OvmfPkg: QemuFlashFvbServicesRuntimeDxe: add DXE_SMM_DRIVER build

Contributed-under: TianoCore Contribution Agreement 1.0
Signed-off-by: Laszlo Ersek <lersek@redhat.com>
Reviewed-by: Jordan Justen <jordan.l.justen@intel.com>

git-svn-id: https://svn.code.sf.net/p/edk2/code/trunk/edk2@19062 6f19259b-4bc3-4df7-8a09-765794883524

2 files changed, 155 insertions, 0 deletions

diff --git a/OvmfPkg/QemuFlashFvbServicesRuntimeDxe/FvbServicesSmm.inf b/OvmfPkg/QemuFlashFvbServicesRuntimeDxe/FvbServicesSmm.inf
new file mode 100644
index 0000000000..6af0649f86
--- /dev/null
+++ b/OvmfPkg/QemuFlashFvbServicesRuntimeDxe/FvbServicesSmm.inf
@@ -0,0 +1,89 @@
+## @file

+#  Component description file for QEMU Flash Fimware Volume Block SMM driver

+#  module.

+#

+#  This SMM driver implements and produces the SMM Fimware Volue Block Protocol

+#  for a QEMU flash device.

+#

+#  Copyright (C) 2015, Red Hat, Inc.

+#  Copyright (c) 2006 - 2013, 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.

+#

+##

+

+[Defines]

+  INF_VERSION                    = 0x00010005

+  BASE_NAME                      = FvbServicesSmm

+  FILE_GUID                      = 2E7DB7A7-608E-4041-B45F-00359E0766C6

+  MODULE_TYPE                    = DXE_SMM_DRIVER

+  VERSION_STRING                 = 1.0

+  PI_SPECIFICATION_VERSION       = 0x0001000A

+  ENTRY_POINT                    = FvbInitialize

+

+#

+# The following information is for reference only and not required by the build

+# tools.

+#

+#  VALID_ARCHITECTURES           = IA32 X64

+#

+

+[Sources]

+  FvbInfo.c

+  FwBlockService.c

+  FwBlockServiceSmm.c

+  QemuFlash.c

+

+[Packages]

+  MdePkg/MdePkg.dec

+  MdeModulePkg/MdeModulePkg.dec

+  OvmfPkg/OvmfPkg.dec

+

+[LibraryClasses]

+  BaseLib

+  BaseMemoryLib

+  DebugLib

+  DevicePathLib

+  DxeServicesTableLib

+  MemoryAllocationLib

+  PcdLib

+  SmmServicesTableLib

+  UefiBootServicesTableLib

+  UefiDriverEntryPoint

+

+[Guids]

+

+[Protocols]

+  gEfiSmmFirmwareVolumeBlockProtocolGuid        # PROTOCOL ALWAYS_PRODUCED

+  gEfiDevicePathProtocolGuid                    # PROTOCOL ALWAYS_PRODUCED

+

+[FixedPcd]

+  gEfiMdeModulePkgTokenSpaceGuid.PcdFlashNvStorageVariableSize

+  gEfiMdeModulePkgTokenSpaceGuid.PcdFlashNvStorageFtwWorkingSize

+  gEfiMdeModulePkgTokenSpaceGuid.PcdFlashNvStorageFtwSpareSize

+  gUefiOvmfPkgTokenSpaceGuid.PcdOvmfFlashNvStorageVariableBase

+  gUefiOvmfPkgTokenSpaceGuid.PcdOvmfFlashNvStorageFtwWorkingBase

+  gUefiOvmfPkgTokenSpaceGuid.PcdOvmfFlashNvStorageFtwSpareBase

+  gUefiOvmfPkgTokenSpaceGuid.PcdOvmfFlashNvStorageEventLogSize

+  gUefiOvmfPkgTokenSpaceGuid.PcdOvmfFdBaseAddress

+  gUefiOvmfPkgTokenSpaceGuid.PcdOvmfFirmwareFdSize

+  gUefiOvmfPkgTokenSpaceGuid.PcdOvmfFirmwareBlockSize

+

+[Pcd]

+  gEfiMdeModulePkgTokenSpaceGuid.PcdFlashNvStorageFtwWorkingBase

+  gEfiMdeModulePkgTokenSpaceGuid.PcdFlashNvStorageFtwSpareBase

+  gEfiMdeModulePkgTokenSpaceGuid.PcdFlashNvStorageVariableBase

+  gUefiOvmfPkgTokenSpaceGuid.PcdOvmfFlashNvStorageEventLogBase

+  gEfiMdeModulePkgTokenSpaceGuid.PcdFlashNvStorageVariableBase64

+  gUefiOvmfPkgTokenSpaceGuid.PcdOvmfFlashVariablesEnable

+

+

+[Depex]

+  TRUE

diff --git a/OvmfPkg/QemuFlashFvbServicesRuntimeDxe/FwBlockServiceSmm.c b/OvmfPkg/QemuFlashFvbServicesRuntimeDxe/FwBlockServiceSmm.c
new file mode 100644
index 0000000000..e77129e03b
--- /dev/null
+++ b/OvmfPkg/QemuFlashFvbServicesRuntimeDxe/FwBlockServiceSmm.c
@@ -0,0 +1,66 @@
+/**@file

+  Functions related to the Firmware Volume Block service whose

+  implementation is specific to the SMM driver build.

+

+  Copyright (C) 2015, Red Hat, Inc.

+  Copyright (c) 2006 - 2014, 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.

+**/

+

+#include <Library/DebugLib.h>

+#include <Library/SmmServicesTableLib.h>

+#include <Protocol/DevicePath.h>

+#include <Protocol/SmmFirmwareVolumeBlock.h>

+

+#include "FwBlockService.h"

+

+VOID

+InstallProtocolInterfaces (

+  IN EFI_FW_VOL_BLOCK_DEVICE *FvbDevice

+  )

+{

+  EFI_HANDLE FvbHandle;

+  EFI_STATUS Status;

+

+  //

+  // There is no SMM service that can install multiple protocols in the SMM

+  // protocol database in one go.

+  //

+  // The SMM Firmware Volume Block protocol structure is the same as the

+  // Firmware Volume Block protocol structure.

+  //

+  FvbHandle = NULL;

+  DEBUG ((EFI_D_INFO, "Installing QEMU flash SMM FVB\n"));

+  Status = gSmst->SmmInstallProtocolInterface (

+                    &FvbHandle,

+                    &gEfiSmmFirmwareVolumeBlockProtocolGuid,

+                    EFI_NATIVE_INTERFACE,

+                    &FvbDevice->FwVolBlockInstance

+                    );

+  ASSERT_EFI_ERROR (Status);

+

+  Status = gSmst->SmmInstallProtocolInterface (

+                    &FvbHandle,

+                    &gEfiDevicePathProtocolGuid,

+                    EFI_NATIVE_INTERFACE,

+                    FvbDevice->DevicePath

+                    );

+  ASSERT_EFI_ERROR (Status);

+}

+

+VOID

+InstallVirtualAddressChangeHandler (

+  VOID

+  )

+{

+  //

+  // Nothing.

+  //

+}