diff options
Diffstat (limited to 'drivers/net/designware.c')
| -rw-r--r-- | drivers/net/designware.c | 77 |
1 files changed, 41 insertions, 36 deletions
diff --git a/drivers/net/designware.c b/drivers/net/designware.c index 5a6e89c0575..0f93c25e3fe 100644 --- a/drivers/net/designware.c +++ b/drivers/net/designware.c @@ -227,9 +227,9 @@ static int dw_dm_mdio_init(const char *name, void *priv) #endif #if IS_ENABLED(CONFIG_BITBANGMII) && IS_ENABLED(CONFIG_DM_GPIO) -static int dw_eth_bb_mdio_active(struct bb_miiphy_bus *bus) +static int dw_eth_bb_mdio_active(struct mii_dev *miidev) { - struct dw_eth_dev *priv = bus->priv; + struct dw_eth_dev *priv = miidev->priv; struct gpio_desc *desc = &priv->mdio_gpio; desc->flags = 0; @@ -238,9 +238,9 @@ static int dw_eth_bb_mdio_active(struct bb_miiphy_bus *bus) return 0; } -static int dw_eth_bb_mdio_tristate(struct bb_miiphy_bus *bus) +static int dw_eth_bb_mdio_tristate(struct mii_dev *miidev) { - struct dw_eth_dev *priv = bus->priv; + struct dw_eth_dev *priv = miidev->priv; struct gpio_desc *desc = &priv->mdio_gpio; desc->flags = 0; @@ -249,9 +249,9 @@ static int dw_eth_bb_mdio_tristate(struct bb_miiphy_bus *bus) return 0; } -static int dw_eth_bb_set_mdio(struct bb_miiphy_bus *bus, int v) +static int dw_eth_bb_set_mdio(struct mii_dev *miidev, int v) { - struct dw_eth_dev *priv = bus->priv; + struct dw_eth_dev *priv = miidev->priv; if (v) dm_gpio_set_value(&priv->mdio_gpio, 1); @@ -261,18 +261,18 @@ static int dw_eth_bb_set_mdio(struct bb_miiphy_bus *bus, int v) return 0; } -static int dw_eth_bb_get_mdio(struct bb_miiphy_bus *bus, int *v) +static int dw_eth_bb_get_mdio(struct mii_dev *miidev, int *v) { - struct dw_eth_dev *priv = bus->priv; + struct dw_eth_dev *priv = miidev->priv; *v = dm_gpio_get_value(&priv->mdio_gpio); return 0; } -static int dw_eth_bb_set_mdc(struct bb_miiphy_bus *bus, int v) +static int dw_eth_bb_set_mdc(struct mii_dev *miidev, int v) { - struct dw_eth_dev *priv = bus->priv; + struct dw_eth_dev *priv = miidev->priv; if (v) dm_gpio_set_value(&priv->mdc_gpio, 1); @@ -282,28 +282,48 @@ static int dw_eth_bb_set_mdc(struct bb_miiphy_bus *bus, int v) return 0; } -static int dw_eth_bb_delay(struct bb_miiphy_bus *bus) +static int dw_eth_bb_delay(struct mii_dev *miidev) { - struct dw_eth_dev *priv = bus->priv; + struct dw_eth_dev *priv = miidev->priv; udelay(priv->bb_delay); return 0; } +static const struct bb_miiphy_bus_ops dw_eth_bb_miiphy_bus_ops = { + .mdio_active = dw_eth_bb_mdio_active, + .mdio_tristate = dw_eth_bb_mdio_tristate, + .set_mdio = dw_eth_bb_set_mdio, + .get_mdio = dw_eth_bb_get_mdio, + .set_mdc = dw_eth_bb_set_mdc, + .delay = dw_eth_bb_delay, +}; + +static int dw_bb_miiphy_read(struct mii_dev *miidev, int addr, + int devad, int reg) +{ + return bb_miiphy_read(miidev, &dw_eth_bb_miiphy_bus_ops, + addr, devad, reg); +} + +static int dw_bb_miiphy_write(struct mii_dev *miidev, int addr, + int devad, int reg, u16 value) +{ + return bb_miiphy_write(miidev, &dw_eth_bb_miiphy_bus_ops, + addr, devad, reg, value); +} + static int dw_bb_mdio_init(const char *name, struct udevice *dev) { struct dw_eth_dev *dwpriv = dev_get_priv(dev); - struct bb_miiphy_bus *bb_miiphy = bb_miiphy_alloc(); - struct mii_dev *bus; + struct mii_dev *bus = mdio_alloc(); int ret; - if (!bb_miiphy) { + if (!bus) { printf("Failed to allocate MDIO bus\n"); return -ENOMEM; } - bus = &bb_miiphy->mii; - debug("\n%s: use bitbang mii..\n", dev->name); ret = gpio_request_by_name(dev, "snps,mdc-gpio", 0, &dwpriv->mdc_gpio, @@ -325,21 +345,13 @@ static int dw_bb_mdio_init(const char *name, struct udevice *dev) dwpriv->dev = dev; snprintf(bus->name, sizeof(bus->name), "%s", name); - bus->read = bb_miiphy_read; - bus->write = bb_miiphy_write; + bus->read = dw_bb_miiphy_read; + bus->write = dw_bb_miiphy_write; #if CONFIG_IS_ENABLED(DM_GPIO) bus->reset = dw_mdio_reset; #endif bus->priv = dwpriv; - /* Copy the bus accessors and private data */ - bb_miiphy->mdio_active = dw_eth_bb_mdio_active; - bb_miiphy->mdio_tristate = dw_eth_bb_mdio_tristate; - bb_miiphy->set_mdio = dw_eth_bb_set_mdio; - bb_miiphy->get_mdio = dw_eth_bb_get_mdio; - bb_miiphy->set_mdc = dw_eth_bb_set_mdc; - bb_miiphy->delay = dw_eth_bb_delay; - return mdio_register(bus); } #endif @@ -840,7 +852,6 @@ int designware_eth_probe(struct udevice *dev) { struct eth_pdata *pdata = dev_get_plat(dev); struct dw_eth_dev *priv = dev_get_priv(dev); - bool __maybe_unused bbmiiphy = false; phys_addr_t iobase = pdata->iobase; void *ioaddr; int ret, err; @@ -932,8 +943,7 @@ int designware_eth_probe(struct udevice *dev) priv->max_speed = pdata->max_speed; #if IS_ENABLED(CONFIG_BITBANGMII) && IS_ENABLED(CONFIG_DM_GPIO) - bbmiiphy = dev_read_bool(dev, "snps,bitbang-mii"); - if (bbmiiphy) { + if (dev_read_bool(dev, "snps,bitbang-mii")) { ret = dw_bb_mdio_init(dev->name, dev); if (ret) { err = ret; @@ -963,12 +973,7 @@ int designware_eth_probe(struct udevice *dev) /* continue here for cleanup if no PHY found */ err = ret; mdio_unregister(priv->bus); -#if IS_ENABLED(CONFIG_BITBANGMII) && IS_ENABLED(CONFIG_DM_GPIO) - if (bbmiiphy) - bb_miiphy_free(container_of(priv->bus, struct bb_miiphy_bus, mii)); - else -#endif - mdio_free(priv->bus); + mdio_free(priv->bus); mdio_err: #ifdef CONFIG_CLK |