Re: [PATCH v7 04/12] powerpc/vas: Define helpers to access MMIO regions

2017-08-27 Thread Sukadev Bhattiprolu
Michael Ellerman [m...@ellerman.id.au] wrote: > Hi Suka, > > Comments inline. > > Sukadev Bhattiprolu writes: > > diff --git a/arch/powerpc/platforms/powernv/vas-window.c > > b/arch/powerpc/platforms/powernv/vas-window.c > > index 6156fbe..a3a705a 100644 > > --- a/arch/powerpc/platforms/powernv

Re: [PATCH v7 04/12] powerpc/vas: Define helpers to access MMIO regions

2017-08-24 Thread Michael Ellerman
Hi Suka, Comments inline. Sukadev Bhattiprolu writes: > diff --git a/arch/powerpc/platforms/powernv/vas-window.c > b/arch/powerpc/platforms/powernv/vas-window.c > index 6156fbe..a3a705a 100644 > --- a/arch/powerpc/platforms/powernv/vas-window.c > +++ b/arch/powerpc/platforms/powernv/vas-window.

[PATCH v7 04/12] powerpc/vas: Define helpers to access MMIO regions

2017-08-23 Thread Sukadev Bhattiprolu
Define some helper functions to access the MMIO regions. We use these in follow-on patches to read/write VAS hardware registers. They are also used to later issue 'paste' instructions to submit requests to the NX hardware engines. Signed-off-by: Sukadev Bhattiprolu --- Changelog [v6]: - M