def __init__(self, args, name, required_options=None, **options):
self.name = name
if Device.__trace is None:
Device.__trace = Trace.get_tracer()
if required_options is not None:
for optname in required_options:
if optname not in options:
raise RuntimeError(
f'{self.name} missing required option {optname}')
# handle some common options
self.address = options['address'] if 'address' in options else None
self.interrupt = options[
'interrupt'] if 'interrupt' in options else None
self.size = None
self.debug = self.name in args.debug_device
self._asserted_ipl = 0
def init(cls, args):
Register.__trace = Trace.get_tracer()
Register.__trace_io = args.trace_io or args.trace_everything
