xref: /freebsd/sys/contrib/dev/acpica/components/disassembler/dmresrcl.c (revision 8d20be1e22095c27faf8fe8b2f0d089739cc742e)
1 /*******************************************************************************
2  *
3  * Module Name: dmresrcl.c - "Large" Resource Descriptor disassembly
4  *
5  ******************************************************************************/
6 
7 /*
8  * Copyright (C) 2000 - 2013, Intel Corp.
9  * All rights reserved.
10  *
11  * Redistribution and use in source and binary forms, with or without
12  * modification, are permitted provided that the following conditions
13  * are met:
14  * 1. Redistributions of source code must retain the above copyright
15  *    notice, this list of conditions, and the following disclaimer,
16  *    without modification.
17  * 2. Redistributions in binary form must reproduce at minimum a disclaimer
18  *    substantially similar to the "NO WARRANTY" disclaimer below
19  *    ("Disclaimer") and any redistribution must be conditioned upon
20  *    including a substantially similar Disclaimer requirement for further
21  *    binary redistribution.
22  * 3. Neither the names of the above-listed copyright holders nor the names
23  *    of any contributors may be used to endorse or promote products derived
24  *    from this software without specific prior written permission.
25  *
26  * Alternatively, this software may be distributed under the terms of the
27  * GNU General Public License ("GPL") version 2 as published by the Free
28  * Software Foundation.
29  *
30  * NO WARRANTY
31  * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
32  * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
33  * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTIBILITY AND FITNESS FOR
34  * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
35  * HOLDERS OR CONTRIBUTORS BE LIABLE FOR SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
36  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
37  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
38  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
39  * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING
40  * IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
41  * POSSIBILITY OF SUCH DAMAGES.
42  */
43 
44 
45 #include <contrib/dev/acpica/include/acpi.h>
46 #include <contrib/dev/acpica/include/accommon.h>
47 #include <contrib/dev/acpica/include/acdisasm.h>
48 
49 
50 #ifdef ACPI_DISASSEMBLER
51 
52 #define _COMPONENT          ACPI_CA_DEBUGGER
53         ACPI_MODULE_NAME    ("dbresrcl")
54 
55 
56 /* Common names for address and memory descriptors */
57 
58 static char                 *AcpiDmAddressNames[] =
59 {
60     "Granularity",
61     "Range Minimum",
62     "Range Maximum",
63     "Translation Offset",
64     "Length"
65 };
66 
67 static char                 *AcpiDmMemoryNames[] =
68 {
69     "Range Minimum",
70     "Range Maximum",
71     "Alignment",
72     "Length"
73 };
74 
75 
76 /* Local prototypes */
77 
78 static void
79 AcpiDmSpaceFlags (
80         UINT8               Flags);
81 
82 static void
83 AcpiDmIoFlags (
84         UINT8               Flags);
85 
86 static void
87 AcpiDmIoFlags2 (
88         UINT8               SpecificFlags);
89 
90 static void
91 AcpiDmMemoryFlags (
92     UINT8                   Flags,
93     UINT8                   SpecificFlags);
94 
95 static void
96 AcpiDmMemoryFlags2 (
97     UINT8                   SpecificFlags);
98 
99 static void
100 AcpiDmResourceSource (
101     AML_RESOURCE            *Resource,
102     ACPI_SIZE               MinimumLength,
103     UINT32                  Length);
104 
105 static void
106 AcpiDmAddressFields (
107     void                    *Source,
108     UINT8                   Type,
109     UINT32                  Level);
110 
111 static void
112 AcpiDmAddressPrefix (
113     UINT8                   Type);
114 
115 static void
116 AcpiDmAddressCommon (
117     AML_RESOURCE            *Resource,
118     UINT8                   Type,
119     UINT32                  Level);
120 
121 static void
122 AcpiDmAddressFlags (
123     AML_RESOURCE            *Resource);
124 
125 
126 /*******************************************************************************
127  *
128  * FUNCTION:    AcpiDmMemoryFields
129  *
130  * PARAMETERS:  Source              - Pointer to the contiguous data fields
131  *              Type                - 16 or 32 (bit)
132  *              Level               - Current source code indentation level
133  *
134  * RETURN:      None
135  *
136  * DESCRIPTION: Decode fields common to Memory24 and Memory32 descriptors
137  *
138  ******************************************************************************/
139 
140 static void
141 AcpiDmMemoryFields (
142     void                    *Source,
143     UINT8                   Type,
144     UINT32                  Level)
145 {
146     UINT32                  i;
147 
148 
149     for (i = 0; i < 4; i++)
150     {
151         AcpiDmIndent (Level + 1);
152 
153         switch (Type)
154         {
155         case 16:
156 
157             AcpiDmDumpInteger16 (ACPI_CAST_PTR (UINT16, Source)[i],
158                 AcpiDmMemoryNames[i]);
159             break;
160 
161         case 32:
162 
163             AcpiDmDumpInteger32 (ACPI_CAST_PTR (UINT32, Source)[i],
164                 AcpiDmMemoryNames[i]);
165             break;
166 
167         default:
168 
169             return;
170         }
171     }
172 }
173 
174 
175 /*******************************************************************************
176  *
177  * FUNCTION:    AcpiDmAddressFields
178  *
179  * PARAMETERS:  Source              - Pointer to the contiguous data fields
180  *              Type                - 16, 32, or 64 (bit)
181  *              Level               - Current source code indentation level
182  *
183  * RETURN:      None
184  *
185  * DESCRIPTION: Decode fields common to address descriptors
186  *
187  ******************************************************************************/
188 
189 static void
190 AcpiDmAddressFields (
191     void                    *Source,
192     UINT8                   Type,
193     UINT32                  Level)
194 {
195     UINT32                  i;
196 
197 
198     AcpiOsPrintf ("\n");
199 
200     for (i = 0; i < 5; i++)
201     {
202         AcpiDmIndent (Level + 1);
203 
204         switch (Type)
205         {
206         case 16:
207 
208             AcpiDmDumpInteger16 (ACPI_CAST_PTR (UINT16, Source)[i],
209                 AcpiDmAddressNames[i]);
210             break;
211 
212         case 32:
213 
214             AcpiDmDumpInteger32 (ACPI_CAST_PTR (UINT32, Source)[i],
215                 AcpiDmAddressNames[i]);
216             break;
217 
218         case 64:
219 
220             AcpiDmDumpInteger64 (ACPI_CAST_PTR (UINT64, Source)[i],
221                 AcpiDmAddressNames[i]);
222             break;
223 
224         default:
225 
226             return;
227         }
228     }
229 }
230 
231 
232 /*******************************************************************************
233  *
234  * FUNCTION:    AcpiDmAddressPrefix
235  *
236  * PARAMETERS:  Type                - Descriptor type
237  *
238  * RETURN:      None
239  *
240  * DESCRIPTION: Emit name prefix representing the address descriptor type
241  *
242  ******************************************************************************/
243 
244 static void
245 AcpiDmAddressPrefix (
246     UINT8                   Type)
247 {
248 
249     switch (Type)
250     {
251     case ACPI_RESOURCE_TYPE_ADDRESS16:
252 
253         AcpiOsPrintf ("Word");
254         break;
255 
256     case ACPI_RESOURCE_TYPE_ADDRESS32:
257 
258         AcpiOsPrintf ("DWord");
259         break;
260 
261     case ACPI_RESOURCE_TYPE_ADDRESS64:
262 
263         AcpiOsPrintf ("QWord");
264         break;
265 
266     case ACPI_RESOURCE_TYPE_EXTENDED_ADDRESS64:
267 
268         AcpiOsPrintf ("Extended");
269         break;
270 
271     default:
272 
273         return;
274     }
275 }
276 
277 
278 /*******************************************************************************
279  *
280  * FUNCTION:    AcpiDmAddressCommon
281  *
282  * PARAMETERS:  Resource            - Raw AML descriptor
283  *              Type                - Descriptor type
284  *              Level               - Current source code indentation level
285  *
286  * RETURN:      None
287  *
288  * DESCRIPTION: Emit common name and flag fields common to address descriptors
289  *
290  ******************************************************************************/
291 
292 static void
293 AcpiDmAddressCommon (
294     AML_RESOURCE            *Resource,
295     UINT8                   Type,
296     UINT32                  Level)
297 {
298     UINT8                   ResourceType;
299     UINT8                   SpecificFlags;
300     UINT8                   Flags;
301 
302 
303     ResourceType = Resource->Address.ResourceType;
304     SpecificFlags = Resource->Address.SpecificFlags;
305     Flags = Resource->Address.Flags;
306 
307     AcpiDmIndent (Level);
308 
309     /* Validate ResourceType */
310 
311     if ((ResourceType > 2) && (ResourceType < 0xC0))
312     {
313         AcpiOsPrintf ("/**** Invalid Resource Type: 0x%X ****/", ResourceType);
314         return;
315     }
316 
317     /* Prefix is either Word, DWord, QWord, or Extended */
318 
319     AcpiDmAddressPrefix (Type);
320 
321     /* Resource Types above 0xC0 are vendor-defined */
322 
323     if (ResourceType > 2)
324     {
325         AcpiOsPrintf ("Space (0x%2.2X, ", ResourceType);
326         AcpiDmSpaceFlags (Flags);
327         AcpiOsPrintf (" 0x%2.2X,", SpecificFlags);
328         return;
329     }
330 
331     /* This is either a Memory, IO, or BusNumber descriptor (0,1,2) */
332 
333     AcpiOsPrintf ("%s (", AcpiGbl_WordDecode [ACPI_GET_2BIT_FLAG (ResourceType)]);
334 
335     /* Decode the general and type-specific flags */
336 
337     if (ResourceType == ACPI_MEMORY_RANGE)
338     {
339         AcpiDmMemoryFlags (Flags, SpecificFlags);
340     }
341     else /* IO range or BusNumberRange */
342     {
343         AcpiDmIoFlags (Flags);
344         if (ResourceType == ACPI_IO_RANGE)
345         {
346             AcpiOsPrintf (" %s,", AcpiGbl_RngDecode [ACPI_GET_2BIT_FLAG (SpecificFlags)]);
347         }
348     }
349 }
350 
351 
352 /*******************************************************************************
353  *
354  * FUNCTION:    AcpiDmAddressFlags
355  *
356  * PARAMETERS:  Resource        - Raw AML descriptor
357  *
358  * RETURN:      None
359  *
360  * DESCRIPTION: Emit flags common to address descriptors
361  *
362  ******************************************************************************/
363 
364 static void
365 AcpiDmAddressFlags (
366     AML_RESOURCE            *Resource)
367 {
368 
369     if (Resource->Address.ResourceType == ACPI_IO_RANGE)
370     {
371         AcpiDmIoFlags2 (Resource->Address.SpecificFlags);
372     }
373     else if (Resource->Address.ResourceType == ACPI_MEMORY_RANGE)
374     {
375         AcpiDmMemoryFlags2 (Resource->Address.SpecificFlags);
376     }
377 }
378 
379 
380 /*******************************************************************************
381  *
382  * FUNCTION:    AcpiDmSpaceFlags
383  *
384  * PARAMETERS:  Flags               - Flag byte to be decoded
385  *
386  * RETURN:      None
387  *
388  * DESCRIPTION: Decode the flags specific to Space Address space descriptors
389  *
390  ******************************************************************************/
391 
392 static void
393 AcpiDmSpaceFlags (
394     UINT8                   Flags)
395 {
396 
397     AcpiOsPrintf ("%s, %s, %s, %s,",
398         AcpiGbl_ConsumeDecode [ACPI_GET_1BIT_FLAG (Flags)],
399         AcpiGbl_DecDecode [ACPI_EXTRACT_1BIT_FLAG (Flags, 1)],
400         AcpiGbl_MinDecode [ACPI_EXTRACT_1BIT_FLAG (Flags, 2)],
401         AcpiGbl_MaxDecode [ACPI_EXTRACT_1BIT_FLAG (Flags, 3)]);
402 }
403 
404 
405 /*******************************************************************************
406  *
407  * FUNCTION:    AcpiDmIoFlags
408  *
409  * PARAMETERS:  Flags               - Flag byte to be decoded
410  *
411  * RETURN:      None
412  *
413  * DESCRIPTION: Decode the flags specific to IO Address space descriptors
414  *
415  ******************************************************************************/
416 
417 static void
418 AcpiDmIoFlags (
419         UINT8               Flags)
420 {
421     AcpiOsPrintf ("%s, %s, %s, %s,",
422         AcpiGbl_ConsumeDecode [ACPI_GET_1BIT_FLAG (Flags)],
423         AcpiGbl_MinDecode [ACPI_EXTRACT_1BIT_FLAG (Flags, 2)],
424         AcpiGbl_MaxDecode [ACPI_EXTRACT_1BIT_FLAG (Flags, 3)],
425         AcpiGbl_DecDecode [ACPI_EXTRACT_1BIT_FLAG (Flags, 1)]);
426 }
427 
428 
429 /*******************************************************************************
430  *
431  * FUNCTION:    AcpiDmIoFlags2
432  *
433  * PARAMETERS:  SpecificFlags       - "Specific" flag byte to be decoded
434  *
435  * RETURN:      None
436  *
437  * DESCRIPTION: Decode the flags specific to IO Address space descriptors
438  *
439  ******************************************************************************/
440 
441 static void
442 AcpiDmIoFlags2 (
443         UINT8               SpecificFlags)
444 {
445 
446     AcpiOsPrintf (", %s",
447         AcpiGbl_TtpDecode [ACPI_EXTRACT_1BIT_FLAG (SpecificFlags, 4)]);
448 
449     /* TRS is only used if TTP is TypeTranslation */
450 
451     if (SpecificFlags & 0x10)
452     {
453         AcpiOsPrintf (", %s",
454             AcpiGbl_TrsDecode [ACPI_EXTRACT_1BIT_FLAG (SpecificFlags, 5)]);
455     }
456 }
457 
458 
459 /*******************************************************************************
460  *
461  * FUNCTION:    AcpiDmMemoryFlags
462  *
463  * PARAMETERS:  Flags               - Flag byte to be decoded
464  *              SpecificFlags       - "Specific" flag byte to be decoded
465  *
466  * RETURN:      None
467  *
468  * DESCRIPTION: Decode flags specific to Memory Address Space descriptors
469  *
470  ******************************************************************************/
471 
472 static void
473 AcpiDmMemoryFlags (
474     UINT8                   Flags,
475     UINT8                   SpecificFlags)
476 {
477 
478     AcpiOsPrintf ("%s, %s, %s, %s, %s, %s,",
479         AcpiGbl_ConsumeDecode [ACPI_GET_1BIT_FLAG (Flags)],
480         AcpiGbl_DecDecode [ACPI_EXTRACT_1BIT_FLAG (Flags, 1)],
481         AcpiGbl_MinDecode [ACPI_EXTRACT_1BIT_FLAG (Flags, 2)],
482         AcpiGbl_MaxDecode [ACPI_EXTRACT_1BIT_FLAG (Flags, 3)],
483         AcpiGbl_MemDecode [ACPI_EXTRACT_2BIT_FLAG (SpecificFlags, 1)],
484         AcpiGbl_RwDecode [ACPI_GET_1BIT_FLAG (SpecificFlags)]);
485 }
486 
487 
488 /*******************************************************************************
489  *
490  * FUNCTION:    AcpiDmMemoryFlags2
491  *
492  * PARAMETERS:  SpecificFlags       - "Specific" flag byte to be decoded
493  *
494  * RETURN:      None
495  *
496  * DESCRIPTION: Decode flags specific to Memory Address Space descriptors
497  *
498  ******************************************************************************/
499 
500 static void
501 AcpiDmMemoryFlags2 (
502     UINT8                   SpecificFlags)
503 {
504 
505     AcpiOsPrintf (", %s, %s",
506         AcpiGbl_MtpDecode [ACPI_EXTRACT_2BIT_FLAG (SpecificFlags, 3)],
507         AcpiGbl_TtpDecode [ACPI_EXTRACT_1BIT_FLAG (SpecificFlags, 5)]);
508 }
509 
510 
511 /*******************************************************************************
512  *
513  * FUNCTION:    AcpiDmResourceSource
514  *
515  * PARAMETERS:  Resource        - Raw AML descriptor
516  *              MinimumLength   - descriptor length without optional fields
517  *              ResourceLength
518  *
519  * RETURN:      None
520  *
521  * DESCRIPTION: Dump optional ResourceSource fields of an address descriptor
522  *
523  ******************************************************************************/
524 
525 static void
526 AcpiDmResourceSource (
527     AML_RESOURCE            *Resource,
528     ACPI_SIZE               MinimumTotalLength,
529     UINT32                  ResourceLength)
530 {
531     UINT8                   *AmlResourceSource;
532     UINT32                  TotalLength;
533 
534 
535     TotalLength = ResourceLength + sizeof (AML_RESOURCE_LARGE_HEADER);
536 
537     /* Check if the optional ResourceSource fields are present */
538 
539     if (TotalLength <= MinimumTotalLength)
540     {
541         /* The two optional fields are not used */
542 
543         AcpiOsPrintf (",, ");
544         return;
545     }
546 
547     /* Get a pointer to the ResourceSource */
548 
549     AmlResourceSource = ACPI_ADD_PTR (UINT8, Resource, MinimumTotalLength);
550 
551     /*
552      * Always emit the ResourceSourceIndex (Byte)
553      *
554      * NOTE: Some ASL compilers always create a 0 byte (in the AML) for the
555      * Index even if the String does not exist. Although this is in violation
556      * of the ACPI specification, it is very important to emit ASL code that
557      * can be compiled back to the identical AML. There may be fields and/or
558      * indexes into the resource template buffer that are compiled to absolute
559      * offsets, and these will be broken if the AML length is changed.
560      */
561     AcpiOsPrintf ("0x%2.2X,", (UINT32) AmlResourceSource[0]);
562 
563     /* Make sure that the ResourceSource string exists before dumping it */
564 
565     if (TotalLength > (MinimumTotalLength + 1))
566     {
567         AcpiOsPrintf (" ");
568         AcpiUtPrintString ((char *) &AmlResourceSource[1], ACPI_UINT16_MAX);
569     }
570 
571     AcpiOsPrintf (", ");
572 }
573 
574 
575 /*******************************************************************************
576  *
577  * FUNCTION:    AcpiDmWordDescriptor
578  *
579  * PARAMETERS:  Resource            - Pointer to the resource descriptor
580  *              Length              - Length of the descriptor in bytes
581  *              Level               - Current source code indentation level
582  *
583  * RETURN:      None
584  *
585  * DESCRIPTION: Decode a Word Address Space descriptor
586  *
587  ******************************************************************************/
588 
589 void
590 AcpiDmWordDescriptor (
591     AML_RESOURCE            *Resource,
592     UINT32                  Length,
593     UINT32                  Level)
594 {
595 
596     /* Dump resource name and flags */
597 
598     AcpiDmAddressCommon (Resource, ACPI_RESOURCE_TYPE_ADDRESS16, Level);
599 
600     /* Dump the 5 contiguous WORD values */
601 
602     AcpiDmAddressFields (&Resource->Address16.Granularity, 16, Level);
603 
604     /* The ResourceSource fields are optional */
605 
606     AcpiDmIndent (Level + 1);
607     AcpiDmResourceSource (Resource, sizeof (AML_RESOURCE_ADDRESS16), Length);
608 
609     /* Insert a descriptor name */
610 
611     AcpiDmDescriptorName ();
612 
613     /* Type-specific flags */
614 
615     AcpiDmAddressFlags (Resource);
616     AcpiOsPrintf (")\n");
617 }
618 
619 
620 /*******************************************************************************
621  *
622  * FUNCTION:    AcpiDmDwordDescriptor
623  *
624  * PARAMETERS:  Resource            - Pointer to the resource descriptor
625  *              Length              - Length of the descriptor in bytes
626  *              Level               - Current source code indentation level
627  *
628  * RETURN:      None
629  *
630  * DESCRIPTION: Decode a DWord Address Space descriptor
631  *
632  ******************************************************************************/
633 
634 void
635 AcpiDmDwordDescriptor (
636     AML_RESOURCE            *Resource,
637     UINT32                  Length,
638     UINT32                  Level)
639 {
640 
641     /* Dump resource name and flags */
642 
643     AcpiDmAddressCommon (Resource, ACPI_RESOURCE_TYPE_ADDRESS32, Level);
644 
645     /* Dump the 5 contiguous DWORD values */
646 
647     AcpiDmAddressFields (&Resource->Address32.Granularity, 32, Level);
648 
649     /* The ResourceSource fields are optional */
650 
651     AcpiDmIndent (Level + 1);
652     AcpiDmResourceSource (Resource, sizeof (AML_RESOURCE_ADDRESS32), Length);
653 
654     /* Insert a descriptor name */
655 
656     AcpiDmDescriptorName ();
657 
658     /* Type-specific flags */
659 
660     AcpiDmAddressFlags (Resource);
661     AcpiOsPrintf (")\n");
662 }
663 
664 
665 /*******************************************************************************
666  *
667  * FUNCTION:    AcpiDmQwordDescriptor
668  *
669  * PARAMETERS:  Resource            - Pointer to the resource descriptor
670  *              Length              - Length of the descriptor in bytes
671  *              Level               - Current source code indentation level
672  *
673  * RETURN:      None
674  *
675  * DESCRIPTION: Decode a QWord Address Space descriptor
676  *
677  ******************************************************************************/
678 
679 void
680 AcpiDmQwordDescriptor (
681     AML_RESOURCE            *Resource,
682     UINT32                  Length,
683     UINT32                  Level)
684 {
685 
686     /* Dump resource name and flags */
687 
688     AcpiDmAddressCommon (Resource, ACPI_RESOURCE_TYPE_ADDRESS64, Level);
689 
690     /* Dump the 5 contiguous QWORD values */
691 
692     AcpiDmAddressFields (&Resource->Address64.Granularity, 64, Level);
693 
694     /* The ResourceSource fields are optional */
695 
696     AcpiDmIndent (Level + 1);
697     AcpiDmResourceSource (Resource, sizeof (AML_RESOURCE_ADDRESS64), Length);
698 
699     /* Insert a descriptor name */
700 
701     AcpiDmDescriptorName ();
702 
703     /* Type-specific flags */
704 
705     AcpiDmAddressFlags (Resource);
706     AcpiOsPrintf (")\n");
707 }
708 
709 
710 /*******************************************************************************
711  *
712  * FUNCTION:    AcpiDmExtendedDescriptor
713  *
714  * PARAMETERS:  Resource            - Pointer to the resource descriptor
715  *              Length              - Length of the descriptor in bytes
716  *              Level               - Current source code indentation level
717  *
718  * RETURN:      None
719  *
720  * DESCRIPTION: Decode a Extended Address Space descriptor
721  *
722  ******************************************************************************/
723 
724 void
725 AcpiDmExtendedDescriptor (
726     AML_RESOURCE            *Resource,
727     UINT32                  Length,
728     UINT32                  Level)
729 {
730 
731     /* Dump resource name and flags */
732 
733     AcpiDmAddressCommon (Resource, ACPI_RESOURCE_TYPE_EXTENDED_ADDRESS64, Level);
734 
735     /* Dump the 5 contiguous QWORD values */
736 
737     AcpiDmAddressFields (&Resource->ExtAddress64.Granularity, 64, Level);
738 
739     /* Extra field for this descriptor only */
740 
741     AcpiDmIndent (Level + 1);
742     AcpiDmDumpInteger64 (Resource->ExtAddress64.TypeSpecific,
743         "Type-Specific Attributes");
744 
745     /* Insert a descriptor name */
746 
747     AcpiDmIndent (Level + 1);
748     AcpiDmDescriptorName ();
749 
750     /* Type-specific flags */
751 
752     AcpiDmAddressFlags (Resource);
753     AcpiOsPrintf (")\n");
754 }
755 
756 
757 /*******************************************************************************
758  *
759  * FUNCTION:    AcpiDmMemory24Descriptor
760  *
761  * PARAMETERS:  Resource            - Pointer to the resource descriptor
762  *              Length              - Length of the descriptor in bytes
763  *              Level               - Current source code indentation level
764  *
765  * RETURN:      None
766  *
767  * DESCRIPTION: Decode a Memory24 descriptor
768  *
769  ******************************************************************************/
770 
771 void
772 AcpiDmMemory24Descriptor (
773     AML_RESOURCE            *Resource,
774     UINT32                  Length,
775     UINT32                  Level)
776 {
777 
778     /* Dump name and read/write flag */
779 
780     AcpiDmIndent (Level);
781     AcpiOsPrintf ("Memory24 (%s,\n",
782         AcpiGbl_RwDecode [ACPI_GET_1BIT_FLAG (Resource->Memory24.Flags)]);
783 
784     /* Dump the 4 contiguous WORD values */
785 
786     AcpiDmMemoryFields (&Resource->Memory24.Minimum, 16, Level);
787 
788     /* Insert a descriptor name */
789 
790     AcpiDmIndent (Level + 1);
791     AcpiDmDescriptorName ();
792     AcpiOsPrintf (")\n");
793 }
794 
795 
796 /*******************************************************************************
797  *
798  * FUNCTION:    AcpiDmMemory32Descriptor
799  *
800  * PARAMETERS:  Resource            - Pointer to the resource descriptor
801  *              Length              - Length of the descriptor in bytes
802  *              Level               - Current source code indentation level
803  *
804  * RETURN:      None
805  *
806  * DESCRIPTION: Decode a Memory32 descriptor
807  *
808  ******************************************************************************/
809 
810 void
811 AcpiDmMemory32Descriptor (
812     AML_RESOURCE            *Resource,
813     UINT32                  Length,
814     UINT32                  Level)
815 {
816 
817     /* Dump name and read/write flag */
818 
819     AcpiDmIndent (Level);
820     AcpiOsPrintf ("Memory32 (%s,\n",
821         AcpiGbl_RwDecode [ACPI_GET_1BIT_FLAG (Resource->Memory32.Flags)]);
822 
823     /* Dump the 4 contiguous DWORD values */
824 
825     AcpiDmMemoryFields (&Resource->Memory32.Minimum, 32, Level);
826 
827     /* Insert a descriptor name */
828 
829     AcpiDmIndent (Level + 1);
830     AcpiDmDescriptorName ();
831     AcpiOsPrintf (")\n");
832 }
833 
834 
835 /*******************************************************************************
836  *
837  * FUNCTION:    AcpiDmFixedMemory32Descriptor
838  *
839  * PARAMETERS:  Resource            - Pointer to the resource descriptor
840  *              Length              - Length of the descriptor in bytes
841  *              Level               - Current source code indentation level
842  *
843  * RETURN:      None
844  *
845  * DESCRIPTION: Decode a Fixed Memory32 descriptor
846  *
847  ******************************************************************************/
848 
849 void
850 AcpiDmFixedMemory32Descriptor (
851     AML_RESOURCE            *Resource,
852     UINT32                  Length,
853     UINT32                  Level)
854 {
855 
856     /* Dump name and read/write flag */
857 
858     AcpiDmIndent (Level);
859     AcpiOsPrintf ("Memory32Fixed (%s,\n",
860         AcpiGbl_RwDecode [ACPI_GET_1BIT_FLAG (Resource->FixedMemory32.Flags)]);
861 
862     AcpiDmIndent (Level + 1);
863     AcpiDmDumpInteger32 (Resource->FixedMemory32.Address, "Address Base");
864 
865     AcpiDmIndent (Level + 1);
866     AcpiDmDumpInteger32 (Resource->FixedMemory32.AddressLength, "Address Length");
867 
868     /* Insert a descriptor name */
869 
870     AcpiDmIndent (Level + 1);
871     AcpiDmDescriptorName ();
872     AcpiOsPrintf (")\n");
873 }
874 
875 
876 /*******************************************************************************
877  *
878  * FUNCTION:    AcpiDmGenericRegisterDescriptor
879  *
880  * PARAMETERS:  Resource            - Pointer to the resource descriptor
881  *              Length              - Length of the descriptor in bytes
882  *              Level               - Current source code indentation level
883  *
884  * RETURN:      None
885  *
886  * DESCRIPTION: Decode a Generic Register descriptor
887  *
888  ******************************************************************************/
889 
890 void
891 AcpiDmGenericRegisterDescriptor (
892     AML_RESOURCE            *Resource,
893     UINT32                  Length,
894     UINT32                  Level)
895 {
896 
897     AcpiDmIndent (Level);
898     AcpiOsPrintf ("Register (");
899     AcpiDmAddressSpace (Resource->GenericReg.AddressSpaceId);
900     AcpiOsPrintf ("\n");
901 
902     AcpiDmIndent (Level + 1);
903     AcpiDmDumpInteger8 (Resource->GenericReg.BitWidth, "Bit Width");
904 
905     AcpiDmIndent (Level + 1);
906     AcpiDmDumpInteger8 (Resource->GenericReg.BitOffset, "Bit Offset");
907 
908     AcpiDmIndent (Level + 1);
909     AcpiDmDumpInteger64 (Resource->GenericReg.Address, "Address");
910 
911     /* Optional field for ACPI 3.0 */
912 
913     AcpiDmIndent (Level + 1);
914     if (Resource->GenericReg.AccessSize)
915     {
916         AcpiOsPrintf ("0x%2.2X,               // %s\n",
917             Resource->GenericReg.AccessSize, "Access Size");
918         AcpiDmIndent (Level + 1);
919     }
920     else
921     {
922         AcpiOsPrintf (",");
923     }
924 
925     /* DescriptorName was added for ACPI 3.0+ */
926 
927     AcpiDmDescriptorName ();
928     AcpiOsPrintf (")\n");
929 }
930 
931 
932 /*******************************************************************************
933  *
934  * FUNCTION:    AcpiDmInterruptDescriptor
935  *
936  * PARAMETERS:  Resource            - Pointer to the resource descriptor
937  *              Length              - Length of the descriptor in bytes
938  *              Level               - Current source code indentation level
939  *
940  * RETURN:      None
941  *
942  * DESCRIPTION: Decode a extended Interrupt descriptor
943  *
944  ******************************************************************************/
945 
946 void
947 AcpiDmInterruptDescriptor (
948     AML_RESOURCE            *Resource,
949     UINT32                  Length,
950     UINT32                  Level)
951 {
952     UINT32                  i;
953 
954 
955     AcpiDmIndent (Level);
956     AcpiOsPrintf ("Interrupt (%s, %s, %s, %s, ",
957         AcpiGbl_ConsumeDecode [ACPI_GET_1BIT_FLAG (Resource->ExtendedIrq.Flags)],
958         AcpiGbl_HeDecode [ACPI_EXTRACT_1BIT_FLAG (Resource->ExtendedIrq.Flags, 1)],
959         AcpiGbl_LlDecode [ACPI_EXTRACT_1BIT_FLAG (Resource->ExtendedIrq.Flags, 2)],
960         AcpiGbl_ShrDecode [ACPI_EXTRACT_2BIT_FLAG (Resource->ExtendedIrq.Flags, 3)]);
961 
962     /*
963      * The ResourceSource fields are optional and appear after the interrupt
964      * list. Must compute length based on length of the list. First xrupt
965      * is included in the struct (reason for -1 below)
966      */
967     AcpiDmResourceSource (Resource,
968         sizeof (AML_RESOURCE_EXTENDED_IRQ) +
969             ((UINT32) Resource->ExtendedIrq.InterruptCount - 1) * sizeof (UINT32),
970         Resource->ExtendedIrq.ResourceLength);
971 
972     /* Insert a descriptor name */
973 
974     AcpiDmDescriptorName ();
975     AcpiOsPrintf (")\n");
976 
977     /* Dump the interrupt list */
978 
979     AcpiDmIndent (Level);
980     AcpiOsPrintf ("{\n");
981     for (i = 0; i < Resource->ExtendedIrq.InterruptCount; i++)
982     {
983         AcpiDmIndent (Level + 1);
984         AcpiOsPrintf ("0x%8.8X,\n",
985             (UINT32) Resource->ExtendedIrq.Interrupts[i]);
986     }
987 
988     AcpiDmIndent (Level);
989     AcpiOsPrintf ("}\n");
990 }
991 
992 
993 /*******************************************************************************
994  *
995  * FUNCTION:    AcpiDmVendorCommon
996  *
997  * PARAMETERS:  Name                - Descriptor name suffix
998  *              ByteData            - Pointer to the vendor byte data
999  *              Length              - Length of the byte data
1000  *              Level               - Current source code indentation level
1001  *
1002  * RETURN:      None
1003  *
1004  * DESCRIPTION: Decode a Vendor descriptor, both Large and Small
1005  *
1006  ******************************************************************************/
1007 
1008 void
1009 AcpiDmVendorCommon (
1010     char                    *Name,
1011     UINT8                   *ByteData,
1012     UINT32                  Length,
1013     UINT32                  Level)
1014 {
1015 
1016     /* Dump macro name */
1017 
1018     AcpiDmIndent (Level);
1019     AcpiOsPrintf ("Vendor%s (", Name);
1020 
1021     /* Insert a descriptor name */
1022 
1023     AcpiDmDescriptorName ();
1024     AcpiOsPrintf (")      // Length = 0x%.2X\n", Length);
1025 
1026     /* Dump the vendor bytes */
1027 
1028     AcpiDmIndent (Level);
1029     AcpiOsPrintf ("{\n");
1030 
1031     AcpiDmDisasmByteList (Level + 1, ByteData, Length);
1032 
1033     AcpiDmIndent (Level);
1034     AcpiOsPrintf ("}\n");
1035 }
1036 
1037 
1038 /*******************************************************************************
1039  *
1040  * FUNCTION:    AcpiDmVendorLargeDescriptor
1041  *
1042  * PARAMETERS:  Resource            - Pointer to the resource descriptor
1043  *              Length              - Length of the descriptor in bytes
1044  *              Level               - Current source code indentation level
1045  *
1046  * RETURN:      None
1047  *
1048  * DESCRIPTION: Decode a Vendor Large descriptor
1049  *
1050  ******************************************************************************/
1051 
1052 void
1053 AcpiDmVendorLargeDescriptor (
1054     AML_RESOURCE            *Resource,
1055     UINT32                  Length,
1056     UINT32                  Level)
1057 {
1058 
1059     AcpiDmVendorCommon ("Long ",
1060         ACPI_ADD_PTR (UINT8, Resource, sizeof (AML_RESOURCE_LARGE_HEADER)),
1061         Length, Level);
1062 }
1063 
1064 #endif
1065