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#ifndef __WLCORE_I_H__
26#define __WLCORE_I_H__
27
28#include <linux/mutex.h>
29#include <linux/completion.h>
30#include <linux/spinlock.h>
31#include <linux/list.h>
32#include <linux/bitops.h>
33#include <net/mac80211.h>
34
35#include "conf.h"
36#include "ini.h"
37
38
39
40
41
42
43#define WL12XX_NVS_NAME "ti-connectivity/wl1271-nvs.bin"
44
45#define WL1271_TX_SECURITY_LO16(s) ((u16)((s) & 0xffff))
46#define WL1271_TX_SECURITY_HI32(s) ((u32)(((s) >> 16) & 0xffffffff))
47#define WL1271_TX_SQN_POST_RECOVERY_PADDING 0xff
48
49#define WL1271_TX_SQN_POST_RECOVERY_PADDING_GEM 0x20
50
51
52#define WL1271_CIPHER_SUITE_GEM 0x00147201
53
54#define WL1271_BUSY_WORD_CNT 1
55#define WL1271_BUSY_WORD_LEN (WL1271_BUSY_WORD_CNT * sizeof(u32))
56
57#define WL1271_ELP_HW_STATE_ASLEEP 0
58#define WL1271_ELP_HW_STATE_IRQ 1
59
60#define WL1271_DEFAULT_BEACON_INT 100
61#define WL1271_DEFAULT_DTIM_PERIOD 1
62
63#define WL12XX_MAX_ROLES 4
64#define WL12XX_INVALID_ROLE_ID 0xff
65#define WL12XX_INVALID_LINK_ID 0xff
66
67
68
69
70
71#define WLCORE_MAX_LINKS 16
72
73
74#define WLCORE_NUM_BANDS 2
75
76#define WL12XX_MAX_RATE_POLICIES 16
77#define WLCORE_MAX_KLV_TEMPLATES 4
78
79
80#define WL12XX_SYSTEM_HLID 0
81
82
83
84
85
86
87
88
89
90#define WL1271_PS_STA_MAX_PACKETS 2
91
92#define WL1271_AP_BSS_INDEX 0
93#define WL1271_AP_DEF_BEACON_EXP 20
94
95enum wlcore_state {
96 WLCORE_STATE_OFF,
97 WLCORE_STATE_RESTARTING,
98 WLCORE_STATE_ON,
99};
100
101enum wl12xx_fw_type {
102 WL12XX_FW_TYPE_NONE,
103 WL12XX_FW_TYPE_NORMAL,
104 WL12XX_FW_TYPE_MULTI,
105 WL12XX_FW_TYPE_PLT,
106};
107
108struct wl1271;
109
110enum {
111 FW_VER_CHIP,
112 FW_VER_IF_TYPE,
113 FW_VER_MAJOR,
114 FW_VER_SUBTYPE,
115 FW_VER_MINOR,
116
117 NUM_FW_VER
118};
119
120struct wl1271_chip {
121 u32 id;
122 char fw_ver_str[ETHTOOL_FWVERS_LEN];
123 unsigned int fw_ver[NUM_FW_VER];
124 char phy_fw_ver_str[ETHTOOL_FWVERS_LEN];
125};
126
127#define NUM_TX_QUEUES 4
128
129struct wl_fw_status {
130 u32 intr;
131 u8 fw_rx_counter;
132 u8 drv_rx_counter;
133 u8 tx_results_counter;
134 __le32 *rx_pkt_descs;
135
136 u32 fw_localtime;
137
138
139
140
141
142 u32 link_ps_bitmap;
143
144
145
146
147
148 u32 link_fast_bitmap;
149
150
151 u32 total_released_blks;
152
153
154 u32 tx_total;
155
156 struct {
157
158
159
160
161 u8 *tx_released_pkts;
162
163
164
165
166
167 u8 *tx_lnk_free_pkts;
168
169
170 u8 tx_voice_released_blks;
171
172
173 u8 tx_last_rate;
174 } counters;
175
176 u32 log_start_addr;
177
178
179 void *priv;
180};
181
182#define WL1271_MAX_CHANNELS 64
183struct wl1271_scan {
184 struct cfg80211_scan_request *req;
185 unsigned long scanned_ch[BITS_TO_LONGS(WL1271_MAX_CHANNELS)];
186 bool failed;
187 u8 state;
188 u8 ssid[IEEE80211_MAX_SSID_LEN+1];
189 size_t ssid_len;
190};
191
192struct wl1271_if_operations {
193 int __must_check (*read)(struct device *child, int addr, void *buf,
194 size_t len, bool fixed);
195 int __must_check (*write)(struct device *child, int addr, void *buf,
196 size_t len, bool fixed);
197 void (*reset)(struct device *child);
198 void (*init)(struct device *child);
199 int (*power)(struct device *child, bool enable);
200 void (*set_block_size) (struct device *child, unsigned int blksz);
201};
202
203struct wlcore_platdev_data {
204 struct wl1271_if_operations *if_ops;
205
206 bool ref_clock_xtal;
207 u32 ref_clock_freq;
208 u32 tcxo_clock_freq;
209 bool pwr_in_suspend;
210};
211
212#define MAX_NUM_KEYS 14
213#define MAX_KEY_SIZE 32
214
215struct wl1271_ap_key {
216 u8 id;
217 u8 key_type;
218 u8 key_size;
219 u8 key[MAX_KEY_SIZE];
220 u8 hlid;
221 u32 tx_seq_32;
222 u16 tx_seq_16;
223};
224
225enum wl12xx_flags {
226 WL1271_FLAG_GPIO_POWER,
227 WL1271_FLAG_TX_QUEUE_STOPPED,
228 WL1271_FLAG_TX_PENDING,
229 WL1271_FLAG_IN_ELP,
230 WL1271_FLAG_ELP_REQUESTED,
231 WL1271_FLAG_IRQ_RUNNING,
232 WL1271_FLAG_FW_TX_BUSY,
233 WL1271_FLAG_DUMMY_PACKET_PENDING,
234 WL1271_FLAG_SUSPENDED,
235 WL1271_FLAG_PENDING_WORK,
236 WL1271_FLAG_SOFT_GEMINI,
237 WL1271_FLAG_RECOVERY_IN_PROGRESS,
238 WL1271_FLAG_VIF_CHANGE_IN_PROGRESS,
239 WL1271_FLAG_INTENDED_FW_RECOVERY,
240 WL1271_FLAG_IO_FAILED,
241 WL1271_FLAG_REINIT_TX_WDOG,
242};
243
244enum wl12xx_vif_flags {
245 WLVIF_FLAG_INITIALIZED,
246 WLVIF_FLAG_STA_ASSOCIATED,
247 WLVIF_FLAG_STA_AUTHORIZED,
248 WLVIF_FLAG_IBSS_JOINED,
249 WLVIF_FLAG_AP_STARTED,
250 WLVIF_FLAG_IN_PS,
251 WLVIF_FLAG_STA_STATE_SENT,
252 WLVIF_FLAG_RX_STREAMING_STARTED,
253 WLVIF_FLAG_PSPOLL_FAILURE,
254 WLVIF_FLAG_CS_PROGRESS,
255 WLVIF_FLAG_AP_PROBE_RESP_SET,
256 WLVIF_FLAG_IN_USE,
257 WLVIF_FLAG_ACTIVE,
258 WLVIF_FLAG_BEACON_DISABLED,
259};
260
261struct wl12xx_vif;
262
263struct wl1271_link {
264
265 struct sk_buff_head tx_queue[NUM_TX_QUEUES];
266
267
268 u8 allocated_pkts;
269 u8 prev_freed_pkts;
270
271 u8 addr[ETH_ALEN];
272
273
274 u8 ba_bitmap;
275
276
277 struct wl12xx_vif *wlvif;
278
279
280
281
282
283
284 u64 total_freed_pkts;
285};
286
287#define WL1271_MAX_RX_FILTERS 5
288#define WL1271_RX_FILTER_MAX_FIELDS 8
289
290#define WL1271_RX_FILTER_ETH_HEADER_SIZE 14
291#define WL1271_RX_FILTER_MAX_FIELDS_SIZE 95
292#define RX_FILTER_FIELD_OVERHEAD \
293 (sizeof(struct wl12xx_rx_filter_field) - sizeof(u8 *))
294#define WL1271_RX_FILTER_MAX_PATTERN_SIZE \
295 (WL1271_RX_FILTER_MAX_FIELDS_SIZE - RX_FILTER_FIELD_OVERHEAD)
296
297#define WL1271_RX_FILTER_FLAG_MASK BIT(0)
298#define WL1271_RX_FILTER_FLAG_IP_HEADER 0
299#define WL1271_RX_FILTER_FLAG_ETHERNET_HEADER BIT(1)
300
301enum rx_filter_action {
302 FILTER_DROP = 0,
303 FILTER_SIGNAL = 1,
304 FILTER_FW_HANDLE = 2
305};
306
307enum plt_mode {
308 PLT_OFF = 0,
309 PLT_ON = 1,
310 PLT_FEM_DETECT = 2,
311 PLT_CHIP_AWAKE = 3
312};
313
314struct wl12xx_rx_filter_field {
315 __le16 offset;
316 u8 len;
317 u8 flags;
318 u8 *pattern;
319} __packed;
320
321struct wl12xx_rx_filter {
322 u8 action;
323 int num_fields;
324 struct wl12xx_rx_filter_field fields[WL1271_RX_FILTER_MAX_FIELDS];
325};
326
327struct wl1271_station {
328 u8 hlid;
329 bool in_connection;
330
331
332
333
334
335
336
337 u64 total_freed_pkts;
338};
339
340struct wl12xx_vif {
341 struct wl1271 *wl;
342 struct list_head list;
343 unsigned long flags;
344 u8 bss_type;
345 u8 p2p;
346 u8 role_id;
347
348
349 u8 dev_role_id;
350 u8 dev_hlid;
351
352 union {
353 struct {
354 u8 hlid;
355
356 u8 basic_rate_idx;
357 u8 ap_rate_idx;
358 u8 p2p_rate_idx;
359
360 u8 klv_template_id;
361
362 bool qos;
363
364 enum nl80211_channel_type role_chan_type;
365 } sta;
366 struct {
367 u8 global_hlid;
368 u8 bcast_hlid;
369
370
371 unsigned long sta_hlid_map[BITS_TO_LONGS(
372 WLCORE_MAX_LINKS)];
373
374
375 struct wl1271_ap_key *recorded_keys[MAX_NUM_KEYS];
376
377 u8 mgmt_rate_idx;
378 u8 bcast_rate_idx;
379 u8 ucast_rate_idx[CONF_TX_MAX_AC_COUNT];
380 } ap;
381 };
382
383
384 int last_tx_hlid;
385
386
387 int tx_queue_count[NUM_TX_QUEUES];
388
389 unsigned long links_map[BITS_TO_LONGS(WLCORE_MAX_LINKS)];
390
391 u8 ssid[IEEE80211_MAX_SSID_LEN + 1];
392 u8 ssid_len;
393
394
395 enum ieee80211_band band;
396 int channel;
397 enum nl80211_channel_type channel_type;
398
399 u32 bitrate_masks[WLCORE_NUM_BANDS];
400 u32 basic_rate_set;
401
402
403
404
405
406
407
408 u32 basic_rate;
409 u32 rate_set;
410
411
412 struct sk_buff *probereq;
413
414
415 u32 beacon_int;
416
417
418 u32 default_key;
419
420
421 u16 aid;
422
423
424 u8 psm_entry_retry;
425
426
427 int power_level;
428
429 int rssi_thold;
430 int last_rssi_event;
431
432
433 u8 encryption_type;
434 __be32 ip_addr;
435
436
437 bool ba_support;
438 bool ba_allowed;
439
440 bool wmm_enabled;
441
442 bool radar_enabled;
443
444
445 struct work_struct rx_streaming_enable_work;
446 struct work_struct rx_streaming_disable_work;
447 struct timer_list rx_streaming_timer;
448
449 struct delayed_work channel_switch_work;
450 struct delayed_work connection_loss_work;
451
452
453 int inconn_count;
454
455
456
457
458
459
460
461
462 int hw_queue_base;
463
464
465 bool ap_pending_auth_reply;
466
467
468 unsigned long pending_auth_reply_time;
469
470
471 struct delayed_work pending_auth_complete_work;
472
473
474 enum ieee80211_sta_rx_bandwidth rc_update_bw;
475 struct work_struct rc_update_work;
476
477
478
479
480
481
482 u64 total_freed_pkts;
483
484
485
486
487
488
489 struct {
490 u8 persistent[0];
491 };
492};
493
494static inline struct wl12xx_vif *wl12xx_vif_to_data(struct ieee80211_vif *vif)
495{
496 WARN_ON(!vif);
497 return (struct wl12xx_vif *)vif->drv_priv;
498}
499
500static inline
501struct ieee80211_vif *wl12xx_wlvif_to_vif(struct wl12xx_vif *wlvif)
502{
503 return container_of((void *)wlvif, struct ieee80211_vif, drv_priv);
504}
505
506static inline bool wlcore_is_p2p_mgmt(struct wl12xx_vif *wlvif)
507{
508 return wl12xx_wlvif_to_vif(wlvif)->type == NL80211_IFTYPE_P2P_DEVICE;
509}
510
511#define wl12xx_for_each_wlvif(wl, wlvif) \
512 list_for_each_entry(wlvif, &wl->wlvif_list, list)
513
514#define wl12xx_for_each_wlvif_continue(wl, wlvif) \
515 list_for_each_entry_continue(wlvif, &wl->wlvif_list, list)
516
517#define wl12xx_for_each_wlvif_bss_type(wl, wlvif, _bss_type) \
518 wl12xx_for_each_wlvif(wl, wlvif) \
519 if (wlvif->bss_type == _bss_type)
520
521#define wl12xx_for_each_wlvif_sta(wl, wlvif) \
522 wl12xx_for_each_wlvif_bss_type(wl, wlvif, BSS_TYPE_STA_BSS)
523
524#define wl12xx_for_each_wlvif_ap(wl, wlvif) \
525 wl12xx_for_each_wlvif_bss_type(wl, wlvif, BSS_TYPE_AP_BSS)
526
527int wl1271_plt_start(struct wl1271 *wl, const enum plt_mode plt_mode);
528int wl1271_plt_stop(struct wl1271 *wl);
529int wl1271_recalc_rx_streaming(struct wl1271 *wl, struct wl12xx_vif *wlvif);
530void wl12xx_queue_recovery_work(struct wl1271 *wl);
531size_t wl12xx_copy_fwlog(struct wl1271 *wl, u8 *memblock, size_t maxlen);
532int wl1271_rx_filter_alloc_field(struct wl12xx_rx_filter *filter,
533 u16 offset, u8 flags,
534 const u8 *pattern, u8 len);
535void wl1271_rx_filter_free(struct wl12xx_rx_filter *filter);
536struct wl12xx_rx_filter *wl1271_rx_filter_alloc(void);
537int wl1271_rx_filter_get_fields_size(struct wl12xx_rx_filter *filter);
538void wl1271_rx_filter_flatten_fields(struct wl12xx_rx_filter *filter,
539 u8 *buf);
540
541#define JOIN_TIMEOUT 5000
542
543#define SESSION_COUNTER_MAX 6
544#define SESSION_COUNTER_INVALID 7
545
546#define WL1271_DEFAULT_POWER_LEVEL 0
547
548#define WL1271_TX_QUEUE_LOW_WATERMARK 32
549#define WL1271_TX_QUEUE_HIGH_WATERMARK 256
550
551#define WL1271_DEFERRED_QUEUE_LIMIT 64
552
553
554
555#define WL1271_PRE_POWER_ON_SLEEP 20
556#define WL1271_POWER_ON_SLEEP 200
557
558
559#define HW_BG_RATES_MASK 0xffff
560#define HW_HT_RATES_OFFSET 16
561#define HW_MIMO_RATES_OFFSET 24
562
563#endif
564