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ff1d2767 JM |
1 | #define PRISM2_PCCARD |
2 | ||
ff1d2767 JM |
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 | ||
ff1d2767 JM |
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 | ||
ff1d2767 | 25 | static dev_info_t dev_info = "hostap_cs"; |
ff1d2767 JM |
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 | ||
ff1d2767 JM |
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 | ||
67e0e473 JM |
39 | /* struct local_info::hw_priv */ |
40 | struct hostap_cs_priv { | |
41 | dev_node_t node; | |
fba395ee | 42 | struct pcmcia_device *link; |
67e0e473 JM |
43 | int sandisk_connectplus; |
44 | }; | |
45 | ||
46 | ||
ff1d2767 JM |
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 | ||
cc3b4866 | 202 | static void prism2_detach(struct pcmcia_device *p_dev); |
ff1d2767 | 203 | static void prism2_release(u_long arg); |
fba395ee | 204 | static int prism2_config(struct pcmcia_device *link); |
ff1d2767 JM |
205 | |
206 | ||
207 | static int prism2_pccard_card_present(local_info_t *local) | |
208 | { | |
67e0e473 | 209 | struct hostap_cs_priv *hw_priv = local->hw_priv; |
9940ec36 | 210 | if (hw_priv != NULL && hw_priv->link != NULL && pcmcia_dev_present(hw_priv->link)) |
ff1d2767 JM |
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; | |
67e0e473 | 229 | struct hostap_cs_priv *hw_priv = local->hw_priv; |
ff1d2767 JM |
230 | |
231 | reg.Function = 0; | |
232 | reg.Action = CS_WRITE; | |
233 | reg.Offset = 0x10; /* 0x3f0 IO base 1 */ | |
67e0e473 | 234 | reg.Value = hw_priv->link->io.BasePort1 & 0x00ff; |
fba395ee | 235 | res = pcmcia_access_configuration_register(hw_priv->link, |
67e0e473 | 236 | ®); |
ff1d2767 JM |
237 | if (res != CS_SUCCESS) { |
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 */ | |
67e0e473 | 246 | reg.Value = (hw_priv->link->io.BasePort1 & 0xff00) >> 8; |
fba395ee | 247 | res = pcmcia_access_configuration_register(hw_priv->link, |
67e0e473 | 248 | ®); |
ff1d2767 JM |
249 | if (res != CS_SUCCESS) { |
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; | |
6dbc9c89 | 275 | struct hostap_interface *iface = netdev_priv(dev); |
ff1d2767 JM |
276 | local_info_t *local = iface->local; |
277 | tuple_t tuple; | |
278 | cisparse_t *parse = NULL; | |
279 | u_char buf[64]; | |
67e0e473 | 280 | struct hostap_cs_priv *hw_priv = local->hw_priv; |
ff1d2767 | 281 | |
67e0e473 | 282 | if (hw_priv->link->io.NumPorts1 < 0x42) { |
ff1d2767 JM |
283 | /* Not enough ports to be SanDisk multi-function card */ |
284 | ret = -ENODEV; | |
285 | goto done; | |
286 | } | |
287 | ||
288 | parse = kmalloc(sizeof(cisparse_t), GFP_KERNEL); | |
289 | if (parse == NULL) { | |
290 | ret = -ENOMEM; | |
291 | goto done; | |
292 | } | |
293 | ||
ff1d2767 JM |
294 | tuple.Attributes = TUPLE_RETURN_COMMON; |
295 | tuple.TupleData = buf; | |
296 | tuple.TupleDataMax = sizeof(buf); | |
297 | tuple.TupleOffset = 0; | |
efd50585 DB |
298 | |
299 | if (hw_priv->link->manf_id != 0xd601 || hw_priv->link->card_id != 0x0101) { | |
ff1d2767 JM |
300 | /* No SanDisk manfid found */ |
301 | ret = -ENODEV; | |
302 | goto done; | |
303 | } | |
304 | ||
305 | tuple.DesiredTuple = CISTPL_LONGLINK_MFC; | |
fba395ee DB |
306 | if (pcmcia_get_first_tuple(hw_priv->link, &tuple) || |
307 | pcmcia_get_tuple_data(hw_priv->link, &tuple) || | |
308 | pcmcia_parse_tuple(hw_priv->link, &tuple, parse) || | |
ff1d2767 JM |
309 | parse->longlink_mfc.nfn < 2) { |
310 | /* No multi-function links found */ | |
311 | ret = -ENODEV; | |
312 | goto done; | |
313 | } | |
314 | ||
315 | printk(KERN_DEBUG "%s: Multi-function SanDisk ConnectPlus detected" | |
316 | " - using vendor-specific initialization\n", dev->name); | |
67e0e473 | 317 | hw_priv->sandisk_connectplus = 1; |
ff1d2767 JM |
318 | |
319 | reg.Function = 0; | |
320 | reg.Action = CS_WRITE; | |
321 | reg.Offset = CISREG_COR; | |
322 | reg.Value = COR_SOFT_RESET; | |
fba395ee | 323 | res = pcmcia_access_configuration_register(hw_priv->link, |
67e0e473 | 324 | ®); |
ff1d2767 JM |
325 | if (res != CS_SUCCESS) { |
326 | printk(KERN_DEBUG "%s: SanDisk - COR sreset failed (%d)\n", | |
327 | dev->name, res); | |
328 | goto done; | |
329 | } | |
330 | mdelay(5); | |
331 | ||
332 | reg.Function = 0; | |
333 | reg.Action = CS_WRITE; | |
334 | reg.Offset = CISREG_COR; | |
335 | /* | |
336 | * Do not enable interrupts here to avoid some bogus events. Interrupts | |
337 | * will be enabled during the first cor_sreset call. | |
338 | */ | |
339 | reg.Value = COR_LEVEL_REQ | 0x8 | COR_ADDR_DECODE | COR_FUNC_ENA; | |
fba395ee | 340 | res = pcmcia_access_configuration_register(hw_priv->link, |
67e0e473 | 341 | ®); |
ff1d2767 JM |
342 | if (res != CS_SUCCESS) { |
343 | printk(KERN_DEBUG "%s: SanDisk - COR sreset failed (%d)\n", | |
344 | dev->name, res); | |
345 | goto done; | |
346 | } | |
347 | mdelay(5); | |
348 | ||
349 | sandisk_set_iobase(local); | |
350 | ||
351 | HFA384X_OUTB(0xc5, SANDISK_WLAN_ACTIVATION_OFF); | |
352 | udelay(10); | |
353 | HFA384X_OUTB(0x4b, SANDISK_WLAN_ACTIVATION_OFF); | |
354 | udelay(10); | |
355 | ||
356 | done: | |
357 | kfree(parse); | |
358 | return ret; | |
359 | } | |
360 | ||
361 | ||
362 | static void prism2_pccard_cor_sreset(local_info_t *local) | |
363 | { | |
364 | int res; | |
365 | conf_reg_t reg; | |
67e0e473 | 366 | struct hostap_cs_priv *hw_priv = local->hw_priv; |
ff1d2767 JM |
367 | |
368 | if (!prism2_pccard_card_present(local)) | |
369 | return; | |
370 | ||
371 | reg.Function = 0; | |
372 | reg.Action = CS_READ; | |
373 | reg.Offset = CISREG_COR; | |
374 | reg.Value = 0; | |
fba395ee | 375 | res = pcmcia_access_configuration_register(hw_priv->link, |
67e0e473 | 376 | ®); |
ff1d2767 JM |
377 | if (res != CS_SUCCESS) { |
378 | printk(KERN_DEBUG "prism2_pccard_cor_sreset failed 1 (%d)\n", | |
379 | res); | |
380 | return; | |
381 | } | |
382 | printk(KERN_DEBUG "prism2_pccard_cor_sreset: original COR %02x\n", | |
383 | reg.Value); | |
384 | ||
385 | reg.Action = CS_WRITE; | |
386 | reg.Value |= COR_SOFT_RESET; | |
fba395ee | 387 | res = pcmcia_access_configuration_register(hw_priv->link, |
67e0e473 | 388 | ®); |
ff1d2767 JM |
389 | if (res != CS_SUCCESS) { |
390 | printk(KERN_DEBUG "prism2_pccard_cor_sreset failed 2 (%d)\n", | |
391 | res); | |
392 | return; | |
393 | } | |
394 | ||
67e0e473 | 395 | mdelay(hw_priv->sandisk_connectplus ? 5 : 2); |
ff1d2767 JM |
396 | |
397 | reg.Value &= ~COR_SOFT_RESET; | |
67e0e473 | 398 | if (hw_priv->sandisk_connectplus) |
ff1d2767 | 399 | reg.Value |= COR_IREQ_ENA; |
fba395ee | 400 | res = pcmcia_access_configuration_register(hw_priv->link, |
67e0e473 | 401 | ®); |
ff1d2767 JM |
402 | if (res != CS_SUCCESS) { |
403 | printk(KERN_DEBUG "prism2_pccard_cor_sreset failed 3 (%d)\n", | |
404 | res); | |
405 | return; | |
406 | } | |
407 | ||
67e0e473 | 408 | mdelay(hw_priv->sandisk_connectplus ? 5 : 2); |
ff1d2767 | 409 | |
67e0e473 | 410 | if (hw_priv->sandisk_connectplus) |
ff1d2767 JM |
411 | sandisk_set_iobase(local); |
412 | } | |
413 | ||
414 | ||
415 | static void prism2_pccard_genesis_reset(local_info_t *local, int hcr) | |
416 | { | |
417 | int res; | |
418 | conf_reg_t reg; | |
419 | int old_cor; | |
67e0e473 | 420 | struct hostap_cs_priv *hw_priv = local->hw_priv; |
ff1d2767 JM |
421 | |
422 | if (!prism2_pccard_card_present(local)) | |
423 | return; | |
424 | ||
67e0e473 | 425 | if (hw_priv->sandisk_connectplus) { |
ff1d2767 JM |
426 | sandisk_write_hcr(local, hcr); |
427 | return; | |
428 | } | |
429 | ||
430 | reg.Function = 0; | |
431 | reg.Action = CS_READ; | |
432 | reg.Offset = CISREG_COR; | |
433 | reg.Value = 0; | |
fba395ee | 434 | res = pcmcia_access_configuration_register(hw_priv->link, |
67e0e473 | 435 | ®); |
ff1d2767 JM |
436 | if (res != CS_SUCCESS) { |
437 | printk(KERN_DEBUG "prism2_pccard_genesis_sreset failed 1 " | |
438 | "(%d)\n", res); | |
439 | return; | |
440 | } | |
441 | printk(KERN_DEBUG "prism2_pccard_genesis_sreset: original COR %02x\n", | |
442 | reg.Value); | |
443 | old_cor = reg.Value; | |
444 | ||
445 | reg.Action = CS_WRITE; | |
446 | reg.Value |= COR_SOFT_RESET; | |
fba395ee | 447 | res = pcmcia_access_configuration_register(hw_priv->link, |
67e0e473 | 448 | ®); |
ff1d2767 JM |
449 | if (res != CS_SUCCESS) { |
450 | printk(KERN_DEBUG "prism2_pccard_genesis_sreset failed 2 " | |
451 | "(%d)\n", res); | |
452 | return; | |
453 | } | |
454 | ||
455 | mdelay(10); | |
456 | ||
457 | /* Setup Genesis mode */ | |
458 | reg.Action = CS_WRITE; | |
459 | reg.Value = hcr; | |
460 | reg.Offset = CISREG_CCSR; | |
fba395ee | 461 | res = pcmcia_access_configuration_register(hw_priv->link, |
67e0e473 | 462 | ®); |
ff1d2767 JM |
463 | if (res != CS_SUCCESS) { |
464 | printk(KERN_DEBUG "prism2_pccard_genesis_sreset failed 3 " | |
465 | "(%d)\n", res); | |
466 | return; | |
467 | } | |
468 | mdelay(10); | |
469 | ||
470 | reg.Action = CS_WRITE; | |
471 | reg.Offset = CISREG_COR; | |
472 | reg.Value = old_cor & ~COR_SOFT_RESET; | |
fba395ee | 473 | res = pcmcia_access_configuration_register(hw_priv->link, |
67e0e473 | 474 | ®); |
ff1d2767 JM |
475 | if (res != CS_SUCCESS) { |
476 | printk(KERN_DEBUG "prism2_pccard_genesis_sreset failed 4 " | |
477 | "(%d)\n", res); | |
478 | return; | |
479 | } | |
480 | ||
481 | mdelay(10); | |
482 | } | |
483 | ||
484 | ||
ff1d2767 JM |
485 | static struct prism2_helper_functions prism2_pccard_funcs = |
486 | { | |
487 | .card_present = prism2_pccard_card_present, | |
488 | .cor_sreset = prism2_pccard_cor_sreset, | |
ff1d2767 JM |
489 | .genesis_reset = prism2_pccard_genesis_reset, |
490 | .hw_type = HOSTAP_HW_PCCARD, | |
491 | }; | |
492 | ||
493 | ||
494 | /* allocate local data and register with CardServices | |
495 | * initialize dev_link structure, but do not configure the card yet */ | |
15b99ac1 | 496 | static int hostap_cs_probe(struct pcmcia_device *p_dev) |
ff1d2767 | 497 | { |
15b99ac1 DB |
498 | int ret; |
499 | ||
ff1d2767 | 500 | PDEBUG(DEBUG_HW, "%s: setting Vcc=33 (constant)\n", dev_info); |
fd238232 | 501 | p_dev->conf.IntType = INT_MEMORY_AND_IO; |
f8cfa618 | 502 | |
15b99ac1 DB |
503 | ret = prism2_config(p_dev); |
504 | if (ret) { | |
f8cfa618 | 505 | PDEBUG(DEBUG_EXTRA, "prism2_config() failed\n"); |
15b99ac1 | 506 | } |
f8cfa618 | 507 | |
15b99ac1 | 508 | return ret; |
ff1d2767 JM |
509 | } |
510 | ||
511 | ||
fba395ee | 512 | static void prism2_detach(struct pcmcia_device *link) |
ff1d2767 | 513 | { |
ff1d2767 JM |
514 | PDEBUG(DEBUG_FLOW, "prism2_detach\n"); |
515 | ||
e2d40963 | 516 | prism2_release((u_long)link); |
ff1d2767 | 517 | |
ff1d2767 JM |
518 | /* release net devices */ |
519 | if (link->priv) { | |
c355184c | 520 | struct hostap_cs_priv *hw_priv; |
67e0e473 JM |
521 | struct net_device *dev; |
522 | struct hostap_interface *iface; | |
523 | dev = link->priv; | |
524 | iface = netdev_priv(dev); | |
c355184c | 525 | hw_priv = iface->local->hw_priv; |
67e0e473 | 526 | prism2_free_local_data(dev); |
c355184c | 527 | kfree(hw_priv); |
ff1d2767 | 528 | } |
ff1d2767 JM |
529 | } |
530 | ||
531 | ||
532 | #define CS_CHECK(fn, ret) \ | |
533 | do { last_fn = (fn); if ((last_ret = (ret)) != 0) goto cs_failed; } while (0) | |
534 | ||
535 | #define CFG_CHECK2(fn, retf) \ | |
1bcca3c4 PR |
536 | do { int _ret = (retf); \ |
537 | if (_ret != 0) { \ | |
538 | PDEBUG(DEBUG_EXTRA, "CardServices(" #fn ") returned %d\n", _ret); \ | |
539 | cs_error(link, fn, _ret); \ | |
ff1d2767 JM |
540 | goto next_entry; \ |
541 | } \ | |
542 | } while (0) | |
543 | ||
544 | ||
545 | /* run after a CARD_INSERTION event is received to configure the PCMCIA | |
546 | * socket and make the device available to the system */ | |
fba395ee | 547 | static int prism2_config(struct pcmcia_device *link) |
ff1d2767 JM |
548 | { |
549 | struct net_device *dev; | |
550 | struct hostap_interface *iface; | |
551 | local_info_t *local; | |
552 | int ret = 1; | |
553 | tuple_t tuple; | |
554 | cisparse_t *parse; | |
555 | int last_fn, last_ret; | |
556 | u_char buf[64]; | |
557 | config_info_t conf; | |
558 | cistpl_cftable_entry_t dflt = { 0 }; | |
67e0e473 | 559 | struct hostap_cs_priv *hw_priv; |
ff1d2767 JM |
560 | |
561 | PDEBUG(DEBUG_FLOW, "prism2_config()\n"); | |
562 | ||
563 | parse = kmalloc(sizeof(cisparse_t), GFP_KERNEL); | |
b0471bb7 | 564 | hw_priv = kzalloc(sizeof(*hw_priv), GFP_KERNEL); |
67e0e473 | 565 | if (parse == NULL || hw_priv == NULL) { |
ff1d2767 JM |
566 | ret = -ENOMEM; |
567 | goto failed; | |
568 | } | |
569 | ||
ff1d2767 JM |
570 | tuple.Attributes = 0; |
571 | tuple.TupleData = buf; | |
572 | tuple.TupleDataMax = sizeof(buf); | |
573 | tuple.TupleOffset = 0; | |
ff1d2767 JM |
574 | |
575 | CS_CHECK(GetConfigurationInfo, | |
fba395ee | 576 | pcmcia_get_configuration_info(link, &conf)); |
ff1d2767 JM |
577 | |
578 | /* Look for an appropriate configuration table entry in the CIS */ | |
579 | tuple.DesiredTuple = CISTPL_CFTABLE_ENTRY; | |
fba395ee | 580 | CS_CHECK(GetFirstTuple, pcmcia_get_first_tuple(link, &tuple)); |
ff1d2767 JM |
581 | for (;;) { |
582 | cistpl_cftable_entry_t *cfg = &(parse->cftable_entry); | |
583 | CFG_CHECK2(GetTupleData, | |
fba395ee | 584 | pcmcia_get_tuple_data(link, &tuple)); |
ff1d2767 | 585 | CFG_CHECK2(ParseTuple, |
fba395ee | 586 | pcmcia_parse_tuple(link, &tuple, parse)); |
ff1d2767 JM |
587 | |
588 | if (cfg->flags & CISTPL_CFTABLE_DEFAULT) | |
589 | dflt = *cfg; | |
590 | if (cfg->index == 0) | |
591 | goto next_entry; | |
592 | link->conf.ConfigIndex = cfg->index; | |
593 | PDEBUG(DEBUG_EXTRA, "Checking CFTABLE_ENTRY 0x%02X " | |
594 | "(default 0x%02X)\n", cfg->index, dflt.index); | |
74fae82c | 595 | |
ff1d2767 JM |
596 | /* Does this card need audio output? */ |
597 | if (cfg->flags & CISTPL_CFTABLE_AUDIO) { | |
598 | link->conf.Attributes |= CONF_ENABLE_SPKR; | |
599 | link->conf.Status = CCSR_AUDIO_ENA; | |
600 | } | |
74fae82c | 601 | |
ff1d2767 JM |
602 | /* Use power settings for Vcc and Vpp if present */ |
603 | /* Note that the CIS values need to be rescaled */ | |
604 | if (cfg->vcc.present & (1 << CISTPL_POWER_VNOM)) { | |
605 | if (conf.Vcc != cfg->vcc.param[CISTPL_POWER_VNOM] / | |
606 | 10000 && !ignore_cis_vcc) { | |
607 | PDEBUG(DEBUG_EXTRA, " Vcc mismatch - skipping" | |
608 | " this entry\n"); | |
609 | goto next_entry; | |
610 | } | |
611 | } else if (dflt.vcc.present & (1 << CISTPL_POWER_VNOM)) { | |
612 | if (conf.Vcc != dflt.vcc.param[CISTPL_POWER_VNOM] / | |
613 | 10000 && !ignore_cis_vcc) { | |
614 | PDEBUG(DEBUG_EXTRA, " Vcc (default) mismatch " | |
615 | "- skipping this entry\n"); | |
616 | goto next_entry; | |
617 | } | |
618 | } | |
619 | ||
620 | if (cfg->vpp1.present & (1 << CISTPL_POWER_VNOM)) | |
70294b46 | 621 | link->conf.Vpp = |
ff1d2767 JM |
622 | cfg->vpp1.param[CISTPL_POWER_VNOM] / 10000; |
623 | else if (dflt.vpp1.present & (1 << CISTPL_POWER_VNOM)) | |
70294b46 | 624 | link->conf.Vpp = |
ff1d2767 JM |
625 | dflt.vpp1.param[CISTPL_POWER_VNOM] / 10000; |
626 | ||
627 | /* Do we need to allocate an interrupt? */ | |
628 | if (cfg->irq.IRQInfo1 || dflt.irq.IRQInfo1) | |
629 | link->conf.Attributes |= CONF_ENABLE_IRQ; | |
630 | else if (!(link->conf.Attributes & CONF_ENABLE_IRQ)) { | |
631 | /* At least Compaq WL200 does not have IRQInfo1 set, | |
632 | * but it does not work without interrupts.. */ | |
633 | printk("Config has no IRQ info, but trying to enable " | |
634 | "IRQ anyway..\n"); | |
635 | link->conf.Attributes |= CONF_ENABLE_IRQ; | |
636 | } | |
637 | ||
638 | /* IO window settings */ | |
639 | PDEBUG(DEBUG_EXTRA, "IO window settings: cfg->io.nwin=%d " | |
640 | "dflt.io.nwin=%d\n", | |
641 | cfg->io.nwin, dflt.io.nwin); | |
642 | link->io.NumPorts1 = link->io.NumPorts2 = 0; | |
643 | if ((cfg->io.nwin > 0) || (dflt.io.nwin > 0)) { | |
644 | cistpl_io_t *io = (cfg->io.nwin) ? &cfg->io : &dflt.io; | |
645 | link->io.Attributes1 = IO_DATA_PATH_WIDTH_AUTO; | |
646 | PDEBUG(DEBUG_EXTRA, "io->flags = 0x%04X, " | |
647 | "io.base=0x%04x, len=%d\n", io->flags, | |
648 | io->win[0].base, io->win[0].len); | |
649 | if (!(io->flags & CISTPL_IO_8BIT)) | |
650 | link->io.Attributes1 = IO_DATA_PATH_WIDTH_16; | |
651 | if (!(io->flags & CISTPL_IO_16BIT)) | |
652 | link->io.Attributes1 = IO_DATA_PATH_WIDTH_8; | |
653 | link->io.IOAddrLines = io->flags & | |
654 | CISTPL_IO_LINES_MASK; | |
655 | link->io.BasePort1 = io->win[0].base; | |
656 | link->io.NumPorts1 = io->win[0].len; | |
657 | if (io->nwin > 1) { | |
658 | link->io.Attributes2 = link->io.Attributes1; | |
659 | link->io.BasePort2 = io->win[1].base; | |
660 | link->io.NumPorts2 = io->win[1].len; | |
661 | } | |
662 | } | |
663 | ||
664 | /* This reserves IO space but doesn't actually enable it */ | |
665 | CFG_CHECK2(RequestIO, | |
fba395ee | 666 | pcmcia_request_io(link, &link->io)); |
ff1d2767 JM |
667 | |
668 | /* This configuration table entry is OK */ | |
669 | break; | |
670 | ||
671 | next_entry: | |
672 | CS_CHECK(GetNextTuple, | |
fba395ee | 673 | pcmcia_get_next_tuple(link, &tuple)); |
ff1d2767 JM |
674 | } |
675 | ||
676 | /* Need to allocate net_device before requesting IRQ handler */ | |
0cd545d6 | 677 | dev = prism2_init_local_data(&prism2_pccard_funcs, 0, |
fba395ee | 678 | &handle_to_dev(link)); |
ff1d2767 JM |
679 | if (dev == NULL) |
680 | goto failed; | |
681 | link->priv = dev; | |
682 | ||
fbff868d JM |
683 | iface = netdev_priv(dev); |
684 | local = iface->local; | |
685 | local->hw_priv = hw_priv; | |
686 | hw_priv->link = link; | |
687 | strcpy(hw_priv->node.dev_name, dev->name); | |
fd238232 | 688 | link->dev_node = &hw_priv->node; |
fbff868d | 689 | |
ff1d2767 JM |
690 | /* |
691 | * Allocate an interrupt line. Note that this does not assign a | |
692 | * handler to the interrupt, unless the 'Handler' member of the | |
693 | * irq structure is initialized. | |
694 | */ | |
695 | if (link->conf.Attributes & CONF_ENABLE_IRQ) { | |
ff1d2767 | 696 | link->irq.Attributes = IRQ_TYPE_EXCLUSIVE | IRQ_HANDLE_PRESENT; |
0ef79ee2 | 697 | link->irq.IRQInfo1 = IRQ_LEVEL_ID; |
ff1d2767 JM |
698 | link->irq.Handler = prism2_interrupt; |
699 | link->irq.Instance = dev; | |
700 | CS_CHECK(RequestIRQ, | |
fba395ee | 701 | pcmcia_request_irq(link, &link->irq)); |
ff1d2767 JM |
702 | } |
703 | ||
704 | /* | |
705 | * This actually configures the PCMCIA socket -- setting up | |
706 | * the I/O windows and the interrupt mapping, and putting the | |
707 | * card and host interface into "Memory and IO" mode. | |
708 | */ | |
709 | CS_CHECK(RequestConfiguration, | |
fba395ee | 710 | pcmcia_request_configuration(link, &link->conf)); |
ff1d2767 JM |
711 | |
712 | dev->irq = link->irq.AssignedIRQ; | |
713 | dev->base_addr = link->io.BasePort1; | |
714 | ||
715 | /* Finally, report what we've done */ | |
70294b46 DB |
716 | printk(KERN_INFO "%s: index 0x%02x: ", |
717 | dev_info, link->conf.ConfigIndex); | |
718 | if (link->conf.Vpp) | |
719 | printk(", Vpp %d.%d", link->conf.Vpp / 10, | |
720 | link->conf.Vpp % 10); | |
ff1d2767 JM |
721 | if (link->conf.Attributes & CONF_ENABLE_IRQ) |
722 | printk(", irq %d", link->irq.AssignedIRQ); | |
723 | if (link->io.NumPorts1) | |
724 | printk(", io 0x%04x-0x%04x", link->io.BasePort1, | |
725 | link->io.BasePort1+link->io.NumPorts1-1); | |
726 | if (link->io.NumPorts2) | |
727 | printk(" & 0x%04x-0x%04x", link->io.BasePort2, | |
728 | link->io.BasePort2+link->io.NumPorts2-1); | |
729 | printk("\n"); | |
730 | ||
ff1d2767 JM |
731 | local->shutdown = 0; |
732 | ||
733 | sandisk_enable_wireless(dev); | |
734 | ||
735 | ret = prism2_hw_config(dev, 1); | |
736 | if (!ret) { | |
737 | ret = hostap_hw_ready(dev); | |
738 | if (ret == 0 && local->ddev) | |
67e0e473 | 739 | strcpy(hw_priv->node.dev_name, local->ddev->name); |
ff1d2767 JM |
740 | } |
741 | kfree(parse); | |
742 | return ret; | |
743 | ||
744 | cs_failed: | |
fba395ee | 745 | cs_error(link, last_fn, last_ret); |
ff1d2767 JM |
746 | |
747 | failed: | |
748 | kfree(parse); | |
67e0e473 | 749 | kfree(hw_priv); |
ff1d2767 JM |
750 | prism2_release((u_long)link); |
751 | return ret; | |
752 | } | |
753 | ||
754 | ||
755 | static void prism2_release(u_long arg) | |
756 | { | |
fba395ee | 757 | struct pcmcia_device *link = (struct pcmcia_device *)arg; |
ff1d2767 JM |
758 | |
759 | PDEBUG(DEBUG_FLOW, "prism2_release\n"); | |
760 | ||
761 | if (link->priv) { | |
762 | struct net_device *dev = link->priv; | |
763 | struct hostap_interface *iface; | |
764 | ||
765 | iface = netdev_priv(dev); | |
e2d40963 | 766 | prism2_hw_shutdown(dev, 0); |
ff1d2767 JM |
767 | iface->local->shutdown = 1; |
768 | } | |
769 | ||
fba395ee | 770 | pcmcia_disable_device(link); |
ff1d2767 JM |
771 | PDEBUG(DEBUG_FLOW, "release - done\n"); |
772 | } | |
773 | ||
fba395ee | 774 | static int hostap_cs_suspend(struct pcmcia_device *link) |
98e4c28b | 775 | { |
98e4c28b DB |
776 | struct net_device *dev = (struct net_device *) link->priv; |
777 | int dev_open = 0; | |
e2d40963 | 778 | struct hostap_interface *iface = NULL; |
ff1d2767 | 779 | |
fcee7a01 JL |
780 | if (!dev) |
781 | return -ENODEV; | |
782 | ||
783 | iface = netdev_priv(dev); | |
98e4c28b | 784 | |
e2d40963 DB |
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); | |
98e4c28b | 791 | } |
e2d40963 | 792 | prism2_suspend(dev); |
98e4c28b DB |
793 | |
794 | return 0; | |
795 | } | |
796 | ||
fba395ee | 797 | static int hostap_cs_resume(struct pcmcia_device *link) |
ff1d2767 | 798 | { |
ff1d2767 | 799 | struct net_device *dev = (struct net_device *) link->priv; |
bab76198 | 800 | int dev_open = 0; |
e2d40963 DB |
801 | struct hostap_interface *iface = NULL; |
802 | ||
fcee7a01 JL |
803 | if (!dev) |
804 | return -ENODEV; | |
805 | ||
806 | iface = netdev_priv(dev); | |
bab76198 | 807 | |
98e4c28b DB |
808 | PDEBUG(DEBUG_EXTRA, "%s: CS_EVENT_PM_RESUME\n", dev_info); |
809 | ||
e2d40963 DB |
810 | if (iface && iface->local) |
811 | dev_open = iface->local->num_dev_open > 0; | |
98e4c28b | 812 | |
e2d40963 DB |
813 | prism2_hw_shutdown(dev, 1); |
814 | prism2_hw_config(dev, dev_open ? 0 : 1); | |
815 | if (dev_open) { | |
816 | netif_device_attach(dev); | |
817 | netif_start_queue(dev); | |
bab76198 | 818 | } |
ff1d2767 | 819 | |
98e4c28b DB |
820 | return 0; |
821 | } | |
822 | ||
093853c3 HBA |
823 | static struct pcmcia_device_id hostap_cs_ids[] = { |
824 | PCMCIA_DEVICE_MANF_CARD(0x000b, 0x7100), | |
825 | PCMCIA_DEVICE_MANF_CARD(0x000b, 0x7300), | |
826 | PCMCIA_DEVICE_MANF_CARD(0x0101, 0x0777), | |
827 | PCMCIA_DEVICE_MANF_CARD(0x0126, 0x8000), | |
828 | PCMCIA_DEVICE_MANF_CARD(0x0138, 0x0002), | |
46232d29 | 829 | PCMCIA_DEVICE_MANF_CARD(0x01bf, 0x3301), |
093853c3 | 830 | PCMCIA_DEVICE_MANF_CARD(0x0250, 0x0002), |
1e4adbdb | 831 | PCMCIA_DEVICE_MANF_CARD(0x026f, 0x030b), |
093853c3 HBA |
832 | PCMCIA_DEVICE_MANF_CARD(0x0274, 0x1612), |
833 | PCMCIA_DEVICE_MANF_CARD(0x0274, 0x1613), | |
834 | PCMCIA_DEVICE_MANF_CARD(0x028a, 0x0002), | |
835 | PCMCIA_DEVICE_MANF_CARD(0x02aa, 0x0002), | |
836 | PCMCIA_DEVICE_MANF_CARD(0x02d2, 0x0001), | |
837 | PCMCIA_DEVICE_MANF_CARD(0x50c2, 0x0001), | |
838 | PCMCIA_DEVICE_MANF_CARD(0x50c2, 0x7300), | |
fd99ddd0 | 839 | /* PCMCIA_DEVICE_MANF_CARD(0xc00f, 0x0000), conflict with pcnet_cs */ |
449fecca | 840 | PCMCIA_DEVICE_MANF_CARD(0xc250, 0x0002), |
093853c3 HBA |
841 | PCMCIA_DEVICE_MANF_CARD(0xd601, 0x0002), |
842 | PCMCIA_DEVICE_MANF_CARD(0xd601, 0x0005), | |
843 | PCMCIA_DEVICE_MANF_CARD(0xd601, 0x0010), | |
884d3a2b | 844 | PCMCIA_DEVICE_MANF_CARD(0x0126, 0x0002), |
25ac6c26 MJ |
845 | PCMCIA_DEVICE_MANF_CARD_PROD_ID1(0xd601, 0x0005, "ADLINK 345 CF", |
846 | 0x2d858104), | |
40e3cad6 PR |
847 | PCMCIA_DEVICE_MANF_CARD_PROD_ID1(0x0156, 0x0002, "INTERSIL", |
848 | 0x74c5e40d), | |
849 | PCMCIA_DEVICE_MANF_CARD_PROD_ID1(0x0156, 0x0002, "Intersil", | |
850 | 0x4b801a17), | |
093853c3 HBA |
851 | PCMCIA_MFC_DEVICE_PROD_ID12(0, "SanDisk", "ConnectPlus", |
852 | 0x7a954bd9, 0x74be00c6), | |
17f65f81 | 853 | PCMCIA_DEVICE_PROD_ID123( |
093853c3 | 854 | "Intersil", "PRISM 2_5 PCMCIA ADAPTER", "ISL37300P", |
17f65f81 | 855 | 0x4b801a17, 0x6345a0bf, 0xc9049a39), |
99d3184a | 856 | /* D-Link DWL-650 Rev. P1; manfid 0x000b, 0x7110 */ |
17f65f81 | 857 | PCMCIA_DEVICE_PROD_ID123( |
99d3184a | 858 | "D-Link", "DWL-650 Wireless PC Card RevP", "ISL37101P-10", |
17f65f81 | 859 | 0x1a424a1c, 0x6ea57632, 0xdd97a26b), |
093853c3 HBA |
860 | PCMCIA_DEVICE_PROD_ID123( |
861 | "Addtron", "AWP-100 Wireless PCMCIA", "Version 01.02", | |
862 | 0xe6ec52ce, 0x08649af2, 0x4b74baa0), | |
863 | PCMCIA_DEVICE_PROD_ID123( | |
864 | "D", "Link DWL-650 11Mbps WLAN Card", "Version 01.02", | |
865 | 0x71b18589, 0xb6f1b0ab, 0x4b74baa0), | |
866 | PCMCIA_DEVICE_PROD_ID123( | |
867 | "Instant Wireless ", " Network PC CARD", "Version 01.02", | |
868 | 0x11d901af, 0x6e9bd926, 0x4b74baa0), | |
869 | PCMCIA_DEVICE_PROD_ID123( | |
870 | "SMC", "SMC2632W", "Version 01.02", | |
871 | 0xc4f8b18b, 0x474a1f2a, 0x4b74baa0), | |
1e4adbdb | 872 | PCMCIA_DEVICE_PROD_ID12("BUFFALO", "WLI-CF-S11G", |
6c5b90d2 | 873 | 0x2decece3, 0x82067c18), |
093853c3 HBA |
874 | PCMCIA_DEVICE_PROD_ID12("Compaq", "WL200_11Mbps_Wireless_PCI_Card", |
875 | 0x54f7c49c, 0x15a75e5b), | |
876 | PCMCIA_DEVICE_PROD_ID12("INTERSIL", "HFA384x/IEEE", | |
877 | 0x74c5e40d, 0xdb472a18), | |
878 | PCMCIA_DEVICE_PROD_ID12("Linksys", "Wireless CompactFlash Card", | |
879 | 0x0733cc81, 0x0c52f395), | |
880 | PCMCIA_DEVICE_PROD_ID12( | |
881 | "ZoomAir 11Mbps High", "Rate wireless Networking", | |
882 | 0x273fe3db, 0x32a1eaee), | |
df8ccb9b MJ |
883 | PCMCIA_DEVICE_PROD_ID123( |
884 | "Pretec", "CompactWLAN Card 802.11b", "2.5", | |
885 | 0x1cadd3e5, 0xe697636c, 0x7a5bfcf1), | |
886 | PCMCIA_DEVICE_PROD_ID123( | |
887 | "U.S. Robotics", "IEEE 802.11b PC-CARD", "Version 01.02", | |
888 | 0xc7b8df9d, 0x1700d087, 0x4b74baa0), | |
01918d16 DB |
889 | PCMCIA_DEVICE_PROD_ID123( |
890 | "Allied Telesyn", "AT-WCL452 Wireless PCMCIA Radio", | |
891 | "Ver. 1.00", | |
892 | 0x5cd01705, 0x4271660f, 0x9d08ee12), | |
893 | PCMCIA_DEVICE_PROD_ID123( | |
894 | "corega", "WL PCCL-11", "ISL37300P", | |
895 | 0xa21501a, 0x59868926, 0xc9049a39), | |
17f65f81 | 896 | PCMCIA_DEVICE_PROD_ID123( |
04dd9d39 | 897 | "The Linksys Group, Inc.", "Wireless Network CF Card", "ISL37300P", |
17f65f81 | 898 | 0xa5f472c2, 0x9c05598d, 0xc9049a39), |
5d635ead MJ |
899 | PCMCIA_DEVICE_PROD_ID123( |
900 | "Wireless LAN" , "11Mbps PC Card", "Version 01.02", | |
901 | 0x4b8870ff, 0x70e946d1, 0x4b74baa0), | |
093853c3 HBA |
902 | PCMCIA_DEVICE_NULL |
903 | }; | |
904 | MODULE_DEVICE_TABLE(pcmcia, hostap_cs_ids); | |
905 | ||
906 | ||
ff1d2767 JM |
907 | static struct pcmcia_driver hostap_driver = { |
908 | .drv = { | |
909 | .name = "hostap_cs", | |
910 | }, | |
15b99ac1 | 911 | .probe = hostap_cs_probe, |
cc3b4866 | 912 | .remove = prism2_detach, |
ff1d2767 | 913 | .owner = THIS_MODULE, |
093853c3 | 914 | .id_table = hostap_cs_ids, |
98e4c28b DB |
915 | .suspend = hostap_cs_suspend, |
916 | .resume = hostap_cs_resume, | |
ff1d2767 JM |
917 | }; |
918 | ||
919 | static int __init init_prism2_pccard(void) | |
920 | { | |
ff1d2767 JM |
921 | return pcmcia_register_driver(&hostap_driver); |
922 | } | |
923 | ||
924 | static void __exit exit_prism2_pccard(void) | |
925 | { | |
926 | pcmcia_unregister_driver(&hostap_driver); | |
ff1d2767 JM |
927 | } |
928 | ||
929 | ||
930 | module_init(init_prism2_pccard); | |
931 | module_exit(exit_prism2_pccard); |