1 /* $NetBSD: efi_nii.h,v 1.1.1.2 2018/08/16 18:17:47 jmcneill Exp $ */ 2 3 #ifndef _EFI_NII_H 4 #define _EFI_NII_H 5 6 /*++ 7 Copyright (c) 2000 Intel Corporation 8 9 Module name: 10 efi_nii.h 11 12 Abstract: 13 14 Revision history: 15 2000-Feb-18 M(f)J GUID updated. 16 Structure order changed for machine word alignment. 17 Added StringId[4] to structure. 18 19 2000-Feb-14 M(f)J Genesis. 20 --*/ 21 22 #define EFI_NETWORK_INTERFACE_IDENTIFIER_PROTOCOL_GUID \ 23 { 0xE18541CD, 0xF755, 0x4f73, {0x92, 0x8D, 0x64, 0x3C, 0x8A, 0x79, 0xB2, 0x29} } 24 25 #define EFI_NETWORK_INTERFACE_IDENTIFIER_PROTOCOL_REVISION 0x00010000 26 #define EFI_NETWORK_INTERFACE_IDENTIFIER_INTERFACE_REVISION EFI_NETWORK_INTERFACE_IDENTIFIER_PROTOCOL_REVISION 27 28 typedef enum { 29 EfiNetworkInterfaceUndi = 1 30 } EFI_NETWORK_INTERFACE_TYPE; 31 32 typedef struct _EFI_NETWORK_INTERFACE_IDENTIFIER_PROTOCOL { 33 34 UINT64 Revision; 35 // Revision of the network interface identifier protocol interface. 36 37 UINT64 ID; 38 // Address of the first byte of the identifying structure for this 39 // network interface. This is set to zero if there is no structure. 40 // 41 // For PXE/UNDI this is the first byte of the !PXE structure. 42 43 UINT64 ImageAddr; 44 // Address of the UNrelocated driver/ROM image. This is set 45 // to zero if there is no driver/ROM image. 46 // 47 // For 16-bit UNDI, this is the first byte of the option ROM in 48 // upper memory. 49 // 50 // For 32/64-bit S/W UNDI, this is the first byte of the EFI ROM 51 // image. 52 // 53 // For H/W UNDI, this is set to zero. 54 55 UINT32 ImageSize; 56 // Size of the UNrelocated driver/ROM image of this network interface. 57 // This is set to zero if there is no driver/ROM image. 58 59 CHAR8 StringId[4]; 60 // 4 char ASCII string to go in class identifier (option 60) in DHCP 61 // and Boot Server discover packets. 62 // For EfiNetworkInterfaceUndi this field is "UNDI". 63 // For EfiNetworkInterfaceSnp this field is "SNPN". 64 65 UINT8 Type; 66 UINT8 MajorVer; 67 UINT8 MinorVer; 68 // Information to be placed into the PXE DHCP and Discover packets. 69 // This is the network interface type and version number that will 70 // be placed into DHCP option 94 (client network interface identifier). 71 BOOLEAN Ipv6Supported; 72 UINT8 IfNum; // interface number to be used with pxeid structure 73 } EFI_NETWORK_INTERFACE_IDENTIFIER_PROTOCOL, EFI_NETWORK_INTERFACE_IDENTIFIER_INTERFACE; 74 75 // Note: Because it conflicted with the EDK2 struct name, the 76 // 'EFI_NETWORK_INTERFACE_IDENTIFIER_PROTOCOL' GUID definition, 77 // from older versions of gnu-efi, is now obsoleted. 78 // Use 'EFI_NETWORK_INTERFACE_IDENTIFIER_PROTOCOL_GUID' instead. 79 80 #endif // _EFI_NII_H 81