tree 252a24fdd538fb132714f4a0cb4eb5facfc2dceb
parent cd852579055bd8ad848415aaabb78b65d522fce0
author Benjamin Herrenschmidt <benh@kernel.crashing.org> 1302820318 +0000
committer Benjamin Herrenschmidt <benh@kernel.crashing.org> 1303282879 +1000

powerpc: Add SCOM infrastructure

SCOM is a side-band configuration bus implemented on some processors.
This code provides a way for code to map and operate on devices via
SCOM, while the details of how that is implemented is left up to a
SCOM "controller" in the platform code.

Signed-off-by: Benjamin Herrenschmidt <benh@kernel.crashing.org>
Signed-off-by: Michael Ellerman <michael@ellerman.id.au>
Signed-off-by: Benjamin Herrenschmidt <benh@kernel.crashing.org>