X-Git-Url: http://git.onelab.eu/?a=blobdiff_plain;f=drivers%2Fscsi%2Fpcmcia%2Ffdomain_stub.c;h=85f7ffac19a0ef589cbc9c4643c8ef9b6f7a0f71;hb=43bc926fffd92024b46cafaf7350d669ba9ca884;hp=3df7bc72e354f8755dbf434a3bfc2817b97b2e66;hpb=cee37fe97739d85991964371c1f3a745c00dd236;p=linux-2.6.git diff --git a/drivers/scsi/pcmcia/fdomain_stub.c b/drivers/scsi/pcmcia/fdomain_stub.c index 3df7bc72e..85f7ffac1 100644 --- a/drivers/scsi/pcmcia/fdomain_stub.c +++ b/drivers/scsi/pcmcia/fdomain_stub.c @@ -47,7 +47,6 @@ #include #include "fdomain.h" -#include #include #include #include @@ -74,93 +73,50 @@ static char *version = /*====================================================================*/ typedef struct scsi_info_t { - dev_link_t link; + struct pcmcia_device *p_dev; dev_node_t node; struct Scsi_Host *host; } scsi_info_t; -static void fdomain_release(dev_link_t *link); -static int fdomain_event(event_t event, int priority, - event_callback_args_t *args); +static void fdomain_release(struct pcmcia_device *link); +static void fdomain_detach(struct pcmcia_device *p_dev); +static int fdomain_config(struct pcmcia_device *link); -static dev_link_t *fdomain_attach(void); -static void fdomain_detach(dev_link_t *); - - -static dev_link_t *dev_list = NULL; - -static dev_info_t dev_info = "fdomain_cs"; - -static dev_link_t *fdomain_attach(void) +static int fdomain_probe(struct pcmcia_device *link) { - scsi_info_t *info; - client_reg_t client_reg; - dev_link_t *link; - int ret; - - DEBUG(0, "fdomain_attach()\n"); - - /* Create new SCSI device */ - info = kmalloc(sizeof(*info), GFP_KERNEL); - if (!info) return NULL; - memset(info, 0, sizeof(*info)); - link = &info->link; link->priv = info; - link->io.NumPorts1 = 0x10; - link->io.Attributes1 = IO_DATA_PATH_WIDTH_AUTO; - link->io.IOAddrLines = 10; - link->irq.Attributes = IRQ_TYPE_EXCLUSIVE; - link->irq.IRQInfo1 = IRQ_LEVEL_ID; - link->conf.Attributes = CONF_ENABLE_IRQ; - link->conf.Vcc = 50; - link->conf.IntType = INT_MEMORY_AND_IO; - link->conf.Present = PRESENT_OPTION; - - /* Register with Card Services */ - link->next = dev_list; - dev_list = link; - client_reg.dev_info = &dev_info; - client_reg.event_handler = &fdomain_event; - client_reg.EventMask = - CS_EVENT_RESET_REQUEST | CS_EVENT_CARD_RESET | - CS_EVENT_CARD_INSERTION | CS_EVENT_CARD_REMOVAL | - CS_EVENT_PM_SUSPEND | CS_EVENT_PM_RESUME; - client_reg.Version = 0x0210; - client_reg.event_callback_args.client_data = link; - ret = pcmcia_register_client(&link->handle, &client_reg); - if (ret != 0) { - cs_error(link->handle, RegisterClient, ret); - fdomain_detach(link); - return NULL; - } - - return link; + scsi_info_t *info; + + DEBUG(0, "fdomain_attach()\n"); + + /* Create new SCSI device */ + info = kzalloc(sizeof(*info), GFP_KERNEL); + if (!info) + return -ENOMEM; + + info->p_dev = link; + link->priv = info; + link->io.NumPorts1 = 0x10; + link->io.Attributes1 = IO_DATA_PATH_WIDTH_AUTO; + link->io.IOAddrLines = 10; + link->irq.Attributes = IRQ_TYPE_EXCLUSIVE; + link->irq.IRQInfo1 = IRQ_LEVEL_ID; + link->conf.Attributes = CONF_ENABLE_IRQ; + link->conf.IntType = INT_MEMORY_AND_IO; + link->conf.Present = PRESENT_OPTION; + + return fdomain_config(link); } /* fdomain_attach */ /*====================================================================*/ -static void fdomain_detach(dev_link_t *link) +static void fdomain_detach(struct pcmcia_device *link) { - dev_link_t **linkp; - - DEBUG(0, "fdomain_detach(0x%p)\n", link); - - /* Locate device structure */ - for (linkp = &dev_list; *linkp; linkp = &(*linkp)->next) - if (*linkp == link) break; - if (*linkp == NULL) - return; + DEBUG(0, "fdomain_detach(0x%p)\n", link); - if (link->state & DEV_CONFIG) fdomain_release(link); - if (link->handle) - pcmcia_deregister_client(link->handle); - - /* Unlink device structure, free bits */ - *linkp = link->next; - kfree(link->priv); - + kfree(link->priv); } /* fdomain_detach */ /*====================================================================*/ @@ -168,9 +124,8 @@ static void fdomain_detach(dev_link_t *link) #define CS_CHECK(fn, ret) \ do { last_fn = (fn); if ((last_ret = (ret)) != 0) goto cs_failed; } while (0) -static void fdomain_config(dev_link_t *link) +static int fdomain_config(struct pcmcia_device *link) { - client_handle_t handle = link->handle; scsi_info_t *info = link->priv; tuple_t tuple; cisparse_t parse; @@ -185,127 +140,96 @@ static void fdomain_config(dev_link_t *link) tuple.TupleData = tuple_data; tuple.TupleDataMax = 64; tuple.TupleOffset = 0; - 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; - /* Configure card */ - link->state |= DEV_CONFIG; - tuple.DesiredTuple = CISTPL_CFTABLE_ENTRY; - CS_CHECK(GetFirstTuple, pcmcia_get_first_tuple(handle, &tuple)); + CS_CHECK(GetFirstTuple, pcmcia_get_first_tuple(link, &tuple)); while (1) { - if (pcmcia_get_tuple_data(handle, &tuple) != 0 || - pcmcia_parse_tuple(handle, &tuple, &parse) != 0) + if (pcmcia_get_tuple_data(link, &tuple) != 0 || + pcmcia_parse_tuple(link, &tuple, &parse) != 0) goto next_entry; link->conf.ConfigIndex = parse.cftable_entry.index; link->io.BasePort1 = parse.cftable_entry.io.win[0].base; - i = pcmcia_request_io(handle, &link->io); + i = pcmcia_request_io(link, &link->io); if (i == CS_SUCCESS) break; next_entry: - CS_CHECK(GetNextTuple, pcmcia_get_next_tuple(handle, &tuple)); + CS_CHECK(GetNextTuple, pcmcia_get_next_tuple(link, &tuple)); } - CS_CHECK(RequestIRQ, pcmcia_request_irq(handle, &link->irq)); - CS_CHECK(RequestConfiguration, pcmcia_request_configuration(handle, &link->conf)); - + CS_CHECK(RequestIRQ, pcmcia_request_irq(link, &link->irq)); + CS_CHECK(RequestConfiguration, pcmcia_request_configuration(link, &link->conf)); + /* A bad hack... */ release_region(link->io.BasePort1, link->io.NumPorts1); /* Set configuration options for the fdomain driver */ sprintf(str, "%d,%d", link->io.BasePort1, link->irq.AssignedIRQ); fdomain_setup(str); - + host = __fdomain_16x0_detect(&fdomain_driver_template); if (!host) { printk(KERN_INFO "fdomain_cs: no SCSI devices found\n"); goto cs_failed; } - - scsi_add_host(host, NULL); /* XXX handle failure */ + + if (scsi_add_host(host, NULL)) + goto cs_failed; scsi_scan_host(host); sprintf(info->node.dev_name, "scsi%d", host->host_no); - link->dev = &info->node; + link->dev_node = &info->node; info->host = host; - - link->state &= ~DEV_CONFIG_PENDING; - return; - + + return 0; + cs_failed: - cs_error(link->handle, last_fn, last_ret); + cs_error(link, last_fn, last_ret); fdomain_release(link); - return; - + return -ENODEV; } /* fdomain_config */ /*====================================================================*/ -static void fdomain_release(dev_link_t *link) +static void fdomain_release(struct pcmcia_device *link) { - scsi_info_t *info = link->priv; - - DEBUG(0, "fdomain_release(0x%p)\n", link); + scsi_info_t *info = link->priv; - scsi_remove_host(info->host); - link->dev = NULL; - - pcmcia_release_configuration(link->handle); - pcmcia_release_io(link->handle, &link->io); - pcmcia_release_irq(link->handle, &link->irq); - - scsi_unregister(info->host); + DEBUG(0, "fdomain_release(0x%p)\n", link); - link->state &= ~DEV_CONFIG; + scsi_remove_host(info->host); + pcmcia_disable_device(link); + scsi_unregister(info->host); } /*====================================================================*/ -static int fdomain_event(event_t event, int priority, - event_callback_args_t *args) +static int fdomain_resume(struct pcmcia_device *link) { - dev_link_t *link = args->client_data; + fdomain_16x0_bus_reset(NULL); - DEBUG(1, "fdomain_event(0x%06x)\n", event); - - switch (event) { - case CS_EVENT_CARD_REMOVAL: - link->state &= ~DEV_PRESENT; - if (link->state & DEV_CONFIG) - fdomain_release(link); - break; - case CS_EVENT_CARD_INSERTION: - link->state |= DEV_PRESENT | DEV_CONFIG_PENDING; - fdomain_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 (link->state & DEV_CONFIG) { - pcmcia_request_configuration(link->handle, &link->conf); - fdomain_16x0_bus_reset(NULL); - } - break; - } - return 0; -} /* fdomain_event */ + return 0; +} + +static struct pcmcia_device_id fdomain_ids[] = { + PCMCIA_DEVICE_PROD_ID12("IBM Corp.", "SCSI PCMCIA Card", 0xe3736c88, 0x859cad20), + PCMCIA_DEVICE_PROD_ID1("SCSI PCMCIA Adapter Card", 0x8dacb57e), + PCMCIA_DEVICE_PROD_ID12(" SIMPLE TECHNOLOGY Corporation", "SCSI PCMCIA Credit Card Controller", 0x182bdafe, 0xc80d106f), + PCMCIA_DEVICE_NULL, +}; +MODULE_DEVICE_TABLE(pcmcia, fdomain_ids); static struct pcmcia_driver fdomain_cs_driver = { .owner = THIS_MODULE, .drv = { .name = "fdomain_cs", }, - .attach = fdomain_attach, - .detach = fdomain_detach, + .probe = fdomain_probe, + .remove = fdomain_detach, + .id_table = fdomain_ids, + .resume = fdomain_resume, }; static int __init init_fdomain_cs(void) @@ -316,7 +240,6 @@ static int __init init_fdomain_cs(void) static void __exit exit_fdomain_cs(void) { pcmcia_unregister_driver(&fdomain_cs_driver); - BUG_ON(dev_list != NULL); } module_init(init_fdomain_cs);