acparser.h revision 70243 
1213496Scognet/******************************************************************************
2213496Scognet *
3213496Scognet * Module Name: acparser.h - AML Parser subcomponent prototypes and defines
4213496Scognet *       $Revision: 48 $
5213496Scognet *
6213496Scognet *****************************************************************************/
7213496Scognet
8213496Scognet/******************************************************************************
9213496Scognet *
10213496Scognet * 1. Copyright Notice
11213496Scognet *
12213496Scognet * Some or all of this work - Copyright (c) 1999, 2000, Intel Corp.
13213496Scognet * All rights reserved.
14213496Scognet *
15213496Scognet * 2. License
16213496Scognet *
17213496Scognet * 2.1. This is your license from Intel Corp. under its intellectual property
18213496Scognet * rights.  You may have additional license terms from the party that provided
19213496Scognet * you this software, covering your right to use that party's intellectual
20213496Scognet * property rights.
21213496Scognet *
22213496Scognet * 2.2. Intel grants, free of charge, to any person ("Licensee") obtaining a
23213496Scognet * copy of the source code appearing in this file ("Covered Code") an
24213496Scognet * irrevocable, perpetual, worldwide license under Intel's copyrights in the
25213496Scognet * base code distributed originally by Intel ("Original Intel Code") to copy,
26213496Scognet * make derivatives, distribute, use and display any portion of the Covered
27213496Scognet * Code in any form, with the right to sublicense such rights; and
28238369Simp *
29238369Simp * 2.3. Intel grants Licensee a non-exclusive and non-transferable patent
30213496Scognet * license (with the right to sublicense), under only those claims of Intel
31213496Scognet * patents that are infringed by the Original Intel Code, to make, use, sell,
32213496Scognet * offer to sell, and import the Covered Code and derivative works thereof
33213496Scognet * solely to the minimum extent necessary to exercise the above copyright
34213496Scognet * license, and in no event shall the patent license extend to any additions
35213496Scognet * to or modifications of the Original Intel Code.  No other license or right
36213496Scognet * is granted directly or by implication, estoppel or otherwise;
37213496Scognet *
38213496Scognet * The above copyright and patent license is granted only if the following
39213496Scognet * conditions are met:
40213496Scognet *
41213496Scognet * 3. Conditions
42213496Scognet *
43213496Scognet * 3.1. Redistribution of Source with Rights to Further Distribute Source.
44213496Scognet * Redistribution of source code of any substantial portion of the Covered
45213496Scognet * Code or modification with rights to further distribute source must include
46213496Scognet * the above Copyright Notice, the above License, this list of Conditions,
47213496Scognet * and the following Disclaimer and Export Compliance provision.  In addition,
48213496Scognet * Licensee must cause all Covered Code to which Licensee contributes to
49213496Scognet * contain a file documenting the changes Licensee made to create that Covered
50213496Scognet * Code and the date of any change.  Licensee must include in that file the
51213496Scognet * documentation of any changes made by any predecessor Licensee.  Licensee
52213496Scognet * must include a prominent statement that the modification is derived,
53213496Scognet * directly or indirectly, from Original Intel Code.
54213496Scognet *
55213496Scognet * 3.2. Redistribution of Source with no Rights to Further Distribute Source.
56213496Scognet * Redistribution of source code of any substantial portion of the Covered
57213496Scognet * Code or modification without rights to further distribute source must
58213496Scognet * include the following Disclaimer and Export Compliance provision in the
59238369Simp * documentation and/or other materials provided with distribution.  In
60238369Simp * addition, Licensee may not authorize further sublicense of source of any
61238369Simp * portion of the Covered Code, and must include terms to the effect that the
62238369Simp * license from Licensee to its licensee is limited to the intellectual
63238369Simp * 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
118#ifndef __ACPARSER_H__
119#define __ACPARSER_H__
120
121
122#define OP_HAS_RETURN_VALUE         1
123
124/* variable # arguments */
125
126#define ACPI_VAR_ARGS               ACPI_UINT32_MAX
127
128/* maximum virtual address */
129
130#define ACPI_MAX_AML                ((UINT8 *)(~0UL))
131
132
133#define ACPI_PARSE_DELETE_TREE          0x0001
134#define ACPI_PARSE_NO_TREE_DELETE       0x0000
135#define ACPI_PARSE_TREE_MASK            0x0001
136
137#define ACPI_PARSE_LOAD_PASS1           0x0010
138#define ACPI_PARSE_LOAD_PASS2           0x0020
139#define ACPI_PARSE_EXECUTE              0x0030
140#define ACPI_PARSE_MODE_MASK            0x0030
141
142/* psapi - Parser external interfaces */
143
144ACPI_STATUS
145AcpiPsxLoadTable (
146    UINT8                   *PcodeAddr,
147    UINT32                  PcodeLength);
148
149ACPI_STATUS
150AcpiPsxExecute (
151    ACPI_NAMESPACE_NODE     *MethodNode,
152    ACPI_OPERAND_OBJECT     **Params,
153    ACPI_OPERAND_OBJECT     **ReturnObjDesc);
154
155
156BOOLEAN
157AcpiPsIsNamespaceObjectOp (
158    UINT16                  Opcode);
159BOOLEAN
160AcpiPsIsNamespaceOp (
161    UINT16                  Opcode);
162
163
164/******************************************************************************
165 *
166 * Parser interfaces
167 *
168 *****************************************************************************/
169
170
171/* psargs - Parse AML opcode arguments */
172
173UINT8 *
174AcpiPsGetNextPackageEnd (
175    ACPI_PARSE_STATE        *ParserState);
176
177UINT32
178AcpiPsGetNextPackageLength (
179    ACPI_PARSE_STATE        *ParserState);
180
181NATIVE_CHAR *
182AcpiPsGetNextNamestring (
183    ACPI_PARSE_STATE        *ParserState);
184
185void
186AcpiPsGetNextSimpleArg (
187    ACPI_PARSE_STATE        *ParserState,
188    UINT32                  ArgType,        /* type of argument */
189    ACPI_PARSE_OBJECT       *Arg);           /* (OUT) argument data */
190
191void
192AcpiPsGetNextNamepath (
193    ACPI_PARSE_STATE        *ParserState,
194    ACPI_PARSE_OBJECT       *Arg,
195    UINT32                  *ArgCount,
196    BOOLEAN                 MethodCall);
197
198ACPI_PARSE_OBJECT *
199AcpiPsGetNextField (
200    ACPI_PARSE_STATE        *ParserState);
201
202ACPI_PARSE_OBJECT *
203AcpiPsGetNextArg (
204    ACPI_PARSE_STATE        *ParserState,
205    UINT32                  ArgType,
206    UINT32                  *ArgCount);
207
208
209/* psopcode - AML Opcode information */
210
211ACPI_OPCODE_INFO *
212AcpiPsGetOpcodeInfo (
213    UINT16                  Opcode);
214
215NATIVE_CHAR *
216AcpiPsGetOpcodeName (
217    UINT16                  Opcode);
218
219
220/* psparse - top level parsing routines */
221
222ACPI_STATUS
223AcpiPsFindObject (
224    UINT16                  Opcode,
225    ACPI_PARSE_OBJECT       *Op,
226    ACPI_WALK_STATE         *WalkState,
227    ACPI_PARSE_OBJECT       **OutOp);
228
229void
230AcpiPsDeleteParseTree (
231    ACPI_PARSE_OBJECT       *root);
232
233ACPI_STATUS
234AcpiPsParseLoop (
235    ACPI_WALK_STATE         *WalkState);
236
237ACPI_STATUS
238AcpiPsParseAml (
239    ACPI_PARSE_OBJECT       *StartScope,
240    UINT8                   *Aml,
241    UINT32                  AmlSize,
242    UINT32                  ParseFlags,
243    ACPI_NAMESPACE_NODE     *MethodNode,
244    ACPI_OPERAND_OBJECT     **Params,
245    ACPI_OPERAND_OBJECT     **CallerReturnDesc,
246    ACPI_PARSE_DOWNWARDS    DescendingCallback,
247    ACPI_PARSE_UPWARDS      AscendingCallback);
248
249ACPI_STATUS
250AcpiPsParseTable (
251    UINT8                   *aml,
252    UINT32                  amlSize,
253    ACPI_PARSE_DOWNWARDS    DescendingCallback,
254    ACPI_PARSE_UPWARDS      AscendingCallback,
255    ACPI_PARSE_OBJECT       **RootObject);
256
257UINT16
258AcpiPsPeekOpcode (
259    ACPI_PARSE_STATE        *state);
260
261
262/* psscope - Scope stack management routines */
263
264
265ACPI_STATUS
266AcpiPsInitScope (
267    ACPI_PARSE_STATE        *ParserState,
268    ACPI_PARSE_OBJECT       *Root);
269
270ACPI_PARSE_OBJECT *
271AcpiPsGetParentScope (
272    ACPI_PARSE_STATE        *state);
273
274BOOLEAN
275AcpiPsHasCompletedScope (
276    ACPI_PARSE_STATE        *ParserState);
277
278void
279AcpiPsPopScope (
280    ACPI_PARSE_STATE        *ParserState,
281    ACPI_PARSE_OBJECT       **Op,
282    UINT32                  *ArgList,
283    UINT32                  *ArgCount);
284
285ACPI_STATUS
286AcpiPsPushScope (
287    ACPI_PARSE_STATE        *ParserState,
288    ACPI_PARSE_OBJECT       *Op,
289    UINT32                  RemainingArgs,
290    UINT32                  ArgCount);
291
292void
293AcpiPsCleanupScope (
294    ACPI_PARSE_STATE        *state);
295
296
297/* pstree - parse tree manipulation routines */
298
299void
300AcpiPsAppendArg(
301    ACPI_PARSE_OBJECT       *op,
302    ACPI_PARSE_OBJECT       *arg);
303
304ACPI_PARSE_OBJECT*
305AcpiPsFind (
306    ACPI_PARSE_OBJECT       *Scope,
307    NATIVE_CHAR             *Path,
308    UINT16                  Opcode,
309    UINT32                  Create);
310
311ACPI_PARSE_OBJECT *
312AcpiPsGetArg(
313    ACPI_PARSE_OBJECT       *op,
314    UINT32                   argn);
315
316ACPI_PARSE_OBJECT *
317AcpiPsGetChild (
318    ACPI_PARSE_OBJECT       *op);
319
320ACPI_PARSE_OBJECT *
321AcpiPsGetDepthNext (
322    ACPI_PARSE_OBJECT       *Origin,
323    ACPI_PARSE_OBJECT       *Op);
324
325
326/* pswalk - parse tree walk routines */
327
328ACPI_STATUS
329AcpiPsWalkParsedAml (
330    ACPI_PARSE_OBJECT       *StartOp,
331    ACPI_PARSE_OBJECT       *EndOp,
332    ACPI_OPERAND_OBJECT     *MthDesc,
333    ACPI_NAMESPACE_NODE     *StartNode,
334    ACPI_OPERAND_OBJECT     **Params,
335    ACPI_OPERAND_OBJECT     **CallerReturnDesc,
336    ACPI_OWNER_ID           OwnerId,
337    ACPI_PARSE_DOWNWARDS    DescendingCallback,
338    ACPI_PARSE_UPWARDS      AscendingCallback);
339
340ACPI_STATUS
341AcpiPsGetNextWalkOp (
342    ACPI_WALK_STATE         *WalkState,
343    ACPI_PARSE_OBJECT       *Op,
344    ACPI_PARSE_UPWARDS      AscendingCallback);
345
346
347/* psutils - parser utilities */
348
349
350ACPI_PARSE_STATE *
351AcpiPsCreateState (
352    UINT8                   *Aml,
353    UINT32                  AmlSize);
354
355void
356AcpiPsInitOp (
357    ACPI_PARSE_OBJECT       *op,
358    UINT16                  opcode);
359
360ACPI_PARSE_OBJECT *
361AcpiPsAllocOp (
362    UINT16                  opcode);
363
364void
365AcpiPsFreeOp (
366    ACPI_PARSE_OBJECT       *Op);
367
368void
369AcpiPsDeleteParseCache (
370    void);
371
372BOOLEAN
373AcpiPsIsLeadingChar (
374    UINT32                  c);
375
376BOOLEAN
377AcpiPsIsPrefixChar (
378    UINT32                  c);
379
380BOOLEAN
381AcpiPsIsNamedOp (
382    UINT16                  opcode);
383
384BOOLEAN
385AcpiPsIsNodeOp (
386    UINT16                  opcode);
387
388BOOLEAN
389AcpiPsIsDeferredOp (
390    UINT16                  opcode);
391
392BOOLEAN
393AcpiPsIsBytelistOp(
394    UINT16                  opcode);
395
396BOOLEAN
397AcpiPsIsFieldOp(
398    UINT16                  opcode);
399
400BOOLEAN
401AcpiPsIsCreateFieldOp (
402    UINT16                  Opcode);
403
404ACPI_PARSE2_OBJECT*
405AcpiPsToExtendedOp(
406    ACPI_PARSE_OBJECT       *op);
407
408UINT32
409AcpiPsGetName(
410    ACPI_PARSE_OBJECT       *op);
411
412void
413AcpiPsSetName(
414    ACPI_PARSE_OBJECT       *op,
415    UINT32                  name);
416
417
418/* psdump - display parser tree */
419
420UINT32
421AcpiPsSprintPath (
422    NATIVE_CHAR             *BufferStart,
423    UINT32                  BufferSize,
424    ACPI_PARSE_OBJECT       *Op);
425
426UINT32
427AcpiPsSprintOp (
428    NATIVE_CHAR             *BufferStart,
429    UINT32                  BufferSize,
430    ACPI_PARSE_OBJECT       *Op);
431
432void
433AcpiPsShow (
434    ACPI_PARSE_OBJECT       *op);
435
436
437#endif /* __ACPARSER_H__ */
438