MdeModulePkg: Update Ip4Dxe driver to support Ip4Config2 protocol,

and also add new UI configuration support in Ip4Dxe driver.

Contributed-under: TianoCore Contribution Agreement 1.0
Signed-off-by: jiaxinwu <jiaxin.wu@intel.com>
Reviewed-by: Ye Ting <ting.ye@intel.com>

git-svn-id: https://svn.code.sf.net/p/edk2/code/trunk/edk2@17853 6f19259b-4bc3-4df7-8a09-765794883524

MdeModulePkg/Universal/Network/Ip4Dxe/Ip4Config2Nv.h

@@ -0,0 +1,51 @@
+/** @file
+  The header file of IP4Config2Nv.c
+
+Copyright (c) 2015, Intel Corporation. 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.
+
+**/
+
+#ifndef _IP4_CONFIG2NV_H_
+#define _IP4_CONFIG2NV_H_
+
+#include "Ip4Impl.h"
+
+extern UINT8  Ip4Config2Bin[];
+extern UINT8  Ip4DxeStrings[];
+
+#define NIC_ITEM_CONFIG_SIZE   (sizeof (IP4_CONFIG2_INSTANCE) + (sizeof (EFI_IPv4_ADDRESS) * MAX_IP4_CONFIG_DNS))
+
+/**
+  Install HII Config Access protocol for network device and allocate resource.
+
+  @param[in, out]  Instance         The IP4 config2 Instance.
+
+  @retval EFI_SUCCESS              The HII Config Access protocol is installed.
+  @retval EFI_OUT_OF_RESOURCES     Failed to allocate memory.
+  @retval Others                   Other errors as indicated.
+  
+**/
+EFI_STATUS
+Ip4Config2FormInit (
+  IN OUT IP4_CONFIG2_INSTANCE     *Instance
+  );
+
+/**
+  Uninstall the HII Config Access protocol for network devices and free up the resources.
+
+  @param[in, out]  Instance      The IP4 config2 instance to unload a form.
+
+**/
+VOID
+Ip4Config2FormUnload (
+  IN OUT IP4_CONFIG2_INSTANCE     *Instance
+  );
+
+#endif