wl1251: move module probe methods into spi.c
[pandora-kernel.git] / drivers / net / wireless / wl12xx / wl1251_acx.c
1 #include "wl1251_acx.h"
2
3 #include <linux/module.h>
4 #include <linux/crc7.h>
5
6 #include "wl1251.h"
7 #include "reg.h"
8 #include "wl1251_cmd.h"
9 #include "wl1251_ps.h"
10
11 int wl1251_acx_frame_rates(struct wl1251 *wl, u8 ctrl_rate, u8 ctrl_mod,
12                            u8 mgt_rate, u8 mgt_mod)
13 {
14         struct acx_fw_gen_frame_rates *rates;
15         int ret;
16
17         wl1251_debug(DEBUG_ACX, "acx frame rates");
18
19         rates = kzalloc(sizeof(*rates), GFP_KERNEL);
20         if (!rates) {
21                 ret = -ENOMEM;
22                 goto out;
23         }
24
25         rates->tx_ctrl_frame_rate = ctrl_rate;
26         rates->tx_ctrl_frame_mod = ctrl_mod;
27         rates->tx_mgt_frame_rate = mgt_rate;
28         rates->tx_mgt_frame_mod = mgt_mod;
29
30         ret = wl1251_cmd_configure(wl, ACX_FW_GEN_FRAME_RATES,
31                                    rates, sizeof(*rates));
32         if (ret < 0) {
33                 wl1251_error("Failed to set FW rates and modulation");
34                 goto out;
35         }
36
37 out:
38         kfree(rates);
39         return ret;
40 }
41
42
43 int wl1251_acx_station_id(struct wl1251 *wl)
44 {
45         struct acx_dot11_station_id *mac;
46         int ret, i;
47
48         wl1251_debug(DEBUG_ACX, "acx dot11_station_id");
49
50         mac = kzalloc(sizeof(*mac), GFP_KERNEL);
51         if (!mac) {
52                 ret = -ENOMEM;
53                 goto out;
54         }
55
56         for (i = 0; i < ETH_ALEN; i++)
57                 mac->mac[i] = wl->mac_addr[ETH_ALEN - 1 - i];
58
59         ret = wl1251_cmd_configure(wl, DOT11_STATION_ID, mac, sizeof(*mac));
60         if (ret < 0)
61                 goto out;
62
63 out:
64         kfree(mac);
65         return ret;
66 }
67
68 int wl1251_acx_default_key(struct wl1251 *wl, u8 key_id)
69 {
70         struct acx_dot11_default_key *default_key;
71         int ret;
72
73         wl1251_debug(DEBUG_ACX, "acx dot11_default_key (%d)", key_id);
74
75         default_key = kzalloc(sizeof(*default_key), GFP_KERNEL);
76         if (!default_key) {
77                 ret = -ENOMEM;
78                 goto out;
79         }
80
81         default_key->id = key_id;
82
83         ret = wl1251_cmd_configure(wl, DOT11_DEFAULT_KEY,
84                                    default_key, sizeof(*default_key));
85         if (ret < 0) {
86                 wl1251_error("Couldn't set default key");
87                 goto out;
88         }
89
90         wl->default_key = key_id;
91
92 out:
93         kfree(default_key);
94         return ret;
95 }
96
97 int wl1251_acx_wake_up_conditions(struct wl1251 *wl, u8 wake_up_event,
98                                   u8 listen_interval)
99 {
100         struct acx_wake_up_condition *wake_up;
101         int ret;
102
103         wl1251_debug(DEBUG_ACX, "acx wake up conditions");
104
105         wake_up = kzalloc(sizeof(*wake_up), GFP_KERNEL);
106         if (!wake_up) {
107                 ret = -ENOMEM;
108                 goto out;
109         }
110
111         wake_up->wake_up_event = wake_up_event;
112         wake_up->listen_interval = listen_interval;
113
114         ret = wl1251_cmd_configure(wl, ACX_WAKE_UP_CONDITIONS,
115                                    wake_up, sizeof(*wake_up));
116         if (ret < 0) {
117                 wl1251_warning("could not set wake up conditions: %d", ret);
118                 goto out;
119         }
120
121 out:
122         kfree(wake_up);
123         return ret;
124 }
125
126 int wl1251_acx_sleep_auth(struct wl1251 *wl, u8 sleep_auth)
127 {
128         struct acx_sleep_auth *auth;
129         int ret;
130
131         wl1251_debug(DEBUG_ACX, "acx sleep auth");
132
133         auth = kzalloc(sizeof(*auth), GFP_KERNEL);
134         if (!auth) {
135                 ret = -ENOMEM;
136                 goto out;
137         }
138
139         auth->sleep_auth = sleep_auth;
140
141         ret = wl1251_cmd_configure(wl, ACX_SLEEP_AUTH, auth, sizeof(*auth));
142         if (ret < 0)
143                 return ret;
144
145 out:
146         kfree(auth);
147         return ret;
148 }
149
150 int wl1251_acx_fw_version(struct wl1251 *wl, char *buf, size_t len)
151 {
152         struct acx_revision *rev;
153         int ret;
154
155         wl1251_debug(DEBUG_ACX, "acx fw rev");
156
157         rev = kzalloc(sizeof(*rev), GFP_KERNEL);
158         if (!rev) {
159                 ret = -ENOMEM;
160                 goto out;
161         }
162
163         ret = wl1251_cmd_interrogate(wl, ACX_FW_REV, rev, sizeof(*rev));
164         if (ret < 0) {
165                 wl1251_warning("ACX_FW_REV interrogate failed");
166                 goto out;
167         }
168
169         /* be careful with the buffer sizes */
170         strncpy(buf, rev->fw_version, min(len, sizeof(rev->fw_version)));
171
172         /*
173          * if the firmware version string is exactly
174          * sizeof(rev->fw_version) long or fw_len is less than
175          * sizeof(rev->fw_version) it won't be null terminated
176          */
177         buf[min(len, sizeof(rev->fw_version)) - 1] = '\0';
178
179 out:
180         kfree(rev);
181         return ret;
182 }
183
184 int wl1251_acx_tx_power(struct wl1251 *wl, int power)
185 {
186         struct acx_current_tx_power *acx;
187         int ret;
188
189         wl1251_debug(DEBUG_ACX, "acx dot11_cur_tx_pwr");
190
191         if (power < 0 || power > 25)
192                 return -EINVAL;
193
194         acx = kzalloc(sizeof(*acx), GFP_KERNEL);
195         if (!acx) {
196                 ret = -ENOMEM;
197                 goto out;
198         }
199
200         acx->current_tx_power = power * 10;
201
202         ret = wl1251_cmd_configure(wl, DOT11_CUR_TX_PWR, acx, sizeof(*acx));
203         if (ret < 0) {
204                 wl1251_warning("configure of tx power failed: %d", ret);
205                 goto out;
206         }
207
208 out:
209         kfree(acx);
210         return ret;
211 }
212
213 int wl1251_acx_feature_cfg(struct wl1251 *wl)
214 {
215         struct acx_feature_config *feature;
216         int ret;
217
218         wl1251_debug(DEBUG_ACX, "acx feature cfg");
219
220         feature = kzalloc(sizeof(*feature), GFP_KERNEL);
221         if (!feature) {
222                 ret = -ENOMEM;
223                 goto out;
224         }
225
226         /* DF_ENCRYPTION_DISABLE and DF_SNIFF_MODE_ENABLE are disabled */
227         feature->data_flow_options = 0;
228         feature->options = 0;
229
230         ret = wl1251_cmd_configure(wl, ACX_FEATURE_CFG,
231                                    feature, sizeof(*feature));
232         if (ret < 0) {
233                 wl1251_error("Couldn't set HW encryption");
234                 goto out;
235         }
236
237 out:
238         kfree(feature);
239         return ret;
240 }
241
242 int wl1251_acx_mem_map(struct wl1251 *wl, struct acx_header *mem_map,
243                        size_t len)
244 {
245         int ret;
246
247         wl1251_debug(DEBUG_ACX, "acx mem map");
248
249         ret = wl1251_cmd_interrogate(wl, ACX_MEM_MAP, mem_map, len);
250         if (ret < 0)
251                 return ret;
252
253         return 0;
254 }
255
256 int wl1251_acx_data_path_params(struct wl1251 *wl,
257                                 struct acx_data_path_params_resp *resp)
258 {
259         struct acx_data_path_params *params;
260         int ret;
261
262         wl1251_debug(DEBUG_ACX, "acx data path params");
263
264         params = kzalloc(sizeof(*params), GFP_KERNEL);
265         if (!params) {
266                 ret = -ENOMEM;
267                 goto out;
268         }
269
270         params->rx_packet_ring_chunk_size = DP_RX_PACKET_RING_CHUNK_SIZE;
271         params->tx_packet_ring_chunk_size = DP_TX_PACKET_RING_CHUNK_SIZE;
272
273         params->rx_packet_ring_chunk_num = DP_RX_PACKET_RING_CHUNK_NUM;
274         params->tx_packet_ring_chunk_num = DP_TX_PACKET_RING_CHUNK_NUM;
275
276         params->tx_complete_threshold = 1;
277
278         params->tx_complete_ring_depth = FW_TX_CMPLT_BLOCK_SIZE;
279
280         params->tx_complete_timeout = DP_TX_COMPLETE_TIME_OUT;
281
282         ret = wl1251_cmd_configure(wl, ACX_DATA_PATH_PARAMS,
283                                    params, sizeof(*params));
284         if (ret < 0)
285                 goto out;
286
287         /* FIXME: shouldn't this be ACX_DATA_PATH_RESP_PARAMS? */
288         ret = wl1251_cmd_interrogate(wl, ACX_DATA_PATH_PARAMS,
289                                      resp, sizeof(*resp));
290
291         if (ret < 0) {
292                 wl1251_warning("failed to read data path parameters: %d", ret);
293                 goto out;
294         } else if (resp->header.cmd.status != CMD_STATUS_SUCCESS) {
295                 wl1251_warning("data path parameter acx status failed");
296                 ret = -EIO;
297                 goto out;
298         }
299
300 out:
301         kfree(params);
302         return ret;
303 }
304
305 int wl1251_acx_rx_msdu_life_time(struct wl1251 *wl, u32 life_time)
306 {
307         struct acx_rx_msdu_lifetime *acx;
308         int ret;
309
310         wl1251_debug(DEBUG_ACX, "acx rx msdu life time");
311
312         acx = kzalloc(sizeof(*acx), GFP_KERNEL);
313         if (!acx) {
314                 ret = -ENOMEM;
315                 goto out;
316         }
317
318         acx->lifetime = life_time;
319         ret = wl1251_cmd_configure(wl, DOT11_RX_MSDU_LIFE_TIME,
320                                    acx, sizeof(*acx));
321         if (ret < 0) {
322                 wl1251_warning("failed to set rx msdu life time: %d", ret);
323                 goto out;
324         }
325
326 out:
327         kfree(acx);
328         return ret;
329 }
330
331 int wl1251_acx_rx_config(struct wl1251 *wl, u32 config, u32 filter)
332 {
333         struct acx_rx_config *rx_config;
334         int ret;
335
336         wl1251_debug(DEBUG_ACX, "acx rx config");
337
338         rx_config = kzalloc(sizeof(*rx_config), GFP_KERNEL);
339         if (!rx_config) {
340                 ret = -ENOMEM;
341                 goto out;
342         }
343
344         rx_config->config_options = config;
345         rx_config->filter_options = filter;
346
347         ret = wl1251_cmd_configure(wl, ACX_RX_CFG,
348                                    rx_config, sizeof(*rx_config));
349         if (ret < 0) {
350                 wl1251_warning("failed to set rx config: %d", ret);
351                 goto out;
352         }
353
354 out:
355         kfree(rx_config);
356         return ret;
357 }
358
359 int wl1251_acx_pd_threshold(struct wl1251 *wl)
360 {
361         struct acx_packet_detection *pd;
362         int ret;
363
364         wl1251_debug(DEBUG_ACX, "acx data pd threshold");
365
366         pd = kzalloc(sizeof(*pd), GFP_KERNEL);
367         if (!pd) {
368                 ret = -ENOMEM;
369                 goto out;
370         }
371
372         /* FIXME: threshold value not set */
373
374         ret = wl1251_cmd_configure(wl, ACX_PD_THRESHOLD, pd, sizeof(*pd));
375         if (ret < 0) {
376                 wl1251_warning("failed to set pd threshold: %d", ret);
377                 goto out;
378         }
379
380 out:
381         kfree(pd);
382         return 0;
383 }
384
385 int wl1251_acx_slot(struct wl1251 *wl, enum acx_slot_type slot_time)
386 {
387         struct acx_slot *slot;
388         int ret;
389
390         wl1251_debug(DEBUG_ACX, "acx slot");
391
392         slot = kzalloc(sizeof(*slot), GFP_KERNEL);
393         if (!slot) {
394                 ret = -ENOMEM;
395                 goto out;
396         }
397
398         slot->wone_index = STATION_WONE_INDEX;
399         slot->slot_time = slot_time;
400
401         ret = wl1251_cmd_configure(wl, ACX_SLOT, slot, sizeof(*slot));
402         if (ret < 0) {
403                 wl1251_warning("failed to set slot time: %d", ret);
404                 goto out;
405         }
406
407 out:
408         kfree(slot);
409         return ret;
410 }
411
412 int wl1251_acx_group_address_tbl(struct wl1251 *wl)
413 {
414         struct acx_dot11_grp_addr_tbl *acx;
415         int ret;
416
417         wl1251_debug(DEBUG_ACX, "acx group address tbl");
418
419         acx = kzalloc(sizeof(*acx), GFP_KERNEL);
420         if (!acx) {
421                 ret = -ENOMEM;
422                 goto out;
423         }
424
425         /* MAC filtering */
426         acx->enabled = 0;
427         acx->num_groups = 0;
428         memset(acx->mac_table, 0, ADDRESS_GROUP_MAX_LEN);
429
430         ret = wl1251_cmd_configure(wl, DOT11_GROUP_ADDRESS_TBL,
431                                    acx, sizeof(*acx));
432         if (ret < 0) {
433                 wl1251_warning("failed to set group addr table: %d", ret);
434                 goto out;
435         }
436
437 out:
438         kfree(acx);
439         return ret;
440 }
441
442 int wl1251_acx_service_period_timeout(struct wl1251 *wl)
443 {
444         struct acx_rx_timeout *rx_timeout;
445         int ret;
446
447         rx_timeout = kzalloc(sizeof(*rx_timeout), GFP_KERNEL);
448         if (!rx_timeout) {
449                 ret = -ENOMEM;
450                 goto out;
451         }
452
453         wl1251_debug(DEBUG_ACX, "acx service period timeout");
454
455         rx_timeout->ps_poll_timeout = RX_TIMEOUT_PS_POLL_DEF;
456         rx_timeout->upsd_timeout = RX_TIMEOUT_UPSD_DEF;
457
458         ret = wl1251_cmd_configure(wl, ACX_SERVICE_PERIOD_TIMEOUT,
459                                    rx_timeout, sizeof(*rx_timeout));
460         if (ret < 0) {
461                 wl1251_warning("failed to set service period timeout: %d",
462                                ret);
463                 goto out;
464         }
465
466 out:
467         kfree(rx_timeout);
468         return ret;
469 }
470
471 int wl1251_acx_rts_threshold(struct wl1251 *wl, u16 rts_threshold)
472 {
473         struct acx_rts_threshold *rts;
474         int ret;
475
476         wl1251_debug(DEBUG_ACX, "acx rts threshold");
477
478         rts = kzalloc(sizeof(*rts), GFP_KERNEL);
479         if (!rts) {
480                 ret = -ENOMEM;
481                 goto out;
482         }
483
484         rts->threshold = rts_threshold;
485
486         ret = wl1251_cmd_configure(wl, DOT11_RTS_THRESHOLD, rts, sizeof(*rts));
487         if (ret < 0) {
488                 wl1251_warning("failed to set rts threshold: %d", ret);
489                 goto out;
490         }
491
492 out:
493         kfree(rts);
494         return ret;
495 }
496
497 int wl1251_acx_beacon_filter_opt(struct wl1251 *wl)
498 {
499         struct acx_beacon_filter_option *beacon_filter;
500         int ret;
501
502         wl1251_debug(DEBUG_ACX, "acx beacon filter opt");
503
504         beacon_filter = kzalloc(sizeof(*beacon_filter), GFP_KERNEL);
505         if (!beacon_filter) {
506                 ret = -ENOMEM;
507                 goto out;
508         }
509
510         beacon_filter->enable = 0;
511         beacon_filter->max_num_beacons = 0;
512
513         ret = wl1251_cmd_configure(wl, ACX_BEACON_FILTER_OPT,
514                                    beacon_filter, sizeof(*beacon_filter));
515         if (ret < 0) {
516                 wl1251_warning("failed to set beacon filter opt: %d", ret);
517                 goto out;
518         }
519
520 out:
521         kfree(beacon_filter);
522         return ret;
523 }
524
525 int wl1251_acx_beacon_filter_table(struct wl1251 *wl)
526 {
527         struct acx_beacon_filter_ie_table *ie_table;
528         int ret;
529
530         wl1251_debug(DEBUG_ACX, "acx beacon filter table");
531
532         ie_table = kzalloc(sizeof(*ie_table), GFP_KERNEL);
533         if (!ie_table) {
534                 ret = -ENOMEM;
535                 goto out;
536         }
537
538         ie_table->num_ie = 0;
539         memset(ie_table->table, 0, BEACON_FILTER_TABLE_MAX_SIZE);
540
541         ret = wl1251_cmd_configure(wl, ACX_BEACON_FILTER_TABLE,
542                                    ie_table, sizeof(*ie_table));
543         if (ret < 0) {
544                 wl1251_warning("failed to set beacon filter table: %d", ret);
545                 goto out;
546         }
547
548 out:
549         kfree(ie_table);
550         return ret;
551 }
552
553 int wl1251_acx_sg_enable(struct wl1251 *wl)
554 {
555         struct acx_bt_wlan_coex *pta;
556         int ret;
557
558         wl1251_debug(DEBUG_ACX, "acx sg enable");
559
560         pta = kzalloc(sizeof(*pta), GFP_KERNEL);
561         if (!pta) {
562                 ret = -ENOMEM;
563                 goto out;
564         }
565
566         pta->enable = SG_ENABLE;
567
568         ret = wl1251_cmd_configure(wl, ACX_SG_ENABLE, pta, sizeof(*pta));
569         if (ret < 0) {
570                 wl1251_warning("failed to set softgemini enable: %d", ret);
571                 goto out;
572         }
573
574 out:
575         kfree(pta);
576         return ret;
577 }
578
579 int wl1251_acx_sg_cfg(struct wl1251 *wl)
580 {
581         struct acx_bt_wlan_coex_param *param;
582         int ret;
583
584         wl1251_debug(DEBUG_ACX, "acx sg cfg");
585
586         param = kzalloc(sizeof(*param), GFP_KERNEL);
587         if (!param) {
588                 ret = -ENOMEM;
589                 goto out;
590         }
591
592         /* BT-WLAN coext parameters */
593         param->min_rate = RATE_INDEX_24MBPS;
594         param->bt_hp_max_time = PTA_BT_HP_MAXTIME_DEF;
595         param->wlan_hp_max_time = PTA_WLAN_HP_MAX_TIME_DEF;
596         param->sense_disable_timer = PTA_SENSE_DISABLE_TIMER_DEF;
597         param->rx_time_bt_hp = PTA_PROTECTIVE_RX_TIME_DEF;
598         param->tx_time_bt_hp = PTA_PROTECTIVE_TX_TIME_DEF;
599         param->rx_time_bt_hp_fast = PTA_PROTECTIVE_RX_TIME_FAST_DEF;
600         param->tx_time_bt_hp_fast = PTA_PROTECTIVE_TX_TIME_FAST_DEF;
601         param->wlan_cycle_fast = PTA_CYCLE_TIME_FAST_DEF;
602         param->bt_anti_starvation_period = PTA_ANTI_STARVE_PERIOD_DEF;
603         param->next_bt_lp_packet = PTA_TIMEOUT_NEXT_BT_LP_PACKET_DEF;
604         param->wake_up_beacon = PTA_TIME_BEFORE_BEACON_DEF;
605         param->hp_dm_max_guard_time = PTA_HPDM_MAX_TIME_DEF;
606         param->next_wlan_packet = PTA_TIME_OUT_NEXT_WLAN_DEF;
607         param->antenna_type = PTA_ANTENNA_TYPE_DEF;
608         param->signal_type = PTA_SIGNALING_TYPE_DEF;
609         param->afh_leverage_on = PTA_AFH_LEVERAGE_ON_DEF;
610         param->quiet_cycle_num = PTA_NUMBER_QUIET_CYCLE_DEF;
611         param->max_cts = PTA_MAX_NUM_CTS_DEF;
612         param->wlan_packets_num = PTA_NUMBER_OF_WLAN_PACKETS_DEF;
613         param->bt_packets_num = PTA_NUMBER_OF_BT_PACKETS_DEF;
614         param->missed_rx_avalanche = PTA_RX_FOR_AVALANCHE_DEF;
615         param->wlan_elp_hp = PTA_ELP_HP_DEF;
616         param->bt_anti_starvation_cycles = PTA_ANTI_STARVE_NUM_CYCLE_DEF;
617         param->ack_mode_dual_ant = PTA_ACK_MODE_DEF;
618         param->pa_sd_enable = PTA_ALLOW_PA_SD_DEF;
619         param->pta_auto_mode_enable = PTA_AUTO_MODE_NO_CTS_DEF;
620         param->bt_hp_respected_num = PTA_BT_HP_RESPECTED_DEF;
621
622         ret = wl1251_cmd_configure(wl, ACX_SG_CFG, param, sizeof(*param));
623         if (ret < 0) {
624                 wl1251_warning("failed to set sg config: %d", ret);
625                 goto out;
626         }
627
628 out:
629         kfree(param);
630         return ret;
631 }
632
633 int wl1251_acx_cca_threshold(struct wl1251 *wl)
634 {
635         struct acx_energy_detection *detection;
636         int ret;
637
638         wl1251_debug(DEBUG_ACX, "acx cca threshold");
639
640         detection = kzalloc(sizeof(*detection), GFP_KERNEL);
641         if (!detection) {
642                 ret = -ENOMEM;
643                 goto out;
644         }
645
646         detection->rx_cca_threshold = CCA_THRSH_DISABLE_ENERGY_D;
647         detection->tx_energy_detection = 0;
648
649         ret = wl1251_cmd_configure(wl, ACX_CCA_THRESHOLD,
650                                    detection, sizeof(*detection));
651         if (ret < 0) {
652                 wl1251_warning("failed to set cca threshold: %d", ret);
653                 return ret;
654         }
655
656 out:
657         kfree(detection);
658         return ret;
659 }
660
661 int wl1251_acx_bcn_dtim_options(struct wl1251 *wl)
662 {
663         struct acx_beacon_broadcast *bb;
664         int ret;
665
666         wl1251_debug(DEBUG_ACX, "acx bcn dtim options");
667
668         bb = kzalloc(sizeof(*bb), GFP_KERNEL);
669         if (!bb) {
670                 ret = -ENOMEM;
671                 goto out;
672         }
673
674         bb->beacon_rx_timeout = BCN_RX_TIMEOUT_DEF_VALUE;
675         bb->broadcast_timeout = BROADCAST_RX_TIMEOUT_DEF_VALUE;
676         bb->rx_broadcast_in_ps = RX_BROADCAST_IN_PS_DEF_VALUE;
677         bb->ps_poll_threshold = CONSECUTIVE_PS_POLL_FAILURE_DEF;
678
679         ret = wl1251_cmd_configure(wl, ACX_BCN_DTIM_OPTIONS, bb, sizeof(*bb));
680         if (ret < 0) {
681                 wl1251_warning("failed to set rx config: %d", ret);
682                 goto out;
683         }
684
685 out:
686         kfree(bb);
687         return ret;
688 }
689
690 int wl1251_acx_aid(struct wl1251 *wl, u16 aid)
691 {
692         struct acx_aid *acx_aid;
693         int ret;
694
695         wl1251_debug(DEBUG_ACX, "acx aid");
696
697         acx_aid = kzalloc(sizeof(*acx_aid), GFP_KERNEL);
698         if (!acx_aid) {
699                 ret = -ENOMEM;
700                 goto out;
701         }
702
703         acx_aid->aid = aid;
704
705         ret = wl1251_cmd_configure(wl, ACX_AID, acx_aid, sizeof(*acx_aid));
706         if (ret < 0) {
707                 wl1251_warning("failed to set aid: %d", ret);
708                 goto out;
709         }
710
711 out:
712         kfree(acx_aid);
713         return ret;
714 }
715
716 int wl1251_acx_event_mbox_mask(struct wl1251 *wl, u32 event_mask)
717 {
718         struct acx_event_mask *mask;
719         int ret;
720
721         wl1251_debug(DEBUG_ACX, "acx event mbox mask");
722
723         mask = kzalloc(sizeof(*mask), GFP_KERNEL);
724         if (!mask) {
725                 ret = -ENOMEM;
726                 goto out;
727         }
728
729         /* high event mask is unused */
730         mask->high_event_mask = 0xffffffff;
731
732         mask->event_mask = event_mask;
733
734         ret = wl1251_cmd_configure(wl, ACX_EVENT_MBOX_MASK,
735                                    mask, sizeof(*mask));
736         if (ret < 0) {
737                 wl1251_warning("failed to set acx_event_mbox_mask: %d", ret);
738                 goto out;
739         }
740
741 out:
742         kfree(mask);
743         return ret;
744 }
745
746 int wl1251_acx_set_preamble(struct wl1251 *wl, enum acx_preamble_type preamble)
747 {
748         struct acx_preamble *acx;
749         int ret;
750
751         wl1251_debug(DEBUG_ACX, "acx_set_preamble");
752
753         acx = kzalloc(sizeof(*acx), GFP_KERNEL);
754         if (!acx) {
755                 ret = -ENOMEM;
756                 goto out;
757         }
758
759         acx->preamble = preamble;
760
761         ret = wl1251_cmd_configure(wl, ACX_PREAMBLE_TYPE, acx, sizeof(*acx));
762         if (ret < 0) {
763                 wl1251_warning("Setting of preamble failed: %d", ret);
764                 goto out;
765         }
766
767 out:
768         kfree(acx);
769         return ret;
770 }
771
772 int wl1251_acx_cts_protect(struct wl1251 *wl,
773                            enum acx_ctsprotect_type ctsprotect)
774 {
775         struct acx_ctsprotect *acx;
776         int ret;
777
778         wl1251_debug(DEBUG_ACX, "acx_set_ctsprotect");
779
780         acx = kzalloc(sizeof(*acx), GFP_KERNEL);
781         if (!acx) {
782                 ret = -ENOMEM;
783                 goto out;
784         }
785
786         acx->ctsprotect = ctsprotect;
787
788         ret = wl1251_cmd_configure(wl, ACX_CTS_PROTECTION, acx, sizeof(*acx));
789         if (ret < 0) {
790                 wl1251_warning("Setting of ctsprotect failed: %d", ret);
791                 goto out;
792         }
793
794 out:
795         kfree(acx);
796         return ret;
797 }
798
799 int wl1251_acx_tsf_info(struct wl1251 *wl, u64 *mactime)
800 {
801         struct acx_tsf_info *tsf_info;
802         int ret;
803
804         tsf_info = kzalloc(sizeof(*tsf_info), GFP_KERNEL);
805         if (!tsf_info) {
806                 ret = -ENOMEM;
807                 goto out;
808         }
809
810         ret = wl1251_cmd_interrogate(wl, ACX_TSF_INFO,
811                                      tsf_info, sizeof(*tsf_info));
812         if (ret < 0) {
813                 wl1251_warning("ACX_FW_REV interrogate failed");
814                 goto out;
815         }
816
817         *mactime = tsf_info->current_tsf_lsb |
818                 (tsf_info->current_tsf_msb << 31);
819
820 out:
821         kfree(tsf_info);
822         return ret;
823 }
824
825 int wl1251_acx_statistics(struct wl1251 *wl, struct acx_statistics *stats)
826 {
827         int ret;
828
829         wl1251_debug(DEBUG_ACX, "acx statistics");
830
831         ret = wl1251_cmd_interrogate(wl, ACX_STATISTICS, stats,
832                                      sizeof(*stats));
833         if (ret < 0) {
834                 wl1251_warning("acx statistics failed: %d", ret);
835                 return -ENOMEM;
836         }
837
838         return 0;
839 }