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# 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( )
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