1 files changed, 87 insertions, 0 deletions
diff --git a/src/VBox/Devices/EFI/Firmware/SecurityPkg/Tcg/Tcg2Smm/Tcg2Smm.h b/src/VBox/Devices/EFI/Firmware/SecurityPkg/Tcg/Tcg2Smm/Tcg2Smm.h
new file mode 100644
index 00000000..8293bb49
--- /dev/null
+++ b/src/VBox/Devices/EFI/Firmware/SecurityPkg/Tcg/Tcg2Smm/Tcg2Smm.h
@@ -0,0 +1,87 @@
+/** @file
+  The header file for Tcg2 SMM driver.
+
+Copyright (c) 2015 - 2018, Intel Corporation. All rights reserved.<BR>
+Copyright (c) Microsoft Corporation.
+SPDX-License-Identifier: BSD-2-Clause-Patent
+
+**/
+
+#ifndef __TCG2_SMM_H__
+#define __TCG2_SMM_H__
+
+#include <PiMm.h>
+
+#include <Guid/MemoryOverwriteControl.h>
+#include <Guid/TpmInstance.h>
+#include <Guid/TpmNvsMm.h>
+
+#include <Protocol/MmReadyToLock.h>
+#include <Protocol/SmmSwDispatch2.h>
+#include <Protocol/AcpiTable.h>
+#include <Protocol/SmmVariable.h>
+#include <Protocol/Tcg2Protocol.h>
+
+#include <Library/BaseLib.h>
+#include <Library/BaseMemoryLib.h>
+#include <Library/DebugLib.h>
+#include <Library/MmServicesTableLib.h>
+#include <Library/Tpm2CommandLib.h>
+#include <Library/Tcg2PhysicalPresenceLib.h>
+#include <Library/IoLib.h>
+#include <Library/PcdLib.h>
+#include <Library/Tpm2DeviceLib.h>
+
+#include <IndustryStandard/TpmPtp.h>
+
+//
+// The definition for TCG MOR
+//
+#define ACPI_FUNCTION_DSM_MEMORY_CLEAR_INTERFACE                   1
+#define ACPI_FUNCTION_PTS_CLEAR_MOR_BIT                            2
+
+//
+// The return code for Memory Clear Interface Functions
+//
+#define MOR_REQUEST_SUCCESS                                        0
+#define MOR_REQUEST_GENERAL_FAILURE                                1
+
+/**
+  Notify the system that the SMM variable driver is ready.
+**/
+VOID
+Tcg2NotifyMmReady (
+  VOID
+  );
+
+/**
+  This function is an abstraction layer for implementation specific Mm buffer validation routine.
+
+  @param Buffer  The buffer start address to be checked.
+  @param Length  The buffer length to be checked.
+
+  @retval TRUE  This buffer is valid per processor architecture and not overlap with SMRAM.
+  @retval FALSE This buffer is not valid per processor architecture or overlap with SMRAM.
+**/
+BOOLEAN
+IsBufferOutsideMmValid (
+  IN EFI_PHYSICAL_ADDRESS  Buffer,
+  IN UINT64                Length
+  );
+
+/**
+  The driver's common initialization routine.
+
+  It install callbacks for TPM physical presence and MemoryClear, and locate
+  SMM variable to be used in the callback function.
+
+  @retval EFI_SUCCESS     The entry point is executed successfully.
+  @retval Others          Some error occurs when executing this entry point.
+
+**/
+EFI_STATUS
+InitializeTcgCommon (
+  VOID
+  );
+
+#endif  // __TCG_SMM_H__