blob: b6ec51923b203afb589e49738a13d87a6c37a836 [file] [log] [blame]
Jouni Malinenff1d2762005-05-12 22:54:16 -04001#define PRISM2_PCCARD
2
Jouni Malinenff1d2762005-05-12 22:54:16 -04003#include <linux/module.h>
Jouni Malinenff1d2762005-05-12 22:54:16 -04004#include <linux/if.h>
Tejun Heo5a0e3ad2010-03-24 17:04:11 +09005#include <linux/slab.h>
Jouni Malinenff1d2762005-05-12 22:54:16 -04006#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
Jouni Malinenff1d2762005-05-12 22:54:16 -040014#include <pcmcia/cistpl.h>
15#include <pcmcia/cisreg.h>
16#include <pcmcia/ds.h>
17
18#include <asm/io.h>
19
20#include "hostap_wlan.h"
21
22
Dominik Brodowskiac8b4222010-07-21 22:38:13 +020023static char *dev_info = "hostap_cs";
Jouni Malinenff1d2762005-05-12 22:54:16 -040024
25MODULE_AUTHOR("Jouni Malinen");
26MODULE_DESCRIPTION("Support for Intersil Prism2-based 802.11 wireless LAN "
27 "cards (PC Card).");
28MODULE_SUPPORTED_DEVICE("Intersil Prism2-based WLAN cards (PC Card)");
29MODULE_LICENSE("GPL");
30
31
Jouni Malinenff1d2762005-05-12 22:54:16 -040032static int ignore_cis_vcc;
33module_param(ignore_cis_vcc, int, 0444);
34MODULE_PARM_DESC(ignore_cis_vcc, "Ignore broken CIS VCC entry");
35
36
Jouni Malinen67e0e472005-08-14 19:08:41 -070037/* struct local_info::hw_priv */
38struct hostap_cs_priv {
Dominik Brodowskifba395e2006-03-31 17:21:06 +020039 struct pcmcia_device *link;
Jouni Malinen67e0e472005-08-14 19:08:41 -070040 int sandisk_connectplus;
41};
42
43
Jouni Malinenff1d2762005-05-12 22:54:16 -040044#ifdef PRISM2_IO_DEBUG
45
46static inline void hfa384x_outb_debug(struct net_device *dev, int a, u8 v)
47{
48 struct hostap_interface *iface;
49 local_info_t *local;
50 unsigned long flags;
51
52 iface = netdev_priv(dev);
53 local = iface->local;
54 spin_lock_irqsave(&local->lock, flags);
55 prism2_io_debug_add(dev, PRISM2_IO_DEBUG_CMD_OUTB, a, v);
56 outb(v, dev->base_addr + a);
57 spin_unlock_irqrestore(&local->lock, flags);
58}
59
60static inline u8 hfa384x_inb_debug(struct net_device *dev, int a)
61{
62 struct hostap_interface *iface;
63 local_info_t *local;
64 unsigned long flags;
65 u8 v;
66
67 iface = netdev_priv(dev);
68 local = iface->local;
69 spin_lock_irqsave(&local->lock, flags);
70 v = inb(dev->base_addr + a);
71 prism2_io_debug_add(dev, PRISM2_IO_DEBUG_CMD_INB, a, v);
72 spin_unlock_irqrestore(&local->lock, flags);
73 return v;
74}
75
76static inline void hfa384x_outw_debug(struct net_device *dev, int a, u16 v)
77{
78 struct hostap_interface *iface;
79 local_info_t *local;
80 unsigned long flags;
81
82 iface = netdev_priv(dev);
83 local = iface->local;
84 spin_lock_irqsave(&local->lock, flags);
85 prism2_io_debug_add(dev, PRISM2_IO_DEBUG_CMD_OUTW, a, v);
86 outw(v, dev->base_addr + a);
87 spin_unlock_irqrestore(&local->lock, flags);
88}
89
90static inline u16 hfa384x_inw_debug(struct net_device *dev, int a)
91{
92 struct hostap_interface *iface;
93 local_info_t *local;
94 unsigned long flags;
95 u16 v;
96
97 iface = netdev_priv(dev);
98 local = iface->local;
99 spin_lock_irqsave(&local->lock, flags);
100 v = inw(dev->base_addr + a);
101 prism2_io_debug_add(dev, PRISM2_IO_DEBUG_CMD_INW, a, v);
102 spin_unlock_irqrestore(&local->lock, flags);
103 return v;
104}
105
106static inline void hfa384x_outsw_debug(struct net_device *dev, int a,
107 u8 *buf, int wc)
108{
109 struct hostap_interface *iface;
110 local_info_t *local;
111 unsigned long flags;
112
113 iface = netdev_priv(dev);
114 local = iface->local;
115 spin_lock_irqsave(&local->lock, flags);
116 prism2_io_debug_add(dev, PRISM2_IO_DEBUG_CMD_OUTSW, a, wc);
117 outsw(dev->base_addr + a, buf, wc);
118 spin_unlock_irqrestore(&local->lock, flags);
119}
120
121static inline void hfa384x_insw_debug(struct net_device *dev, int a,
122 u8 *buf, int wc)
123{
124 struct hostap_interface *iface;
125 local_info_t *local;
126 unsigned long flags;
127
128 iface = netdev_priv(dev);
129 local = iface->local;
130 spin_lock_irqsave(&local->lock, flags);
131 prism2_io_debug_add(dev, PRISM2_IO_DEBUG_CMD_INSW, a, wc);
132 insw(dev->base_addr + a, buf, wc);
133 spin_unlock_irqrestore(&local->lock, flags);
134}
135
136#define HFA384X_OUTB(v,a) hfa384x_outb_debug(dev, (a), (v))
137#define HFA384X_INB(a) hfa384x_inb_debug(dev, (a))
138#define HFA384X_OUTW(v,a) hfa384x_outw_debug(dev, (a), (v))
139#define HFA384X_INW(a) hfa384x_inw_debug(dev, (a))
140#define HFA384X_OUTSW(a, buf, wc) hfa384x_outsw_debug(dev, (a), (buf), (wc))
141#define HFA384X_INSW(a, buf, wc) hfa384x_insw_debug(dev, (a), (buf), (wc))
142
143#else /* PRISM2_IO_DEBUG */
144
145#define HFA384X_OUTB(v,a) outb((v), dev->base_addr + (a))
146#define HFA384X_INB(a) inb(dev->base_addr + (a))
147#define HFA384X_OUTW(v,a) outw((v), dev->base_addr + (a))
148#define HFA384X_INW(a) inw(dev->base_addr + (a))
149#define HFA384X_INSW(a, buf, wc) insw(dev->base_addr + (a), buf, wc)
150#define HFA384X_OUTSW(a, buf, wc) outsw(dev->base_addr + (a), buf, wc)
151
152#endif /* PRISM2_IO_DEBUG */
153
154
155static int hfa384x_from_bap(struct net_device *dev, u16 bap, void *buf,
156 int len)
157{
158 u16 d_off;
159 u16 *pos;
160
161 d_off = (bap == 1) ? HFA384X_DATA1_OFF : HFA384X_DATA0_OFF;
162 pos = (u16 *) buf;
163
164 if (len / 2)
165 HFA384X_INSW(d_off, buf, len / 2);
166 pos += len / 2;
167
168 if (len & 1)
169 *((char *) pos) = HFA384X_INB(d_off);
170
171 return 0;
172}
173
174
175static int hfa384x_to_bap(struct net_device *dev, u16 bap, void *buf, int len)
176{
177 u16 d_off;
178 u16 *pos;
179
180 d_off = (bap == 1) ? HFA384X_DATA1_OFF : HFA384X_DATA0_OFF;
181 pos = (u16 *) buf;
182
183 if (len / 2)
184 HFA384X_OUTSW(d_off, buf, len / 2);
185 pos += len / 2;
186
187 if (len & 1)
188 HFA384X_OUTB(*((char *) pos), d_off);
189
190 return 0;
191}
192
193
194/* FIX: This might change at some point.. */
195#include "hostap_hw.c"
196
197
198
Dominik Brodowskicc3b4862005-11-14 21:23:14 +0100199static void prism2_detach(struct pcmcia_device *p_dev);
Jouni Malinenff1d2762005-05-12 22:54:16 -0400200static void prism2_release(u_long arg);
Dominik Brodowskifba395e2006-03-31 17:21:06 +0200201static int prism2_config(struct pcmcia_device *link);
Jouni Malinenff1d2762005-05-12 22:54:16 -0400202
203
204static int prism2_pccard_card_present(local_info_t *local)
205{
Jouni Malinen67e0e472005-08-14 19:08:41 -0700206 struct hostap_cs_priv *hw_priv = local->hw_priv;
Dominik Brodowski9940ec32006-03-05 11:04:33 +0100207 if (hw_priv != NULL && hw_priv->link != NULL && pcmcia_dev_present(hw_priv->link))
Jouni Malinenff1d2762005-05-12 22:54:16 -0400208 return 1;
209 return 0;
210}
211
212
213/*
214 * SanDisk CompactFlash WLAN Flashcard - Product Manual v1.0
215 * Document No. 20-10-00058, January 2004
216 * http://www.sandisk.com/pdf/industrial/ProdManualCFWLANv1.0.pdf
217 */
218#define SANDISK_WLAN_ACTIVATION_OFF 0x40
219#define SANDISK_HCR_OFF 0x42
220
221
222static void sandisk_set_iobase(local_info_t *local)
223{
224 int res;
Jouni Malinen67e0e472005-08-14 19:08:41 -0700225 struct hostap_cs_priv *hw_priv = local->hw_priv;
Jouni Malinenff1d2762005-05-12 22:54:16 -0400226
Dominik Brodowski1d5cc192010-07-24 12:23:21 +0200227 res = pcmcia_write_config_byte(hw_priv->link, 0x10,
Dominik Brodowski9a017a92010-07-24 15:58:54 +0200228 hw_priv->link->resource[0]->start & 0x00ff);
Dominik Brodowski4c89e882008-08-03 10:07:45 +0200229 if (res != 0) {
Jouni Malinenff1d2762005-05-12 22:54:16 -0400230 printk(KERN_DEBUG "Prism3 SanDisk - failed to set I/O base 0 -"
231 " res=%d\n", res);
232 }
233 udelay(10);
234
Dominik Brodowski1d5cc192010-07-24 12:23:21 +0200235 res = pcmcia_write_config_byte(hw_priv->link, 0x12,
Dominik Brodowski9a017a92010-07-24 15:58:54 +0200236 (hw_priv->link->resource[0]->start >> 8) & 0x00ff);
Dominik Brodowski4c89e882008-08-03 10:07:45 +0200237 if (res != 0) {
Jouni Malinenff1d2762005-05-12 22:54:16 -0400238 printk(KERN_DEBUG "Prism3 SanDisk - failed to set I/O base 1 -"
239 " res=%d\n", res);
240 }
241}
242
243
244static void sandisk_write_hcr(local_info_t *local, int hcr)
245{
246 struct net_device *dev = local->dev;
247 int i;
248
249 HFA384X_OUTB(0x80, SANDISK_WLAN_ACTIVATION_OFF);
250 udelay(50);
251 for (i = 0; i < 10; i++) {
252 HFA384X_OUTB(hcr, SANDISK_HCR_OFF);
253 }
254 udelay(55);
255 HFA384X_OUTB(0x45, SANDISK_WLAN_ACTIVATION_OFF);
256}
257
258
259static int sandisk_enable_wireless(struct net_device *dev)
260{
261 int res, ret = 0;
Yoann Padioleau6dbc9c82007-08-03 19:37:16 +0200262 struct hostap_interface *iface = netdev_priv(dev);
Jouni Malinenff1d2762005-05-12 22:54:16 -0400263 local_info_t *local = iface->local;
Jouni Malinen67e0e472005-08-14 19:08:41 -0700264 struct hostap_cs_priv *hw_priv = local->hw_priv;
Jouni Malinenff1d2762005-05-12 22:54:16 -0400265
Dominik Brodowski9a017a92010-07-24 15:58:54 +0200266 if (resource_size(hw_priv->link->resource[0]) < 0x42) {
Jouni Malinenff1d2762005-05-12 22:54:16 -0400267 /* Not enough ports to be SanDisk multi-function card */
268 ret = -ENODEV;
269 goto done;
270 }
271
Dominik Brodowskiefd50582006-10-25 21:28:53 -0400272 if (hw_priv->link->manf_id != 0xd601 || hw_priv->link->card_id != 0x0101) {
Jouni Malinenff1d2762005-05-12 22:54:16 -0400273 /* No SanDisk manfid found */
274 ret = -ENODEV;
275 goto done;
276 }
277
Dominik Brodowski7d2e8d02009-10-18 18:22:32 +0200278 if (hw_priv->link->socket->functions < 2) {
Jouni Malinenff1d2762005-05-12 22:54:16 -0400279 /* No multi-function links found */
280 ret = -ENODEV;
281 goto done;
282 }
283
284 printk(KERN_DEBUG "%s: Multi-function SanDisk ConnectPlus detected"
285 " - using vendor-specific initialization\n", dev->name);
Jouni Malinen67e0e472005-08-14 19:08:41 -0700286 hw_priv->sandisk_connectplus = 1;
Jouni Malinenff1d2762005-05-12 22:54:16 -0400287
Dominik Brodowski1d5cc192010-07-24 12:23:21 +0200288 res = pcmcia_write_config_byte(hw_priv->link, CISREG_COR,
289 COR_SOFT_RESET);
Dominik Brodowski4c89e882008-08-03 10:07:45 +0200290 if (res != 0) {
Jouni Malinenff1d2762005-05-12 22:54:16 -0400291 printk(KERN_DEBUG "%s: SanDisk - COR sreset failed (%d)\n",
292 dev->name, res);
293 goto done;
294 }
295 mdelay(5);
296
Jouni Malinenff1d2762005-05-12 22:54:16 -0400297 /*
298 * Do not enable interrupts here to avoid some bogus events. Interrupts
299 * will be enabled during the first cor_sreset call.
300 */
Dominik Brodowski1d5cc192010-07-24 12:23:21 +0200301 res = pcmcia_write_config_byte(hw_priv->link, CISREG_COR,
302 (COR_LEVEL_REQ | 0x8 | COR_ADDR_DECODE |
303 COR_FUNC_ENA));
Dominik Brodowski4c89e882008-08-03 10:07:45 +0200304 if (res != 0) {
Jouni Malinenff1d2762005-05-12 22:54:16 -0400305 printk(KERN_DEBUG "%s: SanDisk - COR sreset failed (%d)\n",
306 dev->name, res);
307 goto done;
308 }
309 mdelay(5);
310
311 sandisk_set_iobase(local);
312
313 HFA384X_OUTB(0xc5, SANDISK_WLAN_ACTIVATION_OFF);
314 udelay(10);
315 HFA384X_OUTB(0x4b, SANDISK_WLAN_ACTIVATION_OFF);
316 udelay(10);
317
318done:
Jouni Malinenff1d2762005-05-12 22:54:16 -0400319 return ret;
320}
321
322
323static void prism2_pccard_cor_sreset(local_info_t *local)
324{
325 int res;
Dominik Brodowski1d5cc192010-07-24 12:23:21 +0200326 u8 val;
Jouni Malinen67e0e472005-08-14 19:08:41 -0700327 struct hostap_cs_priv *hw_priv = local->hw_priv;
Jouni Malinenff1d2762005-05-12 22:54:16 -0400328
329 if (!prism2_pccard_card_present(local))
330 return;
331
Dominik Brodowski1d5cc192010-07-24 12:23:21 +0200332 res = pcmcia_read_config_byte(hw_priv->link, CISREG_COR, &val);
Dominik Brodowski4c89e882008-08-03 10:07:45 +0200333 if (res != 0) {
Jouni Malinenff1d2762005-05-12 22:54:16 -0400334 printk(KERN_DEBUG "prism2_pccard_cor_sreset failed 1 (%d)\n",
335 res);
336 return;
337 }
338 printk(KERN_DEBUG "prism2_pccard_cor_sreset: original COR %02x\n",
Dominik Brodowski1d5cc192010-07-24 12:23:21 +0200339 val);
Jouni Malinenff1d2762005-05-12 22:54:16 -0400340
Dominik Brodowski1d5cc192010-07-24 12:23:21 +0200341 val |= COR_SOFT_RESET;
342 res = pcmcia_write_config_byte(hw_priv->link, CISREG_COR, val);
Dominik Brodowski4c89e882008-08-03 10:07:45 +0200343 if (res != 0) {
Jouni Malinenff1d2762005-05-12 22:54:16 -0400344 printk(KERN_DEBUG "prism2_pccard_cor_sreset failed 2 (%d)\n",
345 res);
346 return;
347 }
348
Jouni Malinen67e0e472005-08-14 19:08:41 -0700349 mdelay(hw_priv->sandisk_connectplus ? 5 : 2);
Jouni Malinenff1d2762005-05-12 22:54:16 -0400350
Dominik Brodowski1d5cc192010-07-24 12:23:21 +0200351 val &= ~COR_SOFT_RESET;
Jouni Malinen67e0e472005-08-14 19:08:41 -0700352 if (hw_priv->sandisk_connectplus)
Dominik Brodowski1d5cc192010-07-24 12:23:21 +0200353 val |= COR_IREQ_ENA;
354 res = pcmcia_write_config_byte(hw_priv->link, CISREG_COR, val);
Dominik Brodowski4c89e882008-08-03 10:07:45 +0200355 if (res != 0) {
Jouni Malinenff1d2762005-05-12 22:54:16 -0400356 printk(KERN_DEBUG "prism2_pccard_cor_sreset failed 3 (%d)\n",
357 res);
358 return;
359 }
360
Jouni Malinen67e0e472005-08-14 19:08:41 -0700361 mdelay(hw_priv->sandisk_connectplus ? 5 : 2);
Jouni Malinenff1d2762005-05-12 22:54:16 -0400362
Jouni Malinen67e0e472005-08-14 19:08:41 -0700363 if (hw_priv->sandisk_connectplus)
Jouni Malinenff1d2762005-05-12 22:54:16 -0400364 sandisk_set_iobase(local);
365}
366
367
368static void prism2_pccard_genesis_reset(local_info_t *local, int hcr)
369{
370 int res;
Dominik Brodowski1d5cc192010-07-24 12:23:21 +0200371 u8 old_cor;
Jouni Malinen67e0e472005-08-14 19:08:41 -0700372 struct hostap_cs_priv *hw_priv = local->hw_priv;
Jouni Malinenff1d2762005-05-12 22:54:16 -0400373
374 if (!prism2_pccard_card_present(local))
375 return;
376
Jouni Malinen67e0e472005-08-14 19:08:41 -0700377 if (hw_priv->sandisk_connectplus) {
Jouni Malinenff1d2762005-05-12 22:54:16 -0400378 sandisk_write_hcr(local, hcr);
379 return;
380 }
381
Dominik Brodowski1d5cc192010-07-24 12:23:21 +0200382 res = pcmcia_read_config_byte(hw_priv->link, CISREG_COR, &old_cor);
Dominik Brodowski4c89e882008-08-03 10:07:45 +0200383 if (res != 0) {
Jouni Malinenff1d2762005-05-12 22:54:16 -0400384 printk(KERN_DEBUG "prism2_pccard_genesis_sreset failed 1 "
385 "(%d)\n", res);
386 return;
387 }
388 printk(KERN_DEBUG "prism2_pccard_genesis_sreset: original COR %02x\n",
Dominik Brodowski1d5cc192010-07-24 12:23:21 +0200389 old_cor);
Jouni Malinenff1d2762005-05-12 22:54:16 -0400390
Dominik Brodowski1d5cc192010-07-24 12:23:21 +0200391 res = pcmcia_write_config_byte(hw_priv->link, CISREG_COR,
392 old_cor | COR_SOFT_RESET);
Dominik Brodowski4c89e882008-08-03 10:07:45 +0200393 if (res != 0) {
Jouni Malinenff1d2762005-05-12 22:54:16 -0400394 printk(KERN_DEBUG "prism2_pccard_genesis_sreset failed 2 "
395 "(%d)\n", res);
396 return;
397 }
398
399 mdelay(10);
400
401 /* Setup Genesis mode */
Dominik Brodowski1d5cc192010-07-24 12:23:21 +0200402 res = pcmcia_write_config_byte(hw_priv->link, CISREG_CCSR, hcr);
Dominik Brodowski4c89e882008-08-03 10:07:45 +0200403 if (res != 0) {
Jouni Malinenff1d2762005-05-12 22:54:16 -0400404 printk(KERN_DEBUG "prism2_pccard_genesis_sreset failed 3 "
405 "(%d)\n", res);
406 return;
407 }
408 mdelay(10);
409
Dominik Brodowski1d5cc192010-07-24 12:23:21 +0200410 res = pcmcia_write_config_byte(hw_priv->link, CISREG_COR,
411 old_cor & ~COR_SOFT_RESET);
Dominik Brodowski4c89e882008-08-03 10:07:45 +0200412 if (res != 0) {
Jouni Malinenff1d2762005-05-12 22:54:16 -0400413 printk(KERN_DEBUG "prism2_pccard_genesis_sreset failed 4 "
414 "(%d)\n", res);
415 return;
416 }
417
418 mdelay(10);
419}
420
421
Jouni Malinenff1d2762005-05-12 22:54:16 -0400422static struct prism2_helper_functions prism2_pccard_funcs =
423{
424 .card_present = prism2_pccard_card_present,
425 .cor_sreset = prism2_pccard_cor_sreset,
Jouni Malinenff1d2762005-05-12 22:54:16 -0400426 .genesis_reset = prism2_pccard_genesis_reset,
427 .hw_type = HOSTAP_HW_PCCARD,
428};
429
430
431/* allocate local data and register with CardServices
432 * initialize dev_link structure, but do not configure the card yet */
Dominik Brodowski15b99ac2006-03-31 17:26:06 +0200433static int hostap_cs_probe(struct pcmcia_device *p_dev)
Jouni Malinenff1d2762005-05-12 22:54:16 -0400434{
Dominik Brodowski15b99ac2006-03-31 17:26:06 +0200435 int ret;
436
Jouni Malinenff1d2762005-05-12 22:54:16 -0400437 PDEBUG(DEBUG_HW, "%s: setting Vcc=33 (constant)\n", dev_info);
Jouni Malinenff1d2762005-05-12 22:54:16 -0400438
Dominik Brodowski15b99ac2006-03-31 17:26:06 +0200439 ret = prism2_config(p_dev);
440 if (ret) {
Dominik Brodowskif8cfa612005-11-14 21:25:51 +0100441 PDEBUG(DEBUG_EXTRA, "prism2_config() failed\n");
Dominik Brodowski15b99ac2006-03-31 17:26:06 +0200442 }
Dominik Brodowskif8cfa612005-11-14 21:25:51 +0100443
Dominik Brodowski15b99ac2006-03-31 17:26:06 +0200444 return ret;
Jouni Malinenff1d2762005-05-12 22:54:16 -0400445}
446
447
Dominik Brodowskifba395e2006-03-31 17:21:06 +0200448static void prism2_detach(struct pcmcia_device *link)
Jouni Malinenff1d2762005-05-12 22:54:16 -0400449{
Jouni Malinenff1d2762005-05-12 22:54:16 -0400450 PDEBUG(DEBUG_FLOW, "prism2_detach\n");
451
Dominik Brodowskie2d40962006-03-02 00:09:29 +0100452 prism2_release((u_long)link);
Jouni Malinenff1d2762005-05-12 22:54:16 -0400453
Jouni Malinenff1d2762005-05-12 22:54:16 -0400454 /* release net devices */
455 if (link->priv) {
Jouni Malinenc3551842005-10-02 17:19:00 -0700456 struct hostap_cs_priv *hw_priv;
Jouni Malinen67e0e472005-08-14 19:08:41 -0700457 struct net_device *dev;
458 struct hostap_interface *iface;
459 dev = link->priv;
460 iface = netdev_priv(dev);
Jouni Malinenc3551842005-10-02 17:19:00 -0700461 hw_priv = iface->local->hw_priv;
Jouni Malinen67e0e472005-08-14 19:08:41 -0700462 prism2_free_local_data(dev);
Jouni Malinenc3551842005-10-02 17:19:00 -0700463 kfree(hw_priv);
Jouni Malinenff1d2762005-05-12 22:54:16 -0400464 }
Jouni Malinenff1d2762005-05-12 22:54:16 -0400465}
466
467
Dominik Brodowski00990e72010-07-30 13:13:46 +0200468static int prism2_config_check(struct pcmcia_device *p_dev, void *priv_data)
Dominik Brodowskib54bf942008-08-02 14:28:43 +0200469{
Dominik Brodowski00990e72010-07-30 13:13:46 +0200470 if (p_dev->config_index == 0)
471 return -EINVAL;
Dominik Brodowskib54bf942008-08-02 14:28:43 +0200472
Dominik Brodowski90abdc32010-07-24 17:23:51 +0200473 return pcmcia_request_io(p_dev);
Dominik Brodowskib54bf942008-08-02 14:28:43 +0200474}
475
Dominik Brodowskifba395e2006-03-31 17:21:06 +0200476static int prism2_config(struct pcmcia_device *link)
Jouni Malinenff1d2762005-05-12 22:54:16 -0400477{
478 struct net_device *dev;
479 struct hostap_interface *iface;
480 local_info_t *local;
481 int ret = 1;
Jouni Malinen67e0e472005-08-14 19:08:41 -0700482 struct hostap_cs_priv *hw_priv;
Tim Gardnerd6a574f2010-06-08 11:33:02 -0600483 unsigned long flags;
Jouni Malinenff1d2762005-05-12 22:54:16 -0400484
485 PDEBUG(DEBUG_FLOW, "prism2_config()\n");
486
Yan Burmanb0471bb72006-12-02 13:33:40 +0200487 hw_priv = kzalloc(sizeof(*hw_priv), GFP_KERNEL);
Dominik Brodowskib54bf942008-08-02 14:28:43 +0200488 if (hw_priv == NULL) {
Jouni Malinenff1d2762005-05-12 22:54:16 -0400489 ret = -ENOMEM;
490 goto failed;
491 }
492
Jouni Malinenff1d2762005-05-12 22:54:16 -0400493 /* Look for an appropriate configuration table entry in the CIS */
Dominik Brodowski440eed42010-07-30 09:51:52 +0200494 link->config_flags |= CONF_AUTO_SET_VPP | CONF_AUTO_AUDIO |
Dominik Brodowski00990e72010-07-30 13:13:46 +0200495 CONF_AUTO_CHECK_VCC | CONF_AUTO_SET_IO | CONF_ENABLE_IRQ;
Dominik Brodowski440eed42010-07-30 09:51:52 +0200496 if (ignore_cis_vcc)
497 link->config_flags &= ~CONF_AUTO_CHECK_VCC;
Dominik Brodowski2caff142009-10-24 15:53:36 +0200498 ret = pcmcia_loop_config(link, prism2_config_check, NULL);
499 if (ret) {
Dominik Brodowskib54bf942008-08-02 14:28:43 +0200500 if (!ignore_cis_vcc)
501 printk(KERN_ERR "GetNextTuple(): No matching "
502 "CIS configuration. Maybe you need the "
503 "ignore_cis_vcc=1 parameter.\n");
Dominik Brodowskib54bf942008-08-02 14:28:43 +0200504 goto failed;
Jouni Malinenff1d2762005-05-12 22:54:16 -0400505 }
506
507 /* Need to allocate net_device before requesting IRQ handler */
Dave Hansen0cd545d2005-07-30 12:49:58 -0700508 dev = prism2_init_local_data(&prism2_pccard_funcs, 0,
Dominik Brodowskidd2e5a12009-11-03 10:27:34 +0100509 &link->dev);
Jouni Malinenff1d2762005-05-12 22:54:16 -0400510 if (dev == NULL)
511 goto failed;
512 link->priv = dev;
513
Jouni Malinenfbff8682005-08-28 17:53:32 -0700514 iface = netdev_priv(dev);
515 local = iface->local;
516 local->hw_priv = hw_priv;
517 hw_priv->link = link;
Jouni Malinenfbff8682005-08-28 17:53:32 -0700518
Tim Gardnerd6a574f2010-06-08 11:33:02 -0600519 /*
Stanislaw Gruszka4e5518c2011-01-10 12:56:05 +0100520 * We enable IRQ here, but IRQ handler will not proceed
521 * until dev->base_addr is set below. This protect us from
522 * receive interrupts when driver is not initialized.
Tim Gardnerd6a574f2010-06-08 11:33:02 -0600523 */
Dominik Brodowskieb141202010-03-07 12:21:16 +0100524 ret = pcmcia_request_irq(link, prism2_interrupt);
525 if (ret)
Stanislaw Gruszka4e5518c2011-01-10 12:56:05 +0100526 goto failed;
Jouni Malinenff1d2762005-05-12 22:54:16 -0400527
Dominik Brodowski1ac71e52010-07-29 19:27:09 +0200528 ret = pcmcia_enable_device(link);
Dominik Brodowski2caff142009-10-24 15:53:36 +0200529 if (ret)
Stanislaw Gruszka4e5518c2011-01-10 12:56:05 +0100530 goto failed;
Jouni Malinenff1d2762005-05-12 22:54:16 -0400531
Stanislaw Gruszka4e5518c2011-01-10 12:56:05 +0100532 spin_lock_irqsave(&local->irq_init_lock, flags);
Dominik Brodowskieb141202010-03-07 12:21:16 +0100533 dev->irq = link->irq;
Dominik Brodowski9a017a92010-07-24 15:58:54 +0200534 dev->base_addr = link->resource[0]->start;
Tim Gardnerd6a574f2010-06-08 11:33:02 -0600535 spin_unlock_irqrestore(&local->irq_init_lock, flags);
536
Jouni Malinenff1d2762005-05-12 22:54:16 -0400537 local->shutdown = 0;
538
539 sandisk_enable_wireless(dev);
540
541 ret = prism2_hw_config(dev, 1);
Dominik Brodowski317b6d62010-03-20 19:26:51 +0100542 if (!ret)
Jouni Malinenff1d2762005-05-12 22:54:16 -0400543 ret = hostap_hw_ready(dev);
Dominik Brodowski317b6d62010-03-20 19:26:51 +0100544
Jouni Malinenff1d2762005-05-12 22:54:16 -0400545 return ret;
546
Jouni Malinenff1d2762005-05-12 22:54:16 -0400547 failed:
Jouni Malinen67e0e472005-08-14 19:08:41 -0700548 kfree(hw_priv);
Jouni Malinenff1d2762005-05-12 22:54:16 -0400549 prism2_release((u_long)link);
550 return ret;
551}
552
553
554static void prism2_release(u_long arg)
555{
Dominik Brodowskifba395e2006-03-31 17:21:06 +0200556 struct pcmcia_device *link = (struct pcmcia_device *)arg;
Jouni Malinenff1d2762005-05-12 22:54:16 -0400557
558 PDEBUG(DEBUG_FLOW, "prism2_release\n");
559
560 if (link->priv) {
561 struct net_device *dev = link->priv;
562 struct hostap_interface *iface;
563
564 iface = netdev_priv(dev);
Dominik Brodowskie2d40962006-03-02 00:09:29 +0100565 prism2_hw_shutdown(dev, 0);
Jouni Malinenff1d2762005-05-12 22:54:16 -0400566 iface->local->shutdown = 1;
567 }
568
Dominik Brodowskifba395e2006-03-31 17:21:06 +0200569 pcmcia_disable_device(link);
Jouni Malinenff1d2762005-05-12 22:54:16 -0400570 PDEBUG(DEBUG_FLOW, "release - done\n");
571}
572
Dominik Brodowskifba395e2006-03-31 17:21:06 +0200573static int hostap_cs_suspend(struct pcmcia_device *link)
Dominik Brodowski98e4c282005-11-14 21:21:18 +0100574{
Dominik Brodowski98e4c282005-11-14 21:21:18 +0100575 struct net_device *dev = (struct net_device *) link->priv;
576 int dev_open = 0;
Dominik Brodowskie2d40962006-03-02 00:09:29 +0100577 struct hostap_interface *iface = NULL;
578
John W. Linvillefcee7a02008-07-02 11:04:24 -0400579 if (!dev)
580 return -ENODEV;
581
582 iface = netdev_priv(dev);
Dominik Brodowski98e4c282005-11-14 21:21:18 +0100583
584 PDEBUG(DEBUG_EXTRA, "%s: CS_EVENT_PM_SUSPEND\n", dev_info);
Dominik Brodowskie2d40962006-03-02 00:09:29 +0100585 if (iface && iface->local)
586 dev_open = iface->local->num_dev_open > 0;
587 if (dev_open) {
588 netif_stop_queue(dev);
589 netif_device_detach(dev);
Dominik Brodowski98e4c282005-11-14 21:21:18 +0100590 }
Dominik Brodowskie2d40962006-03-02 00:09:29 +0100591 prism2_suspend(dev);
Dominik Brodowski98e4c282005-11-14 21:21:18 +0100592
593 return 0;
594}
595
Dominik Brodowskifba395e2006-03-31 17:21:06 +0200596static int hostap_cs_resume(struct pcmcia_device *link)
Dominik Brodowski98e4c282005-11-14 21:21:18 +0100597{
Dominik Brodowski98e4c282005-11-14 21:21:18 +0100598 struct net_device *dev = (struct net_device *) link->priv;
599 int dev_open = 0;
Dominik Brodowskie2d40962006-03-02 00:09:29 +0100600 struct hostap_interface *iface = NULL;
601
John W. Linvillefcee7a02008-07-02 11:04:24 -0400602 if (!dev)
603 return -ENODEV;
604
605 iface = netdev_priv(dev);
Dominik Brodowski98e4c282005-11-14 21:21:18 +0100606
607 PDEBUG(DEBUG_EXTRA, "%s: CS_EVENT_PM_RESUME\n", dev_info);
608
Dominik Brodowskie2d40962006-03-02 00:09:29 +0100609 if (iface && iface->local)
610 dev_open = iface->local->num_dev_open > 0;
Dominik Brodowski98e4c282005-11-14 21:21:18 +0100611
Dominik Brodowskie2d40962006-03-02 00:09:29 +0100612 prism2_hw_shutdown(dev, 1);
613 prism2_hw_config(dev, dev_open ? 0 : 1);
614 if (dev_open) {
615 netif_device_attach(dev);
616 netif_start_queue(dev);
Dominik Brodowski98e4c282005-11-14 21:21:18 +0100617 }
618
619 return 0;
620}
Jouni Malinenff1d2762005-05-12 22:54:16 -0400621
Joe Perches25f8f542011-05-03 19:29:01 -0700622static const struct pcmcia_device_id hostap_cs_ids[] = {
Henrik Brix Andersen093853c2005-07-30 12:49:59 -0700623 PCMCIA_DEVICE_MANF_CARD(0x000b, 0x7100),
624 PCMCIA_DEVICE_MANF_CARD(0x000b, 0x7300),
625 PCMCIA_DEVICE_MANF_CARD(0x0101, 0x0777),
626 PCMCIA_DEVICE_MANF_CARD(0x0126, 0x8000),
627 PCMCIA_DEVICE_MANF_CARD(0x0138, 0x0002),
Stefan Lippers-Hollmann46232d22007-10-05 23:42:51 +0200628 PCMCIA_DEVICE_MANF_CARD(0x01bf, 0x3301),
Henrik Brix Andersen093853c2005-07-30 12:49:59 -0700629 PCMCIA_DEVICE_MANF_CARD(0x0250, 0x0002),
Richard Purdie1e4adbd2005-08-04 00:16:27 +0100630 PCMCIA_DEVICE_MANF_CARD(0x026f, 0x030b),
Henrik Brix Andersen093853c2005-07-30 12:49:59 -0700631 PCMCIA_DEVICE_MANF_CARD(0x0274, 0x1612),
632 PCMCIA_DEVICE_MANF_CARD(0x0274, 0x1613),
633 PCMCIA_DEVICE_MANF_CARD(0x028a, 0x0002),
634 PCMCIA_DEVICE_MANF_CARD(0x02aa, 0x0002),
635 PCMCIA_DEVICE_MANF_CARD(0x02d2, 0x0001),
636 PCMCIA_DEVICE_MANF_CARD(0x50c2, 0x0001),
637 PCMCIA_DEVICE_MANF_CARD(0x50c2, 0x7300),
Komurofd99ddd072006-04-17 21:41:21 +0900638/* PCMCIA_DEVICE_MANF_CARD(0xc00f, 0x0000), conflict with pcnet_cs */
Pavel Roskin449fecc2008-05-16 17:52:57 -0400639 PCMCIA_DEVICE_MANF_CARD(0xc250, 0x0002),
Henrik Brix Andersen093853c2005-07-30 12:49:59 -0700640 PCMCIA_DEVICE_MANF_CARD(0xd601, 0x0002),
641 PCMCIA_DEVICE_MANF_CARD(0xd601, 0x0005),
642 PCMCIA_DEVICE_MANF_CARD(0xd601, 0x0010),
Christian Steineck884d3a22006-09-08 23:51:34 +0200643 PCMCIA_DEVICE_MANF_CARD(0x0126, 0x0002),
Marcin Juszkiewicz25ac6c22007-03-30 15:34:14 +0200644 PCMCIA_DEVICE_MANF_CARD_PROD_ID1(0xd601, 0x0005, "ADLINK 345 CF",
645 0x2d858104),
Pavel Roskin40e3cad2006-02-28 01:18:31 -0500646 PCMCIA_DEVICE_MANF_CARD_PROD_ID1(0x0156, 0x0002, "INTERSIL",
647 0x74c5e40d),
648 PCMCIA_DEVICE_MANF_CARD_PROD_ID1(0x0156, 0x0002, "Intersil",
649 0x4b801a17),
Pavel Roskin0a1013c2011-07-26 18:52:41 -0400650 PCMCIA_DEVICE_MANF_CARD_PROD_ID3(0x0156, 0x0002, "Version 01.02",
651 0x4b74baa0),
Henrik Brix Andersen093853c2005-07-30 12:49:59 -0700652 PCMCIA_MFC_DEVICE_PROD_ID12(0, "SanDisk", "ConnectPlus",
653 0x7a954bd9, 0x74be00c6),
Pavel Roskin17f65f82008-01-09 22:16:58 -0500654 PCMCIA_DEVICE_PROD_ID123(
Henrik Brix Andersen093853c2005-07-30 12:49:59 -0700655 "Addtron", "AWP-100 Wireless PCMCIA", "Version 01.02",
656 0xe6ec52ce, 0x08649af2, 0x4b74baa0),
657 PCMCIA_DEVICE_PROD_ID123(
Veli-Pekka Peltola090891f2011-11-24 21:35:28 +0200658 "Canon", "Wireless LAN CF Card K30225", "Version 01.00",
659 0x96ef6fe2, 0x263fcbab, 0xa57adb8c),
660 PCMCIA_DEVICE_PROD_ID123(
Henrik Brix Andersen093853c2005-07-30 12:49:59 -0700661 "D", "Link DWL-650 11Mbps WLAN Card", "Version 01.02",
662 0x71b18589, 0xb6f1b0ab, 0x4b74baa0),
663 PCMCIA_DEVICE_PROD_ID123(
664 "Instant Wireless ", " Network PC CARD", "Version 01.02",
665 0x11d901af, 0x6e9bd926, 0x4b74baa0),
666 PCMCIA_DEVICE_PROD_ID123(
667 "SMC", "SMC2632W", "Version 01.02",
668 0xc4f8b18b, 0x474a1f2a, 0x4b74baa0),
Richard Purdie1e4adbd2005-08-04 00:16:27 +0100669 PCMCIA_DEVICE_PROD_ID12("BUFFALO", "WLI-CF-S11G",
Jouni Malinen6c5b90d2005-08-28 10:51:36 -0700670 0x2decece3, 0x82067c18),
Henrik Brix Andersen093853c2005-07-30 12:49:59 -0700671 PCMCIA_DEVICE_PROD_ID12("Compaq", "WL200_11Mbps_Wireless_PCI_Card",
672 0x54f7c49c, 0x15a75e5b),
673 PCMCIA_DEVICE_PROD_ID12("INTERSIL", "HFA384x/IEEE",
674 0x74c5e40d, 0xdb472a18),
675 PCMCIA_DEVICE_PROD_ID12("Linksys", "Wireless CompactFlash Card",
676 0x0733cc81, 0x0c52f395),
677 PCMCIA_DEVICE_PROD_ID12(
678 "ZoomAir 11Mbps High", "Rate wireless Networking",
679 0x273fe3db, 0x32a1eaee),
Cédric Le Goater0867c882014-02-18 10:07:52 +0100680 PCMCIA_DEVICE_PROD_ID12("NETGEAR MA401 Wireless PC", "Card",
681 0xa37434e9, 0x9762e8f1),
Marcin Juszkiewiczdf8ccb92006-05-22 10:56:55 +0200682 PCMCIA_DEVICE_PROD_ID123(
683 "Pretec", "CompactWLAN Card 802.11b", "2.5",
684 0x1cadd3e5, 0xe697636c, 0x7a5bfcf1),
685 PCMCIA_DEVICE_PROD_ID123(
686 "U.S. Robotics", "IEEE 802.11b PC-CARD", "Version 01.02",
687 0xc7b8df9d, 0x1700d087, 0x4b74baa0),
Dominik Brodowski01918d12006-07-02 21:21:51 +0200688 PCMCIA_DEVICE_PROD_ID123(
689 "Allied Telesyn", "AT-WCL452 Wireless PCMCIA Radio",
690 "Ver. 1.00",
691 0x5cd01705, 0x4271660f, 0x9d08ee12),
692 PCMCIA_DEVICE_PROD_ID123(
Marcin Juszkiewicz5d635ea2008-01-29 09:42:53 +0100693 "Wireless LAN" , "11Mbps PC Card", "Version 01.02",
694 0x4b8870ff, 0x70e946d1, 0x4b74baa0),
Pavel Roskinfbc87d62010-02-11 17:56:06 -0500695 PCMCIA_DEVICE_PROD_ID3("HFA3863", 0x355cb092),
696 PCMCIA_DEVICE_PROD_ID3("ISL37100P", 0x630d52b2),
697 PCMCIA_DEVICE_PROD_ID3("ISL37101P-10", 0xdd97a26b),
698 PCMCIA_DEVICE_PROD_ID3("ISL37300P", 0xc9049a39),
Henrik Brix Andersen093853c2005-07-30 12:49:59 -0700699 PCMCIA_DEVICE_NULL
700};
701MODULE_DEVICE_TABLE(pcmcia, hostap_cs_ids);
702
703
Jouni Malinenff1d2762005-05-12 22:54:16 -0400704static struct pcmcia_driver hostap_driver = {
Dominik Brodowski2e9b9812010-08-08 11:36:26 +0200705 .name = "hostap_cs",
Dominik Brodowski15b99ac2006-03-31 17:26:06 +0200706 .probe = hostap_cs_probe,
Dominik Brodowskicc3b4862005-11-14 21:23:14 +0100707 .remove = prism2_detach,
Jouni Malinenff1d2762005-05-12 22:54:16 -0400708 .owner = THIS_MODULE,
Henrik Brix Andersen093853c2005-07-30 12:49:59 -0700709 .id_table = hostap_cs_ids,
Dominik Brodowski98e4c282005-11-14 21:21:18 +0100710 .suspend = hostap_cs_suspend,
711 .resume = hostap_cs_resume,
Jouni Malinenff1d2762005-05-12 22:54:16 -0400712};
H Hartley Sweetenfdd3f292013-03-06 11:27:43 -0700713module_pcmcia_driver(hostap_driver);