From: Benjamin Herrenschmidt <benh@xxxxxxxxxxxxxxxxxxx> Date: Tue, 11 Nov 2008 20:20:14 +1100 > Note that in any case, you won't get the legacy_io and legacy_mem file > unless you implement the appropriate hooks and define HAVE_PCI_LEGACY. > > Until recently, I think only ia64 did :-) I did a powerpc implementation > (while also adding support for mmap of IO space for archs where it makes > sense). > > It shouldn't be hard I suppose to do a sparc64 one too. I was going to add this to sparc64. > BTW. To test that stuff, I've put together a little tool to POST PC > video cards using x86emu that entirely relies on sysfs for HW access. > It's a bit hackish, it doesn't do VGA arbitration (we -really- need the > kernel to do it) but it's a good way to test that stuff. I'll put it > online somewhere. Great. -- To unsubscribe from this list: send the line "unsubscribe linux-pci" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
