/** @file\r
Misc library functions.\r
\r
-Copyright (c) 2011 - 2015, Intel Corporation. All rights reserved.<BR>\r
+Copyright (c) 2011 - 2017, Intel Corporation. All rights reserved.<BR>\r
(C) Copyright 2016 Hewlett Packard Enterprise Development LP<BR>\r
This program and the accompanying materials\r
are licensed and made available under the terms and conditions of the BSD License\r
\r
@param Boot TRUE if current boot option belongs to boot\r
category instead of application category.\r
- @param RamDiskSizeInPages Reserved memory size in pages occupied by\r
- RAM Disk.\r
**/\r
VOID\r
BmSetMemoryTypeInformationVariable (\r
- IN BOOLEAN Boot,\r
- IN UINTN RamDiskSizeInPages\r
+ IN BOOLEAN Boot\r
)\r
{\r
EFI_STATUS Status;\r
//\r
return;\r
}\r
- PreviousMemoryTypeInformation = GET_GUID_HOB_DATA (GuidHob);\r
- VariableSize = GET_GUID_HOB_DATA_SIZE (GuidHob);\r
+ VariableSize = GET_GUID_HOB_DATA_SIZE (GuidHob);\r
+ PreviousMemoryTypeInformation = AllocateCopyPool (VariableSize, GET_GUID_HOB_DATA (GuidHob));\r
+ if (PreviousMemoryTypeInformation == NULL) {\r
+ return;\r
+ }\r
\r
//\r
// Use a heuristic to adjust the Memory Type Information for the next boot\r
continue;\r
}\r
\r
- //\r
- // Do not count the reserved memory occupied by RAM Disk.\r
- //\r
- if ((CurrentMemoryTypeInformation[Index1].Type == EfiReservedMemoryType) &&\r
- (CurrentMemoryTypeInformation[Index1].NumberOfPages > ((UINT32) RamDiskSizeInPages))) {\r
- CurrentMemoryTypeInformation[Index1].NumberOfPages -= (UINT32) RamDiskSizeInPages;\r
- }\r
-\r
//\r
// Previous is the number of pages pre-allocated\r
// Current is the number of pages actually needed\r
// then reset the platform so the new Memory Type Information setting will be used to guarantee that an S4\r
// entry/resume cycle will not fail.\r
//\r
- if (MemoryTypeInformationModified && Boot && PcdGetBool (PcdResetOnMemoryTypeInformationChange)) {\r
- DEBUG ((EFI_D_INFO, "Memory Type Information settings change. Warm Reset!!!\n"));\r
- gRT->ResetSystem (EfiResetWarm, EFI_SUCCESS, 0, NULL);\r
+ if (MemoryTypeInformationModified) {\r
+ DEBUG ((EFI_D_INFO, "Memory Type Information settings change.\n"));\r
+ if (Boot && PcdGetBool (PcdResetOnMemoryTypeInformationChange)) {\r
+ DEBUG ((EFI_D_INFO, "...Warm Reset!!!\n"));\r
+ gRT->ResetSystem (EfiResetWarm, EFI_SUCCESS, 0, NULL);\r
+ }\r
}\r
} else {\r
DEBUG ((EFI_D_ERROR, "Memory Type Information settings cannot be saved. OS S4 may fail!\n"));\r
}\r
}\r
+ FreePool (PreviousMemoryTypeInformation);\r
}\r
\r
/**\r
)\r
{\r
if ((Char >= L'0') && (Char <= L'9')) {\r
- return (UINTN) (Char - L'0');\r
+ return (Char - L'0');\r
}\r
\r
if ((Char >= L'A') && (Char <= L'F')) {\r
- return (UINTN) (Char - L'A' + 0xA);\r
+ return (Char - L'A' + 0xA);\r
}\r
\r
ASSERT (FALSE);\r
return (UINTN) -1;\r
}\r
\r
+/**\r
+ Dispatch the deferred images that are returned from all DeferredImageLoad instances.\r
+\r
+ @retval EFI_SUCCESS At least one deferred image is loaded successfully and started.\r
+ @retval EFI_NOT_FOUND There is no deferred image.\r
+ @retval EFI_ACCESS_DENIED There are deferred images but all of them are failed to load.\r
+**/\r
+EFI_STATUS\r
+EFIAPI\r
+EfiBootManagerDispatchDeferredImages (\r
+ VOID\r
+ )\r
+{\r
+ EFI_STATUS Status;\r
+ EFI_DEFERRED_IMAGE_LOAD_PROTOCOL *DeferredImage;\r
+ UINTN HandleCount;\r
+ EFI_HANDLE *Handles;\r
+ UINTN Index;\r
+ UINTN ImageIndex;\r
+ EFI_DEVICE_PATH_PROTOCOL *ImageDevicePath;\r
+ VOID *Image;\r
+ UINTN ImageSize;\r
+ BOOLEAN BootOption;\r
+ EFI_HANDLE ImageHandle;\r
+ UINTN ExitDataSize;\r
+ CHAR16 *ExitData;\r
+ UINTN ImageCount;\r
+ UINTN LoadCount;\r
+\r
+ //\r
+ // Find all the deferred image load protocols.\r
+ //\r
+ HandleCount = 0;\r
+ Handles = NULL;\r
+ Status = gBS->LocateHandleBuffer (\r
+ ByProtocol,\r
+ &gEfiDeferredImageLoadProtocolGuid,\r
+ NULL,\r
+ &HandleCount,\r
+ &Handles\r
+ );\r
+ if (EFI_ERROR (Status)) {\r
+ return EFI_NOT_FOUND;\r
+ }\r
+\r
+ ImageCount = 0;\r
+ LoadCount = 0;\r
+ for (Index = 0; Index < HandleCount; Index++) {\r
+ Status = gBS->HandleProtocol (Handles[Index], &gEfiDeferredImageLoadProtocolGuid, (VOID **) &DeferredImage);\r
+ if (EFI_ERROR (Status)) {\r
+ continue;\r
+ }\r
+\r
+ for (ImageIndex = 0; ;ImageIndex++) {\r
+ //\r
+ // Load all the deferred images in this protocol instance.\r
+ //\r
+ Status = DeferredImage->GetImageInfo (\r
+ DeferredImage,\r
+ ImageIndex,\r
+ &ImageDevicePath,\r
+ (VOID **) &Image,\r
+ &ImageSize,\r
+ &BootOption\r
+ );\r
+ if (EFI_ERROR (Status)) {\r
+ break;\r
+ }\r
+ ImageCount++;\r
+ //\r
+ // Load and start the image.\r
+ //\r
+ Status = gBS->LoadImage (\r
+ BootOption,\r
+ gImageHandle,\r
+ ImageDevicePath,\r
+ NULL,\r
+ 0,\r
+ &ImageHandle\r
+ );\r
+ if (!EFI_ERROR (Status)) {\r
+ LoadCount++;\r
+ //\r
+ // Before calling the image, enable the Watchdog Timer for\r
+ // a 5 Minute period\r
+ //\r
+ gBS->SetWatchdogTimer (5 * 60, 0x0000, 0x00, NULL);\r
+ Status = gBS->StartImage (ImageHandle, &ExitDataSize, &ExitData);\r
+ if (ExitData != NULL) {\r
+ FreePool (ExitData);\r
+ }\r
+\r
+ //\r
+ // Clear the Watchdog Timer after the image returns.\r
+ //\r
+ gBS->SetWatchdogTimer (0x0000, 0x0000, 0x0000, NULL);\r
+ }\r
+ }\r
+ }\r
+ if (Handles != NULL) {\r
+ FreePool (Handles);\r
+ }\r
+\r
+ if (ImageCount == 0) {\r
+ return EFI_NOT_FOUND;\r
+ } else {\r
+ if (LoadCount == 0) {\r
+ return EFI_ACCESS_DENIED;\r
+ } else {\r
+ return EFI_SUCCESS;\r
+ }\r
+ }\r
+}\r
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