mirror of https://github.com/acidanthera/audk.git
EdkCompatibilityPkg: Add DxeSmmReadyToLockOnExitPmAuthThunk driver
Signed-off-by: jljusten Reviewed-by: mdkinney Reviewed-by: geekboy15a Reviewed-by: jyao1 Reviewed-by: lgao4 git-svn-id: https://edk2.svn.sourceforge.net/svnroot/edk2/trunk/edk2@12031 6f19259b-4bc3-4df7-8a09-765794883524
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jljusten
parent
664e368fd9
commit
caf93abc43
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/** @file
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DxeSmmReadyToLock Protocol on ExitPmAuth Protocol Thunk driver.
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R8 platform uses ExitPmAuth point to lock SMRAM and SMM API.
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But R9 uses DxeSmmReadyToLock. We need a thunk driver to convert this event.
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Copyright (c) 2010, Intel Corporation. All rights reserved.<BR>
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This program and the accompanying materials
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are licensed and made available under the terms and conditions
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of the BSD License which accompanies this distribution. The
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full text of the license may be found at
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http://opensource.org/licenses/bsd-license.php
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THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
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WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
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**/
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#include "DxeSmmReadyToLockOnExitPmAuthThunk.h"
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/**
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ExitPmAuth Protocol notification event handler.
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@param[in] Event Event whose notification function is being invoked.
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@param[in] Context Pointer to the notification function's context.
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**/
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VOID
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EFIAPI
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ExitPmAuthProtocolNotification (
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IN EFI_EVENT Event,
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IN VOID *Context
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)
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{
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EFI_STATUS Status;
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EFI_HANDLE ImageHandle;
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VOID *ExitPmAuth;
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//
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// Add more check to locate protocol after got event, because
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// R8 ECP will signal this event immediately once it is register
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// just in case it is already installed.
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//
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Status = gBS->LocateProtocol (
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&gExitPmAuthProtocolGuid,
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NULL,
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&ExitPmAuth
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);
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if (EFI_ERROR (Status)) {
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return ;
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}
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//
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// Install DxeSmmReadyToLock protocol to let PI SMM lock
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//
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ImageHandle = NULL;
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Status = gBS->InstallProtocolInterface (
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&ImageHandle,
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&gEfiDxeSmmReadyToLockProtocolGuid,
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EFI_NATIVE_INTERFACE,
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NULL
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);
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ASSERT_EFI_ERROR (Status);
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}
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/**
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Entry Point for DxeSmmReadyToLock Protocol on ExitPmAuth Protocol Thunk driver.
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@param[in] ImageHandle Image handle of this driver.
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@param[in] SystemTable A Pointer to the EFI System Table.
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@retval EFI_SUCCESS The entry point is executed successfully.
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**/
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EFI_STATUS
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EFIAPI
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DxeSmmReadyToLockMain (
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IN EFI_HANDLE ImageHandle,
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IN EFI_SYSTEM_TABLE *SystemTable
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)
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{
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VOID *Registration;
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//
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// Install notifications for required protocols
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//
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EfiCreateProtocolNotifyEvent (
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&gExitPmAuthProtocolGuid,
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TPL_CALLBACK,
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ExitPmAuthProtocolNotification,
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NULL,
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&Registration
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);
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return EFI_SUCCESS;
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}
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/** @file
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Include file for DxeSmmReadyToLock Protocol on ExitPmAuth Protocol Thunk driver.
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Copyright (c) 2010, Intel Corporation. All rights reserved.<BR>
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This program and the accompanying materials
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are licensed and made available under the terms and conditions
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of the BSD License which accompanies this distribution. The
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full text of the license may be found at
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http://opensource.org/licenses/bsd-license.php
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THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
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WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
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**/
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#ifndef _DXE_SMM_READY_TO_LOCK_ON_EXIT_PMAUTH_THUNK_H_
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#define _DXE_SMM_READY_TO_LOCK_ON_EXIT_PMAUTH_THUNK_H_
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#include <PiDxe.h>
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#include <Library/DebugLib.h>
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#include <Library/UefiBootServicesTableLib.h>
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#include <Library/UefiDriverEntryPoint.h>
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#include <Library/UefiLib.h>
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#include <Protocol/DxeSmmReadyToLock.h>
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#include <Protocol/ExitPmAuth.h>
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#endif
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@ -0,0 +1,52 @@
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## @file
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# Component description file for DxeSmmReadyToLock Protocol on
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# ExitPmAuth Protocol Thunk driver.
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#
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# Copyright (c) 2010, Intel Corporation. All rights reserved.<BR>
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#
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# This program and the accompanying materials
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# are licensed and made available under the terms and conditions
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# of the BSD License which accompanies this distribution. The
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# full text of the license may be found at
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# http://opensource.org/licenses/bsd-license.php
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#
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# THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
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# WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
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#
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##
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[Defines]
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INF_VERSION = 0x00010005
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BASE_NAME = DxeSmmReadyToLockOnExitPmAuthThunk
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FILE_GUID = 82ECEE48-9571-4427-8485-85A5A45A0F39
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MODULE_TYPE = DXE_DRIVER
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VERSION_STRING = 1.0
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ENTRY_POINT = DxeSmmReadyToLockMain
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#
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# The following information is for reference only and not required by the build tools.
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#
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# VALID_ARCHITECTURES = IA32 X64
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#
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[Sources]
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DxeSmmReadyToLockOnExitPmAuthThunk.c
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DxeSmmReadyToLockOnExitPmAuthThunk.h
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[Packages]
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MdePkg/MdePkg.dec
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EdkCompatibilityPkg/EdkCompatibilityPkg.dec
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IntelFrameworkModulePkg/IntelFrameworkModulePkg.dec
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[LibraryClasses]
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UefiDriverEntryPoint
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UefiBootServicesTableLib
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DebugLib
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UefiLib
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[Protocols]
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gEfiDxeSmmReadyToLockProtocolGuid # PROTOCOL ALWAYS_PRODUCED
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gExitPmAuthProtocolGuid # PROTOCOL ALWAYS_CONSUMED
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[Depex]
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TRUE
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@ -289,6 +289,7 @@ define GCC_MACRO = -DEFI_SPECIFICATION_VERSION=0x00020000 -DPI_S
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EdkCompatibilityPkg/Compatibility/PiSmmStatusCodeOnFrameworkSmmStatusCodeThunk/PiSmmStatusCodeOnFrameworkSmmStatusCodeThunk.inf
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EdkCompatibilityPkg/Compatibility/FrameworkSmmStatusCodeOnPiSmmStatusCodeThunk/FrameworkSmmStatusCodeOnPiSmmStatusCodeThunk.inf
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EdkCompatibilityPkg/Compatibility/BootScriptSaveOnS3SaveStateThunk/BootScriptSaveOnS3SaveStateThunk.inf
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EdkCompatibilityPkg/Compatibility/DxeSmmReadyToLockOnExitPmAuthThunk/DxeSmmReadyToLockOnExitPmAuthThunk.inf
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[Components.IPF]
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EdkCompatibilityPkg/Foundation/Cpu/Itanium/CpuIa64Lib/CpuIA64Lib.inf
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