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/drivers/net/wireless/wl3501.h

http://github.com/mirrors/linux
C Header | 616 lines | 520 code | 49 blank | 47 comment | 0 complexity | f5b206b0afaa2206201aea418beae85d MD5 | raw file
  1/* SPDX-License-Identifier: GPL-2.0 */
  2#ifndef __WL3501_H__
  3#define __WL3501_H__
  4
  5#include <linux/spinlock.h>
  6#include <linux/ieee80211.h>
  7
  8/* define for WLA 2.0 */
  9#define WL3501_BLKSZ 256
 10/*
 11 * ID for input Signals of DRIVER block
 12 * bit[7-5] is block ID: 000
 13 * bit[4-0] is signal ID
 14*/
 15enum wl3501_signals {
 16	WL3501_SIG_ALARM,
 17	WL3501_SIG_MD_CONFIRM,
 18	WL3501_SIG_MD_IND,
 19	WL3501_SIG_ASSOC_CONFIRM,
 20	WL3501_SIG_ASSOC_IND,
 21	WL3501_SIG_AUTH_CONFIRM,
 22	WL3501_SIG_AUTH_IND,
 23	WL3501_SIG_DEAUTH_CONFIRM,
 24	WL3501_SIG_DEAUTH_IND,
 25	WL3501_SIG_DISASSOC_CONFIRM,
 26	WL3501_SIG_DISASSOC_IND,
 27	WL3501_SIG_GET_CONFIRM,
 28	WL3501_SIG_JOIN_CONFIRM,
 29	WL3501_SIG_PWR_MGMT_CONFIRM,
 30	WL3501_SIG_REASSOC_CONFIRM,
 31	WL3501_SIG_REASSOC_IND,
 32	WL3501_SIG_SCAN_CONFIRM,
 33	WL3501_SIG_SET_CONFIRM,
 34	WL3501_SIG_START_CONFIRM,
 35	WL3501_SIG_RESYNC_CONFIRM,
 36	WL3501_SIG_SITE_CONFIRM,
 37	WL3501_SIG_SAVE_CONFIRM,
 38	WL3501_SIG_RFTEST_CONFIRM,
 39/*
 40 * ID for input Signals of MLME block
 41 * bit[7-5] is block ID: 010
 42 * bit[4-0] is signal ID
 43 */
 44	WL3501_SIG_ASSOC_REQ = 0x20,
 45	WL3501_SIG_AUTH_REQ,
 46	WL3501_SIG_DEAUTH_REQ,
 47	WL3501_SIG_DISASSOC_REQ,
 48	WL3501_SIG_GET_REQ,
 49	WL3501_SIG_JOIN_REQ,
 50	WL3501_SIG_PWR_MGMT_REQ,
 51	WL3501_SIG_REASSOC_REQ,
 52	WL3501_SIG_SCAN_REQ,
 53	WL3501_SIG_SET_REQ,
 54	WL3501_SIG_START_REQ,
 55	WL3501_SIG_MD_REQ,
 56	WL3501_SIG_RESYNC_REQ,
 57	WL3501_SIG_SITE_REQ,
 58	WL3501_SIG_SAVE_REQ,
 59	WL3501_SIG_RF_TEST_REQ,
 60	WL3501_SIG_MM_CONFIRM = 0x60,
 61	WL3501_SIG_MM_IND,
 62};
 63
 64enum wl3501_mib_attribs {
 65	WL3501_MIB_ATTR_STATION_ID,
 66	WL3501_MIB_ATTR_AUTH_ALGORITHMS,
 67	WL3501_MIB_ATTR_AUTH_TYPE,
 68	WL3501_MIB_ATTR_MEDIUM_OCCUPANCY_LIMIT,
 69	WL3501_MIB_ATTR_CF_POLLABLE,
 70	WL3501_MIB_ATTR_CFP_PERIOD,
 71	WL3501_MIB_ATTR_CFPMAX_DURATION,
 72	WL3501_MIB_ATTR_AUTH_RESP_TMOUT,
 73	WL3501_MIB_ATTR_RX_DTIMS,
 74	WL3501_MIB_ATTR_PRIV_OPT_IMPLEMENTED,
 75	WL3501_MIB_ATTR_PRIV_INVOKED,
 76	WL3501_MIB_ATTR_WEP_DEFAULT_KEYS,
 77	WL3501_MIB_ATTR_WEP_DEFAULT_KEY_ID,
 78	WL3501_MIB_ATTR_WEP_KEY_MAPPINGS,
 79	WL3501_MIB_ATTR_WEP_KEY_MAPPINGS_LEN,
 80	WL3501_MIB_ATTR_EXCLUDE_UNENCRYPTED,
 81	WL3501_MIB_ATTR_WEP_ICV_ERROR_COUNT,
 82	WL3501_MIB_ATTR_WEP_UNDECRYPTABLE_COUNT,
 83	WL3501_MIB_ATTR_WEP_EXCLUDED_COUNT,
 84	WL3501_MIB_ATTR_MAC_ADDR,
 85	WL3501_MIB_ATTR_GROUP_ADDRS,
 86	WL3501_MIB_ATTR_RTS_THRESHOLD,
 87	WL3501_MIB_ATTR_SHORT_RETRY_LIMIT,
 88	WL3501_MIB_ATTR_LONG_RETRY_LIMIT,
 89	WL3501_MIB_ATTR_FRAG_THRESHOLD,
 90	WL3501_MIB_ATTR_MAX_TX_MSDU_LIFETIME,
 91	WL3501_MIB_ATTR_MAX_RX_LIFETIME,
 92	WL3501_MIB_ATTR_MANUFACTURER_ID,
 93	WL3501_MIB_ATTR_PRODUCT_ID,
 94	WL3501_MIB_ATTR_TX_FRAG_COUNT,
 95	WL3501_MIB_ATTR_MULTICAST_TX_FRAME_COUNT,
 96	WL3501_MIB_ATTR_FAILED_COUNT,
 97	WL3501_MIB_ATTR_RX_FRAG_COUNT,
 98	WL3501_MIB_ATTR_MULTICAST_RX_COUNT,
 99	WL3501_MIB_ATTR_FCS_ERROR_COUNT,
100	WL3501_MIB_ATTR_RETRY_COUNT,
101	WL3501_MIB_ATTR_MULTIPLE_RETRY_COUNT,
102	WL3501_MIB_ATTR_RTS_SUCCESS_COUNT,
103	WL3501_MIB_ATTR_RTS_FAILURE_COUNT,
104	WL3501_MIB_ATTR_ACK_FAILURE_COUNT,
105	WL3501_MIB_ATTR_FRAME_DUPLICATE_COUNT,
106	WL3501_MIB_ATTR_PHY_TYPE,
107	WL3501_MIB_ATTR_REG_DOMAINS_SUPPORT,
108	WL3501_MIB_ATTR_CURRENT_REG_DOMAIN,
109	WL3501_MIB_ATTR_SLOT_TIME,
110	WL3501_MIB_ATTR_CCA_TIME,
111	WL3501_MIB_ATTR_RX_TX_TURNAROUND_TIME,
112	WL3501_MIB_ATTR_TX_PLCP_DELAY,
113	WL3501_MIB_ATTR_RX_TX_SWITCH_TIME,
114	WL3501_MIB_ATTR_TX_RAMP_ON_TIME,
115	WL3501_MIB_ATTR_TX_RF_DELAY,
116	WL3501_MIB_ATTR_SIFS_TIME,
117	WL3501_MIB_ATTR_RX_RF_DELAY,
118	WL3501_MIB_ATTR_RX_PLCP_DELAY,
119	WL3501_MIB_ATTR_MAC_PROCESSING_DELAY,
120	WL3501_MIB_ATTR_TX_RAMP_OFF_TIME,
121	WL3501_MIB_ATTR_PREAMBLE_LEN,
122	WL3501_MIB_ATTR_PLCP_HEADER_LEN,
123	WL3501_MIB_ATTR_MPDU_DURATION_FACTOR,
124	WL3501_MIB_ATTR_AIR_PROPAGATION_TIME,
125	WL3501_MIB_ATTR_TEMP_TYPE,
126	WL3501_MIB_ATTR_CW_MIN,
127	WL3501_MIB_ATTR_CW_MAX,
128	WL3501_MIB_ATTR_SUPPORT_DATA_RATES_TX,
129	WL3501_MIB_ATTR_SUPPORT_DATA_RATES_RX,
130	WL3501_MIB_ATTR_MPDU_MAX_LEN,
131	WL3501_MIB_ATTR_SUPPORT_TX_ANTENNAS,
132	WL3501_MIB_ATTR_CURRENT_TX_ANTENNA,
133	WL3501_MIB_ATTR_SUPPORT_RX_ANTENNAS,
134	WL3501_MIB_ATTR_DIVERSITY_SUPPORT,
135	WL3501_MIB_ATTR_DIVERSITY_SELECTION_RS,
136	WL3501_MIB_ATTR_NR_SUPPORTED_PWR_LEVELS,
137	WL3501_MIB_ATTR_TX_PWR_LEVEL1,
138	WL3501_MIB_ATTR_TX_PWR_LEVEL2,
139	WL3501_MIB_ATTR_TX_PWR_LEVEL3,
140	WL3501_MIB_ATTR_TX_PWR_LEVEL4,
141	WL3501_MIB_ATTR_TX_PWR_LEVEL5,
142	WL3501_MIB_ATTR_TX_PWR_LEVEL6,
143	WL3501_MIB_ATTR_TX_PWR_LEVEL7,
144	WL3501_MIB_ATTR_TX_PWR_LEVEL8,
145	WL3501_MIB_ATTR_CURRENT_TX_PWR_LEVEL,
146	WL3501_MIB_ATTR_CURRENT_CHAN,
147	WL3501_MIB_ATTR_CCA_MODE_SUPPORTED,
148	WL3501_MIB_ATTR_CURRENT_CCA_MODE,
149	WL3501_MIB_ATTR_ED_THRESHOLD,
150	WL3501_MIB_ATTR_SINTHESIZER_LOCKED,
151	WL3501_MIB_ATTR_CURRENT_PWR_STATE,
152	WL3501_MIB_ATTR_DOZE_TURNON_TIME,
153	WL3501_MIB_ATTR_RCR33,
154	WL3501_MIB_ATTR_DEFAULT_CHAN,
155	WL3501_MIB_ATTR_SSID,
156	WL3501_MIB_ATTR_PWR_MGMT_ENABLE,
157	WL3501_MIB_ATTR_NET_CAPABILITY,
158	WL3501_MIB_ATTR_ROUTING,
159};
160
161enum wl3501_net_type {
162	WL3501_NET_TYPE_INFRA,
163	WL3501_NET_TYPE_ADHOC,
164	WL3501_NET_TYPE_ANY_BSS,
165};
166
167enum wl3501_scan_type {
168	WL3501_SCAN_TYPE_ACTIVE,
169	WL3501_SCAN_TYPE_PASSIVE,
170};
171
172enum wl3501_tx_result {
173	WL3501_TX_RESULT_SUCCESS,
174	WL3501_TX_RESULT_NO_BSS,
175	WL3501_TX_RESULT_RETRY_LIMIT,
176};
177
178enum wl3501_sys_type {
179	WL3501_SYS_TYPE_OPEN,
180	WL3501_SYS_TYPE_SHARE_KEY,
181};
182
183enum wl3501_status {
184	WL3501_STATUS_SUCCESS,
185	WL3501_STATUS_INVALID,
186	WL3501_STATUS_TIMEOUT,
187	WL3501_STATUS_REFUSED,
188	WL3501_STATUS_MANY_REQ,
189	WL3501_STATUS_ALREADY_BSS,
190};
191
192#define WL3501_MGMT_CAPABILITY_ESS		0x0001  /* see 802.11 p.58 */
193#define WL3501_MGMT_CAPABILITY_IBSS		0x0002  /*      - " -	   */
194#define WL3501_MGMT_CAPABILITY_CF_POLLABLE	0x0004  /*      - " -	   */
195#define WL3501_MGMT_CAPABILITY_CF_POLL_REQUEST	0x0008  /*      - " -	   */
196#define WL3501_MGMT_CAPABILITY_PRIVACY		0x0010  /*      - " -	   */
197
198#define IW_REG_DOMAIN_FCC	0x10	/* Channel 1 to 11	USA    */
199#define IW_REG_DOMAIN_DOC	0x20	/* Channel 1 to 11	Canada */
200#define IW_REG_DOMAIN_ETSI	0x30	/* Channel 1 to 13	Europe */
201#define IW_REG_DOMAIN_SPAIN	0x31	/* Channel 10 to 11	Spain  */
202#define IW_REG_DOMAIN_FRANCE	0x32	/* Channel 10 to 13	France */
203#define IW_REG_DOMAIN_MKK	0x40	/* Channel 14		Japan  */
204#define IW_REG_DOMAIN_MKK1	0x41	/* Channel 1-14		Japan  */
205#define IW_REG_DOMAIN_ISRAEL	0x50	/* Channel 3 - 9	Israel */
206
207#define IW_MGMT_RATE_LABEL_MANDATORY 128 /* MSB */
208
209enum iw_mgmt_rate_labels {
210	IW_MGMT_RATE_LABEL_1MBIT   = 2,
211	IW_MGMT_RATE_LABEL_2MBIT   = 4,
212	IW_MGMT_RATE_LABEL_5_5MBIT = 11,
213	IW_MGMT_RATE_LABEL_11MBIT  = 22,
214};
215
216enum iw_mgmt_info_element_ids {
217	IW_MGMT_INFO_ELEMENT_SSID,		  /* Service Set Identity */
218	IW_MGMT_INFO_ELEMENT_SUPPORTED_RATES,
219	IW_MGMT_INFO_ELEMENT_FH_PARAMETER_SET,
220	IW_MGMT_INFO_ELEMENT_DS_PARAMETER_SET,
221	IW_MGMT_INFO_ELEMENT_CS_PARAMETER_SET,
222	IW_MGMT_INFO_ELEMENT_CS_TIM,		  /* Traffic Information Map */
223	IW_MGMT_INFO_ELEMENT_IBSS_PARAMETER_SET,
224	/* 7-15: Reserved, unused */
225	IW_MGMT_INFO_ELEMENT_CHALLENGE_TEXT = 16,
226	/* 17-31 Reserved for challenge text extension */
227	/* 32-255 Reserved, unused */
228};
229
230struct iw_mgmt_info_element {
231	u8 id; /* one of enum iw_mgmt_info_element_ids,
232		  but sizeof(enum) > sizeof(u8) :-( */
233	u8 len;
234	u8 data[];
235} __packed;
236
237struct iw_mgmt_essid_pset {
238	struct iw_mgmt_info_element el;
239	u8 			    essid[IW_ESSID_MAX_SIZE];
240} __packed;
241
242/*
243 * According to 802.11 Wireless Netowors, the definitive guide - O'Reilly
244 * Pg 75
245 */ 
246#define IW_DATA_RATE_MAX_LABELS 8
247
248struct iw_mgmt_data_rset {
249	struct iw_mgmt_info_element el;
250	u8 			    data_rate_labels[IW_DATA_RATE_MAX_LABELS];
251} __packed;
252
253struct iw_mgmt_ds_pset {
254	struct iw_mgmt_info_element el;
255	u8 			    chan;
256} __packed;
257
258struct iw_mgmt_cf_pset {
259	struct iw_mgmt_info_element el;
260	u8 			    cfp_count;
261	u8 			    cfp_period;
262	u16 			    cfp_max_duration;
263	u16 			    cfp_dur_remaining;
264} __packed;
265
266struct iw_mgmt_ibss_pset {
267	struct iw_mgmt_info_element el;
268	u16 			    atim_window;
269} __packed;
270
271struct wl3501_tx_hdr {
272	u16	tx_cnt;
273	u8	sync[16];
274	u16	sfd;
275	u8	signal;
276	u8	service;
277	u16	len;
278	u16	crc16;
279	u16	frame_ctrl;
280	u16	duration_id;
281	u8	addr1[ETH_ALEN];
282	u8	addr2[ETH_ALEN];
283	u8	addr3[ETH_ALEN];
284	u16	seq_ctrl;
285	u8	addr4[ETH_ALEN];
286};
287
288struct wl3501_rx_hdr {
289	u16	rx_next_blk;
290	u16	rc_next_frame_blk;
291	u8	rx_blk_ctrl;
292	u8	rx_next_frame;
293	u8	rx_next_frame1;
294	u8	rssi;
295	char	time[8];
296	u8	signal;
297	u8	service;
298	u16	len;
299	u16	crc16;
300	u16	frame_ctrl;
301	u16	duration;
302	u8	addr1[ETH_ALEN];
303	u8	addr2[ETH_ALEN];
304	u8	addr3[ETH_ALEN];
305	u16	seq;
306	u8	addr4[ETH_ALEN];
307};
308
309struct wl3501_start_req {
310	u16			    next_blk;
311	u8			    sig_id;
312	u8			    bss_type;
313	u16			    beacon_period;
314	u16			    dtim_period;
315	u16			    probe_delay;
316	u16			    cap_info;
317	struct iw_mgmt_essid_pset   ssid;
318	struct iw_mgmt_data_rset    bss_basic_rset;
319	struct iw_mgmt_data_rset    operational_rset;
320	struct iw_mgmt_cf_pset	    cf_pset;
321	struct iw_mgmt_ds_pset	    ds_pset;
322	struct iw_mgmt_ibss_pset    ibss_pset;
323};
324
325struct wl3501_assoc_req {
326	u16	next_blk;
327	u8	sig_id;
328	u8	reserved;
329	u16	timeout;
330	u16	cap_info;
331	u16	listen_interval;
332	u8	mac_addr[ETH_ALEN];
333};
334
335struct wl3501_assoc_confirm {
336	u16	next_blk;
337	u8	sig_id;
338	u8	reserved;
339	u16	status;
340};
341
342struct wl3501_assoc_ind {
343	u16	next_blk;
344	u8	sig_id;
345	u8	mac_addr[ETH_ALEN];
346};
347
348struct wl3501_auth_req {
349	u16	next_blk;
350	u8	sig_id;
351	u8	reserved;
352	u16	type;
353	u16	timeout;
354	u8	mac_addr[ETH_ALEN];
355};
356
357struct wl3501_auth_confirm {
358	u16	next_blk;
359	u8	sig_id;
360	u8	reserved;
361	u16	type;
362	u16	status;
363	u8	mac_addr[ETH_ALEN];
364};
365
366struct wl3501_get_req {
367	u16	next_blk;
368	u8	sig_id;
369	u8	reserved;
370	u16	mib_attrib;
371};
372
373struct wl3501_get_confirm {
374	u16	next_blk;
375	u8	sig_id;
376	u8	reserved;
377	u16	mib_status;
378	u16	mib_attrib;
379	u8	mib_value[100];
380};
381
382struct wl3501_join_req {
383	u16			    next_blk;
384	u8			    sig_id;
385	u8			    reserved;
386	struct iw_mgmt_data_rset    operational_rset;
387	u16			    reserved2;
388	u16			    timeout;
389	u16			    probe_delay;
390	u8			    timestamp[8];
391	u8			    local_time[8];
392	u16			    beacon_period;
393	u16			    dtim_period;
394	u16			    cap_info;
395	u8			    bss_type;
396	u8			    bssid[ETH_ALEN];
397	struct iw_mgmt_essid_pset   ssid;
398	struct iw_mgmt_ds_pset	    ds_pset;
399	struct iw_mgmt_cf_pset	    cf_pset;
400	struct iw_mgmt_ibss_pset    ibss_pset;
401	struct iw_mgmt_data_rset    bss_basic_rset;
402};
403
404struct wl3501_join_confirm {
405	u16	next_blk;
406	u8	sig_id;
407	u8	reserved;
408	u16	status;
409};
410
411struct wl3501_pwr_mgmt_req {
412	u16	next_blk;
413	u8	sig_id;
414	u8	pwr_save;
415	u8	wake_up;
416	u8	receive_dtims;
417};
418
419struct wl3501_pwr_mgmt_confirm {
420	u16	next_blk;
421	u8	sig_id;
422	u8	reserved;
423	u16	status;
424};
425
426struct wl3501_scan_req {
427	u16			    next_blk;
428	u8			    sig_id;
429	u8			    bss_type;
430	u16			    probe_delay;
431	u16			    min_chan_time;
432	u16			    max_chan_time;
433	u8			    chan_list[14];
434	u8			    bssid[ETH_ALEN];
435	struct iw_mgmt_essid_pset   ssid;
436	enum wl3501_scan_type	    scan_type;
437};
438
439struct wl3501_scan_confirm {
440	u16			    next_blk;
441	u8			    sig_id;
442	u8			    reserved;
443	u16			    status;
444	char			    timestamp[8];
445	char			    localtime[8];
446	u16			    beacon_period;
447	u16			    dtim_period;
448	u16			    cap_info;
449	u8			    bss_type;
450	u8			    bssid[ETH_ALEN];
451	struct iw_mgmt_essid_pset   ssid;
452	struct iw_mgmt_ds_pset	    ds_pset;
453	struct iw_mgmt_cf_pset	    cf_pset;
454	struct iw_mgmt_ibss_pset    ibss_pset;
455	struct iw_mgmt_data_rset    bss_basic_rset;
456	u8			    rssi;
457};
458
459struct wl3501_start_confirm {
460	u16	next_blk;
461	u8	sig_id;
462	u8	reserved;
463	u16	status;
464};
465
466struct wl3501_md_req {
467	u16	next_blk;
468	u8	sig_id;
469	u8	routing;
470	u16	data;
471	u16	size;
472	u8	pri;
473	u8	service_class;
474	u8	daddr[ETH_ALEN];
475	u8	saddr[ETH_ALEN];
476};
477
478struct wl3501_md_ind {
479	u16	next_blk;
480	u8	sig_id;
481	u8	routing;
482	u16	data;
483	u16	size;
484	u8	reception;
485	u8	pri;
486	u8	service_class;
487	u8	daddr[ETH_ALEN];
488	u8	saddr[ETH_ALEN];
489};
490
491struct wl3501_md_confirm {
492	u16	next_blk;
493	u8	sig_id;
494	u8	reserved;
495	u16	data;
496	u8	status;
497	u8	pri;
498	u8	service_class;
499};
500
501struct wl3501_resync_req {
502	u16	next_blk;
503	u8	sig_id;
504};
505
506/* Definitions for supporting clone adapters. */
507/* System Interface Registers (SIR space) */
508#define WL3501_NIC_GCR ((u8)0x00)	/* SIR0 - General Conf Register */
509#define WL3501_NIC_BSS ((u8)0x01)	/* SIR1 - Bank Switching Select Reg */
510#define WL3501_NIC_LMAL ((u8)0x02)	/* SIR2 - Local Mem addr Reg [7:0] */
511#define WL3501_NIC_LMAH ((u8)0x03)	/* SIR3 - Local Mem addr Reg [14:8] */
512#define WL3501_NIC_IODPA ((u8)0x04)	/* SIR4 - I/O Data Port A */
513#define WL3501_NIC_IODPB ((u8)0x05)	/* SIR5 - I/O Data Port B */
514#define WL3501_NIC_IODPC ((u8)0x06)	/* SIR6 - I/O Data Port C */
515#define WL3501_NIC_IODPD ((u8)0x07)	/* SIR7 - I/O Data Port D */
516
517/* Bits in GCR */
518#define WL3501_GCR_SWRESET ((u8)0x80)
519#define WL3501_GCR_CORESET ((u8)0x40)
520#define WL3501_GCR_DISPWDN ((u8)0x20)
521#define WL3501_GCR_ECWAIT  ((u8)0x10)
522#define WL3501_GCR_ECINT   ((u8)0x08)
523#define WL3501_GCR_INT2EC  ((u8)0x04)
524#define WL3501_GCR_ENECINT ((u8)0x02)
525#define WL3501_GCR_DAM     ((u8)0x01)
526
527/* Bits in BSS (Bank Switching Select Register) */
528#define WL3501_BSS_FPAGE0 ((u8)0x20)	/* Flash memory page0 */
529#define WL3501_BSS_FPAGE1 ((u8)0x28)
530#define WL3501_BSS_FPAGE2 ((u8)0x30)
531#define WL3501_BSS_FPAGE3 ((u8)0x38)
532#define WL3501_BSS_SPAGE0 ((u8)0x00)	/* SRAM page0 */
533#define WL3501_BSS_SPAGE1 ((u8)0x08)
534#define WL3501_BSS_SPAGE2 ((u8)0x10)
535#define WL3501_BSS_SPAGE3 ((u8)0x18)
536
537/* Define Driver Interface */
538/* Refer IEEE 802.11 */
539/* Tx packet header, include PLCP and MPDU */
540/* Tx PLCP Header */
541struct wl3501_80211_tx_plcp_hdr {
542	u8	sync[16];
543	u16	sfd;
544	u8	signal;
545	u8	service;
546	u16	len;
547	u16	crc16;
548} __packed;
549
550struct wl3501_80211_tx_hdr {
551	struct wl3501_80211_tx_plcp_hdr	pclp_hdr;
552	struct ieee80211_hdr		mac_hdr;
553} __packed;
554
555/*
556   Reserve the beginning Tx space for descriptor use.
557
558   TxBlockOffset -->	*----*----*----*----* \
559	(TxFreeDesc)	|  0 |  1 |  2 |  3 |  \
560			|  4 |  5 |  6 |  7 |   |
561			|  8 |  9 | 10 | 11 |   TX_DESC * 20
562			| 12 | 13 | 14 | 15 |   |
563			| 16 | 17 | 18 | 19 |  /
564   TxBufferBegin -->	*----*----*----*----* /
565   (TxBufferHead)	| 		    |
566   (TxBufferTail)	| 		    |
567			|    Send Buffer    |
568			| 		    |
569			|		    |
570			*-------------------*
571   TxBufferEnd    -------------------------/
572
573*/
574
575struct wl3501_card {
576	int				base_addr;
577	u8				mac_addr[ETH_ALEN];
578	spinlock_t			lock;
579	wait_queue_head_t		wait;
580	struct wl3501_get_confirm	sig_get_confirm;
581	struct wl3501_pwr_mgmt_confirm	sig_pwr_mgmt_confirm;
582	u16				tx_buffer_size;
583	u16				tx_buffer_head;
584	u16				tx_buffer_tail;
585	u16				tx_buffer_cnt;
586	u16				esbq_req_start;
587	u16				esbq_req_end;
588	u16				esbq_req_head;
589	u16				esbq_req_tail;
590	u16				esbq_confirm_start;
591	u16				esbq_confirm_end;
592	u16				esbq_confirm;
593	struct iw_mgmt_essid_pset  	essid;
594	struct iw_mgmt_essid_pset  	keep_essid;
595	u8				bssid[ETH_ALEN];
596	int				net_type;
597	char				nick[32];
598	char				card_name[32];
599	char				firmware_date[32];
600	u8				chan;
601	u8				cap_info;
602	u16				start_seg;
603	u16				bss_cnt;
604	u16				join_sta_bss;
605	u8				rssi;
606	u8				adhoc_times;
607	u8				reg_domain;
608	u8				version[2];
609	struct wl3501_scan_confirm	bss_set[20];
610
611	struct iw_statistics		wstats;
612	struct iw_spy_data		spy_data;
613	struct iw_public_data		wireless_data;
614	struct pcmcia_device		*p_dev;
615};
616#endif