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Date:      Sat, 8 Jul 2000 09:34:56 +0930
From:      Greg Lehey <grog@lemis.com>
To:        Alfred Perlstein <bright@wintelcom.net>
Cc:        Bruce Grisham <bruce@accumatics.com>, questions@FreeBSD.ORG
Subject:   Re: how do I determine that DMA is enabled on my IDE channels?
Message-ID:  <20000708093456.B11249@wantadilla.lemis.com>
In-Reply-To: <20000707123647.R25571@fw.wintelcom.net>
References:  <39662B55.5779CEBF@accumatics.com> <20000707123647.R25571@fw.wintelcom.net>

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On Friday,  7 July 2000 at 12:36:47 -0700, Alfred Perlstein wrote:
> * Bruce Grisham <bruce@accumatics.com> [000707 12:18] wrote:
>> Howdy,
>>
>> I was looking through a Linux FAQ addressing IDE DMA and realized I had been
>> assuming that DMA was enabled on previous FreeBSD systems I've shipped.
>>
>> How do I check that?  My hardware supports DMA.
>
> Have a look at the boot log in /var/run/dmesg.boot, it should tell you.

Specifically, you should see something like:

	        ad0: 19574MB <WDC WD205BA> [39770/16/63] at ata0-master using UDMA66

Greg
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