2 EFI Network Interface Identifier Protocol
4 Copyright (c) 2006 - 2009, 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
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.
13 @par Revision Reference:
14 This Protocol is introduced in EFI Specification 1.10
18 #ifndef __EFI_NETWORK_INTERFACE_IDENTIFER_H__
19 #define __EFI_NETWORK_INTERFACE_IDENTIFER_H__
22 #define EFI_NETWORK_INTERFACE_IDENTIFIER_PROTOCOL_GUID \
24 0xE18541CD, 0xF755, 0x4f73, {0x92, 0x8D, 0x64, 0x3C, 0x8A, 0x79, 0xB2, 0x29 } \
27 #define EFI_NETWORK_INTERFACE_IDENTIFIER_PROTOCOL_REVISION 0x00010000
30 /// Revision defined in EFI1.1.
32 #define EFI_NETWORK_INTERFACE_IDENTIFIER_INTERFACE_REVISION EFI_NETWORK_INTERFACE_IDENTIFIER_PROTOCOL_REVISION
35 /// Forward reference for pure ANSI compatability
37 typedef struct _EFI_NETWORK_INTERFACE_IDENTIFIER_PROTOCOL EFI_NETWORK_INTERFACE_IDENTIFIER_PROTOCOL
;
40 /// Protocol defined in EFI1.1.
42 typedef EFI_NETWORK_INTERFACE_IDENTIFIER_PROTOCOL EFI_NETWORK_INTERFACE_IDENTIFIER_INTERFACE
;
45 /// An optional protocol that is used to describe details about the software
46 /// layer that is used to produce the Simple Network Protocol.
48 struct _EFI_NETWORK_INTERFACE_IDENTIFIER_PROTOCOL
{
49 UINT64 Revision
; ///< The revision of the EFI_NETWORK_INTERFACE_IDENTIFIER protocol.
50 UINT64 Id
; ///< Address of the first byte of the identifying structure for this network
51 ///< interface. This is only valid when the network interface is started
52 ///< (see Start()). When the network interface is not started, this field is set to zero.
53 UINT64 ImageAddr
; ///< Address of the first byte of the identifying structure for this
54 ///< network interface. This is set to zero if there is no structure.
55 UINT32 ImageSize
; ///< Size of unrelocated network interface image.
56 CHAR8 StringId
[4];///< A four-character ASCII string that is sent in the class identifier field of
57 ///< option 60 in DHCP. For a Type of EfiNetworkInterfaceUndi, this field is UNDI.
58 UINT8 Type
; ///< Network interface type. This will be set to one of the values
59 ///< in EFI_NETWORK_INTERFACE_TYPE.
60 UINT8 MajorVer
; ///< Major version number.
61 UINT8 MinorVer
; ///< Minor version number.
62 BOOLEAN Ipv6Supported
; ///< TRUE if the network interface supports IPv6; otherwise FALSE.
63 UINT8 IfNum
; ///< The network interface number that is being identified by this Network
64 ///< Interface Identifier Protocol. This field must be less than or equal
65 ///< to the IFcnt field in the !PXE structure.
70 ///*******************************************************
71 /// EFI_NETWORK_INTERFACE_TYPE
72 ///*******************************************************
75 EfiNetworkInterfaceUndi
= 1
76 } EFI_NETWORK_INTERFACE_TYPE
;
78 extern EFI_GUID gEfiNetworkInterfaceIdentifierProtocolGuid
;
79 extern EFI_GUID gEfiNetworkInterfaceIdentifierProtocolGuid_31
;