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authorBenjamin Herrenschmidt <benh@kernel.crashing.org>2016-07-08 08:37:05 +0200
committerMichael Ellerman <mpe@ellerman.id.au>2016-07-15 12:18:43 +0200
commit9fedd3f8804af87be608310aac707a64f831b344 (patch)
tree81611604b81aba3554d2d0bad97dfa46f5f09b91 /arch/powerpc/include/asm/opal-api.h
parentpowerpc/powernv: Use deepest stop state when cpu is offlined (diff)
downloadlinux-9fedd3f8804af87be608310aac707a64f831b344.tar.xz
linux-9fedd3f8804af87be608310aac707a64f831b344.zip
powerpc/powernv: Add XICS emulation APIs
OPAL provides an emulated XICS interrupt controller to use as a fallback on newer processors that don't have a XICS. It's meant as a way to provide backward compatibility with future processors. Add the corresponding interfaces. Signed-off-by: Benjamin Herrenschmidt <benh@kernel.crashing.org> Acked-by: Stewart Smith <stewart@linux.vnet.ibm.com> Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
Diffstat (limited to 'arch/powerpc/include/asm/opal-api.h')
-rw-r--r--arch/powerpc/include/asm/opal-api.h6
1 files changed, 5 insertions, 1 deletions
diff --git a/arch/powerpc/include/asm/opal-api.h b/arch/powerpc/include/asm/opal-api.h
index 6de1e4e272f9..b349621da6ce 100644
--- a/arch/powerpc/include/asm/opal-api.h
+++ b/arch/powerpc/include/asm/opal-api.h
@@ -162,7 +162,11 @@
#define OPAL_PCI_GET_PRESENCE_STATE 119
#define OPAL_PCI_GET_POWER_STATE 120
#define OPAL_PCI_SET_POWER_STATE 121
-#define OPAL_LAST 121
+#define OPAL_INT_GET_XIRR 122
+#define OPAL_INT_SET_CPPR 123
+#define OPAL_INT_EOI 124
+#define OPAL_INT_SET_MFRR 125
+#define OPAL_LAST 125
/* Device tree flags */