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 29 MODULE_AUTHOR("David Gibson <hermes@gibson.dropbear.id.au>"); 30 MODULE_DESCRIPTION("Driver for PCMCIA Lucent Orinoco," 31 " Prism II based and similar wireless cards"); 32 MODULE_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... */ 38 static int ignore_cis_vcc; /* = 0 */ 39 module_param(ignore_cis_vcc, int, 0); 40 MODULE_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 */ 48 struct 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 62 static int orinoco_cs_config(struct pcmcia_device *link); 63 static void orinoco_cs_release(struct pcmcia_device *link); 64 static void orinoco_cs_detach(struct pcmcia_device *p_dev); 65 66 /********************************************************************/ 67 /* Device methods */ 68 /********************************************************************/ 69 70 static int 71 orinoco_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 94 static int 95 orinoco_cs_probe(struct pcmcia_device *link) 96 { 97 struct orinoco_private *priv; 98 struct orinoco_pccard *card; 99 int ret; 100 101 priv = alloc_orinocodev(sizeof(*card), &link->dev, 102 orinoco_cs_hard_reset, NULL); 103 if (!priv) 104 return -ENOMEM; 105 card = priv->card; 106 107 /* Link both structures together */ 108 card->p_dev = link; 109 link->priv = priv; 110 111 ret = orinoco_cs_config(link); 112 if (ret) 113 goto err_free_orinocodev; 114 115 return 0; 116 117 err_free_orinocodev: 118 free_orinocodev(priv); 119 return ret; 120 } 121 122 static void orinoco_cs_detach(struct pcmcia_device *link) 123 { 124 struct orinoco_private *priv = link->priv; 125 126 orinoco_if_del(priv); 127 128 orinoco_cs_release(link); 129 130 wiphy_unregister(priv_to_wiphy(priv)); 131 free_orinocodev(priv); 132 } /* orinoco_cs_detach */ 133 134 static int orinoco_cs_config_check(struct pcmcia_device *p_dev, void *priv_data) 135 { 136 if (p_dev->config_index == 0) 137 return -EINVAL; 138 139 return pcmcia_request_io(p_dev); 140 }; 141 142 static int 143 orinoco_cs_config(struct pcmcia_device *link) 144 { 145 struct orinoco_private *priv = link->priv; 146 struct hermes *hw = &priv->hw; 147 int ret; 148 void __iomem *mem; 149 150 link->config_flags |= CONF_AUTO_SET_VPP | CONF_AUTO_CHECK_VCC | 151 CONF_AUTO_SET_IO | CONF_ENABLE_IRQ; 152 if (ignore_cis_vcc) 153 link->config_flags &= ~CONF_AUTO_CHECK_VCC; 154 ret = pcmcia_loop_config(link, orinoco_cs_config_check, NULL); 155 if (ret) { 156 if (!ignore_cis_vcc) 157 printk(KERN_ERR PFX "GetNextTuple(): No matching " 158 "CIS configuration. Maybe you need the " 159 "ignore_cis_vcc=1 parameter.\n"); 160 goto failed; 161 } 162 163 mem = ioport_map(link->resource[0]->start, 164 resource_size(link->resource[0])); 165 if (!mem) 166 goto failed; 167 168 /* We initialize the hermes structure before completing PCMCIA 169 * configuration just in case the interrupt handler gets 170 * called. */ 171 hermes_struct_init(hw, mem, HERMES_16BIT_REGSPACING); 172 173 ret = pcmcia_request_irq(link, orinoco_interrupt); 174 if (ret) 175 goto failed; 176 177 ret = pcmcia_enable_device(link); 178 if (ret) 179 goto failed; 180 181 /* Initialise the main driver */ 182 if (orinoco_init(priv) != 0) { 183 printk(KERN_ERR PFX "orinoco_init() failed\n"); 184 goto failed; 185 } 186 187 /* Register an interface with the stack */ 188 if (orinoco_if_add(priv, link->resource[0]->start, 189 link->irq, NULL) != 0) { 190 printk(KERN_ERR PFX "orinoco_if_add() failed\n"); 191 goto failed; 192 } 193 194 return 0; 195 196 failed: 197 orinoco_cs_release(link); 198 return -ENODEV; 199 } /* orinoco_cs_config */ 200 201 static void 202 orinoco_cs_release(struct pcmcia_device *link) 203 { 204 struct orinoco_private *priv = link->priv; 205 unsigned long flags; 206 207 /* We're committed to taking the device away now, so mark the 208 * hardware as unavailable */ 209 priv->hw.ops->lock_irqsave(&priv->lock, &flags); 210 priv->hw_unavailable++; 211 priv->hw.ops->unlock_irqrestore(&priv->lock, &flags); 212 213 pcmcia_disable_device(link); 214 if (priv->hw.iobase) 215 ioport_unmap(priv->hw.iobase); 216 } /* orinoco_cs_release */ 217 218 static int orinoco_cs_suspend(struct pcmcia_device *link) 219 { 220 struct orinoco_private *priv = link->priv; 221 struct orinoco_pccard *card = priv->card; 222 223 /* This is probably racy, but I can't think of 224 a better way, short of rewriting the PCMCIA 225 layer to not suck :-( */ 226 if (!test_bit(0, &card->hard_reset_in_progress)) 227 orinoco_down(priv); 228 229 return 0; 230 } 231 232 static int orinoco_cs_resume(struct pcmcia_device *link) 233 { 234 struct orinoco_private *priv = link->priv; 235 struct orinoco_pccard *card = priv->card; 236 int err = 0; 237 238 if (!test_bit(0, &card->hard_reset_in_progress)) 239 err = orinoco_up(priv); 240 241 return err; 242 } 243 244 245 /********************************************************************/ 246 /* Module initialization */ 247 /********************************************************************/ 248 249 static const struct pcmcia_device_id orinoco_cs_ids[] = { 250 PCMCIA_DEVICE_MANF_CARD(0x0101, 0x0777), /* 3Com AirConnect PCI 777A */ 251 PCMCIA_DEVICE_MANF_CARD(0x016b, 0x0001), /* Ericsson WLAN Card C11 */ 252 PCMCIA_DEVICE_MANF_CARD(0x01eb, 0x080a), /* Nortel Networks eMobility 802.11 Wireless Adapter */ 253 PCMCIA_DEVICE_MANF_CARD(0x0261, 0x0002), /* AirWay 802.11 Adapter (PCMCIA) */ 254 PCMCIA_DEVICE_MANF_CARD(0x0268, 0x0001), /* ARtem Onair */ 255 PCMCIA_DEVICE_MANF_CARD(0x0268, 0x0003), /* ARtem Onair Comcard 11 */ 256 PCMCIA_DEVICE_MANF_CARD(0x026f, 0x0305), /* Buffalo WLI-PCM-S11 */ 257 PCMCIA_DEVICE_MANF_CARD(0x02aa, 0x0002), /* ASUS SpaceLink WL-100 */ 258 PCMCIA_DEVICE_MANF_CARD(0x02ac, 0x0002), /* SpeedStream SS1021 Wireless Adapter */ 259 PCMCIA_DEVICE_MANF_CARD(0x02ac, 0x3021), /* SpeedStream Wireless Adapter */ 260 PCMCIA_DEVICE_MANF_CARD(0x14ea, 0xb001), /* PLANEX RoadLannerWave GW-NS11H */ 261 PCMCIA_DEVICE_PROD_ID12("3Com", "3CRWE737A AirConnect Wireless LAN PC Card", 0x41240e5b, 0x56010af3), 262 PCMCIA_DEVICE_PROD_ID12("Allied Telesyn", "AT-WCL452 Wireless PCMCIA Radio", 0x5cd01705, 0x4271660f), 263 PCMCIA_DEVICE_PROD_ID12("ASUS", "802_11B_CF_CARD_25", 0x78fc06ee, 0x45a50c1e), 264 PCMCIA_DEVICE_PROD_ID12("ASUS", "802_11b_PC_CARD_25", 0x78fc06ee, 0xdb9aa842), 265 PCMCIA_DEVICE_PROD_ID12("Avaya Communication", "Avaya Wireless PC Card", 0xd8a43b78, 0x0d341169), 266 PCMCIA_DEVICE_PROD_ID12("BENQ", "AWL100 PCMCIA ADAPTER", 0x35dadc74, 0x01f7fedb), 267 PCMCIA_DEVICE_PROD_ID12("Cabletron", "RoamAbout 802.11 DS", 0x32d445f5, 0xedeffd90), 268 PCMCIA_DEVICE_PROD_ID12("D-Link Corporation", "D-Link DWL-650H 11Mbps WLAN Adapter", 0xef544d24, 0xcd8ea916), 269 PCMCIA_DEVICE_PROD_ID12("ELSA", "AirLancer MC-11", 0x4507a33a, 0xef54f0e3), 270 PCMCIA_DEVICE_PROD_ID12("HyperLink", "Wireless PC Card 11Mbps", 0x56cc3f1a, 0x0bcf220c), 271 PCMCIA_DEVICE_PROD_ID12("Intel", "PRO/Wireless 2011 LAN PC Card", 0x816cc815, 0x07f58077), 272 PCMCIA_DEVICE_PROD_ID12("LeArtery", "SYNCBYAIR 11Mbps Wireless LAN PC Card", 0x7e3b326a, 0x49893e92), 273 PCMCIA_DEVICE_PROD_ID12("Lucent Technologies", "WaveLAN/IEEE", 0x23eb9949, 0xc562e72a), 274 PCMCIA_DEVICE_PROD_ID12("MELCO", "WLI-PCM-L11", 0x481e0094, 0x7360e410), 275 PCMCIA_DEVICE_PROD_ID12("MELCO", "WLI-PCM-L11G", 0x481e0094, 0xf57ca4b3), 276 PCMCIA_DEVICE_PROD_ID12("NCR", "WaveLAN/IEEE", 0x24358cd4, 0xc562e72a), 277 PCMCIA_DEVICE_PROD_ID12("Nortel Networks", "emobility 802.11 Wireless LAN PC Card", 0x2d617ea0, 0x88cd5767), 278 PCMCIA_DEVICE_PROD_ID12("OTC", "Wireless AirEZY 2411-PCC WLAN Card", 0x4ac44287, 0x235a6bed), 279 PCMCIA_DEVICE_PROD_ID12("PROXIM", "LAN PC CARD HARMONY 80211B", 0xc6536a5e, 0x090c3cd9), 280 PCMCIA_DEVICE_PROD_ID12("PROXIM", "LAN PCI CARD HARMONY 80211B", 0xc6536a5e, 0x9f494e26), 281 PCMCIA_DEVICE_PROD_ID12("SAMSUNG", "11Mbps WLAN Card", 0x43d74cb4, 0x579bd91b), 282 PCMCIA_DEVICE_PROD_ID12("Symbol Technologies", "LA4111 Spectrum24 Wireless LAN PC Card", 0x3f02b4d6, 0x3663cb0e), 283 PCMCIA_DEVICE_MANF_CARD_PROD_ID3(0x0156, 0x0002, "Version 01.01", 0xd27deb1a), /* Lucent Orinoco */ 284 #ifdef CONFIG_HERMES_PRISM 285 /* Only entries that certainly identify Prism chipset */ 286 PCMCIA_DEVICE_MANF_CARD(0x000b, 0x7100), /* SonicWALL Long Range Wireless Card */ 287 PCMCIA_DEVICE_MANF_CARD(0x000b, 0x7300), /* Sohoware NCP110, Philips 802.11b */ 288 PCMCIA_DEVICE_MANF_CARD(0x0089, 0x0002), /* AnyPoint(TM) Wireless II PC Card */ 289 PCMCIA_DEVICE_MANF_CARD(0x0126, 0x8000), /* PROXIM RangeLAN-DS/LAN PC CARD */ 290 PCMCIA_DEVICE_MANF_CARD(0x0138, 0x0002), /* Compaq WL100 11 Mbps Wireless Adapter */ 291 PCMCIA_DEVICE_MANF_CARD(0x01ff, 0x0008), /* Intermec MobileLAN 11Mbps 802.11b WLAN Card */ 292 PCMCIA_DEVICE_MANF_CARD(0x0250, 0x0002), /* Samsung SWL2000-N 11Mb/s WLAN Card */ 293 PCMCIA_DEVICE_MANF_CARD(0x0274, 0x1612), /* Linksys WPC11 Version 2.5 */ 294 PCMCIA_DEVICE_MANF_CARD(0x0274, 0x1613), /* Linksys WPC11 Version 3 */ 295 PCMCIA_DEVICE_MANF_CARD(0x028a, 0x0002), /* Compaq HNW-100 11 Mbps Wireless Adapter */ 296 PCMCIA_DEVICE_MANF_CARD(0x028a, 0x0673), /* Linksys WCF12 Wireless CompactFlash Card */ 297 PCMCIA_DEVICE_MANF_CARD(0x50c2, 0x7300), /* Airvast WN-100 */ 298 PCMCIA_DEVICE_MANF_CARD(0x9005, 0x0021), /* Adaptec Ultra Wireless ANW-8030 */ 299 PCMCIA_DEVICE_MANF_CARD(0xc001, 0x0008), /* CONTEC FLEXSCAN/FX-DDS110-PCC */ 300 PCMCIA_DEVICE_MANF_CARD(0xc250, 0x0002), /* Conceptronic CON11Cpro, EMTAC A2424i */ 301 PCMCIA_DEVICE_MANF_CARD(0xd601, 0x0002), /* Safeway 802.11b, ZCOMAX AirRunner/XI-300 */ 302 PCMCIA_DEVICE_MANF_CARD(0xd601, 0x0005), /* D-Link DCF660, Sandisk Connect SDWCFB-000 */ 303 PCMCIA_DEVICE_PROD_ID123("Instant Wireless ", " Network PC CARD", "Version 01.02", 0x11d901af, 0x6e9bd926, 0x4b74baa0), 304 PCMCIA_DEVICE_PROD_ID12("ACTIONTEC", "PRISM Wireless LAN PC Card", 0x393089da, 0xa71e69d5), 305 PCMCIA_DEVICE_PROD_ID12("Addtron", "AWP-100 Wireless PCMCIA", 0xe6ec52ce, 0x08649af2), 306 PCMCIA_DEVICE_PROD_ID12("BUFFALO", "WLI-CF-S11G", 0x2decece3, 0x82067c18), 307 PCMCIA_DEVICE_PROD_ID12("BUFFALO", "WLI-PCM-L11G", 0x2decece3, 0xf57ca4b3), 308 PCMCIA_DEVICE_PROD_ID12("Compaq", "WL200_11Mbps_Wireless_PCI_Card", 0x54f7c49c, 0x15a75e5b), 309 PCMCIA_DEVICE_PROD_ID12("corega K.K.", "Wireless LAN PCC-11", 0x5261440f, 0xa6405584), 310 PCMCIA_DEVICE_PROD_ID12("corega K.K.", "Wireless LAN PCCA-11", 0x5261440f, 0xdf6115f9), 311 PCMCIA_DEVICE_PROD_ID12("corega_K.K.", "Wireless_LAN_PCCB-11", 0x29e33311, 0xee7a27ae), 312 PCMCIA_DEVICE_PROD_ID12("Digital Data Communications", "WPC-0100", 0xfdd73470, 0xe0b6f146), 313 PCMCIA_DEVICE_PROD_ID12("D", "Link DRC-650 11Mbps WLAN Card", 0x71b18589, 0xf144e3ac), 314 PCMCIA_DEVICE_PROD_ID12("D", "Link DWL-650 11Mbps WLAN Card", 0x71b18589, 0xb6f1b0ab), 315 PCMCIA_DEVICE_PROD_ID12(" ", "IEEE 802.11 Wireless LAN/PC Card", 0x3b6e20c8, 0xefccafe9), 316 PCMCIA_DEVICE_PROD_ID12("INTERSIL", "HFA384x/IEEE", 0x74c5e40d, 0xdb472a18), 317 PCMCIA_DEVICE_PROD_ID12("INTERSIL", "I-GATE 11M PC Card / PC Card plus", 0x74c5e40d, 0x8304ff77), 318 PCMCIA_DEVICE_PROD_ID12("Intersil", "PRISM 2_5 PCMCIA ADAPTER", 0x4b801a17, 0x6345a0bf), 319 PCMCIA_DEVICE_PROD_ID12("Linksys", "Wireless CompactFlash Card", 0x0733cc81, 0x0c52f395), 320 PCMCIA_DEVICE_PROD_ID12("Microsoft", "Wireless Notebook Adapter MN-520", 0x5961bf85, 0x6eec8c01), 321 PCMCIA_DEVICE_PROD_ID12("NETGEAR MA401RA Wireless PC", "Card", 0x0306467f, 0x9762e8f1), 322 PCMCIA_DEVICE_PROD_ID12("NETGEAR MA401 Wireless PC", "Card", 0xa37434e9, 0x9762e8f1), 323 PCMCIA_DEVICE_PROD_ID12("OEM", "PRISM2 IEEE 802.11 PC-Card", 0xfea54c90, 0x48f2bdd6), 324 PCMCIA_DEVICE_PROD_ID12("PLANEX", "GeoWave/GW-CF110", 0x209f40ab, 0xd9715264), 325 PCMCIA_DEVICE_PROD_ID12("PLANEX", "GeoWave/GW-NS110", 0x209f40ab, 0x46263178), 326 PCMCIA_DEVICE_PROD_ID12("SMC", "SMC2532W-B EliteConnect Wireless Adapter", 0xc4f8b18b, 0x196bd757), 327 PCMCIA_DEVICE_PROD_ID12("SMC", "SMC2632W", 0xc4f8b18b, 0x474a1f2a), 328 PCMCIA_DEVICE_PROD_ID12("ZoomAir 11Mbps High", "Rate wireless Networking", 0x273fe3db, 0x32a1eaee), 329 PCMCIA_DEVICE_PROD_ID3("HFA3863", 0x355cb092), 330 PCMCIA_DEVICE_PROD_ID3("ISL37100P", 0x630d52b2), 331 PCMCIA_DEVICE_PROD_ID3("ISL37101P-10", 0xdd97a26b), 332 PCMCIA_DEVICE_PROD_ID3("ISL37300P", 0xc9049a39), 333 334 /* This may be Agere or Intersil Firmware */ 335 PCMCIA_DEVICE_MANF_CARD(0x0156, 0x0002), 336 #endif 337 PCMCIA_DEVICE_NULL, 338 }; 339 MODULE_DEVICE_TABLE(pcmcia, orinoco_cs_ids); 340 341 static struct pcmcia_driver orinoco_driver = { 342 .owner = THIS_MODULE, 343 .name = DRIVER_NAME, 344 .probe = orinoco_cs_probe, 345 .remove = orinoco_cs_detach, 346 .id_table = orinoco_cs_ids, 347 .suspend = orinoco_cs_suspend, 348 .resume = orinoco_cs_resume, 349 }; 350 module_pcmcia_driver(orinoco_driver); 351