#include <sound/core.h>
#include <linux/slab.h>
#include <linux/moduleparam.h>
-#include <pcmcia/version.h>
#include <pcmcia/ciscode.h>
#include <pcmcia/cisreg.h>
#include "pdaudiocf.h"
/*
*/
-static dev_info_t dev_info = "snd-pdaudiocf";
-static snd_card_t *card_list[SNDRV_CARDS];
-static dev_link_t *dev_list;
+static struct snd_card *card_list[SNDRV_CARDS];
/*
* prototypes
*/
-static void pdacf_config(dev_link_t *link);
-static int pdacf_event(event_t event, int priority, event_callback_args_t *args);
-static void snd_pdacf_detach(dev_link_t *link);
+static int pdacf_config(struct pcmcia_device *link);
+static void snd_pdacf_detach(struct pcmcia_device *p_dev);
-static void pdacf_release(dev_link_t *link)
+static void pdacf_release(struct pcmcia_device *link)
{
- if (link->state & DEV_CONFIG) {
- /* release cs resources */
- 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);
}
/*
* destructor
*/
-static int snd_pdacf_free(pdacf_t *pdacf)
+static int snd_pdacf_free(struct snd_pdacf *pdacf)
{
- dev_link_t *link = &pdacf->link;
+ struct pcmcia_device *link = pdacf->p_dev;
pdacf_release(link);
- /* Break the link with Card Services */
- if (link->handle)
- pcmcia_deregister_client(link->handle);
-
card_list[pdacf->index] = NULL;
pdacf->card = NULL;
return 0;
}
-static int snd_pdacf_dev_free(snd_device_t *device)
+static int snd_pdacf_dev_free(struct snd_device *device)
{
- pdacf_t *chip = device->device_data;
+ struct snd_pdacf *chip = device->device_data;
return snd_pdacf_free(chip);
}
/*
* snd_pdacf_attach - attach callback for cs
*/
-static dev_link_t *snd_pdacf_attach(void)
+static int snd_pdacf_probe(struct pcmcia_device *link)
{
- client_reg_t client_reg; /* Register with cardmgr */
- dev_link_t *link; /* Info for cardmgr */
- int i, ret;
- pdacf_t *pdacf;
- snd_card_t *card;
- static snd_device_ops_t ops = {
+ int i;
+ struct snd_pdacf *pdacf;
+ struct snd_card *card;
+ static struct snd_device_ops ops = {
.dev_free = snd_pdacf_dev_free,
};
}
if (i >= SNDRV_CARDS) {
snd_printk(KERN_ERR "pdacf: too many cards found\n");
- return NULL;
+ return -EINVAL;
}
if (! enable[i])
- return NULL; /* disabled explicitly */
+ return -ENODEV; /* disabled explicitly */
/* ok, create a card instance */
card = snd_card_new(index[i], id[i], THIS_MODULE, 0);
if (card == NULL) {
snd_printk(KERN_ERR "pdacf: cannot create a card instance\n");
- return NULL;
+ return -ENOMEM;
}
pdacf = snd_pdacf_create(card);
if (! pdacf)
- return NULL;
+ return -EIO;
if (snd_device_new(card, SNDRV_DEV_LOWLEVEL, pdacf, &ops) < 0) {
kfree(pdacf);
snd_card_free(card);
- return NULL;
+ return -ENODEV;
}
pdacf->index = i;
card_list[i] = card;
- link = &pdacf->link;
+ pdacf->p_dev = link;
link->priv = pdacf;
link->io.Attributes1 = IO_DATA_PATH_WIDTH_AUTO;
link->conf.ConfigIndex = 1;
link->conf.Present = PRESENT_OPTION;
- /* Chain drivers */
- link->next = dev_list;
- dev_list = link;
-
- /* Register with Card Services */
- client_reg.dev_info = &dev_info;
- client_reg.EventMask =
- CS_EVENT_CARD_INSERTION | CS_EVENT_CARD_REMOVAL
-#ifdef CONFIG_PM
- | CS_EVENT_RESET_PHYSICAL | CS_EVENT_CARD_RESET
- | CS_EVENT_PM_SUSPEND | CS_EVENT_PM_RESUME
-#endif
- ;
- client_reg.event_handler = &pdacf_event;
- client_reg.Version = 0x0210;
- client_reg.event_callback_args.client_data = link;
-
- ret = pcmcia_register_client(&link->handle, &client_reg);
- if (ret != CS_SUCCESS) {
- cs_error(link->handle, RegisterClient, ret);
- snd_pdacf_detach(link);
- return NULL;
- }
-
- return link;
+ return pdacf_config(link);
}
*
* returns 0 if successful, or a negative error code.
*/
-static int snd_pdacf_assign_resources(pdacf_t *pdacf, int port, int irq)
+static int snd_pdacf_assign_resources(struct snd_pdacf *pdacf, int port, int irq)
{
int err;
- snd_card_t *card = pdacf->card;
+ struct snd_card *card = pdacf->card;
snd_printdd(KERN_DEBUG "pdacf assign resources: port = 0x%x, irq = %d\n", port, irq);
pdacf->port = port;
if (err < 0)
return err;
- snd_card_set_pm_callback(card, snd_pdacf_suspend, snd_pdacf_resume, pdacf);
-
if ((err = snd_card_register(card)) < 0)
return err;
/*
* snd_pdacf_detach - detach callback for cs
*/
-static void snd_pdacf_detach(dev_link_t *link)
+static void snd_pdacf_detach(struct pcmcia_device *link)
{
- pdacf_t *chip = link->priv;
+ struct snd_pdacf *chip = link->priv;
snd_printdd(KERN_DEBUG "pdacf_detach called\n");
- /* Remove the interface data from the linked list */
- {
- dev_link_t **linkp;
- /* Locate device structure */
- for (linkp = &dev_list; *linkp; linkp = &(*linkp)->next)
- if (*linkp == link)
- break;
- if (*linkp)
- *linkp = link->next;
- }
+
if (chip->chip_status & PDAUDIOCF_STAT_IS_CONFIGURED)
snd_pdacf_powerdown(chip);
chip->chip_status |= PDAUDIOCF_STAT_IS_STALE; /* to be sure */
#define CS_CHECK(fn, ret) \
do { last_fn = (fn); if ((last_ret = (ret)) != 0) goto cs_failed; } while (0)
-static void pdacf_config(dev_link_t *link)
+static int pdacf_config(struct pcmcia_device *link)
{
- client_handle_t handle = link->handle;
- pdacf_t *pdacf = link->priv;
+ struct snd_pdacf *pdacf = link->priv;
tuple_t tuple;
cisparse_t *parse = NULL;
- config_info_t conf;
u_short buf[32];
int last_fn, last_ret;
parse = kmalloc(sizeof(*parse), GFP_KERNEL);
if (! parse) {
snd_printk(KERN_ERR "pdacf_config: cannot allocate\n");
- return;
+ return -ENOMEM;
}
tuple.DesiredTuple = CISTPL_CFTABLE_ENTRY;
tuple.Attributes = 0;
tuple.TupleDataMax = sizeof(buf);
tuple.TupleOffset = 0;
tuple.DesiredTuple = CISTPL_CONFIG;
- CS_CHECK(GetFirstTuple, pcmcia_get_first_tuple(handle, &tuple));
- CS_CHECK(GetTupleData, pcmcia_get_tuple_data(handle, &tuple));
- CS_CHECK(ParseTuple, pcmcia_parse_tuple(handle, &tuple, parse));
+ CS_CHECK(GetFirstTuple, pcmcia_get_first_tuple(link, &tuple));
+ CS_CHECK(GetTupleData, pcmcia_get_tuple_data(link, &tuple));
+ CS_CHECK(ParseTuple, pcmcia_parse_tuple(link, &tuple, parse));
link->conf.ConfigBase = parse->config.base;
link->conf.ConfigIndex = 0x5;
kfree(parse);
- CS_CHECK(GetConfigurationInfo, pcmcia_get_configuration_info(handle, &conf));
- link->conf.Vcc = conf.Vcc;
-
- /* Configure card */
- link->state |= DEV_CONFIG;
-
- CS_CHECK(RequestIO, pcmcia_request_io(handle, &link->io));
- CS_CHECK(RequestIRQ, pcmcia_request_irq(link->handle, &link->irq));
- CS_CHECK(RequestConfiguration, pcmcia_request_configuration(link->handle, &link->conf));
+ CS_CHECK(RequestIO, pcmcia_request_io(link, &link->io));
+ CS_CHECK(RequestIRQ, pcmcia_request_irq(link, &link->irq));
+ CS_CHECK(RequestConfiguration, pcmcia_request_configuration(link, &link->conf));
if (snd_pdacf_assign_resources(pdacf, link->io.BasePort1, link->irq.AssignedIRQ) < 0)
goto failed;
- link->dev = &pdacf->node;
- link->state &= ~DEV_CONFIG_PENDING;
- return;
+ link->dev_node = &pdacf->node;
+ return 0;
cs_failed:
- cs_error(link->handle, last_fn, last_ret);
+ cs_error(link, last_fn, last_ret);
failed:
- pcmcia_release_configuration(link->handle);
- pcmcia_release_io(link->handle, &link->io);
- pcmcia_release_irq(link->handle, &link->irq);
+ pcmcia_disable_device(link);
+ return -ENODEV;
}
-/*
- * event callback
- */
-static int pdacf_event(event_t event, int priority, event_callback_args_t *args)
-{
- dev_link_t *link = args->client_data;
- pdacf_t *chip = link->priv;
-
- switch (event) {
- case CS_EVENT_CARD_REMOVAL:
- snd_printdd(KERN_DEBUG "CARD_REMOVAL..\n");
- link->state &= ~DEV_PRESENT;
- if (link->state & DEV_CONFIG) {
- chip->chip_status |= PDAUDIOCF_STAT_IS_STALE;
- }
- break;
- case CS_EVENT_CARD_INSERTION:
- snd_printdd(KERN_DEBUG "CARD_INSERTION..\n");
- link->state |= DEV_PRESENT;
- pdacf_config(link);
- break;
#ifdef CONFIG_PM
- case CS_EVENT_PM_SUSPEND:
- snd_printdd(KERN_DEBUG "SUSPEND\n");
- link->state |= DEV_SUSPEND;
+
+static int pdacf_suspend(struct pcmcia_device *link)
+{
+ struct snd_pdacf *chip = link->priv;
+
+ snd_printdd(KERN_DEBUG "SUSPEND\n");
+ if (chip) {
+ snd_printdd(KERN_DEBUG "snd_pdacf_suspend calling\n");
+ snd_pdacf_suspend(chip, PMSG_SUSPEND);
+ }
+
+ return 0;
+}
+
+static int pdacf_resume(struct pcmcia_device *link)
+{
+ struct snd_pdacf *chip = link->priv;
+
+ snd_printdd(KERN_DEBUG "RESUME\n");
+ if (pcmcia_dev_present(link)) {
if (chip) {
- snd_printdd(KERN_DEBUG "snd_pdacf_suspend calling\n");
- snd_pdacf_suspend(chip->card, PMSG_SUSPEND);
- }
- /* Fall through... */
- case CS_EVENT_RESET_PHYSICAL:
- snd_printdd(KERN_DEBUG "RESET_PHYSICAL\n");
- if (link->state & DEV_CONFIG)
- pcmcia_release_configuration(link->handle);
- break;
- case CS_EVENT_PM_RESUME:
- snd_printdd(KERN_DEBUG "RESUME\n");
- link->state &= ~DEV_SUSPEND;
- /* Fall through... */
- case CS_EVENT_CARD_RESET:
- snd_printdd(KERN_DEBUG "CARD_RESET\n");
- if (DEV_OK(link)) {
- snd_printdd(KERN_DEBUG "requestconfig...\n");
- pcmcia_request_configuration(link->handle, &link->conf);
- if (chip) {
- snd_printdd(KERN_DEBUG "calling snd_pdacf_resume\n");
- snd_pdacf_resume(chip->card);
- }
+ snd_printdd(KERN_DEBUG "calling snd_pdacf_resume\n");
+ snd_pdacf_resume(chip);
}
- snd_printdd(KERN_DEBUG "resume done!\n");
- break;
-#endif
}
+ snd_printdd(KERN_DEBUG "resume done!\n");
+
return 0;
}
+#endif
+
/*
* Module entry points
*/
+static struct pcmcia_device_id snd_pdacf_ids[] = {
+ PCMCIA_DEVICE_MANF_CARD(0x015d, 0x4c45),
+ PCMCIA_DEVICE_NULL
+};
+MODULE_DEVICE_TABLE(pcmcia, snd_pdacf_ids);
+
static struct pcmcia_driver pdacf_cs_driver = {
- .owner = THIS_MODULE,
- .drv = {
- .name = "snd-pdaudiocf",
+ .owner = THIS_MODULE,
+ .drv = {
+ .name = "snd-pdaudiocf",
},
- .attach = snd_pdacf_attach,
- .detach = snd_pdacf_detach
+ .probe = snd_pdacf_probe,
+ .remove = snd_pdacf_detach,
+ .id_table = snd_pdacf_ids,
+#ifdef CONFIG_PM
+ .suspend = pdacf_suspend,
+ .resume = pdacf_resume,
+#endif
+
};
static int __init init_pdacf(void)
static void __exit exit_pdacf(void)
{
pcmcia_unregister_driver(&pdacf_cs_driver);
- BUG_ON(dev_list != NULL);
}
module_init(init_pdacf);
git://git.onelab.eu / linux-2.6.git / blobdiff