Matthew Wilcox write:
> That sounds like the bus is in single-ended mode (which is limited to
> 40MB/s) rather than LVD. Check cabling, terminators, etc.
This is the more likely scenario regarding the limits in performance.
The CHIM in the card's Firmware is different than the PD CHIM in the
Lin
There's 64-bit *transfers* and 64-bit *addressing* ... but let's not
go into that; the problem isn't on the PCI bus, it's on the SCSI bus.
Even 32-bit, 33MHz PCI is capable of at least 80MB/s.
That sounds fine, but when connecting the same exact cabling, etc. to the
on-board AIC-7902 or a 29320A a
On Tue, Feb 22, 2005 at 04:50:00PM -0500, Tim Wesemann wrote:
> I was apparently incorrectly basing it on the register's address space from
> the lspci output. Can you perhaps help me tell a better way to tell if my
> 2200S card is using "64-bit mode" (as in whatever the hell marketing people
>
Thanks for your response, Mark.
Define 64-bit, and how do you making the declaration
that it is not supported.
I was apparently incorrectly basing it on the register's address space from
the lspci output. Can you perhaps help me tell a better way to tell if my
2200S card is using "64-bit mode" (a
ginal Message-
From: [EMAIL PROTECTED]
[mailto:[EMAIL PROTECTED] On Behalf Of Tim Wesemann
Sent: Tuesday, February 22, 2005 3:27 PM
To: linux-scsi@vger.kernel.org
Subject: Adaptec 2200S with aacraid won't do 64-bit
I apologize in advance if I'm sending this to the wrong place, but
I apologize in advance if I'm sending this to the wrong place, but I see
alot of people with adaptec cards and aacraid experience in the archives and
was also pointed here by the README in the adaptec aacraid-1.1.5 source...
I'm using aacraid for my adaptec 2200S with a RAID5 configuration, in a
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