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Add Drip Sensor to water cooled SMMv2

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The water cooled SMM has a special mechanism to
get drip status, implement it.

Change-Id: I1b1dc8a7a5e3a09bfc89b3d1fd1aec9a8dd32ed6
This commit is contained in:
Jarrod Johnson
2021-04-12 13:51:20 -04:00
parent d390c808ee
commit ae0e51d4fc
1 changed files with 47 additions and 6 deletions
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53
pyghmi/ipmi/oem/lenovo/nextscale.py
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@@ -158,6 +158,21 @@ def fpc_read_powerbank(ipmicmd):
return struct.unpack_from('<H', rsp['data'][3:])[0]
def fpc_get_dripstatus(ipmicmd, number, sz):
health = pygconst.Health.Ok
states = []
rsp = ipmicmd.xraw_command(0x34, 5)
rdata = bytearray(rsp['data'])
number = number - 1
if rdata[0] & (1 << number) == 0:
states.append('Absent')
health = pygconst.Health.Critical
if rdata[1] & (1 << number) != 0:
states.append('Leak detected')
health = pygconst.Health.Critical
return (health, states)
fpc_sensors = {
'AC Power': {
'type': 'Power',
@@ -203,6 +218,13 @@ fpc_sensors = {
'units': None,
'provider': fpc_get_psustatus,
'elements': 1,
},
'Drip Sensor': {
'type': 'Management Subsystem Health',
'abselements': 2,
'returns': 'tuple',
'units': None,
'provider': fpc_get_dripstatus,
}
}
@@ -215,11 +237,17 @@ def get_sensor_names(size):
continue
if size == 6 and name == 'PSU Power Loss':
continue
if size != 0x26 and name == 'Drip Sensor':
continue
sensor = fpc_sensors[name]
if 'elements' in sensor:
for elemidx in range(sensor['elements'] * (size & 0b11111)):
elemidx += 1
yield '{0} {1}'.format(name, elemidx)
elif 'abselements' in sensor:
for elemidx in range(sensor['abselements']):
elemidx += 1
yield '{0} {1}'.format(name, elemidx)
else:
yield name
@@ -232,12 +260,19 @@ def get_sensor_descriptions(size):
continue
if size == 6 and name == 'PSU Power Loss':
continue
if size != 0x26 and name == 'Drip Sensor':
continue
sensor = fpc_sensors[name]
if 'elements' in sensor:
for elemidx in range(sensor['elements'] * (size & 0b11111)):
elemidx += 1
yield {'name': '{0} {1}'.format(name, elemidx),
'type': sensor['type']}
elif 'abselements' in sensor:
for elemidx in range(sensor['abselements']):
elemidx += 1
yield {'name': '{0} {1}'.format(name, elemidx),
'type': sensor['type']}
else:
yield {'name': name, 'type': sensor['type']}
@@ -279,12 +314,18 @@ def get_sensor_reading(name, ipmicmd, sz):
else:
bnam, _, idx = name.rpartition(' ')
idx = int(idx)
if bnam in fpc_sensors and idx <= fpc_sensors[bnam]['elements'] * sz:
sensor = fpc_sensors[bnam]
if 'returns' in sensor:
health, states = sensor['provider'](ipmicmd, idx, sz)
else:
value = sensor['provider'](ipmicmd, idx, sz)
if bnam in fpc_sensors:
max = -1
if 'elements' in fpc_sensors[bnam]:
max = fpc_sensors[bnam]['elements'] * sz
elif 'abselements' in fpc_sensors[bnam]:
max = fpc_sensors[bnam]['abselements']
if idx <= max:
sensor = fpc_sensors[bnam]
if 'returns' in sensor:
health, states = sensor['provider'](ipmicmd, idx, sz)
else:
value = sensor['provider'](ipmicmd, idx, sz)
if sensor is not None:
return sdr.SensorReading({'name': name, 'imprecision': None,
'value': value, 'states': states,