Fabrice,
because 'standard' linux supports the prefetchable PCI memory...
Dave
Fabrice Gautier wrote:
> Hi,
>
> I'm currently trying to port uClinux to the Integrator board, and i've used
> the arm-linux port to the integrator to start with.
> The basic stuff works but now that i'm trying to compile PCI support in
> ii've noticed that there is a differences between the include/linux/pci.h in
> arm-linux cvs and the linux/uClinux trees.
>
> In particular:
>
> in arm-linux cvs:
>
> struct pbus_set_ranges_data
> {
> int found_vga:1;
> int prefetch_valid:1;
> unsigned long io_start, io_end;
> unsigned long mem_start, mem_end;
> unsigned long prefetch_start, prefetch_end;
> };
>
> and in linux/uclinux trees:
>
> struct pbus_set_ranges_data
> {
> int found_vga;
> unsigned long io_start, io_end;
> unsigned long mem_start, mem_end;
> };
>
>
> How come?
>
> Thanks
>
>
--
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David A Rusling Consulting Engineer
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