]> bbs.cooldavid.org Git - net-next-2.6.git/blame - drivers/net/wireless/hostap/hostap_cs.c
pcmcia: do not use io_req_t when calling pcmcia_request_io()
[net-next-2.6.git] / drivers / net / wireless / hostap / hostap_cs.c
CommitLineData
ff1d2767
JM
1#define PRISM2_PCCARD
2
ff1d2767
JM
3#include <linux/module.h>
4#include <linux/init.h>
5#include <linux/if.h>
5a0e3ad6 6#include <linux/slab.h>
ff1d2767
JM
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
ff1d2767
JM
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
ac8b4228 25static char *dev_info = "hostap_cs";
ff1d2767
JM
26
27MODULE_AUTHOR("Jouni Malinen");
28MODULE_DESCRIPTION("Support for Intersil Prism2-based 802.11 wireless LAN "
29 "cards (PC Card).");
30MODULE_SUPPORTED_DEVICE("Intersil Prism2-based WLAN cards (PC Card)");
31MODULE_LICENSE("GPL");
32
33
ff1d2767
JM
34static int ignore_cis_vcc;
35module_param(ignore_cis_vcc, int, 0444);
36MODULE_PARM_DESC(ignore_cis_vcc, "Ignore broken CIS VCC entry");
37
38
67e0e473
JM
39/* struct local_info::hw_priv */
40struct hostap_cs_priv {
fba395ee 41 struct pcmcia_device *link;
67e0e473
JM
42 int sandisk_connectplus;
43};
44
45
ff1d2767
JM
46#ifdef PRISM2_IO_DEBUG
47
48static inline void hfa384x_outb_debug(struct net_device *dev, int a, u8 v)
49{
50 struct hostap_interface *iface;
51 local_info_t *local;
52 unsigned long flags;
53
54 iface = netdev_priv(dev);
55 local = iface->local;
56 spin_lock_irqsave(&local->lock, flags);
57 prism2_io_debug_add(dev, PRISM2_IO_DEBUG_CMD_OUTB, a, v);
58 outb(v, dev->base_addr + a);
59 spin_unlock_irqrestore(&local->lock, flags);
60}
61
62static inline u8 hfa384x_inb_debug(struct net_device *dev, int a)
63{
64 struct hostap_interface *iface;
65 local_info_t *local;
66 unsigned long flags;
67 u8 v;
68
69 iface = netdev_priv(dev);
70 local = iface->local;
71 spin_lock_irqsave(&local->lock, flags);
72 v = inb(dev->base_addr + a);
73 prism2_io_debug_add(dev, PRISM2_IO_DEBUG_CMD_INB, a, v);
74 spin_unlock_irqrestore(&local->lock, flags);
75 return v;
76}
77
78static inline void hfa384x_outw_debug(struct net_device *dev, int a, u16 v)
79{
80 struct hostap_interface *iface;
81 local_info_t *local;
82 unsigned long flags;
83
84 iface = netdev_priv(dev);
85 local = iface->local;
86 spin_lock_irqsave(&local->lock, flags);
87 prism2_io_debug_add(dev, PRISM2_IO_DEBUG_CMD_OUTW, a, v);
88 outw(v, dev->base_addr + a);
89 spin_unlock_irqrestore(&local->lock, flags);
90}
91
92static inline u16 hfa384x_inw_debug(struct net_device *dev, int a)
93{
94 struct hostap_interface *iface;
95 local_info_t *local;
96 unsigned long flags;
97 u16 v;
98
99 iface = netdev_priv(dev);
100 local = iface->local;
101 spin_lock_irqsave(&local->lock, flags);
102 v = inw(dev->base_addr + a);
103 prism2_io_debug_add(dev, PRISM2_IO_DEBUG_CMD_INW, a, v);
104 spin_unlock_irqrestore(&local->lock, flags);
105 return v;
106}
107
108static inline void hfa384x_outsw_debug(struct net_device *dev, int a,
109 u8 *buf, int wc)
110{
111 struct hostap_interface *iface;
112 local_info_t *local;
113 unsigned long flags;
114
115 iface = netdev_priv(dev);
116 local = iface->local;
117 spin_lock_irqsave(&local->lock, flags);
118 prism2_io_debug_add(dev, PRISM2_IO_DEBUG_CMD_OUTSW, a, wc);
119 outsw(dev->base_addr + a, buf, wc);
120 spin_unlock_irqrestore(&local->lock, flags);
121}
122
123static inline void hfa384x_insw_debug(struct net_device *dev, int a,
124 u8 *buf, int wc)
125{
126 struct hostap_interface *iface;
127 local_info_t *local;
128 unsigned long flags;
129
130 iface = netdev_priv(dev);
131 local = iface->local;
132 spin_lock_irqsave(&local->lock, flags);
133 prism2_io_debug_add(dev, PRISM2_IO_DEBUG_CMD_INSW, a, wc);
134 insw(dev->base_addr + a, buf, wc);
135 spin_unlock_irqrestore(&local->lock, flags);
136}
137
138#define HFA384X_OUTB(v,a) hfa384x_outb_debug(dev, (a), (v))
139#define HFA384X_INB(a) hfa384x_inb_debug(dev, (a))
140#define HFA384X_OUTW(v,a) hfa384x_outw_debug(dev, (a), (v))
141#define HFA384X_INW(a) hfa384x_inw_debug(dev, (a))
142#define HFA384X_OUTSW(a, buf, wc) hfa384x_outsw_debug(dev, (a), (buf), (wc))
143#define HFA384X_INSW(a, buf, wc) hfa384x_insw_debug(dev, (a), (buf), (wc))
144
145#else /* PRISM2_IO_DEBUG */
146
147#define HFA384X_OUTB(v,a) outb((v), dev->base_addr + (a))
148#define HFA384X_INB(a) inb(dev->base_addr + (a))
149#define HFA384X_OUTW(v,a) outw((v), dev->base_addr + (a))
150#define HFA384X_INW(a) inw(dev->base_addr + (a))
151#define HFA384X_INSW(a, buf, wc) insw(dev->base_addr + (a), buf, wc)
152#define HFA384X_OUTSW(a, buf, wc) outsw(dev->base_addr + (a), buf, wc)
153
154#endif /* PRISM2_IO_DEBUG */
155
156
157static int hfa384x_from_bap(struct net_device *dev, u16 bap, void *buf,
158 int len)
159{
160 u16 d_off;
161 u16 *pos;
162
163 d_off = (bap == 1) ? HFA384X_DATA1_OFF : HFA384X_DATA0_OFF;
164 pos = (u16 *) buf;
165
166 if (len / 2)
167 HFA384X_INSW(d_off, buf, len / 2);
168 pos += len / 2;
169
170 if (len & 1)
171 *((char *) pos) = HFA384X_INB(d_off);
172
173 return 0;
174}
175
176
177static int hfa384x_to_bap(struct net_device *dev, u16 bap, void *buf, int len)
178{
179 u16 d_off;
180 u16 *pos;
181
182 d_off = (bap == 1) ? HFA384X_DATA1_OFF : HFA384X_DATA0_OFF;
183 pos = (u16 *) buf;
184
185 if (len / 2)
186 HFA384X_OUTSW(d_off, buf, len / 2);
187 pos += len / 2;
188
189 if (len & 1)
190 HFA384X_OUTB(*((char *) pos), d_off);
191
192 return 0;
193}
194
195
196/* FIX: This might change at some point.. */
197#include "hostap_hw.c"
198
199
200
cc3b4866 201static void prism2_detach(struct pcmcia_device *p_dev);
ff1d2767 202static void prism2_release(u_long arg);
fba395ee 203static int prism2_config(struct pcmcia_device *link);
ff1d2767
JM
204
205
206static int prism2_pccard_card_present(local_info_t *local)
207{
67e0e473 208 struct hostap_cs_priv *hw_priv = local->hw_priv;
9940ec36 209 if (hw_priv != NULL && hw_priv->link != NULL && pcmcia_dev_present(hw_priv->link))
ff1d2767
JM
210 return 1;
211 return 0;
212}
213
214
215/*
216 * SanDisk CompactFlash WLAN Flashcard - Product Manual v1.0
217 * Document No. 20-10-00058, January 2004
218 * http://www.sandisk.com/pdf/industrial/ProdManualCFWLANv1.0.pdf
219 */
220#define SANDISK_WLAN_ACTIVATION_OFF 0x40
221#define SANDISK_HCR_OFF 0x42
222
223
224static void sandisk_set_iobase(local_info_t *local)
225{
226 int res;
67e0e473 227 struct hostap_cs_priv *hw_priv = local->hw_priv;
ff1d2767 228
1d5cc192 229 res = pcmcia_write_config_byte(hw_priv->link, 0x10,
9a017a91 230 hw_priv->link->resource[0]->start & 0x00ff);
4c89e88b 231 if (res != 0) {
ff1d2767
JM
232 printk(KERN_DEBUG "Prism3 SanDisk - failed to set I/O base 0 -"
233 " res=%d\n", res);
234 }
235 udelay(10);
236
1d5cc192 237 res = pcmcia_write_config_byte(hw_priv->link, 0x12,
9a017a91 238 (hw_priv->link->resource[0]->start >> 8) & 0x00ff);
4c89e88b 239 if (res != 0) {
ff1d2767
JM
240 printk(KERN_DEBUG "Prism3 SanDisk - failed to set I/O base 1 -"
241 " res=%d\n", res);
242 }
243}
244
245
246static void sandisk_write_hcr(local_info_t *local, int hcr)
247{
248 struct net_device *dev = local->dev;
249 int i;
250
251 HFA384X_OUTB(0x80, SANDISK_WLAN_ACTIVATION_OFF);
252 udelay(50);
253 for (i = 0; i < 10; i++) {
254 HFA384X_OUTB(hcr, SANDISK_HCR_OFF);
255 }
256 udelay(55);
257 HFA384X_OUTB(0x45, SANDISK_WLAN_ACTIVATION_OFF);
258}
259
260
261static int sandisk_enable_wireless(struct net_device *dev)
262{
263 int res, ret = 0;
6dbc9c89 264 struct hostap_interface *iface = netdev_priv(dev);
ff1d2767 265 local_info_t *local = iface->local;
67e0e473 266 struct hostap_cs_priv *hw_priv = local->hw_priv;
ff1d2767 267
9a017a91 268 if (resource_size(hw_priv->link->resource[0]) < 0x42) {
ff1d2767
JM
269 /* Not enough ports to be SanDisk multi-function card */
270 ret = -ENODEV;
271 goto done;
272 }
273
efd50585 274 if (hw_priv->link->manf_id != 0xd601 || hw_priv->link->card_id != 0x0101) {
ff1d2767
JM
275 /* No SanDisk manfid found */
276 ret = -ENODEV;
277 goto done;
278 }
279
7d2e8d00 280 if (hw_priv->link->socket->functions < 2) {
ff1d2767
JM
281 /* No multi-function links found */
282 ret = -ENODEV;
283 goto done;
284 }
285
286 printk(KERN_DEBUG "%s: Multi-function SanDisk ConnectPlus detected"
287 " - using vendor-specific initialization\n", dev->name);
67e0e473 288 hw_priv->sandisk_connectplus = 1;
ff1d2767 289
1d5cc192
DB
290 res = pcmcia_write_config_byte(hw_priv->link, CISREG_COR,
291 COR_SOFT_RESET);
4c89e88b 292 if (res != 0) {
ff1d2767
JM
293 printk(KERN_DEBUG "%s: SanDisk - COR sreset failed (%d)\n",
294 dev->name, res);
295 goto done;
296 }
297 mdelay(5);
298
ff1d2767
JM
299 /*
300 * Do not enable interrupts here to avoid some bogus events. Interrupts
301 * will be enabled during the first cor_sreset call.
302 */
1d5cc192
DB
303 res = pcmcia_write_config_byte(hw_priv->link, CISREG_COR,
304 (COR_LEVEL_REQ | 0x8 | COR_ADDR_DECODE |
305 COR_FUNC_ENA));
4c89e88b 306 if (res != 0) {
ff1d2767
JM
307 printk(KERN_DEBUG "%s: SanDisk - COR sreset failed (%d)\n",
308 dev->name, res);
309 goto done;
310 }
311 mdelay(5);
312
313 sandisk_set_iobase(local);
314
315 HFA384X_OUTB(0xc5, SANDISK_WLAN_ACTIVATION_OFF);
316 udelay(10);
317 HFA384X_OUTB(0x4b, SANDISK_WLAN_ACTIVATION_OFF);
318 udelay(10);
319
320done:
ff1d2767
JM
321 return ret;
322}
323
324
325static void prism2_pccard_cor_sreset(local_info_t *local)
326{
327 int res;
1d5cc192 328 u8 val;
67e0e473 329 struct hostap_cs_priv *hw_priv = local->hw_priv;
ff1d2767
JM
330
331 if (!prism2_pccard_card_present(local))
332 return;
333
1d5cc192 334 res = pcmcia_read_config_byte(hw_priv->link, CISREG_COR, &val);
4c89e88b 335 if (res != 0) {
ff1d2767
JM
336 printk(KERN_DEBUG "prism2_pccard_cor_sreset failed 1 (%d)\n",
337 res);
338 return;
339 }
340 printk(KERN_DEBUG "prism2_pccard_cor_sreset: original COR %02x\n",
1d5cc192 341 val);
ff1d2767 342
1d5cc192
DB
343 val |= COR_SOFT_RESET;
344 res = pcmcia_write_config_byte(hw_priv->link, CISREG_COR, val);
4c89e88b 345 if (res != 0) {
ff1d2767
JM
346 printk(KERN_DEBUG "prism2_pccard_cor_sreset failed 2 (%d)\n",
347 res);
348 return;
349 }
350
67e0e473 351 mdelay(hw_priv->sandisk_connectplus ? 5 : 2);
ff1d2767 352
1d5cc192 353 val &= ~COR_SOFT_RESET;
67e0e473 354 if (hw_priv->sandisk_connectplus)
1d5cc192
DB
355 val |= COR_IREQ_ENA;
356 res = pcmcia_write_config_byte(hw_priv->link, CISREG_COR, val);
4c89e88b 357 if (res != 0) {
ff1d2767
JM
358 printk(KERN_DEBUG "prism2_pccard_cor_sreset failed 3 (%d)\n",
359 res);
360 return;
361 }
362
67e0e473 363 mdelay(hw_priv->sandisk_connectplus ? 5 : 2);
ff1d2767 364
67e0e473 365 if (hw_priv->sandisk_connectplus)
ff1d2767
JM
366 sandisk_set_iobase(local);
367}
368
369
370static void prism2_pccard_genesis_reset(local_info_t *local, int hcr)
371{
372 int res;
1d5cc192 373 u8 old_cor;
67e0e473 374 struct hostap_cs_priv *hw_priv = local->hw_priv;
ff1d2767
JM
375
376 if (!prism2_pccard_card_present(local))
377 return;
378
67e0e473 379 if (hw_priv->sandisk_connectplus) {
ff1d2767
JM
380 sandisk_write_hcr(local, hcr);
381 return;
382 }
383
1d5cc192 384 res = pcmcia_read_config_byte(hw_priv->link, CISREG_COR, &old_cor);
4c89e88b 385 if (res != 0) {
ff1d2767
JM
386 printk(KERN_DEBUG "prism2_pccard_genesis_sreset failed 1 "
387 "(%d)\n", res);
388 return;
389 }
390 printk(KERN_DEBUG "prism2_pccard_genesis_sreset: original COR %02x\n",
1d5cc192 391 old_cor);
ff1d2767 392
1d5cc192
DB
393 res = pcmcia_write_config_byte(hw_priv->link, CISREG_COR,
394 old_cor | COR_SOFT_RESET);
4c89e88b 395 if (res != 0) {
ff1d2767
JM
396 printk(KERN_DEBUG "prism2_pccard_genesis_sreset failed 2 "
397 "(%d)\n", res);
398 return;
399 }
400
401 mdelay(10);
402
403 /* Setup Genesis mode */
1d5cc192 404 res = pcmcia_write_config_byte(hw_priv->link, CISREG_CCSR, hcr);
4c89e88b 405 if (res != 0) {
ff1d2767
JM
406 printk(KERN_DEBUG "prism2_pccard_genesis_sreset failed 3 "
407 "(%d)\n", res);
408 return;
409 }
410 mdelay(10);
411
1d5cc192
DB
412 res = pcmcia_write_config_byte(hw_priv->link, CISREG_COR,
413 old_cor & ~COR_SOFT_RESET);
4c89e88b 414 if (res != 0) {
ff1d2767
JM
415 printk(KERN_DEBUG "prism2_pccard_genesis_sreset failed 4 "
416 "(%d)\n", res);
417 return;
418 }
419
420 mdelay(10);
421}
422
423
ff1d2767
JM
424static struct prism2_helper_functions prism2_pccard_funcs =
425{
426 .card_present = prism2_pccard_card_present,
427 .cor_sreset = prism2_pccard_cor_sreset,
ff1d2767
JM
428 .genesis_reset = prism2_pccard_genesis_reset,
429 .hw_type = HOSTAP_HW_PCCARD,
430};
431
432
433/* allocate local data and register with CardServices
434 * initialize dev_link structure, but do not configure the card yet */
15b99ac1 435static int hostap_cs_probe(struct pcmcia_device *p_dev)
ff1d2767 436{
15b99ac1
DB
437 int ret;
438
ff1d2767 439 PDEBUG(DEBUG_HW, "%s: setting Vcc=33 (constant)\n", dev_info);
fd238232 440 p_dev->conf.IntType = INT_MEMORY_AND_IO;
f8cfa618 441
15b99ac1
DB
442 ret = prism2_config(p_dev);
443 if (ret) {
f8cfa618 444 PDEBUG(DEBUG_EXTRA, "prism2_config() failed\n");
15b99ac1 445 }
f8cfa618 446
15b99ac1 447 return ret;
ff1d2767
JM
448}
449
450
fba395ee 451static void prism2_detach(struct pcmcia_device *link)
ff1d2767 452{
ff1d2767
JM
453 PDEBUG(DEBUG_FLOW, "prism2_detach\n");
454
e2d40963 455 prism2_release((u_long)link);
ff1d2767 456
ff1d2767
JM
457 /* release net devices */
458 if (link->priv) {
c355184c 459 struct hostap_cs_priv *hw_priv;
67e0e473
JM
460 struct net_device *dev;
461 struct hostap_interface *iface;
462 dev = link->priv;
463 iface = netdev_priv(dev);
c355184c 464 hw_priv = iface->local->hw_priv;
67e0e473 465 prism2_free_local_data(dev);
c355184c 466 kfree(hw_priv);
ff1d2767 467 }
ff1d2767
JM
468}
469
470
ff1d2767
JM
471/* run after a CARD_INSERTION event is received to configure the PCMCIA
472 * socket and make the device available to the system */
b54bf94b 473
b54bf94b
DB
474static int prism2_config_check(struct pcmcia_device *p_dev,
475 cistpl_cftable_entry_t *cfg,
8e2fc39d 476 cistpl_cftable_entry_t *dflt,
ad913c11 477 unsigned int vcc,
b54bf94b
DB
478 void *priv_data)
479{
b54bf94b
DB
480 if (cfg->index == 0)
481 return -ENODEV;
482
b54bf94b 483 PDEBUG(DEBUG_EXTRA, "Checking CFTABLE_ENTRY 0x%02X "
8e2fc39d 484 "(default 0x%02X)\n", cfg->index, dflt->index);
b54bf94b
DB
485
486 /* Does this card need audio output? */
487 if (cfg->flags & CISTPL_CFTABLE_AUDIO) {
488 p_dev->conf.Attributes |= CONF_ENABLE_SPKR;
489 p_dev->conf.Status = CCSR_AUDIO_ENA;
490 }
491
492 /* Use power settings for Vcc and Vpp if present */
493 /* Note that the CIS values need to be rescaled */
494 if (cfg->vcc.present & (1 << CISTPL_POWER_VNOM)) {
ad913c11 495 if (vcc != cfg->vcc.param[CISTPL_POWER_VNOM] /
b54bf94b
DB
496 10000 && !ignore_cis_vcc) {
497 PDEBUG(DEBUG_EXTRA, " Vcc mismatch - skipping"
498 " this entry\n");
499 return -ENODEV;
500 }
8e2fc39d 501 } else if (dflt->vcc.present & (1 << CISTPL_POWER_VNOM)) {
ad913c11 502 if (vcc != dflt->vcc.param[CISTPL_POWER_VNOM] /
b54bf94b
DB
503 10000 && !ignore_cis_vcc) {
504 PDEBUG(DEBUG_EXTRA, " Vcc (default) mismatch "
505 "- skipping this entry\n");
506 return -ENODEV;
507 }
508 }
509
510 if (cfg->vpp1.present & (1 << CISTPL_POWER_VNOM))
511 p_dev->conf.Vpp = cfg->vpp1.param[CISTPL_POWER_VNOM] / 10000;
8e2fc39d
DB
512 else if (dflt->vpp1.present & (1 << CISTPL_POWER_VNOM))
513 p_dev->conf.Vpp = dflt->vpp1.param[CISTPL_POWER_VNOM] / 10000;
b54bf94b
DB
514
515 /* Do we need to allocate an interrupt? */
eb14120f 516 p_dev->conf.Attributes |= CONF_ENABLE_IRQ;
b54bf94b
DB
517
518 /* IO window settings */
519 PDEBUG(DEBUG_EXTRA, "IO window settings: cfg->io.nwin=%d "
8e2fc39d
DB
520 "dflt->io.nwin=%d\n",
521 cfg->io.nwin, dflt->io.nwin);
90abdc3b 522 p_dev->resource[0]->end = p_dev->resource[1]->end = 0;
8e2fc39d
DB
523 if ((cfg->io.nwin > 0) || (dflt->io.nwin > 0)) {
524 cistpl_io_t *io = (cfg->io.nwin) ? &cfg->io : &dflt->io;
90abdc3b
DB
525 p_dev->resource[0]->flags &= ~IO_DATA_PATH_WIDTH;
526 p_dev->resource[0]->flags |=
527 pcmcia_io_cfg_data_width(io->flags);
528 p_dev->io_lines = io->flags & CISTPL_IO_LINES_MASK;
529 p_dev->resource[0]->start = io->win[0].base;
530 p_dev->resource[0]->end = io->win[0].len;
b54bf94b 531 if (io->nwin > 1) {
90abdc3b
DB
532 p_dev->resource[1]->flags = p_dev->resource[0]->flags;
533 p_dev->resource[1]->start = io->win[1].base;
534 p_dev->resource[1]->end = io->win[1].len;
b54bf94b
DB
535 }
536 }
537
538 /* This reserves IO space but doesn't actually enable it */
90abdc3b 539 return pcmcia_request_io(p_dev);
b54bf94b
DB
540}
541
fba395ee 542static int prism2_config(struct pcmcia_device *link)
ff1d2767
JM
543{
544 struct net_device *dev;
545 struct hostap_interface *iface;
546 local_info_t *local;
547 int ret = 1;
67e0e473 548 struct hostap_cs_priv *hw_priv;
d6a574ff 549 unsigned long flags;
ff1d2767
JM
550
551 PDEBUG(DEBUG_FLOW, "prism2_config()\n");
552
b0471bb7 553 hw_priv = kzalloc(sizeof(*hw_priv), GFP_KERNEL);
b54bf94b 554 if (hw_priv == NULL) {
ff1d2767
JM
555 ret = -ENOMEM;
556 goto failed;
557 }
558
ff1d2767 559 /* Look for an appropriate configuration table entry in the CIS */
2caff147
DB
560 ret = pcmcia_loop_config(link, prism2_config_check, NULL);
561 if (ret) {
b54bf94b
DB
562 if (!ignore_cis_vcc)
563 printk(KERN_ERR "GetNextTuple(): No matching "
564 "CIS configuration. Maybe you need the "
565 "ignore_cis_vcc=1 parameter.\n");
b54bf94b 566 goto failed;
ff1d2767
JM
567 }
568
569 /* Need to allocate net_device before requesting IRQ handler */
0cd545d6 570 dev = prism2_init_local_data(&prism2_pccard_funcs, 0,
dd2e5a15 571 &link->dev);
ff1d2767
JM
572 if (dev == NULL)
573 goto failed;
574 link->priv = dev;
575
fbff868d
JM
576 iface = netdev_priv(dev);
577 local = iface->local;
578 local->hw_priv = hw_priv;
579 hw_priv->link = link;
fbff868d 580
d6a574ff
TG
581 /*
582 * Make sure the IRQ handler cannot proceed until at least
583 * dev->base_addr is initialized.
584 */
585 spin_lock_irqsave(&local->irq_init_lock, flags);
586
eb14120f
DB
587 ret = pcmcia_request_irq(link, prism2_interrupt);
588 if (ret)
d6a574ff 589 goto failed_unlock;
ff1d2767
JM
590
591 /*
592 * This actually configures the PCMCIA socket -- setting up
593 * the I/O windows and the interrupt mapping, and putting the
594 * card and host interface into "Memory and IO" mode.
595 */
2caff147
DB
596 ret = pcmcia_request_configuration(link, &link->conf);
597 if (ret)
d6a574ff 598 goto failed_unlock;
ff1d2767 599
eb14120f 600 dev->irq = link->irq;
9a017a91 601 dev->base_addr = link->resource[0]->start;
ff1d2767 602
d6a574ff
TG
603 spin_unlock_irqrestore(&local->irq_init_lock, flags);
604
ff1d2767 605 /* Finally, report what we've done */
70294b46
DB
606 printk(KERN_INFO "%s: index 0x%02x: ",
607 dev_info, link->conf.ConfigIndex);
608 if (link->conf.Vpp)
609 printk(", Vpp %d.%d", link->conf.Vpp / 10,
610 link->conf.Vpp % 10);
ff1d2767 611 if (link->conf.Attributes & CONF_ENABLE_IRQ)
eb14120f 612 printk(", irq %d", link->irq);
9a017a91
DB
613 if (link->resource[0])
614 printk(" & %pR", link->resource[0]);
615 if (link->resource[1])
616 printk(" & %pR", link->resource[1]);
ff1d2767
JM
617 printk("\n");
618
ff1d2767
JM
619 local->shutdown = 0;
620
621 sandisk_enable_wireless(dev);
622
623 ret = prism2_hw_config(dev, 1);
317b6d63 624 if (!ret)
ff1d2767 625 ret = hostap_hw_ready(dev);
317b6d63 626
ff1d2767
JM
627 return ret;
628
d6a574ff
TG
629 failed_unlock:
630 spin_unlock_irqrestore(&local->irq_init_lock, flags);
ff1d2767 631 failed:
67e0e473 632 kfree(hw_priv);
ff1d2767
JM
633 prism2_release((u_long)link);
634 return ret;
635}
636
637
638static void prism2_release(u_long arg)
639{
fba395ee 640 struct pcmcia_device *link = (struct pcmcia_device *)arg;
ff1d2767
JM
641
642 PDEBUG(DEBUG_FLOW, "prism2_release\n");
643
644 if (link->priv) {
645 struct net_device *dev = link->priv;
646 struct hostap_interface *iface;
647
648 iface = netdev_priv(dev);
e2d40963 649 prism2_hw_shutdown(dev, 0);
ff1d2767
JM
650 iface->local->shutdown = 1;
651 }
652
fba395ee 653 pcmcia_disable_device(link);
ff1d2767
JM
654 PDEBUG(DEBUG_FLOW, "release - done\n");
655}
656
fba395ee 657static int hostap_cs_suspend(struct pcmcia_device *link)
98e4c28b 658{
98e4c28b
DB
659 struct net_device *dev = (struct net_device *) link->priv;
660 int dev_open = 0;
e2d40963 661 struct hostap_interface *iface = NULL;
ff1d2767 662
fcee7a01
JL
663 if (!dev)
664 return -ENODEV;
665
666 iface = netdev_priv(dev);
98e4c28b 667
e2d40963
DB
668 PDEBUG(DEBUG_EXTRA, "%s: CS_EVENT_PM_SUSPEND\n", dev_info);
669 if (iface && iface->local)
670 dev_open = iface->local->num_dev_open > 0;
671 if (dev_open) {
672 netif_stop_queue(dev);
673 netif_device_detach(dev);
98e4c28b 674 }
e2d40963 675 prism2_suspend(dev);
98e4c28b
DB
676
677 return 0;
678}
679
fba395ee 680static int hostap_cs_resume(struct pcmcia_device *link)
ff1d2767 681{
ff1d2767 682 struct net_device *dev = (struct net_device *) link->priv;
bab76198 683 int dev_open = 0;
e2d40963
DB
684 struct hostap_interface *iface = NULL;
685
fcee7a01
JL
686 if (!dev)
687 return -ENODEV;
688
689 iface = netdev_priv(dev);
bab76198 690
98e4c28b
DB
691 PDEBUG(DEBUG_EXTRA, "%s: CS_EVENT_PM_RESUME\n", dev_info);
692
e2d40963
DB
693 if (iface && iface->local)
694 dev_open = iface->local->num_dev_open > 0;
98e4c28b 695
e2d40963
DB
696 prism2_hw_shutdown(dev, 1);
697 prism2_hw_config(dev, dev_open ? 0 : 1);
698 if (dev_open) {
699 netif_device_attach(dev);
700 netif_start_queue(dev);
bab76198 701 }
ff1d2767 702
98e4c28b
DB
703 return 0;
704}
705
093853c3
HBA
706static struct pcmcia_device_id hostap_cs_ids[] = {
707 PCMCIA_DEVICE_MANF_CARD(0x000b, 0x7100),
708 PCMCIA_DEVICE_MANF_CARD(0x000b, 0x7300),
709 PCMCIA_DEVICE_MANF_CARD(0x0101, 0x0777),
710 PCMCIA_DEVICE_MANF_CARD(0x0126, 0x8000),
711 PCMCIA_DEVICE_MANF_CARD(0x0138, 0x0002),
46232d29 712 PCMCIA_DEVICE_MANF_CARD(0x01bf, 0x3301),
093853c3 713 PCMCIA_DEVICE_MANF_CARD(0x0250, 0x0002),
1e4adbdb 714 PCMCIA_DEVICE_MANF_CARD(0x026f, 0x030b),
093853c3
HBA
715 PCMCIA_DEVICE_MANF_CARD(0x0274, 0x1612),
716 PCMCIA_DEVICE_MANF_CARD(0x0274, 0x1613),
717 PCMCIA_DEVICE_MANF_CARD(0x028a, 0x0002),
718 PCMCIA_DEVICE_MANF_CARD(0x02aa, 0x0002),
719 PCMCIA_DEVICE_MANF_CARD(0x02d2, 0x0001),
720 PCMCIA_DEVICE_MANF_CARD(0x50c2, 0x0001),
721 PCMCIA_DEVICE_MANF_CARD(0x50c2, 0x7300),
fd99ddd0 722/* PCMCIA_DEVICE_MANF_CARD(0xc00f, 0x0000), conflict with pcnet_cs */
449fecca 723 PCMCIA_DEVICE_MANF_CARD(0xc250, 0x0002),
093853c3
HBA
724 PCMCIA_DEVICE_MANF_CARD(0xd601, 0x0002),
725 PCMCIA_DEVICE_MANF_CARD(0xd601, 0x0005),
726 PCMCIA_DEVICE_MANF_CARD(0xd601, 0x0010),
884d3a2b 727 PCMCIA_DEVICE_MANF_CARD(0x0126, 0x0002),
25ac6c26
MJ
728 PCMCIA_DEVICE_MANF_CARD_PROD_ID1(0xd601, 0x0005, "ADLINK 345 CF",
729 0x2d858104),
40e3cad6
PR
730 PCMCIA_DEVICE_MANF_CARD_PROD_ID1(0x0156, 0x0002, "INTERSIL",
731 0x74c5e40d),
732 PCMCIA_DEVICE_MANF_CARD_PROD_ID1(0x0156, 0x0002, "Intersil",
733 0x4b801a17),
093853c3
HBA
734 PCMCIA_MFC_DEVICE_PROD_ID12(0, "SanDisk", "ConnectPlus",
735 0x7a954bd9, 0x74be00c6),
093853c3
HBA
736 PCMCIA_DEVICE_PROD_ID123(
737 "Addtron", "AWP-100 Wireless PCMCIA", "Version 01.02",
738 0xe6ec52ce, 0x08649af2, 0x4b74baa0),
739 PCMCIA_DEVICE_PROD_ID123(
740 "D", "Link DWL-650 11Mbps WLAN Card", "Version 01.02",
741 0x71b18589, 0xb6f1b0ab, 0x4b74baa0),
742 PCMCIA_DEVICE_PROD_ID123(
743 "Instant Wireless ", " Network PC CARD", "Version 01.02",
744 0x11d901af, 0x6e9bd926, 0x4b74baa0),
745 PCMCIA_DEVICE_PROD_ID123(
746 "SMC", "SMC2632W", "Version 01.02",
747 0xc4f8b18b, 0x474a1f2a, 0x4b74baa0),
1e4adbdb 748 PCMCIA_DEVICE_PROD_ID12("BUFFALO", "WLI-CF-S11G",
6c5b90d2 749 0x2decece3, 0x82067c18),
093853c3
HBA
750 PCMCIA_DEVICE_PROD_ID12("Compaq", "WL200_11Mbps_Wireless_PCI_Card",
751 0x54f7c49c, 0x15a75e5b),
752 PCMCIA_DEVICE_PROD_ID12("INTERSIL", "HFA384x/IEEE",
753 0x74c5e40d, 0xdb472a18),
754 PCMCIA_DEVICE_PROD_ID12("Linksys", "Wireless CompactFlash Card",
755 0x0733cc81, 0x0c52f395),
756 PCMCIA_DEVICE_PROD_ID12(
757 "ZoomAir 11Mbps High", "Rate wireless Networking",
758 0x273fe3db, 0x32a1eaee),
df8ccb9b
MJ
759 PCMCIA_DEVICE_PROD_ID123(
760 "Pretec", "CompactWLAN Card 802.11b", "2.5",
761 0x1cadd3e5, 0xe697636c, 0x7a5bfcf1),
762 PCMCIA_DEVICE_PROD_ID123(
763 "U.S. Robotics", "IEEE 802.11b PC-CARD", "Version 01.02",
764 0xc7b8df9d, 0x1700d087, 0x4b74baa0),
01918d16
DB
765 PCMCIA_DEVICE_PROD_ID123(
766 "Allied Telesyn", "AT-WCL452 Wireless PCMCIA Radio",
767 "Ver. 1.00",
768 0x5cd01705, 0x4271660f, 0x9d08ee12),
5d635ead
MJ
769 PCMCIA_DEVICE_PROD_ID123(
770 "Wireless LAN" , "11Mbps PC Card", "Version 01.02",
771 0x4b8870ff, 0x70e946d1, 0x4b74baa0),
fbc87d67
PR
772 PCMCIA_DEVICE_PROD_ID3("HFA3863", 0x355cb092),
773 PCMCIA_DEVICE_PROD_ID3("ISL37100P", 0x630d52b2),
774 PCMCIA_DEVICE_PROD_ID3("ISL37101P-10", 0xdd97a26b),
775 PCMCIA_DEVICE_PROD_ID3("ISL37300P", 0xc9049a39),
093853c3
HBA
776 PCMCIA_DEVICE_NULL
777};
778MODULE_DEVICE_TABLE(pcmcia, hostap_cs_ids);
779
780
ff1d2767
JM
781static struct pcmcia_driver hostap_driver = {
782 .drv = {
783 .name = "hostap_cs",
784 },
15b99ac1 785 .probe = hostap_cs_probe,
cc3b4866 786 .remove = prism2_detach,
ff1d2767 787 .owner = THIS_MODULE,
093853c3 788 .id_table = hostap_cs_ids,
98e4c28b
DB
789 .suspend = hostap_cs_suspend,
790 .resume = hostap_cs_resume,
ff1d2767
JM
791};
792
793static int __init init_prism2_pccard(void)
794{
ff1d2767
JM
795 return pcmcia_register_driver(&hostap_driver);
796}
797
798static void __exit exit_prism2_pccard(void)
799{
800 pcmcia_unregister_driver(&hostap_driver);
ff1d2767
JM
801}
802
803
804module_init(init_prism2_pccard);
805module_exit(exit_prism2_pccard);