145 static int mdio_sc_cfg_reg_write(struct hns_mdio_device *mdio_dev,  in mdio_sc_cfg_reg_write()  argument
153 	regmap_write(mdio_dev->subctrl_vbase, cfg_reg, set_val);  in mdio_sc_cfg_reg_write()
156 		ret = regmap_read(mdio_dev->subctrl_vbase, st_reg, &reg_value);  in mdio_sc_cfg_reg_write()
173 	struct hns_mdio_device *mdio_dev = bus->priv;  in hns_mdio_wait_ready()  local
180 		cmd_reg_value = MDIO_GET_REG_BIT(mdio_dev,  in hns_mdio_wait_ready()
192 static void hns_mdio_cmd_write(struct hns_mdio_device *mdio_dev,  in hns_mdio_cmd_write()  argument
205 	MDIO_WRITE_REG(mdio_dev, MDIO_COMMAND_REG, cmd_reg_value);  in hns_mdio_cmd_write()
221 	struct hns_mdio_device *mdio_dev = (struct hns_mdio_device *)bus->priv;  in hns_mdio_write()  local
229 		bus->id, mdio_dev->vbase);  in hns_mdio_write()
245 		MDIO_SET_REG_FIELD(mdio_dev, MDIO_ADDR_REG, MDIO_ADDR_DATA_M,  in hns_mdio_write()
248 		hns_mdio_cmd_write(mdio_dev, is_c45,  in hns_mdio_write()
263 	MDIO_SET_REG_FIELD(mdio_dev, MDIO_WDATA_REG, MDIO_WDATA_DATA_M,  in hns_mdio_write()
266 	hns_mdio_cmd_write(mdio_dev, is_c45, op, phy_id, cmd_reg_cfg);  in hns_mdio_write()
287 	struct hns_mdio_device *mdio_dev = (struct hns_mdio_device *)bus->priv;  in hns_mdio_read()  local
290 		bus->id, mdio_dev->vbase);  in hns_mdio_read()
302 		hns_mdio_cmd_write(mdio_dev, is_c45,  in hns_mdio_read()
305 		MDIO_SET_REG_FIELD(mdio_dev, MDIO_ADDR_REG, MDIO_ADDR_DATA_M,  in hns_mdio_read()
309 		hns_mdio_cmd_write(mdio_dev, is_c45,  in hns_mdio_read()
319 		hns_mdio_cmd_write(mdio_dev, is_c45,  in hns_mdio_read()
331 	reg_val = MDIO_GET_REG_BIT(mdio_dev, MDIO_STA_REG, MDIO_STATE_STA_B);  in hns_mdio_read()
338 	reg_val = (u16)MDIO_GET_REG_FIELD(mdio_dev, MDIO_RDATA_REG,  in hns_mdio_read()
352 	struct hns_mdio_device *mdio_dev = (struct hns_mdio_device *)bus->priv;  in hns_mdio_reset()  local
357 		if (!mdio_dev->subctrl_vbase) {  in hns_mdio_reset()
362 		sc_reg = &mdio_dev->sc_reg;  in hns_mdio_reset()
364 		ret = mdio_sc_cfg_reg_write(mdio_dev, sc_reg->mdio_reset_req,  in hns_mdio_reset()
373 		ret = mdio_sc_cfg_reg_write(mdio_dev, sc_reg->mdio_clk_dis,  in hns_mdio_reset()
382 		ret = mdio_sc_cfg_reg_write(mdio_dev, sc_reg->mdio_reset_dreq,  in hns_mdio_reset()
391 		ret = mdio_sc_cfg_reg_write(mdio_dev, sc_reg->mdio_clk_en,  in hns_mdio_reset()
422 	struct hns_mdio_device *mdio_dev;  in hns_mdio_probe()  local
431 	mdio_dev = devm_kzalloc(&pdev->dev, sizeof(*mdio_dev), GFP_KERNEL);  in hns_mdio_probe()
432 	if (!mdio_dev)  in hns_mdio_probe()
445 	new_bus->priv = mdio_dev;  in hns_mdio_probe()
448 	mdio_dev->vbase = devm_platform_ioremap_resource(pdev, 0);  in hns_mdio_probe()
449 	if (IS_ERR(mdio_dev->vbase)) {  in hns_mdio_probe()
450 		ret = PTR_ERR(mdio_dev->vbase);  in hns_mdio_probe()
466 			mdio_dev->subctrl_vbase =  in hns_mdio_probe()
468 			if (IS_ERR(mdio_dev->subctrl_vbase)) {  in hns_mdio_probe()
470 				mdio_dev->subctrl_vbase = NULL;  in hns_mdio_probe()
473 					mdio_dev->sc_reg.mdio_clk_en =  in hns_mdio_probe()
475 					mdio_dev->sc_reg.mdio_clk_dis =  in hns_mdio_probe()
477 					mdio_dev->sc_reg.mdio_reset_req =  in hns_mdio_probe()
479 					mdio_dev->sc_reg.mdio_reset_dreq =  in hns_mdio_probe()
481 					mdio_dev->sc_reg.mdio_clk_st =  in hns_mdio_probe()
483 					mdio_dev->sc_reg.mdio_reset_st =  in hns_mdio_probe()
487 					mdio_dev->sc_reg.mdio_clk_en =  in hns_mdio_probe()
489 					mdio_dev->sc_reg.mdio_clk_dis =  in hns_mdio_probe()
491 					mdio_dev->sc_reg.mdio_reset_req =  in hns_mdio_probe()
493 					mdio_dev->sc_reg.mdio_reset_dreq =  in hns_mdio_probe()
495 					mdio_dev->sc_reg.mdio_clk_st =  in hns_mdio_probe()
497 					mdio_dev->sc_reg.mdio_reset_st =  in hns_mdio_probe()
503 			mdio_dev->subctrl_vbase = NULL;  in hns_mdio_probe()