orinoco_cs.c (14060B)
1/* orinoco_cs.c (formerly known as dldwd_cs.c) 2 * 3 * A driver for "Hermes" chipset based PCMCIA wireless adaptors, such 4 * as the Lucent WavelanIEEE/Orinoco cards and their OEM (Cabletron/ 5 * EnteraSys RoamAbout 802.11, ELSA Airlancer, Melco Buffalo and others). 6 * It should also be usable on various Prism II based cards such as the 7 * Linksys, D-Link and Farallon Skyline. It should also work on Symbol 8 * cards such as the 3Com AirConnect and Ericsson WLAN. 9 * 10 * Copyright notice & release notes in file main.c 11 */ 12 13#define DRIVER_NAME "orinoco_cs" 14#define PFX DRIVER_NAME ": " 15 16#include <linux/module.h> 17#include <linux/kernel.h> 18#include <linux/delay.h> 19#include <pcmcia/cistpl.h> 20#include <pcmcia/cisreg.h> 21#include <pcmcia/ds.h> 22 23#include "orinoco.h" 24 25/********************************************************************/ 26/* Module stuff */ 27/********************************************************************/ 28 29MODULE_AUTHOR("David Gibson <hermes@gibson.dropbear.id.au>"); 30MODULE_DESCRIPTION("Driver for PCMCIA Lucent Orinoco," 31 " Prism II based and similar wireless cards"); 32MODULE_LICENSE("Dual MPL/GPL"); 33 34/* Module parameters */ 35 36/* Some D-Link cards have buggy CIS. They do work at 5v properly, but 37 * don't have any CIS entry for it. This workaround it... */ 38static int ignore_cis_vcc; /* = 0 */ 39module_param(ignore_cis_vcc, int, 0); 40MODULE_PARM_DESC(ignore_cis_vcc, "Allow voltage mismatch between card and socket"); 41 42/********************************************************************/ 43/* Data structures */ 44/********************************************************************/ 45 46/* PCMCIA specific device information (goes in the card field of 47 * struct orinoco_private */ 48struct orinoco_pccard { 49 struct pcmcia_device *p_dev; 50 51 /* Used to handle hard reset */ 52 /* yuck, we need this hack to work around the insanity of the 53 * PCMCIA layer */ 54 unsigned long hard_reset_in_progress; 55}; 56 57 58/********************************************************************/ 59/* Function prototypes */ 60/********************************************************************/ 61 62static int orinoco_cs_config(struct pcmcia_device *link); 63static void orinoco_cs_release(struct pcmcia_device *link); 64static void orinoco_cs_detach(struct pcmcia_device *p_dev); 65 66/********************************************************************/ 67/* Device methods */ 68/********************************************************************/ 69 70static int 71orinoco_cs_hard_reset(struct orinoco_private *priv) 72{ 73 struct orinoco_pccard *card = priv->card; 74 struct pcmcia_device *link = card->p_dev; 75 int err; 76 77 /* We need atomic ops here, because we're not holding the lock */ 78 set_bit(0, &card->hard_reset_in_progress); 79 80 err = pcmcia_reset_card(link->socket); 81 if (err) 82 return err; 83 84 msleep(100); 85 clear_bit(0, &card->hard_reset_in_progress); 86 87 return 0; 88} 89 90/********************************************************************/ 91/* PCMCIA stuff */ 92/********************************************************************/ 93 94static int 95orinoco_cs_probe(struct pcmcia_device *link) 96{ 97 struct orinoco_private *priv; 98 struct orinoco_pccard *card; 99 100 priv = alloc_orinocodev(sizeof(*card), &link->dev, 101 orinoco_cs_hard_reset, NULL); 102 if (!priv) 103 return -ENOMEM; 104 card = priv->card; 105 106 /* Link both structures together */ 107 card->p_dev = link; 108 link->priv = priv; 109 110 return orinoco_cs_config(link); 111} /* orinoco_cs_attach */ 112 113static void orinoco_cs_detach(struct pcmcia_device *link) 114{ 115 struct orinoco_private *priv = link->priv; 116 117 orinoco_if_del(priv); 118 119 orinoco_cs_release(link); 120 121 wiphy_unregister(priv_to_wiphy(priv)); 122 free_orinocodev(priv); 123} /* orinoco_cs_detach */ 124 125static int orinoco_cs_config_check(struct pcmcia_device *p_dev, void *priv_data) 126{ 127 if (p_dev->config_index == 0) 128 return -EINVAL; 129 130 return pcmcia_request_io(p_dev); 131}; 132 133static int 134orinoco_cs_config(struct pcmcia_device *link) 135{ 136 struct orinoco_private *priv = link->priv; 137 struct hermes *hw = &priv->hw; 138 int ret; 139 void __iomem *mem; 140 141 link->config_flags |= CONF_AUTO_SET_VPP | CONF_AUTO_CHECK_VCC | 142 CONF_AUTO_SET_IO | CONF_ENABLE_IRQ; 143 if (ignore_cis_vcc) 144 link->config_flags &= ~CONF_AUTO_CHECK_VCC; 145 ret = pcmcia_loop_config(link, orinoco_cs_config_check, NULL); 146 if (ret) { 147 if (!ignore_cis_vcc) 148 printk(KERN_ERR PFX "GetNextTuple(): No matching " 149 "CIS configuration. Maybe you need the " 150 "ignore_cis_vcc=1 parameter.\n"); 151 goto failed; 152 } 153 154 mem = ioport_map(link->resource[0]->start, 155 resource_size(link->resource[0])); 156 if (!mem) 157 goto failed; 158 159 /* We initialize the hermes structure before completing PCMCIA 160 * configuration just in case the interrupt handler gets 161 * called. */ 162 hermes_struct_init(hw, mem, HERMES_16BIT_REGSPACING); 163 164 ret = pcmcia_request_irq(link, orinoco_interrupt); 165 if (ret) 166 goto failed; 167 168 ret = pcmcia_enable_device(link); 169 if (ret) 170 goto failed; 171 172 /* Initialise the main driver */ 173 if (orinoco_init(priv) != 0) { 174 printk(KERN_ERR PFX "orinoco_init() failed\n"); 175 goto failed; 176 } 177 178 /* Register an interface with the stack */ 179 if (orinoco_if_add(priv, link->resource[0]->start, 180 link->irq, NULL) != 0) { 181 printk(KERN_ERR PFX "orinoco_if_add() failed\n"); 182 goto failed; 183 } 184 185 return 0; 186 187 failed: 188 orinoco_cs_release(link); 189 return -ENODEV; 190} /* orinoco_cs_config */ 191 192static void 193orinoco_cs_release(struct pcmcia_device *link) 194{ 195 struct orinoco_private *priv = link->priv; 196 unsigned long flags; 197 198 /* We're committed to taking the device away now, so mark the 199 * hardware as unavailable */ 200 priv->hw.ops->lock_irqsave(&priv->lock, &flags); 201 priv->hw_unavailable++; 202 priv->hw.ops->unlock_irqrestore(&priv->lock, &flags); 203 204 pcmcia_disable_device(link); 205 if (priv->hw.iobase) 206 ioport_unmap(priv->hw.iobase); 207} /* orinoco_cs_release */ 208 209static int orinoco_cs_suspend(struct pcmcia_device *link) 210{ 211 struct orinoco_private *priv = link->priv; 212 struct orinoco_pccard *card = priv->card; 213 214 /* This is probably racy, but I can't think of 215 a better way, short of rewriting the PCMCIA 216 layer to not suck :-( */ 217 if (!test_bit(0, &card->hard_reset_in_progress)) 218 orinoco_down(priv); 219 220 return 0; 221} 222 223static int orinoco_cs_resume(struct pcmcia_device *link) 224{ 225 struct orinoco_private *priv = link->priv; 226 struct orinoco_pccard *card = priv->card; 227 int err = 0; 228 229 if (!test_bit(0, &card->hard_reset_in_progress)) 230 err = orinoco_up(priv); 231 232 return err; 233} 234 235 236/********************************************************************/ 237/* Module initialization */ 238/********************************************************************/ 239 240static const struct pcmcia_device_id orinoco_cs_ids[] = { 241 PCMCIA_DEVICE_MANF_CARD(0x0101, 0x0777), /* 3Com AirConnect PCI 777A */ 242 PCMCIA_DEVICE_MANF_CARD(0x016b, 0x0001), /* Ericsson WLAN Card C11 */ 243 PCMCIA_DEVICE_MANF_CARD(0x01eb, 0x080a), /* Nortel Networks eMobility 802.11 Wireless Adapter */ 244 PCMCIA_DEVICE_MANF_CARD(0x0261, 0x0002), /* AirWay 802.11 Adapter (PCMCIA) */ 245 PCMCIA_DEVICE_MANF_CARD(0x0268, 0x0001), /* ARtem Onair */ 246 PCMCIA_DEVICE_MANF_CARD(0x0268, 0x0003), /* ARtem Onair Comcard 11 */ 247 PCMCIA_DEVICE_MANF_CARD(0x026f, 0x0305), /* Buffalo WLI-PCM-S11 */ 248 PCMCIA_DEVICE_MANF_CARD(0x02aa, 0x0002), /* ASUS SpaceLink WL-100 */ 249 PCMCIA_DEVICE_MANF_CARD(0x02ac, 0x0002), /* SpeedStream SS1021 Wireless Adapter */ 250 PCMCIA_DEVICE_MANF_CARD(0x02ac, 0x3021), /* SpeedStream Wireless Adapter */ 251 PCMCIA_DEVICE_MANF_CARD(0x14ea, 0xb001), /* PLANEX RoadLannerWave GW-NS11H */ 252 PCMCIA_DEVICE_PROD_ID12("3Com", "3CRWE737A AirConnect Wireless LAN PC Card", 0x41240e5b, 0x56010af3), 253 PCMCIA_DEVICE_PROD_ID12("Allied Telesyn", "AT-WCL452 Wireless PCMCIA Radio", 0x5cd01705, 0x4271660f), 254 PCMCIA_DEVICE_PROD_ID12("ASUS", "802_11B_CF_CARD_25", 0x78fc06ee, 0x45a50c1e), 255 PCMCIA_DEVICE_PROD_ID12("ASUS", "802_11b_PC_CARD_25", 0x78fc06ee, 0xdb9aa842), 256 PCMCIA_DEVICE_PROD_ID12("Avaya Communication", "Avaya Wireless PC Card", 0xd8a43b78, 0x0d341169), 257 PCMCIA_DEVICE_PROD_ID12("BENQ", "AWL100 PCMCIA ADAPTER", 0x35dadc74, 0x01f7fedb), 258 PCMCIA_DEVICE_PROD_ID12("Cabletron", "RoamAbout 802.11 DS", 0x32d445f5, 0xedeffd90), 259 PCMCIA_DEVICE_PROD_ID12("D-Link Corporation", "D-Link DWL-650H 11Mbps WLAN Adapter", 0xef544d24, 0xcd8ea916), 260 PCMCIA_DEVICE_PROD_ID12("ELSA", "AirLancer MC-11", 0x4507a33a, 0xef54f0e3), 261 PCMCIA_DEVICE_PROD_ID12("HyperLink", "Wireless PC Card 11Mbps", 0x56cc3f1a, 0x0bcf220c), 262 PCMCIA_DEVICE_PROD_ID12("Intel", "PRO/Wireless 2011 LAN PC Card", 0x816cc815, 0x07f58077), 263 PCMCIA_DEVICE_PROD_ID12("LeArtery", "SYNCBYAIR 11Mbps Wireless LAN PC Card", 0x7e3b326a, 0x49893e92), 264 PCMCIA_DEVICE_PROD_ID12("Lucent Technologies", "WaveLAN/IEEE", 0x23eb9949, 0xc562e72a), 265 PCMCIA_DEVICE_PROD_ID12("MELCO", "WLI-PCM-L11", 0x481e0094, 0x7360e410), 266 PCMCIA_DEVICE_PROD_ID12("MELCO", "WLI-PCM-L11G", 0x481e0094, 0xf57ca4b3), 267 PCMCIA_DEVICE_PROD_ID12("NCR", "WaveLAN/IEEE", 0x24358cd4, 0xc562e72a), 268 PCMCIA_DEVICE_PROD_ID12("Nortel Networks", "emobility 802.11 Wireless LAN PC Card", 0x2d617ea0, 0x88cd5767), 269 PCMCIA_DEVICE_PROD_ID12("OTC", "Wireless AirEZY 2411-PCC WLAN Card", 0x4ac44287, 0x235a6bed), 270 PCMCIA_DEVICE_PROD_ID12("PROXIM", "LAN PC CARD HARMONY 80211B", 0xc6536a5e, 0x090c3cd9), 271 PCMCIA_DEVICE_PROD_ID12("PROXIM", "LAN PCI CARD HARMONY 80211B", 0xc6536a5e, 0x9f494e26), 272 PCMCIA_DEVICE_PROD_ID12("SAMSUNG", "11Mbps WLAN Card", 0x43d74cb4, 0x579bd91b), 273 PCMCIA_DEVICE_PROD_ID12("Symbol Technologies", "LA4111 Spectrum24 Wireless LAN PC Card", 0x3f02b4d6, 0x3663cb0e), 274 PCMCIA_DEVICE_MANF_CARD_PROD_ID3(0x0156, 0x0002, "Version 01.01", 0xd27deb1a), /* Lucent Orinoco */ 275#ifdef CONFIG_HERMES_PRISM 276 /* Only entries that certainly identify Prism chipset */ 277 PCMCIA_DEVICE_MANF_CARD(0x000b, 0x7100), /* SonicWALL Long Range Wireless Card */ 278 PCMCIA_DEVICE_MANF_CARD(0x000b, 0x7300), /* Sohoware NCP110, Philips 802.11b */ 279 PCMCIA_DEVICE_MANF_CARD(0x0089, 0x0002), /* AnyPoint(TM) Wireless II PC Card */ 280 PCMCIA_DEVICE_MANF_CARD(0x0126, 0x8000), /* PROXIM RangeLAN-DS/LAN PC CARD */ 281 PCMCIA_DEVICE_MANF_CARD(0x0138, 0x0002), /* Compaq WL100 11 Mbps Wireless Adapter */ 282 PCMCIA_DEVICE_MANF_CARD(0x01ff, 0x0008), /* Intermec MobileLAN 11Mbps 802.11b WLAN Card */ 283 PCMCIA_DEVICE_MANF_CARD(0x0250, 0x0002), /* Samsung SWL2000-N 11Mb/s WLAN Card */ 284 PCMCIA_DEVICE_MANF_CARD(0x0274, 0x1612), /* Linksys WPC11 Version 2.5 */ 285 PCMCIA_DEVICE_MANF_CARD(0x0274, 0x1613), /* Linksys WPC11 Version 3 */ 286 PCMCIA_DEVICE_MANF_CARD(0x028a, 0x0002), /* Compaq HNW-100 11 Mbps Wireless Adapter */ 287 PCMCIA_DEVICE_MANF_CARD(0x028a, 0x0673), /* Linksys WCF12 Wireless CompactFlash Card */ 288 PCMCIA_DEVICE_MANF_CARD(0x50c2, 0x7300), /* Airvast WN-100 */ 289 PCMCIA_DEVICE_MANF_CARD(0x9005, 0x0021), /* Adaptec Ultra Wireless ANW-8030 */ 290 PCMCIA_DEVICE_MANF_CARD(0xc001, 0x0008), /* CONTEC FLEXSCAN/FX-DDS110-PCC */ 291 PCMCIA_DEVICE_MANF_CARD(0xc250, 0x0002), /* Conceptronic CON11Cpro, EMTAC A2424i */ 292 PCMCIA_DEVICE_MANF_CARD(0xd601, 0x0002), /* Safeway 802.11b, ZCOMAX AirRunner/XI-300 */ 293 PCMCIA_DEVICE_MANF_CARD(0xd601, 0x0005), /* D-Link DCF660, Sandisk Connect SDWCFB-000 */ 294 PCMCIA_DEVICE_PROD_ID123("Instant Wireless ", " Network PC CARD", "Version 01.02", 0x11d901af, 0x6e9bd926, 0x4b74baa0), 295 PCMCIA_DEVICE_PROD_ID12("ACTIONTEC", "PRISM Wireless LAN PC Card", 0x393089da, 0xa71e69d5), 296 PCMCIA_DEVICE_PROD_ID12("Addtron", "AWP-100 Wireless PCMCIA", 0xe6ec52ce, 0x08649af2), 297 PCMCIA_DEVICE_PROD_ID12("BUFFALO", "WLI-CF-S11G", 0x2decece3, 0x82067c18), 298 PCMCIA_DEVICE_PROD_ID12("BUFFALO", "WLI-PCM-L11G", 0x2decece3, 0xf57ca4b3), 299 PCMCIA_DEVICE_PROD_ID12("Compaq", "WL200_11Mbps_Wireless_PCI_Card", 0x54f7c49c, 0x15a75e5b), 300 PCMCIA_DEVICE_PROD_ID12("corega K.K.", "Wireless LAN PCC-11", 0x5261440f, 0xa6405584), 301 PCMCIA_DEVICE_PROD_ID12("corega K.K.", "Wireless LAN PCCA-11", 0x5261440f, 0xdf6115f9), 302 PCMCIA_DEVICE_PROD_ID12("corega_K.K.", "Wireless_LAN_PCCB-11", 0x29e33311, 0xee7a27ae), 303 PCMCIA_DEVICE_PROD_ID12("Digital Data Communications", "WPC-0100", 0xfdd73470, 0xe0b6f146), 304 PCMCIA_DEVICE_PROD_ID12("D", "Link DRC-650 11Mbps WLAN Card", 0x71b18589, 0xf144e3ac), 305 PCMCIA_DEVICE_PROD_ID12("D", "Link DWL-650 11Mbps WLAN Card", 0x71b18589, 0xb6f1b0ab), 306 PCMCIA_DEVICE_PROD_ID12(" ", "IEEE 802.11 Wireless LAN/PC Card", 0x3b6e20c8, 0xefccafe9), 307 PCMCIA_DEVICE_PROD_ID12("INTERSIL", "HFA384x/IEEE", 0x74c5e40d, 0xdb472a18), 308 PCMCIA_DEVICE_PROD_ID12("INTERSIL", "I-GATE 11M PC Card / PC Card plus", 0x74c5e40d, 0x8304ff77), 309 PCMCIA_DEVICE_PROD_ID12("Intersil", "PRISM 2_5 PCMCIA ADAPTER", 0x4b801a17, 0x6345a0bf), 310 PCMCIA_DEVICE_PROD_ID12("Linksys", "Wireless CompactFlash Card", 0x0733cc81, 0x0c52f395), 311 PCMCIA_DEVICE_PROD_ID12("Microsoft", "Wireless Notebook Adapter MN-520", 0x5961bf85, 0x6eec8c01), 312 PCMCIA_DEVICE_PROD_ID12("NETGEAR MA401RA Wireless PC", "Card", 0x0306467f, 0x9762e8f1), 313 PCMCIA_DEVICE_PROD_ID12("NETGEAR MA401 Wireless PC", "Card", 0xa37434e9, 0x9762e8f1), 314 PCMCIA_DEVICE_PROD_ID12("OEM", "PRISM2 IEEE 802.11 PC-Card", 0xfea54c90, 0x48f2bdd6), 315 PCMCIA_DEVICE_PROD_ID12("PLANEX", "GeoWave/GW-CF110", 0x209f40ab, 0xd9715264), 316 PCMCIA_DEVICE_PROD_ID12("PLANEX", "GeoWave/GW-NS110", 0x209f40ab, 0x46263178), 317 PCMCIA_DEVICE_PROD_ID12("SMC", "SMC2532W-B EliteConnect Wireless Adapter", 0xc4f8b18b, 0x196bd757), 318 PCMCIA_DEVICE_PROD_ID12("SMC", "SMC2632W", 0xc4f8b18b, 0x474a1f2a), 319 PCMCIA_DEVICE_PROD_ID12("ZoomAir 11Mbps High", "Rate wireless Networking", 0x273fe3db, 0x32a1eaee), 320 PCMCIA_DEVICE_PROD_ID3("HFA3863", 0x355cb092), 321 PCMCIA_DEVICE_PROD_ID3("ISL37100P", 0x630d52b2), 322 PCMCIA_DEVICE_PROD_ID3("ISL37101P-10", 0xdd97a26b), 323 PCMCIA_DEVICE_PROD_ID3("ISL37300P", 0xc9049a39), 324 325 /* This may be Agere or Intersil Firmware */ 326 PCMCIA_DEVICE_MANF_CARD(0x0156, 0x0002), 327#endif 328 PCMCIA_DEVICE_NULL, 329}; 330MODULE_DEVICE_TABLE(pcmcia, orinoco_cs_ids); 331 332static struct pcmcia_driver orinoco_driver = { 333 .owner = THIS_MODULE, 334 .name = DRIVER_NAME, 335 .probe = orinoco_cs_probe, 336 .remove = orinoco_cs_detach, 337 .id_table = orinoco_cs_ids, 338 .suspend = orinoco_cs_suspend, 339 .resume = orinoco_cs_resume, 340}; 341module_pcmcia_driver(orinoco_driver);