X-Git-Url: http://review.tizen.org/git/?a=blobdiff_plain;f=drivers%2Fnet%2Fsmc911x.c;h=45ecd6a263382cb5c2a70dec92b6b8c455147887;hb=04da42770b0cc3bea8841972bfc9568299ece826;hp=95f955f6d8abb362d674d96be8f4a613e4d1216a;hpb=8eb4fef11b5420020518486ef0305aada0a02467;p=platform%2Fkernel%2Fu-boot.git diff --git a/drivers/net/smc911x.c b/drivers/net/smc911x.c index 95f955f..45ecd6a 100644 --- a/drivers/net/smc911x.c +++ b/drivers/net/smc911x.c @@ -21,7 +21,9 @@ struct chip_id { }; struct smc911x_priv { +#ifndef CONFIG_DM_ETH struct eth_device dev; +#endif phys_addr_t iobase; const struct chip_id *chipid; unsigned char enetaddr[6]; @@ -370,6 +372,8 @@ static int smc911x_recv_common(struct smc911x_priv *priv, u32 *data) return pktlen; } +#ifndef CONFIG_DM_ETH + #if defined(CONFIG_MII) || defined(CONFIG_CMD_MII) /* wrapper for smc911x_eth_phy_read */ static int smc911x_miiphy_read(struct mii_dev *bus, int phy, int devad, @@ -494,6 +498,7 @@ int smc911x_initialize(u8 dev_num, int base_addr) priv->enetaddr[3] = addrl >> 24; priv->enetaddr[4] = addrh; priv->enetaddr[5] = addrh >> 8; + memcpy(priv->dev.enetaddr, priv->enetaddr, 6); } priv->dev.init = smc911x_init; @@ -516,3 +521,113 @@ err_detect: free(priv); return ret; } + +#else /* ifdef CONFIG_DM_ETH */ + +static int smc911x_start(struct udevice *dev) +{ + struct eth_pdata *plat = dev_get_platdata(dev); + struct smc911x_priv *priv = dev_get_priv(dev); + + memcpy(priv->enetaddr, plat->enetaddr, sizeof(plat->enetaddr)); + + return smc911x_init_common(priv); +} + +static void smc911x_stop(struct udevice *dev) +{ + struct smc911x_priv *priv = dev_get_priv(dev); + + smc911x_halt_common(priv); +} + +static int smc911x_send(struct udevice *dev, void *packet, int length) +{ + struct smc911x_priv *priv = dev_get_priv(dev); + int ret; + + ret = smc911x_send_common(priv, packet, length); + + return ret ? 0 : -ETIMEDOUT; +} + +static int smc911x_recv(struct udevice *dev, int flags, uchar **packetp) +{ + struct smc911x_priv *priv = dev_get_priv(dev); + u32 *data = (u32 *)net_rx_packets[0]; + int ret; + + ret = smc911x_recv_common(priv, data); + if (ret) + *packetp = (void *)data; + + return ret ? ret : -EAGAIN; +} + +static int smc911x_bind(struct udevice *dev) +{ + return device_set_name(dev, dev->name); +} + +static int smc911x_probe(struct udevice *dev) +{ + struct smc911x_priv *priv = dev_get_priv(dev); + unsigned long addrh, addrl; + int ret; + + /* Try to detect chip. Will fail if not present. */ + ret = smc911x_detect_chip(priv); + if (ret) + return ret; + + addrh = smc911x_get_mac_csr(priv, ADDRH); + addrl = smc911x_get_mac_csr(priv, ADDRL); + if (!(addrl == 0xffffffff && addrh == 0x0000ffff)) { + /* address is obtained from optional eeprom */ + priv->enetaddr[0] = addrl; + priv->enetaddr[1] = addrl >> 8; + priv->enetaddr[2] = addrl >> 16; + priv->enetaddr[3] = addrl >> 24; + priv->enetaddr[4] = addrh; + priv->enetaddr[5] = addrh >> 8; + } + + return 0; +} + +static int smc911x_ofdata_to_platdata(struct udevice *dev) +{ + struct smc911x_priv *priv = dev_get_priv(dev); + struct eth_pdata *pdata = dev_get_platdata(dev); + + pdata->iobase = devfdt_get_addr(dev); + priv->iobase = pdata->iobase; + + return 0; +} + +static const struct eth_ops smc911x_ops = { + .start = smc911x_start, + .send = smc911x_send, + .recv = smc911x_recv, + .stop = smc911x_stop, +}; + +static const struct udevice_id smc911x_ids[] = { + { .compatible = "smsc,lan9115" }, + { } +}; + +U_BOOT_DRIVER(smc911x) = { + .name = "eth_smc911x", + .id = UCLASS_ETH, + .of_match = smc911x_ids, + .bind = smc911x_bind, + .ofdata_to_platdata = smc911x_ofdata_to_platdata, + .probe = smc911x_probe, + .ops = &smc911x_ops, + .priv_auto_alloc_size = sizeof(struct smc911x_priv), + .platdata_auto_alloc_size = sizeof(struct eth_pdata), + .flags = DM_FLAG_ALLOC_PRIV_DMA, +}; +#endif