From nobody Tue May 7 22:25:34 2024 Delivered-To: importer@patchew.org Received-SPF: pass (zoho.com: domain of groups.io designates 66.175.222.12 as permitted sender) client-ip=66.175.222.12; envelope-from=bounce+27952+44503+1787277+3901457@groups.io; helo=web01.groups.io; Authentication-Results: mx.zohomail.com; dkim=pass; spf=pass (zoho.com: domain of groups.io designates 66.175.222.12 as permitted sender) smtp.mailfrom=bounce+27952+44503+1787277+3901457@groups.io; dmarc=fail(p=none dis=none) header.from=intel.com ARC-Seal: i=1; a=rsa-sha256; t=1564389924; cv=none; d=zoho.com; s=zohoarc; b=BfnR1iYE63rQUsqyKQre9IK55riaKRUk2ll5B1ux1FB5zP41hsu9kNbJgHbdOLyQyibUn4G3mcBr2U3fviGVGo9FYjhlUWjz5w/r78+bMgg7cyV16/SgKFoSV7HwwKYPeu0Aewg9VDLQdYQAf3Jt6b0FL94bWV+7XQfeTWAfy0Q= ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=zoho.com; s=zohoarc; t=1564389924; h=Cc:Date:From:List-Id:List-Unsubscribe:Message-ID:Reply-To:Sender:Subject:To:ARC-Authentication-Results; bh=AEL/qkIsr6yeS0wi9CBZY/I7Zcx089XuPt/xNH8/HaM=; b=lbxDQyVy5vVDfH4/0eX9zBQTrlzergEdzp+C47P9cJbcyYMWFsus+AbKVF2cCVYJ3l/L+qobwpiwPUzlgT1d/+85zfa/x6jTKSAroE5I+4F3tVpdGvY9GyVoGM0rsMaAlT90rw7w8Z1kElNk1IZTwEcDNcVgmNDXhQaAcrUf9hA= ARC-Authentication-Results: i=1; mx.zoho.com; dkim=pass; spf=pass (zoho.com: domain of groups.io designates 66.175.222.12 as permitted sender) smtp.mailfrom=bounce+27952+44503+1787277+3901457@groups.io; dmarc=fail header.from= (p=none dis=none) header.from= Received: from web01.groups.io (web01.groups.io [66.175.222.12]) by mx.zohomail.com with SMTPS id 1564389924194538.6223131922937; Mon, 29 Jul 2019 01:45:24 -0700 (PDT) Return-Path: X-Received: from mga07.intel.com (mga07.intel.com [134.134.136.100]) by groups.io with SMTP; Mon, 29 Jul 2019 01:45:23 -0700 X-Amp-Result: SKIPPED(no attachment in message) X-Amp-File-Uploaded: False X-Received: from orsmga004.jf.intel.com ([10.7.209.38]) by orsmga105.jf.intel.com with ESMTP/TLS/DHE-RSA-AES256-GCM-SHA384; 29 Jul 2019 01:42:02 -0700 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.64,322,1559545200"; d="scan'208";a="322786081" X-Received: from chenmarc-mobl.gar.corp.intel.com ([10.5.245.189]) by orsmga004.jf.intel.com with ESMTP; 29 Jul 2019 01:42:01 -0700 From: "Marc W Chen" To: devel@edk2.groups.io Cc: Michael D Kinney , Liming Gao , Ray Ni Subject: [edk2-devel] [PATCH V3] MdePkg: Add PI 1.5 SmramMemoryReserve HOB file Date: Mon, 29 Jul 2019 16:41:19 +0800 Message-Id: <20190729084119.15816-1-marc.w.chen@intel.com> Precedence: Bulk List-Unsubscribe: Sender: devel@edk2.groups.io List-Id: Mailing-List: list devel@edk2.groups.io; contact devel+owner@edk2.groups.io Reply-To: devel@edk2.groups.io,marc.w.chen@intel.com DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=groups.io; q=dns/txt; s=20140610; t=1564389923; bh=T6c8xMkPA9ntomnPK2VTHO7kMQCIb86CVfD58G30l6o=; h=Cc:Date:From:Reply-To:Subject:To; b=h/u7XyjgWYucRaDUiPxkj0ST0d6aY96NYBcH9nLeYGR9s/+Uk4sATo7q+gDKnZuAYvV 1nXT0v0aofRWFILIxIS8RtbZ76MC+lOc6Sb7mUs/CNGe9CgTXmGvSSLuQEOyPZWLAUPF3 nwP2WPkYlRtIGLYikYyWAmN+Ljk+63gXKUk= X-ZohoMail-DKIM: pass (identity @groups.io) Content-Transfer-Encoding: quoted-printable MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" This is a special GUID extension Hob to describe SMRAM memory regions Cc: Michael D Kinney Cc: Liming Gao Cc: Ray Ni Ref: https://bugzilla.tianocore.org/show_bug.cgi?id=3D2020 Signed-off-by: Marc W Chen Reviewed-by: Liming Gao --- MdePkg/Include/Guid/SmramMemoryReserve.h | 45 ++++++++++++++++++++++++++++= ++++ MdePkg/MdePkg.dec | 3 +++ 2 files changed, 48 insertions(+) create mode 100644 MdePkg/Include/Guid/SmramMemoryReserve.h diff --git a/MdePkg/Include/Guid/SmramMemoryReserve.h b/MdePkg/Include/Guid= /SmramMemoryReserve.h new file mode 100644 index 0000000000..47320f3621 --- /dev/null +++ b/MdePkg/Include/Guid/SmramMemoryReserve.h @@ -0,0 +1,45 @@ +/** @file + This is a special GUID extension Hob to describe SMRAM memory regions. + + This file defines: + * the GUID used to identify the GUID HOB for reserving SMRAM regions. + * the data structure of SMRAM descriptor to describe SMRAM candidate reg= ions + * values of state of SMRAM candidate regions + * the GUID specific data structure of HOB for reserving SMRAM regions. + + Copyright (c) 2019, Intel Corporation. All rights reserved.
+ SPDX-License-Identifier: BSD-2-Clause-Patent + + @par Revision Reference: + GUIDs defined in PI SPEC version 1.5. + +**/ + +#ifndef _SMRAM_MEMORY_RESERVE_H_ +#define _SMRAM_MEMORY_RESERVE_H_ + +#define EFI_SMM_SMRAM_MEMORY_GUID \ + { \ + 0x6dadf1d1, 0xd4cc, 0x4910, {0xbb, 0x6e, 0x82, 0xb1, 0xfd, 0x80, 0xff,= 0x3d } \ + } + +/** +* The GUID extension hob is to describe SMRAM memory regions supported by = the platform. +**/ +typedef struct { + /// + /// Designates the number of possible regions in the system + /// that can be usable for SMRAM. + /// + UINT32 NumberOfSmmReservedRegions; + /// + /// Used throughout this protocol to describe the candidate + /// regions for SMRAM that are supported by this platform. + /// + EFI_SMRAM_DESCRIPTOR Descriptor[1]; +} EFI_SMRAM_HOB_DESCRIPTOR_BLOCK; + +extern EFI_GUID gEfiSmmSmramMemoryGuid; + +#endif + diff --git a/MdePkg/MdePkg.dec b/MdePkg/MdePkg.dec index b382efd578..15a221d71f 100644 --- a/MdePkg/MdePkg.dec +++ b/MdePkg/MdePkg.dec @@ -749,6 +749,9 @@ ## Include/Guid/GraphicsInfoHob.h gEfiGraphicsDeviceInfoHobGuid =3D { 0xe5cb2ac9, 0xd35d, 0x4430, { 0x= 93, 0x6e, 0x1d, 0xe3, 0x32, 0x47, 0x8d, 0xe7 }} =20 + ## Include/Guid/SmramMemoryReserve.h + gEfiSmmSmramMemoryGuid =3D { 0x6dadf1d1, 0xd4cc, 0x4910, { 0x= bb, 0x6e, 0x82, 0xb1, 0xfd, 0x80, 0xff, 0x3d }} + # # GUID defined in PI1.6 # --=20 2.16.2.windows.1 -=3D-=3D-=3D-=3D-=3D-=3D-=3D-=3D-=3D-=3D-=3D- Groups.io Links: You receive all messages sent to this group. View/Reply Online (#44503): https://edk2.groups.io/g/devel/message/44503 Mute This Topic: https://groups.io/mt/32640239/1787277 Group Owner: devel+owner@edk2.groups.io Unsubscribe: https://edk2.groups.io/g/devel/unsub [importer@patchew.org] -=3D-=3D-=3D-=3D-=3D-=3D-=3D-=3D-=3D-=3D-=3D-