diff options
author | gdong1 <gdong1@6f19259b-4bc3-4df7-8a09-765794883524> | 2011-02-28 07:31:45 +0000 |
---|---|---|
committer | gdong1 <gdong1@6f19259b-4bc3-4df7-8a09-765794883524> | 2011-02-28 07:31:45 +0000 |
commit | d00ed85e0ab212b988458b2fe98f20cb295637ad (patch) | |
tree | 748ca27a963b34e2e26c946fcca3b2601ff9e643 | |
parent | 60d8f1f856b4aeaece21329c5f5a3c40e4c6499f (diff) | |
download | edk2-platforms-d00ed85e0ab212b988458b2fe98f20cb295637ad.tar.xz |
Puts SMM variable common definitions in SmmVariableCommon.h.
Fixed a bug that SMM_VARIABLE_COMMUNICATE_VARIABLE_INFO_ENTRY was misused as SMM_VARIABLE_COMMUNICATE_QUERY_VARIABLE_INFO.
git-svn-id: https://edk2.svn.sourceforge.net/svnroot/edk2/trunk/edk2@11339 6f19259b-4bc3-4df7-8a09-765794883524
8 files changed, 139 insertions, 154 deletions
diff --git a/MdeModulePkg/Include/Guid/SmmVariableCommon.h b/MdeModulePkg/Include/Guid/SmmVariableCommon.h new file mode 100644 index 0000000000..c7fde00ca2 --- /dev/null +++ b/MdeModulePkg/Include/Guid/SmmVariableCommon.h @@ -0,0 +1,104 @@ +/** @file
+ The file defined some common structures used for communicating between SMM variable module and SMM variable wrapper module.
+
+Copyright (c) 2011, Intel Corporation. All rights reserved.<BR>
+This program and the accompanying materials are licensed and made available under
+the terms and conditions of the BSD License that 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.
+
+**/
+
+#ifndef _SMM_VARIABLE_COMMON_H_
+#define _SMM_VARIABLE_COMMON_H_
+
+#define EFI_SMM_VARIABLE_WRITE_GUID \
+ { 0x93ba1826, 0xdffb, 0x45dd, { 0x82, 0xa7, 0xe7, 0xdc, 0xaa, 0x3b, 0xbd, 0xf3 } }
+
+extern EFI_GUID gSmmVariableWriteGuid;
+
+//
+// This structure is used for SMM variable. the collected statistics data is saved in SMRAM. It can be got from
+// SMI handler. The communication buffer should be:
+// EFI_SMM_COMMUNICATE_HEADER + SMM_VARIABLE_COMMUNICATE_HEADER + payload.
+//
+typedef struct {
+ UINTN Function;
+ EFI_STATUS ReturnStatus;
+ UINT8 Data[1];
+} SMM_VARIABLE_COMMUNICATE_HEADER;
+
+//
+// The payload for this function is SMM_VARIABLE_COMMUNICATE_ACCESS_VARIABLE.
+//
+#define SMM_VARIABLE_FUNCTION_GET_VARIABLE 1
+//
+// The payload for this function is SMM_VARIABLE_COMMUNICATE_GET_NEXT_VARIABLE_NAME.
+//
+#define SMM_VARIABLE_FUNCTION_GET_NEXT_VARIABLE_NAME 2
+//
+// The payload for this function is SMM_VARIABLE_COMMUNICATE_ACCESS_VARIABLE.
+//
+#define SMM_VARIABLE_FUNCTION_SET_VARIABLE 3
+//
+// The payload for this function is SMM_VARIABLE_COMMUNICATE_QUERY_VARIABLE_INFO.
+//
+#define SMM_VARIABLE_FUNCTION_QUERY_VARIABLE_INFO 4
+//
+// It is a notify event, no extra payload for this function.
+//
+#define SMM_VARIABLE_FUNCTION_READY_TO_BOOT 5
+//
+// It is a notify event, no extra payload for this function.
+//
+#define SMM_VARIABLE_FUNCTION_EXIT_BOOT_SERVICE 6
+//
+// The payload for this function is VARIABLE_INFO_ENTRY. The GUID in EFI_SMM_COMMUNICATE_HEADER
+// is gEfiSmmVariableProtocolGuid.
+//
+#define SMM_VARIABLE_FUNCTION_GET_STATISTICS 7
+
+///
+/// Size of SMM communicate header, without including the payload.
+///
+#define SMM_COMMUNICATE_HEADER_SIZE (OFFSET_OF (EFI_SMM_COMMUNICATE_HEADER, Data))
+
+///
+/// Size of SMM variable communicate header, without including the payload.
+///
+#define SMM_VARIABLE_COMMUNICATE_HEADER_SIZE (OFFSET_OF (SMM_VARIABLE_COMMUNICATE_HEADER, Data))
+
+///
+/// This structure is used to communicate with SMI handler by SetVariable and GetVariable.
+///
+typedef struct {
+ EFI_GUID Guid;
+ UINTN DataSize;
+ UINTN NameSize;
+ UINT32 Attributes;
+ CHAR16 Name[1];
+} SMM_VARIABLE_COMMUNICATE_ACCESS_VARIABLE;
+
+///
+/// This structure is used to communicate with SMI handler by GetNextVariableName.
+///
+typedef struct {
+ EFI_GUID Guid;
+ UINTN NameSize;
+ CHAR16 Name[1];
+} SMM_VARIABLE_COMMUNICATE_GET_NEXT_VARIABLE_NAME;
+
+///
+/// This structure is used to communicate with SMI handler by QueryVariableInfo.
+///
+typedef struct {
+ UINT64 MaximumVariableStorageSize;
+ UINT64 RemainingVariableStorageSize;
+ UINT64 MaximumVariableSize;
+ UINT32 Attributes;
+} SMM_VARIABLE_COMMUNICATE_QUERY_VARIABLE_INFO;
+
+#endif // _SMM_VARIABLE_COMMON_H_
\ No newline at end of file diff --git a/MdeModulePkg/Include/Guid/VariableFormat.h b/MdeModulePkg/Include/Guid/VariableFormat.h index 0db3a22f34..a7902f1682 100644 --- a/MdeModulePkg/Include/Guid/VariableFormat.h +++ b/MdeModulePkg/Include/Guid/VariableFormat.h @@ -2,7 +2,7 @@ The variable data structures are related to EDK II-specific implementation of UEFI variables.
VariableFormat.h defines variable data headers and variable storage region headers.
-Copyright (c) 2006 - 2010, Intel Corporation. All rights reserved.<BR>
+Copyright (c) 2006 - 2011, Intel Corporation. All rights reserved.<BR>
This program and the accompanying materials are licensed and made available under
the terms and conditions of the BSD License that accompanies this distribution.
The full text of the license may be found at
@@ -157,90 +157,4 @@ struct _VARIABLE_INFO_ENTRY { BOOLEAN Volatile; ///< TRUE if volatile, FALSE if non-volatile.
};
-//
-// This structure is used for SMM variable. the collected statistics data is saved in SMRAM. It can be got from
-// SMI handler. The communication buffer should be:
-// EFI_SMM_COMMUNICATE_HEADER + SMM_VARIABLE_COMMUNICATE_HEADER + payload.
-//
-typedef struct {
- UINTN Function;
- EFI_STATUS ReturnStatus;
- UINT8 Data[1];
-} SMM_VARIABLE_COMMUNICATE_HEADER;
-
-//
-// The payload for this function is SMM_VARIABLE_COMMUNICATE_ACCESS_VARIABLE.
-//
-#define SMM_VARIABLE_FUNCTION_GET_VARIABLE 1
-//
-// The payload for this function is SMM_VARIABLE_COMMUNICATE_GET_NEXT_VARIABLE_NAME.
-//
-#define SMM_VARIABLE_FUNCTION_GET_NEXT_VARIABLE_NAME 2
-//
-// The payload for this function is SMM_VARIABLE_COMMUNICATE_ACCESS_VARIABLE.
-//
-#define SMM_VARIABLE_FUNCTION_SET_VARIABLE 3
-//
-// The payload for this function is SMM_VARIABLE_COMMUNICATE_QUERY_VARIABLE_INFO.
-//
-#define SMM_VARIABLE_FUNCTION_QUERY_VARIABLE_INFO 4
-//
-// It is a notify event, no extra payload for this function.
-//
-#define SMM_VARIABLE_FUNCTION_READY_TO_BOOT 5
-//
-// It is a notify event, no extra payload for this function.
-//
-#define SMM_VARIABLE_FUNCTION_EXIT_BOOT_SERVICE 6
-//
-// The payload for this function is VARIABLE_INFO_ENTRY. The GUID in EFI_SMM_COMMUNICATE_HEADER
-// is gEfiSmmVariableProtocolGuid.
-//
-#define SMM_VARIABLE_FUNCTION_GET_STATISTICS 7
-
-///
-/// Size of SMM communicate header, without including the payload.
-///
-#define SMM_COMMUNICATE_HEADER_SIZE (OFFSET_OF (EFI_SMM_COMMUNICATE_HEADER, Data))
-
-///
-/// Size of SMM variable communicate header, without including the payload.
-///
-#define SMM_VARIABLE_COMMUNICATE_HEADER_SIZE (OFFSET_OF (SMM_VARIABLE_COMMUNICATE_HEADER, Data))
-
-///
-/// This structure is used to communicate with SMI handler by SetVariable and GetVariable.
-///
-typedef struct {
- EFI_GUID Guid;
- UINTN DataSize;
- UINTN NameSize;
- UINT32 Attributes;
- CHAR16 Name[1];
-} SMM_VARIABLE_COMMUNICATE_ACCESS_VARIABLE;
-
-///
-/// This structure is used to communicate with SMI handler by GetNextVariableName.
-///
-typedef struct {
- EFI_GUID Guid;
- UINTN NameSize;
- CHAR16 Name[1];
-} SMM_VARIABLE_COMMUNICATE_GET_NEXT_VARIABLE_NAME;
-
-///
-/// This structure is used to communicate with SMI handler by QueryVariableInfo.
-///
-typedef struct {
- UINT64 MaximumVariableStorageSize;
- UINT64 RemainingVariableStorageSize;
- UINT64 MaximumVariableSize;
- UINT32 Attributes;
-} SMM_VARIABLE_COMMUNICATE_QUERY_VARIABLE_INFO;
-
-///
-/// This structure is used to communicate with SMI handler to get variable statistics information.
-///
-typedef VARIABLE_INFO_ENTRY SMM_VARIABLE_COMMUNICATE_VARIABLE_INFO_ENTRY;
-
#endif // _EFI_VARIABLE_H_
diff --git a/MdeModulePkg/MdeModulePkg.dec b/MdeModulePkg/MdeModulePkg.dec index 5bb55ebf38..ae0d6527be 100644 --- a/MdeModulePkg/MdeModulePkg.dec +++ b/MdeModulePkg/MdeModulePkg.dec @@ -131,6 +131,10 @@ # Include/Guid/VariableFormat.h
gEfiVariableGuid = { 0xddcf3616, 0x3275, 0x4164, { 0x98, 0xb6, 0xfe, 0x85, 0x70, 0x7f, 0xfe, 0x7d }}
+ ## Guid is defined for SMM variable module to notify SMM variable wrapper module when variable write service was ready.
+ # Include/Guid/SmmVariableCommon.h
+ gSmmVariableWriteGuid = { 0x93ba1826, 0xdffb, 0x45dd, { 0x82, 0xa7, 0xe7, 0xdc, 0xaa, 0x3b, 0xbd, 0xf3 }}
+
## Performance protocol guid that also acts as the performance HOB guid and performance variable GUID
# Include/Guid/Performance.h
gPerformanceProtocolGuid = { 0x76B6BDFA, 0x2ACD, 0x4462, { 0x9E, 0x3F, 0xCB, 0x58, 0xC9, 0x69, 0xD9, 0x37 }}
diff --git a/MdeModulePkg/Universal/Variable/RuntimeDxe/VariableSmm.c b/MdeModulePkg/Universal/Variable/RuntimeDxe/VariableSmm.c index 75f5cad469..8d949c3965 100644 --- a/MdeModulePkg/Universal/Variable/RuntimeDxe/VariableSmm.c +++ b/MdeModulePkg/Universal/Variable/RuntimeDxe/VariableSmm.c @@ -4,7 +4,7 @@ implements an SMI handler to communicate with the DXE runtime driver
to provide variable services.
-Copyright (c) 2010, Intel Corporation. All rights reserved.<BR>
+Copyright (c) 2010 - 2011, Intel Corporation. All rights reserved.<BR>
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
@@ -14,18 +14,20 @@ THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS, WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
**/
+#include <Protocol/SmmVariable.h>
+#include <Protocol/SmmFirmwareVolumeBlock.h>
#include <Protocol/SmmFaultTolerantWrite.h>
#include <Library/SmmServicesTableLib.h>
+#include <Guid/VariableFormat.h>
+#include <Guid/SmmVariableCommon.h>
#include "Variable.h"
-#include "VariableSmmCommon.h"
-extern SMM_VARIABLE_COMMUNICATE_VARIABLE_INFO_ENTRY *gVariableInfo;
+extern VARIABLE_INFO_ENTRY *gVariableInfo;
EFI_HANDLE mSmmVariableHandle = NULL;
EFI_HANDLE mVariableHandle = NULL;
BOOLEAN mAtRuntime = FALSE;
EFI_GUID mZeroGuid = {0, 0, 0, {0, 0, 0, 0, 0, 0, 0, 0}};
-EFI_GUID mSmmVariableWriteGuid = EFI_SMM_VARIABLE_WRITE_GUID;
EFI_SMM_VARIABLE_PROTOCOL gSmmVariable = {
VariableServiceGetVariable,
@@ -254,11 +256,11 @@ GetFvbCountAndBuffer ( **/
EFI_STATUS
SmmVariableGetStatistics (
- IN OUT SMM_VARIABLE_COMMUNICATE_VARIABLE_INFO_ENTRY *InfoEntry,
+ IN OUT VARIABLE_INFO_ENTRY *InfoEntry,
IN OUT UINTN *InfoSize
)
{
- SMM_VARIABLE_COMMUNICATE_VARIABLE_INFO_ENTRY *VariableInfo;
+ VARIABLE_INFO_ENTRY *VariableInfo;
UINTN NameLength;
UINTN StatisticsInfoSize;
CHAR16 *InfoName;
@@ -269,8 +271,8 @@ SmmVariableGetStatistics ( return EFI_UNSUPPORTED;
}
- StatisticsInfoSize = sizeof (SMM_VARIABLE_COMMUNICATE_VARIABLE_INFO_ENTRY) + StrSize (VariableInfo->Name);
- if (*InfoSize < sizeof (SMM_VARIABLE_COMMUNICATE_VARIABLE_INFO_ENTRY)) {
+ StatisticsInfoSize = sizeof (VARIABLE_INFO_ENTRY) + StrSize (VariableInfo->Name);
+ if (*InfoSize < sizeof (VARIABLE_INFO_ENTRY)) {
*InfoSize = StatisticsInfoSize;
return EFI_BUFFER_TOO_SMALL;
}
@@ -280,7 +282,7 @@ SmmVariableGetStatistics ( //
// Return the first variable info
//
- CopyMem (InfoEntry, VariableInfo, sizeof (SMM_VARIABLE_COMMUNICATE_VARIABLE_INFO_ENTRY));
+ CopyMem (InfoEntry, VariableInfo, sizeof (VARIABLE_INFO_ENTRY));
CopyMem (InfoName, VariableInfo->Name, StrSize (VariableInfo->Name));
*InfoSize = StatisticsInfoSize;
return EFI_SUCCESS;
@@ -313,13 +315,13 @@ SmmVariableGetStatistics ( //
// Output the new variable info
//
- StatisticsInfoSize = sizeof (SMM_VARIABLE_COMMUNICATE_VARIABLE_INFO_ENTRY) + StrSize (VariableInfo->Name);
+ StatisticsInfoSize = sizeof (VARIABLE_INFO_ENTRY) + StrSize (VariableInfo->Name);
if (*InfoSize < StatisticsInfoSize) {
*InfoSize = StatisticsInfoSize;
return EFI_BUFFER_TOO_SMALL;
}
- CopyMem (InfoEntry, VariableInfo, sizeof (SMM_VARIABLE_COMMUNICATE_VARIABLE_INFO_ENTRY));
+ CopyMem (InfoEntry, VariableInfo, sizeof (VARIABLE_INFO_ENTRY));
CopyMem (InfoName, VariableInfo->Name, StrSize (VariableInfo->Name));
*InfoSize = StatisticsInfoSize;
@@ -361,7 +363,7 @@ SmmVariableHandler ( SMM_VARIABLE_COMMUNICATE_ACCESS_VARIABLE *SmmVariableHeader;
SMM_VARIABLE_COMMUNICATE_GET_NEXT_VARIABLE_NAME *GetNextVariableName;
SMM_VARIABLE_COMMUNICATE_QUERY_VARIABLE_INFO *QueryVariableInfo;
- SMM_VARIABLE_COMMUNICATE_VARIABLE_INFO_ENTRY *VariableInfo;
+ VARIABLE_INFO_ENTRY *VariableInfo;
UINTN InfoSize;
ASSERT (CommBuffer != NULL);
@@ -420,7 +422,7 @@ SmmVariableHandler ( break;
case SMM_VARIABLE_FUNCTION_GET_STATISTICS:
- VariableInfo = (SMM_VARIABLE_COMMUNICATE_VARIABLE_INFO_ENTRY *) SmmVariableFunctionHeader->Data;
+ VariableInfo = (VARIABLE_INFO_ENTRY *) SmmVariableFunctionHeader->Data;
InfoSize = *CommBufferSize - OFFSET_OF (SMM_VARIABLE_COMMUNICATE_HEADER, Data);
Status = SmmVariableGetStatistics (VariableInfo, &InfoSize);
*CommBufferSize = InfoSize + OFFSET_OF (SMM_VARIABLE_COMMUNICATE_HEADER, Data);
@@ -498,7 +500,7 @@ SmmFtwNotificationEvent ( //
Status = gBS->InstallProtocolInterface (
&mSmmVariableHandle,
- &mSmmVariableWriteGuid,
+ &gSmmVariableWriteGuid,
EFI_NATIVE_INTERFACE,
NULL
);
@@ -511,7 +513,7 @@ SmmFtwNotificationEvent ( /**
Variable Driver main entry point. The Variable driver places the 4 EFI
runtime services in the EFI System Table and installs arch protocols
- for variable read and write services being availible. It also registers
+ for variable read and write services being available. It also registers
a notification function for an EVT_SIGNAL_VIRTUAL_ADDRESS_CHANGE event.
@param[in] ImageHandle The firmware allocated handle for the EFI image.
diff --git a/MdeModulePkg/Universal/Variable/RuntimeDxe/VariableSmm.inf b/MdeModulePkg/Universal/Variable/RuntimeDxe/VariableSmm.inf index adaa13d936..20481768a6 100644 --- a/MdeModulePkg/Universal/Variable/RuntimeDxe/VariableSmm.inf +++ b/MdeModulePkg/Universal/Variable/RuntimeDxe/VariableSmm.inf @@ -8,7 +8,7 @@ # This module should be used with SMM Runtime DXE module together. The # SMM Runtime DXE module would install variable arch protocol and variable # write arch protocol based on SMM variable module. -# Copyright (c) 2010, Intel Corporation. All rights reserved.<BR> +# Copyright (c) 2010 - 2011, Intel Corporation. All rights reserved.<BR> # # This program and the accompanying materials # are licensed and made available under the terms and conditions of the BSD License @@ -41,7 +41,6 @@ Variable.c VariableSmm.c Variable.h - VariableSmmCommon.h [Packages] MdePkg/MdePkg.dec @@ -66,6 +65,7 @@ [Guids] gEfiVariableGuid ## PRODUCES ## Configuration Table Guid gEfiGlobalVariableGuid ## PRODUCES ## Variable Guid + gSmmVariableWriteGuid ## PRODUCES ## SMM Variable Write Guid [Pcd] gEfiMdeModulePkgTokenSpaceGuid.PcdFlashNvStorageVariableSize diff --git a/MdeModulePkg/Universal/Variable/RuntimeDxe/VariableSmmCommon.h b/MdeModulePkg/Universal/Variable/RuntimeDxe/VariableSmmCommon.h deleted file mode 100644 index 06541ecb0f..0000000000 --- a/MdeModulePkg/Universal/Variable/RuntimeDxe/VariableSmmCommon.h +++ /dev/null @@ -1,40 +0,0 @@ -/** @file
-
- The internal header file includes the common header files shared
- by VariableSmm module and VariableSmmRuntimeDxe module.
-
-Copyright (c) 2010, Intel Corporation. All rights reserved.<BR>
-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.
-
-**/
-
-#ifndef _VARIABLE_SMM_COMMON_H_
-#define _VARIABLE_SMM_COMMON_H_
-
-#include <PiDxe.h>
-
-#include <Protocol/SmmVariable.h>
-#include <Protocol/SmmFirmwareVolumeBlock.h>
-#include <Guid/VariableFormat.h>
-
-#define EFI_SMM_VARIABLE_WRITE_GUID \
- { 0x93ba1826, 0xdffb, 0x45dd, { 0x82, 0xa7, 0xe7, 0xdc, 0xaa, 0x3b, 0xbd, 0xf3 } }
-
-///
-/// Size of SMM communicate header, without including the payload.
-///
-#define SMM_COMMUNICATE_HEADER_SIZE (OFFSET_OF (EFI_SMM_COMMUNICATE_HEADER, Data))
-
-///
-/// Size of SMM variable communicate header, without including the payload.
-///
-#define SMM_VARIABLE_COMMUNICATE_HEADER_SIZE (OFFSET_OF (SMM_VARIABLE_COMMUNICATE_HEADER, Data))
-
-
-#endif
diff --git a/MdeModulePkg/Universal/Variable/RuntimeDxe/VariableSmmRuntimeDxe.c b/MdeModulePkg/Universal/Variable/RuntimeDxe/VariableSmmRuntimeDxe.c index d7fdcc8655..982eea0f14 100644 --- a/MdeModulePkg/Universal/Variable/RuntimeDxe/VariableSmmRuntimeDxe.c +++ b/MdeModulePkg/Universal/Variable/RuntimeDxe/VariableSmmRuntimeDxe.c @@ -4,7 +4,7 @@ and volatile storage space and install variable architecture protocol
based on SMM variable module.
-Copyright (c) 2010, Intel Corporation. All rights reserved.<BR>
+Copyright (c) 2010 - 2011, Intel Corporation. All rights reserved.<BR>
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
@@ -14,10 +14,11 @@ THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS, WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
**/
-
+#include <PiDxe.h>
#include <Protocol/VariableWrite.h>
#include <Protocol/Variable.h>
#include <Protocol/SmmCommunication.h>
+#include <Protocol/SmmVariable.h>
#include <Library/UefiBootServicesTableLib.h>
#include <Library/UefiRuntimeServicesTableLib.h>
@@ -31,7 +32,8 @@ WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED. #include <Library/BaseLib.h>
#include <Guid/EventGroup.h>
-#include "VariableSmmCommon.h"
+#include <Guid/VariableFormat.h>
+#include <Guid/SmmVariableCommon.h>
EFI_HANDLE mHandle = NULL;
EFI_SMM_VARIABLE_PROTOCOL *mSmmVariable = NULL;
@@ -39,7 +41,6 @@ EFI_EVENT mVirtualAddressChangeEvent = NULL; EFI_SMM_COMMUNICATION_PROTOCOL *mSmmCommunication = NULL;
UINT8 *mVariableBuffer = NULL;
UINT8 *mVariableBufferPhysical = NULL;
-EFI_GUID mSmmVariableWriteGuid = EFI_SMM_VARIABLE_WRITE_GUID;
UINTN mVariableBufferSize;
@@ -367,7 +368,7 @@ RuntimeServiceQueryVariableInfo ( // Init the communicate buffer. The buffer data size is:
// SMM_COMMUNICATE_HEADER_SIZE + SMM_VARIABLE_COMMUNICATE_HEADER_SIZE + PayloadSize;
//
- PayloadSize = sizeof (SMM_VARIABLE_COMMUNICATE_VARIABLE_INFO_ENTRY);
+ PayloadSize = sizeof (SMM_VARIABLE_COMMUNICATE_QUERY_VARIABLE_INFO);
Status = InitCommunicateBuffer ((VOID **)&SmmQueryVariableInfo, PayloadSize, SMM_VARIABLE_FUNCTION_QUERY_VARIABLE_INFO);
if (EFI_ERROR (Status)) {
return Status;
@@ -550,7 +551,7 @@ SmmVariableWriteReady ( //
// Check whether the protocol is installed or not.
//
- Status = gBS->LocateProtocol (&mSmmVariableWriteGuid, NULL, (VOID **) &ProtocolOps);
+ Status = gBS->LocateProtocol (&gSmmVariableWriteGuid, NULL, (VOID **) &ProtocolOps);
if (EFI_ERROR (Status)) {
return;
}
@@ -568,7 +569,7 @@ SmmVariableWriteReady ( /**
Variable Driver main entry point. The Variable driver places the 4 EFI
runtime services in the EFI System Table and installs arch protocols
- for variable read and write services being availible. It also registers
+ for variable read and write services being available. It also registers
a notification function for an EVT_SIGNAL_VIRTUAL_ADDRESS_CHANGE event.
@param[in] ImageHandle The firmware allocated handle for the EFI image.
@@ -604,7 +605,7 @@ VariableSmmRuntimeInitialize ( // Smm Non-Volatile variable write service is ready
//
EfiCreateProtocolNotifyEvent (
- &mSmmVariableWriteGuid,
+ &gSmmVariableWriteGuid,
TPL_CALLBACK,
SmmVariableWriteReady,
NULL,
diff --git a/MdeModulePkg/Universal/Variable/RuntimeDxe/VariableSmmRuntimeDxe.inf b/MdeModulePkg/Universal/Variable/RuntimeDxe/VariableSmmRuntimeDxe.inf index f2606066eb..05dd49d368 100644 --- a/MdeModulePkg/Universal/Variable/RuntimeDxe/VariableSmmRuntimeDxe.inf +++ b/MdeModulePkg/Universal/Variable/RuntimeDxe/VariableSmmRuntimeDxe.inf @@ -4,7 +4,7 @@ # This module is the Runtime DXE part correspond to SMM variable module. It
# installs variable arch protocol and variable write arch protocol and works
# with SMM variable module together.
-# Copyright (c) 2010, Intel Corporation. All rights reserved.<BR>
+# Copyright (c) 2010 - 2011, Intel Corporation. All rights reserved.<BR>
#
# This program and the accompanying materials
# are licensed and made available under the terms and conditions of the BSD License
@@ -34,7 +34,6 @@ [Sources]
VariableSmmRuntimeDxe.c
- VariableSmmCommon.h
[Packages]
MdePkg/MdePkg.dec
@@ -58,6 +57,7 @@ [Guids]
gEfiEventVirtualAddressChangeGuid ## PRODUCES ## Event
+ gSmmVariableWriteGuid
[Pcd]
gEfiMdeModulePkgTokenSpaceGuid.PcdMaxVariableSize
|