Re: mac53c94 driver

From: Benjamin Herrenschmidt
Date: Tue Mar 29 2005 - 18:45:21 EST


On Tue, 2005-03-29 at 13:39 -0800, Kevin Diggs wrote:
> Hi,
>
> I am not subscribed so please CC me personally.
>
> Anyone know where I might find a programming manual for the NCR 53C94?
> Also any details about the Grand Central dma thing would be appreciated.
> Finally, if there is a more targeted list for this driver, please point
> me to it. Thanks!

Google for "MacTech.pdf" and you may find this old "Macintosh Technology
for CHRP" document that documents the DBDMA engine (beware of the bugs).
Also, earlier Darwin's used to have a driver for the 53c94 that you may
want to look at too (check out opendarwin.org for old stuff).

Ben.


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