diff options
Diffstat (limited to 'ReferenceCode/ME/Library/MeKernel/Pei')
| -rw-r--r-- | ReferenceCode/ME/Library/MeKernel/Pei/HeciMsgLibPei.c | 185 | ||||
| -rw-r--r-- | ReferenceCode/ME/Library/MeKernel/Pei/HeciMsgLibPei.h | 86 | ||||
| -rw-r--r-- | ReferenceCode/ME/Library/MeKernel/Pei/MeLibPei.cif | 15 | ||||
| -rw-r--r-- | ReferenceCode/ME/Library/MeKernel/Pei/MeLibPei.h | 27 | ||||
| -rw-r--r-- | ReferenceCode/ME/Library/MeKernel/Pei/MeLibPei.inf | 56 | ||||
| -rw-r--r-- | ReferenceCode/ME/Library/MeKernel/Pei/MeLibPei.mak | 53 | ||||
| -rw-r--r-- | ReferenceCode/ME/Library/MeKernel/Pei/MeLibPei.sdl | 36 | ||||
| -rw-r--r-- | ReferenceCode/ME/Library/MeKernel/Pei/MePolicyLibPei.c | 59 | ||||
| -rw-r--r-- | ReferenceCode/ME/Library/MeKernel/Pei/MePolicyLibPei.h | 42 |
9 files changed, 559 insertions, 0 deletions
diff --git a/ReferenceCode/ME/Library/MeKernel/Pei/HeciMsgLibPei.c b/ReferenceCode/ME/Library/MeKernel/Pei/HeciMsgLibPei.c new file mode 100644 index 0000000..905020b --- /dev/null +++ b/ReferenceCode/ME/Library/MeKernel/Pei/HeciMsgLibPei.c @@ -0,0 +1,185 @@ +/** @file + Implementation file for Heci Message functionality + +@copyright + Copyright (c) 2010 - 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 an 'Intel Peripheral Driver' and uniquely + identified as "Intel Reference Module" and is + licensed for Intel CPUs and chipsets under the terms of your + license agreement with Intel or your vendor. This file may + be modified by the user, subject to additional terms of the + license agreement +**/ + +// +// External include files do NOT need to be explicitly specified in real EDKII +// environment +// +#if !defined(EDK_RELEASE_VERSION) || (EDK_RELEASE_VERSION < 0x00020000) +#include "EdkIIGluePeim.h" +#include "CoreBiosMsg.h" +#include "HeciMsgLibPei.h" +#include EFI_PPI_CONSUMER (Wdt) + +#endif + +/** + Start Watch Dog Timer HECI message + + @param[in] PeiServices General purpose services available to every PEIM. + @param[in] HeciPpi The pointer to HECI PPI + @param[in] HeciMemBar HECI Memory BAR + @param[in] WaitTimerBios The value of waiting limit + + @exception EFI_UNSUPPORTED Current ME mode doesn't support this function + @retval EFI_SUCCESS Command succeeded + @retval EFI_DEVICE_ERROR HECI Device error, command aborts abnormally + @retval EFI_TIMEOUT HECI does not return the buffer before timeout +**/ +EFI_STATUS +PeiHeciAsfStartWatchDog ( + IN EFI_PEI_SERVICES **PeiServices, + IN PEI_HECI_PPI *HeciPpi, + IN UINT32 HeciMemBar, + IN UINT16 WaitTimerBios + ) +{ + EFI_STATUS Status; + ASF_START_WDT AsfStartWdt; + UINT32 HeciLength; + UINT32 MeMode; + + Status = HeciPpi->GetMeMode (PeiServices, &MeMode); + if (EFI_ERROR (Status) || (MeMode != ME_MODE_NORMAL)) { + return EFI_UNSUPPORTED; + } + /// + /// Clear Start Watch Dog Timer HECI message + /// + ZeroMem ((VOID *) &AsfStartWdt, sizeof (ASF_START_WDT)); + + AsfStartWdt.Command = ASF_MANAGEMENT_CONTROL; + AsfStartWdt.ByteCount = START_WDT_BYTE_COUNT; + AsfStartWdt.SubCommand = ASF_SUB_COMMAND_START_WDT; + AsfStartWdt.VersionNumber = START_WDT_VERSION_NUMBER; + AsfStartWdt.TimeoutLow = (UINT8) WaitTimerBios; + AsfStartWdt.TimeoutHigh = (UINT8) (WaitTimerBios >> 8); + AsfStartWdt.EventSensorType = START_WDT_EVENT_SENSOR_TYPE; + AsfStartWdt.EventType = START_WDT_EVENT_TYPE; + AsfStartWdt.EventOffset = START_WDT_EVENT_OFFSET; + AsfStartWdt.EventSourceType = START_WDT_EVENT_SOURCE_TYPE_BIOS; + AsfStartWdt.EventSeverity = START_WDT_EVENT_SEVERITY; + AsfStartWdt.SensorDevice = START_WDT_SENSOR_DEVICE; + AsfStartWdt.SensorNumber = START_WDT_SENSOR_NUMBER; + AsfStartWdt.Entity = START_WDT_ENTITY; + AsfStartWdt.EntityInstance = START_WDT_ENTITY_INSTANCE; + AsfStartWdt.EventData[0] = START_WDT_EVENT_DATA_BYTE_0; + AsfStartWdt.EventData[1] = START_WDT_EVENT_DATA_BYTE_1_BIOS_TIMEOUT; + + HeciLength = ASF_START_WDT_LENGTH; + + Status = HeciPpi->SendMsg ( + PeiServices, + HeciPpi, + (UINT32 *) &AsfStartWdt, + HeciMemBar, + HeciLength, + BIOS_FIXED_HOST_ADDR, + HECI_ASF_MESSAGE_ADDR + ); + + return Status; +} + +/** + Send Core BIOS Reset Request Message through HECI to reset the system. + + @param[in] PeiServices General purpose services available to every PEIM. + @param[in] ResetOrigin Reset source + @param[in] ResetType Global or Host reset + + @retval EFI_SUCCESS Command succeeded + @retval EFI_DEVICE_ERROR HECI Device error, command aborts abnormally + @retval EFI_TIMEOUT HECI does not return the buffer before timeout +**/ +EFI_STATUS +PeiHeciSendCbmResetRequest ( + IN EFI_PEI_SERVICES **PeiServices, + IN UINT8 ResetOrigin, + IN UINT8 ResetType + ) +{ + EFI_STATUS Status; + PEI_HECI_PPI *HeciPpi; + CBM_RESET_REQ CbmResetRequest; + UINT32 HeciLength; + UINT32 HeciMemBar; + PLATFORM_ME_HOOK_PPI *PlatformMeHookPpi; + EFI_GUID WdtPpiGuid = WDT_PPI_GUID; + WDT_PPI *WdtPpi; + + Status = PeiServicesLocatePpi ( + &gPlatformMeHookPpiGuid, // GUID + 0, // INSTANCE + NULL, // EFI_PEI_PPI_DESCRIPTOR + (VOID **) &PlatformMeHookPpi // PPI + ); + if (EFI_ERROR (Status)) { + DEBUG ((EFI_D_ERROR, "Unable to Locate PlatformMeHook Protocol for Global Reset Hook, so skip instead.", Status)); + } else { + PlatformMeHookPpi->PreGlobalReset (PeiServices, PlatformMeHookPpi); + } + + Status = PeiServicesLocatePpi ( + &gPeiHeciPpiGuid, // GUID + 0, // INSTANCE + NULL, // EFI_PEI_PPI_DESCRIPTOR + (VOID **) &HeciPpi // PPI + ); + ASSERT_EFI_ERROR (Status); + + Status = HeciPpi->InitializeHeci (PeiServices, HeciPpi, &HeciMemBar); + if (EFI_ERROR (Status)) { + return Status; + } + + CbmResetRequest.MKHIHeader.Data = 0; + CbmResetRequest.MKHIHeader.Fields.Command = CBM_RESET_REQ_CMD; + CbmResetRequest.MKHIHeader.Fields.IsResponse = 0; + CbmResetRequest.MKHIHeader.Fields.GroupId = MKHI_CBM_GROUP_ID; + CbmResetRequest.MKHIHeader.Fields.Reserved = 0; + CbmResetRequest.MKHIHeader.Fields.Result = 0; + CbmResetRequest.Data.RequestOrigin = CBM_RR_REQ_ORIGIN_BIOS_MEMORY_INIT; + CbmResetRequest.Data.ResetType = CBM_HRR_GLOBAL_RESET; + + HeciLength = sizeof (CBM_RESET_REQ); + + Status = PeiServicesLocatePpi ( + &WdtPpiGuid, // GUID + 0, // INSTANCE + NULL, // EFI_PEI_PPI_DESCRIPTOR + (VOID **) &WdtPpi // PPI + ); + ASSERT_EFI_ERROR (Status); + WdtPpi->AllowKnownReset (); + + Status = HeciPpi->SendMsg ( + PeiServices, + HeciPpi, + (UINT32 *) &CbmResetRequest, + HeciMemBar, + HeciLength, + BIOS_FIXED_HOST_ADDR, + HECI_CORE_MESSAGE_ADDR + ); + + return Status; +} diff --git a/ReferenceCode/ME/Library/MeKernel/Pei/HeciMsgLibPei.h b/ReferenceCode/ME/Library/MeKernel/Pei/HeciMsgLibPei.h new file mode 100644 index 0000000..7d5c7ce --- /dev/null +++ b/ReferenceCode/ME/Library/MeKernel/Pei/HeciMsgLibPei.h @@ -0,0 +1,86 @@ +/** @file + Header file for Heci Message functionality + +@copyright + Copyright (c) 2006 - 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 an 'Intel Peripheral Driver' and uniquely + identified as "Intel Reference Module" and is + licensed for Intel CPUs and chipsets under the terms of your + license agreement with Intel or your vendor. This file may + be modified by the user, subject to additional terms of the + license agreement +**/ +#ifndef _PEI_HECI_MESSAGE_LIB_H_ +#define _PEI_HECI_MESSAGE_LIB_H_ + +#include EFI_PPI_DEFINITION (Heci) +#include EFI_PPI_DEFINITION (PlatformMeHook) + +#define START_WDT_BYTE_COUNT 0x0F +#define START_WDT_VERSION_NUMBER 0x10 +#define START_WDT_EVENT_SENSOR_TYPE 0x23 +#define START_WDT_EVENT_TYPE 0x6F +#define START_WDT_EVENT_OFFSET 0x00 +#define START_WDT_EVENT_SOURCE_TYPE_OS 0x48 +#define START_WDT_EVENT_SOURCE_TYPE_BIOS 0x00 +#define START_WDT_EVENT_SOURCE_TYPE 0x00 ///< 0x00 - BIOs, 0x48 - OS +#define START_WDT_EVENT_SEVERITY 0x10 ///< critical +#define START_WDT_SENSOR_DEVICE 0xFF ///< unspecified +#define START_WDT_SENSOR_NUMBER 0xFF ///< unspecified +#define START_WDT_ENTITY 0x00 ///< unspecified +#define START_WDT_ENTITY_INSTANCE 0x00 ///< unspecified +#define START_WDT_EVENT_DATA_BYTE_0 0x40 +#define START_WDT_EVENT_DATA_BYTE_1 0x02 ///< 0x02 BIOS POST WDT Timeout, 0x04 OS WDT timeout +#define START_WDT_EVENT_DATA_BYTE_1_BIOS_TIMEOUT 0x02 +#define START_WDT_EVENT_DATA_BYTE_1_OS_TIMEOUT 0x04 + +/** + Start Watch Dog Timer HECI message + + @param[in] PeiServices General purpose services available to every PEIM. + @param[in] HeciPpi The pointer to HECI PPI + @param[in] HeciMemBar HECI Memory BAR + @param[in] WaitTimerBios The value of waiting limit + + @exception EFI_UNSUPPORTED Current ME mode doesn't support this function + @retval EFI_SUCCESS Command succeeded + @retval EFI_DEVICE_ERROR HECI Device error, command aborts abnormally + @retval EFI_TIMEOUT HECI does not return the buffer before timeout +**/ +EFI_STATUS +PeiHeciAsfStartWatchDog ( + IN EFI_PEI_SERVICES **PeiServices, + IN PEI_HECI_PPI *HeciPpi, + IN UINT32 HeciMemBar, + IN UINT16 WaitTimerBios + ) +; + +/** + Send Core BIOS Reset Request Message through HECI to reset the system. + + @param[in] PeiServices General purpose services available to every PEIM. + @param[in] ResetOrigin Reset source + @param[in] ResetType Global or Host reset + + @retval EFI_SUCCESS Command succeeded + @retval EFI_DEVICE_ERROR HECI Device error, command aborts abnormally + @retval EFI_TIMEOUT HECI does not return the buffer before timeout +**/ +EFI_STATUS +PeiHeciSendCbmResetRequest ( + IN EFI_PEI_SERVICES **PeiServices, + IN UINT8 ResetOrigin, + IN UINT8 ResetType + ) +; + +#endif diff --git a/ReferenceCode/ME/Library/MeKernel/Pei/MeLibPei.cif b/ReferenceCode/ME/Library/MeKernel/Pei/MeLibPei.cif new file mode 100644 index 0000000..195b908 --- /dev/null +++ b/ReferenceCode/ME/Library/MeKernel/Pei/MeLibPei.cif @@ -0,0 +1,15 @@ +<component> + name = "MeLibPei" + category = ModulePart + LocalRoot = "ReferenceCode\ME\Library\MeKernel\Pei\" + RefName = "MeLibPei" +[files] +"MeLibPei.sdl" +"MeLibPei.mak" +"MePolicyLibPei.c" +"MePolicyLibPei.h" +"HeciMsgLibPei.c" +"HeciMsgLibPei.h" +"MeLibPei.h" +"MeLibPei.inf" +<endComponent> diff --git a/ReferenceCode/ME/Library/MeKernel/Pei/MeLibPei.h b/ReferenceCode/ME/Library/MeKernel/Pei/MeLibPei.h new file mode 100644 index 0000000..af3ad62 --- /dev/null +++ b/ReferenceCode/ME/Library/MeKernel/Pei/MeLibPei.h @@ -0,0 +1,27 @@ +/** @file + Header file for PEI Me functionality + +@copyright + Copyright (c) 2006 - 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 an 'Intel Peripheral Driver' and uniquely + identified as "Intel Reference Module" and is + licensed for Intel CPUs and chipsets under the terms of your + license agreement with Intel or your vendor. This file may + be modified by the user, subject to additional terms of the + license agreement +**/ +#ifndef _PEI_ME_LIB_H_ +#define _PEI_ME_LIB_H_ + +#include "MePolicyLibPei.h" +#include "HeciMsgLibPei.h" + +#endif diff --git a/ReferenceCode/ME/Library/MeKernel/Pei/MeLibPei.inf b/ReferenceCode/ME/Library/MeKernel/Pei/MeLibPei.inf new file mode 100644 index 0000000..78478c4 --- /dev/null +++ b/ReferenceCode/ME/Library/MeKernel/Pei/MeLibPei.inf @@ -0,0 +1,56 @@ +## @file +# Component description file for Me Library functions for PEIMs +# +#@copyright +# Copyright (c) 2006 - 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 = MeLibPei +COMPONENT_TYPE = LIBRARY + +[sources.common] + MePolicyLibPei.c + MePolicyLibPei.h + HeciMsgLibPei.c + HEciMsgLibPei.h + MeLibPei.h + +[includes.common] + $(EFI_SOURCE)/$(PROJECT_ME_ROOT) + $(EFI_SOURCE)/$(PROJECT_ME_ROOT)/Library/MeKernel/Include + $(EFI_SOURCE)/$(PROJECT_PCH_ROOT) + +# +# EDK II Glue Library utilizes some standard headers from EDK +# + $(EDK_SOURCE)/Foundation + $(EDK_SOURCE)/Foundation/Core/Dxe + $(EDK_SOURCE)/Foundation/Efi + $(EDK_SOURCE)/Foundation/Efi/Include + $(EDK_SOURCE)/Foundation/Framework + $(EDK_SOURCE)/Foundation/Framework/Include + $(EDK_SOURCE)/Foundation/Include + $(EDK_SOURCE)/Foundation/Include/IndustryStandard + $(EDK_SOURCE)/Foundation/Include/Pei + $(EDK_SOURCE)/Foundation/Library/Dxe/Include + $(EDK_SOURCE)/Foundation/Library/EdkIIGlueLib/Include + +[libraries.common] + MeLibPpi + EdkIIGluePeiServicesLib + +[nmake.common] + C_FLAGS = $(C_FLAGS) -D __EDKII_GLUE_PEI_SERVICES_LIB__ diff --git a/ReferenceCode/ME/Library/MeKernel/Pei/MeLibPei.mak b/ReferenceCode/ME/Library/MeKernel/Pei/MeLibPei.mak new file mode 100644 index 0000000..b9abbdf --- /dev/null +++ b/ReferenceCode/ME/Library/MeKernel/Pei/MeLibPei.mak @@ -0,0 +1,53 @@ +# /*++ +# Copyright (c) 2009 Intel Corporation. All rights reserved. +# This software and associated documentation (if any) is furnished +# under a license and may only be used or copied in accordance +# with the terms of the license. Except as permitted by such +# license, no part of this software or documentation may be +# reproduced, stored in a retrieval system, or transmitted in any +# form or by any means without the express written consent of +# Intel Corporation. +# --*/ +# MAK file for the ModulePart:MeLibPei +all : MeLibPei + +$(BUILD_DIR)\MeLibPei.lib : MeLibPei + +MeLibPei : $(BUILD_DIR)\MeLibPei.mak MeLibPeiBin + +$(BUILD_DIR)\MeLibPei.mak : $(MeLibPei_DIR)\$(@B).cif $(MeLibPei_DIR)\$(@B).mak $(BUILD_RULES) + $(CIF2MAK) $(MeLibPei_DIR)\$(@B).cif $(CIF2MAK_DEFAULTS) + +MeLibPei_INCLUDES=\ + $(EDK_INCLUDES) \ + $(EdkIIGlueLib_INCLUDES)\ + $(ME_INCLUDES) \ + /I$(NB_BOARD_DIR)\ + -I$(INTEL_COUGAR_POINT_DIR)\ + +MeLibPei_DEFINES=\ + /D __EDKII_GLUE_PEI_SERVICES_LIB__ + +MeLibPei_LIBS=\ + $(EdkIIGluePeiServicesLib_LIB)\ + $(MeLibPpi_LIB) + +MeLibPeiBin : $(MeLibPei_LIBS) + $(MAKE) /$(MAKEFLAGS) $(EDKIIGLUE_DEFAULTS) \ + /f $(BUILD_DIR)\MeLibPei.mak all \ + "MY_INCLUDES=$(MeLibPei_INCLUDES)" \ + "CFLAGS=$(CFLAGS) $(MeLibPei_DEFINES)"\ + TYPE=PEI_LIBRARY \ +#********************************************************************** +#********************************************************************** +#** ** +#** (C)Copyright 1985-2006, American Megatrends, Inc. ** +#** ** +#** All Rights Reserved. ** +#** ** +#** 6145-F Northbelt Pkwy, Norcross, GA 30071 ** +#** ** +#** Phone: (770)-246-8600 ** +#** ** +#********************************************************************** +#********************************************************************** diff --git a/ReferenceCode/ME/Library/MeKernel/Pei/MeLibPei.sdl b/ReferenceCode/ME/Library/MeKernel/Pei/MeLibPei.sdl new file mode 100644 index 0000000..9dfe312 --- /dev/null +++ b/ReferenceCode/ME/Library/MeKernel/Pei/MeLibPei.sdl @@ -0,0 +1,36 @@ +TOKEN + Name = "MeLibPei_SUPPORT" + Value = "1" + TokenType = Boolean + TargetEQU = Yes + TargetMAK = Yes + Master = Yes + Help = "Main switch to enable MeLibPei support in Project" +End + +MODULE + Help = "Includes MeLibPei.mak to Project" + File = "MeLibPei.mak" +End + +PATH + Name = "MeLibPei_DIR" + Help = "Me Library file source directory" +End + +ELINK + Name = "MeLibPei_LIB" + InvokeOrder = ReplaceParent +End + +ELINK + Name = "$(BUILD_DIR)\MeLibPei.lib" + Parent = "MeLibPei_LIB" + InvokeOrder = AfterParent +End + +ELINK + Name = "/I$(MeLibPei_DIR)" + Parent = "ME_INCLUDES" + InvokeOrder = AfterParent +End diff --git a/ReferenceCode/ME/Library/MeKernel/Pei/MePolicyLibPei.c b/ReferenceCode/ME/Library/MeKernel/Pei/MePolicyLibPei.c new file mode 100644 index 0000000..733d6e3 --- /dev/null +++ b/ReferenceCode/ME/Library/MeKernel/Pei/MePolicyLibPei.c @@ -0,0 +1,59 @@ +/** @file + Implementation file for Me Policy functionality for PEIM + +@copyright + Copyright (c) 2006 - 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 an 'Intel Peripheral Driver' and uniquely + identified as "Intel Reference Module" and is + licensed for Intel CPUs and chipsets under the terms of your + license agreement with Intel or your vendor. This file may + be modified by the user, subject to additional terms of the + license agreement +**/ + +// +// External include files do NOT need to be explicitly specified in real EDKII +// environment +// +#if !defined(EDK_RELEASE_VERSION) || (EDK_RELEASE_VERSION < 0x00020000) +#include "EdkIIGluePeim.h" +#include "MePolicyLibPei.h" +#endif + +/** + Check if Me is enabled. + + @param[in] PeiServices General purpose services available to every PEIM. + @param[in] PeiMePlatformPolicy The Me Platform Policy protocol instance + + @retval EFI_SUCCESS ME platform policy Ppi loacted + @retval All other error conditions encountered when no ME platform policy Ppi +**/ +EFI_STATUS +PeiMePolicyLibInit ( + IN EFI_PEI_SERVICES **PeiServices, + IN PEI_ME_PLATFORM_POLICY_PPI **PeiMePlatformPolicy + ) +{ + EFI_STATUS Status; + + // + // Locate system configuration variable + // + Status = PeiServicesLocatePpi ( + &gPeiMePlatformPolicyPpiGuid, // GUID + 0, // INSTANCE + NULL, // EFI_PEI_PPI_DESCRIPTOR + (VOID **) PeiMePlatformPolicy // PPI + ); + ASSERT_EFI_ERROR (Status); + return Status; +} diff --git a/ReferenceCode/ME/Library/MeKernel/Pei/MePolicyLibPei.h b/ReferenceCode/ME/Library/MeKernel/Pei/MePolicyLibPei.h new file mode 100644 index 0000000..7de458b --- /dev/null +++ b/ReferenceCode/ME/Library/MeKernel/Pei/MePolicyLibPei.h @@ -0,0 +1,42 @@ +/** @file + Header file to define some function for getting the Intel ME policy PEI phase. + +@copyright + Copyright (c) 2006 - 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 an 'Intel Peripheral Driver' and uniquely + identified as "Intel Reference Module" and is + licensed for Intel CPUs and chipsets under the terms of your + license agreement with Intel or your vendor. This file may + be modified by the user, subject to additional terms of the + license agreement +**/ +#ifndef _PEI_ME_POLICY_LIB_H_ +#define _PEI_ME_POLICY_LIB_H_ + +#include EFI_PPI_DEFINITION (MePlatformPolicyPei) + +/** + Check if Me is enabled. + + @param[in] PeiServices General purpose services available to every PEIM. + @param[in] PeiMePlatformPolicy The Me Platform Policy protocol instance + + @retval EFI_SUCCESS ME platform policy Ppi loacted + @retval All other error conditions encountered when no ME platform policy Ppi +**/ +EFI_STATUS +PeiMePolicyLibInit ( + IN EFI_PEI_SERVICES **PeiServices, + IN PEI_ME_PLATFORM_POLICY_PPI **PeiMePlatformPolicy + ) +; + +#endif |