1bc36eafdSMike Gerdts /******************************************************************************
2bc36eafdSMike Gerdts *
3bc36eafdSMike Gerdts * Module Name: asloperands - AML operand processing
4bc36eafdSMike Gerdts *
5bc36eafdSMike Gerdts *****************************************************************************/
6bc36eafdSMike Gerdts
7*35786f68SRobert Mustacchi /******************************************************************************
8*35786f68SRobert Mustacchi *
9*35786f68SRobert Mustacchi * 1. Copyright Notice
10*35786f68SRobert Mustacchi *
11*35786f68SRobert Mustacchi * Some or all of this work - Copyright (c) 1999 - 2018, Intel Corp.
12bc36eafdSMike Gerdts * All rights reserved.
13bc36eafdSMike Gerdts *
14*35786f68SRobert Mustacchi * 2. License
15*35786f68SRobert Mustacchi *
16*35786f68SRobert Mustacchi * 2.1. This is your license from Intel Corp. under its intellectual property
17*35786f68SRobert Mustacchi * rights. You may have additional license terms from the party that provided
18*35786f68SRobert Mustacchi * you this software, covering your right to use that party's intellectual
19*35786f68SRobert Mustacchi * property rights.
20*35786f68SRobert Mustacchi *
21*35786f68SRobert Mustacchi * 2.2. Intel grants, free of charge, to any person ("Licensee") obtaining a
22*35786f68SRobert Mustacchi * copy of the source code appearing in this file ("Covered Code") an
23*35786f68SRobert Mustacchi * irrevocable, perpetual, worldwide license under Intel's copyrights in the
24*35786f68SRobert Mustacchi * base code distributed originally by Intel ("Original Intel Code") to copy,
25*35786f68SRobert Mustacchi * make derivatives, distribute, use and display any portion of the Covered
26*35786f68SRobert Mustacchi * Code in any form, with the right to sublicense such rights; and
27*35786f68SRobert Mustacchi *
28*35786f68SRobert Mustacchi * 2.3. Intel grants Licensee a non-exclusive and non-transferable patent
29*35786f68SRobert Mustacchi * license (with the right to sublicense), under only those claims of Intel
30*35786f68SRobert Mustacchi * patents that are infringed by the Original Intel Code, to make, use, sell,
31*35786f68SRobert Mustacchi * offer to sell, and import the Covered Code and derivative works thereof
32*35786f68SRobert Mustacchi * solely to the minimum extent necessary to exercise the above copyright
33*35786f68SRobert Mustacchi * license, and in no event shall the patent license extend to any additions
34*35786f68SRobert Mustacchi * to or modifications of the Original Intel Code. No other license or right
35*35786f68SRobert Mustacchi * is granted directly or by implication, estoppel or otherwise;
36*35786f68SRobert Mustacchi *
37*35786f68SRobert Mustacchi * The above copyright and patent license is granted only if the following
38*35786f68SRobert Mustacchi * conditions are met:
39*35786f68SRobert Mustacchi *
40*35786f68SRobert Mustacchi * 3. Conditions
41*35786f68SRobert Mustacchi *
42*35786f68SRobert Mustacchi * 3.1. Redistribution of Source with Rights to Further Distribute Source.
43*35786f68SRobert Mustacchi * Redistribution of source code of any substantial portion of the Covered
44*35786f68SRobert Mustacchi * Code or modification with rights to further distribute source must include
45*35786f68SRobert Mustacchi * the above Copyright Notice, the above License, this list of Conditions,
46*35786f68SRobert Mustacchi * and the following Disclaimer and Export Compliance provision. In addition,
47*35786f68SRobert Mustacchi * Licensee must cause all Covered Code to which Licensee contributes to
48*35786f68SRobert Mustacchi * contain a file documenting the changes Licensee made to create that Covered
49*35786f68SRobert Mustacchi * Code and the date of any change. Licensee must include in that file the
50*35786f68SRobert Mustacchi * documentation of any changes made by any predecessor Licensee. Licensee
51*35786f68SRobert Mustacchi * must include a prominent statement that the modification is derived,
52*35786f68SRobert Mustacchi * directly or indirectly, from Original Intel Code.
53*35786f68SRobert Mustacchi *
54*35786f68SRobert Mustacchi * 3.2. Redistribution of Source with no Rights to Further Distribute Source.
55*35786f68SRobert Mustacchi * Redistribution of source code of any substantial portion of the Covered
56*35786f68SRobert Mustacchi * Code or modification without rights to further distribute source must
57*35786f68SRobert Mustacchi * include the following Disclaimer and Export Compliance provision in the
58*35786f68SRobert Mustacchi * documentation and/or other materials provided with distribution. In
59*35786f68SRobert Mustacchi * addition, Licensee may not authorize further sublicense of source of any
60*35786f68SRobert Mustacchi * portion of the Covered Code, and must include terms to the effect that the
61*35786f68SRobert Mustacchi * license from Licensee to its licensee is limited to the intellectual
62*35786f68SRobert Mustacchi * property embodied in the software Licensee provides to its licensee, and
63*35786f68SRobert Mustacchi * not to intellectual property embodied in modifications its licensee may
64*35786f68SRobert Mustacchi * make.
65*35786f68SRobert Mustacchi *
66*35786f68SRobert Mustacchi * 3.3. Redistribution of Executable. Redistribution in executable form of any
67*35786f68SRobert Mustacchi * substantial portion of the Covered Code or modification must reproduce the
68*35786f68SRobert Mustacchi * above Copyright Notice, and the following Disclaimer and Export Compliance
69*35786f68SRobert Mustacchi * provision in the documentation and/or other materials provided with the
70*35786f68SRobert Mustacchi * distribution.
71*35786f68SRobert Mustacchi *
72*35786f68SRobert Mustacchi * 3.4. Intel retains all right, title, and interest in and to the Original
73*35786f68SRobert Mustacchi * Intel Code.
74*35786f68SRobert Mustacchi *
75*35786f68SRobert Mustacchi * 3.5. Neither the name Intel nor any other trademark owned or controlled by
76*35786f68SRobert Mustacchi * Intel shall be used in advertising or otherwise to promote the sale, use or
77*35786f68SRobert Mustacchi * other dealings in products derived from or relating to the Covered Code
78*35786f68SRobert Mustacchi * without prior written authorization from Intel.
79*35786f68SRobert Mustacchi *
80*35786f68SRobert Mustacchi * 4. Disclaimer and Export Compliance
81*35786f68SRobert Mustacchi *
82*35786f68SRobert Mustacchi * 4.1. INTEL MAKES NO WARRANTY OF ANY KIND REGARDING ANY SOFTWARE PROVIDED
83*35786f68SRobert Mustacchi * HERE. ANY SOFTWARE ORIGINATING FROM INTEL OR DERIVED FROM INTEL SOFTWARE
84*35786f68SRobert Mustacchi * IS PROVIDED "AS IS," AND INTEL WILL NOT PROVIDE ANY SUPPORT, ASSISTANCE,
85*35786f68SRobert Mustacchi * INSTALLATION, TRAINING OR OTHER SERVICES. INTEL WILL NOT PROVIDE ANY
86*35786f68SRobert Mustacchi * UPDATES, ENHANCEMENTS OR EXTENSIONS. INTEL SPECIFICALLY DISCLAIMS ANY
87*35786f68SRobert Mustacchi * IMPLIED WARRANTIES OF MERCHANTABILITY, NONINFRINGEMENT AND FITNESS FOR A
88*35786f68SRobert Mustacchi * PARTICULAR PURPOSE.
89*35786f68SRobert Mustacchi *
90*35786f68SRobert Mustacchi * 4.2. IN NO EVENT SHALL INTEL HAVE ANY LIABILITY TO LICENSEE, ITS LICENSEES
91*35786f68SRobert Mustacchi * OR ANY OTHER THIRD PARTY, FOR ANY LOST PROFITS, LOST DATA, LOSS OF USE OR
92*35786f68SRobert Mustacchi * COSTS OF PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES, OR FOR ANY INDIRECT,
93*35786f68SRobert Mustacchi * SPECIAL OR CONSEQUENTIAL DAMAGES ARISING OUT OF THIS AGREEMENT, UNDER ANY
94*35786f68SRobert Mustacchi * CAUSE OF ACTION OR THEORY OF LIABILITY, AND IRRESPECTIVE OF WHETHER INTEL
95*35786f68SRobert Mustacchi * HAS ADVANCE NOTICE OF THE POSSIBILITY OF SUCH DAMAGES. THESE LIMITATIONS
96*35786f68SRobert Mustacchi * SHALL APPLY NOTWITHSTANDING THE FAILURE OF THE ESSENTIAL PURPOSE OF ANY
97*35786f68SRobert Mustacchi * LIMITED REMEDY.
98*35786f68SRobert Mustacchi *
99*35786f68SRobert Mustacchi * 4.3. Licensee shall not export, either directly or indirectly, any of this
100*35786f68SRobert Mustacchi * software or system incorporating such software without first obtaining any
101*35786f68SRobert Mustacchi * required license or other approval from the U. S. Department of Commerce or
102*35786f68SRobert Mustacchi * any other agency or department of the United States Government. In the
103*35786f68SRobert Mustacchi * event Licensee exports any such software from the United States or
104*35786f68SRobert Mustacchi * re-exports any such software from a foreign destination, Licensee shall
105*35786f68SRobert Mustacchi * ensure that the distribution and export/re-export of the software is in
106*35786f68SRobert Mustacchi * compliance with all laws, regulations, orders, or other restrictions of the
107*35786f68SRobert Mustacchi * U.S. Export Administration Regulations. Licensee agrees that neither it nor
108*35786f68SRobert Mustacchi * any of its subsidiaries will export/re-export any technical data, process,
109*35786f68SRobert Mustacchi * software, or service, directly or indirectly, to any country for which the
110*35786f68SRobert Mustacchi * United States government or any agency thereof requires an export license,
111*35786f68SRobert Mustacchi * other governmental approval, or letter of assurance, without first obtaining
112*35786f68SRobert Mustacchi * such license, approval or letter.
113*35786f68SRobert Mustacchi *
114*35786f68SRobert Mustacchi *****************************************************************************
115*35786f68SRobert Mustacchi *
116*35786f68SRobert Mustacchi * Alternatively, you may choose to be licensed under the terms of the
117*35786f68SRobert Mustacchi * following license:
118*35786f68SRobert Mustacchi *
119bc36eafdSMike Gerdts * Redistribution and use in source and binary forms, with or without
120bc36eafdSMike Gerdts * modification, are permitted provided that the following conditions
121bc36eafdSMike Gerdts * are met:
122bc36eafdSMike Gerdts * 1. Redistributions of source code must retain the above copyright
123bc36eafdSMike Gerdts * notice, this list of conditions, and the following disclaimer,
124bc36eafdSMike Gerdts * without modification.
125bc36eafdSMike Gerdts * 2. Redistributions in binary form must reproduce at minimum a disclaimer
126bc36eafdSMike Gerdts * substantially similar to the "NO WARRANTY" disclaimer below
127bc36eafdSMike Gerdts * ("Disclaimer") and any redistribution must be conditioned upon
128bc36eafdSMike Gerdts * including a substantially similar Disclaimer requirement for further
129bc36eafdSMike Gerdts * binary redistribution.
130bc36eafdSMike Gerdts * 3. Neither the names of the above-listed copyright holders nor the names
131bc36eafdSMike Gerdts * of any contributors may be used to endorse or promote products derived
132bc36eafdSMike Gerdts * from this software without specific prior written permission.
133bc36eafdSMike Gerdts *
134bc36eafdSMike Gerdts * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
135bc36eafdSMike Gerdts * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
136*35786f68SRobert Mustacchi * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
137bc36eafdSMike Gerdts * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
138*35786f68SRobert Mustacchi * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
139*35786f68SRobert Mustacchi * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
140*35786f68SRobert Mustacchi * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
141*35786f68SRobert Mustacchi * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
142*35786f68SRobert Mustacchi * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
143*35786f68SRobert Mustacchi * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
144*35786f68SRobert Mustacchi * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
145*35786f68SRobert Mustacchi *
146*35786f68SRobert Mustacchi * Alternatively, you may choose to be licensed under the terms of the
147*35786f68SRobert Mustacchi * GNU General Public License ("GPL") version 2 as published by the Free
148*35786f68SRobert Mustacchi * Software Foundation.
149*35786f68SRobert Mustacchi *
150*35786f68SRobert Mustacchi *****************************************************************************/
151bc36eafdSMike Gerdts
152bc36eafdSMike Gerdts #include "aslcompiler.h"
153bc36eafdSMike Gerdts #include "aslcompiler.y.h"
154bc36eafdSMike Gerdts #include "amlcode.h"
155bc36eafdSMike Gerdts
156bc36eafdSMike Gerdts #define _COMPONENT ACPI_COMPILER
157bc36eafdSMike Gerdts ACPI_MODULE_NAME ("asloperands")
158bc36eafdSMike Gerdts
159bc36eafdSMike Gerdts /* Local prototypes */
160bc36eafdSMike Gerdts
161bc36eafdSMike Gerdts static void
162bc36eafdSMike Gerdts OpnDoField (
163bc36eafdSMike Gerdts ACPI_PARSE_OBJECT *Op);
164bc36eafdSMike Gerdts
165bc36eafdSMike Gerdts static void
166bc36eafdSMike Gerdts OpnDoBankField (
167bc36eafdSMike Gerdts ACPI_PARSE_OBJECT *Op);
168bc36eafdSMike Gerdts
169bc36eafdSMike Gerdts static void
170bc36eafdSMike Gerdts OpnDoBuffer (
171bc36eafdSMike Gerdts ACPI_PARSE_OBJECT *Op);
172bc36eafdSMike Gerdts
173bc36eafdSMike Gerdts static void
174bc36eafdSMike Gerdts OpnDoDefinitionBlock (
175bc36eafdSMike Gerdts ACPI_PARSE_OBJECT *Op);
176bc36eafdSMike Gerdts
177bc36eafdSMike Gerdts static void
178bc36eafdSMike Gerdts OpnDoFieldCommon (
179bc36eafdSMike Gerdts ACPI_PARSE_OBJECT *FieldOp,
180bc36eafdSMike Gerdts ACPI_PARSE_OBJECT *Op);
181bc36eafdSMike Gerdts
182bc36eafdSMike Gerdts static void
183bc36eafdSMike Gerdts OpnDoIndexField (
184bc36eafdSMike Gerdts ACPI_PARSE_OBJECT *Op);
185bc36eafdSMike Gerdts
186bc36eafdSMike Gerdts static void
187bc36eafdSMike Gerdts OpnDoLoadTable (
188bc36eafdSMike Gerdts ACPI_PARSE_OBJECT *Op);
189bc36eafdSMike Gerdts
190bc36eafdSMike Gerdts static void
191bc36eafdSMike Gerdts OpnDoMethod (
192bc36eafdSMike Gerdts ACPI_PARSE_OBJECT *Op);
193bc36eafdSMike Gerdts
194bc36eafdSMike Gerdts static void
195bc36eafdSMike Gerdts OpnDoMutex (
196bc36eafdSMike Gerdts ACPI_PARSE_OBJECT *Op);
197bc36eafdSMike Gerdts
198bc36eafdSMike Gerdts static void
199bc36eafdSMike Gerdts OpnDoRegion (
200bc36eafdSMike Gerdts ACPI_PARSE_OBJECT *Op);
201bc36eafdSMike Gerdts
202bc36eafdSMike Gerdts static void
203bc36eafdSMike Gerdts OpnAttachNameToNode (
204bc36eafdSMike Gerdts ACPI_PARSE_OBJECT *Op);
205bc36eafdSMike Gerdts
206bc36eafdSMike Gerdts
207bc36eafdSMike Gerdts /*******************************************************************************
208bc36eafdSMike Gerdts *
209bc36eafdSMike Gerdts * FUNCTION: OpnDoMutex
210bc36eafdSMike Gerdts *
211bc36eafdSMike Gerdts * PARAMETERS: Op - The parent parse node
212bc36eafdSMike Gerdts *
213bc36eafdSMike Gerdts * RETURN: None
214bc36eafdSMike Gerdts *
215bc36eafdSMike Gerdts * DESCRIPTION: Construct the operands for the MUTEX ASL keyword.
216bc36eafdSMike Gerdts *
217bc36eafdSMike Gerdts ******************************************************************************/
218bc36eafdSMike Gerdts
219bc36eafdSMike Gerdts static void
OpnDoMutex(ACPI_PARSE_OBJECT * Op)220bc36eafdSMike Gerdts OpnDoMutex (
221bc36eafdSMike Gerdts ACPI_PARSE_OBJECT *Op)
222bc36eafdSMike Gerdts {
223bc36eafdSMike Gerdts ACPI_PARSE_OBJECT *Next;
224bc36eafdSMike Gerdts
225bc36eafdSMike Gerdts
226bc36eafdSMike Gerdts Next = Op->Asl.Child;
227bc36eafdSMike Gerdts Next = Next->Asl.Next;
228bc36eafdSMike Gerdts
229bc36eafdSMike Gerdts if (Next->Asl.Value.Integer > 15)
230bc36eafdSMike Gerdts {
231bc36eafdSMike Gerdts AslError (ASL_ERROR, ASL_MSG_SYNC_LEVEL, Next, NULL);
232bc36eafdSMike Gerdts }
233bc36eafdSMike Gerdts return;
234bc36eafdSMike Gerdts }
235bc36eafdSMike Gerdts
236bc36eafdSMike Gerdts
237bc36eafdSMike Gerdts /*******************************************************************************
238bc36eafdSMike Gerdts *
239bc36eafdSMike Gerdts * FUNCTION: OpnDoMethod
240bc36eafdSMike Gerdts *
241bc36eafdSMike Gerdts * PARAMETERS: Op - The parent parse node
242bc36eafdSMike Gerdts *
243bc36eafdSMike Gerdts * RETURN: None
244bc36eafdSMike Gerdts *
245bc36eafdSMike Gerdts * DESCRIPTION: Construct the operands for the METHOD ASL keyword.
246bc36eafdSMike Gerdts *
247bc36eafdSMike Gerdts ******************************************************************************/
248bc36eafdSMike Gerdts
249bc36eafdSMike Gerdts static void
OpnDoMethod(ACPI_PARSE_OBJECT * Op)250bc36eafdSMike Gerdts OpnDoMethod (
251bc36eafdSMike Gerdts ACPI_PARSE_OBJECT *Op)
252bc36eafdSMike Gerdts {
253bc36eafdSMike Gerdts ACPI_PARSE_OBJECT *Next;
254bc36eafdSMike Gerdts
255bc36eafdSMike Gerdts /* Optional arguments for this opcode with defaults */
256bc36eafdSMike Gerdts
257bc36eafdSMike Gerdts UINT8 NumArgs = 0;
258bc36eafdSMike Gerdts UINT8 Serialized = 0;
259bc36eafdSMike Gerdts UINT8 Concurrency = 0;
260bc36eafdSMike Gerdts UINT8 MethodFlags;
261bc36eafdSMike Gerdts
262bc36eafdSMike Gerdts
263bc36eafdSMike Gerdts /* Opcode and package length first */
264bc36eafdSMike Gerdts /* Method name */
265bc36eafdSMike Gerdts
266bc36eafdSMike Gerdts Next = Op->Asl.Child;
267bc36eafdSMike Gerdts
268bc36eafdSMike Gerdts /* Num args */
269bc36eafdSMike Gerdts
270bc36eafdSMike Gerdts Next = Next->Asl.Next;
271bc36eafdSMike Gerdts if (Next->Asl.ParseOpcode != PARSEOP_DEFAULT_ARG)
272bc36eafdSMike Gerdts {
273bc36eafdSMike Gerdts NumArgs = (UINT8) Next->Asl.Value.Integer;
274bc36eafdSMike Gerdts Next->Asl.ParseOpcode = PARSEOP_DEFAULT_ARG;
275bc36eafdSMike Gerdts }
276bc36eafdSMike Gerdts
277bc36eafdSMike Gerdts /* Serialized Flag */
278bc36eafdSMike Gerdts
279bc36eafdSMike Gerdts Next = Next->Asl.Next;
280bc36eafdSMike Gerdts if (Next->Asl.ParseOpcode != PARSEOP_DEFAULT_ARG)
281bc36eafdSMike Gerdts {
282bc36eafdSMike Gerdts Serialized = (UINT8) Next->Asl.Value.Integer;
283bc36eafdSMike Gerdts Next->Asl.ParseOpcode = PARSEOP_DEFAULT_ARG;
284bc36eafdSMike Gerdts }
285bc36eafdSMike Gerdts
286bc36eafdSMike Gerdts /* Concurrency value (valid values are 0-15) */
287bc36eafdSMike Gerdts
288bc36eafdSMike Gerdts Next = Next->Asl.Next;
289bc36eafdSMike Gerdts if (Next->Asl.ParseOpcode != PARSEOP_DEFAULT_ARG)
290bc36eafdSMike Gerdts {
291bc36eafdSMike Gerdts /* This is a ByteConstExpr, so eval the constant now */
292bc36eafdSMike Gerdts
293bc36eafdSMike Gerdts OpcAmlConstantWalk (Next, 0, NULL);
294bc36eafdSMike Gerdts
295bc36eafdSMike Gerdts if (Next->Asl.Value.Integer > 15)
296bc36eafdSMike Gerdts {
297bc36eafdSMike Gerdts AslError (ASL_ERROR, ASL_MSG_SYNC_LEVEL, Next, NULL);
298bc36eafdSMike Gerdts }
299bc36eafdSMike Gerdts
300bc36eafdSMike Gerdts Concurrency = (UINT8) Next->Asl.Value.Integer;
301bc36eafdSMike Gerdts }
302bc36eafdSMike Gerdts
303bc36eafdSMike Gerdts /* Put the bits in their proper places */
304bc36eafdSMike Gerdts
305bc36eafdSMike Gerdts MethodFlags = (UINT8)
306bc36eafdSMike Gerdts ((NumArgs & 0x7) |
307bc36eafdSMike Gerdts ((Serialized & 0x1) << 3) |
308bc36eafdSMike Gerdts ((Concurrency & 0xF) << 4));
309bc36eafdSMike Gerdts
310bc36eafdSMike Gerdts /* Use the last node for the combined flags byte */
311bc36eafdSMike Gerdts
312bc36eafdSMike Gerdts Next->Asl.Value.Integer = MethodFlags;
313bc36eafdSMike Gerdts Next->Asl.AmlOpcode = AML_RAW_DATA_BYTE;
314bc36eafdSMike Gerdts Next->Asl.AmlLength = 1;
315bc36eafdSMike Gerdts Next->Asl.ParseOpcode = PARSEOP_RAW_DATA;
316bc36eafdSMike Gerdts
317bc36eafdSMike Gerdts /* Save the arg count in the first node */
318bc36eafdSMike Gerdts
319bc36eafdSMike Gerdts Op->Asl.Extra = NumArgs;
320bc36eafdSMike Gerdts }
321bc36eafdSMike Gerdts
322bc36eafdSMike Gerdts
323bc36eafdSMike Gerdts /*******************************************************************************
324bc36eafdSMike Gerdts *
325bc36eafdSMike Gerdts * FUNCTION: OpnDoFieldCommon
326bc36eafdSMike Gerdts *
327bc36eafdSMike Gerdts * PARAMETERS: FieldOp - Node for an ASL field
328bc36eafdSMike Gerdts * Op - The parent parse node
329bc36eafdSMike Gerdts *
330bc36eafdSMike Gerdts * RETURN: None
331bc36eafdSMike Gerdts *
332bc36eafdSMike Gerdts * DESCRIPTION: Construct the AML operands for the various field keywords,
333bc36eafdSMike Gerdts * FIELD, BANKFIELD, INDEXFIELD
334bc36eafdSMike Gerdts *
335bc36eafdSMike Gerdts ******************************************************************************/
336bc36eafdSMike Gerdts
337bc36eafdSMike Gerdts static void
OpnDoFieldCommon(ACPI_PARSE_OBJECT * FieldOp,ACPI_PARSE_OBJECT * Op)338bc36eafdSMike Gerdts OpnDoFieldCommon (
339bc36eafdSMike Gerdts ACPI_PARSE_OBJECT *FieldOp,
340bc36eafdSMike Gerdts ACPI_PARSE_OBJECT *Op)
341bc36eafdSMike Gerdts {
342bc36eafdSMike Gerdts ACPI_PARSE_OBJECT *Next;
343bc36eafdSMike Gerdts ACPI_PARSE_OBJECT *PkgLengthNode;
344bc36eafdSMike Gerdts UINT32 CurrentBitOffset;
345bc36eafdSMike Gerdts UINT32 NewBitOffset;
346bc36eafdSMike Gerdts UINT8 AccessType;
347bc36eafdSMike Gerdts UINT8 LockRule;
348bc36eafdSMike Gerdts UINT8 UpdateRule;
349bc36eafdSMike Gerdts UINT8 FieldFlags;
350bc36eafdSMike Gerdts UINT32 MinimumLength;
351bc36eafdSMike Gerdts
352bc36eafdSMike Gerdts
353bc36eafdSMike Gerdts /* AccessType -- not optional, so no need to check for DEFAULT_ARG */
354bc36eafdSMike Gerdts
355bc36eafdSMike Gerdts AccessType = (UINT8) Op->Asl.Value.Integer;
356bc36eafdSMike Gerdts Op->Asl.ParseOpcode = PARSEOP_DEFAULT_ARG;
357bc36eafdSMike Gerdts
358bc36eafdSMike Gerdts /* Set the access type in the parent (field) node for use later */
359bc36eafdSMike Gerdts
360bc36eafdSMike Gerdts FieldOp->Asl.Value.Integer = AccessType;
361bc36eafdSMike Gerdts
362bc36eafdSMike Gerdts /* LockRule -- not optional, so no need to check for DEFAULT_ARG */
363bc36eafdSMike Gerdts
364bc36eafdSMike Gerdts Next = Op->Asl.Next;
365bc36eafdSMike Gerdts LockRule = (UINT8) Next->Asl.Value.Integer;
366bc36eafdSMike Gerdts Next->Asl.ParseOpcode = PARSEOP_DEFAULT_ARG;
367bc36eafdSMike Gerdts
368bc36eafdSMike Gerdts /* UpdateRule -- not optional, so no need to check for DEFAULT_ARG */
369bc36eafdSMike Gerdts
370bc36eafdSMike Gerdts Next = Next->Asl.Next;
371bc36eafdSMike Gerdts UpdateRule = (UINT8) Next->Asl.Value.Integer;
372bc36eafdSMike Gerdts
373bc36eafdSMike Gerdts /*
374bc36eafdSMike Gerdts * Generate the flags byte. The various fields are already
375bc36eafdSMike Gerdts * in the right bit position via translation from the
376bc36eafdSMike Gerdts * keywords by the parser.
377bc36eafdSMike Gerdts */
378bc36eafdSMike Gerdts FieldFlags = (UINT8) (AccessType | LockRule | UpdateRule);
379bc36eafdSMike Gerdts
380bc36eafdSMike Gerdts /* Use the previous node to be the FieldFlags node */
381bc36eafdSMike Gerdts
382bc36eafdSMike Gerdts /* Set the node to RAW_DATA */
383bc36eafdSMike Gerdts
384bc36eafdSMike Gerdts Next->Asl.Value.Integer = FieldFlags;
385bc36eafdSMike Gerdts Next->Asl.AmlOpcode = AML_RAW_DATA_BYTE;
386bc36eafdSMike Gerdts Next->Asl.AmlLength = 1;
387bc36eafdSMike Gerdts Next->Asl.ParseOpcode = PARSEOP_RAW_DATA;
388bc36eafdSMike Gerdts
389bc36eafdSMike Gerdts /* Process the FieldUnitList */
390bc36eafdSMike Gerdts
391bc36eafdSMike Gerdts Next = Next->Asl.Next;
392bc36eafdSMike Gerdts CurrentBitOffset = 0;
393bc36eafdSMike Gerdts
394bc36eafdSMike Gerdts while (Next)
395bc36eafdSMike Gerdts {
396bc36eafdSMike Gerdts /* Save the offset of this field unit */
397bc36eafdSMike Gerdts
398bc36eafdSMike Gerdts Next->Asl.ExtraValue = CurrentBitOffset;
399bc36eafdSMike Gerdts
400bc36eafdSMike Gerdts switch (Next->Asl.ParseOpcode)
401bc36eafdSMike Gerdts {
402bc36eafdSMike Gerdts case PARSEOP_ACCESSAS:
403bc36eafdSMike Gerdts
404bc36eafdSMike Gerdts PkgLengthNode = Next->Asl.Child;
405bc36eafdSMike Gerdts AccessType = (UINT8) PkgLengthNode->Asl.Value.Integer;
406bc36eafdSMike Gerdts
407bc36eafdSMike Gerdts /* Nothing additional to do */
408bc36eafdSMike Gerdts break;
409bc36eafdSMike Gerdts
410bc36eafdSMike Gerdts case PARSEOP_OFFSET:
411bc36eafdSMike Gerdts
412bc36eafdSMike Gerdts /* New offset into the field */
413bc36eafdSMike Gerdts
414bc36eafdSMike Gerdts PkgLengthNode = Next->Asl.Child;
415bc36eafdSMike Gerdts NewBitOffset = ((UINT32) PkgLengthNode->Asl.Value.Integer) * 8;
416bc36eafdSMike Gerdts
417bc36eafdSMike Gerdts /*
418bc36eafdSMike Gerdts * Examine the specified offset in relation to the
419bc36eafdSMike Gerdts * current offset counter.
420bc36eafdSMike Gerdts */
421bc36eafdSMike Gerdts if (NewBitOffset < CurrentBitOffset)
422bc36eafdSMike Gerdts {
423bc36eafdSMike Gerdts /*
424bc36eafdSMike Gerdts * Not allowed to specify a backwards offset!
425bc36eafdSMike Gerdts * Issue error and ignore this node.
426bc36eafdSMike Gerdts */
427bc36eafdSMike Gerdts AslError (ASL_ERROR, ASL_MSG_BACKWARDS_OFFSET, PkgLengthNode,
428bc36eafdSMike Gerdts NULL);
429bc36eafdSMike Gerdts Next->Asl.ParseOpcode = PARSEOP_DEFAULT_ARG;
430bc36eafdSMike Gerdts PkgLengthNode->Asl.ParseOpcode = PARSEOP_DEFAULT_ARG;
431bc36eafdSMike Gerdts }
432*35786f68SRobert Mustacchi else if ((NewBitOffset == CurrentBitOffset) && Gbl_OptimizeTrivialParseNodes)
433bc36eafdSMike Gerdts {
434bc36eafdSMike Gerdts /*
435bc36eafdSMike Gerdts * Offset is redundant; we don't need to output an
436bc36eafdSMike Gerdts * offset opcode. Just set these nodes to default
437bc36eafdSMike Gerdts */
438bc36eafdSMike Gerdts Next->Asl.ParseOpcode = PARSEOP_DEFAULT_ARG;
439bc36eafdSMike Gerdts PkgLengthNode->Asl.ParseOpcode = PARSEOP_DEFAULT_ARG;
440bc36eafdSMike Gerdts }
441bc36eafdSMike Gerdts else
442bc36eafdSMike Gerdts {
443bc36eafdSMike Gerdts /*
444bc36eafdSMike Gerdts * Valid new offset - set the value to be inserted into the AML
445bc36eafdSMike Gerdts * and update the offset counter.
446bc36eafdSMike Gerdts */
447bc36eafdSMike Gerdts PkgLengthNode->Asl.Value.Integer =
448bc36eafdSMike Gerdts NewBitOffset - CurrentBitOffset;
449bc36eafdSMike Gerdts CurrentBitOffset = NewBitOffset;
450bc36eafdSMike Gerdts }
451bc36eafdSMike Gerdts break;
452bc36eafdSMike Gerdts
453bc36eafdSMike Gerdts case PARSEOP_NAMESEG:
454bc36eafdSMike Gerdts case PARSEOP_RESERVED_BYTES:
455bc36eafdSMike Gerdts
456bc36eafdSMike Gerdts /* Named or reserved field entry */
457bc36eafdSMike Gerdts
458bc36eafdSMike Gerdts PkgLengthNode = Next->Asl.Child;
459bc36eafdSMike Gerdts NewBitOffset = (UINT32) PkgLengthNode->Asl.Value.Integer;
460bc36eafdSMike Gerdts CurrentBitOffset += NewBitOffset;
461bc36eafdSMike Gerdts
462*35786f68SRobert Mustacchi if ((NewBitOffset == 0) &&
463*35786f68SRobert Mustacchi (Next->Asl.ParseOpcode == PARSEOP_RESERVED_BYTES) &&
464*35786f68SRobert Mustacchi Gbl_OptimizeTrivialParseNodes)
465*35786f68SRobert Mustacchi {
466*35786f68SRobert Mustacchi /*
467*35786f68SRobert Mustacchi * Unnamed field with a bit length of zero. We can
468*35786f68SRobert Mustacchi * safely just ignore this. However, we will not ignore
469*35786f68SRobert Mustacchi * a named field of zero length, we don't want to just
470*35786f68SRobert Mustacchi * toss out a name.
471*35786f68SRobert Mustacchi */
472*35786f68SRobert Mustacchi Next->Asl.ParseOpcode = PARSEOP_DEFAULT_ARG;
473*35786f68SRobert Mustacchi PkgLengthNode->Asl.ParseOpcode = PARSEOP_DEFAULT_ARG;
474*35786f68SRobert Mustacchi break;
475*35786f68SRobert Mustacchi }
476*35786f68SRobert Mustacchi
477bc36eafdSMike Gerdts /* Save the current AccessAs value for error checking later */
478bc36eafdSMike Gerdts
479bc36eafdSMike Gerdts switch (AccessType)
480bc36eafdSMike Gerdts {
481bc36eafdSMike Gerdts case AML_FIELD_ACCESS_ANY:
482bc36eafdSMike Gerdts case AML_FIELD_ACCESS_BYTE:
483bc36eafdSMike Gerdts case AML_FIELD_ACCESS_BUFFER:
484bc36eafdSMike Gerdts default:
485bc36eafdSMike Gerdts
486bc36eafdSMike Gerdts MinimumLength = 8;
487bc36eafdSMike Gerdts break;
488bc36eafdSMike Gerdts
489bc36eafdSMike Gerdts case AML_FIELD_ACCESS_WORD:
490bc36eafdSMike Gerdts MinimumLength = 16;
491bc36eafdSMike Gerdts break;
492bc36eafdSMike Gerdts
493bc36eafdSMike Gerdts case AML_FIELD_ACCESS_DWORD:
494bc36eafdSMike Gerdts MinimumLength = 32;
495bc36eafdSMike Gerdts break;
496bc36eafdSMike Gerdts
497bc36eafdSMike Gerdts case AML_FIELD_ACCESS_QWORD:
498bc36eafdSMike Gerdts MinimumLength = 64;
499bc36eafdSMike Gerdts break;
500bc36eafdSMike Gerdts }
501bc36eafdSMike Gerdts
502bc36eafdSMike Gerdts PkgLengthNode->Asl.ExtraValue = MinimumLength;
503bc36eafdSMike Gerdts break;
504bc36eafdSMike Gerdts
505bc36eafdSMike Gerdts default:
506bc36eafdSMike Gerdts
507bc36eafdSMike Gerdts /* All supported field opcodes must appear above */
508bc36eafdSMike Gerdts
509bc36eafdSMike Gerdts break;
510bc36eafdSMike Gerdts }
511bc36eafdSMike Gerdts
512bc36eafdSMike Gerdts /* Move on to next entry in the field list */
513bc36eafdSMike Gerdts
514bc36eafdSMike Gerdts Next = Next->Asl.Next;
515bc36eafdSMike Gerdts }
516bc36eafdSMike Gerdts }
517bc36eafdSMike Gerdts
518bc36eafdSMike Gerdts
519bc36eafdSMike Gerdts /*******************************************************************************
520bc36eafdSMike Gerdts *
521bc36eafdSMike Gerdts * FUNCTION: OpnDoField
522bc36eafdSMike Gerdts *
523bc36eafdSMike Gerdts * PARAMETERS: Op - The parent parse node
524bc36eafdSMike Gerdts *
525bc36eafdSMike Gerdts * RETURN: None
526bc36eafdSMike Gerdts *
527bc36eafdSMike Gerdts * DESCRIPTION: Construct the AML operands for the FIELD ASL keyword
528bc36eafdSMike Gerdts *
529bc36eafdSMike Gerdts ******************************************************************************/
530bc36eafdSMike Gerdts
531bc36eafdSMike Gerdts static void
OpnDoField(ACPI_PARSE_OBJECT * Op)532bc36eafdSMike Gerdts OpnDoField (
533bc36eafdSMike Gerdts ACPI_PARSE_OBJECT *Op)
534bc36eafdSMike Gerdts {
535bc36eafdSMike Gerdts ACPI_PARSE_OBJECT *Next;
536bc36eafdSMike Gerdts
537bc36eafdSMike Gerdts
538bc36eafdSMike Gerdts /* Opcode is parent node */
539bc36eafdSMike Gerdts /* First child is field name */
540bc36eafdSMike Gerdts
541bc36eafdSMike Gerdts Next = Op->Asl.Child;
542bc36eafdSMike Gerdts
543bc36eafdSMike Gerdts /* Second child is the AccessType */
544bc36eafdSMike Gerdts
545bc36eafdSMike Gerdts OpnDoFieldCommon (Op, Next->Asl.Next);
546bc36eafdSMike Gerdts }
547bc36eafdSMike Gerdts
548bc36eafdSMike Gerdts
549bc36eafdSMike Gerdts /*******************************************************************************
550bc36eafdSMike Gerdts *
551bc36eafdSMike Gerdts * FUNCTION: OpnDoIndexField
552bc36eafdSMike Gerdts *
553bc36eafdSMike Gerdts * PARAMETERS: Op - The parent parse node
554bc36eafdSMike Gerdts *
555bc36eafdSMike Gerdts * RETURN: None
556bc36eafdSMike Gerdts *
557bc36eafdSMike Gerdts * DESCRIPTION: Construct the AML operands for the INDEXFIELD ASL keyword
558bc36eafdSMike Gerdts *
559bc36eafdSMike Gerdts ******************************************************************************/
560bc36eafdSMike Gerdts
561bc36eafdSMike Gerdts static void
OpnDoIndexField(ACPI_PARSE_OBJECT * Op)562bc36eafdSMike Gerdts OpnDoIndexField (
563bc36eafdSMike Gerdts ACPI_PARSE_OBJECT *Op)
564bc36eafdSMike Gerdts {
565bc36eafdSMike Gerdts ACPI_PARSE_OBJECT *Next;
566bc36eafdSMike Gerdts
567bc36eafdSMike Gerdts
568bc36eafdSMike Gerdts /* Opcode is parent node */
569bc36eafdSMike Gerdts /* First child is the index name */
570bc36eafdSMike Gerdts
571bc36eafdSMike Gerdts Next = Op->Asl.Child;
572bc36eafdSMike Gerdts
573bc36eafdSMike Gerdts /* Second child is the data name */
574bc36eafdSMike Gerdts
575bc36eafdSMike Gerdts Next = Next->Asl.Next;
576bc36eafdSMike Gerdts
577bc36eafdSMike Gerdts /* Third child is the AccessType */
578bc36eafdSMike Gerdts
579bc36eafdSMike Gerdts OpnDoFieldCommon (Op, Next->Asl.Next);
580bc36eafdSMike Gerdts }
581bc36eafdSMike Gerdts
582bc36eafdSMike Gerdts
583bc36eafdSMike Gerdts /*******************************************************************************
584bc36eafdSMike Gerdts *
585bc36eafdSMike Gerdts * FUNCTION: OpnDoBankField
586bc36eafdSMike Gerdts *
587bc36eafdSMike Gerdts * PARAMETERS: Op - The parent parse node
588bc36eafdSMike Gerdts *
589bc36eafdSMike Gerdts * RETURN: None
590bc36eafdSMike Gerdts *
591bc36eafdSMike Gerdts * DESCRIPTION: Construct the AML operands for the BANKFIELD ASL keyword
592bc36eafdSMike Gerdts *
593bc36eafdSMike Gerdts ******************************************************************************/
594bc36eafdSMike Gerdts
595bc36eafdSMike Gerdts static void
OpnDoBankField(ACPI_PARSE_OBJECT * Op)596bc36eafdSMike Gerdts OpnDoBankField (
597bc36eafdSMike Gerdts ACPI_PARSE_OBJECT *Op)
598bc36eafdSMike Gerdts {
599bc36eafdSMike Gerdts ACPI_PARSE_OBJECT *Next;
600bc36eafdSMike Gerdts
601bc36eafdSMike Gerdts
602bc36eafdSMike Gerdts /* Opcode is parent node */
603bc36eafdSMike Gerdts /* First child is the region name */
604bc36eafdSMike Gerdts
605bc36eafdSMike Gerdts Next = Op->Asl.Child;
606bc36eafdSMike Gerdts
607bc36eafdSMike Gerdts /* Second child is the bank name */
608bc36eafdSMike Gerdts
609bc36eafdSMike Gerdts Next = Next->Asl.Next;
610bc36eafdSMike Gerdts
611bc36eafdSMike Gerdts /* Third child is the bank value */
612bc36eafdSMike Gerdts
613bc36eafdSMike Gerdts Next = Next->Asl.Next;
614bc36eafdSMike Gerdts
615bc36eafdSMike Gerdts /* Fourth child is the AccessType */
616bc36eafdSMike Gerdts
617bc36eafdSMike Gerdts OpnDoFieldCommon (Op, Next->Asl.Next);
618bc36eafdSMike Gerdts }
619bc36eafdSMike Gerdts
620bc36eafdSMike Gerdts
621bc36eafdSMike Gerdts /*******************************************************************************
622bc36eafdSMike Gerdts *
623bc36eafdSMike Gerdts * FUNCTION: OpnDoRegion
624bc36eafdSMike Gerdts *
625bc36eafdSMike Gerdts * PARAMETERS: Op - The parent parse node
626bc36eafdSMike Gerdts *
627bc36eafdSMike Gerdts * RETURN: None
628bc36eafdSMike Gerdts *
629bc36eafdSMike Gerdts * DESCRIPTION: Tries to get the length of the region. Can only do this at
630bc36eafdSMike Gerdts * compile time if the length is a constant.
631bc36eafdSMike Gerdts *
632bc36eafdSMike Gerdts ******************************************************************************/
633bc36eafdSMike Gerdts
634bc36eafdSMike Gerdts static void
OpnDoRegion(ACPI_PARSE_OBJECT * Op)635bc36eafdSMike Gerdts OpnDoRegion (
636bc36eafdSMike Gerdts ACPI_PARSE_OBJECT *Op)
637bc36eafdSMike Gerdts {
638bc36eafdSMike Gerdts ACPI_PARSE_OBJECT *Next;
639bc36eafdSMike Gerdts
640bc36eafdSMike Gerdts
641bc36eafdSMike Gerdts /* Opcode is parent node */
642bc36eafdSMike Gerdts /* First child is the region name */
643bc36eafdSMike Gerdts
644bc36eafdSMike Gerdts Next = Op->Asl.Child;
645bc36eafdSMike Gerdts
646bc36eafdSMike Gerdts /* Second child is the space ID*/
647bc36eafdSMike Gerdts
648bc36eafdSMike Gerdts Next = Next->Asl.Next;
649bc36eafdSMike Gerdts
650bc36eafdSMike Gerdts /* Third child is the region offset */
651bc36eafdSMike Gerdts
652bc36eafdSMike Gerdts Next = Next->Asl.Next;
653bc36eafdSMike Gerdts
654bc36eafdSMike Gerdts /* Fourth child is the region length */
655bc36eafdSMike Gerdts
656bc36eafdSMike Gerdts Next = Next->Asl.Next;
657bc36eafdSMike Gerdts if (Next->Asl.ParseOpcode == PARSEOP_INTEGER)
658bc36eafdSMike Gerdts {
659bc36eafdSMike Gerdts Op->Asl.Value.Integer = Next->Asl.Value.Integer;
660bc36eafdSMike Gerdts }
661bc36eafdSMike Gerdts else
662bc36eafdSMike Gerdts {
663bc36eafdSMike Gerdts Op->Asl.Value.Integer = ACPI_UINT64_MAX;
664bc36eafdSMike Gerdts }
665bc36eafdSMike Gerdts }
666bc36eafdSMike Gerdts
667bc36eafdSMike Gerdts
668bc36eafdSMike Gerdts /*******************************************************************************
669bc36eafdSMike Gerdts *
670bc36eafdSMike Gerdts * FUNCTION: OpnDoBuffer
671bc36eafdSMike Gerdts *
672bc36eafdSMike Gerdts * PARAMETERS: Op - The parent parse node
673bc36eafdSMike Gerdts *
674bc36eafdSMike Gerdts * RETURN: None
675bc36eafdSMike Gerdts *
676bc36eafdSMike Gerdts * DESCRIPTION: Construct the AML operands for the BUFFER ASL keyword. We
677bc36eafdSMike Gerdts * build a single raw byte buffer from the initialization nodes,
678bc36eafdSMike Gerdts * each parse node contains a buffer byte.
679bc36eafdSMike Gerdts *
680bc36eafdSMike Gerdts ******************************************************************************/
681bc36eafdSMike Gerdts
682bc36eafdSMike Gerdts static void
OpnDoBuffer(ACPI_PARSE_OBJECT * Op)683bc36eafdSMike Gerdts OpnDoBuffer (
684bc36eafdSMike Gerdts ACPI_PARSE_OBJECT *Op)
685bc36eafdSMike Gerdts {
686bc36eafdSMike Gerdts ACPI_PARSE_OBJECT *InitializerOp;
687bc36eafdSMike Gerdts ACPI_PARSE_OBJECT *BufferLengthOp;
688bc36eafdSMike Gerdts
689bc36eafdSMike Gerdts /* Optional arguments for this opcode with defaults */
690bc36eafdSMike Gerdts
691bc36eafdSMike Gerdts UINT32 BufferLength = 0;
692bc36eafdSMike Gerdts
693bc36eafdSMike Gerdts
694bc36eafdSMike Gerdts /* Opcode and package length first */
695bc36eafdSMike Gerdts /* Buffer Length is next, followed by the initializer list */
696bc36eafdSMike Gerdts
697bc36eafdSMike Gerdts BufferLengthOp = Op->Asl.Child;
698bc36eafdSMike Gerdts InitializerOp = BufferLengthOp->Asl.Next;
699bc36eafdSMike Gerdts
700bc36eafdSMike Gerdts /*
701bc36eafdSMike Gerdts * If the BufferLength is not an INTEGER or was not specified in the ASL
702bc36eafdSMike Gerdts * (DEFAULT_ARG), it is a TermArg that is
703bc36eafdSMike Gerdts * evaluated at run-time, and we are therefore finished.
704bc36eafdSMike Gerdts */
705bc36eafdSMike Gerdts if ((BufferLengthOp->Asl.ParseOpcode != PARSEOP_INTEGER) &&
706bc36eafdSMike Gerdts (BufferLengthOp->Asl.ParseOpcode != PARSEOP_DEFAULT_ARG))
707bc36eafdSMike Gerdts {
708bc36eafdSMike Gerdts return;
709bc36eafdSMike Gerdts }
710bc36eafdSMike Gerdts
711bc36eafdSMike Gerdts /*
712bc36eafdSMike Gerdts * We want to count the number of items in the initializer list, because if
713bc36eafdSMike Gerdts * it is larger than the buffer length, we will define the buffer size
714bc36eafdSMike Gerdts * to be the size of the initializer list (as per the ACPI Specification)
715bc36eafdSMike Gerdts */
716bc36eafdSMike Gerdts switch (InitializerOp->Asl.ParseOpcode)
717bc36eafdSMike Gerdts {
718bc36eafdSMike Gerdts case PARSEOP_INTEGER:
719bc36eafdSMike Gerdts case PARSEOP_BYTECONST:
720bc36eafdSMike Gerdts case PARSEOP_WORDCONST:
721bc36eafdSMike Gerdts case PARSEOP_DWORDCONST:
722bc36eafdSMike Gerdts
723bc36eafdSMike Gerdts /* The peer list contains the byte list (if any...) */
724bc36eafdSMike Gerdts
725bc36eafdSMike Gerdts while (InitializerOp)
726bc36eafdSMike Gerdts {
727bc36eafdSMike Gerdts /* For buffers, this is a list of raw bytes */
728bc36eafdSMike Gerdts
729bc36eafdSMike Gerdts InitializerOp->Asl.AmlOpcode = AML_RAW_DATA_BYTE;
730bc36eafdSMike Gerdts InitializerOp->Asl.AmlLength = 1;
731bc36eafdSMike Gerdts InitializerOp->Asl.ParseOpcode = PARSEOP_RAW_DATA;
732bc36eafdSMike Gerdts
733bc36eafdSMike Gerdts BufferLength++;
734bc36eafdSMike Gerdts InitializerOp = ASL_GET_PEER_NODE (InitializerOp);
735bc36eafdSMike Gerdts }
736bc36eafdSMike Gerdts break;
737bc36eafdSMike Gerdts
738bc36eafdSMike Gerdts case PARSEOP_STRING_LITERAL:
739bc36eafdSMike Gerdts
740bc36eafdSMike Gerdts /*
741bc36eafdSMike Gerdts * Only one initializer, the string. Buffer must be big enough to hold
742bc36eafdSMike Gerdts * the string plus the null termination byte
743bc36eafdSMike Gerdts */
744bc36eafdSMike Gerdts BufferLength = strlen (InitializerOp->Asl.Value.String) + 1;
745bc36eafdSMike Gerdts
746bc36eafdSMike Gerdts InitializerOp->Asl.AmlOpcode = AML_RAW_DATA_BUFFER;
747bc36eafdSMike Gerdts InitializerOp->Asl.AmlLength = BufferLength;
748bc36eafdSMike Gerdts InitializerOp->Asl.ParseOpcode = PARSEOP_RAW_DATA;
749bc36eafdSMike Gerdts break;
750bc36eafdSMike Gerdts
751bc36eafdSMike Gerdts case PARSEOP_RAW_DATA:
752bc36eafdSMike Gerdts
753bc36eafdSMike Gerdts /* Buffer nodes are already initialized (e.g. Unicode operator) */
754bc36eafdSMike Gerdts return;
755bc36eafdSMike Gerdts
756bc36eafdSMike Gerdts case PARSEOP_DEFAULT_ARG:
757bc36eafdSMike Gerdts break;
758bc36eafdSMike Gerdts
759bc36eafdSMike Gerdts default:
760bc36eafdSMike Gerdts
761bc36eafdSMike Gerdts AslError (ASL_ERROR, ASL_MSG_INVALID_OPERAND, InitializerOp,
762bc36eafdSMike Gerdts "Unknown buffer initializer opcode");
763bc36eafdSMike Gerdts printf ("Unknown buffer initializer opcode [%s]\n",
764bc36eafdSMike Gerdts UtGetOpName (InitializerOp->Asl.ParseOpcode));
765bc36eafdSMike Gerdts return;
766bc36eafdSMike Gerdts }
767bc36eafdSMike Gerdts
768bc36eafdSMike Gerdts /* Check if initializer list is longer than the buffer length */
769bc36eafdSMike Gerdts
770bc36eafdSMike Gerdts if (BufferLengthOp->Asl.Value.Integer > BufferLength)
771bc36eafdSMike Gerdts {
772bc36eafdSMike Gerdts BufferLength = (UINT32) BufferLengthOp->Asl.Value.Integer;
773bc36eafdSMike Gerdts }
774bc36eafdSMike Gerdts
775bc36eafdSMike Gerdts if (!BufferLength)
776bc36eafdSMike Gerdts {
777bc36eafdSMike Gerdts /* No length AND no items -- issue notice */
778bc36eafdSMike Gerdts
779bc36eafdSMike Gerdts AslError (ASL_REMARK, ASL_MSG_BUFFER_LENGTH, BufferLengthOp, NULL);
780bc36eafdSMike Gerdts
781bc36eafdSMike Gerdts /* But go ahead and put the buffer length of zero into the AML */
782bc36eafdSMike Gerdts }
783bc36eafdSMike Gerdts
784bc36eafdSMike Gerdts /*
785bc36eafdSMike Gerdts * Just set the buffer size node to be the buffer length, regardless
786bc36eafdSMike Gerdts * of whether it was previously an integer or a default_arg placeholder
787bc36eafdSMike Gerdts */
788bc36eafdSMike Gerdts BufferLengthOp->Asl.ParseOpcode = PARSEOP_INTEGER;
789bc36eafdSMike Gerdts BufferLengthOp->Asl.AmlOpcode = AML_DWORD_OP;
790bc36eafdSMike Gerdts BufferLengthOp->Asl.Value.Integer = BufferLength;
791bc36eafdSMike Gerdts
792bc36eafdSMike Gerdts (void) OpcSetOptimalIntegerSize (BufferLengthOp);
793bc36eafdSMike Gerdts
794bc36eafdSMike Gerdts /* Remaining nodes are handled via the tree walk */
795bc36eafdSMike Gerdts }
796bc36eafdSMike Gerdts
797bc36eafdSMike Gerdts
798bc36eafdSMike Gerdts /*******************************************************************************
799bc36eafdSMike Gerdts *
800bc36eafdSMike Gerdts * FUNCTION: OpnDoPackage
801bc36eafdSMike Gerdts *
802bc36eafdSMike Gerdts * PARAMETERS: Op - The parent parse node
803bc36eafdSMike Gerdts *
804bc36eafdSMike Gerdts * RETURN: None
805bc36eafdSMike Gerdts *
806bc36eafdSMike Gerdts * DESCRIPTION: Construct the AML operands for the PACKAGE ASL keyword. NOTE:
807bc36eafdSMike Gerdts * can only be called after constants have been folded, to ensure
808bc36eafdSMike Gerdts * that the PackageLength operand has been fully reduced.
809bc36eafdSMike Gerdts *
810bc36eafdSMike Gerdts ******************************************************************************/
811bc36eafdSMike Gerdts
812bc36eafdSMike Gerdts void
OpnDoPackage(ACPI_PARSE_OBJECT * Op)813bc36eafdSMike Gerdts OpnDoPackage (
814bc36eafdSMike Gerdts ACPI_PARSE_OBJECT *Op)
815bc36eafdSMike Gerdts {
816bc36eafdSMike Gerdts ACPI_PARSE_OBJECT *InitializerOp;
817bc36eafdSMike Gerdts ACPI_PARSE_OBJECT *PackageLengthOp;
818bc36eafdSMike Gerdts UINT32 PackageLength = 0;
819bc36eafdSMike Gerdts
820bc36eafdSMike Gerdts
821bc36eafdSMike Gerdts /* Opcode and package length first, followed by the initializer list */
822bc36eafdSMike Gerdts
823bc36eafdSMike Gerdts PackageLengthOp = Op->Asl.Child;
824bc36eafdSMike Gerdts InitializerOp = PackageLengthOp->Asl.Next;
825bc36eafdSMike Gerdts
826bc36eafdSMike Gerdts /* Count the number of items in the initializer list */
827bc36eafdSMike Gerdts
828bc36eafdSMike Gerdts if (InitializerOp->Asl.ParseOpcode != PARSEOP_DEFAULT_ARG)
829bc36eafdSMike Gerdts {
830bc36eafdSMike Gerdts /* The peer list contains the byte list (if any...) */
831bc36eafdSMike Gerdts
832bc36eafdSMike Gerdts while (InitializerOp)
833bc36eafdSMike Gerdts {
834bc36eafdSMike Gerdts PackageLength++;
835bc36eafdSMike Gerdts InitializerOp = InitializerOp->Asl.Next;
836bc36eafdSMike Gerdts }
837bc36eafdSMike Gerdts }
838bc36eafdSMike Gerdts
839bc36eafdSMike Gerdts /* If package length is a constant, compare to the initializer list */
840bc36eafdSMike Gerdts
841bc36eafdSMike Gerdts if ((PackageLengthOp->Asl.ParseOpcode == PARSEOP_INTEGER) ||
842bc36eafdSMike Gerdts (PackageLengthOp->Asl.ParseOpcode == PARSEOP_QWORDCONST))
843bc36eafdSMike Gerdts {
844bc36eafdSMike Gerdts if (PackageLengthOp->Asl.Value.Integer > PackageLength)
845bc36eafdSMike Gerdts {
846bc36eafdSMike Gerdts /*
847bc36eafdSMike Gerdts * Allow package length to be longer than the initializer
848bc36eafdSMike Gerdts * list -- but if the length of initializer list is nonzero,
849bc36eafdSMike Gerdts * issue a message since this is probably a coding error,
850bc36eafdSMike Gerdts * even though technically legal.
851bc36eafdSMike Gerdts */
852bc36eafdSMike Gerdts if (PackageLength > 0)
853bc36eafdSMike Gerdts {
854bc36eafdSMike Gerdts AslError (ASL_REMARK, ASL_MSG_LIST_LENGTH_SHORT,
855bc36eafdSMike Gerdts PackageLengthOp, NULL);
856bc36eafdSMike Gerdts }
857bc36eafdSMike Gerdts
858bc36eafdSMike Gerdts PackageLength = (UINT32) PackageLengthOp->Asl.Value.Integer;
859bc36eafdSMike Gerdts }
860bc36eafdSMike Gerdts else if (PackageLengthOp->Asl.Value.Integer < PackageLength)
861bc36eafdSMike Gerdts {
862bc36eafdSMike Gerdts /*
863bc36eafdSMike Gerdts * The package length is smaller than the length of the
864bc36eafdSMike Gerdts * initializer list. This is an error as per the ACPI spec.
865bc36eafdSMike Gerdts */
866bc36eafdSMike Gerdts AslError (ASL_ERROR, ASL_MSG_LIST_LENGTH_LONG,
867bc36eafdSMike Gerdts PackageLengthOp, NULL);
868bc36eafdSMike Gerdts }
869bc36eafdSMike Gerdts }
870bc36eafdSMike Gerdts
871bc36eafdSMike Gerdts if (PackageLengthOp->Asl.ParseOpcode == PARSEOP_DEFAULT_ARG)
872bc36eafdSMike Gerdts {
873bc36eafdSMike Gerdts /*
874bc36eafdSMike Gerdts * This is the case if the PackageLength was left empty - Package()
875bc36eafdSMike Gerdts * The package length becomes the length of the initializer list
876bc36eafdSMike Gerdts */
877bc36eafdSMike Gerdts Op->Asl.Child->Asl.ParseOpcode = PARSEOP_INTEGER;
878bc36eafdSMike Gerdts Op->Asl.Child->Asl.Value.Integer = PackageLength;
879bc36eafdSMike Gerdts
880bc36eafdSMike Gerdts /* Set the AML opcode */
881bc36eafdSMike Gerdts
882bc36eafdSMike Gerdts (void) OpcSetOptimalIntegerSize (Op->Asl.Child);
883bc36eafdSMike Gerdts }
884bc36eafdSMike Gerdts
885bc36eafdSMike Gerdts /* If not a variable-length package, check for a zero package length */
886bc36eafdSMike Gerdts
887bc36eafdSMike Gerdts if ((PackageLengthOp->Asl.ParseOpcode == PARSEOP_INTEGER) ||
888bc36eafdSMike Gerdts (PackageLengthOp->Asl.ParseOpcode == PARSEOP_QWORDCONST) ||
889bc36eafdSMike Gerdts (PackageLengthOp->Asl.ParseOpcode == PARSEOP_ZERO) ||
890bc36eafdSMike Gerdts (PackageLengthOp->Asl.ParseOpcode == PARSEOP_DEFAULT_ARG))
891bc36eafdSMike Gerdts {
892bc36eafdSMike Gerdts if (!PackageLength)
893bc36eafdSMike Gerdts {
894bc36eafdSMike Gerdts /* No length AND no initializer list -- issue a remark */
895bc36eafdSMike Gerdts
896bc36eafdSMike Gerdts AslError (ASL_REMARK, ASL_MSG_PACKAGE_LENGTH,
897bc36eafdSMike Gerdts PackageLengthOp, NULL);
898bc36eafdSMike Gerdts
899bc36eafdSMike Gerdts /* But go ahead and put the buffer length of zero into the AML */
900bc36eafdSMike Gerdts }
901bc36eafdSMike Gerdts }
902bc36eafdSMike Gerdts
903bc36eafdSMike Gerdts /*
904bc36eafdSMike Gerdts * If the PackageLength is a constant <= 255, we can change the
905bc36eafdSMike Gerdts * AML opcode from VarPackage to a simple (ACPI 1.0) Package opcode.
906bc36eafdSMike Gerdts */
907bc36eafdSMike Gerdts if (((Op->Asl.Child->Asl.ParseOpcode == PARSEOP_INTEGER) &&
908bc36eafdSMike Gerdts (Op->Asl.Child->Asl.Value.Integer <= 255)) ||
909bc36eafdSMike Gerdts (Op->Asl.Child->Asl.ParseOpcode == PARSEOP_ONE) ||
910bc36eafdSMike Gerdts (Op->Asl.Child->Asl.ParseOpcode == PARSEOP_ONES)||
911bc36eafdSMike Gerdts (Op->Asl.Child->Asl.ParseOpcode == PARSEOP_ZERO))
912bc36eafdSMike Gerdts {
913bc36eafdSMike Gerdts Op->Asl.AmlOpcode = AML_PACKAGE_OP;
914bc36eafdSMike Gerdts Op->Asl.ParseOpcode = PARSEOP_PACKAGE;
915bc36eafdSMike Gerdts
916bc36eafdSMike Gerdts /*
917bc36eafdSMike Gerdts * Just set the package size node to be the package length, regardless
918bc36eafdSMike Gerdts * of whether it was previously an integer or a default_arg placeholder
919bc36eafdSMike Gerdts */
920bc36eafdSMike Gerdts PackageLengthOp->Asl.AmlOpcode = AML_RAW_DATA_BYTE;
921bc36eafdSMike Gerdts PackageLengthOp->Asl.AmlLength = 1;
922bc36eafdSMike Gerdts PackageLengthOp->Asl.ParseOpcode = PARSEOP_RAW_DATA;
923bc36eafdSMike Gerdts PackageLengthOp->Asl.Value.Integer = PackageLength;
924bc36eafdSMike Gerdts }
925bc36eafdSMike Gerdts
926bc36eafdSMike Gerdts /* Remaining nodes are handled via the tree walk */
927bc36eafdSMike Gerdts }
928bc36eafdSMike Gerdts
929bc36eafdSMike Gerdts
930bc36eafdSMike Gerdts /*******************************************************************************
931bc36eafdSMike Gerdts *
932bc36eafdSMike Gerdts * FUNCTION: OpnDoLoadTable
933bc36eafdSMike Gerdts *
934bc36eafdSMike Gerdts * PARAMETERS: Op - The parent parse node
935bc36eafdSMike Gerdts *
936bc36eafdSMike Gerdts * RETURN: None
937bc36eafdSMike Gerdts *
938bc36eafdSMike Gerdts * DESCRIPTION: Construct the AML operands for the LOADTABLE ASL keyword.
939bc36eafdSMike Gerdts *
940bc36eafdSMike Gerdts ******************************************************************************/
941bc36eafdSMike Gerdts
942bc36eafdSMike Gerdts static void
OpnDoLoadTable(ACPI_PARSE_OBJECT * Op)943bc36eafdSMike Gerdts OpnDoLoadTable (
944bc36eafdSMike Gerdts ACPI_PARSE_OBJECT *Op)
945bc36eafdSMike Gerdts {
946bc36eafdSMike Gerdts ACPI_PARSE_OBJECT *Next;
947bc36eafdSMike Gerdts
948bc36eafdSMike Gerdts
949bc36eafdSMike Gerdts /* Opcode is parent node */
950bc36eafdSMike Gerdts /* First child is the table signature */
951bc36eafdSMike Gerdts
952bc36eafdSMike Gerdts Next = Op->Asl.Child;
953bc36eafdSMike Gerdts
954bc36eafdSMike Gerdts /* Second child is the OEM ID*/
955bc36eafdSMike Gerdts
956bc36eafdSMike Gerdts Next = Next->Asl.Next;
957bc36eafdSMike Gerdts
958bc36eafdSMike Gerdts /* Third child is the OEM table ID */
959bc36eafdSMike Gerdts
960bc36eafdSMike Gerdts Next = Next->Asl.Next;
961bc36eafdSMike Gerdts
962bc36eafdSMike Gerdts /* Fourth child is the RootPath string */
963bc36eafdSMike Gerdts
964bc36eafdSMike Gerdts Next = Next->Asl.Next;
965bc36eafdSMike Gerdts if (Next->Asl.ParseOpcode == PARSEOP_ZERO)
966bc36eafdSMike Gerdts {
967bc36eafdSMike Gerdts Next->Asl.ParseOpcode = PARSEOP_STRING_LITERAL;
968bc36eafdSMike Gerdts Next->Asl.Value.String = "\\";
969bc36eafdSMike Gerdts Next->Asl.AmlLength = 2;
970bc36eafdSMike Gerdts OpcGenerateAmlOpcode (Next);
971bc36eafdSMike Gerdts }
972bc36eafdSMike Gerdts
973bc36eafdSMike Gerdts #ifdef ASL_FUTURE_IMPLEMENTATION
974bc36eafdSMike Gerdts
975bc36eafdSMike Gerdts /* TBD: NOT IMPLEMENTED */
976bc36eafdSMike Gerdts /* Fifth child is the [optional] ParameterPathString */
977bc36eafdSMike Gerdts /* Sixth child is the [optional] ParameterData */
978bc36eafdSMike Gerdts
979bc36eafdSMike Gerdts Next = Next->Asl.Next;
980bc36eafdSMike Gerdts if (Next->Asl.ParseOpcode == DEFAULT_ARG)
981bc36eafdSMike Gerdts {
982bc36eafdSMike Gerdts Next->Asl.AmlLength = 1;
983bc36eafdSMike Gerdts Next->Asl.ParseOpcode = ZERO;
984bc36eafdSMike Gerdts OpcGenerateAmlOpcode (Next);
985bc36eafdSMike Gerdts }
986bc36eafdSMike Gerdts
987bc36eafdSMike Gerdts
988bc36eafdSMike Gerdts Next = Next->Asl.Next;
989bc36eafdSMike Gerdts if (Next->Asl.ParseOpcode == DEFAULT_ARG)
990bc36eafdSMike Gerdts {
991bc36eafdSMike Gerdts Next->Asl.AmlLength = 1;
992bc36eafdSMike Gerdts Next->Asl.ParseOpcode = ZERO;
993bc36eafdSMike Gerdts OpcGenerateAmlOpcode (Next);
994bc36eafdSMike Gerdts }
995bc36eafdSMike Gerdts #endif
996bc36eafdSMike Gerdts }
997bc36eafdSMike Gerdts
998bc36eafdSMike Gerdts
999bc36eafdSMike Gerdts /*******************************************************************************
1000bc36eafdSMike Gerdts *
1001bc36eafdSMike Gerdts * FUNCTION: OpnDoDefinitionBlock
1002bc36eafdSMike Gerdts *
1003bc36eafdSMike Gerdts * PARAMETERS: Op - The parent parse node
1004bc36eafdSMike Gerdts *
1005bc36eafdSMike Gerdts * RETURN: None
1006bc36eafdSMike Gerdts *
1007bc36eafdSMike Gerdts * DESCRIPTION: Construct the AML operands for the DEFINITIONBLOCK ASL keyword
1008bc36eafdSMike Gerdts *
1009bc36eafdSMike Gerdts ******************************************************************************/
1010bc36eafdSMike Gerdts
1011bc36eafdSMike Gerdts static void
OpnDoDefinitionBlock(ACPI_PARSE_OBJECT * Op)1012bc36eafdSMike Gerdts OpnDoDefinitionBlock (
1013bc36eafdSMike Gerdts ACPI_PARSE_OBJECT *Op)
1014bc36eafdSMike Gerdts {
1015bc36eafdSMike Gerdts ACPI_PARSE_OBJECT *Child;
1016bc36eafdSMike Gerdts ACPI_SIZE Length;
1017bc36eafdSMike Gerdts UINT32 i;
1018bc36eafdSMike Gerdts char *Filename;
1019bc36eafdSMike Gerdts
1020bc36eafdSMike Gerdts
1021bc36eafdSMike Gerdts /*
1022bc36eafdSMike Gerdts * These nodes get stuffed into the table header. They are special
1023bc36eafdSMike Gerdts * cased when the table is written to the output file.
1024bc36eafdSMike Gerdts *
1025bc36eafdSMike Gerdts * Mark all of these nodes as non-usable so they won't get output
1026bc36eafdSMike Gerdts * as AML opcodes!
1027bc36eafdSMike Gerdts */
1028bc36eafdSMike Gerdts
1029bc36eafdSMike Gerdts /* Get AML filename. Use it if non-null */
1030bc36eafdSMike Gerdts
1031bc36eafdSMike Gerdts Child = Op->Asl.Child;
1032bc36eafdSMike Gerdts if (Child->Asl.Value.Buffer &&
1033bc36eafdSMike Gerdts *Child->Asl.Value.Buffer &&
1034bc36eafdSMike Gerdts (Gbl_UseDefaultAmlFilename))
1035bc36eafdSMike Gerdts {
1036bc36eafdSMike Gerdts /*
1037bc36eafdSMike Gerdts * We will use the AML filename that is embedded in the source file
1038bc36eafdSMike Gerdts * for the output filename.
1039bc36eafdSMike Gerdts */
1040*35786f68SRobert Mustacchi Filename = UtLocalCacheCalloc (strlen (Gbl_DirectoryPath) +
1041bc36eafdSMike Gerdts strlen ((char *) Child->Asl.Value.Buffer) + 1);
1042bc36eafdSMike Gerdts
1043bc36eafdSMike Gerdts /* Prepend the current directory path */
1044bc36eafdSMike Gerdts
1045bc36eafdSMike Gerdts strcpy (Filename, Gbl_DirectoryPath);
1046bc36eafdSMike Gerdts strcat (Filename, (char *) Child->Asl.Value.Buffer);
1047bc36eafdSMike Gerdts
1048bc36eafdSMike Gerdts Gbl_OutputFilenamePrefix = Filename;
1049bc36eafdSMike Gerdts UtConvertBackslashes (Gbl_OutputFilenamePrefix);
1050bc36eafdSMike Gerdts }
1051bc36eafdSMike Gerdts
1052bc36eafdSMike Gerdts Child->Asl.ParseOpcode = PARSEOP_DEFAULT_ARG;
1053bc36eafdSMike Gerdts
1054bc36eafdSMike Gerdts /* Signature */
1055bc36eafdSMike Gerdts
1056bc36eafdSMike Gerdts Child = Child->Asl.Next;
1057bc36eafdSMike Gerdts Child->Asl.ParseOpcode = PARSEOP_DEFAULT_ARG;
1058bc36eafdSMike Gerdts if (Child->Asl.Value.String)
1059bc36eafdSMike Gerdts {
1060bc36eafdSMike Gerdts Gbl_TableSignature = Child->Asl.Value.String;
1061bc36eafdSMike Gerdts if (strlen (Gbl_TableSignature) != ACPI_NAME_SIZE)
1062bc36eafdSMike Gerdts {
1063bc36eafdSMike Gerdts AslError (ASL_ERROR, ASL_MSG_TABLE_SIGNATURE, Child,
1064*35786f68SRobert Mustacchi "Length must be exactly 4 characters");
1065bc36eafdSMike Gerdts }
1066bc36eafdSMike Gerdts
1067bc36eafdSMike Gerdts for (i = 0; i < ACPI_NAME_SIZE; i++)
1068bc36eafdSMike Gerdts {
1069bc36eafdSMike Gerdts if (!isalnum ((int) Gbl_TableSignature[i]))
1070bc36eafdSMike Gerdts {
1071bc36eafdSMike Gerdts AslError (ASL_ERROR, ASL_MSG_TABLE_SIGNATURE, Child,
1072bc36eafdSMike Gerdts "Contains non-alphanumeric characters");
1073bc36eafdSMike Gerdts }
1074bc36eafdSMike Gerdts }
1075bc36eafdSMike Gerdts }
1076bc36eafdSMike Gerdts
1077bc36eafdSMike Gerdts /* Revision */
1078bc36eafdSMike Gerdts
1079bc36eafdSMike Gerdts Child = Child->Asl.Next;
1080bc36eafdSMike Gerdts Child->Asl.ParseOpcode = PARSEOP_DEFAULT_ARG;
1081*35786f68SRobert Mustacchi
1082bc36eafdSMike Gerdts /*
1083bc36eafdSMike Gerdts * We used the revision to set the integer width earlier
1084bc36eafdSMike Gerdts */
1085bc36eafdSMike Gerdts
1086bc36eafdSMike Gerdts /* OEMID */
1087bc36eafdSMike Gerdts
1088bc36eafdSMike Gerdts Child = Child->Asl.Next;
1089bc36eafdSMike Gerdts Child->Asl.ParseOpcode = PARSEOP_DEFAULT_ARG;
1090*35786f68SRobert Mustacchi if (Child->Asl.Value.String &&
1091*35786f68SRobert Mustacchi strlen (Child->Asl.Value.String) > ACPI_OEM_ID_SIZE)
1092*35786f68SRobert Mustacchi {
1093*35786f68SRobert Mustacchi AslError (ASL_ERROR, ASL_MSG_OEM_ID, Child,
1094*35786f68SRobert Mustacchi "Length cannot exceed 6 characters");
1095*35786f68SRobert Mustacchi }
1096bc36eafdSMike Gerdts
1097bc36eafdSMike Gerdts /* OEM TableID */
1098bc36eafdSMike Gerdts
1099bc36eafdSMike Gerdts Child = Child->Asl.Next;
1100bc36eafdSMike Gerdts Child->Asl.ParseOpcode = PARSEOP_DEFAULT_ARG;
1101bc36eafdSMike Gerdts if (Child->Asl.Value.String)
1102bc36eafdSMike Gerdts {
1103bc36eafdSMike Gerdts Length = strlen (Child->Asl.Value.String);
1104*35786f68SRobert Mustacchi if (Length > ACPI_OEM_TABLE_ID_SIZE)
1105*35786f68SRobert Mustacchi {
1106*35786f68SRobert Mustacchi AslError (ASL_ERROR, ASL_MSG_OEM_TABLE_ID, Child,
1107*35786f68SRobert Mustacchi "Length cannot exceed 8 characters");
1108*35786f68SRobert Mustacchi }
1109*35786f68SRobert Mustacchi
1110*35786f68SRobert Mustacchi Gbl_TableId = UtLocalCacheCalloc (Length + 1);
1111bc36eafdSMike Gerdts strcpy (Gbl_TableId, Child->Asl.Value.String);
1112bc36eafdSMike Gerdts
1113bc36eafdSMike Gerdts /*
1114bc36eafdSMike Gerdts * Convert anything non-alphanumeric to an underscore. This
1115bc36eafdSMike Gerdts * allows us to use the TableID to generate unique C symbols.
1116bc36eafdSMike Gerdts */
1117bc36eafdSMike Gerdts for (i = 0; i < Length; i++)
1118bc36eafdSMike Gerdts {
1119bc36eafdSMike Gerdts if (!isalnum ((int) Gbl_TableId[i]))
1120bc36eafdSMike Gerdts {
1121bc36eafdSMike Gerdts Gbl_TableId[i] = '_';
1122bc36eafdSMike Gerdts }
1123bc36eafdSMike Gerdts }
1124bc36eafdSMike Gerdts }
1125bc36eafdSMike Gerdts
1126bc36eafdSMike Gerdts /* OEM Revision */
1127bc36eafdSMike Gerdts
1128bc36eafdSMike Gerdts Child = Child->Asl.Next;
1129bc36eafdSMike Gerdts Child->Asl.ParseOpcode = PARSEOP_DEFAULT_ARG;
1130bc36eafdSMike Gerdts }
1131bc36eafdSMike Gerdts
1132bc36eafdSMike Gerdts
1133bc36eafdSMike Gerdts /*******************************************************************************
1134bc36eafdSMike Gerdts *
1135bc36eafdSMike Gerdts * FUNCTION: UtGetArg
1136bc36eafdSMike Gerdts *
1137bc36eafdSMike Gerdts * PARAMETERS: Op - Get an argument for this op
1138bc36eafdSMike Gerdts * Argn - Nth argument to get
1139bc36eafdSMike Gerdts *
1140bc36eafdSMike Gerdts * RETURN: The argument (as an Op object). NULL if argument does not exist
1141bc36eafdSMike Gerdts *
1142bc36eafdSMike Gerdts * DESCRIPTION: Get the specified op's argument (peer)
1143bc36eafdSMike Gerdts *
1144bc36eafdSMike Gerdts ******************************************************************************/
1145bc36eafdSMike Gerdts
1146bc36eafdSMike Gerdts ACPI_PARSE_OBJECT *
UtGetArg(ACPI_PARSE_OBJECT * Op,UINT32 Argn)1147bc36eafdSMike Gerdts UtGetArg (
1148bc36eafdSMike Gerdts ACPI_PARSE_OBJECT *Op,
1149bc36eafdSMike Gerdts UINT32 Argn)
1150bc36eafdSMike Gerdts {
1151bc36eafdSMike Gerdts ACPI_PARSE_OBJECT *Arg = NULL;
1152bc36eafdSMike Gerdts
1153bc36eafdSMike Gerdts
1154bc36eafdSMike Gerdts /* Get the requested argument object */
1155bc36eafdSMike Gerdts
1156bc36eafdSMike Gerdts Arg = Op->Asl.Child;
1157bc36eafdSMike Gerdts while (Arg && Argn)
1158bc36eafdSMike Gerdts {
1159bc36eafdSMike Gerdts Argn--;
1160bc36eafdSMike Gerdts Arg = Arg->Asl.Next;
1161bc36eafdSMike Gerdts }
1162bc36eafdSMike Gerdts
1163bc36eafdSMike Gerdts return (Arg);
1164bc36eafdSMike Gerdts }
1165bc36eafdSMike Gerdts
1166bc36eafdSMike Gerdts
1167bc36eafdSMike Gerdts /*******************************************************************************
1168bc36eafdSMike Gerdts *
1169bc36eafdSMike Gerdts * FUNCTION: OpnAttachNameToNode
1170bc36eafdSMike Gerdts *
1171bc36eafdSMike Gerdts * PARAMETERS: Op - The parent parse node
1172bc36eafdSMike Gerdts *
1173bc36eafdSMike Gerdts * RETURN: None
1174bc36eafdSMike Gerdts *
1175bc36eafdSMike Gerdts * DESCRIPTION: For the named ASL/AML operators, get the actual name from the
1176bc36eafdSMike Gerdts * argument list and attach it to the parent node so that we
1177bc36eafdSMike Gerdts * can get to it quickly later.
1178bc36eafdSMike Gerdts *
1179bc36eafdSMike Gerdts ******************************************************************************/
1180bc36eafdSMike Gerdts
1181bc36eafdSMike Gerdts static void
OpnAttachNameToNode(ACPI_PARSE_OBJECT * Op)1182bc36eafdSMike Gerdts OpnAttachNameToNode (
1183bc36eafdSMike Gerdts ACPI_PARSE_OBJECT *Op)
1184bc36eafdSMike Gerdts {
1185bc36eafdSMike Gerdts ACPI_PARSE_OBJECT *Child = NULL;
1186bc36eafdSMike Gerdts
1187bc36eafdSMike Gerdts
1188bc36eafdSMike Gerdts switch (Op->Asl.AmlOpcode)
1189bc36eafdSMike Gerdts {
1190bc36eafdSMike Gerdts case AML_DATA_REGION_OP:
1191bc36eafdSMike Gerdts case AML_DEVICE_OP:
1192bc36eafdSMike Gerdts case AML_EVENT_OP:
1193bc36eafdSMike Gerdts case AML_EXTERNAL_OP:
1194bc36eafdSMike Gerdts case AML_METHOD_OP:
1195bc36eafdSMike Gerdts case AML_MUTEX_OP:
1196bc36eafdSMike Gerdts case AML_REGION_OP:
1197*35786f68SRobert Mustacchi case AML_POWER_RESOURCE_OP:
1198bc36eafdSMike Gerdts case AML_PROCESSOR_OP:
1199bc36eafdSMike Gerdts case AML_THERMAL_ZONE_OP:
1200bc36eafdSMike Gerdts case AML_NAME_OP:
1201bc36eafdSMike Gerdts case AML_SCOPE_OP:
1202bc36eafdSMike Gerdts
1203bc36eafdSMike Gerdts Child = UtGetArg (Op, 0);
1204bc36eafdSMike Gerdts break;
1205bc36eafdSMike Gerdts
1206bc36eafdSMike Gerdts case AML_ALIAS_OP:
1207bc36eafdSMike Gerdts
1208bc36eafdSMike Gerdts Child = UtGetArg (Op, 1);
1209bc36eafdSMike Gerdts break;
1210bc36eafdSMike Gerdts
1211bc36eafdSMike Gerdts case AML_CREATE_BIT_FIELD_OP:
1212bc36eafdSMike Gerdts case AML_CREATE_BYTE_FIELD_OP:
1213bc36eafdSMike Gerdts case AML_CREATE_WORD_FIELD_OP:
1214bc36eafdSMike Gerdts case AML_CREATE_DWORD_FIELD_OP:
1215bc36eafdSMike Gerdts case AML_CREATE_QWORD_FIELD_OP:
1216bc36eafdSMike Gerdts
1217bc36eafdSMike Gerdts Child = UtGetArg (Op, 2);
1218bc36eafdSMike Gerdts break;
1219bc36eafdSMike Gerdts
1220bc36eafdSMike Gerdts case AML_CREATE_FIELD_OP:
1221bc36eafdSMike Gerdts
1222bc36eafdSMike Gerdts Child = UtGetArg (Op, 3);
1223bc36eafdSMike Gerdts break;
1224bc36eafdSMike Gerdts
1225bc36eafdSMike Gerdts case AML_BANK_FIELD_OP:
1226bc36eafdSMike Gerdts case AML_INDEX_FIELD_OP:
1227bc36eafdSMike Gerdts case AML_FIELD_OP:
1228bc36eafdSMike Gerdts
1229bc36eafdSMike Gerdts return;
1230bc36eafdSMike Gerdts
1231bc36eafdSMike Gerdts default:
1232bc36eafdSMike Gerdts
1233bc36eafdSMike Gerdts return;
1234bc36eafdSMike Gerdts }
1235bc36eafdSMike Gerdts
1236bc36eafdSMike Gerdts if (Child)
1237bc36eafdSMike Gerdts {
1238bc36eafdSMike Gerdts UtAttachNamepathToOwner (Op, Child);
1239bc36eafdSMike Gerdts }
1240bc36eafdSMike Gerdts }
1241bc36eafdSMike Gerdts
1242bc36eafdSMike Gerdts
1243bc36eafdSMike Gerdts /*******************************************************************************
1244bc36eafdSMike Gerdts *
1245bc36eafdSMike Gerdts * FUNCTION: OpnGenerateAmlOperands
1246bc36eafdSMike Gerdts *
1247bc36eafdSMike Gerdts * PARAMETERS: Op - The parent parse node
1248bc36eafdSMike Gerdts *
1249bc36eafdSMike Gerdts * RETURN: None
1250bc36eafdSMike Gerdts *
1251bc36eafdSMike Gerdts * DESCRIPTION: Prepare nodes to be output as AML data and operands. The more
1252bc36eafdSMike Gerdts * complex AML opcodes require processing of the child nodes
1253bc36eafdSMike Gerdts * (arguments/operands).
1254bc36eafdSMike Gerdts *
1255bc36eafdSMike Gerdts ******************************************************************************/
1256bc36eafdSMike Gerdts
1257bc36eafdSMike Gerdts void
OpnGenerateAmlOperands(ACPI_PARSE_OBJECT * Op)1258bc36eafdSMike Gerdts OpnGenerateAmlOperands (
1259bc36eafdSMike Gerdts ACPI_PARSE_OBJECT *Op)
1260bc36eafdSMike Gerdts {
1261bc36eafdSMike Gerdts
1262bc36eafdSMike Gerdts
1263bc36eafdSMike Gerdts if (Op->Asl.AmlOpcode == AML_RAW_DATA_BYTE)
1264bc36eafdSMike Gerdts {
1265bc36eafdSMike Gerdts return;
1266bc36eafdSMike Gerdts }
1267bc36eafdSMike Gerdts
1268bc36eafdSMike Gerdts switch (Op->Asl.ParseOpcode)
1269bc36eafdSMike Gerdts {
1270bc36eafdSMike Gerdts case PARSEOP_DEFINITION_BLOCK:
1271bc36eafdSMike Gerdts
1272bc36eafdSMike Gerdts OpnDoDefinitionBlock (Op);
1273bc36eafdSMike Gerdts break;
1274bc36eafdSMike Gerdts
1275bc36eafdSMike Gerdts case PARSEOP_METHOD:
1276bc36eafdSMike Gerdts
1277bc36eafdSMike Gerdts OpnDoMethod (Op);
1278bc36eafdSMike Gerdts break;
1279bc36eafdSMike Gerdts
1280bc36eafdSMike Gerdts case PARSEOP_MUTEX:
1281bc36eafdSMike Gerdts
1282bc36eafdSMike Gerdts OpnDoMutex (Op);
1283bc36eafdSMike Gerdts break;
1284bc36eafdSMike Gerdts
1285bc36eafdSMike Gerdts case PARSEOP_FIELD:
1286bc36eafdSMike Gerdts
1287bc36eafdSMike Gerdts OpnDoField (Op);
1288bc36eafdSMike Gerdts break;
1289bc36eafdSMike Gerdts
1290bc36eafdSMike Gerdts case PARSEOP_INDEXFIELD:
1291bc36eafdSMike Gerdts
1292bc36eafdSMike Gerdts OpnDoIndexField (Op);
1293bc36eafdSMike Gerdts break;
1294bc36eafdSMike Gerdts
1295bc36eafdSMike Gerdts case PARSEOP_BANKFIELD:
1296bc36eafdSMike Gerdts
1297bc36eafdSMike Gerdts OpnDoBankField (Op);
1298bc36eafdSMike Gerdts break;
1299bc36eafdSMike Gerdts
1300bc36eafdSMike Gerdts case PARSEOP_BUFFER:
1301bc36eafdSMike Gerdts
1302bc36eafdSMike Gerdts OpnDoBuffer (Op);
1303bc36eafdSMike Gerdts break;
1304bc36eafdSMike Gerdts
1305bc36eafdSMike Gerdts case PARSEOP_LOADTABLE:
1306bc36eafdSMike Gerdts
1307bc36eafdSMike Gerdts OpnDoLoadTable (Op);
1308bc36eafdSMike Gerdts break;
1309bc36eafdSMike Gerdts
1310bc36eafdSMike Gerdts case PARSEOP_OPERATIONREGION:
1311bc36eafdSMike Gerdts
1312bc36eafdSMike Gerdts OpnDoRegion (Op);
1313bc36eafdSMike Gerdts break;
1314bc36eafdSMike Gerdts
1315bc36eafdSMike Gerdts case PARSEOP_RESOURCETEMPLATE:
1316bc36eafdSMike Gerdts
1317bc36eafdSMike Gerdts RsDoResourceTemplate (Op);
1318bc36eafdSMike Gerdts break;
1319bc36eafdSMike Gerdts
1320bc36eafdSMike Gerdts case PARSEOP_NAMESEG:
1321bc36eafdSMike Gerdts case PARSEOP_NAMESTRING:
1322bc36eafdSMike Gerdts case PARSEOP_METHODCALL:
1323bc36eafdSMike Gerdts case PARSEOP_STRING_LITERAL:
1324bc36eafdSMike Gerdts default:
1325bc36eafdSMike Gerdts
1326bc36eafdSMike Gerdts break;
1327bc36eafdSMike Gerdts }
1328bc36eafdSMike Gerdts
1329bc36eafdSMike Gerdts /* TBD: move */
1330bc36eafdSMike Gerdts
1331bc36eafdSMike Gerdts OpnAttachNameToNode (Op);
1332bc36eafdSMike Gerdts }
1333