2 EFI Network Interface Identifier Protocol.
4 Copyright (c) 2006 - 2011, Intel Corporation. All rights reserved.<BR>
5 This program and the accompanying materials are licensed and made available under
6 the terms and conditions of the BSD License that accompanies this distribution.
7 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__
21 FILE_LICENCE ( BSD3 );
24 // GUID retired from UEFI Specification 2.1b
26 #define EFI_NETWORK_INTERFACE_IDENTIFIER_PROTOCOL_GUID \
28 0xE18541CD, 0xF755, 0x4f73, {0x92, 0x8D, 0x64, 0x3C, 0x8A, 0x79, 0xB2, 0x29 } \
32 // GUID intruduced in UEFI Specification 2.1b
34 #define EFI_NETWORK_INTERFACE_IDENTIFIER_PROTOCOL_GUID_31 \
36 0x1ACED566, 0x76ED, 0x4218, {0xBC, 0x81, 0x76, 0x7F, 0x1F, 0x97, 0x7A, 0x89 } \
39 #define EFI_NETWORK_INTERFACE_IDENTIFIER_PROTOCOL_REVISION 0x00010000
42 /// Revision defined in EFI1.1.
44 #define EFI_NETWORK_INTERFACE_IDENTIFIER_INTERFACE_REVISION EFI_NETWORK_INTERFACE_IDENTIFIER_PROTOCOL_REVISION
47 /// Forward reference for pure ANSI compatability.
49 typedef struct _EFI_NETWORK_INTERFACE_IDENTIFIER_PROTOCOL EFI_NETWORK_INTERFACE_IDENTIFIER_PROTOCOL;
52 /// Protocol defined in EFI1.1.
54 typedef EFI_NETWORK_INTERFACE_IDENTIFIER_PROTOCOL EFI_NETWORK_INTERFACE_IDENTIFIER_INTERFACE;
57 /// An optional protocol that is used to describe details about the software
58 /// layer that is used to produce the Simple Network Protocol.
60 struct _EFI_NETWORK_INTERFACE_IDENTIFIER_PROTOCOL {
61 UINT64 Revision; ///< The revision of the EFI_NETWORK_INTERFACE_IDENTIFIER protocol.
62 UINT64 Id; ///< The address of the first byte of the identifying structure for this network
63 ///< interface. This is only valid when the network interface is started
64 ///< (see Start()). When the network interface is not started, this field is set to zero.
65 UINT64 ImageAddr; ///< The address of the first byte of the identifying structure for this
66 ///< network interface. This is set to zero if there is no structure.
67 UINT32 ImageSize; ///< The size of unrelocated network interface image.
68 CHAR8 StringId[4];///< A four-character ASCII string that is sent in the class identifier field of
69 ///< option 60 in DHCP. For a Type of EfiNetworkInterfaceUndi, this field is UNDI.
70 UINT8 Type; ///< Network interface type. This will be set to one of the values
71 ///< in EFI_NETWORK_INTERFACE_TYPE.
72 UINT8 MajorVer; ///< Major version number.
73 UINT8 MinorVer; ///< Minor version number.
74 BOOLEAN Ipv6Supported; ///< TRUE if the network interface supports IPv6; otherwise FALSE.
75 UINT8 IfNum; ///< The network interface number that is being identified by this Network
76 ///< Interface Identifier Protocol. This field must be less than or equal
77 ///< to the IFcnt field in the !PXE structure.
82 ///*******************************************************
83 /// EFI_NETWORK_INTERFACE_TYPE
84 ///*******************************************************
87 EfiNetworkInterfaceUndi = 1
88 } EFI_NETWORK_INTERFACE_TYPE;
91 /// Forward reference for pure ANSI compatability.
93 typedef struct undiconfig_table UNDI_CONFIG_TABLE;
96 /// The format of the configuration table for UNDI
98 struct undiconfig_table {
99 UINT32 NumberOfInterfaces; ///< The number of NIC devices
100 ///< that this UNDI controls.
102 UNDI_CONFIG_TABLE *nextlink; ///< A pointer to the next UNDI
103 ///< configuration table.
105 /// The length of this array is given in the NumberOfInterfaces field.
108 VOID *NII_InterfacePointer; ///< Pointer to the NII interface structure.
109 VOID *DevicePathPointer; ///< Pointer to the device path for this NIC.
113 extern EFI_GUID gEfiNetworkInterfaceIdentifierProtocolGuid;
114 extern EFI_GUID gEfiNetworkInterfaceIdentifierProtocolGuid_31;