From afbb64023e476d9a576f8cd1f21f14ad9c074b91 Mon Sep 17 00:00:00 2001
From: Sean Anderson <seanga2@gmail.com>
Date: Sat, 18 Feb 2023 21:38:33 -0500
Subject: [PATCH] tb: Move BIT to util

This function may be useful for other testbenches.

Signed-off-by: Sean Anderson <seanga2@gmail.com>
---
 tb/mdio_regs.py | 3 +--
 tb/util.py      | 3 +++
 2 files changed, 4 insertions(+), 2 deletions(-)

diff --git a/tb/mdio_regs.py b/tb/mdio_regs.py
index cff6287..b9a609a 100644
--- a/tb/mdio_regs.py
+++ b/tb/mdio_regs.py
@@ -6,8 +6,7 @@ from cocotb.clock import Clock
 from cocotb.triggers import FallingEdge, Timer
 from cocotb.types import LogicArray
 
-def BIT(n):
-    return 1 << n
+from .util import BIT
 
 BMCR = 0
 BMSR = 1
diff --git a/tb/util.py b/tb/util.py
index b3a3910..aec0935 100644
--- a/tb/util.py
+++ b/tb/util.py
@@ -16,6 +16,9 @@ async def async_iter(it):
     for i in it:
         yield i
 
+def BIT(n):
+    return 1 << n
+
 # From https://stackoverflow.com/a/7864317/5086505
 class classproperty(property):
     def __get__(self, cls, owner):