drivers/acpi/acpica/aclocal.h

   1 /******************************************************************************
   2  *
   3  * Name: aclocal.h - Internal data types used across the ACPI subsystem
   4  *
   5  *****************************************************************************/
   6
   7 /*
   8  * Copyright (C) 2000 - 2012, 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                 0x81
  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 #define ACPI_MTX_DEBUG_CMD_COMPLETE     6       /* AML debugger */
  87 #define ACPI_MTX_DEBUG_CMD_READY        7       /* AML debugger */
  88
  89 #define ACPI_MAX_MUTEX                  7
  90 #define ACPI_NUM_MUTEX                  ACPI_MAX_MUTEX+1
  91
  92 /* Lock structure for reader/writer interfaces */
  93
  94 struct acpi_rw_lock {
  95         acpi_mutex writer_mutex;
  96         acpi_mutex reader_mutex;
  97         u32 num_readers;
  98 };
  99
 100 /*
 101  * Predefined handles for spinlocks used within the subsystem.
 102  * These spinlocks are created by acpi_ut_mutex_initialize
 103  */
 104 #define ACPI_LOCK_GPES                  0
 105 #define ACPI_LOCK_HARDWARE              1
 106
 107 #define ACPI_MAX_LOCK                   1
 108 #define ACPI_NUM_LOCK                   ACPI_MAX_LOCK+1
 109
 110 /* This Thread ID means that the mutex is not in use (unlocked) */
 111
 112 #define ACPI_MUTEX_NOT_ACQUIRED         (acpi_thread_id) 0
 113
 114 /* Table for the global mutexes */
 115
 116 struct acpi_mutex_info {
 117         acpi_mutex mutex;
 118         u32 use_count;
 119         acpi_thread_id thread_id;
 120 };
 121
 122 /* Lock flag parameter for various interfaces */
 123
 124 #define ACPI_MTX_DO_NOT_LOCK            0
 125 #define ACPI_MTX_LOCK                   1
 126
 127 /* Field access granularities */
 128
 129 #define ACPI_FIELD_BYTE_GRANULARITY     1
 130 #define ACPI_FIELD_WORD_GRANULARITY     2
 131 #define ACPI_FIELD_DWORD_GRANULARITY    4
 132 #define ACPI_FIELD_QWORD_GRANULARITY    8
 133
 134 #define ACPI_ENTRY_NOT_FOUND            NULL
 135
 136 /*****************************************************************************
 137  *
 138  * Namespace typedefs and structs
 139  *
 140  ****************************************************************************/
 141
 142 /* Operational modes of the AML interpreter/scanner */
 143
 144 typedef enum {
 145         ACPI_IMODE_LOAD_PASS1 = 0x01,
 146         ACPI_IMODE_LOAD_PASS2 = 0x02,
 147         ACPI_IMODE_EXECUTE = 0x03
 148 } acpi_interpreter_mode;
 149
 150 /*
 151  * The Namespace Node describes a named object that appears in the AML.
 152  * descriptor_type is used to differentiate between internal descriptors.
 153  *
 154  * The node is optimized for both 32-bit and 64-bit platforms:
 155  * 20 bytes for the 32-bit case, 32 bytes for the 64-bit case.
 156  *
 157  * Note: The descriptor_type and Type fields must appear in the identical
 158  * position in both the struct acpi_namespace_node and union acpi_operand_object
 159  * structures.
 160  */
 161 struct acpi_namespace_node {
 162         union acpi_operand_object *object;      /* Interpreter object */
 163         u8 descriptor_type;     /* Differentiate object descriptor types */
 164         u8 type;                /* ACPI Type associated with this name */
 165         u8 flags;               /* Miscellaneous flags */
 166         acpi_owner_id owner_id; /* Node creator */
 167         union acpi_name_union name;     /* ACPI Name, always 4 chars per ACPI spec */
 168         struct acpi_namespace_node *parent;     /* Parent node */
 169         struct acpi_namespace_node *child;      /* First child */
 170         struct acpi_namespace_node *peer;       /* First peer */
 171
 172         /*
 173          * The following fields are used by the ASL compiler and disassembler only
 174          */
 175 #ifdef ACPI_LARGE_NAMESPACE_NODE
 176         union acpi_parse_object *op;
 177         u32 value;
 178         u32 length;
 179 #endif
 180 };
 181
 182 /* Namespace Node flags */
 183
 184 #define ANOBJ_RESERVED                  0x01    /* Available for use */
 185 #define ANOBJ_TEMPORARY                 0x02    /* Node is create by a method and is temporary */
 186 #define ANOBJ_METHOD_ARG                0x04    /* Node is a method argument */
 187 #define ANOBJ_METHOD_LOCAL              0x08    /* Node is a method local */
 188 #define ANOBJ_SUBTREE_HAS_INI           0x10    /* Used to optimize device initialization */
 189 #define ANOBJ_EVALUATED                 0x20    /* Set on first evaluation of node */
 190 #define ANOBJ_ALLOCATED_BUFFER          0x40    /* Method AML buffer is dynamic (install_method) */
 191
 192 #define ANOBJ_IS_EXTERNAL               0x08    /* i_aSL only: This object created via External() */
 193 #define ANOBJ_METHOD_NO_RETVAL          0x10    /* i_aSL only: Method has no return value */
 194 #define ANOBJ_METHOD_SOME_NO_RETVAL     0x20    /* i_aSL only: Method has at least one return value */
 195 #define ANOBJ_IS_BIT_OFFSET             0x40    /* i_aSL only: Reference is a bit offset */
 196 #define ANOBJ_IS_REFERENCED             0x80    /* i_aSL only: Object was referenced */
 197
 198 /* Internal ACPI table management - master table list */
 199
 200 struct acpi_table_list {
 201         struct acpi_table_desc *tables; /* Table descriptor array */
 202         u32 current_table_count;        /* Tables currently in the array */
 203         u32 max_table_count;    /* Max tables array will hold */
 204         u8 flags;
 205 };
 206
 207 /* Flags for above */
 208
 209 #define ACPI_ROOT_ORIGIN_UNKNOWN        (0)     /* ~ORIGIN_ALLOCATED */
 210 #define ACPI_ROOT_ORIGIN_ALLOCATED      (1)
 211 #define ACPI_ROOT_ALLOW_RESIZE          (2)
 212
 213 /* Predefined (fixed) table indexes */
 214
 215 #define ACPI_TABLE_INDEX_DSDT           (0)
 216 #define ACPI_TABLE_INDEX_FACS           (1)
 217
 218 struct acpi_find_context {
 219         char *search_for;
 220         acpi_handle *list;
 221         u32 *count;
 222 };
 223
 224 struct acpi_ns_search_data {
 225         struct acpi_namespace_node *node;
 226 };
 227
 228 /* Object types used during package copies */
 229
 230 #define ACPI_COPY_TYPE_SIMPLE           0
 231 #define ACPI_COPY_TYPE_PACKAGE          1
 232
 233 /* Info structure used to convert external<->internal namestrings */
 234
 235 struct acpi_namestring_info {
 236         const char *external_name;
 237         const char *next_external_char;
 238         char *internal_name;
 239         u32 length;
 240         u32 num_segments;
 241         u32 num_carats;
 242         u8 fully_qualified;
 243 };
 244
 245 /* Field creation info */
 246
 247 struct acpi_create_field_info {
 248         struct acpi_namespace_node *region_node;
 249         struct acpi_namespace_node *field_node;
 250         struct acpi_namespace_node *register_node;
 251         struct acpi_namespace_node *data_register_node;
 252         struct acpi_namespace_node *connection_node;
 253         u8 *resource_buffer;
 254         u32 bank_value;
 255         u32 field_bit_position;
 256         u32 field_bit_length;
 257         u16 resource_length;
 258         u8 field_flags;
 259         u8 attribute;
 260         u8 field_type;
 261         u8 access_length;
 262 };
 263
 264 typedef
 265 acpi_status(*acpi_internal_method) (struct acpi_walk_state * walk_state);
 266
 267 /*
 268  * Bitmapped ACPI types.  Used internally only
 269  */
 270 #define ACPI_BTYPE_ANY                  0x00000000
 271 #define ACPI_BTYPE_INTEGER              0x00000001
 272 #define ACPI_BTYPE_STRING               0x00000002
 273 #define ACPI_BTYPE_BUFFER               0x00000004
 274 #define ACPI_BTYPE_PACKAGE              0x00000008
 275 #define ACPI_BTYPE_FIELD_UNIT           0x00000010
 276 #define ACPI_BTYPE_DEVICE               0x00000020
 277 #define ACPI_BTYPE_EVENT                0x00000040
 278 #define ACPI_BTYPE_METHOD               0x00000080
 279 #define ACPI_BTYPE_MUTEX                0x00000100
 280 #define ACPI_BTYPE_REGION               0x00000200
 281 #define ACPI_BTYPE_POWER                0x00000400
 282 #define ACPI_BTYPE_PROCESSOR            0x00000800
 283 #define ACPI_BTYPE_THERMAL              0x00001000
 284 #define ACPI_BTYPE_BUFFER_FIELD         0x00002000
 285 #define ACPI_BTYPE_DDB_HANDLE           0x00004000
 286 #define ACPI_BTYPE_DEBUG_OBJECT         0x00008000
 287 #define ACPI_BTYPE_REFERENCE            0x00010000
 288 #define ACPI_BTYPE_RESOURCE             0x00020000
 289
 290 #define ACPI_BTYPE_COMPUTE_DATA         (ACPI_BTYPE_INTEGER | ACPI_BTYPE_STRING | ACPI_BTYPE_BUFFER)
 291
 292 #define ACPI_BTYPE_DATA                 (ACPI_BTYPE_COMPUTE_DATA  | ACPI_BTYPE_PACKAGE)
 293 #define ACPI_BTYPE_DATA_REFERENCE       (ACPI_BTYPE_DATA | ACPI_BTYPE_REFERENCE | ACPI_BTYPE_DDB_HANDLE)
 294 #define ACPI_BTYPE_DEVICE_OBJECTS       (ACPI_BTYPE_DEVICE | ACPI_BTYPE_THERMAL | ACPI_BTYPE_PROCESSOR)
 295 #define ACPI_BTYPE_OBJECTS_AND_REFS     0x0001FFFF      /* ARG or LOCAL */
 296 #define ACPI_BTYPE_ALL_OBJECTS          0x0000FFFF
 297
 298 /*
 299  * Information structure for ACPI predefined names.
 300  * Each entry in the table contains the following items:
 301  *
 302  * name                 - The ACPI reserved name
 303  * param_count          - Number of arguments to the method
 304  * expected_return_btypes - Allowed type(s) for the return value
 305  */
 306 struct acpi_name_info {
 307         char name[ACPI_NAME_SIZE];
 308         u8 param_count;
 309         u8 expected_btypes;
 310 };
 311
 312 /*
 313  * Secondary information structures for ACPI predefined objects that return
 314  * package objects. This structure appears as the next entry in the table
 315  * after the NAME_INFO structure above.
 316  *
 317  * The reason for this is to minimize the size of the predefined name table.
 318  */
 319
 320 /*
 321  * Used for ACPI_PTYPE1_FIXED, ACPI_PTYPE1_VAR, ACPI_PTYPE2,
 322  * ACPI_PTYPE2_MIN, ACPI_PTYPE2_PKG_COUNT, ACPI_PTYPE2_COUNT,
 323  * ACPI_PTYPE2_FIX_VAR
 324  */
 325 struct acpi_package_info {
 326         u8 type;
 327         u8 object_type1;
 328         u8 count1;
 329         u8 object_type2;
 330         u8 count2;
 331         u8 reserved;
 332 };
 333
 334 /* Used for ACPI_PTYPE2_FIXED */
 335
 336 struct acpi_package_info2 {
 337         u8 type;
 338         u8 count;
 339         u8 object_type[4];
 340 };
 341
 342 /* Used for ACPI_PTYPE1_OPTION */
 343
 344 struct acpi_package_info3 {
 345         u8 type;
 346         u8 count;
 347         u8 object_type[2];
 348         u8 tail_object_type;
 349         u8 reserved;
 350 };
 351
 352 union acpi_predefined_info {
 353         struct acpi_name_info info;
 354         struct acpi_package_info ret_info;
 355         struct acpi_package_info2 ret_info2;
 356         struct acpi_package_info3 ret_info3;
 357 };
 358
 359 /* Data block used during object validation */
 360
 361 struct acpi_predefined_data {
 362         char *pathname;
 363         const union acpi_predefined_info *predefined;
 364         union acpi_operand_object *parent_package;
 365         struct acpi_namespace_node *node;
 366         u32 flags;
 367         u8 node_flags;
 368 };
 369
 370 /* Defines for Flags field above */
 371
 372 #define ACPI_OBJECT_REPAIRED    1
 373 #define ACPI_OBJECT_WRAPPED     2
 374
 375 /*
 376  * Bitmapped return value types
 377  * Note: the actual data types must be contiguous, a loop in nspredef.c
 378  * depends on this.
 379  */
 380 #define ACPI_RTYPE_ANY                  0x00
 381 #define ACPI_RTYPE_NONE                 0x01
 382 #define ACPI_RTYPE_INTEGER              0x02
 383 #define ACPI_RTYPE_STRING               0x04
 384 #define ACPI_RTYPE_BUFFER               0x08
 385 #define ACPI_RTYPE_PACKAGE              0x10
 386 #define ACPI_RTYPE_REFERENCE            0x20
 387 #define ACPI_RTYPE_ALL                  0x3F
 388
 389 #define ACPI_NUM_RTYPES                 5       /* Number of actual object types */
 390
 391 /*****************************************************************************
 392  *
 393  * Event typedefs and structs
 394  *
 395  ****************************************************************************/
 396
 397 /* Dispatch info for each GPE -- either a method or handler, cannot be both */
 398
 399 struct acpi_gpe_handler_info {
 400         acpi_gpe_handler address;       /* Address of handler, if any */
 401         void *context;          /* Context to be passed to handler */
 402         struct acpi_namespace_node *method_node;        /* Method node for this GPE level (saved) */
 403         u8 original_flags;      /* Original (pre-handler) GPE info */
 404         u8 originally_enabled;  /* True if GPE was originally enabled */
 405 };
 406
 407 /* Notify info for implicit notify, multiple device objects */
 408
 409 struct acpi_gpe_notify_info {
 410         struct acpi_namespace_node *device_node;        /* Device to be notified */
 411         struct acpi_gpe_notify_info *next;
 412 };
 413
 414 struct acpi_gpe_notify_object {
 415         struct acpi_namespace_node *node;
 416         struct acpi_gpe_notify_object *next;
 417 };
 418
 419 union acpi_gpe_dispatch_info {
 420         struct acpi_namespace_node *method_node;        /* Method node for this GPE level */
 421         struct acpi_gpe_handler_info *handler;  /* Installed GPE handler */
 422         struct acpi_gpe_notify_info *notify_list;       /* List of _PRW devices for implicit notifies */
 423 };
 424
 425 /*
 426  * Information about a GPE, one per each GPE in an array.
 427  * NOTE: Important to keep this struct as small as possible.
 428  */
 429 struct acpi_gpe_event_info {
 430         union acpi_gpe_dispatch_info dispatch;  /* Either Method, Handler, or notify_list */
 431         struct acpi_gpe_register_info *register_info;   /* Backpointer to register info */
 432         u8 flags;               /* Misc info about this GPE */
 433         u8 gpe_number;          /* This GPE */
 434         u8 runtime_count;       /* References to a run GPE */
 435 };
 436
 437 /* Information about a GPE register pair, one per each status/enable pair in an array */
 438
 439 struct acpi_gpe_register_info {
 440         struct acpi_generic_address status_address;     /* Address of status reg */
 441         struct acpi_generic_address enable_address;     /* Address of enable reg */
 442         u8 enable_for_wake;     /* GPEs to keep enabled when sleeping */
 443         u8 enable_for_run;      /* GPEs to keep enabled when running */
 444         u8 base_gpe_number;     /* Base GPE number for this register */
 445 };
 446
 447 /*
 448  * Information about a GPE register block, one per each installed block --
 449  * GPE0, GPE1, and one per each installed GPE Block Device.
 450  */
 451 struct acpi_gpe_block_info {
 452         struct acpi_namespace_node *node;
 453         struct acpi_gpe_block_info *previous;
 454         struct acpi_gpe_block_info *next;
 455         struct acpi_gpe_xrupt_info *xrupt_block;        /* Backpointer to interrupt block */
 456         struct acpi_gpe_register_info *register_info;   /* One per GPE register pair */
 457         struct acpi_gpe_event_info *event_info; /* One for each GPE */
 458         struct acpi_generic_address block_address;      /* Base address of the block */
 459         u32 register_count;     /* Number of register pairs in block */
 460         u16 gpe_count;          /* Number of individual GPEs in block */
 461         u8 block_base_number;   /* Base GPE number for this block */
 462         u8 initialized;         /* TRUE if this block is initialized */
 463 };
 464
 465 /* Information about GPE interrupt handlers, one per each interrupt level used for GPEs */
 466
 467 struct acpi_gpe_xrupt_info {
 468         struct acpi_gpe_xrupt_info *previous;
 469         struct acpi_gpe_xrupt_info *next;
 470         struct acpi_gpe_block_info *gpe_block_list_head;        /* List of GPE blocks for this xrupt */
 471         u32 interrupt_number;   /* System interrupt number */
 472 };
 473
 474 struct acpi_gpe_walk_info {
 475         struct acpi_namespace_node *gpe_device;
 476         struct acpi_gpe_block_info *gpe_block;
 477         u16 count;
 478         acpi_owner_id owner_id;
 479         u8 execute_by_owner_id;
 480 };
 481
 482 struct acpi_gpe_device_info {
 483         u32 index;
 484         u32 next_block_base_index;
 485         acpi_status status;
 486         struct acpi_namespace_node *gpe_device;
 487 };
 488
 489 typedef acpi_status(*acpi_gpe_callback) (struct acpi_gpe_xrupt_info *
 490                                          gpe_xrupt_info,
 491                                          struct acpi_gpe_block_info *gpe_block,
 492                                          void *context);
 493
 494 /* Information about each particular fixed event */
 495
 496 struct acpi_fixed_event_handler {
 497         acpi_event_handler handler;     /* Address of handler. */
 498         void *context;          /* Context to be passed to handler */
 499 };
 500
 501 struct acpi_fixed_event_info {
 502         u8 status_register_id;
 503         u8 enable_register_id;
 504         u16 status_bit_mask;
 505         u16 enable_bit_mask;
 506 };
 507
 508 /* Information used during field processing */
 509
 510 struct acpi_field_info {
 511         u8 skip_field;
 512         u8 field_flag;
 513         u32 pkg_length;
 514 };
 515
 516 /*****************************************************************************
 517  *
 518  * Generic "state" object for stacks
 519  *
 520  ****************************************************************************/
 521
 522 #define ACPI_CONTROL_NORMAL                  0xC0
 523 #define ACPI_CONTROL_CONDITIONAL_EXECUTING   0xC1
 524 #define ACPI_CONTROL_PREDICATE_EXECUTING     0xC2
 525 #define ACPI_CONTROL_PREDICATE_FALSE         0xC3
 526 #define ACPI_CONTROL_PREDICATE_TRUE          0xC4
 527
 528 #define ACPI_STATE_COMMON \
 529         void                            *next; \
 530         u8                              descriptor_type; /* To differentiate various internal objs */\
 531         u8                              flags; \
 532         u16                             value; \
 533         u16                             state;
 534
 535         /* There are 2 bytes available here until the next natural alignment boundary */
 536
 537 struct acpi_common_state {
 538 ACPI_STATE_COMMON};
 539
 540 /*
 541  * Update state - used to traverse complex objects such as packages
 542  */
 543 struct acpi_update_state {
 544         ACPI_STATE_COMMON union acpi_operand_object *object;
 545 };
 546
 547 /*
 548  * Pkg state - used to traverse nested package structures
 549  */
 550 struct acpi_pkg_state {
 551         ACPI_STATE_COMMON u16 index;
 552         union acpi_operand_object *source_object;
 553         union acpi_operand_object *dest_object;
 554         struct acpi_walk_state *walk_state;
 555         void *this_target_obj;
 556         u32 num_packages;
 557 };
 558
 559 /*
 560  * Control state - one per if/else and while constructs.
 561  * Allows nesting of these constructs
 562  */
 563 struct acpi_control_state {
 564         ACPI_STATE_COMMON u16 opcode;
 565         union acpi_parse_object *predicate_op;
 566         u8 *aml_predicate_start;        /* Start of if/while predicate */
 567         u8 *package_end;        /* End of if/while block */
 568         u32 loop_count;         /* While() loop counter */
 569 };
 570
 571 /*
 572  * Scope state - current scope during namespace lookups
 573  */
 574 struct acpi_scope_state {
 575         ACPI_STATE_COMMON struct acpi_namespace_node *node;
 576 };
 577
 578 struct acpi_pscope_state {
 579         ACPI_STATE_COMMON u32 arg_count;        /* Number of fixed arguments */
 580         union acpi_parse_object *op;    /* Current op being parsed */
 581         u8 *arg_end;            /* Current argument end */
 582         u8 *pkg_end;            /* Current package end */
 583         u32 arg_list;           /* Next argument to parse */
 584 };
 585
 586 /*
 587  * Thread state - one per thread across multiple walk states.  Multiple walk
 588  * states are created when there are nested control methods executing.
 589  */
 590 struct acpi_thread_state {
 591         ACPI_STATE_COMMON u8 current_sync_level;        /* Mutex Sync (nested acquire) level */
 592         struct acpi_walk_state *walk_state_list;        /* Head of list of walk_states for this thread */
 593         union acpi_operand_object *acquired_mutex_list; /* List of all currently acquired mutexes */
 594         acpi_thread_id thread_id;       /* Running thread ID */
 595 };
 596
 597 /*
 598  * Result values - used to accumulate the results of nested
 599  * AML arguments
 600  */
 601 struct acpi_result_values {
 602         ACPI_STATE_COMMON
 603             union acpi_operand_object *obj_desc[ACPI_RESULTS_FRAME_OBJ_NUM];
 604 };
 605
 606 typedef
 607 acpi_status(*acpi_parse_downwards) (struct acpi_walk_state * walk_state,
 608                                     union acpi_parse_object ** out_op);
 609
 610 typedef acpi_status(*acpi_parse_upwards) (struct acpi_walk_state * walk_state);
 611
 612 /* Global handlers for AML Notifies */
 613
 614 struct acpi_global_notify_handler {
 615         acpi_notify_handler handler;
 616         void *context;
 617 };
 618
 619 /*
 620  * Notify info - used to pass info to the deferred notify
 621  * handler/dispatcher.
 622  */
 623 struct acpi_notify_info {
 624         ACPI_STATE_COMMON u8 handler_list_id;
 625         struct acpi_namespace_node *node;
 626         union acpi_operand_object *handler_list_head;
 627         struct acpi_global_notify_handler *global;
 628 };
 629
 630 /* Generic state is union of structs above */
 631
 632 union acpi_generic_state {
 633         struct acpi_common_state common;
 634         struct acpi_control_state control;
 635         struct acpi_update_state update;
 636         struct acpi_scope_state scope;
 637         struct acpi_pscope_state parse_scope;
 638         struct acpi_pkg_state pkg;
 639         struct acpi_thread_state thread;
 640         struct acpi_result_values results;
 641         struct acpi_notify_info notify;
 642 };
 643
 644 /*****************************************************************************
 645  *
 646  * Interpreter typedefs and structs
 647  *
 648  ****************************************************************************/
 649
 650 typedef acpi_status(*acpi_execute_op) (struct acpi_walk_state * walk_state);
 651
 652 /* Address Range info block */
 653
 654 struct acpi_address_range {
 655         struct acpi_address_range *next;
 656         struct acpi_namespace_node *region_node;
 657         acpi_physical_address start_address;
 658         acpi_physical_address end_address;
 659 };
 660
 661 /*****************************************************************************
 662  *
 663  * Parser typedefs and structs
 664  *
 665  ****************************************************************************/
 666
 667 /*
 668  * AML opcode, name, and argument layout
 669  */
 670 struct acpi_opcode_info {
 671 #if defined(ACPI_DISASSEMBLER) || defined(ACPI_DEBUG_OUTPUT)
 672         char *name;             /* Opcode name (disassembler/debug only) */
 673 #endif
 674         u32 parse_args;         /* Grammar/Parse time arguments */
 675         u32 runtime_args;       /* Interpret time arguments */
 676         u16 flags;              /* Misc flags */
 677         u8 object_type;         /* Corresponding internal object type */
 678         u8 class;               /* Opcode class */
 679         u8 type;                /* Opcode type */
 680 };
 681
 682 union acpi_parse_value {
 683         u64 integer;            /* Integer constant (Up to 64 bits) */
 684         u32 size;               /* bytelist or field size */
 685         char *string;           /* NULL terminated string */
 686         u8 *buffer;             /* buffer or string */
 687         char *name;             /* NULL terminated string */
 688         union acpi_parse_object *arg;   /* arguments and contained ops */
 689 };
 690
 691 #ifdef ACPI_DISASSEMBLER
 692 #define ACPI_DISASM_ONLY_MEMBERS(a)     a;
 693 #else
 694 #define ACPI_DISASM_ONLY_MEMBERS(a)
 695 #endif
 696
 697 #define ACPI_PARSE_COMMON \
 698         union acpi_parse_object         *parent;        /* Parent op */\
 699         u8                              descriptor_type; /* To differentiate various internal objs */\
 700         u8                              flags;          /* Type of Op */\
 701         u16                             aml_opcode;     /* AML opcode */\
 702         u32                             aml_offset;     /* Offset of declaration in AML */\
 703         union acpi_parse_object         *next;          /* Next op */\
 704         struct acpi_namespace_node      *node;          /* For use by interpreter */\
 705         union acpi_parse_value          value;          /* Value or args associated with the opcode */\
 706         u8                              arg_list_length; /* Number of elements in the arg list */\
 707         ACPI_DISASM_ONLY_MEMBERS (\
 708         u8                              disasm_flags;   /* Used during AML disassembly */\
 709         u8                              disasm_opcode;  /* Subtype used for disassembly */\
 710         char                            aml_op_name[16])        /* Op name (debug only) */
 711
 712 /* Flags for disasm_flags field above */
 713
 714 #define ACPI_DASM_BUFFER                0x00    /* Buffer is a simple data buffer */
 715 #define ACPI_DASM_RESOURCE              0x01    /* Buffer is a Resource Descriptor */
 716 #define ACPI_DASM_STRING                0x02    /* Buffer is a ASCII string */
 717 #define ACPI_DASM_UNICODE               0x03    /* Buffer is a Unicode string */
 718 #define ACPI_DASM_PLD_METHOD            0x04    /* Buffer is a _PLD method bit-packed buffer */
 719 #define ACPI_DASM_EISAID                0x05    /* Integer is an EISAID */
 720 #define ACPI_DASM_MATCHOP               0x06    /* Parent opcode is a Match() operator */
 721 #define ACPI_DASM_LNOT_PREFIX           0x07    /* Start of a Lnot_equal (etc.) pair of opcodes */
 722 #define ACPI_DASM_LNOT_SUFFIX           0x08    /* End  of a Lnot_equal (etc.) pair of opcodes */
 723 #define ACPI_DASM_IGNORE                0x09    /* Not used at this time */
 724
 725 /*
 726  * Generic operation (for example:  If, While, Store)
 727  */
 728 struct acpi_parse_obj_common {
 729 ACPI_PARSE_COMMON};
 730
 731 /*
 732  * Extended Op for named ops (Scope, Method, etc.), deferred ops (Methods and op_regions),
 733  * and bytelists.
 734  */
 735 struct acpi_parse_obj_named {
 736         ACPI_PARSE_COMMON u8 *path;
 737         u8 *data;               /* AML body or bytelist data */
 738         u32 length;             /* AML length */
 739         u32 name;               /* 4-byte name or zero if no name */
 740 };
 741
 742 /* This version is used by the iASL compiler only */
 743
 744 #define ACPI_MAX_PARSEOP_NAME   20
 745
 746 struct acpi_parse_obj_asl {
 747         ACPI_PARSE_COMMON union acpi_parse_object *child;
 748         union acpi_parse_object *parent_method;
 749         char *filename;
 750         char *external_name;
 751         char *namepath;
 752         char name_seg[4];
 753         u32 extra_value;
 754         u32 column;
 755         u32 line_number;
 756         u32 logical_line_number;
 757         u32 logical_byte_offset;
 758         u32 end_line;
 759         u32 end_logical_line;
 760         u32 acpi_btype;
 761         u32 aml_length;
 762         u32 aml_subtree_length;
 763         u32 final_aml_length;
 764         u32 final_aml_offset;
 765         u32 compile_flags;
 766         u16 parse_opcode;
 767         u8 aml_opcode_length;
 768         u8 aml_pkg_len_bytes;
 769         u8 extra;
 770         char parse_op_name[ACPI_MAX_PARSEOP_NAME];
 771 };
 772
 773 union acpi_parse_object {
 774         struct acpi_parse_obj_common common;
 775         struct acpi_parse_obj_named named;
 776         struct acpi_parse_obj_asl asl;
 777 };
 778
 779 /*
 780  * Parse state - one state per parser invocation and each control
 781  * method.
 782  */
 783 struct acpi_parse_state {
 784         u8 *aml_start;          /* First AML byte */
 785         u8 *aml;                /* Next AML byte */
 786         u8 *aml_end;            /* (last + 1) AML byte */
 787         u8 *pkg_start;          /* Current package begin */
 788         u8 *pkg_end;            /* Current package end */
 789         union acpi_parse_object *start_op;      /* Root of parse tree */
 790         struct acpi_namespace_node *start_node;
 791         union acpi_generic_state *scope;        /* Current scope */
 792         union acpi_parse_object *start_scope;
 793         u32 aml_size;
 794 };
 795
 796 /* Parse object flags */
 797
 798 #define ACPI_PARSEOP_GENERIC            0x01
 799 #define ACPI_PARSEOP_NAMED              0x02
 800 #define ACPI_PARSEOP_DEFERRED           0x04
 801 #define ACPI_PARSEOP_BYTELIST           0x08
 802 #define ACPI_PARSEOP_IN_STACK           0x10
 803 #define ACPI_PARSEOP_TARGET             0x20
 804 #define ACPI_PARSEOP_IN_CACHE           0x80
 805
 806 /* Parse object disasm_flags */
 807
 808 #define ACPI_PARSEOP_IGNORE             0x01
 809 #define ACPI_PARSEOP_PARAMLIST          0x02
 810 #define ACPI_PARSEOP_EMPTY_TERMLIST     0x04
 811 #define ACPI_PARSEOP_PREDEF_CHECKED     0x08
 812 #define ACPI_PARSEOP_SPECIAL            0x10
 813
 814 /*****************************************************************************
 815  *
 816  * Hardware (ACPI registers) and PNP
 817  *
 818  ****************************************************************************/
 819
 820 struct acpi_bit_register_info {
 821         u8 parent_register;
 822         u8 bit_position;
 823         u16 access_bit_mask;
 824 };
 825
 826 /*
 827  * Some ACPI registers have bits that must be ignored -- meaning that they
 828  * must be preserved.
 829  */
 830 #define ACPI_PM1_STATUS_PRESERVED_BITS          0x0800  /* Bit 11 */
 831
 832 /* Write-only bits must be zeroed by software */
 833
 834 #define ACPI_PM1_CONTROL_WRITEONLY_BITS         0x2004  /* Bits 13, 2 */
 835
 836 /* For control registers, both ignored and reserved bits must be preserved */
 837
 838 /*
 839  * For PM1 control, the SCI enable bit (bit 0, SCI_EN) is defined by the
 840  * ACPI specification to be a "preserved" bit - "OSPM always preserves this
 841  * bit position", section 4.7.3.2.1. However, on some machines the OS must
 842  * write a one to this bit after resume for the machine to work properly.
 843  * To enable this, we no longer attempt to preserve this bit. No machines
 844  * are known to fail if the bit is not preserved. (May 2009)
 845  */
 846 #define ACPI_PM1_CONTROL_IGNORED_BITS           0x0200  /* Bit 9 */
 847 #define ACPI_PM1_CONTROL_RESERVED_BITS          0xC1F8  /* Bits 14-15, 3-8 */
 848 #define ACPI_PM1_CONTROL_PRESERVED_BITS \
 849                (ACPI_PM1_CONTROL_IGNORED_BITS | ACPI_PM1_CONTROL_RESERVED_BITS)
 850
 851 #define ACPI_PM2_CONTROL_PRESERVED_BITS         0xFFFFFFFE      /* All except bit 0 */
 852
 853 /*
 854  * Register IDs
 855  * These are the full ACPI registers
 856  */
 857 #define ACPI_REGISTER_PM1_STATUS                0x01
 858 #define ACPI_REGISTER_PM1_ENABLE                0x02
 859 #define ACPI_REGISTER_PM1_CONTROL               0x03
 860 #define ACPI_REGISTER_PM2_CONTROL               0x04
 861 #define ACPI_REGISTER_PM_TIMER                  0x05
 862 #define ACPI_REGISTER_PROCESSOR_BLOCK           0x06
 863 #define ACPI_REGISTER_SMI_COMMAND_BLOCK         0x07
 864
 865 /* Masks used to access the bit_registers */
 866
 867 #define ACPI_BITMASK_TIMER_STATUS               0x0001
 868 #define ACPI_BITMASK_BUS_MASTER_STATUS          0x0010
 869 #define ACPI_BITMASK_GLOBAL_LOCK_STATUS         0x0020
 870 #define ACPI_BITMASK_POWER_BUTTON_STATUS        0x0100
 871 #define ACPI_BITMASK_SLEEP_BUTTON_STATUS        0x0200
 872 #define ACPI_BITMASK_RT_CLOCK_STATUS            0x0400
 873 #define ACPI_BITMASK_PCIEXP_WAKE_STATUS         0x4000  /* ACPI 3.0 */
 874 #define ACPI_BITMASK_WAKE_STATUS                0x8000
 875
 876 #define ACPI_BITMASK_ALL_FIXED_STATUS           (\
 877         ACPI_BITMASK_TIMER_STATUS          | \
 878         ACPI_BITMASK_BUS_MASTER_STATUS     | \
 879         ACPI_BITMASK_GLOBAL_LOCK_STATUS    | \
 880         ACPI_BITMASK_POWER_BUTTON_STATUS   | \
 881         ACPI_BITMASK_SLEEP_BUTTON_STATUS   | \
 882         ACPI_BITMASK_RT_CLOCK_STATUS       | \
 883         ACPI_BITMASK_PCIEXP_WAKE_STATUS    | \
 884         ACPI_BITMASK_WAKE_STATUS)
 885
 886 #define ACPI_BITMASK_TIMER_ENABLE               0x0001
 887 #define ACPI_BITMASK_GLOBAL_LOCK_ENABLE         0x0020
 888 #define ACPI_BITMASK_POWER_BUTTON_ENABLE        0x0100
 889 #define ACPI_BITMASK_SLEEP_BUTTON_ENABLE        0x0200
 890 #define ACPI_BITMASK_RT_CLOCK_ENABLE            0x0400
 891 #define ACPI_BITMASK_PCIEXP_WAKE_DISABLE        0x4000  /* ACPI 3.0 */
 892
 893 #define ACPI_BITMASK_SCI_ENABLE                 0x0001
 894 #define ACPI_BITMASK_BUS_MASTER_RLD             0x0002
 895 #define ACPI_BITMASK_GLOBAL_LOCK_RELEASE        0x0004
 896 #define ACPI_BITMASK_SLEEP_TYPE                 0x1C00
 897 #define ACPI_BITMASK_SLEEP_ENABLE               0x2000
 898
 899 #define ACPI_BITMASK_ARB_DISABLE                0x0001
 900
 901 /* Raw bit position of each bit_register */
 902
 903 #define ACPI_BITPOSITION_TIMER_STATUS           0x00
 904 #define ACPI_BITPOSITION_BUS_MASTER_STATUS      0x04
 905 #define ACPI_BITPOSITION_GLOBAL_LOCK_STATUS     0x05
 906 #define ACPI_BITPOSITION_POWER_BUTTON_STATUS    0x08
 907 #define ACPI_BITPOSITION_SLEEP_BUTTON_STATUS    0x09
 908 #define ACPI_BITPOSITION_RT_CLOCK_STATUS        0x0A
 909 #define ACPI_BITPOSITION_PCIEXP_WAKE_STATUS     0x0E    /* ACPI 3.0 */
 910 #define ACPI_BITPOSITION_WAKE_STATUS            0x0F
 911
 912 #define ACPI_BITPOSITION_TIMER_ENABLE           0x00
 913 #define ACPI_BITPOSITION_GLOBAL_LOCK_ENABLE     0x05
 914 #define ACPI_BITPOSITION_POWER_BUTTON_ENABLE    0x08
 915 #define ACPI_BITPOSITION_SLEEP_BUTTON_ENABLE    0x09
 916 #define ACPI_BITPOSITION_RT_CLOCK_ENABLE        0x0A
 917 #define ACPI_BITPOSITION_PCIEXP_WAKE_DISABLE    0x0E    /* ACPI 3.0 */
 918
 919 #define ACPI_BITPOSITION_SCI_ENABLE             0x00
 920 #define ACPI_BITPOSITION_BUS_MASTER_RLD         0x01
 921 #define ACPI_BITPOSITION_GLOBAL_LOCK_RELEASE    0x02
 922 #define ACPI_BITPOSITION_SLEEP_TYPE             0x0A
 923 #define ACPI_BITPOSITION_SLEEP_ENABLE           0x0D
 924
 925 #define ACPI_BITPOSITION_ARB_DISABLE            0x00
 926
 927 /* Structs and definitions for _OSI support and I/O port validation */
 928
 929 #define ACPI_OSI_WIN_2000               0x01
 930 #define ACPI_OSI_WIN_XP                 0x02
 931 #define ACPI_OSI_WIN_XP_SP1             0x03
 932 #define ACPI_OSI_WINSRV_2003            0x04
 933 #define ACPI_OSI_WIN_XP_SP2             0x05
 934 #define ACPI_OSI_WINSRV_2003_SP1        0x06
 935 #define ACPI_OSI_WIN_VISTA              0x07
 936 #define ACPI_OSI_WINSRV_2008            0x08
 937 #define ACPI_OSI_WIN_VISTA_SP1          0x09
 938 #define ACPI_OSI_WIN_VISTA_SP2          0x0A
 939 #define ACPI_OSI_WIN_7                  0x0B
 940 #define ACPI_OSI_WIN_8                  0x0C
 941
 942 #define ACPI_ALWAYS_ILLEGAL             0x00
 943
 944 struct acpi_interface_info {
 945         char *name;
 946         struct acpi_interface_info *next;
 947         u8 flags;
 948         u8 value;
 949 };
 950
 951 #define ACPI_OSI_INVALID                0x01
 952 #define ACPI_OSI_DYNAMIC                0x02
 953
 954 struct acpi_port_info {
 955         char *name;
 956         u16 start;
 957         u16 end;
 958         u8 osi_dependency;
 959 };
 960
 961 /*****************************************************************************
 962  *
 963  * Resource descriptors
 964  *
 965  ****************************************************************************/
 966
 967 /* resource_type values */
 968
 969 #define ACPI_ADDRESS_TYPE_MEMORY_RANGE          0
 970 #define ACPI_ADDRESS_TYPE_IO_RANGE              1
 971 #define ACPI_ADDRESS_TYPE_BUS_NUMBER_RANGE      2
 972
 973 /* Resource descriptor types and masks */
 974
 975 #define ACPI_RESOURCE_NAME_LARGE                0x80
 976 #define ACPI_RESOURCE_NAME_SMALL                0x00
 977
 978 #define ACPI_RESOURCE_NAME_SMALL_MASK           0x78    /* Bits 6:3 contain the type */
 979 #define ACPI_RESOURCE_NAME_SMALL_LENGTH_MASK    0x07    /* Bits 2:0 contain the length */
 980 #define ACPI_RESOURCE_NAME_LARGE_MASK           0x7F    /* Bits 6:0 contain the type */
 981
 982 /*
 983  * Small resource descriptor "names" as defined by the ACPI specification.
 984  * Note: Bits 2:0 are used for the descriptor length
 985  */
 986 #define ACPI_RESOURCE_NAME_IRQ                  0x20
 987 #define ACPI_RESOURCE_NAME_DMA                  0x28
 988 #define ACPI_RESOURCE_NAME_START_DEPENDENT      0x30
 989 #define ACPI_RESOURCE_NAME_END_DEPENDENT        0x38
 990 #define ACPI_RESOURCE_NAME_IO                   0x40
 991 #define ACPI_RESOURCE_NAME_FIXED_IO             0x48
 992 #define ACPI_RESOURCE_NAME_FIXED_DMA            0x50
 993 #define ACPI_RESOURCE_NAME_RESERVED_S2          0x58
 994 #define ACPI_RESOURCE_NAME_RESERVED_S3          0x60
 995 #define ACPI_RESOURCE_NAME_RESERVED_S4          0x68
 996 #define ACPI_RESOURCE_NAME_VENDOR_SMALL         0x70
 997 #define ACPI_RESOURCE_NAME_END_TAG              0x78
 998
 999 /*
1000  * Large resource descriptor "names" as defined by the ACPI specification.
1001  * Note: includes the Large Descriptor bit in bit[7]
1002  */
1003 #define ACPI_RESOURCE_NAME_MEMORY24             0x81
1004 #define ACPI_RESOURCE_NAME_GENERIC_REGISTER     0x82
1005 #define ACPI_RESOURCE_NAME_RESERVED_L1          0x83
1006 #define ACPI_RESOURCE_NAME_VENDOR_LARGE         0x84
1007 #define ACPI_RESOURCE_NAME_MEMORY32             0x85
1008 #define ACPI_RESOURCE_NAME_FIXED_MEMORY32       0x86
1009 #define ACPI_RESOURCE_NAME_ADDRESS32            0x87
1010 #define ACPI_RESOURCE_NAME_ADDRESS16            0x88
1011 #define ACPI_RESOURCE_NAME_EXTENDED_IRQ         0x89
1012 #define ACPI_RESOURCE_NAME_ADDRESS64            0x8A
1013 #define ACPI_RESOURCE_NAME_EXTENDED_ADDRESS64   0x8B
1014 #define ACPI_RESOURCE_NAME_GPIO                 0x8C
1015 #define ACPI_RESOURCE_NAME_SERIAL_BUS           0x8E
1016 #define ACPI_RESOURCE_NAME_LARGE_MAX            0x8E
1017
1018 /*****************************************************************************
1019  *
1020  * Miscellaneous
1021  *
1022  ****************************************************************************/
1023
1024 #define ACPI_ASCII_ZERO                 0x30
1025
1026 /*****************************************************************************
1027  *
1028  * Debugger
1029  *
1030  ****************************************************************************/
1031
1032 struct acpi_db_method_info {
1033         acpi_handle method;
1034         acpi_handle main_thread_gate;
1035         acpi_handle thread_complete_gate;
1036         acpi_handle info_gate;
1037         acpi_thread_id *threads;
1038         u32 num_threads;
1039         u32 num_created;
1040         u32 num_completed;
1041
1042         char *name;
1043         u32 flags;
1044         u32 num_loops;
1045         char pathname[128];
1046         char **args;
1047         acpi_object_type *types;
1048
1049         /*
1050          * Arguments to be passed to method for the command
1051          * Threads -
1052          *   the Number of threads, ID of current thread and
1053          *   Index of current thread inside all them created.
1054          */
1055         char init_args;
1056         char *arguments[4];
1057         char num_threads_str[11];
1058         char id_of_thread_str[11];
1059         char index_of_thread_str[11];
1060 };
1061
1062 struct acpi_integrity_info {
1063         u32 nodes;
1064         u32 objects;
1065 };
1066
1067 #define ACPI_DB_REDIRECTABLE_OUTPUT     0x01
1068 #define ACPI_DB_CONSOLE_OUTPUT          0x02
1069 #define ACPI_DB_DUPLICATE_OUTPUT        0x03
1070
1071 /*****************************************************************************
1072  *
1073  * Debug
1074  *
1075  ****************************************************************************/
1076
1077 /* Entry for a memory allocation (debug only) */
1078
1079 #define ACPI_MEM_MALLOC                 0
1080 #define ACPI_MEM_CALLOC                 1
1081 #define ACPI_MAX_MODULE_NAME            16
1082
1083 #define ACPI_COMMON_DEBUG_MEM_HEADER \
1084         struct acpi_debug_mem_block     *previous; \
1085         struct acpi_debug_mem_block     *next; \
1086         u32                             size; \
1087         u32                             component; \
1088         u32                             line; \
1089         char                            module[ACPI_MAX_MODULE_NAME]; \
1090         u8                              alloc_type;
1091
1092 struct acpi_debug_mem_header {
1093 ACPI_COMMON_DEBUG_MEM_HEADER};
1094
1095 struct acpi_debug_mem_block {
1096         ACPI_COMMON_DEBUG_MEM_HEADER u64 user_space;
1097 };
1098
1099 #define ACPI_MEM_LIST_GLOBAL            0
1100 #define ACPI_MEM_LIST_NSNODE            1
1101 #define ACPI_MEM_LIST_MAX               1
1102 #define ACPI_NUM_MEM_LISTS              2
1103
1104 /*****************************************************************************
1105  *
1106  * Info/help support
1107  *
1108  ****************************************************************************/
1109
1110 struct ah_predefined_name {
1111         char *name;
1112         char *description;
1113 #ifndef ACPI_ASL_COMPILER
1114         char *action;
1115 #endif
1116 };
1117
1118 #endif                          /* __ACLOCAL_H__ */