MdePkg/Include/Protocol/NetworkInterfaceIdentifier.h

   1 /** @file
   2   EFI Network Interface Identifier Protocol
   3
   4   Copyright (c) 2006 - 2008, Intel Corporation
   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
   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
  16 #ifndef __EFI_NETWORK_INTERFACE_IDENTIFER_H__
  17 #define __EFI_NETWORK_INTERFACE_IDENTIFER_H__
  18
  19
  20 #define EFI_NETWORK_INTERFACE_IDENTIFIER_PROTOCOL_GUID \
  21   { \
  22     0xE18541CD, 0xF755, 0x4f73, {0x92, 0x8D, 0x64, 0x3C, 0x8A, 0x79, 0xB2, 0x29 } \
  23   }
  24
  25 #define EFI_NETWORK_INTERFACE_IDENTIFIER_PROTOCOL_REVISION    0x00010000
  26
  27 ///
  28 /// Revision defined in EFI1.1.
  29 ///
  30 #define EFI_NETWORK_INTERFACE_IDENTIFIER_INTERFACE_REVISION   EFI_NETWORK_INTERFACE_IDENTIFIER_PROTOCOL_REVISION
  31
  32 ///
  33 /// Forward reference for pure ANSI compatability
  34 ///
  35 typedef struct _EFI_NETWORK_INTERFACE_IDENTIFIER_PROTOCOL  EFI_NETWORK_INTERFACE_IDENTIFIER_PROTOCOL;
  36
  37 ///
  38 /// Protocol defined in EFI1.1.
  39 ///
  40 typedef EFI_NETWORK_INTERFACE_IDENTIFIER_PROTOCOL   EFI_NETWORK_INTERFACE_IDENTIFIER_INTERFACE;
  41
  42 typedef enum {
  43   EfiNetworkInterfaceUndi = 1
  44 } EFI_NETWORK_PROTOCOL_TYPE;
  45
  46 ///
  47 /// An optional protocol that is used to describe details about the software
  48 /// layer that is used to produce the Simple Network Protocol.
  49 ///
  50 struct _EFI_NETWORK_INTERFACE_IDENTIFIER_PROTOCOL {
  51   UINT64    Revision;   ///< The revision of the EFI_NETWORK_INTERFACE_IDENTIFIER protocol.
  52   UINT64    ID;         ///< Address of the first byte of the identifying structure for this network
  53                         ///< interface. This is only valid when the network interface is started
  54                         ///< (see Start()). When the network interface is not started, this field is set to zero.
  55   UINT64    ImageAddr;  ///< Address of the first byte of the identifying structure for this
  56                         ///< network interface.  This is set to zero if there is no structure.
  57   UINT32    ImageSize;  ///< Size of unrelocated network interface image.
  58   CHAR8     StringId[4];///< A four-character ASCII string that is sent in the class identifier field of
  59                         ///< option 60 in DHCP. For a Type of EfiNetworkInterfaceUndi, this field is UNDI.
  60   UINT8     Type;       ///< Network interface type. This will be set to one of the values
  61                         ///< in EFI_NETWORK_INTERFACE_TYPE.
  62   UINT8     MajorVer;   ///< Major version number.
  63   UINT8     MinorVer;   ///< Minor version number.
  64   BOOLEAN   Ipv6Supported; ///< TRUE if the network interface supports IPv6; otherwise FALSE.
  65   UINT8     IfNum;      ///< The network interface number that is being identified by this Network
  66                         ///< Interface Identifier Protocol. This field must be less than or equal
  67                         ///< to the IFcnt field in the !PXE structure.
  68
  69 };
  70
  71 extern EFI_GUID gEfiNetworkInterfaceIdentifierProtocolGuid;
  72 extern EFI_GUID gEfiNetworkInterfaceIdentifierProtocolGuid_31;
  73
  74 #endif // _EFI_NII_H