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-rw-r--r--arch/arm64/include/asm/arch_gicv3.h5
1 files changed, 5 insertions, 0 deletions
diff --git a/arch/arm64/include/asm/arch_gicv3.h b/arch/arm64/include/asm/arch_gicv3.h
index b7e3f74822da..9becba9ab392 100644
--- a/arch/arm64/include/asm/arch_gicv3.h
+++ b/arch/arm64/include/asm/arch_gicv3.h
@@ -87,6 +87,11 @@ static inline void gic_write_ctlr(u32 val)
isb();
}
+static inline u32 gic_read_ctlr(void)
+{
+ return read_sysreg_s(SYS_ICC_CTLR_EL1);
+}
+
static inline void gic_write_grpen1(u32 val)
{
write_sysreg_s(val, SYS_ICC_IGRPEN1_EL1);