mediatek: mt8183: add GIC driver
Add Mediatek GIC driver to support interrupt functions.
Change-Id: I967a18f2e45b7bbc88c506dd4f1f40a745227ad9
diff --git a/plat/mediatek/mt8183/include/mt_gic_v3.h b/plat/mediatek/mt8183/include/mt_gic_v3.h
new file mode 100644
index 0000000..e2706f4
--- /dev/null
+++ b/plat/mediatek/mt8183/include/mt_gic_v3.h
@@ -0,0 +1,35 @@
+/*
+ * Copyright (c) 2019, ARM Limited and Contributors. All rights reserved.
+ *
+ * SPDX-License-Identifier: BSD-3-Clause
+ */
+
+#ifndef MT_GIC_V3_H
+#define MT_GIC_V3_H
+
+#include <lib/mmio.h>
+
+enum irq_schedule_mode {
+ SW_MODE,
+ HW_MODE
+};
+
+#define GIC_INT_MASK (MCUCFG_BASE + 0x5e8)
+#define GIC500_ACTIVE_SEL_SHIFT 3
+#define GIC500_ACTIVE_SEL_MASK (0x7 << GIC500_ACTIVE_SEL_SHIFT)
+#define GIC500_ACTIVE_CPU_SHIFT 16
+#define GIC500_ACTIVE_CPU_MASK (0xff << GIC500_ACTIVE_CPU_SHIFT)
+
+void mt_gic_driver_init(void);
+void mt_gic_init(void);
+void mt_gic_set_pending(uint32_t irq);
+uint32_t mt_gic_get_pending(uint32_t irq);
+void mt_gic_cpuif_enable(void);
+void mt_gic_cpuif_disable(void);
+void mt_gic_pcpu_init(void);
+void mt_gic_irq_save(void);
+void mt_gic_irq_restore(void);
+void mt_gic_sync_dcm_enable(void);
+void mt_gic_sync_dcm_disable(void);
+
+#endif /* MT_GIC_V3_H */