aboutsummaryrefslogtreecommitdiff
path: root/drivers/net/wireless/wl3501.h
blob: 7fcbe589c3f2bf4808284e1dfc595c8127fb6589 (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
309
310
311
312
313
314
315
316
317
318
319
320
321
322
323
324
325
326
327
328
329
330
331
332
333
334
335
336
337
338
339
340
341
342
343
344
345
346
347
348
349
350
351
352
353
354
355
356
357
358
359
360
361
362
363
364
365
366
367
368
369
370
371
372
373
374
375
376
377
378
379
380
381
382
383
384
385
386
387
388
389
390
391
392
393
394
395
396
397
398
399
400
401
402
403
404
405
406
407
408
409
410
411
412
413
414
415
416
417
418
419
420
421
422
423
424
425
426
427
428
429
430
431
432
433
434
435
436
437
438
439
440
441
442
443
444
445
446
447
448
449
450
451
452
453
454
455
456
457
458
459
460
461
462
463
464
465
466
467
468
469
470
471
472
473
474
475
476
477
478
479
480
481
482
483
484
485
486
487
488
489
490
491
492
493
494
495
496
497
498
499
500
501
502
503
504
505
506
507
508
509
510
511
512
513
514
515
516
517
518
519
520
521
522
523
524
525
526
527
528
529
530
531
532
533
534
535
536
537
538
539
540
541
542
543
544
545
546
547
548
549
550
551
552
553
554
555
556
557
558
559
560
561
562
563
564
565
566
567
568
569
570
571
572
573
574
575
576
577
578
579
580
581
582
583
584
585
586
587
588
589
590
591
592
593
594
595
596
597
598
599
600
601
602
603
604
605
606
607
608
609
610
611
612
613
614
615
#ifndef __WL3501_H__
#define __WL3501_H__

#include <linux/spinlock.h>
#include <net/ieee80211.h>

/* define for WLA 2.0 */
#define WL3501_BLKSZ 256
/*
 * ID for input Signals of DRIVER block
 * bit[7-5] is block ID: 000
 * bit[4-0] is signal ID
*/
enum wl3501_signals {
	WL3501_SIG_ALARM,
	WL3501_SIG_MD_CONFIRM,
	WL3501_SIG_MD_IND,
	WL3501_SIG_ASSOC_CONFIRM,
	WL3501_SIG_ASSOC_IND,
	WL3501_SIG_AUTH_CONFIRM,
	WL3501_SIG_AUTH_IND,
	WL3501_SIG_DEAUTH_CONFIRM,
	WL3501_SIG_DEAUTH_IND,
	WL3501_SIG_DISASSOC_CONFIRM,
	WL3501_SIG_DISASSOC_IND,
	WL3501_SIG_GET_CONFIRM,
	WL3501_SIG_JOIN_CONFIRM,
	WL3501_SIG_PWR_MGMT_CONFIRM,
	WL3501_SIG_REASSOC_CONFIRM,
	WL3501_SIG_REASSOC_IND,
	WL3501_SIG_SCAN_CONFIRM,
	WL3501_SIG_SET_CONFIRM,
	WL3501_SIG_START_CONFIRM,
	WL3501_SIG_RESYNC_CONFIRM,
	WL3501_SIG_SITE_CONFIRM,
	WL3501_SIG_SAVE_CONFIRM,
	WL3501_SIG_RFTEST_CONFIRM,
/*
 * ID for input Signals of MLME block
 * bit[7-5] is block ID: 010
 * bit[4-0] is signal ID
 */
	WL3501_SIG_ASSOC_REQ = 0x20,
	WL3501_SIG_AUTH_REQ,
	WL3501_SIG_DEAUTH_REQ,
	WL3501_SIG_DISASSOC_REQ,
	WL3501_SIG_GET_REQ,
	WL3501_SIG_JOIN_REQ,
	WL3501_SIG_PWR_MGMT_REQ,
	WL3501_SIG_REASSOC_REQ,
	WL3501_SIG_SCAN_REQ,
	WL3501_SIG_SET_REQ,
	WL3501_SIG_START_REQ,
	WL3501_SIG_MD_REQ,
	WL3501_SIG_RESYNC_REQ,
	WL3501_SIG_SITE_REQ,
	WL3501_SIG_SAVE_REQ,
	WL3501_SIG_RF_TEST_REQ,
	WL3501_SIG_MM_CONFIRM = 0x60,
	WL3501_SIG_MM_IND,
};

enum wl3501_mib_attribs {
	WL3501_MIB_ATTR_STATION_ID,
	WL3501_MIB_ATTR_AUTH_ALGORITHMS,
	WL3501_MIB_ATTR_AUTH_TYPE,
	WL3501_MIB_ATTR_MEDIUM_OCCUPANCY_LIMIT,
	WL3501_MIB_ATTR_CF_POLLABLE,
	WL3501_MIB_ATTR_CFP_PERIOD,
	WL3501_MIB_ATTR_CFPMAX_DURATION,
	WL3501_MIB_ATTR_AUTH_RESP_TMOUT,
	WL3501_MIB_ATTR_RX_DTIMS,
	WL3501_MIB_ATTR_PRIV_OPT_IMPLEMENTED,
	WL3501_MIB_ATTR_PRIV_INVOKED,
	WL3501_MIB_ATTR_WEP_DEFAULT_KEYS,
	WL3501_MIB_ATTR_WEP_DEFAULT_KEY_ID,
	WL3501_MIB_ATTR_WEP_KEY_MAPPINGS,
	WL3501_MIB_ATTR_WEP_KEY_MAPPINGS_LEN,
	WL3501_MIB_ATTR_EXCLUDE_UNENCRYPTED,
	WL3501_MIB_ATTR_WEP_ICV_ERROR_COUNT,
	WL3501_MIB_ATTR_WEP_UNDECRYPTABLE_COUNT,
	WL3501_MIB_ATTR_WEP_EXCLUDED_COUNT,
	WL3501_MIB_ATTR_MAC_ADDR,
	WL3501_MIB_ATTR_GROUP_ADDRS,
	WL3501_MIB_ATTR_RTS_THRESHOLD,
	WL3501_MIB_ATTR_SHORT_RETRY_LIMIT,
	WL3501_MIB_ATTR_LONG_RETRY_LIMIT,
	WL3501_MIB_ATTR_FRAG_THRESHOLD,
	WL3501_MIB_ATTR_MAX_TX_MSDU_LIFETIME,
	WL3501_MIB_ATTR_MAX_RX_LIFETIME,
	WL3501_MIB_ATTR_MANUFACTURER_ID,
	WL3501_MIB_ATTR_PRODUCT_ID,
	WL3501_MIB_ATTR_TX_FRAG_COUNT,
	WL3501_MIB_ATTR_MULTICAST_TX_FRAME_COUNT,
	WL3501_MIB_ATTR_FAILED_COUNT,
	WL3501_MIB_ATTR_RX_FRAG_COUNT,
	WL3501_MIB_ATTR_MULTICAST_RX_COUNT,
	WL3501_MIB_ATTR_FCS_ERROR_COUNT,
	WL3501_MIB_ATTR_RETRY_COUNT,
	WL3501_MIB_ATTR_MULTIPLE_RETRY_COUNT,
	WL3501_MIB_ATTR_RTS_SUCCESS_COUNT,
	WL3501_MIB_ATTR_RTS_FAILURE_COUNT,
	WL3501_MIB_ATTR_ACK_FAILURE_COUNT,
	WL3501_MIB_ATTR_FRAME_DUPLICATE_COUNT,
	WL3501_MIB_ATTR_PHY_TYPE,
	WL3501_MIB_ATTR_REG_DOMAINS_SUPPORT,
	WL3501_MIB_ATTR_CURRENT_REG_DOMAIN,
	WL3501_MIB_ATTR_SLOT_TIME,
	WL3501_MIB_ATTR_CCA_TIME,
	WL3501_MIB_ATTR_RX_TX_TURNAROUND_TIME,
	WL3501_MIB_ATTR_TX_PLCP_DELAY,
	WL3501_MIB_ATTR_RX_TX_SWITCH_TIME,
	WL3501_MIB_ATTR_TX_RAMP_ON_TIME,
	WL3501_MIB_ATTR_TX_RF_DELAY,
	WL3501_MIB_ATTR_SIFS_TIME,
	WL3501_MIB_ATTR_RX_RF_DELAY,
	WL3501_MIB_ATTR_RX_PLCP_DELAY,
	WL3501_MIB_ATTR_MAC_PROCESSING_DELAY,
	WL3501_MIB_ATTR_TX_RAMP_OFF_TIME,
	WL3501_MIB_ATTR_PREAMBLE_LEN,
	WL3501_MIB_ATTR_PLCP_HEADER_LEN,
	WL3501_MIB_ATTR_MPDU_DURATION_FACTOR,
	WL3501_MIB_ATTR_AIR_PROPAGATION_TIME,
	WL3501_MIB_ATTR_TEMP_TYPE,
	WL3501_MIB_ATTR_CW_MIN,
	WL3501_MIB_ATTR_CW_MAX,
	WL3501_MIB_ATTR_SUPPORT_DATA_RATES_TX,
	WL3501_MIB_ATTR_SUPPORT_DATA_RATES_RX,
	WL3501_MIB_ATTR_MPDU_MAX_LEN,
	WL3501_MIB_ATTR_SUPPORT_TX_ANTENNAS,
	WL3501_MIB_ATTR_CURRENT_TX_ANTENNA,
	WL3501_MIB_ATTR_SUPPORT_RX_ANTENNAS,
	WL3501_MIB_ATTR_DIVERSITY_SUPPORT,
	WL3501_MIB_ATTR_DIVERSITY_SELECTION_RS,
	WL3501_MIB_ATTR_NR_SUPPORTED_PWR_LEVELS,
	WL3501_MIB_ATTR_TX_PWR_LEVEL1,
	WL3501_MIB_ATTR_TX_PWR_LEVEL2,
	WL3501_MIB_ATTR_TX_PWR_LEVEL3,
	WL3501_MIB_ATTR_TX_PWR_LEVEL4,
	WL3501_MIB_ATTR_TX_PWR_LEVEL5,
	WL3501_MIB_ATTR_TX_PWR_LEVEL6,
	WL3501_MIB_ATTR_TX_PWR_LEVEL7,
	WL3501_MIB_ATTR_TX_PWR_LEVEL8,
	WL3501_MIB_ATTR_CURRENT_TX_PWR_LEVEL,
	WL3501_MIB_ATTR_CURRENT_CHAN,
	WL3501_MIB_ATTR_CCA_MODE_SUPPORTED,
	WL3501_MIB_ATTR_CURRENT_CCA_MODE,
	WL3501_MIB_ATTR_ED_THRESHOLD,
	WL3501_MIB_ATTR_SINTHESIZER_LOCKED,
	WL3501_MIB_ATTR_CURRENT_PWR_STATE,
	WL3501_MIB_ATTR_DOZE_TURNON_TIME,
	WL3501_MIB_ATTR_RCR33,
	WL3501_MIB_ATTR_DEFAULT_CHAN,
	WL3501_MIB_ATTR_SSID,
	WL3501_MIB_ATTR_PWR_MGMT_ENABLE,
	WL3501_MIB_ATTR_NET_CAPABILITY,
	WL3501_MIB_ATTR_ROUTING,
};

enum wl3501_net_type {
	WL3501_NET_TYPE_INFRA,
	WL3501_NET_TYPE_ADHOC,
	WL3501_NET_TYPE_ANY_BSS,
};

enum wl3501_scan_type {
	WL3501_SCAN_TYPE_ACTIVE,
	WL3501_SCAN_TYPE_PASSIVE,
};

enum wl3501_tx_result {
	WL3501_TX_RESULT_SUCCESS,
	WL3501_TX_RESULT_NO_BSS,
	WL3501_TX_RESULT_RETRY_LIMIT,
};

enum wl3501_sys_type {
	WL3501_SYS_TYPE_OPEN,
	WL3501_SYS_TYPE_SHARE_KEY,
};

enum wl3501_status {
	WL3501_STATUS_SUCCESS,
	WL3501_STATUS_INVALID,
	WL3501_STATUS_TIMEOUT,
	WL3501_STATUS_REFUSED,
	WL3501_STATUS_MANY_REQ,
	WL3501_STATUS_ALREADY_BSS,
};

#define WL3501_MGMT_CAPABILITY_ESS		0x0001  /* see 802.11 p.58 */
#define WL3501_MGMT_CAPABILITY_IBSS		0x0002  /*      - " -	   */
#define WL3501_MGMT_CAPABILITY_CF_POLLABLE	0x0004  /*      - " -	   */
#define WL3501_MGMT_CAPABILITY_CF_POLL_REQUEST	0x0008  /*      - " -	   */
#define WL3501_MGMT_CAPABILITY_PRIVACY		0x0010  /*      - " -	   */

#define IW_REG_DOMAIN_FCC	0x10	/* Channel 1 to 11	USA    */
#define IW_REG_DOMAIN_DOC	0x20	/* Channel 1 to 11	Canada */
#define IW_REG_DOMAIN_ETSI	0x30	/* Channel 1 to 13	Europe */
#define IW_REG_DOMAIN_SPAIN	0x31	/* Channel 10 to 11	Spain  */
#define IW_REG_DOMAIN_FRANCE	0x32	/* Channel 10 to 13	France */
#define IW_REG_DOMAIN_MKK	0x40	/* Channel 14		Japan  */
#define IW_REG_DOMAIN_MKK1	0x41	/* Channel 1-14		Japan  */
#define IW_REG_DOMAIN_ISRAEL	0x50	/* Channel 3 - 9	Israel */

#define IW_MGMT_RATE_LABEL_MANDATORY 128 /* MSB */

enum iw_mgmt_rate_labels {
	IW_MGMT_RATE_LABEL_1MBIT   = 2,
	IW_MGMT_RATE_LABEL_2MBIT   = 4,
	IW_MGMT_RATE_LABEL_5_5MBIT = 11,
	IW_MGMT_RATE_LABEL_11MBIT  = 22,
};

enum iw_mgmt_info_element_ids {
	IW_MGMT_INFO_ELEMENT_SSID,		  /* Service Set Identity */
	IW_MGMT_INFO_ELEMENT_SUPPORTED_RATES,
	IW_MGMT_INFO_ELEMENT_FH_PARAMETER_SET,
	IW_MGMT_INFO_ELEMENT_DS_PARAMETER_SET,
	IW_MGMT_INFO_ELEMENT_CS_PARAMETER_SET,
	IW_MGMT_INFO_ELEMENT_CS_TIM,		  /* Traffic Information Map */
	IW_MGMT_INFO_ELEMENT_IBSS_PARAMETER_SET,
	/* 7-15: Reserved, unused */
	IW_MGMT_INFO_ELEMENT_CHALLENGE_TEXT = 16,
	/* 17-31 Reserved for challenge text extension */
	/* 32-255 Reserved, unused */
};

struct iw_mgmt_info_element {
	u8 id; /* one of enum iw_mgmt_info_element_ids,
		  but sizeof(enum) > sizeof(u8) :-( */
	u8 len;
	u8 data[0];
} __attribute__ ((packed));

struct iw_mgmt_essid_pset {
	struct iw_mgmt_info_element el;
	u8 			    essid[IW_ESSID_MAX_SIZE];
} __attribute__ ((packed));

/*
 * According to 802.11 Wireless Netowors, the definitive guide - O'Reilly
 * Pg 75
 */ 
#define IW_DATA_RATE_MAX_LABELS 8

struct iw_mgmt_data_rset {
	struct iw_mgmt_info_element el;
	u8 			    data_rate_labels[IW_DATA_RATE_MAX_LABELS];
} __attribute__ ((packed));

struct iw_mgmt_ds_pset {
	struct iw_mgmt_info_element el;
	u8 			    chan;
} __attribute__ ((packed));

struct iw_mgmt_cf_pset {
	struct iw_mgmt_info_element el;
	u8 			    cfp_count;
	u8 			    cfp_period;
	u16 			    cfp_max_duration;
	u16 			    cfp_dur_remaining;
} __attribute__ ((packed));

struct iw_mgmt_ibss_pset {
	struct iw_mgmt_info_element el;
	u16 			    atim_window;
} __attribute__ ((packed));

struct wl3501_tx_hdr {
	u16	tx_cnt;
	u8	sync[16];
	u16	sfd;
	u8	signal;
	u8	service;
	u16	len;
	u16	crc16;
	u16	frame_ctrl;
	u16	duration_id;
	u8	addr1[ETH_ALEN];
	u8	addr2[ETH_ALEN];
	u8	addr3[ETH_ALEN];
	u16	seq_ctrl;
	u8	addr4[ETH_ALEN];
};

struct wl3501_rx_hdr {
	u16	rx_next_blk;
	u16	rc_next_frame_blk;
	u8	rx_blk_ctrl;
	u8	rx_next_frame;
	u8	rx_next_frame1;
	u8	rssi;
	char	time[8];
	u8	signal;
	u8	service;
	u16	len;
	u16	crc16;
	u16	frame_ctrl;
	u16	duration;
	u8	addr1[ETH_ALEN];
	u8	addr2[ETH_ALEN];
	u8	addr3[ETH_ALEN];
	u16	seq;
	u8	addr4[ETH_ALEN];
};

struct wl3501_start_req {
	u16			    next_blk;
	u8			    sig_id;
	u8			    bss_type;
	u16			    beacon_period;
	u16			    dtim_period;
	u16			    probe_delay;
	u16			    cap_info;
	struct iw_mgmt_essid_pset   ssid;
	struct iw_mgmt_data_rset    bss_basic_rset;
	struct iw_mgmt_data_rset    operational_rset;
	struct iw_mgmt_cf_pset	    cf_pset;
	struct iw_mgmt_ds_pset	    ds_pset;
	struct iw_mgmt_ibss_pset    ibss_pset;
};

struct wl3501_assoc_req {
	u16	next_blk;
	u8	sig_id;
	u8	reserved;
	u16	timeout;
	u16	cap_info;
	u16	listen_interval;
	u8	mac_addr[ETH_ALEN];
};

struct wl3501_assoc_confirm {
	u16	next_blk;
	u8	sig_id;
	u8	reserved;
	u16	status;
};

struct wl3501_assoc_ind {
	u16	next_blk;
	u8	sig_id;
	u8	mac_addr[ETH_ALEN];
};

struct wl3501_auth_req {
	u16	next_blk;
	u8	sig_id;
	u8	reserved;
	u16	type;
	u16	timeout;
	u8	mac_addr[ETH_ALEN];
};

struct wl3501_auth_confirm {
	u16	next_blk;
	u8	sig_id;
	u8	reserved;
	u16	type;
	u16	status;
	u8	mac_addr[ETH_ALEN];
};

struct wl3501_get_req {
	u16	next_blk;
	u8	sig_id;
	u8	reserved;
	u16	mib_attrib;
};

struct wl3501_get_confirm {
	u16	next_blk;
	u8	sig_id;
	u8	reserved;
	u16	mib_status;
	u16	mib_attrib;
	u8	mib_value[100];
};

struct wl3501_join_req {
	u16			    next_blk;
	u8			    sig_id;
	u8			    reserved;
	struct iw_mgmt_data_rset    operational_rset;
	u16			    reserved2;
	u16			    timeout;
	u16			    probe_delay;
	u8			    timestamp[8];
	u8			    local_time[8];
	u16			    beacon_period;
	u16			    dtim_period;
	u16			    cap_info;
	u8			    bss_type;
	u8			    bssid[ETH_ALEN];
	struct iw_mgmt_essid_pset   ssid;
	struct iw_mgmt_ds_pset	    ds_pset;
	struct iw_mgmt_cf_pset	    cf_pset;
	struct iw_mgmt_ibss_pset    ibss_pset;
	struct iw_mgmt_data_rset    bss_basic_rset;
};

struct wl3501_join_confirm {
	u16	next_blk;
	u8	sig_id;
	u8	reserved;
	u16	status;
};

struct wl3501_pwr_mgmt_req {
	u16	next_blk;
	u8	sig_id;
	u8	pwr_save;
	u8	wake_up;
	u8	receive_dtims;
};

struct wl3501_pwr_mgmt_confirm {
	u16	next_blk;
	u8	sig_id;
	u8	reserved;
	u16	status;
};

struct wl3501_scan_req {
	u16			    next_blk;
	u8			    sig_id;
	u8			    bss_type;
	u16			    probe_delay;
	u16			    min_chan_time;
	u16			    max_chan_time;
	u8			    chan_list[14];
	u8			    bssid[ETH_ALEN];
	struct iw_mgmt_essid_pset   ssid;
	enum wl3501_scan_type	    scan_type;
};

struct wl3501_scan_confirm {
	u16			    next_blk;
	u8			    sig_id;
	u8			    reserved;
	u16			    status;
	char			    timestamp[8];
	char			    localtime[8];
	u16			    beacon_period;
	u16			    dtim_period;
	u16			    cap_info;
	u8			    bss_type;
	u8			    bssid[ETH_ALEN];
	struct iw_mgmt_essid_pset   ssid;
	struct iw_mgmt_ds_pset	    ds_pset;
	struct iw_mgmt_cf_pset	    cf_pset;
	struct iw_mgmt_ibss_pset    ibss_pset;
	struct iw_mgmt_data_rset    bss_basic_rset;
	u8			    rssi;
};

struct wl3501_start_confirm {
	u16	next_blk;
	u8	sig_id;
	u8	reserved;
	u16	status;
};

struct wl3501_md_req {
	u16	next_blk;
	u8	sig_id;
	u8	routing;
	u16	data;
	u16	size;
	u8	pri;
	u8	service_class;
	u8	daddr[ETH_ALEN];
	u8	saddr[ETH_ALEN];
};

struct wl3501_md_ind {
	u16	next_blk;
	u8	sig_id;
	u8	routing;
	u16	data;
	u16	size;
	u8	reception;
	u8	pri;
	u8	service_class;
	u8	daddr[ETH_ALEN];
	u8	saddr[ETH_ALEN];
};

struct wl3501_md_confirm {
	u16	next_blk;
	u8	sig_id;
	u8	reserved;
	u16	data;
	u8	status;
	u8	pri;
	u8	service_class;
};

struct wl3501_resync_req {
	u16	next_blk;
	u8	sig_id;
};

/* Definitions for supporting clone adapters. */
/* System Interface Registers (SIR space) */
#define WL3501_NIC_GCR ((u8)0x00)	/* SIR0 - General Conf Register */
#define WL3501_NIC_BSS ((u8)0x01)	/* SIR1 - Bank Switching Select Reg */
#define WL3501_NIC_LMAL ((u8)0x02)	/* SIR2 - Local Mem addr Reg [7:0] */
#define WL3501_NIC_LMAH ((u8)0x03)	/* SIR3 - Local Mem addr Reg [14:8] */
#define WL3501_NIC_IODPA ((u8)0x04)	/* SIR4 - I/O Data Port A */
#define WL3501_NIC_IODPB ((u8)0x05)	/* SIR5 - I/O Data Port B */
#define WL3501_NIC_IODPC ((u8)0x06)	/* SIR6 - I/O Data Port C */
#define WL3501_NIC_IODPD ((u8)0x07)	/* SIR7 - I/O Data Port D */

/* Bits in GCR */
#define WL3501_GCR_SWRESET ((u8)0x80)
#define WL3501_GCR_CORESET ((u8)0x40)
#define WL3501_GCR_DISPWDN ((u8)0x20)
#define WL3501_GCR_ECWAIT  ((u8)0x10)
#define WL3501_GCR_ECINT   ((u8)0x08)
#define WL3501_GCR_INT2EC  ((u8)0x04)
#define WL3501_GCR_ENECINT ((u8)0x02)
#define WL3501_GCR_DAM     ((u8)0x01)

/* Bits in BSS (Bank Switching Select Register) */
#define WL3501_BSS_FPAGE0 ((u8)0x20)	/* Flash memory page0 */
#define WL3501_BSS_FPAGE1 ((u8)0x28)
#define WL3501_BSS_FPAGE2 ((u8)0x30)
#define WL3501_BSS_FPAGE3 ((u8)0x38)
#define WL3501_BSS_SPAGE0 ((u8)0x00)	/* SRAM page0 */
#define WL3501_BSS_SPAGE1 ((u8)0x08)
#define WL3501_BSS_SPAGE2 ((u8)0x10)
#define WL3501_BSS_SPAGE3 ((u8)0x18)

/* Define Driver Interface */
/* Refer IEEE 802.11 */
/* Tx packet header, include PLCP and MPDU */
/* Tx PLCP Header */
struct wl3501_80211_tx_plcp_hdr {
	u8	sync[16];
	u16	sfd;
	u8	signal;
	u8	service;
	u16	len;
	u16	crc16;
} __attribute__ ((packed));

struct wl3501_80211_tx_hdr {
	struct wl3501_80211_tx_plcp_hdr	pclp_hdr;
	struct ieee80211_hdr		mac_hdr;
} __attribute__ ((packed));

/*
   Reserve the beginning Tx space for descriptor use.

   TxBlockOffset -->	*----*----*----*----* \
	(TxFreeDesc)	|  0 |  1 |  2 |  3 |  \
			|  4 |  5 |  6 |  7 |   |
			|  8 |  9 | 10 | 11 |   TX_DESC * 20
			| 12 | 13 | 14 | 15 |   |
			| 16 | 17 | 18 | 19 |  /
   TxBufferBegin -->	*----*----*----*----* /
   (TxBufferHead)	| 		    |
   (TxBufferTail)	| 		    |
			|    Send Buffer    |
			| 		    |
			|		    |
			*-------------------*
   TxBufferEnd    -------------------------/

*/

struct wl3501_card {
	int				base_addr;
	u8				mac_addr[ETH_ALEN];
	spinlock_t			lock;
	wait_queue_head_t		wait;
	struct wl3501_get_confirm	sig_get_confirm;
	struct wl3501_pwr_mgmt_confirm	sig_pwr_mgmt_confirm;
	u16				tx_buffer_size;
	u16				tx_buffer_head;
	u16				tx_buffer_tail;
	u16				tx_buffer_cnt;
	u16				esbq_req_start;
	u16				esbq_req_end;
	u16				esbq_req_head;
	u16				esbq_req_tail;
	u16				esbq_confirm_start;
	u16				esbq_confirm_end;
	u16				esbq_confirm;
	struct iw_mgmt_essid_pset  	essid;
	struct iw_mgmt_essid_pset  	keep_essid;
	u8				bssid[ETH_ALEN];
	int				net_type;
	char				nick[32];
	char				card_name[32];
	char				firmware_date[32];
	u8				chan;
	u8				cap_info;
	u16				start_seg;
	u16				bss_cnt;
	u16				join_sta_bss;
	u8				rssi;
	u8				adhoc_times;
	u8				reg_domain;
	u8				version[2];
	struct wl3501_scan_confirm	bss_set[20];
	struct net_device_stats 	stats;
	struct iw_statistics		wstats;
	struct iw_spy_data		spy_data;
	struct iw_public_data		wireless_data;
	struct dev_node_t		node;
};
#endif