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Date: Tue, 9 May 2023 09:50:11 +0200
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To: gaoliming <gaoliming@byosoft.com.cn>, devel@edk2.groups.io
Cc: 'Ard Biesheuvel' <ardb+tianocore@kernel.org>,
 'Leif Lindholm' <leif@nuviainc.com>, 'Sami Mujawar' <sami.mujawar@arm.com>,
 'Michael D Kinney' <michael.d.kinney@intel.com>,
 'Zhiguang Liu' <zhiguang.liu@intel.com>
References: <20230505131721.1310590-1-pierre.gondois@arm.com>
 <20230505131721.1310590-4-pierre.gondois@arm.com>
 <020c01d97fb9$9bba5ea0$d32f1be0$@byosoft.com.cn>
From: "PierreGondois" <pierre.gondois@arm.com>
In-Reply-To: <020c01d97fb9$9bba5ea0$d32f1be0$@byosoft.com.cn>
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Hello Liming,

On 5/6/23 03:25, gaoliming wrote:
> Pierre:
>=20
>> -----=E9=82=AE=E4=BB=B6=E5=8E=9F=E4=BB=B6-----
>> =E5=8F=91=E4=BB=B6=E4=BA=BA: pierre.gondois@arm.com <pierre.gondois@ar=
m.com>
>> =E5=8F=91=E9=80=81=E6=97=B6=E9=97=B4: 2023=E5=B9=B45=E6=9C=885=E6=97=A5=
 21:17
>> =E6=94=B6=E4=BB=B6=E4=BA=BA: devel@edk2.groups.io
>> =E6=8A=84=E9=80=81: Ard Biesheuvel <ardb+tianocore@kernel.org>; Leif L=
indholm
>> <leif@nuviainc.com>; Sami Mujawar <sami.mujawar@arm.com>; Michael D
>> Kinney <michael.d.kinney@intel.com>; Liming Gao
>> <gaoliming@byosoft.com.cn>; Zhiguang Liu <zhiguang.liu@intel.com>
>> =E4=B8=BB=E9=A2=98: [PATCH v1 03/11] MdePkg/Acpi64: Add _PSD/_CPC/Stat=
e Coordination
>> Types macros
>>
>> From: Pierre Gondois <pierre.gondois@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.gondois@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 co=
pyright
year ...


>=20
> 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
>=20
>=20
>=20