David Miller wrote:
>From: Alan Cox <[email protected]>
>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.
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