X-Git-Url: http://ftp.safe.ca/?a=blobdiff_plain;f=drivers%2Ftelephony%2Fixj_pcmcia.c;h=347c3ed1d9f15fbe1edd10944b6b44b72ace07ac;hb=f001a70cdc61c01452d42e8b32fd7c7842ef62d5;hp=57c0c6e3fbedcd3e08ccd3137312c511ec896ded;hpb=44670d2b50efd2443c3810239d6ea3fd02f8ef64;p=safe%2Fjmp%2Flinux-2.6 diff --git a/drivers/telephony/ixj_pcmcia.c b/drivers/telephony/ixj_pcmcia.c index 57c0c6e..347c3ed 100644 --- a/drivers/telephony/ixj_pcmcia.c +++ b/drivers/telephony/ixj_pcmcia.c @@ -3,7 +3,6 @@ #include #include -#include #include /* printk() */ #include /* everything... */ #include /* error codes */ @@ -34,101 +33,55 @@ typedef struct ixj_info_t { struct ixj *port; } ixj_info_t; -static dev_link_t *ixj_attach(void); -static void ixj_detach(dev_link_t *); -static void ixj_config(dev_link_t * link); -static void ixj_cs_release(dev_link_t * link); -static int ixj_event(event_t event, int priority, event_callback_args_t * args); -static dev_info_t dev_info = "ixj_cs"; -static dev_link_t *dev_list = NULL; +static void ixj_detach(struct pcmcia_device *p_dev); +static int ixj_config(struct pcmcia_device * link); +static void ixj_cs_release(struct pcmcia_device * link); -static dev_link_t *ixj_attach(void) +static int ixj_probe(struct pcmcia_device *p_dev) { - client_reg_t client_reg; - dev_link_t *link; - int ret; DEBUG(0, "ixj_attach()\n"); /* Create new ixj device */ - link = kmalloc(sizeof(struct dev_link_t), GFP_KERNEL); - if (!link) - return NULL; - memset(link, 0, sizeof(struct dev_link_t)); - link->io.Attributes1 = IO_DATA_PATH_WIDTH_8; - link->io.Attributes2 = IO_DATA_PATH_WIDTH_8; - link->io.IOAddrLines = 3; - link->conf.Vcc = 50; - link->conf.IntType = INT_MEMORY_AND_IO; - link->priv = kmalloc(sizeof(struct ixj_info_t), GFP_KERNEL); - if (!link->priv) { - kfree(link); - return NULL; + p_dev->io.Attributes1 = IO_DATA_PATH_WIDTH_8; + p_dev->io.Attributes2 = IO_DATA_PATH_WIDTH_8; + p_dev->io.IOAddrLines = 3; + p_dev->conf.IntType = INT_MEMORY_AND_IO; + p_dev->priv = kzalloc(sizeof(struct ixj_info_t), GFP_KERNEL); + if (!p_dev->priv) { + return -ENOMEM; } - memset(link->priv, 0, sizeof(struct ixj_info_t)); - /* Register with Card Services */ - link->next = dev_list; - dev_list = link; - client_reg.dev_info = &dev_info; - 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); - ixj_detach(link); - return NULL; - } - return link; + + return ixj_config(p_dev); } -static void ixj_detach(dev_link_t * link) +static void ixj_detach(struct pcmcia_device *link) { - dev_link_t **linkp; - int ret; DEBUG(0, "ixj_detach(0x%p)\n", link); - for (linkp = &dev_list; *linkp; linkp = &(*linkp)->next) - if (*linkp == link) - break; - if (*linkp == NULL) - return; - link->state &= ~DEV_RELEASE_PENDING; - if (link->state & DEV_CONFIG) - ixj_cs_release(link); - if (link->handle) { - ret = pcmcia_deregister_client(link->handle); - if (ret != CS_SUCCESS) - cs_error(link->handle, DeregisterClient, ret); - } - /* Unlink device structure, free bits */ - *linkp = link->next; + + ixj_cs_release(link); + kfree(link->priv); - kfree(link); } #define CS_CHECK(fn, ret) \ do { last_fn = (fn); if ((last_ret = (ret)) != 0) goto cs_failed; } while (0) -static void ixj_get_serial(dev_link_t * link, IXJ * j) +static void ixj_get_serial(struct pcmcia_device * link, IXJ * j) { - client_handle_t handle; - tuple_t tuple; - u_short buf[128]; char *str; - int last_ret, last_fn, i, place; - handle = link->handle; + int i, place; DEBUG(0, "ixj_get_serial(0x%p)\n", link); - tuple.TupleData = (cisdata_t *) buf; - tuple.TupleOffset = 0; - tuple.TupleDataMax = 80; - tuple.Attributes = 0; - tuple.DesiredTuple = CISTPL_VERS_1; - CS_CHECK(GetFirstTuple, pcmcia_get_first_tuple(handle, &tuple)); - CS_CHECK(GetTupleData, pcmcia_get_tuple_data(handle, &tuple)); - str = (char *) buf; - printk("PCMCIA Version %d.%d\n", str[0], str[1]); - str += 2; + + str = link->prod_id[0]; + if (!str) + goto cs_failed; printk("%s", str); - str = str + strlen(str) + 1; + str = link->prod_id[1]; + if (!str) + goto cs_failed; printk(" %s", str); - str = str + strlen(str) + 1; + str = link->prod_id[2]; + if (!str) + goto cs_failed; place = 1; for (i = strlen(str) - 1; i >= 0; i--) { switch (str[i]) { @@ -163,130 +116,71 @@ static void ixj_get_serial(dev_link_t * link, IXJ * j) } place = place * 0x10; } - str = str + strlen(str) + 1; + str = link->prod_id[3]; + if (!str) + goto cs_failed; printk(" version %s\n", str); cs_failed: return; } -static void ixj_config(dev_link_t * link) +static int ixj_config_check(struct pcmcia_device *p_dev, + cistpl_cftable_entry_t *cfg, + cistpl_cftable_entry_t *dflt, + unsigned int vcc, + void *priv_data) +{ + if ((cfg->io.nwin > 0) || (dflt->io.nwin > 0)) { + cistpl_io_t *io = (cfg->io.nwin) ? &cfg->io : &dflt->io; + p_dev->io.BasePort1 = io->win[0].base; + p_dev->io.NumPorts1 = io->win[0].len; + if (io->nwin == 2) { + p_dev->io.BasePort2 = io->win[1].base; + p_dev->io.NumPorts2 = io->win[1].len; + } + if (!pcmcia_request_io(p_dev, &p_dev->io)) + return 0; + } + return -ENODEV; +} + +static int ixj_config(struct pcmcia_device * link) { IXJ *j; - client_handle_t handle; ixj_info_t *info; - tuple_t tuple; - u_short buf[128]; - cisparse_t parse; - config_info_t conf; - cistpl_cftable_entry_t *cfg = &parse.cftable_entry; - cistpl_cftable_entry_t dflt = - { - 0 - }; - int last_ret, last_fn; - handle = link->handle; + cistpl_cftable_entry_t dflt = { 0 }; + info = link->priv; DEBUG(0, "ixj_config(0x%p)\n", link); - tuple.TupleData = (cisdata_t *) buf; - tuple.TupleOffset = 0; - tuple.TupleDataMax = 255; - tuple.Attributes = 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.Present = parse.config.rmask[0]; - link->state |= DEV_CONFIG; - CS_CHECK(GetConfigurationInfo, pcmcia_get_configuration_info(handle, &conf)); - tuple.DesiredTuple = CISTPL_CFTABLE_ENTRY; - tuple.Attributes = 0; - CS_CHECK(GetFirstTuple, pcmcia_get_first_tuple(handle, &tuple)); - while (1) { - if (pcmcia_get_tuple_data(handle, &tuple) != 0 || - pcmcia_parse_tuple(handle, &tuple, &parse) != 0) - goto next_entry; - if ((cfg->io.nwin > 0) || (dflt.io.nwin > 0)) { - cistpl_io_t *io = (cfg->io.nwin) ? &cfg->io : &dflt.io; - link->conf.ConfigIndex = cfg->index; - link->io.BasePort1 = io->win[0].base; - link->io.NumPorts1 = io->win[0].len; - if (io->nwin == 2) { - link->io.BasePort2 = io->win[1].base; - link->io.NumPorts2 = io->win[1].len; - } - if (pcmcia_request_io(link->handle, &link->io) != 0) - goto next_entry; - /* If we've got this far, we're done */ - break; - } - next_entry: - if (cfg->flags & CISTPL_CFTABLE_DEFAULT) - dflt = *cfg; - CS_CHECK(GetNextTuple, pcmcia_get_next_tuple(handle, &tuple)); - } - CS_CHECK(RequestConfiguration, pcmcia_request_configuration(handle, &link->conf)); + if (pcmcia_loop_config(link, ixj_config_check, &dflt)) + goto cs_failed; + + if (pcmcia_request_configuration(link, &link->conf)) + goto cs_failed; /* * Register the card with the core. - */ - j=ixj_pcmcia_probe(link->io.BasePort1,link->io.BasePort1 + 0x10); + */ + j = ixj_pcmcia_probe(link->io.BasePort1, link->io.BasePort1 + 0x10); info->ndev = 1; info->node.major = PHONE_MAJOR; - link->dev = &info->node; + link->dev_node = &info->node; ixj_get_serial(link, j); - link->state &= ~DEV_CONFIG_PENDING; - return; + return 0; + cs_failed: - cs_error(link->handle, last_fn, last_ret); ixj_cs_release(link); + return -ENODEV; } -static void ixj_cs_release(dev_link_t *link) +static void ixj_cs_release(struct pcmcia_device *link) { ixj_info_t *info = link->priv; DEBUG(0, "ixj_cs_release(0x%p)\n", link); info->ndev = 0; - link->dev = NULL; - pcmcia_release_configuration(link->handle); - pcmcia_release_io(link->handle, &link->io); - link->state &= ~DEV_CONFIG; -} - -static int ixj_event(event_t event, int priority, event_callback_args_t * args) -{ - dev_link_t *link = args->client_data; - DEBUG(1, "ixj_event(0x%06x)\n", event); - switch (event) { - case CS_EVENT_CARD_REMOVAL: - link->state &= ~DEV_PRESENT; - if (link->state & DEV_CONFIG) { - link->state |= DEV_RELEASE_PENDING; - ixj_cs_release(link); - } - break; - case CS_EVENT_CARD_INSERTION: - link->state |= DEV_PRESENT | DEV_CONFIG_PENDING; - ixj_config(link); - break; - case CS_EVENT_PM_SUSPEND: - link->state |= DEV_SUSPEND; - /* Fall through... */ - case CS_EVENT_RESET_PHYSICAL: - if (link->state & DEV_CONFIG) - pcmcia_release_configuration(link->handle); - break; - case CS_EVENT_PM_RESUME: - link->state &= ~DEV_SUSPEND; - /* Fall through... */ - case CS_EVENT_CARD_RESET: - if (DEV_OK(link)) - pcmcia_request_configuration(link->handle, &link->conf); - break; - } - return 0; + pcmcia_disable_device(link); } static struct pcmcia_device_id ixj_ids[] = { @@ -300,9 +194,8 @@ static struct pcmcia_driver ixj_driver = { .drv = { .name = "ixj_cs", }, - .attach = ixj_attach, - .event = ixj_event, - .detach = ixj_detach, + .probe = ixj_probe, + .remove = ixj_detach, .id_table = ixj_ids, }; @@ -314,7 +207,6 @@ static int __init ixj_pcmcia_init(void) static void ixj_pcmcia_exit(void) { pcmcia_unregister_driver(&ixj_driver); - BUG_ON(dev_list != NULL); } module_init(ixj_pcmcia_init);