ramips: move the ethernet driver into a separate directory
authorGabor Juhos <juhosg@openwrt.org>
Tue, 21 Feb 2012 09:26:43 +0000 (09:26 +0000)
committerGabor Juhos <juhosg@openwrt.org>
Tue, 21 Feb 2012 09:26:43 +0000 (09:26 +0000)
Also clean up the Kconfig symbols.

SVN-Revision: 30670

target/linux/ramips/files/drivers/net/ethernet/ramips/ramips.c [new file with mode: 0644]
target/linux/ramips/files/drivers/net/ethernet/ramips/ramips_esw.c [new file with mode: 0644]
target/linux/ramips/files/drivers/net/ethernet/ramips/ramips_eth.h [new file with mode: 0644]
target/linux/ramips/files/drivers/net/ramips.c [deleted file]
target/linux/ramips/files/drivers/net/ramips_esw.c [deleted file]
target/linux/ramips/files/drivers/net/ramips_eth.h [deleted file]
target/linux/ramips/patches-3.2/103-ethernet.patch
target/linux/ramips/rt288x/config-3.2
target/linux/ramips/rt305x/config-3.2
target/linux/ramips/rt3883/config-3.2

diff --git a/target/linux/ramips/files/drivers/net/ethernet/ramips/ramips.c b/target/linux/ramips/files/drivers/net/ethernet/ramips/ramips.c
new file mode 100644 (file)
index 0000000..b9979fc
--- /dev/null
@@ -0,0 +1,1025 @@
+/*
+ *   This program is free software; you can redistribute it and/or modify
+ *   it under the terms of the GNU General Public License as published by
+ *   the Free Software Foundation; version 2 of the License
+ *
+ *   This program is distributed in the hope that it will be useful,
+ *   but WITHOUT ANY WARRANTY; without even the implied warranty of
+ *   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ *   GNU General Public License for more details.
+ *
+ *   You should have received a copy of the GNU General Public License
+ *   along with this program; if not, write to the Free Software
+ *   Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307, USA.
+ *
+ *   Copyright (C) 2009 John Crispin <blogic@openwrt.org>
+ */
+
+#include <linux/module.h>
+#include <linux/kernel.h>
+#include <linux/types.h>
+#include <linux/dma-mapping.h>
+#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"
+
+#define TX_TIMEOUT (20 * HZ / 100)
+#define        MAX_RX_LENGTH   1600
+
+#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;
+
+static inline void
+ramips_fe_wr(u32 val, unsigned reg)
+{
+       __raw_writel(val, ramips_fe_base + reg);
+}
+
+static inline u32
+ramips_fe_rr(unsigned reg)
+{
+       return __raw_readl(ramips_fe_base + reg);
+}
+
+static inline void
+ramips_fe_int_disable(u32 mask)
+{
+       ramips_fe_wr(ramips_fe_rr(RAMIPS_FE_INT_ENABLE) & ~mask,
+                    RAMIPS_FE_INT_ENABLE);
+       /* flush write */
+       ramips_fe_rr(RAMIPS_FE_INT_ENABLE);
+}
+
+static inline void
+ramips_fe_int_enable(u32 mask)
+{
+       ramips_fe_wr(ramips_fe_rr(RAMIPS_FE_INT_ENABLE) | mask,
+                    RAMIPS_FE_INT_ENABLE);
+       /* flush write */
+       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);
+}
+
+static struct sk_buff *
+ramips_alloc_skb(struct raeth_priv *re)
+{
+       struct sk_buff *skb;
+
+       skb = netdev_alloc_skb(re->netdev, MAX_RX_LENGTH + NET_IP_ALIGN);
+       if (!skb)
+               return NULL;
+
+       skb_reserve(skb, NET_IP_ALIGN);
+
+       return skb;
+}
+
+static void
+ramips_ring_setup(struct raeth_priv *re)
+{
+       int len;
+       int i;
+
+       len = NUM_TX_DESC * sizeof(struct ramips_tx_dma);
+       memset(re->tx, 0, len);
+
+       for (i = 0; i < NUM_TX_DESC; i++) {
+               struct ramips_tx_dma *txd;
+
+               txd = &re->tx[i];
+               txd->txd4 = TX_DMA_QN(3) | TX_DMA_PN(1);
+               txd->txd2 = TX_DMA_LSO | TX_DMA_DONE;
+
+               if (re->tx_skb[i] != NULL) {
+                       netdev_warn(re->netdev,
+                                   "dirty skb for TX desc %d\n", i);
+                       re->tx_skb[i] = NULL;
+               }
+       }
+
+       len = NUM_RX_DESC * sizeof(struct ramips_rx_dma);
+       memset(re->rx, 0, len);
+
+       for (i = 0; i < NUM_RX_DESC; i++) {
+               dma_addr_t dma_addr;
+
+               BUG_ON(re->rx_skb[i] == NULL);
+               dma_addr = dma_map_single(&re->netdev->dev, re->rx_skb[i]->data,
+                                         MAX_RX_LENGTH, DMA_FROM_DEVICE);
+               re->rx_dma[i] = dma_addr;
+               re->rx[i].rxd1 = (unsigned int) dma_addr;
+               re->rx[i].rxd2 = RX_DMA_LSO;
+       }
+
+       /* flush descriptors */
+       wmb();
+}
+
+static void
+ramips_ring_cleanup(struct raeth_priv *re)
+{
+       int i;
+
+       for (i = 0; i < NUM_RX_DESC; i++)
+               if (re->rx_skb[i])
+                       dma_unmap_single(&re->netdev->dev, re->rx_dma[i],
+                                        MAX_RX_LENGTH, DMA_FROM_DEVICE);
+
+       for (i = 0; i < NUM_TX_DESC; i++)
+               if (re->tx_skb[i]) {
+                       dev_kfree_skb_any(re->tx_skb[i]);
+                       re->tx_skb[i] = NULL;
+               }
+}
+
+#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)
+{
+       unsigned long flags;
+
+       if (re->phy_dev) {
+               phy_start(re->phy_dev);
+       } else {
+               spin_lock_irqsave(&re->phy_lock, flags);
+               re->link = 1;
+               ramips_link_adjust(re);
+               spin_unlock_irqrestore(&re->phy_lock, flags);
+       }
+}
+
+static void
+ramips_phy_stop(struct raeth_priv *re)
+{
+       unsigned long flags;
+
+       if (re->phy_dev)
+               phy_stop(re->phy_dev);
+
+       spin_lock_irqsave(&re->phy_lock, flags);
+       re->link = 0;
+       ramips_link_adjust(re);
+       spin_unlock_irqrestore(&re->phy_lock, flags);
+}
+#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_ring_free(struct raeth_priv *re)
+{
+       int len;
+       int i;
+
+       for (i = 0; i < NUM_RX_DESC; i++)
+               if (re->rx_skb[i])
+                       dev_kfree_skb_any(re->rx_skb[i]);
+
+       if (re->rx) {
+               len = NUM_RX_DESC * sizeof(struct ramips_rx_dma);
+               dma_free_coherent(&re->netdev->dev, len, re->rx,
+                                 re->rx_desc_dma);
+       }
+
+       if (re->tx) {
+               len = NUM_TX_DESC * sizeof(struct ramips_tx_dma);
+               dma_free_coherent(&re->netdev->dev, len, re->tx,
+                                 re->tx_desc_dma);
+       }
+}
+
+static int
+ramips_ring_alloc(struct raeth_priv *re)
+{
+       int len;
+       int err = -ENOMEM;
+       int i;
+
+       /* allocate tx ring */
+       len = NUM_TX_DESC * sizeof(struct ramips_tx_dma);
+       re->tx = dma_alloc_coherent(&re->netdev->dev, len,
+                                         &re->tx_desc_dma, GFP_ATOMIC);
+       if (!re->tx)
+               goto err_cleanup;
+
+       /* allocate rx ring */
+       len = NUM_RX_DESC * sizeof(struct ramips_rx_dma);
+       re->rx = dma_alloc_coherent(&re->netdev->dev, len,
+                                   &re->rx_desc_dma, GFP_ATOMIC);
+       if (!re->rx)
+               goto err_cleanup;
+
+       for (i = 0; i < NUM_RX_DESC; i++) {
+               struct sk_buff *skb;
+
+               skb = ramips_alloc_skb(re);
+               if (!skb)
+                       goto err_cleanup;
+
+               re->rx_skb[i] = skb;
+       }
+
+       return 0;
+
+err_cleanup:
+       ramips_ring_free(re);
+       return err;
+}
+
+static void
+ramips_setup_dma(struct raeth_priv *re)
+{
+       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(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);
+}
+
+static int
+ramips_eth_hard_start_xmit(struct sk_buff *skb, struct net_device *dev)
+{
+       struct raeth_priv *re = netdev_priv(dev);
+       unsigned long tx;
+       unsigned int tx_next;
+       dma_addr_t mapped_addr;
+
+       if (re->plat->min_pkt_len) {
+               if (skb->len < re->plat->min_pkt_len) {
+                       if (skb_padto(skb, re->plat->min_pkt_len)) {
+                               printk(KERN_ERR
+                                      "ramips_eth: skb_padto failed\n");
+                               kfree_skb(skb);
+                               return 0;
+                       }
+                       skb_put(skb, re->plat->min_pkt_len - skb->len);
+               }
+       }
+
+       dev->trans_start = jiffies;
+       mapped_addr = dma_map_single(&re->netdev->dev, skb->data, skb->len,
+                                    DMA_TO_DEVICE);
+
+       spin_lock(&re->page_lock);
+       tx = ramips_fe_rr(RAMIPS_TX_CTX_IDX0);
+       tx_next = (tx + 1) % NUM_TX_DESC;
+
+       if ((re->tx_skb[tx]) || (re->tx_skb[tx_next]) ||
+           !(re->tx[tx].txd2 & TX_DMA_DONE) ||
+           !(re->tx[tx_next].txd2 & TX_DMA_DONE))
+               goto out;
+
+       re->tx[tx].txd1 = (unsigned int) mapped_addr;
+       re->tx[tx].txd2 &= ~(TX_DMA_PLEN0_MASK | TX_DMA_DONE);
+       re->tx[tx].txd2 |= TX_DMA_PLEN0(skb->len);
+       dev->stats.tx_packets++;
+       dev->stats.tx_bytes += skb->len;
+       re->tx_skb[tx] = skb;
+       wmb();
+       ramips_fe_wr(tx_next, RAMIPS_TX_CTX_IDX0);
+       spin_unlock(&re->page_lock);
+       return NETDEV_TX_OK;
+
+ out:
+       spin_unlock(&re->page_lock);
+       dev->stats.tx_dropped++;
+       kfree_skb(skb);
+       return NETDEV_TX_OK;
+}
+
+static void
+ramips_eth_rx_hw(unsigned long ptr)
+{
+       struct net_device *dev = (struct net_device *) ptr;
+       struct raeth_priv *re = netdev_priv(dev);
+       int rx;
+       int max_rx = 16;
+
+       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 (!(re->rx[rx].rxd2 & RX_DMA_DONE))
+                       break;
+               max_rx--;
+
+               rx_skb = re->rx_skb[rx];
+               pktlen = RX_DMA_PLEN0(re->rx[rx].rxd2);
+
+               new_skb = ramips_alloc_skb(re);
+               /* Reuse the buffer on allocation failures */
+               if (new_skb) {
+                       dma_addr_t dma_addr;
+
+                       dma_unmap_single(&re->netdev->dev, re->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);
+
+                       re->rx_skb[rx] = new_skb;
+
+                       dma_addr = dma_map_single(&re->netdev->dev,
+                                                 new_skb->data,
+                                                 MAX_RX_LENGTH,
+                                                 DMA_FROM_DEVICE);
+                       re->rx_dma[rx] = dma_addr;
+                       re->rx[rx].rxd1 = (unsigned int) dma_addr;
+               } else {
+                       dev->stats.rx_dropped++;
+               }
+
+               re->rx[rx].rxd2 &= ~RX_DMA_DONE;
+               wmb();
+               ramips_fe_wr(rx, RAMIPS_RX_CALC_IDX0);
+       }
+
+       if (max_rx == 0)
+               tasklet_schedule(&re->rx_tasklet);
+       else
+               ramips_fe_int_enable(RAMIPS_RX_DLY_INT);
+}
+
+static void
+ramips_eth_tx_housekeeping(unsigned long ptr)
+{
+       struct net_device *dev = (struct net_device*)ptr;
+       struct raeth_priv *re = netdev_priv(dev);
+
+       spin_lock(&re->page_lock);
+       while ((re->tx[re->skb_free_idx].txd2 & TX_DMA_DONE) &&
+              (re->tx_skb[re->skb_free_idx])) {
+               dev_kfree_skb_irq(re->tx_skb[re->skb_free_idx]);
+               re->tx_skb[re->skb_free_idx] = 0;
+               re->skb_free_idx++;
+               if (re->skb_free_idx >= NUM_TX_DESC)
+                       re->skb_free_idx = 0;
+       }
+       spin_unlock(&re->page_lock);
+
+       ramips_fe_int_enable(RAMIPS_TX_DLY_INT);
+}
+
+static void
+ramips_eth_timeout(struct net_device *dev)
+{
+       struct raeth_priv *re = netdev_priv(dev);
+
+       tasklet_schedule(&re->tx_housekeeping_tasklet);
+}
+
+static irqreturn_t
+ramips_eth_irq(int irq, void *dev)
+{
+       struct raeth_priv *re = netdev_priv(dev);
+       unsigned long fe_int = ramips_fe_rr(RAMIPS_FE_INT_STATUS);
+
+       ramips_fe_wr(0xFFFFFFFF, RAMIPS_FE_INT_STATUS);
+
+       if (fe_int & RAMIPS_RX_DLY_INT) {
+               ramips_fe_int_disable(RAMIPS_RX_DLY_INT);
+               tasklet_schedule(&re->rx_tasklet);
+       }
+
+       if (fe_int & RAMIPS_TX_DLY_INT) {
+               ramips_fe_int_disable(RAMIPS_TX_DLY_INT);
+               tasklet_schedule(&re->tx_housekeeping_tasklet);
+       }
+
+       return IRQ_HANDLED;
+}
+
+static int
+ramips_eth_open(struct net_device *dev)
+{
+       struct raeth_priv *re = netdev_priv(dev);
+       int err;
+
+       err = request_irq(dev->irq, ramips_eth_irq, IRQF_DISABLED,
+                         dev->name, dev);
+       if (err)
+               return err;
+
+       err = ramips_ring_alloc(re);
+       if (err)
+               goto err_free_irq;
+
+       ramips_ring_setup(re);
+       ramips_hw_set_macaddr(dev->dev_addr);
+
+       ramips_setup_dma(re);
+       ramips_fe_wr((ramips_fe_rr(RAMIPS_PDMA_GLO_CFG) & 0xff) |
+               (RAMIPS_TX_WB_DDONE | RAMIPS_RX_DMA_EN |
+               RAMIPS_TX_DMA_EN | RAMIPS_PDMA_SIZE_4DWORDS),
+               RAMIPS_PDMA_GLO_CFG);
+       ramips_fe_wr((ramips_fe_rr(RAMIPS_FE_GLO_CFG) &
+               ~(RAMIPS_US_CYC_CNT_MASK << RAMIPS_US_CYC_CNT_SHIFT)) |
+               ((re->plat->sys_freq / RAMIPS_US_CYC_CNT_DIVISOR) << RAMIPS_US_CYC_CNT_SHIFT),
+               RAMIPS_FE_GLO_CFG);
+
+       tasklet_init(&re->tx_housekeeping_tasklet, ramips_eth_tx_housekeeping,
+                    (unsigned long)dev);
+       tasklet_init(&re->rx_tasklet, ramips_eth_rx_hw, (unsigned long)dev);
+
+       ramips_phy_start(re);
+
+       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_GDM1_ICS_EN | RAMIPS_GDM1_TCS_EN | RAMIPS_GDM1_UCS_EN | 0xffff),
+               RAMIPS_GDMA1_FWD_CFG);
+       ramips_fe_wr(ramips_fe_rr(RAMIPS_CDMA_CSG_CFG) &
+               ~(RAMIPS_ICS_GEN_EN | RAMIPS_TCS_GEN_EN | RAMIPS_UCS_GEN_EN),
+               RAMIPS_CDMA_CSG_CFG);
+       ramips_fe_wr(RAMIPS_PSE_FQFC_CFG_INIT, RAMIPS_PSE_FQ_CFG);
+       ramips_fe_wr(1, RAMIPS_FE_RST_GL);
+       ramips_fe_wr(0, RAMIPS_FE_RST_GL);
+
+       netif_start_queue(dev);
+       return 0;
+
+ err_free_irq:
+       free_irq(dev->irq, dev);
+       return err;
+}
+
+static int
+ramips_eth_stop(struct net_device *dev)
+{
+       struct raeth_priv *re = netdev_priv(dev);
+
+       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(re);
+       free_irq(dev->irq, dev);
+       netif_stop_queue(dev);
+       tasklet_kill(&re->tx_housekeeping_tasklet);
+       tasklet_kill(&re->rx_tasklet);
+       ramips_ring_cleanup(re);
+       ramips_ring_free(re);
+       RADEBUG("ramips_eth: stopped\n");
+       return 0;
+}
+
+static int __init
+ramips_eth_probe(struct net_device *dev)
+{
+       struct raeth_priv *re = netdev_priv(dev);
+       int err;
+
+       BUG_ON(!re->plat->reset_fe);
+       re->plat->reset_fe();
+       net_srandom(jiffies);
+       memcpy(dev->dev_addr, re->plat->mac, ETH_ALEN);
+
+       ether_setup(dev);
+       dev->mtu = 1500;
+       dev->watchdog_timeo = TX_TIMEOUT;
+       spin_lock_init(&re->page_lock);
+       spin_lock_init(&re->phy_lock);
+
+       err = ramips_mdio_init(re);
+       if (err)
+               return err;
+
+       err = ramips_phy_connect(re);
+       if (err)
+               goto err_mdio_cleanup;
+
+       return 0;
+
+err_mdio_cleanup:
+       ramips_mdio_cleanup(re);
+       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    = eth_mac_addr,
+       .ndo_validate_addr      = eth_validate_addr,
+};
+
+static int
+ramips_eth_plat_probe(struct platform_device *plat)
+{
+       struct raeth_priv *re;
+       struct ramips_eth_platform_data *data = plat->dev.platform_data;
+       struct resource *res;
+       int err;
+
+       if (!data) {
+               dev_err(&plat->dev, "no platform data specified\n");
+               return -EINVAL;
+       }
+
+       res = platform_get_resource(plat, IORESOURCE_MEM, 0);
+       if (!res) {
+               dev_err(&plat->dev, "no memory resource found\n");
+               return -ENXIO;
+       }
+
+       ramips_fe_base = ioremap_nocache(res->start, res->end - res->start + 1);
+       if (!ramips_fe_base)
+               return -ENOMEM;
+
+       ramips_dev = alloc_etherdev(sizeof(struct raeth_priv));
+       if (!ramips_dev) {
+               dev_err(&plat->dev, "alloc_etherdev failed\n");
+               err = -ENOMEM;
+               goto err_unmap;
+       }
+
+       strcpy(ramips_dev->name, "eth%d");
+       ramips_dev->irq = platform_get_irq(plat, 0);
+       if (ramips_dev->irq < 0) {
+               dev_err(&plat->dev, "no IRQ resource found\n");
+               err = -ENXIO;
+               goto err_free_dev;
+       }
+       ramips_dev->addr_len = ETH_ALEN;
+       ramips_dev->base_addr = (unsigned long)ramips_fe_base;
+       ramips_dev->netdev_ops = &ramips_eth_netdev_ops;
+
+       re = netdev_priv(ramips_dev);
+
+       re->netdev = ramips_dev;
+       re->parent = &plat->dev;
+       re->speed = data->speed;
+       re->duplex = data->duplex;
+       re->rx_fc = data->rx_fc;
+       re->tx_fc = data->tx_fc;
+       re->plat = data;
+
+       err = register_netdev(ramips_dev);
+       if (err) {
+               dev_err(&plat->dev, "error bringing up device\n");
+               goto err_free_dev;
+       }
+
+       RADEBUG("ramips_eth: loaded\n");
+       return 0;
+
+ err_free_dev:
+       kfree(ramips_dev);
+ err_unmap:
+       iounmap(ramips_fe_base);
+       return err;
+}
+
+static int
+ramips_eth_plat_remove(struct platform_device *plat)
+{
+       unregister_netdev(ramips_dev);
+       free_netdev(ramips_dev);
+       RADEBUG("ramips_eth: unloaded\n");
+       return 0;
+}
+
+static struct platform_driver ramips_eth_driver = {
+       .probe = ramips_eth_plat_probe,
+       .remove = ramips_eth_plat_remove,
+       .driver = {
+               .name = "ramips_eth",
+               .owner = THIS_MODULE,
+       },
+};
+
+static int __init
+ramips_eth_init(void)
+{
+       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;
+}
+
+static void __exit
+ramips_eth_cleanup(void)
+{
+       platform_driver_unregister(&ramips_eth_driver);
+       rt305x_esw_exit();
+}
+
+module_init(ramips_eth_init);
+module_exit(ramips_eth_cleanup);
+
+MODULE_LICENSE("GPL");
+MODULE_AUTHOR("John Crispin <blogic@openwrt.org>");
+MODULE_DESCRIPTION("ethernet driver for ramips boards");
diff --git a/target/linux/ramips/files/drivers/net/ethernet/ramips/ramips_esw.c b/target/linux/ramips/files/drivers/net/ethernet/ramips/ramips_esw.c
new file mode 100644 (file)
index 0000000..a2fa579
--- /dev/null
@@ -0,0 +1,401 @@
+#include <linux/ioport.h>
+
+#include <rt305x_regs.h>
+#include <rt305x_esw_platform.h>
+
+#define RT305X_ESW_REG_FCT0            0x08
+#define RT305X_ESW_REG_PFC1            0x14
+#define RT305X_ESW_REG_PVIDC(_n)       (0x40 + 4 * (_n))
+#define RT305X_ESW_REG_VLANI(_n)       (0x50 + 4 * (_n))
+#define RT305X_ESW_REG_VMSC(_n)                (0x70 + 4 * (_n))
+#define RT305X_ESW_REG_FPA             0x84
+#define RT305X_ESW_REG_SOCPC           0x8c
+#define RT305X_ESW_REG_POC1            0x90
+#define RT305X_ESW_REG_POC2            0x94
+#define RT305X_ESW_REG_POC3            0x98
+#define RT305X_ESW_REG_SGC             0x9c
+#define RT305X_ESW_REG_PCR0            0xc0
+#define RT305X_ESW_REG_PCR1            0xc4
+#define RT305X_ESW_REG_FPA2            0xc8
+#define RT305X_ESW_REG_FCT2            0xcc
+#define RT305X_ESW_REG_SGC2            0xe4
+#define RT305X_ESW_REG_P0LED   0xa4
+#define RT305X_ESW_REG_P1LED   0xa8
+#define RT305X_ESW_REG_P2LED   0xac
+#define RT305X_ESW_REG_P3LED   0xb0
+#define RT305X_ESW_REG_P4LED   0xb4
+
+#define RT305X_ESW_PCR0_WT_NWAY_DATA_S 16
+#define RT305X_ESW_PCR0_WT_PHY_CMD     BIT(13)
+#define RT305X_ESW_PCR0_CPU_PHY_REG_S  8
+
+#define RT305X_ESW_PCR1_WT_DONE                BIT(0)
+
+#define RT305X_ESW_PHY_TIMEOUT         (5 * HZ)
+
+#define RT305X_ESW_PVIDC_PVID_M                0xfff
+#define RT305X_ESW_PVIDC_PVID_S                12
+
+#define RT305X_ESW_VLANI_VID_M         0xfff
+#define RT305X_ESW_VLANI_VID_S         12
+
+#define RT305X_ESW_VMSC_MSC_M          0xff
+#define RT305X_ESW_VMSC_MSC_S          8
+
+#define RT305X_ESW_SOCPC_DISUN2CPU_S   0
+#define RT305X_ESW_SOCPC_DISMC2CPU_S   8
+#define RT305X_ESW_SOCPC_DISBC2CPU_S   16
+#define RT305X_ESW_SOCPC_CRC_PADDING   BIT(25)
+
+#define RT305X_ESW_POC1_EN_BP_S                0
+#define RT305X_ESW_POC1_EN_FC_S                8
+#define RT305X_ESW_POC1_DIS_RMC2CPU_S  16
+#define RT305X_ESW_POC1_DIS_PORT_S     23
+
+#define RT305X_ESW_POC3_UNTAG_EN_S     0
+#define RT305X_ESW_POC3_ENAGING_S      8
+#define RT305X_ESW_POC3_DIS_UC_PAUSE_S 16
+
+#define RT305X_ESW_PORT0               0
+#define RT305X_ESW_PORT1               1
+#define RT305X_ESW_PORT2               2
+#define RT305X_ESW_PORT3               3
+#define RT305X_ESW_PORT4               4
+#define RT305X_ESW_PORT5               5
+#define RT305X_ESW_PORT6               6
+
+#define RT305X_ESW_PORTS_INTERNAL                                      \
+               (BIT(RT305X_ESW_PORT0) | BIT(RT305X_ESW_PORT1) |        \
+                BIT(RT305X_ESW_PORT2) | BIT(RT305X_ESW_PORT3) |        \
+                BIT(RT305X_ESW_PORT4))
+
+#define RT305X_ESW_PORTS_NOCPU \
+               (RT305X_ESW_PORTS_INTERNAL | BIT(RT305X_ESW_PORT5))
+
+#define RT305X_ESW_PORTS_CPU   BIT(RT305X_ESW_PORT6)
+
+#define RT305X_ESW_PORTS_ALL   \
+               (RT305X_ESW_PORTS_NOCPU | RT305X_ESW_PORTS_CPU)
+
+#define RT305X_ESW_NUM_VLANS   16
+#define RT305X_ESW_NUM_PORTS   7
+
+struct rt305x_esw {
+       void __iomem *base;
+       struct rt305x_esw_platform_data *pdata;
+       spinlock_t reg_rw_lock;
+};
+
+static inline void
+rt305x_esw_wr(struct rt305x_esw *esw, u32 val, unsigned reg)
+{
+       __raw_writel(val, esw->base + reg);
+}
+
+static inline u32
+rt305x_esw_rr(struct rt305x_esw *esw, unsigned reg)
+{
+       return __raw_readl(esw->base + reg);
+}
+
+static inline void
+rt305x_esw_rmw_raw(struct rt305x_esw *esw, unsigned reg, unsigned long mask,
+                  unsigned long val)
+{
+       unsigned long t;
+
+       t = __raw_readl(esw->base + reg) & ~mask;
+       __raw_writel(t | val, esw->base + reg);
+}
+
+static void
+rt305x_esw_rmw(struct rt305x_esw *esw, unsigned reg, unsigned long mask,
+              unsigned long val)
+{
+       unsigned long flags;
+
+       spin_lock_irqsave(&esw->reg_rw_lock, flags);
+       rt305x_esw_rmw_raw(esw, reg, mask, val);
+       spin_unlock_irqrestore(&esw->reg_rw_lock, flags);
+}
+
+static u32
+rt305x_mii_write(struct rt305x_esw *esw, u32 phy_addr, u32 phy_register,
+                u32 write_data)
+{
+       unsigned long t_start = jiffies;
+       int ret = 0;
+
+       while (1) {
+               if (!(rt305x_esw_rr(esw, RT305X_ESW_REG_PCR1) &
+                     RT305X_ESW_PCR1_WT_DONE))
+                       break;
+               if (time_after(jiffies, t_start + RT305X_ESW_PHY_TIMEOUT)) {
+                       ret = 1;
+                       goto out;
+               }
+       }
+
+       write_data &= 0xffff;
+       rt305x_esw_wr(esw,
+                     (write_data << RT305X_ESW_PCR0_WT_NWAY_DATA_S) |
+                     (phy_register << RT305X_ESW_PCR0_CPU_PHY_REG_S) |
+                     (phy_addr) | RT305X_ESW_PCR0_WT_PHY_CMD,
+                     RT305X_ESW_REG_PCR0);
+
+       t_start = jiffies;
+       while (1) {
+               if (rt305x_esw_rr(esw, RT305X_ESW_REG_PCR1) &
+                   RT305X_ESW_PCR1_WT_DONE)
+                       break;
+
+               if (time_after(jiffies, t_start + RT305X_ESW_PHY_TIMEOUT)) {
+                       ret = 1;
+                       break;
+               }
+       }
+out:
+       if (ret)
+               printk(KERN_ERR "ramips_eth: MDIO timeout\n");
+       return ret;
+}
+
+static void
+rt305x_esw_set_vlan_id(struct rt305x_esw *esw, unsigned vlan, unsigned vid)
+{
+       unsigned s;
+
+       s = RT305X_ESW_VLANI_VID_S * (vlan % 2);
+       rt305x_esw_rmw(esw,
+                      RT305X_ESW_REG_VLANI(vlan / 2),
+                      RT305X_ESW_VLANI_VID_M << s,
+                      (vid & RT305X_ESW_VLANI_VID_M) << s);
+}
+
+static void
+rt305x_esw_set_pvid(struct rt305x_esw *esw, unsigned port, unsigned pvid)
+{
+       unsigned s;
+
+       s = RT305X_ESW_PVIDC_PVID_S * (port % 2);
+       rt305x_esw_rmw(esw,
+                      RT305X_ESW_REG_PVIDC(port / 2),
+                      RT305X_ESW_PVIDC_PVID_M << s,
+                      (pvid & RT305X_ESW_PVIDC_PVID_M) << s);
+}
+
+static void
+rt305x_esw_set_vmsc(struct rt305x_esw *esw, unsigned vlan, unsigned msc)
+{
+       unsigned s;
+
+       s = RT305X_ESW_VMSC_MSC_S * (vlan % 4);
+       rt305x_esw_rmw(esw,
+                      RT305X_ESW_REG_VMSC(vlan / 4),
+                      RT305X_ESW_VMSC_MSC_M << s,
+                      (msc & RT305X_ESW_VMSC_MSC_M) << s);
+}
+
+static void
+rt305x_esw_hw_init(struct rt305x_esw *esw)
+{
+       int i;
+
+       /* vodoo from original driver */
+       rt305x_esw_wr(esw, 0xC8A07850, RT305X_ESW_REG_FCT0);
+       rt305x_esw_wr(esw, 0x00000000, RT305X_ESW_REG_SGC2);
+       rt305x_esw_wr(esw, 0x00405555, RT305X_ESW_REG_PFC1);
+
+       /* Enable Back Pressure, and Flow Control */
+       rt305x_esw_wr(esw,
+                     ((RT305X_ESW_PORTS_ALL << RT305X_ESW_POC1_EN_BP_S) |
+                      (RT305X_ESW_PORTS_ALL << RT305X_ESW_POC1_EN_FC_S)),
+                     RT305X_ESW_REG_POC1);
+
+       /* Enable Aging, and VLAN TAG removal */
+       rt305x_esw_wr(esw,
+                     ((RT305X_ESW_PORTS_ALL << RT305X_ESW_POC3_ENAGING_S) |
+                      (RT305X_ESW_PORTS_NOCPU << RT305X_ESW_POC3_UNTAG_EN_S)),
+                     RT305X_ESW_REG_POC3);
+
+       rt305x_esw_wr(esw, esw->pdata->reg_initval_fct2, RT305X_ESW_REG_FCT2);
+       rt305x_esw_wr(esw, 0x0008a301, RT305X_ESW_REG_SGC);
+
+       /* Setup SoC Port control register */
+       rt305x_esw_wr(esw,
+                     (RT305X_ESW_SOCPC_CRC_PADDING |
+                      (RT305X_ESW_PORTS_CPU << RT305X_ESW_SOCPC_DISUN2CPU_S) |
+                      (RT305X_ESW_PORTS_CPU << RT305X_ESW_SOCPC_DISMC2CPU_S) |
+                      (RT305X_ESW_PORTS_CPU << RT305X_ESW_SOCPC_DISBC2CPU_S)),
+                     RT305X_ESW_REG_SOCPC);
+
+       rt305x_esw_wr(esw, esw->pdata->reg_initval_fpa2, RT305X_ESW_REG_FPA2);
+       rt305x_esw_wr(esw, 0x00000000, RT305X_ESW_REG_FPA);
+
+       /* Force Link/Activity on ports */
+       rt305x_esw_wr(esw, 0x00000005, RT305X_ESW_REG_P0LED);
+       rt305x_esw_wr(esw, 0x00000005, RT305X_ESW_REG_P1LED);
+       rt305x_esw_wr(esw, 0x00000005, RT305X_ESW_REG_P2LED);
+       rt305x_esw_wr(esw, 0x00000005, RT305X_ESW_REG_P3LED);
+       rt305x_esw_wr(esw, 0x00000005, RT305X_ESW_REG_P4LED);
+
+       rt305x_mii_write(esw, 0, 31, 0x8000);
+       for (i = 0; i < 5; i++) {
+               /* TX10 waveform coefficient */
+               rt305x_mii_write(esw, i, 0, 0x3100);
+               /* TX10 waveform coefficient */
+               rt305x_mii_write(esw, i, 26, 0x1601);
+               /* TX100/TX10 AD/DA current bias */
+               rt305x_mii_write(esw, i, 29, 0x7058);
+               /* TX100 slew rate control */
+               rt305x_mii_write(esw, i, 30, 0x0018);
+       }
+
+       /* PHY IOT */
+       /* select global register */
+       rt305x_mii_write(esw, 0, 31, 0x0);
+       /* tune TP_IDL tail and head waveform */
+       rt305x_mii_write(esw, 0, 22, 0x052f);
+       /* set TX10 signal amplitude threshold to minimum */
+       rt305x_mii_write(esw, 0, 17, 0x0fe0);
+       /* set squelch amplitude to higher threshold */
+       rt305x_mii_write(esw, 0, 18, 0x40ba);
+       /* longer TP_IDL tail length */
+       rt305x_mii_write(esw, 0, 14, 0x65);
+       /* select local register */
+       rt305x_mii_write(esw, 0, 31, 0x8000);
+
+       for (i = 0; i < RT305X_ESW_NUM_VLANS; i++) {
+               rt305x_esw_set_vlan_id(esw, i, 0);
+               rt305x_esw_set_vmsc(esw, i, 0);
+       }
+
+       for (i = 0; i < RT305X_ESW_NUM_PORTS; i++)
+               rt305x_esw_set_pvid(esw, i, 1);
+
+       switch (esw->pdata->vlan_config) {
+       case RT305X_ESW_VLAN_CONFIG_NONE:
+               break;
+
+       case RT305X_ESW_VLAN_CONFIG_BYPASS:
+               /* Pass all vlan tags to all ports */
+               for (i = 0; i < RT305X_ESW_NUM_VLANS; i++) {
+                       rt305x_esw_set_vlan_id(esw, i, i+1);
+                       rt305x_esw_set_vmsc(esw, i, RT305X_ESW_PORTS_ALL);
+               }
+               /* Disable VLAN TAG removal, keep aging on. */
+               rt305x_esw_wr(esw,
+                             RT305X_ESW_PORTS_ALL << RT305X_ESW_POC3_ENAGING_S,
+                             RT305X_ESW_REG_POC3);
+               break;
+
+       case RT305X_ESW_VLAN_CONFIG_LLLLW:
+               rt305x_esw_set_vlan_id(esw, 0, 1);
+               rt305x_esw_set_vlan_id(esw, 1, 2);
+               rt305x_esw_set_pvid(esw, RT305X_ESW_PORT4, 2);
+
+               rt305x_esw_set_vmsc(esw, 0,
+                               BIT(RT305X_ESW_PORT0) | BIT(RT305X_ESW_PORT1) |
+                               BIT(RT305X_ESW_PORT2) | BIT(RT305X_ESW_PORT3) |
+                               BIT(RT305X_ESW_PORT6));
+               rt305x_esw_set_vmsc(esw, 1,
+                               BIT(RT305X_ESW_PORT4) | BIT(RT305X_ESW_PORT6));
+               break;
+
+       case RT305X_ESW_VLAN_CONFIG_WLLLL:
+               rt305x_esw_set_vlan_id(esw, 0, 1);
+               rt305x_esw_set_vlan_id(esw, 1, 2);
+               rt305x_esw_set_pvid(esw, RT305X_ESW_PORT0, 2);
+
+               rt305x_esw_set_vmsc(esw, 0,
+                               BIT(RT305X_ESW_PORT1) | BIT(RT305X_ESW_PORT2) |
+                               BIT(RT305X_ESW_PORT3) | BIT(RT305X_ESW_PORT4) |
+                               BIT(RT305X_ESW_PORT6));
+               rt305x_esw_set_vmsc(esw, 1,
+                               BIT(RT305X_ESW_PORT0) | BIT(RT305X_ESW_PORT6));
+               break;
+
+       default:
+               BUG();
+       }
+}
+
+static int
+rt305x_esw_probe(struct platform_device *pdev)
+{
+       struct rt305x_esw_platform_data *pdata;
+       struct rt305x_esw *esw;
+       struct resource *res;
+       int err;
+
+       pdata = pdev->dev.platform_data;
+       if (!pdata)
+               return -EINVAL;
+
+       res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
+       if (!res) {
+               dev_err(&pdev->dev, "no memory resource found\n");
+               return -ENOMEM;
+       }
+
+       esw = kzalloc(sizeof(struct rt305x_esw), GFP_KERNEL);
+       if (!esw) {
+               dev_err(&pdev->dev, "no memory for private data\n");
+               return -ENOMEM;
+       }
+
+       esw->base = ioremap(res->start, resource_size(res));
+       if (!esw->base) {
+               dev_err(&pdev->dev, "ioremap failed\n");
+               err = -ENOMEM;
+               goto free_esw;
+       }
+
+       platform_set_drvdata(pdev, esw);
+
+       esw->pdata = pdata;
+       spin_lock_init(&esw->reg_rw_lock);
+       rt305x_esw_hw_init(esw);
+
+       return 0;
+
+free_esw:
+       kfree(esw);
+       return err;
+}
+
+static int
+rt305x_esw_remove(struct platform_device *pdev)
+{
+       struct rt305x_esw *esw;
+
+       esw = platform_get_drvdata(pdev);
+       if (esw) {
+               platform_set_drvdata(pdev, NULL);
+               iounmap(esw->base);
+               kfree(esw);
+       }
+
+       return 0;
+}
+
+static struct platform_driver rt305x_esw_driver = {
+       .probe = rt305x_esw_probe,
+       .remove = rt305x_esw_remove,
+       .driver = {
+               .name = "rt305x-esw",
+               .owner = THIS_MODULE,
+       },
+};
+
+static int __init
+rt305x_esw_init(void)
+{
+       return platform_driver_register(&rt305x_esw_driver);
+}
+
+static void
+rt305x_esw_exit(void)
+{
+       platform_driver_unregister(&rt305x_esw_driver);
+}
diff --git a/target/linux/ramips/files/drivers/net/ethernet/ramips/ramips_eth.h b/target/linux/ramips/files/drivers/net/ethernet/ramips/ramips_eth.h
new file mode 100644 (file)
index 0000000..1d151df
--- /dev/null
@@ -0,0 +1,248 @@
+/*
+ *   This program is free software; you can redistribute it and/or modify
+ *   it under the terms of the GNU General Public License as published by
+ *   the Free Software Foundation; version 2 of the License
+ *
+ *   This program is distributed in the hope that it will be useful,
+ *   but WITHOUT ANY WARRANTY; without even the implied warranty of
+ *   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ *   GNU General Public License for more details.
+ *
+ *   You should have received a copy of the GNU General Public License
+ *   along with this program; if not, write to the Free Software
+ *   Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307, USA.
+ *
+ *   based on Ralink SDK3.3
+ *   Copyright (C) 2009 John Crispin <blogic@openwrt.org>
+ */
+
+#ifndef RAMIPS_ETH_H
+#define RAMIPS_ETH_H
+
+#include <linux/mii.h>
+#include <linux/interrupt.h>
+#include <linux/netdevice.h>
+#include <linux/dma-mapping.h>
+
+#define NUM_RX_DESC     256
+#define NUM_TX_DESC     256
+
+#define RAMIPS_DELAY_EN_INT            0x80
+#define RAMIPS_DELAY_MAX_INT           0x04
+#define RAMIPS_DELAY_MAX_TOUT          0x04
+#define RAMIPS_DELAY_CHAN              (((RAMIPS_DELAY_EN_INT | RAMIPS_DELAY_MAX_INT) << 8) | RAMIPS_DELAY_MAX_TOUT)
+#define RAMIPS_DELAY_INIT              ((RAMIPS_DELAY_CHAN << 16) | RAMIPS_DELAY_CHAN)
+#define RAMIPS_PSE_FQFC_CFG_INIT       0x80504000
+
+/* interrupt bits */
+#define RAMIPS_CNT_PPE_AF              BIT(31)
+#define RAMIPS_CNT_GDM_AF              BIT(29)
+#define RAMIPS_PSE_P2_FC               BIT(26)
+#define RAMIPS_PSE_BUF_DROP            BIT(24)
+#define RAMIPS_GDM_OTHER_DROP          BIT(23)
+#define RAMIPS_PSE_P1_FC               BIT(22)
+#define RAMIPS_PSE_P0_FC               BIT(21)
+#define RAMIPS_PSE_FQ_EMPTY            BIT(20)
+#define RAMIPS_GE1_STA_CHG             BIT(18)
+#define RAMIPS_TX_COHERENT             BIT(17)
+#define RAMIPS_RX_COHERENT             BIT(16)
+#define RAMIPS_TX_DONE_INT3            BIT(11)
+#define RAMIPS_TX_DONE_INT2            BIT(10)
+#define RAMIPS_TX_DONE_INT1            BIT(9)
+#define RAMIPS_TX_DONE_INT0            BIT(8)
+#define RAMIPS_RX_DONE_INT0            BIT(2)
+#define RAMIPS_TX_DLY_INT              BIT(1)
+#define RAMIPS_RX_DLY_INT              BIT(0)
+
+/* registers */
+#define RAMIPS_FE_OFFSET               0x0000
+#define RAMIPS_GDMA_OFFSET             0x0020
+#define RAMIPS_PSE_OFFSET              0x0040
+#define RAMIPS_GDMA2_OFFSET            0x0060
+#define RAMIPS_CDMA_OFFSET             0x0080
+#define RAMIPS_PDMA_OFFSET             0x0100
+#define RAMIPS_PPE_OFFSET              0x0200
+#define RAMIPS_CMTABLE_OFFSET          0x0400
+#define RAMIPS_POLICYTABLE_OFFSET      0x1000
+
+#define RAMIPS_MDIO_ACCESS             (RAMIPS_FE_OFFSET + 0x00)
+#define RAMIPS_MDIO_CFG                        (RAMIPS_FE_OFFSET + 0x04)
+#define RAMIPS_FE_GLO_CFG              (RAMIPS_FE_OFFSET + 0x08)
+#define RAMIPS_FE_RST_GL               (RAMIPS_FE_OFFSET + 0x0C)
+#define RAMIPS_FE_INT_STATUS           (RAMIPS_FE_OFFSET + 0x10)
+#define RAMIPS_FE_INT_ENABLE           (RAMIPS_FE_OFFSET + 0x14)
+#define RAMIPS_MDIO_CFG2               (RAMIPS_FE_OFFSET + 0x18)
+#define RAMIPS_FOC_TS_T                        (RAMIPS_FE_OFFSET + 0x1C)
+
+#define        RAMIPS_GDMA1_FWD_CFG            (RAMIPS_GDMA_OFFSET + 0x00)
+#define RAMIPS_GDMA1_SCH_CFG           (RAMIPS_GDMA_OFFSET + 0x04)
+#define RAMIPS_GDMA1_SHPR_CFG          (RAMIPS_GDMA_OFFSET + 0x08)
+#define RAMIPS_GDMA1_MAC_ADRL          (RAMIPS_GDMA_OFFSET + 0x0C)
+#define RAMIPS_GDMA1_MAC_ADRH          (RAMIPS_GDMA_OFFSET + 0x10)
+
+#define        RAMIPS_GDMA2_FWD_CFG            (RAMIPS_GDMA2_OFFSET + 0x00)
+#define RAMIPS_GDMA2_SCH_CFG           (RAMIPS_GDMA2_OFFSET + 0x04)
+#define RAMIPS_GDMA2_SHPR_CFG          (RAMIPS_GDMA2_OFFSET + 0x08)
+#define RAMIPS_GDMA2_MAC_ADRL          (RAMIPS_GDMA2_OFFSET + 0x0C)
+#define RAMIPS_GDMA2_MAC_ADRH          (RAMIPS_GDMA2_OFFSET + 0x10)
+
+#define RAMIPS_PSE_FQ_CFG              (RAMIPS_PSE_OFFSET + 0x00)
+#define RAMIPS_CDMA_FC_CFG             (RAMIPS_PSE_OFFSET + 0x04)
+#define RAMIPS_GDMA1_FC_CFG            (RAMIPS_PSE_OFFSET + 0x08)
+#define RAMIPS_GDMA2_FC_CFG            (RAMIPS_PSE_OFFSET + 0x0C)
+
+#define RAMIPS_CDMA_CSG_CFG            (RAMIPS_CDMA_OFFSET + 0x00)
+#define RAMIPS_CDMA_SCH_CFG            (RAMIPS_CDMA_OFFSET + 0x04)
+
+#define RAMIPS_PDMA_GLO_CFG            (RAMIPS_PDMA_OFFSET + 0x00)
+#define RAMIPS_PDMA_RST_CFG            (RAMIPS_PDMA_OFFSET + 0x04)
+#define RAMIPS_PDMA_SCH_CFG            (RAMIPS_PDMA_OFFSET + 0x08)
+#define RAMIPS_DLY_INT_CFG             (RAMIPS_PDMA_OFFSET + 0x0C)
+#define RAMIPS_TX_BASE_PTR0            (RAMIPS_PDMA_OFFSET + 0x10)
+#define RAMIPS_TX_MAX_CNT0             (RAMIPS_PDMA_OFFSET + 0x14)
+#define RAMIPS_TX_CTX_IDX0             (RAMIPS_PDMA_OFFSET + 0x18)
+#define RAMIPS_TX_DTX_IDX0             (RAMIPS_PDMA_OFFSET + 0x1C)
+#define RAMIPS_TX_BASE_PTR1            (RAMIPS_PDMA_OFFSET + 0x20)
+#define RAMIPS_TX_MAX_CNT1             (RAMIPS_PDMA_OFFSET + 0x24)
+#define RAMIPS_TX_CTX_IDX1             (RAMIPS_PDMA_OFFSET + 0x28)
+#define RAMIPS_TX_DTX_IDX1             (RAMIPS_PDMA_OFFSET + 0x2C)
+#define RAMIPS_RX_BASE_PTR0            (RAMIPS_PDMA_OFFSET + 0x30)
+#define RAMIPS_RX_MAX_CNT0             (RAMIPS_PDMA_OFFSET + 0x34)
+#define RAMIPS_RX_CALC_IDX0            (RAMIPS_PDMA_OFFSET + 0x38)
+#define RAMIPS_RX_DRX_IDX0             (RAMIPS_PDMA_OFFSET + 0x3C)
+#define RAMIPS_TX_BASE_PTR2            (RAMIPS_PDMA_OFFSET + 0x40)
+#define RAMIPS_TX_MAX_CNT2             (RAMIPS_PDMA_OFFSET + 0x44)
+#define RAMIPS_TX_CTX_IDX2             (RAMIPS_PDMA_OFFSET + 0x48)
+#define RAMIPS_TX_DTX_IDX2             (RAMIPS_PDMA_OFFSET + 0x4C)
+#define RAMIPS_TX_BASE_PTR3            (RAMIPS_PDMA_OFFSET + 0x50)
+#define RAMIPS_TX_MAX_CNT3             (RAMIPS_PDMA_OFFSET + 0x54)
+#define RAMIPS_TX_CTX_IDX3             (RAMIPS_PDMA_OFFSET + 0x58)
+#define RAMIPS_TX_DTX_IDX3             (RAMIPS_PDMA_OFFSET + 0x5C)
+#define RAMIPS_RX_BASE_PTR1            (RAMIPS_PDMA_OFFSET + 0x60)
+#define RAMIPS_RX_MAX_CNT1             (RAMIPS_PDMA_OFFSET + 0x64)
+#define RAMIPS_RX_CALC_IDX1            (RAMIPS_PDMA_OFFSET + 0x68)
+#define RAMIPS_RX_DRX_IDX1             (RAMIPS_PDMA_OFFSET + 0x6C)
+
+/* MDIO_CFG register bits */
+#define RAMIPS_MDIO_CFG_AUTO_POLL_EN   BIT(29)
+#define RAMIPS_MDIO_CFG_GP1_BP_EN      BIT(16)
+#define RAMIPS_MDIO_CFG_GP1_FRC_EN     BIT(15)
+#define RAMIPS_MDIO_CFG_GP1_SPEED_10   (0 << 13)
+#define RAMIPS_MDIO_CFG_GP1_SPEED_100  (1 << 13)
+#define RAMIPS_MDIO_CFG_GP1_SPEED_1000 (2 << 13)
+#define RAMIPS_MDIO_CFG_GP1_DUPLEX     BIT(12)
+#define RAMIPS_MDIO_CFG_GP1_FC_TX      BIT(11)
+#define RAMIPS_MDIO_CFG_GP1_FC_RX      BIT(10)
+#define RAMIPS_MDIO_CFG_GP1_LNK_DWN    BIT(9)
+#define RAMIPS_MDIO_CFG_GP1_AN_FAIL    BIT(8)
+#define RAMIPS_MDIO_CFG_MDC_CLK_DIV_1  (0 << 6)
+#define RAMIPS_MDIO_CFG_MDC_CLK_DIV_2  (1 << 6)
+#define RAMIPS_MDIO_CFG_MDC_CLK_DIV_4  (2 << 6)
+#define RAMIPS_MDIO_CFG_MDC_CLK_DIV_8  (3 << 6)
+#define RAMIPS_MDIO_CFG_TURBO_MII_FREQ BIT(5)
+#define RAMIPS_MDIO_CFG_TURBO_MII_MODE BIT(4)
+#define RAMIPS_MDIO_CFG_RX_CLK_SKEW_0  (0 << 2)
+#define RAMIPS_MDIO_CFG_RX_CLK_SKEW_200        (1 << 2)
+#define RAMIPS_MDIO_CFG_RX_CLK_SKEW_400        (2 << 2)
+#define RAMIPS_MDIO_CFG_RX_CLK_SKEW_INV        (3 << 2)
+#define RAMIPS_MDIO_CFG_TX_CLK_SKEW_0  0
+#define RAMIPS_MDIO_CFG_TX_CLK_SKEW_200        1
+#define RAMIPS_MDIO_CFG_TX_CLK_SKEW_400        2
+#define RAMIPS_MDIO_CFG_TX_CLK_SKEW_INV        3
+
+/* uni-cast port */
+#define RAMIPS_GDM1_ICS_EN             BIT(22)
+#define RAMIPS_GDM1_TCS_EN             BIT(21)
+#define RAMIPS_GDM1_UCS_EN             BIT(20)
+#define RAMIPS_GDM1_JMB_EN             BIT(19)
+#define RAMIPS_GDM1_STRPCRC            BIT(16)
+#define RAMIPS_GDM1_UFRC_P_CPU         (0 << 12)
+#define RAMIPS_GDM1_UFRC_P_GDMA1       (1 << 12)
+#define RAMIPS_GDM1_UFRC_P_PPE         (6 << 12)
+
+/* checksums */
+#define RAMIPS_ICS_GEN_EN              BIT(2)
+#define RAMIPS_UCS_GEN_EN              BIT(1)
+#define RAMIPS_TCS_GEN_EN              BIT(0)
+
+/* dma ring */
+#define RAMIPS_PST_DRX_IDX0            BIT(16)
+#define RAMIPS_PST_DTX_IDX3            BIT(3)
+#define RAMIPS_PST_DTX_IDX2            BIT(2)
+#define RAMIPS_PST_DTX_IDX1            BIT(1)
+#define RAMIPS_PST_DTX_IDX0            BIT(0)
+
+#define RAMIPS_TX_WB_DDONE             BIT(6)
+#define RAMIPS_RX_DMA_BUSY             BIT(3)
+#define RAMIPS_TX_DMA_BUSY             BIT(1)
+#define RAMIPS_RX_DMA_EN               BIT(2)
+#define RAMIPS_TX_DMA_EN               BIT(0)
+
+#define RAMIPS_PDMA_SIZE_4DWORDS       (0 << 4)
+#define RAMIPS_PDMA_SIZE_8DWORDS       (1 << 4)
+#define RAMIPS_PDMA_SIZE_16DWORDS      (2 << 4)
+
+#define RAMIPS_US_CYC_CNT_MASK         0xff
+#define RAMIPS_US_CYC_CNT_SHIFT                0x8
+#define RAMIPS_US_CYC_CNT_DIVISOR      1000000
+
+#define RX_DMA_PLEN0(_x)               (((_x) >> 16) & 0x3fff)
+#define RX_DMA_LSO                     BIT(30)
+#define RX_DMA_DONE                    BIT(31)
+
+struct ramips_rx_dma {
+       unsigned int rxd1;
+       unsigned int rxd2;
+       unsigned int rxd3;
+       unsigned int rxd4;
+} __packed __aligned(4);
+
+#define TX_DMA_PLEN0_MASK              ((0x3fff) << 16)
+#define TX_DMA_PLEN0(_x)               (((_x) & 0x3fff) << 16)
+#define TX_DMA_LSO                     BIT(30)
+#define TX_DMA_DONE                    BIT(31)
+#define TX_DMA_QN(_x)                  ((_x) << 16)
+#define TX_DMA_PN(_x)                  ((_x) << 24)
+#define TX_DMA_QN_MASK                 TX_DMA_QN(0x7)
+#define TX_DMA_PN_MASK                 TX_DMA_PN(0x7)
+
+struct ramips_tx_dma {
+       unsigned int txd1;
+       unsigned int txd2;
+       unsigned int txd3;
+       unsigned int txd4;
+} __packed __aligned(4);
+
+struct raeth_priv
+{
+       dma_addr_t              rx_desc_dma;
+       struct tasklet_struct   rx_tasklet;
+       struct ramips_rx_dma    *rx;
+       struct sk_buff          *rx_skb[NUM_RX_DESC];
+       dma_addr_t              rx_dma[NUM_RX_DESC];
+
+       dma_addr_t              tx_desc_dma;
+       struct tasklet_struct   tx_housekeeping_tasklet;
+       struct ramips_tx_dma    *tx;
+       struct sk_buff          *tx_skb[NUM_TX_DESC];
+
+       unsigned int            skb_free_idx;
+
+       spinlock_t              page_lock;
+       struct net_device       *netdev;
+       struct device           *parent;
+       struct ramips_eth_platform_data *plat;
+
+       int                     link;
+       int                     speed;
+       int                     duplex;
+       int                     tx_fc;
+       int                     rx_fc;
+
+       struct mii_bus          *mii_bus;
+       int                     mii_irq[PHY_MAX_ADDR];
+       struct phy_device       *phy_dev;
+       spinlock_t              phy_lock;
+};
+
+#endif /* RAMIPS_ETH_H */
diff --git a/target/linux/ramips/files/drivers/net/ramips.c b/target/linux/ramips/files/drivers/net/ramips.c
deleted file mode 100644 (file)
index b9979fc..0000000
+++ /dev/null
@@ -1,1025 +0,0 @@
-/*
- *   This program is free software; you can redistribute it and/or modify
- *   it under the terms of the GNU General Public License as published by
- *   the Free Software Foundation; version 2 of the License
- *
- *   This program is distributed in the hope that it will be useful,
- *   but WITHOUT ANY WARRANTY; without even the implied warranty of
- *   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- *   GNU General Public License for more details.
- *
- *   You should have received a copy of the GNU General Public License
- *   along with this program; if not, write to the Free Software
- *   Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307, USA.
- *
- *   Copyright (C) 2009 John Crispin <blogic@openwrt.org>
- */
-
-#include <linux/module.h>
-#include <linux/kernel.h>
-#include <linux/types.h>
-#include <linux/dma-mapping.h>
-#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"
-
-#define TX_TIMEOUT (20 * HZ / 100)
-#define        MAX_RX_LENGTH   1600
-
-#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;
-
-static inline void
-ramips_fe_wr(u32 val, unsigned reg)
-{
-       __raw_writel(val, ramips_fe_base + reg);
-}
-
-static inline u32
-ramips_fe_rr(unsigned reg)
-{
-       return __raw_readl(ramips_fe_base + reg);
-}
-
-static inline void
-ramips_fe_int_disable(u32 mask)
-{
-       ramips_fe_wr(ramips_fe_rr(RAMIPS_FE_INT_ENABLE) & ~mask,
-                    RAMIPS_FE_INT_ENABLE);
-       /* flush write */
-       ramips_fe_rr(RAMIPS_FE_INT_ENABLE);
-}
-
-static inline void
-ramips_fe_int_enable(u32 mask)
-{
-       ramips_fe_wr(ramips_fe_rr(RAMIPS_FE_INT_ENABLE) | mask,
-                    RAMIPS_FE_INT_ENABLE);
-       /* flush write */
-       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);
-}
-
-static struct sk_buff *
-ramips_alloc_skb(struct raeth_priv *re)
-{
-       struct sk_buff *skb;
-
-       skb = netdev_alloc_skb(re->netdev, MAX_RX_LENGTH + NET_IP_ALIGN);
-       if (!skb)
-               return NULL;
-
-       skb_reserve(skb, NET_IP_ALIGN);
-
-       return skb;
-}
-
-static void
-ramips_ring_setup(struct raeth_priv *re)
-{
-       int len;
-       int i;
-
-       len = NUM_TX_DESC * sizeof(struct ramips_tx_dma);
-       memset(re->tx, 0, len);
-
-       for (i = 0; i < NUM_TX_DESC; i++) {
-               struct ramips_tx_dma *txd;
-
-               txd = &re->tx[i];
-               txd->txd4 = TX_DMA_QN(3) | TX_DMA_PN(1);
-               txd->txd2 = TX_DMA_LSO | TX_DMA_DONE;
-
-               if (re->tx_skb[i] != NULL) {
-                       netdev_warn(re->netdev,
-                                   "dirty skb for TX desc %d\n", i);
-                       re->tx_skb[i] = NULL;
-               }
-       }
-
-       len = NUM_RX_DESC * sizeof(struct ramips_rx_dma);
-       memset(re->rx, 0, len);
-
-       for (i = 0; i < NUM_RX_DESC; i++) {
-               dma_addr_t dma_addr;
-
-               BUG_ON(re->rx_skb[i] == NULL);
-               dma_addr = dma_map_single(&re->netdev->dev, re->rx_skb[i]->data,
-                                         MAX_RX_LENGTH, DMA_FROM_DEVICE);
-               re->rx_dma[i] = dma_addr;
-               re->rx[i].rxd1 = (unsigned int) dma_addr;
-               re->rx[i].rxd2 = RX_DMA_LSO;
-       }
-
-       /* flush descriptors */
-       wmb();
-}
-
-static void
-ramips_ring_cleanup(struct raeth_priv *re)
-{
-       int i;
-
-       for (i = 0; i < NUM_RX_DESC; i++)
-               if (re->rx_skb[i])
-                       dma_unmap_single(&re->netdev->dev, re->rx_dma[i],
-                                        MAX_RX_LENGTH, DMA_FROM_DEVICE);
-
-       for (i = 0; i < NUM_TX_DESC; i++)
-               if (re->tx_skb[i]) {
-                       dev_kfree_skb_any(re->tx_skb[i]);
-                       re->tx_skb[i] = NULL;
-               }
-}
-
-#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)
-{
-       unsigned long flags;
-
-       if (re->phy_dev) {
-               phy_start(re->phy_dev);
-       } else {
-               spin_lock_irqsave(&re->phy_lock, flags);
-               re->link = 1;
-               ramips_link_adjust(re);
-               spin_unlock_irqrestore(&re->phy_lock, flags);
-       }
-}
-
-static void
-ramips_phy_stop(struct raeth_priv *re)
-{
-       unsigned long flags;
-
-       if (re->phy_dev)
-               phy_stop(re->phy_dev);
-
-       spin_lock_irqsave(&re->phy_lock, flags);
-       re->link = 0;
-       ramips_link_adjust(re);
-       spin_unlock_irqrestore(&re->phy_lock, flags);
-}
-#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_ring_free(struct raeth_priv *re)
-{
-       int len;
-       int i;
-
-       for (i = 0; i < NUM_RX_DESC; i++)
-               if (re->rx_skb[i])
-                       dev_kfree_skb_any(re->rx_skb[i]);
-
-       if (re->rx) {
-               len = NUM_RX_DESC * sizeof(struct ramips_rx_dma);
-               dma_free_coherent(&re->netdev->dev, len, re->rx,
-                                 re->rx_desc_dma);
-       }
-
-       if (re->tx) {
-               len = NUM_TX_DESC * sizeof(struct ramips_tx_dma);
-               dma_free_coherent(&re->netdev->dev, len, re->tx,
-                                 re->tx_desc_dma);
-       }
-}
-
-static int
-ramips_ring_alloc(struct raeth_priv *re)
-{
-       int len;
-       int err = -ENOMEM;
-       int i;
-
-       /* allocate tx ring */
-       len = NUM_TX_DESC * sizeof(struct ramips_tx_dma);
-       re->tx = dma_alloc_coherent(&re->netdev->dev, len,
-                                         &re->tx_desc_dma, GFP_ATOMIC);
-       if (!re->tx)
-               goto err_cleanup;
-
-       /* allocate rx ring */
-       len = NUM_RX_DESC * sizeof(struct ramips_rx_dma);
-       re->rx = dma_alloc_coherent(&re->netdev->dev, len,
-                                   &re->rx_desc_dma, GFP_ATOMIC);
-       if (!re->rx)
-               goto err_cleanup;
-
-       for (i = 0; i < NUM_RX_DESC; i++) {
-               struct sk_buff *skb;
-
-               skb = ramips_alloc_skb(re);
-               if (!skb)
-                       goto err_cleanup;
-
-               re->rx_skb[i] = skb;
-       }
-
-       return 0;
-
-err_cleanup:
-       ramips_ring_free(re);
-       return err;
-}
-
-static void
-ramips_setup_dma(struct raeth_priv *re)
-{
-       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(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);
-}
-
-static int
-ramips_eth_hard_start_xmit(struct sk_buff *skb, struct net_device *dev)
-{
-       struct raeth_priv *re = netdev_priv(dev);
-       unsigned long tx;
-       unsigned int tx_next;
-       dma_addr_t mapped_addr;
-
-       if (re->plat->min_pkt_len) {
-               if (skb->len < re->plat->min_pkt_len) {
-                       if (skb_padto(skb, re->plat->min_pkt_len)) {
-                               printk(KERN_ERR
-                                      "ramips_eth: skb_padto failed\n");
-                               kfree_skb(skb);
-                               return 0;
-                       }
-                       skb_put(skb, re->plat->min_pkt_len - skb->len);
-               }
-       }
-
-       dev->trans_start = jiffies;
-       mapped_addr = dma_map_single(&re->netdev->dev, skb->data, skb->len,
-                                    DMA_TO_DEVICE);
-
-       spin_lock(&re->page_lock);
-       tx = ramips_fe_rr(RAMIPS_TX_CTX_IDX0);
-       tx_next = (tx + 1) % NUM_TX_DESC;
-
-       if ((re->tx_skb[tx]) || (re->tx_skb[tx_next]) ||
-           !(re->tx[tx].txd2 & TX_DMA_DONE) ||
-           !(re->tx[tx_next].txd2 & TX_DMA_DONE))
-               goto out;
-
-       re->tx[tx].txd1 = (unsigned int) mapped_addr;
-       re->tx[tx].txd2 &= ~(TX_DMA_PLEN0_MASK | TX_DMA_DONE);
-       re->tx[tx].txd2 |= TX_DMA_PLEN0(skb->len);
-       dev->stats.tx_packets++;
-       dev->stats.tx_bytes += skb->len;
-       re->tx_skb[tx] = skb;
-       wmb();
-       ramips_fe_wr(tx_next, RAMIPS_TX_CTX_IDX0);
-       spin_unlock(&re->page_lock);
-       return NETDEV_TX_OK;
-
- out:
-       spin_unlock(&re->page_lock);
-       dev->stats.tx_dropped++;
-       kfree_skb(skb);
-       return NETDEV_TX_OK;
-}
-
-static void
-ramips_eth_rx_hw(unsigned long ptr)
-{
-       struct net_device *dev = (struct net_device *) ptr;
-       struct raeth_priv *re = netdev_priv(dev);
-       int rx;
-       int max_rx = 16;
-
-       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 (!(re->rx[rx].rxd2 & RX_DMA_DONE))
-                       break;
-               max_rx--;
-
-               rx_skb = re->rx_skb[rx];
-               pktlen = RX_DMA_PLEN0(re->rx[rx].rxd2);
-
-               new_skb = ramips_alloc_skb(re);
-               /* Reuse the buffer on allocation failures */
-               if (new_skb) {
-                       dma_addr_t dma_addr;
-
-                       dma_unmap_single(&re->netdev->dev, re->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);
-
-                       re->rx_skb[rx] = new_skb;
-
-                       dma_addr = dma_map_single(&re->netdev->dev,
-                                                 new_skb->data,
-                                                 MAX_RX_LENGTH,
-                                                 DMA_FROM_DEVICE);
-                       re->rx_dma[rx] = dma_addr;
-                       re->rx[rx].rxd1 = (unsigned int) dma_addr;
-               } else {
-                       dev->stats.rx_dropped++;
-               }
-
-               re->rx[rx].rxd2 &= ~RX_DMA_DONE;
-               wmb();
-               ramips_fe_wr(rx, RAMIPS_RX_CALC_IDX0);
-       }
-
-       if (max_rx == 0)
-               tasklet_schedule(&re->rx_tasklet);
-       else
-               ramips_fe_int_enable(RAMIPS_RX_DLY_INT);
-}
-
-static void
-ramips_eth_tx_housekeeping(unsigned long ptr)
-{
-       struct net_device *dev = (struct net_device*)ptr;
-       struct raeth_priv *re = netdev_priv(dev);
-
-       spin_lock(&re->page_lock);
-       while ((re->tx[re->skb_free_idx].txd2 & TX_DMA_DONE) &&
-              (re->tx_skb[re->skb_free_idx])) {
-               dev_kfree_skb_irq(re->tx_skb[re->skb_free_idx]);
-               re->tx_skb[re->skb_free_idx] = 0;
-               re->skb_free_idx++;
-               if (re->skb_free_idx >= NUM_TX_DESC)
-                       re->skb_free_idx = 0;
-       }
-       spin_unlock(&re->page_lock);
-
-       ramips_fe_int_enable(RAMIPS_TX_DLY_INT);
-}
-
-static void
-ramips_eth_timeout(struct net_device *dev)
-{
-       struct raeth_priv *re = netdev_priv(dev);
-
-       tasklet_schedule(&re->tx_housekeeping_tasklet);
-}
-
-static irqreturn_t
-ramips_eth_irq(int irq, void *dev)
-{
-       struct raeth_priv *re = netdev_priv(dev);
-       unsigned long fe_int = ramips_fe_rr(RAMIPS_FE_INT_STATUS);
-
-       ramips_fe_wr(0xFFFFFFFF, RAMIPS_FE_INT_STATUS);
-
-       if (fe_int & RAMIPS_RX_DLY_INT) {
-               ramips_fe_int_disable(RAMIPS_RX_DLY_INT);
-               tasklet_schedule(&re->rx_tasklet);
-       }
-
-       if (fe_int & RAMIPS_TX_DLY_INT) {
-               ramips_fe_int_disable(RAMIPS_TX_DLY_INT);
-               tasklet_schedule(&re->tx_housekeeping_tasklet);
-       }
-
-       return IRQ_HANDLED;
-}
-
-static int
-ramips_eth_open(struct net_device *dev)
-{
-       struct raeth_priv *re = netdev_priv(dev);
-       int err;
-
-       err = request_irq(dev->irq, ramips_eth_irq, IRQF_DISABLED,
-                         dev->name, dev);
-       if (err)
-               return err;
-
-       err = ramips_ring_alloc(re);
-       if (err)
-               goto err_free_irq;
-
-       ramips_ring_setup(re);
-       ramips_hw_set_macaddr(dev->dev_addr);
-
-       ramips_setup_dma(re);
-       ramips_fe_wr((ramips_fe_rr(RAMIPS_PDMA_GLO_CFG) & 0xff) |
-               (RAMIPS_TX_WB_DDONE | RAMIPS_RX_DMA_EN |
-               RAMIPS_TX_DMA_EN | RAMIPS_PDMA_SIZE_4DWORDS),
-               RAMIPS_PDMA_GLO_CFG);
-       ramips_fe_wr((ramips_fe_rr(RAMIPS_FE_GLO_CFG) &
-               ~(RAMIPS_US_CYC_CNT_MASK << RAMIPS_US_CYC_CNT_SHIFT)) |
-               ((re->plat->sys_freq / RAMIPS_US_CYC_CNT_DIVISOR) << RAMIPS_US_CYC_CNT_SHIFT),
-               RAMIPS_FE_GLO_CFG);
-
-       tasklet_init(&re->tx_housekeeping_tasklet, ramips_eth_tx_housekeeping,
-                    (unsigned long)dev);
-       tasklet_init(&re->rx_tasklet, ramips_eth_rx_hw, (unsigned long)dev);
-
-       ramips_phy_start(re);
-
-       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_GDM1_ICS_EN | RAMIPS_GDM1_TCS_EN | RAMIPS_GDM1_UCS_EN | 0xffff),
-               RAMIPS_GDMA1_FWD_CFG);
-       ramips_fe_wr(ramips_fe_rr(RAMIPS_CDMA_CSG_CFG) &
-               ~(RAMIPS_ICS_GEN_EN | RAMIPS_TCS_GEN_EN | RAMIPS_UCS_GEN_EN),
-               RAMIPS_CDMA_CSG_CFG);
-       ramips_fe_wr(RAMIPS_PSE_FQFC_CFG_INIT, RAMIPS_PSE_FQ_CFG);
-       ramips_fe_wr(1, RAMIPS_FE_RST_GL);
-       ramips_fe_wr(0, RAMIPS_FE_RST_GL);
-
-       netif_start_queue(dev);
-       return 0;
-
- err_free_irq:
-       free_irq(dev->irq, dev);
-       return err;
-}
-
-static int
-ramips_eth_stop(struct net_device *dev)
-{
-       struct raeth_priv *re = netdev_priv(dev);
-
-       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(re);
-       free_irq(dev->irq, dev);
-       netif_stop_queue(dev);
-       tasklet_kill(&re->tx_housekeeping_tasklet);
-       tasklet_kill(&re->rx_tasklet);
-       ramips_ring_cleanup(re);
-       ramips_ring_free(re);
-       RADEBUG("ramips_eth: stopped\n");
-       return 0;
-}
-
-static int __init
-ramips_eth_probe(struct net_device *dev)
-{
-       struct raeth_priv *re = netdev_priv(dev);
-       int err;
-
-       BUG_ON(!re->plat->reset_fe);
-       re->plat->reset_fe();
-       net_srandom(jiffies);
-       memcpy(dev->dev_addr, re->plat->mac, ETH_ALEN);
-
-       ether_setup(dev);
-       dev->mtu = 1500;
-       dev->watchdog_timeo = TX_TIMEOUT;
-       spin_lock_init(&re->page_lock);
-       spin_lock_init(&re->phy_lock);
-
-       err = ramips_mdio_init(re);
-       if (err)
-               return err;
-
-       err = ramips_phy_connect(re);
-       if (err)
-               goto err_mdio_cleanup;
-
-       return 0;
-
-err_mdio_cleanup:
-       ramips_mdio_cleanup(re);
-       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    = eth_mac_addr,
-       .ndo_validate_addr      = eth_validate_addr,
-};
-
-static int
-ramips_eth_plat_probe(struct platform_device *plat)
-{
-       struct raeth_priv *re;
-       struct ramips_eth_platform_data *data = plat->dev.platform_data;
-       struct resource *res;
-       int err;
-
-       if (!data) {
-               dev_err(&plat->dev, "no platform data specified\n");
-               return -EINVAL;
-       }
-
-       res = platform_get_resource(plat, IORESOURCE_MEM, 0);
-       if (!res) {
-               dev_err(&plat->dev, "no memory resource found\n");
-               return -ENXIO;
-       }
-
-       ramips_fe_base = ioremap_nocache(res->start, res->end - res->start + 1);
-       if (!ramips_fe_base)
-               return -ENOMEM;
-
-       ramips_dev = alloc_etherdev(sizeof(struct raeth_priv));
-       if (!ramips_dev) {
-               dev_err(&plat->dev, "alloc_etherdev failed\n");
-               err = -ENOMEM;
-               goto err_unmap;
-       }
-
-       strcpy(ramips_dev->name, "eth%d");
-       ramips_dev->irq = platform_get_irq(plat, 0);
-       if (ramips_dev->irq < 0) {
-               dev_err(&plat->dev, "no IRQ resource found\n");
-               err = -ENXIO;
-               goto err_free_dev;
-       }
-       ramips_dev->addr_len = ETH_ALEN;
-       ramips_dev->base_addr = (unsigned long)ramips_fe_base;
-       ramips_dev->netdev_ops = &ramips_eth_netdev_ops;
-
-       re = netdev_priv(ramips_dev);
-
-       re->netdev = ramips_dev;
-       re->parent = &plat->dev;
-       re->speed = data->speed;
-       re->duplex = data->duplex;
-       re->rx_fc = data->rx_fc;
-       re->tx_fc = data->tx_fc;
-       re->plat = data;
-
-       err = register_netdev(ramips_dev);
-       if (err) {
-               dev_err(&plat->dev, "error bringing up device\n");
-               goto err_free_dev;
-       }
-
-       RADEBUG("ramips_eth: loaded\n");
-       return 0;
-
- err_free_dev:
-       kfree(ramips_dev);
- err_unmap:
-       iounmap(ramips_fe_base);
-       return err;
-}
-
-static int
-ramips_eth_plat_remove(struct platform_device *plat)
-{
-       unregister_netdev(ramips_dev);
-       free_netdev(ramips_dev);
-       RADEBUG("ramips_eth: unloaded\n");
-       return 0;
-}
-
-static struct platform_driver ramips_eth_driver = {
-       .probe = ramips_eth_plat_probe,
-       .remove = ramips_eth_plat_remove,
-       .driver = {
-               .name = "ramips_eth",
-               .owner = THIS_MODULE,
-       },
-};
-
-static int __init
-ramips_eth_init(void)
-{
-       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;
-}
-
-static void __exit
-ramips_eth_cleanup(void)
-{
-       platform_driver_unregister(&ramips_eth_driver);
-       rt305x_esw_exit();
-}
-
-module_init(ramips_eth_init);
-module_exit(ramips_eth_cleanup);
-
-MODULE_LICENSE("GPL");
-MODULE_AUTHOR("John Crispin <blogic@openwrt.org>");
-MODULE_DESCRIPTION("ethernet driver for ramips boards");
diff --git a/target/linux/ramips/files/drivers/net/ramips_esw.c b/target/linux/ramips/files/drivers/net/ramips_esw.c
deleted file mode 100644 (file)
index a2fa579..0000000
+++ /dev/null
@@ -1,401 +0,0 @@
-#include <linux/ioport.h>
-
-#include <rt305x_regs.h>
-#include <rt305x_esw_platform.h>
-
-#define RT305X_ESW_REG_FCT0            0x08
-#define RT305X_ESW_REG_PFC1            0x14
-#define RT305X_ESW_REG_PVIDC(_n)       (0x40 + 4 * (_n))
-#define RT305X_ESW_REG_VLANI(_n)       (0x50 + 4 * (_n))
-#define RT305X_ESW_REG_VMSC(_n)                (0x70 + 4 * (_n))
-#define RT305X_ESW_REG_FPA             0x84
-#define RT305X_ESW_REG_SOCPC           0x8c
-#define RT305X_ESW_REG_POC1            0x90
-#define RT305X_ESW_REG_POC2            0x94
-#define RT305X_ESW_REG_POC3            0x98
-#define RT305X_ESW_REG_SGC             0x9c
-#define RT305X_ESW_REG_PCR0            0xc0
-#define RT305X_ESW_REG_PCR1            0xc4
-#define RT305X_ESW_REG_FPA2            0xc8
-#define RT305X_ESW_REG_FCT2            0xcc
-#define RT305X_ESW_REG_SGC2            0xe4
-#define RT305X_ESW_REG_P0LED   0xa4
-#define RT305X_ESW_REG_P1LED   0xa8
-#define RT305X_ESW_REG_P2LED   0xac
-#define RT305X_ESW_REG_P3LED   0xb0
-#define RT305X_ESW_REG_P4LED   0xb4
-
-#define RT305X_ESW_PCR0_WT_NWAY_DATA_S 16
-#define RT305X_ESW_PCR0_WT_PHY_CMD     BIT(13)
-#define RT305X_ESW_PCR0_CPU_PHY_REG_S  8
-
-#define RT305X_ESW_PCR1_WT_DONE                BIT(0)
-
-#define RT305X_ESW_PHY_TIMEOUT         (5 * HZ)
-
-#define RT305X_ESW_PVIDC_PVID_M                0xfff
-#define RT305X_ESW_PVIDC_PVID_S                12
-
-#define RT305X_ESW_VLANI_VID_M         0xfff
-#define RT305X_ESW_VLANI_VID_S         12
-
-#define RT305X_ESW_VMSC_MSC_M          0xff
-#define RT305X_ESW_VMSC_MSC_S          8
-
-#define RT305X_ESW_SOCPC_DISUN2CPU_S   0
-#define RT305X_ESW_SOCPC_DISMC2CPU_S   8
-#define RT305X_ESW_SOCPC_DISBC2CPU_S   16
-#define RT305X_ESW_SOCPC_CRC_PADDING   BIT(25)
-
-#define RT305X_ESW_POC1_EN_BP_S                0
-#define RT305X_ESW_POC1_EN_FC_S                8
-#define RT305X_ESW_POC1_DIS_RMC2CPU_S  16
-#define RT305X_ESW_POC1_DIS_PORT_S     23
-
-#define RT305X_ESW_POC3_UNTAG_EN_S     0
-#define RT305X_ESW_POC3_ENAGING_S      8
-#define RT305X_ESW_POC3_DIS_UC_PAUSE_S 16
-
-#define RT305X_ESW_PORT0               0
-#define RT305X_ESW_PORT1               1
-#define RT305X_ESW_PORT2               2
-#define RT305X_ESW_PORT3               3
-#define RT305X_ESW_PORT4               4
-#define RT305X_ESW_PORT5               5
-#define RT305X_ESW_PORT6               6
-
-#define RT305X_ESW_PORTS_INTERNAL                                      \
-               (BIT(RT305X_ESW_PORT0) | BIT(RT305X_ESW_PORT1) |        \
-                BIT(RT305X_ESW_PORT2) | BIT(RT305X_ESW_PORT3) |        \
-                BIT(RT305X_ESW_PORT4))
-
-#define RT305X_ESW_PORTS_NOCPU \
-               (RT305X_ESW_PORTS_INTERNAL | BIT(RT305X_ESW_PORT5))
-
-#define RT305X_ESW_PORTS_CPU   BIT(RT305X_ESW_PORT6)
-
-#define RT305X_ESW_PORTS_ALL   \
-               (RT305X_ESW_PORTS_NOCPU | RT305X_ESW_PORTS_CPU)
-
-#define RT305X_ESW_NUM_VLANS   16
-#define RT305X_ESW_NUM_PORTS   7
-
-struct rt305x_esw {
-       void __iomem *base;
-       struct rt305x_esw_platform_data *pdata;
-       spinlock_t reg_rw_lock;
-};
-
-static inline void
-rt305x_esw_wr(struct rt305x_esw *esw, u32 val, unsigned reg)
-{
-       __raw_writel(val, esw->base + reg);
-}
-
-static inline u32
-rt305x_esw_rr(struct rt305x_esw *esw, unsigned reg)
-{
-       return __raw_readl(esw->base + reg);
-}
-
-static inline void
-rt305x_esw_rmw_raw(struct rt305x_esw *esw, unsigned reg, unsigned long mask,
-                  unsigned long val)
-{
-       unsigned long t;
-
-       t = __raw_readl(esw->base + reg) & ~mask;
-       __raw_writel(t | val, esw->base + reg);
-}
-
-static void
-rt305x_esw_rmw(struct rt305x_esw *esw, unsigned reg, unsigned long mask,
-              unsigned long val)
-{
-       unsigned long flags;
-
-       spin_lock_irqsave(&esw->reg_rw_lock, flags);
-       rt305x_esw_rmw_raw(esw, reg, mask, val);
-       spin_unlock_irqrestore(&esw->reg_rw_lock, flags);
-}
-
-static u32
-rt305x_mii_write(struct rt305x_esw *esw, u32 phy_addr, u32 phy_register,
-                u32 write_data)
-{
-       unsigned long t_start = jiffies;
-       int ret = 0;
-
-       while (1) {
-               if (!(rt305x_esw_rr(esw, RT305X_ESW_REG_PCR1) &
-                     RT305X_ESW_PCR1_WT_DONE))
-                       break;
-               if (time_after(jiffies, t_start + RT305X_ESW_PHY_TIMEOUT)) {
-                       ret = 1;
-                       goto out;
-               }
-       }
-
-       write_data &= 0xffff;
-       rt305x_esw_wr(esw,
-                     (write_data << RT305X_ESW_PCR0_WT_NWAY_DATA_S) |
-                     (phy_register << RT305X_ESW_PCR0_CPU_PHY_REG_S) |
-                     (phy_addr) | RT305X_ESW_PCR0_WT_PHY_CMD,
-                     RT305X_ESW_REG_PCR0);
-
-       t_start = jiffies;
-       while (1) {
-               if (rt305x_esw_rr(esw, RT305X_ESW_REG_PCR1) &
-                   RT305X_ESW_PCR1_WT_DONE)
-                       break;
-
-               if (time_after(jiffies, t_start + RT305X_ESW_PHY_TIMEOUT)) {
-                       ret = 1;
-                       break;
-               }
-       }
-out:
-       if (ret)
-               printk(KERN_ERR "ramips_eth: MDIO timeout\n");
-       return ret;
-}
-
-static void
-rt305x_esw_set_vlan_id(struct rt305x_esw *esw, unsigned vlan, unsigned vid)
-{
-       unsigned s;
-
-       s = RT305X_ESW_VLANI_VID_S * (vlan % 2);
-       rt305x_esw_rmw(esw,
-                      RT305X_ESW_REG_VLANI(vlan / 2),
-                      RT305X_ESW_VLANI_VID_M << s,
-                      (vid & RT305X_ESW_VLANI_VID_M) << s);
-}
-
-static void
-rt305x_esw_set_pvid(struct rt305x_esw *esw, unsigned port, unsigned pvid)
-{
-       unsigned s;
-
-       s = RT305X_ESW_PVIDC_PVID_S * (port % 2);
-       rt305x_esw_rmw(esw,
-                      RT305X_ESW_REG_PVIDC(port / 2),
-                      RT305X_ESW_PVIDC_PVID_M << s,
-                      (pvid & RT305X_ESW_PVIDC_PVID_M) << s);
-}
-
-static void
-rt305x_esw_set_vmsc(struct rt305x_esw *esw, unsigned vlan, unsigned msc)
-{
-       unsigned s;
-
-       s = RT305X_ESW_VMSC_MSC_S * (vlan % 4);
-       rt305x_esw_rmw(esw,
-                      RT305X_ESW_REG_VMSC(vlan / 4),
-                      RT305X_ESW_VMSC_MSC_M << s,
-                      (msc & RT305X_ESW_VMSC_MSC_M) << s);
-}
-
-static void
-rt305x_esw_hw_init(struct rt305x_esw *esw)
-{
-       int i;
-
-       /* vodoo from original driver */
-       rt305x_esw_wr(esw, 0xC8A07850, RT305X_ESW_REG_FCT0);
-       rt305x_esw_wr(esw, 0x00000000, RT305X_ESW_REG_SGC2);
-       rt305x_esw_wr(esw, 0x00405555, RT305X_ESW_REG_PFC1);
-
-       /* Enable Back Pressure, and Flow Control */
-       rt305x_esw_wr(esw,
-                     ((RT305X_ESW_PORTS_ALL << RT305X_ESW_POC1_EN_BP_S) |
-                      (RT305X_ESW_PORTS_ALL << RT305X_ESW_POC1_EN_FC_S)),
-                     RT305X_ESW_REG_POC1);
-
-       /* Enable Aging, and VLAN TAG removal */
-       rt305x_esw_wr(esw,
-                     ((RT305X_ESW_PORTS_ALL << RT305X_ESW_POC3_ENAGING_S) |
-                      (RT305X_ESW_PORTS_NOCPU << RT305X_ESW_POC3_UNTAG_EN_S)),
-                     RT305X_ESW_REG_POC3);
-
-       rt305x_esw_wr(esw, esw->pdata->reg_initval_fct2, RT305X_ESW_REG_FCT2);
-       rt305x_esw_wr(esw, 0x0008a301, RT305X_ESW_REG_SGC);
-
-       /* Setup SoC Port control register */
-       rt305x_esw_wr(esw,
-                     (RT305X_ESW_SOCPC_CRC_PADDING |
-                      (RT305X_ESW_PORTS_CPU << RT305X_ESW_SOCPC_DISUN2CPU_S) |
-                      (RT305X_ESW_PORTS_CPU << RT305X_ESW_SOCPC_DISMC2CPU_S) |
-                      (RT305X_ESW_PORTS_CPU << RT305X_ESW_SOCPC_DISBC2CPU_S)),
-                     RT305X_ESW_REG_SOCPC);
-
-       rt305x_esw_wr(esw, esw->pdata->reg_initval_fpa2, RT305X_ESW_REG_FPA2);
-       rt305x_esw_wr(esw, 0x00000000, RT305X_ESW_REG_FPA);
-
-       /* Force Link/Activity on ports */
-       rt305x_esw_wr(esw, 0x00000005, RT305X_ESW_REG_P0LED);
-       rt305x_esw_wr(esw, 0x00000005, RT305X_ESW_REG_P1LED);
-       rt305x_esw_wr(esw, 0x00000005, RT305X_ESW_REG_P2LED);
-       rt305x_esw_wr(esw, 0x00000005, RT305X_ESW_REG_P3LED);
-       rt305x_esw_wr(esw, 0x00000005, RT305X_ESW_REG_P4LED);
-
-       rt305x_mii_write(esw, 0, 31, 0x8000);
-       for (i = 0; i < 5; i++) {
-               /* TX10 waveform coefficient */
-               rt305x_mii_write(esw, i, 0, 0x3100);
-               /* TX10 waveform coefficient */
-               rt305x_mii_write(esw, i, 26, 0x1601);
-               /* TX100/TX10 AD/DA current bias */
-               rt305x_mii_write(esw, i, 29, 0x7058);
-               /* TX100 slew rate control */
-               rt305x_mii_write(esw, i, 30, 0x0018);
-       }
-
-       /* PHY IOT */
-       /* select global register */
-       rt305x_mii_write(esw, 0, 31, 0x0);
-       /* tune TP_IDL tail and head waveform */
-       rt305x_mii_write(esw, 0, 22, 0x052f);
-       /* set TX10 signal amplitude threshold to minimum */
-       rt305x_mii_write(esw, 0, 17, 0x0fe0);
-       /* set squelch amplitude to higher threshold */
-       rt305x_mii_write(esw, 0, 18, 0x40ba);
-       /* longer TP_IDL tail length */
-       rt305x_mii_write(esw, 0, 14, 0x65);
-       /* select local register */
-       rt305x_mii_write(esw, 0, 31, 0x8000);
-
-       for (i = 0; i < RT305X_ESW_NUM_VLANS; i++) {
-               rt305x_esw_set_vlan_id(esw, i, 0);
-               rt305x_esw_set_vmsc(esw, i, 0);
-       }
-
-       for (i = 0; i < RT305X_ESW_NUM_PORTS; i++)
-               rt305x_esw_set_pvid(esw, i, 1);
-
-       switch (esw->pdata->vlan_config) {
-       case RT305X_ESW_VLAN_CONFIG_NONE:
-               break;
-
-       case RT305X_ESW_VLAN_CONFIG_BYPASS:
-               /* Pass all vlan tags to all ports */
-               for (i = 0; i < RT305X_ESW_NUM_VLANS; i++) {
-                       rt305x_esw_set_vlan_id(esw, i, i+1);
-                       rt305x_esw_set_vmsc(esw, i, RT305X_ESW_PORTS_ALL);
-               }
-               /* Disable VLAN TAG removal, keep aging on. */
-               rt305x_esw_wr(esw,
-                             RT305X_ESW_PORTS_ALL << RT305X_ESW_POC3_ENAGING_S,
-                             RT305X_ESW_REG_POC3);
-               break;
-
-       case RT305X_ESW_VLAN_CONFIG_LLLLW:
-               rt305x_esw_set_vlan_id(esw, 0, 1);
-               rt305x_esw_set_vlan_id(esw, 1, 2);
-               rt305x_esw_set_pvid(esw, RT305X_ESW_PORT4, 2);
-
-               rt305x_esw_set_vmsc(esw, 0,
-                               BIT(RT305X_ESW_PORT0) | BIT(RT305X_ESW_PORT1) |
-                               BIT(RT305X_ESW_PORT2) | BIT(RT305X_ESW_PORT3) |
-                               BIT(RT305X_ESW_PORT6));
-               rt305x_esw_set_vmsc(esw, 1,
-                               BIT(RT305X_ESW_PORT4) | BIT(RT305X_ESW_PORT6));
-               break;
-
-       case RT305X_ESW_VLAN_CONFIG_WLLLL:
-               rt305x_esw_set_vlan_id(esw, 0, 1);
-               rt305x_esw_set_vlan_id(esw, 1, 2);
-               rt305x_esw_set_pvid(esw, RT305X_ESW_PORT0, 2);
-
-               rt305x_esw_set_vmsc(esw, 0,
-                               BIT(RT305X_ESW_PORT1) | BIT(RT305X_ESW_PORT2) |
-                               BIT(RT305X_ESW_PORT3) | BIT(RT305X_ESW_PORT4) |
-                               BIT(RT305X_ESW_PORT6));
-               rt305x_esw_set_vmsc(esw, 1,
-                               BIT(RT305X_ESW_PORT0) | BIT(RT305X_ESW_PORT6));
-               break;
-
-       default:
-               BUG();
-       }
-}
-
-static int
-rt305x_esw_probe(struct platform_device *pdev)
-{
-       struct rt305x_esw_platform_data *pdata;
-       struct rt305x_esw *esw;
-       struct resource *res;
-       int err;
-
-       pdata = pdev->dev.platform_data;
-       if (!pdata)
-               return -EINVAL;
-
-       res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
-       if (!res) {
-               dev_err(&pdev->dev, "no memory resource found\n");
-               return -ENOMEM;
-       }
-
-       esw = kzalloc(sizeof(struct rt305x_esw), GFP_KERNEL);
-       if (!esw) {
-               dev_err(&pdev->dev, "no memory for private data\n");
-               return -ENOMEM;
-       }
-
-       esw->base = ioremap(res->start, resource_size(res));
-       if (!esw->base) {
-               dev_err(&pdev->dev, "ioremap failed\n");
-               err = -ENOMEM;
-               goto free_esw;
-       }
-
-       platform_set_drvdata(pdev, esw);
-
-       esw->pdata = pdata;
-       spin_lock_init(&esw->reg_rw_lock);
-       rt305x_esw_hw_init(esw);
-
-       return 0;
-
-free_esw:
-       kfree(esw);
-       return err;
-}
-
-static int
-rt305x_esw_remove(struct platform_device *pdev)
-{
-       struct rt305x_esw *esw;
-
-       esw = platform_get_drvdata(pdev);
-       if (esw) {
-               platform_set_drvdata(pdev, NULL);
-               iounmap(esw->base);
-               kfree(esw);
-       }
-
-       return 0;
-}
-
-static struct platform_driver rt305x_esw_driver = {
-       .probe = rt305x_esw_probe,
-       .remove = rt305x_esw_remove,
-       .driver = {
-               .name = "rt305x-esw",
-               .owner = THIS_MODULE,
-       },
-};
-
-static int __init
-rt305x_esw_init(void)
-{
-       return platform_driver_register(&rt305x_esw_driver);
-}
-
-static void
-rt305x_esw_exit(void)
-{
-       platform_driver_unregister(&rt305x_esw_driver);
-}
diff --git a/target/linux/ramips/files/drivers/net/ramips_eth.h b/target/linux/ramips/files/drivers/net/ramips_eth.h
deleted file mode 100644 (file)
index 1d151df..0000000
+++ /dev/null
@@ -1,248 +0,0 @@
-/*
- *   This program is free software; you can redistribute it and/or modify
- *   it under the terms of the GNU General Public License as published by
- *   the Free Software Foundation; version 2 of the License
- *
- *   This program is distributed in the hope that it will be useful,
- *   but WITHOUT ANY WARRANTY; without even the implied warranty of
- *   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- *   GNU General Public License for more details.
- *
- *   You should have received a copy of the GNU General Public License
- *   along with this program; if not, write to the Free Software
- *   Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307, USA.
- *
- *   based on Ralink SDK3.3
- *   Copyright (C) 2009 John Crispin <blogic@openwrt.org>
- */
-
-#ifndef RAMIPS_ETH_H
-#define RAMIPS_ETH_H
-
-#include <linux/mii.h>
-#include <linux/interrupt.h>
-#include <linux/netdevice.h>
-#include <linux/dma-mapping.h>
-
-#define NUM_RX_DESC     256
-#define NUM_TX_DESC     256
-
-#define RAMIPS_DELAY_EN_INT            0x80
-#define RAMIPS_DELAY_MAX_INT           0x04
-#define RAMIPS_DELAY_MAX_TOUT          0x04
-#define RAMIPS_DELAY_CHAN              (((RAMIPS_DELAY_EN_INT | RAMIPS_DELAY_MAX_INT) << 8) | RAMIPS_DELAY_MAX_TOUT)
-#define RAMIPS_DELAY_INIT              ((RAMIPS_DELAY_CHAN << 16) | RAMIPS_DELAY_CHAN)
-#define RAMIPS_PSE_FQFC_CFG_INIT       0x80504000
-
-/* interrupt bits */
-#define RAMIPS_CNT_PPE_AF              BIT(31)
-#define RAMIPS_CNT_GDM_AF              BIT(29)
-#define RAMIPS_PSE_P2_FC               BIT(26)
-#define RAMIPS_PSE_BUF_DROP            BIT(24)
-#define RAMIPS_GDM_OTHER_DROP          BIT(23)
-#define RAMIPS_PSE_P1_FC               BIT(22)
-#define RAMIPS_PSE_P0_FC               BIT(21)
-#define RAMIPS_PSE_FQ_EMPTY            BIT(20)
-#define RAMIPS_GE1_STA_CHG             BIT(18)
-#define RAMIPS_TX_COHERENT             BIT(17)
-#define RAMIPS_RX_COHERENT             BIT(16)
-#define RAMIPS_TX_DONE_INT3            BIT(11)
-#define RAMIPS_TX_DONE_INT2            BIT(10)
-#define RAMIPS_TX_DONE_INT1            BIT(9)
-#define RAMIPS_TX_DONE_INT0            BIT(8)
-#define RAMIPS_RX_DONE_INT0            BIT(2)
-#define RAMIPS_TX_DLY_INT              BIT(1)
-#define RAMIPS_RX_DLY_INT              BIT(0)
-
-/* registers */
-#define RAMIPS_FE_OFFSET               0x0000
-#define RAMIPS_GDMA_OFFSET             0x0020
-#define RAMIPS_PSE_OFFSET              0x0040
-#define RAMIPS_GDMA2_OFFSET            0x0060
-#define RAMIPS_CDMA_OFFSET             0x0080
-#define RAMIPS_PDMA_OFFSET             0x0100
-#define RAMIPS_PPE_OFFSET              0x0200
-#define RAMIPS_CMTABLE_OFFSET          0x0400
-#define RAMIPS_POLICYTABLE_OFFSET      0x1000
-
-#define RAMIPS_MDIO_ACCESS             (RAMIPS_FE_OFFSET + 0x00)
-#define RAMIPS_MDIO_CFG                        (RAMIPS_FE_OFFSET + 0x04)
-#define RAMIPS_FE_GLO_CFG              (RAMIPS_FE_OFFSET + 0x08)
-#define RAMIPS_FE_RST_GL               (RAMIPS_FE_OFFSET + 0x0C)
-#define RAMIPS_FE_INT_STATUS           (RAMIPS_FE_OFFSET + 0x10)
-#define RAMIPS_FE_INT_ENABLE           (RAMIPS_FE_OFFSET + 0x14)
-#define RAMIPS_MDIO_CFG2               (RAMIPS_FE_OFFSET + 0x18)
-#define RAMIPS_FOC_TS_T                        (RAMIPS_FE_OFFSET + 0x1C)
-
-#define        RAMIPS_GDMA1_FWD_CFG            (RAMIPS_GDMA_OFFSET + 0x00)
-#define RAMIPS_GDMA1_SCH_CFG           (RAMIPS_GDMA_OFFSET + 0x04)
-#define RAMIPS_GDMA1_SHPR_CFG          (RAMIPS_GDMA_OFFSET + 0x08)
-#define RAMIPS_GDMA1_MAC_ADRL          (RAMIPS_GDMA_OFFSET + 0x0C)
-#define RAMIPS_GDMA1_MAC_ADRH          (RAMIPS_GDMA_OFFSET + 0x10)
-
-#define        RAMIPS_GDMA2_FWD_CFG            (RAMIPS_GDMA2_OFFSET + 0x00)
-#define RAMIPS_GDMA2_SCH_CFG           (RAMIPS_GDMA2_OFFSET + 0x04)
-#define RAMIPS_GDMA2_SHPR_CFG          (RAMIPS_GDMA2_OFFSET + 0x08)
-#define RAMIPS_GDMA2_MAC_ADRL          (RAMIPS_GDMA2_OFFSET + 0x0C)
-#define RAMIPS_GDMA2_MAC_ADRH          (RAMIPS_GDMA2_OFFSET + 0x10)
-
-#define RAMIPS_PSE_FQ_CFG              (RAMIPS_PSE_OFFSET + 0x00)
-#define RAMIPS_CDMA_FC_CFG             (RAMIPS_PSE_OFFSET + 0x04)
-#define RAMIPS_GDMA1_FC_CFG            (RAMIPS_PSE_OFFSET + 0x08)
-#define RAMIPS_GDMA2_FC_CFG            (RAMIPS_PSE_OFFSET + 0x0C)
-
-#define RAMIPS_CDMA_CSG_CFG            (RAMIPS_CDMA_OFFSET + 0x00)
-#define RAMIPS_CDMA_SCH_CFG            (RAMIPS_CDMA_OFFSET + 0x04)
-
-#define RAMIPS_PDMA_GLO_CFG            (RAMIPS_PDMA_OFFSET + 0x00)
-#define RAMIPS_PDMA_RST_CFG            (RAMIPS_PDMA_OFFSET + 0x04)
-#define RAMIPS_PDMA_SCH_CFG            (RAMIPS_PDMA_OFFSET + 0x08)
-#define RAMIPS_DLY_INT_CFG             (RAMIPS_PDMA_OFFSET + 0x0C)
-#define RAMIPS_TX_BASE_PTR0            (RAMIPS_PDMA_OFFSET + 0x10)
-#define RAMIPS_TX_MAX_CNT0             (RAMIPS_PDMA_OFFSET + 0x14)
-#define RAMIPS_TX_CTX_IDX0             (RAMIPS_PDMA_OFFSET + 0x18)
-#define RAMIPS_TX_DTX_IDX0             (RAMIPS_PDMA_OFFSET + 0x1C)
-#define RAMIPS_TX_BASE_PTR1            (RAMIPS_PDMA_OFFSET + 0x20)
-#define RAMIPS_TX_MAX_CNT1             (RAMIPS_PDMA_OFFSET + 0x24)
-#define RAMIPS_TX_CTX_IDX1             (RAMIPS_PDMA_OFFSET + 0x28)
-#define RAMIPS_TX_DTX_IDX1             (RAMIPS_PDMA_OFFSET + 0x2C)
-#define RAMIPS_RX_BASE_PTR0            (RAMIPS_PDMA_OFFSET + 0x30)
-#define RAMIPS_RX_MAX_CNT0             (RAMIPS_PDMA_OFFSET + 0x34)
-#define RAMIPS_RX_CALC_IDX0            (RAMIPS_PDMA_OFFSET + 0x38)
-#define RAMIPS_RX_DRX_IDX0             (RAMIPS_PDMA_OFFSET + 0x3C)
-#define RAMIPS_TX_BASE_PTR2            (RAMIPS_PDMA_OFFSET + 0x40)
-#define RAMIPS_TX_MAX_CNT2             (RAMIPS_PDMA_OFFSET + 0x44)
-#define RAMIPS_TX_CTX_IDX2             (RAMIPS_PDMA_OFFSET + 0x48)
-#define RAMIPS_TX_DTX_IDX2             (RAMIPS_PDMA_OFFSET + 0x4C)
-#define RAMIPS_TX_BASE_PTR3            (RAMIPS_PDMA_OFFSET + 0x50)
-#define RAMIPS_TX_MAX_CNT3             (RAMIPS_PDMA_OFFSET + 0x54)
-#define RAMIPS_TX_CTX_IDX3             (RAMIPS_PDMA_OFFSET + 0x58)
-#define RAMIPS_TX_DTX_IDX3             (RAMIPS_PDMA_OFFSET + 0x5C)
-#define RAMIPS_RX_BASE_PTR1            (RAMIPS_PDMA_OFFSET + 0x60)
-#define RAMIPS_RX_MAX_CNT1             (RAMIPS_PDMA_OFFSET + 0x64)
-#define RAMIPS_RX_CALC_IDX1            (RAMIPS_PDMA_OFFSET + 0x68)
-#define RAMIPS_RX_DRX_IDX1             (RAMIPS_PDMA_OFFSET + 0x6C)
-
-/* MDIO_CFG register bits */
-#define RAMIPS_MDIO_CFG_AUTO_POLL_EN   BIT(29)
-#define RAMIPS_MDIO_CFG_GP1_BP_EN      BIT(16)
-#define RAMIPS_MDIO_CFG_GP1_FRC_EN     BIT(15)
-#define RAMIPS_MDIO_CFG_GP1_SPEED_10   (0 << 13)
-#define RAMIPS_MDIO_CFG_GP1_SPEED_100  (1 << 13)
-#define RAMIPS_MDIO_CFG_GP1_SPEED_1000 (2 << 13)
-#define RAMIPS_MDIO_CFG_GP1_DUPLEX     BIT(12)
-#define RAMIPS_MDIO_CFG_GP1_FC_TX      BIT(11)
-#define RAMIPS_MDIO_CFG_GP1_FC_RX      BIT(10)
-#define RAMIPS_MDIO_CFG_GP1_LNK_DWN    BIT(9)
-#define RAMIPS_MDIO_CFG_GP1_AN_FAIL    BIT(8)
-#define RAMIPS_MDIO_CFG_MDC_CLK_DIV_1  (0 << 6)
-#define RAMIPS_MDIO_CFG_MDC_CLK_DIV_2  (1 << 6)
-#define RAMIPS_MDIO_CFG_MDC_CLK_DIV_4  (2 << 6)
-#define RAMIPS_MDIO_CFG_MDC_CLK_DIV_8  (3 << 6)
-#define RAMIPS_MDIO_CFG_TURBO_MII_FREQ BIT(5)
-#define RAMIPS_MDIO_CFG_TURBO_MII_MODE BIT(4)
-#define RAMIPS_MDIO_CFG_RX_CLK_SKEW_0  (0 << 2)
-#define RAMIPS_MDIO_CFG_RX_CLK_SKEW_200        (1 << 2)
-#define RAMIPS_MDIO_CFG_RX_CLK_SKEW_400        (2 << 2)
-#define RAMIPS_MDIO_CFG_RX_CLK_SKEW_INV        (3 << 2)
-#define RAMIPS_MDIO_CFG_TX_CLK_SKEW_0  0
-#define RAMIPS_MDIO_CFG_TX_CLK_SKEW_200        1
-#define RAMIPS_MDIO_CFG_TX_CLK_SKEW_400        2
-#define RAMIPS_MDIO_CFG_TX_CLK_SKEW_INV        3
-
-/* uni-cast port */
-#define RAMIPS_GDM1_ICS_EN             BIT(22)
-#define RAMIPS_GDM1_TCS_EN             BIT(21)
-#define RAMIPS_GDM1_UCS_EN             BIT(20)
-#define RAMIPS_GDM1_JMB_EN             BIT(19)
-#define RAMIPS_GDM1_STRPCRC            BIT(16)
-#define RAMIPS_GDM1_UFRC_P_CPU         (0 << 12)
-#define RAMIPS_GDM1_UFRC_P_GDMA1       (1 << 12)
-#define RAMIPS_GDM1_UFRC_P_PPE         (6 << 12)
-
-/* checksums */
-#define RAMIPS_ICS_GEN_EN              BIT(2)
-#define RAMIPS_UCS_GEN_EN              BIT(1)
-#define RAMIPS_TCS_GEN_EN              BIT(0)
-
-/* dma ring */
-#define RAMIPS_PST_DRX_IDX0            BIT(16)
-#define RAMIPS_PST_DTX_IDX3            BIT(3)
-#define RAMIPS_PST_DTX_IDX2            BIT(2)
-#define RAMIPS_PST_DTX_IDX1            BIT(1)
-#define RAMIPS_PST_DTX_IDX0            BIT(0)
-
-#define RAMIPS_TX_WB_DDONE             BIT(6)
-#define RAMIPS_RX_DMA_BUSY             BIT(3)
-#define RAMIPS_TX_DMA_BUSY             BIT(1)
-#define RAMIPS_RX_DMA_EN               BIT(2)
-#define RAMIPS_TX_DMA_EN               BIT(0)
-
-#define RAMIPS_PDMA_SIZE_4DWORDS       (0 << 4)
-#define RAMIPS_PDMA_SIZE_8DWORDS       (1 << 4)
-#define RAMIPS_PDMA_SIZE_16DWORDS      (2 << 4)
-
-#define RAMIPS_US_CYC_CNT_MASK         0xff
-#define RAMIPS_US_CYC_CNT_SHIFT                0x8
-#define RAMIPS_US_CYC_CNT_DIVISOR      1000000
-
-#define RX_DMA_PLEN0(_x)               (((_x) >> 16) & 0x3fff)
-#define RX_DMA_LSO                     BIT(30)
-#define RX_DMA_DONE                    BIT(31)
-
-struct ramips_rx_dma {
-       unsigned int rxd1;
-       unsigned int rxd2;
-       unsigned int rxd3;
-       unsigned int rxd4;
-} __packed __aligned(4);
-
-#define TX_DMA_PLEN0_MASK              ((0x3fff) << 16)
-#define TX_DMA_PLEN0(_x)               (((_x) & 0x3fff) << 16)
-#define TX_DMA_LSO                     BIT(30)
-#define TX_DMA_DONE                    BIT(31)
-#define TX_DMA_QN(_x)                  ((_x) << 16)
-#define TX_DMA_PN(_x)                  ((_x) << 24)
-#define TX_DMA_QN_MASK                 TX_DMA_QN(0x7)
-#define TX_DMA_PN_MASK                 TX_DMA_PN(0x7)
-
-struct ramips_tx_dma {
-       unsigned int txd1;
-       unsigned int txd2;
-       unsigned int txd3;
-       unsigned int txd4;
-} __packed __aligned(4);
-
-struct raeth_priv
-{
-       dma_addr_t              rx_desc_dma;
-       struct tasklet_struct   rx_tasklet;
-       struct ramips_rx_dma    *rx;
-       struct sk_buff          *rx_skb[NUM_RX_DESC];
-       dma_addr_t              rx_dma[NUM_RX_DESC];
-
-       dma_addr_t              tx_desc_dma;
-       struct tasklet_struct   tx_housekeeping_tasklet;
-       struct ramips_tx_dma    *tx;
-       struct sk_buff          *tx_skb[NUM_TX_DESC];
-
-       unsigned int            skb_free_idx;
-
-       spinlock_t              page_lock;
-       struct net_device       *netdev;
-       struct device           *parent;
-       struct ramips_eth_platform_data *plat;
-
-       int                     link;
-       int                     speed;
-       int                     duplex;
-       int                     tx_fc;
-       int                     rx_fc;
-
-       struct mii_bus          *mii_bus;
-       int                     mii_irq[PHY_MAX_ADDR];
-       struct phy_device       *phy_dev;
-       spinlock_t              phy_lock;
-};
-
-#endif /* RAMIPS_ETH_H */
index ea244efdc832b9f45e586d45b84e570aa1d3f7b5..429dfdc2afe6add9f7e0efcc5831e3aeff3354b4 100644 (file)
@@ -1,30 +1,20 @@
---- a/drivers/net/Kconfig
-+++ b/drivers/net/Kconfig
-@@ -277,6 +277,17 @@ source "drivers/net/plip/Kconfig"
- source "drivers/net/ppp/Kconfig"
-+config MIPS_RAMIPS_NET
-+      tristate "Ethernet driver for rt288x/rt305x"
-+      depends on MIPS_RALINK
-+      select PHYLIB if (SOC_RT288X || SOC_RT3883)
-+      help
-+        This driver supports the etehrnet mac inside the ralink wisocs
-+
-+config RAMIPS_ETH_DEBUG
-+      bool "Enable debug messages in the Ralink ethernet driver"
-+      depends on MIPS_RAMIPS_NET
-+
- source "drivers/net/slip/Kconfig"
- source "drivers/s390/net/Kconfig"
---- a/drivers/net/Makefile
-+++ b/drivers/net/Makefile
-@@ -44,6 +44,7 @@ obj-$(CONFIG_PPP_SYNC_TTY) += ppp/
- obj-$(CONFIG_PPPOE) += ppp/
- obj-$(CONFIG_PPPOL2TP) += ppp/
- obj-$(CONFIG_PPTP) += ppp/
-+obj-$(CONFIG_MIPS_RAMIPS_NET) += ramips.o
- obj-$(CONFIG_SLIP) += slip/
- obj-$(CONFIG_SLHC) += slip/
- obj-$(CONFIG_NET_SB1000) += sb1000.o
+--- a/drivers/net/ethernet/Kconfig
++++ b/drivers/net/ethernet/Kconfig
+@@ -143,6 +143,7 @@ source "drivers/net/ethernet/packetengin
+ source "drivers/net/ethernet/pasemi/Kconfig"
+ source "drivers/net/ethernet/qlogic/Kconfig"
+ source "drivers/net/ethernet/racal/Kconfig"
++source "drivers/net/ethernet/ramips/Kconfig"
+ source "drivers/net/ethernet/realtek/Kconfig"
+ source "drivers/net/ethernet/renesas/Kconfig"
+ source "drivers/net/ethernet/rdc/Kconfig"
+--- a/drivers/net/ethernet/Makefile
++++ b/drivers/net/ethernet/Makefile
+@@ -53,6 +53,7 @@ obj-$(CONFIG_NET_PACKET_ENGINE) += packe
+ obj-$(CONFIG_NET_VENDOR_PASEMI) += pasemi/
+ obj-$(CONFIG_NET_VENDOR_QLOGIC) += qlogic/
+ obj-$(CONFIG_NET_VENDOR_RACAL) += racal/
++obj-$(CONFIG_NET_RAMIPS) += ramips/
+ obj-$(CONFIG_NET_VENDOR_REALTEK) += realtek/
+ obj-$(CONFIG_SH_ETH) += renesas/
+ obj-$(CONFIG_NET_VENDOR_RDC) += rdc/
index 1ae35b5bb963d5c715b58745f8acea5cdc619c4a..2e4596eb05a5a2309dff793461b02e130f999c9c 100644 (file)
@@ -73,7 +73,6 @@ CONFIG_MIPS_L1_CACHE_SHIFT=4
 CONFIG_MIPS_MACHINE=y
 CONFIG_MIPS_MT_DISABLED=y
 CONFIG_MIPS_RALINK=y
-CONFIG_MIPS_RAMIPS_NET=y
 # CONFIG_MLX4_CORE is not set
 # CONFIG_MTD_CFI_INTELEXT is not set
 CONFIG_MTD_CMDLINE_PARTS=y
@@ -81,6 +80,8 @@ CONFIG_MTD_CMDLINE_PARTS=y
 CONFIG_MTD_PHYSMAP=y
 CONFIG_NEED_DMA_MAP_STATE=y
 CONFIG_NEED_PER_CPU_KM=y
+CONFIG_NET_RAMIPS=y
+# CONFIG_NET_RAMIPS_DEBUG is not set
 CONFIG_PAGEFLAGS_EXTENDED=y
 CONFIG_PCI=y
 CONFIG_PCI_DOMAINS=y
@@ -93,7 +94,6 @@ CONFIG_RALINK_DEV_GPIO_LEDS=y
 CONFIG_RALINK_RT288X=y
 # CONFIG_RALINK_RT305X is not set
 # CONFIG_RALINK_RT3883 is not set
-# CONFIG_RAMIPS_ETH_DEBUG is not set
 CONFIG_RAMIPS_WDT=y
 CONFIG_RT288X_MACH_F5D8235_V1=y
 CONFIG_RT288X_MACH_RT_N15=y
index 04706b4c8ccc0cf2d1bdb325cbeff22fe495bf6d..dae7d61d80a8a6798aae4f3857246a6130c30290 100644 (file)
@@ -73,13 +73,14 @@ CONFIG_MIPS_L1_CACHE_SHIFT=5
 CONFIG_MIPS_MACHINE=y
 CONFIG_MIPS_MT_DISABLED=y
 CONFIG_MIPS_RALINK=y
-CONFIG_MIPS_RAMIPS_NET=y
 # CONFIG_MTD_CFI_INTELEXT is not set
 CONFIG_MTD_CMDLINE_PARTS=y
 CONFIG_MTD_M25P80=y
 CONFIG_MTD_PHYSMAP=y
 CONFIG_NEED_DMA_MAP_STATE=y
 CONFIG_NEED_PER_CPU_KM=y
+CONFIG_NET_RAMIPS=y
+# CONFIG_NET_RAMIPS_DEBUG is not set
 CONFIG_PAGEFLAGS_EXTENDED=y
 CONFIG_PERF_USE_VMALLOC=y
 CONFIG_PHYLIB=y
@@ -90,7 +91,6 @@ CONFIG_RALINK_DEV_GPIO_LEDS=y
 # CONFIG_RALINK_RT288X is not set
 CONFIG_RALINK_RT305X=y
 # CONFIG_RALINK_RT3883 is not set
-# CONFIG_RAMIPS_ETH_DEBUG is not set
 CONFIG_RAMIPS_WDT=y
 CONFIG_RT305X_MACH_ALL0256N=y
 CONFIG_RT305X_MACH_ARGUS_ATP52B=y
index 206162dc874e23e3e9eff39b21760557271aa2a6..ea43157e12830c540c16701a93372f83d1a56795 100644 (file)
@@ -72,13 +72,14 @@ CONFIG_MIPS_L1_CACHE_SHIFT=5
 CONFIG_MIPS_MACHINE=y
 CONFIG_MIPS_MT_DISABLED=y
 CONFIG_MIPS_RALINK=y
-CONFIG_MIPS_RAMIPS_NET=y
 # CONFIG_MLX4_CORE is not set
 # CONFIG_MTD_CFI_INTELEXT is not set
 CONFIG_MTD_CMDLINE_PARTS=y
 CONFIG_MTD_PHYSMAP=y
 CONFIG_NEED_DMA_MAP_STATE=y
 CONFIG_NEED_PER_CPU_KM=y
+CONFIG_NET_RAMIPS=y
+# CONFIG_NET_RAMIPS_DEBUG is not set
 CONFIG_PAGEFLAGS_EXTENDED=y
 CONFIG_PCI=y
 CONFIG_PCI_DISABLE_COMMON_QUIRKS=y
@@ -92,7 +93,6 @@ CONFIG_RALINK_DEV_GPIO_LEDS=y
 # CONFIG_RALINK_RT288X is not set
 # CONFIG_RALINK_RT305X is not set
 CONFIG_RALINK_RT3883=y
-# CONFIG_RAMIPS_ETH_DEBUG is not set
 CONFIG_RAMIPS_WDT=y
 CONFIG_RT3883_MACH_RT_N56U=y
 CONFIG_RTL8366_SMI=y