rt-thread/bsp/hc32/libraries/hc32_drivers/drv_eth.h

/*
 * Copyright (C) 2022-2024, Xiaohua Semiconductor Co., Ltd.
 *
 * SPDX-License-Identifier: Apache-2.0
 *
 * Change Logs:
 * Date           Author       Notes
 * 2022-04-28     CDT          first version
 */


#ifndef __DRV_ETH_H__
#define __DRV_ETH_H__

/*******************************************************************************
 * Include files
 ******************************************************************************/
#include <rtthread.h>
#include <rthw.h>
#include <rtdevice.h>

#ifdef __cplusplus
extern "C" {
#endif


/* The PHY basic control register */
#define PHY_BASIC_CONTROL_REG           0x00U
#define PHY_RESET_MASK                  (1<<15)
#define PHY_AUTO_NEGOTIATION_MASK       (1<<12)

/* The PHY basic status register */
#define PHY_BASIC_STATUS_REG            0x01U
#define PHY_LINKED_STATUS_MASK          (1<<2)
#define PHY_AUTONEGO_COMPLETE_MASK      (1<<5)

/* The PHY ID one register */
#define PHY_ID1_REG                     0x02U


#if defined (ETH_PHY_USING_RTL8201F)
/* Extended PHY Registers */
#define PHY_PSMR                        (0x18U)   /*!< Power Saving Mode Register                         */
#define PHY_IISDR                       (0x1EU)   /*!< Interrupt Indicators and SNR Display Register      */
#define PHY_PSR                         (0x1FU)   /*!< Page Select Register                               */
#define PHY_P7_RMSR                     (0x10U)   /*!< RMII Mode Setting Register                         */
#define PHY_P7_IWLFR                    (0x13U)   /*!< Interrupt, WOL Enable, and LED Function Registers  */

/* The following parameters will return to default values after a software reset */
#define PHY_EN_PWR_SAVE                 (0x8000U)   /*!< Enable Power Saving Mode               */

#define PHY_FLAG_AUTO_NEGO_ERROR        (0x8000U)   /*!< Auto-Negotiation Error Interrupt Flag  */
#define PHY_FLAG_SPEED_MODE_CHANGE      (0x4000U)   /*!< Speed Mode Change Interrupt Flag       */
#define PHY_FLAG_DUPLEX_MODE_CHANGE     (0x2000U)   /*!< Duplex Mode Change Interrupt Flag      */
#define PHY_FLAG_LINK_STATUS_CHANGE     (0x0800U)   /*!< Link Status Change Interrupt Flag      */

#define PHY_PAGE_ADDR_0                 (0x0000U)   /*!< Page Address 0 (default)               */
#define PHY_PAGE_ADDR_7                 (0x0007U)   /*!< Page Address 7                         */

#define PHY_RMII_CLK_DIR                (0x1000U)   /*!< TXC direction in RMII Mode             */
#define PHY_RMII_MODE                   (0x0008U)   /*!< RMII Mode or MII Mode                  */
#define PHY_RMII_RXDV_CRSDV             (0x0004U)   /*!< CRS_DV or RXDV select                  */

#define PHY_INT_LINK_CHANGE             (0x2000U)   /*!< Link Change Interrupt Mask                         */
#define PHY_INT_DUPLEX_CHANGE           (0x1000U)   /*!< Duplex Change Interrupt Mask                       */
#define PHY_INT_AUTO_NEGO_ERROR         (0x0800U)   /*!< Auto-Negotiation Error Interrupt Mask              */
#define PHY_LED_WOL_SELECT              (0x0400U)   /*!< LED and Wake-On-LAN Function Selection             */
#define PHY_LED_SELECT                  (0x0030U)   /*!< Traditional LED Function Selection.                */
#define PHY_LED_SELECT_00               (0x0000U)   /*!< LED0: ACT(all)           LED1: LINK(100)           */
#define PHY_LED_SELECT_01               (0x0010U)   /*!< LED0: LINK(ALL)/ACT(all) LED1: LINK(100)           */
#define PHY_LED_SELECT_10               (0x0020U)   /*!< LED0: LINK(10)/ACT(all)  LED1: LINK(100)           */
#define PHY_LED_SELECT_11               (0x0030U)   /*!< LED0: LINK(10)/ACT(10)   LED1: LINK(100)/ACT(100)  */
#define PHY_EN_10M_LED_FUNC             (0x0001U)   /*!< Enable 10M LPI LED Function                        */

#endif


#ifdef __cplusplus
}
#endif

#endif /* __DRV_ETH_H__ */