diff options
Diffstat (limited to 'EdkModulePkg/Universal/Capsule/RuntimeDxe/CapsuleService.c')
| -rw-r--r-- | EdkModulePkg/Universal/Capsule/RuntimeDxe/CapsuleService.c | 91 |
1 files changed, 44 insertions, 47 deletions
diff --git a/EdkModulePkg/Universal/Capsule/RuntimeDxe/CapsuleService.c b/EdkModulePkg/Universal/Capsule/RuntimeDxe/CapsuleService.c index 9f4fe3c061..50de4c6c9d 100644 --- a/EdkModulePkg/Universal/Capsule/RuntimeDxe/CapsuleService.c +++ b/EdkModulePkg/Universal/Capsule/RuntimeDxe/CapsuleService.c @@ -1,13 +1,13 @@ /*++
-Copyright (c) 2006, Intel Corporation
-All rights reserved. This program and the accompanying materials
-are licensed and made available under the terms and conditions of the BSD License
-which accompanies this distribution. The full text of the license may be found at
-http://opensource.org/licenses/bsd-license.php
-
-THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
-WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
+Copyright (c) 2006 - 2007, Intel Corporation
+All rights reserved. This program and the accompanying materials
+are licensed and made available under the terms and conditions of the BSD License
+which accompanies this distribution. The full text of the license may be found at
+http://opensource.org/licenses/bsd-license.php
+
+THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
+WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
Module Name:
@@ -43,7 +43,7 @@ Arguments: CapsuleHeaderArray A array of pointers to capsule headers passed in
CapsuleCount The number of capsule
ScatterGatherList Physical address of datablock list points to capsule
-
+
Returns:
EFI STATUS
@@ -51,8 +51,8 @@ Returns: not set, the capsule has been successfully processed by the firmware.
If it set, the ScattlerGatherList is successfully to be set.
EFI_INVALID_PARAMETER CapsuleCount is less than 1,CapsuleGuid is not supported.
- EFI_DEVICE_ERROR Failed to SetVariable or AllocatePool or ProcessFirmwareVolume.
-
+ EFI_DEVICE_ERROR Failed to SetVariable or AllocatePool or ProcessFirmwareVolume.
+
--*/
{
UINTN CapsuleSize;
@@ -76,17 +76,17 @@ Returns: for (ArrayNumber = 0; ArrayNumber < CapsuleCount; ArrayNumber++) {
CapsuleHeader = CapsuleHeaderArray[ArrayNumber];
if ((CapsuleHeader->Flags & (CAPSULE_FLAGS_PERSIST_ACROSS_RESET | CAPSULE_FLAGS_POPULATE_SYSTEM_TABLE)) == CAPSULE_FLAGS_POPULATE_SYSTEM_TABLE) {
- return EFI_INVALID_PARAMETER;
+ return EFI_INVALID_PARAMETER;
}
if (!CompareGuid (&CapsuleHeader->CapsuleGuid, &mEfiCapsuleHeaderGuid)) {
if ((CapsuleHeader->Flags & CAPSULE_FLAGS_POPULATE_SYSTEM_TABLE) == 0) {
return EFI_UNSUPPORTED;
- }
- }
+ }
+ }
}
//
- //Assume that capsules have the same flags on reseting or not.
+ //Assume that capsules have the same flags on reseting or not.
//
CapsuleHeader = CapsuleHeaderArray[0];
@@ -97,28 +97,28 @@ Returns: if (!FeaturePcdGet(PcdSupportUpdateCapsuleRest)) {
return EFI_UNSUPPORTED;
}
-
+
if (ScatterGatherList == 0) {
return EFI_INVALID_PARAMETER;
} else {
Status = EfiSetVariable (
- EFI_CAPSULE_VARIABLE_NAME,
- &gEfiCapsuleVendorGuid,
- EFI_VARIABLE_NON_VOLATILE | EFI_VARIABLE_RUNTIME_ACCESS | EFI_VARIABLE_BOOTSERVICE_ACCESS,
- sizeof (UINTN),
- (VOID *) &ScatterGatherList
+ EFI_CAPSULE_VARIABLE_NAME,
+ &gEfiCapsuleVendorGuid,
+ EFI_VARIABLE_NON_VOLATILE | EFI_VARIABLE_RUNTIME_ACCESS | EFI_VARIABLE_BOOTSERVICE_ACCESS,
+ sizeof (UINTN),
+ (VOID *) &ScatterGatherList
);
- if (Status != EFI_SUCCESS) {
+ if (Status != EFI_SUCCESS) {
return EFI_DEVICE_ERROR;
}
}
return EFI_SUCCESS;
}
-
+
//
//The rest occurs in the condition of non-reset mode
//
- if (EfiAtRuntime ()) {
+ if (EfiAtRuntime ()) {
return EFI_INVALID_PARAMETER;
}
@@ -128,34 +128,31 @@ Returns: for (ArrayNumber = 0; ArrayNumber < CapsuleCount ; ArrayNumber++) {
CapsuleHeader = CapsuleHeaderArray[ArrayNumber];
CapsuleSize = CapsuleHeader->CapsuleImageSize - CapsuleHeader->HeaderSize;
- Status = gBS->AllocatePool (EfiBootServicesData, CapsuleSize, &BufferPtr);
- if (Status != EFI_SUCCESS) {
- goto Done;
+
+ BufferPtr = AllocatePool (CapsuleSize);
+ if (BufferPtr == NULL) {
+ return EFI_DEVICE_ERROR;
}
- gBS->CopyMem (BufferPtr, (UINT8*)CapsuleHeader+ CapsuleHeader->HeaderSize, CapsuleSize);
+
+ CopyMem (BufferPtr, (UINT8*)CapsuleHeader+ CapsuleHeader->HeaderSize, CapsuleSize);
//
- //Call DXE service ProcessFirmwareVolume to process immediatelly
+ //Call DXE service ProcessFirmwareVolume to process immediatelly
//
Status = gDS->ProcessFirmwareVolume (BufferPtr, CapsuleSize, &FvHandle);
if (Status != EFI_SUCCESS) {
- gBS->FreePool (BufferPtr);
+ FreePool (BufferPtr);
return EFI_DEVICE_ERROR;
}
gDS->Dispatch ();
- gBS->FreePool (BufferPtr);
+ FreePool (BufferPtr);
}
- return EFI_SUCCESS;
-Done:
- if (BufferPtr != NULL) {
- gBS->FreePool (BufferPtr);
- }
- return EFI_DEVICE_ERROR;
+ return EFI_SUCCESS;
}
-
+
EFI_STATUS
EFIAPI
QueryCapsuleCapabilities (
@@ -196,10 +193,10 @@ Returns: if ((MaxiumCapsuleSize == NULL) ||(ResetType == NULL)) {
return EFI_INVALID_PARAMETER;
- }
+ }
CapsuleHeader = NULL;
-
+
//
//Compare GUIDs with EFI_CAPSULE_GUID, if capsule header contains CAPSULE_FLAGS_PERSIST_ACROSS_RESET
//and CAPSULE_FLAGS_POPULATE_SYSTEM_TABLE flags,whatever the GUID is ,the service supports.
@@ -207,19 +204,19 @@ Returns: for (ArrayNumber = 0; ArrayNumber < CapsuleCount; ArrayNumber++) {
CapsuleHeader = CapsuleHeaderArray[ArrayNumber];
if ((CapsuleHeader->Flags & (CAPSULE_FLAGS_PERSIST_ACROSS_RESET | CAPSULE_FLAGS_POPULATE_SYSTEM_TABLE)) == CAPSULE_FLAGS_POPULATE_SYSTEM_TABLE) {
- return EFI_INVALID_PARAMETER;
+ return EFI_INVALID_PARAMETER;
}
if (!CompareGuid (&CapsuleHeader->CapsuleGuid, &mEfiCapsuleHeaderGuid)) {
if ((CapsuleHeader->Flags & CAPSULE_FLAGS_POPULATE_SYSTEM_TABLE) == 0) {
return EFI_UNSUPPORTED;
}
- }
+ }
}
//
- //Assume that capsules have the same flags on reseting or not.
+ //Assume that capsules have the same flags on reseting or not.
//
- CapsuleHeader = CapsuleHeaderArray[0];
+ CapsuleHeader = CapsuleHeaderArray[0];
if ((CapsuleHeader->Flags & CAPSULE_FLAGS_PERSIST_ACROSS_RESET) != 0) {
//
//Check if the platform supports update capsule across a system reset
@@ -228,11 +225,11 @@ Returns: return EFI_UNSUPPORTED;
}
*ResetType = EfiResetWarm;
- *MaxiumCapsuleSize = FixedPcdGet32(PcdMaxSizePopulateCapsule);
+ *MaxiumCapsuleSize = FixedPcdGet32(PcdMaxSizePopulateCapsule);
} else {
*ResetType = EfiResetCold;
*MaxiumCapsuleSize = FixedPcdGet32(PcdMaxSizeNonPopulateCapsule);
- }
+ }
return EFI_SUCCESS;
-}
+}
|