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efi_nii.h revision 1.1.1.2 
      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