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aclocal.h revision 1.17
      1 /******************************************************************************
      2  *
      3  * Name: aclocal.h - Internal data types used across the ACPI subsystem
      4  *
      5  *****************************************************************************/
      6 
      7 /*
      8  * Copyright (C) 2000 - 2018, Intel Corp.
      9  * All rights reserved.
     10  *
     11  * Redistribution and use in source and binary forms, with or without
     12  * modification, are permitted provided that the following conditions
     13  * are met:
     14  * 1. Redistributions of source code must retain the above copyright
     15  *    notice, this list of conditions, and the following disclaimer,
     16  *    without modification.
     17  * 2. Redistributions in binary form must reproduce at minimum a disclaimer
     18  *    substantially similar to the "NO WARRANTY" disclaimer below
     19  *    ("Disclaimer") and any redistribution must be conditioned upon
     20  *    including a substantially similar Disclaimer requirement for further
     21  *    binary redistribution.
     22  * 3. Neither the names of the above-listed copyright holders nor the names
     23  *    of any contributors may be used to endorse or promote products derived
     24  *    from this software without specific prior written permission.
     25  *
     26  * Alternatively, this software may be distributed under the terms of the
     27  * GNU General Public License ("GPL") version 2 as published by the Free
     28  * Software Foundation.
     29  *
     30  * NO WARRANTY
     31  * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
     32  * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
     33  * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTIBILITY AND FITNESS FOR
     34  * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
     35  * HOLDERS OR CONTRIBUTORS BE LIABLE FOR SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
     36  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
     37  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
     38  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
     39  * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING
     40  * IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
     41  * POSSIBILITY OF SUCH DAMAGES.
     42  */
     43 
     44 #ifndef __ACLOCAL_H__
     45 #define __ACLOCAL_H__
     46 
     47 
     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 /* Lock structure for reader/writer interfaces */
     95 
     96 typedef struct acpi_rw_lock
     97 {
     98     ACPI_MUTEX              WriterMutex;
     99     ACPI_MUTEX              ReaderMutex;
    100     UINT32                  NumReaders;
    101 
    102 } ACPI_RW_LOCK;
    103 
    104 
    105 /*
    106  * Predefined handles for spinlocks used within the subsystem.
    107  * These spinlocks are created by AcpiUtMutexInitialize
    108  */
    109 #define ACPI_LOCK_GPES                  0
    110 #define ACPI_LOCK_HARDWARE              1
    111 
    112 #define ACPI_MAX_LOCK                   1
    113 #define ACPI_NUM_LOCK                   (ACPI_MAX_LOCK+1)
    114 
    115 
    116 /* This Thread ID means that the mutex is not in use (unlocked) */
    117 
    118 #define ACPI_MUTEX_NOT_ACQUIRED         ((ACPI_THREAD_ID) -1)
    119 
    120 /* This Thread ID means an invalid thread ID */
    121 
    122 #ifdef ACPI_OS_INVALID_THREAD_ID
    123 #define ACPI_INVALID_THREAD_ID          ACPI_OS_INVALID_THREAD_ID
    124 #else
    125 #define ACPI_INVALID_THREAD_ID          ((ACPI_THREAD_ID) 0xFFFFFFFF)
    126 #endif
    127 
    128 /* Table for the global mutexes */
    129 
    130 typedef struct acpi_mutex_info
    131 {
    132     ACPI_MUTEX                      Mutex;
    133     UINT32                          UseCount;
    134     ACPI_THREAD_ID                  ThreadId;
    135 
    136 } ACPI_MUTEX_INFO;
    137 
    138 
    139 /* Lock flag parameter for various interfaces */
    140 
    141 #define ACPI_MTX_DO_NOT_LOCK            0
    142 #define ACPI_MTX_LOCK                   1
    143 
    144 
    145 /* Field access granularities */
    146 
    147 #define ACPI_FIELD_BYTE_GRANULARITY     1
    148 #define ACPI_FIELD_WORD_GRANULARITY     2
    149 #define ACPI_FIELD_DWORD_GRANULARITY    4
    150 #define ACPI_FIELD_QWORD_GRANULARITY    8
    151 
    152 
    153 #define ACPI_ENTRY_NOT_FOUND            NULL
    154 
    155 
    156 /*****************************************************************************
    157  *
    158  * Namespace typedefs and structs
    159  *
    160  ****************************************************************************/
    161 
    162 /* Operational modes of the AML interpreter/scanner */
    163 
    164 typedef enum
    165 {
    166     ACPI_IMODE_LOAD_PASS1           = 0x01,
    167     ACPI_IMODE_LOAD_PASS2           = 0x02,
    168     ACPI_IMODE_EXECUTE              = 0x03
    169 
    170 } ACPI_INTERPRETER_MODE;
    171 
    172 
    173 /*
    174  * The Namespace Node describes a named object that appears in the AML.
    175  * DescriptorType is used to differentiate between internal descriptors.
    176  *
    177  * The node is optimized for both 32-bit and 64-bit platforms:
    178  * 20 bytes for the 32-bit case, 32 bytes for the 64-bit case.
    179  *
    180  * Note: The DescriptorType and Type fields must appear in the identical
    181  * position in both the ACPI_NAMESPACE_NODE and ACPI_OPERAND_OBJECT
    182  * structures.
    183  */
    184 typedef struct acpi_namespace_node
    185 {
    186     union acpi_operand_object       *Object;        /* Interpreter object */
    187     UINT8                           DescriptorType; /* Differentiate object descriptor types */
    188     UINT8                           Type;           /* ACPI Type associated with this name */
    189     UINT8                           Flags;          /* Miscellaneous flags */
    190     ACPI_OWNER_ID                   OwnerId;        /* Node creator */
    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 
    196     /*
    197      * The following fields are used by the ASL compiler and disassembler only
    198      */
    199 #ifdef ACPI_LARGE_NAMESPACE_NODE
    200     union acpi_parse_object         *Op;
    201     void                            *MethodLocals;
    202     void                            *MethodArgs;
    203     UINT32                          Value;
    204     UINT32                          Length;
    205     UINT8                           ArgCount;
    206 
    207 #endif
    208 
    209 } ACPI_NAMESPACE_NODE;
    210 
    211 
    212 /* Namespace Node flags */
    213 
    214 #define ANOBJ_RESERVED                  0x01    /* Available for use */
    215 #define ANOBJ_TEMPORARY                 0x02    /* Node is create by a method and is temporary */
    216 #define ANOBJ_METHOD_ARG                0x04    /* Node is a method argument */
    217 #define ANOBJ_METHOD_LOCAL              0x08    /* Node is a method local */
    218 #define ANOBJ_SUBTREE_HAS_INI           0x10    /* Used to optimize device initialization */
    219 #define ANOBJ_EVALUATED                 0x20    /* Set on first evaluation of node */
    220 #define ANOBJ_ALLOCATED_BUFFER          0x40    /* Method AML buffer is dynamic (InstallMethod) */
    221 #define ANOBJ_NODE_EARLY_INIT           0x80    /* AcpiExec only: Node was create via init file (-fi) */
    222 
    223 #define ANOBJ_IS_EXTERNAL               0x08    /* iASL only: This object created via External() */
    224 #define ANOBJ_METHOD_NO_RETVAL          0x10    /* iASL only: Method has no return value */
    225 #define ANOBJ_METHOD_SOME_NO_RETVAL     0x20    /* iASL only: Method has at least one return value */
    226 #define ANOBJ_IS_REFERENCED             0x80    /* iASL only: Object was referenced */
    227 
    228 
    229 /* Internal ACPI table management - master table list */
    230 
    231 typedef struct acpi_table_list
    232 {
    233     ACPI_TABLE_DESC                 *Tables;            /* Table descriptor array */
    234     UINT32                          CurrentTableCount;  /* Tables currently in the array */
    235     UINT32                          MaxTableCount;      /* Max tables array will hold */
    236     UINT8                           Flags;
    237 
    238 } ACPI_TABLE_LIST;
    239 
    240 /* Flags for above */
    241 
    242 #define ACPI_ROOT_ORIGIN_UNKNOWN        (0)     /* ~ORIGIN_ALLOCATED */
    243 #define ACPI_ROOT_ORIGIN_ALLOCATED      (1)
    244 #define ACPI_ROOT_ALLOW_RESIZE          (2)
    245 
    246 
    247 /* List to manage incoming ACPI tables */
    248 
    249 typedef struct acpi_new_table_desc
    250 {
    251     ACPI_TABLE_HEADER               *Table;
    252     struct acpi_new_table_desc      *Next;
    253 
    254 } ACPI_NEW_TABLE_DESC;
    255 
    256 
    257 /* Predefined table indexes */
    258 
    259 #define ACPI_INVALID_TABLE_INDEX        (0xFFFFFFFF)
    260 
    261 
    262 typedef struct acpi_find_context
    263 {
    264     char                            *SearchFor;
    265     ACPI_HANDLE                     *List;
    266     UINT32                          *Count;
    267 
    268 } ACPI_FIND_CONTEXT;
    269 
    270 
    271 typedef struct acpi_ns_search_data
    272 {
    273     ACPI_NAMESPACE_NODE             *Node;
    274 
    275 } ACPI_NS_SEARCH_DATA;
    276 
    277 
    278 /* Object types used during package copies */
    279 
    280 #define ACPI_COPY_TYPE_SIMPLE           0
    281 #define ACPI_COPY_TYPE_PACKAGE          1
    282 
    283 
    284 /* Info structure used to convert external<->internal namestrings */
    285 
    286 typedef struct acpi_namestring_info
    287 {
    288     const char                      *ExternalName;
    289     const char                      *NextExternalChar;
    290     char                            *InternalName;
    291     UINT32                          Length;
    292     UINT32                          NumSegments;
    293     UINT32                          NumCarats;
    294     BOOLEAN                         FullyQualified;
    295 
    296 } ACPI_NAMESTRING_INFO;
    297 
    298 
    299 /* Field creation info */
    300 
    301 typedef struct acpi_create_field_info
    302 {
    303     ACPI_NAMESPACE_NODE             *RegionNode;
    304     ACPI_NAMESPACE_NODE             *FieldNode;
    305     ACPI_NAMESPACE_NODE             *RegisterNode;
    306     ACPI_NAMESPACE_NODE             *DataRegisterNode;
    307     ACPI_NAMESPACE_NODE             *ConnectionNode;
    308     UINT8                           *ResourceBuffer;
    309     UINT32                          BankValue;
    310     UINT32                          FieldBitPosition;
    311     UINT32                          FieldBitLength;
    312     UINT16                          ResourceLength;
    313     UINT16                          PinNumberIndex;
    314     UINT8                           FieldFlags;
    315     UINT8                           Attribute;
    316     UINT8                           FieldType;
    317     UINT8                           AccessLength;
    318 
    319 } ACPI_CREATE_FIELD_INFO;
    320 
    321 
    322 typedef
    323 ACPI_STATUS (*ACPI_INTERNAL_METHOD) (
    324     struct acpi_walk_state          *WalkState);
    325 
    326 
    327 /*
    328  * Bitmapped ACPI types. Used internally only
    329  */
    330 #define ACPI_BTYPE_ANY                  0x00000000
    331 #define ACPI_BTYPE_INTEGER              0x00000001
    332 #define ACPI_BTYPE_STRING               0x00000002
    333 #define ACPI_BTYPE_BUFFER               0x00000004
    334 #define ACPI_BTYPE_PACKAGE              0x00000008
    335 #define ACPI_BTYPE_FIELD_UNIT           0x00000010
    336 #define ACPI_BTYPE_DEVICE               0x00000020
    337 #define ACPI_BTYPE_EVENT                0x00000040
    338 #define ACPI_BTYPE_METHOD               0x00000080
    339 #define ACPI_BTYPE_MUTEX                0x00000100
    340 #define ACPI_BTYPE_REGION               0x00000200
    341 #define ACPI_BTYPE_POWER                0x00000400
    342 #define ACPI_BTYPE_PROCESSOR            0x00000800
    343 #define ACPI_BTYPE_THERMAL              0x00001000
    344 #define ACPI_BTYPE_BUFFER_FIELD         0x00002000
    345 #define ACPI_BTYPE_DDB_HANDLE           0x00004000
    346 #define ACPI_BTYPE_DEBUG_OBJECT         0x00008000
    347 #define ACPI_BTYPE_REFERENCE_OBJECT     0x00010000 /* From Index(), RefOf(), etc (Type6Opcodes) */
    348 #define ACPI_BTYPE_RESOURCE             0x00020000
    349 #define ACPI_BTYPE_NAMED_REFERENCE      0x00040000 /* Generic unresolved Name or Namepath */
    350 
    351 #define ACPI_BTYPE_COMPUTE_DATA         (ACPI_BTYPE_INTEGER | ACPI_BTYPE_STRING | ACPI_BTYPE_BUFFER)
    352 
    353 #define ACPI_BTYPE_DATA                 (ACPI_BTYPE_COMPUTE_DATA  | ACPI_BTYPE_PACKAGE)
    354 
    355     /* Used by Copy, DeRefOf, Store, Printf, Fprintf */
    356 
    357 #define ACPI_BTYPE_DATA_REFERENCE       (ACPI_BTYPE_DATA | ACPI_BTYPE_REFERENCE_OBJECT | ACPI_BTYPE_DDB_HANDLE)
    358 #define ACPI_BTYPE_DEVICE_OBJECTS       (ACPI_BTYPE_DEVICE | ACPI_BTYPE_THERMAL | ACPI_BTYPE_PROCESSOR)
    359 #define ACPI_BTYPE_OBJECTS_AND_REFS     0x0001FFFF  /* ARG or LOCAL */
    360 #define ACPI_BTYPE_ALL_OBJECTS          0x0000FFFF
    361 
    362 #pragma pack(1)
    363 
    364 /*
    365  * Information structure for ACPI predefined names.
    366  * Each entry in the table contains the following items:
    367  *
    368  * Name                 - The ACPI reserved name
    369  * ParamCount           - Number of arguments to the method
    370  * ExpectedReturnBtypes - Allowed type(s) for the return value
    371  */
    372 typedef struct acpi_name_info
    373 {
    374     char                        Name[ACPI_NAME_SIZE];
    375     UINT16                      ArgumentList;
    376     UINT8                       ExpectedBtypes;
    377 
    378 } ACPI_NAME_INFO;
    379 
    380 /*
    381  * Secondary information structures for ACPI predefined objects that return
    382  * package objects. This structure appears as the next entry in the table
    383  * after the NAME_INFO structure above.
    384  *
    385  * The reason for this is to minimize the size of the predefined name table.
    386  */
    387 
    388 /*
    389  * Used for ACPI_PTYPE1_FIXED, ACPI_PTYPE1_VAR, ACPI_PTYPE2,
    390  * ACPI_PTYPE2_MIN, ACPI_PTYPE2_PKG_COUNT, ACPI_PTYPE2_COUNT,
    391  * ACPI_PTYPE2_FIX_VAR
    392  */
    393 typedef struct acpi_package_info
    394 {
    395     UINT8                       Type;
    396     UINT8                       ObjectType1;
    397     UINT8                       Count1;
    398     UINT8                       ObjectType2;
    399     UINT8                       Count2;
    400     UINT16                      Reserved;
    401 
    402 } ACPI_PACKAGE_INFO;
    403 
    404 /* Used for ACPI_PTYPE2_FIXED */
    405 
    406 typedef struct acpi_package_info2
    407 {
    408     UINT8                       Type;
    409     UINT8                       Count;
    410     UINT8                       ObjectType[4];
    411     UINT8                       Reserved;
    412 
    413 } ACPI_PACKAGE_INFO2;
    414 
    415 /* Used for ACPI_PTYPE1_OPTION */
    416 
    417 typedef struct acpi_package_info3
    418 {
    419     UINT8                       Type;
    420     UINT8                       Count;
    421     UINT8                       ObjectType[2];
    422     UINT8                       TailObjectType;
    423     UINT16                      Reserved;
    424 
    425 } ACPI_PACKAGE_INFO3;
    426 
    427 typedef struct acpi_package_info4
    428 {
    429     UINT8                       Type;
    430     UINT8                       ObjectType1;
    431     UINT8                       Count1;
    432     UINT8                       SubObjectTypes;
    433     UINT8                       PkgCount;
    434     UINT16                      Reserved;
    435 
    436 } ACPI_PACKAGE_INFO4;
    437 
    438 typedef union acpi_predefined_info
    439 {
    440     ACPI_NAME_INFO              Info;
    441     ACPI_PACKAGE_INFO           RetInfo;
    442     ACPI_PACKAGE_INFO2          RetInfo2;
    443     ACPI_PACKAGE_INFO3          RetInfo3;
    444     ACPI_PACKAGE_INFO4          RetInfo4;
    445 
    446 } ACPI_PREDEFINED_INFO;
    447 
    448 /* Reset to default packing */
    449 
    450 #pragma pack()
    451 
    452 
    453 /* Return object auto-repair info */
    454 
    455 typedef ACPI_STATUS (*ACPI_OBJECT_CONVERTER) (
    456     struct acpi_namespace_node  *Scope,
    457     union acpi_operand_object   *OriginalObject,
    458     union acpi_operand_object   **ConvertedObject);
    459 
    460 typedef struct acpi_simple_repair_info
    461 {
    462     char                        Name[ACPI_NAME_SIZE];
    463     UINT32                      UnexpectedBtypes;
    464     UINT32                      PackageIndex;
    465     ACPI_OBJECT_CONVERTER       ObjectConverter;
    466 
    467 } ACPI_SIMPLE_REPAIR_INFO;
    468 
    469 
    470 /*
    471  * Bitmapped return value types
    472  * Note: the actual data types must be contiguous, a loop in nspredef.c
    473  * depends on this.
    474  */
    475 #define ACPI_RTYPE_ANY                  0x00
    476 #define ACPI_RTYPE_NONE                 0x01
    477 #define ACPI_RTYPE_INTEGER              0x02
    478 #define ACPI_RTYPE_STRING               0x04
    479 #define ACPI_RTYPE_BUFFER               0x08
    480 #define ACPI_RTYPE_PACKAGE              0x10
    481 #define ACPI_RTYPE_REFERENCE            0x20
    482 #define ACPI_RTYPE_ALL                  0x3F
    483 
    484 #define ACPI_NUM_RTYPES                 5   /* Number of actual object types */
    485 
    486 
    487 /* Info for running the _REG methods */
    488 
    489 typedef struct acpi_reg_walk_info
    490 {
    491     ACPI_ADR_SPACE_TYPE     SpaceId;
    492     UINT32                  Function;
    493     UINT32                  RegRunCount;
    494 
    495 } ACPI_REG_WALK_INFO;
    496 
    497 
    498 /*****************************************************************************
    499  *
    500  * Event typedefs and structs
    501  *
    502  ****************************************************************************/
    503 
    504 /* Dispatch info for each host-installed SCI handler */
    505 
    506 typedef struct acpi_sci_handler_info
    507 {
    508     struct acpi_sci_handler_info    *Next;
    509     ACPI_SCI_HANDLER                Address;        /* Address of handler */
    510     void                            *Context;       /* Context to be passed to handler */
    511 
    512 } ACPI_SCI_HANDLER_INFO;
    513 
    514 /* Dispatch info for each GPE -- either a method or handler, cannot be both */
    515 
    516 typedef struct acpi_gpe_handler_info
    517 {
    518     ACPI_GPE_HANDLER                Address;        /* Address of handler, if any */
    519     void                            *Context;       /* Context to be passed to handler */
    520     ACPI_NAMESPACE_NODE             *MethodNode;    /* Method node for this GPE level (saved) */
    521     UINT8                           OriginalFlags;  /* Original (pre-handler) GPE info */
    522     BOOLEAN                         OriginallyEnabled; /* True if GPE was originally enabled */
    523 
    524 } ACPI_GPE_HANDLER_INFO;
    525 
    526 /* Notify info for implicit notify, multiple device objects */
    527 
    528 typedef struct acpi_gpe_notify_info
    529 {
    530     ACPI_NAMESPACE_NODE             *DeviceNode;    /* Device to be notified */
    531     struct acpi_gpe_notify_info     *Next;
    532 
    533 } ACPI_GPE_NOTIFY_INFO;
    534 
    535 /*
    536  * GPE dispatch info. At any time, the GPE can have at most one type
    537  * of dispatch - Method, Handler, or Implicit Notify.
    538  */
    539 typedef union acpi_gpe_dispatch_info
    540 {
    541     ACPI_NAMESPACE_NODE             *MethodNode;    /* Method node for this GPE level */
    542     ACPI_GPE_HANDLER_INFO           *Handler;       /* Installed GPE handler */
    543     ACPI_GPE_NOTIFY_INFO            *NotifyList;    /* List of _PRW devices for implicit notifies */
    544 
    545 } ACPI_GPE_DISPATCH_INFO;
    546 
    547 /*
    548  * Information about a GPE, one per each GPE in an array.
    549  * NOTE: Important to keep this struct as small as possible.
    550  */
    551 typedef struct acpi_gpe_event_info
    552 {
    553     union acpi_gpe_dispatch_info    Dispatch;           /* Either Method, Handler, or NotifyList */
    554     struct acpi_gpe_register_info   *RegisterInfo;      /* Backpointer to register info */
    555     UINT8                           Flags;              /* Misc info about this GPE */
    556     UINT8                           GpeNumber;          /* This GPE */
    557     UINT8                           RuntimeCount;       /* References to a run GPE */
    558     BOOLEAN                         DisableForDispatch; /* Masked during dispatching */
    559 
    560 } ACPI_GPE_EVENT_INFO;
    561 
    562 /* Information about a GPE register pair, one per each status/enable pair in an array */
    563 
    564 typedef struct acpi_gpe_register_info
    565 {
    566     ACPI_GENERIC_ADDRESS            StatusAddress;  /* Address of status reg */
    567     ACPI_GENERIC_ADDRESS            EnableAddress;  /* Address of enable reg */
    568     UINT16                          BaseGpeNumber;  /* Base GPE number for this register */
    569     UINT8                           EnableForWake;  /* GPEs to keep enabled when sleeping */
    570     UINT8                           EnableForRun;   /* GPEs to keep enabled when running */
    571     UINT8                           MaskForRun;     /* GPEs to keep masked when running */
    572     UINT8                           EnableMask;     /* Current mask of enabled GPEs */
    573 
    574 } ACPI_GPE_REGISTER_INFO;
    575 
    576 /*
    577  * Information about a GPE register block, one per each installed block --
    578  * GPE0, GPE1, and one per each installed GPE Block Device.
    579  */
    580 typedef struct acpi_gpe_block_info
    581 {
    582     ACPI_NAMESPACE_NODE             *Node;
    583     struct acpi_gpe_block_info      *Previous;
    584     struct acpi_gpe_block_info      *Next;
    585     struct acpi_gpe_xrupt_info      *XruptBlock;    /* Backpointer to interrupt block */
    586     ACPI_GPE_REGISTER_INFO          *RegisterInfo;  /* One per GPE register pair */
    587     ACPI_GPE_EVENT_INFO             *EventInfo;     /* One for each GPE */
    588     UINT64                          Address;        /* Base address of the block */
    589     UINT32                          RegisterCount;  /* Number of register pairs in block */
    590     UINT16                          GpeCount;       /* Number of individual GPEs in block */
    591     UINT16                          BlockBaseNumber;/* Base GPE number for this block */
    592     UINT8                           SpaceId;
    593     BOOLEAN                         Initialized;    /* TRUE if this block is initialized */
    594 
    595 } ACPI_GPE_BLOCK_INFO;
    596 
    597 /* Information about GPE interrupt handlers, one per each interrupt level used for GPEs */
    598 
    599 typedef struct acpi_gpe_xrupt_info
    600 {
    601     struct acpi_gpe_xrupt_info      *Previous;
    602     struct acpi_gpe_xrupt_info      *Next;
    603     ACPI_GPE_BLOCK_INFO             *GpeBlockListHead;  /* List of GPE blocks for this xrupt */
    604     UINT32                          InterruptNumber;    /* System interrupt number */
    605 
    606 } ACPI_GPE_XRUPT_INFO;
    607 
    608 typedef struct acpi_gpe_walk_info
    609 {
    610     ACPI_NAMESPACE_NODE             *GpeDevice;
    611     ACPI_GPE_BLOCK_INFO             *GpeBlock;
    612     UINT16                          Count;
    613     ACPI_OWNER_ID                   OwnerId;
    614     BOOLEAN                         ExecuteByOwnerId;
    615 
    616 } ACPI_GPE_WALK_INFO;
    617 
    618 typedef struct acpi_gpe_device_info
    619 {
    620     UINT32                          Index;
    621     UINT32                          NextBlockBaseIndex;
    622     ACPI_STATUS                     Status;
    623     ACPI_NAMESPACE_NODE             *GpeDevice;
    624 
    625 } ACPI_GPE_DEVICE_INFO;
    626 
    627 typedef ACPI_STATUS (*ACPI_GPE_CALLBACK) (
    628     ACPI_GPE_XRUPT_INFO             *GpeXruptInfo,
    629     ACPI_GPE_BLOCK_INFO             *GpeBlock,
    630     void                            *Context);
    631 
    632 
    633 /* Information about each particular fixed event */
    634 
    635 typedef struct acpi_fixed_event_handler
    636 {
    637     ACPI_EVENT_HANDLER              Handler;        /* Address of handler. */
    638     void                            *Context;       /* Context to be passed to handler */
    639 
    640 } ACPI_FIXED_EVENT_HANDLER;
    641 
    642 typedef struct acpi_fixed_event_info
    643 {
    644     UINT8                           StatusRegisterId;
    645     UINT8                           EnableRegisterId;
    646     UINT16                          StatusBitMask;
    647     UINT16                          EnableBitMask;
    648 
    649 } ACPI_FIXED_EVENT_INFO;
    650 
    651 /* Information used during field processing */
    652 
    653 typedef struct acpi_field_info
    654 {
    655     UINT8                           SkipField;
    656     UINT8                           FieldFlag;
    657     UINT32                          PkgLength;
    658 
    659 } ACPI_FIELD_INFO;
    660 
    661 
    662 /*****************************************************************************
    663  *
    664  * Generic "state" object for stacks
    665  *
    666  ****************************************************************************/
    667 
    668 #define ACPI_CONTROL_NORMAL                  0xC0
    669 #define ACPI_CONTROL_CONDITIONAL_EXECUTING   0xC1
    670 #define ACPI_CONTROL_PREDICATE_EXECUTING     0xC2
    671 #define ACPI_CONTROL_PREDICATE_FALSE         0xC3
    672 #define ACPI_CONTROL_PREDICATE_TRUE          0xC4
    673 
    674 
    675 #define ACPI_STATE_COMMON \
    676     void                            *Next; \
    677     UINT8                           DescriptorType; /* To differentiate various internal objs */\
    678     UINT8                           Flags; \
    679     UINT16                          Value; \
    680     UINT16                          State;
    681 
    682     /* There are 2 bytes available here until the next natural alignment boundary */
    683 
    684 typedef struct acpi_common_state
    685 {
    686     ACPI_STATE_COMMON
    687 } ACPI_COMMON_STATE;
    688 
    689 
    690 /*
    691  * Update state - used to traverse complex objects such as packages
    692  */
    693 typedef struct acpi_update_state
    694 {
    695     ACPI_STATE_COMMON
    696     union acpi_operand_object       *Object;
    697 
    698 } ACPI_UPDATE_STATE;
    699 
    700 
    701 /*
    702  * Pkg state - used to traverse nested package structures
    703  */
    704 typedef struct acpi_pkg_state
    705 {
    706     ACPI_STATE_COMMON
    707     UINT32                          Index;
    708     union acpi_operand_object       *SourceObject;
    709     union acpi_operand_object       *DestObject;
    710     struct acpi_walk_state          *WalkState;
    711     void                            *ThisTargetObj;
    712     UINT32                          NumPackages;
    713 
    714 } ACPI_PKG_STATE;
    715 
    716 
    717 /*
    718  * Control state - one per if/else and while constructs.
    719  * Allows nesting of these constructs
    720  */
    721 typedef struct acpi_control_state
    722 {
    723     ACPI_STATE_COMMON
    724     UINT16                          Opcode;
    725     union acpi_parse_object         *PredicateOp;
    726     UINT8                           *AmlPredicateStart;     /* Start of if/while predicate */
    727     UINT8                           *PackageEnd;            /* End of if/while block */
    728     UINT64                          LoopTimeout;            /* While() loop timeout */
    729 
    730 } ACPI_CONTROL_STATE;
    731 
    732 
    733 /*
    734  * Scope state - current scope during namespace lookups
    735  */
    736 typedef struct acpi_scope_state
    737 {
    738     ACPI_STATE_COMMON
    739     ACPI_NAMESPACE_NODE             *Node;
    740 
    741 } ACPI_SCOPE_STATE;
    742 
    743 
    744 typedef struct acpi_pscope_state
    745 {
    746     ACPI_STATE_COMMON
    747     UINT32                          ArgCount;               /* Number of fixed arguments */
    748     union acpi_parse_object         *Op;                    /* Current op being parsed */
    749     UINT8                           *ArgEnd;                /* Current argument end */
    750     UINT8                           *PkgEnd;                /* Current package end */
    751     UINT32                          ArgList;                /* Next argument to parse */
    752 
    753 } ACPI_PSCOPE_STATE;
    754 
    755 
    756 /*
    757  * Thread state - one per thread across multiple walk states. Multiple walk
    758  * states are created when there are nested control methods executing.
    759  */
    760 typedef struct acpi_thread_state
    761 {
    762     ACPI_STATE_COMMON
    763     UINT8                           CurrentSyncLevel;       /* Mutex Sync (nested acquire) level */
    764     struct acpi_walk_state          *WalkStateList;         /* Head of list of WalkStates for this thread */
    765     union acpi_operand_object       *AcquiredMutexList;     /* List of all currently acquired mutexes */
    766     ACPI_THREAD_ID                  ThreadId;               /* Running thread ID */
    767 
    768 } ACPI_THREAD_STATE;
    769 
    770 
    771 /*
    772  * Result values - used to accumulate the results of nested
    773  * AML arguments
    774  */
    775 typedef struct acpi_result_values
    776 {
    777     ACPI_STATE_COMMON
    778     union acpi_operand_object       *ObjDesc [ACPI_RESULTS_FRAME_OBJ_NUM];
    779 
    780 } ACPI_RESULT_VALUES;
    781 
    782 
    783 typedef
    784 ACPI_STATUS (*ACPI_PARSE_DOWNWARDS) (
    785     struct acpi_walk_state          *WalkState,
    786     union acpi_parse_object         **OutOp);
    787 
    788 typedef
    789 ACPI_STATUS (*ACPI_PARSE_UPWARDS) (
    790     struct acpi_walk_state          *WalkState);
    791 
    792 
    793 /* Global handlers for AML Notifies */
    794 
    795 typedef struct acpi_global_notify_handler
    796 {
    797     ACPI_NOTIFY_HANDLER             Handler;
    798     void                            *Context;
    799 
    800 } ACPI_GLOBAL_NOTIFY_HANDLER;
    801 
    802 /*
    803  * Notify info - used to pass info to the deferred notify
    804  * handler/dispatcher.
    805  */
    806 typedef struct acpi_notify_info
    807 {
    808     ACPI_STATE_COMMON
    809     UINT8                           HandlerListId;
    810     ACPI_NAMESPACE_NODE             *Node;
    811     union acpi_operand_object       *HandlerListHead;
    812     ACPI_GLOBAL_NOTIFY_HANDLER      *Global;
    813 
    814 } ACPI_NOTIFY_INFO;
    815 
    816 
    817 /* Generic state is union of structs above */
    818 
    819 typedef union acpi_generic_state
    820 {
    821     ACPI_COMMON_STATE               Common;
    822     ACPI_CONTROL_STATE              Control;
    823     ACPI_UPDATE_STATE               Update;
    824     ACPI_SCOPE_STATE                Scope;
    825     ACPI_PSCOPE_STATE               ParseScope;
    826     ACPI_PKG_STATE                  Pkg;
    827     ACPI_THREAD_STATE               Thread;
    828     ACPI_RESULT_VALUES              Results;
    829     ACPI_NOTIFY_INFO                Notify;
    830 
    831 } ACPI_GENERIC_STATE;
    832 
    833 
    834 /*****************************************************************************
    835  *
    836  * Interpreter typedefs and structs
    837  *
    838  ****************************************************************************/
    839 
    840 typedef
    841 ACPI_STATUS (*ACPI_EXECUTE_OP) (
    842     struct acpi_walk_state          *WalkState);
    843 
    844 /* Address Range info block */
    845 
    846 typedef struct acpi_address_range
    847 {
    848     struct acpi_address_range   *Next;
    849     ACPI_NAMESPACE_NODE         *RegionNode;
    850     ACPI_PHYSICAL_ADDRESS       StartAddress;
    851     ACPI_PHYSICAL_ADDRESS       EndAddress;
    852 
    853 } ACPI_ADDRESS_RANGE;
    854 
    855 
    856 /*****************************************************************************
    857  *
    858  * Parser typedefs and structs
    859  *
    860  ****************************************************************************/
    861 
    862 /*
    863  * AML opcode, name, and argument layout
    864  */
    865 typedef struct acpi_opcode_info
    866 {
    867 #if defined(ACPI_DISASSEMBLER) || defined(ACPI_DEBUG_OUTPUT)
    868     const char                      *Name;          /* Opcode name (disassembler/debug only) */
    869 #endif
    870     UINT32                          ParseArgs;      /* Grammar/Parse time arguments */
    871     UINT32                          RuntimeArgs;    /* Interpret time arguments */
    872     UINT16                          Flags;          /* Misc flags */
    873     UINT8                           ObjectType;     /* Corresponding internal object type */
    874     UINT8                           Class;          /* Opcode class */
    875     UINT8                           Type;           /* Opcode type */
    876 
    877 } ACPI_OPCODE_INFO;
    878 
    879 /* Structure for Resource Tag information */
    880 
    881 typedef struct acpi_tag_info
    882 {
    883     UINT32                          BitOffset;
    884     UINT32                          BitLength;
    885 
    886 } ACPI_TAG_INFO;
    887 
    888 /* Value associated with the parse object */
    889 
    890 typedef union acpi_parse_value
    891 {
    892     UINT64                          Integer;        /* Integer constant (Up to 64 bits) */
    893     UINT32                          Size;           /* bytelist or field size */
    894     char                            *String;        /* NULL terminated string */
    895     UINT8                           *Buffer;        /* buffer or string */
    896     char                            *Name;          /* NULL terminated string */
    897     union acpi_parse_object         *Arg;           /* arguments and contained ops */
    898     ACPI_TAG_INFO                   Tag;            /* Resource descriptor tag info  */
    899 
    900 } ACPI_PARSE_VALUE;
    901 
    902 
    903 #if defined(ACPI_DISASSEMBLER) || defined(ACPI_DEBUG_OUTPUT)
    904 #define ACPI_DISASM_ONLY_MEMBERS(a)     a;
    905 #else
    906 #define ACPI_DISASM_ONLY_MEMBERS(a)
    907 #endif
    908 
    909 #if defined(ACPI_ASL_COMPILER)
    910 #define ACPI_CONVERTER_ONLY_MEMBERS(a)  a;
    911 #else
    912 #define ACPI_CONVERTER_ONLY_MEMBERS(a)
    913 #endif
    914 
    915 #define ACPI_PARSE_COMMON \
    916     union acpi_parse_object         *Parent;            /* Parent op */\
    917     UINT8                           DescriptorType;     /* To differentiate various internal objs */\
    918     UINT8                           Flags;              /* Type of Op */\
    919     UINT16                          AmlOpcode;          /* AML opcode */\
    920     UINT8                           *Aml;               /* Address of declaration in AML */\
    921     union acpi_parse_object         *Next;              /* Next op */\
    922     ACPI_NAMESPACE_NODE             *Node;              /* For use by interpreter */\
    923     ACPI_PARSE_VALUE                Value;              /* Value or args associated with the opcode */\
    924     UINT8                           ArgListLength;      /* Number of elements in the arg list */\
    925      ACPI_DISASM_ONLY_MEMBERS (\
    926     UINT16                          DisasmFlags;        /* Used during AML disassembly */\
    927     UINT8                           DisasmOpcode;       /* Subtype used for disassembly */\
    928     const char                      *OperatorSymbol;    /* Used for C-style operator name strings */\
    929     char                            AmlOpName[16])      /* Op name (debug only) */\
    930      ACPI_CONVERTER_ONLY_MEMBERS (\
    931     char                            *InlineComment;     /* Inline comment */\
    932     char                            *EndNodeComment;    /* End of node comment */\
    933     char                            *NameComment;       /* Comment associated with the first parameter of the name node */\
    934     char                            *CloseBraceComment; /* Comments that come after } on the same as } */\
    935     ACPI_COMMENT_NODE               *CommentList;       /* comments that appears before this node */\
    936     ACPI_COMMENT_NODE               *EndBlkComment;     /* comments that at the end of a block but before ) or } */\
    937     char                            *CvFilename;        /* Filename associated with this node. Used for ASL/ASL+ converter */\
    938     char                            *CvParentFilename)  /* Parent filename associated with this node. Used for ASL/ASL+ converter */
    939 
    940 
    941 /* categories of comments */
    942 
    943 typedef enum
    944 {
    945     STANDARD_COMMENT = 1,
    946     INLINE_COMMENT,
    947     ENDNODE_COMMENT,
    948     OPENBRACE_COMMENT,
    949     CLOSE_BRACE_COMMENT,
    950     STD_DEFBLK_COMMENT,
    951     END_DEFBLK_COMMENT,
    952     FILENAME_COMMENT,
    953     PARENTFILENAME_COMMENT,
    954     ENDBLK_COMMENT,
    955     INCLUDE_COMMENT
    956 
    957 } ASL_COMMENT_TYPES;
    958 
    959 
    960 /* Internal opcodes for DisasmOpcode field above */
    961 
    962 #define ACPI_DASM_BUFFER                0x00        /* Buffer is a simple data buffer */
    963 #define ACPI_DASM_RESOURCE              0x01        /* Buffer is a Resource Descriptor */
    964 #define ACPI_DASM_STRING                0x02        /* Buffer is a ASCII string */
    965 #define ACPI_DASM_UNICODE               0x03        /* Buffer is a Unicode string */
    966 #define ACPI_DASM_PLD_METHOD            0x04        /* Buffer is a _PLD method bit-packed buffer */
    967 #define ACPI_DASM_UUID                  0x05        /* Buffer is a UUID/GUID */
    968 #define ACPI_DASM_EISAID                0x06        /* Integer is an EISAID */
    969 #define ACPI_DASM_MATCHOP               0x07        /* Parent opcode is a Match() operator */
    970 #define ACPI_DASM_LNOT_PREFIX           0x08        /* Start of a LNotEqual (etc.) pair of opcodes */
    971 #define ACPI_DASM_LNOT_SUFFIX           0x09        /* End  of a LNotEqual (etc.) pair of opcodes */
    972 #define ACPI_DASM_HID_STRING            0x0A        /* String is a _HID or _CID */
    973 #define ACPI_DASM_IGNORE_SINGLE         0x0B        /* Ignore the opcode but not it's children */
    974 #define ACPI_DASM_SWITCH                0x0C        /* While is a Switch */
    975 #define ACPI_DASM_SWITCH_PREDICATE      0x0D        /* Object is a predicate for a Switch or Case block */
    976 #define ACPI_DASM_CASE                  0x0E        /* If/Else is a Case in a Switch/Case block */
    977 #define ACPI_DASM_DEFAULT               0x0F        /* Else is a Default in a Switch/Case block */
    978 
    979 
    980 /*
    981  * List struct used in the -ca option
    982  */
    983 typedef struct acpi_comment_node
    984 {
    985   char                      *Comment;
    986   struct acpi_comment_node  *Next;
    987 
    988 } ACPI_COMMENT_NODE;
    989 
    990 
    991 typedef struct acpi_comment_addr_node
    992 {
    993   UINT8                                    *Addr;
    994   struct acpi_comment_addr_node            *Next;
    995 } ACPI_COMMENT_ADDR_NODE;
    996 
    997 /*
    998  * File node - used for "Include" operator file stack and
    999  * depdendency tree for the -ca option
   1000  */
   1001 typedef struct acpi_file_node
   1002 {
   1003     void                    *File;
   1004     char                    *Filename;
   1005     char                    *FileStart;  /* Points to AML and indicates when the AML for this particular file starts. */
   1006     char                    *FileEnd;    /* Points to AML and indicates when the AML for this particular file ends. */
   1007     struct acpi_file_node   *Next;
   1008     struct acpi_file_node   *Parent;
   1009     BOOLEAN                 IncludeWritten;
   1010     ACPI_COMMENT_NODE       *IncludeComment;
   1011 
   1012 } ACPI_FILE_NODE;
   1013 
   1014 
   1015 /*
   1016  * Generic operation (for example:  If, While, Store)
   1017  */
   1018 typedef struct acpi_parse_obj_common
   1019 {
   1020     ACPI_PARSE_COMMON
   1021 } ACPI_PARSE_OBJ_COMMON;
   1022 
   1023 
   1024 /*
   1025  * Extended Op for named ops (Scope, Method, etc.), deferred ops (Methods and OpRegions),
   1026  * and bytelists.
   1027  */
   1028 typedef struct acpi_parse_obj_named
   1029 {
   1030     ACPI_PARSE_COMMON
   1031     char                            *Path;
   1032     UINT8                           *Data;          /* AML body or bytelist data */
   1033     UINT32                          Length;         /* AML length */
   1034     UINT32                          Name;           /* 4-byte name or zero if no name */
   1035 
   1036 } ACPI_PARSE_OBJ_NAMED;
   1037 
   1038 
   1039 /* This version is used by the iASL compiler only */
   1040 
   1041 #define ACPI_MAX_PARSEOP_NAME       20
   1042 
   1043 typedef struct acpi_parse_obj_asl
   1044 {
   1045     ACPI_PARSE_COMMON
   1046     union acpi_parse_object         *Child;
   1047     union acpi_parse_object         *ParentMethod;
   1048     char                            *Filename;
   1049     BOOLEAN                         FileChanged;
   1050     char                            *ParentFilename;
   1051     char                            *ExternalName;
   1052     char                            *Namepath;
   1053     char                            NameSeg[4];
   1054     UINT32                          ExtraValue;
   1055     UINT32                          Column;
   1056     UINT32                          LineNumber;
   1057     UINT32                          LogicalLineNumber;
   1058     UINT32                          LogicalByteOffset;
   1059     UINT32                          EndLine;
   1060     UINT32                          EndLogicalLine;
   1061     UINT32                          AcpiBtype;
   1062     UINT32                          AmlLength;
   1063     UINT32                          AmlSubtreeLength;
   1064     UINT32                          FinalAmlLength;
   1065     UINT32                          FinalAmlOffset;
   1066     UINT32                          CompileFlags;
   1067     UINT16                          ParseOpcode;
   1068     UINT8                           AmlOpcodeLength;
   1069     UINT8                           AmlPkgLenBytes;
   1070     UINT8                           Extra;
   1071     char                            ParseOpName[ACPI_MAX_PARSEOP_NAME];
   1072 
   1073 } ACPI_PARSE_OBJ_ASL;
   1074 
   1075 typedef union acpi_parse_object
   1076 {
   1077     ACPI_PARSE_OBJ_COMMON           Common;
   1078     ACPI_PARSE_OBJ_NAMED            Named;
   1079     ACPI_PARSE_OBJ_ASL              Asl;
   1080 
   1081 } ACPI_PARSE_OBJECT;
   1082 
   1083 typedef struct asl_comment_state
   1084 {
   1085     UINT8                           CommentType;
   1086     UINT32                          SpacesBefore;
   1087     ACPI_PARSE_OBJECT               *LatestParseOp;
   1088     ACPI_PARSE_OBJECT               *ParsingParenBraceNode;
   1089     BOOLEAN                         CaptureComments;
   1090 
   1091 } ASL_COMMENT_STATE;
   1092 
   1093 
   1094 /*
   1095  * Parse state - one state per parser invocation and each control
   1096  * method.
   1097  */
   1098 typedef struct acpi_parse_state
   1099 {
   1100     UINT8                           *AmlStart;      /* First AML byte */
   1101     UINT8                           *Aml;           /* Next AML byte */
   1102     UINT8                           *AmlEnd;        /* (last + 1) AML byte */
   1103     UINT8                           *PkgStart;      /* Current package begin */
   1104     UINT8                           *PkgEnd;        /* Current package end */
   1105     union acpi_parse_object         *StartOp;       /* Root of parse tree */
   1106     struct acpi_namespace_node      *StartNode;
   1107     union acpi_generic_state        *Scope;         /* Current scope */
   1108     union acpi_parse_object         *StartScope;
   1109     UINT32                          AmlSize;
   1110 
   1111 } ACPI_PARSE_STATE;
   1112 
   1113 
   1114 /* Parse object flags */
   1115 
   1116 #define ACPI_PARSEOP_GENERIC                0x01
   1117 #define ACPI_PARSEOP_NAMED_OBJECT           0x02
   1118 #define ACPI_PARSEOP_DEFERRED               0x04
   1119 #define ACPI_PARSEOP_BYTELIST               0x08
   1120 #define ACPI_PARSEOP_IN_STACK               0x10
   1121 #define ACPI_PARSEOP_TARGET                 0x20
   1122 #define ACPI_PARSEOP_IN_CACHE               0x80
   1123 
   1124 /* Parse object DisasmFlags */
   1125 
   1126 #define ACPI_PARSEOP_IGNORE                 0x0001
   1127 #define ACPI_PARSEOP_PARAMETER_LIST         0x0002
   1128 #define ACPI_PARSEOP_EMPTY_TERMLIST         0x0004
   1129 #define ACPI_PARSEOP_PREDEFINED_CHECKED     0x0008
   1130 #define ACPI_PARSEOP_CLOSING_PAREN          0x0010
   1131 #define ACPI_PARSEOP_COMPOUND_ASSIGNMENT    0x0020
   1132 #define ACPI_PARSEOP_ASSIGNMENT             0x0040
   1133 #define ACPI_PARSEOP_ELSEIF                 0x0080
   1134 #define ACPI_PARSEOP_LEGACY_ASL_ONLY        0x0100
   1135 
   1136 
   1137 /*****************************************************************************
   1138  *
   1139  * Hardware (ACPI registers) and PNP
   1140  *
   1141  ****************************************************************************/
   1142 
   1143 typedef struct acpi_bit_register_info
   1144 {
   1145     UINT8                           ParentRegister;
   1146     UINT8                           BitPosition;
   1147     UINT16                          AccessBitMask;
   1148 
   1149 } ACPI_BIT_REGISTER_INFO;
   1150 
   1151 
   1152 /*
   1153  * Some ACPI registers have bits that must be ignored -- meaning that they
   1154  * must be preserved.
   1155  */
   1156 #define ACPI_PM1_STATUS_PRESERVED_BITS          0x0800  /* Bit 11 */
   1157 
   1158 /* Write-only bits must be zeroed by software */
   1159 
   1160 #define ACPI_PM1_CONTROL_WRITEONLY_BITS         0x2004  /* Bits 13, 2 */
   1161 
   1162 /* For control registers, both ignored and reserved bits must be preserved */
   1163 
   1164 /*
   1165  * For PM1 control, the SCI enable bit (bit 0, SCI_EN) is defined by the
   1166  * ACPI specification to be a "preserved" bit - "OSPM always preserves this
   1167  * bit position", section 4.7.3.2.1. However, on some machines the OS must
   1168  * write a one to this bit after resume for the machine to work properly.
   1169  * To enable this, we no longer attempt to preserve this bit. No machines
   1170  * are known to fail if the bit is not preserved. (May 2009)
   1171  */
   1172 #define ACPI_PM1_CONTROL_IGNORED_BITS           0x0200  /* Bit 9 */
   1173 #define ACPI_PM1_CONTROL_RESERVED_BITS          0xC1F8  /* Bits 14-15, 3-8 */
   1174 #define ACPI_PM1_CONTROL_PRESERVED_BITS \
   1175          (ACPI_PM1_CONTROL_IGNORED_BITS | ACPI_PM1_CONTROL_RESERVED_BITS)
   1176 
   1177 #define ACPI_PM2_CONTROL_PRESERVED_BITS         0xFFFFFFFE /* All except bit 0 */
   1178 
   1179 /*
   1180  * Register IDs
   1181  * These are the full ACPI registers
   1182  */
   1183 #define ACPI_REGISTER_PM1_STATUS                0x01
   1184 #define ACPI_REGISTER_PM1_ENABLE                0x02
   1185 #define ACPI_REGISTER_PM1_CONTROL               0x03
   1186 #define ACPI_REGISTER_PM2_CONTROL               0x04
   1187 #define ACPI_REGISTER_PM_TIMER                  0x05
   1188 #define ACPI_REGISTER_PROCESSOR_BLOCK           0x06
   1189 #define ACPI_REGISTER_SMI_COMMAND_BLOCK         0x07
   1190 
   1191 
   1192 /* Masks used to access the BitRegisters */
   1193 
   1194 #define ACPI_BITMASK_TIMER_STATUS               0x0001
   1195 #define ACPI_BITMASK_BUS_MASTER_STATUS          0x0010
   1196 #define ACPI_BITMASK_GLOBAL_LOCK_STATUS         0x0020
   1197 #define ACPI_BITMASK_POWER_BUTTON_STATUS        0x0100
   1198 #define ACPI_BITMASK_SLEEP_BUTTON_STATUS        0x0200
   1199 #define ACPI_BITMASK_RT_CLOCK_STATUS            0x0400
   1200 #define ACPI_BITMASK_PCIEXP_WAKE_STATUS         0x4000    /* ACPI 3.0 */
   1201 #define ACPI_BITMASK_WAKE_STATUS                0x8000
   1202 
   1203 #define ACPI_BITMASK_ALL_FIXED_STATUS           (\
   1204     ACPI_BITMASK_TIMER_STATUS          | \
   1205     ACPI_BITMASK_BUS_MASTER_STATUS     | \
   1206     ACPI_BITMASK_GLOBAL_LOCK_STATUS    | \
   1207     ACPI_BITMASK_POWER_BUTTON_STATUS   | \
   1208     ACPI_BITMASK_SLEEP_BUTTON_STATUS   | \
   1209     ACPI_BITMASK_RT_CLOCK_STATUS       | \
   1210     ACPI_BITMASK_PCIEXP_WAKE_STATUS    | \
   1211     ACPI_BITMASK_WAKE_STATUS)
   1212 
   1213 #define ACPI_BITMASK_TIMER_ENABLE               0x0001
   1214 #define ACPI_BITMASK_GLOBAL_LOCK_ENABLE         0x0020
   1215 #define ACPI_BITMASK_POWER_BUTTON_ENABLE        0x0100
   1216 #define ACPI_BITMASK_SLEEP_BUTTON_ENABLE        0x0200
   1217 #define ACPI_BITMASK_RT_CLOCK_ENABLE            0x0400
   1218 #define ACPI_BITMASK_PCIEXP_WAKE_DISABLE        0x4000    /* ACPI 3.0 */
   1219 
   1220 #define ACPI_BITMASK_SCI_ENABLE                 0x0001
   1221 #define ACPI_BITMASK_BUS_MASTER_RLD             0x0002
   1222 #define ACPI_BITMASK_GLOBAL_LOCK_RELEASE        0x0004
   1223 #define ACPI_BITMASK_SLEEP_TYPE                 0x1C00
   1224 #define ACPI_BITMASK_SLEEP_ENABLE               0x2000
   1225 
   1226 #define ACPI_BITMASK_ARB_DISABLE                0x0001
   1227 
   1228 
   1229 /* Raw bit position of each BitRegister */
   1230 
   1231 #define ACPI_BITPOSITION_TIMER_STATUS           0x00
   1232 #define ACPI_BITPOSITION_BUS_MASTER_STATUS      0x04
   1233 #define ACPI_BITPOSITION_GLOBAL_LOCK_STATUS     0x05
   1234 #define ACPI_BITPOSITION_POWER_BUTTON_STATUS    0x08
   1235 #define ACPI_BITPOSITION_SLEEP_BUTTON_STATUS    0x09
   1236 #define ACPI_BITPOSITION_RT_CLOCK_STATUS        0x0A
   1237 #define ACPI_BITPOSITION_PCIEXP_WAKE_STATUS     0x0E    /* ACPI 3.0 */
   1238 #define ACPI_BITPOSITION_WAKE_STATUS            0x0F
   1239 
   1240 #define ACPI_BITPOSITION_TIMER_ENABLE           0x00
   1241 #define ACPI_BITPOSITION_GLOBAL_LOCK_ENABLE     0x05
   1242 #define ACPI_BITPOSITION_POWER_BUTTON_ENABLE    0x08
   1243 #define ACPI_BITPOSITION_SLEEP_BUTTON_ENABLE    0x09
   1244 #define ACPI_BITPOSITION_RT_CLOCK_ENABLE        0x0A
   1245 #define ACPI_BITPOSITION_PCIEXP_WAKE_DISABLE    0x0E    /* ACPI 3.0 */
   1246 
   1247 #define ACPI_BITPOSITION_SCI_ENABLE             0x00
   1248 #define ACPI_BITPOSITION_BUS_MASTER_RLD         0x01
   1249 #define ACPI_BITPOSITION_GLOBAL_LOCK_RELEASE    0x02
   1250 #define ACPI_BITPOSITION_SLEEP_TYPE             0x0A
   1251 #define ACPI_BITPOSITION_SLEEP_ENABLE           0x0D
   1252 
   1253 #define ACPI_BITPOSITION_ARB_DISABLE            0x00
   1254 
   1255 
   1256 /* Structs and definitions for _OSI support and I/O port validation */
   1257 
   1258 #define ACPI_ALWAYS_ILLEGAL             0x00
   1259 
   1260 typedef struct acpi_interface_info
   1261 {
   1262     const char                  *Name;
   1263     struct acpi_interface_info  *Next;
   1264     UINT8                       Flags;
   1265     UINT8                       Value;
   1266 
   1267 } ACPI_INTERFACE_INFO;
   1268 
   1269 #define ACPI_OSI_INVALID                0x01
   1270 #define ACPI_OSI_DYNAMIC                0x02
   1271 #define ACPI_OSI_FEATURE                0x04
   1272 #define ACPI_OSI_DEFAULT_INVALID        0x08
   1273 #define ACPI_OSI_OPTIONAL_FEATURE       (ACPI_OSI_FEATURE | ACPI_OSI_DEFAULT_INVALID | ACPI_OSI_INVALID)
   1274 
   1275 typedef struct acpi_port_info
   1276 {
   1277     const char              *Name;
   1278     UINT16                  Start;
   1279     UINT16                  End;
   1280     UINT8                   OsiDependency;
   1281 
   1282 } ACPI_PORT_INFO;
   1283 
   1284 
   1285 /*****************************************************************************
   1286  *
   1287  * Resource descriptors
   1288  *
   1289  ****************************************************************************/
   1290 
   1291 /* ResourceType values */
   1292 
   1293 #define ACPI_ADDRESS_TYPE_MEMORY_RANGE          0
   1294 #define ACPI_ADDRESS_TYPE_IO_RANGE              1
   1295 #define ACPI_ADDRESS_TYPE_BUS_NUMBER_RANGE      2
   1296 
   1297 /* Resource descriptor types and masks */
   1298 
   1299 #define ACPI_RESOURCE_NAME_LARGE                0x80
   1300 #define ACPI_RESOURCE_NAME_SMALL                0x00
   1301 
   1302 #define ACPI_RESOURCE_NAME_SMALL_MASK           0x78 /* Bits 6:3 contain the type */
   1303 #define ACPI_RESOURCE_NAME_SMALL_LENGTH_MASK    0x07 /* Bits 2:0 contain the length */
   1304 #define ACPI_RESOURCE_NAME_LARGE_MASK           0x7F /* Bits 6:0 contain the type */
   1305 
   1306 
   1307 /*
   1308  * Small resource descriptor "names" as defined by the ACPI specification.
   1309  * Note: Bits 2:0 are used for the descriptor length
   1310  */
   1311 #define ACPI_RESOURCE_NAME_IRQ                  0x20
   1312 #define ACPI_RESOURCE_NAME_DMA                  0x28
   1313 #define ACPI_RESOURCE_NAME_START_DEPENDENT      0x30
   1314 #define ACPI_RESOURCE_NAME_END_DEPENDENT        0x38
   1315 #define ACPI_RESOURCE_NAME_IO                   0x40
   1316 #define ACPI_RESOURCE_NAME_FIXED_IO             0x48
   1317 #define ACPI_RESOURCE_NAME_FIXED_DMA            0x50
   1318 #define ACPI_RESOURCE_NAME_RESERVED_S2          0x58
   1319 #define ACPI_RESOURCE_NAME_RESERVED_S3          0x60
   1320 #define ACPI_RESOURCE_NAME_RESERVED_S4          0x68
   1321 #define ACPI_RESOURCE_NAME_VENDOR_SMALL         0x70
   1322 #define ACPI_RESOURCE_NAME_END_TAG              0x78
   1323 
   1324 /*
   1325  * Large resource descriptor "names" as defined by the ACPI specification.
   1326  * Note: includes the Large Descriptor bit in bit[7]
   1327  */
   1328 #define ACPI_RESOURCE_NAME_MEMORY24             0x81
   1329 #define ACPI_RESOURCE_NAME_GENERIC_REGISTER     0x82
   1330 #define ACPI_RESOURCE_NAME_RESERVED_L1          0x83
   1331 #define ACPI_RESOURCE_NAME_VENDOR_LARGE         0x84
   1332 #define ACPI_RESOURCE_NAME_MEMORY32             0x85
   1333 #define ACPI_RESOURCE_NAME_FIXED_MEMORY32       0x86
   1334 #define ACPI_RESOURCE_NAME_ADDRESS32            0x87
   1335 #define ACPI_RESOURCE_NAME_ADDRESS16            0x88
   1336 #define ACPI_RESOURCE_NAME_EXTENDED_IRQ         0x89
   1337 #define ACPI_RESOURCE_NAME_ADDRESS64            0x8A
   1338 #define ACPI_RESOURCE_NAME_EXTENDED_ADDRESS64   0x8B
   1339 #define ACPI_RESOURCE_NAME_GPIO                 0x8C
   1340 #define ACPI_RESOURCE_NAME_PIN_FUNCTION         0x8D
   1341 #define ACPI_RESOURCE_NAME_SERIAL_BUS           0x8E
   1342 #define ACPI_RESOURCE_NAME_PIN_CONFIG           0x8F
   1343 #define ACPI_RESOURCE_NAME_PIN_GROUP            0x90
   1344 #define ACPI_RESOURCE_NAME_PIN_GROUP_FUNCTION   0x91
   1345 #define ACPI_RESOURCE_NAME_PIN_GROUP_CONFIG     0x92
   1346 #define ACPI_RESOURCE_NAME_LARGE_MAX            0x92
   1347 
   1348 
   1349 /*****************************************************************************
   1350  *
   1351  * Miscellaneous
   1352  *
   1353  ****************************************************************************/
   1354 
   1355 #define ACPI_ASCII_ZERO                 0x30
   1356 
   1357 
   1358 /*****************************************************************************
   1359  *
   1360  * Disassembler
   1361  *
   1362  ****************************************************************************/
   1363 
   1364 typedef struct acpi_external_list
   1365 {
   1366     char                        *Path;
   1367     char                        *InternalPath;
   1368     struct acpi_external_list   *Next;
   1369     UINT32                      Value;
   1370     UINT16                      Length;
   1371     UINT16                      Flags;
   1372     UINT8                       Type;
   1373 
   1374 } ACPI_EXTERNAL_LIST;
   1375 
   1376 /* Values for Flags field above */
   1377 
   1378 #define ACPI_EXT_RESOLVED_REFERENCE         0x01    /* Object was resolved during cross ref */
   1379 #define ACPI_EXT_ORIGIN_FROM_FILE           0x02    /* External came from a file */
   1380 #define ACPI_EXT_INTERNAL_PATH_ALLOCATED    0x04    /* Deallocate internal path on completion */
   1381 #define ACPI_EXT_EXTERNAL_EMITTED           0x08    /* External() statement has been emitted */
   1382 #define ACPI_EXT_ORIGIN_FROM_OPCODE         0x10    /* External came from a External() opcode */
   1383 #define ACPI_EXT_CONFLICTING_DECLARATION    0x20    /* External has a conflicting declaration within AML */
   1384 
   1385 
   1386 typedef struct acpi_external_file
   1387 {
   1388     char                        *Path;
   1389     struct acpi_external_file   *Next;
   1390 
   1391 } ACPI_EXTERNAL_FILE;
   1392 
   1393 
   1394 typedef struct acpi_parse_object_list
   1395 {
   1396     ACPI_PARSE_OBJECT               *Op;
   1397     struct acpi_parse_object_list   *Next;
   1398 
   1399 } ACPI_PARSE_OBJECT_LIST;
   1400 
   1401 /*****************************************************************************
   1402  *
   1403  * Debugger
   1404  *
   1405  ****************************************************************************/
   1406 
   1407 typedef struct acpi_db_method_info
   1408 {
   1409     ACPI_HANDLE                     Method;
   1410     ACPI_HANDLE                     MainThreadGate;
   1411     ACPI_HANDLE                     ThreadCompleteGate;
   1412     ACPI_HANDLE                     InfoGate;
   1413     ACPI_THREAD_ID                  *Threads;
   1414     UINT32                          NumThreads;
   1415     UINT32                          NumCreated;
   1416     UINT32                          NumCompleted;
   1417 
   1418     char                            *Name;
   1419     UINT32                          Flags;
   1420     UINT32                          NumLoops;
   1421     char                            Pathname[ACPI_DB_LINE_BUFFER_SIZE];
   1422     char                            **Args;
   1423     ACPI_OBJECT_TYPE                *Types;
   1424 
   1425     /*
   1426      * Arguments to be passed to method for the commands Threads and
   1427      * Background. Note, ACPI specifies a maximum of 7 arguments (0 - 6).
   1428      *
   1429      * For the Threads command, the Number of threads, ID of current
   1430      * thread and Index of current thread inside all them created.
   1431      */
   1432     char                            InitArgs;
   1433 #ifdef ACPI_DEBUGGER
   1434     ACPI_OBJECT_TYPE                ArgTypes[ACPI_METHOD_NUM_ARGS];
   1435 #endif
   1436     char                            *Arguments[ACPI_METHOD_NUM_ARGS];
   1437     char                            NumThreadsStr[11];
   1438     char                            IdOfThreadStr[11];
   1439     char                            IndexOfThreadStr[11];
   1440 
   1441 } ACPI_DB_METHOD_INFO;
   1442 
   1443 typedef struct acpi_integrity_info
   1444 {
   1445     UINT32                          Nodes;
   1446     UINT32                          Objects;
   1447 
   1448 } ACPI_INTEGRITY_INFO;
   1449 
   1450 
   1451 #define ACPI_DB_DISABLE_OUTPUT          0x00
   1452 #define ACPI_DB_REDIRECTABLE_OUTPUT     0x01
   1453 #define ACPI_DB_CONSOLE_OUTPUT          0x02
   1454 #define ACPI_DB_DUPLICATE_OUTPUT        0x03
   1455 
   1456 
   1457 typedef struct acpi_object_info
   1458 {
   1459     UINT32                  Types[ACPI_TOTAL_TYPES];
   1460 
   1461 } ACPI_OBJECT_INFO;
   1462 
   1463 
   1464 /*****************************************************************************
   1465  *
   1466  * Debug
   1467  *
   1468  ****************************************************************************/
   1469 
   1470 /* Entry for a memory allocation (debug only) */
   1471 
   1472 #define ACPI_MEM_MALLOC                 0
   1473 #define ACPI_MEM_CALLOC                 1
   1474 #define ACPI_MAX_MODULE_NAME            16
   1475 
   1476 #define ACPI_COMMON_DEBUG_MEM_HEADER \
   1477     struct acpi_debug_mem_block     *Previous; \
   1478     struct acpi_debug_mem_block     *Next; \
   1479     UINT32                          Size; \
   1480     UINT32                          Component; \
   1481     UINT32                          Line; \
   1482     char                            Module[ACPI_MAX_MODULE_NAME]; \
   1483     UINT8                           AllocType;
   1484 
   1485 typedef struct acpi_debug_mem_header
   1486 {
   1487     ACPI_COMMON_DEBUG_MEM_HEADER
   1488 
   1489 } ACPI_DEBUG_MEM_HEADER;
   1490 
   1491 typedef struct acpi_debug_mem_block
   1492 {
   1493     ACPI_COMMON_DEBUG_MEM_HEADER
   1494     UINT64                          UserSpace;
   1495 
   1496 } ACPI_DEBUG_MEM_BLOCK;
   1497 
   1498 
   1499 #define ACPI_MEM_LIST_GLOBAL            0
   1500 #define ACPI_MEM_LIST_NSNODE            1
   1501 #define ACPI_MEM_LIST_MAX               1
   1502 #define ACPI_NUM_MEM_LISTS              2
   1503 
   1504 
   1505 /*****************************************************************************
   1506  *
   1507  * Info/help support
   1508  *
   1509  ****************************************************************************/
   1510 
   1511 typedef struct ah_predefined_name
   1512 {
   1513     char            *Name;
   1514     char            *Description;
   1515 #ifndef ACPI_ASL_COMPILER
   1516     char            *Action;
   1517 #endif
   1518 
   1519 } AH_PREDEFINED_NAME;
   1520 
   1521 typedef struct ah_device_id
   1522 {
   1523     const char      *Name;
   1524     const char      *Description;
   1525 
   1526 } AH_DEVICE_ID;
   1527 
   1528 typedef struct ah_uuid
   1529 {
   1530     const char      *Description;
   1531     const char      *String;
   1532 
   1533 } AH_UUID;
   1534 
   1535 typedef struct ah_table
   1536 {
   1537     char                    *Signature;
   1538     char                    *Description;
   1539 
   1540 } AH_TABLE;
   1541 
   1542 #endif /* __ACLOCAL_H__ */
   1543