static int com20020_event(event_t event, int priority,
event_callback_args_t *args)
{
dev_link_t *link = args->client_data;
com20020_dev_t *info = link->priv;
struct net_device *dev = info->dev;
DEBUG(1, "com20020_event(0x%06x)\n", event);
switch (event) {
case CS_EVENT_CARD_REMOVAL:
link->state &= ~DEV_PRESENT;
if (link->state & DEV_CONFIG) {
netif_device_detach(dev);
link->release.expires = jiffies + HZ/20;
link->state |= DEV_RELEASE_PENDING;
add_timer(&link->release);
}
break;
case CS_EVENT_CARD_INSERTION:
link->state |= DEV_PRESENT;
com20020_config(link);
break;
case CS_EVENT_PM_SUSPEND:
link->state |= DEV_SUSPEND;
/* Fall through... */
case CS_EVENT_RESET_PHYSICAL:
if (link->state & DEV_CONFIG) {
if (link->open) {
netif_device_detach(dev);
}
CardServices(ReleaseConfiguration, link->handle);
}
break;
case CS_EVENT_PM_RESUME:
link->state &= ~DEV_SUSPEND;
/* Fall through... */
case CS_EVENT_CARD_RESET:
if (link->state & DEV_CONFIG) {
CardServices(RequestConfiguration, link->handle, &link->conf);
if (link->open) {
int ioaddr = dev->base_addr;
struct arcnet_local *lp = (struct arcnet_local *)dev->priv;
ARCRESET;
}
}
break;
}
return 0;
} /* com20020_event */
static int com20020_probe(struct pcmcia_device *p_dev)
{
com20020_dev_t *info;
struct net_device *dev;
struct arcnet_local *lp;
DEBUG(0, "com20020_attach()\n");
/* Create new network device */
info = kmalloc(sizeof(struct com20020_dev_t), GFP_KERNEL);
if (!info)
goto fail_alloc_info;
dev = alloc_arcdev("");
if (!dev)
goto fail_alloc_dev;
memset(info, 0, sizeof(struct com20020_dev_t));
lp = dev->priv;
lp->timeout = timeout;
lp->backplane = backplane;
lp->clockp = clockp;
lp->clockm = clockm & 3;
lp->hw.owner = THIS_MODULE;
/* fill in our module parameters as defaults */
dev->dev_addr[0] = node;
p_dev->io.Attributes1 = IO_DATA_PATH_WIDTH_8;
p_dev->io.NumPorts1 = 16;
p_dev->io.IOAddrLines = 16;
p_dev->irq.Attributes = IRQ_TYPE_EXCLUSIVE;
p_dev->irq.IRQInfo1 = IRQ_LEVEL_ID;
p_dev->conf.Attributes = CONF_ENABLE_IRQ;
p_dev->conf.IntType = INT_MEMORY_AND_IO;
p_dev->conf.Present = PRESENT_OPTION;
p_dev->irq.Instance = info->dev = dev;
p_dev->priv = info;
return com20020_config(p_dev);
fail_alloc_dev:
kfree(info);
fail_alloc_info:
return -ENOMEM;
} /* com20020_attach */
static int com20020_probe(struct pcmcia_device *p_dev)
{
com20020_dev_t *info;
struct net_device *dev;
struct arcnet_local *lp;
dev_dbg(&p_dev->dev, "com20020_attach()\n");
/* Create new network device */
info = kzalloc(sizeof(struct com20020_dev_t), GFP_KERNEL);
if (!info)
goto fail_alloc_info;
dev = alloc_arcdev("");
if (!dev)
goto fail_alloc_dev;
lp = netdev_priv(dev);
lp->timeout = timeout;
lp->backplane = backplane;
lp->clockp = clockp;
lp->clockm = clockm & 3;
lp->hw.owner = THIS_MODULE;
/* fill in our module parameters as defaults */
dev->dev_addr[0] = node;
p_dev->io.Attributes1 = IO_DATA_PATH_WIDTH_8;
p_dev->io.NumPorts1 = 16;
p_dev->io.IOAddrLines = 16;
p_dev->conf.Attributes = CONF_ENABLE_IRQ;
p_dev->conf.IntType = INT_MEMORY_AND_IO;
info->dev = dev;
p_dev->priv = info;
return com20020_config(p_dev);
fail_alloc_dev:
kfree(info);
fail_alloc_info:
return -ENOMEM;
} /* com20020_attach */
