From owner-freebsd-stable  Mon Jun  4 22: 4:34 2001
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Date: Mon, 4 Jun 2001 22:01:19 -0700
From: Brooks Davis <brooks@one-eyed-alien.net>
To: Francisco Reyes <fran@reyes.somos.net>
Cc: "Thomas T. Veldhouse" <veldy@veldy.net>,
	freebsd-stable@FreeBSD.ORG
Subject: Re: UDMA mode on ATAPI CDROM?
Message-ID: <20010604220119.B13780@Odin.AC.HMC.Edu>
References: <20010604210714.B9874@Odin.AC.HMC.Edu> <Pine.BSF.4.32.0106050040570.80167-100000@zoraida.reyes.somos.net>
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In-Reply-To: <Pine.BSF.4.32.0106050040570.80167-100000@zoraida.reyes.somos.net>; from fran@reyes.somos.net on Tue, Jun 05, 2001 at 12:44:07AM -0400
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On Tue, Jun 05, 2001 at 12:44:07AM -0400, Francisco Reyes wrote:
> I was reading your message above. Other than a reboot how can I read these
> new settings? Tried using "sysctl -w", but it reported:
> sysctl: oid 'hw.ata.atapi_dma' is read only

-w is write so you don't want to do that to read.

$ sysctl hw.ata.atapi_dma
hw.ata.atapi_dma: 1

or what I usually do:

$ sysctl -a | grep ata
kern.ipc.max_datalen: 156
net.graph.data.proto: 1
hw.ata.ata_dma: 1
hw.ata.wc: 1
hw.ata.tags: 0
hw.ata.atapi_dma: 1

-- Brooks

--=20
Any statement of the form "X is the one, true Y" is FALSE.
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