]> www.pilppa.org Git - linux-2.6-omap-h63xx.git/blobdiff - drivers/net/3c515.c
3c515: fix using pnp_get_resource when CONFIG_ISAPNP=n
[linux-2.6-omap-h63xx.git] / drivers / net / 3c515.c
index 275e7510ebaf64a67e2835f1adbdfc978cadc1a5..e4e3241628d615bb752d99c3cfc18c2ab4e0124e 100644 (file)
@@ -243,14 +243,16 @@ enum eeprom_offset {
 enum Window3 {                 /* Window 3: MAC/config bits. */
        Wn3_Config = 0, Wn3_MAC_Ctrl = 6, Wn3_Options = 8,
 };
-union wn3_config {
-       int i;
-       struct w3_config_fields {
-               unsigned int ram_size:3, ram_width:1, ram_speed:2, rom_size:2;
-               int pad8:8;
-               unsigned int ram_split:2, pad18:2, xcvr:3, pad21:1, autoselect:1;
-               int pad24:7;
-       } u;
+enum wn3_config {
+       Ram_size = 7,
+       Ram_width = 8,
+       Ram_speed = 0x30,
+       Rom_size = 0xc0,
+       Ram_split_shift = 16,
+       Ram_split = 3 << Ram_split_shift,
+       Xcvr_shift = 20,
+       Xcvr = 7 << Xcvr_shift,
+       Autoselect = 0x1000000,
 };
 
 enum Window4 {
@@ -308,7 +310,6 @@ struct corkscrew_private {
        struct sk_buff *tx_skbuff[TX_RING_SIZE];
        unsigned int cur_rx, cur_tx;    /* The next free ring entry */
        unsigned int dirty_rx, dirty_tx;/* The ring entries to be free()ed. */
-       struct net_device_stats stats;
        struct sk_buff *tx_skb; /* Packet being eaten by bus master ctrl.  */
        struct timer_list timer;        /* Media selection timer. */
        int capabilities        ;       /* Adapter capabilities word. */
@@ -571,12 +572,16 @@ static int corkscrew_setup(struct net_device *dev, int ioaddr,
        int irq;
        DECLARE_MAC_BUF(mac);
 
+#ifdef __ISAPNP__
        if (idev) {
                irq = pnp_irq(idev, 0);
                vp->dev = &idev->dev;
        } else {
                irq = inw(ioaddr + 0x2002) & 15;
        }
+#else
+       irq = inw(ioaddr + 0x2002) & 15;
+#endif
 
        dev->base_addr = ioaddr;
        dev->irq = irq;
@@ -614,7 +619,7 @@ static int corkscrew_setup(struct net_device *dev, int ioaddr,
        /* Read the station address from the EEPROM. */
        EL3WINDOW(0);
        for (i = 0; i < 0x18; i++) {
-               short *phys_addr = (short *) dev->dev_addr;
+               __be16 *phys_addr = (__be16 *) dev->dev_addr;
                int timer;
                outw(EEPROM_Read + i, ioaddr + Wn0EepromCmd);
                /* Pause for at least 162 us. for the read to take place. */
@@ -646,22 +651,22 @@ static int corkscrew_setup(struct net_device *dev, int ioaddr,
 
        {
                char *ram_split[] = { "5:3", "3:1", "1:1", "3:5" };
-               union wn3_config config;
+               __u32 config;
                EL3WINDOW(3);
                vp->available_media = inw(ioaddr + Wn3_Options);
-               config.i = inl(ioaddr + Wn3_Config);
+               config = inl(ioaddr + Wn3_Config);
                if (corkscrew_debug > 1)
                        printk(KERN_INFO "  Internal config register is %4.4x, transceivers %#x.\n",
-                               config.i, inw(ioaddr + Wn3_Options));
+                               config, inw(ioaddr + Wn3_Options));
                printk(KERN_INFO "  %dK %s-wide RAM %s Rx:Tx split, %s%s interface.\n",
-                       8 << config.u.ram_size,
-                       config.u.ram_width ? "word" : "byte",
-                       ram_split[config.u.ram_split],
-                       config.u.autoselect ? "autoselect/" : "",
-                       media_tbl[config.u.xcvr].name);
-               dev->if_port = config.u.xcvr;
-               vp->default_media = config.u.xcvr;
-               vp->autoselect = config.u.autoselect;
+                       8 << config & Ram_size,
+                       config & Ram_width ? "word" : "byte",
+                       ram_split[(config & Ram_split) >> Ram_split_shift],
+                       config & Autoselect ? "autoselect/" : "",
+                       media_tbl[(config & Xcvr) >> Xcvr_shift].name);
+               vp->default_media = (config & Xcvr) >> Xcvr_shift;
+               vp->autoselect = config & Autoselect ? 1 : 0;
+               dev->if_port = vp->default_media;
        }
        if (vp->media_override != 7) {
                printk(KERN_INFO "  Media override to transceiver type %d (%s).\n",
@@ -694,14 +699,14 @@ static int corkscrew_open(struct net_device *dev)
 {
        int ioaddr = dev->base_addr;
        struct corkscrew_private *vp = netdev_priv(dev);
-       union wn3_config config;
+       __u32 config;
        int i;
 
        /* Before initializing select the active media port. */
        EL3WINDOW(3);
        if (vp->full_duplex)
                outb(0x20, ioaddr + Wn3_MAC_Ctrl);      /* Set the full-duplex bit. */
-       config.i = inl(ioaddr + Wn3_Config);
+       config = inl(ioaddr + Wn3_Config);
 
        if (vp->media_override != 7) {
                if (corkscrew_debug > 1)
@@ -727,12 +732,12 @@ static int corkscrew_open(struct net_device *dev)
        } else
                dev->if_port = vp->default_media;
 
-       config.u.xcvr = dev->if_port;
-       outl(config.i, ioaddr + Wn3_Config);
+       config = (config & ~Xcvr) | (dev->if_port << Xcvr_shift);
+       outl(config, ioaddr + Wn3_Config);
 
        if (corkscrew_debug > 1) {
                printk("%s: corkscrew_open() InternalConfig %8.8x.\n",
-                      dev->name, config.i);
+                      dev->name, config);
        }
 
        outw(TxReset, ioaddr + EL3_CMD);
@@ -901,7 +906,7 @@ static void corkscrew_timer(unsigned long data)
                        ok = 1;
                }
                if (!ok) {
-                       union wn3_config config;
+                       __u32 config;
 
                        do {
                                dev->if_port =
@@ -928,9 +933,9 @@ static void corkscrew_timer(unsigned long data)
                             ioaddr + Wn4_Media);
 
                        EL3WINDOW(3);
-                       config.i = inl(ioaddr + Wn3_Config);
-                       config.u.xcvr = dev->if_port;
-                       outl(config.i, ioaddr + Wn3_Config);
+                       config = inl(ioaddr + Wn3_Config);
+                       config = (config & ~Xcvr) | (dev->if_port << Xcvr_shift);
+                       outl(config, ioaddr + Wn3_Config);
 
                        outw(dev->if_port == 3 ? StartCoax : StopCoax,
                             ioaddr + EL3_CMD);
@@ -981,8 +986,8 @@ static void corkscrew_timeout(struct net_device *dev)
                        break;
        outw(TxEnable, ioaddr + EL3_CMD);
        dev->trans_start = jiffies;
-       vp->stats.tx_errors++;
-       vp->stats.tx_dropped++;
+       dev->stats.tx_errors++;
+       dev->stats.tx_dropped++;
        netif_wake_queue(dev);
 }
 
@@ -1048,7 +1053,7 @@ static int corkscrew_start_xmit(struct sk_buff *skb,
        }
        /* Put out the doubleword header... */
        outl(skb->len, ioaddr + TX_FIFO);
-       vp->stats.tx_bytes += skb->len;
+       dev->stats.tx_bytes += skb->len;
 #ifdef VORTEX_BUS_MASTER
        if (vp->bus_master) {
                /* Set the bus-master controller to transfer the packet. */
@@ -1092,9 +1097,9 @@ static int corkscrew_start_xmit(struct sk_buff *skb,
                                        printk("%s: Tx error, status %2.2x.\n",
                                                dev->name, tx_status);
                                if (tx_status & 0x04)
-                                       vp->stats.tx_fifo_errors++;
+                                       dev->stats.tx_fifo_errors++;
                                if (tx_status & 0x38)
-                                       vp->stats.tx_aborted_errors++;
+                                       dev->stats.tx_aborted_errors++;
                                if (tx_status & 0x30) {
                                        int j;
                                        outw(TxReset, ioaddr + EL3_CMD);
@@ -1255,7 +1260,6 @@ static irqreturn_t corkscrew_interrupt(int irq, void *dev_id)
 
 static int corkscrew_rx(struct net_device *dev)
 {
-       struct corkscrew_private *vp = netdev_priv(dev);
        int ioaddr = dev->base_addr;
        int i;
        short rx_status;
@@ -1269,17 +1273,17 @@ static int corkscrew_rx(struct net_device *dev)
                        if (corkscrew_debug > 2)
                                printk(" Rx error: status %2.2x.\n",
                                       rx_error);
-                       vp->stats.rx_errors++;
+                       dev->stats.rx_errors++;
                        if (rx_error & 0x01)
-                               vp->stats.rx_over_errors++;
+                               dev->stats.rx_over_errors++;
                        if (rx_error & 0x02)
-                               vp->stats.rx_length_errors++;
+                               dev->stats.rx_length_errors++;
                        if (rx_error & 0x04)
-                               vp->stats.rx_frame_errors++;
+                               dev->stats.rx_frame_errors++;
                        if (rx_error & 0x08)
-                               vp->stats.rx_crc_errors++;
+                               dev->stats.rx_crc_errors++;
                        if (rx_error & 0x10)
-                               vp->stats.rx_length_errors++;
+                               dev->stats.rx_length_errors++;
                } else {
                        /* The packet length: up to 4.5K!. */
                        short pkt_len = rx_status & 0x1fff;
@@ -1299,8 +1303,8 @@ static int corkscrew_rx(struct net_device *dev)
                                skb->protocol = eth_type_trans(skb, dev);
                                netif_rx(skb);
                                dev->last_rx = jiffies;
-                               vp->stats.rx_packets++;
-                               vp->stats.rx_bytes += pkt_len;
+                               dev->stats.rx_packets++;
+                               dev->stats.rx_bytes += pkt_len;
                                /* Wait a limited time to go to next packet. */
                                for (i = 200; i >= 0; i--)
                                        if (! (inw(ioaddr + EL3_STATUS) & CmdInProgress))
@@ -1310,7 +1314,7 @@ static int corkscrew_rx(struct net_device *dev)
                                printk("%s: Couldn't allocate a sk_buff of size %d.\n", dev->name, pkt_len);
                }
                outw(RxDiscard, ioaddr + EL3_CMD);
-               vp->stats.rx_dropped++;
+               dev->stats.rx_dropped++;
                /* Wait a limited time to skip this packet. */
                for (i = 200; i >= 0; i--)
                        if (!(inw(ioaddr + EL3_STATUS) & CmdInProgress))
@@ -1335,23 +1339,23 @@ static int boomerang_rx(struct net_device *dev)
                        if (corkscrew_debug > 2)
                                printk(" Rx error: status %2.2x.\n",
                                       rx_error);
-                       vp->stats.rx_errors++;
+                       dev->stats.rx_errors++;
                        if (rx_error & 0x01)
-                               vp->stats.rx_over_errors++;
+                               dev->stats.rx_over_errors++;
                        if (rx_error & 0x02)
-                               vp->stats.rx_length_errors++;
+                               dev->stats.rx_length_errors++;
                        if (rx_error & 0x04)
-                               vp->stats.rx_frame_errors++;
+                               dev->stats.rx_frame_errors++;
                        if (rx_error & 0x08)
-                               vp->stats.rx_crc_errors++;
+                               dev->stats.rx_crc_errors++;
                        if (rx_error & 0x10)
-                               vp->stats.rx_length_errors++;
+                               dev->stats.rx_length_errors++;
                } else {
                        /* The packet length: up to 4.5K!. */
                        short pkt_len = rx_status & 0x1fff;
                        struct sk_buff *skb;
 
-                       vp->stats.rx_bytes += pkt_len;
+                       dev->stats.rx_bytes += pkt_len;
                        if (corkscrew_debug > 4)
                                printk("Receiving packet size %d status %4.4x.\n",
                                     pkt_len, rx_status);
@@ -1359,7 +1363,7 @@ static int boomerang_rx(struct net_device *dev)
                        /* Check if the packet is long enough to just accept without
                           copying to a properly sized skbuff. */
                        if (pkt_len < rx_copybreak
-                           && (skb = dev_alloc_skb(pkt_len + 4)) != 0) {
+                           && (skb = dev_alloc_skb(pkt_len + 4)) != NULL) {
                                skb_reserve(skb, 2);    /* Align IP on 16 byte boundaries */
                                /* 'skb_put()' points to the start of sk_buff data area. */
                                memcpy(skb_put(skb, pkt_len),
@@ -1386,7 +1390,7 @@ static int boomerang_rx(struct net_device *dev)
                        skb->protocol = eth_type_trans(skb, dev);
                        netif_rx(skb);
                        dev->last_rx = jiffies;
-                       vp->stats.rx_packets++;
+                       dev->stats.rx_packets++;
                }
                entry = (++vp->cur_rx) % RX_RING_SIZE;
        }
@@ -1473,7 +1477,7 @@ static struct net_device_stats *corkscrew_get_stats(struct net_device *dev)
                update_stats(dev->base_addr, dev);
                spin_unlock_irqrestore(&vp->lock, flags);
        }
-       return &vp->stats;
+       return &dev->stats;
 }
 
 /*  Update statistics.
@@ -1485,19 +1489,17 @@ static struct net_device_stats *corkscrew_get_stats(struct net_device *dev)
        */
 static void update_stats(int ioaddr, struct net_device *dev)
 {
-       struct corkscrew_private *vp = netdev_priv(dev);
-
        /* Unlike the 3c5x9 we need not turn off stats updates while reading. */
        /* Switch to the stats window, and read everything. */
        EL3WINDOW(6);
-       vp->stats.tx_carrier_errors += inb(ioaddr + 0);
-       vp->stats.tx_heartbeat_errors += inb(ioaddr + 1);
+       dev->stats.tx_carrier_errors += inb(ioaddr + 0);
+       dev->stats.tx_heartbeat_errors += inb(ioaddr + 1);
        /* Multiple collisions. */ inb(ioaddr + 2);
-       vp->stats.collisions += inb(ioaddr + 3);
-       vp->stats.tx_window_errors += inb(ioaddr + 4);
-       vp->stats.rx_fifo_errors += inb(ioaddr + 5);
-       vp->stats.tx_packets += inb(ioaddr + 6);
-       vp->stats.tx_packets += (inb(ioaddr + 9) & 0x30) << 4;
+       dev->stats.collisions += inb(ioaddr + 3);
+       dev->stats.tx_window_errors += inb(ioaddr + 4);
+       dev->stats.rx_fifo_errors += inb(ioaddr + 5);
+       dev->stats.tx_packets += inb(ioaddr + 6);
+       dev->stats.tx_packets += (inb(ioaddr + 9) & 0x30) << 4;
                                                /* Rx packets   */ inb(ioaddr + 7);
                                                /* Must read to clear */
        /* Tx deferrals */ inb(ioaddr + 8);