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path: root/drivers/net/cs89x0.c
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Diffstat (limited to 'drivers/net/cs89x0.c')
-rw-r--r--drivers/net/cs89x0.c34
1 files changed, 31 insertions, 3 deletions
diff --git a/drivers/net/cs89x0.c b/drivers/net/cs89x0.c
index 7abc9f858f9..f7ec590e80e 100644
--- a/drivers/net/cs89x0.c
+++ b/drivers/net/cs89x0.c
@@ -378,6 +378,34 @@ writeword(unsigned long base_addr, int portno, int value)
#endif
#endif
+static void
+readwords(unsigned long base_addr, int portno, void *buf, int length)
+{
+ u8 *buf8 = (u8 *)buf;
+
+ do {
+ u32 tmp32;
+
+ tmp32 = readword(base_addr, portno);
+ *buf8++ = (u8)tmp32;
+ *buf8++ = (u8)(tmp32 >> 8);
+ } while (--length);
+}
+
+static void
+writewords(unsigned long base_addr, int portno, void *buf, int length)
+{
+ u8 *buf8 = (u8 *)buf;
+
+ do {
+ u32 tmp32;
+
+ tmp32 = *buf8++;
+ tmp32 |= (*buf8++) << 8;
+ writeword(base_addr, portno, tmp32);
+ } while (--length);
+}
+
static int
readreg(struct net_device *dev, int regno)
{
@@ -1143,7 +1171,7 @@ send_test_pkt(struct net_device *dev)
return 0; /* this shouldn't happen */
/* Write the contents of the packet */
- outsw(dev->base_addr + TX_FRAME_PORT,test_packet,(ETH_ZLEN+1) >>1);
+ writewords(dev->base_addr, TX_FRAME_PORT,test_packet,(ETH_ZLEN+1) >>1);
if (net_debug > 1) printk("Sending test packet ");
/* wait a couple of jiffies for packet to be received */
@@ -1500,7 +1528,7 @@ static int net_send_packet(struct sk_buff *skb, struct net_device *dev)
return 1;
}
/* Write the contents of the packet */
- outsw(dev->base_addr + TX_FRAME_PORT,skb->data,(skb->len+1) >>1);
+ writewords(dev->base_addr, TX_FRAME_PORT,skb->data,(skb->len+1) >>1);
spin_unlock_irq(&lp->lock);
lp->stats.tx_bytes += skb->len;
dev->trans_start = jiffies;
@@ -1654,7 +1682,7 @@ net_rx(struct net_device *dev)
skb_reserve(skb, 2); /* longword align L3 header */
skb->dev = dev;
- insw(ioaddr + RX_FRAME_PORT, skb_put(skb, length), length >> 1);
+ readwords(ioaddr, RX_FRAME_PORT, skb_put(skb, length), length >> 1);
if (length & 1)
skb->data[length-1] = readword(ioaddr, RX_FRAME_PORT);