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Merge branch 'upstream-fixes' into upstream
[deliverable/linux.git] / drivers / net / wireless / hostap / hostap_cs.c
CommitLineData
ff1d2767
JM		 1#define PRISM2_PCCARD
2
3#include <linux/config.h>
ff1d2767
JM		 4#include <linux/module.h>
5#include <linux/init.h>
6#include <linux/if.h>
7#include <linux/wait.h>
8#include <linux/timer.h>
9#include <linux/skbuff.h>
10#include <linux/netdevice.h>
11#include <linux/workqueue.h>
12#include <linux/wireless.h>
13#include <net/iw_handler.h>
14
ff1d2767
JM		 15#include <pcmcia/cs_types.h>
16#include <pcmcia/cs.h>
17#include <pcmcia/cistpl.h>
18#include <pcmcia/cisreg.h>
19#include <pcmcia/ds.h>
20
21#include <asm/io.h>
22
23#include "hostap_wlan.h"
24
25
26static char *version = PRISM2_VERSION " (Jouni Malinen <jkmaline@cc.hut.fi>)";
27static dev_info_t dev_info = "hostap_cs";
ff1d2767
JM		 28
29MODULE_AUTHOR("Jouni Malinen");
30MODULE_DESCRIPTION("Support for Intersil Prism2-based 802.11 wireless LAN "
31 "cards (PC Card).");
32MODULE_SUPPORTED_DEVICE("Intersil Prism2-based WLAN cards (PC Card)");
33MODULE_LICENSE("GPL");
f06ac319 34MODULE_VERSION(PRISM2_VERSION);
ff1d2767
JM		 35
36
ff1d2767
JM		 37static int ignore_cis_vcc;
38module_param(ignore_cis_vcc, int, 0444);
39MODULE_PARM_DESC(ignore_cis_vcc, "Ignore broken CIS VCC entry");
40
41
67e0e473
JM		 42/* struct local_info::hw_priv */
43struct hostap_cs_priv {
44 dev_node_t node;
fba395ee 45 struct pcmcia_device *link;
67e0e473
JM		 46 int sandisk_connectplus;
47};
48
49
ff1d2767
JM		 50#ifdef PRISM2_IO_DEBUG
51
52static inline void hfa384x_outb_debug(struct net_device *dev, int a, u8 v)
53{
54 struct hostap_interface *iface;
55 local_info_t *local;
56 unsigned long flags;
57
58 iface = netdev_priv(dev);
59 local = iface->local;
60 spin_lock_irqsave(&local->lock, flags);
61 prism2_io_debug_add(dev, PRISM2_IO_DEBUG_CMD_OUTB, a, v);
62 outb(v, dev->base_addr + a);
63 spin_unlock_irqrestore(&local->lock, flags);
64}
65
66static inline u8 hfa384x_inb_debug(struct net_device *dev, int a)
67{
68 struct hostap_interface *iface;
69 local_info_t *local;
70 unsigned long flags;
71 u8 v;
72
73 iface = netdev_priv(dev);
74 local = iface->local;
75 spin_lock_irqsave(&local->lock, flags);
76 v = inb(dev->base_addr + a);
77 prism2_io_debug_add(dev, PRISM2_IO_DEBUG_CMD_INB, a, v);
78 spin_unlock_irqrestore(&local->lock, flags);
79 return v;
80}
81
82static inline void hfa384x_outw_debug(struct net_device *dev, int a, u16 v)
83{
84 struct hostap_interface *iface;
85 local_info_t *local;
86 unsigned long flags;
87
88 iface = netdev_priv(dev);
89 local = iface->local;
90 spin_lock_irqsave(&local->lock, flags);
91 prism2_io_debug_add(dev, PRISM2_IO_DEBUG_CMD_OUTW, a, v);
92 outw(v, dev->base_addr + a);
93 spin_unlock_irqrestore(&local->lock, flags);
94}
95
96static inline u16 hfa384x_inw_debug(struct net_device *dev, int a)
97{
98 struct hostap_interface *iface;
99 local_info_t *local;
100 unsigned long flags;
101 u16 v;
102
103 iface = netdev_priv(dev);
104 local = iface->local;
105 spin_lock_irqsave(&local->lock, flags);
106 v = inw(dev->base_addr + a);
107 prism2_io_debug_add(dev, PRISM2_IO_DEBUG_CMD_INW, a, v);
108 spin_unlock_irqrestore(&local->lock, flags);
109 return v;
110}
111
112static inline void hfa384x_outsw_debug(struct net_device *dev, int a,
113 u8 *buf, int wc)
114{
115 struct hostap_interface *iface;
116 local_info_t *local;
117 unsigned long flags;
118
119 iface = netdev_priv(dev);
120 local = iface->local;
121 spin_lock_irqsave(&local->lock, flags);
122 prism2_io_debug_add(dev, PRISM2_IO_DEBUG_CMD_OUTSW, a, wc);
123 outsw(dev->base_addr + a, buf, wc);
124 spin_unlock_irqrestore(&local->lock, flags);
125}
126
127static inline void hfa384x_insw_debug(struct net_device *dev, int a,
128 u8 *buf, int wc)
129{
130 struct hostap_interface *iface;
131 local_info_t *local;
132 unsigned long flags;
133
134 iface = netdev_priv(dev);
135 local = iface->local;
136 spin_lock_irqsave(&local->lock, flags);
137 prism2_io_debug_add(dev, PRISM2_IO_DEBUG_CMD_INSW, a, wc);
138 insw(dev->base_addr + a, buf, wc);
139 spin_unlock_irqrestore(&local->lock, flags);
140}
141
142#define HFA384X_OUTB(v,a) hfa384x_outb_debug(dev, (a), (v))
143#define HFA384X_INB(a) hfa384x_inb_debug(dev, (a))
144#define HFA384X_OUTW(v,a) hfa384x_outw_debug(dev, (a), (v))
145#define HFA384X_INW(a) hfa384x_inw_debug(dev, (a))
146#define HFA384X_OUTSW(a, buf, wc) hfa384x_outsw_debug(dev, (a), (buf), (wc))
147#define HFA384X_INSW(a, buf, wc) hfa384x_insw_debug(dev, (a), (buf), (wc))
148
149#else /* PRISM2_IO_DEBUG */
150
151#define HFA384X_OUTB(v,a) outb((v), dev->base_addr + (a))
152#define HFA384X_INB(a) inb(dev->base_addr + (a))
153#define HFA384X_OUTW(v,a) outw((v), dev->base_addr + (a))
154#define HFA384X_INW(a) inw(dev->base_addr + (a))
155#define HFA384X_INSW(a, buf, wc) insw(dev->base_addr + (a), buf, wc)
156#define HFA384X_OUTSW(a, buf, wc) outsw(dev->base_addr + (a), buf, wc)
157
158#endif /* PRISM2_IO_DEBUG */
159
160
161static int hfa384x_from_bap(struct net_device *dev, u16 bap, void *buf,
162 int len)
163{
164 u16 d_off;
165 u16 *pos;
166
167 d_off = (bap == 1) ? HFA384X_DATA1_OFF : HFA384X_DATA0_OFF;
168 pos = (u16 *) buf;
169
170 if (len / 2)
171 HFA384X_INSW(d_off, buf, len / 2);
172 pos += len / 2;
173
174 if (len & 1)
175 *((char *) pos) = HFA384X_INB(d_off);
176
177 return 0;
178}
179
180
181static int hfa384x_to_bap(struct net_device *dev, u16 bap, void *buf, int len)
182{
183 u16 d_off;
184 u16 *pos;
185
186 d_off = (bap == 1) ? HFA384X_DATA1_OFF : HFA384X_DATA0_OFF;
187 pos = (u16 *) buf;
188
189 if (len / 2)
190 HFA384X_OUTSW(d_off, buf, len / 2);
191 pos += len / 2;
192
193 if (len & 1)
194 HFA384X_OUTB(*((char *) pos), d_off);
195
196 return 0;
197}
198
199
200/* FIX: This might change at some point.. */
201#include "hostap_hw.c"
202
203
204
cc3b4866 205static void prism2_detach(struct pcmcia_device *p_dev);
ff1d2767 206static void prism2_release(u_long arg);
fba395ee 207static int prism2_config(struct pcmcia_device *link);
ff1d2767
JM		 208
209
210static int prism2_pccard_card_present(local_info_t *local)
211{
67e0e473 212 struct hostap_cs_priv *hw_priv = local->hw_priv;
9940ec36 213 if (hw_priv != NULL && hw_priv->link != NULL && pcmcia_dev_present(hw_priv->link))
ff1d2767
JM		 214 return 1;
215 return 0;
216}
217
218
219/*
220 * SanDisk CompactFlash WLAN Flashcard - Product Manual v1.0
221 * Document No. 20-10-00058, January 2004
222 * http://www.sandisk.com/pdf/industrial/ProdManualCFWLANv1.0.pdf
223 */
224#define SANDISK_WLAN_ACTIVATION_OFF 0x40
225#define SANDISK_HCR_OFF 0x42
226
227
228static void sandisk_set_iobase(local_info_t *local)
229{
230 int res;
231 conf_reg_t reg;
67e0e473 232 struct hostap_cs_priv *hw_priv = local->hw_priv;
ff1d2767
JM		 233
234 reg.Function = 0;
235 reg.Action = CS_WRITE;
236 reg.Offset = 0x10; /* 0x3f0 IO base 1 */
67e0e473 237 reg.Value = hw_priv->link->io.BasePort1 & 0x00ff;
fba395ee 238 res = pcmcia_access_configuration_register(hw_priv->link,
67e0e473 239 &reg);
ff1d2767
JM		 240 if (res != CS_SUCCESS) {
241 printk(KERN_DEBUG "Prism3 SanDisk - failed to set I/O base 0 -"
242 " res=%d\n", res);
243 }
244 udelay(10);
245
246 reg.Function = 0;
247 reg.Action = CS_WRITE;
248 reg.Offset = 0x12; /* 0x3f2 IO base 2 */
67e0e473 249 reg.Value = (hw_priv->link->io.BasePort1 & 0xff00) >> 8;
fba395ee 250 res = pcmcia_access_configuration_register(hw_priv->link,
67e0e473 251 &reg);
ff1d2767
JM		 252 if (res != CS_SUCCESS) {
253 printk(KERN_DEBUG "Prism3 SanDisk - failed to set I/O base 1 -"
254 " res=%d\n", res);
255 }
256}
257
258
259static void sandisk_write_hcr(local_info_t *local, int hcr)
260{
261 struct net_device *dev = local->dev;
262 int i;
263
264 HFA384X_OUTB(0x80, SANDISK_WLAN_ACTIVATION_OFF);
265 udelay(50);
266 for (i = 0; i < 10; i++) {
267 HFA384X_OUTB(hcr, SANDISK_HCR_OFF);
268 }
269 udelay(55);
270 HFA384X_OUTB(0x45, SANDISK_WLAN_ACTIVATION_OFF);
271}
272
273
274static int sandisk_enable_wireless(struct net_device *dev)
275{
276 int res, ret = 0;
277 conf_reg_t reg;
278 struct hostap_interface *iface = dev->priv;
279 local_info_t *local = iface->local;
280 tuple_t tuple;
281 cisparse_t *parse = NULL;
282 u_char buf[64];
67e0e473 283 struct hostap_cs_priv *hw_priv = local->hw_priv;
ff1d2767 284
67e0e473 285 if (hw_priv->link->io.NumPorts1 < 0x42) {
ff1d2767
JM		 286 /* Not enough ports to be SanDisk multi-function card */
287 ret = -ENODEV;
288 goto done;
289 }
290
291 parse = kmalloc(sizeof(cisparse_t), GFP_KERNEL);
292 if (parse == NULL) {
293 ret = -ENOMEM;
294 goto done;
295 }
296
297 tuple.DesiredTuple = CISTPL_MANFID;
298 tuple.Attributes = TUPLE_RETURN_COMMON;
299 tuple.TupleData = buf;
300 tuple.TupleDataMax = sizeof(buf);
301 tuple.TupleOffset = 0;
fba395ee
DB		 302 if (pcmcia_get_first_tuple(hw_priv->link, &tuple) ||
303 pcmcia_get_tuple_data(hw_priv->link, &tuple) ||
304 pcmcia_parse_tuple(hw_priv->link, &tuple, parse) ||
ff1d2767
JM		 305 parse->manfid.manf != 0xd601 || parse->manfid.card != 0x0101) {
306 /* No SanDisk manfid found */
307 ret = -ENODEV;
308 goto done;
309 }
310
311 tuple.DesiredTuple = CISTPL_LONGLINK_MFC;
fba395ee
DB		 312 if (pcmcia_get_first_tuple(hw_priv->link, &tuple) ||
313 pcmcia_get_tuple_data(hw_priv->link, &tuple) ||
314 pcmcia_parse_tuple(hw_priv->link, &tuple, parse) ||
ff1d2767
JM		 315 parse->longlink_mfc.nfn < 2) {
316 /* No multi-function links found */
317 ret = -ENODEV;
318 goto done;
319 }
320
321 printk(KERN_DEBUG "%s: Multi-function SanDisk ConnectPlus detected"
322 " - using vendor-specific initialization\n", dev->name);
67e0e473 323 hw_priv->sandisk_connectplus = 1;
ff1d2767
JM		 324
325 reg.Function = 0;
326 reg.Action = CS_WRITE;
327 reg.Offset = CISREG_COR;
328 reg.Value = COR_SOFT_RESET;
fba395ee 329 res = pcmcia_access_configuration_register(hw_priv->link,
67e0e473 330 &reg);
ff1d2767
JM		 331 if (res != CS_SUCCESS) {
332 printk(KERN_DEBUG "%s: SanDisk - COR sreset failed (%d)\n",
333 dev->name, res);
334 goto done;
335 }
336 mdelay(5);
337
338 reg.Function = 0;
339 reg.Action = CS_WRITE;
340 reg.Offset = CISREG_COR;
341 /*
342 * Do not enable interrupts here to avoid some bogus events. Interrupts
343 * will be enabled during the first cor_sreset call.
344 */
345 reg.Value = COR_LEVEL_REQ | 0x8 | COR_ADDR_DECODE | COR_FUNC_ENA;
fba395ee 346 res = pcmcia_access_configuration_register(hw_priv->link,
67e0e473 347 &reg);
ff1d2767
JM		 348 if (res != CS_SUCCESS) {
349 printk(KERN_DEBUG "%s: SanDisk - COR sreset failed (%d)\n",
350 dev->name, res);
351 goto done;
352 }
353 mdelay(5);
354
355 sandisk_set_iobase(local);
356
357 HFA384X_OUTB(0xc5, SANDISK_WLAN_ACTIVATION_OFF);
358 udelay(10);
359 HFA384X_OUTB(0x4b, SANDISK_WLAN_ACTIVATION_OFF);
360 udelay(10);
361
362done:
363 kfree(parse);
364 return ret;
365}
366
367
368static void prism2_pccard_cor_sreset(local_info_t *local)
369{
370 int res;
371 conf_reg_t reg;
67e0e473 372 struct hostap_cs_priv *hw_priv = local->hw_priv;
ff1d2767
JM		 373
374 if (!prism2_pccard_card_present(local))
375 return;
376
377 reg.Function = 0;
378 reg.Action = CS_READ;
379 reg.Offset = CISREG_COR;
380 reg.Value = 0;
fba395ee 381 res = pcmcia_access_configuration_register(hw_priv->link,
67e0e473 382 &reg);
ff1d2767
JM		 383 if (res != CS_SUCCESS) {
384 printk(KERN_DEBUG "prism2_pccard_cor_sreset failed 1 (%d)\n",
385 res);
386 return;
387 }
388 printk(KERN_DEBUG "prism2_pccard_cor_sreset: original COR %02x\n",
389 reg.Value);
390
391 reg.Action = CS_WRITE;
392 reg.Value |= COR_SOFT_RESET;
fba395ee 393 res = pcmcia_access_configuration_register(hw_priv->link,
67e0e473 394 &reg);
ff1d2767
JM		 395 if (res != CS_SUCCESS) {
396 printk(KERN_DEBUG "prism2_pccard_cor_sreset failed 2 (%d)\n",
397 res);
398 return;
399 }
400
67e0e473 401 mdelay(hw_priv->sandisk_connectplus ? 5 : 2);
ff1d2767
JM		 402
403 reg.Value &= ~COR_SOFT_RESET;
67e0e473 404 if (hw_priv->sandisk_connectplus)
ff1d2767 405 reg.Value |= COR_IREQ_ENA;
fba395ee 406 res = pcmcia_access_configuration_register(hw_priv->link,
67e0e473 407 &reg);
ff1d2767
JM		 408 if (res != CS_SUCCESS) {
409 printk(KERN_DEBUG "prism2_pccard_cor_sreset failed 3 (%d)\n",
410 res);
411 return;
412 }
413
67e0e473 414 mdelay(hw_priv->sandisk_connectplus ? 5 : 2);
ff1d2767 415
67e0e473 416 if (hw_priv->sandisk_connectplus)
ff1d2767
JM		 417 sandisk_set_iobase(local);
418}
419
420
421static void prism2_pccard_genesis_reset(local_info_t *local, int hcr)
422{
423 int res;
424 conf_reg_t reg;
425 int old_cor;
67e0e473 426 struct hostap_cs_priv *hw_priv = local->hw_priv;
ff1d2767
JM		 427
428 if (!prism2_pccard_card_present(local))
429 return;
430
67e0e473 431 if (hw_priv->sandisk_connectplus) {
ff1d2767
JM		 432 sandisk_write_hcr(local, hcr);
433 return;
434 }
435
436 reg.Function = 0;
437 reg.Action = CS_READ;
438 reg.Offset = CISREG_COR;
439 reg.Value = 0;
fba395ee 440 res = pcmcia_access_configuration_register(hw_priv->link,
67e0e473 441 &reg);
ff1d2767
JM		 442 if (res != CS_SUCCESS) {
443 printk(KERN_DEBUG "prism2_pccard_genesis_sreset failed 1 "
444 "(%d)\n", res);
445 return;
446 }
447 printk(KERN_DEBUG "prism2_pccard_genesis_sreset: original COR %02x\n",
448 reg.Value);
449 old_cor = reg.Value;
450
451 reg.Action = CS_WRITE;
452 reg.Value |= COR_SOFT_RESET;
fba395ee 453 res = pcmcia_access_configuration_register(hw_priv->link,
67e0e473 454 &reg);
ff1d2767
JM		 455 if (res != CS_SUCCESS) {
456 printk(KERN_DEBUG "prism2_pccard_genesis_sreset failed 2 "
457 "(%d)\n", res);
458 return;
459 }
460
461 mdelay(10);
462
463 /* Setup Genesis mode */
464 reg.Action = CS_WRITE;
465 reg.Value = hcr;
466 reg.Offset = CISREG_CCSR;
fba395ee 467 res = pcmcia_access_configuration_register(hw_priv->link,
67e0e473 468 &reg);
ff1d2767
JM		 469 if (res != CS_SUCCESS) {
470 printk(KERN_DEBUG "prism2_pccard_genesis_sreset failed 3 "
471 "(%d)\n", res);
472 return;
473 }
474 mdelay(10);
475
476 reg.Action = CS_WRITE;
477 reg.Offset = CISREG_COR;
478 reg.Value = old_cor & ~COR_SOFT_RESET;
fba395ee 479 res = pcmcia_access_configuration_register(hw_priv->link,
67e0e473 480 &reg);
ff1d2767
JM		 481 if (res != CS_SUCCESS) {
482 printk(KERN_DEBUG "prism2_pccard_genesis_sreset failed 4 "
483 "(%d)\n", res);
484 return;
485 }
486
487 mdelay(10);
488}
489
490
ff1d2767
JM		 491static struct prism2_helper_functions prism2_pccard_funcs =
492{
493 .card_present = prism2_pccard_card_present,
494 .cor_sreset = prism2_pccard_cor_sreset,
ff1d2767
JM		 495 .genesis_reset = prism2_pccard_genesis_reset,
496 .hw_type = HOSTAP_HW_PCCARD,
497};
498
499
500/* allocate local data and register with CardServices
501 * initialize dev_link structure, but do not configure the card yet */
15b99ac1 502static int hostap_cs_probe(struct pcmcia_device *p_dev)
ff1d2767 503{
15b99ac1
DB		 504 int ret;
505
ff1d2767 506 PDEBUG(DEBUG_HW, "%s: setting Vcc=33 (constant)\n", dev_info);
fd238232 507 p_dev->conf.IntType = INT_MEMORY_AND_IO;
f8cfa618 508
15b99ac1
DB		 509 ret = prism2_config(p_dev);
510 if (ret) {
f8cfa618 511 PDEBUG(DEBUG_EXTRA, "prism2_config() failed\n");
15b99ac1 512 }
f8cfa618 513
15b99ac1 514 return ret;
ff1d2767
JM		 515}
516
517
fba395ee 518static void prism2_detach(struct pcmcia_device *link)
ff1d2767 519{
ff1d2767
JM		 520 PDEBUG(DEBUG_FLOW, "prism2_detach\n");
521
e2d40963 522 prism2_release((u_long)link);
ff1d2767 523
ff1d2767
JM		 524 /* release net devices */
525 if (link->priv) {
c355184c 526 struct hostap_cs_priv *hw_priv;
67e0e473
JM		 527 struct net_device *dev;
528 struct hostap_interface *iface;
529 dev = link->priv;
530 iface = netdev_priv(dev);
c355184c 531 hw_priv = iface->local->hw_priv;
67e0e473 532 prism2_free_local_data(dev);
c355184c 533 kfree(hw_priv);
ff1d2767 534 }
ff1d2767
JM		 535}
536
537
538#define CS_CHECK(fn, ret) \
539do { last_fn = (fn); if ((last_ret = (ret)) != 0) goto cs_failed; } while (0)
540
541#define CFG_CHECK2(fn, retf) \
542do { int ret = (retf); \
543if (ret != 0) { \
544 PDEBUG(DEBUG_EXTRA, "CardServices(" #fn ") returned %d\n", ret); \
fba395ee 545 cs_error(link, fn, ret); \
ff1d2767
JM		 546 goto next_entry; \
547} \
548} while (0)
549
550
551/* run after a CARD_INSERTION event is received to configure the PCMCIA
552 * socket and make the device available to the system */
fba395ee 553static int prism2_config(struct pcmcia_device *link)
ff1d2767
JM		 554{
555 struct net_device *dev;
556 struct hostap_interface *iface;
557 local_info_t *local;
558 int ret = 1;
559 tuple_t tuple;
560 cisparse_t *parse;
561 int last_fn, last_ret;
562 u_char buf[64];
563 config_info_t conf;
564 cistpl_cftable_entry_t dflt = { 0 };
67e0e473 565 struct hostap_cs_priv *hw_priv;
ff1d2767
JM		 566
567 PDEBUG(DEBUG_FLOW, "prism2_config()\n");
568
569 parse = kmalloc(sizeof(cisparse_t), GFP_KERNEL);
67e0e473
JM		 570 hw_priv = kmalloc(sizeof(*hw_priv), GFP_KERNEL);
571 if (parse == NULL || hw_priv == NULL) {
ff1d2767
JM		 572 ret = -ENOMEM;
573 goto failed;
574 }
67e0e473 575 memset(hw_priv, 0, sizeof(*hw_priv));
ff1d2767
JM		 576
577 tuple.DesiredTuple = CISTPL_CONFIG;
578 tuple.Attributes = 0;
579 tuple.TupleData = buf;
580 tuple.TupleDataMax = sizeof(buf);
581 tuple.TupleOffset = 0;
fba395ee
DB		 582 CS_CHECK(GetFirstTuple, pcmcia_get_first_tuple(link, &tuple));
583 CS_CHECK(GetTupleData, pcmcia_get_tuple_data(link, &tuple));
584 CS_CHECK(ParseTuple, pcmcia_parse_tuple(link, &tuple, parse));
ff1d2767
JM		 585 link->conf.ConfigBase = parse->config.base;
586 link->conf.Present = parse->config.rmask[0];
587
588 CS_CHECK(GetConfigurationInfo,
fba395ee 589 pcmcia_get_configuration_info(link, &conf));
ff1d2767
JM		 590
591 /* Look for an appropriate configuration table entry in the CIS */
592 tuple.DesiredTuple = CISTPL_CFTABLE_ENTRY;
fba395ee 593 CS_CHECK(GetFirstTuple, pcmcia_get_first_tuple(link, &tuple));
ff1d2767
JM		 594 for (;;) {
595 cistpl_cftable_entry_t *cfg = &(parse->cftable_entry);
596 CFG_CHECK2(GetTupleData,
fba395ee 597 pcmcia_get_tuple_data(link, &tuple));
ff1d2767 598 CFG_CHECK2(ParseTuple,
fba395ee 599 pcmcia_parse_tuple(link, &tuple, parse));
ff1d2767
JM		 600
601 if (cfg->flags & CISTPL_CFTABLE_DEFAULT)
602 dflt = *cfg;
603 if (cfg->index == 0)
604 goto next_entry;
605 link->conf.ConfigIndex = cfg->index;
606 PDEBUG(DEBUG_EXTRA, "Checking CFTABLE_ENTRY 0x%02X "
607 "(default 0x%02X)\n", cfg->index, dflt.index);
74fae82c 608
ff1d2767
JM		 609 /* Does this card need audio output? */
610 if (cfg->flags & CISTPL_CFTABLE_AUDIO) {
611 link->conf.Attributes |= CONF_ENABLE_SPKR;
612 link->conf.Status = CCSR_AUDIO_ENA;
613 }
74fae82c 614
ff1d2767
JM		 615 /* Use power settings for Vcc and Vpp if present */
616 /* Note that the CIS values need to be rescaled */
617 if (cfg->vcc.present & (1 << CISTPL_POWER_VNOM)) {
618 if (conf.Vcc != cfg->vcc.param[CISTPL_POWER_VNOM] /
619 10000 && !ignore_cis_vcc) {
620 PDEBUG(DEBUG_EXTRA, " Vcc mismatch - skipping"
621 " this entry\n");
622 goto next_entry;
623 }
624 } else if (dflt.vcc.present & (1 << CISTPL_POWER_VNOM)) {
625 if (conf.Vcc != dflt.vcc.param[CISTPL_POWER_VNOM] /
626 10000 && !ignore_cis_vcc) {
627 PDEBUG(DEBUG_EXTRA, " Vcc (default) mismatch "
628 "- skipping this entry\n");
629 goto next_entry;
630 }
631 }
632
633 if (cfg->vpp1.present & (1 << CISTPL_POWER_VNOM))
70294b46 634 link->conf.Vpp =
ff1d2767
JM		 635 cfg->vpp1.param[CISTPL_POWER_VNOM] / 10000;
636 else if (dflt.vpp1.present & (1 << CISTPL_POWER_VNOM))
70294b46 637 link->conf.Vpp =
ff1d2767
JM		 638 dflt.vpp1.param[CISTPL_POWER_VNOM] / 10000;
639
640 /* Do we need to allocate an interrupt? */
641 if (cfg->irq.IRQInfo1 || dflt.irq.IRQInfo1)
642 link->conf.Attributes |= CONF_ENABLE_IRQ;
643 else if (!(link->conf.Attributes & CONF_ENABLE_IRQ)) {
644 /* At least Compaq WL200 does not have IRQInfo1 set,
645 * but it does not work without interrupts.. */
646 printk("Config has no IRQ info, but trying to enable "
647 "IRQ anyway..\n");
648 link->conf.Attributes |= CONF_ENABLE_IRQ;
649 }
650
651 /* IO window settings */
652 PDEBUG(DEBUG_EXTRA, "IO window settings: cfg->io.nwin=%d "
653 "dflt.io.nwin=%d\n",
654 cfg->io.nwin, dflt.io.nwin);
655 link->io.NumPorts1 = link->io.NumPorts2 = 0;
656 if ((cfg->io.nwin > 0) || (dflt.io.nwin > 0)) {
657 cistpl_io_t *io = (cfg->io.nwin) ? &cfg->io : &dflt.io;
658 link->io.Attributes1 = IO_DATA_PATH_WIDTH_AUTO;
659 PDEBUG(DEBUG_EXTRA, "io->flags = 0x%04X, "
660 "io.base=0x%04x, len=%d\n", io->flags,
661 io->win[0].base, io->win[0].len);
662 if (!(io->flags & CISTPL_IO_8BIT))
663 link->io.Attributes1 = IO_DATA_PATH_WIDTH_16;
664 if (!(io->flags & CISTPL_IO_16BIT))
665 link->io.Attributes1 = IO_DATA_PATH_WIDTH_8;
666 link->io.IOAddrLines = io->flags &
667 CISTPL_IO_LINES_MASK;
668 link->io.BasePort1 = io->win[0].base;
669 link->io.NumPorts1 = io->win[0].len;
670 if (io->nwin > 1) {
671 link->io.Attributes2 = link->io.Attributes1;
672 link->io.BasePort2 = io->win[1].base;
673 link->io.NumPorts2 = io->win[1].len;
674 }
675 }
676
677 /* This reserves IO space but doesn't actually enable it */
678 CFG_CHECK2(RequestIO,
fba395ee 679 pcmcia_request_io(link, &link->io));
ff1d2767
JM		 680
681 /* This configuration table entry is OK */
682 break;
683
684 next_entry:
685 CS_CHECK(GetNextTuple,
fba395ee 686 pcmcia_get_next_tuple(link, &tuple));
ff1d2767
JM		 687 }
688
689 /* Need to allocate net_device before requesting IRQ handler */
0cd545d6 690 dev = prism2_init_local_data(&prism2_pccard_funcs, 0,
fba395ee 691 &handle_to_dev(link));
ff1d2767
JM		 692 if (dev == NULL)
693 goto failed;
694 link->priv = dev;
695
fbff868d
JM		 696 iface = netdev_priv(dev);
697 local = iface->local;
698 local->hw_priv = hw_priv;
699 hw_priv->link = link;
700 strcpy(hw_priv->node.dev_name, dev->name);
fd238232 701 link->dev_node = &hw_priv->node;
fbff868d 702
ff1d2767
JM		 703 /*
704 * Allocate an interrupt line. Note that this does not assign a
705 * handler to the interrupt, unless the 'Handler' member of the
706 * irq structure is initialized.
707 */
708 if (link->conf.Attributes & CONF_ENABLE_IRQ) {
ff1d2767 709 link->irq.Attributes = IRQ_TYPE_EXCLUSIVE | IRQ_HANDLE_PRESENT;
0ef79ee2 710 link->irq.IRQInfo1 = IRQ_LEVEL_ID;
ff1d2767
JM		 711 link->irq.Handler = prism2_interrupt;
712 link->irq.Instance = dev;
713 CS_CHECK(RequestIRQ,
fba395ee 714 pcmcia_request_irq(link, &link->irq));
ff1d2767
JM		 715 }
716
717 /*
718 * This actually configures the PCMCIA socket -- setting up
719 * the I/O windows and the interrupt mapping, and putting the
720 * card and host interface into "Memory and IO" mode.
721 */
722 CS_CHECK(RequestConfiguration,
fba395ee 723 pcmcia_request_configuration(link, &link->conf));
ff1d2767
JM		 724
725 dev->irq = link->irq.AssignedIRQ;
726 dev->base_addr = link->io.BasePort1;
727
728 /* Finally, report what we've done */
70294b46
DB		 729 printk(KERN_INFO "%s: index 0x%02x: ",
730 dev_info, link->conf.ConfigIndex);
731 if (link->conf.Vpp)
732 printk(", Vpp %d.%d", link->conf.Vpp / 10,
733 link->conf.Vpp % 10);
ff1d2767
JM		 734 if (link->conf.Attributes & CONF_ENABLE_IRQ)
735 printk(", irq %d", link->irq.AssignedIRQ);
736 if (link->io.NumPorts1)
737 printk(", io 0x%04x-0x%04x", link->io.BasePort1,
738 link->io.BasePort1+link->io.NumPorts1-1);
739 if (link->io.NumPorts2)
740 printk(" & 0x%04x-0x%04x", link->io.BasePort2,
741 link->io.BasePort2+link->io.NumPorts2-1);
742 printk("\n");
743
ff1d2767
JM		 744 local->shutdown = 0;
745
746 sandisk_enable_wireless(dev);
747
748 ret = prism2_hw_config(dev, 1);
749 if (!ret) {
750 ret = hostap_hw_ready(dev);
751 if (ret == 0 && local->ddev)
67e0e473 752 strcpy(hw_priv->node.dev_name, local->ddev->name);
ff1d2767
JM		 753 }
754 kfree(parse);
755 return ret;
756
757 cs_failed:
fba395ee 758 cs_error(link, last_fn, last_ret);
ff1d2767
JM		 759
760 failed:
761 kfree(parse);
67e0e473 762 kfree(hw_priv);
ff1d2767
JM		 763 prism2_release((u_long)link);
764 return ret;
765}
766
767
768static void prism2_release(u_long arg)
769{
fba395ee 770 struct pcmcia_device *link = (struct pcmcia_device *)arg;
ff1d2767
JM		 771
772 PDEBUG(DEBUG_FLOW, "prism2_release\n");
773
774 if (link->priv) {
775 struct net_device *dev = link->priv;
776 struct hostap_interface *iface;
777
778 iface = netdev_priv(dev);
e2d40963 779 prism2_hw_shutdown(dev, 0);
ff1d2767
JM		 780 iface->local->shutdown = 1;
781 }
782
fba395ee 783 pcmcia_disable_device(link);
ff1d2767
JM		 784 PDEBUG(DEBUG_FLOW, "release - done\n");
785}
786
fba395ee 787static int hostap_cs_suspend(struct pcmcia_device *link)
98e4c28b 788{
98e4c28b
DB		 789 struct net_device *dev = (struct net_device *) link->priv;
790 int dev_open = 0;
e2d40963 791 struct hostap_interface *iface = NULL;
ff1d2767 792
e2d40963
DB		 793 if (dev)
794 iface = netdev_priv(dev);
98e4c28b 795
e2d40963
DB		 796 PDEBUG(DEBUG_EXTRA, "%s: CS_EVENT_PM_SUSPEND\n", dev_info);
797 if (iface && iface->local)
798 dev_open = iface->local->num_dev_open > 0;
799 if (dev_open) {
800 netif_stop_queue(dev);
801 netif_device_detach(dev);
98e4c28b 802 }
e2d40963 803 prism2_suspend(dev);
98e4c28b
DB		 804
805 return 0;
806}
807
fba395ee 808static int hostap_cs_resume(struct pcmcia_device *link)
ff1d2767 809{
ff1d2767 810 struct net_device *dev = (struct net_device *) link->priv;
bab76198 811 int dev_open = 0;
e2d40963
DB		 812 struct hostap_interface *iface = NULL;
813
814 if (dev)
815 iface = netdev_priv(dev);
bab76198 816
98e4c28b
DB		 817 PDEBUG(DEBUG_EXTRA, "%s: CS_EVENT_PM_RESUME\n", dev_info);
818
e2d40963
DB		 819 if (iface && iface->local)
820 dev_open = iface->local->num_dev_open > 0;
98e4c28b 821
e2d40963
DB		 822 prism2_hw_shutdown(dev, 1);
823 prism2_hw_config(dev, dev_open ? 0 : 1);
824 if (dev_open) {
825 netif_device_attach(dev);
826 netif_start_queue(dev);
bab76198 827 }
ff1d2767 828
98e4c28b
DB		 829 return 0;
830}
831
093853c3
HBA		 832static struct pcmcia_device_id hostap_cs_ids[] = {
833 PCMCIA_DEVICE_MANF_CARD(0x000b, 0x7100),
834 PCMCIA_DEVICE_MANF_CARD(0x000b, 0x7300),
835 PCMCIA_DEVICE_MANF_CARD(0x0101, 0x0777),
836 PCMCIA_DEVICE_MANF_CARD(0x0126, 0x8000),
837 PCMCIA_DEVICE_MANF_CARD(0x0138, 0x0002),
093853c3 838 PCMCIA_DEVICE_MANF_CARD(0x0250, 0x0002),
1e4adbdb 839 PCMCIA_DEVICE_MANF_CARD(0x026f, 0x030b),
093853c3
HBA		 840 PCMCIA_DEVICE_MANF_CARD(0x0274, 0x1612),
841 PCMCIA_DEVICE_MANF_CARD(0x0274, 0x1613),
842 PCMCIA_DEVICE_MANF_CARD(0x028a, 0x0002),
843 PCMCIA_DEVICE_MANF_CARD(0x02aa, 0x0002),
844 PCMCIA_DEVICE_MANF_CARD(0x02d2, 0x0001),
845 PCMCIA_DEVICE_MANF_CARD(0x50c2, 0x0001),
846 PCMCIA_DEVICE_MANF_CARD(0x50c2, 0x7300),
847 PCMCIA_DEVICE_MANF_CARD(0xc00f, 0x0000),
848 PCMCIA_DEVICE_MANF_CARD(0xd601, 0x0002),
849 PCMCIA_DEVICE_MANF_CARD(0xd601, 0x0005),
850 PCMCIA_DEVICE_MANF_CARD(0xd601, 0x0010),
40e3cad6
PR		 851 PCMCIA_DEVICE_MANF_CARD_PROD_ID1(0x0156, 0x0002, "INTERSIL",
852 0x74c5e40d),
853 PCMCIA_DEVICE_MANF_CARD_PROD_ID1(0x0156, 0x0002, "Intersil",
854 0x4b801a17),
093853c3
HBA		 855 PCMCIA_MFC_DEVICE_PROD_ID12(0, "SanDisk", "ConnectPlus",
856 0x7a954bd9, 0x74be00c6),
857 PCMCIA_DEVICE_PROD_ID1234(
858 "Intersil", "PRISM 2_5 PCMCIA ADAPTER", "ISL37300P",
859 "Eval-RevA",
860 0x4b801a17, 0x6345a0bf, 0xc9049a39, 0xc23adc0e),
861 PCMCIA_DEVICE_PROD_ID123(
862 "Addtron", "AWP-100 Wireless PCMCIA", "Version 01.02",
863 0xe6ec52ce, 0x08649af2, 0x4b74baa0),
864 PCMCIA_DEVICE_PROD_ID123(
865 "D", "Link DWL-650 11Mbps WLAN Card", "Version 01.02",
866 0x71b18589, 0xb6f1b0ab, 0x4b74baa0),
867 PCMCIA_DEVICE_PROD_ID123(
868 "Instant Wireless ", " Network PC CARD", "Version 01.02",
869 0x11d901af, 0x6e9bd926, 0x4b74baa0),
870 PCMCIA_DEVICE_PROD_ID123(
871 "SMC", "SMC2632W", "Version 01.02",
872 0xc4f8b18b, 0x474a1f2a, 0x4b74baa0),
1e4adbdb 873 PCMCIA_DEVICE_PROD_ID12("BUFFALO", "WLI-CF-S11G",
6c5b90d2 874 0x2decece3, 0x82067c18),
093853c3
HBA		 875 PCMCIA_DEVICE_PROD_ID12("Compaq", "WL200_11Mbps_Wireless_PCI_Card",
876 0x54f7c49c, 0x15a75e5b),
877 PCMCIA_DEVICE_PROD_ID12("INTERSIL", "HFA384x/IEEE",
878 0x74c5e40d, 0xdb472a18),
879 PCMCIA_DEVICE_PROD_ID12("Linksys", "Wireless CompactFlash Card",
880 0x0733cc81, 0x0c52f395),
881 PCMCIA_DEVICE_PROD_ID12(
882 "ZoomAir 11Mbps High", "Rate wireless Networking",
883 0x273fe3db, 0x32a1eaee),
884 PCMCIA_DEVICE_NULL
885};
886MODULE_DEVICE_TABLE(pcmcia, hostap_cs_ids);
887
888
ff1d2767
JM		 889static struct pcmcia_driver hostap_driver = {
890 .drv = {
891 .name = "hostap_cs",
892 },
15b99ac1 893 .probe = hostap_cs_probe,
cc3b4866 894 .remove = prism2_detach,
ff1d2767 895 .owner = THIS_MODULE,
093853c3 896 .id_table = hostap_cs_ids,
98e4c28b
DB		 897 .suspend = hostap_cs_suspend,
898 .resume = hostap_cs_resume,
ff1d2767
JM		 899};
900
901static int __init init_prism2_pccard(void)
902{
903 printk(KERN_INFO "%s: %s\n", dev_info, version);
904 return pcmcia_register_driver(&hostap_driver);
905}
906
907static void __exit exit_prism2_pccard(void)
908{
909 pcmcia_unregister_driver(&hostap_driver);
910 printk(KERN_INFO "%s: Driver unloaded\n", dev_info);
911}
912
913
914module_init(init_prism2_pccard);
915module_exit(exit_prism2_pccard);
Linux kernel - Deliverables
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