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(parent: 44790a0) | patch
powerpc/scom: Enable 64-bit addresses
authorBenjamin Herrenschmidt <benh@kernel.crashing.org>
Thu, 10 Oct 2013 08:18:02 +0000 (19:18 +1100)
committerBenjamin Herrenschmidt <benh@kernel.crashing.org>
Wed, 6 Nov 2013 03:13:49 +0000 (14:13 +1100)
commitd7a88c7eb46acb486922822eec3224c0bcab29dc
tree8f52d8786168579b156cf982a61c7e51e4799405tree | snapshot
parent44790a0b93d8481a8dc5bf6aa600941627b56d56commit | diff
powerpc/scom: Enable 64-bit addresses

On P8, XSCOM addresses has a special "indirect" form that
requires more than 32-bits, so let's use u64 everywhere in
the code instead of u32.

Signed-off-by: Benjamin Herrenschmidt <benh@kernel.crashing.org>
arch/powerpc/include/asm/scom.h diff | blob | history
arch/powerpc/platforms/powernv/opal-xscom.c diff | blob | history
arch/powerpc/platforms/wsp/scom_wsp.c diff | blob | history
Linux kernel for KaRo TX COM modules