Date: Fri, 7 Aug 1998 18:05:47 +0100 (BST) From: Steve McIntyre <stevem@chiark.greenend.org.uk> To: aic7xxx@FreeBSD.ORG Cc: Steve McIntyre <stevem@chiark.greenend.org.uk> Subject: 2940AU tagged queueing problems Message-ID: <Pine.LNX.3.95.980807180236.405A-100000@virgo.software.plasmon>
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Apologies if I'm missing something in the docs, but I can't get tagged
queuing to work on my 2940AU. I've added tag info to my lilo.conf and the
driver has obviously picked these up (see below) but then the actual queue
depth is not changing.
virgo:~$ cat /proc/scsi/aic7xxx/0
Adaptec AIC7xxx driver version: 5.0.19/3.2.4
Compile Options:
AIC7XXX_RESET_DELAY : 5
AIC7XXX_TAGGED_QUEUEING: Adapter Support Enabled
Check below to see which
devices use tagged queueing
AIC7XXX_PAGE_ENABLE : Enabled (This is no longer an option)
AIC7XXX_PROC_STATS : Enabled
Adapter Configuration:
SCSI Adapter: Adaptec AHA-2940A Ultra SCSI host adapter
Ultra Narrow Controller
Programmed I/O Base: fc00
Adaptec SCSI BIOS: Enabled
IRQ: 10
SCBs: Active 0, Max Active 2,
Allocated 30, HW 3, Page 255
Interrupts: 3066
BIOS Control Word: 0x0836
Adapter Control Word: 0x0055
Extended Translation: Disabled
Disconnect Enable Flags: 0x00ff
Ultra Enable Flags: 0x0000
Tag Queue Enable Flags: 0x0000
Ordered Queue Tag Flags: 0x0000
Default Tag Queue Depth: 8
Tagged Queue By Device array for aic7xxx host instance 0:
{16,16,16,16,16,16,16,255,255,255,255,255,255,255,255,255}
Actual queue depth per device for aic7xxx host instance 0:
{1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1}
-- Steve McIntyre, Allstor Software smcintyr@allstor-sw.co.uk Also
available from stevem@chiark.greenend.org.uk "Can't keep my eyes from the
circling sky, "Tongue-tied & twisted, Just an earth-bound misfit, I..."
fg
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