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Diffstat (limited to 'arch/powerpc/platforms/pseries/setup.c')
-rw-r--r--arch/powerpc/platforms/pseries/setup.c8
1 files changed, 6 insertions, 2 deletions
diff --git a/arch/powerpc/platforms/pseries/setup.c b/arch/powerpc/platforms/pseries/setup.c
index b5b650910cf5..5f1beb8367ac 100644
--- a/arch/powerpc/platforms/pseries/setup.c
+++ b/arch/powerpc/platforms/pseries/setup.c
@@ -57,6 +57,7 @@
#include <asm/nvram.h>
#include <asm/pmc.h>
#include <asm/xics.h>
+#include <asm/xive.h>
#include <asm/ppc-pci.h>
#include <asm/i8259.h>
#include <asm/udbg.h>
@@ -176,8 +177,11 @@ static void __init pseries_setup_i8259_cascade(void)
static void __init pseries_init_irq(void)
{
- xics_init();
- pseries_setup_i8259_cascade();
+ /* Try using a XIVE if available, otherwise use a XICS */
+ if (!xive_spapr_init()) {
+ xics_init();
+ pseries_setup_i8259_cascade();
+ }
}
static void pseries_lpar_enable_pmcs(void)