From patchwork Mon Jan 14 13:27:50 2019 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Ard Biesheuvel X-Patchwork-Id: 155495 Delivered-To: patch@linaro.org Received: by 2002:a02:48:0:0:0:0:0 with SMTP id 69csp3658927jaa; Mon, 14 Jan 2019 05:28:51 -0800 (PST) X-Google-Smtp-Source: ALg8bN5iom3q0fudwTqiLGlBvaR3KG62X0vWULBdj4Gohw8tKkEsrT6FSZlDXWZcOKWa+IDPPqIO X-Received: by 2002:a63:1e17:: with SMTP id e23mr20397503pge.130.1547472531688; Mon, 14 Jan 2019 05:28:51 -0800 (PST) ARC-Seal: i=1; a=rsa-sha256; t=1547472531; cv=none; d=google.com; s=arc-20160816; b=Zo8hmfVP/iO0Nctoh/RYcKq5UHAUB2Axwbv8onhJo5frW02tTldI08pQT4kvXNdRM4 ig8a8YYGlAnQ9pmmaCJmQGdnOVgXAx7aHIucQwhpfixa6OcMew2GHPdy0FCgp+Gqc2Wf Igq8FYKfWQEWvne2Wsd0z0KqGVpPvoR0aiBpFBMbt4yVBMWvvZqPE1BNfU4FNJ6uL8+n 4IxVsxIuXBr7Bm7UTrkW7JC/Px+JLGQgXZmsYBjnSMpOjWQvRWwIhoJyiv0jZo6H4XQo K6fa5Vts/Q9fOyOYaQnlVjf34L9jbNhNh6GGfy/nSrTXdZTgdJnsyER7HZuKLXEL9kkc ia6g== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=sender:errors-to:content-transfer-encoding:cc:list-subscribe :list-help:list-post:list-archive:list-unsubscribe:list-id :precedence:subject:mime-version:references:in-reply-to:message-id :date:to:from:dkim-signature:delivered-to; bh=kWH3ypyKJr+RnNqFltCXkY2zEiBnPe3rsr4gSiSKbm0=; b=XaWRN2DJKFW7FmPjdvrWSJTovlWACqX8YpBIjA3cI67iaWkt13629p/X5+cHk6ME2q FIwUWQJrgEH0Co7OLRZF61ZlAp68wRhwL+uIAD984WUIWFZPLeB1Ea6M4wKrFLnCiyk7 tvy6irwPaMn+WXMZjdoHO2xJNe4qlY13bFHSQFMg+aExfjmF8PI02/TTy/fMmvWrcbRz bRSjzEMcF2SPcxt4Cc3lZjTjulbjbWoERsljr7AhYiWgC31Em1X/ncpAGzUnaRsKWGO7 lpFN/cXFiAbbznGHmZ/aTBTiszPrQZVc1y5weNA2JTQlbfHMXYDU16902KwoM9NDqXv3 7xBQ== ARC-Authentication-Results: i=1; mx.google.com; dkim=neutral (body hash did not verify) header.i=@linaro.org header.s=google header.b=Di10VOyg; spf=pass (google.com: best guess record for domain of edk2-devel-bounces@lists.01.org designates 198.145.21.10 as permitted sender) smtp.mailfrom=edk2-devel-bounces@lists.01.org; dmarc=fail (p=NONE sp=NONE dis=NONE) header.from=linaro.org Return-Path: Received: from ml01.01.org (ml01.01.org. [198.145.21.10]) by mx.google.com with ESMTPS id n13si296819pgp.307.2019.01.14.05.28.51 (version=TLS1_2 cipher=ECDHE-RSA-AES128-GCM-SHA256 bits=128/128); Mon, 14 Jan 2019 05:28:51 -0800 (PST) Received-SPF: pass (google.com: best guess record for domain of edk2-devel-bounces@lists.01.org designates 198.145.21.10 as permitted sender) client-ip=198.145.21.10; Authentication-Results: mx.google.com; dkim=neutral (body hash did not verify) header.i=@linaro.org header.s=google header.b=Di10VOyg; spf=pass (google.com: best guess record for domain of edk2-devel-bounces@lists.01.org designates 198.145.21.10 as permitted sender) smtp.mailfrom=edk2-devel-bounces@lists.01.org; dmarc=fail (p=NONE sp=NONE dis=NONE) header.from=linaro.org Received: from [127.0.0.1] (localhost [IPv6:::1]) by ml01.01.org (Postfix) with ESMTP id C1479211B76C7; Mon, 14 Jan 2019 05:28:28 -0800 (PST) X-Original-To: edk2-devel@lists.01.org Delivered-To: edk2-devel@lists.01.org Received-SPF: Pass (sender SPF authorized) identity=mailfrom; client-ip=2a00:1450:4864:20::343; helo=mail-wm1-x343.google.com; envelope-from=ard.biesheuvel@linaro.org; receiver=edk2-devel@lists.01.org Received: from mail-wm1-x343.google.com (mail-wm1-x343.google.com [IPv6:2a00:1450:4864:20::343]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (No client certificate requested) by ml01.01.org (Postfix) with ESMTPS id 24FE0211B5082 for ; Mon, 14 Jan 2019 05:28:27 -0800 (PST) Received: by mail-wm1-x343.google.com with SMTP id f188so8819938wmf.5 for ; Mon, 14 Jan 2019 05:28:27 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linaro.org; s=google; h=from:to:cc:subject:date:message-id:in-reply-to:references :mime-version:content-transfer-encoding; bh=cVuKfBDknyzMi9FTtpNRQKJe+x38oZVPyC172d8L6iY=; b=Di10VOygyB93sclkYVDU1x9jzyq6ADvooIajEIl68D0406wbq16lH8Os0C3F7EIG/J msvHDBBmH5M5NDPDKXGHf0KTV0Tb33EaKrQ2pX8vYl3bKPQ6rDqNBH+BIAiefRJvCnKH GkSLDCdWWVS/Er2UiEUtfglZCnTj5HWxOspNU= X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:from:to:cc:subject:date:message-id:in-reply-to :references:mime-version:content-transfer-encoding; bh=cVuKfBDknyzMi9FTtpNRQKJe+x38oZVPyC172d8L6iY=; b=EXMr9xygRxgmlEcOyA6CgIdZtH5NMHSw3GgfTgHnbyrrLb4rOLLxIlA0G80hYArkRq bglAg/QnT7Ql7UEhCPccQyEf/XpuZ9EBxfEtu0IfUC4wKdpBN1TRf9gXmtkyQ4+HYlrD RZWdkU2Iunz6XdARuvIs6cmJoZBgR6HACwls4XbuaDXVFIeg0wtXjhOkF/3vVhfsYYNa KP+NJ8v9IRj6tk8PWQnqh0cTjUvaMSsJgpRmLX+CCveMz/scwjehfbDeuSwPbGenKdDF bB4VQ8tD4YK8YIfHKKBVToLKUWH9+2f8apavxq1sQjxAVYte1NpkpZ/DoHzpMZRBkDfD w7+g== X-Gm-Message-State: AJcUukfwvZHf8d2QHp4nHl/qE3I7KqogPf8sYzJx5SgZ2DCvSqMqhnFa aEcl/PjSiY6GDlM7R/J1qcbjDsD9Z7c= X-Received: by 2002:a1c:20cb:: with SMTP id g194mr11561147wmg.77.1547472505229; Mon, 14 Jan 2019 05:28:25 -0800 (PST) Received: from localhost.localdomain (aputeaux-684-1-19-62.w90-86.abo.wanadoo.fr. [90.86.222.62]) by smtp.gmail.com with ESMTPSA id 202sm33446560wmt.8.2019.01.14.05.28.23 (version=TLS1_2 cipher=ECDHE-RSA-AES128-GCM-SHA256 bits=128/128); Mon, 14 Jan 2019 05:28:24 -0800 (PST) From: Ard Biesheuvel To: edk2-devel@lists.01.org Date: Mon, 14 Jan 2019 14:27:50 +0100 Message-Id: <20190114132758.24054-10-ard.biesheuvel@linaro.org> X-Mailer: git-send-email 2.20.1 In-Reply-To: <20190114132758.24054-1-ard.biesheuvel@linaro.org> References: <20190114132758.24054-1-ard.biesheuvel@linaro.org> MIME-Version: 1.0 Subject: [edk2] [PATCH v2 09/17] MdePkg: introduce standalone MM entry point library class X-BeenThere: edk2-devel@lists.01.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: EDK II Development List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: Hao Wu , Liming Gao , Michael D Kinney , Laszlo Ersek , Star Zeng Errors-To: edk2-devel-bounces@lists.01.org Sender: "edk2-devel" Add the library interface for the standalone MM driver entry point. Contributed-under: TianoCore Contribution Agreement 1.1 Signed-off-by: Ard Biesheuvel --- MdePkg/MdePkg.dec | 3 + MdePkg/Include/Library/StandaloneMmDriverEntryPoint.h | 134 ++++++++++++++++++++ 2 files changed, 137 insertions(+) -- 2.20.1 _______________________________________________ edk2-devel mailing list edk2-devel@lists.01.org https://lists.01.org/mailman/listinfo/edk2-devel diff --git a/MdePkg/MdePkg.dec b/MdePkg/MdePkg.dec index a7383b6daafb..a4854083105d 100644 --- a/MdePkg/MdePkg.dec +++ b/MdePkg/MdePkg.dec @@ -247,6 +247,9 @@ [LibraryClasses] # Only available to MM_STANDALONE, SMM/DXE Combined and SMM module types. MmServicesTableLib|Include/Library/MmServicesTableLib.h + ## @libraryclass Module entry point library for standalone MM drivers. + StandaloneMmDriverEntryPoint|Include/Library/StandaloneMmDriverEntryPoint.h + [LibraryClasses.IA32, LibraryClasses.X64] ## @libraryclass Abstracts both S/W SMI generation and detection. ## diff --git a/MdePkg/Include/Library/StandaloneMmDriverEntryPoint.h b/MdePkg/Include/Library/StandaloneMmDriverEntryPoint.h new file mode 100644 index 000000000000..d08a73303dbb --- /dev/null +++ b/MdePkg/Include/Library/StandaloneMmDriverEntryPoint.h @@ -0,0 +1,134 @@ +/** @file + Module entry point library for Standalone MM Drivers. + +Copyright (c) 2006 - 2008, Intel Corporation. All rights reserved.
+Copyright (c) 2016 - 2018, ARM Limited. All rights reserved.
+Copyright (c) 2018, Linaro, Limited. 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 __MODULE_ENTRY_POINT_H__ +#define __MODULE_ENTRY_POINT_H__ + +/// +/// Declare the PI Specification Revision that this driver requires to execute +/// correctly. +/// +extern CONST UINT32 _gMmRevision; + +/** + The entry point of PE/COFF Image for a Standalone MM Driver. + + This function is the entry point for a Standalone MM Driver. + This function must call ProcessLibraryConstructorList() and + ProcessModuleEntryPointList(). + If the return status from ProcessModuleEntryPointList() + is an error status, then ProcessLibraryDestructorList() must be called. + The return value from ProcessModuleEntryPointList() is returned. + If _gDriverUnloadImageCount is greater + than zero, then an unload handler must be registered for this image and + the unload handler must invoke ProcessModuleUnloadList(). + If _gMmRevision is not zero and SystemTable->Hdr.Revision is + less than _gUefiDriverRevison, then return EFI_INCOMPATIBLE_VERSION. + + @param ImageHandle The image handle of the Standalone MM Driver. + @param SystemTable A pointer to the EFI System Table. + + @retval EFI_SUCCESS The Standalone MM Driver exited normally. + @retval EFI_INCOMPATIBLE_VERSION _gMmRevision is greater than + SystemTable->Hdr.Revision. + @retval Other Return value from + ProcessModuleEntryPointList(). + +**/ +EFI_STATUS +EFIAPI +_ModuleEntryPoint ( + IN EFI_HANDLE ImageHandle, + IN EFI_MM_SYSTEM_TABLE *MmSystemTable + ); + + +/** + Auto generated function that calls the library constructors for all of the + module's dependent libraries. + + This function must be called by _ModuleEntryPoint(). + This function calls the set of library constructors for the set of library + instances that a module depends on. This includes library instances that a + module depends on directly and library instances that a module depends on + indirectly through other libraries. This function is auto generated by build + tools and those build tools are responsible for collecting the set of library + instances, determine which ones have constructors, and calling the library + constructors in the proper order based upon each of the library instances own + dependencies. + + @param ImageHandle The image handle of the Standalone MM Driver. + @param SystemTable A pointer to the MM System Table. + +**/ +VOID +EFIAPI +ProcessLibraryConstructorList ( + IN EFI_HANDLE ImageHandle, + IN EFI_MM_SYSTEM_TABLE *MmSystemTable + ); + + +/** + Auto generated function that calls the library descructors for all of the + module's dependent libraries. + + This function may be called by _ModuleEntryPoint(). + This function calls the set of library destructors for the set of library + instances that a module depends on. This includes library instances that a + module depends on directly and library instances that a module depends on + indirectly through other libraries. + This function is auto generated by build tools and those build tools are + responsible for collecting the set of library instances, determine which ones + have destructors, and calling the library destructors in the proper order + based upon each of the library instances own dependencies. + + @param ImageHandle The image handle of the Standalone MM Driver. + @param SystemTable A pointer to the MM System Table. + +**/ +VOID +EFIAPI +ProcessLibraryDestructorList ( + IN EFI_HANDLE ImageHandle, + IN EFI_MM_SYSTEM_TABLE *MmSystemTable + ); + + +/** + Auto generated function that calls a set of module entry points. + + This function must be called by _ModuleEntryPoint(). + This function calls the set of module entry points. + This function is auto generated by build tools and those build tools are + responsible for collecting the module entry points and calling them in a + specified order. + + @param ImageHandle The image handle of the Standalone MM Driver. + @param SystemTable A pointer to the EFI System Table. + + @retval EFI_SUCCESS The Standalone MM Driver executed normally. + @retval !EFI_SUCCESS The Standalone MM Driver failed to execute normally. +**/ +EFI_STATUS +EFIAPI +ProcessModuleEntryPointList ( + IN EFI_HANDLE ImageHandle, + IN EFI_MM_SYSTEM_TABLE *MmSystemTable + ); + +#endif