xref: /freebsd/sys/contrib/dev/acpica/components/disassembler/dmresrcl2.c (revision c7d813a93eeb447470734c9bc0c140d90a54c271)
1 /*******************************************************************************
2  *
3  * Module Name: dmresrcl2.c - "Large" Resource Descriptor disassembly (#2)
4  *
5  ******************************************************************************/
6 
7 /******************************************************************************
8  *
9  * 1. Copyright Notice
10  *
11  * Some or all of this work - Copyright (c) 1999 - 2017, 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/include/acpi.h>
153 #include <contrib/dev/acpica/include/accommon.h>
154 #include <contrib/dev/acpica/include/acdisasm.h>
155 
156 
157 #define _COMPONENT          ACPI_CA_DEBUGGER
158         ACPI_MODULE_NAME    ("dbresrcl2")
159 
160 /* Local prototypes */
161 
162 static void
163 AcpiDmI2cSerialBusDescriptor (
164     ACPI_OP_WALK_INFO       *Info,
165     AML_RESOURCE            *Resource,
166     UINT32                  Length,
167     UINT32                  Level);
168 
169 static void
170 AcpiDmSpiSerialBusDescriptor (
171     ACPI_OP_WALK_INFO       *Info,
172     AML_RESOURCE            *Resource,
173     UINT32                  Length,
174     UINT32                  Level);
175 
176 static void
177 AcpiDmUartSerialBusDescriptor (
178     ACPI_OP_WALK_INFO       *Info,
179     AML_RESOURCE            *Resource,
180     UINT32                  Length,
181     UINT32                  Level);
182 
183 static void
184 AcpiDmGpioCommon (
185     ACPI_OP_WALK_INFO       *Info,
186     AML_RESOURCE            *Resource,
187     UINT32                  Level);
188 
189 static void
190 AcpiDmDumpRawDataBuffer (
191     UINT8                   *Buffer,
192     UINT32                  Length,
193     UINT32                  Level);
194 
195 
196 /* Dispatch table for the serial bus descriptors */
197 
198 static ACPI_RESOURCE_HANDLER        SerialBusResourceDispatch [] =
199 {
200     NULL,
201     AcpiDmI2cSerialBusDescriptor,
202     AcpiDmSpiSerialBusDescriptor,
203     AcpiDmUartSerialBusDescriptor
204 };
205 
206 
207 /*******************************************************************************
208  *
209  * FUNCTION:    AcpiDmDumpRawDataBuffer
210  *
211  * PARAMETERS:  Buffer              - Pointer to the data bytes
212  *              Length              - Length of the descriptor in bytes
213  *              Level               - Current source code indentation level
214  *
215  * RETURN:      None
216  *
217  * DESCRIPTION: Dump a data buffer as a RawDataBuffer() object. Used for
218  *              vendor data bytes.
219  *
220  ******************************************************************************/
221 
222 static void
223 AcpiDmDumpRawDataBuffer (
224     UINT8                   *Buffer,
225     UINT32                  Length,
226     UINT32                  Level)
227 {
228     UINT32                  Index;
229     UINT32                  i;
230     UINT32                  j;
231 
232 
233     if (!Length)
234     {
235         return;
236     }
237 
238     AcpiOsPrintf ("RawDataBuffer (0x%.2X)  // Vendor Data", Length);
239 
240     AcpiOsPrintf ("\n");
241     AcpiDmIndent (Level + 1);
242     AcpiOsPrintf ("{\n");
243     AcpiDmIndent (Level + 2);
244 
245     for (i = 0; i < Length;)
246     {
247         for (j = 0; j < 8; j++)
248         {
249             Index = i + j;
250             if (Index >= Length)
251             {
252                 goto Finish;
253             }
254 
255             AcpiOsPrintf ("0x%2.2X", Buffer[Index]);
256             if ((Index + 1) >= Length)
257             {
258                 goto Finish;
259             }
260 
261             AcpiOsPrintf (", ");
262         }
263 
264         AcpiOsPrintf ("\n");
265         AcpiDmIndent (Level + 2);
266 
267         i += 8;
268     }
269 
270 Finish:
271     AcpiOsPrintf ("\n");
272     AcpiDmIndent (Level + 1);
273     AcpiOsPrintf ("}");
274 }
275 
276 
277 /*******************************************************************************
278  *
279  * FUNCTION:    AcpiDmGpioCommon
280  *
281  * PARAMETERS:  Info                - Extra resource info
282  *              Resource            - Pointer to the resource descriptor
283  *              Level               - Current source code indentation level
284  *
285  * RETURN:      None
286  *
287  * DESCRIPTION: Decode common parts of a GPIO Interrupt descriptor
288  *
289  ******************************************************************************/
290 
291 static void
292 AcpiDmGpioCommon (
293     ACPI_OP_WALK_INFO       *Info,
294     AML_RESOURCE            *Resource,
295     UINT32                  Level)
296 {
297     UINT16                  *PinList;
298     UINT8                   *VendorData;
299     char                    *DeviceName = NULL;
300     UINT32                  PinCount;
301     UINT32                  i;
302 
303 
304     /* ResourceSource, ResourceSourceIndex, ResourceType */
305 
306     AcpiDmIndent (Level + 1);
307     if (Resource->Gpio.ResSourceOffset)
308     {
309         DeviceName = ACPI_ADD_PTR (char,
310             Resource, Resource->Gpio.ResSourceOffset),
311         AcpiUtPrintString (DeviceName, ACPI_UINT16_MAX);
312     }
313 
314     AcpiOsPrintf (", ");
315     AcpiOsPrintf ("0x%2.2X, ", Resource->Gpio.ResSourceIndex);
316     AcpiOsPrintf ("%s, ",
317         AcpiGbl_ConsumeDecode [ACPI_GET_1BIT_FLAG (Resource->Gpio.Flags)]);
318 
319     /* Insert a descriptor name */
320 
321     AcpiDmDescriptorName ();
322     AcpiOsPrintf (",");
323 
324     /* Dump the vendor data */
325 
326     if (Resource->Gpio.VendorOffset)
327     {
328         AcpiOsPrintf ("\n");
329         AcpiDmIndent (Level + 1);
330         VendorData = ACPI_ADD_PTR (UINT8, Resource,
331             Resource->Gpio.VendorOffset);
332 
333         AcpiDmDumpRawDataBuffer (VendorData,
334             Resource->Gpio.VendorLength, Level);
335     }
336 
337     AcpiOsPrintf (")\n");
338 
339     /* Dump the interrupt list */
340 
341     AcpiDmIndent (Level + 1);
342     AcpiOsPrintf ("{   // Pin list\n");
343 
344     PinCount = ((UINT32) (Resource->Gpio.ResSourceOffset -
345         Resource->Gpio.PinTableOffset)) /
346         sizeof (UINT16);
347 
348     PinList = (UINT16 *) ACPI_ADD_PTR (char, Resource,
349         Resource->Gpio.PinTableOffset);
350 
351     for (i = 0; i < PinCount; i++)
352     {
353         AcpiDmIndent (Level + 2);
354         AcpiOsPrintf ("0x%4.4X%s\n", PinList[i],
355             ((i + 1) < PinCount) ? "," : "");
356     }
357 
358     AcpiDmIndent (Level + 1);
359     AcpiOsPrintf ("}\n");
360 
361 #ifndef _KERNEL
362     MpSaveGpioInfo (Info->MappingOp, Resource,
363         PinCount, PinList, DeviceName);
364 #endif
365 }
366 
367 
368 /*******************************************************************************
369  *
370  * FUNCTION:    AcpiDmGpioIntDescriptor
371  *
372  * PARAMETERS:  Info                - Extra resource info
373  *              Resource            - Pointer to the resource descriptor
374  *              Length              - Length of the descriptor in bytes
375  *              Level               - Current source code indentation level
376  *
377  * RETURN:      None
378  *
379  * DESCRIPTION: Decode a GPIO Interrupt descriptor
380  *
381  ******************************************************************************/
382 
383 static void
384 AcpiDmGpioIntDescriptor (
385     ACPI_OP_WALK_INFO       *Info,
386     AML_RESOURCE            *Resource,
387     UINT32                  Length,
388     UINT32                  Level)
389 {
390 
391     /* Dump the GpioInt-specific portion of the descriptor */
392 
393     /* EdgeLevel, ActiveLevel, Shared */
394 
395     AcpiDmIndent (Level);
396     AcpiOsPrintf ("GpioInt (%s, %s, %s, ",
397         AcpiGbl_HeDecode [ACPI_GET_1BIT_FLAG (Resource->Gpio.IntFlags)],
398         AcpiGbl_LlDecode [ACPI_EXTRACT_2BIT_FLAG (Resource->Gpio.IntFlags, 1)],
399         AcpiGbl_ShrDecode [ACPI_EXTRACT_2BIT_FLAG (Resource->Gpio.IntFlags, 3)]);
400 
401     /* PinConfig, DebounceTimeout */
402 
403     if (Resource->Gpio.PinConfig <= 3)
404     {
405         AcpiOsPrintf ("%s, ",
406             AcpiGbl_PpcDecode[Resource->Gpio.PinConfig]);
407     }
408     else
409     {
410         AcpiOsPrintf ("0x%2.2X, ", Resource->Gpio.PinConfig);
411     }
412     AcpiOsPrintf ("0x%4.4X,\n", Resource->Gpio.DebounceTimeout);
413 
414     /* Dump the GpioInt/GpioIo common portion of the descriptor */
415 
416     AcpiDmGpioCommon (Info, Resource, Level);
417 }
418 
419 
420 /*******************************************************************************
421  *
422  * FUNCTION:    AcpiDmGpioIoDescriptor
423  *
424  * PARAMETERS:  Info                - Extra resource info
425  *              Resource            - Pointer to the resource descriptor
426  *              Length              - Length of the descriptor in bytes
427  *              Level               - Current source code indentation level
428  *
429  * RETURN:      None
430  *
431  * DESCRIPTION: Decode a GPIO I/O descriptor
432  *
433  ******************************************************************************/
434 
435 static void
436 AcpiDmGpioIoDescriptor (
437     ACPI_OP_WALK_INFO       *Info,
438     AML_RESOURCE            *Resource,
439     UINT32                  Length,
440     UINT32                  Level)
441 {
442 
443     /* Dump the GpioIo-specific portion of the descriptor */
444 
445     /* Shared, PinConfig */
446 
447     AcpiDmIndent (Level);
448     AcpiOsPrintf ("GpioIo (%s, ",
449         AcpiGbl_ShrDecode [ACPI_EXTRACT_2BIT_FLAG (Resource->Gpio.IntFlags, 3)]);
450 
451     if (Resource->Gpio.PinConfig <= 3)
452     {
453         AcpiOsPrintf ("%s, ",
454             AcpiGbl_PpcDecode[Resource->Gpio.PinConfig]);
455     }
456     else
457     {
458         AcpiOsPrintf ("0x%2.2X, ", Resource->Gpio.PinConfig);
459     }
460 
461     /* DebounceTimeout, DriveStrength, IoRestriction */
462 
463     AcpiOsPrintf ("0x%4.4X, ", Resource->Gpio.DebounceTimeout);
464     AcpiOsPrintf ("0x%4.4X, ", Resource->Gpio.DriveStrength);
465     AcpiOsPrintf ("%s,\n",
466         AcpiGbl_IorDecode [ACPI_GET_2BIT_FLAG (Resource->Gpio.IntFlags)]);
467 
468     /* Dump the GpioInt/GpioIo common portion of the descriptor */
469 
470     AcpiDmGpioCommon (Info, Resource, Level);
471 }
472 
473 
474 /*******************************************************************************
475  *
476  * FUNCTION:    AcpiDmGpioDescriptor
477  *
478  * PARAMETERS:  Info                - Extra resource info
479  *              Resource            - Pointer to the resource descriptor
480  *              Length              - Length of the descriptor in bytes
481  *              Level               - Current source code indentation level
482  *
483  * RETURN:      None
484  *
485  * DESCRIPTION: Decode a GpioInt/GpioIo GPIO Interrupt/IO descriptor
486  *
487  ******************************************************************************/
488 
489 void
490 AcpiDmGpioDescriptor (
491     ACPI_OP_WALK_INFO       *Info,
492     AML_RESOURCE            *Resource,
493     UINT32                  Length,
494     UINT32                  Level)
495 {
496     UINT8                   ConnectionType;
497 
498 
499     ConnectionType = Resource->Gpio.ConnectionType;
500 
501     switch (ConnectionType)
502     {
503     case AML_RESOURCE_GPIO_TYPE_INT:
504 
505         AcpiDmGpioIntDescriptor (Info, Resource, Length, Level);
506         break;
507 
508     case AML_RESOURCE_GPIO_TYPE_IO:
509 
510         AcpiDmGpioIoDescriptor (Info, Resource, Length, Level);
511         break;
512 
513     default:
514 
515         AcpiOsPrintf ("Unknown GPIO type\n");
516         break;
517     }
518 }
519 
520 
521 /*******************************************************************************
522  *
523  * FUNCTION:    AcpiDmDumpSerialBusVendorData
524  *
525  * PARAMETERS:  Resource            - Pointer to the resource descriptor
526  *
527  * RETURN:      None
528  *
529  * DESCRIPTION: Dump optional serial bus vendor data
530  *
531  ******************************************************************************/
532 
533 static void
534 AcpiDmDumpSerialBusVendorData (
535     AML_RESOURCE            *Resource,
536     UINT32                  Level)
537 {
538     UINT8                   *VendorData;
539     UINT32                  VendorLength;
540 
541 
542     /* Get the (optional) vendor data and length */
543 
544     switch (Resource->CommonSerialBus.Type)
545     {
546     case AML_RESOURCE_I2C_SERIALBUSTYPE:
547 
548         VendorLength = Resource->CommonSerialBus.TypeDataLength -
549             AML_RESOURCE_I2C_MIN_DATA_LEN;
550 
551         VendorData = ACPI_ADD_PTR (UINT8, Resource,
552             sizeof (AML_RESOURCE_I2C_SERIALBUS));
553         break;
554 
555     case AML_RESOURCE_SPI_SERIALBUSTYPE:
556 
557         VendorLength = Resource->CommonSerialBus.TypeDataLength -
558             AML_RESOURCE_SPI_MIN_DATA_LEN;
559 
560         VendorData = ACPI_ADD_PTR (UINT8, Resource,
561             sizeof (AML_RESOURCE_SPI_SERIALBUS));
562         break;
563 
564     case AML_RESOURCE_UART_SERIALBUSTYPE:
565 
566         VendorLength = Resource->CommonSerialBus.TypeDataLength -
567             AML_RESOURCE_UART_MIN_DATA_LEN;
568 
569         VendorData = ACPI_ADD_PTR (UINT8, Resource,
570             sizeof (AML_RESOURCE_UART_SERIALBUS));
571         break;
572 
573     default:
574 
575         return;
576     }
577 
578     /* Dump the vendor bytes as a RawDataBuffer object */
579 
580     AcpiDmDumpRawDataBuffer (VendorData, VendorLength, Level);
581 }
582 
583 
584 /*******************************************************************************
585  *
586  * FUNCTION:    AcpiDmI2cSerialBusDescriptor
587  *
588  * PARAMETERS:  Info                - Extra resource info
589  *              Resource            - Pointer to the resource descriptor
590  *              Length              - Length of the descriptor in bytes
591  *              Level               - Current source code indentation level
592  *
593  * RETURN:      None
594  *
595  * DESCRIPTION: Decode a I2C serial bus descriptor
596  *
597  ******************************************************************************/
598 
599 static void
600 AcpiDmI2cSerialBusDescriptor (
601     ACPI_OP_WALK_INFO       *Info,
602     AML_RESOURCE            *Resource,
603     UINT32                  Length,
604     UINT32                  Level)
605 {
606     UINT32                  ResourceSourceOffset;
607     char                    *DeviceName;
608 
609 
610     /* SlaveAddress, SlaveMode, ConnectionSpeed, AddressingMode */
611 
612     AcpiDmIndent (Level);
613     AcpiOsPrintf ("I2cSerialBusV2 (0x%4.4X, %s, 0x%8.8X,\n",
614         Resource->I2cSerialBus.SlaveAddress,
615         AcpiGbl_SmDecode [ACPI_GET_1BIT_FLAG (Resource->I2cSerialBus.Flags)],
616         Resource->I2cSerialBus.ConnectionSpeed);
617 
618     AcpiDmIndent (Level + 1);
619     AcpiOsPrintf ("%s, ",
620         AcpiGbl_AmDecode [ACPI_GET_1BIT_FLAG (Resource->I2cSerialBus.TypeSpecificFlags)]);
621 
622     /* ResourceSource is a required field */
623 
624     ResourceSourceOffset = sizeof (AML_RESOURCE_COMMON_SERIALBUS) +
625         Resource->CommonSerialBus.TypeDataLength;
626 
627     DeviceName = ACPI_ADD_PTR (char, Resource, ResourceSourceOffset);
628     AcpiUtPrintString (DeviceName, ACPI_UINT16_MAX);
629 
630     /* ResourceSourceIndex, ResourceUsage */
631 
632     AcpiOsPrintf (",\n");
633     AcpiDmIndent (Level + 1);
634     AcpiOsPrintf ("0x%2.2X, ", Resource->I2cSerialBus.ResSourceIndex);
635 
636     AcpiOsPrintf ("%s, ",
637         AcpiGbl_ConsumeDecode [ACPI_EXTRACT_1BIT_FLAG (Resource->I2cSerialBus.Flags, 1)]);
638 
639     /* Insert a descriptor name */
640 
641     AcpiDmDescriptorName ();
642 
643     /* Share */
644 
645     AcpiOsPrintf (", %s,\n",
646         AcpiGbl_ShrDecode [ACPI_EXTRACT_1BIT_FLAG (Resource->I2cSerialBus.Flags, 2)]);
647 
648     /* Dump the vendor data */
649 
650     AcpiDmIndent (Level + 1);
651     AcpiDmDumpSerialBusVendorData (Resource, Level);
652     AcpiOsPrintf (")\n");
653 
654 #ifndef _KERNEL
655     MpSaveSerialInfo (Info->MappingOp, Resource, DeviceName);
656 #endif
657 }
658 
659 
660 /*******************************************************************************
661  *
662  * FUNCTION:    AcpiDmSpiSerialBusDescriptor
663  *
664  * PARAMETERS:  Info                - Extra resource info
665  *              Resource            - Pointer to the resource descriptor
666  *              Length              - Length of the descriptor in bytes
667  *              Level               - Current source code indentation level
668  *
669  * RETURN:      None
670  *
671  * DESCRIPTION: Decode a SPI serial bus descriptor
672  *
673  ******************************************************************************/
674 
675 static void
676 AcpiDmSpiSerialBusDescriptor (
677     ACPI_OP_WALK_INFO       *Info,
678     AML_RESOURCE            *Resource,
679     UINT32                  Length,
680     UINT32                  Level)
681 {
682     UINT32                  ResourceSourceOffset;
683     char                    *DeviceName;
684 
685 
686     /* DeviceSelection, DeviceSelectionPolarity, WireMode, DataBitLength */
687 
688     AcpiDmIndent (Level);
689     AcpiOsPrintf ("SpiSerialBusV2 (0x%4.4X, %s, %s, 0x%2.2X,\n",
690         Resource->SpiSerialBus.DeviceSelection,
691         AcpiGbl_DpDecode [ACPI_EXTRACT_1BIT_FLAG (Resource->SpiSerialBus.TypeSpecificFlags, 1)],
692         AcpiGbl_WmDecode [ACPI_GET_1BIT_FLAG (Resource->SpiSerialBus.TypeSpecificFlags)],
693         Resource->SpiSerialBus.DataBitLength);
694 
695     /* SlaveMode, ConnectionSpeed, ClockPolarity, ClockPhase */
696 
697     AcpiDmIndent (Level + 1);
698     AcpiOsPrintf ("%s, 0x%8.8X, %s,\n",
699         AcpiGbl_SmDecode [ACPI_GET_1BIT_FLAG (Resource->SpiSerialBus.Flags)],
700         Resource->SpiSerialBus.ConnectionSpeed,
701         AcpiGbl_CpoDecode [ACPI_GET_1BIT_FLAG (Resource->SpiSerialBus.ClockPolarity)]);
702 
703     AcpiDmIndent (Level + 1);
704     AcpiOsPrintf ("%s, ",
705         AcpiGbl_CphDecode [ACPI_GET_1BIT_FLAG (Resource->SpiSerialBus.ClockPhase)]);
706 
707     /* ResourceSource is a required field */
708 
709     ResourceSourceOffset = sizeof (AML_RESOURCE_COMMON_SERIALBUS) +
710         Resource->CommonSerialBus.TypeDataLength;
711 
712     DeviceName = ACPI_ADD_PTR (char, Resource, ResourceSourceOffset);
713     AcpiUtPrintString (DeviceName, ACPI_UINT16_MAX);
714 
715     /* ResourceSourceIndex, ResourceUsage */
716 
717     AcpiOsPrintf (",\n");
718     AcpiDmIndent (Level + 1);
719     AcpiOsPrintf ("0x%2.2X, ", Resource->SpiSerialBus.ResSourceIndex);
720 
721     AcpiOsPrintf ("%s, ",
722         AcpiGbl_ConsumeDecode [ACPI_EXTRACT_1BIT_FLAG (Resource->SpiSerialBus.Flags, 1)]);
723 
724     /* Insert a descriptor name */
725 
726     AcpiDmDescriptorName ();
727 
728     /* Share */
729 
730     AcpiOsPrintf (", %s,\n",
731         AcpiGbl_ShrDecode [ACPI_EXTRACT_1BIT_FLAG (Resource->SpiSerialBus.Flags, 2)]);
732 
733     /* Dump the vendor data */
734 
735     AcpiDmIndent (Level + 1);
736     AcpiDmDumpSerialBusVendorData (Resource, Level);
737     AcpiOsPrintf (")\n");
738 
739 #ifndef _KERNEL
740     MpSaveSerialInfo (Info->MappingOp, Resource, DeviceName);
741 #endif
742 }
743 
744 
745 /*******************************************************************************
746  *
747  * FUNCTION:    AcpiDmUartSerialBusDescriptor
748  *
749  * PARAMETERS:  Info                - Extra resource info
750  *              Resource            - Pointer to the resource descriptor
751  *              Length              - Length of the descriptor in bytes
752  *              Level               - Current source code indentation level
753  *
754  * RETURN:      None
755  *
756  * DESCRIPTION: Decode a UART serial bus descriptor
757  *
758  ******************************************************************************/
759 
760 static void
761 AcpiDmUartSerialBusDescriptor (
762     ACPI_OP_WALK_INFO       *Info,
763     AML_RESOURCE            *Resource,
764     UINT32                  Length,
765     UINT32                  Level)
766 {
767     UINT32                  ResourceSourceOffset;
768     char                    *DeviceName;
769 
770 
771     /* ConnectionSpeed, BitsPerByte, StopBits */
772 
773     AcpiDmIndent (Level);
774     AcpiOsPrintf ("UartSerialBusV2 (0x%8.8X, %s, %s,\n",
775         Resource->UartSerialBus.DefaultBaudRate,
776         AcpiGbl_BpbDecode [ACPI_EXTRACT_3BIT_FLAG (Resource->UartSerialBus.TypeSpecificFlags, 4)],
777         AcpiGbl_SbDecode [ACPI_EXTRACT_2BIT_FLAG (Resource->UartSerialBus.TypeSpecificFlags, 2)]);
778 
779     /* LinesInUse, IsBigEndian, Parity, FlowControl */
780 
781     AcpiDmIndent (Level + 1);
782     AcpiOsPrintf ("0x%2.2X, %s, %s, %s,\n",
783         Resource->UartSerialBus.LinesEnabled,
784         AcpiGbl_EdDecode [ACPI_EXTRACT_1BIT_FLAG (Resource->UartSerialBus.TypeSpecificFlags, 7)],
785         AcpiGbl_PtDecode [ACPI_GET_3BIT_FLAG (Resource->UartSerialBus.Parity)],
786         AcpiGbl_FcDecode [ACPI_GET_2BIT_FLAG (Resource->UartSerialBus.TypeSpecificFlags)]);
787 
788     /* ReceiveBufferSize, TransmitBufferSize */
789 
790     AcpiDmIndent (Level + 1);
791     AcpiOsPrintf ("0x%4.4X, 0x%4.4X, ",
792         Resource->UartSerialBus.RxFifoSize,
793         Resource->UartSerialBus.TxFifoSize);
794 
795     /* ResourceSource is a required field */
796 
797     ResourceSourceOffset = sizeof (AML_RESOURCE_COMMON_SERIALBUS) +
798         Resource->CommonSerialBus.TypeDataLength;
799 
800     DeviceName = ACPI_ADD_PTR (char, Resource, ResourceSourceOffset);
801     AcpiUtPrintString (DeviceName, ACPI_UINT16_MAX);
802 
803     /* ResourceSourceIndex, ResourceUsage */
804 
805     AcpiOsPrintf (",\n");
806     AcpiDmIndent (Level + 1);
807     AcpiOsPrintf ("0x%2.2X, ", Resource->UartSerialBus.ResSourceIndex);
808 
809     AcpiOsPrintf ("%s, ",
810         AcpiGbl_ConsumeDecode [ACPI_EXTRACT_1BIT_FLAG (Resource->UartSerialBus.Flags, 1)]);
811 
812     /* Insert a descriptor name */
813 
814     AcpiDmDescriptorName ();
815 
816     /* Share */
817 
818     AcpiOsPrintf (", %s,\n",
819         AcpiGbl_ShrDecode [ACPI_EXTRACT_1BIT_FLAG (Resource->UartSerialBus.Flags, 2)]);
820 
821     /* Dump the vendor data */
822 
823     AcpiDmIndent (Level + 1);
824     AcpiDmDumpSerialBusVendorData (Resource, Level);
825     AcpiOsPrintf (")\n");
826 
827 #ifndef _KERNEL
828     MpSaveSerialInfo (Info->MappingOp, Resource, DeviceName);
829 #endif
830 }
831 
832 
833 /*******************************************************************************
834  *
835  * FUNCTION:    AcpiDmSerialBusDescriptor
836  *
837  * PARAMETERS:  Info                - Extra resource info
838  *              Resource            - Pointer to the resource descriptor
839  *              Length              - Length of the descriptor in bytes
840  *              Level               - Current source code indentation level
841  *
842  * RETURN:      None
843  *
844  * DESCRIPTION: Decode a I2C/SPI/UART serial bus descriptor
845  *
846  ******************************************************************************/
847 
848 void
849 AcpiDmSerialBusDescriptor (
850     ACPI_OP_WALK_INFO       *Info,
851     AML_RESOURCE            *Resource,
852     UINT32                  Length,
853     UINT32                  Level)
854 {
855 
856     SerialBusResourceDispatch [Resource->CommonSerialBus.Type] (
857         Info, Resource, Length, Level);
858 }
859