rt-thread-official/bsp/hpmicro/hpm6300evk/board/eth_phy_port.h

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/*
* Copyright (c) 2021 hpmicro
*
* SPDX-License-Identifier: BSD-3-Clause
*
*/
#ifndef ETH_PHY_PORT_H
#define ETH_PHY_PORT_H
#include "hpm_ioc_regs.h"
#include <rtdevice.h>
#ifndef PHY_AUTO_NEGO
#define PHY_AUTO_NEGO (1U)
#endif
#ifndef PHY_MDIO_CSR_CLK_FREQ
#define PHY_MDIO_CSR_CLK_FREQ (200000000U)
#endif
enum phy_link_status
{
PHY_LINK_DOWN = 0U,
PHY_LINK_UP
};
typedef struct {
rt_uint32_t phy_speed;
rt_uint32_t phy_duplex;
} phy_info_t;
typedef struct {
rt_uint32_t phy_link;
rt_phy_t phy;
phy_info_t phy_info;
} phy_device_t;
/** @note PHY: RTL8201 */
#define PHY_NAME ("RTL8201")
#define PHY_ID1 (0x1CU)
/* The PHY basic control register */
#define PHY_BASIC_CONTROL_REG (0x00U)
#define PHY_RESET_MASK (1U << 15)
#define PHY_AUTO_NEGOTIATION_MASK (1U << 12)
/* The PHY basic status register */
#define PHY_BASIC_STATUS_REG (0x01U)
#define PHY_LINKED_STATUS_MASK (1U << 2)
#define PHY_AUTONEGO_COMPLETE_MASK (1U << 5)
/* The PHY ID one register */
#define PHY_ID1_REG (0x02U)
/* The PHY ID two register */
#define PHY_ID2_REG (0x03U)
/* The PHY auto-negotiate advertise register */
#define PHY_AUTONEG_ADVERTISE_REG (0x04U)
/* The PHY status register. */
#define PHY_STATUS_REG (0x00U)
#define PHY_10M_MASK (1 << 13)
#define PHY_100M_MASK (1 << 13)
#define PHY_FULL_DUPLEX_MASK (1 << 8)
#define PHY_STATUS_SPEED_10M(SR) ((SR) & PHY_100M_MASK) ? 0: 1
#define PHY_STATUS_SPEED_100M(SR) ((SR) & PHY_100M_MASK)
#define PHY_STATUS_FULL_DUPLEX(SR) ((SR) & PHY_FULL_DUPLEX_MASK)
/* PHY0 register list */
#define PHY0_REG_LIST PHY_BASIC_CONTROL_REG,\
PHY_BASIC_STATUS_REG,\
PHY_ID1_REG,\
PHY_ID2_REG,\
PHY_AUTONEG_ADVERTISE_REG,\
PHY_STATUS_REG
/* PHY0 register index */
#define PHY_BASIC_STATUS_REG_IDX (1U)
#define PHY_ID1_REG_IDX (2U)
#define PHY_STATUS_REG_IDX (5U)
#endif