eth_ctl.c

华为 HI3510 BOOTLOADER HIBOOT 源码包

 *  主调函数:  建议
 *========================================================================*/
void ETH_SetPHYFrequency(In UINT32 u32PHYFreq)  
{
	PHY_Conf_U SetPHYFreq;
	SetPHYFreq.w32 = *(UINT32 *) ETH_MDIO_REG(0);
	SetPHYFreq.bits.frq_dv = u32PHYFreq;
	*(UINT32 *) ETH_MDIO_REG(0) = SetPHYFreq.w32;
}


/*=======================================================================
 *  函数名称:void ETH_SetPHYChipInformationAddress(In UINT32 u32PHYCInfAddr, In UINT32 u32PHYSpeOffsAddr, 
 *									In UINT32 u32PHYLinOffsAddr, In UINT32 u32PHYDupOffsAddr)
 *  初稿完成:2005/1/7   
 *  作    者:  
 *  函数功能:设置PHY芯片存储状态信息（速度、链接和双工）的寄存器地址
 *  输入参数:PHY芯片存储状态信息（速度、链接和双工）的寄存器地址u32PHYCInfAddr；
 *	     	 PHY芯片状态寄存器中存储速度信息的偏移地址u32PHYSpeOffsAddr；
 *			 PHY芯片状态寄存器中存储链接信息的偏移地址u32PHYLinOffsAddr；
 *			 PHY芯片状态寄存器中存储双工信息的偏移地址u32PHYDupOffsAddr
 *  输出参数:
 *  返回类型:  无
 *  其他说明: 
 *  调用函数:  建议 
 *  主调函数:  建议
 *========================================================================*/
void ETH_SetPHYChipInformationAddress(In UINT32 u32PHYCInfAddr, In UINT32 u32PHYSpeOffsAddr, 
									In UINT32 u32PHYLinOffsAddr, In UINT32 u32PHYDupOffsAddr)
{
	PHY_Stat_Addr_U SetPHYChipInfAddr;

	SetPHYChipInfAddr.w32 = *(UINT32 *) ETH_MDIO_REG(4);
	SetPHYChipInfAddr.bits.duplex_index = u32PHYDupOffsAddr;
	SetPHYChipInfAddr.bits.link_index = u32PHYLinOffsAddr;
	SetPHYChipInfAddr.bits.speed_index = u32PHYSpeOffsAddr;
	SetPHYChipInfAddr.bits.internal_addr = u32PHYCInfAddr;
	*(UINT32 *) ETH_MDIO_REG(4) = SetPHYChipInfAddr.w32;
}

/*=======================================================================
 *  函数名称:void ETH_ReadPHYPortInformation(In UINT8 u8PHYPortNo, Out UINT32 *pu32PHYPortSpeed, 
 *									Out UINT32 *pu32PHYPortLink, Out UINT32 *pu32PHYPortDupMode) 
 *  初稿完成:2005/1/7   
 *  作    者:  
 *  函数功能:读取PHY的各个端口的端口速度，链接状态，双工工作状态
 *  输入参数:
 *           
 *  输出参数:
 *  返回类型:  无
 *  其他说明: 
 *  调用函数:  建议 
 *  主调函数:  建议
 *========================================================================*/
void ETH_ReadPHYPortInformation( Out UINT32 *pu32PHYPortSpeed, 
									Out UINT32 *pu32PHYPortLink, Out UINT32 *pu32PHYPortDupMode) 
{
	PHY_Read_SpeLinDup_U ReadPHYPortInf;
	ReadPHYPortInf.w32 = *(UINT32 *) ETH_MDIO_REG(3);
	*pu32PHYPortSpeed = ReadPHYPortInf.bits.speed_mdio2mac;
	*pu32PHYPortLink = ReadPHYPortInf.bits.link_mdio2mac ;
	*pu32PHYPortDupMode = ReadPHYPortInf.bits.duplex_mdio2mac ;
	*(UINT32 *) ETH_MDIO_REG(3) = ReadPHYPortInf.w32;
}

/*=======================================================================
 *  函数名称: UINT32 ETH_PhyWrite(In UINT32 u32PhyRegIndex , In UINT32 u32PhyData )
 *  初稿完成:  2004/01/07   
 *  作    者: 
 *  函数功能: 向指定PHY芯片的指定寄存器写入值
 *  输入参数: u32PhyIndex－ PHY芯片的索引号
 *            u32PhyRegIndex－PHY芯片内的寄存器号
 *            u32PhyData－要写的寄存器数据
 *  输出参数: 无
 *  返回类型:  
 *  其他说明: 
 *  调用函数:  
 *  主调函数:  
 *========================================================================*/
UINT32 ETH_PhyWrite(In UINT32 u32PhyRegIndex , In UINT32 u32PhyData )
{
	PHY_Conf_U PhyWhiteReg ;			
	UINT16 u16Count = 0;     
	while( u16Count < 1000 )
	{
		/*get the control register state*/
     		PhyWhiteReg.w32 = *(UINT32 *)ETH_MDIO_REG(0);
	    	if ( PhyWhiteReg.bits.finish == 1 )
    		{
    			PhyWhiteReg.bits.finish = 0;
    			PhyWhiteReg.bits.rw = 1;
    			PhyWhiteReg.bits.phy_exaddr = *(UINT32 *)ETH_MDIO_REG(2);/*the phy extern address register*/
    			PhyWhiteReg.bits.phy_inaddr = u32PhyRegIndex;
    			PhyWhiteReg.bits.cpu_data_in = u32PhyData;
			*( UINT32 *)ETH_MDIO_REG(0) = PhyWhiteReg.w32 ;
    			break;
    		}
    		u16Count++ ;
	}
	if( u16Count >= 1000 )
	{
		#ifdef ETHTest
			dbg_info("ETH write content of phy failure\n");
		#endif
		return Failure;
	}
	u16Count = 0 ;
	while( u16Count < 1000 )
	{
		/*Write finish?*/
     		PhyWhiteReg.w32 = *(UINT32 *)ETH_MDIO_REG(0) ;
	    	if ( PhyWhiteReg.bits.finish == 1 )
    		{
			return Success;
    		}
    		u16Count++ ;
	}
	return Failure;
}

/*=======================================================================
 *  函数名称:UINT32 ETH_PhyRead(In UINT32 u32PhyIndex , In UINT32 u32PhyRegIndex , Out UINT32 *pu32PhyDataAddr )
 *  初稿完成:  2004/01/07   
 *  作    者: 
 *  函数功能: 从指定PHY芯片的指定寄存器读出值
 *  输入参数: u32PhyIndex－ PHY芯片的索引号
 *            u32PhyRegIndex－PHY芯片内的寄存器号
 *            *pu32PhyDataAddr－读取要输出的寄存器数据
 *  输出参数: 无
 *  返回类型:  
 *  其他说明: 
 *  调用函数:  
 *  主调函数:  
 *========================================================================*/
UINT32 ETH_PhyRead(In UINT32 u32PhyRegIndex , Out UINT32 *pu32PhyDataAddr )
{
	PHY_Conf_U PhyReadReg ;
	Read_PHY_Data_U PhyReadData;
	UINT16 u16Count = 0;     
	
	while( u16Count < 1000 )
	{
		/*get the control register state*/
     		PhyReadReg.w32 = *(UINT32 *)ETH_MDIO_REG(0) ;
    		if ( PhyReadReg.bits.finish == 1 )
    		{
           	 /*set the mdio register reading command*/
			PhyReadReg.bits.rw = 0 ;
			PhyReadReg.bits.finish = 0 ;
			PhyReadReg.bits.phy_exaddr = *(UINT32 *)ETH_MDIO_REG(2);/*the phy extern address register*/
			PhyReadReg.bits.phy_inaddr = u32PhyRegIndex ;
			PhyReadReg.bits.cpu_data_in = 0 ;
			*(UINT32 *)ETH_MDIO_REG(0) = PhyReadReg.w32;
            		break ;
    		}
    		u16Count++ ;
	}
	if( u16Count >= 1000 )
	{
		#ifdef ETHTest
			dbg_info("ETH read content of phy failure\n");
		#endif
		return Failure;
	}
	u16Count = 0 ;
	while( u16Count < 1000 )
	{
		/*get the control register state*/
     		PhyReadReg.w32 = *(UINT32 *)ETH_MDIO_REG(0) ;
    		if ( PhyReadReg.bits.finish == 1 )
    		{
            		/*get the mdio register data*/
           	 	PhyReadData.w32 = *( UINT32 *)ETH_MDIO_REG(1) ;
            		*pu32PhyDataAddr = PhyReadData.bits.cpu_data_out;
            
            		#ifdef ETHTest
				dbg_info("ETH_MDIO_REG(1)-ETH read content of phy is : %lx\n",*pu32PhyDataAddr);
	    		#endif

            		return Success;
    		}
    		u16Count++ ;
	}
	#ifdef ETHTest
		dbg_info("ETH read content of phy failure\n");
	#endif
	return Failure;
}

/*=======================================================================
*							FILTER Control
*过滤优先级是:总体过滤使能>表内过滤控制>
*广播帧，组播帧，单播控制>表外过滤控制
*
=======================================================================*/

/*=======================================================================
 *  函数名称:void ETH_SetMACFiltEnable(In UINT32 u32FilterEnable)  
 *  初稿完成:2005/1/7   
 *  作    者:  
 *  函数功能:总体过滤使能。1->使能；0->禁止。
 *  输出参数:
 *  返回类型:  无
 *  其他说明: 
 *  调用函数:  建议 
 *  主调函数:  建议
 *========================================================================*/
void ETH_SetMACFiltEnable(In UINT32 u32FilterEnable)  
{
	Set_FrameFilt_U MACFiltCtrl;
	MACFiltCtrl.w32 = *(UINT32 *) ETH_GLB_REG(5);
	MACFiltCtrl.bits.flt_en = u32FilterEnable;
	*(UINT32 *) ETH_GLB_REG(5) = MACFiltCtrl.w32;
}

/*=======================================================================
 *  函数名称:void ETH_SetOutMACFiltEnable(In UINT32 u32OutFilterEnable)  
 *  初稿完成:2005/1/7   
 *  作    者:  
 *  函数功能:过滤表外帧过滤控制。1->接收；0->丢弃。
 *  输出参数:
 *  返回类型:  无
 *  其他说明: 
 *  调用函数:  建议 
 *  主调函数:  建议
 *========================================================================*/
void ETH_SetOutMACFiltEnable(In UINT32 u32OutFilterEnable)  
{
	Set_FrameFilt_U MACFiltCtrl;
	MACFiltCtrl.w32 = *(UINT32 *) ETH_GLB_REG(5);
	MACFiltCtrl.bits.outtab_ctrl = u32OutFilterEnable;
	*(UINT32 *) ETH_GLB_REG(5) = MACFiltCtrl.w32;
}

/*=======================================================================
 *  函数名称:UINT32 ETH_AddMACFiltFormContent(In UINT32 u32Index, In UINT32 u32MACLow, In UINT32 u32MACMiddle, In UINT32 u32MACHigh)  
 *  初稿完成:2005/1/7   
 *  作    者:  
 *  函数功能:写MAC过滤表内容
 *  输入参数:u32Index->添加内容索引，u32MACLow->MAC低16位，u32MACMiddle->MAC中16位，u32MACHigh->MAC高16位
 *  输出参数:
 *  返回类型:  return 0->reset fail; return 1->reset success.
 *  其他说明: 
 *  调用函数:  建议 
 *  主调函数:  建议
 *========================================================================*/
UINT32 ETH_AddMACFiltFormContent(In UINT32 u32Index, In UINT32 u32MACLow, In UINT32 u32MACMiddle, In UINT32 u32MACHigh)  
{
	UINT32  *pu32Filter;
	#if 0
	switch (u32Index)
	{
		case 0 : 
			pu32Filter = (UINT32 *) ETH_FLT_TAB0;
			break;
		case 1 : 
			pu32Filter = (UINT32 *) ETH_FLT_TAB1;
			break;
		case 2: 
			pu32Filter = (UINT32 *) ETH_FLT_TAB2;
			break;
		case 3 : 
			pu32Filter = (UINT32 *) ETH_FLT_TAB3;
			break;
		case 4 : 
			pu32Filter = (UINT32 *) ETH_FLT_TAB4;
			break;
		case 5 : 
			pu32Filter = (UINT32 *) ETH_FLT_TAB5;
			break;
		case 6 : 
			pu32Filter = (UINT32 *) ETH_FLT_TAB6;
			break;
		case 7 : 
			pu32Filter = (UINT32 *) ETH_FLT_TAB7;
			break;
		case 8 : 
			pu32Filter = (UINT32 *) ETH_FLT_TAB8;
			break;
		case 9 : 
			pu32Filter = (UINT32 *) ETH_FLT_TAB9;
			break;
		case 10 : 
			pu32Filter = (UINT32 *) ETH_FLT_TAB10;
			break;
		case 11 : 
			pu32Filter = (UINT32 *) ETH_FLT_TAB11;
			break;
		case 12 : 
			pu32Filter = (UINT32 *) ETH_FLT_TAB12;
			break;
		case 13 : 
			pu32Filter = (UINT32 *) ETH_FLT_TAB13;
			break;
		case 14 : 
			pu32Filter = (UINT32 *) ETH_FLT_TAB14;
			break;
		case 15 : 
			pu32Filter = (UINT32 *) ETH_FLT_TAB15;
			break;
		case 16 : 
			pu32Filter = (UINT32 *) ETH_FLT_TAB16;
			break;
		case 17 : 
			pu32Filter = (UINT32 *) ETH_FLT_TAB17;
			break;
		case 18 : 
			pu32Filter = (UINT32 *) ETH_FLT_TAB18;
			break;
		case 19 : 
			pu32Filter = (UINT32 *) ETH_FLT_TAB19;
			break;
		case 20 : 
			pu32Filter = (UINT32 *) ETH_FLT_TAB20;
			break;
		default : 
			return 0;;
	}
	if ((u32Index & 0x1) != 0)
	{/*the index is odd number*/
		*pu32Filter= ((*pu32Filter & 0xFFFF) | u32MACLow << 16);
		pu32Filter ++;
		*pu32Filter = (u32MACMiddle | (u32MACHigh << 16));
	}
	else
	{
		*pu32Filter ++ = (u32MACLow | (u32MACMiddle << 16));
		*pu32Filter= (*pu32Filter & 0xFFFF0000) | u32MACHigh;
	}
	#endif
	if (u32Index > 20)
	{