Skip site navigation (1)Skip section navigation (2)
Date:      Wed, 15 Sep 1999 01:21:26 -0700 (PDT)
From:      Matthew Jacob <mjacob@feral.com>
To:        Don Lewis <Don.Lewis@tsc.tdk.com>
Cc:        Andrew Gallatin <gallatin@cs.duke.edu>, "Justin T. Gibbs" <gibbs@caspian.plutotech.com>, scsi@FreeBSD.ORG, anderson@cs.duke.edu
Subject:   Re: data corruption when using aic7890
Message-ID:  <Pine.BSF.4.05.9909150120410.6445-100000@semuta.feral.com>
In-Reply-To: <199909150817.BAA17039@salsa.gv.tsc.tdk.com>

next in thread | previous in thread | raw e-mail | index | archive | help

> I wonder if it might be botching PCI MWI transactions.  Is there a way
> to get this beast to just use plain PCI Memory Write transactions (with
> the obvious performance penalty)?

Umm- can't you clear the INVAL bit in the PCI command register? See
ahc_pci_attach where it enables BUS mastering..





To Unsubscribe: send mail to majordomo@FreeBSD.org
with "unsubscribe freebsd-scsi" in the body of the message




Want to link to this message? Use this URL: <https://mail-archive.FreeBSD.org/cgi/mid.cgi?Pine.BSF.4.05.9909150120410.6445-100000>