[devices]: support SFP+ for Z9264F (#3700)
- Changed sff8436 to optoe driver for both QSFP and SFP+ - Used optoe1 for QSFP and optoe2 for SFP.
This commit is contained in:
Aravind Mani
lguohan
parent
4c31ef3cd2
commit
d6f3fde884
@ -4,6 +4,7 @@
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#
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try:
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import io
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import struct
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import sys
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import getopt
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@ -12,16 +13,46 @@ try:
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from sonic_sfp.sfputilbase import SfpUtilBase
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from os import *
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from mmap import *
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from sonic_sfp.sff8436 import sff8436InterfaceId
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from sonic_sfp.sff8436 import sff8436Dom
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from sonic_sfp.sff8472 import sff8472InterfaceId
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from sonic_sfp.sff8472 import sff8472Dom
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except ImportError as e:
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raise ImportError("%s - required module not found" % str(e))
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#definitions of the offset and width for values in DOM info eeprom
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QSFP_DOM_REV_OFFSET = 1
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QSFP_DOM_REV_WIDTH = 1
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QSFP_TEMPE_OFFSET = 22
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QSFP_TEMPE_WIDTH = 2
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QSFP_VOLT_OFFSET = 26
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QSFP_VOLT_WIDTH = 2
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QSFP_CHANNL_MON_OFFSET = 34
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QSFP_CHANNL_MON_WIDTH = 16
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QSFP_CHANNL_MON_WITH_TX_POWER_WIDTH = 24
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QSFP_MODULE_THRESHOLD_OFFSET = 128
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QSFP_MODULE_THRESHOLD_WIDTH = 24
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QSFP_CHANNL_THRESHOLD_OFFSET = 176
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QSFP_CHANNL_THRESHOLD_WIDTH = 16
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QSFP_CHANNL_MON_MASK_OFFSET = 242
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QSFP_CHANNL_MON_MASK_WIDTH = 4
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SFP_TEMPE_OFFSET = 96
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SFP_TEMPE_WIDTH = 2
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SFP_VOLT_OFFSET = 98
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SFP_VOLT_WIDTH = 2
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SFP_MODULE_THRESHOLD_OFFSET = 0
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SFP_MODULE_THRESHOLD_WIDTH = 56
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XCVR_DOM_CAPABILITY_OFFSET = 92
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XCVR_DOM_CAPABILITY_WIDTH = 1
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class SfpUtil(SfpUtilBase):
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"""Platform-specific SfpUtil class"""
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PORT_START = 1
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PORT_END = 64
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PORT_END = 66
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PORTS_IN_BLOCK = 64
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BASE_RES_PATH = "/sys/bus/pci/devices/0000:04:00.0/resource0"
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@ -115,6 +146,9 @@ class SfpUtil(SfpUtilBase):
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# Mask off 4th bit for presence
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mask = (1 << 4)
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# Mask off 1st bit for presence 65,66
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if (port_num > 64):
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mask = (1 << 0)
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# ModPrsL is active low
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if reg_value & mask == 0:
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return True
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@ -300,4 +334,288 @@ class SfpUtil(SfpUtilBase):
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self.oir_fd = -1
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self.epoll = -1
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return False, {}
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return False, {}
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def get_transceiver_dom_info_dict(self, port_num):
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transceiver_dom_info_dict = {}
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dom_info_dict_keys = ['temperature', 'voltage', 'rx1power',
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'rx2power', 'rx3power', 'rx4power',
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'tx1bias', 'tx2bias', 'tx3bias',
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'tx4bias', 'tx1power', 'tx2power',
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'tx3power', 'tx4power',
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]
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transceiver_dom_info_dict = dict.fromkeys(dom_info_dict_keys, 'N/A')
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if port_num in self.qsfp_ports:
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offset = 0
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offset_xcvr = 128
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file_path = self._get_port_eeprom_path(port_num, self.IDENTITY_EEPROM_ADDR)
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if not self._sfp_eeprom_present(file_path, 0):
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return None
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try:
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sysfsfile_eeprom = io.open(file_path, mode="rb", buffering=0)
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except IOError:
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print("Error: reading sysfs file %s" % file_path)
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return None
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sfpd_obj = sff8436Dom()
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if sfpd_obj is None:
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return None
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sfpi_obj = sff8436InterfaceId()
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if sfpi_obj is None:
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return None
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# QSFP capability byte parse, through this byte can know whether it support tx_power or not.
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# TODO: in the future when decided to migrate to support SFF-8636 instead of SFF-8436,
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# need to add more code for determining the capability and version compliance
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# in SFF-8636 dom capability definitions evolving with the versions.
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qsfp_dom_capability_raw = self._read_eeprom_specific_bytes(sysfsfile_eeprom, (offset_xcvr + XCVR_DOM_CAPABILITY_OFFSET), XCVR_DOM_CAPABILITY_WIDTH)
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if qsfp_dom_capability_raw is not None:
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qspf_dom_capability_data = sfpi_obj.parse_qsfp_dom_capability(qsfp_dom_capability_raw, 0)
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else:
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return None
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dom_temperature_raw = self._read_eeprom_specific_bytes(sysfsfile_eeprom, (offset + QSFP_TEMPE_OFFSET), QSFP_TEMPE_WIDTH)
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if dom_temperature_raw is not None:
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dom_temperature_data = sfpd_obj.parse_temperature(dom_temperature_raw, 0)
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else:
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return None
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dom_voltage_raw = self._read_eeprom_specific_bytes(sysfsfile_eeprom, (offset + QSFP_VOLT_OFFSET), QSFP_VOLT_WIDTH)
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if dom_voltage_raw is not None:
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dom_voltage_data = sfpd_obj.parse_voltage(dom_voltage_raw, 0)
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else:
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return None
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qsfp_dom_rev_raw = self._read_eeprom_specific_bytes(sysfsfile_eeprom, (offset + QSFP_DOM_REV_OFFSET), QSFP_DOM_REV_WIDTH)
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if qsfp_dom_rev_raw is not None:
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qsfp_dom_rev_data = sfpd_obj.parse_sfp_dom_rev(qsfp_dom_rev_raw, 0)
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else:
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return None
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transceiver_dom_info_dict['temperature'] = dom_temperature_data['data']['Temperature']['value']
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transceiver_dom_info_dict['voltage'] = dom_voltage_data['data']['Vcc']['value']
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# The tx_power monitoring is only available on QSFP which compliant with SFF-8636
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# and claimed that it support tx_power with one indicator bit.
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dom_channel_monitor_data = {}
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qsfp_dom_rev = qsfp_dom_rev_data['data']['dom_rev']['value']
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qsfp_tx_power_support = qspf_dom_capability_data['data']['Tx_power_support']['value']
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if (qsfp_dom_rev[0:8] != 'SFF-8636' or (qsfp_dom_rev[0:8] == 'SFF-8636' and qsfp_tx_power_support != 'on')):
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dom_channel_monitor_raw = self._read_eeprom_specific_bytes(sysfsfile_eeprom, (offset + QSFP_CHANNL_MON_OFFSET), QSFP_CHANNL_MON_WIDTH)
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if dom_channel_monitor_raw is not None:
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dom_channel_monitor_data = sfpd_obj.parse_channel_monitor_params(dom_channel_monitor_raw, 0)
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else:
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return None
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transceiver_dom_info_dict['tx1power'] = 'N/A'
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transceiver_dom_info_dict['tx2power'] = 'N/A'
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transceiver_dom_info_dict['tx3power'] = 'N/A'
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transceiver_dom_info_dict['tx4power'] = 'N/A'
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try:
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sysfsfile_eeprom.close()
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except IOError:
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print("Error: closing sysfs file %s" % file_path)
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return None
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transceiver_dom_info_dict['temperature'] = dom_temperature_data['data']['Temperature']['value']
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transceiver_dom_info_dict['voltage'] = dom_voltage_data['data']['Vcc']['value']
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transceiver_dom_info_dict['rx1power'] = dom_channel_monitor_data['data']['RX1Power']['value']
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transceiver_dom_info_dict['rx2power'] = dom_channel_monitor_data['data']['RX2Power']['value']
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transceiver_dom_info_dict['rx3power'] = dom_channel_monitor_data['data']['RX3Power']['value']
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transceiver_dom_info_dict['rx4power'] = dom_channel_monitor_data['data']['RX4Power']['value']
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transceiver_dom_info_dict['tx1bias'] = dom_channel_monitor_data['data']['TX1Bias']['value']
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transceiver_dom_info_dict['tx2bias'] = dom_channel_monitor_data['data']['TX2Bias']['value']
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transceiver_dom_info_dict['tx3bias'] = dom_channel_monitor_data['data']['TX3Bias']['value']
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transceiver_dom_info_dict['tx4bias'] = dom_channel_monitor_data['data']['TX4Bias']['value']
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else:
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offset = 0
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file_path = self._get_port_eeprom_path(port_num, self.DOM_EEPROM_ADDR)
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if not self._sfp_eeprom_present(file_path, 0):
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return None
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try:
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sysfsfile_eeprom = io.open(file_path,"rb",0)
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except IOError:
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print("Error: reading sysfs file %s" % file_path)
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return None
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sfpd_obj = sff8472Dom(None,1)
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if sfpd_obj is None:
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return None
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dom_temperature_raw = self._read_eeprom_specific_bytes(sysfsfile_eeprom, (offset + SFP_TEMPE_OFFSET),
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SFP_TEMPE_WIDTH)
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if dom_temperature_raw is not None:
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dom_temperature_data = sfpd_obj.parse_temperature(dom_temperature_raw, 0)
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else:
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return None
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dom_voltage_raw = self._read_eeprom_specific_bytes(sysfsfile_eeprom, (offset + SFP_VOLT_OFFSET),
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SFP_VOLT_WIDTH)
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if dom_voltage_raw is not None:
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dom_voltage_data = sfpd_obj.parse_voltage(dom_voltage_raw, 0)
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else:
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return None
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dom_channel_monitor_raw = self._read_eeprom_specific_bytes(sysfsfile_eeprom, (offset + SFP_MODULE_THRESHOLD_OFFSET),
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SFP_MODULE_THRESHOLD_WIDTH)
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if dom_channel_monitor_raw is not None:
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dom_channel_monitor_data = sfpd_obj.parse_channel_monitor_params(dom_channel_monitor_raw, 0)
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else:
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return None
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try:
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sysfsfile_eeprom.close()
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except IOError:
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print("Error: closing sysfs file %s" % file_path)
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return None
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transceiver_dom_info_dict['temperature'] = dom_temperature_data['data']['Temperature']['value']
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transceiver_dom_info_dict['voltage'] = dom_voltage_data['data']['Vcc']['value']
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transceiver_dom_info_dict['rx1power'] = dom_channel_monitor_data['data']['RXPower']['value']
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transceiver_dom_info_dict['rx2power'] = 'N/A'
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transceiver_dom_info_dict['rx3power'] = 'N/A'
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transceiver_dom_info_dict['rx4power'] = 'N/A'
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transceiver_dom_info_dict['tx1bias'] = dom_channel_monitor_data['data']['TXBias']['value']
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transceiver_dom_info_dict['tx2bias'] = 'N/A'
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transceiver_dom_info_dict['tx3bias'] = 'N/A'
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transceiver_dom_info_dict['tx4bias'] = 'N/A'
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transceiver_dom_info_dict['tx1power'] = dom_channel_monitor_data['data']['TXPower']['value']
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transceiver_dom_info_dict['tx2power'] = 'N/A'
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transceiver_dom_info_dict['tx3power'] = 'N/A'
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transceiver_dom_info_dict['tx4power'] = 'N/A'
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return transceiver_dom_info_dict
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def get_transceiver_dom_threshold_info_dict(self, port_num):
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transceiver_dom_threshold_info_dict = {}
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dom_info_dict_keys = ['temphighalarm', 'temphighwarning',
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'templowalarm', 'templowwarning',
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'vcchighalarm', 'vcchighwarning',
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'vcclowalarm', 'vcclowwarning',
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'rxpowerhighalarm', 'rxpowerhighwarning',
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'rxpowerlowalarm', 'rxpowerlowwarning',
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'txpowerhighalarm', 'txpowerhighwarning',
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'txpowerlowalarm', 'txpowerlowwarning',
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'txbiashighalarm', 'txbiashighwarning',
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'txbiaslowalarm', 'txbiaslowwarning'
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]
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transceiver_dom_threshold_info_dict = dict.fromkeys(dom_info_dict_keys, 'N/A')
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if port_num in self.qsfp_ports:
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file_path = self._get_port_eeprom_path(port_num, self.IDENTITY_EEPROM_ADDR)
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if not self._sfp_eeprom_present(file_path, 0):
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return None
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try:
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sysfsfile_eeprom = io.open(file_path, mode="rb", buffering=0)
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except IOError:
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print("Error: reading sysfs file %s" % file_path)
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return None
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sfpd_obj = sff8436Dom()
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if sfpd_obj is None:
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return None
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# Dom Threshold data starts from offset 384
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# Revert offset back to 0 once data is retrieved
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offset = 0
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dom_module_threshold_raw = self._read_eeprom_specific_bytes(
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sysfsfile_eeprom,
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(offset + QSFP_MODULE_THRESHOLD_OFFSET),
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QSFP_MODULE_THRESHOLD_WIDTH)
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if dom_module_threshold_raw is not None:
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dom_module_threshold_data = sfpd_obj.parse_module_threshold_values(dom_module_threshold_raw, 0)
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else:
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return None
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dom_channel_threshold_raw = self._read_eeprom_specific_bytes(
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sysfsfile_eeprom,
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(offset + QSFP_CHANNL_THRESHOLD_OFFSET),
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QSFP_CHANNL_THRESHOLD_WIDTH)
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if dom_channel_threshold_raw is not None:
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dom_channel_threshold_data = sfpd_obj.parse_channel_threshold_values(dom_channel_threshold_raw, 0)
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else:
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return None
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try:
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sysfsfile_eeprom.close()
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except IOError:
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print("Error: closing sysfs file %s" % file_path)
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return None
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# Threshold Data
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transceiver_dom_threshold_info_dict['temphighalarm'] = dom_module_threshold_data['data']['TempHighAlarm']['value']
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transceiver_dom_threshold_info_dict['temphighwarning'] = dom_module_threshold_data['data']['TempHighWarning']['value']
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transceiver_dom_threshold_info_dict['templowalarm'] = dom_module_threshold_data['data']['TempLowAlarm']['value']
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transceiver_dom_threshold_info_dict['templowwarning'] = dom_module_threshold_data['data']['TempLowWarning']['value']
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transceiver_dom_threshold_info_dict['vcchighalarm'] = dom_module_threshold_data['data']['VccHighAlarm']['value']
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transceiver_dom_threshold_info_dict['vcchighwarning'] = dom_module_threshold_data['data']['VccHighWarning']['value']
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transceiver_dom_threshold_info_dict['vcclowalarm'] = dom_module_threshold_data['data']['VccLowAlarm']['value']
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transceiver_dom_threshold_info_dict['vcclowwarning'] = dom_module_threshold_data['data']['VccLowWarning']['value']
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transceiver_dom_threshold_info_dict['rxpowerhighalarm'] = dom_channel_threshold_data['data']['RxPowerHighAlarm']['value']
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transceiver_dom_threshold_info_dict['rxpowerhighwarning'] = dom_channel_threshold_data['data']['RxPowerHighWarning']['value']
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transceiver_dom_threshold_info_dict['rxpowerlowalarm'] = dom_channel_threshold_data['data']['RxPowerLowAlarm']['value']
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transceiver_dom_threshold_info_dict['rxpowerlowwarning'] = dom_channel_threshold_data['data']['RxPowerLowWarning']['value']
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transceiver_dom_threshold_info_dict['txbiashighalarm'] = dom_channel_threshold_data['data']['TxBiasHighAlarm']['value']
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transceiver_dom_threshold_info_dict['txbiashighwarning'] = dom_channel_threshold_data['data']['TxBiasHighWarning']['value']
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transceiver_dom_threshold_info_dict['txbiaslowalarm'] = dom_channel_threshold_data['data']['TxBiasLowAlarm']['value']
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transceiver_dom_threshold_info_dict['txbiaslowwarning'] = dom_channel_threshold_data['data']['TxBiasLowWarning']['value']
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else:
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offset = 0
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file_path = self._get_port_eeprom_path(port_num, self.DOM_EEPROM_ADDR)
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if not self._sfp_eeprom_present(file_path, 0):
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return None
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try:
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sysfsfile_eeprom = io.open(file_path,"rb",0)
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except IOError:
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print("Error: reading sysfs file %s" % file_path)
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return None
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sfpd_obj = sff8472Dom(None,1)
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if sfpd_obj is None:
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return None
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dom_module_threshold_raw = self._read_eeprom_specific_bytes(sysfsfile_eeprom,
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(offset + SFP_MODULE_THRESHOLD_OFFSET), SFP_MODULE_THRESHOLD_WIDTH)
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if dom_module_threshold_raw is not None:
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dom_module_threshold_data = sfpd_obj.parse_alarm_warning_threshold(dom_module_threshold_raw, 0)
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else:
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return None
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try:
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sysfsfile_eeprom.close()
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except IOError:
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print("Error: closing sysfs file %s" % file_path)
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return None
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#Threshold Data
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transceiver_dom_threshold_info_dict['temphighalarm'] = dom_module_threshold_data['data']['TempHighAlarm']['value']
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transceiver_dom_threshold_info_dict['templowalarm'] = dom_module_threshold_data['data']['TempLowAlarm']['value']
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transceiver_dom_threshold_info_dict['temphighwarning'] = dom_module_threshold_data['data']['TempHighWarning']['value']
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transceiver_dom_threshold_info_dict['templowwarning'] = dom_module_threshold_data['data']['TempLowWarning']['value']
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transceiver_dom_threshold_info_dict['vcchighalarm'] = dom_module_threshold_data['data']['VoltageHighAlarm']['value']
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transceiver_dom_threshold_info_dict['vcclowalarm'] = dom_module_threshold_data['data']['VoltageLowAlarm']['value']
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transceiver_dom_threshold_info_dict['vcchighwarning'] = dom_module_threshold_data['data']['VoltageHighWarning']['value']
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transceiver_dom_threshold_info_dict['vcclowwarning'] = dom_module_threshold_data['data']['VoltageLowWarning']['value']
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transceiver_dom_threshold_info_dict['txbiashighalarm'] = dom_module_threshold_data['data']['BiasHighAlarm']['value']
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transceiver_dom_threshold_info_dict['txbiaslowalarm'] = dom_module_threshold_data['data']['BiasLowAlarm']['value']
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transceiver_dom_threshold_info_dict['txbiashighwarning'] = dom_module_threshold_data['data']['BiasHighWarning']['value']
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transceiver_dom_threshold_info_dict['txbiaslowwarning'] = dom_module_threshold_data['data']['BiasLowWarning']['value']
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transceiver_dom_threshold_info_dict['txpowerhighalarm'] = dom_module_threshold_data['data']['TXPowerHighAlarm']['value']
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transceiver_dom_threshold_info_dict['txpowerlowalarm'] = dom_module_threshold_data['data']['TXPowerLowAlarm']['value']
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transceiver_dom_threshold_info_dict['txpowerhighwarning'] = dom_module_threshold_data['data']['TXPowerHighWarning']['value']
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transceiver_dom_threshold_info_dict['txpowerlowwarning'] = dom_module_threshold_data['data']['TXPowerLowWarning']['value']
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transceiver_dom_threshold_info_dict['rxpowerhighalarm'] = dom_module_threshold_data['data']['RXPowerHighAlarm']['value']
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transceiver_dom_threshold_info_dict['rxpowerlowalarm'] = dom_module_threshold_data['data']['RXPowerLowAlarm']['value']
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transceiver_dom_threshold_info_dict['rxpowerhighwarning'] = dom_module_threshold_data['data']['RXPowerHighWarning']['value']
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transceiver_dom_threshold_info_dict['rxpowerlowwarning'] = dom_module_threshold_data['data']['RXPowerLowWarning']['value']
|
||||
|
||||
return transceiver_dom_threshold_info_dict
|
||||
|
||||
@ -58,7 +58,7 @@ switch_board_qsfp() {
|
||||
"new_device")
|
||||
for ((i=2;i<=65;i++));
|
||||
do
|
||||
echo sff8436 0x50 > /sys/bus/i2c/devices/i2c-$i/$1
|
||||
echo optoe1 0x50 > /sys/bus/i2c/devices/i2c-$i/$1
|
||||
done
|
||||
;;
|
||||
|
||||
@ -74,6 +74,29 @@ switch_board_qsfp() {
|
||||
esac
|
||||
}
|
||||
|
||||
#Attach/Detach 2 instances of EEPROM driver SFP+ ports
|
||||
#eeprom can dump data using below command
|
||||
switch_board_sfp() {
|
||||
case $1 in
|
||||
"new_device")
|
||||
for ((i=66;i<=67;i++));
|
||||
do
|
||||
echo optoe2 0x50 > /sys/bus/i2c/devices/i2c-$i/$1
|
||||
done
|
||||
;;
|
||||
|
||||
"delete_device")
|
||||
for ((i=66;i<=67;i++));
|
||||
do
|
||||
echo 0x50 > /sys/bus/i2c/devices/i2c-$i/$1
|
||||
done
|
||||
;;
|
||||
|
||||
*) echo "z9264f_platform: switch_board_sfp: invalid command !"
|
||||
;;
|
||||
esac
|
||||
}
|
||||
|
||||
#Modsel 64 ports to applicable QSFP type modules
|
||||
#This enables the adapter to respond for i2c commands
|
||||
switch_board_modsel() {
|
||||
@ -114,6 +137,7 @@ if [ "$1" == "init" ]; then
|
||||
sys_eeprom "new_device"
|
||||
switch_board_qsfp_mux "new_device"
|
||||
switch_board_qsfp "new_device"
|
||||
switch_board_sfp "new_device"
|
||||
switch_board_modsel
|
||||
init_switch_port_led
|
||||
python /usr/bin/qsfp_irq_enable.py
|
||||
@ -122,7 +146,7 @@ elif [ "$1" == "deinit" ]; then
|
||||
sys_eeprom "delete_device"
|
||||
switch_board_qsfp "delete_device"
|
||||
switch_board_qsfp_mux "delete_device"
|
||||
|
||||
switch_board_sfp "delete_device"
|
||||
modprobe -r i2c-mux-pca954x
|
||||
modprobe -r i2c-dev
|
||||
else
|
||||
|
||||
Loading…
Reference in New Issue
Block a user