Support for multiple port's

[Bounine, Alexandre]

Thomas Taranowski wrote:
> Going through the code, it looks like the rapidio driver assumes
> there's only going to be a single Port implemented.

Yes, this is true for the current implementation.

> On the newer QorIQ P2020 processors there are 2 sets of port
> registers, so the current code lays the dbell_atmu_regs structure on
> top of the second set of atmu_regs.  There are probably other issues
> as well.

There are issues with multiport support in RIO subsystem code as well .

> 
> Are there any patch sets available that support the newer processors,
> and multi-port ( multi-homed? ) RapidIO configurations?

I am planning a patch for RIO subsystem - this will not address issues
with FSL mport driver.

> 
> Thanks!
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