/** * @file ethUtil.c * * @brief Utility functions *  * @par * IXP400 SW Release version 2.0 *  * -- Copyright Notice -- *  * @par * Copyright 2001-2005, Intel Corporation. * All rights reserved. *  * @par * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that the following conditions * are met: * 1. Redistributions of source code must retain the above copyright *    notice, this list of conditions and the following disclaimer. * 2. Redistributions in binary form must reproduce the above copyright *    notice, this list of conditions and the following disclaimer in the *    documentation and/or other materials provided with the distribution. * 3. Neither the name of the Intel Corporation nor the names of its contributors *    may be used to endorse or promote products derived from this software *    without specific prior written permission. *  * @par * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS ``AS IS'' * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE * ARE DISCLAIMED.  IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF * SUCH DAMAGE. *  * @par * -- End of Copyright Notice -- */#include "IxFeatureCtrl.h"#include "IxEthDB_p.h"IX_ETH_DB_PUBLICIxEthDBStatus ixEthDBSingleEthNpeCheck(IxEthDBPortId portID){    /* If not IXP42X A0 stepping, proceed to check for existence of coprocessors */     if ((IX_FEATURE_CTRL_SILICON_TYPE_A0 !=         (ixFeatureCtrlProductIdRead() & IX_FEATURE_CTRL_SILICON_STEPPING_MASK))        || (IX_FEATURE_CTRL_DEVICE_TYPE_IXP42X != ixFeatureCtrlDeviceRead ()))    {          if ((portID == 0) &&             (ixFeatureCtrlComponentCheck(IX_FEATURECTRL_ETH0) ==             IX_FEATURE_CTRL_COMPONENT_DISABLED))        {	    return IX_ETH_DB_FAIL;        }        if ((portID == 1) &&            (ixFeatureCtrlComponentCheck(IX_FEATURECTRL_ETH1) ==             IX_FEATURE_CTRL_COMPONENT_DISABLED))        {	    return IX_ETH_DB_FAIL;	            }        if ((portID == 2) &&            (ixFeatureCtrlComponentCheck(IX_FEATURECTRL_NPEA_ETH) ==             IX_FEATURE_CTRL_COMPONENT_DISABLED))        {	    return IX_ETH_DB_FAIL;	            }    }        return IX_ETH_DB_SUCCESS;}IX_ETH_DB_PUBLICBOOL ixEthDBCheckSingleBitValue(UINT32 value){#if (CPU != SIMSPARCSOLARIS) && !defined (__wince)    UINT32 shift;        /* use the count-leading-zeros XScale instruction */    __asm__ ("clz %0, %1\n" : "=r" (shift) : "r" (value));        return ((value << shift) == 0x80000000UL);    #else	    while (value != 0)    {        if (value == 1) return TRUE;        else if ((value & 1) == 1) return FALSE;        value >>= 1;    }        return FALSE;#endif}const char *mac2string(const unsigned char *mac){  static char str[19];    if (mac == NULL)  {    return NULL;  }    sprintf(str, "%02X:%02X:%02X:%02X:%02X:%02X", mac[0], mac[1], mac[2], mac[3], mac[4], mac[5]);  return str;}