413 * Bitmapped return value types 414 * Note: the actual data types must be contiguous, a loop in nspredef.c 415 * depends on this. 416 */ 417 #define ACPI_RTYPE_ANY 0x00 418 #define ACPI_RTYPE_NONE 0x01 419 #define ACPI_RTYPE_INTEGER 0x02 420 #define ACPI_RTYPE_STRING 0x04 421 #define ACPI_RTYPE_BUFFER 0x08 422 #define ACPI_RTYPE_PACKAGE 0x10 423 #define ACPI_RTYPE_REFERENCE 0x20 424 #define ACPI_RTYPE_ALL 0x3F 425 426 #define ACPI_NUM_RTYPES 5 /* Number of actual object types */ 427 428 /* Info for running the _REG methods */ 429 430 struct acpi_reg_walk_info { 431 acpi_adr_space_type space_id; 432 u32 function; 433 u32 reg_run_count; 434 }; 435 436 /***************************************************************************** 437 * 438 * Event typedefs and structs 439 * 440 ****************************************************************************/ 441 442 /* Dispatch info for each host-installed SCI handler */ 443 444 struct acpi_sci_handler_info { 445 struct acpi_sci_handler_info *next; 446 acpi_sci_handler address; /* Address of handler */ 447 void *context; /* Context to be passed to handler */ 448 }; 449 450 /* Dispatch info for each GPE -- either a method or handler, cannot be both */ 451 452 struct acpi_gpe_handler_info { 453 acpi_gpe_handler address; /* Address of handler, if any */ 454 void *context; /* Context to be passed to handler */ 455 struct acpi_namespace_node *method_node; /* Method node for this GPE level (saved) */ 456 u8 original_flags; /* Original (pre-handler) GPE info */ 457 u8 originally_enabled; /* True if GPE was originally enabled */ 458 }; 459 460 /* Notify info for implicit notify, multiple device objects */ 461 462 struct acpi_gpe_notify_info { 463 struct acpi_namespace_node *device_node; /* Device to be notified */ 464 struct acpi_gpe_notify_info *next; 465 }; 466 467 /* 468 * GPE dispatch info. At any time, the GPE can have at most one type 469 * of dispatch - Method, Handler, or Implicit Notify. 470 */ 471 union acpi_gpe_dispatch_info { 472 struct acpi_namespace_node *method_node; /* Method node for this GPE level */ 473 struct acpi_gpe_handler_info *handler; /* Installed GPE handler */ 474 struct acpi_gpe_notify_info *notify_list; /* List of _PRW devices for implicit notifies */ 475 }; 476 477 /* 478 * Information about a GPE, one per each GPE in an array. 479 * NOTE: Important to keep this struct as small as possible. 480 */ 481 struct acpi_gpe_event_info { 482 union acpi_gpe_dispatch_info dispatch; /* Either Method, Handler, or notify_list */ 483 struct acpi_gpe_register_info *register_info; /* Backpointer to register info */ 484 u8 flags; /* Misc info about this GPE */ 485 u8 gpe_number; /* This GPE */ 486 u8 runtime_count; /* References to a run GPE */ 487 u8 disable_for_dispatch; /* Masked during dispatching */ 488 }; 489 490 /* Information about a GPE register pair, one per each status/enable pair in an array */ 491 492 struct acpi_gpe_register_info { 493 struct acpi_generic_address status_address; /* Address of status reg */ 494 struct acpi_generic_address enable_address; /* Address of enable reg */ 495 u16 base_gpe_number; /* Base GPE number for this register */ 496 u8 enable_for_wake; /* GPEs to keep enabled when sleeping */ 497 u8 enable_for_run; /* GPEs to keep enabled when running */ 498 u8 mask_for_run; /* GPEs to keep masked when running */ 499 u8 enable_mask; /* Current mask of enabled GPEs */ 500 }; 501 502 /* 503 * Information about a GPE register block, one per each installed block -- 504 * GPE0, GPE1, and one per each installed GPE Block Device. 505 */ 506 struct acpi_gpe_block_info { 507 struct acpi_namespace_node *node; 508 struct acpi_gpe_block_info *previous; 509 struct acpi_gpe_block_info *next; 510 struct acpi_gpe_xrupt_info *xrupt_block; /* Backpointer to interrupt block */ 511 struct acpi_gpe_register_info *register_info; /* One per GPE register pair */ 512 struct acpi_gpe_event_info *event_info; /* One for each GPE */ 513 u64 address; /* Base address of the block */ 514 u32 register_count; /* Number of register pairs in block */ 515 u16 gpe_count; /* Number of individual GPEs in block */ 516 u16 block_base_number; /* Base GPE number for this block */ 517 u8 space_id; 518 u8 initialized; /* TRUE if this block is initialized */ 519 }; 520 521 /* Information about GPE interrupt handlers, one per each interrupt level used for GPEs */ 522 523 struct acpi_gpe_xrupt_info { 524 struct acpi_gpe_xrupt_info *previous; 525 struct acpi_gpe_xrupt_info *next; 526 struct acpi_gpe_block_info *gpe_block_list_head; /* List of GPE blocks for this xrupt */ 527 u32 interrupt_number; /* System interrupt number */ 528 }; 529 530 struct acpi_gpe_walk_info { 531 struct acpi_namespace_node *gpe_device; 532 struct acpi_gpe_block_info *gpe_block; 533 u16 count; 534 acpi_owner_id owner_id; 535 u8 execute_by_owner_id; 536 }; 537 538 struct acpi_gpe_device_info { 539 u32 index; 540 u32 next_block_base_index; 541 acpi_status status; 542 struct acpi_namespace_node *gpe_device; 543 }; 544 545 typedef acpi_status (*acpi_gpe_callback) (struct acpi_gpe_xrupt_info * 546 gpe_xrupt_info, 547 struct acpi_gpe_block_info * 548 gpe_block, void *context); 549 550 /* Information about each particular fixed event */ 551 552 struct acpi_fixed_event_handler { 553 acpi_event_handler handler; /* Address of handler. */ 554 void *context; /* Context to be passed to handler */ 555 }; 556 557 struct acpi_fixed_event_info { 558 u8 status_register_id; 559 u8 enable_register_id; 560 u16 status_bit_mask; 561 u16 enable_bit_mask; 562 }; 563 564 /* Information used during field processing */ 565 566 struct acpi_field_info { 567 u8 skip_field; 568 u8 field_flag; 569 u32 pkg_length; 570 }; 571 572 /***************************************************************************** 573 * 574 * Generic "state" object for stacks 575 * 576 ****************************************************************************/ 577 578 #define ACPI_CONTROL_NORMAL 0xC0 579 #define ACPI_CONTROL_CONDITIONAL_EXECUTING 0xC1 580 #define ACPI_CONTROL_PREDICATE_EXECUTING 0xC2 581 #define ACPI_CONTROL_PREDICATE_FALSE 0xC3 582 #define ACPI_CONTROL_PREDICATE_TRUE 0xC4 583 584 #define ACPI_STATE_COMMON \ 585 void *next; \ 586 u8 descriptor_type; /* To differentiate various internal objs */\ 587 u8 flags; \ 588 u16 value; \ 589 u16 state; 590 591 /* There are 2 bytes available here until the next natural alignment boundary */ 592 593 struct acpi_common_state { 594 ACPI_STATE_COMMON}; 595 596 /* 597 * Update state - used to traverse complex objects such as packages 598 */ 599 struct acpi_update_state { 600 ACPI_STATE_COMMON union acpi_operand_object *object; 601 }; 602 603 /* 604 * Pkg state - used to traverse nested package structures 605 */ 606 struct acpi_pkg_state { 607 ACPI_STATE_COMMON u16 index; 608 union acpi_operand_object *source_object; 609 union acpi_operand_object *dest_object; 610 struct acpi_walk_state *walk_state; 611 void *this_target_obj; 612 u32 num_packages; 613 }; 614 615 /* 616 * Control state - one per if/else and while constructs. 617 * Allows nesting of these constructs 618 */ 619 struct acpi_control_state { 620 ACPI_STATE_COMMON u16 opcode; 621 union acpi_parse_object *predicate_op; 622 u8 *aml_predicate_start; /* Start of if/while predicate */ 623 u8 *package_end; /* End of if/while block */ 624 u32 loop_count; /* While() loop counter */ 625 }; 626 627 /* 628 * Scope state - current scope during namespace lookups 629 */ 630 struct acpi_scope_state { 631 ACPI_STATE_COMMON struct acpi_namespace_node *node; 632 }; 633 634 struct acpi_pscope_state { 635 ACPI_STATE_COMMON u32 arg_count; /* Number of fixed arguments */ 636 union acpi_parse_object *op; /* Current op being parsed */ 637 u8 *arg_end; /* Current argument end */ 638 u8 *pkg_end; /* Current package end */ 639 u32 arg_list; /* Next argument to parse */ 640 }; 641 642 /* 643 * Thread state - one per thread across multiple walk states. Multiple walk 644 * states are created when there are nested control methods executing. 645 */ 646 struct acpi_thread_state { 647 ACPI_STATE_COMMON u8 current_sync_level; /* Mutex Sync (nested acquire) level */ 648 struct acpi_walk_state *walk_state_list; /* Head of list of walk_states for this thread */ 649 union acpi_operand_object *acquired_mutex_list; /* List of all currently acquired mutexes */ 650 acpi_thread_id thread_id; /* Running thread ID */ 651 }; 652 653 /* 654 * Result values - used to accumulate the results of nested 655 * AML arguments 656 */ 657 struct acpi_result_values { 658 ACPI_STATE_COMMON 659 union acpi_operand_object *obj_desc[ACPI_RESULTS_FRAME_OBJ_NUM]; 660 }; 661 662 typedef 663 acpi_status (*acpi_parse_downwards) (struct acpi_walk_state * walk_state, 664 union acpi_parse_object ** out_op); 665 666 typedef 667 acpi_status (*acpi_parse_upwards) (struct acpi_walk_state * walk_state); 668 669 /* Global handlers for AML Notifies */ 670 671 struct acpi_global_notify_handler { 672 acpi_notify_handler handler; 673 void *context; 674 }; 675 676 /* 677 * Notify info - used to pass info to the deferred notify 678 * handler/dispatcher. 679 */ 680 struct acpi_notify_info { 681 ACPI_STATE_COMMON u8 handler_list_id; 682 struct acpi_namespace_node *node; 683 union acpi_operand_object *handler_list_head; 684 struct acpi_global_notify_handler *global; 685 }; 686 687 /* Generic state is union of structs above */ 688 689 union acpi_generic_state { 690 struct acpi_common_state common; 691 struct acpi_control_state control; 692 struct acpi_update_state update; 693 struct acpi_scope_state scope; 694 struct acpi_pscope_state parse_scope; 695 struct acpi_pkg_state pkg; 696 struct acpi_thread_state thread; 697 struct acpi_result_values results; 698 struct acpi_notify_info notify; 699 }; 700 701 /***************************************************************************** 702 * 703 * Interpreter typedefs and structs 704 * 705 ****************************************************************************/ 706 707 typedef 708 acpi_status (*acpi_execute_op) (struct acpi_walk_state * walk_state); 709 710 /* Address Range info block */ 711 712 struct acpi_address_range { 713 struct acpi_address_range *next; 714 struct acpi_namespace_node *region_node; 715 acpi_physical_address start_address; 716 acpi_physical_address end_address; 717 }; 718 719 /***************************************************************************** 720 * 721 * Parser typedefs and structs 722 * 723 ****************************************************************************/ 724 725 /* 726 * AML opcode, name, and argument layout 727 */ 728 struct acpi_opcode_info { 729 #if defined(ACPI_DISASSEMBLER) || defined(ACPI_DEBUG_OUTPUT) 730 char *name; /* Opcode name (disassembler/debug only) */ 731 #endif 732 u32 parse_args; /* Grammar/Parse time arguments */ 733 u32 runtime_args; /* Interpret time arguments */ 734 u16 flags; /* Misc flags */ 735 u8 object_type; /* Corresponding internal object type */ 736 u8 class; /* Opcode class */ 737 u8 type; /* Opcode type */ 738 }; 739 740 /* Value associated with the parse object */ 741 742 union acpi_parse_value { 743 u64 integer; /* Integer constant (Up to 64 bits) */ 744 u32 size; /* bytelist or field size */ 745 char *string; /* NULL terminated string */ 746 u8 *buffer; /* buffer or string */ 747 char *name; /* NULL terminated string */ 748 union acpi_parse_object *arg; /* arguments and contained ops */ 749 }; 750 751 #if defined(ACPI_DISASSEMBLER) || defined(ACPI_DEBUG_OUTPUT) 752 #define ACPI_DISASM_ONLY_MEMBERS(a) a; 753 #else 754 #define ACPI_DISASM_ONLY_MEMBERS(a) 755 #endif 756 757 #if defined(ACPI_ASL_COMPILER) 758 #define ACPI_CONVERTER_ONLY_MEMBERS(a) a; 759 #else 760 #define ACPI_CONVERTER_ONLY_MEMBERS(a) 761 #endif 762 763 #define ACPI_PARSE_COMMON \ 764 union acpi_parse_object *parent; /* Parent op */\ 765 u8 descriptor_type; /* To differentiate various internal objs */\ 766 u8 flags; /* Type of Op */\ 767 u16 aml_opcode; /* AML opcode */\ 768 u8 *aml; /* Address of declaration in AML */\ 769 union acpi_parse_object *next; /* Next op */\ 770 struct acpi_namespace_node *node; /* For use by interpreter */\ 771 union acpi_parse_value value; /* Value or args associated with the opcode */\ 772 u8 arg_list_length; /* Number of elements in the arg list */\ 773 ACPI_DISASM_ONLY_MEMBERS (\ 774 u16 disasm_flags; /* Used during AML disassembly */\ 775 u8 disasm_opcode; /* Subtype used for disassembly */\ 776 char *operator_symbol; /* Used for C-style operator name strings */\ 777 char aml_op_name[16]) /* Op name (debug only) */\ 778 ACPI_CONVERTER_ONLY_MEMBERS (\ 779 char *inline_comment; /* Inline comment */\ 780 char *end_node_comment; /* End of node comment */\ 781 char *name_comment; /* Comment associated with the first parameter of the name node */\ 782 char *close_brace_comment; /* Comments that come after } on the same as } */\ 783 struct acpi_comment_node *comment_list; /* comments that appears before this node */\ 784 struct acpi_comment_node *end_blk_comment; /* comments that at the end of a block but before ) or } */\ 785 char *cv_filename; /* Filename associated with this node. Used for ASL/ASL+ converter */\ 786 char *cv_parent_filename) /* Parent filename associated with this node. Used for ASL/ASL+ converter */ 787 788 /* categories of comments */ 789 790 typedef enum { 791 STANDARD_COMMENT = 1, 792 INLINE_COMMENT, 793 ENDNODE_COMMENT, 794 OPENBRACE_COMMENT, 795 CLOSE_BRACE_COMMENT, 796 STD_DEFBLK_COMMENT, 797 END_DEFBLK_COMMENT, 798 FILENAME_COMMENT, 799 PARENTFILENAME_COMMENT, 800 ENDBLK_COMMENT, 801 INCLUDE_COMMENT 802 } asl_comment_types; 803 804 /* Internal opcodes for disasm_opcode field above */ 805 806 #define ACPI_DASM_BUFFER 0x00 /* Buffer is a simple data buffer */ 807 #define ACPI_DASM_RESOURCE 0x01 /* Buffer is a Resource Descriptor */ 808 #define ACPI_DASM_STRING 0x02 /* Buffer is a ASCII string */ 809 #define ACPI_DASM_UNICODE 0x03 /* Buffer is a Unicode string */ 810 #define ACPI_DASM_PLD_METHOD 0x04 /* Buffer is a _PLD method bit-packed buffer */ 811 #define ACPI_DASM_UUID 0x05 /* Buffer is a UUID/GUID */ 812 #define ACPI_DASM_EISAID 0x06 /* Integer is an EISAID */ 813 #define ACPI_DASM_MATCHOP 0x07 /* Parent opcode is a Match() operator */ 814 #define ACPI_DASM_LNOT_PREFIX 0x08 /* Start of a Lnot_equal (etc.) pair of opcodes */ 815 #define ACPI_DASM_LNOT_SUFFIX 0x09 /* End of a Lnot_equal (etc.) pair of opcodes */ 816 #define ACPI_DASM_HID_STRING 0x0A /* String is a _HID or _CID */ 817 #define ACPI_DASM_IGNORE_SINGLE 0x0B /* Ignore the opcode but not it's children */ 818 #define ACPI_DASM_SWITCH 0x0C /* While is a Switch */ 819 #define ACPI_DASM_SWITCH_PREDICATE 0x0D /* Object is a predicate for a Switch or Case block */ 820 #define ACPI_DASM_CASE 0x0E /* If/Else is a Case in a Switch/Case block */ 821 #define ACPI_DASM_DEFAULT 0x0F /* Else is a Default in a Switch/Case block */ 822 823 /* 824 * List struct used in the -ca option 825 */ 826 struct acpi_comment_node { 827 char *comment; 828 struct acpi_comment_node *next; 829 }; 830 831 struct acpi_comment_addr_node { 832 u8 *addr; 833 struct acpi_comment_addr_node *next; 834 }; 835 836 /* 837 * File node - used for "Include" operator file stack and 838 * depdendency tree for the -ca option 839 */ 840 struct acpi_file_node { 841 void *file; 842 char *filename; 843 char *file_start; /* Points to AML and indicates when the AML for this particular file starts. */ 844 char *file_end; /* Points to AML and indicates when the AML for this particular file ends. */ 845 struct acpi_file_node *next; 846 struct acpi_file_node *parent; 847 u8 include_written; 848 struct acpi_comment_node *include_comment; 849 }; 850 851 /* 852 * Generic operation (for example: If, While, Store) 853 */ 854 struct acpi_parse_obj_common { 855 ACPI_PARSE_COMMON}; 856 857 /* 858 * Extended Op for named ops (Scope, Method, etc.), deferred ops (Methods and op_regions), 859 * and bytelists. 860 */ 861 struct acpi_parse_obj_named { 862 ACPI_PARSE_COMMON u8 *path; 863 u8 *data; /* AML body or bytelist data */ 864 u32 length; /* AML length */ 865 u32 name; /* 4-byte name or zero if no name */ 866 }; 867 868 /* This version is used by the iASL compiler only */ 869 870 #define ACPI_MAX_PARSEOP_NAME 20 871 872 struct acpi_parse_obj_asl { 873 ACPI_PARSE_COMMON union acpi_parse_object *child; 874 union acpi_parse_object *parent_method; 875 char *filename; 876 u8 file_changed; 877 char *parent_filename; 878 char *external_name; 879 char *namepath; 880 char name_seg[4]; 881 u32 extra_value; 882 u32 column; 883 u32 line_number; 884 u32 logical_line_number; 885 u32 logical_byte_offset; 886 u32 end_line; 887 u32 end_logical_line; 888 u32 acpi_btype; 889 u32 aml_length; 890 u32 aml_subtree_length; 891 u32 final_aml_length; 892 u32 final_aml_offset; 893 u32 compile_flags; 894 u16 parse_opcode; 895 u8 aml_opcode_length; 896 u8 aml_pkg_len_bytes; 897 u8 extra; 898 char parse_op_name[ACPI_MAX_PARSEOP_NAME]; 899 }; 900 901 union acpi_parse_object { 902 struct acpi_parse_obj_common common; 903 struct acpi_parse_obj_named named; 904 struct acpi_parse_obj_asl asl; 905 }; 906 907 struct asl_comment_state { 908 u8 comment_type; 909 u32 spaces_before; 910 union acpi_parse_object *latest_parse_node; 911 union acpi_parse_object *parsing_paren_brace_node; 912 u8 capture_comments; 913 }; 914 915 /* 916 * Parse state - one state per parser invocation and each control 917 * method. 918 */ 919 struct acpi_parse_state { 920 u8 *aml_start; /* First AML byte */ 921 u8 *aml; /* Next AML byte */ 922 u8 *aml_end; /* (last + 1) AML byte */ 923 u8 *pkg_start; /* Current package begin */ 924 u8 *pkg_end; /* Current package end */ 925 union acpi_parse_object *start_op; /* Root of parse tree */ 926 struct acpi_namespace_node *start_node; 927 union acpi_generic_state *scope; /* Current scope */ 928 union acpi_parse_object *start_scope; 929 u32 aml_size; 930 }; 931 932 /* Parse object flags */ 933 934 #define ACPI_PARSEOP_GENERIC 0x01 935 #define ACPI_PARSEOP_NAMED_OBJECT 0x02 936 #define ACPI_PARSEOP_DEFERRED 0x04 937 #define ACPI_PARSEOP_BYTELIST 0x08 938 #define ACPI_PARSEOP_IN_STACK 0x10 939 #define ACPI_PARSEOP_TARGET 0x20 940 #define ACPI_PARSEOP_IN_CACHE 0x80 941 942 /* Parse object disasm_flags */ 943 944 #define ACPI_PARSEOP_IGNORE 0x0001 945 #define ACPI_PARSEOP_PARAMETER_LIST 0x0002 946 #define ACPI_PARSEOP_EMPTY_TERMLIST 0x0004 947 #define ACPI_PARSEOP_PREDEFINED_CHECKED 0x0008 948 #define ACPI_PARSEOP_CLOSING_PAREN 0x0010 949 #define ACPI_PARSEOP_COMPOUND_ASSIGNMENT 0x0020 950 #define ACPI_PARSEOP_ASSIGNMENT 0x0040 951 #define ACPI_PARSEOP_ELSEIF 0x0080 952 #define ACPI_PARSEOP_LEGACY_ASL_ONLY 0x0100 953 954 /***************************************************************************** 955 * 956 * Hardware (ACPI registers) and PNP 957 * 958 ****************************************************************************/ 959 960 struct acpi_bit_register_info { 961 u8 parent_register; 962 u8 bit_position; 963 u16 access_bit_mask; 964 }; 965 966 /* 967 * Some ACPI registers have bits that must be ignored -- meaning that they 968 * must be preserved. 969 */ 970 #define ACPI_PM1_STATUS_PRESERVED_BITS 0x0800 /* Bit 11 */ 971 972 /* Write-only bits must be zeroed by software */ 973 974 #define ACPI_PM1_CONTROL_WRITEONLY_BITS 0x2004 /* Bits 13, 2 */ 975 976 /* For control registers, both ignored and reserved bits must be preserved */ 977 978 /* 979 * For PM1 control, the SCI enable bit (bit 0, SCI_EN) is defined by the 980 * ACPI specification to be a "preserved" bit - "OSPM always preserves this 981 * bit position", section 4.7.3.2.1. However, on some machines the OS must 982 * write a one to this bit after resume for the machine to work properly. 983 * To enable this, we no longer attempt to preserve this bit. No machines 984 * are known to fail if the bit is not preserved. (May 2009) 985 */ 986 #define ACPI_PM1_CONTROL_IGNORED_BITS 0x0200 /* Bit 9 */ 987 #define ACPI_PM1_CONTROL_RESERVED_BITS 0xC1F8 /* Bits 14-15, 3-8 */ 988 #define ACPI_PM1_CONTROL_PRESERVED_BITS \ 989 (ACPI_PM1_CONTROL_IGNORED_BITS | ACPI_PM1_CONTROL_RESERVED_BITS) 990 991 #define ACPI_PM2_CONTROL_PRESERVED_BITS 0xFFFFFFFE /* All except bit 0 */ 992 993 /* 994 * Register IDs 995 * These are the full ACPI registers 996 */ 997 #define ACPI_REGISTER_PM1_STATUS 0x01 998 #define ACPI_REGISTER_PM1_ENABLE 0x02 999 #define ACPI_REGISTER_PM1_CONTROL 0x03 1000 #define ACPI_REGISTER_PM2_CONTROL 0x04 1001 #define ACPI_REGISTER_PM_TIMER 0x05 1002 #define ACPI_REGISTER_PROCESSOR_BLOCK 0x06 1003 #define ACPI_REGISTER_SMI_COMMAND_BLOCK 0x07 1004 1005 /* Masks used to access the bit_registers */ 1006 1007 #define ACPI_BITMASK_TIMER_STATUS 0x0001 1008 #define ACPI_BITMASK_BUS_MASTER_STATUS 0x0010 1009 #define ACPI_BITMASK_GLOBAL_LOCK_STATUS 0x0020 1010 #define ACPI_BITMASK_POWER_BUTTON_STATUS 0x0100 1011 #define ACPI_BITMASK_SLEEP_BUTTON_STATUS 0x0200 1012 #define ACPI_BITMASK_RT_CLOCK_STATUS 0x0400 1013 #define ACPI_BITMASK_PCIEXP_WAKE_STATUS 0x4000 /* ACPI 3.0 */ 1014 #define ACPI_BITMASK_WAKE_STATUS 0x8000 1015 1016 #define ACPI_BITMASK_ALL_FIXED_STATUS (\ 1017 ACPI_BITMASK_TIMER_STATUS | \ 1018 ACPI_BITMASK_BUS_MASTER_STATUS | \ 1019 ACPI_BITMASK_GLOBAL_LOCK_STATUS | \ 1020 ACPI_BITMASK_POWER_BUTTON_STATUS | \ 1021 ACPI_BITMASK_SLEEP_BUTTON_STATUS | \ 1022 ACPI_BITMASK_RT_CLOCK_STATUS | \ 1023 ACPI_BITMASK_PCIEXP_WAKE_STATUS | \ 1024 ACPI_BITMASK_WAKE_STATUS) 1025 1026 #define ACPI_BITMASK_TIMER_ENABLE 0x0001 1027 #define ACPI_BITMASK_GLOBAL_LOCK_ENABLE 0x0020 1028 #define ACPI_BITMASK_POWER_BUTTON_ENABLE 0x0100 1029 #define ACPI_BITMASK_SLEEP_BUTTON_ENABLE 0x0200 1030 #define ACPI_BITMASK_RT_CLOCK_ENABLE 0x0400 1031 #define ACPI_BITMASK_PCIEXP_WAKE_DISABLE 0x4000 /* ACPI 3.0 */ 1032 1033 #define ACPI_BITMASK_SCI_ENABLE 0x0001 1034 #define ACPI_BITMASK_BUS_MASTER_RLD 0x0002 1035 #define ACPI_BITMASK_GLOBAL_LOCK_RELEASE 0x0004 1036 #define ACPI_BITMASK_SLEEP_TYPE 0x1C00 1037 #define ACPI_BITMASK_SLEEP_ENABLE 0x2000 1038 1039 #define ACPI_BITMASK_ARB_DISABLE 0x0001 1040 1041 /* Raw bit position of each bit_register */ 1042 1043 #define ACPI_BITPOSITION_TIMER_STATUS 0x00 1044 #define ACPI_BITPOSITION_BUS_MASTER_STATUS 0x04 1045 #define ACPI_BITPOSITION_GLOBAL_LOCK_STATUS 0x05 1046 #define ACPI_BITPOSITION_POWER_BUTTON_STATUS 0x08 1047 #define ACPI_BITPOSITION_SLEEP_BUTTON_STATUS 0x09 1048 #define ACPI_BITPOSITION_RT_CLOCK_STATUS 0x0A 1049 #define ACPI_BITPOSITION_PCIEXP_WAKE_STATUS 0x0E /* ACPI 3.0 */ 1050 #define ACPI_BITPOSITION_WAKE_STATUS 0x0F 1051 1052 #define ACPI_BITPOSITION_TIMER_ENABLE 0x00 1053 #define ACPI_BITPOSITION_GLOBAL_LOCK_ENABLE 0x05 1054 #define ACPI_BITPOSITION_POWER_BUTTON_ENABLE 0x08 1055 #define ACPI_BITPOSITION_SLEEP_BUTTON_ENABLE 0x09 1056 #define ACPI_BITPOSITION_RT_CLOCK_ENABLE 0x0A 1057 #define ACPI_BITPOSITION_PCIEXP_WAKE_DISABLE 0x0E /* ACPI 3.0 */ 1058 1059 #define ACPI_BITPOSITION_SCI_ENABLE 0x00 1060 #define ACPI_BITPOSITION_BUS_MASTER_RLD 0x01 1061 #define ACPI_BITPOSITION_GLOBAL_LOCK_RELEASE 0x02 1062 #define ACPI_BITPOSITION_SLEEP_TYPE 0x0A 1063 #define ACPI_BITPOSITION_SLEEP_ENABLE 0x0D 1064 1065 #define ACPI_BITPOSITION_ARB_DISABLE 0x00 1066 1067 /* Structs and definitions for _OSI support and I/O port validation */ 1068 1069 #define ACPI_ALWAYS_ILLEGAL 0x00 1070 1071 struct acpi_interface_info { 1072 char *name; 1073 struct acpi_interface_info *next; 1074 u8 flags; 1075 u8 value; 1076 }; 1077 1078 #define ACPI_OSI_INVALID 0x01 1079 #define ACPI_OSI_DYNAMIC 0x02 1080 #define ACPI_OSI_FEATURE 0x04 1081 #define ACPI_OSI_DEFAULT_INVALID 0x08 1082 #define ACPI_OSI_OPTIONAL_FEATURE (ACPI_OSI_FEATURE | ACPI_OSI_DEFAULT_INVALID | ACPI_OSI_INVALID) 1083 1084 struct acpi_port_info { 1085 char *name; 1086 u16 start; 1087 u16 end; 1088 u8 osi_dependency; 1089 }; 1090 1091 /***************************************************************************** 1092 * 1093 * Resource descriptors 1094 * 1095 ****************************************************************************/ 1096 1097 /* resource_type values */ 1098 1099 #define ACPI_ADDRESS_TYPE_MEMORY_RANGE 0 1100 #define ACPI_ADDRESS_TYPE_IO_RANGE 1 1101 #define ACPI_ADDRESS_TYPE_BUS_NUMBER_RANGE 2 1102 1103 /* Resource descriptor types and masks */ 1104 1105 #define ACPI_RESOURCE_NAME_LARGE 0x80 1106 #define ACPI_RESOURCE_NAME_SMALL 0x00 1107 1108 #define ACPI_RESOURCE_NAME_SMALL_MASK 0x78 /* Bits 6:3 contain the type */ 1109 #define ACPI_RESOURCE_NAME_SMALL_LENGTH_MASK 0x07 /* Bits 2:0 contain the length */ 1110 #define ACPI_RESOURCE_NAME_LARGE_MASK 0x7F /* Bits 6:0 contain the type */ 1111 1112 /* 1113 * Small resource descriptor "names" as defined by the ACPI specification. 1114 * Note: Bits 2:0 are used for the descriptor length 1115 */ 1116 #define ACPI_RESOURCE_NAME_IRQ 0x20 1117 #define ACPI_RESOURCE_NAME_DMA 0x28 1118 #define ACPI_RESOURCE_NAME_START_DEPENDENT 0x30 1119 #define ACPI_RESOURCE_NAME_END_DEPENDENT 0x38 1120 #define ACPI_RESOURCE_NAME_IO 0x40 1121 #define ACPI_RESOURCE_NAME_FIXED_IO 0x48 1122 #define ACPI_RESOURCE_NAME_FIXED_DMA 0x50 1123 #define ACPI_RESOURCE_NAME_RESERVED_S2 0x58 1124 #define ACPI_RESOURCE_NAME_RESERVED_S3 0x60 1125 #define ACPI_RESOURCE_NAME_RESERVED_S4 0x68 1126 #define ACPI_RESOURCE_NAME_VENDOR_SMALL 0x70 1127 #define ACPI_RESOURCE_NAME_END_TAG 0x78 1128 1129 /* 1130 * Large resource descriptor "names" as defined by the ACPI specification. 1131 * Note: includes the Large Descriptor bit in bit[7] 1132 */ 1133 #define ACPI_RESOURCE_NAME_MEMORY24 0x81 1134 #define ACPI_RESOURCE_NAME_GENERIC_REGISTER 0x82 1135 #define ACPI_RESOURCE_NAME_RESERVED_L1 0x83 1136 #define ACPI_RESOURCE_NAME_VENDOR_LARGE 0x84 1137 #define ACPI_RESOURCE_NAME_MEMORY32 0x85 1138 #define ACPI_RESOURCE_NAME_FIXED_MEMORY32 0x86 1139 #define ACPI_RESOURCE_NAME_ADDRESS32 0x87 1140 #define ACPI_RESOURCE_NAME_ADDRESS16 0x88 1141 #define ACPI_RESOURCE_NAME_EXTENDED_IRQ 0x89 1142 #define ACPI_RESOURCE_NAME_ADDRESS64 0x8A 1143 #define ACPI_RESOURCE_NAME_EXTENDED_ADDRESS64 0x8B 1144 #define ACPI_RESOURCE_NAME_GPIO 0x8C 1145 #define ACPI_RESOURCE_NAME_SERIAL_BUS 0x8E 1146 #define ACPI_RESOURCE_NAME_LARGE_MAX 0x8E 1147 1148 /***************************************************************************** 1149 * 1150 * Miscellaneous 1151 * 1152 ****************************************************************************/ 1153 1154 #define ACPI_ASCII_ZERO 0x30 1155 1156 /***************************************************************************** 1157 * 1158 * Disassembler 1159 * 1160 ****************************************************************************/ 1161 1162 struct acpi_external_list { 1163 char *path; 1164 char *internal_path; 1165 struct acpi_external_list *next; 1166 u32 value; 1167 u16 length; 1168 u16 flags; 1169 u8 type; 1170 }; 1171 1172 /* Values for Flags field above */ 1173 1174 #define ACPI_EXT_RESOLVED_REFERENCE 0x01 /* Object was resolved during cross ref */ 1175 #define ACPI_EXT_ORIGIN_FROM_FILE 0x02 /* External came from a file */ 1176 #define ACPI_EXT_INTERNAL_PATH_ALLOCATED 0x04 /* Deallocate internal path on completion */ 1177 #define ACPI_EXT_EXTERNAL_EMITTED 0x08 /* External() statement has been emitted */ 1178 #define ACPI_EXT_ORIGIN_FROM_OPCODE 0x10 /* External came from a External() opcode */ 1179 1180 struct acpi_external_file { 1181 char *path; 1182 struct acpi_external_file *next; 1183 }; 1184 1185 /***************************************************************************** 1186 * 1187 * Debugger 1188 * 1189 ****************************************************************************/ 1190 1191 struct acpi_db_method_info { 1192 acpi_handle method; 1193 acpi_handle main_thread_gate; 1194 acpi_handle thread_complete_gate; 1195 acpi_handle info_gate; 1196 acpi_thread_id *threads; 1197 u32 num_threads; 1198 u32 num_created; 1199 u32 num_completed; 1200 1201 char *name; 1202 u32 flags; 1203 u32 num_loops; 1204 char pathname[ACPI_DB_LINE_BUFFER_SIZE]; 1205 char **args; 1206 acpi_object_type *types; 1207 1208 /* 1209 * Arguments to be passed to method for the command 1210 * Threads - 1211 * the Number of threads, ID of current thread and 1212 * Index of current thread inside all them created. 1213 */ 1214 char init_args; 1215 #ifdef ACPI_DEBUGGER 1216 acpi_object_type arg_types[4]; 1217 #endif 1218 char *arguments[4]; 1219 char num_threads_str[11]; 1220 char id_of_thread_str[11]; 1221 char index_of_thread_str[11]; 1222 }; 1223 1224 struct acpi_integrity_info { 1225 u32 nodes; 1226 u32 objects; 1227 }; 1228 1229 #define ACPI_DB_DISABLE_OUTPUT 0x00 1230 #define ACPI_DB_REDIRECTABLE_OUTPUT 0x01 1231 #define ACPI_DB_CONSOLE_OUTPUT 0x02 1232 #define ACPI_DB_DUPLICATE_OUTPUT 0x03 1233 1234 struct acpi_object_info { 1235 u32 types[ACPI_TOTAL_TYPES]; 1236 }; 1237 1238 /***************************************************************************** 1239 * 1240 * Debug 1241 * 1242 ****************************************************************************/ 1243 1244 /* Entry for a memory allocation (debug only) */ 1245 1246 #define ACPI_MEM_MALLOC 0 1247 #define ACPI_MEM_CALLOC 1 1248 #define ACPI_MAX_MODULE_NAME 16 1249 1250 #define ACPI_COMMON_DEBUG_MEM_HEADER \ 1251 struct acpi_debug_mem_block *previous; \ 1252 struct acpi_debug_mem_block *next; \ 1253 u32 size; \ 1254 u32 component; \ 1255 u32 line; \ 1256 char module[ACPI_MAX_MODULE_NAME]; \ 1257 u8 alloc_type; 1258 1259 struct acpi_debug_mem_header { 1260 ACPI_COMMON_DEBUG_MEM_HEADER}; 1261 1262 struct acpi_debug_mem_block { 1263 ACPI_COMMON_DEBUG_MEM_HEADER u64 user_space; 1264 }; 1265 1266 #define ACPI_MEM_LIST_GLOBAL 0 1267 #define ACPI_MEM_LIST_NSNODE 1 1268 #define ACPI_MEM_LIST_MAX 1 1269 #define ACPI_NUM_MEM_LISTS 2 1270 1271 /***************************************************************************** 1272 * 1273 * Info/help support 1274 * 1275 ****************************************************************************/ 1276 1277 struct ah_predefined_name { 1278 char *name; 1279 char *description; 1280 #ifndef ACPI_ASL_COMPILER 1281 char *action; 1282 #endif 1283 }; 1284 1285 struct ah_device_id { 1286 char *name; 1287 char *description; 1288 }; 1289 1290 struct ah_uuid { 1291 char *description; 1292 char *string; 1293 }; 1294 1295 struct ah_table { 1296 char *signature; 1297 char *description; 1298 }; 1299 1300 #endif /* __ACLOCAL_H__ */ 1301