Lines Matching defs:dwmac
4 * Adopted from dwmac-sti.c
66 struct socfpga_dwmac *dwmac = (struct socfpga_dwmac *)priv;
67 void __iomem *splitter_base = dwmac->splitter_base;
68 void __iomem *sgmii_adapter_base = dwmac->sgmii_adapter_base;
69 struct device *dev = dwmac->dev;
103 static int socfpga_dwmac_parse_data(struct socfpga_dwmac *dwmac, struct device *dev)
134 dwmac->f2h_ptp_ref_clk = of_property_read_bool(np, "altr,f2h_ptp_ref_clk");
145 dwmac->splitter_base = devm_ioremap_resource(dev, &res_splitter);
146 if (IS_ERR(dwmac->splitter_base)) {
148 return PTR_ERR(dwmac->splitter_base);
168 dwmac->splitter_base =
171 if (IS_ERR(dwmac->splitter_base)) {
172 ret = PTR_ERR(dwmac->splitter_base);
190 dwmac->sgmii_adapter_base =
193 if (IS_ERR(dwmac->sgmii_adapter_base)) {
194 ret = PTR_ERR(dwmac->sgmii_adapter_base);
212 dwmac->tse_pcs_base =
215 if (IS_ERR(dwmac->tse_pcs_base)) {
216 ret = PTR_ERR(dwmac->tse_pcs_base);
221 dwmac->reg_offset = reg_offset;
222 dwmac->reg_shift = reg_shift;
223 dwmac->sys_mgr_base_addr = sys_mgr_base_addr;
224 dwmac->dev = dev;
234 static int socfpga_get_plat_phymode(struct socfpga_dwmac *dwmac)
236 struct net_device *ndev = dev_get_drvdata(dwmac->dev);
242 static void socfpga_sgmii_config(struct socfpga_dwmac *dwmac, bool enable)
246 writew(val, dwmac->sgmii_adapter_base + SGMII_ADAPTER_CTRL_REG);
272 static int socfpga_gen5_set_phy_mode(struct socfpga_dwmac *dwmac)
274 struct regmap *sys_mgr_base_addr = dwmac->sys_mgr_base_addr;
275 int phymode = socfpga_get_plat_phymode(dwmac);
276 u32 reg_offset = dwmac->reg_offset;
277 u32 reg_shift = dwmac->reg_shift;
281 dev_err(dwmac->dev, "bad phy mode %d\n", phymode);
289 if (dwmac->splitter_base)
293 reset_control_assert(dwmac->stmmac_ocp_rst);
294 reset_control_assert(dwmac->stmmac_rst);
300 if (dwmac->f2h_ptp_ref_clk ||
311 if (dwmac->f2h_ptp_ref_clk)
322 reset_control_deassert(dwmac->stmmac_ocp_rst);
323 reset_control_deassert(dwmac->stmmac_rst);
325 socfpga_sgmii_config(dwmac, true);
330 static int socfpga_gen10_set_phy_mode(struct socfpga_dwmac *dwmac)
332 struct regmap *sys_mgr_base_addr = dwmac->sys_mgr_base_addr;
333 int phymode = socfpga_get_plat_phymode(dwmac);
334 u32 reg_offset = dwmac->reg_offset;
335 u32 reg_shift = dwmac->reg_shift;
345 if (dwmac->splitter_base)
349 reset_control_assert(dwmac->stmmac_ocp_rst);
350 reset_control_assert(dwmac->stmmac_rst);
356 if (dwmac->f2h_ptp_ref_clk ||
375 reset_control_deassert(dwmac->stmmac_ocp_rst);
376 reset_control_deassert(dwmac->stmmac_rst);
378 socfpga_sgmii_config(dwmac, true);
388 struct socfpga_dwmac *dwmac;
407 dwmac = devm_kzalloc(dev, sizeof(*dwmac), GFP_KERNEL);
408 if (!dwmac) {
413 dwmac->stmmac_ocp_rst = devm_reset_control_get_optional(dev, "stmmaceth-ocp");
414 if (IS_ERR(dwmac->stmmac_ocp_rst)) {
415 ret = PTR_ERR(dwmac->stmmac_ocp_rst);
420 reset_control_deassert(dwmac->stmmac_ocp_rst);
422 ret = socfpga_dwmac_parse_data(dwmac, dev);
428 dwmac->ops = ops;
429 plat_dat->bsp_priv = dwmac;
443 dwmac->stmmac_rst = stpriv->plat->stmmac_rst;
445 ret = ops->set_phy_mode(dwmac);
452 if (dwmac->tse_pcs_base) {
465 pcs_regmap = devm_regmap_init_mmio(&pdev->dev, dwmac->tse_pcs_base,
585 .name = "socfpga-dwmac",