46 	void __iomem *base;  member
49 static inline int iproc_mdio_wait_for_idle(void __iomem *base)  in iproc_mdio_wait_for_idle()  argument
55 		val = readl(base + MII_CTRL_OFFSET);  in iproc_mdio_wait_for_idle()
65 static inline void iproc_mdio_config_clk(void __iomem *base)  in iproc_mdio_config_clk()  argument
71 	writel(val, base + MII_CTRL_OFFSET);  in iproc_mdio_config_clk()
80 	rc = iproc_mdio_wait_for_idle(priv->base);  in iproc_mdio_read()
84 	iproc_mdio_config_clk(priv->base);  in iproc_mdio_read()
93 	writel(cmd, priv->base + MII_DATA_OFFSET);  in iproc_mdio_read()
95 	rc = iproc_mdio_wait_for_idle(priv->base);  in iproc_mdio_read()
99 	cmd = readl(priv->base + MII_DATA_OFFSET) & MII_DATA_MASK;  in iproc_mdio_read()
111 	rc = iproc_mdio_wait_for_idle(priv->base);  in iproc_mdio_write()
115 	iproc_mdio_config_clk(priv->base);  in iproc_mdio_write()
125 	writel(cmd, priv->base + MII_DATA_OFFSET);  in iproc_mdio_write()
127 	rc = iproc_mdio_wait_for_idle(priv->base);  in iproc_mdio_write()
146 	priv->base = devm_ioremap_resource(&pdev->dev, res);  in iproc_mdio_probe()
147 	if (IS_ERR(priv->base)) {  in iproc_mdio_probe()
149 		return PTR_ERR(priv->base);  in iproc_mdio_probe()
174 	dev_info(&pdev->dev, "Broadcom iProc MDIO bus at 0x%p\n", priv->base);  in iproc_mdio_probe()