1 /* $FreeBSD$ */ 2 #ifndef _EFI_NII_H 3 #define _EFI_NII_H 4 5 /*++ 6 Copyright (c) 1999 - 2002 Intel Corporation. All rights reserved 7 This software and associated documentation (if any) is furnished 8 under a license and may only be used or copied in accordance 9 with the terms of the license. Except as permitted by such 10 license, no part of this software or documentation may be 11 reproduced, stored in a retrieval system, or transmitted in any 12 form or by any means without the express written consent of 13 Intel Corporation. 14 15 Module name: 16 efi_nii.h 17 18 Abstract: 19 20 Revision history: 21 2000-Feb-18 M(f)J GUID updated. 22 Structure order changed for machine word alignment. 23 Added StringId[4] to structure. 24 25 2000-Feb-14 M(f)J Genesis. 26 --*/ 27 28 #define EFI_NETWORK_INTERFACE_IDENTIFIER_PROTOCOL \ 29 { 0xE18541CD, 0xF755, 0x4f73, {0x92, 0x8D, 0x64, 0x3C, 0x8A, 0x79, 0xB2, 0x29} } 30 #define EFI_NETWORK_INTERFACE_IDENTIFIER_PROTOCOL_31 \ 31 { 0x1ACED566, 0x76ED, 0x4218, {0xBC, 0x81, 0x76, 0x7F, 0x1F, 0x97, 0x7A, 0x89} } 32 33 #define EFI_NETWORK_INTERFACE_IDENTIFIER_INTERFACE_REVISION 0x00010000 34 #define EFI_NETWORK_INTERFACE_IDENTIFIER_INTERFACE_REVISION_31 0x00010001 35 36 typedef enum { 37 EfiNetworkInterfaceUndi = 1 38 } EFI_NETWORK_INTERFACE_TYPE; 39 40 typedef struct { 41 42 UINT64 Revision; 43 // Revision of the network interface identifier protocol interface. 44 45 UINT64 ID; 46 // Address of the first byte of the identifying structure for this 47 // network interface. This is set to zero if there is no structure. 48 // 49 // For PXE/UNDI this is the first byte of the !PXE structure. 50 51 UINT64 ImageAddr; 52 // Address of the UNrelocated driver/ROM image. This is set 53 // to zero if there is no driver/ROM image. 54 // 55 // For 16-bit UNDI, this is the first byte of the option ROM in 56 // upper memory. 57 // 58 // For 32/64-bit S/W UNDI, this is the first byte of the EFI ROM 59 // image. 60 // 61 // For H/W UNDI, this is set to zero. 62 63 UINT32 ImageSize; 64 // Size of the UNrelocated driver/ROM image of this network interface. 65 // This is set to zero if there is no driver/ROM image. 66 67 CHAR8 StringId[4]; 68 // 4 char ASCII string to go in class identifier (option 60) in DHCP 69 // and Boot Server discover packets. 70 // For EfiNetworkInterfaceUndi this field is "UNDI". 71 // For EfiNetworkInterfaceSnp this field is "SNPN". 72 73 UINT8 Type; 74 UINT8 MajorVer; 75 UINT8 MinorVer; 76 // Information to be placed into the PXE DHCP and Discover packets. 77 // This is the network interface type and version number that will 78 // be placed into DHCP option 94 (client network interface identifier). 79 BOOLEAN Ipv6Supported; 80 UINT8 IfNum; // interface number to be used with pxeid structure 81 } EFI_NETWORK_INTERFACE_IDENTIFIER_INTERFACE; 82 83 extern EFI_GUID NetworkInterfaceIdentifierProtocol; 84 extern EFI_GUID NetworkInterfaceIdentifierProtocol_31; 85 86 #endif // _EFI_NII_H 87