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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 | ||
25 | static char *version = PRISM2_VERSION " (Jouni Malinen <jkmaline@cc.hut.fi>)"; | |
26 | static dev_info_t dev_info = "hostap_cs"; | |
ff1d2767 JM |
27 | |
28 | MODULE_AUTHOR("Jouni Malinen"); | |
29 | MODULE_DESCRIPTION("Support for Intersil Prism2-based 802.11 wireless LAN " | |
30 | "cards (PC Card)."); | |
31 | MODULE_SUPPORTED_DEVICE("Intersil Prism2-based WLAN cards (PC Card)"); | |
32 | MODULE_LICENSE("GPL"); | |
f06ac319 | 33 | MODULE_VERSION(PRISM2_VERSION); |
ff1d2767 JM |
34 | |
35 | ||
ff1d2767 JM |
36 | static int ignore_cis_vcc; |
37 | module_param(ignore_cis_vcc, int, 0444); | |
38 | MODULE_PARM_DESC(ignore_cis_vcc, "Ignore broken CIS VCC entry"); | |
39 | ||
40 | ||
67e0e473 JM |
41 | /* struct local_info::hw_priv */ |
42 | struct hostap_cs_priv { | |
43 | dev_node_t node; | |
fba395ee | 44 | struct pcmcia_device *link; |
67e0e473 JM |
45 | int sandisk_connectplus; |
46 | }; | |
47 | ||
48 | ||
ff1d2767 JM |
49 | #ifdef PRISM2_IO_DEBUG |
50 | ||
51 | static inline void hfa384x_outb_debug(struct net_device *dev, int a, u8 v) | |
52 | { | |
53 | struct hostap_interface *iface; | |
54 | local_info_t *local; | |
55 | unsigned long flags; | |
56 | ||
57 | iface = netdev_priv(dev); | |
58 | local = iface->local; | |
59 | spin_lock_irqsave(&local->lock, flags); | |
60 | prism2_io_debug_add(dev, PRISM2_IO_DEBUG_CMD_OUTB, a, v); | |
61 | outb(v, dev->base_addr + a); | |
62 | spin_unlock_irqrestore(&local->lock, flags); | |
63 | } | |
64 | ||
65 | static inline u8 hfa384x_inb_debug(struct net_device *dev, int a) | |
66 | { | |
67 | struct hostap_interface *iface; | |
68 | local_info_t *local; | |
69 | unsigned long flags; | |
70 | u8 v; | |
71 | ||
72 | iface = netdev_priv(dev); | |
73 | local = iface->local; | |
74 | spin_lock_irqsave(&local->lock, flags); | |
75 | v = inb(dev->base_addr + a); | |
76 | prism2_io_debug_add(dev, PRISM2_IO_DEBUG_CMD_INB, a, v); | |
77 | spin_unlock_irqrestore(&local->lock, flags); | |
78 | return v; | |
79 | } | |
80 | ||
81 | static inline void hfa384x_outw_debug(struct net_device *dev, int a, u16 v) | |
82 | { | |
83 | struct hostap_interface *iface; | |
84 | local_info_t *local; | |
85 | unsigned long flags; | |
86 | ||
87 | iface = netdev_priv(dev); | |
88 | local = iface->local; | |
89 | spin_lock_irqsave(&local->lock, flags); | |
90 | prism2_io_debug_add(dev, PRISM2_IO_DEBUG_CMD_OUTW, a, v); | |
91 | outw(v, dev->base_addr + a); | |
92 | spin_unlock_irqrestore(&local->lock, flags); | |
93 | } | |
94 | ||
95 | static inline u16 hfa384x_inw_debug(struct net_device *dev, int a) | |
96 | { | |
97 | struct hostap_interface *iface; | |
98 | local_info_t *local; | |
99 | unsigned long flags; | |
100 | u16 v; | |
101 | ||
102 | iface = netdev_priv(dev); | |
103 | local = iface->local; | |
104 | spin_lock_irqsave(&local->lock, flags); | |
105 | v = inw(dev->base_addr + a); | |
106 | prism2_io_debug_add(dev, PRISM2_IO_DEBUG_CMD_INW, a, v); | |
107 | spin_unlock_irqrestore(&local->lock, flags); | |
108 | return v; | |
109 | } | |
110 | ||
111 | static inline void hfa384x_outsw_debug(struct net_device *dev, int a, | |
112 | u8 *buf, int wc) | |
113 | { | |
114 | struct hostap_interface *iface; | |
115 | local_info_t *local; | |
116 | unsigned long flags; | |
117 | ||
118 | iface = netdev_priv(dev); | |
119 | local = iface->local; | |
120 | spin_lock_irqsave(&local->lock, flags); | |
121 | prism2_io_debug_add(dev, PRISM2_IO_DEBUG_CMD_OUTSW, a, wc); | |
122 | outsw(dev->base_addr + a, buf, wc); | |
123 | spin_unlock_irqrestore(&local->lock, flags); | |
124 | } | |
125 | ||
126 | static inline void hfa384x_insw_debug(struct net_device *dev, int a, | |
127 | u8 *buf, int wc) | |
128 | { | |
129 | struct hostap_interface *iface; | |
130 | local_info_t *local; | |
131 | unsigned long flags; | |
132 | ||
133 | iface = netdev_priv(dev); | |
134 | local = iface->local; | |
135 | spin_lock_irqsave(&local->lock, flags); | |
136 | prism2_io_debug_add(dev, PRISM2_IO_DEBUG_CMD_INSW, a, wc); | |
137 | insw(dev->base_addr + a, buf, wc); | |
138 | spin_unlock_irqrestore(&local->lock, flags); | |
139 | } | |
140 | ||
141 | #define HFA384X_OUTB(v,a) hfa384x_outb_debug(dev, (a), (v)) | |
142 | #define HFA384X_INB(a) hfa384x_inb_debug(dev, (a)) | |
143 | #define HFA384X_OUTW(v,a) hfa384x_outw_debug(dev, (a), (v)) | |
144 | #define HFA384X_INW(a) hfa384x_inw_debug(dev, (a)) | |
145 | #define HFA384X_OUTSW(a, buf, wc) hfa384x_outsw_debug(dev, (a), (buf), (wc)) | |
146 | #define HFA384X_INSW(a, buf, wc) hfa384x_insw_debug(dev, (a), (buf), (wc)) | |
147 | ||
148 | #else /* PRISM2_IO_DEBUG */ | |
149 | ||
150 | #define HFA384X_OUTB(v,a) outb((v), dev->base_addr + (a)) | |
151 | #define HFA384X_INB(a) inb(dev->base_addr + (a)) | |
152 | #define HFA384X_OUTW(v,a) outw((v), dev->base_addr + (a)) | |
153 | #define HFA384X_INW(a) inw(dev->base_addr + (a)) | |
154 | #define HFA384X_INSW(a, buf, wc) insw(dev->base_addr + (a), buf, wc) | |
155 | #define HFA384X_OUTSW(a, buf, wc) outsw(dev->base_addr + (a), buf, wc) | |
156 | ||
157 | #endif /* PRISM2_IO_DEBUG */ | |
158 | ||
159 | ||
160 | static int hfa384x_from_bap(struct net_device *dev, u16 bap, void *buf, | |
161 | int len) | |
162 | { | |
163 | u16 d_off; | |
164 | u16 *pos; | |
165 | ||
166 | d_off = (bap == 1) ? HFA384X_DATA1_OFF : HFA384X_DATA0_OFF; | |
167 | pos = (u16 *) buf; | |
168 | ||
169 | if (len / 2) | |
170 | HFA384X_INSW(d_off, buf, len / 2); | |
171 | pos += len / 2; | |
172 | ||
173 | if (len & 1) | |
174 | *((char *) pos) = HFA384X_INB(d_off); | |
175 | ||
176 | return 0; | |
177 | } | |
178 | ||
179 | ||
180 | static int hfa384x_to_bap(struct net_device *dev, u16 bap, void *buf, int len) | |
181 | { | |
182 | u16 d_off; | |
183 | u16 *pos; | |
184 | ||
185 | d_off = (bap == 1) ? HFA384X_DATA1_OFF : HFA384X_DATA0_OFF; | |
186 | pos = (u16 *) buf; | |
187 | ||
188 | if (len / 2) | |
189 | HFA384X_OUTSW(d_off, buf, len / 2); | |
190 | pos += len / 2; | |
191 | ||
192 | if (len & 1) | |
193 | HFA384X_OUTB(*((char *) pos), d_off); | |
194 | ||
195 | return 0; | |
196 | } | |
197 | ||
198 | ||
199 | /* FIX: This might change at some point.. */ | |
200 | #include "hostap_hw.c" | |
201 | ||
202 | ||
203 | ||
cc3b4866 | 204 | static void prism2_detach(struct pcmcia_device *p_dev); |
ff1d2767 | 205 | static void prism2_release(u_long arg); |
fba395ee | 206 | static int prism2_config(struct pcmcia_device *link); |
ff1d2767 JM |
207 | |
208 | ||
209 | static int prism2_pccard_card_present(local_info_t *local) | |
210 | { | |
67e0e473 | 211 | struct hostap_cs_priv *hw_priv = local->hw_priv; |
9940ec36 | 212 | if (hw_priv != NULL && hw_priv->link != NULL && pcmcia_dev_present(hw_priv->link)) |
ff1d2767 JM |
213 | return 1; |
214 | return 0; | |
215 | } | |
216 | ||
217 | ||
218 | /* | |
219 | * SanDisk CompactFlash WLAN Flashcard - Product Manual v1.0 | |
220 | * Document No. 20-10-00058, January 2004 | |
221 | * http://www.sandisk.com/pdf/industrial/ProdManualCFWLANv1.0.pdf | |
222 | */ | |
223 | #define SANDISK_WLAN_ACTIVATION_OFF 0x40 | |
224 | #define SANDISK_HCR_OFF 0x42 | |
225 | ||
226 | ||
227 | static void sandisk_set_iobase(local_info_t *local) | |
228 | { | |
229 | int res; | |
230 | conf_reg_t reg; | |
67e0e473 | 231 | struct hostap_cs_priv *hw_priv = local->hw_priv; |
ff1d2767 JM |
232 | |
233 | reg.Function = 0; | |
234 | reg.Action = CS_WRITE; | |
235 | reg.Offset = 0x10; /* 0x3f0 IO base 1 */ | |
67e0e473 | 236 | reg.Value = hw_priv->link->io.BasePort1 & 0x00ff; |
fba395ee | 237 | res = pcmcia_access_configuration_register(hw_priv->link, |
67e0e473 | 238 | ®); |
ff1d2767 JM |
239 | if (res != CS_SUCCESS) { |
240 | printk(KERN_DEBUG "Prism3 SanDisk - failed to set I/O base 0 -" | |
241 | " res=%d\n", res); | |
242 | } | |
243 | udelay(10); | |
244 | ||
245 | reg.Function = 0; | |
246 | reg.Action = CS_WRITE; | |
247 | reg.Offset = 0x12; /* 0x3f2 IO base 2 */ | |
67e0e473 | 248 | reg.Value = (hw_priv->link->io.BasePort1 & 0xff00) >> 8; |
fba395ee | 249 | res = pcmcia_access_configuration_register(hw_priv->link, |
67e0e473 | 250 | ®); |
ff1d2767 JM |
251 | if (res != CS_SUCCESS) { |
252 | printk(KERN_DEBUG "Prism3 SanDisk - failed to set I/O base 1 -" | |
253 | " res=%d\n", res); | |
254 | } | |
255 | } | |
256 | ||
257 | ||
258 | static void sandisk_write_hcr(local_info_t *local, int hcr) | |
259 | { | |
260 | struct net_device *dev = local->dev; | |
261 | int i; | |
262 | ||
263 | HFA384X_OUTB(0x80, SANDISK_WLAN_ACTIVATION_OFF); | |
264 | udelay(50); | |
265 | for (i = 0; i < 10; i++) { | |
266 | HFA384X_OUTB(hcr, SANDISK_HCR_OFF); | |
267 | } | |
268 | udelay(55); | |
269 | HFA384X_OUTB(0x45, SANDISK_WLAN_ACTIVATION_OFF); | |
270 | } | |
271 | ||
272 | ||
273 | static int sandisk_enable_wireless(struct net_device *dev) | |
274 | { | |
275 | int res, ret = 0; | |
276 | conf_reg_t reg; | |
277 | struct hostap_interface *iface = dev->priv; | |
278 | local_info_t *local = iface->local; | |
279 | tuple_t tuple; | |
280 | cisparse_t *parse = NULL; | |
281 | u_char buf[64]; | |
67e0e473 | 282 | struct hostap_cs_priv *hw_priv = local->hw_priv; |
ff1d2767 | 283 | |
67e0e473 | 284 | if (hw_priv->link->io.NumPorts1 < 0x42) { |
ff1d2767 JM |
285 | /* Not enough ports to be SanDisk multi-function card */ |
286 | ret = -ENODEV; | |
287 | goto done; | |
288 | } | |
289 | ||
290 | parse = kmalloc(sizeof(cisparse_t), GFP_KERNEL); | |
291 | if (parse == NULL) { | |
292 | ret = -ENOMEM; | |
293 | goto done; | |
294 | } | |
295 | ||
296 | tuple.DesiredTuple = CISTPL_MANFID; | |
297 | tuple.Attributes = TUPLE_RETURN_COMMON; | |
298 | tuple.TupleData = buf; | |
299 | tuple.TupleDataMax = sizeof(buf); | |
300 | tuple.TupleOffset = 0; | |
fba395ee DB |
301 | if (pcmcia_get_first_tuple(hw_priv->link, &tuple) || |
302 | pcmcia_get_tuple_data(hw_priv->link, &tuple) || | |
303 | pcmcia_parse_tuple(hw_priv->link, &tuple, parse) || | |
ff1d2767 JM |
304 | parse->manfid.manf != 0xd601 || parse->manfid.card != 0x0101) { |
305 | /* No SanDisk manfid found */ | |
306 | ret = -ENODEV; | |
307 | goto done; | |
308 | } | |
309 | ||
310 | tuple.DesiredTuple = CISTPL_LONGLINK_MFC; | |
fba395ee DB |
311 | if (pcmcia_get_first_tuple(hw_priv->link, &tuple) || |
312 | pcmcia_get_tuple_data(hw_priv->link, &tuple) || | |
313 | pcmcia_parse_tuple(hw_priv->link, &tuple, parse) || | |
ff1d2767 JM |
314 | parse->longlink_mfc.nfn < 2) { |
315 | /* No multi-function links found */ | |
316 | ret = -ENODEV; | |
317 | goto done; | |
318 | } | |
319 | ||
320 | printk(KERN_DEBUG "%s: Multi-function SanDisk ConnectPlus detected" | |
321 | " - using vendor-specific initialization\n", dev->name); | |
67e0e473 | 322 | hw_priv->sandisk_connectplus = 1; |
ff1d2767 JM |
323 | |
324 | reg.Function = 0; | |
325 | reg.Action = CS_WRITE; | |
326 | reg.Offset = CISREG_COR; | |
327 | reg.Value = COR_SOFT_RESET; | |
fba395ee | 328 | res = pcmcia_access_configuration_register(hw_priv->link, |
67e0e473 | 329 | ®); |
ff1d2767 JM |
330 | if (res != CS_SUCCESS) { |
331 | printk(KERN_DEBUG "%s: SanDisk - COR sreset failed (%d)\n", | |
332 | dev->name, res); | |
333 | goto done; | |
334 | } | |
335 | mdelay(5); | |
336 | ||
337 | reg.Function = 0; | |
338 | reg.Action = CS_WRITE; | |
339 | reg.Offset = CISREG_COR; | |
340 | /* | |
341 | * Do not enable interrupts here to avoid some bogus events. Interrupts | |
342 | * will be enabled during the first cor_sreset call. | |
343 | */ | |
344 | reg.Value = COR_LEVEL_REQ | 0x8 | COR_ADDR_DECODE | COR_FUNC_ENA; | |
fba395ee | 345 | res = pcmcia_access_configuration_register(hw_priv->link, |
67e0e473 | 346 | ®); |
ff1d2767 JM |
347 | if (res != CS_SUCCESS) { |
348 | printk(KERN_DEBUG "%s: SanDisk - COR sreset failed (%d)\n", | |
349 | dev->name, res); | |
350 | goto done; | |
351 | } | |
352 | mdelay(5); | |
353 | ||
354 | sandisk_set_iobase(local); | |
355 | ||
356 | HFA384X_OUTB(0xc5, SANDISK_WLAN_ACTIVATION_OFF); | |
357 | udelay(10); | |
358 | HFA384X_OUTB(0x4b, SANDISK_WLAN_ACTIVATION_OFF); | |
359 | udelay(10); | |
360 | ||
361 | done: | |
362 | kfree(parse); | |
363 | return ret; | |
364 | } | |
365 | ||
366 | ||
367 | static void prism2_pccard_cor_sreset(local_info_t *local) | |
368 | { | |
369 | int res; | |
370 | conf_reg_t reg; | |
67e0e473 | 371 | struct hostap_cs_priv *hw_priv = local->hw_priv; |
ff1d2767 JM |
372 | |
373 | if (!prism2_pccard_card_present(local)) | |
374 | return; | |
375 | ||
376 | reg.Function = 0; | |
377 | reg.Action = CS_READ; | |
378 | reg.Offset = CISREG_COR; | |
379 | reg.Value = 0; | |
fba395ee | 380 | res = pcmcia_access_configuration_register(hw_priv->link, |
67e0e473 | 381 | ®); |
ff1d2767 JM |
382 | if (res != CS_SUCCESS) { |
383 | printk(KERN_DEBUG "prism2_pccard_cor_sreset failed 1 (%d)\n", | |
384 | res); | |
385 | return; | |
386 | } | |
387 | printk(KERN_DEBUG "prism2_pccard_cor_sreset: original COR %02x\n", | |
388 | reg.Value); | |
389 | ||
390 | reg.Action = CS_WRITE; | |
391 | reg.Value |= COR_SOFT_RESET; | |
fba395ee | 392 | res = pcmcia_access_configuration_register(hw_priv->link, |
67e0e473 | 393 | ®); |
ff1d2767 JM |
394 | if (res != CS_SUCCESS) { |
395 | printk(KERN_DEBUG "prism2_pccard_cor_sreset failed 2 (%d)\n", | |
396 | res); | |
397 | return; | |
398 | } | |
399 | ||
67e0e473 | 400 | mdelay(hw_priv->sandisk_connectplus ? 5 : 2); |
ff1d2767 JM |
401 | |
402 | reg.Value &= ~COR_SOFT_RESET; | |
67e0e473 | 403 | if (hw_priv->sandisk_connectplus) |
ff1d2767 | 404 | reg.Value |= COR_IREQ_ENA; |
fba395ee | 405 | res = pcmcia_access_configuration_register(hw_priv->link, |
67e0e473 | 406 | ®); |
ff1d2767 JM |
407 | if (res != CS_SUCCESS) { |
408 | printk(KERN_DEBUG "prism2_pccard_cor_sreset failed 3 (%d)\n", | |
409 | res); | |
410 | return; | |
411 | } | |
412 | ||
67e0e473 | 413 | mdelay(hw_priv->sandisk_connectplus ? 5 : 2); |
ff1d2767 | 414 | |
67e0e473 | 415 | if (hw_priv->sandisk_connectplus) |
ff1d2767 JM |
416 | sandisk_set_iobase(local); |
417 | } | |
418 | ||
419 | ||
420 | static void prism2_pccard_genesis_reset(local_info_t *local, int hcr) | |
421 | { | |
422 | int res; | |
423 | conf_reg_t reg; | |
424 | int old_cor; | |
67e0e473 | 425 | struct hostap_cs_priv *hw_priv = local->hw_priv; |
ff1d2767 JM |
426 | |
427 | if (!prism2_pccard_card_present(local)) | |
428 | return; | |
429 | ||
67e0e473 | 430 | if (hw_priv->sandisk_connectplus) { |
ff1d2767 JM |
431 | sandisk_write_hcr(local, hcr); |
432 | return; | |
433 | } | |
434 | ||
435 | reg.Function = 0; | |
436 | reg.Action = CS_READ; | |
437 | reg.Offset = CISREG_COR; | |
438 | reg.Value = 0; | |
fba395ee | 439 | res = pcmcia_access_configuration_register(hw_priv->link, |
67e0e473 | 440 | ®); |
ff1d2767 JM |
441 | if (res != CS_SUCCESS) { |
442 | printk(KERN_DEBUG "prism2_pccard_genesis_sreset failed 1 " | |
443 | "(%d)\n", res); | |
444 | return; | |
445 | } | |
446 | printk(KERN_DEBUG "prism2_pccard_genesis_sreset: original COR %02x\n", | |
447 | reg.Value); | |
448 | old_cor = reg.Value; | |
449 | ||
450 | reg.Action = CS_WRITE; | |
451 | reg.Value |= COR_SOFT_RESET; | |
fba395ee | 452 | res = pcmcia_access_configuration_register(hw_priv->link, |
67e0e473 | 453 | ®); |
ff1d2767 JM |
454 | if (res != CS_SUCCESS) { |
455 | printk(KERN_DEBUG "prism2_pccard_genesis_sreset failed 2 " | |
456 | "(%d)\n", res); | |
457 | return; | |
458 | } | |
459 | ||
460 | mdelay(10); | |
461 | ||
462 | /* Setup Genesis mode */ | |
463 | reg.Action = CS_WRITE; | |
464 | reg.Value = hcr; | |
465 | reg.Offset = CISREG_CCSR; | |
fba395ee | 466 | res = pcmcia_access_configuration_register(hw_priv->link, |
67e0e473 | 467 | ®); |
ff1d2767 JM |
468 | if (res != CS_SUCCESS) { |
469 | printk(KERN_DEBUG "prism2_pccard_genesis_sreset failed 3 " | |
470 | "(%d)\n", res); | |
471 | return; | |
472 | } | |
473 | mdelay(10); | |
474 | ||
475 | reg.Action = CS_WRITE; | |
476 | reg.Offset = CISREG_COR; | |
477 | reg.Value = old_cor & ~COR_SOFT_RESET; | |
fba395ee | 478 | res = pcmcia_access_configuration_register(hw_priv->link, |
67e0e473 | 479 | ®); |
ff1d2767 JM |
480 | if (res != CS_SUCCESS) { |
481 | printk(KERN_DEBUG "prism2_pccard_genesis_sreset failed 4 " | |
482 | "(%d)\n", res); | |
483 | return; | |
484 | } | |
485 | ||
486 | mdelay(10); | |
487 | } | |
488 | ||
489 | ||
ff1d2767 JM |
490 | static struct prism2_helper_functions prism2_pccard_funcs = |
491 | { | |
492 | .card_present = prism2_pccard_card_present, | |
493 | .cor_sreset = prism2_pccard_cor_sreset, | |
ff1d2767 JM |
494 | .genesis_reset = prism2_pccard_genesis_reset, |
495 | .hw_type = HOSTAP_HW_PCCARD, | |
496 | }; | |
497 | ||
498 | ||
499 | /* allocate local data and register with CardServices | |
500 | * initialize dev_link structure, but do not configure the card yet */ | |
15b99ac1 | 501 | static int hostap_cs_probe(struct pcmcia_device *p_dev) |
ff1d2767 | 502 | { |
15b99ac1 DB |
503 | int ret; |
504 | ||
ff1d2767 | 505 | PDEBUG(DEBUG_HW, "%s: setting Vcc=33 (constant)\n", dev_info); |
fd238232 | 506 | p_dev->conf.IntType = INT_MEMORY_AND_IO; |
f8cfa618 | 507 | |
15b99ac1 DB |
508 | ret = prism2_config(p_dev); |
509 | if (ret) { | |
f8cfa618 | 510 | PDEBUG(DEBUG_EXTRA, "prism2_config() failed\n"); |
15b99ac1 | 511 | } |
f8cfa618 | 512 | |
15b99ac1 | 513 | return ret; |
ff1d2767 JM |
514 | } |
515 | ||
516 | ||
fba395ee | 517 | static void prism2_detach(struct pcmcia_device *link) |
ff1d2767 | 518 | { |
ff1d2767 JM |
519 | PDEBUG(DEBUG_FLOW, "prism2_detach\n"); |
520 | ||
e2d40963 | 521 | prism2_release((u_long)link); |
ff1d2767 | 522 | |
ff1d2767 JM |
523 | /* release net devices */ |
524 | if (link->priv) { | |
c355184c | 525 | struct hostap_cs_priv *hw_priv; |
67e0e473 JM |
526 | struct net_device *dev; |
527 | struct hostap_interface *iface; | |
528 | dev = link->priv; | |
529 | iface = netdev_priv(dev); | |
c355184c | 530 | hw_priv = iface->local->hw_priv; |
67e0e473 | 531 | prism2_free_local_data(dev); |
c355184c | 532 | kfree(hw_priv); |
ff1d2767 | 533 | } |
ff1d2767 JM |
534 | } |
535 | ||
536 | ||
537 | #define CS_CHECK(fn, ret) \ | |
538 | do { last_fn = (fn); if ((last_ret = (ret)) != 0) goto cs_failed; } while (0) | |
539 | ||
540 | #define CFG_CHECK2(fn, retf) \ | |
541 | do { int ret = (retf); \ | |
542 | if (ret != 0) { \ | |
543 | PDEBUG(DEBUG_EXTRA, "CardServices(" #fn ") returned %d\n", ret); \ | |
fba395ee | 544 | cs_error(link, fn, ret); \ |
ff1d2767 JM |
545 | goto next_entry; \ |
546 | } \ | |
547 | } while (0) | |
548 | ||
549 | ||
550 | /* run after a CARD_INSERTION event is received to configure the PCMCIA | |
551 | * socket and make the device available to the system */ | |
fba395ee | 552 | static int prism2_config(struct pcmcia_device *link) |
ff1d2767 JM |
553 | { |
554 | struct net_device *dev; | |
555 | struct hostap_interface *iface; | |
556 | local_info_t *local; | |
557 | int ret = 1; | |
558 | tuple_t tuple; | |
559 | cisparse_t *parse; | |
560 | int last_fn, last_ret; | |
561 | u_char buf[64]; | |
562 | config_info_t conf; | |
563 | cistpl_cftable_entry_t dflt = { 0 }; | |
67e0e473 | 564 | struct hostap_cs_priv *hw_priv; |
ff1d2767 JM |
565 | |
566 | PDEBUG(DEBUG_FLOW, "prism2_config()\n"); | |
567 | ||
568 | parse = kmalloc(sizeof(cisparse_t), GFP_KERNEL); | |
67e0e473 JM |
569 | hw_priv = kmalloc(sizeof(*hw_priv), GFP_KERNEL); |
570 | if (parse == NULL || hw_priv == NULL) { | |
ff1d2767 JM |
571 | ret = -ENOMEM; |
572 | goto failed; | |
573 | } | |
67e0e473 | 574 | memset(hw_priv, 0, sizeof(*hw_priv)); |
ff1d2767 JM |
575 | |
576 | tuple.DesiredTuple = CISTPL_CONFIG; | |
577 | tuple.Attributes = 0; | |
578 | tuple.TupleData = buf; | |
579 | tuple.TupleDataMax = sizeof(buf); | |
580 | tuple.TupleOffset = 0; | |
fba395ee DB |
581 | CS_CHECK(GetFirstTuple, pcmcia_get_first_tuple(link, &tuple)); |
582 | CS_CHECK(GetTupleData, pcmcia_get_tuple_data(link, &tuple)); | |
583 | CS_CHECK(ParseTuple, pcmcia_parse_tuple(link, &tuple, parse)); | |
ff1d2767 JM |
584 | link->conf.ConfigBase = parse->config.base; |
585 | link->conf.Present = parse->config.rmask[0]; | |
586 | ||
587 | CS_CHECK(GetConfigurationInfo, | |
fba395ee | 588 | pcmcia_get_configuration_info(link, &conf)); |
ff1d2767 JM |
589 | |
590 | /* Look for an appropriate configuration table entry in the CIS */ | |
591 | tuple.DesiredTuple = CISTPL_CFTABLE_ENTRY; | |
fba395ee | 592 | CS_CHECK(GetFirstTuple, pcmcia_get_first_tuple(link, &tuple)); |
ff1d2767 JM |
593 | for (;;) { |
594 | cistpl_cftable_entry_t *cfg = &(parse->cftable_entry); | |
595 | CFG_CHECK2(GetTupleData, | |
fba395ee | 596 | pcmcia_get_tuple_data(link, &tuple)); |
ff1d2767 | 597 | CFG_CHECK2(ParseTuple, |
fba395ee | 598 | pcmcia_parse_tuple(link, &tuple, parse)); |
ff1d2767 JM |
599 | |
600 | if (cfg->flags & CISTPL_CFTABLE_DEFAULT) | |
601 | dflt = *cfg; | |
602 | if (cfg->index == 0) | |
603 | goto next_entry; | |
604 | link->conf.ConfigIndex = cfg->index; | |
605 | PDEBUG(DEBUG_EXTRA, "Checking CFTABLE_ENTRY 0x%02X " | |
606 | "(default 0x%02X)\n", cfg->index, dflt.index); | |
74fae82c | 607 | |
ff1d2767 JM |
608 | /* Does this card need audio output? */ |
609 | if (cfg->flags & CISTPL_CFTABLE_AUDIO) { | |
610 | link->conf.Attributes |= CONF_ENABLE_SPKR; | |
611 | link->conf.Status = CCSR_AUDIO_ENA; | |
612 | } | |
74fae82c | 613 | |
ff1d2767 JM |
614 | /* Use power settings for Vcc and Vpp if present */ |
615 | /* Note that the CIS values need to be rescaled */ | |
616 | if (cfg->vcc.present & (1 << CISTPL_POWER_VNOM)) { | |
617 | if (conf.Vcc != cfg->vcc.param[CISTPL_POWER_VNOM] / | |
618 | 10000 && !ignore_cis_vcc) { | |
619 | PDEBUG(DEBUG_EXTRA, " Vcc mismatch - skipping" | |
620 | " this entry\n"); | |
621 | goto next_entry; | |
622 | } | |
623 | } else if (dflt.vcc.present & (1 << CISTPL_POWER_VNOM)) { | |
624 | if (conf.Vcc != dflt.vcc.param[CISTPL_POWER_VNOM] / | |
625 | 10000 && !ignore_cis_vcc) { | |
626 | PDEBUG(DEBUG_EXTRA, " Vcc (default) mismatch " | |
627 | "- skipping this entry\n"); | |
628 | goto next_entry; | |
629 | } | |
630 | } | |
631 | ||
632 | if (cfg->vpp1.present & (1 << CISTPL_POWER_VNOM)) | |
70294b46 | 633 | link->conf.Vpp = |
ff1d2767 JM |
634 | cfg->vpp1.param[CISTPL_POWER_VNOM] / 10000; |
635 | else if (dflt.vpp1.present & (1 << CISTPL_POWER_VNOM)) | |
70294b46 | 636 | link->conf.Vpp = |
ff1d2767 JM |
637 | dflt.vpp1.param[CISTPL_POWER_VNOM] / 10000; |
638 | ||
639 | /* Do we need to allocate an interrupt? */ | |
640 | if (cfg->irq.IRQInfo1 || dflt.irq.IRQInfo1) | |
641 | link->conf.Attributes |= CONF_ENABLE_IRQ; | |
642 | else if (!(link->conf.Attributes & CONF_ENABLE_IRQ)) { | |
643 | /* At least Compaq WL200 does not have IRQInfo1 set, | |
644 | * but it does not work without interrupts.. */ | |
645 | printk("Config has no IRQ info, but trying to enable " | |
646 | "IRQ anyway..\n"); | |
647 | link->conf.Attributes |= CONF_ENABLE_IRQ; | |
648 | } | |
649 | ||
650 | /* IO window settings */ | |
651 | PDEBUG(DEBUG_EXTRA, "IO window settings: cfg->io.nwin=%d " | |
652 | "dflt.io.nwin=%d\n", | |
653 | cfg->io.nwin, dflt.io.nwin); | |
654 | link->io.NumPorts1 = link->io.NumPorts2 = 0; | |
655 | if ((cfg->io.nwin > 0) || (dflt.io.nwin > 0)) { | |
656 | cistpl_io_t *io = (cfg->io.nwin) ? &cfg->io : &dflt.io; | |
657 | link->io.Attributes1 = IO_DATA_PATH_WIDTH_AUTO; | |
658 | PDEBUG(DEBUG_EXTRA, "io->flags = 0x%04X, " | |
659 | "io.base=0x%04x, len=%d\n", io->flags, | |
660 | io->win[0].base, io->win[0].len); | |
661 | if (!(io->flags & CISTPL_IO_8BIT)) | |
662 | link->io.Attributes1 = IO_DATA_PATH_WIDTH_16; | |
663 | if (!(io->flags & CISTPL_IO_16BIT)) | |
664 | link->io.Attributes1 = IO_DATA_PATH_WIDTH_8; | |
665 | link->io.IOAddrLines = io->flags & | |
666 | CISTPL_IO_LINES_MASK; | |
667 | link->io.BasePort1 = io->win[0].base; | |
668 | link->io.NumPorts1 = io->win[0].len; | |
669 | if (io->nwin > 1) { | |
670 | link->io.Attributes2 = link->io.Attributes1; | |
671 | link->io.BasePort2 = io->win[1].base; | |
672 | link->io.NumPorts2 = io->win[1].len; | |
673 | } | |
674 | } | |
675 | ||
676 | /* This reserves IO space but doesn't actually enable it */ | |
677 | CFG_CHECK2(RequestIO, | |
fba395ee | 678 | pcmcia_request_io(link, &link->io)); |
ff1d2767 JM |
679 | |
680 | /* This configuration table entry is OK */ | |
681 | break; | |
682 | ||
683 | next_entry: | |
684 | CS_CHECK(GetNextTuple, | |
fba395ee | 685 | pcmcia_get_next_tuple(link, &tuple)); |
ff1d2767 JM |
686 | } |
687 | ||
688 | /* Need to allocate net_device before requesting IRQ handler */ | |
0cd545d6 | 689 | dev = prism2_init_local_data(&prism2_pccard_funcs, 0, |
fba395ee | 690 | &handle_to_dev(link)); |
ff1d2767 JM |
691 | if (dev == NULL) |
692 | goto failed; | |
693 | link->priv = dev; | |
694 | ||
fbff868d JM |
695 | iface = netdev_priv(dev); |
696 | local = iface->local; | |
697 | local->hw_priv = hw_priv; | |
698 | hw_priv->link = link; | |
699 | strcpy(hw_priv->node.dev_name, dev->name); | |
fd238232 | 700 | link->dev_node = &hw_priv->node; |
fbff868d | 701 | |
ff1d2767 JM |
702 | /* |
703 | * Allocate an interrupt line. Note that this does not assign a | |
704 | * handler to the interrupt, unless the 'Handler' member of the | |
705 | * irq structure is initialized. | |
706 | */ | |
707 | if (link->conf.Attributes & CONF_ENABLE_IRQ) { | |
ff1d2767 | 708 | link->irq.Attributes = IRQ_TYPE_EXCLUSIVE | IRQ_HANDLE_PRESENT; |
0ef79ee2 | 709 | link->irq.IRQInfo1 = IRQ_LEVEL_ID; |
ff1d2767 JM |
710 | link->irq.Handler = prism2_interrupt; |
711 | link->irq.Instance = dev; | |
712 | CS_CHECK(RequestIRQ, | |
fba395ee | 713 | pcmcia_request_irq(link, &link->irq)); |
ff1d2767 JM |
714 | } |
715 | ||
716 | /* | |
717 | * This actually configures the PCMCIA socket -- setting up | |
718 | * the I/O windows and the interrupt mapping, and putting the | |
719 | * card and host interface into "Memory and IO" mode. | |
720 | */ | |
721 | CS_CHECK(RequestConfiguration, | |
fba395ee | 722 | pcmcia_request_configuration(link, &link->conf)); |
ff1d2767 JM |
723 | |
724 | dev->irq = link->irq.AssignedIRQ; | |
725 | dev->base_addr = link->io.BasePort1; | |
726 | ||
727 | /* Finally, report what we've done */ | |
70294b46 DB |
728 | printk(KERN_INFO "%s: index 0x%02x: ", |
729 | dev_info, link->conf.ConfigIndex); | |
730 | if (link->conf.Vpp) | |
731 | printk(", Vpp %d.%d", link->conf.Vpp / 10, | |
732 | link->conf.Vpp % 10); | |
ff1d2767 JM |
733 | if (link->conf.Attributes & CONF_ENABLE_IRQ) |
734 | printk(", irq %d", link->irq.AssignedIRQ); | |
735 | if (link->io.NumPorts1) | |
736 | printk(", io 0x%04x-0x%04x", link->io.BasePort1, | |
737 | link->io.BasePort1+link->io.NumPorts1-1); | |
738 | if (link->io.NumPorts2) | |
739 | printk(" & 0x%04x-0x%04x", link->io.BasePort2, | |
740 | link->io.BasePort2+link->io.NumPorts2-1); | |
741 | printk("\n"); | |
742 | ||
ff1d2767 JM |
743 | local->shutdown = 0; |
744 | ||
745 | sandisk_enable_wireless(dev); | |
746 | ||
747 | ret = prism2_hw_config(dev, 1); | |
748 | if (!ret) { | |
749 | ret = hostap_hw_ready(dev); | |
750 | if (ret == 0 && local->ddev) | |
67e0e473 | 751 | strcpy(hw_priv->node.dev_name, local->ddev->name); |
ff1d2767 JM |
752 | } |
753 | kfree(parse); | |
754 | return ret; | |
755 | ||
756 | cs_failed: | |
fba395ee | 757 | cs_error(link, last_fn, last_ret); |
ff1d2767 JM |
758 | |
759 | failed: | |
760 | kfree(parse); | |
67e0e473 | 761 | kfree(hw_priv); |
ff1d2767 JM |
762 | prism2_release((u_long)link); |
763 | return ret; | |
764 | } | |
765 | ||
766 | ||
767 | static void prism2_release(u_long arg) | |
768 | { | |
fba395ee | 769 | struct pcmcia_device *link = (struct pcmcia_device *)arg; |
ff1d2767 JM |
770 | |
771 | PDEBUG(DEBUG_FLOW, "prism2_release\n"); | |
772 | ||
773 | if (link->priv) { | |
774 | struct net_device *dev = link->priv; | |
775 | struct hostap_interface *iface; | |
776 | ||
777 | iface = netdev_priv(dev); | |
e2d40963 | 778 | prism2_hw_shutdown(dev, 0); |
ff1d2767 JM |
779 | iface->local->shutdown = 1; |
780 | } | |
781 | ||
fba395ee | 782 | pcmcia_disable_device(link); |
ff1d2767 JM |
783 | PDEBUG(DEBUG_FLOW, "release - done\n"); |
784 | } | |
785 | ||
fba395ee | 786 | static int hostap_cs_suspend(struct pcmcia_device *link) |
98e4c28b | 787 | { |
98e4c28b DB |
788 | struct net_device *dev = (struct net_device *) link->priv; |
789 | int dev_open = 0; | |
e2d40963 | 790 | struct hostap_interface *iface = NULL; |
ff1d2767 | 791 | |
e2d40963 DB |
792 | if (dev) |
793 | iface = netdev_priv(dev); | |
98e4c28b | 794 | |
e2d40963 DB |
795 | PDEBUG(DEBUG_EXTRA, "%s: CS_EVENT_PM_SUSPEND\n", dev_info); |
796 | if (iface && iface->local) | |
797 | dev_open = iface->local->num_dev_open > 0; | |
798 | if (dev_open) { | |
799 | netif_stop_queue(dev); | |
800 | netif_device_detach(dev); | |
98e4c28b | 801 | } |
e2d40963 | 802 | prism2_suspend(dev); |
98e4c28b DB |
803 | |
804 | return 0; | |
805 | } | |
806 | ||
fba395ee | 807 | static int hostap_cs_resume(struct pcmcia_device *link) |
ff1d2767 | 808 | { |
ff1d2767 | 809 | struct net_device *dev = (struct net_device *) link->priv; |
bab76198 | 810 | int dev_open = 0; |
e2d40963 DB |
811 | struct hostap_interface *iface = NULL; |
812 | ||
813 | if (dev) | |
814 | iface = netdev_priv(dev); | |
bab76198 | 815 | |
98e4c28b DB |
816 | PDEBUG(DEBUG_EXTRA, "%s: CS_EVENT_PM_RESUME\n", dev_info); |
817 | ||
e2d40963 DB |
818 | if (iface && iface->local) |
819 | dev_open = iface->local->num_dev_open > 0; | |
98e4c28b | 820 | |
e2d40963 DB |
821 | prism2_hw_shutdown(dev, 1); |
822 | prism2_hw_config(dev, dev_open ? 0 : 1); | |
823 | if (dev_open) { | |
824 | netif_device_attach(dev); | |
825 | netif_start_queue(dev); | |
bab76198 | 826 | } |
ff1d2767 | 827 | |
98e4c28b DB |
828 | return 0; |
829 | } | |
830 | ||
093853c3 HBA |
831 | static struct pcmcia_device_id hostap_cs_ids[] = { |
832 | PCMCIA_DEVICE_MANF_CARD(0x000b, 0x7100), | |
833 | PCMCIA_DEVICE_MANF_CARD(0x000b, 0x7300), | |
834 | PCMCIA_DEVICE_MANF_CARD(0x0101, 0x0777), | |
835 | PCMCIA_DEVICE_MANF_CARD(0x0126, 0x8000), | |
836 | PCMCIA_DEVICE_MANF_CARD(0x0138, 0x0002), | |
093853c3 | 837 | PCMCIA_DEVICE_MANF_CARD(0x0250, 0x0002), |
1e4adbdb | 838 | PCMCIA_DEVICE_MANF_CARD(0x026f, 0x030b), |
093853c3 HBA |
839 | PCMCIA_DEVICE_MANF_CARD(0x0274, 0x1612), |
840 | PCMCIA_DEVICE_MANF_CARD(0x0274, 0x1613), | |
841 | PCMCIA_DEVICE_MANF_CARD(0x028a, 0x0002), | |
842 | PCMCIA_DEVICE_MANF_CARD(0x02aa, 0x0002), | |
843 | PCMCIA_DEVICE_MANF_CARD(0x02d2, 0x0001), | |
844 | PCMCIA_DEVICE_MANF_CARD(0x50c2, 0x0001), | |
845 | PCMCIA_DEVICE_MANF_CARD(0x50c2, 0x7300), | |
fd99ddd0 | 846 | /* PCMCIA_DEVICE_MANF_CARD(0xc00f, 0x0000), conflict with pcnet_cs */ |
093853c3 HBA |
847 | PCMCIA_DEVICE_MANF_CARD(0xd601, 0x0002), |
848 | PCMCIA_DEVICE_MANF_CARD(0xd601, 0x0005), | |
849 | PCMCIA_DEVICE_MANF_CARD(0xd601, 0x0010), | |
884d3a2b | 850 | PCMCIA_DEVICE_MANF_CARD(0x0126, 0x0002), |
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), | |
df8ccb9b MJ |
884 | PCMCIA_DEVICE_PROD_ID123( |
885 | "Pretec", "CompactWLAN Card 802.11b", "2.5", | |
886 | 0x1cadd3e5, 0xe697636c, 0x7a5bfcf1), | |
887 | PCMCIA_DEVICE_PROD_ID123( | |
888 | "U.S. Robotics", "IEEE 802.11b PC-CARD", "Version 01.02", | |
889 | 0xc7b8df9d, 0x1700d087, 0x4b74baa0), | |
093853c3 HBA |
890 | PCMCIA_DEVICE_NULL |
891 | }; | |
892 | MODULE_DEVICE_TABLE(pcmcia, hostap_cs_ids); | |
893 | ||
894 | ||
ff1d2767 JM |
895 | static struct pcmcia_driver hostap_driver = { |
896 | .drv = { | |
897 | .name = "hostap_cs", | |
898 | }, | |
15b99ac1 | 899 | .probe = hostap_cs_probe, |
cc3b4866 | 900 | .remove = prism2_detach, |
ff1d2767 | 901 | .owner = THIS_MODULE, |
093853c3 | 902 | .id_table = hostap_cs_ids, |
98e4c28b DB |
903 | .suspend = hostap_cs_suspend, |
904 | .resume = hostap_cs_resume, | |
ff1d2767 JM |
905 | }; |
906 | ||
907 | static int __init init_prism2_pccard(void) | |
908 | { | |
909 | printk(KERN_INFO "%s: %s\n", dev_info, version); | |
910 | return pcmcia_register_driver(&hostap_driver); | |
911 | } | |
912 | ||
913 | static void __exit exit_prism2_pccard(void) | |
914 | { | |
915 | pcmcia_unregister_driver(&hostap_driver); | |
916 | printk(KERN_INFO "%s: Driver unloaded\n", dev_info); | |
917 | } | |
918 | ||
919 | ||
920 | module_init(init_prism2_pccard); | |
921 | module_exit(exit_prism2_pccard); |