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[sonic_sfp] Support for DOM Threshold values for EEPROM dump (sonic-n…
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…et#33)
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@sridhar-ravindran @jleveque
sridhar-ravindran authored and jleveque committed Jun 28, 2019
1 parent 7f95a2a commit 73d5848
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Showing 6 changed files with 808 additions and 8 deletions.
244 changes: 244 additions & 0 deletions sonic_platform_base/sonic_sfp/sff8436.py
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Original file line number Diff line number Diff line change
Expand Up @@ -1186,6 +1186,237 @@ def calc_rx_power(self, eeprom_data, offset, size):
'decode': {'func': calc_tx_power}}
}

dom_module_threshold_values = {
'TempHighAlarm':
{'offset':0,
'size':2,
'type': 'func',
'decode': { 'func':calc_temperature}},
'TempLowAlarm':
{'offset':2,
'size':2,
'type': 'func',
'decode': { 'func':calc_temperature}},
'TempHighWarning':
{'offset':4,
'size':2,
'type': 'func',
'decode': { 'func':calc_temperature}},
'TempLowWarning':
{'offset':6,
'size':2,
'type': 'func',
'decode': { 'func':calc_temperature}},
'VccHighAlarm':
{'offset':16,
'size':2,
'type': 'func',
'decode': { 'func':calc_voltage}},
'VccLowAlarm':
{'offset':18,
'size':2,
'type': 'func',
'decode': { 'func':calc_voltage}},
'VccHighWarning':
{'offset':20,
'size':2,
'type': 'func',
'decode': { 'func':calc_voltage}},
'VccLowWarning':
{'offset':22,
'size':2,
'type': 'func',
'decode': { 'func':calc_voltage}}}

dom_channel_threshold_values = {
'RxPowerHighAlarm':
{'offset':0,
'size':2,
'type': 'func',
'decode': { 'func':calc_rx_power}},
'RxPowerLowAlarm':
{'offset':2,
'size':2,
'type': 'func',
'decode': { 'func':calc_rx_power}},
'RxPowerHighWarning':
{'offset':4,
'size':2,
'type': 'func',
'decode': { 'func':calc_rx_power}},
'RxPowerLowWarning':
{'offset':6,
'size':2,
'type': 'func',
'decode': { 'func':calc_rx_power}},
'TxBiasHighAlarm':
{'offset':8,
'size':2,
'type': 'func',
'decode': { 'func':calc_bias}},
'TxBiasLowAlarm':
{'offset':10,
'size':2,
'type': 'func',
'decode': { 'func':calc_bias}},
'TxBiasHighWarning':
{'offset':12,
'size':2,
'type': 'func',
'decode': { 'func':calc_bias}},
'TxBiasLowWarning':
{'offset':14,
'size':2,
'type': 'func',
'decode': { 'func':calc_bias}}}

dom_channel_monitor_masks = {
'Rx1PowerHighAlarm':
{'offset':0,
'bit': 7,
'type': 'bitvalue'},
'Rx1PowerLowAlarm':
{'offset':0,
'bit': 6,
'type': 'bitvalue'},
'Rx1PowerHighWarning':
{'offset':0,
'bit': 5,
'type': 'bitvalue'},
'Rx1PowerLowWarning':
{'offset':0,
'bit': 4,
'type': 'bitvalue'},
'Rx2PowerHighAlarm':
{'offset':0,
'bit': 3,
'type': 'bitvalue'},
'Rx2PowerLowAlarm':
{'offset':0,
'bit': 2,
'type': 'bitvalue'},
'Rx2PowerHighWarning':
{'offset':0,
'bit': 1,
'type': 'bitvalue'},
'Rx2PowerLowWarning':
{'offset':0,
'bit': 0,
'type': 'bitvalue'},
'Rx3PowerHighAlarm':
{'offset':1,
'bit': 7,
'type': 'bitvalue'},
'Rx3PowerLowAlarm':
{'offset':1,
'bit': 6,
'type': 'bitvalue'},
'Rx3PowerHighWarning':
{'offset':1,
'bit': 5,
'type': 'bitvalue'},
'Rx3PowerLowWarning':
{'offset':1,
'bit': 4,
'type': 'bitvalue'},
'Rx4PowerHighAlarm':
{'offset':1,
'bit': 3,
'type': 'bitvalue'},
'Rx4PowerLowAlarm':
{'offset':1,
'bit': 2,
'type': 'bitvalue'},
'Rx4PowerHighWarning':
{'offset':1,
'bit': 1,
'type': 'bitvalue'},
'Rx4PowerLowWarning':
{'offset':1,
'bit': 0,
'type': 'bitvalue'},
'Tx1BiasHighAlarm':
{'offset':2,
'bit': 7,
'type': 'bitvalue'},
'Tx1BiasLowAlarm':
{'offset':2,
'bit': 6,
'type': 'bitvalue'},
'Tx1BiasHighWarning':
{'offset':2,
'bit': 5,
'type': 'bitvalue'},
'Tx1BiasLowWarning':
{'offset':2,
'bit': 4,
'type': 'bitvalue'},
'Tx2BiasHighAlarm':
{'offset':2,
'bit': 3,
'type': 'bitvalue'},
'Tx2BiasLowAlarm':
{'offset':2,
'bit': 2,
'type': 'bitvalue'},
'Tx2BiasHighWarning':
{'offset':2,
'bit': 1,
'type': 'bitvalue'},
'Tx2BiasLowWarning':
{'offset':2,
'bit': 0,
'type': 'bitvalue'},
'Tx3BiasHighAlarm':
{'offset':3,
'bit': 7,
'type': 'bitvalue'},
'Tx3BiasLowAlarm':
{'offset':3,
'bit': 6,
'type': 'bitvalue'},
'Tx3BiasHighWarning':
{'offset': 3,
'bit': 5,
'type': 'bitvalue'},
'Tx3BiasLowWarning':
{'offset': 3,
'bit': 4,
'type': 'bitvalue'},
'Tx4BiasHighAlarm':
{'offset': 3,
'bit': 3,
'type': 'bitvalue'},
'Tx4BiasLowAlarm':
{'offset': 3,
'bit': 2,
'type': 'bitvalue'},
'Tx4BiasHighWarning':
{'offset': 3,
'bit': 1,
'type': 'bitvalue'},
'Tx4BiasLowWarning':
{'offset': 3,
'bit': 0,
'type': 'bitvalue'}}

dom_threshold_map = {
'ChannelThresholdValues':
{'offset': 11,
'size': 2,
'type': 'nested',
'decode': dom_channel_threshold_values},
'ChannelMonitorMasks':
{'offset': 12,
'size': 2,
'type': 'nested',
'decode': dom_channel_monitor_masks},
'ModuleThresholdValues':
{'offset': 13,
'size': 2,
'type': 'nested',
'decode': dom_module_threshold_values}}

def __init__(self, eeprom_raw_data=None, calibration_type=1):
self._calibration_type = calibration_type
start_pos = 0
Expand Down Expand Up @@ -1218,6 +1449,18 @@ def parse_channel_monitor_params_with_tx_power(self, eeprom_raw_data, start_pos)
return sffbase.parse(self, self.dom_channel_monitor_params_with_tx_power, eeprom_raw_data,
start_pos)

def parse_module_threshold_values(self, eeprom_raw_data, start_pos):
return sffbase.parse(self, self.dom_module_threshold_values, eeprom_raw_data,
start_pos)

def parse_channel_threshold_values(self, eeprom_raw_data, start_pos):
return sffbase.parse(self, self.dom_channel_threshold_values, eeprom_raw_data,
start_pos)

def parse_channel_monitor_mask(self, eeprom_raw_data, start_pos):
return sffbase.parse(self, self.dom_channel_monitor_masks, eeprom_raw_data,
start_pos)

def dump_pretty(self):
if self.dom_data == None:
print('Object not initialized, nothing to print')
Expand All @@ -1229,3 +1472,4 @@ def get_data(self):

def get_data_pretty(self):
return sffbase.get_data_pretty(self, self.dom_data)

4 changes: 4 additions & 0 deletions sonic_platform_base/sonic_sfp/sff8472.py
View file
Original file line number Diff line number Diff line change
Expand Up @@ -1194,6 +1194,10 @@ def parse_channel_monitor_params(self, eeprom_raw_data, start_pos):
return sffbase.parse(self, self.dom_channel_monitor_params, eeprom_raw_data,
start_pos)

def parse_alarm_warning_threshold(self, eeprom_raw_data, start_pos):
return sffbase.parse(self, self.dom_aw_thresholds, eeprom_raw_data,
start_pos)

def dump_pretty(self):
if self.dom_data == None:
print('Object not initialized, nothing to print')
Expand Down
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