新增所有文件

drivers/source/eth/phy/phy.h

@@ -0,0 +1,75 @@
+/**
+ * phy.h
+ *
+ * Copyright (c) 2020 Semidrive Semiconductor.
+ * All rights reserved.
+ *
+ * Description: eth phy driver header file
+ *
+ * Revision History:
+ * -----------------
+ */
+
+#ifndef _PHY_H_
+#define _PHY_H_
+
+#include <stdint.h>
+#include "lib/list.h"
+#include "../sdrv_mac_lld.h"
+
+typedef enum {
+    /* Automatic Negotiation */
+    ETH_PHY_CONN_NEG_AUTO = 0,
+    /* Master */
+    ETH_PHY_CONN_NEG_MASTER,
+    /* Slave */
+    ETH_PHY_CONN_NEG_SLAVE
+} eth_phy_conn_neg_mode_type;
+
+typedef enum {
+    /* Half duplex Ethernet connection */
+    ETH_PHY_DUPLEX_MODE_HALF = 0,
+    /* 0x01 Full duplex Ethernet connection */
+    ETH_PHY_DUPLEX_MODE_FULL
+} eth_duplex_mode_type;
+
+typedef enum phy_speed{
+    PHY_SPEED_10 = 0x0,
+    PHY_SPEED_100,
+    PHY_SPEED_1000,
+} phy_speed_t;
+
+typedef struct phy_bus phy_bus_t;
+
+typedef struct phy_bus_ops {
+    int (*mdio_read)(phy_bus_t *bus, uint32_t phyaddr, uint32_t devaddr,
+                     uint32_t regaddr);
+    int (*mdio_write)(phy_bus_t *bus , uint32_t phyaddr, uint32_t devaddr,
+                      uint32_t regaddr, uint32_t data);
+} phy_bus_ops_t;
+
+struct phy_bus {
+    phy_bus_ops_t *ops;
+
+    uint32_t ref_cnt;
+    struct list_node phy_dev_list;
+};
+
+typedef struct phy_dev phy_dev_t;
+
+struct phy_dev {
+    struct list_node node;
+    phy_bus_t *bus;
+
+    uint32_t phy_addr;
+    eth_phy_conn_neg_mode_type conn_neg_mode;
+    eth_duplex_mode_type duplex_mode;
+    phy_speed_t speed;
+    bool auto_negotiation;
+    int (*init)(phy_dev_t *dev);
+};
+
+void phy_dev_register(phy_bus_t *bus, phy_dev_t *dev);
+void phy_init(phy_bus_t *bus);
+
+#endif