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Linux 2.6.20.7
[linux/fpc-iii.git] / drivers / net / wireless / hostap / hostap_cs.c
blob8d8f4b9b8b07a032ef3c04ac1b928ca4187c289e
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
25 static char *version = PRISM2_VERSION " (Jouni Malinen <jkmaline@cc.hut.fi>)";
26 static dev_info_t dev_info = "hostap_cs";
27
28 MODULE_AUTHOR("Jouni Malinen");
29 MODULE_DESCRIPTION("Support for Intersil Prism2-based 802.11 wireless LAN "
30 "cards (PC Card).");
31 MODULE_SUPPORTED_DEVICE("Intersil Prism2-based WLAN cards (PC Card)");
32 MODULE_LICENSE("GPL");
33 MODULE_VERSION(PRISM2_VERSION);
34
35
36 static int ignore_cis_vcc;
37 module_param(ignore_cis_vcc, int, 0444);
38 MODULE_PARM_DESC(ignore_cis_vcc, "Ignore broken CIS VCC entry");
39
40
41 /* struct local_info::hw_priv */
42 struct 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
51 static 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
65 static 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
81 static 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
95 static 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
111 static 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
126 static 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
160 static 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
180 static 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
204 static void prism2_detach(struct pcmcia_device *p_dev);
205 static void prism2_release(u_long arg);
206 static int prism2_config(struct pcmcia_device *link);
207
208
209 static 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
227 static 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 &reg);
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 &reg);
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
258 static 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
273 static 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 &reg);
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 &reg);
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
358 done:
359 kfree(parse);
360 return ret;
361 }
362
363
364 static 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 &reg);
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 &reg);
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 &reg);
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
417 static 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 &reg);
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 &reg);
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 &reg);
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 &reg);
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
487 static 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 */
498 static 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
514 static 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) \
535 do { last_fn = (fn); if ((last_ret = (ret)) != 0) goto cs_failed; } while (0)
536
537 #define CFG_CHECK2(fn, retf) \
538 do { int ret = (retf); \
539 if (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 */
549 static 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
757 static 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
776 static 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
797 static 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
821 static 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(0x0156, 0x0002, "INTERSIL",
842 0x74c5e40d),
843 PCMCIA_DEVICE_MANF_CARD_PROD_ID1(0x0156, 0x0002, "Intersil",
844 0x4b801a17),
845 PCMCIA_MFC_DEVICE_PROD_ID12(0, "SanDisk", "ConnectPlus",
846 0x7a954bd9, 0x74be00c6),
847 PCMCIA_DEVICE_PROD_ID1234(
848 "Intersil", "PRISM 2_5 PCMCIA ADAPTER", "ISL37300P",
849 "Eval-RevA",
850 0x4b801a17, 0x6345a0bf, 0xc9049a39, 0xc23adc0e),
851 PCMCIA_DEVICE_PROD_ID123(
852 "Addtron", "AWP-100 Wireless PCMCIA", "Version 01.02",
853 0xe6ec52ce, 0x08649af2, 0x4b74baa0),
854 PCMCIA_DEVICE_PROD_ID123(
855 "D", "Link DWL-650 11Mbps WLAN Card", "Version 01.02",
856 0x71b18589, 0xb6f1b0ab, 0x4b74baa0),
857 PCMCIA_DEVICE_PROD_ID123(
858 "Instant Wireless ", " Network PC CARD", "Version 01.02",
859 0x11d901af, 0x6e9bd926, 0x4b74baa0),
860 PCMCIA_DEVICE_PROD_ID123(
861 "SMC", "SMC2632W", "Version 01.02",
862 0xc4f8b18b, 0x474a1f2a, 0x4b74baa0),
863 PCMCIA_DEVICE_PROD_ID12("BUFFALO", "WLI-CF-S11G",
864 0x2decece3, 0x82067c18),
865 PCMCIA_DEVICE_PROD_ID12("Compaq", "WL200_11Mbps_Wireless_PCI_Card",
866 0x54f7c49c, 0x15a75e5b),
867 PCMCIA_DEVICE_PROD_ID12("INTERSIL", "HFA384x/IEEE",
868 0x74c5e40d, 0xdb472a18),
869 PCMCIA_DEVICE_PROD_ID12("Linksys", "Wireless CompactFlash Card",
870 0x0733cc81, 0x0c52f395),
871 PCMCIA_DEVICE_PROD_ID12(
872 "ZoomAir 11Mbps High", "Rate wireless Networking",
873 0x273fe3db, 0x32a1eaee),
874 PCMCIA_DEVICE_PROD_ID123(
875 "Pretec", "CompactWLAN Card 802.11b", "2.5",
876 0x1cadd3e5, 0xe697636c, 0x7a5bfcf1),
877 PCMCIA_DEVICE_PROD_ID123(
878 "U.S. Robotics", "IEEE 802.11b PC-CARD", "Version 01.02",
879 0xc7b8df9d, 0x1700d087, 0x4b74baa0),
880 PCMCIA_DEVICE_PROD_ID123(
881 "Allied Telesyn", "AT-WCL452 Wireless PCMCIA Radio",
882 "Ver. 1.00",
883 0x5cd01705, 0x4271660f, 0x9d08ee12),
884 PCMCIA_DEVICE_PROD_ID123(
885 "corega", "WL PCCL-11", "ISL37300P",
886 0xa21501a, 0x59868926, 0xc9049a39),
887 PCMCIA_DEVICE_NULL
888 };
889 MODULE_DEVICE_TABLE(pcmcia, hostap_cs_ids);
890
891
892 static struct pcmcia_driver hostap_driver = {
893 .drv = {
894 .name = "hostap_cs",
895 },
896 .probe = hostap_cs_probe,
897 .remove = prism2_detach,
898 .owner = THIS_MODULE,
899 .id_table = hostap_cs_ids,
900 .suspend = hostap_cs_suspend,
901 .resume = hostap_cs_resume,
902 };
903
904 static int __init init_prism2_pccard(void)
905 {
906 printk(KERN_INFO "%s: %s\n", dev_info, version);
907 return pcmcia_register_driver(&hostap_driver);
908 }
909
910 static void __exit exit_prism2_pccard(void)
911 {
912 pcmcia_unregister_driver(&hostap_driver);
913 printk(KERN_INFO "%s: Driver unloaded\n", dev_info);
914 }
915
916
917 module_init(init_prism2_pccard);
918 module_exit(exit_prism2_pccard);
Linux with added FPC-III support