diff options
Diffstat (limited to 'ReferenceCode/Haswell/SampleCode/TxtOneTouch/Dxe')
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; +} |