X-Git-Url: https://git.proxmox.com/?a=blobdiff_plain;f=IntelSiliconPkg%2FIntelSiliconPkg.dec;h=2fc63796e63e6f6e29cd1cad45ed8b0d38cf4401;hb=40cc2270556ec5e49d184c946bb58981f7155cf3;hp=8819cb8fed6b559e2b25d69bc11d7d1b0ba20c58;hpb=2048ab4b3ec966183eb87d93d9cdab05fe9cc840;p=mirror_edk2.git

diff --git a/IntelSiliconPkg/IntelSiliconPkg.dec b/IntelSiliconPkg/IntelSiliconPkg.dec
index 8819cb8fed..2fc63796e6 100644
--- a/IntelSiliconPkg/IntelSiliconPkg.dec
+++ b/IntelSiliconPkg/IntelSiliconPkg.dec
@@ -33,6 +33,9 @@
   # Generic DXE Library / Driver can locate HOB(s) and add SMBIOS records into SMBIOS table
   gIntelSmbiosDataHobGuid         = { 0x798e722e, 0x15b2, 0x4e13, { 0x8a, 0xe9, 0x6b, 0xa3, 0x0f, 0xf7, 0xf1, 0x67 }}
 
+[Protocols]
+  gEdkiiPlatformVTdPolicyProtocolGuid = { 0x3d17e448, 0x466, 0x4e20, { 0x99, 0x9f, 0xb2, 0xe1, 0x34, 0x88, 0xee, 0x22 }}
+
 [PcdsFixedAtBuild, PcdsPatchableInModule, PcdsDynamic, PcdsDynamicEx]
   ## This is the GUID of the FFS which contains the Graphics Video BIOS Table (VBT)
   # The VBT content is stored as a RAW section which is consumed by GOP PEI/UEFI driver.
@@ -41,3 +44,9 @@
   # { 0x56752da9, 0xde6b, 0x4895, 0x88, 0x19, 0x19, 0x45, 0xb6, 0xb7, 0x6c, 0x22 }
   gIntelSiliconPkgTokenSpaceGuid.PcdIntelGraphicsVbtFileGuid|{ 0xa9, 0x2d, 0x75, 0x56, 0x6b, 0xde, 0x95, 0x48, 0x88, 0x19, 0x19, 0x45, 0xb6, 0xb7, 0x6c, 0x22 }|VOID*|0x00000001
 
+  ## The mask is used to control VTd behavior.<BR><BR>
+  #  BIT0: Enable IOMMU during boot.
+  #  BIT1: Enable IOMMU on exit boot service.
+  # @Prompt The policy for VTd driver behavior.
+  gIntelSiliconPkgTokenSpaceGuid.PcdVTdPolicyPropertyMask|1|UINT8|0x00000002
+