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    SubjectRe: New kernel/resource.c
    >>>>> "Russell" == Russell King <> writes:

    Russell> Jes Sorensen writes:
    >> The only thing that sucks about this is when you have adapters with
    >> the exact same chips on them on both PCI and SBUS and you would
    >> like to write a generic driver which determines at runtime what
    >> type of bus it is on. Having to recompile the same code with new
    >> macros one for sbus and one for pci is evil as well.
    >> Not sure what the pretty solution is though.

    Russell> Exactly the same thing happens on some ARM machines, where we
    Russell> have two different address spaces. One of them is a PC view
    Russell> of the IO devices, which is 0x0000 to 0xffff. The other is
    Russell> for expansion cards and other internal devices, which have
    Russell> bit 31 set.

    The problem I am thinking of is more the problem of addressing SBUS
    and PCI shared memory using the same macros.


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