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path: root/drivers/isdn/hisax/elsa_cs.c
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Diffstat (limited to 'drivers/isdn/hisax/elsa_cs.c')
-rw-r--r--drivers/isdn/hisax/elsa_cs.c112
1 files changed, 39 insertions, 73 deletions
diff --git a/drivers/isdn/hisax/elsa_cs.c b/drivers/isdn/hisax/elsa_cs.c
index 062fb8f0739f..e18e75be8ed3 100644
--- a/drivers/isdn/hisax/elsa_cs.c
+++ b/drivers/isdn/hisax/elsa_cs.c
@@ -94,8 +94,8 @@ module_param(protocol, int, 0);
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
@@ -111,7 +111,7 @@ static void elsa_cs_detach(struct pcmcia_device *p_dev);
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
@@ -121,7 +121,7 @@ static void elsa_cs_detach(struct pcmcia_device *p_dev);
*/
typedef struct local_info_t {
- dev_link_t link;
+ struct pcmcia_device *p_dev;
dev_node_t node;
int busy;
int cardnr;
@@ -139,9 +139,8 @@ typedef struct local_info_t {
======================================================================*/
-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");
@@ -150,8 +149,11 @@ static int elsa_cs_attach(struct pcmcia_device *p_dev)
local = kmalloc(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;
@@ -170,16 +172,9 @@ static int elsa_cs_attach(struct pcmcia_device *p_dev)
link->io.IOAddrLines = 3;
link->conf.Attributes = CONF_ENABLE_IRQ;
- link->conf.Vcc = 50;
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 */
/*======================================================================
@@ -191,20 +186,16 @@ static int elsa_cs_attach(struct pcmcia_device *p_dev)
======================================================================*/
-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 */
/*======================================================================
@@ -214,7 +205,7 @@ static void elsa_cs_detach(struct pcmcia_device *p_dev)
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);
@@ -222,7 +213,7 @@ static int get_tuple(client_handle_t handle, tuple_t *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);
@@ -230,7 +221,7 @@ static int first_tuple(client_handle_t handle, tuple_t *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);
@@ -238,9 +229,8 @@ static int next_tuple(client_handle_t handle, tuple_t *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;
@@ -250,7 +240,6 @@ static void elsa_cs_config(dev_link_t *link)
IsdnCard_t icard;
DEBUG(0, "elsa_config(0x%p)\n", link);
- handle = link->handle;
dev = link->priv;
/*
@@ -262,7 +251,7 @@ static void elsa_cs_config(dev_link_t *link)
tuple.TupleDataMax = 255;
tuple.TupleOffset = 0;
tuple.Attributes = 0;
- i = first_tuple(handle, &tuple, &parse);
+ i = first_tuple(link, &tuple, &parse);
if (i != CS_SUCCESS) {
last_fn = ParseTuple;
goto cs_failed;
@@ -270,32 +259,29 @@ static void elsa_cs_config(dev_link_t *link)
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) {
@@ -303,14 +289,14 @@ static void elsa_cs_config(dev_link_t *link)
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;
@@ -321,14 +307,11 @@ static void elsa_cs_config(dev_link_t *link)
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: Vcc %d.%d",
- dev->node.dev_name, link->conf.ConfigIndex,
- link->conf.Vcc/10, link->conf.Vcc%10);
- if (link->conf.Vpp1)
- printk(", Vpp %d.%d", link->conf.Vpp1/10, link->conf.Vpp1%10);
+ printk(KERN_INFO "%s: index 0x%02x: ",
+ dev->node.dev_name, link->conf.ConfigIndex);
if (link->conf.Attributes & CONF_ENABLE_IRQ)
printk(", irq %d", link->irq.AssignedIRQ);
if (link->io.NumPorts1)
@@ -339,8 +322,6 @@ static void elsa_cs_config(dev_link_t *link)
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;
@@ -354,10 +335,11 @@ static void elsa_cs_config(dev_link_t *link)
} 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 */
/*======================================================================
@@ -368,7 +350,7 @@ cs_failed:
======================================================================*/
-static void elsa_cs_release(dev_link_t *link)
+static void elsa_cs_release(struct pcmcia_device *link)
{
local_info_t *local = link->priv;
@@ -380,39 +362,23 @@ static void elsa_cs_release(dev_link_t *link)
HiSax_closecard(local->cardnr);
}
}
- /* Unlink the device chain */
- link->dev = NULL;
-
- /* Don't bother checking to see if these succeed or not */
- if (link->win)
- pcmcia_release_window(link->win);
- pcmcia_release_configuration(link->handle);
- pcmcia_release_io(link->handle, &link->io);
- pcmcia_release_irq(link->handle, &link->irq);
- link->state &= ~DEV_CONFIG;
+
+ 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;
- link->state |= DEV_SUSPEND;
dev->busy = 1;
- if (link->state & DEV_CONFIG)
- pcmcia_release_configuration(link->handle);
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;
- link->state &= ~DEV_SUSPEND;
- if (link->state & DEV_CONFIG)
- pcmcia_request_configuration(link->handle, &link->conf);
dev->busy = 0;
return 0;
@@ -430,7 +396,7 @@ static struct pcmcia_driver elsa_cs_driver = {
.drv = {
.name = "elsa_cs",
},
- .probe = elsa_cs_attach,
+ .probe = elsa_cs_probe,
.remove = elsa_cs_detach,
.id_table = elsa_ids,
.suspend = elsa_suspend,