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Commit | Line | Data |
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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> | |
5a0e3ad6 | 6 | #include <linux/slab.h> |
ff1d2767 JM |
7 | #include <linux/wait.h> |
8 | #include <linux/timer.h> | |
9 | #include <linux/skbuff.h> | |
10 | #include <linux/netdevice.h> | |
11 | #include <linux/workqueue.h> | |
12 | #include <linux/wireless.h> | |
13 | #include <net/iw_handler.h> | |
14 | ||
ff1d2767 JM |
15 | #include <pcmcia/cs_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 | ||
ff1d2767 | 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"); | |
33 | ||
34 | ||
ff1d2767 JM |
35 | static int ignore_cis_vcc; |
36 | module_param(ignore_cis_vcc, int, 0444); | |
37 | MODULE_PARM_DESC(ignore_cis_vcc, "Ignore broken CIS VCC entry"); | |
38 | ||
39 | ||
67e0e473 JM |
40 | /* struct local_info::hw_priv */ |
41 | struct hostap_cs_priv { | |
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 | ®); |
4c89e88b | 237 | if (res != 0) { |
ff1d2767 JM |
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 | ®); |
4c89e88b | 249 | if (res != 0) { |
ff1d2767 JM |
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 | 276 | local_info_t *local = iface->local; |
67e0e473 | 277 | struct hostap_cs_priv *hw_priv = local->hw_priv; |
ff1d2767 | 278 | |
67e0e473 | 279 | if (hw_priv->link->io.NumPorts1 < 0x42) { |
ff1d2767 JM |
280 | /* Not enough ports to be SanDisk multi-function card */ |
281 | ret = -ENODEV; | |
282 | goto done; | |
283 | } | |
284 | ||
efd50585 | 285 | if (hw_priv->link->manf_id != 0xd601 || hw_priv->link->card_id != 0x0101) { |
ff1d2767 JM |
286 | /* No SanDisk manfid found */ |
287 | ret = -ENODEV; | |
288 | goto done; | |
289 | } | |
290 | ||
7d2e8d00 | 291 | if (hw_priv->link->socket->functions < 2) { |
ff1d2767 JM |
292 | /* No multi-function links found */ |
293 | ret = -ENODEV; | |
294 | goto done; | |
295 | } | |
296 | ||
297 | printk(KERN_DEBUG "%s: Multi-function SanDisk ConnectPlus detected" | |
298 | " - using vendor-specific initialization\n", dev->name); | |
67e0e473 | 299 | hw_priv->sandisk_connectplus = 1; |
ff1d2767 JM |
300 | |
301 | reg.Function = 0; | |
302 | reg.Action = CS_WRITE; | |
303 | reg.Offset = CISREG_COR; | |
304 | reg.Value = COR_SOFT_RESET; | |
fba395ee | 305 | res = pcmcia_access_configuration_register(hw_priv->link, |
67e0e473 | 306 | ®); |
4c89e88b | 307 | if (res != 0) { |
ff1d2767 JM |
308 | printk(KERN_DEBUG "%s: SanDisk - COR sreset failed (%d)\n", |
309 | dev->name, res); | |
310 | goto done; | |
311 | } | |
312 | mdelay(5); | |
313 | ||
314 | reg.Function = 0; | |
315 | reg.Action = CS_WRITE; | |
316 | reg.Offset = CISREG_COR; | |
317 | /* | |
318 | * Do not enable interrupts here to avoid some bogus events. Interrupts | |
319 | * will be enabled during the first cor_sreset call. | |
320 | */ | |
321 | reg.Value = COR_LEVEL_REQ | 0x8 | COR_ADDR_DECODE | COR_FUNC_ENA; | |
fba395ee | 322 | res = pcmcia_access_configuration_register(hw_priv->link, |
67e0e473 | 323 | ®); |
4c89e88b | 324 | if (res != 0) { |
ff1d2767 JM |
325 | printk(KERN_DEBUG "%s: SanDisk - COR sreset failed (%d)\n", |
326 | dev->name, res); | |
327 | goto done; | |
328 | } | |
329 | mdelay(5); | |
330 | ||
331 | sandisk_set_iobase(local); | |
332 | ||
333 | HFA384X_OUTB(0xc5, SANDISK_WLAN_ACTIVATION_OFF); | |
334 | udelay(10); | |
335 | HFA384X_OUTB(0x4b, SANDISK_WLAN_ACTIVATION_OFF); | |
336 | udelay(10); | |
337 | ||
338 | done: | |
ff1d2767 JM |
339 | return ret; |
340 | } | |
341 | ||
342 | ||
343 | static void prism2_pccard_cor_sreset(local_info_t *local) | |
344 | { | |
345 | int res; | |
346 | conf_reg_t reg; | |
67e0e473 | 347 | struct hostap_cs_priv *hw_priv = local->hw_priv; |
ff1d2767 JM |
348 | |
349 | if (!prism2_pccard_card_present(local)) | |
350 | return; | |
351 | ||
352 | reg.Function = 0; | |
353 | reg.Action = CS_READ; | |
354 | reg.Offset = CISREG_COR; | |
355 | reg.Value = 0; | |
fba395ee | 356 | res = pcmcia_access_configuration_register(hw_priv->link, |
67e0e473 | 357 | ®); |
4c89e88b | 358 | if (res != 0) { |
ff1d2767 JM |
359 | printk(KERN_DEBUG "prism2_pccard_cor_sreset failed 1 (%d)\n", |
360 | res); | |
361 | return; | |
362 | } | |
363 | printk(KERN_DEBUG "prism2_pccard_cor_sreset: original COR %02x\n", | |
364 | reg.Value); | |
365 | ||
366 | reg.Action = CS_WRITE; | |
367 | reg.Value |= COR_SOFT_RESET; | |
fba395ee | 368 | res = pcmcia_access_configuration_register(hw_priv->link, |
67e0e473 | 369 | ®); |
4c89e88b | 370 | if (res != 0) { |
ff1d2767 JM |
371 | printk(KERN_DEBUG "prism2_pccard_cor_sreset failed 2 (%d)\n", |
372 | res); | |
373 | return; | |
374 | } | |
375 | ||
67e0e473 | 376 | mdelay(hw_priv->sandisk_connectplus ? 5 : 2); |
ff1d2767 JM |
377 | |
378 | reg.Value &= ~COR_SOFT_RESET; | |
67e0e473 | 379 | if (hw_priv->sandisk_connectplus) |
ff1d2767 | 380 | reg.Value |= COR_IREQ_ENA; |
fba395ee | 381 | res = pcmcia_access_configuration_register(hw_priv->link, |
67e0e473 | 382 | ®); |
4c89e88b | 383 | if (res != 0) { |
ff1d2767 JM |
384 | printk(KERN_DEBUG "prism2_pccard_cor_sreset failed 3 (%d)\n", |
385 | res); | |
386 | return; | |
387 | } | |
388 | ||
67e0e473 | 389 | mdelay(hw_priv->sandisk_connectplus ? 5 : 2); |
ff1d2767 | 390 | |
67e0e473 | 391 | if (hw_priv->sandisk_connectplus) |
ff1d2767 JM |
392 | sandisk_set_iobase(local); |
393 | } | |
394 | ||
395 | ||
396 | static void prism2_pccard_genesis_reset(local_info_t *local, int hcr) | |
397 | { | |
398 | int res; | |
399 | conf_reg_t reg; | |
400 | int old_cor; | |
67e0e473 | 401 | struct hostap_cs_priv *hw_priv = local->hw_priv; |
ff1d2767 JM |
402 | |
403 | if (!prism2_pccard_card_present(local)) | |
404 | return; | |
405 | ||
67e0e473 | 406 | if (hw_priv->sandisk_connectplus) { |
ff1d2767 JM |
407 | sandisk_write_hcr(local, hcr); |
408 | return; | |
409 | } | |
410 | ||
411 | reg.Function = 0; | |
412 | reg.Action = CS_READ; | |
413 | reg.Offset = CISREG_COR; | |
414 | reg.Value = 0; | |
fba395ee | 415 | res = pcmcia_access_configuration_register(hw_priv->link, |
67e0e473 | 416 | ®); |
4c89e88b | 417 | if (res != 0) { |
ff1d2767 JM |
418 | printk(KERN_DEBUG "prism2_pccard_genesis_sreset failed 1 " |
419 | "(%d)\n", res); | |
420 | return; | |
421 | } | |
422 | printk(KERN_DEBUG "prism2_pccard_genesis_sreset: original COR %02x\n", | |
423 | reg.Value); | |
424 | old_cor = reg.Value; | |
425 | ||
426 | reg.Action = CS_WRITE; | |
427 | reg.Value |= COR_SOFT_RESET; | |
fba395ee | 428 | res = pcmcia_access_configuration_register(hw_priv->link, |
67e0e473 | 429 | ®); |
4c89e88b | 430 | if (res != 0) { |
ff1d2767 JM |
431 | printk(KERN_DEBUG "prism2_pccard_genesis_sreset failed 2 " |
432 | "(%d)\n", res); | |
433 | return; | |
434 | } | |
435 | ||
436 | mdelay(10); | |
437 | ||
438 | /* Setup Genesis mode */ | |
439 | reg.Action = CS_WRITE; | |
440 | reg.Value = hcr; | |
441 | reg.Offset = CISREG_CCSR; | |
fba395ee | 442 | res = pcmcia_access_configuration_register(hw_priv->link, |
67e0e473 | 443 | ®); |
4c89e88b | 444 | if (res != 0) { |
ff1d2767 JM |
445 | printk(KERN_DEBUG "prism2_pccard_genesis_sreset failed 3 " |
446 | "(%d)\n", res); | |
447 | return; | |
448 | } | |
449 | mdelay(10); | |
450 | ||
451 | reg.Action = CS_WRITE; | |
452 | reg.Offset = CISREG_COR; | |
453 | reg.Value = old_cor & ~COR_SOFT_RESET; | |
fba395ee | 454 | res = pcmcia_access_configuration_register(hw_priv->link, |
67e0e473 | 455 | ®); |
4c89e88b | 456 | if (res != 0) { |
ff1d2767 JM |
457 | printk(KERN_DEBUG "prism2_pccard_genesis_sreset failed 4 " |
458 | "(%d)\n", res); | |
459 | return; | |
460 | } | |
461 | ||
462 | mdelay(10); | |
463 | } | |
464 | ||
465 | ||
ff1d2767 JM |
466 | static struct prism2_helper_functions prism2_pccard_funcs = |
467 | { | |
468 | .card_present = prism2_pccard_card_present, | |
469 | .cor_sreset = prism2_pccard_cor_sreset, | |
ff1d2767 JM |
470 | .genesis_reset = prism2_pccard_genesis_reset, |
471 | .hw_type = HOSTAP_HW_PCCARD, | |
472 | }; | |
473 | ||
474 | ||
475 | /* allocate local data and register with CardServices | |
476 | * initialize dev_link structure, but do not configure the card yet */ | |
15b99ac1 | 477 | static int hostap_cs_probe(struct pcmcia_device *p_dev) |
ff1d2767 | 478 | { |
15b99ac1 DB |
479 | int ret; |
480 | ||
ff1d2767 | 481 | PDEBUG(DEBUG_HW, "%s: setting Vcc=33 (constant)\n", dev_info); |
fd238232 | 482 | p_dev->conf.IntType = INT_MEMORY_AND_IO; |
f8cfa618 | 483 | |
15b99ac1 DB |
484 | ret = prism2_config(p_dev); |
485 | if (ret) { | |
f8cfa618 | 486 | PDEBUG(DEBUG_EXTRA, "prism2_config() failed\n"); |
15b99ac1 | 487 | } |
f8cfa618 | 488 | |
15b99ac1 | 489 | return ret; |
ff1d2767 JM |
490 | } |
491 | ||
492 | ||
fba395ee | 493 | static void prism2_detach(struct pcmcia_device *link) |
ff1d2767 | 494 | { |
ff1d2767 JM |
495 | PDEBUG(DEBUG_FLOW, "prism2_detach\n"); |
496 | ||
e2d40963 | 497 | prism2_release((u_long)link); |
ff1d2767 | 498 | |
ff1d2767 JM |
499 | /* release net devices */ |
500 | if (link->priv) { | |
c355184c | 501 | struct hostap_cs_priv *hw_priv; |
67e0e473 JM |
502 | struct net_device *dev; |
503 | struct hostap_interface *iface; | |
504 | dev = link->priv; | |
505 | iface = netdev_priv(dev); | |
c355184c | 506 | hw_priv = iface->local->hw_priv; |
67e0e473 | 507 | prism2_free_local_data(dev); |
c355184c | 508 | kfree(hw_priv); |
ff1d2767 | 509 | } |
ff1d2767 JM |
510 | } |
511 | ||
512 | ||
ff1d2767 JM |
513 | /* run after a CARD_INSERTION event is received to configure the PCMCIA |
514 | * socket and make the device available to the system */ | |
b54bf94b | 515 | |
b54bf94b DB |
516 | static int prism2_config_check(struct pcmcia_device *p_dev, |
517 | cistpl_cftable_entry_t *cfg, | |
8e2fc39d | 518 | cistpl_cftable_entry_t *dflt, |
ad913c11 | 519 | unsigned int vcc, |
b54bf94b DB |
520 | void *priv_data) |
521 | { | |
b54bf94b DB |
522 | if (cfg->index == 0) |
523 | return -ENODEV; | |
524 | ||
b54bf94b | 525 | PDEBUG(DEBUG_EXTRA, "Checking CFTABLE_ENTRY 0x%02X " |
8e2fc39d | 526 | "(default 0x%02X)\n", cfg->index, dflt->index); |
b54bf94b DB |
527 | |
528 | /* Does this card need audio output? */ | |
529 | if (cfg->flags & CISTPL_CFTABLE_AUDIO) { | |
530 | p_dev->conf.Attributes |= CONF_ENABLE_SPKR; | |
531 | p_dev->conf.Status = CCSR_AUDIO_ENA; | |
532 | } | |
533 | ||
534 | /* Use power settings for Vcc and Vpp if present */ | |
535 | /* Note that the CIS values need to be rescaled */ | |
536 | if (cfg->vcc.present & (1 << CISTPL_POWER_VNOM)) { | |
ad913c11 | 537 | if (vcc != cfg->vcc.param[CISTPL_POWER_VNOM] / |
b54bf94b DB |
538 | 10000 && !ignore_cis_vcc) { |
539 | PDEBUG(DEBUG_EXTRA, " Vcc mismatch - skipping" | |
540 | " this entry\n"); | |
541 | return -ENODEV; | |
542 | } | |
8e2fc39d | 543 | } else if (dflt->vcc.present & (1 << CISTPL_POWER_VNOM)) { |
ad913c11 | 544 | if (vcc != dflt->vcc.param[CISTPL_POWER_VNOM] / |
b54bf94b DB |
545 | 10000 && !ignore_cis_vcc) { |
546 | PDEBUG(DEBUG_EXTRA, " Vcc (default) mismatch " | |
547 | "- skipping this entry\n"); | |
548 | return -ENODEV; | |
549 | } | |
550 | } | |
551 | ||
552 | if (cfg->vpp1.present & (1 << CISTPL_POWER_VNOM)) | |
553 | p_dev->conf.Vpp = cfg->vpp1.param[CISTPL_POWER_VNOM] / 10000; | |
8e2fc39d DB |
554 | else if (dflt->vpp1.present & (1 << CISTPL_POWER_VNOM)) |
555 | p_dev->conf.Vpp = dflt->vpp1.param[CISTPL_POWER_VNOM] / 10000; | |
b54bf94b DB |
556 | |
557 | /* Do we need to allocate an interrupt? */ | |
eb14120f | 558 | p_dev->conf.Attributes |= CONF_ENABLE_IRQ; |
b54bf94b DB |
559 | |
560 | /* IO window settings */ | |
561 | PDEBUG(DEBUG_EXTRA, "IO window settings: cfg->io.nwin=%d " | |
8e2fc39d DB |
562 | "dflt->io.nwin=%d\n", |
563 | cfg->io.nwin, dflt->io.nwin); | |
b54bf94b | 564 | p_dev->io.NumPorts1 = p_dev->io.NumPorts2 = 0; |
8e2fc39d DB |
565 | if ((cfg->io.nwin > 0) || (dflt->io.nwin > 0)) { |
566 | cistpl_io_t *io = (cfg->io.nwin) ? &cfg->io : &dflt->io; | |
b54bf94b DB |
567 | p_dev->io.Attributes1 = IO_DATA_PATH_WIDTH_AUTO; |
568 | PDEBUG(DEBUG_EXTRA, "io->flags = 0x%04X, " | |
569 | "io.base=0x%04x, len=%d\n", io->flags, | |
570 | io->win[0].base, io->win[0].len); | |
571 | if (!(io->flags & CISTPL_IO_8BIT)) | |
572 | p_dev->io.Attributes1 = IO_DATA_PATH_WIDTH_16; | |
573 | if (!(io->flags & CISTPL_IO_16BIT)) | |
574 | p_dev->io.Attributes1 = IO_DATA_PATH_WIDTH_8; | |
575 | p_dev->io.IOAddrLines = io->flags & | |
576 | CISTPL_IO_LINES_MASK; | |
577 | p_dev->io.BasePort1 = io->win[0].base; | |
578 | p_dev->io.NumPorts1 = io->win[0].len; | |
579 | if (io->nwin > 1) { | |
580 | p_dev->io.Attributes2 = p_dev->io.Attributes1; | |
581 | p_dev->io.BasePort2 = io->win[1].base; | |
582 | p_dev->io.NumPorts2 = io->win[1].len; | |
583 | } | |
584 | } | |
585 | ||
586 | /* This reserves IO space but doesn't actually enable it */ | |
587 | return pcmcia_request_io(p_dev, &p_dev->io); | |
588 | } | |
589 | ||
fba395ee | 590 | static int prism2_config(struct pcmcia_device *link) |
ff1d2767 JM |
591 | { |
592 | struct net_device *dev; | |
593 | struct hostap_interface *iface; | |
594 | local_info_t *local; | |
595 | int ret = 1; | |
67e0e473 | 596 | struct hostap_cs_priv *hw_priv; |
d6a574ff | 597 | unsigned long flags; |
ff1d2767 JM |
598 | |
599 | PDEBUG(DEBUG_FLOW, "prism2_config()\n"); | |
600 | ||
b0471bb7 | 601 | hw_priv = kzalloc(sizeof(*hw_priv), GFP_KERNEL); |
b54bf94b | 602 | if (hw_priv == NULL) { |
ff1d2767 JM |
603 | ret = -ENOMEM; |
604 | goto failed; | |
605 | } | |
606 | ||
ff1d2767 | 607 | /* Look for an appropriate configuration table entry in the CIS */ |
2caff147 DB |
608 | ret = pcmcia_loop_config(link, prism2_config_check, NULL); |
609 | if (ret) { | |
b54bf94b DB |
610 | if (!ignore_cis_vcc) |
611 | printk(KERN_ERR "GetNextTuple(): No matching " | |
612 | "CIS configuration. Maybe you need the " | |
613 | "ignore_cis_vcc=1 parameter.\n"); | |
b54bf94b | 614 | goto failed; |
ff1d2767 JM |
615 | } |
616 | ||
617 | /* Need to allocate net_device before requesting IRQ handler */ | |
0cd545d6 | 618 | dev = prism2_init_local_data(&prism2_pccard_funcs, 0, |
dd2e5a15 | 619 | &link->dev); |
ff1d2767 JM |
620 | if (dev == NULL) |
621 | goto failed; | |
622 | link->priv = dev; | |
623 | ||
fbff868d JM |
624 | iface = netdev_priv(dev); |
625 | local = iface->local; | |
626 | local->hw_priv = hw_priv; | |
627 | hw_priv->link = link; | |
fbff868d | 628 | |
d6a574ff TG |
629 | /* |
630 | * Make sure the IRQ handler cannot proceed until at least | |
631 | * dev->base_addr is initialized. | |
632 | */ | |
633 | spin_lock_irqsave(&local->irq_init_lock, flags); | |
634 | ||
eb14120f DB |
635 | ret = pcmcia_request_irq(link, prism2_interrupt); |
636 | if (ret) | |
d6a574ff | 637 | goto failed_unlock; |
ff1d2767 JM |
638 | |
639 | /* | |
640 | * This actually configures the PCMCIA socket -- setting up | |
641 | * the I/O windows and the interrupt mapping, and putting the | |
642 | * card and host interface into "Memory and IO" mode. | |
643 | */ | |
2caff147 DB |
644 | ret = pcmcia_request_configuration(link, &link->conf); |
645 | if (ret) | |
d6a574ff | 646 | goto failed_unlock; |
ff1d2767 | 647 | |
eb14120f | 648 | dev->irq = link->irq; |
ff1d2767 JM |
649 | dev->base_addr = link->io.BasePort1; |
650 | ||
d6a574ff TG |
651 | spin_unlock_irqrestore(&local->irq_init_lock, flags); |
652 | ||
ff1d2767 | 653 | /* Finally, report what we've done */ |
70294b46 DB |
654 | printk(KERN_INFO "%s: index 0x%02x: ", |
655 | dev_info, link->conf.ConfigIndex); | |
656 | if (link->conf.Vpp) | |
657 | printk(", Vpp %d.%d", link->conf.Vpp / 10, | |
658 | link->conf.Vpp % 10); | |
ff1d2767 | 659 | if (link->conf.Attributes & CONF_ENABLE_IRQ) |
eb14120f | 660 | printk(", irq %d", link->irq); |
ff1d2767 JM |
661 | if (link->io.NumPorts1) |
662 | printk(", io 0x%04x-0x%04x", link->io.BasePort1, | |
663 | link->io.BasePort1+link->io.NumPorts1-1); | |
664 | if (link->io.NumPorts2) | |
665 | printk(" & 0x%04x-0x%04x", link->io.BasePort2, | |
666 | link->io.BasePort2+link->io.NumPorts2-1); | |
667 | printk("\n"); | |
668 | ||
ff1d2767 JM |
669 | local->shutdown = 0; |
670 | ||
671 | sandisk_enable_wireless(dev); | |
672 | ||
673 | ret = prism2_hw_config(dev, 1); | |
317b6d63 | 674 | if (!ret) |
ff1d2767 | 675 | ret = hostap_hw_ready(dev); |
317b6d63 | 676 | |
ff1d2767 JM |
677 | return ret; |
678 | ||
d6a574ff TG |
679 | failed_unlock: |
680 | spin_unlock_irqrestore(&local->irq_init_lock, flags); | |
ff1d2767 | 681 | failed: |
67e0e473 | 682 | kfree(hw_priv); |
ff1d2767 JM |
683 | prism2_release((u_long)link); |
684 | return ret; | |
685 | } | |
686 | ||
687 | ||
688 | static void prism2_release(u_long arg) | |
689 | { | |
fba395ee | 690 | struct pcmcia_device *link = (struct pcmcia_device *)arg; |
ff1d2767 JM |
691 | |
692 | PDEBUG(DEBUG_FLOW, "prism2_release\n"); | |
693 | ||
694 | if (link->priv) { | |
695 | struct net_device *dev = link->priv; | |
696 | struct hostap_interface *iface; | |
697 | ||
698 | iface = netdev_priv(dev); | |
e2d40963 | 699 | prism2_hw_shutdown(dev, 0); |
ff1d2767 JM |
700 | iface->local->shutdown = 1; |
701 | } | |
702 | ||
fba395ee | 703 | pcmcia_disable_device(link); |
ff1d2767 JM |
704 | PDEBUG(DEBUG_FLOW, "release - done\n"); |
705 | } | |
706 | ||
fba395ee | 707 | static int hostap_cs_suspend(struct pcmcia_device *link) |
98e4c28b | 708 | { |
98e4c28b DB |
709 | struct net_device *dev = (struct net_device *) link->priv; |
710 | int dev_open = 0; | |
e2d40963 | 711 | struct hostap_interface *iface = NULL; |
ff1d2767 | 712 | |
fcee7a01 JL |
713 | if (!dev) |
714 | return -ENODEV; | |
715 | ||
716 | iface = netdev_priv(dev); | |
98e4c28b | 717 | |
e2d40963 DB |
718 | PDEBUG(DEBUG_EXTRA, "%s: CS_EVENT_PM_SUSPEND\n", dev_info); |
719 | if (iface && iface->local) | |
720 | dev_open = iface->local->num_dev_open > 0; | |
721 | if (dev_open) { | |
722 | netif_stop_queue(dev); | |
723 | netif_device_detach(dev); | |
98e4c28b | 724 | } |
e2d40963 | 725 | prism2_suspend(dev); |
98e4c28b DB |
726 | |
727 | return 0; | |
728 | } | |
729 | ||
fba395ee | 730 | static int hostap_cs_resume(struct pcmcia_device *link) |
ff1d2767 | 731 | { |
ff1d2767 | 732 | struct net_device *dev = (struct net_device *) link->priv; |
bab76198 | 733 | int dev_open = 0; |
e2d40963 DB |
734 | struct hostap_interface *iface = NULL; |
735 | ||
fcee7a01 JL |
736 | if (!dev) |
737 | return -ENODEV; | |
738 | ||
739 | iface = netdev_priv(dev); | |
bab76198 | 740 | |
98e4c28b DB |
741 | PDEBUG(DEBUG_EXTRA, "%s: CS_EVENT_PM_RESUME\n", dev_info); |
742 | ||
e2d40963 DB |
743 | if (iface && iface->local) |
744 | dev_open = iface->local->num_dev_open > 0; | |
98e4c28b | 745 | |
e2d40963 DB |
746 | prism2_hw_shutdown(dev, 1); |
747 | prism2_hw_config(dev, dev_open ? 0 : 1); | |
748 | if (dev_open) { | |
749 | netif_device_attach(dev); | |
750 | netif_start_queue(dev); | |
bab76198 | 751 | } |
ff1d2767 | 752 | |
98e4c28b DB |
753 | return 0; |
754 | } | |
755 | ||
093853c3 HBA |
756 | static struct pcmcia_device_id hostap_cs_ids[] = { |
757 | PCMCIA_DEVICE_MANF_CARD(0x000b, 0x7100), | |
758 | PCMCIA_DEVICE_MANF_CARD(0x000b, 0x7300), | |
759 | PCMCIA_DEVICE_MANF_CARD(0x0101, 0x0777), | |
760 | PCMCIA_DEVICE_MANF_CARD(0x0126, 0x8000), | |
761 | PCMCIA_DEVICE_MANF_CARD(0x0138, 0x0002), | |
46232d29 | 762 | PCMCIA_DEVICE_MANF_CARD(0x01bf, 0x3301), |
093853c3 | 763 | PCMCIA_DEVICE_MANF_CARD(0x0250, 0x0002), |
1e4adbdb | 764 | PCMCIA_DEVICE_MANF_CARD(0x026f, 0x030b), |
093853c3 HBA |
765 | PCMCIA_DEVICE_MANF_CARD(0x0274, 0x1612), |
766 | PCMCIA_DEVICE_MANF_CARD(0x0274, 0x1613), | |
767 | PCMCIA_DEVICE_MANF_CARD(0x028a, 0x0002), | |
768 | PCMCIA_DEVICE_MANF_CARD(0x02aa, 0x0002), | |
769 | PCMCIA_DEVICE_MANF_CARD(0x02d2, 0x0001), | |
770 | PCMCIA_DEVICE_MANF_CARD(0x50c2, 0x0001), | |
771 | PCMCIA_DEVICE_MANF_CARD(0x50c2, 0x7300), | |
fd99ddd0 | 772 | /* PCMCIA_DEVICE_MANF_CARD(0xc00f, 0x0000), conflict with pcnet_cs */ |
449fecca | 773 | PCMCIA_DEVICE_MANF_CARD(0xc250, 0x0002), |
093853c3 HBA |
774 | PCMCIA_DEVICE_MANF_CARD(0xd601, 0x0002), |
775 | PCMCIA_DEVICE_MANF_CARD(0xd601, 0x0005), | |
776 | PCMCIA_DEVICE_MANF_CARD(0xd601, 0x0010), | |
884d3a2b | 777 | PCMCIA_DEVICE_MANF_CARD(0x0126, 0x0002), |
25ac6c26 MJ |
778 | PCMCIA_DEVICE_MANF_CARD_PROD_ID1(0xd601, 0x0005, "ADLINK 345 CF", |
779 | 0x2d858104), | |
40e3cad6 PR |
780 | PCMCIA_DEVICE_MANF_CARD_PROD_ID1(0x0156, 0x0002, "INTERSIL", |
781 | 0x74c5e40d), | |
782 | PCMCIA_DEVICE_MANF_CARD_PROD_ID1(0x0156, 0x0002, "Intersil", | |
783 | 0x4b801a17), | |
093853c3 HBA |
784 | PCMCIA_MFC_DEVICE_PROD_ID12(0, "SanDisk", "ConnectPlus", |
785 | 0x7a954bd9, 0x74be00c6), | |
093853c3 HBA |
786 | PCMCIA_DEVICE_PROD_ID123( |
787 | "Addtron", "AWP-100 Wireless PCMCIA", "Version 01.02", | |
788 | 0xe6ec52ce, 0x08649af2, 0x4b74baa0), | |
789 | PCMCIA_DEVICE_PROD_ID123( | |
790 | "D", "Link DWL-650 11Mbps WLAN Card", "Version 01.02", | |
791 | 0x71b18589, 0xb6f1b0ab, 0x4b74baa0), | |
792 | PCMCIA_DEVICE_PROD_ID123( | |
793 | "Instant Wireless ", " Network PC CARD", "Version 01.02", | |
794 | 0x11d901af, 0x6e9bd926, 0x4b74baa0), | |
795 | PCMCIA_DEVICE_PROD_ID123( | |
796 | "SMC", "SMC2632W", "Version 01.02", | |
797 | 0xc4f8b18b, 0x474a1f2a, 0x4b74baa0), | |
1e4adbdb | 798 | PCMCIA_DEVICE_PROD_ID12("BUFFALO", "WLI-CF-S11G", |
6c5b90d2 | 799 | 0x2decece3, 0x82067c18), |
093853c3 HBA |
800 | PCMCIA_DEVICE_PROD_ID12("Compaq", "WL200_11Mbps_Wireless_PCI_Card", |
801 | 0x54f7c49c, 0x15a75e5b), | |
802 | PCMCIA_DEVICE_PROD_ID12("INTERSIL", "HFA384x/IEEE", | |
803 | 0x74c5e40d, 0xdb472a18), | |
804 | PCMCIA_DEVICE_PROD_ID12("Linksys", "Wireless CompactFlash Card", | |
805 | 0x0733cc81, 0x0c52f395), | |
806 | PCMCIA_DEVICE_PROD_ID12( | |
807 | "ZoomAir 11Mbps High", "Rate wireless Networking", | |
808 | 0x273fe3db, 0x32a1eaee), | |
df8ccb9b MJ |
809 | PCMCIA_DEVICE_PROD_ID123( |
810 | "Pretec", "CompactWLAN Card 802.11b", "2.5", | |
811 | 0x1cadd3e5, 0xe697636c, 0x7a5bfcf1), | |
812 | PCMCIA_DEVICE_PROD_ID123( | |
813 | "U.S. Robotics", "IEEE 802.11b PC-CARD", "Version 01.02", | |
814 | 0xc7b8df9d, 0x1700d087, 0x4b74baa0), | |
01918d16 DB |
815 | PCMCIA_DEVICE_PROD_ID123( |
816 | "Allied Telesyn", "AT-WCL452 Wireless PCMCIA Radio", | |
817 | "Ver. 1.00", | |
818 | 0x5cd01705, 0x4271660f, 0x9d08ee12), | |
5d635ead MJ |
819 | PCMCIA_DEVICE_PROD_ID123( |
820 | "Wireless LAN" , "11Mbps PC Card", "Version 01.02", | |
821 | 0x4b8870ff, 0x70e946d1, 0x4b74baa0), | |
fbc87d67 PR |
822 | PCMCIA_DEVICE_PROD_ID3("HFA3863", 0x355cb092), |
823 | PCMCIA_DEVICE_PROD_ID3("ISL37100P", 0x630d52b2), | |
824 | PCMCIA_DEVICE_PROD_ID3("ISL37101P-10", 0xdd97a26b), | |
825 | PCMCIA_DEVICE_PROD_ID3("ISL37300P", 0xc9049a39), | |
093853c3 HBA |
826 | PCMCIA_DEVICE_NULL |
827 | }; | |
828 | MODULE_DEVICE_TABLE(pcmcia, hostap_cs_ids); | |
829 | ||
830 | ||
ff1d2767 JM |
831 | static struct pcmcia_driver hostap_driver = { |
832 | .drv = { | |
833 | .name = "hostap_cs", | |
834 | }, | |
15b99ac1 | 835 | .probe = hostap_cs_probe, |
cc3b4866 | 836 | .remove = prism2_detach, |
ff1d2767 | 837 | .owner = THIS_MODULE, |
093853c3 | 838 | .id_table = hostap_cs_ids, |
98e4c28b DB |
839 | .suspend = hostap_cs_suspend, |
840 | .resume = hostap_cs_resume, | |
ff1d2767 JM |
841 | }; |
842 | ||
843 | static int __init init_prism2_pccard(void) | |
844 | { | |
ff1d2767 JM |
845 | return pcmcia_register_driver(&hostap_driver); |
846 | } | |
847 | ||
848 | static void __exit exit_prism2_pccard(void) | |
849 | { | |
850 | pcmcia_unregister_driver(&hostap_driver); | |
ff1d2767 JM |
851 | } |
852 | ||
853 | ||
854 | module_init(init_prism2_pccard); | |
855 | module_exit(exit_prism2_pccard); |