From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mx1.redhat.com (mx1.redhat.com [209.132.183.28]) (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 3442621DFA901 for ; Fri, 24 Mar 2017 15:38:35 -0700 (PDT) Received: from smtp.corp.redhat.com (int-mx02.intmail.prod.int.phx2.redhat.com [10.5.11.12]) (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by mx1.redhat.com (Postfix) with ESMTPS id A5CE141A27; Fri, 24 Mar 2017 22:38:35 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mx1.redhat.com A5CE141A27 Authentication-Results: ext-mx06.extmail.prod.ext.phx2.redhat.com; dmarc=none (p=none dis=none) header.from=redhat.com Authentication-Results: ext-mx06.extmail.prod.ext.phx2.redhat.com; spf=pass smtp.mailfrom=lersek@redhat.com DKIM-Filter: OpenDKIM Filter v2.11.0 mx1.redhat.com A5CE141A27 Received: from lacos-laptop-7.usersys.redhat.com (ovpn-116-209.phx2.redhat.com [10.3.116.209]) by smtp.corp.redhat.com (Postfix) with ESMTP id 97AB17FCE1; Fri, 24 Mar 2017 22:38:34 +0000 (UTC) From: Laszlo Ersek To: edk2-devel-01 Cc: Ard Biesheuvel , Leif Lindholm Date: Fri, 24 Mar 2017 23:38:12 +0100 Message-Id: <20170324223819.11377-6-lersek@redhat.com> In-Reply-To: <20170324223819.11377-1-lersek@redhat.com> References: <20170324223819.11377-1-lersek@redhat.com> X-Scanned-By: MIMEDefang 2.79 on 10.5.11.12 X-Greylist: Sender IP whitelisted, not delayed by milter-greylist-4.5.16 (mx1.redhat.com [10.5.110.30]); Fri, 24 Mar 2017 22:38:35 +0000 (UTC) Subject: [PATCH v3 05/12] ArmPkg: introduce PlatformHasAcpiLib X-BeenThere: edk2-devel@lists.01.org X-Mailman-Version: 2.1.22 Precedence: list List-Id: EDK II Development List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Fri, 24 Mar 2017 22:38:35 -0000 Add the shorter-term library instance outlined in the previous (MdeModulePkg) patch to ArmPkg, so that we can imbue AcpiTableDxe with a protocol dependency on EDKII_PLATFORM_HAS_ACPI_GUID. Cc: Ard Biesheuvel Cc: Leif Lindholm Contributed-under: TianoCore Contribution Agreement 1.0 Signed-off-by: Laszlo Ersek --- Notes: v3: - move GUID to MdeModulePkg (see previous patch) [Leif, Ard] - replace ArmPkg.dec package dependency with MdeModulePkg.dec in INF file - rename gEdkiiPlatformHasAcpiProtocolGuid to gEdkiiPlatformHasAcpiGuid [Star] - update comment in empty constructor function accordingly ArmPkg/Library/PlatformHasAcpiLib/PlatformHasAcpiLib.inf | 40 ++++++++++++++++++++ ArmPkg/Library/PlatformHasAcpiLib/PlatformHasAcpiLib.c | 36 ++++++++++++++++++ 2 files changed, 76 insertions(+) diff --git a/ArmPkg/Library/PlatformHasAcpiLib/PlatformHasAcpiLib.inf b/ArmPkg/Library/PlatformHasAcpiLib/PlatformHasAcpiLib.inf new file mode 100644 index 000000000000..0613b0e999d2 --- /dev/null +++ b/ArmPkg/Library/PlatformHasAcpiLib/PlatformHasAcpiLib.inf @@ -0,0 +1,40 @@ +## @file +# A hook-in library for MdeModulePkg/Universal/Acpi/AcpiTableDxe. +# +# Plugging this library instance into AcpiTableDxe makes +# EFI_ACPI_TABLE_PROTOCOL and (if enabled) EFI_ACPI_SDT_PROTOCOL depend on the +# platform's dynamic decision whether to expose an ACPI-based hardware +# description to the operating system. +# +# Universal and platform specific DXE drivers that produce ACPI tables depend +# on EFI_ACPI_TABLE_PROTOCOL / EFI_ACPI_SDT_PROTOCOL in turn. +# +# Copyright (C) 2017, Red Hat, Inc. +# +# 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 = 1.25 + BASE_NAME = PlatformHasAcpiLib + FILE_GUID = 29beb028-0958-447b-be0a-12229235d77d + MODULE_TYPE = BASE + VERSION_STRING = 1.0 + LIBRARY_CLASS = PlatformHasAcpiLib|DXE_DRIVER + CONSTRUCTOR = PlatformHasAcpiInitialize + +[Sources] + PlatformHasAcpiLib.c + +[Packages] + MdeModulePkg/MdeModulePkg.dec + MdePkg/MdePkg.dec + +[Depex] + gEdkiiPlatformHasAcpiGuid diff --git a/ArmPkg/Library/PlatformHasAcpiLib/PlatformHasAcpiLib.c b/ArmPkg/Library/PlatformHasAcpiLib/PlatformHasAcpiLib.c new file mode 100644 index 000000000000..2c73e71769eb --- /dev/null +++ b/ArmPkg/Library/PlatformHasAcpiLib/PlatformHasAcpiLib.c @@ -0,0 +1,36 @@ +/** @file + A hook-in library for MdeModulePkg/Universal/Acpi/AcpiTableDxe. + + Plugging this library instance into AcpiTableDxe makes + EFI_ACPI_TABLE_PROTOCOL and (if enabled) EFI_ACPI_SDT_PROTOCOL depend on the + platform's dynamic decision whether to expose an ACPI-based hardware + description to the operating system. + + Universal and platform specific DXE drivers that produce ACPI tables depend + on EFI_ACPI_TABLE_PROTOCOL / EFI_ACPI_SDT_PROTOCOL in turn. + + Copyright (C) 2017, Red Hat, Inc. + + 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 + +RETURN_STATUS +EFIAPI +PlatformHasAcpiInitialize ( + VOID + ) +{ + // + // Do nothing, just imbue AcpiTableDxe with a protocol dependency on + // EDKII_PLATFORM_HAS_ACPI_GUID. + // + return RETURN_SUCCESS; +} -- 2.9.3