On 26 April 2018 at 17:41, Sami Mujawar wrote:
> Updated IORT structure definitions to conform to the IO Remapping
> Table, Platform Design Document, Revision D, March 2018.
>
> The following structures have been updated:
> 1. SMMUv3 - fix on proximity node.
> 2. PMCG - added page 1 support.
> 3. Root complex node - added DMA mask (memory address size limit).
>
> Contributed-under: TianoCore Contribution Agreement 1.1
> Signed-off-by: Sami Mujawar
> Reviewed-by: Evan Lloyd
Reviewed-by: Ard Biesheuvel
> ---
> The changes can be seen at:
> https://github.com/samimujawar/edk2/tree/253_iort_update_v1
>
> Notes:
> v1:
> - Updated for IORT Specification Revision D.[SAMI]
>
> MdePkg/Include/IndustryStandard/IoRemappingTable.h | 10 ++
> 1 file changed, 6 insertions(+), 4 deletions(-)
>
> diff --git a/MdePkg/Include/IndustryStandard/IoRemappingTable.h
> b/MdePkg/Include/IndustryStandard/IoRemappingTable.h
> index
> 2e5cb45d7e2ffd4a0559ef706b71874843e3fdbd..389f352c2fbc725e5e9a881a73adc306035dc0de
> 100644
> --- a/MdePkg/Include/IndustryStandard/IoRemappingTable.h
> +++ b/MdePkg/Include/IndustryStandard/IoRemappingTable.h
> @@ -1,7 +1,7 @@
> /** @file
> - ACPI IO Remapping Table (IORT) as specified in ARM spec DEN0049C
> + ACPI IO Remapping Table (IORT) as specified in ARM spec DEN0049D
>
> -
> http://infocenter.arm.com/help/topic/com.arm.doc.den0049c/DEN0049C_IO_Remapping_Table.pdf
> +
> http://infocenter.arm.com/help/topic/com.arm.doc.den0049d/DEN0049D_IO_Remapping_Table.pdf
>
>Copyright (c) 2017, Linaro Limited. All rights reserved.
>Copyright (c) 2018, ARM Limited. All rights reserved.
> @@ -123,6 +123,8 @@ typedef struct {
>
>UINT32 AtsAttribute;
>UINT32 PciSegmentNumber;
> + UINT8 MemoryAddressSize;
> + UINT8 Reserved1[3];
> } EFI_ACPI_6_0_IO_REMAPPING_RC_NODE;
>
> ///
> @@ -185,8 +187,7 @@ typedef struct {
>UINT32 Pri;
>UINT32 Gerr;
>UINT32 Sync;
> - UINT8 ProximityDomain;
> - UINT8 Reserved1[3];
> + UINT32 ProximityDomain;
>UINT32 DeviceIdMappingIndex;
> } EFI_ACPI_6_0_IO_REMAPPING_SMMU3_NODE;
>
> @@ -199,6 +200,7 @@ typedef struct {
>UINT64 Base;
>UINT32 OverflowInterruptGsiv;
>UINT32 NodeReference;
> + UINT64 Page1Base;
> //EFI_ACPI_6_0_IO_REMAPPING_ID_TABLE OverflowInterruptMsiMapping[1];
> } EFI_ACPI_6_0_IO_REMAPPING_PMCG_NODE;
>
> --
> 'Guid(CE165669-3EF3-493F-B85D-6190EE5B9759)'
>
>
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