sh_eth: Move the Renesas SuperH driver

Move the Renesas driver into drivers/net/ethernet/renesas/ and make
the necessary Kconfig and Makefile changes.

CC: Yoshihiro Shimoda <yoshihiro.shirmoda.uh@renesas.com>
Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>

1 files changed, 0 insertions, 1959 deletions

diff --git a/drivers/net/sh_eth.c b/drivers/net/sh_eth.c
deleted file mode 100644
index ad35c210b83..00000000000
--- a/drivers/net/sh_eth.c
+++ /dev/null
@@ -1,1959 +0,0 @@
-/*
- *  SuperH Ethernet device driver
- *
- *  Copyright (C) 2006-2008 Nobuhiro Iwamatsu
- *  Copyright (C) 2008-2009 Renesas Solutions Corp.
- *
- *  This program is free software; you can redistribute it and/or modify it
- *  under the terms and conditions of the GNU General Public License,
- *  version 2, as published by the Free Software Foundation.
- *
- *  This program is distributed in the hope 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.,
- *  51 Franklin St - Fifth Floor, Boston, MA 02110-1301 USA.
- *
- *  The full GNU General Public License is included in this distribution in
- *  the file called "COPYING".
- */
-
-#include <linux/init.h>
-#include <linux/dma-mapping.h>
-#include <linux/etherdevice.h>
-#include <linux/delay.h>
-#include <linux/platform_device.h>
-#include <linux/mdio-bitbang.h>
-#include <linux/netdevice.h>
-#include <linux/phy.h>
-#include <linux/cache.h>
-#include <linux/io.h>
-#include <linux/pm_runtime.h>
-#include <linux/slab.h>
-#include <linux/ethtool.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);
-
-	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(struct net_device *ndev)
-{
-	struct sh_eth_private *mdp = netdev_priv(ndev);
-
-	switch (mdp->speed) {
-	case 10: /* 10BASE */
-		sh_eth_write(ndev, sh_eth_read(ndev, ECMR) & ~ECMR_RTM, ECMR);
-		break;
-	case 100:/* 100BASE */
-		sh_eth_write(ndev, sh_eth_read(ndev, ECMR) | ECMR_RTM, ECMR);
-		break;
-	default:
-		break;
-	}
-}
-
-/* SH7724 */
-static struct sh_eth_cpu_data sh_eth_my_cpu_data = {
-	.set_duplex	= sh_eth_set_duplex,
-	.set_rate	= sh_eth_set_rate,
-
-	.ecsr_value	= ECSR_PSRTO | ECSR_LCHNG | ECSR_ICD,
-	.ecsipr_value	= ECSIPR_PSRTOIP | ECSIPR_LCHNGIP | ECSIPR_ICDIP,
-	.eesipr_value	= DMAC_M_RFRMER | DMAC_M_ECI | 0x01ff009f,
-
-	.tx_check	= EESR_FTC | EESR_CND | EESR_DLC | EESR_CD | EESR_RTO,
-	.eesr_err_check	= EESR_TWB | EESR_TABT | EESR_RABT | EESR_RDE |
-			  EESR_RFRMER | EESR_TFE | EESR_TDE | EESR_ECI,
-	.tx_error_check	= EESR_TWB | EESR_TABT | EESR_TDE | EESR_TFE,
-
-	.apr		= 1,
-	.mpr		= 1,
-	.tpauser	= 1,
-	.hw_swap	= 1,
-	.rpadir		= 1,
-	.rpadir_value	= 0x00020000, /* NET_IP_ALIGN assumed to be 2 */
-};
-#elif defined(CONFIG_CPU_SUBTYPE_SH7757)
-#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);
-
-	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(struct net_device *ndev)
-{
-	struct sh_eth_private *mdp = netdev_priv(ndev);
-
-	switch (mdp->speed) {
-	case 10: /* 10BASE */
-		sh_eth_write(ndev, 0, RTRATE);
-		break;
-	case 100:/* 100BASE */
-		sh_eth_write(ndev, 1, RTRATE);
-		break;
-	default:
-		break;
-	}
-}
-
-/* SH7757 */
-static struct sh_eth_cpu_data sh_eth_my_cpu_data = {
-	.set_duplex		= sh_eth_set_duplex,
-	.set_rate		= sh_eth_set_rate,
-
-	.eesipr_value	= DMAC_M_RFRMER | DMAC_M_ECI | 0x003fffff,
-	.rmcr_value	= 0x00000001,
-
-	.tx_check	= EESR_FTC | EESR_CND | EESR_DLC | EESR_CD | EESR_RTO,
-	.eesr_err_check	= EESR_TWB | EESR_TABT | EESR_RABT | EESR_RDE |
-			  EESR_RFRMER | EESR_TFE | EESR_TDE | EESR_ECI,
-	.tx_error_check	= EESR_TWB | EESR_TABT | EESR_TDE | EESR_TFE,
-
-	.apr		= 1,
-	.mpr		= 1,
-	.tpauser	= 1,
-	.hw_swap	= 1,
-	.no_ade		= 1,
-	.rpadir		= 1,
-	.rpadir_value   = 2 << 16,
-};
-
-#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 */
-	sh_eth_tsu_write(mdp, ARSTR_ARSTR, ARSTR);
-	mdelay(1);
-}
-
-static void sh_eth_reset(struct net_device *ndev)
-{
-	int cnt = 100;
-
-	sh_eth_write(ndev, EDSR_ENALL, 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);
-}
-
-static void sh_eth_set_duplex(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(struct net_device *ndev)
-{
-	struct sh_eth_private *mdp = netdev_priv(ndev);
-
-	switch (mdp->speed) {
-	case 10: /* 10BASE */
-		sh_eth_write(ndev, GECMR_10, GECMR);
-		break;
-	case 100:/* 100BASE */
-		sh_eth_write(ndev, GECMR_100, GECMR);
-		break;
-	case 1000: /* 1000BASE */
-		sh_eth_write(ndev, GECMR_1000, GECMR);
-		break;
-	default:
-		break;
-	}
-}
-
-/* sh7763 */
-static struct sh_eth_cpu_data sh_eth_my_cpu_data = {
-	.chip_reset	= sh_eth_chip_reset,
-	.set_duplex	= sh_eth_set_duplex,
-	.set_rate	= sh_eth_set_rate,
-
-	.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,
-
-	.apr		= 1,
-	.mpr		= 1,
-	.tpauser	= 1,
-	.bculr		= 1,
-	.hw_swap	= 1,
-	.no_trimd	= 1,
-	.no_ade		= 1,
-	.tsu		= 1,
-};
-
-#elif defined(CONFIG_CPU_SUBTYPE_SH7619)
-#define SH_ETH_RESET_DEFAULT	1
-static struct sh_eth_cpu_data sh_eth_my_cpu_data = {
-	.eesipr_value	= DMAC_M_RFRMER | DMAC_M_ECI | 0x003fffff,
-
-	.apr		= 1,
-	.mpr		= 1,
-	.tpauser	= 1,
-	.hw_swap	= 1,
-};
-#elif defined(CONFIG_CPU_SUBTYPE_SH7710) || defined(CONFIG_CPU_SUBTYPE_SH7712)
-#define SH_ETH_RESET_DEFAULT	1
-#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
-
-static void sh_eth_set_default_cpu_data(struct sh_eth_cpu_data *cd)
-{
-	if (!cd->ecsr_value)
-		cd->ecsr_value = DEFAULT_ECSR_INIT;
-
-	if (!cd->ecsipr_value)
-		cd->ecsipr_value = DEFAULT_ECSIPR_INIT;
-
-	if (!cd->fcftr_value)
-		cd->fcftr_value = DEFAULT_FIFO_F_D_RFF | \
-				  DEFAULT_FIFO_F_D_RFD;
-
-	if (!cd->fdr_value)
-		cd->fdr_value = DEFAULT_FDR_INIT;
-
-	if (!cd->rmcr_value)
-		cd->rmcr_value = DEFAULT_RMCR_VALUE;
-
-	if (!cd->tx_check)
-		cd->tx_check = DEFAULT_TX_CHECK;
-
-	if (!cd->eesr_err_check)
-		cd->eesr_err_check = DEFAULT_EESR_ERR_CHECK;
-
-	if (!cd->tx_error_check)
-		cd->tx_error_check = DEFAULT_TX_ERROR_CHECK;
-}
-
-#if defined(SH_ETH_RESET_DEFAULT)
-/* Chip Reset */
-static void sh_eth_reset(struct net_device *ndev)
-{
-	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);
-}
-#endif
-
-#if defined(CONFIG_CPU_SH4)
-static void sh_eth_set_receive_align(struct sk_buff *skb)
-{
-	int reserve;
-
-	reserve = SH4_SKB_RX_ALIGN - ((u32)skb->data & (SH4_SKB_RX_ALIGN - 1));
-	if (reserve)
-		skb_reserve(skb, reserve);
-}
-#else
-static void sh_eth_set_receive_align(struct sk_buff *skb)
-{
-	skb_reserve(skb, SH2_SH3_SKB_RX_ALIGN);
-}
-#endif
-
-
-/* CPU <-> EDMAC endian convert */
-static inline __u32 cpu_to_edmac(struct sh_eth_private *mdp, u32 x)
-{
-	switch (mdp->edmac_endian) {
-	case EDMAC_LITTLE_ENDIAN:
-		return cpu_to_le32(x);
-	case EDMAC_BIG_ENDIAN:
-		return cpu_to_be32(x);
-	}
-	return x;
-}
-
-static inline __u32 edmac_to_cpu(struct sh_eth_private *mdp, u32 x)
-{
-	switch (mdp->edmac_endian) {
-	case EDMAC_LITTLE_ENDIAN:
-		return le32_to_cpu(x);
-	case EDMAC_BIG_ENDIAN:
-		return be32_to_cpu(x);
-	}
-	return x;
-}
-
-/*
- * Program the hardware MAC address from dev->dev_addr.
- */
-static void update_mac_address(struct net_device *ndev)
-{
-	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);
-}
-
-/*
- * Get MAC address from SuperH MAC address register
- *
- * SuperH's Ethernet device doesn't have 'ROM' to MAC address.
- * This driver get MAC address that use by bootloader(U-boot or sh-ipl+g).
- * When you want use this device, you must set MAC address in bootloader.
- *
- */
-static void read_mac_address(struct net_device *ndev, unsigned char *mac)
-{
-	if (mac[0] || mac[1] || mac[2] || mac[3] || mac[4] || mac[5]) {
-		memcpy(ndev->dev_addr, mac, 6);
-	} else {
-		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 */
-	u32 mdo_msk;
-	u32 mdi_msk;
-	u32 mdc_msk;
-};
-
-/* PHY bit set */
-static void bb_set(u32 addr, u32 msk)
-{
-	writel(readl(addr) | msk, addr);
-}
-
-/* PHY bit clear */
-static void bb_clr(u32 addr, u32 msk)
-{
-	writel((readl(addr) & ~msk), addr);
-}
-
-/* PHY bit read */
-static int bb_read(u32 addr, u32 msk)
-{
-	return (readl(addr) & msk) != 0;
-}
-
-/* Data I/O pin control */
-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
-		bb_clr(bitbang->addr, bitbang->mmd_msk);
-}
-
-/* Set bit data*/
-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
-		bb_clr(bitbang->addr, bitbang->mdo_msk);
-}
-
-/* Get bit data*/
-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);
-}
-
-/* MDC pin control */
-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
-		bb_clr(bitbang->addr, bitbang->mdc_msk);
-}
-
-/* mdio bus control struct */
-static struct mdiobb_ops bb_ops = {
-	.owner = THIS_MODULE,
-	.set_mdc = sh_mdc_ctrl,
-	.set_mdio_dir = sh_mmd_ctrl,
-	.set_mdio_data = sh_set_mdio,
-	.get_mdio_data = sh_get_mdio,
-};
-
-/* free skb and descriptor buffer */
-static void sh_eth_ring_free(struct net_device *ndev)
-{
-	struct sh_eth_private *mdp = netdev_priv(ndev);
-	int i;
-
-	/* Free Rx skb ringbuffer */
-	if (mdp->rx_skbuff) {
-		for (i = 0; i < RX_RING_SIZE; i++) {
-			if (mdp->rx_skbuff[i])
-				dev_kfree_skb(mdp->rx_skbuff[i]);
-		}
-	}
-	kfree(mdp->rx_skbuff);
-
-	/* Free Tx skb ringbuffer */
-	if (mdp->tx_skbuff) {
-		for (i = 0; i < TX_RING_SIZE; i++) {
-			if (mdp->tx_skbuff[i])
-				dev_kfree_skb(mdp->tx_skbuff[i]);
-		}
-	}
-	kfree(mdp->tx_skbuff);
-}
-
-/* format skb and descriptor buffer */
-static void sh_eth_ring_format(struct net_device *ndev)
-{
-	struct sh_eth_private *mdp = netdev_priv(ndev);
-	int i;
-	struct sk_buff *skb;
-	struct sh_eth_rxdesc *rxdesc = NULL;
-	struct sh_eth_txdesc *txdesc = NULL;
-	int rx_ringsize = sizeof(*rxdesc) * RX_RING_SIZE;
-	int tx_ringsize = sizeof(*txdesc) * TX_RING_SIZE;
-
-	mdp->cur_rx = mdp->cur_tx = 0;
-	mdp->dirty_rx = mdp->dirty_tx = 0;
-
-	memset(mdp->rx_ring, 0, rx_ringsize);
-
-	/* build Rx ring buffer */
-	for (i = 0; i < RX_RING_SIZE; i++) {
-		/* skb */
-		mdp->rx_skbuff[i] = NULL;
-		skb = dev_alloc_skb(mdp->rx_buf_sz);
-		mdp->rx_skbuff[i] = skb;
-		if (skb == NULL)
-			break;
-		dma_map_single(&ndev->dev, skb->tail, mdp->rx_buf_sz,
-				DMA_FROM_DEVICE);
-		skb->dev = ndev; /* Mark as being used by this device. */
-		sh_eth_set_receive_align(skb);
-
-		/* RX descriptor */
-		rxdesc = &mdp->rx_ring[i];
-		rxdesc->addr = virt_to_phys(PTR_ALIGN(skb->data, 4));
-		rxdesc->status = cpu_to_edmac(mdp, RD_RACT | RD_RFP);
-
-		/* The size of the buffer is 16 byte boundary. */
-		rxdesc->buffer_length = ALIGN(mdp->rx_buf_sz, 16);
-		/* Rx descriptor address set */
-		if (i == 0) {
-			sh_eth_write(ndev, mdp->rx_desc_dma, RDLAR);
-			if (sh_eth_is_gether(mdp))
-				sh_eth_write(ndev, mdp->rx_desc_dma, RDFAR);
-		}
-	}
-
-	mdp->dirty_rx = (u32) (i - RX_RING_SIZE);
-
-	/* Mark the last entry as wrapping the ring. */
-	rxdesc->status |= cpu_to_edmac(mdp, RD_RDEL);
-
-	memset(mdp->tx_ring, 0, tx_ringsize);
-
-	/* build Tx ring buffer */
-	for (i = 0; i < TX_RING_SIZE; i++) {
-		mdp->tx_skbuff[i] = NULL;
-		txdesc = &mdp->tx_ring[i];
-		txdesc->status = cpu_to_edmac(mdp, TD_TFP);
-		txdesc->buffer_length = 0;
-		if (i == 0) {
-			/* Tx descriptor address set */
-			sh_eth_write(ndev, mdp->tx_desc_dma, TDLAR);
-			if (sh_eth_is_gether(mdp))
-				sh_eth_write(ndev, mdp->tx_desc_dma, TDFAR);
-		}
-	}
-
-	txdesc->status |= cpu_to_edmac(mdp, TD_TDLE);
-}
-
-/* Get skb and descriptor buffer */
-static int sh_eth_ring_init(struct net_device *ndev)
-{
-	struct sh_eth_private *mdp = netdev_priv(ndev);
-	int rx_ringsize, tx_ringsize, ret = 0;
-
-	/*
-	 * +26 gets the maximum ethernet encapsulation, +7 & ~7 because the
-	 * card needs room to do 8 byte alignment, +2 so we can reserve
-	 * the first 2 bytes, and +16 gets room for the status word from the
-	 * card.
-	 */
-	mdp->rx_buf_sz = (ndev->mtu <= 1492 ? PKT_BUF_SZ :
-			  (((ndev->mtu + 26 + 7) & ~7) + 2 + 16));
-	if (mdp->cd->rpadir)
-		mdp->rx_buf_sz += NET_IP_ALIGN;
-
-	/* Allocate RX and TX skb rings */
-	mdp->rx_skbuff = kmalloc(sizeof(*mdp->rx_skbuff) * RX_RING_SIZE,
-				GFP_KERNEL);
-	if (!mdp->rx_skbuff) {
-		dev_err(&ndev->dev, "Cannot allocate Rx skb\n");
-		ret = -ENOMEM;
-		return ret;
-	}
-
-	mdp->tx_skbuff = kmalloc(sizeof(*mdp->tx_skbuff) * TX_RING_SIZE,
-				GFP_KERNEL);
-	if (!mdp->tx_skbuff) {
-		dev_err(&ndev->dev, "Cannot allocate Tx skb\n");
-		ret = -ENOMEM;
-		goto skb_ring_free;
-	}
-
-	/* Allocate all Rx descriptors. */
-	rx_ringsize = sizeof(struct sh_eth_rxdesc) * RX_RING_SIZE;
-	mdp->rx_ring = dma_alloc_coherent(NULL, rx_ringsize, &mdp->rx_desc_dma,
-			GFP_KERNEL);
-
-	if (!mdp->rx_ring) {
-		dev_err(&ndev->dev, "Cannot allocate Rx Ring (size %d bytes)\n",
-			rx_ringsize);
-		ret = -ENOMEM;
-		goto desc_ring_free;
-	}
-
-	mdp->dirty_rx = 0;
-
-	/* Allocate all Tx descriptors. */
-	tx_ringsize = sizeof(struct sh_eth_txdesc) * TX_RING_SIZE;
-	mdp->tx_ring = dma_alloc_coherent(NULL, tx_ringsize, &mdp->tx_desc_dma,
-			GFP_KERNEL);
-	if (!mdp->tx_ring) {
-		dev_err(&ndev->dev, "Cannot allocate Tx Ring (size %d bytes)\n",
-			tx_ringsize);
-		ret = -ENOMEM;
-		goto desc_ring_free;
-	}
-	return ret;
-
-desc_ring_free:
-	/* free DMA buffer */
-	dma_free_coherent(NULL, rx_ringsize, mdp->rx_ring, mdp->rx_desc_dma);
-
-skb_ring_free:
-	/* Free Rx and Tx skb ring buffer */
-	sh_eth_ring_free(ndev);
-
-	return ret;
-}
-
-static int sh_eth_dev_init(struct net_device *ndev)
-{
-	int ret = 0;
-	struct sh_eth_private *mdp = netdev_priv(ndev);
-	u_int32_t rx_int_var, tx_int_var;
-	u32 val;
-
-	/* Soft Reset */
-	sh_eth_reset(ndev);
-
-	/* Descriptor format */
-	sh_eth_ring_format(ndev);
-	if (mdp->cd->rpadir)
-		sh_eth_write(ndev, mdp->cd->rpadir_value, RPADIR);
-
-	/* all sh_eth int mask */
-	sh_eth_write(ndev, 0, EESIPR);
-
-#if defined(__LITTLE_ENDIAN__)
-	if (mdp->cd->hw_swap)
-		sh_eth_write(ndev, EDMR_EL, EDMR);
-	else
-#endif
-		sh_eth_write(ndev, 0, EDMR);
-
-	/* FIFO size set */
-	sh_eth_write(ndev, mdp->cd->fdr_value, FDR);
-	sh_eth_write(ndev, 0, TFTR);
-
-	/* Frame recv control */
-	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;
-	sh_eth_write(ndev, rx_int_var | tx_int_var, TRSCER);
-
-	if (mdp->cd->bculr)
-		sh_eth_write(ndev, 0x800, BCULR);	/* Burst sycle set */
-
-	sh_eth_write(ndev, mdp->cd->fcftr_value, FCFTR);
-
-	if (!mdp->cd->no_trimd)
-		sh_eth_write(ndev, 0, TRIMD);
-
-	/* Recv frame limit set register */
-	sh_eth_write(ndev, RFLR_VALUE, RFLR);
-
-	sh_eth_write(ndev, sh_eth_read(ndev, EESR), EESR);
-	sh_eth_write(ndev, mdp->cd->eesipr_value, EESIPR);
-
-	/* PAUSE Prohibition */
-	val = (sh_eth_read(ndev, ECMR) & ECMR_DM) |
-		ECMR_ZPF | (mdp->duplex ? ECMR_DM : 0) | ECMR_TE | ECMR_RE;
-
-	sh_eth_write(ndev, val, ECMR);
-
-	if (mdp->cd->set_rate)
-		mdp->cd->set_rate(ndev);
-
-	/* E-MAC Status Register clear */
-	sh_eth_write(ndev, mdp->cd->ecsr_value, ECSR);
-
-	/* E-MAC Interrupt Enable register */
-	sh_eth_write(ndev, mdp->cd->ecsipr_value, ECSIPR);
-
-	/* Set MAC address */
-	update_mac_address(ndev);
-
-	/* mask reset */
-	if (mdp->cd->apr)
-		sh_eth_write(ndev, APR_AP, APR);
-	if (mdp->cd->mpr)
-		sh_eth_write(ndev, MPR_MP, MPR);
-	if (mdp->cd->tpauser)
-		sh_eth_write(ndev, TPAUSER_UNLIMITED, TPAUSER);
-
-	/* Setting the Rx mode will start the Rx process. */
-	sh_eth_write(ndev, EDRRR_R, EDRRR);
-
-	netif_start_queue(ndev);
-
-	return ret;
-}
-
-/* free Tx skb function */
-static int sh_eth_txfree(struct net_device *ndev)
-{
-	struct sh_eth_private *mdp = netdev_priv(ndev);
-	struct sh_eth_txdesc *txdesc;
-	int freeNum = 0;
-	int entry = 0;
-
-	for (; mdp->cur_tx - mdp->dirty_tx > 0; mdp->dirty_tx++) {
-		entry = mdp->dirty_tx % TX_RING_SIZE;
-		txdesc = &mdp->tx_ring[entry];
-		if (txdesc->status & cpu_to_edmac(mdp, TD_TACT))
-			break;
-		/* Free the original skb. */
-		if (mdp->tx_skbuff[entry]) {
-			dma_unmap_single(&ndev->dev, txdesc->addr,
-					 txdesc->buffer_length, DMA_TO_DEVICE);
-			dev_kfree_skb_irq(mdp->tx_skbuff[entry]);
-			mdp->tx_skbuff[entry] = NULL;
-			freeNum++;
-		}
-		txdesc->status = cpu_to_edmac(mdp, TD_TFP);
-		if (entry >= TX_RING_SIZE - 1)
-			txdesc->status |= cpu_to_edmac(mdp, TD_TDLE);
-
-		mdp->stats.tx_packets++;
-		mdp->stats.tx_bytes += txdesc->buffer_length;
-	}
-	return freeNum;
-}
-
-/* Packet receive function */
-static int sh_eth_rx(struct net_device *ndev)
-{
-	struct sh_eth_private *mdp = netdev_priv(ndev);
-	struct sh_eth_rxdesc *rxdesc;
-
-	int entry = mdp->cur_rx % RX_RING_SIZE;
-	int boguscnt = (mdp->dirty_rx + RX_RING_SIZE) - mdp->cur_rx;
-	struct sk_buff *skb;
-	u16 pkt_len = 0;
-	u32 desc_status;
-
-	rxdesc = &mdp->rx_ring[entry];
-	while (!(rxdesc->status & cpu_to_edmac(mdp, RD_RACT))) {
-		desc_status = edmac_to_cpu(mdp, rxdesc->status);
-		pkt_len = rxdesc->frame_length;
-
-		if (--boguscnt < 0)
-			break;
-
-		if (!(desc_status & RDFEND))
-			mdp->stats.rx_length_errors++;
-
-		if (desc_status & (RD_RFS1 | RD_RFS2 | RD_RFS3 | RD_RFS4 |
-				   RD_RFS5 | RD_RFS6 | RD_RFS10)) {
-			mdp->stats.rx_errors++;
-			if (desc_status & RD_RFS1)
-				mdp->stats.rx_crc_errors++;
-			if (desc_status & RD_RFS2)
-				mdp->stats.rx_frame_errors++;
-			if (desc_status & RD_RFS3)
-				mdp->stats.rx_length_errors++;
-			if (desc_status & RD_RFS4)
-				mdp->stats.rx_length_errors++;
-			if (desc_status & RD_RFS6)
-				mdp->stats.rx_missed_errors++;
-			if (desc_status & RD_RFS10)
-				mdp->stats.rx_over_errors++;
-		} else {
-			if (!mdp->cd->hw_swap)
-				sh_eth_soft_swap(
-					phys_to_virt(ALIGN(rxdesc->addr, 4)),
-					pkt_len + 2);
-			skb = mdp->rx_skbuff[entry];
-			mdp->rx_skbuff[entry] = NULL;
-			if (mdp->cd->rpadir)
-				skb_reserve(skb, NET_IP_ALIGN);
-			skb_put(skb, pkt_len);
-			skb->protocol = eth_type_trans(skb, ndev);
-			netif_rx(skb);
-			mdp->stats.rx_packets++;
-			mdp->stats.rx_bytes += pkt_len;
-		}
-		rxdesc->status |= cpu_to_edmac(mdp, RD_RACT);
-		entry = (++mdp->cur_rx) % RX_RING_SIZE;
-		rxdesc = &mdp->rx_ring[entry];
-	}
-
-	/* Refill the Rx ring buffers. */
-	for (; mdp->cur_rx - mdp->dirty_rx > 0; mdp->dirty_rx++) {
-		entry = mdp->dirty_rx % RX_RING_SIZE;
-		rxdesc = &mdp->rx_ring[entry];
-		/* The size of the buffer is 16 byte boundary. */
-		rxdesc->buffer_length = ALIGN(mdp->rx_buf_sz, 16);
-
-		if (mdp->rx_skbuff[entry] == NULL) {
-			skb = dev_alloc_skb(mdp->rx_buf_sz);
-			mdp->rx_skbuff[entry] = skb;
-			if (skb == NULL)
-				break;	/* Better luck next round. */
-			dma_map_single(&ndev->dev, skb->tail, mdp->rx_buf_sz,
-					DMA_FROM_DEVICE);
-			skb->dev = ndev;
-			sh_eth_set_receive_align(skb);
-
-			skb_checksum_none_assert(skb);
-			rxdesc->addr = virt_to_phys(PTR_ALIGN(skb->data, 4));
-		}
-		if (entry >= RX_RING_SIZE - 1)
-			rxdesc->status |=
-				cpu_to_edmac(mdp, RD_RACT | RD_RFP | RD_RDEL);
-		else
-			rxdesc->status |=
-				cpu_to_edmac(mdp, RD_RACT | RD_RFP);
-	}
-
-	/* Restart Rx engine if stopped. */
-	/* If we don't need to check status, don't. -KDU */
-	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 felic_stat;
-	u32 link_stat;
-	u32 mask;
-
-	if (intr_status & EESR_ECI) {
-		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) {
-			/* Link Changed */
-			if (mdp->cd->no_psr || mdp->no_ether_link) {
-				if (mdp->link == PHY_DOWN)
-					link_stat = 0;
-				else
-					link_stat = PHY_ST_LINK;
-			} else {
-				link_stat = (sh_eth_read(ndev, PSR));
-				if (mdp->ether_link_active_low)
-					link_stat = ~link_stat;
-			}
-			if (!(link_stat & PHY_ST_LINK))
-				sh_eth_rcv_snd_disable(ndev);
-			else {
-				/* Link Up */
-				sh_eth_write(ndev, sh_eth_read(ndev, EESIPR) &
-					  ~DMAC_M_ECI, EESIPR);
-				/*clear int */
-				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 */
-				sh_eth_rcv_snd_enable(ndev);
-			}
-		}
-	}
-
-	if (intr_status & EESR_TWB) {
-		/* 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) {
-		/* Receive Abort int */
-		if (intr_status & EESR_RFRMER) {
-			/* Receive Frame Overflow int */
-			mdp->stats.rx_frame_errors++;
-			if (netif_msg_rx_err(mdp))
-				dev_err(&ndev->dev, "Receive Abort\n");
-		}
-	}
-
-	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 (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++;
-		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;
-	if (mdp->cd->no_ade)
-		mask &= ~EESR_ADE;
-	if (intr_status & mask) {
-		/* Tx error */
-		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);
-		dev_err(&ndev->dev, "dirty_tx=%8.8x state=%8.8x EDTRR=%8.8x.\n",
-				mdp->dirty_tx, (u32) ndev->state, edtrr);
-		/* dirty buffer free */
-		sh_eth_txfree(ndev);
-
-		/* SH7712 BUG */
-		if (edtrr ^ sh_eth_get_edtrr_trns(mdp)) {
-			/* tx dma start */
-			sh_eth_write(ndev, sh_eth_get_edtrr_trns(mdp), EDTRR);
-		}
-		/* wakeup */
-		netif_wake_queue(ndev);
-	}
-}
-
-static irqreturn_t sh_eth_interrupt(int irq, void *netdev)
-{
-	struct net_device *ndev = netdev;
-	struct sh_eth_private *mdp = netdev_priv(ndev);
-	struct sh_eth_cpu_data *cd = mdp->cd;
-	irqreturn_t ret = IRQ_NONE;
-	u32 intr_status = 0;
-
-	spin_lock(&mdp->lock);
-
-	/* Get interrpt stat */
-	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)) {
-		sh_eth_write(ndev, intr_status, EESR);
-		ret = IRQ_HANDLED;
-	} else
-		goto other_irq;
-
-	if (intr_status & (EESR_FRC | /* Frame recv*/
-			EESR_RMAF | /* Multi cast address recv*/
-			EESR_RRF  | /* Bit frame recv */
-			EESR_RTLF | /* Long frame recv*/
-			EESR_RTSF | /* short frame recv */
-			EESR_PRE  | /* PHY-LSI recv error */
-			EESR_CERF)){ /* recv frame CRC error */
-		sh_eth_rx(ndev);
-	}
-
-	/* Tx Check */
-	if (intr_status & cd->tx_check) {
-		sh_eth_txfree(ndev);
-		netif_wake_queue(ndev);
-	}
-
-	if (intr_status & cd->eesr_err_check)
-		sh_eth_error(ndev, intr_status);
-
-other_irq:
-	spin_unlock(&mdp->lock);
-
-	return ret;
-}
-
-static void sh_eth_timer(unsigned long data)
-{
-	struct net_device *ndev = (struct net_device *)data;
-	struct sh_eth_private *mdp = netdev_priv(ndev);
-
-	mod_timer(&mdp->timer, jiffies + (10 * HZ));
-}
-
-/* PHY state control function */
-static void sh_eth_adjust_link(struct net_device *ndev)
-{
-	struct sh_eth_private *mdp = netdev_priv(ndev);
-	struct phy_device *phydev = mdp->phydev;
-	int new_state = 0;
-
-	if (phydev->link != PHY_DOWN) {
-		if (phydev->duplex != mdp->duplex) {
-			new_state = 1;
-			mdp->duplex = phydev->duplex;
-			if (mdp->cd->set_duplex)
-				mdp->cd->set_duplex(ndev);
-		}
-
-		if (phydev->speed != mdp->speed) {
-			new_state = 1;
-			mdp->speed = phydev->speed;
-			if (mdp->cd->set_rate)
-				mdp->cd->set_rate(ndev);
-		}
-		if (mdp->link == PHY_DOWN) {
-			sh_eth_write(ndev,
-				(sh_eth_read(ndev, ECMR) & ~ECMR_TXF), ECMR);
-			new_state = 1;
-			mdp->link = phydev->link;
-		}
-	} else if (mdp->link) {
-		new_state = 1;
-		mdp->link = PHY_DOWN;
-		mdp->speed = 0;
-		mdp->duplex = -1;
-	}
-
-	if (new_state && netif_msg_link(mdp))
-		phy_print_status(phydev);
-}
-
-/* PHY init function */
-static int sh_eth_phy_init(struct net_device *ndev)
-{
-	struct sh_eth_private *mdp = netdev_priv(ndev);
-	char phy_id[MII_BUS_ID_SIZE + 3];
-	struct phy_device *phydev = NULL;
-
-	snprintf(phy_id, sizeof(phy_id), PHY_ID_FMT,
-		mdp->mii_bus->id , mdp->phy_id);
-
-	mdp->link = PHY_DOWN;
-	mdp->speed = 0;
-	mdp->duplex = -1;
-
-	/* Try connect to PHY */
-	phydev = phy_connect(ndev, phy_id, sh_eth_adjust_link,
-				0, mdp->phy_interface);
-	if (IS_ERR(phydev)) {
-		dev_err(&ndev->dev, "phy_connect failed\n");
-		return PTR_ERR(phydev);
-	}
-
-	dev_info(&ndev->dev, "attached phy %i to driver %s\n",
-		phydev->addr, phydev->drv->name);
-
-	mdp->phydev = phydev;
-
-	return 0;
-}
-
-/* PHY control start function */
-static int sh_eth_phy_start(struct net_device *ndev)
-{
-	struct sh_eth_private *mdp = netdev_priv(ndev);
-	int ret;
-
-	ret = sh_eth_phy_init(ndev);
-	if (ret)
-		return ret;
-
-	/* reset phy - this also wakes it from PDOWN */
-	phy_write(mdp->phydev, MII_BMCR, BMCR_RESET);
-	phy_start(mdp->phydev);
-
-	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)
-{
-	int ret = 0;
-	struct sh_eth_private *mdp = netdev_priv(ndev);
-
-	pm_runtime_get_sync(&mdp->pdev->dev);
-
-	ret = request_irq(ndev->irq, sh_eth_interrupt,
-#if defined(CONFIG_CPU_SUBTYPE_SH7763) || \
-	defined(CONFIG_CPU_SUBTYPE_SH7764) || \
-	defined(CONFIG_CPU_SUBTYPE_SH7757)
-				IRQF_SHARED,
-#else
-				0,
-#endif
-				ndev->name, ndev);
-	if (ret) {
-		dev_err(&ndev->dev, "Can not assign IRQ number\n");
-		return ret;
-	}
-
-	/* Descriptor set */
-	ret = sh_eth_ring_init(ndev);
-	if (ret)
-		goto out_free_irq;
-
-	/* device init */
-	ret = sh_eth_dev_init(ndev);
-	if (ret)
-		goto out_free_irq;
-
-	/* PHY control start*/
-	ret = sh_eth_phy_start(ndev);
-	if (ret)
-		goto out_free_irq;
-
-	/* Set the timer to check for link beat. */
-	init_timer(&mdp->timer);
-	mdp->timer.expires = (jiffies + (24 * HZ)) / 10;/* 2.4 sec. */
-	setup_timer(&mdp->timer, sh_eth_timer, (unsigned long)ndev);
-
-	return ret;
-
-out_free_irq:
-	free_irq(ndev->irq, ndev);
-	pm_runtime_put_sync(&mdp->pdev->dev);
-	return ret;
-}
-
-/* Timeout function */
-static void sh_eth_tx_timeout(struct net_device *ndev)
-{
-	struct sh_eth_private *mdp = netdev_priv(ndev);
-	struct sh_eth_rxdesc *rxdesc;
-	int i;
-
-	netif_stop_queue(ndev);
-
-	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++;
-
-	/* timer off */
-	del_timer_sync(&mdp->timer);
-
-	/* Free all the skbuffs in the Rx queue. */
-	for (i = 0; i < RX_RING_SIZE; i++) {
-		rxdesc = &mdp->rx_ring[i];
-		rxdesc->status = 0;
-		rxdesc->addr = 0xBADF00D0;
-		if (mdp->rx_skbuff[i])
-			dev_kfree_skb(mdp->rx_skbuff[i]);
-		mdp->rx_skbuff[i] = NULL;
-	}
-	for (i = 0; i < TX_RING_SIZE; i++) {
-		if (mdp->tx_skbuff[i])
-			dev_kfree_skb(mdp->tx_skbuff[i]);
-		mdp->tx_skbuff[i] = NULL;
-	}
-
-	/* device init */
-	sh_eth_dev_init(ndev);
-
-	/* timer on */
-	mdp->timer.expires = (jiffies + (24 * HZ)) / 10;/* 2.4 sec. */
-	add_timer(&mdp->timer);
-}
-
-/* Packet transmit function */
-static int sh_eth_start_xmit(struct sk_buff *skb, struct net_device *ndev)
-{
-	struct sh_eth_private *mdp = netdev_priv(ndev);
-	struct sh_eth_txdesc *txdesc;
-	u32 entry;
-	unsigned long flags;
-
-	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;
-		}
-	}
-	spin_unlock_irqrestore(&mdp->lock, flags);
-
-	entry = mdp->cur_tx % TX_RING_SIZE;
-	mdp->tx_skbuff[entry] = skb;
-	txdesc = &mdp->tx_ring[entry];
-	/* soft swap. */
-	if (!mdp->cd->hw_swap)
-		sh_eth_soft_swap(phys_to_virt(ALIGN(txdesc->addr, 4)),
-				 skb->len + 2);
-	txdesc->addr = dma_map_single(&ndev->dev, skb->data, skb->len,
-				      DMA_TO_DEVICE);
-	if (skb->len < ETHERSMALL)
-		txdesc->buffer_length = ETHERSMALL;
-	else
-		txdesc->buffer_length = skb->len;
-
-	if (entry >= TX_RING_SIZE - 1)
-		txdesc->status |= cpu_to_edmac(mdp, TD_TACT | TD_TDLE);
-	else
-		txdesc->status |= cpu_to_edmac(mdp, TD_TACT);
-
-	mdp->cur_tx++;
-
-	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;
-}
-
-/* device close function */
-static int sh_eth_close(struct net_device *ndev)
-{
-	struct sh_eth_private *mdp = netdev_priv(ndev);
-	int ringsize;
-
-	netif_stop_queue(ndev);
-
-	/* Disable interrupts by clearing the interrupt mask. */
-	sh_eth_write(ndev, 0x0000, EESIPR);
-
-	/* Stop the chip's Tx and Rx processes. */
-	sh_eth_write(ndev, 0, EDTRR);
-	sh_eth_write(ndev, 0, EDRRR);
-
-	/* PHY Disconnect */
-	if (mdp->phydev) {
-		phy_stop(mdp->phydev);
-		phy_disconnect(mdp->phydev);
-	}
-
-	free_irq(ndev->irq, ndev);
-
-	del_timer_sync(&mdp->timer);
-
-	/* Free all the skbuffs in the Rx queue. */
-	sh_eth_ring_free(ndev);
-
-	/* free DMA buffer */
-	ringsize = sizeof(struct sh_eth_rxdesc) * RX_RING_SIZE;
-	dma_free_coherent(NULL, ringsize, mdp->rx_ring, mdp->rx_desc_dma);
-
-	/* free DMA buffer */
-	ringsize = sizeof(struct sh_eth_txdesc) * TX_RING_SIZE;
-	dma_free_coherent(NULL, ringsize, mdp->tx_ring, mdp->tx_desc_dma);
-
-	pm_runtime_put_sync(&mdp->pdev->dev);
-
-	return 0;
-}
-
-static struct net_device_stats *sh_eth_get_stats(struct net_device *ndev)
-{
-	struct sh_eth_private *mdp = netdev_priv(ndev);
-
-	pm_runtime_get_sync(&mdp->pdev->dev);
-
-	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;
-}
-
-/* ioctl to device funciotn*/
-static int sh_eth_do_ioctl(struct net_device *ndev, struct ifreq *rq,
-				int cmd)
-{
-	struct sh_eth_private *mdp = netdev_priv(ndev);
-	struct phy_device *phydev = mdp->phydev;
-
-	if (!netif_running(ndev))
-		return -EINVAL;
-
-	if (!phydev)
-		return -ENODEV;
-
-	return phy_mii_ioctl(phydev, rq, cmd);
-}
-
-#if defined(SH_ETH_HAS_TSU)
-/* Multicast reception directions set */
-static void sh_eth_set_multicast_list(struct net_device *ndev)
-{
-	if (ndev->flags & IFF_PROMISC) {
-		/* Set promiscuous. */
-		sh_eth_write(ndev, (sh_eth_read(ndev, ECMR) & ~ECMR_MCT) |
-				ECMR_PRM, ECMR);
-	} else {
-		/* Normal, unicast/broadcast-only mode. */
-		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(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] */
-}
-
-/* MDIO bus release function */
-static int sh_mdio_release(struct net_device *ndev)
-{
-	struct mii_bus *bus = dev_get_drvdata(&ndev->dev);
-
-	/* unregister mdio bus */
-	mdiobus_unregister(bus);
-
-	/* remove mdio bus info from net_device */
-	dev_set_drvdata(&ndev->dev, NULL);
-
-	/* free interrupts memory */
-	kfree(bus->irq);
-
-	/* free bitbang info */
-	free_mdio_bitbang(bus);
-
-	return 0;
-}
-
-/* MDIO bus init function */
-static int sh_mdio_init(struct net_device *ndev, int id,
-			struct sh_eth_plat_data *pd)
-{
-	int ret, i;
-	struct bb_info *bitbang;
-	struct sh_eth_private *mdp = netdev_priv(ndev);
-
-	/* create bit control struct for PHY */
-	bitbang = kzalloc(sizeof(struct bb_info), GFP_KERNEL);
-	if (!bitbang) {
-		ret = -ENOMEM;
-		goto out;
-	}
-
-	/* bitbang init */
-	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 */
-	bitbang->mdc_msk = 0x01;
-	bitbang->ctrl.ops = &bb_ops;
-
-	/* MII controller setting */
-	mdp->mii_bus = alloc_mdio_bitbang(&bitbang->ctrl);
-	if (!mdp->mii_bus) {
-		ret = -ENOMEM;
-		goto out_free_bitbang;
-	}
-
-	/* Hook up MII support for ethtool */
-	mdp->mii_bus->name = "sh_mii";
-	mdp->mii_bus->parent = &ndev->dev;
-	snprintf(mdp->mii_bus->id, MII_BUS_ID_SIZE, "%x", id);
-
-	/* PHY IRQ */
-	mdp->mii_bus->irq = kmalloc(sizeof(int)*PHY_MAX_ADDR, GFP_KERNEL);
-	if (!mdp->mii_bus->irq) {
-		ret = -ENOMEM;
-		goto out_free_bus;
-	}
-
-	for (i = 0; i < PHY_MAX_ADDR; i++)
-		mdp->mii_bus->irq[i] = PHY_POLL;
-
-	/* regist mdio bus */
-	ret = mdiobus_register(mdp->mii_bus);
-	if (ret)
-		goto out_free_irq;
-
-	dev_set_drvdata(&ndev->dev, mdp->mii_bus);
-
-	return 0;
-
-out_free_irq:
-	kfree(mdp->mii_bus->irq);
-
-out_free_bus:
-	free_mdio_bitbang(mdp->mii_bus);
-
-out_free_bitbang:
-	kfree(bitbang);
-
-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,
-	.ndo_start_xmit		= sh_eth_start_xmit,
-	.ndo_get_stats		= sh_eth_get_stats,
-#if defined(SH_ETH_HAS_TSU)
-	.ndo_set_multicast_list	= sh_eth_set_multicast_list,
-#endif
-	.ndo_tx_timeout		= sh_eth_tx_timeout,
-	.ndo_do_ioctl		= sh_eth_do_ioctl,
-	.ndo_validate_addr	= eth_validate_addr,
-	.ndo_set_mac_address	= eth_mac_addr,
-	.ndo_change_mtu		= eth_change_mtu,
-};
-
-static int sh_eth_drv_probe(struct platform_device *pdev)
-{
-	int ret, devno = 0;
-	struct resource *res;
-	struct net_device *ndev = NULL;
-	struct sh_eth_private *mdp = NULL;
-	struct sh_eth_plat_data *pd;
-
-	/* get base addr */
-	res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
-	if (unlikely(res == NULL)) {
-		dev_err(&pdev->dev, "invalid resource\n");
-		ret = -EINVAL;
-		goto out;
-	}
-
-	ndev = alloc_etherdev(sizeof(struct sh_eth_private));
-	if (!ndev) {
-		dev_err(&pdev->dev, "Could not allocate device.\n");
-		ret = -ENOMEM;
-		goto out;
-	}
-
-	/* The sh Ether-specific entries in the device structure. */
-	ndev->base_addr = res->start;
-	devno = pdev->id;
-	if (devno < 0)
-		devno = 0;
-
-	ndev->dma = -1;
-	ret = platform_get_irq(pdev, 0);
-	if (ret < 0) {
-		ret = -ENODEV;
-		goto out_release;
-	}
-	ndev->irq = ret;
-
-	SET_NETDEV_DEV(ndev, &pdev->dev);
-
-	/* Fill in the fields of the device structure with ethernet values. */
-	ether_setup(ndev);
-
-	mdp = netdev_priv(ndev);
-	spin_lock_init(&mdp->lock);
-	mdp->pdev = pdev;
-	pm_runtime_enable(&pdev->dev);
-	pm_runtime_resume(&pdev->dev);
-
-	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);
-
-	/* read and set MAC address */
-	read_mac_address(ndev, pd->mac_addr);
-
-	/* 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 (mdp->cd->tsu) {
-			/* TSU init (Init only)*/
-			sh_eth_tsu_init(mdp);
-		}
-	}
-
-	/* network device register */
-	ret = register_netdev(ndev);
-	if (ret)
-		goto out_release;
-
-	/* mdio bus init */
-	ret = sh_mdio_init(ndev, pdev->id, pd);
-	if (ret)
-		goto out_unregister;
-
-	/* print device information */
-	pr_info("Base address at 0x%x, %pM, IRQ %d.\n",
-	       (u32)ndev->base_addr, ndev->dev_addr, ndev->irq);
-
-	platform_set_drvdata(pdev, ndev);
-
-	return ret;
-
-out_unregister:
-	unregister_netdev(ndev);
-
-out_release:
-	/* net_dev free */
-	if (mdp && mdp->tsu_addr)
-		iounmap(mdp->tsu_addr);
-	if (ndev)
-		free_netdev(ndev);
-
-out:
-	return ret;
-}
-
-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);
-	free_netdev(ndev);
-	platform_set_drvdata(pdev, NULL);
-
-	return 0;
-}
-
-static int sh_eth_runtime_nop(struct device *dev)
-{
-	/*
-	 * Runtime PM callback shared between ->runtime_suspend()
-	 * and ->runtime_resume(). Simply returns success.
-	 *
-	 * This driver re-initializes all registers after
-	 * pm_runtime_get_sync() anyway so there is no need
-	 * to save and restore registers here.
-	 */
-	return 0;
-}
-
-static struct dev_pm_ops sh_eth_dev_pm_ops = {
-	.runtime_suspend = sh_eth_runtime_nop,
-	.runtime_resume = sh_eth_runtime_nop,
-};
-
-static struct platform_driver sh_eth_driver = {
-	.probe = sh_eth_drv_probe,
-	.remove = sh_eth_drv_remove,
-	.driver = {
-		   .name = CARDNAME,
-		   .pm = &sh_eth_dev_pm_ops,
-	},
-};
-
-static int __init sh_eth_init(void)
-{
-	return platform_driver_register(&sh_eth_driver);
-}
-
-static void __exit sh_eth_cleanup(void)
-{
-	platform_driver_unregister(&sh_eth_driver);
-}
-
-module_init(sh_eth_init);
-module_exit(sh_eth_cleanup);
-
-MODULE_AUTHOR("Nobuhiro Iwamatsu, Yoshihiro Shimoda");
-MODULE_DESCRIPTION("Renesas SuperH Ethernet driver");
-MODULE_LICENSE("GPL v2");