diff options
Diffstat (limited to 'drivers/net/wireless/intersil/orinoco/orinoco_cs.c')
| -rw-r--r-- | drivers/net/wireless/intersil/orinoco/orinoco_cs.c | 341 |
1 files changed, 341 insertions, 0 deletions
diff --git a/drivers/net/wireless/intersil/orinoco/orinoco_cs.c b/drivers/net/wireless/intersil/orinoco/orinoco_cs.c new file mode 100644 index 000000000000..a956f965a1e5 --- /dev/null +++ b/drivers/net/wireless/intersil/orinoco/orinoco_cs.c @@ -0,0 +1,341 @@ +/* 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); + + wiphy_unregister(priv_to_wiphy(priv)); + 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); |
