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/** @file
Copyright (c) 2007 - 2008, 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:
PxeBcImpl.h
Abstract:
**/
#ifndef __EFI_PXEBC_IMPL_H__
#define __EFI_PXEBC_IMPL_H__
typedef struct _PXEBC_PRIVATE_DATA PXEBC_PRIVATE_DATA;
#include <PiDxe.h>
#include <Guid/SmBios.h>
#include <IndustryStandard/SmBios.h>
#include <Protocol/Dhcp4.h>
#include <Protocol/PxeBaseCode.h>
#include <Protocol/Mtftp4.h>
#include <Protocol/Udp4.h>
#include <Protocol/LoadFile.h>
#include <Protocol/NetworkInterfaceIdentifier.h>
#include <Protocol/PxeBaseCodeCallBack.h>
#include <Protocol/Arp.h>
#include <Protocol/Ip4.h>
#include <Library/DebugLib.h>
#include <Library/BaseMemoryLib.h>
#include <Library/UefiDriverEntryPoint.h>
#include <Library/UefiBootServicesTableLib.h>
#include <Library/UefiLib.h>
#include <Library/BaseLib.h>
#include <Library/NetLib.h>
#include "PxeBcDriver.h"
#include "PxeArch.h"
#include "PxeBcDhcp.h"
#include "PxeBcMtftp.h"
#include "PxeBcSupport.h"
#define PXEBC_PRIVATE_DATA_SIGNATURE EFI_SIGNATURE_32 ('P', 'X', 'E', 'P')
#define PXEBC_MTFTP_TIMEOUT 4
#define PXEBC_MTFTP_RETRIES 6
struct _PXEBC_PRIVATE_DATA {
UINT32 Signature;
EFI_HANDLE Controller;
EFI_HANDLE Image;
EFI_HANDLE ArpChild;
EFI_HANDLE Dhcp4Child;
EFI_HANDLE Ip4Child;
EFI_HANDLE Mtftp4Child;
EFI_HANDLE Udp4ReadChild;
EFI_HANDLE Udp4WriteChild;
EFI_NETWORK_INTERFACE_IDENTIFIER_PROTOCOL *Nii;
EFI_PXE_BASE_CODE_PROTOCOL PxeBc;
EFI_LOAD_FILE_PROTOCOL LoadFile;
EFI_PXE_BASE_CODE_CALLBACK_PROTOCOL LoadFileCallback;
EFI_PXE_BASE_CODE_CALLBACK_PROTOCOL *PxeBcCallback;
EFI_ARP_PROTOCOL *Arp;
EFI_DHCP4_PROTOCOL *Dhcp4;
EFI_IP4_PROTOCOL *Ip4;
EFI_IP4_CONFIG_DATA Ip4ConfigData;
EFI_MTFTP4_PROTOCOL *Mtftp4;
EFI_UDP4_PROTOCOL *Udp4Read;
EFI_UDP4_PROTOCOL *Udp4Write;
UINT16 CurrentUdpSrcPort;
EFI_UDP4_CONFIG_DATA Udp4CfgData;
EFI_PXE_BASE_CODE_MODE Mode;
EFI_PXE_BASE_CODE_FUNCTION Function;
CHAR8 *BootFileName;
EFI_IP_ADDRESS StationIp;
EFI_IP_ADDRESS SubnetMask;
EFI_IP_ADDRESS GatewayIp;
EFI_IP_ADDRESS ServerIp;
BOOLEAN AddressIsOk;
UINTN FileSize;
UINT8 OptionBuffer[PXEBC_DHCP4_MAX_OPTION_SIZE];
EFI_DHCP4_PACKET SeedPacket;
EFI_MAC_ADDRESS Mac;
UINT8 MacLen;
BOOLEAN SortOffers;
BOOLEAN GotProxyOffer;
UINT32 NumOffers;
UINT32 SelectedOffer;
UINT32 ProxyOfferType;
//
// Cached packets as complements of pxe mode data
//
PXEBC_CACHED_DHCP4_PACKET ProxyOffer;
PXEBC_CACHED_DHCP4_PACKET Dhcp4Ack;
PXEBC_CACHED_DHCP4_PACKET PxeReply;
PXEBC_CACHED_DHCP4_PACKET Dhcp4Offers[PXEBC_MAX_OFFER_NUM];
//
// Arrays for different types of offers:
// ServerCount records the count of the servers we got the offers,
// OfferIndex records the index of the offer sent by the server indexed by ServerCount.
//
UINT32 ServerCount[DHCP4_PACKET_TYPE_MAX];
UINT32 OfferIndex[DHCP4_PACKET_TYPE_MAX][PXEBC_MAX_OFFER_NUM];
UINT32 BootpIndex;
UINT32 ProxyIndex[DHCP4_PACKET_TYPE_MAX];
UINT32 BinlIndex[PXEBC_MAX_OFFER_NUM];
EFI_EVENT GetArpCacheEvent;
//
// token and event used to get ICMP error data from IP
//
EFI_IP4_COMPLETION_TOKEN IcmpErrorRcvToken;
};
#define PXEBC_PRIVATE_DATA_FROM_PXEBC(a) CR (a, PXEBC_PRIVATE_DATA, PxeBc, PXEBC_PRIVATE_DATA_SIGNATURE)
#define PXEBC_PRIVATE_DATA_FROM_LOADFILE(a) CR (a, PXEBC_PRIVATE_DATA, LoadFile, PXEBC_PRIVATE_DATA_SIGNATURE)
#define PXEBC_PRIVATE_DATA_FROM_PXEBCCALLBACK(a) CR (a, PXEBC_PRIVATE_DATA, PxeBcCallback, PXEBC_PRIVATE_DATA_SIGNATURE)
extern EFI_PXE_BASE_CODE_PROTOCOL mPxeBcProtocolTemplate;
extern EFI_LOAD_FILE_PROTOCOL mLoadFileProtocolTemplate;
#endif
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