lan91c96dcs.h

Intel XScale PXA255 引导Linux的Redboot 版bootloader源代码！

/******************************************************************************
**
**  COPYRIGHT (C) 2000, 2001 Intel Corporation.
**
**  This software as well as the software described in it is furnished under 
**  license and may only be used or copied in accordance with the terms of the 
**  license. The information in this file is furnished for informational use 
**  only, is subject to change without notice, and should not be construed as 
**  a commitment by Intel Corporation. Intel Corporation assumes no 
**  responsibility or liability for any errors or inaccuracies that may appear 
**  in this document or any software that may be provided in association with 
**  this document. 
**  Except as permitted by such license, no part of this document may be 
**  reproduced, stored in a retrieval system, or transmitted in any form or by 
**  any means without the express written consent of Intel Corporation. 
**
**  FILENAME:       lan91c96DCS.h
**
**  PURPOSE:        This header file contains the platform specific definition
**                  for the Device Context Struture.
**
**  LAST MODIFIED:  $Modtime: 9/27/01 12:50p $
******************************************************************************/

#ifndef _lan91c96DCS_h
#define _lan91c96DCS_h

/*
*******************************************************************************
*    Driver Context Structure
*******************************************************************************
*/

#define ISQ_TxEvent 0x1



typedef struct LAN91C96_ContextS {
    UINT32                   loggedError;                // Error log
    UINT32                   isrError;                   // Error log
    PVUINT32                 LAN91C96IoP;                // I/O space
    PVUINT32                 LAN91C96AttP;               // Attribute space
    UINT16                   MACAddress[3];              // MAC Address
    UINT16                   configRegister;             // Config Register
    UINT16                   baseAddressRegister;        // Base Address
    UINT16                   switches;                   // Board switches
    UINT16                   revision;                   // LAN19C96 Rev.
    UINT                     timeStamp;                  // Timestamp
    UINT                     deltaTime;                  // Time delta
    BOOL                     setupFlag;                  // Setup complete
    BOOL                     randomMACFlag;              // Use random MAC addr.
    BOOL                     filterFlag;                 // Filter packets.
    BOOL                     dumpFlag;                   // Dump header/data
    BOOL                     traceFlag;                  // Display debug info
    BOOL                     timeFlag;                   // Display timestamp
    UINT16                   rxFlag;                     // Receive flag
    unsigned long            txKey ;                    // Transmit key address supplied to the send routine
    UCHAR                    intMask;                    // Interrupt mask
    unsigned long            packetSent ;
    UINT32                   event ;
    UINT32                   rxPacketLen ;               // Received packet length
    char                    *transferBufferP ;           // buffer used to transfer data from receive layer of device
                                                         // to the Redboot layer.
} LAN91C96_ContextT;


typedef struct DM_NetworkInfo_S{
    UINT16 mac[3] ;
} DM_NetworkInfo_T ;


typedef unsigned char enet_addr_t[6];
typedef unsigned short word;

typedef struct EthernetHeaderS{
    enet_addr_t   destination;
    enet_addr_t   source;
    word          frameType;
#define ETHERTYPE_IP   0x800
#define ETHERTYPE_ARP  0x806
#define ETHERTYPE_RARP 0x8053
} EthernetHeaderT;


#ifdef LAN91C96_GLOBALS
#define EXTRN
#else
#define EXTRN extern
#endif

EXTRN LAN91C96_ContextT LAN91C96_Context;

#endif /* _lan91c96DCS_h */