summaryrefslogtreecommitdiff
path: root/drivers/net/sunlance.c
diff options
context:
space:
mode:
Diffstat (limited to 'drivers/net/sunlance.c')
-rw-r--r--drivers/net/sunlance.c60
1 files changed, 30 insertions, 30 deletions
diff --git a/drivers/net/sunlance.c b/drivers/net/sunlance.c
index ec0413609f3..77670741e10 100644
--- a/drivers/net/sunlance.c
+++ b/drivers/net/sunlance.c
@@ -64,7 +64,7 @@
* David S. Miller (davem@redhat.com)
* 2.01:
* 11/08/01: Use library crc32 functions (Matt_Domsch@dell.com)
- *
+ *
*/
#undef DEBUG_DRIVER
@@ -209,7 +209,7 @@ struct lance_tx_desc {
s16 length; /* Length is 2s complement (negative)! */
u16 misc;
};
-
+
/* The LANCE initialization block, described in databook. */
/* On the Sparc, this block should be on a DMA region */
struct lance_init_block {
@@ -222,11 +222,11 @@ struct lance_init_block {
u16 rx_len; /* receive len and high addr */
u16 tx_ptr; /* transmit descriptor addr */
u16 tx_len; /* transmit len and high addr */
-
+
/* The Tx and Rx ring entries must aligned on 8-byte boundaries. */
struct lance_rx_desc brx_ring[RX_RING_SIZE];
struct lance_tx_desc btx_ring[TX_RING_SIZE];
-
+
u8 tx_buf [TX_RING_SIZE][TX_BUFF_SIZE];
u8 pad[2]; /* align rx_buf for copy_and_sum(). */
u8 rx_buf [RX_RING_SIZE][RX_BUFF_SIZE];
@@ -243,12 +243,12 @@ struct lance_private {
void __iomem *dregs; /* DMA controller regs. */
struct lance_init_block __iomem *init_block_iomem;
struct lance_init_block *init_block_mem;
-
+
spinlock_t lock;
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 */
@@ -325,7 +325,7 @@ static void lance_init_ring_dvma(struct net_device *dev)
dma_addr_t aib = lp->init_block_dvma;
__u32 leptr;
int i;
-
+
/* Lock out other processes while setting up hardware */
netif_stop_queue(dev);
lp->rx_new = lp->tx_new = 0;
@@ -363,12 +363,12 @@ static void lance_init_ring_dvma(struct net_device *dev)
}
/* Setup the initialization block */
-
+
/* Setup rx descriptor pointer */
leptr = LANCE_ADDR(aib + libdesc_offset(brx_ring, 0));
ib->rx_len = (LANCE_LOG_RX_BUFFERS << 13) | (leptr >> 16);
ib->rx_ptr = leptr;
-
+
/* Setup tx descriptor pointer */
leptr = LANCE_ADDR(aib + libdesc_offset(btx_ring, 0));
ib->tx_len = (LANCE_LOG_TX_BUFFERS << 13) | (leptr >> 16);
@@ -381,7 +381,7 @@ static void lance_init_ring_pio(struct net_device *dev)
struct lance_init_block __iomem *ib = lp->init_block_iomem;
u32 leptr;
int i;
-
+
/* Lock out other processes while setting up hardware */
netif_stop_queue(dev);
lp->rx_new = lp->tx_new = 0;
@@ -422,13 +422,13 @@ static void lance_init_ring_pio(struct net_device *dev)
}
/* Setup the initialization block */
-
+
/* Setup rx descriptor pointer */
leptr = libdesc_offset(brx_ring, 0);
sbus_writew((LANCE_LOG_RX_BUFFERS << 13) | (leptr >> 16),
&ib->rx_len);
sbus_writew(leptr, &ib->rx_ptr);
-
+
/* Setup tx descriptor pointer */
leptr = libdesc_offset(btx_ring, 0);
sbus_writew((LANCE_LOG_TX_BUFFERS << 13) | (leptr >> 16),
@@ -544,7 +544,7 @@ static void lance_rx_dvma(struct net_device *dev)
lp->rx_new = RX_NEXT(entry);
return;
}
-
+
lp->stats.rx_bytes += len;
skb->dev = dev;
@@ -584,10 +584,10 @@ static void lance_tx_dvma(struct net_device *dev)
/* If we hit a packet not owned by us, stop */
if (bits & LE_T1_OWN)
break;
-
+
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++;
@@ -636,7 +636,7 @@ static void lance_tx_dvma(struct net_device *dev)
lp->stats.tx_packets++;
}
-
+
j = TX_NEXT(j);
}
lp->tx_old = j;
@@ -718,7 +718,7 @@ static void lance_rx_pio(struct net_device *dev)
lp->rx_new = RX_NEXT(entry);
return;
}
-
+
lp->stats.rx_bytes += len;
skb->dev = dev;
@@ -756,10 +756,10 @@ static void lance_tx_pio(struct net_device *dev)
/* If we hit a packet not owned by us, stop */
if (bits & LE_T1_OWN)
break;
-
+
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++;
@@ -808,7 +808,7 @@ static void lance_tx_pio(struct net_device *dev)
lp->stats.tx_packets++;
}
-
+
j = TX_NEXT(j);
}
lp->tx_old = j;
@@ -825,27 +825,27 @@ static irqreturn_t lance_interrupt(int irq, void *dev_id, struct pt_regs *regs)
struct net_device *dev = (struct net_device *)dev_id;
struct lance_private *lp = netdev_priv(dev);
int csr0;
-
+
sbus_writew(LE_CSR0, lp->lregs + RAP);
csr0 = sbus_readw(lp->lregs + RDP);
/* Acknowledge all the interrupt sources ASAP */
sbus_writew(csr0 & (LE_C0_INTR | LE_C0_TINT | LE_C0_RINT),
lp->lregs + RDP);
-
+
if ((csr0 & LE_C0_ERR) != 0) {
/* Clear the error condition */
sbus_writew((LE_C0_BABL | LE_C0_ERR | LE_C0_MISS |
LE_C0_CERR | LE_C0_MERR),
lp->lregs + RDP);
}
-
+
if (csr0 & LE_C0_RINT)
lp->rx(dev);
-
+
if (csr0 & LE_C0_TINT)
lp->tx(dev);
-
+
if (csr0 & LE_C0_BABL)
lp->stats.tx_errors++;
@@ -992,7 +992,7 @@ static int lance_reset(struct net_device *dev)
{
struct lance_private *lp = netdev_priv(dev);
int status;
-
+
STOP_LANCE(lp);
/* On the 4m, reset the dma too */
@@ -1169,7 +1169,7 @@ static int lance_start_xmit(struct sk_buff *skb, struct net_device *dev)
dev->trans_start = jiffies;
dev_kfree_skb(skb);
-
+
return 0;
}
@@ -1189,7 +1189,7 @@ static void lance_load_multicast(struct net_device *dev)
int i;
u32 crc;
u32 val;
-
+
/* set all multicast bits */
if (dev->flags & IFF_ALLMULTI)
val = ~0;
@@ -1208,7 +1208,7 @@ static void lance_load_multicast(struct net_device *dev)
if (dev->flags & IFF_ALLMULTI)
return;
-
+
/* Add addresses */
for (i = 0; i < dev->mc_count; i++) {
addrs = dmi->dmi_addr;
@@ -1318,7 +1318,7 @@ static u32 sparc_lance_get_link(struct net_device *dev)
return 1;
}
-static struct ethtool_ops sparc_lance_ethtool_ops = {
+static const struct ethtool_ops sparc_lance_ethtool_ops = {
.get_drvinfo = sparc_lance_get_drvinfo,
.get_link = sparc_lance_get_link,
};
generated by cgit v1.2.3 (git 2.39.1) at 2024-04-19 12:59:59 +0000