sonic-buildimage/device/nokia/armhf-nokia_ixs7215_52x-r0/plugins/sfputil.py
carl-nokia aef7c85695 [Nokia ixs7215] sfputil support + component tests (#8445)
Deliver sfputil support for sfputil show eeprom and sfputil reset along with some component test case fixes

Co-authored-by: Carl Keene <keene@nokia.com>
2021-08-25 12:17:07 -07:00

84 lines
2.4 KiB
Python
Executable File

try:
import glob
import sonic_platform.platform
import sonic_platform.chassis
from sonic_sfp.sfputilbase import SfpUtilBase
except ImportError as e:
raise ImportError(str(e) + "- required module not found")
class SfpUtil(SfpUtilBase):
"""Platform specific sfputil class"""
_port_start = 49
_port_end = 52
ports_in_block = 4
_port_to_eeprom_mapping = {}
port_to_i2c_mapping = {
49: 2,
50: 3,
51: 4,
52: 5
}
_changed_ports = [0, 0, 0, 0]
@property
def port_start(self):
return self._port_start
@property
def port_end(self):
return self._port_end
@property
def qsfp_ports(self):
return list(range(0, 0))
@property
def port_to_eeprom_mapping(self):
return self._port_to_eeprom_mapping
def __init__(self):
# Mux Ordering
mux_dev = sorted(glob.glob("/sys/class/i2c-adapter/i2c-0/i2c-[0-9]"))
eeprom_path = "/sys/class/i2c-adapter/i2c-{0}/{0}-0050/eeprom"
y = 0
for x in range(self.port_start, self.port_end + 1):
mux_dev_num = mux_dev[y]
self.port_to_i2c_mapping[x] = mux_dev_num[-1]
y = y + 1
port_eeprom_path = eeprom_path.format(self.port_to_i2c_mapping[x])
self.port_to_eeprom_mapping[x] = port_eeprom_path
self._port_to_eeprom_mapping[x] = port_eeprom_path
SfpUtilBase.__init__(self)
self.chassis = sonic_platform.platform.Platform().get_chassis()
def reset(self, port_num):
# print " SfpUtil(SfpUtilBase) re-directed to chassis PMON 2.0 "
if self.chassis is not None:
return self.chassis.get_sfp(port_num).reset()
else:
return False
def set_low_power_mode(self, port_nuM, lpmode):
# print " SfpUtil(SfpUtilBase) targeted for deprecation "
return False
def get_low_power_mode(self, port_num):
# print " SfpUtil(SfpUtilBase) targeted for deprecation "
return False
def get_presence(self, port_num):
# print " SfpUtil(SfpUtilBase) re-directed to chassis PMON 2.0 "
if self.chassis is not None:
return self.chassis.get_sfp(port_num).get_presence()
else:
return False
def get_transceiver_change_event(self, timeout):
# print " SfpUtil(SfpUtilBase) targeted for deprecation "
raise NotImplementedError