diff --git a/package-21.02/kernel/tops/src/inc/hpdma.h b/package-21.02/kernel/tops/src/inc/hpdma.h
new file mode 100644
index 0000000..4f3d08c
--- /dev/null
+++ b/package-21.02/kernel/tops/src/inc/hpdma.h
@@ -0,0 +1,82 @@
+/* SPDX-License-Identifier: GPL-2.0-or-later */
+/*
+ * Copyright (c) 2023 MediaTek Inc. All Rights Reserved.
+ *
+ * Author: Ren-Ting Wang <ren-ting.wang@mediatek.com>
+ */
+
+#ifndef _TOPS_HPDMA_H_
+#define _TOPS_HPDMA_H_
+
+#include <linux/bitops.h>
+#include <linux/bitfield.h>
+
+/* AXI DMA */
+#define TOPS_HPDMA_X_SRC(x)			(0x100 * (x) + 0x0000)
+#define TOPS_HPDMA_X_DST(x)			(0x100 * (x) + 0x0004)
+#define TOPS_HPDMA_X_NUM(x)			(0x100 * (x) + 0x0008)
+#define TOPS_HPDMA_X_CTRL(x)			(0x100 * (x) + 0x000C)
+#define TOPS_HPDMA_X_CLRIRQ(x)			(0x100 * (x) + 0x0010)
+#define TOPS_HPDMA_X_START(x)			(0x100 * (x) + 0x0014)
+#define TOPS_HPDMA_X_RRESP(x)			(0x100 * (x) + 0x0018)
+#define TOPS_HPDMA_X_BRESP(x)			(0x100 * (x) + 0x001C)
+#define TOPS_HPDMA_X_HW(x)			(0x100 * (x) + 0x0020)
+#define TOPS_HPDMA_X_ERR(x)			(0x100 * (x) + 0x0024)
+
+
+/* AXI DMA NUM */
+#define HPDMA_TOTALNUM_SHIFT			(0)
+#define HPDMA_TOTALNUM_MASK			GENMASK(15, 0)
+
+/* AXI DMA CTRL */
+#define HPDMA_AXLEN_SHIFT			(0)
+#define HPDMA_AXLEN_MASK			GENMASK(3, 0)
+#define HPDMA_AXSIZE_SHIFT			(8)
+#define HPDMA_AXSIZE_MASK			GENMASK(10, 8)
+#define HPDMA_IRQEN				BIT(16)
+#define HPDMA_AWMODE_EN				BIT(24)
+#define HPDMA_OUTSTD_SHIFT			(25)
+#define HPDMA_OUTSTD_MASK			GENMASK(29, 25)
+
+/* AXI DMA START */
+#define HPDMA_STATUS_SHIFT			(0)
+#define HPDMA_STATUS_MASK			GENMASK(0, 0)
+#define HPDMA_SKIP_RACE_SHIFT			(7)
+#define HPDMA_SKIP_RACE_MASK			GENMASK(7, 7)
+#define HPDMA_START				BIT(15)
+
+/* AXI DMA RRESP */
+#define HPDMA_LOG_SHIFT				(0)
+#define HPDMA_LOG_MASK				GENMASK(15, 0)
+#define HPDMA_RESP_SHIFT			(16)
+#define HPDMA_RESP_MASK				GENMASK(17, 16)
+
+/* AXI DMA HW */
+#define HPDMA_FIFO_DEPTH_SHIFT			(0)
+#define HPDMA_FIFO_DEPTH_MASK			GENMASK(7, 0)
+#define HPDMA_MAX_AXSIZE_SHIFT			(8)
+#define HPDMA_MAX_AXSIZE_MASK			GENMASK(15, 8)
+
+enum hpdma_err {
+	AWMODE_ERR = 0x1 << 0,
+	AXSIZE_ERR = 0x1 << 1,
+	ARADDR_ERR = 0x1 << 2,
+	AWADDR_ERR = 0x1 << 3,
+	RACE_ERR = 0x1 << 4,
+};
+
+enum top_hpdma_req {
+	TOP_HPDMA_TNL_SYNC_REQ,
+
+	__TOP_HPDMA_REQ,
+};
+
+enum clust_hpdma_req {
+	CLUST_HPDMA_DUMMY_REQ,
+
+	__CLUST_HPDMA_REQ,
+};
+
+int mtk_tops_hpdma_init(void);
+void mtk_tops_hpdma_exit(void);
+#endif /* _TOPS_HPDMA_H_ */