i386/94911: ata regression with DOM-IDE

[delavennat]

>Number:         94911
>Category:       i386
>Synopsis:       ata regression with DOM-IDE
>Confidential:   no
>Severity:       critical
>Priority:       high
>Responsible:    freebsd-i386
>State:          open
>Quarter:        
>Keywords:       
>Date-Required:
>Class:          sw-bug
>Submitter-Id:   current-users
>Arrival-Date:   Fri Mar 24 17:10:14 GMT 2006
>Closed-Date:
>Last-Modified:
>Originator:     delavennat
>Release:        6.0
>Organization:
CNRS
>Environment:
FreeBSD test-nas-math.univ-mlv.fr 6.0-RELEASE FreeBSD 6.0-RELEASE #4: Tue Mar 21 17:33:56 CET 2006   admin at compil-math.univ-mlv.fr:/usr/obj/usr/src/sys/GENERIC i386
>Description:
We got a regression on our NAS with DOM-IDE + FreeBSD 6.0.
The DOM-IDE are no longuer known.
Presently the production NAS worked well under 5.3Release...
3dm last version do not work with 5.3 but is required by the 3ware 9500-S8 card.

6.0Release:
====
..
ata0-master: pio=PIO2 wdma=UNSUPPORTED udma=UNSUPPORTED cable=40 wire
..

test-nas-math# atacontrol list
ATA channel 0:
  Master:  ad0 <IC35L020AVER07-0/ER20A46A> ATA/ATAPI revision 5
  Slave:  afd0 <IOMEGA ZIP 250 ATAPI/41.S> ATA/ATAPI revision 5
ATA channel 1:
  Master:    no device present
  Slave:     no device present


just tested the two last beta with such outputs

6.1Beta4:
=========
..
ata0-master: pio=PIO2 wdma=UNSUPPORTED udma=UNSUPPORTED cable=40 wire
..

5.5Beta4:
=========
..
ata0-master: pio=0x0a wdma=0xffffffff udma=0xffffffff cable=40pin
ata0-master: FAILURE - SETFEATURES SET TRANFER MODE status=51<READY,DSC,ERROR>
error=4<ABORTED>
ata0-master: FAILURE setting PIO2 on Intel ICH2 chip
ata0-master: FAILURE - SETFEATURES SET TRANFER MODE status=51<READY,DSC,ERROR>
error=4<ABORTED>
ata0-master: FAILURE setting PIO2 on Intel ICH2 chip
ad0: FAILURE - SETFEATURES ENABLE RCACHE status=51<READY,DSC,ERROR>
error=4<ABORTED>
ad0: FAILURE - SETFEATURES ENABLE WCACHE status=51<READY,DSC,ERROR>
error=4<ABORTED>
ad0: <256MB CHH/Rev 1.00> ATA-0 disk at ata0-master
ad0: 244MB (500400 sectors), 695 C, 15 H, 48 S, 512 B
ad0: 1secs/int, 1 depth queue, BIOSPIO
..
>How-To-Repeat:
boot the 6.x FreeBSD CDs with such hardware plugged in.
>Fix:

>Release-Note:
>Audit-Trail:
>Unformatted: