1. retired NicIp4ConfigProtocolGuid

2. moved NicIp4ConfigVariableGuid to Include/Guid/NicIp4ConfigNvData.h
3. updated Ip4ConfigDxe module to publish one setup page to Get/Set network parameters. Also, Ip4ConfgiDxe installed EFI HII Config Access protocol for each network devices. 

git-svn-id: https://edk2.svn.sourceforge.net/svnroot/edk2/trunk/edk2@8309 6f19259b-4bc3-4df7-8a09-765794883524

MdeModulePkg/Universal/Network/Ip4ConfigDxe/Ip4ConfigNv.h

@@ -0,0 +1,104 @@
+/** @file
+  The header file of IP4ConfigNV.c
+
+Copyright (c) 2009, Intel Corporation.<BR>
+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.
+
+**/
+
+#ifndef _IP4_CONFIGNV_H_
+#define _IP4_CONFIGNV_H_
+
+#include "Ip4Config.h"
+#include "Ip4NVData.h"
+
+extern UINT8  Ip4ConfigDxeBin[];
+extern UINT8  Ip4ConfigDxeStrings[];
+
+#define NIC_ITEM_CONFIG_SIZE   sizeof (NIC_IP4_CONFIG_INFO) + sizeof (EFI_IP4_ROUTE_TABLE) * 2
+
+
+///
+/// HII specific Vendor Device Path definition.
+///
+typedef struct {
+  VENDOR_DEVICE_PATH             VendorDevicePath;
+  EFI_DEVICE_PATH_PROTOCOL       End;
+} HII_VENDOR_DEVICE_PATH;
+
+/**
+  Updates the network configuration form to add/delete an entry for the network
+  device specified by the Instance.
+
+  @param[in]  Instance            The IP4 Config instance.
+  @param[in]  AddForm             Whether to add or delete a form entry.
+
+  @retval EFI_SUCCESS             The network configuration form is updated.
+  @retval EFI_OUT_OF_RESOURCES    Failed to allocate memory.
+  @retval Others                  Other errors as indicated.
+**/
+EFI_STATUS
+Ip4ConfigUpdateForm (
+  IN IP4_CONFIG_INSTANCE                   *Instance,
+  IN BOOLEAN     AddForm
+  );
+
+/**
+  Install HII Config Access protocol for network device and allocate resource.
+
+  @param[in]  Instance            The IP4 Config 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
+Ip4ConfigDeviceInit (
+    IN IP4_CONFIG_INSTANCE                   *Instance
+  );
+
+/**
+  Uninstall HII Config Access protocol for network device and free resource.
+
+  @param[in]  Instance            The IP4 Config instance.
+
+  @retval EFI_SUCCESS             The HII Config Access protocol is uninstalled.
+  @retval Others                  Other errors as indicated.
+**/
+EFI_STATUS
+Ip4ConfigDeviceUnload (
+    IN IP4_CONFIG_INSTANCE                   *Instance
+  );
+
+/**
+  Initialize the network configuration form, this includes: delete all the network
+  device configuration entries, install the form callback protocol and
+  allocate the resources used.
+
+  @retval EFI_SUCCESS             The network configuration form is unloaded.
+  @retval EFI_OUT_OF_RESOURCES    Failed to allocate memory.
+**/
+EFI_STATUS
+Ip4ConfigFormInit (
+    VOID
+  );
+
+/**
+  Unload the network configuration form, this includes: delete all the network
+  device configuration entries, uninstall the form callback protocol and
+  free the resources used.
+
+  @retval EFI_SUCCESS             The network configuration form is unloaded.
+**/
+EFI_STATUS
+Ip4ConfigFormUnload (
+  VOID
+  );
+
+#endif