/*++

Copyright (c) 2004, Intel Corporation                                                         
All rights reserved. This program and the accompanying materials                          
are licensed and made available under the terms and conditions of the BSD License         
which accompanies this distribution.  The full text of the license may be found at        
http://opensource.org/licenses/bsd-license.php                                            
                                                                                          
THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,                     
WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.             

Module Name:

    pxe.h

Abstract:

    PXE 2.1 Common Structures

Revision History

--*/

#ifndef _PXE_H
#define _PXE_H

//
// Packet definitions
//
typedef struct {
  UINT8   BootpOpcode;
  UINT8   BootpHwType;
  UINT8   BootpHwAddrLen;
  UINT8   BootpGateHops;
  UINT32  BootpIdent;
  UINT16  BootpSeconds;
  UINT16  BootpFlags;
  UINT8   BootpCiAddr[4];
  UINT8   BootpYiAddr[4];
  UINT8   BootpSiAddr[4];
  UINT8   BootpGiAddr[4];
  UINT8   BootpHwAddr[16];
  UINT8   BootpSrvName[64];
  UINT8   BootpBootFile[128];
  UINT32  DhcpMagik;
  UINT8   DhcpOptions[56];
} EFI_PXE_BASE_CODE_DHCPV4_PACKET;

typedef union {
  UINT8                           Raw[1472];
  EFI_PXE_BASE_CODE_DHCPV4_PACKET Dhcpv4;

  //
  //  EFI_PXE_BASE_CODE_DHCPV6_PACKET     Dhcpv6;
  //
} EFI_PXE_BASE_CODE_PACKET;

#endif
