1) Add PcdSerialDetectCable to MdeModulePkg to enable/disable cable detection if...

[mirror_edk2.git] / MdeModulePkg / MdeModulePkg.dec

diff --git a/MdeModulePkg/MdeModulePkg.dec b/MdeModulePkg/MdeModulePkg.dec
index 63297bb11b06cef2ab2134d704d68f7b1c083750..093eeae1800055d46cb9e44d83fa7b6076f36840 100644 (file)
--- a/MdeModulePkg/MdeModulePkg.dec
+++ b/MdeModulePkg/MdeModulePkg.dec
@@ -4,7 +4,7 @@
 # It also provides the defintions(including PPIs/PROTOCOLs/GUIDs and library classes)\r
 # and libraries instances, which are used for those modules.\r
 #\r
-# Copyright (c) 2007 - 2010, Intel Corporation. All rights reserved.<BR>\r
+# Copyright (c) 2007 - 2011, 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
@@ -402,6 +402,11 @@
   #  If FALSE, then the 16550 serial port hardware flow control is disabled.  Default value.\r
   gEfiMdeModulePkgTokenSpaceGuid.PcdSerialUseHardwareFlowControl|FALSE|BOOLEAN|0x00020001\r
 \r
+  ## If TRUE, then 16550 serial Tx operations will block if DSR is not asserted (no cable).\r
+  #  If FALSE, then the 16550 serial Tx operations will not be blocked if DSR is not asserted. Default value.\r
+  #  This PCD is ignored if PcdSerialUseHardwareFlowControl is FALSE.\r
+  gEfiMdeModulePkgTokenSpaceGuid.PcdSerialDetectCable|FALSE|BOOLEAN|0x00020006\r
+    \r
   ## Base address of 16550 serial port registers in MMIO or I/O space.  Default is 0x3F8.\r
   gEfiMdeModulePkgTokenSpaceGuid.PcdSerialRegisterBase|0x03F8|UINT64|0x00020002\r
 \r