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Diffstat (limited to 'drivers/isdn/hisax/elsa_cs.c')
-rw-r--r--drivers/isdn/hisax/elsa_cs.c297
1 files changed, 99 insertions, 198 deletions
diff --git a/drivers/isdn/hisax/elsa_cs.c b/drivers/isdn/hisax/elsa_cs.c
index 218927e3a4e..40f6fad79de 100644
--- a/drivers/isdn/hisax/elsa_cs.c
+++ b/drivers/isdn/hisax/elsa_cs.c
@@ -1,39 +1,39 @@
/*======================================================================
- An elsa_cs PCMCIA client driver
+ An elsa_cs PCMCIA client driver
- This driver is for the Elsa PCM ISDN Cards, i.e. the MicroLink
+ This driver is for the Elsa PCM ISDN Cards, i.e. the MicroLink
- The contents of this file are subject to the Mozilla Public
- License Version 1.1 (the "License"); you may not use this file
- except in compliance with the License. You may obtain a copy of
- the License at http://www.mozilla.org/MPL/
+ The contents of this file are subject to the Mozilla Public
+ License Version 1.1 (the "License"); you may not use this file
+ except in compliance with the License. You may obtain a copy of
+ the License at http://www.mozilla.org/MPL/
- Software distributed under the License is distributed on an "AS
- IS" basis, WITHOUT WARRANTY OF ANY KIND, either express or
- implied. See the License for the specific language governing
- rights and limitations under the License.
+ Software distributed under the License is distributed on an "AS
+ IS" basis, WITHOUT WARRANTY OF ANY KIND, either express or
+ implied. See the License for the specific language governing
+ rights and limitations under the License.
- The initial developer of the original code is David A. Hinds
- <dahinds@users.sourceforge.net>. Portions created by David A. Hinds
- are Copyright (C) 1999 David A. Hinds. All Rights Reserved.
+ The initial developer of the original code is David A. Hinds
+ <dahinds@users.sourceforge.net>. Portions created by David A. Hinds
+ are Copyright (C) 1999 David A. Hinds. All Rights Reserved.
- Modifications from dummy_cs.c are Copyright (C) 1999-2001 Klaus
- Lichtenwalder <Lichtenwalder@ACM.org>. All Rights Reserved.
+ Modifications from dummy_cs.c are Copyright (C) 1999-2001 Klaus
+ Lichtenwalder <Lichtenwalder@ACM.org>. All Rights Reserved.
- Alternatively, the contents of this file may be used under the
- terms of the GNU General Public License version 2 (the "GPL"), in
- which case the provisions of the GPL are applicable instead of the
- above. If you wish to allow the use of your version of this file
- only under the terms of the GPL and not to allow others to use
- your version of this file under the MPL, indicate your decision
- by deleting the provisions above and replace them with the notice
- and other provisions required by the GPL. If you do not delete
- the provisions above, a recipient may use your version of this
- file under either the MPL or the GPL.
+ Alternatively, the contents of this file may be used under the
+ terms of the GNU General Public License version 2 (the "GPL"), in
+ which case the provisions of the GPL are applicable instead of the
+ above. If you wish to allow the use of your version of this file
+ only under the terms of the GPL and not to allow others to use
+ your version of this file under the MPL, indicate your decision
+ by deleting the provisions above and replace them with the notice
+ and other provisions required by the GPL. If you do not delete
+ the provisions above, a recipient may use your version of this
+ file under either the MPL or the GPL.
-======================================================================*/
+ ======================================================================*/
#include <linux/module.h>
#include <linux/kernel.h>
@@ -44,10 +44,7 @@
#include <linux/timer.h>
#include <linux/ioport.h>
#include <asm/io.h>
-#include <asm/system.h>
-#include <pcmcia/cs_types.h>
-#include <pcmcia/cs.h>
#include <pcmcia/cistpl.h>
#include <pcmcia/cisreg.h>
#include <pcmcia/ds.h>
@@ -65,88 +62,35 @@ MODULE_LICENSE("Dual MPL/GPL");
static int protocol = 2; /* EURO-ISDN Default */
module_param(protocol, int, 0);
-/*====================================================================*/
-
-/*
- The event() function is this driver's Card Services event handler.
- It will be called by Card Services when an appropriate card status
- event is received. The config() and release() entry points are
- used to configure or release a socket, in response to card insertion
- and ejection events. They are invoked from the elsa_cs event
- handler.
-*/
-
-static int elsa_cs_config(struct pcmcia_device *link) __devinit ;
+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
- "instances" of the driver, where each instance represents everything
- needed to manage one actual PCMCIA card.
-*/
-
-static void elsa_cs_detach(struct pcmcia_device *p_dev) __devexit;
+static void elsa_cs_detach(struct pcmcia_device *p_dev);
typedef struct local_info_t {
struct pcmcia_device *p_dev;
- int busy;
- int cardnr;
+ int busy;
+ int cardnr;
} local_info_t;
-/*======================================================================
-
- elsa_cs_attach() creates an "instance" of the driver, allocatingx
- local data structures for one device. The device is registered
- with Card Services.
-
- The dev_link structure is initialized, but we don't actually
- configure the card at this point -- we wait until we receive a
- card insertion event.
-
-======================================================================*/
-
-static int __devinit elsa_cs_probe(struct pcmcia_device *link)
+static int elsa_cs_probe(struct pcmcia_device *link)
{
- local_info_t *local;
-
- dev_dbg(&link->dev, "elsa_cs_attach()\n");
+ local_info_t *local;
- /* Allocate space for private device-specific data */
- local = kzalloc(sizeof(local_info_t), GFP_KERNEL);
- if (!local) return -ENOMEM;
+ dev_dbg(&link->dev, "elsa_cs_attach()\n");
- local->p_dev = link;
- link->priv = local;
+ /* Allocate space for private device-specific data */
+ local = kzalloc(sizeof(local_info_t), GFP_KERNEL);
+ if (!local) return -ENOMEM;
- local->cardnr = -1;
+ local->p_dev = link;
+ link->priv = local;
- /*
- General socket configuration defaults can go here. In this
- client, we assume very little, and rely on the CIS for almost
- everything. In most clients, many details (i.e., number, sizes,
- and attributes of IO windows) are fixed by the nature of the
- device, and can be hard-wired here.
- */
- link->io.NumPorts1 = 8;
- link->io.Attributes1 = IO_DATA_PATH_WIDTH_AUTO;
- link->io.IOAddrLines = 3;
+ local->cardnr = -1;
- link->conf.Attributes = CONF_ENABLE_IRQ;
- link->conf.IntType = INT_MEMORY_AND_IO;
-
- return elsa_cs_config(link);
+ return elsa_cs_config(link);
} /* elsa_cs_attach */
-/*======================================================================
-
- This deletes a driver "instance". The device is de-registered
- with Card Services. If it has been released, all local data
- structures are freed. Otherwise, the structures will be freed
- when the device is released.
-
-======================================================================*/
-
-static void __devexit elsa_cs_detach(struct pcmcia_device *link)
+static void elsa_cs_detach(struct pcmcia_device *link)
{
local_info_t *info = link->priv;
@@ -158,119 +102,90 @@ static void __devexit elsa_cs_detach(struct pcmcia_device *link)
kfree(info);
} /* elsa_cs_detach */
-/*======================================================================
-
- elsa_cs_config() is scheduled to run after a CARD_INSERTION event
- is received, to configure the PCMCIA socket, and to make the
- device available to the system.
-
-======================================================================*/
-
-static int elsa_cs_configcheck(struct pcmcia_device *p_dev,
- cistpl_cftable_entry_t *cf,
- cistpl_cftable_entry_t *dflt,
- unsigned int vcc,
- void *priv_data)
+static int elsa_cs_configcheck(struct pcmcia_device *p_dev, void *priv_data)
{
int j;
- if ((cf->io.nwin > 0) && cf->io.win[0].base) {
+ p_dev->io_lines = 3;
+ p_dev->resource[0]->end = 8;
+ p_dev->resource[0]->flags &= IO_DATA_PATH_WIDTH;
+ p_dev->resource[0]->flags |= IO_DATA_PATH_WIDTH_AUTO;
+
+ if ((p_dev->resource[0]->end) && p_dev->resource[0]->start) {
printk(KERN_INFO "(elsa_cs: looks like the 96 model)\n");
- p_dev->io.BasePort1 = cf->io.win[0].base;
- if (!pcmcia_request_io(p_dev, &p_dev->io))
+ if (!pcmcia_request_io(p_dev))
return 0;
} else {
printk(KERN_INFO "(elsa_cs: looks like the 97 model)\n");
for (j = 0x2f0; j > 0x100; j -= 0x10) {
- p_dev->io.BasePort1 = j;
- if (!pcmcia_request_io(p_dev, &p_dev->io))
+ p_dev->resource[0]->start = j;
+ if (!pcmcia_request_io(p_dev))
return 0;
}
}
return -ENODEV;
}
-static int __devinit elsa_cs_config(struct pcmcia_device *link)
+static int elsa_cs_config(struct pcmcia_device *link)
{
- local_info_t *dev;
- int i;
- IsdnCard_t icard;
-
- dev_dbg(&link->dev, "elsa_config(0x%p)\n", link);
- dev = link->priv;
-
- i = pcmcia_loop_config(link, elsa_cs_configcheck, NULL);
- if (i != 0)
- goto failed;
-
- if (!link->irq)
- goto failed;
-
- i = pcmcia_request_configuration(link, &link->conf);
- if (i != 0)
- goto failed;
-
- /* Finally, report what we've done */
- dev_info(&link->dev, "index 0x%02x: ",
- link->conf.ConfigIndex);
- if (link->conf.Attributes & CONF_ENABLE_IRQ)
- printk(", irq %d", link->irq);
- if (link->io.NumPorts1)
- printk(", io 0x%04x-0x%04x", link->io.BasePort1,
- link->io.BasePort1+link->io.NumPorts1-1);
- if (link->io.NumPorts2)
- printk(" & 0x%04x-0x%04x", link->io.BasePort2,
- link->io.BasePort2+link->io.NumPorts2-1);
- printk("\n");
-
- icard.para[0] = link->irq;
- icard.para[1] = link->io.BasePort1;
- icard.protocol = protocol;
- icard.typ = ISDN_CTYPE_ELSA_PCMCIA;
-
- i = hisax_init_pcmcia(link, &(((local_info_t*)link->priv)->busy), &icard);
- if (i < 0) {
- printk(KERN_ERR "elsa_cs: failed to initialize Elsa PCMCIA %d at i/o %#x\n",
- i, link->io.BasePort1);
- elsa_cs_release(link);
- } else
- ((local_info_t*)link->priv)->cardnr = i;
-
- return 0;
-failed:
- elsa_cs_release(link);
- return -ENODEV;
-} /* elsa_cs_config */
+ int i;
+ IsdnCard_t icard;
-/*======================================================================
+ dev_dbg(&link->dev, "elsa_config(0x%p)\n", link);
+
+ link->config_flags |= CONF_ENABLE_IRQ | CONF_AUTO_SET_IO;
+
+ i = pcmcia_loop_config(link, elsa_cs_configcheck, NULL);
+ if (i != 0)
+ goto failed;
+
+ if (!link->irq)
+ goto failed;
- After a card is removed, elsa_cs_release() will unregister the net
- device, and release the PCMCIA configuration. If the device is
- still open, this will be postponed until it is closed.
+ i = pcmcia_enable_device(link);
+ if (i != 0)
+ goto failed;
-======================================================================*/
+ icard.para[0] = link->irq;
+ icard.para[1] = link->resource[0]->start;
+ icard.protocol = protocol;
+ icard.typ = ISDN_CTYPE_ELSA_PCMCIA;
+
+ i = hisax_init_pcmcia(link, &(((local_info_t *)link->priv)->busy), &icard);
+ if (i < 0) {
+ printk(KERN_ERR "elsa_cs: failed to initialize Elsa "
+ "PCMCIA %d with %pR\n", i, link->resource[0]);
+ elsa_cs_release(link);
+ } else
+ ((local_info_t *)link->priv)->cardnr = i;
+
+ return 0;
+failed:
+ elsa_cs_release(link);
+ return -ENODEV;
+} /* elsa_cs_config */
static void elsa_cs_release(struct pcmcia_device *link)
{
- local_info_t *local = link->priv;
+ local_info_t *local = link->priv;
- dev_dbg(&link->dev, "elsa_cs_release(0x%p)\n", link);
+ dev_dbg(&link->dev, "elsa_cs_release(0x%p)\n", link);
- if (local) {
- if (local->cardnr >= 0) {
- /* no unregister function with hisax */
- HiSax_closecard(local->cardnr);
+ if (local) {
+ if (local->cardnr >= 0) {
+ /* no unregister function with hisax */
+ HiSax_closecard(local->cardnr);
+ }
}
- }
- pcmcia_disable_device(link);
+ pcmcia_disable_device(link);
} /* elsa_cs_release */
static int elsa_suspend(struct pcmcia_device *link)
{
local_info_t *dev = link->priv;
- dev->busy = 1;
+ dev->busy = 1;
return 0;
}
@@ -279,12 +194,12 @@ static int elsa_resume(struct pcmcia_device *link)
{
local_info_t *dev = link->priv;
- dev->busy = 0;
+ dev->busy = 0;
return 0;
}
-static struct pcmcia_device_id elsa_ids[] = {
+static const struct pcmcia_device_id elsa_ids[] = {
PCMCIA_DEVICE_PROD_ID12("ELSA AG (Aachen, Germany)", "MicroLink ISDN/MC ", 0x983de2c4, 0x333ba257),
PCMCIA_DEVICE_PROD_ID12("ELSA GmbH, Aachen", "MicroLink ISDN/MC ", 0x639e5718, 0x333ba257),
PCMCIA_DEVICE_NULL
@@ -293,25 +208,11 @@ MODULE_DEVICE_TABLE(pcmcia, elsa_ids);
static struct pcmcia_driver elsa_cs_driver = {
.owner = THIS_MODULE,
- .drv = {
- .name = "elsa_cs",
- },
+ .name = "elsa_cs",
.probe = elsa_cs_probe,
- .remove = __devexit_p(elsa_cs_detach),
+ .remove = elsa_cs_detach,
.id_table = elsa_ids,
.suspend = elsa_suspend,
.resume = elsa_resume,
};
-
-static int __init init_elsa_cs(void)
-{
- return pcmcia_register_driver(&elsa_cs_driver);
-}
-
-static void __exit exit_elsa_cs(void)
-{
- pcmcia_unregister_driver(&elsa_cs_driver);
-}
-
-module_init(init_elsa_cs);
-module_exit(exit_elsa_cs);
+module_pcmcia_driver(elsa_cs_driver);
generated by cgit v1.2.3-70-g09d2 (git 2.46.0) at 2025-12-20 15:11:37 +0000