/* sysNet.c - template system network initialization *//* Copyright 1984-1999 Wind River Systems, Inc. *//*modification history--------------------01b,21nov99,tm   Adapted (abridged) for mcp75001a,01apr99,jkf  written.*//*DESCRIPTIONThis library contains board-specific routines for network subsystems.*//* includes */#include "vxWorks.h"#include "taskLib.h"#include "config.h"#if defined (INCLUDE_NETWORK)/* forward declarations */#if defined(INCLUDE_NETWORK) && defined(INCLUDE_END)IMPORT STATUS sysDec21x40PciInit (int unit,UINT instance);#endif /* defined(INCLUDE_NETWORK) && defined(INCLUDE_END) *//******************************************************************************** sysNetHwInit - initialize the network interface** This routine initializes the network hardware to a quiescent state.  It* does not connect interrupts.** Only polled mode operation is possible after calling this routine.* Interrupt mode operation is possible after the memory system has been* initialized and sysNetHwInit2() has been called.*/void sysNetHwInit (void)    {    }/******************************************************************************** sysNetHwInit2 - initialize additional features of the network interface** This routine completes initialization needed for interrupt mode operation* of the network device drivers.  Interrupt handlers can be connected.* Interrupt or DMA operations can begin.*/void sysNetHwInit2 (void)    {    sysDec21x40PciInit(0,0);		/* Built-in DEC 21x40 device */    }#endif /* INCLUDE_NETWORK *//******************************************************************************** sysLanIntEnable - enable the LAN interrupt** This routine enables interrupts at a specified level ** RETURNS: OK, or ERROR if network support not included.** SEE ALSO: sysLanIntDisable()*/STATUS sysLanIntEnable    (    int intLevel 		/* interrupt level to enable */    )    {    /*      *  enable the ISA IRQ for LAN     */#if defined (INCLUDE_NETWORK)    intEnable (intLevel);    return (OK);#else    return (ERROR);#endif    }/******************************************************************************** sysLanIntDisable - disable the LAN interrupt** This routine disables interrupts for the on-board LAN chip. ** RETURNS: return of intDisable, or ERROR if network support not included.** SEE ALSO: sysLanIntEnable()*/STATUS sysLanIntDisable    (    int intLevel 		/* interrupt level to enable */    )    {#if defined (INCLUDE_NETWORK)    return (intDisable (intLevel));#else    return (ERROR);#endif    }