refator(mediatek): move drivers folder in common to plat/mediatek

We plan to put some soc related drivers in common/drivers. To reduce
confision, we move them to plat/mediatek.

Change-Id: I6b344e660f40a23b15151aab073d3045b28f52aa
diff --git a/plat/mediatek/drivers/gic600/mt_gic_v3.h b/plat/mediatek/drivers/gic600/mt_gic_v3.h
new file mode 100644
index 0000000..98835f0
--- /dev/null
+++ b/plat/mediatek/drivers/gic600/mt_gic_v3.h
@@ -0,0 +1,27 @@
+/*
+ * Copyright (c) 2020-2022, MediaTek Inc. All rights reserved.
+ *
+ * SPDX-License-Identifier: BSD-3-Clause
+ */
+
+#ifndef MT_GIC_V3_H
+#define MT_GIC_V3_H
+
+#include <drivers/arm/gicv3.h>
+#include <lib/mmio.h>
+
+void mt_gic_driver_init(void);
+void mt_gic_init(void);
+void mt_gic_set_pending(uint32_t irq);
+void mt_gic_distif_save(void);
+void mt_gic_distif_restore(void);
+void mt_gic_rdistif_init(void);
+void mt_gic_rdistif_save(void);
+void mt_gic_rdistif_restore(void);
+void mt_gic_rdistif_restore_all(void);
+void gic_sgi_save_all(void);
+void gic_sgi_restore_all(void);
+uint32_t mt_irq_get_pending(uint32_t irq);
+void mt_irq_set_pending(uint32_t irq);
+
+#endif /* MT_GIC_V3_H */