Re: The IO problem on multiple PCI busses

Alan Cox
2001-03-01T18:27:46Z

> I'm, of course open to any comments about this (in fact, I'd really like
> some feedback). One thing is that we also need to find a way to pass
> those infos to userland. Currently, we implement an arch-specific syscall
> that allow to retreive the IO physical base of a given PCI bus. That may
> be enough, but we may also want something that match more closely what we

This is also a problem for mmio and to an extent other things on pa-risc.
You might want to talk to Grant and the other HPPA hackers