hostap_cs.c 21 KB

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  1. #define PRISM2_PCCARD
  2. #include <linux/module.h>
  3. #include <linux/init.h>
  4. #include <linux/if.h>
  5. #include <linux/slab.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. #include <pcmcia/cs.h>
  14. #include <pcmcia/cistpl.h>
  15. #include <pcmcia/cisreg.h>
  16. #include <pcmcia/ds.h>
  17. #include <asm/io.h>
  18. #include "hostap_wlan.h"
  19. static char *dev_info = "hostap_cs";
  20. MODULE_AUTHOR("Jouni Malinen");
  21. MODULE_DESCRIPTION("Support for Intersil Prism2-based 802.11 wireless LAN "
  22. "cards (PC Card).");
  23. MODULE_SUPPORTED_DEVICE("Intersil Prism2-based WLAN cards (PC Card)");
  24. MODULE_LICENSE("GPL");
  25. static int ignore_cis_vcc;
  26. module_param(ignore_cis_vcc, int, 0444);
  27. MODULE_PARM_DESC(ignore_cis_vcc, "Ignore broken CIS VCC entry");
  28. /* struct local_info::hw_priv */
  29. struct hostap_cs_priv {
  30. struct pcmcia_device *link;
  31. int sandisk_connectplus;
  32. };
  33. #ifdef PRISM2_IO_DEBUG
  34. static inline void hfa384x_outb_debug(struct net_device *dev, int a, u8 v)
  35. {
  36. struct hostap_interface *iface;
  37. local_info_t *local;
  38. unsigned long flags;
  39. iface = netdev_priv(dev);
  40. local = iface->local;
  41. spin_lock_irqsave(&local->lock, flags);
  42. prism2_io_debug_add(dev, PRISM2_IO_DEBUG_CMD_OUTB, a, v);
  43. outb(v, dev->base_addr + a);
  44. spin_unlock_irqrestore(&local->lock, flags);
  45. }
  46. static inline u8 hfa384x_inb_debug(struct net_device *dev, int a)
  47. {
  48. struct hostap_interface *iface;
  49. local_info_t *local;
  50. unsigned long flags;
  51. u8 v;
  52. iface = netdev_priv(dev);
  53. local = iface->local;
  54. spin_lock_irqsave(&local->lock, flags);
  55. v = inb(dev->base_addr + a);
  56. prism2_io_debug_add(dev, PRISM2_IO_DEBUG_CMD_INB, a, v);
  57. spin_unlock_irqrestore(&local->lock, flags);
  58. return v;
  59. }
  60. static inline void hfa384x_outw_debug(struct net_device *dev, int a, u16 v)
  61. {
  62. struct hostap_interface *iface;
  63. local_info_t *local;
  64. unsigned long flags;
  65. iface = netdev_priv(dev);
  66. local = iface->local;
  67. spin_lock_irqsave(&local->lock, flags);
  68. prism2_io_debug_add(dev, PRISM2_IO_DEBUG_CMD_OUTW, a, v);
  69. outw(v, dev->base_addr + a);
  70. spin_unlock_irqrestore(&local->lock, flags);
  71. }
  72. static inline u16 hfa384x_inw_debug(struct net_device *dev, int a)
  73. {
  74. struct hostap_interface *iface;
  75. local_info_t *local;
  76. unsigned long flags;
  77. u16 v;
  78. iface = netdev_priv(dev);
  79. local = iface->local;
  80. spin_lock_irqsave(&local->lock, flags);
  81. v = inw(dev->base_addr + a);
  82. prism2_io_debug_add(dev, PRISM2_IO_DEBUG_CMD_INW, a, v);
  83. spin_unlock_irqrestore(&local->lock, flags);
  84. return v;
  85. }
  86. static inline void hfa384x_outsw_debug(struct net_device *dev, int a,
  87. u8 *buf, int wc)
  88. {
  89. struct hostap_interface *iface;
  90. local_info_t *local;
  91. unsigned long flags;
  92. iface = netdev_priv(dev);
  93. local = iface->local;
  94. spin_lock_irqsave(&local->lock, flags);
  95. prism2_io_debug_add(dev, PRISM2_IO_DEBUG_CMD_OUTSW, a, wc);
  96. outsw(dev->base_addr + a, buf, wc);
  97. spin_unlock_irqrestore(&local->lock, flags);
  98. }
  99. static inline void hfa384x_insw_debug(struct net_device *dev, int a,
  100. u8 *buf, int wc)
  101. {
  102. struct hostap_interface *iface;
  103. local_info_t *local;
  104. unsigned long flags;
  105. iface = netdev_priv(dev);
  106. local = iface->local;
  107. spin_lock_irqsave(&local->lock, flags);
  108. prism2_io_debug_add(dev, PRISM2_IO_DEBUG_CMD_INSW, a, wc);
  109. insw(dev->base_addr + a, buf, wc);
  110. spin_unlock_irqrestore(&local->lock, flags);
  111. }
  112. #define HFA384X_OUTB(v,a) hfa384x_outb_debug(dev, (a), (v))
  113. #define HFA384X_INB(a) hfa384x_inb_debug(dev, (a))
  114. #define HFA384X_OUTW(v,a) hfa384x_outw_debug(dev, (a), (v))
  115. #define HFA384X_INW(a) hfa384x_inw_debug(dev, (a))
  116. #define HFA384X_OUTSW(a, buf, wc) hfa384x_outsw_debug(dev, (a), (buf), (wc))
  117. #define HFA384X_INSW(a, buf, wc) hfa384x_insw_debug(dev, (a), (buf), (wc))
  118. #else /* PRISM2_IO_DEBUG */
  119. #define HFA384X_OUTB(v,a) outb((v), dev->base_addr + (a))
  120. #define HFA384X_INB(a) inb(dev->base_addr + (a))
  121. #define HFA384X_OUTW(v,a) outw((v), dev->base_addr + (a))
  122. #define HFA384X_INW(a) inw(dev->base_addr + (a))
  123. #define HFA384X_INSW(a, buf, wc) insw(dev->base_addr + (a), buf, wc)
  124. #define HFA384X_OUTSW(a, buf, wc) outsw(dev->base_addr + (a), buf, wc)
  125. #endif /* PRISM2_IO_DEBUG */
  126. static int hfa384x_from_bap(struct net_device *dev, u16 bap, void *buf,
  127. int len)
  128. {
  129. u16 d_off;
  130. u16 *pos;
  131. d_off = (bap == 1) ? HFA384X_DATA1_OFF : HFA384X_DATA0_OFF;
  132. pos = (u16 *) buf;
  133. if (len / 2)
  134. HFA384X_INSW(d_off, buf, len / 2);
  135. pos += len / 2;
  136. if (len & 1)
  137. *((char *) pos) = HFA384X_INB(d_off);
  138. return 0;
  139. }
  140. static int hfa384x_to_bap(struct net_device *dev, u16 bap, void *buf, int len)
  141. {
  142. u16 d_off;
  143. u16 *pos;
  144. d_off = (bap == 1) ? HFA384X_DATA1_OFF : HFA384X_DATA0_OFF;
  145. pos = (u16 *) buf;
  146. if (len / 2)
  147. HFA384X_OUTSW(d_off, buf, len / 2);
  148. pos += len / 2;
  149. if (len & 1)
  150. HFA384X_OUTB(*((char *) pos), d_off);
  151. return 0;
  152. }
  153. /* FIX: This might change at some point.. */
  154. #include "hostap_hw.c"
  155. static void prism2_detach(struct pcmcia_device *p_dev);
  156. static void prism2_release(u_long arg);
  157. static int prism2_config(struct pcmcia_device *link);
  158. static int prism2_pccard_card_present(local_info_t *local)
  159. {
  160. struct hostap_cs_priv *hw_priv = local->hw_priv;
  161. if (hw_priv != NULL && hw_priv->link != NULL && pcmcia_dev_present(hw_priv->link))
  162. return 1;
  163. return 0;
  164. }
  165. /*
  166. * SanDisk CompactFlash WLAN Flashcard - Product Manual v1.0
  167. * Document No. 20-10-00058, January 2004
  168. * http://www.sandisk.com/pdf/industrial/ProdManualCFWLANv1.0.pdf
  169. */
  170. #define SANDISK_WLAN_ACTIVATION_OFF 0x40
  171. #define SANDISK_HCR_OFF 0x42
  172. static void sandisk_set_iobase(local_info_t *local)
  173. {
  174. int res;
  175. struct hostap_cs_priv *hw_priv = local->hw_priv;
  176. res = pcmcia_write_config_byte(hw_priv->link, 0x10,
  177. hw_priv->link->resource[0]->start & 0x00ff);
  178. if (res != 0) {
  179. printk(KERN_DEBUG "Prism3 SanDisk - failed to set I/O base 0 -"
  180. " res=%d\n", res);
  181. }
  182. udelay(10);
  183. res = pcmcia_write_config_byte(hw_priv->link, 0x12,
  184. (hw_priv->link->resource[0]->start >> 8) & 0x00ff);
  185. if (res != 0) {
  186. printk(KERN_DEBUG "Prism3 SanDisk - failed to set I/O base 1 -"
  187. " res=%d\n", res);
  188. }
  189. }
  190. static void sandisk_write_hcr(local_info_t *local, int hcr)
  191. {
  192. struct net_device *dev = local->dev;
  193. int i;
  194. HFA384X_OUTB(0x80, SANDISK_WLAN_ACTIVATION_OFF);
  195. udelay(50);
  196. for (i = 0; i < 10; i++) {
  197. HFA384X_OUTB(hcr, SANDISK_HCR_OFF);
  198. }
  199. udelay(55);
  200. HFA384X_OUTB(0x45, SANDISK_WLAN_ACTIVATION_OFF);
  201. }
  202. static int sandisk_enable_wireless(struct net_device *dev)
  203. {
  204. int res, ret = 0;
  205. struct hostap_interface *iface = netdev_priv(dev);
  206. local_info_t *local = iface->local;
  207. struct hostap_cs_priv *hw_priv = local->hw_priv;
  208. if (resource_size(hw_priv->link->resource[0]) < 0x42) {
  209. /* Not enough ports to be SanDisk multi-function card */
  210. ret = -ENODEV;
  211. goto done;
  212. }
  213. if (hw_priv->link->manf_id != 0xd601 || hw_priv->link->card_id != 0x0101) {
  214. /* No SanDisk manfid found */
  215. ret = -ENODEV;
  216. goto done;
  217. }
  218. if (hw_priv->link->socket->functions < 2) {
  219. /* No multi-function links found */
  220. ret = -ENODEV;
  221. goto done;
  222. }
  223. printk(KERN_DEBUG "%s: Multi-function SanDisk ConnectPlus detected"
  224. " - using vendor-specific initialization\n", dev->name);
  225. hw_priv->sandisk_connectplus = 1;
  226. res = pcmcia_write_config_byte(hw_priv->link, CISREG_COR,
  227. COR_SOFT_RESET);
  228. if (res != 0) {
  229. printk(KERN_DEBUG "%s: SanDisk - COR sreset failed (%d)\n",
  230. dev->name, res);
  231. goto done;
  232. }
  233. mdelay(5);
  234. /*
  235. * Do not enable interrupts here to avoid some bogus events. Interrupts
  236. * will be enabled during the first cor_sreset call.
  237. */
  238. res = pcmcia_write_config_byte(hw_priv->link, CISREG_COR,
  239. (COR_LEVEL_REQ | 0x8 | COR_ADDR_DECODE |
  240. COR_FUNC_ENA));
  241. if (res != 0) {
  242. printk(KERN_DEBUG "%s: SanDisk - COR sreset failed (%d)\n",
  243. dev->name, res);
  244. goto done;
  245. }
  246. mdelay(5);
  247. sandisk_set_iobase(local);
  248. HFA384X_OUTB(0xc5, SANDISK_WLAN_ACTIVATION_OFF);
  249. udelay(10);
  250. HFA384X_OUTB(0x4b, SANDISK_WLAN_ACTIVATION_OFF);
  251. udelay(10);
  252. done:
  253. return ret;
  254. }
  255. static void prism2_pccard_cor_sreset(local_info_t *local)
  256. {
  257. int res;
  258. u8 val;
  259. struct hostap_cs_priv *hw_priv = local->hw_priv;
  260. if (!prism2_pccard_card_present(local))
  261. return;
  262. res = pcmcia_read_config_byte(hw_priv->link, CISREG_COR, &val);
  263. if (res != 0) {
  264. printk(KERN_DEBUG "prism2_pccard_cor_sreset failed 1 (%d)\n",
  265. res);
  266. return;
  267. }
  268. printk(KERN_DEBUG "prism2_pccard_cor_sreset: original COR %02x\n",
  269. val);
  270. val |= COR_SOFT_RESET;
  271. res = pcmcia_write_config_byte(hw_priv->link, CISREG_COR, val);
  272. if (res != 0) {
  273. printk(KERN_DEBUG "prism2_pccard_cor_sreset failed 2 (%d)\n",
  274. res);
  275. return;
  276. }
  277. mdelay(hw_priv->sandisk_connectplus ? 5 : 2);
  278. val &= ~COR_SOFT_RESET;
  279. if (hw_priv->sandisk_connectplus)
  280. val |= COR_IREQ_ENA;
  281. res = pcmcia_write_config_byte(hw_priv->link, CISREG_COR, val);
  282. if (res != 0) {
  283. printk(KERN_DEBUG "prism2_pccard_cor_sreset failed 3 (%d)\n",
  284. res);
  285. return;
  286. }
  287. mdelay(hw_priv->sandisk_connectplus ? 5 : 2);
  288. if (hw_priv->sandisk_connectplus)
  289. sandisk_set_iobase(local);
  290. }
  291. static void prism2_pccard_genesis_reset(local_info_t *local, int hcr)
  292. {
  293. int res;
  294. u8 old_cor;
  295. struct hostap_cs_priv *hw_priv = local->hw_priv;
  296. if (!prism2_pccard_card_present(local))
  297. return;
  298. if (hw_priv->sandisk_connectplus) {
  299. sandisk_write_hcr(local, hcr);
  300. return;
  301. }
  302. res = pcmcia_read_config_byte(hw_priv->link, CISREG_COR, &old_cor);
  303. if (res != 0) {
  304. printk(KERN_DEBUG "prism2_pccard_genesis_sreset failed 1 "
  305. "(%d)\n", res);
  306. return;
  307. }
  308. printk(KERN_DEBUG "prism2_pccard_genesis_sreset: original COR %02x\n",
  309. old_cor);
  310. res = pcmcia_write_config_byte(hw_priv->link, CISREG_COR,
  311. old_cor | COR_SOFT_RESET);
  312. if (res != 0) {
  313. printk(KERN_DEBUG "prism2_pccard_genesis_sreset failed 2 "
  314. "(%d)\n", res);
  315. return;
  316. }
  317. mdelay(10);
  318. /* Setup Genesis mode */
  319. res = pcmcia_write_config_byte(hw_priv->link, CISREG_CCSR, hcr);
  320. if (res != 0) {
  321. printk(KERN_DEBUG "prism2_pccard_genesis_sreset failed 3 "
  322. "(%d)\n", res);
  323. return;
  324. }
  325. mdelay(10);
  326. res = pcmcia_write_config_byte(hw_priv->link, CISREG_COR,
  327. old_cor & ~COR_SOFT_RESET);
  328. if (res != 0) {
  329. printk(KERN_DEBUG "prism2_pccard_genesis_sreset failed 4 "
  330. "(%d)\n", res);
  331. return;
  332. }
  333. mdelay(10);
  334. }
  335. static struct prism2_helper_functions prism2_pccard_funcs =
  336. {
  337. .card_present = prism2_pccard_card_present,
  338. .cor_sreset = prism2_pccard_cor_sreset,
  339. .genesis_reset = prism2_pccard_genesis_reset,
  340. .hw_type = HOSTAP_HW_PCCARD,
  341. };
  342. /* allocate local data and register with CardServices
  343. * initialize dev_link structure, but do not configure the card yet */
  344. static int hostap_cs_probe(struct pcmcia_device *p_dev)
  345. {
  346. int ret;
  347. PDEBUG(DEBUG_HW, "%s: setting Vcc=33 (constant)\n", dev_info);
  348. p_dev->conf.IntType = INT_MEMORY_AND_IO;
  349. ret = prism2_config(p_dev);
  350. if (ret) {
  351. PDEBUG(DEBUG_EXTRA, "prism2_config() failed\n");
  352. }
  353. return ret;
  354. }
  355. static void prism2_detach(struct pcmcia_device *link)
  356. {
  357. PDEBUG(DEBUG_FLOW, "prism2_detach\n");
  358. prism2_release((u_long)link);
  359. /* release net devices */
  360. if (link->priv) {
  361. struct hostap_cs_priv *hw_priv;
  362. struct net_device *dev;
  363. struct hostap_interface *iface;
  364. dev = link->priv;
  365. iface = netdev_priv(dev);
  366. hw_priv = iface->local->hw_priv;
  367. prism2_free_local_data(dev);
  368. kfree(hw_priv);
  369. }
  370. }
  371. /* run after a CARD_INSERTION event is received to configure the PCMCIA
  372. * socket and make the device available to the system */
  373. static int prism2_config_check(struct pcmcia_device *p_dev,
  374. cistpl_cftable_entry_t *cfg,
  375. cistpl_cftable_entry_t *dflt,
  376. unsigned int vcc,
  377. void *priv_data)
  378. {
  379. if (cfg->index == 0)
  380. return -ENODEV;
  381. PDEBUG(DEBUG_EXTRA, "Checking CFTABLE_ENTRY 0x%02X "
  382. "(default 0x%02X)\n", cfg->index, dflt->index);
  383. /* Does this card need audio output? */
  384. if (cfg->flags & CISTPL_CFTABLE_AUDIO)
  385. p_dev->conf.Attributes |= CONF_ENABLE_SPKR;
  386. /* Use power settings for Vcc and Vpp if present */
  387. /* Note that the CIS values need to be rescaled */
  388. if (cfg->vcc.present & (1 << CISTPL_POWER_VNOM)) {
  389. if (vcc != cfg->vcc.param[CISTPL_POWER_VNOM] /
  390. 10000 && !ignore_cis_vcc) {
  391. PDEBUG(DEBUG_EXTRA, " Vcc mismatch - skipping"
  392. " this entry\n");
  393. return -ENODEV;
  394. }
  395. } else if (dflt->vcc.present & (1 << CISTPL_POWER_VNOM)) {
  396. if (vcc != dflt->vcc.param[CISTPL_POWER_VNOM] /
  397. 10000 && !ignore_cis_vcc) {
  398. PDEBUG(DEBUG_EXTRA, " Vcc (default) mismatch "
  399. "- skipping this entry\n");
  400. return -ENODEV;
  401. }
  402. }
  403. if (cfg->vpp1.present & (1 << CISTPL_POWER_VNOM))
  404. p_dev->vpp = cfg->vpp1.param[CISTPL_POWER_VNOM] / 10000;
  405. else if (dflt->vpp1.present & (1 << CISTPL_POWER_VNOM))
  406. p_dev->vpp = dflt->vpp1.param[CISTPL_POWER_VNOM] / 10000;
  407. /* Do we need to allocate an interrupt? */
  408. p_dev->conf.Attributes |= CONF_ENABLE_IRQ;
  409. /* IO window settings */
  410. PDEBUG(DEBUG_EXTRA, "IO window settings: cfg->io.nwin=%d "
  411. "dflt->io.nwin=%d\n",
  412. cfg->io.nwin, dflt->io.nwin);
  413. p_dev->resource[0]->end = p_dev->resource[1]->end = 0;
  414. if ((cfg->io.nwin > 0) || (dflt->io.nwin > 0)) {
  415. cistpl_io_t *io = (cfg->io.nwin) ? &cfg->io : &dflt->io;
  416. p_dev->resource[0]->flags &= ~IO_DATA_PATH_WIDTH;
  417. p_dev->resource[0]->flags |=
  418. pcmcia_io_cfg_data_width(io->flags);
  419. p_dev->io_lines = io->flags & CISTPL_IO_LINES_MASK;
  420. p_dev->resource[0]->start = io->win[0].base;
  421. p_dev->resource[0]->end = io->win[0].len;
  422. if (io->nwin > 1) {
  423. p_dev->resource[1]->flags = p_dev->resource[0]->flags;
  424. p_dev->resource[1]->start = io->win[1].base;
  425. p_dev->resource[1]->end = io->win[1].len;
  426. }
  427. }
  428. /* This reserves IO space but doesn't actually enable it */
  429. return pcmcia_request_io(p_dev);
  430. }
  431. static int prism2_config(struct pcmcia_device *link)
  432. {
  433. struct net_device *dev;
  434. struct hostap_interface *iface;
  435. local_info_t *local;
  436. int ret = 1;
  437. struct hostap_cs_priv *hw_priv;
  438. unsigned long flags;
  439. PDEBUG(DEBUG_FLOW, "prism2_config()\n");
  440. hw_priv = kzalloc(sizeof(*hw_priv), GFP_KERNEL);
  441. if (hw_priv == NULL) {
  442. ret = -ENOMEM;
  443. goto failed;
  444. }
  445. /* Look for an appropriate configuration table entry in the CIS */
  446. ret = pcmcia_loop_config(link, prism2_config_check, NULL);
  447. if (ret) {
  448. if (!ignore_cis_vcc)
  449. printk(KERN_ERR "GetNextTuple(): No matching "
  450. "CIS configuration. Maybe you need the "
  451. "ignore_cis_vcc=1 parameter.\n");
  452. goto failed;
  453. }
  454. /* Need to allocate net_device before requesting IRQ handler */
  455. dev = prism2_init_local_data(&prism2_pccard_funcs, 0,
  456. &link->dev);
  457. if (dev == NULL)
  458. goto failed;
  459. link->priv = dev;
  460. iface = netdev_priv(dev);
  461. local = iface->local;
  462. local->hw_priv = hw_priv;
  463. hw_priv->link = link;
  464. /*
  465. * Make sure the IRQ handler cannot proceed until at least
  466. * dev->base_addr is initialized.
  467. */
  468. spin_lock_irqsave(&local->irq_init_lock, flags);
  469. ret = pcmcia_request_irq(link, prism2_interrupt);
  470. if (ret)
  471. goto failed_unlock;
  472. /*
  473. * This actually configures the PCMCIA socket -- setting up
  474. * the I/O windows and the interrupt mapping, and putting the
  475. * card and host interface into "Memory and IO" mode.
  476. */
  477. ret = pcmcia_request_configuration(link, &link->conf);
  478. if (ret)
  479. goto failed_unlock;
  480. dev->irq = link->irq;
  481. dev->base_addr = link->resource[0]->start;
  482. spin_unlock_irqrestore(&local->irq_init_lock, flags);
  483. /* Finally, report what we've done */
  484. printk(KERN_INFO "%s: index 0x%02x: ",
  485. dev_info, link->conf.ConfigIndex);
  486. if (link->vpp)
  487. printk(", Vpp %d.%d", link->vpp / 10,
  488. link->vpp % 10);
  489. if (link->conf.Attributes & CONF_ENABLE_IRQ)
  490. printk(", irq %d", link->irq);
  491. if (link->resource[0])
  492. printk(" & %pR", link->resource[0]);
  493. if (link->resource[1])
  494. printk(" & %pR", link->resource[1]);
  495. printk("\n");
  496. local->shutdown = 0;
  497. sandisk_enable_wireless(dev);
  498. ret = prism2_hw_config(dev, 1);
  499. if (!ret)
  500. ret = hostap_hw_ready(dev);
  501. return ret;
  502. failed_unlock:
  503. spin_unlock_irqrestore(&local->irq_init_lock, flags);
  504. failed:
  505. kfree(hw_priv);
  506. prism2_release((u_long)link);
  507. return ret;
  508. }
  509. static void prism2_release(u_long arg)
  510. {
  511. struct pcmcia_device *link = (struct pcmcia_device *)arg;
  512. PDEBUG(DEBUG_FLOW, "prism2_release\n");
  513. if (link->priv) {
  514. struct net_device *dev = link->priv;
  515. struct hostap_interface *iface;
  516. iface = netdev_priv(dev);
  517. prism2_hw_shutdown(dev, 0);
  518. iface->local->shutdown = 1;
  519. }
  520. pcmcia_disable_device(link);
  521. PDEBUG(DEBUG_FLOW, "release - done\n");
  522. }
  523. static int hostap_cs_suspend(struct pcmcia_device *link)
  524. {
  525. struct net_device *dev = (struct net_device *) link->priv;
  526. int dev_open = 0;
  527. struct hostap_interface *iface = NULL;
  528. if (!dev)
  529. return -ENODEV;
  530. iface = netdev_priv(dev);
  531. PDEBUG(DEBUG_EXTRA, "%s: CS_EVENT_PM_SUSPEND\n", dev_info);
  532. if (iface && iface->local)
  533. dev_open = iface->local->num_dev_open > 0;
  534. if (dev_open) {
  535. netif_stop_queue(dev);
  536. netif_device_detach(dev);
  537. }
  538. prism2_suspend(dev);
  539. return 0;
  540. }
  541. static int hostap_cs_resume(struct pcmcia_device *link)
  542. {
  543. struct net_device *dev = (struct net_device *) link->priv;
  544. int dev_open = 0;
  545. struct hostap_interface *iface = NULL;
  546. if (!dev)
  547. return -ENODEV;
  548. iface = netdev_priv(dev);
  549. PDEBUG(DEBUG_EXTRA, "%s: CS_EVENT_PM_RESUME\n", dev_info);
  550. if (iface && iface->local)
  551. dev_open = iface->local->num_dev_open > 0;
  552. prism2_hw_shutdown(dev, 1);
  553. prism2_hw_config(dev, dev_open ? 0 : 1);
  554. if (dev_open) {
  555. netif_device_attach(dev);
  556. netif_start_queue(dev);
  557. }
  558. return 0;
  559. }
  560. static struct pcmcia_device_id hostap_cs_ids[] = {
  561. PCMCIA_DEVICE_MANF_CARD(0x000b, 0x7100),
  562. PCMCIA_DEVICE_MANF_CARD(0x000b, 0x7300),
  563. PCMCIA_DEVICE_MANF_CARD(0x0101, 0x0777),
  564. PCMCIA_DEVICE_MANF_CARD(0x0126, 0x8000),
  565. PCMCIA_DEVICE_MANF_CARD(0x0138, 0x0002),
  566. PCMCIA_DEVICE_MANF_CARD(0x01bf, 0x3301),
  567. PCMCIA_DEVICE_MANF_CARD(0x0250, 0x0002),
  568. PCMCIA_DEVICE_MANF_CARD(0x026f, 0x030b),
  569. PCMCIA_DEVICE_MANF_CARD(0x0274, 0x1612),
  570. PCMCIA_DEVICE_MANF_CARD(0x0274, 0x1613),
  571. PCMCIA_DEVICE_MANF_CARD(0x028a, 0x0002),
  572. PCMCIA_DEVICE_MANF_CARD(0x02aa, 0x0002),
  573. PCMCIA_DEVICE_MANF_CARD(0x02d2, 0x0001),
  574. PCMCIA_DEVICE_MANF_CARD(0x50c2, 0x0001),
  575. PCMCIA_DEVICE_MANF_CARD(0x50c2, 0x7300),
  576. /* PCMCIA_DEVICE_MANF_CARD(0xc00f, 0x0000), conflict with pcnet_cs */
  577. PCMCIA_DEVICE_MANF_CARD(0xc250, 0x0002),
  578. PCMCIA_DEVICE_MANF_CARD(0xd601, 0x0002),
  579. PCMCIA_DEVICE_MANF_CARD(0xd601, 0x0005),
  580. PCMCIA_DEVICE_MANF_CARD(0xd601, 0x0010),
  581. PCMCIA_DEVICE_MANF_CARD(0x0126, 0x0002),
  582. PCMCIA_DEVICE_MANF_CARD_PROD_ID1(0xd601, 0x0005, "ADLINK 345 CF",
  583. 0x2d858104),
  584. PCMCIA_DEVICE_MANF_CARD_PROD_ID1(0x0156, 0x0002, "INTERSIL",
  585. 0x74c5e40d),
  586. PCMCIA_DEVICE_MANF_CARD_PROD_ID1(0x0156, 0x0002, "Intersil",
  587. 0x4b801a17),
  588. PCMCIA_MFC_DEVICE_PROD_ID12(0, "SanDisk", "ConnectPlus",
  589. 0x7a954bd9, 0x74be00c6),
  590. PCMCIA_DEVICE_PROD_ID123(
  591. "Addtron", "AWP-100 Wireless PCMCIA", "Version 01.02",
  592. 0xe6ec52ce, 0x08649af2, 0x4b74baa0),
  593. PCMCIA_DEVICE_PROD_ID123(
  594. "D", "Link DWL-650 11Mbps WLAN Card", "Version 01.02",
  595. 0x71b18589, 0xb6f1b0ab, 0x4b74baa0),
  596. PCMCIA_DEVICE_PROD_ID123(
  597. "Instant Wireless ", " Network PC CARD", "Version 01.02",
  598. 0x11d901af, 0x6e9bd926, 0x4b74baa0),
  599. PCMCIA_DEVICE_PROD_ID123(
  600. "SMC", "SMC2632W", "Version 01.02",
  601. 0xc4f8b18b, 0x474a1f2a, 0x4b74baa0),
  602. PCMCIA_DEVICE_PROD_ID12("BUFFALO", "WLI-CF-S11G",
  603. 0x2decece3, 0x82067c18),
  604. PCMCIA_DEVICE_PROD_ID12("Compaq", "WL200_11Mbps_Wireless_PCI_Card",
  605. 0x54f7c49c, 0x15a75e5b),
  606. PCMCIA_DEVICE_PROD_ID12("INTERSIL", "HFA384x/IEEE",
  607. 0x74c5e40d, 0xdb472a18),
  608. PCMCIA_DEVICE_PROD_ID12("Linksys", "Wireless CompactFlash Card",
  609. 0x0733cc81, 0x0c52f395),
  610. PCMCIA_DEVICE_PROD_ID12(
  611. "ZoomAir 11Mbps High", "Rate wireless Networking",
  612. 0x273fe3db, 0x32a1eaee),
  613. PCMCIA_DEVICE_PROD_ID123(
  614. "Pretec", "CompactWLAN Card 802.11b", "2.5",
  615. 0x1cadd3e5, 0xe697636c, 0x7a5bfcf1),
  616. PCMCIA_DEVICE_PROD_ID123(
  617. "U.S. Robotics", "IEEE 802.11b PC-CARD", "Version 01.02",
  618. 0xc7b8df9d, 0x1700d087, 0x4b74baa0),
  619. PCMCIA_DEVICE_PROD_ID123(
  620. "Allied Telesyn", "AT-WCL452 Wireless PCMCIA Radio",
  621. "Ver. 1.00",
  622. 0x5cd01705, 0x4271660f, 0x9d08ee12),
  623. PCMCIA_DEVICE_PROD_ID123(
  624. "Wireless LAN" , "11Mbps PC Card", "Version 01.02",
  625. 0x4b8870ff, 0x70e946d1, 0x4b74baa0),
  626. PCMCIA_DEVICE_PROD_ID3("HFA3863", 0x355cb092),
  627. PCMCIA_DEVICE_PROD_ID3("ISL37100P", 0x630d52b2),
  628. PCMCIA_DEVICE_PROD_ID3("ISL37101P-10", 0xdd97a26b),
  629. PCMCIA_DEVICE_PROD_ID3("ISL37300P", 0xc9049a39),
  630. PCMCIA_DEVICE_NULL
  631. };
  632. MODULE_DEVICE_TABLE(pcmcia, hostap_cs_ids);
  633. static struct pcmcia_driver hostap_driver = {
  634. .drv = {
  635. .name = "hostap_cs",
  636. },
  637. .probe = hostap_cs_probe,
  638. .remove = prism2_detach,
  639. .owner = THIS_MODULE,
  640. .id_table = hostap_cs_ids,
  641. .suspend = hostap_cs_suspend,
  642. .resume = hostap_cs_resume,
  643. };
  644. static int __init init_prism2_pccard(void)
  645. {
  646. return pcmcia_register_driver(&hostap_driver);
  647. }
  648. static void __exit exit_prism2_pccard(void)
  649. {
  650. pcmcia_unregister_driver(&hostap_driver);
  651. }
  652. module_init(init_prism2_pccard);
  653. module_exit(exit_prism2_pccard);