All other communication is through memory!
*/
-#define SLOW_DOWN_IO udelay(5)
-
#include <linux/module.h>
#include <linux/init.h>
#include <linux/delay.h>
#include <linux/netdevice.h>
#include <linux/etherdevice.h>
#include <linux/skbuff.h>
+#include <linux/bitops.h>
-#include <asm/bitops.h>
#include <asm/io.h>
#include <asm/dma.h>
CmdDiagnose = 7
};
-char *CUcmdnames[8] = { "NOP", "IASetup", "Configure", "MulticastList",
- "Tx", "TDR", "Dump", "Diagnose" };
+#if 0
+static const char *CUcmdnames[8] = { "NOP", "IASetup", "Configure", "MulticastList",
+ "Tx", "TDR", "Dump", "Diagnose" };
+#endif
/* Status word bits */
#define STAT_CX 0x8000 /* The CU finished executing a command
phys_addr pa_next; /* va_to_pa(struct i596_tbd *next) */
phys_addr pa_data; /* va_to_pa(char *data) */
phys_addr pa_prev; /* va_to_pa(struct i596_tbd *prev) */
-
+
/* Driver private part */
struct sk_buff *skb;
};
static int i596_open(struct net_device *dev);
static int i596_start_xmit(struct sk_buff *skb, struct net_device *dev);
-static irqreturn_t i596_interrupt(int irq, void *dev_id, struct pt_regs *regs);
+static irqreturn_t i596_interrupt(int irq, void *dev_id);
static int i596_close(struct net_device *dev);
static struct net_device_stats *i596_get_stats(struct net_device *dev);
static void i596_add_cmd(struct net_device *dev, struct i596_cmd *cmd);
if (rbd) {
rbd->pad = 0;
rbd->count = 0;
- rbd->skb = dev_alloc_skb(RX_SKB_SIZE);
+ rbd->skb = dev_alloc_skb(RX_SKBSIZE);
if (!rbd->skb) {
printk("dev_alloc_skb failed");
}
rbd->next = rfd->rbd;
if (i) {
rfd->rbd->prev = rbd;
- rbd->size = RX_SKB_SIZE;
+ rbd->size = RX_SKBSIZE;
} else {
- rbd->size = (RX_SKB_SIZE | RBD_EL);
+ rbd->size = (RX_SKBSIZE | RBD_EL);
lp->rbd_tail = rbd;
}
CA();
barrier();
-
+
if (lp->scb.command && i596_timeout(dev, "Receive Unit start", 100))
return 1;
return 1;
}
- skb->dev = dev;
+ skb->dev = dev;
memcpy(skb_put(skb,pkt_len), rfd->data, pkt_len);
skb->protocol = eth_type_trans(skb,dev);
lp->scb.command = CUC_ABORT | RX_ABORT;
CA();
barrier();
-
+
/* wait for shutdown */
if (lp->scb.command && i596_timeout(dev, "i596_reset(2)", 400))
;
cmd->pa_next = I596_NULL;
spin_lock_irqsave(&lp->cmd_lock, flags);
-
+
if (lp->cmd_head) {
lp->cmd_tail->pa_next = va_to_pa(cmd);
} else {
}
}
-static int i596_open(struct net_device *dev)
+static int i596_open(struct net_device *dev)
{
int i;
- i = request_irq(dev->irq, &i596_interrupt, SA_SHIRQ, dev->name, dev);
+ i = request_irq(dev->irq, &i596_interrupt, IRQF_SHARED, dev->name, dev);
if (i) {
printk(KERN_ERR "%s: IRQ %d not free\n", dev->name, dev->irq);
return i;
short length;
length = skb->len;
-
+
if (length < ETH_ZLEN) {
- skb = skb_padto(skb, ETH_ZLEN);
- if (skb == NULL)
+ if (skb_padto(skb, ETH_ZLEN))
return 0;
length = ETH_ZLEN;
}
-
+
dev->trans_start = jiffies;
- tx_cmd = (struct tx_cmd *) kmalloc ((sizeof (struct tx_cmd) + sizeof (struct i596_tbd)), GFP_ATOMIC);
+ tx_cmd = kmalloc((sizeof (struct tx_cmd) + sizeof (struct i596_tbd)), GFP_ATOMIC);
if (tx_cmd == NULL) {
printk(KERN_WARNING "%s: i596_xmit Memory squeeze, dropping packet.\n", dev->name);
lp->stats.tx_dropped++;
netif_wake_queue(dev);
}
-static void print_eth(char *add)
+static void print_eth(char *add)
{
int i;
(unsigned char) add[12], (unsigned char) add[13]);
}
-int __init lp486e_probe(struct net_device *dev) {
+static int __init lp486e_probe(struct net_device *dev) {
struct i596_private *lp;
unsigned char eth_addr[6] = { 0, 0xaa, 0, 0, 0, 0 };
unsigned char *bios;
lp = (struct i596_private *) dev->priv;
spin_lock_init(&lp->cmd_lock);
-
+
/*
* Do we really have this thing?
*/
default:
cmd->pa_next = I596_NULL;
lp->last_cmd = jiffies;
-
+
}
barrier();
}
}
static irqreturn_t
-i596_interrupt (int irq, void *dev_instance, struct pt_regs *regs) {
+i596_interrupt (int irq, void *dev_instance) {
struct net_device *dev = (struct net_device *) dev_instance;
struct i596_private *lp;
unsigned short status, ack_cmd = 0;
if (dev->mc_count > 0) {
struct dev_mc_list *dmi;
char *cp;
- cmd = (struct i596_cmd *)kmalloc(sizeof(struct i596_cmd)+2+dev->mc_count*6, GFP_ATOMIC);
+ cmd = kmalloc(sizeof(struct i596_cmd)+2+dev->mc_count*6, GFP_ATOMIC);
if (cmd == NULL) {
printk (KERN_ERR "%s: set_multicast Memory squeeze.\n", dev->name);
return;
MODULE_DESCRIPTION("Intel Panther onboard i82596 driver");
MODULE_LICENSE("GPL");
-MODULE_PARM(debug, "i");
-//MODULE_PARM(max_interrupt_work, "i");
-//MODULE_PARM(reverse_probe, "i");
-//MODULE_PARM(rx_copybreak, "i");
-MODULE_PARM(options, "1-" __MODULE_STRING(MAX_UNITS) "i");
-MODULE_PARM(full_duplex, "1-" __MODULE_STRING(MAX_UNITS) "i");
-
static struct net_device *dev_lp486e;
static int full_duplex;
static int options;
static int io = IOADDR;
static int irq = IRQ;
+module_param(debug, int, 0);
+//module_param(max_interrupt_work, int, 0);
+//module_param(reverse_probe, int, 0);
+//module_param(rx_copybreak, int, 0);
+module_param(options, int, 0);
+module_param(full_duplex, int, 0);
+
static int __init lp486e_init_module(void) {
int err;
struct net_device *dev = alloc_etherdev(sizeof(struct i596_private));