From 6d574e9cff50e7c6bacd6f3d16e84810c88a2647 Mon Sep 17 00:00:00 2001
From: Nathan Binkert <binkertn@umich.edu>
Date: Mon, 23 Feb 2004 02:49:09 -0500
Subject: [PATCH] Only one request may be on the dma interface at a time, so
 add some states to indicate that the dma read/write hasn't issued yet, and
 add some support to reissue the request when the interface becomes unblocked.

--HG--
extra : convert_revision : 448695a8eb2e9f98554769f3165df1f796adf44a