Parameter checking in BdsLibMatchDevicePaths() is wrong. This bug was found because...
[mirror_edk2.git] / MdeModulePkg / Library / GenericBdsLib / BdsMisc.c
CommitLineData
897f0eee 1/** @file\r
2 Misc BDS library function\r
3\r
4Copyright (c) 2004 - 2008, Intel Corporation. <BR>\r
5All rights reserved. This program and the accompanying materials\r
6are licensed and made available under the terms and conditions of the BSD License\r
7which accompanies this distribution. The full text of the license may be found at\r
8http://opensource.org/licenses/bsd-license.php\r
9\r
10THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,\r
11WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.\r
12\r
13**/\r
14\r
15#include "InternalBdsLib.h"\r
16\r
17\r
18#define MAX_STRING_LEN 200\r
19\r
11ef23f9 20BOOLEAN mFeaturerSwitch = TRUE;\r
ec8cd35c 21BOOLEAN mResetRequired = FALSE;\r
897f0eee 22\r
23extern UINT16 gPlatformBootTimeOutDefault;\r
24\r
25\r
26/**\r
27 Return the default value for system Timeout variable.\r
28\r
29 @return Timeout value.\r
30\r
31**/\r
32UINT16\r
33EFIAPI\r
34BdsLibGetTimeout (\r
35 VOID\r
36 )\r
37{\r
38 UINT16 Timeout;\r
39 UINTN Size;\r
40 EFI_STATUS Status;\r
41\r
42 //\r
43 // Return Timeout variable or 0xffff if no valid\r
44 // Timeout variable exists.\r
45 //\r
46 Size = sizeof (UINT16);\r
47 Status = gRT->GetVariable (L"Timeout", &gEfiGlobalVariableGuid, NULL, &Size, &Timeout);\r
0ef93eb7 48 if (EFI_ERROR (Status)) {\r
49 //\r
50 // According to UEFI 2.0 spec, it should treat the Timeout value as 0xffff\r
51 // (default value PcdPlatformBootTimeOutDefault) when L"Timeout" variable is not present.\r
52 // To make the current EFI Automatic-Test activity possible, platform can choose other value\r
53 // for automatic boot when the variable is not present.\r
54 //\r
55 Timeout = PcdGet16 (PcdPlatformBootTimeOutDefault);\r
897f0eee 56 }\r
897f0eee 57\r
897f0eee 58 return Timeout;\r
59}\r
60\r
897f0eee 61/**\r
62 The function will go through the driver optoin link list, load and start\r
63 every driver the driver optoin device path point to.\r
64\r
65 @param BdsDriverLists The header of the current driver option link list\r
66\r
67**/\r
68VOID\r
69EFIAPI\r
70BdsLibLoadDrivers (\r
71 IN LIST_ENTRY *BdsDriverLists\r
72 )\r
73{\r
74 EFI_STATUS Status;\r
75 LIST_ENTRY *Link;\r
76 BDS_COMMON_OPTION *Option;\r
77 EFI_HANDLE ImageHandle;\r
78 EFI_LOADED_IMAGE_PROTOCOL *ImageInfo;\r
79 UINTN ExitDataSize;\r
80 CHAR16 *ExitData;\r
81 BOOLEAN ReconnectAll;\r
82\r
83 ReconnectAll = FALSE;\r
84\r
85 //\r
86 // Process the driver option\r
87 //\r
88 for (Link = BdsDriverLists->ForwardLink; Link != BdsDriverLists; Link = Link->ForwardLink) {\r
89 Option = CR (Link, BDS_COMMON_OPTION, Link, BDS_LOAD_OPTION_SIGNATURE);\r
ec8cd35c 90 \r
897f0eee 91 //\r
92 // If a load option is not marked as LOAD_OPTION_ACTIVE,\r
93 // the boot manager will not automatically load the option.\r
94 //\r
95 if (!IS_LOAD_OPTION_TYPE (Option->Attribute, LOAD_OPTION_ACTIVE)) {\r
96 continue;\r
97 }\r
ec8cd35c 98 \r
897f0eee 99 //\r
100 // If a driver load option is marked as LOAD_OPTION_FORCE_RECONNECT,\r
101 // then all of the EFI drivers in the system will be disconnected and\r
102 // reconnected after the last driver load option is processed.\r
103 //\r
104 if (IS_LOAD_OPTION_TYPE (Option->Attribute, LOAD_OPTION_FORCE_RECONNECT)) {\r
105 ReconnectAll = TRUE;\r
106 }\r
ec8cd35c 107 \r
897f0eee 108 //\r
109 // Make sure the driver path is connected.\r
110 //\r
111 BdsLibConnectDevicePath (Option->DevicePath);\r
112\r
113 //\r
114 // Load and start the image that Driver#### describes\r
115 //\r
116 Status = gBS->LoadImage (\r
117 FALSE,\r
118 mBdsImageHandle,\r
119 Option->DevicePath,\r
120 NULL,\r
121 0,\r
122 &ImageHandle\r
123 );\r
124\r
125 if (!EFI_ERROR (Status)) {\r
126 gBS->HandleProtocol (ImageHandle, &gEfiLoadedImageProtocolGuid, (VOID **) &ImageInfo);\r
127\r
128 //\r
129 // Verify whether this image is a driver, if not,\r
130 // exit it and continue to parse next load option\r
131 //\r
132 if (ImageInfo->ImageCodeType != EfiBootServicesCode && ImageInfo->ImageCodeType != EfiRuntimeServicesCode) {\r
133 gBS->Exit (ImageHandle, EFI_INVALID_PARAMETER, 0, NULL);\r
134 continue;\r
135 }\r
136\r
137 if (Option->LoadOptionsSize != 0) {\r
138 ImageInfo->LoadOptionsSize = Option->LoadOptionsSize;\r
139 ImageInfo->LoadOptions = Option->LoadOptions;\r
140 }\r
141 //\r
142 // Before calling the image, enable the Watchdog Timer for\r
143 // the 5 Minute period\r
144 //\r
145 gBS->SetWatchdogTimer (5 * 60, 0x0000, 0x00, NULL);\r
146\r
147 Status = gBS->StartImage (ImageHandle, &ExitDataSize, &ExitData);\r
148 DEBUG ((DEBUG_INFO | DEBUG_LOAD, "Driver Return Status = %r\n", Status));\r
149\r
150 //\r
151 // Clear the Watchdog Timer after the image returns\r
152 //\r
153 gBS->SetWatchdogTimer (0x0000, 0x0000, 0x0000, NULL);\r
154 }\r
155 }\r
ec8cd35c 156 \r
897f0eee 157 //\r
158 // Process the LOAD_OPTION_FORCE_RECONNECT driver option\r
159 //\r
160 if (ReconnectAll) {\r
161 BdsLibDisconnectAllEfi ();\r
162 BdsLibConnectAll ();\r
163 }\r
164\r
165}\r
166\r
897f0eee 167/**\r
11ef23f9 168 Get the Option Number that does not used.\r
169 Try to locate the specific option variable one by one untile find a free number.\r
897f0eee 170\r
171 @param VariableName Indicate if the boot#### or driver#### option\r
172\r
173 @return The Minimal Free Option Number\r
174\r
175**/\r
176UINT16\r
177BdsLibGetFreeOptionNumber (\r
178 IN CHAR16 *VariableName\r
179 )\r
180{\r
897f0eee 181 UINTN Index;\r
182 CHAR16 StrTemp[10];\r
183 UINT16 *OptionBuffer;\r
184 UINTN OptionSize;\r
185\r
186 //\r
187 // Try to find the minimum free number from 0, 1, 2, 3....\r
188 //\r
189 Index = 0;\r
190 do {\r
191 if (*VariableName == 'B') {\r
192 UnicodeSPrint (StrTemp, sizeof (StrTemp), L"Boot%04x", Index);\r
193 } else {\r
194 UnicodeSPrint (StrTemp, sizeof (StrTemp), L"Driver%04x", Index);\r
195 }\r
196 //\r
197 // try if the option number is used\r
198 //\r
199 OptionBuffer = BdsLibGetVariableAndSize (\r
ec8cd35c 200 StrTemp,\r
201 &gEfiGlobalVariableGuid,\r
202 &OptionSize\r
203 );\r
897f0eee 204 if (OptionBuffer == NULL) {\r
205 break;\r
206 }\r
ec8cd35c 207 Index ++;\r
208 } while (TRUE);\r
897f0eee 209\r
ec8cd35c 210 return ((UINT16) Index);\r
897f0eee 211}\r
212\r
213\r
214/**\r
215 This function will register the new boot#### or driver#### option base on\r
216 the VariableName. The new registered boot#### or driver#### will be linked\r
217 to BdsOptionList and also update to the VariableName. After the boot#### or\r
218 driver#### updated, the BootOrder or DriverOrder will also be updated.\r
219\r
220 @param BdsOptionList The header of the boot#### or driver#### link list\r
221 @param DevicePath The device path which the boot#### or driver####\r
222 option present\r
223 @param String The description of the boot#### or driver####\r
224 @param VariableName Indicate if the boot#### or driver#### option\r
225\r
226 @retval EFI_SUCCESS The boot#### or driver#### have been success\r
227 registered\r
228 @retval EFI_STATUS Return the status of gRT->SetVariable ().\r
229\r
230**/\r
231EFI_STATUS\r
232EFIAPI\r
233BdsLibRegisterNewOption (\r
234 IN LIST_ENTRY *BdsOptionList,\r
235 IN EFI_DEVICE_PATH_PROTOCOL *DevicePath,\r
236 IN CHAR16 *String,\r
237 IN CHAR16 *VariableName\r
238 )\r
239{\r
240 EFI_STATUS Status;\r
241 UINTN Index;\r
242 UINT16 RegisterOptionNumber;\r
243 UINT16 *TempOptionPtr;\r
244 UINTN TempOptionSize;\r
245 UINT16 *OptionOrderPtr;\r
246 VOID *OptionPtr;\r
247 UINTN OptionSize;\r
248 UINT8 *TempPtr;\r
249 EFI_DEVICE_PATH_PROTOCOL *OptionDevicePath;\r
250 CHAR16 *Description;\r
251 CHAR16 OptionName[10];\r
252 BOOLEAN UpdateDescription;\r
253 UINT16 BootOrderEntry;\r
254 UINTN OrderItemNum;\r
255\r
256\r
257 OptionPtr = NULL;\r
258 OptionSize = 0;\r
259 TempPtr = NULL;\r
260 OptionDevicePath = NULL;\r
261 Description = NULL;\r
262 OptionOrderPtr = NULL;\r
263 UpdateDescription = FALSE;\r
ec8cd35c 264 Status = EFI_SUCCESS;\r
897f0eee 265 ZeroMem (OptionName, sizeof (OptionName));\r
266\r
267 TempOptionSize = 0;\r
268 TempOptionPtr = BdsLibGetVariableAndSize (\r
269 VariableName,\r
270 &gEfiGlobalVariableGuid,\r
271 &TempOptionSize\r
272 );\r
273\r
274 //\r
275 // Compare with current option variable\r
276 //\r
277 for (Index = 0; Index < TempOptionSize / sizeof (UINT16); Index++) {\r
278\r
279 if (*VariableName == 'B') {\r
280 UnicodeSPrint (OptionName, sizeof (OptionName), L"Boot%04x", TempOptionPtr[Index]);\r
281 } else {\r
282 UnicodeSPrint (OptionName, sizeof (OptionName), L"Driver%04x", TempOptionPtr[Index]);\r
283 }\r
284\r
285 OptionPtr = BdsLibGetVariableAndSize (\r
286 OptionName,\r
287 &gEfiGlobalVariableGuid,\r
288 &OptionSize\r
289 );\r
290 if (OptionPtr == NULL) {\r
291 continue;\r
292 }\r
ec8cd35c 293 TempPtr = OptionPtr;\r
294 TempPtr += sizeof (UINT32) + sizeof (UINT16);\r
295 Description = (CHAR16 *) TempPtr;\r
296 TempPtr += StrSize ((CHAR16 *) TempPtr);\r
297 OptionDevicePath = (EFI_DEVICE_PATH_PROTOCOL *) TempPtr;\r
897f0eee 298\r
299 //\r
300 // Notes: the description may will change base on the GetStringToken\r
301 //\r
302 if (CompareMem (OptionDevicePath, DevicePath, GetDevicePathSize (OptionDevicePath)) == 0) {\r
303 if (CompareMem (Description, String, StrSize (Description)) == 0) { \r
304 //\r
305 // Got the option, so just return\r
306 //\r
676df92c 307 FreePool (OptionPtr);\r
383ad679 308 FreePool (TempOptionPtr);\r
897f0eee 309 return EFI_SUCCESS;\r
310 } else {\r
311 //\r
312 // Option description changed, need update.\r
313 //\r
314 UpdateDescription = TRUE;\r
676df92c 315 FreePool (OptionPtr);\r
897f0eee 316 break;\r
317 }\r
318 }\r
319\r
676df92c 320 FreePool (OptionPtr);\r
897f0eee 321 }\r
322\r
323 OptionSize = sizeof (UINT32) + sizeof (UINT16) + StrSize (String);\r
ec8cd35c 324 OptionSize += GetDevicePathSize (DevicePath);\r
897f0eee 325 OptionPtr = AllocateZeroPool (OptionSize);\r
676df92c 326 ASSERT (OptionPtr != NULL);\r
327 \r
897f0eee 328 TempPtr = OptionPtr;\r
329 *(UINT32 *) TempPtr = LOAD_OPTION_ACTIVE;\r
ec8cd35c 330 TempPtr += sizeof (UINT32);\r
897f0eee 331 *(UINT16 *) TempPtr = (UINT16) GetDevicePathSize (DevicePath);\r
ec8cd35c 332 TempPtr += sizeof (UINT16);\r
897f0eee 333 CopyMem (TempPtr, String, StrSize (String));\r
ec8cd35c 334 TempPtr += StrSize (String);\r
897f0eee 335 CopyMem (TempPtr, DevicePath, GetDevicePathSize (DevicePath));\r
336\r
337 if (UpdateDescription) {\r
338 //\r
339 // The number in option#### to be updated\r
340 //\r
341 RegisterOptionNumber = TempOptionPtr[Index];\r
342 } else {\r
343 //\r
344 // The new option#### number\r
345 //\r
346 RegisterOptionNumber = BdsLibGetFreeOptionNumber(VariableName);\r
347 }\r
348\r
349 if (*VariableName == 'B') {\r
350 UnicodeSPrint (OptionName, sizeof (OptionName), L"Boot%04x", RegisterOptionNumber);\r
351 } else {\r
352 UnicodeSPrint (OptionName, sizeof (OptionName), L"Driver%04x", RegisterOptionNumber);\r
353 }\r
354\r
355 Status = gRT->SetVariable (\r
356 OptionName,\r
357 &gEfiGlobalVariableGuid,\r
358 EFI_VARIABLE_BOOTSERVICE_ACCESS | EFI_VARIABLE_RUNTIME_ACCESS | EFI_VARIABLE_NON_VOLATILE,\r
359 OptionSize,\r
360 OptionPtr\r
361 );\r
362 //\r
363 // Return if only need to update a changed description or fail to set option.\r
364 //\r
365 if (EFI_ERROR (Status) || UpdateDescription) {\r
676df92c 366 FreePool (OptionPtr);\r
c473cc17 367 if (TempOptionPtr != NULL) {\r
368 FreePool (TempOptionPtr);\r
369 }\r
897f0eee 370 return Status;\r
371 }\r
372\r
676df92c 373 FreePool (OptionPtr);\r
897f0eee 374\r
375 //\r
376 // Update the option order variable\r
377 //\r
378\r
379 //\r
380 // If no option order\r
381 //\r
382 if (TempOptionSize == 0) {\r
383 BootOrderEntry = 0;\r
384 Status = gRT->SetVariable (\r
385 VariableName,\r
386 &gEfiGlobalVariableGuid,\r
387 EFI_VARIABLE_BOOTSERVICE_ACCESS | EFI_VARIABLE_RUNTIME_ACCESS | EFI_VARIABLE_NON_VOLATILE,\r
388 sizeof (UINT16),\r
389 &BootOrderEntry\r
390 );\r
c473cc17 391 if (TempOptionPtr != NULL) {\r
392 FreePool (TempOptionPtr);\r
393 }\r
ec8cd35c 394 return Status;\r
897f0eee 395 }\r
396\r
397 //\r
398 // Append the new option number to the original option order\r
399 //\r
400 OrderItemNum = (TempOptionSize / sizeof (UINT16)) + 1 ;\r
401 OptionOrderPtr = AllocateZeroPool ( OrderItemNum * sizeof (UINT16));\r
676df92c 402 ASSERT (OptionOrderPtr!= NULL);\r
403 \r
897f0eee 404 CopyMem (OptionOrderPtr, TempOptionPtr, (OrderItemNum - 1) * sizeof (UINT16));\r
405\r
406 OptionOrderPtr[Index] = RegisterOptionNumber;\r
407\r
408 Status = gRT->SetVariable (\r
409 VariableName,\r
410 &gEfiGlobalVariableGuid,\r
411 EFI_VARIABLE_BOOTSERVICE_ACCESS | EFI_VARIABLE_RUNTIME_ACCESS | EFI_VARIABLE_NON_VOLATILE,\r
412 OrderItemNum * sizeof (UINT16),\r
413 OptionOrderPtr\r
414 );\r
676df92c 415 FreePool (TempOptionPtr);\r
416 FreePool (OptionOrderPtr);\r
897f0eee 417\r
ec8cd35c 418 return Status;\r
897f0eee 419}\r
420\r
421\r
422/**\r
423 Build the boot#### or driver#### option from the VariableName, the\r
11ef23f9 424 build boot#### or driver#### will also be linked to BdsCommonOptionList.\r
897f0eee 425\r
426 @param BdsCommonOptionList The header of the boot#### or driver#### option\r
427 link list\r
428 @param VariableName EFI Variable name indicate if it is boot#### or\r
429 driver####\r
430\r
431 @retval BDS_COMMON_OPTION Get the option just been created\r
432 @retval NULL Failed to get the new option\r
433\r
434**/\r
435BDS_COMMON_OPTION *\r
436EFIAPI\r
437BdsLibVariableToOption (\r
438 IN OUT LIST_ENTRY *BdsCommonOptionList,\r
439 IN CHAR16 *VariableName\r
440 )\r
441{\r
442 UINT32 Attribute;\r
443 UINT16 FilePathSize;\r
444 UINT8 *Variable;\r
445 UINT8 *TempPtr;\r
446 UINTN VariableSize;\r
447 EFI_DEVICE_PATH_PROTOCOL *DevicePath;\r
448 BDS_COMMON_OPTION *Option;\r
449 VOID *LoadOptions;\r
450 UINT32 LoadOptionsSize;\r
451 CHAR16 *Description;\r
452 UINT8 NumOff;\r
453 //\r
454 // Read the variable. We will never free this data.\r
455 //\r
456 Variable = BdsLibGetVariableAndSize (\r
457 VariableName,\r
458 &gEfiGlobalVariableGuid,\r
459 &VariableSize\r
460 );\r
461 if (Variable == NULL) {\r
462 return NULL;\r
463 }\r
464 //\r
465 // Notes: careful defined the variable of Boot#### or\r
466 // Driver####, consider use some macro to abstract the code\r
467 //\r
468 //\r
469 // Get the option attribute\r
470 //\r
ec8cd35c 471 TempPtr = Variable;\r
472 Attribute = *(UINT32 *) Variable;\r
473 TempPtr += sizeof (UINT32);\r
897f0eee 474\r
475 //\r
476 // Get the option's device path size\r
477 //\r
ec8cd35c 478 FilePathSize = *(UINT16 *) TempPtr;\r
479 TempPtr += sizeof (UINT16);\r
897f0eee 480\r
481 //\r
482 // Get the option's description string\r
483 //\r
484 Description = (CHAR16 *) TempPtr;\r
485\r
486 //\r
487 // Get the option's description string size\r
488 //\r
ec8cd35c 489 TempPtr += StrSize ((CHAR16 *) TempPtr);\r
897f0eee 490\r
491 //\r
492 // Get the option's device path\r
493 //\r
ec8cd35c 494 DevicePath = (EFI_DEVICE_PATH_PROTOCOL *) TempPtr;\r
495 TempPtr += FilePathSize;\r
897f0eee 496\r
497 LoadOptions = TempPtr;\r
498 LoadOptionsSize = (UINT32) (VariableSize - (UINTN) (TempPtr - Variable));\r
499\r
500 //\r
501 // The Console variables may have multiple device paths, so make\r
502 // an Entry for each one.\r
503 //\r
504 Option = AllocateZeroPool (sizeof (BDS_COMMON_OPTION));\r
505 if (Option == NULL) {\r
506 return NULL;\r
507 }\r
508\r
509 Option->Signature = BDS_LOAD_OPTION_SIGNATURE;\r
510 Option->DevicePath = AllocateZeroPool (GetDevicePathSize (DevicePath));\r
511 CopyMem (Option->DevicePath, DevicePath, GetDevicePathSize (DevicePath));\r
512 Option->Attribute = Attribute;\r
513 Option->Description = AllocateZeroPool (StrSize (Description));\r
514 CopyMem (Option->Description, Description, StrSize (Description));\r
515 Option->LoadOptions = AllocateZeroPool (LoadOptionsSize);\r
516 CopyMem (Option->LoadOptions, LoadOptions, LoadOptionsSize);\r
517 Option->LoadOptionsSize = LoadOptionsSize;\r
518\r
519 //\r
520 // Get the value from VariableName Unicode string\r
521 // since the ISO standard assumes ASCII equivalent abbreviations, we can be safe in converting this\r
522 // Unicode stream to ASCII without any loss in meaning.\r
523 //\r
524 if (*VariableName == 'B') {\r
525 NumOff = sizeof (L"Boot")/sizeof(CHAR16) -1 ;\r
526 Option->BootCurrent = (UINT16) ((VariableName[NumOff] -'0') * 0x1000);\r
527 Option->BootCurrent = (UINT16) (Option->BootCurrent + ((VariableName[NumOff+1]-'0') * 0x100));\r
528 Option->BootCurrent = (UINT16) (Option->BootCurrent + ((VariableName[NumOff+2]-'0') * 0x10));\r
529 Option->BootCurrent = (UINT16) (Option->BootCurrent + ((VariableName[NumOff+3]-'0')));\r
530 }\r
531 //\r
532 // Insert active entry to BdsDeviceList\r
533 //\r
534 if ((Option->Attribute & LOAD_OPTION_ACTIVE) == LOAD_OPTION_ACTIVE) {\r
535 InsertTailList (BdsCommonOptionList, &Option->Link);\r
676df92c 536 FreePool (Variable);\r
897f0eee 537 return Option;\r
538 }\r
539\r
676df92c 540 FreePool (Variable);\r
541 FreePool (Option);\r
897f0eee 542 return NULL;\r
543\r
544}\r
545\r
897f0eee 546/**\r
547 Process BootOrder, or DriverOrder variables, by calling\r
548 BdsLibVariableToOption () for each UINT16 in the variables.\r
549\r
550 @param BdsCommonOptionList The header of the option list base on variable\r
551 VariableName\r
552 @param VariableName EFI Variable name indicate the BootOrder or\r
553 DriverOrder\r
554\r
555 @retval EFI_SUCCESS Success create the boot option or driver option\r
556 list\r
557 @retval EFI_OUT_OF_RESOURCES Failed to get the boot option or driver option list\r
558\r
559**/\r
560EFI_STATUS\r
561EFIAPI\r
562BdsLibBuildOptionFromVar (\r
563 IN LIST_ENTRY *BdsCommonOptionList,\r
564 IN CHAR16 *VariableName\r
565 )\r
566{\r
567 UINT16 *OptionOrder;\r
568 UINTN OptionOrderSize;\r
569 UINTN Index;\r
570 BDS_COMMON_OPTION *Option;\r
571 CHAR16 OptionName[20];\r
572\r
573 //\r
574 // Zero Buffer in order to get all BOOT#### variables\r
575 //\r
576 ZeroMem (OptionName, sizeof (OptionName));\r
577\r
578 //\r
579 // Read the BootOrder, or DriverOrder variable.\r
580 //\r
581 OptionOrder = BdsLibGetVariableAndSize (\r
582 VariableName,\r
583 &gEfiGlobalVariableGuid,\r
584 &OptionOrderSize\r
585 );\r
586 if (OptionOrder == NULL) {\r
587 return EFI_OUT_OF_RESOURCES;\r
588 }\r
589\r
590 for (Index = 0; Index < OptionOrderSize / sizeof (UINT16); Index++) {\r
591 if (*VariableName == 'B') {\r
592 UnicodeSPrint (OptionName, sizeof (OptionName), L"Boot%04x", OptionOrder[Index]);\r
593 } else {\r
594 UnicodeSPrint (OptionName, sizeof (OptionName), L"Driver%04x", OptionOrder[Index]);\r
595 }\r
596\r
597 Option = BdsLibVariableToOption (BdsCommonOptionList, OptionName);\r
598 Option->BootCurrent = OptionOrder[Index];\r
599\r
600 }\r
601\r
676df92c 602 FreePool (OptionOrder);\r
897f0eee 603\r
604 return EFI_SUCCESS;\r
605}\r
606\r
897f0eee 607/**\r
608 Get boot mode by looking up configuration table and parsing HOB list\r
609\r
610 @param BootMode Boot mode from PEI handoff HOB.\r
611\r
612 @retval EFI_SUCCESS Successfully get boot mode\r
613\r
614**/\r
615EFI_STATUS\r
616EFIAPI\r
617BdsLibGetBootMode (\r
618 OUT EFI_BOOT_MODE *BootMode\r
619 )\r
620{\r
621 *BootMode = GetBootModeHob ();\r
622\r
623 return EFI_SUCCESS;\r
624}\r
625\r
897f0eee 626/**\r
627 Read the EFI variable (VendorGuid/Name) and return a dynamically allocated\r
628 buffer, and the size of the buffer. If failure return NULL.\r
629\r
630 @param Name String part of EFI variable name\r
631 @param VendorGuid GUID part of EFI variable name\r
632 @param VariableSize Returns the size of the EFI variable that was read\r
633\r
634 @return Dynamically allocated memory that contains a copy of the EFI variable.\r
635 @return Caller is responsible freeing the buffer.\r
636 @retval NULL Variable was not read\r
637\r
638**/\r
639VOID *\r
640EFIAPI\r
641BdsLibGetVariableAndSize (\r
642 IN CHAR16 *Name,\r
643 IN EFI_GUID *VendorGuid,\r
644 OUT UINTN *VariableSize\r
645 )\r
646{\r
647 EFI_STATUS Status;\r
648 UINTN BufferSize;\r
649 VOID *Buffer;\r
650\r
651 Buffer = NULL;\r
652\r
653 //\r
654 // Pass in a zero size buffer to find the required buffer size.\r
655 //\r
656 BufferSize = 0;\r
657 Status = gRT->GetVariable (Name, VendorGuid, NULL, &BufferSize, Buffer);\r
658 if (Status == EFI_BUFFER_TOO_SMALL) {\r
659 //\r
660 // Allocate the buffer to return\r
661 //\r
662 Buffer = AllocateZeroPool (BufferSize);\r
663 if (Buffer == NULL) {\r
664 return NULL;\r
665 }\r
666 //\r
667 // Read variable into the allocated buffer.\r
668 //\r
669 Status = gRT->GetVariable (Name, VendorGuid, NULL, &BufferSize, Buffer);\r
670 if (EFI_ERROR (Status)) {\r
671 BufferSize = 0;\r
672 }\r
673 }\r
674\r
675 *VariableSize = BufferSize;\r
676 return Buffer;\r
677}\r
678\r
897f0eee 679/**\r
680 Delete the instance in Multi which matches partly with Single instance\r
681\r
682 @param Multi A pointer to a multi-instance device path data\r
683 structure.\r
684 @param Single A pointer to a single-instance device path data\r
685 structure.\r
686\r
687 @return This function will remove the device path instances in Multi which partly\r
688 match with the Single, and return the result device path. If there is no\r
689 remaining device path as a result, this function will return NULL.\r
690\r
691**/\r
692EFI_DEVICE_PATH_PROTOCOL *\r
693EFIAPI\r
694BdsLibDelPartMatchInstance (\r
695 IN EFI_DEVICE_PATH_PROTOCOL *Multi,\r
696 IN EFI_DEVICE_PATH_PROTOCOL *Single\r
697 )\r
698{\r
699 EFI_DEVICE_PATH_PROTOCOL *Instance;\r
700 EFI_DEVICE_PATH_PROTOCOL *NewDevicePath;\r
701 EFI_DEVICE_PATH_PROTOCOL *TempNewDevicePath;\r
702 UINTN InstanceSize;\r
703 UINTN SingleDpSize;\r
704 UINTN Size;\r
705\r
706 NewDevicePath = NULL;\r
707 TempNewDevicePath = NULL;\r
708\r
709 if (Multi == NULL || Single == NULL) {\r
710 return Multi;\r
711 }\r
712\r
713 Instance = GetNextDevicePathInstance (&Multi, &InstanceSize);\r
714 SingleDpSize = GetDevicePathSize (Single) - END_DEVICE_PATH_LENGTH;\r
715 InstanceSize -= END_DEVICE_PATH_LENGTH;\r
716\r
717 while (Instance != NULL) {\r
718\r
719 Size = (SingleDpSize < InstanceSize) ? SingleDpSize : InstanceSize;\r
720\r
721 if ((CompareMem (Instance, Single, Size) != 0)) {\r
722 //\r
723 // Append the device path instance which does not match with Single\r
724 //\r
725 TempNewDevicePath = NewDevicePath;\r
726 NewDevicePath = AppendDevicePathInstance (NewDevicePath, Instance);\r
676df92c 727 if (TempNewDevicePath != NULL) {\r
728 FreePool(TempNewDevicePath);\r
729 }\r
897f0eee 730 }\r
676df92c 731 FreePool(Instance);\r
897f0eee 732 Instance = GetNextDevicePathInstance (&Multi, &InstanceSize);\r
733 InstanceSize -= END_DEVICE_PATH_LENGTH;\r
734 }\r
735\r
736 return NewDevicePath;\r
737}\r
738\r
897f0eee 739/**\r
740 Function compares a device path data structure to that of all the nodes of a\r
741 second device path instance.\r
742\r
743 @param Multi A pointer to a multi-instance device path data\r
744 structure.\r
745 @param Single A pointer to a single-instance device path data\r
746 structure.\r
747\r
748 @retval TRUE If the Single is contained within Multi\r
749 @retval FALSE The Single is not match within Multi\r
750\r
751**/\r
752BOOLEAN\r
753EFIAPI\r
754BdsLibMatchDevicePaths (\r
755 IN EFI_DEVICE_PATH_PROTOCOL *Multi,\r
756 IN EFI_DEVICE_PATH_PROTOCOL *Single\r
757 )\r
758{\r
759 EFI_DEVICE_PATH_PROTOCOL *DevicePath;\r
760 EFI_DEVICE_PATH_PROTOCOL *DevicePathInst;\r
761 UINTN Size;\r
762\r
ff6bf04b 763 if (Multi == NULL || Single == NULL) {\r
897f0eee 764 return FALSE;\r
765 }\r
766\r
767 DevicePath = Multi;\r
768 DevicePathInst = GetNextDevicePathInstance (&DevicePath, &Size);\r
769\r
770 //\r
771 // Search for the match of 'Single' in 'Multi'\r
772 //\r
773 while (DevicePathInst != NULL) {\r
774 //\r
775 // If the single device path is found in multiple device paths,\r
776 // return success\r
777 //\r
778 if (CompareMem (Single, DevicePathInst, Size) == 0) {\r
676df92c 779 FreePool (DevicePathInst);\r
897f0eee 780 return TRUE;\r
781 }\r
782\r
676df92c 783 FreePool (DevicePathInst);\r
897f0eee 784 DevicePathInst = GetNextDevicePathInstance (&DevicePath, &Size);\r
785 }\r
786\r
787 return FALSE;\r
788}\r
789\r
897f0eee 790/**\r
791 This function prints a series of strings.\r
792\r
793 @param ConOut Pointer to EFI_SIMPLE_TEXT_OUTPUT_PROTOCOL\r
794 @param ... A variable argument list containing series of\r
795 strings, the last string must be NULL.\r
796\r
797 @retval EFI_SUCCESS Success print out the string using ConOut.\r
798 @retval EFI_STATUS Return the status of the ConOut->OutputString ().\r
799\r
800**/\r
801EFI_STATUS\r
802EFIAPI\r
803BdsLibOutputStrings (\r
804 IN EFI_SIMPLE_TEXT_OUTPUT_PROTOCOL *ConOut,\r
805 ...\r
806 )\r
807{\r
11ef23f9 808 VA_LIST Args;\r
897f0eee 809 EFI_STATUS Status;\r
810 CHAR16 *String;\r
811\r
812 Status = EFI_SUCCESS;\r
11ef23f9 813 VA_START (Args, ConOut);\r
897f0eee 814\r
815 while (!EFI_ERROR (Status)) {\r
816 //\r
817 // If String is NULL, then it's the end of the list\r
818 //\r
11ef23f9 819 String = VA_ARG (Args, CHAR16 *);\r
820 if (String != NULL) {\r
897f0eee 821 break;\r
822 }\r
823\r
824 Status = ConOut->OutputString (ConOut, String);\r
825\r
826 if (EFI_ERROR (Status)) {\r
827 break;\r
828 }\r
829 }\r
830\r
831 return Status;\r
832}\r
833\r
834//\r
835// Following are BDS Lib functions which contain all the code about setup browser reset reminder feature.\r
836// Setup Browser reset reminder feature is that an reset reminder will be given before user leaves the setup browser if\r
837// user change any option setting which needs a reset to be effective, and the reset will be applied according to the user selection.\r
838//\r
839\r
840\r
841/**\r
842 Enable the setup browser reset reminder feature.\r
843 This routine is used in platform tip. If the platform policy need the feature, use the routine to enable it.\r
844\r
845**/\r
846VOID\r
847EFIAPI\r
848EnableResetReminderFeature (\r
849 VOID\r
850 )\r
851{\r
852 mFeaturerSwitch = TRUE;\r
853}\r
854\r
855\r
856/**\r
857 Disable the setup browser reset reminder feature.\r
858 This routine is used in platform tip. If the platform policy do not want the feature, use the routine to disable it.\r
859\r
860**/\r
861VOID\r
862EFIAPI\r
863DisableResetReminderFeature (\r
864 VOID\r
865 )\r
866{\r
867 mFeaturerSwitch = FALSE;\r
868}\r
869\r
870\r
871/**\r
872 Record the info that a reset is required.\r
873 A module boolean variable is used to record whether a reset is required.\r
874\r
875**/\r
876VOID\r
877EFIAPI\r
878EnableResetRequired (\r
879 VOID\r
880 )\r
881{\r
882 mResetRequired = TRUE;\r
883}\r
884\r
885\r
886/**\r
887 Record the info that no reset is required.\r
888 A module boolean variable is used to record whether a reset is required.\r
889\r
890**/\r
891VOID\r
892EFIAPI\r
893DisableResetRequired (\r
894 VOID\r
895 )\r
896{\r
897 mResetRequired = FALSE;\r
898}\r
899\r
900\r
901/**\r
902 Check whether platform policy enable the reset reminder feature. The default is enabled.\r
903\r
904**/\r
905BOOLEAN\r
906EFIAPI\r
907IsResetReminderFeatureEnable (\r
908 VOID\r
909 )\r
910{\r
911 return mFeaturerSwitch;\r
912}\r
913\r
914\r
915/**\r
916 Check if user changed any option setting which needs a system reset to be effective.\r
917\r
918**/\r
919BOOLEAN\r
920EFIAPI\r
921IsResetRequired (\r
922 VOID\r
923 )\r
924{\r
925 return mResetRequired;\r
926}\r
927\r
928\r
929/**\r
930 Check whether a reset is needed, and finish the reset reminder feature.\r
931 If a reset is needed, Popup a menu to notice user, and finish the feature\r
932 according to the user selection.\r
933\r
934**/\r
935VOID\r
936EFIAPI\r
937SetupResetReminder (\r
938 VOID\r
939 )\r
940{\r
941 EFI_INPUT_KEY Key;\r
942 CHAR16 *StringBuffer1;\r
943 CHAR16 *StringBuffer2;\r
944\r
945\r
946 //\r
947 //check any reset required change is applied? if yes, reset system\r
948 //\r
949 if (IsResetReminderFeatureEnable ()) {\r
950 if (IsResetRequired ()) {\r
951\r
952 StringBuffer1 = AllocateZeroPool (MAX_STRING_LEN * sizeof (CHAR16));\r
953 ASSERT (StringBuffer1 != NULL);\r
954 StringBuffer2 = AllocateZeroPool (MAX_STRING_LEN * sizeof (CHAR16));\r
955 ASSERT (StringBuffer2 != NULL);\r
956 StrCpy (StringBuffer1, L"Configuration changed. Reset to apply it Now ? ");\r
957 StrCpy (StringBuffer2, L"Enter (YES) / Esc (NO)");\r
958 //\r
959 // Popup a menu to notice user\r
960 //\r
961 do {\r
962 IfrLibCreatePopUp (2, &Key, StringBuffer1, StringBuffer2);\r
963 } while ((Key.ScanCode != SCAN_ESC) && (Key.UnicodeChar != CHAR_CARRIAGE_RETURN));\r
964\r
676df92c 965 FreePool (StringBuffer1);\r
966 FreePool (StringBuffer2);\r
897f0eee 967 //\r
968 // If the user hits the YES Response key, reset\r
969 //\r
970 if ((Key.UnicodeChar == CHAR_CARRIAGE_RETURN)) {\r
971 gRT->ResetSystem (EfiResetCold, EFI_SUCCESS, 0, NULL);\r
972 }\r
973 gST->ConOut->ClearScreen (gST->ConOut);\r
974 }\r
975 }\r
976}\r
977\r
897f0eee 978/**\r
11ef23f9 979 Get the headers (dos, image, optional header) from an image.\r
897f0eee 980\r
981 @param Device SimpleFileSystem device handle\r
982 @param FileName File name for the image\r
983 @param DosHeader Pointer to dos header\r
11ef23f9 984 @param Hdr Pointer to optional header\r
897f0eee 985\r
986 @retval EFI_SUCCESS Successfully get the machine type.\r
987 @retval EFI_NOT_FOUND The file is not found.\r
988 @retval EFI_LOAD_ERROR File is not a valid image file.\r
989\r
990**/\r
991EFI_STATUS\r
992EFIAPI\r
993BdsLibGetImageHeader (\r
994 IN EFI_HANDLE Device,\r
995 IN CHAR16 *FileName,\r
996 OUT EFI_IMAGE_DOS_HEADER *DosHeader,\r
997 OUT EFI_IMAGE_OPTIONAL_HEADER_PTR_UNION Hdr\r
998 )\r
999{\r
1000 EFI_STATUS Status;\r
1001 EFI_SIMPLE_FILE_SYSTEM_PROTOCOL *Volume;\r
1002 EFI_FILE_HANDLE Root;\r
1003 EFI_FILE_HANDLE ThisFile;\r
1004 UINTN BufferSize;\r
1005 UINT64 FileSize;\r
1006 EFI_FILE_INFO *Info;\r
1007\r
1008 Root = NULL;\r
1009 ThisFile = NULL;\r
1010 //\r
1011 // Handle the file system interface to the device\r
1012 //\r
1013 Status = gBS->HandleProtocol (\r
1014 Device,\r
1015 &gEfiSimpleFileSystemProtocolGuid,\r
1016 (VOID *) &Volume\r
1017 );\r
1018 if (EFI_ERROR (Status)) {\r
1019 goto Done;\r
1020 }\r
1021\r
1022 Status = Volume->OpenVolume (\r
1023 Volume,\r
1024 &Root\r
1025 );\r
1026 if (EFI_ERROR (Status)) {\r
676df92c 1027 Root = NULL;\r
897f0eee 1028 goto Done;\r
1029 }\r
1030\r
1031 Status = Root->Open (Root, &ThisFile, FileName, EFI_FILE_MODE_READ, 0);\r
1032 if (EFI_ERROR (Status)) {\r
1033 goto Done;\r
1034 }\r
1035\r
1036 //\r
1037 // Get file size\r
1038 //\r
1039 BufferSize = SIZE_OF_EFI_FILE_INFO + 200;\r
1040 do {\r
1041 Info = NULL;\r
1042 Status = gBS->AllocatePool (EfiBootServicesData, BufferSize, (VOID **) &Info);\r
1043 if (EFI_ERROR (Status)) {\r
1044 goto Done;\r
1045 }\r
1046 Status = ThisFile->GetInfo (\r
1047 ThisFile,\r
1048 &gEfiFileInfoGuid,\r
1049 &BufferSize,\r
1050 Info\r
1051 );\r
1052 if (!EFI_ERROR (Status)) {\r
1053 break;\r
1054 }\r
1055 if (Status != EFI_BUFFER_TOO_SMALL) {\r
676df92c 1056 FreePool (Info);\r
897f0eee 1057 goto Done;\r
1058 }\r
676df92c 1059 FreePool (Info);\r
897f0eee 1060 } while (TRUE);\r
1061\r
1062 FileSize = Info->FileSize;\r
676df92c 1063 FreePool (Info);\r
897f0eee 1064\r
1065 //\r
1066 // Read dos header\r
1067 //\r
1068 BufferSize = sizeof (EFI_IMAGE_DOS_HEADER);\r
1069 Status = ThisFile->Read (ThisFile, &BufferSize, DosHeader);\r
1070 if (EFI_ERROR (Status) ||\r
1071 BufferSize < sizeof (EFI_IMAGE_DOS_HEADER) ||\r
1072 FileSize <= DosHeader->e_lfanew ||\r
1073 DosHeader->e_magic != EFI_IMAGE_DOS_SIGNATURE) {\r
1074 Status = EFI_LOAD_ERROR;\r
1075 goto Done;\r
1076 }\r
1077\r
1078 //\r
1079 // Move to PE signature\r
1080 //\r
1081 Status = ThisFile->SetPosition (ThisFile, DosHeader->e_lfanew);\r
1082 if (EFI_ERROR (Status)) {\r
1083 Status = EFI_LOAD_ERROR;\r
1084 goto Done;\r
1085 }\r
1086\r
1087 //\r
1088 // Read and check PE signature\r
1089 //\r
1090 BufferSize = sizeof (EFI_IMAGE_OPTIONAL_HEADER_UNION);\r
1091 Status = ThisFile->Read (ThisFile, &BufferSize, Hdr.Pe32);\r
1092 if (EFI_ERROR (Status) ||\r
1093 BufferSize < sizeof (EFI_IMAGE_OPTIONAL_HEADER_UNION) ||\r
1094 Hdr.Pe32->Signature != EFI_IMAGE_NT_SIGNATURE) {\r
1095 Status = EFI_LOAD_ERROR;\r
1096 goto Done;\r
1097 }\r
1098\r
1099 //\r
1100 // Check PE32 or PE32+ magic\r
1101 //\r
1102 if (Hdr.Pe32->OptionalHeader.Magic != EFI_IMAGE_NT_OPTIONAL_HDR32_MAGIC &&\r
1103 Hdr.Pe32->OptionalHeader.Magic != EFI_IMAGE_NT_OPTIONAL_HDR64_MAGIC) {\r
1104 Status = EFI_LOAD_ERROR;\r
1105 goto Done;\r
1106 }\r
1107\r
1108 Done:\r
1109 if (ThisFile != NULL) {\r
1110 ThisFile->Close (ThisFile);\r
1111 }\r
1112 if (Root != NULL) {\r
1113 Root->Close (Root);\r
1114 }\r
1115 return Status;\r
1116}\r
1117\r
11ef23f9 1118/**\r
897f0eee 1119\r
1120 This routine is a notification function for legayc boot or exit boot\r
1121 service event. It will adjust the memory information for different\r
11ef23f9 1122 memory type and save them into the variables for next boot.\r
897f0eee 1123\r
897f0eee 1124\r
11ef23f9 1125 @param Event The event that triggered this notification function.\r
1126 @param Context Pointer to the notification functions context.\r
897f0eee 1127\r
11ef23f9 1128**/\r
1129VOID\r
1130EFIAPI\r
1131BdsSetMemoryTypeInformationVariable (\r
1132 EFI_EVENT Event,\r
1133 VOID *Context\r
1134 )\r
897f0eee 1135{\r
1136 EFI_STATUS Status;\r
1137 EFI_MEMORY_TYPE_INFORMATION *PreviousMemoryTypeInformation;\r
1138 EFI_MEMORY_TYPE_INFORMATION *CurrentMemoryTypeInformation;\r
1139 UINTN VariableSize;\r
1140 BOOLEAN UpdateRequired;\r
1141 UINTN Index;\r
1142 UINTN Index1;\r
1143 UINT32 Previous;\r
1144 UINT32 Current;\r
1145 UINT32 Next;\r
1146 EFI_HOB_GUID_TYPE *GuidHob;\r
1147\r
1148 UpdateRequired = FALSE;\r
1149\r
1150 //\r
1151 // Retrieve the current memory usage statistics. If they are not found, then\r
1152 // no adjustments can be made to the Memory Type Information variable.\r
1153 //\r
1154 Status = EfiGetSystemConfigurationTable (\r
1155 &gEfiMemoryTypeInformationGuid,\r
1156 (VOID **) &CurrentMemoryTypeInformation\r
1157 );\r
1158 if (EFI_ERROR (Status)) {\r
1159 return;\r
1160 }\r
1161\r
1162 //\r
1163 // Get the Memory Type Information settings from Hob if they exist,\r
1164 // PEI is responsible for getting them from variable and build a Hob to save them.\r
1165 // If the previous Memory Type Information is not available, then set defaults\r
1166 //\r
1167 GuidHob = GetFirstGuidHob (&gEfiMemoryTypeInformationGuid);\r
1168 if (GuidHob == NULL) {\r
1169 //\r
1170 // If Platform has not built Memory Type Info into the Hob, just return.\r
1171 //\r
1172 return;\r
1173 }\r
1174 PreviousMemoryTypeInformation = GET_GUID_HOB_DATA (GuidHob);\r
1175 VariableSize = GET_GUID_HOB_DATA_SIZE (GuidHob);\r
1176\r
1177 //\r
1178 // Use a heuristic to adjust the Memory Type Information for the next boot\r
1179 //\r
1180 for (Index = 0; PreviousMemoryTypeInformation[Index].Type != EfiMaxMemoryType; Index++) {\r
1181\r
1182 Current = 0;\r
1183 for (Index1 = 0; CurrentMemoryTypeInformation[Index1].Type != EfiMaxMemoryType; Index1++) {\r
1184 if (PreviousMemoryTypeInformation[Index].Type == CurrentMemoryTypeInformation[Index1].Type) {\r
1185 Current = CurrentMemoryTypeInformation[Index1].NumberOfPages;\r
1186 break;\r
1187 }\r
1188 }\r
1189\r
1190 if (CurrentMemoryTypeInformation[Index1].Type == EfiMaxMemoryType) {\r
1191 continue;\r
1192 }\r
1193\r
1194 Previous = PreviousMemoryTypeInformation[Index].NumberOfPages;\r
1195\r
1196 //\r
1197 // Write next varible to 125% * current and Inconsistent Memory Reserved across bootings may lead to S4 fail\r
1198 //\r
1199 if (Current > Previous) {\r
1200 Next = Current + (Current >> 2);\r
1201 } else {\r
1202 Next = Previous;\r
1203 }\r
1204 if (Next > 0 && Next < 4) {\r
1205 Next = 4;\r
1206 }\r
1207\r
1208 if (Next != Previous) {\r
1209 PreviousMemoryTypeInformation[Index].NumberOfPages = Next;\r
1210 UpdateRequired = TRUE;\r
1211 }\r
1212\r
1213 }\r
1214\r
1215 //\r
1216 // If any changes were made to the Memory Type Information settings, then set the new variable value\r
1217 //\r
1218 if (UpdateRequired) {\r
1219 Status = gRT->SetVariable (\r
1220 EFI_MEMORY_TYPE_INFORMATION_VARIABLE_NAME,\r
1221 &gEfiMemoryTypeInformationGuid,\r
1222 EFI_VARIABLE_NON_VOLATILE | EFI_VARIABLE_BOOTSERVICE_ACCESS | EFI_VARIABLE_RUNTIME_ACCESS,\r
1223 VariableSize,\r
1224 PreviousMemoryTypeInformation\r
1225 );\r
1226 }\r
1227\r
1228 return;\r
1229}\r
1230\r
897f0eee 1231/**\r
1232 This routine register a function to adjust the different type memory page number just before booting\r
11ef23f9 1233 and save the updated info into the variable for next boot to use.\r
897f0eee 1234\r
1235**/\r
1236VOID\r
1237EFIAPI\r
1238BdsLibSaveMemoryTypeInformation (\r
1239 VOID\r
1240 )\r
1241{\r
1242 EFI_STATUS Status;\r
1243 EFI_EVENT ReadyToBootEvent;\r
1244\r
1245 Status = EfiCreateEventReadyToBootEx (\r
1246 TPL_CALLBACK,\r
1247 BdsSetMemoryTypeInformationVariable,\r
1248 NULL,\r
1249 &ReadyToBootEvent\r
1250 );\r
1251 if (EFI_ERROR (Status)) {\r
1252 DEBUG ((DEBUG_ERROR,"Bds Set Memory Type Informationa Variable Fails\n"));\r
1253 }\r
1254\r
1255}\r
1256\r
1257\r