On Thu, 06 Dec 2007 16:04:07 +1100 Benjamin Herrenschmidt <[EMAIL PROTECTED]> wrote:
> > On Thu, 2007-12-06 at 13:34 +0900, Yoichi Yuasa wrote: > > > I don't understand how his fix can work on MIPS nor why the previous > > > code didn't, but I don't know how MIPS does its remapping tricks, > > > however it will definitely -not- work on powerpc (and will break a > > > couple of machines out there). > > > > MIPS pcibios_fixup_bus() converts RAW BAR values(including offset) to > > resource values. How does it fix up on powerpc? > > Same thing. We expect resources to contain raw values before . Same. > What I don't understand is thus why you are calling resource_to_bus on 0x1f0 > which is -not- a resource value, but is already a BAR value... 0x1f0 is resource value on MIPS Cobalt. All RAW BAR values contain the offset(0x10000000) on it. Do the BAR values on your target contain the offset? Yoichi -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to [EMAIL PROTECTED] More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
