MdeModulePkg/Universal/Network/UefiPxeBcDxe/PxeBcImpl.h

   1 /** @file
   2
   3 Copyright (c) 2007, Intel Corporation
   4 All rights reserved. This program and the accompanying materials
   5 are licensed and made available under the terms and conditions of the BSD License
   6 which accompanies this distribution.  The full text of the license may be found at
   7 http://opensource.org/licenses/bsd-license.php
   8
   9 THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
  10 WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
  11
  12 Module Name:
  13
  14   PxeBcImpl.h
  15
  16 Abstract:
  17
  18
  19 **/
  20
  21 #ifndef __EFI_PXEBC_IMPL_H__
  22 #define __EFI_PXEBC_IMPL_H__
  23
  24
  25 typedef struct _PXEBC_PRIVATE_DATA  PXEBC_PRIVATE_DATA;
  26
  27 #include <PiDxe.h>
  28
  29 #include <Guid/SmBios.h>
  30 #include <IndustryStandard/Smbios.h>
  31 #include <Protocol/Dhcp4.h>
  32 #include <Protocol/PxeBaseCode.h>
  33 #include <Protocol/Mtftp4.h>
  34 #include <Protocol/Udp4.h>
  35 #include <Protocol/LoadFile.h>
  36 #include <Protocol/NetworkInterfaceIdentifier.h>
  37 #include <Protocol/PxeBaseCodeCallBack.h>
  38 #include <Protocol/Arp.h>
  39
  40 #include <Library/DebugLib.h>
  41 #include <Library/BaseMemoryLib.h>
  42 #include <Library/UefiDriverEntryPoint.h>
  43 #include <Library/UefiBootServicesTableLib.h>
  44 #include <Library/UefiLib.h>
  45 #include <Library/BaseLib.h>
  46 #include <Library/NetLib.h>
  47
  48 #include "PxeBcDriver.h"
  49 #include "PxeArch.h"
  50 #include "PxeBcDhcp.h"
  51 #include "PxeBcMtftp.h"
  52 #include "PxeBcSupport.h"
  53
  54 #define PXEBC_PRIVATE_DATA_SIGNATURE  EFI_SIGNATURE_32 ('P', 'X', 'E', 'P')
  55 #define PXEBC_MTFTP_TIMEOUT           4
  56 #define PXEBC_MTFTP_RETRIES           6
  57
  58 struct _PXEBC_PRIVATE_DATA {
  59   UINT32                                    Signature;
  60   EFI_HANDLE                                Controller;
  61   EFI_HANDLE                                Image;
  62   EFI_HANDLE                                ArpChild;
  63   EFI_HANDLE                                Dhcp4Child;
  64   EFI_HANDLE                                Mtftp4Child;
  65   EFI_HANDLE                                Udp4Child;
  66
  67   EFI_NETWORK_INTERFACE_IDENTIFIER_PROTOCOL *Nii;
  68
  69   EFI_PXE_BASE_CODE_PROTOCOL                PxeBc;
  70   EFI_LOAD_FILE_PROTOCOL                    LoadFile;
  71   EFI_PXE_BASE_CODE_CALLBACK_PROTOCOL       LoadFileCallback;
  72   EFI_PXE_BASE_CODE_CALLBACK_PROTOCOL       *PxeBcCallback;
  73   EFI_ARP_PROTOCOL                          *Arp;
  74   EFI_DHCP4_PROTOCOL                        *Dhcp4;
  75   EFI_MTFTP4_PROTOCOL                       *Mtftp4;
  76   EFI_UDP4_PROTOCOL                         *Udp4;
  77   EFI_UDP4_CONFIG_DATA                      Udp4CfgData;
  78
  79   EFI_PXE_BASE_CODE_MODE                    Mode;
  80   EFI_PXE_BASE_CODE_FUNCTION                Function;
  81
  82   CHAR8                                     *BootFileName;
  83
  84   EFI_IP_ADDRESS                            StationIp;
  85   EFI_IP_ADDRESS                            SubnetMask;
  86   EFI_IP_ADDRESS                            GatewayIp;
  87   EFI_IP_ADDRESS                            ServerIp;
  88   BOOLEAN                                   AddressIsOk;
  89
  90   UINTN                                     FileSize;
  91
  92   UINT8                                     OptionBuffer[PXEBC_DHCP4_MAX_OPTION_SIZE];
  93   EFI_DHCP4_PACKET                          SeedPacket;
  94
  95   BOOLEAN                                   SortOffers;
  96   UINT32                                    NumOffers;
  97   UINT32                                    SelectedOffer;
  98   UINT32                                    ProxyOfferType;
  99
 100   //
 101   // Cached packets as complements of pxe mode data
 102   //
 103   PXEBC_CACHED_DHCP4_PACKET                 ProxyOffer;
 104   PXEBC_CACHED_DHCP4_PACKET                 Dhcp4Ack;
 105   PXEBC_CACHED_DHCP4_PACKET                 PxeReply;
 106   PXEBC_CACHED_DHCP4_PACKET                 Dhcp4Offers[PXEBC_MAX_OFFER_NUM];
 107
 108   //
 109   // Arrays for different types of offers:
 110   //   ServerCount records the count of the servers we got the offers,
 111   //   OfferIndex records the index of the offer sent by the server indexed by ServerCount.
 112   //
 113   UINT32                                    ServerCount[DHCP4_PACKET_TYPE_MAX];
 114   UINT32                                    OfferIndex[DHCP4_PACKET_TYPE_MAX][PXEBC_MAX_OFFER_NUM];
 115   UINT32                                    BootpIndex;
 116   UINT32                                    ProxyIndex[DHCP4_PACKET_TYPE_MAX];
 117   UINT32                                    BinlIndex[PXEBC_MAX_OFFER_NUM];
 118 };
 119
 120 #define PXEBC_PRIVATE_DATA_FROM_PXEBC(a)          CR (a, PXEBC_PRIVATE_DATA, PxeBc, PXEBC_PRIVATE_DATA_SIGNATURE)
 121
 122 #define PXEBC_PRIVATE_DATA_FROM_LOADFILE(a)       CR (a, PXEBC_PRIVATE_DATA, LoadFile, PXEBC_PRIVATE_DATA_SIGNATURE)
 123
 124 #define PXEBC_PRIVATE_DATA_FROM_PXEBCCALLBACK(a)  CR (a, PXEBC_PRIVATE_DATA, PxeBcCallback, PXEBC_PRIVATE_DATA_SIGNATURE)
 125
 126 extern EFI_PXE_BASE_CODE_PROTOCOL mPxeBcProtocolTemplate;
 127 extern EFI_LOAD_FILE_PROTOCOL     mLoadFileProtocolTemplate;
 128
 129 #endif