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efi_nii.h revision 1.1 
      1 /*	$NetBSD: efi_nii.h,v 1.1 2014/04/01 16:16:07 jakllsch 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 \
     23     { 0xE18541CD, 0xF755, 0x4f73, {0x92, 0x8D, 0x64, 0x3C, 0x8A, 0x79, 0xB2, 0x29} }
     24 
     25 #define EFI_NETWORK_INTERFACE_IDENTIFIER_INTERFACE_REVISION 0x00010000
     26 
     27 typedef enum {
     28     EfiNetworkInterfaceUndi = 1
     29 } EFI_NETWORK_INTERFACE_TYPE;
     30 
     31 typedef struct {
     32 
     33     UINT64 Revision;
     34     // Revision of the network interface identifier protocol interface.
     35 
     36     UINT64 ID;
     37     // Address of the first byte of the identifying structure for this
     38     // network interface.  This is set to zero if there is no structure.
     39     //
     40     // For PXE/UNDI this is the first byte of the !PXE structure.
     41 
     42     UINT64 ImageAddr;
     43     // Address of the UNrelocated driver/ROM image.  This is set
     44     // to zero if there is no driver/ROM image.
     45     //
     46     // For 16-bit UNDI, this is the first byte of the option ROM in
     47     // upper memory.
     48     //
     49     // For 32/64-bit S/W UNDI, this is the first byte of the EFI ROM
     50     // image.
     51     //
     52     // For H/W UNDI, this is set to zero.
     53 
     54     UINT32 ImageSize;
     55     // Size of the UNrelocated driver/ROM image of this network interface.
     56     // This is set to zero if there is no driver/ROM image.
     57 
     58     CHAR8 StringId[4];
     59     // 4 char ASCII string to go in class identifier (option 60) in DHCP
     60     // and Boot Server discover packets.
     61     // For EfiNetworkInterfaceUndi this field is "UNDI".
     62     // For EfiNetworkInterfaceSnp this field is "SNPN".
     63 
     64     UINT8 Type;
     65     UINT8 MajorVer;
     66     UINT8 MinorVer;
     67     // Information to be placed into the PXE DHCP and Discover packets.
     68     // This is the network interface type and version number that will
     69     // be placed into DHCP option 94 (client network interface identifier).
     70     BOOLEAN Ipv6Supported;
     71 	UINT8   IfNum;	// interface number to be used with pxeid structure
     72 } EFI_NETWORK_INTERFACE_IDENTIFIER_INTERFACE;
     73 
     74 extern EFI_GUID NetworkInterfaceIdentifierProtocol;
     75 
     76 #endif // _EFI_NII_H
     77