From ad1a179818e9eba78cbdce2694ff87e9228c48fd Mon Sep 17 00:00:00 2001
From: vanjeff <vanjeff@6f19259b-4bc3-4df7-8a09-765794883524>
Date: Fri, 29 Jun 2007 03:38:49 +0000
Subject: 1. add EdkSerialPortLibNull.inf 2. add StatusCode Dxe and Pei modules

git-svn-id: https://edk2.svn.sourceforge.net/svnroot/edk2/trunk/edk2@2877 6f19259b-4bc3-4df7-8a09-765794883524
---
 .../EdkSerialPortLibNull/SerialPortLibNull.c       | 85 ++++++++++++++++++++++
 1 file changed, 85 insertions(+)
 create mode 100644 IntelFrameworkModulePkg/Library/EdkSerialPortLibNull/SerialPortLibNull.c

(limited to 'IntelFrameworkModulePkg/Library/EdkSerialPortLibNull/SerialPortLibNull.c')

diff --git a/IntelFrameworkModulePkg/Library/EdkSerialPortLibNull/SerialPortLibNull.c b/IntelFrameworkModulePkg/Library/EdkSerialPortLibNull/SerialPortLibNull.c
new file mode 100644
index 0000000000..4782a9c2f8
--- /dev/null
+++ b/IntelFrameworkModulePkg/Library/EdkSerialPortLibNull/SerialPortLibNull.c
@@ -0,0 +1,85 @@
+/** @file
+  Serial I/O Port library functions with no library constructor/destructor
+
+  Copyright (c) 2006, 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
+  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.
+
+  Module Name:  SerialPortLibNull.c
+
+**/
+
+//
+// The package level header files this module uses
+//
+#include <FrameworkPei.h>
+//
+// The protocols, PPI and GUID defintions for this module
+//
+//
+// The Library classes this module consumes
+//
+#include <Library/SerialPortLib.h>
+
+/*
+
+  Programmed hardware of Serial port.
+
+  @return    Always return EFI_UNSUPPORTED.
+
+**/
+EFI_STATUS
+EFIAPI
+SerialPortInitialize (
+  VOID
+  )
+{
+  return EFI_UNSUPPORTED;
+}
+
+/**
+  Write data to serial device.
+
+  @param  Buffer           Point of data buffer which need to be writed.
+  @param  NumberOfBytes    Number of output bytes which are cached in Buffer.
+
+  @retval 0                Write data failed.
+  @retval !0               Actual number of bytes writed to serial device.
+
+**/
+UINTN
+EFIAPI
+SerialPortWrite (
+  IN UINT8     *Buffer,
+  IN UINTN     NumberOfBytes
+)
+{
+  return 0;
+}
+
+
+/**
+  Read data from serial device and save the datas in buffer.
+
+  @param  Buffer           Point of data buffer which need to be writed.
+  @param  NumberOfBytes    Number of output bytes which are cached in Buffer.
+
+  @retval 0                Read data failed.
+  @retval !0               Aactual number of bytes read from serial device.
+
+**/
+UINTN
+EFIAPI
+SerialPortRead (
+  OUT UINT8     *Buffer,
+  IN  UINTN     NumberOfBytes
+)
+{
+  return 0;
+}
+
-- 
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