From owner-freebsd-questions  Tue Jan 25 23:50: 9 2000
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From: bill@twwells.com (T. William Wells)
To: freebsd-questions@freebsd.org
Subject: Re: Adaptec 1542CF and More Than 16 MB Ram
Message-ID: <86m8og$dp9$1@twwells.com>
References: <Pine.BSF.3.96.1000125193146.12974A-100000@starlight.tinynet.hamilton.on.ca>
Date: Wed, 26 Jan 2000 02:48:01 -0500
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In article <Pine.BSF.3.96.1000125193146.12974A-100000@starlight.tinynet.hamilton.on.ca>,
Ralph Strohschein  <ralph@tinynet.hamilton.on.ca> wrote:
: What is not clear to me is how the aha driver handles DMA and more than 16
: MB of ram. I do recall that bounce buffers were dropped after FreeBSD
: 2.2.8. Am I to assume that DMA will no longer work if I increase my ram?

Nope. It works just fine.

I've been using a 1542 on a machine with 64M and on another with 128M.


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