Adaptec 1405 on FreeBSD

[Andriy Gapon]

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