Reviewed-by: Liming Gao <gaolim...@byosoft.com.cn> > -----邮件原件----- > 发件人: Name <usern...@nvidia.com> > 发送时间: 2023年1月26日 2:41 > 收件人: devel@edk2.groups.io; sami.muja...@arm.com; > alexei.fedo...@arm.com; pierre.gond...@arm.com; > michael.d.kin...@intel.com; gaolim...@byosoft.com.cn; > zhiguang....@intel.com > 抄送: Swatisri Kantamsetti <swatis...@nvidia.com> > 主题: [PATCH 2/2] MdePkg:IORT header update for IORT Rev E.e spec > > From: Swatisri Kantamsetti <swatis...@nvidia.com> > > The IO Remapping Table, Platform Design Document, Revision E.e, > Sept 2022 (https://developer.arm.com/documentation/den0049/ee) > added flags in SMMUv3 node for validity of ID mappings for MSIs > related to control interrupts. > > Therefore, update the IORT header file to: > - increment IORT table revision to 6 > - add support for DeviceId valid flag > > Signed-off-by: Swatisri Kantamsetti <swatis...@nvidia.com> > --- > MdePkg/Include/IndustryStandard/IoRemappingTable.h | 4 ++++ > 1 file changed, 4 insertions(+) > > diff --git a/MdePkg/Include/IndustryStandard/IoRemappingTable.h > b/MdePkg/Include/IndustryStandard/IoRemappingTable.h > index f48a4a95cd..544aa67a05 100644 > --- a/MdePkg/Include/IndustryStandard/IoRemappingTable.h > +++ b/MdePkg/Include/IndustryStandard/IoRemappingTable.h > @@ -9,6 +9,8 @@ > @par Reference(s): > - IO Remapping Table, Platform Design Document, Revision E.d, Feb 2022 > (https://developer.arm.com/documentation/den0049/) > + - IO Remapping Table, Platform Design Document, Revision E.e, Sept 2022 > + (https://developer.arm.com/documentation/den0049/) > > @par Glossary: > - Ref : Reference > @@ -24,6 +26,7 @@ > #define EFI_ACPI_IO_REMAPPING_TABLE_REVISION_00 0x0 > #define EFI_ACPI_IO_REMAPPING_TABLE_REVISION_04 0x4 // > Deprecated > #define EFI_ACPI_IO_REMAPPING_TABLE_REVISION_05 0x5 > +#define EFI_ACPI_IO_REMAPPING_TABLE_REVISION_06 0x6 > > #define EFI_ACPI_IORT_TYPE_ITS_GROUP 0x0 > #define EFI_ACPI_IORT_TYPE_NAMED_COMP 0x1 > @@ -59,6 +62,7 @@ > #define EFI_ACPI_IORT_SMMUv3_FLAG_COHAC_OVERRIDE BIT0 > #define EFI_ACPI_IORT_SMMUv3_FLAG_HTTU_OVERRIDE BIT1 > #define EFI_ACPI_IORT_SMMUv3_FLAG_PROXIMITY_DOMAIN BIT3 > +#define EFI_ACPI_IORT_SMMUv3_FLAG_DEVICEID_VALID BIT4 > > #define EFI_ACPI_IORT_SMMUv3_MODEL_GENERIC 0x0 > #define EFI_ACPI_IORT_SMMUv3_MODEL_HISILICON_HI161X 0x1 > -- > 2.17.1
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