/** @file\r
Capsule Runtime Driver produces two UEFI capsule runtime services.\r
(UpdateCapsule, QueryCapsuleCapabilities)\r
- It installs the Capsule Architectural Protocol defined in PI1.0a to signify \r
+ It installs the Capsule Architectural Protocol defined in PI1.0a to signify\r
the capsule runtime services are ready.\r
\r
-Copyright (c) 2006 - 2010, Intel Corporation. <BR>\r
-All rights reserved. This program and the accompanying materials\r
-are licensed and made available under the terms and conditions of the BSD License\r
-which accompanies this distribution. The full text of the license may be found at\r
-http://opensource.org/licenses/bsd-license.php\r
-\r
-THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,\r
-WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.\r
+Copyright (c) 2006 - 2018, Intel Corporation. All rights reserved.<BR>\r
+SPDX-License-Identifier: BSD-2-Clause-Patent\r
\r
**/\r
\r
-#include <Uefi.h>\r
-\r
-#include <Protocol/Capsule.h>\r
-#include <Guid/CapsuleVendor.h>\r
-\r
-#include <Library/DebugLib.h>\r
-#include <Library/PcdLib.h>\r
-#include <Library/CapsuleLib.h>\r
-#include <Library/UefiDriverEntryPoint.h>\r
-#include <Library/UefiBootServicesTableLib.h>\r
-#include <Library/UefiRuntimeServicesTableLib.h>\r
-#include <Library/UefiRuntimeLib.h>\r
-#include <Library/BaseLib.h>\r
-#include <Library/PrintLib.h>\r
+#include "CapsuleService.h"\r
\r
//\r
// Handle for the installation of Capsule Architecture Protocol.\r
//\r
UINTN mTimes = 0;\r
\r
+UINT32 mMaxSizePopulateCapsule = 0;\r
+UINT32 mMaxSizeNonPopulateCapsule = 0;\r
+\r
/**\r
Passes capsules to the firmware with both virtual and physical mapping. Depending on the intended\r
consumption, the firmware may process the capsule immediately. If the payload should persist\r
@retval EFI_INVALID_PARAMETER CapsuleCount is Zero.\r
@retval EFI_INVALID_PARAMETER For across reset capsule image, ScatterGatherList is NULL.\r
@retval EFI_UNSUPPORTED CapsuleImage is not recognized by the firmware.\r
+ @retval EFI_OUT_OF_RESOURCES When ExitBootServices() has been previously called this error indicates the capsule\r
+ is compatible with this platform but is not capable of being submitted or processed\r
+ in runtime. The caller may resubmit the capsule prior to ExitBootServices().\r
+ @retval EFI_OUT_OF_RESOURCES When ExitBootServices() has not been previously called then this error indicates\r
+ the capsule is compatible with this platform but there are insufficient resources to process.\r
\r
**/\r
EFI_STATUS\r
BOOLEAN NeedReset;\r
BOOLEAN InitiateReset;\r
CHAR16 CapsuleVarName[30];\r
- CHAR16 *TempVarName; \r
- \r
+ CHAR16 *TempVarName;\r
+\r
//\r
// Capsule Count can't be less than one.\r
//\r
if ((CapsuleHeader->Flags & (CAPSULE_FLAGS_PERSIST_ACROSS_RESET | CAPSULE_FLAGS_INITIATE_RESET)) == CAPSULE_FLAGS_INITIATE_RESET) {\r
return EFI_INVALID_PARAMETER;\r
}\r
+\r
//\r
- // Check Capsule image without populate flag by firmware support capsule function \r
+ // Check FMP capsule flag\r
//\r
- if (((CapsuleHeader->Flags & CAPSULE_FLAGS_POPULATE_SYSTEM_TABLE) == 0) && \r
- (SupportCapsuleImage (CapsuleHeader) != EFI_SUCCESS)) {\r
- return EFI_UNSUPPORTED;\r
+ if (CompareGuid(&CapsuleHeader->CapsuleGuid, &gEfiFmpCapsuleGuid)\r
+ && (CapsuleHeader->Flags & CAPSULE_FLAGS_POPULATE_SYSTEM_TABLE) != 0 ) {\r
+ return EFI_INVALID_PARAMETER;\r
+ }\r
+\r
+ //\r
+ // Check Capsule image without populate flag by firmware support capsule function\r
+ //\r
+ if ((CapsuleHeader->Flags & CAPSULE_FLAGS_POPULATE_SYSTEM_TABLE) == 0) {\r
+ Status = SupportCapsuleImage (CapsuleHeader);\r
+ if (EFI_ERROR(Status)) {\r
+ return Status;\r
+ }\r
}\r
}\r
\r
// Platform specific update for the non-reset capsule image.\r
//\r
if ((CapsuleHeader->Flags & CAPSULE_FLAGS_PERSIST_ACROSS_RESET) == 0) {\r
- if (EfiAtRuntime ()) { \r
- Status = EFI_UNSUPPORTED;\r
+ if (EfiAtRuntime ()) {\r
+ Status = EFI_OUT_OF_RESOURCES;\r
} else {\r
Status = ProcessCapsuleImage(CapsuleHeader);\r
}\r
}\r
}\r
}\r
- \r
+\r
//\r
// After launching all capsules who has no reset flag, if no more capsules claims\r
// for a system reset just return.\r
\r
//\r
// ScatterGatherList is only referenced if the capsules are defined to persist across\r
- // system reset. \r
+ // system reset.\r
//\r
if (ScatterGatherList == (EFI_PHYSICAL_ADDRESS) (UINTN) NULL) {\r
return EFI_INVALID_PARAMETER;\r
//\r
// Check if the platform supports update capsule across a system reset\r
//\r
- if (!FeaturePcdGet(PcdSupportUpdateCapsuleReset)) {\r
+ if (!IsPersistAcrossResetCapsuleSupported ()) {\r
return EFI_UNSUPPORTED;\r
}\r
\r
+ CapsuleCacheWriteBack (ScatterGatherList);\r
+\r
//\r
// Construct variable name CapsuleUpdateData, CapsuleUpdateData1, CapsuleUpdateData2...\r
// if user calls UpdateCapsule multiple times.\r
//\r
- StrCpy (CapsuleVarName, EFI_CAPSULE_VARIABLE_NAME);\r
+ StrCpyS (CapsuleVarName, sizeof(CapsuleVarName)/sizeof(CHAR16), EFI_CAPSULE_VARIABLE_NAME);\r
TempVarName = CapsuleVarName + StrLen (CapsuleVarName);\r
if (mTimes > 0) {\r
- UnicodeValueToString (TempVarName, 0, mTimes, 0);\r
+ UnicodeValueToStringS (\r
+ TempVarName,\r
+ sizeof (CapsuleVarName) - ((UINTN)TempVarName - (UINTN)CapsuleVarName),\r
+ 0,\r
+ mTimes,\r
+ 0\r
+ );\r
}\r
\r
//\r
// ScatterGatherList is only referenced if the capsules are defined to persist across\r
- // system reset. Set its value into NV storage to let pre-boot driver to pick it up \r
+ // system reset. Set its value into NV storage to let pre-boot driver to pick it up\r
// after coming through a system reset.\r
//\r
Status = EfiSetVariable (\r
if(InitiateReset) {\r
//\r
// Firmware that encounters a capsule which has the CAPSULE_FLAGS_INITIATE_RESET Flag set in its header\r
- // will initiate a reset of the platform which is compatible with the passed-in capsule request and will \r
+ // will initiate a reset of the platform which is compatible with the passed-in capsule request and will\r
// not return back to the caller.\r
//\r
EfiResetSystem (EfiResetWarm, EFI_SUCCESS, 0, NULL);\r
OUT EFI_RESET_TYPE *ResetType\r
)\r
{\r
+ EFI_STATUS Status;\r
UINTN ArrayNumber;\r
EFI_CAPSULE_HEADER *CapsuleHeader;\r
+ BOOLEAN NeedReset;\r
\r
//\r
// Capsule Count can't be less than one.\r
if (CapsuleCount < 1) {\r
return EFI_INVALID_PARAMETER;\r
}\r
- \r
+\r
//\r
// Check whether input parameter is valid\r
//\r
}\r
\r
CapsuleHeader = NULL;\r
+ NeedReset = FALSE;\r
\r
for (ArrayNumber = 0; ArrayNumber < CapsuleCount; ArrayNumber++) {\r
CapsuleHeader = CapsuleHeaderArray[ArrayNumber];\r
if ((CapsuleHeader->Flags & (CAPSULE_FLAGS_PERSIST_ACROSS_RESET | CAPSULE_FLAGS_INITIATE_RESET)) == CAPSULE_FLAGS_INITIATE_RESET) {\r
return EFI_INVALID_PARAMETER;\r
}\r
+\r
+ //\r
+ // Check FMP capsule flag\r
+ //\r
+ if (CompareGuid(&CapsuleHeader->CapsuleGuid, &gEfiFmpCapsuleGuid)\r
+ && (CapsuleHeader->Flags & CAPSULE_FLAGS_POPULATE_SYSTEM_TABLE) != 0 ) {\r
+ return EFI_INVALID_PARAMETER;\r
+ }\r
+\r
//\r
// Check Capsule image without populate flag is supported by firmware\r
//\r
- if (((CapsuleHeader->Flags & CAPSULE_FLAGS_POPULATE_SYSTEM_TABLE) == 0) && \r
- (SupportCapsuleImage (CapsuleHeader) != EFI_SUCCESS)) {\r
- return EFI_UNSUPPORTED;\r
+ if ((CapsuleHeader->Flags & CAPSULE_FLAGS_POPULATE_SYSTEM_TABLE) == 0) {\r
+ Status = SupportCapsuleImage (CapsuleHeader);\r
+ if (EFI_ERROR(Status)) {\r
+ return Status;\r
+ }\r
}\r
}\r
\r
//\r
- // Assume that capsules have the same flags on reseting or not.\r
+ // Find out whether there is any capsule defined to persist across system reset.\r
//\r
- CapsuleHeader = CapsuleHeaderArray[0];\r
- if ((CapsuleHeader->Flags & CAPSULE_FLAGS_PERSIST_ACROSS_RESET) != 0) {\r
+ for (ArrayNumber = 0; ArrayNumber < CapsuleCount ; ArrayNumber++) {\r
+ CapsuleHeader = CapsuleHeaderArray[ArrayNumber];\r
+ if ((CapsuleHeader->Flags & CAPSULE_FLAGS_PERSIST_ACROSS_RESET) != 0) {\r
+ NeedReset = TRUE;\r
+ break;\r
+ }\r
+ }\r
+\r
+ if (NeedReset) {\r
//\r
//Check if the platform supports update capsule across a system reset\r
//\r
- if (!FeaturePcdGet(PcdSupportUpdateCapsuleReset)) {\r
+ if (!IsPersistAcrossResetCapsuleSupported ()) {\r
return EFI_UNSUPPORTED;\r
}\r
- *ResetType = EfiResetWarm; \r
+ *ResetType = EfiResetWarm;\r
+ *MaxiumCapsuleSize = (UINT64) mMaxSizePopulateCapsule;\r
} else {\r
//\r
// For non-reset capsule image.\r
//\r
*ResetType = EfiResetCold;\r
- }\r
- \r
- //\r
- // The support max capsule image size\r
- //\r
- if ((CapsuleHeader->Flags & CAPSULE_FLAGS_POPULATE_SYSTEM_TABLE) != 0) {\r
- *MaxiumCapsuleSize = PcdGet32(PcdMaxSizePopulateCapsule);\r
- } else {\r
- *MaxiumCapsuleSize = PcdGet32(PcdMaxSizeNonPopulateCapsule);\r
+ *MaxiumCapsuleSize = (UINT64) mMaxSizeNonPopulateCapsule;\r
}\r
\r
return EFI_SUCCESS;\r
\r
This code installs UEFI capsule runtime service.\r
\r
- @param ImageHandle The firmware allocated handle for the EFI image. \r
+ @param ImageHandle The firmware allocated handle for the EFI image.\r
@param SystemTable A pointer to the EFI System Table.\r
\r
- @retval EFI_SUCCESS UEFI Capsule Runtime Services are installed successfully. \r
+ @retval EFI_SUCCESS UEFI Capsule Runtime Services are installed successfully.\r
\r
**/\r
EFI_STATUS\r
)\r
{\r
EFI_STATUS Status;\r
- \r
+\r
+ mMaxSizePopulateCapsule = PcdGet32(PcdMaxSizePopulateCapsule);\r
+ mMaxSizeNonPopulateCapsule = PcdGet32(PcdMaxSizeNonPopulateCapsule);\r
+\r
+ //\r
+ // When PEI phase is IA32, DXE phase is X64, it is possible that capsule data are\r
+ // put above 4GB, so capsule PEI will transfer to long mode to get capsule data.\r
+ // The page table and stack is used to transfer processor mode from IA32 to long mode.\r
+ // Create the base address of page table and stack, and save them into variable.\r
+ // This is not needed when capsule with reset type is not supported.\r
+ //\r
+ SaveLongModeContext ();\r
+\r
//\r
// Install capsule runtime services into UEFI runtime service tables.\r
//\r
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