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powerpc/xics: Add ICP OPAL backend

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This adds a new XICS backend that uses OPAL calls, which can be
used when we don't have native support for the platform interrupt
controller.

Signed-off-by: Benjamin Herrenschmidt <benh@kernel.crashing.org>
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
This commit is contained in:
Benjamin Herrenschmidt
2016-07-08 16:37:08 +10:00
committed by Michael Ellerman
parent 1d607bb3bd
commit d74361881f
4 changed files with 155 additions and 2 deletions
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2
arch/powerpc/sysdev/xics/Makefile
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@@ -4,4 +4,4 @@ obj-y += xics-common.o
obj-$(CONFIG_PPC_ICP_NATIVE) += icp-native.o
obj-$(CONFIG_PPC_ICP_HV) += icp-hv.o
obj-$(CONFIG_PPC_ICS_RTAS) += ics-rtas.o
obj-$(CONFIG_PPC_POWERNV) += ics-opal.o
obj-$(CONFIG_PPC_POWERNV) += ics-opal.o icp-opal.o