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 - 2016, Intel Corp.
   9  * All rights reserved.
  10  *
  11  * Redistribution and use in source and binary forms, with or without
  12  * modification, are permitted provided that the following conditions
  13  * are met:
  14  * 1. Redistributions of source code must retain the above copyright
  15  *    notice, this list of conditions, and the following disclaimer,
  16  *    without modification.
  17  * 2. Redistributions in binary form must reproduce at minimum a disclaimer
  18  *    substantially similar to the "NO WARRANTY" disclaimer below
  19  *    ("Disclaimer") and any redistribution must be conditioned upon
  20  *    including a substantially similar Disclaimer requirement for further
  21  *    binary redistribution.
  22  * 3. Neither the names of the above-listed copyright holders nor the names
  23  *    of any contributors may be used to endorse or promote products derived
  24  *    from this software without specific prior written permission.
  25  *
  26  * Alternatively, this software may be distributed under the terms of the
  27  * GNU General Public License ("GPL") version 2 as published by the Free
  28  * Software Foundation.
  29  *
  30  * NO WARRANTY
  31  * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
  32  * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
  33  * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTIBILITY AND FITNESS FOR
  34  * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
  35  * HOLDERS OR CONTRIBUTORS BE LIABLE FOR SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
  36  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
  37  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
  38  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
  39  * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING
  40  * IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
  41  * POSSIBILITY OF SUCH DAMAGES.
  42  */
  43
  44 #ifndef __ACLOCAL_H__
  45 #define __ACLOCAL_H__
  46
  47 /* acpisrc:struct_defs -- for acpisrc conversion */
  48
  49 #define ACPI_SERIALIZED                 0xFF
  50
  51 typedef u32 acpi_mutex_handle;
  52 #define ACPI_GLOBAL_LOCK                (acpi_semaphore) (-1)
  53
  54 /* Total number of aml opcodes defined */
  55
  56 #define AML_NUM_OPCODES                 0x82
  57
  58 /* Forward declarations */
  59
  60 struct acpi_walk_state;
  61 struct acpi_obj_mutex;
  62 union acpi_parse_object;
  63
  64 /*****************************************************************************
  65  *
  66  * Mutex typedefs and structs
  67  *
  68  ****************************************************************************/
  69
  70 /*
  71  * Predefined handles for the mutex objects used within the subsystem
  72  * All mutex objects are automatically created by acpi_ut_mutex_initialize.
  73  *
  74  * The acquire/release ordering protocol is implied via this list. Mutexes
  75  * with a lower value must be acquired before mutexes with a higher value.
  76  *
  77  * NOTE: any changes here must be reflected in the acpi_gbl_mutex_names
  78  * table below also!
  79  */
  80 #define ACPI_MTX_INTERPRETER            0       /* AML Interpreter, main lock */
  81 #define ACPI_MTX_NAMESPACE              1       /* ACPI Namespace */
  82 #define ACPI_MTX_TABLES                 2       /* Data for ACPI tables */
  83 #define ACPI_MTX_EVENTS                 3       /* Data for ACPI events */
  84 #define ACPI_MTX_CACHES                 4       /* Internal caches, general purposes */
  85 #define ACPI_MTX_MEMORY                 5       /* Debug memory tracking lists */
  86
  87 #define ACPI_MAX_MUTEX                  5
  88 #define ACPI_NUM_MUTEX                  (ACPI_MAX_MUTEX+1)
  89
  90 /* Lock structure for reader/writer interfaces */
  91
  92 struct acpi_rw_lock {
  93         acpi_mutex writer_mutex;
  94         acpi_mutex reader_mutex;
  95         u32 num_readers;
  96 };
  97
  98 /*
  99  * Predefined handles for spinlocks used within the subsystem.
 100  * These spinlocks are created by acpi_ut_mutex_initialize
 101  */
 102 #define ACPI_LOCK_GPES                  0
 103 #define ACPI_LOCK_HARDWARE              1
 104
 105 #define ACPI_MAX_LOCK                   1
 106 #define ACPI_NUM_LOCK                   (ACPI_MAX_LOCK+1)
 107
 108 /* This Thread ID means that the mutex is not in use (unlocked) */
 109
 110 #define ACPI_MUTEX_NOT_ACQUIRED         ((acpi_thread_id) 0)
 111
 112 /* This Thread ID means an invalid thread ID */
 113
 114 #ifdef ACPI_OS_INVALID_THREAD_ID
 115 #define ACPI_INVALID_THREAD_ID          ACPI_OS_INVALID_THREAD_ID
 116 #else
 117 #define ACPI_INVALID_THREAD_ID          ((acpi_thread_id) 0xFFFFFFFF)
 118 #endif
 119
 120 /* Table for the global mutexes */
 121
 122 struct acpi_mutex_info {
 123         acpi_mutex mutex;
 124         u32 use_count;
 125         acpi_thread_id thread_id;
 126 };
 127
 128 /* Lock flag parameter for various interfaces */
 129
 130 #define ACPI_MTX_DO_NOT_LOCK            0
 131 #define ACPI_MTX_LOCK                   1
 132
 133 /* Field access granularities */
 134
 135 #define ACPI_FIELD_BYTE_GRANULARITY     1
 136 #define ACPI_FIELD_WORD_GRANULARITY     2
 137 #define ACPI_FIELD_DWORD_GRANULARITY    4
 138 #define ACPI_FIELD_QWORD_GRANULARITY    8
 139
 140 #define ACPI_ENTRY_NOT_FOUND            NULL
 141
 142 /*****************************************************************************
 143  *
 144  * Namespace typedefs and structs
 145  *
 146  ****************************************************************************/
 147
 148 /* Operational modes of the AML interpreter/scanner */
 149
 150 typedef enum {
 151         ACPI_IMODE_LOAD_PASS1 = 0x01,
 152         ACPI_IMODE_LOAD_PASS2 = 0x02,
 153         ACPI_IMODE_EXECUTE = 0x03
 154 } acpi_interpreter_mode;
 155
 156 /*
 157  * The Namespace Node describes a named object that appears in the AML.
 158  * descriptor_type is used to differentiate between internal descriptors.
 159  *
 160  * The node is optimized for both 32-bit and 64-bit platforms:
 161  * 20 bytes for the 32-bit case, 32 bytes for the 64-bit case.
 162  *
 163  * Note: The descriptor_type and Type fields must appear in the identical
 164  * position in both the struct acpi_namespace_node and union acpi_operand_object
 165  * structures.
 166  */
 167 struct acpi_namespace_node {
 168         union acpi_operand_object *object;      /* Interpreter object */
 169         u8 descriptor_type;     /* Differentiate object descriptor types */
 170         u8 type;                /* ACPI Type associated with this name */
 171         u8 flags;               /* Miscellaneous flags */
 172         acpi_owner_id owner_id; /* Node creator */
 173         union acpi_name_union name;     /* ACPI Name, always 4 chars per ACPI spec */
 174         struct acpi_namespace_node *parent;     /* Parent node */
 175         struct acpi_namespace_node *child;      /* First child */
 176         struct acpi_namespace_node *peer;       /* First peer */
 177
 178         /*
 179          * The following fields are used by the ASL compiler and disassembler only
 180          */
 181 #ifdef ACPI_LARGE_NAMESPACE_NODE
 182         union acpi_parse_object *op;
 183         void *method_locals;
 184         void *method_args;
 185         u32 value;
 186         u32 length;
 187         u8 arg_count;
 188
 189 #endif
 190 };
 191
 192 /* Namespace Node flags */
 193
 194 #define ANOBJ_RESERVED                  0x01    /* Available for use */
 195 #define ANOBJ_TEMPORARY                 0x02    /* Node is create by a method and is temporary */
 196 #define ANOBJ_METHOD_ARG                0x04    /* Node is a method argument */
 197 #define ANOBJ_METHOD_LOCAL              0x08    /* Node is a method local */
 198 #define ANOBJ_SUBTREE_HAS_INI           0x10    /* Used to optimize device initialization */
 199 #define ANOBJ_EVALUATED                 0x20    /* Set on first evaluation of node */
 200 #define ANOBJ_ALLOCATED_BUFFER          0x40    /* Method AML buffer is dynamic (install_method) */
 201
 202 #define ANOBJ_IS_EXTERNAL               0x08    /* iASL only: This object created via External() */
 203 #define ANOBJ_METHOD_NO_RETVAL          0x10    /* iASL only: Method has no return value */
 204 #define ANOBJ_METHOD_SOME_NO_RETVAL     0x20    /* iASL only: Method has at least one return value */
 205 #define ANOBJ_IS_REFERENCED             0x80    /* iASL only: Object was referenced */
 206
 207 /* Internal ACPI table management - master table list */
 208
 209 struct acpi_table_list {
 210         struct acpi_table_desc *tables; /* Table descriptor array */
 211         u32 current_table_count;        /* Tables currently in the array */
 212         u32 max_table_count;    /* Max tables array will hold */
 213         u8 flags;
 214 };
 215
 216 /* Flags for above */
 217
 218 #define ACPI_ROOT_ORIGIN_UNKNOWN        (0)     /* ~ORIGIN_ALLOCATED */
 219 #define ACPI_ROOT_ORIGIN_ALLOCATED      (1)
 220 #define ACPI_ROOT_ALLOW_RESIZE          (2)
 221
 222 /* List to manage incoming ACPI tables */
 223
 224 struct acpi_new_table_desc {
 225         struct acpi_table_header *table;
 226         struct acpi_new_table_desc *next;
 227 };
 228
 229 /* Predefined table indexes */
 230
 231 #define ACPI_INVALID_TABLE_INDEX        (0xFFFFFFFF)
 232
 233 struct acpi_find_context {
 234         char *search_for;
 235         acpi_handle *list;
 236         u32 *count;
 237 };
 238
 239 struct acpi_ns_search_data {
 240         struct acpi_namespace_node *node;
 241 };
 242
 243 /* Object types used during package copies */
 244
 245 #define ACPI_COPY_TYPE_SIMPLE           0
 246 #define ACPI_COPY_TYPE_PACKAGE          1
 247
 248 /* Info structure used to convert external<->internal namestrings */
 249
 250 struct acpi_namestring_info {
 251         const char *external_name;
 252         const char *next_external_char;
 253         char *internal_name;
 254         u32 length;
 255         u32 num_segments;
 256         u32 num_carats;
 257         u8 fully_qualified;
 258 };
 259
 260 /* Field creation info */
 261
 262 struct acpi_create_field_info {
 263         struct acpi_namespace_node *region_node;
 264         struct acpi_namespace_node *field_node;
 265         struct acpi_namespace_node *register_node;
 266         struct acpi_namespace_node *data_register_node;
 267         struct acpi_namespace_node *connection_node;
 268         u8 *resource_buffer;
 269         u32 bank_value;
 270         u32 field_bit_position;
 271         u32 field_bit_length;
 272         u16 resource_length;
 273         u16 pin_number_index;
 274         u8 field_flags;
 275         u8 attribute;
 276         u8 field_type;
 277         u8 access_length;
 278 };
 279
 280 typedef
 281 acpi_status(*acpi_internal_method) (struct acpi_walk_state * walk_state);
 282
 283 /*
 284  * Bitmapped ACPI types. Used internally only
 285  */
 286 #define ACPI_BTYPE_ANY                  0x00000000
 287 #define ACPI_BTYPE_INTEGER              0x00000001
 288 #define ACPI_BTYPE_STRING               0x00000002
 289 #define ACPI_BTYPE_BUFFER               0x00000004
 290 #define ACPI_BTYPE_PACKAGE              0x00000008
 291 #define ACPI_BTYPE_FIELD_UNIT           0x00000010
 292 #define ACPI_BTYPE_DEVICE               0x00000020
 293 #define ACPI_BTYPE_EVENT                0x00000040
 294 #define ACPI_BTYPE_METHOD               0x00000080
 295 #define ACPI_BTYPE_MUTEX                0x00000100
 296 #define ACPI_BTYPE_REGION               0x00000200
 297 #define ACPI_BTYPE_POWER                0x00000400
 298 #define ACPI_BTYPE_PROCESSOR            0x00000800
 299 #define ACPI_BTYPE_THERMAL              0x00001000
 300 #define ACPI_BTYPE_BUFFER_FIELD         0x00002000
 301 #define ACPI_BTYPE_DDB_HANDLE           0x00004000
 302 #define ACPI_BTYPE_DEBUG_OBJECT         0x00008000
 303 #define ACPI_BTYPE_REFERENCE_OBJECT     0x00010000      /* From Index(), ref_of(), etc (type6_opcodes) */
 304 #define ACPI_BTYPE_RESOURCE             0x00020000
 305 #define ACPI_BTYPE_NAMED_REFERENCE      0x00040000      /* Generic unresolved Name or Namepath */
 306
 307 #define ACPI_BTYPE_COMPUTE_DATA         (ACPI_BTYPE_INTEGER | ACPI_BTYPE_STRING | ACPI_BTYPE_BUFFER)
 308
 309 #define ACPI_BTYPE_DATA                 (ACPI_BTYPE_COMPUTE_DATA  | ACPI_BTYPE_PACKAGE)
 310
 311         /* Used by Copy, de_ref_of, Store, Printf, Fprintf */
 312
 313 #define ACPI_BTYPE_DATA_REFERENCE       (ACPI_BTYPE_DATA | ACPI_BTYPE_REFERENCE_OBJECT | ACPI_BTYPE_DDB_HANDLE)
 314 #define ACPI_BTYPE_DEVICE_OBJECTS       (ACPI_BTYPE_DEVICE | ACPI_BTYPE_THERMAL | ACPI_BTYPE_PROCESSOR)
 315 #define ACPI_BTYPE_OBJECTS_AND_REFS     0x0001FFFF      /* ARG or LOCAL */
 316 #define ACPI_BTYPE_ALL_OBJECTS          0x0000FFFF
 317
 318 #pragma pack(1)
 319
 320 /*
 321  * Information structure for ACPI predefined names.
 322  * Each entry in the table contains the following items:
 323  *
 324  * name                 - The ACPI reserved name
 325  * param_count          - Number of arguments to the method
 326  * expected_return_btypes - Allowed type(s) for the return value
 327  */
 328 struct acpi_name_info {
 329         char name[ACPI_NAME_SIZE];
 330         u16 argument_list;
 331         u8 expected_btypes;
 332 };
 333
 334 /*
 335  * Secondary information structures for ACPI predefined objects that return
 336  * package objects. This structure appears as the next entry in the table
 337  * after the NAME_INFO structure above.
 338  *
 339  * The reason for this is to minimize the size of the predefined name table.
 340  */
 341
 342 /*
 343  * Used for ACPI_PTYPE1_FIXED, ACPI_PTYPE1_VAR, ACPI_PTYPE2,
 344  * ACPI_PTYPE2_MIN, ACPI_PTYPE2_PKG_COUNT, ACPI_PTYPE2_COUNT,
 345  * ACPI_PTYPE2_FIX_VAR
 346  */
 347 struct acpi_package_info {
 348         u8 type;
 349         u8 object_type1;
 350         u8 count1;
 351         u8 object_type2;
 352         u8 count2;
 353         u16 reserved;
 354 };
 355
 356 /* Used for ACPI_PTYPE2_FIXED */
 357
 358 struct acpi_package_info2 {
 359         u8 type;
 360         u8 count;
 361         u8 object_type[4];
 362         u8 reserved;
 363 };
 364
 365 /* Used for ACPI_PTYPE1_OPTION */
 366
 367 struct acpi_package_info3 {
 368         u8 type;
 369         u8 count;
 370         u8 object_type[2];
 371         u8 tail_object_type;
 372         u16 reserved;
 373 };
 374
 375 struct acpi_package_info4 {
 376         u8 type;
 377         u8 object_type1;
 378         u8 count1;
 379         u8 sub_object_types;
 380         u8 pkg_count;
 381         u16 reserved;
 382 };
 383
 384 union acpi_predefined_info {
 385         struct acpi_name_info info;
 386         struct acpi_package_info ret_info;
 387         struct acpi_package_info2 ret_info2;
 388         struct acpi_package_info3 ret_info3;
 389         struct acpi_package_info4 ret_info4;
 390 };
 391
 392 /* Reset to default packing */
 393
 394 #pragma pack()
 395
 396 /* Return object auto-repair info */
 397
 398 typedef acpi_status(*acpi_object_converter) (struct acpi_namespace_node * scope,
 399                                              union acpi_operand_object
 400                                              *original_object,
 401                                              union acpi_operand_object
 402                                              **converted_object);
 403
 404 struct acpi_simple_repair_info {
 405         char name[ACPI_NAME_SIZE];
 406         u32 unexpected_btypes;
 407         u32 package_index;
 408         acpi_object_converter object_converter;
 409 };
 410
 411 /*
 412  * Bitmapped return value types
 413  * Note: the actual data types must be contiguous, a loop in nspredef.c
 414  * depends on this.
 415  */
 416 #define ACPI_RTYPE_ANY                  0x00
 417 #define ACPI_RTYPE_NONE                 0x01
 418 #define ACPI_RTYPE_INTEGER              0x02
 419 #define ACPI_RTYPE_STRING               0x04
 420 #define ACPI_RTYPE_BUFFER               0x08
 421 #define ACPI_RTYPE_PACKAGE              0x10
 422 #define ACPI_RTYPE_REFERENCE            0x20
 423 #define ACPI_RTYPE_ALL                  0x3F
 424
 425 #define ACPI_NUM_RTYPES                 5       /* Number of actual object types */
 426
 427 /* Info for running the _REG methods */
 428
 429 struct acpi_reg_walk_info {
 430         acpi_adr_space_type space_id;
 431         u32 function;
 432         u32 reg_run_count;
 433 };
 434
 435 /*****************************************************************************
 436  *
 437  * Event typedefs and structs
 438  *
 439  ****************************************************************************/
 440
 441 /* Dispatch info for each host-installed SCI handler */
 442
 443 struct acpi_sci_handler_info {
 444         struct acpi_sci_handler_info *next;
 445         acpi_sci_handler address;       /* Address of handler */
 446         void *context;          /* Context to be passed to handler */
 447 };
 448
 449 /* Dispatch info for each GPE -- either a method or handler, cannot be both */
 450
 451 struct acpi_gpe_handler_info {
 452         acpi_gpe_handler address;       /* Address of handler, if any */
 453         void *context;          /* Context to be passed to handler */
 454         struct acpi_namespace_node *method_node;        /* Method node for this GPE level (saved) */
 455         u8 original_flags;      /* Original (pre-handler) GPE info */
 456         u8 originally_enabled;  /* True if GPE was originally enabled */
 457 };
 458
 459 /* Notify info for implicit notify, multiple device objects */
 460
 461 struct acpi_gpe_notify_info {
 462         struct acpi_namespace_node *device_node;        /* Device to be notified */
 463         struct acpi_gpe_notify_info *next;
 464 };
 465
 466 /*
 467  * GPE dispatch info. At any time, the GPE can have at most one type
 468  * of dispatch - Method, Handler, or Implicit Notify.
 469  */
 470 union acpi_gpe_dispatch_info {
 471         struct acpi_namespace_node *method_node;        /* Method node for this GPE level */
 472         struct acpi_gpe_handler_info *handler;  /* Installed GPE handler */
 473         struct acpi_gpe_notify_info *notify_list;       /* List of _PRW devices for implicit notifies */
 474 };
 475
 476 /*
 477  * Information about a GPE, one per each GPE in an array.
 478  * NOTE: Important to keep this struct as small as possible.
 479  */
 480 struct acpi_gpe_event_info {
 481         union acpi_gpe_dispatch_info dispatch;  /* Either Method, Handler, or notify_list */
 482         struct acpi_gpe_register_info *register_info;   /* Backpointer to register info */
 483         u8 flags;               /* Misc info about this GPE */
 484         u8 gpe_number;          /* This GPE */
 485         u8 runtime_count;       /* References to a run GPE */
 486 };
 487
 488 /* Information about a GPE register pair, one per each status/enable pair in an array */
 489
 490 struct acpi_gpe_register_info {
 491         struct acpi_generic_address status_address;     /* Address of status reg */
 492         struct acpi_generic_address enable_address;     /* Address of enable reg */
 493         u16 base_gpe_number;    /* Base GPE number for this register */
 494         u8 enable_for_wake;     /* GPEs to keep enabled when sleeping */
 495         u8 enable_for_run;      /* GPEs to keep enabled when running */
 496         u8 enable_mask;         /* Current mask of enabled GPEs */
 497 };
 498
 499 /*
 500  * Information about a GPE register block, one per each installed block --
 501  * GPE0, GPE1, and one per each installed GPE Block Device.
 502  */
 503 struct acpi_gpe_block_info {
 504         struct acpi_namespace_node *node;
 505         struct acpi_gpe_block_info *previous;
 506         struct acpi_gpe_block_info *next;
 507         struct acpi_gpe_xrupt_info *xrupt_block;        /* Backpointer to interrupt block */
 508         struct acpi_gpe_register_info *register_info;   /* One per GPE register pair */
 509         struct acpi_gpe_event_info *event_info; /* One for each GPE */
 510         u64 address;            /* Base address of the block */
 511         u32 register_count;     /* Number of register pairs in block */
 512         u16 gpe_count;          /* Number of individual GPEs in block */
 513         u16 block_base_number;  /* Base GPE number for this block */
 514         u8 space_id;
 515         u8 initialized;         /* TRUE if this block is initialized */
 516 };
 517
 518 /* Information about GPE interrupt handlers, one per each interrupt level used for GPEs */
 519
 520 struct acpi_gpe_xrupt_info {
 521         struct acpi_gpe_xrupt_info *previous;
 522         struct acpi_gpe_xrupt_info *next;
 523         struct acpi_gpe_block_info *gpe_block_list_head;        /* List of GPE blocks for this xrupt */
 524         u32 interrupt_number;   /* System interrupt number */
 525 };
 526
 527 struct acpi_gpe_walk_info {
 528         struct acpi_namespace_node *gpe_device;
 529         struct acpi_gpe_block_info *gpe_block;
 530         u16 count;
 531         acpi_owner_id owner_id;
 532         u8 execute_by_owner_id;
 533 };
 534
 535 struct acpi_gpe_device_info {
 536         u32 index;
 537         u32 next_block_base_index;
 538         acpi_status status;
 539         struct acpi_namespace_node *gpe_device;
 540 };
 541
 542 typedef acpi_status(*acpi_gpe_callback) (struct acpi_gpe_xrupt_info *
 543                                          gpe_xrupt_info,
 544                                          struct acpi_gpe_block_info *gpe_block,
 545                                          void *context);
 546
 547 /* Information about each particular fixed event */
 548
 549 struct acpi_fixed_event_handler {
 550         acpi_event_handler handler;     /* Address of handler. */
 551         void *context;          /* Context to be passed to handler */
 552 };
 553
 554 struct acpi_fixed_event_info {
 555         u8 status_register_id;
 556         u8 enable_register_id;
 557         u16 status_bit_mask;
 558         u16 enable_bit_mask;
 559 };
 560
 561 /* Information used during field processing */
 562
 563 struct acpi_field_info {
 564         u8 skip_field;
 565         u8 field_flag;
 566         u32 pkg_length;
 567 };
 568
 569 /*****************************************************************************
 570  *
 571  * Generic "state" object for stacks
 572  *
 573  ****************************************************************************/
 574
 575 #define ACPI_CONTROL_NORMAL                  0xC0
 576 #define ACPI_CONTROL_CONDITIONAL_EXECUTING   0xC1
 577 #define ACPI_CONTROL_PREDICATE_EXECUTING     0xC2
 578 #define ACPI_CONTROL_PREDICATE_FALSE         0xC3
 579 #define ACPI_CONTROL_PREDICATE_TRUE          0xC4
 580
 581 #define ACPI_STATE_COMMON \
 582         void                            *next; \
 583         u8                              descriptor_type; /* To differentiate various internal objs */\
 584         u8                              flags; \
 585         u16                             value; \
 586         u16                             state;
 587
 588         /* There are 2 bytes available here until the next natural alignment boundary */
 589
 590 struct acpi_common_state {
 591 ACPI_STATE_COMMON};
 592
 593 /*
 594  * Update state - used to traverse complex objects such as packages
 595  */
 596 struct acpi_update_state {
 597         ACPI_STATE_COMMON union acpi_operand_object *object;
 598 };
 599
 600 /*
 601  * Pkg state - used to traverse nested package structures
 602  */
 603 struct acpi_pkg_state {
 604         ACPI_STATE_COMMON u16 index;
 605         union acpi_operand_object *source_object;
 606         union acpi_operand_object *dest_object;
 607         struct acpi_walk_state *walk_state;
 608         void *this_target_obj;
 609         u32 num_packages;
 610 };
 611
 612 /*
 613  * Control state - one per if/else and while constructs.
 614  * Allows nesting of these constructs
 615  */
 616 struct acpi_control_state {
 617         ACPI_STATE_COMMON u16 opcode;
 618         union acpi_parse_object *predicate_op;
 619         u8 *aml_predicate_start;        /* Start of if/while predicate */
 620         u8 *package_end;        /* End of if/while block */
 621         u32 loop_count;         /* While() loop counter */
 622 };
 623
 624 /*
 625  * Scope state - current scope during namespace lookups
 626  */
 627 struct acpi_scope_state {
 628         ACPI_STATE_COMMON struct acpi_namespace_node *node;
 629 };
 630
 631 struct acpi_pscope_state {
 632         ACPI_STATE_COMMON u32 arg_count;        /* Number of fixed arguments */
 633         union acpi_parse_object *op;    /* Current op being parsed */
 634         u8 *arg_end;            /* Current argument end */
 635         u8 *pkg_end;            /* Current package end */
 636         u32 arg_list;           /* Next argument to parse */
 637 };
 638
 639 /*
 640  * Thread state - one per thread across multiple walk states. Multiple walk
 641  * states are created when there are nested control methods executing.
 642  */
 643 struct acpi_thread_state {
 644         ACPI_STATE_COMMON u8 current_sync_level;        /* Mutex Sync (nested acquire) level */
 645         struct acpi_walk_state *walk_state_list;        /* Head of list of walk_states for this thread */
 646         union acpi_operand_object *acquired_mutex_list; /* List of all currently acquired mutexes */
 647         acpi_thread_id thread_id;       /* Running thread ID */
 648 };
 649
 650 /*
 651  * Result values - used to accumulate the results of nested
 652  * AML arguments
 653  */
 654 struct acpi_result_values {
 655         ACPI_STATE_COMMON
 656             union acpi_operand_object *obj_desc[ACPI_RESULTS_FRAME_OBJ_NUM];
 657 };
 658
 659 typedef
 660 acpi_status(*acpi_parse_downwards) (struct acpi_walk_state * walk_state,
 661                                     union acpi_parse_object ** out_op);
 662
 663 typedef acpi_status(*acpi_parse_upwards) (struct acpi_walk_state * walk_state);
 664
 665 /* Global handlers for AML Notifies */
 666
 667 struct acpi_global_notify_handler {
 668         acpi_notify_handler handler;
 669         void *context;
 670 };
 671
 672 /*
 673  * Notify info - used to pass info to the deferred notify
 674  * handler/dispatcher.
 675  */
 676 struct acpi_notify_info {
 677         ACPI_STATE_COMMON u8 handler_list_id;
 678         struct acpi_namespace_node *node;
 679         union acpi_operand_object *handler_list_head;
 680         struct acpi_global_notify_handler *global;
 681 };
 682
 683 /* Generic state is union of structs above */
 684
 685 union acpi_generic_state {
 686         struct acpi_common_state common;
 687         struct acpi_control_state control;
 688         struct acpi_update_state update;
 689         struct acpi_scope_state scope;
 690         struct acpi_pscope_state parse_scope;
 691         struct acpi_pkg_state pkg;
 692         struct acpi_thread_state thread;
 693         struct acpi_result_values results;
 694         struct acpi_notify_info notify;
 695 };
 696
 697 /*****************************************************************************
 698  *
 699  * Interpreter typedefs and structs
 700  *
 701  ****************************************************************************/
 702
 703 typedef acpi_status(*acpi_execute_op) (struct acpi_walk_state * walk_state);
 704
 705 /* Address Range info block */
 706
 707 struct acpi_address_range {
 708         struct acpi_address_range *next;
 709         struct acpi_namespace_node *region_node;
 710         acpi_physical_address start_address;
 711         acpi_physical_address end_address;
 712 };
 713
 714 /*****************************************************************************
 715  *
 716  * Parser typedefs and structs
 717  *
 718  ****************************************************************************/
 719
 720 /*
 721  * AML opcode, name, and argument layout
 722  */
 723 struct acpi_opcode_info {
 724 #if defined(ACPI_DISASSEMBLER) || defined(ACPI_DEBUG_OUTPUT)
 725         char *name;             /* Opcode name (disassembler/debug only) */
 726 #endif
 727         u32 parse_args;         /* Grammar/Parse time arguments */
 728         u32 runtime_args;       /* Interpret time arguments */
 729         u16 flags;              /* Misc flags */
 730         u8 object_type;         /* Corresponding internal object type */
 731         u8 class;               /* Opcode class */
 732         u8 type;                /* Opcode type */
 733 };
 734
 735 /* Value associated with the parse object */
 736
 737 union acpi_parse_value {
 738         u64 integer;            /* Integer constant (Up to 64 bits) */
 739         u32 size;               /* bytelist or field size */
 740         char *string;           /* NULL terminated string */
 741         u8 *buffer;             /* buffer or string */
 742         char *name;             /* NULL terminated string */
 743         union acpi_parse_object *arg;   /* arguments and contained ops */
 744 };
 745
 746 #if defined(ACPI_DISASSEMBLER) || defined(ACPI_DEBUG_OUTPUT)
 747 #define ACPI_DISASM_ONLY_MEMBERS(a)     a;
 748 #else
 749 #define ACPI_DISASM_ONLY_MEMBERS(a)
 750 #endif
 751
 752 #define ACPI_PARSE_COMMON \
 753         union acpi_parse_object         *parent;        /* Parent op */\
 754         u8                              descriptor_type; /* To differentiate various internal objs */\
 755         u8                              flags;          /* Type of Op */\
 756         u16                             aml_opcode;     /* AML opcode */\
 757         u8                              *aml;           /* Address of declaration in AML */\
 758         union acpi_parse_object         *next;          /* Next op */\
 759         struct acpi_namespace_node      *node;          /* For use by interpreter */\
 760         union acpi_parse_value          value;          /* Value or args associated with the opcode */\
 761         u8                              arg_list_length; /* Number of elements in the arg list */\
 762         ACPI_DISASM_ONLY_MEMBERS (\
 763         u8                              disasm_flags;   /* Used during AML disassembly */\
 764         u8                              disasm_opcode;  /* Subtype used for disassembly */\
 765         char                            *operator_symbol;/* Used for C-style operator name strings */\
 766         char                            aml_op_name[16])        /* Op name (debug only) */
 767
 768 /* Flags for disasm_flags field above */
 769
 770 #define ACPI_DASM_BUFFER                0x00    /* Buffer is a simple data buffer */
 771 #define ACPI_DASM_RESOURCE              0x01    /* Buffer is a Resource Descriptor */
 772 #define ACPI_DASM_STRING                0x02    /* Buffer is a ASCII string */
 773 #define ACPI_DASM_UNICODE               0x03    /* Buffer is a Unicode string */
 774 #define ACPI_DASM_PLD_METHOD            0x04    /* Buffer is a _PLD method bit-packed buffer */
 775 #define ACPI_DASM_UUID                  0x05    /* Buffer is a UUID/GUID */
 776 #define ACPI_DASM_EISAID                0x06    /* Integer is an EISAID */
 777 #define ACPI_DASM_MATCHOP               0x07    /* Parent opcode is a Match() operator */
 778 #define ACPI_DASM_LNOT_PREFIX           0x08    /* Start of a Lnot_equal (etc.) pair of opcodes */
 779 #define ACPI_DASM_LNOT_SUFFIX           0x09    /* End  of a Lnot_equal (etc.) pair of opcodes */
 780 #define ACPI_DASM_HID_STRING            0x0A    /* String is a _HID or _CID */
 781 #define ACPI_DASM_IGNORE                0x0B    /* Not used at this time */
 782
 783 /*
 784  * Generic operation (for example:  If, While, Store)
 785  */
 786 struct acpi_parse_obj_common {
 787 ACPI_PARSE_COMMON};
 788
 789 /*
 790  * Extended Op for named ops (Scope, Method, etc.), deferred ops (Methods and op_regions),
 791  * and bytelists.
 792  */
 793 struct acpi_parse_obj_named {
 794         ACPI_PARSE_COMMON u8 *path;
 795         u8 *data;               /* AML body or bytelist data */
 796         u32 length;             /* AML length */
 797         u32 name;               /* 4-byte name or zero if no name */
 798 };
 799
 800 /* This version is used by the iASL compiler only */
 801
 802 #define ACPI_MAX_PARSEOP_NAME   20
 803
 804 struct acpi_parse_obj_asl {
 805         ACPI_PARSE_COMMON union acpi_parse_object *child;
 806         union acpi_parse_object *parent_method;
 807         char *filename;
 808         char *external_name;
 809         char *namepath;
 810         char name_seg[4];
 811         u32 extra_value;
 812         u32 column;
 813         u32 line_number;
 814         u32 logical_line_number;
 815         u32 logical_byte_offset;
 816         u32 end_line;
 817         u32 end_logical_line;
 818         u32 acpi_btype;
 819         u32 aml_length;
 820         u32 aml_subtree_length;
 821         u32 final_aml_length;
 822         u32 final_aml_offset;
 823         u32 compile_flags;
 824         u16 parse_opcode;
 825         u8 aml_opcode_length;
 826         u8 aml_pkg_len_bytes;
 827         u8 extra;
 828         char parse_op_name[ACPI_MAX_PARSEOP_NAME];
 829 };
 830
 831 union acpi_parse_object {
 832         struct acpi_parse_obj_common common;
 833         struct acpi_parse_obj_named named;
 834         struct acpi_parse_obj_asl asl;
 835 };
 836
 837 /*
 838  * Parse state - one state per parser invocation and each control
 839  * method.
 840  */
 841 struct acpi_parse_state {
 842         u8 *aml_start;          /* First AML byte */
 843         u8 *aml;                /* Next AML byte */
 844         u8 *aml_end;            /* (last + 1) AML byte */
 845         u8 *pkg_start;          /* Current package begin */
 846         u8 *pkg_end;            /* Current package end */
 847         union acpi_parse_object *start_op;      /* Root of parse tree */
 848         struct acpi_namespace_node *start_node;
 849         union acpi_generic_state *scope;        /* Current scope */
 850         union acpi_parse_object *start_scope;
 851         u32 aml_size;
 852 };
 853
 854 /* Parse object flags */
 855
 856 #define ACPI_PARSEOP_GENERIC            0x01
 857 #define ACPI_PARSEOP_NAMED              0x02
 858 #define ACPI_PARSEOP_DEFERRED           0x04
 859 #define ACPI_PARSEOP_BYTELIST           0x08
 860 #define ACPI_PARSEOP_IN_STACK           0x10
 861 #define ACPI_PARSEOP_TARGET             0x20
 862 #define ACPI_PARSEOP_IN_CACHE           0x80
 863
 864 /* Parse object disasm_flags */
 865
 866 #define ACPI_PARSEOP_IGNORE             0x01
 867 #define ACPI_PARSEOP_PARAMLIST          0x02
 868 #define ACPI_PARSEOP_EMPTY_TERMLIST     0x04
 869 #define ACPI_PARSEOP_PREDEF_CHECKED     0x08
 870 #define ACPI_PARSEOP_CLOSING_PAREN      0x10
 871 #define ACPI_PARSEOP_COMPOUND           0x20
 872 #define ACPI_PARSEOP_ASSIGNMENT         0x40
 873 #define ACPI_PARSEOP_ELSEIF             0x80
 874
 875 /*****************************************************************************
 876  *
 877  * Hardware (ACPI registers) and PNP
 878  *
 879  ****************************************************************************/
 880
 881 struct acpi_bit_register_info {
 882         u8 parent_register;
 883         u8 bit_position;
 884         u16 access_bit_mask;
 885 };
 886
 887 /*
 888  * Some ACPI registers have bits that must be ignored -- meaning that they
 889  * must be preserved.
 890  */
 891 #define ACPI_PM1_STATUS_PRESERVED_BITS          0x0800  /* Bit 11 */
 892
 893 /* Write-only bits must be zeroed by software */
 894
 895 #define ACPI_PM1_CONTROL_WRITEONLY_BITS         0x2004  /* Bits 13, 2 */
 896
 897 /* For control registers, both ignored and reserved bits must be preserved */
 898
 899 /*
 900  * For PM1 control, the SCI enable bit (bit 0, SCI_EN) is defined by the
 901  * ACPI specification to be a "preserved" bit - "OSPM always preserves this
 902  * bit position", section 4.7.3.2.1. However, on some machines the OS must
 903  * write a one to this bit after resume for the machine to work properly.
 904  * To enable this, we no longer attempt to preserve this bit. No machines
 905  * are known to fail if the bit is not preserved. (May 2009)
 906  */
 907 #define ACPI_PM1_CONTROL_IGNORED_BITS           0x0200  /* Bit 9 */
 908 #define ACPI_PM1_CONTROL_RESERVED_BITS          0xC1F8  /* Bits 14-15, 3-8 */
 909 #define ACPI_PM1_CONTROL_PRESERVED_BITS \
 910                (ACPI_PM1_CONTROL_IGNORED_BITS | ACPI_PM1_CONTROL_RESERVED_BITS)
 911
 912 #define ACPI_PM2_CONTROL_PRESERVED_BITS         0xFFFFFFFE      /* All except bit 0 */
 913
 914 /*
 915  * Register IDs
 916  * These are the full ACPI registers
 917  */
 918 #define ACPI_REGISTER_PM1_STATUS                0x01
 919 #define ACPI_REGISTER_PM1_ENABLE                0x02
 920 #define ACPI_REGISTER_PM1_CONTROL               0x03
 921 #define ACPI_REGISTER_PM2_CONTROL               0x04
 922 #define ACPI_REGISTER_PM_TIMER                  0x05
 923 #define ACPI_REGISTER_PROCESSOR_BLOCK           0x06
 924 #define ACPI_REGISTER_SMI_COMMAND_BLOCK         0x07
 925
 926 /* Masks used to access the bit_registers */
 927
 928 #define ACPI_BITMASK_TIMER_STATUS               0x0001
 929 #define ACPI_BITMASK_BUS_MASTER_STATUS          0x0010
 930 #define ACPI_BITMASK_GLOBAL_LOCK_STATUS         0x0020
 931 #define ACPI_BITMASK_POWER_BUTTON_STATUS        0x0100
 932 #define ACPI_BITMASK_SLEEP_BUTTON_STATUS        0x0200
 933 #define ACPI_BITMASK_RT_CLOCK_STATUS            0x0400
 934 #define ACPI_BITMASK_PCIEXP_WAKE_STATUS         0x4000  /* ACPI 3.0 */
 935 #define ACPI_BITMASK_WAKE_STATUS                0x8000
 936
 937 #define ACPI_BITMASK_ALL_FIXED_STATUS           (\
 938         ACPI_BITMASK_TIMER_STATUS          | \
 939         ACPI_BITMASK_BUS_MASTER_STATUS     | \
 940         ACPI_BITMASK_GLOBAL_LOCK_STATUS    | \
 941         ACPI_BITMASK_POWER_BUTTON_STATUS   | \
 942         ACPI_BITMASK_SLEEP_BUTTON_STATUS   | \
 943         ACPI_BITMASK_RT_CLOCK_STATUS       | \
 944         ACPI_BITMASK_PCIEXP_WAKE_STATUS    | \
 945         ACPI_BITMASK_WAKE_STATUS)
 946
 947 #define ACPI_BITMASK_TIMER_ENABLE               0x0001
 948 #define ACPI_BITMASK_GLOBAL_LOCK_ENABLE         0x0020
 949 #define ACPI_BITMASK_POWER_BUTTON_ENABLE        0x0100
 950 #define ACPI_BITMASK_SLEEP_BUTTON_ENABLE        0x0200
 951 #define ACPI_BITMASK_RT_CLOCK_ENABLE            0x0400
 952 #define ACPI_BITMASK_PCIEXP_WAKE_DISABLE        0x4000  /* ACPI 3.0 */
 953
 954 #define ACPI_BITMASK_SCI_ENABLE                 0x0001
 955 #define ACPI_BITMASK_BUS_MASTER_RLD             0x0002
 956 #define ACPI_BITMASK_GLOBAL_LOCK_RELEASE        0x0004
 957 #define ACPI_BITMASK_SLEEP_TYPE                 0x1C00
 958 #define ACPI_BITMASK_SLEEP_ENABLE               0x2000
 959
 960 #define ACPI_BITMASK_ARB_DISABLE                0x0001
 961
 962 /* Raw bit position of each bit_register */
 963
 964 #define ACPI_BITPOSITION_TIMER_STATUS           0x00
 965 #define ACPI_BITPOSITION_BUS_MASTER_STATUS      0x04
 966 #define ACPI_BITPOSITION_GLOBAL_LOCK_STATUS     0x05
 967 #define ACPI_BITPOSITION_POWER_BUTTON_STATUS    0x08
 968 #define ACPI_BITPOSITION_SLEEP_BUTTON_STATUS    0x09
 969 #define ACPI_BITPOSITION_RT_CLOCK_STATUS        0x0A
 970 #define ACPI_BITPOSITION_PCIEXP_WAKE_STATUS     0x0E    /* ACPI 3.0 */
 971 #define ACPI_BITPOSITION_WAKE_STATUS            0x0F
 972
 973 #define ACPI_BITPOSITION_TIMER_ENABLE           0x00
 974 #define ACPI_BITPOSITION_GLOBAL_LOCK_ENABLE     0x05
 975 #define ACPI_BITPOSITION_POWER_BUTTON_ENABLE    0x08
 976 #define ACPI_BITPOSITION_SLEEP_BUTTON_ENABLE    0x09
 977 #define ACPI_BITPOSITION_RT_CLOCK_ENABLE        0x0A
 978 #define ACPI_BITPOSITION_PCIEXP_WAKE_DISABLE    0x0E    /* ACPI 3.0 */
 979
 980 #define ACPI_BITPOSITION_SCI_ENABLE             0x00
 981 #define ACPI_BITPOSITION_BUS_MASTER_RLD         0x01
 982 #define ACPI_BITPOSITION_GLOBAL_LOCK_RELEASE    0x02
 983 #define ACPI_BITPOSITION_SLEEP_TYPE             0x0A
 984 #define ACPI_BITPOSITION_SLEEP_ENABLE           0x0D
 985
 986 #define ACPI_BITPOSITION_ARB_DISABLE            0x00
 987
 988 /* Structs and definitions for _OSI support and I/O port validation */
 989
 990 #define ACPI_ALWAYS_ILLEGAL             0x00
 991
 992 struct acpi_interface_info {
 993         char *name;
 994         struct acpi_interface_info *next;
 995         u8 flags;
 996         u8 value;
 997 };
 998
 999 #define ACPI_OSI_INVALID                0x01
1000 #define ACPI_OSI_DYNAMIC                0x02
1001 #define ACPI_OSI_FEATURE                0x04
1002 #define ACPI_OSI_DEFAULT_INVALID        0x08
1003 #define ACPI_OSI_OPTIONAL_FEATURE       (ACPI_OSI_FEATURE | ACPI_OSI_DEFAULT_INVALID | ACPI_OSI_INVALID)
1004
1005 struct acpi_port_info {
1006         char *name;
1007         u16 start;
1008         u16 end;
1009         u8 osi_dependency;
1010 };
1011
1012 /*****************************************************************************
1013  *
1014  * Resource descriptors
1015  *
1016  ****************************************************************************/
1017
1018 /* resource_type values */
1019
1020 #define ACPI_ADDRESS_TYPE_MEMORY_RANGE          0
1021 #define ACPI_ADDRESS_TYPE_IO_RANGE              1
1022 #define ACPI_ADDRESS_TYPE_BUS_NUMBER_RANGE      2
1023
1024 /* Resource descriptor types and masks */
1025
1026 #define ACPI_RESOURCE_NAME_LARGE                0x80
1027 #define ACPI_RESOURCE_NAME_SMALL                0x00
1028
1029 #define ACPI_RESOURCE_NAME_SMALL_MASK           0x78    /* Bits 6:3 contain the type */
1030 #define ACPI_RESOURCE_NAME_SMALL_LENGTH_MASK    0x07    /* Bits 2:0 contain the length */
1031 #define ACPI_RESOURCE_NAME_LARGE_MASK           0x7F    /* Bits 6:0 contain the type */
1032
1033 /*
1034  * Small resource descriptor "names" as defined by the ACPI specification.
1035  * Note: Bits 2:0 are used for the descriptor length
1036  */
1037 #define ACPI_RESOURCE_NAME_IRQ                  0x20
1038 #define ACPI_RESOURCE_NAME_DMA                  0x28
1039 #define ACPI_RESOURCE_NAME_START_DEPENDENT      0x30
1040 #define ACPI_RESOURCE_NAME_END_DEPENDENT        0x38
1041 #define ACPI_RESOURCE_NAME_IO                   0x40
1042 #define ACPI_RESOURCE_NAME_FIXED_IO             0x48
1043 #define ACPI_RESOURCE_NAME_FIXED_DMA            0x50
1044 #define ACPI_RESOURCE_NAME_RESERVED_S2          0x58
1045 #define ACPI_RESOURCE_NAME_RESERVED_S3          0x60
1046 #define ACPI_RESOURCE_NAME_RESERVED_S4          0x68
1047 #define ACPI_RESOURCE_NAME_VENDOR_SMALL         0x70
1048 #define ACPI_RESOURCE_NAME_END_TAG              0x78
1049
1050 /*
1051  * Large resource descriptor "names" as defined by the ACPI specification.
1052  * Note: includes the Large Descriptor bit in bit[7]
1053  */
1054 #define ACPI_RESOURCE_NAME_MEMORY24             0x81
1055 #define ACPI_RESOURCE_NAME_GENERIC_REGISTER     0x82
1056 #define ACPI_RESOURCE_NAME_RESERVED_L1          0x83
1057 #define ACPI_RESOURCE_NAME_VENDOR_LARGE         0x84
1058 #define ACPI_RESOURCE_NAME_MEMORY32             0x85
1059 #define ACPI_RESOURCE_NAME_FIXED_MEMORY32       0x86
1060 #define ACPI_RESOURCE_NAME_ADDRESS32            0x87
1061 #define ACPI_RESOURCE_NAME_ADDRESS16            0x88
1062 #define ACPI_RESOURCE_NAME_EXTENDED_IRQ         0x89
1063 #define ACPI_RESOURCE_NAME_ADDRESS64            0x8A
1064 #define ACPI_RESOURCE_NAME_EXTENDED_ADDRESS64   0x8B
1065 #define ACPI_RESOURCE_NAME_GPIO                 0x8C
1066 #define ACPI_RESOURCE_NAME_SERIAL_BUS           0x8E
1067 #define ACPI_RESOURCE_NAME_LARGE_MAX            0x8E
1068
1069 /*****************************************************************************
1070  *
1071  * Miscellaneous
1072  *
1073  ****************************************************************************/
1074
1075 #define ACPI_ASCII_ZERO                 0x30
1076
1077 /*****************************************************************************
1078  *
1079  * Disassembler
1080  *
1081  ****************************************************************************/
1082
1083 struct acpi_external_list {
1084         char *path;
1085         char *internal_path;
1086         struct acpi_external_list *next;
1087         u32 value;
1088         u16 length;
1089         u16 flags;
1090         u8 type;
1091 };
1092
1093 /* Values for Flags field above */
1094
1095 #define ACPI_EXT_RESOLVED_REFERENCE         0x01        /* Object was resolved during cross ref */
1096 #define ACPI_EXT_ORIGIN_FROM_FILE           0x02        /* External came from a file */
1097 #define ACPI_EXT_INTERNAL_PATH_ALLOCATED    0x04        /* Deallocate internal path on completion */
1098 #define ACPI_EXT_EXTERNAL_EMITTED           0x08        /* External() statement has been emitted */
1099
1100 struct acpi_external_file {
1101         char *path;
1102         struct acpi_external_file *next;
1103 };
1104
1105 /*****************************************************************************
1106  *
1107  * Debugger
1108  *
1109  ****************************************************************************/
1110
1111 struct acpi_db_method_info {
1112         acpi_handle method;
1113         acpi_handle main_thread_gate;
1114         acpi_handle thread_complete_gate;
1115         acpi_handle info_gate;
1116         acpi_thread_id *threads;
1117         u32 num_threads;
1118         u32 num_created;
1119         u32 num_completed;
1120
1121         char *name;
1122         u32 flags;
1123         u32 num_loops;
1124         char pathname[ACPI_DB_LINE_BUFFER_SIZE];
1125         char **args;
1126         acpi_object_type *types;
1127
1128         /*
1129          * Arguments to be passed to method for the command
1130          * Threads -
1131          *   the Number of threads, ID of current thread and
1132          *   Index of current thread inside all them created.
1133          */
1134         char init_args;
1135 #ifdef ACPI_DEBUGGER
1136         acpi_object_type arg_types[4];
1137 #endif
1138         char *arguments[4];
1139         char num_threads_str[11];
1140         char id_of_thread_str[11];
1141         char index_of_thread_str[11];
1142 };
1143
1144 struct acpi_integrity_info {
1145         u32 nodes;
1146         u32 objects;
1147 };
1148
1149 #define ACPI_DB_DISABLE_OUTPUT          0x00
1150 #define ACPI_DB_REDIRECTABLE_OUTPUT     0x01
1151 #define ACPI_DB_CONSOLE_OUTPUT          0x02
1152 #define ACPI_DB_DUPLICATE_OUTPUT        0x03
1153
1154 struct acpi_object_info {
1155         u32 types[ACPI_TOTAL_TYPES];
1156 };
1157
1158 /*****************************************************************************
1159  *
1160  * Debug
1161  *
1162  ****************************************************************************/
1163
1164 /* Entry for a memory allocation (debug only) */
1165
1166 #define ACPI_MEM_MALLOC                 0
1167 #define ACPI_MEM_CALLOC                 1
1168 #define ACPI_MAX_MODULE_NAME            16
1169
1170 #define ACPI_COMMON_DEBUG_MEM_HEADER \
1171         struct acpi_debug_mem_block     *previous; \
1172         struct acpi_debug_mem_block     *next; \
1173         u32                             size; \
1174         u32                             component; \
1175         u32                             line; \
1176         char                            module[ACPI_MAX_MODULE_NAME]; \
1177         u8                              alloc_type;
1178
1179 struct acpi_debug_mem_header {
1180 ACPI_COMMON_DEBUG_MEM_HEADER};
1181
1182 struct acpi_debug_mem_block {
1183         ACPI_COMMON_DEBUG_MEM_HEADER u64 user_space;
1184 };
1185
1186 #define ACPI_MEM_LIST_GLOBAL            0
1187 #define ACPI_MEM_LIST_NSNODE            1
1188 #define ACPI_MEM_LIST_MAX               1
1189 #define ACPI_NUM_MEM_LISTS              2
1190
1191 /*****************************************************************************
1192  *
1193  * Info/help support
1194  *
1195  ****************************************************************************/
1196
1197 struct ah_predefined_name {
1198         char *name;
1199         char *description;
1200 #ifndef ACPI_ASL_COMPILER
1201         char *action;
1202 #endif
1203 };
1204
1205 struct ah_device_id {
1206         char *name;
1207         char *description;
1208 };
1209
1210 struct ah_uuid {
1211         char *description;
1212         char *string;
1213 };
1214
1215 struct ah_table {
1216         char *signature;
1217         char *description;
1218 };
1219
1220 #endif                          /* __ACLOCAL_H__ */