回复: [PATCH 2/2] MdePkg:IORT header update for IORT Rev E.e spec

["gaoliming" <gaoliming@byosoft.com.cn>]

Reviewed-by: Liming Gao <gaoliming@byosoft.com.cn>

> -----邮件原件-----
> 发件人: Name <username@nvidia.com>
> 发送时间: 2023年1月26日 2:41
> 收件人: devel@edk2.groups.io; Sami.Mujawar@arm.com;
> Alexei.Fedorov@arm.com; pierre.gondois@arm.com;
> michael.d.kinney@intel.com; gaoliming@byosoft.com.cn;
> zhiguang.liu@intel.com
> 抄送: Swatisri Kantamsetti <swatisrik@nvidia.com>
> 主题: [PATCH 2/2] MdePkg:IORT header update for IORT Rev E.e spec
> 
> From: Swatisri Kantamsetti <swatisrik@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 <swatisrik@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