2 files changed, 115 insertions, 0 deletions
diff --git a/EmbeddedPkg/Library/TemplateSerialPortExtLib/TemplateSerialPortExtLib.c b/EmbeddedPkg/Library/TemplateSerialPortExtLib/TemplateSerialPortExtLib.c
new file mode 100644
index 0000000000..5a007c25f6
--- /dev/null
+++ b/EmbeddedPkg/Library/TemplateSerialPortExtLib/TemplateSerialPortExtLib.c
@@ -0,0 +1,79 @@
+/** @file
+  Extended Serial I/O Port library functions
+
+  Copyright (c) 2012, ARM Ltd. All rights reserved.
+  
+  This program and the accompanying materials
+  are licensed and made available under the terms and conditions of the BSD License
+  which accompanies this distribution.  The full text of the license may be found at
+  http://opensource.org/licenses/bsd-license.php
+
+  THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
+  WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
+
+**/
+
+#include <Base.h>
+
+#include <Library/SerialPortLib.h>
+#include <Library/SerialPortExtLib.h>
+
+/**
+  Set the serial device control bits.
+
+  @return    Always return RETURN_UNSUPPORTED.
+
+**/
+RETURN_STATUS
+EFIAPI
+SerialPortSetControl (
+    IN UINT32                   Control
+  )
+{
+  return RETURN_UNSUPPORTED;
+}
+
+/**
+  Get the serial device control bits.
+
+  @param  Control                 Control signals read from the serial device.
+
+  @retval EFI_SUCCESS             The control bits were read from the serial device.
+  @retval EFI_DEVICE_ERROR        The serial device is not functioning correctly.
+
+**/
+RETURN_STATUS
+EFIAPI
+SerialPortGetControl (
+  OUT UINT32                  *Control
+  )
+{
+  if (SerialPortPoll ()) {
+    // If a character is pending don't set EFI_SERIAL_INPUT_BUFFER_EMPTY
+    *Control = EFI_SERIAL_OUTPUT_BUFFER_EMPTY;
+  } else {
+    *Control = EFI_SERIAL_INPUT_BUFFER_EMPTY | EFI_SERIAL_OUTPUT_BUFFER_EMPTY;
+  }
+  return EFI_SUCCESS;
+}
+
+/**
+  Set the serial device attributes.
+
+  @return    Always return RETURN_UNSUPPORTED.
+
+**/
+RETURN_STATUS
+EFIAPI
+SerialPortSetAttributes (
+  IN UINT64              BaudRate,
+  IN UINT32              ReceiveFifoDepth,
+  IN UINT32              Timeout,
+  IN EFI_PARITY_TYPE     Parity,
+  IN UINT8               DataBits,
+  IN EFI_STOP_BITS_TYPE  StopBits
+  )
+{
+  return RETURN_UNSUPPORTED;
+}
+
diff --git a/EmbeddedPkg/Library/TemplateSerialPortExtLib/TemplateSerialPortExtLib.inf b/EmbeddedPkg/Library/TemplateSerialPortExtLib/TemplateSerialPortExtLib.inf
new file mode 100644
index 0000000000..2e95405af4
--- /dev/null
+++ b/EmbeddedPkg/Library/TemplateSerialPortExtLib/TemplateSerialPortExtLib.inf
@@ -0,0 +1,36 @@
+#/** @file
+# Template for Extended Serial Port Library for UEFI drivers
+#
+# Copyright (c) 2006, Intel Corporation. All rights reserved.<BR>
+# Copyright (c) 2012, ARM Ltd. All rights reserved.<BR>
+#
+#  This program and the accompanying materials
+#  are licensed and made available under the terms and conditions of the BSD License
+#  which accompanies this distribution. The full text of the license may be found at
+#  http://opensource.org/licenses/bsd-license.php
+#  THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
+#  WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
+#
+#
+#**/
+
+[Defines]
+  INF_VERSION                    = 0x00010005
+  BASE_NAME                      = TemplateSerialPortExtLib
+  FILE_GUID                      = 231fe752-40ac-40b0-8d23-4e341309b964
+  MODULE_TYPE                    = BASE
+  VERSION_STRING                 = 1.0
+  LIBRARY_CLASS                  = SerialPortExtLib
+
+
+#
+#  VALID_ARCHITECTURES           = ARM IA32 X64 IPF EBC
+#
+
+[Sources.common]
+  TemplateSerialPortExtLib.c
+
+[Packages]
+  MdePkg/MdePkg.dec
+  EmbeddedPkg/EmbeddedPkg.dec
+