1 /****************************************************************************** 2 * 3 * Name: aclocal.h - Internal data types used across the ACPI subsystem 4 * 5 *****************************************************************************/ 6 7 /* 8 * Copyright (C) 2000 - 2018, 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 IMPLICIT_EXTERNAL 0x02 /* iASL only: This object created implicitly via External */ 203 #define ANOBJ_IS_EXTERNAL 0x08 /* iASL only: This object created via External() */ 204 #define ANOBJ_METHOD_NO_RETVAL 0x10 /* iASL only: Method has no return value */ 205 #define ANOBJ_METHOD_SOME_NO_RETVAL 0x20 /* iASL only: Method has at least one return value */ 206 #define ANOBJ_IS_REFERENCED 0x80 /* iASL only: Object was referenced */ 207 208 /* Internal ACPI table management - master table list */ 209 210 struct acpi_table_list { 211 struct acpi_table_desc *tables; /* Table descriptor array */ 212 u32 current_table_count; /* Tables currently in the array */ 213 u32 max_table_count; /* Max tables array will hold */ 214 u8 flags; 215 }; 216 217 /* Flags for above */ 218 219 #define ACPI_ROOT_ORIGIN_UNKNOWN (0) /* ~ORIGIN_ALLOCATED */ 220 #define ACPI_ROOT_ORIGIN_ALLOCATED (1) 221 #define ACPI_ROOT_ALLOW_RESIZE (2) 222 223 /* List to manage incoming ACPI tables */ 224 225 struct acpi_new_table_desc { 226 struct acpi_table_header *table; 227 struct acpi_new_table_desc *next; 228 }; 229 230 /* Predefined table indexes */ 231 232 #define ACPI_INVALID_TABLE_INDEX (0xFFFFFFFF) 233 234 struct acpi_find_context { 235 char *search_for; 236 acpi_handle *list; 237 u32 *count; 238 }; 239 240 struct acpi_ns_search_data { 241 struct acpi_namespace_node *node; 242 }; 243 244 /* Object types used during package copies */ 245 246 #define ACPI_COPY_TYPE_SIMPLE 0 247 #define ACPI_COPY_TYPE_PACKAGE 1 248 249 /* Info structure used to convert external<->internal namestrings */ 250 251 struct acpi_namestring_info { 252 const char *external_name; 253 const char *next_external_char; 254 char *internal_name; 255 u32 length; 256 u32 num_segments; 257 u32 num_carats; 258 u8 fully_qualified; 259 }; 260 261 /* Field creation info */ 262 263 struct acpi_create_field_info { 264 struct acpi_namespace_node *region_node; 265 struct acpi_namespace_node *field_node; 266 struct acpi_namespace_node *register_node; 267 struct acpi_namespace_node *data_register_node; 268 struct acpi_namespace_node *connection_node; 269 u8 *resource_buffer; 270 u32 bank_value; 271 u32 field_bit_position; 272 u32 field_bit_length; 273 u16 resource_length; 274 u16 pin_number_index; 275 u8 field_flags; 276 u8 attribute; 277 u8 field_type; 278 u8 access_length; 279 }; 280 281 typedef 282 acpi_status (*acpi_internal_method) (struct acpi_walk_state * walk_state); 283 284 /* 285 * Bitmapped ACPI types. Used internally only 286 */ 287 #define ACPI_BTYPE_ANY 0x00000000 288 #define ACPI_BTYPE_INTEGER 0x00000001 289 #define ACPI_BTYPE_STRING 0x00000002 290 #define ACPI_BTYPE_BUFFER 0x00000004 291 #define ACPI_BTYPE_PACKAGE 0x00000008 292 #define ACPI_BTYPE_FIELD_UNIT 0x00000010 293 #define ACPI_BTYPE_DEVICE 0x00000020 294 #define ACPI_BTYPE_EVENT 0x00000040 295 #define ACPI_BTYPE_METHOD 0x00000080 296 #define ACPI_BTYPE_MUTEX 0x00000100 297 #define ACPI_BTYPE_REGION 0x00000200 298 #define ACPI_BTYPE_POWER 0x00000400 299 #define ACPI_BTYPE_PROCESSOR 0x00000800 300 #define ACPI_BTYPE_THERMAL 0x00001000 301 #define ACPI_BTYPE_BUFFER_FIELD 0x00002000 302 #define ACPI_BTYPE_DDB_HANDLE 0x00004000 303 #define ACPI_BTYPE_DEBUG_OBJECT 0x00008000 304 #define ACPI_BTYPE_REFERENCE_OBJECT 0x00010000 /* From Index(), ref_of(), etc (type6_opcodes) */ 305 #define ACPI_BTYPE_RESOURCE 0x00020000 306 #define ACPI_BTYPE_NAMED_REFERENCE 0x00040000 /* Generic unresolved Name or Namepath */ 307 308 #define ACPI_BTYPE_COMPUTE_DATA (ACPI_BTYPE_INTEGER | ACPI_BTYPE_STRING | ACPI_BTYPE_BUFFER) 309 310 #define ACPI_BTYPE_DATA (ACPI_BTYPE_COMPUTE_DATA | ACPI_BTYPE_PACKAGE) 311 312 /* Used by Copy, de_ref_of, Store, Printf, Fprintf */ 313 314 #define ACPI_BTYPE_DATA_REFERENCE (ACPI_BTYPE_DATA | ACPI_BTYPE_REFERENCE_OBJECT | ACPI_BTYPE_DDB_HANDLE) 315 #define ACPI_BTYPE_DEVICE_OBJECTS (ACPI_BTYPE_DEVICE | ACPI_BTYPE_THERMAL | ACPI_BTYPE_PROCESSOR) 316 #define ACPI_BTYPE_OBJECTS_AND_REFS 0x0001FFFF /* ARG or LOCAL */ 317 #define ACPI_BTYPE_ALL_OBJECTS 0x0000FFFF 318 319 #pragma pack(1) 320 321 /* 322 * Information structure for ACPI predefined names. 323 * Each entry in the table contains the following items: 324 * 325 * name - The ACPI reserved name 326 * param_count - Number of arguments to the method 327 * expected_return_btypes - Allowed type(s) for the return value 328 */ 329 struct acpi_name_info { 330 char name[ACPI_NAME_SIZE]; 331 u16 argument_list; 332 u8 expected_btypes; 333 }; 334 335 /* 336 * Secondary information structures for ACPI predefined objects that return 337 * package objects. This structure appears as the next entry in the table 338 * after the NAME_INFO structure above. 339 * 340 * The reason for this is to minimize the size of the predefined name table. 341 */ 342 343 /* 344 * Used for ACPI_PTYPE1_FIXED, ACPI_PTYPE1_VAR, ACPI_PTYPE2, 345 * ACPI_PTYPE2_MIN, ACPI_PTYPE2_PKG_COUNT, ACPI_PTYPE2_COUNT, 346 * ACPI_PTYPE2_FIX_VAR 347 */ 348 struct acpi_package_info { 349 u8 type; 350 u8 object_type1; 351 u8 count1; 352 u8 object_type2; 353 u8 count2; 354 u16 reserved; 355 }; 356 357 /* Used for ACPI_PTYPE2_FIXED */ 358 359 struct acpi_package_info2 { 360 u8 type; 361 u8 count; 362 u8 object_type[4]; 363 u8 reserved; 364 }; 365 366 /* Used for ACPI_PTYPE1_OPTION */ 367 368 struct acpi_package_info3 { 369 u8 type; 370 u8 count; 371 u8 object_type[2]; 372 u8 tail_object_type; 373 u16 reserved; 374 }; 375 376 struct acpi_package_info4 { 377 u8 type; 378 u8 object_type1; 379 u8 count1; 380 u8 sub_object_types; 381 u8 pkg_count; 382 u16 reserved; 383 }; 384 385 union acpi_predefined_info { 386 struct acpi_name_info info; 387 struct acpi_package_info ret_info; 388 struct acpi_package_info2 ret_info2; 389 struct acpi_package_info3 ret_info3; 390 struct acpi_package_info4 ret_info4; 391 }; 392 393 /* Reset to default packing */ 394 395 #pragma pack() 396 397 /* Return object auto-repair info */ 398 399 typedef acpi_status (*acpi_object_converter) (struct acpi_namespace_node * 400 scope, 401 union acpi_operand_object * 402 original_object, 403 union acpi_operand_object ** 404 converted_object); 405 406 struct acpi_simple_repair_info { 407 char name[ACPI_NAME_SIZE]; 408 u32 unexpected_btypes; 409 u32 package_index; 410 acpi_object_converter object_converter; 411 }; 412 413 /* 414 * Bitmapped return value types 415 * Note: the actual data types must be contiguous, a loop in nspredef.c 416 * depends on this. 417 */ 418 #define ACPI_RTYPE_ANY 0x00 419 #define ACPI_RTYPE_NONE 0x01 420 #define ACPI_RTYPE_INTEGER 0x02 421 #define ACPI_RTYPE_STRING 0x04 422 #define ACPI_RTYPE_BUFFER 0x08 423 #define ACPI_RTYPE_PACKAGE 0x10 424 #define ACPI_RTYPE_REFERENCE 0x20 425 #define ACPI_RTYPE_ALL 0x3F 426 427 #define ACPI_NUM_RTYPES 5 /* Number of actual object types */ 428 429 /* Info for running the _REG methods */ 430 431 struct acpi_reg_walk_info { 432 acpi_adr_space_type space_id; 433 u32 function; 434 u32 reg_run_count; 435 }; 436 437 /***************************************************************************** 438 * 439 * Event typedefs and structs 440 * 441 ****************************************************************************/ 442 443 /* Dispatch info for each host-installed SCI handler */ 444 445 struct acpi_sci_handler_info { 446 struct acpi_sci_handler_info *next; 447 acpi_sci_handler address; /* Address of handler */ 448 void *context; /* Context to be passed to handler */ 449 }; 450 451 /* Dispatch info for each GPE -- either a method or handler, cannot be both */ 452 453 struct acpi_gpe_handler_info { 454 acpi_gpe_handler address; /* Address of handler, if any */ 455 void *context; /* Context to be passed to handler */ 456 struct acpi_namespace_node *method_node; /* Method node for this GPE level (saved) */ 457 u8 original_flags; /* Original (pre-handler) GPE info */ 458 u8 originally_enabled; /* True if GPE was originally enabled */ 459 }; 460 461 /* Notify info for implicit notify, multiple device objects */ 462 463 struct acpi_gpe_notify_info { 464 struct acpi_namespace_node *device_node; /* Device to be notified */ 465 struct acpi_gpe_notify_info *next; 466 }; 467 468 /* 469 * GPE dispatch info. At any time, the GPE can have at most one type 470 * of dispatch - Method, Handler, or Implicit Notify. 471 */ 472 union acpi_gpe_dispatch_info { 473 struct acpi_namespace_node *method_node; /* Method node for this GPE level */ 474 struct acpi_gpe_handler_info *handler; /* Installed GPE handler */ 475 struct acpi_gpe_notify_info *notify_list; /* List of _PRW devices for implicit notifies */ 476 }; 477 478 /* 479 * Information about a GPE, one per each GPE in an array. 480 * NOTE: Important to keep this struct as small as possible. 481 */ 482 struct acpi_gpe_event_info { 483 union acpi_gpe_dispatch_info dispatch; /* Either Method, Handler, or notify_list */ 484 struct acpi_gpe_register_info *register_info; /* Backpointer to register info */ 485 u8 flags; /* Misc info about this GPE */ 486 u8 gpe_number; /* This GPE */ 487 u8 runtime_count; /* References to a run GPE */ 488 u8 disable_for_dispatch; /* Masked during dispatching */ 489 }; 490 491 /* Information about a GPE register pair, one per each status/enable pair in an array */ 492 493 struct acpi_gpe_register_info { 494 struct acpi_generic_address status_address; /* Address of status reg */ 495 struct acpi_generic_address enable_address; /* Address of enable reg */ 496 u16 base_gpe_number; /* Base GPE number for this register */ 497 u8 enable_for_wake; /* GPEs to keep enabled when sleeping */ 498 u8 enable_for_run; /* GPEs to keep enabled when running */ 499 u8 mask_for_run; /* GPEs to keep masked when running */ 500 u8 enable_mask; /* Current mask of enabled GPEs */ 501 }; 502 503 /* 504 * Information about a GPE register block, one per each installed block -- 505 * GPE0, GPE1, and one per each installed GPE Block Device. 506 */ 507 struct acpi_gpe_block_info { 508 struct acpi_namespace_node *node; 509 struct acpi_gpe_block_info *previous; 510 struct acpi_gpe_block_info *next; 511 struct acpi_gpe_xrupt_info *xrupt_block; /* Backpointer to interrupt block */ 512 struct acpi_gpe_register_info *register_info; /* One per GPE register pair */ 513 struct acpi_gpe_event_info *event_info; /* One for each GPE */ 514 u64 address; /* Base address of the block */ 515 u32 register_count; /* Number of register pairs in block */ 516 u16 gpe_count; /* Number of individual GPEs in block */ 517 u16 block_base_number; /* Base GPE number for this block */ 518 u8 space_id; 519 u8 initialized; /* TRUE if this block is initialized */ 520 }; 521 522 /* Information about GPE interrupt handlers, one per each interrupt level used for GPEs */ 523 524 struct acpi_gpe_xrupt_info { 525 struct acpi_gpe_xrupt_info *previous; 526 struct acpi_gpe_xrupt_info *next; 527 struct acpi_gpe_block_info *gpe_block_list_head; /* List of GPE blocks for this xrupt */ 528 u32 interrupt_number; /* System interrupt number */ 529 }; 530 531 struct acpi_gpe_walk_info { 532 struct acpi_namespace_node *gpe_device; 533 struct acpi_gpe_block_info *gpe_block; 534 u16 count; 535 acpi_owner_id owner_id; 536 u8 execute_by_owner_id; 537 }; 538 539 struct acpi_gpe_device_info { 540 u32 index; 541 u32 next_block_base_index; 542 acpi_status status; 543 struct acpi_namespace_node *gpe_device; 544 }; 545 546 typedef acpi_status (*acpi_gpe_callback) (struct acpi_gpe_xrupt_info * 547 gpe_xrupt_info, 548 struct acpi_gpe_block_info * 549 gpe_block, void *context); 550 551 /* Information about each particular fixed event */ 552 553 struct acpi_fixed_event_handler { 554 acpi_event_handler handler; /* Address of handler. */ 555 void *context; /* Context to be passed to handler */ 556 }; 557 558 struct acpi_fixed_event_info { 559 u8 status_register_id; 560 u8 enable_register_id; 561 u16 status_bit_mask; 562 u16 enable_bit_mask; 563 }; 564 565 /* Information used during field processing */ 566 567 struct acpi_field_info { 568 u8 skip_field; 569 u8 field_flag; 570 u32 pkg_length; 571 }; 572 573 /***************************************************************************** 574 * 575 * Generic "state" object for stacks 576 * 577 ****************************************************************************/ 578 579 #define ACPI_CONTROL_NORMAL 0xC0 580 #define ACPI_CONTROL_CONDITIONAL_EXECUTING 0xC1 581 #define ACPI_CONTROL_PREDICATE_EXECUTING 0xC2 582 #define ACPI_CONTROL_PREDICATE_FALSE 0xC3 583 #define ACPI_CONTROL_PREDICATE_TRUE 0xC4 584 585 #define ACPI_STATE_COMMON \ 586 void *next; \ 587 u8 descriptor_type; /* To differentiate various internal objs */\ 588 u8 flags; \ 589 u16 value; \ 590 u16 state; 591 592 /* There are 2 bytes available here until the next natural alignment boundary */ 593 594 struct acpi_common_state { 595 ACPI_STATE_COMMON}; 596 597 /* 598 * Update state - used to traverse complex objects such as packages 599 */ 600 struct acpi_update_state { 601 ACPI_STATE_COMMON union acpi_operand_object *object; 602 }; 603 604 /* 605 * Pkg state - used to traverse nested package structures 606 */ 607 struct acpi_pkg_state { 608 ACPI_STATE_COMMON u32 index; 609 union acpi_operand_object *source_object; 610 union acpi_operand_object *dest_object; 611 struct acpi_walk_state *walk_state; 612 void *this_target_obj; 613 u32 num_packages; 614 }; 615 616 /* 617 * Control state - one per if/else and while constructs. 618 * Allows nesting of these constructs 619 */ 620 struct acpi_control_state { 621 ACPI_STATE_COMMON u16 opcode; 622 union acpi_parse_object *predicate_op; 623 u8 *aml_predicate_start; /* Start of if/while predicate */ 624 u8 *package_end; /* End of if/while block */ 625 u64 loop_timeout; /* While() loop timeout */ 626 }; 627 628 /* 629 * Scope state - current scope during namespace lookups 630 */ 631 struct acpi_scope_state { 632 ACPI_STATE_COMMON struct acpi_namespace_node *node; 633 }; 634 635 struct acpi_pscope_state { 636 ACPI_STATE_COMMON u32 arg_count; /* Number of fixed arguments */ 637 union acpi_parse_object *op; /* Current op being parsed */ 638 u8 *arg_end; /* Current argument end */ 639 u8 *pkg_end; /* Current package end */ 640 u32 arg_list; /* Next argument to parse */ 641 }; 642 643 /* 644 * Thread state - one per thread across multiple walk states. Multiple walk 645 * states are created when there are nested control methods executing. 646 */ 647 struct acpi_thread_state { 648 ACPI_STATE_COMMON u8 current_sync_level; /* Mutex Sync (nested acquire) level */ 649 struct acpi_walk_state *walk_state_list; /* Head of list of walk_states for this thread */ 650 union acpi_operand_object *acquired_mutex_list; /* List of all currently acquired mutexes */ 651 acpi_thread_id thread_id; /* Running thread ID */ 652 }; 653 654 /* 655 * Result values - used to accumulate the results of nested 656 * AML arguments 657 */ 658 struct acpi_result_values { 659 ACPI_STATE_COMMON 660 union acpi_operand_object *obj_desc[ACPI_RESULTS_FRAME_OBJ_NUM]; 661 }; 662 663 typedef 664 acpi_status (*acpi_parse_downwards) (struct acpi_walk_state * walk_state, 665 union acpi_parse_object ** out_op); 666 667 typedef 668 acpi_status (*acpi_parse_upwards) (struct acpi_walk_state * walk_state); 669 670 /* Global handlers for AML Notifies */ 671 672 struct acpi_global_notify_handler { 673 acpi_notify_handler handler; 674 void *context; 675 }; 676 677 /* 678 * Notify info - used to pass info to the deferred notify 679 * handler/dispatcher. 680 */ 681 struct acpi_notify_info { 682 ACPI_STATE_COMMON u8 handler_list_id; 683 struct acpi_namespace_node *node; 684 union acpi_operand_object *handler_list_head; 685 struct acpi_global_notify_handler *global; 686 }; 687 688 /* Generic state is union of structs above */ 689 690 union acpi_generic_state { 691 struct acpi_common_state common; 692 struct acpi_control_state control; 693 struct acpi_update_state update; 694 struct acpi_scope_state scope; 695 struct acpi_pscope_state parse_scope; 696 struct acpi_pkg_state pkg; 697 struct acpi_thread_state thread; 698 struct acpi_result_values results; 699 struct acpi_notify_info notify; 700 }; 701 702 /***************************************************************************** 703 * 704 * Interpreter typedefs and structs 705 * 706 ****************************************************************************/ 707 708 typedef 709 acpi_status (*acpi_execute_op) (struct acpi_walk_state * walk_state); 710 711 /* Address Range info block */ 712 713 struct acpi_address_range { 714 struct acpi_address_range *next; 715 struct acpi_namespace_node *region_node; 716 acpi_physical_address start_address; 717 acpi_physical_address end_address; 718 }; 719 720 /***************************************************************************** 721 * 722 * Parser typedefs and structs 723 * 724 ****************************************************************************/ 725 726 /* 727 * AML opcode, name, and argument layout 728 */ 729 struct acpi_opcode_info { 730 #if defined(ACPI_DISASSEMBLER) || defined(ACPI_DEBUG_OUTPUT) 731 char *name; /* Opcode name (disassembler/debug only) */ 732 #endif 733 u32 parse_args; /* Grammar/Parse time arguments */ 734 u32 runtime_args; /* Interpret time arguments */ 735 u16 flags; /* Misc flags */ 736 u8 object_type; /* Corresponding internal object type */ 737 u8 class; /* Opcode class */ 738 u8 type; /* Opcode type */ 739 }; 740 741 /* Value associated with the parse object */ 742 743 union acpi_parse_value { 744 u64 integer; /* Integer constant (Up to 64 bits) */ 745 u32 size; /* bytelist or field size */ 746 char *string; /* NULL terminated string */ 747 u8 *buffer; /* buffer or string */ 748 char *name; /* NULL terminated string */ 749 union acpi_parse_object *arg; /* arguments and contained ops */ 750 }; 751 752 #if defined(ACPI_DISASSEMBLER) || defined(ACPI_DEBUG_OUTPUT) 753 #define ACPI_DISASM_ONLY_MEMBERS(a) a; 754 #else 755 #define ACPI_DISASM_ONLY_MEMBERS(a) 756 #endif 757 758 #if defined(ACPI_ASL_COMPILER) 759 #define ACPI_CONVERTER_ONLY_MEMBERS(a) a; 760 #else 761 #define ACPI_CONVERTER_ONLY_MEMBERS(a) 762 #endif 763 764 #define ACPI_PARSE_COMMON \ 765 union acpi_parse_object *parent; /* Parent op */\ 766 u8 descriptor_type; /* To differentiate various internal objs */\ 767 u8 flags; /* Type of Op */\ 768 u16 aml_opcode; /* AML opcode */\ 769 u8 *aml; /* Address of declaration in AML */\ 770 union acpi_parse_object *next; /* Next op */\ 771 struct acpi_namespace_node *node; /* For use by interpreter */\ 772 union acpi_parse_value value; /* Value or args associated with the opcode */\ 773 u8 arg_list_length; /* Number of elements in the arg list */\ 774 ACPI_DISASM_ONLY_MEMBERS (\ 775 u16 disasm_flags; /* Used during AML disassembly */\ 776 u8 disasm_opcode; /* Subtype used for disassembly */\ 777 char *operator_symbol; /* Used for C-style operator name strings */\ 778 char aml_op_name[16]) /* Op name (debug only) */\ 779 ACPI_CONVERTER_ONLY_MEMBERS (\ 780 char *inline_comment; /* Inline comment */\ 781 char *end_node_comment; /* End of node comment */\ 782 char *name_comment; /* Comment associated with the first parameter of the name node */\ 783 char *close_brace_comment; /* Comments that come after } on the same as } */\ 784 struct acpi_comment_node *comment_list; /* comments that appears before this node */\ 785 struct acpi_comment_node *end_blk_comment; /* comments that at the end of a block but before ) or } */\ 786 char *cv_filename; /* Filename associated with this node. Used for ASL/ASL+ converter */\ 787 char *cv_parent_filename) /* Parent filename associated with this node. Used for ASL/ASL+ converter */ 788 789 /* categories of comments */ 790 791 typedef enum { 792 STANDARD_COMMENT = 1, 793 INLINE_COMMENT, 794 ENDNODE_COMMENT, 795 OPENBRACE_COMMENT, 796 CLOSE_BRACE_COMMENT, 797 STD_DEFBLK_COMMENT, 798 END_DEFBLK_COMMENT, 799 FILENAME_COMMENT, 800 PARENTFILENAME_COMMENT, 801 ENDBLK_COMMENT, 802 INCLUDE_COMMENT 803 } asl_comment_types; 804 805 /* Internal opcodes for disasm_opcode field above */ 806 807 #define ACPI_DASM_BUFFER 0x00 /* Buffer is a simple data buffer */ 808 #define ACPI_DASM_RESOURCE 0x01 /* Buffer is a Resource Descriptor */ 809 #define ACPI_DASM_STRING 0x02 /* Buffer is a ASCII string */ 810 #define ACPI_DASM_UNICODE 0x03 /* Buffer is a Unicode string */ 811 #define ACPI_DASM_PLD_METHOD 0x04 /* Buffer is a _PLD method bit-packed buffer */ 812 #define ACPI_DASM_UUID 0x05 /* Buffer is a UUID/GUID */ 813 #define ACPI_DASM_EISAID 0x06 /* Integer is an EISAID */ 814 #define ACPI_DASM_MATCHOP 0x07 /* Parent opcode is a Match() operator */ 815 #define ACPI_DASM_LNOT_PREFIX 0x08 /* Start of a Lnot_equal (etc.) pair of opcodes */ 816 #define ACPI_DASM_LNOT_SUFFIX 0x09 /* End of a Lnot_equal (etc.) pair of opcodes */ 817 #define ACPI_DASM_HID_STRING 0x0A /* String is a _HID or _CID */ 818 #define ACPI_DASM_IGNORE_SINGLE 0x0B /* Ignore the opcode but not it's children */ 819 #define ACPI_DASM_SWITCH 0x0C /* While is a Switch */ 820 #define ACPI_DASM_SWITCH_PREDICATE 0x0D /* Object is a predicate for a Switch or Case block */ 821 #define ACPI_DASM_CASE 0x0E /* If/Else is a Case in a Switch/Case block */ 822 #define ACPI_DASM_DEFAULT 0x0F /* Else is a Default in a Switch/Case block */ 823 824 /* 825 * List struct used in the -ca option 826 */ 827 struct acpi_comment_node { 828 char *comment; 829 struct acpi_comment_node *next; 830 }; 831 832 struct acpi_comment_addr_node { 833 u8 *addr; 834 struct acpi_comment_addr_node *next; 835 }; 836 837 /* 838 * File node - used for "Include" operator file stack and 839 * depdendency tree for the -ca option 840 */ 841 struct acpi_file_node { 842 void *file; 843 char *filename; 844 char *file_start; /* Points to AML and indicates when the AML for this particular file starts. */ 845 char *file_end; /* Points to AML and indicates when the AML for this particular file ends. */ 846 struct acpi_file_node *next; 847 struct acpi_file_node *parent; 848 u8 include_written; 849 struct acpi_comment_node *include_comment; 850 }; 851 852 /* 853 * Generic operation (for example: If, While, Store) 854 */ 855 struct acpi_parse_obj_common { 856 ACPI_PARSE_COMMON}; 857 858 /* 859 * Extended Op for named ops (Scope, Method, etc.), deferred ops (Methods and op_regions), 860 * and bytelists. 861 */ 862 struct acpi_parse_obj_named { 863 ACPI_PARSE_COMMON char *path; 864 u8 *data; /* AML body or bytelist data */ 865 u32 length; /* AML length */ 866 u32 name; /* 4-byte name or zero if no name */ 867 }; 868 869 /* This version is used by the iASL compiler only */ 870 871 #define ACPI_MAX_PARSEOP_NAME 20 872 873 struct acpi_parse_obj_asl { 874 ACPI_PARSE_COMMON union acpi_parse_object *child; 875 union acpi_parse_object *parent_method; 876 char *filename; 877 u8 file_changed; 878 char *parent_filename; 879 char *external_name; 880 char *namepath; 881 char name_seg[4]; 882 u32 extra_value; 883 u32 column; 884 u32 line_number; 885 u32 logical_line_number; 886 u32 logical_byte_offset; 887 u32 end_line; 888 u32 end_logical_line; 889 u32 acpi_btype; 890 u32 aml_length; 891 u32 aml_subtree_length; 892 u32 final_aml_length; 893 u32 final_aml_offset; 894 u32 compile_flags; 895 u16 parse_opcode; 896 u8 aml_opcode_length; 897 u8 aml_pkg_len_bytes; 898 u8 extra; 899 char parse_op_name[ACPI_MAX_PARSEOP_NAME]; 900 }; 901 902 union acpi_parse_object { 903 struct acpi_parse_obj_common common; 904 struct acpi_parse_obj_named named; 905 struct acpi_parse_obj_asl asl; 906 }; 907 908 struct asl_comment_state { 909 u8 comment_type; 910 u32 spaces_before; 911 union acpi_parse_object *latest_parse_op; 912 union acpi_parse_object *parsing_paren_brace_node; 913 u8 capture_comments; 914 }; 915 916 /* 917 * Parse state - one state per parser invocation and each control 918 * method. 919 */ 920 struct acpi_parse_state { 921 u8 *aml_start; /* First AML byte */ 922 u8 *aml; /* Next AML byte */ 923 u8 *aml_end; /* (last + 1) AML byte */ 924 u8 *pkg_start; /* Current package begin */ 925 u8 *pkg_end; /* Current package end */ 926 union acpi_parse_object *start_op; /* Root of parse tree */ 927 struct acpi_namespace_node *start_node; 928 union acpi_generic_state *scope; /* Current scope */ 929 union acpi_parse_object *start_scope; 930 u32 aml_size; 931 }; 932 933 /* Parse object flags */ 934 935 #define ACPI_PARSEOP_GENERIC 0x01 936 #define ACPI_PARSEOP_NAMED_OBJECT 0x02 937 #define ACPI_PARSEOP_DEFERRED 0x04 938 #define ACPI_PARSEOP_BYTELIST 0x08 939 #define ACPI_PARSEOP_IN_STACK 0x10 940 #define ACPI_PARSEOP_TARGET 0x20 941 #define ACPI_PARSEOP_IN_CACHE 0x80 942 943 /* Parse object disasm_flags */ 944 945 #define ACPI_PARSEOP_IGNORE 0x0001 946 #define ACPI_PARSEOP_PARAMETER_LIST 0x0002 947 #define ACPI_PARSEOP_EMPTY_TERMLIST 0x0004 948 #define ACPI_PARSEOP_PREDEFINED_CHECKED 0x0008 949 #define ACPI_PARSEOP_CLOSING_PAREN 0x0010 950 #define ACPI_PARSEOP_COMPOUND_ASSIGNMENT 0x0020 951 #define ACPI_PARSEOP_ASSIGNMENT 0x0040 952 #define ACPI_PARSEOP_ELSEIF 0x0080 953 #define ACPI_PARSEOP_LEGACY_ASL_ONLY 0x0100 954 955 /***************************************************************************** 956 * 957 * Hardware (ACPI registers) and PNP 958 * 959 ****************************************************************************/ 960 961 struct acpi_bit_register_info { 962 u8 parent_register; 963 u8 bit_position; 964 u16 access_bit_mask; 965 }; 966 967 /* 968 * Some ACPI registers have bits that must be ignored -- meaning that they 969 * must be preserved. 970 */ 971 #define ACPI_PM1_STATUS_PRESERVED_BITS 0x0800 /* Bit 11 */ 972 973 /* Write-only bits must be zeroed by software */ 974 975 #define ACPI_PM1_CONTROL_WRITEONLY_BITS 0x2004 /* Bits 13, 2 */ 976 977 /* For control registers, both ignored and reserved bits must be preserved */ 978 979 /* 980 * For PM1 control, the SCI enable bit (bit 0, SCI_EN) is defined by the 981 * ACPI specification to be a "preserved" bit - "OSPM always preserves this 982 * bit position", section 4.7.3.2.1. However, on some machines the OS must 983 * write a one to this bit after resume for the machine to work properly. 984 * To enable this, we no longer attempt to preserve this bit. No machines 985 * are known to fail if the bit is not preserved. (May 2009) 986 */ 987 #define ACPI_PM1_CONTROL_IGNORED_BITS 0x0200 /* Bit 9 */ 988 #define ACPI_PM1_CONTROL_RESERVED_BITS 0xC1F8 /* Bits 14-15, 3-8 */ 989 #define ACPI_PM1_CONTROL_PRESERVED_BITS \ 990 (ACPI_PM1_CONTROL_IGNORED_BITS | ACPI_PM1_CONTROL_RESERVED_BITS) 991 992 #define ACPI_PM2_CONTROL_PRESERVED_BITS 0xFFFFFFFE /* All except bit 0 */ 993 994 /* 995 * Register IDs 996 * These are the full ACPI registers 997 */ 998 #define ACPI_REGISTER_PM1_STATUS 0x01 999 #define ACPI_REGISTER_PM1_ENABLE 0x02 1000 #define ACPI_REGISTER_PM1_CONTROL 0x03 1001 #define ACPI_REGISTER_PM2_CONTROL 0x04 1002 #define ACPI_REGISTER_PM_TIMER 0x05 1003 #define ACPI_REGISTER_PROCESSOR_BLOCK 0x06 1004 #define ACPI_REGISTER_SMI_COMMAND_BLOCK 0x07 1005 1006 /* Masks used to access the bit_registers */ 1007 1008 #define ACPI_BITMASK_TIMER_STATUS 0x0001 1009 #define ACPI_BITMASK_BUS_MASTER_STATUS 0x0010 1010 #define ACPI_BITMASK_GLOBAL_LOCK_STATUS 0x0020 1011 #define ACPI_BITMASK_POWER_BUTTON_STATUS 0x0100 1012 #define ACPI_BITMASK_SLEEP_BUTTON_STATUS 0x0200 1013 #define ACPI_BITMASK_RT_CLOCK_STATUS 0x0400 1014 #define ACPI_BITMASK_PCIEXP_WAKE_STATUS 0x4000 /* ACPI 3.0 */ 1015 #define ACPI_BITMASK_WAKE_STATUS 0x8000 1016 1017 #define ACPI_BITMASK_ALL_FIXED_STATUS (\ 1018 ACPI_BITMASK_TIMER_STATUS | \ 1019 ACPI_BITMASK_BUS_MASTER_STATUS | \ 1020 ACPI_BITMASK_GLOBAL_LOCK_STATUS | \ 1021 ACPI_BITMASK_POWER_BUTTON_STATUS | \ 1022 ACPI_BITMASK_SLEEP_BUTTON_STATUS | \ 1023 ACPI_BITMASK_RT_CLOCK_STATUS | \ 1024 ACPI_BITMASK_PCIEXP_WAKE_STATUS | \ 1025 ACPI_BITMASK_WAKE_STATUS) 1026 1027 #define ACPI_BITMASK_TIMER_ENABLE 0x0001 1028 #define ACPI_BITMASK_GLOBAL_LOCK_ENABLE 0x0020 1029 #define ACPI_BITMASK_POWER_BUTTON_ENABLE 0x0100 1030 #define ACPI_BITMASK_SLEEP_BUTTON_ENABLE 0x0200 1031 #define ACPI_BITMASK_RT_CLOCK_ENABLE 0x0400 1032 #define ACPI_BITMASK_PCIEXP_WAKE_DISABLE 0x4000 /* ACPI 3.0 */ 1033 1034 #define ACPI_BITMASK_SCI_ENABLE 0x0001 1035 #define ACPI_BITMASK_BUS_MASTER_RLD 0x0002 1036 #define ACPI_BITMASK_GLOBAL_LOCK_RELEASE 0x0004 1037 #define ACPI_BITMASK_SLEEP_TYPE 0x1C00 1038 #define ACPI_BITMASK_SLEEP_ENABLE 0x2000 1039 1040 #define ACPI_BITMASK_ARB_DISABLE 0x0001 1041 1042 /* Raw bit position of each bit_register */ 1043 1044 #define ACPI_BITPOSITION_TIMER_STATUS 0x00 1045 #define ACPI_BITPOSITION_BUS_MASTER_STATUS 0x04 1046 #define ACPI_BITPOSITION_GLOBAL_LOCK_STATUS 0x05 1047 #define ACPI_BITPOSITION_POWER_BUTTON_STATUS 0x08 1048 #define ACPI_BITPOSITION_SLEEP_BUTTON_STATUS 0x09 1049 #define ACPI_BITPOSITION_RT_CLOCK_STATUS 0x0A 1050 #define ACPI_BITPOSITION_PCIEXP_WAKE_STATUS 0x0E /* ACPI 3.0 */ 1051 #define ACPI_BITPOSITION_WAKE_STATUS 0x0F 1052 1053 #define ACPI_BITPOSITION_TIMER_ENABLE 0x00 1054 #define ACPI_BITPOSITION_GLOBAL_LOCK_ENABLE 0x05 1055 #define ACPI_BITPOSITION_POWER_BUTTON_ENABLE 0x08 1056 #define ACPI_BITPOSITION_SLEEP_BUTTON_ENABLE 0x09 1057 #define ACPI_BITPOSITION_RT_CLOCK_ENABLE 0x0A 1058 #define ACPI_BITPOSITION_PCIEXP_WAKE_DISABLE 0x0E /* ACPI 3.0 */ 1059 1060 #define ACPI_BITPOSITION_SCI_ENABLE 0x00 1061 #define ACPI_BITPOSITION_BUS_MASTER_RLD 0x01 1062 #define ACPI_BITPOSITION_GLOBAL_LOCK_RELEASE 0x02 1063 #define ACPI_BITPOSITION_SLEEP_TYPE 0x0A 1064 #define ACPI_BITPOSITION_SLEEP_ENABLE 0x0D 1065 1066 #define ACPI_BITPOSITION_ARB_DISABLE 0x00 1067 1068 /* Structs and definitions for _OSI support and I/O port validation */ 1069 1070 #define ACPI_ALWAYS_ILLEGAL 0x00 1071 1072 struct acpi_interface_info { 1073 char *name; 1074 struct acpi_interface_info *next; 1075 u8 flags; 1076 u8 value; 1077 }; 1078 1079 #define ACPI_OSI_INVALID 0x01 1080 #define ACPI_OSI_DYNAMIC 0x02 1081 #define ACPI_OSI_FEATURE 0x04 1082 #define ACPI_OSI_DEFAULT_INVALID 0x08 1083 #define ACPI_OSI_OPTIONAL_FEATURE (ACPI_OSI_FEATURE | ACPI_OSI_DEFAULT_INVALID | ACPI_OSI_INVALID) 1084 1085 struct acpi_port_info { 1086 char *name; 1087 u16 start; 1088 u16 end; 1089 u8 osi_dependency; 1090 }; 1091 1092 /***************************************************************************** 1093 * 1094 * Resource descriptors 1095 * 1096 ****************************************************************************/ 1097 1098 /* resource_type values */ 1099 1100 #define ACPI_ADDRESS_TYPE_MEMORY_RANGE 0 1101 #define ACPI_ADDRESS_TYPE_IO_RANGE 1 1102 #define ACPI_ADDRESS_TYPE_BUS_NUMBER_RANGE 2 1103 1104 /* Resource descriptor types and masks */ 1105 1106 #define ACPI_RESOURCE_NAME_LARGE 0x80 1107 #define ACPI_RESOURCE_NAME_SMALL 0x00 1108 1109 #define ACPI_RESOURCE_NAME_SMALL_MASK 0x78 /* Bits 6:3 contain the type */ 1110 #define ACPI_RESOURCE_NAME_SMALL_LENGTH_MASK 0x07 /* Bits 2:0 contain the length */ 1111 #define ACPI_RESOURCE_NAME_LARGE_MASK 0x7F /* Bits 6:0 contain the type */ 1112 1113 /* 1114 * Small resource descriptor "names" as defined by the ACPI specification. 1115 * Note: Bits 2:0 are used for the descriptor length 1116 */ 1117 #define ACPI_RESOURCE_NAME_IRQ 0x20 1118 #define ACPI_RESOURCE_NAME_DMA 0x28 1119 #define ACPI_RESOURCE_NAME_START_DEPENDENT 0x30 1120 #define ACPI_RESOURCE_NAME_END_DEPENDENT 0x38 1121 #define ACPI_RESOURCE_NAME_IO 0x40 1122 #define ACPI_RESOURCE_NAME_FIXED_IO 0x48 1123 #define ACPI_RESOURCE_NAME_FIXED_DMA 0x50 1124 #define ACPI_RESOURCE_NAME_RESERVED_S2 0x58 1125 #define ACPI_RESOURCE_NAME_RESERVED_S3 0x60 1126 #define ACPI_RESOURCE_NAME_RESERVED_S4 0x68 1127 #define ACPI_RESOURCE_NAME_VENDOR_SMALL 0x70 1128 #define ACPI_RESOURCE_NAME_END_TAG 0x78 1129 1130 /* 1131 * Large resource descriptor "names" as defined by the ACPI specification. 1132 * Note: includes the Large Descriptor bit in bit[7] 1133 */ 1134 #define ACPI_RESOURCE_NAME_MEMORY24 0x81 1135 #define ACPI_RESOURCE_NAME_GENERIC_REGISTER 0x82 1136 #define ACPI_RESOURCE_NAME_RESERVED_L1 0x83 1137 #define ACPI_RESOURCE_NAME_VENDOR_LARGE 0x84 1138 #define ACPI_RESOURCE_NAME_MEMORY32 0x85 1139 #define ACPI_RESOURCE_NAME_FIXED_MEMORY32 0x86 1140 #define ACPI_RESOURCE_NAME_ADDRESS32 0x87 1141 #define ACPI_RESOURCE_NAME_ADDRESS16 0x88 1142 #define ACPI_RESOURCE_NAME_EXTENDED_IRQ 0x89 1143 #define ACPI_RESOURCE_NAME_ADDRESS64 0x8A 1144 #define ACPI_RESOURCE_NAME_EXTENDED_ADDRESS64 0x8B 1145 #define ACPI_RESOURCE_NAME_GPIO 0x8C 1146 #define ACPI_RESOURCE_NAME_PIN_FUNCTION 0x8D 1147 #define ACPI_RESOURCE_NAME_SERIAL_BUS 0x8E 1148 #define ACPI_RESOURCE_NAME_PIN_CONFIG 0x8F 1149 #define ACPI_RESOURCE_NAME_PIN_GROUP 0x90 1150 #define ACPI_RESOURCE_NAME_PIN_GROUP_FUNCTION 0x91 1151 #define ACPI_RESOURCE_NAME_PIN_GROUP_CONFIG 0x92 1152 #define ACPI_RESOURCE_NAME_LARGE_MAX 0x92 1153 1154 /***************************************************************************** 1155 * 1156 * Miscellaneous 1157 * 1158 ****************************************************************************/ 1159 1160 #define ACPI_ASCII_ZERO 0x30 1161 1162 /***************************************************************************** 1163 * 1164 * Disassembler 1165 * 1166 ****************************************************************************/ 1167 1168 struct acpi_external_list { 1169 char *path; 1170 char *internal_path; 1171 struct acpi_external_list *next; 1172 u32 value; 1173 u16 length; 1174 u16 flags; 1175 u8 type; 1176 }; 1177 1178 /* Values for Flags field above */ 1179 1180 #define ACPI_EXT_RESOLVED_REFERENCE 0x01 /* Object was resolved during cross ref */ 1181 #define ACPI_EXT_ORIGIN_FROM_FILE 0x02 /* External came from a file */ 1182 #define ACPI_EXT_INTERNAL_PATH_ALLOCATED 0x04 /* Deallocate internal path on completion */ 1183 #define ACPI_EXT_EXTERNAL_EMITTED 0x08 /* External() statement has been emitted */ 1184 #define ACPI_EXT_ORIGIN_FROM_OPCODE 0x10 /* External came from a External() opcode */ 1185 #define ACPI_EXT_CONFLICTING_DECLARATION 0x20 /* External has a conflicting declaration within AML */ 1186 1187 struct acpi_external_file { 1188 char *path; 1189 struct acpi_external_file *next; 1190 }; 1191 1192 struct acpi_parse_object_list { 1193 union acpi_parse_object *op; 1194 struct acpi_parse_object_list *next; 1195 }; 1196 1197 /***************************************************************************** 1198 * 1199 * Debugger 1200 * 1201 ****************************************************************************/ 1202 1203 struct acpi_db_method_info { 1204 acpi_handle method; 1205 acpi_handle main_thread_gate; 1206 acpi_handle thread_complete_gate; 1207 acpi_handle info_gate; 1208 acpi_thread_id *threads; 1209 u32 num_threads; 1210 u32 num_created; 1211 u32 num_completed; 1212 1213 char *name; 1214 u32 flags; 1215 u32 num_loops; 1216 char pathname[ACPI_DB_LINE_BUFFER_SIZE]; 1217 char **args; 1218 acpi_object_type *types; 1219 1220 /* 1221 * Arguments to be passed to method for the commands Threads and 1222 * Background. Note, ACPI specifies a maximum of 7 arguments (0 - 6). 1223 * 1224 * For the Threads command, the Number of threads, ID of current 1225 * thread and Index of current thread inside all them created. 1226 */ 1227 char init_args; 1228 #ifdef ACPI_DEBUGGER 1229 acpi_object_type arg_types[ACPI_METHOD_NUM_ARGS]; 1230 #endif 1231 char *arguments[ACPI_METHOD_NUM_ARGS]; 1232 char num_threads_str[11]; 1233 char id_of_thread_str[11]; 1234 char index_of_thread_str[11]; 1235 }; 1236 1237 struct acpi_integrity_info { 1238 u32 nodes; 1239 u32 objects; 1240 }; 1241 1242 #define ACPI_DB_DISABLE_OUTPUT 0x00 1243 #define ACPI_DB_REDIRECTABLE_OUTPUT 0x01 1244 #define ACPI_DB_CONSOLE_OUTPUT 0x02 1245 #define ACPI_DB_DUPLICATE_OUTPUT 0x03 1246 1247 struct acpi_object_info { 1248 u32 types[ACPI_TOTAL_TYPES]; 1249 }; 1250 1251 /***************************************************************************** 1252 * 1253 * Debug 1254 * 1255 ****************************************************************************/ 1256 1257 /* Entry for a memory allocation (debug only) */ 1258 1259 #define ACPI_MEM_MALLOC 0 1260 #define ACPI_MEM_CALLOC 1 1261 #define ACPI_MAX_MODULE_NAME 16 1262 1263 #define ACPI_COMMON_DEBUG_MEM_HEADER \ 1264 struct acpi_debug_mem_block *previous; \ 1265 struct acpi_debug_mem_block *next; \ 1266 u32 size; \ 1267 u32 component; \ 1268 u32 line; \ 1269 char module[ACPI_MAX_MODULE_NAME]; \ 1270 u8 alloc_type; 1271 1272 struct acpi_debug_mem_header { 1273 ACPI_COMMON_DEBUG_MEM_HEADER}; 1274 1275 struct acpi_debug_mem_block { 1276 ACPI_COMMON_DEBUG_MEM_HEADER u64 user_space; 1277 }; 1278 1279 #define ACPI_MEM_LIST_GLOBAL 0 1280 #define ACPI_MEM_LIST_NSNODE 1 1281 #define ACPI_MEM_LIST_MAX 1 1282 #define ACPI_NUM_MEM_LISTS 2 1283 1284 /***************************************************************************** 1285 * 1286 * Info/help support 1287 * 1288 ****************************************************************************/ 1289 1290 struct ah_predefined_name { 1291 char *name; 1292 char *description; 1293 #ifndef ACPI_ASL_COMPILER 1294 char *action; 1295 #endif 1296 }; 1297 1298 struct ah_device_id { 1299 char *name; 1300 char *description; 1301 }; 1302 1303 struct ah_uuid { 1304 char *description; 1305 char *string; 1306 }; 1307 1308 struct ah_table { 1309 char *signature; 1310 char *description; 1311 }; 1312 1313 #endif /* __ACLOCAL_H__ */ 1314