1 files changed, 66 insertions, 0 deletions
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.
+  //
+}