From mboxrd@z Thu Jan 1 00:00:00 1970 Authentication-Results: mx.groups.io; dkim=missing; spf=pass (domain: intel.com, ip: 192.55.52.88, mailfrom: liming.gao@intel.com) Received: from mga01.intel.com (mga01.intel.com [192.55.52.88]) by groups.io with SMTP; Wed, 31 Jul 2019 00:05:14 -0700 X-Amp-Result: SKIPPED(no attachment in message) X-Amp-File-Uploaded: False Received: from orsmga006.jf.intel.com ([10.7.209.51]) by fmsmga101.fm.intel.com with ESMTP/TLS/DHE-RSA-AES256-GCM-SHA384; 31 Jul 2019 00:05:14 -0700 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.64,329,1559545200"; d="scan'208";a="177214962" Received: from fmsmsx104.amr.corp.intel.com ([10.18.124.202]) by orsmga006.jf.intel.com with ESMTP; 31 Jul 2019 00:05:13 -0700 Received: from FMSMSX110.amr.corp.intel.com (10.18.116.10) by fmsmsx104.amr.corp.intel.com (10.18.124.202) with Microsoft SMTP Server (TLS) id 14.3.439.0; Wed, 31 Jul 2019 00:05:13 -0700 Received: from shsmsx101.ccr.corp.intel.com (10.239.4.153) by fmsmsx110.amr.corp.intel.com (10.18.116.10) with Microsoft SMTP Server (TLS) id 14.3.439.0; Wed, 31 Jul 2019 00:05:13 -0700 Received: from shsmsx104.ccr.corp.intel.com ([169.254.5.112]) by SHSMSX101.ccr.corp.intel.com ([169.254.1.80]) with mapi id 14.03.0439.000; Wed, 31 Jul 2019 15:05:11 +0800 From: "Liming Gao" To: "devel@edk2.groups.io" , "Gao, Liming" , "Chen, Marc W" CC: "Kinney, Michael D" , "Ni, Ray" Subject: Re: [edk2-devel] [PATCH V3] MdePkg: Add PI 1.5 SmramMemoryReserve HOB file Thread-Topic: [edk2-devel] [PATCH V3] MdePkg: Add PI 1.5 SmramMemoryReserve HOB file Thread-Index: AQHVRemJdtq4x5KeI02ByaNsTofFU6bif6sQgAHRBuA= Date: Wed, 31 Jul 2019 07:05:10 +0000 Message-ID: <4A89E2EF3DFEDB4C8BFDE51014F606A14E4C6A2C@SHSMSX104.ccr.corp.intel.com> References: <20190729084119.15816-1-marc.w.chen@intel.com> <15B6113619D0E340.10519@groups.io> In-Reply-To: <15B6113619D0E340.10519@groups.io> Accept-Language: en-US X-MS-Has-Attach: X-MS-TNEF-Correlator: x-originating-ip: [10.239.127.40] MIME-Version: 1.0 Return-Path: liming.gao@intel.com Content-Language: en-US Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: quoted-printable Push@d21e5dbbbf11589113d39619b3e01eb1e8966819 >-----Original Message----- >From: devel@edk2.groups.io [mailto:devel@edk2.groups.io] On Behalf Of >Liming Gao >Sent: Tuesday, July 30, 2019 11:21 AM >To: Chen, Marc W ; devel@edk2.groups.io >Cc: Kinney, Michael D ; Ni, Ray > >Subject: Re: [edk2-devel] [PATCH V3] MdePkg: Add PI 1.5 >SmramMemoryReserve HOB file > >Reviewed-by: Liming Gao > >> -----Original Message----- >> From: Chen, Marc W >> Sent: Monday, July 29, 2019 4:41 PM >> To: devel@edk2.groups.io >> Cc: Kinney, Michael D ; Gao, Liming >; Ni, Ray >> Subject: [PATCH V3] MdePkg: Add PI 1.5 SmramMemoryReserve HOB file >> >> 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 >> --- >> 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 region= s. >> + >> + 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 >regions >> + * values of state of SMRAM candidate regions >> + * the GUID specific data structure of HOB for reserving SMRAM region= s. >> + >> + 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, 0= xff, >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, = { 0x93, >0x6e, 0x1d, 0xe3, 0x32, 0x47, 0x8d, 0xe7 }} >> >> + ## Include/Guid/SmramMemoryReserve.h >> + gEfiSmmSmramMemoryGuid =3D { 0x6dadf1d1, 0xd4cc, 0x4910, = { 0xbb, >0x6e, 0x82, 0xb1, 0xfd, 0x80, 0xff, 0x3d }} >> + >> # >> # GUID defined in PI1.6 >> # >> -- >> 2.16.2.windows.1 > > >