From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from atlmailgw1.ami.com (atlmailgw1.ami.com []) by mx.groups.io with SMTP id smtpd.web10.2413.1588880170827410181 for ; Thu, 07 May 2020 12:36:12 -0700 Authentication-Results: mx.groups.io; dkim=missing; spf=fail (domain: ami.com, ip: , mailfrom: oleksiyy@ami.com) X-AuditID: ac1060b2-0f7ff700000018d4-bf-5eb4632bfe7f Received: from atlms1.us.megatrends.com (atlms1.us.megatrends.com [172.16.96.144]) (using TLS with cipher ECDHE-RSA-AES256-SHA384 (256/256 bits)) (Client did not present a certificate) by atlmailgw1.ami.com (Symantec Messaging Gateway) with SMTP id 78.EB.06356.B2364BE5; Thu, 7 May 2020 15:36:12 -0400 (EDT) Received: from Oleksiy77.us.megatrends.com (172.16.97.158) by atlms1.us.megatrends.com (172.16.96.144) with Microsoft SMTP Server id 14.3.468.0; Thu, 7 May 2020 15:34:47 -0400 From: "Oleksiy Yakovlev" To: CC: , , , Subject: [PATCH v2 3/4] MdePkg: Add EFI_PROPERTIES_TABLE Date: Thu, 7 May 2020 15:34:42 -0400 Message-ID: <20200507193443.76728-4-oleksiyy@ami.com> X-Mailer: git-send-email 2.9.0.windows.1 In-Reply-To: <20200507193443.76728-1-oleksiyy@ami.com> References: <20200507193443.76728-1-oleksiyy@ami.com> MIME-Version: 1.0 Return-Path: oleksiyy@ami.com X-Brightmail-Tracker: H4sIAAAAAAAAA+NgFlrPIsWRmVeSWpSXmKPExsWyRiBhgq5O8pY4g61HWSzaJ8xms1hxbwO7 RUfHPyYHZo/t3y8weize85IpgCmqgdEmMS8vvySxJFUhJbU42VYpoCizLDG5UkkhM8VWyVBJ oSAnMTk1NzWvxFYpsaAgNS9FyY5LAQPYAJVl5imk5iXnp2TmpdsqeQb761pYmFrqGirZhWSk KmTmpeUX5SaWZObnKSTn55UAVaemAEUVEro5M9q/z2Av+C1b8b+hn6WB8bR4FyMnh4SAiUTP 3z2sXYxcHEICu5gk9r3ZwwjhbGaUWP9iAhNIFZuApsSBY1MYQWwRASmJKQdmgsWZBRIk7t64 xwZiCwtYSBzv3gpmswioSFw/eIIdxOYVMJU4+v0KO8Q2DYlpa+6C9XIKmEkc+PYQKM4BtMxU 4uJeD4hyQYmTM5+wQIyXkDj44gUziC0kICvRdvw5+wRG/llIymYhKVvAyLSKUSixJCc3MTMn vdxQLzE3Uy85P3cTIyS2Nu1gbLlofoiRiYPxEKMEB7OSCC/Pj41xQrwpiZVVqUX58UWlOanF hxidgO6fyCzFDQpAYIzEGxsYSInCOIYmZibmRuaGlibmxsZK4ryT166JExJIB8ZsdmpqQWoR zBAmDk6pBkbXiYlhaxcmzmeZf9tZ43++6okv/Iosp8X6d9llmEXs573R9MqdL5zVUY2D89Hs xz0XbVgWiK6+dnZDbSzfat3TcSESLs6rJD3OJHeZncuLZUjq47TdwMNuzD6bqZ+BfeaMqwoT Jv69FbdE5/b/KScYlr3rudUr3MQvpXiypCHV2u1pVZdwlxJLcUaioRZzUXEiADRIclLCAgAA Content-Type: text/plain Define Guid & data structure for EFI_RT_PROPERTIES_TABLE, designed to be published by a platform if it no longer supports all EFI runtime services once ExitBootServices() has been called by the OS. (UEFI 2.8 errata a, mantis 2049) Signed-off-by: Oleksiy Yakovlev --- MdePkg/Include/Guid/RtPropertiesTable.h | 68 +++++++++++++++++++++++++++++++ MdePkg/MdePkg.dec | 6 +++ 2 files changed, 74 insertions(+) create mode 100644 MdePkg/Include/Guid/RtPropertiesTable.h diff --git a/MdePkg/Include/Guid/RtPropertiesTable.h b/MdePkg/Include/Guid/RtPropertiesTable.h new file mode 100644 index 0000000..a5b6c14 --- /dev/null +++ b/MdePkg/Include/Guid/RtPropertiesTable.h @@ -0,0 +1,71 @@ +/** @file +Guid & data structure for EFI_RT_PROPERTIES_TABLE, designed to be published by a +platform if it no longer supports all EFI runtime services once ExitBootServices() +has been called by the OS. + + +Copyright (c) 2020, American Megatrends International LLC. All rights reserved.
+SPDX-License-Identifier: BSD-2-Clause-Patent + +**/ + +#ifndef _RT_PROPERTIES_TABLE_GUID_H__ +#define _RT_PROPERTIES_TABLE_GUID_H__ + +// +// Table, defined here, should be published by a platform if it no longer supports all EFI runtime +// services once ExitBootServices() has been called by the OS. Note that this is merely a hint +// to the OS, which it is free to ignore, and so the platform is still required to provide callable +// implementations of unsupported runtime services that simply return EFI_UNSUPPORTED. +// +#define EFI_RT_PROPERTIES_TABLE_GUID \ + { 0xeb66918a, 0x7eef, 0x402a, \ + { 0x84, 0x2e, 0x93, 0x1d, 0x21, 0xc3, 0x8a, 0xe9 }} + + + +#pragma pack(1) + +typedef struct { + /// + /// Version of the structure, must be 0x1. + /// + UINT16 Version; + + /// + /// Size in bytes of the entire EFI_RT_PROPERTIES_TABLE, must be 8. + /// + UINT16 Length; + + /// + /// Bitmask of which calls are or are not supported, where a bit set to 1 indicates + /// that the call is supported, and 0 indicates that it is not. + /// + UINT32 RuntimeServicesSupported; +} EFI_RT_PROPERTIES_TABLE; + +#pragma pack() + +#define EFI_RT_PROPERTIES_TABLE_VERSION 0x1 + +#define EFI_RT_SUPPORTED_GET_TIME 0x0001 +#define EFI_RT_SUPPORTED_SET_TIME 0x0002 +#define EFI_RT_SUPPORTED_GET_WAKEUP_TIME 0x0004 +#define EFI_RT_SUPPORTED_SET_WAKEUP_TIME 0x0008 +#define EFI_RT_SUPPORTED_GET_VARIABLE 0x0010 +#define EFI_RT_SUPPORTED_GET_NEXT_VARIABLE_NAME 0x0020 +#define EFI_RT_SUPPORTED_SET_VARIABLE 0x0040 +#define EFI_RT_SUPPORTED_SET_VIRTUAL_ADDRESS_MAP 0x0080 +#define EFI_RT_SUPPORTED_CONVERT_POINTER 0x0100 +#define EFI_RT_SUPPORTED_GET_NEXT_HIGH_MONOTONIC_COUNT 0x0200 +#define EFI_RT_SUPPORTED_RESET_SYSTEM 0x0400 +#define EFI_RT_SUPPORTED_UPDATE_CAPSULE 0x0800 +#define EFI_RT_SUPPORTED_QUERY_CAPSULE_CAPABILITIES 0x1000 +#define EFI_RT_SUPPORTED_QUERY_VARIABLE_INFO 0x2000 + +extern EFI_GUID gEfiRtPropertiesTableGuid; + +#endif diff --git a/MdePkg/MdePkg.dec b/MdePkg/MdePkg.dec index 99e75f7..d5340c5 100644 --- a/MdePkg/MdePkg.dec +++ b/MdePkg/MdePkg.dec @@ -655,6 +655,12 @@ gEfiBttAbstractionGuid = { 0x18633bfc, 0x1735, 0x4217, { 0x8a, 0xc9, 0x17, 0x23, 0x92, 0x82, 0xd3, 0xf8 }} # + # GUIDs defined in UEFI2.8a + # + ## Include/Guid/RtPropertiesTable.h + gEfiRtPropertiesTableGuid = { 0xeb66918a, 0x7eef, 0x402a, { 0x84, 0x2e, 0x93, 0x1d, 0x21, 0xc3, 0x8a, 0xe9 }} + + # # GUID defined in PI1.0 # ## Include/Guid/AprioriFileName.h -- 2.9.0.windows.1 Please consider the environment before printing this email. The information contained in this message may be confidential and proprietary to American Megatrends (AMI). This communication is intended to be read only by the individual or entity to whom it is addressed or by their designee. If the reader of this message is not the intended recipient, you are on notice that any distribution of this message, in any form, is strictly prohibited. Please promptly notify the sender by reply e-mail or by telephone at 770-246-8600, and then delete or destroy all copies of the transmission.