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path: root/drivers/net/au1000_eth.c
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Diffstat (limited to 'drivers/net/au1000_eth.c')
-rw-r--r--drivers/net/au1000_eth.c71
1 files changed, 35 insertions, 36 deletions
diff --git a/drivers/net/au1000_eth.c b/drivers/net/au1000_eth.c
index 55f6e3f65b53..ac33b1b9cf4a 100644
--- a/drivers/net/au1000_eth.c
+++ b/drivers/net/au1000_eth.c
@@ -6,8 +6,8 @@
* Copyright 2002 TimeSys Corp.
* Added ethtool/mii-tool support,
* Copyright 2004 Matt Porter <mporter@kernel.crashing.org>
- * Update: 2004 Bjoern Riemer, riemer@fokus.fraunhofer.de
- * or riemer@riemer-nt.de: fixed the link beat detection with
+ * Update: 2004 Bjoern Riemer, riemer@fokus.fraunhofer.de
+ * or riemer@riemer-nt.de: fixed the link beat detection with
* ioctls (SIOCGMIIPHY)
* Copyright 2006 Herbert Valerio Riedel <hvr@gnu.org>
* converted to use linux-2.6.x's PHY framework
@@ -32,7 +32,7 @@
*
* ########################################################################
*
- *
+ *
*/
#include <linux/module.h>
@@ -72,7 +72,7 @@ static int au1000_debug = 3;
#endif
#define DRV_NAME "au1000_eth"
-#define DRV_VERSION "1.5"
+#define DRV_VERSION "1.6"
#define DRV_AUTHOR "Pete Popov <ppopov@embeddedalley.com>"
#define DRV_DESC "Au1xxx on-chip Ethernet driver"
@@ -107,13 +107,13 @@ extern char * __init prom_getcmdline(void);
/*
* Theory of operation
*
- * The Au1000 MACs use a simple rx and tx descriptor ring scheme.
- * There are four receive and four transmit descriptors. These
- * descriptors are not in memory; rather, they are just a set of
+ * The Au1000 MACs use a simple rx and tx descriptor ring scheme.
+ * There are four receive and four transmit descriptors. These
+ * descriptors are not in memory; rather, they are just a set of
* hardware registers.
*
* Since the Au1000 has a coherent data cache, the receive and
- * transmit buffers are allocated from the KSEG0 segment. The
+ * transmit buffers are allocated from the KSEG0 segment. The
* hardware registers, however, are still mapped at KSEG1 to
* make sure there's no out-of-order writes, and that all writes
* complete immediately.
@@ -123,7 +123,7 @@ extern char * __init prom_getcmdline(void);
* the mac address is, and the mac address is not passed on the
* command line.
*/
-static unsigned char au1000_mac_addr[6] __devinitdata = {
+static unsigned char au1000_mac_addr[6] __devinitdata = {
0x00, 0x50, 0xc2, 0x0c, 0x30, 0x00
};
@@ -207,13 +207,13 @@ static int mdio_read(struct net_device *dev, int phy_addr, int reg)
while (*mii_control_reg & MAC_MII_BUSY) {
mdelay(1);
if (--timedout == 0) {
- printk(KERN_ERR "%s: read_MII busy timeout!!\n",
+ printk(KERN_ERR "%s: read_MII busy timeout!!\n",
dev->name);
return -1;
}
}
- mii_control = MAC_SET_MII_SELECT_REG(reg) |
+ mii_control = MAC_SET_MII_SELECT_REG(reg) |
MAC_SET_MII_SELECT_PHY(phy_addr) | MAC_MII_READ;
*mii_control_reg = mii_control;
@@ -222,7 +222,7 @@ static int mdio_read(struct net_device *dev, int phy_addr, int reg)
while (*mii_control_reg & MAC_MII_BUSY) {
mdelay(1);
if (--timedout == 0) {
- printk(KERN_ERR "%s: mdio_read busy timeout!!\n",
+ printk(KERN_ERR "%s: mdio_read busy timeout!!\n",
dev->name);
return -1;
}
@@ -241,13 +241,13 @@ static void mdio_write(struct net_device *dev, int phy_addr, int reg, u16 value)
while (*mii_control_reg & MAC_MII_BUSY) {
mdelay(1);
if (--timedout == 0) {
- printk(KERN_ERR "%s: mdio_write busy timeout!!\n",
+ printk(KERN_ERR "%s: mdio_write busy timeout!!\n",
dev->name);
return;
}
}
- mii_control = MAC_SET_MII_SELECT_REG(reg) |
+ mii_control = MAC_SET_MII_SELECT_REG(reg) |
MAC_SET_MII_SELECT_PHY(phy_addr) | MAC_MII_WRITE;
*mii_data_reg = value;
@@ -394,7 +394,7 @@ static int mii_probe (struct net_device *dev)
/*
* Buffer allocation/deallocation routines. The buffer descriptor returned
- * has the virtual and dma address of a buffer suitable for
+ * has the virtual and dma address of a buffer suitable for
* both, receive and transmit operations.
*/
static db_dest_t *GetFreeDB(struct au1000_private *aup)
@@ -500,22 +500,22 @@ static void reset_mac(struct net_device *dev)
spin_unlock_irqrestore(&aup->lock, flags);
}
-/*
+/*
* Setup the receive and transmit "rings". These pointers are the addresses
* of the rx and tx MAC DMA registers so they are fixed by the hardware --
* these are not descriptors sitting in memory.
*/
-static void
+static void
setup_hw_rings(struct au1000_private *aup, u32 rx_base, u32 tx_base)
{
int i;
for (i = 0; i < NUM_RX_DMA; i++) {
- aup->rx_dma_ring[i] =
+ aup->rx_dma_ring[i] =
(volatile rx_dma_t *) (rx_base + sizeof(rx_dma_t)*i);
}
for (i = 0; i < NUM_TX_DMA; i++) {
- aup->tx_dma_ring[i] =
+ aup->tx_dma_ring[i] =
(volatile tx_dma_t *) (tx_base + sizeof(tx_dma_t)*i);
}
}
@@ -608,7 +608,7 @@ au1000_get_drvinfo(struct net_device *dev, struct ethtool_drvinfo *info)
info->regdump_len = 0;
}
-static struct ethtool_ops au1000_ethtool_ops = {
+static const struct ethtool_ops au1000_ethtool_ops = {
.get_settings = au1000_get_settings,
.set_settings = au1000_set_settings,
.get_drvinfo = au1000_get_drvinfo,
@@ -691,7 +691,7 @@ static struct net_device * au1000_probe(int port_num)
/* Use the hard coded MAC addresses */
else {
str2eaddr(ethaddr, pmac + strlen("ethaddr="));
- memcpy(au1000_mac_addr, ethaddr,
+ memcpy(au1000_mac_addr, ethaddr,
sizeof(au1000_mac_addr));
}
}
@@ -780,8 +780,8 @@ static struct net_device * au1000_probe(int port_num)
dev->tx_timeout = au1000_tx_timeout;
dev->watchdog_timeo = ETH_TX_TIMEOUT;
- /*
- * The boot code uses the ethernet controller, so reset it to start
+ /*
+ * The boot code uses the ethernet controller, so reset it to start
* fresh. au1000_init() expects that the device is in reset state.
*/
reset_mac(dev);
@@ -810,7 +810,7 @@ err_out:
return NULL;
}
-/*
+/*
* Initialize the interface.
*
* When the device powers up, the clocks are disabled and the
@@ -826,7 +826,7 @@ static int au1000_init(struct net_device *dev)
int i;
u32 control;
- if (au1000_debug > 4)
+ if (au1000_debug > 4)
printk("%s: au1000_init\n", dev->name);
/* bring the device out of reset */
@@ -1102,8 +1102,8 @@ static int au1000_tx(struct sk_buff *skb, struct net_device *dev)
int i;
if (au1000_debug > 5)
- printk("%s: tx: aup %x len=%d, data=%p, head %d\n",
- dev->name, (unsigned)aup, skb->len,
+ printk("%s: tx: aup %x len=%d, data=%p, head %d\n",
+ dev->name, (unsigned)aup, skb->len,
skb->data, aup->tx_head);
ptxd = aup->tx_dma_ring[aup->tx_head];
@@ -1127,7 +1127,7 @@ static int au1000_tx(struct sk_buff *skb, struct net_device *dev)
pDB = aup->tx_db_inuse[aup->tx_head];
memcpy((void *)pDB->vaddr, skb->data, skb->len);
if (skb->len < ETH_ZLEN) {
- for (i=skb->len; i<ETH_ZLEN; i++) {
+ for (i=skb->len; i<ETH_ZLEN; i++) {
((char *)pDB->vaddr)[i] = 0;
}
ptxd->len = ETH_ZLEN;
@@ -1166,7 +1166,7 @@ static inline void update_rx_stats(struct net_device *dev, u32 status)
if (status & RX_COLL)
ps->collisions++;
}
- else
+ else
ps->rx_bytes += status & RX_FRAME_LEN_MASK;
}
@@ -1215,13 +1215,13 @@ static int au1000_rx(struct net_device *dev)
}
else {
if (au1000_debug > 4) {
- if (status & RX_MISSED_FRAME)
+ if (status & RX_MISSED_FRAME)
printk("rx miss\n");
- if (status & RX_WDOG_TIMER)
+ if (status & RX_WDOG_TIMER)
printk("rx wdog\n");
- if (status & RX_RUNT)
+ if (status & RX_RUNT)
printk("rx runt\n");
- if (status & RX_OVERLEN)
+ if (status & RX_OVERLEN)
printk("rx overlen\n");
if (status & RX_COLL)
printk("rx coll\n");
@@ -1287,12 +1287,11 @@ static void set_rx_mode(struct net_device *dev)
{
struct au1000_private *aup = (struct au1000_private *) dev->priv;
- if (au1000_debug > 4)
+ if (au1000_debug > 4)
printk("%s: set_rx_mode: flags=%x\n", dev->name, dev->flags);
if (dev->flags & IFF_PROMISC) { /* Set promiscuous. */
aup->mac->control |= MAC_PROMISCUOUS;
- printk(KERN_INFO "%s: Promiscuous mode enabled.\n", dev->name);
} else if ((dev->flags & IFF_ALLMULTI) ||
dev->mc_count > MULTICAST_FILTER_LIMIT) {
aup->mac->control |= MAC_PASS_ALL_MULTI;
@@ -1306,7 +1305,7 @@ static void set_rx_mode(struct net_device *dev)
mc_filter[1] = mc_filter[0] = 0;
for (i = 0, mclist = dev->mc_list; mclist && i < dev->mc_count;
i++, mclist = mclist->next) {
- set_bit(ether_crc(ETH_ALEN, mclist->dmi_addr)>>26,
+ set_bit(ether_crc(ETH_ALEN, mclist->dmi_addr)>>26,
(long *)mc_filter);
}
aup->mac->multi_hash_high = mc_filter[1];