From nobody Fri Nov 1 08:33:41 2024 Delivered-To: importer@patchew.org Authentication-Results: mx.zohomail.com; spf=none (zoho.com: 198.145.21.10 is neither permitted nor denied by domain of lists.01.org) smtp.mailfrom=edk2-devel-bounces@lists.01.org Return-Path: Received: from ml01.01.org (ml01.01.org [198.145.21.10]) by mx.zohomail.com with SMTPS id 1519967763626776.7029763449959; Thu, 1 Mar 2018 21:16:03 -0800 (PST) Received: from [127.0.0.1] (localhost [IPv6:::1]) by ml01.01.org (Postfix) with ESMTP id F0C1922546BBA; Thu, 1 Mar 2018 21:09:49 -0800 (PST) Received: from mga01.intel.com (mga01.intel.com [192.55.52.88]) (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 ECE8422546BA4 for ; Thu, 1 Mar 2018 21:09:48 -0800 (PST) Received: from orsmga008.jf.intel.com ([10.7.209.65]) by fmsmga101.fm.intel.com with ESMTP/TLS/DHE-RSA-AES256-GCM-SHA384; 01 Mar 2018 21:15:57 -0800 Received: from shwdeopenpsi068.ccr.corp.intel.com ([10.239.158.46]) by orsmga008.jf.intel.com with ESMTP; 01 Mar 2018 21:15:57 -0800 X-Original-To: edk2-devel@lists.01.org Received-SPF: none (zoho.com: 198.145.21.10 is neither permitted nor denied by domain of lists.01.org) client-ip=198.145.21.10; envelope-from=edk2-devel-bounces@lists.01.org; helo=ml01.01.org; Received-SPF: Pass (sender SPF authorized) identity=mailfrom; client-ip=192.55.52.88; helo=mga01.intel.com; envelope-from=star.zeng@intel.com; receiver=edk2-devel@lists.01.org X-Amp-Result: SKIPPED(no attachment in message) X-Amp-File-Uploaded: False X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.47,409,1515484800"; d="scan'208";a="21960025" From: Star Zeng To: edk2-devel@lists.01.org Date: Fri, 2 Mar 2018 13:15:48 +0800 Message-Id: <1519967749-5112-3-git-send-email-star.zeng@intel.com> X-Mailer: git-send-email 2.7.0.windows.1 In-Reply-To: <1519967749-5112-1-git-send-email-star.zeng@intel.com> References: <1519967749-5112-1-git-send-email-star.zeng@intel.com> Subject: [edk2] [PATCH 2/3] MdeModulePkg PiSmmCore: Register SMI handler to install S3SmmInitDone X-BeenThere: edk2-devel@lists.01.org X-Mailman-Version: 2.1.23 Precedence: list List-Id: EDK II Development List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: Jiewen Yao , Star Zeng MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable Errors-To: edk2-devel-bounces@lists.01.org Sender: "edk2-devel" X-ZohoMail: RSF_4 Z_629925259 SPT_0 Content-Type: text/plain; charset="utf-8" Cc: Jiewen Yao Contributed-under: TianoCore Contribution Agreement 1.1 Signed-off-by: Star Zeng Reviewed-by: Jiewen.yao@intel.com --- MdeModulePkg/Core/PiSmmCore/PiSmmCore.c | 62 +++++++++++++++++++++++++++= +++- MdeModulePkg/Core/PiSmmCore/PiSmmCore.h | 26 ++++++++++++- MdeModulePkg/Core/PiSmmCore/PiSmmCore.inf | 3 +- 3 files changed, 88 insertions(+), 3 deletions(-) diff --git a/MdeModulePkg/Core/PiSmmCore/PiSmmCore.c b/MdeModulePkg/Core/Pi= SmmCore/PiSmmCore.c index d2f0207b5c83..686b9b45a556 100644 --- a/MdeModulePkg/Core/PiSmmCore/PiSmmCore.c +++ b/MdeModulePkg/Core/PiSmmCore/PiSmmCore.c @@ -1,7 +1,7 @@ /** @file SMM Core Main Entry Point =20 - Copyright (c) 2009 - 2017, Intel Corporation. All rights reserved.
+ Copyright (c) 2009 - 2018, Intel Corporation. All rights reserved.
This program and the accompanying materials are licensed and made availa= ble=20 under the terms and conditions of the BSD License which accompanies this=20 distribution. The full text of the license may be found at =20 @@ -87,6 +87,7 @@ SMM_CORE_SMI_HANDLERS mSmmCoreSmiHandlers[] =3D { { SmmExitBootServicesHandler, &gEfiEventExitBootServicesGuid, NULL,= FALSE }, { SmmReadyToBootHandler, &gEfiEventReadyToBootGuid, NULL,= FALSE }, { SmmEndOfDxeHandler, &gEfiEndOfDxeEventGroupGuid, NULL,= TRUE }, + { SmmS3SmmInitDoneHandler, &gEdkiiS3SmmInitDoneGuid, NULL,= FALSE }, { SmmEndOfS3ResumeHandler, &gEdkiiEndOfS3ResumeGuid, NULL,= FALSE }, { NULL, NULL, NULL,= FALSE } }; @@ -472,6 +473,65 @@ SmmEndOfDxeHandler ( } =20 /** + Software SMI handler that is called when the S3SmmInitDone signal is tri= ggered. + This function installs the SMM S3SmmInitDone Protocol so SMM Drivers are= informed that + S3 SMM initialization has been done. + + @param DispatchHandle The unique handle assigned to this handler by Sm= iHandlerRegister(). + @param Context Points to an optional handler context which was = specified when the handler was registered. + @param CommBuffer A pointer to a collection of data in memory that= will + be conveyed from a non-SMM environment into an S= MM environment. + @param CommBufferSize The size of the CommBuffer. + + @return Status Code + +**/ +EFI_STATUS +EFIAPI +SmmS3SmmInitDoneHandler ( + IN EFI_HANDLE DispatchHandle, + IN CONST VOID *Context, OPTIONAL + IN OUT VOID *CommBuffer, OPTIONAL + IN OUT UINTN *CommBufferSize OPTIONAL + ) +{ + EFI_STATUS Status; + EFI_HANDLE SmmHandle; + + DEBUG ((DEBUG_INFO, "SmmS3SmmInitDoneHandler\n")); + + if (!mDuringS3Resume) { + DEBUG ((DEBUG_ERROR, "It is not during S3 resume\n")); + return EFI_SUCCESS; + } + + // + // Install SMM S3SmmInitDone protocol + // + SmmHandle =3D NULL; + Status =3D SmmInstallProtocolInterface ( + &SmmHandle, + &gEdkiiS3SmmInitDoneGuid, + EFI_NATIVE_INTERFACE, + NULL + ); + ASSERT_EFI_ERROR (Status); + + // + // Uninstall the protocol here because the comsumer just hook the + // installation event. + // + Status =3D SmmUninstallProtocolInterface ( + SmmHandle, + &gEdkiiS3SmmInitDoneGuid, + NULL + ); + ASSERT_EFI_ERROR (Status); + + return Status; +} + +/** Software SMI handler that is called when the EndOfS3Resume signal is tri= ggered. This function installs the SMM EndOfS3Resume Protocol so SMM Drivers are= informed that S3 resume has finished. diff --git a/MdeModulePkg/Core/PiSmmCore/PiSmmCore.h b/MdeModulePkg/Core/Pi= SmmCore/PiSmmCore.h index 8c10d833e2ae..2f6032646f46 100644 --- a/MdeModulePkg/Core/PiSmmCore/PiSmmCore.h +++ b/MdeModulePkg/Core/PiSmmCore/PiSmmCore.h @@ -2,7 +2,7 @@ The internal header file includes the common header files, defines internal structure and functions used by SmmCore module. =20 - Copyright (c) 2009 - 2017, Intel Corporation. All rights reserved.
+ Copyright (c) 2009 - 2018, Intel Corporation. All rights reserved.
This program and the accompanying materials are licensed and made availa= ble=20 under the terms and conditions of the BSD License which accompanies this=20 distribution. The full text of the license may be found at =20 @@ -42,6 +42,7 @@ #include #include #include +#include =20 #include #include @@ -811,6 +812,29 @@ SmmReadyToBootHandler ( ); =20 /** + Software SMI handler that is called when the S3SmmInitDone signal is tri= ggered. + This function installs the SMM S3SmmInitDone Protocol so SMM Drivers are= informed that + S3 SMM initialization has been done. + + @param DispatchHandle The unique handle assigned to this handler by Sm= iHandlerRegister(). + @param Context Points to an optional handler context which was = specified when the handler was registered. + @param CommBuffer A pointer to a collection of data in memory that= will + be conveyed from a non-SMM environment into an S= MM environment. + @param CommBufferSize The size of the CommBuffer. + + @return Status Code + +**/ +EFI_STATUS +EFIAPI +SmmS3SmmInitDoneHandler ( + IN EFI_HANDLE DispatchHandle, + IN CONST VOID *Context, OPTIONAL + IN OUT VOID *CommBuffer, OPTIONAL + IN OUT UINTN *CommBufferSize OPTIONAL + ); + +/** Software SMI handler that is called when the EndOfS3Resume event is trig= ged. This function installs the SMM EndOfS3Resume Protocol so SMM Drivers are= informed that S3 resume has finished. diff --git a/MdeModulePkg/Core/PiSmmCore/PiSmmCore.inf b/MdeModulePkg/Core/= PiSmmCore/PiSmmCore.inf index 5c04e851f94b..09cffb879e6f 100644 --- a/MdeModulePkg/Core/PiSmmCore/PiSmmCore.inf +++ b/MdeModulePkg/Core/PiSmmCore/PiSmmCore.inf @@ -1,7 +1,7 @@ ## @file # This module provide an SMM CIS compliant implementation of SMM Core. # -# Copyright (c) 2009 - 2017, Intel Corporation. All rights reserved.
+# Copyright (c) 2009 - 2018, Intel Corporation. All rights reserved.
# # This program and the accompanying materials # are licensed and made available under the terms and conditions of the BS= D License @@ -124,6 +124,7 @@ [Guids] ## SOMETIMES_PRODUCES ## GUID # SmiHandlerRegister gSmiHandlerProfileGuid gEdkiiEndOfS3ResumeGuid ## SOMETIMES_PRODUCES ## GUID # Install protocol + gEdkiiS3SmmInitDoneGuid ## SOMETIMES_PRODUCES ## GUID # Install protocol =20 [UserExtensions.TianoCore."ExtraFiles"] PiSmmCoreExtra.uni --=20 2.7.0.windows.1 _______________________________________________ edk2-devel mailing list edk2-devel@lists.01.org https://lists.01.org/mailman/listinfo/edk2-devel