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Re: RFC: New bus_space routine: bus_space_sync
On Thu, Jan 19, 2012 at 11:57:05AM -0800, Matt Thomas wrote:
> On Jan 19, 2012, at 11:45 AM, Martin Husemann wrote:
> > Even if originally intended for something else, like Matt says, wouldn't it
> > be easier to just define two new flags for it like
> > BUS_SPACE_BARRIER_WB
> > BUS_SPACE_BARRIER_WBINV
> > and leave the rest of the API untouched?
> I thought about that. My concern was if some port added those to the MD
> defintions but didn't update all the bus_space implementations
> bus_space_barrier wouldn't do anything and you wouldn't know.
He could as well add a bus_space_sync() that does nothing.
Manuel Bouyer <bouyer%antioche.eu.org@localhost>
NetBSD: 26 ans d'experience feront toujours la difference
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