static int config_ipwireless(struct ipw_dev *ipw) { struct pcmcia_device *link = ipw->link; int ret = 0; ipw->is_v2_card = 0; link->config_flags |= CONF_AUTO_SET_IO | CONF_AUTO_SET_IOMEM | CONF_ENABLE_IRQ; ret = pcmcia_loop_config(link, ipwireless_probe, ipw); if (ret != 0) return ret; INIT_WORK(&ipw->work_reboot, signalled_reboot_work); ipwireless_init_hardware_v1(ipw->hardware, link->resource[0]->start, ipw->attr_memory, ipw->common_memory, ipw->is_v2_card, signalled_reboot_callback, ipw); ret = pcmcia_request_irq(link, ipwireless_interrupt); if (ret != 0) goto exit; printk(KERN_INFO IPWIRELESS_PCCARD_NAME ": Card type %s\n", ipw->is_v2_card ? "V2/V3" : "V1"); printk(KERN_INFO IPWIRELESS_PCCARD_NAME ": I/O ports %pR, irq %d\n", link->resource[0], (unsigned int) link->irq); if (ipw->attr_memory && ipw->common_memory) printk(KERN_INFO IPWIRELESS_PCCARD_NAME ": attr memory %pR, common memory %pR\n", link->resource[3], link->resource[2]); ipw->network = ipwireless_network_create(ipw->hardware); if (!ipw->network) goto exit; ipw->tty = ipwireless_tty_create(ipw->hardware, ipw->network); if (!ipw->tty) goto exit; ipwireless_init_hardware_v2_v3(ipw->hardware); /* * Do the RequestConfiguration last, because it enables interrupts. * Then we don't get any interrupts before we're ready for them. */ ret = pcmcia_enable_device(link); if (ret != 0) goto exit; return 0; exit: if (ipw->common_memory) { release_mem_region(link->resource[2]->start, resource_size(link->resource[2])); iounmap(ipw->common_memory); } if (ipw->attr_memory) { release_mem_region(link->resource[3]->start, resource_size(link->resource[3])); iounmap(ipw->attr_memory); } pcmcia_disable_device(link); return -1; }
static int config_ipwireless(struct ipw_dev *ipw) { struct pcmcia_device *link = ipw->link; int ret; tuple_t tuple; unsigned short buf[64]; cisparse_t parse; unsigned short cor_value; memreq_t memreq_attr_memory; memreq_t memreq_common_memory; ipw->is_v2_card = 0; tuple.Attributes = 0; tuple.TupleData = (cisdata_t *) buf; tuple.TupleDataMax = sizeof(buf); tuple.TupleOffset = 0; tuple.DesiredTuple = RETURN_FIRST_TUPLE; ret = pcmcia_get_first_tuple(link, &tuple); while (ret == 0) { ret = pcmcia_get_tuple_data(link, &tuple); if (ret != 0) { cs_error(link, GetTupleData, ret); goto exit0; } ret = pcmcia_get_next_tuple(link, &tuple); } tuple.DesiredTuple = CISTPL_CFTABLE_ENTRY; ret = pcmcia_get_first_tuple(link, &tuple); if (ret != 0) { cs_error(link, GetFirstTuple, ret); goto exit0; } ret = pcmcia_get_tuple_data(link, &tuple); if (ret != 0) { cs_error(link, GetTupleData, ret); goto exit0; } ret = pcmcia_parse_tuple(&tuple, &parse); if (ret != 0) { cs_error(link, ParseTuple, ret); goto exit0; } link->io.Attributes1 = IO_DATA_PATH_WIDTH_AUTO; link->io.BasePort1 = parse.cftable_entry.io.win[0].base; link->io.NumPorts1 = parse.cftable_entry.io.win[0].len; link->io.IOAddrLines = 16; link->irq.IRQInfo1 = parse.cftable_entry.irq.IRQInfo1; /* 0x40 causes it to generate level mode interrupts. */ /* 0x04 enables IREQ pin. */ cor_value = parse.cftable_entry.index | 0x44; link->conf.ConfigIndex = cor_value; /* IRQ and I/O settings */ tuple.DesiredTuple = CISTPL_CONFIG; ret = pcmcia_get_first_tuple(link, &tuple); if (ret != 0) { cs_error(link, GetFirstTuple, ret); goto exit0; } ret = pcmcia_get_tuple_data(link, &tuple); if (ret != 0) { cs_error(link, GetTupleData, ret); goto exit0; } ret = pcmcia_parse_tuple(&tuple, &parse); if (ret != 0) { cs_error(link, GetTupleData, ret); goto exit0; } link->conf.Attributes = CONF_ENABLE_IRQ; link->conf.ConfigBase = parse.config.base; link->conf.Present = parse.config.rmask[0]; link->conf.IntType = INT_MEMORY_AND_IO; link->irq.Attributes = IRQ_TYPE_DYNAMIC_SHARING | IRQ_HANDLE_PRESENT; link->irq.Handler = ipwireless_interrupt; link->irq.Instance = ipw->hardware; ret = pcmcia_request_io(link, &link->io); if (ret != 0) { cs_error(link, RequestIO, ret); goto exit0; } request_region(link->io.BasePort1, link->io.NumPorts1, IPWIRELESS_PCCARD_NAME); /* memory settings */ tuple.DesiredTuple = CISTPL_CFTABLE_ENTRY; ret = pcmcia_get_first_tuple(link, &tuple); if (ret != 0) { cs_error(link, GetFirstTuple, ret); goto exit1; } ret = pcmcia_get_tuple_data(link, &tuple); if (ret != 0) { cs_error(link, GetTupleData, ret); goto exit1; } ret = pcmcia_parse_tuple(&tuple, &parse); if (ret != 0) { cs_error(link, ParseTuple, ret); goto exit1; } if (parse.cftable_entry.mem.nwin > 0) { ipw->request_common_memory.Attributes = WIN_DATA_WIDTH_16 | WIN_MEMORY_TYPE_CM | WIN_ENABLE; ipw->request_common_memory.Base = parse.cftable_entry.mem.win[0].host_addr; ipw->request_common_memory.Size = parse.cftable_entry.mem.win[0].len; if (ipw->request_common_memory.Size < 0x1000) ipw->request_common_memory.Size = 0x1000; ipw->request_common_memory.AccessSpeed = 0; ret = pcmcia_request_window(&link, &ipw->request_common_memory, &ipw->handle_common_memory); if (ret != 0) { cs_error(link, RequestWindow, ret); goto exit1; } memreq_common_memory.CardOffset = parse.cftable_entry.mem.win[0].card_addr; memreq_common_memory.Page = 0; ret = pcmcia_map_mem_page(ipw->handle_common_memory, &memreq_common_memory); if (ret != 0) { cs_error(link, MapMemPage, ret); goto exit1; } ipw->is_v2_card = parse.cftable_entry.mem.win[0].len == 0x100; ipw->common_memory = ioremap(ipw->request_common_memory.Base, ipw->request_common_memory.Size); request_mem_region(ipw->request_common_memory.Base, ipw->request_common_memory.Size, IPWIRELESS_PCCARD_NAME); ipw->request_attr_memory.Attributes = WIN_DATA_WIDTH_16 | WIN_MEMORY_TYPE_AM | WIN_ENABLE; ipw->request_attr_memory.Base = 0; ipw->request_attr_memory.Size = 0; /* this used to be 0x1000 */ ipw->request_attr_memory.AccessSpeed = 0; ret = pcmcia_request_window(&link, &ipw->request_attr_memory, &ipw->handle_attr_memory); if (ret != 0) { cs_error(link, RequestWindow, ret); goto exit2; } memreq_attr_memory.CardOffset = 0; memreq_attr_memory.Page = 0; ret = pcmcia_map_mem_page(ipw->handle_attr_memory, &memreq_attr_memory); if (ret != 0) { cs_error(link, MapMemPage, ret); goto exit2; } ipw->attr_memory = ioremap(ipw->request_attr_memory.Base, ipw->request_attr_memory.Size); request_mem_region(ipw->request_attr_memory.Base, ipw->request_attr_memory.Size, IPWIRELESS_PCCARD_NAME); } INIT_WORK(&ipw->work_reboot, signalled_reboot_work); ipwireless_init_hardware_v1(ipw->hardware, link->io.BasePort1, ipw->attr_memory, ipw->common_memory, ipw->is_v2_card, signalled_reboot_callback, ipw); ret = pcmcia_request_irq(link, &link->irq); if (ret != 0) { cs_error(link, RequestIRQ, ret); goto exit3; } printk(KERN_INFO IPWIRELESS_PCCARD_NAME ": Card type %s\n", ipw->is_v2_card ? "V2/V3" : "V1"); printk(KERN_INFO IPWIRELESS_PCCARD_NAME ": I/O ports 0x%04x-0x%04x, irq %d\n", (unsigned int) link->io.BasePort1, (unsigned int) (link->io.BasePort1 + link->io.NumPorts1 - 1), (unsigned int) link->irq.AssignedIRQ); if (ipw->attr_memory && ipw->common_memory) printk(KERN_INFO IPWIRELESS_PCCARD_NAME ": attr memory 0x%08lx-0x%08lx, common memory 0x%08lx-0x%08lx\n", ipw->request_attr_memory.Base, ipw->request_attr_memory.Base + ipw->request_attr_memory.Size - 1, ipw->request_common_memory.Base, ipw->request_common_memory.Base + ipw->request_common_memory.Size - 1); ipw->network = ipwireless_network_create(ipw->hardware); if (!ipw->network) goto exit3; ipw->tty = ipwireless_tty_create(ipw->hardware, ipw->network, ipw->nodes); if (!ipw->tty) goto exit3; ipwireless_init_hardware_v2_v3(ipw->hardware); /* * Do the RequestConfiguration last, because it enables interrupts. * Then we don't get any interrupts before we're ready for them. */ ret = pcmcia_request_configuration(link, &link->conf); if (ret != 0) { cs_error(link, RequestConfiguration, ret); goto exit4; } link->dev_node = &ipw->nodes[0]; return 0; exit4: pcmcia_disable_device(link); exit3: if (ipw->attr_memory) { release_mem_region(ipw->request_attr_memory.Base, ipw->request_attr_memory.Size); iounmap(ipw->attr_memory); pcmcia_release_window(ipw->handle_attr_memory); pcmcia_disable_device(link); } exit2: if (ipw->common_memory) { release_mem_region(ipw->request_common_memory.Base, ipw->request_common_memory.Size); iounmap(ipw->common_memory); pcmcia_release_window(ipw->handle_common_memory); } exit1: pcmcia_disable_device(link); exit0: return -1; }