1 /****************************************************************************** 2 * 3 * Name: aclocal.h - Internal data types used across the ACPI subsystem 4 * 5 *****************************************************************************/ 6 7 /* 8 * Copyright (C) 2000 - 2015, 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 0x82 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 /* Predefined table indexes */ 223 224 #define ACPI_INVALID_TABLE_INDEX (0xFFFFFFFF) 225 226 struct acpi_find_context { 227 char *search_for; 228 acpi_handle *list; 229 u32 *count; 230 }; 231 232 struct acpi_ns_search_data { 233 struct acpi_namespace_node *node; 234 }; 235 236 /* Object types used during package copies */ 237 238 #define ACPI_COPY_TYPE_SIMPLE 0 239 #define ACPI_COPY_TYPE_PACKAGE 1 240 241 /* Info structure used to convert external<->internal namestrings */ 242 243 struct acpi_namestring_info { 244 const char *external_name; 245 const char *next_external_char; 246 char *internal_name; 247 u32 length; 248 u32 num_segments; 249 u32 num_carats; 250 u8 fully_qualified; 251 }; 252 253 /* Field creation info */ 254 255 struct acpi_create_field_info { 256 struct acpi_namespace_node *region_node; 257 struct acpi_namespace_node *field_node; 258 struct acpi_namespace_node *register_node; 259 struct acpi_namespace_node *data_register_node; 260 struct acpi_namespace_node *connection_node; 261 u8 *resource_buffer; 262 u32 bank_value; 263 u32 field_bit_position; 264 u32 field_bit_length; 265 u16 resource_length; 266 u16 pin_number_index; 267 u8 field_flags; 268 u8 attribute; 269 u8 field_type; 270 u8 access_length; 271 }; 272 273 typedef 274 acpi_status(*acpi_internal_method) (struct acpi_walk_state * walk_state); 275 276 /* 277 * Bitmapped ACPI types. Used internally only 278 */ 279 #define ACPI_BTYPE_ANY 0x00000000 280 #define ACPI_BTYPE_INTEGER 0x00000001 281 #define ACPI_BTYPE_STRING 0x00000002 282 #define ACPI_BTYPE_BUFFER 0x00000004 283 #define ACPI_BTYPE_PACKAGE 0x00000008 284 #define ACPI_BTYPE_FIELD_UNIT 0x00000010 285 #define ACPI_BTYPE_DEVICE 0x00000020 286 #define ACPI_BTYPE_EVENT 0x00000040 287 #define ACPI_BTYPE_METHOD 0x00000080 288 #define ACPI_BTYPE_MUTEX 0x00000100 289 #define ACPI_BTYPE_REGION 0x00000200 290 #define ACPI_BTYPE_POWER 0x00000400 291 #define ACPI_BTYPE_PROCESSOR 0x00000800 292 #define ACPI_BTYPE_THERMAL 0x00001000 293 #define ACPI_BTYPE_BUFFER_FIELD 0x00002000 294 #define ACPI_BTYPE_DDB_HANDLE 0x00004000 295 #define ACPI_BTYPE_DEBUG_OBJECT 0x00008000 296 #define ACPI_BTYPE_REFERENCE_OBJECT 0x00010000 /* From Index(), ref_of(), etc (type6_opcodes) */ 297 #define ACPI_BTYPE_RESOURCE 0x00020000 298 #define ACPI_BTYPE_NAMED_REFERENCE 0x00040000 /* Generic unresolved Name or Namepath */ 299 300 #define ACPI_BTYPE_COMPUTE_DATA (ACPI_BTYPE_INTEGER | ACPI_BTYPE_STRING | ACPI_BTYPE_BUFFER) 301 302 #define ACPI_BTYPE_DATA (ACPI_BTYPE_COMPUTE_DATA | ACPI_BTYPE_PACKAGE) 303 304 /* Used by Copy, de_ref_of, Store, Printf, Fprintf */ 305 306 #define ACPI_BTYPE_DATA_REFERENCE (ACPI_BTYPE_DATA | ACPI_BTYPE_REFERENCE_OBJECT | ACPI_BTYPE_DDB_HANDLE) 307 #define ACPI_BTYPE_DEVICE_OBJECTS (ACPI_BTYPE_DEVICE | ACPI_BTYPE_THERMAL | ACPI_BTYPE_PROCESSOR) 308 #define ACPI_BTYPE_OBJECTS_AND_REFS 0x0001FFFF /* ARG or LOCAL */ 309 #define ACPI_BTYPE_ALL_OBJECTS 0x0000FFFF 310 311 #pragma pack(1) 312 313 /* 314 * Information structure for ACPI predefined names. 315 * Each entry in the table contains the following items: 316 * 317 * name - The ACPI reserved name 318 * param_count - Number of arguments to the method 319 * expected_return_btypes - Allowed type(s) for the return value 320 */ 321 struct acpi_name_info { 322 char name[ACPI_NAME_SIZE]; 323 u16 argument_list; 324 u8 expected_btypes; 325 }; 326 327 /* 328 * Secondary information structures for ACPI predefined objects that return 329 * package objects. This structure appears as the next entry in the table 330 * after the NAME_INFO structure above. 331 * 332 * The reason for this is to minimize the size of the predefined name table. 333 */ 334 335 /* 336 * Used for ACPI_PTYPE1_FIXED, ACPI_PTYPE1_VAR, ACPI_PTYPE2, 337 * ACPI_PTYPE2_MIN, ACPI_PTYPE2_PKG_COUNT, ACPI_PTYPE2_COUNT, 338 * ACPI_PTYPE2_FIX_VAR 339 */ 340 struct acpi_package_info { 341 u8 type; 342 u8 object_type1; 343 u8 count1; 344 u8 object_type2; 345 u8 count2; 346 u16 reserved; 347 }; 348 349 /* Used for ACPI_PTYPE2_FIXED */ 350 351 struct acpi_package_info2 { 352 u8 type; 353 u8 count; 354 u8 object_type[4]; 355 u8 reserved; 356 }; 357 358 /* Used for ACPI_PTYPE1_OPTION */ 359 360 struct acpi_package_info3 { 361 u8 type; 362 u8 count; 363 u8 object_type[2]; 364 u8 tail_object_type; 365 u16 reserved; 366 }; 367 368 struct acpi_package_info4 { 369 u8 type; 370 u8 object_type1; 371 u8 count1; 372 u8 sub_object_types; 373 u8 pkg_count; 374 u16 reserved; 375 }; 376 377 union acpi_predefined_info { 378 struct acpi_name_info info; 379 struct acpi_package_info ret_info; 380 struct acpi_package_info2 ret_info2; 381 struct acpi_package_info3 ret_info3; 382 struct acpi_package_info4 ret_info4; 383 }; 384 385 /* Reset to default packing */ 386 387 #pragma pack() 388 389 /* Return object auto-repair info */ 390 391 typedef acpi_status(*acpi_object_converter) (union acpi_operand_object 392 *original_object, 393 union acpi_operand_object 394 **converted_object); 395 396 struct acpi_simple_repair_info { 397 char name[ACPI_NAME_SIZE]; 398 u32 unexpected_btypes; 399 u32 package_index; 400 acpi_object_converter object_converter; 401 }; 402 403 /* 404 * Bitmapped return value types 405 * Note: the actual data types must be contiguous, a loop in nspredef.c 406 * depends on this. 407 */ 408 #define ACPI_RTYPE_ANY 0x00 409 #define ACPI_RTYPE_NONE 0x01 410 #define ACPI_RTYPE_INTEGER 0x02 411 #define ACPI_RTYPE_STRING 0x04 412 #define ACPI_RTYPE_BUFFER 0x08 413 #define ACPI_RTYPE_PACKAGE 0x10 414 #define ACPI_RTYPE_REFERENCE 0x20 415 #define ACPI_RTYPE_ALL 0x3F 416 417 #define ACPI_NUM_RTYPES 5 /* Number of actual object types */ 418 419 /* Info for running the _REG methods */ 420 421 struct acpi_reg_walk_info { 422 acpi_adr_space_type space_id; 423 u32 reg_run_count; 424 }; 425 426 /***************************************************************************** 427 * 428 * Event typedefs and structs 429 * 430 ****************************************************************************/ 431 432 /* Dispatch info for each host-installed SCI handler */ 433 434 struct acpi_sci_handler_info { 435 struct acpi_sci_handler_info *next; 436 acpi_sci_handler address; /* Address of handler */ 437 void *context; /* Context to be passed to handler */ 438 }; 439 440 /* Dispatch info for each GPE -- either a method or handler, cannot be both */ 441 442 struct acpi_gpe_handler_info { 443 acpi_gpe_handler address; /* Address of handler, if any */ 444 void *context; /* Context to be passed to handler */ 445 struct acpi_namespace_node *method_node; /* Method node for this GPE level (saved) */ 446 u8 original_flags; /* Original (pre-handler) GPE info */ 447 u8 originally_enabled; /* True if GPE was originally enabled */ 448 }; 449 450 /* Notify info for implicit notify, multiple device objects */ 451 452 struct acpi_gpe_notify_info { 453 struct acpi_namespace_node *device_node; /* Device to be notified */ 454 struct acpi_gpe_notify_info *next; 455 }; 456 457 /* 458 * GPE dispatch info. At any time, the GPE can have at most one type 459 * of dispatch - Method, Handler, or Implicit Notify. 460 */ 461 union acpi_gpe_dispatch_info { 462 struct acpi_namespace_node *method_node; /* Method node for this GPE level */ 463 struct acpi_gpe_handler_info *handler; /* Installed GPE handler */ 464 struct acpi_gpe_notify_info *notify_list; /* List of _PRW devices for implicit notifies */ 465 }; 466 467 /* 468 * Information about a GPE, one per each GPE in an array. 469 * NOTE: Important to keep this struct as small as possible. 470 */ 471 struct acpi_gpe_event_info { 472 union acpi_gpe_dispatch_info dispatch; /* Either Method, Handler, or notify_list */ 473 struct acpi_gpe_register_info *register_info; /* Backpointer to register info */ 474 u8 flags; /* Misc info about this GPE */ 475 u8 gpe_number; /* This GPE */ 476 u8 runtime_count; /* References to a run GPE */ 477 }; 478 479 /* Information about a GPE register pair, one per each status/enable pair in an array */ 480 481 struct acpi_gpe_register_info { 482 struct acpi_generic_address status_address; /* Address of status reg */ 483 struct acpi_generic_address enable_address; /* Address of enable reg */ 484 u16 base_gpe_number; /* Base GPE number for this register */ 485 u8 enable_for_wake; /* GPEs to keep enabled when sleeping */ 486 u8 enable_for_run; /* GPEs to keep enabled when running */ 487 u8 enable_mask; /* Current mask of enabled GPEs */ 488 }; 489 490 /* 491 * Information about a GPE register block, one per each installed block -- 492 * GPE0, GPE1, and one per each installed GPE Block Device. 493 */ 494 struct acpi_gpe_block_info { 495 struct acpi_namespace_node *node; 496 struct acpi_gpe_block_info *previous; 497 struct acpi_gpe_block_info *next; 498 struct acpi_gpe_xrupt_info *xrupt_block; /* Backpointer to interrupt block */ 499 struct acpi_gpe_register_info *register_info; /* One per GPE register pair */ 500 struct acpi_gpe_event_info *event_info; /* One for each GPE */ 501 u64 address; /* Base address of the block */ 502 u32 register_count; /* Number of register pairs in block */ 503 u16 gpe_count; /* Number of individual GPEs in block */ 504 u16 block_base_number; /* Base GPE number for this block */ 505 u8 space_id; 506 u8 initialized; /* TRUE if this block is initialized */ 507 }; 508 509 /* Information about GPE interrupt handlers, one per each interrupt level used for GPEs */ 510 511 struct acpi_gpe_xrupt_info { 512 struct acpi_gpe_xrupt_info *previous; 513 struct acpi_gpe_xrupt_info *next; 514 struct acpi_gpe_block_info *gpe_block_list_head; /* List of GPE blocks for this xrupt */ 515 u32 interrupt_number; /* System interrupt number */ 516 }; 517 518 struct acpi_gpe_walk_info { 519 struct acpi_namespace_node *gpe_device; 520 struct acpi_gpe_block_info *gpe_block; 521 u16 count; 522 acpi_owner_id owner_id; 523 u8 execute_by_owner_id; 524 }; 525 526 struct acpi_gpe_device_info { 527 u32 index; 528 u32 next_block_base_index; 529 acpi_status status; 530 struct acpi_namespace_node *gpe_device; 531 }; 532 533 typedef acpi_status(*acpi_gpe_callback) (struct acpi_gpe_xrupt_info * 534 gpe_xrupt_info, 535 struct acpi_gpe_block_info *gpe_block, 536 void *context); 537 538 /* Information about each particular fixed event */ 539 540 struct acpi_fixed_event_handler { 541 acpi_event_handler handler; /* Address of handler. */ 542 void *context; /* Context to be passed to handler */ 543 }; 544 545 struct acpi_fixed_event_info { 546 u8 status_register_id; 547 u8 enable_register_id; 548 u16 status_bit_mask; 549 u16 enable_bit_mask; 550 }; 551 552 /* Information used during field processing */ 553 554 struct acpi_field_info { 555 u8 skip_field; 556 u8 field_flag; 557 u32 pkg_length; 558 }; 559 560 /***************************************************************************** 561 * 562 * Generic "state" object for stacks 563 * 564 ****************************************************************************/ 565 566 #define ACPI_CONTROL_NORMAL 0xC0 567 #define ACPI_CONTROL_CONDITIONAL_EXECUTING 0xC1 568 #define ACPI_CONTROL_PREDICATE_EXECUTING 0xC2 569 #define ACPI_CONTROL_PREDICATE_FALSE 0xC3 570 #define ACPI_CONTROL_PREDICATE_TRUE 0xC4 571 572 #define ACPI_STATE_COMMON \ 573 void *next; \ 574 u8 descriptor_type; /* To differentiate various internal objs */\ 575 u8 flags; \ 576 u16 value; \ 577 u16 state; 578 579 /* There are 2 bytes available here until the next natural alignment boundary */ 580 581 struct acpi_common_state { 582 ACPI_STATE_COMMON}; 583 584 /* 585 * Update state - used to traverse complex objects such as packages 586 */ 587 struct acpi_update_state { 588 ACPI_STATE_COMMON union acpi_operand_object *object; 589 }; 590 591 /* 592 * Pkg state - used to traverse nested package structures 593 */ 594 struct acpi_pkg_state { 595 ACPI_STATE_COMMON u16 index; 596 union acpi_operand_object *source_object; 597 union acpi_operand_object *dest_object; 598 struct acpi_walk_state *walk_state; 599 void *this_target_obj; 600 u32 num_packages; 601 }; 602 603 /* 604 * Control state - one per if/else and while constructs. 605 * Allows nesting of these constructs 606 */ 607 struct acpi_control_state { 608 ACPI_STATE_COMMON u16 opcode; 609 union acpi_parse_object *predicate_op; 610 u8 *aml_predicate_start; /* Start of if/while predicate */ 611 u8 *package_end; /* End of if/while block */ 612 u32 loop_count; /* While() loop counter */ 613 }; 614 615 /* 616 * Scope state - current scope during namespace lookups 617 */ 618 struct acpi_scope_state { 619 ACPI_STATE_COMMON struct acpi_namespace_node *node; 620 }; 621 622 struct acpi_pscope_state { 623 ACPI_STATE_COMMON u32 arg_count; /* Number of fixed arguments */ 624 union acpi_parse_object *op; /* Current op being parsed */ 625 u8 *arg_end; /* Current argument end */ 626 u8 *pkg_end; /* Current package end */ 627 u32 arg_list; /* Next argument to parse */ 628 }; 629 630 /* 631 * Thread state - one per thread across multiple walk states. Multiple walk 632 * states are created when there are nested control methods executing. 633 */ 634 struct acpi_thread_state { 635 ACPI_STATE_COMMON u8 current_sync_level; /* Mutex Sync (nested acquire) level */ 636 struct acpi_walk_state *walk_state_list; /* Head of list of walk_states for this thread */ 637 union acpi_operand_object *acquired_mutex_list; /* List of all currently acquired mutexes */ 638 acpi_thread_id thread_id; /* Running thread ID */ 639 }; 640 641 /* 642 * Result values - used to accumulate the results of nested 643 * AML arguments 644 */ 645 struct acpi_result_values { 646 ACPI_STATE_COMMON 647 union acpi_operand_object *obj_desc[ACPI_RESULTS_FRAME_OBJ_NUM]; 648 }; 649 650 typedef 651 acpi_status(*acpi_parse_downwards) (struct acpi_walk_state * walk_state, 652 union acpi_parse_object ** out_op); 653 654 typedef acpi_status(*acpi_parse_upwards) (struct acpi_walk_state * walk_state); 655 656 /* Global handlers for AML Notifies */ 657 658 struct acpi_global_notify_handler { 659 acpi_notify_handler handler; 660 void *context; 661 }; 662 663 /* 664 * Notify info - used to pass info to the deferred notify 665 * handler/dispatcher. 666 */ 667 struct acpi_notify_info { 668 ACPI_STATE_COMMON u8 handler_list_id; 669 struct acpi_namespace_node *node; 670 union acpi_operand_object *handler_list_head; 671 struct acpi_global_notify_handler *global; 672 }; 673 674 /* Generic state is union of structs above */ 675 676 union acpi_generic_state { 677 struct acpi_common_state common; 678 struct acpi_control_state control; 679 struct acpi_update_state update; 680 struct acpi_scope_state scope; 681 struct acpi_pscope_state parse_scope; 682 struct acpi_pkg_state pkg; 683 struct acpi_thread_state thread; 684 struct acpi_result_values results; 685 struct acpi_notify_info notify; 686 }; 687 688 /***************************************************************************** 689 * 690 * Interpreter typedefs and structs 691 * 692 ****************************************************************************/ 693 694 typedef acpi_status(*acpi_execute_op) (struct acpi_walk_state * walk_state); 695 696 /* Address Range info block */ 697 698 struct acpi_address_range { 699 struct acpi_address_range *next; 700 struct acpi_namespace_node *region_node; 701 acpi_physical_address start_address; 702 acpi_physical_address end_address; 703 }; 704 705 /***************************************************************************** 706 * 707 * Parser typedefs and structs 708 * 709 ****************************************************************************/ 710 711 /* 712 * AML opcode, name, and argument layout 713 */ 714 struct acpi_opcode_info { 715 #if defined(ACPI_DISASSEMBLER) || defined(ACPI_DEBUG_OUTPUT) 716 char *name; /* Opcode name (disassembler/debug only) */ 717 #endif 718 u32 parse_args; /* Grammar/Parse time arguments */ 719 u32 runtime_args; /* Interpret time arguments */ 720 u16 flags; /* Misc flags */ 721 u8 object_type; /* Corresponding internal object type */ 722 u8 class; /* Opcode class */ 723 u8 type; /* Opcode type */ 724 }; 725 726 /* Value associated with the parse object */ 727 728 union acpi_parse_value { 729 u64 integer; /* Integer constant (Up to 64 bits) */ 730 u32 size; /* bytelist or field size */ 731 char *string; /* NULL terminated string */ 732 u8 *buffer; /* buffer or string */ 733 char *name; /* NULL terminated string */ 734 union acpi_parse_object *arg; /* arguments and contained ops */ 735 }; 736 737 #if defined(ACPI_DISASSEMBLER) || defined(ACPI_DEBUG_OUTPUT) 738 #define ACPI_DISASM_ONLY_MEMBERS(a) a; 739 #else 740 #define ACPI_DISASM_ONLY_MEMBERS(a) 741 #endif 742 743 #define ACPI_PARSE_COMMON \ 744 union acpi_parse_object *parent; /* Parent op */\ 745 u8 descriptor_type; /* To differentiate various internal objs */\ 746 u8 flags; /* Type of Op */\ 747 u16 aml_opcode; /* AML opcode */\ 748 u8 *aml; /* Address of declaration in AML */\ 749 union acpi_parse_object *next; /* Next op */\ 750 struct acpi_namespace_node *node; /* For use by interpreter */\ 751 union acpi_parse_value value; /* Value or args associated with the opcode */\ 752 u8 arg_list_length; /* Number of elements in the arg list */\ 753 ACPI_DISASM_ONLY_MEMBERS (\ 754 u8 disasm_flags; /* Used during AML disassembly */\ 755 u8 disasm_opcode; /* Subtype used for disassembly */\ 756 char *operator_symbol;/* Used for C-style operator name strings */\ 757 char aml_op_name[16]) /* Op name (debug only) */ 758 759 /* Flags for disasm_flags field above */ 760 761 #define ACPI_DASM_BUFFER 0x00 /* Buffer is a simple data buffer */ 762 #define ACPI_DASM_RESOURCE 0x01 /* Buffer is a Resource Descriptor */ 763 #define ACPI_DASM_STRING 0x02 /* Buffer is a ASCII string */ 764 #define ACPI_DASM_UNICODE 0x03 /* Buffer is a Unicode string */ 765 #define ACPI_DASM_PLD_METHOD 0x04 /* Buffer is a _PLD method bit-packed buffer */ 766 #define ACPI_DASM_UUID 0x05 /* Buffer is a UUID/GUID */ 767 #define ACPI_DASM_EISAID 0x06 /* Integer is an EISAID */ 768 #define ACPI_DASM_MATCHOP 0x07 /* Parent opcode is a Match() operator */ 769 #define ACPI_DASM_LNOT_PREFIX 0x08 /* Start of a Lnot_equal (etc.) pair of opcodes */ 770 #define ACPI_DASM_LNOT_SUFFIX 0x09 /* End of a Lnot_equal (etc.) pair of opcodes */ 771 #define ACPI_DASM_HID_STRING 0x0A /* String is a _HID or _CID */ 772 #define ACPI_DASM_IGNORE 0x0B /* Not used at this time */ 773 774 /* 775 * Generic operation (for example: If, While, Store) 776 */ 777 struct acpi_parse_obj_common { 778 ACPI_PARSE_COMMON}; 779 780 /* 781 * Extended Op for named ops (Scope, Method, etc.), deferred ops (Methods and op_regions), 782 * and bytelists. 783 */ 784 struct acpi_parse_obj_named { 785 ACPI_PARSE_COMMON u8 *path; 786 u8 *data; /* AML body or bytelist data */ 787 u32 length; /* AML length */ 788 u32 name; /* 4-byte name or zero if no name */ 789 }; 790 791 /* This version is used by the iASL compiler only */ 792 793 #define ACPI_MAX_PARSEOP_NAME 20 794 795 struct acpi_parse_obj_asl { 796 ACPI_PARSE_COMMON union acpi_parse_object *child; 797 union acpi_parse_object *parent_method; 798 char *filename; 799 char *external_name; 800 char *namepath; 801 char name_seg[4]; 802 u32 extra_value; 803 u32 column; 804 u32 line_number; 805 u32 logical_line_number; 806 u32 logical_byte_offset; 807 u32 end_line; 808 u32 end_logical_line; 809 u32 acpi_btype; 810 u32 aml_length; 811 u32 aml_subtree_length; 812 u32 final_aml_length; 813 u32 final_aml_offset; 814 u32 compile_flags; 815 u16 parse_opcode; 816 u8 aml_opcode_length; 817 u8 aml_pkg_len_bytes; 818 u8 extra; 819 char parse_op_name[ACPI_MAX_PARSEOP_NAME]; 820 }; 821 822 union acpi_parse_object { 823 struct acpi_parse_obj_common common; 824 struct acpi_parse_obj_named named; 825 struct acpi_parse_obj_asl asl; 826 }; 827 828 /* 829 * Parse state - one state per parser invocation and each control 830 * method. 831 */ 832 struct acpi_parse_state { 833 u8 *aml_start; /* First AML byte */ 834 u8 *aml; /* Next AML byte */ 835 u8 *aml_end; /* (last + 1) AML byte */ 836 u8 *pkg_start; /* Current package begin */ 837 u8 *pkg_end; /* Current package end */ 838 union acpi_parse_object *start_op; /* Root of parse tree */ 839 struct acpi_namespace_node *start_node; 840 union acpi_generic_state *scope; /* Current scope */ 841 union acpi_parse_object *start_scope; 842 u32 aml_size; 843 }; 844 845 /* Parse object flags */ 846 847 #define ACPI_PARSEOP_GENERIC 0x01 848 #define ACPI_PARSEOP_NAMED 0x02 849 #define ACPI_PARSEOP_DEFERRED 0x04 850 #define ACPI_PARSEOP_BYTELIST 0x08 851 #define ACPI_PARSEOP_IN_STACK 0x10 852 #define ACPI_PARSEOP_TARGET 0x20 853 #define ACPI_PARSEOP_IN_CACHE 0x80 854 855 /* Parse object disasm_flags */ 856 857 #define ACPI_PARSEOP_IGNORE 0x01 858 #define ACPI_PARSEOP_PARAMLIST 0x02 859 #define ACPI_PARSEOP_EMPTY_TERMLIST 0x04 860 #define ACPI_PARSEOP_PREDEF_CHECKED 0x08 861 #define ACPI_PARSEOP_CLOSING_PAREN 0x10 862 #define ACPI_PARSEOP_COMPOUND 0x20 863 #define ACPI_PARSEOP_ASSIGNMENT 0x40 864 865 /***************************************************************************** 866 * 867 * Hardware (ACPI registers) and PNP 868 * 869 ****************************************************************************/ 870 871 struct acpi_bit_register_info { 872 u8 parent_register; 873 u8 bit_position; 874 u16 access_bit_mask; 875 }; 876 877 /* 878 * Some ACPI registers have bits that must be ignored -- meaning that they 879 * must be preserved. 880 */ 881 #define ACPI_PM1_STATUS_PRESERVED_BITS 0x0800 /* Bit 11 */ 882 883 /* Write-only bits must be zeroed by software */ 884 885 #define ACPI_PM1_CONTROL_WRITEONLY_BITS 0x2004 /* Bits 13, 2 */ 886 887 /* For control registers, both ignored and reserved bits must be preserved */ 888 889 /* 890 * For PM1 control, the SCI enable bit (bit 0, SCI_EN) is defined by the 891 * ACPI specification to be a "preserved" bit - "OSPM always preserves this 892 * bit position", section 4.7.3.2.1. However, on some machines the OS must 893 * write a one to this bit after resume for the machine to work properly. 894 * To enable this, we no longer attempt to preserve this bit. No machines 895 * are known to fail if the bit is not preserved. (May 2009) 896 */ 897 #define ACPI_PM1_CONTROL_IGNORED_BITS 0x0200 /* Bit 9 */ 898 #define ACPI_PM1_CONTROL_RESERVED_BITS 0xC1F8 /* Bits 14-15, 3-8 */ 899 #define ACPI_PM1_CONTROL_PRESERVED_BITS \ 900 (ACPI_PM1_CONTROL_IGNORED_BITS | ACPI_PM1_CONTROL_RESERVED_BITS) 901 902 #define ACPI_PM2_CONTROL_PRESERVED_BITS 0xFFFFFFFE /* All except bit 0 */ 903 904 /* 905 * Register IDs 906 * These are the full ACPI registers 907 */ 908 #define ACPI_REGISTER_PM1_STATUS 0x01 909 #define ACPI_REGISTER_PM1_ENABLE 0x02 910 #define ACPI_REGISTER_PM1_CONTROL 0x03 911 #define ACPI_REGISTER_PM2_CONTROL 0x04 912 #define ACPI_REGISTER_PM_TIMER 0x05 913 #define ACPI_REGISTER_PROCESSOR_BLOCK 0x06 914 #define ACPI_REGISTER_SMI_COMMAND_BLOCK 0x07 915 916 /* Masks used to access the bit_registers */ 917 918 #define ACPI_BITMASK_TIMER_STATUS 0x0001 919 #define ACPI_BITMASK_BUS_MASTER_STATUS 0x0010 920 #define ACPI_BITMASK_GLOBAL_LOCK_STATUS 0x0020 921 #define ACPI_BITMASK_POWER_BUTTON_STATUS 0x0100 922 #define ACPI_BITMASK_SLEEP_BUTTON_STATUS 0x0200 923 #define ACPI_BITMASK_RT_CLOCK_STATUS 0x0400 924 #define ACPI_BITMASK_PCIEXP_WAKE_STATUS 0x4000 /* ACPI 3.0 */ 925 #define ACPI_BITMASK_WAKE_STATUS 0x8000 926 927 #define ACPI_BITMASK_ALL_FIXED_STATUS (\ 928 ACPI_BITMASK_TIMER_STATUS | \ 929 ACPI_BITMASK_BUS_MASTER_STATUS | \ 930 ACPI_BITMASK_GLOBAL_LOCK_STATUS | \ 931 ACPI_BITMASK_POWER_BUTTON_STATUS | \ 932 ACPI_BITMASK_SLEEP_BUTTON_STATUS | \ 933 ACPI_BITMASK_RT_CLOCK_STATUS | \ 934 ACPI_BITMASK_PCIEXP_WAKE_STATUS | \ 935 ACPI_BITMASK_WAKE_STATUS) 936 937 #define ACPI_BITMASK_TIMER_ENABLE 0x0001 938 #define ACPI_BITMASK_GLOBAL_LOCK_ENABLE 0x0020 939 #define ACPI_BITMASK_POWER_BUTTON_ENABLE 0x0100 940 #define ACPI_BITMASK_SLEEP_BUTTON_ENABLE 0x0200 941 #define ACPI_BITMASK_RT_CLOCK_ENABLE 0x0400 942 #define ACPI_BITMASK_PCIEXP_WAKE_DISABLE 0x4000 /* ACPI 3.0 */ 943 944 #define ACPI_BITMASK_SCI_ENABLE 0x0001 945 #define ACPI_BITMASK_BUS_MASTER_RLD 0x0002 946 #define ACPI_BITMASK_GLOBAL_LOCK_RELEASE 0x0004 947 #define ACPI_BITMASK_SLEEP_TYPE 0x1C00 948 #define ACPI_BITMASK_SLEEP_ENABLE 0x2000 949 950 #define ACPI_BITMASK_ARB_DISABLE 0x0001 951 952 /* Raw bit position of each bit_register */ 953 954 #define ACPI_BITPOSITION_TIMER_STATUS 0x00 955 #define ACPI_BITPOSITION_BUS_MASTER_STATUS 0x04 956 #define ACPI_BITPOSITION_GLOBAL_LOCK_STATUS 0x05 957 #define ACPI_BITPOSITION_POWER_BUTTON_STATUS 0x08 958 #define ACPI_BITPOSITION_SLEEP_BUTTON_STATUS 0x09 959 #define ACPI_BITPOSITION_RT_CLOCK_STATUS 0x0A 960 #define ACPI_BITPOSITION_PCIEXP_WAKE_STATUS 0x0E /* ACPI 3.0 */ 961 #define ACPI_BITPOSITION_WAKE_STATUS 0x0F 962 963 #define ACPI_BITPOSITION_TIMER_ENABLE 0x00 964 #define ACPI_BITPOSITION_GLOBAL_LOCK_ENABLE 0x05 965 #define ACPI_BITPOSITION_POWER_BUTTON_ENABLE 0x08 966 #define ACPI_BITPOSITION_SLEEP_BUTTON_ENABLE 0x09 967 #define ACPI_BITPOSITION_RT_CLOCK_ENABLE 0x0A 968 #define ACPI_BITPOSITION_PCIEXP_WAKE_DISABLE 0x0E /* ACPI 3.0 */ 969 970 #define ACPI_BITPOSITION_SCI_ENABLE 0x00 971 #define ACPI_BITPOSITION_BUS_MASTER_RLD 0x01 972 #define ACPI_BITPOSITION_GLOBAL_LOCK_RELEASE 0x02 973 #define ACPI_BITPOSITION_SLEEP_TYPE 0x0A 974 #define ACPI_BITPOSITION_SLEEP_ENABLE 0x0D 975 976 #define ACPI_BITPOSITION_ARB_DISABLE 0x00 977 978 /* Structs and definitions for _OSI support and I/O port validation */ 979 980 #define ACPI_ALWAYS_ILLEGAL 0x00 981 982 struct acpi_interface_info { 983 char *name; 984 struct acpi_interface_info *next; 985 u8 flags; 986 u8 value; 987 }; 988 989 #define ACPI_OSI_INVALID 0x01 990 #define ACPI_OSI_DYNAMIC 0x02 991 #define ACPI_OSI_FEATURE 0x04 992 #define ACPI_OSI_DEFAULT_INVALID 0x08 993 #define ACPI_OSI_OPTIONAL_FEATURE (ACPI_OSI_FEATURE | ACPI_OSI_DEFAULT_INVALID | ACPI_OSI_INVALID) 994 995 struct acpi_port_info { 996 char *name; 997 u16 start; 998 u16 end; 999 u8 osi_dependency; 1000 }; 1001 1002 /***************************************************************************** 1003 * 1004 * Resource descriptors 1005 * 1006 ****************************************************************************/ 1007 1008 /* resource_type values */ 1009 1010 #define ACPI_ADDRESS_TYPE_MEMORY_RANGE 0 1011 #define ACPI_ADDRESS_TYPE_IO_RANGE 1 1012 #define ACPI_ADDRESS_TYPE_BUS_NUMBER_RANGE 2 1013 1014 /* Resource descriptor types and masks */ 1015 1016 #define ACPI_RESOURCE_NAME_LARGE 0x80 1017 #define ACPI_RESOURCE_NAME_SMALL 0x00 1018 1019 #define ACPI_RESOURCE_NAME_SMALL_MASK 0x78 /* Bits 6:3 contain the type */ 1020 #define ACPI_RESOURCE_NAME_SMALL_LENGTH_MASK 0x07 /* Bits 2:0 contain the length */ 1021 #define ACPI_RESOURCE_NAME_LARGE_MASK 0x7F /* Bits 6:0 contain the type */ 1022 1023 /* 1024 * Small resource descriptor "names" as defined by the ACPI specification. 1025 * Note: Bits 2:0 are used for the descriptor length 1026 */ 1027 #define ACPI_RESOURCE_NAME_IRQ 0x20 1028 #define ACPI_RESOURCE_NAME_DMA 0x28 1029 #define ACPI_RESOURCE_NAME_START_DEPENDENT 0x30 1030 #define ACPI_RESOURCE_NAME_END_DEPENDENT 0x38 1031 #define ACPI_RESOURCE_NAME_IO 0x40 1032 #define ACPI_RESOURCE_NAME_FIXED_IO 0x48 1033 #define ACPI_RESOURCE_NAME_FIXED_DMA 0x50 1034 #define ACPI_RESOURCE_NAME_RESERVED_S2 0x58 1035 #define ACPI_RESOURCE_NAME_RESERVED_S3 0x60 1036 #define ACPI_RESOURCE_NAME_RESERVED_S4 0x68 1037 #define ACPI_RESOURCE_NAME_VENDOR_SMALL 0x70 1038 #define ACPI_RESOURCE_NAME_END_TAG 0x78 1039 1040 /* 1041 * Large resource descriptor "names" as defined by the ACPI specification. 1042 * Note: includes the Large Descriptor bit in bit[7] 1043 */ 1044 #define ACPI_RESOURCE_NAME_MEMORY24 0x81 1045 #define ACPI_RESOURCE_NAME_GENERIC_REGISTER 0x82 1046 #define ACPI_RESOURCE_NAME_RESERVED_L1 0x83 1047 #define ACPI_RESOURCE_NAME_VENDOR_LARGE 0x84 1048 #define ACPI_RESOURCE_NAME_MEMORY32 0x85 1049 #define ACPI_RESOURCE_NAME_FIXED_MEMORY32 0x86 1050 #define ACPI_RESOURCE_NAME_ADDRESS32 0x87 1051 #define ACPI_RESOURCE_NAME_ADDRESS16 0x88 1052 #define ACPI_RESOURCE_NAME_EXTENDED_IRQ 0x89 1053 #define ACPI_RESOURCE_NAME_ADDRESS64 0x8A 1054 #define ACPI_RESOURCE_NAME_EXTENDED_ADDRESS64 0x8B 1055 #define ACPI_RESOURCE_NAME_GPIO 0x8C 1056 #define ACPI_RESOURCE_NAME_SERIAL_BUS 0x8E 1057 #define ACPI_RESOURCE_NAME_LARGE_MAX 0x8E 1058 1059 /***************************************************************************** 1060 * 1061 * Miscellaneous 1062 * 1063 ****************************************************************************/ 1064 1065 #define ACPI_ASCII_ZERO 0x30 1066 1067 /***************************************************************************** 1068 * 1069 * Disassembler 1070 * 1071 ****************************************************************************/ 1072 1073 struct acpi_external_list { 1074 char *path; 1075 char *internal_path; 1076 struct acpi_external_list *next; 1077 u32 value; 1078 u16 length; 1079 u16 flags; 1080 u8 type; 1081 }; 1082 1083 /* Values for Flags field above */ 1084 1085 #define ACPI_EXT_RESOLVED_REFERENCE 0x01 /* Object was resolved during cross ref */ 1086 #define ACPI_EXT_ORIGIN_FROM_FILE 0x02 /* External came from a file */ 1087 #define ACPI_EXT_INTERNAL_PATH_ALLOCATED 0x04 /* Deallocate internal path on completion */ 1088 #define ACPI_EXT_EXTERNAL_EMITTED 0x08 /* External() statement has been emitted */ 1089 1090 struct acpi_external_file { 1091 char *path; 1092 struct acpi_external_file *next; 1093 }; 1094 1095 /***************************************************************************** 1096 * 1097 * Debugger 1098 * 1099 ****************************************************************************/ 1100 1101 struct acpi_db_method_info { 1102 acpi_handle method; 1103 acpi_handle main_thread_gate; 1104 acpi_handle thread_complete_gate; 1105 acpi_handle info_gate; 1106 acpi_thread_id *threads; 1107 u32 num_threads; 1108 u32 num_created; 1109 u32 num_completed; 1110 1111 char *name; 1112 u32 flags; 1113 u32 num_loops; 1114 char pathname[ACPI_DB_LINE_BUFFER_SIZE]; 1115 char **args; 1116 acpi_object_type *types; 1117 1118 /* 1119 * Arguments to be passed to method for the command 1120 * Threads - 1121 * the Number of threads, ID of current thread and 1122 * Index of current thread inside all them created. 1123 */ 1124 char init_args; 1125 #ifdef ACPI_DEBUGGER 1126 acpi_object_type arg_types[4]; 1127 #endif 1128 char *arguments[4]; 1129 char num_threads_str[11]; 1130 char id_of_thread_str[11]; 1131 char index_of_thread_str[11]; 1132 }; 1133 1134 struct acpi_integrity_info { 1135 u32 nodes; 1136 u32 objects; 1137 }; 1138 1139 #define ACPI_DB_DISABLE_OUTPUT 0x00 1140 #define ACPI_DB_REDIRECTABLE_OUTPUT 0x01 1141 #define ACPI_DB_CONSOLE_OUTPUT 0x02 1142 #define ACPI_DB_DUPLICATE_OUTPUT 0x03 1143 1144 struct acpi_object_info { 1145 u32 types[ACPI_TOTAL_TYPES]; 1146 }; 1147 1148 /***************************************************************************** 1149 * 1150 * Debug 1151 * 1152 ****************************************************************************/ 1153 1154 /* Entry for a memory allocation (debug only) */ 1155 1156 #define ACPI_MEM_MALLOC 0 1157 #define ACPI_MEM_CALLOC 1 1158 #define ACPI_MAX_MODULE_NAME 16 1159 1160 #define ACPI_COMMON_DEBUG_MEM_HEADER \ 1161 struct acpi_debug_mem_block *previous; \ 1162 struct acpi_debug_mem_block *next; \ 1163 u32 size; \ 1164 u32 component; \ 1165 u32 line; \ 1166 char module[ACPI_MAX_MODULE_NAME]; \ 1167 u8 alloc_type; 1168 1169 struct acpi_debug_mem_header { 1170 ACPI_COMMON_DEBUG_MEM_HEADER}; 1171 1172 struct acpi_debug_mem_block { 1173 ACPI_COMMON_DEBUG_MEM_HEADER u64 user_space; 1174 }; 1175 1176 #define ACPI_MEM_LIST_GLOBAL 0 1177 #define ACPI_MEM_LIST_NSNODE 1 1178 #define ACPI_MEM_LIST_MAX 1 1179 #define ACPI_NUM_MEM_LISTS 2 1180 1181 /***************************************************************************** 1182 * 1183 * Info/help support 1184 * 1185 ****************************************************************************/ 1186 1187 struct ah_predefined_name { 1188 char *name; 1189 char *description; 1190 #ifndef ACPI_ASL_COMPILER 1191 char *action; 1192 #endif 1193 }; 1194 1195 struct ah_device_id { 1196 char *name; 1197 char *description; 1198 }; 1199 1200 struct ah_uuid { 1201 char *description; 1202 char *string; 1203 }; 1204 1205 struct ah_table { 1206 char *signature; 1207 char *description; 1208 }; 1209 1210 #endif /* __ACLOCAL_H__ */ 1211