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Diffstat (limited to 'drivers/arm/gic/v3/gicv3_main.c')
-rw-r--r--drivers/arm/gic/v3/gicv3_main.c23
1 files changed, 23 insertions, 0 deletions
diff --git a/drivers/arm/gic/v3/gicv3_main.c b/drivers/arm/gic/v3/gicv3_main.c
index b3231993..d0ecab61 100644
--- a/drivers/arm/gic/v3/gicv3_main.c
+++ b/drivers/arm/gic/v3/gicv3_main.c
@@ -869,3 +869,26 @@ void gicv3_disable_interrupt(unsigned int id, unsigned int proc_num)
dsbishst();
}
+
+/*******************************************************************************
+ * This function sets the interrupt priority as supplied for the given interrupt
+ * id.
+ ******************************************************************************/
+void gicv3_set_interrupt_priority(unsigned int id, unsigned int proc_num,
+ unsigned int priority)
+{
+ uintptr_t gicr_base;
+
+ assert(gicv3_driver_data);
+ assert(gicv3_driver_data->gicd_base);
+ assert(proc_num < gicv3_driver_data->rdistif_num);
+ assert(gicv3_driver_data->rdistif_base_addrs);
+ assert(id <= MAX_SPI_ID);
+
+ if (id < MIN_SPI_ID) {
+ gicr_base = gicv3_driver_data->rdistif_base_addrs[proc_num];
+ gicr_set_ipriorityr(gicr_base, id, priority);
+ } else {
+ gicd_set_ipriorityr(gicv3_driver_data->gicd_base, id, priority);
+ }
+}