Date: Tue, 3 Mar 1998 12:55:51 -0800 (PST) From: Doug White <dwhite@gdi.uoregon.edu> To: Geoff Black <gblack@premier.net> Cc: freebsd-questions@FreeBSD.ORG Subject: Re: Ultra-DMA Message-ID: <Pine.BSF.3.96.980303125404.20872F-100000@gdi.uoregon.edu> In-Reply-To: <34F9BD9B.6585BC25@premier.net>
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On Sun, 1 Mar 1998, Geoff Black wrote:
> I noticed in your documentation that you include what types of HD
> controllers FreeBSD supports, and I did not see Ultra-DMA. I was
> wondering if their had been a kernel built to support Ultra-DMA
> controllers, or what changes needed to be made to the source to include
> support. If you have a recommendation on which Ultra-DMA controllers
> are easier to build kernels for, please let me know.
This is a FAQ.
By version:
<= 2.2.x: IDE supported, no improvement with UltraDMA.
3.x: IDE controllers with UltraDMA features supported, improved
performance.
Doug White | University of Oregon
Internet: dwhite@resnet.uoregon.edu | Residence Networking Assistant
http://gladstone.uoregon.edu/~dwhite | Computer Science Major
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