summaryrefslogtreecommitdiff
path: root/MdePkg/Include/IndustryStandard/Acpi51.h
diff options
context:
space:
mode:
Diffstat (limited to 'MdePkg/Include/IndustryStandard/Acpi51.h')
-rw-r--r--MdePkg/Include/IndustryStandard/Acpi51.h30
1 files changed, 15 insertions, 15 deletions
diff --git a/MdePkg/Include/IndustryStandard/Acpi51.h b/MdePkg/Include/IndustryStandard/Acpi51.h
index 457706befd82..2c027859b9a3 100644
--- a/MdePkg/Include/IndustryStandard/Acpi51.h
+++ b/MdePkg/Include/IndustryStandard/Acpi51.h
@@ -1,16 +1,11 @@
-/** @file
+/** @file
ACPI 5.1 definitions from the ACPI Specification Revision 5.1 Errata B January, 2016.
Copyright (c) 2014 Hewlett-Packard Development Company, L.P.<BR>
- Copyright (c) 2014 - 2016, Intel Corporation. All rights reserved.<BR>
+ Copyright (c) 2014 - 2018, Intel Corporation. All rights reserved.<BR>
(C) Copyright 2015 Hewlett Packard Enterprise Development LP<BR>
- 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.
+ Copyright (c) 2020, ARM Ltd. All rights reserved.<BR>
+ SPDX-License-Identifier: BSD-2-Clause-Patent
**/
#ifndef _ACPI_5_1_H_
@@ -89,7 +84,7 @@ typedef struct {
//
// Root System Description Table
-// No definition needed as it is a common description table header, the same with
+// No definition needed as it is a common description table header, the same with
// EFI_ACPI_DESCRIPTION_HEADER, followed by a variable number of UINT32 table pointers.
//
@@ -100,7 +95,7 @@ typedef struct {
//
// Extended System Description Table
-// No definition needed as it is a common description table header, the same with
+// No definition needed as it is a common description table header, the same with
// EFI_ACPI_DESCRIPTION_HEADER, followed by a variable number of UINT64 table pointers.
//
@@ -1160,7 +1155,7 @@ typedef struct {
///
UINT64 ExitBootServicesEntry;
///
- /// Timer value logged at the point just prior towhen the OS loader gaining
+ /// Timer value logged at the point just prior to when the OS loader gaining
/// control back from calls the ExitBootServices function for UEFI compatible firmware.
/// For non-UEFI compatible boots, this field must be zero.
///
@@ -1874,7 +1869,7 @@ typedef struct {
UINT8 CommandComplete:1;
UINT8 SciDoorbell:1;
UINT8 Error:1;
- UINT8 PlatformNotification:1;
+ UINT8 PlatformNotification:1;
UINT8 Reserved:4;
UINT8 Reserved1;
} EFI_ACPI_5_1_PCCT_GENERIC_SHARED_MEMORY_REGION_STATUS;
@@ -1892,7 +1887,7 @@ typedef struct {
///
/// "RSD PTR " Root System Description Pointer
///
-#define EFI_ACPI_5_1_ROOT_SYSTEM_DESCRIPTION_POINTER_SIGNATURE SIGNATURE_64('R', 'S', 'D', ' ', 'P', 'T', 'R', ' ')
+#define EFI_ACPI_5_1_ROOT_SYSTEM_DESCRIPTION_POINTER_SIGNATURE SIGNATURE_64('R', 'S', 'D', ' ', 'P', 'T', 'R', ' ')
///
/// "APIC" Multiple APIC Description Table
@@ -2085,12 +2080,17 @@ typedef struct {
#define EFI_ACPI_5_1_DATA_MANAGEMENT_TABLE_SIGNATURE SIGNATURE_32('M', 'S', 'D', 'M')
///
+/// "PCCT" Platform Communications Channel Table
+///
+#define EFI_ACPI_5_1_PLATFORM_COMMUNICATIONS_CHANNEL_TABLE_SIGNATURE SIGNATURE_32('P', 'C', 'C', 'T')
+
+///
/// "SLIC" MS Software Licensing Table Specification
///
#define EFI_ACPI_5_1_SOFTWARE_LICENSING_TABLE_SIGNATURE SIGNATURE_32('S', 'L', 'I', 'C')
///
-/// "SPCR" Serial Port Concole Redirection Table
+/// "SPCR" Serial Port Console Redirection Table
///
#define EFI_ACPI_5_1_SERIAL_PORT_CONSOLE_REDIRECTION_TABLE_SIGNATURE SIGNATURE_32('S', 'P', 'C', 'R')