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authorJeenu Viswambharan <jeenu.viswambharan@arm.com>2017-09-22 08:32:09 +0100
committerJeenu Viswambharan <jeenu.viswambharan@arm.com>2017-10-16 16:50:01 +0100
commiteb68ea9b10c190c237216dee92166f9e7b2ce3d4 (patch)
treea33f06ca92514ec2ccfd96b1f3b8449dd0244fc5 /drivers/arm/gic/v3/gicv3_main.c
parent8ac544e44b9747c1c59b42e4708607f2e8077c6f (diff)
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>
Diffstat (limited to 'drivers/arm/gic/v3/gicv3_main.c')
-rw-r--r--drivers/arm/gic/v3/gicv3_main.c9
1 files changed, 9 insertions, 0 deletions
diff --git a/drivers/arm/gic/v3/gicv3_main.c b/drivers/arm/gic/v3/gicv3_main.c
index 1a018d80..7e757430 100644
--- a/drivers/arm/gic/v3/gicv3_main.c
+++ b/drivers/arm/gic/v3/gicv3_main.c
@@ -769,3 +769,12 @@ void gicv3_distif_init_restore(const gicv3_dist_ctx_t * const dist_ctx)
gicd_wait_for_pending_write(gicd_base);
}
+
+/*******************************************************************************
+ * This function gets the priority of the interrupt the processor is currently
+ * servicing.
+ ******************************************************************************/
+unsigned int gicv3_get_running_priority(void)
+{
+ return read_icc_rpr_el1();
+}