--- /dev/null
+/*
+ * Copyright (C) 2013 Realtek Semiconductor Corp.
+ * All Rights Reserved.
+ *
+ * Unless you and Realtek execute a separate written software license
+ * agreement governing use of this software, this software is licensed
+ * to you under the terms of the GNU General Public License version 2,
+ * available at https://www.gnu.org/licenses/old-licenses/gpl-2.0.txt
+ *
+ * Purpose : RTL8367C switch low-level function for access register
+ * Feature : SMI related functions
+ *
+ */
+
+#ifndef __SMI_H__
+#define __SMI_H__
+
+#include <rtk_types.h>
+#include "rtk_error.h"
+
+#define MDC_MDIO_CTRL0_REG 31
+#define MDC_MDIO_START_REG 29
+#define MDC_MDIO_CTRL1_REG 21
+#define MDC_MDIO_ADDRESS_REG 23
+#define MDC_MDIO_DATA_WRITE_REG 24
+#define MDC_MDIO_DATA_READ_REG 25
+#define MDC_MDIO_PREAMBLE_LEN 32
+
+#define MDC_MDIO_START_OP 0xFFFF
+#define MDC_MDIO_ADDR_OP 0x000E
+#define MDC_MDIO_READ_OP 0x0001
+#define MDC_MDIO_WRITE_OP 0x0003
+
+#define SPI_READ_OP 0x3
+#define SPI_WRITE_OP 0x2
+#define SPI_READ_OP_LEN 0x8
+#define SPI_WRITE_OP_LEN 0x8
+#define SPI_REG_LEN 16
+#define SPI_DATA_LEN 16
+
+#define GPIO_DIR_IN 1
+#define GPIO_DIR_OUT 0
+
+#define ack_timer 5
+
+#define DELAY 10000
+#define CLK_DURATION(clk) { int i; for(i=0; i<clk; i++); }
+
+rtk_int32 smi_read(rtk_uint32 mAddrs, rtk_uint32 *rData);
+rtk_int32 smi_write(rtk_uint32 mAddrs, rtk_uint32 rData);
+
+#endif /* __SMI_H__ */
+
+