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Re: [Xen-devel] [PATCH] pciback: restore PCI BARs on D3->D0 transition

To: Alex Williamson <alex.williamson@xxxxxx>, xen-devel <xen-devel@xxxxxxxxxxxxxxxxxxx>
Subject: Re: [Xen-devel] [PATCH] pciback: restore PCI BARs on D3->D0 transition
From: Keir Fraser <Keir.Fraser@xxxxxxxxxxxx>
Date: Tue, 27 Mar 2007 01:32:18 +0100
Cc: Chris <hap10@xxxxxxxxxxxxxx>
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On 26/3/07 21:23, "Alex Williamson" <alex.williamson@xxxxxx> wrote:

> don't think we necessarily need to go to that extent for pciback, but it
> does appear to be pciback's responsibility to restore some state on the
> card when transitioning out of D3, since it is effectively the driver
> for the device.

Well, really it's supposed to be a filter (and perhaps translator) for PCI
config space accesses. It's not really a driver. But obviously something
like this is needed. The driver maintainer (I think!) is Chris Bookholt

 -- Keir

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