NetworkPkg: Move Network library and drivers from MdeModulePkg to NetworkPkg

Signed-off-by: Liming Gao <liming.gao@intel.com>
Cc: Siyuan Fu <siyuan.fu@intel.com>
Cc: Jiaxin Wu <jiaxin.wu@intel.com>
Reviewed-by: Jiaxin Wu <jiaxin.wu@intel.com>
Reviewed-by: Siyuan Fu <siyuan.fu@intel.com>

NetworkPkg/Ip4Dxe/Ip4Config2Nv.h

@@ -0,0 +1,45 @@
+/** @file
+  The header file of IP4Config2Nv.c
+
+Copyright (c) 2015 - 2018, Intel Corporation. All rights reserved.<BR>
+SPDX-License-Identifier: BSD-2-Clause-Patent
+
+**/
+
+#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