1/******************************************************************************
2 *
3 * Module Name: dsfield - Dispatcher field routines
| 1/******************************************************************************
2 *
3 * Module Name: dsfield - Dispatcher field routines
|
4 * $Revision: 62 $
| 4 * $Revision: 65 $
|
5 *
6 *****************************************************************************/
7
8/******************************************************************************
9 *
10 * 1. Copyright Notice
11 *
12 * Some or all of this work - Copyright (c) 1999 - 2002, 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#define __DSFIELD_C__
118
119#include "acpi.h"
120#include "amlcode.h"
121#include "acdispat.h"
122#include "acinterp.h"
123#include "acnamesp.h"
124#include "acparser.h"
125
126
127#define _COMPONENT ACPI_DISPATCHER
128 ACPI_MODULE_NAME ("dsfield")
129
130
131/*******************************************************************************
132 *
133 * FUNCTION: AcpiDsCreateBufferField
134 *
135 * PARAMETERS: Opcode - The opcode to be executed
136 * Operands - List of operands for the opcode
137 * WalkState - Current state
138 *
139 * RETURN: Status
140 *
141 * DESCRIPTION: Execute the CreateField operators:
142 * CreateBitFieldOp,
143 * CreateByteFieldOp,
144 * CreateWordFieldOp,
145 * CreateDWordFieldOp,
146 * CreateQWordFieldOp,
147 * CreateFieldOp (all of which define fields in buffers)
148 *
149 ******************************************************************************/
150
151ACPI_STATUS
152AcpiDsCreateBufferField (
153 ACPI_PARSE_OBJECT *Op,
154 ACPI_WALK_STATE *WalkState)
155{
156 ACPI_PARSE_OBJECT *Arg;
157 ACPI_NAMESPACE_NODE *Node;
158 ACPI_STATUS Status;
159 ACPI_OPERAND_OBJECT *ObjDesc;
160 ACPI_OPERAND_OBJECT *SecondDesc = NULL;
161 UINT32 Flags;
162
163
164 ACPI_FUNCTION_TRACE ("DsCreateBufferField");
165
166
167 /* Get the NameString argument */
168
| 5 *
6 *****************************************************************************/
7
8/******************************************************************************
9 *
10 * 1. Copyright Notice
11 *
12 * Some or all of this work - Copyright (c) 1999 - 2002, 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#define __DSFIELD_C__
118
119#include "acpi.h"
120#include "amlcode.h"
121#include "acdispat.h"
122#include "acinterp.h"
123#include "acnamesp.h"
124#include "acparser.h"
125
126
127#define _COMPONENT ACPI_DISPATCHER
128 ACPI_MODULE_NAME ("dsfield")
129
130
131/*******************************************************************************
132 *
133 * FUNCTION: AcpiDsCreateBufferField
134 *
135 * PARAMETERS: Opcode - The opcode to be executed
136 * Operands - List of operands for the opcode
137 * WalkState - Current state
138 *
139 * RETURN: Status
140 *
141 * DESCRIPTION: Execute the CreateField operators:
142 * CreateBitFieldOp,
143 * CreateByteFieldOp,
144 * CreateWordFieldOp,
145 * CreateDWordFieldOp,
146 * CreateQWordFieldOp,
147 * CreateFieldOp (all of which define fields in buffers)
148 *
149 ******************************************************************************/
150
151ACPI_STATUS
152AcpiDsCreateBufferField (
153 ACPI_PARSE_OBJECT *Op,
154 ACPI_WALK_STATE *WalkState)
155{
156 ACPI_PARSE_OBJECT *Arg;
157 ACPI_NAMESPACE_NODE *Node;
158 ACPI_STATUS Status;
159 ACPI_OPERAND_OBJECT *ObjDesc;
160 ACPI_OPERAND_OBJECT *SecondDesc = NULL;
161 UINT32 Flags;
162
163
164 ACPI_FUNCTION_TRACE ("DsCreateBufferField");
165
166
167 /* Get the NameString argument */
168
|
169 if (Op->Opcode == AML_CREATE_FIELD_OP)
| 169 if (Op->Common.AmlOpcode == AML_CREATE_FIELD_OP)
|
170 {
171 Arg = AcpiPsGetArg (Op, 3);
172 }
173 else
174 {
175 /* Create Bit/Byte/Word/Dword field */
176
177 Arg = AcpiPsGetArg (Op, 2);
178 }
179
180 if (!Arg)
181 {
182 return_ACPI_STATUS (AE_AML_NO_OPERAND);
183 }
184
185 /*
186 * During the load phase, we want to enter the name of the field into
187 * the namespace. During the execute phase (when we evaluate the size
188 * operand), we want to lookup the name
189 */
190 if (WalkState->ParseFlags & ACPI_PARSE_EXECUTE)
191 {
192 Flags = ACPI_NS_NO_UPSEARCH | ACPI_NS_DONT_OPEN_SCOPE;
193 }
194 else
195 {
196 Flags = ACPI_NS_NO_UPSEARCH | ACPI_NS_DONT_OPEN_SCOPE | ACPI_NS_ERROR_IF_FOUND;
197 }
198
199 /*
200 * Enter the NameString into the namespace
201 */
| 170 {
171 Arg = AcpiPsGetArg (Op, 3);
172 }
173 else
174 {
175 /* Create Bit/Byte/Word/Dword field */
176
177 Arg = AcpiPsGetArg (Op, 2);
178 }
179
180 if (!Arg)
181 {
182 return_ACPI_STATUS (AE_AML_NO_OPERAND);
183 }
184
185 /*
186 * During the load phase, we want to enter the name of the field into
187 * the namespace. During the execute phase (when we evaluate the size
188 * operand), we want to lookup the name
189 */
190 if (WalkState->ParseFlags & ACPI_PARSE_EXECUTE)
191 {
192 Flags = ACPI_NS_NO_UPSEARCH | ACPI_NS_DONT_OPEN_SCOPE;
193 }
194 else
195 {
196 Flags = ACPI_NS_NO_UPSEARCH | ACPI_NS_DONT_OPEN_SCOPE | ACPI_NS_ERROR_IF_FOUND;
197 }
198
199 /*
200 * Enter the NameString into the namespace
201 */
|
202 Status = AcpiNsLookup (WalkState->ScopeInfo, Arg->Value.String,
| 202 Status = AcpiNsLookup (WalkState->ScopeInfo, Arg->Common.Value.String,
|
203 INTERNAL_TYPE_DEF_ANY, ACPI_IMODE_LOAD_PASS1,
204 Flags, WalkState, &(Node));
205 if (ACPI_FAILURE (Status))
206 {
207 return_ACPI_STATUS (Status);
208 }
209
210 /* We could put the returned object (Node) on the object stack for later, but
211 * for now, we will put it in the "op" object that the parser uses, so we
212 * can get it again at the end of this scope
213 */
| 203 INTERNAL_TYPE_DEF_ANY, ACPI_IMODE_LOAD_PASS1,
204 Flags, WalkState, &(Node));
205 if (ACPI_FAILURE (Status))
206 {
207 return_ACPI_STATUS (Status);
208 }
209
210 /* We could put the returned object (Node) on the object stack for later, but
211 * for now, we will put it in the "op" object that the parser uses, so we
212 * can get it again at the end of this scope
213 */
|
214 Op->Node = Node;
| 214 Op->Common.Node = Node;
|
215
216 /*
217 * If there is no object attached to the node, this node was just created and
218 * we need to create the field object. Otherwise, this was a lookup of an
219 * existing node and we don't want to create the field object again.
220 */
221 ObjDesc = AcpiNsGetAttachedObject (Node);
222 if (ObjDesc)
223 {
224 return_ACPI_STATUS (AE_OK);
225 }
226
227 /*
228 * The Field definition is not fully parsed at this time.
229 * (We must save the address of the AML for the buffer and index operands)
230 */
231
232 /* Create the buffer field object */
233
234 ObjDesc = AcpiUtCreateInternalObject (ACPI_TYPE_BUFFER_FIELD);
235 if (!ObjDesc)
236 {
237 Status = AE_NO_MEMORY;
238 goto Cleanup;
239 }
240
241 /*
242 * Remember location in AML stream of the field unit
243 * opcode and operands -- since the buffer and index
244 * operands must be evaluated.
245 */
246 SecondDesc = ObjDesc->Common.NextObject;
| 215
216 /*
217 * If there is no object attached to the node, this node was just created and
218 * we need to create the field object. Otherwise, this was a lookup of an
219 * existing node and we don't want to create the field object again.
220 */
221 ObjDesc = AcpiNsGetAttachedObject (Node);
222 if (ObjDesc)
223 {
224 return_ACPI_STATUS (AE_OK);
225 }
226
227 /*
228 * The Field definition is not fully parsed at this time.
229 * (We must save the address of the AML for the buffer and index operands)
230 */
231
232 /* Create the buffer field object */
233
234 ObjDesc = AcpiUtCreateInternalObject (ACPI_TYPE_BUFFER_FIELD);
235 if (!ObjDesc)
236 {
237 Status = AE_NO_MEMORY;
238 goto Cleanup;
239 }
240
241 /*
242 * Remember location in AML stream of the field unit
243 * opcode and operands -- since the buffer and index
244 * operands must be evaluated.
245 */
246 SecondDesc = ObjDesc->Common.NextObject;
|
247 SecondDesc->Extra.AmlStart = ((ACPI_PARSE2_OBJECT *) Op)->Data;
248 SecondDesc->Extra.AmlLength = ((ACPI_PARSE2_OBJECT *) Op)->Length;
| 247 SecondDesc->Extra.AmlStart = Op->Named.Data;
248 SecondDesc->Extra.AmlLength = Op->Named.Length;
|
249 ObjDesc->BufferField.Node = Node;
250
251 /* Attach constructed field descriptors to parent node */
252
253 Status = AcpiNsAttachObject (Node, ObjDesc, ACPI_TYPE_BUFFER_FIELD);
254 if (ACPI_FAILURE (Status))
255 {
256 goto Cleanup;
257 }
258
259
260Cleanup:
261
262 /* Remove local reference to the object */
263
264 AcpiUtRemoveReference (ObjDesc);
265 return_ACPI_STATUS (Status);
266}
267
268
269/*******************************************************************************
270 *
271 * FUNCTION: AcpiDsGetFieldNames
272 *
273 * PARAMETERS: Info - CreateField info structure
274 * ` WalkState - Current method state
275 * Arg - First parser arg for the field name list
276 *
277 * RETURN: Status
278 *
279 * DESCRIPTION: Process all named fields in a field declaration. Names are
280 * entered into the namespace.
281 *
282 ******************************************************************************/
283
284ACPI_STATUS
285AcpiDsGetFieldNames (
286 ACPI_CREATE_FIELD_INFO *Info,
287 ACPI_WALK_STATE *WalkState,
288 ACPI_PARSE_OBJECT *Arg)
289{
290 ACPI_STATUS Status;
| 249 ObjDesc->BufferField.Node = Node;
250
251 /* Attach constructed field descriptors to parent node */
252
253 Status = AcpiNsAttachObject (Node, ObjDesc, ACPI_TYPE_BUFFER_FIELD);
254 if (ACPI_FAILURE (Status))
255 {
256 goto Cleanup;
257 }
258
259
260Cleanup:
261
262 /* Remove local reference to the object */
263
264 AcpiUtRemoveReference (ObjDesc);
265 return_ACPI_STATUS (Status);
266}
267
268
269/*******************************************************************************
270 *
271 * FUNCTION: AcpiDsGetFieldNames
272 *
273 * PARAMETERS: Info - CreateField info structure
274 * ` WalkState - Current method state
275 * Arg - First parser arg for the field name list
276 *
277 * RETURN: Status
278 *
279 * DESCRIPTION: Process all named fields in a field declaration. Names are
280 * entered into the namespace.
281 *
282 ******************************************************************************/
283
284ACPI_STATUS
285AcpiDsGetFieldNames (
286 ACPI_CREATE_FIELD_INFO *Info,
287 ACPI_WALK_STATE *WalkState,
288 ACPI_PARSE_OBJECT *Arg)
289{
290 ACPI_STATUS Status;
|
| 291 ACPI_INTEGER Position;
|
291
292
293 ACPI_FUNCTION_TRACE_PTR ("DsGetFieldNames", Info);
294
295
296 /* First field starts at bit zero */
297
298 Info->FieldBitPosition = 0;
299
300 /* Process all elements in the field list (of parse nodes) */
301
302 while (Arg)
303 {
304 /*
305 * Three types of field elements are handled:
306 * 1) Offset - specifies a bit offset
307 * 2) AccessAs - changes the access mode
308 * 3) Name - Enters a new named field into the namespace
309 */
| 292
293
294 ACPI_FUNCTION_TRACE_PTR ("DsGetFieldNames", Info);
295
296
297 /* First field starts at bit zero */
298
299 Info->FieldBitPosition = 0;
300
301 /* Process all elements in the field list (of parse nodes) */
302
303 while (Arg)
304 {
305 /*
306 * Three types of field elements are handled:
307 * 1) Offset - specifies a bit offset
308 * 2) AccessAs - changes the access mode
309 * 3) Name - Enters a new named field into the namespace
310 */
|
310 switch (Arg->Opcode)
| 311 switch (Arg->Common.AmlOpcode)
|
311 {
312 case AML_INT_RESERVEDFIELD_OP:
313
| 312 {
313 case AML_INT_RESERVEDFIELD_OP:
314
|
314 if (((ACPI_INTEGER) Info->FieldBitPosition + Arg->Value.Size) >
315 ACPI_UINT32_MAX)
| 315 Position = (ACPI_INTEGER) Info->FieldBitPosition
316 + (ACPI_INTEGER) Arg->Common.Value.Size;
317
318 if (Position > ACPI_UINT32_MAX)
|
316 {
317 ACPI_REPORT_ERROR (("Bit offset within field too large (> 0xFFFFFFFF)\n"));
318 return_ACPI_STATUS (AE_SUPPORT);
319 }
320
| 319 {
320 ACPI_REPORT_ERROR (("Bit offset within field too large (> 0xFFFFFFFF)\n"));
321 return_ACPI_STATUS (AE_SUPPORT);
322 }
323
|
321 Info->FieldBitPosition += Arg->Value.Size;
| 324 Info->FieldBitPosition = (UINT32) Position;
|
322 break;
323
324
325 case AML_INT_ACCESSFIELD_OP:
326
327 /*
328 * Get a new AccessType and AccessAttribute -- to be used for all
329 * field units that follow, until field end or another AccessAs keyword.
330 *
331 * In FieldFlags, preserve the flag bits other than the ACCESS_TYPE bits
332 */
333 Info->FieldFlags = (UINT8) ((Info->FieldFlags & ~(AML_FIELD_ACCESS_TYPE_MASK)) |
| 325 break;
326
327
328 case AML_INT_ACCESSFIELD_OP:
329
330 /*
331 * Get a new AccessType and AccessAttribute -- to be used for all
332 * field units that follow, until field end or another AccessAs keyword.
333 *
334 * In FieldFlags, preserve the flag bits other than the ACCESS_TYPE bits
335 */
336 Info->FieldFlags = (UINT8) ((Info->FieldFlags & ~(AML_FIELD_ACCESS_TYPE_MASK)) |
|
334 ((UINT8) (Arg->Value.Integer32 >> 8)));
| 337 ((UINT8) (Arg->Common.Value.Integer32 >> 8)));
|
335
| 338
|
336 Info->Attribute = (UINT8) (Arg->Value.Integer32);
| 339 Info->Attribute = (UINT8) (Arg->Common.Value.Integer32);
|
337 break;
338
339
340 case AML_INT_NAMEDFIELD_OP:
341
342 /* Lookup the name */
343
344 Status = AcpiNsLookup (WalkState->ScopeInfo,
| 340 break;
341
342
343 case AML_INT_NAMEDFIELD_OP:
344
345 /* Lookup the name */
346
347 Status = AcpiNsLookup (WalkState->ScopeInfo,
|
345 (NATIVE_CHAR *) &((ACPI_PARSE2_OBJECT *)Arg)->Name,
| 348 (NATIVE_CHAR *) &Arg->Named.Name,
|
346 Info->FieldType, ACPI_IMODE_EXECUTE, ACPI_NS_DONT_OPEN_SCOPE,
347 WalkState, &Info->FieldNode);
348 if (ACPI_FAILURE (Status))
349 {
350 if (Status != AE_ALREADY_EXISTS)
351 {
352 return_ACPI_STATUS (Status);
353 }
354
355 ACPI_REPORT_ERROR (("Field name [%4.4s] already exists in current scope\n",
| 349 Info->FieldType, ACPI_IMODE_EXECUTE, ACPI_NS_DONT_OPEN_SCOPE,
350 WalkState, &Info->FieldNode);
351 if (ACPI_FAILURE (Status))
352 {
353 if (Status != AE_ALREADY_EXISTS)
354 {
355 return_ACPI_STATUS (Status);
356 }
357
358 ACPI_REPORT_ERROR (("Field name [%4.4s] already exists in current scope\n",
|
356 &((ACPI_PARSE2_OBJECT *)Arg)->Name));
| 359 &Arg->Named.Name));
|
357 }
358 else
359 {
| 360 }
361 else
362 {
|
360 Arg->Node = Info->FieldNode;
361 Info->FieldBitLength = Arg->Value.Size;
| 363 Arg->Common.Node = Info->FieldNode;
364 Info->FieldBitLength = Arg->Common.Value.Size;
|
362
363 /* Create and initialize an object for the new Field Node */
364
365 Status = AcpiExPrepFieldValue (Info);
366 if (ACPI_FAILURE (Status))
367 {
368 return_ACPI_STATUS (Status);
369 }
370 }
371
372 /* Keep track of bit position for the next field */
373
| 365
366 /* Create and initialize an object for the new Field Node */
367
368 Status = AcpiExPrepFieldValue (Info);
369 if (ACPI_FAILURE (Status))
370 {
371 return_ACPI_STATUS (Status);
372 }
373 }
374
375 /* Keep track of bit position for the next field */
376
|
374 if (((ACPI_INTEGER) Info->FieldBitPosition + Arg->Value.Size) >
375 ACPI_UINT32_MAX)
| 377 Position = (ACPI_INTEGER) Info->FieldBitPosition
378 + (ACPI_INTEGER) Arg->Common.Value.Size;
379
380 if (Position > ACPI_UINT32_MAX)
|
376 {
377 ACPI_REPORT_ERROR (("Field [%4.4s] bit offset too large (> 0xFFFFFFFF)\n",
378 &Info->FieldNode->Name));
379 return_ACPI_STATUS (AE_SUPPORT);
380 }
381
382 Info->FieldBitPosition += Info->FieldBitLength;
383 break;
384
385
386 default:
387
388 ACPI_DEBUG_PRINT ((ACPI_DB_ERROR, "Invalid opcode in field list: %X\n",
| 381 {
382 ACPI_REPORT_ERROR (("Field [%4.4s] bit offset too large (> 0xFFFFFFFF)\n",
383 &Info->FieldNode->Name));
384 return_ACPI_STATUS (AE_SUPPORT);
385 }
386
387 Info->FieldBitPosition += Info->FieldBitLength;
388 break;
389
390
391 default:
392
393 ACPI_DEBUG_PRINT ((ACPI_DB_ERROR, "Invalid opcode in field list: %X\n",
|
389 Arg->Opcode));
390 return_ACPI_STATUS (AE_AML_ERROR);
| 394 Arg->Common.AmlOpcode));
395 return_ACPI_STATUS (AE_AML_BAD_OPCODE);
|
391 }
392
| 396 }
397
|
393 Arg = Arg->Next;
| 398 Arg = Arg->Common.Next;
|
394 }
395
396 return_ACPI_STATUS (AE_OK);
397}
398
399
400/*******************************************************************************
401 *
402 * FUNCTION: AcpiDsCreateField
403 *
404 * PARAMETERS: Op - Op containing the Field definition and args
405 * RegionNode - Object for the containing Operation Region
406 * ` WalkState - Current method state
407 *
408 * RETURN: Status
409 *
410 * DESCRIPTION: Create a new field in the specified operation region
411 *
412 ******************************************************************************/
413
414ACPI_STATUS
415AcpiDsCreateField (
416 ACPI_PARSE_OBJECT *Op,
417 ACPI_NAMESPACE_NODE *RegionNode,
418 ACPI_WALK_STATE *WalkState)
419{
| 399 }
400
401 return_ACPI_STATUS (AE_OK);
402}
403
404
405/*******************************************************************************
406 *
407 * FUNCTION: AcpiDsCreateField
408 *
409 * PARAMETERS: Op - Op containing the Field definition and args
410 * RegionNode - Object for the containing Operation Region
411 * ` WalkState - Current method state
412 *
413 * RETURN: Status
414 *
415 * DESCRIPTION: Create a new field in the specified operation region
416 *
417 ******************************************************************************/
418
419ACPI_STATUS
420AcpiDsCreateField (
421 ACPI_PARSE_OBJECT *Op,
422 ACPI_NAMESPACE_NODE *RegionNode,
423 ACPI_WALK_STATE *WalkState)
424{
|
420 ACPI_STATUS Status = AE_AML_ERROR;
| 425 ACPI_STATUS Status;
|
421 ACPI_PARSE_OBJECT *Arg;
422 ACPI_CREATE_FIELD_INFO Info;
423
424
425 ACPI_FUNCTION_TRACE_PTR ("DsCreateField", Op);
426
427
428 /* First arg is the name of the parent OpRegion (must already exist) */
429
| 426 ACPI_PARSE_OBJECT *Arg;
427 ACPI_CREATE_FIELD_INFO Info;
428
429
430 ACPI_FUNCTION_TRACE_PTR ("DsCreateField", Op);
431
432
433 /* First arg is the name of the parent OpRegion (must already exist) */
434
|
430 Arg = Op->Value.Arg;
| 435 Arg = Op->Common.Value.Arg;
|
431 if (!RegionNode)
432 {
| 436 if (!RegionNode)
437 {
|
433 Status = AcpiNsLookup (WalkState->ScopeInfo, Arg->Value.Name,
| 438 Status = AcpiNsLookup (WalkState->ScopeInfo, Arg->Common.Value.Name,
|
434 ACPI_TYPE_REGION, ACPI_IMODE_EXECUTE,
435 ACPI_NS_SEARCH_PARENT, WalkState, &RegionNode);
436 if (ACPI_FAILURE (Status))
437 {
438 return_ACPI_STATUS (Status);
439 }
440 }
441
442 /* Second arg is the field flags */
443
| 439 ACPI_TYPE_REGION, ACPI_IMODE_EXECUTE,
440 ACPI_NS_SEARCH_PARENT, WalkState, &RegionNode);
441 if (ACPI_FAILURE (Status))
442 {
443 return_ACPI_STATUS (Status);
444 }
445 }
446
447 /* Second arg is the field flags */
448
|
444 Arg = Arg->Next;
445 Info.FieldFlags = Arg->Value.Integer8;
| 449 Arg = Arg->Common.Next;
450 Info.FieldFlags = Arg->Common.Value.Integer8;
|
446 Info.Attribute = 0;
447
448 /* Each remaining arg is a Named Field */
449
450 Info.FieldType = INTERNAL_TYPE_REGION_FIELD;
451 Info.RegionNode = RegionNode;
452
| 451 Info.Attribute = 0;
452
453 /* Each remaining arg is a Named Field */
454
455 Info.FieldType = INTERNAL_TYPE_REGION_FIELD;
456 Info.RegionNode = RegionNode;
457
|
453 Status = AcpiDsGetFieldNames (&Info, WalkState, Arg->Next);
| 458 Status = AcpiDsGetFieldNames (&Info, WalkState, Arg->Common.Next);
|
454
455 return_ACPI_STATUS (Status);
456}
457
458
459/*******************************************************************************
460 *
461 * FUNCTION: AcpiDsInitFieldObjects
462 *
463 * PARAMETERS: Op - Op containing the Field definition and args
464 * ` WalkState - Current method state
465 *
466 * RETURN: Status
467 *
468 * DESCRIPTION: For each "Field Unit" name in the argument list that is
469 * part of the field declaration, enter the name into the
470 * namespace.
471 *
472 ******************************************************************************/
473
474ACPI_STATUS
475AcpiDsInitFieldObjects (
476 ACPI_PARSE_OBJECT *Op,
477 ACPI_WALK_STATE *WalkState)
478{
| 459
460 return_ACPI_STATUS (Status);
461}
462
463
464/*******************************************************************************
465 *
466 * FUNCTION: AcpiDsInitFieldObjects
467 *
468 * PARAMETERS: Op - Op containing the Field definition and args
469 * ` WalkState - Current method state
470 *
471 * RETURN: Status
472 *
473 * DESCRIPTION: For each "Field Unit" name in the argument list that is
474 * part of the field declaration, enter the name into the
475 * namespace.
476 *
477 ******************************************************************************/
478
479ACPI_STATUS
480AcpiDsInitFieldObjects (
481 ACPI_PARSE_OBJECT *Op,
482 ACPI_WALK_STATE *WalkState)
483{
|
479 ACPI_STATUS Status = AE_AML_ERROR;
| 484 ACPI_STATUS Status;
|
480 ACPI_PARSE_OBJECT *Arg = NULL;
481 ACPI_NAMESPACE_NODE *Node;
482 UINT8 Type = 0;
483
484
485 ACPI_FUNCTION_TRACE_PTR ("DsInitFieldObjects", Op);
486
487
488 switch (WalkState->Opcode)
489 {
490 case AML_FIELD_OP:
491 Arg = AcpiPsGetArg (Op, 2);
492 Type = INTERNAL_TYPE_REGION_FIELD;
493 break;
494
495 case AML_BANK_FIELD_OP:
496 Arg = AcpiPsGetArg (Op, 4);
497 Type = INTERNAL_TYPE_BANK_FIELD;
498 break;
499
500 case AML_INDEX_FIELD_OP:
501 Arg = AcpiPsGetArg (Op, 3);
502 Type = INTERNAL_TYPE_INDEX_FIELD;
503 break;
| 485 ACPI_PARSE_OBJECT *Arg = NULL;
486 ACPI_NAMESPACE_NODE *Node;
487 UINT8 Type = 0;
488
489
490 ACPI_FUNCTION_TRACE_PTR ("DsInitFieldObjects", Op);
491
492
493 switch (WalkState->Opcode)
494 {
495 case AML_FIELD_OP:
496 Arg = AcpiPsGetArg (Op, 2);
497 Type = INTERNAL_TYPE_REGION_FIELD;
498 break;
499
500 case AML_BANK_FIELD_OP:
501 Arg = AcpiPsGetArg (Op, 4);
502 Type = INTERNAL_TYPE_BANK_FIELD;
503 break;
504
505 case AML_INDEX_FIELD_OP:
506 Arg = AcpiPsGetArg (Op, 3);
507 Type = INTERNAL_TYPE_INDEX_FIELD;
508 break;
|
| 509
510 default:
511 return_ACPI_STATUS (AE_BAD_PARAMETER);
|
504 }
505
506 /*
507 * Walk the list of entries in the FieldList
508 */
509 while (Arg)
510 {
511 /* Ignore OFFSET and ACCESSAS terms here */
512
| 512 }
513
514 /*
515 * Walk the list of entries in the FieldList
516 */
517 while (Arg)
518 {
519 /* Ignore OFFSET and ACCESSAS terms here */
520
|
513 if (Arg->Opcode == AML_INT_NAMEDFIELD_OP)
| 521 if (Arg->Common.AmlOpcode == AML_INT_NAMEDFIELD_OP)
|
514 {
515 Status = AcpiNsLookup (WalkState->ScopeInfo,
| 522 {
523 Status = AcpiNsLookup (WalkState->ScopeInfo,
|
516 (NATIVE_CHAR *) &((ACPI_PARSE2_OBJECT *)Arg)->Name,
| 524 (NATIVE_CHAR *) &Arg->Named.Name,
|
517 Type, ACPI_IMODE_LOAD_PASS1,
518 ACPI_NS_NO_UPSEARCH | ACPI_NS_DONT_OPEN_SCOPE | ACPI_NS_ERROR_IF_FOUND,
519 WalkState, &Node);
520 if (ACPI_FAILURE (Status))
521 {
522 if (Status != AE_ALREADY_EXISTS)
523 {
524 return_ACPI_STATUS (Status);
525 }
526
527 ACPI_REPORT_ERROR (("Field name [%4.4s] already exists in current scope\n",
| 525 Type, ACPI_IMODE_LOAD_PASS1,
526 ACPI_NS_NO_UPSEARCH | ACPI_NS_DONT_OPEN_SCOPE | ACPI_NS_ERROR_IF_FOUND,
527 WalkState, &Node);
528 if (ACPI_FAILURE (Status))
529 {
530 if (Status != AE_ALREADY_EXISTS)
531 {
532 return_ACPI_STATUS (Status);
533 }
534
535 ACPI_REPORT_ERROR (("Field name [%4.4s] already exists in current scope\n",
|
528 &((ACPI_PARSE2_OBJECT *)Arg)->Name));
| 536 &Arg->Named.Name));
537
538 /* Name already exists, just ignore this error */
539
540 Status = AE_OK;
|
529 }
530
| 541 }
542
|
531 Arg->Node = Node;
| 543 Arg->Common.Node = Node;
|
532 }
533
534 /* Move to next field in the list */
535
| 544 }
545
546 /* Move to next field in the list */
547
|
536 Arg = Arg->Next;
| 548 Arg = Arg->Common.Next;
|
537 }
538
| 549 }
550
|
539 return_ACPI_STATUS (Status);
| 551 return_ACPI_STATUS (AE_OK);
|
540}
541
542
543/*******************************************************************************
544 *
545 * FUNCTION: AcpiDsCreateBankField
546 *
547 * PARAMETERS: Op - Op containing the Field definition and args
548 * RegionNode - Object for the containing Operation Region
549 * ` WalkState - Current method state
550 *
551 * RETURN: Status
552 *
553 * DESCRIPTION: Create a new bank field in the specified operation region
554 *
555 ******************************************************************************/
556
557ACPI_STATUS
558AcpiDsCreateBankField (
559 ACPI_PARSE_OBJECT *Op,
560 ACPI_NAMESPACE_NODE *RegionNode,
561 ACPI_WALK_STATE *WalkState)
562{
| 552}
553
554
555/*******************************************************************************
556 *
557 * FUNCTION: AcpiDsCreateBankField
558 *
559 * PARAMETERS: Op - Op containing the Field definition and args
560 * RegionNode - Object for the containing Operation Region
561 * ` WalkState - Current method state
562 *
563 * RETURN: Status
564 *
565 * DESCRIPTION: Create a new bank field in the specified operation region
566 *
567 ******************************************************************************/
568
569ACPI_STATUS
570AcpiDsCreateBankField (
571 ACPI_PARSE_OBJECT *Op,
572 ACPI_NAMESPACE_NODE *RegionNode,
573 ACPI_WALK_STATE *WalkState)
574{
|
563 ACPI_STATUS Status = AE_AML_ERROR;
| 575 ACPI_STATUS Status;
|
564 ACPI_PARSE_OBJECT *Arg;
565 ACPI_CREATE_FIELD_INFO Info;
566
567
568 ACPI_FUNCTION_TRACE_PTR ("DsCreateBankField", Op);
569
570
571 /* First arg is the name of the parent OpRegion (must already exist) */
572
| 576 ACPI_PARSE_OBJECT *Arg;
577 ACPI_CREATE_FIELD_INFO Info;
578
579
580 ACPI_FUNCTION_TRACE_PTR ("DsCreateBankField", Op);
581
582
583 /* First arg is the name of the parent OpRegion (must already exist) */
584
|
573 Arg = Op->Value.Arg;
| 585 Arg = Op->Common.Value.Arg;
|
574 if (!RegionNode)
575 {
| 586 if (!RegionNode)
587 {
|
576 Status = AcpiNsLookup (WalkState->ScopeInfo, Arg->Value.Name,
| 588 Status = AcpiNsLookup (WalkState->ScopeInfo, Arg->Common.Value.Name,
|
577 ACPI_TYPE_REGION, ACPI_IMODE_EXECUTE,
578 ACPI_NS_SEARCH_PARENT, WalkState, &RegionNode);
579 if (ACPI_FAILURE (Status))
580 {
581 return_ACPI_STATUS (Status);
582 }
583 }
584
585 /* Second arg is the Bank Register (must already exist) */
586
| 589 ACPI_TYPE_REGION, ACPI_IMODE_EXECUTE,
590 ACPI_NS_SEARCH_PARENT, WalkState, &RegionNode);
591 if (ACPI_FAILURE (Status))
592 {
593 return_ACPI_STATUS (Status);
594 }
595 }
596
597 /* Second arg is the Bank Register (must already exist) */
598
|
587 Arg = Arg->Next;
588 Status = AcpiNsLookup (WalkState->ScopeInfo, Arg->Value.String,
| 599 Arg = Arg->Common.Next;
600 Status = AcpiNsLookup (WalkState->ScopeInfo, Arg->Common.Value.String,
|
589 INTERNAL_TYPE_BANK_FIELD_DEFN, ACPI_IMODE_EXECUTE,
590 ACPI_NS_SEARCH_PARENT, WalkState, &Info.RegisterNode);
591 if (ACPI_FAILURE (Status))
592 {
593 return_ACPI_STATUS (Status);
594 }
595
596 /* Third arg is the BankValue */
597
| 601 INTERNAL_TYPE_BANK_FIELD_DEFN, ACPI_IMODE_EXECUTE,
602 ACPI_NS_SEARCH_PARENT, WalkState, &Info.RegisterNode);
603 if (ACPI_FAILURE (Status))
604 {
605 return_ACPI_STATUS (Status);
606 }
607
608 /* Third arg is the BankValue */
609
|
598 Arg = Arg->Next;
599 Info.BankValue = Arg->Value.Integer32;
| 610 Arg = Arg->Common.Next;
611 Info.BankValue = Arg->Common.Value.Integer32;
|
600
601 /* Fourth arg is the field flags */
602
| 612
613 /* Fourth arg is the field flags */
614
|
603 Arg = Arg->Next;
604 Info.FieldFlags = Arg->Value.Integer8;
| 615 Arg = Arg->Common.Next;
616 Info.FieldFlags = Arg->Common.Value.Integer8;
|
605
606 /* Each remaining arg is a Named Field */
607
608 Info.FieldType = INTERNAL_TYPE_BANK_FIELD;
609 Info.RegionNode = RegionNode;
610
| 617
618 /* Each remaining arg is a Named Field */
619
620 Info.FieldType = INTERNAL_TYPE_BANK_FIELD;
621 Info.RegionNode = RegionNode;
622
|
611 Status = AcpiDsGetFieldNames (&Info, WalkState, Arg->Next);
| 623 Status = AcpiDsGetFieldNames (&Info, WalkState, Arg->Common.Next);
|
612
613 return_ACPI_STATUS (Status);
614}
615
616
617/*******************************************************************************
618 *
619 * FUNCTION: AcpiDsCreateIndexField
620 *
621 * PARAMETERS: Op - Op containing the Field definition and args
622 * RegionNode - Object for the containing Operation Region
623 * ` WalkState - Current method state
624 *
625 * RETURN: Status
626 *
627 * DESCRIPTION: Create a new index field in the specified operation region
628 *
629 ******************************************************************************/
630
631ACPI_STATUS
632AcpiDsCreateIndexField (
633 ACPI_PARSE_OBJECT *Op,
634 ACPI_NAMESPACE_NODE *RegionNode,
635 ACPI_WALK_STATE *WalkState)
636{
637 ACPI_STATUS Status;
638 ACPI_PARSE_OBJECT *Arg;
639 ACPI_CREATE_FIELD_INFO Info;
640
641
642 ACPI_FUNCTION_TRACE_PTR ("DsCreateIndexField", Op);
643
644
645 /* First arg is the name of the Index register (must already exist) */
646
| 624
625 return_ACPI_STATUS (Status);
626}
627
628
629/*******************************************************************************
630 *
631 * FUNCTION: AcpiDsCreateIndexField
632 *
633 * PARAMETERS: Op - Op containing the Field definition and args
634 * RegionNode - Object for the containing Operation Region
635 * ` WalkState - Current method state
636 *
637 * RETURN: Status
638 *
639 * DESCRIPTION: Create a new index field in the specified operation region
640 *
641 ******************************************************************************/
642
643ACPI_STATUS
644AcpiDsCreateIndexField (
645 ACPI_PARSE_OBJECT *Op,
646 ACPI_NAMESPACE_NODE *RegionNode,
647 ACPI_WALK_STATE *WalkState)
648{
649 ACPI_STATUS Status;
650 ACPI_PARSE_OBJECT *Arg;
651 ACPI_CREATE_FIELD_INFO Info;
652
653
654 ACPI_FUNCTION_TRACE_PTR ("DsCreateIndexField", Op);
655
656
657 /* First arg is the name of the Index register (must already exist) */
658
|
647 Arg = Op->Value.Arg;
648 Status = AcpiNsLookup (WalkState->ScopeInfo, Arg->Value.String,
| 659 Arg = Op->Common.Value.Arg;
660 Status = AcpiNsLookup (WalkState->ScopeInfo, Arg->Common.Value.String,
|
649 ACPI_TYPE_ANY, ACPI_IMODE_EXECUTE,
650 ACPI_NS_SEARCH_PARENT, WalkState, &Info.RegisterNode);
651 if (ACPI_FAILURE (Status))
652 {
653 return_ACPI_STATUS (Status);
654 }
655
656 /* Second arg is the data register (must already exist) */
657
| 661 ACPI_TYPE_ANY, ACPI_IMODE_EXECUTE,
662 ACPI_NS_SEARCH_PARENT, WalkState, &Info.RegisterNode);
663 if (ACPI_FAILURE (Status))
664 {
665 return_ACPI_STATUS (Status);
666 }
667
668 /* Second arg is the data register (must already exist) */
669
|
658 Arg = Arg->Next;
659 Status = AcpiNsLookup (WalkState->ScopeInfo, Arg->Value.String,
| 670 Arg = Arg->Common.Next;
671 Status = AcpiNsLookup (WalkState->ScopeInfo, Arg->Common.Value.String,
|
660 INTERNAL_TYPE_INDEX_FIELD_DEFN, ACPI_IMODE_EXECUTE,
661 ACPI_NS_SEARCH_PARENT, WalkState, &Info.DataRegisterNode);
662 if (ACPI_FAILURE (Status))
663 {
664 return_ACPI_STATUS (Status);
665 }
666
667 /* Next arg is the field flags */
668
| 672 INTERNAL_TYPE_INDEX_FIELD_DEFN, ACPI_IMODE_EXECUTE,
673 ACPI_NS_SEARCH_PARENT, WalkState, &Info.DataRegisterNode);
674 if (ACPI_FAILURE (Status))
675 {
676 return_ACPI_STATUS (Status);
677 }
678
679 /* Next arg is the field flags */
680
|
669 Arg = Arg->Next;
670 Info.FieldFlags = Arg->Value.Integer8;
| 681 Arg = Arg->Common.Next;
682 Info.FieldFlags = Arg->Common.Value.Integer8;
|
671
672
673 /* Each remaining arg is a Named Field */
674
675 Info.FieldType = INTERNAL_TYPE_INDEX_FIELD;
676 Info.RegionNode = RegionNode;
677
| 683
684
685 /* Each remaining arg is a Named Field */
686
687 Info.FieldType = INTERNAL_TYPE_INDEX_FIELD;
688 Info.RegionNode = RegionNode;
689
|
678 Status = AcpiDsGetFieldNames (&Info, WalkState, Arg->Next);
| 690 Status = AcpiDsGetFieldNames (&Info, WalkState, Arg->Common.Next);
|
679
680 return_ACPI_STATUS (Status);
681}
682
683
| 691
692 return_ACPI_STATUS (Status);
693}
694
695
|