On Sunday 11 February 2007 22:35, Benjamin Herrenschmidt wrote: > I'd like to have that on ppc as well, so I'd rather keep it in drivers/
This will need some abstraction at least -- there are some early mapping hacks that are x86 specific right now. > I agree that it doesn't need to be a module. If you can load modules, > then you can load the full ohci driver. Thus, if it's an early thingy > initialized by arch, it can export a special "takeover" hook that the > proper ohci module can then call to override it (important if we start > having an irq handler). > > Andi, also, how do you deal with iommu ? Not at all ? :-) Yes -- it's really early debugging hack mostly. It's reasonable to let the iommu be disabled (or later a special bypass can be added for this) -Andi - 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/
