sonic-buildimage/device/dell/x86_64-dell_z9100_c2538-r0/plugins/sfputil.py

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#!/usr/bin/env python
try:
from sonic_sfp.sfputilbase import sfputilbase
except ImportError, e:
raise ImportError (str(e) + "- required module not found")
class sfputil(sfputilbase):
"""Platform specific sfputil class"""
port_start = 0
port_end = 31
ports_in_block = 32
port_to_eeprom_mapping = {}
port_to_i2c_mapping = {
0: 18,
1: 19,
2: 20,
3: 21,
4: 22,
5: 23,
6: 24,
7: 25,
8: 26,
9: 27,
10: 28,
11: 29,
12: 31,
13: 30,
14: 33,
15: 32,
16: 34,
17: 35,
18: 36,
19: 37,
20: 38,
21: 39,
22: 40,
23: 41,
24: 42,
25: 43,
26: 44,
27: 45,
28: 46,
29: 47,
30: 48,
31: 49
}
_qsfp_ports = range(0, ports_in_block + 1)
def __init__(self, port_num):
# Override port_to_eeprom_mapping for class initialization
eeprom_path = '/sys/class/i2c-adapter/i2c-{0}/{0}-0050/eeprom'
for x in range(0, self.port_end + 1):
port_eeprom_path = eeprom_path.format(self.port_to_i2c_mapping[x])
self.port_to_eeprom_mapping[x] = port_eeprom_path
sfputilbase.__init__(self, port_num)