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/Ip4NvData.h

@@ -0,0 +1,51 @@
+/** @file
+  Routines used to operate the Ip4Dxe.
+
+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<BR>
+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_NV_DATA_H_
+#define _IP4_NV_DATA_H_
+
+#include <Guid/Ip4Config2Hii.h>
+
+#define FORMID_MAIN_FORM    1
+#define FORMID_DEVICE_FORM  2
+
+#define KEY_ENABLE                0x100
+#define KEY_DHCP_ENABLE           0x101
+#define KEY_LOCAL_IP              0x102
+#define KEY_SUBNET_MASK           0x103
+#define KEY_GATE_WAY              0x104
+#define KEY_DNS                   0x105
+#define KEY_SAVE_CHANGES          0x106
+
+#define IP_MIN_SIZE               7
+#define IP_MAX_SIZE               15
+#define IP4_STR_MAX_SIZE          16
+#define ADDRESS_STR_MAX_SIZE      255
+#define MAX_IP4_CONFIG_DNS        16
+
+///
+/// IP4_CONFIG2_IFR_NVDATA contains the IP4 configure
+/// parameters for that NIC.
+///
+typedef struct {
+  UINT8           Configure;                         ///< NIC configure status
+  UINT8           DhcpEnable;                        ///< Static or DHCP
+  CHAR16          StationAddress[IP4_STR_MAX_SIZE];  ///< IP addresses
+  CHAR16          SubnetMask[IP4_STR_MAX_SIZE];      ///< Subnet address
+  CHAR16          GatewayAddress[IP4_STR_MAX_SIZE];  ///< Gateway address
+  CHAR16          DnsAddress[ADDRESS_STR_MAX_SIZE];  ///< DNS server address
+} IP4_CONFIG2_IFR_NVDATA;
+
+#endif
+