X-Git-Url: https://git.proxmox.com/?a=blobdiff_plain;f=IntelSiliconPkg%2FIntelSiliconPkg.dec;fp=IntelSiliconPkg%2FIntelSiliconPkg.dec;h=2fc63796e63e6f6e29cd1cad45ed8b0d38cf4401;hb=0d12b733060930df03fca00ae1228b565481a3aa;hp=663a2322fd3f551538d2410917b63adf3f690ce5;hpb=89796c69d9fdaa9bd13d37b6b1687df5e0104ed5;p=mirror_edk2.git

diff --git a/IntelSiliconPkg/IntelSiliconPkg.dec b/IntelSiliconPkg/IntelSiliconPkg.dec
index 663a2322fd..2fc63796e6 100644
--- a/IntelSiliconPkg/IntelSiliconPkg.dec
+++ b/IntelSiliconPkg/IntelSiliconPkg.dec
@@ -44,3 +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
+