4  * Adopted from dwmac-sti.c
67 	struct socfpga_dwmac *dwmac = (struct socfpga_dwmac *)bsp_priv;  in socfpga_dwmac_fix_mac_speed()  local
68 	struct stmmac_priv *priv = netdev_priv(dev_get_drvdata(dwmac->dev));  in socfpga_dwmac_fix_mac_speed()
69 	void __iomem *splitter_base = dwmac->splitter_base;  in socfpga_dwmac_fix_mac_speed()
70 	void __iomem *sgmii_adapter_base = dwmac->sgmii_adapter_base;  in socfpga_dwmac_fix_mac_speed()
104 static int socfpga_dwmac_parse_data(struct socfpga_dwmac *dwmac, struct device *dev)  in socfpga_dwmac_parse_data()  argument
135 	dwmac->f2h_ptp_ref_clk = of_property_read_bool(np, "altr,f2h_ptp_ref_clk");  in socfpga_dwmac_parse_data()
146 		dwmac->splitter_base = devm_ioremap_resource(dev, &res_splitter);  in socfpga_dwmac_parse_data()
147 		if (IS_ERR(dwmac->splitter_base)) {  in socfpga_dwmac_parse_data()
149 			return PTR_ERR(dwmac->splitter_base);  in socfpga_dwmac_parse_data()
169 			dwmac->splitter_base =  in socfpga_dwmac_parse_data()
172 			if (IS_ERR(dwmac->splitter_base)) {  in socfpga_dwmac_parse_data()
173 				ret = PTR_ERR(dwmac->splitter_base);  in socfpga_dwmac_parse_data()
191 			dwmac->sgmii_adapter_base =  in socfpga_dwmac_parse_data()
194 			if (IS_ERR(dwmac->sgmii_adapter_base)) {  in socfpga_dwmac_parse_data()
195 				ret = PTR_ERR(dwmac->sgmii_adapter_base);  in socfpga_dwmac_parse_data()
213 			dwmac->tse_pcs_base =  in socfpga_dwmac_parse_data()
216 			if (IS_ERR(dwmac->tse_pcs_base)) {  in socfpga_dwmac_parse_data()
217 				ret = PTR_ERR(dwmac->tse_pcs_base);  in socfpga_dwmac_parse_data()
222 	dwmac->reg_offset = reg_offset;  in socfpga_dwmac_parse_data()
223 	dwmac->reg_shift = reg_shift;  in socfpga_dwmac_parse_data()
224 	dwmac->sys_mgr_base_addr = sys_mgr_base_addr;  in socfpga_dwmac_parse_data()
225 	dwmac->dev = dev;  in socfpga_dwmac_parse_data()
235 static int socfpga_get_plat_phymode(struct socfpga_dwmac *dwmac)  in socfpga_get_plat_phymode()  argument
237 	return dwmac->plat_dat->mac_interface;  in socfpga_get_plat_phymode()
240 static void socfpga_sgmii_config(struct socfpga_dwmac *dwmac, bool enable)  in socfpga_sgmii_config()  argument
244 	writew(val, dwmac->sgmii_adapter_base + SGMII_ADAPTER_CTRL_REG);  in socfpga_sgmii_config()
271 static int socfpga_gen5_set_phy_mode(struct socfpga_dwmac *dwmac)  in socfpga_gen5_set_phy_mode()  argument
273 	struct regmap *sys_mgr_base_addr = dwmac->sys_mgr_base_addr;  in socfpga_gen5_set_phy_mode()
274 	int phymode = socfpga_get_plat_phymode(dwmac);  in socfpga_gen5_set_phy_mode()
275 	u32 reg_offset = dwmac->reg_offset;  in socfpga_gen5_set_phy_mode()
276 	u32 reg_shift = dwmac->reg_shift;  in socfpga_gen5_set_phy_mode()
280 		dev_err(dwmac->dev, "bad phy mode %d\n", phymode);  in socfpga_gen5_set_phy_mode()
288 	if (dwmac->splitter_base)  in socfpga_gen5_set_phy_mode()
292 	reset_control_assert(dwmac->stmmac_ocp_rst);  in socfpga_gen5_set_phy_mode()
293 	reset_control_assert(dwmac->stmmac_rst);  in socfpga_gen5_set_phy_mode()
299 	if (dwmac->f2h_ptp_ref_clk ||  in socfpga_gen5_set_phy_mode()
310 	if (dwmac->f2h_ptp_ref_clk)  in socfpga_gen5_set_phy_mode()
321 	reset_control_deassert(dwmac->stmmac_ocp_rst);  in socfpga_gen5_set_phy_mode()
322 	reset_control_deassert(dwmac->stmmac_rst);  in socfpga_gen5_set_phy_mode()
324 		socfpga_sgmii_config(dwmac, true);  in socfpga_gen5_set_phy_mode()
329 static int socfpga_gen10_set_phy_mode(struct socfpga_dwmac *dwmac)  in socfpga_gen10_set_phy_mode()  argument
331 	struct regmap *sys_mgr_base_addr = dwmac->sys_mgr_base_addr;  in socfpga_gen10_set_phy_mode()
332 	int phymode = socfpga_get_plat_phymode(dwmac);  in socfpga_gen10_set_phy_mode()
333 	u32 reg_offset = dwmac->reg_offset;  in socfpga_gen10_set_phy_mode()
334 	u32 reg_shift = dwmac->reg_shift;  in socfpga_gen10_set_phy_mode()
344 	if (dwmac->splitter_base)  in socfpga_gen10_set_phy_mode()
348 	reset_control_assert(dwmac->stmmac_ocp_rst);  in socfpga_gen10_set_phy_mode()
349 	reset_control_assert(dwmac->stmmac_rst);  in socfpga_gen10_set_phy_mode()
355 	if (dwmac->f2h_ptp_ref_clk ||  in socfpga_gen10_set_phy_mode()
374 	reset_control_deassert(dwmac->stmmac_ocp_rst);  in socfpga_gen10_set_phy_mode()
375 	reset_control_deassert(dwmac->stmmac_rst);  in socfpga_gen10_set_phy_mode()
377 		socfpga_sgmii_config(dwmac, true);  in socfpga_gen10_set_phy_mode()
383 	struct socfpga_dwmac *dwmac = priv->plat->bsp_priv;  in socfpga_dwmac_pcs_init()  local
394 	if (!dwmac->tse_pcs_base)  in socfpga_dwmac_pcs_init()
397 	pcs_regmap = devm_regmap_init_mmio(priv->device, dwmac->tse_pcs_base,  in socfpga_dwmac_pcs_init()
439 	struct socfpga_dwmac *dwmac = bsp_priv;  in socfpga_dwmac_init()  local
441 	return dwmac->ops->set_phy_mode(dwmac);  in socfpga_dwmac_init()
450 	struct socfpga_dwmac	*dwmac;  in socfpga_dwmac_probe()  local
467 	dwmac = devm_kzalloc(dev, sizeof(*dwmac), GFP_KERNEL);  in socfpga_dwmac_probe()
468 	if (!dwmac)  in socfpga_dwmac_probe()
471 	dwmac->stmmac_ocp_rst = devm_reset_control_get_optional(dev, "stmmaceth-ocp");  in socfpga_dwmac_probe()
472 	if (IS_ERR(dwmac->stmmac_ocp_rst)) {  in socfpga_dwmac_probe()
473 		ret = PTR_ERR(dwmac->stmmac_ocp_rst);  in socfpga_dwmac_probe()
478 	reset_control_deassert(dwmac->stmmac_ocp_rst);  in socfpga_dwmac_probe()
480 	ret = socfpga_dwmac_parse_data(dwmac, dev);  in socfpga_dwmac_probe()
490 	dwmac->stmmac_rst = plat_dat->stmmac_rst;  in socfpga_dwmac_probe()
491 	dwmac->ops = ops;  in socfpga_dwmac_probe()
492 	dwmac->plat_dat = plat_dat;  in socfpga_dwmac_probe()
494 	plat_dat->bsp_priv = dwmac;  in socfpga_dwmac_probe()
526 		.name           = "socfpga-dwmac",
533 MODULE_DESCRIPTION("Altera SOC DWMAC Specific Glue layer");