Re: kern/38056: ahcisata fails to attach with a ServerWorks HT-1000 SATA

[Manuel Bouyer <bouyer%antioche.eu.org@localhost>]

On Mon, Feb 18, 2008 at 04:00:01PM +0000, Simon Burge wrote:
> >Number:         38056
> >Category:       kern
> >Synopsis:       ahcisata fails to attach with a ServerWorks HT-1000 SATA
> >Confidential:   no
> >Severity:       serious
> >Priority:       medium
> >Responsible:    kern-bug-people
> >State:          open
> >Class:          sw-bug
> >Submitter-Id:   net
> >Arrival-Date:   Mon Feb 18 16:00:00 +0000 2008
> >Originator:     Simon Burge
> >Release:        NetBSD 4.99.54
> >Organization:
> >Environment:
> System: NetBSD opteron.thistledown.com.au 4.99.54 NetBSD 4.99.54 (GENERIC) 
> #0: Sat Feb 16 08:50:17 PST 2008  
> builds@wb28:/home/builds/ab/HEAD/amd64/200802160002Z-obj/home/builds/ab/HEAD/src/sys/arch/amd64/compile/GENERIC
>  amd64
> Architecture: x86_64
> Machine: amd64
> >Description:
>       Booting a -current kernel on a Tyan S3850 gives:
> 
>     ahcisata0 at pci1 dev 14 function 0: ServerWorks HT-1000 SATA
>     ahcisata0: interrupting at irq 11
>     ahcisata0: AHCI revision 0x0, 1 ports, 1 command slots, features 0x0
>     atabus0 at ahcisata0 channel 0 
>     ahcisata0: more ports than announced

I suspect it's a side effect of support for AHCI RAID controllers.
What does pcidump say for this device ?

ahcisata should probably not match any controller announcing a RAID subclass.
We should use a table of compatible devices for RAID class.

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