24 		rssi_val = 0;  in fix_rssi_inv_only()
65 	max_exp = mag_info->max_exp & 0xf;  in ath_cmn_max_idx_verify_ht20_fft()
68 	 * in case of a missing byte (so bins[0] will be outside  in ath_cmn_max_idx_verify_ht20_fft()
74 	if ((sample[max_index] & 0xf8) != ((max_magnitude >> max_exp) & 0xf8))  in ath_cmn_max_idx_verify_ht20_fft()
77 		return 0;  in ath_cmn_max_idx_verify_ht20_fft()
107 	max_exp = mag_info->max_exp & 0xf;  in ath_cmn_max_idx_verify_ht20_40_fft()
110 	 * in case of a missing byte (so bins[0] will be outside  in ath_cmn_max_idx_verify_ht20_40_fft()
117 	if (((sample[upper_max_index + dc_pos] & 0xf8) !=  in ath_cmn_max_idx_verify_ht20_40_fft()
118 	     ((upper_mag >> max_exp) & 0xf8)) ||  in ath_cmn_max_idx_verify_ht20_40_fft()
119 	    ((sample[lower_max_index] & 0xf8) !=  in ath_cmn_max_idx_verify_ht20_40_fft()
120 	     ((lower_mag >> max_exp) & 0xf8)))  in ath_cmn_max_idx_verify_ht20_40_fft()
123 		return 0;  in ath_cmn_max_idx_verify_ht20_40_fft()
141 	int i = 0;  in ath_cmn_process_ht20_fft()
142 	int ret = 0;  in ath_cmn_process_ht20_fft()
151 	fft_sample_20.rssi = fix_rssi_inv_only(rs->rs_rssi_ctl[0]);  in ath_cmn_process_ht20_fft()
166 	max_exp = mag_info->max_exp & 0xf;  in ath_cmn_process_ht20_fft()
173 	ath_dbg(common, SPECTRAL_SCAN, "FFT HT20 frame: max mag 0x%X,"  in ath_cmn_process_ht20_fft()
178 	if ((fft_sample_20.data[max_index] & 0xf8) !=  in ath_cmn_process_ht20_fft()
179 	    ((magnitude >> max_exp) & 0xf8)) {  in ath_cmn_process_ht20_fft()
195 		tmp_mag = 0;  in ath_cmn_process_ht20_fft()
196 		for (i = 0; i < dc_pos; i++) {  in ath_cmn_process_ht20_fft()
207 			"Calculated new lower max 0x%X at %i\n",  in ath_cmn_process_ht20_fft()
210 	for (i = 0; i < SPECTRAL_HT20_NUM_BINS; i++) {  in ath_cmn_process_ht20_fft()
213 				"Got max: 0x%X at index %i\n",  in ath_cmn_process_ht20_fft()
218 				"Got bin %i greater than max: 0x%X\n",  in ath_cmn_process_ht20_fft()
224 	if (ret < 0)  in ath_cmn_process_ht20_fft()
231 	return 0;  in ath_cmn_process_ht20_fft()
247 	int i = 0;  in ath_cmn_process_ht20_40_fft()
248 	int ret = 0;  in ath_cmn_process_ht20_40_fft()
268 		lower_rssi = fix_rssi_inv_only(rs->rs_rssi_ctl[0]);  in ath_cmn_process_ht20_40_fft()
269 		upper_rssi = fix_rssi_inv_only(rs->rs_rssi_ext[0]);  in ath_cmn_process_ht20_40_fft()
274 		lower_rssi = fix_rssi_inv_only(rs->rs_rssi_ext[0]);  in ath_cmn_process_ht20_40_fft()
275 		upper_rssi = fix_rssi_inv_only(rs->rs_rssi_ctl[0]);  in ath_cmn_process_ht20_40_fft()
305 	max_exp = mag_info->max_exp & 0xf;  in ath_cmn_process_ht20_40_fft()
312 	ath_dbg(common, SPECTRAL_SCAN, "FFT HT20/40 frame: lower mag 0x%X,"  in ath_cmn_process_ht20_40_fft()
313 					"lower_mag_idx %i, upper mag 0x%X,"  in ath_cmn_process_ht20_40_fft()
323 	if (((fft_sample_40.data[upper_max_index + dc_pos] & 0xf8)  in ath_cmn_process_ht20_40_fft()
324 	    != ((upper_mag >> max_exp) & 0xf8)) ||  in ath_cmn_process_ht20_40_fft()
325 	   ((fft_sample_40.data[lower_max_index] & 0xf8)  in ath_cmn_process_ht20_40_fft()
326 	    != ((lower_mag >> max_exp) & 0xf8))) {  in ath_cmn_process_ht20_40_fft()
342 		tmp_mag = 0;  in ath_cmn_process_ht20_40_fft()
343 		for (i = 0; i < dc_pos; i++) {  in ath_cmn_process_ht20_40_fft()
354 			"Calculated new lower max 0x%X at %i\n",  in ath_cmn_process_ht20_40_fft()
357 	for (i = 0; i < dc_pos; i++) {  in ath_cmn_process_ht20_40_fft()
360 				"Got lower mag: 0x%X at index %i\n",  in ath_cmn_process_ht20_40_fft()
365 				"Got lower bin %i higher than max: 0x%X\n",  in ath_cmn_process_ht20_40_fft()
372 		tmp_mag = 0;  in ath_cmn_process_ht20_40_fft()
383 			"Calculated new upper max 0x%X at %i\n",  in ath_cmn_process_ht20_40_fft()
389 				"Got upper mag: 0x%X at index %i\n",  in ath_cmn_process_ht20_40_fft()
394 				"Got upper bin %i higher than max: 0x%X\n",  in ath_cmn_process_ht20_40_fft()
401 	if (ret < 0)  in ath_cmn_process_ht20_40_fft()
408 	return 0;  in ath_cmn_process_ht20_40_fft()
420 	case 0:  in ath_cmn_copy_fft_frame()
450 	int i = 0;  in ath_cmn_is_fft_buf_full()
451 	int ret = 0;  in ath_cmn_is_fft_buf_full()
464 		return 0;  in ath_cmn_is_fft_buf_full()
471 	u8 sample_buf[SPECTRAL_SAMPLE_MAX_LEN] = {0};  in ath_cmn_process_fft()
479 	int got_slen = 0;  in ath_cmn_process_fft()
481 	int sample_bytes = 0;  in ath_cmn_process_fft()
482 	int ret = 0;  in ath_cmn_process_fft()
495 		return 0;  in ath_cmn_process_fft()
502 		return 0;  in ath_cmn_process_fft()
533 	ath_dbg(common, SPECTRAL_SCAN, "Got radar dump bw_info: 0x%X,"  in ath_cmn_process_fft()
539 	for (i = 0; i < len - 2; i++) {  in ath_cmn_process_fft()
560 		if (vdata[i] <= 0x7 && sample_bytes >= sample_len - 1) {  in ath_cmn_process_fft()
600 				(vdata[i + 1] <= 0x7))  in ath_cmn_process_fft()
605 				(vdata[i + 1] <= 0x7))  in ath_cmn_process_fft()
626 				if (ret == 0)  in ath_cmn_process_fft()
631 				memset(sample_buf, 0, SPECTRAL_SAMPLE_MAX_LEN);  in ath_cmn_process_fft()
644 				if (ret == 0)  in ath_cmn_process_fft()
668 			if (ret == 0) {  in ath_cmn_process_fft()
672 			got_slen = 0;  in ath_cmn_process_fft()
740 	 * (on my ar9220 to value 0x01002310)  in ath9k_cmn_spectral_scan_trigger()
761 		spec_priv->spec_config.enabled = 0;  in ath9k_cmn_spectral_scan_config()
772 		spec_priv->spec_config.endless = 0;  in ath9k_cmn_spectral_scan_config()
785 	return 0;  in ath9k_cmn_spectral_scan_config()
805 	buf[len] = '\0';  in write_file_spec_scan_ctl()
807 	if (strncmp("trigger", buf, 7) == 0) {  in write_file_spec_scan_ctl()
809 	} else if (strncmp("background", buf, 10) == 0) {  in write_file_spec_scan_ctl()
812 	} else if (strncmp("chanscan", buf, 8) == 0) {  in write_file_spec_scan_ctl()
815 	} else if (strncmp("manual", buf, 6) == 0) {  in write_file_spec_scan_ctl()
818 	} else if (strncmp("disable", buf, 7) == 0) {  in write_file_spec_scan_ctl()
860 	ret = kstrtoul_from_user(user_buf, count, 0, &val);  in write_file_spectral_short_repeat()
903 	ret = kstrtoul_from_user(user_buf, count, 0, &val);  in write_file_spectral_count()
945 	ret = kstrtoul_from_user(user_buf, count, 0, &val);  in write_file_spectral_period()
988 	ret = kstrtoul_from_user(user_buf, count, 0, &val);  in write_file_spectral_fft_period()
1032 	return 0;  in remove_buf_file_handler()