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path: root/drivers/net/pcmcia/xirc2ps_cs.c
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Diffstat (limited to 'drivers/net/pcmcia/xirc2ps_cs.c')
-rw-r--r--drivers/net/pcmcia/xirc2ps_cs.c158
1 files changed, 42 insertions, 116 deletions
diff --git a/drivers/net/pcmcia/xirc2ps_cs.c b/drivers/net/pcmcia/xirc2ps_cs.c
index ce143f0..049c34b3 100644
--- a/drivers/net/pcmcia/xirc2ps_cs.c
+++ b/drivers/net/pcmcia/xirc2ps_cs.c
@@ -292,8 +292,6 @@ static void mii_wr(kio_addr_t ioaddr, u_char phyaddr, u_char phyreg,
static int has_ce2_string(dev_link_t * link);
static void xirc2ps_config(dev_link_t * link);
static void xirc2ps_release(dev_link_t * link);
-static int xirc2ps_event(event_t event, int priority,
- event_callback_args_t * args);
/****************
* The attach() and detach() entry points are used to create and destroy
@@ -301,8 +299,7 @@ static int xirc2ps_event(event_t event, int priority,
* needed to manage one actual PCMCIA card.
*/
-static dev_link_t *xirc2ps_attach(void);
-static void xirc2ps_detach(dev_link_t *);
+static void xirc2ps_detach(struct pcmcia_device *p_dev);
/****************
* You'll also need to prototype all the functions that will actually
@@ -313,14 +310,6 @@ static void xirc2ps_detach(dev_link_t *);
static irqreturn_t xirc2ps_interrupt(int irq, void *dev_id, struct pt_regs *regs);
-/*
- * The dev_info variable is the "key" that is used to match up this
- * device driver with appropriate cards, through the card configuration
- * database.
- */
-
-static dev_info_t dev_info = "xirc2ps_cs";
-
/****************
* A linked list of "instances" of the device. Each actual
* PCMCIA card corresponds to one device instance, and is described
@@ -331,15 +320,7 @@ static dev_info_t dev_info = "xirc2ps_cs";
* device numbers are used to derive the corresponding array index.
*/
-static dev_link_t *dev_list;
-
/****************
- * A dev_link_t structure has fields for most things that are needed
- * to keep track of a socket, but there will usually be some device
- * specific information that also needs to be kept track of. The
- * 'priv' pointer in a dev_link_t structure can be used to point to
- * a device-specific private data structure, like this.
- *
* A driver needs to provide a dev_node_t structure for each device
* on a card. In some cases, there is only one device per card (for
* example, ethernet cards, modems). In other cases, there may be
@@ -571,21 +552,19 @@ mii_wr(kio_addr_t ioaddr, u_char phyaddr, u_char phyreg, unsigned data, int len)
* card insertion event.
*/
-static dev_link_t *
-xirc2ps_attach(void)
+static int
+xirc2ps_attach(struct pcmcia_device *p_dev)
{
- client_reg_t client_reg;
dev_link_t *link;
struct net_device *dev;
local_info_t *local;
- int err;
DEBUG(0, "attach()\n");
/* Allocate the device structure */
dev = alloc_etherdev(sizeof(local_info_t));
if (!dev)
- return NULL;
+ return -ENOMEM;
local = netdev_priv(dev);
link = &local->link;
link->priv = dev;
@@ -614,19 +593,13 @@ xirc2ps_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;
- if ((err = pcmcia_register_client(&link->handle, &client_reg))) {
- cs_error(link->handle, RegisterClient, err);
- xirc2ps_detach(link);
- return NULL;
- }
+ link->handle = p_dev;
+ p_dev->instance = link;
+
+ link->state |= DEV_PRESENT | DEV_CONFIG_PENDING;
+ xirc2ps_config(link);
- return link;
+ return 0;
} /* xirc2ps_attach */
/****************
@@ -637,40 +610,19 @@ xirc2ps_attach(void)
*/
static void
-xirc2ps_detach(dev_link_t * link)
+xirc2ps_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, "detach(0x%p)\n", link);
- /* Locate device structure */
- for (linkp = &dev_list; *linkp; linkp = &(*linkp)->next)
- if (*linkp == link)
- break;
- if (!*linkp) {
- DEBUG(0, "detach(0x%p): dev_link lost\n", link);
- return;
- }
-
if (link->dev)
unregister_netdev(dev);
- /*
- * If the device is currently configured and active, we won't
- * actually delete it yet. Instead, it is marked so that when
- * the release() function is called, that will trigger a proper
- * detach().
- */
if (link->state & DEV_CONFIG)
xirc2ps_release(link);
- /* Break the link with Card Services */
- if (link->handle)
- pcmcia_deregister_client(link->handle);
-
- /* Unlink device structure, free it */
- *linkp = link->next;
free_netdev(dev);
} /* xirc2ps_detach */
@@ -1157,67 +1109,41 @@ xirc2ps_release(dev_link_t *link)
/*====================================================================*/
-/****************
- * 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.
- *
- * When a CARD_REMOVAL event is received, we immediately set a flag
- * to block future accesses to this device. All the functions that
- * actually access the device should check this flag to make sure
- * the card is still present.
- */
-static int
-xirc2ps_event(event_t event, int priority,
- event_callback_args_t * args)
+static int xirc2ps_suspend(struct pcmcia_device *p_dev)
{
- dev_link_t *link = args->client_data;
- struct net_device *dev = link->priv;
-
- DEBUG(0, "event(%d)\n", (int)event);
+ dev_link_t *link = dev_to_instance(p_dev);
+ struct net_device *dev = link->priv;
- switch (event) {
- case CS_EVENT_REGISTRATION_COMPLETE:
- DEBUG(0, "registration complete\n");
- break;
- case CS_EVENT_CARD_REMOVAL:
- link->state &= ~DEV_PRESENT;
- if (link->state & DEV_CONFIG)
- netif_device_detach(dev);
- break;
- case CS_EVENT_CARD_INSERTION:
- link->state |= DEV_PRESENT | DEV_CONFIG_PENDING;
- xirc2ps_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);
- do_powerdown(dev);
- }
- pcmcia_release_configuration(link->handle);
+ if (link->open) {
+ netif_device_detach(dev);
+ do_powerdown(dev);
+ }
+ pcmcia_release_configuration(link->handle);
}
- break;
- case CS_EVENT_PM_RESUME:
+
+ return 0;
+}
+
+static int xirc2ps_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;
- /* Fall through... */
- case CS_EVENT_CARD_RESET:
if (link->state & DEV_CONFIG) {
- pcmcia_request_configuration(link->handle, &link->conf);
- if (link->open) {
- do_reset(dev,1);
- netif_device_attach(dev);
- }
+ pcmcia_request_configuration(link->handle, &link->conf);
+ if (link->open) {
+ do_reset(dev,1);
+ netif_device_attach(dev);
+ }
}
- break;
- }
- return 0;
-} /* xirc2ps_event */
+
+ return 0;
+}
+
/*====================================================================*/
@@ -2009,10 +1935,11 @@ static struct pcmcia_driver xirc2ps_cs_driver = {
.drv = {
.name = "xirc2ps_cs",
},
- .attach = xirc2ps_attach,
- .event = xirc2ps_event,
- .detach = xirc2ps_detach,
+ .probe = xirc2ps_attach,
+ .remove = xirc2ps_detach,
.id_table = xirc2ps_ids,
+ .suspend = xirc2ps_suspend,
+ .resume = xirc2ps_resume,
};
static int __init
@@ -2025,7 +1952,6 @@ static void __exit
exit_xirc2ps_cs(void)
{
pcmcia_unregister_driver(&xirc2ps_cs_driver);
- BUG_ON(dev_list != NULL);
}
module_init(init_xirc2ps_cs);
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