diff options
Diffstat (limited to 'drivers/net/pcmcia/ibmtr_cs.c')
-rw-r--r-- | drivers/net/pcmcia/ibmtr_cs.c | 152 |
1 files changed, 47 insertions, 105 deletions
diff --git a/drivers/net/pcmcia/ibmtr_cs.c b/drivers/net/pcmcia/ibmtr_cs.c index b6c140eb979..b9c7e39576f 100644 --- a/drivers/net/pcmcia/ibmtr_cs.c +++ b/drivers/net/pcmcia/ibmtr_cs.c @@ -108,15 +108,7 @@ MODULE_LICENSE("GPL"); static void ibmtr_config(dev_link_t *link); static void ibmtr_hw_setup(struct net_device *dev, u_int mmiobase); static void ibmtr_release(dev_link_t *link); -static int ibmtr_event(event_t event, int priority, - event_callback_args_t *args); - -static dev_info_t dev_info = "ibmtr_cs"; - -static dev_link_t *ibmtr_attach(void); -static void ibmtr_detach(dev_link_t *); - -static dev_link_t *dev_list; +static void ibmtr_detach(struct pcmcia_device *p_dev); /*====================================================================*/ @@ -146,25 +138,23 @@ static struct ethtool_ops netdev_ethtool_ops = { ======================================================================*/ -static dev_link_t *ibmtr_attach(void) +static int ibmtr_attach(struct pcmcia_device *p_dev) { ibmtr_dev_t *info; dev_link_t *link; struct net_device *dev; - client_reg_t client_reg; - int ret; DEBUG(0, "ibmtr_attach()\n"); /* Create new token-ring device */ info = kmalloc(sizeof(*info), GFP_KERNEL); - if (!info) return NULL; + if (!info) return -ENOMEM; memset(info,0,sizeof(*info)); dev = alloc_trdev(sizeof(struct tok_info)); - if (!dev) { - kfree(info); - return NULL; - } + if (!dev) { + kfree(info); + return -ENOMEM; + } link = &info->link; link->priv = info; @@ -185,25 +175,13 @@ static dev_link_t *ibmtr_attach(void) SET_ETHTOOL_OPS(dev, &netdev_ethtool_ops); - /* Register with Card Services */ - link->next = dev_list; - dev_list = link; - client_reg.dev_info = &dev_info; - client_reg.Version = 0x0210; - client_reg.event_callback_args.client_data = link; - ret = pcmcia_register_client(&link->handle, &client_reg); - if (ret != 0) { - cs_error(link->handle, RegisterClient, ret); - goto out_detach; - } + link->handle = p_dev; + p_dev->instance = link; -out: - return link; + link->state |= DEV_PRESENT; + ibmtr_config(link); -out_detach: - ibmtr_detach(link); - link = NULL; - goto out; + return 0; } /* ibmtr_attach */ /*====================================================================== @@ -215,22 +193,14 @@ out_detach: ======================================================================*/ -static void ibmtr_detach(dev_link_t *link) +static void ibmtr_detach(struct pcmcia_device *p_dev) { + dev_link_t *link = dev_to_instance(p_dev); struct ibmtr_dev_t *info = link->priv; - dev_link_t **linkp; - struct net_device *dev; + struct net_device *dev = info->dev; DEBUG(0, "ibmtr_detach(0x%p)\n", link); - /* Locate device structure */ - for (linkp = &dev_list; *linkp; linkp = &(*linkp)->next) - if (*linkp == link) break; - if (*linkp == NULL) - return; - - dev = info->dev; - if (link->dev) unregister_netdev(dev); @@ -241,13 +211,8 @@ static void ibmtr_detach(dev_link_t *link) if (link->state & DEV_CONFIG) ibmtr_release(link); - if (link->handle) - pcmcia_deregister_client(link->handle); - - /* Unlink device structure, free bits */ - *linkp = link->next; free_netdev(dev); - kfree(info); + kfree(info); } /* ibmtr_detach */ /*====================================================================== @@ -401,63 +366,40 @@ static void ibmtr_release(dev_link_t *link) link->state &= ~DEV_CONFIG; } -/*====================================================================== +static int ibmtr_suspend(struct pcmcia_device *p_dev) +{ + dev_link_t *link = dev_to_instance(p_dev); + ibmtr_dev_t *info = link->priv; + struct net_device *dev = info->dev; - The card status event handler. Mostly, this schedules other - stuff to run after an event is received. A CARD_REMOVAL event - also sets some flags to discourage the net drivers from trying - to talk to the card any more. + link->state |= DEV_SUSPEND; + if (link->state & DEV_CONFIG) { + if (link->open) + netif_device_detach(dev); + pcmcia_release_configuration(link->handle); + } -======================================================================*/ + return 0; +} -static int ibmtr_event(event_t event, int priority, - event_callback_args_t *args) +static int ibmtr_resume(struct pcmcia_device *p_dev) { - dev_link_t *link = args->client_data; - ibmtr_dev_t *info = link->priv; - struct net_device *dev = info->dev; + dev_link_t *link = dev_to_instance(p_dev); + ibmtr_dev_t *info = link->priv; + struct net_device *dev = info->dev; - DEBUG(1, "ibmtr_event(0x%06x)\n", event); - - switch (event) { - case CS_EVENT_CARD_REMOVAL: - link->state &= ~DEV_PRESENT; - if (link->state & DEV_CONFIG) { - /* set flag to bypass normal interrupt code */ - struct tok_info *priv = netdev_priv(dev); - priv->sram_phys |= 1; - netif_device_detach(dev); - } - break; - case CS_EVENT_CARD_INSERTION: - link->state |= DEV_PRESENT; - ibmtr_config(link); - break; - case CS_EVENT_PM_SUSPEND: - link->state |= DEV_SUSPEND; - /* Fall through... */ - case CS_EVENT_RESET_PHYSICAL: + link->state &= ~DEV_SUSPEND; if (link->state & DEV_CONFIG) { - if (link->open) - netif_device_detach(dev); - pcmcia_release_configuration(link->handle); + pcmcia_request_configuration(link->handle, &link->conf); + if (link->open) { + ibmtr_probe(dev); /* really? */ + netif_device_attach(dev); + } } - break; - case CS_EVENT_PM_RESUME: - link->state &= ~DEV_SUSPEND; - /* Fall through... */ - case CS_EVENT_CARD_RESET: - if (link->state & DEV_CONFIG) { - pcmcia_request_configuration(link->handle, &link->conf); - if (link->open) { - ibmtr_probe(dev); /* really? */ - netif_device_attach(dev); - } - } - break; - } - return 0; -} /* ibmtr_event */ + + return 0; +} + /*====================================================================*/ @@ -514,10 +456,11 @@ static struct pcmcia_driver ibmtr_cs_driver = { .drv = { .name = "ibmtr_cs", }, - .attach = ibmtr_attach, - .event = ibmtr_event, - .detach = ibmtr_detach, + .probe = ibmtr_attach, + .remove = ibmtr_detach, .id_table = ibmtr_ids, + .suspend = ibmtr_suspend, + .resume = ibmtr_resume, }; static int __init init_ibmtr_cs(void) @@ -528,7 +471,6 @@ static int __init init_ibmtr_cs(void) static void __exit exit_ibmtr_cs(void) { pcmcia_unregister_driver(&ibmtr_cs_driver); - BUG_ON(dev_list != NULL); } module_init(init_ibmtr_cs); |