[OpenBIOS] [PATCH v3 1/2] ppc: Adjust isa_io_base for ppc64

[Blue Swirl]

On Sat, Nov 20, 2010 at 4:42 PM, Andreas Färber <andreas.faerber at web.de> wrote:
> Am 13.11.2010 um 10:25 schrieb Andreas Färber:
>
>> To avoid cast warnings, use a 64-bit ISA I/O base on ppc64.
>>
>> v3:
>> * Adjust unix target, pointed out by Blue.
>>  Unify ppc and sparc64, using unsigned long instead of uintptr_t.
>>  It is initialized from pci_arch_t, which uses unsigned long.
>> * Update other ppc targets, pointed out by Blue.
>
> Ping. Opinions on which type is more correct to use here? Should we go with
> uintptr_t and change PCI instead?

For Sparc64, isa_io_base should be 64 bits. Any one of unsigned long,
uintptr_t or phys_addr_t would be correct. Sparc32 does not use ISA,
so that leaves the decision to PPC/PPC64.