1 #ifndef _EFI_NII_H 2 #define _EFI_NII_H 3 4 /*++ 5 Copyright (c) 1999 - 2002 Intel Corporation. All rights reserved 6 This software and associated documentation (if any) is furnished 7 under a license and may only be used or copied in accordance 8 with the terms of the license. Except as permitted by such 9 license, no part of this software or documentation may be 10 reproduced, stored in a retrieval system, or transmitted in any 11 form or by any means without the express written consent of 12 Intel Corporation. 13 14 Module name: 15 efi_nii.h 16 17 Abstract: 18 19 Revision history: 20 2000-Feb-18 M(f)J GUID updated. 21 Structure order changed for machine word alignment. 22 Added StringId[4] to structure. 23 24 2000-Feb-14 M(f)J Genesis. 25 --*/ 26 27 #define EFI_NETWORK_INTERFACE_IDENTIFIER_PROTOCOL \ 28 { 0xE18541CD, 0xF755, 0x4f73, {0x92, 0x8D, 0x64, 0x3C, 0x8A, 0x79, 0xB2, 0x29} } 29 #define EFI_NETWORK_INTERFACE_IDENTIFIER_PROTOCOL_31 \ 30 { 0x1ACED566, 0x76ED, 0x4218, {0xBC, 0x81, 0x76, 0x7F, 0x1F, 0x97, 0x7A, 0x89} } 31 32 #define EFI_NETWORK_INTERFACE_IDENTIFIER_INTERFACE_REVISION 0x00010000 33 #define EFI_NETWORK_INTERFACE_IDENTIFIER_INTERFACE_REVISION_31 0x00010001 34 35 typedef enum { 36 EfiNetworkInterfaceUndi = 1 37 } EFI_NETWORK_INTERFACE_TYPE; 38 39 typedef struct { 40 41 UINT64 Revision; 42 // Revision of the network interface identifier protocol interface. 43 44 UINT64 ID; 45 // Address of the first byte of the identifying structure for this 46 // network interface. This is set to zero if there is no structure. 47 // 48 // For PXE/UNDI this is the first byte of the !PXE structure. 49 50 UINT64 ImageAddr; 51 // Address of the UNrelocated driver/ROM image. This is set 52 // to zero if there is no driver/ROM image. 53 // 54 // For 16-bit UNDI, this is the first byte of the option ROM in 55 // upper memory. 56 // 57 // For 32/64-bit S/W UNDI, this is the first byte of the EFI ROM 58 // image. 59 // 60 // For H/W UNDI, this is set to zero. 61 62 UINT32 ImageSize; 63 // Size of the UNrelocated driver/ROM image of this network interface. 64 // This is set to zero if there is no driver/ROM image. 65 66 CHAR8 StringId[4]; 67 // 4 char ASCII string to go in class identifier (option 60) in DHCP 68 // and Boot Server discover packets. 69 // For EfiNetworkInterfaceUndi this field is "UNDI". 70 // For EfiNetworkInterfaceSnp this field is "SNPN". 71 72 UINT8 Type; 73 UINT8 MajorVer; 74 UINT8 MinorVer; 75 // Information to be placed into the PXE DHCP and Discover packets. 76 // This is the network interface type and version number that will 77 // be placed into DHCP option 94 (client network interface identifier). 78 BOOLEAN Ipv6Supported; 79 UINT8 IfNum; // interface number to be used with pxeid structure 80 } EFI_NETWORK_INTERFACE_IDENTIFIER_INTERFACE; 81 82 extern EFI_GUID NetworkInterfaceIdentifierProtocol; 83 extern EFI_GUID NetworkInterfaceIdentifierProtocol_31; 84 85 #endif // _EFI_NII_H 86