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      1 /******************************************************************************
      2  *
      3  * Name: aclocal.h - Internal data types used across the ACPI subsystem
      4  *
      5  *****************************************************************************/
      6 
      7 /*
      8  * Copyright (C) 2000 - 2026, 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 MERCHANTABILITY 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 
     48 /* acpisrc:StructDefs -- for acpisrc conversion */
     49 
     50 #define ACPI_SERIALIZED                 0xFF
     51 
     52 typedef UINT32                          ACPI_MUTEX_HANDLE;
     53 #define ACPI_GLOBAL_LOCK                (ACPI_SEMAPHORE) (-1)
     54 
     55 /* Total number of aml opcodes defined */
     56 
     57 #define AML_NUM_OPCODES                 0x83
     58 
     59 
     60 /* Forward declarations */
     61 
     62 struct acpi_walk_state;
     63 struct acpi_obj_mutex;
     64 union acpi_parse_object;
     65 
     66 
     67 /*****************************************************************************
     68  *
     69  * Mutex typedefs and structs
     70  *
     71  ****************************************************************************/
     72 
     73 
     74 /*
     75  * Predefined handles for the mutex objects used within the subsystem
     76  * All mutex objects are automatically created by AcpiUtMutexInitialize.
     77  *
     78  * The acquire/release ordering protocol is implied via this list. Mutexes
     79  * with a lower value must be acquired before mutexes with a higher value.
     80  *
     81  * NOTE: any changes here must be reflected in the AcpiGbl_MutexNames
     82  * table below also!
     83  */
     84 #define ACPI_MTX_INTERPRETER            0   /* AML Interpreter, main lock */
     85 #define ACPI_MTX_NAMESPACE              1   /* ACPI Namespace */
     86 #define ACPI_MTX_TABLES                 2   /* Data for ACPI tables */
     87 #define ACPI_MTX_EVENTS                 3   /* Data for ACPI events */
     88 #define ACPI_MTX_CACHES                 4   /* Internal caches, general purposes */
     89 #define ACPI_MTX_MEMORY                 5   /* Debug memory tracking lists */
     90 
     91 #define ACPI_MAX_MUTEX                  5
     92 #define ACPI_NUM_MUTEX                  (ACPI_MAX_MUTEX+1)
     93 
     94 
     95 /* Lock structure for reader/writer interfaces */
     96 
     97 typedef struct acpi_rw_lock
     98 {
     99     ACPI_MUTEX              WriterMutex;
    100     ACPI_MUTEX              ReaderMutex;
    101     UINT32                  NumReaders;
    102 
    103 } ACPI_RW_LOCK;
    104 
    105 
    106 /*
    107  * Predefined handles for spinlocks used within the subsystem.
    108  * These spinlocks are created by AcpiUtMutexInitialize
    109  */
    110 #define ACPI_LOCK_GPES                  0
    111 #define ACPI_LOCK_HARDWARE              1
    112 
    113 #define ACPI_MAX_LOCK                   1
    114 #define ACPI_NUM_LOCK                   (ACPI_MAX_LOCK+1)
    115 
    116 
    117 /* This Thread ID means that the mutex is not in use (unlocked) */
    118 
    119 #define ACPI_MUTEX_NOT_ACQUIRED         ((ACPI_THREAD_ID) -1)
    120 
    121 /* This Thread ID means an invalid thread ID */
    122 
    123 #ifdef ACPI_OS_INVALID_THREAD_ID
    124 #define ACPI_INVALID_THREAD_ID          ACPI_OS_INVALID_THREAD_ID
    125 #else
    126 #define ACPI_INVALID_THREAD_ID          ((ACPI_THREAD_ID) 0xFFFFFFFF)
    127 #endif
    128 
    129 /* Table for the global mutexes */
    130 
    131 typedef struct acpi_mutex_info
    132 {
    133     ACPI_MUTEX                      Mutex;
    134     UINT32                          UseCount;
    135     ACPI_THREAD_ID                  ThreadId;
    136 
    137 } ACPI_MUTEX_INFO;
    138 
    139 
    140 /* Lock flag parameter for various interfaces */
    141 
    142 #define ACPI_MTX_DO_NOT_LOCK            0
    143 #define ACPI_MTX_LOCK                   1
    144 
    145 
    146 /* Field access granularities */
    147 
    148 #define ACPI_FIELD_BYTE_GRANULARITY     1
    149 #define ACPI_FIELD_WORD_GRANULARITY     2
    150 #define ACPI_FIELD_DWORD_GRANULARITY    4
    151 #define ACPI_FIELD_QWORD_GRANULARITY    8
    152 
    153 
    154 #define ACPI_ENTRY_NOT_FOUND            NULL
    155 
    156 
    157 /*****************************************************************************
    158  *
    159  * Namespace typedefs and structs
    160  *
    161  ****************************************************************************/
    162 
    163 /* Operational modes of the AML interpreter/scanner */
    164 
    165 typedef enum
    166 {
    167     ACPI_IMODE_LOAD_PASS1           = 0x01,
    168     ACPI_IMODE_LOAD_PASS2           = 0x02,
    169     ACPI_IMODE_EXECUTE              = 0x03
    170 
    171 } ACPI_INTERPRETER_MODE;
    172 
    173 
    174 /*
    175  * The Namespace Node describes a named object that appears in the AML.
    176  * DescriptorType is used to differentiate between internal descriptors.
    177  *
    178  * The node is optimized for both 32-bit and 64-bit platforms:
    179  * 20 bytes for the 32-bit case, 32 bytes for the 64-bit case.
    180  *
    181  * Note: The DescriptorType and Type fields must appear in the identical
    182  * position in both the ACPI_NAMESPACE_NODE and ACPI_OPERAND_OBJECT
    183  * structures.
    184  */
    185 typedef struct acpi_namespace_node
    186 {
    187     union acpi_operand_object       *Object;        /* Interpreter object */
    188     UINT8                           DescriptorType; /* Differentiate object descriptor types */
    189     UINT8                           Type;           /* ACPI Type associated with this name */
    190     UINT16                          Flags;          /* Miscellaneous flags */
    191     ACPI_NAME_UNION                 Name;           /* ACPI Name, always 4 chars per ACPI spec */
    192     struct acpi_namespace_node      *Parent;        /* Parent node */
    193     struct acpi_namespace_node      *Child;         /* First child */
    194     struct acpi_namespace_node      *Peer;          /* First peer */
    195     ACPI_OWNER_ID                   OwnerId;        /* Node creator */
    196 
    197     /*
    198      * The following fields are used by the ASL compiler and disassembler only
    199      */
    200 #ifdef ACPI_LARGE_NAMESPACE_NODE
    201     union acpi_parse_object         *Op;
    202     void                            *MethodLocals;
    203     void                            *MethodArgs;
    204     UINT32                          Value;
    205     UINT32                          Length;
    206     UINT8                           ArgCount;
    207 
    208 #endif
    209 
    210 } ACPI_NAMESPACE_NODE;
    211 
    212 
    213 /* Namespace Node flags */
    214 
    215 #define ANOBJ_RESERVED                  0x01    /* Available for use */
    216 #define ANOBJ_TEMPORARY                 0x02    /* Node is create by a method and is temporary */
    217 #define ANOBJ_METHOD_ARG                0x04    /* Node is a method argument */
    218 #define ANOBJ_METHOD_LOCAL              0x08    /* Node is a method local */
    219 #define ANOBJ_SUBTREE_HAS_INI           0x10    /* Used to optimize device initialization */
    220 #define ANOBJ_EVALUATED                 0x20    /* Set on first evaluation of node */
    221 #define ANOBJ_ALLOCATED_BUFFER          0x40    /* Method AML buffer is dynamic (InstallMethod) */
    222 #define ANOBJ_NODE_EARLY_INIT           0x80    /* AcpiExec only: Node was create via init file (-fi) */
    223 
    224 #define ANOBJ_IS_EXTERNAL               0x08    /* iASL only: This object created via External() */
    225 #define ANOBJ_METHOD_NO_RETVAL          0x10    /* iASL only: Method has no return value */
    226 #define ANOBJ_METHOD_SOME_NO_RETVAL     0x20    /* iASL only: Method has at least one return value */
    227 #define ANOBJ_IS_ALIAS                  0x40    /* iASL only: Node is an alias to another node */
    228 #define ANOBJ_IS_REFERENCED             0x80    /* iASL only: Object was referenced */
    229 
    230 
    231 /* Internal ACPI table management - master table list */
    232 
    233 typedef struct acpi_table_list
    234 {
    235     ACPI_TABLE_DESC                 *Tables;            /* Table descriptor array */
    236     UINT32                          CurrentTableCount;  /* Tables currently in the array */
    237     UINT32                          MaxTableCount;      /* Max tables array will hold */
    238     UINT8                           Flags;
    239 
    240 } ACPI_TABLE_LIST;
    241 
    242 /* Flags for above */
    243 
    244 #define ACPI_ROOT_ORIGIN_UNKNOWN        (0)     /* ~ORIGIN_ALLOCATED */
    245 #define ACPI_ROOT_ORIGIN_ALLOCATED      (1)
    246 #define ACPI_ROOT_ALLOW_RESIZE          (2)
    247 
    248 
    249 /* List to manage incoming ACPI tables */
    250 
    251 typedef struct acpi_new_table_desc
    252 {
    253     ACPI_TABLE_HEADER               *Table;
    254     struct acpi_new_table_desc      *Next;
    255 
    256 } ACPI_NEW_TABLE_DESC;
    257 
    258 
    259 /* Predefined table indexes */
    260 
    261 #define ACPI_INVALID_TABLE_INDEX        (0xFFFFFFFF)
    262 
    263 
    264 typedef struct acpi_find_context
    265 {
    266     char                            *SearchFor;
    267     ACPI_HANDLE                     *List;
    268     UINT32                          *Count;
    269 
    270 } ACPI_FIND_CONTEXT;
    271 
    272 
    273 typedef struct acpi_ns_search_data
    274 {
    275     ACPI_NAMESPACE_NODE             *Node;
    276 
    277 } ACPI_NS_SEARCH_DATA;
    278 
    279 
    280 /* Object types used during package copies */
    281 
    282 #define ACPI_COPY_TYPE_SIMPLE           0
    283 #define ACPI_COPY_TYPE_PACKAGE          1
    284 
    285 
    286 /* Info structure used to convert external<->internal namestrings */
    287 
    288 typedef struct acpi_namestring_info
    289 {
    290     const char                      *ExternalName;
    291     const char                      *NextExternalChar;
    292     char                            *InternalName;
    293     UINT32                          Length;
    294     UINT32                          NumSegments;
    295     UINT32                          NumCarats;
    296     BOOLEAN                         FullyQualified;
    297 
    298 } ACPI_NAMESTRING_INFO;
    299 
    300 
    301 /* Field creation info */
    302 
    303 typedef struct acpi_create_field_info
    304 {
    305     ACPI_NAMESPACE_NODE             *RegionNode;
    306     ACPI_NAMESPACE_NODE             *FieldNode;
    307     ACPI_NAMESPACE_NODE             *RegisterNode;
    308     ACPI_NAMESPACE_NODE             *DataRegisterNode;
    309     ACPI_NAMESPACE_NODE             *ConnectionNode;
    310     UINT8                           *ResourceBuffer;
    311     UINT32                          BankValue;
    312     UINT32                          FieldBitPosition;
    313     UINT32                          FieldBitLength;
    314     UINT16                          ResourceLength;
    315     UINT16                          PinNumberIndex;
    316     UINT8                           FieldFlags;
    317     UINT8                           Attribute;
    318     UINT8                           FieldType;
    319     UINT8                           AccessLength;
    320 
    321 } ACPI_CREATE_FIELD_INFO;
    322 
    323 
    324 typedef
    325 ACPI_STATUS (*ACPI_INTERNAL_METHOD) (
    326     struct acpi_walk_state          *WalkState);
    327 
    328 
    329 /*
    330  * Bitmapped ACPI types. Used internally only
    331  */
    332 #define ACPI_BTYPE_ANY                  0x00000000
    333 #define ACPI_BTYPE_INTEGER              0x00000001
    334 #define ACPI_BTYPE_STRING               0x00000002
    335 #define ACPI_BTYPE_BUFFER               0x00000004
    336 #define ACPI_BTYPE_PACKAGE              0x00000008
    337 #define ACPI_BTYPE_FIELD_UNIT           0x00000010
    338 #define ACPI_BTYPE_DEVICE               0x00000020
    339 #define ACPI_BTYPE_EVENT                0x00000040
    340 #define ACPI_BTYPE_METHOD               0x00000080
    341 #define ACPI_BTYPE_MUTEX                0x00000100
    342 #define ACPI_BTYPE_REGION               0x00000200
    343 #define ACPI_BTYPE_POWER                0x00000400
    344 #define ACPI_BTYPE_PROCESSOR            0x00000800
    345 #define ACPI_BTYPE_THERMAL              0x00001000
    346 #define ACPI_BTYPE_BUFFER_FIELD         0x00002000
    347 #define ACPI_BTYPE_DDB_HANDLE           0x00004000
    348 #define ACPI_BTYPE_DEBUG_OBJECT         0x00008000
    349 #define ACPI_BTYPE_REFERENCE_OBJECT     0x00010000 /* From Index(), RefOf(), etc (Type6Opcodes) */
    350 #define ACPI_BTYPE_RESOURCE             0x00020000
    351 #define ACPI_BTYPE_NAMED_REFERENCE      0x00040000 /* Generic unresolved Name or Namepath */
    352 
    353 #define ACPI_BTYPE_COMPUTE_DATA         (ACPI_BTYPE_INTEGER | ACPI_BTYPE_STRING | ACPI_BTYPE_BUFFER)
    354 
    355 #define ACPI_BTYPE_DATA                 (ACPI_BTYPE_COMPUTE_DATA  | ACPI_BTYPE_PACKAGE)
    356 
    357     /* Used by Copy, DeRefOf, Store, Printf, Fprintf */
    358 
    359 #define ACPI_BTYPE_DATA_REFERENCE       (ACPI_BTYPE_DATA | ACPI_BTYPE_REFERENCE_OBJECT | ACPI_BTYPE_DDB_HANDLE)
    360 #define ACPI_BTYPE_DEVICE_OBJECTS       (ACPI_BTYPE_DEVICE | ACPI_BTYPE_THERMAL | ACPI_BTYPE_PROCESSOR)
    361 #define ACPI_BTYPE_OBJECTS_AND_REFS     0x0001FFFF  /* ARG or LOCAL */
    362 #define ACPI_BTYPE_ALL_OBJECTS          0x0000FFFF
    363 
    364 #pragma pack(1)
    365 
    366 /*
    367  * Information structure for ACPI predefined names.
    368  * Each entry in the table contains the following items:
    369  *
    370  * Name                 - The ACPI reserved name
    371  * ParamCount           - Number of arguments to the method
    372  * ExpectedReturnBtypes - Allowed type(s) for the return value
    373  */
    374 typedef struct acpi_name_info
    375 {
    376     char                        Name[ACPI_NAMESEG_SIZE] ACPI_NONSTRING;
    377     UINT16                      ArgumentList;
    378     UINT8                       ExpectedBtypes;
    379 
    380 } ACPI_NAME_INFO;
    381 
    382 /*
    383  * Secondary information structures for ACPI predefined objects that return
    384  * package objects. This structure appears as the next entry in the table
    385  * after the NAME_INFO structure above.
    386  *
    387  * The reason for this is to minimize the size of the predefined name table.
    388  */
    389 
    390 /*
    391  * Used for ACPI_PTYPE1_FIXED, ACPI_PTYPE1_VAR, ACPI_PTYPE2,
    392  * ACPI_PTYPE2_MIN, ACPI_PTYPE2_PKG_COUNT, ACPI_PTYPE2_COUNT,
    393  * ACPI_PTYPE2_FIX_VAR
    394  */
    395 typedef struct acpi_package_info
    396 {
    397     UINT8                       Type;
    398     UINT8                       ObjectType1;
    399     UINT8                       Count1;
    400     UINT8                       ObjectType2;
    401     UINT8                       Count2;
    402     UINT16                      Reserved;
    403 
    404 } ACPI_PACKAGE_INFO;
    405 
    406 /* Used for ACPI_PTYPE2_FIXED */
    407 
    408 typedef struct acpi_package_info2
    409 {
    410     UINT8                       Type;
    411     UINT8                       Count;
    412     UINT8                       ObjectType[4];
    413     UINT8                       Reserved;
    414 
    415 } ACPI_PACKAGE_INFO2;
    416 
    417 /* Used for ACPI_PTYPE1_OPTION */
    418 
    419 typedef struct acpi_package_info3
    420 {
    421     UINT8                       Type;
    422     UINT8                       Count;
    423     UINT8                       ObjectType[2];
    424     UINT8                       TailObjectType;
    425     UINT16                      Reserved;
    426 
    427 } ACPI_PACKAGE_INFO3;
    428 
    429 typedef struct acpi_package_info4
    430 {
    431     UINT8                       Type;
    432     UINT8                       ObjectType1;
    433     UINT8                       Count1;
    434     UINT8                       SubObjectTypes;
    435     UINT8                       PkgCount;
    436     UINT16                      Reserved;
    437 
    438 } ACPI_PACKAGE_INFO4;
    439 
    440 typedef union acpi_predefined_info
    441 {
    442     ACPI_NAME_INFO              Info;
    443     ACPI_PACKAGE_INFO           RetInfo;
    444     ACPI_PACKAGE_INFO2          RetInfo2;
    445     ACPI_PACKAGE_INFO3          RetInfo3;
    446     ACPI_PACKAGE_INFO4          RetInfo4;
    447 
    448 } ACPI_PREDEFINED_INFO;
    449 
    450 /* Reset to default packing */
    451 
    452 #pragma pack()
    453 
    454 
    455 /* Return object auto-repair info */
    456 
    457 typedef ACPI_STATUS (*ACPI_OBJECT_CONVERTER) (
    458     struct acpi_namespace_node  *Scope,
    459     union acpi_operand_object   *OriginalObject,
    460     union acpi_operand_object   **ConvertedObject);
    461 
    462 typedef struct acpi_simple_repair_info
    463 {
    464     char                        Name[ACPI_NAMESEG_SIZE] ACPI_NONSTRING;
    465     UINT32                      UnexpectedBtypes;
    466     UINT32                      PackageIndex;
    467     ACPI_OBJECT_CONVERTER       ObjectConverter;
    468 
    469 } ACPI_SIMPLE_REPAIR_INFO;
    470 
    471 
    472 /*
    473  * Bitmapped return value types
    474  * Note: the actual data types must be contiguous, a loop in nspredef.c
    475  * depends on this.
    476  */
    477 #define ACPI_RTYPE_ANY                  0x00
    478 #define ACPI_RTYPE_NONE                 0x01
    479 #define ACPI_RTYPE_INTEGER              0x02
    480 #define ACPI_RTYPE_STRING               0x04
    481 #define ACPI_RTYPE_BUFFER               0x08
    482 #define ACPI_RTYPE_PACKAGE              0x10
    483 #define ACPI_RTYPE_REFERENCE            0x20
    484 #define ACPI_RTYPE_ALL                  0x3F
    485 
    486 #define ACPI_NUM_RTYPES                 5   /* Number of actual object types */
    487 
    488 
    489 /* Info for running the _REG methods */
    490 
    491 typedef struct acpi_reg_walk_info
    492 {
    493     UINT32                  Function;
    494     UINT32                  RegRunCount;
    495     ACPI_ADR_SPACE_TYPE     SpaceId;
    496 
    497 } ACPI_REG_WALK_INFO;
    498 
    499 
    500 /*****************************************************************************
    501  *
    502  * Event typedefs and structs
    503  *
    504  ****************************************************************************/
    505 
    506 /* Dispatch info for each host-installed SCI handler */
    507 
    508 typedef struct acpi_sci_handler_info
    509 {
    510     struct acpi_sci_handler_info    *Next;
    511     ACPI_SCI_HANDLER                Address;        /* Address of handler */
    512     void                            *Context;       /* Context to be passed to handler */
    513 
    514 } ACPI_SCI_HANDLER_INFO;
    515 
    516 /* Dispatch info for each GPE -- either a method or handler, cannot be both */
    517 
    518 typedef struct acpi_gpe_handler_info
    519 {
    520     ACPI_GPE_HANDLER                Address;        /* Address of handler, if any */
    521     void                            *Context;       /* Context to be passed to handler */
    522     ACPI_NAMESPACE_NODE             *MethodNode;    /* Method node for this GPE level (saved) */
    523     UINT8                           OriginalFlags;  /* Original (pre-handler) GPE info */
    524     BOOLEAN                         OriginallyEnabled; /* True if GPE was originally enabled */
    525 
    526 } ACPI_GPE_HANDLER_INFO;
    527 
    528 /* Notify info for implicit notify, multiple device objects */
    529 
    530 typedef struct acpi_gpe_notify_info
    531 {
    532     ACPI_NAMESPACE_NODE             *DeviceNode;    /* Device to be notified */
    533     struct acpi_gpe_notify_info     *Next;
    534 
    535 } ACPI_GPE_NOTIFY_INFO;
    536 
    537 /*
    538  * GPE dispatch info. At any time, the GPE can have at most one type
    539  * of dispatch - Method, Handler, or Implicit Notify.
    540  */
    541 typedef union acpi_gpe_dispatch_info
    542 {
    543     ACPI_NAMESPACE_NODE             *MethodNode;    /* Method node for this GPE level */
    544     ACPI_GPE_HANDLER_INFO           *Handler;       /* Installed GPE handler */
    545     ACPI_GPE_NOTIFY_INFO            *NotifyList;    /* List of _PRW devices for implicit notifies */
    546 
    547 } ACPI_GPE_DISPATCH_INFO;
    548 
    549 /*
    550  * Information about a GPE, one per each GPE in an array.
    551  * NOTE: Important to keep this struct as small as possible.
    552  */
    553 typedef struct acpi_gpe_event_info
    554 {
    555     union acpi_gpe_dispatch_info    Dispatch;           /* Either Method, Handler, or NotifyList */
    556     struct acpi_gpe_register_info   *RegisterInfo;      /* Backpointer to register info */
    557     UINT8                           Flags;              /* Misc info about this GPE */
    558     UINT8                           GpeNumber;          /* This GPE */
    559     UINT8                           RuntimeCount;       /* References to a run GPE */
    560     BOOLEAN                         DisableForDispatch; /* Masked during dispatching */
    561 
    562 } ACPI_GPE_EVENT_INFO;
    563 
    564 /* Information about a GPE register pair, one per each status/enable pair in an array */
    565 
    566 typedef struct acpi_gpe_register_info
    567 {
    568     ACPI_GENERIC_ADDRESS            StatusAddress;  /* Address of status reg */
    569     ACPI_GENERIC_ADDRESS            EnableAddress;  /* Address of enable reg */
    570     UINT16                          BaseGpeNumber;  /* Base GPE number for this register */
    571     UINT8                           EnableForWake;  /* GPEs to keep enabled when sleeping */
    572     UINT8                           EnableForRun;   /* GPEs to keep enabled when running */
    573     UINT8                           MaskForRun;     /* GPEs to keep masked when running */
    574     UINT8                           EnableMask;     /* Current mask of enabled GPEs */
    575 
    576 } ACPI_GPE_REGISTER_INFO;
    577 
    578 /*
    579  * Information about a GPE register block, one per each installed block --
    580  * GPE0, GPE1, and one per each installed GPE Block Device.
    581  */
    582 typedef struct acpi_gpe_block_info
    583 {
    584     ACPI_NAMESPACE_NODE             *Node;
    585     struct acpi_gpe_block_info      *Previous;
    586     struct acpi_gpe_block_info      *Next;
    587     struct acpi_gpe_xrupt_info      *XruptBlock;    /* Backpointer to interrupt block */
    588     ACPI_GPE_REGISTER_INFO          *RegisterInfo;  /* One per GPE register pair */
    589     ACPI_GPE_EVENT_INFO             *EventInfo;     /* One for each GPE */
    590     UINT64                          Address;        /* Base address of the block */
    591     UINT32                          RegisterCount;  /* Number of register pairs in block */
    592     UINT16                          GpeCount;       /* Number of individual GPEs in block */
    593     UINT16                          BlockBaseNumber;/* Base GPE number for this block */
    594     UINT8                           SpaceId;
    595     BOOLEAN                         Initialized;    /* TRUE if this block is initialized */
    596 
    597 } ACPI_GPE_BLOCK_INFO;
    598 
    599 /* Information about GPE interrupt handlers, one per each interrupt level used for GPEs */
    600 
    601 typedef struct acpi_gpe_xrupt_info
    602 {
    603     struct acpi_gpe_xrupt_info      *Previous;
    604     struct acpi_gpe_xrupt_info      *Next;
    605     ACPI_GPE_BLOCK_INFO             *GpeBlockListHead;  /* List of GPE blocks for this xrupt */
    606     UINT32                          InterruptNumber;    /* System interrupt number */
    607 
    608 } ACPI_GPE_XRUPT_INFO;
    609 
    610 typedef struct acpi_gpe_walk_info
    611 {
    612     ACPI_NAMESPACE_NODE             *GpeDevice;
    613     ACPI_GPE_BLOCK_INFO             *GpeBlock;
    614     UINT16                          Count;
    615     ACPI_OWNER_ID                   OwnerId;
    616     BOOLEAN                         ExecuteByOwnerId;
    617 
    618 } ACPI_GPE_WALK_INFO;
    619 
    620 typedef struct acpi_gpe_device_info
    621 {
    622     UINT32                          Index;
    623     UINT32                          NextBlockBaseIndex;
    624     ACPI_STATUS                     Status;
    625     ACPI_NAMESPACE_NODE             *GpeDevice;
    626 
    627 } ACPI_GPE_DEVICE_INFO;
    628 
    629 typedef ACPI_STATUS (*ACPI_GPE_CALLBACK) (
    630     ACPI_GPE_XRUPT_INFO             *GpeXruptInfo,
    631     ACPI_GPE_BLOCK_INFO             *GpeBlock,
    632     void                            *Context);
    633 
    634 
    635 /* Information about each particular fixed event */
    636 
    637 typedef struct acpi_fixed_event_handler
    638 {
    639     ACPI_EVENT_HANDLER              Handler;        /* Address of handler. */
    640     void                            *Context;       /* Context to be passed to handler */
    641 
    642 } ACPI_FIXED_EVENT_HANDLER;
    643 
    644 typedef struct acpi_fixed_event_info
    645 {
    646     UINT8                           StatusRegisterId;
    647     UINT8                           EnableRegisterId;
    648     UINT16                          StatusBitMask;
    649     UINT16                          EnableBitMask;
    650 
    651 } ACPI_FIXED_EVENT_INFO;
    652 
    653 /* Information used during field processing */
    654 
    655 typedef struct acpi_field_info
    656 {
    657     UINT8                           SkipField;
    658     UINT8                           FieldFlag;
    659     UINT32                          PkgLength;
    660 
    661 } ACPI_FIELD_INFO;
    662 
    663 /* Information about the interrupt ID and _EVT of a GED device */
    664 
    665 typedef struct acpi_ged_handler_info
    666 {
    667     struct acpi_ged_handler_info    *Next;
    668     UINT32                          IntId;      /* The interrupt ID that triggers the execution ofthe EvtMethod. */
    669     ACPI_NAMESPACE_NODE             *EvtMethod; /* The _EVT method to be executed when an interrupt with ID = IntID is received */
    670 
    671 } ACPI_GED_HANDLER_INFO;
    672 
    673 /*****************************************************************************
    674  *
    675  * Generic "state" object for stacks
    676  *
    677  ****************************************************************************/
    678 
    679 #define ACPI_CONTROL_NORMAL                  0xC0
    680 #define ACPI_CONTROL_CONDITIONAL_EXECUTING   0xC1
    681 #define ACPI_CONTROL_PREDICATE_EXECUTING     0xC2
    682 #define ACPI_CONTROL_PREDICATE_FALSE         0xC3
    683 #define ACPI_CONTROL_PREDICATE_TRUE          0xC4
    684 
    685 
    686 #define ACPI_STATE_COMMON \
    687     void                            *Next; \
    688     UINT8                           DescriptorType; /* To differentiate various internal objs */\
    689     UINT8                           Flags; \
    690     UINT16                          Value; \
    691     UINT16                          State
    692 
    693     /* There are 2 bytes available here until the next natural alignment boundary */
    694 
    695 typedef struct acpi_common_state
    696 {
    697     ACPI_STATE_COMMON;
    698 } ACPI_COMMON_STATE;
    699 
    700 
    701 /*
    702  * Update state - used to traverse complex objects such as packages
    703  */
    704 typedef struct acpi_update_state
    705 {
    706     ACPI_STATE_COMMON;
    707     union acpi_operand_object       *Object;
    708 
    709 } ACPI_UPDATE_STATE;
    710 
    711 
    712 /*
    713  * Pkg state - used to traverse nested package structures
    714  */
    715 typedef struct acpi_pkg_state
    716 {
    717     ACPI_STATE_COMMON;
    718     UINT32                          Index;
    719     union acpi_operand_object       *SourceObject;
    720     union acpi_operand_object       *DestObject;
    721     struct acpi_walk_state          *WalkState;
    722     void                            *ThisTargetObj;
    723     UINT32                          NumPackages;
    724 
    725 } ACPI_PKG_STATE;
    726 
    727 
    728 /*
    729  * Control state - one per if/else and while constructs.
    730  * Allows nesting of these constructs
    731  */
    732 typedef struct acpi_control_state
    733 {
    734     ACPI_STATE_COMMON;
    735     UINT16                          Opcode;
    736     union acpi_parse_object         *PredicateOp;
    737     UINT8                           *AmlPredicateStart;     /* Start of if/while predicate */
    738     UINT8                           *PackageEnd;            /* End of if/while block */
    739     UINT64                          LoopTimeout;            /* While() loop timeout */
    740 
    741 } ACPI_CONTROL_STATE;
    742 
    743 
    744 /*
    745  * Scope state - current scope during namespace lookups
    746  */
    747 typedef struct acpi_scope_state
    748 {
    749     ACPI_STATE_COMMON;
    750     ACPI_NAMESPACE_NODE             *Node;
    751 
    752 } ACPI_SCOPE_STATE;
    753 
    754 
    755 typedef struct acpi_pscope_state
    756 {
    757     ACPI_STATE_COMMON;
    758     UINT32                          ArgCount;               /* Number of fixed arguments */
    759     union acpi_parse_object         *Op;                    /* Current op being parsed */
    760     UINT8                           *ArgEnd;                /* Current argument end */
    761     UINT8                           *PkgEnd;                /* Current package end */
    762     UINT32                          ArgList;                /* Next argument to parse */
    763 
    764 } ACPI_PSCOPE_STATE;
    765 
    766 
    767 /*
    768  * Thread state - one per thread across multiple walk states. Multiple walk
    769  * states are created when there are nested control methods executing.
    770  */
    771 typedef struct acpi_thread_state
    772 {
    773     ACPI_STATE_COMMON;
    774     UINT8                           CurrentSyncLevel;       /* Mutex Sync (nested acquire) level */
    775     struct acpi_walk_state          *WalkStateList;         /* Head of list of WalkStates for this thread */
    776     union acpi_operand_object       *AcquiredMutexList;     /* List of all currently acquired mutexes */
    777     ACPI_THREAD_ID                  ThreadId;               /* Running thread ID */
    778 
    779 } ACPI_THREAD_STATE;
    780 
    781 
    782 /*
    783  * Result values - used to accumulate the results of nested
    784  * AML arguments
    785  */
    786 typedef struct acpi_result_values
    787 {
    788     ACPI_STATE_COMMON;
    789     union acpi_operand_object       *ObjDesc [ACPI_RESULTS_FRAME_OBJ_NUM];
    790 
    791 } ACPI_RESULT_VALUES;
    792 
    793 
    794 typedef
    795 ACPI_STATUS (*ACPI_PARSE_DOWNWARDS) (
    796     struct acpi_walk_state          *WalkState,
    797     union acpi_parse_object         **OutOp);
    798 
    799 typedef
    800 ACPI_STATUS (*ACPI_PARSE_UPWARDS) (
    801     struct acpi_walk_state          *WalkState);
    802 
    803 
    804 /* Global handlers for AML Notifies */
    805 
    806 typedef struct acpi_global_notify_handler
    807 {
    808     ACPI_NOTIFY_HANDLER             Handler;
    809     void                            *Context;
    810 
    811 } ACPI_GLOBAL_NOTIFY_HANDLER;
    812 
    813 /*
    814  * Notify info - used to pass info to the deferred notify
    815  * handler/dispatcher.
    816  */
    817 typedef struct acpi_notify_info
    818 {
    819     ACPI_STATE_COMMON;
    820     UINT8                           HandlerListId;
    821     ACPI_NAMESPACE_NODE             *Node;
    822     union acpi_operand_object       *HandlerListHead;
    823     ACPI_GLOBAL_NOTIFY_HANDLER      *Global;
    824 
    825 } ACPI_NOTIFY_INFO;
    826 
    827 
    828 /* Generic state is union of structs above */
    829 
    830 typedef union acpi_generic_state
    831 {
    832     ACPI_COMMON_STATE               Common;
    833     ACPI_CONTROL_STATE              Control;
    834     ACPI_UPDATE_STATE               Update;
    835     ACPI_SCOPE_STATE                Scope;
    836     ACPI_PSCOPE_STATE               ParseScope;
    837     ACPI_PKG_STATE                  Pkg;
    838     ACPI_THREAD_STATE               Thread;
    839     ACPI_RESULT_VALUES              Results;
    840     ACPI_NOTIFY_INFO                Notify;
    841 
    842 } ACPI_GENERIC_STATE;
    843 
    844 
    845 /*****************************************************************************
    846  *
    847  * Interpreter typedefs and structs
    848  *
    849  ****************************************************************************/
    850 
    851 typedef
    852 ACPI_STATUS (*ACPI_EXECUTE_OP) (
    853     struct acpi_walk_state          *WalkState);
    854 
    855 /* Address Range info block */
    856 
    857 typedef struct acpi_address_range
    858 {
    859     struct acpi_address_range   *Next;
    860     ACPI_NAMESPACE_NODE         *RegionNode;
    861     ACPI_PHYSICAL_ADDRESS       StartAddress;
    862     ACPI_PHYSICAL_ADDRESS       EndAddress;
    863 
    864 } ACPI_ADDRESS_RANGE;
    865 
    866 
    867 /*****************************************************************************
    868  *
    869  * Parser typedefs and structs
    870  *
    871  ****************************************************************************/
    872 
    873 /*
    874  * AML opcode, name, and argument layout
    875  */
    876 typedef struct acpi_opcode_info
    877 {
    878 #if defined(ACPI_DISASSEMBLER) || defined(ACPI_DEBUG_OUTPUT)
    879     const char                      *Name;          /* Opcode name (disassembler/debug only) */
    880 #endif
    881     UINT32                          ParseArgs;      /* Grammar/Parse time arguments */
    882     UINT32                          RuntimeArgs;    /* Interpret time arguments */
    883     UINT16                          Flags;          /* Misc flags */
    884     UINT8                           ObjectType;     /* Corresponding internal object type */
    885     UINT8                           Class;          /* Opcode class */
    886     UINT8                           Type;           /* Opcode type */
    887 
    888 } ACPI_OPCODE_INFO;
    889 
    890 /* Structure for Resource Tag information */
    891 
    892 typedef struct acpi_tag_info
    893 {
    894     UINT32                          BitOffset;
    895     UINT32                          BitLength;
    896 
    897 } ACPI_TAG_INFO;
    898 
    899 /* Value associated with the parse object */
    900 
    901 typedef union acpi_parse_value
    902 {
    903     UINT64                          Integer;        /* Integer constant (Up to 64 bits) */
    904     UINT32                          Size;           /* bytelist or field size */
    905     char                            *String;        /* NULL terminated string */
    906     UINT8                           *Buffer;        /* buffer or string */
    907     char                            *Name;          /* NULL terminated string */
    908     union acpi_parse_object         *Arg;           /* arguments and contained ops */
    909     ACPI_TAG_INFO                   Tag;            /* Resource descriptor tag info  */
    910 
    911 } ACPI_PARSE_VALUE;
    912 
    913 
    914 #if defined(ACPI_DISASSEMBLER) || defined(ACPI_DEBUG_OUTPUT)
    915 #define ACPI_DISASM_ONLY_MEMBERS(a)     a;
    916 #else
    917 #define ACPI_DISASM_ONLY_MEMBERS(a)
    918 #endif
    919 
    920 #if defined(ACPI_ASL_COMPILER)
    921 #define ACPI_CONVERTER_ONLY_MEMBERS(a)  a;
    922 #else
    923 #define ACPI_CONVERTER_ONLY_MEMBERS(a)
    924 #endif
    925 
    926 #define ACPI_PARSE_COMMON \
    927     union acpi_parse_object         *Parent;            /* Parent op */\
    928     UINT8                           DescriptorType;     /* To differentiate various internal objs */\
    929     UINT8                           Flags;              /* Type of Op */\
    930     UINT16                          AmlOpcode;          /* AML opcode */\
    931     UINT8                           *Aml;               /* Address of declaration in AML */\
    932     union acpi_parse_object         *Next;              /* Next op */\
    933     ACPI_NAMESPACE_NODE             *Node;              /* For use by interpreter */\
    934     ACPI_PARSE_VALUE                Value;              /* Value or args associated with the opcode */\
    935     UINT8                           ArgListLength;      /* Number of elements in the arg list */\
    936      ACPI_DISASM_ONLY_MEMBERS (\
    937     UINT16                          DisasmFlags;        /* Used during AML disassembly */\
    938     UINT8                           DisasmOpcode;       /* Subtype used for disassembly */\
    939     const char                      *OperatorSymbol;    /* Used for C-style operator name strings */\
    940     char                            AmlOpName[16])      /* Op name (debug only) */\
    941      ACPI_CONVERTER_ONLY_MEMBERS (\
    942     char                            *InlineComment;     /* Inline comment */\
    943     char                            *EndNodeComment;    /* End of node comment */\
    944     char                            *NameComment;       /* Comment associated with the first parameter of the name node */\
    945     char                            *CloseBraceComment; /* Comments that come after } on the same as } */\
    946     ACPI_COMMENT_NODE               *CommentList;       /* comments that appears before this node */\
    947     ACPI_COMMENT_NODE               *EndBlkComment;     /* comments that at the end of a block but before ) or } */\
    948     char                            *CvFilename;        /* Filename associated with this node. Used for ASL/ASL+ converter */\
    949     char                            *CvParentFilename)  /* Parent filename associated with this node. Used for ASL/ASL+ converter */
    950 
    951 
    952 /* categories of comments */
    953 
    954 typedef enum
    955 {
    956     STANDARD_COMMENT = 1,
    957     INLINE_COMMENT,
    958     ENDNODE_COMMENT,
    959     OPENBRACE_COMMENT,
    960     CLOSE_BRACE_COMMENT,
    961     STD_DEFBLK_COMMENT,
    962     END_DEFBLK_COMMENT,
    963     FILENAME_COMMENT,
    964     PARENTFILENAME_COMMENT,
    965     ENDBLK_COMMENT,
    966     INCLUDE_COMMENT
    967 
    968 } ASL_COMMENT_TYPES;
    969 
    970 
    971 /* Internal opcodes for DisasmOpcode field above */
    972 
    973 #define ACPI_DASM_BUFFER                0x00        /* Buffer is a simple data buffer */
    974 #define ACPI_DASM_RESOURCE              0x01        /* Buffer is a Resource Descriptor */
    975 #define ACPI_DASM_STRING                0x02        /* Buffer is a ASCII string */
    976 #define ACPI_DASM_UNICODE               0x03        /* Buffer is a Unicode string */
    977 #define ACPI_DASM_PLD_METHOD            0x04        /* Buffer is a _PLD method bit-packed buffer */
    978 #define ACPI_DASM_UUID                  0x05        /* Buffer is a UUID/GUID */
    979 #define ACPI_DASM_EISAID                0x06        /* Integer is an EISAID */
    980 #define ACPI_DASM_MATCHOP               0x07        /* Parent opcode is a Match() operator */
    981 #define ACPI_DASM_LNOT_PREFIX           0x08        /* Start of a LNotEqual (etc.) pair of opcodes */
    982 #define ACPI_DASM_LNOT_SUFFIX           0x09        /* End  of a LNotEqual (etc.) pair of opcodes */
    983 #define ACPI_DASM_HID_STRING            0x0A        /* String is a _HID or _CID */
    984 #define ACPI_DASM_IGNORE_SINGLE         0x0B        /* Ignore the opcode but not it's children */
    985 #define ACPI_DASM_SWITCH                0x0C        /* While is a Switch */
    986 #define ACPI_DASM_SWITCH_PREDICATE      0x0D        /* Object is a predicate for a Switch or Case block */
    987 #define ACPI_DASM_CASE                  0x0E        /* If/Else is a Case in a Switch/Case block */
    988 #define ACPI_DASM_DEFAULT               0x0F        /* Else is a Default in a Switch/Case block */
    989 
    990 
    991 /*
    992  * List struct used in the -ca option
    993  */
    994 typedef struct acpi_comment_node
    995 {
    996   char                      *Comment;
    997   struct acpi_comment_node  *Next;
    998 
    999 } ACPI_COMMENT_NODE;
   1000 
   1001 
   1002 typedef struct acpi_comment_addr_node
   1003 {
   1004   UINT8                                    *Addr;
   1005   struct acpi_comment_addr_node            *Next;
   1006 } ACPI_COMMENT_ADDR_NODE;
   1007 
   1008 /*
   1009  * File node - used for "Include" operator file stack and
   1010  * dependency tree for the -ca option
   1011  */
   1012 typedef struct acpi_file_node
   1013 {
   1014     void                    *File;
   1015     char                    *Filename;
   1016     char                    *FileStart;  /* Points to AML and indicates when the AML for this particular file starts. */
   1017     char                    *FileEnd;    /* Points to AML and indicates when the AML for this particular file ends. */
   1018     struct acpi_file_node   *Next;
   1019     struct acpi_file_node   *Parent;
   1020     BOOLEAN                 IncludeWritten;
   1021     ACPI_COMMENT_NODE       *IncludeComment;
   1022 
   1023 } ACPI_FILE_NODE;
   1024 
   1025 
   1026 /*
   1027  * Generic operation (for example:  If, While, Store)
   1028  */
   1029 typedef struct acpi_parse_obj_common
   1030 {
   1031     ACPI_PARSE_COMMON
   1032 } ACPI_PARSE_OBJ_COMMON;
   1033 
   1034 
   1035 /*
   1036  * Extended Op for named ops (Scope, Method, etc.), deferred ops (Methods and OpRegions),
   1037  * and bytelists.
   1038  */
   1039 typedef struct acpi_parse_obj_named
   1040 {
   1041     ACPI_PARSE_COMMON
   1042     char                            *Path;
   1043     UINT8                           *Data;          /* AML body or bytelist data */
   1044     UINT32                          Length;         /* AML length */
   1045     UINT32                          Name;           /* 4-byte name or zero if no name */
   1046 
   1047 } ACPI_PARSE_OBJ_NAMED;
   1048 
   1049 
   1050 /* This version is used by the iASL compiler only */
   1051 
   1052 #define ACPI_MAX_PARSEOP_NAME       20
   1053 
   1054 typedef struct acpi_parse_obj_asl
   1055 {
   1056     ACPI_PARSE_COMMON
   1057     union acpi_parse_object         *Child;
   1058     union acpi_parse_object         *ParentMethod;
   1059     char                            *Filename;
   1060     BOOLEAN                         FileChanged;
   1061     char                            *ParentFilename;
   1062     char                            *ExternalName;
   1063     char                            *Namepath;
   1064     char                            NameSeg[4];
   1065     UINT32                          ExtraValue;
   1066     UINT32                          Column;
   1067     UINT32                          LineNumber;
   1068     UINT32                          LogicalLineNumber;
   1069     UINT32                          LogicalByteOffset;
   1070     UINT32                          EndLine;
   1071     UINT32                          EndLogicalLine;
   1072     UINT32                          AcpiBtype;
   1073     UINT32                          AmlLength;
   1074     UINT32                          AmlSubtreeLength;
   1075     UINT32                          FinalAmlLength;
   1076     UINT32                          FinalAmlOffset;
   1077     UINT32                          CompileFlags;
   1078     UINT16                          ParseOpcode;
   1079     UINT8                           AmlOpcodeLength;
   1080     UINT8                           AmlPkgLenBytes;
   1081     UINT8                           Extra;
   1082     char                            ParseOpName[ACPI_MAX_PARSEOP_NAME];
   1083 
   1084 } ACPI_PARSE_OBJ_ASL;
   1085 
   1086 typedef union acpi_parse_object
   1087 {
   1088     ACPI_PARSE_OBJ_COMMON           Common;
   1089     ACPI_PARSE_OBJ_NAMED            Named;
   1090     ACPI_PARSE_OBJ_ASL              Asl;
   1091 
   1092 } ACPI_PARSE_OBJECT;
   1093 
   1094 typedef struct asl_comment_state
   1095 {
   1096     UINT8                           CommentType;
   1097     UINT32                          SpacesBefore;
   1098     ACPI_PARSE_OBJECT               *LatestParseOp;
   1099     ACPI_PARSE_OBJECT               *ParsingParenBraceNode;
   1100     BOOLEAN                         CaptureComments;
   1101 
   1102 } ASL_COMMENT_STATE;
   1103 
   1104 
   1105 /*
   1106  * Parse state - one state per parser invocation and each control
   1107  * method.
   1108  */
   1109 typedef struct acpi_parse_state
   1110 {
   1111     UINT8                           *AmlStart;      /* First AML byte */
   1112     UINT8                           *Aml;           /* Next AML byte */
   1113     UINT8                           *AmlEnd;        /* (last + 1) AML byte */
   1114     UINT8                           *PkgStart;      /* Current package begin */
   1115     UINT8                           *PkgEnd;        /* Current package end */
   1116     union acpi_parse_object         *StartOp;       /* Root of parse tree */
   1117     struct acpi_namespace_node      *StartNode;
   1118     union acpi_generic_state        *Scope;         /* Current scope */
   1119     union acpi_parse_object         *StartScope;
   1120     UINT32                          AmlSize;
   1121 
   1122 } ACPI_PARSE_STATE;
   1123 
   1124 
   1125 /* Parse object flags */
   1126 
   1127 #define ACPI_PARSEOP_GENERIC                0x01
   1128 #define ACPI_PARSEOP_NAMED_OBJECT           0x02
   1129 #define ACPI_PARSEOP_DEFERRED               0x04
   1130 #define ACPI_PARSEOP_BYTELIST               0x08
   1131 #define ACPI_PARSEOP_IN_STACK               0x10
   1132 #define ACPI_PARSEOP_TARGET                 0x20
   1133 #define ACPI_PARSEOP_IN_CACHE               0x80
   1134 
   1135 /* Parse object DisasmFlags */
   1136 
   1137 #define ACPI_PARSEOP_IGNORE                 0x0001
   1138 #define ACPI_PARSEOP_PARAMETER_LIST         0x0002
   1139 #define ACPI_PARSEOP_EMPTY_TERMLIST         0x0004
   1140 #define ACPI_PARSEOP_PREDEFINED_CHECKED     0x0008
   1141 #define ACPI_PARSEOP_CLOSING_PAREN          0x0010
   1142 #define ACPI_PARSEOP_COMPOUND_ASSIGNMENT    0x0020
   1143 #define ACPI_PARSEOP_ASSIGNMENT             0x0040
   1144 #define ACPI_PARSEOP_ELSEIF                 0x0080
   1145 #define ACPI_PARSEOP_LEGACY_ASL_ONLY        0x0100
   1146 
   1147 
   1148 /*****************************************************************************
   1149  *
   1150  * Hardware (ACPI registers) and PNP
   1151  *
   1152  ****************************************************************************/
   1153 
   1154 typedef struct acpi_bit_register_info
   1155 {
   1156     UINT8                           ParentRegister;
   1157     UINT8                           BitPosition;
   1158     UINT16                          AccessBitMask;
   1159 
   1160 } ACPI_BIT_REGISTER_INFO;
   1161 
   1162 
   1163 /*
   1164  * Some ACPI registers have bits that must be ignored -- meaning that they
   1165  * must be preserved.
   1166  */
   1167 #define ACPI_PM1_STATUS_PRESERVED_BITS          0x0800  /* Bit 11 */
   1168 
   1169 /* Write-only bits must be zeroed by software */
   1170 
   1171 #define ACPI_PM1_CONTROL_WRITEONLY_BITS         0x2004  /* Bits 13, 2 */
   1172 
   1173 /* For control registers, both ignored and reserved bits must be preserved */
   1174 
   1175 /*
   1176  * For PM1 control, the SCI enable bit (bit 0, SCI_EN) is defined by the
   1177  * ACPI specification to be a "preserved" bit - "OSPM always preserves this
   1178  * bit position", section 4.7.3.2.1. However, on some machines the OS must
   1179  * write a one to this bit after resume for the machine to work properly.
   1180  * To enable this, we no longer attempt to preserve this bit. No machines
   1181  * are known to fail if the bit is not preserved. (May 2009)
   1182  */
   1183 #define ACPI_PM1_CONTROL_IGNORED_BITS           0x0200  /* Bit 9 */
   1184 #define ACPI_PM1_CONTROL_RESERVED_BITS          0xC1F8  /* Bits 14-15, 3-8 */
   1185 #define ACPI_PM1_CONTROL_PRESERVED_BITS \
   1186          (ACPI_PM1_CONTROL_IGNORED_BITS | ACPI_PM1_CONTROL_RESERVED_BITS)
   1187 
   1188 #define ACPI_PM2_CONTROL_PRESERVED_BITS         0xFFFFFFFE /* All except bit 0 */
   1189 
   1190 /*
   1191  * Register IDs
   1192  * These are the full ACPI registers
   1193  */
   1194 #define ACPI_REGISTER_PM1_STATUS                0x01
   1195 #define ACPI_REGISTER_PM1_ENABLE                0x02
   1196 #define ACPI_REGISTER_PM1_CONTROL               0x03
   1197 #define ACPI_REGISTER_PM2_CONTROL               0x04
   1198 #define ACPI_REGISTER_PM_TIMER                  0x05
   1199 #define ACPI_REGISTER_PROCESSOR_BLOCK           0x06
   1200 #define ACPI_REGISTER_SMI_COMMAND_BLOCK         0x07
   1201 
   1202 
   1203 /* Masks used to access the BitRegisters */
   1204 
   1205 #define ACPI_BITMASK_TIMER_STATUS               0x0001
   1206 #define ACPI_BITMASK_BUS_MASTER_STATUS          0x0010
   1207 #define ACPI_BITMASK_GLOBAL_LOCK_STATUS         0x0020
   1208 #define ACPI_BITMASK_POWER_BUTTON_STATUS        0x0100
   1209 #define ACPI_BITMASK_SLEEP_BUTTON_STATUS        0x0200
   1210 #define ACPI_BITMASK_RT_CLOCK_STATUS            0x0400
   1211 #define ACPI_BITMASK_PCIEXP_WAKE_STATUS         0x4000    /* ACPI 3.0 */
   1212 #define ACPI_BITMASK_WAKE_STATUS                0x8000
   1213 
   1214 #define ACPI_BITMASK_ALL_FIXED_STATUS           (\
   1215     ACPI_BITMASK_TIMER_STATUS          | \
   1216     ACPI_BITMASK_BUS_MASTER_STATUS     | \
   1217     ACPI_BITMASK_GLOBAL_LOCK_STATUS    | \
   1218     ACPI_BITMASK_POWER_BUTTON_STATUS   | \
   1219     ACPI_BITMASK_SLEEP_BUTTON_STATUS   | \
   1220     ACPI_BITMASK_RT_CLOCK_STATUS       | \
   1221     ACPI_BITMASK_PCIEXP_WAKE_STATUS    | \
   1222     ACPI_BITMASK_WAKE_STATUS)
   1223 
   1224 #define ACPI_BITMASK_TIMER_ENABLE               0x0001
   1225 #define ACPI_BITMASK_GLOBAL_LOCK_ENABLE         0x0020
   1226 #define ACPI_BITMASK_POWER_BUTTON_ENABLE        0x0100
   1227 #define ACPI_BITMASK_SLEEP_BUTTON_ENABLE        0x0200
   1228 #define ACPI_BITMASK_RT_CLOCK_ENABLE            0x0400
   1229 #define ACPI_BITMASK_PCIEXP_WAKE_DISABLE        0x4000    /* ACPI 3.0 */
   1230 
   1231 #define ACPI_BITMASK_SCI_ENABLE                 0x0001
   1232 #define ACPI_BITMASK_BUS_MASTER_RLD             0x0002
   1233 #define ACPI_BITMASK_GLOBAL_LOCK_RELEASE        0x0004
   1234 #define ACPI_BITMASK_SLEEP_TYPE                 0x1C00
   1235 #define ACPI_BITMASK_SLEEP_ENABLE               0x2000
   1236 
   1237 #define ACPI_BITMASK_ARB_DISABLE                0x0001
   1238 
   1239 
   1240 /* Raw bit position of each BitRegister */
   1241 
   1242 #define ACPI_BITPOSITION_TIMER_STATUS           0x00
   1243 #define ACPI_BITPOSITION_BUS_MASTER_STATUS      0x04
   1244 #define ACPI_BITPOSITION_GLOBAL_LOCK_STATUS     0x05
   1245 #define ACPI_BITPOSITION_POWER_BUTTON_STATUS    0x08
   1246 #define ACPI_BITPOSITION_SLEEP_BUTTON_STATUS    0x09
   1247 #define ACPI_BITPOSITION_RT_CLOCK_STATUS        0x0A
   1248 #define ACPI_BITPOSITION_PCIEXP_WAKE_STATUS     0x0E    /* ACPI 3.0 */
   1249 #define ACPI_BITPOSITION_WAKE_STATUS            0x0F
   1250 
   1251 #define ACPI_BITPOSITION_TIMER_ENABLE           0x00
   1252 #define ACPI_BITPOSITION_GLOBAL_LOCK_ENABLE     0x05
   1253 #define ACPI_BITPOSITION_POWER_BUTTON_ENABLE    0x08
   1254 #define ACPI_BITPOSITION_SLEEP_BUTTON_ENABLE    0x09
   1255 #define ACPI_BITPOSITION_RT_CLOCK_ENABLE        0x0A
   1256 #define ACPI_BITPOSITION_PCIEXP_WAKE_DISABLE    0x0E    /* ACPI 3.0 */
   1257 
   1258 #define ACPI_BITPOSITION_SCI_ENABLE             0x00
   1259 #define ACPI_BITPOSITION_BUS_MASTER_RLD         0x01
   1260 #define ACPI_BITPOSITION_GLOBAL_LOCK_RELEASE    0x02
   1261 #define ACPI_BITPOSITION_SLEEP_TYPE             0x0A
   1262 #define ACPI_BITPOSITION_SLEEP_ENABLE           0x0D
   1263 
   1264 #define ACPI_BITPOSITION_ARB_DISABLE            0x00
   1265 
   1266 
   1267 /* Structs and definitions for _OSI support and I/O port validation */
   1268 
   1269 #define ACPI_ALWAYS_ILLEGAL             0x00
   1270 
   1271 typedef struct acpi_interface_info
   1272 {
   1273     const char                  *Name;
   1274     struct acpi_interface_info  *Next;
   1275     UINT8                       Flags;
   1276     UINT8                       Value;
   1277 
   1278 } ACPI_INTERFACE_INFO;
   1279 
   1280 #define ACPI_OSI_INVALID                0x01
   1281 #define ACPI_OSI_DYNAMIC                0x02
   1282 #define ACPI_OSI_FEATURE                0x04
   1283 #define ACPI_OSI_DEFAULT_INVALID        0x08
   1284 #define ACPI_OSI_OPTIONAL_FEATURE       (ACPI_OSI_FEATURE | ACPI_OSI_DEFAULT_INVALID | ACPI_OSI_INVALID)
   1285 
   1286 typedef struct acpi_port_info
   1287 {
   1288     const char              *Name;
   1289     UINT16                  Start;
   1290     UINT16                  End;
   1291     UINT8                   OsiDependency;
   1292 
   1293 } ACPI_PORT_INFO;
   1294 
   1295 
   1296 /*****************************************************************************
   1297  *
   1298  * Resource descriptors
   1299  *
   1300  ****************************************************************************/
   1301 
   1302 /* ResourceType values */
   1303 
   1304 #define ACPI_ADDRESS_TYPE_MEMORY_RANGE          0
   1305 #define ACPI_ADDRESS_TYPE_IO_RANGE              1
   1306 #define ACPI_ADDRESS_TYPE_BUS_NUMBER_RANGE      2
   1307 
   1308 #define ACPI_ADDRESS_TYPE_PCC_NUMBER            0xA
   1309 
   1310 /* Resource descriptor types and masks */
   1311 
   1312 #define ACPI_RESOURCE_NAME_LARGE                0x80
   1313 #define ACPI_RESOURCE_NAME_SMALL                0x00
   1314 
   1315 #define ACPI_RESOURCE_NAME_SMALL_MASK           0x78 /* Bits 6:3 contain the type */
   1316 #define ACPI_RESOURCE_NAME_SMALL_LENGTH_MASK    0x07 /* Bits 2:0 contain the length */
   1317 #define ACPI_RESOURCE_NAME_LARGE_MASK           0x7F /* Bits 6:0 contain the type */
   1318 
   1319 
   1320 /*
   1321  * Small resource descriptor "names" as defined by the ACPI specification.
   1322  * Note: Bits 2:0 are used for the descriptor length
   1323  */
   1324 #define ACPI_RESOURCE_NAME_IRQ                  0x20
   1325 #define ACPI_RESOURCE_NAME_DMA                  0x28
   1326 #define ACPI_RESOURCE_NAME_START_DEPENDENT      0x30
   1327 #define ACPI_RESOURCE_NAME_END_DEPENDENT        0x38
   1328 #define ACPI_RESOURCE_NAME_IO                   0x40
   1329 #define ACPI_RESOURCE_NAME_FIXED_IO             0x48
   1330 #define ACPI_RESOURCE_NAME_FIXED_DMA            0x50
   1331 #define ACPI_RESOURCE_NAME_RESERVED_S2          0x58
   1332 #define ACPI_RESOURCE_NAME_RESERVED_S3          0x60
   1333 #define ACPI_RESOURCE_NAME_RESERVED_S4          0x68
   1334 #define ACPI_RESOURCE_NAME_VENDOR_SMALL         0x70
   1335 #define ACPI_RESOURCE_NAME_END_TAG              0x78
   1336 
   1337 /*
   1338  * Large resource descriptor "names" as defined by the ACPI specification.
   1339  * Note: includes the Large Descriptor bit in bit[7]
   1340  */
   1341 #define ACPI_RESOURCE_NAME_MEMORY24             0x81
   1342 #define ACPI_RESOURCE_NAME_GENERIC_REGISTER     0x82
   1343 #define ACPI_RESOURCE_NAME_RESERVED_L1          0x83
   1344 #define ACPI_RESOURCE_NAME_VENDOR_LARGE         0x84
   1345 #define ACPI_RESOURCE_NAME_MEMORY32             0x85
   1346 #define ACPI_RESOURCE_NAME_FIXED_MEMORY32       0x86
   1347 #define ACPI_RESOURCE_NAME_ADDRESS32            0x87
   1348 #define ACPI_RESOURCE_NAME_ADDRESS16            0x88
   1349 #define ACPI_RESOURCE_NAME_EXTENDED_IRQ         0x89
   1350 #define ACPI_RESOURCE_NAME_ADDRESS64            0x8A
   1351 #define ACPI_RESOURCE_NAME_EXTENDED_ADDRESS64   0x8B
   1352 #define ACPI_RESOURCE_NAME_GPIO                 0x8C
   1353 #define ACPI_RESOURCE_NAME_PIN_FUNCTION         0x8D
   1354 #define ACPI_RESOURCE_NAME_SERIAL_BUS           0x8E
   1355 #define ACPI_RESOURCE_NAME_PIN_CONFIG           0x8F
   1356 #define ACPI_RESOURCE_NAME_PIN_GROUP            0x90
   1357 #define ACPI_RESOURCE_NAME_PIN_GROUP_FUNCTION   0x91
   1358 #define ACPI_RESOURCE_NAME_PIN_GROUP_CONFIG     0x92
   1359 #define ACPI_RESOURCE_NAME_CLOCK_INPUT          0x93
   1360 #define ACPI_RESOURCE_NAME_LARGE_MAX            0x93
   1361 
   1362 
   1363 /*****************************************************************************
   1364  *
   1365  * Miscellaneous
   1366  *
   1367  ****************************************************************************/
   1368 
   1369 #define ACPI_ASCII_ZERO                 0x30
   1370 
   1371 
   1372 /*****************************************************************************
   1373  *
   1374  * Disassembler
   1375  *
   1376  ****************************************************************************/
   1377 
   1378 typedef struct acpi_external_list
   1379 {
   1380     char                        *Path;
   1381     char                        *InternalPath;
   1382     struct acpi_external_list   *Next;
   1383     UINT32                      Value;
   1384     UINT16                      Length;
   1385     UINT16                      Flags;
   1386     UINT8                       Type;
   1387 
   1388 } ACPI_EXTERNAL_LIST;
   1389 
   1390 /* Values for Flags field above */
   1391 
   1392 #define ACPI_EXT_RESOLVED_REFERENCE         0x01    /* Object was resolved during cross ref */
   1393 #define ACPI_EXT_ORIGIN_FROM_FILE           0x02    /* External came from a file */
   1394 #define ACPI_EXT_INTERNAL_PATH_ALLOCATED    0x04    /* Deallocate internal path on completion */
   1395 #define ACPI_EXT_EXTERNAL_EMITTED           0x08    /* External() statement has been emitted */
   1396 #define ACPI_EXT_ORIGIN_FROM_OPCODE         0x10    /* External came from a External() opcode */
   1397 #define ACPI_EXT_CONFLICTING_DECLARATION    0x20    /* External has a conflicting declaration within AML */
   1398 
   1399 
   1400 typedef struct acpi_external_file
   1401 {
   1402     char                        *Path;
   1403     struct acpi_external_file   *Next;
   1404 
   1405 } ACPI_EXTERNAL_FILE;
   1406 
   1407 
   1408 typedef struct acpi_parse_object_list
   1409 {
   1410     ACPI_PARSE_OBJECT               *Op;
   1411     struct acpi_parse_object_list   *Next;
   1412 
   1413 } ACPI_PARSE_OBJECT_LIST;
   1414 
   1415 /*****************************************************************************
   1416  *
   1417  * Debugger
   1418  *
   1419  ****************************************************************************/
   1420 
   1421 typedef struct acpi_db_method_info
   1422 {
   1423     ACPI_HANDLE                     Method;
   1424     ACPI_HANDLE                     MainThreadGate;
   1425     ACPI_HANDLE                     ThreadCompleteGate;
   1426     ACPI_HANDLE                     InfoGate;
   1427     ACPI_THREAD_ID                  *Threads;
   1428     UINT32                          NumThreads;
   1429     UINT32                          NumCreated;
   1430     UINT32                          NumCompleted;
   1431 
   1432     char                            *Name;
   1433     UINT32                          Flags;
   1434     UINT32                          NumLoops;
   1435     char                            Pathname[ACPI_DB_LINE_BUFFER_SIZE];
   1436     char                            **Args;
   1437     ACPI_OBJECT_TYPE                *Types;
   1438 
   1439     /*
   1440      * Arguments to be passed to method for the commands Threads and
   1441      * Background. Note, ACPI specifies a maximum of 7 arguments (0 - 6).
   1442      *
   1443      * For the Threads command, the Number of threads, ID of current
   1444      * thread and Index of current thread inside all them created.
   1445      */
   1446     char                            InitArgs;
   1447 #ifdef ACPI_DEBUGGER
   1448     ACPI_OBJECT_TYPE                ArgTypes[ACPI_METHOD_NUM_ARGS];
   1449 #endif
   1450     char                            *Arguments[ACPI_METHOD_NUM_ARGS];
   1451     char                            NumThreadsStr[11];
   1452     char                            IdOfThreadStr[11];
   1453     char                            IndexOfThreadStr[11];
   1454 
   1455 } ACPI_DB_METHOD_INFO;
   1456 
   1457 typedef struct acpi_integrity_info
   1458 {
   1459     UINT32                          Nodes;
   1460     UINT32                          Objects;
   1461 
   1462 } ACPI_INTEGRITY_INFO;
   1463 
   1464 
   1465 #define ACPI_DB_DISABLE_OUTPUT          0x00
   1466 #define ACPI_DB_REDIRECTABLE_OUTPUT     0x01
   1467 #define ACPI_DB_CONSOLE_OUTPUT          0x02
   1468 #define ACPI_DB_DUPLICATE_OUTPUT        0x03
   1469 
   1470 
   1471 typedef struct acpi_object_info
   1472 {
   1473     UINT32                  Types[ACPI_TOTAL_TYPES];
   1474 
   1475 } ACPI_OBJECT_INFO;
   1476 
   1477 
   1478 /*****************************************************************************
   1479  *
   1480  * Debug
   1481  *
   1482  ****************************************************************************/
   1483 
   1484 /* Entry for a memory allocation (debug only) */
   1485 
   1486 #define ACPI_MEM_MALLOC                 0
   1487 #define ACPI_MEM_CALLOC                 1
   1488 #define ACPI_MAX_MODULE_NAME            16
   1489 
   1490 #define ACPI_COMMON_DEBUG_MEM_HEADER \
   1491     struct acpi_debug_mem_block     *Previous; \
   1492     struct acpi_debug_mem_block     *Next; \
   1493     UINT32                          Size; \
   1494     UINT32                          Component; \
   1495     UINT32                          Line; \
   1496     char                            Module[ACPI_MAX_MODULE_NAME]; \
   1497     UINT8                           AllocType;
   1498 
   1499 typedef struct acpi_debug_mem_header
   1500 {
   1501     ACPI_COMMON_DEBUG_MEM_HEADER
   1502 
   1503 } ACPI_DEBUG_MEM_HEADER;
   1504 
   1505 typedef struct acpi_debug_mem_block
   1506 {
   1507     ACPI_COMMON_DEBUG_MEM_HEADER
   1508     UINT64                          UserSpace;
   1509 
   1510 } ACPI_DEBUG_MEM_BLOCK;
   1511 
   1512 
   1513 #define ACPI_MEM_LIST_GLOBAL            0
   1514 #define ACPI_MEM_LIST_NSNODE            1
   1515 #define ACPI_MEM_LIST_MAX               1
   1516 #define ACPI_NUM_MEM_LISTS              2
   1517 
   1518 
   1519 /*****************************************************************************
   1520  *
   1521  * Info/help support
   1522  *
   1523  ****************************************************************************/
   1524 
   1525 typedef struct ah_predefined_name
   1526 {
   1527     char            *Name;
   1528     char            *Description;
   1529 #ifndef ACPI_ASL_COMPILER
   1530     char            *Action;
   1531 #endif
   1532 
   1533 } AH_PREDEFINED_NAME;
   1534 
   1535 typedef struct ah_device_id
   1536 {
   1537     const char      *Name;
   1538     const char      *Description;
   1539 
   1540 } AH_DEVICE_ID;
   1541 
   1542 typedef struct ah_uuid
   1543 {
   1544     const char      *Description;
   1545     const char      *String;
   1546 
   1547 } AH_UUID;
   1548 
   1549 typedef struct ah_table
   1550 {
   1551     char                    *Signature;
   1552     char                    *Description;
   1553 
   1554 } AH_TABLE;
   1555 
   1556 #endif /* __ACLOCAL_H__ */
   1557