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/** @file
Copyright (c) 2004 - 2007, 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:
bc.h
Abstract:
**/
#ifndef _BC_H
#define _BC_H
#include <Uefi.h>
#include <Guid/SmBios.h>
#include <IndustryStandard/SmBios.h>
#include <Protocol/Bis.h>
#include <Protocol/PxeBaseCode.h>
#include <Protocol/PxeBaseCodeCallBack.h>
#include <Protocol/NetworkInterfaceIdentifier.h>
#include <Protocol/SimpleNetwork.h>
#include <Protocol/LoadFile.h>
#include <Protocol/DevicePath.h>
#include <Protocol/Tcp.h>
#include <Protocol/LoadedImage.h>
#include <Library/DebugLib.h>
#include <Library/BaseMemoryLib.h>
#include <Library/MemoryAllocationLib.h>
#include <Library/UefiDriverEntryPoint.h>
#include <Library/UefiBootServicesTableLib.h>
#include <Library/BaseLib.h>
#include <Library/UefiLib.h>
#define CALLBACK_INTERVAL 100 // ten times a second
#define FILTER_BITS (EFI_PXE_BASE_CODE_IP_FILTER_STATION_IP | \
EFI_PXE_BASE_CODE_IP_FILTER_BROADCAST | \
EFI_PXE_BASE_CODE_IP_FILTER_PROMISCUOUS | \
EFI_PXE_BASE_CODE_IP_FILTER_PROMISCUOUS_MULTICAST \
)
#define WAIT_TX_TIMEOUT 1000
#define SUPPORT_IPV6 0
#define PXE_BASECODE_DEVICE_SIGNATURE SIGNATURE_32 ('p', 'x', 'e', 'd')
//
// Determine the classes of IPv4 address
//
#define IS_CLASSA_IPADDR(x) ((((EFI_IP_ADDRESS*)x)->v4.Addr[0] & 0x80) == 0x00)
#define IS_CLASSB_IPADDR(x) ((((EFI_IP_ADDRESS*)x)->v4.Addr[0] & 0xc0) == 0x80)
#define IS_CLASSC_IPADDR(x) ((((EFI_IP_ADDRESS*)x)->v4.Addr[0] & 0xe0) == 0xc0)
#define IS_INADDR_UNICAST(x) ((IS_CLASSA_IPADDR(x) || IS_CLASSB_IPADDR(x) || IS_CLASSC_IPADDR(x)) && (((EFI_IP_ADDRESS*)x)->Addr[0] != 0) )
//
// Definitions for internet group management protocol version 2 message
// structure
// Per RFC 2236, November 1997
//
#pragma pack(1)
typedef struct {
UINT8 Type;
UINT8 MaxRespTime; // in tenths of a second
UINT16 Checksum; // ones complement of ones complement sum of
// 16 bit words of message
UINT32 GroupAddress; // for general query, all systems group,
// for group specific, the group
} IGMPV2_MESSAGE;
#define IGMP_TYPE_QUERY 0x11
#define IGMP_TYPE_REPORT 0x16
#define IGMP_TYPE_V1REPORT 0x12
#define IGMP_TYPE_LEAVE_GROUP 0x17
#define IGMP_DEFAULT_MAX_RESPONSE_TIME 10 // 10 second default
#pragma pack()
#define MAX_MCAST_GROUPS 8 // most we allow ourselves to join at once
#define MAX_OFFERS 16
typedef struct {
UINTN Signature;
EFI_LOCK Lock;
BOOLEAN ShowErrorMessages;
EFI_TCP_PROTOCOL Tcp;
EFI_PXE_BASE_CODE_PROTOCOL EfiBc;
EFI_PXE_BASE_CODE_CALLBACK_PROTOCOL *CallbackProtocolPtr;
EFI_HANDLE Handle;
EFI_NETWORK_INTERFACE_IDENTIFIER_PROTOCOL *NiiPtr;
EFI_SIMPLE_NETWORK_PROTOCOL *SimpleNetwork;
UINT8 *TransmitBufferPtr;
UINT8 *ReceiveBufferPtr;
EFI_PXE_BASE_CODE_FUNCTION Function;
UINTN OldestArpEntry;
UINTN MCastGroupCount;
EFI_EVENT Igmpv1TimeoutEvent;
BOOLEAN UseIgmpv1Reporting;
EFI_EVENT IgmpGroupEvent[MAX_MCAST_GROUPS];
UINT16 RandomPort;
#if SUPPORT_IPV6
//
// TBD
//
#else
UINT32 MCastGroup[MAX_MCAST_GROUPS];
#endif
BOOLEAN GoodStationIp;
BOOLEAN DidTransmit;
UINTN IpLength;
VOID *DhcpPacketBuffer;
UINTN FileSize;
VOID *BootServerReceiveBuffer;
EFI_IP_ADDRESS ServerIp;
//
// work area
// for dhcp
//
VOID *ReceiveBuffers;
VOID *TransmitBuffer;
UINTN NumOffersReceived;
UINT16 TotalSeconds;
//
// arrays for different types of offers
//
UINT8 ServerCount[4];
UINT8 OfferCount[4][MAX_OFFERS];
UINT8 GotBootp;
UINT8 GotProxy[4];
UINT8 BinlProxies[MAX_OFFERS];
UINT8 *ArpBuffer;
UINT8 *TftpAckBuffer;
UINT8 *TftpErrorBuffer;
IGMPV2_MESSAGE IgmpMessage;
BOOLEAN BigBlkNumFlag;
UINT8 Timeout;
UINT16 RandomSeed;
} PXE_BASECODE_DEVICE;
//
// type index
//
#define DHCP_ONLY_IX 0
#define PXE10_IX 1
#define WfM11a_IX 2
#define BINL_IX 3
#define PXE_RND_PORT_LOW 2070
//
//
//
#define LOADFILE_DEVICE_SIGNATURE SIGNATURE_32 ('p', 'x', 'e', 'l')
typedef struct {
UINTN Signature;
EFI_LOCK Lock;
EFI_LOAD_FILE_PROTOCOL LoadFile;
PXE_BASECODE_DEVICE *Private;
} LOADFILE_DEVICE;
#define EFI_BASE_CODE_DEV_FROM_THIS(a) CR (a, PXE_BASECODE_DEVICE, efi_bc, PXE_BASECODE_DEVICE_SIGNATURE);
#define EFI_BASE_CODE_DEV_FROM_TCP(a) CR (a, PXE_BASECODE_DEVICE, Tcp, PXE_BASECODE_DEVICE_SIGNATURE);
#define EFI_LOAD_FILE_DEV_FROM_THIS(a) CR (a, LOADFILE_DEVICE, LoadFile, LOADFILE_DEVICE_SIGNATURE)
EFI_BIS_PROTOCOL *
PxebcBisStart (
PXE_BASECODE_DEVICE *Private,
BIS_APPLICATION_HANDLE *BisAppHandle,
EFI_BIS_DATA **BisDataSigInfo
);
VOID
PxebcBisStop (
EFI_BIS_PROTOCOL *Bis,
BIS_APPLICATION_HANDLE BisAppHandle,
EFI_BIS_DATA *BisDataSigInfo
);
BOOLEAN
PxebcBisVerify (
PXE_BASECODE_DEVICE *Private,
VOID *FileBuffer,
UINTN FileBufferLength,
VOID *CredentialBuffer,
UINTN CredentialBufferLength
);
BOOLEAN
PxebcBisDetect (
PXE_BASECODE_DEVICE *Private
);
//
// Global Variables
//
extern EFI_COMPONENT_NAME_PROTOCOL gPxeBcComponentName;
extern EFI_COMPONENT_NAME2_PROTOCOL gPxeBcComponentName2;
//
// //////////////////////////////////////////////////////////
//
// prototypes
//
/**
Initialize the base code drivers and install the driver binding
Standard EFI Image Entry
@retval EFI_SUCCESS This driver was successfully bound
**/
EFI_STATUS
EFIAPI
InitializeBCDriver (
IN EFI_HANDLE ImageHandle,
IN EFI_SYSTEM_TABLE *SystemTable
);
EFI_STATUS
EFIAPI
BcStart (
IN EFI_PXE_BASE_CODE_PROTOCOL *This,
IN BOOLEAN UseIpv6
);
EFI_STATUS
EFIAPI
BcStop (
IN EFI_PXE_BASE_CODE_PROTOCOL *This
);
EFI_STATUS
EFIAPI
BcDhcp (
IN EFI_PXE_BASE_CODE_PROTOCOL *This,
IN BOOLEAN SortOffers
);
EFI_STATUS
EFIAPI
BcDiscover (
IN EFI_PXE_BASE_CODE_PROTOCOL * This,
IN UINT16 Type,
IN UINT16 *Layer,
IN BOOLEAN UseBis,
IN EFI_PXE_BASE_CODE_DISCOVER_INFO * Info OPTIONAL
);
EFI_STATUS
EFIAPI
BcMtftp (
IN EFI_PXE_BASE_CODE_PROTOCOL * This,
IN EFI_PXE_BASE_CODE_TFTP_OPCODE Operation,
IN OUT VOID *BufferPtr,
IN BOOLEAN Overwrite,
IN OUT UINT64 *BufferSize,
IN UINTN *BlockSize OPTIONAL,
IN EFI_IP_ADDRESS * ServerIp,
IN UINT8 *Filename,
IN EFI_PXE_BASE_CODE_MTFTP_INFO * Info OPTIONAL,
IN BOOLEAN DontUseBuffer
);
EFI_STATUS
EFIAPI
BcUdpWrite (
IN EFI_PXE_BASE_CODE_PROTOCOL *This,
IN UINT16 OpFlags,
IN EFI_IP_ADDRESS *DestIp,
IN EFI_PXE_BASE_CODE_UDP_PORT *DestPort,
IN EFI_IP_ADDRESS *GatewayIp, OPTIONAL
IN EFI_IP_ADDRESS *SrcIp, OPTIONAL
IN OUT EFI_PXE_BASE_CODE_UDP_PORT *SrcPort, OPTIONAL
IN UINTN *HeaderSize, OPTIONAL
IN VOID *HeaderPtr, OPTIONAL
IN UINTN *BufferSize,
IN VOID *BufferPtr
);
EFI_STATUS
EFIAPI
BcUdpRead (
IN EFI_PXE_BASE_CODE_PROTOCOL *This,
IN UINT16 OpFlags,
IN OUT EFI_IP_ADDRESS *DestIp, OPTIONAL
IN OUT EFI_PXE_BASE_CODE_UDP_PORT *DestPort, OPTIONAL
IN OUT EFI_IP_ADDRESS *SrcIp, OPTIONAL
IN OUT EFI_PXE_BASE_CODE_UDP_PORT *SrcPort, OPTIONAL
IN UINTN *HeaderSize, OPTIONAL
IN VOID *HeaderPtr, OPTIONAL
IN OUT UINTN *BufferSize,
IN VOID *BufferPtr
);
EFI_STATUS
EFIAPI
BcTcpWrite (
IN EFI_PXE_BASE_CODE_PROTOCOL *This,
IN UINT16 OpFlags,
IN UINT16 *UrgentPointer,
IN UINT32 *SequenceNumber,
IN UINT32 *AckNumber,
IN UINT16 *HlenResCode,
IN UINT16 *Window,
IN EFI_IP_ADDRESS *DestIp,
IN EFI_PXE_BASE_CODE_TCP_PORT *DestPort,
IN EFI_IP_ADDRESS *GatewayIp, OPTIONAL
IN EFI_IP_ADDRESS *SrcIp, OPTIONAL
IN OUT EFI_PXE_BASE_CODE_TCP_PORT *SrcPort, OPTIONAL
IN UINTN *HeaderSize, OPTIONAL
IN VOID *HeaderPtr, OPTIONAL
IN UINTN *BufferSize,
IN VOID *BufferPtr
);
EFI_STATUS
EFIAPI
BcTcpRead (
IN EFI_PXE_BASE_CODE_PROTOCOL *This,
IN UINT16 OpFlags,
IN OUT EFI_IP_ADDRESS *DestIp, OPTIONAL
IN OUT EFI_PXE_BASE_CODE_TCP_PORT *DestPort, OPTIONAL
IN OUT EFI_IP_ADDRESS *SrcIp, OPTIONAL
IN OUT EFI_PXE_BASE_CODE_TCP_PORT *SrcPort, OPTIONAL
IN UINTN *HeaderSize, OPTIONAL
IN VOID *HeaderPtr, OPTIONAL
IN OUT UINTN *BufferSize,
IN VOID *BufferPtr
);
EFI_STATUS
EFIAPI
BcArp (
IN EFI_PXE_BASE_CODE_PROTOCOL * This,
IN EFI_IP_ADDRESS * IpAddr,
IN EFI_MAC_ADDRESS * MacAddr OPTIONAL
);
EFI_STATUS
EFIAPI
BcIpFilter (
IN EFI_PXE_BASE_CODE_PROTOCOL *This,
IN EFI_PXE_BASE_CODE_IP_FILTER *NewFilter
);
EFI_STATUS
EFIAPI
BcSetParameters (
IN EFI_PXE_BASE_CODE_PROTOCOL * This,
IN BOOLEAN *NewAutoArp, OPTIONAL
IN BOOLEAN *NewSendGUID, OPTIONAL
IN UINT8 *NewTTL, OPTIONAL
IN UINT8 *NewToS, OPTIONAL
IN BOOLEAN *NewMakeCallback OPTIONAL
);
EFI_STATUS
EFIAPI
BcSetStationIP (
IN EFI_PXE_BASE_CODE_PROTOCOL * This,
IN EFI_IP_ADDRESS * NewStationIp, OPTIONAL
IN EFI_IP_ADDRESS * NewSubnetMask OPTIONAL
);
EFI_STATUS
EFIAPI
BcSetPackets (
IN EFI_PXE_BASE_CODE_PROTOCOL * This,
BOOLEAN *NewDhcpDiscoverValid, OPTIONAL
BOOLEAN *NewDhcpAckReceived, OPTIONAL
BOOLEAN *NewProxyOfferReceived, OPTIONAL
BOOLEAN *NewPxeDiscoverValid, OPTIONAL
BOOLEAN *NewPxeReplyReceived, OPTIONAL
BOOLEAN *NewPxeBisReplyReceived, OPTIONAL
IN EFI_PXE_BASE_CODE_PACKET * NewDhcpDiscover, OPTIONAL
IN EFI_PXE_BASE_CODE_PACKET * NewDhcpAck, OPTIONAL
IN EFI_PXE_BASE_CODE_PACKET * NewProxyOffer, OPTIONAL
IN EFI_PXE_BASE_CODE_PACKET * NewPxeDiscover, OPTIONAL
IN EFI_PXE_BASE_CODE_PACKET * NewPxeReply, OPTIONAL
IN EFI_PXE_BASE_CODE_PACKET * NewPxeBisReply OPTIONAL
);
EFI_STATUS
EFIAPI
LoadFile (
IN EFI_LOAD_FILE_PROTOCOL *This,
IN EFI_DEVICE_PATH_PROTOCOL *FilePath,
IN BOOLEAN BootPolicy,
IN OUT UINTN *BufferSize,
IN VOID *Buffer
);
EFI_STATUS
PxeBcLibGetSmbiosSystemGuidAndSerialNumber (
IN EFI_GUID *SystemGuid,
OUT CHAR8 **SystemSerialNumber
);
#include "Ip.h"
#include "Dhcp.h"
#include "Tftp.h"
#endif /* _BC_H */
/* EOF - bc.h */
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