diff options
Diffstat (limited to 'drivers/net/pcmcia/3c574_cs.c')
-rw-r--r-- | drivers/net/pcmcia/3c574_cs.c | 124 |
1 files changed, 39 insertions, 85 deletions
diff --git a/drivers/net/pcmcia/3c574_cs.c b/drivers/net/pcmcia/3c574_cs.c index 71fd41122c91..48774efeec71 100644 --- a/drivers/net/pcmcia/3c574_cs.c +++ b/drivers/net/pcmcia/3c574_cs.c @@ -227,8 +227,6 @@ static char mii_preamble_required = 0; static void tc574_config(dev_link_t *link); static void tc574_release(dev_link_t *link); -static int tc574_event(event_t event, int priority, - event_callback_args_t *args); static void mdio_sync(kio_addr_t ioaddr, int bits); static int mdio_read(kio_addr_t ioaddr, int phy_id, int location); @@ -250,12 +248,7 @@ static int el3_ioctl(struct net_device *dev, struct ifreq *rq, int cmd); static struct ethtool_ops netdev_ethtool_ops; static void set_rx_mode(struct net_device *dev); -static dev_info_t dev_info = "3c574_cs"; - -static dev_link_t *tc574_attach(void); -static void tc574_detach(dev_link_t *); - -static dev_link_t *dev_list; +static void tc574_detach(struct pcmcia_device *p_dev); /* tc574_attach() creates an "instance" of the driver, allocating @@ -263,20 +256,18 @@ static dev_link_t *dev_list; with Card Services. */ -static dev_link_t *tc574_attach(void) +static int tc574_attach(struct pcmcia_device *p_dev) { struct el3_private *lp; - client_reg_t client_reg; dev_link_t *link; struct net_device *dev; - int ret; DEBUG(0, "3c574_attach()\n"); /* Create the PC card device object. */ dev = alloc_etherdev(sizeof(struct el3_private)); if (!dev) - return NULL; + return -ENOMEM; lp = netdev_priv(dev); link = &lp->link; link->priv = dev; @@ -307,20 +298,13 @@ static dev_link_t *tc574_attach(void) dev->watchdog_timeo = TX_TIMEOUT; #endif - /* 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); - tc574_detach(link); - return NULL; - } + link->handle = p_dev; + p_dev->instance = link; - return link; + link->state |= DEV_PRESENT | DEV_CONFIG_PENDING; + tc574_config(link); + + return 0; } /* tc574_attach */ /* @@ -332,30 +316,19 @@ static dev_link_t *tc574_attach(void) */ -static void tc574_detach(dev_link_t *link) +static void tc574_detach(struct pcmcia_device *p_dev) { + dev_link_t *link = dev_to_instance(p_dev); struct net_device *dev = link->priv; - dev_link_t **linkp; DEBUG(0, "3c574_detach(0x%p)\n", link); - /* Locate device structure */ - for (linkp = &dev_list; *linkp; linkp = &(*linkp)->next) - if (*linkp == link) break; - if (*linkp == NULL) - return; - if (link->dev) unregister_netdev(dev); if (link->state & DEV_CONFIG) tc574_release(link); - if (link->handle) - pcmcia_deregister_client(link->handle); - - /* Unlink device structure, free bits */ - *linkp = link->next; free_netdev(dev); } /* tc574_detach */ @@ -547,56 +520,37 @@ static void tc574_release(dev_link_t *link) link->state &= ~DEV_CONFIG; } -/* - 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. -*/ - -static int tc574_event(event_t event, int priority, - event_callback_args_t *args) +static int tc574_suspend(struct pcmcia_device *p_dev) { - dev_link_t *link = args->client_data; + dev_link_t *link = dev_to_instance(p_dev); struct net_device *dev = link->priv; - DEBUG(1, "3c574_event(0x%06x)\n", event); - - switch (event) { - case CS_EVENT_CARD_REMOVAL: - link->state &= ~DEV_PRESENT; - if (link->state & DEV_CONFIG) + link->state |= DEV_SUSPEND; + if (link->state & DEV_CONFIG) { + if (link->open) netif_device_detach(dev); - break; - case CS_EVENT_CARD_INSERTION: - link->state |= DEV_PRESENT | DEV_CONFIG_PENDING; - tc574_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); - pcmcia_release_configuration(link->handle); - } - 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) { - tc574_reset(dev); - netif_device_attach(dev); - } + pcmcia_release_configuration(link->handle); + } + + return 0; +} + +static int tc574_resume(struct pcmcia_device *p_dev) +{ + dev_link_t *link = dev_to_instance(p_dev); + struct net_device *dev = link->priv; + + link->state &= ~DEV_SUSPEND; + if (link->state & DEV_CONFIG) { + pcmcia_request_configuration(link->handle, &link->conf); + if (link->open) { + tc574_reset(dev); + netif_device_attach(dev); } - break; } + return 0; -} /* tc574_event */ +} static void dump_status(struct net_device *dev) { @@ -1292,10 +1246,11 @@ static struct pcmcia_driver tc574_driver = { .drv = { .name = "3c574_cs", }, - .attach = tc574_attach, - .event = tc574_event, - .detach = tc574_detach, + .probe = tc574_attach, + .remove = tc574_detach, .id_table = tc574_ids, + .suspend = tc574_suspend, + .resume = tc574_resume, }; static int __init init_tc574(void) @@ -1306,7 +1261,6 @@ static int __init init_tc574(void) static void __exit exit_tc574(void) { pcmcia_unregister_driver(&tc574_driver); - BUG_ON(dev_list != NULL); } module_init(init_tc574); |