handler.
*/
-static void elsa_cs_config(dev_link_t *link);
-static void elsa_cs_release(dev_link_t *link);
+static int elsa_cs_config(struct pcmcia_device *link);
+static void elsa_cs_release(struct pcmcia_device *link);
/*
The attach() and detach() entry points are used to create and destroy
example, ethernet cards, modems). In other cases, there may be
many actual or logical devices (SCSI adapters, memory cards with
multiple partitions). The dev_node_t structures need to be kept
- in a linked list starting at the 'dev' field of a dev_link_t
+ in a linked list starting at the 'dev' field of a struct pcmcia_device
structure. We allocate them in the card's private data structure,
because they generally shouldn't be allocated dynamically.
In this case, we also provide a flag to indicate if a device is
*/
typedef struct local_info_t {
- dev_link_t link;
+ struct pcmcia_device *p_dev;
dev_node_t node;
int busy;
int cardnr;
======================================================================*/
-static int elsa_cs_attach(struct pcmcia_device *p_dev)
+static int elsa_cs_probe(struct pcmcia_device *link)
{
- dev_link_t *link;
local_info_t *local;
DEBUG(0, "elsa_cs_attach()\n");
/* Allocate space for private device-specific data */
- local = kmalloc(sizeof(local_info_t), GFP_KERNEL);
+ local = kzalloc(sizeof(local_info_t), GFP_KERNEL);
if (!local) return -ENOMEM;
- memset(local, 0, sizeof(local_info_t));
+
+ local->p_dev = link;
+ link->priv = local;
+
local->cardnr = -1;
- link = &local->link; link->priv = local;
/* Interrupt setup */
link->irq.Attributes = IRQ_TYPE_DYNAMIC_SHARING|IRQ_FIRST_SHARED;
link->conf.Attributes = CONF_ENABLE_IRQ;
link->conf.IntType = INT_MEMORY_AND_IO;
- link->handle = p_dev;
- p_dev->instance = link;
-
- link->state |= DEV_PRESENT | DEV_CONFIG_PENDING;
- elsa_cs_config(link);
-
- return 0;
+ return elsa_cs_config(link);
} /* elsa_cs_attach */
/*======================================================================
======================================================================*/
-static void elsa_cs_detach(struct pcmcia_device *p_dev)
+static void elsa_cs_detach(struct pcmcia_device *link)
{
- dev_link_t *link = dev_to_instance(p_dev);
- local_info_t *info = link->priv;
+ local_info_t *info = link->priv;
- DEBUG(0, "elsa_cs_detach(0x%p)\n", link);
+ DEBUG(0, "elsa_cs_detach(0x%p)\n", link);
- if (link->state & DEV_CONFIG) {
- info->busy = 1;
- elsa_cs_release(link);
- }
-
- kfree(info);
+ info->busy = 1;
+ elsa_cs_release(link);
+ kfree(info);
} /* elsa_cs_detach */
/*======================================================================
device available to the system.
======================================================================*/
-static int get_tuple(client_handle_t handle, tuple_t *tuple,
+static int get_tuple(struct pcmcia_device *handle, tuple_t *tuple,
cisparse_t *parse)
{
int i = pcmcia_get_tuple_data(handle, tuple);
return pcmcia_parse_tuple(handle, tuple, parse);
}
-static int first_tuple(client_handle_t handle, tuple_t *tuple,
+static int first_tuple(struct pcmcia_device *handle, tuple_t *tuple,
cisparse_t *parse)
{
int i = pcmcia_get_first_tuple(handle, tuple);
return get_tuple(handle, tuple, parse);
}
-static int next_tuple(client_handle_t handle, tuple_t *tuple,
+static int next_tuple(struct pcmcia_device *handle, tuple_t *tuple,
cisparse_t *parse)
{
int i = pcmcia_get_next_tuple(handle, tuple);
return get_tuple(handle, tuple, parse);
}
-static void elsa_cs_config(dev_link_t *link)
+static int elsa_cs_config(struct pcmcia_device *link)
{
- client_handle_t handle;
tuple_t tuple;
cisparse_t parse;
local_info_t *dev;
IsdnCard_t icard;
DEBUG(0, "elsa_config(0x%p)\n", link);
- handle = link->handle;
dev = link->priv;
- /*
- This reads the card's CONFIG tuple to find its configuration
- registers.
- */
- tuple.DesiredTuple = CISTPL_CONFIG;
- tuple.TupleData = (cisdata_t *)buf;
- tuple.TupleDataMax = 255;
- tuple.TupleOffset = 0;
- tuple.Attributes = 0;
- i = first_tuple(handle, &tuple, &parse);
- if (i != CS_SUCCESS) {
- last_fn = ParseTuple;
- goto cs_failed;
- }
- link->conf.ConfigBase = parse.config.base;
- link->conf.Present = parse.config.rmask[0];
-
- /* Configure card */
- link->state |= DEV_CONFIG;
-
tuple.TupleData = (cisdata_t *)buf;
tuple.TupleOffset = 0; tuple.TupleDataMax = 255;
tuple.Attributes = 0;
tuple.DesiredTuple = CISTPL_CFTABLE_ENTRY;
- i = first_tuple(handle, &tuple, &parse);
+ i = first_tuple(link, &tuple, &parse);
while (i == CS_SUCCESS) {
if ( (cf->io.nwin > 0) && cf->io.win[0].base) {
printk(KERN_INFO "(elsa_cs: looks like the 96 model)\n");
link->conf.ConfigIndex = cf->index;
link->io.BasePort1 = cf->io.win[0].base;
- i = pcmcia_request_io(link->handle, &link->io);
+ i = pcmcia_request_io(link, &link->io);
if (i == CS_SUCCESS) break;
} else {
printk(KERN_INFO "(elsa_cs: looks like the 97 model)\n");
link->conf.ConfigIndex = cf->index;
for (i = 0, j = 0x2f0; j > 0x100; j -= 0x10) {
link->io.BasePort1 = j;
- i = pcmcia_request_io(link->handle, &link->io);
+ i = pcmcia_request_io(link, &link->io);
if (i == CS_SUCCESS) break;
}
break;
}
- i = next_tuple(handle, &tuple, &parse);
+ i = next_tuple(link, &tuple, &parse);
}
if (i != CS_SUCCESS) {
goto cs_failed;
}
- i = pcmcia_request_irq(link->handle, &link->irq);
+ i = pcmcia_request_irq(link, &link->irq);
if (i != CS_SUCCESS) {
link->irq.AssignedIRQ = 0;
last_fn = RequestIRQ;
goto cs_failed;
}
- i = pcmcia_request_configuration(link->handle, &link->conf);
+ i = pcmcia_request_configuration(link, &link->conf);
if (i != CS_SUCCESS) {
last_fn = RequestConfiguration;
goto cs_failed;
sprintf(dev->node.dev_name, "elsa");
dev->node.major = dev->node.minor = 0x0;
- link->dev = &dev->node;
+ link->dev_node = &dev->node;
/* Finally, report what we've done */
printk(KERN_INFO "%s: index 0x%02x: ",
link->io.BasePort2+link->io.NumPorts2-1);
printk("\n");
- link->state &= ~DEV_CONFIG_PENDING;
-
icard.para[0] = link->irq.AssignedIRQ;
icard.para[1] = link->io.BasePort1;
icard.protocol = protocol;
} else
((local_info_t*)link->priv)->cardnr = i;
- return;
+ return 0;
cs_failed:
- cs_error(link->handle, last_fn, i);
+ cs_error(link, last_fn, i);
elsa_cs_release(link);
+ return -ENODEV;
} /* elsa_cs_config */
/*======================================================================
======================================================================*/
-static void elsa_cs_release(dev_link_t *link)
+static void elsa_cs_release(struct pcmcia_device *link)
{
local_info_t *local = link->priv;
}
}
- pcmcia_disable_device(link->handle);
+ pcmcia_disable_device(link);
} /* elsa_cs_release */
-static int elsa_suspend(struct pcmcia_device *p_dev)
+static int elsa_suspend(struct pcmcia_device *link)
{
- dev_link_t *link = dev_to_instance(p_dev);
local_info_t *dev = link->priv;
dev->busy = 1;
return 0;
}
-static int elsa_resume(struct pcmcia_device *p_dev)
+static int elsa_resume(struct pcmcia_device *link)
{
- dev_link_t *link = dev_to_instance(p_dev);
local_info_t *dev = link->priv;
dev->busy = 0;
.drv = {
.name = "elsa_cs",
},
- .probe = elsa_cs_attach,
+ .probe = elsa_cs_probe,
.remove = elsa_cs_detach,
.id_table = elsa_ids,
.suspend = elsa_suspend,
git.openpandora.org / pandora-kernel.git / blobdiff