+ ## Declares VTd PEI DMA buffer size.<BR><BR>\r
+ # When this PCD value is referred by platform to calculate the required\r
+ # memory size for PEI (InstallPeiMemory), the PMR alignment requirement\r
+ # needs be considered to be added with this PCD value for alignment\r
+ # adjustment need by AllocateAlignedPages.\r
+ # @Prompt The VTd PEI DMA buffer size.\r
+ gIntelSiliconPkgTokenSpaceGuid.PcdVTdPeiDmaBufferSize|0x00400000|UINT32|0x00000003\r
+\r
+ ## Declares VTd PEI DMA buffer size for S3.<BR><BR>\r
+ # When this PCD value is referred by platform to calculate the required\r
+ # memory size for PEI S3 (InstallPeiMemory), the PMR alignment requirement\r
+ # needs be considered to be added with this PCD value for alignment\r
+ # adjustment need by AllocateAlignedPages.\r
+ # @Prompt The VTd PEI DMA buffer size for S3.\r
+ gIntelSiliconPkgTokenSpaceGuid.PcdVTdPeiDmaBufferSizeS3|0x00200000|UINT32|0x00000004\r
+\r