Exemplo n.º 1
0
static int smi_write_reg(int argc, char *argv[]){
	int rv;	
	int c;	
	rtk_uint32 mAddrs = 0;	
	rtk_uint32 rData = 0;	
	
	static const char * shortopts = "a:d:";	
	static const struct option longopts[] = {		
		{"add", required_argument, NULL, 'a'},		
		{"data", required_argument, NULL, 'd'},		
		{NULL, 0, NULL, 0}	};	

	while((c = getopt_long(argc,argv,shortopts,longopts,NULL)) != -1){		
		switch(c){		
			case 'a':			
				mAddrs = strtol(optarg, NULL, 0);			
				break;		
			case 'd':			
				rData = strtol(optarg, NULL, 0);			
				break;		
			default:			
				break;		
			}	
		}		
	rv = smi_write(mAddrs, rData);	
	if(rv){	
		printf("smi write error!");	
		return 1;
	}	
	return 0;

}
Exemplo n.º 2
0
static void smi_ir_start(struct smi_rc *ir)
{
	struct smi_dev *dev = ir->dev;
	
	smi_write(IR_Idle_Cnt_Low, 0x00140070);
	/* smi_write(IR_Idle_Cnt_Low, 0x003200c8); */
	msleep(2);
	smi_set(IR_Init_Reg, 0x90);
	
	smi_ir_enableInterrupt(ir);
	/* tasklet_enable(&ir->tasklet);*/
}
Exemplo n.º 3
0
/* Function Name:
 *      rtl8367b_setAsicReg
 * Description:
 *      Set content of asic register
 * Input:
 *      reg 	- register's address
 *      value 	- Value setting to register
 * Output:
 *      None
 * Return:
 *      RT_ERR_OK 		- Success
 *      RT_ERR_SMI  	- SMI access error
 * Note:
 *      The value will be set to ASIC mapping address only and it is always return RT_ERR_OK while setting un-mapping address registers
 */
ret_t rtl8367b_setAsicReg(rtk_uint32 reg, rtk_uint32 value)
{

#if defined(RTK_X86_ASICDRV)/*RTK-CNSD2-NickWu-20061222: for x86 compile*/

	ret_t retVal;

	retVal = Access_Write(reg,2,value);
	if(TRUE != retVal) return RT_ERR_SMI;

	if(0x8367B == cleDebuggingDisplay)
		PRINT("W[0x%4.4x]=0x%4.4x\n",reg,value);

#elif defined(CONFIG_RTL8367B_ASICDRV_TEST)

	/*MIBs emulating*/
	if(reg == RTL8367B_REG_MIB_ADDRESS)
	{
		CleVirtualReg[RTL8367B_MIB_COUNTER_BASE_REG] = 0x1;
		CleVirtualReg[RTL8367B_MIB_COUNTER_BASE_REG+1] = 0x2;
		CleVirtualReg[RTL8367B_MIB_COUNTER_BASE_REG+2] = 0x3;
		CleVirtualReg[RTL8367B_MIB_COUNTER_BASE_REG+3] = 0x4;
	}

	if(reg >= CLE_VIRTUAL_REG_SIZE)
		return RT_ERR_OUT_OF_RANGE;

	CleVirtualReg[reg] = value;

	if(0x8367B == cleDebuggingDisplay)
		PRINT("W[0x%4.4x]=0x%4.4x\n",reg,CleVirtualReg[reg]);

#elif defined(EMBEDDED_SUPPORT)
    if(reg > RTL8367B_REGDATAMAX || value > RTL8367B_REGDATAMAX )
	    return RT_ERR_INPUT;

    setReg(reg, value);

#else
	ret_t retVal;

	retVal = smi_write(reg, value);
	if(retVal != RT_ERR_OK)
		return RT_ERR_SMI;
  #ifdef CONFIG_RTL865X_CLE
	if(0x8367B == cleDebuggingDisplay)
		PRINT("W[0x%4.4x]=0x%4.4x\n",reg,value);
  #endif

#endif
	return RT_ERR_OK;
}
Exemplo n.º 4
0
/*
@func ret_t | rtl8370_setAsicReg | Set content of asic register.
@parm uint32 | reg | Register's address.
@parm uint32 | value | Value setting to register.
@rvalue RT_ERR_OK | Success.
@rvalue RT_ERR_SMI | SMI access error.
@comm
    The value will be set to ASIC mapping address only and it is always return RT_ERR_OK while setting un-mapping address registers.
    
*/
ret_t rtl8370_setAsicReg(uint32 reg, uint32 value)
{

#if defined(RTK_X86_ASICDRV)/*RTK-CNSD2-NickWu-20061222: for x86 compile*/

    ret_t retVal;

    retVal = Access_Write(reg, 2, value);
    if (retVal != TRUE) 
		return RT_ERR_SMI;

    if(0x8370 == cleDebuggingDisplay)
        PRINT("W[0x%4.4x]=0x%4.4x\n",reg,value);

#elif defined(CONFIG_RTL8370_ASICDRV_TEST)

    /*MIBs emulating*/
    if(reg == RTL8370_REG_MIB_ADDRESS)
    {
        Rtl8370sVirtualReg[RTL8370_MIB_COUNTER_BASE_REG] = 0x1;
        Rtl8370sVirtualReg[RTL8370_MIB_COUNTER_BASE_REG+1] = 0x2;
        Rtl8370sVirtualReg[RTL8370_MIB_COUNTER_BASE_REG+2] = 0x3;
        Rtl8370sVirtualReg[RTL8370_MIB_COUNTER_BASE_REG+3] = 0x4;
    }
    
    if(reg >= RTL8370_VIRTUAL_REG_SIZE)
        return RT_ERR_OUT_OF_RANGE;

    Rtl8370sVirtualReg[reg] = value;

    if(0x8370 == cleDebuggingDisplay)
        PRINT("W[0x%4.4x]=0x%4.4x\n",reg,Rtl8370sVirtualReg[reg]);

#else
    ret_t retVal;

    retVal = smi_write(reg, value);
    if (retVal != RT_ERR_OK) 
		return RT_ERR_SMI;
  #ifdef CONFIG_RTL865X_CLE
    if(0x8370 == cleDebuggingDisplay)
        PRINT("W[0x%4.4x]=0x%4.4x\n",reg,value);
  #endif

#endif
    return RT_ERR_OK;
}
Exemplo n.º 5
0
static int smi_hw_init(struct smi_dev *dev)
{
	u32 port_mux, port_ctrl, int_stat;
	dprintk("%s\n", __func__);
	
	/* set port mux.*/
	port_mux = smi_read(MUX_MODE_CTRL);
	port_mux &= ~(rbPaMSMask);
	port_mux |= rbPaMSDtvNoGpio;
	port_mux &= ~(rbPbMSMask);
	port_mux |= rbPbMSDtvNoGpio;
	port_mux &= ~(0x0f0000);
	port_mux |= 0x50000;	
	smi_write(MUX_MODE_CTRL, port_mux);
	
	/* set DTV register.*/
	/* Port A */
	port_ctrl = smi_read(VIDEO_CTRL_STATUS_A);
	port_ctrl &= ~0x01;
	smi_write(VIDEO_CTRL_STATUS_A, port_ctrl);
	port_ctrl = smi_read(MPEG2_CTRL_A);
	port_ctrl &= ~0x40;
	port_ctrl |= 0x80;
	smi_write(MPEG2_CTRL_A, port_ctrl);
	/* Port B */
	port_ctrl = smi_read(VIDEO_CTRL_STATUS_B);
	port_ctrl &= ~0x01;
	smi_write(VIDEO_CTRL_STATUS_B, port_ctrl);
	port_ctrl = smi_read(MPEG2_CTRL_B);
	port_ctrl &= ~0x40;
	port_ctrl |= 0x80;
	smi_write(MPEG2_CTRL_B, port_ctrl);
	
	/* disable and clear interrupt.*/
	smi_write(MSI_INT_ENA_CLR, ALL_INT);	
	int_stat = smi_read(MSI_INT_STATUS);
	smi_write(MSI_INT_STATUS_CLR, int_stat);
	
	/* reset demod.*/
	smi_clear(PERIPHERAL_CTRL, 0x0303);
	msleep(50);
	smi_set(PERIPHERAL_CTRL, 0x0101);	    	
	return 0;	
}
Exemplo n.º 6
0
/* Function Name:
 *      rtl8367b_setAsicRegBit
 * Description:
 *      Set a bit value of a specified register
 * Input:
 *      reg 	- register's address
 *      bit 	- bit location
 *      value 	- value to set. It can be value 0 or 1.
 * Output:
 *      None
 * Return:
 *      RT_ERR_OK 		- Success
 *      RT_ERR_SMI  	- SMI access error
 *      RT_ERR_INPUT  	- Invalid input parameter
 * Note:
 *      Set a bit of a specified register to 1 or 0.
 */
ret_t rtl8367b_setAsicRegBit(rtk_uint32 reg, rtk_uint32 bit, rtk_uint32 value)
{

#if defined(RTK_X86_ASICDRV)
	rtk_uint32 regData;
	ret_t retVal;

	if(bit >= RTL8367B_REGBITLENGTH)
		return RT_ERR_INPUT;

	retVal = Access_Read(reg, 2, &regData);
	if(TRUE != retVal)
		return RT_ERR_SMI;

	if(0x8367B == cleDebuggingDisplay)
		PRINT("R[0x%4.4x]=0x%4.4x\n", reg, regData);

	if(value)
		regData = regData | (1 << bit);
	else
		regData = regData & (~(1 << bit));

	retVal = Access_Write(reg,2, regData);
	if(TRUE != retVal)
		return RT_ERR_SMI;

	if(0x8367B == cleDebuggingDisplay)
		PRINT("W[0x%4.4x]=0x%4.4x\n", reg, regData);


#elif defined(CONFIG_RTL8367B_ASICDRV_TEST)

	if(bit >= RTL8367B_REGBITLENGTH)
		return RT_ERR_INPUT;

	else if(reg >= CLE_VIRTUAL_REG_SIZE)
		return RT_ERR_OUT_OF_RANGE;

	if(value)
	{
		CleVirtualReg[reg] =  CleVirtualReg[reg] | (1 << bit);
	}
	else
	{
		CleVirtualReg[reg] =  CleVirtualReg[reg] & (~(1 << bit));
	}

	if(0x8367B == cleDebuggingDisplay)
		PRINT("W[0x%4.4x]=0x%4.4x\n", reg, CleVirtualReg[reg]);

#elif defined(EMBEDDED_SUPPORT)
    rtk_uint16 tmp;

    if(reg > RTL8367B_REGDATAMAX || value > 1)
	    return RT_ERR_INPUT;

	tmp = getReg(reg);
	tmp &= (1 << bitIdx);
	tmp |= (value << bitIdx);
	setReg(reg, tmp);

#else
	rtk_uint32 regData;
	ret_t retVal;

	if(bit >= RTL8367B_REGBITLENGTH)
		return RT_ERR_INPUT;

	retVal = smi_read(reg, &regData);
	if(retVal != RT_ERR_OK)
		return RT_ERR_SMI;

  #ifdef CONFIG_RTL865X_CLE
	if(0x8367B == cleDebuggingDisplay)
		PRINT("R[0x%4.4x]=0x%4.4x\n", reg, regData);
  #endif
	if(value)
		regData = regData | (1 << bit);
	else
		regData = regData & (~(1 << bit));

	retVal = smi_write(reg, regData);
	if(retVal != RT_ERR_OK)
		return RT_ERR_SMI;

  #ifdef CONFIG_RTL865X_CLE
	if(0x8367B == cleDebuggingDisplay)
		PRINT("W[0x%4.4x]=0x%4.4x\n", reg, regData);
  #endif

#endif
	return RT_ERR_OK;
}
Exemplo n.º 7
0
/* Function Name:
 *      rtl8367b_setAsicRegBits
 * Description:
 *      Set bits value of a specified register
 * Input:
 *      reg 	- register's address
 *      bits 	- bits mask for setting
 *      value 	- bits value for setting
 * Output:
 *      None
 * Return:
 *      RT_ERR_OK 		- Success
 *      RT_ERR_SMI  	- SMI access error
 *      RT_ERR_INPUT  	- Invalid input parameter
 * Note:
 *      Set bits of a specified register to value. Both bits and value are be treated as bit-mask
 */
ret_t rtl8367b_setAsicRegBits(rtk_uint32 reg, rtk_uint32 bits, rtk_uint32 value)
{

#if defined(RTK_X86_ASICDRV)

	rtk_uint32 regData;
	ret_t retVal;
	rtk_uint32 bitsShift;
	rtk_uint32 valueShifted;

	if(bits >= (1 << RTL8367B_REGBITLENGTH) )
		return RT_ERR_INPUT;

	bitsShift = 0;
	while(!(bits & (1 << bitsShift)))
	{
		bitsShift++;
		if(bitsShift >= RTL8367B_REGBITLENGTH)
			return RT_ERR_INPUT;
	}

	valueShifted = value << bitsShift;
	if(valueShifted > RTL8367B_REGDATAMAX)
		return RT_ERR_INPUT;

	retVal = Access_Read(reg, 2, &regData);
	if(TRUE != retVal)
		return RT_ERR_SMI;

	if(0x8367B == cleDebuggingDisplay)
		PRINT("R[0x%4.4x]=0x%4.4x\n", reg, regData);

	regData = regData & (~bits);
	regData = regData | (valueShifted & bits);

	retVal = Access_Write(reg,2, regData);
	if(TRUE != retVal)
		return RT_ERR_SMI;

	if(0x8367B == cleDebuggingDisplay)
		PRINT("W[0x%4.4x]=0x%4.4x\n", reg, regData);

#elif defined(CONFIG_RTL8367B_ASICDRV_TEST)
	rtk_uint32 regData;
	rtk_uint32 bitsShift;
	rtk_uint32 valueShifted;

	if(bits >= (1 << RTL8367B_REGBITLENGTH) )
		return RT_ERR_INPUT;

	bitsShift = 0;
	while(!(bits & (1 << bitsShift)))
	{
		bitsShift++;
		if(bitsShift >= RTL8367B_REGBITLENGTH)
			return RT_ERR_INPUT;
	}
	valueShifted = value << bitsShift;

	if(valueShifted > RTL8367B_REGDATAMAX)
		return RT_ERR_INPUT;

	if(reg >= CLE_VIRTUAL_REG_SIZE)
		return RT_ERR_OUT_OF_RANGE;

	regData = CleVirtualReg[reg] & (~bits);
	regData = regData | (valueShifted & bits);

	CleVirtualReg[reg] = regData;

	if(0x8367B == cleDebuggingDisplay)
		PRINT("W[0x%4.4x]=0x%4.4x\n", reg, regData);

#elif defined(EMBEDDED_SUPPORT)
    rtk_uint32 regData;
    rtk_uint32 bitsShift;
    rtk_uint32 valueShifted;

    if(reg > RTL8367B_REGDATAMAX )
	    return RT_ERR_INPUT;

    if(bits >= (1 << RTL8367B_REGBITLENGTH) )
        return RT_ERR_INPUT;

    bitsShift = 0;
    while(!(bits & (1 << bitsShift)))
    {
        bitsShift++;
        if(bitsShift >= RTL8367B_REGBITLENGTH)
            return RT_ERR_INPUT;
    }

    valueShifted = value << bitsShift;
    if(valueShifted > RTL8367B_REGDATAMAX)
        return RT_ERR_INPUT;

    regData = getReg(reg);
    regData = regData & (~bits);
    regData = regData | (valueShifted & bits);

	setReg(reg, regData);

#else
	rtk_uint32 regData;
	ret_t retVal;
	rtk_uint32 bitsShift;
	rtk_uint32 valueShifted;

	if(bits >= (1 << RTL8367B_REGBITLENGTH) )
		return RT_ERR_INPUT;

	bitsShift = 0;
	while(!(bits & (1 << bitsShift)))
	{
		bitsShift++;
		if(bitsShift >= RTL8367B_REGBITLENGTH)
			return RT_ERR_INPUT;
	}
	valueShifted = value << bitsShift;

	if(valueShifted > RTL8367B_REGDATAMAX)
		return RT_ERR_INPUT;

	retVal = smi_read(reg, &regData);
	if(retVal != RT_ERR_OK)
		return RT_ERR_SMI;
  #ifdef CONFIG_RTL865X_CLE
	if(0x8367B == cleDebuggingDisplay)
		PRINT("R[0x%4.4x]=0x%4.4x\n", reg, regData);
  #endif

	regData = regData & (~bits);
	regData = regData | (valueShifted & bits);

	retVal = smi_write(reg, regData);
	if(retVal != RT_ERR_OK)
		return RT_ERR_SMI;
  #ifdef CONFIG_RTL865X_CLE
	if(0x8367B == cleDebuggingDisplay)
		PRINT("W[0x%4.4x]=0x%4.4x\n", reg, regData);
  #endif
#endif
	return RT_ERR_OK;
}
Exemplo n.º 8
0
int rtk_switch_reg_access(cmd_tbl_t *cmdtp, int flag, int argc, char *argv[])
{
	int cmd = 0, cnt = 1, ret = 0, r, infinit = 0;
	uint32_t reg, data, data1;

	if (!strcmp(argv[0], "rtkswreg.r") && (argc >= 2 && argc <= 3)) {
		cmd = 1;
		if (argc == 3)
			cnt = simple_strtoul(argv[2], NULL, 0);
	} else if (!strcmp(argv[0], "rtkswreg.w") && (argc >= 3 && argc <= 4)) {
		cmd = 2;
		if (argc == 4) {
			cnt = simple_strtoul(argv[3], NULL, 0);
		}
	}
	if (cnt >= 99999)
		infinit = 1;

	if (!infinit && cnt > 1)
		printf("Repeat rtkswreg command %d times\n", cnt);
	while (infinit || cnt-- > 0) {
		switch (cmd) {
		case 1:
			reg = simple_strtoul(argv[1], NULL, 0);
			r = smi_read(reg, &data);
			if (r == RT_ERR_OK)
				printf("Realtek Switch register 0x%x = 0x%x\n", reg, data);
			else {
				printf("%s() smi_read(0x%x) failed. return %d\n", __func__, reg, r);
				ret = 2;
			}
			break;
		case 2:
			reg = simple_strtoul(argv[1], NULL, 0);
			data = simple_strtoul(argv[2], NULL, 0);
			data1 = ~data;
			r = smi_write(reg, data);
			if (r == RT_ERR_OK)
				printf("Realtek Switch register 0x%x = 0x%x\n", reg, data);
			else {
				printf("%s() smi_write(0x%x) failed. return %d\n", __func__, reg, r);
				ret = 3;
			}

			/* Verify */
			if (!ret) {
				r = smi_read(reg, &data1);
				if (r == RT_ERR_OK && data == data1) {
					printf("Write 0x%x to Realtek Switch register 0x%x. Verify OK.\n", data, reg);
				}
				else if (r == RT_ERR_OK) {
					printf("Write 0x%x to Realtek Switch register 0x%x. Got 0x%x. Mismatch.\n", data, reg, data1);
					ret = 4;
				} else {
					printf("%s() smi_read(0x%x) failed. return %d\n", __func__, reg, r);
					ret = 5;
				}
			}
			break;
		default:
#ifdef	CFG_LONGHELP
			printf ("%s\n%s\n", cmdtp->usage, cmdtp->help);
#else
			printf ("Usage:\n%s\n", cmdtp->usage);
#endif
			cnt = 0;
			ret = 1;
		}
	}

	return ret;
}
Exemplo n.º 9
0
static void smi_ir_clearInterrupt(struct smi_rc *ir)
{
	struct smi_dev *dev = ir->dev;
	smi_write(MSI_INT_STATUS_CLR, IR_X_INT);
}
Exemplo n.º 10
0
static void smi_ir_disableInterrupt(struct smi_rc *ir)
{
	struct smi_dev *dev = ir->dev;
	smi_write(MSI_INT_ENA_CLR, IR_X_INT);    
}
Exemplo n.º 11
0
/*
@func ret_t | rtl8370_setAsicRegBits | Set bits value of a specified register.
@parm uint32 | reg | Register's address.
@parm uint32 | bits | Bits mask for setting. 
@parm uint32 | value | Bits value for setting. Value of bits will be set with mapping mask bit is 1.   
@rvalue RT_ERR_OK | Success.
@rvalue RT_ERR_SMI | SMI access error.
@rvalue RT_ERR_INPUT | Invalid input parameter. 
@comm
    Set bits of a specified register to value. Both bits and value are be treated as bit-mask.
    
*/
ret_t rtl8370_setAsicRegBits(uint32 reg, uint32 bits, uint32 value)
{
    
#if defined(RTK_X86_ASICDRV)/*RTK-CNSD2-NickWu-20061222: for x86 compile*/

    uint32 regData;    
    ret_t retVal;    
    uint32 bitsShift;    
    uint32 valueShifted;        

    if(bits >= (1<<RTL8370_REGBITLENGTH) )
        return RT_ERR_INPUT;    

    bitsShift = 0;
    while(!(bits & (1 << bitsShift)))
    {
        bitsShift++;
        if(bitsShift >= RTL8370_REGBITLENGTH)
            return RT_ERR_INPUT;
    }

    valueShifted = value << bitsShift;
    if(valueShifted > RTL8370_REGDATAMAX)
        return RT_ERR_INPUT;

    retVal = Access_Read(reg, 2, &regData);
    if (retVal != TRUE) 
		return RT_ERR_SMI;

    if(0x8370 == cleDebuggingDisplay)
        PRINT("R[0x%4.4x]=0x%4.4x\n",reg,regData);

    regData = regData & (~bits);
    regData = regData | (valueShifted & bits);

    retVal = Access_Write(reg, 2, regData);
    if (retVal != TRUE) 
		return RT_ERR_SMI;

    if(0x8370 == cleDebuggingDisplay)
        PRINT("W[0x%4.4x]=0x%4.4x\n",reg,regData);
    
#elif defined(CONFIG_RTL8370_ASICDRV_TEST)
    uint32 regData;    
    uint32 bitsShift;    
    uint32 valueShifted;        

    if(bits>= (1<<RTL8370_REGBITLENGTH) )
        return RT_ERR_INPUT;    

    bitsShift = 0;
    while(!(bits & (1 << bitsShift)))
    {
        bitsShift++;
        if(bitsShift >= RTL8370_REGBITLENGTH)
            return RT_ERR_INPUT;
    }
    valueShifted = value << bitsShift;

    if(valueShifted > RTL8370_REGDATAMAX)
        return RT_ERR_INPUT;

    if(reg >= RTL8370_VIRTUAL_REG_SIZE)
        return RT_ERR_OUT_OF_RANGE;

    regData = Rtl8370sVirtualReg[reg] & (~bits);
    regData = regData | (valueShifted & bits);
    
    Rtl8370sVirtualReg[reg] = regData;

    if(0x8370 == cleDebuggingDisplay)
        PRINT("W[0x%4.4x]=0x%4.4x\n",reg,regData);
    
#else
    uint32 regData;    
    ret_t retVal;    
    uint32 bitsShift;    
    uint32 valueShifted;        

    if(bits>= (1<<RTL8370_REGBITLENGTH) )
        return RT_ERR_INPUT;

    bitsShift = 0;
    while(!(bits & (1 << bitsShift)))
    {
        bitsShift++;
        if(bitsShift >= RTL8370_REGBITLENGTH)
            return RT_ERR_INPUT;
    }
    valueShifted = value << bitsShift;

    if(valueShifted > RTL8370_REGDATAMAX)
        return RT_ERR_INPUT;

    retVal = smi_read(reg, &regData);
    if (retVal != RT_ERR_OK) 
		return RT_ERR_SMI;
  #ifdef CONFIG_RTL865X_CLE
    if(0x8370 == cleDebuggingDisplay)
        PRINT("R[0x%4.4x]=0x%4.4x\n",reg,regData);
  #endif

    regData = regData & (~bits);
    regData = regData | (valueShifted & bits);

    retVal = smi_write(reg, regData);
    if (retVal != RT_ERR_OK) 
		return RT_ERR_SMI;
  #ifdef CONFIG_RTL865X_CLE
    if(0x8370 == cleDebuggingDisplay)
        PRINT("W[0x%4.4x]=0x%4.4x\n",reg,regData);
  #endif
#endif
    return RT_ERR_OK;
}
Exemplo n.º 12
0
/*
@func ret_t | rtl8370_setAsicRegBit | Set a bit value of a specified register.
@parm uint32 | reg | Register's address.
@parm uint32 | bit | Bit location. For 16-bits register only. Maximun value is 15 for MSB location.
@parm uint32 | value | Value to set. It can be value 0 or 1.
@rvalue RT_ERR_OK | Success.
@rvalue RT_ERR_SMI | SMI access error.
@rvalue RT_ERR_INPUT | Invalid input parameter. 
@comm
    Set a bit of a specified register to 1 or 0. It is 16-bits system of RTL8366s chip.
    
*/
ret_t rtl8370_setAsicRegBit(uint32 reg, uint32 bit, uint32 value)
{

#if defined(RTK_X86_ASICDRV)
    uint32 regData;
    ret_t retVal;
    
    if(bit >= RTL8370_REGBITLENGTH)
        return RT_ERR_INPUT;

    retVal = Access_Read(reg, 2, &regData);
    if (retVal != TRUE) 
		return RT_ERR_SMI;

    if(0x8370 == cleDebuggingDisplay)
        PRINT("R[0x%4.4x]=0x%4.4x\n",reg,regData);

    if (value) 
        regData = regData | (1<<bit);
    else
        regData = regData & ~(1<<bit);

    retVal = Access_Write(reg, 2, regData);
    if (retVal != TRUE) 
		return RT_ERR_SMI;

    if(0x8370 == cleDebuggingDisplay)
        PRINT("W[0x%4.4x]=0x%4.4x\n",reg,regData);

    
#elif defined(CONFIG_RTL8370_ASICDRV_TEST)

    if(bit>=RTL8370_REGBITLENGTH)
        return RT_ERR_INPUT;
    else if(reg >= RTL8370_VIRTUAL_REG_SIZE)
        return RT_ERR_OUT_OF_RANGE;

    if (value) 
    {
        Rtl8370sVirtualReg[reg] =  Rtl8370sVirtualReg[reg] | (1<<bit);

    }
    else
    {
        Rtl8370sVirtualReg[reg] =  Rtl8370sVirtualReg[reg] & (~(1<<bit));
    }
    
    if(0x8370 == cleDebuggingDisplay)
        PRINT("W[0x%4.4x]=0x%4.4x\n",reg,Rtl8370sVirtualReg[reg]);

    
#else
    uint32 regData;
    ret_t retVal;
    
    if(bit>=RTL8370_REGBITLENGTH)
        return RT_ERR_INPUT;

    retVal = smi_read(reg, &regData);
    if(retVal != RT_ERR_OK) 
		return RT_ERR_SMI;
  #ifdef CONFIG_RTL865X_CLE
    if(0x8370 == cleDebuggingDisplay)
        PRINT("R[0x%4.4x]=0x%4.4x\n",reg,regData);
  #endif
    if (value) 
        regData = regData | (1<<bit);
    else
        regData = regData & (~(1<<bit));
    
    retVal = smi_write(reg, regData);
    if (retVal != RT_ERR_OK) 
		return RT_ERR_SMI;
  
  #ifdef CONFIG_RTL865X_CLE
    if(0x8370 == cleDebuggingDisplay)
        PRINT("W[0x%4.4x]=0x%4.4x\n",reg,regData);
  #endif

#endif
    return RT_ERR_OK;
}