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1/*******************************************************************************
2 *
3 * Module Name: dbutils - AML debugger utilities
4 * $Revision: 39 $
5 *
6 ******************************************************************************/
7
8/******************************************************************************
9 *
10 * 1. Copyright Notice
11 *
12 * Some or all of this work - Copyright (c) 1999, 2000, 2001, 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
118#include "acpi.h"
119#include "acparser.h"
120#include "amlcode.h"
121#include "acnamesp.h"
122#include "acparser.h"
123#include "acevents.h"
124#include "acinterp.h"
125#include "acdebug.h"
126#include "acdispat.h"
127
128
129#ifdef ENABLE_DEBUGGER
130
131#define _COMPONENT ACPI_DEBUGGER
132 MODULE_NAME ("dbutils")
133
134
135/*******************************************************************************
136 *
137 * FUNCTION: AcpiDbSetOutputDestination
138 *
139 * PARAMETERS: OutputFlags - Current flags word
140 *
141 * RETURN: None
142 *
143 * DESCRIPTION: Set the current destination for debugger output. Alos sets
144 * the debug output level accordingly.
145 *
146 ******************************************************************************/
147
148void
149AcpiDbSetOutputDestination (
150 UINT32 OutputFlags)
151{
152
153 AcpiGbl_DbOutputFlags = (UINT8) OutputFlags;
154
155 if (OutputFlags & DB_REDIRECTABLE_OUTPUT)
156 {
157 if (OutputToFile)
158 {
159 AcpiDbgLevel = AcpiGbl_DbDebugLevel;
160 }
161 }
162 else
163 {
164 AcpiDbgLevel = AcpiGbl_DbConsoleDebugLevel;
165 }
166}
167
168
169/*******************************************************************************
170 *
171 * FUNCTION: AcpiDbDumpBuffer
172 *
173 * PARAMETERS: Address - Pointer to the buffer
174 *
175 * RETURN: None
176 *
177 * DESCRIPTION: Print a portion of a buffer
178 *
179 ******************************************************************************/
180
181void
182AcpiDbDumpBuffer (
183 UINT32 Address)
184{
185
186 AcpiOsPrintf ("\nLocation %X:\n", Address);
187
188 AcpiDbgLevel |= TRACE_TABLES;
189 AcpiUtDumpBuffer ((UINT8 *) Address, 64, DB_BYTE_DISPLAY, ACPI_UINT32_MAX);
190}
191
192
193/*******************************************************************************
194 *
195 * FUNCTION: AcpiDbDumpObject
196 *
197 * PARAMETERS: ObjDesc - External ACPI object to dump
198 * Level - Nesting level.
199 *
200 * RETURN: None
201 *
202 * DESCRIPTION: Dump the contents of an ACPI external object
203 *
204 ******************************************************************************/
205
206void
207AcpiDbDumpObject (
208 ACPI_OBJECT *ObjDesc,
209 UINT32 Level)
210{
211 UINT32 i;
212
213
214 if (!ObjDesc)
215 {
216 AcpiOsPrintf ("[Null Object]\n");
217 return;
218 }
219
220 for (i = 0; i < Level; i++)
221 {
222 AcpiOsPrintf (" ");
223 }
224
225 switch (ObjDesc->Type)
226 {
227 case ACPI_TYPE_ANY:
228
229 AcpiOsPrintf ("[Object Reference] Value: %p\n", ObjDesc->Reference.Handle);
230 break;
231
232
233 case ACPI_TYPE_INTEGER:
234 AcpiOsPrintf ("[Number] Value: %ld (%lX)\n", ObjDesc->Integer.Value, ObjDesc->Integer.Value);
235 break;
236
237
238 case ACPI_TYPE_STRING:
239
240 AcpiOsPrintf ("[String] Value: ");
241 for (i = 0; i < ObjDesc->String.Length; i++)
242 {
243 AcpiOsPrintf ("%c", ObjDesc->String.Pointer[i]);
244 }
245 AcpiOsPrintf ("\n");
246 break;
247
248
249 case ACPI_TYPE_BUFFER:
250
251 AcpiOsPrintf ("[Buffer] Value: ");
252 AcpiUtDumpBuffer ((UINT8 *) ObjDesc->Buffer.Pointer, ObjDesc->Buffer.Length, DB_DWORD_DISPLAY, _COMPONENT);
253 break;
254
255
256 case ACPI_TYPE_PACKAGE:
257
258 AcpiOsPrintf ("[Package] Contains %d Elements: \n", ObjDesc->Package.Count);
259
260 for (i = 0; i < ObjDesc->Package.Count; i++)
261 {
262 AcpiDbDumpObject (&ObjDesc->Package.Elements[i], Level+1);
263 }
264 break;
265
266
267 case INTERNAL_TYPE_REFERENCE:
268 AcpiOsPrintf ("[Object Reference] Value: %p\n", ObjDesc->Reference.Handle);
269 break;
270
271 case ACPI_TYPE_PROCESSOR:
272 AcpiOsPrintf ("[Processor]\n");
273 break;
274
275 case ACPI_TYPE_POWER:
276 AcpiOsPrintf ("[Power Resource]\n");
277 break;
278
279 default:
280
281 AcpiOsPrintf ("[Unknown Type] %X \n", ObjDesc->Type);
282 break;
283 }
284}
285
286
287/*******************************************************************************
288 *
289 * FUNCTION: AcpiDbPrepNamestring
290 *
291 * PARAMETERS: Name - String to prepare
292 *
293 * RETURN: None
294 *
295 * DESCRIPTION: Translate all forward slashes and dots to backslashes.
296 *
297 ******************************************************************************/
298
299void
300AcpiDbPrepNamestring (
301 NATIVE_CHAR *Name)
302{
303
304
305 if (!Name)
306 {
307 return;
308 }
309
310 STRUPR (Name);
311
312 /* Convert a leading forward slash to a backslash */
313
314 if (*Name == '/')
315 {
316 *Name = '\\';
317 }
318
319 /* Ignore a leading backslash, this is the root prefix */
320
321 if (*Name == '\\')
322 {
323 Name++;
324 }
325
326 /* Convert all slash path separators to dots */
327
328 while (*Name)
329 {
330 if ((*Name == '/') ||
331 (*Name == '\\'))
332 {
333 *Name = '.';
334 }
335
336 Name++;
337 }
338}
339
340
341/*******************************************************************************
342 *
343 * FUNCTION: AcpiDbSecondPassParse
344 *
345 * PARAMETERS: Root - Root of the parse tree
346 *
347 * RETURN: Status
348 *
349 * DESCRIPTION: Second pass parse of the ACPI tables. We need to wait until
350 * second pass to parse the control methods
351 *
352 ******************************************************************************/
353
354ACPI_STATUS
355AcpiDbSecondPassParse (
356 ACPI_PARSE_OBJECT *Root)
357{
358 ACPI_PARSE_OBJECT *Op = Root;
359 ACPI_PARSE2_OBJECT *Method;
360 ACPI_PARSE_OBJECT *SearchOp;
361 ACPI_PARSE_OBJECT *StartOp;
362 ACPI_STATUS Status = AE_OK;
363 UINT32 BaseAmlOffset;
364
365
366 AcpiOsPrintf ("Pass two parse ....\n");
367
368 while (Op)
369 {
370 if (Op->Opcode == AML_METHOD_OP)
371 {
372 Method = (ACPI_PARSE2_OBJECT *) Op;
373 Status = AcpiPsParseAml (Op, Method->Data, Method->Length, 0,
374 NULL, NULL, NULL, AcpiDsLoad1BeginOp, AcpiDsLoad1EndOp);
375
376
377 BaseAmlOffset = (Method->Value.Arg)->AmlOffset + 1;
378 StartOp = (Method->Value.Arg)->Next;
379 SearchOp = StartOp;
380
381 while (SearchOp)
382 {
383 SearchOp->AmlOffset += BaseAmlOffset;
384 SearchOp = AcpiPsGetDepthNext (StartOp, SearchOp);
385 }
386
387 }
388
389 if (Op->Opcode == AML_REGION_OP)
390 {
391 /* TBD: [Investigate] this isn't quite the right thing to do! */
392 /*
393 *
394 * Method = (ACPI_DEFERRED_OP *) Op;
395 * Status = AcpiPsParseAml (Op, Method->Body, Method->BodyLength);
396 */
397 }
398
399 if (ACPI_FAILURE (Status))
400 {
401 return (Status);
402 }
403
404 Op = AcpiPsGetDepthNext (Root, Op);
405 }
406
407 return (Status);
408}
409
410
411/*******************************************************************************
412 *
413 * FUNCTION: AcpiDbLocalNsLookup
414 *
415 * PARAMETERS: Name - Name to lookup
416 *
417 * RETURN: Pointer to a namespace node
418 *
419 * DESCRIPTION: Lookup a name in the ACPI namespace
420 *
421 ******************************************************************************/
422
423ACPI_NAMESPACE_NODE *
424AcpiDbLocalNsLookup (
425 NATIVE_CHAR *Name)
426{
427 NATIVE_CHAR *InternalPath;
428 ACPI_STATUS Status;
429 ACPI_NAMESPACE_NODE *Node = NULL;
430
431
432 AcpiDbPrepNamestring (Name);
433
434 /* Build an internal namestring */
435
436 Status = AcpiNsInternalizeName (Name, &InternalPath);
437 if (ACPI_FAILURE (Status))
438 {
439 AcpiOsPrintf ("Invalid namestring: %s\n", Name);
440 return (NULL);
441 }
442
443 /* Lookup the name */
444
445 /* TBD: [Investigate] what scope do we use? */
446 /* Use the root scope for the start of the search */
447
448 Status = AcpiNsLookup (NULL, InternalPath, ACPI_TYPE_ANY, IMODE_EXECUTE,
449 NS_NO_UPSEARCH | NS_DONT_OPEN_SCOPE, NULL, &Node);
450
451 if (ACPI_FAILURE (Status))
452 {
453 AcpiOsPrintf ("Could not locate name: %s %s\n", Name, AcpiFormatException (Status));
454 }
455
456
457 ACPI_MEM_FREE (InternalPath);
458
459 return (Node);
460}
461
462
463#endif /* ENABLE_DEBUGGER */
464
465