167 	struct n3000_nios *nn = dev_get_drvdata(dev);  in nios_fw_version_show()  local
171 	ret = regmap_read(nn->regmap, N3000_NIOS_FW_VERSION, &val);  in nios_fw_version_show()
190 static int get_retimer_mode(struct n3000_nios *nn, unsigned int mode_stat_reg,  in get_retimer_mode()  argument
196 	ret = regmap_read(nn->regmap, mode_stat_reg, &val);  in get_retimer_mode()
211 	struct n3000_nios *nn = dev_get_drvdata(dev);  in retimer_A_mode_show()  local
215 	ret = get_retimer_mode(nn, N3000_NIOS_PKVL_A_MODE_STS, &mode);  in retimer_A_mode_show()
226 	struct n3000_nios *nn = dev_get_drvdata(dev);  in retimer_B_mode_show()  local
230 	ret = get_retimer_mode(nn, N3000_NIOS_PKVL_B_MODE_STS, &mode);  in retimer_B_mode_show()
242 	struct n3000_nios *nn = dev_get_drvdata(dev);  in fec_mode_show()  local
246 	ret = regmap_read(nn->regmap, N3000_NIOS_FW_VERSION, &val);  in fec_mode_show()
254 	ret = get_retimer_mode(nn, N3000_NIOS_PKVL_A_MODE_STS, &retimer_a_mode);  in fec_mode_show()
258 	ret = get_retimer_mode(nn, N3000_NIOS_PKVL_B_MODE_STS, &retimer_b_mode);  in fec_mode_show()
267 	ret = regmap_read(nn->regmap, N3000_NIOS_INIT, &val);  in fec_mode_show()
296 static int n3000_nios_init_done_check(struct n3000_nios *nn)  in n3000_nios_init_done_check()  argument
299 	struct device *dev = nn->dev;  in n3000_nios_init_done_check()
313 	ret = regmap_read(nn->regmap, N3000_NIOS_FW_VERSION, &val);  in n3000_nios_init_done_check()
333 		ret = regmap_read(nn->regmap, N3000_NIOS_INIT, &val);  in n3000_nios_init_done_check()
359 		ret = regmap_write(nn->regmap, N3000_NIOS_INIT, val);  in n3000_nios_init_done_check()
366 	ret = regmap_read_poll_timeout(nn->regmap, N3000_NIOS_INIT, val,  in n3000_nios_init_done_check()
374 	ret2 = regmap_read(nn->regmap, N3000_NIOS_PKVL_A_MODE_STS, &state_a);  in n3000_nios_init_done_check()
378 	ret2 = regmap_read(nn->regmap, N3000_NIOS_PKVL_B_MODE_STS, &state_b);  in n3000_nios_init_done_check()
402 	dev_err(nn->dev, "PKVL_A_MODE_STS 0x%x\n", state_a);  in n3000_nios_init_done_check()
403 	dev_err(nn->dev, "PKVL_B_MODE_STS 0x%x\n", state_b);  in n3000_nios_init_done_check()
415 static int create_altera_spi_controller(struct n3000_nios *nn)  in create_altera_spi_controller()  argument
419 	void __iomem *base = nn->base;  in create_altera_spi_controller()
437 	dev_dbg(nn->dev, "%s cs %u bpm 0x%x mode 0x%x\n", __func__,  in create_altera_spi_controller()
443 	pdevinfo.parent = nn->dev;  in create_altera_spi_controller()
447 	nn->altera_spi = platform_device_register_full(&pdevinfo);  in create_altera_spi_controller()
448 	return PTR_ERR_OR_ZERO(nn->altera_spi);  in create_altera_spi_controller()
451 static void destroy_altera_spi_controller(struct n3000_nios *nn)  in destroy_altera_spi_controller()  argument
453 	platform_device_unregister(nn->altera_spi);  in destroy_altera_spi_controller()
480 	struct n3000_nios *nn = context;  in n3000_nios_reg_write()  local
487 	writeq(v, nn->base + N3000_NS_CTRL);  in n3000_nios_reg_write()
489 	ret = n3000_nios_poll_stat_timeout(nn->base, &v);  in n3000_nios_reg_write()
491 		dev_err(nn->dev, "fail to write reg 0x%x val 0x%x: %d\n",  in n3000_nios_reg_write()
499 	struct n3000_nios *nn = context;  in n3000_nios_reg_read()  local
505 	writeq(v, nn->base + N3000_NS_CTRL);  in n3000_nios_reg_read()
507 	ret = n3000_nios_poll_stat_timeout(nn->base, &v);  in n3000_nios_reg_read()
509 		dev_err(nn->dev, "fail to read reg 0x%x: %d\n", reg, ret);  in n3000_nios_reg_read()
529 	struct n3000_nios *nn;  in n3000_nios_probe()  local
532 	nn = devm_kzalloc(dev, sizeof(*nn), GFP_KERNEL);  in n3000_nios_probe()
533 	if (!nn)  in n3000_nios_probe()
536 	dev_set_drvdata(&ddev->dev, nn);  in n3000_nios_probe()
538 	nn->dev = dev;  in n3000_nios_probe()
540 	nn->base = devm_ioremap_resource(&ddev->dev, &ddev->mmio_res);  in n3000_nios_probe()
541 	if (IS_ERR(nn->base))  in n3000_nios_probe()
542 		return PTR_ERR(nn->base);  in n3000_nios_probe()
544 	nn->regmap = devm_regmap_init(dev, NULL, nn, &n3000_nios_regbus_cfg);  in n3000_nios_probe()
545 	if (IS_ERR(nn->regmap))  in n3000_nios_probe()
546 		return PTR_ERR(nn->regmap);  in n3000_nios_probe()
548 	ret = n3000_nios_init_done_check(nn);  in n3000_nios_probe()
552 	ret = create_altera_spi_controller(nn);  in n3000_nios_probe()
561 	struct n3000_nios *nn = dev_get_drvdata(&ddev->dev);  in n3000_nios_remove()  local
563 	destroy_altera_spi_controller(nn);  in n3000_nios_remove()