On Wed, 2006-05-24 at 01:39 +1000, Anton Blanchard wrote: > > +#ifdef CONFIG_MTRR > > + mgp->mtrr = mtrr_add(mgp->iomem_base, mgp->board_span, > > + MTRR_TYPE_WRCOMB, 1); > > +#endif > ... > > + mgp->sram = ioremap(mgp->iomem_base, mgp->board_span); > > Not sure how we are meant to specify write through in drivers. Any ideas Ben?
No proper interface exposed, he'll have to do an #ifdef powerpc here or such and use __ioremap with explicit page attributes. I have a hack to do that automatically for memory covered by prefetchable PCI BARs when mmap'ing from userland but not for kernel ioremap. Ben. - To unsubscribe from this list: send the line "unsubscribe netdev" in the body of a message to [EMAIL PROTECTED] More majordomo info at http://vger.kernel.org/majordomo-info.html
