[OpenBIOS] [PATCH v3 1/2] ppc: Adjust isa_io_base for ppc64
blauwirbel at gmail.com
Sun Nov 21 14:00:26 CET 2010
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.
>> * 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.
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