> -----邮件原件-----
> 发件人: devel@edk2.groups.io <devel@edk2.groups.io> 代表
> PierreGondois
> 发送时间: 2023年5月9日 15:50
> 收件人: gaoliming <gaolim...@byosoft.com.cn>; 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>; 'Zhiguang Liu'
> <zhiguang....@intel.com>
> 主题: Re: [edk2-devel] 回复: [PATCH v1 03/11] MdePkg/Acpi64: Add
> _PSD/_CPC/State Coordination Types macros
>
> Hello Liming,
>
> On 5/6/23 03:25, gaoliming wrote:
> > 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?
>
> I think the name of the company was rebranded from ARM to Arm in 2017,
> so I've been asked to change the the copyright name when we update the
> copyright
> year ...
>
OK. Got it.
Thanks
Liming
>
> >
> > 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
> >
> >
> >
>
>
>
>
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