X-Git-Url: https://git.proxmox.com/?a=blobdiff_plain;f=MdeModulePkg%2FMdeModulePkg.dec;h=093eeae1800055d46cb9e44d83fa7b6076f36840;hb=b695e7ff4a50ab48396e4cada1e80077485fe6f1;hp=63297bb11b06cef2ab2134d704d68f7b1c083750;hpb=95411933b53f6d169d6003e1d524345d3c431f0e;p=mirror_edk2.git
diff --git a/MdeModulePkg/MdeModulePkg.dec b/MdeModulePkg/MdeModulePkg.dec
index 63297bb11b..093eeae180 100644
--- a/MdeModulePkg/MdeModulePkg.dec
+++ b/MdeModulePkg/MdeModulePkg.dec
@@ -4,7 +4,7 @@
# It also provides the defintions(including PPIs/PROTOCOLs/GUIDs and library classes)
# and libraries instances, which are used for those modules.
#
-# Copyright (c) 2007 - 2010, Intel Corporation. All rights reserved.
+# Copyright (c) 2007 - 2011, Intel Corporation. All rights reserved.
# This program and the accompanying materials are licensed and made available under
# the terms and conditions of the BSD License that accompanies this distribution.
# The full text of the license may be found at
@@ -402,6 +402,11 @@
# If FALSE, then the 16550 serial port hardware flow control is disabled. Default value.
gEfiMdeModulePkgTokenSpaceGuid.PcdSerialUseHardwareFlowControl|FALSE|BOOLEAN|0x00020001
+ ## If TRUE, then 16550 serial Tx operations will block if DSR is not asserted (no cable).
+ # If FALSE, then the 16550 serial Tx operations will not be blocked if DSR is not asserted. Default value.
+ # This PCD is ignored if PcdSerialUseHardwareFlowControl is FALSE.
+ gEfiMdeModulePkgTokenSpaceGuid.PcdSerialDetectCable|FALSE|BOOLEAN|0x00020006
+
## Base address of 16550 serial port registers in MMIO or I/O space. Default is 0x3F8.
gEfiMdeModulePkgTokenSpaceGuid.PcdSerialRegisterBase|0x03F8|UINT64|0x00020002