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 "acdebug.h"
122#include "acdisasm.h"
123#include "acdispat.h"
124#include "acnamesp.h"
125#include "acapps.h"
126
127#include <stdio.h>
128#include <string.h>
129#include <time.h>
130
131
132#define _COMPONENT ACPI_TOOLS
133 ACPI_MODULE_NAME ("adisasm")
134
135
136ACPI_PARSE_OBJECT *AcpiGbl_ParsedNamespaceRoot;
137
138
139#ifndef _ACPI_ASL_COMPILER
140BOOLEAN
141AcpiDsIsResultUsed (
142 ACPI_PARSE_OBJECT *Op,
143 ACPI_WALK_STATE *WalkState)
144{
145 return TRUE;
146}
147#endif
148
149
150ACPI_STATUS
151AcpiDsRestartControlMethod (
152 ACPI_WALK_STATE *WalkState,
153 ACPI_OPERAND_OBJECT *ReturnDesc)
154{
155 return (AE_OK);
156}
157
158ACPI_STATUS
159AcpiDsTerminateControlMethod (
160 ACPI_WALK_STATE *WalkState)
161{
162 return (AE_OK);
163}
164
165ACPI_STATUS
166AcpiDsCallControlMethod (
167 ACPI_THREAD_STATE *Thread,
168 ACPI_WALK_STATE *WalkState,
169 ACPI_PARSE_OBJECT *Op)
170{
171 return (AE_OK);
172}
173
174ACPI_STATUS
175AcpiDsMethodDataInitArgs (
176 ACPI_OPERAND_OBJECT **Params,
177 UINT32 MaxParamCount,
178 ACPI_WALK_STATE *WalkState)
179{
180 return (AE_OK);
181}
182
183
184#define FILE_SUFFIX_DISASSEMBLY "dsl"
185#define ACPI_TABLE_FILE_SUFFIX ".dat"
186char FilenameBuf[20];
187
188/******************************************************************************
189 *
190 * FUNCTION: AfGenerateFilename
191 *
192 * PARAMETERS:
193 *
194 * RETURN:
195 *
196 * DESCRIPTION: Build an output filename from an ACPI table ID string
197 *
198 ******************************************************************************/
199
200char *
201AdGenerateFilename (
202 char *Prefix,
203 char *TableId)
204{
205 ACPI_NATIVE_UINT i;
206 ACPI_NATIVE_UINT j;
207
208
209 for (i = 0; Prefix[i]; i++)
210 {
211 FilenameBuf[i] = Prefix[i];
212 }
213
214 FilenameBuf[i] = '_';
215 i++;
216
217 for (j = 0; j < 8 && (TableId[j] != ' ') && (TableId[j] != 0); i++, j++)
218 {
219 FilenameBuf[i] = TableId[j];
220 }
221
222 FilenameBuf[i] = 0;
223 strcat (FilenameBuf, ACPI_TABLE_FILE_SUFFIX);
224 return FilenameBuf;
225}
226
227
228/******************************************************************************
229 *
230 * FUNCTION: AfWriteBuffer
231 *
232 * PARAMETERS:
233 *
234 * RETURN:
235 *
236 * DESCRIPTION: Open a file and write out a single buffer
237 *
238 ******************************************************************************/
239
240ACPI_NATIVE_INT
241AdWriteBuffer (
242 char *Filename,
243 char *Buffer,
244 UINT32 Length)
245{
246 FILE *fp;
247 ACPI_NATIVE_INT Actual;
248
249
250 fp = fopen (Filename, "wb");
251 if (!fp)
252 {
253 printf ("Couldn't open %s\n", Filename);
254 return -1;
255 }
256
257 Actual = fwrite (Buffer, (size_t) Length, 1, fp);
258 fclose (fp);
259 return Actual;
260}
261
262
263/******************************************************************************
264 *
265 * FUNCTION: AfWriteTable
266 *
267 * PARAMETERS:
268 *
269 * RETURN:
270 *
271 * DESCRIPTION: Dump the loaded tables to a file (or files)
272 *
273 ******************************************************************************/
274
275void
276AdWriteTable (
277 ACPI_TABLE_HEADER *Table,
278 UINT32 Length,
279 char *TableName,
280 char *OemTableId)
281{
282 char *Filename;
283
284
285 Filename = AdGenerateFilename (TableName, OemTableId);
286 AdWriteBuffer (Filename, (char *) Table, Length);
287
288 AcpiOsPrintf ("Table [%s] written to \"%s\"\n", TableName, Filename);
289}
290
291
292/*******************************************************************************
293 *
294 * FUNCTION: AdInitialize
295 *
296 * PARAMETERS: None.
297 *
298 * RETURN: Status
299 *
300 * DESCRIPTION: CA initialization
301 *
302 ******************************************************************************/
303
304ACPI_STATUS
305AdInitialize (
306 void)
307{
308 ACPI_STATUS Status;
309
310
311 /* ACPI CA subsystem initialization */
312
313 AcpiUtInitGlobals ();
314 Status = AcpiUtMutexInitialize ();
315 if (ACPI_FAILURE (Status))
316 {
317 return Status;
318 }
319
320 Status = AcpiNsRootInitialize ();
321 return Status;
322}
323
324
325/*******************************************************************************
326 *
327 * FUNCTION: FlGenerateFilename
328 *
329 * PARAMETERS: InputFilename - Original ASL source filename
330 * Suffix - New extension.
331 *
332 * RETURN: New filename containing the original base + the new suffix
333 *
334 * DESCRIPTION: Generate a new filename from the ASL source filename and a new
335 * extension. Used to create the *.LST, *.TXT, etc. files.
336 *
337 ******************************************************************************/
338
339char *
340FlGenerateFilename (
341 char *InputFilename,
342 char *Suffix)
343{
344 char *Position;
345 char *NewFilename;
346
347
348 /* Copy the original filename to a new buffer */
349
350 NewFilename = ACPI_MEM_CALLOCATE (strlen (InputFilename) + strlen (Suffix));
351 strcpy (NewFilename, InputFilename);
352
353 /* Try to find the last dot in the filename */
354
355 Position = strrchr (NewFilename, '.');
356 if (Position)
357 {
358 /* Tack on the new suffix */
359
360 Position++;
361 *Position = 0;
362 strcat (Position, Suffix);
363 }
364 else
365 {
366 /* No dot, add one and then the suffix */
367
368 strcat (NewFilename, ".");
369 strcat (NewFilename, Suffix);
370 }
371
372 return NewFilename;
373}
374
375
376/*******************************************************************************
377 *
378 * FUNCTION: FlSplitInputPathname
379 *
380 * PARAMETERS: InputFilename - The user-specified ASL source file to be
381 * compiled
382 *
383 * RETURN: Status
384 *
385 * DESCRIPTION: Split the input path into a directory and filename part
386 * 1) Directory part used to open include files
387 * 2) Filename part used to generate output filenames
388 *
389 ******************************************************************************/
390
391ACPI_STATUS
392FlSplitInputPathname (
393 char *InputPath,
394 char **OutDirectoryPath,
395 char **OutFilename)
396{
397 char *Substring;
398 char *DirectoryPath;
399 char *Filename;
400
401
402 *OutDirectoryPath = NULL;
403 *OutFilename = NULL;
404
405 if (!InputPath)
406 {
407 return (AE_OK);
408 }
409
410 /* Get the path to the input filename's directory */
411
412 DirectoryPath = strdup (InputPath);
413 if (!DirectoryPath)
414 {
415 return (AE_NO_MEMORY);
416 }
417
418 Substring = strrchr (DirectoryPath, '\\');
419 if (!Substring)
420 {
421 Substring = strrchr (DirectoryPath, '/');
422 if (!Substring)
423 {
424 Substring = strrchr (DirectoryPath, ':');
425 }
426 }
427
428 if (!Substring)
429 {
430 DirectoryPath[0] = 0;
431 Filename = strdup (InputPath);
432 }
433 else
434 {
435 Filename = strdup (Substring + 1);
436 *(Substring+1) = 0;
437 }
438
439 if (!Filename)
440 {
441 return (AE_NO_MEMORY);
442 }
443
444 *OutDirectoryPath = DirectoryPath;
445 *OutFilename = Filename;
446
447 return (AE_OK);
448}
449
450
451/******************************************************************************
452 *
453 * FUNCTION: AdAmlDisassemble
454 *
455 * PARAMETERS: OutToFile - TRUE if output should go to a file
456 * Filename - AML input filename
457 *
458 * RETURN: Status
459 *
460 * DESCRIPTION: Disassemble an entire ACPI table
461 *
462 *****************************************************************************/
463
464ACPI_STATUS
465AdAmlDisassemble (
466 BOOLEAN OutToFile,
467 char *Filename,
468 char *Prefix,
469 char **OutFilename,
470 BOOLEAN GetAllTables)
471{
472 ACPI_STATUS Status;
473 char *DisasmFilename = NULL;
474 FILE *File = NULL;
475 ACPI_TABLE_HEADER *Table;
476
477
478 /*
479 * Input: AML Code from either a file,
480 * or via GetTables (memory or registry)
481 */
482 if (Filename)
483 {
484 Status = AcpiDbGetTableFromFile (Filename, &Table);
485 if (ACPI_FAILURE (Status))
486 {
487 return Status;
488 }
489 }
490 else
491 {
492 Status = AdGetLocalTables (Filename, GetAllTables);
493 if (ACPI_FAILURE (Status))
494 {
495 AcpiOsPrintf ("Could not get ACPI tables, %s\n",
496 AcpiFormatException (Status));
497 return Status;
498 }
499
500 if (!AcpiGbl_DbOpt_disasm)
501 {
502 return AE_OK;
503 }
504
505 /* Obtained the local tables, just disassmeble the DSDT */
506
507 Table = AcpiGbl_DSDT;
508 AcpiOsPrintf ("\nDisassembly of DSDT\n");
509 Prefix = AdGenerateFilename ("dsdt", AcpiGbl_DSDT->OemTableId);
510 }
511
512 /*
513 * Output: ASL code.
514 * Redirect to a file if requested
515 */
516 if (OutToFile)
517 {
518 /* Create/Open a disassembly output file */
519
520 DisasmFilename = FlGenerateFilename (Prefix, FILE_SUFFIX_DISASSEMBLY);
521 if (!OutFilename)
522 {
523 fprintf (stderr, "Could not generate output filename\n");
524 Status = AE_ERROR;
525 goto Cleanup;
526 }
527
528 File = fopen (DisasmFilename, "w+");
529 if (!File)
530 {
531 fprintf (stderr, "Could not open output file\n");
532 Status = AE_ERROR;
533 goto Cleanup;
534 }
535
536 AcpiOsRedirectOutput (File);
537 }
538
539 *OutFilename = DisasmFilename;
540
541 /* Always parse the tables, only option is what to display */
542
543 Status = AdParseTable (Table);
544 if (ACPI_FAILURE (Status))
545 {
546 AcpiOsPrintf ("Could not parse ACPI tables, %s\n",
547 AcpiFormatException (Status));
548 goto Cleanup;
549 }
550
551 /* Optional displays */
552
553 if (AcpiGbl_DbOpt_disasm)
554 {
555 AdDisplayTables (Filename, Table);
556 fprintf (stderr, "Disassembly completed, written to \"%s\"\n", DisasmFilename);
557 }
558
559Cleanup:
560 if (OutToFile)
561 {
562 fclose (File);
563 AcpiOsRedirectOutput (stdout);
564 }
565
566 AcpiPsDeleteParseTree (AcpiGbl_ParsedNamespaceRoot);
567 return Status;
568}
569
570
571/******************************************************************************
572 *
573 * FUNCTION: AdCreateTableHeader
574 *
575 * PARAMETERS: Filename - Input file for the table
576 * Table - Pointer to the raw table
577 *
578 * RETURN: None
579 *
580 * DESCRIPTION: Create the ASL table header, including ACPI CA signon with
581 * current time and date.
582 *
583 *****************************************************************************/
584
585void
586AdCreateTableHeader (
587 char *Filename,
588 ACPI_TABLE_HEADER *Table)
589{
590 time_t Timer;
591
592
593 time (&Timer);
594
595 AcpiOsPrintf ("/*\n * Intel ACPI Component Architecture\n");
596 AcpiOsPrintf (" * AML Disassembler version %8.8X\n", ACPI_CA_VERSION);
597 AcpiOsPrintf (" *\n * Disassembly of %s, %s */\n", Filename, ctime (&Timer));
598
599 AcpiOsPrintf (
600 "DefinitionBlock (\"%4.4s.aml\", \"%4.4s\", %hd, \"%.6s\", \"%.8s\", %u)\n",
601 Table->Signature, Table->Signature, Table->Revision,
602 Table->OemId, Table->OemTableId, Table->OemRevision);
603}
604
605
606/******************************************************************************
607 *
608 * FUNCTION: AdDisplayTables
609 *
610 * PARAMETERS: Filename - Input file for the table
611 *
612 * RETURN: Status
613 *
614 * DESCRIPTION: Display (disassemble) loaded tables and dump raw tables
615 *
616 *****************************************************************************/
617
618ACPI_STATUS
619AdDisplayTables (
620 char *Filename,
621 ACPI_TABLE_HEADER *Table)
622{
623
624
625 if (!AcpiGbl_ParsedNamespaceRoot)
626 {
627 return AE_NOT_EXIST;
628 }
629
630 if (!AcpiGbl_DbOpt_verbose)
631 {
632 AdCreateTableHeader (Filename, Table);
633 }
634
635 AcpiDmDisassemble (NULL, AcpiGbl_ParsedNamespaceRoot, ACPI_UINT32_MAX);
636
637 if (AcpiGbl_DbOpt_verbose)
638 {
639 AcpiOsPrintf ("\n\nTable Header:\n");
640 AcpiUtDumpBuffer ((UINT8 *) Table, sizeof (ACPI_TABLE_HEADER),
641 DB_BYTE_DISPLAY, ACPI_UINT32_MAX);
642
643 AcpiOsPrintf ("Table Body (Length 0x%X)\n", Table->Length);
644 AcpiUtDumpBuffer (((UINT8 *) Table + sizeof (ACPI_TABLE_HEADER)), Table->Length,
645 DB_BYTE_DISPLAY, ACPI_UINT32_MAX);
646 }
647
648 return AE_OK;
649}
650
651
652/******************************************************************************
653 *
654 * FUNCTION: AdDeferredParse
655 *
656 * PARAMETERS: Op - Root Op of the deferred opcode
657 * Aml - Pointer to the raw AML
658 * AmlLength - Length of the AML
659 *
660 * RETURN: Status
661 *
662 * DESCRIPTION: Parse one deferred opcode
663 * (Methods, operation regions, etc.)
664 *
665 *****************************************************************************/
666
667ACPI_STATUS
668AdDeferredParse (
669 ACPI_PARSE_OBJECT *Op,
670 UINT8 *Aml,
671 UINT32 AmlLength)
672{
673 ACPI_WALK_STATE *WalkState;
674 ACPI_STATUS Status;
675 ACPI_PARSE_OBJECT *SearchOp;
676 ACPI_PARSE_OBJECT *StartOp;
677 UINT32 BaseAmlOffset;
678 ACPI_PARSE_OBJECT *ExtraOp;
679
680
681 ACPI_FUNCTION_TRACE ("AdDeferredParse");
682
683
684 fprintf (stderr, ".");
685
686 if (!Aml || !AmlLength)
687 {
688 return_ACPI_STATUS (AE_OK);
689 }
690
691 ACPI_DEBUG_PRINT ((ACPI_DB_INFO, "Parsing %s [%4.4s]\n",
692 Op->Common.AmlOpName, (char *) &Op->Named.Name));
693
694 WalkState = AcpiDsCreateWalkState (0, Op, NULL, NULL);
695 if (!WalkState)
696 {
697 return_ACPI_STATUS (AE_NO_MEMORY);
698 }
699
700 Status = AcpiDsInitAmlWalk (WalkState, Op, NULL, Aml,
701 AmlLength, NULL, NULL, 1);
702 if (ACPI_FAILURE (Status))
703 {
704 return_ACPI_STATUS (Status);
705 }
706
707 /* Parse the method */
708
709 WalkState->ParseFlags &= ~ACPI_PARSE_DELETE_TREE;
710 Status = AcpiPsParseAml (WalkState);
711
712 /*
713 * We need to update all of the Aml offsets, since the parser thought
714 * that the method began at offset zero. In reality, it began somewhere
715 * within the ACPI table, at the BaseAmlOffset. Walk the entire tree that
716 * was just created and update the AmlOffset in each Op
717 */
718 BaseAmlOffset = (Op->Common.Value.Arg)->Common.AmlOffset + 1;
719 StartOp = (Op->Common.Value.Arg)->Common.Next;
720 SearchOp = StartOp;
721
722 /* Walk the parse tree */
723
724 while (SearchOp)
725 {
726 SearchOp->Common.AmlOffset += BaseAmlOffset;
727 SearchOp = AcpiPsGetDepthNext (StartOp, SearchOp);
728 }
729
730 /*
731 * Link the newly parsed subtree into the main parse tree
732 */
733 switch (Op->Common.AmlOpcode)
734 {
735 case AML_BUFFER_OP:
736 case AML_PACKAGE_OP:
737 case AML_VAR_PACKAGE_OP:
738
739 switch (Op->Common.AmlOpcode)
740 {
741 case AML_PACKAGE_OP:
742 case AML_VAR_PACKAGE_OP:
743 ExtraOp = Op->Common.Value.Arg;
744 ExtraOp = ExtraOp->Common.Next;
745 Op->Common.Value.Arg = ExtraOp->Common.Value.Arg;
746 break;
747
748 case AML_BUFFER_OP:
749 default:
750 ExtraOp = Op->Common.Value.Arg;
751 Op->Common.Value.Arg = ExtraOp->Common.Value.Arg;
752 break;
753 }
754
755 /* Must point all parents to the main tree */
756
757 StartOp = Op;
758 SearchOp = StartOp;
759 while (SearchOp)
760 {
761 if (SearchOp->Common.Parent == ExtraOp)
762 {
763 SearchOp->Common.Parent = Op;
764 }
765 SearchOp = AcpiPsGetDepthNext (StartOp, SearchOp);
766 }
767 break;
768
769 default:
770 break;
771 }
772
773 return_ACPI_STATUS (AE_OK);
774}
775
776
777/******************************************************************************
778 *
779 * FUNCTION: AdParseDeferredOps
780 *
781 * PARAMETERS: Root - Root of the parse tree
782 *
783 * RETURN: Status
784 *
785 * DESCRIPTION: Parse the deferred opcodes (Methods, regions, etc.)
786 *
787 *****************************************************************************/
788
789ACPI_STATUS
790AdParseDeferredOps (
791 ACPI_PARSE_OBJECT *Root)
792{
793 ACPI_PARSE_OBJECT *Op = Root;
794 ACPI_STATUS Status = AE_OK;
795 const ACPI_OPCODE_INFO *OpInfo;
796
797
798 ACPI_FUNCTION_NAME ("AdParseDeferredOps");
799 fprintf (stderr, "Parsing Deferred Opcodes (Methods/Buffers/Packages/Regions)\n");
800
801 while (Op)
802 {
803 OpInfo = AcpiPsGetOpcodeInfo (Op->Common.AmlOpcode);
804 if (!(OpInfo->Flags & AML_DEFER))
805 {
806 Op = AcpiPsGetDepthNext (Root, Op);
807 continue;
808 }
809
810 switch (Op->Common.AmlOpcode)
811 {
812 case AML_METHOD_OP:
813 case AML_BUFFER_OP:
814 case AML_PACKAGE_OP:
815 case AML_VAR_PACKAGE_OP:
816
817 Status = AdDeferredParse (Op, Op->Named.Data, Op->Named.Length);
818 if (ACPI_FAILURE (Status))
819 {
820 return_ACPI_STATUS (Status);
821 }
822 break;
823
824 case AML_REGION_OP:
825 case AML_CREATE_QWORD_FIELD_OP:
826 case AML_CREATE_DWORD_FIELD_OP:
827 case AML_CREATE_WORD_FIELD_OP:
828 case AML_CREATE_BYTE_FIELD_OP:
829 case AML_CREATE_BIT_FIELD_OP:
830 case AML_CREATE_FIELD_OP:
831
832 /* Nothing to do in these cases */
833
834 break;
835
836 default:
837 ACPI_DEBUG_PRINT ((ACPI_DB_ERROR, "Unhandled deferred opcode [%s]\n",
838 Op->Common.AmlOpName));
839 break;
840 }
841
842 Op = AcpiPsGetDepthNext (Root, Op);
843 }
844
845 fprintf (stderr, "\n");
846 return Status;
847}
848
849
850/******************************************************************************
851 *
852 * FUNCTION: AdGetLocalTables
853 *
854 * PARAMETERS:
855 *
856 * RETURN: None
857 *
858 * DESCRIPTION: Get the ACPI tables from either memory or a file
859 *
860 *****************************************************************************/
861
862ACPI_STATUS
863AdGetLocalTables (
864 char *Filename,
865 BOOLEAN GetAllTables)
866{
867 ACPI_STATUS Status;
868 ACPI_TABLE_HEADER TableHeader;
869 ACPI_TABLE_HEADER *NewTable;
870 UINT32 NumTables;
871 UINT32 PointerSize;
872
873
874 if (GetAllTables)
875 {
876 ACPI_STRNCPY (TableHeader.Signature, RSDT_SIG, 4);
877 AcpiOsTableOverride (&TableHeader, &NewTable);
878 if (!NewTable)
879 {
880 fprintf (stderr, "Could not obtain RSDT\n");
881 return AE_NO_ACPI_TABLES;
882 }
883
884#if ACPI_MACHINE_WIDTH != 64
885
886 if (!ACPI_STRNCMP (NewTable->Signature, RSDT_SIG, 4))
887 {
888 PointerSize = sizeof (UINT32);
889 }
890 else
891#endif
892 {
893 PointerSize = sizeof (UINT64);
894 }
895
896 /*
897 * Determine the number of tables pointed to by the RSDT/XSDT.
898 * This is defined by the ACPI Specification to be the number of
899 * pointers contained within the RSDT/XSDT. The size of the pointers
900 * is architecture-dependent.
901 */
902 NumTables = (NewTable->Length - sizeof (ACPI_TABLE_HEADER)) / PointerSize;
903 AcpiOsPrintf ("There are %d tables defined in the %4.4s\n\n",
904 NumTables, NewTable->Signature);
905
906 /* Get the FADT */
907
908 ACPI_STRNCPY (TableHeader.Signature, FADT_SIG, 4);
909 AcpiOsTableOverride (&TableHeader, &NewTable);
910 if (NewTable)
911 {
912 AcpiGbl_FADT = (void *) NewTable;
913 AdWriteTable (NewTable, NewTable->Length,
914 FADT_SIG, NewTable->OemTableId);
915 }
916 AcpiOsPrintf ("\n");
917
918 /* Get the FACS */
919
920 ACPI_STRNCPY (TableHeader.Signature, FACS_SIG, 4);
921 AcpiOsTableOverride (&TableHeader, &NewTable);
922 if (NewTable)
923 {
924 AcpiGbl_FACS = (void *) NewTable;
925 AdWriteTable (NewTable, AcpiGbl_FACS->Length,
926 FACS_SIG, AcpiGbl_FADT->OemTableId);
927 }
928 AcpiOsPrintf ("\n");
929 }
930
931 /* Always get the DSDT */
932
933 ACPI_STRNCPY (TableHeader.Signature, DSDT_SIG, 4);
934 AcpiOsTableOverride (&TableHeader, &NewTable);
935 if (NewTable)
936 {
937 Status = AE_OK;
938 AcpiGbl_DSDT = NewTable;
939 AdWriteTable (AcpiGbl_DSDT, AcpiGbl_DSDT->Length,
940 "DSDT", AcpiGbl_DSDT->OemTableId);
941 }
942 else
943 {
944 fprintf (stderr, "Could not obtain DSDT\n");
945 return AE_NO_ACPI_TABLES;
946 }
947
948 AcpiOsPrintf ("\n");
949
950 /* Get all SSDTs */
951
952 ACPI_STRNCPY (TableHeader.Signature, SSDT_SIG, 4);
953 Status = AcpiOsTableOverride (&TableHeader, &NewTable);
954 if (NewTable)
955 {
956 while (NewTable)
957 {
958 Status = AcpiOsTableOverride (&TableHeader, &NewTable);
959 }
960 }
961
962#ifdef _HPET
963 AfGetHpet ();
964#endif
965
966 return AE_OK;
967}
968
969/******************************************************************************
970 *
971 * FUNCTION: AdParseTable
972 *
973 * PARAMETERS: None
974 *
975 * RETURN: Status
976 *
977 * DESCRIPTION: Parse the DSDT.
978 *
979 *****************************************************************************/
980
981ACPI_STATUS
982AdParseTable (
983 ACPI_TABLE_HEADER *Table)
984{
985 ACPI_STATUS Status = AE_OK;
986 ACPI_WALK_STATE *WalkState;
987 ACPI_TABLE_DESC TableDesc;
988 UINT8 *AmlStart;
989 UINT32 AmlLength;
990
991
992 if (!Table)
993 {
994 return AE_NOT_EXIST;
995 }
996
997 /* Pass 1: Parse everything except control method bodies */
998
999 fprintf (stderr, "Pass 1 parse of [%4.4s]\n", (char *) Table->Signature);
1000
1001 AmlLength = Table->Length - sizeof (ACPI_TABLE_HEADER);
1002 AmlStart = ((UINT8 *) Table + sizeof (ACPI_TABLE_HEADER));
1003
1004 /* Create the root object */
1005
1006 AcpiGbl_ParsedNamespaceRoot = AcpiPsCreateScopeOp ();
1007 if (!AcpiGbl_ParsedNamespaceRoot)
1008 {
1009 return AE_NO_MEMORY;
1010 }
1011
1012 /* Create and initialize a new walk state */
1013
1014 WalkState = AcpiDsCreateWalkState (0,
1015 AcpiGbl_ParsedNamespaceRoot, NULL, NULL);
1016 if (!WalkState)
1017 {
1018 return (AE_NO_MEMORY);
1019 }
1020
1021 Status = AcpiDsInitAmlWalk (WalkState, AcpiGbl_ParsedNamespaceRoot,
1022 NULL, AmlStart, AmlLength, NULL, NULL, 1);
1023 if (ACPI_FAILURE (Status))
1024 {
1025 return (Status);
1026 }
1027
1028 WalkState->ParseFlags &= ~ACPI_PARSE_DELETE_TREE;
1029
1030 Status = AcpiPsParseAml (WalkState);
1031 if (ACPI_FAILURE (Status))
1032 {
1033 return Status;
1034 }
1035
1036 /* Pass 2 */
1037
1038 TableDesc.AmlStart = AmlStart;
1039 TableDesc.AmlLength = AmlLength;
1040 fprintf (stderr, "Pass 2 parse of [%4.4s]\n", (char *) Table->Signature);
1041
1042 Status = AcpiNsOneCompleteParse (2, &TableDesc);
1043 if (ACPI_FAILURE (Status))
1044 {
1045 return (Status);
1046 }
1047
1048 /* Pass 3: Parse control methods and link their parse trees into the main parse tree */
1049
1050 Status = AdParseDeferredOps (AcpiGbl_ParsedNamespaceRoot);
1051
1052 fprintf (stderr, "Parsing completed\n");
1053 return AE_OK;
1054}
1055
1056
| 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 "acdebug.h"
122#include "acdisasm.h"
123#include "acdispat.h"
124#include "acnamesp.h"
125#include "acapps.h"
126
127#include <stdio.h>
128#include <string.h>
129#include <time.h>
130
131
132#define _COMPONENT ACPI_TOOLS
133 ACPI_MODULE_NAME ("adisasm")
134
135
136ACPI_PARSE_OBJECT *AcpiGbl_ParsedNamespaceRoot;
137
138
139#ifndef _ACPI_ASL_COMPILER
140BOOLEAN
141AcpiDsIsResultUsed (
142 ACPI_PARSE_OBJECT *Op,
143 ACPI_WALK_STATE *WalkState)
144{
145 return TRUE;
146}
147#endif
148
149
150ACPI_STATUS
151AcpiDsRestartControlMethod (
152 ACPI_WALK_STATE *WalkState,
153 ACPI_OPERAND_OBJECT *ReturnDesc)
154{
155 return (AE_OK);
156}
157
158ACPI_STATUS
159AcpiDsTerminateControlMethod (
160 ACPI_WALK_STATE *WalkState)
161{
162 return (AE_OK);
163}
164
165ACPI_STATUS
166AcpiDsCallControlMethod (
167 ACPI_THREAD_STATE *Thread,
168 ACPI_WALK_STATE *WalkState,
169 ACPI_PARSE_OBJECT *Op)
170{
171 return (AE_OK);
172}
173
174ACPI_STATUS
175AcpiDsMethodDataInitArgs (
176 ACPI_OPERAND_OBJECT **Params,
177 UINT32 MaxParamCount,
178 ACPI_WALK_STATE *WalkState)
179{
180 return (AE_OK);
181}
182
183
184#define FILE_SUFFIX_DISASSEMBLY "dsl"
185#define ACPI_TABLE_FILE_SUFFIX ".dat"
186char FilenameBuf[20];
187
188/******************************************************************************
189 *
190 * FUNCTION: AfGenerateFilename
191 *
192 * PARAMETERS:
193 *
194 * RETURN:
195 *
196 * DESCRIPTION: Build an output filename from an ACPI table ID string
197 *
198 ******************************************************************************/
199
200char *
201AdGenerateFilename (
202 char *Prefix,
203 char *TableId)
204{
205 ACPI_NATIVE_UINT i;
206 ACPI_NATIVE_UINT j;
207
208
209 for (i = 0; Prefix[i]; i++)
210 {
211 FilenameBuf[i] = Prefix[i];
212 }
213
214 FilenameBuf[i] = '_';
215 i++;
216
217 for (j = 0; j < 8 && (TableId[j] != ' ') && (TableId[j] != 0); i++, j++)
218 {
219 FilenameBuf[i] = TableId[j];
220 }
221
222 FilenameBuf[i] = 0;
223 strcat (FilenameBuf, ACPI_TABLE_FILE_SUFFIX);
224 return FilenameBuf;
225}
226
227
228/******************************************************************************
229 *
230 * FUNCTION: AfWriteBuffer
231 *
232 * PARAMETERS:
233 *
234 * RETURN:
235 *
236 * DESCRIPTION: Open a file and write out a single buffer
237 *
238 ******************************************************************************/
239
240ACPI_NATIVE_INT
241AdWriteBuffer (
242 char *Filename,
243 char *Buffer,
244 UINT32 Length)
245{
246 FILE *fp;
247 ACPI_NATIVE_INT Actual;
248
249
250 fp = fopen (Filename, "wb");
251 if (!fp)
252 {
253 printf ("Couldn't open %s\n", Filename);
254 return -1;
255 }
256
257 Actual = fwrite (Buffer, (size_t) Length, 1, fp);
258 fclose (fp);
259 return Actual;
260}
261
262
263/******************************************************************************
264 *
265 * FUNCTION: AfWriteTable
266 *
267 * PARAMETERS:
268 *
269 * RETURN:
270 *
271 * DESCRIPTION: Dump the loaded tables to a file (or files)
272 *
273 ******************************************************************************/
274
275void
276AdWriteTable (
277 ACPI_TABLE_HEADER *Table,
278 UINT32 Length,
279 char *TableName,
280 char *OemTableId)
281{
282 char *Filename;
283
284
285 Filename = AdGenerateFilename (TableName, OemTableId);
286 AdWriteBuffer (Filename, (char *) Table, Length);
287
288 AcpiOsPrintf ("Table [%s] written to \"%s\"\n", TableName, Filename);
289}
290
291
292/*******************************************************************************
293 *
294 * FUNCTION: AdInitialize
295 *
296 * PARAMETERS: None.
297 *
298 * RETURN: Status
299 *
300 * DESCRIPTION: CA initialization
301 *
302 ******************************************************************************/
303
304ACPI_STATUS
305AdInitialize (
306 void)
307{
308 ACPI_STATUS Status;
309
310
311 /* ACPI CA subsystem initialization */
312
313 AcpiUtInitGlobals ();
314 Status = AcpiUtMutexInitialize ();
315 if (ACPI_FAILURE (Status))
316 {
317 return Status;
318 }
319
320 Status = AcpiNsRootInitialize ();
321 return Status;
322}
323
324
325/*******************************************************************************
326 *
327 * FUNCTION: FlGenerateFilename
328 *
329 * PARAMETERS: InputFilename - Original ASL source filename
330 * Suffix - New extension.
331 *
332 * RETURN: New filename containing the original base + the new suffix
333 *
334 * DESCRIPTION: Generate a new filename from the ASL source filename and a new
335 * extension. Used to create the *.LST, *.TXT, etc. files.
336 *
337 ******************************************************************************/
338
339char *
340FlGenerateFilename (
341 char *InputFilename,
342 char *Suffix)
343{
344 char *Position;
345 char *NewFilename;
346
347
348 /* Copy the original filename to a new buffer */
349
350 NewFilename = ACPI_MEM_CALLOCATE (strlen (InputFilename) + strlen (Suffix));
351 strcpy (NewFilename, InputFilename);
352
353 /* Try to find the last dot in the filename */
354
355 Position = strrchr (NewFilename, '.');
356 if (Position)
357 {
358 /* Tack on the new suffix */
359
360 Position++;
361 *Position = 0;
362 strcat (Position, Suffix);
363 }
364 else
365 {
366 /* No dot, add one and then the suffix */
367
368 strcat (NewFilename, ".");
369 strcat (NewFilename, Suffix);
370 }
371
372 return NewFilename;
373}
374
375
376/*******************************************************************************
377 *
378 * FUNCTION: FlSplitInputPathname
379 *
380 * PARAMETERS: InputFilename - The user-specified ASL source file to be
381 * compiled
382 *
383 * RETURN: Status
384 *
385 * DESCRIPTION: Split the input path into a directory and filename part
386 * 1) Directory part used to open include files
387 * 2) Filename part used to generate output filenames
388 *
389 ******************************************************************************/
390
391ACPI_STATUS
392FlSplitInputPathname (
393 char *InputPath,
394 char **OutDirectoryPath,
395 char **OutFilename)
396{
397 char *Substring;
398 char *DirectoryPath;
399 char *Filename;
400
401
402 *OutDirectoryPath = NULL;
403 *OutFilename = NULL;
404
405 if (!InputPath)
406 {
407 return (AE_OK);
408 }
409
410 /* Get the path to the input filename's directory */
411
412 DirectoryPath = strdup (InputPath);
413 if (!DirectoryPath)
414 {
415 return (AE_NO_MEMORY);
416 }
417
418 Substring = strrchr (DirectoryPath, '\\');
419 if (!Substring)
420 {
421 Substring = strrchr (DirectoryPath, '/');
422 if (!Substring)
423 {
424 Substring = strrchr (DirectoryPath, ':');
425 }
426 }
427
428 if (!Substring)
429 {
430 DirectoryPath[0] = 0;
431 Filename = strdup (InputPath);
432 }
433 else
434 {
435 Filename = strdup (Substring + 1);
436 *(Substring+1) = 0;
437 }
438
439 if (!Filename)
440 {
441 return (AE_NO_MEMORY);
442 }
443
444 *OutDirectoryPath = DirectoryPath;
445 *OutFilename = Filename;
446
447 return (AE_OK);
448}
449
450
451/******************************************************************************
452 *
453 * FUNCTION: AdAmlDisassemble
454 *
455 * PARAMETERS: OutToFile - TRUE if output should go to a file
456 * Filename - AML input filename
457 *
458 * RETURN: Status
459 *
460 * DESCRIPTION: Disassemble an entire ACPI table
461 *
462 *****************************************************************************/
463
464ACPI_STATUS
465AdAmlDisassemble (
466 BOOLEAN OutToFile,
467 char *Filename,
468 char *Prefix,
469 char **OutFilename,
470 BOOLEAN GetAllTables)
471{
472 ACPI_STATUS Status;
473 char *DisasmFilename = NULL;
474 FILE *File = NULL;
475 ACPI_TABLE_HEADER *Table;
476
477
478 /*
479 * Input: AML Code from either a file,
480 * or via GetTables (memory or registry)
481 */
482 if (Filename)
483 {
484 Status = AcpiDbGetTableFromFile (Filename, &Table);
485 if (ACPI_FAILURE (Status))
486 {
487 return Status;
488 }
489 }
490 else
491 {
492 Status = AdGetLocalTables (Filename, GetAllTables);
493 if (ACPI_FAILURE (Status))
494 {
495 AcpiOsPrintf ("Could not get ACPI tables, %s\n",
496 AcpiFormatException (Status));
497 return Status;
498 }
499
500 if (!AcpiGbl_DbOpt_disasm)
501 {
502 return AE_OK;
503 }
504
505 /* Obtained the local tables, just disassmeble the DSDT */
506
507 Table = AcpiGbl_DSDT;
508 AcpiOsPrintf ("\nDisassembly of DSDT\n");
509 Prefix = AdGenerateFilename ("dsdt", AcpiGbl_DSDT->OemTableId);
510 }
511
512 /*
513 * Output: ASL code.
514 * Redirect to a file if requested
515 */
516 if (OutToFile)
517 {
518 /* Create/Open a disassembly output file */
519
520 DisasmFilename = FlGenerateFilename (Prefix, FILE_SUFFIX_DISASSEMBLY);
521 if (!OutFilename)
522 {
523 fprintf (stderr, "Could not generate output filename\n");
524 Status = AE_ERROR;
525 goto Cleanup;
526 }
527
528 File = fopen (DisasmFilename, "w+");
529 if (!File)
530 {
531 fprintf (stderr, "Could not open output file\n");
532 Status = AE_ERROR;
533 goto Cleanup;
534 }
535
536 AcpiOsRedirectOutput (File);
537 }
538
539 *OutFilename = DisasmFilename;
540
541 /* Always parse the tables, only option is what to display */
542
543 Status = AdParseTable (Table);
544 if (ACPI_FAILURE (Status))
545 {
546 AcpiOsPrintf ("Could not parse ACPI tables, %s\n",
547 AcpiFormatException (Status));
548 goto Cleanup;
549 }
550
551 /* Optional displays */
552
553 if (AcpiGbl_DbOpt_disasm)
554 {
555 AdDisplayTables (Filename, Table);
556 fprintf (stderr, "Disassembly completed, written to \"%s\"\n", DisasmFilename);
557 }
558
559Cleanup:
560 if (OutToFile)
561 {
562 fclose (File);
563 AcpiOsRedirectOutput (stdout);
564 }
565
566 AcpiPsDeleteParseTree (AcpiGbl_ParsedNamespaceRoot);
567 return Status;
568}
569
570
571/******************************************************************************
572 *
573 * FUNCTION: AdCreateTableHeader
574 *
575 * PARAMETERS: Filename - Input file for the table
576 * Table - Pointer to the raw table
577 *
578 * RETURN: None
579 *
580 * DESCRIPTION: Create the ASL table header, including ACPI CA signon with
581 * current time and date.
582 *
583 *****************************************************************************/
584
585void
586AdCreateTableHeader (
587 char *Filename,
588 ACPI_TABLE_HEADER *Table)
589{
590 time_t Timer;
591
592
593 time (&Timer);
594
595 AcpiOsPrintf ("/*\n * Intel ACPI Component Architecture\n");
596 AcpiOsPrintf (" * AML Disassembler version %8.8X\n", ACPI_CA_VERSION);
597 AcpiOsPrintf (" *\n * Disassembly of %s, %s */\n", Filename, ctime (&Timer));
598
599 AcpiOsPrintf (
600 "DefinitionBlock (\"%4.4s.aml\", \"%4.4s\", %hd, \"%.6s\", \"%.8s\", %u)\n",
601 Table->Signature, Table->Signature, Table->Revision,
602 Table->OemId, Table->OemTableId, Table->OemRevision);
603}
604
605
606/******************************************************************************
607 *
608 * FUNCTION: AdDisplayTables
609 *
610 * PARAMETERS: Filename - Input file for the table
611 *
612 * RETURN: Status
613 *
614 * DESCRIPTION: Display (disassemble) loaded tables and dump raw tables
615 *
616 *****************************************************************************/
617
618ACPI_STATUS
619AdDisplayTables (
620 char *Filename,
621 ACPI_TABLE_HEADER *Table)
622{
623
624
625 if (!AcpiGbl_ParsedNamespaceRoot)
626 {
627 return AE_NOT_EXIST;
628 }
629
630 if (!AcpiGbl_DbOpt_verbose)
631 {
632 AdCreateTableHeader (Filename, Table);
633 }
634
635 AcpiDmDisassemble (NULL, AcpiGbl_ParsedNamespaceRoot, ACPI_UINT32_MAX);
636
637 if (AcpiGbl_DbOpt_verbose)
638 {
639 AcpiOsPrintf ("\n\nTable Header:\n");
640 AcpiUtDumpBuffer ((UINT8 *) Table, sizeof (ACPI_TABLE_HEADER),
641 DB_BYTE_DISPLAY, ACPI_UINT32_MAX);
642
643 AcpiOsPrintf ("Table Body (Length 0x%X)\n", Table->Length);
644 AcpiUtDumpBuffer (((UINT8 *) Table + sizeof (ACPI_TABLE_HEADER)), Table->Length,
645 DB_BYTE_DISPLAY, ACPI_UINT32_MAX);
646 }
647
648 return AE_OK;
649}
650
651
652/******************************************************************************
653 *
654 * FUNCTION: AdDeferredParse
655 *
656 * PARAMETERS: Op - Root Op of the deferred opcode
657 * Aml - Pointer to the raw AML
658 * AmlLength - Length of the AML
659 *
660 * RETURN: Status
661 *
662 * DESCRIPTION: Parse one deferred opcode
663 * (Methods, operation regions, etc.)
664 *
665 *****************************************************************************/
666
667ACPI_STATUS
668AdDeferredParse (
669 ACPI_PARSE_OBJECT *Op,
670 UINT8 *Aml,
671 UINT32 AmlLength)
672{
673 ACPI_WALK_STATE *WalkState;
674 ACPI_STATUS Status;
675 ACPI_PARSE_OBJECT *SearchOp;
676 ACPI_PARSE_OBJECT *StartOp;
677 UINT32 BaseAmlOffset;
678 ACPI_PARSE_OBJECT *ExtraOp;
679
680
681 ACPI_FUNCTION_TRACE ("AdDeferredParse");
682
683
684 fprintf (stderr, ".");
685
686 if (!Aml || !AmlLength)
687 {
688 return_ACPI_STATUS (AE_OK);
689 }
690
691 ACPI_DEBUG_PRINT ((ACPI_DB_INFO, "Parsing %s [%4.4s]\n",
692 Op->Common.AmlOpName, (char *) &Op->Named.Name));
693
694 WalkState = AcpiDsCreateWalkState (0, Op, NULL, NULL);
695 if (!WalkState)
696 {
697 return_ACPI_STATUS (AE_NO_MEMORY);
698 }
699
700 Status = AcpiDsInitAmlWalk (WalkState, Op, NULL, Aml,
701 AmlLength, NULL, NULL, 1);
702 if (ACPI_FAILURE (Status))
703 {
704 return_ACPI_STATUS (Status);
705 }
706
707 /* Parse the method */
708
709 WalkState->ParseFlags &= ~ACPI_PARSE_DELETE_TREE;
710 Status = AcpiPsParseAml (WalkState);
711
712 /*
713 * We need to update all of the Aml offsets, since the parser thought
714 * that the method began at offset zero. In reality, it began somewhere
715 * within the ACPI table, at the BaseAmlOffset. Walk the entire tree that
716 * was just created and update the AmlOffset in each Op
717 */
718 BaseAmlOffset = (Op->Common.Value.Arg)->Common.AmlOffset + 1;
719 StartOp = (Op->Common.Value.Arg)->Common.Next;
720 SearchOp = StartOp;
721
722 /* Walk the parse tree */
723
724 while (SearchOp)
725 {
726 SearchOp->Common.AmlOffset += BaseAmlOffset;
727 SearchOp = AcpiPsGetDepthNext (StartOp, SearchOp);
728 }
729
730 /*
731 * Link the newly parsed subtree into the main parse tree
732 */
733 switch (Op->Common.AmlOpcode)
734 {
735 case AML_BUFFER_OP:
736 case AML_PACKAGE_OP:
737 case AML_VAR_PACKAGE_OP:
738
739 switch (Op->Common.AmlOpcode)
740 {
741 case AML_PACKAGE_OP:
742 case AML_VAR_PACKAGE_OP:
743 ExtraOp = Op->Common.Value.Arg;
744 ExtraOp = ExtraOp->Common.Next;
745 Op->Common.Value.Arg = ExtraOp->Common.Value.Arg;
746 break;
747
748 case AML_BUFFER_OP:
749 default:
750 ExtraOp = Op->Common.Value.Arg;
751 Op->Common.Value.Arg = ExtraOp->Common.Value.Arg;
752 break;
753 }
754
755 /* Must point all parents to the main tree */
756
757 StartOp = Op;
758 SearchOp = StartOp;
759 while (SearchOp)
760 {
761 if (SearchOp->Common.Parent == ExtraOp)
762 {
763 SearchOp->Common.Parent = Op;
764 }
765 SearchOp = AcpiPsGetDepthNext (StartOp, SearchOp);
766 }
767 break;
768
769 default:
770 break;
771 }
772
773 return_ACPI_STATUS (AE_OK);
774}
775
776
777/******************************************************************************
778 *
779 * FUNCTION: AdParseDeferredOps
780 *
781 * PARAMETERS: Root - Root of the parse tree
782 *
783 * RETURN: Status
784 *
785 * DESCRIPTION: Parse the deferred opcodes (Methods, regions, etc.)
786 *
787 *****************************************************************************/
788
789ACPI_STATUS
790AdParseDeferredOps (
791 ACPI_PARSE_OBJECT *Root)
792{
793 ACPI_PARSE_OBJECT *Op = Root;
794 ACPI_STATUS Status = AE_OK;
795 const ACPI_OPCODE_INFO *OpInfo;
796
797
798 ACPI_FUNCTION_NAME ("AdParseDeferredOps");
799 fprintf (stderr, "Parsing Deferred Opcodes (Methods/Buffers/Packages/Regions)\n");
800
801 while (Op)
802 {
803 OpInfo = AcpiPsGetOpcodeInfo (Op->Common.AmlOpcode);
804 if (!(OpInfo->Flags & AML_DEFER))
805 {
806 Op = AcpiPsGetDepthNext (Root, Op);
807 continue;
808 }
809
810 switch (Op->Common.AmlOpcode)
811 {
812 case AML_METHOD_OP:
813 case AML_BUFFER_OP:
814 case AML_PACKAGE_OP:
815 case AML_VAR_PACKAGE_OP:
816
817 Status = AdDeferredParse (Op, Op->Named.Data, Op->Named.Length);
818 if (ACPI_FAILURE (Status))
819 {
820 return_ACPI_STATUS (Status);
821 }
822 break;
823
824 case AML_REGION_OP:
825 case AML_CREATE_QWORD_FIELD_OP:
826 case AML_CREATE_DWORD_FIELD_OP:
827 case AML_CREATE_WORD_FIELD_OP:
828 case AML_CREATE_BYTE_FIELD_OP:
829 case AML_CREATE_BIT_FIELD_OP:
830 case AML_CREATE_FIELD_OP:
831
832 /* Nothing to do in these cases */
833
834 break;
835
836 default:
837 ACPI_DEBUG_PRINT ((ACPI_DB_ERROR, "Unhandled deferred opcode [%s]\n",
838 Op->Common.AmlOpName));
839 break;
840 }
841
842 Op = AcpiPsGetDepthNext (Root, Op);
843 }
844
845 fprintf (stderr, "\n");
846 return Status;
847}
848
849
850/******************************************************************************
851 *
852 * FUNCTION: AdGetLocalTables
853 *
854 * PARAMETERS:
855 *
856 * RETURN: None
857 *
858 * DESCRIPTION: Get the ACPI tables from either memory or a file
859 *
860 *****************************************************************************/
861
862ACPI_STATUS
863AdGetLocalTables (
864 char *Filename,
865 BOOLEAN GetAllTables)
866{
867 ACPI_STATUS Status;
868 ACPI_TABLE_HEADER TableHeader;
869 ACPI_TABLE_HEADER *NewTable;
870 UINT32 NumTables;
871 UINT32 PointerSize;
872
873
874 if (GetAllTables)
875 {
876 ACPI_STRNCPY (TableHeader.Signature, RSDT_SIG, 4);
877 AcpiOsTableOverride (&TableHeader, &NewTable);
878 if (!NewTable)
879 {
880 fprintf (stderr, "Could not obtain RSDT\n");
881 return AE_NO_ACPI_TABLES;
882 }
883
884#if ACPI_MACHINE_WIDTH != 64
885
886 if (!ACPI_STRNCMP (NewTable->Signature, RSDT_SIG, 4))
887 {
888 PointerSize = sizeof (UINT32);
889 }
890 else
891#endif
892 {
893 PointerSize = sizeof (UINT64);
894 }
895
896 /*
897 * Determine the number of tables pointed to by the RSDT/XSDT.
898 * This is defined by the ACPI Specification to be the number of
899 * pointers contained within the RSDT/XSDT. The size of the pointers
900 * is architecture-dependent.
901 */
902 NumTables = (NewTable->Length - sizeof (ACPI_TABLE_HEADER)) / PointerSize;
903 AcpiOsPrintf ("There are %d tables defined in the %4.4s\n\n",
904 NumTables, NewTable->Signature);
905
906 /* Get the FADT */
907
908 ACPI_STRNCPY (TableHeader.Signature, FADT_SIG, 4);
909 AcpiOsTableOverride (&TableHeader, &NewTable);
910 if (NewTable)
911 {
912 AcpiGbl_FADT = (void *) NewTable;
913 AdWriteTable (NewTable, NewTable->Length,
914 FADT_SIG, NewTable->OemTableId);
915 }
916 AcpiOsPrintf ("\n");
917
918 /* Get the FACS */
919
920 ACPI_STRNCPY (TableHeader.Signature, FACS_SIG, 4);
921 AcpiOsTableOverride (&TableHeader, &NewTable);
922 if (NewTable)
923 {
924 AcpiGbl_FACS = (void *) NewTable;
925 AdWriteTable (NewTable, AcpiGbl_FACS->Length,
926 FACS_SIG, AcpiGbl_FADT->OemTableId);
927 }
928 AcpiOsPrintf ("\n");
929 }
930
931 /* Always get the DSDT */
932
933 ACPI_STRNCPY (TableHeader.Signature, DSDT_SIG, 4);
934 AcpiOsTableOverride (&TableHeader, &NewTable);
935 if (NewTable)
936 {
937 Status = AE_OK;
938 AcpiGbl_DSDT = NewTable;
939 AdWriteTable (AcpiGbl_DSDT, AcpiGbl_DSDT->Length,
940 "DSDT", AcpiGbl_DSDT->OemTableId);
941 }
942 else
943 {
944 fprintf (stderr, "Could not obtain DSDT\n");
945 return AE_NO_ACPI_TABLES;
946 }
947
948 AcpiOsPrintf ("\n");
949
950 /* Get all SSDTs */
951
952 ACPI_STRNCPY (TableHeader.Signature, SSDT_SIG, 4);
953 Status = AcpiOsTableOverride (&TableHeader, &NewTable);
954 if (NewTable)
955 {
956 while (NewTable)
957 {
958 Status = AcpiOsTableOverride (&TableHeader, &NewTable);
959 }
960 }
961
962#ifdef _HPET
963 AfGetHpet ();
964#endif
965
966 return AE_OK;
967}
968
969/******************************************************************************
970 *
971 * FUNCTION: AdParseTable
972 *
973 * PARAMETERS: None
974 *
975 * RETURN: Status
976 *
977 * DESCRIPTION: Parse the DSDT.
978 *
979 *****************************************************************************/
980
981ACPI_STATUS
982AdParseTable (
983 ACPI_TABLE_HEADER *Table)
984{
985 ACPI_STATUS Status = AE_OK;
986 ACPI_WALK_STATE *WalkState;
987 ACPI_TABLE_DESC TableDesc;
988 UINT8 *AmlStart;
989 UINT32 AmlLength;
990
991
992 if (!Table)
993 {
994 return AE_NOT_EXIST;
995 }
996
997 /* Pass 1: Parse everything except control method bodies */
998
999 fprintf (stderr, "Pass 1 parse of [%4.4s]\n", (char *) Table->Signature);
1000
1001 AmlLength = Table->Length - sizeof (ACPI_TABLE_HEADER);
1002 AmlStart = ((UINT8 *) Table + sizeof (ACPI_TABLE_HEADER));
1003
1004 /* Create the root object */
1005
1006 AcpiGbl_ParsedNamespaceRoot = AcpiPsCreateScopeOp ();
1007 if (!AcpiGbl_ParsedNamespaceRoot)
1008 {
1009 return AE_NO_MEMORY;
1010 }
1011
1012 /* Create and initialize a new walk state */
1013
1014 WalkState = AcpiDsCreateWalkState (0,
1015 AcpiGbl_ParsedNamespaceRoot, NULL, NULL);
1016 if (!WalkState)
1017 {
1018 return (AE_NO_MEMORY);
1019 }
1020
1021 Status = AcpiDsInitAmlWalk (WalkState, AcpiGbl_ParsedNamespaceRoot,
1022 NULL, AmlStart, AmlLength, NULL, NULL, 1);
1023 if (ACPI_FAILURE (Status))
1024 {
1025 return (Status);
1026 }
1027
1028 WalkState->ParseFlags &= ~ACPI_PARSE_DELETE_TREE;
1029
1030 Status = AcpiPsParseAml (WalkState);
1031 if (ACPI_FAILURE (Status))
1032 {
1033 return Status;
1034 }
1035
1036 /* Pass 2 */
1037
1038 TableDesc.AmlStart = AmlStart;
1039 TableDesc.AmlLength = AmlLength;
1040 fprintf (stderr, "Pass 2 parse of [%4.4s]\n", (char *) Table->Signature);
1041
1042 Status = AcpiNsOneCompleteParse (2, &TableDesc);
1043 if (ACPI_FAILURE (Status))
1044 {
1045 return (Status);
1046 }
1047
1048 /* Pass 3: Parse control methods and link their parse trees into the main parse tree */
1049
1050 Status = AdParseDeferredOps (AcpiGbl_ParsedNamespaceRoot);
1051
1052 fprintf (stderr, "Parsing completed\n");
1053 return AE_OK;
1054}
1055
1056
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