GIC: Add API to get running priority
Document the API in separate platform interrupt controller API document.
Change-Id: If18f208e10a8a243f5c59d226fcf48e985941949
Co-authored-by: Yousuf A <yousuf.sait@arm.com>
Signed-off-by: Jeenu Viswambharan <jeenu.viswambharan@arm.com>
diff --git a/drivers/arm/gic/v2/gicv2_main.c b/drivers/arm/gic/v2/gicv2_main.c
index deac927..7759a55 100644
--- a/drivers/arm/gic/v2/gicv2_main.c
+++ b/drivers/arm/gic/v2/gicv2_main.c
@@ -240,3 +240,15 @@
return gicd_get_igroupr(driver_data->gicd_base, id);
}
+
+/*******************************************************************************
+ * This function returns the priority of the interrupt the processor is
+ * currently servicing.
+ ******************************************************************************/
+unsigned int gicv2_get_running_priority(void)
+{
+ assert(driver_data);
+ assert(driver_data->gicc_base);
+
+ return gicc_read_rpr(driver_data->gicc_base);
+}