windows-server-2003/base/ntos/inc/efi_nii.h

#ifndef _EFI_NII_H
#define _EFI_NII_H

/*++
Copyright (c) 2000  Intel Corporation

Module name:
    efi_nii.h

Abstract:

Revision history:
    2000-Feb-18 M(f)J   GUID updated.
                Structure order changed for machine word alignment.
                Added StringId[4] to structure.
                
    2000-Feb-14 M(f)J   Genesis.
--*/

#define EFI_NETWORK_INTERFACE_IDENTIFIER_PROTOCOL \
    { 0xE18541CD, 0xF755, 0x4f73, 0x92, 0x8D, 0x64, 0x3C, 0x8A, 0x79, 0xB2, 0x29 }

#define EFI_NETWORK_INTERFACE_IDENTIFIER_INTERFACE_REVISION 0x00010000

typedef enum {
    EfiNetworkInterfaceUndi = 1
} EFI_NETWORK_INTERFACE_TYPE;

typedef struct {

    UINT64 Revision;
    /*  Revision of the network interface identifier protocol interface. */

    UINT64 ID;
    /*  Address of the first byte of the identifying structure for this
     *  network interface.  This is set to zero if there is no structure.
     * 
     *  For PXE/UNDI this is the first byte of the !PXE structure. */

    UINT64 ImageAddr;
    /*  Address of the UNrelocated driver/ROM image.  This is set
     *  to zero if there is no driver/ROM image.
     * 
     *  For 16-bit UNDI, this is the first byte of the option ROM in
     *  upper memory.
     * 
     *  For 32/64-bit S/W UNDI, this is the first byte of the EFI ROM
     *  image.
     * 
     *  For H/W UNDI, this is set to zero. */

    UINT32 ImageSize;
    /*  Size of the UNrelocated driver/ROM image of this network interface.
     *  This is set to zero if there is no driver/ROM image. */

    CHAR8 StringId[4];
    /*  4 char ASCII string to go in class identifier (option 60) in DHCP
     *  and Boot Server discover packets.
     *  For EfiNetworkInterfaceUndi this field is "UNDI".
     *  For EfiNetworkInterfaceSnp this field is "SNPN". */

    UINT8 Type;
    UINT8 MajorVer;
    UINT8 MinorVer;
    /*  Information to be placed into the PXE DHCP and Discover packets.
     *  This is the network interface type and version number that will
     *  be placed into DHCP option 94 (client network interface identifier). */
    BOOLEAN Ipv6Supported;
} EFI_NETWORK_INTERFACE_IDENTIFIER_INTERFACE;

extern EFI_GUID NetworkInterfaceIdentifierProtocol;

#endif /*  _EFI_NII_H */