1#define PRISM2_PCCARD 2 3#include <linux/module.h> 4#include <linux/init.h> 5#include <linux/if.h> 6#include <linux/wait.h> 7#include <linux/timer.h> 8#include <linux/skbuff.h> 9#include <linux/netdevice.h> 10#include <linux/workqueue.h> 11#include <linux/wireless.h> 12#include <net/iw_handler.h> 13 14#include <pcmcia/cs_types.h> 15#include <pcmcia/cs.h> 16#include <pcmcia/cistpl.h> 17#include <pcmcia/cisreg.h> 18#include <pcmcia/ds.h> 19 20#include <asm/io.h> 21 22#include "hostap_wlan.h" 23 24 25static char *version = PRISM2_VERSION " (Jouni Malinen <j@w1.fi>)"; 26static dev_info_t dev_info = "hostap_cs"; 27 28MODULE_AUTHOR("Jouni Malinen"); 29MODULE_DESCRIPTION("Support for Intersil Prism2-based 802.11 wireless LAN " 30 "cards (PC Card)."); 31MODULE_SUPPORTED_DEVICE("Intersil Prism2-based WLAN cards (PC Card)"); 32MODULE_LICENSE("GPL"); 33MODULE_VERSION(PRISM2_VERSION); 34 35 36static int ignore_cis_vcc; 37module_param(ignore_cis_vcc, int, 0444); 38MODULE_PARM_DESC(ignore_cis_vcc, "Ignore broken CIS VCC entry"); 39 40 41/* struct local_info::hw_priv */ 42struct hostap_cs_priv { 43 dev_node_t node; 44 struct pcmcia_device *link; 45 int sandisk_connectplus; 46}; 47 48 49#ifdef PRISM2_IO_DEBUG 50 51static inline void hfa384x_outb_debug(struct net_device *dev, int a, u8 v) 52{ 53 struct hostap_interface *iface; 54 local_info_t *local; 55 unsigned long flags; 56 57 iface = netdev_priv(dev); 58 local = iface->local; 59 spin_lock_irqsave(&local->lock, flags); 60 prism2_io_debug_add(dev, PRISM2_IO_DEBUG_CMD_OUTB, a, v); 61 outb(v, dev->base_addr + a); 62 spin_unlock_irqrestore(&local->lock, flags); 63} 64 65static inline u8 hfa384x_inb_debug(struct net_device *dev, int a) 66{ 67 struct hostap_interface *iface; 68 local_info_t *local; 69 unsigned long flags; 70 u8 v; 71 72 iface = netdev_priv(dev); 73 local = iface->local; 74 spin_lock_irqsave(&local->lock, flags); 75 v = inb(dev->base_addr + a); 76 prism2_io_debug_add(dev, PRISM2_IO_DEBUG_CMD_INB, a, v); 77 spin_unlock_irqrestore(&local->lock, flags); 78 return v; 79} 80 81static inline void hfa384x_outw_debug(struct net_device *dev, int a, u16 v) 82{ 83 struct hostap_interface *iface; 84 local_info_t *local; 85 unsigned long flags; 86 87 iface = netdev_priv(dev); 88 local = iface->local; 89 spin_lock_irqsave(&local->lock, flags); 90 prism2_io_debug_add(dev, PRISM2_IO_DEBUG_CMD_OUTW, a, v); 91 outw(v, dev->base_addr + a); 92 spin_unlock_irqrestore(&local->lock, flags); 93} 94 95static inline u16 hfa384x_inw_debug(struct net_device *dev, int a) 96{ 97 struct hostap_interface *iface; 98 local_info_t *local; 99 unsigned long flags; 100 u16 v; 101 102 iface = netdev_priv(dev); 103 local = iface->local; 104 spin_lock_irqsave(&local->lock, flags); 105 v = inw(dev->base_addr + a); 106 prism2_io_debug_add(dev, PRISM2_IO_DEBUG_CMD_INW, a, v); 107 spin_unlock_irqrestore(&local->lock, flags); 108 return v; 109} 110 111static inline void hfa384x_outsw_debug(struct net_device *dev, int a, 112 u8 *buf, int wc) 113{ 114 struct hostap_interface *iface; 115 local_info_t *local; 116 unsigned long flags; 117 118 iface = netdev_priv(dev); 119 local = iface->local; 120 spin_lock_irqsave(&local->lock, flags); 121 prism2_io_debug_add(dev, PRISM2_IO_DEBUG_CMD_OUTSW, a, wc); 122 outsw(dev->base_addr + a, buf, wc); 123 spin_unlock_irqrestore(&local->lock, flags); 124} 125 126static inline void hfa384x_insw_debug(struct net_device *dev, int a, 127 u8 *buf, int wc) 128{ 129 struct hostap_interface *iface; 130 local_info_t *local; 131 unsigned long flags; 132 133 iface = netdev_priv(dev); 134 local = iface->local; 135 spin_lock_irqsave(&local->lock, flags); 136 prism2_io_debug_add(dev, PRISM2_IO_DEBUG_CMD_INSW, a, wc); 137 insw(dev->base_addr + a, buf, wc); 138 spin_unlock_irqrestore(&local->lock, flags); 139} 140 141#define HFA384X_OUTB(v,a) hfa384x_outb_debug(dev, (a), (v)) 142#define HFA384X_INB(a) hfa384x_inb_debug(dev, (a)) 143#define HFA384X_OUTW(v,a) hfa384x_outw_debug(dev, (a), (v)) 144#define HFA384X_INW(a) hfa384x_inw_debug(dev, (a)) 145#define HFA384X_OUTSW(a, buf, wc) hfa384x_outsw_debug(dev, (a), (buf), (wc)) 146#define HFA384X_INSW(a, buf, wc) hfa384x_insw_debug(dev, (a), (buf), (wc)) 147 148#else /* PRISM2_IO_DEBUG */ 149 150#define HFA384X_OUTB(v,a) outb((v), dev->base_addr + (a)) 151#define HFA384X_INB(a) inb(dev->base_addr + (a)) 152#define HFA384X_OUTW(v,a) outw((v), dev->base_addr + (a)) 153#define HFA384X_INW(a) inw(dev->base_addr + (a)) 154#define HFA384X_INSW(a, buf, wc) insw(dev->base_addr + (a), buf, wc) 155#define HFA384X_OUTSW(a, buf, wc) outsw(dev->base_addr + (a), buf, wc) 156 157#endif /* PRISM2_IO_DEBUG */ 158 159 160static int hfa384x_from_bap(struct net_device *dev, u16 bap, void *buf, 161 int len) 162{ 163 u16 d_off; 164 u16 *pos; 165 166 d_off = (bap == 1) ? HFA384X_DATA1_OFF : HFA384X_DATA0_OFF; 167 pos = (u16 *) buf; 168 169 if (len / 2) 170 HFA384X_INSW(d_off, buf, len / 2); 171 pos += len / 2; 172 173 if (len & 1) 174 *((char *) pos) = HFA384X_INB(d_off); 175 176 return 0; 177} 178 179 180static int hfa384x_to_bap(struct net_device *dev, u16 bap, void *buf, int len) 181{ 182 u16 d_off; 183 u16 *pos; 184 185 d_off = (bap == 1) ? HFA384X_DATA1_OFF : HFA384X_DATA0_OFF; 186 pos = (u16 *) buf; 187 188 if (len / 2) 189 HFA384X_OUTSW(d_off, buf, len / 2); 190 pos += len / 2; 191 192 if (len & 1) 193 HFA384X_OUTB(*((char *) pos), d_off); 194 195 return 0; 196} 197 198 199/* FIX: This might change at some point.. */ 200#include "hostap_hw.c" 201 202 203 204static void prism2_detach(struct pcmcia_device *p_dev); 205static void prism2_release(u_long arg); 206static int prism2_config(struct pcmcia_device *link); 207 208 209static int prism2_pccard_card_present(local_info_t *local) 210{ 211 struct hostap_cs_priv *hw_priv = local->hw_priv; 212 if (hw_priv != NULL && hw_priv->link != NULL && pcmcia_dev_present(hw_priv->link)) 213 return 1; 214 return 0; 215} 216 217 218/* 219 * SanDisk CompactFlash WLAN Flashcard - Product Manual v1.0 220 * Document No. 20-10-00058, January 2004 221 * http://www.sandisk.com/pdf/industrial/ProdManualCFWLANv1.0.pdf 222 */ 223#define SANDISK_WLAN_ACTIVATION_OFF 0x40 224#define SANDISK_HCR_OFF 0x42 225 226 227static void sandisk_set_iobase(local_info_t *local) 228{ 229 int res; 230 conf_reg_t reg; 231 struct hostap_cs_priv *hw_priv = local->hw_priv; 232 233 reg.Function = 0; 234 reg.Action = CS_WRITE; 235 reg.Offset = 0x10; /* 0x3f0 IO base 1 */ 236 reg.Value = hw_priv->link->io.BasePort1 & 0x00ff; 237 res = pcmcia_access_configuration_register(hw_priv->link, 238 ®); 239 if (res != CS_SUCCESS) { 240 printk(KERN_DEBUG "Prism3 SanDisk - failed to set I/O base 0 -" 241 " res=%d\n", res); 242 } 243 udelay(10); 244 245 reg.Function = 0; 246 reg.Action = CS_WRITE; 247 reg.Offset = 0x12; /* 0x3f2 IO base 2 */ 248 reg.Value = (hw_priv->link->io.BasePort1 & 0xff00) >> 8; 249 res = pcmcia_access_configuration_register(hw_priv->link, 250 ®); 251 if (res != CS_SUCCESS) { 252 printk(KERN_DEBUG "Prism3 SanDisk - failed to set I/O base 1 -" 253 " res=%d\n", res); 254 } 255} 256 257 258static void sandisk_write_hcr(local_info_t *local, int hcr) 259{ 260 struct net_device *dev = local->dev; 261 int i; 262 263 HFA384X_OUTB(0x80, SANDISK_WLAN_ACTIVATION_OFF); 264 udelay(50); 265 for (i = 0; i < 10; i++) { 266 HFA384X_OUTB(hcr, SANDISK_HCR_OFF); 267 } 268 udelay(55); 269 HFA384X_OUTB(0x45, SANDISK_WLAN_ACTIVATION_OFF); 270} 271 272 273static int sandisk_enable_wireless(struct net_device *dev) 274{ 275 int res, ret = 0; 276 conf_reg_t reg; 277 struct hostap_interface *iface = dev->priv; 278 local_info_t *local = iface->local; 279 tuple_t tuple; 280 cisparse_t *parse = NULL; 281 u_char buf[64]; 282 struct hostap_cs_priv *hw_priv = local->hw_priv; 283 284 if (hw_priv->link->io.NumPorts1 < 0x42) { 285 /* Not enough ports to be SanDisk multi-function card */ 286 ret = -ENODEV; 287 goto done; 288 } 289 290 parse = kmalloc(sizeof(cisparse_t), GFP_KERNEL); 291 if (parse == NULL) { 292 ret = -ENOMEM; 293 goto done; 294 } 295 296 tuple.Attributes = TUPLE_RETURN_COMMON; 297 tuple.TupleData = buf; 298 tuple.TupleDataMax = sizeof(buf); 299 tuple.TupleOffset = 0; 300 301 if (hw_priv->link->manf_id != 0xd601 || hw_priv->link->card_id != 0x0101) { 302 /* No SanDisk manfid found */ 303 ret = -ENODEV; 304 goto done; 305 } 306 307 tuple.DesiredTuple = CISTPL_LONGLINK_MFC; 308 if (pcmcia_get_first_tuple(hw_priv->link, &tuple) || 309 pcmcia_get_tuple_data(hw_priv->link, &tuple) || 310 pcmcia_parse_tuple(hw_priv->link, &tuple, parse) || 311 parse->longlink_mfc.nfn < 2) { 312 /* No multi-function links found */ 313 ret = -ENODEV; 314 goto done; 315 } 316 317 printk(KERN_DEBUG "%s: Multi-function SanDisk ConnectPlus detected" 318 " - using vendor-specific initialization\n", dev->name); 319 hw_priv->sandisk_connectplus = 1; 320 321 reg.Function = 0; 322 reg.Action = CS_WRITE; 323 reg.Offset = CISREG_COR; 324 reg.Value = COR_SOFT_RESET; 325 res = pcmcia_access_configuration_register(hw_priv->link, 326 ®); 327 if (res != CS_SUCCESS) { 328 printk(KERN_DEBUG "%s: SanDisk - COR sreset failed (%d)\n", 329 dev->name, res); 330 goto done; 331 } 332 mdelay(5); 333 334 reg.Function = 0; 335 reg.Action = CS_WRITE; 336 reg.Offset = CISREG_COR; 337 /* 338 * Do not enable interrupts here to avoid some bogus events. Interrupts 339 * will be enabled during the first cor_sreset call. 340 */ 341 reg.Value = COR_LEVEL_REQ | 0x8 | COR_ADDR_DECODE | COR_FUNC_ENA; 342 res = pcmcia_access_configuration_register(hw_priv->link, 343 ®); 344 if (res != CS_SUCCESS) { 345 printk(KERN_DEBUG "%s: SanDisk - COR sreset failed (%d)\n", 346 dev->name, res); 347 goto done; 348 } 349 mdelay(5); 350 351 sandisk_set_iobase(local); 352 353 HFA384X_OUTB(0xc5, SANDISK_WLAN_ACTIVATION_OFF); 354 udelay(10); 355 HFA384X_OUTB(0x4b, SANDISK_WLAN_ACTIVATION_OFF); 356 udelay(10); 357 358done: 359 kfree(parse); 360 return ret; 361} 362 363 364static void prism2_pccard_cor_sreset(local_info_t *local) 365{ 366 int res; 367 conf_reg_t reg; 368 struct hostap_cs_priv *hw_priv = local->hw_priv; 369 370 if (!prism2_pccard_card_present(local)) 371 return; 372 373 reg.Function = 0; 374 reg.Action = CS_READ; 375 reg.Offset = CISREG_COR; 376 reg.Value = 0; 377 res = pcmcia_access_configuration_register(hw_priv->link, 378 ®); 379 if (res != CS_SUCCESS) { 380 printk(KERN_DEBUG "prism2_pccard_cor_sreset failed 1 (%d)\n", 381 res); 382 return; 383 } 384 printk(KERN_DEBUG "prism2_pccard_cor_sreset: original COR %02x\n", 385 reg.Value); 386 387 reg.Action = CS_WRITE; 388 reg.Value |= COR_SOFT_RESET; 389 res = pcmcia_access_configuration_register(hw_priv->link, 390 ®); 391 if (res != CS_SUCCESS) { 392 printk(KERN_DEBUG "prism2_pccard_cor_sreset failed 2 (%d)\n", 393 res); 394 return; 395 } 396 397 mdelay(hw_priv->sandisk_connectplus ? 5 : 2); 398 399 reg.Value &= ~COR_SOFT_RESET; 400 if (hw_priv->sandisk_connectplus) 401 reg.Value |= COR_IREQ_ENA; 402 res = pcmcia_access_configuration_register(hw_priv->link, 403 ®); 404 if (res != CS_SUCCESS) { 405 printk(KERN_DEBUG "prism2_pccard_cor_sreset failed 3 (%d)\n", 406 res); 407 return; 408 } 409 410 mdelay(hw_priv->sandisk_connectplus ? 5 : 2); 411 412 if (hw_priv->sandisk_connectplus) 413 sandisk_set_iobase(local); 414} 415 416 417static void prism2_pccard_genesis_reset(local_info_t *local, int hcr) 418{ 419 int res; 420 conf_reg_t reg; 421 int old_cor; 422 struct hostap_cs_priv *hw_priv = local->hw_priv; 423 424 if (!prism2_pccard_card_present(local)) 425 return; 426 427 if (hw_priv->sandisk_connectplus) { 428 sandisk_write_hcr(local, hcr); 429 return; 430 } 431 432 reg.Function = 0; 433 reg.Action = CS_READ; 434 reg.Offset = CISREG_COR; 435 reg.Value = 0; 436 res = pcmcia_access_configuration_register(hw_priv->link, 437 ®); 438 if (res != CS_SUCCESS) { 439 printk(KERN_DEBUG "prism2_pccard_genesis_sreset failed 1 " 440 "(%d)\n", res); 441 return; 442 } 443 printk(KERN_DEBUG "prism2_pccard_genesis_sreset: original COR %02x\n", 444 reg.Value); 445 old_cor = reg.Value; 446 447 reg.Action = CS_WRITE; 448 reg.Value |= COR_SOFT_RESET; 449 res = pcmcia_access_configuration_register(hw_priv->link, 450 ®); 451 if (res != CS_SUCCESS) { 452 printk(KERN_DEBUG "prism2_pccard_genesis_sreset failed 2 " 453 "(%d)\n", res); 454 return; 455 } 456 457 mdelay(10); 458 459 /* Setup Genesis mode */ 460 reg.Action = CS_WRITE; 461 reg.Value = hcr; 462 reg.Offset = CISREG_CCSR; 463 res = pcmcia_access_configuration_register(hw_priv->link, 464 ®); 465 if (res != CS_SUCCESS) { 466 printk(KERN_DEBUG "prism2_pccard_genesis_sreset failed 3 " 467 "(%d)\n", res); 468 return; 469 } 470 mdelay(10); 471 472 reg.Action = CS_WRITE; 473 reg.Offset = CISREG_COR; 474 reg.Value = old_cor & ~COR_SOFT_RESET; 475 res = pcmcia_access_configuration_register(hw_priv->link, 476 ®); 477 if (res != CS_SUCCESS) { 478 printk(KERN_DEBUG "prism2_pccard_genesis_sreset failed 4 " 479 "(%d)\n", res); 480 return; 481 } 482 483 mdelay(10); 484} 485 486 487static struct prism2_helper_functions prism2_pccard_funcs = 488{ 489 .card_present = prism2_pccard_card_present, 490 .cor_sreset = prism2_pccard_cor_sreset, 491 .genesis_reset = prism2_pccard_genesis_reset, 492 .hw_type = HOSTAP_HW_PCCARD, 493}; 494 495 496/* allocate local data and register with CardServices 497 * initialize dev_link structure, but do not configure the card yet */ 498static int hostap_cs_probe(struct pcmcia_device *p_dev) 499{ 500 int ret; 501 502 PDEBUG(DEBUG_HW, "%s: setting Vcc=33 (constant)\n", dev_info); 503 p_dev->conf.IntType = INT_MEMORY_AND_IO; 504 505 ret = prism2_config(p_dev); 506 if (ret) { 507 PDEBUG(DEBUG_EXTRA, "prism2_config() failed\n"); 508 } 509 510 return ret; 511} 512 513 514static void prism2_detach(struct pcmcia_device *link) 515{ 516 PDEBUG(DEBUG_FLOW, "prism2_detach\n"); 517 518 prism2_release((u_long)link); 519 520 /* release net devices */ 521 if (link->priv) { 522 struct hostap_cs_priv *hw_priv; 523 struct net_device *dev; 524 struct hostap_interface *iface; 525 dev = link->priv; 526 iface = netdev_priv(dev); 527 hw_priv = iface->local->hw_priv; 528 prism2_free_local_data(dev); 529 kfree(hw_priv); 530 } 531} 532 533 534#define CS_CHECK(fn, ret) \ 535do { last_fn = (fn); if ((last_ret = (ret)) != 0) goto cs_failed; } while (0) 536 537#define CFG_CHECK2(fn, retf) \ 538do { int ret = (retf); \ 539if (ret != 0) { \ 540 PDEBUG(DEBUG_EXTRA, "CardServices(" #fn ") returned %d\n", ret); \ 541 cs_error(link, fn, ret); \ 542 goto next_entry; \ 543} \ 544} while (0) 545 546 547/* run after a CARD_INSERTION event is received to configure the PCMCIA 548 * socket and make the device available to the system */ 549static int prism2_config(struct pcmcia_device *link) 550{ 551 struct net_device *dev; 552 struct hostap_interface *iface; 553 local_info_t *local; 554 int ret = 1; 555 tuple_t tuple; 556 cisparse_t *parse; 557 int last_fn, last_ret; 558 u_char buf[64]; 559 config_info_t conf; 560 cistpl_cftable_entry_t dflt = { 0 }; 561 struct hostap_cs_priv *hw_priv; 562 563 PDEBUG(DEBUG_FLOW, "prism2_config()\n"); 564 565 parse = kmalloc(sizeof(cisparse_t), GFP_KERNEL); 566 hw_priv = kzalloc(sizeof(*hw_priv), GFP_KERNEL); 567 if (parse == NULL || hw_priv == NULL) { 568 ret = -ENOMEM; 569 goto failed; 570 } 571 572 tuple.Attributes = 0; 573 tuple.TupleData = buf; 574 tuple.TupleDataMax = sizeof(buf); 575 tuple.TupleOffset = 0; 576 577 CS_CHECK(GetConfigurationInfo, 578 pcmcia_get_configuration_info(link, &conf)); 579 580 /* Look for an appropriate configuration table entry in the CIS */ 581 tuple.DesiredTuple = CISTPL_CFTABLE_ENTRY; 582 CS_CHECK(GetFirstTuple, pcmcia_get_first_tuple(link, &tuple)); 583 for (;;) { 584 cistpl_cftable_entry_t *cfg = &(parse->cftable_entry); 585 CFG_CHECK2(GetTupleData, 586 pcmcia_get_tuple_data(link, &tuple)); 587 CFG_CHECK2(ParseTuple, 588 pcmcia_parse_tuple(link, &tuple, parse)); 589 590 if (cfg->flags & CISTPL_CFTABLE_DEFAULT) 591 dflt = *cfg; 592 if (cfg->index == 0) 593 goto next_entry; 594 link->conf.ConfigIndex = cfg->index; 595 PDEBUG(DEBUG_EXTRA, "Checking CFTABLE_ENTRY 0x%02X " 596 "(default 0x%02X)\n", cfg->index, dflt.index); 597 598 /* Does this card need audio output? */ 599 if (cfg->flags & CISTPL_CFTABLE_AUDIO) { 600 link->conf.Attributes |= CONF_ENABLE_SPKR; 601 link->conf.Status = CCSR_AUDIO_ENA; 602 } 603 604 /* Use power settings for Vcc and Vpp if present */ 605 /* Note that the CIS values need to be rescaled */ 606 if (cfg->vcc.present & (1 << CISTPL_POWER_VNOM)) { 607 if (conf.Vcc != cfg->vcc.param[CISTPL_POWER_VNOM] / 608 10000 && !ignore_cis_vcc) { 609 PDEBUG(DEBUG_EXTRA, " Vcc mismatch - skipping" 610 " this entry\n"); 611 goto next_entry; 612 } 613 } else if (dflt.vcc.present & (1 << CISTPL_POWER_VNOM)) { 614 if (conf.Vcc != dflt.vcc.param[CISTPL_POWER_VNOM] / 615 10000 && !ignore_cis_vcc) { 616 PDEBUG(DEBUG_EXTRA, " Vcc (default) mismatch " 617 "- skipping this entry\n"); 618 goto next_entry; 619 } 620 } 621 622 if (cfg->vpp1.present & (1 << CISTPL_POWER_VNOM)) 623 link->conf.Vpp = 624 cfg->vpp1.param[CISTPL_POWER_VNOM] / 10000; 625 else if (dflt.vpp1.present & (1 << CISTPL_POWER_VNOM)) 626 link->conf.Vpp = 627 dflt.vpp1.param[CISTPL_POWER_VNOM] / 10000; 628 629 /* Do we need to allocate an interrupt? */ 630 if (cfg->irq.IRQInfo1 || dflt.irq.IRQInfo1) 631 link->conf.Attributes |= CONF_ENABLE_IRQ; 632 else if (!(link->conf.Attributes & CONF_ENABLE_IRQ)) { 633 /* At least Compaq WL200 does not have IRQInfo1 set, 634 * but it does not work without interrupts.. */ 635 printk("Config has no IRQ info, but trying to enable " 636 "IRQ anyway..\n"); 637 link->conf.Attributes |= CONF_ENABLE_IRQ; 638 } 639 640 /* IO window settings */ 641 PDEBUG(DEBUG_EXTRA, "IO window settings: cfg->io.nwin=%d " 642 "dflt.io.nwin=%d\n", 643 cfg->io.nwin, dflt.io.nwin); 644 link->io.NumPorts1 = link->io.NumPorts2 = 0; 645 if ((cfg->io.nwin > 0) || (dflt.io.nwin > 0)) { 646 cistpl_io_t *io = (cfg->io.nwin) ? &cfg->io : &dflt.io; 647 link->io.Attributes1 = IO_DATA_PATH_WIDTH_AUTO; 648 PDEBUG(DEBUG_EXTRA, "io->flags = 0x%04X, " 649 "io.base=0x%04x, len=%d\n", io->flags, 650 io->win[0].base, io->win[0].len); 651 if (!(io->flags & CISTPL_IO_8BIT)) 652 link->io.Attributes1 = IO_DATA_PATH_WIDTH_16; 653 if (!(io->flags & CISTPL_IO_16BIT)) 654 link->io.Attributes1 = IO_DATA_PATH_WIDTH_8; 655 link->io.IOAddrLines = io->flags & 656 CISTPL_IO_LINES_MASK; 657 link->io.BasePort1 = io->win[0].base; 658 link->io.NumPorts1 = io->win[0].len; 659 if (io->nwin > 1) { 660 link->io.Attributes2 = link->io.Attributes1; 661 link->io.BasePort2 = io->win[1].base; 662 link->io.NumPorts2 = io->win[1].len; 663 } 664 } 665 666 /* This reserves IO space but doesn't actually enable it */ 667 CFG_CHECK2(RequestIO, 668 pcmcia_request_io(link, &link->io)); 669 670 /* This configuration table entry is OK */ 671 break; 672 673 next_entry: 674 CS_CHECK(GetNextTuple, 675 pcmcia_get_next_tuple(link, &tuple)); 676 } 677 678 /* Need to allocate net_device before requesting IRQ handler */ 679 dev = prism2_init_local_data(&prism2_pccard_funcs, 0, 680 &handle_to_dev(link)); 681 if (dev == NULL) 682 goto failed; 683 link->priv = dev; 684 685 iface = netdev_priv(dev); 686 local = iface->local; 687 local->hw_priv = hw_priv; 688 hw_priv->link = link; 689 strcpy(hw_priv->node.dev_name, dev->name); 690 link->dev_node = &hw_priv->node; 691 692 /* 693 * Allocate an interrupt line. Note that this does not assign a 694 * handler to the interrupt, unless the 'Handler' member of the 695 * irq structure is initialized. 696 */ 697 if (link->conf.Attributes & CONF_ENABLE_IRQ) { 698 link->irq.Attributes = IRQ_TYPE_EXCLUSIVE | IRQ_HANDLE_PRESENT; 699 link->irq.IRQInfo1 = IRQ_LEVEL_ID; 700 link->irq.Handler = prism2_interrupt; 701 link->irq.Instance = dev; 702 CS_CHECK(RequestIRQ, 703 pcmcia_request_irq(link, &link->irq)); 704 } 705 706 /* 707 * This actually configures the PCMCIA socket -- setting up 708 * the I/O windows and the interrupt mapping, and putting the 709 * card and host interface into "Memory and IO" mode. 710 */ 711 CS_CHECK(RequestConfiguration, 712 pcmcia_request_configuration(link, &link->conf)); 713 714 dev->irq = link->irq.AssignedIRQ; 715 dev->base_addr = link->io.BasePort1; 716 717 /* Finally, report what we've done */ 718 printk(KERN_INFO "%s: index 0x%02x: ", 719 dev_info, link->conf.ConfigIndex); 720 if (link->conf.Vpp) 721 printk(", Vpp %d.%d", link->conf.Vpp / 10, 722 link->conf.Vpp % 10); 723 if (link->conf.Attributes & CONF_ENABLE_IRQ) 724 printk(", irq %d", link->irq.AssignedIRQ); 725 if (link->io.NumPorts1) 726 printk(", io 0x%04x-0x%04x", link->io.BasePort1, 727 link->io.BasePort1+link->io.NumPorts1-1); 728 if (link->io.NumPorts2) 729 printk(" & 0x%04x-0x%04x", link->io.BasePort2, 730 link->io.BasePort2+link->io.NumPorts2-1); 731 printk("\n"); 732 733 local->shutdown = 0; 734 735 sandisk_enable_wireless(dev); 736 737 ret = prism2_hw_config(dev, 1); 738 if (!ret) { 739 ret = hostap_hw_ready(dev); 740 if (ret == 0 && local->ddev) 741 strcpy(hw_priv->node.dev_name, local->ddev->name); 742 } 743 kfree(parse); 744 return ret; 745 746 cs_failed: 747 cs_error(link, last_fn, last_ret); 748 749 failed: 750 kfree(parse); 751 kfree(hw_priv); 752 prism2_release((u_long)link); 753 return ret; 754} 755 756 757static void prism2_release(u_long arg) 758{ 759 struct pcmcia_device *link = (struct pcmcia_device *)arg; 760 761 PDEBUG(DEBUG_FLOW, "prism2_release\n"); 762 763 if (link->priv) { 764 struct net_device *dev = link->priv; 765 struct hostap_interface *iface; 766 767 iface = netdev_priv(dev); 768 prism2_hw_shutdown(dev, 0); 769 iface->local->shutdown = 1; 770 } 771 772 pcmcia_disable_device(link); 773 PDEBUG(DEBUG_FLOW, "release - done\n"); 774} 775 776static int hostap_cs_suspend(struct pcmcia_device *link) 777{ 778 struct net_device *dev = (struct net_device *) link->priv; 779 int dev_open = 0; 780 struct hostap_interface *iface = NULL; 781 782 if (dev) 783 iface = netdev_priv(dev); 784 785 PDEBUG(DEBUG_EXTRA, "%s: CS_EVENT_PM_SUSPEND\n", dev_info); 786 if (iface && iface->local) 787 dev_open = iface->local->num_dev_open > 0; 788 if (dev_open) { 789 netif_stop_queue(dev); 790 netif_device_detach(dev); 791 } 792 prism2_suspend(dev); 793 794 return 0; 795} 796 797static int hostap_cs_resume(struct pcmcia_device *link) 798{ 799 struct net_device *dev = (struct net_device *) link->priv; 800 int dev_open = 0; 801 struct hostap_interface *iface = NULL; 802 803 if (dev) 804 iface = netdev_priv(dev); 805 806 PDEBUG(DEBUG_EXTRA, "%s: CS_EVENT_PM_RESUME\n", dev_info); 807 808 if (iface && iface->local) 809 dev_open = iface->local->num_dev_open > 0; 810 811 prism2_hw_shutdown(dev, 1); 812 prism2_hw_config(dev, dev_open ? 0 : 1); 813 if (dev_open) { 814 netif_device_attach(dev); 815 netif_start_queue(dev); 816 } 817 818 return 0; 819} 820 821static struct pcmcia_device_id hostap_cs_ids[] = { 822 PCMCIA_DEVICE_MANF_CARD(0x000b, 0x7100), 823 PCMCIA_DEVICE_MANF_CARD(0x000b, 0x7300), 824 PCMCIA_DEVICE_MANF_CARD(0x0101, 0x0777), 825 PCMCIA_DEVICE_MANF_CARD(0x0126, 0x8000), 826 PCMCIA_DEVICE_MANF_CARD(0x0138, 0x0002), 827 PCMCIA_DEVICE_MANF_CARD(0x0250, 0x0002), 828 PCMCIA_DEVICE_MANF_CARD(0x026f, 0x030b), 829 PCMCIA_DEVICE_MANF_CARD(0x0274, 0x1612), 830 PCMCIA_DEVICE_MANF_CARD(0x0274, 0x1613), 831 PCMCIA_DEVICE_MANF_CARD(0x028a, 0x0002), 832 PCMCIA_DEVICE_MANF_CARD(0x02aa, 0x0002), 833 PCMCIA_DEVICE_MANF_CARD(0x02d2, 0x0001), 834 PCMCIA_DEVICE_MANF_CARD(0x50c2, 0x0001), 835 PCMCIA_DEVICE_MANF_CARD(0x50c2, 0x7300), 836/* PCMCIA_DEVICE_MANF_CARD(0xc00f, 0x0000), conflict with pcnet_cs */ 837 PCMCIA_DEVICE_MANF_CARD(0xd601, 0x0002), 838 PCMCIA_DEVICE_MANF_CARD(0xd601, 0x0005), 839 PCMCIA_DEVICE_MANF_CARD(0xd601, 0x0010), 840 PCMCIA_DEVICE_MANF_CARD(0x0126, 0x0002), 841 PCMCIA_DEVICE_MANF_CARD_PROD_ID1(0xd601, 0x0005, "ADLINK 345 CF", 842 0x2d858104), 843 PCMCIA_DEVICE_MANF_CARD_PROD_ID1(0x0156, 0x0002, "INTERSIL", 844 0x74c5e40d), 845 PCMCIA_DEVICE_MANF_CARD_PROD_ID1(0x0156, 0x0002, "Intersil", 846 0x4b801a17), 847 PCMCIA_MFC_DEVICE_PROD_ID12(0, "SanDisk", "ConnectPlus", 848 0x7a954bd9, 0x74be00c6), 849 PCMCIA_DEVICE_PROD_ID1234( 850 "Intersil", "PRISM 2_5 PCMCIA ADAPTER", "ISL37300P", 851 "Eval-RevA", 852 0x4b801a17, 0x6345a0bf, 0xc9049a39, 0xc23adc0e), 853 /* D-Link DWL-650 Rev. P1; manfid 0x000b, 0x7110 */ 854 PCMCIA_DEVICE_PROD_ID1234( 855 "D-Link", "DWL-650 Wireless PC Card RevP", "ISL37101P-10", 856 "A3", 857 0x1a424a1c, 0x6ea57632, 0xdd97a26b, 0x56b21f52), 858 PCMCIA_DEVICE_PROD_ID123( 859 "Addtron", "AWP-100 Wireless PCMCIA", "Version 01.02", 860 0xe6ec52ce, 0x08649af2, 0x4b74baa0), 861 PCMCIA_DEVICE_PROD_ID123( 862 "D", "Link DWL-650 11Mbps WLAN Card", "Version 01.02", 863 0x71b18589, 0xb6f1b0ab, 0x4b74baa0), 864 PCMCIA_DEVICE_PROD_ID123( 865 "Instant Wireless ", " Network PC CARD", "Version 01.02", 866 0x11d901af, 0x6e9bd926, 0x4b74baa0), 867 PCMCIA_DEVICE_PROD_ID123( 868 "SMC", "SMC2632W", "Version 01.02", 869 0xc4f8b18b, 0x474a1f2a, 0x4b74baa0), 870 PCMCIA_DEVICE_PROD_ID12("BUFFALO", "WLI-CF-S11G", 871 0x2decece3, 0x82067c18), 872 PCMCIA_DEVICE_PROD_ID12("Compaq", "WL200_11Mbps_Wireless_PCI_Card", 873 0x54f7c49c, 0x15a75e5b), 874 PCMCIA_DEVICE_PROD_ID12("INTERSIL", "HFA384x/IEEE", 875 0x74c5e40d, 0xdb472a18), 876 PCMCIA_DEVICE_PROD_ID12("Linksys", "Wireless CompactFlash Card", 877 0x0733cc81, 0x0c52f395), 878 PCMCIA_DEVICE_PROD_ID12( 879 "ZoomAir 11Mbps High", "Rate wireless Networking", 880 0x273fe3db, 0x32a1eaee), 881 PCMCIA_DEVICE_PROD_ID123( 882 "Pretec", "CompactWLAN Card 802.11b", "2.5", 883 0x1cadd3e5, 0xe697636c, 0x7a5bfcf1), 884 PCMCIA_DEVICE_PROD_ID123( 885 "U.S. Robotics", "IEEE 802.11b PC-CARD", "Version 01.02", 886 0xc7b8df9d, 0x1700d087, 0x4b74baa0), 887 PCMCIA_DEVICE_PROD_ID123( 888 "Allied Telesyn", "AT-WCL452 Wireless PCMCIA Radio", 889 "Ver. 1.00", 890 0x5cd01705, 0x4271660f, 0x9d08ee12), 891 PCMCIA_DEVICE_PROD_ID123( 892 "corega", "WL PCCL-11", "ISL37300P", 893 0xa21501a, 0x59868926, 0xc9049a39), 894 PCMCIA_DEVICE_NULL 895}; 896MODULE_DEVICE_TABLE(pcmcia, hostap_cs_ids); 897 898 899static struct pcmcia_driver hostap_driver = { 900 .drv = { 901 .name = "hostap_cs", 902 }, 903 .probe = hostap_cs_probe, 904 .remove = prism2_detach, 905 .owner = THIS_MODULE, 906 .id_table = hostap_cs_ids, 907 .suspend = hostap_cs_suspend, 908 .resume = hostap_cs_resume, 909}; 910 911static int __init init_prism2_pccard(void) 912{ 913 printk(KERN_INFO "%s: %s\n", dev_info, version); 914 return pcmcia_register_driver(&hostap_driver); 915} 916 917static void __exit exit_prism2_pccard(void) 918{ 919 pcmcia_unregister_driver(&hostap_driver); 920 printk(KERN_INFO "%s: Driver unloaded\n", dev_info); 921} 922 923 924module_init(init_prism2_pccard); 925module_exit(exit_prism2_pccard); 926