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Diffstat (limited to 'hw/ppc4xx_devs.c')
-rw-r--r--hw/ppc4xx_devs.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/hw/ppc4xx_devs.c b/hw/ppc4xx_devs.c
index c4da27f4aa..f79c4c851b 100644
--- a/hw/ppc4xx_devs.c
+++ b/hw/ppc4xx_devs.c
@@ -365,7 +365,7 @@ static void ppcuic_set_irq (void *opaque, int irq_num, int level)
uint32_t mask, sr;
uic = opaque;
- mask = 1 << irq_num;
+ mask = 1 << (31-irq_num);
#ifdef DEBUG_UIC
if (loglevel & CPU_LOG_INT) {
fprintf(logfile, "%s: irq %d level %d uicsr %08" PRIx32