acstruct.h revision 151937
1/******************************************************************************
2 *
3 * Name: acstruct.h - Internal structs
4 *       $Revision: 1.37 $
5 *
6 *****************************************************************************/
7
8/******************************************************************************
9 *
10 * 1. Copyright Notice
11 *
12 * Some or all of this work - Copyright (c) 1999 - 2005, Intel Corp.
13 * All rights reserved.
14 *
15 * 2. License
16 *
17 * 2.1. This is your license from Intel Corp. under its intellectual property
18 * rights.  You may have additional license terms from the party that provided
19 * you this software, covering your right to use that party's intellectual
20 * property rights.
21 *
22 * 2.2. Intel grants, free of charge, to any person ("Licensee") obtaining a
23 * copy of the source code appearing in this file ("Covered Code") an
24 * irrevocable, perpetual, worldwide license under Intel's copyrights in the
25 * base code distributed originally by Intel ("Original Intel Code") to copy,
26 * make derivatives, distribute, use and display any portion of the Covered
27 * Code in any form, with the right to sublicense such rights; and
28 *
29 * 2.3. Intel grants Licensee a non-exclusive and non-transferable patent
30 * license (with the right to sublicense), under only those claims of Intel
31 * patents that are infringed by the Original Intel Code, to make, use, sell,
32 * offer to sell, and import the Covered Code and derivative works thereof
33 * solely to the minimum extent necessary to exercise the above copyright
34 * license, and in no event shall the patent license extend to any additions
35 * to or modifications of the Original Intel Code.  No other license or right
36 * is granted directly or by implication, estoppel or otherwise;
37 *
38 * The above copyright and patent license is granted only if the following
39 * conditions are met:
40 *
41 * 3. Conditions
42 *
43 * 3.1. Redistribution of Source with Rights to Further Distribute Source.
44 * Redistribution of source code of any substantial portion of the Covered
45 * Code or modification with rights to further distribute source must include
46 * the above Copyright Notice, the above License, this list of Conditions,
47 * and the following Disclaimer and Export Compliance provision.  In addition,
48 * Licensee must cause all Covered Code to which Licensee contributes to
49 * contain a file documenting the changes Licensee made to create that Covered
50 * Code and the date of any change.  Licensee must include in that file the
51 * documentation of any changes made by any predecessor Licensee.  Licensee
52 * must include a prominent statement that the modification is derived,
53 * directly or indirectly, from Original Intel Code.
54 *
55 * 3.2. Redistribution of Source with no Rights to Further Distribute Source.
56 * Redistribution of source code of any substantial portion of the Covered
57 * Code or modification without rights to further distribute source must
58 * include the following Disclaimer and Export Compliance provision in the
59 * documentation and/or other materials provided with distribution.  In
60 * addition, Licensee may not authorize further sublicense of source of any
61 * portion of the Covered Code, and must include terms to the effect that the
62 * license from Licensee to its licensee is limited to the intellectual
63 * property embodied in the software Licensee provides to its licensee, and
64 * not to intellectual property embodied in modifications its licensee may
65 * make.
66 *
67 * 3.3. Redistribution of Executable. Redistribution in executable form of any
68 * substantial portion of the Covered Code or modification must reproduce the
69 * above Copyright Notice, and the following Disclaimer and Export Compliance
70 * provision in the documentation and/or other materials provided with the
71 * distribution.
72 *
73 * 3.4. Intel retains all right, title, and interest in and to the Original
74 * Intel Code.
75 *
76 * 3.5. Neither the name Intel nor any other trademark owned or controlled by
77 * Intel shall be used in advertising or otherwise to promote the sale, use or
78 * other dealings in products derived from or relating to the Covered Code
79 * without prior written authorization from Intel.
80 *
81 * 4. Disclaimer and Export Compliance
82 *
83 * 4.1. INTEL MAKES NO WARRANTY OF ANY KIND REGARDING ANY SOFTWARE PROVIDED
84 * HERE.  ANY SOFTWARE ORIGINATING FROM INTEL OR DERIVED FROM INTEL SOFTWARE
85 * IS PROVIDED "AS IS," AND INTEL WILL NOT PROVIDE ANY SUPPORT,  ASSISTANCE,
86 * INSTALLATION, TRAINING OR OTHER SERVICES.  INTEL WILL NOT PROVIDE ANY
87 * UPDATES, ENHANCEMENTS OR EXTENSIONS.  INTEL SPECIFICALLY DISCLAIMS ANY
88 * IMPLIED WARRANTIES OF MERCHANTABILITY, NONINFRINGEMENT AND FITNESS FOR A
89 * PARTICULAR PURPOSE.
90 *
91 * 4.2. IN NO EVENT SHALL INTEL HAVE ANY LIABILITY TO LICENSEE, ITS LICENSEES
92 * OR ANY OTHER THIRD PARTY, FOR ANY LOST PROFITS, LOST DATA, LOSS OF USE OR
93 * COSTS OF PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES, OR FOR ANY INDIRECT,
94 * SPECIAL OR CONSEQUENTIAL DAMAGES ARISING OUT OF THIS AGREEMENT, UNDER ANY
95 * CAUSE OF ACTION OR THEORY OF LIABILITY, AND IRRESPECTIVE OF WHETHER INTEL
96 * HAS ADVANCE NOTICE OF THE POSSIBILITY OF SUCH DAMAGES.  THESE LIMITATIONS
97 * SHALL APPLY NOTWITHSTANDING THE FAILURE OF THE ESSENTIAL PURPOSE OF ANY
98 * LIMITED REMEDY.
99 *
100 * 4.3. Licensee shall not export, either directly or indirectly, any of this
101 * software or system incorporating such software without first obtaining any
102 * required license or other approval from the U. S. Department of Commerce or
103 * any other agency or department of the United States Government.  In the
104 * event Licensee exports any such software from the United States or
105 * re-exports any such software from a foreign destination, Licensee shall
106 * ensure that the distribution and export/re-export of the software is in
107 * compliance with all laws, regulations, orders, or other restrictions of the
108 * U.S. Export Administration Regulations. Licensee agrees that neither it nor
109 * any of its subsidiaries will export/re-export any technical data, process,
110 * software, or service, directly or indirectly, to any country for which the
111 * United States government or any agency thereof requires an export license,
112 * other governmental approval, or letter of assurance, without first obtaining
113 * such license, approval or letter.
114 *
115 *****************************************************************************/
116
117#ifndef __ACSTRUCT_H__
118#define __ACSTRUCT_H__
119
120
121/*****************************************************************************
122 *
123 * Tree walking typedefs and structs
124 *
125 ****************************************************************************/
126
127
128/*
129 * Walk state - current state of a parse tree walk.  Used for both a leisurely stroll through
130 * the tree (for whatever reason), and for control method execution.
131 */
132#define ACPI_NEXT_OP_DOWNWARD       1
133#define ACPI_NEXT_OP_UPWARD         2
134
135#define ACPI_WALK_NON_METHOD        0
136#define ACPI_WALK_METHOD            1
137#define ACPI_WALK_METHOD_RESTART    2
138#define ACPI_WALK_CONST_REQUIRED    3
139#define ACPI_WALK_CONST_OPTIONAL    4
140
141typedef struct acpi_walk_state
142{
143    UINT8                       DataType;                           /* To differentiate various internal objs MUST BE FIRST!*/\
144    UINT8                       WalkType;
145    ACPI_OWNER_ID               OwnerId;                            /* Owner of objects created during the walk */
146    BOOLEAN                     LastPredicate;                      /* Result of last predicate */
147    UINT8                       CurrentResult;                      /* */
148    UINT8                       NextOpInfo;                         /* Info about NextOp */
149    UINT8                       NumOperands;                        /* Stack pointer for Operands[] array */
150    UINT8                       ReturnUsed;
151    UINT16                      Opcode;                             /* Current AML opcode */
152    UINT8                       ScopeDepth;
153    UINT8                       PassNumber;                         /* Parse pass during table load */
154    UINT32                      ArgCount;                           /* push for fixed or var args */
155    UINT32                      AmlOffset;
156    UINT32                      ArgTypes;
157    UINT32                      MethodBreakpoint;                   /* For single stepping */
158    UINT32                      UserBreakpoint;                     /* User AML breakpoint */
159    UINT32                      ParseFlags;
160    UINT32                      PrevArgTypes;
161
162    UINT8                       *AmlLastWhile;
163    struct acpi_namespace_node  Arguments[ACPI_METHOD_NUM_ARGS];    /* Control method arguments */
164    union acpi_operand_object   **CallerReturnDesc;
165    ACPI_GENERIC_STATE          *ControlState;                      /* List of control states (nested IFs) */
166    struct acpi_namespace_node  *DeferredNode;                      /* Used when executing deferred opcodes */
167    struct acpi_gpe_event_info  *GpeEventInfo;                      /* Info for GPE (_Lxx/_Exx methods only */
168    union acpi_operand_object   *ImplicitReturnObj;
169    struct acpi_namespace_node  LocalVariables[ACPI_METHOD_NUM_LOCALS];     /* Control method locals */
170    struct acpi_namespace_node  *MethodCallNode;                    /* Called method Node*/
171    ACPI_PARSE_OBJECT           *MethodCallOp;                      /* MethodCall Op if running a method */
172    union acpi_operand_object   *MethodDesc;                        /* Method descriptor if running a method */
173    struct acpi_namespace_node  *MethodNode;                        /* Method node if running a method. */
174    ACPI_PARSE_OBJECT           *Op;                                /* Current parser op */
175    union acpi_operand_object   *Operands[ACPI_OBJ_NUM_OPERANDS+1]; /* Operands passed to the interpreter (+1 for NULL terminator) */
176    const ACPI_OPCODE_INFO      *OpInfo;                            /* Info on current opcode */
177    ACPI_PARSE_OBJECT           *Origin;                            /* Start of walk [Obsolete] */
178    union acpi_operand_object   **Params;
179    ACPI_PARSE_STATE            ParserState;                        /* Current state of parser */
180    union acpi_operand_object   *ResultObj;
181    ACPI_GENERIC_STATE          *Results;                           /* Stack of accumulated results */
182    union acpi_operand_object   *ReturnDesc;                        /* Return object, if any */
183    ACPI_GENERIC_STATE          *ScopeInfo;                         /* Stack of nested scopes */
184
185    ACPI_PARSE_OBJECT           *PrevOp;                            /* Last op that was processed */
186    ACPI_PARSE_OBJECT           *NextOp;                            /* next op to be processed */
187    ACPI_PARSE_DOWNWARDS        DescendingCallback;
188    ACPI_PARSE_UPWARDS          AscendingCallback;
189    ACPI_THREAD_STATE           *Thread;
190    struct acpi_walk_state      *Next;                              /* Next WalkState in list */
191
192} ACPI_WALK_STATE;
193
194
195/* Info used by AcpiPsInitObjects */
196
197typedef struct acpi_init_walk_info
198{
199    UINT16                  MethodCount;
200    UINT16                  DeviceCount;
201    UINT16                  OpRegionCount;
202    UINT16                  FieldCount;
203    UINT16                  BufferCount;
204    UINT16                  PackageCount;
205    UINT16                  OpRegionInit;
206    UINT16                  FieldInit;
207    UINT16                  BufferInit;
208    UINT16                  PackageInit;
209    UINT16                  ObjectCount;
210    ACPI_TABLE_DESC         *TableDesc;
211
212} ACPI_INIT_WALK_INFO;
213
214
215/* Info used by AcpiNsInitializeDevices */
216
217typedef struct acpi_device_walk_info
218{
219    UINT16                  DeviceCount;
220    UINT16                  Num_STA;
221    UINT16                  Num_INI;
222    ACPI_TABLE_DESC         *TableDesc;
223
224} ACPI_DEVICE_WALK_INFO;
225
226
227/* TBD: [Restructure] Merge with struct above */
228
229typedef struct acpi_walk_info
230{
231    UINT32                  DebugLevel;
232    UINT32                  Count;
233    ACPI_OWNER_ID           OwnerId;
234    UINT8                   DisplayType;
235
236} ACPI_WALK_INFO;
237
238/* Display Types */
239
240#define ACPI_DISPLAY_SUMMARY    (UINT8) 0
241#define ACPI_DISPLAY_OBJECTS    (UINT8) 1
242#define ACPI_DISPLAY_MASK       (UINT8) 1
243
244#define ACPI_DISPLAY_SHORT      (UINT8) 2
245
246typedef struct acpi_get_devices_info
247{
248    ACPI_WALK_CALLBACK      UserFunction;
249    void                    *Context;
250    char                    *Hid;
251
252} ACPI_GET_DEVICES_INFO;
253
254
255typedef union acpi_aml_operands
256{
257    ACPI_OPERAND_OBJECT         *Operands[7];
258
259    struct
260    {
261        ACPI_OBJECT_INTEGER     *Type;
262        ACPI_OBJECT_INTEGER     *Code;
263        ACPI_OBJECT_INTEGER     *Argument;
264
265    } Fatal;
266
267    struct
268    {
269        ACPI_OPERAND_OBJECT     *Source;
270        ACPI_OBJECT_INTEGER     *Index;
271        ACPI_OPERAND_OBJECT     *Target;
272
273    } Index;
274
275    struct
276    {
277        ACPI_OPERAND_OBJECT     *Source;
278        ACPI_OBJECT_INTEGER     *Index;
279        ACPI_OBJECT_INTEGER     *Length;
280        ACPI_OPERAND_OBJECT     *Target;
281
282    } Mid;
283
284} ACPI_AML_OPERANDS;
285
286
287/* Internal method parameter list */
288
289typedef struct acpi_parameter_info
290{
291    ACPI_NAMESPACE_NODE     *Node;
292    ACPI_OPERAND_OBJECT     *ObjDesc;
293    ACPI_OPERAND_OBJECT     **Parameters;
294    ACPI_OPERAND_OBJECT     *ReturnObject;
295    UINT8                   PassNumber;
296    UINT8                   ParameterType;
297    UINT8                   ReturnObjectType;
298
299} ACPI_PARAMETER_INFO;
300
301/* Types for ParameterType above */
302
303#define ACPI_PARAM_ARGS                 0
304#define ACPI_PARAM_GPE                  1
305
306
307#endif
308