187 	struct bwi_rf *rf = &mac->mac_rf;  in bwi_rf_lo_isused()  local
190 	idx = lo - rf->rf_lo;  in bwi_rf_lo_isused()
193 	return isset(rf->rf_lo_used, idx);  in bwi_rf_lo_isused()
208 	struct bwi_rf *rf = &mac->mac_rf;  in bwi_rf_read()  local
211 	ctrl |= rf->rf_ctrl_rd;  in bwi_rf_read()
212 	if (rf->rf_ctrl_adj) {  in bwi_rf_read()
229 	struct bwi_rf *rf = &mac->mac_rf;  in bwi_rf_attach()  local
234 	 * Get RF manufacture/type/revision  in bwi_rf_attach()
238 		 * Fake a BCM2050 RF  in bwi_rf_attach()
262 	device_printf(sc->sc_dev, "RF: manu 0x%03x, type 0x%04x, rev %u\n",  in bwi_rf_attach()
266 	 * Verify whether the RF is supported  in bwi_rf_attach()
268 	rf->rf_ctrl_rd = 0;  in bwi_rf_attach()
269 	rf->rf_ctrl_adj = 0;  in bwi_rf_attach()
275 			device_printf(sc->sc_dev, "only BCM2060 rev 1 RF "  in bwi_rf_attach()
279 		rf->rf_ctrl_rd = BWI_RF_CTRL_RD_11A;  in bwi_rf_attach()
280 		rf->rf_on = bwi_rf_on_11a;  in bwi_rf_attach()
281 		rf->rf_off = bwi_rf_off_11a;  in bwi_rf_attach()
282 		rf->rf_calc_rssi = bwi_rf_calc_rssi_bcm2060;  in bwi_rf_attach()
283 		rf->rf_calc_noise = bwi_rf_calc_noise_bcm2060;  in bwi_rf_attach()
287 			rf->rf_ctrl_rd = BWI_RF_CTRL_RD_11BG;  in bwi_rf_attach()
288 			rf->rf_calc_rssi = bwi_rf_calc_rssi_bcm2050;  in bwi_rf_attach()
289 			rf->rf_calc_noise = bwi_rf_calc_noise_bcm2050;  in bwi_rf_attach()
291 			rf->rf_ctrl_adj = 1;  in bwi_rf_attach()
292 			rf->rf_calc_rssi = bwi_rf_calc_rssi_bcm2053;  in bwi_rf_attach()
293 			rf->rf_calc_noise = bwi_rf_calc_noise_bcm2053;  in bwi_rf_attach()
295 			device_printf(sc->sc_dev, "only BCM2050/BCM2053 RF "  in bwi_rf_attach()
299 		rf->rf_on = bwi_rf_on_11bg;  in bwi_rf_attach()
300 		rf->rf_off = bwi_rf_off_11bg;  in bwi_rf_attach()
301 		rf->rf_calc_nrssi_slope = bwi_rf_calc_nrssi_slope_11b;  in bwi_rf_attach()
302 		rf->rf_set_nrssi_thr = bwi_rf_set_nrssi_thr_11b;  in bwi_rf_attach()
304 			rf->rf_lo_update = bwi_rf_lo_update_11g;  in bwi_rf_attach()
306 			rf->rf_lo_update = bwi_rf_lo_update_11b;  in bwi_rf_attach()
310 			device_printf(sc->sc_dev, "only BCM2050 RF "  in bwi_rf_attach()
314 		rf->rf_ctrl_rd = BWI_RF_CTRL_RD_11BG;  in bwi_rf_attach()
315 		rf->rf_on = bwi_rf_on_11bg;  in bwi_rf_attach()
317 			rf->rf_off = bwi_rf_off_11g_rev5;  in bwi_rf_attach()
319 			rf->rf_off = bwi_rf_off_11bg;  in bwi_rf_attach()
320 		rf->rf_calc_nrssi_slope = bwi_rf_calc_nrssi_slope_11g;  in bwi_rf_attach()
321 		rf->rf_set_nrssi_thr = bwi_rf_set_nrssi_thr_11g;  in bwi_rf_attach()
322 		rf->rf_calc_rssi = bwi_rf_calc_rssi_bcm2050;  in bwi_rf_attach()
323 		rf->rf_calc_noise = bwi_rf_calc_noise_bcm2050;  in bwi_rf_attach()
324 		rf->rf_lo_update = bwi_rf_lo_update_11g;  in bwi_rf_attach()
331 	rf->rf_type = type;  in bwi_rf_attach()
332 	rf->rf_rev = rev;  in bwi_rf_attach()
333 	rf->rf_manu = manu;  in bwi_rf_attach()
334 	rf->rf_curchan = IEEE80211_CHAN_ANY;  in bwi_rf_attach()
335 	rf->rf_ant_mode = BWI_ANT_MODE_AUTO;  in bwi_rf_attach()
387 	struct bwi_rf *rf = &mac->mac_rf;  in bwi_rf_get_gains()  local
394 	 * Save PHY/RF registers for later restoration  in bwi_rf_get_gains()
431 	if (rf->rf_rev == 8) {  in bwi_rf_get_gains()
494 	 * Restore saved PHY/RF registers  in bwi_rf_get_gains()
515 	rf->rf_lo_gain = (loop2 * 6) - (loop1 * 4) - 11;  in bwi_rf_get_gains()
516 	rf->rf_rx_gain = trsw * 2;  in bwi_rf_get_gains()
519 		rf->rf_lo_gain, rf->rf_rx_gain);  in bwi_rf_get_gains()
528 	struct bwi_rf *rf = &mac->mac_rf;  in bwi_rf_init()  local
530 	if (rf->rf_type == BWI_RF_T_BCM2060) {  in bwi_rf_init()
533 		if (rf->rf_flags & BWI_RF_F_INITED)  in bwi_rf_init()
534 			RF_WRITE(mac, 0x78, rf->rf_calib);  in bwi_rf_init()
569 	struct bwi_rf *rf = &mac->mac_rf;  in bwi_rf_work_around()  local
576 	if (rf->rf_type != BWI_RF_T_BCM2050 || rf->rf_rev >= 6)  in bwi_rf_work_around()
679 	struct bwi_rf *rf = &mac->mac_rf;  in bwi_phy812_value()  local
685 	lo_gain = rf->rf_lo_gain;  in bwi_phy812_value()
686 	if (rf->rf_rev == 8)  in bwi_phy812_value()
770 	struct bwi_rf *rf = &mac->mac_rf;  in bwi_rf_init_bcm2050()  local
852 	if (rf->rf_rev == 8) {  in bwi_rf_init_bcm2050()
958 		rf->rf_calib = rfr_78;  in bwi_rf_init_bcm2050()
960 		rf->rf_calib = calib;  in bwi_rf_init_bcm2050()
961 	if (rf->rf_calib != 0xffff) {  in bwi_rf_init_bcm2050()
963 			"RF calibration value: 0x%04x\n", rf->rf_calib);  in bwi_rf_init_bcm2050()
964 		rf->rf_flags |= BWI_RF_F_INITED;  in bwi_rf_init_bcm2050()
985 	bwi_rf_work_around(mac, rf->rf_curchan);  in bwi_rf_init_bcm2050()
1086 	struct bwi_rf *rf = &mac->mac_rf;  in bwi_rf_map_txpower()  local
1097 		rf->rf_txpower_max = __SHIFTOUT(val,  in bwi_rf_map_txpower()
1100 		rf->rf_txpower_max = __SHIFTOUT(val,  in bwi_rf_map_txpower()
1105 			rf->rf_txpower_max -= 3;  in bwi_rf_map_txpower()
1107 	if (rf->rf_txpower_max <= 0) {  in bwi_rf_map_txpower()
1109 		rf->rf_txpower_max = 74;  in bwi_rf_map_txpower()
1112 		"max txpower from sprom: %d dBm\n", rf->rf_txpower_max);  in bwi_rf_map_txpower()
1139 	if (rf->rf_txpower_max > reg_txpower_max)  in bwi_rf_map_txpower()
1140 		rf->rf_txpower_max = reg_txpower_max;  in bwi_rf_map_txpower()
1142 		"max txpower %d dBm\n", rf->rf_txpower_max);  in bwi_rf_map_txpower()
1149 	    rf->rf_type != BWI_RF_T_BCM2050) {  in bwi_rf_map_txpower()
1150 		rf->rf_idle_tssi0 = BWI_DEFAULT_IDLE_TSSI;  in bwi_rf_map_txpower()
1151 		bcopy(bwi_txpower_map_11b, rf->rf_txpower_map0,  in bwi_rf_map_txpower()
1152 		      sizeof(rf->rf_txpower_map0));  in bwi_rf_map_txpower()
1194 			rf->rf_idle_tssi0 = BWI_DEFAULT_IDLE_TSSI;  in bwi_rf_map_txpower()
1195 			bcopy(txpower_map, rf->rf_txpower_map0,  in bwi_rf_map_txpower()
1196 			      sizeof(rf->rf_txpower_map0));  in bwi_rf_map_txpower()
1217 	rf->rf_idle_tssi0 = (int)__SHIFTOUT(val, mask);  in bwi_rf_map_txpower()
1218 	if (!IS_VALID_PA_PARAM(rf->rf_idle_tssi0))  in bwi_rf_map_txpower()
1219 		rf->rf_idle_tssi0 = 62;  in bwi_rf_map_txpower()
1229 		error = bwi_rf_calc_txpower(&rf->rf_txpower_map0[i], i,  in bwi_rf_map_txpower()
1245 			 "%d ", rf->rf_txpower_map0[i]);  in bwi_rf_map_txpower()
1251 		"idle tssi0: %d\n", rf->rf_idle_tssi0);  in bwi_rf_map_txpower()
1259 	struct bwi_rf *rf = &mac->mac_rf;  in bwi_rf_lo_update_11g()  local
1268 	 * Save RF/PHY registers for later restoration  in bwi_rf_lo_update_11g()
1270 	orig_chan = rf->rf_curchan;  in bwi_rf_lo_update_11g()
1332 	 * Measure all RF LO  in bwi_rf_lo_update_11g()
1337 	 * Restore saved RF/PHY registers  in bwi_rf_lo_update_11g()
1646 	struct bwi_rf *rf = &mac->mac_rf;  in bwi_rf_calc_nrssi_slope_11b()  local
1655 	 * Save RF/PHY registers for later restoration  in bwi_rf_calc_nrssi_slope_11b()
1710 	 * Restore saved RF/PHY registers  in bwi_rf_calc_nrssi_slope_11b()
1720 	bwi_rf_work_around(mac, rf->rf_curchan);  in bwi_rf_calc_nrssi_slope_11b()
1735 		rf->rf_nrssi_slope = 0x10000;  in bwi_rf_calc_nrssi_slope_11b()
1737 		rf->rf_nrssi_slope = 0x400000 / (nrssi[0] - nrssi[1]);  in bwi_rf_calc_nrssi_slope_11b()
1739 		rf->rf_nrssi[0] = nrssi[0];  in bwi_rf_calc_nrssi_slope_11b()
1740 		rf->rf_nrssi[1] = nrssi[1];  in bwi_rf_calc_nrssi_slope_11b()
1865 	 * Restore saved RF/PHY registers  in bwi_rf_set_nrssi_ofs_11g()
1920 	struct bwi_rf *rf = &mac->mac_rf;  in bwi_rf_calc_nrssi_slope_11g()  local
1929 	if (rf->rf_rev >= 9)  in bwi_rf_calc_nrssi_slope_11g()
1931 	else if (rf->rf_rev == 8)  in bwi_rf_calc_nrssi_slope_11g()
1938 	 * Save RF/PHY registers for later restoration  in bwi_rf_calc_nrssi_slope_11g()
2012 	if (rf->rf_rev == 8) {  in bwi_rf_calc_nrssi_slope_11g()
2029 		rf->rf_nrssi_slope = 0x10000;  in bwi_rf_calc_nrssi_slope_11g()
2031 		rf->rf_nrssi_slope = 0x400000 / (nrssi[0] - nrssi[1]);  in bwi_rf_calc_nrssi_slope_11g()
2033 		rf->rf_nrssi[0] = nrssi[1];  in bwi_rf_calc_nrssi_slope_11g()
2034 		rf->rf_nrssi[1] = nrssi[0];  in bwi_rf_calc_nrssi_slope_11g()
2038 	 * Restore saved RF/PHY registers  in bwi_rf_calc_nrssi_slope_11g()
2061 	bwi_rf_work_around(mac, rf->rf_curchan);  in bwi_rf_calc_nrssi_slope_11g()
2084 	struct bwi_rf *rf = &mac->mac_rf;  in bwi_rf_init_sw_nrssi_table()  local
2087 	d = 0x1f - rf->rf_nrssi[0];  in bwi_rf_init_sw_nrssi_table()
2091 		val = (((i - d) * rf->rf_nrssi_slope) / 0x10000) + 0x3a;  in bwi_rf_init_sw_nrssi_table()
2097 		rf->rf_nrssi_table[i] = val;  in bwi_rf_init_sw_nrssi_table()
2124 	struct bwi_rf *rf = &mac->mac_rf;  in bwi_rf_set_nrssi_thr_11b()  local
2127 	if (rf->rf_type != BWI_RF_T_BCM2050 ||  in bwi_rf_set_nrssi_thr_11b()
2134 	if (rf->rf_rev >= 6) {  in bwi_rf_set_nrssi_thr_11b()
2135 		thr = (rf->rf_nrssi[1] - rf->rf_nrssi[0]) * 32;  in bwi_rf_set_nrssi_thr_11b()
2136 		thr += 20 * (rf->rf_nrssi[0] + 1);  in bwi_rf_set_nrssi_thr_11b()
2139 		thr = rf->rf_nrssi[1] - 5;  in bwi_rf_set_nrssi_thr_11b()
2149 	if (rf->rf_rev >= 6) {  in bwi_rf_set_nrssi_thr_11b()
2162 _nrssi_threshold(const struct bwi_rf *rf, int32_t val)  in _nrssi_threshold()  argument
2164 	val *= (rf->rf_nrssi[1] - rf->rf_nrssi[0]);  in _nrssi_threshold()
2165 	val += (rf->rf_nrssi[0] << 6);  in _nrssi_threshold()
2245 bwi_rf_clear_state(struct bwi_rf *rf)  in bwi_rf_clear_state()  argument
2249 	rf->rf_flags &= ~BWI_RF_CLEAR_FLAGS;  in bwi_rf_clear_state()
2250 	bzero(rf->rf_lo, sizeof(rf->rf_lo));  in bwi_rf_clear_state()
2251 	bzero(rf->rf_lo_used, sizeof(rf->rf_lo_used));  in bwi_rf_clear_state()
2253 	rf->rf_nrssi_slope = 0;  in bwi_rf_clear_state()
2254 	rf->rf_nrssi[0] = BWI_INVALID_NRSSI;  in bwi_rf_clear_state()
2255 	rf->rf_nrssi[1] = BWI_INVALID_NRSSI;  in bwi_rf_clear_state()
2258 		rf->rf_nrssi_table[i] = i;  in bwi_rf_clear_state()
2260 	rf->rf_lo_gain = 0;  in bwi_rf_clear_state()
2261 	rf->rf_rx_gain = 0;  in bwi_rf_clear_state()
2263 	bcopy(rf->rf_txpower_map0, rf->rf_txpower_map,  in bwi_rf_clear_state()
2264 	      sizeof(rf->rf_txpower_map));  in bwi_rf_clear_state()
2265 	rf->rf_idle_tssi = rf->rf_idle_tssi0;  in bwi_rf_clear_state()
2388 	struct bwi_rf *rf = &mac->mac_rf;  in bwi_rf_tssi2dbm()  local
2391 	pwr_idx = rf->rf_idle_tssi + (int)tssi - rf->rf_base_tssi;  in bwi_rf_tssi2dbm()
2402 	*txpwr = rf->rf_txpower_map[pwr_idx];  in bwi_rf_tssi2dbm()
2427 		struct bwi_rf *rf = &mac->mac_rf;  in bwi_rf_calc_rssi_bcm2050()  local
2432 		rssi = ((31 - (int)rf->rf_nrssi_table[rssi]) * -131) / 128;  in bwi_rf_calc_rssi_bcm2050()
2513 		struct bwi_rf *rf = &mac->mac_rf;  in bwi_rf_calc_noise_bcm2050()  local
2518 		noise = ((31 - (int)rf->rf_nrssi_table[noise]) * -131) / 128;  in bwi_rf_calc_noise_bcm2050()
2572 	struct bwi_rf *rf = &mac->mac_rf;  in bwi_rf_lo_update_11b()  local
2584 	 * Save RF/PHY registers for later restoration  in bwi_rf_lo_update_11b()
2588 	if (rf->rf_type == BWI_RF_T_BCM2050) {  in bwi_rf_lo_update_11b()
2612 	if (rf->rf_type == BWI_RF_T_BCM2050) {  in bwi_rf_lo_update_11b()
2620 	 * Setup RF signal  in bwi_rf_lo_update_11b()
2667 	 * Restore saved RF/PHY registers  in bwi_rf_lo_update_11b()
2669 	if (rf->rf_type == BWI_RF_T_BCM2050) {  in bwi_rf_lo_update_11b()
2686 	bwi_rf_work_around(mac, rf->rf_curchan);  in bwi_rf_lo_update_11b()