Home | History | Annotate | Line # | Download | only in include
aclocal.h revision 1.23
      1 /******************************************************************************
      2  *
      3  * Name: aclocal.h - Internal data types used across the ACPI subsystem
      4  *
      5  *****************************************************************************/
      6 
      7 /*
      8  * Copyright (C) 2000 - 2021, 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_REFERENCED             0x80    /* iASL only: Object was referenced */
    228 
    229 
    230 /* Internal ACPI table management - master table list */
    231 
    232 typedef struct acpi_table_list
    233 {
    234     ACPI_TABLE_DESC                 *Tables;            /* Table descriptor array */
    235     UINT32                          CurrentTableCount;  /* Tables currently in the array */
    236     UINT32                          MaxTableCount;      /* Max tables array will hold */
    237     UINT8                           Flags;
    238 
    239 } ACPI_TABLE_LIST;
    240 
    241 /* Flags for above */
    242 
    243 #define ACPI_ROOT_ORIGIN_UNKNOWN        (0)     /* ~ORIGIN_ALLOCATED */
    244 #define ACPI_ROOT_ORIGIN_ALLOCATED      (1)
    245 #define ACPI_ROOT_ALLOW_RESIZE          (2)
    246 
    247 
    248 /* List to manage incoming ACPI tables */
    249 
    250 typedef struct acpi_new_table_desc
    251 {
    252     ACPI_TABLE_HEADER               *Table;
    253     struct acpi_new_table_desc      *Next;
    254 
    255 } ACPI_NEW_TABLE_DESC;
    256 
    257 
    258 /* Predefined table indexes */
    259 
    260 #define ACPI_INVALID_TABLE_INDEX        (0xFFFFFFFF)
    261 
    262 
    263 typedef struct acpi_find_context
    264 {
    265     char                            *SearchFor;
    266     ACPI_HANDLE                     *List;
    267     UINT32                          *Count;
    268 
    269 } ACPI_FIND_CONTEXT;
    270 
    271 
    272 typedef struct acpi_ns_search_data
    273 {
    274     ACPI_NAMESPACE_NODE             *Node;
    275 
    276 } ACPI_NS_SEARCH_DATA;
    277 
    278 
    279 /* Object types used during package copies */
    280 
    281 #define ACPI_COPY_TYPE_SIMPLE           0
    282 #define ACPI_COPY_TYPE_PACKAGE          1
    283 
    284 
    285 /* Info structure used to convert external<->internal namestrings */
    286 
    287 typedef struct acpi_namestring_info
    288 {
    289     const char                      *ExternalName;
    290     const char                      *NextExternalChar;
    291     char                            *InternalName;
    292     UINT32                          Length;
    293     UINT32                          NumSegments;
    294     UINT32                          NumCarats;
    295     BOOLEAN                         FullyQualified;
    296 
    297 } ACPI_NAMESTRING_INFO;
    298 
    299 
    300 /* Field creation info */
    301 
    302 typedef struct acpi_create_field_info
    303 {
    304     ACPI_NAMESPACE_NODE             *RegionNode;
    305     ACPI_NAMESPACE_NODE             *FieldNode;
    306     ACPI_NAMESPACE_NODE             *RegisterNode;
    307     ACPI_NAMESPACE_NODE             *DataRegisterNode;
    308     ACPI_NAMESPACE_NODE             *ConnectionNode;
    309     UINT8                           *ResourceBuffer;
    310     UINT32                          BankValue;
    311     UINT32                          FieldBitPosition;
    312     UINT32                          FieldBitLength;
    313     UINT16                          ResourceLength;
    314     UINT16                          PinNumberIndex;
    315     UINT8                           FieldFlags;
    316     UINT8                           Attribute;
    317     UINT8                           FieldType;
    318     UINT8                           AccessLength;
    319 
    320 } ACPI_CREATE_FIELD_INFO;
    321 
    322 
    323 typedef
    324 ACPI_STATUS (*ACPI_INTERNAL_METHOD) (
    325     struct acpi_walk_state          *WalkState);
    326 
    327 
    328 /*
    329  * Bitmapped ACPI types. Used internally only
    330  */
    331 #define ACPI_BTYPE_ANY                  0x00000000
    332 #define ACPI_BTYPE_INTEGER              0x00000001
    333 #define ACPI_BTYPE_STRING               0x00000002
    334 #define ACPI_BTYPE_BUFFER               0x00000004
    335 #define ACPI_BTYPE_PACKAGE              0x00000008
    336 #define ACPI_BTYPE_FIELD_UNIT           0x00000010
    337 #define ACPI_BTYPE_DEVICE               0x00000020
    338 #define ACPI_BTYPE_EVENT                0x00000040
    339 #define ACPI_BTYPE_METHOD               0x00000080
    340 #define ACPI_BTYPE_MUTEX                0x00000100
    341 #define ACPI_BTYPE_REGION               0x00000200
    342 #define ACPI_BTYPE_POWER                0x00000400
    343 #define ACPI_BTYPE_PROCESSOR            0x00000800
    344 #define ACPI_BTYPE_THERMAL              0x00001000
    345 #define ACPI_BTYPE_BUFFER_FIELD         0x00002000
    346 #define ACPI_BTYPE_DDB_HANDLE           0x00004000
    347 #define ACPI_BTYPE_DEBUG_OBJECT         0x00008000
    348 #define ACPI_BTYPE_REFERENCE_OBJECT     0x00010000 /* From Index(), RefOf(), etc (Type6Opcodes) */
    349 #define ACPI_BTYPE_RESOURCE             0x00020000
    350 #define ACPI_BTYPE_NAMED_REFERENCE      0x00040000 /* Generic unresolved Name or Namepath */
    351 
    352 #define ACPI_BTYPE_COMPUTE_DATA         (ACPI_BTYPE_INTEGER | ACPI_BTYPE_STRING | ACPI_BTYPE_BUFFER)
    353 
    354 #define ACPI_BTYPE_DATA                 (ACPI_BTYPE_COMPUTE_DATA  | ACPI_BTYPE_PACKAGE)
    355 
    356     /* Used by Copy, DeRefOf, Store, Printf, Fprintf */
    357 
    358 #define ACPI_BTYPE_DATA_REFERENCE       (ACPI_BTYPE_DATA | ACPI_BTYPE_REFERENCE_OBJECT | ACPI_BTYPE_DDB_HANDLE)
    359 #define ACPI_BTYPE_DEVICE_OBJECTS       (ACPI_BTYPE_DEVICE | ACPI_BTYPE_THERMAL | ACPI_BTYPE_PROCESSOR)
    360 #define ACPI_BTYPE_OBJECTS_AND_REFS     0x0001FFFF  /* ARG or LOCAL */
    361 #define ACPI_BTYPE_ALL_OBJECTS          0x0000FFFF
    362 
    363 #pragma pack(1)
    364 
    365 /*
    366  * Information structure for ACPI predefined names.
    367  * Each entry in the table contains the following items:
    368  *
    369  * Name                 - The ACPI reserved name
    370  * ParamCount           - Number of arguments to the method
    371  * ExpectedReturnBtypes - Allowed type(s) for the return value
    372  */
    373 typedef struct acpi_name_info
    374 {
    375     char                        Name[ACPI_NAMESEG_SIZE];
    376     UINT16                      ArgumentList;
    377     UINT8                       ExpectedBtypes;
    378 
    379 } ACPI_NAME_INFO;
    380 
    381 /*
    382  * Secondary information structures for ACPI predefined objects that return
    383  * package objects. This structure appears as the next entry in the table
    384  * after the NAME_INFO structure above.
    385  *
    386  * The reason for this is to minimize the size of the predefined name table.
    387  */
    388 
    389 /*
    390  * Used for ACPI_PTYPE1_FIXED, ACPI_PTYPE1_VAR, ACPI_PTYPE2,
    391  * ACPI_PTYPE2_MIN, ACPI_PTYPE2_PKG_COUNT, ACPI_PTYPE2_COUNT,
    392  * ACPI_PTYPE2_FIX_VAR
    393  */
    394 typedef struct acpi_package_info
    395 {
    396     UINT8                       Type;
    397     UINT8                       ObjectType1;
    398     UINT8                       Count1;
    399     UINT8                       ObjectType2;
    400     UINT8                       Count2;
    401     UINT16                      Reserved;
    402 
    403 } ACPI_PACKAGE_INFO;
    404 
    405 /* Used for ACPI_PTYPE2_FIXED */
    406 
    407 typedef struct acpi_package_info2
    408 {
    409     UINT8                       Type;
    410     UINT8                       Count;
    411     UINT8                       ObjectType[4];
    412     UINT8                       Reserved;
    413 
    414 } ACPI_PACKAGE_INFO2;
    415 
    416 /* Used for ACPI_PTYPE1_OPTION */
    417 
    418 typedef struct acpi_package_info3
    419 {
    420     UINT8                       Type;
    421     UINT8                       Count;
    422     UINT8                       ObjectType[2];
    423     UINT8                       TailObjectType;
    424     UINT16                      Reserved;
    425 
    426 } ACPI_PACKAGE_INFO3;
    427 
    428 typedef struct acpi_package_info4
    429 {
    430     UINT8                       Type;
    431     UINT8                       ObjectType1;
    432     UINT8                       Count1;
    433     UINT8                       SubObjectTypes;
    434     UINT8                       PkgCount;
    435     UINT16                      Reserved;
    436 
    437 } ACPI_PACKAGE_INFO4;
    438 
    439 typedef union acpi_predefined_info
    440 {
    441     ACPI_NAME_INFO              Info;
    442     ACPI_PACKAGE_INFO           RetInfo;
    443     ACPI_PACKAGE_INFO2          RetInfo2;
    444     ACPI_PACKAGE_INFO3          RetInfo3;
    445     ACPI_PACKAGE_INFO4          RetInfo4;
    446 
    447 } ACPI_PREDEFINED_INFO;
    448 
    449 /* Reset to default packing */
    450 
    451 #pragma pack()
    452 
    453 
    454 /* Return object auto-repair info */
    455 
    456 typedef ACPI_STATUS (*ACPI_OBJECT_CONVERTER) (
    457     struct acpi_namespace_node  *Scope,
    458     union acpi_operand_object   *OriginalObject,
    459     union acpi_operand_object   **ConvertedObject);
    460 
    461 typedef struct acpi_simple_repair_info
    462 {
    463     char                        Name[ACPI_NAMESEG_SIZE];
    464     UINT32                      UnexpectedBtypes;
    465     UINT32                      PackageIndex;
    466     ACPI_OBJECT_CONVERTER       ObjectConverter;
    467 
    468 } ACPI_SIMPLE_REPAIR_INFO;
    469 
    470 
    471 /*
    472  * Bitmapped return value types
    473  * Note: the actual data types must be contiguous, a loop in nspredef.c
    474  * depends on this.
    475  */
    476 #define ACPI_RTYPE_ANY                  0x00
    477 #define ACPI_RTYPE_NONE                 0x01
    478 #define ACPI_RTYPE_INTEGER              0x02
    479 #define ACPI_RTYPE_STRING               0x04
    480 #define ACPI_RTYPE_BUFFER               0x08
    481 #define ACPI_RTYPE_PACKAGE              0x10
    482 #define ACPI_RTYPE_REFERENCE            0x20
    483 #define ACPI_RTYPE_ALL                  0x3F
    484 
    485 #define ACPI_NUM_RTYPES                 5   /* Number of actual object types */
    486 
    487 
    488 /* Info for running the _REG methods */
    489 
    490 typedef struct acpi_reg_walk_info
    491 {
    492     UINT32                  Function;
    493     UINT32                  RegRunCount;
    494     ACPI_ADR_SPACE_TYPE     SpaceId;
    495 
    496 } ACPI_REG_WALK_INFO;
    497 
    498 
    499 /*****************************************************************************
    500  *
    501  * Event typedefs and structs
    502  *
    503  ****************************************************************************/
    504 
    505 /* Dispatch info for each host-installed SCI handler */
    506 
    507 typedef struct acpi_sci_handler_info
    508 {
    509     struct acpi_sci_handler_info    *Next;
    510     ACPI_SCI_HANDLER                Address;        /* Address of handler */
    511     void                            *Context;       /* Context to be passed to handler */
    512 
    513 } ACPI_SCI_HANDLER_INFO;
    514 
    515 /* Dispatch info for each GPE -- either a method or handler, cannot be both */
    516 
    517 typedef struct acpi_gpe_handler_info
    518 {
    519     ACPI_GPE_HANDLER                Address;        /* Address of handler, if any */
    520     void                            *Context;       /* Context to be passed to handler */
    521     ACPI_NAMESPACE_NODE             *MethodNode;    /* Method node for this GPE level (saved) */
    522     UINT8                           OriginalFlags;  /* Original (pre-handler) GPE info */
    523     BOOLEAN                         OriginallyEnabled; /* True if GPE was originally enabled */
    524 
    525 } ACPI_GPE_HANDLER_INFO;
    526 
    527 /* Notify info for implicit notify, multiple device objects */
    528 
    529 typedef struct acpi_gpe_notify_info
    530 {
    531     ACPI_NAMESPACE_NODE             *DeviceNode;    /* Device to be notified */
    532     struct acpi_gpe_notify_info     *Next;
    533 
    534 } ACPI_GPE_NOTIFY_INFO;
    535 
    536 /*
    537  * GPE dispatch info. At any time, the GPE can have at most one type
    538  * of dispatch - Method, Handler, or Implicit Notify.
    539  */
    540 typedef union acpi_gpe_dispatch_info
    541 {
    542     ACPI_NAMESPACE_NODE             *MethodNode;    /* Method node for this GPE level */
    543     ACPI_GPE_HANDLER_INFO           *Handler;       /* Installed GPE handler */
    544     ACPI_GPE_NOTIFY_INFO            *NotifyList;    /* List of _PRW devices for implicit notifies */
    545 
    546 } ACPI_GPE_DISPATCH_INFO;
    547 
    548 /*
    549  * Information about a GPE, one per each GPE in an array.
    550  * NOTE: Important to keep this struct as small as possible.
    551  */
    552 typedef struct acpi_gpe_event_info
    553 {
    554     union acpi_gpe_dispatch_info    Dispatch;           /* Either Method, Handler, or NotifyList */
    555     struct acpi_gpe_register_info   *RegisterInfo;      /* Backpointer to register info */
    556     UINT8                           Flags;              /* Misc info about this GPE */
    557     UINT8                           GpeNumber;          /* This GPE */
    558     UINT8                           RuntimeCount;       /* References to a run GPE */
    559     BOOLEAN                         DisableForDispatch; /* Masked during dispatching */
    560 
    561 } ACPI_GPE_EVENT_INFO;
    562 
    563 /* Information about a GPE register pair, one per each status/enable pair in an array */
    564 
    565 typedef struct acpi_gpe_register_info
    566 {
    567     ACPI_GENERIC_ADDRESS            StatusAddress;  /* Address of status reg */
    568     ACPI_GENERIC_ADDRESS            EnableAddress;  /* Address of enable reg */
    569     UINT16                          BaseGpeNumber;  /* Base GPE number for this register */
    570     UINT8                           EnableForWake;  /* GPEs to keep enabled when sleeping */
    571     UINT8                           EnableForRun;   /* GPEs to keep enabled when running */
    572     UINT8                           MaskForRun;     /* GPEs to keep masked when running */
    573     UINT8                           EnableMask;     /* Current mask of enabled GPEs */
    574 
    575 } ACPI_GPE_REGISTER_INFO;
    576 
    577 /*
    578  * Information about a GPE register block, one per each installed block --
    579  * GPE0, GPE1, and one per each installed GPE Block Device.
    580  */
    581 typedef struct acpi_gpe_block_info
    582 {
    583     ACPI_NAMESPACE_NODE             *Node;
    584     struct acpi_gpe_block_info      *Previous;
    585     struct acpi_gpe_block_info      *Next;
    586     struct acpi_gpe_xrupt_info      *XruptBlock;    /* Backpointer to interrupt block */
    587     ACPI_GPE_REGISTER_INFO          *RegisterInfo;  /* One per GPE register pair */
    588     ACPI_GPE_EVENT_INFO             *EventInfo;     /* One for each GPE */
    589     UINT64                          Address;        /* Base address of the block */
    590     UINT32                          RegisterCount;  /* Number of register pairs in block */
    591     UINT16                          GpeCount;       /* Number of individual GPEs in block */
    592     UINT16                          BlockBaseNumber;/* Base GPE number for this block */
    593     UINT8                           SpaceId;
    594     BOOLEAN                         Initialized;    /* TRUE if this block is initialized */
    595 
    596 } ACPI_GPE_BLOCK_INFO;
    597 
    598 /* Information about GPE interrupt handlers, one per each interrupt level used for GPEs */
    599 
    600 typedef struct acpi_gpe_xrupt_info
    601 {
    602     struct acpi_gpe_xrupt_info      *Previous;
    603     struct acpi_gpe_xrupt_info      *Next;
    604     ACPI_GPE_BLOCK_INFO             *GpeBlockListHead;  /* List of GPE blocks for this xrupt */
    605     UINT32                          InterruptNumber;    /* System interrupt number */
    606 
    607 } ACPI_GPE_XRUPT_INFO;
    608 
    609 typedef struct acpi_gpe_walk_info
    610 {
    611     ACPI_NAMESPACE_NODE             *GpeDevice;
    612     ACPI_GPE_BLOCK_INFO             *GpeBlock;
    613     UINT16                          Count;
    614     ACPI_OWNER_ID                   OwnerId;
    615     BOOLEAN                         ExecuteByOwnerId;
    616 
    617 } ACPI_GPE_WALK_INFO;
    618 
    619 typedef struct acpi_gpe_device_info
    620 {
    621     UINT32                          Index;
    622     UINT32                          NextBlockBaseIndex;
    623     ACPI_STATUS                     Status;
    624     ACPI_NAMESPACE_NODE             *GpeDevice;
    625 
    626 } ACPI_GPE_DEVICE_INFO;
    627 
    628 typedef ACPI_STATUS (*ACPI_GPE_CALLBACK) (
    629     ACPI_GPE_XRUPT_INFO             *GpeXruptInfo,
    630     ACPI_GPE_BLOCK_INFO             *GpeBlock,
    631     void                            *Context);
    632 
    633 
    634 /* Information about each particular fixed event */
    635 
    636 typedef struct acpi_fixed_event_handler
    637 {
    638     ACPI_EVENT_HANDLER              Handler;        /* Address of handler. */
    639     void                            *Context;       /* Context to be passed to handler */
    640 
    641 } ACPI_FIXED_EVENT_HANDLER;
    642 
    643 typedef struct acpi_fixed_event_info
    644 {
    645     UINT8                           StatusRegisterId;
    646     UINT8                           EnableRegisterId;
    647     UINT16                          StatusBitMask;
    648     UINT16                          EnableBitMask;
    649 
    650 } ACPI_FIXED_EVENT_INFO;
    651 
    652 /* Information used during field processing */
    653 
    654 typedef struct acpi_field_info
    655 {
    656     UINT8                           SkipField;
    657     UINT8                           FieldFlag;
    658     UINT32                          PkgLength;
    659 
    660 } ACPI_FIELD_INFO;
    661 
    662 
    663 /*****************************************************************************
    664  *
    665  * Generic "state" object for stacks
    666  *
    667  ****************************************************************************/
    668 
    669 #define ACPI_CONTROL_NORMAL                  0xC0
    670 #define ACPI_CONTROL_CONDITIONAL_EXECUTING   0xC1
    671 #define ACPI_CONTROL_PREDICATE_EXECUTING     0xC2
    672 #define ACPI_CONTROL_PREDICATE_FALSE         0xC3
    673 #define ACPI_CONTROL_PREDICATE_TRUE          0xC4
    674 
    675 
    676 #define ACPI_STATE_COMMON \
    677     void                            *Next; \
    678     UINT8                           DescriptorType; /* To differentiate various internal objs */\
    679     UINT8                           Flags; \
    680     UINT16                          Value; \
    681     UINT16                          State;
    682 
    683     /* There are 2 bytes available here until the next natural alignment boundary */
    684 
    685 typedef struct acpi_common_state
    686 {
    687     ACPI_STATE_COMMON
    688 } ACPI_COMMON_STATE;
    689 
    690 
    691 /*
    692  * Update state - used to traverse complex objects such as packages
    693  */
    694 typedef struct acpi_update_state
    695 {
    696     ACPI_STATE_COMMON
    697     union acpi_operand_object       *Object;
    698 
    699 } ACPI_UPDATE_STATE;
    700 
    701 
    702 /*
    703  * Pkg state - used to traverse nested package structures
    704  */
    705 typedef struct acpi_pkg_state
    706 {
    707     ACPI_STATE_COMMON
    708     UINT32                          Index;
    709     union acpi_operand_object       *SourceObject;
    710     union acpi_operand_object       *DestObject;
    711     struct acpi_walk_state          *WalkState;
    712     void                            *ThisTargetObj;
    713     UINT32                          NumPackages;
    714 
    715 } ACPI_PKG_STATE;
    716 
    717 
    718 /*
    719  * Control state - one per if/else and while constructs.
    720  * Allows nesting of these constructs
    721  */
    722 typedef struct acpi_control_state
    723 {
    724     ACPI_STATE_COMMON
    725     UINT16                          Opcode;
    726     union acpi_parse_object         *PredicateOp;
    727     UINT8                           *AmlPredicateStart;     /* Start of if/while predicate */
    728     UINT8                           *PackageEnd;            /* End of if/while block */
    729     UINT64                          LoopTimeout;            /* While() loop timeout */
    730 
    731 } ACPI_CONTROL_STATE;
    732 
    733 
    734 /*
    735  * Scope state - current scope during namespace lookups
    736  */
    737 typedef struct acpi_scope_state
    738 {
    739     ACPI_STATE_COMMON
    740     ACPI_NAMESPACE_NODE             *Node;
    741 
    742 } ACPI_SCOPE_STATE;
    743 
    744 
    745 typedef struct acpi_pscope_state
    746 {
    747     ACPI_STATE_COMMON
    748     UINT32                          ArgCount;               /* Number of fixed arguments */
    749     union acpi_parse_object         *Op;                    /* Current op being parsed */
    750     UINT8                           *ArgEnd;                /* Current argument end */
    751     UINT8                           *PkgEnd;                /* Current package end */
    752     UINT32                          ArgList;                /* Next argument to parse */
    753 
    754 } ACPI_PSCOPE_STATE;
    755 
    756 
    757 /*
    758  * Thread state - one per thread across multiple walk states. Multiple walk
    759  * states are created when there are nested control methods executing.
    760  */
    761 typedef struct acpi_thread_state
    762 {
    763     ACPI_STATE_COMMON
    764     UINT8                           CurrentSyncLevel;       /* Mutex Sync (nested acquire) level */
    765     struct acpi_walk_state          *WalkStateList;         /* Head of list of WalkStates for this thread */
    766     union acpi_operand_object       *AcquiredMutexList;     /* List of all currently acquired mutexes */
    767     ACPI_THREAD_ID                  ThreadId;               /* Running thread ID */
    768 
    769 } ACPI_THREAD_STATE;
    770 
    771 
    772 /*
    773  * Result values - used to accumulate the results of nested
    774  * AML arguments
    775  */
    776 typedef struct acpi_result_values
    777 {
    778     ACPI_STATE_COMMON
    779     union acpi_operand_object       *ObjDesc [ACPI_RESULTS_FRAME_OBJ_NUM];
    780 
    781 } ACPI_RESULT_VALUES;
    782 
    783 
    784 typedef
    785 ACPI_STATUS (*ACPI_PARSE_DOWNWARDS) (
    786     struct acpi_walk_state          *WalkState,
    787     union acpi_parse_object         **OutOp);
    788 
    789 typedef
    790 ACPI_STATUS (*ACPI_PARSE_UPWARDS) (
    791     struct acpi_walk_state          *WalkState);
    792 
    793 
    794 /* Global handlers for AML Notifies */
    795 
    796 typedef struct acpi_global_notify_handler
    797 {
    798     ACPI_NOTIFY_HANDLER             Handler;
    799     void                            *Context;
    800 
    801 } ACPI_GLOBAL_NOTIFY_HANDLER;
    802 
    803 /*
    804  * Notify info - used to pass info to the deferred notify
    805  * handler/dispatcher.
    806  */
    807 typedef struct acpi_notify_info
    808 {
    809     ACPI_STATE_COMMON
    810     UINT8                           HandlerListId;
    811     ACPI_NAMESPACE_NODE             *Node;
    812     union acpi_operand_object       *HandlerListHead;
    813     ACPI_GLOBAL_NOTIFY_HANDLER      *Global;
    814 
    815 } ACPI_NOTIFY_INFO;
    816 
    817 
    818 /* Generic state is union of structs above */
    819 
    820 typedef union acpi_generic_state
    821 {
    822     ACPI_COMMON_STATE               Common;
    823     ACPI_CONTROL_STATE              Control;
    824     ACPI_UPDATE_STATE               Update;
    825     ACPI_SCOPE_STATE                Scope;
    826     ACPI_PSCOPE_STATE               ParseScope;
    827     ACPI_PKG_STATE                  Pkg;
    828     ACPI_THREAD_STATE               Thread;
    829     ACPI_RESULT_VALUES              Results;
    830     ACPI_NOTIFY_INFO                Notify;
    831 
    832 } ACPI_GENERIC_STATE;
    833 
    834 
    835 /*****************************************************************************
    836  *
    837  * Interpreter typedefs and structs
    838  *
    839  ****************************************************************************/
    840 
    841 typedef
    842 ACPI_STATUS (*ACPI_EXECUTE_OP) (
    843     struct acpi_walk_state          *WalkState);
    844 
    845 /* Address Range info block */
    846 
    847 typedef struct acpi_address_range
    848 {
    849     struct acpi_address_range   *Next;
    850     ACPI_NAMESPACE_NODE         *RegionNode;
    851     ACPI_PHYSICAL_ADDRESS       StartAddress;
    852     ACPI_PHYSICAL_ADDRESS       EndAddress;
    853 
    854 } ACPI_ADDRESS_RANGE;
    855 
    856 
    857 /*****************************************************************************
    858  *
    859  * Parser typedefs and structs
    860  *
    861  ****************************************************************************/
    862 
    863 /*
    864  * AML opcode, name, and argument layout
    865  */
    866 typedef struct acpi_opcode_info
    867 {
    868 #if defined(ACPI_DISASSEMBLER) || defined(ACPI_DEBUG_OUTPUT)
    869     const char                      *Name;          /* Opcode name (disassembler/debug only) */
    870 #endif
    871     UINT32                          ParseArgs;      /* Grammar/Parse time arguments */
    872     UINT32                          RuntimeArgs;    /* Interpret time arguments */
    873     UINT16                          Flags;          /* Misc flags */
    874     UINT8                           ObjectType;     /* Corresponding internal object type */
    875     UINT8                           Class;          /* Opcode class */
    876     UINT8                           Type;           /* Opcode type */
    877 
    878 } ACPI_OPCODE_INFO;
    879 
    880 /* Structure for Resource Tag information */
    881 
    882 typedef struct acpi_tag_info
    883 {
    884     UINT32                          BitOffset;
    885     UINT32                          BitLength;
    886 
    887 } ACPI_TAG_INFO;
    888 
    889 /* Value associated with the parse object */
    890 
    891 typedef union acpi_parse_value
    892 {
    893     UINT64                          Integer;        /* Integer constant (Up to 64 bits) */
    894     UINT32                          Size;           /* bytelist or field size */
    895     char                            *String;        /* NULL terminated string */
    896     UINT8                           *Buffer;        /* buffer or string */
    897     char                            *Name;          /* NULL terminated string */
    898     union acpi_parse_object         *Arg;           /* arguments and contained ops */
    899     ACPI_TAG_INFO                   Tag;            /* Resource descriptor tag info  */
    900 
    901 } ACPI_PARSE_VALUE;
    902 
    903 
    904 #if defined(ACPI_DISASSEMBLER) || defined(ACPI_DEBUG_OUTPUT)
    905 #define ACPI_DISASM_ONLY_MEMBERS(a)     a;
    906 #else
    907 #define ACPI_DISASM_ONLY_MEMBERS(a)
    908 #endif
    909 
    910 #if defined(ACPI_ASL_COMPILER)
    911 #define ACPI_CONVERTER_ONLY_MEMBERS(a)  a;
    912 #else
    913 #define ACPI_CONVERTER_ONLY_MEMBERS(a)
    914 #endif
    915 
    916 #define ACPI_PARSE_COMMON \
    917     union acpi_parse_object         *Parent;            /* Parent op */\
    918     UINT8                           DescriptorType;     /* To differentiate various internal objs */\
    919     UINT8                           Flags;              /* Type of Op */\
    920     UINT16                          AmlOpcode;          /* AML opcode */\
    921     UINT8                           *Aml;               /* Address of declaration in AML */\
    922     union acpi_parse_object         *Next;              /* Next op */\
    923     ACPI_NAMESPACE_NODE             *Node;              /* For use by interpreter */\
    924     ACPI_PARSE_VALUE                Value;              /* Value or args associated with the opcode */\
    925     UINT8                           ArgListLength;      /* Number of elements in the arg list */\
    926      ACPI_DISASM_ONLY_MEMBERS (\
    927     UINT16                          DisasmFlags;        /* Used during AML disassembly */\
    928     UINT8                           DisasmOpcode;       /* Subtype used for disassembly */\
    929     const char                      *OperatorSymbol;    /* Used for C-style operator name strings */\
    930     char                            AmlOpName[16])      /* Op name (debug only) */\
    931      ACPI_CONVERTER_ONLY_MEMBERS (\
    932     char                            *InlineComment;     /* Inline comment */\
    933     char                            *EndNodeComment;    /* End of node comment */\
    934     char                            *NameComment;       /* Comment associated with the first parameter of the name node */\
    935     char                            *CloseBraceComment; /* Comments that come after } on the same as } */\
    936     ACPI_COMMENT_NODE               *CommentList;       /* comments that appears before this node */\
    937     ACPI_COMMENT_NODE               *EndBlkComment;     /* comments that at the end of a block but before ) or } */\
    938     char                            *CvFilename;        /* Filename associated with this node. Used for ASL/ASL+ converter */\
    939     char                            *CvParentFilename)  /* Parent filename associated with this node. Used for ASL/ASL+ converter */
    940 
    941 
    942 /* categories of comments */
    943 
    944 typedef enum
    945 {
    946     STANDARD_COMMENT = 1,
    947     INLINE_COMMENT,
    948     ENDNODE_COMMENT,
    949     OPENBRACE_COMMENT,
    950     CLOSE_BRACE_COMMENT,
    951     STD_DEFBLK_COMMENT,
    952     END_DEFBLK_COMMENT,
    953     FILENAME_COMMENT,
    954     PARENTFILENAME_COMMENT,
    955     ENDBLK_COMMENT,
    956     INCLUDE_COMMENT
    957 
    958 } ASL_COMMENT_TYPES;
    959 
    960 
    961 /* Internal opcodes for DisasmOpcode field above */
    962 
    963 #define ACPI_DASM_BUFFER                0x00        /* Buffer is a simple data buffer */
    964 #define ACPI_DASM_RESOURCE              0x01        /* Buffer is a Resource Descriptor */
    965 #define ACPI_DASM_STRING                0x02        /* Buffer is a ASCII string */
    966 #define ACPI_DASM_UNICODE               0x03        /* Buffer is a Unicode string */
    967 #define ACPI_DASM_PLD_METHOD            0x04        /* Buffer is a _PLD method bit-packed buffer */
    968 #define ACPI_DASM_UUID                  0x05        /* Buffer is a UUID/GUID */
    969 #define ACPI_DASM_EISAID                0x06        /* Integer is an EISAID */
    970 #define ACPI_DASM_MATCHOP               0x07        /* Parent opcode is a Match() operator */
    971 #define ACPI_DASM_LNOT_PREFIX           0x08        /* Start of a LNotEqual (etc.) pair of opcodes */
    972 #define ACPI_DASM_LNOT_SUFFIX           0x09        /* End  of a LNotEqual (etc.) pair of opcodes */
    973 #define ACPI_DASM_HID_STRING            0x0A        /* String is a _HID or _CID */
    974 #define ACPI_DASM_IGNORE_SINGLE         0x0B        /* Ignore the opcode but not it's children */
    975 #define ACPI_DASM_SWITCH                0x0C        /* While is a Switch */
    976 #define ACPI_DASM_SWITCH_PREDICATE      0x0D        /* Object is a predicate for a Switch or Case block */
    977 #define ACPI_DASM_CASE                  0x0E        /* If/Else is a Case in a Switch/Case block */
    978 #define ACPI_DASM_DEFAULT               0x0F        /* Else is a Default in a Switch/Case block */
    979 
    980 
    981 /*
    982  * List struct used in the -ca option
    983  */
    984 typedef struct acpi_comment_node
    985 {
    986   char                      *Comment;
    987   struct acpi_comment_node  *Next;
    988 
    989 } ACPI_COMMENT_NODE;
    990 
    991 
    992 typedef struct acpi_comment_addr_node
    993 {
    994   UINT8                                    *Addr;
    995   struct acpi_comment_addr_node            *Next;
    996 } ACPI_COMMENT_ADDR_NODE;
    997 
    998 /*
    999  * File node - used for "Include" operator file stack and
   1000  * dependency tree for the -ca option
   1001  */
   1002 typedef struct acpi_file_node
   1003 {
   1004     void                    *File;
   1005     char                    *Filename;
   1006     char                    *FileStart;  /* Points to AML and indicates when the AML for this particular file starts. */
   1007     char                    *FileEnd;    /* Points to AML and indicates when the AML for this particular file ends. */
   1008     struct acpi_file_node   *Next;
   1009     struct acpi_file_node   *Parent;
   1010     BOOLEAN                 IncludeWritten;
   1011     ACPI_COMMENT_NODE       *IncludeComment;
   1012 
   1013 } ACPI_FILE_NODE;
   1014 
   1015 
   1016 /*
   1017  * Generic operation (for example:  If, While, Store)
   1018  */
   1019 typedef struct acpi_parse_obj_common
   1020 {
   1021     ACPI_PARSE_COMMON
   1022 } ACPI_PARSE_OBJ_COMMON;
   1023 
   1024 
   1025 /*
   1026  * Extended Op for named ops (Scope, Method, etc.), deferred ops (Methods and OpRegions),
   1027  * and bytelists.
   1028  */
   1029 typedef struct acpi_parse_obj_named
   1030 {
   1031     ACPI_PARSE_COMMON
   1032     char                            *Path;
   1033     UINT8                           *Data;          /* AML body or bytelist data */
   1034     UINT32                          Length;         /* AML length */
   1035     UINT32                          Name;           /* 4-byte name or zero if no name */
   1036 
   1037 } ACPI_PARSE_OBJ_NAMED;
   1038 
   1039 
   1040 /* This version is used by the iASL compiler only */
   1041 
   1042 #define ACPI_MAX_PARSEOP_NAME       20
   1043 
   1044 typedef struct acpi_parse_obj_asl
   1045 {
   1046     ACPI_PARSE_COMMON
   1047     union acpi_parse_object         *Child;
   1048     union acpi_parse_object         *ParentMethod;
   1049     char                            *Filename;
   1050     BOOLEAN                         FileChanged;
   1051     char                            *ParentFilename;
   1052     char                            *ExternalName;
   1053     char                            *Namepath;
   1054     char                            NameSeg[4];
   1055     UINT32                          ExtraValue;
   1056     UINT32                          Column;
   1057     UINT32                          LineNumber;
   1058     UINT32                          LogicalLineNumber;
   1059     UINT32                          LogicalByteOffset;
   1060     UINT32                          EndLine;
   1061     UINT32                          EndLogicalLine;
   1062     UINT32                          AcpiBtype;
   1063     UINT32                          AmlLength;
   1064     UINT32                          AmlSubtreeLength;
   1065     UINT32                          FinalAmlLength;
   1066     UINT32                          FinalAmlOffset;
   1067     UINT32                          CompileFlags;
   1068     UINT16                          ParseOpcode;
   1069     UINT8                           AmlOpcodeLength;
   1070     UINT8                           AmlPkgLenBytes;
   1071     UINT8                           Extra;
   1072     char                            ParseOpName[ACPI_MAX_PARSEOP_NAME];
   1073 
   1074 } ACPI_PARSE_OBJ_ASL;
   1075 
   1076 typedef union acpi_parse_object
   1077 {
   1078     ACPI_PARSE_OBJ_COMMON           Common;
   1079     ACPI_PARSE_OBJ_NAMED            Named;
   1080     ACPI_PARSE_OBJ_ASL              Asl;
   1081 
   1082 } ACPI_PARSE_OBJECT;
   1083 
   1084 typedef struct asl_comment_state
   1085 {
   1086     UINT8                           CommentType;
   1087     UINT32                          SpacesBefore;
   1088     ACPI_PARSE_OBJECT               *LatestParseOp;
   1089     ACPI_PARSE_OBJECT               *ParsingParenBraceNode;
   1090     BOOLEAN                         CaptureComments;
   1091 
   1092 } ASL_COMMENT_STATE;
   1093 
   1094 
   1095 /*
   1096  * Parse state - one state per parser invocation and each control
   1097  * method.
   1098  */
   1099 typedef struct acpi_parse_state
   1100 {
   1101     UINT8                           *AmlStart;      /* First AML byte */
   1102     UINT8                           *Aml;           /* Next AML byte */
   1103     UINT8                           *AmlEnd;        /* (last + 1) AML byte */
   1104     UINT8                           *PkgStart;      /* Current package begin */
   1105     UINT8                           *PkgEnd;        /* Current package end */
   1106     union acpi_parse_object         *StartOp;       /* Root of parse tree */
   1107     struct acpi_namespace_node      *StartNode;
   1108     union acpi_generic_state        *Scope;         /* Current scope */
   1109     union acpi_parse_object         *StartScope;
   1110     UINT32                          AmlSize;
   1111 
   1112 } ACPI_PARSE_STATE;
   1113 
   1114 
   1115 /* Parse object flags */
   1116 
   1117 #define ACPI_PARSEOP_GENERIC                0x01
   1118 #define ACPI_PARSEOP_NAMED_OBJECT           0x02
   1119 #define ACPI_PARSEOP_DEFERRED               0x04
   1120 #define ACPI_PARSEOP_BYTELIST               0x08
   1121 #define ACPI_PARSEOP_IN_STACK               0x10
   1122 #define ACPI_PARSEOP_TARGET                 0x20
   1123 #define ACPI_PARSEOP_IN_CACHE               0x80
   1124 
   1125 /* Parse object DisasmFlags */
   1126 
   1127 #define ACPI_PARSEOP_IGNORE                 0x0001
   1128 #define ACPI_PARSEOP_PARAMETER_LIST         0x0002
   1129 #define ACPI_PARSEOP_EMPTY_TERMLIST         0x0004
   1130 #define ACPI_PARSEOP_PREDEFINED_CHECKED     0x0008
   1131 #define ACPI_PARSEOP_CLOSING_PAREN          0x0010
   1132 #define ACPI_PARSEOP_COMPOUND_ASSIGNMENT    0x0020
   1133 #define ACPI_PARSEOP_ASSIGNMENT             0x0040
   1134 #define ACPI_PARSEOP_ELSEIF                 0x0080
   1135 #define ACPI_PARSEOP_LEGACY_ASL_ONLY        0x0100
   1136 
   1137 
   1138 /*****************************************************************************
   1139  *
   1140  * Hardware (ACPI registers) and PNP
   1141  *
   1142  ****************************************************************************/
   1143 
   1144 typedef struct acpi_bit_register_info
   1145 {
   1146     UINT8                           ParentRegister;
   1147     UINT8                           BitPosition;
   1148     UINT16                          AccessBitMask;
   1149 
   1150 } ACPI_BIT_REGISTER_INFO;
   1151 
   1152 
   1153 /*
   1154  * Some ACPI registers have bits that must be ignored -- meaning that they
   1155  * must be preserved.
   1156  */
   1157 #define ACPI_PM1_STATUS_PRESERVED_BITS          0x0800  /* Bit 11 */
   1158 
   1159 /* Write-only bits must be zeroed by software */
   1160 
   1161 #define ACPI_PM1_CONTROL_WRITEONLY_BITS         0x2004  /* Bits 13, 2 */
   1162 
   1163 /* For control registers, both ignored and reserved bits must be preserved */
   1164 
   1165 /*
   1166  * For PM1 control, the SCI enable bit (bit 0, SCI_EN) is defined by the
   1167  * ACPI specification to be a "preserved" bit - "OSPM always preserves this
   1168  * bit position", section 4.7.3.2.1. However, on some machines the OS must
   1169  * write a one to this bit after resume for the machine to work properly.
   1170  * To enable this, we no longer attempt to preserve this bit. No machines
   1171  * are known to fail if the bit is not preserved. (May 2009)
   1172  */
   1173 #define ACPI_PM1_CONTROL_IGNORED_BITS           0x0200  /* Bit 9 */
   1174 #define ACPI_PM1_CONTROL_RESERVED_BITS          0xC1F8  /* Bits 14-15, 3-8 */
   1175 #define ACPI_PM1_CONTROL_PRESERVED_BITS \
   1176          (ACPI_PM1_CONTROL_IGNORED_BITS | ACPI_PM1_CONTROL_RESERVED_BITS)
   1177 
   1178 #define ACPI_PM2_CONTROL_PRESERVED_BITS         0xFFFFFFFE /* All except bit 0 */
   1179 
   1180 /*
   1181  * Register IDs
   1182  * These are the full ACPI registers
   1183  */
   1184 #define ACPI_REGISTER_PM1_STATUS                0x01
   1185 #define ACPI_REGISTER_PM1_ENABLE                0x02
   1186 #define ACPI_REGISTER_PM1_CONTROL               0x03
   1187 #define ACPI_REGISTER_PM2_CONTROL               0x04
   1188 #define ACPI_REGISTER_PM_TIMER                  0x05
   1189 #define ACPI_REGISTER_PROCESSOR_BLOCK           0x06
   1190 #define ACPI_REGISTER_SMI_COMMAND_BLOCK         0x07
   1191 
   1192 
   1193 /* Masks used to access the BitRegisters */
   1194 
   1195 #define ACPI_BITMASK_TIMER_STATUS               0x0001
   1196 #define ACPI_BITMASK_BUS_MASTER_STATUS          0x0010
   1197 #define ACPI_BITMASK_GLOBAL_LOCK_STATUS         0x0020
   1198 #define ACPI_BITMASK_POWER_BUTTON_STATUS        0x0100
   1199 #define ACPI_BITMASK_SLEEP_BUTTON_STATUS        0x0200
   1200 #define ACPI_BITMASK_RT_CLOCK_STATUS            0x0400
   1201 #define ACPI_BITMASK_PCIEXP_WAKE_STATUS         0x4000    /* ACPI 3.0 */
   1202 #define ACPI_BITMASK_WAKE_STATUS                0x8000
   1203 
   1204 #define ACPI_BITMASK_ALL_FIXED_STATUS           (\
   1205     ACPI_BITMASK_TIMER_STATUS          | \
   1206     ACPI_BITMASK_BUS_MASTER_STATUS     | \
   1207     ACPI_BITMASK_GLOBAL_LOCK_STATUS    | \
   1208     ACPI_BITMASK_POWER_BUTTON_STATUS   | \
   1209     ACPI_BITMASK_SLEEP_BUTTON_STATUS   | \
   1210     ACPI_BITMASK_RT_CLOCK_STATUS       | \
   1211     ACPI_BITMASK_PCIEXP_WAKE_STATUS    | \
   1212     ACPI_BITMASK_WAKE_STATUS)
   1213 
   1214 #define ACPI_BITMASK_TIMER_ENABLE               0x0001
   1215 #define ACPI_BITMASK_GLOBAL_LOCK_ENABLE         0x0020
   1216 #define ACPI_BITMASK_POWER_BUTTON_ENABLE        0x0100
   1217 #define ACPI_BITMASK_SLEEP_BUTTON_ENABLE        0x0200
   1218 #define ACPI_BITMASK_RT_CLOCK_ENABLE            0x0400
   1219 #define ACPI_BITMASK_PCIEXP_WAKE_DISABLE        0x4000    /* ACPI 3.0 */
   1220 
   1221 #define ACPI_BITMASK_SCI_ENABLE                 0x0001
   1222 #define ACPI_BITMASK_BUS_MASTER_RLD             0x0002
   1223 #define ACPI_BITMASK_GLOBAL_LOCK_RELEASE        0x0004
   1224 #define ACPI_BITMASK_SLEEP_TYPE                 0x1C00
   1225 #define ACPI_BITMASK_SLEEP_ENABLE               0x2000
   1226 
   1227 #define ACPI_BITMASK_ARB_DISABLE                0x0001
   1228 
   1229 
   1230 /* Raw bit position of each BitRegister */
   1231 
   1232 #define ACPI_BITPOSITION_TIMER_STATUS           0x00
   1233 #define ACPI_BITPOSITION_BUS_MASTER_STATUS      0x04
   1234 #define ACPI_BITPOSITION_GLOBAL_LOCK_STATUS     0x05
   1235 #define ACPI_BITPOSITION_POWER_BUTTON_STATUS    0x08
   1236 #define ACPI_BITPOSITION_SLEEP_BUTTON_STATUS    0x09
   1237 #define ACPI_BITPOSITION_RT_CLOCK_STATUS        0x0A
   1238 #define ACPI_BITPOSITION_PCIEXP_WAKE_STATUS     0x0E    /* ACPI 3.0 */
   1239 #define ACPI_BITPOSITION_WAKE_STATUS            0x0F
   1240 
   1241 #define ACPI_BITPOSITION_TIMER_ENABLE           0x00
   1242 #define ACPI_BITPOSITION_GLOBAL_LOCK_ENABLE     0x05
   1243 #define ACPI_BITPOSITION_POWER_BUTTON_ENABLE    0x08
   1244 #define ACPI_BITPOSITION_SLEEP_BUTTON_ENABLE    0x09
   1245 #define ACPI_BITPOSITION_RT_CLOCK_ENABLE        0x0A
   1246 #define ACPI_BITPOSITION_PCIEXP_WAKE_DISABLE    0x0E    /* ACPI 3.0 */
   1247 
   1248 #define ACPI_BITPOSITION_SCI_ENABLE             0x00
   1249 #define ACPI_BITPOSITION_BUS_MASTER_RLD         0x01
   1250 #define ACPI_BITPOSITION_GLOBAL_LOCK_RELEASE    0x02
   1251 #define ACPI_BITPOSITION_SLEEP_TYPE             0x0A
   1252 #define ACPI_BITPOSITION_SLEEP_ENABLE           0x0D
   1253 
   1254 #define ACPI_BITPOSITION_ARB_DISABLE            0x00
   1255 
   1256 
   1257 /* Structs and definitions for _OSI support and I/O port validation */
   1258 
   1259 #define ACPI_ALWAYS_ILLEGAL             0x00
   1260 
   1261 typedef struct acpi_interface_info
   1262 {
   1263     const char                  *Name;
   1264     struct acpi_interface_info  *Next;
   1265     UINT8                       Flags;
   1266     UINT8                       Value;
   1267 
   1268 } ACPI_INTERFACE_INFO;
   1269 
   1270 #define ACPI_OSI_INVALID                0x01
   1271 #define ACPI_OSI_DYNAMIC                0x02
   1272 #define ACPI_OSI_FEATURE                0x04
   1273 #define ACPI_OSI_DEFAULT_INVALID        0x08
   1274 #define ACPI_OSI_OPTIONAL_FEATURE       (ACPI_OSI_FEATURE | ACPI_OSI_DEFAULT_INVALID | ACPI_OSI_INVALID)
   1275 
   1276 typedef struct acpi_port_info
   1277 {
   1278     const char              *Name;
   1279     UINT16                  Start;
   1280     UINT16                  End;
   1281     UINT8                   OsiDependency;
   1282 
   1283 } ACPI_PORT_INFO;
   1284 
   1285 
   1286 /*****************************************************************************
   1287  *
   1288  * Resource descriptors
   1289  *
   1290  ****************************************************************************/
   1291 
   1292 /* ResourceType values */
   1293 
   1294 #define ACPI_ADDRESS_TYPE_MEMORY_RANGE          0
   1295 #define ACPI_ADDRESS_TYPE_IO_RANGE              1
   1296 #define ACPI_ADDRESS_TYPE_BUS_NUMBER_RANGE      2
   1297 
   1298 /* Resource descriptor types and masks */
   1299 
   1300 #define ACPI_RESOURCE_NAME_LARGE                0x80
   1301 #define ACPI_RESOURCE_NAME_SMALL                0x00
   1302 
   1303 #define ACPI_RESOURCE_NAME_SMALL_MASK           0x78 /* Bits 6:3 contain the type */
   1304 #define ACPI_RESOURCE_NAME_SMALL_LENGTH_MASK    0x07 /* Bits 2:0 contain the length */
   1305 #define ACPI_RESOURCE_NAME_LARGE_MASK           0x7F /* Bits 6:0 contain the type */
   1306 
   1307 
   1308 /*
   1309  * Small resource descriptor "names" as defined by the ACPI specification.
   1310  * Note: Bits 2:0 are used for the descriptor length
   1311  */
   1312 #define ACPI_RESOURCE_NAME_IRQ                  0x20
   1313 #define ACPI_RESOURCE_NAME_DMA                  0x28
   1314 #define ACPI_RESOURCE_NAME_START_DEPENDENT      0x30
   1315 #define ACPI_RESOURCE_NAME_END_DEPENDENT        0x38
   1316 #define ACPI_RESOURCE_NAME_IO                   0x40
   1317 #define ACPI_RESOURCE_NAME_FIXED_IO             0x48
   1318 #define ACPI_RESOURCE_NAME_FIXED_DMA            0x50
   1319 #define ACPI_RESOURCE_NAME_RESERVED_S2          0x58
   1320 #define ACPI_RESOURCE_NAME_RESERVED_S3          0x60
   1321 #define ACPI_RESOURCE_NAME_RESERVED_S4          0x68
   1322 #define ACPI_RESOURCE_NAME_VENDOR_SMALL         0x70
   1323 #define ACPI_RESOURCE_NAME_END_TAG              0x78
   1324 
   1325 /*
   1326  * Large resource descriptor "names" as defined by the ACPI specification.
   1327  * Note: includes the Large Descriptor bit in bit[7]
   1328  */
   1329 #define ACPI_RESOURCE_NAME_MEMORY24             0x81
   1330 #define ACPI_RESOURCE_NAME_GENERIC_REGISTER     0x82
   1331 #define ACPI_RESOURCE_NAME_RESERVED_L1          0x83
   1332 #define ACPI_RESOURCE_NAME_VENDOR_LARGE         0x84
   1333 #define ACPI_RESOURCE_NAME_MEMORY32             0x85
   1334 #define ACPI_RESOURCE_NAME_FIXED_MEMORY32       0x86
   1335 #define ACPI_RESOURCE_NAME_ADDRESS32            0x87
   1336 #define ACPI_RESOURCE_NAME_ADDRESS16            0x88
   1337 #define ACPI_RESOURCE_NAME_EXTENDED_IRQ         0x89
   1338 #define ACPI_RESOURCE_NAME_ADDRESS64            0x8A
   1339 #define ACPI_RESOURCE_NAME_EXTENDED_ADDRESS64   0x8B
   1340 #define ACPI_RESOURCE_NAME_GPIO                 0x8C
   1341 #define ACPI_RESOURCE_NAME_PIN_FUNCTION         0x8D
   1342 #define ACPI_RESOURCE_NAME_SERIAL_BUS           0x8E
   1343 #define ACPI_RESOURCE_NAME_PIN_CONFIG           0x8F
   1344 #define ACPI_RESOURCE_NAME_PIN_GROUP            0x90
   1345 #define ACPI_RESOURCE_NAME_PIN_GROUP_FUNCTION   0x91
   1346 #define ACPI_RESOURCE_NAME_PIN_GROUP_CONFIG     0x92
   1347 #define ACPI_RESOURCE_NAME_LARGE_MAX            0x92
   1348 
   1349 
   1350 /*****************************************************************************
   1351  *
   1352  * Miscellaneous
   1353  *
   1354  ****************************************************************************/
   1355 
   1356 #define ACPI_ASCII_ZERO                 0x30
   1357 
   1358 
   1359 /*****************************************************************************
   1360  *
   1361  * Disassembler
   1362  *
   1363  ****************************************************************************/
   1364 
   1365 typedef struct acpi_external_list
   1366 {
   1367     char                        *Path;
   1368     char                        *InternalPath;
   1369     struct acpi_external_list   *Next;
   1370     UINT32                      Value;
   1371     UINT16                      Length;
   1372     UINT16                      Flags;
   1373     UINT8                       Type;
   1374 
   1375 } ACPI_EXTERNAL_LIST;
   1376 
   1377 /* Values for Flags field above */
   1378 
   1379 #define ACPI_EXT_RESOLVED_REFERENCE         0x01    /* Object was resolved during cross ref */
   1380 #define ACPI_EXT_ORIGIN_FROM_FILE           0x02    /* External came from a file */
   1381 #define ACPI_EXT_INTERNAL_PATH_ALLOCATED    0x04    /* Deallocate internal path on completion */
   1382 #define ACPI_EXT_EXTERNAL_EMITTED           0x08    /* External() statement has been emitted */
   1383 #define ACPI_EXT_ORIGIN_FROM_OPCODE         0x10    /* External came from a External() opcode */
   1384 #define ACPI_EXT_CONFLICTING_DECLARATION    0x20    /* External has a conflicting declaration within AML */
   1385 
   1386 
   1387 typedef struct acpi_external_file
   1388 {
   1389     char                        *Path;
   1390     struct acpi_external_file   *Next;
   1391 
   1392 } ACPI_EXTERNAL_FILE;
   1393 
   1394 
   1395 typedef struct acpi_parse_object_list
   1396 {
   1397     ACPI_PARSE_OBJECT               *Op;
   1398     struct acpi_parse_object_list   *Next;
   1399 
   1400 } ACPI_PARSE_OBJECT_LIST;
   1401 
   1402 /*****************************************************************************
   1403  *
   1404  * Debugger
   1405  *
   1406  ****************************************************************************/
   1407 
   1408 typedef struct acpi_db_method_info
   1409 {
   1410     ACPI_HANDLE                     Method;
   1411     ACPI_HANDLE                     MainThreadGate;
   1412     ACPI_HANDLE                     ThreadCompleteGate;
   1413     ACPI_HANDLE                     InfoGate;
   1414     ACPI_THREAD_ID                  *Threads;
   1415     UINT32                          NumThreads;
   1416     UINT32                          NumCreated;
   1417     UINT32                          NumCompleted;
   1418 
   1419     char                            *Name;
   1420     UINT32                          Flags;
   1421     UINT32                          NumLoops;
   1422     char                            Pathname[ACPI_DB_LINE_BUFFER_SIZE];
   1423     char                            **Args;
   1424     ACPI_OBJECT_TYPE                *Types;
   1425 
   1426     /*
   1427      * Arguments to be passed to method for the commands Threads and
   1428      * Background. Note, ACPI specifies a maximum of 7 arguments (0 - 6).
   1429      *
   1430      * For the Threads command, the Number of threads, ID of current
   1431      * thread and Index of current thread inside all them created.
   1432      */
   1433     char                            InitArgs;
   1434 #ifdef ACPI_DEBUGGER
   1435     ACPI_OBJECT_TYPE                ArgTypes[ACPI_METHOD_NUM_ARGS];
   1436 #endif
   1437     char                            *Arguments[ACPI_METHOD_NUM_ARGS];
   1438     char                            NumThreadsStr[11];
   1439     char                            IdOfThreadStr[11];
   1440     char                            IndexOfThreadStr[11];
   1441 
   1442 } ACPI_DB_METHOD_INFO;
   1443 
   1444 typedef struct acpi_integrity_info
   1445 {
   1446     UINT32                          Nodes;
   1447     UINT32                          Objects;
   1448 
   1449 } ACPI_INTEGRITY_INFO;
   1450 
   1451 
   1452 #define ACPI_DB_DISABLE_OUTPUT          0x00
   1453 #define ACPI_DB_REDIRECTABLE_OUTPUT     0x01
   1454 #define ACPI_DB_CONSOLE_OUTPUT          0x02
   1455 #define ACPI_DB_DUPLICATE_OUTPUT        0x03
   1456 
   1457 
   1458 typedef struct acpi_object_info
   1459 {
   1460     UINT32                  Types[ACPI_TOTAL_TYPES];
   1461 
   1462 } ACPI_OBJECT_INFO;
   1463 
   1464 
   1465 /*****************************************************************************
   1466  *
   1467  * Debug
   1468  *
   1469  ****************************************************************************/
   1470 
   1471 /* Entry for a memory allocation (debug only) */
   1472 
   1473 #define ACPI_MEM_MALLOC                 0
   1474 #define ACPI_MEM_CALLOC                 1
   1475 #define ACPI_MAX_MODULE_NAME            16
   1476 
   1477 #define ACPI_COMMON_DEBUG_MEM_HEADER \
   1478     struct acpi_debug_mem_block     *Previous; \
   1479     struct acpi_debug_mem_block     *Next; \
   1480     UINT32                          Size; \
   1481     UINT32                          Component; \
   1482     UINT32                          Line; \
   1483     char                            Module[ACPI_MAX_MODULE_NAME]; \
   1484     UINT8                           AllocType;
   1485 
   1486 typedef struct acpi_debug_mem_header
   1487 {
   1488     ACPI_COMMON_DEBUG_MEM_HEADER
   1489 
   1490 } ACPI_DEBUG_MEM_HEADER;
   1491 
   1492 typedef struct acpi_debug_mem_block
   1493 {
   1494     ACPI_COMMON_DEBUG_MEM_HEADER
   1495     UINT64                          UserSpace;
   1496 
   1497 } ACPI_DEBUG_MEM_BLOCK;
   1498 
   1499 
   1500 #define ACPI_MEM_LIST_GLOBAL            0
   1501 #define ACPI_MEM_LIST_NSNODE            1
   1502 #define ACPI_MEM_LIST_MAX               1
   1503 #define ACPI_NUM_MEM_LISTS              2
   1504 
   1505 
   1506 /*****************************************************************************
   1507  *
   1508  * Info/help support
   1509  *
   1510  ****************************************************************************/
   1511 
   1512 typedef struct ah_predefined_name
   1513 {
   1514     char            *Name;
   1515     char            *Description;
   1516 #ifndef ACPI_ASL_COMPILER
   1517     char            *Action;
   1518 #endif
   1519 
   1520 } AH_PREDEFINED_NAME;
   1521 
   1522 typedef struct ah_device_id
   1523 {
   1524     const char      *Name;
   1525     const char      *Description;
   1526 
   1527 } AH_DEVICE_ID;
   1528 
   1529 typedef struct ah_uuid
   1530 {
   1531     const char      *Description;
   1532     const char      *String;
   1533 
   1534 } AH_UUID;
   1535 
   1536 typedef struct ah_table
   1537 {
   1538     char                    *Signature;
   1539     char                    *Description;
   1540 
   1541 } AH_TABLE;
   1542 
   1543 #endif /* __ACLOCAL_H__ */
   1544