#include <linux/init.h>
#include <linux/skbuff.h>
#include <linux/etherdevice.h>
+#include <linux/ethtool.h>
#include <linux/platform_device.h>
+#include <linux/phy.h>
#include <ramips_eth_platform.h>
#include "ramips_eth.h"
#ifdef CONFIG_RALINK_RT305X
#include "ramips_esw.c"
+#else
+static inline int rt305x_esw_init(void) { return 0; }
+static inline void rt305x_esw_exit(void) { }
#endif
#define phys_to_bus(a) (a & 0x1FFFFFFF)
+#ifdef CONFIG_RAMIPS_ETH_DEBUG
+#define RADEBUG(fmt, args...) printk(KERN_DEBUG fmt, ## args)
+#else
+#define RADEBUG(fmt, args...) do {} while (0)
+#endif
+
static struct net_device * ramips_dev;
static void __iomem *ramips_fe_base = 0;
ramips_fe_rr(RAMIPS_FE_INT_ENABLE);
}
+static inline void
+ramips_hw_set_macaddr(unsigned char *mac)
+{
+ ramips_fe_wr((mac[0] << 8) | mac[1], RAMIPS_GDMA1_MAC_ADRH);
+ ramips_fe_wr((mac[2] << 24) | (mac[3] << 16) | (mac[4] << 8) | mac[5],
+ RAMIPS_GDMA1_MAC_ADRL);
+}
+
+#if defined(CONFIG_RALINK_RT288X) || defined(CONFIG_RALINK_RT3883)
+
+#define RAMIPS_MDIO_RETRY 1000
+
+static unsigned char *ramips_speed_str(struct raeth_priv *re)
+{
+ switch (re->speed) {
+ case SPEED_1000:
+ return "1000";
+ case SPEED_100:
+ return "100";
+ case SPEED_10:
+ return "10";
+ }
+
+ return "?";
+}
+
+static void ramips_link_adjust(struct raeth_priv *re)
+{
+ struct ramips_eth_platform_data *pdata;
+ u32 mdio_cfg;
+
+ pdata = re->parent->platform_data;
+ if (!re->link) {
+ netif_carrier_off(re->netdev);
+ netdev_info(re->netdev, "link down\n");
+ return;
+ }
+
+ mdio_cfg = RAMIPS_MDIO_CFG_TX_CLK_SKEW_200 |
+ RAMIPS_MDIO_CFG_TX_CLK_SKEW_200 |
+ RAMIPS_MDIO_CFG_GP1_FRC_EN;
+
+ if (re->duplex == DUPLEX_FULL)
+ mdio_cfg |= RAMIPS_MDIO_CFG_GP1_DUPLEX;
+
+ if (re->tx_fc)
+ mdio_cfg |= RAMIPS_MDIO_CFG_GP1_FC_TX;
+
+ if (re->rx_fc)
+ mdio_cfg |= RAMIPS_MDIO_CFG_GP1_FC_RX;
+
+ switch (re->speed) {
+ case SPEED_10:
+ mdio_cfg |= RAMIPS_MDIO_CFG_GP1_SPEED_10;
+ break;
+ case SPEED_100:
+ mdio_cfg |= RAMIPS_MDIO_CFG_GP1_SPEED_100;
+ break;
+ case SPEED_1000:
+ mdio_cfg |= RAMIPS_MDIO_CFG_GP1_SPEED_1000;
+ break;
+ default:
+ BUG();
+ }
+
+ ramips_fe_wr(mdio_cfg, RAMIPS_MDIO_CFG);
+
+ netif_carrier_on(re->netdev);
+ netdev_info(re->netdev, "link up (%sMbps/%s duplex)\n",
+ ramips_speed_str(re),
+ (DUPLEX_FULL == re->duplex) ? "Full" : "Half");
+}
+
+static int
+ramips_mdio_wait_ready(struct raeth_priv *re)
+{
+ int retries;
+
+ retries = RAMIPS_MDIO_RETRY;
+ while (1) {
+ u32 t;
+
+ t = ramips_fe_rr(RAMIPS_MDIO_ACCESS);
+ if ((t & (0x1 << 31)) == 0)
+ return 0;
+
+ if (retries-- == 0)
+ break;
+
+ udelay(1);
+ }
+
+ dev_err(re->parent, "MDIO operation timed out\n");
+ return -ETIMEDOUT;
+}
+
+static int
+ramips_mdio_read(struct mii_bus *bus, int phy_addr, int phy_reg)
+{
+ struct raeth_priv *re = bus->priv;
+ int err;
+ u32 t;
+
+ err = ramips_mdio_wait_ready(re);
+ if (err)
+ return 0xffff;
+
+ t = (phy_addr << 24) | (phy_reg << 16);
+ ramips_fe_wr(t, RAMIPS_MDIO_ACCESS);
+ t |= (1 << 31);
+ ramips_fe_wr(t, RAMIPS_MDIO_ACCESS);
+
+ err = ramips_mdio_wait_ready(re);
+ if (err)
+ return 0xffff;
+
+ RADEBUG("%s: addr=%04x, reg=%04x, value=%04x\n", __func__,
+ phy_addr, phy_reg, ramips_fe_rr(RAMIPS_MDIO_ACCESS) & 0xffff);
+
+ return ramips_fe_rr(RAMIPS_MDIO_ACCESS) & 0xffff;
+}
+
+static int
+ramips_mdio_write(struct mii_bus *bus, int phy_addr, int phy_reg, u16 val)
+{
+ struct raeth_priv *re = bus->priv;
+ int err;
+ u32 t;
+
+ RADEBUG("%s: addr=%04x, reg=%04x, value=%04x\n", __func__,
+ phy_addr, phy_reg, ramips_fe_rr(RAMIPS_MDIO_ACCESS) & 0xffff);
+
+ err = ramips_mdio_wait_ready(re);
+ if (err)
+ return err;
+
+ t = (1 << 30) | (phy_addr << 24) | (phy_reg << 16) | val;
+ ramips_fe_wr(t, RAMIPS_MDIO_ACCESS);
+ t |= (1 << 31);
+ ramips_fe_wr(t, RAMIPS_MDIO_ACCESS);
+
+ return ramips_mdio_wait_ready(re);
+}
+
+static int
+ramips_mdio_reset(struct mii_bus *bus)
+{
+ /* TODO */
+ return 0;
+}
+
+static int
+ramips_mdio_init(struct raeth_priv *re)
+{
+ int err;
+ int i;
+
+ re->mii_bus = mdiobus_alloc();
+ if (re->mii_bus == NULL)
+ return -ENOMEM;
+
+ re->mii_bus->name = "ramips_mdio";
+ re->mii_bus->read = ramips_mdio_read;
+ re->mii_bus->write = ramips_mdio_write;
+ re->mii_bus->reset = ramips_mdio_reset;
+ re->mii_bus->irq = re->mii_irq;
+ re->mii_bus->priv = re;
+ re->mii_bus->parent = re->parent;
+
+ snprintf(re->mii_bus->id, MII_BUS_ID_SIZE, "%s", "ramips_mdio");
+ re->mii_bus->phy_mask = 0;
+
+ for (i = 0; i < PHY_MAX_ADDR; i++)
+ re->mii_irq[i] = PHY_POLL;
+
+ err = mdiobus_register(re->mii_bus);
+ if (err)
+ goto err_free_bus;
+
+ return 0;
+
+err_free_bus:
+ kfree(re->mii_bus);
+ return err;
+}
+
+static void
+ramips_mdio_cleanup(struct raeth_priv *re)
+{
+ mdiobus_unregister(re->mii_bus);
+ kfree(re->mii_bus);
+}
+
+static void
+ramips_phy_link_adjust(struct net_device *dev)
+{
+ struct raeth_priv *re = netdev_priv(dev);
+ struct phy_device *phydev = re->phy_dev;
+ unsigned long flags;
+ int status_change = 0;
+
+ spin_lock_irqsave(&re->phy_lock, flags);
+
+ if (phydev->link)
+ if (re->duplex != phydev->duplex ||
+ re->speed != phydev->speed)
+ status_change = 1;
+
+ if (phydev->link != re->link)
+ status_change = 1;
+
+ re->link = phydev->link;
+ re->duplex = phydev->duplex;
+ re->speed = phydev->speed;
+
+ if (status_change)
+ ramips_link_adjust(re);
+
+ spin_unlock_irqrestore(&re->phy_lock, flags);
+}
+
+static int
+ramips_phy_connect_multi(struct raeth_priv *re)
+{
+ struct net_device *netdev = re->netdev;
+ struct ramips_eth_platform_data *pdata;
+ struct phy_device *phydev = NULL;
+ int phy_addr;
+ int ret = 0;
+
+ pdata = re->parent->platform_data;
+ for (phy_addr = 0; phy_addr < PHY_MAX_ADDR; phy_addr++) {
+ if (!(pdata->phy_mask & (1 << phy_addr)))
+ continue;
+
+ if (re->mii_bus->phy_map[phy_addr] == NULL)
+ continue;
+
+ RADEBUG("%s: PHY found at %s, uid=%08x\n",
+ netdev->name,
+ dev_name(&re->mii_bus->phy_map[phy_addr]->dev),
+ re->mii_bus->phy_map[phy_addr]->phy_id);
+
+ if (phydev == NULL)
+ phydev = re->mii_bus->phy_map[phy_addr];
+ }
+
+ if (!phydev) {
+ netdev_err(netdev, "no PHY found with phy_mask=%08x\n",
+ pdata->phy_mask);
+ return -ENODEV;
+ }
+
+ re->phy_dev = phy_connect(netdev, dev_name(&phydev->dev),
+ ramips_phy_link_adjust, 0,
+ pdata->phy_if_mode);
+
+ if (IS_ERR(re->phy_dev)) {
+ netdev_err(netdev, "could not connect to PHY at %s\n",
+ dev_name(&phydev->dev));
+ return PTR_ERR(re->phy_dev);
+ }
+
+ phydev->supported &= PHY_GBIT_FEATURES;
+ phydev->advertising = phydev->supported;
+
+ RADEBUG("%s: connected to PHY at %s [uid=%08x, driver=%s]\n",
+ netdev->name, dev_name(&phydev->dev),
+ phydev->phy_id, phydev->drv->name);
+
+ re->link = 0;
+ re->speed = 0;
+ re->duplex = -1;
+ re->rx_fc = 0;
+ re->tx_fc = 0;
+
+ return ret;
+}
+
+static int
+ramips_phy_connect_fixed(struct raeth_priv *re)
+{
+ struct ramips_eth_platform_data *pdata;
+
+ pdata = re->parent->platform_data;
+ switch (pdata->speed) {
+ case SPEED_10:
+ case SPEED_100:
+ case SPEED_1000:
+ break;
+ default:
+ netdev_err(re->netdev, "invalid speed specified\n");
+ return -EINVAL;
+ }
+
+ RADEBUG("%s: using fixed link parameters\n", re->netdev->name);
+
+ re->speed = pdata->speed;
+ re->duplex = pdata->duplex;
+ re->tx_fc = pdata->tx_fc;
+ re->rx_fc = pdata->tx_fc;
+
+ return 0;
+}
+
+static int
+ramips_phy_connect(struct raeth_priv *re)
+{
+ struct ramips_eth_platform_data *pdata;
+
+ pdata = re->parent->platform_data;
+ if (pdata->phy_mask)
+ return ramips_phy_connect_multi(re);
+
+ return ramips_phy_connect_fixed(re);
+}
+
+static void
+ramips_phy_disconnect(struct raeth_priv *re)
+{
+ if (re->phy_dev)
+ phy_disconnect(re->phy_dev);
+}
+
+static void
+ramips_phy_start(struct raeth_priv *re)
+{
+ if (re->phy_dev) {
+ phy_start(re->phy_dev);
+ } else {
+ re->link = 1;
+ ramips_link_adjust(re);
+ }
+}
+
+static void
+ramips_phy_stop(struct raeth_priv *re)
+{
+ if (re->phy_dev) {
+ phy_stop(re->phy_dev);
+ } else {
+ re->link = 0;
+ ramips_link_adjust(re);
+ }
+}
+#else
+static inline int
+ramips_mdio_init(struct raeth_priv *re)
+{
+ return 0;
+}
+
+static inline void
+ramips_mdio_cleanup(struct raeth_priv *re)
+{
+}
+
+static inline int
+ramips_phy_connect(struct raeth_priv *re)
+{
+ return 0;
+}
+
+static inline void
+ramips_phy_disconnect(struct raeth_priv *re)
+{
+}
+
+static inline void
+ramips_phy_start(struct raeth_priv *re)
+{
+}
+
+static inline void
+ramips_phy_stop(struct raeth_priv *re)
+{
+}
+#endif /* CONFIG_RALINK_RT288X || CONFIG_RALINK_RT3883 */
+
static void
ramips_cleanup_dma(struct raeth_priv *re)
{
int i;
for (i = 0; i < NUM_RX_DESC; i++)
- if (re->rx_skb[i])
+ if (re->rx_skb[i]) {
+ dma_unmap_single(&re->netdev->dev, re->rx_dma[i],
+ MAX_RX_LENGTH, DMA_FROM_DEVICE);
dev_kfree_skb_any(re->rx_skb[i]);
+ }
if (re->rx)
- dma_free_coherent(NULL,
+ dma_free_coherent(&re->netdev->dev,
NUM_RX_DESC * sizeof(struct ramips_rx_dma),
- re->rx, re->phy_rx);
+ re->rx, re->rx_desc_dma);
if (re->tx)
- dma_free_coherent(NULL,
+ dma_free_coherent(&re->netdev->dev,
NUM_TX_DESC * sizeof(struct ramips_tx_dma),
- re->tx, re->phy_tx);
+ re->tx, re->tx_desc_dma);
}
static int
re->skb_free_idx = 0;
/* setup tx ring */
- re->tx = dma_alloc_coherent(NULL,
+ re->tx = dma_alloc_coherent(&re->netdev->dev,
NUM_TX_DESC * sizeof(struct ramips_tx_dma),
- &re->phy_tx, GFP_ATOMIC);
+ &re->tx_desc_dma, GFP_ATOMIC);
if (!re->tx)
goto err_cleanup;
}
/* setup rx ring */
- re->rx = dma_alloc_coherent(NULL,
+ re->rx = dma_alloc_coherent(&re->netdev->dev,
NUM_RX_DESC * sizeof(struct ramips_rx_dma),
- &re->phy_rx, GFP_ATOMIC);
+ &re->rx_desc_dma, GFP_ATOMIC);
if (!re->rx)
goto err_cleanup;
memset(re->rx, 0, sizeof(struct ramips_rx_dma) * NUM_RX_DESC);
for (i = 0; i < NUM_RX_DESC; i++) {
- struct sk_buff *new_skb = dev_alloc_skb(MAX_RX_LENGTH + 2);
+ dma_addr_t dma_addr;
+ struct sk_buff *new_skb = dev_alloc_skb(MAX_RX_LENGTH +
+ NET_IP_ALIGN);
if (!new_skb)
goto err_cleanup;
- skb_reserve(new_skb, 2);
- re->rx[i].rxd1 = dma_map_single(NULL,
- skb_put(new_skb, 2),
- MAX_RX_LENGTH + 2,
- DMA_FROM_DEVICE);
+ skb_reserve(new_skb, NET_IP_ALIGN);
+
+ dma_addr = dma_map_single(&re->netdev->dev, new_skb->data,
+ MAX_RX_LENGTH, DMA_FROM_DEVICE);
+ re->rx_dma[i] = dma_addr;
+ re->rx[i].rxd1 = (unsigned int) re->rx_dma[i];
re->rx[i].rxd2 |= RX_DMA_LSO;
re->rx_skb[i] = new_skb;
}
static void
ramips_setup_dma(struct raeth_priv *re)
{
- ramips_fe_wr(phys_to_bus(re->phy_tx), RAMIPS_TX_BASE_PTR0);
+ ramips_fe_wr(re->tx_desc_dma, RAMIPS_TX_BASE_PTR0);
ramips_fe_wr(NUM_TX_DESC, RAMIPS_TX_MAX_CNT0);
ramips_fe_wr(0, RAMIPS_TX_CTX_IDX0);
ramips_fe_wr(RAMIPS_PST_DTX_IDX0, RAMIPS_PDMA_RST_CFG);
- ramips_fe_wr(phys_to_bus(re->phy_rx), RAMIPS_RX_BASE_PTR0);
+ ramips_fe_wr(re->rx_desc_dma, RAMIPS_RX_BASE_PTR0);
ramips_fe_wr(NUM_RX_DESC, RAMIPS_RX_MAX_CNT0);
ramips_fe_wr((NUM_RX_DESC - 1), RAMIPS_RX_CALC_IDX0);
ramips_fe_wr(RAMIPS_PST_DRX_IDX0, RAMIPS_PDMA_RST_CFG);
struct raeth_priv *priv = netdev_priv(dev);
unsigned long tx;
unsigned int tx_next;
- unsigned int mapped_addr;
- unsigned long flags;
+ dma_addr_t mapped_addr;
if (priv->plat->min_pkt_len) {
if (skb->len < priv->plat->min_pkt_len) {
}
dev->trans_start = jiffies;
- mapped_addr = (unsigned int) dma_map_single(NULL, skb->data, skb->len,
- DMA_TO_DEVICE);
- dma_sync_single_for_device(NULL, mapped_addr, skb->len, DMA_TO_DEVICE);
- spin_lock_irqsave(&priv->page_lock, flags);
+ mapped_addr = dma_map_single(&priv->netdev->dev, skb->data, skb->len,
+ DMA_TO_DEVICE);
+
+ spin_lock(&priv->page_lock);
tx = ramips_fe_rr(RAMIPS_TX_CTX_IDX0);
tx_next = (tx + 1) % NUM_TX_DESC;
!(priv->tx[tx_next].txd2 & TX_DMA_DONE))
goto out;
- priv->tx[tx].txd1 = mapped_addr;
+ priv->tx[tx].txd1 = (unsigned int) mapped_addr;
priv->tx[tx].txd2 &= ~(TX_DMA_PLEN0_MASK | TX_DMA_DONE);
priv->tx[tx].txd2 |= TX_DMA_PLEN0(skb->len);
dev->stats.tx_packets++;
priv->tx_skb[tx] = skb;
wmb();
ramips_fe_wr(tx_next, RAMIPS_TX_CTX_IDX0);
- spin_unlock_irqrestore(&priv->page_lock, flags);
+ spin_unlock(&priv->page_lock);
return NETDEV_TX_OK;
out:
- spin_unlock_irqrestore(&priv->page_lock, flags);
+ spin_unlock(&priv->page_lock);
dev->stats.tx_dropped++;
kfree_skb(skb);
return NETDEV_TX_OK;
while (max_rx) {
struct sk_buff *rx_skb, *new_skb;
+ int pktlen;
rx = (ramips_fe_rr(RAMIPS_RX_CALC_IDX0) + 1) % NUM_RX_DESC;
if (!(priv->rx[rx].rxd2 & RX_DMA_DONE))
max_rx--;
rx_skb = priv->rx_skb[rx];
- rx_skb->len = RX_DMA_PLEN0(priv->rx[rx].rxd2);
- rx_skb->dev = dev;
- rx_skb->protocol = eth_type_trans(rx_skb, dev);
- rx_skb->ip_summed = CHECKSUM_NONE;
- dev->stats.rx_packets++;
- dev->stats.rx_bytes += rx_skb->len;
- netif_rx(rx_skb);
-
- new_skb = netdev_alloc_skb(dev, MAX_RX_LENGTH + 2);
- priv->rx_skb[rx] = new_skb;
- BUG_ON(!new_skb);
- skb_reserve(new_skb, 2);
- priv->rx[rx].rxd1 = dma_map_single(NULL,
- new_skb->data,
- MAX_RX_LENGTH + 2,
- DMA_FROM_DEVICE);
+ pktlen = RX_DMA_PLEN0(priv->rx[rx].rxd2);
+
+ new_skb = netdev_alloc_skb(dev, MAX_RX_LENGTH + NET_IP_ALIGN);
+ /* Reuse the buffer on allocation failures */
+ if (new_skb) {
+ dma_addr_t dma_addr;
+
+ dma_unmap_single(&priv->netdev->dev, priv->rx_dma[rx],
+ MAX_RX_LENGTH, DMA_FROM_DEVICE);
+
+ skb_put(rx_skb, pktlen);
+ rx_skb->dev = dev;
+ rx_skb->protocol = eth_type_trans(rx_skb, dev);
+ rx_skb->ip_summed = CHECKSUM_NONE;
+ dev->stats.rx_packets++;
+ dev->stats.rx_bytes += pktlen;
+ netif_rx(rx_skb);
+
+ priv->rx_skb[rx] = new_skb;
+ skb_reserve(new_skb, NET_IP_ALIGN);
+
+ dma_addr = dma_map_single(&priv->netdev->dev,
+ new_skb->data,
+ MAX_RX_LENGTH,
+ DMA_FROM_DEVICE);
+ priv->rx_dma[rx] = dma_addr;
+ priv->rx[rx].rxd1 = (unsigned int) dma_addr;
+ } else {
+ dev->stats.rx_dropped++;
+ }
+
priv->rx[rx].rxd2 &= ~RX_DMA_DONE;
wmb();
ramips_fe_wr(rx, RAMIPS_RX_CALC_IDX0);
struct net_device *dev = (struct net_device*)ptr;
struct raeth_priv *priv = netdev_priv(dev);
+ spin_lock(&priv->page_lock);
while ((priv->tx[priv->skb_free_idx].txd2 & TX_DMA_DONE) &&
(priv->tx_skb[priv->skb_free_idx])) {
dev_kfree_skb_irq(priv->tx_skb[priv->skb_free_idx]);
if (priv->skb_free_idx >= NUM_TX_DESC)
priv->skb_free_idx = 0;
}
+ spin_unlock(&priv->page_lock);
ramips_fe_int_enable(RAMIPS_TX_DLY_INT);
}
-static int
-ramips_eth_set_mac_addr(struct net_device *dev, void *priv)
-{
- unsigned char *mac = priv;
-
- if (netif_running(dev))
- return -EBUSY;
-
- memcpy(dev->dev_addr, ((struct sockaddr*)priv)->sa_data, dev->addr_len);
- ramips_fe_wr((mac[0] << 8) | mac[1], RAMIPS_GDMA1_MAC_ADRH);
- ramips_fe_wr((mac[2] << 24) | (mac[3] << 16) | (mac[4] << 8) | mac[5],
- RAMIPS_GDMA1_MAC_ADRL);
- return 0;
-}
-
static void
ramips_eth_timeout(struct net_device *dev)
{
tasklet_schedule(&priv->rx_tasklet);
}
- if (fe_int & RAMIPS_TX_DLY_INT)
- ramips_eth_tx_housekeeping((unsigned long)dev);
+ if (fe_int & RAMIPS_TX_DLY_INT) {
+ ramips_fe_int_disable(RAMIPS_TX_DLY_INT);
+ tasklet_schedule(&priv->tx_housekeeping_tasklet);
+ }
return IRQ_HANDLED;
}
if (err)
goto err_free_irq;
+ ramips_hw_set_macaddr(dev->dev_addr);
+
ramips_setup_dma(priv);
ramips_fe_wr((ramips_fe_rr(RAMIPS_PDMA_GLO_CFG) & 0xff) |
(RAMIPS_TX_WB_DDONE | RAMIPS_RX_DMA_EN |
(unsigned long)dev);
tasklet_init(&priv->rx_tasklet, ramips_eth_rx_hw, (unsigned long)dev);
+ ramips_phy_start(priv);
+
ramips_fe_wr(RAMIPS_DELAY_INIT, RAMIPS_DLY_INT_CFG);
ramips_fe_wr(RAMIPS_TX_DLY_INT | RAMIPS_RX_DLY_INT, RAMIPS_FE_INT_ENABLE);
ramips_fe_wr(ramips_fe_rr(RAMIPS_GDMA1_FWD_CFG) &
ramips_fe_wr(ramips_fe_rr(RAMIPS_PDMA_GLO_CFG) &
~(RAMIPS_TX_WB_DDONE | RAMIPS_RX_DMA_EN | RAMIPS_TX_DMA_EN),
RAMIPS_PDMA_GLO_CFG);
+
+ /* disable all interrupts in the hw */
+ ramips_fe_wr(0, RAMIPS_FE_INT_ENABLE);
+
+ ramips_phy_stop(priv);
free_irq(dev->irq, dev);
netif_stop_queue(dev);
tasklet_kill(&priv->tx_housekeeping_tasklet);
tasklet_kill(&priv->rx_tasklet);
ramips_cleanup_dma(priv);
- printk(KERN_DEBUG "ramips_eth: stopped\n");
+ RADEBUG("ramips_eth: stopped\n");
return 0;
}
ramips_eth_probe(struct net_device *dev)
{
struct raeth_priv *priv = netdev_priv(dev);
- struct sockaddr addr;
+ int err;
BUG_ON(!priv->plat->reset_fe);
priv->plat->reset_fe();
net_srandom(jiffies);
- memcpy(addr.sa_data, priv->plat->mac, 6);
- ramips_eth_set_mac_addr(dev, &addr);
+ memcpy(dev->dev_addr, priv->plat->mac, ETH_ALEN);
ether_setup(dev);
dev->mtu = 1500;
dev->watchdog_timeo = TX_TIMEOUT;
spin_lock_init(&priv->page_lock);
+ spin_lock_init(&priv->phy_lock);
+
+ err = ramips_mdio_init(priv);
+ if (err)
+ return err;
+
+ err = ramips_phy_connect(priv);
+ if (err)
+ goto err_mdio_cleanup;
return 0;
+
+err_mdio_cleanup:
+ ramips_mdio_cleanup(priv);
+ return err;
+}
+
+static void
+ramips_eth_uninit(struct net_device *dev)
+{
+ struct raeth_priv *re = netdev_priv(dev);
+
+ ramips_phy_disconnect(re);
+ ramips_mdio_cleanup(re);
}
static const struct net_device_ops ramips_eth_netdev_ops = {
.ndo_init = ramips_eth_probe,
+ .ndo_uninit = ramips_eth_uninit,
.ndo_open = ramips_eth_open,
.ndo_stop = ramips_eth_stop,
.ndo_start_xmit = ramips_eth_hard_start_xmit,
.ndo_tx_timeout = ramips_eth_timeout,
.ndo_change_mtu = eth_change_mtu,
- .ndo_set_mac_address = ramips_eth_set_mac_addr,
+ .ndo_set_mac_address = eth_mac_addr,
.ndo_validate_addr = eth_validate_addr,
};
ramips_dev->netdev_ops = &ramips_eth_netdev_ops;
priv = netdev_priv(ramips_dev);
+
+ priv->netdev = ramips_dev;
+ priv->parent = &plat->dev;
+ priv->speed = data->speed;
+ priv->duplex = data->duplex;
+ priv->rx_fc = data->rx_fc;
+ priv->tx_fc = data->tx_fc;
priv->plat = data;
err = register_netdev(ramips_dev);
goto err_free_dev;
}
-#ifdef CONFIG_RALINK_RT305X
- rt305x_esw_init();
-#endif
- printk(KERN_DEBUG "ramips_eth: loaded\n");
+ RADEBUG("ramips_eth: loaded\n");
return 0;
err_free_dev:
{
unregister_netdev(ramips_dev);
free_netdev(ramips_dev);
- printk(KERN_DEBUG "ramips_eth: unloaded\n");
+ RADEBUG("ramips_eth: unloaded\n");
return 0;
}
static int __init
ramips_eth_init(void)
{
- int ret = platform_driver_register(&ramips_eth_driver);
+ int ret;
+
+ ret = rt305x_esw_init();
if (ret)
+ return ret;
+
+ ret = platform_driver_register(&ramips_eth_driver);
+ if (ret) {
printk(KERN_ERR
"ramips_eth: Error registering platfom driver!\n");
+ goto esw_cleanup;
+ }
+
+ return 0;
+
+esw_cleanup:
+ rt305x_esw_exit();
return ret;
}
ramips_eth_cleanup(void)
{
platform_driver_unregister(&ramips_eth_driver);
+ rt305x_esw_exit();
}
module_init(ramips_eth_init);
projects / openwrt.git / blobdiff