Esempio n. 1
0
/**********************************************************************************
 * nbm_hardware_watchdog_control
 *
 * 	Set hardware watchdog enable or disable
 *
 *	INPUT:
 *		enabled	- enable/disable hardware watchdog
 *	
 *	OUTPUT:
 *		NULL
 *
 *	RETURN:
 *		0 - if no error occur.
 *		NPD_FAIL - if error occurred.
 *
 **********************************************************************************/
int nbm_hardware_watchdog_control_set
(
	unsigned int enabled
)
{
	int ret;
	unsigned char cpld_value;

	if (enabled == SYSTEM_HARDWARE_WATCHDOG_ENABLE)
	{
		cpld_value = WATCHDOG_ENABLE;
		nbm_syslog_dbg("nbm hardware watchdog control set enable\n");

	}
	else
	{
		cpld_value = WATCHDOG_DISABLE;
	  	nbm_syslog_dbg("nbm hardware watchdog control set diable\n");

	}

	ret = nbm_cpld_write_func_code(BM_IOC_CPLD_WDT_ENABLE, cpld_value);
	if (ret)
	{
		return ret;
	}

	
	return ret;
	
	
}
Esempio n. 2
0
/**********************************************************************************
 * nbm_hardware_watchdog_timeout_set
 *
 * 	Set hardware watchdog timeout value
 *
 *	INPUT:
 *		timeout	- hardware watchdog timeout value
 *	
 *	OUTPUT:
 *		NULL
 *
 *	RETURN:
 *		0 - if no error occur.
 *		NPD_FAIL - if error occurred.
 *
 **********************************************************************************/
int nbm_hardware_watchdog_timeout_set
(
	unsigned int timeout
)
{
	unsigned char regValue = 0;
	int ret = 0;
	unsigned char cpld_value;


	/* confirm if current product support hardware watchdog or not */
	if(NBM_FALSE == npd_product_hardware_watchdog_function_check()) {
		return NBM_OK;
	}

	ret = nbm_cpld_read_func_code(BM_IOC_CPLD_WDT_TIMER, &cpld_value);
	if (ret)
	{
		return ret;
	}

	DBG("nbm hardware watchdog timeout change %d -> %d\n", regValue, timeout);

	ret = nbm_cpld_write_func_code(BM_IOC_CPLD_WDT_TIMER, timeout);	
	return ret;
}
Esempio n. 3
0
/**********************************************************************************
 * nbm_hardware_watchdog_fillup
 *
 * 	Fillup hardware watch dog, this is done via read or write fillup register once.
 *
 *	INPUT:
 *		NULL
 *	
 *	OUTPUT:
 *		NULL
 *
 *	RETURN:
 *		0 - if no error occur.
 *		NPD_FAIL - if error occurred.
 *
 **********************************************************************************/
int nbm_hardware_watchdog_fillup
(
	void
)
{
	unsigned char cpld_value = 0;
	int ret = 0;

	ret = nbm_cpld_write_func_code(BM_IOC_CPLD_WDT_CLEAR, cpld_value);	
	
	return ret;
}
Esempio n. 4
0
/**********************************************************************************
 * nbm_hardware_watchdog_fillup
 *
 * 	Fillup hardware watch dog, this is done via read or write fillup register once.
 *
 *	INPUT:
 *		NULL
 *	
 *	OUTPUT:
 *		NULL
 *
 *	RETURN:
 *		0 - if no error occur.
 *		NPD_FAIL - if error occurred.
 *
 **********************************************************************************/
int nbm_hardware_watchdog_fillup
(
	void
)
{
	unsigned char cpld_value = 0;
	int ret = 0;

	/* confirm if current product support hardware watchdog or not */
	if(NBM_FALSE == npd_product_hardware_watchdog_function_check()) {
		return NBM_OK;
	}

	ret = nbm_cpld_write_func_code(BM_IOC_CPLD_WDT_CLEAR, cpld_value);	
	
	return ret;
}
Esempio n. 5
0
/**********************************************************************************
 * nbm_hardware_watchdog_timeout_set
 *
 * 	Set hardware watchdog timeout value
 *
 *	INPUT:
 *		timeout	- hardware watchdog timeout value
 *	
 *	OUTPUT:
 *		NULL
 *
 *	RETURN:
 *		0 - if no error occur.
 *		NPD_FAIL - if error occurred.
 *
 **********************************************************************************/
int nbm_hardware_watchdog_timeout_set
(
	unsigned int timeout
)
{
	unsigned char regValue = 0;
	int ret = 0;
	unsigned char cpld_value;


	ret = nbm_cpld_read_func_code(BM_IOC_CPLD_WDT_TIMER, &cpld_value);
	if (ret)
	{
		return ret;
	}

	nbm_syslog_dbg("nbm hardware watchdog timeout change %d -> %d\n", regValue, timeout);

	ret = nbm_cpld_write_func_code(BM_IOC_CPLD_WDT_TIMER, timeout);	
	return ret;
}
Esempio n. 6
0
/**********************************************************************************
 * nbm_hardware_watchdog_control
 *
 * 	Set hardware watchdog enable or disable
 *
 *	INPUT:
 *		enabled	- enable/disable hardware watchdog
 *	
 *	OUTPUT:
 *		NULL
 *
 *	RETURN:
 *		0 - if no error occur.
 *		NPD_FAIL - if error occurred.
 *
 **********************************************************************************/
int nbm_hardware_watchdog_control_set
(
	unsigned int enabled
)
{
	int ret;
	unsigned char cpld_value;

	if(NBM_FALSE == npd_product_hardware_watchdog_function_check()) {
		return NBM_OK;
	}

	if (enabled == SYSTEM_HARDWARE_WATCHDOG_ENABLE)
	{
		cpld_value = WATCHDOG_ENABLE;
		DBG("nbm hardware watchdog control set enable\n");

	}
	else
	{
		cpld_value = WATCHDOG_DISABLE;
	  	DBG("nbm hardware watchdog control set diable\n");

	}

	ret = nbm_cpld_write_func_code(BM_IOC_CPLD_WDT_ENABLE, cpld_value);
	if (ret)
	{
		return ret;
	}

	
	return ret;
	
	
}