straight-forward Fujitsu MB86965 implementations.
Modification for Fujitsu FMV-18X cards is done by Yutaka Tamiya
- (tamy@flab.fujitsu.co.jp).
+ (tamy@flab.fujitsu.co.jp).
Sources:
The Fujitsu MB86965 datasheet.
#include <asm/dma.h>
static char version[] __initdata =
- "at1700.c:v1.15 4/7/98 Donald Becker (becker@cesdis.gsfc.nasa.gov)\n";
+ "at1700.c:v1.16 9/11/06 Donald Becker (becker@cesdis.gsfc.nasa.gov)\n";
#define DRV_NAME "at1700"
/* Information that need to be kept for each board. */
struct net_local {
- struct net_device_stats stats;
spinlock_t lock;
unsigned char mc_filter[8];
uint jumpered:1; /* Set iff the board has jumper config. */
static int read_eeprom(long ioaddr, int location);
static int net_open(struct net_device *dev);
static int net_send_packet(struct sk_buff *skb, struct net_device *dev);
-static irqreturn_t net_interrupt(int irq, void *dev_id, struct pt_regs *regs);
+static irqreturn_t net_interrupt(int irq, void *dev_id);
static void net_rx(struct net_device *dev);
static int net_close(struct net_device *dev);
-static struct net_device_stats *net_get_stats(struct net_device *dev);
static void set_rx_mode(struct net_device *dev);
static void net_tx_timeout (struct net_device *dev);
-\f
+
#ifdef CONFIG_MCA_LEGACY
struct at1720_mca_adapters_struct {
char* name;
struct net_local *lp = netdev_priv(dev);
if (lp->mca_slot >= 0)
mca_mark_as_unused(lp->mca_slot);
-#endif
+#endif
free_irq(dev->irq, NULL);
release_region(dev->base_addr, AT1700_IO_EXTENT);
}
dev->irq = irq;
}
- SET_MODULE_OWNER(dev);
-
if (io > 0x1ff) { /* Check a single specified location. */
err = at1700_probe1(dev, io);
} else if (io != 0) { /* Don't probe at all. */
unsigned int i, irq, is_fmv18x = 0, is_at1700 = 0;
int slot, ret = -ENODEV;
struct net_local *lp = netdev_priv(dev);
+ DECLARE_MAC_BUF(mac);
if (!request_region(ioaddr, AT1700_IO_EXTENT, DRV_NAME))
return -EBUSY;
for (j = 0; at1720_mca_adapters[j].name != NULL; j ++) {
slot = 0;
while (slot != MCA_NOTFOUND) {
-
+
slot = mca_find_unused_adapter( at1720_mca_adapters[j].id, slot );
if (slot == MCA_NOTFOUND) break;
if (( pos3 & 0x07) == at1700_ioaddr_pattern[l_i])
break;
ioaddr = at1700_mca_probe_list[l_i];
-
+
for (irq = 0; irq < 0x10; irq++)
if (((((pos4>>4) & 0x0f) | (pos3 & 0xf0)) & 0xff) == at1700_irq_pattern[irq])
break;
}
dev->irq = irq;
-
+
/* claim the slot */
mca_set_adapter_name( slot, at1720_mca_adapters[j].name );
mca_mark_as_used(slot);
else {
goto err_out;
}
-
+
#ifdef CONFIG_MCA_LEGACY
found:
#endif
if (is_at1700) {
for(i = 0; i < 3; i++) {
unsigned short eeprom_val = read_eeprom(ioaddr, 4+i);
- printk("%04x", eeprom_val);
((unsigned short *)dev->dev_addr)[i] = ntohs(eeprom_val);
}
} else {
for(i = 0; i < 6; i++) {
unsigned char val = inb(ioaddr + SAPROM + i);
- printk("%02x", val);
dev->dev_addr[i] = val;
}
}
+ printk("%s", print_mac(mac, dev->dev_addr));
/* The EEPROM word 12 bit 0x0400 means use regular 100 ohm 10baseT signals,
rather than 150 ohm shielded twisted pair compensation.
dev->open = net_open;
dev->stop = net_close;
dev->hard_start_xmit = net_send_packet;
- dev->get_stats = net_get_stats;
dev->set_multicast_list = &set_rx_mode;
dev->tx_timeout = net_tx_timeout;
dev->watchdog_timeo = TX_TIMEOUT;
/* Snarf the interrupt vector now. */
ret = request_irq(irq, &net_interrupt, 0, DRV_NAME, dev);
if (ret) {
- printk (" AT1700 at %#3x is unusable due to a conflict on"
- "IRQ %d.\n", ioaddr, irq);
+ printk(KERN_ERR "AT1700 at %#3x is unusable due to a "
+ "conflict on IRQ %d.\n",
+ ioaddr, irq);
goto err_mca;
}
return ret;
}
-\f
+
/* EEPROM_Ctrl bits. */
#define EE_SHIFT_CLK 0x40 /* EEPROM shift clock, in reg. 16. */
#define EE_CS 0x20 /* EEPROM chip select, in reg. 16. */
return retval;
}
-\f
+
static int net_open(struct net_device *dev)
{
dev->name, inw(ioaddr + TX_STATUS), inw(ioaddr + TX_INTR), inw(ioaddr + TX_MODE),
inw(ioaddr + CONFIG_0), inw(ioaddr + DATAPORT), inw(ioaddr + TX_START),
inw(ioaddr + MODE13 - 1), inw(ioaddr + RX_CTRL));
- lp->stats.tx_errors++;
+ dev->stats.tx_errors++;
/* ToDo: We should try to restart the adaptor... */
outw(0xffff, ioaddr + MODE24);
outw (0xffff, ioaddr + TX_STATUS);
return 0;
}
-\f
+
/* The typical workload of the driver:
Handle the network interface interrupts. */
-static irqreturn_t
-net_interrupt(int irq, void *dev_id, struct pt_regs *regs)
+static irqreturn_t net_interrupt(int irq, void *dev_id)
{
struct net_device *dev = dev_id;
struct net_local *lp;
ioaddr = dev->base_addr;
lp = netdev_priv(dev);
-
+
spin_lock (&lp->lock);
-
+
status = inw(ioaddr + TX_STATUS);
outw(status, ioaddr + TX_STATUS);
printk("%s: 16 Collision occur during Txing.\n", dev->name);
/* Cancel sending a packet. */
outb(0x03, ioaddr + COL16CNTL);
- lp->stats.collisions++;
+ dev->stats.collisions++;
}
if (status & 0x82) {
- lp->stats.tx_packets++;
+ dev->stats.tx_packets++;
/* The Tx queue has any packets and is not being
transferred a packet from the host, start
transmitting. */
static void
net_rx(struct net_device *dev)
{
- struct net_local *lp = netdev_priv(dev);
int ioaddr = dev->base_addr;
int boguscount = 5;
#endif
if ((status & 0xF0) != 0x20) { /* There was an error. */
- lp->stats.rx_errors++;
- if (status & 0x08) lp->stats.rx_length_errors++;
- if (status & 0x04) lp->stats.rx_frame_errors++;
- if (status & 0x02) lp->stats.rx_crc_errors++;
- if (status & 0x01) lp->stats.rx_over_errors++;
+ dev->stats.rx_errors++;
+ if (status & 0x08) dev->stats.rx_length_errors++;
+ if (status & 0x04) dev->stats.rx_frame_errors++;
+ if (status & 0x02) dev->stats.rx_crc_errors++;
+ if (status & 0x01) dev->stats.rx_over_errors++;
} else {
/* Malloc up new buffer. */
struct sk_buff *skb;
/* Prime the FIFO and then flush the packet. */
inw(ioaddr + DATAPORT); inw(ioaddr + DATAPORT);
outb(0x05, ioaddr + RX_CTRL);
- lp->stats.rx_errors++;
+ dev->stats.rx_errors++;
break;
}
skb = dev_alloc_skb(pkt_len+3);
/* Prime the FIFO and then flush the packet. */
inw(ioaddr + DATAPORT); inw(ioaddr + DATAPORT);
outb(0x05, ioaddr + RX_CTRL);
- lp->stats.rx_dropped++;
+ dev->stats.rx_dropped++;
break;
}
- skb->dev = dev;
skb_reserve(skb,2);
insw(ioaddr + DATAPORT, skb_put(skb,pkt_len), (pkt_len + 1) >> 1);
skb->protocol=eth_type_trans(skb, dev);
netif_rx(skb);
dev->last_rx = jiffies;
- lp->stats.rx_packets++;
- lp->stats.rx_bytes += pkt_len;
+ dev->stats.rx_packets++;
+ dev->stats.rx_bytes += pkt_len;
}
if (--boguscount <= 0)
break;
return 0;
}
-/* Get the current statistics.
- This may be called with the card open or closed.
- There are no on-chip counters, so this function is trivial.
-*/
-static struct net_device_stats *
-net_get_stats(struct net_device *dev)
-{
- struct net_local *lp = netdev_priv(dev);
- return &lp->stats;
-}
-
/*
Set the multicast/promiscuous mode for this adaptor.
*/
int i;
if (dev->flags & IFF_PROMISC) {
- /* Unconditionally log net taps. */
- printk("%s: Promiscuous mode enabled.\n", dev->name);
memset(mc_filter, 0xff, sizeof(mc_filter));
outb(3, ioaddr + RX_MODE); /* Enable promiscuous mode */
} else if (dev->mc_count > MC_FILTERBREAK
return 0;
}
-void
+void __exit
cleanup_module(void)
{
unregister_netdev(dev_at1700);
#endif /* MODULE */
MODULE_LICENSE("GPL");
-\f
+
/*
* Local variables:
* compile-command: "gcc -DMODULE -D__KERNEL__ -Wall -Wstrict-prototypes -O6 -c at1700.c"
projects / linux-2.6 / blobdiff