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 1D37F820B0 for ; Wed, 8 Feb 2017 08:30:38 -0800 (PST) Received: from fmsmga002.fm.intel.com ([10.253.24.26]) by orsmga104.jf.intel.com with ESMTP; 08 Feb 2017 08:30:37 -0800 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.33,348,1477983600"; d="scan'208";a="1123833859" Received: from jyao1-mobl.ccr.corp.intel.com ([10.254.185.79]) by fmsmga002.fm.intel.com with ESMTP; 08 Feb 2017 08:30:37 -0800 From: Jiewen Yao To: edk2-devel@lists.01.org Cc: Michael D Kinney , Liming Gao , Laszlo Ersek Date: Wed, 8 Feb 2017 08:30:26 -0800 Message-Id: <1486571434-20000-2-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 01/12] MdePkg/Include: Add SmiHandlerProfileLib.h 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 16:30:38 -0000 This library should be linked by SmmChildDispatch to report the hardware SMI handler maintained by SmmChildDispatch. Cc: Michael D Kinney Cc: Liming Gao Cc: Laszlo Ersek Contributed-under: TianoCore Contribution Agreement 1.0 Signed-off-by: Jiewen Yao --- MdePkg/Include/Library/SmiHandlerProfileLib.h | 81 ++++++++++++++++++++ MdePkg/MdePkg.dec | 5 +- 2 files changed, 85 insertions(+), 1 deletion(-) diff --git a/MdePkg/Include/Library/SmiHandlerProfileLib.h b/MdePkg/Include/Library/SmiHandlerProfileLib.h new file mode 100644 index 0000000..10b7323 --- /dev/null +++ b/MdePkg/Include/Library/SmiHandlerProfileLib.h @@ -0,0 +1,81 @@ +/** @file + Provides services to log the SMI handler registration. + + This API provides services for the SMM Child Dispatch Protocols provider, + to register SMI handler information to SmmCore. + + NOTE: + There is no need to update the consumers of SMST->SmiHandlerRegister() or + the consumers of SMM Child Dispatch Protocols. + The SmmCore (who produces SMST) should have ability to register such + information directly. + The SmmChildDispatcher (who produces SMM Child Dispatch Protocols) should + be responsible to call the services to register information to SMM Core. + +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. + +**/ + +#ifndef __SMI_HANDLER_PROFILE_LIB_H__ +#define __SMI_HANDLER_PROFILE_LIB_H__ + +#include + +/** + 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 + ); + +/** + 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 + ); + +#endif diff --git a/MdePkg/MdePkg.dec b/MdePkg/MdePkg.dec index f2bdb30..3310029 100644 --- a/MdePkg/MdePkg.dec +++ b/MdePkg/MdePkg.dec @@ -4,7 +4,7 @@ # It also provides the definitions(including PPIs/PROTOCOLs/GUIDs) of # EFI1.10/UEFI2.6/PI1.4 and some Industry Standards. # -# Copyright (c) 2007 - 2016, Intel Corporation. All rights reserved.
+# Copyright (c) 2007 - 2017, Intel Corporation. All rights reserved.
# Portions copyright (c) 2008 - 2009, Apple Inc. All rights reserved.
# (C) Copyright 2016 Hewlett Packard Enterprise Development LP
# @@ -254,6 +254,9 @@ # RngLib|Include/Library/RngLib.h + ## @libraryclass Provides services to log the SMI handler registration. + SmiHandlerProfileLib|Include/Library/SmiHandlerProfileLib.h + [LibraryClasses.IPF] ## @libraryclass The SAL Library provides a service to make a SAL CALL. SalLib|Include/Library/SalLib.h -- 2.7.4.windows.1