Fix Register name conflict between Pytholite and Bank

Sebastien Bourdeauducq · Sebastien Bourdeauducq · commit b04275718748 · 2013-03-10T19:47:21.000+01:00
diff --git a/migen/bank/description.py b/migen/bank/description.py
@@ -3,12 +3,12 @@
 from migen.fhdl.structure import *
 from migen.fhdl.specials import Memory
 
-class Register(HUID):
+class _Register(HUID):
 	pass
 
-class RegisterRaw(Register):
+class RegisterRaw(_Register):
 	def __init__(self, name, size=1):
-		Register.__init__(self)
+		_Register.__init__(self)
 		self.name = name
 		self.size = size
 		self.re = Signal()
@@ -34,9 +34,9 @@ def __init__(self, name, size=1, access_bus=READ_WRITE, access_dev=READ_ONLY, re
 				self.w = Signal(self.size)
 				self.we = Signal()
 
-class RegisterFields(Register):
+class RegisterFields(_Register):
 	def __init__(self, name, fields):
-		Register.__init__(self)
+		_Register.__init__(self)
 		self.name = name
 		self.fields = fields
 
@@ -74,7 +74,7 @@ def get_memories(self):
 	def get_registers(self):
 		r = []
 		for k, v in self.__dict__.items():
-			if isinstance(v, Register):
+			if isinstance(v, _Register):
 				r.append(v)
 			elif hasattr(v, "get_registers") and callable(v.get_registers):
 				r += regprefix(k + "_", v.get_registers())
diff --git a/migen/bank/eventmanager.py b/migen/bank/eventmanager.py
@@ -3,24 +3,24 @@
 from migen.bank.description import *
 from migen.genlib.misc import optree
 
-class EventSource(HUID):
+class _EventSource(HUID):
 	def __init__(self):
 		HUID.__init__(self)
 		self.trigger = Signal()
 		self.pending = Signal()
 
-class EventSourcePulse(EventSource):
+class EventSourcePulse(_EventSource):
 	pass
 
-class EventSourceLevel(EventSource):
+class EventSourceLevel(_EventSource):
 	pass
 
 class EventManager(Module, AutoReg):
 	def __init__(self):
 		self.irq = Signal()
 	
 	def do_finalize(self):
-		sources_u = [v for v in self.__dict__.values() if isinstance(v, EventSource)]
+		sources_u = [v for v in self.__dict__.values() if isinstance(v, _EventSource)]
 		sources = sorted(sources_u, key=lambda x: x.huid)
 		n = len(sources)
 		self.status = RegisterRaw("status", n)
@@ -60,6 +60,6 @@ def do_finalize(self):
 		self.comb += self.irq.eq(optree("|", irqs))
 
 	def __setattr__(self, name, value):
-		if isinstance(value, EventSource) and self.finalized:
+		if isinstance(value, _EventSource) and self.finalized:
 			raise FinalizeError
 		object.__setattr__(self, name, value)
