1 files changed, 182 insertions, 81 deletions

diff --git a/drivers/net/ethernet/renesas/sh_eth.c b/drivers/net/ethernet/renesas/sh_eth.c
index d256ce19d4d..040cb94e821 100644
--- a/drivers/net/ethernet/renesas/sh_eth.c
+++ b/drivers/net/ethernet/renesas/sh_eth.c
@@ -1,5 +1,4 @@
-/*
- *  SuperH Ethernet device driver
+/*  SuperH Ethernet device driver
  *
  *  Copyright (C) 2006-2012 Nobuhiro Iwamatsu
  *  Copyright (C) 2008-2013 Renesas Solutions Corp.
@@ -13,15 +12,11 @@
  *  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/module.h>
 #include <linux/kernel.h>
 #include <linux/spinlock.h>
@@ -148,6 +143,65 @@ static const u16 sh_eth_offset_gigabit[SH_ETH_MAX_REGISTER_OFFSET] = {
 	[FWALCR1]	= 0x00b4,
 };
 
+static const u16 sh_eth_offset_fast_rz[SH_ETH_MAX_REGISTER_OFFSET] = {
+	[EDSR]		= 0x0000,
+	[EDMR]		= 0x0400,
+	[EDTRR]		= 0x0408,
+	[EDRRR]		= 0x0410,
+	[EESR]		= 0x0428,
+	[EESIPR]	= 0x0430,
+	[TDLAR]		= 0x0010,
+	[TDFAR]		= 0x0014,
+	[TDFXR]		= 0x0018,
+	[TDFFR]		= 0x001c,
+	[RDLAR]		= 0x0030,
+	[RDFAR]		= 0x0034,
+	[RDFXR]		= 0x0038,
+	[RDFFR]		= 0x003c,
+	[TRSCER]	= 0x0438,
+	[RMFCR]		= 0x0440,
+	[TFTR]		= 0x0448,
+	[FDR]		= 0x0450,
+	[RMCR]		= 0x0458,
+	[RPADIR]	= 0x0460,
+	[FCFTR]		= 0x0468,
+	[CSMR]		= 0x04E4,
+
+	[ECMR]		= 0x0500,
+	[RFLR]		= 0x0508,
+	[ECSR]		= 0x0510,
+	[ECSIPR]	= 0x0518,
+	[PIR]		= 0x0520,
+	[APR]		= 0x0554,
+	[MPR]		= 0x0558,
+	[PFTCR]		= 0x055c,
+	[PFRCR]		= 0x0560,
+	[TPAUSER]	= 0x0564,
+	[MAHR]		= 0x05c0,
+	[MALR]		= 0x05c8,
+	[CEFCR]		= 0x0740,
+	[FRECR]		= 0x0748,
+	[TSFRCR]	= 0x0750,
+	[TLFRCR]	= 0x0758,
+	[RFCR]		= 0x0760,
+	[MAFCR]		= 0x0778,
+
+	[ARSTR]		= 0x0000,
+	[TSU_CTRST]	= 0x0004,
+	[TSU_VTAG0]	= 0x0058,
+	[TSU_ADSBSY]	= 0x0060,
+	[TSU_TEN]	= 0x0064,
+	[TSU_ADRH0]	= 0x0100,
+	[TSU_ADRL0]	= 0x0104,
+	[TSU_ADRH31]	= 0x01f8,
+	[TSU_ADRL31]	= 0x01fc,
+
+	[TXNLCR0]	= 0x0080,
+	[TXALCR0]	= 0x0084,
+	[RXNLCR0]	= 0x0088,
+	[RXALCR0]	= 0x008C,
+};
+
 static const u16 sh_eth_offset_fast_rcar[SH_ETH_MAX_REGISTER_OFFSET] = {
 	[ECMR]		= 0x0300,
 	[RFLR]		= 0x0308,
@@ -314,12 +368,14 @@ static const u16 sh_eth_offset_fast_sh3_sh2[SH_ETH_MAX_REGISTER_OFFSET] = {
 	[TSU_ADRL31]	= 0x01fc,
 };
 
-static int sh_eth_is_gether(struct sh_eth_private *mdp)
+static bool sh_eth_is_gether(struct sh_eth_private *mdp)
 {
-	if (mdp->reg_offset == sh_eth_offset_gigabit)
-		return 1;
-	else
-		return 0;
+	return mdp->reg_offset == sh_eth_offset_gigabit;
+}
+
+static bool sh_eth_is_rz_fast_ether(struct sh_eth_private *mdp)
+{
+	return mdp->reg_offset == sh_eth_offset_fast_rz;
 }
 
 static void sh_eth_select_mii(struct net_device *ndev)
@@ -395,8 +451,8 @@ static struct sh_eth_cpu_data r8a777x_data = {
 	.hw_swap	= 1,
 };
 
-/* R8A7790 */
-static struct sh_eth_cpu_data r8a7790_data = {
+/* R8A7790/1 */
+static struct sh_eth_cpu_data r8a779x_data = {
 	.set_duplex	= sh_eth_set_duplex,
 	.set_rate	= sh_eth_set_rate_r8a777x,
 
@@ -646,8 +702,8 @@ static struct sh_eth_cpu_data sh7763_data = {
 	.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_err_check	= EESR_TWB1 | EESR_TWB | EESR_TABT | EESR_RABT |
+			  EESR_RDE | EESR_RFRMER | EESR_TFE | EESR_TDE |
 			  EESR_ECI,
 
 	.apr		= 1,
@@ -705,6 +761,38 @@ static struct sh_eth_cpu_data r8a7740_data = {
 	.shift_rd0	= 1,
 };
 
+/* R7S72100 */
+static struct sh_eth_cpu_data r7s72100_data = {
+	.chip_reset	= sh_eth_chip_reset,
+	.set_duplex	= sh_eth_set_duplex,
+
+	.register_type	= SH_ETH_REG_FAST_RZ,
+
+	.ecsr_value	= ECSR_ICD,
+	.ecsipr_value	= ECSIPR_ICDIP,
+	.eesipr_value	= 0xff7f009f,
+
+	.tx_check	= EESR_TC1 | EESR_FTC,
+	.eesr_err_check	= EESR_TWB1 | EESR_TWB | EESR_TABT | EESR_RABT |
+			  EESR_RFE | EESR_RDE | EESR_RFRMER | EESR_TFE |
+			  EESR_TDE | EESR_ECI,
+	.fdr_value	= 0x0000070f,
+	.rmcr_value	= RMCR_RNC,
+
+	.no_psr		= 1,
+	.apr		= 1,
+	.mpr		= 1,
+	.tpauser	= 1,
+	.hw_swap	= 1,
+	.rpadir		= 1,
+	.rpadir_value   = 2 << 16,
+	.no_trimd	= 1,
+	.no_ade		= 1,
+	.hw_crc		= 1,
+	.tsu		= 1,
+	.shift_rd0	= 1,
+};
+
 static struct sh_eth_cpu_data sh7619_data = {
 	.register_type	= SH_ETH_REG_FAST_SH3_SH2,
 
@@ -732,7 +820,7 @@ static void sh_eth_set_default_cpu_data(struct sh_eth_cpu_data *cd)
 		cd->ecsipr_value = DEFAULT_ECSIPR_INIT;
 
 	if (!cd->fcftr_value)
-		cd->fcftr_value = DEFAULT_FIFO_F_D_RFF | \
+		cd->fcftr_value = DEFAULT_FIFO_F_D_RFF |
 				  DEFAULT_FIFO_F_D_RFD;
 
 	if (!cd->fdr_value)
@@ -771,7 +859,7 @@ static int sh_eth_reset(struct net_device *ndev)
 	struct sh_eth_private *mdp = netdev_priv(ndev);
 	int ret = 0;
 
-	if (sh_eth_is_gether(mdp)) {
+	if (sh_eth_is_gether(mdp) || sh_eth_is_rz_fast_ether(mdp)) {
 		sh_eth_write(ndev, EDSR_ENALL, EDSR);
 		sh_eth_write(ndev, sh_eth_read(ndev, EDMR) | EDMR_SRST_GETHER,
 			     EDMR);
@@ -849,20 +937,17 @@ static inline __u32 edmac_to_cpu(struct sh_eth_private *mdp, u32 x)
 	return x;
 }
 
-/*
- * Program the hardware MAC address from dev->dev_addr.
- */
+/* 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);
+		     (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);
+		     (ndev->dev_addr[4] << 8) | (ndev->dev_addr[5]), MALR);
 }
 
-/*
- * Get MAC address from SuperH MAC address register
+/* 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).
@@ -885,7 +970,7 @@ static void read_mac_address(struct net_device *ndev, unsigned char *mac)
 
 static unsigned long sh_eth_get_edtrr_trns(struct sh_eth_private *mdp)
 {
-	if (sh_eth_is_gether(mdp))
+	if (sh_eth_is_gether(mdp) || sh_eth_is_rz_fast_ether(mdp))
 		return EDTRR_TRNS_GETHER;
 	else
 		return EDTRR_TRNS_ETHER;
@@ -1019,8 +1104,10 @@ static void sh_eth_ring_format(struct net_device *ndev)
 	int rx_ringsize = sizeof(*rxdesc) * mdp->num_rx_ring;
 	int tx_ringsize = sizeof(*txdesc) * mdp->num_tx_ring;
 
-	mdp->cur_rx = mdp->cur_tx = 0;
-	mdp->dirty_rx = mdp->dirty_tx = 0;
+	mdp->cur_rx = 0;
+	mdp->cur_tx = 0;
+	mdp->dirty_rx = 0;
+	mdp->dirty_tx = 0;
 
 	memset(mdp->rx_ring, 0, rx_ringsize);
 
@@ -1033,7 +1120,7 @@ static void sh_eth_ring_format(struct net_device *ndev)
 		if (skb == NULL)
 			break;
 		dma_map_single(&ndev->dev, skb->data, mdp->rx_buf_sz,
-				DMA_FROM_DEVICE);
+			       DMA_FROM_DEVICE);
 		sh_eth_set_receive_align(skb);
 
 		/* RX descriptor */
@@ -1046,7 +1133,8 @@ static void sh_eth_ring_format(struct net_device *ndev)
 		/* Rx descriptor address set */
 		if (i == 0) {
 			sh_eth_write(ndev, mdp->rx_desc_dma, RDLAR);
-			if (sh_eth_is_gether(mdp))
+			if (sh_eth_is_gether(mdp) ||
+			    sh_eth_is_rz_fast_ether(mdp))
 				sh_eth_write(ndev, mdp->rx_desc_dma, RDFAR);
 		}
 	}
@@ -1067,7 +1155,8 @@ static void sh_eth_ring_format(struct net_device *ndev)
 		if (i == 0) {
 			/* Tx descriptor address set */
 			sh_eth_write(ndev, mdp->tx_desc_dma, TDLAR);
-			if (sh_eth_is_gether(mdp))
+			if (sh_eth_is_gether(mdp) ||
+			    sh_eth_is_rz_fast_ether(mdp))
 				sh_eth_write(ndev, mdp->tx_desc_dma, TDFAR);
 		}
 	}
@@ -1081,8 +1170,7 @@ 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
+	/* +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.
@@ -1257,7 +1345,7 @@ 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 free_num = 0;
 	int entry = 0;
 
 	for (; mdp->cur_tx - mdp->dirty_tx > 0; mdp->dirty_tx++) {
@@ -1271,7 +1359,7 @@ static int sh_eth_txfree(struct net_device *ndev)
 					 txdesc->buffer_length, DMA_TO_DEVICE);
 			dev_kfree_skb_irq(mdp->tx_skbuff[entry]);
 			mdp->tx_skbuff[entry] = NULL;
-			freeNum++;
+			free_num++;
 		}
 		txdesc->status = cpu_to_edmac(mdp, TD_TFP);
 		if (entry >= mdp->num_tx_ring - 1)
@@ -1280,7 +1368,7 @@ static int sh_eth_txfree(struct net_device *ndev)
 		ndev->stats.tx_packets++;
 		ndev->stats.tx_bytes += txdesc->buffer_length;
 	}
-	return freeNum;
+	return free_num;
 }
 
 /* Packet receive function */
@@ -1313,12 +1401,11 @@ static int sh_eth_rx(struct net_device *ndev, u32 intr_status, int *quota)
 		if (!(desc_status & RDFEND))
 			ndev->stats.rx_length_errors++;
 
-		/*
-		 * In case of almost all GETHER/ETHERs, the Receive Frame State
+		/* In case of almost all GETHER/ETHERs, the Receive Frame State
 		 * (RFS) bits in the Receive Descriptor 0 are from bit 9 to
-		 * bit 0. However, in case of the R8A7740's GETHER, the RFS
-		 * bits are from bit 25 to bit 16. So, the driver needs right
-		 * shifting by 16.
+		 * bit 0. However, in case of the R8A7740, R8A779x, and
+		 * R7S72100 the RFS bits are from bit 25 to bit 16. So, the
+		 * driver needs right shifting by 16.
 		 */
 		if (mdp->cd->shift_rd0)
 			desc_status >>= 16;
@@ -1374,7 +1461,7 @@ static int sh_eth_rx(struct net_device *ndev, u32 intr_status, int *quota)
 			if (skb == NULL)
 				break;	/* Better luck next round. */
 			dma_map_single(&ndev->dev, skb->data, mdp->rx_buf_sz,
-					DMA_FROM_DEVICE);
+				       DMA_FROM_DEVICE);
 			sh_eth_set_receive_align(skb);
 
 			skb_checksum_none_assert(skb);
@@ -1392,10 +1479,13 @@ static int sh_eth_rx(struct net_device *ndev, u32 intr_status, int *quota)
 	/* If we don't need to check status, don't. -KDU */
 	if (!(sh_eth_read(ndev, EDRRR) & EDRRR_R)) {
 		/* fix the values for the next receiving if RDE is set */
-		if (intr_status & EESR_RDE)
-			mdp->cur_rx = mdp->dirty_rx =
-				(sh_eth_read(ndev, RDFAR) -
-				 sh_eth_read(ndev, RDLAR)) >> 4;
+		if (intr_status & EESR_RDE) {
+			u32 count = (sh_eth_read(ndev, RDFAR) -
+				     sh_eth_read(ndev, RDLAR)) >> 4;
+
+			mdp->cur_rx = count;
+			mdp->dirty_rx = count;
+		}
 		sh_eth_write(ndev, EDRRR_R, EDRRR);
 	}
 
@@ -1438,17 +1528,17 @@ static void sh_eth_error(struct net_device *ndev, int intr_status)
 				if (mdp->ether_link_active_low)
 					link_stat = ~link_stat;
 			}
-			if (!(link_stat & PHY_ST_LINK))
+			if (!(link_stat & PHY_ST_LINK)) {
 				sh_eth_rcv_snd_disable(ndev);
-			else {
+			} else {
 				/* Link Up */
 				sh_eth_write(ndev, sh_eth_read(ndev, EESIPR) &
-					  ~DMAC_M_ECI, EESIPR);
-				/*clear int */
+						   ~DMAC_M_ECI, EESIPR);
+				/* clear int */
 				sh_eth_write(ndev, sh_eth_read(ndev, ECSR),
-					  ECSR);
+					     ECSR);
 				sh_eth_write(ndev, sh_eth_read(ndev, EESIPR) |
-					  DMAC_M_ECI, EESIPR);
+						   DMAC_M_ECI, EESIPR);
 				/* enable tx and rx */
 				sh_eth_rcv_snd_enable(ndev);
 			}
@@ -1517,11 +1607,11 @@ ignore_link:
 	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);
+		dev_err(&ndev->dev, "TX error. status=%8.8x cur_tx=%8.8x dirty_tx=%8.8x state=%8.8x EDTRR=%8.8x.\n",
+			intr_status, mdp->cur_tx, mdp->dirty_tx,
+			(u32)ndev->state, edtrr);
 		/* dirty buffer free */
 		sh_eth_txfree(ndev);
 
@@ -1644,7 +1734,8 @@ static void sh_eth_adjust_link(struct net_device *ndev)
 		}
 		if (!mdp->link) {
 			sh_eth_write(ndev,
-				(sh_eth_read(ndev, ECMR) & ~ECMR_TXF), ECMR);
+				     sh_eth_read(ndev, ECMR) & ~ECMR_TXF,
+				     ECMR);
 			new_state = 1;
 			mdp->link = phydev->link;
 			if (mdp->cd->no_psr || mdp->no_ether_link)
@@ -1671,7 +1762,7 @@ static int sh_eth_phy_init(struct net_device *ndev)
 	struct phy_device *phydev = NULL;
 
 	snprintf(phy_id, sizeof(phy_id), PHY_ID_FMT,
-		mdp->mii_bus->id , mdp->phy_id);
+		 mdp->mii_bus->id, mdp->phy_id);
 
 	mdp->link = 0;
 	mdp->speed = 0;
@@ -1685,8 +1776,8 @@ static int sh_eth_phy_init(struct net_device *ndev)
 		return PTR_ERR(phydev);
 	}
 
-	dev_info(&ndev->dev, "attached phy %i to driver %s\n",
-		phydev->addr, phydev->drv->name);
+	dev_info(&ndev->dev, "attached PHY %d (IRQ %d) to driver %s\n",
+		 phydev->addr, phydev->irq, phydev->drv->name);
 
 	mdp->phydev = phydev;
 
@@ -1703,15 +1794,13 @@ static int sh_eth_phy_start(struct net_device *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 ethtool_cmd *ecmd)
 {
 	struct sh_eth_private *mdp = netdev_priv(ndev);
 	unsigned long flags;
@@ -1725,7 +1814,7 @@ static int sh_eth_get_settings(struct net_device *ndev,
 }
 
 static int sh_eth_set_settings(struct net_device *ndev,
-		struct ethtool_cmd *ecmd)
+			       struct ethtool_cmd *ecmd)
 {
 	struct sh_eth_private *mdp = netdev_priv(ndev);
 	unsigned long flags;
@@ -1801,7 +1890,7 @@ static int sh_eth_get_sset_count(struct net_device *netdev, int sset)
 }
 
 static void sh_eth_get_ethtool_stats(struct net_device *ndev,
-			struct ethtool_stats *stats, u64 *data)
+				     struct ethtool_stats *stats, u64 *data)
 {
 	struct sh_eth_private *mdp = netdev_priv(ndev);
 	int i = 0;
@@ -1818,7 +1907,7 @@ 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));
+		       sizeof(sh_eth_gstrings_stats));
 		break;
 	}
 }
@@ -1953,9 +2042,10 @@ static void sh_eth_tx_timeout(struct net_device *ndev)
 
 	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));
+	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 */
 	ndev->stats.tx_errors++;
@@ -2065,6 +2155,9 @@ static struct net_device_stats *sh_eth_get_stats(struct net_device *ndev)
 {
 	struct sh_eth_private *mdp = netdev_priv(ndev);
 
+	if (sh_eth_is_rz_fast_ether(mdp))
+		return &ndev->stats;
+
 	pm_runtime_get_sync(&mdp->pdev->dev);
 
 	ndev->stats.tx_dropped += sh_eth_read(ndev, TROCR);
@@ -2088,8 +2181,7 @@ static struct net_device_stats *sh_eth_get_stats(struct net_device *ndev)
 }
 
 /* ioctl to device function */
-static int sh_eth_do_ioctl(struct net_device *ndev, struct ifreq *rq,
-				int cmd)
+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;
@@ -2209,7 +2301,7 @@ static int sh_eth_tsu_find_entry(struct net_device *ndev, const u8 *addr)
 
 	for (i = 0; i < SH_ETH_TSU_CAM_ENTRIES; i++, reg_offset += 8) {
 		sh_eth_tsu_read_entry(reg_offset, c_addr);
-		if (memcmp(addr, c_addr, ETH_ALEN) == 0)
+		if (ether_addr_equal(addr, c_addr))
 			return i;
 	}
 
@@ -2344,8 +2436,7 @@ static void sh_eth_set_multicast_list(struct net_device *ndev)
 	unsigned long flags;
 
 	spin_lock_irqsave(&mdp->lock, flags);
-	/*
-	 * Initial condition is MCT = 1, PRM = 0.
+	/* Initial condition is MCT = 1, PRM = 0.
 	 * Depending on ndev->flags, set PRM or clear MCT
 	 */
 	ecmr_bits = (sh_eth_read(ndev, ECMR) & ~ECMR_PRM) | ECMR_MCT;
@@ -2411,8 +2502,7 @@ static int sh_eth_vlan_rx_add_vid(struct net_device *ndev,
 
 	mdp->vlan_num_ids++;
 
-	/*
-	 * The controller has one VLAN tag HW filter. So, if the filter is
+	/* The controller has one VLAN tag HW filter. So, if the filter is
 	 * already enabled, the driver disables it and the filte
 	 */
 	if (mdp->vlan_num_ids > 1) {
@@ -2449,6 +2539,11 @@ static int sh_eth_vlan_rx_kill_vid(struct net_device *ndev,
 /* SuperH's TSU register init function */
 static void sh_eth_tsu_init(struct sh_eth_private *mdp)
 {
+	if (sh_eth_is_rz_fast_ether(mdp)) {
+		sh_eth_tsu_write(mdp, 0, TSU_TEN); /* Disable all CAM entry */
+		return;
+	}
+
 	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 */
@@ -2528,7 +2623,7 @@ static int sh_mdio_init(struct net_device *ndev, int id,
 	mdp->mii_bus->name = "sh_mii";
 	mdp->mii_bus->parent = &ndev->dev;
 	snprintf(mdp->mii_bus->id, MII_BUS_ID_SIZE, "%s-%x",
-		mdp->pdev->name, id);
+		 mdp->pdev->name, id);
 
 	/* PHY IRQ */
 	mdp->mii_bus->irq = devm_kzalloc(&ndev->dev,
@@ -2541,6 +2636,8 @@ static int sh_mdio_init(struct net_device *ndev, int id,
 
 	for (i = 0; i < PHY_MAX_ADDR; i++)
 		mdp->mii_bus->irq[i] = PHY_POLL;
+	if (pd->phy_irq > 0)
+		mdp->mii_bus->irq[pd->phy] = pd->phy_irq;
 
 	/* register mdio bus */
 	ret = mdiobus_register(mdp->mii_bus);
@@ -2566,6 +2663,9 @@ static const u16 *sh_eth_get_register_offset(int register_type)
 	case SH_ETH_REG_GIGABIT:
 		reg_offset = sh_eth_offset_gigabit;
 		break;
+	case SH_ETH_REG_FAST_RZ:
+		reg_offset = sh_eth_offset_fast_rz;
+		break;
 	case SH_ETH_REG_FAST_RCAR:
 		reg_offset = sh_eth_offset_fast_rcar;
 		break;
@@ -2739,7 +2839,7 @@ static int sh_eth_drv_probe(struct platform_device *pdev)
 
 	/* print device information */
 	pr_info("Base address at 0x%x, %pM, IRQ %d.\n",
-	       (u32)ndev->base_addr, ndev->dev_addr, ndev->irq);
+		(u32)ndev->base_addr, ndev->dev_addr, ndev->irq);
 
 	platform_set_drvdata(pdev, ndev);
 
@@ -2777,8 +2877,7 @@ static int sh_eth_drv_remove(struct platform_device *pdev)
 #ifdef CONFIG_PM
 static int sh_eth_runtime_nop(struct device *dev)
 {
-	/*
-	 * Runtime PM callback shared between ->runtime_suspend()
+	/* Runtime PM callback shared between ->runtime_suspend()
 	 * and ->runtime_resume(). Simply returns success.
 	 *
 	 * This driver re-initializes all registers after
@@ -2805,9 +2904,11 @@ static struct platform_device_id sh_eth_id_table[] = {
 	{ "sh7757-ether", (kernel_ulong_t)&sh7757_data },
 	{ "sh7757-gether", (kernel_ulong_t)&sh7757_data_giga },
 	{ "sh7763-gether", (kernel_ulong_t)&sh7763_data },
+	{ "r7s72100-ether", (kernel_ulong_t)&r7s72100_data },
 	{ "r8a7740-gether", (kernel_ulong_t)&r8a7740_data },
 	{ "r8a777x-ether", (kernel_ulong_t)&r8a777x_data },
-	{ "r8a7790-ether", (kernel_ulong_t)&r8a7790_data },
+	{ "r8a7790-ether", (kernel_ulong_t)&r8a779x_data },
+	{ "r8a7791-ether", (kernel_ulong_t)&r8a779x_data },
 	{ }
 };
 MODULE_DEVICE_TABLE(platform, sh_eth_id_table);