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Add Pegatron project to branch 201807 (#2299)
* Add Porsche project * Upgrade kernel to 3.16.57-2
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porsche t1 |
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CONSOLE_PORT=0x2f8 | ||
CONSOLE_DEV=1 | ||
CONSOLE_SPEED=115200 |
21 changes: 21 additions & 0 deletions
21
device/pegatron/x86_64-pegatron_porsche-r0/plugins/eeprom.py
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#!/usr/bin/env python | ||
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try: | ||
import exceptions | ||
import binascii | ||
import time | ||
import optparse | ||
import warnings | ||
import os | ||
import sys | ||
from sonic_eeprom import eeprom_base | ||
from sonic_eeprom import eeprom_tlvinfo | ||
import subprocess | ||
except ImportError, e: | ||
raise ImportError (str(e) + "- required module not found") | ||
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class board(eeprom_tlvinfo.TlvInfoDecoder): | ||
_TLV_INFO_MAX_LEN = 256 | ||
def __init__(self, name, path, cpld_root, ro): | ||
self.eeprom_path = "/sys/bus/i2c/devices/4-0054/eeprom" | ||
super(board, self).__init__(self.eeprom_path, 0, '', True) |
92 changes: 92 additions & 0 deletions
92
device/pegatron/x86_64-pegatron_porsche-r0/plugins/psuutil.py
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# | ||
# psuutil.py | ||
# Platform-specific PSU status interface for SONiC | ||
# | ||
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import os.path | ||
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try: | ||
from sonic_psu.psu_base import PsuBase | ||
except ImportError as e: | ||
raise ImportError(str(e) + "- required module not found") | ||
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class PsuUtil(PsuBase): | ||
"""Platform-specific PSUutil class""" | ||
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SYSFS_PSU_DIR = "/sys/bus/i2c/devices/7-0075" | ||
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def __init__(self): | ||
PsuBase.__init__(self) | ||
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# Get sysfs attribute | ||
def get_attr_value(self, attr_path): | ||
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retval = 'ERR' | ||
if (not os.path.isfile(attr_path)): | ||
return retval | ||
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try: | ||
with open(attr_path, 'r') as fd: | ||
retval = fd.read() | ||
except Exception as error: | ||
logging.error("Unable to open ", attr_path, " file !") | ||
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retval = retval.rstrip('\r\n') | ||
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fd.close() | ||
return retval | ||
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def get_num_psus(self): | ||
""" | ||
Retrieves the number of PSUs available on the device | ||
:return: An integer, the number of PSUs available on the device | ||
""" | ||
MAX_PSUS = 2 | ||
return MAX_PSUS | ||
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def get_psu_status(self, index): | ||
""" | ||
Retrieves the oprational status of power supply unit (PSU) defined | ||
by index <index> | ||
:param index: An integer, index of the PSU of which to query status | ||
:return: Boolean, True if PSU is operating properly, False if PSU is\ | ||
faulty | ||
""" | ||
status = 0 | ||
attr_file = 'psu_'+str(index)+'_status' | ||
attr_path = self.SYSFS_PSU_DIR +'/' + attr_file | ||
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attr_value = self.get_attr_value(attr_path) | ||
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if (attr_value != 'ERR'): | ||
attr_value = int(attr_value, 16) | ||
# Check for PSU status | ||
if (attr_value == 1): | ||
status = 1 | ||
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return status | ||
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def get_psu_presence(self, index): | ||
""" | ||
Retrieves the presence status of power supply unit (PSU) defined | ||
by index <index> | ||
:param index: An integer, index of the PSU of which to query status | ||
:return: Boolean, True if PSU is plugged, False if not | ||
""" | ||
status = 0 | ||
attr_file = 'psu_'+str(index)+'_present' | ||
attr_path = self.SYSFS_PSU_DIR +'/' + attr_file | ||
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attr_value = self.get_attr_value(attr_path) | ||
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if (attr_value != 'ERR'): | ||
attr_value = int(attr_value, 16) | ||
# Check for PSU presence | ||
if (attr_value == 0): | ||
status = 1 | ||
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return status | ||
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238 changes: 238 additions & 0 deletions
238
device/pegatron/x86_64-pegatron_porsche-r0/plugins/sfputil.py
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#!/usr/bin/env python | ||
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try: | ||
import os | ||
import re | ||
import time | ||
from sonic_sfp.sfputilbase import SfpUtilBase | ||
except ImportError, e: | ||
raise ImportError (str(e) + "- required module not found") | ||
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class SfpUtil(SfpUtilBase): | ||
"""Platform specific sfputil class""" | ||
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port_start = 0 | ||
port_end = 53 | ||
ports_in_block = 54 | ||
cplda_sfp_num = 24 | ||
cpldb_sfp_num = 12 | ||
cpldc_sfp_num = 18 | ||
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port_to_eeprom_mapping = {} | ||
port_to_i2c_mapping = {} | ||
sfp_ports = range(0, ports_in_block) | ||
qsfp_ports = range(ports_in_block - 6, ports_in_block) | ||
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def __init__(self): | ||
for x in range(self.port_start, self.port_end + 1): | ||
if x < self.cpldb_sfp_num: | ||
self.port_to_i2c_mapping.update({x:7}) | ||
elif x < self.cplda_sfp_num + self.cpldb_sfp_num: | ||
self.port_to_i2c_mapping.update({x:6}) | ||
else: | ||
self.port_to_i2c_mapping.update({x:8}) | ||
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for x in range(self.port_start, self.port_end+1): | ||
eeprom_path = '/sys/bus/i2c/devices/{0}-0050/sfp'+str(x+1)+'_eeprom' | ||
port_eeprom_path = eeprom_path.format(self.port_to_i2c_mapping[x]) | ||
self.port_to_eeprom_mapping[x] = port_eeprom_path | ||
SfpUtilBase.__init__(self) | ||
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def get_presence(self, port_num): | ||
if port_num < self.port_start or port_num > self.port_end: | ||
return False | ||
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if port_num < self.cpldb_sfp_num: | ||
presence_path = '/sys/bus/i2c/devices/7-0075/sfp'+str(port_num+1)+'_present' | ||
elif port_num < self.cpldb_sfp_num + self.cplda_sfp_num: | ||
presence_path = '/sys/bus/i2c/devices/6-0074/sfp'+str(port_num+1)+'_present' | ||
else: | ||
presence_path = '/sys/bus/i2c/devices/8-0076/sfp'+str(port_num+1)+'_present' | ||
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try: | ||
file = open(presence_path) | ||
except IOError as e: | ||
print "Error: unable to open file: %s" % str(e) | ||
return False | ||
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value = int(file.readline().rstrip()) | ||
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file.close() | ||
if value == 0: | ||
return True | ||
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return False | ||
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def get_low_power_mode(self, port_num): | ||
if port_num not in self.qsfp_ports: | ||
return False | ||
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lowpower_path = '/sys/bus/i2c/devices/8-0076/sfp'+str(port_num+1)+'_lowpower' | ||
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try: | ||
file = open(lowpower_path) | ||
except IOError as e: | ||
print "Error: unable to open file: %s" % str(e) | ||
return False | ||
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value = int(file.readline().rstrip()) | ||
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file.close() | ||
if value == 1: | ||
return True | ||
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return False | ||
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def set_low_power_mode(self, port_num, lpmode): | ||
if port_num not in self.qsfp_ports: | ||
return False | ||
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lowpower_path = '/sys/bus/i2c/devices/8-0076/sfp'+str(port_num+1)+'_lowpower' | ||
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# LPMode is active high; set or clear the bit accordingly | ||
if lpmode is True: | ||
value = 1 | ||
else: | ||
value = 0 | ||
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try: | ||
file = open(lowpower_path, "r+") | ||
except IOError as e: | ||
print "Error: unable to open file: %s" % str(e) | ||
return False | ||
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file.seek(0) | ||
file.write(str(value)) | ||
file.close() | ||
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return True | ||
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def reset(self, port_num): | ||
if port_num not in self.qsfp_ports: | ||
return False | ||
reset_path = '/sys/bus/i2c/devices/8-0076/sfp'+str(port_num+1)+'_reset' | ||
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try: | ||
file = open(reset_path, "r+") | ||
except IOError as e: | ||
print "Error: unable to open file: %s" % str(e) | ||
return False | ||
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file.seek(0) | ||
file.write(str(2)) | ||
file.close() | ||
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# Sleep 1 second to allow it to settle | ||
time.sleep(1) | ||
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try: | ||
file = open(reset_path, "r+") | ||
except IOError as e: | ||
print "Error: unable to open file: %s" % str(e) | ||
return False | ||
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file.seek(0) | ||
file.write(str(1)) | ||
file.close() | ||
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return True | ||
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def read_porttab_mappings(self, porttabfile): | ||
logical = [] | ||
logical_to_bcm = {} | ||
logical_to_physical = {} | ||
physical_to_logical = {} | ||
last_fp_port_index = 0 | ||
last_portname = "" | ||
first = 1 | ||
port_pos_in_file = 0 | ||
parse_fmt_port_config_ini = False | ||
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try: | ||
f = open(porttabfile) | ||
except: | ||
raise | ||
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parse_fmt_port_config_ini = (os.path.basename(porttabfile) == "port_config.ini") | ||
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# Read the porttab file and generate dicts | ||
# with mapping for future reference. | ||
# XXX: move the porttab | ||
# parsing stuff to a separate module, or reuse | ||
# if something already exists | ||
for line in f: | ||
line.strip() | ||
if re.search("^#", line) is not None: | ||
continue | ||
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# Parsing logic for 'port_config.ini' file | ||
if (parse_fmt_port_config_ini): | ||
# bcm_port is not explicitly listed in port_config.ini format | ||
# Currently we assume ports are listed in numerical order according to bcm_port | ||
# so we use the port's position in the file (zero-based) as bcm_port | ||
portname = line.split()[0] | ||
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bcm_port = str(port_pos_in_file) | ||
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if len(line.split()) >= 4: | ||
fp_port_index = int(line.split()[3]) | ||
else: | ||
fp_port_index = portname.split("Ethernet").pop() | ||
fp_port_index = int(fp_port_index.split("s").pop(0))/4 | ||
else: # Parsing logic for older 'portmap.ini' file | ||
(portname, bcm_port) = line.split("=")[1].split(",")[:2] | ||
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fp_port_index = portname.split("Ethernet").pop() | ||
fp_port_index = int(fp_port_index.split("s").pop(0))/4 | ||
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if ((len(self.sfp_ports) > 0) and (fp_port_index not in self.sfp_ports)): | ||
continue | ||
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if first == 1: | ||
# Initialize last_[physical|logical]_port | ||
# to the first valid port | ||
last_fp_port_index = fp_port_index | ||
last_portname = portname | ||
first = 0 | ||
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logical.append(portname) | ||
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logical_to_bcm[portname] = "xe" + bcm_port | ||
logical_to_physical[portname] = [fp_port_index] | ||
if physical_to_logical.get(fp_port_index) is None: | ||
physical_to_logical[fp_port_index] = [portname] | ||
else: | ||
physical_to_logical[fp_port_index].append( | ||
portname) | ||
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if (fp_port_index - last_fp_port_index) > 1: | ||
# last port was a gang port | ||
for p in range(last_fp_port_index+1, fp_port_index): | ||
logical_to_physical[last_portname].append(p) | ||
if physical_to_logical.get(p) is None: | ||
physical_to_logical[p] = [last_portname] | ||
else: | ||
physical_to_logical[p].append(last_portname) | ||
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last_fp_port_index = fp_port_index | ||
last_portname = portname | ||
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port_pos_in_file += 1 | ||
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self.logical = logical | ||
self.logical_to_bcm = logical_to_bcm | ||
self.logical_to_physical = logical_to_physical | ||
self.physical_to_logical = physical_to_logical | ||
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""" | ||
print "logical: " + self.logical | ||
print "logical to bcm: " + self.logical_to_bcm | ||
print "logical to physical: " + self.logical_to_physical | ||
print "physical to logical: " + self.physical_to_logical | ||
""" | ||
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