328f88a67563efdfef4b3792f9d3479a2ec9c332
[pandora-kernel.git] / drivers / net / wireless / wl12xx / acx.c
1 #include "acx.h"
2
3 #include <linux/module.h>
4 #include <linux/crc7.h>
5 #include <linux/spi/spi.h>
6
7 #include "wl12xx.h"
8 #include "wl12xx_80211.h"
9 #include "reg.h"
10 #include "spi.h"
11 #include "ps.h"
12
13 int wl12xx_acx_frame_rates(struct wl12xx *wl, u8 ctrl_rate, u8 ctrl_mod,
14                            u8 mgt_rate, u8 mgt_mod)
15 {
16         struct acx_fw_gen_frame_rates *rates;
17         int ret;
18
19         wl12xx_debug(DEBUG_ACX, "acx frame rates");
20
21         rates = kzalloc(sizeof(*rates), GFP_KERNEL);
22         if (!rates) {
23                 ret = -ENOMEM;
24                 goto out;
25         }
26
27         rates->tx_ctrl_frame_rate = ctrl_rate;
28         rates->tx_ctrl_frame_mod = ctrl_mod;
29         rates->tx_mgt_frame_rate = mgt_rate;
30         rates->tx_mgt_frame_mod = mgt_mod;
31
32         ret = wl12xx_cmd_configure(wl, ACX_FW_GEN_FRAME_RATES,
33                                    rates, sizeof(*rates));
34         if (ret < 0) {
35                 wl12xx_error("Failed to set FW rates and modulation");
36                 goto out;
37         }
38
39 out:
40         kfree(rates);
41         return ret;
42 }
43
44
45 int wl12xx_acx_station_id(struct wl12xx *wl)
46 {
47         struct acx_dot11_station_id *mac;
48         int ret, i;
49
50         wl12xx_debug(DEBUG_ACX, "acx dot11_station_id");
51
52         mac = kzalloc(sizeof(*mac), GFP_KERNEL);
53         if (!mac) {
54                 ret = -ENOMEM;
55                 goto out;
56         }
57
58         for (i = 0; i < ETH_ALEN; i++)
59                 mac->mac[i] = wl->mac_addr[ETH_ALEN - 1 - i];
60
61         ret = wl12xx_cmd_configure(wl, DOT11_STATION_ID, mac, sizeof(*mac));
62         if (ret < 0)
63                 goto out;
64
65 out:
66         kfree(mac);
67         return ret;
68 }
69
70 int wl12xx_acx_default_key(struct wl12xx *wl, u8 key_id)
71 {
72         struct acx_dot11_default_key *default_key;
73         int ret;
74
75         wl12xx_debug(DEBUG_ACX, "acx dot11_default_key (%d)", key_id);
76
77         default_key = kzalloc(sizeof(*default_key), GFP_KERNEL);
78         if (!default_key) {
79                 ret = -ENOMEM;
80                 goto out;
81         }
82
83         default_key->id = key_id;
84
85         ret = wl12xx_cmd_configure(wl, DOT11_DEFAULT_KEY,
86                                    default_key, sizeof(*default_key));
87         if (ret < 0) {
88                 wl12xx_error("Couldnt set default key");
89                 goto out;
90         }
91
92         wl->default_key = key_id;
93
94 out:
95         kfree(default_key);
96         return ret;
97 }
98
99 int wl12xx_acx_wake_up_conditions(struct wl12xx *wl, u8 wake_up_event,
100                                   u8 listen_interval)
101 {
102         struct acx_wake_up_condition *wake_up;
103         int ret;
104
105         wl12xx_debug(DEBUG_ACX, "acx wake up conditions");
106
107         wake_up = kzalloc(sizeof(*wake_up), GFP_KERNEL);
108         if (!wake_up) {
109                 ret = -ENOMEM;
110                 goto out;
111         }
112
113         wake_up->wake_up_event = wake_up_event;
114         wake_up->listen_interval = listen_interval;
115
116         ret = wl12xx_cmd_configure(wl, ACX_WAKE_UP_CONDITIONS,
117                                    wake_up, sizeof(*wake_up));
118         if (ret < 0) {
119                 wl12xx_warning("could not set wake up conditions: %d", ret);
120                 goto out;
121         }
122
123 out:
124         kfree(wake_up);
125         return ret;
126 }
127
128 int wl12xx_acx_sleep_auth(struct wl12xx *wl, u8 sleep_auth)
129 {
130         struct acx_sleep_auth *auth;
131         int ret;
132
133         wl12xx_debug(DEBUG_ACX, "acx sleep auth");
134
135         auth = kzalloc(sizeof(*auth), GFP_KERNEL);
136         if (!auth) {
137                 ret = -ENOMEM;
138                 goto out;
139         }
140
141         auth->sleep_auth = sleep_auth;
142
143         ret = wl12xx_cmd_configure(wl, ACX_SLEEP_AUTH, auth, sizeof(*auth));
144         if (ret < 0)
145                 return ret;
146
147 out:
148         kfree(auth);
149         return ret;
150 }
151
152 int wl12xx_acx_fw_version(struct wl12xx *wl, char *buf, size_t len)
153 {
154         struct acx_revision *rev;
155         int ret;
156
157         wl12xx_debug(DEBUG_ACX, "acx fw rev");
158
159         rev = kzalloc(sizeof(*rev), GFP_KERNEL);
160         if (!rev) {
161                 ret = -ENOMEM;
162                 goto out;
163         }
164
165         ret = wl12xx_cmd_interrogate(wl, ACX_FW_REV, rev, sizeof(*rev));
166         if (ret < 0) {
167                 wl12xx_warning("ACX_FW_REV interrogate failed");
168                 goto out;
169         }
170
171         /* be careful with the buffer sizes */
172         strncpy(buf, rev->fw_version, min(len, sizeof(rev->fw_version)));
173
174         /*
175          * if the firmware version string is exactly
176          * sizeof(rev->fw_version) long or fw_len is less than
177          * sizeof(rev->fw_version) it won't be null terminated
178          */
179         buf[min(len, sizeof(rev->fw_version)) - 1] = '\0';
180
181 out:
182         kfree(rev);
183         return ret;
184 }
185
186 int wl12xx_acx_tx_power(struct wl12xx *wl, int power)
187 {
188         struct acx_current_tx_power *acx;
189         int ret;
190
191         wl12xx_debug(DEBUG_ACX, "acx dot11_cur_tx_pwr");
192
193         if (power < 0 || power > 25)
194                 return -EINVAL;
195
196         acx = kzalloc(sizeof(*acx), GFP_KERNEL);
197         if (!acx) {
198                 ret = -ENOMEM;
199                 goto out;
200         }
201
202         acx->current_tx_power = power * 10;
203
204         ret = wl12xx_cmd_configure(wl, DOT11_CUR_TX_PWR, acx, sizeof(*acx));
205         if (ret < 0) {
206                 wl12xx_warning("configure of tx power failed: %d", ret);
207                 goto out;
208         }
209
210 out:
211         kfree(acx);
212         return ret;
213 }
214
215 int wl12xx_acx_feature_cfg(struct wl12xx *wl)
216 {
217         struct acx_feature_config *feature;
218         int ret;
219
220         wl12xx_debug(DEBUG_ACX, "acx feature cfg");
221
222         feature = kzalloc(sizeof(*feature), GFP_KERNEL);
223         if (!feature) {
224                 ret = -ENOMEM;
225                 goto out;
226         }
227
228         /* DF_ENCRYPTION_DISABLE and DF_SNIFF_MODE_ENABLE are disabled */
229         feature->data_flow_options = 0;
230         feature->options = 0;
231
232         ret = wl12xx_cmd_configure(wl, ACX_FEATURE_CFG,
233                                    feature, sizeof(*feature));
234         if (ret < 0) {
235                 wl12xx_error("Couldnt set HW encryption");
236                 goto out;
237         }
238
239 out:
240         kfree(feature);
241         return ret;
242 }
243
244 int wl12xx_acx_mem_map(struct wl12xx *wl, struct acx_header *mem_map,
245                        size_t len)
246 {
247         int ret;
248
249         wl12xx_debug(DEBUG_ACX, "acx mem map");
250
251         ret = wl12xx_cmd_interrogate(wl, ACX_MEM_MAP, mem_map, len);
252         if (ret < 0)
253                 return ret;
254
255         return 0;
256 }
257
258 int wl12xx_acx_data_path_params(struct wl12xx *wl,
259                                 struct acx_data_path_params_resp *resp)
260 {
261         struct acx_data_path_params *params;
262         int ret;
263
264         wl12xx_debug(DEBUG_ACX, "acx data path params");
265
266         params = kzalloc(sizeof(*params), GFP_KERNEL);
267         if (!params) {
268                 ret = -ENOMEM;
269                 goto out;
270         }
271
272         params->rx_packet_ring_chunk_size = DP_RX_PACKET_RING_CHUNK_SIZE;
273         params->tx_packet_ring_chunk_size = DP_TX_PACKET_RING_CHUNK_SIZE;
274
275         params->rx_packet_ring_chunk_num = DP_RX_PACKET_RING_CHUNK_NUM;
276         params->tx_packet_ring_chunk_num = DP_TX_PACKET_RING_CHUNK_NUM;
277
278         params->tx_complete_threshold = 1;
279
280         params->tx_complete_ring_depth = FW_TX_CMPLT_BLOCK_SIZE;
281
282         params->tx_complete_timeout = DP_TX_COMPLETE_TIME_OUT;
283
284         ret = wl12xx_cmd_configure(wl, ACX_DATA_PATH_PARAMS,
285                                    params, sizeof(*params));
286         if (ret < 0)
287                 goto out;
288
289         /* FIXME: shouldn't this be ACX_DATA_PATH_RESP_PARAMS? */
290         ret = wl12xx_cmd_interrogate(wl, ACX_DATA_PATH_PARAMS,
291                                      resp, sizeof(*resp));
292
293         if (ret < 0) {
294                 wl12xx_warning("failed to read data path parameters: %d", ret);
295                 goto out;
296         } else if (resp->header.cmd.status != CMD_STATUS_SUCCESS) {
297                 wl12xx_warning("data path parameter acx status failed");
298                 ret = -EIO;
299                 goto out;
300         }
301
302 out:
303         kfree(params);
304         return ret;
305 }
306
307 int wl12xx_acx_rx_msdu_life_time(struct wl12xx *wl, u32 life_time)
308 {
309         struct acx_rx_msdu_lifetime *acx;
310         int ret;
311
312         wl12xx_debug(DEBUG_ACX, "acx rx msdu life time");
313
314         acx = kzalloc(sizeof(*acx), GFP_KERNEL);
315         if (!acx) {
316                 ret = -ENOMEM;
317                 goto out;
318         }
319
320         acx->lifetime = life_time;
321         ret = wl12xx_cmd_configure(wl, DOT11_RX_MSDU_LIFE_TIME,
322                                    acx, sizeof(*acx));
323         if (ret < 0) {
324                 wl12xx_warning("failed to set rx msdu life time: %d", ret);
325                 goto out;
326         }
327
328 out:
329         kfree(acx);
330         return ret;
331 }
332
333 int wl12xx_acx_rx_config(struct wl12xx *wl, u32 config, u32 filter)
334 {
335         struct acx_rx_config *rx_config;
336         int ret;
337
338         wl12xx_debug(DEBUG_ACX, "acx rx config");
339
340         rx_config = kzalloc(sizeof(*rx_config), GFP_KERNEL);
341         if (!rx_config) {
342                 ret = -ENOMEM;
343                 goto out;
344         }
345
346         rx_config->config_options = config;
347         rx_config->filter_options = filter;
348
349         ret = wl12xx_cmd_configure(wl, ACX_RX_CFG,
350                                    rx_config, sizeof(*rx_config));
351         if (ret < 0) {
352                 wl12xx_warning("failed to set rx config: %d", ret);
353                 goto out;
354         }
355
356 out:
357         kfree(rx_config);
358         return ret;
359 }
360
361 int wl12xx_acx_pd_threshold(struct wl12xx *wl)
362 {
363         struct acx_packet_detection *pd;
364         int ret;
365
366         wl12xx_debug(DEBUG_ACX, "acx data pd threshold");
367
368         pd = kzalloc(sizeof(*pd), GFP_KERNEL);
369         if (!pd) {
370                 ret = -ENOMEM;
371                 goto out;
372         }
373
374         /* FIXME: threshold value not set */
375
376         ret = wl12xx_cmd_configure(wl, ACX_PD_THRESHOLD, pd, sizeof(*pd));
377         if (ret < 0) {
378                 wl12xx_warning("failed to set pd threshold: %d", ret);
379                 goto out;
380         }
381
382 out:
383         kfree(pd);
384         return 0;
385 }
386
387 int wl12xx_acx_slot(struct wl12xx *wl, enum acx_slot_type slot_time)
388 {
389         struct acx_slot *slot;
390         int ret;
391
392         wl12xx_debug(DEBUG_ACX, "acx slot");
393
394         slot = kzalloc(sizeof(*slot), GFP_KERNEL);
395         if (!slot) {
396                 ret = -ENOMEM;
397                 goto out;
398         }
399
400         slot->wone_index = STATION_WONE_INDEX;
401         slot->slot_time = slot_time;
402
403         ret = wl12xx_cmd_configure(wl, ACX_SLOT, slot, sizeof(*slot));
404         if (ret < 0) {
405                 wl12xx_warning("failed to set slot time: %d", ret);
406                 goto out;
407         }
408
409 out:
410         kfree(slot);
411         return ret;
412 }
413
414 int wl12xx_acx_group_address_tbl(struct wl12xx *wl)
415 {
416         struct acx_dot11_grp_addr_tbl *acx;
417         int ret;
418
419         wl12xx_debug(DEBUG_ACX, "acx group address tbl");
420
421         acx = kzalloc(sizeof(*acx), GFP_KERNEL);
422         if (!acx) {
423                 ret = -ENOMEM;
424                 goto out;
425         }
426
427         /* MAC filtering */
428         acx->enabled = 0;
429         acx->num_groups = 0;
430         memset(acx->mac_table, 0, ADDRESS_GROUP_MAX_LEN);
431
432         ret = wl12xx_cmd_configure(wl, DOT11_GROUP_ADDRESS_TBL,
433                                    acx, sizeof(*acx));
434         if (ret < 0) {
435                 wl12xx_warning("failed to set group addr table: %d", ret);
436                 goto out;
437         }
438
439 out:
440         kfree(acx);
441         return ret;
442 }
443
444 int wl12xx_acx_service_period_timeout(struct wl12xx *wl)
445 {
446         struct acx_rx_timeout *rx_timeout;
447         int ret;
448
449         rx_timeout = kzalloc(sizeof(*rx_timeout), GFP_KERNEL);
450         if (!rx_timeout) {
451                 ret = -ENOMEM;
452                 goto out;
453         }
454
455         wl12xx_debug(DEBUG_ACX, "acx service period timeout");
456
457         rx_timeout->ps_poll_timeout = RX_TIMEOUT_PS_POLL_DEF;
458         rx_timeout->upsd_timeout = RX_TIMEOUT_UPSD_DEF;
459
460         ret = wl12xx_cmd_configure(wl, ACX_SERVICE_PERIOD_TIMEOUT,
461                                    rx_timeout, sizeof(*rx_timeout));
462         if (ret < 0) {
463                 wl12xx_warning("failed to set service period timeout: %d",
464                                ret);
465                 goto out;
466         }
467
468 out:
469         kfree(rx_timeout);
470         return ret;
471 }
472
473 int wl12xx_acx_rts_threshold(struct wl12xx *wl, u16 rts_threshold)
474 {
475         struct acx_rts_threshold *rts;
476         int ret;
477
478         wl12xx_debug(DEBUG_ACX, "acx rts threshold");
479
480         rts = kzalloc(sizeof(*rts), GFP_KERNEL);
481         if (!rts) {
482                 ret = -ENOMEM;
483                 goto out;
484         }
485
486         rts->threshold = rts_threshold;
487
488         ret = wl12xx_cmd_configure(wl, DOT11_RTS_THRESHOLD, rts, sizeof(*rts));
489         if (ret < 0) {
490                 wl12xx_warning("failed to set rts threshold: %d", ret);
491                 goto out;
492         }
493
494 out:
495         kfree(rts);
496         return ret;
497 }
498
499 int wl12xx_acx_beacon_filter_opt(struct wl12xx *wl)
500 {
501         struct acx_beacon_filter_option *beacon_filter;
502         int ret;
503
504         wl12xx_debug(DEBUG_ACX, "acx beacon filter opt");
505
506         beacon_filter = kzalloc(sizeof(*beacon_filter), GFP_KERNEL);
507         if (!beacon_filter) {
508                 ret = -ENOMEM;
509                 goto out;
510         }
511
512         beacon_filter->enable = 0;
513         beacon_filter->max_num_beacons = 0;
514
515         ret = wl12xx_cmd_configure(wl, ACX_BEACON_FILTER_OPT,
516                                    beacon_filter, sizeof(*beacon_filter));
517         if (ret < 0) {
518                 wl12xx_warning("failed to set beacon filter opt: %d", ret);
519                 goto out;
520         }
521
522 out:
523         kfree(beacon_filter);
524         return ret;
525 }
526
527 int wl12xx_acx_beacon_filter_table(struct wl12xx *wl)
528 {
529         struct acx_beacon_filter_ie_table *ie_table;
530         int ret;
531
532         wl12xx_debug(DEBUG_ACX, "acx beacon filter table");
533
534         ie_table = kzalloc(sizeof(*ie_table), GFP_KERNEL);
535         if (!ie_table) {
536                 ret = -ENOMEM;
537                 goto out;
538         }
539
540         ie_table->num_ie = 0;
541         memset(ie_table->table, 0, BEACON_FILTER_TABLE_MAX_SIZE);
542
543         ret = wl12xx_cmd_configure(wl, ACX_BEACON_FILTER_TABLE,
544                                    ie_table, sizeof(*ie_table));
545         if (ret < 0) {
546                 wl12xx_warning("failed to set beacon filter table: %d", ret);
547                 goto out;
548         }
549
550 out:
551         kfree(ie_table);
552         return ret;
553 }
554
555 int wl12xx_acx_sg_enable(struct wl12xx *wl)
556 {
557         struct acx_bt_wlan_coex *pta;
558         int ret;
559
560         wl12xx_debug(DEBUG_ACX, "acx sg enable");
561
562         pta = kzalloc(sizeof(*pta), GFP_KERNEL);
563         if (!pta) {
564                 ret = -ENOMEM;
565                 goto out;
566         }
567
568         pta->enable = SG_ENABLE;
569
570         ret = wl12xx_cmd_configure(wl, ACX_SG_ENABLE, pta, sizeof(*pta));
571         if (ret < 0) {
572                 wl12xx_warning("failed to set softgemini enable: %d", ret);
573                 goto out;
574         }
575
576 out:
577         kfree(pta);
578         return ret;
579 }
580
581 int wl12xx_acx_sg_cfg(struct wl12xx *wl)
582 {
583         struct acx_bt_wlan_coex_param *param;
584         int ret;
585
586         wl12xx_debug(DEBUG_ACX, "acx sg cfg");
587
588         param = kzalloc(sizeof(*param), GFP_KERNEL);
589         if (!param) {
590                 ret = -ENOMEM;
591                 goto out;
592         }
593
594         /* BT-WLAN coext parameters */
595         param->min_rate = RATE_INDEX_24MBPS;
596         param->bt_hp_max_time = PTA_BT_HP_MAXTIME_DEF;
597         param->wlan_hp_max_time = PTA_WLAN_HP_MAX_TIME_DEF;
598         param->sense_disable_timer = PTA_SENSE_DISABLE_TIMER_DEF;
599         param->rx_time_bt_hp = PTA_PROTECTIVE_RX_TIME_DEF;
600         param->tx_time_bt_hp = PTA_PROTECTIVE_TX_TIME_DEF;
601         param->rx_time_bt_hp_fast = PTA_PROTECTIVE_RX_TIME_FAST_DEF;
602         param->tx_time_bt_hp_fast = PTA_PROTECTIVE_TX_TIME_FAST_DEF;
603         param->wlan_cycle_fast = PTA_CYCLE_TIME_FAST_DEF;
604         param->bt_anti_starvation_period = PTA_ANTI_STARVE_PERIOD_DEF;
605         param->next_bt_lp_packet = PTA_TIMEOUT_NEXT_BT_LP_PACKET_DEF;
606         param->wake_up_beacon = PTA_TIME_BEFORE_BEACON_DEF;
607         param->hp_dm_max_guard_time = PTA_HPDM_MAX_TIME_DEF;
608         param->next_wlan_packet = PTA_TIME_OUT_NEXT_WLAN_DEF;
609         param->antenna_type = PTA_ANTENNA_TYPE_DEF;
610         param->signal_type = PTA_SIGNALING_TYPE_DEF;
611         param->afh_leverage_on = PTA_AFH_LEVERAGE_ON_DEF;
612         param->quiet_cycle_num = PTA_NUMBER_QUIET_CYCLE_DEF;
613         param->max_cts = PTA_MAX_NUM_CTS_DEF;
614         param->wlan_packets_num = PTA_NUMBER_OF_WLAN_PACKETS_DEF;
615         param->bt_packets_num = PTA_NUMBER_OF_BT_PACKETS_DEF;
616         param->missed_rx_avalanche = PTA_RX_FOR_AVALANCHE_DEF;
617         param->wlan_elp_hp = PTA_ELP_HP_DEF;
618         param->bt_anti_starvation_cycles = PTA_ANTI_STARVE_NUM_CYCLE_DEF;
619         param->ack_mode_dual_ant = PTA_ACK_MODE_DEF;
620         param->pa_sd_enable = PTA_ALLOW_PA_SD_DEF;
621         param->pta_auto_mode_enable = PTA_AUTO_MODE_NO_CTS_DEF;
622         param->bt_hp_respected_num = PTA_BT_HP_RESPECTED_DEF;
623
624         ret = wl12xx_cmd_configure(wl, ACX_SG_CFG, param, sizeof(*param));
625         if (ret < 0) {
626                 wl12xx_warning("failed to set sg config: %d", ret);
627                 goto out;
628         }
629
630 out:
631         kfree(param);
632         return ret;
633 }
634
635 int wl12xx_acx_cca_threshold(struct wl12xx *wl)
636 {
637         struct acx_energy_detection *detection;
638         int ret;
639
640         wl12xx_debug(DEBUG_ACX, "acx cca threshold");
641
642         detection = kzalloc(sizeof(*detection), GFP_KERNEL);
643         if (!detection) {
644                 ret = -ENOMEM;
645                 goto out;
646         }
647
648         detection->rx_cca_threshold = CCA_THRSH_DISABLE_ENERGY_D;
649         detection->tx_energy_detection = 0;
650
651         ret = wl12xx_cmd_configure(wl, ACX_CCA_THRESHOLD,
652                                    detection, sizeof(*detection));
653         if (ret < 0) {
654                 wl12xx_warning("failed to set cca threshold: %d", ret);
655                 return ret;
656         }
657
658 out:
659         kfree(detection);
660         return ret;
661 }
662
663 int wl12xx_acx_bcn_dtim_options(struct wl12xx *wl)
664 {
665         struct acx_beacon_broadcast *bb;
666         int ret;
667
668         wl12xx_debug(DEBUG_ACX, "acx bcn dtim options");
669
670         bb = kzalloc(sizeof(*bb), GFP_KERNEL);
671         if (!bb) {
672                 ret = -ENOMEM;
673                 goto out;
674         }
675
676         bb->beacon_rx_timeout = BCN_RX_TIMEOUT_DEF_VALUE;
677         bb->broadcast_timeout = BROADCAST_RX_TIMEOUT_DEF_VALUE;
678         bb->rx_broadcast_in_ps = RX_BROADCAST_IN_PS_DEF_VALUE;
679         bb->ps_poll_threshold = CONSECUTIVE_PS_POLL_FAILURE_DEF;
680
681         ret = wl12xx_cmd_configure(wl, ACX_BCN_DTIM_OPTIONS, bb, sizeof(*bb));
682         if (ret < 0) {
683                 wl12xx_warning("failed to set rx config: %d", ret);
684                 goto out;
685         }
686
687 out:
688         kfree(bb);
689         return ret;
690 }
691
692 int wl12xx_acx_aid(struct wl12xx *wl, u16 aid)
693 {
694         struct acx_aid *acx_aid;
695         int ret;
696
697         wl12xx_debug(DEBUG_ACX, "acx aid");
698
699         acx_aid = kzalloc(sizeof(*acx_aid), GFP_KERNEL);
700         if (!acx_aid) {
701                 ret = -ENOMEM;
702                 goto out;
703         }
704
705         acx_aid->aid = aid;
706
707         ret = wl12xx_cmd_configure(wl, ACX_AID, acx_aid, sizeof(*acx_aid));
708         if (ret < 0) {
709                 wl12xx_warning("failed to set aid: %d", ret);
710                 goto out;
711         }
712
713 out:
714         kfree(acx_aid);
715         return ret;
716 }
717
718 int wl12xx_acx_event_mbox_mask(struct wl12xx *wl, u32 event_mask)
719 {
720         struct acx_event_mask *mask;
721         int ret;
722
723         wl12xx_debug(DEBUG_ACX, "acx event mbox mask");
724
725         mask = kzalloc(sizeof(*mask), GFP_KERNEL);
726         if (!mask) {
727                 ret = -ENOMEM;
728                 goto out;
729         }
730
731         /* high event mask is unused */
732         mask->high_event_mask = 0xffffffff;
733
734         mask->event_mask = event_mask;
735
736         ret = wl12xx_cmd_configure(wl, ACX_EVENT_MBOX_MASK,
737                                    mask, sizeof(*mask));
738         if (ret < 0) {
739                 wl12xx_warning("failed to set acx_event_mbox_mask: %d", ret);
740                 goto out;
741         }
742
743 out:
744         kfree(mask);
745         return ret;
746 }
747
748 int wl12xx_acx_set_preamble(struct wl12xx *wl, enum acx_preamble_type preamble)
749 {
750         struct acx_preamble *acx;
751         int ret;
752
753         wl12xx_debug(DEBUG_ACX, "acx_set_preamble");
754
755         acx = kzalloc(sizeof(*acx), GFP_KERNEL);
756         if (!acx) {
757                 ret = -ENOMEM;
758                 goto out;
759         }
760
761         acx->preamble = preamble;
762
763         ret = wl12xx_cmd_configure(wl, ACX_PREAMBLE_TYPE, acx, sizeof(*acx));
764         if (ret < 0) {
765                 wl12xx_warning("Setting of preamble failed: %d", ret);
766                 goto out;
767         }
768
769 out:
770         kfree(acx);
771         return ret;
772 }
773
774 int wl12xx_acx_cts_protect(struct wl12xx *wl,
775                            enum acx_ctsprotect_type ctsprotect)
776 {
777         struct acx_ctsprotect *acx;
778         int ret;
779
780         wl12xx_debug(DEBUG_ACX, "acx_set_ctsprotect");
781
782         acx = kzalloc(sizeof(*acx), GFP_KERNEL);
783         if (!acx) {
784                 ret = -ENOMEM;
785                 goto out;
786         }
787
788         acx->ctsprotect = ctsprotect;
789
790         ret = wl12xx_cmd_configure(wl, ACX_CTS_PROTECTION, acx, sizeof(*acx));
791         if (ret < 0) {
792                 wl12xx_warning("Setting of ctsprotect failed: %d", ret);
793                 goto out;
794         }
795
796 out:
797         kfree(acx);
798         return ret;
799 }
800
801 int wl12xx_acx_tsf_info(struct wl12xx *wl, u64 *mactime)
802 {
803         struct acx_tsf_info *tsf_info;
804         int ret;
805
806         tsf_info = kzalloc(sizeof(*tsf_info), GFP_KERNEL);
807         if (!tsf_info) {
808                 ret = -ENOMEM;
809                 goto out;
810         }
811
812         ret = wl12xx_cmd_interrogate(wl, ACX_TSF_INFO,
813                                      tsf_info, sizeof(*tsf_info));
814         if (ret < 0) {
815                 wl12xx_warning("ACX_FW_REV interrogate failed");
816                 goto out;
817         }
818
819         *mactime = tsf_info->current_tsf_lsb |
820                 (tsf_info->current_tsf_msb << 31);
821
822 out:
823         kfree(tsf_info);
824         return ret;
825 }
826
827 int wl12xx_acx_statistics(struct wl12xx *wl, struct acx_statistics *stats)
828 {
829         int ret;
830
831         wl12xx_debug(DEBUG_ACX, "acx statistics");
832
833         ret = wl12xx_cmd_interrogate(wl, ACX_STATISTICS, stats,
834                                      sizeof(*stats));
835         if (ret < 0) {
836                 wl12xx_warning("acx statistics failed: %d", ret);
837                 return -ENOMEM;
838         }
839
840         return 0;
841 }