On Sun, Feb 28, 2010 at 4:56 PM, Aaron Mason <simplersolut...@gmail.com> wrote: > On Mon, Mar 1, 2010 at 4:17 AM, Andres Salazar <ndrsslz...@gmail.com> wrote: >> On Sun, Feb 28, 2010 at 11:10 AM, Bret S. Lambert >> <bret.lamb...@gmail.com> wrote: ...
> Setting the controller to AHCI would give OpenBSD access to NCQ where > available, but the driver would also have to be written to take > advantage of this I would imagine. There would also have to *be* a > driver for the controller, which wouldn't be needed if it's being run > in legacy mode (IDE emulation essentially). > > If your hard drive comes up as wd0, it's set in Legacy mode. If it's > sd0, it's in SATA/RAID/AHCI mode (dependant on manufacturer). Where one would find documentation that tells one which drivers support NCQ and which don't? Does the sili dirver support NCQ? sII3512 is supported by pciide, and not by the sili driver (drive gets detected wd0, it's a SATA 1), while sii3124 is handled by the sili driver, but the man page doesn't mention NCQ (this card supports it). Thanks.
