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Date:      Wed, 8 Dec 1999 21:34:29 -0500
From:      Greg Lehey <grog@mojave.sitaranetworks.com>
To:        Soren Schmidt <sos@freebsd.dk>, "Richard Seaman, Jr." <dick@tar.com>
Cc:        Poul-Henning Kamp <phk@FreeBSD.ORG>, current@FreeBSD.ORG
Subject:   Breaking DMA support for multiple chipsets? (was: HEADSUP:  wd driver will be retired!)
Message-ID:  <19991208213429.28285@mojave.sitaranetworks.com>
In-Reply-To: <199912081402.PAA23215@freebsd.dk>; from Soren Schmidt on Wed, Dec 08, 1999 at 03:02:37PM %2B0100
References:  <19991208072728.K44207@tar.com> <199912081402.PAA23215@freebsd.dk>

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On Wednesday,  8 December 1999 at 15:02:37 +0100, Soren Schmidt wrote:
> It seems Richard Seaman, Jr. wrote:
>> On Wed, Dec 08, 1999 at 12:55:35PM +0100, Poul-Henning Kamp wrote:
>>>
>>> In a few days time the wd driver will be retired from FreeBSDs
>>> i386 architecture.
>>>
>>
>> Since the ata driver does not support DMA on my chipset, at
>> least the last time I tried (SiS 5591), it would be nice
>> to leave the wd driver in the tree for a while, even if its
>> not the default. Possibly there are others in the same boat?
>
> OK, you asked for it, following is a patch to support the
> sis 5591 chipset. Remember this is done blindfolded, I
> have no HW to test on, but you guys do :)
>
> Let me know what happens...

OK.  Let's defer removing wd until we know that ata DMA works on these
platforms.  We'll have a lot of unhappy customers otherwise, myself
(wearing another hat) included.  If nobody else gets there first, I'll
look at this next week.

Greg
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