| 1 | #define PRISM2_PCCARD |
| 2 | |
| 3 | #include <linux/module.h> |
| 4 | #include <linux/init.h> |
| 5 | #include <linux/if.h> |
| 6 | #include <linux/slab.h> |
| 7 | #include <linux/wait.h> |
| 8 | #include <linux/timer.h> |
| 9 | #include <linux/skbuff.h> |
| 10 | #include <linux/netdevice.h> |
| 11 | #include <linux/workqueue.h> |
| 12 | #include <linux/wireless.h> |
| 13 | #include <net/iw_handler.h> |
| 14 | |
| 15 | #include <pcmcia/cistpl.h> |
| 16 | #include <pcmcia/cisreg.h> |
| 17 | #include <pcmcia/ds.h> |
| 18 | |
| 19 | #include <asm/io.h> |
| 20 | |
| 21 | #include "hostap_wlan.h" |
| 22 | |
| 23 | |
| 24 | static char *dev_info = "hostap_cs"; |
| 25 | |
| 26 | MODULE_AUTHOR("Jouni Malinen"); |
| 27 | MODULE_DESCRIPTION("Support for Intersil Prism2-based 802.11 wireless LAN " |
| 28 | "cards (PC Card)."); |
| 29 | MODULE_SUPPORTED_DEVICE("Intersil Prism2-based WLAN cards (PC Card)"); |
| 30 | MODULE_LICENSE("GPL"); |
| 31 | |
| 32 | |
| 33 | static int ignore_cis_vcc; |
| 34 | module_param(ignore_cis_vcc, int, 0444); |
| 35 | MODULE_PARM_DESC(ignore_cis_vcc, "Ignore broken CIS VCC entry"); |
| 36 | |
| 37 | |
| 38 | /* struct local_info::hw_priv */ |
| 39 | struct hostap_cs_priv { |
| 40 | struct pcmcia_device *link; |
| 41 | int sandisk_connectplus; |
| 42 | }; |
| 43 | |
| 44 | |
| 45 | #ifdef PRISM2_IO_DEBUG |
| 46 | |
| 47 | static inline void hfa384x_outb_debug(struct net_device *dev, int a, u8 v) |
| 48 | { |
| 49 | struct hostap_interface *iface; |
| 50 | local_info_t *local; |
| 51 | unsigned long flags; |
| 52 | |
| 53 | iface = netdev_priv(dev); |
| 54 | local = iface->local; |
| 55 | spin_lock_irqsave(&local->lock, flags); |
| 56 | prism2_io_debug_add(dev, PRISM2_IO_DEBUG_CMD_OUTB, a, v); |
| 57 | outb(v, dev->base_addr + a); |
| 58 | spin_unlock_irqrestore(&local->lock, flags); |
| 59 | } |
| 60 | |
| 61 | static inline u8 hfa384x_inb_debug(struct net_device *dev, int a) |
| 62 | { |
| 63 | struct hostap_interface *iface; |
| 64 | local_info_t *local; |
| 65 | unsigned long flags; |
| 66 | u8 v; |
| 67 | |
| 68 | iface = netdev_priv(dev); |
| 69 | local = iface->local; |
| 70 | spin_lock_irqsave(&local->lock, flags); |
| 71 | v = inb(dev->base_addr + a); |
| 72 | prism2_io_debug_add(dev, PRISM2_IO_DEBUG_CMD_INB, a, v); |
| 73 | spin_unlock_irqrestore(&local->lock, flags); |
| 74 | return v; |
| 75 | } |
| 76 | |
| 77 | static inline void hfa384x_outw_debug(struct net_device *dev, int a, u16 v) |
| 78 | { |
| 79 | struct hostap_interface *iface; |
| 80 | local_info_t *local; |
| 81 | unsigned long flags; |
| 82 | |
| 83 | iface = netdev_priv(dev); |
| 84 | local = iface->local; |
| 85 | spin_lock_irqsave(&local->lock, flags); |
| 86 | prism2_io_debug_add(dev, PRISM2_IO_DEBUG_CMD_OUTW, a, v); |
| 87 | outw(v, dev->base_addr + a); |
| 88 | spin_unlock_irqrestore(&local->lock, flags); |
| 89 | } |
| 90 | |
| 91 | static inline u16 hfa384x_inw_debug(struct net_device *dev, int a) |
| 92 | { |
| 93 | struct hostap_interface *iface; |
| 94 | local_info_t *local; |
| 95 | unsigned long flags; |
| 96 | u16 v; |
| 97 | |
| 98 | iface = netdev_priv(dev); |
| 99 | local = iface->local; |
| 100 | spin_lock_irqsave(&local->lock, flags); |
| 101 | v = inw(dev->base_addr + a); |
| 102 | prism2_io_debug_add(dev, PRISM2_IO_DEBUG_CMD_INW, a, v); |
| 103 | spin_unlock_irqrestore(&local->lock, flags); |
| 104 | return v; |
| 105 | } |
| 106 | |
| 107 | static inline void hfa384x_outsw_debug(struct net_device *dev, int a, |
| 108 | u8 *buf, int wc) |
| 109 | { |
| 110 | struct hostap_interface *iface; |
| 111 | local_info_t *local; |
| 112 | unsigned long flags; |
| 113 | |
| 114 | iface = netdev_priv(dev); |
| 115 | local = iface->local; |
| 116 | spin_lock_irqsave(&local->lock, flags); |
| 117 | prism2_io_debug_add(dev, PRISM2_IO_DEBUG_CMD_OUTSW, a, wc); |
| 118 | outsw(dev->base_addr + a, buf, wc); |
| 119 | spin_unlock_irqrestore(&local->lock, flags); |
| 120 | } |
| 121 | |
| 122 | static inline void hfa384x_insw_debug(struct net_device *dev, int a, |
| 123 | u8 *buf, int wc) |
| 124 | { |
| 125 | struct hostap_interface *iface; |
| 126 | local_info_t *local; |
| 127 | unsigned long flags; |
| 128 | |
| 129 | iface = netdev_priv(dev); |
| 130 | local = iface->local; |
| 131 | spin_lock_irqsave(&local->lock, flags); |
| 132 | prism2_io_debug_add(dev, PRISM2_IO_DEBUG_CMD_INSW, a, wc); |
| 133 | insw(dev->base_addr + a, buf, wc); |
| 134 | spin_unlock_irqrestore(&local->lock, flags); |
| 135 | } |
| 136 | |
| 137 | #define HFA384X_OUTB(v,a) hfa384x_outb_debug(dev, (a), (v)) |
| 138 | #define HFA384X_INB(a) hfa384x_inb_debug(dev, (a)) |
| 139 | #define HFA384X_OUTW(v,a) hfa384x_outw_debug(dev, (a), (v)) |
| 140 | #define HFA384X_INW(a) hfa384x_inw_debug(dev, (a)) |
| 141 | #define HFA384X_OUTSW(a, buf, wc) hfa384x_outsw_debug(dev, (a), (buf), (wc)) |
| 142 | #define HFA384X_INSW(a, buf, wc) hfa384x_insw_debug(dev, (a), (buf), (wc)) |
| 143 | |
| 144 | #else /* PRISM2_IO_DEBUG */ |
| 145 | |
| 146 | #define HFA384X_OUTB(v,a) outb((v), dev->base_addr + (a)) |
| 147 | #define HFA384X_INB(a) inb(dev->base_addr + (a)) |
| 148 | #define HFA384X_OUTW(v,a) outw((v), dev->base_addr + (a)) |
| 149 | #define HFA384X_INW(a) inw(dev->base_addr + (a)) |
| 150 | #define HFA384X_INSW(a, buf, wc) insw(dev->base_addr + (a), buf, wc) |
| 151 | #define HFA384X_OUTSW(a, buf, wc) outsw(dev->base_addr + (a), buf, wc) |
| 152 | |
| 153 | #endif /* PRISM2_IO_DEBUG */ |
| 154 | |
| 155 | |
| 156 | static int hfa384x_from_bap(struct net_device *dev, u16 bap, void *buf, |
| 157 | int len) |
| 158 | { |
| 159 | u16 d_off; |
| 160 | u16 *pos; |
| 161 | |
| 162 | d_off = (bap == 1) ? HFA384X_DATA1_OFF : HFA384X_DATA0_OFF; |
| 163 | pos = (u16 *) buf; |
| 164 | |
| 165 | if (len / 2) |
| 166 | HFA384X_INSW(d_off, buf, len / 2); |
| 167 | pos += len / 2; |
| 168 | |
| 169 | if (len & 1) |
| 170 | *((char *) pos) = HFA384X_INB(d_off); |
| 171 | |
| 172 | return 0; |
| 173 | } |
| 174 | |
| 175 | |
| 176 | static int hfa384x_to_bap(struct net_device *dev, u16 bap, void *buf, int len) |
| 177 | { |
| 178 | u16 d_off; |
| 179 | u16 *pos; |
| 180 | |
| 181 | d_off = (bap == 1) ? HFA384X_DATA1_OFF : HFA384X_DATA0_OFF; |
| 182 | pos = (u16 *) buf; |
| 183 | |
| 184 | if (len / 2) |
| 185 | HFA384X_OUTSW(d_off, buf, len / 2); |
| 186 | pos += len / 2; |
| 187 | |
| 188 | if (len & 1) |
| 189 | HFA384X_OUTB(*((char *) pos), d_off); |
| 190 | |
| 191 | return 0; |
| 192 | } |
| 193 | |
| 194 | |
| 195 | /* FIX: This might change at some point.. */ |
| 196 | #include "hostap_hw.c" |
| 197 | |
| 198 | |
| 199 | |
| 200 | static void prism2_detach(struct pcmcia_device *p_dev); |
| 201 | static void prism2_release(u_long arg); |
| 202 | static int prism2_config(struct pcmcia_device *link); |
| 203 | |
| 204 | |
| 205 | static int prism2_pccard_card_present(local_info_t *local) |
| 206 | { |
| 207 | struct hostap_cs_priv *hw_priv = local->hw_priv; |
| 208 | if (hw_priv != NULL && hw_priv->link != NULL && pcmcia_dev_present(hw_priv->link)) |
| 209 | return 1; |
| 210 | return 0; |
| 211 | } |
| 212 | |
| 213 | |
| 214 | /* |
| 215 | * SanDisk CompactFlash WLAN Flashcard - Product Manual v1.0 |
| 216 | * Document No. 20-10-00058, January 2004 |
| 217 | * http://www.sandisk.com/pdf/industrial/ProdManualCFWLANv1.0.pdf |
| 218 | */ |
| 219 | #define SANDISK_WLAN_ACTIVATION_OFF 0x40 |
| 220 | #define SANDISK_HCR_OFF 0x42 |
| 221 | |
| 222 | |
| 223 | static void sandisk_set_iobase(local_info_t *local) |
| 224 | { |
| 225 | int res; |
| 226 | struct hostap_cs_priv *hw_priv = local->hw_priv; |
| 227 | |
| 228 | res = pcmcia_write_config_byte(hw_priv->link, 0x10, |
| 229 | hw_priv->link->resource[0]->start & 0x00ff); |
| 230 | if (res != 0) { |
| 231 | printk(KERN_DEBUG "Prism3 SanDisk - failed to set I/O base 0 -" |
| 232 | " res=%d\n", res); |
| 233 | } |
| 234 | udelay(10); |
| 235 | |
| 236 | res = pcmcia_write_config_byte(hw_priv->link, 0x12, |
| 237 | (hw_priv->link->resource[0]->start >> 8) & 0x00ff); |
| 238 | if (res != 0) { |
| 239 | printk(KERN_DEBUG "Prism3 SanDisk - failed to set I/O base 1 -" |
| 240 | " res=%d\n", res); |
| 241 | } |
| 242 | } |
| 243 | |
| 244 | |
| 245 | static void sandisk_write_hcr(local_info_t *local, int hcr) |
| 246 | { |
| 247 | struct net_device *dev = local->dev; |
| 248 | int i; |
| 249 | |
| 250 | HFA384X_OUTB(0x80, SANDISK_WLAN_ACTIVATION_OFF); |
| 251 | udelay(50); |
| 252 | for (i = 0; i < 10; i++) { |
| 253 | HFA384X_OUTB(hcr, SANDISK_HCR_OFF); |
| 254 | } |
| 255 | udelay(55); |
| 256 | HFA384X_OUTB(0x45, SANDISK_WLAN_ACTIVATION_OFF); |
| 257 | } |
| 258 | |
| 259 | |
| 260 | static int sandisk_enable_wireless(struct net_device *dev) |
| 261 | { |
| 262 | int res, ret = 0; |
| 263 | struct hostap_interface *iface = netdev_priv(dev); |
| 264 | local_info_t *local = iface->local; |
| 265 | struct hostap_cs_priv *hw_priv = local->hw_priv; |
| 266 | |
| 267 | if (resource_size(hw_priv->link->resource[0]) < 0x42) { |
| 268 | /* Not enough ports to be SanDisk multi-function card */ |
| 269 | ret = -ENODEV; |
| 270 | goto done; |
| 271 | } |
| 272 | |
| 273 | if (hw_priv->link->manf_id != 0xd601 || hw_priv->link->card_id != 0x0101) { |
| 274 | /* No SanDisk manfid found */ |
| 275 | ret = -ENODEV; |
| 276 | goto done; |
| 277 | } |
| 278 | |
| 279 | if (hw_priv->link->socket->functions < 2) { |
| 280 | /* No multi-function links found */ |
| 281 | ret = -ENODEV; |
| 282 | goto done; |
| 283 | } |
| 284 | |
| 285 | printk(KERN_DEBUG "%s: Multi-function SanDisk ConnectPlus detected" |
| 286 | " - using vendor-specific initialization\n", dev->name); |
| 287 | hw_priv->sandisk_connectplus = 1; |
| 288 | |
| 289 | res = pcmcia_write_config_byte(hw_priv->link, CISREG_COR, |
| 290 | COR_SOFT_RESET); |
| 291 | if (res != 0) { |
| 292 | printk(KERN_DEBUG "%s: SanDisk - COR sreset failed (%d)\n", |
| 293 | dev->name, res); |
| 294 | goto done; |
| 295 | } |
| 296 | mdelay(5); |
| 297 | |
| 298 | /* |
| 299 | * Do not enable interrupts here to avoid some bogus events. Interrupts |
| 300 | * will be enabled during the first cor_sreset call. |
| 301 | */ |
| 302 | res = pcmcia_write_config_byte(hw_priv->link, CISREG_COR, |
| 303 | (COR_LEVEL_REQ | 0x8 | COR_ADDR_DECODE | |
| 304 | COR_FUNC_ENA)); |
| 305 | if (res != 0) { |
| 306 | printk(KERN_DEBUG "%s: SanDisk - COR sreset failed (%d)\n", |
| 307 | dev->name, res); |
| 308 | goto done; |
| 309 | } |
| 310 | mdelay(5); |
| 311 | |
| 312 | sandisk_set_iobase(local); |
| 313 | |
| 314 | HFA384X_OUTB(0xc5, SANDISK_WLAN_ACTIVATION_OFF); |
| 315 | udelay(10); |
| 316 | HFA384X_OUTB(0x4b, SANDISK_WLAN_ACTIVATION_OFF); |
| 317 | udelay(10); |
| 318 | |
| 319 | done: |
| 320 | return ret; |
| 321 | } |
| 322 | |
| 323 | |
| 324 | static void prism2_pccard_cor_sreset(local_info_t *local) |
| 325 | { |
| 326 | int res; |
| 327 | u8 val; |
| 328 | struct hostap_cs_priv *hw_priv = local->hw_priv; |
| 329 | |
| 330 | if (!prism2_pccard_card_present(local)) |
| 331 | return; |
| 332 | |
| 333 | res = pcmcia_read_config_byte(hw_priv->link, CISREG_COR, &val); |
| 334 | if (res != 0) { |
| 335 | printk(KERN_DEBUG "prism2_pccard_cor_sreset failed 1 (%d)\n", |
| 336 | res); |
| 337 | return; |
| 338 | } |
| 339 | printk(KERN_DEBUG "prism2_pccard_cor_sreset: original COR %02x\n", |
| 340 | val); |
| 341 | |
| 342 | val |= COR_SOFT_RESET; |
| 343 | res = pcmcia_write_config_byte(hw_priv->link, CISREG_COR, val); |
| 344 | if (res != 0) { |
| 345 | printk(KERN_DEBUG "prism2_pccard_cor_sreset failed 2 (%d)\n", |
| 346 | res); |
| 347 | return; |
| 348 | } |
| 349 | |
| 350 | mdelay(hw_priv->sandisk_connectplus ? 5 : 2); |
| 351 | |
| 352 | val &= ~COR_SOFT_RESET; |
| 353 | if (hw_priv->sandisk_connectplus) |
| 354 | val |= COR_IREQ_ENA; |
| 355 | res = pcmcia_write_config_byte(hw_priv->link, CISREG_COR, val); |
| 356 | if (res != 0) { |
| 357 | printk(KERN_DEBUG "prism2_pccard_cor_sreset failed 3 (%d)\n", |
| 358 | res); |
| 359 | return; |
| 360 | } |
| 361 | |
| 362 | mdelay(hw_priv->sandisk_connectplus ? 5 : 2); |
| 363 | |
| 364 | if (hw_priv->sandisk_connectplus) |
| 365 | sandisk_set_iobase(local); |
| 366 | } |
| 367 | |
| 368 | |
| 369 | static void prism2_pccard_genesis_reset(local_info_t *local, int hcr) |
| 370 | { |
| 371 | int res; |
| 372 | u8 old_cor; |
| 373 | struct hostap_cs_priv *hw_priv = local->hw_priv; |
| 374 | |
| 375 | if (!prism2_pccard_card_present(local)) |
| 376 | return; |
| 377 | |
| 378 | if (hw_priv->sandisk_connectplus) { |
| 379 | sandisk_write_hcr(local, hcr); |
| 380 | return; |
| 381 | } |
| 382 | |
| 383 | res = pcmcia_read_config_byte(hw_priv->link, CISREG_COR, &old_cor); |
| 384 | if (res != 0) { |
| 385 | printk(KERN_DEBUG "prism2_pccard_genesis_sreset failed 1 " |
| 386 | "(%d)\n", res); |
| 387 | return; |
| 388 | } |
| 389 | printk(KERN_DEBUG "prism2_pccard_genesis_sreset: original COR %02x\n", |
| 390 | old_cor); |
| 391 | |
| 392 | res = pcmcia_write_config_byte(hw_priv->link, CISREG_COR, |
| 393 | old_cor | COR_SOFT_RESET); |
| 394 | if (res != 0) { |
| 395 | printk(KERN_DEBUG "prism2_pccard_genesis_sreset failed 2 " |
| 396 | "(%d)\n", res); |
| 397 | return; |
| 398 | } |
| 399 | |
| 400 | mdelay(10); |
| 401 | |
| 402 | /* Setup Genesis mode */ |
| 403 | res = pcmcia_write_config_byte(hw_priv->link, CISREG_CCSR, hcr); |
| 404 | if (res != 0) { |
| 405 | printk(KERN_DEBUG "prism2_pccard_genesis_sreset failed 3 " |
| 406 | "(%d)\n", res); |
| 407 | return; |
| 408 | } |
| 409 | mdelay(10); |
| 410 | |
| 411 | res = pcmcia_write_config_byte(hw_priv->link, CISREG_COR, |
| 412 | old_cor & ~COR_SOFT_RESET); |
| 413 | if (res != 0) { |
| 414 | printk(KERN_DEBUG "prism2_pccard_genesis_sreset failed 4 " |
| 415 | "(%d)\n", res); |
| 416 | return; |
| 417 | } |
| 418 | |
| 419 | mdelay(10); |
| 420 | } |
| 421 | |
| 422 | |
| 423 | static struct prism2_helper_functions prism2_pccard_funcs = |
| 424 | { |
| 425 | .card_present = prism2_pccard_card_present, |
| 426 | .cor_sreset = prism2_pccard_cor_sreset, |
| 427 | .genesis_reset = prism2_pccard_genesis_reset, |
| 428 | .hw_type = HOSTAP_HW_PCCARD, |
| 429 | }; |
| 430 | |
| 431 | |
| 432 | /* allocate local data and register with CardServices |
| 433 | * initialize dev_link structure, but do not configure the card yet */ |
| 434 | static int hostap_cs_probe(struct pcmcia_device *p_dev) |
| 435 | { |
| 436 | int ret; |
| 437 | |
| 438 | PDEBUG(DEBUG_HW, "%s: setting Vcc=33 (constant)\n", dev_info); |
| 439 | |
| 440 | ret = prism2_config(p_dev); |
| 441 | if (ret) { |
| 442 | PDEBUG(DEBUG_EXTRA, "prism2_config() failed\n"); |
| 443 | } |
| 444 | |
| 445 | return ret; |
| 446 | } |
| 447 | |
| 448 | |
| 449 | static void prism2_detach(struct pcmcia_device *link) |
| 450 | { |
| 451 | PDEBUG(DEBUG_FLOW, "prism2_detach\n"); |
| 452 | |
| 453 | prism2_release((u_long)link); |
| 454 | |
| 455 | /* release net devices */ |
| 456 | if (link->priv) { |
| 457 | struct hostap_cs_priv *hw_priv; |
| 458 | struct net_device *dev; |
| 459 | struct hostap_interface *iface; |
| 460 | dev = link->priv; |
| 461 | iface = netdev_priv(dev); |
| 462 | hw_priv = iface->local->hw_priv; |
| 463 | prism2_free_local_data(dev); |
| 464 | kfree(hw_priv); |
| 465 | } |
| 466 | } |
| 467 | |
| 468 | |
| 469 | static int prism2_config_check(struct pcmcia_device *p_dev, void *priv_data) |
| 470 | { |
| 471 | if (p_dev->config_index == 0) |
| 472 | return -EINVAL; |
| 473 | |
| 474 | return pcmcia_request_io(p_dev); |
| 475 | } |
| 476 | |
| 477 | static int prism2_config(struct pcmcia_device *link) |
| 478 | { |
| 479 | struct net_device *dev; |
| 480 | struct hostap_interface *iface; |
| 481 | local_info_t *local; |
| 482 | int ret = 1; |
| 483 | struct hostap_cs_priv *hw_priv; |
| 484 | unsigned long flags; |
| 485 | |
| 486 | PDEBUG(DEBUG_FLOW, "prism2_config()\n"); |
| 487 | |
| 488 | hw_priv = kzalloc(sizeof(*hw_priv), GFP_KERNEL); |
| 489 | if (hw_priv == NULL) { |
| 490 | ret = -ENOMEM; |
| 491 | goto failed; |
| 492 | } |
| 493 | |
| 494 | /* Look for an appropriate configuration table entry in the CIS */ |
| 495 | link->config_flags |= CONF_AUTO_SET_VPP | CONF_AUTO_AUDIO | |
| 496 | CONF_AUTO_CHECK_VCC | CONF_AUTO_SET_IO | CONF_ENABLE_IRQ; |
| 497 | if (ignore_cis_vcc) |
| 498 | link->config_flags &= ~CONF_AUTO_CHECK_VCC; |
| 499 | ret = pcmcia_loop_config(link, prism2_config_check, NULL); |
| 500 | if (ret) { |
| 501 | if (!ignore_cis_vcc) |
| 502 | printk(KERN_ERR "GetNextTuple(): No matching " |
| 503 | "CIS configuration. Maybe you need the " |
| 504 | "ignore_cis_vcc=1 parameter.\n"); |
| 505 | goto failed; |
| 506 | } |
| 507 | |
| 508 | /* Need to allocate net_device before requesting IRQ handler */ |
| 509 | dev = prism2_init_local_data(&prism2_pccard_funcs, 0, |
| 510 | &link->dev); |
| 511 | if (dev == NULL) |
| 512 | goto failed; |
| 513 | link->priv = dev; |
| 514 | |
| 515 | iface = netdev_priv(dev); |
| 516 | local = iface->local; |
| 517 | local->hw_priv = hw_priv; |
| 518 | hw_priv->link = link; |
| 519 | |
| 520 | /* |
| 521 | * We enable IRQ here, but IRQ handler will not proceed |
| 522 | * until dev->base_addr is set below. This protect us from |
| 523 | * receive interrupts when driver is not initialized. |
| 524 | */ |
| 525 | ret = pcmcia_request_irq(link, prism2_interrupt); |
| 526 | if (ret) |
| 527 | goto failed; |
| 528 | |
| 529 | ret = pcmcia_enable_device(link); |
| 530 | if (ret) |
| 531 | goto failed; |
| 532 | |
| 533 | spin_lock_irqsave(&local->irq_init_lock, flags); |
| 534 | dev->irq = link->irq; |
| 535 | dev->base_addr = link->resource[0]->start; |
| 536 | spin_unlock_irqrestore(&local->irq_init_lock, flags); |
| 537 | |
| 538 | local->shutdown = 0; |
| 539 | |
| 540 | sandisk_enable_wireless(dev); |
| 541 | |
| 542 | ret = prism2_hw_config(dev, 1); |
| 543 | if (!ret) |
| 544 | ret = hostap_hw_ready(dev); |
| 545 | |
| 546 | return ret; |
| 547 | |
| 548 | failed: |
| 549 | kfree(hw_priv); |
| 550 | prism2_release((u_long)link); |
| 551 | return ret; |
| 552 | } |
| 553 | |
| 554 | |
| 555 | static void prism2_release(u_long arg) |
| 556 | { |
| 557 | struct pcmcia_device *link = (struct pcmcia_device *)arg; |
| 558 | |
| 559 | PDEBUG(DEBUG_FLOW, "prism2_release\n"); |
| 560 | |
| 561 | if (link->priv) { |
| 562 | struct net_device *dev = link->priv; |
| 563 | struct hostap_interface *iface; |
| 564 | |
| 565 | iface = netdev_priv(dev); |
| 566 | prism2_hw_shutdown(dev, 0); |
| 567 | iface->local->shutdown = 1; |
| 568 | } |
| 569 | |
| 570 | pcmcia_disable_device(link); |
| 571 | PDEBUG(DEBUG_FLOW, "release - done\n"); |
| 572 | } |
| 573 | |
| 574 | static int hostap_cs_suspend(struct pcmcia_device *link) |
| 575 | { |
| 576 | struct net_device *dev = (struct net_device *) link->priv; |
| 577 | int dev_open = 0; |
| 578 | struct hostap_interface *iface = NULL; |
| 579 | |
| 580 | if (!dev) |
| 581 | return -ENODEV; |
| 582 | |
| 583 | iface = netdev_priv(dev); |
| 584 | |
| 585 | PDEBUG(DEBUG_EXTRA, "%s: CS_EVENT_PM_SUSPEND\n", dev_info); |
| 586 | if (iface && iface->local) |
| 587 | dev_open = iface->local->num_dev_open > 0; |
| 588 | if (dev_open) { |
| 589 | netif_stop_queue(dev); |
| 590 | netif_device_detach(dev); |
| 591 | } |
| 592 | prism2_suspend(dev); |
| 593 | |
| 594 | return 0; |
| 595 | } |
| 596 | |
| 597 | static int hostap_cs_resume(struct pcmcia_device *link) |
| 598 | { |
| 599 | struct net_device *dev = (struct net_device *) link->priv; |
| 600 | int dev_open = 0; |
| 601 | struct hostap_interface *iface = NULL; |
| 602 | |
| 603 | if (!dev) |
| 604 | return -ENODEV; |
| 605 | |
| 606 | iface = netdev_priv(dev); |
| 607 | |
| 608 | PDEBUG(DEBUG_EXTRA, "%s: CS_EVENT_PM_RESUME\n", dev_info); |
| 609 | |
| 610 | if (iface && iface->local) |
| 611 | dev_open = iface->local->num_dev_open > 0; |
| 612 | |
| 613 | prism2_hw_shutdown(dev, 1); |
| 614 | prism2_hw_config(dev, dev_open ? 0 : 1); |
| 615 | if (dev_open) { |
| 616 | netif_device_attach(dev); |
| 617 | netif_start_queue(dev); |
| 618 | } |
| 619 | |
| 620 | return 0; |
| 621 | } |
| 622 | |
| 623 | static const struct pcmcia_device_id hostap_cs_ids[] = { |
| 624 | PCMCIA_DEVICE_MANF_CARD(0x000b, 0x7100), |
| 625 | PCMCIA_DEVICE_MANF_CARD(0x000b, 0x7300), |
| 626 | PCMCIA_DEVICE_MANF_CARD(0x0101, 0x0777), |
| 627 | PCMCIA_DEVICE_MANF_CARD(0x0126, 0x8000), |
| 628 | PCMCIA_DEVICE_MANF_CARD(0x0138, 0x0002), |
| 629 | PCMCIA_DEVICE_MANF_CARD(0x01bf, 0x3301), |
| 630 | PCMCIA_DEVICE_MANF_CARD(0x0250, 0x0002), |
| 631 | PCMCIA_DEVICE_MANF_CARD(0x026f, 0x030b), |
| 632 | PCMCIA_DEVICE_MANF_CARD(0x0274, 0x1612), |
| 633 | PCMCIA_DEVICE_MANF_CARD(0x0274, 0x1613), |
| 634 | PCMCIA_DEVICE_MANF_CARD(0x028a, 0x0002), |
| 635 | PCMCIA_DEVICE_MANF_CARD(0x02aa, 0x0002), |
| 636 | PCMCIA_DEVICE_MANF_CARD(0x02d2, 0x0001), |
| 637 | PCMCIA_DEVICE_MANF_CARD(0x50c2, 0x0001), |
| 638 | PCMCIA_DEVICE_MANF_CARD(0x50c2, 0x7300), |
| 639 | /* PCMCIA_DEVICE_MANF_CARD(0xc00f, 0x0000), conflict with pcnet_cs */ |
| 640 | PCMCIA_DEVICE_MANF_CARD(0xc250, 0x0002), |
| 641 | PCMCIA_DEVICE_MANF_CARD(0xd601, 0x0002), |
| 642 | PCMCIA_DEVICE_MANF_CARD(0xd601, 0x0005), |
| 643 | PCMCIA_DEVICE_MANF_CARD(0xd601, 0x0010), |
| 644 | PCMCIA_DEVICE_MANF_CARD(0x0126, 0x0002), |
| 645 | PCMCIA_DEVICE_MANF_CARD_PROD_ID1(0xd601, 0x0005, "ADLINK 345 CF", |
| 646 | 0x2d858104), |
| 647 | PCMCIA_DEVICE_MANF_CARD_PROD_ID1(0x0156, 0x0002, "INTERSIL", |
| 648 | 0x74c5e40d), |
| 649 | PCMCIA_DEVICE_MANF_CARD_PROD_ID1(0x0156, 0x0002, "Intersil", |
| 650 | 0x4b801a17), |
| 651 | PCMCIA_DEVICE_MANF_CARD_PROD_ID3(0x0156, 0x0002, "Version 01.02", |
| 652 | 0x4b74baa0), |
| 653 | PCMCIA_MFC_DEVICE_PROD_ID12(0, "SanDisk", "ConnectPlus", |
| 654 | 0x7a954bd9, 0x74be00c6), |
| 655 | PCMCIA_DEVICE_PROD_ID123( |
| 656 | "Addtron", "AWP-100 Wireless PCMCIA", "Version 01.02", |
| 657 | 0xe6ec52ce, 0x08649af2, 0x4b74baa0), |
| 658 | PCMCIA_DEVICE_PROD_ID123( |
| 659 | "Canon", "Wireless LAN CF Card K30225", "Version 01.00", |
| 660 | 0x96ef6fe2, 0x263fcbab, 0xa57adb8c), |
| 661 | PCMCIA_DEVICE_PROD_ID123( |
| 662 | "D", "Link DWL-650 11Mbps WLAN Card", "Version 01.02", |
| 663 | 0x71b18589, 0xb6f1b0ab, 0x4b74baa0), |
| 664 | PCMCIA_DEVICE_PROD_ID123( |
| 665 | "Instant Wireless ", " Network PC CARD", "Version 01.02", |
| 666 | 0x11d901af, 0x6e9bd926, 0x4b74baa0), |
| 667 | PCMCIA_DEVICE_PROD_ID123( |
| 668 | "SMC", "SMC2632W", "Version 01.02", |
| 669 | 0xc4f8b18b, 0x474a1f2a, 0x4b74baa0), |
| 670 | PCMCIA_DEVICE_PROD_ID12("BUFFALO", "WLI-CF-S11G", |
| 671 | 0x2decece3, 0x82067c18), |
| 672 | PCMCIA_DEVICE_PROD_ID12("Compaq", "WL200_11Mbps_Wireless_PCI_Card", |
| 673 | 0x54f7c49c, 0x15a75e5b), |
| 674 | PCMCIA_DEVICE_PROD_ID12("INTERSIL", "HFA384x/IEEE", |
| 675 | 0x74c5e40d, 0xdb472a18), |
| 676 | PCMCIA_DEVICE_PROD_ID12("Linksys", "Wireless CompactFlash Card", |
| 677 | 0x0733cc81, 0x0c52f395), |
| 678 | PCMCIA_DEVICE_PROD_ID12( |
| 679 | "ZoomAir 11Mbps High", "Rate wireless Networking", |
| 680 | 0x273fe3db, 0x32a1eaee), |
| 681 | PCMCIA_DEVICE_PROD_ID123( |
| 682 | "Pretec", "CompactWLAN Card 802.11b", "2.5", |
| 683 | 0x1cadd3e5, 0xe697636c, 0x7a5bfcf1), |
| 684 | PCMCIA_DEVICE_PROD_ID123( |
| 685 | "U.S. Robotics", "IEEE 802.11b PC-CARD", "Version 01.02", |
| 686 | 0xc7b8df9d, 0x1700d087, 0x4b74baa0), |
| 687 | PCMCIA_DEVICE_PROD_ID123( |
| 688 | "Allied Telesyn", "AT-WCL452 Wireless PCMCIA Radio", |
| 689 | "Ver. 1.00", |
| 690 | 0x5cd01705, 0x4271660f, 0x9d08ee12), |
| 691 | PCMCIA_DEVICE_PROD_ID123( |
| 692 | "Wireless LAN" , "11Mbps PC Card", "Version 01.02", |
| 693 | 0x4b8870ff, 0x70e946d1, 0x4b74baa0), |
| 694 | PCMCIA_DEVICE_PROD_ID3("HFA3863", 0x355cb092), |
| 695 | PCMCIA_DEVICE_PROD_ID3("ISL37100P", 0x630d52b2), |
| 696 | PCMCIA_DEVICE_PROD_ID3("ISL37101P-10", 0xdd97a26b), |
| 697 | PCMCIA_DEVICE_PROD_ID3("ISL37300P", 0xc9049a39), |
| 698 | PCMCIA_DEVICE_NULL |
| 699 | }; |
| 700 | MODULE_DEVICE_TABLE(pcmcia, hostap_cs_ids); |
| 701 | |
| 702 | |
| 703 | static struct pcmcia_driver hostap_driver = { |
| 704 | .name = "hostap_cs", |
| 705 | .probe = hostap_cs_probe, |
| 706 | .remove = prism2_detach, |
| 707 | .owner = THIS_MODULE, |
| 708 | .id_table = hostap_cs_ids, |
| 709 | .suspend = hostap_cs_suspend, |
| 710 | .resume = hostap_cs_resume, |
| 711 | }; |
| 712 | module_pcmcia_driver(hostap_driver); |