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