8eab0e02df
* [202012][platform/barefoot] (#8543) Why I did it Pcied running by python 2. How I did it dropped python2 support and add python3 support for pcied in file docker-pmon.supervisord.conf.j2 How to verify it docker exec pmon supervisorctl status * [Netberg][nba715] Initial support for Netberg Aurora 715 switch Signed-off-by: Andrew Sapronov <andrew.sapronov@gmail.com> Co-authored-by: Kostiantyn Yarovyi <kostiantynx.yarovyi@intel.com>
214 lines
6.8 KiB
Python
Executable File
214 lines
6.8 KiB
Python
Executable File
#!/usr/bin/env python
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import time
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try:
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from sonic_sfp.sfputilbase import SfpUtilBase
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except ImportError as e:
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raise ImportError(str(e) + "- required module not found")
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ATTR_PATH = '/sys/class/hwmon/hwmon2/device/'
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SFP_GROUPS = {
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'SFP-G01': {
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"type": "QSFP28",
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'number': 8,
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'parent': 'PCA9548_0x71_1',
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'channels': [0, 1, 2, 3, 4, 5, 6, 7],
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'driver': 'optoe1',
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'i2caddr': '0x50',
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'paths': ["/sys/bus/i2c/devices/9-0050", "/sys/bus/i2c/devices/10-0050",
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"/sys/bus/i2c/devices/11-0050", "/sys/bus/i2c/devices/12-0050",
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"/sys/bus/i2c/devices/13-0050", "/sys/bus/i2c/devices/14-0050",
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"/sys/bus/i2c/devices/15-0050", "/sys/bus/i2c/devices/16-0050"],
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'status': 'NOTINST'
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},
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'SFP-G02': {
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"type": "QSFP28",
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'number': 8,
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'parent': 'PCA9548_0x71_2',
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'channels': [0, 1, 2, 3, 4, 5, 6, 7],
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'driver': 'optoe1',
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'i2caddr': '0x50',
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'paths': ["/sys/bus/i2c/devices/17-0050", "/sys/bus/i2c/devices/18-0050",
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"/sys/bus/i2c/devices/19-0050", "/sys/bus/i2c/devices/20-0050",
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"/sys/bus/i2c/devices/21-0050", "/sys/bus/i2c/devices/22-0050",
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"/sys/bus/i2c/devices/23-0050", "/sys/bus/i2c/devices/24-0050"],
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'status': 'NOTINST'
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},
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'SFP-G03': {
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"type": "QSFP28",
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'number': 8,
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'parent': 'PCA9548_0x71_3',
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'channels': [0, 1, 2, 3, 4, 5, 6, 7],
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'driver': 'optoe1',
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'i2caddr': '0x50',
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'paths': ["/sys/bus/i2c/devices/25-0050", "/sys/bus/i2c/devices/26-0050",
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"/sys/bus/i2c/devices/27-0050", "/sys/bus/i2c/devices/28-0050",
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"/sys/bus/i2c/devices/29-0050", "/sys/bus/i2c/devices/30-0050",
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"/sys/bus/i2c/devices/31-0050", "/sys/bus/i2c/devices/32-0050"],
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'status': 'NOTINST'
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},
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'SFP-G04': {
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"type": "QSFP28",
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'number': 8,
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'parent': 'PCA9548_0x71_4',
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'channels': [0, 1, 2, 3, 4, 5, 6, 7],
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'driver': 'optoe1',
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'i2caddr': '0x50',
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'paths': ["/sys/bus/i2c/devices/33-0050", "/sys/bus/i2c/devices/34-0050",
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"/sys/bus/i2c/devices/35-0050", "/sys/bus/i2c/devices/36-0050",
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"/sys/bus/i2c/devices/37-0050", "/sys/bus/i2c/devices/38-0050",
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"/sys/bus/i2c/devices/39-0050", "/sys/bus/i2c/devices/40-0050"],
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'status': 'NOTINST'
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}
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}
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QSFP_RESET_FILE = 'NBA715_QSFP/qsfp{}_reset'
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QSFP_LOWPOWER_FILE = 'NBA715_QSFP/qsfp{}_low_power'
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QSFP_PRESENT_FILE = 'NBA715_QSFP/qsfp{}_present'
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class SfpUtil(SfpUtilBase):
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"""Platform specific SfpUtill class"""
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_port_start = 0
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_port_end = 31
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_port_in_block = 32
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_port_to_eeprom_mapping = {}
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_global_port_pres_dict = {}
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def __init__(self):
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eeprom_path = "{}/eeprom"
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path_list = self.get_sfp_path()
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for port_n in range(self._port_start, self._port_end + 1):
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port_eeprom_path = eeprom_path.format(path_list[port_n])
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self._port_to_eeprom_mapping[port_n] = port_eeprom_path
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self.init_global_port_presence()
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SfpUtilBase.__init__(self)
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def get_sfp_path(self):
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paths = []
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for sfp_group in SFP_GROUPS:
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paths += SFP_GROUPS[sfp_group]['paths']
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return paths
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def reset(self, port_num):
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# Check for invalid port_num
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if port_num < self._port_start or port_num > self._port_end:
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return False
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path = ATTR_PATH+QSFP_RESET_FILE.format(port_num+1)
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try:
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reg_file = open(path, 'w')
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except IOError as e:
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print("Error: unable to open file: %s" % str(e))
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return False
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reg_file.seek(0)
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reg_file.write('1')
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reg_file.close()
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return True
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def set_low_power_mode(self, port_num, lpmode):
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# Check for invalid port_num
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if port_num < self.port_start or port_num > self.port_end:
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return False
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path = ATTR_PATH+QSFP_LOWPOWER_FILE.format(port_num+1)
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try:
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reg_file = open(path, 'w')
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except IOError as e:
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print("Error: unable to open file: %s" % str(e))
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return False
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# the gpio pin is ACTIVE_HIGH
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if lpmode is True:
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val = "1"
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else:
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val = "0"
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# write value to gpio
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reg_file.seek(0)
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reg_file.write(val)
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reg_file.close()
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return True
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def get_low_power_mode(self, port_num):
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# Check for invalid port_num
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if port_num < self._port_start or port_num > self._port_end:
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return False
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path = ATTR_PATH+QSFP_LOWPOWER_FILE.format(port_num+1)
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try:
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reg_file = open(path, 'r')
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except IOError as e:
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print("Error: unable to open file: %s" % str(e))
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return False
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text = reg_file.read()
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reg_file.close()
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return int(text) == 1
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def get_presence(self, port_num):
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# Check for invalid port_num
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if port_num < self._port_start or port_num > self._port_end:
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return False
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path = ATTR_PATH+QSFP_PRESENT_FILE.format(port_num+1)
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try:
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reg_file = open(path, 'r')
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except IOError as e:
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print("Error: unable to open file: %s" % str(e))
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return False
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text = reg_file.read()
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reg_file.close()
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return int(text) == 1
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def init_global_port_presence(self):
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for port_num in range(self.port_start, (self.port_end + 1)):
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presence = self.get_presence(port_num)
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if presence:
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self._global_port_pres_dict[port_num] = '1'
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else:
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self._global_port_pres_dict[port_num] = '0'
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def get_transceiver_change_event(self, timeout=0):
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port_dict = {}
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while True:
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for port_num in range(self.port_start, (self.port_end + 1)):
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presence = self.get_presence(port_num)
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if(presence and self._global_port_pres_dict[port_num] == '0'):
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self._global_port_pres_dict[port_num] = '1'
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port_dict[port_num] = '1'
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elif(not presence and
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self._global_port_pres_dict[port_num] == '1'):
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self._global_port_pres_dict[port_num] = '0'
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port_dict[port_num] = '0'
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if len(port_dict) > 0:
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return True, port_dict
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time.sleep(1)
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@property
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def port_start(self):
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return self._port_start
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@property
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def port_end(self):
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return self._port_end
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@property
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def qsfp_ports(self):
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return range(0, self._port_in_block + 1)
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@property
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def port_to_eeprom_mapping(self):
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return self._port_to_eeprom_mapping
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