3 files changed, 482 insertions, 150 deletions

diff --git a/drivers/net/Kconfig b/drivers/net/Kconfig
index fa533c27052a..8a03875ec877 100644
--- a/drivers/net/Kconfig
+++ b/drivers/net/Kconfig
@@ -510,14 +510,14 @@ config STNIC
 config SH_ETH
         tristate "Renesas SuperH Ethernet support"
         depends on SUPERH && \
-                (CPU_SUBTYPE_SH7710 || CPU_SUBTYPE_SH7712)
+                (CPU_SUBTYPE_SH7710 || CPU_SUBTYPE_SH7712 || CPU_SUBTYPE_SH7763)
         select CRC32
         select MII
         select MDIO_BITBANG
         select PHYLIB
         help
           Renesas SuperH Ethernet device driver.
-          This driver support SH7710 and SH7712.
+          This driver support SH7710, SH7712 and SH7763.
 
 config SUNLANCE
         tristate "Sun LANCE support"
diff --git a/drivers/net/sh_eth.c b/drivers/net/sh_eth.c
index c69ba1395fa9..6a06b9503e4f 100644
--- a/drivers/net/sh_eth.c
+++ b/drivers/net/sh_eth.c
@@ -1,7 +1,7 @@
 /*
  *  SuperH Ethernet device driver
  *
- *  Copyright (C) 2006,2007 Nobuhiro Iwamatsu
+ *  Copyright (C) 2006-2008 Nobuhiro Iwamatsu
  *  Copyright (C) 2008 Renesas Solutions Corp.
  *
  *  This program is free software; you can redistribute it and/or modify it
@@ -143,13 +143,39 @@ static struct mdiobb_ops bb_ops = {
         .get_mdio_data = sh_get_mdio,
 };
 
+/* Chip Reset */
 static void sh_eth_reset(struct net_device *ndev)
 {
         u32 ioaddr = ndev->base_addr;
 
+#if defined(CONFIG_CPU_SUBTYPE_SH7763)
+        int cnt = 100;
+
+        ctrl_outl(EDSR_ENALL, ioaddr + EDSR);
+        ctrl_outl(ctrl_inl(ioaddr + EDMR) | EDMR_SRST, ioaddr + EDMR);
+        while (cnt > 0) {
+                if (!(ctrl_inl(ioaddr + EDMR) & 0x3))
+                        break;
+                mdelay(1);
+                cnt--;
+        }
+        if (cnt < 0)
+                printk(KERN_ERR "Device reset fail\n");
+
+        /* Table Init */
+        ctrl_outl(0x0, ioaddr + TDLAR);
+        ctrl_outl(0x0, ioaddr + TDFAR);
+        ctrl_outl(0x0, ioaddr + TDFXR);
+        ctrl_outl(0x0, ioaddr + TDFFR);
+        ctrl_outl(0x0, ioaddr + RDLAR);
+        ctrl_outl(0x0, ioaddr + RDFAR);
+        ctrl_outl(0x0, ioaddr + RDFXR);
+        ctrl_outl(0x0, ioaddr + RDFFR);
+#else
         ctrl_outl(ctrl_inl(ioaddr + EDMR) | EDMR_SRST, ioaddr + EDMR);
         mdelay(3);
         ctrl_outl(ctrl_inl(ioaddr + EDMR) & ~EDMR_SRST, ioaddr + EDMR);
+#endif
 }
 
 /* free skb and descriptor buffer */
@@ -180,6 +206,7 @@ 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, reserve = 0;
         struct sh_eth_private *mdp = netdev_priv(ndev);
         int i;
         struct sk_buff *skb;
@@ -201,9 +228,15 @@ static void sh_eth_ring_format(struct net_device *ndev)
                 mdp->rx_skbuff[i] = skb;
                 if (skb == NULL)
                         break;
-                skb->dev = ndev;        /* Mark as being used by this device. */
+                skb->dev = ndev; /* Mark as being used by this device. */
+#if defined(CONFIG_CPU_SUBTYPE_SH7763)
+                reserve = SH7763_SKB_ALIGN
+                        - ((uint32_t)skb->data & (SH7763_SKB_ALIGN-1));
+                if (reserve)
+                        skb_reserve(skb, reserve);
+#else
                 skb_reserve(skb, RX_OFFSET);
-
+#endif
                 /* RX descriptor */
                 rxdesc = &mdp->rx_ring[i];
                 rxdesc->addr = (u32)skb->data & ~0x3UL;
@@ -211,12 +244,25 @@ static void sh_eth_ring_format(struct net_device *ndev)
 
                 /* The size of the buffer is 16 byte boundary. */
                 rxdesc->buffer_length = (mdp->rx_buf_sz + 16) & ~0x0F;
+                /* Rx descriptor address set */
+                if (i == 0) {
+                        ctrl_outl((u32)rxdesc, ioaddr + RDLAR);
+#if defined(CONFIG_CPU_SUBTYPE_SH7763)
+                        ctrl_outl((u32)rxdesc, ioaddr + RDFAR);
+#endif
+                }
         }
 
+        /* Rx descriptor address set */
+#if defined(CONFIG_CPU_SUBTYPE_SH7763)
+        ctrl_outl((u32)rxdesc, ioaddr + RDFXR);
+        ctrl_outl(0x1, ioaddr + RDFFR);
+#endif
+
         mdp->dirty_rx = (u32) (i - RX_RING_SIZE);
 
         /* Mark the last entry as wrapping the ring. */
-        rxdesc->status |= cpu_to_le32(RC_RDEL);
+        rxdesc->status |= cpu_to_le32(RD_RDEL);
 
         memset(mdp->tx_ring, 0, tx_ringsize);
 
@@ -226,8 +272,21 @@ static void sh_eth_ring_format(struct net_device *ndev)
                 txdesc = &mdp->tx_ring[i];
                 txdesc->status = cpu_to_le32(TD_TFP);
                 txdesc->buffer_length = 0;
+                if (i == 0) {
+                        /* Rx descriptor address set */
+                        ctrl_outl((u32)txdesc, ioaddr + TDLAR);
+#if defined(CONFIG_CPU_SUBTYPE_SH7763)
+                        ctrl_outl((u32)txdesc, ioaddr + TDFAR);
+#endif
+                }
         }
 
+        /* Rx descriptor address set */
+#if defined(CONFIG_CPU_SUBTYPE_SH7763)
+        ctrl_outl((u32)txdesc, ioaddr + TDFXR);
+        ctrl_outl(0x1, ioaddr + TDFFR);
+#endif
+
         txdesc->status |= cpu_to_le32(TD_TDLE);
 }
 
@@ -311,31 +370,43 @@ static int sh_eth_dev_init(struct net_device *ndev)
         /* Soft Reset */
         sh_eth_reset(ndev);
 
-        ctrl_outl(RPADIR_PADS1, ioaddr + RPADIR);       /* SH7712-DMA-RX-PAD2 */
+        /* Descriptor format */
+        sh_eth_ring_format(ndev);
+        ctrl_outl(RPADIR_INIT, ioaddr + RPADIR);
 
         /* all sh_eth int mask */
         ctrl_outl(0, ioaddr + EESIPR);
 
-        /* FIFO size set */
+#if defined(CONFIG_CPU_SUBTYPE_SH7763)
+        ctrl_outl(EDMR_EL, ioaddr + EDMR);
+#else
         ctrl_outl(0, ioaddr + EDMR);    /* Endian change */
+#endif
 
+        /* FIFO size set */
         ctrl_outl((FIFO_SIZE_T | FIFO_SIZE_R), ioaddr + FDR);
         ctrl_outl(0, ioaddr + TFTR);
 
+        /* Frame recv control */
         ctrl_outl(0, ioaddr + RMCR);
 
         rx_int_var = mdp->rx_int_var = DESC_I_RINT8 | DESC_I_RINT5;
         tx_int_var = mdp->tx_int_var = DESC_I_TINT2;
         ctrl_outl(rx_int_var | tx_int_var, ioaddr + TRSCER);
 
+#if defined(CONFIG_CPU_SUBTYPE_SH7763)
+        /* Burst sycle set */
+        ctrl_outl(0x800, ioaddr + BCULR);
+#endif
+
         ctrl_outl((FIFO_F_D_RFF | FIFO_F_D_RFD), ioaddr + FCFTR);
-        ctrl_outl(0, ioaddr + TRIMD);
 
-        /* Descriptor format */
-        sh_eth_ring_format(ndev);
+#if !defined(CONFIG_CPU_SUBTYPE_SH7763)
+        ctrl_outl(0, ioaddr + TRIMD);
+#endif
 
-        ctrl_outl((u32)mdp->rx_ring, ioaddr + RDLAR);
-        ctrl_outl((u32)mdp->tx_ring, ioaddr + TDLAR);
+        /* Recv frame limit set register */
+        ctrl_outl(RFLR_VALUE, ioaddr + RFLR);
 
         ctrl_outl(ctrl_inl(ioaddr + EESR), ioaddr + EESR);
         ctrl_outl((DMAC_M_RFRMER | DMAC_M_ECI | 0x003fffff), ioaddr + EESIPR);
@@ -345,21 +416,26 @@ static int sh_eth_dev_init(struct net_device *ndev)
                 ECMR_ZPF | (mdp->duplex ? ECMR_DM : 0) | ECMR_TE | ECMR_RE;
 
         ctrl_outl(val, ioaddr + ECMR);
-        ctrl_outl(ECSR_BRCRX | ECSR_PSRTO | ECSR_LCHNG | ECSR_ICD |
-                  ECSIPR_MPDIP, ioaddr + ECSR);
-        ctrl_outl(ECSIPR_BRCRXIP | ECSIPR_PSRTOIP | ECSIPR_LCHNGIP |
-                  ECSIPR_ICDIP | ECSIPR_MPDIP, ioaddr + ECSIPR);
+
+        /* E-MAC Status Register clear */
+        ctrl_outl(ECSR_INIT, ioaddr + ECSR);
+
+        /* E-MAC Interrupt Enable register */
+        ctrl_outl(ECSIPR_INIT, ioaddr + ECSIPR);
 
         /* Set MAC address */
         update_mac_address(ndev);
 
         /* mask reset */
-#if defined(CONFIG_CPU_SUBTYPE_SH7710)
+#if defined(CONFIG_CPU_SUBTYPE_SH7710) || defined(CONFIG_CPU_SUBTYPE_SH7763)
         ctrl_outl(APR_AP, ioaddr + APR);
         ctrl_outl(MPR_MP, ioaddr + MPR);
         ctrl_outl(TPAUSER_UNLIMITED, ioaddr + TPAUSER);
+#endif
+#if defined(CONFIG_CPU_SUBTYPE_SH7710)
         ctrl_outl(BCFR_UNLIMITED, ioaddr + BCFR);
 #endif
+
         /* Setting the Rx mode will start the Rx process. */
         ctrl_outl(EDRRR_R, ioaddr + EDRRR);
 
@@ -407,7 +483,7 @@ static int sh_eth_rx(struct net_device *ndev)
         int boguscnt = (mdp->dirty_rx + RX_RING_SIZE) - mdp->cur_rx;
         struct sk_buff *skb;
         u16 pkt_len = 0;
-        u32 desc_status;
+        u32 desc_status, reserve = 0;
 
         rxdesc = &mdp->rx_ring[entry];
         while (!(rxdesc->status & cpu_to_le32(RD_RACT))) {
@@ -454,28 +530,38 @@ static int sh_eth_rx(struct net_device *ndev)
         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 = (mdp->rx_buf_sz + 16) & ~0x0F;
+
                 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. */
                         skb->dev = ndev;
+#if defined(CONFIG_CPU_SUBTYPE_SH7763)
+                        reserve = SH7763_SKB_ALIGN
+                                - ((uint32_t)skb->data & (SH7763_SKB_ALIGN-1));
+                        if (reserve)
+                                skb_reserve(skb, reserve);
+#else
                         skb_reserve(skb, RX_OFFSET);
+#endif
+                        skb->ip_summed = CHECKSUM_NONE;
                         rxdesc->addr = (u32)skb->data & ~0x3UL;
                 }
-                /* The size of the buffer is 16 byte boundary. */
-                rxdesc->buffer_length = (mdp->rx_buf_sz + 16) & ~0x0F;
                 if (entry >= RX_RING_SIZE - 1)
                         rxdesc->status |=
-                        cpu_to_le32(RD_RACT | RD_RFP | RC_RDEL);
+                                cpu_to_le32(RD_RACT | RD_RFP | RD_RDEL);
                 else
                         rxdesc->status |=
-                        cpu_to_le32(RD_RACT | RD_RFP);
+                                cpu_to_le32(RD_RACT | RD_RFP);
         }
 
         /* Restart Rx engine if stopped. */
         /* If we don't need to check status, don't. -KDU */
-        ctrl_outl(EDRRR_R, ndev->base_addr + EDRRR);
+        if (!(ctrl_inl(ndev->base_addr + EDRRR) & EDRRR_R))
+                ctrl_outl(EDRRR_R, ndev->base_addr + EDRRR);
 
         return 0;
 }
@@ -529,13 +615,14 @@ static void sh_eth_error(struct net_device *ndev, int intr_status)
                         printk(KERN_ERR "Receive Frame Overflow\n");
                 }
         }
-
+#if !defined(CONFIG_CPU_SUBTYPE_SH7763)
         if (intr_status & EESR_ADE) {
                 if (intr_status & EESR_TDE) {
                         if (intr_status & EESR_TFE)
                                 mdp->stats.tx_fifo_errors++;
                 }
         }
+#endif
 
         if (intr_status & EESR_RDE) {
                 /* Receive Descriptor Empty int */
@@ -550,8 +637,11 @@ static void sh_eth_error(struct net_device *ndev, int intr_status)
                 mdp->stats.rx_fifo_errors++;
                 printk(KERN_ERR "Receive FIFO Overflow\n");
         }
-        if (intr_status &
-            (EESR_TWB | EESR_TABT | EESR_ADE | EESR_TDE | EESR_TFE)) {
+        if (intr_status & (EESR_TWB | EESR_TABT |
+#if !defined(CONFIG_CPU_SUBTYPE_SH7763)
+                        EESR_ADE |
+#endif
+                        EESR_TDE | EESR_TFE)) {
                 /* Tx error */
                 u32 edtrr = ctrl_inl(ndev->base_addr + EDTRR);
                 /* dmesg */
@@ -582,17 +672,23 @@ static irqreturn_t sh_eth_interrupt(int irq, void *netdev)
         ioaddr = ndev->base_addr;
         spin_lock(&mdp->lock);
 
+        /* Get interrpt stat */
         intr_status = ctrl_inl(ioaddr + EESR);
         /* Clear interrupt */
         ctrl_outl(intr_status, ioaddr + EESR);
 
-        if (intr_status & (EESR_FRC | EESR_RINT8 |
-                           EESR_RINT5 | EESR_RINT4 | EESR_RINT3 | EESR_RINT2 |
-                           EESR_RINT1))
+        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);
-        if (intr_status & (EESR_FTC |
-                           EESR_TINT4 | EESR_TINT3 | EESR_TINT2 | EESR_TINT1)) {
+        }
 
+        /* Tx Check */
+        if (intr_status & TX_CHECK) {
                 sh_eth_txfree(ndev);
                 netif_wake_queue(ndev);
         }
@@ -631,11 +727,32 @@ static void sh_eth_adjust_link(struct net_device *ndev)
                 if (phydev->duplex != mdp->duplex) {
                         new_state = 1;
                         mdp->duplex = phydev->duplex;
+#if defined(CONFIG_CPU_SUBTYPE_SH7763)
+                        if (mdp->duplex) { /*  FULL */
+                                ctrl_outl(ctrl_inl(ioaddr + ECMR) | ECMR_DM,
+                                                ioaddr + ECMR);
+                        } else {        /* Half */
+                                ctrl_outl(ctrl_inl(ioaddr + ECMR) & ~ECMR_DM,
+                                                ioaddr + ECMR);
+                        }
+#endif
                 }
 
                 if (phydev->speed != mdp->speed) {
                         new_state = 1;
                         mdp->speed = phydev->speed;
+#if defined(CONFIG_CPU_SUBTYPE_SH7763)
+                        switch (mdp->speed) {
+                        case 10: /* 10BASE */
+                                ctrl_outl(GECMR_10, ioaddr + GECMR); break;
+                        case 100:/* 100BASE */
+                                ctrl_outl(GECMR_100, ioaddr + GECMR); break;
+                        case 1000: /* 1000BASE */
+                                ctrl_outl(GECMR_1000, ioaddr + GECMR); break;
+                        default:
+                                break;
+                        }
+#endif
                 }
                 if (mdp->link == PHY_DOWN) {
                         ctrl_outl((ctrl_inl(ioaddr + ECMR) & ~ECMR_TXF)
@@ -730,7 +847,7 @@ static int sh_eth_open(struct net_device *ndev)
         /* 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, ndev);
+        setup_timer(&mdp->timer, sh_eth_timer, (unsigned long)ndev);
 
         return ret;
 
@@ -820,7 +937,9 @@ static int sh_eth_start_xmit(struct sk_buff *skb, struct net_device *ndev)
 
         mdp->cur_tx++;
 
-        ctrl_outl(EDTRR_TRNS, ndev->base_addr + EDTRR);
+        if (!(ctrl_inl(ndev->base_addr + EDTRR) & EDTRR_TRNS))
+                ctrl_outl(EDTRR_TRNS, ndev->base_addr + EDTRR);
+
         ndev->trans_start = jiffies;
 
         return 0;
@@ -877,9 +996,15 @@ static struct net_device_stats *sh_eth_get_stats(struct net_device *ndev)
         ctrl_outl(0, ioaddr + CDCR);    /* (write clear) */
         mdp->stats.tx_carrier_errors += ctrl_inl(ioaddr + LCCR);
         ctrl_outl(0, ioaddr + LCCR);    /* (write clear) */
+#if defined(CONFIG_CPU_SUBTYPE_SH7763)
+        mdp->stats.tx_carrier_errors += ctrl_inl(ioaddr + CERCR);/* CERCR */
+        ctrl_outl(0, ioaddr + CERCR);   /* (write clear) */
+        mdp->stats.tx_carrier_errors += ctrl_inl(ioaddr + CEECR);/* CEECR */
+        ctrl_outl(0, ioaddr + CEECR);   /* (write clear) */
+#else
         mdp->stats.tx_carrier_errors += ctrl_inl(ioaddr + CNDCR);
         ctrl_outl(0, ioaddr + CNDCR);   /* (write clear) */
-
+#endif
         return &mdp->stats;
 }
 
@@ -929,8 +1054,13 @@ static void sh_eth_tsu_init(u32 ioaddr)
         ctrl_outl(0, ioaddr + TSU_FWSL0);
         ctrl_outl(0, ioaddr + TSU_FWSL1);
         ctrl_outl(TSU_FWSLC_POSTENU | TSU_FWSLC_POSTENL, ioaddr + TSU_FWSLC);
+#if defined(CONFIG_CPU_SUBTYPE_SH7763)
+        ctrl_outl(0, ioaddr + TSU_QTAG0);       /* Disable QTAG(0->1) */
+        ctrl_outl(0, ioaddr + TSU_QTAG1);       /* Disable QTAG(1->0) */
+#else
         ctrl_outl(0, ioaddr + TSU_QTAGM0);      /* Disable QTAG(0->1) */
         ctrl_outl(0, ioaddr + TSU_QTAGM1);      /* Disable QTAG(1->0) */
+#endif
         ctrl_outl(0, ioaddr + TSU_FWSR);        /* all interrupt status clear */
         ctrl_outl(0, ioaddr + TSU_FWINMK);      /* Disable all interrupt */
         ctrl_outl(0, ioaddr + TSU_TEN); /* Disable all CAM entry */
@@ -1088,7 +1218,7 @@ static int sh_eth_drv_probe(struct platform_device *pdev)
         /* First device only init */
         if (!devno) {
                 /* reset device */
-                ctrl_outl(ARSTR_ARSTR, ndev->base_addr + ARSTR);
+                ctrl_outl(ARSTR_ARSTR, ARSTR);
                 mdelay(1);
 
                 /* TSU init (Init only)*/
@@ -1110,8 +1240,8 @@ static int sh_eth_drv_probe(struct platform_device *pdev)
                ndev->name, CARDNAME, (u32) ndev->base_addr);
 
         for (i = 0; i < 5; i++)
-                printk(KERN_INFO "%2.2x:", ndev->dev_addr[i]);
-        printk(KERN_INFO "%2.2x, IRQ %d.\n", ndev->dev_addr[i], ndev->irq);
+                printk(KERN_INFO "%02X:", ndev->dev_addr[i]);
+        printk(KERN_INFO "%02X, IRQ %d.\n", ndev->dev_addr[i], ndev->irq);
 
         platform_set_drvdata(pdev, ndev);
 
diff --git a/drivers/net/sh_eth.h b/drivers/net/sh_eth.h
index e01e1c347715..45ad1b09ca5a 100644
--- a/drivers/net/sh_eth.h
+++ b/drivers/net/sh_eth.h
@@ -32,118 +32,249 @@
 
 #define CARDNAME        "sh-eth"
 #define TX_TIMEOUT      (5*HZ)
-
-#define TX_RING_SIZE    128     /* Tx ring size */
-#define RX_RING_SIZE    128     /* Rx ring size */
-#define RX_OFFSET               2       /* skb offset */
+#define TX_RING_SIZE    64      /* Tx ring size */
+#define RX_RING_SIZE    64      /* Rx ring size */
 #define ETHERSMALL              60
 #define PKT_BUF_SZ              1538
 
+#ifdef CONFIG_CPU_SUBTYPE_SH7763
+
+#define SH7763_SKB_ALIGN 32
 /* Chip Base Address */
-#define SH_TSU_ADDR 0xA7000804
+# define SH_TSU_ADDR  0xFFE01800
+# define ARSTR            0xFFE01800
+
+/* Chip Registers */
+/* E-DMAC */
+# define EDSR    0x000
+# define EDMR    0x400
+# define EDTRR   0x408
+# define EDRRR   0x410
+# define EESR    0x428
+# define EESIPR  0x430
+# define TDLAR   0x010
+# define TDFAR   0x014
+# define TDFXR   0x018
+# define TDFFR   0x01C
+# define RDLAR   0x030
+# define RDFAR   0x034
+# define RDFXR   0x038
+# define RDFFR   0x03C
+# define TRSCER  0x438
+# define RMFCR   0x440
+# define TFTR    0x448
+# define FDR     0x450
+# define RMCR    0x458
+# define RPADIR  0x460
+# define FCFTR   0x468
+
+/* Ether Register */
+# define ECMR    0x500
+# define ECSR    0x510
+# define ECSIPR  0x518
+# define PIR     0x520
+# define PSR     0x528
+# define PIPR    0x52C
+# define RFLR    0x508
+# define APR     0x554
+# define MPR     0x558
+# define PFTCR   0x55C
+# define PFRCR   0x560
+# define TPAUSER 0x564
+# define GECMR   0x5B0
+# define BCULR   0x5B4
+# define MAHR    0x5C0
+# define MALR    0x5C8
+# define TROCR   0x700
+# define CDCR    0x708
+# define LCCR    0x710
+# define CEFCR   0x740
+# define FRECR   0x748
+# define TSFRCR  0x750
+# define TLFRCR  0x758
+# define RFCR    0x760
+# define CERCR   0x768
+# define CEECR   0x770
+# define MAFCR   0x778
+
+/* TSU Absolute Address */
+# define TSU_CTRST       0x004
+# define TSU_FWEN0       0x010
+# define TSU_FWEN1       0x014
+# define TSU_FCM         0x18
+# define TSU_BSYSL0      0x20
+# define TSU_BSYSL1      0x24
+# define TSU_PRISL0      0x28
+# define TSU_PRISL1      0x2C
+# define TSU_FWSL0       0x30
+# define TSU_FWSL1       0x34
+# define TSU_FWSLC       0x38
+# define TSU_QTAG0       0x40
+# define TSU_QTAG1       0x44
+# define TSU_FWSR        0x50
+# define TSU_FWINMK      0x54
+# define TSU_ADQT0       0x48
+# define TSU_ADQT1       0x4C
+# define TSU_VTAG0       0x58
+# define TSU_VTAG1       0x5C
+# define TSU_ADSBSY      0x60
+# define TSU_TEN         0x64
+# define TSU_POST1       0x70
+# define TSU_POST2       0x74
+# define TSU_POST3       0x78
+# define TSU_POST4       0x7C
+# define TSU_ADRH0       0x100
+# define TSU_ADRL0       0x104
+# define TSU_ADRH31      0x1F8
+# define TSU_ADRL31      0x1FC
+
+# define TXNLCR0         0x80
+# define TXALCR0         0x84
+# define RXNLCR0         0x88
+# define RXALCR0         0x8C
+# define FWNLCR0         0x90
+# define FWALCR0         0x94
+# define TXNLCR1         0xA0
+# define TXALCR1         0xA4
+# define RXNLCR1         0xA8
+# define RXALCR1         0xAC
+# define FWNLCR1         0xB0
+# define FWALCR1         0x40
+
+#else /* CONFIG_CPU_SUBTYPE_SH7763 */
+# define RX_OFFSET 2    /* skb offset */
+/* Chip base address */
+# define SH_TSU_ADDR  0xA7000804
+# define ARSTR            0xA7000800
 
 /* Chip Registers */
 /* E-DMAC */
-#define EDMR    0x0000
-#define EDTRR   0x0004
-#define EDRRR   0x0008
-#define TDLAR   0x000C
-#define RDLAR   0x0010
-#define EESR    0x0014
-#define EESIPR  0x0018
-#define TRSCER  0x001C
-#define RMFCR   0x0020
-#define TFTR    0x0024
-#define FDR             0x0028
-#define RMCR    0x002C
-#define EDOCR   0x0030
-#define FCFTR   0x0034
-#define RPADIR  0x0038
-#define TRIMD   0x003C
-#define RBWAR   0x0040
-#define RDFAR   0x0044
-#define TBRAR   0x004C
-#define TDFAR   0x0050
+# define EDMR   0x0000
+# define EDTRR  0x0004
+# define EDRRR  0x0008
+# define TDLAR  0x000C
+# define RDLAR  0x0010
+# define EESR   0x0014
+# define EESIPR 0x0018
+# define TRSCER 0x001C
+# define RMFCR  0x0020
+# define TFTR   0x0024
+# define FDR    0x0028
+# define RMCR   0x002C
+# define EDOCR  0x0030
+# define FCFTR  0x0034
+# define RPADIR 0x0038
+# define TRIMD  0x003C
+# define RBWAR  0x0040
+# define RDFAR  0x0044
+# define TBRAR  0x004C
+# define TDFAR  0x0050
+
 /* Ether Register */
-#define ECMR    0x0160
-#define ECSR    0x0164
-#define ECSIPR  0x0168
-#define PIR             0x016C
-#define MAHR    0x0170
-#define MALR    0x0174
-#define RFLR    0x0178
-#define PSR             0x017C
-#define TROCR   0x0180
-#define CDCR    0x0184
-#define LCCR    0x0188
-#define CNDCR   0x018C
-#define CEFCR   0x0194
-#define FRECR   0x0198
-#define TSFRCR  0x019C
-#define TLFRCR  0x01A0
-#define RFCR    0x01A4
-#define MAFCR   0x01A8
-#define IPGR    0x01B4
-#if defined(CONFIG_CPU_SUBTYPE_SH7710)
-#define APR             0x01B8
-#define MPR     0x01BC
-#define TPAUSER 0x1C4
-#define BCFR    0x1CC
-#endif /* CONFIG_CPU_SH7710 */
-
-#define ARSTR   0x0800
+# define ECMR   0x0160
+# define ECSR   0x0164
+# define ECSIPR 0x0168
+# define PIR    0x016C
+# define MAHR   0x0170
+# define MALR   0x0174
+# define RFLR   0x0178
+# define PSR    0x017C
+# define TROCR  0x0180
+# define CDCR   0x0184
+# define LCCR   0x0188
+# define CNDCR  0x018C
+# define CEFCR  0x0194
+# define FRECR  0x0198
+# define TSFRCR 0x019C
+# define TLFRCR 0x01A0
+# define RFCR   0x01A4
+# define MAFCR  0x01A8
+# define IPGR   0x01B4
+# if defined(CONFIG_CPU_SUBTYPE_SH7710)
+# define APR    0x01B8
+# define MPR    0x01BC
+# define TPAUSER 0x1C4
+# define BCFR   0x1CC
+# endif /* CONFIG_CPU_SH7710 */
 
 /* TSU */
-#define TSU_CTRST       0x004
-#define TSU_FWEN0       0x010
-#define TSU_FWEN1       0x014
-#define TSU_FCM         0x018
-#define TSU_BSYSL0      0x020
-#define TSU_BSYSL1      0x024
-#define TSU_PRISL0      0x028
-#define TSU_PRISL1      0x02C
-#define TSU_FWSL0       0x030
-#define TSU_FWSL1       0x034
-#define TSU_FWSLC       0x038
-#define TSU_QTAGM0      0x040
-#define TSU_QTAGM1      0x044
-#define TSU_ADQT0       0x048
-#define TSU_ADQT1       0x04C
-#define TSU_FWSR        0x050
-#define TSU_FWINMK      0x054
-#define TSU_ADSBSY      0x060
-#define TSU_TEN         0x064
-#define TSU_POST1       0x070
-#define TSU_POST2       0x074
-#define TSU_POST3       0x078
-#define TSU_POST4       0x07C
-#define TXNLCR0         0x080
-#define TXALCR0         0x084
-#define RXNLCR0         0x088
-#define RXALCR0         0x08C
-#define FWNLCR0         0x090
-#define FWALCR0         0x094
-#define TXNLCR1         0x0A0
-#define TXALCR1         0x0A4
-#define RXNLCR1         0x0A8
-#define RXALCR1         0x0AC
-#define FWNLCR1         0x0B0
-#define FWALCR1         0x0B4
+# define TSU_CTRST      0x004
+# define TSU_FWEN0      0x010
+# define TSU_FWEN1      0x014
+# define TSU_FCM        0x018
+# define TSU_BSYSL0     0x020
+# define TSU_BSYSL1     0x024
+# define TSU_PRISL0     0x028
+# define TSU_PRISL1     0x02C
+# define TSU_FWSL0      0x030
+# define TSU_FWSL1      0x034
+# define TSU_FWSLC      0x038
+# define TSU_QTAGM0     0x040
+# define TSU_QTAGM1     0x044
+# define TSU_ADQT0      0x048
+# define TSU_ADQT1      0x04C
+# define TSU_FWSR       0x050
+# define TSU_FWINMK     0x054
+# define TSU_ADSBSY     0x060
+# define TSU_TEN        0x064
+# define TSU_POST1      0x070
+# define TSU_POST2      0x074
+# define TSU_POST3      0x078
+# define TSU_POST4      0x07C
+# define TXNLCR0        0x080
+# define TXALCR0        0x084
+# define RXNLCR0        0x088
+# define RXALCR0        0x08C
+# define FWNLCR0        0x090
+# define FWALCR0        0x094
+# define TXNLCR1        0x0A0
+# define TXALCR1        0x0A4
+# define RXNLCR1        0x0A8
+# define RXALCR1        0x0AC
+# define FWNLCR1        0x0B0
+# define FWALCR1        0x0B4
 
 #define TSU_ADRH0       0x0100
 #define TSU_ADRL0       0x0104
 #define TSU_ADRL31      0x01FC
 
-/* Register's bits */
+#endif /* CONFIG_CPU_SUBTYPE_SH7763 */
+
+/*
+ * Register's bits
+ */
+#ifdef CONFIG_CPU_SUBTYPE_SH7763
+/* EDSR */
+enum EDSR_BIT {
+        EDSR_ENT = 0x01, EDSR_ENR = 0x02,
+};
+#define EDSR_ENALL (EDSR_ENT|EDSR_ENR)
+
+/* GECMR */
+enum GECMR_BIT {
+        GECMR_10 = 0x0, GECMR_100 = 0x04, GECMR_1000 = 0x01,
+};
+#endif
 
 /* EDMR */
 enum DMAC_M_BIT {
-        EDMR_DL1 = 0x20, EDMR_DL0 = 0x10, EDMR_SRST = 0x01,
+        EDMR_DL1 = 0x20, EDMR_DL0 = 0x10,
+#ifdef CONFIG_CPU_SUBTYPE_SH7763
+        EDMR_SRST       = 0x03,
+        EMDR_DESC_R     = 0x30, /* Descriptor reserve size */
+        EDMR_EL         = 0x40, /* Litte endian */
+#else /* CONFIG_CPU_SUBTYPE_SH7763 */
+        EDMR_SRST = 0x01,
+#endif
 };
 
 /* EDTRR */
 enum DMAC_T_BIT {
+#ifdef CONFIG_CPU_SUBTYPE_SH7763
+        EDTRR_TRNS = 0x03,
+#else
         EDTRR_TRNS = 0x01,
+#endif
 };
 
 /* EDRRR*/
@@ -173,21 +304,47 @@ enum PHY_STATUS_BIT { PHY_ST_LINK = 0x01, };
 
 /* EESR */
 enum EESR_BIT {
-        EESR_TWB = 0x40000000, EESR_TABT = 0x04000000,
+#ifndef CONFIG_CPU_SUBTYPE_SH7763
+        EESR_TWB  = 0x40000000,
+#else
+        EESR_TWB  = 0xC0000000,
+        EESR_TC1  = 0x20000000,
+        EESR_TUC  = 0x10000000,
+        EESR_ROC  = 0x80000000,
+#endif
+        EESR_TABT = 0x04000000,
         EESR_RABT = 0x02000000, EESR_RFRMER = 0x01000000,
-        EESR_ADE = 0x00800000, EESR_ECI = 0x00400000,
-        EESR_FTC = 0x00200000, EESR_TDE = 0x00100000,
-        EESR_TFE = 0x00080000, EESR_FRC = 0x00040000,
-        EESR_RDE = 0x00020000, EESR_RFE = 0x00010000,
-        EESR_TINT4 = 0x00000800, EESR_TINT3 = 0x00000400,
-        EESR_TINT2 = 0x00000200, EESR_TINT1 = 0x00000100,
-        EESR_RINT8 = 0x00000080, EESR_RINT5 = 0x00000010,
-        EESR_RINT4 = 0x00000008, EESR_RINT3 = 0x00000004,
-        EESR_RINT2 = 0x00000002, EESR_RINT1 = 0x00000001,
-};
-
-#define EESR_ERR_CHECK  (EESR_TWB | EESR_TABT | EESR_RABT | EESR_RDE \
+#ifndef CONFIG_CPU_SUBTYPE_SH7763
+        EESR_ADE  = 0x00800000,
+#endif
+        EESR_ECI  = 0x00400000,
+        EESR_FTC  = 0x00200000, EESR_TDE  = 0x00100000,
+        EESR_TFE  = 0x00080000, EESR_FRC  = 0x00040000,
+        EESR_RDE  = 0x00020000, EESR_RFE  = 0x00010000,
+#ifndef CONFIG_CPU_SUBTYPE_SH7763
+        EESR_CND  = 0x00000800,
+#endif
+        EESR_DLC  = 0x00000400,
+        EESR_CD   = 0x00000200, EESR_RTO  = 0x00000100,
+        EESR_RMAF = 0x00000080, EESR_CEEF = 0x00000040,
+        EESR_CELF = 0x00000020, EESR_RRF  = 0x00000010,
+        EESR_RTLF = 0x00000008, EESR_RTSF = 0x00000004,
+        EESR_PRE  = 0x00000002, EESR_CERF = 0x00000001,
+};
+
+
+#ifdef CONFIG_CPU_SUBTYPE_SH7763
+# define TX_CHECK (EESR_TC1 | EESR_FTC)
+# define EESR_ERR_CHECK (EESR_TWB | EESR_TABT | EESR_RABT | EESR_RDE \
+                | EESR_RFRMER | EESR_TFE | EESR_TDE | EESR_ECI)
+# define TX_ERROR_CEHCK (EESR_TWB | EESR_TABT | EESR_TDE | EESR_TFE)
+
+#else
+# define TX_CHECK (EESR_FTC | EESR_CND | EESR_DLC | EESR_CD | EESR_RTO)
+# define EESR_ERR_CHECK (EESR_TWB | EESR_TABT | EESR_RABT | EESR_RDE \
                 | EESR_RFRMER | EESR_ADE | EESR_TFE | EESR_TDE | EESR_ECI)
+# define TX_ERROR_CEHCK (EESR_TWB | EESR_TABT | EESR_ADE | EESR_TDE | EESR_TFE)
+#endif
 
 /* EESIPR */
 enum DMAC_IM_BIT {
@@ -207,8 +364,8 @@ enum DMAC_IM_BIT {
 
 /* Receive descriptor bit */
 enum RD_STS_BIT {
-        RD_RACT = 0x80000000, RC_RDEL = 0x40000000,
-        RC_RFP1 = 0x20000000, RC_RFP0 = 0x10000000,
+        RD_RACT = 0x80000000, RD_RDEL = 0x40000000,
+        RD_RFP1 = 0x20000000, RD_RFP0 = 0x10000000,
         RD_RFE = 0x08000000, RD_RFS10 = 0x00000200,
         RD_RFS9 = 0x00000100, RD_RFS8 = 0x00000080,
         RD_RFS7 = 0x00000040, RD_RFS6 = 0x00000020,
@@ -216,9 +373,9 @@ enum RD_STS_BIT {
         RD_RFS3 = 0x00000004, RD_RFS2 = 0x00000002,
         RD_RFS1 = 0x00000001,
 };
-#define RDF1ST  RC_RFP1
-#define RDFEND  RC_RFP0
-#define RD_RFP  (RC_RFP1|RC_RFP0)
+#define RDF1ST  RD_RFP1
+#define RDFEND  RD_RFP0
+#define RD_RFP  (RD_RFP1|RD_RFP0)
 
 /* FCFTR */
 enum FCFTR_BIT {
@@ -231,7 +388,8 @@ enum FCFTR_BIT {
 
 /* Transfer descriptor bit */
 enum TD_STS_BIT {
-        TD_TACT = 0x80000000, TD_TDLE = 0x40000000, TD_TFP1 = 0x20000000,
+        TD_TACT = 0x80000000,
+        TD_TDLE = 0x40000000, TD_TFP1 = 0x20000000,
         TD_TFP0 = 0x10000000,
 };
 #define TDF1ST  TD_TFP1
@@ -242,6 +400,10 @@ enum TD_STS_BIT {
 enum RECV_RST_BIT { RMCR_RST = 0x01, };
 /* ECMR */
 enum FELIC_MODE_BIT {
+#ifdef CONFIG_CPU_SUBTYPE_SH7763
+        ECMR_TRCCM = 0x04000000, ECMR_RCSC = 0x00800000,
+        ECMR_DPAD = 0x00200000, ECMR_RZPF = 0x00100000,
+#endif
         ECMR_ZPF = 0x00080000, ECMR_PFR = 0x00040000, ECMR_RXF = 0x00020000,
         ECMR_TXF = 0x00010000, ECMR_MCT = 0x00002000, ECMR_PRCEF = 0x00001000,
         ECMR_PMDE = 0x00000200, ECMR_RE = 0x00000040, ECMR_TE = 0x00000020,
@@ -249,18 +411,45 @@ enum FELIC_MODE_BIT {
         ECMR_PRM = 0x00000001,
 };
 
+#ifdef CONFIG_CPU_SUBTYPE_SH7763
+#define ECMR_CHG_DM     (ECMR_TRCCM | ECMR_RZPF | ECMR_ZPF |\
+                        ECMR_PFR | ECMR_RXF | ECMR_TXF | ECMR_MCT)
+#else
+#define ECMR_CHG_DM     (ECMR_ZPF | ECMR_PFR ECMR_RXF | ECMR_TXF | ECMR_MCT)
+#endif
+
 /* ECSR */
 enum ECSR_STATUS_BIT {
-        ECSR_BRCRX = 0x20, ECSR_PSRTO = 0x10, ECSR_LCHNG = 0x04,
+#ifndef CONFIG_CPU_SUBTYPE_SH7763
+        ECSR_BRCRX = 0x20, ECSR_PSRTO = 0x10,
+#endif
+        ECSR_LCHNG = 0x04,
         ECSR_MPD = 0x02, ECSR_ICD = 0x01,
 };
 
+#ifdef CONFIG_CPU_SUBTYPE_SH7763
+# define ECSR_INIT (ECSR_ICD | ECSIPR_MPDIP)
+#else
+# define ECSR_INIT (ECSR_BRCRX | ECSR_PSRTO | \
+                        ECSR_LCHNG | ECSR_ICD | ECSIPR_MPDIP)
+#endif
+
 /* ECSIPR */
 enum ECSIPR_STATUS_MASK_BIT {
-        ECSIPR_BRCRXIP = 0x20, ECSIPR_PSRTOIP = 0x10, ECSIPR_LCHNGIP = 0x04,
+#ifndef CONFIG_CPU_SUBTYPE_SH7763
+        ECSIPR_BRCRXIP = 0x20, ECSIPR_PSRTOIP = 0x10,
+#endif
+        ECSIPR_LCHNGIP = 0x04,
         ECSIPR_MPDIP = 0x02, ECSIPR_ICDIP = 0x01,
 };
 
+#ifdef CONFIG_CPU_SUBTYPE_SH7763
+# define ECSIPR_INIT (ECSIPR_LCHNGIP | ECSIPR_ICDIP | ECSIPR_MPDIP)
+#else
+# define ECSIPR_INIT (ECSIPR_BRCRXIP | ECSIPR_PSRTOIP | ECSIPR_LCHNGIP | \
+                                ECSIPR_ICDIP | ECSIPR_MPDIP)
+#endif
+
 /* APR */
 enum APR_BIT {
         APR_AP = 0x00000001,
@@ -285,6 +474,15 @@ enum RPADIR_BIT {
         RPADIR_PADR = 0x0003f,
 };
 
+#if defined(CONFIG_CPU_SUBTYPE_SH7763)
+# define RPADIR_INIT (0x00)
+#else
+# define RPADIR_INIT (RPADIR_PADS1)
+#endif
+
+/* RFLR */
+#define RFLR_VALUE 0x1000
+
 /* FDR */
 enum FIFO_SIZE_BIT {
         FIFO_SIZE_T = 0x00000700, FIFO_SIZE_R = 0x00000007,
@@ -316,7 +514,7 @@ enum PHY_ANA_BIT {
         PHY_A_NP = 0x8000, PHY_A_ACK = 0x4000, PHY_A_RF = 0x2000,
         PHY_A_FCS = 0x0400, PHY_A_T4 = 0x0200, PHY_A_FDX = 0x0100,
         PHY_A_HDX = 0x0080, PHY_A_10FDX = 0x0040, PHY_A_10HDX = 0x0020,
-        PHY_A_SEL = 0x001f,
+        PHY_A_SEL = 0x001e,
 };
 /* PHY_ANL */
 enum PHY_ANL_BIT {
@@ -449,6 +647,10 @@ struct sh_eth_private {
         struct net_device_stats tsu_stats;      /* TSU forward status */
 };
 
+#ifdef CONFIG_CPU_SUBTYPE_SH7763
+/* SH7763 has endian control register */
+#define swaps(x, y)
+#else
 static void swaps(char *src, int len)
 {
 #ifdef __LITTLE_ENDIAN__
@@ -460,5 +662,5 @@ static void swaps(char *src, int len)
                 *p = swab32(*p);
 #endif
 }
-
+#endif /* CONFIG_CPU_SUBTYPE_SH7763 */
 #endif