Update from main repo

device/accton/x86_64-accton_as7326_56x-r0/plugins/sfputil.py

@@ -5,6 +5,8 @@
 
 try:
     import time
+    import string
+    from ctypes import create_string_buffer
     from sonic_sfp.sfputilbase import SfpUtilBase
 except ImportError as e:
     raise ImportError("%s - required module not found" % str(e))
@@ -193,11 +195,63 @@ def get_presence(self, port_num):
 
         return False
 
-    def get_low_power_mode(self, port_num):             
-        raise NotImplementedError
+    def get_low_power_mode(self, port_num):
+        # Check for invalid port_num
+        if port_num < self.qsfp_port_start or port_num > self.qsfp_port_end:
+            return False
 
-    def set_low_power_mode(self, port_num, lpmode):                
-        raise NotImplementedError
+        try:
+            eeprom = None
+
+            if not self.get_presence(port_num):
+                return False
+
+            eeprom = open(self.port_to_eeprom_mapping[port_num], "rb")
+            eeprom.seek(93)
+            lpmode = ord(eeprom.read(1))
+
+            if ((lpmode & 0x3) == 0x1):
+                return False # High Power Mode if "Power override" bit is 1 and "Power set" bit is 0
+            else:
+                return True # Low Power Mode if one of the following conditions is matched:
+                            # 1. Power override" bit is 0
+                            # 2. Power override" bit is 1 and "Power set" bit is 1
+        except IOError as e:
+            print "Error: unable to open file: %s" % str(e)
+            return False
+        finally:
+            if eeprom is not None:
+                eeprom.close()
+                time.sleep(0.01)
+
+    def set_low_power_mode(self, port_num, lpmode): 
+        # Check for invalid port_num
+        if port_num < self.qsfp_port_start or port_num > self.qsfp_port_end:
+            return False
+
+        try:
+            eeprom = None
+
+            if not self.get_presence(port_num):
+                return False # Port is not present, unable to set the eeprom
+
+            # Fill in write buffer
+            regval = 0x3 if lpmode else 0x1 # 0x3:Low Power Mode, 0x1:High Power Mode
+            buffer = create_string_buffer(1)
+            buffer[0] = chr(regval)
+
+            # Write to eeprom
+            eeprom = open(self.port_to_eeprom_mapping[port_num], "r+b")
+            eeprom.seek(93)
+            eeprom.write(buffer[0])
+            return True
+        except IOError as e:
+            print "Error: unable to open file: %s" % str(e)
+            return False
+        finally:
+            if eeprom is not None:
+                eeprom.close()
+                time.sleep(0.01)
 
     def reset(self, port_num):
         raise NotImplementedError

device/arista/x86_64-arista_7280cr3_32d4

@@ -0,0 +1 @@
+x86_64-arista_7280cr3_32p4

device/arista/x86_64-arista_7280cr3_32p4/Arista-7280CR3-C32D4

@@ -0,0 +1 @@
+Arista-7280CR3-C32P4

device/arista/x86_64-arista_7280cr3_32p4/Arista-7280CR3-C32P4/port_config.ini

@@ -0,0 +1,37 @@
+# name         lanes                     alias        index  speed
+Ethernet0      1,2                       Ethernet1/1  1      100000
+Ethernet4      3,4                       Ethernet2/1  2      100000
+Ethernet8      5,6                       Ethernet3/1  3      100000
+Ethernet12     7,8                       Ethernet4/1  4      100000
+Ethernet16     9,10                      Ethernet5/1  5      100000
+Ethernet20     11,12                     Ethernet6/1  6      100000
+Ethernet24     13,14                     Ethernet7/1  7      100000
+Ethernet28     15,16                     Ethernet8/1  8      100000
+Ethernet32     17,18                     Ethernet9/1  9      100000
+Ethernet36     19,20                     Ethernet10/1 10     100000
+Ethernet40     21,22                     Ethernet11/1 11     100000
+Ethernet44     23,24                     Ethernet12/1 12     100000
+Ethernet48     25,26                     Ethernet13/1 13     100000
+Ethernet52     27,28                     Ethernet14/1 14     100000
+Ethernet56     29,30                     Ethernet15/1 15     100000
+Ethernet60     31,32                     Ethernet16/1 16     100000
+Ethernet64     73,74                     Ethernet17/1 17     100000
+Ethernet68     75,76                     Ethernet18/1 18     100000
+Ethernet72     77,78                     Ethernet19/1 19     100000
+Ethernet76     79,80                     Ethernet20/1 20     100000
+Ethernet80     65,66                     Ethernet21/1 21     100000
+Ethernet84     67,68                     Ethernet22/1 22     100000
+Ethernet88     69,70                     Ethernet23/1 23     100000
+Ethernet92     71,72                     Ethernet24/1 24     100000
+Ethernet96     57,58                     Ethernet25/1 25     100000
+Ethernet100    59,60                     Ethernet26/1 26     100000
+Ethernet104    61,62                     Ethernet27/1 27     100000
+Ethernet108    63,64                     Ethernet28/1 28     100000
+Ethernet112    49,50                     Ethernet29/1 29     100000
+Ethernet116    51,52                     Ethernet30/1 30     100000
+Ethernet120    53,54                     Ethernet31/1 31     100000
+Ethernet124    55,56                     Ethernet32/1 32     100000
+Ethernet128    33,34,35,36,37,38,39,40   Ethernet33/1 33     400000
+Ethernet132    41,42,43,44,45,46,47,48   Ethernet34/1 34     400000
+Ethernet136    89,90,91,92,93,94,95,96   Ethernet35/1 35     400000
+Ethernet140    81,82,83,84,85,86,87,88   Ethernet36/1 36     400000

device/arista/x86_64-arista_7280cr3_32p4/default_sku

@@ -0,0 +1 @@
+Arista-7280CR3-C32P4 t1

device/arista/x86_64-arista_7280cr3_32p4/fancontrol

@@ -0,0 +1,10 @@
+INTERVAL=5
+DEVPATH=hwmon2=devices/pci0000:00/0000:00:09.0 hwmon4=devices/pci0000:00/0000:00:09.0/i2c-56/56-004c
+DEVNAME=hwmon2=scd_fan_p3 hwmon4=max6658
+FCTEMPS=hwmon2/pwm6=hwmon4/temp1_input hwmon2/pwm5=hwmon4/temp1_input hwmon2/pwm4=hwmon4/temp1_input hwmon2/pwm4=hwmon4/temp1_input hwmon2/pwm2=hwmon4/temp1_input hwmon2/pwm1=hwmon4/temp1_input
+FCFANS=hwmon2/pwm6=hwmon2/fan6_input hwmon2/pwm5=hwmon2/fan5_input hwmon2/pwm4=hwmon2/fan4_input hwmon2/pwm3=hwmon2/fan3_input hwmon2/pwm2=hwmon2/fan2_input hwmon2/pwm1=hwmon2/fan1_input
+MINTEMP=hwmon2/pwm6=50 hwmon2/pwm5=50 hwmon2/pwm4=50 hwmon2/pwm3=50 hwmon2/pwm2=50 hwmon2/pwm1=50
+MINPWM=hwmon2/pwm6=128 hwmon2/pwm5=128 hwmon2/pwm4=128 hwmon2/pwm3=128 hwmon2/pwm2=128 hwmon2/pwm1=128
+MAXTEMP=hwmon2/pwm6=60 hwmon2/pwm5=60 hwmon2/pwm4=60 hwmon2/pwm3=60 hwmon2/pwm2=60 hwmon2/pwm1=60
+MINSTART=hwmon2/pwm6=128 hwmon2/pwm5=128 hwmon2/pwm4=128 hwmon2/pwm3=128 hwmon2/pwm2=128 hwmon2/pwm1=128
+MINSTOP=hwmon2/pwm6=128 hwmon2/pwm5=128 hwmon2/pwm4=128 hwmon2/pwm3=128 hwmon2/pwm2=128 hwmon2/pwm1=128

device/arista/x86_64-arista_7280cr3_32p4/platform_reboot

@@ -0,0 +1 @@
+../x86_64-arista_common/platform_reboot

device/arista/x86_64-arista_7280cr3_32p4/plugins/eeprom.py

@@ -0,0 +1,8 @@
+#!/usr/bin/env python
+
+try:
+   import arista.utils.sonic_eeprom as arista_eeprom
+except ImportError as e:
+   raise ImportError("%s - required module not found" % str(e))
+
+board = arista_eeprom.getTlvInfoDecoder()

device/arista/x86_64-arista_7280cr3_32p4/plugins/led_control.py

@@ -0,0 +1,8 @@
+#!/usr/bin/env python
+
+try:
+   import arista.utils.sonic_leds as arista_leds
+except ImportError as e:
+   raise ImportError("%s - required module not found" % str(e))
+
+LedControl = arista_leds.getLedControl()

device/arista/x86_64-arista_7280cr3_32p4/plugins/psuutil.py

@@ -0,0 +1,8 @@
+# psuutil.py
+
+try:
+    import arista.utils.sonic_psu as arista_psuutil
+except ImportError as e:
+    raise ImportError("%s - required module not found" % str(e))
+
+PsuUtil = arista_psuutil.getPsuUtil()

device/arista/x86_64-arista_7280cr3_32p4/plugins/sfputil.py

@@ -0,0 +1,8 @@
+#!/usr/bin/env python
+
+try:
+   import arista.utils.sonic_sfputil as arista_sfputil
+except ImportError as e:
+   raise ImportError("%s - required module not found" % str(e))
+
+SfpUtil = arista_sfputil.getSfpUtil()

device/arista/x86_64-arista_7280cr3_32p4/sensors.conf

@@ -0,0 +1,66 @@
+# libsensors configuration file for DCS-7280CR3-32P4
+# ------------------------------------------------#
+
+bus "i2c-8" "SCD 0000:02:00.0 SMBus master 0 bus 0"
+bus "i2c-14" "SCD 0000:02:00.0 SMBus master 0 bus 6"
+bus "i2c-15" "SCD 0000:02:00.0 SMBus master 0 bus 7"
+bus "i2c-56" "SCD 0000:00:09.0 SMBus master 0 bus 0"
+
+chip "tmp468-i2c-8-48"
+    label temp1 "Board sensor"
+    label temp2 "Front air (inlet) sensor"
+    label temp3 "Rear air sensor"
+    label temp4 "Front left sensor"
+    label temp5 "Front right sensor"
+    label temp6 "Rear left sensor"
+    label temp7 "Rear right sensor"
+    label temp8 "Asic temp sensor 1"
+    label temp9 "Asic temp sensor 2"
+
+    set temp1_max 75
+    set temp1_crit 80
+    set temp2_max 65
+    set temp2_crit 75
+    set temp3_max 65
+    set temp3_crit 75
+    ignore temp4
+    ignore temp5
+    ignore temp6
+    ignore temp7
+    set temp8_max 100
+    set temp8_crit 110
+    set temp9_max 100
+    set temp9_crit 110
+
+chip "pmbus-i2c-14-58"
+    label temp1 "Power supply 1 hotspot sensor"
+    label temp2 "Power supply 1 inlet temp sensor"
+    label temp3 "Power supply 1 exhaust temp sensor"
+
+    # setting maximum and critical thresholds is not supported for this psu
+    # fault and warning limits defined internally by hardware
+
+    ignore fan2
+    ignore fan3
+    ignore fan4
+
+chip "pmbus-i2c-15-58"
+    label temp1 "Power supply 2 hotspot sensor"
+    label temp2 "Power supply 2 inlet temp sensor"
+    label temp3 "Power supply 2 exhaust temp sensor"
+
+    # setting maximum and critical thresholds is not supported for this psu
+    # fault and warning limits defined internally by hardware
+
+    ignore fan2
+    ignore fan3
+    ignore fan4
+
+chip "max6658-i2c-56-4c"
+    label temp1 "Back panel temp sensor 1"
+    label temp2 "Back panel temp sensor 2"
+
+    set temp1_max 75
+    set temp1_crit 85
+    set temp2_max 75
+    set temp2_crit 85