MdeModulePkg: AcpiTableDxe: make 4 GB table allocation limit optional

[mirror_edk2.git] / MdeModulePkg / MdeModulePkg.dec

diff --git a/MdeModulePkg/MdeModulePkg.dec b/MdeModulePkg/MdeModulePkg.dec
index 623d8ed6828613979688041e0a58090779eca986..af7bcab3baf621ebbe17f12a770e4652029f0dd1 100644 (file)
--- a/MdeModulePkg/MdeModulePkg.dec
+++ b/MdeModulePkg/MdeModulePkg.dec
@@ -4,6 +4,7 @@
 # and libraries instances, which are used for those modules.\r
 #\r
 # Copyright (c) 2007 - 2016, Intel Corporation. All rights reserved.<BR>\r
+# Copyright (c) 2016, Linaro Ltd. 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
@@ -1049,6 +1050,16 @@
   # @Prompt Driver guid array of VFR drivers for VarCheckHiiBin generation.\r
   gEfiMdeModulePkgTokenSpaceGuid.PcdVarCheckVfrDriverGuidArray|{ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00 }|VOID*|0x3000103A\r
 \r
+  ## Indicates which ACPI versions are targeted by the ACPI tables exposed to the OS\r
+  #  These values are aligned with the definitions in MdePkg/Include/Protocol/AcpiSystemDescriptionTable.h\r
+  #   BIT 1 - EFI_ACPI_TABLE_VERSION_1_0B.<BR>\r
+  #   BIT 2 - EFI_ACPI_TABLE_VERSION_2_0.<BR>\r
+  #   BIT 3 - EFI_ACPI_TABLE_VERSION_3_0.<BR>\r
+  #   BIT 4 - EFI_ACPI_TABLE_VERSION_4_0.<BR>\r
+  #   BIT 5 - EFI_ACPI_TABLE_VERSION_5_0.<BR>\r
+  # @Prompt Exposed ACPI table versions.\r
+  gEfiMdeModulePkgTokenSpaceGuid.PcdAcpiExposedTableVersions|0x3E|UINT32|0x0001004c\r
+\r
 [PcdsPatchableInModule, PcdsDynamic, PcdsDynamicEx]\r
   ## This PCD defines the Console output row. The default value is 25 according to UEFI spec.\r
   #  This PCD could be set to 0 then console output would be at max column and max row.\r