drivers/acpi/acpica/aclocal.h

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   1 /* SPDX-License-Identifier: BSD-3-Clause OR GPL-2.0 */
   2 /******************************************************************************
   3  *
   4  * Name: aclocal.h - Internal data types used across the ACPI subsystem
   5  *
   6  * Copyright (C) 2000 - 2019, Intel Corp.
   7  *
   8  *****************************************************************************/
   9 
  10 #ifndef __ACLOCAL_H__
  11 #define __ACLOCAL_H__
  12 
  13 /* acpisrc:struct_defs -- for acpisrc conversion */
  14 
  15 #define ACPI_SERIALIZED                 0xFF
  16 
  17 typedef u32 acpi_mutex_handle;
  18 #define ACPI_GLOBAL_LOCK                (acpi_semaphore) (-1)
  19 
  20 /* Total number of aml opcodes defined */
  21 
  22 #define AML_NUM_OPCODES                 0x83
  23 
  24 /* Forward declarations */
  25 
  26 struct acpi_walk_state;
  27 struct acpi_obj_mutex;
  28 union acpi_parse_object;
  29 
  30 /*****************************************************************************
  31  *
  32  * Mutex typedefs and structs
  33  *
  34  ****************************************************************************/
  35 
  36 /*
  37  * Predefined handles for the mutex objects used within the subsystem
  38  * All mutex objects are automatically created by acpi_ut_mutex_initialize.
  39  *
  40  * The acquire/release ordering protocol is implied via this list. Mutexes
  41  * with a lower value must be acquired before mutexes with a higher value.
  42  *
  43  * NOTE: any changes here must be reflected in the acpi_gbl_mutex_names
  44  * table below also!
  45  */
  46 #define ACPI_MTX_INTERPRETER            0       /* AML Interpreter, main lock */
  47 #define ACPI_MTX_NAMESPACE              1       /* ACPI Namespace */
  48 #define ACPI_MTX_TABLES                 2       /* Data for ACPI tables */
  49 #define ACPI_MTX_EVENTS                 3       /* Data for ACPI events */
  50 #define ACPI_MTX_CACHES                 4       /* Internal caches, general purposes */
  51 #define ACPI_MTX_MEMORY                 5       /* Debug memory tracking lists */
  52 
  53 #define ACPI_MAX_MUTEX                  5
  54 #define ACPI_NUM_MUTEX                  (ACPI_MAX_MUTEX+1)
  55 
  56 /* Lock structure for reader/writer interfaces */
  57 
  58 struct acpi_rw_lock {
  59         acpi_mutex writer_mutex;
  60         acpi_mutex reader_mutex;
  61         u32 num_readers;
  62 };
  63 
  64 /*
  65  * Predefined handles for spinlocks used within the subsystem.
  66  * These spinlocks are created by acpi_ut_mutex_initialize
  67  */
  68 #define ACPI_LOCK_GPES                  0
  69 #define ACPI_LOCK_HARDWARE              1
  70 
  71 #define ACPI_MAX_LOCK                   1
  72 #define ACPI_NUM_LOCK                   (ACPI_MAX_LOCK+1)
  73 
  74 /* This Thread ID means that the mutex is not in use (unlocked) */
  75 
  76 #define ACPI_MUTEX_NOT_ACQUIRED         ((acpi_thread_id) 0)
  77 
  78 /* This Thread ID means an invalid thread ID */
  79 
  80 #ifdef ACPI_OS_INVALID_THREAD_ID
  81 #define ACPI_INVALID_THREAD_ID          ACPI_OS_INVALID_THREAD_ID
  82 #else
  83 #define ACPI_INVALID_THREAD_ID          ((acpi_thread_id) 0xFFFFFFFF)
  84 #endif
  85 
  86 /* Table for the global mutexes */
  87 
  88 struct acpi_mutex_info {
  89         acpi_mutex mutex;
  90         u32 use_count;
  91         acpi_thread_id thread_id;
  92 };
  93 
  94 /* Lock flag parameter for various interfaces */
  95 
  96 #define ACPI_MTX_DO_NOT_LOCK            0
  97 #define ACPI_MTX_LOCK                   1
  98 
  99 /* Field access granularities */
 100 
 101 #define ACPI_FIELD_BYTE_GRANULARITY     1
 102 #define ACPI_FIELD_WORD_GRANULARITY     2
 103 #define ACPI_FIELD_DWORD_GRANULARITY    4
 104 #define ACPI_FIELD_QWORD_GRANULARITY    8
 105 
 106 #define ACPI_ENTRY_NOT_FOUND            NULL
 107 
 108 /*****************************************************************************
 109  *
 110  * Namespace typedefs and structs
 111  *
 112  ****************************************************************************/
 113 
 114 /* Operational modes of the AML interpreter/scanner */
 115 
 116 typedef enum {
 117         ACPI_IMODE_LOAD_PASS1 = 0x01,
 118         ACPI_IMODE_LOAD_PASS2 = 0x02,
 119         ACPI_IMODE_EXECUTE = 0x03
 120 } acpi_interpreter_mode;
 121 
 122 /*
 123  * The Namespace Node describes a named object that appears in the AML.
 124  * descriptor_type is used to differentiate between internal descriptors.
 125  *
 126  * The node is optimized for both 32-bit and 64-bit platforms:
 127  * 20 bytes for the 32-bit case, 32 bytes for the 64-bit case.
 128  *
 129  * Note: The descriptor_type and Type fields must appear in the identical
 130  * position in both the struct acpi_namespace_node and union acpi_operand_object
 131  * structures.
 132  */
 133 struct acpi_namespace_node {
 134         union acpi_operand_object *object;      /* Interpreter object */
 135         u8 descriptor_type;     /* Differentiate object descriptor types */
 136         u8 type;                /* ACPI Type associated with this name */
 137         u16 flags;              /* Miscellaneous flags */
 138         union acpi_name_union name;     /* ACPI Name, always 4 chars per ACPI spec */
 139         struct acpi_namespace_node *parent;     /* Parent node */
 140         struct acpi_namespace_node *child;      /* First child */
 141         struct acpi_namespace_node *peer;       /* First peer */
 142         acpi_owner_id owner_id; /* Node creator */
 143 
 144         /*
 145          * The following fields are used by the ASL compiler and disassembler only
 146          */
 147 #ifdef ACPI_LARGE_NAMESPACE_NODE
 148         union acpi_parse_object *op;
 149         void *method_locals;
 150         void *method_args;
 151         u32 value;
 152         u32 length;
 153         u8 arg_count;
 154 
 155 #endif
 156 };
 157 
 158 /* Namespace Node flags */
 159 
 160 #define ANOBJ_RESERVED                  0x01    /* Available for use */
 161 #define ANOBJ_TEMPORARY                 0x02    /* Node is create by a method and is temporary */
 162 #define ANOBJ_METHOD_ARG                0x04    /* Node is a method argument */
 163 #define ANOBJ_METHOD_LOCAL              0x08    /* Node is a method local */
 164 #define ANOBJ_SUBTREE_HAS_INI           0x10    /* Used to optimize device initialization */
 165 #define ANOBJ_EVALUATED                 0x20    /* Set on first evaluation of node */
 166 #define ANOBJ_ALLOCATED_BUFFER          0x40    /* Method AML buffer is dynamic (install_method) */
 167 #define ANOBJ_NODE_EARLY_INIT           0x80    /* acpi_exec only: Node was create via init file (-fi) */
 168 
 169 #define ANOBJ_IS_EXTERNAL               0x08    /* iASL only: This object created via External() */
 170 #define ANOBJ_METHOD_NO_RETVAL          0x10    /* iASL only: Method has no return value */
 171 #define ANOBJ_METHOD_SOME_NO_RETVAL     0x20    /* iASL only: Method has at least one return value */
 172 #define ANOBJ_IS_REFERENCED             0x80    /* iASL only: Object was referenced */
 173 
 174 /* Internal ACPI table management - master table list */
 175 
 176 struct acpi_table_list {
 177         struct acpi_table_desc *tables; /* Table descriptor array */
 178         u32 current_table_count;        /* Tables currently in the array */
 179         u32 max_table_count;    /* Max tables array will hold */
 180         u8 flags;
 181 };
 182 
 183 /* Flags for above */
 184 
 185 #define ACPI_ROOT_ORIGIN_UNKNOWN        (0)     /* ~ORIGIN_ALLOCATED */
 186 #define ACPI_ROOT_ORIGIN_ALLOCATED      (1)
 187 #define ACPI_ROOT_ALLOW_RESIZE          (2)
 188 
 189 /* List to manage incoming ACPI tables */
 190 
 191 struct acpi_new_table_desc {
 192         struct acpi_table_header *table;
 193         struct acpi_new_table_desc *next;
 194 };
 195 
 196 /* Predefined table indexes */
 197 
 198 #define ACPI_INVALID_TABLE_INDEX        (0xFFFFFFFF)
 199 
 200 struct acpi_find_context {
 201         char *search_for;
 202         acpi_handle *list;
 203         u32 *count;
 204 };
 205 
 206 struct acpi_ns_search_data {
 207         struct acpi_namespace_node *node;
 208 };
 209 
 210 /* Object types used during package copies */
 211 
 212 #define ACPI_COPY_TYPE_SIMPLE           0
 213 #define ACPI_COPY_TYPE_PACKAGE          1
 214 
 215 /* Info structure used to convert external<->internal namestrings */
 216 
 217 struct acpi_namestring_info {
 218         const char *external_name;
 219         const char *next_external_char;
 220         char *internal_name;
 221         u32 length;
 222         u32 num_segments;
 223         u32 num_carats;
 224         u8 fully_qualified;
 225 };
 226 
 227 /* Field creation info */
 228 
 229 struct acpi_create_field_info {
 230         struct acpi_namespace_node *region_node;
 231         struct acpi_namespace_node *field_node;
 232         struct acpi_namespace_node *register_node;
 233         struct acpi_namespace_node *data_register_node;
 234         struct acpi_namespace_node *connection_node;
 235         u8 *resource_buffer;
 236         u32 bank_value;
 237         u32 field_bit_position;
 238         u32 field_bit_length;
 239         u16 resource_length;
 240         u16 pin_number_index;
 241         u8 field_flags;
 242         u8 attribute;
 243         u8 field_type;
 244         u8 access_length;
 245 };
 246 
 247 typedef
 248 acpi_status (*acpi_internal_method) (struct acpi_walk_state * walk_state);
 249 
 250 /*
 251  * Bitmapped ACPI types. Used internally only
 252  */
 253 #define ACPI_BTYPE_ANY                  0x00000000
 254 #define ACPI_BTYPE_INTEGER              0x00000001
 255 #define ACPI_BTYPE_STRING               0x00000002
 256 #define ACPI_BTYPE_BUFFER               0x00000004
 257 #define ACPI_BTYPE_PACKAGE              0x00000008
 258 #define ACPI_BTYPE_FIELD_UNIT           0x00000010
 259 #define ACPI_BTYPE_DEVICE               0x00000020
 260 #define ACPI_BTYPE_EVENT                0x00000040
 261 #define ACPI_BTYPE_METHOD               0x00000080
 262 #define ACPI_BTYPE_MUTEX                0x00000100
 263 #define ACPI_BTYPE_REGION               0x00000200
 264 #define ACPI_BTYPE_POWER                0x00000400
 265 #define ACPI_BTYPE_PROCESSOR            0x00000800
 266 #define ACPI_BTYPE_THERMAL              0x00001000
 267 #define ACPI_BTYPE_BUFFER_FIELD         0x00002000
 268 #define ACPI_BTYPE_DDB_HANDLE           0x00004000
 269 #define ACPI_BTYPE_DEBUG_OBJECT         0x00008000
 270 #define ACPI_BTYPE_REFERENCE_OBJECT     0x00010000      /* From Index(), ref_of(), etc (type6_opcodes) */
 271 #define ACPI_BTYPE_RESOURCE             0x00020000
 272 #define ACPI_BTYPE_NAMED_REFERENCE      0x00040000      /* Generic unresolved Name or Namepath */
 273 
 274 #define ACPI_BTYPE_COMPUTE_DATA         (ACPI_BTYPE_INTEGER | ACPI_BTYPE_STRING | ACPI_BTYPE_BUFFER)
 275 
 276 #define ACPI_BTYPE_DATA                 (ACPI_BTYPE_COMPUTE_DATA  | ACPI_BTYPE_PACKAGE)
 277 
 278         /* Used by Copy, de_ref_of, Store, Printf, Fprintf */
 279 
 280 #define ACPI_BTYPE_DATA_REFERENCE       (ACPI_BTYPE_DATA | ACPI_BTYPE_REFERENCE_OBJECT | ACPI_BTYPE_DDB_HANDLE)
 281 #define ACPI_BTYPE_DEVICE_OBJECTS       (ACPI_BTYPE_DEVICE | ACPI_BTYPE_THERMAL | ACPI_BTYPE_PROCESSOR)
 282 #define ACPI_BTYPE_OBJECTS_AND_REFS     0x0001FFFF      /* ARG or LOCAL */
 283 #define ACPI_BTYPE_ALL_OBJECTS          0x0000FFFF
 284 
 285 #pragma pack(1)
 286 
 287 /*
 288  * Information structure for ACPI predefined names.
 289  * Each entry in the table contains the following items:
 290  *
 291  * name                 - The ACPI reserved name
 292  * param_count          - Number of arguments to the method
 293  * expected_return_btypes - Allowed type(s) for the return value
 294  */
 295 struct acpi_name_info {
 296         char name[ACPI_NAMESEG_SIZE];
 297         u16 argument_list;
 298         u8 expected_btypes;
 299 };
 300 
 301 /*
 302  * Secondary information structures for ACPI predefined objects that return
 303  * package objects. This structure appears as the next entry in the table
 304  * after the NAME_INFO structure above.
 305  *
 306  * The reason for this is to minimize the size of the predefined name table.
 307  */
 308 
 309 /*
 310  * Used for ACPI_PTYPE1_FIXED, ACPI_PTYPE1_VAR, ACPI_PTYPE2,
 311  * ACPI_PTYPE2_MIN, ACPI_PTYPE2_PKG_COUNT, ACPI_PTYPE2_COUNT,
 312  * ACPI_PTYPE2_FIX_VAR
 313  */
 314 struct acpi_package_info {
 315         u8 type;
 316         u8 object_type1;
 317         u8 count1;
 318         u8 object_type2;
 319         u8 count2;
 320         u16 reserved;
 321 };
 322 
 323 /* Used for ACPI_PTYPE2_FIXED */
 324 
 325 struct acpi_package_info2 {
 326         u8 type;
 327         u8 count;
 328         u8 object_type[4];
 329         u8 reserved;
 330 };
 331 
 332 /* Used for ACPI_PTYPE1_OPTION */
 333 
 334 struct acpi_package_info3 {
 335         u8 type;
 336         u8 count;
 337         u8 object_type[2];
 338         u8 tail_object_type;
 339         u16 reserved;
 340 };
 341 
 342 struct acpi_package_info4 {
 343         u8 type;
 344         u8 object_type1;
 345         u8 count1;
 346         u8 sub_object_types;
 347         u8 pkg_count;
 348         u16 reserved;
 349 };
 350 
 351 union acpi_predefined_info {
 352         struct acpi_name_info info;
 353         struct acpi_package_info ret_info;
 354         struct acpi_package_info2 ret_info2;
 355         struct acpi_package_info3 ret_info3;
 356         struct acpi_package_info4 ret_info4;
 357 };
 358 
 359 /* Reset to default packing */
 360 
 361 #pragma pack()
 362 
 363 /* Return object auto-repair info */
 364 
 365 typedef acpi_status (*acpi_object_converter) (struct acpi_namespace_node *
 366                                               scope,
 367                                               union acpi_operand_object *
 368                                               original_object,
 369                                               union acpi_operand_object **
 370                                               converted_object);
 371 
 372 struct acpi_simple_repair_info {
 373         char name[ACPI_NAMESEG_SIZE];
 374         u32 unexpected_btypes;
 375         u32 package_index;
 376         acpi_object_converter object_converter;
 377 };
 378 
 379 /*
 380  * Bitmapped return value types
 381  * Note: the actual data types must be contiguous, a loop in nspredef.c
 382  * depends on this.
 383  */
 384 #define ACPI_RTYPE_ANY                  0x00
 385 #define ACPI_RTYPE_NONE                 0x01
 386 #define ACPI_RTYPE_INTEGER              0x02
 387 #define ACPI_RTYPE_STRING               0x04
 388 #define ACPI_RTYPE_BUFFER               0x08
 389 #define ACPI_RTYPE_PACKAGE              0x10
 390 #define ACPI_RTYPE_REFERENCE            0x20
 391 #define ACPI_RTYPE_ALL                  0x3F
 392 
 393 #define ACPI_NUM_RTYPES                 5       /* Number of actual object types */
 394 
 395 /* Info for running the _REG methods */
 396 
 397 struct acpi_reg_walk_info {
 398         u32 function;
 399         u32 reg_run_count;
 400         acpi_adr_space_type space_id;
 401 };
 402 
 403 /*****************************************************************************
 404  *
 405  * Event typedefs and structs
 406  *
 407  ****************************************************************************/
 408 
 409 /* Dispatch info for each host-installed SCI handler */
 410 
 411 struct acpi_sci_handler_info {
 412         struct acpi_sci_handler_info *next;
 413         acpi_sci_handler address;       /* Address of handler */
 414         void *context;          /* Context to be passed to handler */
 415 };
 416 
 417 /* Dispatch info for each GPE -- either a method or handler, cannot be both */
 418 
 419 struct acpi_gpe_handler_info {
 420         acpi_gpe_handler address;       /* Address of handler, if any */
 421         void *context;          /* Context to be passed to handler */
 422         struct acpi_namespace_node *method_node;        /* Method node for this GPE level (saved) */
 423         u8 original_flags;      /* Original (pre-handler) GPE info */
 424         u8 originally_enabled;  /* True if GPE was originally enabled */
 425 };
 426 
 427 /* Notify info for implicit notify, multiple device objects */
 428 
 429 struct acpi_gpe_notify_info {
 430         struct acpi_namespace_node *device_node;        /* Device to be notified */
 431         struct acpi_gpe_notify_info *next;
 432 };
 433 
 434 /*
 435  * GPE dispatch info. At any time, the GPE can have at most one type
 436  * of dispatch - Method, Handler, or Implicit Notify.
 437  */
 438 union acpi_gpe_dispatch_info {
 439         struct acpi_namespace_node *method_node;        /* Method node for this GPE level */
 440         struct acpi_gpe_handler_info *handler;  /* Installed GPE handler */
 441         struct acpi_gpe_notify_info *notify_list;       /* List of _PRW devices for implicit notifies */
 442 };
 443 
 444 /*
 445  * Information about a GPE, one per each GPE in an array.
 446  * NOTE: Important to keep this struct as small as possible.
 447  */
 448 struct acpi_gpe_event_info {
 449         union acpi_gpe_dispatch_info dispatch;  /* Either Method, Handler, or notify_list */
 450         struct acpi_gpe_register_info *register_info;   /* Backpointer to register info */
 451         u8 flags;               /* Misc info about this GPE */
 452         u8 gpe_number;          /* This GPE */
 453         u8 runtime_count;       /* References to a run GPE */
 454         u8 disable_for_dispatch;        /* Masked during dispatching */
 455 };
 456 
 457 /* Information about a GPE register pair, one per each status/enable pair in an array */
 458 
 459 struct acpi_gpe_register_info {
 460         struct acpi_generic_address status_address;     /* Address of status reg */
 461         struct acpi_generic_address enable_address;     /* Address of enable reg */
 462         u16 base_gpe_number;    /* Base GPE number for this register */
 463         u8 enable_for_wake;     /* GPEs to keep enabled when sleeping */
 464         u8 enable_for_run;      /* GPEs to keep enabled when running */
 465         u8 mask_for_run;        /* GPEs to keep masked when running */
 466         u8 enable_mask;         /* Current mask of enabled GPEs */
 467 };
 468 
 469 /*
 470  * Information about a GPE register block, one per each installed block --
 471  * GPE0, GPE1, and one per each installed GPE Block Device.
 472  */
 473 struct acpi_gpe_block_info {
 474         struct acpi_namespace_node *node;
 475         struct acpi_gpe_block_info *previous;
 476         struct acpi_gpe_block_info *next;
 477         struct acpi_gpe_xrupt_info *xrupt_block;        /* Backpointer to interrupt block */
 478         struct acpi_gpe_register_info *register_info;   /* One per GPE register pair */
 479         struct acpi_gpe_event_info *event_info; /* One for each GPE */
 480         u64 address;            /* Base address of the block */
 481         u32 register_count;     /* Number of register pairs in block */
 482         u16 gpe_count;          /* Number of individual GPEs in block */
 483         u16 block_base_number;  /* Base GPE number for this block */
 484         u8 space_id;
 485         u8 initialized;         /* TRUE if this block is initialized */
 486 };
 487 
 488 /* Information about GPE interrupt handlers, one per each interrupt level used for GPEs */
 489 
 490 struct acpi_gpe_xrupt_info {
 491         struct acpi_gpe_xrupt_info *previous;
 492         struct acpi_gpe_xrupt_info *next;
 493         struct acpi_gpe_block_info *gpe_block_list_head;        /* List of GPE blocks for this xrupt */
 494         u32 interrupt_number;   /* System interrupt number */
 495 };
 496 
 497 struct acpi_gpe_walk_info {
 498         struct acpi_namespace_node *gpe_device;
 499         struct acpi_gpe_block_info *gpe_block;
 500         u16 count;
 501         acpi_owner_id owner_id;
 502         u8 execute_by_owner_id;
 503 };
 504 
 505 struct acpi_gpe_device_info {
 506         u32 index;
 507         u32 next_block_base_index;
 508         acpi_status status;
 509         struct acpi_namespace_node *gpe_device;
 510 };
 511 
 512 typedef acpi_status (*acpi_gpe_callback) (struct acpi_gpe_xrupt_info *
 513                                           gpe_xrupt_info,
 514                                           struct acpi_gpe_block_info *
 515                                           gpe_block, void *context);
 516 
 517 /* Information about each particular fixed event */
 518 
 519 struct acpi_fixed_event_handler {
 520         acpi_event_handler handler;     /* Address of handler. */
 521         void *context;          /* Context to be passed to handler */
 522 };
 523 
 524 struct acpi_fixed_event_info {
 525         u8 status_register_id;
 526         u8 enable_register_id;
 527         u16 status_bit_mask;
 528         u16 enable_bit_mask;
 529 };
 530 
 531 /* Information used during field processing */
 532 
 533 struct acpi_field_info {
 534         u8 skip_field;
 535         u8 field_flag;
 536         u32 pkg_length;
 537 };
 538 
 539 /*****************************************************************************
 540  *
 541  * Generic "state" object for stacks
 542  *
 543  ****************************************************************************/
 544 
 545 #define ACPI_CONTROL_NORMAL                  0xC0
 546 #define ACPI_CONTROL_CONDITIONAL_EXECUTING   0xC1
 547 #define ACPI_CONTROL_PREDICATE_EXECUTING     0xC2
 548 #define ACPI_CONTROL_PREDICATE_FALSE         0xC3
 549 #define ACPI_CONTROL_PREDICATE_TRUE          0xC4
 550 
 551 #define ACPI_STATE_COMMON \
 552         void                            *next; \
 553         u8                              descriptor_type; /* To differentiate various internal objs */\
 554         u8                              flags; \
 555         u16                             value; \
 556         u16                             state;
 557 
 558         /* There are 2 bytes available here until the next natural alignment boundary */
 559 
 560 struct acpi_common_state {
 561 ACPI_STATE_COMMON};
 562 
 563 /*
 564  * Update state - used to traverse complex objects such as packages
 565  */
 566 struct acpi_update_state {
 567         ACPI_STATE_COMMON union acpi_operand_object *object;
 568 };
 569 
 570 /*
 571  * Pkg state - used to traverse nested package structures
 572  */
 573 struct acpi_pkg_state {
 574         ACPI_STATE_COMMON u32 index;
 575         union acpi_operand_object *source_object;
 576         union acpi_operand_object *dest_object;
 577         struct acpi_walk_state *walk_state;
 578         void *this_target_obj;
 579         u32 num_packages;
 580 };
 581 
 582 /*
 583  * Control state - one per if/else and while constructs.
 584  * Allows nesting of these constructs
 585  */
 586 struct acpi_control_state {
 587         ACPI_STATE_COMMON u16 opcode;
 588         union acpi_parse_object *predicate_op;
 589         u8 *aml_predicate_start;        /* Start of if/while predicate */
 590         u8 *package_end;        /* End of if/while block */
 591         u64 loop_timeout;       /* While() loop timeout */
 592 };
 593 
 594 /*
 595  * Scope state - current scope during namespace lookups
 596  */
 597 struct acpi_scope_state {
 598         ACPI_STATE_COMMON struct acpi_namespace_node *node;
 599 };
 600 
 601 struct acpi_pscope_state {
 602         ACPI_STATE_COMMON u32 arg_count;        /* Number of fixed arguments */
 603         union acpi_parse_object *op;    /* Current op being parsed */
 604         u8 *arg_end;            /* Current argument end */
 605         u8 *pkg_end;            /* Current package end */
 606         u32 arg_list;           /* Next argument to parse */
 607 };
 608 
 609 /*
 610  * Thread state - one per thread across multiple walk states. Multiple walk
 611  * states are created when there are nested control methods executing.
 612  */
 613 struct acpi_thread_state {
 614         ACPI_STATE_COMMON u8 current_sync_level;        /* Mutex Sync (nested acquire) level */
 615         struct acpi_walk_state *walk_state_list;        /* Head of list of walk_states for this thread */
 616         union acpi_operand_object *acquired_mutex_list; /* List of all currently acquired mutexes */
 617         acpi_thread_id thread_id;       /* Running thread ID */
 618 };
 619 
 620 /*
 621  * Result values - used to accumulate the results of nested
 622  * AML arguments
 623  */
 624 struct acpi_result_values {
 625         ACPI_STATE_COMMON
 626             union acpi_operand_object *obj_desc[ACPI_RESULTS_FRAME_OBJ_NUM];
 627 };
 628 
 629 typedef
 630 acpi_status (*acpi_parse_downwards) (struct acpi_walk_state * walk_state,
 631                                      union acpi_parse_object ** out_op);
 632 
 633 typedef
 634 acpi_status (*acpi_parse_upwards) (struct acpi_walk_state * walk_state);
 635 
 636 /* Global handlers for AML Notifies */
 637 
 638 struct acpi_global_notify_handler {
 639         acpi_notify_handler handler;
 640         void *context;
 641 };
 642 
 643 /*
 644  * Notify info - used to pass info to the deferred notify
 645  * handler/dispatcher.
 646  */
 647 struct acpi_notify_info {
 648         ACPI_STATE_COMMON u8 handler_list_id;
 649         struct acpi_namespace_node *node;
 650         union acpi_operand_object *handler_list_head;
 651         struct acpi_global_notify_handler *global;
 652 };
 653 
 654 /* Generic state is union of structs above */
 655 
 656 union acpi_generic_state {
 657         struct acpi_common_state common;
 658         struct acpi_control_state control;
 659         struct acpi_update_state update;
 660         struct acpi_scope_state scope;
 661         struct acpi_pscope_state parse_scope;
 662         struct acpi_pkg_state pkg;
 663         struct acpi_thread_state thread;
 664         struct acpi_result_values results;
 665         struct acpi_notify_info notify;
 666 };
 667 
 668 /*****************************************************************************
 669  *
 670  * Interpreter typedefs and structs
 671  *
 672  ****************************************************************************/
 673 
 674 typedef
 675 acpi_status (*acpi_execute_op) (struct acpi_walk_state * walk_state);
 676 
 677 /* Address Range info block */
 678 
 679 struct acpi_address_range {
 680         struct acpi_address_range *next;
 681         struct acpi_namespace_node *region_node;
 682         acpi_physical_address start_address;
 683         acpi_physical_address end_address;
 684 };
 685 
 686 /*****************************************************************************
 687  *
 688  * Parser typedefs and structs
 689  *
 690  ****************************************************************************/
 691 
 692 /*
 693  * AML opcode, name, and argument layout
 694  */
 695 struct acpi_opcode_info {
 696 #if defined(ACPI_DISASSEMBLER) || defined(ACPI_DEBUG_OUTPUT)
 697         char *name;             /* Opcode name (disassembler/debug only) */
 698 #endif
 699         u32 parse_args;         /* Grammar/Parse time arguments */
 700         u32 runtime_args;       /* Interpret time arguments */
 701         u16 flags;              /* Misc flags */
 702         u8 object_type;         /* Corresponding internal object type */
 703         u8 class;               /* Opcode class */
 704         u8 type;                /* Opcode type */
 705 };
 706 
 707 /* Value associated with the parse object */
 708 
 709 union acpi_parse_value {
 710         u64 integer;            /* Integer constant (Up to 64 bits) */
 711         u32 size;               /* bytelist or field size */
 712         char *string;           /* NULL terminated string */
 713         u8 *buffer;             /* buffer or string */
 714         char *name;             /* NULL terminated string */
 715         union acpi_parse_object *arg;   /* arguments and contained ops */
 716 };
 717 
 718 #if defined(ACPI_DISASSEMBLER) || defined(ACPI_DEBUG_OUTPUT)
 719 #define ACPI_DISASM_ONLY_MEMBERS(a)     a;
 720 #else
 721 #define ACPI_DISASM_ONLY_MEMBERS(a)
 722 #endif
 723 
 724 #if defined(ACPI_ASL_COMPILER)
 725 #define ACPI_CONVERTER_ONLY_MEMBERS(a)  a;
 726 #else
 727 #define ACPI_CONVERTER_ONLY_MEMBERS(a)
 728 #endif
 729 
 730 #define ACPI_PARSE_COMMON \
 731         union acpi_parse_object         *parent;            /* Parent op */\
 732         u8                              descriptor_type;    /* To differentiate various internal objs */\
 733         u8                              flags;              /* Type of Op */\
 734         u16                             aml_opcode;         /* AML opcode */\
 735         u8                              *aml;               /* Address of declaration in AML */\
 736         union acpi_parse_object         *next;              /* Next op */\
 737         struct acpi_namespace_node      *node;              /* For use by interpreter */\
 738         union acpi_parse_value          value;              /* Value or args associated with the opcode */\
 739         u8                              arg_list_length;    /* Number of elements in the arg list */\
 740          ACPI_DISASM_ONLY_MEMBERS (\
 741         u16                             disasm_flags;       /* Used during AML disassembly */\
 742         u8                              disasm_opcode;      /* Subtype used for disassembly */\
 743         char                            *operator_symbol;   /* Used for C-style operator name strings */\
 744         char                            aml_op_name[16])    /* Op name (debug only) */\
 745          ACPI_CONVERTER_ONLY_MEMBERS (\
 746         char                            *inline_comment;    /* Inline comment */\
 747         char                            *end_node_comment;  /* End of node comment */\
 748         char                            *name_comment;      /* Comment associated with the first parameter of the name node */\
 749         char                            *close_brace_comment; /* Comments that come after } on the same as } */\
 750         struct acpi_comment_node        *comment_list;      /* comments that appears before this node */\
 751         struct acpi_comment_node        *end_blk_comment;   /* comments that at the end of a block but before ) or } */\
 752         char                            *cv_filename;       /* Filename associated with this node. Used for ASL/ASL+ converter */\
 753         char                            *cv_parent_filename)    /* Parent filename associated with this node. Used for ASL/ASL+ converter */
 754 
 755 /* categories of comments */
 756 
 757 typedef enum {
 758         STANDARD_COMMENT = 1,
 759         INLINE_COMMENT,
 760         ENDNODE_COMMENT,
 761         OPENBRACE_COMMENT,
 762         CLOSE_BRACE_COMMENT,
 763         STD_DEFBLK_COMMENT,
 764         END_DEFBLK_COMMENT,
 765         FILENAME_COMMENT,
 766         PARENTFILENAME_COMMENT,
 767         ENDBLK_COMMENT,
 768         INCLUDE_COMMENT
 769 } asl_comment_types;
 770 
 771 /* Internal opcodes for disasm_opcode field above */
 772 
 773 #define ACPI_DASM_BUFFER                0x00    /* Buffer is a simple data buffer */
 774 #define ACPI_DASM_RESOURCE              0x01    /* Buffer is a Resource Descriptor */
 775 #define ACPI_DASM_STRING                0x02    /* Buffer is a ASCII string */
 776 #define ACPI_DASM_UNICODE               0x03    /* Buffer is a Unicode string */
 777 #define ACPI_DASM_PLD_METHOD            0x04    /* Buffer is a _PLD method bit-packed buffer */
 778 #define ACPI_DASM_UUID                  0x05    /* Buffer is a UUID/GUID */
 779 #define ACPI_DASM_EISAID                0x06    /* Integer is an EISAID */
 780 #define ACPI_DASM_MATCHOP               0x07    /* Parent opcode is a Match() operator */
 781 #define ACPI_DASM_LNOT_PREFIX           0x08    /* Start of a Lnot_equal (etc.) pair of opcodes */
 782 #define ACPI_DASM_LNOT_SUFFIX           0x09    /* End  of a Lnot_equal (etc.) pair of opcodes */
 783 #define ACPI_DASM_HID_STRING            0x0A    /* String is a _HID or _CID */
 784 #define ACPI_DASM_IGNORE_SINGLE         0x0B    /* Ignore the opcode but not it's children */
 785 #define ACPI_DASM_SWITCH                0x0C    /* While is a Switch */
 786 #define ACPI_DASM_SWITCH_PREDICATE      0x0D    /* Object is a predicate for a Switch or Case block */
 787 #define ACPI_DASM_CASE                  0x0E    /* If/Else is a Case in a Switch/Case block */
 788 #define ACPI_DASM_DEFAULT               0x0F    /* Else is a Default in a Switch/Case block */
 789 
 790 /*
 791  * List struct used in the -ca option
 792  */
 793 struct acpi_comment_node {
 794         char *comment;
 795         struct acpi_comment_node *next;
 796 };
 797 
 798 struct acpi_comment_addr_node {
 799         u8 *addr;
 800         struct acpi_comment_addr_node *next;
 801 };
 802 
 803 /*
 804  * File node - used for "Include" operator file stack and
 805  * dependency tree for the -ca option
 806  */
 807 struct acpi_file_node {
 808         void *file;
 809         char *filename;
 810         char *file_start;       /* Points to AML and indicates when the AML for this particular file starts. */
 811         char *file_end;         /* Points to AML and indicates when the AML for this particular file ends. */
 812         struct acpi_file_node *next;
 813         struct acpi_file_node *parent;
 814         u8 include_written;
 815         struct acpi_comment_node *include_comment;
 816 };
 817 
 818 /*
 819  * Generic operation (for example:  If, While, Store)
 820  */
 821 struct acpi_parse_obj_common {
 822 ACPI_PARSE_COMMON};
 823 
 824 /*
 825  * Extended Op for named ops (Scope, Method, etc.), deferred ops (Methods and op_regions),
 826  * and bytelists.
 827  */
 828 struct acpi_parse_obj_named {
 829         ACPI_PARSE_COMMON char *path;
 830         u8 *data;               /* AML body or bytelist data */
 831         u32 length;             /* AML length */
 832         u32 name;               /* 4-byte name or zero if no name */
 833 };
 834 
 835 /* This version is used by the iASL compiler only */
 836 
 837 #define ACPI_MAX_PARSEOP_NAME       20
 838 
 839 struct acpi_parse_obj_asl {
 840         ACPI_PARSE_COMMON union acpi_parse_object *child;
 841         union acpi_parse_object *parent_method;
 842         char *filename;
 843         u8 file_changed;
 844         char *parent_filename;
 845         char *external_name;
 846         char *namepath;
 847         char name_seg[4];
 848         u32 extra_value;
 849         u32 column;
 850         u32 line_number;
 851         u32 logical_line_number;
 852         u32 logical_byte_offset;
 853         u32 end_line;
 854         u32 end_logical_line;
 855         u32 acpi_btype;
 856         u32 aml_length;
 857         u32 aml_subtree_length;
 858         u32 final_aml_length;
 859         u32 final_aml_offset;
 860         u32 compile_flags;
 861         u16 parse_opcode;
 862         u8 aml_opcode_length;
 863         u8 aml_pkg_len_bytes;
 864         u8 extra;
 865         char parse_op_name[ACPI_MAX_PARSEOP_NAME];
 866 };
 867 
 868 union acpi_parse_object {
 869         struct acpi_parse_obj_common common;
 870         struct acpi_parse_obj_named named;
 871         struct acpi_parse_obj_asl asl;
 872 };
 873 
 874 struct asl_comment_state {
 875         u8 comment_type;
 876         u32 spaces_before;
 877         union acpi_parse_object *latest_parse_op;
 878         union acpi_parse_object *parsing_paren_brace_node;
 879         u8 capture_comments;
 880 };
 881 
 882 /*
 883  * Parse state - one state per parser invocation and each control
 884  * method.
 885  */
 886 struct acpi_parse_state {
 887         u8 *aml_start;          /* First AML byte */
 888         u8 *aml;                /* Next AML byte */
 889         u8 *aml_end;            /* (last + 1) AML byte */
 890         u8 *pkg_start;          /* Current package begin */
 891         u8 *pkg_end;            /* Current package end */
 892         union acpi_parse_object *start_op;      /* Root of parse tree */
 893         struct acpi_namespace_node *start_node;
 894         union acpi_generic_state *scope;        /* Current scope */
 895         union acpi_parse_object *start_scope;
 896         u32 aml_size;
 897 };
 898 
 899 /* Parse object flags */
 900 
 901 #define ACPI_PARSEOP_GENERIC                0x01
 902 #define ACPI_PARSEOP_NAMED_OBJECT           0x02
 903 #define ACPI_PARSEOP_DEFERRED               0x04
 904 #define ACPI_PARSEOP_BYTELIST               0x08
 905 #define ACPI_PARSEOP_IN_STACK               0x10
 906 #define ACPI_PARSEOP_TARGET                 0x20
 907 #define ACPI_PARSEOP_IN_CACHE               0x80
 908 
 909 /* Parse object disasm_flags */
 910 
 911 #define ACPI_PARSEOP_IGNORE                 0x0001
 912 #define ACPI_PARSEOP_PARAMETER_LIST         0x0002
 913 #define ACPI_PARSEOP_EMPTY_TERMLIST         0x0004
 914 #define ACPI_PARSEOP_PREDEFINED_CHECKED     0x0008
 915 #define ACPI_PARSEOP_CLOSING_PAREN          0x0010
 916 #define ACPI_PARSEOP_COMPOUND_ASSIGNMENT    0x0020
 917 #define ACPI_PARSEOP_ASSIGNMENT             0x0040
 918 #define ACPI_PARSEOP_ELSEIF                 0x0080
 919 #define ACPI_PARSEOP_LEGACY_ASL_ONLY        0x0100
 920 
 921 /*****************************************************************************
 922  *
 923  * Hardware (ACPI registers) and PNP
 924  *
 925  ****************************************************************************/
 926 
 927 struct acpi_bit_register_info {
 928         u8 parent_register;
 929         u8 bit_position;
 930         u16 access_bit_mask;
 931 };
 932 
 933 /*
 934  * Some ACPI registers have bits that must be ignored -- meaning that they
 935  * must be preserved.
 936  */
 937 #define ACPI_PM1_STATUS_PRESERVED_BITS          0x0800  /* Bit 11 */
 938 
 939 /* Write-only bits must be zeroed by software */
 940 
 941 #define ACPI_PM1_CONTROL_WRITEONLY_BITS         0x2004  /* Bits 13, 2 */
 942 
 943 /* For control registers, both ignored and reserved bits must be preserved */
 944 
 945 /*
 946  * For PM1 control, the SCI enable bit (bit 0, SCI_EN) is defined by the
 947  * ACPI specification to be a "preserved" bit - "OSPM always preserves this
 948  * bit position", section 4.7.3.2.1. However, on some machines the OS must
 949  * write a one to this bit after resume for the machine to work properly.
 950  * To enable this, we no longer attempt to preserve this bit. No machines
 951  * are known to fail if the bit is not preserved. (May 2009)
 952  */
 953 #define ACPI_PM1_CONTROL_IGNORED_BITS           0x0200  /* Bit 9 */
 954 #define ACPI_PM1_CONTROL_RESERVED_BITS          0xC1F8  /* Bits 14-15, 3-8 */
 955 #define ACPI_PM1_CONTROL_PRESERVED_BITS \
 956                (ACPI_PM1_CONTROL_IGNORED_BITS | ACPI_PM1_CONTROL_RESERVED_BITS)
 957 
 958 #define ACPI_PM2_CONTROL_PRESERVED_BITS         0xFFFFFFFE      /* All except bit 0 */
 959 
 960 /*
 961  * Register IDs
 962  * These are the full ACPI registers
 963  */
 964 #define ACPI_REGISTER_PM1_STATUS                0x01
 965 #define ACPI_REGISTER_PM1_ENABLE                0x02
 966 #define ACPI_REGISTER_PM1_CONTROL               0x03
 967 #define ACPI_REGISTER_PM2_CONTROL               0x04
 968 #define ACPI_REGISTER_PM_TIMER                  0x05
 969 #define ACPI_REGISTER_PROCESSOR_BLOCK           0x06
 970 #define ACPI_REGISTER_SMI_COMMAND_BLOCK         0x07
 971 
 972 /* Masks used to access the bit_registers */
 973 
 974 #define ACPI_BITMASK_TIMER_STATUS               0x0001
 975 #define ACPI_BITMASK_BUS_MASTER_STATUS          0x0010
 976 #define ACPI_BITMASK_GLOBAL_LOCK_STATUS         0x0020
 977 #define ACPI_BITMASK_POWER_BUTTON_STATUS        0x0100
 978 #define ACPI_BITMASK_SLEEP_BUTTON_STATUS        0x0200
 979 #define ACPI_BITMASK_RT_CLOCK_STATUS            0x0400
 980 #define ACPI_BITMASK_PCIEXP_WAKE_STATUS         0x4000  /* ACPI 3.0 */
 981 #define ACPI_BITMASK_WAKE_STATUS                0x8000
 982 
 983 #define ACPI_BITMASK_ALL_FIXED_STATUS           (\
 984         ACPI_BITMASK_TIMER_STATUS          | \
 985         ACPI_BITMASK_BUS_MASTER_STATUS     | \
 986         ACPI_BITMASK_GLOBAL_LOCK_STATUS    | \
 987         ACPI_BITMASK_POWER_BUTTON_STATUS   | \
 988         ACPI_BITMASK_SLEEP_BUTTON_STATUS   | \
 989         ACPI_BITMASK_RT_CLOCK_STATUS       | \
 990         ACPI_BITMASK_PCIEXP_WAKE_STATUS    | \
 991         ACPI_BITMASK_WAKE_STATUS)
 992 
 993 #define ACPI_BITMASK_TIMER_ENABLE               0x0001
 994 #define ACPI_BITMASK_GLOBAL_LOCK_ENABLE         0x0020
 995 #define ACPI_BITMASK_POWER_BUTTON_ENABLE        0x0100
 996 #define ACPI_BITMASK_SLEEP_BUTTON_ENABLE        0x0200
 997 #define ACPI_BITMASK_RT_CLOCK_ENABLE            0x0400
 998 #define ACPI_BITMASK_PCIEXP_WAKE_DISABLE        0x4000  /* ACPI 3.0 */
 999 
1000 #define ACPI_BITMASK_SCI_ENABLE                 0x0001
1001 #define ACPI_BITMASK_BUS_MASTER_RLD             0x0002
1002 #define ACPI_BITMASK_GLOBAL_LOCK_RELEASE        0x0004
1003 #define ACPI_BITMASK_SLEEP_TYPE                 0x1C00
1004 #define ACPI_BITMASK_SLEEP_ENABLE               0x2000
1005 
1006 #define ACPI_BITMASK_ARB_DISABLE                0x0001
1007 
1008 /* Raw bit position of each bit_register */
1009 
1010 #define ACPI_BITPOSITION_TIMER_STATUS           0x00
1011 #define ACPI_BITPOSITION_BUS_MASTER_STATUS      0x04
1012 #define ACPI_BITPOSITION_GLOBAL_LOCK_STATUS     0x05
1013 #define ACPI_BITPOSITION_POWER_BUTTON_STATUS    0x08
1014 #define ACPI_BITPOSITION_SLEEP_BUTTON_STATUS    0x09
1015 #define ACPI_BITPOSITION_RT_CLOCK_STATUS        0x0A
1016 #define ACPI_BITPOSITION_PCIEXP_WAKE_STATUS     0x0E    /* ACPI 3.0 */
1017 #define ACPI_BITPOSITION_WAKE_STATUS            0x0F
1018 
1019 #define ACPI_BITPOSITION_TIMER_ENABLE           0x00
1020 #define ACPI_BITPOSITION_GLOBAL_LOCK_ENABLE     0x05
1021 #define ACPI_BITPOSITION_POWER_BUTTON_ENABLE    0x08
1022 #define ACPI_BITPOSITION_SLEEP_BUTTON_ENABLE    0x09
1023 #define ACPI_BITPOSITION_RT_CLOCK_ENABLE        0x0A
1024 #define ACPI_BITPOSITION_PCIEXP_WAKE_DISABLE    0x0E    /* ACPI 3.0 */
1025 
1026 #define ACPI_BITPOSITION_SCI_ENABLE             0x00
1027 #define ACPI_BITPOSITION_BUS_MASTER_RLD         0x01
1028 #define ACPI_BITPOSITION_GLOBAL_LOCK_RELEASE    0x02
1029 #define ACPI_BITPOSITION_SLEEP_TYPE             0x0A
1030 #define ACPI_BITPOSITION_SLEEP_ENABLE           0x0D
1031 
1032 #define ACPI_BITPOSITION_ARB_DISABLE            0x00
1033 
1034 /* Structs and definitions for _OSI support and I/O port validation */
1035 
1036 #define ACPI_ALWAYS_ILLEGAL             0x00
1037 
1038 struct acpi_interface_info {
1039         char *name;
1040         struct acpi_interface_info *next;
1041         u8 flags;
1042         u8 value;
1043 };
1044 
1045 #define ACPI_OSI_INVALID                0x01
1046 #define ACPI_OSI_DYNAMIC                0x02
1047 #define ACPI_OSI_FEATURE                0x04
1048 #define ACPI_OSI_DEFAULT_INVALID        0x08
1049 #define ACPI_OSI_OPTIONAL_FEATURE       (ACPI_OSI_FEATURE | ACPI_OSI_DEFAULT_INVALID | ACPI_OSI_INVALID)
1050 
1051 struct acpi_port_info {
1052         char *name;
1053         u16 start;
1054         u16 end;
1055         u8 osi_dependency;
1056 };
1057 
1058 /*****************************************************************************
1059  *
1060  * Resource descriptors
1061  *
1062  ****************************************************************************/
1063 
1064 /* resource_type values */
1065 
1066 #define ACPI_ADDRESS_TYPE_MEMORY_RANGE          0
1067 #define ACPI_ADDRESS_TYPE_IO_RANGE              1
1068 #define ACPI_ADDRESS_TYPE_BUS_NUMBER_RANGE      2
1069 
1070 /* Resource descriptor types and masks */
1071 
1072 #define ACPI_RESOURCE_NAME_LARGE                0x80
1073 #define ACPI_RESOURCE_NAME_SMALL                0x00
1074 
1075 #define ACPI_RESOURCE_NAME_SMALL_MASK           0x78    /* Bits 6:3 contain the type */
1076 #define ACPI_RESOURCE_NAME_SMALL_LENGTH_MASK    0x07    /* Bits 2:0 contain the length */
1077 #define ACPI_RESOURCE_NAME_LARGE_MASK           0x7F    /* Bits 6:0 contain the type */
1078 
1079 /*
1080  * Small resource descriptor "names" as defined by the ACPI specification.
1081  * Note: Bits 2:0 are used for the descriptor length
1082  */
1083 #define ACPI_RESOURCE_NAME_IRQ                  0x20
1084 #define ACPI_RESOURCE_NAME_DMA                  0x28
1085 #define ACPI_RESOURCE_NAME_START_DEPENDENT      0x30
1086 #define ACPI_RESOURCE_NAME_END_DEPENDENT        0x38
1087 #define ACPI_RESOURCE_NAME_IO                   0x40
1088 #define ACPI_RESOURCE_NAME_FIXED_IO             0x48
1089 #define ACPI_RESOURCE_NAME_FIXED_DMA            0x50
1090 #define ACPI_RESOURCE_NAME_RESERVED_S2          0x58
1091 #define ACPI_RESOURCE_NAME_RESERVED_S3          0x60
1092 #define ACPI_RESOURCE_NAME_RESERVED_S4          0x68
1093 #define ACPI_RESOURCE_NAME_VENDOR_SMALL         0x70
1094 #define ACPI_RESOURCE_NAME_END_TAG              0x78
1095 
1096 /*
1097  * Large resource descriptor "names" as defined by the ACPI specification.
1098  * Note: includes the Large Descriptor bit in bit[7]
1099  */
1100 #define ACPI_RESOURCE_NAME_MEMORY24             0x81
1101 #define ACPI_RESOURCE_NAME_GENERIC_REGISTER     0x82
1102 #define ACPI_RESOURCE_NAME_RESERVED_L1          0x83
1103 #define ACPI_RESOURCE_NAME_VENDOR_LARGE         0x84
1104 #define ACPI_RESOURCE_NAME_MEMORY32             0x85
1105 #define ACPI_RESOURCE_NAME_FIXED_MEMORY32       0x86
1106 #define ACPI_RESOURCE_NAME_ADDRESS32            0x87
1107 #define ACPI_RESOURCE_NAME_ADDRESS16            0x88
1108 #define ACPI_RESOURCE_NAME_EXTENDED_IRQ         0x89
1109 #define ACPI_RESOURCE_NAME_ADDRESS64            0x8A
1110 #define ACPI_RESOURCE_NAME_EXTENDED_ADDRESS64   0x8B
1111 #define ACPI_RESOURCE_NAME_GPIO                 0x8C
1112 #define ACPI_RESOURCE_NAME_PIN_FUNCTION         0x8D
1113 #define ACPI_RESOURCE_NAME_SERIAL_BUS           0x8E
1114 #define ACPI_RESOURCE_NAME_PIN_CONFIG           0x8F
1115 #define ACPI_RESOURCE_NAME_PIN_GROUP            0x90
1116 #define ACPI_RESOURCE_NAME_PIN_GROUP_FUNCTION   0x91
1117 #define ACPI_RESOURCE_NAME_PIN_GROUP_CONFIG     0x92
1118 #define ACPI_RESOURCE_NAME_LARGE_MAX            0x92
1119 
1120 /*****************************************************************************
1121  *
1122  * Miscellaneous
1123  *
1124  ****************************************************************************/
1125 
1126 #define ACPI_ASCII_ZERO                 0x30
1127 
1128 /*****************************************************************************
1129  *
1130  * Disassembler
1131  *
1132  ****************************************************************************/
1133 
1134 struct acpi_external_list {
1135         char *path;
1136         char *internal_path;
1137         struct acpi_external_list *next;
1138         u32 value;
1139         u16 length;
1140         u16 flags;
1141         u8 type;
1142 };
1143 
1144 /* Values for Flags field above */
1145 
1146 #define ACPI_EXT_RESOLVED_REFERENCE         0x01        /* Object was resolved during cross ref */
1147 #define ACPI_EXT_ORIGIN_FROM_FILE           0x02        /* External came from a file */
1148 #define ACPI_EXT_INTERNAL_PATH_ALLOCATED    0x04        /* Deallocate internal path on completion */
1149 #define ACPI_EXT_EXTERNAL_EMITTED           0x08        /* External() statement has been emitted */
1150 #define ACPI_EXT_ORIGIN_FROM_OPCODE         0x10        /* External came from a External() opcode */
1151 #define ACPI_EXT_CONFLICTING_DECLARATION    0x20        /* External has a conflicting declaration within AML */
1152 
1153 struct acpi_external_file {
1154         char *path;
1155         struct acpi_external_file *next;
1156 };
1157 
1158 struct acpi_parse_object_list {
1159         union acpi_parse_object *op;
1160         struct acpi_parse_object_list *next;
1161 };
1162 
1163 /*****************************************************************************
1164  *
1165  * Debugger
1166  *
1167  ****************************************************************************/
1168 
1169 struct acpi_db_method_info {
1170         acpi_handle method;
1171         acpi_handle main_thread_gate;
1172         acpi_handle thread_complete_gate;
1173         acpi_handle info_gate;
1174         acpi_thread_id *threads;
1175         u32 num_threads;
1176         u32 num_created;
1177         u32 num_completed;
1178 
1179         char *name;
1180         u32 flags;
1181         u32 num_loops;
1182         char pathname[ACPI_DB_LINE_BUFFER_SIZE];
1183         char **args;
1184         acpi_object_type *types;
1185 
1186         /*
1187          * Arguments to be passed to method for the commands Threads and
1188          * Background. Note, ACPI specifies a maximum of 7 arguments (0 - 6).
1189          *
1190          * For the Threads command, the Number of threads, ID of current
1191          * thread and Index of current thread inside all them created.
1192          */
1193         char init_args;
1194 #ifdef ACPI_DEBUGGER
1195         acpi_object_type arg_types[ACPI_METHOD_NUM_ARGS];
1196 #endif
1197         char *arguments[ACPI_METHOD_NUM_ARGS];
1198         char num_threads_str[11];
1199         char id_of_thread_str[11];
1200         char index_of_thread_str[11];
1201 };
1202 
1203 struct acpi_integrity_info {
1204         u32 nodes;
1205         u32 objects;
1206 };
1207 
1208 #define ACPI_DB_DISABLE_OUTPUT          0x00
1209 #define ACPI_DB_REDIRECTABLE_OUTPUT     0x01
1210 #define ACPI_DB_CONSOLE_OUTPUT          0x02
1211 #define ACPI_DB_DUPLICATE_OUTPUT        0x03
1212 
1213 struct acpi_object_info {
1214         u32 types[ACPI_TOTAL_TYPES];
1215 };
1216 
1217 /*****************************************************************************
1218  *
1219  * Debug
1220  *
1221  ****************************************************************************/
1222 
1223 /* Entry for a memory allocation (debug only) */
1224 
1225 #define ACPI_MEM_MALLOC                 0
1226 #define ACPI_MEM_CALLOC                 1
1227 #define ACPI_MAX_MODULE_NAME            16
1228 
1229 #define ACPI_COMMON_DEBUG_MEM_HEADER \
1230         struct acpi_debug_mem_block     *previous; \
1231         struct acpi_debug_mem_block     *next; \
1232         u32                             size; \
1233         u32                             component; \
1234         u32                             line; \
1235         char                            module[ACPI_MAX_MODULE_NAME]; \
1236         u8                              alloc_type;
1237 
1238 struct acpi_debug_mem_header {
1239 ACPI_COMMON_DEBUG_MEM_HEADER};
1240 
1241 struct acpi_debug_mem_block {
1242         ACPI_COMMON_DEBUG_MEM_HEADER u64 user_space;
1243 };
1244 
1245 #define ACPI_MEM_LIST_GLOBAL            0
1246 #define ACPI_MEM_LIST_NSNODE            1
1247 #define ACPI_MEM_LIST_MAX               1
1248 #define ACPI_NUM_MEM_LISTS              2
1249 
1250 /*****************************************************************************
1251  *
1252  * Info/help support
1253  *
1254  ****************************************************************************/
1255 
1256 struct ah_predefined_name {
1257         char *name;
1258         char *description;
1259 #ifndef ACPI_ASL_COMPILER
1260         char *action;
1261 #endif
1262 };
1263 
1264 struct ah_device_id {
1265         char *name;
1266         char *description;
1267 };
1268 
1269 struct ah_uuid {
1270         char *description;
1271         char *string;
1272 };
1273 
1274 struct ah_table {
1275         char *signature;
1276         char *description;
1277 };
1278 
1279 #endif                          /* __ACLOCAL_H__ */
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root/drivers/acpi/acpica/aclocal.h

INCLUDED FROM
