Date: Mon, 16 Nov 2009 15:15:50 +0200 From: Andriy Gapon <avg@icyb.net.ua> To: Patrick Proniewski <patpro@patpro.net> Cc: Dieter <freebsd@sopwith.solgatos.com>, freebsd-hardware@freebsd.org Subject: Re: Adaptec 1405 on FreeBSD Message-ID: <4B015086.4050403@icyb.net.ua> In-Reply-To: <7322FA5F-ABC2-4402-9B25-9BFD20B9C2FD@patpro.net> References: <200911160542.FAA00360@sopwith.solgatos.com> <7322FA5F-ABC2-4402-9B25-9BFD20B9C2FD@patpro.net>
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on 16/11/2009 09:16 Patrick Proniewski said the following: > On 15 nov. 2009, at 22:42, Dieter wrote: > >> 7.x doesn't support NCQ either. :-( I'm waiting impatiently for >> 8.0 to come out. as I need NCQ. Speaking of which, I've read that >> some controller/disk combinations have problems with NCQ? Is there >> a way to turn NCQ on/off on a per-disk basis? > > Are you sure 8.0 will support NCQ? I've searched for "NCQ" on the > freebsd web site (using google), and found nothing about it's > implementation in the system. > Wikipedia states that "FreeBSD fully supports AHCI and NCQ since version > 8.0" <http://en.wikipedia.org/wiki/Native_Command_Queuing>; but gives no > reference. See ahci(4) on relevant system. -- Andriy Gapon
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