1 /*******************************************************************************
2 *
3 * Module Name: dbtest - Various debug-related tests
4 *
5 ******************************************************************************/
6
7 /******************************************************************************
8 *
9 * 1. Copyright Notice
10 *
11 * Some or all of this work - Copyright (c) 1999 - 2023, Intel Corp.
12 * All rights reserved.
13 *
14 * 2. License
15 *
16 * 2.1. This is your license from Intel Corp. under its intellectual property
17 * rights. You may have additional license terms from the party that provided
18 * you this software, covering your right to use that party's intellectual
19 * property rights.
20 *
21 * 2.2. Intel grants, free of charge, to any person ("Licensee") obtaining a
22 * copy of the source code appearing in this file ("Covered Code") an
23 * irrevocable, perpetual, worldwide license under Intel's copyrights in the
24 * base code distributed originally by Intel ("Original Intel Code") to copy,
25 * make derivatives, distribute, use and display any portion of the Covered
26 * Code in any form, with the right to sublicense such rights; and
27 *
28 * 2.3. Intel grants Licensee a non-exclusive and non-transferable patent
29 * license (with the right to sublicense), under only those claims of Intel
30 * patents that are infringed by the Original Intel Code, to make, use, sell,
31 * offer to sell, and import the Covered Code and derivative works thereof
32 * solely to the minimum extent necessary to exercise the above copyright
33 * license, and in no event shall the patent license extend to any additions
34 * to or modifications of the Original Intel Code. No other license or right
35 * is granted directly or by implication, estoppel or otherwise;
36 *
37 * The above copyright and patent license is granted only if the following
38 * conditions are met:
39 *
40 * 3. Conditions
41 *
42 * 3.1. Redistribution of Source with Rights to Further Distribute Source.
43 * Redistribution of source code of any substantial portion of the Covered
44 * Code or modification with rights to further distribute source must include
45 * the above Copyright Notice, the above License, this list of Conditions,
46 * and the following Disclaimer and Export Compliance provision. In addition,
47 * Licensee must cause all Covered Code to which Licensee contributes to
48 * contain a file documenting the changes Licensee made to create that Covered
49 * Code and the date of any change. Licensee must include in that file the
50 * documentation of any changes made by any predecessor Licensee. Licensee
51 * must include a prominent statement that the modification is derived,
52 * directly or indirectly, from Original Intel Code.
53 *
54 * 3.2. Redistribution of Source with no Rights to Further Distribute Source.
55 * Redistribution of source code of any substantial portion of the Covered
56 * Code or modification without rights to further distribute source must
57 * include the following Disclaimer and Export Compliance provision in the
58 * documentation and/or other materials provided with distribution. In
59 * addition, Licensee may not authorize further sublicense of source of any
60 * portion of the Covered Code, and must include terms to the effect that the
61 * license from Licensee to its licensee is limited to the intellectual
62 * property embodied in the software Licensee provides to its licensee, and
63 * not to intellectual property embodied in modifications its licensee may
64 * make.
65 *
66 * 3.3. Redistribution of Executable. Redistribution in executable form of any
67 * substantial portion of the Covered Code or modification must reproduce the
68 * above Copyright Notice, and the following Disclaimer and Export Compliance
69 * provision in the documentation and/or other materials provided with the
70 * distribution.
71 *
72 * 3.4. Intel retains all right, title, and interest in and to the Original
73 * Intel Code.
74 *
75 * 3.5. Neither the name Intel nor any other trademark owned or controlled by
76 * Intel shall be used in advertising or otherwise to promote the sale, use or
77 * other dealings in products derived from or relating to the Covered Code
78 * without prior written authorization from Intel.
79 *
80 * 4. Disclaimer and Export Compliance
81 *
82 * 4.1. INTEL MAKES NO WARRANTY OF ANY KIND REGARDING ANY SOFTWARE PROVIDED
83 * HERE. ANY SOFTWARE ORIGINATING FROM INTEL OR DERIVED FROM INTEL SOFTWARE
84 * IS PROVIDED "AS IS," AND INTEL WILL NOT PROVIDE ANY SUPPORT, ASSISTANCE,
85 * INSTALLATION, TRAINING OR OTHER SERVICES. INTEL WILL NOT PROVIDE ANY
86 * UPDATES, ENHANCEMENTS OR EXTENSIONS. INTEL SPECIFICALLY DISCLAIMS ANY
87 * IMPLIED WARRANTIES OF MERCHANTABILITY, NONINFRINGEMENT AND FITNESS FOR A
88 * PARTICULAR PURPOSE.
89 *
90 * 4.2. IN NO EVENT SHALL INTEL HAVE ANY LIABILITY TO LICENSEE, ITS LICENSEES
91 * OR ANY OTHER THIRD PARTY, FOR ANY LOST PROFITS, LOST DATA, LOSS OF USE OR
92 * COSTS OF PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES, OR FOR ANY INDIRECT,
93 * SPECIAL OR CONSEQUENTIAL DAMAGES ARISING OUT OF THIS AGREEMENT, UNDER ANY
94 * CAUSE OF ACTION OR THEORY OF LIABILITY, AND IRRESPECTIVE OF WHETHER INTEL
95 * HAS ADVANCE NOTICE OF THE POSSIBILITY OF SUCH DAMAGES. THESE LIMITATIONS
96 * SHALL APPLY NOTWITHSTANDING THE FAILURE OF THE ESSENTIAL PURPOSE OF ANY
97 * LIMITED REMEDY.
98 *
99 * 4.3. Licensee shall not export, either directly or indirectly, any of this
100 * software or system incorporating such software without first obtaining any
101 * required license or other approval from the U. S. Department of Commerce or
102 * any other agency or department of the United States Government. In the
103 * event Licensee exports any such software from the United States or
104 * re-exports any such software from a foreign destination, Licensee shall
105 * ensure that the distribution and export/re-export of the software is in
106 * compliance with all laws, regulations, orders, or other restrictions of the
107 * U.S. Export Administration Regulations. Licensee agrees that neither it nor
108 * any of its subsidiaries will export/re-export any technical data, process,
109 * software, or service, directly or indirectly, to any country for which the
110 * United States government or any agency thereof requires an export license,
111 * other governmental approval, or letter of assurance, without first obtaining
112 * such license, approval or letter.
113 *
114 *****************************************************************************
115 *
116 * Alternatively, you may choose to be licensed under the terms of the
117 * following license:
118 *
119 * Redistribution and use in source and binary forms, with or without
120 * modification, are permitted provided that the following conditions
121 * are met:
122 * 1. Redistributions of source code must retain the above copyright
123 * notice, this list of conditions, and the following disclaimer,
124 * without modification.
125 * 2. Redistributions in binary form must reproduce at minimum a disclaimer
126 * substantially similar to the "NO WARRANTY" disclaimer below
127 * ("Disclaimer") and any redistribution must be conditioned upon
128 * including a substantially similar Disclaimer requirement for further
129 * binary redistribution.
130 * 3. Neither the names of the above-listed copyright holders nor the names
131 * of any contributors may be used to endorse or promote products derived
132 * from this software without specific prior written permission.
133 *
134 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
135 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
136 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
137 * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
138 * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
139 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
140 * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
141 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
142 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
143 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
144 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
145 *
146 * Alternatively, you may choose to be licensed under the terms of the
147 * GNU General Public License ("GPL") version 2 as published by the Free
148 * Software Foundation.
149 *
150 *****************************************************************************/
151
152 #include "acpi.h"
153 #include "accommon.h"
154 #include "acdebug.h"
155 #include "acnamesp.h"
156 #include "acpredef.h"
157 #include "acinterp.h"
158
159
160 #define _COMPONENT ACPI_CA_DEBUGGER
161 ACPI_MODULE_NAME ("dbtest")
162
163
164 /* Local prototypes */
165
166 static void
167 AcpiDbTestAllObjects (
168 void);
169
170 static ACPI_STATUS
171 AcpiDbTestOneObject (
172 ACPI_HANDLE ObjHandle,
173 UINT32 NestingLevel,
174 void *Context,
175 void **ReturnValue);
176
177 static ACPI_STATUS
178 AcpiDbTestIntegerType (
179 ACPI_NAMESPACE_NODE *Node,
180 UINT32 BitLength);
181
182 static ACPI_STATUS
183 AcpiDbTestBufferType (
184 ACPI_NAMESPACE_NODE *Node,
185 UINT32 BitLength);
186
187 static ACPI_STATUS
188 AcpiDbTestStringType (
189 ACPI_NAMESPACE_NODE *Node,
190 UINT32 ByteLength);
191
192 static ACPI_STATUS
193 AcpiDbTestPackageType (
194 ACPI_NAMESPACE_NODE *Node);
195
196 static ACPI_STATUS
197 AcpiDbTestFieldUnitType (
198 ACPI_OPERAND_OBJECT *ObjDesc);
199
200 static ACPI_STATUS
201 AcpiDbReadFromObject (
202 ACPI_NAMESPACE_NODE *Node,
203 ACPI_OBJECT_TYPE ExpectedType,
204 ACPI_OBJECT **Value);
205
206 static ACPI_STATUS
207 AcpiDbWriteToObject (
208 ACPI_NAMESPACE_NODE *Node,
209 ACPI_OBJECT *Value);
210
211 static void
212 AcpiDbEvaluateAllPredefinedNames (
213 char *CountArg);
214
215 static ACPI_STATUS
216 AcpiDbEvaluateOnePredefinedName (
217 ACPI_HANDLE ObjHandle,
218 UINT32 NestingLevel,
219 void *Context,
220 void **ReturnValue);
221
222 /*
223 * Test subcommands
224 */
225 static ACPI_DB_ARGUMENT_INFO AcpiDbTestTypes [] =
226 {
227 {"OBJECTS"},
228 {"PREDEFINED"},
229 {NULL} /* Must be null terminated */
230 };
231
232 #define CMD_TEST_OBJECTS 0
233 #define CMD_TEST_PREDEFINED 1
234
235 #define BUFFER_FILL_VALUE 0xFF
236
237 /*
238 * Support for the special debugger read/write control methods.
239 * These methods are installed into the current namespace and are
240 * used to read and write the various namespace objects. The point
241 * is to force the AML interpreter do all of the work.
242 */
243 #define ACPI_DB_READ_METHOD "\\_T98"
244 #define ACPI_DB_WRITE_METHOD "\\_T99"
245
246 static ACPI_HANDLE ReadHandle = NULL;
247 static ACPI_HANDLE WriteHandle = NULL;
248
249 /* ASL Definitions of the debugger read/write control methods. AML below. */
250
251 #if 0
252 DefinitionBlock ("ssdt.aml", "SSDT", 2, "Intel", "DEBUG", 0x00000001)
253 {
254 Method (_T98, 1, NotSerialized) /* Read */
255 {
256 Return (DeRefOf (Arg0))
257 }
258 }
259 DefinitionBlock ("ssdt2.aml", "SSDT", 2, "Intel", "DEBUG", 0x00000001)
260 {
261 Method (_T99, 2, NotSerialized) /* Write */
262 {
263 Store (Arg1, Arg0)
264 }
265 }
266 #endif
267
268 static unsigned char ReadMethodCode[] =
269 {
270 0x53,0x53,0x44,0x54,0x2E,0x00,0x00,0x00, /* 00000000 "SSDT...." */
271 0x02,0xC9,0x49,0x6E,0x74,0x65,0x6C,0x00, /* 00000008 "..Intel." */
272 0x44,0x45,0x42,0x55,0x47,0x00,0x00,0x00, /* 00000010 "DEBUG..." */
273 0x01,0x00,0x00,0x00,0x49,0x4E,0x54,0x4C, /* 00000018 "....INTL" */
274 0x18,0x12,0x13,0x20,0x14,0x09,0x5F,0x54, /* 00000020 "... .._T" */
275 0x39,0x38,0x01,0xA4,0x83,0x68 /* 00000028 "98...h" */
276 };
277
278 static unsigned char WriteMethodCode[] =
279 {
280 0x53,0x53,0x44,0x54,0x2E,0x00,0x00,0x00, /* 00000000 "SSDT...." */
281 0x02,0x15,0x49,0x6E,0x74,0x65,0x6C,0x00, /* 00000008 "..Intel." */
282 0x44,0x45,0x42,0x55,0x47,0x00,0x00,0x00, /* 00000010 "DEBUG..." */
283 0x01,0x00,0x00,0x00,0x49,0x4E,0x54,0x4C, /* 00000018 "....INTL" */
284 0x18,0x12,0x13,0x20,0x14,0x09,0x5F,0x54, /* 00000020 "... .._T" */
285 0x39,0x39,0x02,0x70,0x69,0x68 /* 00000028 "99.pih" */
286 };
287
288
289 /*******************************************************************************
290 *
291 * FUNCTION: AcpiDbExecuteTest
292 *
293 * PARAMETERS: TypeArg - Subcommand
294 *
295 * RETURN: None
296 *
297 * DESCRIPTION: Execute various debug tests.
298 *
299 * Note: Code is prepared for future expansion of the TEST command.
300 *
301 ******************************************************************************/
302
303 void
AcpiDbExecuteTest(char * TypeArg)304 AcpiDbExecuteTest (
305 char *TypeArg)
306 {
307 UINT32 Temp;
308
309
310 AcpiUtStrupr (TypeArg);
311 Temp = AcpiDbMatchArgument (TypeArg, AcpiDbTestTypes);
312 if (Temp == ACPI_TYPE_NOT_FOUND)
313 {
314 AcpiOsPrintf ("Invalid or unsupported argument\n");
315 return;
316 }
317
318 switch (Temp)
319 {
320 case CMD_TEST_OBJECTS:
321
322 AcpiDbTestAllObjects ();
323 break;
324
325 case CMD_TEST_PREDEFINED:
326
327 AcpiDbEvaluateAllPredefinedNames (NULL);
328 break;
329
330 default:
331 break;
332 }
333 }
334
335
336 /*******************************************************************************
337 *
338 * FUNCTION: AcpiDbTestAllObjects
339 *
340 * PARAMETERS: None
341 *
342 * RETURN: None
343 *
344 * DESCRIPTION: This test implements the OBJECTS subcommand. It exercises the
345 * namespace by reading/writing/comparing all data objects such
346 * as integers, strings, buffers, fields, buffer fields, etc.
347 *
348 ******************************************************************************/
349
350 static void
AcpiDbTestAllObjects(void)351 AcpiDbTestAllObjects (
352 void)
353 {
354 ACPI_STATUS Status;
355
356
357 /* Install the debugger read-object control method if necessary */
358
359 if (!ReadHandle)
360 {
361 Status = AcpiInstallMethod (ReadMethodCode);
362 if (ACPI_FAILURE (Status))
363 {
364 AcpiOsPrintf ("%s, Could not install debugger read method\n",
365 AcpiFormatException (Status));
366 return;
367 }
368
369 Status = AcpiGetHandle (NULL, ACPI_DB_READ_METHOD, &ReadHandle);
370 if (ACPI_FAILURE (Status))
371 {
372 AcpiOsPrintf ("Could not obtain handle for debug method %s\n",
373 ACPI_DB_READ_METHOD);
374 return;
375 }
376 }
377
378 /* Install the debugger write-object control method if necessary */
379
380 if (!WriteHandle)
381 {
382 Status = AcpiInstallMethod (WriteMethodCode);
383 if (ACPI_FAILURE (Status))
384 {
385 AcpiOsPrintf ("%s, Could not install debugger write method\n",
386 AcpiFormatException (Status));
387 return;
388 }
389
390 Status = AcpiGetHandle (NULL, ACPI_DB_WRITE_METHOD, &WriteHandle);
391 if (ACPI_FAILURE (Status))
392 {
393 AcpiOsPrintf ("Could not obtain handle for debug method %s\n",
394 ACPI_DB_WRITE_METHOD);
395 return;
396 }
397 }
398
399 /* Walk the entire namespace, testing each supported named data object */
400
401 (void) AcpiWalkNamespace (ACPI_TYPE_ANY, ACPI_ROOT_OBJECT,
402 ACPI_UINT32_MAX, AcpiDbTestOneObject, NULL, NULL, NULL);
403 }
404
405
406 /*******************************************************************************
407 *
408 * FUNCTION: AcpiDbTestOneObject
409 *
410 * PARAMETERS: ACPI_WALK_CALLBACK
411 *
412 * RETURN: Status
413 *
414 * DESCRIPTION: Test one namespace object. Supported types are Integer,
415 * String, Buffer, Package, BufferField, and FieldUnit.
416 * All other object types are simply ignored.
417 *
418 ******************************************************************************/
419
420 static ACPI_STATUS
AcpiDbTestOneObject(ACPI_HANDLE ObjHandle,UINT32 NestingLevel,void * Context,void ** ReturnValue)421 AcpiDbTestOneObject (
422 ACPI_HANDLE ObjHandle,
423 UINT32 NestingLevel,
424 void *Context,
425 void **ReturnValue)
426 {
427 ACPI_NAMESPACE_NODE *Node;
428 ACPI_OPERAND_OBJECT *ObjDesc;
429 ACPI_OBJECT_TYPE LocalType;
430 UINT32 BitLength = 0;
431 UINT32 ByteLength = 0;
432 ACPI_STATUS Status = AE_OK;
433
434
435 Node = ACPI_CAST_PTR (ACPI_NAMESPACE_NODE, ObjHandle);
436 ObjDesc = Node->Object;
437
438 /*
439 * For the supported types, get the actual bit length or
440 * byte length. Map the type to one of Integer/String/Buffer.
441 */
442 switch (Node->Type)
443 {
444 case ACPI_TYPE_INTEGER:
445
446 /* Integer width is either 32 or 64 */
447
448 LocalType = ACPI_TYPE_INTEGER;
449 BitLength = AcpiGbl_IntegerBitWidth;
450 break;
451
452 case ACPI_TYPE_STRING:
453
454 LocalType = ACPI_TYPE_STRING;
455 ByteLength = ObjDesc->String.Length;
456 break;
457
458 case ACPI_TYPE_BUFFER:
459
460 LocalType = ACPI_TYPE_BUFFER;
461 ByteLength = ObjDesc->Buffer.Length;
462 BitLength = ByteLength * 8;
463 break;
464
465 case ACPI_TYPE_PACKAGE:
466
467 LocalType = ACPI_TYPE_PACKAGE;
468 break;
469
470 case ACPI_TYPE_FIELD_UNIT:
471 case ACPI_TYPE_LOCAL_REGION_FIELD:
472 case ACPI_TYPE_LOCAL_INDEX_FIELD:
473 case ACPI_TYPE_LOCAL_BANK_FIELD:
474
475 LocalType = ACPI_TYPE_FIELD_UNIT;
476 break;
477
478 case ACPI_TYPE_BUFFER_FIELD:
479 /*
480 * The returned object will be a Buffer if the field length
481 * is larger than the size of an Integer (32 or 64 bits
482 * depending on the DSDT version).
483 */
484 LocalType = ACPI_TYPE_INTEGER;
485 if (ObjDesc)
486 {
487 BitLength = ObjDesc->CommonField.BitLength;
488 ByteLength = ACPI_ROUND_BITS_UP_TO_BYTES (BitLength);
489 if (BitLength > AcpiGbl_IntegerBitWidth)
490 {
491 LocalType = ACPI_TYPE_BUFFER;
492 }
493 }
494 break;
495
496 default:
497
498 /* Ignore all non-data types - Methods, Devices, Scopes, etc. */
499
500 return (AE_OK);
501 }
502
503 /* Emit the common prefix: Type:Name */
504
505 AcpiOsPrintf ("%14s: %4.4s",
506 AcpiUtGetTypeName (Node->Type), Node->Name.Ascii);
507
508 if (!ObjDesc)
509 {
510 AcpiOsPrintf (" No attached sub-object, ignoring\n");
511 return (AE_OK);
512 }
513
514 /* At this point, we have resolved the object to one of the major types */
515
516 switch (LocalType)
517 {
518 case ACPI_TYPE_INTEGER:
519
520 Status = AcpiDbTestIntegerType (Node, BitLength);
521 break;
522
523 case ACPI_TYPE_STRING:
524
525 Status = AcpiDbTestStringType (Node, ByteLength);
526 break;
527
528 case ACPI_TYPE_BUFFER:
529
530 Status = AcpiDbTestBufferType (Node, BitLength);
531 break;
532
533 case ACPI_TYPE_PACKAGE:
534
535 Status = AcpiDbTestPackageType (Node);
536 break;
537
538 case ACPI_TYPE_FIELD_UNIT:
539
540 Status = AcpiDbTestFieldUnitType (ObjDesc);
541 break;
542
543 default:
544
545 AcpiOsPrintf (" Ignoring, type not implemented (%2.2X)",
546 LocalType);
547 break;
548 }
549
550 /* Exit on error, but don't abort the namespace walk */
551
552 if (ACPI_FAILURE (Status))
553 {
554 Status = AE_OK;
555 }
556
557 AcpiOsPrintf ("\n");
558 return (Status);
559 }
560
561
562 /*******************************************************************************
563 *
564 * FUNCTION: AcpiDbTestIntegerType
565 *
566 * PARAMETERS: Node - Parent NS node for the object
567 * BitLength - Actual length of the object. Used for
568 * support of arbitrary length FieldUnit
569 * and BufferField objects.
570 *
571 * RETURN: Status
572 *
573 * DESCRIPTION: Test read/write for an Integer-valued object. Performs a
574 * write/read/compare of an arbitrary new value, then performs
575 * a write/read/compare of the original value.
576 *
577 ******************************************************************************/
578
579 static ACPI_STATUS
AcpiDbTestIntegerType(ACPI_NAMESPACE_NODE * Node,UINT32 BitLength)580 AcpiDbTestIntegerType (
581 ACPI_NAMESPACE_NODE *Node,
582 UINT32 BitLength)
583 {
584 ACPI_OBJECT *Temp1 = NULL;
585 ACPI_OBJECT *Temp2 = NULL;
586 ACPI_OBJECT *Temp3 = NULL;
587 ACPI_OBJECT WriteValue;
588 UINT64 ValueToWrite;
589 ACPI_STATUS Status;
590
591
592 if (BitLength > 64)
593 {
594 AcpiOsPrintf (" Invalid length for an Integer: %u", BitLength);
595 return (AE_OK);
596 }
597
598 /* Read the original value */
599
600 Status = AcpiDbReadFromObject (Node, ACPI_TYPE_INTEGER, &Temp1);
601 if (ACPI_FAILURE (Status))
602 {
603 return (Status);
604 }
605
606 AcpiOsPrintf (ACPI_DEBUG_LENGTH_FORMAT " %8.8X%8.8X",
607 BitLength, ACPI_ROUND_BITS_UP_TO_BYTES (BitLength),
608 ACPI_FORMAT_UINT64 (Temp1->Integer.Value));
609
610 ValueToWrite = ACPI_UINT64_MAX >> (64 - BitLength);
611 if (Temp1->Integer.Value == ValueToWrite)
612 {
613 ValueToWrite = 0;
614 }
615 /* Write a new value */
616
617 WriteValue.Type = ACPI_TYPE_INTEGER;
618 WriteValue.Integer.Value = ValueToWrite;
619 Status = AcpiDbWriteToObject (Node, &WriteValue);
620 if (ACPI_FAILURE (Status))
621 {
622 goto Exit;
623 }
624
625 /* Ensure that we can read back the new value */
626
627 Status = AcpiDbReadFromObject (Node, ACPI_TYPE_INTEGER, &Temp2);
628 if (ACPI_FAILURE (Status))
629 {
630 goto Exit;
631 }
632
633 if (Temp2->Integer.Value != ValueToWrite)
634 {
635 AcpiOsPrintf (" MISMATCH 2: %8.8X%8.8X, expecting %8.8X%8.8X",
636 ACPI_FORMAT_UINT64 (Temp2->Integer.Value),
637 ACPI_FORMAT_UINT64 (ValueToWrite));
638 }
639
640 /* Write back the original value */
641
642 WriteValue.Integer.Value = Temp1->Integer.Value;
643 Status = AcpiDbWriteToObject (Node, &WriteValue);
644 if (ACPI_FAILURE (Status))
645 {
646 goto Exit;
647 }
648
649 /* Ensure that we can read back the original value */
650
651 Status = AcpiDbReadFromObject (Node, ACPI_TYPE_INTEGER, &Temp3);
652 if (ACPI_FAILURE (Status))
653 {
654 goto Exit;
655 }
656
657 if (Temp3->Integer.Value != Temp1->Integer.Value)
658 {
659 AcpiOsPrintf (" MISMATCH 3: %8.8X%8.8X, expecting %8.8X%8.8X",
660 ACPI_FORMAT_UINT64 (Temp3->Integer.Value),
661 ACPI_FORMAT_UINT64 (Temp1->Integer.Value));
662 }
663
664 Exit:
665 if (Temp1) {AcpiOsFree (Temp1);}
666 if (Temp2) {AcpiOsFree (Temp2);}
667 if (Temp3) {AcpiOsFree (Temp3);}
668 return (AE_OK);
669 }
670
671
672 /*******************************************************************************
673 *
674 * FUNCTION: AcpiDbTestBufferType
675 *
676 * PARAMETERS: Node - Parent NS node for the object
677 * BitLength - Actual length of the object.
678 *
679 * RETURN: Status
680 *
681 * DESCRIPTION: Test read/write for an Buffer-valued object. Performs a
682 * write/read/compare of an arbitrary new value, then performs
683 * a write/read/compare of the original value.
684 *
685 ******************************************************************************/
686
687 static ACPI_STATUS
AcpiDbTestBufferType(ACPI_NAMESPACE_NODE * Node,UINT32 BitLength)688 AcpiDbTestBufferType (
689 ACPI_NAMESPACE_NODE *Node,
690 UINT32 BitLength)
691 {
692 ACPI_OBJECT *Temp1 = NULL;
693 ACPI_OBJECT *Temp2 = NULL;
694 ACPI_OBJECT *Temp3 = NULL;
695 UINT8 *Buffer;
696 ACPI_OBJECT WriteValue;
697 ACPI_STATUS Status;
698 UINT32 ByteLength;
699 UINT32 i;
700 UINT8 ExtraBits;
701
702
703 ByteLength = ACPI_ROUND_BITS_UP_TO_BYTES (BitLength);
704 if (ByteLength == 0)
705 {
706 AcpiOsPrintf (" Ignoring zero length buffer");
707 return (AE_OK);
708 }
709
710 /* Allocate a local buffer */
711
712 Buffer = ACPI_ALLOCATE_ZEROED (ByteLength);
713 if (!Buffer)
714 {
715 return (AE_NO_MEMORY);
716 }
717
718 /* Read the original value */
719
720 Status = AcpiDbReadFromObject (Node, ACPI_TYPE_BUFFER, &Temp1);
721 if (ACPI_FAILURE (Status))
722 {
723 goto Exit;
724 }
725
726 /* Emit a few bytes of the buffer */
727
728 AcpiOsPrintf (ACPI_DEBUG_LENGTH_FORMAT, BitLength, Temp1->Buffer.Length);
729 for (i = 0; ((i < 8) && (i < ByteLength)); i++)
730 {
731 AcpiOsPrintf (" %2.2X", Temp1->Buffer.Pointer[i]);
732 }
733 AcpiOsPrintf ("... ");
734
735 /*
736 * Write a new value.
737 *
738 * Handle possible extra bits at the end of the buffer. Can
739 * happen for FieldUnits larger than an integer, but the bit
740 * count is not an integral number of bytes. Zero out the
741 * unused bits.
742 */
743 memset (Buffer, BUFFER_FILL_VALUE, ByteLength);
744 ExtraBits = BitLength % 8;
745 if (ExtraBits)
746 {
747 Buffer [ByteLength - 1] = ACPI_MASK_BITS_ABOVE (ExtraBits);
748 }
749
750 WriteValue.Type = ACPI_TYPE_BUFFER;
751 WriteValue.Buffer.Length = ByteLength;
752 WriteValue.Buffer.Pointer = Buffer;
753
754 Status = AcpiDbWriteToObject (Node, &WriteValue);
755 if (ACPI_FAILURE (Status))
756 {
757 goto Exit;
758 }
759
760 /* Ensure that we can read back the new value */
761
762 Status = AcpiDbReadFromObject (Node, ACPI_TYPE_BUFFER, &Temp2);
763 if (ACPI_FAILURE (Status))
764 {
765 goto Exit;
766 }
767
768 if (memcmp (Temp2->Buffer.Pointer, Buffer, ByteLength))
769 {
770 AcpiOsPrintf (" MISMATCH 2: New buffer value");
771 }
772
773 /* Write back the original value */
774
775 WriteValue.Buffer.Length = ByteLength;
776 WriteValue.Buffer.Pointer = Temp1->Buffer.Pointer;
777
778 Status = AcpiDbWriteToObject (Node, &WriteValue);
779 if (ACPI_FAILURE (Status))
780 {
781 goto Exit;
782 }
783
784 /* Ensure that we can read back the original value */
785
786 Status = AcpiDbReadFromObject (Node, ACPI_TYPE_BUFFER, &Temp3);
787 if (ACPI_FAILURE (Status))
788 {
789 goto Exit;
790 }
791
792 if (memcmp (Temp1->Buffer.Pointer,
793 Temp3->Buffer.Pointer, ByteLength))
794 {
795 AcpiOsPrintf (" MISMATCH 3: While restoring original buffer");
796 }
797
798 Exit:
799 ACPI_FREE (Buffer);
800 if (Temp1) {AcpiOsFree (Temp1);}
801 if (Temp2) {AcpiOsFree (Temp2);}
802 if (Temp3) {AcpiOsFree (Temp3);}
803 return (Status);
804 }
805
806
807 /*******************************************************************************
808 *
809 * FUNCTION: AcpiDbTestStringType
810 *
811 * PARAMETERS: Node - Parent NS node for the object
812 * ByteLength - Actual length of the object.
813 *
814 * RETURN: Status
815 *
816 * DESCRIPTION: Test read/write for an String-valued object. Performs a
817 * write/read/compare of an arbitrary new value, then performs
818 * a write/read/compare of the original value.
819 *
820 ******************************************************************************/
821
822 static ACPI_STATUS
AcpiDbTestStringType(ACPI_NAMESPACE_NODE * Node,UINT32 ByteLength)823 AcpiDbTestStringType (
824 ACPI_NAMESPACE_NODE *Node,
825 UINT32 ByteLength)
826 {
827 ACPI_OBJECT *Temp1 = NULL;
828 ACPI_OBJECT *Temp2 = NULL;
829 ACPI_OBJECT *Temp3 = NULL;
830 char *ValueToWrite = "Test String from AML Debugger";
831 ACPI_OBJECT WriteValue;
832 ACPI_STATUS Status;
833
834
835 /* Read the original value */
836
837 Status = AcpiDbReadFromObject (Node, ACPI_TYPE_STRING, &Temp1);
838 if (ACPI_FAILURE (Status))
839 {
840 return (Status);
841 }
842
843 AcpiOsPrintf (ACPI_DEBUG_LENGTH_FORMAT " \"%s\"", (Temp1->String.Length * 8),
844 Temp1->String.Length, Temp1->String.Pointer);
845
846 /* Write a new value */
847
848 WriteValue.Type = ACPI_TYPE_STRING;
849 WriteValue.String.Length = strlen (ValueToWrite);
850 WriteValue.String.Pointer = ValueToWrite;
851
852 Status = AcpiDbWriteToObject (Node, &WriteValue);
853 if (ACPI_FAILURE (Status))
854 {
855 goto Exit;
856 }
857
858 /* Ensure that we can read back the new value */
859
860 Status = AcpiDbReadFromObject (Node, ACPI_TYPE_STRING, &Temp2);
861 if (ACPI_FAILURE (Status))
862 {
863 goto Exit;
864 }
865
866 if (strcmp (Temp2->String.Pointer, ValueToWrite))
867 {
868 AcpiOsPrintf (" MISMATCH 2: %s, expecting %s",
869 Temp2->String.Pointer, ValueToWrite);
870 }
871
872 /* Write back the original value */
873
874 WriteValue.String.Length = strlen (Temp1->String.Pointer);
875 WriteValue.String.Pointer = Temp1->String.Pointer;
876
877 Status = AcpiDbWriteToObject (Node, &WriteValue);
878 if (ACPI_FAILURE (Status))
879 {
880 goto Exit;
881 }
882
883 /* Ensure that we can read back the original value */
884
885 Status = AcpiDbReadFromObject (Node, ACPI_TYPE_STRING, &Temp3);
886 if (ACPI_FAILURE (Status))
887 {
888 goto Exit;
889 }
890
891 if (strcmp (Temp1->String.Pointer, Temp3->String.Pointer))
892 {
893 AcpiOsPrintf (" MISMATCH 3: %s, expecting %s",
894 Temp3->String.Pointer, Temp1->String.Pointer);
895 }
896
897 Exit:
898 if (Temp1) {AcpiOsFree (Temp1);}
899 if (Temp2) {AcpiOsFree (Temp2);}
900 if (Temp3) {AcpiOsFree (Temp3);}
901 return (Status);
902 }
903
904
905 /*******************************************************************************
906 *
907 * FUNCTION: AcpiDbTestPackageType
908 *
909 * PARAMETERS: Node - Parent NS node for the object
910 *
911 * RETURN: Status
912 *
913 * DESCRIPTION: Test read for a Package object.
914 *
915 ******************************************************************************/
916
917 static ACPI_STATUS
AcpiDbTestPackageType(ACPI_NAMESPACE_NODE * Node)918 AcpiDbTestPackageType (
919 ACPI_NAMESPACE_NODE *Node)
920 {
921 ACPI_OBJECT *Temp1 = NULL;
922 ACPI_STATUS Status;
923
924
925 /* Read the original value */
926
927 Status = AcpiDbReadFromObject (Node, ACPI_TYPE_PACKAGE, &Temp1);
928 if (ACPI_FAILURE (Status))
929 {
930 return (Status);
931 }
932
933 AcpiOsPrintf (" %.2X Elements", Temp1->Package.Count);
934 AcpiOsFree (Temp1);
935 return (Status);
936 }
937
938
939 /*******************************************************************************
940 *
941 * FUNCTION: AcpiDbTestFieldUnitType
942 *
943 * PARAMETERS: ObjDesc - A field unit object
944 *
945 * RETURN: Status
946 *
947 * DESCRIPTION: Test read/write on a named field unit.
948 *
949 ******************************************************************************/
950
951 static ACPI_STATUS
AcpiDbTestFieldUnitType(ACPI_OPERAND_OBJECT * ObjDesc)952 AcpiDbTestFieldUnitType (
953 ACPI_OPERAND_OBJECT *ObjDesc)
954 {
955 ACPI_OPERAND_OBJECT *RegionObj;
956 UINT32 BitLength = 0;
957 UINT32 ByteLength = 0;
958 ACPI_STATUS Status = AE_OK;
959 ACPI_OPERAND_OBJECT *RetBufferDesc;
960
961
962 /* Supported spaces are memory/io/pci_config */
963
964 RegionObj = ObjDesc->Field.RegionObj;
965 switch (RegionObj->Region.SpaceId)
966 {
967 case ACPI_ADR_SPACE_SYSTEM_MEMORY:
968 case ACPI_ADR_SPACE_SYSTEM_IO:
969 case ACPI_ADR_SPACE_PCI_CONFIG:
970
971 /* Need the interpreter to execute */
972
973 AcpiUtAcquireMutex (ACPI_MTX_INTERPRETER);
974 AcpiUtAcquireMutex (ACPI_MTX_NAMESPACE);
975
976 /* Exercise read-then-write */
977
978 Status = AcpiExReadDataFromField (NULL, ObjDesc, &RetBufferDesc);
979 if (Status == AE_OK)
980 {
981 AcpiExWriteDataToField (RetBufferDesc, ObjDesc, NULL);
982 AcpiUtRemoveReference (RetBufferDesc);
983 }
984
985 AcpiUtReleaseMutex (ACPI_MTX_NAMESPACE);
986 AcpiUtReleaseMutex (ACPI_MTX_INTERPRETER);
987
988 BitLength = ObjDesc->CommonField.BitLength;
989 ByteLength = ACPI_ROUND_BITS_UP_TO_BYTES (BitLength);
990
991 AcpiOsPrintf (ACPI_DEBUG_LENGTH_FORMAT " [%s]", BitLength,
992 ByteLength, AcpiUtGetRegionName (RegionObj->Region.SpaceId));
993 return (Status);
994
995 default:
996
997 AcpiOsPrintf (
998 " %s address space is not supported in this command [%4.4s]",
999 AcpiUtGetRegionName (RegionObj->Region.SpaceId),
1000 RegionObj->Region.Node->Name.Ascii);
1001 return (AE_OK);
1002 }
1003 }
1004
1005
1006 /*******************************************************************************
1007 *
1008 * FUNCTION: AcpiDbReadFromObject
1009 *
1010 * PARAMETERS: Node - Parent NS node for the object
1011 * ExpectedType - Object type expected from the read
1012 * Value - Where the value read is returned
1013 *
1014 * RETURN: Status
1015 *
1016 * DESCRIPTION: Performs a read from the specified object by invoking the
1017 * special debugger control method that reads the object. Thus,
1018 * the AML interpreter is doing all of the work, increasing the
1019 * validity of the test.
1020 *
1021 ******************************************************************************/
1022
1023 static ACPI_STATUS
AcpiDbReadFromObject(ACPI_NAMESPACE_NODE * Node,ACPI_OBJECT_TYPE ExpectedType,ACPI_OBJECT ** Value)1024 AcpiDbReadFromObject (
1025 ACPI_NAMESPACE_NODE *Node,
1026 ACPI_OBJECT_TYPE ExpectedType,
1027 ACPI_OBJECT **Value)
1028 {
1029 ACPI_OBJECT *RetValue;
1030 ACPI_OBJECT_LIST ParamObjects;
1031 ACPI_OBJECT Params[2];
1032 ACPI_BUFFER ReturnObj;
1033 ACPI_STATUS Status;
1034
1035
1036 Params[0].Type = ACPI_TYPE_LOCAL_REFERENCE;
1037 Params[0].Reference.ActualType = Node->Type;
1038 Params[0].Reference.Handle = ACPI_CAST_PTR (ACPI_HANDLE, Node);
1039
1040 ParamObjects.Count = 1;
1041 ParamObjects.Pointer = Params;
1042
1043 ReturnObj.Length = ACPI_ALLOCATE_BUFFER;
1044
1045 AcpiGbl_MethodExecuting = TRUE;
1046 Status = AcpiEvaluateObject (ReadHandle, NULL,
1047 &ParamObjects, &ReturnObj);
1048
1049 AcpiGbl_MethodExecuting = FALSE;
1050 if (ACPI_FAILURE (Status))
1051 {
1052 AcpiOsPrintf ("Could not read from object, %s",
1053 AcpiFormatException (Status));
1054 return (Status);
1055 }
1056
1057 RetValue = (ACPI_OBJECT *) ReturnObj.Pointer;
1058
1059 switch (RetValue->Type)
1060 {
1061 case ACPI_TYPE_INTEGER:
1062 case ACPI_TYPE_BUFFER:
1063 case ACPI_TYPE_STRING:
1064 case ACPI_TYPE_PACKAGE:
1065 /*
1066 * Did we receive the type we wanted? Most important for the
1067 * Integer/Buffer case (when a field is larger than an Integer,
1068 * it should return a Buffer).
1069 */
1070 if (RetValue->Type != ExpectedType)
1071 {
1072 AcpiOsPrintf (" Type mismatch: Expected %s, Received %s",
1073 AcpiUtGetTypeName (ExpectedType),
1074 AcpiUtGetTypeName (RetValue->Type));
1075
1076 AcpiOsFree (ReturnObj.Pointer);
1077 return (AE_TYPE);
1078 }
1079
1080 *Value = RetValue;
1081 break;
1082
1083 default:
1084
1085 AcpiOsPrintf (" Unsupported return object type, %s",
1086 AcpiUtGetTypeName (RetValue->Type));
1087
1088 AcpiOsFree (ReturnObj.Pointer);
1089 return (AE_TYPE);
1090 }
1091
1092 return (Status);
1093 }
1094
1095
1096 /*******************************************************************************
1097 *
1098 * FUNCTION: AcpiDbWriteToObject
1099 *
1100 * PARAMETERS: Node - Parent NS node for the object
1101 * Value - Value to be written
1102 *
1103 * RETURN: Status
1104 *
1105 * DESCRIPTION: Performs a write to the specified object by invoking the
1106 * special debugger control method that writes the object. Thus,
1107 * the AML interpreter is doing all of the work, increasing the
1108 * validity of the test.
1109 *
1110 ******************************************************************************/
1111
1112 static ACPI_STATUS
AcpiDbWriteToObject(ACPI_NAMESPACE_NODE * Node,ACPI_OBJECT * Value)1113 AcpiDbWriteToObject (
1114 ACPI_NAMESPACE_NODE *Node,
1115 ACPI_OBJECT *Value)
1116 {
1117 ACPI_OBJECT_LIST ParamObjects;
1118 ACPI_OBJECT Params[2];
1119 ACPI_STATUS Status;
1120
1121
1122 Params[0].Type = ACPI_TYPE_LOCAL_REFERENCE;
1123 Params[0].Reference.ActualType = Node->Type;
1124 Params[0].Reference.Handle = ACPI_CAST_PTR (ACPI_HANDLE, Node);
1125
1126 /* Copy the incoming user parameter */
1127
1128 memcpy (&Params[1], Value, sizeof (ACPI_OBJECT));
1129
1130 ParamObjects.Count = 2;
1131 ParamObjects.Pointer = Params;
1132
1133 AcpiGbl_MethodExecuting = TRUE;
1134 Status = AcpiEvaluateObject (WriteHandle, NULL, &ParamObjects, NULL);
1135 AcpiGbl_MethodExecuting = FALSE;
1136
1137 if (ACPI_FAILURE (Status))
1138 {
1139 AcpiOsPrintf ("Could not write to object, %s",
1140 AcpiFormatException (Status));
1141 }
1142
1143 return (Status);
1144 }
1145
1146
1147 /*******************************************************************************
1148 *
1149 * FUNCTION: AcpiDbEvaluateAllPredefinedNames
1150 *
1151 * PARAMETERS: CountArg - Max number of methods to execute
1152 *
1153 * RETURN: None
1154 *
1155 * DESCRIPTION: Namespace batch execution. Execute predefined names in the
1156 * namespace, up to the max count, if specified.
1157 *
1158 ******************************************************************************/
1159
1160 static void
AcpiDbEvaluateAllPredefinedNames(char * CountArg)1161 AcpiDbEvaluateAllPredefinedNames (
1162 char *CountArg)
1163 {
1164 ACPI_DB_EXECUTE_WALK Info;
1165
1166
1167 Info.Count = 0;
1168 Info.MaxCount = ACPI_UINT32_MAX;
1169
1170 if (CountArg)
1171 {
1172 Info.MaxCount = strtoul (CountArg, NULL, 0);
1173 }
1174
1175 /* Search all nodes in namespace */
1176
1177 (void) AcpiWalkNamespace (ACPI_TYPE_ANY, ACPI_ROOT_OBJECT,
1178 ACPI_UINT32_MAX, AcpiDbEvaluateOnePredefinedName, NULL,
1179 (void *) &Info, NULL);
1180
1181 AcpiOsPrintf (
1182 "Evaluated %u predefined names in the namespace\n", Info.Count);
1183 }
1184
1185
1186 /*******************************************************************************
1187 *
1188 * FUNCTION: AcpiDbEvaluateOnePredefinedName
1189 *
1190 * PARAMETERS: Callback from WalkNamespace
1191 *
1192 * RETURN: Status
1193 *
1194 * DESCRIPTION: Batch execution module. Currently only executes predefined
1195 * ACPI names.
1196 *
1197 ******************************************************************************/
1198
1199 static ACPI_STATUS
AcpiDbEvaluateOnePredefinedName(ACPI_HANDLE ObjHandle,UINT32 NestingLevel,void * Context,void ** ReturnValue)1200 AcpiDbEvaluateOnePredefinedName (
1201 ACPI_HANDLE ObjHandle,
1202 UINT32 NestingLevel,
1203 void *Context,
1204 void **ReturnValue)
1205 {
1206 ACPI_NAMESPACE_NODE *Node = (ACPI_NAMESPACE_NODE *) ObjHandle;
1207 ACPI_DB_EXECUTE_WALK *Info = (ACPI_DB_EXECUTE_WALK *) Context;
1208 char *Pathname;
1209 const ACPI_PREDEFINED_INFO *Predefined;
1210 ACPI_DEVICE_INFO *ObjInfo;
1211 ACPI_OBJECT_LIST ParamObjects;
1212 ACPI_OBJECT Params[ACPI_METHOD_NUM_ARGS];
1213 ACPI_OBJECT *ThisParam;
1214 ACPI_BUFFER ReturnObj;
1215 ACPI_STATUS Status;
1216 UINT16 ArgTypeList;
1217 UINT8 ArgCount;
1218 UINT8 ArgType;
1219 UINT32 i;
1220
1221
1222 /* The name must be a predefined ACPI name */
1223
1224 Predefined = AcpiUtMatchPredefinedMethod (Node->Name.Ascii);
1225 if (!Predefined)
1226 {
1227 return (AE_OK);
1228 }
1229
1230 if (Node->Type == ACPI_TYPE_LOCAL_SCOPE)
1231 {
1232 return (AE_OK);
1233 }
1234
1235 Pathname = AcpiNsGetNormalizedPathname (Node, TRUE);
1236 if (!Pathname)
1237 {
1238 return (AE_OK);
1239 }
1240
1241 /* Get the object info for number of method parameters */
1242
1243 Status = AcpiGetObjectInfo (ObjHandle, &ObjInfo);
1244 if (ACPI_FAILURE (Status))
1245 {
1246 ACPI_FREE (Pathname);
1247 return (Status);
1248 }
1249
1250 ParamObjects.Count = 0;
1251 ParamObjects.Pointer = NULL;
1252
1253 if (ObjInfo->Type == ACPI_TYPE_METHOD)
1254 {
1255 /* Setup default parameters (with proper types) */
1256
1257 ArgTypeList = Predefined->Info.ArgumentList;
1258 ArgCount = METHOD_GET_ARG_COUNT (ArgTypeList);
1259
1260 /*
1261 * Setup the ACPI-required number of arguments, regardless of what
1262 * the actual method defines. If there is a difference, then the
1263 * method is wrong and a warning will be issued during execution.
1264 */
1265 ThisParam = Params;
1266 for (i = 0; i < ArgCount; i++)
1267 {
1268 ArgType = METHOD_GET_NEXT_TYPE (ArgTypeList);
1269 ThisParam->Type = ArgType;
1270
1271 switch (ArgType)
1272 {
1273 case ACPI_TYPE_INTEGER:
1274
1275 ThisParam->Integer.Value = 1;
1276 break;
1277
1278 case ACPI_TYPE_STRING:
1279
1280 ThisParam->String.Pointer =
1281 "This is the default argument string";
1282 ThisParam->String.Length =
1283 strlen (ThisParam->String.Pointer);
1284 break;
1285
1286 case ACPI_TYPE_BUFFER:
1287
1288 ThisParam->Buffer.Pointer = (UINT8 *) Params; /* just a garbage buffer */
1289 ThisParam->Buffer.Length = 48;
1290 break;
1291
1292 case ACPI_TYPE_PACKAGE:
1293
1294 ThisParam->Package.Elements = NULL;
1295 ThisParam->Package.Count = 0;
1296 break;
1297
1298 default:
1299
1300 AcpiOsPrintf ("%s: Unsupported argument type: %u\n",
1301 Pathname, ArgType);
1302 break;
1303 }
1304
1305 ThisParam++;
1306 }
1307
1308 ParamObjects.Count = ArgCount;
1309 ParamObjects.Pointer = Params;
1310 }
1311
1312 ACPI_FREE (ObjInfo);
1313 ReturnObj.Pointer = NULL;
1314 ReturnObj.Length = ACPI_ALLOCATE_BUFFER;
1315
1316 /* Do the actual method execution */
1317
1318 AcpiGbl_MethodExecuting = TRUE;
1319
1320 Status = AcpiEvaluateObject (Node, NULL, &ParamObjects, &ReturnObj);
1321
1322 AcpiOsPrintf ("%-32s returned %s\n",
1323 Pathname, AcpiFormatException (Status));
1324 AcpiGbl_MethodExecuting = FALSE;
1325 ACPI_FREE (Pathname);
1326
1327 /* Ignore status from method execution */
1328
1329 Status = AE_OK;
1330
1331 /* Update count, check if we have executed enough methods */
1332
1333 Info->Count++;
1334 if (Info->Count >= Info->MaxCount)
1335 {
1336 Status = AE_CTRL_TERMINATE;
1337 }
1338
1339 return (Status);
1340 }
1341
