static int orinoco_plx_open(struct net_device *dev)
{
struct orinoco_private *priv = (struct orinoco_private *) dev->priv;
int err;
netif_device_attach(dev);
err = orinoco_reset(priv);
if (err)
printk(KERN_ERR "%s: orinoco_reset failed in orinoco_plx_open()",
dev->name);
else
netif_start_queue(dev);
return err;
}
static int orinoco_ioctl_reset(struct net_device *dev,
struct iw_request_info *info,
void *wrqu,
char *extra)
{
struct orinoco_private *priv = ndev_priv(dev);
if (!capable(CAP_NET_ADMIN))
return -EPERM;
if (info->cmd == (SIOCIWFIRSTPRIV + 0x1)) {
printk(KERN_DEBUG "%s: Forcing reset!\n", dev->name);
/* Firmware reset */
orinoco_reset(&priv->reset_work);
} else {
printk(KERN_DEBUG "%s: Force scheduling reset!\n", dev->name);
schedule_work(&priv->reset_work);
}
return 0;
}
static int
orinoco_cs_open(struct net_device *dev)
{
struct orinoco_private *priv = (struct orinoco_private *)dev->priv;
struct orinoco_pccard* card = (struct orinoco_pccard *)priv->card;
dev_link_t *link = &card->link;
int err;
TRACE_ENTER(priv->ndev.name);
link->open++;
netif_device_attach(dev);
err = orinoco_reset(priv);
if (err)
orinoco_cs_stop(dev);
else
netif_start_queue(dev);
TRACE_EXIT(priv->ndev.name);
return err;
}
static int
orinoco_cs_event(event_t event, int priority,
event_callback_args_t * args)
{
dev_link_t *link = args->client_data;
struct orinoco_private *priv = (struct orinoco_private *)link->priv;
struct net_device *dev = &priv->ndev;
TRACE_ENTER("orinoco");
switch (event) {
case CS_EVENT_CARD_REMOVAL:
/* FIXME: Erg.. this whole hw_ready thing looks racy
to me. this may not be fixable without changin the
PCMCIA subsystem, though */
priv->hw_ready = 0;
orinoco_shutdown(priv);
link->state &= ~DEV_PRESENT;
if (link->state & DEV_CONFIG) {
netif_stop_queue(dev);
netif_device_detach(dev);
mod_timer(&link->release, jiffies + HZ / 20);
}
break;
case CS_EVENT_CARD_INSERTION:
link->state |= DEV_PRESENT | DEV_CONFIG_PENDING;
orinoco_cs_config(link);
break;
case CS_EVENT_PM_SUSPEND:
link->state |= DEV_SUSPEND;
/* Fall through... */
case CS_EVENT_RESET_PHYSICAL:
orinoco_shutdown(priv);
/* Mark the device as stopped, to block IO until later */
if (link->state & DEV_CONFIG) {
if (link->open) {
netif_stop_queue(dev);
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) {
if (orinoco_reset(priv) == 0) {
netif_device_attach(dev);
netif_start_queue(dev);
} else {
printk(KERN_ERR "%s: Error resetting device on PCMCIA event\n",
dev->name);
orinoco_cs_stop(dev);
}
}
}
/*
In a normal driver, additional code may go here to restore
the device state and restart IO.
*/
break;
}
TRACE_EXIT("orinoco");
return 0;
} /* orinoco_cs_event */
