On Sat, Dec 02, 2006 at 12:43:29PM +0100, Pierrick Brossin wrote:
> On Thu, Nov 30, 2006 at 10:04:37PM +0100, Manuel Bouyer wrote:
> > Hi,
> > I've just commited an ahci driver. Works fine for me on Intel 63xxESB AHCI
> > controller:
> 
> Yay thanks !
> 
> ahcisata0 at pci0 dev 31 function 2: Intel 82801H AHCI SATA Controller
> with 4 ports
> ahcisata0: AHCI revision 1.0, 4 ports, 32 command slots, features
> 0xff22e0c0
> ahcisata0: interrupting at ioapic0 pin 19, event channel 7
> atabus2 at ahcisata0 channel 0
> atabus3 at ahcisata0 channel 1
> atabus4 at ahcisata0 channel 4
> atabus5 at ahcisata0 channel 5
> ahcisata0 port 0: device present, speed: 3.0Gb/s
> wd0(ahcisata0:0:0): using PIO mode 4, DMA mode 2, Ultra-DMA mode 6
> (Ultra/133) (using DMA)
> 
> Does it give any improvement ?

With more than 2 drives, yes. Also there will be NCQ support in the
future.

-- 
Manuel Bouyer <bouyer@antioche.eu.org>
     NetBSD: 26 ans d'experience feront toujours la difference
--