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aclocal.h

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linux-6.19.14/drivers/acpi/acpica/aclocal.h C
   1/* SPDX-License-Identifier: BSD-3-Clause OR GPL-2.0 */
   2/******************************************************************************
   3 *
   4 * Name: aclocal.h - Internal data types used across the ACPI subsystem
   5 *
   6 * Copyright (C) 2000 - 2025, Intel Corp.
   7 *
   8 *****************************************************************************/
   9
  10#ifndef __ACLOCAL_H__
  11#define __ACLOCAL_H__
  12
  13/* acpisrc:struct_defs -- for acpisrc conversion */
  14
  15#define ACPI_SERIALIZED                 0xFF
  16
  17typedef u32 acpi_mutex_handle;
  18#define ACPI_GLOBAL_LOCK                (acpi_semaphore) (-1)
  19
  20/* Total number of aml opcodes defined */
  21
  22#define AML_NUM_OPCODES                 0x83
  23
  24/* Forward declarations */
  25
  26struct acpi_walk_state;
  27struct acpi_obj_mutex;
  28union acpi_parse_object;
  29
  30/*****************************************************************************
  31 *
  32 * Mutex typedefs and structs
  33 *
  34 ****************************************************************************/
  35
  36/*
  37 * Predefined handles for the mutex objects used within the subsystem
  38 * All mutex objects are automatically created by acpi_ut_mutex_initialize.
  39 *
  40 * The acquire/release ordering protocol is implied via this list. Mutexes
  41 * with a lower value must be acquired before mutexes with a higher value.
  42 *
  43 * NOTE: any changes here must be reflected in the acpi_gbl_mutex_names
  44 * table below also!
  45 */
  46#define ACPI_MTX_INTERPRETER            0	/* AML Interpreter, main lock */
  47#define ACPI_MTX_NAMESPACE              1	/* ACPI Namespace */
  48#define ACPI_MTX_TABLES                 2	/* Data for ACPI tables */
  49#define ACPI_MTX_EVENTS                 3	/* Data for ACPI events */
  50#define ACPI_MTX_CACHES                 4	/* Internal caches, general purposes */
  51#define ACPI_MTX_MEMORY                 5	/* Debug memory tracking lists */
  52
  53#define ACPI_MAX_MUTEX                  5
  54#define ACPI_NUM_MUTEX                  (ACPI_MAX_MUTEX+1)
  55
  56/* Lock structure for reader/writer interfaces */
  57
  58struct acpi_rw_lock {
  59	acpi_mutex writer_mutex;
  60	acpi_mutex reader_mutex;
  61	u32 num_readers;
  62};
  63
  64/*
  65 * Predefined handles for spinlocks used within the subsystem.
  66 * These spinlocks are created by acpi_ut_mutex_initialize
  67 */
  68#define ACPI_LOCK_GPES                  0
  69#define ACPI_LOCK_HARDWARE              1
  70
  71#define ACPI_MAX_LOCK                   1
  72#define ACPI_NUM_LOCK                   (ACPI_MAX_LOCK+1)
  73
  74/* This Thread ID means that the mutex is not in use (unlocked) */
  75
  76#define ACPI_MUTEX_NOT_ACQUIRED         ((acpi_thread_id) 0)
  77
  78/* This Thread ID means an invalid thread ID */
  79
  80#ifdef ACPI_OS_INVALID_THREAD_ID
  81#define ACPI_INVALID_THREAD_ID          ACPI_OS_INVALID_THREAD_ID
  82#else
  83#define ACPI_INVALID_THREAD_ID          ((acpi_thread_id) 0xFFFFFFFF)
  84#endif
  85
  86/* Table for the global mutexes */
  87
  88struct acpi_mutex_info {
  89	acpi_mutex mutex;
  90	u32 use_count;
  91	acpi_thread_id thread_id;
  92};
  93
  94/* Lock flag parameter for various interfaces */
  95
  96#define ACPI_MTX_DO_NOT_LOCK            0
  97#define ACPI_MTX_LOCK                   1
  98
  99/* Field access granularities */
 100
 101#define ACPI_FIELD_BYTE_GRANULARITY     1
 102#define ACPI_FIELD_WORD_GRANULARITY     2
 103#define ACPI_FIELD_DWORD_GRANULARITY    4
 104#define ACPI_FIELD_QWORD_GRANULARITY    8
 105
 106#define ACPI_ENTRY_NOT_FOUND            NULL
 107
 108/*****************************************************************************
 109 *
 110 * Namespace typedefs and structs
 111 *
 112 ****************************************************************************/
 113
 114/* Operational modes of the AML interpreter/scanner */
 115
 116typedef enum {
 117	ACPI_IMODE_LOAD_PASS1 = 0x01,
 118	ACPI_IMODE_LOAD_PASS2 = 0x02,
 119	ACPI_IMODE_EXECUTE = 0x03
 120} acpi_interpreter_mode;
 121
 122/*
 123 * The Namespace Node describes a named object that appears in the AML.
 124 * descriptor_type is used to differentiate between internal descriptors.
 125 *
 126 * The node is optimized for both 32-bit and 64-bit platforms:
 127 * 20 bytes for the 32-bit case, 32 bytes for the 64-bit case.
 128 *
 129 * Note: The descriptor_type and Type fields must appear in the identical
 130 * position in both the struct acpi_namespace_node and union acpi_operand_object
 131 * structures.
 132 */
 133struct acpi_namespace_node {
 134	union acpi_operand_object *object;	/* Interpreter object */
 135	u8 descriptor_type;	/* Differentiate object descriptor types */
 136	u8 type;		/* ACPI Type associated with this name */
 137	u16 flags;		/* Miscellaneous flags */
 138	union acpi_name_union name;	/* ACPI Name, always 4 chars per ACPI spec */
 139	struct acpi_namespace_node *parent;	/* Parent node */
 140	struct acpi_namespace_node *child;	/* First child */
 141	struct acpi_namespace_node *peer;	/* First peer */
 142	acpi_owner_id owner_id;	/* Node creator */
 143
 144	/*
 145	 * The following fields are used by the ASL compiler and disassembler only
 146	 */
 147#ifdef ACPI_LARGE_NAMESPACE_NODE
 148	union acpi_parse_object *op;
 149	void *method_locals;
 150	void *method_args;
 151	u32 value;
 152	u32 length;
 153	u8 arg_count;
 154
 155#endif
 156};
 157
 158/* Namespace Node flags */
 159
 160#define ANOBJ_RESERVED                  0x01	/* Available for use */
 161#define ANOBJ_TEMPORARY                 0x02	/* Node is create by a method and is temporary */
 162#define ANOBJ_METHOD_ARG                0x04	/* Node is a method argument */
 163#define ANOBJ_METHOD_LOCAL              0x08	/* Node is a method local */
 164#define ANOBJ_SUBTREE_HAS_INI           0x10	/* Used to optimize device initialization */
 165#define ANOBJ_EVALUATED                 0x20	/* Set on first evaluation of node */
 166#define ANOBJ_ALLOCATED_BUFFER          0x40	/* Method AML buffer is dynamic (install_method) */
 167#define ANOBJ_NODE_EARLY_INIT           0x80	/* acpi_exec only: Node was create via init file (-fi) */
 168
 169#define ANOBJ_IS_EXTERNAL               0x08	/* iASL only: This object created via External() */
 170#define ANOBJ_METHOD_NO_RETVAL          0x10	/* iASL only: Method has no return value */
 171#define ANOBJ_METHOD_SOME_NO_RETVAL     0x20	/* iASL only: Method has at least one return value */
 172#define ANOBJ_IS_REFERENCED             0x80	/* iASL only: Object was referenced */
 173
 174/* Internal ACPI table management - master table list */
 175
 176struct acpi_table_list {
 177	struct acpi_table_desc *tables;	/* Table descriptor array */
 178	u32 current_table_count;	/* Tables currently in the array */
 179	u32 max_table_count;	/* Max tables array will hold */
 180	u8 flags;
 181};
 182
 183/* Flags for above */
 184
 185#define ACPI_ROOT_ORIGIN_UNKNOWN        (0)	/* ~ORIGIN_ALLOCATED */
 186#define ACPI_ROOT_ORIGIN_ALLOCATED      (1)
 187#define ACPI_ROOT_ALLOW_RESIZE          (2)
 188
 189/* List to manage incoming ACPI tables */
 190
 191struct acpi_new_table_desc {
 192	struct acpi_table_header *table;
 193	struct acpi_new_table_desc *next;
 194};
 195
 196/* Predefined table indexes */
 197
 198#define ACPI_INVALID_TABLE_INDEX        (0xFFFFFFFF)
 199
 200struct acpi_find_context {
 201	char *search_for;
 202	acpi_handle *list;
 203	u32 *count;
 204};
 205
 206struct acpi_ns_search_data {
 207	struct acpi_namespace_node *node;
 208};
 209
 210/* Object types used during package copies */
 211
 212#define ACPI_COPY_TYPE_SIMPLE           0
 213#define ACPI_COPY_TYPE_PACKAGE          1
 214
 215/* Info structure used to convert external<->internal namestrings */
 216
 217struct acpi_namestring_info {
 218	const char *external_name;
 219	const char *next_external_char;
 220	char *internal_name;
 221	u32 length;
 222	u32 num_segments;
 223	u32 num_carats;
 224	u8 fully_qualified;
 225};
 226
 227/* Field creation info */
 228
 229struct acpi_create_field_info {
 230	struct acpi_namespace_node *region_node;
 231	struct acpi_namespace_node *field_node;
 232	struct acpi_namespace_node *register_node;
 233	struct acpi_namespace_node *data_register_node;
 234	struct acpi_namespace_node *connection_node;
 235	u8 *resource_buffer;
 236	u32 bank_value;
 237	u32 field_bit_position;
 238	u32 field_bit_length;
 239	u16 resource_length;
 240	u16 pin_number_index;
 241	u8 field_flags;
 242	u8 attribute;
 243	u8 field_type;
 244	u8 access_length;
 245};
 246
 247typedef
 248acpi_status (*acpi_internal_method) (struct acpi_walk_state * walk_state);
 249
 250/*
 251 * Bitmapped ACPI types. Used internally only
 252 */
 253#define ACPI_BTYPE_ANY                  0x00000000
 254#define ACPI_BTYPE_INTEGER              0x00000001
 255#define ACPI_BTYPE_STRING               0x00000002
 256#define ACPI_BTYPE_BUFFER               0x00000004
 257#define ACPI_BTYPE_PACKAGE              0x00000008
 258#define ACPI_BTYPE_FIELD_UNIT           0x00000010
 259#define ACPI_BTYPE_DEVICE               0x00000020
 260#define ACPI_BTYPE_EVENT                0x00000040
 261#define ACPI_BTYPE_METHOD               0x00000080
 262#define ACPI_BTYPE_MUTEX                0x00000100
 263#define ACPI_BTYPE_REGION               0x00000200
 264#define ACPI_BTYPE_POWER                0x00000400
 265#define ACPI_BTYPE_PROCESSOR            0x00000800
 266#define ACPI_BTYPE_THERMAL              0x00001000
 267#define ACPI_BTYPE_BUFFER_FIELD         0x00002000
 268#define ACPI_BTYPE_DDB_HANDLE           0x00004000
 269#define ACPI_BTYPE_DEBUG_OBJECT         0x00008000
 270#define ACPI_BTYPE_REFERENCE_OBJECT     0x00010000	/* From Index(), ref_of(), etc (type6_opcodes) */
 271#define ACPI_BTYPE_RESOURCE             0x00020000
 272#define ACPI_BTYPE_NAMED_REFERENCE      0x00040000	/* Generic unresolved Name or Namepath */
 273
 274#define ACPI_BTYPE_COMPUTE_DATA         (ACPI_BTYPE_INTEGER | ACPI_BTYPE_STRING | ACPI_BTYPE_BUFFER)
 275
 276#define ACPI_BTYPE_DATA                 (ACPI_BTYPE_COMPUTE_DATA  | ACPI_BTYPE_PACKAGE)
 277
 278	/* Used by Copy, de_ref_of, Store, Printf, Fprintf */
 279
 280#define ACPI_BTYPE_DATA_REFERENCE       (ACPI_BTYPE_DATA | ACPI_BTYPE_REFERENCE_OBJECT | ACPI_BTYPE_DDB_HANDLE)
 281#define ACPI_BTYPE_DEVICE_OBJECTS       (ACPI_BTYPE_DEVICE | ACPI_BTYPE_THERMAL | ACPI_BTYPE_PROCESSOR)
 282#define ACPI_BTYPE_OBJECTS_AND_REFS     0x0001FFFF	/* ARG or LOCAL */
 283#define ACPI_BTYPE_ALL_OBJECTS          0x0000FFFF
 284
 285#pragma pack(1)
 286
 287/*
 288 * Information structure for ACPI predefined names.
 289 * Each entry in the table contains the following items:
 290 *
 291 * name                 - The ACPI reserved name
 292 * param_count          - Number of arguments to the method
 293 * expected_return_btypes - Allowed type(s) for the return value
 294 */
 295struct acpi_name_info {
 296	char name[ACPI_NAMESEG_SIZE] ACPI_NONSTRING;
 297	u16 argument_list;
 298	u8 expected_btypes;
 299};
 300
 301/*
 302 * Secondary information structures for ACPI predefined objects that return
 303 * package objects. This structure appears as the next entry in the table
 304 * after the NAME_INFO structure above.
 305 *
 306 * The reason for this is to minimize the size of the predefined name table.
 307 */
 308
 309/*
 310 * Used for ACPI_PTYPE1_FIXED, ACPI_PTYPE1_VAR, ACPI_PTYPE2,
 311 * ACPI_PTYPE2_MIN, ACPI_PTYPE2_PKG_COUNT, ACPI_PTYPE2_COUNT,
 312 * ACPI_PTYPE2_FIX_VAR
 313 */
 314struct acpi_package_info {
 315	u8 type;
 316	u8 object_type1;
 317	u8 count1;
 318	u8 object_type2;
 319	u8 count2;
 320	u16 reserved;
 321};
 322
 323/* Used for ACPI_PTYPE2_FIXED */
 324
 325struct acpi_package_info2 {
 326	u8 type;
 327	u8 count;
 328	u8 object_type[4];
 329	u8 reserved;
 330};
 331
 332/* Used for ACPI_PTYPE1_OPTION */
 333
 334struct acpi_package_info3 {
 335	u8 type;
 336	u8 count;
 337	u8 object_type[2];
 338	u8 tail_object_type;
 339	u16 reserved;
 340};
 341
 342struct acpi_package_info4 {
 343	u8 type;
 344	u8 object_type1;
 345	u8 count1;
 346	u8 sub_object_types;
 347	u8 pkg_count;
 348	u16 reserved;
 349};
 350
 351union acpi_predefined_info {
 352	struct acpi_name_info info;
 353	struct acpi_package_info ret_info;
 354	struct acpi_package_info2 ret_info2;
 355	struct acpi_package_info3 ret_info3;
 356	struct acpi_package_info4 ret_info4;
 357};
 358
 359/* Reset to default packing */
 360
 361#pragma pack()
 362
 363/* Return object auto-repair info */
 364
 365typedef acpi_status (*acpi_object_converter) (struct acpi_namespace_node *
 366					      scope,
 367					      union acpi_operand_object *
 368					      original_object,
 369					      union acpi_operand_object **
 370					      converted_object);
 371
 372struct acpi_simple_repair_info {
 373	char name[ACPI_NAMESEG_SIZE] ACPI_NONSTRING;
 374	u32 unexpected_btypes;
 375	u32 package_index;
 376	acpi_object_converter object_converter;
 377};
 378
 379/*
 380 * Bitmapped return value types
 381 * Note: the actual data types must be contiguous, a loop in nspredef.c
 382 * depends on this.
 383 */
 384#define ACPI_RTYPE_ANY                  0x00
 385#define ACPI_RTYPE_NONE                 0x01
 386#define ACPI_RTYPE_INTEGER              0x02
 387#define ACPI_RTYPE_STRING               0x04
 388#define ACPI_RTYPE_BUFFER               0x08
 389#define ACPI_RTYPE_PACKAGE              0x10
 390#define ACPI_RTYPE_REFERENCE            0x20
 391#define ACPI_RTYPE_ALL                  0x3F
 392
 393#define ACPI_NUM_RTYPES                 5	/* Number of actual object types */
 394
 395/* Info for running the _REG methods */
 396
 397struct acpi_reg_walk_info {
 398	u32 function;
 399	u32 reg_run_count;
 400	acpi_adr_space_type space_id;
 401};
 402
 403/*****************************************************************************
 404 *
 405 * Event typedefs and structs
 406 *
 407 ****************************************************************************/
 408
 409/* Dispatch info for each host-installed SCI handler */
 410
 411struct acpi_sci_handler_info {
 412	struct acpi_sci_handler_info *next;
 413	acpi_sci_handler address;	/* Address of handler */
 414	void *context;		/* Context to be passed to handler */
 415};
 416
 417/* Dispatch info for each GPE -- either a method or handler, cannot be both */
 418
 419struct acpi_gpe_handler_info {
 420	acpi_gpe_handler address;	/* Address of handler, if any */
 421	void *context;		/* Context to be passed to handler */
 422	struct acpi_namespace_node *method_node;	/* Method node for this GPE level (saved) */
 423	u8 original_flags;	/* Original (pre-handler) GPE info */
 424	u8 originally_enabled;	/* True if GPE was originally enabled */
 425};
 426
 427/* Notify info for implicit notify, multiple device objects */
 428
 429struct acpi_gpe_notify_info {
 430	struct acpi_namespace_node *device_node;	/* Device to be notified */
 431	struct acpi_gpe_notify_info *next;
 432};
 433
 434/*
 435 * GPE dispatch info. At any time, the GPE can have at most one type
 436 * of dispatch - Method, Handler, or Implicit Notify.
 437 */
 438union acpi_gpe_dispatch_info {
 439	struct acpi_namespace_node *method_node;	/* Method node for this GPE level */
 440	struct acpi_gpe_handler_info *handler;  /* Installed GPE handler */
 441	struct acpi_gpe_notify_info *notify_list;	/* List of _PRW devices for implicit notifies */
 442};
 443
 444/*
 445 * Information about a GPE, one per each GPE in an array.
 446 * NOTE: Important to keep this struct as small as possible.
 447 */
 448struct acpi_gpe_event_info {
 449	union acpi_gpe_dispatch_info dispatch;	/* Either Method, Handler, or notify_list */
 450	struct acpi_gpe_register_info *register_info;	/* Backpointer to register info */
 451	u8 flags;		/* Misc info about this GPE */
 452	u8 gpe_number;		/* This GPE */
 453	u8 runtime_count;	/* References to a run GPE */
 454	u8 disable_for_dispatch;	/* Masked during dispatching */
 455};
 456
 457/* GPE register address */
 458
 459struct acpi_gpe_address {
 460	u8 space_id;	/* Address space where the register exists */
 461	u64 address;	/* 64-bit address of the register */
 462};
 463
 464/* Information about a GPE register pair, one per each status/enable pair in an array */
 465
 466struct acpi_gpe_register_info {
 467	struct acpi_gpe_address status_address;	/* Address of status reg */
 468	struct acpi_gpe_address enable_address;	/* Address of enable reg */
 469	u16 base_gpe_number;	/* Base GPE number for this register */
 470	u8 enable_for_wake;	/* GPEs to keep enabled when sleeping */
 471	u8 enable_for_run;	/* GPEs to keep enabled when running */
 472	u8 mask_for_run;	/* GPEs to keep masked when running */
 473	u8 enable_mask;		/* Current mask of enabled GPEs */
 474};
 475
 476/*
 477 * Information about a GPE register block, one per each installed block --
 478 * GPE0, GPE1, and one per each installed GPE Block Device.
 479 */
 480struct acpi_gpe_block_info {
 481	struct acpi_namespace_node *node;
 482	struct acpi_gpe_block_info *previous;
 483	struct acpi_gpe_block_info *next;
 484	struct acpi_gpe_xrupt_info *xrupt_block;	/* Backpointer to interrupt block */
 485	struct acpi_gpe_register_info *register_info;	/* One per GPE register pair */
 486	struct acpi_gpe_event_info *event_info;	/* One for each GPE */
 487	u64 address;		/* Base address of the block */
 488	u32 register_count;	/* Number of register pairs in block */
 489	u16 gpe_count;		/* Number of individual GPEs in block */
 490	u16 block_base_number;	/* Base GPE number for this block */
 491	u8 space_id;
 492	u8 initialized;		/* TRUE if this block is initialized */
 493};
 494
 495/* Information about GPE interrupt handlers, one per each interrupt level used for GPEs */
 496
 497struct acpi_gpe_xrupt_info {
 498	struct acpi_gpe_xrupt_info *previous;
 499	struct acpi_gpe_xrupt_info *next;
 500	struct acpi_gpe_block_info *gpe_block_list_head;	/* List of GPE blocks for this xrupt */
 501	u32 interrupt_number;	/* System interrupt number */
 502};
 503
 504struct acpi_gpe_walk_info {
 505	struct acpi_namespace_node *gpe_device;
 506	struct acpi_gpe_block_info *gpe_block;
 507	u16 count;
 508	acpi_owner_id owner_id;
 509	u8 execute_by_owner_id;
 510};
 511
 512struct acpi_gpe_device_info {
 513	u32 index;
 514	u32 next_block_base_index;
 515	acpi_status status;
 516	struct acpi_namespace_node *gpe_device;
 517};
 518
 519typedef acpi_status (*acpi_gpe_callback) (struct acpi_gpe_xrupt_info *
 520					  gpe_xrupt_info,
 521					  struct acpi_gpe_block_info *
 522					  gpe_block, void *context);
 523
 524/* Information about each particular fixed event */
 525
 526struct acpi_fixed_event_handler {
 527	acpi_event_handler handler;	/* Address of handler. */
 528	void *context;		/* Context to be passed to handler */
 529};
 530
 531struct acpi_fixed_event_info {
 532	u8 status_register_id;
 533	u8 enable_register_id;
 534	u16 status_bit_mask;
 535	u16 enable_bit_mask;
 536};
 537
 538/* Information used during field processing */
 539
 540struct acpi_field_info {
 541	u8 skip_field;
 542	u8 field_flag;
 543	u32 pkg_length;
 544};
 545
 546/* Information about the interrupt ID and _EVT of a GED device */
 547
 548struct acpi_ged_handler_info {
 549	struct acpi_ged_handler_info *next;
 550	u32 int_id;		/* The interrupt ID that triggers the execution of the evt_method. */
 551	struct acpi_namespace_node *evt_method;	/* The _EVT method to be executed when an interrupt with ID = int_ID is received */
 552};
 553
 554/*****************************************************************************
 555 *
 556 * Generic "state" object for stacks
 557 *
 558 ****************************************************************************/
 559
 560#define ACPI_CONTROL_NORMAL                  0xC0
 561#define ACPI_CONTROL_CONDITIONAL_EXECUTING   0xC1
 562#define ACPI_CONTROL_PREDICATE_EXECUTING     0xC2
 563#define ACPI_CONTROL_PREDICATE_FALSE         0xC3
 564#define ACPI_CONTROL_PREDICATE_TRUE          0xC4
 565
 566#define ACPI_STATE_COMMON \
 567	void                            *next; \
 568	u8                              descriptor_type; /* To differentiate various internal objs */\
 569	u8                              flags; \
 570	u16                             value; \
 571	u16                             state
 572
 573	/* There are 2 bytes available here until the next natural alignment boundary */
 574
 575struct acpi_common_state {
 576	ACPI_STATE_COMMON;
 577};
 578
 579/*
 580 * Update state - used to traverse complex objects such as packages
 581 */
 582struct acpi_update_state {
 583	ACPI_STATE_COMMON;
 584	union acpi_operand_object *object;
 585};
 586
 587/*
 588 * Pkg state - used to traverse nested package structures
 589 */
 590struct acpi_pkg_state {
 591	ACPI_STATE_COMMON;
 592	u32 index;
 593	union acpi_operand_object *source_object;
 594	union acpi_operand_object *dest_object;
 595	struct acpi_walk_state *walk_state;
 596	void *this_target_obj;
 597	u32 num_packages;
 598};
 599
 600/*
 601 * Control state - one per if/else and while constructs.
 602 * Allows nesting of these constructs
 603 */
 604struct acpi_control_state {
 605	ACPI_STATE_COMMON;
 606	u16 opcode;
 607	union acpi_parse_object *predicate_op;
 608	u8 *aml_predicate_start;	/* Start of if/while predicate */
 609	u8 *package_end;	/* End of if/while block */
 610	u64 loop_timeout;	/* While() loop timeout */
 611};
 612
 613/*
 614 * Scope state - current scope during namespace lookups
 615 */
 616struct acpi_scope_state {
 617	ACPI_STATE_COMMON;
 618	struct acpi_namespace_node *node;
 619};
 620
 621struct acpi_pscope_state {
 622	ACPI_STATE_COMMON;
 623	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 */
 634struct acpi_thread_state {
 635	ACPI_STATE_COMMON;
 636	u8 current_sync_level;	/* Mutex Sync (nested acquire) level */
 637	struct acpi_walk_state *walk_state_list;	/* Head of list of walk_states for this thread */
 638	union acpi_operand_object *acquired_mutex_list;	/* List of all currently acquired mutexes */
 639	acpi_thread_id thread_id;	/* Running thread ID */
 640};
 641
 642/*
 643 * Result values - used to accumulate the results of nested
 644 * AML arguments
 645 */
 646struct acpi_result_values {
 647	ACPI_STATE_COMMON;
 648	union acpi_operand_object *obj_desc[ACPI_RESULTS_FRAME_OBJ_NUM];
 649};
 650
 651typedef
 652acpi_status (*acpi_parse_downwards) (struct acpi_walk_state * walk_state,
 653				     union acpi_parse_object ** out_op);
 654
 655typedef
 656acpi_status (*acpi_parse_upwards) (struct acpi_walk_state * walk_state);
 657
 658/* Global handlers for AML Notifies */
 659
 660struct acpi_global_notify_handler {
 661	acpi_notify_handler handler;
 662	void *context;
 663};
 664
 665/*
 666 * Notify info - used to pass info to the deferred notify
 667 * handler/dispatcher.
 668 */
 669struct acpi_notify_info {
 670	ACPI_STATE_COMMON;
 671	u8 handler_list_id;
 672	struct acpi_namespace_node *node;
 673	union acpi_operand_object *handler_list_head;
 674	struct acpi_global_notify_handler *global;
 675};
 676
 677/* Generic state is union of structs above */
 678
 679union acpi_generic_state {
 680	struct acpi_common_state common;
 681	struct acpi_control_state control;
 682	struct acpi_update_state update;
 683	struct acpi_scope_state scope;
 684	struct acpi_pscope_state parse_scope;
 685	struct acpi_pkg_state pkg;
 686	struct acpi_thread_state thread;
 687	struct acpi_result_values results;
 688	struct acpi_notify_info notify;
 689};
 690
 691/*****************************************************************************
 692 *
 693 * Interpreter typedefs and structs
 694 *
 695 ****************************************************************************/
 696
 697typedef
 698acpi_status (*acpi_execute_op) (struct acpi_walk_state * walk_state);
 699
 700/* Address Range info block */
 701
 702struct acpi_address_range {
 703	struct acpi_address_range *next;
 704	struct acpi_namespace_node *region_node;
 705	acpi_physical_address start_address;
 706	acpi_physical_address end_address;
 707};
 708
 709/*****************************************************************************
 710 *
 711 * Parser typedefs and structs
 712 *
 713 ****************************************************************************/
 714
 715/*
 716 * AML opcode, name, and argument layout
 717 */
 718struct acpi_opcode_info {
 719#if defined(ACPI_DISASSEMBLER) || defined(ACPI_DEBUG_OUTPUT)
 720	char *name;		/* Opcode name (disassembler/debug only) */
 721#endif
 722	u32 parse_args;		/* Grammar/Parse time arguments */
 723	u32 runtime_args;	/* Interpret time arguments */
 724	u16 flags;		/* Misc flags */
 725	u8 object_type;		/* Corresponding internal object type */
 726	u8 class;		/* Opcode class */
 727	u8 type;		/* Opcode type */
 728};
 729
 730/* Value associated with the parse object */
 731
 732union acpi_parse_value {
 733	u64 integer;		/* Integer constant (Up to 64 bits) */
 734	u32 size;		/* bytelist or field size */
 735	char *string;		/* NULL terminated string */
 736	u8 *buffer;		/* buffer or string */
 737	char *name;		/* NULL terminated string */
 738	union acpi_parse_object *arg;	/* arguments and contained ops */
 739};
 740
 741#if defined(ACPI_DISASSEMBLER) || defined(ACPI_DEBUG_OUTPUT)
 742#define ACPI_DISASM_ONLY_MEMBERS(a)     a;
 743#else
 744#define ACPI_DISASM_ONLY_MEMBERS(a)
 745#endif
 746
 747#if defined(ACPI_ASL_COMPILER)
 748#define ACPI_CONVERTER_ONLY_MEMBERS(a)  a;
 749#else
 750#define ACPI_CONVERTER_ONLY_MEMBERS(a)
 751#endif
 752
 753#define ACPI_PARSE_COMMON \
 754	union acpi_parse_object         *parent;            /* Parent op */\
 755	u8                              descriptor_type;    /* To differentiate various internal objs */\
 756	u8                              flags;              /* Type of Op */\
 757	u16                             aml_opcode;         /* AML opcode */\
 758	u8                              *aml;               /* Address of declaration in AML */\
 759	union acpi_parse_object         *next;              /* Next op */\
 760	struct acpi_namespace_node      *node;              /* For use by interpreter */\
 761	union acpi_parse_value          value;              /* Value or args associated with the opcode */\
 762	u8                              arg_list_length;    /* Number of elements in the arg list */\
 763	 ACPI_DISASM_ONLY_MEMBERS (\
 764	u16                             disasm_flags;       /* Used during AML disassembly */\
 765	u8                              disasm_opcode;      /* Subtype used for disassembly */\
 766	char                            *operator_symbol;   /* Used for C-style operator name strings */\
 767	char                            aml_op_name[16])    /* Op name (debug only) */\
 768	 ACPI_CONVERTER_ONLY_MEMBERS (\
 769	char                            *inline_comment;    /* Inline comment */\
 770	char                            *end_node_comment;  /* End of node comment */\
 771	char                            *name_comment;      /* Comment associated with the first parameter of the name node */\
 772	char                            *close_brace_comment; /* Comments that come after } on the same as } */\
 773	struct acpi_comment_node        *comment_list;      /* comments that appears before this node */\
 774	struct acpi_comment_node        *end_blk_comment;   /* comments that at the end of a block but before ) or } */\
 775	char                            *cv_filename;       /* Filename associated with this node. Used for ASL/ASL+ converter */\
 776	char                            *cv_parent_filename)	/* Parent filename associated with this node. Used for ASL/ASL+ converter */
 777
 778/* categories of comments */
 779
 780typedef enum {
 781	STANDARD_COMMENT = 1,
 782	INLINE_COMMENT,
 783	ENDNODE_COMMENT,
 784	OPENBRACE_COMMENT,
 785	CLOSE_BRACE_COMMENT,
 786	STD_DEFBLK_COMMENT,
 787	END_DEFBLK_COMMENT,
 788	FILENAME_COMMENT,
 789	PARENTFILENAME_COMMENT,
 790	ENDBLK_COMMENT,
 791	INCLUDE_COMMENT
 792} asl_comment_types;
 793
 794/* Internal opcodes for disasm_opcode field above */
 795
 796#define ACPI_DASM_BUFFER                0x00	/* Buffer is a simple data buffer */
 797#define ACPI_DASM_RESOURCE              0x01	/* Buffer is a Resource Descriptor */
 798#define ACPI_DASM_STRING                0x02	/* Buffer is a ASCII string */
 799#define ACPI_DASM_UNICODE               0x03	/* Buffer is a Unicode string */
 800#define ACPI_DASM_PLD_METHOD            0x04	/* Buffer is a _PLD method bit-packed buffer */
 801#define ACPI_DASM_UUID                  0x05	/* Buffer is a UUID/GUID */
 802#define ACPI_DASM_EISAID                0x06	/* Integer is an EISAID */
 803#define ACPI_DASM_MATCHOP               0x07	/* Parent opcode is a Match() operator */
 804#define ACPI_DASM_LNOT_PREFIX           0x08	/* Start of a Lnot_equal (etc.) pair of opcodes */
 805#define ACPI_DASM_LNOT_SUFFIX           0x09	/* End  of a Lnot_equal (etc.) pair of opcodes */
 806#define ACPI_DASM_HID_STRING            0x0A	/* String is a _HID or _CID */
 807#define ACPI_DASM_IGNORE_SINGLE         0x0B	/* Ignore the opcode but not it's children */
 808#define ACPI_DASM_SWITCH                0x0C	/* While is a Switch */
 809#define ACPI_DASM_SWITCH_PREDICATE      0x0D	/* Object is a predicate for a Switch or Case block */
 810#define ACPI_DASM_CASE                  0x0E	/* If/Else is a Case in a Switch/Case block */
 811#define ACPI_DASM_DEFAULT               0x0F	/* Else is a Default in a Switch/Case block */
 812
 813/*
 814 * List struct used in the -ca option
 815 */
 816struct acpi_comment_node {
 817	char *comment;
 818	struct acpi_comment_node *next;
 819};
 820
 821struct acpi_comment_addr_node {
 822	u8 *addr;
 823	struct acpi_comment_addr_node *next;
 824};
 825
 826/*
 827 * File node - used for "Include" operator file stack and
 828 * dependency tree for the -ca option
 829 */
 830struct acpi_file_node {
 831	void *file;
 832	char *filename;
 833	char *file_start;	/* Points to AML and indicates when the AML for this particular file starts. */
 834	char *file_end;		/* Points to AML and indicates when the AML for this particular file ends. */
 835	struct acpi_file_node *next;
 836	struct acpi_file_node *parent;
 837	u8 include_written;
 838	struct acpi_comment_node *include_comment;
 839};
 840
 841/*
 842 * Generic operation (for example:  If, While, Store)
 843 */
 844struct acpi_parse_obj_common {
 845ACPI_PARSE_COMMON};
 846
 847/*
 848 * Extended Op for named ops (Scope, Method, etc.), deferred ops (Methods and op_regions),
 849 * and bytelists.
 850 */
 851struct acpi_parse_obj_named {
 852	ACPI_PARSE_COMMON char *path;
 853	u8 *data;		/* AML body or bytelist data */
 854	u32 length;		/* AML length */
 855	u32 name;		/* 4-byte name or zero if no name */
 856};
 857
 858/* This version is used by the iASL compiler only */
 859
 860#define ACPI_MAX_PARSEOP_NAME       20
 861
 862struct acpi_parse_obj_asl {
 863	ACPI_PARSE_COMMON union acpi_parse_object *child;
 864	union acpi_parse_object *parent_method;
 865	char *filename;
 866	u8 file_changed;
 867	char *parent_filename;
 868	char *external_name;
 869	char *namepath;
 870	char name_seg[4];
 871	u32 extra_value;
 872	u32 column;
 873	u32 line_number;
 874	u32 logical_line_number;
 875	u32 logical_byte_offset;
 876	u32 end_line;
 877	u32 end_logical_line;
 878	u32 acpi_btype;
 879	u32 aml_length;
 880	u32 aml_subtree_length;
 881	u32 final_aml_length;
 882	u32 final_aml_offset;
 883	u32 compile_flags;
 884	u16 parse_opcode;
 885	u8 aml_opcode_length;
 886	u8 aml_pkg_len_bytes;
 887	u8 extra;
 888	char parse_op_name[ACPI_MAX_PARSEOP_NAME];
 889};
 890
 891union acpi_parse_object {
 892	struct acpi_parse_obj_common common;
 893	struct acpi_parse_obj_named named;
 894	struct acpi_parse_obj_asl asl;
 895};
 896
 897struct asl_comment_state {
 898	u8 comment_type;
 899	u32 spaces_before;
 900	union acpi_parse_object *latest_parse_op;
 901	union acpi_parse_object *parsing_paren_brace_node;
 902	u8 capture_comments;
 903};
 904
 905/*
 906 * Parse state - one state per parser invocation and each control
 907 * method.
 908 */
 909struct acpi_parse_state {
 910	u8 *aml_start;		/* First AML byte */
 911	u8 *aml;		/* Next AML byte */
 912	u8 *aml_end;		/* (last + 1) AML byte */
 913	u8 *pkg_start;		/* Current package begin */
 914	u8 *pkg_end;		/* Current package end */
 915	union acpi_parse_object *start_op;	/* Root of parse tree */
 916	struct acpi_namespace_node *start_node;
 917	union acpi_generic_state *scope;	/* Current scope */
 918	union acpi_parse_object *start_scope;
 919	u32 aml_size;
 920};
 921
 922/* Parse object flags */
 923
 924#define ACPI_PARSEOP_GENERIC                0x01
 925#define ACPI_PARSEOP_NAMED_OBJECT           0x02
 926#define ACPI_PARSEOP_DEFERRED               0x04
 927#define ACPI_PARSEOP_BYTELIST               0x08
 928#define ACPI_PARSEOP_IN_STACK               0x10
 929#define ACPI_PARSEOP_TARGET                 0x20
 930#define ACPI_PARSEOP_IN_CACHE               0x80
 931
 932/* Parse object disasm_flags */
 933
 934#define ACPI_PARSEOP_IGNORE                 0x0001
 935#define ACPI_PARSEOP_PARAMETER_LIST         0x0002
 936#define ACPI_PARSEOP_EMPTY_TERMLIST         0x0004
 937#define ACPI_PARSEOP_PREDEFINED_CHECKED     0x0008
 938#define ACPI_PARSEOP_CLOSING_PAREN          0x0010
 939#define ACPI_PARSEOP_COMPOUND_ASSIGNMENT    0x0020
 940#define ACPI_PARSEOP_ASSIGNMENT             0x0040
 941#define ACPI_PARSEOP_ELSEIF                 0x0080
 942#define ACPI_PARSEOP_LEGACY_ASL_ONLY        0x0100
 943
 944/*****************************************************************************
 945 *
 946 * Hardware (ACPI registers) and PNP
 947 *
 948 ****************************************************************************/
 949
 950struct acpi_bit_register_info {
 951	u8 parent_register;
 952	u8 bit_position;
 953	u16 access_bit_mask;
 954};
 955
 956/*
 957 * Some ACPI registers have bits that must be ignored -- meaning that they
 958 * must be preserved.
 959 */
 960#define ACPI_PM1_STATUS_PRESERVED_BITS          0x0800	/* Bit 11 */
 961
 962/* Write-only bits must be zeroed by software */
 963
 964#define ACPI_PM1_CONTROL_WRITEONLY_BITS         0x2004	/* Bits 13, 2 */
 965
 966/* For control registers, both ignored and reserved bits must be preserved */
 967
 968/*
 969 * For PM1 control, the SCI enable bit (bit 0, SCI_EN) is defined by the
 970 * ACPI specification to be a "preserved" bit - "OSPM always preserves this
 971 * bit position", section 4.7.3.2.1. However, on some machines the OS must
 972 * write a one to this bit after resume for the machine to work properly.
 973 * To enable this, we no longer attempt to preserve this bit. No machines
 974 * are known to fail if the bit is not preserved. (May 2009)
 975 */
 976#define ACPI_PM1_CONTROL_IGNORED_BITS           0x0200	/* Bit 9 */
 977#define ACPI_PM1_CONTROL_RESERVED_BITS          0xC1F8	/* Bits 14-15, 3-8 */
 978#define ACPI_PM1_CONTROL_PRESERVED_BITS \
 979	       (ACPI_PM1_CONTROL_IGNORED_BITS | ACPI_PM1_CONTROL_RESERVED_BITS)
 980
 981#define ACPI_PM2_CONTROL_PRESERVED_BITS         0xFFFFFFFE	/* All except bit 0 */
 982
 983/*
 984 * Register IDs
 985 * These are the full ACPI registers
 986 */
 987#define ACPI_REGISTER_PM1_STATUS                0x01
 988#define ACPI_REGISTER_PM1_ENABLE                0x02
 989#define ACPI_REGISTER_PM1_CONTROL               0x03
 990#define ACPI_REGISTER_PM2_CONTROL               0x04
 991#define ACPI_REGISTER_PM_TIMER                  0x05
 992#define ACPI_REGISTER_PROCESSOR_BLOCK           0x06
 993#define ACPI_REGISTER_SMI_COMMAND_BLOCK         0x07
 994
 995/* Masks used to access the bit_registers */
 996
 997#define ACPI_BITMASK_TIMER_STATUS               0x0001
 998#define ACPI_BITMASK_BUS_MASTER_STATUS          0x0010
 999#define ACPI_BITMASK_GLOBAL_LOCK_STATUS         0x0020
1000#define ACPI_BITMASK_POWER_BUTTON_STATUS        0x0100
1001#define ACPI_BITMASK_SLEEP_BUTTON_STATUS        0x0200
1002#define ACPI_BITMASK_RT_CLOCK_STATUS            0x0400
1003#define ACPI_BITMASK_PCIEXP_WAKE_STATUS         0x4000	/* ACPI 3.0 */
1004#define ACPI_BITMASK_WAKE_STATUS                0x8000
1005
1006#define ACPI_BITMASK_ALL_FIXED_STATUS           (\
1007	ACPI_BITMASK_TIMER_STATUS          | \
1008	ACPI_BITMASK_BUS_MASTER_STATUS     | \
1009	ACPI_BITMASK_GLOBAL_LOCK_STATUS    | \
1010	ACPI_BITMASK_POWER_BUTTON_STATUS   | \
1011	ACPI_BITMASK_SLEEP_BUTTON_STATUS   | \
1012	ACPI_BITMASK_RT_CLOCK_STATUS       | \
1013	ACPI_BITMASK_PCIEXP_WAKE_STATUS    | \
1014	ACPI_BITMASK_WAKE_STATUS)
1015
1016#define ACPI_BITMASK_TIMER_ENABLE               0x0001
1017#define ACPI_BITMASK_GLOBAL_LOCK_ENABLE         0x0020
1018#define ACPI_BITMASK_POWER_BUTTON_ENABLE        0x0100
1019#define ACPI_BITMASK_SLEEP_BUTTON_ENABLE        0x0200
1020#define ACPI_BITMASK_RT_CLOCK_ENABLE            0x0400
1021#define ACPI_BITMASK_PCIEXP_WAKE_DISABLE        0x4000	/* ACPI 3.0 */
1022
1023#define ACPI_BITMASK_SCI_ENABLE                 0x0001
1024#define ACPI_BITMASK_BUS_MASTER_RLD             0x0002
1025#define ACPI_BITMASK_GLOBAL_LOCK_RELEASE        0x0004
1026#define ACPI_BITMASK_SLEEP_TYPE                 0x1C00
1027#define ACPI_BITMASK_SLEEP_ENABLE               0x2000
1028
1029#define ACPI_BITMASK_ARB_DISABLE                0x0001
1030
1031/* Raw bit position of each bit_register */
1032
1033#define ACPI_BITPOSITION_TIMER_STATUS           0x00
1034#define ACPI_BITPOSITION_BUS_MASTER_STATUS      0x04
1035#define ACPI_BITPOSITION_GLOBAL_LOCK_STATUS     0x05
1036#define ACPI_BITPOSITION_POWER_BUTTON_STATUS    0x08
1037#define ACPI_BITPOSITION_SLEEP_BUTTON_STATUS    0x09
1038#define ACPI_BITPOSITION_RT_CLOCK_STATUS        0x0A
1039#define ACPI_BITPOSITION_PCIEXP_WAKE_STATUS     0x0E	/* ACPI 3.0 */
1040#define ACPI_BITPOSITION_WAKE_STATUS            0x0F
1041
1042#define ACPI_BITPOSITION_TIMER_ENABLE           0x00
1043#define ACPI_BITPOSITION_GLOBAL_LOCK_ENABLE     0x05
1044#define ACPI_BITPOSITION_POWER_BUTTON_ENABLE    0x08
1045#define ACPI_BITPOSITION_SLEEP_BUTTON_ENABLE    0x09
1046#define ACPI_BITPOSITION_RT_CLOCK_ENABLE        0x0A
1047#define ACPI_BITPOSITION_PCIEXP_WAKE_DISABLE    0x0E	/* ACPI 3.0 */
1048
1049#define ACPI_BITPOSITION_SCI_ENABLE             0x00
1050#define ACPI_BITPOSITION_BUS_MASTER_RLD         0x01
1051#define ACPI_BITPOSITION_GLOBAL_LOCK_RELEASE    0x02
1052#define ACPI_BITPOSITION_SLEEP_TYPE             0x0A
1053#define ACPI_BITPOSITION_SLEEP_ENABLE           0x0D
1054
1055#define ACPI_BITPOSITION_ARB_DISABLE            0x00
1056
1057/* Structs and definitions for _OSI support and I/O port validation */
1058
1059#define ACPI_ALWAYS_ILLEGAL             0x00
1060
1061struct acpi_interface_info {
1062	char *name;
1063	struct acpi_interface_info *next;
1064	u8 flags;
1065	u8 value;
1066};
1067
1068#define ACPI_OSI_INVALID                0x01
1069#define ACPI_OSI_DYNAMIC                0x02
1070#define ACPI_OSI_FEATURE                0x04
1071#define ACPI_OSI_DEFAULT_INVALID        0x08
1072#define ACPI_OSI_OPTIONAL_FEATURE       (ACPI_OSI_FEATURE | ACPI_OSI_DEFAULT_INVALID | ACPI_OSI_INVALID)
1073
1074struct acpi_port_info {
1075	char *name;
1076	u16 start;
1077	u16 end;
1078	u8 osi_dependency;
1079};
1080
1081/*****************************************************************************
1082 *
1083 * Resource descriptors
1084 *
1085 ****************************************************************************/
1086
1087/* resource_type values */
1088
1089#define ACPI_ADDRESS_TYPE_MEMORY_RANGE          0
1090#define ACPI_ADDRESS_TYPE_IO_RANGE              1
1091#define ACPI_ADDRESS_TYPE_BUS_NUMBER_RANGE      2
1092
1093#define ACPI_ADDRESS_TYPE_PCC_NUMBER            0xA
1094
1095/* Resource descriptor types and masks */
1096
1097#define ACPI_RESOURCE_NAME_LARGE                0x80
1098#define ACPI_RESOURCE_NAME_SMALL                0x00
1099
1100#define ACPI_RESOURCE_NAME_SMALL_MASK           0x78	/* Bits 6:3 contain the type */
1101#define ACPI_RESOURCE_NAME_SMALL_LENGTH_MASK    0x07	/* Bits 2:0 contain the length */
1102#define ACPI_RESOURCE_NAME_LARGE_MASK           0x7F	/* Bits 6:0 contain the type */
1103
1104/*
1105 * Small resource descriptor "names" as defined by the ACPI specification.
1106 * Note: Bits 2:0 are used for the descriptor length
1107 */
1108#define ACPI_RESOURCE_NAME_IRQ                  0x20
1109#define ACPI_RESOURCE_NAME_DMA                  0x28
1110#define ACPI_RESOURCE_NAME_START_DEPENDENT      0x30
1111#define ACPI_RESOURCE_NAME_END_DEPENDENT        0x38
1112#define ACPI_RESOURCE_NAME_IO                   0x40
1113#define ACPI_RESOURCE_NAME_FIXED_IO             0x48
1114#define ACPI_RESOURCE_NAME_FIXED_DMA            0x50
1115#define ACPI_RESOURCE_NAME_RESERVED_S2          0x58
1116#define ACPI_RESOURCE_NAME_RESERVED_S3          0x60
1117#define ACPI_RESOURCE_NAME_RESERVED_S4          0x68
1118#define ACPI_RESOURCE_NAME_VENDOR_SMALL         0x70
1119#define ACPI_RESOURCE_NAME_END_TAG              0x78
1120
1121/*
1122 * Large resource descriptor "names" as defined by the ACPI specification.
1123 * Note: includes the Large Descriptor bit in bit[7]
1124 */
1125#define ACPI_RESOURCE_NAME_MEMORY24             0x81
1126#define ACPI_RESOURCE_NAME_GENERIC_REGISTER     0x82
1127#define ACPI_RESOURCE_NAME_RESERVED_L1          0x83
1128#define ACPI_RESOURCE_NAME_VENDOR_LARGE         0x84
1129#define ACPI_RESOURCE_NAME_MEMORY32             0x85
1130#define ACPI_RESOURCE_NAME_FIXED_MEMORY32       0x86
1131#define ACPI_RESOURCE_NAME_ADDRESS32            0x87
1132#define ACPI_RESOURCE_NAME_ADDRESS16            0x88
1133#define ACPI_RESOURCE_NAME_EXTENDED_IRQ         0x89
1134#define ACPI_RESOURCE_NAME_ADDRESS64            0x8A
1135#define ACPI_RESOURCE_NAME_EXTENDED_ADDRESS64   0x8B
1136#define ACPI_RESOURCE_NAME_GPIO                 0x8C
1137#define ACPI_RESOURCE_NAME_PIN_FUNCTION         0x8D
1138#define ACPI_RESOURCE_NAME_SERIAL_BUS           0x8E
1139#define ACPI_RESOURCE_NAME_PIN_CONFIG           0x8F
1140#define ACPI_RESOURCE_NAME_PIN_GROUP            0x90
1141#define ACPI_RESOURCE_NAME_PIN_GROUP_FUNCTION   0x91
1142#define ACPI_RESOURCE_NAME_PIN_GROUP_CONFIG     0x92
1143#define ACPI_RESOURCE_NAME_CLOCK_INPUT          0x93
1144#define ACPI_RESOURCE_NAME_LARGE_MAX            0x93
1145
1146/*****************************************************************************
1147 *
1148 * Miscellaneous
1149 *
1150 ****************************************************************************/
1151
1152#define ACPI_ASCII_ZERO                 0x30
1153
1154/*****************************************************************************
1155 *
1156 * Disassembler
1157 *
1158 ****************************************************************************/
1159
1160struct acpi_external_list {
1161	char *path;
1162	char *internal_path;
1163	struct acpi_external_list *next;
1164	u32 value;
1165	u16 length;
1166	u16 flags;
1167	u8 type;
1168};
1169
1170/* Values for Flags field above */
1171
1172#define ACPI_EXT_RESOLVED_REFERENCE         0x01	/* Object was resolved during cross ref */
1173#define ACPI_EXT_ORIGIN_FROM_FILE           0x02	/* External came from a file */
1174#define ACPI_EXT_INTERNAL_PATH_ALLOCATED    0x04	/* Deallocate internal path on completion */
1175#define ACPI_EXT_EXTERNAL_EMITTED           0x08	/* External() statement has been emitted */
1176#define ACPI_EXT_ORIGIN_FROM_OPCODE         0x10	/* External came from a External() opcode */
1177#define ACPI_EXT_CONFLICTING_DECLARATION    0x20	/* External has a conflicting declaration within AML */
1178
1179struct acpi_external_file {
1180	char *path;
1181	struct acpi_external_file *next;
1182};
1183
1184struct acpi_parse_object_list {
1185	union acpi_parse_object *op;
1186	struct acpi_parse_object_list *next;
1187};
1188
1189/*****************************************************************************
1190 *
1191 * Debugger
1192 *
1193 ****************************************************************************/
1194
1195struct acpi_db_method_info {
1196	acpi_handle method;
1197	acpi_handle main_thread_gate;
1198	acpi_handle thread_complete_gate;
1199	acpi_handle info_gate;
1200	acpi_thread_id *threads;
1201	u32 num_threads;
1202	u32 num_created;
1203	u32 num_completed;
1204
1205	char *name;
1206	u32 flags;
1207	u32 num_loops;
1208	char pathname[ACPI_DB_LINE_BUFFER_SIZE];
1209	char **args;
1210	acpi_object_type *types;
1211
1212	/*
1213	 * Arguments to be passed to method for the commands Threads and
1214	 * Background. Note, ACPI specifies a maximum of 7 arguments (0 - 6).
1215	 *
1216	 * For the Threads command, the Number of threads, ID of current
1217	 * thread and Index of current thread inside all them created.
1218	 */
1219	char init_args;
1220#ifdef ACPI_DEBUGGER
1221	acpi_object_type arg_types[ACPI_METHOD_NUM_ARGS];
1222#endif
1223	char *arguments[ACPI_METHOD_NUM_ARGS];
1224	char num_threads_str[11];
1225	char id_of_thread_str[11];
1226	char index_of_thread_str[11];
1227};
1228
1229struct acpi_integrity_info {
1230	u32 nodes;
1231	u32 objects;
1232};
1233
1234#define ACPI_DB_DISABLE_OUTPUT          0x00
1235#define ACPI_DB_REDIRECTABLE_OUTPUT     0x01
1236#define ACPI_DB_CONSOLE_OUTPUT          0x02
1237#define ACPI_DB_DUPLICATE_OUTPUT        0x03
1238
1239struct acpi_object_info {
1240	u32 types[ACPI_TOTAL_TYPES];
1241};
1242
1243/*****************************************************************************
1244 *
1245 * Debug
1246 *
1247 ****************************************************************************/
1248
1249/* Entry for a memory allocation (debug only) */
1250
1251#define ACPI_MEM_MALLOC                 0
1252#define ACPI_MEM_CALLOC                 1
1253#define ACPI_MAX_MODULE_NAME            16
1254
1255#define ACPI_COMMON_DEBUG_MEM_HEADER \
1256	struct acpi_debug_mem_block     *previous; \
1257	struct acpi_debug_mem_block     *next; \
1258	u32                             size; \
1259	u32                             component; \
1260	u32                             line; \
1261	char                            module[ACPI_MAX_MODULE_NAME]; \
1262	u8                              alloc_type;
1263
1264struct acpi_debug_mem_header {
1265ACPI_COMMON_DEBUG_MEM_HEADER};
1266
1267struct acpi_debug_mem_block {
1268	ACPI_COMMON_DEBUG_MEM_HEADER u64 user_space;
1269};
1270
1271#define ACPI_MEM_LIST_GLOBAL            0
1272#define ACPI_MEM_LIST_NSNODE            1
1273#define ACPI_MEM_LIST_MAX               1
1274#define ACPI_NUM_MEM_LISTS              2
1275
1276/*****************************************************************************
1277 *
1278 * Info/help support
1279 *
1280 ****************************************************************************/
1281
1282struct ah_predefined_name {
1283	char *name;
1284	char *description;
1285#ifndef ACPI_ASL_COMPILER
1286	char *action;
1287#endif
1288};
1289
1290struct ah_device_id {
1291	char *name;
1292	char *description;
1293};
1294
1295struct ah_uuid {
1296	char *description;
1297	char *string;
1298};
1299
1300struct ah_table {
1301	char *signature;
1302	char *description;
1303};
1304
1305#endif				/* __ACLOCAL_H__ */
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