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