Merge branch 'topic/maya44' into for-linus
[linux-2.6] / drivers / net / wireless / wl3501.h
1 #ifndef __WL3501_H__
2 #define __WL3501_H__
3
4 #include <linux/spinlock.h>
5 #include <linux/ieee80211.h>
6
7 /* define for WLA 2.0 */
8 #define WL3501_BLKSZ 256
9 /*
10  * ID for input Signals of DRIVER block
11  * bit[7-5] is block ID: 000
12  * bit[4-0] is signal ID
13 */
14 enum wl3501_signals {
15         WL3501_SIG_ALARM,
16         WL3501_SIG_MD_CONFIRM,
17         WL3501_SIG_MD_IND,
18         WL3501_SIG_ASSOC_CONFIRM,
19         WL3501_SIG_ASSOC_IND,
20         WL3501_SIG_AUTH_CONFIRM,
21         WL3501_SIG_AUTH_IND,
22         WL3501_SIG_DEAUTH_CONFIRM,
23         WL3501_SIG_DEAUTH_IND,
24         WL3501_SIG_DISASSOC_CONFIRM,
25         WL3501_SIG_DISASSOC_IND,
26         WL3501_SIG_GET_CONFIRM,
27         WL3501_SIG_JOIN_CONFIRM,
28         WL3501_SIG_PWR_MGMT_CONFIRM,
29         WL3501_SIG_REASSOC_CONFIRM,
30         WL3501_SIG_REASSOC_IND,
31         WL3501_SIG_SCAN_CONFIRM,
32         WL3501_SIG_SET_CONFIRM,
33         WL3501_SIG_START_CONFIRM,
34         WL3501_SIG_RESYNC_CONFIRM,
35         WL3501_SIG_SITE_CONFIRM,
36         WL3501_SIG_SAVE_CONFIRM,
37         WL3501_SIG_RFTEST_CONFIRM,
38 /*
39  * ID for input Signals of MLME block
40  * bit[7-5] is block ID: 010
41  * bit[4-0] is signal ID
42  */
43         WL3501_SIG_ASSOC_REQ = 0x20,
44         WL3501_SIG_AUTH_REQ,
45         WL3501_SIG_DEAUTH_REQ,
46         WL3501_SIG_DISASSOC_REQ,
47         WL3501_SIG_GET_REQ,
48         WL3501_SIG_JOIN_REQ,
49         WL3501_SIG_PWR_MGMT_REQ,
50         WL3501_SIG_REASSOC_REQ,
51         WL3501_SIG_SCAN_REQ,
52         WL3501_SIG_SET_REQ,
53         WL3501_SIG_START_REQ,
54         WL3501_SIG_MD_REQ,
55         WL3501_SIG_RESYNC_REQ,
56         WL3501_SIG_SITE_REQ,
57         WL3501_SIG_SAVE_REQ,
58         WL3501_SIG_RF_TEST_REQ,
59         WL3501_SIG_MM_CONFIRM = 0x60,
60         WL3501_SIG_MM_IND,
61 };
62
63 enum wl3501_mib_attribs {
64         WL3501_MIB_ATTR_STATION_ID,
65         WL3501_MIB_ATTR_AUTH_ALGORITHMS,
66         WL3501_MIB_ATTR_AUTH_TYPE,
67         WL3501_MIB_ATTR_MEDIUM_OCCUPANCY_LIMIT,
68         WL3501_MIB_ATTR_CF_POLLABLE,
69         WL3501_MIB_ATTR_CFP_PERIOD,
70         WL3501_MIB_ATTR_CFPMAX_DURATION,
71         WL3501_MIB_ATTR_AUTH_RESP_TMOUT,
72         WL3501_MIB_ATTR_RX_DTIMS,
73         WL3501_MIB_ATTR_PRIV_OPT_IMPLEMENTED,
74         WL3501_MIB_ATTR_PRIV_INVOKED,
75         WL3501_MIB_ATTR_WEP_DEFAULT_KEYS,
76         WL3501_MIB_ATTR_WEP_DEFAULT_KEY_ID,
77         WL3501_MIB_ATTR_WEP_KEY_MAPPINGS,
78         WL3501_MIB_ATTR_WEP_KEY_MAPPINGS_LEN,
79         WL3501_MIB_ATTR_EXCLUDE_UNENCRYPTED,
80         WL3501_MIB_ATTR_WEP_ICV_ERROR_COUNT,
81         WL3501_MIB_ATTR_WEP_UNDECRYPTABLE_COUNT,
82         WL3501_MIB_ATTR_WEP_EXCLUDED_COUNT,
83         WL3501_MIB_ATTR_MAC_ADDR,
84         WL3501_MIB_ATTR_GROUP_ADDRS,
85         WL3501_MIB_ATTR_RTS_THRESHOLD,
86         WL3501_MIB_ATTR_SHORT_RETRY_LIMIT,
87         WL3501_MIB_ATTR_LONG_RETRY_LIMIT,
88         WL3501_MIB_ATTR_FRAG_THRESHOLD,
89         WL3501_MIB_ATTR_MAX_TX_MSDU_LIFETIME,
90         WL3501_MIB_ATTR_MAX_RX_LIFETIME,
91         WL3501_MIB_ATTR_MANUFACTURER_ID,
92         WL3501_MIB_ATTR_PRODUCT_ID,
93         WL3501_MIB_ATTR_TX_FRAG_COUNT,
94         WL3501_MIB_ATTR_MULTICAST_TX_FRAME_COUNT,
95         WL3501_MIB_ATTR_FAILED_COUNT,
96         WL3501_MIB_ATTR_RX_FRAG_COUNT,
97         WL3501_MIB_ATTR_MULTICAST_RX_COUNT,
98         WL3501_MIB_ATTR_FCS_ERROR_COUNT,
99         WL3501_MIB_ATTR_RETRY_COUNT,
100         WL3501_MIB_ATTR_MULTIPLE_RETRY_COUNT,
101         WL3501_MIB_ATTR_RTS_SUCCESS_COUNT,
102         WL3501_MIB_ATTR_RTS_FAILURE_COUNT,
103         WL3501_MIB_ATTR_ACK_FAILURE_COUNT,
104         WL3501_MIB_ATTR_FRAME_DUPLICATE_COUNT,
105         WL3501_MIB_ATTR_PHY_TYPE,
106         WL3501_MIB_ATTR_REG_DOMAINS_SUPPORT,
107         WL3501_MIB_ATTR_CURRENT_REG_DOMAIN,
108         WL3501_MIB_ATTR_SLOT_TIME,
109         WL3501_MIB_ATTR_CCA_TIME,
110         WL3501_MIB_ATTR_RX_TX_TURNAROUND_TIME,
111         WL3501_MIB_ATTR_TX_PLCP_DELAY,
112         WL3501_MIB_ATTR_RX_TX_SWITCH_TIME,
113         WL3501_MIB_ATTR_TX_RAMP_ON_TIME,
114         WL3501_MIB_ATTR_TX_RF_DELAY,
115         WL3501_MIB_ATTR_SIFS_TIME,
116         WL3501_MIB_ATTR_RX_RF_DELAY,
117         WL3501_MIB_ATTR_RX_PLCP_DELAY,
118         WL3501_MIB_ATTR_MAC_PROCESSING_DELAY,
119         WL3501_MIB_ATTR_TX_RAMP_OFF_TIME,
120         WL3501_MIB_ATTR_PREAMBLE_LEN,
121         WL3501_MIB_ATTR_PLCP_HEADER_LEN,
122         WL3501_MIB_ATTR_MPDU_DURATION_FACTOR,
123         WL3501_MIB_ATTR_AIR_PROPAGATION_TIME,
124         WL3501_MIB_ATTR_TEMP_TYPE,
125         WL3501_MIB_ATTR_CW_MIN,
126         WL3501_MIB_ATTR_CW_MAX,
127         WL3501_MIB_ATTR_SUPPORT_DATA_RATES_TX,
128         WL3501_MIB_ATTR_SUPPORT_DATA_RATES_RX,
129         WL3501_MIB_ATTR_MPDU_MAX_LEN,
130         WL3501_MIB_ATTR_SUPPORT_TX_ANTENNAS,
131         WL3501_MIB_ATTR_CURRENT_TX_ANTENNA,
132         WL3501_MIB_ATTR_SUPPORT_RX_ANTENNAS,
133         WL3501_MIB_ATTR_DIVERSITY_SUPPORT,
134         WL3501_MIB_ATTR_DIVERSITY_SELECTION_RS,
135         WL3501_MIB_ATTR_NR_SUPPORTED_PWR_LEVELS,
136         WL3501_MIB_ATTR_TX_PWR_LEVEL1,
137         WL3501_MIB_ATTR_TX_PWR_LEVEL2,
138         WL3501_MIB_ATTR_TX_PWR_LEVEL3,
139         WL3501_MIB_ATTR_TX_PWR_LEVEL4,
140         WL3501_MIB_ATTR_TX_PWR_LEVEL5,
141         WL3501_MIB_ATTR_TX_PWR_LEVEL6,
142         WL3501_MIB_ATTR_TX_PWR_LEVEL7,
143         WL3501_MIB_ATTR_TX_PWR_LEVEL8,
144         WL3501_MIB_ATTR_CURRENT_TX_PWR_LEVEL,
145         WL3501_MIB_ATTR_CURRENT_CHAN,
146         WL3501_MIB_ATTR_CCA_MODE_SUPPORTED,
147         WL3501_MIB_ATTR_CURRENT_CCA_MODE,
148         WL3501_MIB_ATTR_ED_THRESHOLD,
149         WL3501_MIB_ATTR_SINTHESIZER_LOCKED,
150         WL3501_MIB_ATTR_CURRENT_PWR_STATE,
151         WL3501_MIB_ATTR_DOZE_TURNON_TIME,
152         WL3501_MIB_ATTR_RCR33,
153         WL3501_MIB_ATTR_DEFAULT_CHAN,
154         WL3501_MIB_ATTR_SSID,
155         WL3501_MIB_ATTR_PWR_MGMT_ENABLE,
156         WL3501_MIB_ATTR_NET_CAPABILITY,
157         WL3501_MIB_ATTR_ROUTING,
158 };
159
160 enum wl3501_net_type {
161         WL3501_NET_TYPE_INFRA,
162         WL3501_NET_TYPE_ADHOC,
163         WL3501_NET_TYPE_ANY_BSS,
164 };
165
166 enum wl3501_scan_type {
167         WL3501_SCAN_TYPE_ACTIVE,
168         WL3501_SCAN_TYPE_PASSIVE,
169 };
170
171 enum wl3501_tx_result {
172         WL3501_TX_RESULT_SUCCESS,
173         WL3501_TX_RESULT_NO_BSS,
174         WL3501_TX_RESULT_RETRY_LIMIT,
175 };
176
177 enum wl3501_sys_type {
178         WL3501_SYS_TYPE_OPEN,
179         WL3501_SYS_TYPE_SHARE_KEY,
180 };
181
182 enum wl3501_status {
183         WL3501_STATUS_SUCCESS,
184         WL3501_STATUS_INVALID,
185         WL3501_STATUS_TIMEOUT,
186         WL3501_STATUS_REFUSED,
187         WL3501_STATUS_MANY_REQ,
188         WL3501_STATUS_ALREADY_BSS,
189 };
190
191 #define WL3501_MGMT_CAPABILITY_ESS              0x0001  /* see 802.11 p.58 */
192 #define WL3501_MGMT_CAPABILITY_IBSS             0x0002  /*      - " -      */
193 #define WL3501_MGMT_CAPABILITY_CF_POLLABLE      0x0004  /*      - " -      */
194 #define WL3501_MGMT_CAPABILITY_CF_POLL_REQUEST  0x0008  /*      - " -      */
195 #define WL3501_MGMT_CAPABILITY_PRIVACY          0x0010  /*      - " -      */
196
197 #define IW_REG_DOMAIN_FCC       0x10    /* Channel 1 to 11      USA    */
198 #define IW_REG_DOMAIN_DOC       0x20    /* Channel 1 to 11      Canada */
199 #define IW_REG_DOMAIN_ETSI      0x30    /* Channel 1 to 13      Europe */
200 #define IW_REG_DOMAIN_SPAIN     0x31    /* Channel 10 to 11     Spain  */
201 #define IW_REG_DOMAIN_FRANCE    0x32    /* Channel 10 to 13     France */
202 #define IW_REG_DOMAIN_MKK       0x40    /* Channel 14           Japan  */
203 #define IW_REG_DOMAIN_MKK1      0x41    /* Channel 1-14         Japan  */
204 #define IW_REG_DOMAIN_ISRAEL    0x50    /* Channel 3 - 9        Israel */
205
206 #define IW_MGMT_RATE_LABEL_MANDATORY 128 /* MSB */
207
208 enum iw_mgmt_rate_labels {
209         IW_MGMT_RATE_LABEL_1MBIT   = 2,
210         IW_MGMT_RATE_LABEL_2MBIT   = 4,
211         IW_MGMT_RATE_LABEL_5_5MBIT = 11,
212         IW_MGMT_RATE_LABEL_11MBIT  = 22,
213 };
214
215 enum iw_mgmt_info_element_ids {
216         IW_MGMT_INFO_ELEMENT_SSID,                /* Service Set Identity */
217         IW_MGMT_INFO_ELEMENT_SUPPORTED_RATES,
218         IW_MGMT_INFO_ELEMENT_FH_PARAMETER_SET,
219         IW_MGMT_INFO_ELEMENT_DS_PARAMETER_SET,
220         IW_MGMT_INFO_ELEMENT_CS_PARAMETER_SET,
221         IW_MGMT_INFO_ELEMENT_CS_TIM,              /* Traffic Information Map */
222         IW_MGMT_INFO_ELEMENT_IBSS_PARAMETER_SET,
223         /* 7-15: Reserved, unused */
224         IW_MGMT_INFO_ELEMENT_CHALLENGE_TEXT = 16,
225         /* 17-31 Reserved for challenge text extension */
226         /* 32-255 Reserved, unused */
227 };
228
229 struct iw_mgmt_info_element {
230         u8 id; /* one of enum iw_mgmt_info_element_ids,
231                   but sizeof(enum) > sizeof(u8) :-( */
232         u8 len;
233         u8 data[0];
234 } __attribute__ ((packed));
235
236 struct iw_mgmt_essid_pset {
237         struct iw_mgmt_info_element el;
238         u8                          essid[IW_ESSID_MAX_SIZE];
239 } __attribute__ ((packed));
240
241 /*
242  * According to 802.11 Wireless Netowors, the definitive guide - O'Reilly
243  * Pg 75
244  */ 
245 #define IW_DATA_RATE_MAX_LABELS 8
246
247 struct iw_mgmt_data_rset {
248         struct iw_mgmt_info_element el;
249         u8                          data_rate_labels[IW_DATA_RATE_MAX_LABELS];
250 } __attribute__ ((packed));
251
252 struct iw_mgmt_ds_pset {
253         struct iw_mgmt_info_element el;
254         u8                          chan;
255 } __attribute__ ((packed));
256
257 struct iw_mgmt_cf_pset {
258         struct iw_mgmt_info_element el;
259         u8                          cfp_count;
260         u8                          cfp_period;
261         u16                         cfp_max_duration;
262         u16                         cfp_dur_remaining;
263 } __attribute__ ((packed));
264
265 struct iw_mgmt_ibss_pset {
266         struct iw_mgmt_info_element el;
267         u16                         atim_window;
268 } __attribute__ ((packed));
269
270 struct wl3501_tx_hdr {
271         u16     tx_cnt;
272         u8      sync[16];
273         u16     sfd;
274         u8      signal;
275         u8      service;
276         u16     len;
277         u16     crc16;
278         u16     frame_ctrl;
279         u16     duration_id;
280         u8      addr1[ETH_ALEN];
281         u8      addr2[ETH_ALEN];
282         u8      addr3[ETH_ALEN];
283         u16     seq_ctrl;
284         u8      addr4[ETH_ALEN];
285 };
286
287 struct wl3501_rx_hdr {
288         u16     rx_next_blk;
289         u16     rc_next_frame_blk;
290         u8      rx_blk_ctrl;
291         u8      rx_next_frame;
292         u8      rx_next_frame1;
293         u8      rssi;
294         char    time[8];
295         u8      signal;
296         u8      service;
297         u16     len;
298         u16     crc16;
299         u16     frame_ctrl;
300         u16     duration;
301         u8      addr1[ETH_ALEN];
302         u8      addr2[ETH_ALEN];
303         u8      addr3[ETH_ALEN];
304         u16     seq;
305         u8      addr4[ETH_ALEN];
306 };
307
308 struct wl3501_start_req {
309         u16                         next_blk;
310         u8                          sig_id;
311         u8                          bss_type;
312         u16                         beacon_period;
313         u16                         dtim_period;
314         u16                         probe_delay;
315         u16                         cap_info;
316         struct iw_mgmt_essid_pset   ssid;
317         struct iw_mgmt_data_rset    bss_basic_rset;
318         struct iw_mgmt_data_rset    operational_rset;
319         struct iw_mgmt_cf_pset      cf_pset;
320         struct iw_mgmt_ds_pset      ds_pset;
321         struct iw_mgmt_ibss_pset    ibss_pset;
322 };
323
324 struct wl3501_assoc_req {
325         u16     next_blk;
326         u8      sig_id;
327         u8      reserved;
328         u16     timeout;
329         u16     cap_info;
330         u16     listen_interval;
331         u8      mac_addr[ETH_ALEN];
332 };
333
334 struct wl3501_assoc_confirm {
335         u16     next_blk;
336         u8      sig_id;
337         u8      reserved;
338         u16     status;
339 };
340
341 struct wl3501_assoc_ind {
342         u16     next_blk;
343         u8      sig_id;
344         u8      mac_addr[ETH_ALEN];
345 };
346
347 struct wl3501_auth_req {
348         u16     next_blk;
349         u8      sig_id;
350         u8      reserved;
351         u16     type;
352         u16     timeout;
353         u8      mac_addr[ETH_ALEN];
354 };
355
356 struct wl3501_auth_confirm {
357         u16     next_blk;
358         u8      sig_id;
359         u8      reserved;
360         u16     type;
361         u16     status;
362         u8      mac_addr[ETH_ALEN];
363 };
364
365 struct wl3501_get_req {
366         u16     next_blk;
367         u8      sig_id;
368         u8      reserved;
369         u16     mib_attrib;
370 };
371
372 struct wl3501_get_confirm {
373         u16     next_blk;
374         u8      sig_id;
375         u8      reserved;
376         u16     mib_status;
377         u16     mib_attrib;
378         u8      mib_value[100];
379 };
380
381 struct wl3501_join_req {
382         u16                         next_blk;
383         u8                          sig_id;
384         u8                          reserved;
385         struct iw_mgmt_data_rset    operational_rset;
386         u16                         reserved2;
387         u16                         timeout;
388         u16                         probe_delay;
389         u8                          timestamp[8];
390         u8                          local_time[8];
391         u16                         beacon_period;
392         u16                         dtim_period;
393         u16                         cap_info;
394         u8                          bss_type;
395         u8                          bssid[ETH_ALEN];
396         struct iw_mgmt_essid_pset   ssid;
397         struct iw_mgmt_ds_pset      ds_pset;
398         struct iw_mgmt_cf_pset      cf_pset;
399         struct iw_mgmt_ibss_pset    ibss_pset;
400         struct iw_mgmt_data_rset    bss_basic_rset;
401 };
402
403 struct wl3501_join_confirm {
404         u16     next_blk;
405         u8      sig_id;
406         u8      reserved;
407         u16     status;
408 };
409
410 struct wl3501_pwr_mgmt_req {
411         u16     next_blk;
412         u8      sig_id;
413         u8      pwr_save;
414         u8      wake_up;
415         u8      receive_dtims;
416 };
417
418 struct wl3501_pwr_mgmt_confirm {
419         u16     next_blk;
420         u8      sig_id;
421         u8      reserved;
422         u16     status;
423 };
424
425 struct wl3501_scan_req {
426         u16                         next_blk;
427         u8                          sig_id;
428         u8                          bss_type;
429         u16                         probe_delay;
430         u16                         min_chan_time;
431         u16                         max_chan_time;
432         u8                          chan_list[14];
433         u8                          bssid[ETH_ALEN];
434         struct iw_mgmt_essid_pset   ssid;
435         enum wl3501_scan_type       scan_type;
436 };
437
438 struct wl3501_scan_confirm {
439         u16                         next_blk;
440         u8                          sig_id;
441         u8                          reserved;
442         u16                         status;
443         char                        timestamp[8];
444         char                        localtime[8];
445         u16                         beacon_period;
446         u16                         dtim_period;
447         u16                         cap_info;
448         u8                          bss_type;
449         u8                          bssid[ETH_ALEN];
450         struct iw_mgmt_essid_pset   ssid;
451         struct iw_mgmt_ds_pset      ds_pset;
452         struct iw_mgmt_cf_pset      cf_pset;
453         struct iw_mgmt_ibss_pset    ibss_pset;
454         struct iw_mgmt_data_rset    bss_basic_rset;
455         u8                          rssi;
456 };
457
458 struct wl3501_start_confirm {
459         u16     next_blk;
460         u8      sig_id;
461         u8      reserved;
462         u16     status;
463 };
464
465 struct wl3501_md_req {
466         u16     next_blk;
467         u8      sig_id;
468         u8      routing;
469         u16     data;
470         u16     size;
471         u8      pri;
472         u8      service_class;
473         u8      daddr[ETH_ALEN];
474         u8      saddr[ETH_ALEN];
475 };
476
477 struct wl3501_md_ind {
478         u16     next_blk;
479         u8      sig_id;
480         u8      routing;
481         u16     data;
482         u16     size;
483         u8      reception;
484         u8      pri;
485         u8      service_class;
486         u8      daddr[ETH_ALEN];
487         u8      saddr[ETH_ALEN];
488 };
489
490 struct wl3501_md_confirm {
491         u16     next_blk;
492         u8      sig_id;
493         u8      reserved;
494         u16     data;
495         u8      status;
496         u8      pri;
497         u8      service_class;
498 };
499
500 struct wl3501_resync_req {
501         u16     next_blk;
502         u8      sig_id;
503 };
504
505 /* Definitions for supporting clone adapters. */
506 /* System Interface Registers (SIR space) */
507 #define WL3501_NIC_GCR ((u8)0x00)       /* SIR0 - General Conf Register */
508 #define WL3501_NIC_BSS ((u8)0x01)       /* SIR1 - Bank Switching Select Reg */
509 #define WL3501_NIC_LMAL ((u8)0x02)      /* SIR2 - Local Mem addr Reg [7:0] */
510 #define WL3501_NIC_LMAH ((u8)0x03)      /* SIR3 - Local Mem addr Reg [14:8] */
511 #define WL3501_NIC_IODPA ((u8)0x04)     /* SIR4 - I/O Data Port A */
512 #define WL3501_NIC_IODPB ((u8)0x05)     /* SIR5 - I/O Data Port B */
513 #define WL3501_NIC_IODPC ((u8)0x06)     /* SIR6 - I/O Data Port C */
514 #define WL3501_NIC_IODPD ((u8)0x07)     /* SIR7 - I/O Data Port D */
515
516 /* Bits in GCR */
517 #define WL3501_GCR_SWRESET ((u8)0x80)
518 #define WL3501_GCR_CORESET ((u8)0x40)
519 #define WL3501_GCR_DISPWDN ((u8)0x20)
520 #define WL3501_GCR_ECWAIT  ((u8)0x10)
521 #define WL3501_GCR_ECINT   ((u8)0x08)
522 #define WL3501_GCR_INT2EC  ((u8)0x04)
523 #define WL3501_GCR_ENECINT ((u8)0x02)
524 #define WL3501_GCR_DAM     ((u8)0x01)
525
526 /* Bits in BSS (Bank Switching Select Register) */
527 #define WL3501_BSS_FPAGE0 ((u8)0x20)    /* Flash memory page0 */
528 #define WL3501_BSS_FPAGE1 ((u8)0x28)
529 #define WL3501_BSS_FPAGE2 ((u8)0x30)
530 #define WL3501_BSS_FPAGE3 ((u8)0x38)
531 #define WL3501_BSS_SPAGE0 ((u8)0x00)    /* SRAM page0 */
532 #define WL3501_BSS_SPAGE1 ((u8)0x08)
533 #define WL3501_BSS_SPAGE2 ((u8)0x10)
534 #define WL3501_BSS_SPAGE3 ((u8)0x18)
535
536 /* Define Driver Interface */
537 /* Refer IEEE 802.11 */
538 /* Tx packet header, include PLCP and MPDU */
539 /* Tx PLCP Header */
540 struct wl3501_80211_tx_plcp_hdr {
541         u8      sync[16];
542         u16     sfd;
543         u8      signal;
544         u8      service;
545         u16     len;
546         u16     crc16;
547 } __attribute__ ((packed));
548
549 struct wl3501_80211_tx_hdr {
550         struct wl3501_80211_tx_plcp_hdr pclp_hdr;
551         struct ieee80211_hdr            mac_hdr;
552 } __attribute__ ((packed));
553
554 /*
555    Reserve the beginning Tx space for descriptor use.
556
557    TxBlockOffset -->    *----*----*----*----* \
558         (TxFreeDesc)    |  0 |  1 |  2 |  3 |  \
559                         |  4 |  5 |  6 |  7 |   |
560                         |  8 |  9 | 10 | 11 |   TX_DESC * 20
561                         | 12 | 13 | 14 | 15 |   |
562                         | 16 | 17 | 18 | 19 |  /
563    TxBufferBegin -->    *----*----*----*----* /
564    (TxBufferHead)       |                   |
565    (TxBufferTail)       |                   |
566                         |    Send Buffer    |
567                         |                   |
568                         |                   |
569                         *-------------------*
570    TxBufferEnd    -------------------------/
571
572 */
573
574 struct wl3501_card {
575         int                             base_addr;
576         u8                              mac_addr[ETH_ALEN];
577         spinlock_t                      lock;
578         wait_queue_head_t               wait;
579         struct wl3501_get_confirm       sig_get_confirm;
580         struct wl3501_pwr_mgmt_confirm  sig_pwr_mgmt_confirm;
581         u16                             tx_buffer_size;
582         u16                             tx_buffer_head;
583         u16                             tx_buffer_tail;
584         u16                             tx_buffer_cnt;
585         u16                             esbq_req_start;
586         u16                             esbq_req_end;
587         u16                             esbq_req_head;
588         u16                             esbq_req_tail;
589         u16                             esbq_confirm_start;
590         u16                             esbq_confirm_end;
591         u16                             esbq_confirm;
592         struct iw_mgmt_essid_pset       essid;
593         struct iw_mgmt_essid_pset       keep_essid;
594         u8                              bssid[ETH_ALEN];
595         int                             net_type;
596         char                            nick[32];
597         char                            card_name[32];
598         char                            firmware_date[32];
599         u8                              chan;
600         u8                              cap_info;
601         u16                             start_seg;
602         u16                             bss_cnt;
603         u16                             join_sta_bss;
604         u8                              rssi;
605         u8                              adhoc_times;
606         u8                              reg_domain;
607         u8                              version[2];
608         struct wl3501_scan_confirm      bss_set[20];
609
610         struct iw_statistics            wstats;
611         struct iw_spy_data              spy_data;
612         struct iw_public_data           wireless_data;
613         struct dev_node_t               node;
614         struct pcmcia_device            *p_dev;
615 };
616 #endif