int ks2_eth_remove(struct udevice *dev) { struct ks2_eth_priv *priv = dev_get_priv(dev); free(priv->phydev); mdio_unregister(priv->mdio_bus); mdio_free(priv->mdio_bus); return 0; }
static int emaclite_remove(struct udevice *dev) { struct xemaclite *emaclite = dev_get_priv(dev); free(emaclite->phydev); mdio_unregister(emaclite->bus); mdio_free(emaclite->bus); return 0; }
int pch_gbe_remove(struct udevice *dev) { struct pch_gbe_priv *priv = dev_get_priv(dev); free(priv->phydev); mdio_unregister(priv->bus); mdio_free(priv->bus); return 0; }
static int zynq_gem_remove(struct udevice *dev) { struct zynq_gem_priv *priv = dev_get_priv(dev); free(priv->phydev); mdio_unregister(priv->bus); mdio_free(priv->bus); return 0; }
static int axi_emac_remove(struct udevice *dev) { struct axidma_priv *priv = dev_get_priv(dev); free(priv->phydev); mdio_unregister(priv->bus); mdio_free(priv->bus); return 0; }
static int ftgmac100_remove(struct udevice *dev) { struct ftgmac100_data *priv = dev_get_priv(dev); free(priv->phydev); mdio_unregister(priv->bus); mdio_free(priv->bus); clk_release_bulk(&priv->clks); return 0; }
static int fecmxc_remove(struct udevice *dev) { struct fec_priv *priv = dev_get_priv(dev); free(priv->phydev); fec_free_descs(priv); mdio_unregister(priv->bus); mdio_free(priv->bus); return 0; }
static int macb_eth_remove(struct udevice *dev) { struct macb_device *macb = dev_get_priv(dev); #ifdef CONFIG_PHYLIB free(macb->phydev); #endif mdio_unregister(macb->bus); mdio_free(macb->bus); return 0; }
static int pic32_eth_remove(struct udevice *dev) { struct pic32eth_dev *priv = dev_get_priv(dev); struct mii_dev *bus; dm_gpio_free(dev, &priv->rst_gpio); phy_shutdown(priv->phydev); free(priv->phydev); bus = miiphy_get_dev_by_name(PIC32_MDIO_NAME); mdio_unregister(bus); mdio_free(bus); iounmap(priv->ectl_regs); return 0; }
void cpsw_mdio_free(struct mii_dev *bus) { struct cpsw_mdio *mdio = bus->priv; u32 reg; /* disable mdio */ reg = readl(&mdio->regs->control); reg &= ~CONTROL_ENABLE; writel(reg, &mdio->regs->control); mdio_unregister(bus); mdio_free(bus); free(mdio); }
struct mii_dev *cpsw_mdio_init(const char *name, u32 mdio_base, u32 bus_freq, int fck_freq) { struct cpsw_mdio *cpsw_mdio; int ret; cpsw_mdio = calloc(1, sizeof(*cpsw_mdio)); if (!cpsw_mdio) { debug("failed to alloc cpsw_mdio\n"); return NULL; } cpsw_mdio->bus = mdio_alloc(); if (!cpsw_mdio->bus) { debug("failed to alloc mii bus\n"); free(cpsw_mdio); return NULL; } cpsw_mdio->regs = (struct cpsw_mdio_regs *)mdio_base; if (!bus_freq || !fck_freq) cpsw_mdio->div = CPSW_MDIO_DIV_DEF; else cpsw_mdio->div = (fck_freq / bus_freq) - 1; cpsw_mdio->div &= CONTROL_DIV_MASK; /* set enable and clock divider */ writel(cpsw_mdio->div | CONTROL_ENABLE | CONTROL_FAULT | CONTROL_FAULT_ENABLE, &cpsw_mdio->regs->control); wait_for_bit_le32(&cpsw_mdio->regs->control, CONTROL_IDLE, false, CPSW_MDIO_TIMEOUT, true); /* * wait for scan logic to settle: * the scan time consists of (a) a large fixed component, and (b) a * small component that varies with the mii bus frequency. These * were estimated using measurements at 1.1 and 2.2 MHz on tnetv107x * silicon. Since the effect of (b) was found to be largely * negligible, we keep things simple here. */ mdelay(1); cpsw_mdio->bus->read = cpsw_mdio_read; cpsw_mdio->bus->write = cpsw_mdio_write; cpsw_mdio->bus->priv = cpsw_mdio; snprintf(cpsw_mdio->bus->name, sizeof(cpsw_mdio->bus->name), name); ret = mdio_register(cpsw_mdio->bus); if (ret < 0) { debug("failed to register mii bus\n"); goto free_bus; } return cpsw_mdio->bus; free_bus: mdio_free(cpsw_mdio->bus); free(cpsw_mdio); return NULL; }