On Sat, 2005-09-17 at 14:18 +0200, Johannes Berg wrote: > 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.
Excellent. Is there some place where this is beeing discussed ? What is the status ? Ben. -- To UNSUBSCRIBE, email to [EMAIL PROTECTED] with a subject of "unsubscribe". Trouble? Contact [EMAIL PROTECTED]
