Hi Liming,
Thank you for the "Reviewed-by".
Could you help to merge the patch to ekd2 master branch ?
Thank you.
BR
Sheng Wei

> -----Original Message-----
> From: devel@edk2.groups.io <devel@edk2.groups.io> On Behalf Of
> gaoliming
> Sent: 2020年12月14日 10:49
> To: Liu, Zhiguang <zhiguang.liu@intel.com>; Sheng, W <w.sheng@intel.com>;
> devel@edk2.groups.io
> Cc: Kinney, Michael D <michael.d.kinney@intel.com>; Yao, Jiewen
> <jiewen.yao@intel.com>; Huang, Jenny <jenny.huang@intel.com>;
> Kowalewski, Robert <robert.kowalewski@intel.com>; Feng, Roger
> <roger.feng@intel.com>
> Subject: [edk2-devel] 回复: [PATCH] MdePkg/include: Add DMAR SATC
> Table Definition
> 
> Reviewed-by: Liming Gao <gaoliming@byosoft.com.cn>
> 
> > -----邮件原件-----
> > 发件人: Liu, Zhiguang <zhiguang.liu@intel.com>
> > 发送时间: 2020年12月11日 10:51
> > 收件人: Sheng, W <w.sheng@intel.com>; devel@edk2.groups.io
> > 抄送: Kinney, Michael D <michael.d.kinney@intel.com>; Liming Gao
> > <gaoliming@byosoft.com.cn>; Yao, Jiewen <jiewen.yao@intel.com>;
> Huang,
> > Jenny <jenny.huang@intel.com>; Kowalewski, Robert
> > <robert.kowalewski@intel.com>; Feng, Roger <roger.feng@intel.com>
> > 主题: RE: [PATCH] MdePkg/include: Add DMAR SATC Table Definition
> >
> > Reviewed-by: Zhiguang Liu <zhiguang.liu@intel.com>
> >
> > > -----Original Message-----
> > > From: Sheng, W <w.sheng@intel.com>
> > > Sent: Friday, December 11, 2020 9:37 AM
> > > To: devel@edk2.groups.io
> > > Cc: Kinney, Michael D <michael.d.kinney@intel.com>; Liming Gao
> > > <gaoliming@byosoft.com.cn>; Liu, Zhiguang <zhiguang.liu@intel.com>;
> > > Yao, Jiewen <jiewen.yao@intel.com>; Huang, Jenny
> > > <jenny.huang@intel.com>; Kowalewski, Robert
> > > <robert.kowalewski@intel.com>; Feng, Roger <roger.feng@intel.com>
> > > Subject: [PATCH] MdePkg/include: Add DMAR SATC Table Definition
> > >
> > > SoC Integrated Address Translation Cache (SATC) reporting structure
> > > is
> one
> > > of the Remapping Structure, which is imported since Intel(R)
> Virtualization
> > > Technology for Directed I/O (VT-D) Architecture Specification v3.2.
> > >
> > > REF: https://bugzilla.tianocore.org/show_bug.cgi?id=3109
> > >
> > > Signed-off-by: Sheng Wei <w.sheng@intel.com>
> > > Cc: Michael D Kinney <michael.d.kinney@intel.com>
> > > Cc: Liming Gao <gaoliming@byosoft.com.cn>
> > > Cc: Zhiguang Liu <zhiguang.liu@intel.com>
> > > Cc: Jiewen Yao <jiewen.yao@intel.com>
> > > Cc: Jenny Huang <jenny.huang@intel.com>
> > > Cc: Kowalewski Robert <robert.kowalewski@intel.com>
> > > Cc: Feng Roger <roger.feng@intel.com>
> > > ---
> > >  .../IndustryStandard/DmaRemappingReportingTable.h  | 34
> > > ++++++++++++++++++++--
> > >  1 file changed, 31 insertions(+), 3 deletions(-)
> > >
> > > diff --git
> > a/MdePkg/Include/IndustryStandard/DmaRemappingReportingTable.h
> > > b/MdePkg/Include/IndustryStandard/DmaRemappingReportingTable.h
> > > index 7c50dc972e..48f6959fec 100644
> > > ---
> a/MdePkg/Include/IndustryStandard/DmaRemappingReportingTable.h
> > > +++
> b/MdePkg/Include/IndustryStandard/DmaRemappingReportingTable.h
> > > @@ -2,13 +2,13 @@
> > >    DMA Remapping Reporting (DMAR) ACPI table definition from Intel(R)
> > >    Virtualization Technology for Directed I/O (VT-D) Architecture
> > Specification.
> > >
> > > -  Copyright (c) 2016 - 2018, Intel Corporation. All rights
> reserved.<BR>
> > > +  Copyright (c) 2016 - 2020, Intel Corporation. All rights
> reserved.<BR>
> > >    SPDX-License-Identifier: BSD-2-Clause-Patent
> > >
> > >    @par Revision Reference:
> > >      - Intel(R) Virtualization Technology for Directed I/O (VT-D)
> > Architecture
> > > -      Specification v2.5, Dated November 2017.
> > > -
> > >
> >
> http://www.intel.com/content/dam/www/public/us/en/documents/produc
> t-
> > > specifications/vt-directed-io-spec.pdf
> > > +      Specification v3.2, Dated October 2020.
> > > +
> > >
> >
> https://software.intel.com/content/dam/develop/external/us/en/documen
> t
> > s
> > /vt-
> > > directed-io-spec.pdf
> > >
> > >    @par Glossary:
> > >      - HPET - High Precision Event Timer @@ -39,6 +39,7 @@
> > >  #define EFI_ACPI_DMAR_TYPE_ATSR                   0x02
> > >  #define EFI_ACPI_DMAR_TYPE_RHSA                   0x03
> > >  #define EFI_ACPI_DMAR_TYPE_ANDD                   0x04
> > > +#define EFI_ACPI_DMAR_TYPE_SATC                   0x05
> > >  ///@}
> > >
> > >  ///
> > > @@ -216,6 +217,32 @@ typedef struct {
> > >    UINT8                           AcpiDeviceNumber;
> > >  } EFI_ACPI_DMAR_ANDD_HEADER;
> > >
> > > +/**
> > > +  An SoC Integrated Address Translation Cache (SATC) reporting
> structure
> > is
> > > +  defined in section 8.8.
> > > +**/
> > > +typedef struct {
> > > +  EFI_ACPI_DMAR_STRUCTURE_HEADER  Header;
> > > +  /**
> > > +    - Bit[0]: ATC_REQUIRED:
> > > +              - If Set, indicates that every SoC integrated device
> > enumerated
> > > +                in this table has a functional requirement to
> > > + enable
> its
> > ATC
> > > +                (via the ATS capability) for device operation.
> > > +              - If Clear, any device enumerated in this table can
> > operate when
> > > +                its respective ATC is not enabled (albeit with reduced
> > > +                performance or functionality).
> > > +    - Bits[7:1] Reserved.
> > > +  **/
> > > +  UINT8                           Flags;
> > > +  UINT8                           Reserved;
> > > +  ///
> > > +  /// The PCI Segment associated with this SATC structure. All SoC
> > integrated
> > > +  /// devices within a PCI segment with same value for Flags field
> > > + must
> be
> > > +  /// enumerated in the same SATC structure.
> > > +  ///
> > > +  UINT16                          SegmentNumber;
> > > +} EFI_ACPI_DMAR_SATC_HEADER;
> > > +
> > >  /**
> > >    DMA Remapping Reporting Structure Header as defined in section 8.1
> > >    This header will be followed by list of Remapping Structures
> > > listed
> > below
> > > @@ -224,6 +251,7 @@ typedef struct {
> > >      - Root Port ATS Capability Reporting (ATSR)
> > >      - Remapping Hardware Static Affinity (RHSA)
> > >      - ACPI Name-space Device Declaration (ANDD)
> > > +    - SoC Integrated Address Translation Cache reporting (SATC)
> > >    These structure types must by reported in numerical order.
> > >    i.e., All remapping structures of type 0 (DRHD) enumerated before
> > > remapping
> > >    structures of type 1 (RMRR), and so forth.
> > > --
> > > 2.16.2.windows.1
> 
> 
> 
> 
> 
> 
>