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

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

The following reply was made to PR kern/38056; it has been noted by GNATS.

From: Manuel Bouyer <bouyer%antioche.eu.org@localhost>
To: gnats-bugs%NetBSD.org@localhost
Cc: kern-bug-people%NetBSD.org@localhost, gnats-admin%NetBSD.org@localhost, 
netbsd-bugs%NetBSD.org@localhost
Subject: Re: kern/38056: ahcisata fails to attach with a ServerWorks HT-1000 
SATA
Date: Mon, 18 Feb 2008 22:50:28 +0100

 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
 --