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Date:      Mon, 29 Nov 1999 15:43:10 -0500
From:      "J. Maynard Gelinas" <mgelinas@bbn.com>
To:        freebsd-questions@FreeBSD.ORG
Cc:        mgelinas@bbn.com
Subject:   Re: Multiple LUN support with Adaptec-789x controller 
Message-ID:  <199911292043.PAA02157@bbn.com>
In-Reply-To: Your message of "Mon, 29 Nov 1999 15:40:01 EST." <199911292040.PAA02121@bbn.com> 

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    DUH -- I should have noted that it's running FreeBSD-3.3:

ocean# dmesg | more
Copyright (c) 1992-1999 FreeBSD Inc.
Copyright (c) 1982, 1986, 1989, 1991, 1993
        The Regents of the University of California. All rights reserved.
FreeBSD 3.3-RELEASE #0: Thu Sep 16 23:40:35 GMT 1999
    jkh@highwing.cdrom.com:/usr/src/sys/compile/GENERIC
Timecounter "i8254"  frequency 1193182 Hz
CPU: Pentium III (451.02-MHz 686-class CPU)
[...]

>    Hello,
>    I've got a FreeBSD box with an Adaptec-789x controller, SCSI RAID array, 
> and various unrelated cards attached to the system bus.
> 
> ahc0: <Adaptec 2940 Ultra2 SCSI adapter> rev 0x00 int a irq 10 on pci0.18.0
> ahc0: aic7890/91 Wide Channel A, SCSI Id=7, 16/255 SCBs
> 
>    OK, so the problem I've got is that I can't seem to get the kernel to detect
> the RAID, even though the Adaptec SCSI BIOS recognizes the array during boot.
> The RAID is set to ID 1 on LUN 1, and there's a boot disk on ID 0, LUN 0.
> Here's the drive detection output:
> 
> Waiting 15 seconds for SCSI devices to settle
> pass1 at ahc0 bus 0 target 5 lun 0
> pass1: <JMR ELEC FORTRA SERIES. 1.00> Fixed Processor SCSI-2 device 
> pass1: 3.300MB/s transfers
> changing root device to da0s1a
> da0 at ahc0 bus 0 target 0 lun 0
> da0: <IBM DNES-309170Y SA30> Fixed Direct Access SCSI-3 device 
> da0: 80.000MB/s transfers (40.000MHz, offset 31, 16bit), Tagged Queueing 
> Enabledda0: 8748MB (17916240 512 byte sectors: 255H 63S/T 1115C)
> xl0: selecting MII, 100Mbps, half duplex
> xl0: selecting MII, 100Mbps, full duplex
> 
>    So, what I think is going on here is that the ahc driver either doesn't 
> handle multiple LUN support, or it needs to be configured for such. Otherwise, 
> I'm at a loss...
> 
> Any suggestions? TIA!
> --Maynard
> 
> 
> 
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