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ff1d2767 JM |
1 | #define PRISM2_PCCARD |
2 | ||
3 | #include <linux/config.h> | |
ff1d2767 JM |
4 | #include <linux/module.h> |
5 | #include <linux/init.h> | |
6 | #include <linux/if.h> | |
7 | #include <linux/wait.h> | |
8 | #include <linux/timer.h> | |
9 | #include <linux/skbuff.h> | |
10 | #include <linux/netdevice.h> | |
11 | #include <linux/workqueue.h> | |
12 | #include <linux/wireless.h> | |
13 | #include <net/iw_handler.h> | |
14 | ||
ff1d2767 JM |
15 | #include <pcmcia/cs_types.h> |
16 | #include <pcmcia/cs.h> | |
17 | #include <pcmcia/cistpl.h> | |
18 | #include <pcmcia/cisreg.h> | |
19 | #include <pcmcia/ds.h> | |
20 | ||
21 | #include <asm/io.h> | |
22 | ||
23 | #include "hostap_wlan.h" | |
24 | ||
25 | ||
26 | static char *version = PRISM2_VERSION " (Jouni Malinen <jkmaline@cc.hut.fi>)"; | |
27 | static dev_info_t dev_info = "hostap_cs"; | |
ff1d2767 JM |
28 | |
29 | MODULE_AUTHOR("Jouni Malinen"); | |
30 | MODULE_DESCRIPTION("Support for Intersil Prism2-based 802.11 wireless LAN " | |
31 | "cards (PC Card)."); | |
32 | MODULE_SUPPORTED_DEVICE("Intersil Prism2-based WLAN cards (PC Card)"); | |
33 | MODULE_LICENSE("GPL"); | |
f06ac319 | 34 | MODULE_VERSION(PRISM2_VERSION); |
ff1d2767 JM |
35 | |
36 | ||
ff1d2767 JM |
37 | static int ignore_cis_vcc; |
38 | module_param(ignore_cis_vcc, int, 0444); | |
39 | MODULE_PARM_DESC(ignore_cis_vcc, "Ignore broken CIS VCC entry"); | |
40 | ||
41 | ||
67e0e473 JM |
42 | /* struct local_info::hw_priv */ |
43 | struct hostap_cs_priv { | |
44 | dev_node_t node; | |
fba395ee | 45 | struct pcmcia_device *link; |
67e0e473 JM |
46 | int sandisk_connectplus; |
47 | }; | |
48 | ||
49 | ||
ff1d2767 JM |
50 | #ifdef PRISM2_IO_DEBUG |
51 | ||
52 | static inline void hfa384x_outb_debug(struct net_device *dev, int a, u8 v) | |
53 | { | |
54 | struct hostap_interface *iface; | |
55 | local_info_t *local; | |
56 | unsigned long flags; | |
57 | ||
58 | iface = netdev_priv(dev); | |
59 | local = iface->local; | |
60 | spin_lock_irqsave(&local->lock, flags); | |
61 | prism2_io_debug_add(dev, PRISM2_IO_DEBUG_CMD_OUTB, a, v); | |
62 | outb(v, dev->base_addr + a); | |
63 | spin_unlock_irqrestore(&local->lock, flags); | |
64 | } | |
65 | ||
66 | static inline u8 hfa384x_inb_debug(struct net_device *dev, int a) | |
67 | { | |
68 | struct hostap_interface *iface; | |
69 | local_info_t *local; | |
70 | unsigned long flags; | |
71 | u8 v; | |
72 | ||
73 | iface = netdev_priv(dev); | |
74 | local = iface->local; | |
75 | spin_lock_irqsave(&local->lock, flags); | |
76 | v = inb(dev->base_addr + a); | |
77 | prism2_io_debug_add(dev, PRISM2_IO_DEBUG_CMD_INB, a, v); | |
78 | spin_unlock_irqrestore(&local->lock, flags); | |
79 | return v; | |
80 | } | |
81 | ||
82 | static inline void hfa384x_outw_debug(struct net_device *dev, int a, u16 v) | |
83 | { | |
84 | struct hostap_interface *iface; | |
85 | local_info_t *local; | |
86 | unsigned long flags; | |
87 | ||
88 | iface = netdev_priv(dev); | |
89 | local = iface->local; | |
90 | spin_lock_irqsave(&local->lock, flags); | |
91 | prism2_io_debug_add(dev, PRISM2_IO_DEBUG_CMD_OUTW, a, v); | |
92 | outw(v, dev->base_addr + a); | |
93 | spin_unlock_irqrestore(&local->lock, flags); | |
94 | } | |
95 | ||
96 | static inline u16 hfa384x_inw_debug(struct net_device *dev, int a) | |
97 | { | |
98 | struct hostap_interface *iface; | |
99 | local_info_t *local; | |
100 | unsigned long flags; | |
101 | u16 v; | |
102 | ||
103 | iface = netdev_priv(dev); | |
104 | local = iface->local; | |
105 | spin_lock_irqsave(&local->lock, flags); | |
106 | v = inw(dev->base_addr + a); | |
107 | prism2_io_debug_add(dev, PRISM2_IO_DEBUG_CMD_INW, a, v); | |
108 | spin_unlock_irqrestore(&local->lock, flags); | |
109 | return v; | |
110 | } | |
111 | ||
112 | static inline void hfa384x_outsw_debug(struct net_device *dev, int a, | |
113 | u8 *buf, int wc) | |
114 | { | |
115 | struct hostap_interface *iface; | |
116 | local_info_t *local; | |
117 | unsigned long flags; | |
118 | ||
119 | iface = netdev_priv(dev); | |
120 | local = iface->local; | |
121 | spin_lock_irqsave(&local->lock, flags); | |
122 | prism2_io_debug_add(dev, PRISM2_IO_DEBUG_CMD_OUTSW, a, wc); | |
123 | outsw(dev->base_addr + a, buf, wc); | |
124 | spin_unlock_irqrestore(&local->lock, flags); | |
125 | } | |
126 | ||
127 | static inline void hfa384x_insw_debug(struct net_device *dev, int a, | |
128 | u8 *buf, int wc) | |
129 | { | |
130 | struct hostap_interface *iface; | |
131 | local_info_t *local; | |
132 | unsigned long flags; | |
133 | ||
134 | iface = netdev_priv(dev); | |
135 | local = iface->local; | |
136 | spin_lock_irqsave(&local->lock, flags); | |
137 | prism2_io_debug_add(dev, PRISM2_IO_DEBUG_CMD_INSW, a, wc); | |
138 | insw(dev->base_addr + a, buf, wc); | |
139 | spin_unlock_irqrestore(&local->lock, flags); | |
140 | } | |
141 | ||
142 | #define HFA384X_OUTB(v,a) hfa384x_outb_debug(dev, (a), (v)) | |
143 | #define HFA384X_INB(a) hfa384x_inb_debug(dev, (a)) | |
144 | #define HFA384X_OUTW(v,a) hfa384x_outw_debug(dev, (a), (v)) | |
145 | #define HFA384X_INW(a) hfa384x_inw_debug(dev, (a)) | |
146 | #define HFA384X_OUTSW(a, buf, wc) hfa384x_outsw_debug(dev, (a), (buf), (wc)) | |
147 | #define HFA384X_INSW(a, buf, wc) hfa384x_insw_debug(dev, (a), (buf), (wc)) | |
148 | ||
149 | #else /* PRISM2_IO_DEBUG */ | |
150 | ||
151 | #define HFA384X_OUTB(v,a) outb((v), dev->base_addr + (a)) | |
152 | #define HFA384X_INB(a) inb(dev->base_addr + (a)) | |
153 | #define HFA384X_OUTW(v,a) outw((v), dev->base_addr + (a)) | |
154 | #define HFA384X_INW(a) inw(dev->base_addr + (a)) | |
155 | #define HFA384X_INSW(a, buf, wc) insw(dev->base_addr + (a), buf, wc) | |
156 | #define HFA384X_OUTSW(a, buf, wc) outsw(dev->base_addr + (a), buf, wc) | |
157 | ||
158 | #endif /* PRISM2_IO_DEBUG */ | |
159 | ||
160 | ||
161 | static int hfa384x_from_bap(struct net_device *dev, u16 bap, void *buf, | |
162 | int len) | |
163 | { | |
164 | u16 d_off; | |
165 | u16 *pos; | |
166 | ||
167 | d_off = (bap == 1) ? HFA384X_DATA1_OFF : HFA384X_DATA0_OFF; | |
168 | pos = (u16 *) buf; | |
169 | ||
170 | if (len / 2) | |
171 | HFA384X_INSW(d_off, buf, len / 2); | |
172 | pos += len / 2; | |
173 | ||
174 | if (len & 1) | |
175 | *((char *) pos) = HFA384X_INB(d_off); | |
176 | ||
177 | return 0; | |
178 | } | |
179 | ||
180 | ||
181 | static int hfa384x_to_bap(struct net_device *dev, u16 bap, void *buf, int len) | |
182 | { | |
183 | u16 d_off; | |
184 | u16 *pos; | |
185 | ||
186 | d_off = (bap == 1) ? HFA384X_DATA1_OFF : HFA384X_DATA0_OFF; | |
187 | pos = (u16 *) buf; | |
188 | ||
189 | if (len / 2) | |
190 | HFA384X_OUTSW(d_off, buf, len / 2); | |
191 | pos += len / 2; | |
192 | ||
193 | if (len & 1) | |
194 | HFA384X_OUTB(*((char *) pos), d_off); | |
195 | ||
196 | return 0; | |
197 | } | |
198 | ||
199 | ||
200 | /* FIX: This might change at some point.. */ | |
201 | #include "hostap_hw.c" | |
202 | ||
203 | ||
204 | ||
cc3b4866 | 205 | static void prism2_detach(struct pcmcia_device *p_dev); |
ff1d2767 | 206 | static void prism2_release(u_long arg); |
fba395ee | 207 | static int prism2_config(struct pcmcia_device *link); |
ff1d2767 JM |
208 | |
209 | ||
210 | static int prism2_pccard_card_present(local_info_t *local) | |
211 | { | |
67e0e473 | 212 | struct hostap_cs_priv *hw_priv = local->hw_priv; |
a8eef8a2 | 213 | if (hw_priv != NULL && hw_priv->link != NULL && |
67e0e473 | 214 | ((hw_priv->link->state & (DEV_PRESENT | DEV_CONFIG)) == |
ff1d2767 JM |
215 | (DEV_PRESENT | DEV_CONFIG))) |
216 | return 1; | |
217 | return 0; | |
218 | } | |
219 | ||
220 | ||
221 | /* | |
222 | * SanDisk CompactFlash WLAN Flashcard - Product Manual v1.0 | |
223 | * Document No. 20-10-00058, January 2004 | |
224 | * http://www.sandisk.com/pdf/industrial/ProdManualCFWLANv1.0.pdf | |
225 | */ | |
226 | #define SANDISK_WLAN_ACTIVATION_OFF 0x40 | |
227 | #define SANDISK_HCR_OFF 0x42 | |
228 | ||
229 | ||
230 | static void sandisk_set_iobase(local_info_t *local) | |
231 | { | |
232 | int res; | |
233 | conf_reg_t reg; | |
67e0e473 | 234 | struct hostap_cs_priv *hw_priv = local->hw_priv; |
ff1d2767 JM |
235 | |
236 | reg.Function = 0; | |
237 | reg.Action = CS_WRITE; | |
238 | reg.Offset = 0x10; /* 0x3f0 IO base 1 */ | |
67e0e473 | 239 | reg.Value = hw_priv->link->io.BasePort1 & 0x00ff; |
fba395ee | 240 | res = pcmcia_access_configuration_register(hw_priv->link, |
67e0e473 | 241 | ®); |
ff1d2767 JM |
242 | if (res != CS_SUCCESS) { |
243 | printk(KERN_DEBUG "Prism3 SanDisk - failed to set I/O base 0 -" | |
244 | " res=%d\n", res); | |
245 | } | |
246 | udelay(10); | |
247 | ||
248 | reg.Function = 0; | |
249 | reg.Action = CS_WRITE; | |
250 | reg.Offset = 0x12; /* 0x3f2 IO base 2 */ | |
67e0e473 | 251 | reg.Value = (hw_priv->link->io.BasePort1 & 0xff00) >> 8; |
fba395ee | 252 | res = pcmcia_access_configuration_register(hw_priv->link, |
67e0e473 | 253 | ®); |
ff1d2767 JM |
254 | if (res != CS_SUCCESS) { |
255 | printk(KERN_DEBUG "Prism3 SanDisk - failed to set I/O base 1 -" | |
256 | " res=%d\n", res); | |
257 | } | |
258 | } | |
259 | ||
260 | ||
261 | static void sandisk_write_hcr(local_info_t *local, int hcr) | |
262 | { | |
263 | struct net_device *dev = local->dev; | |
264 | int i; | |
265 | ||
266 | HFA384X_OUTB(0x80, SANDISK_WLAN_ACTIVATION_OFF); | |
267 | udelay(50); | |
268 | for (i = 0; i < 10; i++) { | |
269 | HFA384X_OUTB(hcr, SANDISK_HCR_OFF); | |
270 | } | |
271 | udelay(55); | |
272 | HFA384X_OUTB(0x45, SANDISK_WLAN_ACTIVATION_OFF); | |
273 | } | |
274 | ||
275 | ||
276 | static int sandisk_enable_wireless(struct net_device *dev) | |
277 | { | |
278 | int res, ret = 0; | |
279 | conf_reg_t reg; | |
280 | struct hostap_interface *iface = dev->priv; | |
281 | local_info_t *local = iface->local; | |
282 | tuple_t tuple; | |
283 | cisparse_t *parse = NULL; | |
284 | u_char buf[64]; | |
67e0e473 | 285 | struct hostap_cs_priv *hw_priv = local->hw_priv; |
ff1d2767 | 286 | |
67e0e473 | 287 | if (hw_priv->link->io.NumPorts1 < 0x42) { |
ff1d2767 JM |
288 | /* Not enough ports to be SanDisk multi-function card */ |
289 | ret = -ENODEV; | |
290 | goto done; | |
291 | } | |
292 | ||
293 | parse = kmalloc(sizeof(cisparse_t), GFP_KERNEL); | |
294 | if (parse == NULL) { | |
295 | ret = -ENOMEM; | |
296 | goto done; | |
297 | } | |
298 | ||
299 | tuple.DesiredTuple = CISTPL_MANFID; | |
300 | tuple.Attributes = TUPLE_RETURN_COMMON; | |
301 | tuple.TupleData = buf; | |
302 | tuple.TupleDataMax = sizeof(buf); | |
303 | tuple.TupleOffset = 0; | |
fba395ee DB |
304 | if (pcmcia_get_first_tuple(hw_priv->link, &tuple) || |
305 | pcmcia_get_tuple_data(hw_priv->link, &tuple) || | |
306 | pcmcia_parse_tuple(hw_priv->link, &tuple, parse) || | |
ff1d2767 JM |
307 | parse->manfid.manf != 0xd601 || parse->manfid.card != 0x0101) { |
308 | /* No SanDisk manfid found */ | |
309 | ret = -ENODEV; | |
310 | goto done; | |
311 | } | |
312 | ||
313 | tuple.DesiredTuple = CISTPL_LONGLINK_MFC; | |
fba395ee DB |
314 | if (pcmcia_get_first_tuple(hw_priv->link, &tuple) || |
315 | pcmcia_get_tuple_data(hw_priv->link, &tuple) || | |
316 | pcmcia_parse_tuple(hw_priv->link, &tuple, parse) || | |
ff1d2767 JM |
317 | parse->longlink_mfc.nfn < 2) { |
318 | /* No multi-function links found */ | |
319 | ret = -ENODEV; | |
320 | goto done; | |
321 | } | |
322 | ||
323 | printk(KERN_DEBUG "%s: Multi-function SanDisk ConnectPlus detected" | |
324 | " - using vendor-specific initialization\n", dev->name); | |
67e0e473 | 325 | hw_priv->sandisk_connectplus = 1; |
ff1d2767 JM |
326 | |
327 | reg.Function = 0; | |
328 | reg.Action = CS_WRITE; | |
329 | reg.Offset = CISREG_COR; | |
330 | reg.Value = COR_SOFT_RESET; | |
fba395ee | 331 | res = pcmcia_access_configuration_register(hw_priv->link, |
67e0e473 | 332 | ®); |
ff1d2767 JM |
333 | if (res != CS_SUCCESS) { |
334 | printk(KERN_DEBUG "%s: SanDisk - COR sreset failed (%d)\n", | |
335 | dev->name, res); | |
336 | goto done; | |
337 | } | |
338 | mdelay(5); | |
339 | ||
340 | reg.Function = 0; | |
341 | reg.Action = CS_WRITE; | |
342 | reg.Offset = CISREG_COR; | |
343 | /* | |
344 | * Do not enable interrupts here to avoid some bogus events. Interrupts | |
345 | * will be enabled during the first cor_sreset call. | |
346 | */ | |
347 | reg.Value = COR_LEVEL_REQ | 0x8 | COR_ADDR_DECODE | COR_FUNC_ENA; | |
fba395ee | 348 | res = pcmcia_access_configuration_register(hw_priv->link, |
67e0e473 | 349 | ®); |
ff1d2767 JM |
350 | if (res != CS_SUCCESS) { |
351 | printk(KERN_DEBUG "%s: SanDisk - COR sreset failed (%d)\n", | |
352 | dev->name, res); | |
353 | goto done; | |
354 | } | |
355 | mdelay(5); | |
356 | ||
357 | sandisk_set_iobase(local); | |
358 | ||
359 | HFA384X_OUTB(0xc5, SANDISK_WLAN_ACTIVATION_OFF); | |
360 | udelay(10); | |
361 | HFA384X_OUTB(0x4b, SANDISK_WLAN_ACTIVATION_OFF); | |
362 | udelay(10); | |
363 | ||
364 | done: | |
365 | kfree(parse); | |
366 | return ret; | |
367 | } | |
368 | ||
369 | ||
370 | static void prism2_pccard_cor_sreset(local_info_t *local) | |
371 | { | |
372 | int res; | |
373 | conf_reg_t reg; | |
67e0e473 | 374 | struct hostap_cs_priv *hw_priv = local->hw_priv; |
ff1d2767 JM |
375 | |
376 | if (!prism2_pccard_card_present(local)) | |
377 | return; | |
378 | ||
379 | reg.Function = 0; | |
380 | reg.Action = CS_READ; | |
381 | reg.Offset = CISREG_COR; | |
382 | reg.Value = 0; | |
fba395ee | 383 | res = pcmcia_access_configuration_register(hw_priv->link, |
67e0e473 | 384 | ®); |
ff1d2767 JM |
385 | if (res != CS_SUCCESS) { |
386 | printk(KERN_DEBUG "prism2_pccard_cor_sreset failed 1 (%d)\n", | |
387 | res); | |
388 | return; | |
389 | } | |
390 | printk(KERN_DEBUG "prism2_pccard_cor_sreset: original COR %02x\n", | |
391 | reg.Value); | |
392 | ||
393 | reg.Action = CS_WRITE; | |
394 | reg.Value |= COR_SOFT_RESET; | |
fba395ee | 395 | res = pcmcia_access_configuration_register(hw_priv->link, |
67e0e473 | 396 | ®); |
ff1d2767 JM |
397 | if (res != CS_SUCCESS) { |
398 | printk(KERN_DEBUG "prism2_pccard_cor_sreset failed 2 (%d)\n", | |
399 | res); | |
400 | return; | |
401 | } | |
402 | ||
67e0e473 | 403 | mdelay(hw_priv->sandisk_connectplus ? 5 : 2); |
ff1d2767 JM |
404 | |
405 | reg.Value &= ~COR_SOFT_RESET; | |
67e0e473 | 406 | if (hw_priv->sandisk_connectplus) |
ff1d2767 | 407 | reg.Value |= COR_IREQ_ENA; |
fba395ee | 408 | res = pcmcia_access_configuration_register(hw_priv->link, |
67e0e473 | 409 | ®); |
ff1d2767 JM |
410 | if (res != CS_SUCCESS) { |
411 | printk(KERN_DEBUG "prism2_pccard_cor_sreset failed 3 (%d)\n", | |
412 | res); | |
413 | return; | |
414 | } | |
415 | ||
67e0e473 | 416 | mdelay(hw_priv->sandisk_connectplus ? 5 : 2); |
ff1d2767 | 417 | |
67e0e473 | 418 | if (hw_priv->sandisk_connectplus) |
ff1d2767 JM |
419 | sandisk_set_iobase(local); |
420 | } | |
421 | ||
422 | ||
423 | static void prism2_pccard_genesis_reset(local_info_t *local, int hcr) | |
424 | { | |
425 | int res; | |
426 | conf_reg_t reg; | |
427 | int old_cor; | |
67e0e473 | 428 | struct hostap_cs_priv *hw_priv = local->hw_priv; |
ff1d2767 JM |
429 | |
430 | if (!prism2_pccard_card_present(local)) | |
431 | return; | |
432 | ||
67e0e473 | 433 | if (hw_priv->sandisk_connectplus) { |
ff1d2767 JM |
434 | sandisk_write_hcr(local, hcr); |
435 | return; | |
436 | } | |
437 | ||
438 | reg.Function = 0; | |
439 | reg.Action = CS_READ; | |
440 | reg.Offset = CISREG_COR; | |
441 | reg.Value = 0; | |
fba395ee | 442 | res = pcmcia_access_configuration_register(hw_priv->link, |
67e0e473 | 443 | ®); |
ff1d2767 JM |
444 | if (res != CS_SUCCESS) { |
445 | printk(KERN_DEBUG "prism2_pccard_genesis_sreset failed 1 " | |
446 | "(%d)\n", res); | |
447 | return; | |
448 | } | |
449 | printk(KERN_DEBUG "prism2_pccard_genesis_sreset: original COR %02x\n", | |
450 | reg.Value); | |
451 | old_cor = reg.Value; | |
452 | ||
453 | reg.Action = CS_WRITE; | |
454 | reg.Value |= COR_SOFT_RESET; | |
fba395ee | 455 | res = pcmcia_access_configuration_register(hw_priv->link, |
67e0e473 | 456 | ®); |
ff1d2767 JM |
457 | if (res != CS_SUCCESS) { |
458 | printk(KERN_DEBUG "prism2_pccard_genesis_sreset failed 2 " | |
459 | "(%d)\n", res); | |
460 | return; | |
461 | } | |
462 | ||
463 | mdelay(10); | |
464 | ||
465 | /* Setup Genesis mode */ | |
466 | reg.Action = CS_WRITE; | |
467 | reg.Value = hcr; | |
468 | reg.Offset = CISREG_CCSR; | |
fba395ee | 469 | res = pcmcia_access_configuration_register(hw_priv->link, |
67e0e473 | 470 | ®); |
ff1d2767 JM |
471 | if (res != CS_SUCCESS) { |
472 | printk(KERN_DEBUG "prism2_pccard_genesis_sreset failed 3 " | |
473 | "(%d)\n", res); | |
474 | return; | |
475 | } | |
476 | mdelay(10); | |
477 | ||
478 | reg.Action = CS_WRITE; | |
479 | reg.Offset = CISREG_COR; | |
480 | reg.Value = old_cor & ~COR_SOFT_RESET; | |
fba395ee | 481 | res = pcmcia_access_configuration_register(hw_priv->link, |
67e0e473 | 482 | ®); |
ff1d2767 JM |
483 | if (res != CS_SUCCESS) { |
484 | printk(KERN_DEBUG "prism2_pccard_genesis_sreset failed 4 " | |
485 | "(%d)\n", res); | |
486 | return; | |
487 | } | |
488 | ||
489 | mdelay(10); | |
490 | } | |
491 | ||
492 | ||
ff1d2767 JM |
493 | static struct prism2_helper_functions prism2_pccard_funcs = |
494 | { | |
495 | .card_present = prism2_pccard_card_present, | |
496 | .cor_sreset = prism2_pccard_cor_sreset, | |
ff1d2767 JM |
497 | .genesis_reset = prism2_pccard_genesis_reset, |
498 | .hw_type = HOSTAP_HW_PCCARD, | |
499 | }; | |
500 | ||
501 | ||
502 | /* allocate local data and register with CardServices | |
503 | * initialize dev_link structure, but do not configure the card yet */ | |
f8cfa618 | 504 | static int prism2_attach(struct pcmcia_device *p_dev) |
ff1d2767 | 505 | { |
ff1d2767 | 506 | PDEBUG(DEBUG_HW, "%s: setting Vcc=33 (constant)\n", dev_info); |
fd238232 | 507 | p_dev->conf.IntType = INT_MEMORY_AND_IO; |
f8cfa618 | 508 | |
fd238232 DB |
509 | p_dev->state |= DEV_PRESENT | DEV_CONFIG_PENDING; |
510 | if (prism2_config(p_dev)) | |
f8cfa618 DB |
511 | PDEBUG(DEBUG_EXTRA, "prism2_config() failed\n"); |
512 | ||
513 | return 0; | |
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 | ||
ff1d2767 JM |
521 | if (link->state & DEV_CONFIG) { |
522 | prism2_release((u_long)link); | |
523 | } | |
524 | ||
ff1d2767 JM |
525 | /* release net devices */ |
526 | if (link->priv) { | |
c355184c | 527 | struct hostap_cs_priv *hw_priv; |
67e0e473 JM |
528 | struct net_device *dev; |
529 | struct hostap_interface *iface; | |
530 | dev = link->priv; | |
531 | iface = netdev_priv(dev); | |
c355184c | 532 | hw_priv = iface->local->hw_priv; |
67e0e473 | 533 | prism2_free_local_data(dev); |
c355184c | 534 | kfree(hw_priv); |
ff1d2767 | 535 | } |
ff1d2767 JM |
536 | } |
537 | ||
538 | ||
539 | #define CS_CHECK(fn, ret) \ | |
540 | do { last_fn = (fn); if ((last_ret = (ret)) != 0) goto cs_failed; } while (0) | |
541 | ||
542 | #define CFG_CHECK2(fn, retf) \ | |
543 | do { int ret = (retf); \ | |
544 | if (ret != 0) { \ | |
545 | PDEBUG(DEBUG_EXTRA, "CardServices(" #fn ") returned %d\n", ret); \ | |
fba395ee | 546 | cs_error(link, fn, ret); \ |
ff1d2767 JM |
547 | goto next_entry; \ |
548 | } \ | |
549 | } while (0) | |
550 | ||
551 | ||
552 | /* run after a CARD_INSERTION event is received to configure the PCMCIA | |
553 | * socket and make the device available to the system */ | |
fba395ee | 554 | static int prism2_config(struct pcmcia_device *link) |
ff1d2767 JM |
555 | { |
556 | struct net_device *dev; | |
557 | struct hostap_interface *iface; | |
558 | local_info_t *local; | |
559 | int ret = 1; | |
560 | tuple_t tuple; | |
561 | cisparse_t *parse; | |
562 | int last_fn, last_ret; | |
563 | u_char buf[64]; | |
564 | config_info_t conf; | |
565 | cistpl_cftable_entry_t dflt = { 0 }; | |
67e0e473 | 566 | struct hostap_cs_priv *hw_priv; |
ff1d2767 JM |
567 | |
568 | PDEBUG(DEBUG_FLOW, "prism2_config()\n"); | |
569 | ||
570 | parse = kmalloc(sizeof(cisparse_t), GFP_KERNEL); | |
67e0e473 JM |
571 | hw_priv = kmalloc(sizeof(*hw_priv), GFP_KERNEL); |
572 | if (parse == NULL || hw_priv == NULL) { | |
ff1d2767 JM |
573 | ret = -ENOMEM; |
574 | goto failed; | |
575 | } | |
67e0e473 | 576 | memset(hw_priv, 0, sizeof(*hw_priv)); |
ff1d2767 JM |
577 | |
578 | tuple.DesiredTuple = CISTPL_CONFIG; | |
579 | tuple.Attributes = 0; | |
580 | tuple.TupleData = buf; | |
581 | tuple.TupleDataMax = sizeof(buf); | |
582 | tuple.TupleOffset = 0; | |
fba395ee DB |
583 | CS_CHECK(GetFirstTuple, pcmcia_get_first_tuple(link, &tuple)); |
584 | CS_CHECK(GetTupleData, pcmcia_get_tuple_data(link, &tuple)); | |
585 | CS_CHECK(ParseTuple, pcmcia_parse_tuple(link, &tuple, parse)); | |
ff1d2767 JM |
586 | link->conf.ConfigBase = parse->config.base; |
587 | link->conf.Present = parse->config.rmask[0]; | |
588 | ||
589 | CS_CHECK(GetConfigurationInfo, | |
fba395ee | 590 | pcmcia_get_configuration_info(link, &conf)); |
ff1d2767 JM |
591 | |
592 | /* Look for an appropriate configuration table entry in the CIS */ | |
593 | tuple.DesiredTuple = CISTPL_CFTABLE_ENTRY; | |
fba395ee | 594 | CS_CHECK(GetFirstTuple, pcmcia_get_first_tuple(link, &tuple)); |
ff1d2767 JM |
595 | for (;;) { |
596 | cistpl_cftable_entry_t *cfg = &(parse->cftable_entry); | |
597 | CFG_CHECK2(GetTupleData, | |
fba395ee | 598 | pcmcia_get_tuple_data(link, &tuple)); |
ff1d2767 | 599 | CFG_CHECK2(ParseTuple, |
fba395ee | 600 | pcmcia_parse_tuple(link, &tuple, parse)); |
ff1d2767 JM |
601 | |
602 | if (cfg->flags & CISTPL_CFTABLE_DEFAULT) | |
603 | dflt = *cfg; | |
604 | if (cfg->index == 0) | |
605 | goto next_entry; | |
606 | link->conf.ConfigIndex = cfg->index; | |
607 | PDEBUG(DEBUG_EXTRA, "Checking CFTABLE_ENTRY 0x%02X " | |
608 | "(default 0x%02X)\n", cfg->index, dflt.index); | |
74fae82c | 609 | |
ff1d2767 JM |
610 | /* Does this card need audio output? */ |
611 | if (cfg->flags & CISTPL_CFTABLE_AUDIO) { | |
612 | link->conf.Attributes |= CONF_ENABLE_SPKR; | |
613 | link->conf.Status = CCSR_AUDIO_ENA; | |
614 | } | |
74fae82c | 615 | |
ff1d2767 JM |
616 | /* Use power settings for Vcc and Vpp if present */ |
617 | /* Note that the CIS values need to be rescaled */ | |
618 | if (cfg->vcc.present & (1 << CISTPL_POWER_VNOM)) { | |
619 | if (conf.Vcc != cfg->vcc.param[CISTPL_POWER_VNOM] / | |
620 | 10000 && !ignore_cis_vcc) { | |
621 | PDEBUG(DEBUG_EXTRA, " Vcc mismatch - skipping" | |
622 | " this entry\n"); | |
623 | goto next_entry; | |
624 | } | |
625 | } else if (dflt.vcc.present & (1 << CISTPL_POWER_VNOM)) { | |
626 | if (conf.Vcc != dflt.vcc.param[CISTPL_POWER_VNOM] / | |
627 | 10000 && !ignore_cis_vcc) { | |
628 | PDEBUG(DEBUG_EXTRA, " Vcc (default) mismatch " | |
629 | "- skipping this entry\n"); | |
630 | goto next_entry; | |
631 | } | |
632 | } | |
633 | ||
634 | if (cfg->vpp1.present & (1 << CISTPL_POWER_VNOM)) | |
70294b46 | 635 | link->conf.Vpp = |
ff1d2767 JM |
636 | cfg->vpp1.param[CISTPL_POWER_VNOM] / 10000; |
637 | else if (dflt.vpp1.present & (1 << CISTPL_POWER_VNOM)) | |
70294b46 | 638 | link->conf.Vpp = |
ff1d2767 JM |
639 | dflt.vpp1.param[CISTPL_POWER_VNOM] / 10000; |
640 | ||
641 | /* Do we need to allocate an interrupt? */ | |
642 | if (cfg->irq.IRQInfo1 || dflt.irq.IRQInfo1) | |
643 | link->conf.Attributes |= CONF_ENABLE_IRQ; | |
644 | else if (!(link->conf.Attributes & CONF_ENABLE_IRQ)) { | |
645 | /* At least Compaq WL200 does not have IRQInfo1 set, | |
646 | * but it does not work without interrupts.. */ | |
647 | printk("Config has no IRQ info, but trying to enable " | |
648 | "IRQ anyway..\n"); | |
649 | link->conf.Attributes |= CONF_ENABLE_IRQ; | |
650 | } | |
651 | ||
652 | /* IO window settings */ | |
653 | PDEBUG(DEBUG_EXTRA, "IO window settings: cfg->io.nwin=%d " | |
654 | "dflt.io.nwin=%d\n", | |
655 | cfg->io.nwin, dflt.io.nwin); | |
656 | link->io.NumPorts1 = link->io.NumPorts2 = 0; | |
657 | if ((cfg->io.nwin > 0) || (dflt.io.nwin > 0)) { | |
658 | cistpl_io_t *io = (cfg->io.nwin) ? &cfg->io : &dflt.io; | |
659 | link->io.Attributes1 = IO_DATA_PATH_WIDTH_AUTO; | |
660 | PDEBUG(DEBUG_EXTRA, "io->flags = 0x%04X, " | |
661 | "io.base=0x%04x, len=%d\n", io->flags, | |
662 | io->win[0].base, io->win[0].len); | |
663 | if (!(io->flags & CISTPL_IO_8BIT)) | |
664 | link->io.Attributes1 = IO_DATA_PATH_WIDTH_16; | |
665 | if (!(io->flags & CISTPL_IO_16BIT)) | |
666 | link->io.Attributes1 = IO_DATA_PATH_WIDTH_8; | |
667 | link->io.IOAddrLines = io->flags & | |
668 | CISTPL_IO_LINES_MASK; | |
669 | link->io.BasePort1 = io->win[0].base; | |
670 | link->io.NumPorts1 = io->win[0].len; | |
671 | if (io->nwin > 1) { | |
672 | link->io.Attributes2 = link->io.Attributes1; | |
673 | link->io.BasePort2 = io->win[1].base; | |
674 | link->io.NumPorts2 = io->win[1].len; | |
675 | } | |
676 | } | |
677 | ||
678 | /* This reserves IO space but doesn't actually enable it */ | |
679 | CFG_CHECK2(RequestIO, | |
fba395ee | 680 | pcmcia_request_io(link, &link->io)); |
ff1d2767 JM |
681 | |
682 | /* This configuration table entry is OK */ | |
683 | break; | |
684 | ||
685 | next_entry: | |
686 | CS_CHECK(GetNextTuple, | |
fba395ee | 687 | pcmcia_get_next_tuple(link, &tuple)); |
ff1d2767 JM |
688 | } |
689 | ||
690 | /* Need to allocate net_device before requesting IRQ handler */ | |
0cd545d6 | 691 | dev = prism2_init_local_data(&prism2_pccard_funcs, 0, |
fba395ee | 692 | &handle_to_dev(link)); |
ff1d2767 JM |
693 | if (dev == NULL) |
694 | goto failed; | |
695 | link->priv = dev; | |
696 | ||
fbff868d JM |
697 | iface = netdev_priv(dev); |
698 | local = iface->local; | |
699 | local->hw_priv = hw_priv; | |
700 | hw_priv->link = link; | |
701 | strcpy(hw_priv->node.dev_name, dev->name); | |
fd238232 | 702 | link->dev_node = &hw_priv->node; |
fbff868d | 703 | |
ff1d2767 JM |
704 | /* |
705 | * Allocate an interrupt line. Note that this does not assign a | |
706 | * handler to the interrupt, unless the 'Handler' member of the | |
707 | * irq structure is initialized. | |
708 | */ | |
709 | if (link->conf.Attributes & CONF_ENABLE_IRQ) { | |
ff1d2767 | 710 | link->irq.Attributes = IRQ_TYPE_EXCLUSIVE | IRQ_HANDLE_PRESENT; |
0ef79ee2 | 711 | link->irq.IRQInfo1 = IRQ_LEVEL_ID; |
ff1d2767 JM |
712 | link->irq.Handler = prism2_interrupt; |
713 | link->irq.Instance = dev; | |
714 | CS_CHECK(RequestIRQ, | |
fba395ee | 715 | pcmcia_request_irq(link, &link->irq)); |
ff1d2767 JM |
716 | } |
717 | ||
718 | /* | |
719 | * This actually configures the PCMCIA socket -- setting up | |
720 | * the I/O windows and the interrupt mapping, and putting the | |
721 | * card and host interface into "Memory and IO" mode. | |
722 | */ | |
723 | CS_CHECK(RequestConfiguration, | |
fba395ee | 724 | pcmcia_request_configuration(link, &link->conf)); |
ff1d2767 JM |
725 | |
726 | dev->irq = link->irq.AssignedIRQ; | |
727 | dev->base_addr = link->io.BasePort1; | |
728 | ||
729 | /* Finally, report what we've done */ | |
70294b46 DB |
730 | printk(KERN_INFO "%s: index 0x%02x: ", |
731 | dev_info, link->conf.ConfigIndex); | |
732 | if (link->conf.Vpp) | |
733 | printk(", Vpp %d.%d", link->conf.Vpp / 10, | |
734 | link->conf.Vpp % 10); | |
ff1d2767 JM |
735 | if (link->conf.Attributes & CONF_ENABLE_IRQ) |
736 | printk(", irq %d", link->irq.AssignedIRQ); | |
737 | if (link->io.NumPorts1) | |
738 | printk(", io 0x%04x-0x%04x", link->io.BasePort1, | |
739 | link->io.BasePort1+link->io.NumPorts1-1); | |
740 | if (link->io.NumPorts2) | |
741 | printk(" & 0x%04x-0x%04x", link->io.BasePort2, | |
742 | link->io.BasePort2+link->io.NumPorts2-1); | |
743 | printk("\n"); | |
744 | ||
745 | link->state |= DEV_CONFIG; | |
746 | link->state &= ~DEV_CONFIG_PENDING; | |
747 | ||
ff1d2767 JM |
748 | local->shutdown = 0; |
749 | ||
750 | sandisk_enable_wireless(dev); | |
751 | ||
752 | ret = prism2_hw_config(dev, 1); | |
753 | if (!ret) { | |
754 | ret = hostap_hw_ready(dev); | |
755 | if (ret == 0 && local->ddev) | |
67e0e473 | 756 | strcpy(hw_priv->node.dev_name, local->ddev->name); |
ff1d2767 JM |
757 | } |
758 | kfree(parse); | |
759 | return ret; | |
760 | ||
761 | cs_failed: | |
fba395ee | 762 | cs_error(link, last_fn, last_ret); |
ff1d2767 JM |
763 | |
764 | failed: | |
765 | kfree(parse); | |
67e0e473 | 766 | kfree(hw_priv); |
ff1d2767 JM |
767 | prism2_release((u_long)link); |
768 | return ret; | |
769 | } | |
770 | ||
771 | ||
772 | static void prism2_release(u_long arg) | |
773 | { | |
fba395ee | 774 | struct pcmcia_device *link = (struct pcmcia_device *)arg; |
ff1d2767 JM |
775 | |
776 | PDEBUG(DEBUG_FLOW, "prism2_release\n"); | |
777 | ||
778 | if (link->priv) { | |
779 | struct net_device *dev = link->priv; | |
780 | struct hostap_interface *iface; | |
781 | ||
782 | iface = netdev_priv(dev); | |
783 | if (link->state & DEV_CONFIG) | |
784 | prism2_hw_shutdown(dev, 0); | |
785 | iface->local->shutdown = 1; | |
786 | } | |
787 | ||
fba395ee | 788 | pcmcia_disable_device(link); |
ff1d2767 JM |
789 | PDEBUG(DEBUG_FLOW, "release - done\n"); |
790 | } | |
791 | ||
fba395ee | 792 | static int hostap_cs_suspend(struct pcmcia_device *link) |
98e4c28b | 793 | { |
98e4c28b DB |
794 | struct net_device *dev = (struct net_device *) link->priv; |
795 | int dev_open = 0; | |
ff1d2767 | 796 | |
98e4c28b DB |
797 | PDEBUG(DEBUG_EXTRA, "%s: CS_EVENT_PM_SUSPEND\n", dev_info); |
798 | ||
98e4c28b DB |
799 | if (link->state & DEV_CONFIG) { |
800 | struct hostap_interface *iface = netdev_priv(dev); | |
801 | if (iface && iface->local) | |
802 | dev_open = iface->local->num_dev_open > 0; | |
803 | if (dev_open) { | |
804 | netif_stop_queue(dev); | |
805 | netif_device_detach(dev); | |
806 | } | |
807 | prism2_suspend(dev); | |
98e4c28b DB |
808 | } |
809 | ||
810 | return 0; | |
811 | } | |
812 | ||
fba395ee | 813 | static int hostap_cs_resume(struct pcmcia_device *link) |
ff1d2767 | 814 | { |
ff1d2767 | 815 | struct net_device *dev = (struct net_device *) link->priv; |
bab76198 JM |
816 | int dev_open = 0; |
817 | ||
98e4c28b DB |
818 | PDEBUG(DEBUG_EXTRA, "%s: CS_EVENT_PM_RESUME\n", dev_info); |
819 | ||
bab76198 JM |
820 | if (link->state & DEV_CONFIG) { |
821 | struct hostap_interface *iface = netdev_priv(dev); | |
822 | if (iface && iface->local) | |
823 | dev_open = iface->local->num_dev_open > 0; | |
98e4c28b | 824 | |
98e4c28b DB |
825 | prism2_hw_shutdown(dev, 1); |
826 | prism2_hw_config(dev, dev_open ? 0 : 1); | |
827 | if (dev_open) { | |
828 | netif_device_attach(dev); | |
829 | netif_start_queue(dev); | |
830 | } | |
bab76198 | 831 | } |
ff1d2767 | 832 | |
98e4c28b DB |
833 | return 0; |
834 | } | |
835 | ||
093853c3 HBA |
836 | static struct pcmcia_device_id hostap_cs_ids[] = { |
837 | PCMCIA_DEVICE_MANF_CARD(0x000b, 0x7100), | |
838 | PCMCIA_DEVICE_MANF_CARD(0x000b, 0x7300), | |
839 | PCMCIA_DEVICE_MANF_CARD(0x0101, 0x0777), | |
840 | PCMCIA_DEVICE_MANF_CARD(0x0126, 0x8000), | |
841 | PCMCIA_DEVICE_MANF_CARD(0x0138, 0x0002), | |
093853c3 | 842 | PCMCIA_DEVICE_MANF_CARD(0x0250, 0x0002), |
1e4adbdb | 843 | PCMCIA_DEVICE_MANF_CARD(0x026f, 0x030b), |
093853c3 HBA |
844 | PCMCIA_DEVICE_MANF_CARD(0x0274, 0x1612), |
845 | PCMCIA_DEVICE_MANF_CARD(0x0274, 0x1613), | |
846 | PCMCIA_DEVICE_MANF_CARD(0x028a, 0x0002), | |
847 | PCMCIA_DEVICE_MANF_CARD(0x02aa, 0x0002), | |
848 | PCMCIA_DEVICE_MANF_CARD(0x02d2, 0x0001), | |
849 | PCMCIA_DEVICE_MANF_CARD(0x50c2, 0x0001), | |
850 | PCMCIA_DEVICE_MANF_CARD(0x50c2, 0x7300), | |
851 | PCMCIA_DEVICE_MANF_CARD(0xc00f, 0x0000), | |
852 | PCMCIA_DEVICE_MANF_CARD(0xd601, 0x0002), | |
853 | PCMCIA_DEVICE_MANF_CARD(0xd601, 0x0005), | |
854 | PCMCIA_DEVICE_MANF_CARD(0xd601, 0x0010), | |
40e3cad6 PR |
855 | PCMCIA_DEVICE_MANF_CARD_PROD_ID1(0x0156, 0x0002, "INTERSIL", |
856 | 0x74c5e40d), | |
857 | PCMCIA_DEVICE_MANF_CARD_PROD_ID1(0x0156, 0x0002, "Intersil", | |
858 | 0x4b801a17), | |
093853c3 HBA |
859 | PCMCIA_MFC_DEVICE_PROD_ID12(0, "SanDisk", "ConnectPlus", |
860 | 0x7a954bd9, 0x74be00c6), | |
861 | PCMCIA_DEVICE_PROD_ID1234( | |
862 | "Intersil", "PRISM 2_5 PCMCIA ADAPTER", "ISL37300P", | |
863 | "Eval-RevA", | |
864 | 0x4b801a17, 0x6345a0bf, 0xc9049a39, 0xc23adc0e), | |
865 | PCMCIA_DEVICE_PROD_ID123( | |
866 | "Addtron", "AWP-100 Wireless PCMCIA", "Version 01.02", | |
867 | 0xe6ec52ce, 0x08649af2, 0x4b74baa0), | |
868 | PCMCIA_DEVICE_PROD_ID123( | |
869 | "D", "Link DWL-650 11Mbps WLAN Card", "Version 01.02", | |
870 | 0x71b18589, 0xb6f1b0ab, 0x4b74baa0), | |
871 | PCMCIA_DEVICE_PROD_ID123( | |
872 | "Instant Wireless ", " Network PC CARD", "Version 01.02", | |
873 | 0x11d901af, 0x6e9bd926, 0x4b74baa0), | |
874 | PCMCIA_DEVICE_PROD_ID123( | |
875 | "SMC", "SMC2632W", "Version 01.02", | |
876 | 0xc4f8b18b, 0x474a1f2a, 0x4b74baa0), | |
1e4adbdb | 877 | PCMCIA_DEVICE_PROD_ID12("BUFFALO", "WLI-CF-S11G", |
6c5b90d2 | 878 | 0x2decece3, 0x82067c18), |
093853c3 HBA |
879 | PCMCIA_DEVICE_PROD_ID12("Compaq", "WL200_11Mbps_Wireless_PCI_Card", |
880 | 0x54f7c49c, 0x15a75e5b), | |
881 | PCMCIA_DEVICE_PROD_ID12("INTERSIL", "HFA384x/IEEE", | |
882 | 0x74c5e40d, 0xdb472a18), | |
883 | PCMCIA_DEVICE_PROD_ID12("Linksys", "Wireless CompactFlash Card", | |
884 | 0x0733cc81, 0x0c52f395), | |
885 | PCMCIA_DEVICE_PROD_ID12( | |
886 | "ZoomAir 11Mbps High", "Rate wireless Networking", | |
887 | 0x273fe3db, 0x32a1eaee), | |
888 | PCMCIA_DEVICE_NULL | |
889 | }; | |
890 | MODULE_DEVICE_TABLE(pcmcia, hostap_cs_ids); | |
891 | ||
892 | ||
ff1d2767 JM |
893 | static struct pcmcia_driver hostap_driver = { |
894 | .drv = { | |
895 | .name = "hostap_cs", | |
896 | }, | |
f8cfa618 | 897 | .probe = prism2_attach, |
cc3b4866 | 898 | .remove = prism2_detach, |
ff1d2767 | 899 | .owner = THIS_MODULE, |
093853c3 | 900 | .id_table = hostap_cs_ids, |
98e4c28b DB |
901 | .suspend = hostap_cs_suspend, |
902 | .resume = hostap_cs_resume, | |
ff1d2767 JM |
903 | }; |
904 | ||
905 | static int __init init_prism2_pccard(void) | |
906 | { | |
907 | printk(KERN_INFO "%s: %s\n", dev_info, version); | |
908 | return pcmcia_register_driver(&hostap_driver); | |
909 | } | |
910 | ||
911 | static void __exit exit_prism2_pccard(void) | |
912 | { | |
913 | pcmcia_unregister_driver(&hostap_driver); | |
914 | printk(KERN_INFO "%s: Driver unloaded\n", dev_info); | |
915 | } | |
916 | ||
917 | ||
918 | module_init(init_prism2_pccard); | |
919 | module_exit(exit_prism2_pccard); |