Re: [Qemu-ppc] [PATCH] ppc/pnv: Add model for Power8 PHB3 PCIe Host bridge

[Benjamin Herrenschmidt]

On Wed, 2018-06-27 at 09:46 +0200, Cédric Le Goater wrote:
> So the "IBM PHB3 PCIE Root Port" is already user createable.
> 
> I can take a look at user createable PHB3s. I think this is OK from a model
> perspective. The object is rather standalone, it needs the machine for 
> the XICS fabric and a couple of ids, phb id and chip id. These can come
> from the command line.
> 
> We want at least one PHB3 per socket/chip though. 

We don't want the user to specify the SCOM addresses though (for the
MMIO windows we should get skiboot to assign them).

If the user gets to specify a thing it would be which of the 3 or 4 HW
PHBs of the chip it is, the SCOM addresses gets deduced.

Cheers,
Ben.