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ShellPkg: Update 'dh' command to reflect correct driver handle information
[mirror_edk2.git] / ShellPkg / Library / UefiHandleParsingLib / UefiHandleParsingLib.c
1 /** @file
2 Provides interface to advanced shell functionality for parsing both handle and protocol database.
3
4 Copyright (c) 2010 - 2015, Intel Corporation. All rights reserved.<BR>
5 (C) Copyright 2013-2015 Hewlett-Packard Development Company, L.P.<BR>
6 (C) Copyright 2015 Hewlett Packard Enterprise Development LP<BR>
7 This program and the accompanying materials
8 are licensed and made available under the terms and conditions of the BSD License
9 which accompanies this distribution. The full text of the license may be found at
10 http://opensource.org/licenses/bsd-license.php
11
12 THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
13 WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
14
15 **/
16
17 #include "UefiHandleParsingLib.h"
18 #include "IndustryStandard/Acpi10.h"
19
20 EFI_HANDLE mHandleParsingHiiHandle = NULL;
21 HANDLE_INDEX_LIST mHandleList = {{{NULL,NULL},0,0},0};
22 GUID_INFO_BLOCK *GuidList;
23 UINTN GuidListCount;
24 /**
25 Function to translate the EFI_MEMORY_TYPE into a string.
26
27 @param[in] Memory The memory type.
28
29 @retval A string representation of the type allocated from BS Pool.
30 **/
31 CHAR16*
32 EFIAPI
33 ConvertMemoryType (
34 IN CONST EFI_MEMORY_TYPE Memory
35 )
36 {
37 CHAR16 *RetVal;
38 RetVal = NULL;
39
40 switch (Memory) {
41 case EfiReservedMemoryType: StrnCatGrow(&RetVal, NULL, L"EfiReservedMemoryType", 0); break;
42 case EfiLoaderCode: StrnCatGrow(&RetVal, NULL, L"EfiLoaderCode", 0); break;
43 case EfiLoaderData: StrnCatGrow(&RetVal, NULL, L"EfiLoaderData", 0); break;
44 case EfiBootServicesCode: StrnCatGrow(&RetVal, NULL, L"EfiBootServicesCode", 0); break;
45 case EfiBootServicesData: StrnCatGrow(&RetVal, NULL, L"EfiBootServicesData", 0); break;
46 case EfiRuntimeServicesCode: StrnCatGrow(&RetVal, NULL, L"EfiRuntimeServicesCode", 0); break;
47 case EfiRuntimeServicesData: StrnCatGrow(&RetVal, NULL, L"EfiRuntimeServicesData", 0); break;
48 case EfiConventionalMemory: StrnCatGrow(&RetVal, NULL, L"EfiConventionalMemory", 0); break;
49 case EfiUnusableMemory: StrnCatGrow(&RetVal, NULL, L"EfiUnusableMemory", 0); break;
50 case EfiACPIReclaimMemory: StrnCatGrow(&RetVal, NULL, L"EfiACPIReclaimMemory", 0); break;
51 case EfiACPIMemoryNVS: StrnCatGrow(&RetVal, NULL, L"EfiACPIMemoryNVS", 0); break;
52 case EfiMemoryMappedIO: StrnCatGrow(&RetVal, NULL, L"EfiMemoryMappedIO", 0); break;
53 case EfiMemoryMappedIOPortSpace: StrnCatGrow(&RetVal, NULL, L"EfiMemoryMappedIOPortSpace", 0); break;
54 case EfiPalCode: StrnCatGrow(&RetVal, NULL, L"EfiPalCode", 0); break;
55 case EfiMaxMemoryType: StrnCatGrow(&RetVal, NULL, L"EfiMaxMemoryType", 0); break;
56 default: ASSERT(FALSE);
57 }
58 return (RetVal);
59 }
60
61 /**
62 Function to translate the EFI_GRAPHICS_PIXEL_FORMAT into a string.
63
64 @param[in] Fmt The format type.
65
66 @retval A string representation of the type allocated from BS Pool.
67 **/
68 CHAR16*
69 EFIAPI
70 ConvertPixelFormat (
71 IN CONST EFI_GRAPHICS_PIXEL_FORMAT Fmt
72 )
73 {
74 CHAR16 *RetVal;
75 RetVal = NULL;
76
77 switch (Fmt) {
78 case PixelRedGreenBlueReserved8BitPerColor: StrnCatGrow(&RetVal, NULL, L"PixelRedGreenBlueReserved8BitPerColor", 0); break;
79 case PixelBlueGreenRedReserved8BitPerColor: StrnCatGrow(&RetVal, NULL, L"PixelBlueGreenRedReserved8BitPerColor", 0); break;
80 case PixelBitMask: StrnCatGrow(&RetVal, NULL, L"PixelBitMask", 0); break;
81 case PixelBltOnly: StrnCatGrow(&RetVal, NULL, L"PixelBltOnly", 0); break;
82 case PixelFormatMax: StrnCatGrow(&RetVal, NULL, L"PixelFormatMax", 0); break;
83 default: ASSERT(FALSE);
84 }
85 return (RetVal);
86 }
87
88 /**
89 Constructor for the library.
90
91 @param[in] ImageHandle Ignored.
92 @param[in] SystemTable Ignored.
93
94 @retval EFI_SUCCESS The operation was successful.
95 **/
96 EFI_STATUS
97 EFIAPI
98 HandleParsingLibConstructor (
99 IN EFI_HANDLE ImageHandle,
100 IN EFI_SYSTEM_TABLE *SystemTable
101 )
102 {
103 GuidListCount = 0;
104 GuidList = NULL;
105
106 //
107 // Do nothing with mHandleParsingHiiHandle. Initialize HII as needed.
108 //
109 return (EFI_SUCCESS);
110 }
111
112 /**
113 Initialization function for HII packages.
114
115 **/
116 VOID
117 HandleParsingHiiInit (VOID)
118 {
119 if (mHandleParsingHiiHandle == NULL) {
120 mHandleParsingHiiHandle = HiiAddPackages (&gHandleParsingHiiGuid, gImageHandle, UefiHandleParsingLibStrings, NULL);
121 ASSERT (mHandleParsingHiiHandle != NULL);
122 }
123 }
124
125 /**
126 Destructor for the library. free any resources.
127
128 @param[in] ImageHandle Ignored.
129 @param[in] SystemTable Ignored.
130
131 @retval EFI_SUCCESS The operation was successful.
132 **/
133 EFI_STATUS
134 EFIAPI
135 HandleParsingLibDestructor (
136 IN EFI_HANDLE ImageHandle,
137 IN EFI_SYSTEM_TABLE *SystemTable
138 )
139 {
140 UINTN LoopCount;
141
142 for (LoopCount = 0; GuidList != NULL && LoopCount < GuidListCount; LoopCount++) {
143 SHELL_FREE_NON_NULL(GuidList[LoopCount].GuidId);
144 }
145
146 SHELL_FREE_NON_NULL(GuidList);
147 if (mHandleParsingHiiHandle != NULL) {
148 HiiRemovePackages(mHandleParsingHiiHandle);
149 }
150 return (EFI_SUCCESS);
151 }
152
153 /**
154 Function to dump information about LoadedImage.
155
156 This will allocate the return buffer from boot services pool.
157
158 @param[in] TheHandle The handle that has LoadedImage installed.
159 @param[in] Verbose TRUE for additional information, FALSE otherwise.
160
161 @retval A poitner to a string containing the information.
162 **/
163 CHAR16*
164 EFIAPI
165 LoadedImageProtocolDumpInformation(
166 IN CONST EFI_HANDLE TheHandle,
167 IN CONST BOOLEAN Verbose
168 )
169 {
170 EFI_LOADED_IMAGE_PROTOCOL *LoadedImage;
171 EFI_STATUS Status;
172 CHAR16 *RetVal;
173 CHAR16 *Temp;
174 CHAR16 *CodeType;
175 CHAR16 *DataType;
176
177 if (!Verbose) {
178 return (CatSPrint(NULL, L"LoadedImage"));
179 }
180
181 HandleParsingHiiInit();
182
183 Temp = HiiGetString(mHandleParsingHiiHandle, STRING_TOKEN(STR_LI_DUMP_MAIN), NULL);
184 if (Temp == NULL) {
185 return NULL;
186 }
187
188 Status = gBS->OpenProtocol (
189 TheHandle,
190 &gEfiLoadedImageProtocolGuid,
191 (VOID**)&LoadedImage,
192 gImageHandle,
193 NULL,
194 EFI_OPEN_PROTOCOL_GET_PROTOCOL
195 );
196
197 if (EFI_ERROR (Status)) {
198 SHELL_FREE_NON_NULL (Temp);
199 return NULL;
200 }
201
202 DataType = ConvertMemoryType(LoadedImage->ImageDataType);
203 CodeType = ConvertMemoryType(LoadedImage->ImageCodeType);
204
205 RetVal = CatSPrint(
206 NULL,
207 Temp,
208 LoadedImage->Revision,
209 LoadedImage->ParentHandle,
210 LoadedImage->SystemTable,
211 LoadedImage->DeviceHandle,
212 LoadedImage->FilePath,
213 LoadedImage->LoadOptionsSize,
214 LoadedImage->LoadOptions,
215 LoadedImage->ImageBase,
216 LoadedImage->ImageSize,
217 CodeType,
218 DataType,
219 LoadedImage->Unload
220 );
221
222
223 SHELL_FREE_NON_NULL(Temp);
224 SHELL_FREE_NON_NULL(CodeType);
225 SHELL_FREE_NON_NULL(DataType);
226
227 return RetVal;
228 }
229
230 /**
231 Function to dump information about GOP.
232
233 This will allocate the return buffer from boot services pool.
234
235 @param[in] TheHandle The handle that has LoadedImage installed.
236 @param[in] Verbose TRUE for additional information, FALSE otherwise.
237
238 @retval A poitner to a string containing the information.
239 **/
240 CHAR16*
241 EFIAPI
242 GraphicsOutputProtocolDumpInformation(
243 IN CONST EFI_HANDLE TheHandle,
244 IN CONST BOOLEAN Verbose
245 )
246 {
247 EFI_GRAPHICS_OUTPUT_PROTOCOL *GraphicsOutput;
248 EFI_STATUS Status;
249 CHAR16 *RetVal;
250 CHAR16 *Temp;
251 CHAR16 *Fmt;
252
253 if (!Verbose) {
254 return (CatSPrint(NULL, L"GraphicsOutput"));
255 }
256
257 HandleParsingHiiInit();
258
259 Temp = HiiGetString(mHandleParsingHiiHandle, STRING_TOKEN(STR_GOP_DUMP_MAIN), NULL);
260 if (Temp == NULL) {
261 return NULL;
262 }
263
264 Status = gBS->OpenProtocol (
265 TheHandle,
266 &gEfiGraphicsOutputProtocolGuid,
267 (VOID**)&GraphicsOutput,
268 gImageHandle,
269 NULL,
270 EFI_OPEN_PROTOCOL_GET_PROTOCOL
271 );
272
273 if (EFI_ERROR (Status)) {
274 SHELL_FREE_NON_NULL (Temp);
275 return NULL;
276 }
277
278 Fmt = ConvertPixelFormat(GraphicsOutput->Mode->Info->PixelFormat);
279
280 RetVal = CatSPrint(
281 NULL,
282 Temp,
283 GraphicsOutput->Mode->MaxMode,
284 GraphicsOutput->Mode->Mode,
285 GraphicsOutput->Mode->FrameBufferBase,
286 (UINT64)GraphicsOutput->Mode->FrameBufferSize,
287 (UINT64)GraphicsOutput->Mode->SizeOfInfo,
288 GraphicsOutput->Mode->Info->Version,
289 GraphicsOutput->Mode->Info->HorizontalResolution,
290 GraphicsOutput->Mode->Info->VerticalResolution,
291 Fmt,
292 GraphicsOutput->Mode->Info->PixelsPerScanLine,
293 GraphicsOutput->Mode->Info->PixelFormat!=PixelBitMask?0:GraphicsOutput->Mode->Info->PixelInformation.RedMask,
294 GraphicsOutput->Mode->Info->PixelFormat!=PixelBitMask?0:GraphicsOutput->Mode->Info->PixelInformation.GreenMask,
295 GraphicsOutput->Mode->Info->PixelFormat!=PixelBitMask?0:GraphicsOutput->Mode->Info->PixelInformation.BlueMask
296 );
297
298 SHELL_FREE_NON_NULL(Temp);
299 SHELL_FREE_NON_NULL(Fmt);
300
301 return RetVal;
302 }
303
304 /**
305 Function to dump information about PciRootBridgeIo.
306
307 This will allocate the return buffer from boot services pool.
308
309 @param[in] TheHandle The handle that has PciRootBridgeIo installed.
310 @param[in] Verbose TRUE for additional information, FALSE otherwise.
311
312 @retval A poitner to a string containing the information.
313 **/
314 CHAR16*
315 EFIAPI
316 PciRootBridgeIoDumpInformation(
317 IN CONST EFI_HANDLE TheHandle,
318 IN CONST BOOLEAN Verbose
319 )
320 {
321 EFI_PCI_ROOT_BRIDGE_IO_PROTOCOL *PciRootBridgeIo;
322 EFI_ACPI_ADDRESS_SPACE_DESCRIPTOR *Configuration;
323 UINT64 Supports;
324 UINT64 Attributes;
325 CHAR16 *Temp;
326 CHAR16 *Temp2;
327 CHAR16 *RetVal;
328 EFI_STATUS Status;
329
330 RetVal = NULL;
331
332 if (!Verbose) {
333 return (CatSPrint(NULL, L"PciRootBridgeIo"));
334 }
335
336 HandleParsingHiiInit();
337
338 Status = gBS->HandleProtocol(
339 TheHandle,
340 &gEfiPciRootBridgeIoProtocolGuid,
341 (VOID**)&PciRootBridgeIo);
342
343 if (EFI_ERROR(Status)) {
344 return NULL;
345 }
346
347 Temp = HiiGetString(mHandleParsingHiiHandle, STRING_TOKEN(STR_PCIRB_DUMP_PH), NULL);
348 if (Temp == NULL) {
349 return NULL;
350 }
351 Temp2 = CatSPrint(L"\r\n", Temp, PciRootBridgeIo->ParentHandle);
352 FreePool(Temp);
353 RetVal = Temp2;
354 Temp2 = NULL;
355
356 Temp = HiiGetString(mHandleParsingHiiHandle, STRING_TOKEN(STR_PCIRB_DUMP_SEG), NULL);
357 if (Temp == NULL) {
358 SHELL_FREE_NON_NULL(RetVal);
359 return NULL;
360 }
361 Temp2 = CatSPrint(RetVal, Temp, PciRootBridgeIo->SegmentNumber);
362 FreePool(Temp);
363 FreePool(RetVal);
364 RetVal = Temp2;
365 Temp2 = NULL;
366
367 Supports = 0;
368 Attributes = 0;
369 Status = PciRootBridgeIo->GetAttributes (PciRootBridgeIo, &Supports, &Attributes);
370 if (!EFI_ERROR(Status)) {
371 Temp = HiiGetString(mHandleParsingHiiHandle, STRING_TOKEN(STR_PCIRB_DUMP_ATT), NULL);
372 if (Temp == NULL) {
373 SHELL_FREE_NON_NULL(RetVal);
374 return NULL;
375 }
376 Temp2 = CatSPrint(RetVal, Temp, Attributes);
377 FreePool(Temp);
378 FreePool(RetVal);
379 RetVal = Temp2;
380 Temp2 = NULL;
381
382 Temp = HiiGetString(mHandleParsingHiiHandle, STRING_TOKEN(STR_PCIRB_DUMP_SUPPORTS), NULL);
383 if (Temp == NULL) {
384 SHELL_FREE_NON_NULL(RetVal);
385 return NULL;
386 }
387 Temp2 = CatSPrint(RetVal, Temp, Supports);
388 FreePool(Temp);
389 FreePool(RetVal);
390 RetVal = Temp2;
391 Temp2 = NULL;
392 }
393
394 Configuration = NULL;
395 Status = PciRootBridgeIo->Configuration (PciRootBridgeIo, (VOID **) &Configuration);
396 if (!EFI_ERROR(Status) && Configuration != NULL) {
397 Temp = HiiGetString(mHandleParsingHiiHandle, STRING_TOKEN(STR_PCIRB_DUMP_TITLE), NULL);
398 if (Temp == NULL) {
399 SHELL_FREE_NON_NULL(RetVal);
400 return NULL;
401 }
402 Temp2 = CatSPrint(RetVal, Temp, Supports);
403 FreePool(Temp);
404 FreePool(RetVal);
405 RetVal = Temp2;
406 Temp2 = NULL;
407 while (Configuration->Desc == ACPI_ADDRESS_SPACE_DESCRIPTOR) {
408 Temp = NULL;
409 switch (Configuration->ResType) {
410 case ACPI_ADDRESS_SPACE_TYPE_MEM:
411 Temp = HiiGetString(mHandleParsingHiiHandle, STRING_TOKEN(STR_PCIRB_DUMP_MEM), NULL);
412 break;
413 case ACPI_ADDRESS_SPACE_TYPE_IO:
414 Temp = HiiGetString(mHandleParsingHiiHandle, STRING_TOKEN(STR_PCIRB_DUMP_IO), NULL);
415 break;
416 case ACPI_ADDRESS_SPACE_TYPE_BUS:
417 Temp = HiiGetString(mHandleParsingHiiHandle, STRING_TOKEN(STR_PCIRB_DUMP_BUS), NULL);
418 break;
419 }
420 if (Temp != NULL) {
421 Temp2 = CatSPrint(RetVal, L"%s", Temp);
422 FreePool(Temp);
423 FreePool(RetVal);
424 RetVal = Temp2;
425 Temp2 = NULL;
426 }
427
428 Temp2 = CatSPrint(RetVal,
429 L"%H%02x %016lx %016lx %02x%N\r\n",
430 Configuration->SpecificFlag,
431 Configuration->AddrRangeMin,
432 Configuration->AddrRangeMax,
433 Configuration->AddrSpaceGranularity
434 );
435 FreePool(RetVal);
436 RetVal = Temp2;
437 Temp2 = NULL;
438 Configuration++;
439 }
440 }
441 return (RetVal);
442 }
443
444 /**
445 Function to dump information about SimpleTextOut.
446
447 This will allocate the return buffer from boot services pool.
448
449 @param[in] TheHandle The handle that has SimpleTextOut installed.
450 @param[in] Verbose TRUE for additional information, FALSE otherwise.
451
452 @retval A poitner to a string containing the information.
453 **/
454 CHAR16*
455 EFIAPI
456 TxtOutProtocolDumpInformation(
457 IN CONST EFI_HANDLE TheHandle,
458 IN CONST BOOLEAN Verbose
459 )
460 {
461 EFI_SIMPLE_TEXT_OUTPUT_PROTOCOL *Dev;
462 INTN Index;
463 UINTN Col;
464 UINTN Row;
465 EFI_STATUS Status;
466 CHAR16 *RetVal;
467 UINTN Size;
468 CHAR16 *Temp;
469 UINTN NewSize;
470
471 if (!Verbose) {
472 return (NULL);
473 }
474
475 HandleParsingHiiInit();
476
477 RetVal = NULL;
478 Size = 0;
479
480 Status = gBS->HandleProtocol(
481 TheHandle,
482 &gEfiSimpleTextOutProtocolGuid,
483 (VOID**)&Dev);
484
485 ASSERT_EFI_ERROR(Status);
486 ASSERT (Dev != NULL && Dev->Mode != NULL);
487
488 Size = (Dev->Mode->MaxMode + 1) * 80;
489 RetVal = AllocateZeroPool(Size);
490
491 Temp = HiiGetString(mHandleParsingHiiHandle, STRING_TOKEN(STR_TXT_OUT_DUMP_HEADER), NULL);
492 if (Temp != NULL) {
493 UnicodeSPrint(RetVal, Size, Temp, Dev, Dev->Mode->Attribute);
494 FreePool(Temp);
495 }
496
497 //
498 // Dump TextOut Info
499 //
500 Temp = HiiGetString(mHandleParsingHiiHandle, STRING_TOKEN(STR_TXT_OUT_DUMP_LINE), NULL);
501 for (Index = 0; Index < Dev->Mode->MaxMode; Index++) {
502 Status = Dev->QueryMode (Dev, Index, &Col, &Row);
503 NewSize = Size - StrSize(RetVal);
504 UnicodeSPrint(
505 RetVal + StrLen(RetVal),
506 NewSize,
507 Temp == NULL?L"":Temp,
508 Index == Dev->Mode->Mode ? L'*' : L' ',
509 Index,
510 !EFI_ERROR(Status)?(INTN)Col:-1,
511 !EFI_ERROR(Status)?(INTN)Row:-1
512 );
513 }
514 FreePool(Temp);
515 return (RetVal);
516 }
517
518 STATIC CONST UINTN VersionStringSize = 60;
519
520 /**
521 Function to dump information about EfiDriverSupportedEfiVersion protocol.
522
523 This will allocate the return buffer from boot services pool.
524
525 @param[in] TheHandle The handle that has the protocol installed.
526 @param[in] Verbose TRUE for additional information, FALSE otherwise.
527
528 @retval A poitner to a string containing the information.
529 **/
530 CHAR16*
531 EFIAPI
532 DriverEfiVersionProtocolDumpInformation(
533 IN CONST EFI_HANDLE TheHandle,
534 IN CONST BOOLEAN Verbose
535 )
536 {
537 EFI_DRIVER_SUPPORTED_EFI_VERSION_PROTOCOL *DriverEfiVersion;
538 EFI_STATUS Status;
539 CHAR16 *RetVal;
540
541 Status = gBS->HandleProtocol(
542 TheHandle,
543 &gEfiDriverSupportedEfiVersionProtocolGuid,
544 (VOID**)&DriverEfiVersion);
545
546 ASSERT_EFI_ERROR(Status);
547
548 RetVal = AllocateZeroPool(VersionStringSize);
549 ASSERT(RetVal != NULL);
550 UnicodeSPrint(RetVal, VersionStringSize, L"0x%08x", DriverEfiVersion->FirmwareVersion);
551 return (RetVal);
552 }
553
554 /**
555 Function to dump information about DevicePath protocol.
556
557 This will allocate the return buffer from boot services pool.
558
559 @param[in] TheHandle The handle that has the protocol installed.
560 @param[in] Verbose TRUE for additional information, FALSE otherwise.
561
562 @retval A poitner to a string containing the information.
563 **/
564 CHAR16*
565 EFIAPI
566 DevicePathProtocolDumpInformation(
567 IN CONST EFI_HANDLE TheHandle,
568 IN CONST BOOLEAN Verbose
569 )
570 {
571 EFI_DEVICE_PATH_PROTOCOL *DevPath;
572 CHAR16 *Temp;
573 CHAR16 *Temp2;
574 EFI_STATUS Status;
575 Temp = NULL;
576
577 Status = gBS->OpenProtocol(TheHandle, &gEfiDevicePathProtocolGuid, (VOID**)&DevPath, gImageHandle, NULL, EFI_OPEN_PROTOCOL_GET_PROTOCOL);
578 if (!EFI_ERROR(Status)) {
579 //
580 // I cannot decide whether to allow shortcuts here (the second BOOLEAN on the next line)
581 //
582 Temp = ConvertDevicePathToText(DevPath, TRUE, TRUE);
583 gBS->CloseProtocol(TheHandle, &gEfiDevicePathProtocolGuid, gImageHandle, NULL);
584 }
585 if (!Verbose && Temp != NULL && StrLen(Temp) > 30) {
586 Temp2 = NULL;
587 Temp2 = StrnCatGrow(&Temp2, NULL, Temp+(StrLen(Temp) - 30), 30);
588 FreePool(Temp);
589 Temp = Temp2;
590 }
591 return (Temp);
592 }
593
594 /**
595 Function to dump information about EfiAdapterInformation Protocol.
596
597 @param[in] TheHandle The handle that has the protocol installed.
598 @param[in] Verbose TRUE for additional information, FALSE otherwise.
599
600 @retval A pointer to a string containing the information.
601 **/
602 CHAR16*
603 EFIAPI
604 AdapterInformationDumpInformation (
605 IN CONST EFI_HANDLE TheHandle,
606 IN CONST BOOLEAN Verbose
607 )
608 {
609 EFI_STATUS Status;
610 EFI_ADAPTER_INFORMATION_PROTOCOL *EfiAdptrInfoProtocol;
611 UINTN InfoTypesBufferCount;
612 UINTN GuidIndex;
613 EFI_GUID *InfoTypesBuffer;
614 CHAR16 *GuidStr;
615 CHAR16 *TempStr;
616 CHAR16 *RetVal;
617 CHAR16 *TempRetVal;
618 VOID *InformationBlock;
619 UINTN InformationBlockSize;
620
621 if (!Verbose) {
622 return (CatSPrint(NULL, L"AdapterInfo"));
623 }
624
625 InfoTypesBuffer = NULL;
626 InformationBlock = NULL;
627
628
629 Status = gBS->OpenProtocol (
630 (EFI_HANDLE) (TheHandle),
631 &gEfiAdapterInformationProtocolGuid,
632 (VOID **) &EfiAdptrInfoProtocol,
633 NULL,
634 NULL,
635 EFI_OPEN_PROTOCOL_GET_PROTOCOL
636 );
637
638 if (EFI_ERROR (Status)) {
639 return NULL;
640 }
641
642 //
643 // Get a list of supported information types for this instance of the protocol.
644 //
645 Status = EfiAdptrInfoProtocol->GetSupportedTypes (
646 EfiAdptrInfoProtocol,
647 &InfoTypesBuffer,
648 &InfoTypesBufferCount
649 );
650 RetVal = NULL;
651 if (EFI_ERROR (Status)) {
652 TempStr = HiiGetString (mHandleParsingHiiHandle, STRING_TOKEN(STR_GET_SUPP_TYPES_FAILED), NULL);
653 if (TempStr != NULL) {
654 RetVal = CatSPrint (NULL, TempStr, Status);
655 } else {
656 goto ERROR_EXIT;
657 }
658 } else {
659 TempStr = HiiGetString (mHandleParsingHiiHandle, STRING_TOKEN(STR_SUPP_TYPE_HEADER), NULL);
660 if (TempStr == NULL) {
661 goto ERROR_EXIT;
662 }
663 RetVal = CatSPrint (NULL, TempStr);
664 SHELL_FREE_NON_NULL (TempStr);
665
666 for (GuidIndex = 0; GuidIndex < InfoTypesBufferCount; GuidIndex++) {
667 TempStr = HiiGetString (mHandleParsingHiiHandle, STRING_TOKEN(STR_GUID_NUMBER), NULL);
668 if (TempStr == NULL) {
669 goto ERROR_EXIT;
670 }
671 TempRetVal = CatSPrint (RetVal, TempStr, (GuidIndex + 1), InfoTypesBuffer[GuidIndex]);
672 SHELL_FREE_NON_NULL (RetVal);
673 RetVal = TempRetVal;
674 SHELL_FREE_NON_NULL (TempStr);
675
676 TempStr = HiiGetString (mHandleParsingHiiHandle, STRING_TOKEN(STR_GUID_STRING), NULL);
677 if (TempStr == NULL) {
678 goto ERROR_EXIT;
679 }
680
681 if (CompareGuid (&InfoTypesBuffer[GuidIndex], &gEfiAdapterInfoMediaStateGuid)) {
682 TempRetVal = CatSPrint (RetVal, TempStr, L"gEfiAdapterInfoMediaStateGuid");
683 SHELL_FREE_NON_NULL (RetVal);
684 RetVal = TempRetVal;
685 } else if (CompareGuid (&InfoTypesBuffer[GuidIndex], &gEfiAdapterInfoNetworkBootGuid)) {
686 TempRetVal = CatSPrint (RetVal, TempStr, L"gEfiAdapterInfoNetworkBootGuid");
687 SHELL_FREE_NON_NULL (RetVal);
688 RetVal = TempRetVal;
689 } else if (CompareGuid (&InfoTypesBuffer[GuidIndex], &gEfiAdapterInfoSanMacAddressGuid)) {
690 TempRetVal = CatSPrint (RetVal, TempStr, L"gEfiAdapterInfoSanMacAddressGuid");
691 SHELL_FREE_NON_NULL (RetVal);
692 RetVal = TempRetVal;
693 } else if (CompareGuid (&InfoTypesBuffer[GuidIndex], &gEfiAdapterInfoUndiIpv6SupportGuid)) {
694 TempRetVal = CatSPrint (RetVal, TempStr, L"gEfiAdapterInfoUndiIpv6SupportGuid");
695 SHELL_FREE_NON_NULL (RetVal);
696 RetVal = TempRetVal;
697 } else {
698
699 GuidStr = GetStringNameFromGuid (&InfoTypesBuffer[GuidIndex], NULL);
700
701 if (GuidStr != NULL) {
702 if (StrCmp(GuidStr, L"UnknownDevice") == 0) {
703 TempRetVal = CatSPrint (RetVal, TempStr, L"UnknownInfoType");
704 SHELL_FREE_NON_NULL (RetVal);
705 RetVal = TempRetVal;
706
707 SHELL_FREE_NON_NULL (TempStr);
708 SHELL_FREE_NON_NULL(GuidStr);
709 //
710 // So that we never have to pass this UnknownInfoType to the parsing function "GetInformation" service of AIP
711 //
712 continue;
713 } else {
714 TempRetVal = CatSPrint (RetVal, TempStr, GuidStr);
715 SHELL_FREE_NON_NULL (RetVal);
716 RetVal = TempRetVal;
717 SHELL_FREE_NON_NULL(GuidStr);
718 }
719 }
720 }
721
722 SHELL_FREE_NON_NULL (TempStr);
723
724 Status = EfiAdptrInfoProtocol->GetInformation (
725 EfiAdptrInfoProtocol,
726 &InfoTypesBuffer[GuidIndex],
727 &InformationBlock,
728 &InformationBlockSize
729 );
730
731 if (EFI_ERROR (Status)) {
732 TempStr = HiiGetString (mHandleParsingHiiHandle, STRING_TOKEN(STR_GETINFO_FAILED), NULL);
733 if (TempStr == NULL) {
734 goto ERROR_EXIT;
735 }
736 TempRetVal = CatSPrint (RetVal, TempStr, Status);
737 SHELL_FREE_NON_NULL (RetVal);
738 RetVal = TempRetVal;
739 } else {
740 if (CompareGuid (&InfoTypesBuffer[GuidIndex], &gEfiAdapterInfoMediaStateGuid)) {
741 TempStr = HiiGetString (mHandleParsingHiiHandle, STRING_TOKEN(STR_MEDIA_STATE), NULL);
742 if (TempStr == NULL) {
743 goto ERROR_EXIT;
744 }
745 TempRetVal = CatSPrint (
746 RetVal,
747 TempStr,
748 ((EFI_ADAPTER_INFO_MEDIA_STATE *)InformationBlock)->MediaState,
749 ((EFI_ADAPTER_INFO_MEDIA_STATE *)InformationBlock)->MediaState
750 );
751 SHELL_FREE_NON_NULL (RetVal);
752 RetVal = TempRetVal;
753 } else if (CompareGuid (&InfoTypesBuffer[GuidIndex], &gEfiAdapterInfoNetworkBootGuid)) {
754 TempStr = HiiGetString (mHandleParsingHiiHandle, STRING_TOKEN(STR_NETWORK_BOOT_INFO), NULL);
755 if (TempStr == NULL) {
756 goto ERROR_EXIT;
757 }
758 TempRetVal = CatSPrint (
759 RetVal,
760 TempStr,
761 ((EFI_ADAPTER_INFO_NETWORK_BOOT *)InformationBlock)->iScsiIpv4BootCapablity,
762 ((EFI_ADAPTER_INFO_NETWORK_BOOT *)InformationBlock)->iScsiIpv6BootCapablity,
763 ((EFI_ADAPTER_INFO_NETWORK_BOOT *)InformationBlock)->FCoeBootCapablity,
764 ((EFI_ADAPTER_INFO_NETWORK_BOOT *)InformationBlock)->OffloadCapability,
765 ((EFI_ADAPTER_INFO_NETWORK_BOOT *)InformationBlock)->iScsiMpioCapability,
766 ((EFI_ADAPTER_INFO_NETWORK_BOOT *)InformationBlock)->iScsiIpv4Boot,
767 ((EFI_ADAPTER_INFO_NETWORK_BOOT *)InformationBlock)->iScsiIpv6Boot,
768 ((EFI_ADAPTER_INFO_NETWORK_BOOT *)InformationBlock)->FCoeBoot
769 );
770 SHELL_FREE_NON_NULL (RetVal);
771 RetVal = TempRetVal;
772 } else if (CompareGuid (&InfoTypesBuffer[GuidIndex], &gEfiAdapterInfoSanMacAddressGuid) == TRUE) {
773 TempStr = HiiGetString (mHandleParsingHiiHandle, STRING_TOKEN(STR_SAN_MAC_ADDRESS_INFO), NULL);
774 if (TempStr == NULL) {
775 goto ERROR_EXIT;
776 }
777 TempRetVal = CatSPrint (
778 RetVal,
779 TempStr,
780 ((EFI_ADAPTER_INFO_SAN_MAC_ADDRESS *)InformationBlock)->SanMacAddress.Addr[0],
781 ((EFI_ADAPTER_INFO_SAN_MAC_ADDRESS *)InformationBlock)->SanMacAddress.Addr[1],
782 ((EFI_ADAPTER_INFO_SAN_MAC_ADDRESS *)InformationBlock)->SanMacAddress.Addr[2],
783 ((EFI_ADAPTER_INFO_SAN_MAC_ADDRESS *)InformationBlock)->SanMacAddress.Addr[3],
784 ((EFI_ADAPTER_INFO_SAN_MAC_ADDRESS *)InformationBlock)->SanMacAddress.Addr[4],
785 ((EFI_ADAPTER_INFO_SAN_MAC_ADDRESS *)InformationBlock)->SanMacAddress.Addr[5]
786 );
787 SHELL_FREE_NON_NULL (RetVal);
788 RetVal = TempRetVal;
789 } else if (CompareGuid (&InfoTypesBuffer[GuidIndex], &gEfiAdapterInfoUndiIpv6SupportGuid) == TRUE) {
790 TempStr = HiiGetString (mHandleParsingHiiHandle, STRING_TOKEN(STR_UNDI_IPV6_INFO), NULL);
791 if (TempStr == NULL) {
792 goto ERROR_EXIT;
793 }
794
795 TempRetVal = CatSPrint (
796 RetVal,
797 TempStr,
798 ((EFI_ADAPTER_INFO_UNDI_IPV6_SUPPORT *)InformationBlock)->Ipv6Support
799 );
800 SHELL_FREE_NON_NULL (RetVal);
801 RetVal = TempRetVal;
802 } else {
803 TempStr = HiiGetString (mHandleParsingHiiHandle, STRING_TOKEN(STR_UNKNOWN_INFO_TYPE), NULL);
804 if (TempStr == NULL) {
805 goto ERROR_EXIT;
806 }
807 TempRetVal = CatSPrint (RetVal, TempStr, &InfoTypesBuffer[GuidIndex]);
808 SHELL_FREE_NON_NULL (RetVal);
809 RetVal = TempRetVal;
810 }
811 }
812 SHELL_FREE_NON_NULL (TempStr);
813 SHELL_FREE_NON_NULL (InformationBlock);
814 }
815 }
816
817 SHELL_FREE_NON_NULL (InfoTypesBuffer);
818 return RetVal;
819
820 ERROR_EXIT:
821 SHELL_FREE_NON_NULL (RetVal);
822 SHELL_FREE_NON_NULL (InfoTypesBuffer);
823 SHELL_FREE_NON_NULL (InformationBlock);
824 return NULL;
825 }
826 //
827 // Put the information on the NT32 protocol GUIDs here so we are not dependant on the Nt32Pkg
828 //
829 #define LOCAL_EFI_WIN_NT_THUNK_PROTOCOL_GUID \
830 { \
831 0x58c518b1, 0x76f3, 0x11d4, { 0xbc, 0xea, 0x0, 0x80, 0xc7, 0x3c, 0x88, 0x81 } \
832 }
833
834 #define LOCAL_EFI_WIN_NT_BUS_DRIVER_IO_PROTOCOL_GUID \
835 { \
836 0x96eb4ad6, 0xa32a, 0x11d4, { 0xbc, 0xfd, 0x0, 0x80, 0xc7, 0x3c, 0x88, 0x81 } \
837 }
838
839 #define LOCAL_EFI_WIN_NT_SERIAL_PORT_GUID \
840 { \
841 0xc95a93d, 0xa006, 0x11d4, { 0xbc, 0xfa, 0x0, 0x80, 0xc7, 0x3c, 0x88, 0x81 } \
842 }
843 STATIC CONST EFI_GUID WinNtThunkProtocolGuid = LOCAL_EFI_WIN_NT_THUNK_PROTOCOL_GUID;
844 STATIC CONST EFI_GUID WinNtIoProtocolGuid = LOCAL_EFI_WIN_NT_BUS_DRIVER_IO_PROTOCOL_GUID;
845 STATIC CONST EFI_GUID WinNtSerialPortGuid = LOCAL_EFI_WIN_NT_SERIAL_PORT_GUID;
846
847 //
848 // Deprecated protocols we dont want to link from IntelFrameworkModulePkg
849 //
850 #define LOCAL_EFI_ISA_IO_PROTOCOL_GUID \
851 { \
852 0x7ee2bd44, 0x3da0, 0x11d4, { 0x9a, 0x38, 0x0, 0x90, 0x27, 0x3f, 0xc1, 0x4d } \
853 }
854 #define LOCAL_EFI_ISA_ACPI_PROTOCOL_GUID \
855 { \
856 0x64a892dc, 0x5561, 0x4536, { 0x92, 0xc7, 0x79, 0x9b, 0xfc, 0x18, 0x33, 0x55 } \
857 }
858 STATIC CONST EFI_GUID EfiIsaIoProtocolGuid = LOCAL_EFI_ISA_IO_PROTOCOL_GUID;
859 STATIC CONST EFI_GUID EfiIsaAcpiProtocolGuid = LOCAL_EFI_ISA_ACPI_PROTOCOL_GUID;
860
861
862 STATIC CONST GUID_INFO_BLOCK mGuidStringListNT[] = {
863 {STRING_TOKEN(STR_WINNT_THUNK), (EFI_GUID*)&WinNtThunkProtocolGuid, NULL},
864 {STRING_TOKEN(STR_WINNT_DRIVER_IO), (EFI_GUID*)&WinNtIoProtocolGuid, NULL},
865 {STRING_TOKEN(STR_WINNT_SERIAL_PORT), (EFI_GUID*)&WinNtSerialPortGuid, NULL},
866 {STRING_TOKEN(STR_UNKNOWN_DEVICE), NULL, NULL},
867 };
868
869 STATIC CONST GUID_INFO_BLOCK mGuidStringList[] = {
870 {STRING_TOKEN(STR_LOADED_IMAGE), &gEfiLoadedImageProtocolGuid, LoadedImageProtocolDumpInformation},
871 {STRING_TOKEN(STR_DEVICE_PATH), &gEfiDevicePathProtocolGuid, DevicePathProtocolDumpInformation},
872 {STRING_TOKEN(STR_IMAGE_PATH), &gEfiLoadedImageDevicePathProtocolGuid, DevicePathProtocolDumpInformation},
873 {STRING_TOKEN(STR_DEVICE_PATH_UTIL), &gEfiDevicePathUtilitiesProtocolGuid, NULL},
874 {STRING_TOKEN(STR_DEVICE_PATH_TXT), &gEfiDevicePathToTextProtocolGuid, NULL},
875 {STRING_TOKEN(STR_DEVICE_PATH_FTXT), &gEfiDevicePathFromTextProtocolGuid, NULL},
876 {STRING_TOKEN(STR_DEVICE_PATH_PC), &gEfiPcAnsiGuid, NULL},
877 {STRING_TOKEN(STR_DEVICE_PATH_VT100), &gEfiVT100Guid, NULL},
878 {STRING_TOKEN(STR_DEVICE_PATH_VT100P), &gEfiVT100PlusGuid, NULL},
879 {STRING_TOKEN(STR_DEVICE_PATH_VTUTF8), &gEfiVTUTF8Guid, NULL},
880 {STRING_TOKEN(STR_DRIVER_BINDING), &gEfiDriverBindingProtocolGuid, NULL},
881 {STRING_TOKEN(STR_PLATFORM_OVERRIDE), &gEfiPlatformDriverOverrideProtocolGuid, NULL},
882 {STRING_TOKEN(STR_BUS_OVERRIDE), &gEfiBusSpecificDriverOverrideProtocolGuid, NULL},
883 {STRING_TOKEN(STR_DRIVER_DIAG), &gEfiDriverDiagnosticsProtocolGuid, NULL},
884 {STRING_TOKEN(STR_DRIVER_DIAG2), &gEfiDriverDiagnostics2ProtocolGuid, NULL},
885 {STRING_TOKEN(STR_DRIVER_CN), &gEfiComponentNameProtocolGuid, NULL},
886 {STRING_TOKEN(STR_DRIVER_CN2), &gEfiComponentName2ProtocolGuid, NULL},
887 {STRING_TOKEN(STR_PLAT_DRV_CFG), &gEfiPlatformToDriverConfigurationProtocolGuid, NULL},
888 {STRING_TOKEN(STR_DRIVER_VERSION), &gEfiDriverSupportedEfiVersionProtocolGuid, DriverEfiVersionProtocolDumpInformation},
889 {STRING_TOKEN(STR_TXT_IN), &gEfiSimpleTextInProtocolGuid, NULL},
890 {STRING_TOKEN(STR_TXT_IN_EX), &gEfiSimpleTextInputExProtocolGuid, NULL},
891 {STRING_TOKEN(STR_TXT_OUT), &gEfiSimpleTextOutProtocolGuid, TxtOutProtocolDumpInformation},
892 {STRING_TOKEN(STR_SIM_POINTER), &gEfiSimplePointerProtocolGuid, NULL},
893 {STRING_TOKEN(STR_ABS_POINTER), &gEfiAbsolutePointerProtocolGuid, NULL},
894 {STRING_TOKEN(STR_SERIAL_IO), &gEfiSerialIoProtocolGuid, NULL},
895 {STRING_TOKEN(STR_GRAPHICS_OUTPUT), &gEfiGraphicsOutputProtocolGuid, GraphicsOutputProtocolDumpInformation},
896 {STRING_TOKEN(STR_EDID_DISCOVERED), &gEfiEdidDiscoveredProtocolGuid, NULL},
897 {STRING_TOKEN(STR_EDID_ACTIVE), &gEfiEdidActiveProtocolGuid, NULL},
898 {STRING_TOKEN(STR_EDID_OVERRIDE), &gEfiEdidOverrideProtocolGuid, NULL},
899 {STRING_TOKEN(STR_CON_IN), &gEfiConsoleInDeviceGuid, NULL},
900 {STRING_TOKEN(STR_CON_OUT), &gEfiConsoleOutDeviceGuid, NULL},
901 {STRING_TOKEN(STR_STD_ERR), &gEfiStandardErrorDeviceGuid, NULL},
902 {STRING_TOKEN(STR_LOAD_FILE), &gEfiLoadFileProtocolGuid, NULL},
903 {STRING_TOKEN(STR_LOAD_FILE2), &gEfiLoadFile2ProtocolGuid, NULL},
904 {STRING_TOKEN(STR_SIMPLE_FILE_SYS), &gEfiSimpleFileSystemProtocolGuid, NULL},
905 {STRING_TOKEN(STR_TAPE_IO), &gEfiTapeIoProtocolGuid, NULL},
906 {STRING_TOKEN(STR_DISK_IO), &gEfiDiskIoProtocolGuid, NULL},
907 {STRING_TOKEN(STR_BLK_IO), &gEfiBlockIoProtocolGuid, NULL},
908 {STRING_TOKEN(STR_UC), &gEfiUnicodeCollationProtocolGuid, NULL},
909 {STRING_TOKEN(STR_UC2), &gEfiUnicodeCollation2ProtocolGuid, NULL},
910 {STRING_TOKEN(STR_PCIRB_IO), &gEfiPciRootBridgeIoProtocolGuid, PciRootBridgeIoDumpInformation},
911 {STRING_TOKEN(STR_PCI_IO), &gEfiPciIoProtocolGuid, NULL},
912 {STRING_TOKEN(STR_SCSI_PT), &gEfiScsiPassThruProtocolGuid, NULL},
913 {STRING_TOKEN(STR_SCSI_IO), &gEfiScsiIoProtocolGuid, NULL},
914 {STRING_TOKEN(STR_SCSI_PT_EXT), &gEfiExtScsiPassThruProtocolGuid, NULL},
915 {STRING_TOKEN(STR_ISCSI), &gEfiIScsiInitiatorNameProtocolGuid, NULL},
916 {STRING_TOKEN(STR_USB_IO), &gEfiUsbIoProtocolGuid, NULL},
917 {STRING_TOKEN(STR_USB_HC), &gEfiUsbHcProtocolGuid, NULL},
918 {STRING_TOKEN(STR_USB_HC2), &gEfiUsb2HcProtocolGuid, NULL},
919 {STRING_TOKEN(STR_DEBUG_SUPPORT), &gEfiDebugSupportProtocolGuid, NULL},
920 {STRING_TOKEN(STR_DEBUG_PORT), &gEfiDebugPortProtocolGuid, NULL},
921 {STRING_TOKEN(STR_DECOMPRESS), &gEfiDecompressProtocolGuid, NULL},
922 {STRING_TOKEN(STR_ACPI_TABLE), &gEfiAcpiTableProtocolGuid, NULL},
923 {STRING_TOKEN(STR_EBC_INTERPRETER), &gEfiEbcProtocolGuid, NULL},
924 {STRING_TOKEN(STR_SNP), &gEfiSimpleNetworkProtocolGuid, NULL},
925 {STRING_TOKEN(STR_NII), &gEfiNetworkInterfaceIdentifierProtocolGuid, NULL},
926 {STRING_TOKEN(STR_NII_31), &gEfiNetworkInterfaceIdentifierProtocolGuid_31, NULL},
927 {STRING_TOKEN(STR_PXE_BC), &gEfiPxeBaseCodeProtocolGuid, NULL},
928 {STRING_TOKEN(STR_PXE_CB), &gEfiPxeBaseCodeCallbackProtocolGuid, NULL},
929 {STRING_TOKEN(STR_BIS), &gEfiBisProtocolGuid, NULL},
930 {STRING_TOKEN(STR_MNP_SB), &gEfiManagedNetworkServiceBindingProtocolGuid, NULL},
931 {STRING_TOKEN(STR_MNP), &gEfiManagedNetworkProtocolGuid, NULL},
932 {STRING_TOKEN(STR_ARP_SB), &gEfiArpServiceBindingProtocolGuid, NULL},
933 {STRING_TOKEN(STR_ARP), &gEfiArpProtocolGuid, NULL},
934 {STRING_TOKEN(STR_DHCPV4_SB), &gEfiDhcp4ServiceBindingProtocolGuid, NULL},
935 {STRING_TOKEN(STR_DHCPV4), &gEfiDhcp4ProtocolGuid, NULL},
936 {STRING_TOKEN(STR_TCPV4_SB), &gEfiTcp4ServiceBindingProtocolGuid, NULL},
937 {STRING_TOKEN(STR_TCPV4), &gEfiTcp4ProtocolGuid, NULL},
938 {STRING_TOKEN(STR_IPV4_SB), &gEfiIp4ServiceBindingProtocolGuid, NULL},
939 {STRING_TOKEN(STR_IPV4), &gEfiIp4ProtocolGuid, NULL},
940 {STRING_TOKEN(STR_IPV4_CFG), &gEfiIp4ConfigProtocolGuid, NULL},
941 {STRING_TOKEN(STR_IPV4_CFG2), &gEfiIp4Config2ProtocolGuid, NULL},
942 {STRING_TOKEN(STR_UDPV4_SB), &gEfiUdp4ServiceBindingProtocolGuid, NULL},
943 {STRING_TOKEN(STR_UDPV4), &gEfiUdp4ProtocolGuid, NULL},
944 {STRING_TOKEN(STR_MTFTPV4_SB), &gEfiMtftp4ServiceBindingProtocolGuid, NULL},
945 {STRING_TOKEN(STR_MTFTPV4), &gEfiMtftp4ProtocolGuid, NULL},
946 {STRING_TOKEN(STR_AUTH_INFO), &gEfiAuthenticationInfoProtocolGuid, NULL},
947 {STRING_TOKEN(STR_HASH_SB), &gEfiHashServiceBindingProtocolGuid, NULL},
948 {STRING_TOKEN(STR_HASH), &gEfiHashProtocolGuid, NULL},
949 {STRING_TOKEN(STR_HII_FONT), &gEfiHiiFontProtocolGuid, NULL},
950 {STRING_TOKEN(STR_HII_STRING), &gEfiHiiStringProtocolGuid, NULL},
951 {STRING_TOKEN(STR_HII_IMAGE), &gEfiHiiImageProtocolGuid, NULL},
952 {STRING_TOKEN(STR_HII_DATABASE), &gEfiHiiDatabaseProtocolGuid, NULL},
953 {STRING_TOKEN(STR_HII_CONFIG_ROUT), &gEfiHiiConfigRoutingProtocolGuid, NULL},
954 {STRING_TOKEN(STR_HII_CONFIG_ACC), &gEfiHiiConfigAccessProtocolGuid, NULL},
955 {STRING_TOKEN(STR_HII_FORM_BROWSER2), &gEfiFormBrowser2ProtocolGuid, NULL},
956 {STRING_TOKEN(STR_DRIVER_FAM_OVERRIDE), &gEfiDriverFamilyOverrideProtocolGuid, NULL},
957 {STRING_TOKEN(STR_PCD), &gPcdProtocolGuid, NULL},
958 {STRING_TOKEN(STR_TCG), &gEfiTcgProtocolGuid, NULL},
959 {STRING_TOKEN(STR_HII_PACKAGE_LIST), &gEfiHiiPackageListProtocolGuid, NULL},
960
961 //
962 // the ones under this are deprecated by the current UEFI Spec, but may be found anyways...
963 //
964 {STRING_TOKEN(STR_SHELL_INTERFACE), &gEfiShellInterfaceGuid, NULL},
965 {STRING_TOKEN(STR_SHELL_ENV2), &gEfiShellEnvironment2Guid, NULL},
966 {STRING_TOKEN(STR_SHELL_ENV), &gEfiShellEnvironment2Guid, NULL},
967 {STRING_TOKEN(STR_DEVICE_IO), &gEfiDeviceIoProtocolGuid, NULL},
968 {STRING_TOKEN(STR_UGA_DRAW), &gEfiUgaDrawProtocolGuid, NULL},
969 {STRING_TOKEN(STR_UGA_IO), &gEfiUgaIoProtocolGuid, NULL},
970 {STRING_TOKEN(STR_ESP), &gEfiPartTypeSystemPartGuid, NULL},
971 {STRING_TOKEN(STR_GPT_NBR), &gEfiPartTypeLegacyMbrGuid, NULL},
972 {STRING_TOKEN(STR_DRIVER_CONFIG), &gEfiDriverConfigurationProtocolGuid, NULL},
973 {STRING_TOKEN(STR_DRIVER_CONFIG2), &gEfiDriverConfiguration2ProtocolGuid, NULL},
974
975 //
976 // these are using local (non-global) definitions to reduce package dependancy.
977 //
978 {STRING_TOKEN(STR_ISA_IO), (EFI_GUID*)&EfiIsaIoProtocolGuid, NULL},
979 {STRING_TOKEN(STR_ISA_ACPI), (EFI_GUID*)&EfiIsaAcpiProtocolGuid, NULL},
980
981 //
982 // the ones under this are GUID identified structs, not protocols
983 //
984 {STRING_TOKEN(STR_FILE_INFO), &gEfiFileInfoGuid, NULL},
985 {STRING_TOKEN(STR_FILE_SYS_INFO), &gEfiFileSystemInfoGuid, NULL},
986
987 //
988 // the ones under this are misc GUIDS.
989 //
990 {STRING_TOKEN(STR_EFI_GLOBAL_VARIABLE), &gEfiGlobalVariableGuid, NULL},
991
992 //
993 // UEFI 2.2
994 //
995 {STRING_TOKEN(STR_IP6_SB), &gEfiIp6ServiceBindingProtocolGuid, NULL},
996 {STRING_TOKEN(STR_IP6), &gEfiIp6ProtocolGuid, NULL},
997 {STRING_TOKEN(STR_IP6_CONFIG), &gEfiIp6ConfigProtocolGuid, NULL},
998 {STRING_TOKEN(STR_MTFTP6_SB), &gEfiMtftp6ServiceBindingProtocolGuid, NULL},
999 {STRING_TOKEN(STR_MTFTP6), &gEfiMtftp6ProtocolGuid, NULL},
1000 {STRING_TOKEN(STR_DHCP6_SB), &gEfiDhcp6ServiceBindingProtocolGuid, NULL},
1001 {STRING_TOKEN(STR_DHCP6), &gEfiDhcp6ProtocolGuid, NULL},
1002 {STRING_TOKEN(STR_UDP6_SB), &gEfiUdp6ServiceBindingProtocolGuid, NULL},
1003 {STRING_TOKEN(STR_UDP6), &gEfiUdp6ProtocolGuid, NULL},
1004 {STRING_TOKEN(STR_TCP6_SB), &gEfiTcp6ServiceBindingProtocolGuid, NULL},
1005 {STRING_TOKEN(STR_TCP6), &gEfiTcp6ProtocolGuid, NULL},
1006 {STRING_TOKEN(STR_VLAN_CONFIG), &gEfiVlanConfigProtocolGuid, NULL},
1007 {STRING_TOKEN(STR_EAP), &gEfiEapProtocolGuid, NULL},
1008 {STRING_TOKEN(STR_EAP_MGMT), &gEfiEapManagementProtocolGuid, NULL},
1009 {STRING_TOKEN(STR_FTP4_SB), &gEfiFtp4ServiceBindingProtocolGuid, NULL},
1010 {STRING_TOKEN(STR_FTP4), &gEfiFtp4ProtocolGuid, NULL},
1011 {STRING_TOKEN(STR_IP_SEC_CONFIG), &gEfiIpSecConfigProtocolGuid, NULL},
1012 {STRING_TOKEN(STR_DH), &gEfiDriverHealthProtocolGuid, NULL},
1013 {STRING_TOKEN(STR_DEF_IMG_LOAD), &gEfiDeferredImageLoadProtocolGuid, NULL},
1014 {STRING_TOKEN(STR_USER_CRED), &gEfiUserCredentialProtocolGuid, NULL},
1015 {STRING_TOKEN(STR_USER_MNGR), &gEfiUserManagerProtocolGuid, NULL},
1016 {STRING_TOKEN(STR_ATA_PASS_THRU), &gEfiAtaPassThruProtocolGuid, NULL},
1017
1018 //
1019 // UEFI 2.3
1020 //
1021 {STRING_TOKEN(STR_FW_MGMT), &gEfiFirmwareManagementProtocolGuid, NULL},
1022 {STRING_TOKEN(STR_IP_SEC), &gEfiIpSecProtocolGuid, NULL},
1023 {STRING_TOKEN(STR_IP_SEC2), &gEfiIpSec2ProtocolGuid, NULL},
1024
1025 //
1026 // UEFI 2.3.1
1027 //
1028 {STRING_TOKEN(STR_KMS), &gEfiKmsProtocolGuid, NULL},
1029 {STRING_TOKEN(STR_BLK_IO2), &gEfiBlockIo2ProtocolGuid, NULL},
1030 {STRING_TOKEN(STR_SSC), &gEfiStorageSecurityCommandProtocolGuid, NULL},
1031 {STRING_TOKEN(STR_UCRED2), &gEfiUserCredential2ProtocolGuid, NULL},
1032
1033 //
1034 // UEFI 2.4
1035 //
1036 {STRING_TOKEN(STR_DISK_IO2), &gEfiDiskIo2ProtocolGuid, NULL},
1037 {STRING_TOKEN(STR_ADAPTER_INFO), &gEfiAdapterInformationProtocolGuid, AdapterInformationDumpInformation},
1038
1039 //
1040 // PI Spec ones
1041 //
1042 {STRING_TOKEN(STR_IDE_CONT_INIT), &gEfiIdeControllerInitProtocolGuid, NULL},
1043 {STRING_TOKEN(STR_DISK_INFO), &gEfiDiskInfoProtocolGuid, NULL},
1044
1045 //
1046 // PI Spec 1.0
1047 //
1048 {STRING_TOKEN(STR_BDS_ARCH), &gEfiBdsArchProtocolGuid, NULL},
1049 {STRING_TOKEN(STR_CPU_ARCH), &gEfiCpuArchProtocolGuid, NULL},
1050 {STRING_TOKEN(STR_MET_ARCH), &gEfiMetronomeArchProtocolGuid, NULL},
1051 {STRING_TOKEN(STR_MON_ARCH), &gEfiMonotonicCounterArchProtocolGuid, NULL},
1052 {STRING_TOKEN(STR_RTC_ARCH), &gEfiRealTimeClockArchProtocolGuid, NULL},
1053 {STRING_TOKEN(STR_RESET_ARCH), &gEfiResetArchProtocolGuid, NULL},
1054 {STRING_TOKEN(STR_RT_ARCH), &gEfiRuntimeArchProtocolGuid, NULL},
1055 {STRING_TOKEN(STR_SEC_ARCH), &gEfiSecurityArchProtocolGuid, NULL},
1056 {STRING_TOKEN(STR_TIMER_ARCH), &gEfiTimerArchProtocolGuid, NULL},
1057 {STRING_TOKEN(STR_VAR_ARCH), &gEfiVariableWriteArchProtocolGuid, NULL},
1058 {STRING_TOKEN(STR_V_ARCH), &gEfiVariableArchProtocolGuid, NULL},
1059 {STRING_TOKEN(STR_SECP), &gEfiSecurityPolicyProtocolGuid, NULL},
1060 {STRING_TOKEN(STR_WDT_ARCH), &gEfiWatchdogTimerArchProtocolGuid, NULL},
1061 {STRING_TOKEN(STR_SCR), &gEfiStatusCodeRuntimeProtocolGuid, NULL},
1062 {STRING_TOKEN(STR_SMB_HC), &gEfiSmbusHcProtocolGuid, NULL},
1063 {STRING_TOKEN(STR_FV_2), &gEfiFirmwareVolume2ProtocolGuid, NULL},
1064 {STRING_TOKEN(STR_FV_BLOCK), &gEfiFirmwareVolumeBlockProtocolGuid, NULL},
1065 {STRING_TOKEN(STR_CAP_ARCH), &gEfiCapsuleArchProtocolGuid, NULL},
1066 {STRING_TOKEN(STR_MP_SERVICE), &gEfiMpServiceProtocolGuid, NULL},
1067 {STRING_TOKEN(STR_HBRAP), &gEfiPciHostBridgeResourceAllocationProtocolGuid, NULL},
1068 {STRING_TOKEN(STR_PCIP), &gEfiPciPlatformProtocolGuid, NULL},
1069 {STRING_TOKEN(STR_PCIO), &gEfiPciOverrideProtocolGuid, NULL},
1070 {STRING_TOKEN(STR_PCIE), &gEfiPciEnumerationCompleteProtocolGuid, NULL},
1071 {STRING_TOKEN(STR_IPCID), &gEfiIncompatiblePciDeviceSupportProtocolGuid, NULL},
1072 {STRING_TOKEN(STR_PCIHPI), &gEfiPciHotPlugInitProtocolGuid, NULL},
1073 {STRING_TOKEN(STR_PCIHPR), &gEfiPciHotPlugRequestProtocolGuid, NULL},
1074 {STRING_TOKEN(STR_SMBIOS), &gEfiSmbiosProtocolGuid, NULL},
1075 {STRING_TOKEN(STR_S3_SAVE), &gEfiS3SaveStateProtocolGuid, NULL},
1076 {STRING_TOKEN(STR_S3_S_SMM), &gEfiS3SmmSaveStateProtocolGuid, NULL},
1077 {STRING_TOKEN(STR_RSC), &gEfiRscHandlerProtocolGuid, NULL},
1078 {STRING_TOKEN(STR_S_RSC), &gEfiSmmRscHandlerProtocolGuid, NULL},
1079 {STRING_TOKEN(STR_ACPI_SDT), &gEfiAcpiSdtProtocolGuid, NULL},
1080 {STRING_TOKEN(STR_SIO), &gEfiSioProtocolGuid, NULL},
1081 {STRING_TOKEN(STR_S_CPU2), &gEfiSmmCpuIo2ProtocolGuid, NULL},
1082 {STRING_TOKEN(STR_S_BASE2), &gEfiSmmBase2ProtocolGuid, NULL},
1083 {STRING_TOKEN(STR_S_ACC_2), &gEfiSmmAccess2ProtocolGuid, NULL},
1084 {STRING_TOKEN(STR_S_CON_2), &gEfiSmmControl2ProtocolGuid, NULL},
1085 {STRING_TOKEN(STR_S_CONFIG), &gEfiSmmConfigurationProtocolGuid, NULL},
1086 {STRING_TOKEN(STR_S_RTL), &gEfiSmmReadyToLockProtocolGuid, NULL},
1087 {STRING_TOKEN(STR_DS_RTL), &gEfiDxeSmmReadyToLockProtocolGuid, NULL},
1088 {STRING_TOKEN(STR_S_COMM), &gEfiSmmCommunicationProtocolGuid, NULL},
1089 {STRING_TOKEN(STR_S_STAT), &gEfiSmmStatusCodeProtocolGuid, NULL},
1090 {STRING_TOKEN(STR_S_CPU), &gEfiSmmCpuProtocolGuid, NULL},
1091 {STRING_TOKEN(STR_S_PCIRBIO), &gEfiPciRootBridgeIoProtocolGuid, NULL},
1092 {STRING_TOKEN(STR_S_SWD), &gEfiSmmSwDispatch2ProtocolGuid, NULL},
1093 {STRING_TOKEN(STR_S_SXD), &gEfiSmmSxDispatch2ProtocolGuid, NULL},
1094 {STRING_TOKEN(STR_S_PTD2), &gEfiSmmPeriodicTimerDispatch2ProtocolGuid, NULL},
1095 {STRING_TOKEN(STR_S_UD2), &gEfiSmmUsbDispatch2ProtocolGuid, NULL},
1096 {STRING_TOKEN(STR_S_GD2), &gEfiSmmGpiDispatch2ProtocolGuid, NULL},
1097 {STRING_TOKEN(STR_S_SBD2), &gEfiSmmStandbyButtonDispatch2ProtocolGuid, NULL},
1098 {STRING_TOKEN(STR_S_PBD2), &gEfiSmmPowerButtonDispatch2ProtocolGuid, NULL},
1099 {STRING_TOKEN(STR_S_ITD2), &gEfiSmmIoTrapDispatch2ProtocolGuid, NULL},
1100 {STRING_TOKEN(STR_PCD), &gEfiPcdProtocolGuid, NULL},
1101 {STRING_TOKEN(STR_FVB2), &gEfiFirmwareVolumeBlock2ProtocolGuid, NULL},
1102 {STRING_TOKEN(STR_CPUIO2), &gEfiCpuIo2ProtocolGuid, NULL},
1103 {STRING_TOKEN(STR_LEGACY_R2), &gEfiLegacyRegion2ProtocolGuid, NULL},
1104 {STRING_TOKEN(STR_SAL_MIP), &gEfiSalMcaInitPmiProtocolGuid, NULL},
1105 {STRING_TOKEN(STR_ES_BS), &gEfiExtendedSalBootServiceProtocolGuid, NULL},
1106 {STRING_TOKEN(STR_ES_BIO), &gEfiExtendedSalBaseIoServicesProtocolGuid, NULL},
1107 {STRING_TOKEN(STR_ES_STALL), &gEfiExtendedSalStallServicesProtocolGuid, NULL},
1108 {STRING_TOKEN(STR_ES_RTC), &gEfiExtendedSalRtcServicesProtocolGuid, NULL},
1109 {STRING_TOKEN(STR_ES_VS), &gEfiExtendedSalVariableServicesProtocolGuid, NULL},
1110 {STRING_TOKEN(STR_ES_MTC), &gEfiExtendedSalMtcServicesProtocolGuid, NULL},
1111 {STRING_TOKEN(STR_ES_RESET), &gEfiExtendedSalResetServicesProtocolGuid, NULL},
1112 {STRING_TOKEN(STR_ES_SC), &gEfiExtendedSalStatusCodeServicesProtocolGuid, NULL},
1113 {STRING_TOKEN(STR_ES_FBS), &gEfiExtendedSalFvBlockServicesProtocolGuid, NULL},
1114 {STRING_TOKEN(STR_ES_MP), &gEfiExtendedSalMpServicesProtocolGuid, NULL},
1115 {STRING_TOKEN(STR_ES_PAL), &gEfiExtendedSalPalServicesProtocolGuid, NULL},
1116 {STRING_TOKEN(STR_ES_BASE), &gEfiExtendedSalBaseServicesProtocolGuid, NULL},
1117 {STRING_TOKEN(STR_ES_MCA), &gEfiExtendedSalMcaServicesProtocolGuid, NULL},
1118 {STRING_TOKEN(STR_ES_PCI), &gEfiExtendedSalPciServicesProtocolGuid, NULL},
1119 {STRING_TOKEN(STR_ES_CACHE), &gEfiExtendedSalCacheServicesProtocolGuid, NULL},
1120 {STRING_TOKEN(STR_ES_MCA_LOG), &gEfiExtendedSalMcaLogServicesProtocolGuid, NULL},
1121 {STRING_TOKEN(STR_S2ARCH), &gEfiSecurity2ArchProtocolGuid, NULL},
1122 {STRING_TOKEN(STR_EODXE), &gEfiSmmEndOfDxeProtocolGuid, NULL},
1123 {STRING_TOKEN(STR_ISAHC), &gEfiIsaHcProtocolGuid, NULL},
1124 {STRING_TOKEN(STR_ISAHC_B), &gEfiIsaHcServiceBindingProtocolGuid, NULL},
1125 {STRING_TOKEN(STR_SIO_C), &gEfiSioControlProtocolGuid, NULL},
1126 {STRING_TOKEN(STR_GET_PCD), &gEfiGetPcdInfoProtocolGuid, NULL},
1127 {STRING_TOKEN(STR_I2C_M), &gEfiI2cMasterProtocolGuid, NULL},
1128 {STRING_TOKEN(STR_I2CIO), &gEfiI2cIoProtocolGuid, NULL},
1129 {STRING_TOKEN(STR_I2CEN), &gEfiI2cEnumerateProtocolGuid, NULL},
1130 {STRING_TOKEN(STR_I2C_H), &gEfiI2cHostProtocolGuid, NULL},
1131 {STRING_TOKEN(STR_I2C_BCM), &gEfiI2cBusConfigurationManagementProtocolGuid, NULL},
1132 {STRING_TOKEN(STR_TREE), &gEfiTrEEProtocolGuid, NULL},
1133 {STRING_TOKEN(STR_TCG2), &gEfiTcg2ProtocolGuid, NULL},
1134 {STRING_TOKEN(STR_TIMESTAMP), &gEfiTimestampProtocolGuid, NULL},
1135 {STRING_TOKEN(STR_RNG), &gEfiRngProtocolGuid, NULL},
1136 {STRING_TOKEN(STR_NVMEPT), &gEfiNvmExpressPassThruProtocolGuid, NULL},
1137 {STRING_TOKEN(STR_H2_SB), &gEfiHash2ServiceBindingProtocolGuid, NULL},
1138 {STRING_TOKEN(STR_HASH2), &gEfiHash2ProtocolGuid, NULL},
1139 {STRING_TOKEN(STR_BIO_C), &gEfiBlockIoCryptoProtocolGuid, NULL},
1140 {STRING_TOKEN(STR_SCR), &gEfiSmartCardReaderProtocolGuid, NULL},
1141 {STRING_TOKEN(STR_SCE), &gEfiSmartCardEdgeProtocolGuid, NULL},
1142 {STRING_TOKEN(STR_USB_FIO), &gEfiUsbFunctionIoProtocolGuid, NULL},
1143 {STRING_TOKEN(STR_BC_HC), &gEfiBluetoothHcProtocolGuid, NULL},
1144 {STRING_TOKEN(STR_BC_IO_SB), &gEfiBluetoothIoServiceBindingProtocolGuid, NULL},
1145 {STRING_TOKEN(STR_BC_IO), &gEfiBluetoothIoProtocolGuid, NULL},
1146 {STRING_TOKEN(STR_BC_C), &gEfiBluetoothConfigProtocolGuid, NULL},
1147 {STRING_TOKEN(STR_REG_EXP), &gEfiRegularExpressionProtocolGuid, NULL},
1148 {STRING_TOKEN(STR_B_MGR_P), &gEfiBootManagerPolicyProtocolGuid, NULL},
1149 {STRING_TOKEN(STR_CKH), &gEfiConfigKeywordHandlerProtocolGuid, NULL},
1150 {STRING_TOKEN(STR_WIFI), &gEfiWiFiProtocolGuid, NULL},
1151 {STRING_TOKEN(STR_EAP_M), &gEfiEapManagement2ProtocolGuid, NULL},
1152 {STRING_TOKEN(STR_EAP_C), &gEfiEapConfigurationProtocolGuid, NULL},
1153 {STRING_TOKEN(STR_PKCS7), &gEfiPkcs7VerifyProtocolGuid, NULL},
1154 {STRING_TOKEN(STR_NET_DNS4_SB), &gEfiDns4ServiceBindingProtocolGuid, NULL},
1155 {STRING_TOKEN(STR_NET_DNS4), &gEfiDns4ProtocolGuid, NULL},
1156 {STRING_TOKEN(STR_NET_DNS6_SB), &gEfiDns6ServiceBindingProtocolGuid, NULL},
1157 {STRING_TOKEN(STR_NET_DNS6), &gEfiDns6ProtocolGuid, NULL},
1158 {STRING_TOKEN(STR_NET_HTTP_SB), &gEfiHttpServiceBindingProtocolGuid, NULL},
1159 {STRING_TOKEN(STR_NET_HTTP), &gEfiHttpProtocolGuid, NULL},
1160 {STRING_TOKEN(STR_NET_HTTP_U), &gEfiHttpUtilitiesProtocolGuid, NULL},
1161 {STRING_TOKEN(STR_REST), &gEfiRestProtocolGuid, NULL},
1162
1163 //
1164 // UEFI Shell Spec 2.0
1165 //
1166 {STRING_TOKEN(STR_SHELL_PARAMETERS), &gEfiShellParametersProtocolGuid, NULL},
1167 {STRING_TOKEN(STR_SHELL), &gEfiShellProtocolGuid, NULL},
1168
1169 //
1170 // UEFI Shell Spec 2.1
1171 //
1172 {STRING_TOKEN(STR_SHELL_DYNAMIC), &gEfiShellDynamicCommandProtocolGuid, NULL},
1173
1174 //
1175 // Misc
1176 //
1177 {STRING_TOKEN(STR_PCDINFOPROT), &gGetPcdInfoProtocolGuid, NULL},
1178
1179 //
1180 // terminator
1181 //
1182 {STRING_TOKEN(STR_UNKNOWN_DEVICE), NULL, NULL},
1183 };
1184
1185 /**
1186 Function to get the node for a protocol or struct from it's GUID.
1187
1188 if Guid is NULL, then ASSERT.
1189
1190 @param[in] Guid The GUID to look for the name of.
1191
1192 @return The node.
1193 **/
1194 CONST GUID_INFO_BLOCK *
1195 EFIAPI
1196 InternalShellGetNodeFromGuid(
1197 IN CONST EFI_GUID* Guid
1198 )
1199 {
1200 CONST GUID_INFO_BLOCK *ListWalker;
1201 UINTN LoopCount;
1202
1203 ASSERT(Guid != NULL);
1204
1205 for (LoopCount = 0, ListWalker = GuidList; GuidList != NULL && LoopCount < GuidListCount; LoopCount++, ListWalker++) {
1206 if (CompareGuid(ListWalker->GuidId, Guid)) {
1207 return (ListWalker);
1208 }
1209 }
1210
1211 if (PcdGetBool(PcdShellIncludeNtGuids)) {
1212 for (ListWalker = mGuidStringListNT ; ListWalker != NULL && ListWalker->GuidId != NULL ; ListWalker++) {
1213 if (CompareGuid(ListWalker->GuidId, Guid)) {
1214 return (ListWalker);
1215 }
1216 }
1217 }
1218 for (ListWalker = mGuidStringList ; ListWalker != NULL && ListWalker->GuidId != NULL ; ListWalker++) {
1219 if (CompareGuid(ListWalker->GuidId, Guid)) {
1220 return (ListWalker);
1221 }
1222 }
1223 return (NULL);
1224 }
1225
1226 /**
1227 Function to add a new GUID/Name mapping.
1228
1229 @param[in] Guid The Guid
1230 @param[in] NameID The STRING id of the HII string to use
1231 @param[in] DumpFunc The pointer to the dump function
1232
1233
1234 @retval EFI_SUCCESS The operation was sucessful
1235 @retval EFI_OUT_OF_RESOURCES A memory allocation failed
1236 @retval EFI_INVALID_PARAMETER Guid NameId was invalid
1237 **/
1238 EFI_STATUS
1239 EFIAPI
1240 InsertNewGuidNameMapping(
1241 IN CONST EFI_GUID *Guid,
1242 IN CONST EFI_STRING_ID NameID,
1243 IN CONST DUMP_PROTOCOL_INFO DumpFunc OPTIONAL
1244 )
1245 {
1246 ASSERT(Guid != NULL);
1247 ASSERT(NameID != 0);
1248
1249 GuidList = ReallocatePool(GuidListCount * sizeof(GUID_INFO_BLOCK), GuidListCount+1 * sizeof(GUID_INFO_BLOCK), GuidList);
1250 if (GuidList == NULL) {
1251 GuidListCount = 0;
1252 return (EFI_OUT_OF_RESOURCES);
1253 }
1254 GuidListCount++;
1255
1256 GuidList[GuidListCount - 1].GuidId = AllocateCopyPool(sizeof(EFI_GUID), Guid);
1257 GuidList[GuidListCount - 1].StringId = NameID;
1258 GuidList[GuidListCount - 1].DumpInfo = DumpFunc;
1259
1260 if (GuidList[GuidListCount - 1].GuidId == NULL) {
1261 return (EFI_OUT_OF_RESOURCES);
1262 }
1263
1264 return (EFI_SUCCESS);
1265 }
1266
1267 /**
1268 Function to add a new GUID/Name mapping.
1269
1270 This cannot overwrite an existing mapping.
1271
1272 @param[in] Guid The Guid
1273 @param[in] TheName The Guid's name
1274 @param[in] Lang RFC4646 language code list or NULL
1275
1276 @retval EFI_SUCCESS The operation was sucessful
1277 @retval EFI_ACCESS_DENIED There was a duplicate
1278 @retval EFI_OUT_OF_RESOURCES A memory allocation failed
1279 @retval EFI_INVALID_PARAMETER Guid or TheName was NULL
1280 **/
1281 EFI_STATUS
1282 EFIAPI
1283 AddNewGuidNameMapping(
1284 IN CONST EFI_GUID *Guid,
1285 IN CONST CHAR16 *TheName,
1286 IN CONST CHAR8 *Lang OPTIONAL
1287 )
1288 {
1289 EFI_STRING_ID NameID;
1290
1291 HandleParsingHiiInit();
1292
1293 if (Guid == NULL || TheName == NULL){
1294 return (EFI_INVALID_PARAMETER);
1295 }
1296
1297 if ((InternalShellGetNodeFromGuid(Guid)) != NULL) {
1298 return (EFI_ACCESS_DENIED);
1299 }
1300
1301 NameID = HiiSetString(mHandleParsingHiiHandle, 0, (CHAR16*)TheName, Lang);
1302 if (NameID == 0) {
1303 return (EFI_OUT_OF_RESOURCES);
1304 }
1305
1306 return (InsertNewGuidNameMapping(Guid, NameID, NULL));
1307 }
1308
1309 /**
1310 Function to get the name of a protocol or struct from it's GUID.
1311
1312 if Guid is NULL, then ASSERT.
1313
1314 @param[in] Guid The GUID to look for the name of.
1315 @param[in] Lang The language to use.
1316
1317 @return pointer to string of the name. The caller
1318 is responsible to free this memory.
1319 **/
1320 CHAR16*
1321 EFIAPI
1322 GetStringNameFromGuid(
1323 IN CONST EFI_GUID *Guid,
1324 IN CONST CHAR8 *Lang OPTIONAL
1325 )
1326 {
1327 CONST GUID_INFO_BLOCK *Id;
1328
1329 HandleParsingHiiInit();
1330
1331 Id = InternalShellGetNodeFromGuid(Guid);
1332 return (HiiGetString(mHandleParsingHiiHandle, Id==NULL?STRING_TOKEN(STR_UNKNOWN_DEVICE):Id->StringId, Lang));
1333 }
1334
1335 /**
1336 Function to dump protocol information from a handle.
1337
1338 This function will return a allocated string buffer containing the
1339 information. The caller is responsible for freeing the memory.
1340
1341 If Guid is NULL, ASSERT().
1342 If TheHandle is NULL, ASSERT().
1343
1344 @param[in] TheHandle The handle to dump information from.
1345 @param[in] Guid The GUID of the protocol to dump.
1346 @param[in] Verbose TRUE for extra info. FALSE otherwise.
1347
1348 @return The pointer to string.
1349 @retval NULL An error was encountered.
1350 **/
1351 CHAR16*
1352 EFIAPI
1353 GetProtocolInformationDump(
1354 IN CONST EFI_HANDLE TheHandle,
1355 IN CONST EFI_GUID *Guid,
1356 IN CONST BOOLEAN Verbose
1357 )
1358 {
1359 CONST GUID_INFO_BLOCK *Id;
1360
1361 ASSERT(TheHandle != NULL);
1362 ASSERT(Guid != NULL);
1363
1364 if (TheHandle == NULL || Guid == NULL) {
1365 return (NULL);
1366 }
1367
1368 Id = InternalShellGetNodeFromGuid(Guid);
1369 if (Id != NULL && Id->DumpInfo != NULL) {
1370 return (Id->DumpInfo(TheHandle, Verbose));
1371 }
1372 return (NULL);
1373 }
1374
1375 /**
1376 Function to get the Guid for a protocol or struct based on it's string name.
1377
1378 do not modify the returned Guid.
1379
1380 @param[in] Name The pointer to the string name.
1381 @param[in] Lang The pointer to the language code.
1382 @param[out] Guid The pointer to the Guid.
1383
1384 @retval EFI_SUCCESS The operation was sucessful.
1385 **/
1386 EFI_STATUS
1387 EFIAPI
1388 GetGuidFromStringName(
1389 IN CONST CHAR16 *Name,
1390 IN CONST CHAR8 *Lang OPTIONAL,
1391 OUT EFI_GUID **Guid
1392 )
1393 {
1394 CONST GUID_INFO_BLOCK *ListWalker;
1395 CHAR16 *String;
1396 UINTN LoopCount;
1397
1398 HandleParsingHiiInit();
1399
1400 ASSERT(Guid != NULL);
1401 if (Guid == NULL) {
1402 return (EFI_INVALID_PARAMETER);
1403 }
1404 *Guid = NULL;
1405
1406 if (PcdGetBool(PcdShellIncludeNtGuids)) {
1407 for (ListWalker = mGuidStringListNT ; ListWalker != NULL && ListWalker->GuidId != NULL ; ListWalker++) {
1408 String = HiiGetString(mHandleParsingHiiHandle, ListWalker->StringId, Lang);
1409 if (Name != NULL && String != NULL && StringNoCaseCompare (&Name, &String) == 0) {
1410 *Guid = ListWalker->GuidId;
1411 }
1412 SHELL_FREE_NON_NULL(String);
1413 if (*Guid != NULL) {
1414 return (EFI_SUCCESS);
1415 }
1416 }
1417 }
1418 for (ListWalker = mGuidStringList ; ListWalker != NULL && ListWalker->GuidId != NULL ; ListWalker++) {
1419 String = HiiGetString(mHandleParsingHiiHandle, ListWalker->StringId, Lang);
1420 if (Name != NULL && String != NULL && StringNoCaseCompare (&Name, &String) == 0) {
1421 *Guid = ListWalker->GuidId;
1422 }
1423 SHELL_FREE_NON_NULL(String);
1424 if (*Guid != NULL) {
1425 return (EFI_SUCCESS);
1426 }
1427 }
1428
1429 for (LoopCount = 0, ListWalker = GuidList; GuidList != NULL && LoopCount < GuidListCount; LoopCount++, ListWalker++) {
1430 String = HiiGetString(mHandleParsingHiiHandle, ListWalker->StringId, Lang);
1431 if (Name != NULL && String != NULL && StringNoCaseCompare (&Name, &String) == 0) {
1432 *Guid = ListWalker->GuidId;
1433 }
1434 SHELL_FREE_NON_NULL(String);
1435 if (*Guid != NULL) {
1436 return (EFI_SUCCESS);
1437 }
1438 }
1439
1440 return (EFI_NOT_FOUND);
1441 }
1442
1443 /**
1444 Get best support language for this driver.
1445
1446 First base on the user input language to search, second base on the current
1447 platform used language to search, third get the first language from the
1448 support language list. The caller need to free the buffer of the best language.
1449
1450 @param[in] SupportedLanguages The support languages for this driver.
1451 @param[in] InputLanguage The user input language.
1452 @param[in] Iso639Language Whether get language for ISO639.
1453
1454 @return The best support language for this driver.
1455 **/
1456 CHAR8 *
1457 EFIAPI
1458 GetBestLanguageForDriver (
1459 IN CONST CHAR8 *SupportedLanguages,
1460 IN CONST CHAR8 *InputLanguage,
1461 IN BOOLEAN Iso639Language
1462 )
1463 {
1464 CHAR8 *LanguageVariable;
1465 CHAR8 *BestLanguage;
1466
1467 GetVariable2 (Iso639Language ? L"Lang" : L"PlatformLang", &gEfiGlobalVariableGuid, (VOID**)&LanguageVariable, NULL);
1468
1469 BestLanguage = GetBestLanguage(
1470 SupportedLanguages,
1471 Iso639Language,
1472 (InputLanguage != NULL) ? InputLanguage : "",
1473 (LanguageVariable != NULL) ? LanguageVariable : "",
1474 SupportedLanguages,
1475 NULL
1476 );
1477
1478 if (LanguageVariable != NULL) {
1479 FreePool (LanguageVariable);
1480 }
1481
1482 return BestLanguage;
1483 }
1484
1485 /**
1486 Function to retrieve the driver name (if possible) from the ComponentName or
1487 ComponentName2 protocol
1488
1489 @param[in] TheHandle The driver handle to get the name of.
1490 @param[in] Language The language to use.
1491
1492 @retval NULL The name could not be found.
1493 @return A pointer to the string name. Do not de-allocate the memory.
1494 **/
1495 CONST CHAR16*
1496 EFIAPI
1497 GetStringNameFromHandle(
1498 IN CONST EFI_HANDLE TheHandle,
1499 IN CONST CHAR8 *Language
1500 )
1501 {
1502 EFI_COMPONENT_NAME2_PROTOCOL *CompNameStruct;
1503 EFI_STATUS Status;
1504 CHAR16 *RetVal;
1505 CHAR8 *BestLang;
1506
1507 BestLang = NULL;
1508
1509 Status = gBS->OpenProtocol(
1510 TheHandle,
1511 &gEfiComponentName2ProtocolGuid,
1512 (VOID**)&CompNameStruct,
1513 gImageHandle,
1514 NULL,
1515 EFI_OPEN_PROTOCOL_GET_PROTOCOL);
1516 if (!EFI_ERROR(Status)) {
1517 BestLang = GetBestLanguageForDriver (CompNameStruct->SupportedLanguages, Language, FALSE);
1518 Status = CompNameStruct->GetDriverName(CompNameStruct, BestLang, &RetVal);
1519 if (BestLang != NULL) {
1520 FreePool (BestLang);
1521 BestLang = NULL;
1522 }
1523 if (!EFI_ERROR(Status)) {
1524 return (RetVal);
1525 }
1526 }
1527 Status = gBS->OpenProtocol(
1528 TheHandle,
1529 &gEfiComponentNameProtocolGuid,
1530 (VOID**)&CompNameStruct,
1531 gImageHandle,
1532 NULL,
1533 EFI_OPEN_PROTOCOL_GET_PROTOCOL);
1534 if (!EFI_ERROR(Status)) {
1535 BestLang = GetBestLanguageForDriver (CompNameStruct->SupportedLanguages, Language, FALSE);
1536 Status = CompNameStruct->GetDriverName(CompNameStruct, BestLang, &RetVal);
1537 if (BestLang != NULL) {
1538 FreePool (BestLang);
1539 }
1540 if (!EFI_ERROR(Status)) {
1541 return (RetVal);
1542 }
1543 }
1544 return (NULL);
1545 }
1546
1547 /**
1548 Function to initialize the file global mHandleList object for use in
1549 vonverting handles to index and index to handle.
1550
1551 @retval EFI_SUCCESS The operation was successful.
1552 **/
1553 EFI_STATUS
1554 EFIAPI
1555 InternalShellInitHandleList(
1556 VOID
1557 )
1558 {
1559 EFI_STATUS Status;
1560 EFI_HANDLE *HandleBuffer;
1561 UINTN HandleCount;
1562 HANDLE_LIST *ListWalker;
1563
1564 if (mHandleList.NextIndex != 0) {
1565 return EFI_SUCCESS;
1566 }
1567 InitializeListHead(&mHandleList.List.Link);
1568 mHandleList.NextIndex = 1;
1569 Status = gBS->LocateHandleBuffer (
1570 AllHandles,
1571 NULL,
1572 NULL,
1573 &HandleCount,
1574 &HandleBuffer
1575 );
1576 ASSERT_EFI_ERROR(Status);
1577 if (EFI_ERROR(Status)) {
1578 return (Status);
1579 }
1580 for (mHandleList.NextIndex = 1 ; mHandleList.NextIndex <= HandleCount ; mHandleList.NextIndex++){
1581 ListWalker = AllocateZeroPool(sizeof(HANDLE_LIST));
1582 ASSERT(ListWalker != NULL);
1583 ListWalker->TheHandle = HandleBuffer[mHandleList.NextIndex-1];
1584 ListWalker->TheIndex = mHandleList.NextIndex;
1585 InsertTailList(&mHandleList.List.Link,&ListWalker->Link);
1586 }
1587 FreePool(HandleBuffer);
1588 return (EFI_SUCCESS);
1589 }
1590
1591 /**
1592 Function to retrieve the human-friendly index of a given handle. If the handle
1593 does not have a index one will be automatically assigned. The index value is valid
1594 until the termination of the shell application.
1595
1596 @param[in] TheHandle The handle to retrieve an index for.
1597
1598 @retval 0 A memory allocation failed.
1599 @return The index of the handle.
1600
1601 **/
1602 UINTN
1603 EFIAPI
1604 ConvertHandleToHandleIndex(
1605 IN CONST EFI_HANDLE TheHandle
1606 )
1607 {
1608 EFI_STATUS Status;
1609 EFI_GUID **ProtocolBuffer;
1610 UINTN ProtocolCount;
1611 HANDLE_LIST *ListWalker;
1612
1613 if (TheHandle == NULL) {
1614 return 0;
1615 }
1616
1617 InternalShellInitHandleList();
1618
1619 for (ListWalker = (HANDLE_LIST*)GetFirstNode(&mHandleList.List.Link)
1620 ; !IsNull(&mHandleList.List.Link,&ListWalker->Link)
1621 ; ListWalker = (HANDLE_LIST*)GetNextNode(&mHandleList.List.Link,&ListWalker->Link)
1622 ){
1623 if (ListWalker->TheHandle == TheHandle) {
1624 //
1625 // Verify that TheHandle is still present in the Handle Database
1626 //
1627 Status = gBS->ProtocolsPerHandle(TheHandle, &ProtocolBuffer, &ProtocolCount);
1628 if (EFI_ERROR (Status)) {
1629 //
1630 // TheHandle is not present in the Handle Database, so delete from the handle list
1631 //
1632 RemoveEntryList (&ListWalker->Link);
1633 return 0;
1634 }
1635 FreePool (ProtocolBuffer);
1636 return (ListWalker->TheIndex);
1637 }
1638 }
1639
1640 //
1641 // Verify that TheHandle is valid handle
1642 //
1643 Status = gBS->ProtocolsPerHandle(TheHandle, &ProtocolBuffer, &ProtocolCount);
1644 if (EFI_ERROR (Status)) {
1645 //
1646 // TheHandle is not valid, so do not add to handle list
1647 //
1648 return 0;
1649 }
1650 FreePool (ProtocolBuffer);
1651
1652 ListWalker = AllocateZeroPool(sizeof(HANDLE_LIST));
1653 ASSERT(ListWalker != NULL);
1654 ListWalker->TheHandle = TheHandle;
1655 ListWalker->TheIndex = mHandleList.NextIndex++;
1656 InsertTailList(&mHandleList.List.Link,&ListWalker->Link);
1657 return (ListWalker->TheIndex);
1658 }
1659
1660
1661
1662 /**
1663 Function to retrieve the EFI_HANDLE from the human-friendly index.
1664
1665 @param[in] TheIndex The index to retrieve the EFI_HANDLE for.
1666
1667 @retval NULL The index was invalid.
1668 @return The EFI_HANDLE that index represents.
1669
1670 **/
1671 EFI_HANDLE
1672 EFIAPI
1673 ConvertHandleIndexToHandle(
1674 IN CONST UINTN TheIndex
1675 )
1676 {
1677 EFI_STATUS Status;
1678 EFI_GUID **ProtocolBuffer;
1679 UINTN ProtocolCount;
1680 HANDLE_LIST *ListWalker;
1681
1682 InternalShellInitHandleList();
1683
1684 if (TheIndex >= mHandleList.NextIndex) {
1685 return NULL;
1686 }
1687
1688 for (ListWalker = (HANDLE_LIST*)GetFirstNode(&mHandleList.List.Link)
1689 ; !IsNull(&mHandleList.List.Link,&ListWalker->Link)
1690 ; ListWalker = (HANDLE_LIST*)GetNextNode(&mHandleList.List.Link,&ListWalker->Link)
1691 ){
1692 if (ListWalker->TheIndex == TheIndex && ListWalker->TheHandle != NULL) {
1693 //
1694 // Verify that LinkWalker->TheHandle is valid handle
1695 //
1696 Status = gBS->ProtocolsPerHandle(ListWalker->TheHandle, &ProtocolBuffer, &ProtocolCount);
1697 if (EFI_ERROR (Status)) {
1698 //
1699 // TheHandle is not valid, so do not add to handle list
1700 //
1701 ListWalker->TheHandle = NULL;
1702 }
1703 return (ListWalker->TheHandle);
1704 }
1705 }
1706 return NULL;
1707 }
1708
1709 /**
1710 Gets all the related EFI_HANDLEs based on the mask supplied.
1711
1712 This function scans all EFI_HANDLES in the UEFI environment's handle database
1713 and returns the ones with the specified relationship (Mask) to the specified
1714 controller handle.
1715
1716 If both DriverBindingHandle and ControllerHandle are NULL, then ASSERT.
1717 If MatchingHandleCount is NULL, then ASSERT.
1718
1719 If MatchingHandleBuffer is not NULL upon a successful return the memory must be
1720 caller freed.
1721
1722 @param[in] DriverBindingHandle The handle with Driver Binding protocol on it.
1723 @param[in] ControllerHandle The handle with Device Path protocol on it.
1724 @param[in] MatchingHandleCount The pointer to UINTN that specifies the number of HANDLES in
1725 MatchingHandleBuffer.
1726 @param[out] MatchingHandleBuffer On a successful return, a buffer of MatchingHandleCount
1727 EFI_HANDLEs with a terminating NULL EFI_HANDLE.
1728 @param[out] HandleType An array of type information.
1729
1730 @retval EFI_SUCCESS The operation was successful, and any related handles
1731 are in MatchingHandleBuffer.
1732 @retval EFI_NOT_FOUND No matching handles were found.
1733 @retval EFI_INVALID_PARAMETER A parameter was invalid or out of range.
1734 **/
1735 EFI_STATUS
1736 EFIAPI
1737 ParseHandleDatabaseByRelationshipWithType (
1738 IN CONST EFI_HANDLE DriverBindingHandle OPTIONAL,
1739 IN CONST EFI_HANDLE ControllerHandle OPTIONAL,
1740 IN UINTN *HandleCount,
1741 OUT EFI_HANDLE **HandleBuffer,
1742 OUT UINTN **HandleType
1743 )
1744 {
1745 EFI_STATUS Status;
1746 UINTN HandleIndex;
1747 EFI_GUID **ProtocolGuidArray;
1748 UINTN ArrayCount;
1749 UINTN ProtocolIndex;
1750 EFI_OPEN_PROTOCOL_INFORMATION_ENTRY *OpenInfo;
1751 UINTN OpenInfoCount;
1752 UINTN OpenInfoIndex;
1753 UINTN ChildIndex;
1754 INTN DriverBindingHandleIndex;
1755
1756 ASSERT(HandleCount != NULL);
1757 ASSERT(HandleBuffer != NULL);
1758 ASSERT(HandleType != NULL);
1759 ASSERT(DriverBindingHandle != NULL || ControllerHandle != NULL);
1760
1761 *HandleCount = 0;
1762 *HandleBuffer = NULL;
1763 *HandleType = NULL;
1764
1765 //
1766 // Retrieve the list of all handles from the handle database
1767 //
1768 Status = gBS->LocateHandleBuffer (
1769 AllHandles,
1770 NULL,
1771 NULL,
1772 HandleCount,
1773 HandleBuffer
1774 );
1775 if (EFI_ERROR (Status)) {
1776 return (Status);
1777 }
1778
1779 *HandleType = AllocateZeroPool (*HandleCount * sizeof (UINTN));
1780 ASSERT(*HandleType != NULL);
1781
1782 DriverBindingHandleIndex = -1;
1783 for (HandleIndex = 0; HandleIndex < *HandleCount; HandleIndex++) {
1784 if (DriverBindingHandle != NULL && (*HandleBuffer)[HandleIndex] == DriverBindingHandle) {
1785 DriverBindingHandleIndex = (INTN)HandleIndex;
1786 }
1787 }
1788
1789 for (HandleIndex = 0; HandleIndex < *HandleCount; HandleIndex++) {
1790 //
1791 // Retrieve the list of all the protocols on each handle
1792 //
1793 Status = gBS->ProtocolsPerHandle (
1794 (*HandleBuffer)[HandleIndex],
1795 &ProtocolGuidArray,
1796 &ArrayCount
1797 );
1798 if (EFI_ERROR (Status)) {
1799 continue;
1800 }
1801
1802 for (ProtocolIndex = 0; ProtocolIndex < ArrayCount; ProtocolIndex++) {
1803
1804 //
1805 // Set the bit describing what this handle has
1806 //
1807 if (CompareGuid (ProtocolGuidArray[ProtocolIndex], &gEfiLoadedImageProtocolGuid) ) {
1808 (*HandleType)[HandleIndex] |= (UINTN)HR_IMAGE_HANDLE;
1809 } else if (CompareGuid (ProtocolGuidArray[ProtocolIndex], &gEfiDriverBindingProtocolGuid) ) {
1810 (*HandleType)[HandleIndex] |= (UINTN)HR_DRIVER_BINDING_HANDLE;
1811 } else if (CompareGuid (ProtocolGuidArray[ProtocolIndex], &gEfiDriverConfiguration2ProtocolGuid)) {
1812 (*HandleType)[HandleIndex] |= (UINTN)HR_DRIVER_CONFIGURATION_HANDLE;
1813 } else if (CompareGuid (ProtocolGuidArray[ProtocolIndex], &gEfiDriverConfigurationProtocolGuid) ) {
1814 (*HandleType)[HandleIndex] |= (UINTN)HR_DRIVER_CONFIGURATION_HANDLE;
1815 } else if (CompareGuid (ProtocolGuidArray[ProtocolIndex], &gEfiDriverDiagnostics2ProtocolGuid) ) {
1816 (*HandleType)[HandleIndex] |= (UINTN)HR_DRIVER_DIAGNOSTICS_HANDLE;
1817 } else if (CompareGuid (ProtocolGuidArray[ProtocolIndex], &gEfiDriverDiagnosticsProtocolGuid) ) {
1818 (*HandleType)[HandleIndex] |= (UINTN)HR_DRIVER_DIAGNOSTICS_HANDLE;
1819 } else if (CompareGuid (ProtocolGuidArray[ProtocolIndex], &gEfiComponentName2ProtocolGuid) ) {
1820 (*HandleType)[HandleIndex] |= (UINTN)HR_COMPONENT_NAME_HANDLE;
1821 } else if (CompareGuid (ProtocolGuidArray[ProtocolIndex], &gEfiComponentNameProtocolGuid) ) {
1822 (*HandleType)[HandleIndex] |= (UINTN)HR_COMPONENT_NAME_HANDLE;
1823 } else if (CompareGuid (ProtocolGuidArray[ProtocolIndex], &gEfiDevicePathProtocolGuid) ) {
1824 (*HandleType)[HandleIndex] |= (UINTN)HR_DEVICE_HANDLE;
1825 } else {
1826 DEBUG_CODE_BEGIN();
1827 ASSERT((*HandleType)[HandleIndex] == (*HandleType)[HandleIndex]);
1828 DEBUG_CODE_END();
1829 }
1830 //
1831 // Retrieve the list of agents that have opened each protocol
1832 //
1833 Status = gBS->OpenProtocolInformation (
1834 (*HandleBuffer)[HandleIndex],
1835 ProtocolGuidArray[ProtocolIndex],
1836 &OpenInfo,
1837 &OpenInfoCount
1838 );
1839 if (EFI_ERROR (Status)) {
1840 continue;
1841 }
1842
1843 if (ControllerHandle == NULL) {
1844 //
1845 // ControllerHandle == NULL and DriverBindingHandle != NULL.
1846 // Return information on all the controller handles that the driver specified by DriverBindingHandle is managing
1847 //
1848 for (OpenInfoIndex = 0; OpenInfoIndex < OpenInfoCount; OpenInfoIndex++) {
1849 if (OpenInfo[OpenInfoIndex].AgentHandle == DriverBindingHandle && (OpenInfo[OpenInfoIndex].Attributes & EFI_OPEN_PROTOCOL_BY_DRIVER) != 0) {
1850 (*HandleType)[HandleIndex] |= (UINTN)(HR_DEVICE_HANDLE | HR_CONTROLLER_HANDLE);
1851 if (DriverBindingHandleIndex != -1) {
1852 (*HandleType)[DriverBindingHandleIndex] |= (UINTN)HR_DEVICE_DRIVER;
1853 }
1854 }
1855 if (OpenInfo[OpenInfoIndex].AgentHandle == DriverBindingHandle && (OpenInfo[OpenInfoIndex].Attributes & EFI_OPEN_PROTOCOL_BY_CHILD_CONTROLLER) != 0) {
1856 (*HandleType)[HandleIndex] |= (UINTN)(HR_DEVICE_HANDLE | HR_CONTROLLER_HANDLE);
1857 if (DriverBindingHandleIndex != -1) {
1858 (*HandleType)[DriverBindingHandleIndex] |= (UINTN)(HR_BUS_DRIVER | HR_DEVICE_DRIVER);
1859 }
1860 for (ChildIndex = 0; ChildIndex < *HandleCount; ChildIndex++) {
1861 if (OpenInfo[OpenInfoIndex].ControllerHandle == (*HandleBuffer)[ChildIndex]) {
1862 (*HandleType)[ChildIndex] |= (UINTN)(HR_DEVICE_HANDLE | HR_CHILD_HANDLE);
1863 }
1864 }
1865 }
1866 }
1867 }
1868 if (DriverBindingHandle == NULL && ControllerHandle != NULL) {
1869 if (ControllerHandle == (*HandleBuffer)[HandleIndex]) {
1870 (*HandleType)[HandleIndex] |= (UINTN)(HR_DEVICE_HANDLE | HR_CONTROLLER_HANDLE);
1871 for (OpenInfoIndex = 0; OpenInfoIndex < OpenInfoCount; OpenInfoIndex++) {
1872 if ((OpenInfo[OpenInfoIndex].Attributes & EFI_OPEN_PROTOCOL_BY_DRIVER) != 0) {
1873 for (ChildIndex = 0; ChildIndex < *HandleCount; ChildIndex++) {
1874 if (OpenInfo[OpenInfoIndex].AgentHandle == (*HandleBuffer)[ChildIndex]) {
1875 (*HandleType)[ChildIndex] |= (UINTN)HR_DEVICE_DRIVER;
1876 }
1877 }
1878 }
1879 if ((OpenInfo[OpenInfoIndex].Attributes & EFI_OPEN_PROTOCOL_BY_CHILD_CONTROLLER) != 0) {
1880 for (ChildIndex = 0; ChildIndex < *HandleCount; ChildIndex++) {
1881 if (OpenInfo[OpenInfoIndex].AgentHandle == (*HandleBuffer)[ChildIndex]) {
1882 (*HandleType)[ChildIndex] |= (UINTN)(HR_BUS_DRIVER | HR_DEVICE_DRIVER);
1883 }
1884 if (OpenInfo[OpenInfoIndex].ControllerHandle == (*HandleBuffer)[ChildIndex]) {
1885 (*HandleType)[ChildIndex] |= (UINTN)(HR_DEVICE_HANDLE | HR_CHILD_HANDLE);
1886 }
1887 }
1888 }
1889 }
1890 } else {
1891 for (OpenInfoIndex = 0; OpenInfoIndex < OpenInfoCount; OpenInfoIndex++) {
1892 if ((OpenInfo[OpenInfoIndex].Attributes & EFI_OPEN_PROTOCOL_BY_CHILD_CONTROLLER) != 0) {
1893 if (OpenInfo[OpenInfoIndex].ControllerHandle == ControllerHandle) {
1894 (*HandleType)[HandleIndex] |= (UINTN)(HR_DEVICE_HANDLE | HR_PARENT_HANDLE);
1895 }
1896 }
1897 }
1898 }
1899 }
1900 if (DriverBindingHandle != NULL && ControllerHandle != NULL) {
1901 if (ControllerHandle == (*HandleBuffer)[HandleIndex]) {
1902 (*HandleType)[HandleIndex] |= (UINTN)(HR_DEVICE_HANDLE | HR_CONTROLLER_HANDLE);
1903 for (OpenInfoIndex = 0; OpenInfoIndex < OpenInfoCount; OpenInfoIndex++) {
1904 if ((OpenInfo[OpenInfoIndex].Attributes & EFI_OPEN_PROTOCOL_BY_DRIVER) != 0) {
1905 if (OpenInfo[OpenInfoIndex].AgentHandle == DriverBindingHandle) {
1906 if (DriverBindingHandleIndex != -1) {
1907 (*HandleType)[DriverBindingHandleIndex] |= (UINTN)HR_DEVICE_DRIVER;
1908 }
1909 }
1910 }
1911 if ((OpenInfo[OpenInfoIndex].Attributes & EFI_OPEN_PROTOCOL_BY_CHILD_CONTROLLER) != 0) {
1912 if (OpenInfo[OpenInfoIndex].AgentHandle == DriverBindingHandle) {
1913 for (ChildIndex = 0; ChildIndex < *HandleCount; ChildIndex++) {
1914 if (OpenInfo[OpenInfoIndex].ControllerHandle == (*HandleBuffer)[ChildIndex]) {
1915 (*HandleType)[ChildIndex] |= (UINTN)(HR_DEVICE_HANDLE | HR_CHILD_HANDLE);
1916 }
1917 }
1918 }
1919
1920 for (ChildIndex = 0; ChildIndex < *HandleCount; ChildIndex++) {
1921 if (OpenInfo[OpenInfoIndex].AgentHandle == (*HandleBuffer)[ChildIndex]) {
1922 (*HandleType)[ChildIndex] |= (UINTN)(HR_BUS_DRIVER | HR_DEVICE_DRIVER);
1923 }
1924 }
1925 }
1926 }
1927 } else {
1928 for (OpenInfoIndex = 0; OpenInfoIndex < OpenInfoCount; OpenInfoIndex++) {
1929 if ((OpenInfo[OpenInfoIndex].Attributes & EFI_OPEN_PROTOCOL_BY_CHILD_CONTROLLER) != 0) {
1930 if (OpenInfo[OpenInfoIndex].ControllerHandle == ControllerHandle) {
1931 (*HandleType)[HandleIndex] |= (UINTN)(HR_DEVICE_HANDLE | HR_PARENT_HANDLE);
1932 }
1933 }
1934 }
1935 }
1936 }
1937 FreePool (OpenInfo);
1938 }
1939 FreePool (ProtocolGuidArray);
1940 }
1941 return EFI_SUCCESS;
1942 }
1943
1944 /**
1945 Gets all the related EFI_HANDLEs based on the single EFI_HANDLE and the mask
1946 supplied.
1947
1948 This function will scan all EFI_HANDLES in the UEFI environment's handle database
1949 and return all the ones with the specified relationship (Mask) to the specified
1950 controller handle.
1951
1952 If both DriverBindingHandle and ControllerHandle are NULL, then ASSERT.
1953 If MatchingHandleCount is NULL, then ASSERT.
1954
1955 If MatchingHandleBuffer is not NULL upon a sucessful return the memory must be
1956 caller freed.
1957
1958 @param[in] DriverBindingHandle Handle to a object with Driver Binding protocol
1959 on it.
1960 @param[in] ControllerHandle Handle to a device with Device Path protocol on it.
1961 @param[in] Mask Mask of what relationship(s) is desired.
1962 @param[in] MatchingHandleCount Poitner to UINTN specifying number of HANDLES in
1963 MatchingHandleBuffer.
1964 @param[out] MatchingHandleBuffer On a sucessful return a buffer of MatchingHandleCount
1965 EFI_HANDLEs and a terminating NULL EFI_HANDLE.
1966
1967 @retval EFI_SUCCESS The operation was sucessful and any related handles
1968 are in MatchingHandleBuffer;
1969 @retval EFI_NOT_FOUND No matching handles were found.
1970 @retval EFI_INVALID_PARAMETER A parameter was invalid or out of range.
1971 **/
1972 EFI_STATUS
1973 EFIAPI
1974 ParseHandleDatabaseByRelationship (
1975 IN CONST EFI_HANDLE DriverBindingHandle OPTIONAL,
1976 IN CONST EFI_HANDLE ControllerHandle OPTIONAL,
1977 IN CONST UINTN Mask,
1978 IN UINTN *MatchingHandleCount,
1979 OUT EFI_HANDLE **MatchingHandleBuffer OPTIONAL
1980 )
1981 {
1982 EFI_STATUS Status;
1983 UINTN HandleCount;
1984 EFI_HANDLE *HandleBuffer;
1985 UINTN *HandleType;
1986 UINTN HandleIndex;
1987
1988 ASSERT(MatchingHandleCount != NULL);
1989 ASSERT(DriverBindingHandle != NULL || ControllerHandle != NULL);
1990
1991 if ((Mask & HR_VALID_MASK) != Mask) {
1992 return (EFI_INVALID_PARAMETER);
1993 }
1994
1995 if ((Mask & HR_CHILD_HANDLE) != 0 && DriverBindingHandle == NULL) {
1996 return (EFI_INVALID_PARAMETER);
1997 }
1998
1999 *MatchingHandleCount = 0;
2000 if (MatchingHandleBuffer != NULL) {
2001 *MatchingHandleBuffer = NULL;
2002 }
2003
2004 HandleBuffer = NULL;
2005 HandleType = NULL;
2006
2007 Status = ParseHandleDatabaseByRelationshipWithType (
2008 DriverBindingHandle,
2009 ControllerHandle,
2010 &HandleCount,
2011 &HandleBuffer,
2012 &HandleType
2013 );
2014 if (!EFI_ERROR (Status)) {
2015 //
2016 // Count the number of handles that match the attributes in Mask
2017 //
2018 for (HandleIndex = 0; HandleIndex < HandleCount; HandleIndex++) {
2019 if ((HandleType[HandleIndex] & Mask) == Mask) {
2020 (*MatchingHandleCount)++;
2021 }
2022 }
2023 //
2024 // If no handles match the attributes in Mask then return EFI_NOT_FOUND
2025 //
2026 if (*MatchingHandleCount == 0) {
2027 Status = EFI_NOT_FOUND;
2028 } else {
2029
2030 if (MatchingHandleBuffer == NULL) {
2031 //
2032 // Someone just wanted the count...
2033 //
2034 Status = EFI_SUCCESS;
2035 } else {
2036 //
2037 // Allocate a handle buffer for the number of handles that matched the attributes in Mask
2038 //
2039 *MatchingHandleBuffer = AllocateZeroPool ((*MatchingHandleCount +1)* sizeof (EFI_HANDLE));
2040 ASSERT(*MatchingHandleBuffer != NULL);
2041
2042 for (HandleIndex = 0,*MatchingHandleCount = 0
2043 ; HandleIndex < HandleCount
2044 ; HandleIndex++
2045 ){
2046 //
2047 // Fill the allocated buffer with the handles that matched the attributes in Mask
2048 //
2049 if ((HandleType[HandleIndex] & Mask) == Mask) {
2050 (*MatchingHandleBuffer)[(*MatchingHandleCount)++] = HandleBuffer[HandleIndex];
2051 }
2052 }
2053
2054 //
2055 // Make the last one NULL
2056 //
2057 (*MatchingHandleBuffer)[*MatchingHandleCount] = NULL;
2058
2059 Status = EFI_SUCCESS;
2060 } // MacthingHandleBuffer == NULL (ELSE)
2061 } // *MatchingHandleCount == 0 (ELSE)
2062 } // no error on ParseHandleDatabaseByRelationshipWithType
2063
2064 if (HandleBuffer != NULL) {
2065 FreePool (HandleBuffer);
2066 }
2067
2068 if (HandleType != NULL) {
2069 FreePool (HandleType);
2070 }
2071
2072 return Status;
2073 }
2074
2075 /**
2076 Gets handles for any child controllers of the passed in controller.
2077
2078 @param[in] ControllerHandle The handle of the "parent controller"
2079 @param[in] MatchingHandleCount Pointer to the number of handles in
2080 MatchingHandleBuffer on return.
2081 @param[out] MatchingHandleBuffer Buffer containing handles on a successful
2082 return.
2083
2084
2085 @retval EFI_SUCCESS The operation was sucessful.
2086 **/
2087 EFI_STATUS
2088 EFIAPI
2089 ParseHandleDatabaseForChildControllers(
2090 IN CONST EFI_HANDLE ControllerHandle,
2091 IN UINTN *MatchingHandleCount,
2092 OUT EFI_HANDLE **MatchingHandleBuffer OPTIONAL
2093 )
2094 {
2095 EFI_STATUS Status;
2096 UINTN HandleIndex;
2097 UINTN DriverBindingHandleCount;
2098 EFI_HANDLE *DriverBindingHandleBuffer;
2099 UINTN DriverBindingHandleIndex;
2100 UINTN ChildControllerHandleCount;
2101 EFI_HANDLE *ChildControllerHandleBuffer;
2102 UINTN ChildControllerHandleIndex;
2103 EFI_HANDLE *HandleBufferForReturn;
2104
2105 if (MatchingHandleCount == NULL) {
2106 return (EFI_INVALID_PARAMETER);
2107 }
2108 *MatchingHandleCount = 0;
2109
2110 Status = PARSE_HANDLE_DATABASE_UEFI_DRIVERS (
2111 ControllerHandle,
2112 &DriverBindingHandleCount,
2113 &DriverBindingHandleBuffer
2114 );
2115 if (EFI_ERROR (Status)) {
2116 return Status;
2117 }
2118
2119 //
2120 // Get a buffer big enough for all the controllers.
2121 //
2122 HandleBufferForReturn = GetHandleListByProtocol(NULL);
2123 if (HandleBufferForReturn == NULL) {
2124 FreePool (DriverBindingHandleBuffer);
2125 return (EFI_NOT_FOUND);
2126 }
2127
2128 for (DriverBindingHandleIndex = 0; DriverBindingHandleIndex < DriverBindingHandleCount; DriverBindingHandleIndex++) {
2129 Status = PARSE_HANDLE_DATABASE_MANAGED_CHILDREN (
2130 DriverBindingHandleBuffer[DriverBindingHandleIndex],
2131 ControllerHandle,
2132 &ChildControllerHandleCount,
2133 &ChildControllerHandleBuffer
2134 );
2135 if (EFI_ERROR (Status)) {
2136 continue;
2137 }
2138
2139 for (ChildControllerHandleIndex = 0;
2140 ChildControllerHandleIndex < ChildControllerHandleCount;
2141 ChildControllerHandleIndex++
2142 ) {
2143 for (HandleIndex = 0; HandleIndex < *MatchingHandleCount; HandleIndex++) {
2144 if (HandleBufferForReturn[HandleIndex] == ChildControllerHandleBuffer[ChildControllerHandleIndex]) {
2145 break;
2146 }
2147 }
2148 if (HandleIndex >= *MatchingHandleCount) {
2149 HandleBufferForReturn[(*MatchingHandleCount)++] = ChildControllerHandleBuffer[ChildControllerHandleIndex];
2150 }
2151 }
2152
2153 FreePool (ChildControllerHandleBuffer);
2154 }
2155
2156 FreePool (DriverBindingHandleBuffer);
2157
2158 if (MatchingHandleBuffer != NULL) {
2159 *MatchingHandleBuffer = HandleBufferForReturn;
2160 } else {
2161 FreePool(HandleBufferForReturn);
2162 }
2163
2164 return (EFI_SUCCESS);
2165 }
2166
2167 /**
2168 Appends 1 buffer to another buffer. This will re-allocate the destination buffer
2169 if necessary to fit all of the data.
2170
2171 If DestinationBuffer is NULL, then ASSERT().
2172
2173 @param[in, out] DestinationBuffer The pointer to the pointer to the buffer to append onto.
2174 @param[in, out] DestinationSize The pointer to the size of DestinationBuffer.
2175 @param[in] SourceBuffer The pointer to the buffer to append onto DestinationBuffer.
2176 @param[in] SourceSize The number of bytes of SourceBuffer to append.
2177
2178 @retval NULL A memory allocation failed.
2179 @retval NULL A parameter was invalid.
2180 @return A pointer to (*DestinationBuffer).
2181 **/
2182 VOID*
2183 EFIAPI
2184 BuffernCatGrow (
2185 IN OUT VOID **DestinationBuffer,
2186 IN OUT UINTN *DestinationSize,
2187 IN VOID *SourceBuffer,
2188 IN UINTN SourceSize
2189 )
2190 {
2191 UINTN LocalDestinationSize;
2192 UINTN LocalDestinationFinalSize;
2193
2194 ASSERT(DestinationBuffer != NULL);
2195
2196 if (SourceSize == 0 || SourceBuffer == NULL) {
2197 return (*DestinationBuffer);
2198 }
2199
2200 if (DestinationSize == NULL) {
2201 LocalDestinationSize = 0;
2202 } else {
2203 LocalDestinationSize = *DestinationSize;
2204 }
2205
2206 LocalDestinationFinalSize = LocalDestinationSize + SourceSize;
2207
2208 if (DestinationSize != NULL) {
2209 *DestinationSize = LocalDestinationSize;
2210 }
2211
2212 if (LocalDestinationSize == 0) {
2213 // allcoate
2214 *DestinationBuffer = AllocateZeroPool(LocalDestinationFinalSize);
2215 } else {
2216 // reallocate
2217 *DestinationBuffer = ReallocatePool(LocalDestinationSize, LocalDestinationFinalSize, *DestinationBuffer);
2218 }
2219
2220 ASSERT(*DestinationBuffer != NULL);
2221
2222 // copy
2223 return (CopyMem(((UINT8*)(*DestinationBuffer)) + LocalDestinationSize, SourceBuffer, SourceSize));
2224 }
2225
2226 /**
2227 Gets handles for any child devices produced by the passed in driver.
2228
2229 @param[in] DriverHandle The handle of the driver.
2230 @param[in] MatchingHandleCount Pointer to the number of handles in
2231 MatchingHandleBuffer on return.
2232 @param[out] MatchingHandleBuffer Buffer containing handles on a successful
2233 return.
2234 @retval EFI_SUCCESS The operation was sucessful.
2235 @sa ParseHandleDatabaseByRelationship
2236 **/
2237 EFI_STATUS
2238 EFIAPI
2239 ParseHandleDatabaseForChildDevices(
2240 IN CONST EFI_HANDLE DriverHandle,
2241 IN UINTN *MatchingHandleCount,
2242 OUT EFI_HANDLE **MatchingHandleBuffer OPTIONAL
2243 )
2244 {
2245 EFI_HANDLE *Buffer;
2246 EFI_HANDLE *Buffer2;
2247 UINTN Count1;
2248 UINTN Count2;
2249 UINTN HandleIndex;
2250 EFI_STATUS Status;
2251 UINTN HandleBufferSize;
2252
2253 ASSERT(MatchingHandleCount != NULL);
2254
2255 HandleBufferSize = 0;
2256 Buffer = NULL;
2257 Buffer2 = NULL;
2258 *MatchingHandleCount = 0;
2259
2260 Status = PARSE_HANDLE_DATABASE_DEVICES (
2261 DriverHandle,
2262 &Count1,
2263 &Buffer
2264 );
2265 if (!EFI_ERROR (Status)) {
2266 for (HandleIndex = 0; HandleIndex < Count1; HandleIndex++) {
2267 //
2268 // now find the children
2269 //
2270 Status = PARSE_HANDLE_DATABASE_MANAGED_CHILDREN (
2271 DriverHandle,
2272 Buffer[HandleIndex],
2273 &Count2,
2274 &Buffer2
2275 );
2276 if (EFI_ERROR(Status)) {
2277 break;
2278 }
2279 //
2280 // save out required and optional data elements
2281 //
2282 *MatchingHandleCount += Count2;
2283 if (MatchingHandleBuffer != NULL) {
2284 *MatchingHandleBuffer = BuffernCatGrow((VOID**)MatchingHandleBuffer, &HandleBufferSize, Buffer2, Count2 * sizeof(Buffer2[0]));
2285 }
2286
2287 //
2288 // free the memory
2289 //
2290 if (Buffer2 != NULL) {
2291 FreePool(Buffer2);
2292 }
2293 }
2294 }
2295
2296 if (Buffer != NULL) {
2297 FreePool(Buffer);
2298 }
2299 return (Status);
2300 }
2301
2302 /**
2303 Function to get all handles that support a given protocol or all handles.
2304
2305 @param[in] ProtocolGuid The guid of the protocol to get handles for. If NULL
2306 then the function will return all handles.
2307
2308 @retval NULL A memory allocation failed.
2309 @return A NULL terminated list of handles.
2310 **/
2311 EFI_HANDLE*
2312 EFIAPI
2313 GetHandleListByProtocol (
2314 IN CONST EFI_GUID *ProtocolGuid OPTIONAL
2315 )
2316 {
2317 EFI_HANDLE *HandleList;
2318 UINTN Size;
2319 EFI_STATUS Status;
2320
2321 Size = 0;
2322 HandleList = NULL;
2323
2324 //
2325 // We cannot use LocateHandleBuffer since we need that NULL item on the ends of the list!
2326 //
2327 if (ProtocolGuid == NULL) {
2328 Status = gBS->LocateHandle(AllHandles, NULL, NULL, &Size, HandleList);
2329 if (Status == EFI_BUFFER_TOO_SMALL) {
2330 HandleList = AllocateZeroPool(Size + sizeof(EFI_HANDLE));
2331 if (HandleList == NULL) {
2332 return (NULL);
2333 }
2334 Status = gBS->LocateHandle(AllHandles, NULL, NULL, &Size, HandleList);
2335 HandleList[Size/sizeof(EFI_HANDLE)] = NULL;
2336 }
2337 } else {
2338 Status = gBS->LocateHandle(ByProtocol, (EFI_GUID*)ProtocolGuid, NULL, &Size, HandleList);
2339 if (Status == EFI_BUFFER_TOO_SMALL) {
2340 HandleList = AllocateZeroPool(Size + sizeof(EFI_HANDLE));
2341 if (HandleList == NULL) {
2342 return (NULL);
2343 }
2344 Status = gBS->LocateHandle(ByProtocol, (EFI_GUID*)ProtocolGuid, NULL, &Size, HandleList);
2345 HandleList[Size/sizeof(EFI_HANDLE)] = NULL;
2346 }
2347 }
2348 if (EFI_ERROR(Status)) {
2349 if (HandleList != NULL) {
2350 FreePool(HandleList);
2351 }
2352 return (NULL);
2353 }
2354 return (HandleList);
2355 }
2356
2357 /**
2358 Function to get all handles that support some protocols.
2359
2360 @param[in] ProtocolGuids A NULL terminated list of protocol GUIDs.
2361
2362 @retval NULL A memory allocation failed.
2363 @retval NULL ProtocolGuids was NULL.
2364 @return A NULL terminated list of EFI_HANDLEs.
2365 **/
2366 EFI_HANDLE*
2367 EFIAPI
2368 GetHandleListByProtocolList (
2369 IN CONST EFI_GUID **ProtocolGuids
2370 )
2371 {
2372 EFI_HANDLE *HandleList;
2373 UINTN Size;
2374 UINTN TotalSize;
2375 UINTN TempSize;
2376 EFI_STATUS Status;
2377 CONST EFI_GUID **GuidWalker;
2378 EFI_HANDLE *HandleWalker1;
2379 EFI_HANDLE *HandleWalker2;
2380
2381 Size = 0;
2382 HandleList = NULL;
2383 TotalSize = sizeof(EFI_HANDLE);
2384
2385 for (GuidWalker = ProtocolGuids ; GuidWalker != NULL && *GuidWalker != NULL ; GuidWalker++,Size = 0){
2386 Status = gBS->LocateHandle(ByProtocol, (EFI_GUID*)(*GuidWalker), NULL, &Size, NULL);
2387 if (Status == EFI_BUFFER_TOO_SMALL) {
2388 TotalSize += Size;
2389 }
2390 }
2391
2392 //
2393 // No handles were found...
2394 //
2395 if (TotalSize == sizeof(EFI_HANDLE)) {
2396 return (NULL);
2397 }
2398
2399 HandleList = AllocateZeroPool(TotalSize);
2400 if (HandleList == NULL) {
2401 return (NULL);
2402 }
2403
2404 Size = 0;
2405 for (GuidWalker = ProtocolGuids ; GuidWalker != NULL && *GuidWalker != NULL ; GuidWalker++){
2406 TempSize = TotalSize - Size;
2407 Status = gBS->LocateHandle(ByProtocol, (EFI_GUID*)(*GuidWalker), NULL, &TempSize, HandleList+(Size/sizeof(EFI_HANDLE)));
2408
2409 //
2410 // Allow for missing protocols... Only update the 'used' size upon success.
2411 //
2412 if (!EFI_ERROR(Status)) {
2413 Size += TempSize;
2414 }
2415 }
2416 ASSERT(HandleList[(TotalSize/sizeof(EFI_HANDLE))-1] == NULL);
2417
2418 for (HandleWalker1 = HandleList ; HandleWalker1 != NULL && *HandleWalker1 != NULL ; HandleWalker1++) {
2419 for (HandleWalker2 = HandleWalker1 + 1; HandleWalker2 != NULL && *HandleWalker2 != NULL ; HandleWalker2++) {
2420 if (*HandleWalker1 == *HandleWalker2) {
2421 //
2422 // copy memory back 1 handle width.
2423 //
2424 CopyMem(HandleWalker2, HandleWalker2 + 1, TotalSize - ((HandleWalker2-HandleList+1)*sizeof(EFI_HANDLE)));
2425 }
2426 }
2427 }
2428
2429 return (HandleList);
2430 }
2431
2432
2433
2434
2435
2436
2437
2438
2439
2440
EFI Development Kit II mirror for PVE