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Update sfputil support for Ingrasys S9100 (#929)

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* Update sonic-platform-modules-ingrasys submodule.
* Fixed sfputil plugin for read QSFP EEPROM.
* Add sfputil plugin for get presence.
* Add sfputil plugin for get/set low power mode.
* Add sfputil plugin for reset QSFP.

Signed-off-by: Wade He chihen.he@gmail.com
This commit is contained in:
wadelnn 2017-09-01 07:57:58 +08:00 committed by Joe LeVeque
parent 127a73aac3
commit 7f1991cf2f
2 changed files with 237 additions and 15 deletions
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250
device/ingrasys/x86_64-ingrasys_s9100-r0/plugins/sfputil.py
View File

@ -1,19 +1,26 @@
#!/usr/bin/env python
# sfputil.py
#
# Platform-specific SFP transceiver interface for SONiC
#
try:
from sonic_sfp.sfputilbase import sfputilbase
except ImportError, e:
raise ImportError (str(e) + "- required module not found")
import time
from sonic_sfp.sfputilbase import SfpUtilBase
except ImportError as e:
raise ImportError("%s - required module not found" % str(e))
class sfputil(sfputilbase):
"""Platform specific sfputil class"""
class SfpUtil(SfpUtilBase):
"""Platform-specific SfpUtil class"""
port_start = 0
port_end = 31
ports_in_block = 32
PORT_START = 0
PORT_END = 31
PORTS_IN_BLOCK = 32
port_to_eeprom_mapping = {}
BASE_DIR_PATH = "/sys/class/gpio/gpio{0}/direction"
BASE_VAL_PATH = "/sys/class/gpio/gpio{0}/value"
_port_to_eeprom_mapping = {}
port_to_i2c_mapping = {
0: 11,
1: 10,
@ -49,12 +56,227 @@ class sfputil(sfputilbase):
31: 40
}
_qsfp_ports = range(0, ports_in_block + 1)
abs_to_gpio_mapping = {
0: 241,
1: 240,
2: 243,
3: 242,
4: 245,
5: 244,
6: 247,
7: 246,
8: 249,
9: 248,
10: 251,
11: 250,
12: 253,
13: 252,
14: 255,
15: 254,
16: 225,
17: 224,
18: 227,
19: 226,
20: 229,
21: 228,
22: 231,
23: 230,
24: 233,
25: 232,
26: 235,
27: 234,
28: 237,
29: 236,
30: 239,
31: 238
}
def __init__(self, port_num):
lpmode_to_gpio_mapping = {
0: 177,
1: 176,
2: 179,
3: 178,
4: 181,
5: 180,
6: 183,
7: 182,
8: 185,
9: 184,
10: 187,
11: 186,
12: 189,
13: 188,
14: 191,
15: 190,
16: 161,
17: 160,
18: 163,
19: 162,
20: 165,
21: 164,
22: 167,
23: 166,
24: 169,
25: 168,
26: 171,
27: 170,
28: 173,
29: 172,
30: 175,
31: 174
}
reset_to_gpio_mapping = {
0: 145,
1: 144,
2: 147,
3: 146,
4: 149,
5: 148,
6: 151,
7: 150,
8: 153,
9: 152,
10: 155,
11: 154,
12: 157,
13: 156,
14: 159,
15: 158,
16: 129,
17: 128,
18: 131,
19: 130,
20: 133,
21: 132,
22: 135,
23: 134,
24: 137,
25: 136,
26: 139,
27: 138,
28: 141,
29: 140,
30: 143,
31: 142
}
@property
def port_start(self):
return self.PORT_START
@property
def port_end(self):
return self.PORT_END
@property
def qsfp_ports(self):
return range(0, self.PORTS_IN_BLOCK + 1)
@property
def port_to_eeprom_mapping(self):
return self._port_to_eeprom_mapping
def __init__(self):
# Override port_to_eeprom_mapping for class initialization
eeprom_path = '/sys/class/i2c-adapter/i2c-{0}/{0}-0050/eeprom'
eeprom_path = "/sys/class/i2c-adapter/i2c-{0}/{0}-0050/eeprom"
for x in range(self.port_start, self.port_end + 1):
port_eeprom_path = eeprom_path.format(self.port_to_i2c_mapping[x])
self.port_to_eeprom_mapping[x] = port_eeprom_path
sfputilbase.__init__(self, port_num)
SfpUtilBase.__init__(self)
def get_presence(self, port_num):
# Check for invalid port_num
if port_num < self.port_start or port_num > self.port_end:
return False
try:
abs_device_file = self.BASE_VAL_PATH.format(
self.abs_to_gpio_mapping[port_num])
val_file = open(abs_device_file)
except IOError as e:
print "Error: unable to open file: %s" % str(e)
return False
content = val_file.readline().rstrip()
val_file.close()
# content is a string, either "0" or "1"
if content == "1":
return True
return False
def get_low_power_mode(self, port_num):
# Check for invalid port_num
if port_num < self.port_start or port_num > self.port_end:
return False
try:
lpmode_val_device_file = self.BASE_VAL_PATH.format(
self.lpmode_to_gpio_mapping[port_num])
val_file = open(lpmode_val_device_file)
except IOError as e:
print "Error: unable to open file: %s" % str(e)
return False
content = val_file.readline().rstrip()
val_file.close()
# content is a string, either "0" or "1"
if content == "1":
return True
return False
def set_low_power_mode(self, port_num, lpmode):
# Check for invalid port_num
if port_num < self.port_start or port_num > self.port_end:
return False
try:
lpmode_val_device_file = self.BASE_VAL_PATH.format(
self.lpmode_to_gpio_mapping[port_num])
val_file = open(lpmode_val_device_file, "w")
except IOError as e:
print "Error: unable to open file: %s" % str(e)
return False
val_file.write("1" if lpmode is True else "0")
val_file.close()
return True
def reset(self, port_num):
# Check for invalid port_num
if port_num < self.port_start or port_num > self.port_end:
return False
try:
reset_val_device_file = self.BASE_VAL_PATH.format(
self.reset_to_gpio_mapping[port_num])
val_file = open(reset_val_device_file, "w")
except IOError as e:
print "Error: unable to open file: %s" % str(e)
return False
val_file.write("1")
val_file.close()
# Sleep 1 second to allow it to settle
time.sleep(1)
try:
reset_val_device_file = self.BASE_VAL_PATH.format(
self.reset_to_gpio_mapping[port_num])
val_file = open(reset_val_device_file, "w")
except IOError as e:
print "Error: unable to open file: %s" % str(e)
return False
val_file.write("0")
val_file.close()
return True

2
platform/broadcom/sonic-platform-modules-ingrasys

@ -1 +1 @@
Subproject commit 1a67af3caa00352e5e7db880e1eeda0bdf1fde6b
Subproject commit 00ea0113266590a5b17b923f017b52cab373234e