[Date Prev][Date Next] [Thread Prev][Thread Next] [Date Index] [Thread Index]

Re: Airport Extreme works on linux!

On Sat, 2005-09-17 at 18:52 +1000, Benjamin Herrenschmidt wrote:

> Heh, ok. A trick for spying IOs: give the driver an unmapped area of
> memory instead of the IOs it expects. You'll trap on all accesses. Then
> emulate the load/store access (and keep a trace).

Yeah, we do something similar. I don't fully understand all of the code,
but I can log all IO accesses with it. No DMA of course, but that
doesn't really bother me since we already fully understand the DMA
engine and we can use the OSX driver in PIO mode.


Attachment: signature.asc
Description: This is a digitally signed message part

Reply to: