diff options
Diffstat (limited to 'drivers/net/sh_eth.c')
-rw-r--r-- | drivers/net/sh_eth.c | 189 |
1 files changed, 95 insertions, 94 deletions
diff --git a/drivers/net/sh_eth.c b/drivers/net/sh_eth.c index f1ce994cfd5..f695a3a41d2 100644 --- a/drivers/net/sh_eth.c +++ b/drivers/net/sh_eth.c @@ -643,6 +643,97 @@ static void sh_ether_stop(struct udevice *dev) sh_eth_stop(&priv->shdev); } +/******* for bb_miiphy *******/ +static int sh_eth_bb_mdio_active(struct mii_dev *miidev) +{ + struct sh_eth_dev *eth = miidev->priv; + struct sh_eth_info *port_info = ð->port_info[eth->port]; + + sh_eth_write(port_info, sh_eth_read(port_info, PIR) | PIR_MMD, PIR); + + return 0; +} + +static int sh_eth_bb_mdio_tristate(struct mii_dev *miidev) +{ + struct sh_eth_dev *eth = miidev->priv; + struct sh_eth_info *port_info = ð->port_info[eth->port]; + + sh_eth_write(port_info, sh_eth_read(port_info, PIR) & ~PIR_MMD, PIR); + + return 0; +} + +static int sh_eth_bb_set_mdio(struct mii_dev *miidev, int v) +{ + struct sh_eth_dev *eth = miidev->priv; + struct sh_eth_info *port_info = ð->port_info[eth->port]; + + if (v) + sh_eth_write(port_info, + sh_eth_read(port_info, PIR) | PIR_MDO, PIR); + else + sh_eth_write(port_info, + sh_eth_read(port_info, PIR) & ~PIR_MDO, PIR); + + return 0; +} + +static int sh_eth_bb_get_mdio(struct mii_dev *miidev, int *v) +{ + struct sh_eth_dev *eth = miidev->priv; + struct sh_eth_info *port_info = ð->port_info[eth->port]; + + *v = (sh_eth_read(port_info, PIR) & PIR_MDI) >> 3; + + return 0; +} + +static int sh_eth_bb_set_mdc(struct mii_dev *miidev, int v) +{ + struct sh_eth_dev *eth = miidev->priv; + struct sh_eth_info *port_info = ð->port_info[eth->port]; + + if (v) + sh_eth_write(port_info, + sh_eth_read(port_info, PIR) | PIR_MDC, PIR); + else + sh_eth_write(port_info, + sh_eth_read(port_info, PIR) & ~PIR_MDC, PIR); + + return 0; +} + +static int sh_eth_bb_delay(struct mii_dev *miidev) +{ + udelay(10); + + return 0; +} + +static const struct bb_miiphy_bus_ops sh_ether_bb_miiphy_bus_ops = { + .mdio_active = sh_eth_bb_mdio_active, + .mdio_tristate = sh_eth_bb_mdio_tristate, + .set_mdio = sh_eth_bb_set_mdio, + .get_mdio = sh_eth_bb_get_mdio, + .set_mdc = sh_eth_bb_set_mdc, + .delay = sh_eth_bb_delay, +}; + +static int sh_eth_bb_miiphy_read(struct mii_dev *miidev, int addr, + int devad, int reg) +{ + return bb_miiphy_read(miidev, &sh_ether_bb_miiphy_bus_ops, + addr, devad, reg); +} + +static int sh_eth_bb_miiphy_write(struct mii_dev *miidev, int addr, + int devad, int reg, u16 value) +{ + return bb_miiphy_write(miidev, &sh_ether_bb_miiphy_bus_ops, + addr, devad, reg, value); +} + static int sh_ether_probe(struct udevice *udev) { struct eth_pdata *pdata = dev_get_plat(udev); @@ -664,16 +755,16 @@ static int sh_ether_probe(struct udevice *udev) return ret; } - mdiodev->read = bb_miiphy_read; - mdiodev->write = bb_miiphy_write; - bb_miiphy_buses[0].priv = eth; + mdiodev->read = sh_eth_bb_miiphy_read; + mdiodev->write = sh_eth_bb_miiphy_write; + mdiodev->priv = eth; snprintf(mdiodev->name, sizeof(mdiodev->name), udev->name); ret = mdio_register(mdiodev); if (ret < 0) goto err_mdio_register; - priv->bus = miiphy_get_dev_by_name(udev->name); + priv->bus = mdiodev; eth->port = CFG_SH_ETHER_USE_PORT; eth->port_info[eth->port].phy_addr = CFG_SH_ETHER_PHY_ADDR; @@ -748,8 +839,6 @@ int sh_ether_of_to_plat(struct udevice *dev) if (cell) pdata->max_speed = fdt32_to_cpu(*cell); - sprintf(bb_miiphy_buses[0].name, dev->name); - return 0; } @@ -775,91 +864,3 @@ U_BOOT_DRIVER(eth_sh_ether) = { .plat_auto = sizeof(struct eth_pdata), .flags = DM_FLAG_ALLOC_PRIV_DMA, }; - -/******* for bb_miiphy *******/ -static int sh_eth_bb_init(struct bb_miiphy_bus *bus) -{ - return 0; -} - -static int sh_eth_bb_mdio_active(struct bb_miiphy_bus *bus) -{ - struct sh_eth_dev *eth = bus->priv; - struct sh_eth_info *port_info = ð->port_info[eth->port]; - - sh_eth_write(port_info, sh_eth_read(port_info, PIR) | PIR_MMD, PIR); - - return 0; -} - -static int sh_eth_bb_mdio_tristate(struct bb_miiphy_bus *bus) -{ - struct sh_eth_dev *eth = bus->priv; - struct sh_eth_info *port_info = ð->port_info[eth->port]; - - sh_eth_write(port_info, sh_eth_read(port_info, PIR) & ~PIR_MMD, PIR); - - return 0; -} - -static int sh_eth_bb_set_mdio(struct bb_miiphy_bus *bus, int v) -{ - struct sh_eth_dev *eth = bus->priv; - struct sh_eth_info *port_info = ð->port_info[eth->port]; - - if (v) - sh_eth_write(port_info, - sh_eth_read(port_info, PIR) | PIR_MDO, PIR); - else - sh_eth_write(port_info, - sh_eth_read(port_info, PIR) & ~PIR_MDO, PIR); - - return 0; -} - -static int sh_eth_bb_get_mdio(struct bb_miiphy_bus *bus, int *v) -{ - struct sh_eth_dev *eth = bus->priv; - struct sh_eth_info *port_info = ð->port_info[eth->port]; - - *v = (sh_eth_read(port_info, PIR) & PIR_MDI) >> 3; - - return 0; -} - -static int sh_eth_bb_set_mdc(struct bb_miiphy_bus *bus, int v) -{ - struct sh_eth_dev *eth = bus->priv; - struct sh_eth_info *port_info = ð->port_info[eth->port]; - - if (v) - sh_eth_write(port_info, - sh_eth_read(port_info, PIR) | PIR_MDC, PIR); - else - sh_eth_write(port_info, - sh_eth_read(port_info, PIR) & ~PIR_MDC, PIR); - - return 0; -} - -static int sh_eth_bb_delay(struct bb_miiphy_bus *bus) -{ - udelay(10); - - return 0; -} - -struct bb_miiphy_bus bb_miiphy_buses[] = { - { - .name = "sh_eth", - .init = sh_eth_bb_init, - .mdio_active = sh_eth_bb_mdio_active, - .mdio_tristate = sh_eth_bb_mdio_tristate, - .set_mdio = sh_eth_bb_set_mdio, - .get_mdio = sh_eth_bb_get_mdio, - .set_mdc = sh_eth_bb_set_mdc, - .delay = sh_eth_bb_delay, - } -}; - -int bb_miiphy_buses_num = ARRAY_SIZE(bb_miiphy_buses); |