The change is good to me. Reviewed-by: Liming Gao <gaolim...@byosoft.com.cn>

Thanks
Liming
> -----邮件原件-----
> 发件人: devel@edk2.groups.io <devel@edk2.groups.io> 代表
> PierreGondois
> 发送时间: 2023年12月6日 17:43
> 收件人: Ni, Ray <ray...@intel.com>; devel@edk2.groups.io
> 抄送: Kinney, Michael D <michael.d.kin...@intel.com>; Gao, Liming
> <gaolim...@byosoft.com.cn>; Liu, Zhiguang <zhiguang....@intel.com>; Sami
> Mujawar <sami.muja...@arm.com>; Leif Lindholm
> <quic_llind...@quicinc.com>
> 主题: Re: [edk2-devel] [PATCH 1/1] MdePkg/IndustryStandard: Add
> _PSD/_CPC/Coord types definitions
> 
> Hello Ray and the MdePkg maintainers,
> 
> Does this patch looks fine ? When/if this patch is accepted,
> I will send the other patches relying  on this present patch,
> cf. https://edk2.groups.io/g/devel/message/111900
> 
> Regards,
> Pierre
> 
> On 12/1/23 13:26, Pierre Gondois wrote:
> > Hi Ray,
> > I followed the way revisions are defined for ACPI tables revisions,
> > like for the MADT:
> > EFI_ACPI_x_x_MULTIPLE_APIC_DESCRIPTION_TABLE_REVISION definition
> >
> > For each ACPI spec. revision, there is a matching MADT revision number.
> > Sometimes the table has changed and the revision is upgraded, sometimes
> > not and the revision stays the same.
> > This also means having a macro definition for each ACPI spec. header
> > file. I think it should be ok do to the same thing for _PSD/_CPC
> > revisions,
> >
> > Regards,
> > Pierre
> >
> > On 12/1/23 11:22, Ni, Ray wrote:
> >>> --- a/MdePkg/Include/IndustryStandard/Acpi50.h
> >>> +++ b/MdePkg/Include/IndustryStandard/Acpi50.h
> >>
> >>> +#define EFI_ACPI_5_0_AML_PSD_REVISION  0
> >>> +#define EFI_ACPI_5_0_AML_CPC_REVISION  1
> >>
> >>
> >> Do you think it's better to define EFI_ACPI_AML_PSD_REVISION and
> >> EFI_ACPI_AML_CPC_REVISION in Acpi50.h?
> >>
> >> So that Acpi51.h doesn't have to redefine a different macro to
> >> the same value?
> >>
> >>>
> >>> diff --git a/MdePkg/Include/IndustryStandard/Acpi51.h
> >>> b/MdePkg/Include/IndustryStandard/Acpi51.h
> >>> index 01ef544c3a29..19dd7b4f864c 100644
> >>> --- a/MdePkg/Include/IndustryStandard/Acpi51.h
> >>> +++ b/MdePkg/Include/IndustryStandard/Acpi51.h
> >>
> >>> +#define EFI_ACPI_5_1_AML_PSD_REVISION  0
> >>> +#define EFI_ACPI_5_1_AML_CPC_REVISION  1
> 
> 
> 
> 





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