Only one request may be on the dma interface at a time,
authorNathan Binkert <binkertn@umich.edu>
Mon, 23 Feb 2004 07:49:09 +0000 (02:49 -0500)
committerNathan Binkert <binkertn@umich.edu>
Mon, 23 Feb 2004 07:49:09 +0000 (02:49 -0500)
commit6d574e9cff50e7c6bacd6f3d16e84810c88a2647
tree3db4f0c9f9c738db43e235c98830d7305b0c6acd
parentcc863129b89b6c7884f68a61844d6d16a700b2ee
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