/* orinoco_cs.c (formerly known as dldwd_cs.c) * * A driver for "Hermes" chipset based PCMCIA wireless adaptors, such * as the Lucent WavelanIEEE/Orinoco cards and their OEM (Cabletron/ * EnteraSys RoamAbout 802.11, ELSA Airlancer, Melco Buffalo and others). * It should also be usable on various Prism II based cards such as the * Linksys, D-Link and Farallon Skyline. It should also work on Symbol * cards such as the 3Com AirConnect and Ericsson WLAN. * * Copyright notice & release notes in file main.c */ #define DRIVER_NAME "orinoco_cs" #define PFX DRIVER_NAME ": " #include #include #include #include #include #include #include #include "orinoco.h" /********************************************************************/ /* Module stuff */ /********************************************************************/ MODULE_AUTHOR("David Gibson "); MODULE_DESCRIPTION("Driver for PCMCIA Lucent Orinoco," " Prism II based and similar wireless cards"); MODULE_LICENSE("Dual MPL/GPL"); /* Module parameters */ /* Some D-Link cards have buggy CIS. They do work at 5v properly, but * don't have any CIS entry for it. This workaround it... */ static int ignore_cis_vcc; /* = 0 */ module_param(ignore_cis_vcc, int, 0); MODULE_PARM_DESC(ignore_cis_vcc, "Allow voltage mismatch between card and socket"); /********************************************************************/ /* Data structures */ /********************************************************************/ /* PCMCIA specific device information (goes in the card field of * struct orinoco_private */ struct orinoco_pccard { struct pcmcia_device *p_dev; /* Used to handle hard reset */ /* yuck, we need this hack to work around the insanity of the * PCMCIA layer */ unsigned long hard_reset_in_progress; }; /********************************************************************/ /* Function prototypes */ /********************************************************************/ static int orinoco_cs_config(struct pcmcia_device *link); static void orinoco_cs_release(struct pcmcia_device *link); static void orinoco_cs_detach(struct pcmcia_device *p_dev); /********************************************************************/ /* Device methods */ /********************************************************************/ static int orinoco_cs_hard_reset(struct orinoco_private *priv) { struct orinoco_pccard *card = priv->card; struct pcmcia_device *link = card->p_dev; int err; /* We need atomic ops here, because we're not holding the lock */ set_bit(0, &card->hard_reset_in_progress); err = pcmcia_reset_card(link->socket); if (err) return err; msleep(100); clear_bit(0, &card->hard_reset_in_progress); return 0; } /********************************************************************/ /* PCMCIA stuff */ /********************************************************************/ /* * This creates an "instance" of the driver, allocating local data * structures for one device. The device is registered with Card * Services. * * The dev_link structure is initialized, but we don't actually * configure the card at this point -- we wait until we receive a card * insertion event. */ static int orinoco_cs_probe(struct pcmcia_device *link) { struct orinoco_private *priv; struct orinoco_pccard *card; priv = alloc_orinocodev(sizeof(*card), &link->dev, orinoco_cs_hard_reset, NULL); if (!priv) return -ENOMEM; card = priv->card; /* Link both structures together */ card->p_dev = link; link->priv = priv; return orinoco_cs_config(link); } /* orinoco_cs_attach */ /* * This deletes a driver "instance". The device is de-registered with * Card Services. If it has been released, all local data structures * are freed. Otherwise, the structures will be freed when the device * is released. */ static void orinoco_cs_detach(struct pcmcia_device *link) { struct orinoco_private *priv = link->priv; orinoco_if_del(priv); orinoco_cs_release(link); free_orinocodev(priv); } /* orinoco_cs_detach */ /* * orinoco_cs_config() is scheduled to run after a CARD_INSERTION * event is received, to configure the PCMCIA socket, and to make the * device available to the system. */ static int orinoco_cs_config_check(struct pcmcia_device *p_dev, cistpl_cftable_entry_t *cfg, cistpl_cftable_entry_t *dflt, void *priv_data) { if (cfg->index == 0) goto next_entry; /* Do we need to allocate an interrupt? */ p_dev->config_flags |= CONF_ENABLE_IRQ; /* IO window settings */ p_dev->resource[0]->end = p_dev->resource[1]->end = 0; if ((cfg->io.nwin > 0) || (dflt->io.nwin > 0)) { cistpl_io_t *io = (cfg->io.nwin) ? &cfg->io : &dflt->io; p_dev->io_lines = io->flags & CISTPL_IO_LINES_MASK; p_dev->resource[0]->flags &= ~IO_DATA_PATH_WIDTH; p_dev->resource[0]->flags |= pcmcia_io_cfg_data_width(io->flags); p_dev->resource[0]->start = io->win[0].base; p_dev->resource[0]->end = io->win[0].len; if (io->nwin > 1) { p_dev->resource[1]->flags = p_dev->resource[0]->flags; p_dev->resource[1]->start = io->win[1].base; p_dev->resource[1]->end = io->win[1].len; } /* This reserves IO space but doesn't actually enable it */ if (pcmcia_request_io(p_dev) != 0) goto next_entry; } return 0; next_entry: pcmcia_disable_device(p_dev); return -ENODEV; }; static int orinoco_cs_config(struct pcmcia_device *link) { struct orinoco_private *priv = link->priv; hermes_t *hw = &priv->hw; int ret; void __iomem *mem; /* * In this loop, we scan the CIS for configuration table * entries, each of which describes a valid card * configuration, including voltage, IO window, memory window, * and interrupt settings. * * We make no assumptions about the card to be configured: we * use just the information available in the CIS. In an ideal * world, this would work for any PCMCIA card, but it requires * a complete and accurate CIS. In practice, a driver usually * "knows" most of these things without consulting the CIS, * and most client drivers will only use the CIS to fill in * implementation-defined details. */ link->config_flags |= CONF_AUTO_SET_VPP | CONF_AUTO_CHECK_VCC; if (ignore_cis_vcc) link->config_flags &= ~CONF_AUTO_CHECK_VCC; ret = pcmcia_loop_config(link, orinoco_cs_config_check, NULL); if (ret) { if (!ignore_cis_vcc) printk(KERN_ERR PFX "GetNextTuple(): No matching " "CIS configuration. Maybe you need the " "ignore_cis_vcc=1 parameter.\n"); goto failed; } ret = pcmcia_request_irq(link, orinoco_interrupt); if (ret) goto failed; /* We initialize the hermes structure before completing PCMCIA * configuration just in case the interrupt handler gets * called. */ mem = ioport_map(link->resource[0]->start, resource_size(link->resource[0])); if (!mem) goto failed; hermes_struct_init(hw, mem, HERMES_16BIT_REGSPACING); /* * This actually configures the PCMCIA socket -- setting up * the I/O windows and the interrupt mapping, and putting the * card and host interface into "Memory and IO" mode. */ ret = pcmcia_enable_device(link); if (ret) goto failed; /* Initialise the main driver */ if (orinoco_init(priv) != 0) { printk(KERN_ERR PFX "orinoco_init() failed\n"); goto failed; } /* Register an interface with the stack */ if (orinoco_if_add(priv, link->resource[0]->start, link->irq, NULL) != 0) { printk(KERN_ERR PFX "orinoco_if_add() failed\n"); goto failed; } return 0; failed: orinoco_cs_release(link); return -ENODEV; } /* orinoco_cs_config */ /* * After a card is removed, orinoco_cs_release() will unregister the * device, and release the PCMCIA configuration. If the device is * still open, this will be postponed until it is closed. */ static void orinoco_cs_release(struct pcmcia_device *link) { struct orinoco_private *priv = link->priv; unsigned long flags; /* We're committed to taking the device away now, so mark the * hardware as unavailable */ priv->hw.ops->lock_irqsave(&priv->lock, &flags); priv->hw_unavailable++; priv->hw.ops->unlock_irqrestore(&priv->lock, &flags); pcmcia_disable_device(link); if (priv->hw.iobase) ioport_unmap(priv->hw.iobase); } /* orinoco_cs_release */ static int orinoco_cs_suspend(struct pcmcia_device *link) { struct orinoco_private *priv = link->priv; struct orinoco_pccard *card = priv->card; /* This is probably racy, but I can't think of a better way, short of rewriting the PCMCIA layer to not suck :-( */ if (!test_bit(0, &card->hard_reset_in_progress)) orinoco_down(priv); return 0; } static int orinoco_cs_resume(struct pcmcia_device *link) { struct orinoco_private *priv = link->priv; struct orinoco_pccard *card = priv->card; int err = 0; if (!test_bit(0, &card->hard_reset_in_progress)) err = orinoco_up(priv); return err; } /********************************************************************/ /* Module initialization */ /********************************************************************/ /* Can't be declared "const" or the whole __initdata section will * become const */ static char version[] __initdata = DRIVER_NAME " " DRIVER_VERSION " (David Gibson , " "Pavel Roskin , et al)"; static struct pcmcia_device_id orinoco_cs_ids[] = { PCMCIA_DEVICE_MANF_CARD(0x0101, 0x0777), /* 3Com AirConnect PCI 777A */ PCMCIA_DEVICE_MANF_CARD(0x0156, 0x0002), /* Lucent Orinoco and old Intersil */ PCMCIA_DEVICE_MANF_CARD(0x016b, 0x0001), /* Ericsson WLAN Card C11 */ PCMCIA_DEVICE_MANF_CARD(0x01eb, 0x080a), /* Nortel Networks eMobility 802.11 Wireless Adapter */ PCMCIA_DEVICE_MANF_CARD(0x0261, 0x0002), /* AirWay 802.11 Adapter (PCMCIA) */ PCMCIA_DEVICE_MANF_CARD(0x0268, 0x0001), /* ARtem Onair */ PCMCIA_DEVICE_MANF_CARD(0x0268, 0x0003), /* ARtem Onair Comcard 11 */ PCMCIA_DEVICE_MANF_CARD(0x026f, 0x0305), /* Buffalo WLI-PCM-S11 */ PCMCIA_DEVICE_MANF_CARD(0x02aa, 0x0002), /* ASUS SpaceLink WL-100 */ PCMCIA_DEVICE_MANF_CARD(0x02ac, 0x0002), /* SpeedStream SS1021 Wireless Adapter */ PCMCIA_DEVICE_MANF_CARD(0x02ac, 0x3021), /* SpeedStream Wireless Adapter */ PCMCIA_DEVICE_MANF_CARD(0x14ea, 0xb001), /* PLANEX RoadLannerWave GW-NS11H */ PCMCIA_DEVICE_PROD_ID12("3Com", "3CRWE737A AirConnect Wireless LAN PC Card", 0x41240e5b, 0x56010af3), PCMCIA_DEVICE_PROD_ID12("Allied Telesyn", "AT-WCL452 Wireless PCMCIA Radio", 0x5cd01705, 0x4271660f), PCMCIA_DEVICE_PROD_ID12("ASUS", "802_11B_CF_CARD_25", 0x78fc06ee, 0x45a50c1e), PCMCIA_DEVICE_PROD_ID12("ASUS", "802_11b_PC_CARD_25", 0x78fc06ee, 0xdb9aa842), PCMCIA_DEVICE_PROD_ID12("Avaya Communication", "Avaya Wireless PC Card", 0xd8a43b78, 0x0d341169), PCMCIA_DEVICE_PROD_ID12("BENQ", "AWL100 PCMCIA ADAPTER", 0x35dadc74, 0x01f7fedb), PCMCIA_DEVICE_PROD_ID12("Cabletron", "RoamAbout 802.11 DS", 0x32d445f5, 0xedeffd90), PCMCIA_DEVICE_PROD_ID12("D-Link Corporation", "D-Link DWL-650H 11Mbps WLAN Adapter", 0xef544d24, 0xcd8ea916), PCMCIA_DEVICE_PROD_ID12("ELSA", "AirLancer MC-11", 0x4507a33a, 0xef54f0e3), PCMCIA_DEVICE_PROD_ID12("HyperLink", "Wireless PC Card 11Mbps", 0x56cc3f1a, 0x0bcf220c), PCMCIA_DEVICE_PROD_ID12("Intel", "PRO/Wireless 2011 LAN PC Card", 0x816cc815, 0x07f58077), PCMCIA_DEVICE_PROD_ID12("LeArtery", "SYNCBYAIR 11Mbps Wireless LAN PC Card", 0x7e3b326a, 0x49893e92), PCMCIA_DEVICE_PROD_ID12("Lucent Technologies", "WaveLAN/IEEE", 0x23eb9949, 0xc562e72a), PCMCIA_DEVICE_PROD_ID12("MELCO", "WLI-PCM-L11", 0x481e0094, 0x7360e410), PCMCIA_DEVICE_PROD_ID12("MELCO", "WLI-PCM-L11G", 0x481e0094, 0xf57ca4b3), PCMCIA_DEVICE_PROD_ID12("NCR", "WaveLAN/IEEE", 0x24358cd4, 0xc562e72a), PCMCIA_DEVICE_PROD_ID12("Nortel Networks", "emobility 802.11 Wireless LAN PC Card", 0x2d617ea0, 0x88cd5767), PCMCIA_DEVICE_PROD_ID12("OTC", "Wireless AirEZY 2411-PCC WLAN Card", 0x4ac44287, 0x235a6bed), PCMCIA_DEVICE_PROD_ID12("PROXIM", "LAN PC CARD HARMONY 80211B", 0xc6536a5e, 0x090c3cd9), PCMCIA_DEVICE_PROD_ID12("PROXIM", "LAN PCI CARD HARMONY 80211B", 0xc6536a5e, 0x9f494e26), PCMCIA_DEVICE_PROD_ID12("SAMSUNG", "11Mbps WLAN Card", 0x43d74cb4, 0x579bd91b), PCMCIA_DEVICE_PROD_ID12("Symbol Technologies", "LA4111 Spectrum24 Wireless LAN PC Card", 0x3f02b4d6, 0x3663cb0e), #ifdef CONFIG_HERMES_PRISM /* Only entries that certainly identify Prism chipset */ PCMCIA_DEVICE_MANF_CARD(0x000b, 0x7100), /* SonicWALL Long Range Wireless Card */ PCMCIA_DEVICE_MANF_CARD(0x000b, 0x7300), /* Sohoware NCP110, Philips 802.11b */ PCMCIA_DEVICE_MANF_CARD(0x0089, 0x0002), /* AnyPoint(TM) Wireless II PC Card */ PCMCIA_DEVICE_MANF_CARD(0x0126, 0x8000), /* PROXIM RangeLAN-DS/LAN PC CARD */ PCMCIA_DEVICE_MANF_CARD(0x0138, 0x0002), /* Compaq WL100 11 Mbps Wireless Adapter */ PCMCIA_DEVICE_MANF_CARD(0x01ff, 0x0008), /* Intermec MobileLAN 11Mbps 802.11b WLAN Card */ PCMCIA_DEVICE_MANF_CARD(0x0250, 0x0002), /* Samsung SWL2000-N 11Mb/s WLAN Card */ PCMCIA_DEVICE_MANF_CARD(0x0274, 0x1612), /* Linksys WPC11 Version 2.5 */ PCMCIA_DEVICE_MANF_CARD(0x0274, 0x1613), /* Linksys WPC11 Version 3 */ PCMCIA_DEVICE_MANF_CARD(0x028a, 0x0002), /* Compaq HNW-100 11 Mbps Wireless Adapter */ PCMCIA_DEVICE_MANF_CARD(0x028a, 0x0673), /* Linksys WCF12 Wireless CompactFlash Card */ PCMCIA_DEVICE_MANF_CARD(0x50c2, 0x7300), /* Airvast WN-100 */ PCMCIA_DEVICE_MANF_CARD(0x9005, 0x0021), /* Adaptec Ultra Wireless ANW-8030 */ PCMCIA_DEVICE_MANF_CARD(0xc001, 0x0008), /* CONTEC FLEXSCAN/FX-DDS110-PCC */ PCMCIA_DEVICE_MANF_CARD(0xc250, 0x0002), /* Conceptronic CON11Cpro, EMTAC A2424i */ PCMCIA_DEVICE_MANF_CARD(0xd601, 0x0002), /* Safeway 802.11b, ZCOMAX AirRunner/XI-300 */ PCMCIA_DEVICE_MANF_CARD(0xd601, 0x0005), /* D-Link DCF660, Sandisk Connect SDWCFB-000 */ PCMCIA_DEVICE_PROD_ID123("Instant Wireless ", " Network PC CARD", "Version 01.02", 0x11d901af, 0x6e9bd926, 0x4b74baa0), PCMCIA_DEVICE_PROD_ID12("ACTIONTEC", "PRISM Wireless LAN PC Card", 0x393089da, 0xa71e69d5), PCMCIA_DEVICE_PROD_ID12("Addtron", "AWP-100 Wireless PCMCIA", 0xe6ec52ce, 0x08649af2), PCMCIA_DEVICE_PROD_ID12("BUFFALO", "WLI-CF-S11G", 0x2decece3, 0x82067c18), PCMCIA_DEVICE_PROD_ID12("BUFFALO", "WLI-PCM-L11G", 0x2decece3, 0xf57ca4b3), PCMCIA_DEVICE_PROD_ID12("Compaq", "WL200_11Mbps_Wireless_PCI_Card", 0x54f7c49c, 0x15a75e5b), PCMCIA_DEVICE_PROD_ID12("corega K.K.", "Wireless LAN PCC-11", 0x5261440f, 0xa6405584), PCMCIA_DEVICE_PROD_ID12("corega K.K.", "Wireless LAN PCCA-11", 0x5261440f, 0xdf6115f9), PCMCIA_DEVICE_PROD_ID12("corega_K.K.", "Wireless_LAN_PCCB-11", 0x29e33311, 0xee7a27ae), PCMCIA_DEVICE_PROD_ID12("Digital Data Communications", "WPC-0100", 0xfdd73470, 0xe0b6f146), PCMCIA_DEVICE_PROD_ID12("D", "Link DRC-650 11Mbps WLAN Card", 0x71b18589, 0xf144e3ac), PCMCIA_DEVICE_PROD_ID12("D", "Link DWL-650 11Mbps WLAN Card", 0x71b18589, 0xb6f1b0ab), PCMCIA_DEVICE_PROD_ID12(" ", "IEEE 802.11 Wireless LAN/PC Card", 0x3b6e20c8, 0xefccafe9), PCMCIA_DEVICE_PROD_ID12("INTERSIL", "HFA384x/IEEE", 0x74c5e40d, 0xdb472a18), PCMCIA_DEVICE_PROD_ID12("INTERSIL", "I-GATE 11M PC Card / PC Card plus", 0x74c5e40d, 0x8304ff77), PCMCIA_DEVICE_PROD_ID12("Intersil", "PRISM 2_5 PCMCIA ADAPTER", 0x4b801a17, 0x6345a0bf), PCMCIA_DEVICE_PROD_ID12("Linksys", "Wireless CompactFlash Card", 0x0733cc81, 0x0c52f395), PCMCIA_DEVICE_PROD_ID12("Microsoft", "Wireless Notebook Adapter MN-520", 0x5961bf85, 0x6eec8c01), PCMCIA_DEVICE_PROD_ID12("NETGEAR MA401RA Wireless PC", "Card", 0x0306467f, 0x9762e8f1), PCMCIA_DEVICE_PROD_ID12("NETGEAR MA401 Wireless PC", "Card", 0xa37434e9, 0x9762e8f1), PCMCIA_DEVICE_PROD_ID12("OEM", "PRISM2 IEEE 802.11 PC-Card", 0xfea54c90, 0x48f2bdd6), PCMCIA_DEVICE_PROD_ID12("PLANEX", "GeoWave/GW-CF110", 0x209f40ab, 0xd9715264), PCMCIA_DEVICE_PROD_ID12("PLANEX", "GeoWave/GW-NS110", 0x209f40ab, 0x46263178), PCMCIA_DEVICE_PROD_ID12("SMC", "SMC2532W-B EliteConnect Wireless Adapter", 0xc4f8b18b, 0x196bd757), PCMCIA_DEVICE_PROD_ID12("SMC", "SMC2632W", 0xc4f8b18b, 0x474a1f2a), PCMCIA_DEVICE_PROD_ID12("ZoomAir 11Mbps High", "Rate wireless Networking", 0x273fe3db, 0x32a1eaee), PCMCIA_DEVICE_PROD_ID3("HFA3863", 0x355cb092), PCMCIA_DEVICE_PROD_ID3("ISL37100P", 0x630d52b2), PCMCIA_DEVICE_PROD_ID3("ISL37101P-10", 0xdd97a26b), PCMCIA_DEVICE_PROD_ID3("ISL37300P", 0xc9049a39), #endif PCMCIA_DEVICE_NULL, }; MODULE_DEVICE_TABLE(pcmcia, orinoco_cs_ids); static struct pcmcia_driver orinoco_driver = { .owner = THIS_MODULE, .drv = { .name = DRIVER_NAME, }, .probe = orinoco_cs_probe, .remove = orinoco_cs_detach, .id_table = orinoco_cs_ids, .suspend = orinoco_cs_suspend, .resume = orinoco_cs_resume, }; static int __init init_orinoco_cs(void) { printk(KERN_DEBUG "%s\n", version); return pcmcia_register_driver(&orinoco_driver); } static void __exit exit_orinoco_cs(void) { pcmcia_unregister_driver(&orinoco_driver); } module_init(init_orinoco_cs); module_exit(exit_orinoco_cs);