/* PHY command */
HCLGE_OPC_PHY_LINK_KSETTING = 0x7025,
+ HCLGE_OPC_PHY_REG = 0x7026,
};
#define HCLGE_TQP_REG_OFFSET 0x80000
u8 rsv[22];
};
+struct hclge_phy_reg_cmd {
+ __le16 reg_addr;
+ u8 rsv0[2];
+ __le16 reg_val;
+ u8 rsv1[18];
+};
+
int hclge_cmd_init(struct hclge_dev *hdev);
static inline void hclge_write_reg(void __iomem *base, u32 reg, u32 value)
{
return 0;
}
+static int hclge_mii_ioctl(struct hclge_dev *hdev, struct ifreq *ifr, int cmd)
+{
+ struct mii_ioctl_data *data = if_mii(ifr);
+
+ if (!hnae3_dev_phy_imp_supported(hdev))
+ return -EOPNOTSUPP;
+
+ switch (cmd) {
+ case SIOCGMIIPHY:
+ data->phy_id = hdev->hw.mac.phy_addr;
+ /* this command reads phy id and register at the same time */
+ fallthrough;
+ case SIOCGMIIREG:
+ data->val_out = hclge_read_phy_reg(hdev, data->reg_num);
+ return 0;
+
+ case SIOCSMIIREG:
+ return hclge_write_phy_reg(hdev, data->reg_num, data->val_in);
+ default:
+ return -EOPNOTSUPP;
+ }
+}
+
static int hclge_do_ioctl(struct hnae3_handle *handle, struct ifreq *ifr,
int cmd)
{
struct hclge_dev *hdev = vport->back;
if (!hdev->hw.mac.phydev)
- return -EOPNOTSUPP;
+ return hclge_mii_ioctl(hdev, ifr, cmd);
return phy_mii_ioctl(hdev->hw.mac.phydev, ifr, cmd);
}
phy_stop(phydev);
}
+
+u16 hclge_read_phy_reg(struct hclge_dev *hdev, u16 reg_addr)
+{
+ struct hclge_phy_reg_cmd *req;
+ struct hclge_desc desc;
+ int ret;
+
+ hclge_cmd_setup_basic_desc(&desc, HCLGE_OPC_PHY_REG, true);
+
+ req = (struct hclge_phy_reg_cmd *)desc.data;
+ req->reg_addr = cpu_to_le16(reg_addr);
+
+ ret = hclge_cmd_send(&hdev->hw, &desc, 1);
+ if (ret)
+ dev_err(&hdev->pdev->dev,
+ "failed to read phy reg, ret = %d.\n", ret);
+
+ return le16_to_cpu(req->reg_val);
+}
+
+int hclge_write_phy_reg(struct hclge_dev *hdev, u16 reg_addr, u16 val)
+{
+ struct hclge_phy_reg_cmd *req;
+ struct hclge_desc desc;
+ int ret;
+
+ hclge_cmd_setup_basic_desc(&desc, HCLGE_OPC_PHY_REG, false);
+
+ req = (struct hclge_phy_reg_cmd *)desc.data;
+ req->reg_addr = cpu_to_le16(reg_addr);
+ req->reg_val = cpu_to_le16(val);
+
+ ret = hclge_cmd_send(&hdev->hw, &desc, 1);
+ if (ret)
+ dev_err(&hdev->pdev->dev,
+ "failed to write phy reg, ret = %d.\n", ret);
+
+ return ret;
+}
void hclge_mac_disconnect_phy(struct hnae3_handle *handle);
void hclge_mac_start_phy(struct hclge_dev *hdev);
void hclge_mac_stop_phy(struct hclge_dev *hdev);
+u16 hclge_read_phy_reg(struct hclge_dev *hdev, u16 reg_addr);
+int hclge_write_phy_reg(struct hclge_dev *hdev, u16 reg_addr, u16 val);
#endif