On Fri, 13 Oct 2000, Benjamin Herrenschmidt wrote:
> >Or, more general, treat [PCI] I/O space similar to [PCI] memory space. Just
> >like we must use ioremap() for memory space:
> >
> >cookie = ioremap(memory_space_address, size);
> >x = readb(cookie+offset);
> >
> >we could have
>Or, more general, treat [PCI] I/O space similar to [PCI] memory space. Just
>like we must use ioremap() for memory space:
>
>cookie = ioremap(memory_space_address, size);
>x = readb(cookie+offset);
>
>we could have ioportremap() for I/O space:
>
>cookie =
On Thu, 12 Oct 2000, Benjamin Herrenschmidt wrote:
> Note to linux-kenrel readers: This discussion is the Nth attempt to find
> a solution to handle both legacy IOs and PCI IOs on machines with several
> IO busses memory mapped at different locations in the CPU space.
> Linus: Would you accept
On Fri, 13 Oct 2000, Benjamin Herrenschmidt wrote:
Or, more general, treat [PCI] I/O space similar to [PCI] memory space. Just
like we must use ioremap() for memory space:
cookie = ioremap(memory_space_address, size);
x = readb(cookie+offset);
we could have ioportremap() for I/O
Note to linux-kenrel readers: This discussion is the Nth attempt to find
a solution to handle both legacy IOs and PCI IOs on machines with several
IO busses memory mapped at different locations in the CPU space.
>No please, is there anybody bloat-conscious on this damned list ? Burying
>more and
Note to linux-kenrel readers: This discussion is the Nth attempt to find
a solution to handle both legacy IOs and PCI IOs on machines with several
IO busses memory mapped at different locations in the CPU space.
No please, is there anybody bloat-conscious on this damned list ? Burying
more and
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