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2. 在IMXRT的Libraries中增加了peripherals目录，用于具体型号的设备驱动相关的代码的实现，不应与MCU的平台相关，实现PHY的设备对象中的相关接口。 3. 修改了BSP中的Sconstruct文件，增加了peripherals目录的构建 4. 修改了KEIL环境的SCT文件，用于实现以太网功能
80 lines
1.6 KiB
C
80 lines
1.6 KiB
C
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#ifndef __PHY_H___
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#define __PHY_H___
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#include <rtthread.h>
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#ifdef __cplusplus
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extern "C"
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{
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#endif
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/* Defines the PHY link speed. This is align with the speed for MAC. */
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enum phy_speed
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{
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PHY_SPEED_10M = 0U, /* PHY 10M speed. */
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PHY_SPEED_100M /* PHY 100M speed. */
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};
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/* Defines the PHY link duplex. */
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enum phy_duplex
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{
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PHY_HALF_DUPLEX = 0U, /* PHY half duplex. */
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PHY_FULL_DUPLEX /* PHY full duplex. */
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};
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/*! @brief Defines the PHY loopback mode. */
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enum phy_loop
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{
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PHY_LOCAL_LOOP = 0U, /* PHY local loopback. */
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PHY_REMOTE_LOOP /* PHY remote loopback. */
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};
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struct rt_phy_msg
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{
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rt_uint32_t reg;
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rt_uint32_t value;
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};
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typedef struct rt_phy_msg rt_phy_msg_t;
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struct rt_phy_device
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{
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struct rt_device parent;
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struct rt_mdio_bus *bus;
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rt_uint32_t addr;
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struct rt_phy_ops *ops;
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};
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typedef struct rt_phy_device rt_phy_t;
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enum {
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PHY_STATUS_OK = 0,
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PHY_STATUS_FAIL,
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PHY_STATUS_TIMEOUT,
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};
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typedef rt_int32_t rt_phy_status;
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struct rt_phy_ops
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{
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rt_phy_status (*init)(void *object, rt_uint32_t phy_addr, rt_uint32_t src_clock_hz);
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rt_phy_status (*read)(rt_uint32_t reg, rt_uint32_t *data);
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rt_phy_status (*write)(rt_uint32_t reg, rt_uint32_t data);
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rt_phy_status (*loopback)(rt_uint32_t mode, rt_uint32_t speed, rt_bool_t enable);
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rt_phy_status (*get_link_status)(rt_bool_t *status);
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rt_phy_status (*get_link_speed_duplex)(rt_uint32_t *speed, rt_uint32_t *duplex);
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};
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rt_err_t rt_hw_phy_register(struct rt_phy_device *phy, const char *name);
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#ifdef __cplusplus
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}
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#endif
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#endif /* __PHY_H__*/
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