X-Git-Url: http://git.onelab.eu/?a=blobdiff_plain;f=sound%2Fpcmcia%2Fpdaudiocf%2Fpdaudiocf.c;h=2d40cc72f23610592c33bca428ae3538c04ec4e8;hb=refs%2Fheads%2Fvserver;hp=91736b1d6bb86551b195dc4fe6f9797c55abb813;hpb=5273a3df6485dc2ad6aa7ddd441b9a21970f003b;p=linux-2.6.git diff --git a/sound/pcmcia/pdaudiocf/pdaudiocf.c b/sound/pcmcia/pdaudiocf/pdaudiocf.c index 91736b1d6..2d40cc72f 100644 --- a/sound/pcmcia/pdaudiocf/pdaudiocf.c +++ b/sound/pcmcia/pdaudiocf/pdaudiocf.c @@ -21,7 +21,7 @@ #include #include #include -#include +#include #include #include #include "pdaudiocf.h" @@ -36,92 +36,66 @@ MODULE_AUTHOR("Jaroslav Kysela "); MODULE_DESCRIPTION("Sound Core " CARD_NAME); MODULE_LICENSE("GPL"); -MODULE_CLASSES("{sound}"); -MODULE_DEVICES("{{Sound Core," CARD_NAME "}}"); +MODULE_SUPPORTED_DEVICE("{{Sound Core," CARD_NAME "}}"); static int index[SNDRV_CARDS] = SNDRV_DEFAULT_IDX; /* Index 0-MAX */ static char *id[SNDRV_CARDS] = SNDRV_DEFAULT_STR; /* ID for this card */ static int enable[SNDRV_CARDS] = SNDRV_DEFAULT_ENABLE_PNP; /* Enable switches */ -static unsigned int irq_mask = 0xffff; -static int irq_list[4] = { -1 }; -MODULE_PARM(index, "1-" __MODULE_STRING(SNDRV_CARDS) "i"); +module_param_array(index, int, NULL, 0444); MODULE_PARM_DESC(index, "Index value for " CARD_NAME " soundcard."); -MODULE_PARM_SYNTAX(index, SNDRV_INDEX_DESC); -MODULE_PARM(id, "1-" __MODULE_STRING(SNDRV_CARDS) "s"); +module_param_array(id, charp, NULL, 0444); MODULE_PARM_DESC(id, "ID string for " CARD_NAME " soundcard."); -MODULE_PARM_SYNTAX(id, SNDRV_ID_DESC); -MODULE_PARM(enable, "1-" __MODULE_STRING(SNDRV_CARDS) "i"); +module_param_array(enable, bool, NULL, 0444); MODULE_PARM_DESC(enable, "Enable " CARD_NAME " soundcard."); -MODULE_PARM_SYNTAX(enable, SNDRV_ENABLE_DESC); -MODULE_PARM(irq_mask, "i"); -MODULE_PARM_DESC(irq_mask, "IRQ bitmask for " CARD_NAME " soundcard."); -MODULE_PARM(irq_list, "1-4i"); -MODULE_PARM_DESC(irq_list, "List of Available interrupts for " CARD_NAME " soundcard."); - /* */ -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; - snd_magic_kfree(pdacf); + kfree(pdacf); 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 = snd_magic_cast(pdacf_t, device->device_data, return -ENXIO); + 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, }; @@ -133,32 +107,32 @@ static dev_link_t *snd_pdacf_attach(void) } 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) { - snd_magic_kfree(pdacf); + 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; @@ -167,12 +141,7 @@ static dev_link_t *snd_pdacf_attach(void) link->irq.Attributes = IRQ_TYPE_EXCLUSIVE | IRQ_HANDLE_PRESENT | IRQ_FORCED_PULSE; // link->irq.Attributes = IRQ_TYPE_DYNAMIC_SHARING|IRQ_FIRST_SHARED; - link->irq.IRQInfo1 = IRQ_INFO2_VALID /* | IRQ_LEVEL_ID */; - if (irq_list[0] == -1) - link->irq.IRQInfo2 = irq_mask; - else - for (i = 0; i < 4; i++) - link->irq.IRQInfo2 |= 1 << irq_list[i]; + link->irq.IRQInfo1 = 0 /* | IRQ_LEVEL_ID */; link->irq.Handler = pdacf_interrupt; link->irq.Instance = pdacf; link->conf.Attributes = CONF_ENABLE_IRQ; @@ -180,32 +149,7 @@ static dev_link_t *snd_pdacf_attach(void) 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.Attributes = INFO_IO_CLIENT | INFO_CARD_SHARE; - 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); } @@ -219,10 +163,10 @@ static dev_link_t *snd_pdacf_attach(void) * * 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; @@ -242,11 +186,6 @@ static int snd_pdacf_assign_resources(pdacf_t *pdacf, int port, int irq) if (err < 0) return err; -#ifdef CONFIG_PM - card->power_state_private_data = pdacf; - card->set_power_state = snd_pdacf_set_power_state; -#endif - if ((err = snd_card_register(card)) < 0) return err; @@ -257,35 +196,17 @@ static int snd_pdacf_assign_resources(pdacf_t *pdacf, int port, int irq) /* * 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 = snd_magic_cast(pdacf_t, link->priv, return); + 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 */ snd_card_disconnect(chip->card); - snd_card_free_in_thread(chip->card); -} - -/* - * snd_pdacf_detach_all - detach all instances linked to the hw - */ -static void snd_pdacf_detach_all(void) -{ - while (dev_list != NULL) - snd_pdacf_detach(dev_list); + snd_card_free_when_closed(chip->card); } /* @@ -295,120 +216,87 @@ static void snd_pdacf_detach_all(void) #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 = snd_magic_cast(pdacf_t, link->priv, return); - tuple_t tuple; - cisparse_t parse; - config_info_t conf; - u_short buf[32]; + struct snd_pdacf *pdacf = link->priv; int last_fn, last_ret; snd_printdd(KERN_DEBUG "pdacf_config called\n"); - tuple.DesiredTuple = CISTPL_CFTABLE_ENTRY; - tuple.Attributes = 0; - tuple.TupleData = (cisdata_t *)buf; - 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)); - link->conf.ConfigBase = parse.config.base; link->conf.ConfigIndex = 0x5; - 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); - } - /* 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); - } + 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[] = { + /* this is too general PCMCIA_DEVICE_MANF_CARD(0x015d, 0x4c45), */ + PCMCIA_DEVICE_PROD_ID12("Core Sound","PDAudio-CF",0x396d19d2,0x71717b49), + 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) @@ -419,7 +307,6 @@ static int __init init_pdacf(void) static void __exit exit_pdacf(void) { pcmcia_unregister_driver(&pdacf_cs_driver); - snd_pdacf_detach_all(); } module_init(init_pdacf);