On Mon, 2008-01-14 at 20:45 -0600, Kumar Gala wrote:
> For transparent P2P bridges the first 3 resources may get set from based on
> BAR registers and need to get fixed up. Where as the remainder come from the
> parent bus and have already been fixed up.
Ack.
> ---
>
> in my git tree.
>
> arch/powerpc/kernel/pci-common.c | 5 +++--
> 1 files changed, 3 insertions(+), 2 deletions(-)
>
> diff --git a/arch/powerpc/kernel/pci-common.c
> b/arch/powerpc/kernel/pci-common.c
> index 7d0afd4..980fe32 100644
> --- a/arch/powerpc/kernel/pci-common.c
> +++ b/arch/powerpc/kernel/pci-common.c
> @@ -792,9 +792,10 @@ static void __devinit __pcibios_fixup_bus(struct pci_bus
> *bus)
> for (i = 0; i < PCI_BUS_NUM_RESOURCES; ++i) {
> if ((res = bus->resource[i]) == NULL)
> continue;
> - if (!res->flags || bus->self->transparent)
> + if (!res->flags)
> + continue;
> + if (i >= 3 && bus->self->transparent)
> continue;
> -
> /* On PowerMac, Apple leaves bridge windows open over
> * an inaccessible region of memory space (0...fffff)
> * which is somewhat bogus, but that's what they think
_______________________________________________
Linuxppc-dev mailing list
Linuxppc-dev@ozlabs.org
https://ozlabs.org/mailman/listinfo/linuxppc-dev
