[RFC 2/2] powerpc/powernv : Add support for OPAL-OCC command/response interface

2017-06-04 Thread Shilpasri G Bhat
In P9, OCC (On-Chip-Controller) supports shared memory based commad-response interface. Within the shared memory there is an OPAL command buffer and OCC response buffer that can be used to send inband commands to OCC. This patch adds a platform driver to support the command/response interface betwe

Re: [RFC 2/2] powerpc/powernv : Add support for OPAL-OCC command/response interface

2017-06-07 Thread Cyril Bur
On Mon, 2017-06-05 at 11:43 +0530, Shilpasri G Bhat wrote: > In P9, OCC (On-Chip-Controller) supports shared memory based > commad-response interface. Within the shared memory there is an OPAL > command buffer and OCC response buffer that can be used to send > inband commands to OCC. This patch add