From owner-freebsd-hackers  Sat Feb 18 08:02:06 1995
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Date: Sat, 18 Feb 1995 11:01:56 -0500
From: Michael Vernick <vernick@CS.SunySB.EDU>
Message-Id: <199502181601.LAA09254@cs.sunysb.edu>
To: freebsd-hackers@FreeBSD.org
Subject: DMA modes?
Sender: hackers-owner@FreeBSD.org
Precedence: bulk


If a device uses DMA, what determines if it uses burst mode or
cycle stealing mode.  I am doing some I/O to network experiments and
want to compare burst mode to cycle stealing mode.

Thanks.

Michael Vernick