[RFC v3 19/26] bus: move IOVA definition from header

[Bruce Richardson]

On Thu, Jul 28, 2022 at 05:26:33PM +0200, David Marchand wrote:
> iova enum definition does not need to be defined as part of the bus API.
> Move it to rte_eal.h.
> With this step, rte_eal.h does not depend on rte_bus.h and rte_dev.h.
> Fix existing code that was relying on these implicit inclusions.
> 
> Signed-off-by: David Marchand <david.marchand at redhat.com>
> ---
Acked-by: Bruce Richardson <bruce.richardson at intel.com>