Messages in this thread |  | | | From | <> | | Date | Thu, 19 Oct 2006 19:49:26 +0900 | | Subject | Re: pci_fixup_video change blows up on sparc64 |
David Miller wrote: >From: Alan Cox <alan@redhat.com> >Date: Thu, 19 Oct 2006 05:22:56 -0400 > >> On Thu, Oct 19, 2006 at 01:37:32AM -0700, David Miller wrote: >> > defined to do this kind of thing, for example with the >> > pcibios_bus_to_resource() interface, used by routines such as >> > drivers/pci/quirks.c:quirk_io_region(). >> >> pci_iomap() ? > >Yep, but that interface needs a BAR. > >The "0xc0000" usage here for the VGA rom stuff, and some of the quirk >examples, want something a little bit different. > >I suppose we could create something that cooked up a fake PCI >device and a BAR, but that is a bit too much for what we're >trying to do here I'm afraid.
The "0xc0000" is a physical address. The BAR (PCI base address) is also a physcail address. There are no difference. - To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
|  |