1 files changed, 125 insertions, 0 deletions
diff --git a/src/test/testcases/testScomUtil.py b/src/test/testcases/testScomUtil.py
new file mode 100644
index 00000000..23b20005
--- /dev/null
+++ b/src/test/testcases/testScomUtil.py
@@ -0,0 +1,125 @@
+# IBM_PROLOG_BEGIN_TAG
+# This is an automatically generated prolog.
+#
+# $Source: src/test/testcases/testScomUtil.py $
+#
+# OpenPOWER sbe Project
+#
+# Contributors Listed Below - COPYRIGHT 2017
+#
+#
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+#     http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or
+# implied. See the License for the specific language governing
+# permissions and limitations under the License.
+#
+# IBM_PROLOG_END_TAG
+import sys
+import os
+import struct
+sys.path.append("targets/p9_nimbus/sbeTest" )
+import testUtil
+err = False
+
+def getsingleword(dataInInt):
+    hex_string = '0'*(8-len(str(hex(dataInInt))[2:])) + str(hex(dataInInt))[2:]
+    return list(struct.unpack('<BBBB',hex_string.decode('hex')))
+def getdoubleword(dataInInt):
+    hex_string = '0'*(16-len(str(hex(dataInInt))[:18][2:])) + str(hex(dataInInt))[:18][2:]
+    return list(struct.unpack('<BBBBBBBB',hex_string.decode('hex')))
+
+def getscom(addr, expStatus = [0, 0, 0, 0], HWPffdc = False):
+    req = ([0, 0, 0, 4]
+          + [0,0,0xA2,0x01]
+          + getdoubleword(addr))
+
+    testUtil.writeUsFifo(req)
+    testUtil.writeEot( )
+
+    expData = ([0xc0,0xde,0xa2,0x01]
+              + expStatus)
+    success = False
+    if(expStatus == [0, 0, 0, 0]):
+        success = True
+
+    data = [0]*8
+    if(success):
+        data = testUtil.readDsEntryReturnVal()
+        data += testUtil.readDsEntryReturnVal()
+    testUtil.readDsFifo(expData)
+    if(not success and HWPffdc):
+        testUtil.extractHWPFFDC( )
+    #flush out distance
+    testUtil.readDsEntryReturnVal()
+    testUtil.readEot( )
+
+    val = 0
+    for i in range(0, 8):
+        val |= data[i] << ((7-i)*8)
+    return val
+
+def putscom(addr, data, expStatus = [0, 0, 0, 0]):
+    req = ([0,0,0,6,
+            0,0,0xA2,0x02]
+          + getdoubleword(addr)
+          + getdoubleword(data))
+    testUtil.writeUsFifo(req)
+    testUtil.writeEot( )
+
+    expData = ([0xc0,0xde,0xa2,0x02]
+               + expStatus)
+
+    success = False
+    if(expStatus == [0, 0, 0, 0]):
+        success = True
+    testUtil.readDsFifo(expData)
+    #flush out distance
+    testUtil.readDsEntryReturnVal()
+    testUtil.readEot( )
+
+def putScomUnderMask(addr, data, mask, expStatus = [0, 0, 0, 0]):
+    req = ([0,0,0,8,
+            0,0,0xA2,0x04]
+          + getdoubleword(addr)
+          + getdoubleword(data)
+          + getdoubleword(mask))
+    testUtil.writeUsFifo(req)
+    testUtil.writeEot( )
+
+    expData = ([0xc0,0xde,0xa2,0x04]
+               + expStatus)
+
+    success = False
+    if(expStatus == [0, 0, 0, 0]):
+        success = True
+    testUtil.readDsFifo(expData)
+    #flush out distance
+    testUtil.readDsEntryReturnVal()
+    testUtil.readEot( )
+
+def modifyScom(operation, addr, data, expStatus = [0, 0, 0, 0]):
+    req = ([0,0,0,7,
+            0,0,0xA2,0x03]
+          + getsingleword(operation)
+          + getdoubleword(addr)
+          + getdoubleword(data))
+    testUtil.writeUsFifo(req)
+    testUtil.writeEot( )
+
+    expData = ([0xc0,0xde,0xa2,0x03]
+               + expStatus)
+
+    success = False
+    if(expStatus == [0, 0, 0, 0]):
+        success = True
+    testUtil.readDsFifo(expData)
+    #flush out distance
+    testUtil.readDsEntryReturnVal()
+    testUtil.readEot( )