/*******************************************************************************
* wl_adapter_open()
*******************************************************************************
*
* DESCRIPTION:
*
* Open the device.
*
* PARAMETERS:
*
* dev - a pointer to a net_device structure representing the network
* device to open.
*
* RETURNS:
*
* 0 on success
* errno value otherwise
*
******************************************************************************/
int wl_adapter_open(struct net_device *dev)
{
struct wl_private *lp = wl_priv(dev);
struct pcmcia_device *link = lp->link;
int result = 0;
int hcf_status = HCF_SUCCESS;
/*--------------------------------------------------------------------*/
DBG_FUNC("wl_adapter_open");
DBG_ENTER(DbgInfo);
DBG_PRINT("%s\n", VERSION_INFO);
DBG_PARAM(DbgInfo, "dev", "%s (0x%p)", dev->name, dev);
if (!pcmcia_dev_present(link)) {
DBG_LEAVE(DbgInfo);
return -ENODEV;
}
link->open++;
hcf_status = wl_open(dev);
if (hcf_status != HCF_SUCCESS) {
link->open--;
result = -ENODEV;
}
DBG_LEAVE(DbgInfo);
return result;
} /* wl_adapter_open */
void wl_adapter_insert(struct pcmcia_device *link)
{
struct net_device *dev;
int i;
int ret;
/*--------------------------------------------------------------------*/
DBG_FUNC("wl_adapter_insert");
DBG_ENTER(DbgInfo);
DBG_PARAM(DbgInfo, "link", "0x%p", link);
dev = link->priv;
/* Do we need to allocate an interrupt? */
link->config_flags |= CONF_ENABLE_IRQ;
link->io_lines = 6;
ret = pcmcia_request_io(link);
if (ret != 0)
goto failed;
ret = pcmcia_request_irq(link, (void *) wl_isr);
if (ret != 0)
goto failed;
ret = pcmcia_enable_device(link);
if (ret != 0)
goto failed;
dev->irq = link->irq;
dev->base_addr = link->resource[0]->start;
SET_NETDEV_DEV(dev, &link->dev);
if (register_netdev(dev) != 0) {
;
goto failed;
}
register_wlags_sysfs(dev);
// printk(KERN_INFO "%s: Wireless, io_addr %#03lx, irq %d, ""mac_address ",
;
for (i = 0; i < ETH_ALEN; i++)
;
DBG_LEAVE(DbgInfo);
return;
failed:
wl_adapter_release(link);
DBG_LEAVE(DbgInfo);
return;
} /* wl_adapter_insert */
void wl_adapter_insert( struct pcmcia_device *link )
{
struct net_device *dev;
int i;
int ret;
/*------------------------------------------------------------------------*/
DBG_FUNC( "wl_adapter_insert" );
DBG_ENTER( DbgInfo );
DBG_PARAM( DbgInfo, "link", "0x%p", link );
dev = link->priv;
/* Do we need to allocate an interrupt? */
link->conf.Attributes |= CONF_ENABLE_IRQ;
ret = pcmcia_request_io(link, &link->io);
if (ret != 0)
goto failed;
ret = pcmcia_request_irq(link, (void *) wl_isr);
if (ret != 0)
goto failed;
ret = pcmcia_request_configuration(link, &link->conf);
if (ret != 0)
goto failed;
dev->irq = link->irq;
dev->base_addr = link->io.BasePort1;
SET_NETDEV_DEV(dev, &link->dev);
if (register_netdev(dev) != 0) {
printk("%s: register_netdev() failed\n", MODULE_NAME);
goto failed;
}
register_wlags_sysfs(dev);
printk(KERN_INFO "%s: Wireless, io_addr %#03lx, irq %d, ""mac_address ",
dev->name, dev->base_addr, dev->irq);
for( i = 0; i < ETH_ALEN; i++ ) {
printk("%02X%c", dev->dev_addr[i], ((i < (ETH_ALEN-1)) ? ':' : '\n'));
}
DBG_LEAVE( DbgInfo );
return;
failed:
wl_adapter_release( link );
DBG_LEAVE(DbgInfo);
return;
} // wl_adapter_insert
void wl_adapter_release(struct pcmcia_device *link)
{
DBG_FUNC("wl_adapter_release");
DBG_ENTER(DbgInfo);
DBG_PARAM(DbgInfo, "link", "0x%p", link);
/* Stop hardware */
wl_remove(link->priv);
pcmcia_disable_device(link);
DBG_LEAVE(DbgInfo);
} /* wl_adapter_release */
static void wl_adapter_detach(struct pcmcia_device *link)
{
struct net_device *dev = link->priv;
/*--------------------------------------------------------------------*/
DBG_FUNC("wl_adapter_detach");
DBG_ENTER(DbgInfo);
DBG_PARAM(DbgInfo, "link", "0x%p", link);
wl_adapter_release(link);
if (dev) {
unregister_wlags_sysfs(dev);
unregister_netdev(dev);
wl_device_dealloc(dev);
}
DBG_LEAVE(DbgInfo);
} /* wl_adapter_detach */
/*******************************************************************************
* wl_adapter_close()
*******************************************************************************
*
* DESCRIPTION:
*
* Close the device.
*
* PARAMETERS:
*
* dev - a pointer to a net_device structure representing the network
* device to close.
*
* RETURNS:
*
* 0 on success
* errno value otherwise
*
******************************************************************************/
int wl_adapter_close(struct net_device *dev)
{
struct wl_private *lp = wl_priv(dev);
struct pcmcia_device *link = lp->link;
/*--------------------------------------------------------------------*/
DBG_FUNC("wl_adapter_close");
DBG_ENTER(DbgInfo);
DBG_PARAM(DbgInfo, "dev", "%s (0x%p)", dev->name, dev);
if (link == NULL) {
DBG_LEAVE(DbgInfo);
return -ENODEV;
}
DBG_TRACE(DbgInfo, "%s: Shutting down adapter.\n", dev->name);
wl_close(dev);
link->open--;
DBG_LEAVE(DbgInfo);
return 0;
} /* wl_adapter_close */
