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11#ifndef __WLCORE_I_H__
12#define __WLCORE_I_H__
13
14#include <linux/mutex.h>
15#include <linux/completion.h>
16#include <linux/spinlock.h>
17#include <linux/list.h>
18#include <linux/bitops.h>
19#include <net/mac80211.h>
20
21#include "conf.h"
22#include "ini.h"
23
24struct wilink_family_data {
25 const char *name;
26 const char *nvs_name;
27 const char *cfg_name;
28};
29
30#define WL1271_TX_SECURITY_LO16(s) ((u16)((s) & 0xffff))
31#define WL1271_TX_SECURITY_HI32(s) ((u32)(((s) >> 16) & 0xffffffff))
32#define WL1271_TX_SQN_POST_RECOVERY_PADDING 0xff
33
34#define WL1271_TX_SQN_POST_RECOVERY_PADDING_GEM 0x20
35
36
37#define WL1271_CIPHER_SUITE_GEM 0x00147201
38
39#define WL1271_BUSY_WORD_CNT 1
40#define WL1271_BUSY_WORD_LEN (WL1271_BUSY_WORD_CNT * sizeof(u32))
41
42#define WL1271_ELP_HW_STATE_ASLEEP 0
43#define WL1271_ELP_HW_STATE_IRQ 1
44
45#define WL1271_DEFAULT_BEACON_INT 100
46#define WL1271_DEFAULT_DTIM_PERIOD 1
47
48#define WL12XX_MAX_ROLES 4
49#define WL12XX_INVALID_ROLE_ID 0xff
50#define WL12XX_INVALID_LINK_ID 0xff
51
52
53
54
55
56#define WLCORE_MAX_LINKS 16
57
58
59#define WLCORE_NUM_BANDS 2
60
61#define WL12XX_MAX_RATE_POLICIES 16
62#define WLCORE_MAX_KLV_TEMPLATES 4
63
64
65#define WL12XX_SYSTEM_HLID 0
66
67
68
69
70
71
72
73
74
75#define WL1271_PS_STA_MAX_PACKETS 2
76
77#define WL1271_AP_BSS_INDEX 0
78#define WL1271_AP_DEF_BEACON_EXP 20
79
80enum wlcore_state {
81 WLCORE_STATE_OFF,
82 WLCORE_STATE_RESTARTING,
83 WLCORE_STATE_ON,
84};
85
86enum wl12xx_fw_type {
87 WL12XX_FW_TYPE_NONE,
88 WL12XX_FW_TYPE_NORMAL,
89 WL12XX_FW_TYPE_MULTI,
90 WL12XX_FW_TYPE_PLT,
91};
92
93struct wl1271;
94
95enum {
96 FW_VER_CHIP,
97 FW_VER_IF_TYPE,
98 FW_VER_MAJOR,
99 FW_VER_SUBTYPE,
100 FW_VER_MINOR,
101
102 NUM_FW_VER
103};
104
105struct wl1271_chip {
106 u32 id;
107 char fw_ver_str[ETHTOOL_FWVERS_LEN];
108 unsigned int fw_ver[NUM_FW_VER];
109 char phy_fw_ver_str[ETHTOOL_FWVERS_LEN];
110};
111
112#define NUM_TX_QUEUES 4
113
114struct wl_fw_status {
115 u32 intr;
116 u8 fw_rx_counter;
117 u8 drv_rx_counter;
118 u8 tx_results_counter;
119 __le32 *rx_pkt_descs;
120
121 u32 fw_localtime;
122
123
124
125
126
127 u32 link_ps_bitmap;
128
129
130
131
132
133 u32 link_fast_bitmap;
134
135
136 u32 total_released_blks;
137
138
139 u32 tx_total;
140
141 struct {
142
143
144
145
146 u8 *tx_released_pkts;
147
148
149
150
151
152 u8 *tx_lnk_free_pkts;
153
154
155 u8 tx_voice_released_blks;
156
157
158 u8 tx_last_rate;
159
160
161 u8 tx_last_rate_mbps;
162
163
164 u8 hlid;
165 } counters;
166
167 u32 log_start_addr;
168
169
170 void *priv;
171};
172
173#define WL1271_MAX_CHANNELS 64
174struct wl1271_scan {
175 struct cfg80211_scan_request *req;
176 unsigned long scanned_ch[BITS_TO_LONGS(WL1271_MAX_CHANNELS)];
177 bool failed;
178 u8 state;
179 u8 ssid[IEEE80211_MAX_SSID_LEN+1];
180 size_t ssid_len;
181};
182
183struct wl1271_if_operations {
184 int __must_check (*read)(struct device *child, int addr, void *buf,
185 size_t len, bool fixed);
186 int __must_check (*write)(struct device *child, int addr, void *buf,
187 size_t len, bool fixed);
188 void (*reset)(struct device *child);
189 void (*init)(struct device *child);
190 int (*power)(struct device *child, bool enable);
191 void (*set_block_size) (struct device *child, unsigned int blksz);
192};
193
194struct wlcore_platdev_data {
195 struct wl1271_if_operations *if_ops;
196 const struct wilink_family_data *family;
197
198 bool ref_clock_xtal;
199 u32 ref_clock_freq;
200 u32 tcxo_clock_freq;
201 bool pwr_in_suspend;
202};
203
204#define MAX_NUM_KEYS 14
205#define MAX_KEY_SIZE 32
206
207struct wl1271_ap_key {
208 u8 id;
209 u8 key_type;
210 u8 key_size;
211 u8 key[MAX_KEY_SIZE];
212 u8 hlid;
213 u32 tx_seq_32;
214 u16 tx_seq_16;
215 bool is_pairwise;
216};
217
218enum wl12xx_flags {
219 WL1271_FLAG_GPIO_POWER,
220 WL1271_FLAG_TX_QUEUE_STOPPED,
221 WL1271_FLAG_TX_PENDING,
222 WL1271_FLAG_IN_ELP,
223 WL1271_FLAG_IRQ_RUNNING,
224 WL1271_FLAG_FW_TX_BUSY,
225 WL1271_FLAG_DUMMY_PACKET_PENDING,
226 WL1271_FLAG_SUSPENDED,
227 WL1271_FLAG_PENDING_WORK,
228 WL1271_FLAG_SOFT_GEMINI,
229 WL1271_FLAG_RECOVERY_IN_PROGRESS,
230 WL1271_FLAG_VIF_CHANGE_IN_PROGRESS,
231 WL1271_FLAG_INTENDED_FW_RECOVERY,
232 WL1271_FLAG_IO_FAILED,
233 WL1271_FLAG_REINIT_TX_WDOG,
234};
235
236enum wl12xx_vif_flags {
237 WLVIF_FLAG_INITIALIZED,
238 WLVIF_FLAG_STA_ASSOCIATED,
239 WLVIF_FLAG_STA_AUTHORIZED,
240 WLVIF_FLAG_IBSS_JOINED,
241 WLVIF_FLAG_AP_STARTED,
242 WLVIF_FLAG_IN_PS,
243 WLVIF_FLAG_STA_STATE_SENT,
244 WLVIF_FLAG_RX_STREAMING_STARTED,
245 WLVIF_FLAG_PSPOLL_FAILURE,
246 WLVIF_FLAG_CS_PROGRESS,
247 WLVIF_FLAG_AP_PROBE_RESP_SET,
248 WLVIF_FLAG_IN_USE,
249 WLVIF_FLAG_ACTIVE,
250 WLVIF_FLAG_BEACON_DISABLED,
251};
252
253struct wl12xx_vif;
254
255struct wl1271_link {
256
257 struct sk_buff_head tx_queue[NUM_TX_QUEUES];
258
259
260 u8 allocated_pkts;
261 u8 prev_freed_pkts;
262
263 u8 addr[ETH_ALEN];
264
265
266 u8 ba_bitmap;
267
268
269 u8 fw_rate_idx;
270
271
272 u8 fw_rate_mbps;
273
274
275 struct wl12xx_vif *wlvif;
276
277
278
279
280
281
282 u64 total_freed_pkts;
283};
284
285#define WL1271_MAX_RX_FILTERS 5
286#define WL1271_RX_FILTER_MAX_FIELDS 8
287
288#define WL1271_RX_FILTER_ETH_HEADER_SIZE 14
289#define WL1271_RX_FILTER_MAX_FIELDS_SIZE 95
290#define RX_FILTER_FIELD_OVERHEAD \
291 (sizeof(struct wl12xx_rx_filter_field) - sizeof(u8 *))
292#define WL1271_RX_FILTER_MAX_PATTERN_SIZE \
293 (WL1271_RX_FILTER_MAX_FIELDS_SIZE - RX_FILTER_FIELD_OVERHEAD)
294
295#define WL1271_RX_FILTER_FLAG_MASK BIT(0)
296#define WL1271_RX_FILTER_FLAG_IP_HEADER 0
297#define WL1271_RX_FILTER_FLAG_ETHERNET_HEADER BIT(1)
298
299enum rx_filter_action {
300 FILTER_DROP = 0,
301 FILTER_SIGNAL = 1,
302 FILTER_FW_HANDLE = 2
303};
304
305enum plt_mode {
306 PLT_OFF = 0,
307 PLT_ON = 1,
308 PLT_FEM_DETECT = 2,
309 PLT_CHIP_AWAKE = 3
310};
311
312struct wl12xx_rx_filter_field {
313 __le16 offset;
314 u8 len;
315 u8 flags;
316 u8 *pattern;
317} __packed;
318
319struct wl12xx_rx_filter {
320 u8 action;
321 int num_fields;
322 struct wl12xx_rx_filter_field fields[WL1271_RX_FILTER_MAX_FIELDS];
323};
324
325struct wl1271_station {
326 u8 hlid;
327 bool in_connection;
328
329
330
331
332
333
334
335 u64 total_freed_pkts;
336};
337
338struct wl12xx_vif {
339 struct wl1271 *wl;
340 struct list_head list;
341 unsigned long flags;
342 u8 bss_type;
343 u8 p2p;
344 u8 role_id;
345
346
347 u8 dev_role_id;
348 u8 dev_hlid;
349
350 union {
351 struct {
352 u8 hlid;
353
354 u8 basic_rate_idx;
355 u8 ap_rate_idx;
356 u8 p2p_rate_idx;
357
358 u8 klv_template_id;
359
360 bool qos;
361
362 enum nl80211_channel_type role_chan_type;
363 } sta;
364 struct {
365 u8 global_hlid;
366 u8 bcast_hlid;
367
368
369 unsigned long sta_hlid_map[BITS_TO_LONGS(
370 WLCORE_MAX_LINKS)];
371
372
373 struct wl1271_ap_key *recorded_keys[MAX_NUM_KEYS];
374
375 u8 mgmt_rate_idx;
376 u8 bcast_rate_idx;
377 u8 ucast_rate_idx[CONF_TX_MAX_AC_COUNT];
378 } ap;
379 };
380
381
382 int last_tx_hlid;
383
384
385 int tx_queue_count[NUM_TX_QUEUES];
386
387 unsigned long links_map[BITS_TO_LONGS(WLCORE_MAX_LINKS)];
388
389 u8 ssid[IEEE80211_MAX_SSID_LEN + 1];
390 u8 ssid_len;
391
392
393 enum nl80211_band band;
394 int channel;
395 enum nl80211_channel_type channel_type;
396
397 u32 bitrate_masks[WLCORE_NUM_BANDS];
398 u32 basic_rate_set;
399
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404
405
406 u32 basic_rate;
407 u32 rate_set;
408
409
410 struct sk_buff *probereq;
411
412
413 u32 beacon_int;
414
415
416 u32 default_key;
417
418
419 u16 aid;
420
421
422 u8 psm_entry_retry;
423
424
425 int power_level;
426
427 int rssi_thold;
428 int last_rssi_event;
429
430
431 u8 encryption_type;
432 __be32 ip_addr;
433
434
435 bool ba_support;
436 bool ba_allowed;
437
438 bool wmm_enabled;
439
440 bool radar_enabled;
441
442
443 struct work_struct rx_streaming_enable_work;
444 struct work_struct rx_streaming_disable_work;
445 struct timer_list rx_streaming_timer;
446
447 struct delayed_work channel_switch_work;
448 struct delayed_work connection_loss_work;
449
450
451 int inconn_count;
452
453
454
455
456
457
458
459
460 int hw_queue_base;
461
462
463 bool ap_pending_auth_reply;
464
465
466 unsigned long pending_auth_reply_time;
467
468
469 struct delayed_work pending_auth_complete_work;
470
471
472 enum ieee80211_sta_rx_bandwidth rc_update_bw;
473 struct ieee80211_sta_ht_cap rc_ht_cap;
474 struct work_struct rc_update_work;
475
476
477
478
479
480
481 u64 total_freed_pkts;
482
483
484
485
486
487
488 struct {
489 u8 persistent[0];
490 };
491};
492
493static inline struct wl12xx_vif *wl12xx_vif_to_data(struct ieee80211_vif *vif)
494{
495 WARN_ON(!vif);
496 return (struct wl12xx_vif *)vif->drv_priv;
497}
498
499static inline
500struct ieee80211_vif *wl12xx_wlvif_to_vif(struct wl12xx_vif *wlvif)
501{
502 return container_of((void *)wlvif, struct ieee80211_vif, drv_priv);
503}
504
505static inline bool wlcore_is_p2p_mgmt(struct wl12xx_vif *wlvif)
506{
507 return wl12xx_wlvif_to_vif(wlvif)->type == NL80211_IFTYPE_P2P_DEVICE;
508}
509
510#define wl12xx_for_each_wlvif(wl, wlvif) \
511 list_for_each_entry(wlvif, &wl->wlvif_list, list)
512
513#define wl12xx_for_each_wlvif_continue(wl, wlvif) \
514 list_for_each_entry_continue(wlvif, &wl->wlvif_list, list)
515
516#define wl12xx_for_each_wlvif_bss_type(wl, wlvif, _bss_type) \
517 wl12xx_for_each_wlvif(wl, wlvif) \
518 if (wlvif->bss_type == _bss_type)
519
520#define wl12xx_for_each_wlvif_sta(wl, wlvif) \
521 wl12xx_for_each_wlvif_bss_type(wl, wlvif, BSS_TYPE_STA_BSS)
522
523#define wl12xx_for_each_wlvif_ap(wl, wlvif) \
524 wl12xx_for_each_wlvif_bss_type(wl, wlvif, BSS_TYPE_AP_BSS)
525
526int wl1271_plt_start(struct wl1271 *wl, const enum plt_mode plt_mode);
527int wl1271_plt_stop(struct wl1271 *wl);
528int wl1271_recalc_rx_streaming(struct wl1271 *wl, struct wl12xx_vif *wlvif);
529void wl12xx_queue_recovery_work(struct wl1271 *wl);
530size_t wl12xx_copy_fwlog(struct wl1271 *wl, u8 *memblock, size_t maxlen);
531int wl1271_rx_filter_alloc_field(struct wl12xx_rx_filter *filter,
532 u16 offset, u8 flags,
533 const u8 *pattern, u8 len);
534void wl1271_rx_filter_free(struct wl12xx_rx_filter *filter);
535struct wl12xx_rx_filter *wl1271_rx_filter_alloc(void);
536int wl1271_rx_filter_get_fields_size(struct wl12xx_rx_filter *filter);
537void wl1271_rx_filter_flatten_fields(struct wl12xx_rx_filter *filter,
538 u8 *buf);
539
540#define JOIN_TIMEOUT 5000
541
542#define SESSION_COUNTER_MAX 6
543#define SESSION_COUNTER_INVALID 7
544
545#define WL1271_DEFAULT_POWER_LEVEL 0
546
547#define WL1271_TX_QUEUE_LOW_WATERMARK 32
548#define WL1271_TX_QUEUE_HIGH_WATERMARK 256
549
550#define WL1271_DEFERRED_QUEUE_LIMIT 64
551
552
553
554#define WL1271_PRE_POWER_ON_SLEEP 20
555#define WL1271_POWER_ON_SLEEP 200
556
557
558#define HW_BG_RATES_MASK 0xffff
559#define HW_HT_RATES_OFFSET 16
560#define HW_MIMO_RATES_OFFSET 24
561
562#endif
563