880c82894f63202a0c524817e71b88351a9c5c36
[linux-2.6.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)
38 {
39         struct acx_wake_up_condition *wake_up;
40         int ret;
41
42         wl1271_debug(DEBUG_ACX, "acx wake up conditions");
43
44         wake_up = kzalloc(sizeof(*wake_up), GFP_KERNEL);
45         if (!wake_up) {
46                 ret = -ENOMEM;
47                 goto out;
48         }
49
50         wake_up->wake_up_event = wl->conf.conn.wake_up_event;
51         wake_up->listen_interval = wl->conf.conn.listen_interval;
52
53         ret = wl1271_cmd_configure(wl, ACX_WAKE_UP_CONDITIONS,
54                                    wake_up, sizeof(*wake_up));
55         if (ret < 0) {
56                 wl1271_warning("could not set wake up conditions: %d", ret);
57                 goto out;
58         }
59
60 out:
61         kfree(wake_up);
62         return ret;
63 }
64
65 int wl1271_acx_sleep_auth(struct wl1271 *wl, u8 sleep_auth)
66 {
67         struct acx_sleep_auth *auth;
68         int ret;
69
70         wl1271_debug(DEBUG_ACX, "acx sleep auth");
71
72         auth = kzalloc(sizeof(*auth), GFP_KERNEL);
73         if (!auth) {
74                 ret = -ENOMEM;
75                 goto out;
76         }
77
78         auth->sleep_auth = sleep_auth;
79
80         ret = wl1271_cmd_configure(wl, ACX_SLEEP_AUTH, auth, sizeof(*auth));
81         if (ret < 0)
82                 return ret;
83
84 out:
85         kfree(auth);
86         return ret;
87 }
88
89 int wl1271_acx_fw_version(struct wl1271 *wl, char *buf, size_t len)
90 {
91         struct acx_revision *rev;
92         int ret;
93
94         wl1271_debug(DEBUG_ACX, "acx fw rev");
95
96         rev = kzalloc(sizeof(*rev), GFP_KERNEL);
97         if (!rev) {
98                 ret = -ENOMEM;
99                 goto out;
100         }
101
102         ret = wl1271_cmd_interrogate(wl, ACX_FW_REV, rev, sizeof(*rev));
103         if (ret < 0) {
104                 wl1271_warning("ACX_FW_REV interrogate failed");
105                 goto out;
106         }
107
108         /* be careful with the buffer sizes */
109         strncpy(buf, rev->fw_version, min(len, sizeof(rev->fw_version)));
110
111         /*
112          * if the firmware version string is exactly
113          * sizeof(rev->fw_version) long or fw_len is less than
114          * sizeof(rev->fw_version) it won't be null terminated
115          */
116         buf[min(len, sizeof(rev->fw_version)) - 1] = '\0';
117
118 out:
119         kfree(rev);
120         return ret;
121 }
122
123 int wl1271_acx_tx_power(struct wl1271 *wl, int power)
124 {
125         struct acx_current_tx_power *acx;
126         int ret;
127
128         wl1271_debug(DEBUG_ACX, "acx dot11_cur_tx_pwr");
129
130         if (power < 0 || power > 25)
131                 return -EINVAL;
132
133         acx = kzalloc(sizeof(*acx), GFP_KERNEL);
134         if (!acx) {
135                 ret = -ENOMEM;
136                 goto out;
137         }
138
139         /*
140          * FIXME: This is a workaround needed while we don't the correct
141          * calibration, to avoid distortions
142          */
143         /* acx->current_tx_power = power * 10; */
144         acx->current_tx_power = 70;
145
146         ret = wl1271_cmd_configure(wl, DOT11_CUR_TX_PWR, acx, sizeof(*acx));
147         if (ret < 0) {
148                 wl1271_warning("configure of tx power failed: %d", ret);
149                 goto out;
150         }
151
152 out:
153         kfree(acx);
154         return ret;
155 }
156
157 int wl1271_acx_feature_cfg(struct wl1271 *wl)
158 {
159         struct acx_feature_config *feature;
160         int ret;
161
162         wl1271_debug(DEBUG_ACX, "acx feature cfg");
163
164         feature = kzalloc(sizeof(*feature), GFP_KERNEL);
165         if (!feature) {
166                 ret = -ENOMEM;
167                 goto out;
168         }
169
170         /* DF_ENCRYPTION_DISABLE and DF_SNIFF_MODE_ENABLE are disabled */
171         feature->data_flow_options = 0;
172         feature->options = 0;
173
174         ret = wl1271_cmd_configure(wl, ACX_FEATURE_CFG,
175                                    feature, sizeof(*feature));
176         if (ret < 0) {
177                 wl1271_error("Couldnt set HW encryption");
178                 goto out;
179         }
180
181 out:
182         kfree(feature);
183         return ret;
184 }
185
186 int wl1271_acx_mem_map(struct wl1271 *wl, struct acx_header *mem_map,
187                        size_t len)
188 {
189         int ret;
190
191         wl1271_debug(DEBUG_ACX, "acx mem map");
192
193         ret = wl1271_cmd_interrogate(wl, ACX_MEM_MAP, mem_map, len);
194         if (ret < 0)
195                 return ret;
196
197         return 0;
198 }
199
200 int wl1271_acx_rx_msdu_life_time(struct wl1271 *wl)
201 {
202         struct acx_rx_msdu_lifetime *acx;
203         int ret;
204
205         wl1271_debug(DEBUG_ACX, "acx rx msdu life time");
206
207         acx = kzalloc(sizeof(*acx), GFP_KERNEL);
208         if (!acx) {
209                 ret = -ENOMEM;
210                 goto out;
211         }
212
213         acx->lifetime = wl->conf.rx.rx_msdu_life_time;
214         ret = wl1271_cmd_configure(wl, DOT11_RX_MSDU_LIFE_TIME,
215                                    acx, sizeof(*acx));
216         if (ret < 0) {
217                 wl1271_warning("failed to set rx msdu life time: %d", ret);
218                 goto out;
219         }
220
221 out:
222         kfree(acx);
223         return ret;
224 }
225
226 int wl1271_acx_rx_config(struct wl1271 *wl, u32 config, u32 filter)
227 {
228         struct acx_rx_config *rx_config;
229         int ret;
230
231         wl1271_debug(DEBUG_ACX, "acx rx config");
232
233         rx_config = kzalloc(sizeof(*rx_config), GFP_KERNEL);
234         if (!rx_config) {
235                 ret = -ENOMEM;
236                 goto out;
237         }
238
239         rx_config->config_options = config;
240         rx_config->filter_options = filter;
241
242         ret = wl1271_cmd_configure(wl, ACX_RX_CFG,
243                                    rx_config, sizeof(*rx_config));
244         if (ret < 0) {
245                 wl1271_warning("failed to set rx config: %d", ret);
246                 goto out;
247         }
248
249 out:
250         kfree(rx_config);
251         return ret;
252 }
253
254 int wl1271_acx_pd_threshold(struct wl1271 *wl)
255 {
256         struct acx_packet_detection *pd;
257         int ret;
258
259         wl1271_debug(DEBUG_ACX, "acx data pd threshold");
260
261         pd = kzalloc(sizeof(*pd), GFP_KERNEL);
262         if (!pd) {
263                 ret = -ENOMEM;
264                 goto out;
265         }
266
267         pd->threshold = wl->conf.rx.packet_detection_threshold;
268
269         ret = wl1271_cmd_configure(wl, ACX_PD_THRESHOLD, pd, sizeof(*pd));
270         if (ret < 0) {
271                 wl1271_warning("failed to set pd threshold: %d", ret);
272                 goto out;
273         }
274
275 out:
276         kfree(pd);
277         return 0;
278 }
279
280 int wl1271_acx_slot(struct wl1271 *wl, enum acx_slot_type slot_time)
281 {
282         struct acx_slot *slot;
283         int ret;
284
285         wl1271_debug(DEBUG_ACX, "acx slot");
286
287         slot = kzalloc(sizeof(*slot), GFP_KERNEL);
288         if (!slot) {
289                 ret = -ENOMEM;
290                 goto out;
291         }
292
293         slot->wone_index = STATION_WONE_INDEX;
294         slot->slot_time = slot_time;
295
296         ret = wl1271_cmd_configure(wl, ACX_SLOT, slot, sizeof(*slot));
297         if (ret < 0) {
298                 wl1271_warning("failed to set slot time: %d", ret);
299                 goto out;
300         }
301
302 out:
303         kfree(slot);
304         return ret;
305 }
306
307 int wl1271_acx_group_address_tbl(struct wl1271 *wl, bool enable,
308                                  void *mc_list, u32 mc_list_len)
309 {
310         struct acx_dot11_grp_addr_tbl *acx;
311         int ret;
312
313         wl1271_debug(DEBUG_ACX, "acx group address tbl");
314
315         acx = kzalloc(sizeof(*acx), GFP_KERNEL);
316         if (!acx) {
317                 ret = -ENOMEM;
318                 goto out;
319         }
320
321         /* MAC filtering */
322         acx->enabled = enable;
323         acx->num_groups = mc_list_len;
324         memcpy(acx->mac_table, mc_list, mc_list_len * ETH_ALEN);
325
326         ret = wl1271_cmd_configure(wl, DOT11_GROUP_ADDRESS_TBL,
327                                    acx, sizeof(*acx));
328         if (ret < 0) {
329                 wl1271_warning("failed to set group addr table: %d", ret);
330                 goto out;
331         }
332
333 out:
334         kfree(acx);
335         return ret;
336 }
337
338 int wl1271_acx_service_period_timeout(struct wl1271 *wl)
339 {
340         struct acx_rx_timeout *rx_timeout;
341         int ret;
342
343         rx_timeout = kzalloc(sizeof(*rx_timeout), GFP_KERNEL);
344         if (!rx_timeout) {
345                 ret = -ENOMEM;
346                 goto out;
347         }
348
349         wl1271_debug(DEBUG_ACX, "acx service period timeout");
350
351         rx_timeout->ps_poll_timeout = wl->conf.rx.ps_poll_timeout;
352         rx_timeout->upsd_timeout = wl->conf.rx.upsd_timeout;
353
354         ret = wl1271_cmd_configure(wl, ACX_SERVICE_PERIOD_TIMEOUT,
355                                    rx_timeout, sizeof(*rx_timeout));
356         if (ret < 0) {
357                 wl1271_warning("failed to set service period timeout: %d",
358                                ret);
359                 goto out;
360         }
361
362 out:
363         kfree(rx_timeout);
364         return ret;
365 }
366
367 int wl1271_acx_rts_threshold(struct wl1271 *wl, u16 rts_threshold)
368 {
369         struct acx_rts_threshold *rts;
370         int ret;
371
372         wl1271_debug(DEBUG_ACX, "acx rts threshold");
373
374         rts = kzalloc(sizeof(*rts), GFP_KERNEL);
375         if (!rts) {
376                 ret = -ENOMEM;
377                 goto out;
378         }
379
380         rts->threshold = rts_threshold;
381
382         ret = wl1271_cmd_configure(wl, DOT11_RTS_THRESHOLD, rts, sizeof(*rts));
383         if (ret < 0) {
384                 wl1271_warning("failed to set rts threshold: %d", ret);
385                 goto out;
386         }
387
388 out:
389         kfree(rts);
390         return ret;
391 }
392
393 int wl1271_acx_beacon_filter_opt(struct wl1271 *wl, bool enable_filter)
394 {
395         struct acx_beacon_filter_option *beacon_filter = NULL;
396         int ret = 0;
397
398         wl1271_debug(DEBUG_ACX, "acx beacon filter opt");
399
400         if (enable_filter &&
401             wl->conf.conn.bcn_filt_mode == CONF_BCN_FILT_MODE_DISABLED)
402                 goto out;
403
404         beacon_filter = kzalloc(sizeof(*beacon_filter), GFP_KERNEL);
405         if (!beacon_filter) {
406                 ret = -ENOMEM;
407                 goto out;
408         }
409
410         beacon_filter->enable = enable_filter;
411
412         /*
413          * When set to zero, and the filter is enabled, beacons
414          * without the unicast TIM bit set are dropped.
415          */
416         beacon_filter->max_num_beacons = 0;
417
418         ret = wl1271_cmd_configure(wl, ACX_BEACON_FILTER_OPT,
419                                    beacon_filter, sizeof(*beacon_filter));
420         if (ret < 0) {
421                 wl1271_warning("failed to set beacon filter opt: %d", ret);
422                 goto out;
423         }
424
425 out:
426         kfree(beacon_filter);
427         return ret;
428 }
429
430 int wl1271_acx_beacon_filter_table(struct wl1271 *wl)
431 {
432         struct acx_beacon_filter_ie_table *ie_table;
433         int i, idx = 0;
434         int ret;
435         bool vendor_spec = false;
436
437         wl1271_debug(DEBUG_ACX, "acx beacon filter table");
438
439         ie_table = kzalloc(sizeof(*ie_table), GFP_KERNEL);
440         if (!ie_table) {
441                 ret = -ENOMEM;
442                 goto out;
443         }
444
445         /* configure default beacon pass-through rules */
446         ie_table->num_ie = 0;
447         for (i = 0; i < wl->conf.conn.bcn_filt_ie_count; i++) {
448                 struct conf_bcn_filt_rule *r = &(wl->conf.conn.bcn_filt_ie[i]);
449                 ie_table->table[idx++] = r->ie;
450                 ie_table->table[idx++] = r->rule;
451
452                 if (r->ie == WLAN_EID_VENDOR_SPECIFIC) {
453                         /* only one vendor specific ie allowed */
454                         if (vendor_spec)
455                                 continue;
456
457                         /* for vendor specific rules configure the
458                            additional fields */
459                         memcpy(&(ie_table->table[idx]), r->oui,
460                                CONF_BCN_IE_OUI_LEN);
461                         idx += CONF_BCN_IE_OUI_LEN;
462                         ie_table->table[idx++] = r->type;
463                         memcpy(&(ie_table->table[idx]), r->version,
464                                CONF_BCN_IE_VER_LEN);
465                         idx += CONF_BCN_IE_VER_LEN;
466                         vendor_spec = true;
467                 }
468
469                 ie_table->num_ie++;
470         }
471
472         ret = wl1271_cmd_configure(wl, ACX_BEACON_FILTER_TABLE,
473                                    ie_table, sizeof(*ie_table));
474         if (ret < 0) {
475                 wl1271_warning("failed to set beacon filter table: %d", ret);
476                 goto out;
477         }
478
479 out:
480         kfree(ie_table);
481         return ret;
482 }
483
484 int wl1271_acx_conn_monit_params(struct wl1271 *wl)
485 {
486         struct acx_conn_monit_params *acx;
487         int ret;
488
489         wl1271_debug(DEBUG_ACX, "acx connection monitor parameters");
490
491         acx = kzalloc(sizeof(*acx), GFP_KERNEL);
492         if (!acx) {
493                 ret = -ENOMEM;
494                 goto out;
495         }
496
497         acx->synch_fail_thold = wl->conf.conn.synch_fail_thold;
498         acx->bss_lose_timeout = wl->conf.conn.bss_lose_timeout;
499
500         ret = wl1271_cmd_configure(wl, ACX_CONN_MONIT_PARAMS,
501                                    acx, sizeof(*acx));
502         if (ret < 0) {
503                 wl1271_warning("failed to set connection monitor "
504                                "parameters: %d", ret);
505                 goto out;
506         }
507
508 out:
509         kfree(acx);
510         return ret;
511 }
512
513
514 int wl1271_acx_sg_enable(struct wl1271 *wl)
515 {
516         struct acx_bt_wlan_coex *pta;
517         int ret;
518
519         wl1271_debug(DEBUG_ACX, "acx sg enable");
520
521         pta = kzalloc(sizeof(*pta), GFP_KERNEL);
522         if (!pta) {
523                 ret = -ENOMEM;
524                 goto out;
525         }
526
527         pta->enable = SG_ENABLE;
528
529         ret = wl1271_cmd_configure(wl, ACX_SG_ENABLE, pta, sizeof(*pta));
530         if (ret < 0) {
531                 wl1271_warning("failed to set softgemini enable: %d", ret);
532                 goto out;
533         }
534
535 out:
536         kfree(pta);
537         return ret;
538 }
539
540 int wl1271_acx_sg_cfg(struct wl1271 *wl)
541 {
542         struct acx_bt_wlan_coex_param *param;
543         struct conf_sg_settings *c = &wl->conf.sg;
544         int ret;
545
546         wl1271_debug(DEBUG_ACX, "acx sg cfg");
547
548         param = kzalloc(sizeof(*param), GFP_KERNEL);
549         if (!param) {
550                 ret = -ENOMEM;
551                 goto out;
552         }
553
554         /* BT-WLAN coext parameters */
555         param->per_threshold = c->per_threshold;
556         param->max_scan_compensation_time = c->max_scan_compensation_time;
557         param->nfs_sample_interval = c->nfs_sample_interval;
558         param->load_ratio = c->load_ratio;
559         param->auto_ps_mode = c->auto_ps_mode;
560         param->probe_req_compensation = c->probe_req_compensation;
561         param->scan_window_compensation = c->scan_window_compensation;
562         param->antenna_config = c->antenna_config;
563         param->beacon_miss_threshold = c->beacon_miss_threshold;
564         param->rate_adaptation_threshold = c->rate_adaptation_threshold;
565         param->rate_adaptation_snr = c->rate_adaptation_snr;
566
567         ret = wl1271_cmd_configure(wl, ACX_SG_CFG, param, sizeof(*param));
568         if (ret < 0) {
569                 wl1271_warning("failed to set sg config: %d", ret);
570                 goto out;
571         }
572
573 out:
574         kfree(param);
575         return ret;
576 }
577
578 int wl1271_acx_cca_threshold(struct wl1271 *wl)
579 {
580         struct acx_energy_detection *detection;
581         int ret;
582
583         wl1271_debug(DEBUG_ACX, "acx cca threshold");
584
585         detection = kzalloc(sizeof(*detection), GFP_KERNEL);
586         if (!detection) {
587                 ret = -ENOMEM;
588                 goto out;
589         }
590
591         detection->rx_cca_threshold = wl->conf.rx.rx_cca_threshold;
592         detection->tx_energy_detection = wl->conf.tx.tx_energy_detection;
593
594         ret = wl1271_cmd_configure(wl, ACX_CCA_THRESHOLD,
595                                    detection, sizeof(*detection));
596         if (ret < 0) {
597                 wl1271_warning("failed to set cca threshold: %d", ret);
598                 return ret;
599         }
600
601 out:
602         kfree(detection);
603         return ret;
604 }
605
606 int wl1271_acx_bcn_dtim_options(struct wl1271 *wl)
607 {
608         struct acx_beacon_broadcast *bb;
609         int ret;
610
611         wl1271_debug(DEBUG_ACX, "acx bcn dtim options");
612
613         bb = kzalloc(sizeof(*bb), GFP_KERNEL);
614         if (!bb) {
615                 ret = -ENOMEM;
616                 goto out;
617         }
618
619         bb->beacon_rx_timeout = wl->conf.conn.beacon_rx_timeout;
620         bb->broadcast_timeout = wl->conf.conn.broadcast_timeout;
621         bb->rx_broadcast_in_ps = wl->conf.conn.rx_broadcast_in_ps;
622         bb->ps_poll_threshold = wl->conf.conn.ps_poll_threshold;
623
624         ret = wl1271_cmd_configure(wl, ACX_BCN_DTIM_OPTIONS, bb, sizeof(*bb));
625         if (ret < 0) {
626                 wl1271_warning("failed to set rx config: %d", ret);
627                 goto out;
628         }
629
630 out:
631         kfree(bb);
632         return ret;
633 }
634
635 int wl1271_acx_aid(struct wl1271 *wl, u16 aid)
636 {
637         struct acx_aid *acx_aid;
638         int ret;
639
640         wl1271_debug(DEBUG_ACX, "acx aid");
641
642         acx_aid = kzalloc(sizeof(*acx_aid), GFP_KERNEL);
643         if (!acx_aid) {
644                 ret = -ENOMEM;
645                 goto out;
646         }
647
648         acx_aid->aid = aid;
649
650         ret = wl1271_cmd_configure(wl, ACX_AID, acx_aid, sizeof(*acx_aid));
651         if (ret < 0) {
652                 wl1271_warning("failed to set aid: %d", ret);
653                 goto out;
654         }
655
656 out:
657         kfree(acx_aid);
658         return ret;
659 }
660
661 int wl1271_acx_event_mbox_mask(struct wl1271 *wl, u32 event_mask)
662 {
663         struct acx_event_mask *mask;
664         int ret;
665
666         wl1271_debug(DEBUG_ACX, "acx event mbox mask");
667
668         mask = kzalloc(sizeof(*mask), GFP_KERNEL);
669         if (!mask) {
670                 ret = -ENOMEM;
671                 goto out;
672         }
673
674         /* high event mask is unused */
675         mask->high_event_mask = 0xffffffff;
676
677         mask->event_mask = event_mask;
678
679         ret = wl1271_cmd_configure(wl, ACX_EVENT_MBOX_MASK,
680                                    mask, sizeof(*mask));
681         if (ret < 0) {
682                 wl1271_warning("failed to set acx_event_mbox_mask: %d", ret);
683                 goto out;
684         }
685
686 out:
687         kfree(mask);
688         return ret;
689 }
690
691 int wl1271_acx_set_preamble(struct wl1271 *wl, enum acx_preamble_type preamble)
692 {
693         struct acx_preamble *acx;
694         int ret;
695
696         wl1271_debug(DEBUG_ACX, "acx_set_preamble");
697
698         acx = kzalloc(sizeof(*acx), GFP_KERNEL);
699         if (!acx) {
700                 ret = -ENOMEM;
701                 goto out;
702         }
703
704         acx->preamble = preamble;
705
706         ret = wl1271_cmd_configure(wl, ACX_PREAMBLE_TYPE, acx, sizeof(*acx));
707         if (ret < 0) {
708                 wl1271_warning("Setting of preamble failed: %d", ret);
709                 goto out;
710         }
711
712 out:
713         kfree(acx);
714         return ret;
715 }
716
717 int wl1271_acx_cts_protect(struct wl1271 *wl,
718                            enum acx_ctsprotect_type ctsprotect)
719 {
720         struct acx_ctsprotect *acx;
721         int ret;
722
723         wl1271_debug(DEBUG_ACX, "acx_set_ctsprotect");
724
725         acx = kzalloc(sizeof(*acx), GFP_KERNEL);
726         if (!acx) {
727                 ret = -ENOMEM;
728                 goto out;
729         }
730
731         acx->ctsprotect = ctsprotect;
732
733         ret = wl1271_cmd_configure(wl, ACX_CTS_PROTECTION, acx, sizeof(*acx));
734         if (ret < 0) {
735                 wl1271_warning("Setting of ctsprotect failed: %d", ret);
736                 goto out;
737         }
738
739 out:
740         kfree(acx);
741         return ret;
742 }
743
744 int wl1271_acx_statistics(struct wl1271 *wl, struct acx_statistics *stats)
745 {
746         int ret;
747
748         wl1271_debug(DEBUG_ACX, "acx statistics");
749
750         ret = wl1271_cmd_interrogate(wl, ACX_STATISTICS, stats,
751                                      sizeof(*stats));
752         if (ret < 0) {
753                 wl1271_warning("acx statistics failed: %d", ret);
754                 return -ENOMEM;
755         }
756
757         return 0;
758 }
759
760 int wl1271_acx_rate_policies(struct wl1271 *wl, u32 enabled_rates)
761 {
762         struct acx_rate_policy *acx;
763         struct conf_tx_rate_class *c = &wl->conf.tx.rc_conf;
764         int ret = 0;
765
766         wl1271_debug(DEBUG_ACX, "acx rate policies");
767
768         acx = kzalloc(sizeof(*acx), GFP_KERNEL);
769
770         if (!acx) {
771                 ret = -ENOMEM;
772                 goto out;
773         }
774
775         /* configure one default (one-size-fits-all) rate class */
776         acx->rate_class_cnt = 1;
777         acx->rate_class[0].enabled_rates = enabled_rates;
778         acx->rate_class[0].short_retry_limit = c->short_retry_limit;
779         acx->rate_class[0].long_retry_limit = c->long_retry_limit;
780         acx->rate_class[0].aflags = c->aflags;
781
782         ret = wl1271_cmd_configure(wl, ACX_RATE_POLICY, acx, sizeof(*acx));
783         if (ret < 0) {
784                 wl1271_warning("Setting of rate policies failed: %d", ret);
785                 goto out;
786         }
787
788 out:
789         kfree(acx);
790         return ret;
791 }
792
793 int wl1271_acx_ac_cfg(struct wl1271 *wl)
794 {
795         struct acx_ac_cfg *acx;
796         int i, ret = 0;
797
798         wl1271_debug(DEBUG_ACX, "acx access category config");
799
800         acx = kzalloc(sizeof(*acx), GFP_KERNEL);
801
802         if (!acx) {
803                 ret = -ENOMEM;
804                 goto out;
805         }
806
807         for (i = 0; i < wl->conf.tx.ac_conf_count; i++) {
808                 struct conf_tx_ac_category *c = &(wl->conf.tx.ac_conf[i]);
809                 acx->ac = c->ac;
810                 acx->cw_min = c->cw_min;
811                 acx->cw_max = c->cw_max;
812                 acx->aifsn = c->aifsn;
813                 acx->reserved = 0;
814                 acx->tx_op_limit = c->tx_op_limit;
815
816                 ret = wl1271_cmd_configure(wl, ACX_AC_CFG, acx, sizeof(*acx));
817                 if (ret < 0) {
818                         wl1271_warning("Setting of access category "
819                                        "config: %d", ret);
820                         goto out;
821                 }
822         }
823
824 out:
825         kfree(acx);
826         return ret;
827 }
828
829 int wl1271_acx_tid_cfg(struct wl1271 *wl)
830 {
831         struct acx_tid_config *acx;
832         int i, ret = 0;
833
834         wl1271_debug(DEBUG_ACX, "acx tid config");
835
836         acx = kzalloc(sizeof(*acx), GFP_KERNEL);
837
838         if (!acx) {
839                 ret = -ENOMEM;
840                 goto out;
841         }
842
843         for (i = 0; i < wl->conf.tx.tid_conf_count; i++) {
844                 struct conf_tx_tid *c = &(wl->conf.tx.tid_conf[i]);
845                 acx->queue_id = c->queue_id;
846                 acx->channel_type = c->channel_type;
847                 acx->tsid = c->tsid;
848                 acx->ps_scheme = c->ps_scheme;
849                 acx->ack_policy = c->ack_policy;
850                 acx->apsd_conf[0] = c->apsd_conf[0];
851                 acx->apsd_conf[1] = c->apsd_conf[1];
852
853                 ret = wl1271_cmd_configure(wl, ACX_TID_CFG, acx, sizeof(*acx));
854                 if (ret < 0) {
855                         wl1271_warning("Setting of tid config failed: %d", ret);
856                         goto out;
857                 }
858         }
859
860 out:
861         kfree(acx);
862         return ret;
863 }
864
865 int wl1271_acx_frag_threshold(struct wl1271 *wl)
866 {
867         struct acx_frag_threshold *acx;
868         int ret = 0;
869
870         wl1271_debug(DEBUG_ACX, "acx frag threshold");
871
872         acx = kzalloc(sizeof(*acx), GFP_KERNEL);
873
874         if (!acx) {
875                 ret = -ENOMEM;
876                 goto out;
877         }
878
879         acx->frag_threshold = wl->conf.tx.frag_threshold;
880         ret = wl1271_cmd_configure(wl, ACX_FRAG_CFG, acx, sizeof(*acx));
881         if (ret < 0) {
882                 wl1271_warning("Setting of frag threshold failed: %d", ret);
883                 goto out;
884         }
885
886 out:
887         kfree(acx);
888         return ret;
889 }
890
891 int wl1271_acx_tx_config_options(struct wl1271 *wl)
892 {
893         struct acx_tx_config_options *acx;
894         int ret = 0;
895
896         wl1271_debug(DEBUG_ACX, "acx tx config options");
897
898         acx = kzalloc(sizeof(*acx), GFP_KERNEL);
899
900         if (!acx) {
901                 ret = -ENOMEM;
902                 goto out;
903         }
904
905         acx->tx_compl_timeout = wl->conf.tx.tx_compl_timeout;
906         acx->tx_compl_threshold = wl->conf.tx.tx_compl_threshold;
907         ret = wl1271_cmd_configure(wl, ACX_TX_CONFIG_OPT, acx, sizeof(*acx));
908         if (ret < 0) {
909                 wl1271_warning("Setting of tx options failed: %d", ret);
910                 goto out;
911         }
912
913 out:
914         kfree(acx);
915         return ret;
916 }
917
918 int wl1271_acx_mem_cfg(struct wl1271 *wl)
919 {
920         struct wl1271_acx_config_memory *mem_conf;
921         int ret;
922
923         wl1271_debug(DEBUG_ACX, "wl1271 mem cfg");
924
925         mem_conf = kzalloc(sizeof(*mem_conf), GFP_KERNEL);
926         if (!mem_conf) {
927                 ret = -ENOMEM;
928                 goto out;
929         }
930
931         /* memory config */
932         mem_conf->num_stations = cpu_to_le16(DEFAULT_NUM_STATIONS);
933         mem_conf->rx_mem_block_num = ACX_RX_MEM_BLOCKS;
934         mem_conf->tx_min_mem_block_num = ACX_TX_MIN_MEM_BLOCKS;
935         mem_conf->num_ssid_profiles = ACX_NUM_SSID_PROFILES;
936         mem_conf->total_tx_descriptors = ACX_TX_DESCRIPTORS;
937
938         ret = wl1271_cmd_configure(wl, ACX_MEM_CFG, mem_conf,
939                                    sizeof(*mem_conf));
940         if (ret < 0) {
941                 wl1271_warning("wl1271 mem config failed: %d", ret);
942                 goto out;
943         }
944
945 out:
946         kfree(mem_conf);
947         return ret;
948 }
949
950 int wl1271_acx_init_mem_config(struct wl1271 *wl)
951 {
952         int ret;
953
954         ret = wl1271_acx_mem_cfg(wl);
955         if (ret < 0)
956                 return ret;
957
958         wl->target_mem_map = kzalloc(sizeof(struct wl1271_acx_mem_map),
959                                      GFP_KERNEL);
960         if (!wl->target_mem_map) {
961                 wl1271_error("couldn't allocate target memory map");
962                 return -ENOMEM;
963         }
964
965         /* we now ask for the firmware built memory map */
966         ret = wl1271_acx_mem_map(wl, (void *)wl->target_mem_map,
967                                  sizeof(struct wl1271_acx_mem_map));
968         if (ret < 0) {
969                 wl1271_error("couldn't retrieve firmware memory map");
970                 kfree(wl->target_mem_map);
971                 wl->target_mem_map = NULL;
972                 return ret;
973         }
974
975         /* initialize TX block book keeping */
976         wl->tx_blocks_available = wl->target_mem_map->num_tx_mem_blocks;
977         wl1271_debug(DEBUG_TX, "available tx blocks: %d",
978                      wl->tx_blocks_available);
979
980         return 0;
981 }
982
983 int wl1271_acx_init_rx_interrupt(struct wl1271 *wl)
984 {
985         struct wl1271_acx_rx_config_opt *rx_conf;
986         int ret;
987
988         wl1271_debug(DEBUG_ACX, "wl1271 rx interrupt config");
989
990         rx_conf = kzalloc(sizeof(*rx_conf), GFP_KERNEL);
991         if (!rx_conf) {
992                 ret = -ENOMEM;
993                 goto out;
994         }
995
996         rx_conf->threshold = wl->conf.rx.irq_pkt_threshold;
997         rx_conf->timeout = wl->conf.rx.irq_timeout;
998         rx_conf->mblk_threshold = wl->conf.rx.irq_blk_threshold;
999         rx_conf->queue_type = wl->conf.rx.queue_type;
1000
1001         ret = wl1271_cmd_configure(wl, ACX_RX_CONFIG_OPT, rx_conf,
1002                                    sizeof(*rx_conf));
1003         if (ret < 0) {
1004                 wl1271_warning("wl1271 rx config opt failed: %d", ret);
1005                 goto out;
1006         }
1007
1008 out:
1009         kfree(rx_conf);
1010         return ret;
1011 }
1012
1013 int wl1271_acx_smart_reflex(struct wl1271 *wl)
1014 {
1015         struct acx_smart_reflex_state *sr_state = NULL;
1016         struct acx_smart_reflex_config_params *sr_param = NULL;
1017         int i, ret;
1018
1019         wl1271_debug(DEBUG_ACX, "acx smart reflex");
1020
1021         sr_param = kzalloc(sizeof(*sr_param), GFP_KERNEL);
1022         if (!sr_param) {
1023                 ret = -ENOMEM;
1024                 goto out;
1025         }
1026
1027         for (i = 0; i < CONF_SR_ERR_TBL_COUNT; i++) {
1028                 struct conf_mart_reflex_err_table *e =
1029                         &(wl->conf.init.sr_err_tbl[i]);
1030
1031                 sr_param->error_table[i].len = e->len;
1032                 sr_param->error_table[i].upper_limit = e->upper_limit;
1033                 memcpy(sr_param->error_table[i].values, e->values, e->len);
1034         }
1035
1036         ret = wl1271_cmd_configure(wl, ACX_SET_SMART_REFLEX_PARAMS,
1037                                    sr_param, sizeof(*sr_param));
1038         if (ret < 0) {
1039                 wl1271_warning("failed to set smart reflex params: %d", ret);
1040                 goto out;
1041         }
1042
1043         sr_state = kzalloc(sizeof(*sr_state), GFP_KERNEL);
1044         if (!sr_state) {
1045                 ret = -ENOMEM;
1046                 goto out;
1047         }
1048
1049         /* enable smart reflex */
1050         sr_state->enable = wl->conf.init.sr_enable;
1051
1052         ret = wl1271_cmd_configure(wl, ACX_SET_SMART_REFLEX_STATE,
1053                                    sr_state, sizeof(*sr_state));
1054         if (ret < 0) {
1055                 wl1271_warning("failed to set smart reflex params: %d", ret);
1056                 goto out;
1057         }
1058
1059 out:
1060         kfree(sr_state);
1061         kfree(sr_param);
1062         return ret;
1063
1064 }