net: sh_eth: remove almost #ifdef of SH7763
[linux-2.6.git] / drivers / net / sh_eth.c
index c7abcc5..6734311 100644 (file)
@@ -157,7 +157,7 @@ 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, EDMR);
+       sh_eth_write(ndev, sh_eth_read(ndev, EDMR) | EDMR_SRST_GETHER, EDMR);
        while (cnt > 0) {
                if (!(sh_eth_read(ndev, EDMR) & 0x3))
                        break;
@@ -285,9 +285,9 @@ static void sh_eth_set_default_cpu_data(struct sh_eth_cpu_data *cd)
 /* Chip Reset */
 static void sh_eth_reset(struct net_device *ndev)
 {
-       sh_eth_write(ndev, sh_eth_read(ndev, EDMR) | EDMR_SRST, EDMR);
+       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, EDMR);
+       sh_eth_write(ndev, sh_eth_read(ndev, EDMR) & ~EDMR_SRST_ETHER, EDMR);
 }
 #endif
 
@@ -365,6 +365,22 @@ static void read_mac_address(struct net_device *ndev, unsigned char *mac)
        }
 }
 
+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 {
        struct mdiobb_ctrl ctrl;
        u32 addr;
@@ -504,9 +520,8 @@ 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 defined(CONFIG_CPU_SUBTYPE_SH7763)
-                       sh_eth_write(ndev, mdp->rx_desc_dma, RDFAR);
-#endif
+                       if (sh_eth_is_gether(mdp))
+                               sh_eth_write(ndev, mdp->rx_desc_dma, RDFAR);
                }
        }
 
@@ -526,9 +541,8 @@ 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 defined(CONFIG_CPU_SUBTYPE_SH7763)
-                       sh_eth_write(ndev, mdp->tx_desc_dma, TDFAR);
-#endif
+                       if (sh_eth_is_gether(mdp))
+                               sh_eth_write(ndev, mdp->tx_desc_dma, TDFAR);
                }
        }
 
@@ -940,9 +954,9 @@ static void sh_eth_error(struct net_device *ndev, int intr_status)
                sh_eth_txfree(ndev);
 
                /* SH7712 BUG */
-               if (edtrr ^ EDTRR_TRNS) {
+               if (edtrr ^ sh_eth_get_edtrr_trns(mdp)) {
                        /* tx dma start */
-                       sh_eth_write(ndev, EDTRR_TRNS, EDTRR);
+                       sh_eth_write(ndev, sh_eth_get_edtrr_trns(mdp), EDTRR);
                }
                /* wakeup */
                netif_wake_queue(ndev);
@@ -1347,8 +1361,8 @@ static int sh_eth_start_xmit(struct sk_buff *skb, struct net_device *ndev)
 
        mdp->cur_tx++;
 
-       if (!(sh_eth_read(ndev, EDTRR) & EDTRR_TRNS))
-               sh_eth_write(ndev, EDTRR_TRNS, EDTRR);
+       if (!(sh_eth_read(ndev, EDTRR) & sh_eth_get_edtrr_trns(mdp)))
+               sh_eth_write(ndev, sh_eth_get_edtrr_trns(mdp), EDTRR);
 
        return NETDEV_TX_OK;
 }
@@ -1406,15 +1420,15 @@ static struct net_device_stats *sh_eth_get_stats(struct net_device *ndev)
        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 defined(CONFIG_CPU_SUBTYPE_SH7763)
-       mdp->stats.tx_carrier_errors += sh_eth_read(ndev, CERCR);/* CERCR */
-       sh_eth_write(ndev, 0, CERCR);   /* (write clear) */
-       mdp->stats.tx_carrier_errors += sh_eth_read(ndev, CEECR);/* 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) */
-#endif
+       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;
@@ -1465,13 +1479,13 @@ static void sh_eth_tsu_init(struct sh_eth_private *mdp)
        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 defined(CONFIG_CPU_SUBTYPE_SH7763)
-       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) */
-#endif
+       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 */