def __init__(self, *args, **kwargs):
config = kwargs.pop('config', {})
ValidatedBusDriver.__init__(self, *args, **kwargs)
self.config = AvalonSTPkts._default_config.copy()
for configoption, value in config.items():
self.config[configoption] = value
self.log.debug("Setting config option %s to %s" %
(configoption, str(value)))
word = BinaryValue(bits=len(self.bus.data),
bigEndian=self.config['firstSymbolInHighOrderBits'])
empty = BinaryValue(bits=len(self.bus.empty), bigEndian=False)
single = BinaryValue(bits=1, bigEndian=False)
word.binstr = ("x"*len(self.bus.data))
empty.binstr = ("x"*len(self.bus.empty))
single.binstr = ("x")
self.bus.valid <= 0
self.bus.data <= word
self.bus.empty <= empty
self.bus.startofpacket <= single
self.bus.endofpacket <= single
def __init__(self, *args, **kwargs):
config = kwargs.pop('config', {})
ValidatedBusDriver.__init__(self, *args, **kwargs)
self.config = AvalonSTPkts._default_config.copy()
for configoption, value in config.items():
self.config[configoption] = value
self.log.debug("Setting config option %s to %s" %
(configoption, str(value)))
word = BinaryValue(bits=len(self.bus.data),
bigEndian=self.config['firstSymbolInHighOrderBits'])
empty = BinaryValue(bits=len(self.bus.empty), bigEndian=False)
single = BinaryValue(bits=1, bigEndian=False)
word.binstr = ("x" * len(self.bus.data))
empty.binstr = ("x" * len(self.bus.empty))
single.binstr = ("x")
self.bus.valid <= 0
self.bus.data <= word
self.bus.empty <= empty
self.bus.startofpacket <= single
self.bus.endofpacket <= single
def __init__(self, entity, name, clock, *, config={}, **kwargs):
ValidatedBusDriver.__init__(self, entity, name, clock, **kwargs)
self.config = AvalonSTPkts._default_config.copy()
# Set default config maxChannel to max value on channel bus
if hasattr(self.bus, 'channel'):
self.config['maxChannel'] = (2**len(self.bus.channel)) - 1
for configoption, value in config.items():
self.config[configoption] = value
self.log.debug("Setting config option %s to %s", configoption,
str(value))
num_data_symbols = (len(self.bus.data) /
self.config["dataBitsPerSymbol"])
if (num_data_symbols > 1 and not hasattr(self.bus, 'empty')):
raise AttributeError(
"%s has %i data symbols, but contains no object named empty" %
(self.name, num_data_symbols))
self.use_empty = (num_data_symbols > 1)
self.config["useEmpty"] = self.use_empty
word = BinaryValue(n_bits=len(self.bus.data),
bigEndian=self.config["firstSymbolInHighOrderBits"])
single = BinaryValue(n_bits=1, bigEndian=False)
word.binstr = "x" * len(self.bus.data)
single.binstr = "x"
self.bus.valid <= 0
self.bus.data <= word
self.bus.startofpacket <= single
self.bus.endofpacket <= single
if self.use_empty:
empty = BinaryValue(n_bits=len(self.bus.empty),
bigEndian=False,
value="x" * len(self.bus.empty))
self.bus.empty <= empty
if hasattr(self.bus, 'channel'):
if len(self.bus.channel) > 128:
raise AttributeError(
"Avalon-ST interface specification defines channel width as 1-128. "
"%d channel width is %d" %
(self.name, len(self.bus.channel)))
maxChannel = (2**len(self.bus.channel)) - 1
if self.config['maxChannel'] > maxChannel:
raise AttributeError(
"%s has maxChannel=%d, but can only support a maximum channel of "
"(2**channel_width)-1=%d, channel_width=%d" %
(self.name, self.config['maxChannel'], maxChannel,
len(self.bus.channel)))
channel = BinaryValue(n_bits=len(self.bus.channel),
bigEndian=False,
value="x" * len(self.bus.channel))
self.bus.channel <= channel
def __init__(self, *args, **kwargs):
config = kwargs.pop('config', {})
ValidatedBusDriver.__init__(self, *args, **kwargs)
self.config = AvalonSTPkts._default_config.copy()
# Set default config maxChannel to max value on channel bus
if hasattr(self.bus, 'channel'):
self.config['maxChannel'] = (2 ** len(self.bus.channel)) -1
for configoption, value in config.items():
self.config[configoption] = value
self.log.debug("Setting config option %s to %s" %
(configoption, str(value)))
num_data_symbols = (len(self.bus.data) /
self.config["dataBitsPerSymbol"])
if (num_data_symbols > 1 and not hasattr(self.bus, 'empty')):
raise AttributeError(
"%s has %i data symbols, but contains no object named empty" %
(self.name, num_data_symbols))
self.use_empty = (num_data_symbols > 1)
self.config["useEmpty"] = self.use_empty
word = BinaryValue(n_bits=len(self.bus.data),
bigEndian=self.config['firstSymbolInHighOrderBits'])
single = BinaryValue(n_bits=1, bigEndian=False)
word.binstr = ("x"*len(self.bus.data))
single.binstr = ("x")
self.bus.valid <= 0
self.bus.data <= word
self.bus.startofpacket <= single
self.bus.endofpacket <= single
if self.use_empty:
empty = BinaryValue(n_bits=len(self.bus.empty), bigEndian=False)
empty.binstr = ("x"*len(self.bus.empty))
self.bus.empty <= empty
if hasattr(self.bus, 'channel'):
if len(self.bus.channel) > 128:
raise AttributeError(
"Avalon-ST interface specification defines channel width as 1-128. %d channel width is %d" %
(self.name, len(self.bus.channel))
)
maxChannel = (2 ** len(self.bus.channel)) -1
if self.config['maxChannel'] > maxChannel:
raise AttributeError(
"%s has maxChannel=%d, but can only support a maximum channel of (2**channel_width)-1=%d, channel_width=%d" %
(self.name,self.config['maxChannel'],maxChannel,len(self.bus.channel)))
channel = BinaryValue(n_bits=len(self.bus.channel), bigEndian=False)
channel.binstr = ("x"*len(self.bus.channel))
self.bus.channel <= channel
def __init__(self, *args, **kwargs):
config = kwargs.pop('config', {})
ValidatedBusDriver.__init__(self, *args, **kwargs)
self.config = AvalonSTPkts._default_config.copy()
for configoption, value in config.iteritems():
self.config[configoption] = value
self.log.debug("Setting config option %s to %s" % (configoption, str(value)))
def __init__(self, *args, **kwargs):
config = kwargs.pop('config', {})
ValidatedBusDriver.__init__(self, *args, **kwargs)
self.config = AvalonSTPkts._default_config.copy()
for configoption, value in config.items():
self.config[configoption] = value
self.log.debug("Setting config option %s to %s" %
(configoption, str(value)))
def __init__(self, entity, name, clock, lsb_first=True, **kwargs):
ValidatedBusDriver.__init__(self, entity, name, clock, **kwargs)
if hasattr(self.bus, 'tdata'):
self._n_bytes, rem = divmod(len(self.bus.tdata), 8)
if rem:
raise AttributeError("tdata width has to be multiple of 8")
else:
self._n_bytes = 1
self._lsb_first = lsb_first
self._idle_outputs()
def __init__(self, *args, **kwargs):
config = kwargs.pop('config', {})
ValidatedBusDriver.__init__(self, *args, **kwargs)
self.config = AvalonST._default_config.copy()
for configoption, value in config.items():
self.config[configoption] = value
self.log.debug("Setting config option %s to %s" % (configoption, str(value)))
word = BinaryValue(n_bits=len(self.bus.data), bigEndian=self.config['firstSymbolInHighOrderBits'])
self.bus.valid <= 0
self.bus.data <= word
def __init__(self, entity, name, clock, *, config={}, **kwargs):
ValidatedBusDriver.__init__(self, entity, name, clock, **kwargs)
self.config = AvalonST._default_config.copy()
for configoption, value in config.items():
self.config[configoption] = value
self.log.debug("Setting config option %s to %s", configoption, str(value))
word = BinaryValue(n_bits=len(self.bus.data), bigEndian=self.config["firstSymbolInHighOrderBits"],
value="x" * len(self.bus.data))
self.bus.valid <= 0
self.bus.data <= word
