MdeModulePkg/Universal/Network/Ip4ConfigDxe/Ip4NvData.h

   1 /** @file
   2   Routines used to operate the Ip4 configure variable.
   3
   4 Copyright (c) 2009, Intel Corporation.<BR>
   5 All rights reserved. This program and the accompanying materials
   6 are licensed and made available under the terms and conditions of the BSD License
   7 which accompanies this distribution.  The full text of the license may be found at<BR>
   8 http://opensource.org/licenses/bsd-license.php
   9
  10 THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
  11 WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
  12
  13 **/
  14
  15 #ifndef _NIC_IP4_NV_DATA_H_
  16 #define _NIC_IP4_NV_DATA_H_
  17
  18
  19 //
  20 // one copy from NicIp4ConfigNvData.h
  21 //
  22 #define EFI_NIC_IP4_CONFIG_VARIABLE_GUID \
  23   { \
  24     0xd8944553, 0xc4dd, 0x41f4, { 0x9b, 0x30, 0xe1, 0x39, 0x7c, 0xfb, 0x26, 0x7b } \
  25   }
  26
  27 #define FORMID_MAIN_FORM    1
  28 #define FORMID_DEVICE_FORM  2
  29
  30 #define KEY_DHCP_ENABLE           0x101
  31 #define KEY_LOCAL_IP              0x102
  32 #define KEY_SUBNET_MASK           0x103
  33 #define KEY_GATE_WAY              0x104
  34 #define KEY_SAVE_CHANGES          0x105
  35
  36 #define DEVICE_ENTRY_LABEL        0x1234
  37 #define LABEL_END                 0xffff
  38
  39 #define KEY_DEVICE_ENTRY_BASE     0x1000
  40
  41 #define IP_MIN_SIZE               7
  42 #define IP_MAX_SIZE               15
  43 #define IP4_STR_MAX_SIZE          16
  44
  45 ///
  46 /// NIC_IP4_CONFIG_INFO contains the IP4 configure
  47 /// parameters for that NIC. NIC_IP4_CONFIG_INFO is
  48 /// of variable length.
  49 ///
  50 typedef struct {
  51   UINT16          NicAddr[3];         ///< NIC MAC address
  52   UINT8           Reserved;           ///< Reserved bits
  53   UINT8           DhcpEnable;         ///< Static or DHCP
  54   CHAR16          StationAddress[IP4_STR_MAX_SIZE];  ///< IP addresses
  55   CHAR16          SubnetMask[IP4_STR_MAX_SIZE];      ///< Subnet address
  56   CHAR16          GatewayAddress[IP4_STR_MAX_SIZE];  ///< Gateway address
  57 } IP4_CONFIG_IFR_NVDATA;
  58
  59 #endif