[devices]: Add to support as4630-54pe platform (#2895)

* Add to support as4630-54pe platform

* Add as4630 monitor psu/fan status

platform/broadcom/one-image.mk

@@ -22,6 +22,7 @@ $(SONIC_ONE_IMAGE)_LAZY_INSTALLS += $(DELL_S6000_PLATFORM_MODULE) \
                                $(ACCTON_AS7716_32XB_PLATFORM_MODULE) \
                                $(ACCTON_AS6712_32X_PLATFORM_MODULE) \
                                $(ACCTON_AS7726_32X_PLATFORM_MODULE) \
+                               $(ACCTON_AS4630_54PE_PLATFORM_MODULE) \
                                $(ACCTON_MINIPACK_PLATFORM_MODULE) \
                                $(INVENTEC_D7032Q28B_PLATFORM_MODULE) \
                                $(INVENTEC_D7054Q28B_PLATFORM_MODULE) \

platform/broadcom/platform-modules-accton.mk

@@ -9,6 +9,7 @@ ACCTON_AS7326_56X_PLATFORM_MODULE_VERSION = 1.1
 ACCTON_AS7716_32XB_PLATFORM_MODULE_VERSION = 1.1
 ACCTON_AS6712_32X_PLATFORM_MODULE_VERSION = 1.1
 ACCTON_AS7726_32X_PLATFORM_MODULE_VERSION = 1.1
+ACCTON_AS4630_54PE_PLATFORM_MODULE_VERSION = 1.1
 ACCTON_MINIPACK_PLATFORM_MODULE_VERSION = 1.1
 
 export ACCTON_AS7712_32X_PLATFORM_MODULE_VERSION
@@ -20,6 +21,7 @@ export ACCTON_AS7326_56X_PLATFORM_MODULE_VERSION
 export ACCTON_AS7716_32XB_PLATFORM_MODULE_VERSION
 export ACCTON_AS6712_32X_PLATFORM_MODULE_VERSION
 export ACCTON_AS7726_32X_PLATFORM_MODULE_VERSION
+export ACCTON_AS4630_54PE_PLATFORM_MODULE_VERSION
 export ACCTON_MINIPACK_PLATFORM_MODULE_VERSION
 
 ACCTON_AS7712_32X_PLATFORM_MODULE = sonic-platform-accton-as7712-32x_$(ACCTON_AS7712_32X_PLATFORM_MODULE_VERSION)_amd64.deb
@@ -60,6 +62,11 @@ ACCTON_AS7726_32X_PLATFORM_MODULE = sonic-platform-accton-as7726-32x_$(ACCTON_AS
 $(ACCTON_AS7726_32X_PLATFORM_MODULE)_PLATFORM = x86_64-accton_as7726_32x-r0
 $(eval $(call add_extra_package,$(ACCTON_AS7712_32X_PLATFORM_MODULE),$(ACCTON_AS7726_32X_PLATFORM_MODULE)))
 
+ACCTON_AS4630_54PE_PLATFORM_MODULE = sonic-platform-accton-as4630-54pe_$(ACCTON_AS4630_54PE_PLATFORM_MODULE_VERSION)_amd64.deb
+$(ACCTON_AS4630_54PE_PLATFORM_MODULE)_PLATFORM = x86_64-accton_as4630_54pe-r0
+$(eval $(call add_extra_package,$(ACCTON_AS7712_32X_PLATFORM_MODULE),$(ACCTON_AS4630_54PE_PLATFORM_MODULE)))
+
+
 ACCTON_MINIPACK_PLATFORM_MODULE = sonic-platform-accton-minipack_$(ACCTON_MINIPACK_PLATFORM_MODULE_VERSION)_amd64.deb
 $(ACCTON_MINIPACK_PLATFORM_MODULE)_PLATFORM = x86_64-accton_minipack-r0
 $(eval $(call add_extra_package,$(ACCTON_AS7712_32X_PLATFORM_MODULE),$(ACCTON_MINIPACK_PLATFORM_MODULE)))

platform/broadcom/sonic-platform-modules-accton/as4630-54pe/classes/fanutil.py

@@ -0,0 +1,251 @@
+#!/usr/bin/env python
+#
+# Copyright (C) 2017 Accton Technology Corporation
+#
+# This program is free software: you can redistribute it and/or modify
+# it under the terms of the GNU General Public License as published by
+# the Free Software Foundation, either version 3 of the License, or
+# (at your option) any later version.
+#
+# This program is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+# GNU General Public License for more details.
+#
+# You should have received a copy of the GNU General Public License
+# along with this program.  If not, see <http://www.gnu.org/licenses/>.
+
+# ------------------------------------------------------------------
+# HISTORY:
+#    mm/dd/yyyy (A.D.)
+#    11/13/2017: Polly Hsu, Create
+#    1/10/2018: Jostar modify for as7716_32
+#    12/03/2018: Jostar modify for as7726_32
+# ------------------------------------------------------------------
+
+try:
+    import time
+    import logging
+    from collections import namedtuple
+except ImportError as e:
+    raise ImportError('%s - required module not found' % str(e))
+
+
+class FanUtil(object):
+    """Platform-specific FanUtil class"""
+
+    FAN_NUM_ON_MAIN_BROAD = 6
+    FAN_NUM_1_IDX = 1
+    FAN_NUM_2_IDX = 2
+    FAN_NUM_3_IDX = 3
+    FAN_NUM_4_IDX = 4
+    FAN_NUM_5_IDX = 5
+    FAN_NUM_6_IDX = 6
+
+    FAN_NODE_NUM_OF_MAP = 2
+    FAN_NODE_FAULT_IDX_OF_MAP = 1    
+    FAN_NODE_DIR_IDX_OF_MAP = 2
+
+    BASE_VAL_PATH = '/sys/bus/i2c/devices/54-0066/{0}'
+    FAN_DUTY_PATH = '/sys/bus/i2c/devices/54-0066/fan_duty_cycle_percentage'
+
+    #logfile = ''
+    #loglevel = logging.INFO
+
+    """ Dictionary where
+        key1 = fan id index (integer) starting from 1
+        key2 = fan node index (interger) starting from 1
+        value = path to fan device file (string) """
+    _fan_to_device_path_mapping = {}
+
+#fan1_direction
+#fan1_fault
+#fan1_present
+
+ #(FAN_NUM_2_IDX, FAN_NODE_DUTY_IDX_OF_MAP): 'fan2_duty_cycle_percentage',
+    _fan_to_device_node_mapping = {
+           (FAN_NUM_1_IDX, FAN_NODE_FAULT_IDX_OF_MAP): 'fan1_fault',           
+           (FAN_NUM_1_IDX, FAN_NODE_DIR_IDX_OF_MAP): 'fan1_direction',           
+
+           (FAN_NUM_2_IDX, FAN_NODE_FAULT_IDX_OF_MAP): 'fan2_fault',
+           (FAN_NUM_2_IDX, FAN_NODE_DIR_IDX_OF_MAP): 'fan2_direction',
+
+           (FAN_NUM_3_IDX, FAN_NODE_FAULT_IDX_OF_MAP): 'fan3_fault',
+           (FAN_NUM_3_IDX, FAN_NODE_DIR_IDX_OF_MAP): 'fan3_direction',
+
+           (FAN_NUM_4_IDX, FAN_NODE_FAULT_IDX_OF_MAP): 'fan4_fault',
+           (FAN_NUM_4_IDX, FAN_NODE_DIR_IDX_OF_MAP): 'fan4_direction',
+
+           (FAN_NUM_5_IDX, FAN_NODE_FAULT_IDX_OF_MAP): 'fan5_fault',
+           (FAN_NUM_5_IDX, FAN_NODE_DIR_IDX_OF_MAP): 'fan5_direction',
+
+           (FAN_NUM_6_IDX, FAN_NODE_FAULT_IDX_OF_MAP): 'fan6_fault',
+           (FAN_NUM_6_IDX, FAN_NODE_DIR_IDX_OF_MAP): 'fan6_direction',
+           }
+
+    def _get_fan_to_device_node(self, fan_num, node_num):
+        return self._fan_to_device_node_mapping[(fan_num, node_num)]
+
+    def _get_fan_node_val(self, fan_num, node_num):
+        if fan_num < self.FAN_NUM_1_IDX or fan_num > self.FAN_NUM_ON_MAIN_BROAD:
+            logging.debug('GET. Parameter error. fan_num:%d', fan_num)
+            return None
+
+        if node_num < self.FAN_NODE_FAULT_IDX_OF_MAP or node_num > self.FAN_NODE_NUM_OF_MAP:
+            logging.debug('GET. Parameter error. node_num:%d', node_num)
+            return None
+
+        device_path = self.get_fan_to_device_path(fan_num, node_num)
+
+        try:
+            val_file = open(device_path, 'r')
+        except IOError as e:
+            logging.error('GET. unable to open file: %s', str(e))
+            return None
+
+        content = val_file.readline().rstrip()
+
+        if content == '':
+            logging.debug('GET. content is NULL. device_path:%s', device_path)
+            return None
+
+        try:
+		    val_file.close()
+        except:
+            logging.debug('GET. unable to close file. device_path:%s', device_path)
+            return None
+
+        return int(content)
+
+    def _set_fan_node_val(self, fan_num, node_num, val):
+        if fan_num < self.FAN_NUM_1_IDX or fan_num > self.FAN_NUM_ON_MAIN_BROAD:
+            logging.debug('GET. Parameter error. fan_num:%d', fan_num)
+            return None
+
+        if node_num < self.FAN_NODE_FAULT_IDX_OF_MAP or node_num > self.FAN_NODE_NUM_OF_MAP:
+            logging.debug('GET. Parameter error. node_num:%d', node_num)
+            return None
+
+        content = str(val)
+        if content == '':
+            logging.debug('GET. content is NULL. device_path:%s', device_path)
+            return None
+
+        device_path = self.get_fan_to_device_path(fan_num, node_num)
+        try:
+            val_file = open(device_path, 'w')
+        except IOError as e:
+            logging.error('GET. unable to open file: %s', str(e))
+            return None
+
+        val_file.write(content)
+
+        try:
+		    val_file.close()
+        except:
+            logging.debug('GET. unable to close file. device_path:%s', device_path)
+            return None
+
+        return True
+
+    def __init__(self):
+        fan_path = self.BASE_VAL_PATH 
+
+        for fan_num in range(self.FAN_NUM_1_IDX, self.FAN_NUM_ON_MAIN_BROAD+1):
+            for node_num in range(self.FAN_NODE_FAULT_IDX_OF_MAP, self.FAN_NODE_NUM_OF_MAP+1):
+                self._fan_to_device_path_mapping[(fan_num, node_num)] = fan_path.format(
+                   self._fan_to_device_node_mapping[(fan_num, node_num)])
+
+    def get_num_fans(self):
+        return self.FAN_NUM_ON_MAIN_BROAD
+
+    def get_idx_fan_start(self):
+        return self.FAN_NUM_1_IDX
+
+    def get_num_nodes(self):
+        return self.FAN_NODE_NUM_OF_MAP
+
+    def get_idx_node_start(self):
+        return self.FAN_NODE_FAULT_IDX_OF_MAP
+
+    def get_size_node_map(self):
+        return len(self._fan_to_device_node_mapping)
+
+    def get_size_path_map(self):
+        return len(self._fan_to_device_path_mapping)
+
+    def get_fan_to_device_path(self, fan_num, node_num):
+        return self._fan_to_device_path_mapping[(fan_num, node_num)]
+
+    def get_fan_fault(self, fan_num):
+        return self._get_fan_node_val(fan_num, self.FAN_NODE_FAULT_IDX_OF_MAP)
+
+    #def get_fan_speed(self, fan_num):
+    #    return self._get_fan_node_val(fan_num, self.FAN_NODE_SPEED_IDX_OF_MAP)
+
+    def get_fan_dir(self, fan_num):
+        return self._get_fan_node_val(fan_num, self.FAN_NODE_DIR_IDX_OF_MAP)
+
+    def get_fan_duty_cycle(self):
+        #duty_path = self.FAN_DUTY_PATH
+        try:
+            val_file = open(self.FAN_DUTY_PATH)
+        except IOError as e:
+            print "Error: unable to open file: %s" % str(e)          
+            return False
+
+        content = val_file.readline().rstrip()
+        val_file.close()
+
+        return int(content)
+        #self._get_fan_node_val(fan_num, self.FAN_NODE_DUTY_IDX_OF_MAP)
+#static u32 reg_val_to_duty_cycle(u8 reg_val) 
+#{
+#    reg_val &= FAN_DUTY_CYCLE_REG_MASK;
+#    return ((u32)(reg_val+1) * 625 + 75)/ 100;
+#}
+#
+    def set_fan_duty_cycle(self, val):
+
+        try:
+            fan_file = open(self.FAN_DUTY_PATH, 'r+')
+        except IOError as e:
+            print "Error: unable to open file: %s" % str(e)          
+            return False
+        #val = ((val + 1 ) * 625 +75 ) / 100
+        fan_file.write(str(val))
+        fan_file.close()
+        return True
+
+    #def get_fanr_fault(self, fan_num):
+    #    return self._get_fan_node_val(fan_num, self.FANR_NODE_FAULT_IDX_OF_MAP)
+
+    def get_fanr_speed(self, fan_num):
+        return self._get_fan_node_val(fan_num, self.FANR_NODE_SPEED_IDX_OF_MAP)
+
+    def get_fan_status(self, fan_num):
+        if fan_num < self.FAN_NUM_1_IDX or fan_num > self.FAN_NUM_ON_MAIN_BROAD:
+            logging.debug('GET. Parameter error. fan_num, %d', fan_num)
+            return None
+
+        if self.get_fan_fault(fan_num) is not None and self.get_fan_fault(fan_num) > 0:
+            logging.debug('GET. FAN fault. fan_num, %d', fan_num)
+            return False
+
+        #if self.get_fanr_fault(fan_num) is not None and self.get_fanr_fault(fan_num) > 0:
+        #    logging.debug('GET. FANR fault. fan_num, %d', fan_num)
+        #   return False
+
+        return True
+
+#def main():
+#    fan = FanUtil()
+#
+#    print 'get_size_node_map : %d' % fan.get_size_node_map()
+#    print 'get_size_path_map : %d' % fan.get_size_path_map()
+#    for x in range(fan.get_idx_fan_start(), fan.get_num_fans()+1):
+#        for y in range(fan.get_idx_node_start(), fan.get_num_nodes()+1):
+#            print fan.get_fan_to_device_path(x, y)
+#
+#if __name__ == '__main__':
+#    main()