diff options
Diffstat (limited to 'MdePkg/Include/IndustryStandard/Acpi61.h')
| -rw-r--r-- | MdePkg/Include/IndustryStandard/Acpi61.h | 80 |
1 files changed, 63 insertions, 17 deletions
diff --git a/MdePkg/Include/IndustryStandard/Acpi61.h b/MdePkg/Include/IndustryStandard/Acpi61.h index 954e61d2a19f..35351db8b072 100644 --- a/MdePkg/Include/IndustryStandard/Acpi61.h +++ b/MdePkg/Include/IndustryStandard/Acpi61.h @@ -1,15 +1,10 @@ -/** @file +/** @file ACPI 6.1 definitions from the ACPI Specification Revision 6.1 January, 2016. - Copyright (c) 2016 - 2017, Intel Corporation. All rights reserved.<BR> + Copyright (c) 2016 - 2018, Intel Corporation. All rights reserved.<BR> (C) Copyright 2016 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_6_1_H_ @@ -88,7 +83,7 @@ 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. // @@ -99,7 +94,7 @@ 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. // @@ -1175,7 +1170,7 @@ 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. /// @@ -1400,7 +1395,7 @@ typedef struct { #define EFI_ACPI_6_1_NFIT_GUID_RAM_DISK_SUPPORTING_VIRTUAL_DISK_REGION_VOLATILE { 0x77AB535A, 0x45FC, 0x624B, { 0x55, 0x60, 0xF7, 0xB2, 0x81, 0xD1, 0xF9, 0x6E }} #define EFI_ACPI_6_1_NFIT_GUID_RAM_DISK_SUPPORTING_VIRTUAL_CD_REGION_VOLATILE { 0x3D5ABD30, 0x4175, 0x87CE, { 0x6D, 0x64, 0xD2, 0xAD, 0xE5, 0x23, 0xC4, 0xBB }} #define EFI_ACPI_6_1_NFIT_GUID_RAM_DISK_SUPPORTING_VIRTUAL_DISK_REGION_PERSISTENT { 0x5CEA02C9, 0x4D07, 0x69D3, { 0x26, 0x9F ,0x44, 0x96, 0xFB, 0xE0, 0x96, 0xF9 }} -#define EFI_ACPI_6_1_NFIT_GUID_RAM_DISK_SUPPORTING_VIRTUAL_CD_REGION_PERSISTENT { 0x08018188, 0x42CD, 0xBB48, { 0x10, 0x0F, 0x53, 0x87, 0xD5, 0x3D, 0xED, 0x3D ]} +#define EFI_ACPI_6_1_NFIT_GUID_RAM_DISK_SUPPORTING_VIRTUAL_CD_REGION_PERSISTENT { 0x08018188, 0x42CD, 0xBB48, { 0x10, 0x0F, 0x53, 0x87, 0xD5, 0x3D, 0xED, 0x3D }} typedef struct { UINT16 Type; UINT16 Length; @@ -2052,7 +2047,9 @@ typedef struct { // // PCCT Subspace type // -#define EFI_ACPI_6_1_PCCT_SUBSPACE_TYPE_GENERIC 0x00 +#define EFI_ACPI_6_1_PCCT_SUBSPACE_TYPE_GENERIC 0x00 +#define EFI_ACPI_6_1_PCCT_SUBSPACE_TYPE_1_HW_REDUCED_COMMUNICATIONS 0x01 +#define EFI_ACPI_6_1_PCCT_SUBSPACE_TYPE_2_HW_REDUCED_COMMUNICATIONS 0x02 /// /// PCC Subspace Structure Header @@ -2093,7 +2090,7 @@ typedef struct { UINT8 CommandComplete:1; UINT8 SciDoorbell:1; UINT8 Error:1; - UINT8 PlatformNotification:1; + UINT8 PlatformNotification:1; UINT8 Reserved:4; UINT8 Reserved1; } EFI_ACPI_6_1_PCCT_GENERIC_SHARED_MEMORY_REGION_STATUS; @@ -2104,6 +2101,50 @@ typedef struct { EFI_ACPI_6_1_PCCT_GENERIC_SHARED_MEMORY_REGION_STATUS Status; } EFI_ACPI_6_1_PCCT_GENERIC_SHARED_MEMORY_REGION_HEADER; +#define EFI_ACPI_6_1_PCCT_SUBSPACE_DOORBELL_INTERRUPT_FLAGS_POLARITY BIT0 +#define EFI_ACPI_6_1_PCCT_SUBSPACE_DOORBELL_INTERRUPT_FLAGS_MODE BIT1 + +/// +/// Type 1 HW-Reduced Communications Subspace Structure +/// +typedef struct { + UINT8 Type; + UINT8 Length; + UINT32 DoorbellInterrupt; + UINT8 DoorbellInterruptFlags; + UINT8 Reserved; + UINT64 BaseAddress; + UINT64 AddressLength; + EFI_ACPI_6_1_GENERIC_ADDRESS_STRUCTURE DoorbellRegister; + UINT64 DoorbellPreserve; + UINT64 DoorbellWrite; + UINT32 NominalLatency; + UINT32 MaximumPeriodicAccessRate; + UINT16 MinimumRequestTurnaroundTime; +} EFI_ACPI_6_1_PCCT_SUBSPACE_1_HW_REDUCED_COMMUNICATIONS; + +/// +/// Type 2 HW-Reduced Communications Subspace Structure +/// +typedef struct { + UINT8 Type; + UINT8 Length; + UINT32 DoorbellInterrupt; + UINT8 DoorbellInterruptFlags; + UINT8 Reserved; + UINT64 BaseAddress; + UINT64 AddressLength; + EFI_ACPI_6_1_GENERIC_ADDRESS_STRUCTURE DoorbellRegister; + UINT64 DoorbellPreserve; + UINT64 DoorbellWrite; + UINT32 NominalLatency; + UINT32 MaximumPeriodicAccessRate; + UINT16 MinimumRequestTurnaroundTime; + EFI_ACPI_6_1_GENERIC_ADDRESS_STRUCTURE DoorbellAckRegister; + UINT64 DoorbellAckPreserve; + UINT64 DoorbellAckWrite; +} EFI_ACPI_6_1_PCCT_SUBSPACE_2_HW_REDUCED_COMMUNICATIONS; + // // Known table signatures // @@ -2111,7 +2152,7 @@ typedef struct { /// /// "RSD PTR " Root System Description Pointer /// -#define EFI_ACPI_6_1_ROOT_SYSTEM_DESCRIPTION_POINTER_SIGNATURE SIGNATURE_64('R', 'S', 'D', ' ', 'P', 'T', 'R', ' ') +#define EFI_ACPI_6_1_ROOT_SYSTEM_DESCRIPTION_POINTER_SIGNATURE SIGNATURE_64('R', 'S', 'D', ' ', 'P', 'T', 'R', ' ') /// /// "APIC" Multiple APIC Description Table @@ -2314,12 +2355,17 @@ typedef struct { #define EFI_ACPI_6_1_DATA_MANAGEMENT_TABLE_SIGNATURE SIGNATURE_32('M', 'S', 'D', 'M') /// +/// "PCCT" Platform Communications Channel Table +/// +#define EFI_ACPI_6_1_PLATFORM_COMMUNICATIONS_CHANNEL_TABLE_SIGNATURE SIGNATURE_32('P', 'C', 'C', 'T') + +/// /// "SLIC" MS Software Licensing Table Specification /// #define EFI_ACPI_6_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_6_1_SERIAL_PORT_CONSOLE_REDIRECTION_TABLE_SIGNATURE SIGNATURE_32('S', 'P', 'C', 'R') |