[Skiboot] [PATCH skiboot v3] phb4: Add PHB options get/set OPAL calls

[Oliver O'Halloran]

On Mon, Dec 2, 2019 at 4:43 PM Alexey Kardashevskiy <aik at ozlabs.ru> wrote:
>
> These are new OPAL calls to tweak various PHB parameters.
> The first two are:
> - TVT Select 'GTE4GB' Option of the PHB control register to enable use
> of the second TVE for DMA trafic just above 4GB;
> - MMIO EEH Disable to disable EEH for all MMIO commands.

Merged as 08cd61e9d078419af6ef96ad7e626ae4ed5de9b6 with the ternaries.
They're still bad though.