IntelSiliconPkg VTdPmrPei: Add PcdVTdPeiDmaBufferSize(S3)

[mirror_edk2.git] / IntelSiliconPkg / IntelSiliconPkg.dec

diff --git a/IntelSiliconPkg/IntelSiliconPkg.dec b/IntelSiliconPkg/IntelSiliconPkg.dec
index a15d3dee392cd07377e3d7d0d58cd94e6eb7e654..c0cf58fa6cb59a56adae061001d3c9618f7f5f45 100644 (file)
--- a/IntelSiliconPkg/IntelSiliconPkg.dec
+++ b/IntelSiliconPkg/IntelSiliconPkg.dec
@@ -3,7 +3,7 @@
 #\r
 # This package provides common open source Intel silicon modules.\r
 #\r
-# Copyright (c) 2016 - 2017, Intel Corporation. All rights reserved.<BR>\r
+# Copyright (c) 2016 - 2018, Intel Corporation. All rights reserved.<BR>\r
 # This program and the accompanying materials are licensed and made available under\r
 # the terms and conditions of the BSD License that accompanies this distribution.\r
 # The full text of the license may be found at\r
@@ -61,3 +61,19 @@
   # @Prompt The policy for VTd driver behavior.\r
   gIntelSiliconPkgTokenSpaceGuid.PcdVTdPolicyPropertyMask|1|UINT8|0x00000002\r
 \r
+  ## 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