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()
220 	struct hns_mdio_device *mdio_dev = bus->priv;  in hns_mdio_write_c22()  local
227 		bus->id, mdio_dev->vbase);  in hns_mdio_write_c22()
241 	MDIO_SET_REG_FIELD(mdio_dev, MDIO_WDATA_REG, MDIO_WDATA_DATA_M,  in hns_mdio_write_c22()
244 	hns_mdio_cmd_write(mdio_dev, false, op, phy_id, cmd_reg_cfg);  in hns_mdio_write_c22()
262 	struct hns_mdio_device *mdio_dev = bus->priv;  in hns_mdio_write_c45()  local
269 		bus->id, mdio_dev->vbase);  in hns_mdio_write_c45()
281 	MDIO_SET_REG_FIELD(mdio_dev, MDIO_ADDR_REG, MDIO_ADDR_DATA_M,  in hns_mdio_write_c45()
284 	hns_mdio_cmd_write(mdio_dev, true, MDIO_C45_WRITE_ADDR, phy_id, devad);  in hns_mdio_write_c45()
297 	MDIO_SET_REG_FIELD(mdio_dev, MDIO_WDATA_REG, MDIO_WDATA_DATA_M,  in hns_mdio_write_c45()
300 	hns_mdio_cmd_write(mdio_dev, true, op, phy_id, cmd_reg_cfg);  in hns_mdio_write_c45()
315 	struct hns_mdio_device *mdio_dev = bus->priv;  in hns_mdio_read_c22()  local
321 		bus->id, mdio_dev->vbase);  in hns_mdio_read_c22()
331 	hns_mdio_cmd_write(mdio_dev, false, MDIO_C22_READ, phy_id, reg);  in hns_mdio_read_c22()
341 	reg_val = MDIO_GET_REG_BIT(mdio_dev, MDIO_STA_REG, MDIO_STATE_STA_B);  in hns_mdio_read_c22()
348 	reg_val = (u16)MDIO_GET_REG_FIELD(mdio_dev, MDIO_RDATA_REG,  in hns_mdio_read_c22()
366 	struct hns_mdio_device *mdio_dev = bus->priv;  in hns_mdio_read_c45()  local
372 		bus->id, mdio_dev->vbase);  in hns_mdio_read_c45()
383 	MDIO_SET_REG_FIELD(mdio_dev, MDIO_ADDR_REG, MDIO_ADDR_DATA_M,  in hns_mdio_read_c45()
387 	hns_mdio_cmd_write(mdio_dev, true, MDIO_C45_WRITE_ADDR, phy_id, devad);  in hns_mdio_read_c45()
396 	hns_mdio_cmd_write(mdio_dev, true, MDIO_C45_READ, phy_id, devad);  in hns_mdio_read_c45()
406 	reg_val = MDIO_GET_REG_BIT(mdio_dev, MDIO_STA_REG, MDIO_STATE_STA_B);  in hns_mdio_read_c45()
413 	reg_val = (u16)MDIO_GET_REG_FIELD(mdio_dev, MDIO_RDATA_REG,  in hns_mdio_read_c45()
427 	struct hns_mdio_device *mdio_dev = bus->priv;  in hns_mdio_reset()  local
432 		if (!mdio_dev->subctrl_vbase) {  in hns_mdio_reset()
437 		sc_reg = &mdio_dev->sc_reg;  in hns_mdio_reset()
439 		ret = mdio_sc_cfg_reg_write(mdio_dev, sc_reg->mdio_reset_req,  in hns_mdio_reset()
448 		ret = mdio_sc_cfg_reg_write(mdio_dev, sc_reg->mdio_clk_dis,  in hns_mdio_reset()
457 		ret = mdio_sc_cfg_reg_write(mdio_dev, sc_reg->mdio_reset_dreq,  in hns_mdio_reset()
466 		ret = mdio_sc_cfg_reg_write(mdio_dev, sc_reg->mdio_clk_en,  in hns_mdio_reset()
497 	struct hns_mdio_device *mdio_dev;  in hns_mdio_probe()  local
506 	mdio_dev = devm_kzalloc(&pdev->dev, sizeof(*mdio_dev), GFP_KERNEL);  in hns_mdio_probe()
507 	if (!mdio_dev)  in hns_mdio_probe()
522 	new_bus->priv = mdio_dev;  in hns_mdio_probe()
525 	mdio_dev->vbase = devm_platform_ioremap_resource(pdev, 0);  in hns_mdio_probe()
526 	if (IS_ERR(mdio_dev->vbase)) {  in hns_mdio_probe()
527 		ret = PTR_ERR(mdio_dev->vbase);  in hns_mdio_probe()
543 			mdio_dev->subctrl_vbase =  in hns_mdio_probe()
545 			if (IS_ERR(mdio_dev->subctrl_vbase)) {  in hns_mdio_probe()
547 				mdio_dev->subctrl_vbase = NULL;  in hns_mdio_probe()
550 					mdio_dev->sc_reg.mdio_clk_en =  in hns_mdio_probe()
552 					mdio_dev->sc_reg.mdio_clk_dis =  in hns_mdio_probe()
554 					mdio_dev->sc_reg.mdio_reset_req =  in hns_mdio_probe()
556 					mdio_dev->sc_reg.mdio_reset_dreq =  in hns_mdio_probe()
558 					mdio_dev->sc_reg.mdio_clk_st =  in hns_mdio_probe()
560 					mdio_dev->sc_reg.mdio_reset_st =  in hns_mdio_probe()
564 					mdio_dev->sc_reg.mdio_clk_en =  in hns_mdio_probe()
566 					mdio_dev->sc_reg.mdio_clk_dis =  in hns_mdio_probe()
568 					mdio_dev->sc_reg.mdio_reset_req =  in hns_mdio_probe()
570 					mdio_dev->sc_reg.mdio_reset_dreq =  in hns_mdio_probe()
572 					mdio_dev->sc_reg.mdio_clk_st =  in hns_mdio_probe()
574 					mdio_dev->sc_reg.mdio_reset_st =  in hns_mdio_probe()
581 			mdio_dev->subctrl_vbase = NULL;  in hns_mdio_probe()