xref: /freebsd/sys/contrib/dev/acpica/compiler/aslnamesp.c (revision d0b2dbfa0ecf2bbc9709efc5e20baf8e4b44bbbf)
1 /******************************************************************************
2  *
3  * Module Name: aslnamesp - Namespace output file generation
4  *
5  *****************************************************************************/
6 
7 /******************************************************************************
8  *
9  * 1. Copyright Notice
10  *
11  * Some or all of this work - Copyright (c) 1999 - 2022, 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 <contrib/dev/acpica/compiler/aslcompiler.h>
153 #include "aslcompiler.y.h"
154 #include <contrib/dev/acpica/include/acnamesp.h>
155 
156 
157 #define _COMPONENT          ACPI_COMPILER
158         ACPI_MODULE_NAME    ("aslnamesp")
159 
160 /* Local prototypes */
161 
162 static ACPI_STATUS
163 NsDoOneNamespaceObject (
164     ACPI_HANDLE             ObjHandle,
165     UINT32                  Level,
166     void                    *Context,
167     void                    **ReturnValue);
168 
169 static ACPI_STATUS
170 NsDoOnePathname (
171     ACPI_HANDLE             ObjHandle,
172     UINT32                  Level,
173     void                    *Context,
174     void                    **ReturnValue);
175 
176 
177 /*******************************************************************************
178  *
179  * FUNCTION:    NsSetupNamespaceListing
180  *
181  * PARAMETERS:  Handle          - local file handle
182  *
183  * RETURN:      None
184  *
185  * DESCRIPTION: Set the namespace output file to the input handle
186  *
187  ******************************************************************************/
188 
189 void
190 NsSetupNamespaceListing (
191     void                    *Handle)
192 {
193 
194     AslGbl_NsOutputFlag = TRUE;
195     AslGbl_Files[ASL_FILE_NAMESPACE_OUTPUT].Handle = Handle;
196 }
197 
198 
199 /*******************************************************************************
200  *
201  * FUNCTION:    NsDisplayNamespace
202  *
203  * PARAMETERS:  None
204  *
205  * RETURN:      Status
206  *
207  * DESCRIPTION: Walk the namespace an display information about each node
208  *              in the tree. Information is written to the optional
209  *              namespace output file.
210  *
211  ******************************************************************************/
212 
213 ACPI_STATUS
214 NsDisplayNamespace (
215     void)
216 {
217     ACPI_STATUS             Status;
218 
219 
220     if (!AslGbl_NsOutputFlag)
221     {
222         return (AE_OK);
223     }
224 
225     AslGbl_NumNamespaceObjects = 0;
226 
227     /* File header */
228 
229     FlPrintFile (ASL_FILE_NAMESPACE_OUTPUT, "Contents of ACPI Namespace\n\n"
230         "Count  Depth    Name - Type\n\n");
231 
232     /* Walk entire namespace from the root */
233 
234     Status = AcpiNsWalkNamespace (ACPI_TYPE_ANY, ACPI_ROOT_OBJECT,
235         ACPI_UINT32_MAX, FALSE, NsDoOneNamespaceObject, NULL,
236         NULL, NULL);
237     if (ACPI_FAILURE (Status))
238     {
239         return (Status);
240     }
241 
242     /* Print the full pathname for each namespace node in the common namespace */
243 
244     FlPrintFile (ASL_FILE_NAMESPACE_OUTPUT,
245         "\nNamespace pathnames and where declared:\n"
246         "<NamePath, Object type, Containing file, Line number within file>\n\n");
247 
248     Status = AcpiNsWalkNamespace (ACPI_TYPE_ANY, ACPI_ROOT_OBJECT,
249         ACPI_UINT32_MAX, FALSE, NsDoOnePathname, NULL,
250         NULL, NULL);
251 
252     /*
253      * We just dumped the entire common namespace, we don't want to do it
254      * again for other input files.
255      */
256     AslGbl_NsOutputFlag = FALSE;
257     return (Status);
258 }
259 
260 
261 /*******************************************************************************
262  *
263  * FUNCTION:    NsDoOneNamespaceObject
264  *
265  * PARAMETERS:  ACPI_WALK_CALLBACK
266  *
267  * RETURN:      Status
268  *
269  * DESCRIPTION: Dump a namespace object to the namespace output file.
270  *              Called during the walk of the namespace to dump all objects.
271  *
272  ******************************************************************************/
273 
274 static ACPI_STATUS
275 NsDoOneNamespaceObject (
276     ACPI_HANDLE             ObjHandle,
277     UINT32                  Level,
278     void                    *Context,
279     void                    **ReturnValue)
280 {
281     ACPI_NAMESPACE_NODE     *Node = (ACPI_NAMESPACE_NODE *) ObjHandle;
282     ACPI_OPERAND_OBJECT     *ObjDesc;
283     ACPI_PARSE_OBJECT       *Op;
284 
285 
286     AslGbl_NumNamespaceObjects++;
287 
288     FlPrintFile (ASL_FILE_NAMESPACE_OUTPUT, "%5u  [%u]  %*s %4.4s - %s",
289         AslGbl_NumNamespaceObjects, Level, (Level * 3), " ",
290         &Node->Name.Ascii[0], AcpiUtGetTypeName (Node->Type));
291 
292     Op = Node->Op;
293     ObjDesc = ACPI_CAST_PTR (ACPI_OPERAND_OBJECT, Node->Object);
294 
295     if (!Op)
296     {
297         FlPrintFile (ASL_FILE_NAMESPACE_OUTPUT, "\n");
298         return (AE_OK);
299     }
300 
301 
302     if ((ObjDesc) &&
303         (ACPI_GET_DESCRIPTOR_TYPE (ObjDesc) == ACPI_DESC_TYPE_OPERAND))
304     {
305         switch (Node->Type)
306         {
307         case ACPI_TYPE_INTEGER:
308 
309             FlPrintFile (ASL_FILE_NAMESPACE_OUTPUT,
310                 "       [Initial Value   0x%8.8X%8.8X]",
311                 ACPI_FORMAT_UINT64 (ObjDesc->Integer.Value));
312             break;
313 
314         case ACPI_TYPE_STRING:
315 
316             FlPrintFile (ASL_FILE_NAMESPACE_OUTPUT,
317                 "        [Initial Value   \"%s\"]",
318                 ObjDesc->String.Pointer);
319             break;
320 
321         default:
322 
323             /* Nothing to do for other types */
324 
325             break;
326         }
327 
328     }
329     else
330     {
331         switch (Node->Type)
332         {
333         case ACPI_TYPE_INTEGER:
334 
335             if (Op->Asl.ParseOpcode == PARSEOP_NAME)
336             {
337                 Op = Op->Asl.Child;
338             }
339 
340             if ((Op->Asl.ParseOpcode == PARSEOP_NAMESEG)  ||
341                 (Op->Asl.ParseOpcode == PARSEOP_NAMESTRING))
342             {
343                 Op = Op->Asl.Next;
344             }
345 
346             FlPrintFile (ASL_FILE_NAMESPACE_OUTPUT,
347                 "       [Initial Value   0x%8.8X%8.8X]",
348                 ACPI_FORMAT_UINT64 (Op->Asl.Value.Integer));
349             break;
350 
351         case ACPI_TYPE_STRING:
352 
353             if (Op->Asl.ParseOpcode == PARSEOP_NAME)
354             {
355                 Op = Op->Asl.Child;
356             }
357 
358             if ((Op->Asl.ParseOpcode == PARSEOP_NAMESEG)  ||
359                 (Op->Asl.ParseOpcode == PARSEOP_NAMESTRING))
360             {
361                 Op = Op->Asl.Next;
362             }
363 
364             FlPrintFile (ASL_FILE_NAMESPACE_OUTPUT,
365                 "        [Initial Value   \"%s\"]",
366                 Op->Asl.Value.String);
367             break;
368 
369         case ACPI_TYPE_LOCAL_REGION_FIELD:
370 
371             if ((Op->Asl.ParseOpcode == PARSEOP_NAMESEG)  ||
372                 (Op->Asl.ParseOpcode == PARSEOP_NAMESTRING))
373             {
374                 Op = Op->Asl.Child;
375             }
376 
377             FlPrintFile (ASL_FILE_NAMESPACE_OUTPUT,
378                 "   [Offset 0x%04X   Length 0x%04X bits]",
379                 Op->Asl.Parent->Asl.ExtraValue, (UINT32) Op->Asl.Value.Integer);
380             break;
381 
382         case ACPI_TYPE_BUFFER_FIELD:
383 
384             switch (Op->Asl.ParseOpcode)
385             {
386             case PARSEOP_CREATEBYTEFIELD:
387 
388                 FlPrintFile (ASL_FILE_NAMESPACE_OUTPUT, "   [BYTE  ( 8 bit)]");
389                 break;
390 
391             case PARSEOP_CREATEDWORDFIELD:
392 
393                 FlPrintFile (ASL_FILE_NAMESPACE_OUTPUT, "   [DWORD (32 bit)]");
394                 break;
395 
396             case PARSEOP_CREATEQWORDFIELD:
397 
398                 FlPrintFile (ASL_FILE_NAMESPACE_OUTPUT, "   [QWORD (64 bit)]");
399                 break;
400 
401             case PARSEOP_CREATEWORDFIELD:
402 
403                 FlPrintFile (ASL_FILE_NAMESPACE_OUTPUT, "   [WORD  (16 bit)]");
404                 break;
405 
406             case PARSEOP_CREATEBITFIELD:
407 
408                 FlPrintFile (ASL_FILE_NAMESPACE_OUTPUT, "   [BIT   ( 1 bit)]");
409                 break;
410 
411             case PARSEOP_CREATEFIELD:
412 
413                 FlPrintFile (ASL_FILE_NAMESPACE_OUTPUT, "   [Arbitrary Bit Field]");
414                 break;
415 
416             default:
417 
418                 break;
419 
420             }
421             break;
422 
423         case ACPI_TYPE_PACKAGE:
424 
425             if (Op->Asl.ParseOpcode == PARSEOP_NAME)
426             {
427                 Op = Op->Asl.Child;
428             }
429 
430             if ((Op->Asl.ParseOpcode == PARSEOP_NAMESEG)  ||
431                 (Op->Asl.ParseOpcode == PARSEOP_NAMESTRING))
432             {
433                 Op = Op->Asl.Next;
434             }
435 
436             Op = Op->Asl.Child;
437 
438             if ((Op->Asl.ParseOpcode == PARSEOP_BYTECONST) ||
439                 (Op->Asl.ParseOpcode == PARSEOP_RAW_DATA))
440             {
441                 FlPrintFile (ASL_FILE_NAMESPACE_OUTPUT,
442                     "       [Initial Length  0x%.2X elements]",
443                     (UINT32) Op->Asl.Value.Integer);
444             }
445             break;
446 
447         case ACPI_TYPE_BUFFER:
448 
449             if (Op->Asl.ParseOpcode == PARSEOP_NAME)
450             {
451                 Op = Op->Asl.Child;
452             }
453 
454             if ((Op->Asl.ParseOpcode == PARSEOP_NAMESEG)  ||
455                 (Op->Asl.ParseOpcode == PARSEOP_NAMESTRING))
456             {
457                 Op = Op->Asl.Next;
458             }
459 
460             Op = Op->Asl.Child;
461 
462             if (Op && (Op->Asl.ParseOpcode == PARSEOP_INTEGER))
463             {
464                 FlPrintFile (ASL_FILE_NAMESPACE_OUTPUT,
465                     "        [Initial Length  0x%.2X bytes]",
466                     (UINT32) Op->Asl.Value.Integer);
467             }
468             break;
469 
470         case ACPI_TYPE_METHOD:
471 
472             FlPrintFile (ASL_FILE_NAMESPACE_OUTPUT,
473                 "        [Code Length     0x%.4X bytes]",
474                 Op->Asl.AmlSubtreeLength);
475             break;
476 
477         case ACPI_TYPE_LOCAL_RESOURCE:
478 
479             FlPrintFile (ASL_FILE_NAMESPACE_OUTPUT,
480                 "  [Desc Offset     0x%.4X Bytes]", Node->Value);
481             break;
482 
483         case ACPI_TYPE_LOCAL_RESOURCE_FIELD:
484 
485             FlPrintFile (ASL_FILE_NAMESPACE_OUTPUT,
486                 "   [Field Offset    0x%.4X Bits 0x%.4X Bytes] ",
487                 Node->Value, Node->Value / 8);
488 
489             if (Node->Flags & ANOBJ_IS_REFERENCED)
490             {
491                 FlPrintFile (ASL_FILE_NAMESPACE_OUTPUT,
492                     "Referenced");
493             }
494             else
495             {
496                 FlPrintFile (ASL_FILE_NAMESPACE_OUTPUT,
497                     "Name not referenced");
498             }
499             break;
500 
501         default:
502 
503             /* Nothing to do for other types */
504 
505             break;
506         }
507     }
508 
509     FlPrintFile (ASL_FILE_NAMESPACE_OUTPUT, "\n");
510     return (AE_OK);
511 }
512 
513 
514 /*******************************************************************************
515  *
516  * FUNCTION:    NsDoOnePathname
517  *
518  * PARAMETERS:  ACPI_WALK_CALLBACK
519  *
520  * RETURN:      Status
521  *
522  * DESCRIPTION: Print the full pathname and additional info for a namespace
523  * node.
524  *
525  ******************************************************************************/
526 
527 static ACPI_STATUS
528 NsDoOnePathname (
529     ACPI_HANDLE             ObjHandle,
530     UINT32                  Level,
531     void                    *Context,
532     void                    **ReturnValue)
533 {
534     ACPI_NAMESPACE_NODE     *Node = (ACPI_NAMESPACE_NODE *) ObjHandle;
535     ACPI_STATUS             Status;
536     ACPI_BUFFER             TargetPath;
537 
538 
539     /* Ignore predefined namespace nodes and External declarations */
540 
541     if (!Node->Op || (Node->Flags & ANOBJ_IS_EXTERNAL))
542     {
543         return (AE_OK);
544     }
545 
546     TargetPath.Length = ACPI_ALLOCATE_LOCAL_BUFFER;
547     Status = AcpiNsHandleToPathname (Node, &TargetPath, FALSE);
548     if (ACPI_FAILURE (Status))
549     {
550         return (Status);
551     }
552 
553     /*
554      * Print the full pathname (and other information)
555      * for each namespace node in the common namespace
556      */
557     FlPrintFile (ASL_FILE_NAMESPACE_OUTPUT, "%-41s %-12s  %s, %u\n",
558         ACPI_CAST_PTR (char, TargetPath.Pointer),
559         AcpiUtGetTypeName (Node->Type),
560         Node->Op->Asl.Filename, Node->Op->Asl.LogicalLineNumber);
561 
562     ACPI_FREE (TargetPath.Pointer);
563     return (AE_OK);
564 }
565