[device][platform] Add to support as7926-40xfb platform (SFP refactor)

device/accton/x86_64-accton_as7926_40xfb-r0/Accton-AS7926-40XFB/port_config.ini

@@ -0,0 +1,56 @@
+# name         lanes                     alias         index  speed
+Ethernet0      0,1                       hundredGigE1      1      100000
+Ethernet2      2,3                       hundredGigE2      2      100000
+Ethernet4      4,5                       hundredGigE3      3      100000
+Ethernet6      6,7                       hundredGigE4      4      100000
+Ethernet8      8,9                       hundredGigE5      5      100000
+Ethernet10     10,11                     hundredGigE6      6      100000
+Ethernet12     12,13                     hundredGigE7      7      100000
+Ethernet14     14,15                     hundredGigE8      8      100000
+Ethernet16     16,17                     hundredGigE9      9      100000
+Ethernet18     18,19                     hundredGigE10     10     100000
+Ethernet20     20,21                     hundredGigE11     11     100000
+Ethernet22     22,23                     hundredGigE12     12     100000
+Ethernet24     24,25                     hundredGigE13     13     100000
+Ethernet26     26,27                     hundredGigE14     14     100000
+Ethernet28     28,29                     hundredGigE15     15     100000
+Ethernet30     30,31                     hundredGigE16     16     100000
+Ethernet32     32,33                     hundredGigE17     17     100000
+Ethernet34     34,35                     hundredGigE18     18     100000
+Ethernet36     36,37                     hundredGigE19     19     100000
+Ethernet38     38,39                     hundredGigE20     20     100000
+Ethernet40     40,41                     hundredGigE21     21     100000
+Ethernet42     42,43                     hundredGigE22     22     100000
+Ethernet44     44,45                     hundredGigE23     23     100000
+Ethernet46     46,47                     hundredGigE24     24     100000
+Ethernet48     88,89                     hundredGigE25     25     100000
+Ethernet50     90,91                     hundredGigE26     26     100000
+Ethernet52     92,93                     hundredGigE27     27     100000
+Ethernet54     94,95                     hundredGigE28     28     100000
+Ethernet56     80,81                     hundredGigE29     29     100000
+Ethernet58     82,83                     hundredGigE30     30     100000
+Ethernet60     84,85                     hundredGigE31     31     100000
+Ethernet62     86,87                     hundredGigE32     32     100000
+Ethernet64     72,73                     hundredGigE33     33     100000
+Ethernet66     74,75                     hundredGigE34     34     100000
+Ethernet68     76,77                     hundredGigE35     35     100000
+Ethernet70     78,79                     hundredGigE36     36     100000
+Ethernet72     64,65                     hundredGigE37     37     100000
+Ethernet74     66,67                     hundredGigE38     38     100000
+Ethernet76     68,69                     hundredGigE39     39     100000
+Ethernet78     70,71                     hundredGigE40     40     100000
+Ethernet80     96,97                     hundredGigE41     41     100000
+Ethernet82     98,99                     hundredGigE42     42     100000
+Ethernet84     100,101                   hundredGigE43     43     100000
+Ethernet86     102,103                   hundredGigE44     44     100000
+Ethernet88     104,105                   hundredGigE45     45     100000
+Ethernet90     106,107                   hundredGigE46     46     100000
+Ethernet92     108,109                   hundredGigE47     47     100000
+Ethernet94     110,111                   hundredGigE48     48     100000
+Ethernet96     112,113                   hundredGigE49     49     100000
+Ethernet98     114,115                   hundredGigE50     50     100000
+Ethernet100    116,117                   hundredGigE51     51     100000
+Ethernet102    118,119                   hundredGigE52     52     100000
+Ethernet104    120,121                   hundredGigE53     53     100000
+Ethernet105      122                     twentyfiveGigE54  54     25000
+Ethernet106      123                     twentyfiveGigE55  55     25000

device/accton/x86_64-accton_as7926_40xfb-r0/Accton-AS7926-40XFB/sai.profile

@@ -0,0 +1 @@
+

device/accton/x86_64-accton_as7926_40xfb-r0/default_sku

@@ -0,0 +1 @@
+Accton-AS7926-40XFB t1

device/accton/x86_64-accton_as7926_40xfb-r0/installer.conf

@@ -0,0 +1,4 @@
+CONSOLE_PORT=0x3f8
+CONSOLE_DEV=0
+CONSOLE_SPEED=115200
+ONIE_PLATFORM_EXTRA_CMDLINE_LINUX="pcie_aspm=off intel_iommu=off modprobe.blacklist=ast,ipmi_msghandler,ipmi_ssif,ipmi_si,ipmi_devintf"

device/accton/x86_64-accton_as7926_40xfb-r0/platform_asic

@@ -0,0 +1 @@
+broadcom

device/accton/x86_64-accton_as7926_40xfb-r0/plugins/eeprom.py

@@ -0,0 +1,12 @@
+#!/usr/bin/env python
+
+try:
+    from sonic_eeprom import eeprom_tlvinfo
+except ImportError as e:
+    raise ImportError(str(e) + "- required module not found")
+
+class board(eeprom_tlvinfo.TlvInfoDecoder):
+    _TLV_INFO_MAX_LEN = 256
+    def __init__(self, name, path, cpld_root, ro):
+        self.eeprom_path = "/sys/devices/platform/as7926_40xfb_sys/eeprom"
+        super(board, self).__init__(self.eeprom_path, 0, '', True)

device/accton/x86_64-accton_as7926_40xfb-r0/plugins/psuutil.py

@@ -0,0 +1,59 @@
+#!/usr/bin/env python
+
+#############################################################################
+# Accton
+#
+# Module contains an implementation of SONiC PSU Base API and
+# provides the PSUs status which are available in the platform
+#
+#############################################################################
+
+try:
+    from sonic_psu.psu_base import PsuBase
+except ImportError as e:
+    raise ImportError (str(e) + "- required module not found")
+
+class PsuUtil(PsuBase):
+    """Platform-specific PSUutil class"""
+
+    def __init__(self):
+        PsuBase.__init__(self)
+
+        self.psu_path = "/sys/devices/platform/as7926_40xfb_psu/psu"
+        self.psu_presence = "_present"
+        self.psu_oper_status = "_power_good"
+        self.psu_mapping = {
+            1: "1",
+            2: "2"
+        }
+
+    def get_num_psus(self):
+        return len(self.psu_mapping)
+
+    def get_psu_status(self, index):
+        if index is None:
+            return False
+
+        status = 0
+        node = self.psu_path + self.psu_mapping[index]+self.psu_oper_status
+        try:
+            with open(node, 'r') as power_status:
+                status = int(power_status.read())
+        except IOError:
+            return False
+
+        return status == 1
+
+    def get_psu_presence(self, index):
+        if index is None:
+            return False
+
+        status = 0
+        node = self.psu_path + self.psu_mapping[index] + self.psu_presence
+        try:
+            with open(node, 'r') as presence_status:
+                status = int(presence_status.read())
+        except IOError:
+            return False
+
+        return status == 1