On Wed, Apr 04, 2001 at 09:48:24 -0400, Amy Fong wrote:
> Question about the acenic driver. In if_ti.c, there's ti_mem
> which is currently used to load the firmware onto the card. What
> I'm trying to do is to use take advantage of the window base/window
> from the registers on the tigon and write to a particular segment of
> the memory. From what I've seen so far, it looks like I should be
> able to do this using ti_mem to do this but my experimentations
> don't seem to be working. I know that Linux acenic driver has
> patches available for using the window/winbase to read the nic's
> tracing ring buffer so I'm thinking that I should be on the right
> track.
>
> Does anyone have any experience/suggestions?
Look at the Tigon driver diffs in this patch set:
http://people.FreeBSD.org/~ken/zero_copy/zero_copy.diffs.20010124
In particular, look at the ti_copy_mem() function.
Ken
--
Kenneth Merry
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