[platform/broadcom] Add Celestica Silverstone-DP platform module

device/celestica/x86_64-cel_silverstone_dp-r0/Silverstone-DP/port_config.ini

@@ -0,0 +1,31 @@
+# name          lanes                          alias         index    speed
+Ethernet0       0,1                            QSFP1         1        100000
+Ethernet4       2,3                            QSFP2         2        100000
+Ethernet8       4,5                            QSFP3         3        100000
+Ethernet12      6,7                            QSFP4         4        100000
+Ethernet16      8,9                            QSFP5         5        100000
+Ethernet20      10,11                          QSFP6         6        100000
+Ethernet24      12,13                          QSFP7         7        100000
+Ethernet28      14,15                          QSFP8         8        100000
+Ethernet32      16,17                          QSFP9         9        100000
+Ethernet36      18,19                          QSFP10        10       100000
+Ethernet40      20,21                          QSFP11        11       100000
+Ethernet44      22,23                          QSFP12        12       100000
+Ethernet48      24,25                          QSFP13        13       100000
+Ethernet52      26,27                          QSFP14        14       100000
+Ethernet56      28,29                          QSFP15        15       100000
+Ethernet60      30,31                          QSFP16        16       100000
+Ethernet64      32,33                          QSFP17        17       100000
+Ethernet68      34,35                          QSFP18        18       100000
+Ethernet72      36,37                          QSFP19        19       100000
+Ethernet76      38,39                          QSFP20        20       100000
+Ethernet80      40,41                          QSFP21        21       100000
+Ethernet84      42,43                          QSFP22        22       100000
+Ethernet88      44,45                          QSFP23        23       100000
+Ethernet92      46,47                          QSFP24        24       100000
+Ethernet96      88,89,90,91,92,93,94,95        QSFPDD1       25       400000
+Ethernet100     80,81,82,83,84,85,86,87        QSFPDD2       26       400000
+Ethernet104     72,73,74,75,76,77,78,79        QSFPDD3       27       400000
+Ethernet108     64,65,66,67,68,69,70,71        QSFPDD4       28       400000
+Ethernet112     56,57,58,59,60,61,62,63        QSFPDD5       29       400000
+Ethernet116     48,49,50,51,52,53,54,55        QSFPDD6       30       400000

device/celestica/x86_64-cel_silverstone_dp-r0/default_sku

@@ -0,0 +1 @@
+Silverstone-DP t1

device/celestica/x86_64-cel_silverstone_dp-r0/installer.conf

@@ -0,0 +1 @@
+CONSOLE_SPEED=115200

device/celestica/x86_64-cel_silverstone_dp-r0/plugins/eeprom.py

@@ -0,0 +1,23 @@
+#!/usr/bin/env python
+
+#############################################################################
+# Celestica Silverstone-DP
+#
+# Platform and model specific eeprom subclass, inherits from the base class,
+# and provides the followings:
+# - the eeprom format definition
+# - specific encoder/decoder if there is special need
+#############################################################################
+
+try:
+    from sonic_eeprom import eeprom_tlvinfo
+except ImportError, e:
+    raise ImportError (str(e) + "- required module not found")
+
+
+class board(eeprom_tlvinfo.TlvInfoDecoder):
+
+    def __init__(self, name, path, cpld_root, ro):
+        self.eeprom_path = "/sys/class/i2c-adapter/i2c-0/0-0056/eeprom"
+        super(board, self).__init__(self.eeprom_path, 0, '', True)
+

device/celestica/x86_64-cel_silverstone_dp-r0/plugins/psuutil.py

@@ -0,0 +1,94 @@
+#!/usr/bin/env python
+
+import os.path
+import subprocess
+import sys
+import re
+
+try:
+    from sonic_psu.psu_base import PsuBase
+except ImportError as e:
+    raise ImportError (str(e) + "- required module not found")
+
+
+# TODO: update ipmi command to get PSU statuses.
+# user sdr entity 10 and filter psu1/psu2_status for discrete.
+
+class PsuUtil(PsuBase):
+    """Platform-specific PSUutil class"""
+
+    def __init__(self):
+        self.ipmi_raw = "docker exec -ti pmon ipmitool raw 0x4 0x2d"
+        self.psu1_id = "0x2f"
+        self.psu2_id = "0x39"
+        PsuBase.__init__(self)
+
+    def run_command(self, command):
+        proc = subprocess.Popen(command, shell=True, stdout=subprocess.PIPE)
+        (out, err) = proc.communicate()
+
+        if proc.returncode != 0:
+            sys.exit(proc.returncode)
+
+        return out
+
+    def find_value(self, in_string):
+        result = re.search("^.+ ([0-9a-f]{2}) .+$", in_string)
+        if result:
+            return result.group(1)
+        else:
+            return result
+
+    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
+        """
+        return 2
+
+    def get_psu_status(self, index):
+        """
+        Retrieves the oprational status of power supply unit (PSU) defined
+                by 1-based index <index>
+        :param index: An integer, 1-based index of the PSU of which to query status
+        :return: Boolean, True if PSU is operating properly, False if PSU is faulty
+        """
+        if index is None:
+            return False
+
+        psu_id = self.psu1_id if index == 1 else self.psu2_id
+        res_string = self.run_command(self.ipmi_raw + ' ' + psu_id)
+        status_byte = self.find_value(res_string)
+
+        if status_byte is None:
+            return False
+
+        failure_detected = (int(status_byte, 16) >> 1) & 1
+        input_lost = (int(status_byte, 16) >> 3) & 1
+        if failure_detected or input_lost:
+            return False
+        else:
+            return True
+
+    def get_psu_presence(self, index):
+        """
+        Retrieves the presence status of power supply unit (PSU) defined
+                by 1-based index <index>
+        :param index: An integer, 1-based index of the PSU of which to query status
+        :return: Boolean, True if PSU is plugged, False if not
+        """
+        if index is None:
+            return False
+
+        psu_id = self.psu1_id if index == 1 else self.psu2_id
+        res_string = self.run_command(self.ipmi_raw + ' ' + psu_id)
+        status_byte = self.find_value(res_string)
+
+        if status_byte is None:
+            return False
+
+        presence = ( int(status_byte, 16) >> 0 ) & 1
+        if presence:
+            return True
+        else:
+            return False

device/celestica/x86_64-cel_silverstone_dp-r0/plugins/sfputil.py

@@ -0,0 +1,215 @@
+#!/usr/bin/env python
+#
+# Platform-specific SFP transceiver interface for SONiC
+# This plugin supports QSFP-DD, QSFP.
+
+try:
+    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"""
+    """ Silverstone-DP EVT does not have SFP port """ 
+
+    PORT_START = 1
+    PORT_END = 30
+    OSFP_PORT_START = 25
+    OSFP_PORT_END = 30
+    QSFP_PORT_START = 1
+    QSFP_PORT_END = 24
+
+    PORT_INFO_PATH = '/sys/devices/platform/cls-xcvr'
+
+    _port_name = ""
+    _port_to_eeprom_mapping = {}
+    _port_to_i2cbus_mapping = {
+         1: 10,
+         2: 11,
+         3: 12,
+         4: 13,
+         5: 14,
+         6: 15,
+         7: 16,
+         8: 17,
+         9: 18,
+        10: 19,
+        11: 20,
+        12: 21,
+        13: 22,
+        14: 23,
+        15: 24,
+        16: 25,
+        17: 26,
+        18: 27,
+        19: 28,
+        20: 29,
+        21: 30,
+        22: 31,
+        23: 32,
+        24: 33,
+        25: 34,
+        26: 35,
+        27: 36,
+        28: 37,
+        29: 38,
+        30: 39,
+    }
+
+    @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(self.QSFP_PORT_START, self.QSFP_PORT_END + 1)
+
+    @property
+    def osfp_ports(self):
+        return range(self.OSFP_PORT_START, self.OSFP_PORT_END + 1)
+
+    @property
+    def port_to_eeprom_mapping(self):
+        return self._port_to_eeprom_mapping
+
+    @property
+    def port_to_i2cbus_mapping(self):
+        return self._port_to_i2cbus_mapping
+
+    def _get_port_name(self, port_num):
+        if port_num in self.osfp_ports:
+            self._port_name = "QSFPDD" + str(port_num - self.OSFP_PORT_START + 1)
+        else:
+            self._port_name = "QSFP" + str(port_num - self.QSFP_PORT_START + 1)
+        return self._port_name
+
+    def get_eeprom_dom_raw(self, port_num):
+        if port_num in self.osfp_ports:
+            return None
+        elif port_num in self.osfp_ports:
+            return None
+        else:
+            # Read dom eeprom at addr 0x51
+            return self._read_eeprom_devid(port_num, self.DOM_EEPROM_ADDR, 256)
+
+    def __init__(self):
+        # Override port_to_eeprom_mapping for class initialization
+        eeprom_path = '/sys/bus/i2c/devices/i2c-{0}/{0}-0050/eeprom'
+        for k,v in self._port_to_i2cbus_mapping.items():
+            self._port_to_eeprom_mapping[k] = eeprom_path.format(v)
+        SfpUtilBase.__init__(self)
+
+    def get_presence(self, port_num):
+        # Check for invalid port_num
+        if port_num not in range(self.port_start, self.port_end + 1):
+            return False
+
+        # Get path for access port presence status
+        port_name = self._get_port_name(port_num)
+        sysfs_filename = "qsfp_modprsL"
+        reg_path = "/".join([self.PORT_INFO_PATH, port_name, sysfs_filename])
+
+        # Read status
+        try:
+            reg_file = open(reg_path)
+            content = reg_file.readline().rstrip()
+            reg_value = int(content)
+        except IOError as e:
+            print "Error: unable to open file: %s" % str(e)
+            return False
+
+        # Module present is active low
+        if reg_value == 0:
+            return True
+
+        return False
+
+    def get_low_power_mode(self, port_num):
+        # Check for invalid QSFP port_num
+        if port_num not in self.osfp_ports and port_num not in self.qsfp_ports:
+            return False
+
+        try:
+            port_name = self._get_port_name(port_num)
+            reg_file = open("/".join([self.PORT_INFO_PATH,
+                                      port_name, "qsfp_lpmode"]))
+        except IOError as e:
+            print "Error: unable to open file: %s" % str(e)
+            return False
+
+        # Read status
+        content = reg_file.readline().rstrip()
+        reg_value = int(content)
+        # low power mode is active high
+        if reg_value == 0:
+            return False
+
+        return True
+
+    def set_low_power_mode(self, port_num, lpmode):
+        # Check for invalid port_num
+        if port_num not in self.osfp_ports and port_num not in self.qsfp_ports:
+            return False
+
+        try:
+            port_name = self._get_port_name(port_num)
+            reg_file = open("/".join([self.PORT_INFO_PATH,
+                                      port_name, "qsfp_lpmode"]), "r+")
+        except IOError as e:
+            print "Error: unable to open file: %s" % str(e)
+            return False
+
+        content = hex(lpmode)
+
+        reg_file.seek(0)
+        reg_file.write(content)
+        reg_file.close()
+
+        return True
+
+    def reset(self, port_num):
+        # Check for invalid port_num
+        if port_num not in self.osfp_ports and port_num not in self.qsfp_ports:
+            return False
+
+        try:
+            port_name = self._get_port_name(port_num)
+            reg_file = open("/".join([self.PORT_INFO_PATH,
+                                      port_name, "qsfp_resetL"]), "w")
+        except IOError as e:
+            print "Error: unable to open file: %s" % str(e)
+            return False
+
+        # Convert our register value back to a hex string and write back
+        reg_file.seek(0)
+        reg_file.write(hex(0))
+        reg_file.close()
+
+        # Sleep 1 second to allow it to settle
+        time.sleep(1)
+
+        # Flip the bit back high and write back to the register to take port out of reset
+        try:
+            reg_file = open(
+                "/".join([self.PORT_INFO_PATH, port_name, "qsfp_resetL"]), "w")
+        except IOError as e:
+            print "Error: unable to open file: %s" % str(e)
+            return False
+
+        reg_file.seek(0)
+        reg_file.write(hex(1))
+        reg_file.close()
+
+        return True
+
+    def get_transceiver_change_event(self, timeout=0):
+        """
+        TBD
+        """
+        raise NotImplementedError

platform/broadcom/one-image.mk

@@ -53,7 +53,8 @@ $(SONIC_ONE_IMAGE)_LAZY_INSTALLS += $(DELL_S6000_PLATFORM_MODULE) \
                                $(ALPHANETWORKS_SNH60B0_640F_PLATFORM_MODULE) \
                                $(BRCM_XLR_GTS_PLATFORM_MODULE) \
                                $(DELTA_AG9032V2A_PLATFORM_MODULE) \
-                               $(JUNIPER_QFX5210_PLATFORM_MODULE)
+                               $(JUNIPER_QFX5210_PLATFORM_MODULE) \
+                               $(CEL_SILVERSTONE-DP_PLATFORM_MODULE)
 ifeq ($(INSTALL_DEBUG_TOOLS),y)
 $(SONIC_ONE_IMAGE)_DOCKERS += $(SONIC_INSTALL_DOCKER_DBG_IMAGES)
 $(SONIC_ONE_IMAGE)_DOCKERS += $(filter-out $(patsubst %-$(DBG_IMAGE_MARK).gz,%.gz, $(SONIC_INSTALL_DOCKER_DBG_IMAGES)), $(SONIC_INSTALL_DOCKER_IMAGES))