Save sram context after changing MPU, DSP or core clocks
[linux-ginger.git] / drivers / net / wireless / wl12xx / wl1251_acx.c
blob10b26c4532c98c7c03e30b69e6fb1b2e64bc3785
1 #include "wl1251_acx.h"
3 #include <linux/module.h>
4 #include <linux/crc7.h>
6 #include "wl1251.h"
7 #include "wl1251_reg.h"
8 #include "wl1251_cmd.h"
9 #include "wl1251_ps.h"
11 int wl1251_acx_frame_rates(struct wl1251 *wl, u8 ctrl_rate, u8 ctrl_mod,
12 u8 mgt_rate, u8 mgt_mod)
14 struct acx_fw_gen_frame_rates *rates;
15 int ret;
17 wl1251_debug(DEBUG_ACX, "acx frame rates");
19 rates = kzalloc(sizeof(*rates), GFP_KERNEL);
20 if (!rates) {
21 ret = -ENOMEM;
22 goto out;
25 rates->tx_ctrl_frame_rate = ctrl_rate;
26 rates->tx_ctrl_frame_mod = ctrl_mod;
27 rates->tx_mgt_frame_rate = mgt_rate;
28 rates->tx_mgt_frame_mod = mgt_mod;
30 ret = wl1251_cmd_configure(wl, ACX_FW_GEN_FRAME_RATES,
31 rates, sizeof(*rates));
32 if (ret < 0) {
33 wl1251_error("Failed to set FW rates and modulation");
34 goto out;
37 out:
38 kfree(rates);
39 return ret;
43 int wl1251_acx_station_id(struct wl1251 *wl)
45 struct acx_dot11_station_id *mac;
46 int ret, i;
48 wl1251_debug(DEBUG_ACX, "acx dot11_station_id");
50 mac = kzalloc(sizeof(*mac), GFP_KERNEL);
51 if (!mac) {
52 ret = -ENOMEM;
53 goto out;
56 for (i = 0; i < ETH_ALEN; i++)
57 mac->mac[i] = wl->mac_addr[ETH_ALEN - 1 - i];
59 ret = wl1251_cmd_configure(wl, DOT11_STATION_ID, mac, sizeof(*mac));
60 if (ret < 0)
61 goto out;
63 out:
64 kfree(mac);
65 return ret;
68 int wl1251_acx_default_key(struct wl1251 *wl, u8 key_id)
70 struct acx_dot11_default_key *default_key;
71 int ret;
73 wl1251_debug(DEBUG_ACX, "acx dot11_default_key (%d)", key_id);
75 default_key = kzalloc(sizeof(*default_key), GFP_KERNEL);
76 if (!default_key) {
77 ret = -ENOMEM;
78 goto out;
81 default_key->id = key_id;
83 ret = wl1251_cmd_configure(wl, DOT11_DEFAULT_KEY,
84 default_key, sizeof(*default_key));
85 if (ret < 0) {
86 wl1251_error("Couldn't set default key");
87 goto out;
90 wl->default_key = key_id;
92 out:
93 kfree(default_key);
94 return ret;
97 int wl1251_acx_wake_up_conditions(struct wl1251 *wl, u8 wake_up_event,
98 u8 listen_interval)
100 struct acx_wake_up_condition *wake_up;
101 int ret;
103 wl1251_debug(DEBUG_ACX, "acx wake up conditions");
105 wake_up = kzalloc(sizeof(*wake_up), GFP_KERNEL);
106 if (!wake_up) {
107 ret = -ENOMEM;
108 goto out;
111 wake_up->wake_up_event = wake_up_event;
112 wake_up->listen_interval = listen_interval;
114 ret = wl1251_cmd_configure(wl, ACX_WAKE_UP_CONDITIONS,
115 wake_up, sizeof(*wake_up));
116 if (ret < 0) {
117 wl1251_warning("could not set wake up conditions: %d", ret);
118 goto out;
121 out:
122 kfree(wake_up);
123 return ret;
126 int wl1251_acx_sleep_auth(struct wl1251 *wl, u8 sleep_auth)
128 struct acx_sleep_auth *auth;
129 int ret;
131 wl1251_debug(DEBUG_ACX, "acx sleep auth");
133 auth = kzalloc(sizeof(*auth), GFP_KERNEL);
134 if (!auth) {
135 ret = -ENOMEM;
136 goto out;
139 auth->sleep_auth = sleep_auth;
141 ret = wl1251_cmd_configure(wl, ACX_SLEEP_AUTH, auth, sizeof(*auth));
142 if (ret < 0)
143 return ret;
145 out:
146 kfree(auth);
147 return ret;
150 int wl1251_acx_fw_version(struct wl1251 *wl, char *buf, size_t len)
152 struct acx_revision *rev;
153 int ret;
155 wl1251_debug(DEBUG_ACX, "acx fw rev");
157 rev = kzalloc(sizeof(*rev), GFP_KERNEL);
158 if (!rev) {
159 ret = -ENOMEM;
160 goto out;
163 ret = wl1251_cmd_interrogate(wl, ACX_FW_REV, rev, sizeof(*rev));
164 if (ret < 0) {
165 wl1251_warning("ACX_FW_REV interrogate failed");
166 goto out;
169 /* be careful with the buffer sizes */
170 strncpy(buf, rev->fw_version, min(len, sizeof(rev->fw_version)));
173 * if the firmware version string is exactly
174 * sizeof(rev->fw_version) long or fw_len is less than
175 * sizeof(rev->fw_version) it won't be null terminated
177 buf[min(len, sizeof(rev->fw_version)) - 1] = '\0';
179 out:
180 kfree(rev);
181 return ret;
184 int wl1251_acx_tx_power(struct wl1251 *wl, int power)
186 struct acx_current_tx_power *acx;
187 int ret;
189 wl1251_debug(DEBUG_ACX, "acx dot11_cur_tx_pwr");
191 if (power < 0 || power > 25)
192 return -EINVAL;
194 acx = kzalloc(sizeof(*acx), GFP_KERNEL);
195 if (!acx) {
196 ret = -ENOMEM;
197 goto out;
200 acx->current_tx_power = power * 10;
202 ret = wl1251_cmd_configure(wl, DOT11_CUR_TX_PWR, acx, sizeof(*acx));
203 if (ret < 0) {
204 wl1251_warning("configure of tx power failed: %d", ret);
205 goto out;
208 out:
209 kfree(acx);
210 return ret;
213 int wl1251_acx_feature_cfg(struct wl1251 *wl)
215 struct acx_feature_config *feature;
216 int ret;
218 wl1251_debug(DEBUG_ACX, "acx feature cfg");
220 feature = kzalloc(sizeof(*feature), GFP_KERNEL);
221 if (!feature) {
222 ret = -ENOMEM;
223 goto out;
226 /* DF_ENCRYPTION_DISABLE and DF_SNIFF_MODE_ENABLE are disabled */
227 feature->data_flow_options = 0;
228 feature->options = 0;
230 ret = wl1251_cmd_configure(wl, ACX_FEATURE_CFG,
231 feature, sizeof(*feature));
232 if (ret < 0) {
233 wl1251_error("Couldn't set HW encryption");
234 goto out;
237 out:
238 kfree(feature);
239 return ret;
242 int wl1251_acx_mem_map(struct wl1251 *wl, struct acx_header *mem_map,
243 size_t len)
245 int ret;
247 wl1251_debug(DEBUG_ACX, "acx mem map");
249 ret = wl1251_cmd_interrogate(wl, ACX_MEM_MAP, mem_map, len);
250 if (ret < 0)
251 return ret;
253 return 0;
256 int wl1251_acx_data_path_params(struct wl1251 *wl,
257 struct acx_data_path_params_resp *resp)
259 struct acx_data_path_params *params;
260 int ret;
262 wl1251_debug(DEBUG_ACX, "acx data path params");
264 params = kzalloc(sizeof(*params), GFP_KERNEL);
265 if (!params) {
266 ret = -ENOMEM;
267 goto out;
270 params->rx_packet_ring_chunk_size = DP_RX_PACKET_RING_CHUNK_SIZE;
271 params->tx_packet_ring_chunk_size = DP_TX_PACKET_RING_CHUNK_SIZE;
273 params->rx_packet_ring_chunk_num = DP_RX_PACKET_RING_CHUNK_NUM;
274 params->tx_packet_ring_chunk_num = DP_TX_PACKET_RING_CHUNK_NUM;
276 params->tx_complete_threshold = 1;
278 params->tx_complete_ring_depth = FW_TX_CMPLT_BLOCK_SIZE;
280 params->tx_complete_timeout = DP_TX_COMPLETE_TIME_OUT;
282 ret = wl1251_cmd_configure(wl, ACX_DATA_PATH_PARAMS,
283 params, sizeof(*params));
284 if (ret < 0)
285 goto out;
287 /* FIXME: shouldn't this be ACX_DATA_PATH_RESP_PARAMS? */
288 ret = wl1251_cmd_interrogate(wl, ACX_DATA_PATH_PARAMS,
289 resp, sizeof(*resp));
291 if (ret < 0) {
292 wl1251_warning("failed to read data path parameters: %d", ret);
293 goto out;
294 } else if (resp->header.cmd.status != CMD_STATUS_SUCCESS) {
295 wl1251_warning("data path parameter acx status failed");
296 ret = -EIO;
297 goto out;
300 out:
301 kfree(params);
302 return ret;
305 int wl1251_acx_rx_msdu_life_time(struct wl1251 *wl, u32 life_time)
307 struct acx_rx_msdu_lifetime *acx;
308 int ret;
310 wl1251_debug(DEBUG_ACX, "acx rx msdu life time");
312 acx = kzalloc(sizeof(*acx), GFP_KERNEL);
313 if (!acx) {
314 ret = -ENOMEM;
315 goto out;
318 acx->lifetime = life_time;
319 ret = wl1251_cmd_configure(wl, DOT11_RX_MSDU_LIFE_TIME,
320 acx, sizeof(*acx));
321 if (ret < 0) {
322 wl1251_warning("failed to set rx msdu life time: %d", ret);
323 goto out;
326 out:
327 kfree(acx);
328 return ret;
331 int wl1251_acx_rx_config(struct wl1251 *wl, u32 config, u32 filter)
333 struct acx_rx_config *rx_config;
334 int ret;
336 wl1251_debug(DEBUG_ACX, "acx rx config");
338 rx_config = kzalloc(sizeof(*rx_config), GFP_KERNEL);
339 if (!rx_config) {
340 ret = -ENOMEM;
341 goto out;
344 rx_config->config_options = config;
345 rx_config->filter_options = filter;
347 ret = wl1251_cmd_configure(wl, ACX_RX_CFG,
348 rx_config, sizeof(*rx_config));
349 if (ret < 0) {
350 wl1251_warning("failed to set rx config: %d", ret);
351 goto out;
354 out:
355 kfree(rx_config);
356 return ret;
359 int wl1251_acx_pd_threshold(struct wl1251 *wl)
361 struct acx_packet_detection *pd;
362 int ret;
364 wl1251_debug(DEBUG_ACX, "acx data pd threshold");
366 pd = kzalloc(sizeof(*pd), GFP_KERNEL);
367 if (!pd) {
368 ret = -ENOMEM;
369 goto out;
372 /* FIXME: threshold value not set */
374 ret = wl1251_cmd_configure(wl, ACX_PD_THRESHOLD, pd, sizeof(*pd));
375 if (ret < 0) {
376 wl1251_warning("failed to set pd threshold: %d", ret);
377 goto out;
380 out:
381 kfree(pd);
382 return 0;
385 int wl1251_acx_slot(struct wl1251 *wl, enum acx_slot_type slot_time)
387 struct acx_slot *slot;
388 int ret;
390 wl1251_debug(DEBUG_ACX, "acx slot");
392 slot = kzalloc(sizeof(*slot), GFP_KERNEL);
393 if (!slot) {
394 ret = -ENOMEM;
395 goto out;
398 slot->wone_index = STATION_WONE_INDEX;
399 slot->slot_time = slot_time;
401 ret = wl1251_cmd_configure(wl, ACX_SLOT, slot, sizeof(*slot));
402 if (ret < 0) {
403 wl1251_warning("failed to set slot time: %d", ret);
404 goto out;
407 out:
408 kfree(slot);
409 return ret;
412 int wl1251_acx_group_address_tbl(struct wl1251 *wl)
414 struct acx_dot11_grp_addr_tbl *acx;
415 int ret;
417 wl1251_debug(DEBUG_ACX, "acx group address tbl");
419 acx = kzalloc(sizeof(*acx), GFP_KERNEL);
420 if (!acx) {
421 ret = -ENOMEM;
422 goto out;
425 /* MAC filtering */
426 acx->enabled = 0;
427 acx->num_groups = 0;
428 memset(acx->mac_table, 0, ADDRESS_GROUP_MAX_LEN);
430 ret = wl1251_cmd_configure(wl, DOT11_GROUP_ADDRESS_TBL,
431 acx, sizeof(*acx));
432 if (ret < 0) {
433 wl1251_warning("failed to set group addr table: %d", ret);
434 goto out;
437 out:
438 kfree(acx);
439 return ret;
442 int wl1251_acx_service_period_timeout(struct wl1251 *wl)
444 struct acx_rx_timeout *rx_timeout;
445 int ret;
447 rx_timeout = kzalloc(sizeof(*rx_timeout), GFP_KERNEL);
448 if (!rx_timeout) {
449 ret = -ENOMEM;
450 goto out;
453 wl1251_debug(DEBUG_ACX, "acx service period timeout");
455 rx_timeout->ps_poll_timeout = RX_TIMEOUT_PS_POLL_DEF;
456 rx_timeout->upsd_timeout = RX_TIMEOUT_UPSD_DEF;
458 ret = wl1251_cmd_configure(wl, ACX_SERVICE_PERIOD_TIMEOUT,
459 rx_timeout, sizeof(*rx_timeout));
460 if (ret < 0) {
461 wl1251_warning("failed to set service period timeout: %d",
462 ret);
463 goto out;
466 out:
467 kfree(rx_timeout);
468 return ret;
471 int wl1251_acx_rts_threshold(struct wl1251 *wl, u16 rts_threshold)
473 struct acx_rts_threshold *rts;
474 int ret;
476 wl1251_debug(DEBUG_ACX, "acx rts threshold");
478 rts = kzalloc(sizeof(*rts), GFP_KERNEL);
479 if (!rts) {
480 ret = -ENOMEM;
481 goto out;
484 rts->threshold = rts_threshold;
486 ret = wl1251_cmd_configure(wl, DOT11_RTS_THRESHOLD, rts, sizeof(*rts));
487 if (ret < 0) {
488 wl1251_warning("failed to set rts threshold: %d", ret);
489 goto out;
492 out:
493 kfree(rts);
494 return ret;
497 int wl1251_acx_beacon_filter_opt(struct wl1251 *wl)
499 struct acx_beacon_filter_option *beacon_filter;
500 int ret;
502 wl1251_debug(DEBUG_ACX, "acx beacon filter opt");
504 beacon_filter = kzalloc(sizeof(*beacon_filter), GFP_KERNEL);
505 if (!beacon_filter) {
506 ret = -ENOMEM;
507 goto out;
510 beacon_filter->enable = 0;
511 beacon_filter->max_num_beacons = 0;
513 ret = wl1251_cmd_configure(wl, ACX_BEACON_FILTER_OPT,
514 beacon_filter, sizeof(*beacon_filter));
515 if (ret < 0) {
516 wl1251_warning("failed to set beacon filter opt: %d", ret);
517 goto out;
520 out:
521 kfree(beacon_filter);
522 return ret;
525 int wl1251_acx_beacon_filter_table(struct wl1251 *wl)
527 struct acx_beacon_filter_ie_table *ie_table;
528 int ret;
530 wl1251_debug(DEBUG_ACX, "acx beacon filter table");
532 ie_table = kzalloc(sizeof(*ie_table), GFP_KERNEL);
533 if (!ie_table) {
534 ret = -ENOMEM;
535 goto out;
538 ie_table->num_ie = 0;
539 memset(ie_table->table, 0, BEACON_FILTER_TABLE_MAX_SIZE);
541 ret = wl1251_cmd_configure(wl, ACX_BEACON_FILTER_TABLE,
542 ie_table, sizeof(*ie_table));
543 if (ret < 0) {
544 wl1251_warning("failed to set beacon filter table: %d", ret);
545 goto out;
548 out:
549 kfree(ie_table);
550 return ret;
553 int wl1251_acx_sg_enable(struct wl1251 *wl)
555 struct acx_bt_wlan_coex *pta;
556 int ret;
558 wl1251_debug(DEBUG_ACX, "acx sg enable");
560 pta = kzalloc(sizeof(*pta), GFP_KERNEL);
561 if (!pta) {
562 ret = -ENOMEM;
563 goto out;
566 pta->enable = SG_ENABLE;
568 ret = wl1251_cmd_configure(wl, ACX_SG_ENABLE, pta, sizeof(*pta));
569 if (ret < 0) {
570 wl1251_warning("failed to set softgemini enable: %d", ret);
571 goto out;
574 out:
575 kfree(pta);
576 return ret;
579 int wl1251_acx_sg_cfg(struct wl1251 *wl)
581 struct acx_bt_wlan_coex_param *param;
582 int ret;
584 wl1251_debug(DEBUG_ACX, "acx sg cfg");
586 param = kzalloc(sizeof(*param), GFP_KERNEL);
587 if (!param) {
588 ret = -ENOMEM;
589 goto out;
592 /* BT-WLAN coext parameters */
593 param->min_rate = RATE_INDEX_24MBPS;
594 param->bt_hp_max_time = PTA_BT_HP_MAXTIME_DEF;
595 param->wlan_hp_max_time = PTA_WLAN_HP_MAX_TIME_DEF;
596 param->sense_disable_timer = PTA_SENSE_DISABLE_TIMER_DEF;
597 param->rx_time_bt_hp = PTA_PROTECTIVE_RX_TIME_DEF;
598 param->tx_time_bt_hp = PTA_PROTECTIVE_TX_TIME_DEF;
599 param->rx_time_bt_hp_fast = PTA_PROTECTIVE_RX_TIME_FAST_DEF;
600 param->tx_time_bt_hp_fast = PTA_PROTECTIVE_TX_TIME_FAST_DEF;
601 param->wlan_cycle_fast = PTA_CYCLE_TIME_FAST_DEF;
602 param->bt_anti_starvation_period = PTA_ANTI_STARVE_PERIOD_DEF;
603 param->next_bt_lp_packet = PTA_TIMEOUT_NEXT_BT_LP_PACKET_DEF;
604 param->wake_up_beacon = PTA_TIME_BEFORE_BEACON_DEF;
605 param->hp_dm_max_guard_time = PTA_HPDM_MAX_TIME_DEF;
606 param->next_wlan_packet = PTA_TIME_OUT_NEXT_WLAN_DEF;
607 param->antenna_type = PTA_ANTENNA_TYPE_DEF;
608 param->signal_type = PTA_SIGNALING_TYPE_DEF;
609 param->afh_leverage_on = PTA_AFH_LEVERAGE_ON_DEF;
610 param->quiet_cycle_num = PTA_NUMBER_QUIET_CYCLE_DEF;
611 param->max_cts = PTA_MAX_NUM_CTS_DEF;
612 param->wlan_packets_num = PTA_NUMBER_OF_WLAN_PACKETS_DEF;
613 param->bt_packets_num = PTA_NUMBER_OF_BT_PACKETS_DEF;
614 param->missed_rx_avalanche = PTA_RX_FOR_AVALANCHE_DEF;
615 param->wlan_elp_hp = PTA_ELP_HP_DEF;
616 param->bt_anti_starvation_cycles = PTA_ANTI_STARVE_NUM_CYCLE_DEF;
617 param->ack_mode_dual_ant = PTA_ACK_MODE_DEF;
618 param->pa_sd_enable = PTA_ALLOW_PA_SD_DEF;
619 param->pta_auto_mode_enable = PTA_AUTO_MODE_NO_CTS_DEF;
620 param->bt_hp_respected_num = PTA_BT_HP_RESPECTED_DEF;
622 ret = wl1251_cmd_configure(wl, ACX_SG_CFG, param, sizeof(*param));
623 if (ret < 0) {
624 wl1251_warning("failed to set sg config: %d", ret);
625 goto out;
628 out:
629 kfree(param);
630 return ret;
633 int wl1251_acx_cca_threshold(struct wl1251 *wl)
635 struct acx_energy_detection *detection;
636 int ret;
638 wl1251_debug(DEBUG_ACX, "acx cca threshold");
640 detection = kzalloc(sizeof(*detection), GFP_KERNEL);
641 if (!detection) {
642 ret = -ENOMEM;
643 goto out;
646 detection->rx_cca_threshold = CCA_THRSH_DISABLE_ENERGY_D;
647 detection->tx_energy_detection = 0;
649 ret = wl1251_cmd_configure(wl, ACX_CCA_THRESHOLD,
650 detection, sizeof(*detection));
651 if (ret < 0) {
652 wl1251_warning("failed to set cca threshold: %d", ret);
653 return ret;
656 out:
657 kfree(detection);
658 return ret;
661 int wl1251_acx_bcn_dtim_options(struct wl1251 *wl)
663 struct acx_beacon_broadcast *bb;
664 int ret;
666 wl1251_debug(DEBUG_ACX, "acx bcn dtim options");
668 bb = kzalloc(sizeof(*bb), GFP_KERNEL);
669 if (!bb) {
670 ret = -ENOMEM;
671 goto out;
674 bb->beacon_rx_timeout = BCN_RX_TIMEOUT_DEF_VALUE;
675 bb->broadcast_timeout = BROADCAST_RX_TIMEOUT_DEF_VALUE;
676 bb->rx_broadcast_in_ps = RX_BROADCAST_IN_PS_DEF_VALUE;
677 bb->ps_poll_threshold = CONSECUTIVE_PS_POLL_FAILURE_DEF;
679 ret = wl1251_cmd_configure(wl, ACX_BCN_DTIM_OPTIONS, bb, sizeof(*bb));
680 if (ret < 0) {
681 wl1251_warning("failed to set rx config: %d", ret);
682 goto out;
685 out:
686 kfree(bb);
687 return ret;
690 int wl1251_acx_aid(struct wl1251 *wl, u16 aid)
692 struct acx_aid *acx_aid;
693 int ret;
695 wl1251_debug(DEBUG_ACX, "acx aid");
697 acx_aid = kzalloc(sizeof(*acx_aid), GFP_KERNEL);
698 if (!acx_aid) {
699 ret = -ENOMEM;
700 goto out;
703 acx_aid->aid = aid;
705 ret = wl1251_cmd_configure(wl, ACX_AID, acx_aid, sizeof(*acx_aid));
706 if (ret < 0) {
707 wl1251_warning("failed to set aid: %d", ret);
708 goto out;
711 out:
712 kfree(acx_aid);
713 return ret;
716 int wl1251_acx_event_mbox_mask(struct wl1251 *wl, u32 event_mask)
718 struct acx_event_mask *mask;
719 int ret;
721 wl1251_debug(DEBUG_ACX, "acx event mbox mask");
723 mask = kzalloc(sizeof(*mask), GFP_KERNEL);
724 if (!mask) {
725 ret = -ENOMEM;
726 goto out;
729 /* high event mask is unused */
730 mask->high_event_mask = 0xffffffff;
732 mask->event_mask = event_mask;
734 ret = wl1251_cmd_configure(wl, ACX_EVENT_MBOX_MASK,
735 mask, sizeof(*mask));
736 if (ret < 0) {
737 wl1251_warning("failed to set acx_event_mbox_mask: %d", ret);
738 goto out;
741 out:
742 kfree(mask);
743 return ret;
746 int wl1251_acx_set_preamble(struct wl1251 *wl, enum acx_preamble_type preamble)
748 struct acx_preamble *acx;
749 int ret;
751 wl1251_debug(DEBUG_ACX, "acx_set_preamble");
753 acx = kzalloc(sizeof(*acx), GFP_KERNEL);
754 if (!acx) {
755 ret = -ENOMEM;
756 goto out;
759 acx->preamble = preamble;
761 ret = wl1251_cmd_configure(wl, ACX_PREAMBLE_TYPE, acx, sizeof(*acx));
762 if (ret < 0) {
763 wl1251_warning("Setting of preamble failed: %d", ret);
764 goto out;
767 out:
768 kfree(acx);
769 return ret;
772 int wl1251_acx_cts_protect(struct wl1251 *wl,
773 enum acx_ctsprotect_type ctsprotect)
775 struct acx_ctsprotect *acx;
776 int ret;
778 wl1251_debug(DEBUG_ACX, "acx_set_ctsprotect");
780 acx = kzalloc(sizeof(*acx), GFP_KERNEL);
781 if (!acx) {
782 ret = -ENOMEM;
783 goto out;
786 acx->ctsprotect = ctsprotect;
788 ret = wl1251_cmd_configure(wl, ACX_CTS_PROTECTION, acx, sizeof(*acx));
789 if (ret < 0) {
790 wl1251_warning("Setting of ctsprotect failed: %d", ret);
791 goto out;
794 out:
795 kfree(acx);
796 return ret;
799 int wl1251_acx_tsf_info(struct wl1251 *wl, u64 *mactime)
801 struct acx_tsf_info *tsf_info;
802 int ret;
804 tsf_info = kzalloc(sizeof(*tsf_info), GFP_KERNEL);
805 if (!tsf_info) {
806 ret = -ENOMEM;
807 goto out;
810 ret = wl1251_cmd_interrogate(wl, ACX_TSF_INFO,
811 tsf_info, sizeof(*tsf_info));
812 if (ret < 0) {
813 wl1251_warning("ACX_FW_REV interrogate failed");
814 goto out;
817 *mactime = tsf_info->current_tsf_lsb |
818 (tsf_info->current_tsf_msb << 31);
820 out:
821 kfree(tsf_info);
822 return ret;
825 int wl1251_acx_statistics(struct wl1251 *wl, struct acx_statistics *stats)
827 int ret;
829 wl1251_debug(DEBUG_ACX, "acx statistics");
831 ret = wl1251_cmd_interrogate(wl, ACX_STATISTICS, stats,
832 sizeof(*stats));
833 if (ret < 0) {
834 wl1251_warning("acx statistics failed: %d", ret);
835 return -ENOMEM;
838 return 0;
841 int wl1251_acx_rate_policies(struct wl1251 *wl)
843 struct acx_rate_policy *acx;
844 int ret = 0;
846 wl1251_debug(DEBUG_ACX, "acx rate policies");
848 acx = kzalloc(sizeof(*acx), GFP_KERNEL);
850 if (!acx) {
851 ret = -ENOMEM;
852 goto out;
855 /* configure one default (one-size-fits-all) rate class */
856 acx->rate_class_cnt = 1;
857 acx->rate_class[0].enabled_rates = ACX_RATE_MASK_UNSPECIFIED;
858 acx->rate_class[0].short_retry_limit = ACX_RATE_RETRY_LIMIT;
859 acx->rate_class[0].long_retry_limit = ACX_RATE_RETRY_LIMIT;
860 acx->rate_class[0].aflags = 0;
862 ret = wl1251_cmd_configure(wl, ACX_RATE_POLICY, acx, sizeof(*acx));
863 if (ret < 0) {
864 wl1251_warning("Setting of rate policies failed: %d", ret);
865 goto out;
868 out:
869 kfree(acx);
870 return ret;
873 int wl1251_acx_mem_cfg(struct wl1251 *wl)
875 struct wl1251_acx_config_memory *mem_conf;
876 int ret, i;
878 wl1251_debug(DEBUG_ACX, "acx mem cfg");
880 mem_conf = kzalloc(sizeof(*mem_conf), GFP_KERNEL);
881 if (!mem_conf) {
882 ret = -ENOMEM;
883 goto out;
886 /* memory config */
887 mem_conf->mem_config.num_stations = cpu_to_le16(DEFAULT_NUM_STATIONS);
888 mem_conf->mem_config.rx_mem_block_num = 35;
889 mem_conf->mem_config.tx_min_mem_block_num = 64;
890 mem_conf->mem_config.num_tx_queues = MAX_TX_QUEUES;
891 mem_conf->mem_config.host_if_options = HOSTIF_PKT_RING;
892 mem_conf->mem_config.num_ssid_profiles = 1;
893 mem_conf->mem_config.debug_buffer_size =
894 cpu_to_le16(TRACE_BUFFER_MAX_SIZE);
896 /* RX queue config */
897 mem_conf->rx_queue_config.dma_address = 0;
898 mem_conf->rx_queue_config.num_descs = ACX_RX_DESC_DEF;
899 mem_conf->rx_queue_config.priority = DEFAULT_RXQ_PRIORITY;
900 mem_conf->rx_queue_config.type = DEFAULT_RXQ_TYPE;
902 /* TX queue config */
903 for (i = 0; i < MAX_TX_QUEUES; i++) {
904 mem_conf->tx_queue_config[i].num_descs = ACX_TX_DESC_DEF;
905 mem_conf->tx_queue_config[i].attributes = i;
908 ret = wl1251_cmd_configure(wl, ACX_MEM_CFG, mem_conf,
909 sizeof(*mem_conf));
910 if (ret < 0) {
911 wl1251_warning("wl1251 mem config failed: %d", ret);
912 goto out;
915 out:
916 kfree(mem_conf);
917 return ret;