diff --git a/device/accton/x86_64-accton_as7512_32x-r0/plugins/sfputil.py b/device/accton/x86_64-accton_as7512_32x-r0/plugins/sfputil.py index 378a18c6b8b..f2e59d40334 100644 --- a/device/accton/x86_64-accton_as7512_32x-r0/plugins/sfputil.py +++ b/device/accton/x86_64-accton_as7512_32x-r0/plugins/sfputil.py @@ -1,25 +1,72 @@ #! /usr/bin/python try: - from sonic_sfp.sfputilbase import sfputilbase + from sonic_sfp.sfputilbase import SfpUtilBase except ImportError, e: raise ImportError (str(e) + "- required module not found") -class sfputil(sfputilbase): +class SfpUtil(SfpUtilBase): """Platform specific sfputil class""" - port_start = 0 - port_end = 31 + _port_start = 0 + _port_end = 31 ports_in_block = 32 - port_to_eeprom_mapping = {} + _port_to_eeprom_mapping = {} + _qsfp_ports = range(0, ports_in_block + 1) - def __init__(self, port_num): + def __init__(self): # Override port_to_eeprom_mapping for class initialization eeprom_path = '/sys/bus/i2c/devices/{0}-0050/sfp_eeprom' for x in range(self.port_start, self.port_end + 1): - self.port_to_eeprom_mapping[x] = eeprom_path.format(x + 18) - sfputilbase.__init__(self, port_num) + self._port_to_eeprom_mapping[x] = eeprom_path.format(x + 18) + SfpUtilBase.__init__(self) + + def reset(self, port_num): + raise NotImplementedErro + + def set_low_power_mode(self, port_nuM, lpmode): + raise NotImplementedErro + + def get_low_power_mode(self, port_num): + raise NotImplementedErro + + def get_presence(self, port_num): + # Check for invalid port_num + if port_num < self._port_start or port_num > self._port_end: + return False + + path = "/sys/bus/i2c/devices/{0}-0050/sfp_is_present" + port_ps = path.format(port_num+18) + + + try: + reg_file = open(port_ps) + except IOError as e: + print "Error: unable to open file: %s" % str(e) + return False + + reg_value = reg_file.readline().rstrip() + if reg_value == '1': + return True + + return False + + @property + def port_start(self): + return self._port_start + + @property + def port_end(self): + return self._port_end + + @property + def qsfp_ports(self): + return range(0, self.ports_in_block + 1) + + @property + def port_to_eeprom_mapping(self): + return self._port_to_eeprom_mapping