Merge branch 'for-2.6.25' of master.kernel.org:/pub/scm/linux/kernel/git/galak/powerp...
[sfrench/cifs-2.6.git] / drivers / net / sunlance.c
index 053b7cb0d94406fb8b3b30b3a21cf51d4494be7e..26ade68aeabf29cc342baf7eb4dbe278964e59ae 100644 (file)
@@ -99,8 +99,7 @@ static char lancestr[] = "LANCE";
 #include <asm/byteorder.h>     /* Used by the checksum routines */
 #include <asm/idprom.h>
 #include <asm/sbus.h>
-#include <asm/openprom.h>
-#include <asm/oplib.h>
+#include <asm/prom.h>
 #include <asm/auxio.h>         /* For tpe-link-test? setting */
 #include <asm/irq.h>
 
@@ -249,7 +248,6 @@ struct lance_private {
        int             rx_new, tx_new;
        int             rx_old, tx_old;
 
-       struct net_device_stats stats;
        struct sbus_dma *ledma; /* If set this points to ledma  */
        char            tpe;            /* cable-selection is TPE       */
        char            auto_select;    /* cable-selection by carrier   */
@@ -520,17 +518,17 @@ static void lance_rx_dvma(struct net_device *dev)
 
                /* We got an incomplete frame? */
                if ((bits & LE_R1_POK) != LE_R1_POK) {
-                       lp->stats.rx_over_errors++;
-                       lp->stats.rx_errors++;
+                       dev->stats.rx_over_errors++;
+                       dev->stats.rx_errors++;
                } else if (bits & LE_R1_ERR) {
                        /* Count only the end frame as a rx error,
                         * not the beginning
                         */
-                       if (bits & LE_R1_BUF) lp->stats.rx_fifo_errors++;
-                       if (bits & LE_R1_CRC) lp->stats.rx_crc_errors++;
-                       if (bits & LE_R1_OFL) lp->stats.rx_over_errors++;
-                       if (bits & LE_R1_FRA) lp->stats.rx_frame_errors++;
-                       if (bits & LE_R1_EOP) lp->stats.rx_errors++;
+                       if (bits & LE_R1_BUF) dev->stats.rx_fifo_errors++;
+                       if (bits & LE_R1_CRC) dev->stats.rx_crc_errors++;
+                       if (bits & LE_R1_OFL) dev->stats.rx_over_errors++;
+                       if (bits & LE_R1_FRA) dev->stats.rx_frame_errors++;
+                       if (bits & LE_R1_EOP) dev->stats.rx_errors++;
                } else {
                        len = (rd->mblength & 0xfff) - 4;
                        skb = dev_alloc_skb(len + 2);
@@ -538,14 +536,14 @@ static void lance_rx_dvma(struct net_device *dev)
                        if (skb == NULL) {
                                printk(KERN_INFO "%s: Memory squeeze, deferring packet.\n",
                                       dev->name);
-                               lp->stats.rx_dropped++;
+                               dev->stats.rx_dropped++;
                                rd->mblength = 0;
                                rd->rmd1_bits = LE_R1_OWN;
                                lp->rx_new = RX_NEXT(entry);
                                return;
                        }
 
-                       lp->stats.rx_bytes += len;
+                       dev->stats.rx_bytes += len;
 
                        skb_reserve(skb, 2);            /* 16 byte align */
                        skb_put(skb, len);              /* make room */
@@ -555,7 +553,7 @@ static void lance_rx_dvma(struct net_device *dev)
                        skb->protocol = eth_type_trans(skb, dev);
                        netif_rx(skb);
                        dev->last_rx = jiffies;
-                       lp->stats.rx_packets++;
+                       dev->stats.rx_packets++;
                }
 
                /* Return the packet to the pool */
@@ -587,12 +585,12 @@ static void lance_tx_dvma(struct net_device *dev)
                if (bits & LE_T1_ERR) {
                        u16 status = td->misc;
 
-                       lp->stats.tx_errors++;
-                       if (status & LE_T3_RTY)  lp->stats.tx_aborted_errors++;
-                       if (status & LE_T3_LCOL) lp->stats.tx_window_errors++;
+                       dev->stats.tx_errors++;
+                       if (status & LE_T3_RTY)  dev->stats.tx_aborted_errors++;
+                       if (status & LE_T3_LCOL) dev->stats.tx_window_errors++;
 
                        if (status & LE_T3_CLOS) {
-                               lp->stats.tx_carrier_errors++;
+                               dev->stats.tx_carrier_errors++;
                                if (lp->auto_select) {
                                        lp->tpe = 1 - lp->tpe;
                                        printk(KERN_NOTICE "%s: Carrier Lost, trying %s\n",
@@ -609,7 +607,7 @@ static void lance_tx_dvma(struct net_device *dev)
                         * transmitter, restart the adapter.
                         */
                        if (status & (LE_T3_BUF|LE_T3_UFL)) {
-                               lp->stats.tx_fifo_errors++;
+                               dev->stats.tx_fifo_errors++;
 
                                printk(KERN_ERR "%s: Tx: ERR_BUF|ERR_UFL, restarting\n",
                                       dev->name);
@@ -627,13 +625,13 @@ static void lance_tx_dvma(struct net_device *dev)
 
                        /* One collision before packet was sent. */
                        if (bits & LE_T1_EONE)
-                               lp->stats.collisions++;
+                               dev->stats.collisions++;
 
                        /* More than one collision, be optimistic. */
                        if (bits & LE_T1_EMORE)
-                               lp->stats.collisions += 2;
+                               dev->stats.collisions += 2;
 
-                       lp->stats.tx_packets++;
+                       dev->stats.tx_packets++;
                }
 
                j = TX_NEXT(j);
@@ -693,17 +691,17 @@ static void lance_rx_pio(struct net_device *dev)
 
                /* We got an incomplete frame? */
                if ((bits & LE_R1_POK) != LE_R1_POK) {
-                       lp->stats.rx_over_errors++;
-                       lp->stats.rx_errors++;
+                       dev->stats.rx_over_errors++;
+                       dev->stats.rx_errors++;
                } else if (bits & LE_R1_ERR) {
                        /* Count only the end frame as a rx error,
                         * not the beginning
                         */
-                       if (bits & LE_R1_BUF) lp->stats.rx_fifo_errors++;
-                       if (bits & LE_R1_CRC) lp->stats.rx_crc_errors++;
-                       if (bits & LE_R1_OFL) lp->stats.rx_over_errors++;
-                       if (bits & LE_R1_FRA) lp->stats.rx_frame_errors++;
-                       if (bits & LE_R1_EOP) lp->stats.rx_errors++;
+                       if (bits & LE_R1_BUF) dev->stats.rx_fifo_errors++;
+                       if (bits & LE_R1_CRC) dev->stats.rx_crc_errors++;
+                       if (bits & LE_R1_OFL) dev->stats.rx_over_errors++;
+                       if (bits & LE_R1_FRA) dev->stats.rx_frame_errors++;
+                       if (bits & LE_R1_EOP) dev->stats.rx_errors++;
                } else {
                        len = (sbus_readw(&rd->mblength) & 0xfff) - 4;
                        skb = dev_alloc_skb(len + 2);
@@ -711,14 +709,14 @@ static void lance_rx_pio(struct net_device *dev)
                        if (skb == NULL) {
                                printk(KERN_INFO "%s: Memory squeeze, deferring packet.\n",
                                       dev->name);
-                               lp->stats.rx_dropped++;
+                               dev->stats.rx_dropped++;
                                sbus_writew(0, &rd->mblength);
                                sbus_writeb(LE_R1_OWN, &rd->rmd1_bits);
                                lp->rx_new = RX_NEXT(entry);
                                return;
                        }
 
-                       lp->stats.rx_bytes += len;
+                       dev->stats.rx_bytes += len;
 
                        skb_reserve (skb, 2);           /* 16 byte align */
                        skb_put(skb, len);              /* make room */
@@ -726,7 +724,7 @@ static void lance_rx_pio(struct net_device *dev)
                        skb->protocol = eth_type_trans(skb, dev);
                        netif_rx(skb);
                        dev->last_rx = jiffies;
-                       lp->stats.rx_packets++;
+                       dev->stats.rx_packets++;
                }
 
                /* Return the packet to the pool */
@@ -758,12 +756,12 @@ static void lance_tx_pio(struct net_device *dev)
                if (bits & LE_T1_ERR) {
                        u16 status = sbus_readw(&td->misc);
 
-                       lp->stats.tx_errors++;
-                       if (status & LE_T3_RTY)  lp->stats.tx_aborted_errors++;
-                       if (status & LE_T3_LCOL) lp->stats.tx_window_errors++;
+                       dev->stats.tx_errors++;
+                       if (status & LE_T3_RTY)  dev->stats.tx_aborted_errors++;
+                       if (status & LE_T3_LCOL) dev->stats.tx_window_errors++;
 
                        if (status & LE_T3_CLOS) {
-                               lp->stats.tx_carrier_errors++;
+                               dev->stats.tx_carrier_errors++;
                                if (lp->auto_select) {
                                        lp->tpe = 1 - lp->tpe;
                                        printk(KERN_NOTICE "%s: Carrier Lost, trying %s\n",
@@ -780,7 +778,7 @@ static void lance_tx_pio(struct net_device *dev)
                         * transmitter, restart the adapter.
                         */
                        if (status & (LE_T3_BUF|LE_T3_UFL)) {
-                               lp->stats.tx_fifo_errors++;
+                               dev->stats.tx_fifo_errors++;
 
                                printk(KERN_ERR "%s: Tx: ERR_BUF|ERR_UFL, restarting\n",
                                       dev->name);
@@ -798,13 +796,13 @@ static void lance_tx_pio(struct net_device *dev)
 
                        /* One collision before packet was sent. */
                        if (bits & LE_T1_EONE)
-                               lp->stats.collisions++;
+                               dev->stats.collisions++;
 
                        /* More than one collision, be optimistic. */
                        if (bits & LE_T1_EMORE)
-                               lp->stats.collisions += 2;
+                               dev->stats.collisions += 2;
 
-                       lp->stats.tx_packets++;
+                       dev->stats.tx_packets++;
                }
 
                j = TX_NEXT(j);
@@ -845,10 +843,10 @@ static irqreturn_t lance_interrupt(int irq, void *dev_id)
                lp->tx(dev);
 
        if (csr0 & LE_C0_BABL)
-               lp->stats.tx_errors++;
+               dev->stats.tx_errors++;
 
        if (csr0 & LE_C0_MISS)
-               lp->stats.rx_errors++;
+               dev->stats.rx_errors++;
 
        if (csr0 & LE_C0_MERR) {
                if (lp->dregs) {
@@ -1128,7 +1126,7 @@ static int lance_start_xmit(struct sk_buff *skb, struct net_device *dev)
 
        spin_lock_irq(&lp->lock);
 
-       lp->stats.tx_bytes += len;
+       dev->stats.tx_bytes += len;
 
        entry = lp->tx_new & TX_RING_MOD_MASK;
        if (lp->pio_buffer) {
@@ -1171,13 +1169,6 @@ static int lance_start_xmit(struct sk_buff *skb, struct net_device *dev)
        return 0;
 }
 
-static struct net_device_stats *lance_get_stats(struct net_device *dev)
-{
-       struct lance_private *lp = netdev_priv(dev);
-
-       return &lp->stats;
-}
-
 /* taken from the depca driver */
 static void lance_load_multicast(struct net_device *dev)
 {
@@ -1326,16 +1317,17 @@ static int __devinit sparc_lance_probe_one(struct sbus_dev *sdev,
                                           struct sbus_dev *lebuffer)
 {
        static unsigned version_printed;
+       struct device_node *dp = sdev->ofdev.node;
        struct net_device *dev;
        struct lance_private *lp;
        int    i;
+       DECLARE_MAC_BUF(mac);
 
        dev = alloc_etherdev(sizeof(struct lance_private) + 8);
        if (!dev)
                return -ENOMEM;
 
        lp = netdev_priv(dev);
-       memset(lp, 0, sizeof(*lp));
 
        if (sparc_lance_debug && version_printed++ == 0)
                printk (KERN_INFO "%s", version);
@@ -1389,54 +1381,46 @@ static int __devinit sparc_lance_probe_one(struct sbus_dev *sdev,
                lp->rx = lance_rx_dvma;
                lp->tx = lance_tx_dvma;
        }
-       lp->busmaster_regval = prom_getintdefault(sdev->prom_node,
-                                                 "busmaster-regval",
-                                                 (LE_C3_BSWP | LE_C3_ACON |
-                                                  LE_C3_BCON));
+       lp->busmaster_regval = of_getintprop_default(dp,  "busmaster-regval",
+                                                    (LE_C3_BSWP |
+                                                     LE_C3_ACON |
+                                                     LE_C3_BCON));
 
        lp->name = lancestr;
        lp->ledma = ledma;
 
        lp->burst_sizes = 0;
        if (lp->ledma) {
-               char prop[6];
+               struct device_node *ledma_dp = ledma->sdev->ofdev.node;
+               const char *prop;
                unsigned int sbmask;
                u32 csr;
 
                /* Find burst-size property for ledma */
-               lp->burst_sizes = prom_getintdefault(ledma->sdev->prom_node,
-                                                    "burst-sizes", 0);
+               lp->burst_sizes = of_getintprop_default(ledma_dp,
+                                                       "burst-sizes", 0);
 
                /* ledma may be capable of fast bursts, but sbus may not. */
-               sbmask = prom_getintdefault(ledma->sdev->bus->prom_node,
-                                           "burst-sizes", DMA_BURSTBITS);
+               sbmask = of_getintprop_default(ledma_dp, "burst-sizes",
+                                              DMA_BURSTBITS);
                lp->burst_sizes &= sbmask;
 
                /* Get the cable-selection property */
-               memset(prop, 0, sizeof(prop));
-               prom_getstring(ledma->sdev->prom_node, "cable-selection",
-                              prop, sizeof(prop));
-               if (prop[0] == 0) {
-                       int topnd, nd;
+               prop = of_get_property(ledma_dp, "cable-selection", NULL);
+               if (!prop || prop[0] == '\0') {
+                       struct device_node *nd;
 
-                       printk(KERN_INFO "SunLance: using auto-carrier-detection.\n");
+                       printk(KERN_INFO "SunLance: using "
+                              "auto-carrier-detection.\n");
 
-                       /* Is this found at /options .attributes in all
-                        * Prom versions? XXX
-                        */
-                       topnd = prom_getchild(prom_root_node);
-
-                       nd = prom_searchsiblings(topnd, "options");
+                       nd = of_find_node_by_path("/options");
                        if (!nd)
                                goto no_link_test;
 
-                       if (!prom_node_has_property(nd, "tpe-link-test?"))
+                       prop = of_get_property(nd, "tpe-link-test?", NULL);
+                       if (!prop)
                                goto no_link_test;
 
-                       memset(prop, 0, sizeof(prop));
-                       prom_getstring(nd, "tpe-link-test?", prop,
-                                      sizeof(prop));
-
                        if (strcmp(prop, "true")) {
                                printk(KERN_NOTICE "SunLance: warning: overriding option "
                                       "'tpe-link-test?'\n");
@@ -1466,14 +1450,12 @@ no_link_test:
                lp->dregs = NULL;
 
        lp->dev = dev;
-       SET_MODULE_OWNER(dev);
        SET_NETDEV_DEV(dev, &sdev->ofdev.dev);
        dev->open = &lance_open;
        dev->stop = &lance_close;
        dev->hard_start_xmit = &lance_start_xmit;
        dev->tx_timeout = &lance_tx_timeout;
        dev->watchdog_timeo = 5*HZ;
-       dev->get_stats = &lance_get_stats;
        dev->set_multicast_list = &lance_set_multicast;
        dev->ethtool_ops = &sparc_lance_ethtool_ops;
 
@@ -1497,12 +1479,8 @@ no_link_test:
 
        dev_set_drvdata(&sdev->ofdev.dev, lp);
 
-       printk(KERN_INFO "%s: LANCE ", dev->name);
-
-       for (i = 0; i < 6; i++)
-               printk("%2.2x%c", dev->dev_addr[i],
-                      i == 5 ? ' ': ':');
-       printk("\n");
+       printk(KERN_INFO "%s: LANCE %s\n",
+              dev->name, print_mac(mac, dev->dev_addr));
 
        return 0;