]> git.karo-electronics.de Git - mv-sheeva.git/blob - drivers/net/wireless/wl12xx/wl1271_acx.c
Merge branch 'master' of git://git.kernel.org/pub/scm/linux/kernel/git/mason/btrfs...
[mv-sheeva.git] / drivers / net / wireless / wl12xx / wl1271_acx.c
1 /*
2  * This file is part of wl1271
3  *
4  * Copyright (C) 2008-2009 Nokia Corporation
5  *
6  * Contact: Luciano Coelho <luciano.coelho@nokia.com>
7  *
8  * This program is free software; you can redistribute it and/or
9  * modify it under the terms of the GNU General Public License
10  * version 2 as published by the Free Software Foundation.
11  *
12  * This program is distributed in the hope that it will be useful, but
13  * WITHOUT ANY WARRANTY; without even the implied warranty of
14  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
15  * General Public License for more details.
16  *
17  * You should have received a copy of the GNU General Public License
18  * along with this program; if not, write to the Free Software
19  * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA
20  * 02110-1301 USA
21  *
22  */
23
24 #include "wl1271_acx.h"
25
26 #include <linux/module.h>
27 #include <linux/platform_device.h>
28 #include <linux/crc7.h>
29 #include <linux/spi/spi.h>
30
31 #include "wl1271.h"
32 #include "wl12xx_80211.h"
33 #include "wl1271_reg.h"
34 #include "wl1271_spi.h"
35 #include "wl1271_ps.h"
36
37 int wl1271_acx_wake_up_conditions(struct wl1271 *wl, u8 wake_up_event,
38                                   u8 listen_interval)
39 {
40         struct acx_wake_up_condition *wake_up;
41         int ret;
42
43         wl1271_debug(DEBUG_ACX, "acx wake up conditions");
44
45         wake_up = kzalloc(sizeof(*wake_up), GFP_KERNEL);
46         if (!wake_up) {
47                 ret = -ENOMEM;
48                 goto out;
49         }
50
51         wake_up->wake_up_event = wake_up_event;
52         wake_up->listen_interval = listen_interval;
53
54         ret = wl1271_cmd_configure(wl, ACX_WAKE_UP_CONDITIONS,
55                                    wake_up, sizeof(*wake_up));
56         if (ret < 0) {
57                 wl1271_warning("could not set wake up conditions: %d", ret);
58                 goto out;
59         }
60
61 out:
62         kfree(wake_up);
63         return ret;
64 }
65
66 int wl1271_acx_sleep_auth(struct wl1271 *wl, u8 sleep_auth)
67 {
68         struct acx_sleep_auth *auth;
69         int ret;
70
71         wl1271_debug(DEBUG_ACX, "acx sleep auth");
72
73         auth = kzalloc(sizeof(*auth), GFP_KERNEL);
74         if (!auth) {
75                 ret = -ENOMEM;
76                 goto out;
77         }
78
79         auth->sleep_auth = sleep_auth;
80
81         ret = wl1271_cmd_configure(wl, ACX_SLEEP_AUTH, auth, sizeof(*auth));
82         if (ret < 0)
83                 return ret;
84
85 out:
86         kfree(auth);
87         return ret;
88 }
89
90 int wl1271_acx_fw_version(struct wl1271 *wl, char *buf, size_t len)
91 {
92         struct acx_revision *rev;
93         int ret;
94
95         wl1271_debug(DEBUG_ACX, "acx fw rev");
96
97         rev = kzalloc(sizeof(*rev), GFP_KERNEL);
98         if (!rev) {
99                 ret = -ENOMEM;
100                 goto out;
101         }
102
103         ret = wl1271_cmd_interrogate(wl, ACX_FW_REV, rev, sizeof(*rev));
104         if (ret < 0) {
105                 wl1271_warning("ACX_FW_REV interrogate failed");
106                 goto out;
107         }
108
109         /* be careful with the buffer sizes */
110         strncpy(buf, rev->fw_version, min(len, sizeof(rev->fw_version)));
111
112         /*
113          * if the firmware version string is exactly
114          * sizeof(rev->fw_version) long or fw_len is less than
115          * sizeof(rev->fw_version) it won't be null terminated
116          */
117         buf[min(len, sizeof(rev->fw_version)) - 1] = '\0';
118
119 out:
120         kfree(rev);
121         return ret;
122 }
123
124 int wl1271_acx_tx_power(struct wl1271 *wl, int power)
125 {
126         struct acx_current_tx_power *acx;
127         int ret;
128
129         wl1271_debug(DEBUG_ACX, "acx dot11_cur_tx_pwr");
130
131         if (power < 0 || power > 25)
132                 return -EINVAL;
133
134         acx = kzalloc(sizeof(*acx), GFP_KERNEL);
135         if (!acx) {
136                 ret = -ENOMEM;
137                 goto out;
138         }
139
140         acx->current_tx_power = power * 10;
141
142         ret = wl1271_cmd_configure(wl, DOT11_CUR_TX_PWR, acx, sizeof(*acx));
143         if (ret < 0) {
144                 wl1271_warning("configure of tx power failed: %d", ret);
145                 goto out;
146         }
147
148 out:
149         kfree(acx);
150         return ret;
151 }
152
153 int wl1271_acx_feature_cfg(struct wl1271 *wl)
154 {
155         struct acx_feature_config *feature;
156         int ret;
157
158         wl1271_debug(DEBUG_ACX, "acx feature cfg");
159
160         feature = kzalloc(sizeof(*feature), GFP_KERNEL);
161         if (!feature) {
162                 ret = -ENOMEM;
163                 goto out;
164         }
165
166         /* DF_ENCRYPTION_DISABLE and DF_SNIFF_MODE_ENABLE are disabled */
167         feature->data_flow_options = 0;
168         feature->options = 0;
169
170         ret = wl1271_cmd_configure(wl, ACX_FEATURE_CFG,
171                                    feature, sizeof(*feature));
172         if (ret < 0) {
173                 wl1271_error("Couldnt set HW encryption");
174                 goto out;
175         }
176
177 out:
178         kfree(feature);
179         return ret;
180 }
181
182 int wl1271_acx_mem_map(struct wl1271 *wl, struct acx_header *mem_map,
183                        size_t len)
184 {
185         int ret;
186
187         wl1271_debug(DEBUG_ACX, "acx mem map");
188
189         ret = wl1271_cmd_interrogate(wl, ACX_MEM_MAP, mem_map, len);
190         if (ret < 0)
191                 return ret;
192
193         return 0;
194 }
195
196 int wl1271_acx_rx_msdu_life_time(struct wl1271 *wl, u32 life_time)
197 {
198         struct acx_rx_msdu_lifetime *acx;
199         int ret;
200
201         wl1271_debug(DEBUG_ACX, "acx rx msdu life time");
202
203         acx = kzalloc(sizeof(*acx), GFP_KERNEL);
204         if (!acx) {
205                 ret = -ENOMEM;
206                 goto out;
207         }
208
209         acx->lifetime = life_time;
210         ret = wl1271_cmd_configure(wl, DOT11_RX_MSDU_LIFE_TIME,
211                                    acx, sizeof(*acx));
212         if (ret < 0) {
213                 wl1271_warning("failed to set rx msdu life time: %d", ret);
214                 goto out;
215         }
216
217 out:
218         kfree(acx);
219         return ret;
220 }
221
222 int wl1271_acx_rx_config(struct wl1271 *wl, u32 config, u32 filter)
223 {
224         struct acx_rx_config *rx_config;
225         int ret;
226
227         wl1271_debug(DEBUG_ACX, "acx rx config");
228
229         rx_config = kzalloc(sizeof(*rx_config), GFP_KERNEL);
230         if (!rx_config) {
231                 ret = -ENOMEM;
232                 goto out;
233         }
234
235         rx_config->config_options = config;
236         rx_config->filter_options = filter;
237
238         ret = wl1271_cmd_configure(wl, ACX_RX_CFG,
239                                    rx_config, sizeof(*rx_config));
240         if (ret < 0) {
241                 wl1271_warning("failed to set rx config: %d", ret);
242                 goto out;
243         }
244
245 out:
246         kfree(rx_config);
247         return ret;
248 }
249
250 int wl1271_acx_pd_threshold(struct wl1271 *wl)
251 {
252         struct acx_packet_detection *pd;
253         int ret;
254
255         wl1271_debug(DEBUG_ACX, "acx data pd threshold");
256
257         pd = kzalloc(sizeof(*pd), GFP_KERNEL);
258         if (!pd) {
259                 ret = -ENOMEM;
260                 goto out;
261         }
262
263         /* FIXME: threshold value not set */
264
265         ret = wl1271_cmd_configure(wl, ACX_PD_THRESHOLD, pd, sizeof(*pd));
266         if (ret < 0) {
267                 wl1271_warning("failed to set pd threshold: %d", ret);
268                 goto out;
269         }
270
271 out:
272         kfree(pd);
273         return 0;
274 }
275
276 int wl1271_acx_slot(struct wl1271 *wl, enum acx_slot_type slot_time)
277 {
278         struct acx_slot *slot;
279         int ret;
280
281         wl1271_debug(DEBUG_ACX, "acx slot");
282
283         slot = kzalloc(sizeof(*slot), GFP_KERNEL);
284         if (!slot) {
285                 ret = -ENOMEM;
286                 goto out;
287         }
288
289         slot->wone_index = STATION_WONE_INDEX;
290         slot->slot_time = slot_time;
291
292         ret = wl1271_cmd_configure(wl, ACX_SLOT, slot, sizeof(*slot));
293         if (ret < 0) {
294                 wl1271_warning("failed to set slot time: %d", ret);
295                 goto out;
296         }
297
298 out:
299         kfree(slot);
300         return ret;
301 }
302
303 int wl1271_acx_group_address_tbl(struct wl1271 *wl)
304 {
305         struct acx_dot11_grp_addr_tbl *acx;
306         int ret;
307
308         wl1271_debug(DEBUG_ACX, "acx group address tbl");
309
310         acx = kzalloc(sizeof(*acx), GFP_KERNEL);
311         if (!acx) {
312                 ret = -ENOMEM;
313                 goto out;
314         }
315
316         /* MAC filtering */
317         acx->enabled = 0;
318         acx->num_groups = 0;
319         memset(acx->mac_table, 0, ADDRESS_GROUP_MAX_LEN);
320
321         ret = wl1271_cmd_configure(wl, DOT11_GROUP_ADDRESS_TBL,
322                                    acx, sizeof(*acx));
323         if (ret < 0) {
324                 wl1271_warning("failed to set group addr table: %d", ret);
325                 goto out;
326         }
327
328 out:
329         kfree(acx);
330         return ret;
331 }
332
333 int wl1271_acx_service_period_timeout(struct wl1271 *wl)
334 {
335         struct acx_rx_timeout *rx_timeout;
336         int ret;
337
338         rx_timeout = kzalloc(sizeof(*rx_timeout), GFP_KERNEL);
339         if (!rx_timeout) {
340                 ret = -ENOMEM;
341                 goto out;
342         }
343
344         wl1271_debug(DEBUG_ACX, "acx service period timeout");
345
346         rx_timeout->ps_poll_timeout = RX_TIMEOUT_PS_POLL_DEF;
347         rx_timeout->upsd_timeout = RX_TIMEOUT_UPSD_DEF;
348
349         ret = wl1271_cmd_configure(wl, ACX_SERVICE_PERIOD_TIMEOUT,
350                                    rx_timeout, sizeof(*rx_timeout));
351         if (ret < 0) {
352                 wl1271_warning("failed to set service period timeout: %d",
353                                ret);
354                 goto out;
355         }
356
357 out:
358         kfree(rx_timeout);
359         return ret;
360 }
361
362 int wl1271_acx_rts_threshold(struct wl1271 *wl, u16 rts_threshold)
363 {
364         struct acx_rts_threshold *rts;
365         int ret;
366
367         wl1271_debug(DEBUG_ACX, "acx rts threshold");
368
369         rts = kzalloc(sizeof(*rts), GFP_KERNEL);
370         if (!rts) {
371                 ret = -ENOMEM;
372                 goto out;
373         }
374
375         rts->threshold = rts_threshold;
376
377         ret = wl1271_cmd_configure(wl, DOT11_RTS_THRESHOLD, rts, sizeof(*rts));
378         if (ret < 0) {
379                 wl1271_warning("failed to set rts threshold: %d", ret);
380                 goto out;
381         }
382
383 out:
384         kfree(rts);
385         return ret;
386 }
387
388 int wl1271_acx_beacon_filter_opt(struct wl1271 *wl)
389 {
390         struct acx_beacon_filter_option *beacon_filter;
391         int ret;
392
393         wl1271_debug(DEBUG_ACX, "acx beacon filter opt");
394
395         beacon_filter = kzalloc(sizeof(*beacon_filter), GFP_KERNEL);
396         if (!beacon_filter) {
397                 ret = -ENOMEM;
398                 goto out;
399         }
400
401         beacon_filter->enable = 0;
402         beacon_filter->max_num_beacons = 0;
403
404         ret = wl1271_cmd_configure(wl, ACX_BEACON_FILTER_OPT,
405                                    beacon_filter, sizeof(*beacon_filter));
406         if (ret < 0) {
407                 wl1271_warning("failed to set beacon filter opt: %d", ret);
408                 goto out;
409         }
410
411 out:
412         kfree(beacon_filter);
413         return ret;
414 }
415
416 int wl1271_acx_beacon_filter_table(struct wl1271 *wl)
417 {
418         struct acx_beacon_filter_ie_table *ie_table;
419         int ret;
420
421         wl1271_debug(DEBUG_ACX, "acx beacon filter table");
422
423         ie_table = kzalloc(sizeof(*ie_table), GFP_KERNEL);
424         if (!ie_table) {
425                 ret = -ENOMEM;
426                 goto out;
427         }
428
429         ie_table->num_ie = 0;
430         memset(ie_table->table, 0, BEACON_FILTER_TABLE_MAX_SIZE);
431
432         ret = wl1271_cmd_configure(wl, ACX_BEACON_FILTER_TABLE,
433                                    ie_table, sizeof(*ie_table));
434         if (ret < 0) {
435                 wl1271_warning("failed to set beacon filter table: %d", ret);
436                 goto out;
437         }
438
439 out:
440         kfree(ie_table);
441         return ret;
442 }
443
444 int wl1271_acx_sg_enable(struct wl1271 *wl)
445 {
446         struct acx_bt_wlan_coex *pta;
447         int ret;
448
449         wl1271_debug(DEBUG_ACX, "acx sg enable");
450
451         pta = kzalloc(sizeof(*pta), GFP_KERNEL);
452         if (!pta) {
453                 ret = -ENOMEM;
454                 goto out;
455         }
456
457         pta->enable = SG_ENABLE;
458
459         ret = wl1271_cmd_configure(wl, ACX_SG_ENABLE, pta, sizeof(*pta));
460         if (ret < 0) {
461                 wl1271_warning("failed to set softgemini enable: %d", ret);
462                 goto out;
463         }
464
465 out:
466         kfree(pta);
467         return ret;
468 }
469
470 int wl1271_acx_sg_cfg(struct wl1271 *wl)
471 {
472         struct acx_bt_wlan_coex_param *param;
473         int ret;
474
475         wl1271_debug(DEBUG_ACX, "acx sg cfg");
476
477         param = kzalloc(sizeof(*param), GFP_KERNEL);
478         if (!param) {
479                 ret = -ENOMEM;
480                 goto out;
481         }
482
483         /* BT-WLAN coext parameters */
484         param->min_rate = RATE_INDEX_24MBPS;
485         param->bt_hp_max_time = PTA_BT_HP_MAXTIME_DEF;
486         param->wlan_hp_max_time = PTA_WLAN_HP_MAX_TIME_DEF;
487         param->sense_disable_timer = PTA_SENSE_DISABLE_TIMER_DEF;
488         param->rx_time_bt_hp = PTA_PROTECTIVE_RX_TIME_DEF;
489         param->tx_time_bt_hp = PTA_PROTECTIVE_TX_TIME_DEF;
490         param->rx_time_bt_hp_fast = PTA_PROTECTIVE_RX_TIME_FAST_DEF;
491         param->tx_time_bt_hp_fast = PTA_PROTECTIVE_TX_TIME_FAST_DEF;
492         param->wlan_cycle_fast = PTA_CYCLE_TIME_FAST_DEF;
493         param->bt_anti_starvation_period = PTA_ANTI_STARVE_PERIOD_DEF;
494         param->next_bt_lp_packet = PTA_TIMEOUT_NEXT_BT_LP_PACKET_DEF;
495         param->wake_up_beacon = PTA_TIME_BEFORE_BEACON_DEF;
496         param->hp_dm_max_guard_time = PTA_HPDM_MAX_TIME_DEF;
497         param->next_wlan_packet = PTA_TIME_OUT_NEXT_WLAN_DEF;
498         param->antenna_type = PTA_ANTENNA_TYPE_DEF;
499         param->signal_type = PTA_SIGNALING_TYPE_DEF;
500         param->afh_leverage_on = PTA_AFH_LEVERAGE_ON_DEF;
501         param->quiet_cycle_num = PTA_NUMBER_QUIET_CYCLE_DEF;
502         param->max_cts = PTA_MAX_NUM_CTS_DEF;
503         param->wlan_packets_num = PTA_NUMBER_OF_WLAN_PACKETS_DEF;
504         param->bt_packets_num = PTA_NUMBER_OF_BT_PACKETS_DEF;
505         param->missed_rx_avalanche = PTA_RX_FOR_AVALANCHE_DEF;
506         param->wlan_elp_hp = PTA_ELP_HP_DEF;
507         param->bt_anti_starvation_cycles = PTA_ANTI_STARVE_NUM_CYCLE_DEF;
508         param->ack_mode_dual_ant = PTA_ACK_MODE_DEF;
509         param->pa_sd_enable = PTA_ALLOW_PA_SD_DEF;
510         param->pta_auto_mode_enable = PTA_AUTO_MODE_NO_CTS_DEF;
511         param->bt_hp_respected_num = PTA_BT_HP_RESPECTED_DEF;
512
513         ret = wl1271_cmd_configure(wl, ACX_SG_CFG, param, sizeof(*param));
514         if (ret < 0) {
515                 wl1271_warning("failed to set sg config: %d", ret);
516                 goto out;
517         }
518
519 out:
520         kfree(param);
521         return ret;
522 }
523
524 int wl1271_acx_cca_threshold(struct wl1271 *wl)
525 {
526         struct acx_energy_detection *detection;
527         int ret;
528
529         wl1271_debug(DEBUG_ACX, "acx cca threshold");
530
531         detection = kzalloc(sizeof(*detection), GFP_KERNEL);
532         if (!detection) {
533                 ret = -ENOMEM;
534                 goto out;
535         }
536
537         detection->rx_cca_threshold = CCA_THRSH_DISABLE_ENERGY_D;
538         detection->tx_energy_detection = 0;
539
540         ret = wl1271_cmd_configure(wl, ACX_CCA_THRESHOLD,
541                                    detection, sizeof(*detection));
542         if (ret < 0) {
543                 wl1271_warning("failed to set cca threshold: %d", ret);
544                 return ret;
545         }
546
547 out:
548         kfree(detection);
549         return ret;
550 }
551
552 int wl1271_acx_bcn_dtim_options(struct wl1271 *wl)
553 {
554         struct acx_beacon_broadcast *bb;
555         int ret;
556
557         wl1271_debug(DEBUG_ACX, "acx bcn dtim options");
558
559         bb = kzalloc(sizeof(*bb), GFP_KERNEL);
560         if (!bb) {
561                 ret = -ENOMEM;
562                 goto out;
563         }
564
565         bb->beacon_rx_timeout = BCN_RX_TIMEOUT_DEF_VALUE;
566         bb->broadcast_timeout = BROADCAST_RX_TIMEOUT_DEF_VALUE;
567         bb->rx_broadcast_in_ps = RX_BROADCAST_IN_PS_DEF_VALUE;
568         bb->ps_poll_threshold = CONSECUTIVE_PS_POLL_FAILURE_DEF;
569
570         ret = wl1271_cmd_configure(wl, ACX_BCN_DTIM_OPTIONS, bb, sizeof(*bb));
571         if (ret < 0) {
572                 wl1271_warning("failed to set rx config: %d", ret);
573                 goto out;
574         }
575
576 out:
577         kfree(bb);
578         return ret;
579 }
580
581 int wl1271_acx_aid(struct wl1271 *wl, u16 aid)
582 {
583         struct acx_aid *acx_aid;
584         int ret;
585
586         wl1271_debug(DEBUG_ACX, "acx aid");
587
588         acx_aid = kzalloc(sizeof(*acx_aid), GFP_KERNEL);
589         if (!acx_aid) {
590                 ret = -ENOMEM;
591                 goto out;
592         }
593
594         acx_aid->aid = aid;
595
596         ret = wl1271_cmd_configure(wl, ACX_AID, acx_aid, sizeof(*acx_aid));
597         if (ret < 0) {
598                 wl1271_warning("failed to set aid: %d", ret);
599                 goto out;
600         }
601
602 out:
603         kfree(acx_aid);
604         return ret;
605 }
606
607 int wl1271_acx_event_mbox_mask(struct wl1271 *wl, u32 event_mask)
608 {
609         struct acx_event_mask *mask;
610         int ret;
611
612         wl1271_debug(DEBUG_ACX, "acx event mbox mask");
613
614         mask = kzalloc(sizeof(*mask), GFP_KERNEL);
615         if (!mask) {
616                 ret = -ENOMEM;
617                 goto out;
618         }
619
620         /* high event mask is unused */
621         mask->high_event_mask = 0xffffffff;
622
623         mask->event_mask = event_mask;
624
625         ret = wl1271_cmd_configure(wl, ACX_EVENT_MBOX_MASK,
626                                    mask, sizeof(*mask));
627         if (ret < 0) {
628                 wl1271_warning("failed to set acx_event_mbox_mask: %d", ret);
629                 goto out;
630         }
631
632 out:
633         kfree(mask);
634         return ret;
635 }
636
637 int wl1271_acx_set_preamble(struct wl1271 *wl, enum acx_preamble_type preamble)
638 {
639         struct acx_preamble *acx;
640         int ret;
641
642         wl1271_debug(DEBUG_ACX, "acx_set_preamble");
643
644         acx = kzalloc(sizeof(*acx), GFP_KERNEL);
645         if (!acx) {
646                 ret = -ENOMEM;
647                 goto out;
648         }
649
650         acx->preamble = preamble;
651
652         ret = wl1271_cmd_configure(wl, ACX_PREAMBLE_TYPE, acx, sizeof(*acx));
653         if (ret < 0) {
654                 wl1271_warning("Setting of preamble failed: %d", ret);
655                 goto out;
656         }
657
658 out:
659         kfree(acx);
660         return ret;
661 }
662
663 int wl1271_acx_cts_protect(struct wl1271 *wl,
664                            enum acx_ctsprotect_type ctsprotect)
665 {
666         struct acx_ctsprotect *acx;
667         int ret;
668
669         wl1271_debug(DEBUG_ACX, "acx_set_ctsprotect");
670
671         acx = kzalloc(sizeof(*acx), GFP_KERNEL);
672         if (!acx) {
673                 ret = -ENOMEM;
674                 goto out;
675         }
676
677         acx->ctsprotect = ctsprotect;
678
679         ret = wl1271_cmd_configure(wl, ACX_CTS_PROTECTION, acx, sizeof(*acx));
680         if (ret < 0) {
681                 wl1271_warning("Setting of ctsprotect failed: %d", ret);
682                 goto out;
683         }
684
685 out:
686         kfree(acx);
687         return ret;
688 }
689
690 int wl1271_acx_statistics(struct wl1271 *wl, struct acx_statistics *stats)
691 {
692         int ret;
693
694         wl1271_debug(DEBUG_ACX, "acx statistics");
695
696         ret = wl1271_cmd_interrogate(wl, ACX_STATISTICS, stats,
697                                      sizeof(*stats));
698         if (ret < 0) {
699                 wl1271_warning("acx statistics failed: %d", ret);
700                 return -ENOMEM;
701         }
702
703         return 0;
704 }
705
706 int wl1271_acx_rate_policies(struct wl1271 *wl)
707 {
708         struct acx_rate_policy *acx;
709         int ret = 0;
710
711         wl1271_debug(DEBUG_ACX, "acx rate policies");
712
713         acx = kzalloc(sizeof(*acx), GFP_KERNEL);
714
715         if (!acx) {
716                 ret = -ENOMEM;
717                 goto out;
718         }
719
720         /* configure one default (one-size-fits-all) rate class */
721         acx->rate_class_cnt = 1;
722         acx->rate_class[0].enabled_rates = ACX_RATE_MASK_ALL;
723         acx->rate_class[0].short_retry_limit = ACX_RATE_RETRY_LIMIT;
724         acx->rate_class[0].long_retry_limit = ACX_RATE_RETRY_LIMIT;
725         acx->rate_class[0].aflags = 0;
726
727         ret = wl1271_cmd_configure(wl, ACX_RATE_POLICY, acx, sizeof(*acx));
728         if (ret < 0) {
729                 wl1271_warning("Setting of rate policies failed: %d", ret);
730                 goto out;
731         }
732
733 out:
734         kfree(acx);
735         return ret;
736 }
737
738 int wl1271_acx_ac_cfg(struct wl1271 *wl)
739 {
740         struct acx_ac_cfg *acx;
741         int i, ret = 0;
742
743         wl1271_debug(DEBUG_ACX, "acx access category config");
744
745         acx = kzalloc(sizeof(*acx), GFP_KERNEL);
746
747         if (!acx) {
748                 ret = -ENOMEM;
749                 goto out;
750         }
751
752         /*
753          * FIXME: Configure each AC with appropriate values (most suitable
754          * values will probably be different for each AC.
755          */
756         for (i = 0; i < WL1271_ACX_AC_COUNT; i++) {
757                 acx->ac = i;
758
759                 /*
760                  * FIXME: The following default values originate from
761                  * the TI reference driver. What do they mean?
762                  */
763                 acx->cw_min = 15;
764                 acx->cw_max = 63;
765                 acx->aifsn = 3;
766                 acx->reserved = 0;
767                 acx->tx_op_limit = 0;
768
769                 ret = wl1271_cmd_configure(wl, ACX_AC_CFG, acx, sizeof(*acx));
770                 if (ret < 0) {
771                         wl1271_warning("Setting of access category "
772                                        "config: %d", ret);
773                         goto out;
774                 }
775         }
776
777 out:
778         kfree(acx);
779         return ret;
780 }
781
782 int wl1271_acx_tid_cfg(struct wl1271 *wl)
783 {
784         struct acx_tid_config *acx;
785         int i, ret = 0;
786
787         wl1271_debug(DEBUG_ACX, "acx tid config");
788
789         acx = kzalloc(sizeof(*acx), GFP_KERNEL);
790
791         if (!acx) {
792                 ret = -ENOMEM;
793                 goto out;
794         }
795
796         /* FIXME: configure each TID with a different AC reference */
797         for (i = 0; i < WL1271_ACX_TID_COUNT; i++) {
798                 acx->queue_id = i;
799                 acx->tsid = WL1271_ACX_AC_BE;
800                 acx->ps_scheme = WL1271_ACX_PS_SCHEME_LEGACY;
801                 acx->ack_policy = WL1271_ACX_ACK_POLICY_LEGACY;
802
803                 ret = wl1271_cmd_configure(wl, ACX_TID_CFG, acx, sizeof(*acx));
804                 if (ret < 0) {
805                         wl1271_warning("Setting of tid config failed: %d", ret);
806                         goto out;
807                 }
808         }
809
810 out:
811         kfree(acx);
812         return ret;
813 }
814
815 int wl1271_acx_frag_threshold(struct wl1271 *wl)
816 {
817         struct acx_frag_threshold *acx;
818         int ret = 0;
819
820         wl1271_debug(DEBUG_ACX, "acx frag threshold");
821
822         acx = kzalloc(sizeof(*acx), GFP_KERNEL);
823
824         if (!acx) {
825                 ret = -ENOMEM;
826                 goto out;
827         }
828
829         acx->frag_threshold = IEEE80211_MAX_FRAG_THRESHOLD;
830         ret = wl1271_cmd_configure(wl, ACX_FRAG_CFG, acx, sizeof(*acx));
831         if (ret < 0) {
832                 wl1271_warning("Setting of frag threshold failed: %d", ret);
833                 goto out;
834         }
835
836 out:
837         kfree(acx);
838         return ret;
839 }
840
841 int wl1271_acx_tx_config_options(struct wl1271 *wl)
842 {
843         struct acx_tx_config_options *acx;
844         int ret = 0;
845
846         wl1271_debug(DEBUG_ACX, "acx tx config options");
847
848         acx = kzalloc(sizeof(*acx), GFP_KERNEL);
849
850         if (!acx) {
851                 ret = -ENOMEM;
852                 goto out;
853         }
854
855         acx->tx_compl_timeout = WL1271_ACX_TX_COMPL_TIMEOUT;
856         acx->tx_compl_threshold = WL1271_ACX_TX_COMPL_THRESHOLD;
857         ret = wl1271_cmd_configure(wl, ACX_TX_CONFIG_OPT, acx, sizeof(*acx));
858         if (ret < 0) {
859                 wl1271_warning("Setting of tx options failed: %d", ret);
860                 goto out;
861         }
862
863 out:
864         kfree(acx);
865         return ret;
866 }
867
868 int wl1271_acx_mem_cfg(struct wl1271 *wl)
869 {
870         struct wl1271_acx_config_memory *mem_conf;
871         int ret;
872
873         wl1271_debug(DEBUG_ACX, "wl1271 mem cfg");
874
875         mem_conf = kzalloc(sizeof(*mem_conf), GFP_KERNEL);
876         if (!mem_conf) {
877                 ret = -ENOMEM;
878                 goto out;
879         }
880
881         /* memory config */
882         mem_conf->num_stations = cpu_to_le16(DEFAULT_NUM_STATIONS);
883         mem_conf->rx_mem_block_num = ACX_RX_MEM_BLOCKS;
884         mem_conf->tx_min_mem_block_num = ACX_TX_MIN_MEM_BLOCKS;
885         mem_conf->num_ssid_profiles = ACX_NUM_SSID_PROFILES;
886         mem_conf->total_tx_descriptors = ACX_TX_DESCRIPTORS;
887
888         ret = wl1271_cmd_configure(wl, ACX_MEM_CFG, mem_conf,
889                                    sizeof(*mem_conf));
890         if (ret < 0) {
891                 wl1271_warning("wl1271 mem config failed: %d", ret);
892                 goto out;
893         }
894
895 out:
896         kfree(mem_conf);
897         return ret;
898 }
899
900 int wl1271_acx_init_mem_config(struct wl1271 *wl)
901 {
902         int ret;
903
904         ret = wl1271_acx_mem_cfg(wl);
905         if (ret < 0)
906                 return ret;
907
908         wl->target_mem_map = kzalloc(sizeof(struct wl1271_acx_mem_map),
909                                           GFP_KERNEL);
910         if (!wl->target_mem_map) {
911                 wl1271_error("couldn't allocate target memory map");
912                 return -ENOMEM;
913         }
914
915         /* we now ask for the firmware built memory map */
916         ret = wl1271_acx_mem_map(wl, (void *)wl->target_mem_map,
917                                  sizeof(struct wl1271_acx_mem_map));
918         if (ret < 0) {
919                 wl1271_error("couldn't retrieve firmware memory map");
920                 kfree(wl->target_mem_map);
921                 wl->target_mem_map = NULL;
922                 return ret;
923         }
924
925         /* initialize TX block book keeping */
926         wl->tx_blocks_available = wl->target_mem_map->num_tx_mem_blocks;
927         wl1271_debug(DEBUG_TX, "available tx blocks: %d",
928                      wl->tx_blocks_available);
929
930         return 0;
931 }
932
933 int wl1271_acx_init_rx_interrupt(struct wl1271 *wl)
934 {
935         struct wl1271_acx_rx_config_opt *rx_conf;
936         int ret;
937
938         wl1271_debug(DEBUG_ACX, "wl1271 rx interrupt config");
939
940         rx_conf = kzalloc(sizeof(*rx_conf), GFP_KERNEL);
941         if (!rx_conf) {
942                 ret = -ENOMEM;
943                 goto out;
944         }
945
946         rx_conf->threshold = WL1271_RX_INTR_THRESHOLD_DEF;
947         rx_conf->timeout = WL1271_RX_INTR_TIMEOUT_DEF;
948         rx_conf->mblk_threshold = USHORT_MAX; /* Disabled */
949         rx_conf->queue_type = RX_QUEUE_TYPE_RX_LOW_PRIORITY;
950
951         ret = wl1271_cmd_configure(wl, ACX_RX_CONFIG_OPT, rx_conf,
952                                    sizeof(*rx_conf));
953         if (ret < 0) {
954                 wl1271_warning("wl1271 rx config opt failed: %d", ret);
955                 goto out;
956         }
957
958 out:
959         kfree(rx_conf);
960         return ret;
961 }