/* sysNet.c - system-dependent Network Library *//* Copyright 1984-2002 Wind River Systems, Inc. *//*modification history--------------------01d,29jan02,g_h  Add #ifdef INCLUDE_VWARE_LAUNCH before calling to                 sysCheckIfVware().01c,18jan02,g_h  Change NvRAM logic to work with visionWARE01b,24sep01,g_h  move FCC & SCC routines to sysMotFccEnd.c & sysMotSccEnd01b,07jul01,g_h  add support for defrent MAC address when                 using the two channels.01a,05mar99,est	 adopted from estMdpBasic8xx/sysNet.c*//*DESCRIPTIONThis library contains board-specific routines for network subsystems.*/#if defined (INCLUDE_NETWORK)#include "vxWorks.h"#include "vme.h"#include "memLib.h"#include "cacheLib.h"#include "sysLib.h"#include "config.h"#include "string.h"#include "intLib.h"#include "logLib.h"#include "stdio.h"#include "taskLib.h" #include "vxLib.h"#include "tyLib.h"#include "arch/ppc/vxPpcLib.h"#include "arch/ppc/mmu603Lib.h"#include "private/vmLibP.h"#include "drv/parallel/m8260IOPort.h"#include "drv/sio/m8260CpmMux.h"#include "drv/sio/m8260Cp.h"/* locals *//* include source *//* globals */unsigned char glbEnetAddr [MAC_ADRS_LEN] = ETHERNET_MAC_ADRS;/************************************************************************* sysEnetAddrSet - sets the 6 byte ethernet address** This routine sets the 6 byte ethernet address used by the ethernet device.** RETURNS: N/A** SEE ALSO: sysEnetAddrGet()*/void sysEnetAddrSet     (    UCHAR byte5,    UCHAR byte4,    UCHAR byte3,    UCHAR byte2,    UCHAR byte1,    UCHAR byte0    )    {    glbEnetAddr[0] = byte5;    glbEnetAddr[1] = byte4;    glbEnetAddr[2] = byte3;    glbEnetAddr[3] = byte2;    glbEnetAddr[4] = byte1;    glbEnetAddr[5] = byte0;#if (NV_RAM_SIZE != NONE)    /*      * If we come from visionWARE we don't need to save the     * MAC address in the NvRAM, otherwise we need.     */    #ifdef INCLUDE_VWARE_LAUNCH    if (!sysCheckIfVware ())    #endif /* INCLUDE_VWARE_LAUNCH */    	{        /* We didn't come from visionWARE, so save MAC address in NvRAM. */        sysNvRamSet ((char *)&glbEnetAddr[0], MAC_ADRS_LEN, NV_MAC_ADRS_OFFSET);        }#endif /* (NV_RAM_SIZE != NONE) */    }/************************************************************************* sysEnetAddrGet - gets the 6 byte ethernet address** This routine gets the 6 byte ethernet address used by the ethernet device.** RETURNS: OK** SEE ALSO: sysEnetAddrSet()*/STATUS sysEnetAddrGet    (    int     unit ,   /* not used                                        */     UINT8 * addr     /* Location address is returned in                 */    )    {    int n;    for ( n=0; n < MAC_ADRS_LEN ;n++)	 *(addr+n) = (char)glbEnetAddr[n];     /* If NvRAM supported overwrite it with data from NvRAM */#if (NV_RAM_SIZE != NONE)    /*      * If we come from visionWARE we don't need to get the     * MAC address from the NvRAM, otherwise we need.     */    #ifdef INCLUDE_VWARE_LAUNCH    if (!sysCheckIfVware ())    #endif /* INCLUDE_VWARE_LAUNCH */    	{        /* We didn't come from visionWARE, so get MAC address from NvRAM. */        sysNvRamGet (addr, MAC_ADRS_LEN, NV_MAC_ADRS_OFFSET);        }#endif /* (NV_RAM_SIZE != NONE) */    return(OK);    }#endif /* INCLUDE_NETWORK */