From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mga06.intel.com (mga06.intel.com [134.134.136.31]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by ml01.01.org (Postfix) with ESMTPS id 3BC5F82058 for ; Wed, 8 Feb 2017 08:30:39 -0800 (PST) Received: from fmsmga002.fm.intel.com ([10.253.24.26]) by orsmga104.jf.intel.com with ESMTP; 08 Feb 2017 08:30:39 -0800 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.33,348,1477983600"; d="scan'208";a="1123833886" Received: from jyao1-mobl.ccr.corp.intel.com ([10.254.185.79]) by fmsmga002.fm.intel.com with ESMTP; 08 Feb 2017 08:30:38 -0800 From: Jiewen Yao To: edk2-devel@lists.01.org Cc: Feng Tian , Star Zeng , Michael D Kinney , Laszlo Ersek Date: Wed, 8 Feb 2017 08:30:31 -0800 Message-Id: <1486571434-20000-7-git-send-email-jiewen.yao@intel.com> X-Mailer: git-send-email 2.7.4.windows.1 In-Reply-To: <1486571434-20000-1-git-send-email-jiewen.yao@intel.com> References: <1486571434-20000-1-git-send-email-jiewen.yao@intel.com> Subject: [PATCH 06/12] MdeModulePkg/SmmSmiHandlerProfileLib: Add SMM instance. X-BeenThere: edk2-devel@lists.01.org X-Mailman-Version: 2.1.21 Precedence: list List-Id: EDK II Development List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Wed, 08 Feb 2017 16:30:39 -0000 This instance should be linked by SmmChildDispatcher if SMI handler profile feature is enabled. Cc: Feng Tian Cc: Star Zeng Cc: Michael D Kinney Cc: Laszlo Ersek Contributed-under: TianoCore Contribution Agreement 1.0 Signed-off-by: Jiewen Yao --- MdeModulePkg/Library/SmmSmiHandlerProfileLib/SmmSmiHandlerProfileLib.c | 106 ++++++++++++++++++++ MdeModulePkg/Library/SmmSmiHandlerProfileLib/SmmSmiHandlerProfileLib.inf | 46 +++++++++ MdeModulePkg/Library/SmmSmiHandlerProfileLib/SmmSmiHandlerProfileLib.uni | 21 ++++ 3 files changed, 173 insertions(+) diff --git a/MdeModulePkg/Library/SmmSmiHandlerProfileLib/SmmSmiHandlerProfileLib.c b/MdeModulePkg/Library/SmmSmiHandlerProfileLib/SmmSmiHandlerProfileLib.c new file mode 100644 index 0000000..d7ed31e --- /dev/null +++ b/MdeModulePkg/Library/SmmSmiHandlerProfileLib/SmmSmiHandlerProfileLib.c @@ -0,0 +1,106 @@ +/** @file + SMM driver instance of SmiHandlerProfile Library. + + Copyright (c) 2017, Intel Corporation. All rights reserved.
+ This program and the accompanying materials + are licensed and made available under the terms and conditions of the BSD License + which accompanies this distribution. The full text of the license may be found at + http://opensource.org/licenses/bsd-license.php. + + THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS, + WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED. + +**/ + +#include +#include +#include +#include + +SMI_HANDLER_PROFILE_PROTOCOL *mSmiHandlerProfile; + +/** + This function is called by SmmChildDispatcher module to report + a new SMI handler is registered, to SmmCore. + + @param HandlerGuid The GUID to identify the type of the handler. + For the SmmChildDispatch protocol, the HandlerGuid + must be the GUID of SmmChildDispatch protocol. + @param Handler The SMI handler. + @param CallerAddress The address of the module who registers the SMI handler. + @param Context The context of the SMI handler. + For the SmmChildDispatch protocol, the Context + must match the one defined for SmmChildDispatch protocol. + @param ContextSize The size of the context in bytes. + For the SmmChildDispatch protocol, the Context + must match the one defined for SmmChildDispatch protocol. + + @retval EFI_SUCCESS The information is recorded. + @retval EFI_UNSUPPORTED The feature is unsupported. + @retval EFI_OUT_OF_RESOURCES There is no enough resource to record the information. +**/ +EFI_STATUS +EFIAPI +SmiHandlerProfileRegisterHandler ( + IN EFI_GUID *HandlerGuid, + IN EFI_SMM_HANDLER_ENTRY_POINT2 Handler, + IN PHYSICAL_ADDRESS CallerAddress, + IN VOID *Context, OPTIONAL + IN UINTN ContextSize OPTIONAL + ) +{ + if (mSmiHandlerProfile != NULL) { + return mSmiHandlerProfile->RegisterHandler (mSmiHandlerProfile, HandlerGuid, Handler, CallerAddress, Context, ContextSize); + } + return EFI_UNSUPPORTED; +} + +/** + This function is called by SmmChildDispatcher module to report + an existing SMI handler is unregistered, to SmmCore. + + @param HandlerGuid The GUID to identify the type of the handler. + For the SmmChildDispatch protocol, the HandlerGuid + must be the GUID of SmmChildDispatch protocol. + @param Handler The SMI handler. + + @retval EFI_SUCCESS The original record is removed. + @retval EFI_UNSUPPORTED The feature is unsupported. + @retval EFI_NOT_FOUND There is no record for the HandlerGuid and handler. +**/ +EFI_STATUS +EFIAPI +SmiHandlerProfileUnregisterHandler ( + IN EFI_GUID *HandlerGuid, + IN EFI_SMM_HANDLER_ENTRY_POINT2 Handler + ) +{ + if (mSmiHandlerProfile != NULL) { + return mSmiHandlerProfile->UnregisterHandler (mSmiHandlerProfile, HandlerGuid, Handler); + } + return EFI_UNSUPPORTED; +} + +/** + The constructor function for SMI handler profile. + + @param ImageHandle The firmware allocated handle for the EFI image. + @param SystemTable A pointer to the EFI System Table. + + @retval EFI_SUCCESS The constructor always returns EFI_SUCCESS. +**/ +EFI_STATUS +EFIAPI +SmmSmiHandlerProfileLibConstructor ( + IN EFI_HANDLE ImageHandle, + IN EFI_SYSTEM_TABLE *SystemTable + ) +{ + gSmst->SmmLocateProtocol ( + &gSmiHandlerProfileGuid, + NULL, + &mSmiHandlerProfile + ); + return EFI_SUCCESS; +} + diff --git a/MdeModulePkg/Library/SmmSmiHandlerProfileLib/SmmSmiHandlerProfileLib.inf b/MdeModulePkg/Library/SmmSmiHandlerProfileLib/SmmSmiHandlerProfileLib.inf new file mode 100644 index 0000000..0c1ad7e --- /dev/null +++ b/MdeModulePkg/Library/SmmSmiHandlerProfileLib/SmmSmiHandlerProfileLib.inf @@ -0,0 +1,46 @@ +## @file +# SMM driver instance of SmiHandlerProfile Library. +# +# This library instance provides real functionality for SmmChildDispatcher module. +# +# Copyright (c) 2017, Intel Corporation. All rights reserved.
+# +# This program and the accompanying materials +# are licensed and made available under the terms and conditions of the BSD License +# which accompanies this distribution. The full text of the license may be found at +# http://opensource.org/licenses/bsd-license.php. +# THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS, +# WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED. +# +# +## + +[Defines] + INF_VERSION = 0x00010005 + BASE_NAME = SmmSmiHandlerProfileLib + MODULE_UNI_FILE = SmmSmiHandlerProfileLib.uni + FILE_GUID = B43D1B52-6251-4E6F-82EC-A599A5EE94C1 + MODULE_TYPE = DXE_SMM_DRIVER + VERSION_STRING = 1.0 + LIBRARY_CLASS = SmiHandlerProfileLib|DXE_SMM_DRIVER + CONSTRUCTOR = SmmSmiHandlerProfileLibConstructor + +# +# The following information is for reference only and not required by the build tools. +# +# VALID_ARCHITECTURES = IA32 X64 +# + +[Sources] + SmmSmiHandlerProfileLib.c + +[Packages] + MdePkg/MdePkg.dec + MdeModulePkg/MdeModulePkg.dec + +[LibraryClasses] + SmmServicesTableLib + +[Guids] + gSmiHandlerProfileGuid ## CONSUMES ## GUID # Locate protocol + diff --git a/MdeModulePkg/Library/SmmSmiHandlerProfileLib/SmmSmiHandlerProfileLib.uni b/MdeModulePkg/Library/SmmSmiHandlerProfileLib/SmmSmiHandlerProfileLib.uni new file mode 100644 index 0000000..f65827d --- /dev/null +++ b/MdeModulePkg/Library/SmmSmiHandlerProfileLib/SmmSmiHandlerProfileLib.uni @@ -0,0 +1,21 @@ +// /** @file +// SMM driver instance of SmiHandlerProfile Library. +// +// This library instance provides real functionality for SmmChildDispatcher module. +// +// Copyright (c) 2017, Intel Corporation. All rights reserved.
+// +// This program and the accompanying materials +// are licensed and made available under the terms and conditions of the BSD License +// which accompanies this distribution. The full text of the license may be found at +// http://opensource.org/licenses/bsd-license.php. +// THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS, +// WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED. +// +// **/ + + +#string STR_MODULE_ABSTRACT #language en-US "SMM driver instance of SmiHandlerProfile Library" + +#string STR_MODULE_DESCRIPTION #language en-US "This library instance provides real functionality for SmmChildDispatcher module." + -- 2.7.4.windows.1