0f903d008b
* Switch Vendor: Edge-core * Switch SKU: AS5712-54X * ASIC Vendor: Broadcom * Swich ASIC: TRIDENT2 * Port Configuration: 48x10G+6x40G * SONiC Image: SONiC-ONIE-Broadcom Signed-off-by: polly_hsu@accton.com
159 lines
4.0 KiB
Python
Executable File
159 lines
4.0 KiB
Python
Executable File
# sfputil.py
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#
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# Platform-specific SFP transceiver interface for SONiC
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#
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try:
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import time
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from sonic_sfp.sfputilbase import SfpUtilBase
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except ImportError as e:
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raise ImportError("%s - required module not found" % str(e))
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class SfpUtil(SfpUtilBase):
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"""Platform-specific SfpUtil class"""
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PORT_START = 0
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PORT_END = 71
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PORTS_IN_BLOCK = 72
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QSFP_PORT_START = 72
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QSFP_PORT_END = 72
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BASE_VAL_PATH = "/sys/class/i2c-adapter/i2c-{0}/{1}-0050/"
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_port_to_is_present = {}
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_port_to_eeprom_mapping = {}
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_port_to_i2c_mapping = {
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0: [2, 2],
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1: [3, 3],
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2: [4, 4],
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3: [5, 5],
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4: [6, 6],
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5: [7, 7],
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6: [8, 8],
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7: [9, 9],
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8: [10, 10],
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9: [11, 11],
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10: [12, 12],
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11: [13, 13],
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12: [14, 14],
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13: [15, 15],
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14: [16, 16],
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15: [17, 17],
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16: [18, 18],
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17: [19, 19],
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18: [20, 20],
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19: [21, 21],
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20: [22, 22],
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21: [23, 23],
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22: [24, 24],
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23: [25, 25],
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24: [26, 26],
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25: [27, 27],
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26: [28, 28],
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27: [29, 29],
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28: [30, 30],
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29: [31, 31],
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30: [32, 32],
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31: [33, 33],
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32: [34, 34],
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33: [35, 35],
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34: [36, 36],
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35: [37, 37],
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36: [38, 38],
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37: [39, 39],
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38: [40, 40],
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39: [41, 41],
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40: [42, 42],
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41: [43, 43],
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42: [44, 44],
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43: [45, 45],
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44: [46, 46],
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45: [47, 47],
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46: [48, 48],
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47: [49, 49],
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48: [50, 50], #QSFP49
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49: [50, 50],
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50: [50, 50],
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51: [50, 50],
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52: [52, 52], #QSFP50
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53: [52, 52],
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54: [52, 52],
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55: [52, 52],
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56: [54, 54], #QSFP51
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57: [54, 54],
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58: [54, 54],
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59: [54, 54],
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60: [51, 51], #QSFP52
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61: [51, 51],
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62: [51, 51],
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63: [51, 51],
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64: [53, 53], #QSFP53
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65: [53, 53],
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66: [53, 53],
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67: [53, 53],
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68: [55, 55], #QSFP54
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69: [55, 55],
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70: [55, 55],
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71: [55, 55],
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}
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@property
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def port_start(self):
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return self.PORT_START
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@property
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def port_end(self):
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return self.PORT_END
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@property
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def qsfp_ports(self):
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return range(self.QSFP_PORT_START, self.PORTS_IN_BLOCK + 1)
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@property
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def port_to_eeprom_mapping(self):
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return self._port_to_eeprom_mapping
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def __init__(self):
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eeprom_path = self.BASE_VAL_PATH + "sfp_eeprom"
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for x in range(0, self.port_end+1):
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self.port_to_eeprom_mapping[x] = eeprom_path.format(
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self._port_to_i2c_mapping[x][0],
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self._port_to_i2c_mapping[x][1])
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SfpUtilBase.__init__(self)
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def get_presence(self, port_num):
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# Check for invalid port_num
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if port_num < self.port_start or port_num > self.port_end:
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return False
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present_path = self.BASE_VAL_PATH + "sfp_is_present"
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self.__port_to_is_present = present_path.format(self._port_to_i2c_mapping[port_num][0], self._port_to_i2c_mapping[port_num][1])
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try:
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val_file = open(self.__port_to_is_present)
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except IOError as e:
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print "Error: unable to open file: %s" % str(e)
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return False
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content = val_file.readline().rstrip()
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val_file.close()
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# content is a string, either "0" or "1"
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if content == "1":
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return True
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return False
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def get_low_power_mode(self, port_num):
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raise NotImplementedError
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def set_low_power_mode(self, port_num, lpmode):
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raise NotImplementedError
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def reset(self, port_num):
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raise NotImplementedError
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