void
cleanup_module(void)
{
int this_dev;
for (this_dev = 0; this_dev < MAX_EL2_CARDS; this_dev++) {
struct net_device *dev = dev_el2[this_dev];
if (dev) {
unregister_netdev(dev);
cleanup_card(dev);
free_netdev(dev);
}
}
}
/*
* Check for a network adaptor of this type, and return '0' iff one exists.
* If dev->base_addr == 0, probe all likely locations.
* If dev->base_addr in [1..0x1ff], always return failure.
* otherwise go with what we pass in.
*/
struct net_device * __init cops_probe(int unit)
{
struct net_device *dev;
unsigned *port;
int base_addr;
int err = 0;
dev = alloc_ltalkdev(sizeof(struct cops_local));
if (!dev)
return ERR_PTR(-ENOMEM);
if (unit >= 0) {
sprintf(dev->name, "lt%d", unit);
netdev_boot_setup_check(dev);
irq = dev->irq;
base_addr = dev->base_addr;
} else {
base_addr = dev->base_addr = io;
}
SET_MODULE_OWNER(dev);
if (base_addr > 0x1ff) { /* Check a single specified location. */
err = cops_probe1(dev, base_addr);
} else if (base_addr != 0) { /* Don't probe at all. */
err = -ENXIO;
} else {
/* FIXME Does this really work for cards which generate irq?
* It's definitely N.G. for polled Tangent. sh
* Dayna cards don't autoprobe well at all, but if your card is
* at IRQ 5 & IO 0x240 we find it every time. ;) JS
*/
for (port = ports; *port && cops_probe1(dev, *port) < 0; port++)
;
if (!*port)
err = -ENODEV;
}
if (err)
goto out;
err = register_netdev(dev);
if (err)
goto out1;
return dev;
out1:
cleanup_card(dev);
out:
free_netdev(dev);
return ERR_PTR(err);
}
struct net_device *__init mc32_probe(int unit)
{
struct net_device *dev = alloc_etherdev(sizeof(struct mc32_local));
static int current_mca_slot = -1;
int i;
int err;
if (!dev)
return ERR_PTR(-ENOMEM);
if (unit >= 0)
sprintf(dev->name, "eth%d", unit);
SET_MODULE_OWNER(dev);
/* Do not check any supplied i/o locations.
POS registers usually don't fail :) */
/* MCA cards have POS registers.
Autodetecting MCA cards is extremely simple.
Just search for the card. */
for(i = 0; (mc32_adapters[i].name != NULL); i++) {
current_mca_slot =
mca_find_unused_adapter(mc32_adapters[i].id, 0);
if(current_mca_slot != MCA_NOTFOUND) {
if(!mc32_probe1(dev, current_mca_slot))
{
mca_set_adapter_name(current_mca_slot,
mc32_adapters[i].name);
mca_mark_as_used(current_mca_slot);
err = register_netdev(dev);
if (err) {
cleanup_card(dev);
free_netdev(dev);
dev = ERR_PTR(err);
}
return dev;
}
}
}
free_netdev(dev);
return ERR_PTR(-ENODEV);
}
struct net_device * __init ultra32_probe(int unit)
{
struct net_device *dev;
int base;
int irq;
int err = -ENODEV;
if (!EISA_bus)
return ERR_PTR(-ENODEV);
dev = alloc_ei_netdev();
if (!dev)
return ERR_PTR(-ENOMEM);
if (unit >= 0) {
sprintf(dev->name, "eth%d", unit);
netdev_boot_setup_check(dev);
}
SET_MODULE_OWNER(dev);
irq = dev->irq;
/* EISA spec allows for up to 16 slots, but 8 is typical. */
for (base = 0x1000 + ULTRA32_BASE; base < 0x9000; base += 0x1000) {
if (ultra32_probe1(dev, base) == 0)
break;
dev->irq = irq;
}
if (base >= 0x9000)
goto out;
err = register_netdev(dev);
if (err)
goto out1;
return dev;
out1:
cleanup_card(dev);
out:
free_netdev(dev);
return ERR_PTR(err);
}
struct net_device * __init es_probe(int unit)
{
struct net_device *dev = alloc_ei_netdev();
int err;
if (!dev)
return ERR_PTR(-ENOMEM);
sprintf(dev->name, "eth%d", unit);
netdev_boot_setup_check(dev);
err = do_es_probe(dev);
if (err)
goto out;
err = register_netdev(dev);
if (err)
goto out1;
return dev;
out1:
cleanup_card(dev);
out:
free_netdev(dev);
return ERR_PTR(err);
}
void __exit cleanup_module(void)
{
unregister_netdev(this_device);
cleanup_card(this_device);
free_netdev(this_device);
}