Merge branch 'for-linus/2639/i2c-1' of git://git.fluff.org/bjdooks/linux
[pandora-kernel.git] / drivers / net / sh_eth.c
index 819c175..e9e7a53 100644 (file)
 #include <linux/io.h>
 #include <linux/pm_runtime.h>
 #include <linux/slab.h>
+#include <linux/ethtool.h>
 #include <asm/cacheflush.h>
 
 #include "sh_eth.h"
 
+#define SH_ETH_DEF_MSG_ENABLE \
+               (NETIF_MSG_LINK | \
+               NETIF_MSG_TIMER | \
+               NETIF_MSG_RX_ERR| \
+               NETIF_MSG_TX_ERR)
+
 /* There is CPU dependent code */
 #if defined(CONFIG_CPU_SUBTYPE_SH7724)
 #define SH_ETH_RESET_DEFAULT   1
 static void sh_eth_set_duplex(struct net_device *ndev)
 {
        struct sh_eth_private *mdp = netdev_priv(ndev);
-       u32 ioaddr = ndev->base_addr;
 
        if (mdp->duplex) /* Full */
-               writel(readl(ioaddr + ECMR) | ECMR_DM, ioaddr + ECMR);
+               sh_eth_write(ndev, sh_eth_read(ndev, ECMR) | ECMR_DM, ECMR);
        else            /* Half */
-               writel(readl(ioaddr + ECMR) & ~ECMR_DM, ioaddr + ECMR);
+               sh_eth_write(ndev, sh_eth_read(ndev, ECMR) & ~ECMR_DM, ECMR);
 }
 
 static void sh_eth_set_rate(struct net_device *ndev)
 {
        struct sh_eth_private *mdp = netdev_priv(ndev);
-       u32 ioaddr = ndev->base_addr;
 
        switch (mdp->speed) {
        case 10: /* 10BASE */
-               writel(readl(ioaddr + ECMR) & ~ECMR_RTM, ioaddr + ECMR);
+               sh_eth_write(ndev, sh_eth_read(ndev, ECMR) & ~ECMR_RTM, ECMR);
                break;
        case 100:/* 100BASE */
-               writel(readl(ioaddr + ECMR) | ECMR_RTM, ioaddr + ECMR);
+               sh_eth_write(ndev, sh_eth_read(ndev, ECMR) | ECMR_RTM, ECMR);
                break;
        default:
                break;
@@ -89,29 +94,28 @@ static struct sh_eth_cpu_data sh_eth_my_cpu_data = {
        .rpadir_value   = 0x00020000, /* NET_IP_ALIGN assumed to be 2 */
 };
 #elif defined(CONFIG_CPU_SUBTYPE_SH7757)
-#define SH_ETH_RESET_DEFAULT   1
+#define SH_ETH_HAS_BOTH_MODULES        1
+#define SH_ETH_HAS_TSU 1
 static void sh_eth_set_duplex(struct net_device *ndev)
 {
        struct sh_eth_private *mdp = netdev_priv(ndev);
-       u32 ioaddr = ndev->base_addr;
 
        if (mdp->duplex) /* Full */
-               writel(readl(ioaddr + ECMR) | ECMR_DM, ioaddr + ECMR);
+               sh_eth_write(ndev, sh_eth_read(ndev, ECMR) | ECMR_DM, ECMR);
        else            /* Half */
-               writel(readl(ioaddr + ECMR) & ~ECMR_DM, ioaddr + ECMR);
+               sh_eth_write(ndev, sh_eth_read(ndev, ECMR) & ~ECMR_DM, ECMR);
 }
 
 static void sh_eth_set_rate(struct net_device *ndev)
 {
        struct sh_eth_private *mdp = netdev_priv(ndev);
-       u32 ioaddr = ndev->base_addr;
 
        switch (mdp->speed) {
        case 10: /* 10BASE */
-               writel(0, ioaddr + RTRATE);
+               sh_eth_write(ndev, 0, RTRATE);
                break;
        case 100:/* 100BASE */
-               writel(1, ioaddr + RTRATE);
+               sh_eth_write(ndev, 1, RTRATE);
                break;
        default:
                break;
@@ -138,24 +142,154 @@ static struct sh_eth_cpu_data sh_eth_my_cpu_data = {
        .no_ade         = 1,
 };
 
+#define SH_GIGA_ETH_BASE       0xfee00000
+#define GIGA_MALR(port)                (SH_GIGA_ETH_BASE + 0x800 * (port) + 0x05c8)
+#define GIGA_MAHR(port)                (SH_GIGA_ETH_BASE + 0x800 * (port) + 0x05c0)
+static void sh_eth_chip_reset_giga(struct net_device *ndev)
+{
+       int i;
+       unsigned long mahr[2], malr[2];
+
+       /* save MAHR and MALR */
+       for (i = 0; i < 2; i++) {
+               malr[i] = readl(GIGA_MALR(i));
+               mahr[i] = readl(GIGA_MAHR(i));
+       }
+
+       /* reset device */
+       writel(ARSTR_ARSTR, SH_GIGA_ETH_BASE + 0x1800);
+       mdelay(1);
+
+       /* restore MAHR and MALR */
+       for (i = 0; i < 2; i++) {
+               writel(malr[i], GIGA_MALR(i));
+               writel(mahr[i], GIGA_MAHR(i));
+       }
+}
+
+static int sh_eth_is_gether(struct sh_eth_private *mdp);
+static void sh_eth_reset(struct net_device *ndev)
+{
+       struct sh_eth_private *mdp = netdev_priv(ndev);
+       int cnt = 100;
+
+       if (sh_eth_is_gether(mdp)) {
+               sh_eth_write(ndev, 0x03, EDSR);
+               sh_eth_write(ndev, sh_eth_read(ndev, EDMR) | EDMR_SRST_GETHER,
+                               EDMR);
+               while (cnt > 0) {
+                       if (!(sh_eth_read(ndev, EDMR) & 0x3))
+                               break;
+                       mdelay(1);
+                       cnt--;
+               }
+               if (cnt < 0)
+                       printk(KERN_ERR "Device reset fail\n");
+
+               /* Table Init */
+               sh_eth_write(ndev, 0x0, TDLAR);
+               sh_eth_write(ndev, 0x0, TDFAR);
+               sh_eth_write(ndev, 0x0, TDFXR);
+               sh_eth_write(ndev, 0x0, TDFFR);
+               sh_eth_write(ndev, 0x0, RDLAR);
+               sh_eth_write(ndev, 0x0, RDFAR);
+               sh_eth_write(ndev, 0x0, RDFXR);
+               sh_eth_write(ndev, 0x0, RDFFR);
+       } else {
+               sh_eth_write(ndev, sh_eth_read(ndev, EDMR) | EDMR_SRST_ETHER,
+                               EDMR);
+               mdelay(3);
+               sh_eth_write(ndev, sh_eth_read(ndev, EDMR) & ~EDMR_SRST_ETHER,
+                               EDMR);
+       }
+}
+
+static void sh_eth_set_duplex_giga(struct net_device *ndev)
+{
+       struct sh_eth_private *mdp = netdev_priv(ndev);
+
+       if (mdp->duplex) /* Full */
+               sh_eth_write(ndev, sh_eth_read(ndev, ECMR) | ECMR_DM, ECMR);
+       else            /* Half */
+               sh_eth_write(ndev, sh_eth_read(ndev, ECMR) & ~ECMR_DM, ECMR);
+}
+
+static void sh_eth_set_rate_giga(struct net_device *ndev)
+{
+       struct sh_eth_private *mdp = netdev_priv(ndev);
+
+       switch (mdp->speed) {
+       case 10: /* 10BASE */
+               sh_eth_write(ndev, 0x00000000, GECMR);
+               break;
+       case 100:/* 100BASE */
+               sh_eth_write(ndev, 0x00000010, GECMR);
+               break;
+       case 1000: /* 1000BASE */
+               sh_eth_write(ndev, 0x00000020, GECMR);
+               break;
+       default:
+               break;
+       }
+}
+
+/* SH7757(GETHERC) */
+static struct sh_eth_cpu_data sh_eth_my_cpu_data_giga = {
+       .chip_reset     = sh_eth_chip_reset_giga,
+       .set_duplex     = sh_eth_set_duplex_giga,
+       .set_rate       = sh_eth_set_rate_giga,
+
+       .ecsr_value     = ECSR_ICD | ECSR_MPD,
+       .ecsipr_value   = ECSIPR_LCHNGIP | ECSIPR_ICDIP | ECSIPR_MPDIP,
+       .eesipr_value   = DMAC_M_RFRMER | DMAC_M_ECI | 0x003fffff,
+
+       .tx_check       = EESR_TC1 | EESR_FTC,
+       .eesr_err_check = EESR_TWB1 | EESR_TWB | EESR_TABT | EESR_RABT | \
+                         EESR_RDE | EESR_RFRMER | EESR_TFE | EESR_TDE | \
+                         EESR_ECI,
+       .tx_error_check = EESR_TWB1 | EESR_TWB | EESR_TABT | EESR_TDE | \
+                         EESR_TFE,
+       .fdr_value      = 0x0000072f,
+       .rmcr_value     = 0x00000001,
+
+       .apr            = 1,
+       .mpr            = 1,
+       .tpauser        = 1,
+       .bculr          = 1,
+       .hw_swap        = 1,
+       .rpadir         = 1,
+       .rpadir_value   = 2 << 16,
+       .no_trimd       = 1,
+       .no_ade         = 1,
+};
+
+static struct sh_eth_cpu_data *sh_eth_get_cpu_data(struct sh_eth_private *mdp)
+{
+       if (sh_eth_is_gether(mdp))
+               return &sh_eth_my_cpu_data_giga;
+       else
+               return &sh_eth_my_cpu_data;
+}
+
 #elif defined(CONFIG_CPU_SUBTYPE_SH7763)
 #define SH_ETH_HAS_TSU 1
 static void sh_eth_chip_reset(struct net_device *ndev)
 {
+       struct sh_eth_private *mdp = netdev_priv(ndev);
+
        /* reset device */
-       writel(ARSTR_ARSTR, ARSTR);
+       sh_eth_tsu_write(mdp, ARSTR_ARSTR, ARSTR);
        mdelay(1);
 }
 
 static void sh_eth_reset(struct net_device *ndev)
 {
-       u32 ioaddr = ndev->base_addr;
        int cnt = 100;
 
-       writel(EDSR_ENALL, ioaddr + EDSR);
-       writel(readl(ioaddr + EDMR) | EDMR_SRST, ioaddr + EDMR);
+       sh_eth_write(ndev, EDSR_ENALL, EDSR);
+       sh_eth_write(ndev, sh_eth_read(ndev, EDMR) | EDMR_SRST_GETHER, EDMR);
        while (cnt > 0) {
-               if (!(readl(ioaddr + EDMR) & 0x3))
+               if (!(sh_eth_read(ndev, EDMR) & 0x3))
                        break;
                mdelay(1);
                cnt--;
@@ -164,41 +298,39 @@ static void sh_eth_reset(struct net_device *ndev)
                printk(KERN_ERR "Device reset fail\n");
 
        /* Table Init */
-       writel(0x0, ioaddr + TDLAR);
-       writel(0x0, ioaddr + TDFAR);
-       writel(0x0, ioaddr + TDFXR);
-       writel(0x0, ioaddr + TDFFR);
-       writel(0x0, ioaddr + RDLAR);
-       writel(0x0, ioaddr + RDFAR);
-       writel(0x0, ioaddr + RDFXR);
-       writel(0x0, ioaddr + RDFFR);
+       sh_eth_write(ndev, 0x0, TDLAR);
+       sh_eth_write(ndev, 0x0, TDFAR);
+       sh_eth_write(ndev, 0x0, TDFXR);
+       sh_eth_write(ndev, 0x0, TDFFR);
+       sh_eth_write(ndev, 0x0, RDLAR);
+       sh_eth_write(ndev, 0x0, RDFAR);
+       sh_eth_write(ndev, 0x0, RDFXR);
+       sh_eth_write(ndev, 0x0, RDFFR);
 }
 
 static void sh_eth_set_duplex(struct net_device *ndev)
 {
        struct sh_eth_private *mdp = netdev_priv(ndev);
-       u32 ioaddr = ndev->base_addr;
 
        if (mdp->duplex) /* Full */
-               writel(readl(ioaddr + ECMR) | ECMR_DM, ioaddr + ECMR);
+               sh_eth_write(ndev, sh_eth_read(ndev, ECMR) | ECMR_DM, ECMR);
        else            /* Half */
-               writel(readl(ioaddr + ECMR) & ~ECMR_DM, ioaddr + ECMR);
+               sh_eth_write(ndev, sh_eth_read(ndev, ECMR) & ~ECMR_DM, ECMR);
 }
 
 static void sh_eth_set_rate(struct net_device *ndev)
 {
        struct sh_eth_private *mdp = netdev_priv(ndev);
-       u32 ioaddr = ndev->base_addr;
 
        switch (mdp->speed) {
        case 10: /* 10BASE */
-               writel(GECMR_10, ioaddr + GECMR);
+               sh_eth_write(ndev, GECMR_10, GECMR);
                break;
        case 100:/* 100BASE */
-               writel(GECMR_100, ioaddr + GECMR);
+               sh_eth_write(ndev, GECMR_100, GECMR);
                break;
        case 1000: /* 1000BASE */
-               writel(GECMR_1000, ioaddr + GECMR);
+               sh_eth_write(ndev, GECMR_1000, GECMR);
                break;
        default:
                break;
@@ -229,6 +361,7 @@ static struct sh_eth_cpu_data sh_eth_my_cpu_data = {
        .hw_swap        = 1,
        .no_trimd       = 1,
        .no_ade         = 1,
+       .tsu            = 1,
 };
 
 #elif defined(CONFIG_CPU_SUBTYPE_SH7619)
@@ -246,6 +379,7 @@ static struct sh_eth_cpu_data sh_eth_my_cpu_data = {
 #define SH_ETH_HAS_TSU 1
 static struct sh_eth_cpu_data sh_eth_my_cpu_data = {
        .eesipr_value   = DMAC_M_RFRMER | DMAC_M_ECI | 0x003fffff,
+       .tsu            = 1,
 };
 #endif
 
@@ -281,11 +415,9 @@ static void sh_eth_set_default_cpu_data(struct sh_eth_cpu_data *cd)
 /* Chip Reset */
 static void sh_eth_reset(struct net_device *ndev)
 {
-       u32 ioaddr = ndev->base_addr;
-
-       writel(readl(ioaddr + EDMR) | EDMR_SRST, ioaddr + EDMR);
+       sh_eth_write(ndev, sh_eth_read(ndev, EDMR) | EDMR_SRST_ETHER, EDMR);
        mdelay(3);
-       writel(readl(ioaddr + EDMR) & ~EDMR_SRST, ioaddr + EDMR);
+       sh_eth_write(ndev, sh_eth_read(ndev, EDMR) & ~EDMR_SRST_ETHER, EDMR);
 }
 #endif
 
@@ -334,13 +466,11 @@ static inline __u32 edmac_to_cpu(struct sh_eth_private *mdp, u32 x)
  */
 static void update_mac_address(struct net_device *ndev)
 {
-       u32 ioaddr = ndev->base_addr;
-
-       writel((ndev->dev_addr[0] << 24) | (ndev->dev_addr[1] << 16) |
-                 (ndev->dev_addr[2] << 8) | (ndev->dev_addr[3]),
-                 ioaddr + MAHR);
-       writel((ndev->dev_addr[4] << 8) | (ndev->dev_addr[5]),
-                 ioaddr + MALR);
+       sh_eth_write(ndev,
+               (ndev->dev_addr[0] << 24) | (ndev->dev_addr[1] << 16) |
+               (ndev->dev_addr[2] << 8) | (ndev->dev_addr[3]), MAHR);
+       sh_eth_write(ndev,
+               (ndev->dev_addr[4] << 8) | (ndev->dev_addr[5]), MALR);
 }
 
 /*
@@ -353,21 +483,36 @@ static void update_mac_address(struct net_device *ndev)
  */
 static void read_mac_address(struct net_device *ndev, unsigned char *mac)
 {
-       u32 ioaddr = ndev->base_addr;
-
        if (mac[0] || mac[1] || mac[2] || mac[3] || mac[4] || mac[5]) {
                memcpy(ndev->dev_addr, mac, 6);
        } else {
-               ndev->dev_addr[0] = (readl(ioaddr + MAHR) >> 24);
-               ndev->dev_addr[1] = (readl(ioaddr + MAHR) >> 16) & 0xFF;
-               ndev->dev_addr[2] = (readl(ioaddr + MAHR) >> 8) & 0xFF;
-               ndev->dev_addr[3] = (readl(ioaddr + MAHR) & 0xFF);
-               ndev->dev_addr[4] = (readl(ioaddr + MALR) >> 8) & 0xFF;
-               ndev->dev_addr[5] = (readl(ioaddr + MALR) & 0xFF);
+               ndev->dev_addr[0] = (sh_eth_read(ndev, MAHR) >> 24);
+               ndev->dev_addr[1] = (sh_eth_read(ndev, MAHR) >> 16) & 0xFF;
+               ndev->dev_addr[2] = (sh_eth_read(ndev, MAHR) >> 8) & 0xFF;
+               ndev->dev_addr[3] = (sh_eth_read(ndev, MAHR) & 0xFF);
+               ndev->dev_addr[4] = (sh_eth_read(ndev, MALR) >> 8) & 0xFF;
+               ndev->dev_addr[5] = (sh_eth_read(ndev, MALR) & 0xFF);
        }
 }
 
+static int sh_eth_is_gether(struct sh_eth_private *mdp)
+{
+       if (mdp->reg_offset == sh_eth_offset_gigabit)
+               return 1;
+       else
+               return 0;
+}
+
+static unsigned long sh_eth_get_edtrr_trns(struct sh_eth_private *mdp)
+{
+       if (sh_eth_is_gether(mdp))
+               return EDTRR_TRNS_GETHER;
+       else
+               return EDTRR_TRNS_ETHER;
+}
+
 struct bb_info {
+       void (*set_gate)(unsigned long addr);
        struct mdiobb_ctrl ctrl;
        u32 addr;
        u32 mmd_msk;/* MMD */
@@ -398,6 +543,10 @@ static int bb_read(u32 addr, u32 msk)
 static void sh_mmd_ctrl(struct mdiobb_ctrl *ctrl, int bit)
 {
        struct bb_info *bitbang = container_of(ctrl, struct bb_info, ctrl);
+
+       if (bitbang->set_gate)
+               bitbang->set_gate(bitbang->addr);
+
        if (bit)
                bb_set(bitbang->addr, bitbang->mmd_msk);
        else
@@ -409,6 +558,9 @@ static void sh_set_mdio(struct mdiobb_ctrl *ctrl, int bit)
 {
        struct bb_info *bitbang = container_of(ctrl, struct bb_info, ctrl);
 
+       if (bitbang->set_gate)
+               bitbang->set_gate(bitbang->addr);
+
        if (bit)
                bb_set(bitbang->addr, bitbang->mdo_msk);
        else
@@ -419,6 +571,10 @@ static void sh_set_mdio(struct mdiobb_ctrl *ctrl, int bit)
 static int sh_get_mdio(struct mdiobb_ctrl *ctrl)
 {
        struct bb_info *bitbang = container_of(ctrl, struct bb_info, ctrl);
+
+       if (bitbang->set_gate)
+               bitbang->set_gate(bitbang->addr);
+
        return bb_read(bitbang->addr, bitbang->mdi_msk);
 }
 
@@ -427,6 +583,9 @@ static void sh_mdc_ctrl(struct mdiobb_ctrl *ctrl, int bit)
 {
        struct bb_info *bitbang = container_of(ctrl, struct bb_info, ctrl);
 
+       if (bitbang->set_gate)
+               bitbang->set_gate(bitbang->addr);
+
        if (bit)
                bb_set(bitbang->addr, bitbang->mdc_msk);
        else
@@ -470,7 +629,6 @@ static void sh_eth_ring_free(struct net_device *ndev)
 /* format skb and descriptor buffer */
 static void sh_eth_ring_format(struct net_device *ndev)
 {
-       u32 ioaddr = ndev->base_addr;
        struct sh_eth_private *mdp = netdev_priv(ndev);
        int i;
        struct sk_buff *skb;
@@ -506,10 +664,9 @@ static void sh_eth_ring_format(struct net_device *ndev)
                rxdesc->buffer_length = ALIGN(mdp->rx_buf_sz, 16);
                /* Rx descriptor address set */
                if (i == 0) {
-                       writel(mdp->rx_desc_dma, ioaddr + RDLAR);
-#if defined(CONFIG_CPU_SUBTYPE_SH7763)
-                       writel(mdp->rx_desc_dma, ioaddr + RDFAR);
-#endif
+                       sh_eth_write(ndev, mdp->rx_desc_dma, RDLAR);
+                       if (sh_eth_is_gether(mdp))
+                               sh_eth_write(ndev, mdp->rx_desc_dma, RDFAR);
                }
        }
 
@@ -528,10 +685,9 @@ static void sh_eth_ring_format(struct net_device *ndev)
                txdesc->buffer_length = 0;
                if (i == 0) {
                        /* Tx descriptor address set */
-                       writel(mdp->tx_desc_dma, ioaddr + TDLAR);
-#if defined(CONFIG_CPU_SUBTYPE_SH7763)
-                       writel(mdp->tx_desc_dma, ioaddr + TDFAR);
-#endif
+                       sh_eth_write(ndev, mdp->tx_desc_dma, TDLAR);
+                       if (sh_eth_is_gether(mdp))
+                               sh_eth_write(ndev, mdp->tx_desc_dma, TDFAR);
                }
        }
 
@@ -613,7 +769,6 @@ static int sh_eth_dev_init(struct net_device *ndev)
 {
        int ret = 0;
        struct sh_eth_private *mdp = netdev_priv(ndev);
-       u32 ioaddr = ndev->base_addr;
        u_int32_t rx_int_var, tx_int_var;
        u32 val;
 
@@ -623,71 +778,71 @@ static int sh_eth_dev_init(struct net_device *ndev)
        /* Descriptor format */
        sh_eth_ring_format(ndev);
        if (mdp->cd->rpadir)
-               writel(mdp->cd->rpadir_value, ioaddr + RPADIR);
+               sh_eth_write(ndev, mdp->cd->rpadir_value, RPADIR);
 
        /* all sh_eth int mask */
-       writel(0, ioaddr + EESIPR);
+       sh_eth_write(ndev, 0, EESIPR);
 
 #if defined(__LITTLE_ENDIAN__)
        if (mdp->cd->hw_swap)
-               writel(EDMR_EL, ioaddr + EDMR);
+               sh_eth_write(ndev, EDMR_EL, EDMR);
        else
 #endif
-               writel(0, ioaddr + EDMR);
+               sh_eth_write(ndev, 0, EDMR);
 
        /* FIFO size set */
-       writel(mdp->cd->fdr_value, ioaddr + FDR);
-       writel(0, ioaddr + TFTR);
+       sh_eth_write(ndev, mdp->cd->fdr_value, FDR);
+       sh_eth_write(ndev, 0, TFTR);
 
        /* Frame recv control */
-       writel(mdp->cd->rmcr_value, ioaddr + RMCR);
+       sh_eth_write(ndev, mdp->cd->rmcr_value, RMCR);
 
        rx_int_var = mdp->rx_int_var = DESC_I_RINT8 | DESC_I_RINT5;
        tx_int_var = mdp->tx_int_var = DESC_I_TINT2;
-       writel(rx_int_var | tx_int_var, ioaddr + TRSCER);
+       sh_eth_write(ndev, rx_int_var | tx_int_var, TRSCER);
 
        if (mdp->cd->bculr)
-               writel(0x800, ioaddr + BCULR);  /* Burst sycle set */
+               sh_eth_write(ndev, 0x800, BCULR);       /* Burst sycle set */
 
-       writel(mdp->cd->fcftr_value, ioaddr + FCFTR);
+       sh_eth_write(ndev, mdp->cd->fcftr_value, FCFTR);
 
        if (!mdp->cd->no_trimd)
-               writel(0, ioaddr + TRIMD);
+               sh_eth_write(ndev, 0, TRIMD);
 
        /* Recv frame limit set register */
-       writel(RFLR_VALUE, ioaddr + RFLR);
+       sh_eth_write(ndev, RFLR_VALUE, RFLR);
 
-       writel(readl(ioaddr + EESR), ioaddr + EESR);
-       writel(mdp->cd->eesipr_value, ioaddr + EESIPR);
+       sh_eth_write(ndev, sh_eth_read(ndev, EESR), EESR);
+       sh_eth_write(ndev, mdp->cd->eesipr_value, EESIPR);
 
        /* PAUSE Prohibition */
-       val = (readl(ioaddr + ECMR) & ECMR_DM) |
+       val = (sh_eth_read(ndev, ECMR) & ECMR_DM) |
                ECMR_ZPF | (mdp->duplex ? ECMR_DM : 0) | ECMR_TE | ECMR_RE;
 
-       writel(val, ioaddr + ECMR);
+       sh_eth_write(ndev, val, ECMR);
 
        if (mdp->cd->set_rate)
                mdp->cd->set_rate(ndev);
 
        /* E-MAC Status Register clear */
-       writel(mdp->cd->ecsr_value, ioaddr + ECSR);
+       sh_eth_write(ndev, mdp->cd->ecsr_value, ECSR);
 
        /* E-MAC Interrupt Enable register */
-       writel(mdp->cd->ecsipr_value, ioaddr + ECSIPR);
+       sh_eth_write(ndev, mdp->cd->ecsipr_value, ECSIPR);
 
        /* Set MAC address */
        update_mac_address(ndev);
 
        /* mask reset */
        if (mdp->cd->apr)
-               writel(APR_AP, ioaddr + APR);
+               sh_eth_write(ndev, APR_AP, APR);
        if (mdp->cd->mpr)
-               writel(MPR_MP, ioaddr + MPR);
+               sh_eth_write(ndev, MPR_MP, MPR);
        if (mdp->cd->tpauser)
-               writel(TPAUSER_UNLIMITED, ioaddr + TPAUSER);
+               sh_eth_write(ndev, TPAUSER_UNLIMITED, TPAUSER);
 
        /* Setting the Rx mode will start the Rx process. */
-       writel(EDRRR_R, ioaddr + EDRRR);
+       sh_eth_write(ndev, EDRRR_R, EDRRR);
 
        netif_start_queue(ndev);
 
@@ -811,24 +966,37 @@ static int sh_eth_rx(struct net_device *ndev)
 
        /* Restart Rx engine if stopped. */
        /* If we don't need to check status, don't. -KDU */
-       if (!(readl(ndev->base_addr + EDRRR) & EDRRR_R))
-               writel(EDRRR_R, ndev->base_addr + EDRRR);
+       if (!(sh_eth_read(ndev, EDRRR) & EDRRR_R))
+               sh_eth_write(ndev, EDRRR_R, EDRRR);
 
        return 0;
 }
 
+static void sh_eth_rcv_snd_disable(struct net_device *ndev)
+{
+       /* disable tx and rx */
+       sh_eth_write(ndev, sh_eth_read(ndev, ECMR) &
+               ~(ECMR_RE | ECMR_TE), ECMR);
+}
+
+static void sh_eth_rcv_snd_enable(struct net_device *ndev)
+{
+       /* enable tx and rx */
+       sh_eth_write(ndev, sh_eth_read(ndev, ECMR) |
+               (ECMR_RE | ECMR_TE), ECMR);
+}
+
 /* error control function */
 static void sh_eth_error(struct net_device *ndev, int intr_status)
 {
        struct sh_eth_private *mdp = netdev_priv(ndev);
-       u32 ioaddr = ndev->base_addr;
        u32 felic_stat;
        u32 link_stat;
        u32 mask;
 
        if (intr_status & EESR_ECI) {
-               felic_stat = readl(ioaddr + ECSR);
-               writel(felic_stat, ioaddr + ECSR);      /* clear int */
+               felic_stat = sh_eth_read(ndev, ECSR);
+               sh_eth_write(ndev, felic_stat, ECSR);   /* clear int */
                if (felic_stat & ECSR_ICD)
                        mdp->stats.tx_carrier_errors++;
                if (felic_stat & ECSR_LCHNG) {
@@ -839,26 +1007,23 @@ static void sh_eth_error(struct net_device *ndev, int intr_status)
                                else
                                        link_stat = PHY_ST_LINK;
                        } else {
-                               link_stat = (readl(ioaddr + PSR));
+                               link_stat = (sh_eth_read(ndev, PSR));
                                if (mdp->ether_link_active_low)
                                        link_stat = ~link_stat;
                        }
-                       if (!(link_stat & PHY_ST_LINK)) {
-                               /* Link Down : disable tx and rx */
-                               writel(readl(ioaddr + ECMR) &
-                                         ~(ECMR_RE | ECMR_TE), ioaddr + ECMR);
-                       } else {
+                       if (!(link_stat & PHY_ST_LINK))
+                               sh_eth_rcv_snd_disable(ndev);
+                       else {
                                /* Link Up */
-                               writel(readl(ioaddr + EESIPR) &
-                                         ~DMAC_M_ECI, ioaddr + EESIPR);
+                               sh_eth_write(ndev, sh_eth_read(ndev, EESIPR) &
+                                         ~DMAC_M_ECI, EESIPR);
                                /*clear int */
-                               writel(readl(ioaddr + ECSR),
-                                         ioaddr + ECSR);
-                               writel(readl(ioaddr + EESIPR) |
-                                         DMAC_M_ECI, ioaddr + EESIPR);
+                               sh_eth_write(ndev, sh_eth_read(ndev, ECSR),
+                                         ECSR);
+                               sh_eth_write(ndev, sh_eth_read(ndev, EESIPR) |
+                                         DMAC_M_ECI, EESIPR);
                                /* enable tx and rx */
-                               writel(readl(ioaddr + ECMR) |
-                                         (ECMR_RE | ECMR_TE), ioaddr + ECMR);
+                               sh_eth_rcv_snd_enable(ndev);
                        }
                }
        }
@@ -867,6 +1032,8 @@ static void sh_eth_error(struct net_device *ndev, int intr_status)
                /* Write buck end. unused write back interrupt */
                if (intr_status & EESR_TABT)    /* Transmit Abort int */
                        mdp->stats.tx_aborted_errors++;
+                       if (netif_msg_tx_err(mdp))
+                               dev_err(&ndev->dev, "Transmit Abort\n");
        }
 
        if (intr_status & EESR_RABT) {
@@ -874,28 +1041,47 @@ static void sh_eth_error(struct net_device *ndev, int intr_status)
                if (intr_status & EESR_RFRMER) {
                        /* Receive Frame Overflow int */
                        mdp->stats.rx_frame_errors++;
-                       dev_err(&ndev->dev, "Receive Frame Overflow\n");
+                       if (netif_msg_rx_err(mdp))
+                               dev_err(&ndev->dev, "Receive Abort\n");
                }
        }
 
-       if (!mdp->cd->no_ade) {
-               if (intr_status & EESR_ADE && intr_status & EESR_TDE &&
-                   intr_status & EESR_TFE)
-                       mdp->stats.tx_fifo_errors++;
+       if (intr_status & EESR_TDE) {
+               /* Transmit Descriptor Empty int */
+               mdp->stats.tx_fifo_errors++;
+               if (netif_msg_tx_err(mdp))
+                       dev_err(&ndev->dev, "Transmit Descriptor Empty\n");
+       }
+
+       if (intr_status & EESR_TFE) {
+               /* FIFO under flow */
+               mdp->stats.tx_fifo_errors++;
+               if (netif_msg_tx_err(mdp))
+                       dev_err(&ndev->dev, "Transmit FIFO Under flow\n");
        }
 
        if (intr_status & EESR_RDE) {
                /* Receive Descriptor Empty int */
                mdp->stats.rx_over_errors++;
 
-               if (readl(ioaddr + EDRRR) ^ EDRRR_R)
-                       writel(EDRRR_R, ioaddr + EDRRR);
-               dev_err(&ndev->dev, "Receive Descriptor Empty\n");
+               if (sh_eth_read(ndev, EDRRR) ^ EDRRR_R)
+                       sh_eth_write(ndev, EDRRR_R, EDRRR);
+               if (netif_msg_rx_err(mdp))
+                       dev_err(&ndev->dev, "Receive Descriptor Empty\n");
        }
+
        if (intr_status & EESR_RFE) {
                /* Receive FIFO Overflow int */
                mdp->stats.rx_fifo_errors++;
-               dev_err(&ndev->dev, "Receive FIFO Overflow\n");
+               if (netif_msg_rx_err(mdp))
+                       dev_err(&ndev->dev, "Receive FIFO Overflow\n");
+       }
+
+       if (!mdp->cd->no_ade && (intr_status & EESR_ADE)) {
+               /* Address Error */
+               mdp->stats.tx_fifo_errors++;
+               if (netif_msg_tx_err(mdp))
+                       dev_err(&ndev->dev, "Address Error\n");
        }
 
        mask = EESR_TWB | EESR_TABT | EESR_ADE | EESR_TDE | EESR_TFE;
@@ -903,7 +1089,7 @@ static void sh_eth_error(struct net_device *ndev, int intr_status)
                mask &= ~EESR_ADE;
        if (intr_status & mask) {
                /* Tx error */
-               u32 edtrr = readl(ndev->base_addr + EDTRR);
+               u32 edtrr = sh_eth_read(ndev, EDTRR);
                /* dmesg */
                dev_err(&ndev->dev, "TX error. status=%8.8x cur_tx=%8.8x ",
                                intr_status, mdp->cur_tx);
@@ -913,9 +1099,9 @@ static void sh_eth_error(struct net_device *ndev, int intr_status)
                sh_eth_txfree(ndev);
 
                /* SH7712 BUG */
-               if (edtrr ^ EDTRR_TRNS) {
+               if (edtrr ^ sh_eth_get_edtrr_trns(mdp)) {
                        /* tx dma start */
-                       writel(EDTRR_TRNS, ndev->base_addr + EDTRR);
+                       sh_eth_write(ndev, sh_eth_get_edtrr_trns(mdp), EDTRR);
                }
                /* wakeup */
                netif_wake_queue(ndev);
@@ -928,18 +1114,17 @@ static irqreturn_t sh_eth_interrupt(int irq, void *netdev)
        struct sh_eth_private *mdp = netdev_priv(ndev);
        struct sh_eth_cpu_data *cd = mdp->cd;
        irqreturn_t ret = IRQ_NONE;
-       u32 ioaddr, intr_status = 0;
+       u32 intr_status = 0;
 
-       ioaddr = ndev->base_addr;
        spin_lock(&mdp->lock);
 
        /* Get interrpt stat */
-       intr_status = readl(ioaddr + EESR);
+       intr_status = sh_eth_read(ndev, EESR);
        /* Clear interrupt */
        if (intr_status & (EESR_FRC | EESR_RMAF | EESR_RRF |
                        EESR_RTLF | EESR_RTSF | EESR_PRE | EESR_CERF |
                        cd->tx_check | cd->eesr_err_check)) {
-               writel(intr_status, ioaddr + EESR);
+               sh_eth_write(ndev, intr_status, EESR);
                ret = IRQ_HANDLED;
        } else
                goto other_irq;
@@ -982,7 +1167,6 @@ static void sh_eth_adjust_link(struct net_device *ndev)
 {
        struct sh_eth_private *mdp = netdev_priv(ndev);
        struct phy_device *phydev = mdp->phydev;
-       u32 ioaddr = ndev->base_addr;
        int new_state = 0;
 
        if (phydev->link != PHY_DOWN) {
@@ -1000,8 +1184,8 @@ static void sh_eth_adjust_link(struct net_device *ndev)
                                mdp->cd->set_rate(ndev);
                }
                if (mdp->link == PHY_DOWN) {
-                       writel((readl(ioaddr + ECMR) & ~ECMR_TXF)
-                                       | ECMR_DM, ioaddr + ECMR);
+                       sh_eth_write(ndev, (sh_eth_read(ndev, ECMR) & ~ECMR_TXF)
+                                       | ECMR_DM, ECMR);
                        new_state = 1;
                        mdp->link = phydev->link;
                }
@@ -1012,7 +1196,7 @@ static void sh_eth_adjust_link(struct net_device *ndev)
                mdp->duplex = -1;
        }
 
-       if (new_state)
+       if (new_state && netif_msg_link(mdp))
                phy_print_status(phydev);
 }
 
@@ -1032,7 +1216,7 @@ static int sh_eth_phy_init(struct net_device *ndev)
 
        /* Try connect to PHY */
        phydev = phy_connect(ndev, phy_id, sh_eth_adjust_link,
-                               0, PHY_INTERFACE_MODE_MII);
+                               0, mdp->phy_interface);
        if (IS_ERR(phydev)) {
                dev_err(&ndev->dev, "phy_connect failed\n");
                return PTR_ERR(phydev);
@@ -1063,6 +1247,131 @@ static int sh_eth_phy_start(struct net_device *ndev)
        return 0;
 }
 
+static int sh_eth_get_settings(struct net_device *ndev,
+                       struct ethtool_cmd *ecmd)
+{
+       struct sh_eth_private *mdp = netdev_priv(ndev);
+       unsigned long flags;
+       int ret;
+
+       spin_lock_irqsave(&mdp->lock, flags);
+       ret = phy_ethtool_gset(mdp->phydev, ecmd);
+       spin_unlock_irqrestore(&mdp->lock, flags);
+
+       return ret;
+}
+
+static int sh_eth_set_settings(struct net_device *ndev,
+               struct ethtool_cmd *ecmd)
+{
+       struct sh_eth_private *mdp = netdev_priv(ndev);
+       unsigned long flags;
+       int ret;
+
+       spin_lock_irqsave(&mdp->lock, flags);
+
+       /* disable tx and rx */
+       sh_eth_rcv_snd_disable(ndev);
+
+       ret = phy_ethtool_sset(mdp->phydev, ecmd);
+       if (ret)
+               goto error_exit;
+
+       if (ecmd->duplex == DUPLEX_FULL)
+               mdp->duplex = 1;
+       else
+               mdp->duplex = 0;
+
+       if (mdp->cd->set_duplex)
+               mdp->cd->set_duplex(ndev);
+
+error_exit:
+       mdelay(1);
+
+       /* enable tx and rx */
+       sh_eth_rcv_snd_enable(ndev);
+
+       spin_unlock_irqrestore(&mdp->lock, flags);
+
+       return ret;
+}
+
+static int sh_eth_nway_reset(struct net_device *ndev)
+{
+       struct sh_eth_private *mdp = netdev_priv(ndev);
+       unsigned long flags;
+       int ret;
+
+       spin_lock_irqsave(&mdp->lock, flags);
+       ret = phy_start_aneg(mdp->phydev);
+       spin_unlock_irqrestore(&mdp->lock, flags);
+
+       return ret;
+}
+
+static u32 sh_eth_get_msglevel(struct net_device *ndev)
+{
+       struct sh_eth_private *mdp = netdev_priv(ndev);
+       return mdp->msg_enable;
+}
+
+static void sh_eth_set_msglevel(struct net_device *ndev, u32 value)
+{
+       struct sh_eth_private *mdp = netdev_priv(ndev);
+       mdp->msg_enable = value;
+}
+
+static const char sh_eth_gstrings_stats[][ETH_GSTRING_LEN] = {
+       "rx_current", "tx_current",
+       "rx_dirty", "tx_dirty",
+};
+#define SH_ETH_STATS_LEN  ARRAY_SIZE(sh_eth_gstrings_stats)
+
+static int sh_eth_get_sset_count(struct net_device *netdev, int sset)
+{
+       switch (sset) {
+       case ETH_SS_STATS:
+               return SH_ETH_STATS_LEN;
+       default:
+               return -EOPNOTSUPP;
+       }
+}
+
+static void sh_eth_get_ethtool_stats(struct net_device *ndev,
+                       struct ethtool_stats *stats, u64 *data)
+{
+       struct sh_eth_private *mdp = netdev_priv(ndev);
+       int i = 0;
+
+       /* device-specific stats */
+       data[i++] = mdp->cur_rx;
+       data[i++] = mdp->cur_tx;
+       data[i++] = mdp->dirty_rx;
+       data[i++] = mdp->dirty_tx;
+}
+
+static void sh_eth_get_strings(struct net_device *ndev, u32 stringset, u8 *data)
+{
+       switch (stringset) {
+       case ETH_SS_STATS:
+               memcpy(data, *sh_eth_gstrings_stats,
+                                       sizeof(sh_eth_gstrings_stats));
+               break;
+       }
+}
+
+static struct ethtool_ops sh_eth_ethtool_ops = {
+       .get_settings   = sh_eth_get_settings,
+       .set_settings   = sh_eth_set_settings,
+       .nway_reset             = sh_eth_nway_reset,
+       .get_msglevel   = sh_eth_get_msglevel,
+       .set_msglevel   = sh_eth_set_msglevel,
+       .get_link               = ethtool_op_get_link,
+       .get_strings    = sh_eth_get_strings,
+       .get_ethtool_stats  = sh_eth_get_ethtool_stats,
+       .get_sset_count     = sh_eth_get_sset_count,
+};
+
 /* network device open function */
 static int sh_eth_open(struct net_device *ndev)
 {
@@ -1073,8 +1382,8 @@ static int sh_eth_open(struct net_device *ndev)
 
        ret = request_irq(ndev->irq, sh_eth_interrupt,
 #if defined(CONFIG_CPU_SUBTYPE_SH7763) || \
-    defined(CONFIG_CPU_SUBTYPE_SH7764) || \
-    defined(CONFIG_CPU_SUBTYPE_SH7757)
+       defined(CONFIG_CPU_SUBTYPE_SH7764) || \
+       defined(CONFIG_CPU_SUBTYPE_SH7757)
                                IRQF_SHARED,
 #else
                                0,
@@ -1117,15 +1426,14 @@ out_free_irq:
 static void sh_eth_tx_timeout(struct net_device *ndev)
 {
        struct sh_eth_private *mdp = netdev_priv(ndev);
-       u32 ioaddr = ndev->base_addr;
        struct sh_eth_rxdesc *rxdesc;
        int i;
 
        netif_stop_queue(ndev);
 
-       /* worning message out. */
-       printk(KERN_WARNING "%s: transmit timed out, status %8.8x,"
-              " resetting...\n", ndev->name, (int)readl(ioaddr + EESR));
+       if (netif_msg_timer(mdp))
+               dev_err(&ndev->dev, "%s: transmit timed out, status %8.8x,"
+              " resetting...\n", ndev->name, (int)sh_eth_read(ndev, EESR));
 
        /* tx_errors count up */
        mdp->stats.tx_errors++;
@@ -1167,6 +1475,8 @@ static int sh_eth_start_xmit(struct sk_buff *skb, struct net_device *ndev)
        spin_lock_irqsave(&mdp->lock, flags);
        if ((mdp->cur_tx - mdp->dirty_tx) >= (TX_RING_SIZE - 4)) {
                if (!sh_eth_txfree(ndev)) {
+                       if (netif_msg_tx_queued(mdp))
+                               dev_warn(&ndev->dev, "TxFD exhausted.\n");
                        netif_stop_queue(ndev);
                        spin_unlock_irqrestore(&mdp->lock, flags);
                        return NETDEV_TX_BUSY;
@@ -1196,8 +1506,8 @@ static int sh_eth_start_xmit(struct sk_buff *skb, struct net_device *ndev)
 
        mdp->cur_tx++;
 
-       if (!(readl(ndev->base_addr + EDTRR) & EDTRR_TRNS))
-               writel(EDTRR_TRNS, ndev->base_addr + EDTRR);
+       if (!(sh_eth_read(ndev, EDTRR) & sh_eth_get_edtrr_trns(mdp)))
+               sh_eth_write(ndev, sh_eth_get_edtrr_trns(mdp), EDTRR);
 
        return NETDEV_TX_OK;
 }
@@ -1206,17 +1516,16 @@ static int sh_eth_start_xmit(struct sk_buff *skb, struct net_device *ndev)
 static int sh_eth_close(struct net_device *ndev)
 {
        struct sh_eth_private *mdp = netdev_priv(ndev);
-       u32 ioaddr = ndev->base_addr;
        int ringsize;
 
        netif_stop_queue(ndev);
 
        /* Disable interrupts by clearing the interrupt mask. */
-       writel(0x0000, ioaddr + EESIPR);
+       sh_eth_write(ndev, 0x0000, EESIPR);
 
        /* Stop the chip's Tx and Rx processes. */
-       writel(0, ioaddr + EDTRR);
-       writel(0, ioaddr + EDRRR);
+       sh_eth_write(ndev, 0, EDTRR);
+       sh_eth_write(ndev, 0, EDRRR);
 
        /* PHY Disconnect */
        if (mdp->phydev) {
@@ -1247,25 +1556,24 @@ static int sh_eth_close(struct net_device *ndev)
 static struct net_device_stats *sh_eth_get_stats(struct net_device *ndev)
 {
        struct sh_eth_private *mdp = netdev_priv(ndev);
-       u32 ioaddr = ndev->base_addr;
 
        pm_runtime_get_sync(&mdp->pdev->dev);
 
-       mdp->stats.tx_dropped += readl(ioaddr + TROCR);
-       writel(0, ioaddr + TROCR);      /* (write clear) */
-       mdp->stats.collisions += readl(ioaddr + CDCR);
-       writel(0, ioaddr + CDCR);       /* (write clear) */
-       mdp->stats.tx_carrier_errors += readl(ioaddr + LCCR);
-       writel(0, ioaddr + LCCR);       /* (write clear) */
-#if defined(CONFIG_CPU_SUBTYPE_SH7763)
-       mdp->stats.tx_carrier_errors += readl(ioaddr + CERCR);/* CERCR */
-       writel(0, ioaddr + CERCR);      /* (write clear) */
-       mdp->stats.tx_carrier_errors += readl(ioaddr + CEECR);/* CEECR */
-       writel(0, ioaddr + CEECR);      /* (write clear) */
-#else
-       mdp->stats.tx_carrier_errors += readl(ioaddr + CNDCR);
-       writel(0, ioaddr + CNDCR);      /* (write clear) */
-#endif
+       mdp->stats.tx_dropped += sh_eth_read(ndev, TROCR);
+       sh_eth_write(ndev, 0, TROCR);   /* (write clear) */
+       mdp->stats.collisions += sh_eth_read(ndev, CDCR);
+       sh_eth_write(ndev, 0, CDCR);    /* (write clear) */
+       mdp->stats.tx_carrier_errors += sh_eth_read(ndev, LCCR);
+       sh_eth_write(ndev, 0, LCCR);    /* (write clear) */
+       if (sh_eth_is_gether(mdp)) {
+               mdp->stats.tx_carrier_errors += sh_eth_read(ndev, CERCR);
+               sh_eth_write(ndev, 0, CERCR);   /* (write clear) */
+               mdp->stats.tx_carrier_errors += sh_eth_read(ndev, CEECR);
+               sh_eth_write(ndev, 0, CEECR);   /* (write clear) */
+       } else {
+               mdp->stats.tx_carrier_errors += sh_eth_read(ndev, CNDCR);
+               sh_eth_write(ndev, 0, CNDCR);   /* (write clear) */
+       }
        pm_runtime_put_sync(&mdp->pdev->dev);
 
        return &mdp->stats;
@@ -1291,48 +1599,46 @@ static int sh_eth_do_ioctl(struct net_device *ndev, struct ifreq *rq,
 /* Multicast reception directions set */
 static void sh_eth_set_multicast_list(struct net_device *ndev)
 {
-       u32 ioaddr = ndev->base_addr;
-
        if (ndev->flags & IFF_PROMISC) {
                /* Set promiscuous. */
-               writel((readl(ioaddr + ECMR) & ~ECMR_MCT) | ECMR_PRM,
-                         ioaddr + ECMR);
+               sh_eth_write(ndev, (sh_eth_read(ndev, ECMR) & ~ECMR_MCT) |
+                               ECMR_PRM, ECMR);
        } else {
                /* Normal, unicast/broadcast-only mode. */
-               writel((readl(ioaddr + ECMR) & ~ECMR_PRM) | ECMR_MCT,
-                         ioaddr + ECMR);
+               sh_eth_write(ndev, (sh_eth_read(ndev, ECMR) & ~ECMR_PRM) |
+                               ECMR_MCT, ECMR);
        }
 }
+#endif /* SH_ETH_HAS_TSU */
 
 /* SuperH's TSU register init function */
-static void sh_eth_tsu_init(u32 ioaddr)
-{
-       writel(0, ioaddr + TSU_FWEN0);  /* Disable forward(0->1) */
-       writel(0, ioaddr + TSU_FWEN1);  /* Disable forward(1->0) */
-       writel(0, ioaddr + TSU_FCM);    /* forward fifo 3k-3k */
-       writel(0xc, ioaddr + TSU_BSYSL0);
-       writel(0xc, ioaddr + TSU_BSYSL1);
-       writel(0, ioaddr + TSU_PRISL0);
-       writel(0, ioaddr + TSU_PRISL1);
-       writel(0, ioaddr + TSU_FWSL0);
-       writel(0, ioaddr + TSU_FWSL1);
-       writel(TSU_FWSLC_POSTENU | TSU_FWSLC_POSTENL, ioaddr + TSU_FWSLC);
-#if defined(CONFIG_CPU_SUBTYPE_SH7763)
-       writel(0, ioaddr + TSU_QTAG0);  /* Disable QTAG(0->1) */
-       writel(0, ioaddr + TSU_QTAG1);  /* Disable QTAG(1->0) */
-#else
-       writel(0, ioaddr + TSU_QTAGM0); /* Disable QTAG(0->1) */
-       writel(0, ioaddr + TSU_QTAGM1); /* Disable QTAG(1->0) */
-#endif
-       writel(0, ioaddr + TSU_FWSR);   /* all interrupt status clear */
-       writel(0, ioaddr + TSU_FWINMK); /* Disable all interrupt */
-       writel(0, ioaddr + TSU_TEN);    /* Disable all CAM entry */
-       writel(0, ioaddr + TSU_POST1);  /* Disable CAM entry [ 0- 7] */
-       writel(0, ioaddr + TSU_POST2);  /* Disable CAM entry [ 8-15] */
-       writel(0, ioaddr + TSU_POST3);  /* Disable CAM entry [16-23] */
-       writel(0, ioaddr + TSU_POST4);  /* Disable CAM entry [24-31] */
+static void sh_eth_tsu_init(struct sh_eth_private *mdp)
+{
+       sh_eth_tsu_write(mdp, 0, TSU_FWEN0);    /* Disable forward(0->1) */
+       sh_eth_tsu_write(mdp, 0, TSU_FWEN1);    /* Disable forward(1->0) */
+       sh_eth_tsu_write(mdp, 0, TSU_FCM);      /* forward fifo 3k-3k */
+       sh_eth_tsu_write(mdp, 0xc, TSU_BSYSL0);
+       sh_eth_tsu_write(mdp, 0xc, TSU_BSYSL1);
+       sh_eth_tsu_write(mdp, 0, TSU_PRISL0);
+       sh_eth_tsu_write(mdp, 0, TSU_PRISL1);
+       sh_eth_tsu_write(mdp, 0, TSU_FWSL0);
+       sh_eth_tsu_write(mdp, 0, TSU_FWSL1);
+       sh_eth_tsu_write(mdp, TSU_FWSLC_POSTENU | TSU_FWSLC_POSTENL, TSU_FWSLC);
+       if (sh_eth_is_gether(mdp)) {
+               sh_eth_tsu_write(mdp, 0, TSU_QTAG0);    /* Disable QTAG(0->1) */
+               sh_eth_tsu_write(mdp, 0, TSU_QTAG1);    /* Disable QTAG(1->0) */
+       } else {
+               sh_eth_tsu_write(mdp, 0, TSU_QTAGM0);   /* Disable QTAG(0->1) */
+               sh_eth_tsu_write(mdp, 0, TSU_QTAGM1);   /* Disable QTAG(1->0) */
+       }
+       sh_eth_tsu_write(mdp, 0, TSU_FWSR);     /* all interrupt status clear */
+       sh_eth_tsu_write(mdp, 0, TSU_FWINMK);   /* Disable all interrupt */
+       sh_eth_tsu_write(mdp, 0, TSU_TEN);      /* Disable all CAM entry */
+       sh_eth_tsu_write(mdp, 0, TSU_POST1);    /* Disable CAM entry [ 0- 7] */
+       sh_eth_tsu_write(mdp, 0, TSU_POST2);    /* Disable CAM entry [ 8-15] */
+       sh_eth_tsu_write(mdp, 0, TSU_POST3);    /* Disable CAM entry [16-23] */
+       sh_eth_tsu_write(mdp, 0, TSU_POST4);    /* Disable CAM entry [24-31] */
 }
-#endif /* SH_ETH_HAS_TSU */
 
 /* MDIO bus release function */
 static int sh_mdio_release(struct net_device *ndev)
@@ -1355,7 +1661,8 @@ static int sh_mdio_release(struct net_device *ndev)
 }
 
 /* MDIO bus init function */
-static int sh_mdio_init(struct net_device *ndev, int id)
+static int sh_mdio_init(struct net_device *ndev, int id,
+                       struct sh_eth_plat_data *pd)
 {
        int ret, i;
        struct bb_info *bitbang;
@@ -1369,7 +1676,8 @@ static int sh_mdio_init(struct net_device *ndev, int id)
        }
 
        /* bitbang init */
-       bitbang->addr = ndev->base_addr + PIR;
+       bitbang->addr = ndev->base_addr + mdp->reg_offset[PIR];
+       bitbang->set_gate = pd->set_mdio_gate;
        bitbang->mdi_msk = 0x08;
        bitbang->mdo_msk = 0x04;
        bitbang->mmd_msk = 0x02;/* MMD */
@@ -1420,6 +1728,28 @@ out:
        return ret;
 }
 
+static const u16 *sh_eth_get_register_offset(int register_type)
+{
+       const u16 *reg_offset = NULL;
+
+       switch (register_type) {
+       case SH_ETH_REG_GIGABIT:
+               reg_offset = sh_eth_offset_gigabit;
+               break;
+       case SH_ETH_REG_FAST_SH4:
+               reg_offset = sh_eth_offset_fast_sh4;
+               break;
+       case SH_ETH_REG_FAST_SH3_SH2:
+               reg_offset = sh_eth_offset_fast_sh3_sh2;
+               break;
+       default:
+               printk(KERN_ERR "Unknown register type (%d)\n", register_type);
+               break;
+       }
+
+       return reg_offset;
+}
+
 static const struct net_device_ops sh_eth_netdev_ops = {
        .ndo_open               = sh_eth_open,
        .ndo_stop               = sh_eth_close,
@@ -1486,19 +1816,28 @@ static int sh_eth_drv_probe(struct platform_device *pdev)
        pd = (struct sh_eth_plat_data *)(pdev->dev.platform_data);
        /* get PHY ID */
        mdp->phy_id = pd->phy;
+       mdp->phy_interface = pd->phy_interface;
        /* EDMAC endian */
        mdp->edmac_endian = pd->edmac_endian;
        mdp->no_ether_link = pd->no_ether_link;
        mdp->ether_link_active_low = pd->ether_link_active_low;
+       mdp->reg_offset = sh_eth_get_register_offset(pd->register_type);
 
        /* set cpu data */
+#if defined(SH_ETH_HAS_BOTH_MODULES)
+       mdp->cd = sh_eth_get_cpu_data(mdp);
+#else
        mdp->cd = &sh_eth_my_cpu_data;
+#endif
        sh_eth_set_default_cpu_data(mdp->cd);
 
        /* set function */
        ndev->netdev_ops = &sh_eth_netdev_ops;
+       SET_ETHTOOL_OPS(ndev, &sh_eth_ethtool_ops);
        ndev->watchdog_timeo = TX_TIMEOUT;
 
+       /* debug message level */
+       mdp->msg_enable = SH_ETH_DEF_MSG_ENABLE;
        mdp->post_rx = POST_RX >> (devno << 1);
        mdp->post_fw = POST_FW >> (devno << 1);
 
@@ -1507,13 +1846,23 @@ static int sh_eth_drv_probe(struct platform_device *pdev)
 
        /* First device only init */
        if (!devno) {
+               if (mdp->cd->tsu) {
+                       struct resource *rtsu;
+                       rtsu = platform_get_resource(pdev, IORESOURCE_MEM, 1);
+                       if (!rtsu) {
+                               dev_err(&pdev->dev, "Not found TSU resource\n");
+                               goto out_release;
+                       }
+                       mdp->tsu_addr = ioremap(rtsu->start,
+                                               resource_size(rtsu));
+               }
                if (mdp->cd->chip_reset)
                        mdp->cd->chip_reset(ndev);
 
-#if defined(SH_ETH_HAS_TSU)
-               /* TSU init (Init only)*/
-               sh_eth_tsu_init(SH_TSU_ADDR);
-#endif
+               if (mdp->cd->tsu) {
+                       /* TSU init (Init only)*/
+                       sh_eth_tsu_init(mdp);
+               }
        }
 
        /* network device register */
@@ -1522,7 +1871,7 @@ static int sh_eth_drv_probe(struct platform_device *pdev)
                goto out_release;
 
        /* mdio bus init */
-       ret = sh_mdio_init(ndev, pdev->id);
+       ret = sh_mdio_init(ndev, pdev->id, pd);
        if (ret)
                goto out_unregister;
 
@@ -1539,6 +1888,8 @@ out_unregister:
 
 out_release:
        /* net_dev free */
+       if (mdp->tsu_addr)
+               iounmap(mdp->tsu_addr);
        if (ndev)
                free_netdev(ndev);
 
@@ -1549,7 +1900,9 @@ out:
 static int sh_eth_drv_remove(struct platform_device *pdev)
 {
        struct net_device *ndev = platform_get_drvdata(pdev);
+       struct sh_eth_private *mdp = netdev_priv(ndev);
 
+       iounmap(mdp->tsu_addr);
        sh_mdio_release(ndev);
        unregister_netdev(ndev);
        pm_runtime_disable(&pdev->dev);