ARM: OMAP3: PM: enable sys_clkreq signalling
[pandora-kernel.git] / drivers / net / wireless / wl1251 / acx.c
1 #include "acx.h"
2
3 #include <linux/module.h>
4 #include <linux/slab.h>
5 #include <linux/crc7.h>
6
7 #include "wl1251.h"
8 #include "reg.h"
9 #include "cmd.h"
10 #include "ps.h"
11
12 int wl1251_acx_frame_rates(struct wl1251 *wl, u8 ctrl_rate, u8 ctrl_mod,
13                            u8 mgt_rate, u8 mgt_mod)
14 {
15         struct acx_fw_gen_frame_rates *rates;
16         int ret;
17
18         wl1251_debug(DEBUG_ACX, "acx frame rates");
19
20         rates = kzalloc(sizeof(*rates), GFP_KERNEL);
21         if (!rates) {
22                 ret = -ENOMEM;
23                 goto out;
24         }
25
26         rates->tx_ctrl_frame_rate = ctrl_rate;
27         rates->tx_ctrl_frame_mod = ctrl_mod;
28         rates->tx_mgt_frame_rate = mgt_rate;
29         rates->tx_mgt_frame_mod = mgt_mod;
30
31         ret = wl1251_cmd_configure(wl, ACX_FW_GEN_FRAME_RATES,
32                                    rates, sizeof(*rates));
33         if (ret < 0) {
34                 wl1251_error("Failed to set FW rates and modulation");
35                 goto out;
36         }
37
38 out:
39         kfree(rates);
40         return ret;
41 }
42
43
44 int wl1251_acx_station_id(struct wl1251 *wl)
45 {
46         struct acx_dot11_station_id *mac;
47         int ret, i;
48
49         wl1251_debug(DEBUG_ACX, "acx dot11_station_id");
50
51         mac = kzalloc(sizeof(*mac), GFP_KERNEL);
52         if (!mac) {
53                 ret = -ENOMEM;
54                 goto out;
55         }
56
57         for (i = 0; i < ETH_ALEN; i++)
58                 mac->mac[i] = wl->mac_addr[ETH_ALEN - 1 - i];
59
60         ret = wl1251_cmd_configure(wl, DOT11_STATION_ID, mac, sizeof(*mac));
61         if (ret < 0)
62                 goto out;
63
64 out:
65         kfree(mac);
66         return ret;
67 }
68
69 int wl1251_acx_default_key(struct wl1251 *wl, u8 key_id)
70 {
71         struct acx_dot11_default_key *default_key;
72         int ret;
73
74         wl1251_debug(DEBUG_ACX, "acx dot11_default_key (%d)", key_id);
75
76         default_key = kzalloc(sizeof(*default_key), GFP_KERNEL);
77         if (!default_key) {
78                 ret = -ENOMEM;
79                 goto out;
80         }
81
82         default_key->id = key_id;
83
84         ret = wl1251_cmd_configure(wl, DOT11_DEFAULT_KEY,
85                                    default_key, sizeof(*default_key));
86         if (ret < 0) {
87                 wl1251_error("Couldn't set default key");
88                 goto out;
89         }
90
91         wl->default_key = key_id;
92
93 out:
94         kfree(default_key);
95         return ret;
96 }
97
98 int wl1251_acx_wake_up_conditions(struct wl1251 *wl, u8 wake_up_event,
99                                   u8 listen_interval)
100 {
101         struct acx_wake_up_condition *wake_up;
102         int ret;
103
104         wl1251_debug(DEBUG_ACX, "acx wake up conditions");
105
106         wake_up = kzalloc(sizeof(*wake_up), GFP_KERNEL);
107         if (!wake_up) {
108                 ret = -ENOMEM;
109                 goto out;
110         }
111
112         wake_up->wake_up_event = wake_up_event;
113         wake_up->listen_interval = listen_interval;
114
115         ret = wl1251_cmd_configure(wl, ACX_WAKE_UP_CONDITIONS,
116                                    wake_up, sizeof(*wake_up));
117         if (ret < 0) {
118                 wl1251_warning("could not set wake up conditions: %d", ret);
119                 goto out;
120         }
121
122 out:
123         kfree(wake_up);
124         return ret;
125 }
126
127 int wl1251_acx_sleep_auth(struct wl1251 *wl, u8 sleep_auth)
128 {
129         struct acx_sleep_auth *auth;
130         int ret;
131
132         wl1251_debug(DEBUG_ACX, "acx sleep auth");
133
134         auth = kzalloc(sizeof(*auth), GFP_KERNEL);
135         if (!auth) {
136                 ret = -ENOMEM;
137                 goto out;
138         }
139
140         auth->sleep_auth = sleep_auth;
141
142         ret = wl1251_cmd_configure(wl, ACX_SLEEP_AUTH, auth, sizeof(*auth));
143
144 out:
145         kfree(auth);
146         return ret;
147 }
148
149 int wl1251_acx_fw_version(struct wl1251 *wl, char *buf, size_t len)
150 {
151         struct acx_revision *rev;
152         int ret;
153
154         wl1251_debug(DEBUG_ACX, "acx fw rev");
155
156         rev = kzalloc(sizeof(*rev), GFP_KERNEL);
157         if (!rev) {
158                 ret = -ENOMEM;
159                 goto out;
160         }
161
162         ret = wl1251_cmd_interrogate(wl, ACX_FW_REV, rev, sizeof(*rev));
163         if (ret < 0) {
164                 wl1251_warning("ACX_FW_REV interrogate failed");
165                 goto out;
166         }
167
168         /* be careful with the buffer sizes */
169         strncpy(buf, rev->fw_version, min(len, sizeof(rev->fw_version)));
170
171         /*
172          * if the firmware version string is exactly
173          * sizeof(rev->fw_version) long or fw_len is less than
174          * sizeof(rev->fw_version) it won't be null terminated
175          */
176         buf[min(len, sizeof(rev->fw_version)) - 1] = '\0';
177
178 out:
179         kfree(rev);
180         return ret;
181 }
182
183 int wl1251_acx_tx_power(struct wl1251 *wl, int power)
184 {
185         struct acx_current_tx_power *acx;
186         int ret;
187
188         wl1251_debug(DEBUG_ACX, "acx dot11_cur_tx_pwr");
189
190         if (power < 0 || power > 25)
191                 return -EINVAL;
192
193         acx = kzalloc(sizeof(*acx), GFP_KERNEL);
194         if (!acx) {
195                 ret = -ENOMEM;
196                 goto out;
197         }
198
199         acx->current_tx_power = power * 10;
200
201         ret = wl1251_cmd_configure(wl, DOT11_CUR_TX_PWR, acx, sizeof(*acx));
202         if (ret < 0) {
203                 wl1251_warning("configure of tx power failed: %d", ret);
204                 goto out;
205         }
206
207 out:
208         kfree(acx);
209         return ret;
210 }
211
212 int wl1251_acx_feature_cfg(struct wl1251 *wl)
213 {
214         struct acx_feature_config *feature;
215         int ret;
216
217         wl1251_debug(DEBUG_ACX, "acx feature cfg");
218
219         feature = kzalloc(sizeof(*feature), GFP_KERNEL);
220         if (!feature) {
221                 ret = -ENOMEM;
222                 goto out;
223         }
224
225         /* DF_ENCRYPTION_DISABLE and DF_SNIFF_MODE_ENABLE are disabled */
226         feature->data_flow_options = 0;
227         feature->options = 0;
228
229         ret = wl1251_cmd_configure(wl, ACX_FEATURE_CFG,
230                                    feature, sizeof(*feature));
231         if (ret < 0) {
232                 wl1251_error("Couldn't set HW encryption");
233                 goto out;
234         }
235
236 out:
237         kfree(feature);
238         return ret;
239 }
240
241 int wl1251_acx_mem_map(struct wl1251 *wl, struct acx_header *mem_map,
242                        size_t len)
243 {
244         int ret;
245
246         wl1251_debug(DEBUG_ACX, "acx mem map");
247
248         ret = wl1251_cmd_interrogate(wl, ACX_MEM_MAP, mem_map, len);
249         if (ret < 0)
250                 return ret;
251
252         return 0;
253 }
254
255 int wl1251_acx_data_path_params(struct wl1251 *wl,
256                                 struct acx_data_path_params_resp *resp)
257 {
258         struct acx_data_path_params *params;
259         int ret;
260
261         wl1251_debug(DEBUG_ACX, "acx data path params");
262
263         params = kzalloc(sizeof(*params), GFP_KERNEL);
264         if (!params) {
265                 ret = -ENOMEM;
266                 goto out;
267         }
268
269         params->rx_packet_ring_chunk_size = DP_RX_PACKET_RING_CHUNK_SIZE;
270         params->tx_packet_ring_chunk_size = DP_TX_PACKET_RING_CHUNK_SIZE;
271
272         params->rx_packet_ring_chunk_num = DP_RX_PACKET_RING_CHUNK_NUM;
273         params->tx_packet_ring_chunk_num = DP_TX_PACKET_RING_CHUNK_NUM;
274
275         params->tx_complete_threshold = 1;
276
277         params->tx_complete_ring_depth = FW_TX_CMPLT_BLOCK_SIZE;
278
279         params->tx_complete_timeout = DP_TX_COMPLETE_TIME_OUT;
280
281         ret = wl1251_cmd_configure(wl, ACX_DATA_PATH_PARAMS,
282                                    params, sizeof(*params));
283         if (ret < 0)
284                 goto out;
285
286         /* FIXME: shouldn't this be ACX_DATA_PATH_RESP_PARAMS? */
287         ret = wl1251_cmd_interrogate(wl, ACX_DATA_PATH_PARAMS,
288                                      resp, sizeof(*resp));
289
290         if (ret < 0) {
291                 wl1251_warning("failed to read data path parameters: %d", ret);
292                 goto out;
293         } else if (resp->header.cmd.status != CMD_STATUS_SUCCESS) {
294                 wl1251_warning("data path parameter acx status failed");
295                 ret = -EIO;
296                 goto out;
297         }
298
299 out:
300         kfree(params);
301         return ret;
302 }
303
304 int wl1251_acx_rx_msdu_life_time(struct wl1251 *wl, u32 life_time)
305 {
306         struct acx_rx_msdu_lifetime *acx;
307         int ret;
308
309         wl1251_debug(DEBUG_ACX, "acx rx msdu life time");
310
311         acx = kzalloc(sizeof(*acx), GFP_KERNEL);
312         if (!acx) {
313                 ret = -ENOMEM;
314                 goto out;
315         }
316
317         acx->lifetime = life_time;
318         ret = wl1251_cmd_configure(wl, DOT11_RX_MSDU_LIFE_TIME,
319                                    acx, sizeof(*acx));
320         if (ret < 0) {
321                 wl1251_warning("failed to set rx msdu life time: %d", ret);
322                 goto out;
323         }
324
325 out:
326         kfree(acx);
327         return ret;
328 }
329
330 int wl1251_acx_rx_config(struct wl1251 *wl, u32 config, u32 filter)
331 {
332         struct acx_rx_config *rx_config;
333         int ret;
334
335         wl1251_debug(DEBUG_ACX, "acx rx config");
336
337         rx_config = kzalloc(sizeof(*rx_config), GFP_KERNEL);
338         if (!rx_config) {
339                 ret = -ENOMEM;
340                 goto out;
341         }
342
343         rx_config->config_options = config;
344         rx_config->filter_options = filter;
345
346         ret = wl1251_cmd_configure(wl, ACX_RX_CFG,
347                                    rx_config, sizeof(*rx_config));
348         if (ret < 0) {
349                 wl1251_warning("failed to set rx config: %d", ret);
350                 goto out;
351         }
352
353 out:
354         kfree(rx_config);
355         return ret;
356 }
357
358 int wl1251_acx_pd_threshold(struct wl1251 *wl)
359 {
360         struct acx_packet_detection *pd;
361         int ret;
362
363         wl1251_debug(DEBUG_ACX, "acx data pd threshold");
364
365         pd = kzalloc(sizeof(*pd), GFP_KERNEL);
366         if (!pd) {
367                 ret = -ENOMEM;
368                 goto out;
369         }
370
371         /* FIXME: threshold value not set */
372
373         ret = wl1251_cmd_configure(wl, ACX_PD_THRESHOLD, pd, sizeof(*pd));
374         if (ret < 0) {
375                 wl1251_warning("failed to set pd threshold: %d", ret);
376                 goto out;
377         }
378
379 out:
380         kfree(pd);
381         return ret;
382 }
383
384 int wl1251_acx_slot(struct wl1251 *wl, enum acx_slot_type slot_time)
385 {
386         struct acx_slot *slot;
387         int ret;
388
389         wl1251_debug(DEBUG_ACX, "acx slot");
390
391         slot = kzalloc(sizeof(*slot), GFP_KERNEL);
392         if (!slot) {
393                 ret = -ENOMEM;
394                 goto out;
395         }
396
397         slot->wone_index = STATION_WONE_INDEX;
398         slot->slot_time = slot_time;
399
400         ret = wl1251_cmd_configure(wl, ACX_SLOT, slot, sizeof(*slot));
401         if (ret < 0) {
402                 wl1251_warning("failed to set slot time: %d", ret);
403                 goto out;
404         }
405
406 out:
407         kfree(slot);
408         return ret;
409 }
410
411 int wl1251_acx_group_address_tbl(struct wl1251 *wl)
412 {
413         struct acx_dot11_grp_addr_tbl *acx;
414         int ret;
415
416         wl1251_debug(DEBUG_ACX, "acx group address tbl");
417
418         acx = kzalloc(sizeof(*acx), GFP_KERNEL);
419         if (!acx) {
420                 ret = -ENOMEM;
421                 goto out;
422         }
423
424         /* MAC filtering */
425         acx->enabled = 0;
426         acx->num_groups = 0;
427         memset(acx->mac_table, 0, ADDRESS_GROUP_MAX_LEN);
428
429         ret = wl1251_cmd_configure(wl, DOT11_GROUP_ADDRESS_TBL,
430                                    acx, sizeof(*acx));
431         if (ret < 0) {
432                 wl1251_warning("failed to set group addr table: %d", ret);
433                 goto out;
434         }
435
436 out:
437         kfree(acx);
438         return ret;
439 }
440
441 int wl1251_acx_service_period_timeout(struct wl1251 *wl)
442 {
443         struct acx_rx_timeout *rx_timeout;
444         int ret;
445
446         rx_timeout = kzalloc(sizeof(*rx_timeout), GFP_KERNEL);
447         if (!rx_timeout) {
448                 ret = -ENOMEM;
449                 goto out;
450         }
451
452         wl1251_debug(DEBUG_ACX, "acx service period timeout");
453
454         rx_timeout->ps_poll_timeout = RX_TIMEOUT_PS_POLL_DEF;
455         rx_timeout->upsd_timeout = RX_TIMEOUT_UPSD_DEF;
456
457         ret = wl1251_cmd_configure(wl, ACX_SERVICE_PERIOD_TIMEOUT,
458                                    rx_timeout, sizeof(*rx_timeout));
459         if (ret < 0) {
460                 wl1251_warning("failed to set service period timeout: %d",
461                                ret);
462                 goto out;
463         }
464
465 out:
466         kfree(rx_timeout);
467         return ret;
468 }
469
470 int wl1251_acx_rts_threshold(struct wl1251 *wl, u16 rts_threshold)
471 {
472         struct acx_rts_threshold *rts;
473         int ret;
474
475         wl1251_debug(DEBUG_ACX, "acx rts threshold");
476
477         rts = kzalloc(sizeof(*rts), GFP_KERNEL);
478         if (!rts) {
479                 ret = -ENOMEM;
480                 goto out;
481         }
482
483         rts->threshold = rts_threshold;
484
485         ret = wl1251_cmd_configure(wl, DOT11_RTS_THRESHOLD, rts, sizeof(*rts));
486         if (ret < 0) {
487                 wl1251_warning("failed to set rts threshold: %d", ret);
488                 goto out;
489         }
490
491 out:
492         kfree(rts);
493         return ret;
494 }
495
496 int wl1251_acx_beacon_filter_opt(struct wl1251 *wl, bool enable_filter)
497 {
498         struct acx_beacon_filter_option *beacon_filter;
499         int ret;
500
501         wl1251_debug(DEBUG_ACX, "acx beacon filter opt");
502
503         beacon_filter = kzalloc(sizeof(*beacon_filter), GFP_KERNEL);
504         if (!beacon_filter) {
505                 ret = -ENOMEM;
506                 goto out;
507         }
508
509         beacon_filter->enable = enable_filter;
510         beacon_filter->max_num_beacons = 0;
511
512         ret = wl1251_cmd_configure(wl, ACX_BEACON_FILTER_OPT,
513                                    beacon_filter, sizeof(*beacon_filter));
514         if (ret < 0) {
515                 wl1251_warning("failed to set beacon filter opt: %d", ret);
516                 goto out;
517         }
518
519 out:
520         kfree(beacon_filter);
521         return ret;
522 }
523
524 int wl1251_acx_beacon_filter_table(struct wl1251 *wl)
525 {
526         struct acx_beacon_filter_ie_table *ie_table;
527         int idx = 0;
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         /* configure default beacon pass-through rules */
539         ie_table->num_ie = 1;
540         ie_table->table[idx++] = BEACON_FILTER_IE_ID_CHANNEL_SWITCH_ANN;
541         ie_table->table[idx++] = BEACON_RULE_PASS_ON_APPEARANCE;
542
543         ret = wl1251_cmd_configure(wl, ACX_BEACON_FILTER_TABLE,
544                                    ie_table, sizeof(*ie_table));
545         if (ret < 0) {
546                 wl1251_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 wl1251_acx_conn_monit_params(struct wl1251 *wl)
556 {
557         struct acx_conn_monit_params *acx;
558         int ret;
559
560         wl1251_debug(DEBUG_ACX, "acx connection monitor parameters");
561
562         acx = kzalloc(sizeof(*acx), GFP_KERNEL);
563         if (!acx) {
564                 ret = -ENOMEM;
565                 goto out;
566         }
567
568         acx->synch_fail_thold = SYNCH_FAIL_DEFAULT_THRESHOLD;
569         acx->bss_lose_timeout = NO_BEACON_DEFAULT_TIMEOUT;
570
571         ret = wl1251_cmd_configure(wl, ACX_CONN_MONIT_PARAMS,
572                                    acx, sizeof(*acx));
573         if (ret < 0) {
574                 wl1251_warning("failed to set connection monitor "
575                                "parameters: %d", ret);
576                 goto out;
577         }
578
579 out:
580         kfree(acx);
581         return ret;
582 }
583
584 int wl1251_acx_sg_enable(struct wl1251 *wl)
585 {
586         struct acx_bt_wlan_coex *pta;
587         int ret;
588
589         wl1251_debug(DEBUG_ACX, "acx sg enable");
590
591         pta = kzalloc(sizeof(*pta), GFP_KERNEL);
592         if (!pta) {
593                 ret = -ENOMEM;
594                 goto out;
595         }
596
597         pta->enable = SG_ENABLE;
598
599         ret = wl1251_cmd_configure(wl, ACX_SG_ENABLE, pta, sizeof(*pta));
600         if (ret < 0) {
601                 wl1251_warning("failed to set softgemini enable: %d", ret);
602                 goto out;
603         }
604
605 out:
606         kfree(pta);
607         return ret;
608 }
609
610 int wl1251_acx_sg_cfg(struct wl1251 *wl)
611 {
612         struct acx_bt_wlan_coex_param *param;
613         int ret;
614
615         wl1251_debug(DEBUG_ACX, "acx sg cfg");
616
617         param = kzalloc(sizeof(*param), GFP_KERNEL);
618         if (!param) {
619                 ret = -ENOMEM;
620                 goto out;
621         }
622
623         /* BT-WLAN coext parameters */
624         param->min_rate = RATE_INDEX_24MBPS;
625         param->bt_hp_max_time = PTA_BT_HP_MAXTIME_DEF;
626         param->wlan_hp_max_time = PTA_WLAN_HP_MAX_TIME_DEF;
627         param->sense_disable_timer = PTA_SENSE_DISABLE_TIMER_DEF;
628         param->rx_time_bt_hp = PTA_PROTECTIVE_RX_TIME_DEF;
629         param->tx_time_bt_hp = PTA_PROTECTIVE_TX_TIME_DEF;
630         param->rx_time_bt_hp_fast = PTA_PROTECTIVE_RX_TIME_FAST_DEF;
631         param->tx_time_bt_hp_fast = PTA_PROTECTIVE_TX_TIME_FAST_DEF;
632         param->wlan_cycle_fast = PTA_CYCLE_TIME_FAST_DEF;
633         param->bt_anti_starvation_period = PTA_ANTI_STARVE_PERIOD_DEF;
634         param->next_bt_lp_packet = PTA_TIMEOUT_NEXT_BT_LP_PACKET_DEF;
635         param->wake_up_beacon = PTA_TIME_BEFORE_BEACON_DEF;
636         param->hp_dm_max_guard_time = PTA_HPDM_MAX_TIME_DEF;
637         param->next_wlan_packet = PTA_TIME_OUT_NEXT_WLAN_DEF;
638         param->antenna_type = PTA_ANTENNA_TYPE_DEF;
639         param->signal_type = PTA_SIGNALING_TYPE_DEF;
640         param->afh_leverage_on = PTA_AFH_LEVERAGE_ON_DEF;
641         param->quiet_cycle_num = PTA_NUMBER_QUIET_CYCLE_DEF;
642         param->max_cts = PTA_MAX_NUM_CTS_DEF;
643         param->wlan_packets_num = PTA_NUMBER_OF_WLAN_PACKETS_DEF;
644         param->bt_packets_num = PTA_NUMBER_OF_BT_PACKETS_DEF;
645         param->missed_rx_avalanche = PTA_RX_FOR_AVALANCHE_DEF;
646         param->wlan_elp_hp = PTA_ELP_HP_DEF;
647         param->bt_anti_starvation_cycles = PTA_ANTI_STARVE_NUM_CYCLE_DEF;
648         param->ack_mode_dual_ant = PTA_ACK_MODE_DEF;
649         param->pa_sd_enable = PTA_ALLOW_PA_SD_DEF;
650         param->pta_auto_mode_enable = PTA_AUTO_MODE_NO_CTS_DEF;
651         param->bt_hp_respected_num = PTA_BT_HP_RESPECTED_DEF;
652
653         ret = wl1251_cmd_configure(wl, ACX_SG_CFG, param, sizeof(*param));
654         if (ret < 0) {
655                 wl1251_warning("failed to set sg config: %d", ret);
656                 goto out;
657         }
658
659 out:
660         kfree(param);
661         return ret;
662 }
663
664 int wl1251_acx_cca_threshold(struct wl1251 *wl)
665 {
666         struct acx_energy_detection *detection;
667         int ret;
668
669         wl1251_debug(DEBUG_ACX, "acx cca threshold");
670
671         detection = kzalloc(sizeof(*detection), GFP_KERNEL);
672         if (!detection) {
673                 ret = -ENOMEM;
674                 goto out;
675         }
676
677         detection->rx_cca_threshold = CCA_THRSH_DISABLE_ENERGY_D;
678         detection->tx_energy_detection = 0;
679
680         ret = wl1251_cmd_configure(wl, ACX_CCA_THRESHOLD,
681                                    detection, sizeof(*detection));
682         if (ret < 0)
683                 wl1251_warning("failed to set cca threshold: %d", ret);
684
685 out:
686         kfree(detection);
687         return ret;
688 }
689
690 int wl1251_acx_bcn_dtim_options(struct wl1251 *wl)
691 {
692         struct acx_beacon_broadcast *bb;
693         int ret;
694
695         wl1251_debug(DEBUG_ACX, "acx bcn dtim options");
696
697         bb = kzalloc(sizeof(*bb), GFP_KERNEL);
698         if (!bb) {
699                 ret = -ENOMEM;
700                 goto out;
701         }
702
703         bb->beacon_rx_timeout = BCN_RX_TIMEOUT_DEF_VALUE;
704         bb->broadcast_timeout = BROADCAST_RX_TIMEOUT_DEF_VALUE;
705         bb->rx_broadcast_in_ps = RX_BROADCAST_IN_PS_DEF_VALUE;
706         bb->ps_poll_threshold = CONSECUTIVE_PS_POLL_FAILURE_DEF;
707
708         ret = wl1251_cmd_configure(wl, ACX_BCN_DTIM_OPTIONS, bb, sizeof(*bb));
709         if (ret < 0) {
710                 wl1251_warning("failed to set rx config: %d", ret);
711                 goto out;
712         }
713
714 out:
715         kfree(bb);
716         return ret;
717 }
718
719 int wl1251_acx_aid(struct wl1251 *wl, u16 aid)
720 {
721         struct acx_aid *acx_aid;
722         int ret;
723
724         wl1251_debug(DEBUG_ACX, "acx aid");
725
726         acx_aid = kzalloc(sizeof(*acx_aid), GFP_KERNEL);
727         if (!acx_aid) {
728                 ret = -ENOMEM;
729                 goto out;
730         }
731
732         acx_aid->aid = aid;
733
734         ret = wl1251_cmd_configure(wl, ACX_AID, acx_aid, sizeof(*acx_aid));
735         if (ret < 0) {
736                 wl1251_warning("failed to set aid: %d", ret);
737                 goto out;
738         }
739
740 out:
741         kfree(acx_aid);
742         return ret;
743 }
744
745 int wl1251_acx_event_mbox_mask(struct wl1251 *wl, u32 event_mask)
746 {
747         struct acx_event_mask *mask;
748         int ret;
749
750         wl1251_debug(DEBUG_ACX, "acx event mbox mask");
751
752         mask = kzalloc(sizeof(*mask), GFP_KERNEL);
753         if (!mask) {
754                 ret = -ENOMEM;
755                 goto out;
756         }
757
758         /* high event mask is unused */
759         mask->high_event_mask = 0xffffffff;
760
761         mask->event_mask = event_mask;
762
763         ret = wl1251_cmd_configure(wl, ACX_EVENT_MBOX_MASK,
764                                    mask, sizeof(*mask));
765         if (ret < 0) {
766                 wl1251_warning("failed to set acx_event_mbox_mask: %d", ret);
767                 goto out;
768         }
769
770 out:
771         kfree(mask);
772         return ret;
773 }
774
775 int wl1251_acx_low_rssi(struct wl1251 *wl, s8 threshold, u8 weight,
776                         u8 depth, enum wl1251_acx_low_rssi_type type)
777 {
778         struct acx_low_rssi *rssi;
779         int ret;
780
781         wl1251_debug(DEBUG_ACX, "acx low rssi");
782
783         rssi = kzalloc(sizeof(*rssi), GFP_KERNEL);
784         if (!rssi)
785                 return -ENOMEM;
786
787         rssi->threshold = threshold;
788         rssi->weight = weight;
789         rssi->depth = depth;
790         rssi->type = type;
791
792         ret = wl1251_cmd_configure(wl, ACX_LOW_RSSI, rssi, sizeof(*rssi));
793         if (ret < 0)
794                 wl1251_warning("failed to set low rssi threshold: %d", ret);
795
796         kfree(rssi);
797         return ret;
798 }
799
800 int wl1251_acx_set_preamble(struct wl1251 *wl, enum acx_preamble_type preamble)
801 {
802         struct acx_preamble *acx;
803         int ret;
804
805         wl1251_debug(DEBUG_ACX, "acx_set_preamble");
806
807         acx = kzalloc(sizeof(*acx), GFP_KERNEL);
808         if (!acx) {
809                 ret = -ENOMEM;
810                 goto out;
811         }
812
813         acx->preamble = preamble;
814
815         ret = wl1251_cmd_configure(wl, ACX_PREAMBLE_TYPE, acx, sizeof(*acx));
816         if (ret < 0) {
817                 wl1251_warning("Setting of preamble failed: %d", ret);
818                 goto out;
819         }
820
821 out:
822         kfree(acx);
823         return ret;
824 }
825
826 int wl1251_acx_cts_protect(struct wl1251 *wl,
827                            enum acx_ctsprotect_type ctsprotect)
828 {
829         struct acx_ctsprotect *acx;
830         int ret;
831
832         wl1251_debug(DEBUG_ACX, "acx_set_ctsprotect");
833
834         acx = kzalloc(sizeof(*acx), GFP_KERNEL);
835         if (!acx) {
836                 ret = -ENOMEM;
837                 goto out;
838         }
839
840         acx->ctsprotect = ctsprotect;
841
842         ret = wl1251_cmd_configure(wl, ACX_CTS_PROTECTION, acx, sizeof(*acx));
843         if (ret < 0) {
844                 wl1251_warning("Setting of ctsprotect failed: %d", ret);
845                 goto out;
846         }
847
848 out:
849         kfree(acx);
850         return ret;
851 }
852
853 int wl1251_acx_tsf_info(struct wl1251 *wl, u64 *mactime)
854 {
855         struct acx_tsf_info *tsf_info;
856         int ret;
857
858         tsf_info = kzalloc(sizeof(*tsf_info), GFP_KERNEL);
859         if (!tsf_info) {
860                 ret = -ENOMEM;
861                 goto out;
862         }
863
864         ret = wl1251_cmd_interrogate(wl, ACX_TSF_INFO,
865                                      tsf_info, sizeof(*tsf_info));
866         if (ret < 0) {
867                 wl1251_warning("ACX_FW_REV interrogate failed");
868                 goto out;
869         }
870
871         *mactime = tsf_info->current_tsf_lsb |
872                 ((u64)tsf_info->current_tsf_msb << 32);
873
874 out:
875         kfree(tsf_info);
876         return ret;
877 }
878
879 int wl1251_acx_statistics(struct wl1251 *wl, struct acx_statistics *stats)
880 {
881         int ret;
882
883         wl1251_debug(DEBUG_ACX, "acx statistics");
884
885         ret = wl1251_cmd_interrogate(wl, ACX_STATISTICS, stats,
886                                      sizeof(*stats));
887         if (ret < 0) {
888                 wl1251_warning("acx statistics failed: %d", ret);
889                 return -ENOMEM;
890         }
891
892         return 0;
893 }
894
895 int wl1251_acx_rate_policies(struct wl1251 *wl)
896 {
897         struct acx_rate_policy *acx;
898         int ret = 0;
899
900         wl1251_debug(DEBUG_ACX, "acx rate policies");
901
902         acx = kzalloc(sizeof(*acx), GFP_KERNEL);
903
904         if (!acx) {
905                 ret = -ENOMEM;
906                 goto out;
907         }
908
909         /* configure one default (one-size-fits-all) rate class */
910         acx->rate_class_cnt = 1;
911         acx->rate_class[0].enabled_rates = ACX_RATE_MASK_UNSPECIFIED;
912         acx->rate_class[0].short_retry_limit = ACX_RATE_RETRY_LIMIT;
913         acx->rate_class[0].long_retry_limit = ACX_RATE_RETRY_LIMIT;
914         acx->rate_class[0].aflags = 0;
915
916         ret = wl1251_cmd_configure(wl, ACX_RATE_POLICY, acx, sizeof(*acx));
917         if (ret < 0) {
918                 wl1251_warning("Setting of rate policies failed: %d", ret);
919                 goto out;
920         }
921
922 out:
923         kfree(acx);
924         return ret;
925 }
926
927 int wl1251_acx_mem_cfg(struct wl1251 *wl)
928 {
929         struct wl1251_acx_config_memory *mem_conf;
930         int ret, i;
931
932         wl1251_debug(DEBUG_ACX, "acx mem cfg");
933
934         mem_conf = kzalloc(sizeof(*mem_conf), GFP_KERNEL);
935         if (!mem_conf) {
936                 ret = -ENOMEM;
937                 goto out;
938         }
939
940         /* memory config */
941         mem_conf->mem_config.num_stations = cpu_to_le16(DEFAULT_NUM_STATIONS);
942         mem_conf->mem_config.rx_mem_block_num = 35;
943         mem_conf->mem_config.tx_min_mem_block_num = 64;
944         mem_conf->mem_config.num_tx_queues = MAX_TX_QUEUES;
945         mem_conf->mem_config.host_if_options = HOSTIF_PKT_RING;
946         mem_conf->mem_config.num_ssid_profiles = 1;
947         mem_conf->mem_config.debug_buffer_size =
948                 cpu_to_le16(TRACE_BUFFER_MAX_SIZE);
949
950         /* RX queue config */
951         mem_conf->rx_queue_config.dma_address = 0;
952         mem_conf->rx_queue_config.num_descs = ACX_RX_DESC_DEF;
953         mem_conf->rx_queue_config.priority = DEFAULT_RXQ_PRIORITY;
954         mem_conf->rx_queue_config.type = DEFAULT_RXQ_TYPE;
955
956         /* TX queue config */
957         for (i = 0; i < MAX_TX_QUEUES; i++) {
958                 mem_conf->tx_queue_config[i].num_descs = ACX_TX_DESC_DEF;
959                 mem_conf->tx_queue_config[i].attributes = i;
960         }
961
962         ret = wl1251_cmd_configure(wl, ACX_MEM_CFG, mem_conf,
963                                    sizeof(*mem_conf));
964         if (ret < 0) {
965                 wl1251_warning("wl1251 mem config failed: %d", ret);
966                 goto out;
967         }
968
969 out:
970         kfree(mem_conf);
971         return ret;
972 }
973
974 int wl1251_acx_wr_tbtt_and_dtim(struct wl1251 *wl, u16 tbtt, u8 dtim)
975 {
976         struct wl1251_acx_wr_tbtt_and_dtim *acx;
977         int ret;
978
979         wl1251_debug(DEBUG_ACX, "acx tbtt and dtim");
980
981         acx = kzalloc(sizeof(*acx), GFP_KERNEL);
982         if (!acx) {
983                 ret = -ENOMEM;
984                 goto out;
985         }
986
987         acx->tbtt = tbtt;
988         acx->dtim = dtim;
989
990         ret = wl1251_cmd_configure(wl, ACX_WR_TBTT_AND_DTIM,
991                                    acx, sizeof(*acx));
992         if (ret < 0) {
993                 wl1251_warning("failed to set tbtt and dtim: %d", ret);
994                 goto out;
995         }
996
997 out:
998         kfree(acx);
999         return ret;
1000 }
1001
1002 int wl1251_acx_bet_enable(struct wl1251 *wl, enum wl1251_acx_bet_mode mode,
1003                           u8 max_consecutive)
1004 {
1005         struct wl1251_acx_bet_enable *acx;
1006         int ret;
1007
1008         wl1251_debug(DEBUG_ACX, "acx bet enable");
1009
1010         acx = kzalloc(sizeof(*acx), GFP_KERNEL);
1011         if (!acx) {
1012                 ret = -ENOMEM;
1013                 goto out;
1014         }
1015
1016         acx->enable = mode;
1017         acx->max_consecutive = max_consecutive;
1018
1019         ret = wl1251_cmd_configure(wl, ACX_BET_ENABLE, acx, sizeof(*acx));
1020         if (ret < 0) {
1021                 wl1251_warning("wl1251 acx bet enable failed: %d", ret);
1022                 goto out;
1023         }
1024
1025 out:
1026         kfree(acx);
1027         return ret;
1028 }
1029
1030 int wl1251_acx_ac_cfg(struct wl1251 *wl, u8 ac, u8 cw_min, u16 cw_max,
1031                       u8 aifs, u16 txop)
1032 {
1033         struct wl1251_acx_ac_cfg *acx;
1034         int ret = 0;
1035
1036         wl1251_debug(DEBUG_ACX, "acx ac cfg %d cw_ming %d cw_max %d "
1037                      "aifs %d txop %d", ac, cw_min, cw_max, aifs, txop);
1038
1039         acx = kzalloc(sizeof(*acx), GFP_KERNEL);
1040
1041         if (!acx) {
1042                 ret = -ENOMEM;
1043                 goto out;
1044         }
1045
1046         acx->ac = ac;
1047         acx->cw_min = cw_min;
1048         acx->cw_max = cw_max;
1049         acx->aifsn = aifs;
1050         acx->txop_limit = txop;
1051
1052         ret = wl1251_cmd_configure(wl, ACX_AC_CFG, acx, sizeof(*acx));
1053         if (ret < 0) {
1054                 wl1251_warning("acx ac cfg failed: %d", ret);
1055                 goto out;
1056         }
1057
1058 out:
1059         kfree(acx);
1060         return ret;
1061 }
1062
1063 int wl1251_acx_tid_cfg(struct wl1251 *wl, u8 queue,
1064                        enum wl1251_acx_channel_type type,
1065                        u8 tsid, enum wl1251_acx_ps_scheme ps_scheme,
1066                        enum wl1251_acx_ack_policy ack_policy)
1067 {
1068         struct wl1251_acx_tid_cfg *acx;
1069         int ret = 0;
1070
1071         wl1251_debug(DEBUG_ACX, "acx tid cfg %d type %d tsid %d "
1072                      "ps_scheme %d ack_policy %d", queue, type, tsid,
1073                      ps_scheme, ack_policy);
1074
1075         acx = kzalloc(sizeof(*acx), GFP_KERNEL);
1076
1077         if (!acx) {
1078                 ret = -ENOMEM;
1079                 goto out;
1080         }
1081
1082         acx->queue = queue;
1083         acx->type = type;
1084         acx->tsid = tsid;
1085         acx->ps_scheme = ps_scheme;
1086         acx->ack_policy = ack_policy;
1087
1088         ret = wl1251_cmd_configure(wl, ACX_TID_CFG, acx, sizeof(*acx));
1089         if (ret < 0) {
1090                 wl1251_warning("acx tid cfg failed: %d", ret);
1091                 goto out;
1092         }
1093
1094 out:
1095         kfree(acx);
1096         return ret;
1097 }