X-Git-Url: http://git.onelab.eu/?a=blobdiff_plain;f=drivers%2Fscsi%2Fpcmcia%2Faha152x_stub.c;h=aad362ba02e0d81f93978bf61a7801775c773181;hb=97bf2856c6014879bd04983a3e9dfcdac1e7fe85;hp=5609847e254a8f8e08be000651df5a09b28324da;hpb=76828883507a47dae78837ab5dec5a5b4513c667;p=linux-2.6.git diff --git a/drivers/scsi/pcmcia/aha152x_stub.c b/drivers/scsi/pcmcia/aha152x_stub.c index 5609847e2..aad362ba0 100644 --- a/drivers/scsi/pcmcia/aha152x_stub.c +++ b/drivers/scsi/pcmcia/aha152x_stub.c @@ -89,29 +89,29 @@ MODULE_LICENSE("Dual MPL/GPL"); /*====================================================================*/ 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 aha152x_release_cs(dev_link_t *link); +static void aha152x_release_cs(struct pcmcia_device *link); static void aha152x_detach(struct pcmcia_device *p_dev); -static void aha152x_config_cs(dev_link_t *link); +static int aha152x_config_cs(struct pcmcia_device *link); -static dev_link_t *dev_list; +static struct pcmcia_device *dev_list; -static int aha152x_attach(struct pcmcia_device *p_dev) +static int aha152x_probe(struct pcmcia_device *link) { scsi_info_t *info; - dev_link_t *link; - + DEBUG(0, "aha152x_attach()\n"); /* Create new SCSI device */ info = kmalloc(sizeof(*info), GFP_KERNEL); if (!info) return -ENOMEM; memset(info, 0, sizeof(*info)); - link = &info->link; link->priv = info; + info->p_dev = link; + link->priv = info; link->io.NumPorts1 = 0x20; link->io.Attributes1 = IO_DATA_PATH_WIDTH_AUTO; @@ -119,41 +119,22 @@ static int aha152x_attach(struct pcmcia_device *p_dev) 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; - link->handle = p_dev; - p_dev->instance = link; - - link->state |= DEV_PRESENT | DEV_CONFIG_PENDING; - aha152x_config_cs(link); - - return 0; + return aha152x_config_cs(link); } /* aha152x_attach */ /*====================================================================*/ -static void aha152x_detach(struct pcmcia_device *p_dev) +static void aha152x_detach(struct pcmcia_device *link) { - dev_link_t *link = dev_to_instance(p_dev); - dev_link_t **linkp; - DEBUG(0, "aha152x_detach(0x%p)\n", link); - - /* Locate device structure */ - for (linkp = &dev_list; *linkp; linkp = &(*linkp)->next) - if (*linkp == link) break; - if (*linkp == NULL) - return; - if (link->state & DEV_CONFIG) - aha152x_release_cs(link); + aha152x_release_cs(link); /* Unlink device structure, free bits */ - *linkp = link->next; kfree(link->priv); - } /* aha152x_detach */ /*====================================================================*/ @@ -161,9 +142,8 @@ static void aha152x_detach(struct pcmcia_device *p_dev) #define CS_CHECK(fn, ret) \ do { last_fn = (fn); if ((last_ret = (ret)) != 0) goto cs_failed; } while (0) -static void aha152x_config_cs(dev_link_t *link) +static int aha152x_config_cs(struct pcmcia_device *link) { - client_handle_t handle = link->handle; scsi_info_t *info = link->priv; struct aha152x_setup s; tuple_t tuple; @@ -174,23 +154,15 @@ static void aha152x_config_cs(dev_link_t *link) DEBUG(0, "aha152x_config(0x%p)\n", link); - tuple.DesiredTuple = CISTPL_CONFIG; 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)); - 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)); + tuple.Attributes = 0; + 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; /* For New Media T&J, look for a SCSI window */ if (parse.cftable_entry.io.win[0].len >= 0x20) @@ -201,15 +173,15 @@ static void aha152x_config_cs(dev_link_t *link) if ((parse.cftable_entry.io.nwin > 0) && (link->io.BasePort1 < 0xffff)) { link->conf.ConfigIndex = parse.cftable_entry.index; - 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)); /* Set configuration options for the aha152x driver */ memset(&s, 0, sizeof(s)); @@ -231,53 +203,30 @@ static void aha152x_config_cs(dev_link_t *link) } 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); aha152x_release_cs(link); - return; + return -ENODEV; } -static void aha152x_release_cs(dev_link_t *link) +static void aha152x_release_cs(struct pcmcia_device *link) { scsi_info_t *info = link->priv; aha152x_release(info->host); - link->dev = NULL; - - 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); } -static int aha152x_suspend(struct pcmcia_device *dev) +static int aha152x_resume(struct pcmcia_device *link) { - dev_link_t *link = dev_to_instance(dev); - - link->state |= DEV_SUSPEND; - if (link->state & DEV_CONFIG) - pcmcia_release_configuration(link->handle); - - return 0; -} - -static int aha152x_resume(struct pcmcia_device *dev) -{ - dev_link_t *link = dev_to_instance(dev); scsi_info_t *info = link->priv; - link->state &= ~DEV_SUSPEND; - if (link->state & DEV_CONFIG) { - pcmcia_request_configuration(link->handle, &link->conf); - aha152x_host_reset_host(info->host); - } + aha152x_host_reset_host(info->host); return 0; } @@ -297,10 +246,9 @@ static struct pcmcia_driver aha152x_cs_driver = { .drv = { .name = "aha152x_cs", }, - .probe = aha152x_attach, + .probe = aha152x_probe, .remove = aha152x_detach, .id_table = aha152x_ids, - .suspend = aha152x_suspend, .resume = aha152x_resume, }; @@ -317,4 +265,3 @@ static void __exit exit_aha152x_cs(void) module_init(init_aha152x_cs); module_exit(exit_aha152x_cs); -