Date: Wed, 4 Apr 2001 09:06:02 -0600 From: "Kenneth D. Merry" <ken@kdm.org> To: Amy Fong <afong@furryterror.org> Cc: freebsd-hackers@FreeBSD.ORG Subject: Re: Acenic driver questions Message-ID: <20010404090602.A19240@panzer.kdm.org> In-Reply-To: <E14kne4-00035Z-00@mokona.furryterror.org>; from afong@furryterror.org on Wed, Apr 04, 2001 at 09:48:24AM -0400 References: <E14kne4-00035Z-00@mokona.furryterror.org>
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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 ken@kdm.org To Unsubscribe: send mail to majordomo@FreeBSD.org with "unsubscribe freebsd-hackers" in the body of the message
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