From: arnd@arndb.de (Arnd Bergmann)
To: linux-arm-kernel@lists.infradead.org
Subject: Issue with the emulated PCI bridge implementation
Date: Fri, 03 Jan 2014 20:13:19 +0100 [thread overview]
Message-ID: <12006165.Jkey40UWy0@wuerfel> (raw)
In-Reply-To: <20140103201024.08ca11fb@skate>
On Friday 03 January 2014 20:10:24 Thomas Petazzoni wrote:
> Dear Arnd Bergmann,
>
> On Fri, 03 Jan 2014 20:04:57 +0100, Arnd Bergmann wrote:
>
> > > Digging in the LAKML archive, I found a lspci -v output about the
> > > e1000e, and it has an I/O space:
> >
> > Ok, thanks for the confirmation!
> >
> > Do you mind posting your hack here? It may be useful for others as
> > well, such as the xgene developers that seem to be doing funny things
> > with their I/O space.
>
> The current hack is the following very ugly piece of code... It runs
> some command and reads back some registers, and you should see some
> well-known values (which can be found in the e1000 datasheet, I don't
> remember them right now).
Totally enough for the purpose, thanks!
Arnd
prev parent reply other threads:[~2014-01-03 19:13 UTC|newest]
Thread overview: 11+ messages / expand[flat|nested] mbox.gz Atom feed top
2013-12-26 15:05 Issue with the emulated PCI bridge implementation Thomas Petazzoni
2013-12-26 15:52 ` Thomas Petazzoni
2014-01-02 21:41 ` Bjorn Helgaas
2014-01-03 0:26 ` Jason Gunthorpe
2014-01-03 12:22 ` Arnd Bergmann
2014-01-03 18:44 ` Jason Gunthorpe
2014-01-03 19:03 ` Arnd Bergmann
2014-01-03 19:01 ` Thomas Petazzoni
2014-01-03 19:04 ` Arnd Bergmann
2014-01-03 19:10 ` Thomas Petazzoni
2014-01-03 19:13 ` Arnd Bergmann [this message]
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