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/** @file
EFI Network Interface Identifier Protocol.
Copyright (c) 2006 - 2018, Intel Corporation. All rights reserved.<BR>
SPDX-License-Identifier: BSD-2-Clause-Patent
@par Revision Reference:
This Protocol is introduced in EFI Specification 1.10.
**/
#ifndef __EFI_NETWORK_INTERFACE_IDENTIFER_H__
#define __EFI_NETWORK_INTERFACE_IDENTIFER_H__
//
// GUID retired from UEFI Specification 2.1b
//
#define EFI_NETWORK_INTERFACE_IDENTIFIER_PROTOCOL_GUID \
{ \
0xE18541CD, 0xF755, 0x4f73, {0x92, 0x8D, 0x64, 0x3C, 0x8A, 0x79, 0xB2, 0x29 } \
}
//
// GUID intruduced in UEFI Specification 2.1b
//
#define EFI_NETWORK_INTERFACE_IDENTIFIER_PROTOCOL_GUID_31 \
{ \
0x1ACED566, 0x76ED, 0x4218, {0xBC, 0x81, 0x76, 0x7F, 0x1F, 0x97, 0x7A, 0x89 } \
}
//
// Revision defined in UEFI Specification 2.4
//
#define EFI_NETWORK_INTERFACE_IDENTIFIER_PROTOCOL_REVISION 0x00020000
///
/// Revision defined in EFI1.1.
///
#define EFI_NETWORK_INTERFACE_IDENTIFIER_INTERFACE_REVISION EFI_NETWORK_INTERFACE_IDENTIFIER_PROTOCOL_REVISION
///
/// Forward reference for pure ANSI compatability.
///
typedef struct _EFI_NETWORK_INTERFACE_IDENTIFIER_PROTOCOL EFI_NETWORK_INTERFACE_IDENTIFIER_PROTOCOL;
///
/// Protocol defined in EFI1.1.
///
typedef EFI_NETWORK_INTERFACE_IDENTIFIER_PROTOCOL EFI_NETWORK_INTERFACE_IDENTIFIER_INTERFACE;
///
/// An optional protocol that is used to describe details about the software
/// layer that is used to produce the Simple Network Protocol.
///
struct _EFI_NETWORK_INTERFACE_IDENTIFIER_PROTOCOL {
UINT64 Revision; ///< The revision of the EFI_NETWORK_INTERFACE_IDENTIFIER protocol.
UINT64 Id; ///< The address of the first byte of the identifying structure for this network
///< interface. This is only valid when the network interface is started
///< (see Start()). When the network interface is not started, this field is set to zero.
UINT64 ImageAddr; ///< The address of the first byte of the identifying structure for this
///< network interface. This is set to zero if there is no structure.
UINT32 ImageSize; ///< The size of unrelocated network interface image.
CHAR8 StringId[4];///< A four-character ASCII string that is sent in the class identifier field of
///< option 60 in DHCP. For a Type of EfiNetworkInterfaceUndi, this field is UNDI.
UINT8 Type; ///< Network interface type. This will be set to one of the values
///< in EFI_NETWORK_INTERFACE_TYPE.
UINT8 MajorVer; ///< Major version number.
UINT8 MinorVer; ///< Minor version number.
BOOLEAN Ipv6Supported; ///< TRUE if the network interface supports IPv6; otherwise FALSE.
UINT16 IfNum; ///< The network interface number that is being identified by this Network
///< Interface Identifier Protocol. This field must be less than or
///< equal to the (IFcnt | IFcntExt <<8 ) fields in the !PXE structure.
};
///
///*******************************************************
/// EFI_NETWORK_INTERFACE_TYPE
///*******************************************************
///
typedef enum {
EfiNetworkInterfaceUndi = 1
} EFI_NETWORK_INTERFACE_TYPE;
///
/// Forward reference for pure ANSI compatability.
///
typedef struct undiconfig_table UNDI_CONFIG_TABLE;
///
/// The format of the configuration table for UNDI
///
struct undiconfig_table {
UINT32 NumberOfInterfaces; ///< The number of NIC devices
///< that this UNDI controls.
UINT32 reserved;
UNDI_CONFIG_TABLE *nextlink; ///< A pointer to the next UNDI
///< configuration table.
///
/// The length of this array is given in the NumberOfInterfaces field.
///
struct {
VOID *NII_InterfacePointer; ///< Pointer to the NII interface structure.
VOID *DevicePathPointer; ///< Pointer to the device path for this NIC.
} NII_entry[1];
};
extern EFI_GUID gEfiNetworkInterfaceIdentifierProtocolGuid;
extern EFI_GUID gEfiNetworkInterfaceIdentifierProtocolGuid_31;
#endif
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