init. 1AQQW051HEADmaster

8 files changed, 1252 insertions, 0 deletions

diff --git a/ReferenceCode/Haswell/SampleCode/TxtOneTouch/Dxe/TxtOneTouchDxe.c b/ReferenceCode/Haswell/SampleCode/TxtOneTouch/Dxe/TxtOneTouchDxe.c
new file mode 100644
index 0000000..9c7efae
--- /dev/null
+++ b/ReferenceCode/Haswell/SampleCode/TxtOneTouch/Dxe/TxtOneTouchDxe.c
@@ -0,0 +1,631 @@
+/** @file
+
+@copyright
+  Copyright (c) 1999 - 2012 Intel Corporation. All rights reserved
+  This software and associated documentation (if any) is furnished
+  under a license and may only be used or copied in accordance
+  with the terms of the license. Except as permitted by such
+  license, no part of this software or documentation may be
+  reproduced, stored in a retrieval system, or transmitted in any
+  form or by any means without the express written consent of
+  Intel Corporation.
+
+  This file contains a 'Sample Driver' and is licensed as such
+  under the terms of your license agreement with Intel or your
+  vendor.  This file may be modified by the user, subject to
+  the additional terms of the license agreement
+
+**/
+#include "TxtOneTouchDxe.h"
+
+TXT_ONE_TOUCH_OP_PROTOCOL mTxtOneTouchOpProtocol = {
+  TxtExecOperation,
+  TxtConfirmationDialog,
+  TxtResetState
+};
+
+EFI_TCG_PROTOCOL    *mTcgProtocol;
+TXT_ONE_TOUCH_SETUP mTxtVariable;
+
+/**
+  @param[in] ImageHandle       - A handle for this module
+  @param[in] SystemTable       - A pointer to the EFI System Table
+
+  @retval EFI_SUCCESS   - If TXT initialization succeed
+  @retval EFI_UNLOAD_IMAGE   - If TXT criterias are not met
+**/
+EFI_STATUS
+EFIAPI
+DriverEntry (
+  IN EFI_HANDLE       ImageHandle,
+  IN EFI_SYSTEM_TABLE *SystemTable
+  )
+{
+  EFI_STATUS Status;
+  EFI_HANDLE Handle;
+
+  Handle = NULL;
+  ZeroMem (&mTxtVariable, sizeof (TXT_ONE_TOUCH_SETUP));
+
+  ///
+  /// Install the protocol
+  ///
+  Status = gBS->InstallProtocolInterface (
+                  &Handle,
+                  &gTxtOneTouchOpProtocolGuid,
+                  EFI_NATIVE_INTERFACE,
+                  &mTxtOneTouchOpProtocol
+                  );
+  ASSERT_EFI_ERROR (Status);
+
+  ///
+  /// Locate TcgProtocol
+  ///
+  mTcgProtocol  = NULL;
+  Status        = gBS->LocateProtocol (&gEfiTcgProtocolGuid, NULL, (VOID **) &mTcgProtocol);
+  ASSERT_EFI_ERROR (Status);
+
+  ///
+  /// Initiate the variable if it doesn't exist.
+  ///
+  if (ReadWriteVariable (&mTxtVariable, FALSE) != EFI_SUCCESS) {
+    ReadWriteVariable (&mTxtVariable, TRUE);
+  }
+
+  return Status;
+}
+
+/**
+  Read/Write variable for enable/disable TxT one
+  touch functions
+
+  @param[in] VariableData - Point to Setup variable buffer
+  @param[in] WriteData    - TRUE, write changes to Setup Variable. FALSE, not to write variable.
+
+  @retval EFI_SUCCESS           - Operation complete successful
+  @retval EFI_INVALID_PARAMETER - VariableData is NULL
+**/
+EFI_STATUS
+ReadWriteVariable (
+  IN OUT TXT_ONE_TOUCH_SETUP *VariableData,
+  IN BOOLEAN                 WriteData
+  )
+{
+  EFI_STATUS Status;
+  UINTN      Size;
+  UINT32     VarAttrib;
+
+  Status    = EFI_SUCCESS;
+  Size      = 0;
+  VarAttrib = EFI_VARIABLE_NON_VOLATILE | EFI_VARIABLE_BOOTSERVICE_ACCESS | EFI_VARIABLE_RUNTIME_ACCESS;
+
+  if (VariableData == NULL) {
+    return EFI_INVALID_PARAMETER;
+  }
+
+  if (WriteData == TRUE) {
+    ///
+    /// Write TxT variable
+    ///
+    Size = sizeof (TXT_ONE_TOUCH_SETUP);
+
+    Status = gRT->SetVariable (
+                    TXT_ONE_TOUCH_VAR,
+                    &gTxtOneTouchGuid,
+                    VarAttrib,
+                    Size,
+                    VariableData
+                    );
+  } else {
+    ///
+    /// Read TxT variable
+    ///
+    Size = sizeof (TXT_ONE_TOUCH_SETUP);
+
+    Status = gRT->GetVariable (
+                    TXT_ONE_TOUCH_VAR,
+                    &gTxtOneTouchGuid,
+                    NULL,
+                    &Size,
+                    VariableData
+                    );
+  }
+
+  return Status;
+}
+
+/**
+  Read TxT Maintenance flag
+
+  @retval TRUE  - TxT Maintenance Flag is TRUE
+  @retval FALSE - TxT Maintenance Flag is FALSE
+**/
+BOOLEAN
+CheckTxtMaintenanceFlag (
+  VOID
+  )
+{
+  EFI_STATUS Status;
+
+  Status = EFI_SUCCESS;
+
+  ///
+  /// TBD. Need to read TPM NV index 0x50010000
+  ///
+  ///
+  /// Read TxT variable first
+  ///
+  Status = ReadWriteVariable (&mTxtVariable, FALSE);
+  if (EFI_ERROR (Status)) {
+    return FALSE;
+  }
+
+  return mTxtVariable.NoTxtMaintenance;
+}
+
+/**
+  Extend PPI operation for TxT.
+
+  @param[in] This    - Point of TXT_ONE_TOUCH_OP_PROTOCOL
+  @param[in] Command - Operation value for TxT
+
+  @retval EFI_SUCCESS     - Execute the Command successful
+  @retval EFI_UNSUPPORTED - Command is not supported
+**/
+EFI_STATUS
+EFIAPI
+TxtExecOperation (
+  IN TXT_ONE_TOUCH_OP_PROTOCOL *This,
+  IN UINT8                     Command
+  )
+{
+  EFI_STATUS Status;
+
+  Status = EFI_SUCCESS;
+
+  ///
+  /// Read TxT variable first
+  ///
+  Status = ReadWriteVariable (&mTxtVariable, FALSE);
+  if (EFI_ERROR (Status)) {
+    return Status;
+  }
+  ///
+  /// Read variable for TxT One Touch function
+  /// The variable can be Setup variable
+  ///
+  switch (Command) {
+    case DISABLE_DEACTIVATE:
+      ///
+      /// Disable & Deactive TPM
+      /// Disable TxT
+      ///
+      mTxtVariable.TxtEnable = FALSE;
+      break;
+
+    case ENABLE_VT:
+      ///
+      /// Enable VT
+      ///
+      mTxtVariable.VtEnable = TRUE;
+      break;
+
+    case DISABLE_VT_TXT:
+      ///
+      /// Disable VT and TxT
+      ///
+      mTxtVariable.VtEnable   = FALSE;
+      mTxtVariable.TxtEnable  = FALSE;
+      break;
+
+    case ENABLE_VTD:
+      ///
+      /// Enable VT-d
+      ///
+      mTxtVariable.VtdEnable = TRUE;
+      break;
+
+    case DISABLE_VTD_TXT:
+      ///
+      /// Disable VT-d and TxT
+      ///
+      mTxtVariable.VtdEnable = FALSE;
+      break;
+
+    case ENABLE_ACTTPM_VT_VTD_TXT_DISABLE_STM:
+      ///
+      /// Enable-Active TPM
+      /// Enable VT, VT-d and TxT
+      /// Disable STM
+      ///
+      TpmEnableActive (ENABLE_ACTIVATE);
+      ///
+      /// mTxtVariable.TpmEnable = TRUE;
+      /// mTxtVariable.TpmActive = TRUE;
+      ///
+      mTxtVariable.VtEnable   = TRUE;
+      mTxtVariable.VtdEnable  = TRUE;
+      mTxtVariable.TxtEnable  = TRUE;
+      mTxtVariable.StmEnable  = FALSE;
+      break;
+
+    case ENABLE_ACTTPM_VT_VTD_TXT_STM:
+      ///
+      /// Enable-Active TPM
+      /// Enable VT, VT-d, TxT and STM
+      ///
+      TpmEnableActive (ENABLE_ACTIVATE);
+      ///
+      /// mTxtVariable.TpmEnable = TRUE;
+      /// mTxtVariable.TpmActive = TRUE;
+      ///
+      mTxtVariable.VtEnable   = TRUE;
+      mTxtVariable.VtdEnable  = TRUE;
+      mTxtVariable.TxtEnable  = TRUE;
+      mTxtVariable.StmEnable  = TRUE;
+      break;
+
+    case DISABLE_STM:
+      ///
+      /// Disable STM
+      ///
+      mTxtVariable.StmEnable = FALSE;
+      break;
+
+    case DISABLE_TXT_STM:
+      ///
+      /// Disable TxT and STM
+      ///
+      mTxtVariable.TxtEnable  = FALSE;
+      mTxtVariable.StmEnable  = FALSE;
+      break;
+
+    case DISABLE_SENTER_VMX:
+      ///
+      /// Disable SENTER and VMX
+      ///
+      Status = EFI_UNSUPPORTED;
+      break;
+
+    case ENABLE_VMX_SMX_ONLY:
+      ///
+      /// Enable VMX in SMX only
+      ///
+      Status = EFI_UNSUPPORTED;
+      break;
+
+    case ENABLE_VMX_OUTSIDE_SMX:
+      ///
+      /// Enable VMX outside SMX Only
+      ///
+      Status = EFI_UNSUPPORTED;
+      break;
+
+    case ENABLE_VMX:
+      ///
+      /// Enable VMX
+      ///
+      Status = EFI_UNSUPPORTED;
+      break;
+
+    case ENABLE_SENTER_ONLY:
+      ///
+      /// Enable SENTER Only
+      ///
+      Status = EFI_UNSUPPORTED;
+      break;
+
+    case ENABLE_SENTER_VMX_IN_SMX:
+      ///
+      /// Enable SENTER and VMX in SMX
+      ///
+      Status = EFI_UNSUPPORTED;
+      break;
+
+    case ENABLE_SENTER_VMX_OUTSIDE_SMX:
+      ///
+      /// Enable SENTER and VMX outside SMX
+      ///
+      Status = EFI_UNSUPPORTED;
+      break;
+
+    case ENABLE_SENTER_VMX:
+      ///
+      /// Enable SENTER and VMX
+      ///
+      Status = EFI_UNSUPPORTED;
+      break;
+
+    case SET_NO_TXT_MAINTENANCE_FALSE:
+      ///
+      /// Set NoTxtMaintenance Flag FALSE
+      ///
+      mTxtVariable.NoTxtMaintenance = FALSE;
+      break;
+
+    case SET_NO_TXT_MAINTENANCE_TRUE:
+      ///
+      /// Set NoTxtMaintenance Flag TRUE
+      ///
+      mTxtVariable.NoTxtMaintenance = TRUE;
+      break;
+
+    default:
+      return EFI_UNSUPPORTED;
+  }
+  ///
+  /// Validate states
+  ///
+  Status = ValidateTxtStates (&mTxtVariable);
+  if (EFI_ERROR (Status)) {
+    Status = EFI_UNSUPPORTED;
+  } else {
+    ///
+    /// if settings are correct, write it to variable
+    ///
+    Status = ReadWriteVariable (&mTxtVariable, TRUE);
+  }
+
+  return Status;
+}
+
+/**
+  Confirmation dialog for TxT PPI
+
+  @param[in] This    - Point of TXT_ONE_TOUCH_OP_PROTOCOL
+  @param[in] Command - Operation value for TxT
+  @param[in] Confirm - User confirm
+
+  @retval EFI_SUCCESS     - Execute the Command successful
+  @retval EFI_UNSUPPORTED - Command is not supported
+**/
+EFI_STATUS
+EFIAPI
+TxtConfirmationDialog (
+  IN TXT_ONE_TOUCH_OP_PROTOCOL *This,
+  IN UINT8                     Command,
+  IN OUT BOOLEAN               *Confirm
+  )
+{
+  EFI_STATUS Status;
+
+  Status = EFI_SUCCESS;
+
+  if (CheckTxtMaintenanceFlag ()) {
+    *Confirm = FALSE;
+  }
+
+  switch (Command) {
+    case DISABLE_DEACTIVATE:
+      ///
+      /// Disable & Deactive TPM
+      /// Disable TxT
+      ///
+      gST->ConOut->OutputString (
+              gST->ConOut,
+              L"\nA configuration change was requested to Disable TxT\n\n\r"
+              );
+
+      break;
+
+    case ENABLE_VT:
+      ///
+      /// Enable VT
+      ///
+      gST->ConOut->OutputString (
+              gST->ConOut,
+              L"\nA configuration change was requested to Enable VT\n\n\r"
+              );
+      break;
+
+    case DISABLE_VT_TXT:
+      ///
+      /// Disable VT and TxT
+      ///
+      gST->ConOut->OutputString (
+              gST->ConOut,
+              L"\nA configuration change was requested to Disable VT and TxT\n\n\r"
+              );
+      break;
+
+    case ENABLE_VTD:
+      ///
+      /// Enable VT-d
+      ///
+      gST->ConOut->OutputString (
+              gST->ConOut,
+              L"\nA configuration change was requested to Enable VT-d\n\n\r"
+              );
+      break;
+
+    case DISABLE_VTD_TXT:
+      ///
+      /// Disable VT-d and TxT
+      ///
+      gST->ConOut->OutputString (
+              gST->ConOut,
+              L"\nA configuration change was requested to Disable VT-d and TxT\n\n\r"
+              );
+      break;
+
+    case ENABLE_ACTTPM_VT_VTD_TXT_DISABLE_STM:
+      ///
+      /// Enable-Active TPM
+      /// Enable VT, VT-d and TxT
+      /// Disable STM
+      ///
+      gST->ConOut->OutputString (
+              gST->ConOut,
+              L"\nA configuration change was requested to Enable/Active TPM and Enable VT/VT-d/TxT, and Disable STM\n\n\r"
+              );
+      break;
+
+    case ENABLE_ACTTPM_VT_VTD_TXT_STM:
+      ///
+      /// Enable-Active TPM
+      /// Enable VT, VT-d, TxT and STM
+      ///
+      gST->ConOut->OutputString (
+              gST->ConOut,
+              L"\nA configuration change was requested to Enable/Active TPM and Enable VT/VT-d/TxT/STM\n\n\r"
+              );
+      break;
+
+    case DISABLE_STM:
+      ///
+      /// Disable STM
+      ///
+      gST->ConOut->OutputString (
+              gST->ConOut,
+              L"\nA configuration change was requested to Disable STM\n\n\r"
+              );
+      break;
+
+    case DISABLE_TXT_STM:
+      ///
+      /// Disable TxT and STM
+      ///
+      gST->ConOut->OutputString (
+              gST->ConOut,
+              L"\nA configuration change was requested to Disable TxT and STM\n\n\r"
+              );
+      break;
+
+    case DISABLE_SENTER_VMX:
+      ///
+      /// Disable SENTER and VMX
+      ///
+      gST->ConOut->OutputString (
+              gST->ConOut,
+              L"\nA configuration change was requested to Disable SENTER and VMX\n\n\r"
+              );
+      break;
+
+    case ENABLE_VMX_SMX_ONLY:
+      ///
+      /// Enable VMX in SMX only
+      ///
+      gST->ConOut->OutputString (
+              gST->ConOut,
+              L"\nA configuration change was requested to Enable VMX in SMX only\n\n\r"
+              );
+      break;
+
+    case ENABLE_VMX_OUTSIDE_SMX:
+      ///
+      /// Enable VMX outside SMX Only
+      ///
+      gST->ConOut->OutputString (
+              gST->ConOut,
+              L"\nA configuration change was requested to Enable VMX outside SMX Only\n\n\r"
+              );
+      break;
+
+    case ENABLE_VMX:
+      ///
+      /// Enable VMX
+      ///
+      gST->ConOut->OutputString (
+              gST->ConOut,
+              L"\nA configuration change was requested to Enable VMX\n\n\r"
+              );
+      break;
+
+    case ENABLE_SENTER_ONLY:
+      ///
+      /// Enable SENTER Only
+      ///
+      gST->ConOut->OutputString (
+              gST->ConOut,
+              L"\nA configuration change was requested to Enable SENTER only\n\n\r"
+              );
+      break;
+
+    case ENABLE_SENTER_VMX_IN_SMX:
+      ///
+      /// Enable SENTER and VMX in SMX
+      ///
+      gST->ConOut->OutputString (
+              gST->ConOut,
+              L"\nA configuration change was requested to Enable SENTER and VMX in SMX\n\n\r"
+              );
+      break;
+
+    case ENABLE_SENTER_VMX_OUTSIDE_SMX:
+      ///
+      /// Enable SENTER and VMX outside SMX
+      ///
+      gST->ConOut->OutputString (
+              gST->ConOut,
+              L"\nA configuration change was requested to Enable SENTER and VMX outside SMX\n\n\r"
+              );
+      break;
+
+    case ENABLE_SENTER_VMX:
+      ///
+      /// Enable SENTER and VMX
+      ///
+      gST->ConOut->OutputString (
+              gST->ConOut,
+              L"\nA configuration change was requested to Enable SENTER and VMX\n\n\r"
+              );
+      break;
+
+    case SET_NO_TXT_MAINTENANCE_FALSE:
+      ///
+      /// Set NoTxtMaintenance Flag FALSE
+      ///
+      gST->ConOut->OutputString (
+              gST->ConOut,
+              L"\nA configuration change was requested to Set TxT Maintenance Flag to FALSE\n\n\r"
+              );
+      break;
+
+    case SET_NO_TXT_MAINTENANCE_TRUE:
+      ///
+      /// Set NoTxtMaintenance Flag TRUE
+      ///
+      gST->ConOut->OutputString (
+              gST->ConOut,
+              L"\nA configuration change was requested to Set TxT Maintenance Flag to TRUE\n\n\r"
+              );
+      break;
+
+    default:
+      return EFI_UNSUPPORTED;
+  }
+
+  return Status;
+}
+
+/**
+  Reset system.
+
+  @param[in] This    - Point of TXT_ONE_TOUCH_OP_PROTOCOL
+  @param[in] Command - Operation value for TxT
+
+  @retval EFI_SUCCESS - Always return EFI_SUCCESS
+**/
+EFI_STATUS
+EFIAPI
+TxtResetState (
+  IN TXT_ONE_TOUCH_OP_PROTOCOL *This,
+  IN UINT8                     Command
+  )
+{
+  EFI_STATUS         Status;
+  PCH_RESET_PROTOCOL *PchReset;
+
+  Status = gBS->LocateProtocol (&gPchResetProtocolGuid, NULL, (VOID **) &PchReset);
+  if (!EFI_ERROR (Status)) {
+    PchReset->Reset (PchReset, GlobalReset);
+  } else {
+    gRT->ResetSystem (EfiResetShutdown, EFI_SUCCESS, 0, NULL);
+  }
+
+  ASSERT (FALSE);
+  ///
+  /// Should not be here
+  ///
+  return EFI_SUCCESS;
+}
diff --git a/ReferenceCode/Haswell/SampleCode/TxtOneTouch/Dxe/TxtOneTouchDxe.cif b/ReferenceCode/Haswell/SampleCode/TxtOneTouch/Dxe/TxtOneTouchDxe.cif
new file mode 100644
index 0000000..7e4a219
--- /dev/null
+++ b/ReferenceCode/Haswell/SampleCode/TxtOneTouch/Dxe/TxtOneTouchDxe.cif
@@ -0,0 +1,14 @@
+<component>
+        name = "TxtOneTouch"
+        category = ModulePart
+        LocalRoot = "ReferenceCode\Haswell\SampleCode\TxtOneTouch\Dxe"
+        RefName = "TxtOneTouchDxe"
+[files]
+"TxtOneTouchDxe.sdl"  
+"TxtOneTouchDxe.dxs"  
+"TxtOneTouchDxe.mak"  
+"TxtOneTouchDxe.inf"  
+"TxtOneTouchDxe.c"  
+"TxtOneTouchDxe.h"  
+"TxtOneTouchOp.c"
+<endComponent>
diff --git a/ReferenceCode/Haswell/SampleCode/TxtOneTouch/Dxe/TxtOneTouchDxe.dxs b/ReferenceCode/Haswell/SampleCode/TxtOneTouch/Dxe/TxtOneTouchDxe.dxs
new file mode 100644
index 0000000..2b37172
--- /dev/null
+++ b/ReferenceCode/Haswell/SampleCode/TxtOneTouch/Dxe/TxtOneTouchDxe.dxs
@@ -0,0 +1,42 @@
+/** @file
+  This is the Dependency expression for the TXT Dxe architectural protocol
+
+@copyright
+  Copyright (c)  1999 - 2012 Intel Corporation. All rights reserved
+  This software and associated documentation (if any) is furnished
+  under a license and may only be used or copied in accordance
+  with the terms of the license. Except as permitted by such
+  license, no part of this software or documentation may be
+  reproduced, stored in a retrieval system, or transmitted in any
+  form or by any means without the express written consent of
+  Intel Corporation.
+
+  This file contains a 'Sample Driver' and is licensed as such
+  under the terms of your license agreement with Intel or your
+  vendor.  This file may be modified by the user, subject to
+  the additional terms of the license agreement
+
+**/
+  
+
+//
+// Common for R8 and R9 codebase
+//
+#include "AutoGen.h"
+#include "DxeDepex.h"
+
+//
+// BUILD_WITH_GLUELIB and BUILD_WITH_EDKII_GLUE_LIB are both "defined" in R8 codebase;
+// BUILD_WITH_EDKII_GLUE_LIB is defined in Edk-Dev-Snapshot-20070228 and later version
+// BUILD_WITH_GLUELIB and BUILD_WITH_EDKII_GLUE_LIB are "not defined" in R9 codebase.
+//
+#if defined (BUILD_WITH_GLUELIB) || defined (BUILD_WITH_EDKII_GLUE_LIB)
+#include "EfiDepex.h"
+#include EFI_PROTOCOL_DEFINITION (CpuPlatformPolicy)
+#include EFI_PROTOCOL_CONSUMER (TcgService)
+#endif
+
+DEPENDENCY_START
+  EFI_TCG_PROTOCOL_GUID AND
+  DXE_CPU_PLATFORM_POLICY_PROTOCOL_GUID
+DEPENDENCY_END
diff --git a/ReferenceCode/Haswell/SampleCode/TxtOneTouch/Dxe/TxtOneTouchDxe.h b/ReferenceCode/Haswell/SampleCode/TxtOneTouch/Dxe/TxtOneTouchDxe.h
new file mode 100644
index 0000000..5722d40
--- /dev/null
+++ b/ReferenceCode/Haswell/SampleCode/TxtOneTouch/Dxe/TxtOneTouchDxe.h
@@ -0,0 +1,158 @@
+/** @file
+
+@copyright
+  Copyright (c) 1999 - 2012 Intel Corporation. All rights reserved
+  This software and associated documentation (if any) is furnished
+  under a license and may only be used or copied in accordance
+  with the terms of the license. Except as permitted by such
+  license, no part of this software or documentation may be
+  reproduced, stored in a retrieval system, or transmitted in any
+  form or by any means without the express written consent of
+  Intel Corporation.
+
+  This file contains a 'Sample Driver' and is licensed as such
+  under the terms of your license agreement with Intel or your
+  vendor.  This file may be modified by the user, subject to
+  the additional terms of the license agreement
+**/
+#ifndef _TXT_ONE_TOUCH_DXE_H_
+#define _TXT_ONE_TOUCH_DXE_H_
+
+///
+/// External include files do NOT need to be explicitly specified in real EDKII
+/// environment
+///
+#if !defined(EDK_RELEASE_VERSION) || (EDK_RELEASE_VERSION < 0x00020000)
+#include "EdkIIGlueDxe.h"
+#include EFI_GUID_DEFINITION (TxtOneTouch)
+#include EFI_PROTOCOL_DEFINITION (TxtOneTouchOp)
+#include EFI_PROTOCOL_DEFINITION (PchReset)
+#include EFI_PROTOCOL_CONSUMER (TcgService)
+#endif
+
+#define H2NL(x)             (H2NS ((x) >> 16) | (H2NS ((x) & 0xffff) << 16))
+#define H2NS(x)             ((((x) << 8) | ((x) >> 8)) & 0xffff)
+#define TPM_PP_USER_ABORT   ((TPM_RESULT) (-0x10))
+#define TPM_PP_BIOS_FAILURE ((TPM_RESULT) (-0x0f))
+
+///
+/// TPM PPI Commands
+///
+#define ENABLE              1
+#define ACTIVATE            3
+#define ENABLE_ACTIVATE     6
+#define DISABLE_DEACTIVATE  7
+
+///
+/// Definitions
+///
+#define TXT_ONE_TOUCH_VAR L"TxtOneTouch"
+#pragma pack(push, 1)
+typedef struct {
+  BOOLEAN NoTxtMaintenance;
+  BOOLEAN TpmEnable;
+  BOOLEAN TpmActive;
+  BOOLEAN VtEnable;
+  BOOLEAN VtdEnable;
+  BOOLEAN TxtEnable;
+  BOOLEAN StmEnable;
+  BOOLEAN VmxEnable;
+  BOOLEAN VmxInSmxEnable;
+  BOOLEAN VmxOutsideSmxEnable;
+  BOOLEAN SenterEnable;
+} TXT_ONE_TOUCH_SETUP;
+#pragma pack(pop)
+
+/**
+  Extend PPI operation for TxT.
+
+  @param[in] This    - Point of TXT_ONE_TOUCH_OP_PROTOCOL
+  @param[in] Command - Operation value for TxT
+
+  @retval EFI_SUCCESS     - Execute the Command successful
+  @retval EFI_UNSUPPORTED - Command is not supported
+**/
+EFI_STATUS
+EFIAPI
+TxtExecOperation (
+  IN TXT_ONE_TOUCH_OP_PROTOCOL *This,
+  IN UINT8                     Command
+  );
+
+/**
+  Confirmation dialog for TxT PPI
+
+  @param[in] This    - Point of TXT_ONE_TOUCH_OP_PROTOCOL
+  @param[in] Command - Operation value for TxT
+  @param[in] Confirm - User confirm
+
+  @retval EFI_SUCCESS     - Execute the Command successful
+  @retval EFI_UNSUPPORTED - Command is not supported
+**/
+EFI_STATUS
+EFIAPI
+TxtConfirmationDialog (
+  IN TXT_ONE_TOUCH_OP_PROTOCOL *This,
+  IN UINT8                     Command,
+  IN OUT BOOLEAN               *Confirm
+  );
+
+/**
+  Reset system.
+
+  @param[in] This    - Point of TXT_ONE_TOUCH_OP_PROTOCOL
+  @param[in] Command - Operation value for TxT
+
+  @retval EFI_SUCCESS - Always return EFI_SUCCESS
+**/
+EFI_STATUS
+EFIAPI
+TxtResetState (
+  IN TXT_ONE_TOUCH_OP_PROTOCOL *This,
+  IN UINT8                     Command
+  );
+
+/**
+  Enable/Active TPM
+
+  @param[in] Command  - The operation code for TxT One Touch function
+
+  @retval EFI_SUCCESS        - TPM command lunch success
+  @retval EFI_UNSUPPORTED    - The Command is not supported
+  @retval EFI_DEVICE_ERROR   - Faile to lunch TPM command
+**/
+EFI_STATUS
+TpmEnableActive (
+  IN UINT8 Command
+  );
+
+/**
+  Read/Write variable for enable/disable TxT one
+  touch functions
+
+  @param[in] VariableData - Point to Setup variable buffer
+  @param[in] WriteData    - TRUE, write changes to Setup Variable. FALSE, not to write variable.
+
+  @retval EFI_SUCCESS           - Operation complete successful
+  @retval EFI_INVALID_PARAMETER - VariableData is NULL
+**/
+EFI_STATUS
+ReadWriteVariable (
+  IN OUT TXT_ONE_TOUCH_SETUP *VariableData,
+  IN BOOLEAN                 WriteData
+  );
+
+/**
+  Verify the status of Chipset capaibility and Setup settings
+
+  @param[in] Data  - Point to TXT_ONE_TOUCH_SETUP
+
+  @exception EFI_UNSUPPORTED - The system is not able to lunch TxT
+  @retval EFI_SUCCESS - The system is able to lunch TxT
+**/
+EFI_STATUS
+ValidateTxtStates (
+  IN TXT_ONE_TOUCH_SETUP *Data
+  );
+
+#endif
diff --git a/ReferenceCode/Haswell/SampleCode/TxtOneTouch/Dxe/TxtOneTouchDxe.inf b/ReferenceCode/Haswell/SampleCode/TxtOneTouch/Dxe/TxtOneTouchDxe.inf
new file mode 100644
index 0000000..5a7038b
--- /dev/null
+++ b/ReferenceCode/Haswell/SampleCode/TxtOneTouch/Dxe/TxtOneTouchDxe.inf
@@ -0,0 +1,113 @@
+## @file
+#  Component description file for TXTDXE module
+#
+#@copyright
+#  Copyright (c)  1999 - 2012 Intel Corporation. All rights reserved
+#  This software and associated documentation (if any) is furnished
+#  under a license and may only be used or copied in accordance
+#  with the terms of the license. Except as permitted by such
+#  license, no part of this software or documentation may be
+#  reproduced, stored in a retrieval system, or transmitted in any
+#  form or by any means without the express written consent of
+#  Intel Corporation.
+#
+#  This file contains a 'Sample Driver' and is licensed as such
+#  under the terms of your license agreement with Intel or your
+#  vendor.  This file may be modified by the user, subject to
+#  the additional terms of the license agreement
+#
+
+[defines]
+BASE_NAME            = TxtOneTouchDxe
+FILE_GUID            = 67791e00-0c05-4ae7-a921-fc4057221653
+COMPONENT_TYPE       = BS_DRIVER
+
+[sources.common]
+  TxtOneTouchDxe.c
+  TxtOneTouchOp.c
+  TxtOneTouchDxe.h
+
+#
+# Edk II Glue Driver Entry Point
+#
+ EdkIIGlueDxeDriverEntryPoint.c
+
+[includes.common]
+  .
+  $(EFI_SOURCE)/$(PROJECT_CPU_ROOT)
+  $(EFI_SOURCE)/$(PROJECT_CPU_ROOT)/Include
+  $(EFI_SOURCE)/$(PROJECT_PCH_ROOT)/Include
+  $(EFI_SOURCE)/$(PROJECT_PCH_ROOT)
+  $(EDK_SOURCE)/Foundation
+  $(EDK_SOURCE)/Foundation/Efi
+  $(EDK_SOURCE)/Foundation/Framework
+  $(EDK_SOURCE)/Foundation/Include
+  $(EDK_SOURCE)/Foundation/Efi/Include
+  $(EDK_SOURCE)/Foundation/Framework/Include
+  $(EDK_SOURCE)/Foundation/Framework/Protocol
+  $(EDK_SOURCE)/Foundation/Include/IndustryStandard
+  $(EDK_SOURCE)/Foundation/Core/Dxe
+  $(EDK_SOURCE)/Foundation/Library/Dxe/Include
+  $(EDK_SOURCE)/Sample/Include
+  $(EDK_SOURCE)/Foundation/Cpu/Pentium/Include
+
+#
+# Edk II Glue Library, some hearder are included by R9 header so have to include
+#
+
+ $(EFI_SOURCE)
+ $(EFI_SOURCE)/Framework
+ $(EDK_SOURCE)/Foundation
+ $(EDK_SOURCE)/Foundation/Framework
+ $(EDK_SOURCE)/Foundation/Include/IndustryStandard
+ $(EDK_SOURCE)/Foundation/Core/Dxe
+ $(EDK_SOURCE)/Foundation/Include/Pei
+ $(EDK_SOURCE)/Foundation/Library/Dxe/Include
+ $(EDK_SOURCE)/Foundation/Library/EdkIIGlueLib/Include
+#
+# Typically the sample code referenced will be available in the code base already
+# So keep this include at the end to defer to the source base definition
+# and only use the sample code definition if source base does not include these files.
+#
+ $(EFI_SOURCE)/$(PROJECT_CPU_ROOT)/SampleCode
+
+[libraries.common]
+  EfiGuidLib
+  EdkFrameworkProtocolLib
+  EdkProtocolLib
+  EfiScriptLib
+  CpuGuidLib
+  CpuProtocolLib
+  $(PROJECT_PCH_FAMILY)ProtocolLib
+  EdkIIGlueBaseLib
+  EdkIIGlueBaseMemoryLib
+  EdkIIGlueDxeReportStatusCodeLib
+  EdkIIGlueDxeServicesTableLib
+  EdkIIGlueDxeDebugLibReportStatusCode
+  EdkIIGlueUefiBootServicesTableLib
+  EdkIIGlueUefiRuntimeServicesTableLib
+  EdkIIGlueUefiLib
+  EdkIIGlueDxeHobLib
+#
+# Typically the sample code referenced will be available in the code base already
+# So keep this include at the end to defer to the source base definition
+# and only use the sample code definition if source base does not include these files.
+#
+  CpuSampleProtocolLib
+
+[nmake.common]
+  IMAGE_ENTRY_POINT = _ModuleEntryPoint
+  DPX_SOURCE        = TxtOneTouchDxe.dxs
+#
+# Module Entry Point
+#
+ C_FLAGS = $(C_FLAGS) -D __EDKII_GLUE_MODULE_ENTRY_POINT__=DriverEntry
+ C_FLAGS = $(C_FLAGS) -D __EDKII_GLUE_BASE_LIB__ \
+                      -D __EDKII_GLUE_BASE_MEMORY_LIB__ \
+                      -D __EDKII_GLUE_DXE_REPORT_STATUS_CODE_LIB__ \
+                      -D __EDKII_GLUE_DXE_SERVICES_TABLE_LIB__ \
+                      -D __EDKII_GLUE_DXE_DEBUG_LIB_REPORT_STATUS_CODE__ \
+                      -D __EDKII_GLUE_UEFI_BOOT_SERVICES_TABLE_LIB__ \
+                      -D __EDKII_GLUE_UEFI_RUNTIME_SERVICES_TABLE_LIB__
+ C_FLAGS = $(C_FLAGS) -D __EDKII_GLUE_UEFI_LIB__ \
+                      -D __EDKII_GLUE_DXE_HOB_LIB__
diff --git a/ReferenceCode/Haswell/SampleCode/TxtOneTouch/Dxe/TxtOneTouchDxe.mak b/ReferenceCode/Haswell/SampleCode/TxtOneTouch/Dxe/TxtOneTouchDxe.mak
new file mode 100644
index 0000000..7481ab7
--- /dev/null
+++ b/ReferenceCode/Haswell/SampleCode/TxtOneTouch/Dxe/TxtOneTouchDxe.mak
@@ -0,0 +1,88 @@
+#/*++
+#Copyright (c) 2009 - 2011 Intel Corporation. All rights reserved.
+#This software and associated documentation (if any) is furnished
+#under a license and may only be used or copied in accordance
+#with the terms of the license. Except as permitted by such
+#license, no part of this software or documentation may be
+#reproduced, stored in a retrieval system, or transmitted in any
+#form or by any means without the express written consent of
+#Intel Corporation.
+#
+#Module Name:
+#
+#  TxtPolicyInitDxeLib.mak
+#
+#Abstract:
+#
+#  Make file for the TxtPolicyInitDxeLib component
+#
+#--*/
+all : TxtOneTouchDxe
+
+TxtOneTouchDxe : $(BUILD_DIR)\TxtOneTouchDxe.mak TxtOneTouchDxeBin
+
+$(BUILD_DIR)\TxtOneTouchDxe.mak : $(TxtOneTouchDxe_DIR)\$(@B).cif $(TxtOneTouchDxe_DIR)\$(@B).mak $(BUILD_RULES)
+        $(CIF2MAK) $(TxtOneTouchDxe_DIR)\$(@B).cif $(CIF2MAK_DEFAULTS)
+
+TxtOneTouchDxeIncludes=\
+  $(MISCFRAMEWORK_INCLUDES)\
+  $(EdkIIGlueLib_INCLUDES)\
+  /I$(INTEL_PCH_DIR)\
+  $(PROJECT_CPU_INCLUDES)\
+  $(TXT_INCLUDES)\
+
+TxtOneTouchDxeDefines=\
+  $(MY_DEFINES)\
+    /D"__EDKII_GLUE_MODULE_ENTRY_POINT__=DriverEntry"\
+    /D __EDKII_GLUE_BASE_IO_LIB_INTRINSIC__ \
+    /D __EDKII_GLUE_BASE_LIB__ \
+    /D __EDKII_GLUE_BASE_MEMORY_LIB__ \
+    /D __EDKII_GLUE_DXE_REPORT_STATUS_CODE_LIB__ \
+    /D __EDKII_GLUE_DXE_SERVICES_TABLE_LIB__ \
+    /D __EDKII_GLUE_DXE_DEBUG_LIB_REPORT_STATUS_CODE__ \
+    /D __EDKII_GLUE_UEFI_BOOT_SERVICES_TABLE_LIB__ \
+    /D __EDKII_GLUE_UEFI_LIB__ \
+    /D __EDKII_GLUE_UEFI_DEVICE_PATH_LIB__ \
+    /D __EDKII_GLUE_BASE_PCI_LIB_PCI_EXPRESS__ \
+    /D __EDKII_GLUE_DXE_MEMORY_ALLOCATION_LIB__ \
+    /D __EDKII_GLUE_DXE_HOB_LIB__ \
+
+TxtOneTouchDxeLibs=\
+  $(EFIGUIDLIB)\
+    $(EDKFRAMEWORKPROTOCOLLIB)\
+    $(EDKPROTOCOLLIB)\
+    $(EdkIIGlueBaseIoLibIntrinsic_LIB)\
+    $(EdkIIGlueBaseLib_LIB)\
+    $(EdkIIGlueBaseMemoryLib_LIB)\
+    $(EdkIIGlueDxeReportStatusCodeLib_LIB)\
+    $(EdkIIGlueDxeServicesTableLib_LIB)\
+    $(EdkIIGlueDxeDebugLibReportStatusCode_LIB)\
+    $(EdkIIGlueUefiBootServicesTableLib_LIB)\
+    $(EdkIIGlueUefiLib_LIB)\
+    $(EdkIIGlueBasePciLibPciExpress_LIB)\
+    $(EdkIIGlueDxeMemoryAllocationLib_LIB)\
+    $(EdkIIGlueBaseTimerLibLocalApic_LIB)\
+    $(EdkIIGlueDxeHobLib_LIB)\
+    $(EdkIIGlueHiiLib_LIB)\
+    $(EFIDRIVERLIB)\
+    $(UEFIEFIIFRSUPPORTLIB)\
+    $(EFISCRIPTLIB)\
+    $(CpuProtocolLib_LIB)\
+    $(CpuGuidLib_LIB)\
+    $(CPUIA32LIB)\
+    $(CpuSampleCodeProtocolLib_LIB)\
+    $(INTEL_PCH_PROTOCOL_LIB)
+
+TxtOneTouchDxeBin :  $(TxtOneTouchDxeLibs)
+    $(MAKE) /$(MAKEFLAGS) $(EDKIIGLUE_DEFAULTS)\
+    /f $(BUILD_DIR)\TxtOneTouchDxe.mak all\
+    "MY_INCLUDES=$(TxtOneTouchDxeIncludes)"\
+    "MY_DEFINES=$(TxtOneTouchDxeDefines)"\
+    "GUID=67791e00-0c05-4ae7-a921-fc4057221653"\
+    "AFLAGS=$(AFLAGS) $(TxtOneTouchDxeIncludes)"\
+    ENTRY_POINT=_ModuleEntryPoint \
+    TYPE=BS_DRIVER \
+    EDKIIModule=DXEDRIVER\
+    DEPEX1=$(TxtOneTouchDxe_DIR)\TxtOneTouchDxe.dxs\
+    DEPEX1_TYPE=EFI_SECTION_DXE_DEPEX\
+    COMPRESS=1\
diff --git a/ReferenceCode/Haswell/SampleCode/TxtOneTouch/Dxe/TxtOneTouchDxe.sdl b/ReferenceCode/Haswell/SampleCode/TxtOneTouch/Dxe/TxtOneTouchDxe.sdl
new file mode 100644
index 0000000..541ccf4
--- /dev/null
+++ b/ReferenceCode/Haswell/SampleCode/TxtOneTouch/Dxe/TxtOneTouchDxe.sdl
@@ -0,0 +1,28 @@
+TOKEN
+	Name  = "TxtOneTouchSupport"
+	Value  = "1"
+	TokenType = Boolean
+	TargetEQU = Yes
+	TargetMAK = Yes
+	TargetH = Yes
+	Master = Yes
+	Help  = "Main switch"
+End
+
+MODULE
+	Help  = "Includes TxtOneTouchDxe.mak into project"
+	File  = "TxtOneTouchDxe.mak"
+End
+
+PATH
+	Name  = "TxtOneTouchDxe_DIR"
+	Help  = "TxT DXE Policy Init directory"
+End
+
+
+ELINK
+	Name  = "$(BUILD_DIR)\TxtOneTouchDxe.ffs"
+	Parent  = "FV_MAIN"
+	InvokeOrder = AfterParent
+End
+
diff --git a/ReferenceCode/Haswell/SampleCode/TxtOneTouch/Dxe/TxtOneTouchOp.c b/ReferenceCode/Haswell/SampleCode/TxtOneTouch/Dxe/TxtOneTouchOp.c
new file mode 100644
index 0000000..860e90d
--- /dev/null
+++ b/ReferenceCode/Haswell/SampleCode/TxtOneTouch/Dxe/TxtOneTouchOp.c
@@ -0,0 +1,178 @@
+/** @file
+
+@copyright
+  Copyright (c) 1999 - 2012 Intel Corporation. All rights reserved
+  This software and associated documentation (if any) is furnished
+  under a license and may only be used or copied in accordance
+  with the terms of the license. Except as permitted by such
+  license, no part of this software or documentation may be
+  reproduced, stored in a retrieval system, or transmitted in any
+  form or by any means without the express written consent of
+  Intel Corporation.
+
+  This file contains a 'Sample Driver' and is licensed as such
+  under the terms of your license agreement with Intel or your
+  vendor.  This file may be modified by the user, subject to
+  the additional terms of the license agreement
+**/
+#include "TxtOneTouchDxe.h"
+#include "Tpm12.h"
+#include "CpuIa32.h"
+
+extern EFI_TCG_PROTOCOL *mTcgProtocol;
+
+/**
+  Execute TPM command
+
+  @param[in] TcgProtocol             - Point to EFI_TCG_PROTOCOL
+  @param[in] Ordinal                 - TPM Command code
+  @param[in] AdditionalParameterSize - Size of additional parameters
+  @param[in] AdditionalParameters    - Point to the buffer saves additional parameters
+
+  @retval EFI_SUCCESS                - TPM command lunch success
+  @retval TPM_PP_BIOS_FAILURE        - BIOS fail to execute TPM command
+**/
+TPM_RESULT
+TpmCommandNoReturnData (
+  IN EFI_TCG_PROTOCOL *TcgProtocol,
+  IN TPM_COMMAND_CODE Ordinal,
+  IN UINTN            AdditionalParameterSize,
+  IN VOID             *AdditionalParameters
+  )
+{
+  EFI_STATUS          Status;
+  TPM_RQU_COMMAND_HDR *TpmRqu;
+  TPM_RSP_COMMAND_HDR TpmRsp;
+  UINT32              Size;
+
+  TpmRqu = (TPM_RQU_COMMAND_HDR *) AllocatePool (sizeof (*TpmRqu) + AdditionalParameterSize);
+  if (TpmRqu == NULL) {
+    return TPM_PP_BIOS_FAILURE;
+  }
+
+  TpmRqu->tag       = H2NS (TPM_TAG_RQU_COMMAND);
+  Size              = (UINT32) (sizeof (*TpmRqu) + AdditionalParameterSize);
+  TpmRqu->paramSize = H2NL (Size);
+  TpmRqu->ordinal   = H2NL (Ordinal);
+  CopyMem (TpmRqu + 1, AdditionalParameters, AdditionalParameterSize);
+
+  Status = TcgProtocol->PassThroughToTpm (
+                  TcgProtocol,
+                  Size,
+                  (UINT8 *) TpmRqu,
+                  (UINT32) sizeof (TpmRsp),
+                  (UINT8 *) &TpmRsp
+                  );
+  FreePool (TpmRqu);
+  if (EFI_ERROR (Status) || (TpmRsp.tag != H2NS (TPM_TAG_RSP_COMMAND))) {
+    return TPM_PP_BIOS_FAILURE;
+  }
+
+  return H2NL (TpmRsp.returnCode);
+}
+
+/**
+  Enable/Active TPM
+
+  @param[in] Command  - The operation code for TxT One Touch function
+
+  @retval EFI_SUCCESS        - TPM command lunch success
+  @retval EFI_UNSUPPORTED    - The Command is not supported
+  @retval EFI_DEVICE_ERROR   - Faile to lunch TPM command
+**/
+EFI_STATUS
+TpmEnableActive (
+  IN UINT8 Command
+  )
+{
+  TPM_RESULT TpmResponse;
+  EFI_STATUS Status;
+  BOOLEAN    BoolVal;
+
+  BoolVal     = FALSE;
+  TpmResponse = 0;
+  Status      = EFI_SUCCESS;
+
+  switch (Command) {
+    case ENABLE:
+      TpmResponse = TpmCommandNoReturnData (
+                      mTcgProtocol,
+                      TPM_ORD_PhysicalEnable,
+                      0,
+                      NULL
+                      );
+      break;
+
+    case ACTIVATE:
+      BoolVal = FALSE;
+      TpmResponse = TpmCommandNoReturnData (
+                      mTcgProtocol,
+                      TPM_ORD_PhysicalSetDeactivated,
+                      sizeof (BoolVal),
+                      &BoolVal
+                      );
+      break;
+
+    case ENABLE_ACTIVATE:
+      Status = TpmEnableActive (ENABLE);
+      if (Status == EFI_SUCCESS) {
+        Status = TpmEnableActive (ACTIVATE);
+      }
+
+      return Status;
+
+    default:
+      Status = EFI_UNSUPPORTED;
+      break;
+  }
+
+  if (TpmResponse != 0) {
+    Status = EFI_DEVICE_ERROR;
+  }
+
+  return Status;
+}
+
+/**
+  Verify the status of Chipset capaibility and Setup settings
+
+  @param[in] Data  - Point to TXT_ONE_TOUCH_SETUP
+
+  @exception EFI_UNSUPPORTED - The system is not able to lunch TxT
+  @retval EFI_SUCCESS - The system is able to lunch TxT
+**/
+EFI_STATUS
+ValidateTxtStates (
+  IN TXT_ONE_TOUCH_SETUP *Data
+  )
+{
+  EFI_CPUID_REGISTER CpuidRegs;
+
+  AsmCpuid (
+          1,
+          &CpuidRegs.RegEax,
+          &CpuidRegs.RegEbx,
+          &CpuidRegs.RegEcx,
+          &CpuidRegs.RegEdx
+          );
+
+  if (Data->VtEnable) {
+    ///
+    /// Check if VMX supported
+    ///
+    if ((CpuidRegs.RegEcx & 0x020) == 0) {
+      return EFI_UNSUPPORTED;
+    }
+  }
+
+  if (Data->TxtEnable) {
+    ///
+    /// Check if TxT & VMX supported
+    ///
+    if ((CpuidRegs.RegEcx & 0x060) == 0) {
+      return EFI_UNSUPPORTED;
+    }
+  }
+
+  return EFI_SUCCESS;
+}