linux-kernel - RE: [PATCH] fsldma: use PCI Read Multiple command

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Message-ID: <D7CCA83BB0796C49BC0BB53B6AB1208928CACB@zch01exm21.fsl.freescale.net>
Date:	Tue, 28 Apr 2009 10:06:58 +0800
From:	"Liu Dave-R63238" <DaveLiu@...escale.com>
To:	"David Hawkins" <dwh@...o.caltech.edu>,
	"Kumar Gala" <galak@...nel.crashing.org>
Cc:	"Ira Snyder" <iws@...o.caltech.edu>,
	<linux-kernel@...r.kernel.org>, <linuxppc-dev@...abs.org>,
	"Dan Williams" <dan.j.williams@...el.com>,
	"Tabi Timur-B04825" <timur@...escale.com>
Subject: RE: [PATCH] fsldma: use PCI Read Multiple command

> >> You can mark the pci inbound window on the 83xx as 
> >> non-prefetchable(assuming 83xx is host). On a x86 host
> >> I doubt there is any easy way to get non-prefetchable memory.

> One more note; we don't have access to a host-mode MPC8349EA,
> our boards are all targets.

Actually we also can use the inbound window(w/wo prefetchable)
in the agent mode. It doesn't care if it is host or agent.
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