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Introduce PCMCIA_DEVICE_PROD_ID3
[linux-2.6/kvm.git] / drivers / net / wireless / hostap / hostap_cs.c
blobd19748d90aaf42d423936c0b8906d9ea5d11a6bc
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 dev_info_t dev_info = "hostap_cs";
26
27 MODULE_AUTHOR("Jouni Malinen");
28 MODULE_DESCRIPTION("Support for Intersil Prism2-based 802.11 wireless LAN "
29 "cards (PC Card).");
30 MODULE_SUPPORTED_DEVICE("Intersil Prism2-based WLAN cards (PC Card)");
31 MODULE_LICENSE("GPL");
32
33
34 static int ignore_cis_vcc;
35 module_param(ignore_cis_vcc, int, 0444);
36 MODULE_PARM_DESC(ignore_cis_vcc, "Ignore broken CIS VCC entry");
37
38
39 /* struct local_info::hw_priv */
40 struct hostap_cs_priv {
41 dev_node_t node;
42 struct pcmcia_device *link;
43 int sandisk_connectplus;
44 };
45
46
47 #ifdef PRISM2_IO_DEBUG
48
49 static inline void hfa384x_outb_debug(struct net_device *dev, int a, u8 v)
50 {
51 struct hostap_interface *iface;
52 local_info_t *local;
53 unsigned long flags;
54
55 iface = netdev_priv(dev);
56 local = iface->local;
57 spin_lock_irqsave(&local->lock, flags);
58 prism2_io_debug_add(dev, PRISM2_IO_DEBUG_CMD_OUTB, a, v);
59 outb(v, dev->base_addr + a);
60 spin_unlock_irqrestore(&local->lock, flags);
61 }
62
63 static inline u8 hfa384x_inb_debug(struct net_device *dev, int a)
64 {
65 struct hostap_interface *iface;
66 local_info_t *local;
67 unsigned long flags;
68 u8 v;
69
70 iface = netdev_priv(dev);
71 local = iface->local;
72 spin_lock_irqsave(&local->lock, flags);
73 v = inb(dev->base_addr + a);
74 prism2_io_debug_add(dev, PRISM2_IO_DEBUG_CMD_INB, a, v);
75 spin_unlock_irqrestore(&local->lock, flags);
76 return v;
77 }
78
79 static inline void hfa384x_outw_debug(struct net_device *dev, int a, u16 v)
80 {
81 struct hostap_interface *iface;
82 local_info_t *local;
83 unsigned long flags;
84
85 iface = netdev_priv(dev);
86 local = iface->local;
87 spin_lock_irqsave(&local->lock, flags);
88 prism2_io_debug_add(dev, PRISM2_IO_DEBUG_CMD_OUTW, a, v);
89 outw(v, dev->base_addr + a);
90 spin_unlock_irqrestore(&local->lock, flags);
91 }
92
93 static inline u16 hfa384x_inw_debug(struct net_device *dev, int a)
94 {
95 struct hostap_interface *iface;
96 local_info_t *local;
97 unsigned long flags;
98 u16 v;
99
100 iface = netdev_priv(dev);
101 local = iface->local;
102 spin_lock_irqsave(&local->lock, flags);
103 v = inw(dev->base_addr + a);
104 prism2_io_debug_add(dev, PRISM2_IO_DEBUG_CMD_INW, a, v);
105 spin_unlock_irqrestore(&local->lock, flags);
106 return v;
107 }
108
109 static inline void hfa384x_outsw_debug(struct net_device *dev, int a,
110 u8 *buf, int wc)
111 {
112 struct hostap_interface *iface;
113 local_info_t *local;
114 unsigned long flags;
115
116 iface = netdev_priv(dev);
117 local = iface->local;
118 spin_lock_irqsave(&local->lock, flags);
119 prism2_io_debug_add(dev, PRISM2_IO_DEBUG_CMD_OUTSW, a, wc);
120 outsw(dev->base_addr + a, buf, wc);
121 spin_unlock_irqrestore(&local->lock, flags);
122 }
123
124 static inline void hfa384x_insw_debug(struct net_device *dev, int a,
125 u8 *buf, int wc)
126 {
127 struct hostap_interface *iface;
128 local_info_t *local;
129 unsigned long flags;
130
131 iface = netdev_priv(dev);
132 local = iface->local;
133 spin_lock_irqsave(&local->lock, flags);
134 prism2_io_debug_add(dev, PRISM2_IO_DEBUG_CMD_INSW, a, wc);
135 insw(dev->base_addr + a, buf, wc);
136 spin_unlock_irqrestore(&local->lock, flags);
137 }
138
139 #define HFA384X_OUTB(v,a) hfa384x_outb_debug(dev, (a), (v))
140 #define HFA384X_INB(a) hfa384x_inb_debug(dev, (a))
141 #define HFA384X_OUTW(v,a) hfa384x_outw_debug(dev, (a), (v))
142 #define HFA384X_INW(a) hfa384x_inw_debug(dev, (a))
143 #define HFA384X_OUTSW(a, buf, wc) hfa384x_outsw_debug(dev, (a), (buf), (wc))
144 #define HFA384X_INSW(a, buf, wc) hfa384x_insw_debug(dev, (a), (buf), (wc))
145
146 #else /* PRISM2_IO_DEBUG */
147
148 #define HFA384X_OUTB(v,a) outb((v), dev->base_addr + (a))
149 #define HFA384X_INB(a) inb(dev->base_addr + (a))
150 #define HFA384X_OUTW(v,a) outw((v), dev->base_addr + (a))
151 #define HFA384X_INW(a) inw(dev->base_addr + (a))
152 #define HFA384X_INSW(a, buf, wc) insw(dev->base_addr + (a), buf, wc)
153 #define HFA384X_OUTSW(a, buf, wc) outsw(dev->base_addr + (a), buf, wc)
154
155 #endif /* PRISM2_IO_DEBUG */
156
157
158 static int hfa384x_from_bap(struct net_device *dev, u16 bap, void *buf,
159 int len)
160 {
161 u16 d_off;
162 u16 *pos;
163
164 d_off = (bap == 1) ? HFA384X_DATA1_OFF : HFA384X_DATA0_OFF;
165 pos = (u16 *) buf;
166
167 if (len / 2)
168 HFA384X_INSW(d_off, buf, len / 2);
169 pos += len / 2;
170
171 if (len & 1)
172 *((char *) pos) = HFA384X_INB(d_off);
173
174 return 0;
175 }
176
177
178 static int hfa384x_to_bap(struct net_device *dev, u16 bap, void *buf, int len)
179 {
180 u16 d_off;
181 u16 *pos;
182
183 d_off = (bap == 1) ? HFA384X_DATA1_OFF : HFA384X_DATA0_OFF;
184 pos = (u16 *) buf;
185
186 if (len / 2)
187 HFA384X_OUTSW(d_off, buf, len / 2);
188 pos += len / 2;
189
190 if (len & 1)
191 HFA384X_OUTB(*((char *) pos), d_off);
192
193 return 0;
194 }
195
196
197 /* FIX: This might change at some point.. */
198 #include "hostap_hw.c"
199
200
201
202 static void prism2_detach(struct pcmcia_device *p_dev);
203 static void prism2_release(u_long arg);
204 static int prism2_config(struct pcmcia_device *link);
205
206
207 static int prism2_pccard_card_present(local_info_t *local)
208 {
209 struct hostap_cs_priv *hw_priv = local->hw_priv;
210 if (hw_priv != NULL && hw_priv->link != NULL && pcmcia_dev_present(hw_priv->link))
211 return 1;
212 return 0;
213 }
214
215
216 /*
217 * SanDisk CompactFlash WLAN Flashcard - Product Manual v1.0
218 * Document No. 20-10-00058, January 2004
219 * http://www.sandisk.com/pdf/industrial/ProdManualCFWLANv1.0.pdf
220 */
221 #define SANDISK_WLAN_ACTIVATION_OFF 0x40
222 #define SANDISK_HCR_OFF 0x42
223
224
225 static void sandisk_set_iobase(local_info_t *local)
226 {
227 int res;
228 conf_reg_t reg;
229 struct hostap_cs_priv *hw_priv = local->hw_priv;
230
231 reg.Function = 0;
232 reg.Action = CS_WRITE;
233 reg.Offset = 0x10; /* 0x3f0 IO base 1 */
234 reg.Value = hw_priv->link->io.BasePort1 & 0x00ff;
235 res = pcmcia_access_configuration_register(hw_priv->link,
236 &reg);
237 if (res != 0) {
238 printk(KERN_DEBUG "Prism3 SanDisk - failed to set I/O base 0 -"
239 " res=%d\n", res);
240 }
241 udelay(10);
242
243 reg.Function = 0;
244 reg.Action = CS_WRITE;
245 reg.Offset = 0x12; /* 0x3f2 IO base 2 */
246 reg.Value = (hw_priv->link->io.BasePort1 & 0xff00) >> 8;
247 res = pcmcia_access_configuration_register(hw_priv->link,
248 &reg);
249 if (res != 0) {
250 printk(KERN_DEBUG "Prism3 SanDisk - failed to set I/O base 1 -"
251 " res=%d\n", res);
252 }
253 }
254
255
256 static void sandisk_write_hcr(local_info_t *local, int hcr)
257 {
258 struct net_device *dev = local->dev;
259 int i;
260
261 HFA384X_OUTB(0x80, SANDISK_WLAN_ACTIVATION_OFF);
262 udelay(50);
263 for (i = 0; i < 10; i++) {
264 HFA384X_OUTB(hcr, SANDISK_HCR_OFF);
265 }
266 udelay(55);
267 HFA384X_OUTB(0x45, SANDISK_WLAN_ACTIVATION_OFF);
268 }
269
270
271 static int sandisk_enable_wireless(struct net_device *dev)
272 {
273 int res, ret = 0;
274 conf_reg_t reg;
275 struct hostap_interface *iface = netdev_priv(dev);
276 local_info_t *local = iface->local;
277 struct hostap_cs_priv *hw_priv = local->hw_priv;
278
279 if (hw_priv->link->io.NumPorts1 < 0x42) {
280 /* Not enough ports to be SanDisk multi-function card */
281 ret = -ENODEV;
282 goto done;
283 }
284
285 if (hw_priv->link->manf_id != 0xd601 || hw_priv->link->card_id != 0x0101) {
286 /* No SanDisk manfid found */
287 ret = -ENODEV;
288 goto done;
289 }
290
291 if (hw_priv->link->socket->functions < 2) {
292 /* No multi-function links found */
293 ret = -ENODEV;
294 goto done;
295 }
296
297 printk(KERN_DEBUG "%s: Multi-function SanDisk ConnectPlus detected"
298 " - using vendor-specific initialization\n", dev->name);
299 hw_priv->sandisk_connectplus = 1;
300
301 reg.Function = 0;
302 reg.Action = CS_WRITE;
303 reg.Offset = CISREG_COR;
304 reg.Value = COR_SOFT_RESET;
305 res = pcmcia_access_configuration_register(hw_priv->link,
306 &reg);
307 if (res != 0) {
308 printk(KERN_DEBUG "%s: SanDisk - COR sreset failed (%d)\n",
309 dev->name, res);
310 goto done;
311 }
312 mdelay(5);
313
314 reg.Function = 0;
315 reg.Action = CS_WRITE;
316 reg.Offset = CISREG_COR;
317 /*
318 * Do not enable interrupts here to avoid some bogus events. Interrupts
319 * will be enabled during the first cor_sreset call.
320 */
321 reg.Value = COR_LEVEL_REQ | 0x8 | COR_ADDR_DECODE | COR_FUNC_ENA;
322 res = pcmcia_access_configuration_register(hw_priv->link,
323 &reg);
324 if (res != 0) {
325 printk(KERN_DEBUG "%s: SanDisk - COR sreset failed (%d)\n",
326 dev->name, res);
327 goto done;
328 }
329 mdelay(5);
330
331 sandisk_set_iobase(local);
332
333 HFA384X_OUTB(0xc5, SANDISK_WLAN_ACTIVATION_OFF);
334 udelay(10);
335 HFA384X_OUTB(0x4b, SANDISK_WLAN_ACTIVATION_OFF);
336 udelay(10);
337
338 done:
339 return ret;
340 }
341
342
343 static void prism2_pccard_cor_sreset(local_info_t *local)
344 {
345 int res;
346 conf_reg_t reg;
347 struct hostap_cs_priv *hw_priv = local->hw_priv;
348
349 if (!prism2_pccard_card_present(local))
350 return;
351
352 reg.Function = 0;
353 reg.Action = CS_READ;
354 reg.Offset = CISREG_COR;
355 reg.Value = 0;
356 res = pcmcia_access_configuration_register(hw_priv->link,
357 &reg);
358 if (res != 0) {
359 printk(KERN_DEBUG "prism2_pccard_cor_sreset failed 1 (%d)\n",
360 res);
361 return;
362 }
363 printk(KERN_DEBUG "prism2_pccard_cor_sreset: original COR %02x\n",
364 reg.Value);
365
366 reg.Action = CS_WRITE;
367 reg.Value |= COR_SOFT_RESET;
368 res = pcmcia_access_configuration_register(hw_priv->link,
369 &reg);
370 if (res != 0) {
371 printk(KERN_DEBUG "prism2_pccard_cor_sreset failed 2 (%d)\n",
372 res);
373 return;
374 }
375
376 mdelay(hw_priv->sandisk_connectplus ? 5 : 2);
377
378 reg.Value &= ~COR_SOFT_RESET;
379 if (hw_priv->sandisk_connectplus)
380 reg.Value |= COR_IREQ_ENA;
381 res = pcmcia_access_configuration_register(hw_priv->link,
382 &reg);
383 if (res != 0) {
384 printk(KERN_DEBUG "prism2_pccard_cor_sreset failed 3 (%d)\n",
385 res);
386 return;
387 }
388
389 mdelay(hw_priv->sandisk_connectplus ? 5 : 2);
390
391 if (hw_priv->sandisk_connectplus)
392 sandisk_set_iobase(local);
393 }
394
395
396 static void prism2_pccard_genesis_reset(local_info_t *local, int hcr)
397 {
398 int res;
399 conf_reg_t reg;
400 int old_cor;
401 struct hostap_cs_priv *hw_priv = local->hw_priv;
402
403 if (!prism2_pccard_card_present(local))
404 return;
405
406 if (hw_priv->sandisk_connectplus) {
407 sandisk_write_hcr(local, hcr);
408 return;
409 }
410
411 reg.Function = 0;
412 reg.Action = CS_READ;
413 reg.Offset = CISREG_COR;
414 reg.Value = 0;
415 res = pcmcia_access_configuration_register(hw_priv->link,
416 &reg);
417 if (res != 0) {
418 printk(KERN_DEBUG "prism2_pccard_genesis_sreset failed 1 "
419 "(%d)\n", res);
420 return;
421 }
422 printk(KERN_DEBUG "prism2_pccard_genesis_sreset: original COR %02x\n",
423 reg.Value);
424 old_cor = reg.Value;
425
426 reg.Action = CS_WRITE;
427 reg.Value |= COR_SOFT_RESET;
428 res = pcmcia_access_configuration_register(hw_priv->link,
429 &reg);
430 if (res != 0) {
431 printk(KERN_DEBUG "prism2_pccard_genesis_sreset failed 2 "
432 "(%d)\n", res);
433 return;
434 }
435
436 mdelay(10);
437
438 /* Setup Genesis mode */
439 reg.Action = CS_WRITE;
440 reg.Value = hcr;
441 reg.Offset = CISREG_CCSR;
442 res = pcmcia_access_configuration_register(hw_priv->link,
443 &reg);
444 if (res != 0) {
445 printk(KERN_DEBUG "prism2_pccard_genesis_sreset failed 3 "
446 "(%d)\n", res);
447 return;
448 }
449 mdelay(10);
450
451 reg.Action = CS_WRITE;
452 reg.Offset = CISREG_COR;
453 reg.Value = old_cor & ~COR_SOFT_RESET;
454 res = pcmcia_access_configuration_register(hw_priv->link,
455 &reg);
456 if (res != 0) {
457 printk(KERN_DEBUG "prism2_pccard_genesis_sreset failed 4 "
458 "(%d)\n", res);
459 return;
460 }
461
462 mdelay(10);
463 }
464
465
466 static struct prism2_helper_functions prism2_pccard_funcs =
467 {
468 .card_present = prism2_pccard_card_present,
469 .cor_sreset = prism2_pccard_cor_sreset,
470 .genesis_reset = prism2_pccard_genesis_reset,
471 .hw_type = HOSTAP_HW_PCCARD,
472 };
473
474
475 /* allocate local data and register with CardServices
476 * initialize dev_link structure, but do not configure the card yet */
477 static int hostap_cs_probe(struct pcmcia_device *p_dev)
478 {
479 int ret;
480
481 PDEBUG(DEBUG_HW, "%s: setting Vcc=33 (constant)\n", dev_info);
482 p_dev->conf.IntType = INT_MEMORY_AND_IO;
483
484 ret = prism2_config(p_dev);
485 if (ret) {
486 PDEBUG(DEBUG_EXTRA, "prism2_config() failed\n");
487 }
488
489 return ret;
490 }
491
492
493 static void prism2_detach(struct pcmcia_device *link)
494 {
495 PDEBUG(DEBUG_FLOW, "prism2_detach\n");
496
497 prism2_release((u_long)link);
498
499 /* release net devices */
500 if (link->priv) {
501 struct hostap_cs_priv *hw_priv;
502 struct net_device *dev;
503 struct hostap_interface *iface;
504 dev = link->priv;
505 iface = netdev_priv(dev);
506 hw_priv = iface->local->hw_priv;
507 prism2_free_local_data(dev);
508 kfree(hw_priv);
509 }
510 }
511
512
513 /* run after a CARD_INSERTION event is received to configure the PCMCIA
514 * socket and make the device available to the system */
515
516 static int prism2_config_check(struct pcmcia_device *p_dev,
517 cistpl_cftable_entry_t *cfg,
518 cistpl_cftable_entry_t *dflt,
519 unsigned int vcc,
520 void *priv_data)
521 {
522 if (cfg->index == 0)
523 return -ENODEV;
524
525 PDEBUG(DEBUG_EXTRA, "Checking CFTABLE_ENTRY 0x%02X "
526 "(default 0x%02X)\n", cfg->index, dflt->index);
527
528 /* Does this card need audio output? */
529 if (cfg->flags & CISTPL_CFTABLE_AUDIO) {
530 p_dev->conf.Attributes |= CONF_ENABLE_SPKR;
531 p_dev->conf.Status = CCSR_AUDIO_ENA;
532 }
533
534 /* Use power settings for Vcc and Vpp if present */
535 /* Note that the CIS values need to be rescaled */
536 if (cfg->vcc.present & (1 << CISTPL_POWER_VNOM)) {
537 if (vcc != cfg->vcc.param[CISTPL_POWER_VNOM] /
538 10000 && !ignore_cis_vcc) {
539 PDEBUG(DEBUG_EXTRA, " Vcc mismatch - skipping"
540 " this entry\n");
541 return -ENODEV;
542 }
543 } else if (dflt->vcc.present & (1 << CISTPL_POWER_VNOM)) {
544 if (vcc != dflt->vcc.param[CISTPL_POWER_VNOM] /
545 10000 && !ignore_cis_vcc) {
546 PDEBUG(DEBUG_EXTRA, " Vcc (default) mismatch "
547 "- skipping this entry\n");
548 return -ENODEV;
549 }
550 }
551
552 if (cfg->vpp1.present & (1 << CISTPL_POWER_VNOM))
553 p_dev->conf.Vpp = cfg->vpp1.param[CISTPL_POWER_VNOM] / 10000;
554 else if (dflt->vpp1.present & (1 << CISTPL_POWER_VNOM))
555 p_dev->conf.Vpp = dflt->vpp1.param[CISTPL_POWER_VNOM] / 10000;
556
557 /* Do we need to allocate an interrupt? */
558 if (cfg->irq.IRQInfo1 || dflt->irq.IRQInfo1)
559 p_dev->conf.Attributes |= CONF_ENABLE_IRQ;
560 else if (!(p_dev->conf.Attributes & CONF_ENABLE_IRQ)) {
561 /* At least Compaq WL200 does not have IRQInfo1 set,
562 * but it does not work without interrupts.. */
563 printk(KERN_WARNING "Config has no IRQ info, but trying to "
564 "enable IRQ anyway..\n");
565 p_dev->conf.Attributes |= CONF_ENABLE_IRQ;
566 }
567
568 /* IO window settings */
569 PDEBUG(DEBUG_EXTRA, "IO window settings: cfg->io.nwin=%d "
570 "dflt->io.nwin=%d\n",
571 cfg->io.nwin, dflt->io.nwin);
572 p_dev->io.NumPorts1 = p_dev->io.NumPorts2 = 0;
573 if ((cfg->io.nwin > 0) || (dflt->io.nwin > 0)) {
574 cistpl_io_t *io = (cfg->io.nwin) ? &cfg->io : &dflt->io;
575 p_dev->io.Attributes1 = IO_DATA_PATH_WIDTH_AUTO;
576 PDEBUG(DEBUG_EXTRA, "io->flags = 0x%04X, "
577 "io.base=0x%04x, len=%d\n", io->flags,
578 io->win[0].base, io->win[0].len);
579 if (!(io->flags & CISTPL_IO_8BIT))
580 p_dev->io.Attributes1 = IO_DATA_PATH_WIDTH_16;
581 if (!(io->flags & CISTPL_IO_16BIT))
582 p_dev->io.Attributes1 = IO_DATA_PATH_WIDTH_8;
583 p_dev->io.IOAddrLines = io->flags &
584 CISTPL_IO_LINES_MASK;
585 p_dev->io.BasePort1 = io->win[0].base;
586 p_dev->io.NumPorts1 = io->win[0].len;
587 if (io->nwin > 1) {
588 p_dev->io.Attributes2 = p_dev->io.Attributes1;
589 p_dev->io.BasePort2 = io->win[1].base;
590 p_dev->io.NumPorts2 = io->win[1].len;
591 }
592 }
593
594 /* This reserves IO space but doesn't actually enable it */
595 return pcmcia_request_io(p_dev, &p_dev->io);
596 }
597
598 static int prism2_config(struct pcmcia_device *link)
599 {
600 struct net_device *dev;
601 struct hostap_interface *iface;
602 local_info_t *local;
603 int ret = 1;
604 struct hostap_cs_priv *hw_priv;
605
606 PDEBUG(DEBUG_FLOW, "prism2_config()\n");
607
608 hw_priv = kzalloc(sizeof(*hw_priv), GFP_KERNEL);
609 if (hw_priv == NULL) {
610 ret = -ENOMEM;
611 goto failed;
612 }
613
614 /* Look for an appropriate configuration table entry in the CIS */
615 ret = pcmcia_loop_config(link, prism2_config_check, NULL);
616 if (ret) {
617 if (!ignore_cis_vcc)
618 printk(KERN_ERR "GetNextTuple(): No matching "
619 "CIS configuration. Maybe you need the "
620 "ignore_cis_vcc=1 parameter.\n");
621 goto failed;
622 }
623
624 /* Need to allocate net_device before requesting IRQ handler */
625 dev = prism2_init_local_data(&prism2_pccard_funcs, 0,
626 &link->dev);
627 if (dev == NULL)
628 goto failed;
629 link->priv = dev;
630
631 iface = netdev_priv(dev);
632 local = iface->local;
633 local->hw_priv = hw_priv;
634 hw_priv->link = link;
635 strcpy(hw_priv->node.dev_name, dev->name);
636 link->dev_node = &hw_priv->node;
637
638 /*
639 * Allocate an interrupt line. Note that this does not assign a
640 * handler to the interrupt, unless the 'Handler' member of the
641 * irq structure is initialized.
642 */
643 if (link->conf.Attributes & CONF_ENABLE_IRQ) {
644 link->irq.Attributes = IRQ_TYPE_DYNAMIC_SHARING;
645 link->irq.Handler = prism2_interrupt;
646 ret = pcmcia_request_irq(link, &link->irq);
647 if (ret)
648 goto failed;
649 }
650
651 /*
652 * This actually configures the PCMCIA socket -- setting up
653 * the I/O windows and the interrupt mapping, and putting the
654 * card and host interface into "Memory and IO" mode.
655 */
656 ret = pcmcia_request_configuration(link, &link->conf);
657 if (ret)
658 goto failed;
659
660 dev->irq = link->irq.AssignedIRQ;
661 dev->base_addr = link->io.BasePort1;
662
663 /* Finally, report what we've done */
664 printk(KERN_INFO "%s: index 0x%02x: ",
665 dev_info, link->conf.ConfigIndex);
666 if (link->conf.Vpp)
667 printk(", Vpp %d.%d", link->conf.Vpp / 10,
668 link->conf.Vpp % 10);
669 if (link->conf.Attributes & CONF_ENABLE_IRQ)
670 printk(", irq %d", link->irq.AssignedIRQ);
671 if (link->io.NumPorts1)
672 printk(", io 0x%04x-0x%04x", link->io.BasePort1,
673 link->io.BasePort1+link->io.NumPorts1-1);
674 if (link->io.NumPorts2)
675 printk(" & 0x%04x-0x%04x", link->io.BasePort2,
676 link->io.BasePort2+link->io.NumPorts2-1);
677 printk("\n");
678
679 local->shutdown = 0;
680
681 sandisk_enable_wireless(dev);
682
683 ret = prism2_hw_config(dev, 1);
684 if (!ret) {
685 ret = hostap_hw_ready(dev);
686 if (ret == 0 && local->ddev)
687 strcpy(hw_priv->node.dev_name, local->ddev->name);
688 }
689 return ret;
690
691 failed:
692 kfree(hw_priv);
693 prism2_release((u_long)link);
694 return ret;
695 }
696
697
698 static void prism2_release(u_long arg)
699 {
700 struct pcmcia_device *link = (struct pcmcia_device *)arg;
701
702 PDEBUG(DEBUG_FLOW, "prism2_release\n");
703
704 if (link->priv) {
705 struct net_device *dev = link->priv;
706 struct hostap_interface *iface;
707
708 iface = netdev_priv(dev);
709 prism2_hw_shutdown(dev, 0);
710 iface->local->shutdown = 1;
711 }
712
713 pcmcia_disable_device(link);
714 PDEBUG(DEBUG_FLOW, "release - done\n");
715 }
716
717 static int hostap_cs_suspend(struct pcmcia_device *link)
718 {
719 struct net_device *dev = (struct net_device *) link->priv;
720 int dev_open = 0;
721 struct hostap_interface *iface = NULL;
722
723 if (!dev)
724 return -ENODEV;
725
726 iface = netdev_priv(dev);
727
728 PDEBUG(DEBUG_EXTRA, "%s: CS_EVENT_PM_SUSPEND\n", dev_info);
729 if (iface && iface->local)
730 dev_open = iface->local->num_dev_open > 0;
731 if (dev_open) {
732 netif_stop_queue(dev);
733 netif_device_detach(dev);
734 }
735 prism2_suspend(dev);
736
737 return 0;
738 }
739
740 static int hostap_cs_resume(struct pcmcia_device *link)
741 {
742 struct net_device *dev = (struct net_device *) link->priv;
743 int dev_open = 0;
744 struct hostap_interface *iface = NULL;
745
746 if (!dev)
747 return -ENODEV;
748
749 iface = netdev_priv(dev);
750
751 PDEBUG(DEBUG_EXTRA, "%s: CS_EVENT_PM_RESUME\n", dev_info);
752
753 if (iface && iface->local)
754 dev_open = iface->local->num_dev_open > 0;
755
756 prism2_hw_shutdown(dev, 1);
757 prism2_hw_config(dev, dev_open ? 0 : 1);
758 if (dev_open) {
759 netif_device_attach(dev);
760 netif_start_queue(dev);
761 }
762
763 return 0;
764 }
765
766 static struct pcmcia_device_id hostap_cs_ids[] = {
767 PCMCIA_DEVICE_MANF_CARD(0x000b, 0x7100),
768 PCMCIA_DEVICE_MANF_CARD(0x000b, 0x7300),
769 PCMCIA_DEVICE_MANF_CARD(0x0101, 0x0777),
770 PCMCIA_DEVICE_MANF_CARD(0x0126, 0x8000),
771 PCMCIA_DEVICE_MANF_CARD(0x0138, 0x0002),
772 PCMCIA_DEVICE_MANF_CARD(0x01bf, 0x3301),
773 PCMCIA_DEVICE_MANF_CARD(0x0250, 0x0002),
774 PCMCIA_DEVICE_MANF_CARD(0x026f, 0x030b),
775 PCMCIA_DEVICE_MANF_CARD(0x0274, 0x1612),
776 PCMCIA_DEVICE_MANF_CARD(0x0274, 0x1613),
777 PCMCIA_DEVICE_MANF_CARD(0x028a, 0x0002),
778 PCMCIA_DEVICE_MANF_CARD(0x02aa, 0x0002),
779 PCMCIA_DEVICE_MANF_CARD(0x02d2, 0x0001),
780 PCMCIA_DEVICE_MANF_CARD(0x50c2, 0x0001),
781 PCMCIA_DEVICE_MANF_CARD(0x50c2, 0x7300),
782 /* PCMCIA_DEVICE_MANF_CARD(0xc00f, 0x0000), conflict with pcnet_cs */
783 PCMCIA_DEVICE_MANF_CARD(0xc250, 0x0002),
784 PCMCIA_DEVICE_MANF_CARD(0xd601, 0x0002),
785 PCMCIA_DEVICE_MANF_CARD(0xd601, 0x0005),
786 PCMCIA_DEVICE_MANF_CARD(0xd601, 0x0010),
787 PCMCIA_DEVICE_MANF_CARD(0x0126, 0x0002),
788 PCMCIA_DEVICE_MANF_CARD_PROD_ID1(0xd601, 0x0005, "ADLINK 345 CF",
789 0x2d858104),
790 PCMCIA_DEVICE_MANF_CARD_PROD_ID1(0x0156, 0x0002, "INTERSIL",
791 0x74c5e40d),
792 PCMCIA_DEVICE_MANF_CARD_PROD_ID1(0x0156, 0x0002, "Intersil",
793 0x4b801a17),
794 PCMCIA_MFC_DEVICE_PROD_ID12(0, "SanDisk", "ConnectPlus",
795 0x7a954bd9, 0x74be00c6),
796 PCMCIA_DEVICE_PROD_ID123(
797 "Addtron", "AWP-100 Wireless PCMCIA", "Version 01.02",
798 0xe6ec52ce, 0x08649af2, 0x4b74baa0),
799 PCMCIA_DEVICE_PROD_ID123(
800 "D", "Link DWL-650 11Mbps WLAN Card", "Version 01.02",
801 0x71b18589, 0xb6f1b0ab, 0x4b74baa0),
802 PCMCIA_DEVICE_PROD_ID123(
803 "Instant Wireless ", " Network PC CARD", "Version 01.02",
804 0x11d901af, 0x6e9bd926, 0x4b74baa0),
805 PCMCIA_DEVICE_PROD_ID123(
806 "SMC", "SMC2632W", "Version 01.02",
807 0xc4f8b18b, 0x474a1f2a, 0x4b74baa0),
808 PCMCIA_DEVICE_PROD_ID12("BUFFALO", "WLI-CF-S11G",
809 0x2decece3, 0x82067c18),
810 PCMCIA_DEVICE_PROD_ID12("Compaq", "WL200_11Mbps_Wireless_PCI_Card",
811 0x54f7c49c, 0x15a75e5b),
812 PCMCIA_DEVICE_PROD_ID12("INTERSIL", "HFA384x/IEEE",
813 0x74c5e40d, 0xdb472a18),
814 PCMCIA_DEVICE_PROD_ID12("Linksys", "Wireless CompactFlash Card",
815 0x0733cc81, 0x0c52f395),
816 PCMCIA_DEVICE_PROD_ID12(
817 "ZoomAir 11Mbps High", "Rate wireless Networking",
818 0x273fe3db, 0x32a1eaee),
819 PCMCIA_DEVICE_PROD_ID123(
820 "Pretec", "CompactWLAN Card 802.11b", "2.5",
821 0x1cadd3e5, 0xe697636c, 0x7a5bfcf1),
822 PCMCIA_DEVICE_PROD_ID123(
823 "U.S. Robotics", "IEEE 802.11b PC-CARD", "Version 01.02",
824 0xc7b8df9d, 0x1700d087, 0x4b74baa0),
825 PCMCIA_DEVICE_PROD_ID123(
826 "Allied Telesyn", "AT-WCL452 Wireless PCMCIA Radio",
827 "Ver. 1.00",
828 0x5cd01705, 0x4271660f, 0x9d08ee12),
829 PCMCIA_DEVICE_PROD_ID123(
830 "Wireless LAN" , "11Mbps PC Card", "Version 01.02",
831 0x4b8870ff, 0x70e946d1, 0x4b74baa0),
832 PCMCIA_DEVICE_PROD_ID3("HFA3863", 0x355cb092),
833 PCMCIA_DEVICE_PROD_ID3("ISL37100P", 0x630d52b2),
834 PCMCIA_DEVICE_PROD_ID3("ISL37101P-10", 0xdd97a26b),
835 PCMCIA_DEVICE_PROD_ID3("ISL37300P", 0xc9049a39),
836 PCMCIA_DEVICE_NULL
837 };
838 MODULE_DEVICE_TABLE(pcmcia, hostap_cs_ids);
839
840
841 static struct pcmcia_driver hostap_driver = {
842 .drv = {
843 .name = "hostap_cs",
844 },
845 .probe = hostap_cs_probe,
846 .remove = prism2_detach,
847 .owner = THIS_MODULE,
848 .id_table = hostap_cs_ids,
849 .suspend = hostap_cs_suspend,
850 .resume = hostap_cs_resume,
851 };
852
853 static int __init init_prism2_pccard(void)
854 {
855 return pcmcia_register_driver(&hostap_driver);
856 }
857
858 static void __exit exit_prism2_pccard(void)
859 {
860 pcmcia_unregister_driver(&hostap_driver);
861 }
862
863
864 module_init(init_prism2_pccard);
865 module_exit(exit_prism2_pccard);
kernel-based virtual machine