[Skiboot] [PATCH v2] opal-api: Reserve 2 OPAL API calls for future OpenCAPI LPC use

Joel Stanley joel at jms.id.au
Wed Mar 20 18:04:59 AEDT 2019

On Wed, 20 Mar 2019 at 06:39, Stewart Smith <stewart at linux.ibm.com> wrote:
> Andrew Donnellan <andrew.donnellan at au1.ibm.com> writes:
> > OpenCAPI Lowest Point of Coherency (LPC) memory is going to require
> > some extra OPAL calls to set up NPU BARs. These calls will most likely be
> > called OPAL_NPU_LPC_ALLOC and OPAL_NPU_LPC_RELEASE, we're not quite ready
> > to upstream that code yet though.
> >
> > Reserve 171 and 172 for this purpose.
> >
> > Signed-off-by: Andrew Donnellan <andrew.donnellan at au1.ibm.com>
> We're probably going to want to name it something other than LPC to
> avoid confusion with the LPC bus for some poor soul knee deep in
> something terrible.

Yes please. I was considering replying with the same comment.



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