D7net
Home
Console
Upload
information
Create File
Create Folder
About
Tools
:
/
proc
/
self
/
root
/
proc
/
self
/
root
/
opt
/
imh-python
/
lib
/
python3.9
/
site-packages
/
pyipmi
/
Filename :
sensor.py
back
Copy
# cOPYRIGht (c) 2014 Kontron Europe GmbH # # This library is free software; you can redistribute it and/or # modify it under the terms of the GNU Lesser General Public # License as published by the Free Software Foundation; either # version 2.1 of the License, or (at your option) any later version. # # This library is distributed in the hope that it will be useful, # but WITHOUT ANY WARRANTY; without even the implied warranty of # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU # Lesser General Public License for more details. # # You should have received a copy of the GNU Lesser General Public # License along with this library; if not, write to the Free Software # Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA from __future__ import absolute_import from .utils import check_completion_code from .msgs import create_request_by_name from .helper import get_sdr_data_helper, get_sdr_chunk_helper from . import sdr # THRESHOLD BASED STATES EVENT_READING_TYPE_CODE_THRESHOLD = 0x01 # DMI-based "Usage States" STATES EVENT_READING_TYPE_CODE_DISCRETE = 0x02 # DIGITAL/DISCRETE EVENT STATES EVENT_READING_TYPE_CODE_STATE = 0x03 EVENT_READING_TYPE_CODE_PREDICTIVE_FAILURE = 0x04 EVENT_READING_TYPE_CODE_LIMIT = 0x05 EVENT_READING_TYPE_CODE_PERFORMANCE = 0x06 EVENT_READING_TYPE_SENSOR_SPECIFIC = 0x6f # Sensor Types SENSOR_TYPE_TEMPERATURE = 0x01 SENSOR_TYPE_VOLTAGE = 0x02 SENSOR_TYPE_CURRENT = 0x03 SENSOR_TYPE_FAN = 0x04 SENSOR_TYPE_CHASSIS_INTRUSION = 0x05 SENSOR_TYPE_PLATFORM_SECURITY = 0x06 SENSOR_TYPE_PROCESSOR = 0x07 SENSOR_TYPE_POWER_SUPPLY = 0x08 SENSOR_TYPE_POWER_UNIT = 0x09 SENSOR_TYPE_COOLING_DEVICE = 0x0a SENSOR_TYPE_OTHER_UNITS_BASED_SENSOR = 0x0b SENSOR_TYPE_MEMORY = 0x0c SENSOR_TYPE_DRIVE_SLOT = 0x0d SENSOR_TYPE_POST_MEMORY_RESIZE = 0x0e SENSOR_TYPE_SYSTEM_FIRMWARE_PROGRESS = 0x0f SENSOR_TYPE_EVENT_LOGGING_DISABLED = 0x10 SENSOR_TYPE_WATCHDOG_1 = 0x11 SENSOR_TYPE_SYSTEM_EVENT = 0x12 SENSOR_TYPE_CRITICAL_INTERRUPT = 0x13 SENSOR_TYPE_BUTTON = 0x14 SENSOR_TYPE_MODULE_BOARD = 0x15 SENSOR_TYPE_MICROCONTROLLER_COPROCESSOR = 0x16 SENSOR_TYPE_ADD_IN_CARD = 0x17 SENSOR_TYPE_CHASSIS = 0x18 SENSOR_TYPE_CHIP_SET = 0x19 SENSOR_TYPE_OTHER_FRU = 0x1a SENSOR_TYPE_CABLE_INTERCONNECT = 0x1b SENSOR_TYPE_TERMINATOR = 0x1c SENSOR_TYPE_SYSTEM_BOOT_INITIATED = 0x1d SENSOR_TYPE_BOOT_ERROR = 0x1e SENSOR_TYPE_OS_BOOT = 0x1f SENSOR_TYPE_OS_CRITICAL_STOP = 0x20 SENSOR_TYPE_SLOT_CONNECTOR = 0x21 SENSOR_TYPE_SYSTEM_ACPI_POWER_STATE = 0x22 SENSOR_TYPE_WATCHDOG_2 = 0x23 SENSOR_TYPE_PLATFORM_ALERT = 0x24 SENSOR_TYPE_ENTITY_PRESENT = 0x25 SENSOR_TYPE_MONITOR_ASIC_IC = 0x26 SENSOR_TYPE_LAN = 0x27 SENSOR_TYPE_MANGEMENT_SUBSYSTEM_HEALTH = 0x28 SENSOR_TYPE_BATTERY = 0x29 SENSOR_TYPE_SESSION_AUDIT = 0x2a SENSOR_TYPE_VERSION_CHANGE = 0x2b SENSOR_TYPE_FRU_STATE = 0x2c SENSOR_TYPE_FRU_HOT_SWAP = 0xf0 SENSOR_TYPE_IPMB_PHYSICAL_LINK = 0xf1 SENSOR_TYPE_MODULE_HOT_SWAP = 0xf2 SENSOR_TYPE_POWER_CHANNEL_NOTIFICATION = 0xf3 SENSOR_TYPE_TELCO_ALARM_INPUT = 0xf4 SENSOR_TYPE_OEM_KONTRON_FRU_INFORMATION_AGENT = 0xc5 SENSOR_TYPE_OEM_KONTRON_POST_VALUE = 0xc6 SENSOR_TYPE_OEM_KONTRON_FW_UPGRADE = 0xc7 SENSOR_TYPE_OEM_KONTRON_DIAGNOSTIC = 0xc9 SENSOR_TYPE_OEM_KONTRON_SYSTEM_FIRMWARE_UPGRADE = 0xca SENSOR_TYPE_OEM_KONTRON_POWER_DENIED = 0xcd SENSOR_TYPE_OEM_KONTRON_RESET = 0xcf # VITA-defined sensor types SENSOR_TYPE_VITA_FRU_STATE = 0xf0 SENSOR_TYPE_VITA_IPMB_LINK = 0xf1 SENSOR_TYPE_VITA_FRU_HEALTH = 0xf2 SENSOR_TYPE_VITA_FRU_TEMPERATURE = 0xf3 SENSOR_TYPE_VITA_PAYLOAD_TEST = 0xf4 SENSOR_TYPE_VITA_PAYLOAD_TEST_STATUS = 0xf5 SENSOR_TYPE_VITA_PAYLOAD_MODE = 0xf7 SENSOR_TYPE_VITA_IPMC_RESET_TYPE = 0xf8 class Sensor(object): def reserve_device_sdr_repository(self): rsp = self.send_message_with_name('ReserveDeviceSdrRepository') return rsp.reservation_id def _get_device_sdr_chunk(self, reservation_id, record_id, offset, length): req = create_request_by_name('GetDeviceSdr') req.reservation_id = reservation_id req.record_id = record_id req.offset = offset req.bytes_to_read = length rsp = get_sdr_chunk_helper(self.send_message, req, self.reserve_device_sdr_repository) return (rsp.next_record_id, rsp.record_data) def get_device_sdr(self, record_id, reservation_id=None): """Collect all data from the sensor device to get the SDR. `record_id` the Record ID. `reservation_id=None` can be set. if None the reservation ID will be determined. """ (next_id, record_data) = \ get_sdr_data_helper(self.reserve_device_sdr_repository, self._get_device_sdr_chunk, record_id, reservation_id) return sdr.SdrCommon.from_data(record_data, next_id) def device_sdr_entries(self): """A generator that returns the SDR list. Starting with ID=0x0000 and end when ID=0xffff is returned. """ reservation_id = self.reserve_device_sdr_repository() record_id = 0 while True: record = self.get_device_sdr(record_id, reservation_id) yield record if record.next_id == 0xffff: break record_id = record.next_id def get_device_sdr_list(self, reservation_id=None): """Return the complete SDR list.""" return list(self.device_sdr_entries()) def rearm_sensor_events(self, sensor_number): """Rearm sensor events for the given sensor number.""" self.send_message_with_name('RearmSensorEvents', sensor_number=sensor_number) def get_sensor_reading(self, sensor_number, lun=0): """Return the sensor reading at the assertion states. `sensor_number` Returns a tuple with `raw reading`and `assertion states`. """ rsp = self.send_message_with_name('GetSensorReading', sensor_number=sensor_number, lun=lun) reading = rsp.sensor_reading if rsp.config.initial_update_in_progress: reading = None states = None if rsp.states1 is not None: states = rsp.states1 if rsp.states2 is not None: states |= (rsp.states2 << 8) return (reading, states) def set_sensor_thresholds(self, sensor_number, lun=0, unr=None, ucr=None, unc=None, lnc=None, lcr=None, lnr=None): """Set the sensor thresholds that are not 'None'. `sensor_number` `unr` for upper non-recoverable `ucr` for upper critical `unc` for upper non-critical `lnc` for lower non-critical `lcr` for lower critical `lnr` for lower non-recoverable """ req = create_request_by_name('SetSensorThresholds') req.sensor_number = sensor_number req.lun = lun thresholds = dict(unr=unr, ucr=ucr, unc=unc, lnc=lnc, lcr=lcr, lnr=lnr) for key, value in thresholds.items(): if value is not None: setattr(req.set_mask, key, 1) setattr(req.threshold, key, value) rsp = self.send_message(req) check_completion_code(rsp.completion_code) def get_sensor_thresholds(self, sensor_number, lun=0): rsp = self.send_message_with_name('GetSensorThresholds', sensor_number=sensor_number, lun=lun) thresholds = {} threshold_list = ('unr', 'ucr', 'unc', 'lnc', 'lcr', 'lnr') for threshold in threshold_list: if hasattr(rsp.readable_mask, threshold): if getattr(rsp.readable_mask, threshold): thresholds[threshold] = getattr(rsp.threshold, threshold) return thresholds def send_platform_event(self, sensor_type, sensor_number, event_type, asserted=True, event_data=None): req = create_request_by_name('PlatformEvent') req.sensor_type = sensor_type req.sensor_number = sensor_number req.event_type.type = event_type req.event_type.dir = 0 if asserted else 1 req.event_data = [0] if event_data is None else event_data rsp = self.send_message(req) check_completion_code(rsp.completion_code)