Lines Matching refs:data
119 struct il_sensitivity_data *data = NULL;
122 data = &(il->sensitivity_data);
124 data->nrg_auto_corr_silence_diff = 0;
140 data->nrg_silence_rssi[data->nrg_silence_idx] = max_silence_rssi;
141 data->nrg_silence_idx++;
142 if (data->nrg_silence_idx >= NRG_NUM_PREV_STAT_L)
143 data->nrg_silence_idx = 0;
147 val = data->nrg_silence_rssi[i];
156 i = data->nrg_energy_idx;
158 data->nrg_value[i] = min(rx_info->beacon_energy_a, val);
160 data->nrg_energy_idx++;
161 if (data->nrg_energy_idx >= 10)
162 data->nrg_energy_idx = 0;
168 max_nrg_cck = data->nrg_value[0];
170 max_nrg_cck = (u32) max(max_nrg_cck, (data->nrg_value[i]));
180 data->num_in_cck_no_fa++;
182 data->num_in_cck_no_fa = 0;
184 data->num_in_cck_no_fa);
188 data->auto_corr_cck > AUTO_CORR_MAX_TH_CCK) {
192 data->nrg_curr_state = IL_FA_TOO_MANY;
194 data->nrg_silence_ref = silence_ref;
198 data->nrg_th_cck = data->nrg_th_cck - NRG_STEP_CCK;
201 data->nrg_curr_state = IL_FA_TOO_FEW;
205 data->nrg_auto_corr_silence_diff =
206 (s32) data->nrg_silence_ref - (s32) silence_ref;
210 data->nrg_auto_corr_silence_diff);
218 if (data->nrg_prev_state != IL_FA_TOO_MANY &&
219 (data->nrg_auto_corr_silence_diff > NRG_DIFF ||
220 data->num_in_cck_no_fa > MAX_NUMBER_CCK_NO_FA)) {
224 val = data->nrg_th_cck + NRG_STEP_CCK;
225 data->nrg_th_cck = min((u32) ranges->min_nrg_cck, val);
233 data->nrg_curr_state = IL_FA_GOOD_RANGE;
236 data->nrg_silence_ref = silence_ref;
241 if (IL_FA_TOO_MANY == data->nrg_prev_state) {
243 if (data->nrg_th_cck > (max_nrg_cck + NRG_MARGIN))
244 data->nrg_th_cck -= NRG_MARGIN;
246 data->nrg_th_cck = max_nrg_cck;
255 data->nrg_th_cck = max(max_nrg_cck, data->nrg_th_cck);
256 D_CALIB("new nrg_th_cck %u\n", data->nrg_th_cck);
258 data->nrg_prev_state = data->nrg_curr_state;
266 if (data->auto_corr_cck < AUTO_CORR_MAX_TH_CCK)
267 data->auto_corr_cck = AUTO_CORR_MAX_TH_CCK + 1;
269 val = data->auto_corr_cck + AUTO_CORR_STEP_CCK;
270 data->auto_corr_cck =
273 val = data->auto_corr_cck_mrc + AUTO_CORR_STEP_CCK;
274 data->auto_corr_cck_mrc =
277 (data->nrg_auto_corr_silence_diff > NRG_DIFF ||
278 data->num_in_cck_no_fa > MAX_NUMBER_CCK_NO_FA)) {
281 val = data->auto_corr_cck - AUTO_CORR_STEP_CCK;
282 data->auto_corr_cck = max((u32) ranges->auto_corr_min_cck, val);
283 val = data->auto_corr_cck_mrc - AUTO_CORR_STEP_CCK;
284 data->auto_corr_cck_mrc =
298 struct il_sensitivity_data *data = NULL;
301 data = &(il->sensitivity_data);
309 val = data->auto_corr_ofdm + AUTO_CORR_STEP_OFDM;
310 data->auto_corr_ofdm =
313 val = data->auto_corr_ofdm_mrc + AUTO_CORR_STEP_OFDM;
314 data->auto_corr_ofdm_mrc =
317 val = data->auto_corr_ofdm_x1 + AUTO_CORR_STEP_OFDM;
318 data->auto_corr_ofdm_x1 =
321 val = data->auto_corr_ofdm_mrc_x1 + AUTO_CORR_STEP_OFDM;
322 data->auto_corr_ofdm_mrc_x1 =
332 val = data->auto_corr_ofdm - AUTO_CORR_STEP_OFDM;
333 data->auto_corr_ofdm =
336 val = data->auto_corr_ofdm_mrc - AUTO_CORR_STEP_OFDM;
337 data->auto_corr_ofdm_mrc =
340 val = data->auto_corr_ofdm_x1 - AUTO_CORR_STEP_OFDM;
341 data->auto_corr_ofdm_x1 =
344 val = data->auto_corr_ofdm_mrc_x1 - AUTO_CORR_STEP_OFDM;
345 data->auto_corr_ofdm_mrc_x1 =
356 struct il_sensitivity_data *data,
360 cpu_to_le16((u16) data->auto_corr_ofdm);
362 cpu_to_le16((u16) data->auto_corr_ofdm_mrc);
364 cpu_to_le16((u16) data->auto_corr_ofdm_x1);
366 cpu_to_le16((u16) data->auto_corr_ofdm_mrc_x1);
369 cpu_to_le16((u16) data->auto_corr_cck);
371 cpu_to_le16((u16) data->auto_corr_cck_mrc);
373 tbl[HD_MIN_ENERGY_CCK_DET_IDX] = cpu_to_le16((u16) data->nrg_th_cck);
374 tbl[HD_MIN_ENERGY_OFDM_DET_IDX] = cpu_to_le16((u16) data->nrg_th_ofdm);
377 cpu_to_le16(data->barker_corr_th_min);
379 cpu_to_le16(data->barker_corr_th_min_mrc);
380 tbl[HD_OFDM_ENERGY_TH_IN_IDX] = cpu_to_le16(data->nrg_th_cca);
383 data->auto_corr_ofdm, data->auto_corr_ofdm_mrc,
384 data->auto_corr_ofdm_x1, data->auto_corr_ofdm_mrc_x1,
385 data->nrg_th_ofdm);
387 D_CALIB("cck: ac %u mrc %u thresh %u\n", data->auto_corr_cck,
388 data->auto_corr_cck_mrc, data->nrg_th_cck);
396 struct il_sensitivity_data *data = NULL;
401 .data = &cmd,
404 data = &(il->sensitivity_data);
408 il4965_prepare_legacy_sensitivity_tbl(il, data, &cmd.table[0]);
433 struct il_sensitivity_data *data = NULL;
441 /* Clear driver's sensitivity algo data */
442 data = &(il->sensitivity_data);
447 memset(data, 0, sizeof(struct il_sensitivity_data));
449 data->num_in_cck_no_fa = 0;
450 data->nrg_curr_state = IL_FA_TOO_MANY;
451 data->nrg_prev_state = IL_FA_TOO_MANY;
452 data->nrg_silence_ref = 0;
453 data->nrg_silence_idx = 0;
454 data->nrg_energy_idx = 0;
457 data->nrg_value[i] = 0;
460 data->nrg_silence_rssi[i] = 0;
462 data->auto_corr_ofdm = ranges->auto_corr_min_ofdm;
463 data->auto_corr_ofdm_mrc = ranges->auto_corr_min_ofdm_mrc;
464 data->auto_corr_ofdm_x1 = ranges->auto_corr_min_ofdm_x1;
465 data->auto_corr_ofdm_mrc_x1 = ranges->auto_corr_min_ofdm_mrc_x1;
466 data->auto_corr_cck = AUTO_CORR_CCK_MIN_VAL_DEF;
467 data->auto_corr_cck_mrc = ranges->auto_corr_min_cck_mrc;
468 data->nrg_th_cck = ranges->nrg_th_cck;
469 data->nrg_th_ofdm = ranges->nrg_th_ofdm;
470 data->barker_corr_th_min = ranges->barker_corr_th_min;
471 data->barker_corr_th_min_mrc = ranges->barker_corr_th_min_mrc;
472 data->nrg_th_cca = ranges->nrg_th_cca;
474 data->last_bad_plcp_cnt_ofdm = 0;
475 data->last_fa_cnt_ofdm = 0;
476 data->last_bad_plcp_cnt_cck = 0;
477 data->last_fa_cnt_cck = 0;
493 struct il_sensitivity_data *data = NULL;
502 data = &(il->sensitivity_data);
516 D_CALIB("<< invalid data.\n");
550 if (data->last_bad_plcp_cnt_cck > bad_plcp_cck)
551 data->last_bad_plcp_cnt_cck = bad_plcp_cck;
553 bad_plcp_cck -= data->last_bad_plcp_cnt_cck;
554 data->last_bad_plcp_cnt_cck += bad_plcp_cck;
557 if (data->last_bad_plcp_cnt_ofdm > bad_plcp_ofdm)
558 data->last_bad_plcp_cnt_ofdm = bad_plcp_ofdm;
560 bad_plcp_ofdm -= data->last_bad_plcp_cnt_ofdm;
561 data->last_bad_plcp_cnt_ofdm += bad_plcp_ofdm;
564 if (data->last_fa_cnt_ofdm > fa_ofdm)
565 data->last_fa_cnt_ofdm = fa_ofdm;
567 fa_ofdm -= data->last_fa_cnt_ofdm;
568 data->last_fa_cnt_ofdm += fa_ofdm;
571 if (data->last_fa_cnt_cck > fa_cck)
572 data->last_fa_cnt_cck = fa_cck;
574 fa_cck -= data->last_fa_cnt_cck;
575 data->last_fa_cnt_cck += fa_cck;
607 struct il_chain_noise_data *data)
617 data->chain_signal_a /
620 data->chain_signal_b /
623 data->chain_signal_c /
655 data->disconn_array[i] = 1;
660 data->disconn_array[i]);
685 if (data->disconn_array[i] == 0)
689 data->disconn_array[i]) {
696 data->disconn_array[first_chain] = 0;
711 data->active_chains = active_chains;
721 struct il_chain_noise_data *data = &il->chain_noise_data;
723 data->delta_gain_code[min_average_noise_antenna_i] = 0;
728 if (!data->disconn_array[i] &&
729 data->delta_gain_code[i] ==
732 data->delta_gain_code[i] = (u8) ((delta_g * 10) / 15);
733 data->delta_gain_code[i] =
734 min(data->delta_gain_code[i],
737 data->delta_gain_code[i] =
738 (data->delta_gain_code[i] | (1 << 2));
740 data->delta_gain_code[i] = 0;
743 D_CALIB("delta_gain_codes: a %d b %d c %d\n", data->delta_gain_code[0],
744 data->delta_gain_code[1], data->delta_gain_code[2]);
747 if (!data->radio_write) {
749 data->radio_write = 1;
753 cmd.diff_gain_a = data->delta_gain_code[0];
754 cmd.diff_gain_b = data->delta_gain_code[1];
755 cmd.diff_gain_c = data->delta_gain_code[2];
764 data->state = IL_CHAIN_NOISE_CALIBRATED;
777 struct il_chain_noise_data *data = NULL;
800 data = &(il->chain_noise_data);
806 if (data->state != IL_CHAIN_NOISE_ACCUMULATE) {
807 if (data->state == IL_CHAIN_NOISE_ALIVE)
817 D_CALIB(" << Interference data unavailable\n");
831 /* Make sure we accumulate data for just the associated channel
857 data->beacon_count++;
859 data->chain_noise_a = (chain_noise_a + data->chain_noise_a);
860 data->chain_noise_b = (chain_noise_b + data->chain_noise_b);
861 data->chain_noise_c = (chain_noise_c + data->chain_noise_c);
863 data->chain_signal_a = (chain_sig_a + data->chain_signal_a);
864 data->chain_signal_b = (chain_sig_b + data->chain_signal_b);
865 data->chain_signal_c = (chain_sig_c + data->chain_signal_c);
868 data->beacon_count);
877 if (data->beacon_count != il->cfg->chain_noise_num_beacons)
881 il4965_find_disconn_antenna(il, average_sig, data);
885 data->chain_noise_a / il->cfg->chain_noise_num_beacons;
887 data->chain_noise_b / il->cfg->chain_noise_num_beacons;
889 data->chain_noise_c / il->cfg->chain_noise_num_beacons;
892 if (!data->disconn_array[i] &&
917 data->state = IL_CHAIN_NOISE_DONE;