From: whitequark <cz@m-labs.hk>
Date: Tue, 22 Jan 2019 06:56:46 +0000 (+0000)
Subject: compat.genlib.fifo: adjust _FIFOInterface shim to not require fwft=.
X-Git-Url: https://git.libre-soc.org/?a=commitdiff_plain;h=ed5be329dcf81ff7d3222d7642cc173e36649acf;p=nmigen.git

compat.genlib.fifo: adjust _FIFOInterface shim to not require fwft=.
---

diff --git a/nmigen/compat/genlib/fifo.py b/nmigen/compat/genlib/fifo.py
index fee37b8..896b26b 100644
--- a/nmigen/compat/genlib/fifo.py
+++ b/nmigen/compat/genlib/fifo.py
@@ -1,5 +1,16 @@
-from ...lib.fifo import FIFOInterface as _FIFOInterface, \
-  SyncFIFO, SyncFIFOBuffered
+from ...tools import deprecated
+from ...lib.fifo import FIFOInterface as NativeFIFOInterface, \
+  SyncFIFO, SyncFIFOBuffered, AsyncFIFO, AsyncFIFOBuffered
 
 
-__all__ = ["_FIFOInterface", "SyncFIFO", "SyncFIFOBuffered"]
+__all__ = ["_FIFOInterface", "SyncFIFO", "SyncFIFOBuffered", "AsyncFIFO", "AsyncFIFOBuffered"]
+
+
+@deprecated("attribute `fwft` must be provided to FIFOInterface constructor")
+class CompatFIFOInterface(NativeFIFOInterface):
+    def __init__(self, width, depth):
+        super().__init__(width, depth, fwft=False)
+        del self.fwft
+
+
+_FIFOInterface = CompatFIFOInterface