LSI U320 scsi controller

[tham50]

hi,

just tried to use the controller mentioned in the title but there were some issues.
i'm running 10.5.7.

system booted fine and i can see the controller and the disk:
Parallel SCSI:

SCSI Parallel Domain 0:

Vendor: LSILogic
Product: Ultra320 SCSI HBA
Revision: Firmware 1.3.6.0
Initiator Identifier: 7
Signal Type: Single Ended
Description: Channel B

SCSI Target Device @ 0:

Manufacturer: COMPAQ
Model: MAB3091SP
Revision: 0814
SCSI Target Identifier: 0
SCSI Device Features: Wide, Sync
SCSI Initiator/Target Features: Wide, Sync
Peripheral Device Type: 0

SCSI Logical Unit @ 0:

Manufacturer: COMPAQ
Model: MAB3091SP
Revision: 0814
SCSI Logical Unit Identifier: 0

SCSI Parallel Domain 1:

Vendor: LSILogic
Product: Ultra320 SCSI HBA
Revision: Firmware 1.3.6.0
Initiator Identifier: 7
Signal Type: Low Voltage Differential
Description: Channel A

BUT i can't use it. it's not showing up anywhere. there's not even an rdisk.
any ideas?

oh and the led on the disk is blinking constantly since osx booted.
any help is welcome :)