static int __init sun3_82586_probe1(struct net_device *dev,int ioaddr)
{
int i, size, retval;
if (!request_region(ioaddr, SUN3_82586_TOTAL_SIZE, DRV_NAME))
return -EBUSY;
/* copy in the ethernet address from the prom */
for(i = 0; i < 6 ; i++)
dev->dev_addr[i] = idprom->id_ethaddr[i];
printk("%s: SUN3 Intel 82586 found at %lx, ",dev->name,dev->base_addr);
/*
* check (or search) IO-Memory, 32K
*/
size = 0x8000;
dev->mem_start = (unsigned long)dvma_malloc_align(0x8000, 0x1000);
dev->mem_end = dev->mem_start + size;
if(size != 0x2000 && size != 0x4000 && size != 0x8000) {
printk("\n%s: Illegal memory size %d. Allowed is 0x2000 or 0x4000 or 0x8000 bytes.\n",dev->name,size);
retval = -ENODEV;
goto out;
}
if(!check586(dev,(char *) dev->mem_start,size)) {
printk("?memcheck, Can't find memory at 0x%lx with size %d!\n",dev->mem_start,size);
retval = -ENODEV;
goto out;
}
((struct priv *) (dev->priv))->memtop = (char *)dvma_btov(dev->mem_start);
((struct priv *) (dev->priv))->base = (unsigned long) dvma_btov(0);
alloc586(dev);
/* set number of receive-buffs according to memsize */
if(size == 0x2000)
((struct priv *) dev->priv)->num_recv_buffs = NUM_RECV_BUFFS_8;
else if(size == 0x4000)
((struct priv *) dev->priv)->num_recv_buffs = NUM_RECV_BUFFS_16;
else
((struct priv *) dev->priv)->num_recv_buffs = NUM_RECV_BUFFS_32;
printk("Memaddr: 0x%lx, Memsize: %d, IRQ %d\n",dev->mem_start,size, dev->irq);
dev->open = sun3_82586_open;
dev->stop = sun3_82586_close;
dev->get_stats = sun3_82586_get_stats;
dev->tx_timeout = sun3_82586_timeout;
dev->watchdog_timeo = HZ/20;
dev->hard_start_xmit = sun3_82586_send_packet;
dev->set_multicast_list = set_multicast_list;
dev->if_port = 0;
return 0;
out:
release_region(ioaddr, SUN3_82586_TOTAL_SIZE);
return retval;
}
static void set_multicast_list(struct net_device *dev)
{
netif_stop_queue(dev);
sun3_disint();
alloc586(dev);
init586(dev);
startrecv586(dev);
sun3_enaint();
netif_wake_queue(dev);
}
static void set_multicast_list(struct net_device *dev)
{
if (!dev->start) {
/* without a running interface, promiscuous doesn't work */
return;
}
dev->start = 0;
alloc586(dev);
init586(dev);
startrecv586(dev);
dev->start = 1;
}
static void set_multicast_list(struct device *dev)
{
if(!dev->start)
{
printk("%s: Can't apply promiscuous/multicastmode to a not running interface.\n",dev->name);
return;
}
dev->start = 0;
alloc586(dev);
init586(dev);
startrecv586(dev);
dev->start = 1;
}
static int ni52_open(struct net_device *dev)
{
int ret;
ni_disint();
alloc586(dev);
init586(dev);
startrecv586(dev);
ni_enaint();
ret = request_irq(dev->irq, ni52_interrupt, 0, dev->name, dev);
if (ret) {
ni_reset586();
return ret;
}
netif_start_queue(dev);
return 0; /* */
}
static int elmc_open(struct net_device *dev)
{
int ret;
elmc_id_attn586(); /* disable interrupts */
ret = request_irq(dev->irq, &elmc_interrupt, SA_SHIRQ | SA_SAMPLE_RANDOM,
dev->name, dev);
if (ret) {
printk(KERN_ERR "%s: couldn't get irq %d\n", dev->name, dev->irq);
elmc_id_reset586();
return ret;
}
alloc586(dev);
init586(dev);
startrecv586(dev);
netif_start_queue(dev);
return 0; /* most done by init */
}
static int ni52_open(struct device *dev)
{
alloc586(dev);
init586(dev);
startrecv586(dev);
if(request_irq(dev->irq, &ni52_interrupt,0,"ni52"))
{
ni_reset586();
return -EAGAIN;
}
irq2dev_map[dev->irq] = dev;
dev->interrupt = 0;
dev->tbusy = 0;
dev->start = 1;
return 0; /* most done by init */
}
static int elmc_open(struct net_device *dev)
{
int ret;
elmc_id_attn586(); /* disable interrupts */
ret = request_irq(dev->irq, elmc_interrupt, IRQF_SHARED,
dev->name, dev);
if (ret) {
pr_err("%s: couldn't get irq %d\n", dev->name, dev->irq);
elmc_id_reset586();
return ret;
}
alloc586(dev);
init586(dev);
startrecv586(dev);
netif_start_queue(dev);
return 0; /* most done by init */
}
/**********************************************
* open device
*/
static int sun3_82586_open(struct net_device *dev)
{
int ret;
sun3_disint();
alloc586(dev);
init586(dev);
startrecv586(dev);
sun3_enaint();
ret = request_irq(dev->irq, sun3_82586_interrupt,0,dev->name,dev);
if (ret)
{
sun3_reset586();
return ret;
}
netif_start_queue(dev);
return 0; /* most done by init */
}
static int __init ni52_probe1(struct net_device *dev,int ioaddr)
{
int i, size, retval;
if (!request_region(ioaddr, NI52_TOTAL_SIZE, dev->name))
return -EBUSY;
if( !(inb(ioaddr+NI52_MAGIC1) == NI52_MAGICVAL1) ||
!(inb(ioaddr+NI52_MAGIC2) == NI52_MAGICVAL2)) {
retval = -ENODEV;
goto out;
}
for(i=0;i<ETH_ALEN;i++)
dev->dev_addr[i] = inb(dev->base_addr+i);
if(dev->dev_addr[0] != NI52_ADDR0 || dev->dev_addr[1] != NI52_ADDR1
|| dev->dev_addr[2] != NI52_ADDR2) {
retval = -ENODEV;
goto out;
}
printk("%s: NI5210 found at %#3lx, ",dev->name,dev->base_addr);
/*
* check (or search) IO-Memory, 8K and 16K
*/
#ifdef MODULE
size = dev->mem_end - dev->mem_start;
if(size != 0x2000 && size != 0x4000) {
printk("\n%s: Illegal memory size %d. Allowed is 0x2000 or 0x4000 bytes.\n",dev->name,size);
retval = -ENODEV;
goto out;
}
if(!check586(dev,(char *) dev->mem_start,size)) {
printk("?memcheck, Can't find memory at 0x%lx with size %d!\n",dev->mem_start,size);
retval = -ENODEV;
goto out;
}
#else
if(dev->mem_start != 0) /* no auto-mem-probe */
{
size = 0x4000; /* check for 16K mem */
if(!check586(dev,(char *) dev->mem_start,size)) {
size = 0x2000; /* check for 8K mem */
if(!check586(dev,(char *) dev->mem_start,size)) {
printk("?memprobe, Can't find memory at 0x%lx!\n",dev->mem_start);
retval = -ENODEV;
goto out;
}
}
}
else
{
static long memaddrs[] = { 0xc8000,0xca000,0xcc000,0xce000,0xd0000,0xd2000,
0xd4000,0xd6000,0xd8000,0xda000,0xdc000, 0 };
for(i=0;;i++)
{
if(!memaddrs[i]) {
printk("?memprobe, Can't find io-memory!\n");
retval = -ENODEV;
goto out;
}
dev->mem_start = memaddrs[i];
size = 0x2000; /* check for 8K mem */
if(check586(dev,(char *)dev->mem_start,size)) /* 8K-check */
break;
size = 0x4000; /* check for 16K mem */
if(check586(dev,(char *)dev->mem_start,size)) /* 16K-check */
break;
}
}
dev->mem_end = dev->mem_start + size; /* set mem_end showed by 'ifconfig' */
#endif
dev->priv = (void *) kmalloc(sizeof(struct priv),GFP_KERNEL);
if(dev->priv == NULL) {
printk("%s: Ooops .. can't allocate private driver memory.\n",dev->name);
retval = -ENOMEM;
goto out;
}
/* warning: we don't free it on errors */
memset((char *) dev->priv,0,sizeof(struct priv));
((struct priv *) (dev->priv))->memtop = isa_bus_to_virt(dev->mem_start) + size;
((struct priv *) (dev->priv))->base = (unsigned long) isa_bus_to_virt(dev->mem_start) + size - 0x01000000;
alloc586(dev);
/* set number of receive-buffs according to memsize */
if(size == 0x2000)
((struct priv *) dev->priv)->num_recv_buffs = NUM_RECV_BUFFS_8;
else
((struct priv *) dev->priv)->num_recv_buffs = NUM_RECV_BUFFS_16;
printk("Memaddr: 0x%lx, Memsize: %d, ",dev->mem_start,size);
if(dev->irq < 2)
{
unsigned long irq_mask;
irq_mask = probe_irq_on();
ni_reset586();
ni_attn586();
mdelay(20);
dev->irq = probe_irq_off(irq_mask);
if(!dev->irq)
{
printk("?autoirq, Failed to detect IRQ line!\n");
kfree(dev->priv);
dev->priv = NULL;
retval = -EAGAIN;
goto out;
}
printk("IRQ %d (autodetected).\n",dev->irq);
}
else {
if(dev->irq == 2)
dev->irq = 9;
printk("IRQ %d (assigned and not checked!).\n",dev->irq);
}
dev->open = ni52_open;
dev->stop = ni52_close;
dev->get_stats = ni52_get_stats;
dev->tx_timeout = ni52_timeout;
dev->watchdog_timeo = HZ/20;
dev->hard_start_xmit = ni52_send_packet;
dev->set_multicast_list = set_multicast_list;
dev->if_port = 0;
ether_setup(dev);
return 0;
out:
release_region(ioaddr, NI52_TOTAL_SIZE);
return retval;
}
static int __init ni52_probe1(struct net_device *dev, int ioaddr)
{
int i, size, retval;
struct priv *priv = netdev_priv(dev);
dev->base_addr = ioaddr;
dev->irq = irq;
dev->mem_start = memstart;
dev->mem_end = memend;
spin_lock_init(&priv->spinlock);
if (!request_region(ioaddr, NI52_TOTAL_SIZE, DRV_NAME))
return -EBUSY;
if (!(inb(ioaddr+NI52_MAGIC1) == NI52_MAGICVAL1) ||
!(inb(ioaddr+NI52_MAGIC2) == NI52_MAGICVAL2)) {
retval = -ENODEV;
goto out;
}
for (i = 0; i < ETH_ALEN; i++)
dev->dev_addr[i] = inb(dev->base_addr+i);
if (dev->dev_addr[0] != NI52_ADDR0 || dev->dev_addr[1] != NI52_ADDR1 ||
dev->dev_addr[2] != NI52_ADDR2) {
retval = -ENODEV;
goto out;
}
printk(KERN_INFO "%s: NI5210 found at %#3lx, ",
dev->name, dev->base_addr);
/*
*/
#ifdef MODULE
size = dev->mem_end - dev->mem_start;
if (size != 0x2000 && size != 0x4000) {
printk("\n");
printk(KERN_ERR "%s: Invalid memory size %d. Allowed is 0x2000 or 0x4000 bytes.\n", dev->name, size);
retval = -ENODEV;
goto out;
}
if (!check586(dev, size)) {
printk(KERN_ERR "?memcheck, Can't find memory at 0x%lx with size %d!\n", dev->mem_start, size);
retval = -ENODEV;
goto out;
}
#else
if (dev->mem_start != 0) {
/* */
size = 0x4000; /* */
if (!check586(dev, size)) {
size = 0x2000; /* */
if (!check586(dev, size)) {
printk(KERN_ERR "?memprobe, Can't find memory at 0x%lx!\n", dev->mem_start);
retval = -ENODEV;
goto out;
}
}
} else {
static const unsigned long memaddrs[] = {
0xc8000, 0xca000, 0xcc000, 0xce000, 0xd0000, 0xd2000,
0xd4000, 0xd6000, 0xd8000, 0xda000, 0xdc000, 0
};
for (i = 0;; i++) {
if (!memaddrs[i]) {
printk(KERN_ERR "?memprobe, Can't find io-memory!\n");
retval = -ENODEV;
goto out;
}
dev->mem_start = memaddrs[i];
size = 0x2000; /* */
if (check586(dev, size))
/* */
break;
size = 0x4000; /* */
if (check586(dev, size))
/* */
break;
}
}
/* */
dev->mem_end = dev->mem_start + size;
#endif
alloc586(dev);
/* */
if (size == 0x2000)
priv->num_recv_buffs = NUM_RECV_BUFFS_8;
else
priv->num_recv_buffs = NUM_RECV_BUFFS_16;
printk(KERN_DEBUG "Memaddr: 0x%lx, Memsize: %d, ",
dev->mem_start, size);
if (dev->irq < 2) {
unsigned long irq_mask;
irq_mask = probe_irq_on();
ni_reset586();
ni_attn586();
mdelay(20);
dev->irq = probe_irq_off(irq_mask);
if (!dev->irq) {
printk("?autoirq, Failed to detect IRQ line!\n");
retval = -EAGAIN;
iounmap(priv->mapped);
goto out;
}
printk("IRQ %d (autodetected).\n", dev->irq);
} else {
if (dev->irq == 2)
dev->irq = 9;
printk("IRQ %d (assigned and not checked!).\n", dev->irq);
}
dev->netdev_ops = &ni52_netdev_ops;
dev->watchdog_timeo = HZ/20;
return 0;
out:
release_region(ioaddr, NI52_TOTAL_SIZE);
return retval;
}
int __init elmc_probe(struct net_device *dev)
{
static int slot;
int base_addr = dev->base_addr;
int irq = dev->irq;
u_char status = 0;
u_char revision = 0;
int i = 0;
unsigned int size = 0;
int retval;
struct priv *pr;
SET_MODULE_OWNER(dev);
if (MCA_bus == 0) {
return -ENODEV;
}
/* search through the slots for the 3c523. */
slot = mca_find_adapter(ELMC_MCA_ID, 0);
while (slot != -1) {
status = mca_read_stored_pos(slot, 2);
dev->irq=irq_table[(status & ELMC_STATUS_IRQ_SELECT) >> 6];
dev->base_addr=csr_table[(status & ELMC_STATUS_CSR_SELECT) >> 1];
/*
If we're trying to match a specified irq or IO address,
we'll reject a match unless it's what we're looking for.
Also reject it if the card is already in use.
*/
if ((irq && irq != dev->irq) ||
(base_addr && base_addr != dev->base_addr)) {
slot = mca_find_adapter(ELMC_MCA_ID, slot + 1);
continue;
}
if (!request_region(dev->base_addr, ELMC_IO_EXTENT, dev->name)) {
slot = mca_find_adapter(ELMC_MCA_ID, slot + 1);
continue;
}
/* found what we're looking for... */
break;
}
/* we didn't find any 3c523 in the slots we checked for */
if (slot == MCA_NOTFOUND) {
retval = ((base_addr || irq) ? -ENXIO : -ENODEV);
goto err_out;
}
mca_set_adapter_name(slot, "3Com 3c523 Etherlink/MC");
mca_set_adapter_procfn(slot, (MCA_ProcFn) elmc_getinfo, dev);
/* if we get this far, adapter has been found - carry on */
printk(KERN_INFO "%s: 3c523 adapter found in slot %d\n", dev->name, slot + 1);
/* Now we extract configuration info from the card.
The 3c523 provides information in two of the POS registers, but
the second one is only needed if we want to tell the card what IRQ
to use. I suspect that whoever sets the thing up initially would
prefer we don't screw with those things.
Note that we read the status info when we found the card...
See 3c523.h for more details.
*/
/* revision is stored in the first 4 bits of the revision register */
revision = inb(dev->base_addr + ELMC_REVISION) & 0xf;
/* according to docs, we read the interrupt and write it back to
the IRQ select register, since the POST might not configure the IRQ
properly. */
switch (dev->irq) {
case 3:
mca_write_pos(slot, 3, 0x04);
break;
case 7:
mca_write_pos(slot, 3, 0x02);
break;
case 9:
mca_write_pos(slot, 3, 0x08);
break;
case 12:
mca_write_pos(slot, 3, 0x01);
break;
}
pr = dev->priv = kmalloc(sizeof(struct priv), GFP_KERNEL);
if (dev->priv == NULL) {
retval = -ENOMEM;
goto err_out;
}
memset(pr, 0, sizeof(struct priv));
pr->slot = slot;
printk(KERN_INFO "%s: 3Com 3c523 Rev 0x%x at %#lx\n", dev->name, (int) revision,
dev->base_addr);
/* Determine if we're using the on-board transceiver (i.e. coax) or
an external one. The information is pretty much useless, but I
guess it's worth brownie points. */
dev->if_port = (status & ELMC_STATUS_DISABLE_THIN);
/* The 3c523 has a 24K chunk of memory. The first 16K is the
shared memory, while the last 8K is for the EtherStart BIOS ROM.
Which we don't care much about here. We'll just tell Linux that
we're using 16K. MCA won't permit address space conflicts caused
by not mapping the other 8K. */
dev->mem_start = shm_table[(status & ELMC_STATUS_MEMORY_SELECT) >> 3];
/* We're using MCA, so it's a given that the information about memory
size is correct. The Crynwr drivers do something like this. */
elmc_id_reset586(); /* seems like a good idea before checking it... */
size = 0x4000; /* check for 16K mem */
if (!check586(dev, dev->mem_start, size)) {
printk(KERN_ERR "%s: memprobe, Can't find memory at 0x%lx!\n", dev->name,
dev->mem_start);
kfree(dev->priv);
dev->priv = NULL;
retval = -ENODEV;
goto err_out;
}
dev->mem_end = dev->mem_start + size; /* set mem_end showed by 'ifconfig' */
pr->memtop = bus_to_virt(dev->mem_start) + size;
pr->base = (unsigned long) bus_to_virt(dev->mem_start) + size - 0x01000000;
alloc586(dev);
elmc_id_reset586(); /* make sure it doesn't generate spurious ints */
/* set number of receive-buffs according to memsize */
pr->num_recv_buffs = NUM_RECV_BUFFS_16;
/* dump all the assorted information */
printk(KERN_INFO "%s: IRQ %d, %sternal xcvr, memory %#lx-%#lx.\n", dev->name,
dev->irq, dev->if_port ? "ex" : "in",
dev->mem_start, dev->mem_end - 1);
/* The hardware address for the 3c523 is stored in the first six
bytes of the IO address. */
printk(KERN_INFO "%s: hardware address ", dev->name);
for (i = 0; i < 6; i++) {
dev->dev_addr[i] = inb(dev->base_addr + i);
printk(" %02x", dev->dev_addr[i]);
}
printk("\n");
dev->open = &elmc_open;
dev->stop = &elmc_close;
dev->get_stats = &elmc_get_stats;
dev->hard_start_xmit = &elmc_send_packet;
dev->tx_timeout = &elmc_timeout;
dev->watchdog_timeo = HZ;
#ifdef ELMC_MULTICAST
dev->set_multicast_list = &set_multicast_list;
#else
dev->set_multicast_list = NULL;
#endif
dev->ethtool_ops = &netdev_ethtool_ops;
ether_setup(dev);
/* note that we haven't actually requested the IRQ from the kernel.
That gets done in elmc_open(). I'm not sure that's such a good idea,
but it works, so I'll go with it. */
#ifndef ELMC_MULTICAST
dev->flags&=~IFF_MULTICAST; /* Multicast doesn't work */
#endif
return 0;
err_out:
release_region(dev->base_addr, ELMC_IO_EXTENT);
return retval;
}
static int ni52_probe1(struct device *dev,int ioaddr)
{
long memaddrs[] = { 0xd0000,0xd2000,0xd4000,0xd6000,0xd8000, 0 };
int i,size;
for(i=0;i<ETH_ALEN;i++)
dev->dev_addr[i] = inb(dev->base_addr+i);
if(dev->dev_addr[0] != NI52_ADDR0 || dev->dev_addr[1] != NI52_ADDR1
|| dev->dev_addr[2] != NI52_ADDR2)
return ENODEV;
printk("%s: Ni52 found at %#3x, ",dev->name,dev->base_addr);
snarf_region(ioaddr,NI52_TOTAL_SIZE);
dev->priv = (void *) kmalloc(sizeof(struct priv),GFP_KERNEL);
/* warning: we don't free it on errors */
memset((char *) dev->priv,0,sizeof(struct priv));
/*
* check (or search) IO-Memory, 8K and 16K
*/
if(dev->mem_start != 0) /* no auto-mem-probe */
{
size = 0x4000;
if(!check586(dev,(char *) dev->mem_start,size)) {
size = 0x2000;
if(!check586(dev,(char *) dev->mem_start,size)) {
printk("?memprobe, Can't find memory at 0x%lx!\n",dev->mem_start);
return ENODEV;
}
}
}
else
{
for(i=0;;i++)
{
if(!memaddrs[i]) {
printk("?memprobe, Can't find io-memory!\n");
return ENODEV;
}
dev->mem_start = memaddrs[i];
size = 0x2000;
if(check586(dev,(char *)dev->mem_start,size)) /* 8K-check */
break;
size = 0x4000;
if(check586(dev,(char *)dev->mem_start,size)) /* 16K-check */
break;
}
}
((struct priv *) (dev->priv))->base = dev->mem_start + size - 0x01000000;
alloc586(dev);
printk("Memaddr: 0x%lx, Memsize: %d, ",dev->mem_start,size);
if(dev->irq < 2)
{
autoirq_setup(0);
ni_reset586();
ni_attn586();
if(!(dev->irq = autoirq_report(2)))
{
printk("?autoirq, Failed to detect IRQ line!\n");
return 1;
}
}
else if(dev->irq == 2)
dev->irq = 9;
printk("IRQ %d.\n",dev->irq);
dev->open = &ni52_open;
dev->stop = &ni52_close;
dev->get_stats = &ni52_get_stats;
dev->hard_start_xmit = &ni52_send_packet;
dev->set_multicast_list = &set_multicast_list;
dev->if_port = 0;
ether_setup(dev);
dev->tbusy = 0;
dev->interrupt = 0;
dev->start = 0;
return 0;
}