Issue with the emulated PCI bridge implementation

Arnd Bergmann arnd at arndb.de
Fri Jan 3 14:13:19 EST 2014


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



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