kern/140251: [ata] [patch] add UDMA5 support to Intel SCH
tharada at oucrc.org
Tue Dec 22 13:10:03 UTC 2009
The following reply was made to PR kern/140251; it has been noted by GNATS.
From: Tomokazu HARADA <tharada at oucrc.org>
To: mav at FreeBSD.org
Cc: bug-followup at FreeBSD.org
Subject: Re: kern/140251: [ata] [patch] add UDMA5 support to Intel SCH
Date: Tue, 22 Dec 2009 22:01:06 +0900 (JST)
>> but DMA limited to UDMA33. This is another problem
>> in ata-all.c. I modified ata-all.c, it goes UDMA100 well.
> You are wrong here. As this controller doesn't implement cable
> detection, we have to ask drive about it. Probably your drive reports
> 40-wire cable.
I see. atacap->hwres reports 40 wire on this board.
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