| /* 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 <linux/module.h> |
| #include <linux/kernel.h> |
| #include <linux/delay.h> |
| #include <pcmcia/cistpl.h> |
| #include <pcmcia/cisreg.h> |
| #include <pcmcia/ds.h> |
| |
| #include "orinoco.h" |
| |
| /********************************************************************/ |
| /* Module stuff */ |
| /********************************************************************/ |
| |
| MODULE_AUTHOR("David Gibson <hermes@gibson.dropbear.id.au>"); |
| 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 */ |
| /********************************************************************/ |
| |
| 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 */ |
| |
| 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 */ |
| |
| static int orinoco_cs_config_check(struct pcmcia_device *p_dev, void *priv_data) |
| { |
| if (p_dev->config_index == 0) |
| return -EINVAL; |
| |
| return pcmcia_request_io(p_dev); |
| }; |
| |
| static int |
| orinoco_cs_config(struct pcmcia_device *link) |
| { |
| struct orinoco_private *priv = link->priv; |
| struct hermes *hw = &priv->hw; |
| int ret; |
| void __iomem *mem; |
| |
| link->config_flags |= CONF_AUTO_SET_VPP | CONF_AUTO_CHECK_VCC | |
| CONF_AUTO_SET_IO | CONF_ENABLE_IRQ; |
| 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; |
| } |
| |
| mem = ioport_map(link->resource[0]->start, |
| resource_size(link->resource[0])); |
| if (!mem) |
| goto failed; |
| |
| /* We initialize the hermes structure before completing PCMCIA |
| * configuration just in case the interrupt handler gets |
| * called. */ |
| hermes_struct_init(hw, mem, HERMES_16BIT_REGSPACING); |
| |
| ret = pcmcia_request_irq(link, orinoco_interrupt); |
| if (ret) |
| goto failed; |
| |
| 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 */ |
| |
| 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 */ |
| /********************************************************************/ |
| |
| static const struct pcmcia_device_id orinoco_cs_ids[] = { |
| PCMCIA_DEVICE_MANF_CARD(0x0101, 0x0777), /* 3Com AirConnect PCI 777A */ |
| 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), |
| PCMCIA_DEVICE_MANF_CARD_PROD_ID3(0x0156, 0x0002, "Version 01.01", 0xd27deb1a), /* Lucent Orinoco */ |
| #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), |
| |
| /* This may be Agere or Intersil Firmware */ |
| PCMCIA_DEVICE_MANF_CARD(0x0156, 0x0002), |
| #endif |
| PCMCIA_DEVICE_NULL, |
| }; |
| MODULE_DEVICE_TABLE(pcmcia, orinoco_cs_ids); |
| |
| static struct pcmcia_driver orinoco_driver = { |
| .owner = THIS_MODULE, |
| .name = DRIVER_NAME, |
| .probe = orinoco_cs_probe, |
| .remove = orinoco_cs_detach, |
| .id_table = orinoco_cs_ids, |
| .suspend = orinoco_cs_suspend, |
| .resume = orinoco_cs_resume, |
| }; |
| module_pcmcia_driver(orinoco_driver); |