From: Pierre Gondois <pierre.gond...@arm.com> Add macros for: - _PSD version - _CPC version - C-state/T-state/P-state Coordination Types
These objects were present in previous ACPI specification version, but are only added to the latest availbable version (6.4). Signed-off-by: Pierre Gondois <pierre.gond...@arm.com> --- MdePkg/Include/IndustryStandard/Acpi64.h | 25 +++++++++++++++++++++++- 1 file changed, 24 insertions(+), 1 deletion(-) diff --git a/MdePkg/Include/IndustryStandard/Acpi64.h b/MdePkg/Include/IndustryStandard/Acpi64.h index 575ca0430c13..e3c128d7548d 100644 --- a/MdePkg/Include/IndustryStandard/Acpi64.h +++ b/MdePkg/Include/IndustryStandard/Acpi64.h @@ -2,7 +2,7 @@ ACPI 6.4 definitions from the ACPI Specification Revision 6.4 Jan, 2021. Copyright (c) 2017 - 2022, Intel Corporation. All rights reserved.<BR> - Copyright (c) 2019 - 2021, ARM Ltd. All rights reserved.<BR> + Copyright (c) 2019 - 2023, Arm Ltd. All rights reserved.<BR> SPDX-License-Identifier: BSD-2-Clause-Patent **/ @@ -17,6 +17,29 @@ // #pragma pack(1) +/// +/// C-state/T-state/P-state Coordination Types +/// Cf. s8.3 Power, Performance, and Throttling State Dependencies +/// +#define EFI_ACPI_6_4_AML_STATE_COORD_TYPE_SW_ALL 0xFC +#define EFI_ACPI_6_4_AML_STATE_COORD_TYPE_SW_ANY 0xFD +#define EFI_ACPI_6_4_AML_STATE_COORD_TYPE_HW_ALL 0xFE + +/// +/// _PSD Revision +/// Cf. s8.4.6.5 _PSD (P-State Dependency) +/// +#define EFI_ACPI_6_4_AML_PSD_REVISION_V0 0 + +/// +/// _CPC Revision +/// Cf. s8.4.7.1 _CPC (Continuous Performance Control) +/// +#define EFI_ACPI_6_4_AML_CPC_REVISION_V0 0 +#define EFI_ACPI_6_4_AML_CPC_REVISION_V1 1 +#define EFI_ACPI_6_4_AML_CPC_REVISION_V2 2 +#define EFI_ACPI_6_4_AML_CPC_REVISION_V3 3 + /// /// ACPI 6.4 Generic Address Space definition /// -- 2.25.1 -=-=-=-=-=-=-=-=-=-=-=- Groups.io Links: You receive all messages sent to this group. View/Reply Online (#110039): https://edk2.groups.io/g/devel/message/110039 Mute This Topic: https://groups.io/mt/102175813/21656 Group Owner: devel+ow...@edk2.groups.io Unsubscribe: https://edk2.groups.io/g/devel/unsub [arch...@mail-archive.com] -=-=-=-=-=-=-=-=-=-=-=-
