wangxun/txgbe/txgbe_phy.c

26 	struct pci_dev *pdev = txgbe->wx->pdev;
56 	nodes->i2c_props[1] = PROPERTY_ENTRY_BOOL("wx,i2c-snps-model");
86 	struct wx *wx  = bus->priv;
95 	wr32(wx, TXGBE_XPCS_IDA_ADDR, offset);
98 	val = rd32(wx, TXGBE_XPCS_IDA_DATA);
105 	struct wx *wx = bus->priv;
114 	wr32(wx, TXGBE_XPCS_IDA_ADDR, offset);
117 	wr32(wx, TXGBE_XPCS_IDA_DATA, val);
127 	struct wx *wx;
130 	wx = txgbe->wx;
131 	pdev = wx->pdev;
142 	mii_bus->priv = wx;
162 	struct wx *wx = phylink_to_wx(config);
163 	struct txgbe *txgbe = wx->priv;
179 	struct wx *wx = phylink_to_wx(config);
181 	wr32m(wx, WX_MAC_TX_CFG, WX_MAC_TX_CFG_TE, 0);
190 	struct wx *wx = phylink_to_wx(config);
193 	wx_fc_enable(wx, tx_pause, rx_pause);
195 	txcfg = rd32(wx, WX_MAC_TX_CFG);
211 	wr32(wx, WX_MAC_TX_CFG, txcfg | WX_MAC_TX_CFG_TE);
214 	wr32m(wx, WX_MAC_RX_CFG, WX_MAC_RX_CFG_RE, WX_MAC_RX_CFG_RE);
215 	wr32(wx, WX_MAC_PKT_FLT, WX_MAC_PKT_FLT_PR);
216 	wdg = rd32(wx, WX_MAC_WDG_TIMEOUT);
217 	wr32(wx, WX_MAC_WDG_TIMEOUT, wdg);
223 	struct wx *wx = phylink_to_wx(config);
225 	wr32m(wx, WX_MAC_TX_CFG, WX_MAC_TX_CFG_TE, 0);
226 	wr32m(wx, WX_MAC_RX_CFG, WX_MAC_RX_CFG_RE, 0);
228 	return txgbe_disable_sec_tx_path(wx);
234 	struct wx *wx = phylink_to_wx(config);
236 	txgbe_enable_sec_tx_path(wx);
237 	wr32m(wx, WX_MAC_RX_CFG, WX_MAC_RX_CFG_RE, WX_MAC_RX_CFG_RE);
255 	struct wx *wx = txgbe->wx;
259 	config = &wx->phylink_config;
260 	config->dev = &wx->netdev->dev;
265 	if (wx->media_type == sp_media_copper) {
280 	if (wx->phydev) {
283 		ret = phylink_connect_phy(phylink, wx->phydev);
290 	wx->phylink = phylink;
298 	struct wx *wx = txgbe->wx;
302 	status = rd32(wx, TXGBE_CFG_PORT_ST);
305 	phylink_mac_change(wx->phylink, up);
312 	struct wx *wx = gpiochip_get_data(chip);
315 	val = rd32m(wx, WX_GPIO_EXT, BIT(offset));
322 	struct wx *wx = gpiochip_get_data(chip);
325 	val = rd32(wx, WX_GPIO_DDR);
334 	struct wx *wx = gpiochip_get_data(chip);
337 	raw_spin_lock_irqsave(&wx->gpio_lock, flags);
338 	wr32m(wx, WX_GPIO_DDR, BIT(offset), 0);
339 	raw_spin_unlock_irqrestore(&wx->gpio_lock, flags);
347 	struct wx *wx = gpiochip_get_data(chip);
353 	raw_spin_lock_irqsave(&wx->gpio_lock, flags);
354 	wr32m(wx, WX_GPIO_DR, BIT(offset), set);
355 	wr32m(wx, WX_GPIO_DDR, BIT(offset), BIT(offset));
356 	raw_spin_unlock_irqrestore(&wx->gpio_lock, flags);
365 	struct wx *wx = gpiochip_get_data(gc);
368 	raw_spin_lock_irqsave(&wx->gpio_lock, flags);
369 	wr32(wx, WX_GPIO_EOI, BIT(hwirq));
370 	raw_spin_unlock_irqrestore(&wx->gpio_lock, flags);
377 	struct wx *wx = gpiochip_get_data(gc);
382 	raw_spin_lock_irqsave(&wx->gpio_lock, flags);
383 	wr32m(wx, WX_GPIO_INTMASK, BIT(hwirq), BIT(hwirq));
384 	raw_spin_unlock_irqrestore(&wx->gpio_lock, flags);
391 	struct wx *wx = gpiochip_get_data(gc);
396 	raw_spin_lock_irqsave(&wx->gpio_lock, flags);
397 	wr32m(wx, WX_GPIO_INTMASK, BIT(hwirq), 0);
398 	raw_spin_unlock_irqrestore(&wx->gpio_lock, flags);
403 	struct wx *wx = gpiochip_get_data(gc);
406 	pol = rd32(wx, WX_GPIO_POLARITY);
407 	val = rd32(wx, WX_GPIO_EXT);
414 	wr32(wx, WX_GPIO_POLARITY, pol);
421 	struct wx *wx = gpiochip_get_data(gc);
440 	raw_spin_lock_irqsave(&wx->gpio_lock, flags);
442 	wr32m(wx, WX_GPIO_INTEN, mask, mask);
443 	wr32m(wx, WX_GPIO_INTTYPE_LEVEL, mask, level);
447 		wr32m(wx, WX_GPIO_POLARITY, mask, polarity);
449 	raw_spin_unlock_irqrestore(&wx->gpio_lock, flags);
467 	struct wx *wx = txgbe->wx;
473 	gpioirq = rd32(wx, WX_GPIO_INTSTATUS);
485 			raw_spin_lock_irqsave(&wx->gpio_lock, flags);
487 			raw_spin_unlock_irqrestore(&wx->gpio_lock, flags);
494 void txgbe_reinit_gpio_intr(struct wx *wx)
496 	struct txgbe *txgbe = wx->priv;
503 	gpioirq = rd32(wx, WX_GPIO_INTSTATUS);
514 			raw_spin_lock_irqsave(&wx->gpio_lock, flags);
516 			raw_spin_unlock_irqrestore(&wx->gpio_lock, flags);
526 	struct wx *wx;
529 	wx = txgbe->wx;
530 	dev = &wx->pdev->dev;
532 	raw_spin_lock_init(&wx->gpio_lock);
539 				   pci_dev_id(wx->pdev));
558 	ret = devm_gpiochip_add_data(dev, gc, wx);
569 	struct pci_dev *pdev = txgbe->wx->pdev;
595 	struct wx *wx = context;
597 	*val = rd32(wx, reg + TXGBE_I2C_BASE);
604 	struct wx *wx = context;
606 	wr32(wx, reg + TXGBE_I2C_BASE, val);
625 	struct wx *wx;
627 	wx = txgbe->wx;
628 	pdev = wx->pdev;
629 	i2c_regmap = devm_regmap_init(&pdev->dev, NULL, wx, &i2c_regmap_config);
631 		wx_err(wx, "failed to init I2C regmap\n");
653 	struct pci_dev *pdev = txgbe->wx->pdev;
675 	struct wx *wx;
678 	wx = txgbe->wx;
679 	pdev = wx->pdev;
690 	mii_bus->priv = wx;
696 		wx_err(wx, "failed to register MDIO bus: %d\n", ret);
702 		wx_err(wx, "no PHY found\n");
708 	wx->link = 0;
709 	wx->speed = 0;
710 	wx->duplex = 0;
711 	wx->phydev = phydev;
715 		wx_err(wx, "failed to init phylink: %d\n", ret);
724 	struct wx *wx = txgbe->wx;
727 	if (txgbe->wx->media_type == sp_media_copper)
732 		wx_err(wx, "failed to register software nodes\n");
738 		wx_err(wx, "failed to init mdio pcs: %d\n", ret);
744 		wx_err(wx, "failed to init phylink\n");
750 		wx_err(wx, "failed to init gpio\n");
756 		wx_err(wx, "failed to register clock: %d\n", ret);
762 		wx_err(wx, "failed to init i2c interface: %d\n", ret);
768 		wx_err(wx, "failed to register sfp\n");
780 	phylink_destroy(wx->phylink);
791 	if (txgbe->wx->media_type == sp_media_copper) {
792 		phylink_disconnect_phy(txgbe->wx->phylink);
793 		phylink_destroy(txgbe->wx->phylink);
801 	phylink_destroy(txgbe->wx->phylink);