Pierre: > -----邮件原件----- > 发件人: pierre.gond...@arm.com <pierre.gond...@arm.com> > 发送时间: 2023年5月5日 21:17 > 收件人: devel@edk2.groups.io > 抄送: Ard Biesheuvel <ardb+tianoc...@kernel.org>; Leif Lindholm > <l...@nuviainc.com>; Sami Mujawar <sami.muja...@arm.com>; Michael D > Kinney <michael.d.kin...@intel.com>; Liming Gao > <gaolim...@byosoft.com.cn>; Zhiguang Liu <zhiguang....@intel.com> > 主题: [PATCH v1 03/11] MdePkg/Acpi64: Add _PSD/_CPC/State Coordination > Types macros > > 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> > I see other source files all use ARM Ltd. Is it required to be updated to Arm Ltd?
Thanks Liming > 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 (#104166): https://edk2.groups.io/g/devel/message/104166 Mute This Topic: https://groups.io/mt/98718542/21656 Group Owner: devel+ow...@edk2.groups.io Unsubscribe: https://edk2.groups.io/g/devel/unsub [arch...@mail-archive.com] -=-=-=-=-=-=-=-=-=-=-=-
