From 5d84cef44dd24759ed61ab533815fbd69c535a49 Mon Sep 17 00:00:00 2001
From: cary <mahuiyu_1@163.com>
Date: Tue, 23 Jul 2019 15:19:28 +0800
Subject: [PATCH] initialize the pcie_base

---
 sonic_platform_base/pcie_base.py | 23 +++++++++++++++++++++++
 1 file changed, 23 insertions(+)
 create mode 100644 sonic_platform_base/pcie_base.py

diff --git a/sonic_platform_base/pcie_base.py b/sonic_platform_base/pcie_base.py
new file mode 100644
index 000000000..37788c500
--- /dev/null
+++ b/sonic_platform_base/pcie_base.py
@@ -0,0 +1,23 @@
+#!/usr/bin/env python
+#
+# pcie_base.py
+#
+# Abstract base class for implementing platform-specific
+#  PCIE functionality for SONiC
+#
+
+try:
+    import abc
+except ImportError as e:
+    raise ImportError (str(e) + " - required module not found")
+
+class PcieBase(object):
+    __metaclass__ = abc.ABCMeta
+    
+    @abc.abstractmethod
+    def get_pcie_speed(self,device):
+        
+      
+        return 0
+    
+    
\ No newline at end of file