2694 lines · c
1// SPDX-License-Identifier: GPL-2.0-or-later2/*3 4 Broadcom B43 wireless driver5 IEEE 802.11a/g LP-PHY driver6 7 Copyright (c) 2008-2009 Michael Buesch <m@bues.ch>8 Copyright (c) 2009 Gábor Stefanik <netrolller.3d@gmail.com>9 10 11*/12 13#include <linux/cordic.h>14#include <linux/slab.h>15 16#include "b43.h"17#include "main.h"18#include "phy_lp.h"19#include "phy_common.h"20#include "tables_lpphy.h"21 22 23static inline u16 channel2freq_lp(u8 channel)24{25 if (channel < 14)26 return (2407 + 5 * channel);27 else if (channel == 14)28 return 2484;29 else if (channel < 184)30 return (5000 + 5 * channel);31 else32 return (4000 + 5 * channel);33}34 35static unsigned int b43_lpphy_op_get_default_chan(struct b43_wldev *dev)36{37 if (b43_current_band(dev->wl) == NL80211_BAND_2GHZ)38 return 1;39 return 36;40}41 42static int b43_lpphy_op_allocate(struct b43_wldev *dev)43{44 struct b43_phy_lp *lpphy;45 46 lpphy = kzalloc(sizeof(*lpphy), GFP_KERNEL);47 if (!lpphy)48 return -ENOMEM;49 dev->phy.lp = lpphy;50 51 return 0;52}53 54static void b43_lpphy_op_prepare_structs(struct b43_wldev *dev)55{56 struct b43_phy *phy = &dev->phy;57 struct b43_phy_lp *lpphy = phy->lp;58 59 memset(lpphy, 0, sizeof(*lpphy));60 lpphy->antenna = B43_ANTENNA_DEFAULT;61 62 //TODO63}64 65static void b43_lpphy_op_free(struct b43_wldev *dev)66{67 struct b43_phy_lp *lpphy = dev->phy.lp;68 69 kfree(lpphy);70 dev->phy.lp = NULL;71}72 73/* https://bcm-v4.sipsolutions.net/802.11/PHY/LP/ReadBandSrom */74static void lpphy_read_band_sprom(struct b43_wldev *dev)75{76 struct ssb_sprom *sprom = dev->dev->bus_sprom;77 struct b43_phy_lp *lpphy = dev->phy.lp;78 u16 cckpo, maxpwr;79 u32 ofdmpo;80 int i;81 82 if (b43_current_band(dev->wl) == NL80211_BAND_2GHZ) {83 lpphy->tx_isolation_med_band = sprom->tri2g;84 lpphy->bx_arch = sprom->bxa2g;85 lpphy->rx_pwr_offset = sprom->rxpo2g;86 lpphy->rssi_vf = sprom->rssismf2g;87 lpphy->rssi_vc = sprom->rssismc2g;88 lpphy->rssi_gs = sprom->rssisav2g;89 lpphy->txpa[0] = sprom->pa0b0;90 lpphy->txpa[1] = sprom->pa0b1;91 lpphy->txpa[2] = sprom->pa0b2;92 maxpwr = sprom->maxpwr_bg;93 lpphy->max_tx_pwr_med_band = maxpwr;94 cckpo = sprom->cck2gpo;95 if (cckpo) {96 ofdmpo = sprom->ofdm2gpo;97 for (i = 0; i < 4; i++) {98 lpphy->tx_max_rate[i] =99 maxpwr - (ofdmpo & 0xF) * 2;100 ofdmpo >>= 4;101 }102 ofdmpo = sprom->ofdm2gpo;103 for (i = 4; i < 15; i++) {104 lpphy->tx_max_rate[i] =105 maxpwr - (ofdmpo & 0xF) * 2;106 ofdmpo >>= 4;107 }108 } else {109 u8 opo = sprom->opo;110 for (i = 0; i < 4; i++)111 lpphy->tx_max_rate[i] = maxpwr;112 for (i = 4; i < 15; i++)113 lpphy->tx_max_rate[i] = maxpwr - opo;114 }115 } else { /* 5GHz */116 lpphy->tx_isolation_low_band = sprom->tri5gl;117 lpphy->tx_isolation_med_band = sprom->tri5g;118 lpphy->tx_isolation_hi_band = sprom->tri5gh;119 lpphy->bx_arch = sprom->bxa5g;120 lpphy->rx_pwr_offset = sprom->rxpo5g;121 lpphy->rssi_vf = sprom->rssismf5g;122 lpphy->rssi_vc = sprom->rssismc5g;123 lpphy->rssi_gs = sprom->rssisav5g;124 lpphy->txpa[0] = sprom->pa1b0;125 lpphy->txpa[1] = sprom->pa1b1;126 lpphy->txpa[2] = sprom->pa1b2;127 lpphy->txpal[0] = sprom->pa1lob0;128 lpphy->txpal[1] = sprom->pa1lob1;129 lpphy->txpal[2] = sprom->pa1lob2;130 lpphy->txpah[0] = sprom->pa1hib0;131 lpphy->txpah[1] = sprom->pa1hib1;132 lpphy->txpah[2] = sprom->pa1hib2;133 maxpwr = sprom->maxpwr_al;134 ofdmpo = sprom->ofdm5glpo;135 lpphy->max_tx_pwr_low_band = maxpwr;136 for (i = 4; i < 12; i++) {137 lpphy->tx_max_ratel[i] = maxpwr - (ofdmpo & 0xF) * 2;138 ofdmpo >>= 4;139 }140 maxpwr = sprom->maxpwr_a;141 ofdmpo = sprom->ofdm5gpo;142 lpphy->max_tx_pwr_med_band = maxpwr;143 for (i = 4; i < 12; i++) {144 lpphy->tx_max_rate[i] = maxpwr - (ofdmpo & 0xF) * 2;145 ofdmpo >>= 4;146 }147 maxpwr = sprom->maxpwr_ah;148 ofdmpo = sprom->ofdm5ghpo;149 lpphy->max_tx_pwr_hi_band = maxpwr;150 for (i = 4; i < 12; i++) {151 lpphy->tx_max_rateh[i] = maxpwr - (ofdmpo & 0xF) * 2;152 ofdmpo >>= 4;153 }154 }155}156 157static void lpphy_adjust_gain_table(struct b43_wldev *dev, u32 freq)158{159 struct b43_phy_lp *lpphy = dev->phy.lp;160 u16 temp[3];161 u16 isolation;162 163 B43_WARN_ON(dev->phy.rev >= 2);164 165 if (b43_current_band(dev->wl) == NL80211_BAND_2GHZ)166 isolation = lpphy->tx_isolation_med_band;167 else if (freq <= 5320)168 isolation = lpphy->tx_isolation_low_band;169 else if (freq <= 5700)170 isolation = lpphy->tx_isolation_med_band;171 else172 isolation = lpphy->tx_isolation_hi_band;173 174 temp[0] = ((isolation - 26) / 12) << 12;175 temp[1] = temp[0] + 0x1000;176 temp[2] = temp[0] + 0x2000;177 178 b43_lptab_write_bulk(dev, B43_LPTAB16(13, 0), 3, temp);179 b43_lptab_write_bulk(dev, B43_LPTAB16(12, 0), 3, temp);180}181 182static void lpphy_table_init(struct b43_wldev *dev)183{184 u32 freq = channel2freq_lp(b43_lpphy_op_get_default_chan(dev));185 186 if (dev->phy.rev < 2)187 lpphy_rev0_1_table_init(dev);188 else189 lpphy_rev2plus_table_init(dev);190 191 lpphy_init_tx_gain_table(dev);192 193 if (dev->phy.rev < 2)194 lpphy_adjust_gain_table(dev, freq);195}196 197static void lpphy_baseband_rev0_1_init(struct b43_wldev *dev)198{199 struct ssb_bus *bus = dev->dev->sdev->bus;200 struct ssb_sprom *sprom = dev->dev->bus_sprom;201 struct b43_phy_lp *lpphy = dev->phy.lp;202 u16 tmp, tmp2;203 204 b43_phy_mask(dev, B43_LPPHY_AFE_DAC_CTL, 0xF7FF);205 b43_phy_write(dev, B43_LPPHY_AFE_CTL, 0);206 b43_phy_write(dev, B43_LPPHY_AFE_CTL_OVR, 0);207 b43_phy_write(dev, B43_LPPHY_RF_OVERRIDE_0, 0);208 b43_phy_write(dev, B43_LPPHY_RF_OVERRIDE_2, 0);209 b43_phy_set(dev, B43_LPPHY_AFE_DAC_CTL, 0x0004);210 b43_phy_maskset(dev, B43_LPPHY_OFDMSYNCTHRESH0, 0xFF00, 0x0078);211 b43_phy_maskset(dev, B43_LPPHY_CLIPCTRTHRESH, 0x83FF, 0x5800);212 b43_phy_write(dev, B43_LPPHY_ADC_COMPENSATION_CTL, 0x0016);213 b43_phy_maskset(dev, B43_LPPHY_AFE_ADC_CTL_0, 0xFFF8, 0x0004);214 b43_phy_maskset(dev, B43_LPPHY_VERYLOWGAINDB, 0x00FF, 0x5400);215 b43_phy_maskset(dev, B43_LPPHY_HIGAINDB, 0x00FF, 0x2400);216 b43_phy_maskset(dev, B43_LPPHY_LOWGAINDB, 0x00FF, 0x2100);217 b43_phy_maskset(dev, B43_LPPHY_VERYLOWGAINDB, 0xFF00, 0x0006);218 b43_phy_mask(dev, B43_LPPHY_RX_RADIO_CTL, 0xFFFE);219 b43_phy_maskset(dev, B43_LPPHY_CLIPCTRTHRESH, 0xFFE0, 0x0005);220 b43_phy_maskset(dev, B43_LPPHY_CLIPCTRTHRESH, 0xFC1F, 0x0180);221 b43_phy_maskset(dev, B43_LPPHY_CLIPCTRTHRESH, 0x83FF, 0x3C00);222 b43_phy_maskset(dev, B43_LPPHY_GAINDIRECTMISMATCH, 0xFFF0, 0x0005);223 b43_phy_maskset(dev, B43_LPPHY_GAIN_MISMATCH_LIMIT, 0xFFC0, 0x001A);224 b43_phy_maskset(dev, B43_LPPHY_CRS_ED_THRESH, 0xFF00, 0x00B3);225 b43_phy_maskset(dev, B43_LPPHY_CRS_ED_THRESH, 0x00FF, 0xAD00);226 b43_phy_maskset(dev, B43_LPPHY_INPUT_PWRDB,227 0xFF00, lpphy->rx_pwr_offset);228 if ((sprom->boardflags_lo & B43_BFL_FEM) &&229 ((b43_current_band(dev->wl) == NL80211_BAND_5GHZ) ||230 (sprom->boardflags_hi & B43_BFH_PAREF))) {231 ssb_pmu_set_ldo_voltage(&bus->chipco, LDO_PAREF, 0x28);232 ssb_pmu_set_ldo_paref(&bus->chipco, true);233 if (dev->phy.rev == 0) {234 b43_phy_maskset(dev, B43_LPPHY_LP_RF_SIGNAL_LUT,235 0xFFCF, 0x0010);236 }237 b43_lptab_write(dev, B43_LPTAB16(11, 7), 60);238 } else {239 ssb_pmu_set_ldo_paref(&bus->chipco, false);240 b43_phy_maskset(dev, B43_LPPHY_LP_RF_SIGNAL_LUT,241 0xFFCF, 0x0020);242 b43_lptab_write(dev, B43_LPTAB16(11, 7), 100);243 }244 tmp = lpphy->rssi_vf | lpphy->rssi_vc << 4 | 0xA000;245 b43_phy_write(dev, B43_LPPHY_AFE_RSSI_CTL_0, tmp);246 if (sprom->boardflags_hi & B43_BFH_RSSIINV)247 b43_phy_maskset(dev, B43_LPPHY_AFE_RSSI_CTL_1, 0xF000, 0x0AAA);248 else249 b43_phy_maskset(dev, B43_LPPHY_AFE_RSSI_CTL_1, 0xF000, 0x02AA);250 b43_lptab_write(dev, B43_LPTAB16(11, 1), 24);251 b43_phy_maskset(dev, B43_LPPHY_RX_RADIO_CTL,252 0xFFF9, (lpphy->bx_arch << 1));253 if (dev->phy.rev == 1 &&254 (sprom->boardflags_hi & B43_BFH_FEM_BT)) {255 b43_phy_maskset(dev, B43_LPPHY_TR_LOOKUP_1, 0xFFC0, 0x000A);256 b43_phy_maskset(dev, B43_LPPHY_TR_LOOKUP_1, 0x3F00, 0x0900);257 b43_phy_maskset(dev, B43_LPPHY_TR_LOOKUP_2, 0xFFC0, 0x000A);258 b43_phy_maskset(dev, B43_LPPHY_TR_LOOKUP_2, 0xC0FF, 0x0B00);259 b43_phy_maskset(dev, B43_LPPHY_TR_LOOKUP_3, 0xFFC0, 0x000A);260 b43_phy_maskset(dev, B43_LPPHY_TR_LOOKUP_3, 0xC0FF, 0x0400);261 b43_phy_maskset(dev, B43_LPPHY_TR_LOOKUP_4, 0xFFC0, 0x000A);262 b43_phy_maskset(dev, B43_LPPHY_TR_LOOKUP_4, 0xC0FF, 0x0B00);263 b43_phy_maskset(dev, B43_LPPHY_TR_LOOKUP_5, 0xFFC0, 0x000A);264 b43_phy_maskset(dev, B43_LPPHY_TR_LOOKUP_5, 0xC0FF, 0x0900);265 b43_phy_maskset(dev, B43_LPPHY_TR_LOOKUP_6, 0xFFC0, 0x000A);266 b43_phy_maskset(dev, B43_LPPHY_TR_LOOKUP_6, 0xC0FF, 0x0B00);267 b43_phy_maskset(dev, B43_LPPHY_TR_LOOKUP_7, 0xFFC0, 0x000A);268 b43_phy_maskset(dev, B43_LPPHY_TR_LOOKUP_7, 0xC0FF, 0x0900);269 b43_phy_maskset(dev, B43_LPPHY_TR_LOOKUP_8, 0xFFC0, 0x000A);270 b43_phy_maskset(dev, B43_LPPHY_TR_LOOKUP_8, 0xC0FF, 0x0B00);271 } else if (b43_current_band(dev->wl) == NL80211_BAND_5GHZ ||272 (dev->dev->board_type == SSB_BOARD_BU4312) ||273 (dev->phy.rev == 0 && (sprom->boardflags_lo & B43_BFL_FEM))) {274 b43_phy_maskset(dev, B43_LPPHY_TR_LOOKUP_1, 0xFFC0, 0x0001);275 b43_phy_maskset(dev, B43_LPPHY_TR_LOOKUP_1, 0xC0FF, 0x0400);276 b43_phy_maskset(dev, B43_LPPHY_TR_LOOKUP_2, 0xFFC0, 0x0001);277 b43_phy_maskset(dev, B43_LPPHY_TR_LOOKUP_2, 0xC0FF, 0x0500);278 b43_phy_maskset(dev, B43_LPPHY_TR_LOOKUP_3, 0xFFC0, 0x0002);279 b43_phy_maskset(dev, B43_LPPHY_TR_LOOKUP_3, 0xC0FF, 0x0800);280 b43_phy_maskset(dev, B43_LPPHY_TR_LOOKUP_4, 0xFFC0, 0x0002);281 b43_phy_maskset(dev, B43_LPPHY_TR_LOOKUP_4, 0xC0FF, 0x0A00);282 } else if (dev->phy.rev == 1 ||283 (sprom->boardflags_lo & B43_BFL_FEM)) {284 b43_phy_maskset(dev, B43_LPPHY_TR_LOOKUP_1, 0xFFC0, 0x0004);285 b43_phy_maskset(dev, B43_LPPHY_TR_LOOKUP_1, 0xC0FF, 0x0800);286 b43_phy_maskset(dev, B43_LPPHY_TR_LOOKUP_2, 0xFFC0, 0x0004);287 b43_phy_maskset(dev, B43_LPPHY_TR_LOOKUP_2, 0xC0FF, 0x0C00);288 b43_phy_maskset(dev, B43_LPPHY_TR_LOOKUP_3, 0xFFC0, 0x0002);289 b43_phy_maskset(dev, B43_LPPHY_TR_LOOKUP_3, 0xC0FF, 0x0100);290 b43_phy_maskset(dev, B43_LPPHY_TR_LOOKUP_4, 0xFFC0, 0x0002);291 b43_phy_maskset(dev, B43_LPPHY_TR_LOOKUP_4, 0xC0FF, 0x0300);292 } else {293 b43_phy_maskset(dev, B43_LPPHY_TR_LOOKUP_1, 0xFFC0, 0x000A);294 b43_phy_maskset(dev, B43_LPPHY_TR_LOOKUP_1, 0xC0FF, 0x0900);295 b43_phy_maskset(dev, B43_LPPHY_TR_LOOKUP_2, 0xFFC0, 0x000A);296 b43_phy_maskset(dev, B43_LPPHY_TR_LOOKUP_2, 0xC0FF, 0x0B00);297 b43_phy_maskset(dev, B43_LPPHY_TR_LOOKUP_3, 0xFFC0, 0x0006);298 b43_phy_maskset(dev, B43_LPPHY_TR_LOOKUP_3, 0xC0FF, 0x0500);299 b43_phy_maskset(dev, B43_LPPHY_TR_LOOKUP_4, 0xFFC0, 0x0006);300 b43_phy_maskset(dev, B43_LPPHY_TR_LOOKUP_4, 0xC0FF, 0x0700);301 }302 if (dev->phy.rev == 1 && (sprom->boardflags_hi & B43_BFH_PAREF)) {303 b43_phy_copy(dev, B43_LPPHY_TR_LOOKUP_5, B43_LPPHY_TR_LOOKUP_1);304 b43_phy_copy(dev, B43_LPPHY_TR_LOOKUP_6, B43_LPPHY_TR_LOOKUP_2);305 b43_phy_copy(dev, B43_LPPHY_TR_LOOKUP_7, B43_LPPHY_TR_LOOKUP_3);306 b43_phy_copy(dev, B43_LPPHY_TR_LOOKUP_8, B43_LPPHY_TR_LOOKUP_4);307 }308 if ((sprom->boardflags_hi & B43_BFH_FEM_BT) &&309 (dev->dev->chip_id == 0x5354) &&310 (dev->dev->chip_pkg == SSB_CHIPPACK_BCM4712S)) {311 b43_phy_set(dev, B43_LPPHY_CRSGAIN_CTL, 0x0006);312 b43_phy_write(dev, B43_LPPHY_GPIO_SELECT, 0x0005);313 b43_phy_write(dev, B43_LPPHY_GPIO_OUTEN, 0xFFFF);314 //FIXME the Broadcom driver caches & delays this HF write!315 b43_hf_write(dev, b43_hf_read(dev) | B43_HF_PR45960W);316 }317 if (b43_current_band(dev->wl) == NL80211_BAND_2GHZ) {318 b43_phy_set(dev, B43_LPPHY_LP_PHY_CTL, 0x8000);319 b43_phy_set(dev, B43_LPPHY_CRSGAIN_CTL, 0x0040);320 b43_phy_maskset(dev, B43_LPPHY_MINPWR_LEVEL, 0x00FF, 0xA400);321 b43_phy_maskset(dev, B43_LPPHY_CRSGAIN_CTL, 0xF0FF, 0x0B00);322 b43_phy_maskset(dev, B43_LPPHY_SYNCPEAKCNT, 0xFFF8, 0x0007);323 b43_phy_maskset(dev, B43_LPPHY_DSSS_CONFIRM_CNT, 0xFFF8, 0x0003);324 b43_phy_maskset(dev, B43_LPPHY_DSSS_CONFIRM_CNT, 0xFFC7, 0x0020);325 b43_phy_mask(dev, B43_LPPHY_IDLEAFTERPKTRXTO, 0x00FF);326 } else { /* 5GHz */327 b43_phy_mask(dev, B43_LPPHY_LP_PHY_CTL, 0x7FFF);328 b43_phy_mask(dev, B43_LPPHY_CRSGAIN_CTL, 0xFFBF);329 }330 if (dev->phy.rev == 1) {331 tmp = b43_phy_read(dev, B43_LPPHY_CLIPCTRTHRESH);332 tmp2 = (tmp & 0x03E0) >> 5;333 tmp2 |= tmp2 << 5;334 b43_phy_write(dev, B43_LPPHY_4C3, tmp2);335 tmp = b43_phy_read(dev, B43_LPPHY_GAINDIRECTMISMATCH);336 tmp2 = (tmp & 0x1F00) >> 8;337 tmp2 |= tmp2 << 5;338 b43_phy_write(dev, B43_LPPHY_4C4, tmp2);339 tmp = b43_phy_read(dev, B43_LPPHY_VERYLOWGAINDB);340 tmp2 = tmp & 0x00FF;341 tmp2 |= tmp << 8;342 b43_phy_write(dev, B43_LPPHY_4C5, tmp2);343 }344}345 346static void lpphy_save_dig_flt_state(struct b43_wldev *dev)347{348 static const u16 addr[] = {349 B43_PHY_OFDM(0xC1),350 B43_PHY_OFDM(0xC2),351 B43_PHY_OFDM(0xC3),352 B43_PHY_OFDM(0xC4),353 B43_PHY_OFDM(0xC5),354 B43_PHY_OFDM(0xC6),355 B43_PHY_OFDM(0xC7),356 B43_PHY_OFDM(0xC8),357 B43_PHY_OFDM(0xCF),358 };359 360 static const u16 coefs[] = {361 0xDE5E, 0xE832, 0xE331, 0x4D26,362 0x0026, 0x1420, 0x0020, 0xFE08,363 0x0008,364 };365 366 struct b43_phy_lp *lpphy = dev->phy.lp;367 int i;368 369 for (i = 0; i < ARRAY_SIZE(addr); i++) {370 lpphy->dig_flt_state[i] = b43_phy_read(dev, addr[i]);371 b43_phy_write(dev, addr[i], coefs[i]);372 }373}374 375static void lpphy_restore_dig_flt_state(struct b43_wldev *dev)376{377 static const u16 addr[] = {378 B43_PHY_OFDM(0xC1),379 B43_PHY_OFDM(0xC2),380 B43_PHY_OFDM(0xC3),381 B43_PHY_OFDM(0xC4),382 B43_PHY_OFDM(0xC5),383 B43_PHY_OFDM(0xC6),384 B43_PHY_OFDM(0xC7),385 B43_PHY_OFDM(0xC8),386 B43_PHY_OFDM(0xCF),387 };388 389 struct b43_phy_lp *lpphy = dev->phy.lp;390 int i;391 392 for (i = 0; i < ARRAY_SIZE(addr); i++)393 b43_phy_write(dev, addr[i], lpphy->dig_flt_state[i]);394}395 396static void lpphy_baseband_rev2plus_init(struct b43_wldev *dev)397{398 struct b43_phy_lp *lpphy = dev->phy.lp;399 400 b43_phy_write(dev, B43_LPPHY_AFE_DAC_CTL, 0x50);401 b43_phy_write(dev, B43_LPPHY_AFE_CTL, 0x8800);402 b43_phy_write(dev, B43_LPPHY_AFE_CTL_OVR, 0);403 b43_phy_write(dev, B43_LPPHY_AFE_CTL_OVRVAL, 0);404 b43_phy_write(dev, B43_LPPHY_RF_OVERRIDE_0, 0);405 b43_phy_write(dev, B43_LPPHY_RF_OVERRIDE_2, 0);406 b43_phy_write(dev, B43_PHY_OFDM(0xF9), 0);407 b43_phy_write(dev, B43_LPPHY_TR_LOOKUP_1, 0);408 b43_phy_set(dev, B43_LPPHY_ADC_COMPENSATION_CTL, 0x10);409 b43_phy_maskset(dev, B43_LPPHY_OFDMSYNCTHRESH0, 0xFF00, 0xB4);410 b43_phy_maskset(dev, B43_LPPHY_DCOFFSETTRANSIENT, 0xF8FF, 0x200);411 b43_phy_maskset(dev, B43_LPPHY_DCOFFSETTRANSIENT, 0xFF00, 0x7F);412 b43_phy_maskset(dev, B43_LPPHY_GAINDIRECTMISMATCH, 0xFF0F, 0x40);413 b43_phy_maskset(dev, B43_LPPHY_PREAMBLECONFIRMTO, 0xFF00, 0x2);414 b43_phy_mask(dev, B43_LPPHY_CRSGAIN_CTL, ~0x4000);415 b43_phy_mask(dev, B43_LPPHY_CRSGAIN_CTL, ~0x2000);416 b43_phy_set(dev, B43_PHY_OFDM(0x10A), 0x1);417 if (dev->dev->board_rev >= 0x18) {418 b43_lptab_write(dev, B43_LPTAB32(17, 65), 0xEC);419 b43_phy_maskset(dev, B43_PHY_OFDM(0x10A), 0xFF01, 0x14);420 } else {421 b43_phy_maskset(dev, B43_PHY_OFDM(0x10A), 0xFF01, 0x10);422 }423 b43_phy_maskset(dev, B43_PHY_OFDM(0xDF), 0xFF00, 0xF4);424 b43_phy_maskset(dev, B43_PHY_OFDM(0xDF), 0x00FF, 0xF100);425 b43_phy_write(dev, B43_LPPHY_CLIPTHRESH, 0x48);426 b43_phy_maskset(dev, B43_LPPHY_HIGAINDB, 0xFF00, 0x46);427 b43_phy_maskset(dev, B43_PHY_OFDM(0xE4), 0xFF00, 0x10);428 b43_phy_maskset(dev, B43_LPPHY_PWR_THRESH1, 0xFFF0, 0x9);429 b43_phy_mask(dev, B43_LPPHY_GAINDIRECTMISMATCH, ~0xF);430 b43_phy_maskset(dev, B43_LPPHY_VERYLOWGAINDB, 0x00FF, 0x5500);431 b43_phy_maskset(dev, B43_LPPHY_CLIPCTRTHRESH, 0xFC1F, 0xA0);432 b43_phy_maskset(dev, B43_LPPHY_GAINDIRECTMISMATCH, 0xE0FF, 0x300);433 b43_phy_maskset(dev, B43_LPPHY_HIGAINDB, 0x00FF, 0x2A00);434 if ((dev->dev->chip_id == 0x4325) && (dev->dev->chip_rev == 0)) {435 b43_phy_maskset(dev, B43_LPPHY_LOWGAINDB, 0x00FF, 0x2100);436 b43_phy_maskset(dev, B43_LPPHY_VERYLOWGAINDB, 0xFF00, 0xA);437 } else {438 b43_phy_maskset(dev, B43_LPPHY_LOWGAINDB, 0x00FF, 0x1E00);439 b43_phy_maskset(dev, B43_LPPHY_VERYLOWGAINDB, 0xFF00, 0xD);440 }441 b43_phy_maskset(dev, B43_PHY_OFDM(0xFE), 0xFFE0, 0x1F);442 b43_phy_maskset(dev, B43_PHY_OFDM(0xFF), 0xFFE0, 0xC);443 b43_phy_maskset(dev, B43_PHY_OFDM(0x100), 0xFF00, 0x19);444 b43_phy_maskset(dev, B43_PHY_OFDM(0xFF), 0x03FF, 0x3C00);445 b43_phy_maskset(dev, B43_PHY_OFDM(0xFE), 0xFC1F, 0x3E0);446 b43_phy_maskset(dev, B43_PHY_OFDM(0xFF), 0xFFE0, 0xC);447 b43_phy_maskset(dev, B43_PHY_OFDM(0x100), 0x00FF, 0x1900);448 b43_phy_maskset(dev, B43_LPPHY_CLIPCTRTHRESH, 0x83FF, 0x5800);449 b43_phy_maskset(dev, B43_LPPHY_CLIPCTRTHRESH, 0xFFE0, 0x12);450 b43_phy_maskset(dev, B43_LPPHY_GAINMISMATCH, 0x0FFF, 0x9000);451 452 if ((dev->dev->chip_id == 0x4325) && (dev->dev->chip_rev == 0)) {453 b43_lptab_write(dev, B43_LPTAB16(0x08, 0x14), 0);454 b43_lptab_write(dev, B43_LPTAB16(0x08, 0x12), 0x40);455 }456 457 if (b43_current_band(dev->wl) == NL80211_BAND_2GHZ) {458 b43_phy_set(dev, B43_LPPHY_CRSGAIN_CTL, 0x40);459 b43_phy_maskset(dev, B43_LPPHY_CRSGAIN_CTL, 0xF0FF, 0xB00);460 b43_phy_maskset(dev, B43_LPPHY_SYNCPEAKCNT, 0xFFF8, 0x6);461 b43_phy_maskset(dev, B43_LPPHY_MINPWR_LEVEL, 0x00FF, 0x9D00);462 b43_phy_maskset(dev, B43_LPPHY_MINPWR_LEVEL, 0xFF00, 0xA1);463 b43_phy_mask(dev, B43_LPPHY_IDLEAFTERPKTRXTO, 0x00FF);464 } else /* 5GHz */465 b43_phy_mask(dev, B43_LPPHY_CRSGAIN_CTL, ~0x40);466 467 b43_phy_maskset(dev, B43_LPPHY_CRS_ED_THRESH, 0xFF00, 0xB3);468 b43_phy_maskset(dev, B43_LPPHY_CRS_ED_THRESH, 0x00FF, 0xAD00);469 b43_phy_maskset(dev, B43_LPPHY_INPUT_PWRDB, 0xFF00, lpphy->rx_pwr_offset);470 b43_phy_set(dev, B43_LPPHY_RESET_CTL, 0x44);471 b43_phy_write(dev, B43_LPPHY_RESET_CTL, 0x80);472 b43_phy_write(dev, B43_LPPHY_AFE_RSSI_CTL_0, 0xA954);473 b43_phy_write(dev, B43_LPPHY_AFE_RSSI_CTL_1,474 0x2000 | ((u16)lpphy->rssi_gs << 10) |475 ((u16)lpphy->rssi_vc << 4) | lpphy->rssi_vf);476 477 if ((dev->dev->chip_id == 0x4325) && (dev->dev->chip_rev == 0)) {478 b43_phy_set(dev, B43_LPPHY_AFE_ADC_CTL_0, 0x1C);479 b43_phy_maskset(dev, B43_LPPHY_AFE_CTL, 0x00FF, 0x8800);480 b43_phy_maskset(dev, B43_LPPHY_AFE_ADC_CTL_1, 0xFC3C, 0x0400);481 }482 483 lpphy_save_dig_flt_state(dev);484}485 486static void lpphy_baseband_init(struct b43_wldev *dev)487{488 lpphy_table_init(dev);489 if (dev->phy.rev >= 2)490 lpphy_baseband_rev2plus_init(dev);491 else492 lpphy_baseband_rev0_1_init(dev);493}494 495struct b2062_freqdata {496 u16 freq;497 u8 data[6];498};499 500/* Initialize the 2062 radio. */501static void lpphy_2062_init(struct b43_wldev *dev)502{503 struct b43_phy_lp *lpphy = dev->phy.lp;504 struct ssb_bus *bus = dev->dev->sdev->bus;505 u32 crystalfreq, tmp, ref;506 unsigned int i;507 const struct b2062_freqdata *fd = NULL;508 509 static const struct b2062_freqdata freqdata_tab[] = {510 { .freq = 12000, .data[0] = 6, .data[1] = 6, .data[2] = 6,511 .data[3] = 6, .data[4] = 10, .data[5] = 6, },512 { .freq = 13000, .data[0] = 4, .data[1] = 4, .data[2] = 4,513 .data[3] = 4, .data[4] = 11, .data[5] = 7, },514 { .freq = 14400, .data[0] = 3, .data[1] = 3, .data[2] = 3,515 .data[3] = 3, .data[4] = 12, .data[5] = 7, },516 { .freq = 16200, .data[0] = 3, .data[1] = 3, .data[2] = 3,517 .data[3] = 3, .data[4] = 13, .data[5] = 8, },518 { .freq = 18000, .data[0] = 2, .data[1] = 2, .data[2] = 2,519 .data[3] = 2, .data[4] = 14, .data[5] = 8, },520 { .freq = 19200, .data[0] = 1, .data[1] = 1, .data[2] = 1,521 .data[3] = 1, .data[4] = 14, .data[5] = 9, },522 };523 524 b2062_upload_init_table(dev);525 526 b43_radio_write(dev, B2062_N_TX_CTL3, 0);527 b43_radio_write(dev, B2062_N_TX_CTL4, 0);528 b43_radio_write(dev, B2062_N_TX_CTL5, 0);529 b43_radio_write(dev, B2062_N_TX_CTL6, 0);530 b43_radio_write(dev, B2062_N_PDN_CTL0, 0x40);531 b43_radio_write(dev, B2062_N_PDN_CTL0, 0);532 b43_radio_write(dev, B2062_N_CALIB_TS, 0x10);533 b43_radio_write(dev, B2062_N_CALIB_TS, 0);534 if (dev->phy.rev > 0) {535 b43_radio_write(dev, B2062_S_BG_CTL1,536 (b43_radio_read(dev, B2062_N_COMM2) >> 1) | 0x80);537 }538 if (b43_current_band(dev->wl) == NL80211_BAND_2GHZ)539 b43_radio_set(dev, B2062_N_TSSI_CTL0, 0x1);540 else541 b43_radio_mask(dev, B2062_N_TSSI_CTL0, ~0x1);542 543 /* Get the crystal freq, in Hz. */544 crystalfreq = bus->chipco.pmu.crystalfreq * 1000;545 546 B43_WARN_ON(!(bus->chipco.capabilities & SSB_CHIPCO_CAP_PMU));547 B43_WARN_ON(crystalfreq == 0);548 549 if (crystalfreq <= 30000000) {550 lpphy->pdiv = 1;551 b43_radio_mask(dev, B2062_S_RFPLL_CTL1, 0xFFFB);552 } else {553 lpphy->pdiv = 2;554 b43_radio_set(dev, B2062_S_RFPLL_CTL1, 0x4);555 }556 557 tmp = (((800000000 * lpphy->pdiv + crystalfreq) /558 (2 * crystalfreq)) - 8) & 0xFF;559 b43_radio_write(dev, B2062_S_RFPLL_CTL7, tmp);560 561 tmp = (((100 * crystalfreq + 16000000 * lpphy->pdiv) /562 (32000000 * lpphy->pdiv)) - 1) & 0xFF;563 b43_radio_write(dev, B2062_S_RFPLL_CTL18, tmp);564 565 tmp = (((2 * crystalfreq + 1000000 * lpphy->pdiv) /566 (2000000 * lpphy->pdiv)) - 1) & 0xFF;567 b43_radio_write(dev, B2062_S_RFPLL_CTL19, tmp);568 569 ref = (1000 * lpphy->pdiv + 2 * crystalfreq) / (2000 * lpphy->pdiv);570 ref &= 0xFFFF;571 for (i = 0; i < ARRAY_SIZE(freqdata_tab); i++) {572 if (ref < freqdata_tab[i].freq) {573 fd = &freqdata_tab[i];574 break;575 }576 }577 if (!fd)578 fd = &freqdata_tab[ARRAY_SIZE(freqdata_tab) - 1];579 b43dbg(dev->wl, "b2062: Using crystal tab entry %u kHz.\n",580 fd->freq); /* FIXME: Keep this printk until the code is fully debugged. */581 582 b43_radio_write(dev, B2062_S_RFPLL_CTL8,583 ((u16)(fd->data[1]) << 4) | fd->data[0]);584 b43_radio_write(dev, B2062_S_RFPLL_CTL9,585 ((u16)(fd->data[3]) << 4) | fd->data[2]);586 b43_radio_write(dev, B2062_S_RFPLL_CTL10, fd->data[4]);587 b43_radio_write(dev, B2062_S_RFPLL_CTL11, fd->data[5]);588}589 590/* Initialize the 2063 radio. */591static void lpphy_2063_init(struct b43_wldev *dev)592{593 b2063_upload_init_table(dev);594 b43_radio_write(dev, B2063_LOGEN_SP5, 0);595 b43_radio_set(dev, B2063_COMM8, 0x38);596 b43_radio_write(dev, B2063_REG_SP1, 0x56);597 b43_radio_mask(dev, B2063_RX_BB_CTL2, ~0x2);598 b43_radio_write(dev, B2063_PA_SP7, 0);599 b43_radio_write(dev, B2063_TX_RF_SP6, 0x20);600 b43_radio_write(dev, B2063_TX_RF_SP9, 0x40);601 if (dev->phy.rev == 2) {602 b43_radio_write(dev, B2063_PA_SP3, 0xa0);603 b43_radio_write(dev, B2063_PA_SP4, 0xa0);604 b43_radio_write(dev, B2063_PA_SP2, 0x18);605 } else {606 b43_radio_write(dev, B2063_PA_SP3, 0x20);607 b43_radio_write(dev, B2063_PA_SP2, 0x20);608 }609}610 611struct lpphy_stx_table_entry {612 u16 phy_offset;613 u16 phy_shift;614 u16 rf_addr;615 u16 rf_shift;616 u16 mask;617};618 619static const struct lpphy_stx_table_entry lpphy_stx_table[] = {620 { .phy_offset = 2, .phy_shift = 6, .rf_addr = 0x3d, .rf_shift = 3, .mask = 0x01, },621 { .phy_offset = 1, .phy_shift = 12, .rf_addr = 0x4c, .rf_shift = 1, .mask = 0x01, },622 { .phy_offset = 1, .phy_shift = 8, .rf_addr = 0x50, .rf_shift = 0, .mask = 0x7f, },623 { .phy_offset = 0, .phy_shift = 8, .rf_addr = 0x44, .rf_shift = 0, .mask = 0xff, },624 { .phy_offset = 1, .phy_shift = 0, .rf_addr = 0x4a, .rf_shift = 0, .mask = 0xff, },625 { .phy_offset = 0, .phy_shift = 4, .rf_addr = 0x4d, .rf_shift = 0, .mask = 0xff, },626 { .phy_offset = 1, .phy_shift = 4, .rf_addr = 0x4e, .rf_shift = 0, .mask = 0xff, },627 { .phy_offset = 0, .phy_shift = 12, .rf_addr = 0x4f, .rf_shift = 0, .mask = 0x0f, },628 { .phy_offset = 1, .phy_shift = 0, .rf_addr = 0x4f, .rf_shift = 4, .mask = 0x0f, },629 { .phy_offset = 3, .phy_shift = 0, .rf_addr = 0x49, .rf_shift = 0, .mask = 0x0f, },630 { .phy_offset = 4, .phy_shift = 3, .rf_addr = 0x46, .rf_shift = 4, .mask = 0x07, },631 { .phy_offset = 3, .phy_shift = 15, .rf_addr = 0x46, .rf_shift = 0, .mask = 0x01, },632 { .phy_offset = 4, .phy_shift = 0, .rf_addr = 0x46, .rf_shift = 1, .mask = 0x07, },633 { .phy_offset = 3, .phy_shift = 8, .rf_addr = 0x48, .rf_shift = 4, .mask = 0x07, },634 { .phy_offset = 3, .phy_shift = 11, .rf_addr = 0x48, .rf_shift = 0, .mask = 0x0f, },635 { .phy_offset = 3, .phy_shift = 4, .rf_addr = 0x49, .rf_shift = 4, .mask = 0x0f, },636 { .phy_offset = 2, .phy_shift = 15, .rf_addr = 0x45, .rf_shift = 0, .mask = 0x01, },637 { .phy_offset = 5, .phy_shift = 13, .rf_addr = 0x52, .rf_shift = 4, .mask = 0x07, },638 { .phy_offset = 6, .phy_shift = 0, .rf_addr = 0x52, .rf_shift = 7, .mask = 0x01, },639 { .phy_offset = 5, .phy_shift = 3, .rf_addr = 0x41, .rf_shift = 5, .mask = 0x07, },640 { .phy_offset = 5, .phy_shift = 6, .rf_addr = 0x41, .rf_shift = 0, .mask = 0x0f, },641 { .phy_offset = 5, .phy_shift = 10, .rf_addr = 0x42, .rf_shift = 5, .mask = 0x07, },642 { .phy_offset = 4, .phy_shift = 15, .rf_addr = 0x42, .rf_shift = 0, .mask = 0x01, },643 { .phy_offset = 5, .phy_shift = 0, .rf_addr = 0x42, .rf_shift = 1, .mask = 0x07, },644 { .phy_offset = 4, .phy_shift = 11, .rf_addr = 0x43, .rf_shift = 4, .mask = 0x0f, },645 { .phy_offset = 4, .phy_shift = 7, .rf_addr = 0x43, .rf_shift = 0, .mask = 0x0f, },646 { .phy_offset = 4, .phy_shift = 6, .rf_addr = 0x45, .rf_shift = 1, .mask = 0x01, },647 { .phy_offset = 2, .phy_shift = 7, .rf_addr = 0x40, .rf_shift = 4, .mask = 0x0f, },648 { .phy_offset = 2, .phy_shift = 11, .rf_addr = 0x40, .rf_shift = 0, .mask = 0x0f, },649};650 651static void lpphy_sync_stx(struct b43_wldev *dev)652{653 const struct lpphy_stx_table_entry *e;654 unsigned int i;655 u16 tmp;656 657 for (i = 0; i < ARRAY_SIZE(lpphy_stx_table); i++) {658 e = &lpphy_stx_table[i];659 tmp = b43_radio_read(dev, e->rf_addr);660 tmp >>= e->rf_shift;661 tmp <<= e->phy_shift;662 b43_phy_maskset(dev, B43_PHY_OFDM(0xF2 + e->phy_offset),663 ~(e->mask << e->phy_shift), tmp);664 }665}666 667static void lpphy_radio_init(struct b43_wldev *dev)668{669 /* The radio is attached through the 4wire bus. */670 b43_phy_set(dev, B43_LPPHY_FOURWIRE_CTL, 0x2);671 udelay(1);672 b43_phy_mask(dev, B43_LPPHY_FOURWIRE_CTL, 0xFFFD);673 udelay(1);674 675 if (dev->phy.radio_ver == 0x2062) {676 lpphy_2062_init(dev);677 } else {678 lpphy_2063_init(dev);679 lpphy_sync_stx(dev);680 b43_phy_write(dev, B43_PHY_OFDM(0xF0), 0x5F80);681 b43_phy_write(dev, B43_PHY_OFDM(0xF1), 0);682 if (dev->dev->chip_id == 0x4325) {683 // TODO SSB PMU recalibration684 }685 }686}687 688struct lpphy_iq_est { u32 iq_prod, i_pwr, q_pwr; };689 690static void lpphy_set_rc_cap(struct b43_wldev *dev)691{692 struct b43_phy_lp *lpphy = dev->phy.lp;693 694 u8 rc_cap = (lpphy->rc_cap & 0x1F) >> 1;695 696 if (dev->phy.rev == 1) //FIXME check channel 14!697 rc_cap = min_t(u8, rc_cap + 5, 15);698 699 b43_radio_write(dev, B2062_N_RXBB_CALIB2,700 max_t(u8, lpphy->rc_cap - 4, 0x80));701 b43_radio_write(dev, B2062_N_TX_CTL_A, rc_cap | 0x80);702 b43_radio_write(dev, B2062_S_RXG_CNT16,703 ((lpphy->rc_cap & 0x1F) >> 2) | 0x80);704}705 706static u8 lpphy_get_bb_mult(struct b43_wldev *dev)707{708 return (b43_lptab_read(dev, B43_LPTAB16(0, 87)) & 0xFF00) >> 8;709}710 711static void lpphy_set_bb_mult(struct b43_wldev *dev, u8 bb_mult)712{713 b43_lptab_write(dev, B43_LPTAB16(0, 87), (u16)bb_mult << 8);714}715 716static void lpphy_set_deaf(struct b43_wldev *dev, bool user)717{718 struct b43_phy_lp *lpphy = dev->phy.lp;719 720 if (user)721 lpphy->crs_usr_disable = true;722 else723 lpphy->crs_sys_disable = true;724 b43_phy_maskset(dev, B43_LPPHY_CRSGAIN_CTL, 0xFF1F, 0x80);725}726 727static void lpphy_clear_deaf(struct b43_wldev *dev, bool user)728{729 struct b43_phy_lp *lpphy = dev->phy.lp;730 731 if (user)732 lpphy->crs_usr_disable = false;733 else734 lpphy->crs_sys_disable = false;735 736 if (!lpphy->crs_usr_disable && !lpphy->crs_sys_disable) {737 if (b43_current_band(dev->wl) == NL80211_BAND_2GHZ)738 b43_phy_maskset(dev, B43_LPPHY_CRSGAIN_CTL,739 0xFF1F, 0x60);740 else741 b43_phy_maskset(dev, B43_LPPHY_CRSGAIN_CTL,742 0xFF1F, 0x20);743 }744}745 746static void lpphy_set_trsw_over(struct b43_wldev *dev, bool tx, bool rx)747{748 u16 trsw = (tx << 1) | rx;749 b43_phy_maskset(dev, B43_LPPHY_RF_OVERRIDE_VAL_0, 0xFFFC, trsw);750 b43_phy_set(dev, B43_LPPHY_RF_OVERRIDE_0, 0x3);751}752 753static void lpphy_disable_crs(struct b43_wldev *dev, bool user)754{755 lpphy_set_deaf(dev, user);756 lpphy_set_trsw_over(dev, false, true);757 b43_phy_mask(dev, B43_LPPHY_RF_OVERRIDE_VAL_0, 0xFFFB);758 b43_phy_set(dev, B43_LPPHY_RF_OVERRIDE_0, 0x4);759 b43_phy_mask(dev, B43_LPPHY_RF_OVERRIDE_VAL_0, 0xFFF7);760 b43_phy_set(dev, B43_LPPHY_RF_OVERRIDE_0, 0x8);761 b43_phy_set(dev, B43_LPPHY_RF_OVERRIDE_VAL_0, 0x10);762 b43_phy_set(dev, B43_LPPHY_RF_OVERRIDE_0, 0x10);763 b43_phy_mask(dev, B43_LPPHY_RF_OVERRIDE_VAL_0, 0xFFDF);764 b43_phy_set(dev, B43_LPPHY_RF_OVERRIDE_0, 0x20);765 b43_phy_mask(dev, B43_LPPHY_RF_OVERRIDE_VAL_0, 0xFFBF);766 b43_phy_set(dev, B43_LPPHY_RF_OVERRIDE_0, 0x40);767 b43_phy_set(dev, B43_LPPHY_RF_OVERRIDE_2_VAL, 0x7);768 b43_phy_set(dev, B43_LPPHY_RF_OVERRIDE_2_VAL, 0x38);769 b43_phy_mask(dev, B43_LPPHY_RF_OVERRIDE_2_VAL, 0xFF3F);770 b43_phy_set(dev, B43_LPPHY_RF_OVERRIDE_2_VAL, 0x100);771 b43_phy_mask(dev, B43_LPPHY_RF_OVERRIDE_2_VAL, 0xFDFF);772 b43_phy_write(dev, B43_LPPHY_PS_CTL_OVERRIDE_VAL0, 0);773 b43_phy_write(dev, B43_LPPHY_PS_CTL_OVERRIDE_VAL1, 1);774 b43_phy_write(dev, B43_LPPHY_PS_CTL_OVERRIDE_VAL2, 0x20);775 b43_phy_mask(dev, B43_LPPHY_RF_OVERRIDE_2_VAL, 0xFBFF);776 b43_phy_mask(dev, B43_LPPHY_RF_OVERRIDE_2_VAL, 0xF7FF);777 b43_phy_write(dev, B43_LPPHY_TX_GAIN_CTL_OVERRIDE_VAL, 0);778 b43_phy_write(dev, B43_LPPHY_RX_GAIN_CTL_OVERRIDE_VAL, 0x45AF);779 b43_phy_write(dev, B43_LPPHY_RF_OVERRIDE_2, 0x3FF);780}781 782static void lpphy_restore_crs(struct b43_wldev *dev, bool user)783{784 lpphy_clear_deaf(dev, user);785 b43_phy_mask(dev, B43_LPPHY_RF_OVERRIDE_0, 0xFF80);786 b43_phy_mask(dev, B43_LPPHY_RF_OVERRIDE_2, 0xFC00);787}788 789struct lpphy_tx_gains { u16 gm, pga, pad, dac; };790 791static void lpphy_disable_rx_gain_override(struct b43_wldev *dev)792{793 b43_phy_mask(dev, B43_LPPHY_RF_OVERRIDE_0, 0xFFFE);794 b43_phy_mask(dev, B43_LPPHY_RF_OVERRIDE_0, 0xFFEF);795 b43_phy_mask(dev, B43_LPPHY_RF_OVERRIDE_0, 0xFFBF);796 if (dev->phy.rev >= 2) {797 b43_phy_mask(dev, B43_LPPHY_RF_OVERRIDE_2, 0xFEFF);798 if (b43_current_band(dev->wl) == NL80211_BAND_2GHZ) {799 b43_phy_mask(dev, B43_LPPHY_RF_OVERRIDE_2, 0xFBFF);800 b43_phy_mask(dev, B43_PHY_OFDM(0xE5), 0xFFF7);801 }802 } else {803 b43_phy_mask(dev, B43_LPPHY_RF_OVERRIDE_2, 0xFDFF);804 }805}806 807static void lpphy_enable_rx_gain_override(struct b43_wldev *dev)808{809 b43_phy_set(dev, B43_LPPHY_RF_OVERRIDE_0, 0x1);810 b43_phy_set(dev, B43_LPPHY_RF_OVERRIDE_0, 0x10);811 b43_phy_set(dev, B43_LPPHY_RF_OVERRIDE_0, 0x40);812 if (dev->phy.rev >= 2) {813 b43_phy_set(dev, B43_LPPHY_RF_OVERRIDE_2, 0x100);814 if (b43_current_band(dev->wl) == NL80211_BAND_2GHZ) {815 b43_phy_set(dev, B43_LPPHY_RF_OVERRIDE_2, 0x400);816 b43_phy_set(dev, B43_PHY_OFDM(0xE5), 0x8);817 }818 } else {819 b43_phy_set(dev, B43_LPPHY_RF_OVERRIDE_2, 0x200);820 }821}822 823static void lpphy_disable_tx_gain_override(struct b43_wldev *dev)824{825 if (dev->phy.rev < 2)826 b43_phy_mask(dev, B43_LPPHY_RF_OVERRIDE_2, 0xFEFF);827 else {828 b43_phy_mask(dev, B43_LPPHY_RF_OVERRIDE_2, 0xFF7F);829 b43_phy_mask(dev, B43_LPPHY_RF_OVERRIDE_2, 0xBFFF);830 }831 b43_phy_mask(dev, B43_LPPHY_AFE_CTL_OVR, 0xFFBF);832}833 834static void lpphy_enable_tx_gain_override(struct b43_wldev *dev)835{836 if (dev->phy.rev < 2)837 b43_phy_set(dev, B43_LPPHY_RF_OVERRIDE_2, 0x100);838 else {839 b43_phy_set(dev, B43_LPPHY_RF_OVERRIDE_2, 0x80);840 b43_phy_set(dev, B43_LPPHY_RF_OVERRIDE_2, 0x4000);841 }842 b43_phy_set(dev, B43_LPPHY_AFE_CTL_OVR, 0x40);843}844 845static struct lpphy_tx_gains lpphy_get_tx_gains(struct b43_wldev *dev)846{847 struct lpphy_tx_gains gains;848 u16 tmp;849 850 gains.dac = (b43_phy_read(dev, B43_LPPHY_AFE_DAC_CTL) & 0x380) >> 7;851 if (dev->phy.rev < 2) {852 tmp = b43_phy_read(dev,853 B43_LPPHY_TX_GAIN_CTL_OVERRIDE_VAL) & 0x7FF;854 gains.gm = tmp & 0x0007;855 gains.pga = (tmp & 0x0078) >> 3;856 gains.pad = (tmp & 0x780) >> 7;857 } else {858 tmp = b43_phy_read(dev, B43_LPPHY_TX_GAIN_CTL_OVERRIDE_VAL);859 gains.pad = b43_phy_read(dev, B43_PHY_OFDM(0xFB)) & 0xFF;860 gains.gm = tmp & 0xFF;861 gains.pga = (tmp >> 8) & 0xFF;862 }863 864 return gains;865}866 867static void lpphy_set_dac_gain(struct b43_wldev *dev, u16 dac)868{869 u16 ctl = b43_phy_read(dev, B43_LPPHY_AFE_DAC_CTL) & 0xC7F;870 ctl |= dac << 7;871 b43_phy_maskset(dev, B43_LPPHY_AFE_DAC_CTL, 0xF000, ctl);872}873 874static u16 lpphy_get_pa_gain(struct b43_wldev *dev)875{876 return b43_phy_read(dev, B43_PHY_OFDM(0xFB)) & 0x7F;877}878 879static void lpphy_set_pa_gain(struct b43_wldev *dev, u16 gain)880{881 b43_phy_maskset(dev, B43_PHY_OFDM(0xFB), 0xE03F, gain << 6);882 b43_phy_maskset(dev, B43_PHY_OFDM(0xFD), 0x80FF, gain << 8);883}884 885static void lpphy_set_tx_gains(struct b43_wldev *dev,886 struct lpphy_tx_gains gains)887{888 u16 rf_gain, pa_gain;889 890 if (dev->phy.rev < 2) {891 rf_gain = (gains.pad << 7) | (gains.pga << 3) | gains.gm;892 b43_phy_maskset(dev, B43_LPPHY_TX_GAIN_CTL_OVERRIDE_VAL,893 0xF800, rf_gain);894 } else {895 pa_gain = lpphy_get_pa_gain(dev);896 b43_phy_write(dev, B43_LPPHY_TX_GAIN_CTL_OVERRIDE_VAL,897 (gains.pga << 8) | gains.gm);898 /*899 * SPEC FIXME The spec calls for (pa_gain << 8) here, but that900 * conflicts with the spec for set_pa_gain! Vendor driver bug?901 */902 b43_phy_maskset(dev, B43_PHY_OFDM(0xFB),903 0x8000, gains.pad | (pa_gain << 6));904 b43_phy_write(dev, B43_PHY_OFDM(0xFC),905 (gains.pga << 8) | gains.gm);906 b43_phy_maskset(dev, B43_PHY_OFDM(0xFD),907 0x8000, gains.pad | (pa_gain << 8));908 }909 lpphy_set_dac_gain(dev, gains.dac);910 lpphy_enable_tx_gain_override(dev);911}912 913static void lpphy_rev0_1_set_rx_gain(struct b43_wldev *dev, u32 gain)914{915 u16 trsw = gain & 0x1;916 u16 lna = (gain & 0xFFFC) | ((gain & 0xC) >> 2);917 u16 ext_lna = (gain & 2) >> 1;918 919 b43_phy_maskset(dev, B43_LPPHY_RF_OVERRIDE_VAL_0, 0xFFFE, trsw);920 b43_phy_maskset(dev, B43_LPPHY_RF_OVERRIDE_2_VAL,921 0xFBFF, ext_lna << 10);922 b43_phy_maskset(dev, B43_LPPHY_RF_OVERRIDE_2_VAL,923 0xF7FF, ext_lna << 11);924 b43_phy_write(dev, B43_LPPHY_RX_GAIN_CTL_OVERRIDE_VAL, lna);925}926 927static void lpphy_rev2plus_set_rx_gain(struct b43_wldev *dev, u32 gain)928{929 u16 low_gain = gain & 0xFFFF;930 u16 high_gain = (gain >> 16) & 0xF;931 u16 ext_lna = (gain >> 21) & 0x1;932 u16 trsw = ~(gain >> 20) & 0x1;933 u16 tmp;934 935 b43_phy_maskset(dev, B43_LPPHY_RF_OVERRIDE_VAL_0, 0xFFFE, trsw);936 b43_phy_maskset(dev, B43_LPPHY_RF_OVERRIDE_2_VAL,937 0xFDFF, ext_lna << 9);938 b43_phy_maskset(dev, B43_LPPHY_RF_OVERRIDE_2_VAL,939 0xFBFF, ext_lna << 10);940 b43_phy_write(dev, B43_LPPHY_RX_GAIN_CTL_OVERRIDE_VAL, low_gain);941 b43_phy_maskset(dev, B43_LPPHY_AFE_DDFS, 0xFFF0, high_gain);942 if (b43_current_band(dev->wl) == NL80211_BAND_2GHZ) {943 tmp = (gain >> 2) & 0x3;944 b43_phy_maskset(dev, B43_LPPHY_RF_OVERRIDE_2_VAL,945 0xE7FF, tmp<<11);946 b43_phy_maskset(dev, B43_PHY_OFDM(0xE6), 0xFFE7, tmp << 3);947 }948}949 950static void lpphy_set_rx_gain(struct b43_wldev *dev, u32 gain)951{952 if (dev->phy.rev < 2)953 lpphy_rev0_1_set_rx_gain(dev, gain);954 else955 lpphy_rev2plus_set_rx_gain(dev, gain);956 lpphy_enable_rx_gain_override(dev);957}958 959static void lpphy_set_rx_gain_by_index(struct b43_wldev *dev, u16 idx)960{961 u32 gain = b43_lptab_read(dev, B43_LPTAB16(12, idx));962 lpphy_set_rx_gain(dev, gain);963}964 965static void lpphy_stop_ddfs(struct b43_wldev *dev)966{967 b43_phy_mask(dev, B43_LPPHY_AFE_DDFS, 0xFFFD);968 b43_phy_mask(dev, B43_LPPHY_LP_PHY_CTL, 0xFFDF);969}970 971static void lpphy_run_ddfs(struct b43_wldev *dev, int i_on, int q_on,972 int incr1, int incr2, int scale_idx)973{974 lpphy_stop_ddfs(dev);975 b43_phy_mask(dev, B43_LPPHY_AFE_DDFS_POINTER_INIT, 0xFF80);976 b43_phy_mask(dev, B43_LPPHY_AFE_DDFS_POINTER_INIT, 0x80FF);977 b43_phy_maskset(dev, B43_LPPHY_AFE_DDFS_INCR_INIT, 0xFF80, incr1);978 b43_phy_maskset(dev, B43_LPPHY_AFE_DDFS_INCR_INIT, 0x80FF, incr2 << 8);979 b43_phy_maskset(dev, B43_LPPHY_AFE_DDFS, 0xFFF7, i_on << 3);980 b43_phy_maskset(dev, B43_LPPHY_AFE_DDFS, 0xFFEF, q_on << 4);981 b43_phy_maskset(dev, B43_LPPHY_AFE_DDFS, 0xFF9F, scale_idx << 5);982 b43_phy_mask(dev, B43_LPPHY_AFE_DDFS, 0xFFFB);983 b43_phy_set(dev, B43_LPPHY_AFE_DDFS, 0x2);984 b43_phy_set(dev, B43_LPPHY_LP_PHY_CTL, 0x20);985}986 987static bool lpphy_rx_iq_est(struct b43_wldev *dev, u16 samples, u8 time,988 struct lpphy_iq_est *iq_est)989{990 int i;991 992 b43_phy_mask(dev, B43_LPPHY_CRSGAIN_CTL, 0xFFF7);993 b43_phy_write(dev, B43_LPPHY_IQ_NUM_SMPLS_ADDR, samples);994 b43_phy_maskset(dev, B43_LPPHY_IQ_ENABLE_WAIT_TIME_ADDR, 0xFF00, time);995 b43_phy_mask(dev, B43_LPPHY_IQ_ENABLE_WAIT_TIME_ADDR, 0xFEFF);996 b43_phy_set(dev, B43_LPPHY_IQ_ENABLE_WAIT_TIME_ADDR, 0x200);997 998 for (i = 0; i < 500; i++) {999 if (!(b43_phy_read(dev,1000 B43_LPPHY_IQ_ENABLE_WAIT_TIME_ADDR) & 0x200))1001 break;1002 msleep(1);1003 }1004 1005 if ((b43_phy_read(dev, B43_LPPHY_IQ_ENABLE_WAIT_TIME_ADDR) & 0x200)) {1006 b43_phy_set(dev, B43_LPPHY_CRSGAIN_CTL, 0x8);1007 return false;1008 }1009 1010 iq_est->iq_prod = b43_phy_read(dev, B43_LPPHY_IQ_ACC_HI_ADDR);1011 iq_est->iq_prod <<= 16;1012 iq_est->iq_prod |= b43_phy_read(dev, B43_LPPHY_IQ_ACC_LO_ADDR);1013 1014 iq_est->i_pwr = b43_phy_read(dev, B43_LPPHY_IQ_I_PWR_ACC_HI_ADDR);1015 iq_est->i_pwr <<= 16;1016 iq_est->i_pwr |= b43_phy_read(dev, B43_LPPHY_IQ_I_PWR_ACC_LO_ADDR);1017 1018 iq_est->q_pwr = b43_phy_read(dev, B43_LPPHY_IQ_Q_PWR_ACC_HI_ADDR);1019 iq_est->q_pwr <<= 16;1020 iq_est->q_pwr |= b43_phy_read(dev, B43_LPPHY_IQ_Q_PWR_ACC_LO_ADDR);1021 1022 b43_phy_set(dev, B43_LPPHY_CRSGAIN_CTL, 0x8);1023 return true;1024}1025 1026static int lpphy_loopback(struct b43_wldev *dev)1027{1028 struct lpphy_iq_est iq_est;1029 int i, index = -1;1030 u32 tmp;1031 1032 memset(&iq_est, 0, sizeof(iq_est));1033 1034 lpphy_set_trsw_over(dev, true, true);1035 b43_phy_set(dev, B43_LPPHY_AFE_CTL_OVR, 1);1036 b43_phy_mask(dev, B43_LPPHY_AFE_CTL_OVRVAL, 0xFFFE);1037 b43_phy_set(dev, B43_LPPHY_RF_OVERRIDE_0, 0x800);1038 b43_phy_set(dev, B43_LPPHY_RF_OVERRIDE_VAL_0, 0x800);1039 b43_phy_set(dev, B43_LPPHY_RF_OVERRIDE_0, 0x8);1040 b43_phy_set(dev, B43_LPPHY_RF_OVERRIDE_VAL_0, 0x8);1041 b43_radio_write(dev, B2062_N_TX_CTL_A, 0x80);1042 b43_phy_set(dev, B43_LPPHY_RF_OVERRIDE_0, 0x80);1043 b43_phy_set(dev, B43_LPPHY_RF_OVERRIDE_VAL_0, 0x80);1044 for (i = 0; i < 32; i++) {1045 lpphy_set_rx_gain_by_index(dev, i);1046 lpphy_run_ddfs(dev, 1, 1, 5, 5, 0);1047 if (!(lpphy_rx_iq_est(dev, 1000, 32, &iq_est)))1048 continue;1049 tmp = (iq_est.i_pwr + iq_est.q_pwr) / 1000;1050 if ((tmp > 4000) && (tmp < 10000)) {1051 index = i;1052 break;1053 }1054 }1055 lpphy_stop_ddfs(dev);1056 return index;1057}1058 1059/* Fixed-point division algorithm using only integer math. */1060static u32 lpphy_qdiv_roundup(u32 dividend, u32 divisor, u8 precision)1061{1062 u32 quotient, remainder;1063 1064 if (divisor == 0)1065 return 0;1066 1067 quotient = dividend / divisor;1068 remainder = dividend % divisor;1069 1070 while (precision > 0) {1071 quotient <<= 1;1072 if (remainder << 1 >= divisor) {1073 quotient++;1074 remainder = (remainder << 1) - divisor;1075 }1076 precision--;1077 }1078 1079 if (remainder << 1 >= divisor)1080 quotient++;1081 1082 return quotient;1083}1084 1085/* Read the TX power control mode from hardware. */1086static void lpphy_read_tx_pctl_mode_from_hardware(struct b43_wldev *dev)1087{1088 struct b43_phy_lp *lpphy = dev->phy.lp;1089 u16 ctl;1090 1091 ctl = b43_phy_read(dev, B43_LPPHY_TX_PWR_CTL_CMD);1092 switch (ctl & B43_LPPHY_TX_PWR_CTL_CMD_MODE) {1093 case B43_LPPHY_TX_PWR_CTL_CMD_MODE_OFF:1094 lpphy->txpctl_mode = B43_LPPHY_TXPCTL_OFF;1095 break;1096 case B43_LPPHY_TX_PWR_CTL_CMD_MODE_SW:1097 lpphy->txpctl_mode = B43_LPPHY_TXPCTL_SW;1098 break;1099 case B43_LPPHY_TX_PWR_CTL_CMD_MODE_HW:1100 lpphy->txpctl_mode = B43_LPPHY_TXPCTL_HW;1101 break;1102 default:1103 lpphy->txpctl_mode = B43_LPPHY_TXPCTL_UNKNOWN;1104 B43_WARN_ON(1);1105 break;1106 }1107}1108 1109/* Set the TX power control mode in hardware. */1110static void lpphy_write_tx_pctl_mode_to_hardware(struct b43_wldev *dev)1111{1112 struct b43_phy_lp *lpphy = dev->phy.lp;1113 u16 ctl;1114 1115 switch (lpphy->txpctl_mode) {1116 case B43_LPPHY_TXPCTL_OFF:1117 ctl = B43_LPPHY_TX_PWR_CTL_CMD_MODE_OFF;1118 break;1119 case B43_LPPHY_TXPCTL_HW:1120 ctl = B43_LPPHY_TX_PWR_CTL_CMD_MODE_HW;1121 break;1122 case B43_LPPHY_TXPCTL_SW:1123 ctl = B43_LPPHY_TX_PWR_CTL_CMD_MODE_SW;1124 break;1125 default:1126 ctl = 0;1127 B43_WARN_ON(1);1128 }1129 b43_phy_maskset(dev, B43_LPPHY_TX_PWR_CTL_CMD,1130 ~B43_LPPHY_TX_PWR_CTL_CMD_MODE & 0xFFFF, ctl);1131}1132 1133static void lpphy_set_tx_power_control(struct b43_wldev *dev,1134 enum b43_lpphy_txpctl_mode mode)1135{1136 struct b43_phy_lp *lpphy = dev->phy.lp;1137 enum b43_lpphy_txpctl_mode oldmode;1138 1139 lpphy_read_tx_pctl_mode_from_hardware(dev);1140 oldmode = lpphy->txpctl_mode;1141 if (oldmode == mode)1142 return;1143 lpphy->txpctl_mode = mode;1144 1145 if (oldmode == B43_LPPHY_TXPCTL_HW) {1146 //TODO Update TX Power NPT1147 //TODO Clear all TX Power offsets1148 } else {1149 if (mode == B43_LPPHY_TXPCTL_HW) {1150 //TODO Recalculate target TX power1151 b43_phy_maskset(dev, B43_LPPHY_TX_PWR_CTL_CMD,1152 0xFF80, lpphy->tssi_idx);1153 b43_phy_maskset(dev, B43_LPPHY_TX_PWR_CTL_NNUM,1154 0x8FFF, ((u16)lpphy->tssi_npt << 16));1155 //TODO Set "TSSI Transmit Count" variable to total transmitted frame count1156 lpphy_disable_tx_gain_override(dev);1157 lpphy->tx_pwr_idx_over = -1;1158 }1159 }1160 if (dev->phy.rev >= 2) {1161 if (mode == B43_LPPHY_TXPCTL_HW)1162 b43_phy_set(dev, B43_PHY_OFDM(0xD0), 0x2);1163 else1164 b43_phy_mask(dev, B43_PHY_OFDM(0xD0), 0xFFFD);1165 }1166 lpphy_write_tx_pctl_mode_to_hardware(dev);1167}1168 1169static int b43_lpphy_op_switch_channel(struct b43_wldev *dev,1170 unsigned int new_channel);1171 1172static void lpphy_rev0_1_rc_calib(struct b43_wldev *dev)1173{1174 struct b43_phy_lp *lpphy = dev->phy.lp;1175 struct lpphy_iq_est iq_est;1176 struct lpphy_tx_gains tx_gains;1177 static const u32 ideal_pwr_table[21] = {1178 0x10000, 0x10557, 0x10e2d, 0x113e0, 0x10f22, 0x0ff64,1179 0x0eda2, 0x0e5d4, 0x0efd1, 0x0fbe8, 0x0b7b8, 0x04b35,1180 0x01a5e, 0x00a0b, 0x00444, 0x001fd, 0x000ff, 0x00088,1181 0x0004c, 0x0002c, 0x0001a,1182 };1183 bool old_txg_ovr;1184 u8 old_bbmult;1185 u16 old_rf_ovr, old_rf_ovrval, old_afe_ovr, old_afe_ovrval,1186 old_rf2_ovr, old_rf2_ovrval, old_phy_ctl;1187 enum b43_lpphy_txpctl_mode old_txpctl;1188 u32 normal_pwr, ideal_pwr, mean_sq_pwr, tmp = 0, mean_sq_pwr_min = 0;1189 int loopback, i, j, inner_sum, err;1190 1191 memset(&iq_est, 0, sizeof(iq_est));1192 1193 err = b43_lpphy_op_switch_channel(dev, 7);1194 if (err) {1195 b43dbg(dev->wl,1196 "RC calib: Failed to switch to channel 7, error = %d\n",1197 err);1198 }1199 old_txg_ovr = !!(b43_phy_read(dev, B43_LPPHY_AFE_CTL_OVR) & 0x40);1200 old_bbmult = lpphy_get_bb_mult(dev);1201 if (old_txg_ovr)1202 tx_gains = lpphy_get_tx_gains(dev);1203 old_rf_ovr = b43_phy_read(dev, B43_LPPHY_RF_OVERRIDE_0);1204 old_rf_ovrval = b43_phy_read(dev, B43_LPPHY_RF_OVERRIDE_VAL_0);1205 old_afe_ovr = b43_phy_read(dev, B43_LPPHY_AFE_CTL_OVR);1206 old_afe_ovrval = b43_phy_read(dev, B43_LPPHY_AFE_CTL_OVRVAL);1207 old_rf2_ovr = b43_phy_read(dev, B43_LPPHY_RF_OVERRIDE_2);1208 old_rf2_ovrval = b43_phy_read(dev, B43_LPPHY_RF_OVERRIDE_2_VAL);1209 old_phy_ctl = b43_phy_read(dev, B43_LPPHY_LP_PHY_CTL);1210 lpphy_read_tx_pctl_mode_from_hardware(dev);1211 old_txpctl = lpphy->txpctl_mode;1212 1213 lpphy_set_tx_power_control(dev, B43_LPPHY_TXPCTL_OFF);1214 lpphy_disable_crs(dev, true);1215 loopback = lpphy_loopback(dev);1216 if (loopback == -1)1217 goto finish;1218 lpphy_set_rx_gain_by_index(dev, loopback);1219 b43_phy_maskset(dev, B43_LPPHY_LP_PHY_CTL, 0xFFBF, 0x40);1220 b43_phy_maskset(dev, B43_LPPHY_RF_OVERRIDE_2_VAL, 0xFFF8, 0x1);1221 b43_phy_maskset(dev, B43_LPPHY_RF_OVERRIDE_2_VAL, 0xFFC7, 0x8);1222 b43_phy_maskset(dev, B43_LPPHY_RF_OVERRIDE_2_VAL, 0xFF3F, 0xC0);1223 for (i = 128; i <= 159; i++) {1224 b43_radio_write(dev, B2062_N_RXBB_CALIB2, i);1225 inner_sum = 0;1226 for (j = 5; j <= 25; j++) {1227 lpphy_run_ddfs(dev, 1, 1, j, j, 0);1228 if (!(lpphy_rx_iq_est(dev, 1000, 32, &iq_est)))1229 goto finish;1230 mean_sq_pwr = iq_est.i_pwr + iq_est.q_pwr;1231 if (j == 5)1232 tmp = mean_sq_pwr;1233 ideal_pwr = ((ideal_pwr_table[j-5] >> 3) + 1) >> 1;1234 normal_pwr = lpphy_qdiv_roundup(mean_sq_pwr, tmp, 12);1235 mean_sq_pwr = ideal_pwr - normal_pwr;1236 mean_sq_pwr *= mean_sq_pwr;1237 inner_sum += mean_sq_pwr;1238 if ((i == 128) || (inner_sum < mean_sq_pwr_min)) {1239 lpphy->rc_cap = i;1240 mean_sq_pwr_min = inner_sum;1241 }1242 }1243 }1244 lpphy_stop_ddfs(dev);1245 1246finish:1247 lpphy_restore_crs(dev, true);1248 b43_phy_write(dev, B43_LPPHY_RF_OVERRIDE_VAL_0, old_rf_ovrval);1249 b43_phy_write(dev, B43_LPPHY_RF_OVERRIDE_0, old_rf_ovr);1250 b43_phy_write(dev, B43_LPPHY_AFE_CTL_OVRVAL, old_afe_ovrval);1251 b43_phy_write(dev, B43_LPPHY_AFE_CTL_OVR, old_afe_ovr);1252 b43_phy_write(dev, B43_LPPHY_RF_OVERRIDE_2_VAL, old_rf2_ovrval);1253 b43_phy_write(dev, B43_LPPHY_RF_OVERRIDE_2, old_rf2_ovr);1254 b43_phy_write(dev, B43_LPPHY_LP_PHY_CTL, old_phy_ctl);1255 1256 lpphy_set_bb_mult(dev, old_bbmult);1257 if (old_txg_ovr) {1258 /*1259 * SPEC FIXME: The specs say "get_tx_gains" here, which is1260 * illogical. According to lwfinger, vendor driver v4.150.10.51261 * has a Set here, while v4.174.64.19 has a Get - regression in1262 * the vendor driver? This should be tested this once the code1263 * is testable.1264 */1265 lpphy_set_tx_gains(dev, tx_gains);1266 }1267 lpphy_set_tx_power_control(dev, old_txpctl);1268 if (lpphy->rc_cap)1269 lpphy_set_rc_cap(dev);1270}1271 1272static void lpphy_rev2plus_rc_calib(struct b43_wldev *dev)1273{1274 struct ssb_bus *bus = dev->dev->sdev->bus;1275 u32 crystal_freq = bus->chipco.pmu.crystalfreq * 1000;1276 u8 tmp = b43_radio_read(dev, B2063_RX_BB_SP8) & 0xFF;1277 int i;1278 1279 b43_radio_write(dev, B2063_RX_BB_SP8, 0x0);1280 b43_radio_write(dev, B2063_RC_CALIB_CTL1, 0x7E);1281 b43_radio_mask(dev, B2063_PLL_SP1, 0xF7);1282 b43_radio_write(dev, B2063_RC_CALIB_CTL1, 0x7C);1283 b43_radio_write(dev, B2063_RC_CALIB_CTL2, 0x15);1284 b43_radio_write(dev, B2063_RC_CALIB_CTL3, 0x70);1285 b43_radio_write(dev, B2063_RC_CALIB_CTL4, 0x52);1286 b43_radio_write(dev, B2063_RC_CALIB_CTL5, 0x1);1287 b43_radio_write(dev, B2063_RC_CALIB_CTL1, 0x7D);1288 1289 for (i = 0; i < 10000; i++) {1290 if (b43_radio_read(dev, B2063_RC_CALIB_CTL6) & 0x2)1291 break;1292 msleep(1);1293 }1294 1295 if (!(b43_radio_read(dev, B2063_RC_CALIB_CTL6) & 0x2))1296 b43_radio_write(dev, B2063_RX_BB_SP8, tmp);1297 1298 tmp = b43_radio_read(dev, B2063_TX_BB_SP3) & 0xFF;1299 1300 b43_radio_write(dev, B2063_TX_BB_SP3, 0x0);1301 b43_radio_write(dev, B2063_RC_CALIB_CTL1, 0x7E);1302 b43_radio_write(dev, B2063_RC_CALIB_CTL1, 0x7C);1303 b43_radio_write(dev, B2063_RC_CALIB_CTL2, 0x55);1304 b43_radio_write(dev, B2063_RC_CALIB_CTL3, 0x76);1305 1306 if (crystal_freq == 24000000) {1307 b43_radio_write(dev, B2063_RC_CALIB_CTL4, 0xFC);1308 b43_radio_write(dev, B2063_RC_CALIB_CTL5, 0x0);1309 } else {1310 b43_radio_write(dev, B2063_RC_CALIB_CTL4, 0x13);1311 b43_radio_write(dev, B2063_RC_CALIB_CTL5, 0x1);1312 }1313 1314 b43_radio_write(dev, B2063_PA_SP7, 0x7D);1315 1316 for (i = 0; i < 10000; i++) {1317 if (b43_radio_read(dev, B2063_RC_CALIB_CTL6) & 0x2)1318 break;1319 msleep(1);1320 }1321 1322 if (!(b43_radio_read(dev, B2063_RC_CALIB_CTL6) & 0x2))1323 b43_radio_write(dev, B2063_TX_BB_SP3, tmp);1324 1325 b43_radio_write(dev, B2063_RC_CALIB_CTL1, 0x7E);1326}1327 1328static void lpphy_calibrate_rc(struct b43_wldev *dev)1329{1330 struct b43_phy_lp *lpphy = dev->phy.lp;1331 1332 if (dev->phy.rev >= 2) {1333 lpphy_rev2plus_rc_calib(dev);1334 } else if (!lpphy->rc_cap) {1335 if (b43_current_band(dev->wl) == NL80211_BAND_2GHZ)1336 lpphy_rev0_1_rc_calib(dev);1337 } else {1338 lpphy_set_rc_cap(dev);1339 }1340}1341 1342static void b43_lpphy_op_set_rx_antenna(struct b43_wldev *dev, int antenna)1343{1344 if (dev->phy.rev >= 2)1345 return; // rev2+ doesn't support antenna diversity1346 1347 if (B43_WARN_ON(antenna > B43_ANTENNA_AUTO1))1348 return;1349 1350 b43_hf_write(dev, b43_hf_read(dev) & ~B43_HF_ANTDIVHELP);1351 1352 b43_phy_maskset(dev, B43_LPPHY_CRSGAIN_CTL, 0xFFFD, antenna & 0x2);1353 b43_phy_maskset(dev, B43_LPPHY_CRSGAIN_CTL, 0xFFFE, antenna & 0x1);1354 1355 b43_hf_write(dev, b43_hf_read(dev) | B43_HF_ANTDIVHELP);1356 1357 dev->phy.lp->antenna = antenna;1358}1359 1360static void lpphy_set_tx_iqcc(struct b43_wldev *dev, u16 a, u16 b)1361{1362 u16 tmp[2];1363 1364 tmp[0] = a;1365 tmp[1] = b;1366 b43_lptab_write_bulk(dev, B43_LPTAB16(0, 80), 2, tmp);1367}1368 1369static void lpphy_set_tx_power_by_index(struct b43_wldev *dev, u8 index)1370{1371 struct b43_phy_lp *lpphy = dev->phy.lp;1372 struct lpphy_tx_gains gains;1373 u32 iq_comp, tx_gain, coeff, rf_power;1374 1375 lpphy->tx_pwr_idx_over = index;1376 lpphy_read_tx_pctl_mode_from_hardware(dev);1377 if (lpphy->txpctl_mode != B43_LPPHY_TXPCTL_OFF)1378 lpphy_set_tx_power_control(dev, B43_LPPHY_TXPCTL_SW);1379 if (dev->phy.rev >= 2) {1380 iq_comp = b43_lptab_read(dev, B43_LPTAB32(7, index + 320));1381 tx_gain = b43_lptab_read(dev, B43_LPTAB32(7, index + 192));1382 gains.pad = (tx_gain >> 16) & 0xFF;1383 gains.gm = tx_gain & 0xFF;1384 gains.pga = (tx_gain >> 8) & 0xFF;1385 gains.dac = (iq_comp >> 28) & 0xFF;1386 lpphy_set_tx_gains(dev, gains);1387 } else {1388 iq_comp = b43_lptab_read(dev, B43_LPTAB32(10, index + 320));1389 tx_gain = b43_lptab_read(dev, B43_LPTAB32(10, index + 192));1390 b43_phy_maskset(dev, B43_LPPHY_TX_GAIN_CTL_OVERRIDE_VAL,1391 0xF800, (tx_gain >> 4) & 0x7FFF);1392 lpphy_set_dac_gain(dev, tx_gain & 0x7);1393 lpphy_set_pa_gain(dev, (tx_gain >> 24) & 0x7F);1394 }1395 lpphy_set_bb_mult(dev, (iq_comp >> 20) & 0xFF);1396 lpphy_set_tx_iqcc(dev, (iq_comp >> 10) & 0x3FF, iq_comp & 0x3FF);1397 if (dev->phy.rev >= 2) {1398 coeff = b43_lptab_read(dev, B43_LPTAB32(7, index + 448));1399 } else {1400 coeff = b43_lptab_read(dev, B43_LPTAB32(10, index + 448));1401 }1402 b43_lptab_write(dev, B43_LPTAB16(0, 85), coeff & 0xFFFF);1403 if (dev->phy.rev >= 2) {1404 rf_power = b43_lptab_read(dev, B43_LPTAB32(7, index + 576));1405 b43_phy_maskset(dev, B43_LPPHY_RF_PWR_OVERRIDE, 0xFF00,1406 rf_power & 0xFFFF);//SPEC FIXME mask & set != 01407 }1408 lpphy_enable_tx_gain_override(dev);1409}1410 1411static void lpphy_btcoex_override(struct b43_wldev *dev)1412{1413 b43_write16(dev, B43_MMIO_BTCOEX_CTL, 0x3);1414 b43_write16(dev, B43_MMIO_BTCOEX_TXCTL, 0xFF);1415}1416 1417static void b43_lpphy_op_software_rfkill(struct b43_wldev *dev,1418 bool blocked)1419{1420 //TODO check MAC control register1421 if (blocked) {1422 if (dev->phy.rev >= 2) {1423 b43_phy_mask(dev, B43_LPPHY_RF_OVERRIDE_VAL_0, 0x83FF);1424 b43_phy_set(dev, B43_LPPHY_RF_OVERRIDE_0, 0x1F00);1425 b43_phy_mask(dev, B43_LPPHY_AFE_DDFS, 0x80FF);1426 b43_phy_mask(dev, B43_LPPHY_RF_OVERRIDE_2_VAL, 0xDFFF);1427 b43_phy_set(dev, B43_LPPHY_RF_OVERRIDE_2, 0x0808);1428 } else {1429 b43_phy_mask(dev, B43_LPPHY_RF_OVERRIDE_VAL_0, 0xE0FF);1430 b43_phy_set(dev, B43_LPPHY_RF_OVERRIDE_0, 0x1F00);1431 b43_phy_mask(dev, B43_LPPHY_RF_OVERRIDE_2_VAL, 0xFCFF);1432 b43_phy_set(dev, B43_LPPHY_RF_OVERRIDE_2, 0x0018);1433 }1434 } else {1435 b43_phy_mask(dev, B43_LPPHY_RF_OVERRIDE_0, 0xE0FF);1436 if (dev->phy.rev >= 2)1437 b43_phy_mask(dev, B43_LPPHY_RF_OVERRIDE_2, 0xF7F7);1438 else1439 b43_phy_mask(dev, B43_LPPHY_RF_OVERRIDE_2, 0xFFE7);1440 }1441}1442 1443/* This was previously called lpphy_japan_filter */1444static void lpphy_set_analog_filter(struct b43_wldev *dev, int channel)1445{1446 struct b43_phy_lp *lpphy = dev->phy.lp;1447 u16 tmp = (channel == 14); //SPEC FIXME check japanwidefilter!1448 1449 if (dev->phy.rev < 2) { //SPEC FIXME Isn't this rev0/1-specific?1450 b43_phy_maskset(dev, B43_LPPHY_LP_PHY_CTL, 0xFCFF, tmp << 9);1451 if ((dev->phy.rev == 1) && (lpphy->rc_cap))1452 lpphy_set_rc_cap(dev);1453 } else {1454 b43_radio_write(dev, B2063_TX_BB_SP3, 0x3F);1455 }1456}1457 1458static void lpphy_set_tssi_mux(struct b43_wldev *dev, enum tssi_mux_mode mode)1459{1460 if (mode != TSSI_MUX_EXT) {1461 b43_radio_set(dev, B2063_PA_SP1, 0x2);1462 b43_phy_set(dev, B43_PHY_OFDM(0xF3), 0x1000);1463 b43_radio_write(dev, B2063_PA_CTL10, 0x51);1464 if (mode == TSSI_MUX_POSTPA) {1465 b43_radio_mask(dev, B2063_PA_SP1, 0xFFFE);1466 b43_phy_mask(dev, B43_LPPHY_AFE_CTL_OVRVAL, 0xFFC7);1467 } else {1468 b43_radio_maskset(dev, B2063_PA_SP1, 0xFFFE, 0x1);1469 b43_phy_maskset(dev, B43_LPPHY_AFE_CTL_OVRVAL,1470 0xFFC7, 0x20);1471 }1472 } else {1473 B43_WARN_ON(1);1474 }1475}1476 1477static void lpphy_tx_pctl_init_hw(struct b43_wldev *dev)1478{1479 u16 tmp;1480 int i;1481 1482 //SPEC TODO Call LP PHY Clear TX Power offsets1483 for (i = 0; i < 64; i++) {1484 if (dev->phy.rev >= 2)1485 b43_lptab_write(dev, B43_LPTAB32(7, i + 1), i);1486 else1487 b43_lptab_write(dev, B43_LPTAB32(10, i + 1), i);1488 }1489 1490 b43_phy_maskset(dev, B43_LPPHY_TX_PWR_CTL_NNUM, 0xFF00, 0xFF);1491 b43_phy_maskset(dev, B43_LPPHY_TX_PWR_CTL_NNUM, 0x8FFF, 0x5000);1492 b43_phy_maskset(dev, B43_LPPHY_TX_PWR_CTL_IDLETSSI, 0xFFC0, 0x1F);1493 if (dev->phy.rev < 2) {1494 b43_phy_mask(dev, B43_LPPHY_LP_PHY_CTL, 0xEFFF);1495 b43_phy_maskset(dev, B43_LPPHY_LP_PHY_CTL, 0xDFFF, 0x2000);1496 } else {1497 b43_phy_mask(dev, B43_PHY_OFDM(0x103), 0xFFFE);1498 b43_phy_maskset(dev, B43_PHY_OFDM(0x103), 0xFFFB, 0x4);1499 b43_phy_maskset(dev, B43_PHY_OFDM(0x103), 0xFFEF, 0x10);1500 b43_radio_maskset(dev, B2063_IQ_CALIB_CTL2, 0xF3, 0x1);1501 lpphy_set_tssi_mux(dev, TSSI_MUX_POSTPA);1502 }1503 b43_phy_maskset(dev, B43_LPPHY_TX_PWR_CTL_IDLETSSI, 0x7FFF, 0x8000);1504 b43_phy_mask(dev, B43_LPPHY_TX_PWR_CTL_DELTAPWR_LIMIT, 0xFF);1505 b43_phy_write(dev, B43_LPPHY_TX_PWR_CTL_DELTAPWR_LIMIT, 0xA);1506 b43_phy_maskset(dev, B43_LPPHY_TX_PWR_CTL_CMD,1507 ~B43_LPPHY_TX_PWR_CTL_CMD_MODE & 0xFFFF,1508 B43_LPPHY_TX_PWR_CTL_CMD_MODE_OFF);1509 b43_phy_mask(dev, B43_LPPHY_TX_PWR_CTL_NNUM, 0xF8FF);1510 b43_phy_maskset(dev, B43_LPPHY_TX_PWR_CTL_CMD,1511 ~B43_LPPHY_TX_PWR_CTL_CMD_MODE & 0xFFFF,1512 B43_LPPHY_TX_PWR_CTL_CMD_MODE_SW);1513 1514 if (dev->phy.rev < 2) {1515 b43_phy_maskset(dev, B43_LPPHY_RF_OVERRIDE_0, 0xEFFF, 0x1000);1516 b43_phy_mask(dev, B43_LPPHY_RF_OVERRIDE_VAL_0, 0xEFFF);1517 } else {1518 lpphy_set_tx_power_by_index(dev, 0x7F);1519 }1520 1521 b43_dummy_transmission(dev, true, true);1522 1523 tmp = b43_phy_read(dev, B43_LPPHY_TX_PWR_CTL_STAT);1524 if (tmp & 0x8000) {1525 b43_phy_maskset(dev, B43_LPPHY_TX_PWR_CTL_IDLETSSI,1526 0xFFC0, (tmp & 0xFF) - 32);1527 }1528 1529 b43_phy_mask(dev, B43_LPPHY_RF_OVERRIDE_0, 0xEFFF);1530 1531 // (SPEC?) TODO Set "Target TX frequency" variable to 01532 // SPEC FIXME "Set BB Multiplier to 0xE000" impossible - bb_mult is u8!1533}1534 1535static void lpphy_tx_pctl_init_sw(struct b43_wldev *dev)1536{1537 struct lpphy_tx_gains gains;1538 1539 if (b43_current_band(dev->wl) == NL80211_BAND_2GHZ) {1540 gains.gm = 4;1541 gains.pad = 12;1542 gains.pga = 12;1543 gains.dac = 0;1544 } else {1545 gains.gm = 7;1546 gains.pad = 14;1547 gains.pga = 15;1548 gains.dac = 0;1549 }1550 lpphy_set_tx_gains(dev, gains);1551 lpphy_set_bb_mult(dev, 150);1552}1553 1554/* Initialize TX power control */1555static void lpphy_tx_pctl_init(struct b43_wldev *dev)1556{1557 if (0/*FIXME HWPCTL capable */) {1558 lpphy_tx_pctl_init_hw(dev);1559 } else { /* This device is only software TX power control capable. */1560 lpphy_tx_pctl_init_sw(dev);1561 }1562}1563 1564static void lpphy_pr41573_workaround(struct b43_wldev *dev)1565{1566 struct b43_phy_lp *lpphy = dev->phy.lp;1567 u32 *saved_tab;1568 const unsigned int saved_tab_size = 256;1569 enum b43_lpphy_txpctl_mode txpctl_mode;1570 s8 tx_pwr_idx_over;1571 u16 tssi_npt, tssi_idx;1572 1573 saved_tab = kcalloc(saved_tab_size, sizeof(saved_tab[0]), GFP_KERNEL);1574 if (!saved_tab) {1575 b43err(dev->wl, "PR41573 failed. Out of memory!\n");1576 return;1577 }1578 1579 lpphy_read_tx_pctl_mode_from_hardware(dev);1580 txpctl_mode = lpphy->txpctl_mode;1581 tx_pwr_idx_over = lpphy->tx_pwr_idx_over;1582 tssi_npt = lpphy->tssi_npt;1583 tssi_idx = lpphy->tssi_idx;1584 1585 if (dev->phy.rev < 2) {1586 b43_lptab_read_bulk(dev, B43_LPTAB32(10, 0x140),1587 saved_tab_size, saved_tab);1588 } else {1589 b43_lptab_read_bulk(dev, B43_LPTAB32(7, 0x140),1590 saved_tab_size, saved_tab);1591 }1592 //FIXME PHY reset1593 lpphy_table_init(dev); //FIXME is table init needed?1594 lpphy_baseband_init(dev);1595 lpphy_tx_pctl_init(dev);1596 b43_lpphy_op_software_rfkill(dev, false);1597 lpphy_set_tx_power_control(dev, B43_LPPHY_TXPCTL_OFF);1598 if (dev->phy.rev < 2) {1599 b43_lptab_write_bulk(dev, B43_LPTAB32(10, 0x140),1600 saved_tab_size, saved_tab);1601 } else {1602 b43_lptab_write_bulk(dev, B43_LPTAB32(7, 0x140),1603 saved_tab_size, saved_tab);1604 }1605 b43_write16(dev, B43_MMIO_CHANNEL, lpphy->channel);1606 lpphy->tssi_npt = tssi_npt;1607 lpphy->tssi_idx = tssi_idx;1608 lpphy_set_analog_filter(dev, lpphy->channel);1609 if (tx_pwr_idx_over != -1)1610 lpphy_set_tx_power_by_index(dev, tx_pwr_idx_over);1611 if (lpphy->rc_cap)1612 lpphy_set_rc_cap(dev);1613 b43_lpphy_op_set_rx_antenna(dev, lpphy->antenna);1614 lpphy_set_tx_power_control(dev, txpctl_mode);1615 kfree(saved_tab);1616}1617 1618struct lpphy_rx_iq_comp { u8 chan; s8 c1, c0; };1619 1620static const struct lpphy_rx_iq_comp lpphy_5354_iq_table[] = {1621 { .chan = 1, .c1 = -66, .c0 = 15, },1622 { .chan = 2, .c1 = -66, .c0 = 15, },1623 { .chan = 3, .c1 = -66, .c0 = 15, },1624 { .chan = 4, .c1 = -66, .c0 = 15, },1625 { .chan = 5, .c1 = -66, .c0 = 15, },1626 { .chan = 6, .c1 = -66, .c0 = 15, },1627 { .chan = 7, .c1 = -66, .c0 = 14, },1628 { .chan = 8, .c1 = -66, .c0 = 14, },1629 { .chan = 9, .c1 = -66, .c0 = 14, },1630 { .chan = 10, .c1 = -66, .c0 = 14, },1631 { .chan = 11, .c1 = -66, .c0 = 14, },1632 { .chan = 12, .c1 = -66, .c0 = 13, },1633 { .chan = 13, .c1 = -66, .c0 = 13, },1634 { .chan = 14, .c1 = -66, .c0 = 13, },1635};1636 1637static const struct lpphy_rx_iq_comp lpphy_rev0_1_iq_table[] = {1638 { .chan = 1, .c1 = -64, .c0 = 13, },1639 { .chan = 2, .c1 = -64, .c0 = 13, },1640 { .chan = 3, .c1 = -64, .c0 = 13, },1641 { .chan = 4, .c1 = -64, .c0 = 13, },1642 { .chan = 5, .c1 = -64, .c0 = 12, },1643 { .chan = 6, .c1 = -64, .c0 = 12, },1644 { .chan = 7, .c1 = -64, .c0 = 12, },1645 { .chan = 8, .c1 = -64, .c0 = 12, },1646 { .chan = 9, .c1 = -64, .c0 = 12, },1647 { .chan = 10, .c1 = -64, .c0 = 11, },1648 { .chan = 11, .c1 = -64, .c0 = 11, },1649 { .chan = 12, .c1 = -64, .c0 = 11, },1650 { .chan = 13, .c1 = -64, .c0 = 11, },1651 { .chan = 14, .c1 = -64, .c0 = 10, },1652 { .chan = 34, .c1 = -62, .c0 = 24, },1653 { .chan = 38, .c1 = -62, .c0 = 24, },1654 { .chan = 42, .c1 = -62, .c0 = 24, },1655 { .chan = 46, .c1 = -62, .c0 = 23, },1656 { .chan = 36, .c1 = -62, .c0 = 24, },1657 { .chan = 40, .c1 = -62, .c0 = 24, },1658 { .chan = 44, .c1 = -62, .c0 = 23, },1659 { .chan = 48, .c1 = -62, .c0 = 23, },1660 { .chan = 52, .c1 = -62, .c0 = 23, },1661 { .chan = 56, .c1 = -62, .c0 = 22, },1662 { .chan = 60, .c1 = -62, .c0 = 22, },1663 { .chan = 64, .c1 = -62, .c0 = 22, },1664 { .chan = 100, .c1 = -62, .c0 = 16, },1665 { .chan = 104, .c1 = -62, .c0 = 16, },1666 { .chan = 108, .c1 = -62, .c0 = 15, },1667 { .chan = 112, .c1 = -62, .c0 = 14, },1668 { .chan = 116, .c1 = -62, .c0 = 14, },1669 { .chan = 120, .c1 = -62, .c0 = 13, },1670 { .chan = 124, .c1 = -62, .c0 = 12, },1671 { .chan = 128, .c1 = -62, .c0 = 12, },1672 { .chan = 132, .c1 = -62, .c0 = 12, },1673 { .chan = 136, .c1 = -62, .c0 = 11, },1674 { .chan = 140, .c1 = -62, .c0 = 10, },1675 { .chan = 149, .c1 = -61, .c0 = 9, },1676 { .chan = 153, .c1 = -61, .c0 = 9, },1677 { .chan = 157, .c1 = -61, .c0 = 9, },1678 { .chan = 161, .c1 = -61, .c0 = 8, },1679 { .chan = 165, .c1 = -61, .c0 = 8, },1680 { .chan = 184, .c1 = -62, .c0 = 25, },1681 { .chan = 188, .c1 = -62, .c0 = 25, },1682 { .chan = 192, .c1 = -62, .c0 = 25, },1683 { .chan = 196, .c1 = -62, .c0 = 25, },1684 { .chan = 200, .c1 = -62, .c0 = 25, },1685 { .chan = 204, .c1 = -62, .c0 = 25, },1686 { .chan = 208, .c1 = -62, .c0 = 25, },1687 { .chan = 212, .c1 = -62, .c0 = 25, },1688 { .chan = 216, .c1 = -62, .c0 = 26, },1689};1690 1691static const struct lpphy_rx_iq_comp lpphy_rev2plus_iq_comp = {1692 .chan = 0,1693 .c1 = -64,1694 .c0 = 0,1695};1696 1697static int lpphy_calc_rx_iq_comp(struct b43_wldev *dev, u16 samples)1698{1699 struct lpphy_iq_est iq_est;1700 u16 c0, c1;1701 int prod, ipwr, qpwr, prod_msb, q_msb, tmp1, tmp2, tmp3, tmp4, ret;1702 1703 c1 = b43_phy_read(dev, B43_LPPHY_RX_COMP_COEFF_S);1704 c0 = c1 >> 8;1705 c1 |= 0xFF;1706 1707 b43_phy_maskset(dev, B43_LPPHY_RX_COMP_COEFF_S, 0xFF00, 0x00C0);1708 b43_phy_mask(dev, B43_LPPHY_RX_COMP_COEFF_S, 0x00FF);1709 1710 ret = lpphy_rx_iq_est(dev, samples, 32, &iq_est);1711 if (!ret)1712 goto out;1713 1714 prod = iq_est.iq_prod;1715 ipwr = iq_est.i_pwr;1716 qpwr = iq_est.q_pwr;1717 1718 if (ipwr + qpwr < 2) {1719 ret = 0;1720 goto out;1721 }1722 1723 prod_msb = fls(abs(prod));1724 q_msb = fls(abs(qpwr));1725 tmp1 = prod_msb - 20;1726 1727 if (tmp1 >= 0) {1728 tmp3 = ((prod << (30 - prod_msb)) + (ipwr >> (1 + tmp1))) /1729 (ipwr >> tmp1);1730 } else {1731 tmp3 = ((prod << (30 - prod_msb)) + (ipwr << (-1 - tmp1))) /1732 (ipwr << -tmp1);1733 }1734 1735 tmp2 = q_msb - 11;1736 1737 if (tmp2 >= 0)1738 tmp4 = (qpwr << (31 - q_msb)) / (ipwr >> tmp2);1739 else1740 tmp4 = (qpwr << (31 - q_msb)) / (ipwr << -tmp2);1741 1742 tmp4 -= tmp3 * tmp3;1743 tmp4 = -int_sqrt(tmp4);1744 1745 c0 = tmp3 >> 3;1746 c1 = tmp4 >> 4;1747 1748out:1749 b43_phy_maskset(dev, B43_LPPHY_RX_COMP_COEFF_S, 0xFF00, c1);1750 b43_phy_maskset(dev, B43_LPPHY_RX_COMP_COEFF_S, 0x00FF, c0 << 8);1751 return ret;1752}1753 1754static void lpphy_run_samples(struct b43_wldev *dev, u16 samples, u16 loops,1755 u16 wait)1756{1757 b43_phy_maskset(dev, B43_LPPHY_SMPL_PLAY_BUFFER_CTL,1758 0xFFC0, samples - 1);1759 if (loops != 0xFFFF)1760 loops--;1761 b43_phy_maskset(dev, B43_LPPHY_SMPL_PLAY_COUNT, 0xF000, loops);1762 b43_phy_maskset(dev, B43_LPPHY_SMPL_PLAY_BUFFER_CTL, 0x3F, wait << 6);1763 b43_phy_set(dev, B43_LPPHY_A_PHY_CTL_ADDR, 0x1);1764}1765 1766//SPEC FIXME what does a negative freq mean?1767static void lpphy_start_tx_tone(struct b43_wldev *dev, s32 freq, u16 max)1768{1769 struct b43_phy_lp *lpphy = dev->phy.lp;1770 u16 buf[64];1771 int i, samples = 0, theta = 0;1772 int rotation = (((36 * freq) / 20) << 16) / 100;1773 struct cordic_iq sample;1774 1775 lpphy->tx_tone_freq = freq;1776 1777 if (freq) {1778 /* Find i for which abs(freq) integrally divides 20000 * i */1779 for (i = 1; samples * abs(freq) != 20000 * i; i++) {1780 samples = (20000 * i) / abs(freq);1781 if(B43_WARN_ON(samples > 63))1782 return;1783 }1784 } else {1785 samples = 2;1786 }1787 1788 for (i = 0; i < samples; i++) {1789 sample = cordic_calc_iq(CORDIC_FIXED(theta));1790 theta += rotation;1791 buf[i] = CORDIC_FLOAT((sample.i * max) & 0xFF) << 8;1792 buf[i] |= CORDIC_FLOAT((sample.q * max) & 0xFF);1793 }1794 1795 b43_lptab_write_bulk(dev, B43_LPTAB16(5, 0), samples, buf);1796 1797 lpphy_run_samples(dev, samples, 0xFFFF, 0);1798}1799 1800static void lpphy_stop_tx_tone(struct b43_wldev *dev)1801{1802 struct b43_phy_lp *lpphy = dev->phy.lp;1803 int i;1804 1805 lpphy->tx_tone_freq = 0;1806 1807 b43_phy_mask(dev, B43_LPPHY_SMPL_PLAY_COUNT, 0xF000);1808 for (i = 0; i < 31; i++) {1809 if (!(b43_phy_read(dev, B43_LPPHY_A_PHY_CTL_ADDR) & 0x1))1810 break;1811 udelay(100);1812 }1813}1814 1815 1816static void lpphy_papd_cal_txpwr(struct b43_wldev *dev)1817{1818 struct b43_phy_lp *lpphy = dev->phy.lp;1819 struct lpphy_tx_gains oldgains;1820 int old_txpctl, old_afe_ovr, old_rf, old_bbmult;1821 1822 lpphy_read_tx_pctl_mode_from_hardware(dev);1823 old_txpctl = lpphy->txpctl_mode;1824 old_afe_ovr = b43_phy_read(dev, B43_LPPHY_AFE_CTL_OVR) & 0x40;1825 if (old_afe_ovr)1826 oldgains = lpphy_get_tx_gains(dev);1827 old_rf = b43_phy_read(dev, B43_LPPHY_RF_PWR_OVERRIDE) & 0xFF;1828 old_bbmult = lpphy_get_bb_mult(dev);1829 1830 lpphy_set_tx_power_control(dev, B43_LPPHY_TXPCTL_OFF);1831 1832 if (old_afe_ovr)1833 lpphy_set_tx_gains(dev, oldgains);1834 lpphy_set_bb_mult(dev, old_bbmult);1835 lpphy_set_tx_power_control(dev, old_txpctl);1836 b43_phy_maskset(dev, B43_LPPHY_RF_PWR_OVERRIDE, 0xFF00, old_rf);1837}1838 1839static int lpphy_rx_iq_cal(struct b43_wldev *dev, bool noise, bool tx,1840 bool rx, bool pa, struct lpphy_tx_gains *gains)1841{1842 struct b43_phy_lp *lpphy = dev->phy.lp;1843 const struct lpphy_rx_iq_comp *iqcomp = NULL;1844 struct lpphy_tx_gains nogains, oldgains;1845 u16 tmp;1846 int i, ret;1847 1848 memset(&nogains, 0, sizeof(nogains));1849 memset(&oldgains, 0, sizeof(oldgains));1850 1851 if (dev->dev->chip_id == 0x5354) {1852 for (i = 0; i < ARRAY_SIZE(lpphy_5354_iq_table); i++) {1853 if (lpphy_5354_iq_table[i].chan == lpphy->channel) {1854 iqcomp = &lpphy_5354_iq_table[i];1855 }1856 }1857 } else if (dev->phy.rev >= 2) {1858 iqcomp = &lpphy_rev2plus_iq_comp;1859 } else {1860 for (i = 0; i < ARRAY_SIZE(lpphy_rev0_1_iq_table); i++) {1861 if (lpphy_rev0_1_iq_table[i].chan == lpphy->channel) {1862 iqcomp = &lpphy_rev0_1_iq_table[i];1863 }1864 }1865 }1866 1867 if (B43_WARN_ON(!iqcomp))1868 return 0;1869 1870 b43_phy_maskset(dev, B43_LPPHY_RX_COMP_COEFF_S, 0xFF00, iqcomp->c1);1871 b43_phy_maskset(dev, B43_LPPHY_RX_COMP_COEFF_S,1872 0x00FF, iqcomp->c0 << 8);1873 1874 if (noise) {1875 tx = true;1876 rx = false;1877 pa = false;1878 }1879 1880 lpphy_set_trsw_over(dev, tx, rx);1881 1882 if (b43_current_band(dev->wl) == NL80211_BAND_2GHZ) {1883 b43_phy_set(dev, B43_LPPHY_RF_OVERRIDE_0, 0x8);1884 b43_phy_maskset(dev, B43_LPPHY_RF_OVERRIDE_VAL_0,1885 0xFFF7, pa << 3);1886 } else {1887 b43_phy_set(dev, B43_LPPHY_RF_OVERRIDE_0, 0x20);1888 b43_phy_maskset(dev, B43_LPPHY_RF_OVERRIDE_VAL_0,1889 0xFFDF, pa << 5);1890 }1891 1892 tmp = b43_phy_read(dev, B43_LPPHY_AFE_CTL_OVR) & 0x40;1893 1894 if (noise)1895 lpphy_set_rx_gain(dev, 0x2D5D);1896 else {1897 if (tmp)1898 oldgains = lpphy_get_tx_gains(dev);1899 if (!gains)1900 gains = &nogains;1901 lpphy_set_tx_gains(dev, *gains);1902 }1903 1904 b43_phy_mask(dev, B43_LPPHY_AFE_CTL_OVR, 0xFFFE);1905 b43_phy_mask(dev, B43_LPPHY_AFE_CTL_OVRVAL, 0xFFFE);1906 b43_phy_set(dev, B43_LPPHY_RF_OVERRIDE_0, 0x800);1907 b43_phy_set(dev, B43_LPPHY_RF_OVERRIDE_VAL_0, 0x800);1908 lpphy_set_deaf(dev, false);1909 if (noise)1910 ret = lpphy_calc_rx_iq_comp(dev, 0xFFF0);1911 else {1912 lpphy_start_tx_tone(dev, 4000, 100);1913 ret = lpphy_calc_rx_iq_comp(dev, 0x4000);1914 lpphy_stop_tx_tone(dev);1915 }1916 lpphy_clear_deaf(dev, false);1917 b43_phy_mask(dev, B43_LPPHY_RF_OVERRIDE_0, 0xFFFC);1918 b43_phy_mask(dev, B43_LPPHY_RF_OVERRIDE_0, 0xFFF7);1919 b43_phy_mask(dev, B43_LPPHY_RF_OVERRIDE_0, 0xFFDF);1920 if (!noise) {1921 if (tmp)1922 lpphy_set_tx_gains(dev, oldgains);1923 else1924 lpphy_disable_tx_gain_override(dev);1925 }1926 lpphy_disable_rx_gain_override(dev);1927 b43_phy_mask(dev, B43_LPPHY_AFE_CTL_OVR, 0xFFFE);1928 b43_phy_mask(dev, B43_LPPHY_AFE_CTL_OVRVAL, 0xF7FF);1929 return ret;1930}1931 1932static void lpphy_calibration(struct b43_wldev *dev)1933{1934 struct b43_phy_lp *lpphy = dev->phy.lp;1935 enum b43_lpphy_txpctl_mode saved_pctl_mode;1936 bool full_cal = false;1937 1938 if (lpphy->full_calib_chan != lpphy->channel) {1939 full_cal = true;1940 lpphy->full_calib_chan = lpphy->channel;1941 }1942 1943 b43_mac_suspend(dev);1944 1945 lpphy_btcoex_override(dev);1946 if (dev->phy.rev >= 2)1947 lpphy_save_dig_flt_state(dev);1948 lpphy_read_tx_pctl_mode_from_hardware(dev);1949 saved_pctl_mode = lpphy->txpctl_mode;1950 lpphy_set_tx_power_control(dev, B43_LPPHY_TXPCTL_OFF);1951 //TODO Perform transmit power table I/Q LO calibration1952 if ((dev->phy.rev == 0) && (saved_pctl_mode != B43_LPPHY_TXPCTL_OFF))1953 lpphy_pr41573_workaround(dev);1954 if ((dev->phy.rev >= 2) && full_cal) {1955 lpphy_papd_cal_txpwr(dev);1956 }1957 lpphy_set_tx_power_control(dev, saved_pctl_mode);1958 if (dev->phy.rev >= 2)1959 lpphy_restore_dig_flt_state(dev);1960 lpphy_rx_iq_cal(dev, true, true, false, false, NULL);1961 1962 b43_mac_enable(dev);1963}1964 1965static void b43_lpphy_op_maskset(struct b43_wldev *dev, u16 reg, u16 mask,1966 u16 set)1967{1968 b43_write16f(dev, B43_MMIO_PHY_CONTROL, reg);1969 b43_write16(dev, B43_MMIO_PHY_DATA,1970 (b43_read16(dev, B43_MMIO_PHY_DATA) & mask) | set);1971}1972 1973static u16 b43_lpphy_op_radio_read(struct b43_wldev *dev, u16 reg)1974{1975 /* Register 1 is a 32-bit register. */1976 B43_WARN_ON(reg == 1);1977 /* LP-PHY needs a special bit set for read access */1978 if (dev->phy.rev < 2) {1979 if (reg != 0x4001)1980 reg |= 0x100;1981 } else1982 reg |= 0x200;1983 1984 b43_write16f(dev, B43_MMIO_RADIO_CONTROL, reg);1985 return b43_read16(dev, B43_MMIO_RADIO_DATA_LOW);1986}1987 1988static void b43_lpphy_op_radio_write(struct b43_wldev *dev, u16 reg, u16 value)1989{1990 /* Register 1 is a 32-bit register. */1991 B43_WARN_ON(reg == 1);1992 1993 b43_write16f(dev, B43_MMIO_RADIO_CONTROL, reg);1994 b43_write16(dev, B43_MMIO_RADIO_DATA_LOW, value);1995}1996 1997struct b206x_channel {1998 u8 channel;1999 u16 freq;2000 u8 data[12];2001};2002 2003static const struct b206x_channel b2062_chantbl[] = {2004 { .channel = 1, .freq = 2412, .data[0] = 0xFF, .data[1] = 0xFF,2005 .data[2] = 0xB5, .data[3] = 0x1B, .data[4] = 0x24, .data[5] = 0x32,2006 .data[6] = 0x32, .data[7] = 0x88, .data[8] = 0x88, },2007 { .channel = 2, .freq = 2417, .data[0] = 0xFF, .data[1] = 0xFF,2008 .data[2] = 0xB5, .data[3] = 0x1B, .data[4] = 0x24, .data[5] = 0x32,2009 .data[6] = 0x32, .data[7] = 0x88, .data[8] = 0x88, },2010 { .channel = 3, .freq = 2422, .data[0] = 0xFF, .data[1] = 0xFF,2011 .data[2] = 0xB5, .data[3] = 0x1B, .data[4] = 0x24, .data[5] = 0x32,2012 .data[6] = 0x32, .data[7] = 0x88, .data[8] = 0x88, },2013 { .channel = 4, .freq = 2427, .data[0] = 0xFF, .data[1] = 0xFF,2014 .data[2] = 0xB5, .data[3] = 0x1B, .data[4] = 0x24, .data[5] = 0x32,2015 .data[6] = 0x32, .data[7] = 0x88, .data[8] = 0x88, },2016 { .channel = 5, .freq = 2432, .data[0] = 0xFF, .data[1] = 0xFF,2017 .data[2] = 0xB5, .data[3] = 0x1B, .data[4] = 0x24, .data[5] = 0x32,2018 .data[6] = 0x32, .data[7] = 0x88, .data[8] = 0x88, },2019 { .channel = 6, .freq = 2437, .data[0] = 0xFF, .data[1] = 0xFF,2020 .data[2] = 0xB5, .data[3] = 0x1B, .data[4] = 0x24, .data[5] = 0x32,2021 .data[6] = 0x32, .data[7] = 0x88, .data[8] = 0x88, },2022 { .channel = 7, .freq = 2442, .data[0] = 0xFF, .data[1] = 0xFF,2023 .data[2] = 0xB5, .data[3] = 0x1B, .data[4] = 0x24, .data[5] = 0x32,2024 .data[6] = 0x32, .data[7] = 0x88, .data[8] = 0x88, },2025 { .channel = 8, .freq = 2447, .data[0] = 0xFF, .data[1] = 0xFF,2026 .data[2] = 0xB5, .data[3] = 0x1B, .data[4] = 0x24, .data[5] = 0x32,2027 .data[6] = 0x32, .data[7] = 0x88, .data[8] = 0x88, },2028 { .channel = 9, .freq = 2452, .data[0] = 0xFF, .data[1] = 0xFF,2029 .data[2] = 0xB5, .data[3] = 0x1B, .data[4] = 0x24, .data[5] = 0x32,2030 .data[6] = 0x32, .data[7] = 0x88, .data[8] = 0x88, },2031 { .channel = 10, .freq = 2457, .data[0] = 0xFF, .data[1] = 0xFF,2032 .data[2] = 0xB5, .data[3] = 0x1B, .data[4] = 0x24, .data[5] = 0x32,2033 .data[6] = 0x32, .data[7] = 0x88, .data[8] = 0x88, },2034 { .channel = 11, .freq = 2462, .data[0] = 0xFF, .data[1] = 0xFF,2035 .data[2] = 0xB5, .data[3] = 0x1B, .data[4] = 0x24, .data[5] = 0x32,2036 .data[6] = 0x32, .data[7] = 0x88, .data[8] = 0x88, },2037 { .channel = 12, .freq = 2467, .data[0] = 0xFF, .data[1] = 0xFF,2038 .data[2] = 0xB5, .data[3] = 0x1B, .data[4] = 0x24, .data[5] = 0x32,2039 .data[6] = 0x32, .data[7] = 0x88, .data[8] = 0x88, },2040 { .channel = 13, .freq = 2472, .data[0] = 0xFF, .data[1] = 0xFF,2041 .data[2] = 0xB5, .data[3] = 0x1B, .data[4] = 0x24, .data[5] = 0x32,2042 .data[6] = 0x32, .data[7] = 0x88, .data[8] = 0x88, },2043 { .channel = 14, .freq = 2484, .data[0] = 0xFF, .data[1] = 0xFF,2044 .data[2] = 0xB5, .data[3] = 0x1B, .data[4] = 0x24, .data[5] = 0x32,2045 .data[6] = 0x32, .data[7] = 0x88, .data[8] = 0x88, },2046 { .channel = 34, .freq = 5170, .data[0] = 0x00, .data[1] = 0x22,2047 .data[2] = 0x20, .data[3] = 0x84, .data[4] = 0x3C, .data[5] = 0x77,2048 .data[6] = 0x35, .data[7] = 0xFF, .data[8] = 0x88, },2049 { .channel = 38, .freq = 5190, .data[0] = 0x00, .data[1] = 0x11,2050 .data[2] = 0x10, .data[3] = 0x83, .data[4] = 0x3C, .data[5] = 0x77,2051 .data[6] = 0x35, .data[7] = 0xFF, .data[8] = 0x88, },2052 { .channel = 42, .freq = 5210, .data[0] = 0x00, .data[1] = 0x11,2053 .data[2] = 0x10, .data[3] = 0x83, .data[4] = 0x3C, .data[5] = 0x77,2054 .data[6] = 0x35, .data[7] = 0xFF, .data[8] = 0x88, },2055 { .channel = 46, .freq = 5230, .data[0] = 0x00, .data[1] = 0x00,2056 .data[2] = 0x00, .data[3] = 0x83, .data[4] = 0x3C, .data[5] = 0x77,2057 .data[6] = 0x35, .data[7] = 0xFF, .data[8] = 0x88, },2058 { .channel = 36, .freq = 5180, .data[0] = 0x00, .data[1] = 0x11,2059 .data[2] = 0x20, .data[3] = 0x83, .data[4] = 0x3C, .data[5] = 0x77,2060 .data[6] = 0x35, .data[7] = 0xFF, .data[8] = 0x88, },2061 { .channel = 40, .freq = 5200, .data[0] = 0x00, .data[1] = 0x11,2062 .data[2] = 0x10, .data[3] = 0x84, .data[4] = 0x3C, .data[5] = 0x77,2063 .data[6] = 0x35, .data[7] = 0xFF, .data[8] = 0x88, },2064 { .channel = 44, .freq = 5220, .data[0] = 0x00, .data[1] = 0x11,2065 .data[2] = 0x00, .data[3] = 0x83, .data[4] = 0x3C, .data[5] = 0x77,2066 .data[6] = 0x35, .data[7] = 0xFF, .data[8] = 0x88, },2067 { .channel = 48, .freq = 5240, .data[0] = 0x00, .data[1] = 0x00,2068 .data[2] = 0x00, .data[3] = 0x83, .data[4] = 0x3C, .data[5] = 0x77,2069 .data[6] = 0x35, .data[7] = 0xFF, .data[8] = 0x88, },2070 { .channel = 52, .freq = 5260, .data[0] = 0x00, .data[1] = 0x00,2071 .data[2] = 0x00, .data[3] = 0x83, .data[4] = 0x3C, .data[5] = 0x77,2072 .data[6] = 0x35, .data[7] = 0xFF, .data[8] = 0x88, },2073 { .channel = 56, .freq = 5280, .data[0] = 0x00, .data[1] = 0x00,2074 .data[2] = 0x00, .data[3] = 0x83, .data[4] = 0x3C, .data[5] = 0x77,2075 .data[6] = 0x35, .data[7] = 0xFF, .data[8] = 0x88, },2076 { .channel = 60, .freq = 5300, .data[0] = 0x00, .data[1] = 0x00,2077 .data[2] = 0x00, .data[3] = 0x63, .data[4] = 0x3C, .data[5] = 0x77,2078 .data[6] = 0x35, .data[7] = 0xFF, .data[8] = 0x88, },2079 { .channel = 64, .freq = 5320, .data[0] = 0x00, .data[1] = 0x00,2080 .data[2] = 0x00, .data[3] = 0x62, .data[4] = 0x3C, .data[5] = 0x77,2081 .data[6] = 0x35, .data[7] = 0xFF, .data[8] = 0x88, },2082 { .channel = 100, .freq = 5500, .data[0] = 0x00, .data[1] = 0x00,2083 .data[2] = 0x00, .data[3] = 0x30, .data[4] = 0x3C, .data[5] = 0x77,2084 .data[6] = 0x37, .data[7] = 0xFF, .data[8] = 0x88, },2085 { .channel = 104, .freq = 5520, .data[0] = 0x00, .data[1] = 0x00,2086 .data[2] = 0x00, .data[3] = 0x20, .data[4] = 0x3C, .data[5] = 0x77,2087 .data[6] = 0x37, .data[7] = 0xFF, .data[8] = 0x88, },2088 { .channel = 108, .freq = 5540, .data[0] = 0x00, .data[1] = 0x00,2089 .data[2] = 0x00, .data[3] = 0x20, .data[4] = 0x3C, .data[5] = 0x77,2090 .data[6] = 0x37, .data[7] = 0xFF, .data[8] = 0x88, },2091 { .channel = 112, .freq = 5560, .data[0] = 0x00, .data[1] = 0x00,2092 .data[2] = 0x00, .data[3] = 0x20, .data[4] = 0x3C, .data[5] = 0x77,2093 .data[6] = 0x37, .data[7] = 0xFF, .data[8] = 0x88, },2094 { .channel = 116, .freq = 5580, .data[0] = 0x00, .data[1] = 0x00,2095 .data[2] = 0x00, .data[3] = 0x10, .data[4] = 0x3C, .data[5] = 0x77,2096 .data[6] = 0x37, .data[7] = 0xFF, .data[8] = 0x88, },2097 { .channel = 120, .freq = 5600, .data[0] = 0x00, .data[1] = 0x00,2098 .data[2] = 0x00, .data[3] = 0x00, .data[4] = 0x3C, .data[5] = 0x77,2099 .data[6] = 0x37, .data[7] = 0xFF, .data[8] = 0x88, },2100 { .channel = 124, .freq = 5620, .data[0] = 0x00, .data[1] = 0x00,2101 .data[2] = 0x00, .data[3] = 0x00, .data[4] = 0x3C, .data[5] = 0x77,2102 .data[6] = 0x37, .data[7] = 0xFF, .data[8] = 0x88, },2103 { .channel = 128, .freq = 5640, .data[0] = 0x00, .data[1] = 0x00,2104 .data[2] = 0x00, .data[3] = 0x00, .data[4] = 0x3C, .data[5] = 0x77,2105 .data[6] = 0x37, .data[7] = 0xFF, .data[8] = 0x88, },2106 { .channel = 132, .freq = 5660, .data[0] = 0x00, .data[1] = 0x00,2107 .data[2] = 0x00, .data[3] = 0x00, .data[4] = 0x3C, .data[5] = 0x77,2108 .data[6] = 0x37, .data[7] = 0xFF, .data[8] = 0x88, },2109 { .channel = 136, .freq = 5680, .data[0] = 0x00, .data[1] = 0x00,2110 .data[2] = 0x00, .data[3] = 0x00, .data[4] = 0x3C, .data[5] = 0x77,2111 .data[6] = 0x37, .data[7] = 0xFF, .data[8] = 0x88, },2112 { .channel = 140, .freq = 5700, .data[0] = 0x00, .data[1] = 0x00,2113 .data[2] = 0x00, .data[3] = 0x00, .data[4] = 0x3C, .data[5] = 0x77,2114 .data[6] = 0x37, .data[7] = 0xFF, .data[8] = 0x88, },2115 { .channel = 149, .freq = 5745, .data[0] = 0x00, .data[1] = 0x00,2116 .data[2] = 0x00, .data[3] = 0x00, .data[4] = 0x3C, .data[5] = 0x77,2117 .data[6] = 0x37, .data[7] = 0xFF, .data[8] = 0x88, },2118 { .channel = 153, .freq = 5765, .data[0] = 0x00, .data[1] = 0x00,2119 .data[2] = 0x00, .data[3] = 0x00, .data[4] = 0x3C, .data[5] = 0x77,2120 .data[6] = 0x37, .data[7] = 0xFF, .data[8] = 0x88, },2121 { .channel = 157, .freq = 5785, .data[0] = 0x00, .data[1] = 0x00,2122 .data[2] = 0x00, .data[3] = 0x00, .data[4] = 0x3C, .data[5] = 0x77,2123 .data[6] = 0x37, .data[7] = 0xFF, .data[8] = 0x88, },2124 { .channel = 161, .freq = 5805, .data[0] = 0x00, .data[1] = 0x00,2125 .data[2] = 0x00, .data[3] = 0x00, .data[4] = 0x3C, .data[5] = 0x77,2126 .data[6] = 0x37, .data[7] = 0xFF, .data[8] = 0x88, },2127 { .channel = 165, .freq = 5825, .data[0] = 0x00, .data[1] = 0x00,2128 .data[2] = 0x00, .data[3] = 0x00, .data[4] = 0x3C, .data[5] = 0x77,2129 .data[6] = 0x37, .data[7] = 0xFF, .data[8] = 0x88, },2130 { .channel = 184, .freq = 4920, .data[0] = 0x55, .data[1] = 0x77,2131 .data[2] = 0x90, .data[3] = 0xF7, .data[4] = 0x3C, .data[5] = 0x77,2132 .data[6] = 0x35, .data[7] = 0xFF, .data[8] = 0xFF, },2133 { .channel = 188, .freq = 4940, .data[0] = 0x44, .data[1] = 0x77,2134 .data[2] = 0x80, .data[3] = 0xE7, .data[4] = 0x3C, .data[5] = 0x77,2135 .data[6] = 0x35, .data[7] = 0xFF, .data[8] = 0xFF, },2136 { .channel = 192, .freq = 4960, .data[0] = 0x44, .data[1] = 0x66,2137 .data[2] = 0x80, .data[3] = 0xE7, .data[4] = 0x3C, .data[5] = 0x77,2138 .data[6] = 0x35, .data[7] = 0xFF, .data[8] = 0xFF, },2139 { .channel = 196, .freq = 4980, .data[0] = 0x33, .data[1] = 0x66,2140 .data[2] = 0x70, .data[3] = 0xC7, .data[4] = 0x3C, .data[5] = 0x77,2141 .data[6] = 0x35, .data[7] = 0xFF, .data[8] = 0xFF, },2142 { .channel = 200, .freq = 5000, .data[0] = 0x22, .data[1] = 0x55,2143 .data[2] = 0x60, .data[3] = 0xD7, .data[4] = 0x3C, .data[5] = 0x77,2144 .data[6] = 0x35, .data[7] = 0xFF, .data[8] = 0xFF, },2145 { .channel = 204, .freq = 5020, .data[0] = 0x22, .data[1] = 0x55,2146 .data[2] = 0x60, .data[3] = 0xC7, .data[4] = 0x3C, .data[5] = 0x77,2147 .data[6] = 0x35, .data[7] = 0xFF, .data[8] = 0xFF, },2148 { .channel = 208, .freq = 5040, .data[0] = 0x22, .data[1] = 0x44,2149 .data[2] = 0x50, .data[3] = 0xC7, .data[4] = 0x3C, .data[5] = 0x77,2150 .data[6] = 0x35, .data[7] = 0xFF, .data[8] = 0xFF, },2151 { .channel = 212, .freq = 5060, .data[0] = 0x11, .data[1] = 0x44,2152 .data[2] = 0x50, .data[3] = 0xA5, .data[4] = 0x3C, .data[5] = 0x77,2153 .data[6] = 0x35, .data[7] = 0xFF, .data[8] = 0x88, },2154 { .channel = 216, .freq = 5080, .data[0] = 0x00, .data[1] = 0x44,2155 .data[2] = 0x40, .data[3] = 0xB6, .data[4] = 0x3C, .data[5] = 0x77,2156 .data[6] = 0x35, .data[7] = 0xFF, .data[8] = 0x88, },2157};2158 2159static const struct b206x_channel b2063_chantbl[] = {2160 { .channel = 1, .freq = 2412, .data[0] = 0x6F, .data[1] = 0x3C,2161 .data[2] = 0x3C, .data[3] = 0x04, .data[4] = 0x05, .data[5] = 0x05,2162 .data[6] = 0x05, .data[7] = 0x05, .data[8] = 0x77, .data[9] = 0x80,2163 .data[10] = 0x80, .data[11] = 0x70, },2164 { .channel = 2, .freq = 2417, .data[0] = 0x6F, .data[1] = 0x3C,2165 .data[2] = 0x3C, .data[3] = 0x04, .data[4] = 0x05, .data[5] = 0x05,2166 .data[6] = 0x05, .data[7] = 0x05, .data[8] = 0x77, .data[9] = 0x80,2167 .data[10] = 0x80, .data[11] = 0x70, },2168 { .channel = 3, .freq = 2422, .data[0] = 0x6F, .data[1] = 0x3C,2169 .data[2] = 0x3C, .data[3] = 0x04, .data[4] = 0x05, .data[5] = 0x05,2170 .data[6] = 0x05, .data[7] = 0x05, .data[8] = 0x77, .data[9] = 0x80,2171 .data[10] = 0x80, .data[11] = 0x70, },2172 { .channel = 4, .freq = 2427, .data[0] = 0x6F, .data[1] = 0x2C,2173 .data[2] = 0x2C, .data[3] = 0x04, .data[4] = 0x05, .data[5] = 0x05,2174 .data[6] = 0x05, .data[7] = 0x05, .data[8] = 0x77, .data[9] = 0x80,2175 .data[10] = 0x80, .data[11] = 0x70, },2176 { .channel = 5, .freq = 2432, .data[0] = 0x6F, .data[1] = 0x2C,2177 .data[2] = 0x2C, .data[3] = 0x04, .data[4] = 0x05, .data[5] = 0x05,2178 .data[6] = 0x05, .data[7] = 0x05, .data[8] = 0x77, .data[9] = 0x80,2179 .data[10] = 0x80, .data[11] = 0x70, },2180 { .channel = 6, .freq = 2437, .data[0] = 0x6F, .data[1] = 0x2C,2181 .data[2] = 0x2C, .data[3] = 0x04, .data[4] = 0x05, .data[5] = 0x05,2182 .data[6] = 0x05, .data[7] = 0x05, .data[8] = 0x77, .data[9] = 0x80,2183 .data[10] = 0x80, .data[11] = 0x70, },2184 { .channel = 7, .freq = 2442, .data[0] = 0x6F, .data[1] = 0x2C,2185 .data[2] = 0x2C, .data[3] = 0x04, .data[4] = 0x05, .data[5] = 0x05,2186 .data[6] = 0x05, .data[7] = 0x05, .data[8] = 0x77, .data[9] = 0x80,2187 .data[10] = 0x80, .data[11] = 0x70, },2188 { .channel = 8, .freq = 2447, .data[0] = 0x6F, .data[1] = 0x2C,2189 .data[2] = 0x2C, .data[3] = 0x04, .data[4] = 0x05, .data[5] = 0x05,2190 .data[6] = 0x05, .data[7] = 0x05, .data[8] = 0x77, .data[9] = 0x80,2191 .data[10] = 0x80, .data[11] = 0x70, },2192 { .channel = 9, .freq = 2452, .data[0] = 0x6F, .data[1] = 0x1C,2193 .data[2] = 0x1C, .data[3] = 0x04, .data[4] = 0x05, .data[5] = 0x05,2194 .data[6] = 0x05, .data[7] = 0x05, .data[8] = 0x77, .data[9] = 0x80,2195 .data[10] = 0x80, .data[11] = 0x70, },2196 { .channel = 10, .freq = 2457, .data[0] = 0x6F, .data[1] = 0x1C,2197 .data[2] = 0x1C, .data[3] = 0x04, .data[4] = 0x05, .data[5] = 0x05,2198 .data[6] = 0x05, .data[7] = 0x05, .data[8] = 0x77, .data[9] = 0x80,2199 .data[10] = 0x80, .data[11] = 0x70, },2200 { .channel = 11, .freq = 2462, .data[0] = 0x6E, .data[1] = 0x1C,2201 .data[2] = 0x1C, .data[3] = 0x04, .data[4] = 0x05, .data[5] = 0x05,2202 .data[6] = 0x05, .data[7] = 0x05, .data[8] = 0x77, .data[9] = 0x80,2203 .data[10] = 0x80, .data[11] = 0x70, },2204 { .channel = 12, .freq = 2467, .data[0] = 0x6E, .data[1] = 0x1C,2205 .data[2] = 0x1C, .data[3] = 0x04, .data[4] = 0x05, .data[5] = 0x05,2206 .data[6] = 0x05, .data[7] = 0x05, .data[8] = 0x77, .data[9] = 0x80,2207 .data[10] = 0x80, .data[11] = 0x70, },2208 { .channel = 13, .freq = 2472, .data[0] = 0x6E, .data[1] = 0x1C,2209 .data[2] = 0x1C, .data[3] = 0x04, .data[4] = 0x05, .data[5] = 0x05,2210 .data[6] = 0x05, .data[7] = 0x05, .data[8] = 0x77, .data[9] = 0x80,2211 .data[10] = 0x80, .data[11] = 0x70, },2212 { .channel = 14, .freq = 2484, .data[0] = 0x6E, .data[1] = 0x0C,2213 .data[2] = 0x0C, .data[3] = 0x04, .data[4] = 0x05, .data[5] = 0x05,2214 .data[6] = 0x05, .data[7] = 0x05, .data[8] = 0x77, .data[9] = 0x80,2215 .data[10] = 0x80, .data[11] = 0x70, },2216 { .channel = 34, .freq = 5170, .data[0] = 0x6A, .data[1] = 0x0C,2217 .data[2] = 0x0C, .data[3] = 0x00, .data[4] = 0x02, .data[5] = 0x05,2218 .data[6] = 0x0D, .data[7] = 0x0D, .data[8] = 0x77, .data[9] = 0x80,2219 .data[10] = 0x20, .data[11] = 0x00, },2220 { .channel = 36, .freq = 5180, .data[0] = 0x6A, .data[1] = 0x0C,2221 .data[2] = 0x0C, .data[3] = 0x00, .data[4] = 0x01, .data[5] = 0x05,2222 .data[6] = 0x0D, .data[7] = 0x0C, .data[8] = 0x77, .data[9] = 0x80,2223 .data[10] = 0x20, .data[11] = 0x00, },2224 { .channel = 38, .freq = 5190, .data[0] = 0x6A, .data[1] = 0x0C,2225 .data[2] = 0x0C, .data[3] = 0x00, .data[4] = 0x01, .data[5] = 0x04,2226 .data[6] = 0x0C, .data[7] = 0x0C, .data[8] = 0x77, .data[9] = 0x80,2227 .data[10] = 0x20, .data[11] = 0x00, },2228 { .channel = 40, .freq = 5200, .data[0] = 0x69, .data[1] = 0x0C,2229 .data[2] = 0x0C, .data[3] = 0x00, .data[4] = 0x01, .data[5] = 0x04,2230 .data[6] = 0x0C, .data[7] = 0x0C, .data[8] = 0x77, .data[9] = 0x70,2231 .data[10] = 0x20, .data[11] = 0x00, },2232 { .channel = 42, .freq = 5210, .data[0] = 0x69, .data[1] = 0x0C,2233 .data[2] = 0x0C, .data[3] = 0x00, .data[4] = 0x01, .data[5] = 0x04,2234 .data[6] = 0x0B, .data[7] = 0x0C, .data[8] = 0x77, .data[9] = 0x70,2235 .data[10] = 0x20, .data[11] = 0x00, },2236 { .channel = 44, .freq = 5220, .data[0] = 0x69, .data[1] = 0x0C,2237 .data[2] = 0x0C, .data[3] = 0x00, .data[4] = 0x00, .data[5] = 0x04,2238 .data[6] = 0x0B, .data[7] = 0x0B, .data[8] = 0x77, .data[9] = 0x60,2239 .data[10] = 0x20, .data[11] = 0x00, },2240 { .channel = 46, .freq = 5230, .data[0] = 0x69, .data[1] = 0x0C,2241 .data[2] = 0x0C, .data[3] = 0x00, .data[4] = 0x00, .data[5] = 0x03,2242 .data[6] = 0x0A, .data[7] = 0x0B, .data[8] = 0x77, .data[9] = 0x60,2243 .data[10] = 0x20, .data[11] = 0x00, },2244 { .channel = 48, .freq = 5240, .data[0] = 0x69, .data[1] = 0x0C,2245 .data[2] = 0x0C, .data[3] = 0x00, .data[4] = 0x00, .data[5] = 0x03,2246 .data[6] = 0x0A, .data[7] = 0x0A, .data[8] = 0x77, .data[9] = 0x60,2247 .data[10] = 0x20, .data[11] = 0x00, },2248 { .channel = 52, .freq = 5260, .data[0] = 0x68, .data[1] = 0x0C,2249 .data[2] = 0x0C, .data[3] = 0x00, .data[4] = 0x00, .data[5] = 0x02,2250 .data[6] = 0x09, .data[7] = 0x09, .data[8] = 0x77, .data[9] = 0x60,2251 .data[10] = 0x20, .data[11] = 0x00, },2252 { .channel = 56, .freq = 5280, .data[0] = 0x68, .data[1] = 0x0C,2253 .data[2] = 0x0C, .data[3] = 0x00, .data[4] = 0x00, .data[5] = 0x01,2254 .data[6] = 0x08, .data[7] = 0x08, .data[8] = 0x77, .data[9] = 0x50,2255 .data[10] = 0x10, .data[11] = 0x00, },2256 { .channel = 60, .freq = 5300, .data[0] = 0x68, .data[1] = 0x0C,2257 .data[2] = 0x0C, .data[3] = 0x00, .data[4] = 0x00, .data[5] = 0x01,2258 .data[6] = 0x08, .data[7] = 0x08, .data[8] = 0x77, .data[9] = 0x50,2259 .data[10] = 0x10, .data[11] = 0x00, },2260 { .channel = 64, .freq = 5320, .data[0] = 0x67, .data[1] = 0x0C,2261 .data[2] = 0x0C, .data[3] = 0x00, .data[4] = 0x00, .data[5] = 0x00,2262 .data[6] = 0x08, .data[7] = 0x08, .data[8] = 0x77, .data[9] = 0x50,2263 .data[10] = 0x10, .data[11] = 0x00, },2264 { .channel = 100, .freq = 5500, .data[0] = 0x64, .data[1] = 0x0C,2265 .data[2] = 0x0C, .data[3] = 0x00, .data[4] = 0x00, .data[5] = 0x00,2266 .data[6] = 0x02, .data[7] = 0x01, .data[8] = 0x77, .data[9] = 0x20,2267 .data[10] = 0x00, .data[11] = 0x00, },2268 { .channel = 104, .freq = 5520, .data[0] = 0x64, .data[1] = 0x0C,2269 .data[2] = 0x0C, .data[3] = 0x00, .data[4] = 0x00, .data[5] = 0x00,2270 .data[6] = 0x01, .data[7] = 0x01, .data[8] = 0x77, .data[9] = 0x20,2271 .data[10] = 0x00, .data[11] = 0x00, },2272 { .channel = 108, .freq = 5540, .data[0] = 0x63, .data[1] = 0x0C,2273 .data[2] = 0x0C, .data[3] = 0x00, .data[4] = 0x00, .data[5] = 0x00,2274 .data[6] = 0x01, .data[7] = 0x00, .data[8] = 0x77, .data[9] = 0x10,2275 .data[10] = 0x00, .data[11] = 0x00, },2276 { .channel = 112, .freq = 5560, .data[0] = 0x63, .data[1] = 0x0C,2277 .data[2] = 0x0C, .data[3] = 0x00, .data[4] = 0x00, .data[5] = 0x00,2278 .data[6] = 0x00, .data[7] = 0x00, .data[8] = 0x77, .data[9] = 0x10,2279 .data[10] = 0x00, .data[11] = 0x00, },2280 { .channel = 116, .freq = 5580, .data[0] = 0x62, .data[1] = 0x0C,2281 .data[2] = 0x0C, .data[3] = 0x00, .data[4] = 0x00, .data[5] = 0x00,2282 .data[6] = 0x00, .data[7] = 0x00, .data[8] = 0x77, .data[9] = 0x10,2283 .data[10] = 0x00, .data[11] = 0x00, },2284 { .channel = 120, .freq = 5600, .data[0] = 0x62, .data[1] = 0x0C,2285 .data[2] = 0x0C, .data[3] = 0x00, .data[4] = 0x00, .data[5] = 0x00,2286 .data[6] = 0x00, .data[7] = 0x00, .data[8] = 0x77, .data[9] = 0x00,2287 .data[10] = 0x00, .data[11] = 0x00, },2288 { .channel = 124, .freq = 5620, .data[0] = 0x62, .data[1] = 0x0C,2289 .data[2] = 0x0C, .data[3] = 0x00, .data[4] = 0x00, .data[5] = 0x00,2290 .data[6] = 0x00, .data[7] = 0x00, .data[8] = 0x77, .data[9] = 0x00,2291 .data[10] = 0x00, .data[11] = 0x00, },2292 { .channel = 128, .freq = 5640, .data[0] = 0x61, .data[1] = 0x0C,2293 .data[2] = 0x0C, .data[3] = 0x00, .data[4] = 0x00, .data[5] = 0x00,2294 .data[6] = 0x00, .data[7] = 0x00, .data[8] = 0x77, .data[9] = 0x00,2295 .data[10] = 0x00, .data[11] = 0x00, },2296 { .channel = 132, .freq = 5660, .data[0] = 0x61, .data[1] = 0x0C,2297 .data[2] = 0x0C, .data[3] = 0x00, .data[4] = 0x00, .data[5] = 0x00,2298 .data[6] = 0x00, .data[7] = 0x00, .data[8] = 0x77, .data[9] = 0x00,2299 .data[10] = 0x00, .data[11] = 0x00, },2300 { .channel = 136, .freq = 5680, .data[0] = 0x61, .data[1] = 0x0C,2301 .data[2] = 0x0C, .data[3] = 0x00, .data[4] = 0x00, .data[5] = 0x00,2302 .data[6] = 0x00, .data[7] = 0x00, .data[8] = 0x77, .data[9] = 0x00,2303 .data[10] = 0x00, .data[11] = 0x00, },2304 { .channel = 140, .freq = 5700, .data[0] = 0x60, .data[1] = 0x0C,2305 .data[2] = 0x0C, .data[3] = 0x00, .data[4] = 0x00, .data[5] = 0x00,2306 .data[6] = 0x00, .data[7] = 0x00, .data[8] = 0x77, .data[9] = 0x00,2307 .data[10] = 0x00, .data[11] = 0x00, },2308 { .channel = 149, .freq = 5745, .data[0] = 0x60, .data[1] = 0x0C,2309 .data[2] = 0x0C, .data[3] = 0x00, .data[4] = 0x00, .data[5] = 0x00,2310 .data[6] = 0x00, .data[7] = 0x00, .data[8] = 0x77, .data[9] = 0x00,2311 .data[10] = 0x00, .data[11] = 0x00, },2312 { .channel = 153, .freq = 5765, .data[0] = 0x60, .data[1] = 0x0C,2313 .data[2] = 0x0C, .data[3] = 0x00, .data[4] = 0x00, .data[5] = 0x00,2314 .data[6] = 0x00, .data[7] = 0x00, .data[8] = 0x77, .data[9] = 0x00,2315 .data[10] = 0x00, .data[11] = 0x00, },2316 { .channel = 157, .freq = 5785, .data[0] = 0x60, .data[1] = 0x0C,2317 .data[2] = 0x0C, .data[3] = 0x00, .data[4] = 0x00, .data[5] = 0x00,2318 .data[6] = 0x00, .data[7] = 0x00, .data[8] = 0x77, .data[9] = 0x00,2319 .data[10] = 0x00, .data[11] = 0x00, },2320 { .channel = 161, .freq = 5805, .data[0] = 0x60, .data[1] = 0x0C,2321 .data[2] = 0x0C, .data[3] = 0x00, .data[4] = 0x00, .data[5] = 0x00,2322 .data[6] = 0x00, .data[7] = 0x00, .data[8] = 0x77, .data[9] = 0x00,2323 .data[10] = 0x00, .data[11] = 0x00, },2324 { .channel = 165, .freq = 5825, .data[0] = 0x60, .data[1] = 0x0C,2325 .data[2] = 0x0C, .data[3] = 0x00, .data[4] = 0x00, .data[5] = 0x00,2326 .data[6] = 0x00, .data[7] = 0x00, .data[8] = 0x77, .data[9] = 0x00,2327 .data[10] = 0x00, .data[11] = 0x00, },2328 { .channel = 184, .freq = 4920, .data[0] = 0x6E, .data[1] = 0x0C,2329 .data[2] = 0x0C, .data[3] = 0x00, .data[4] = 0x09, .data[5] = 0x0E,2330 .data[6] = 0x0F, .data[7] = 0x0F, .data[8] = 0x77, .data[9] = 0xC0,2331 .data[10] = 0x50, .data[11] = 0x00, },2332 { .channel = 188, .freq = 4940, .data[0] = 0x6E, .data[1] = 0x0C,2333 .data[2] = 0x0C, .data[3] = 0x00, .data[4] = 0x09, .data[5] = 0x0D,2334 .data[6] = 0x0F, .data[7] = 0x0F, .data[8] = 0x77, .data[9] = 0xB0,2335 .data[10] = 0x50, .data[11] = 0x00, },2336 { .channel = 192, .freq = 4960, .data[0] = 0x6E, .data[1] = 0x0C,2337 .data[2] = 0x0C, .data[3] = 0x00, .data[4] = 0x08, .data[5] = 0x0C,2338 .data[6] = 0x0F, .data[7] = 0x0F, .data[8] = 0x77, .data[9] = 0xB0,2339 .data[10] = 0x50, .data[11] = 0x00, },2340 { .channel = 196, .freq = 4980, .data[0] = 0x6D, .data[1] = 0x0C,2341 .data[2] = 0x0C, .data[3] = 0x00, .data[4] = 0x08, .data[5] = 0x0C,2342 .data[6] = 0x0F, .data[7] = 0x0F, .data[8] = 0x77, .data[9] = 0xA0,2343 .data[10] = 0x40, .data[11] = 0x00, },2344 { .channel = 200, .freq = 5000, .data[0] = 0x6D, .data[1] = 0x0C,2345 .data[2] = 0x0C, .data[3] = 0x00, .data[4] = 0x08, .data[5] = 0x0B,2346 .data[6] = 0x0F, .data[7] = 0x0F, .data[8] = 0x77, .data[9] = 0xA0,2347 .data[10] = 0x40, .data[11] = 0x00, },2348 { .channel = 204, .freq = 5020, .data[0] = 0x6D, .data[1] = 0x0C,2349 .data[2] = 0x0C, .data[3] = 0x00, .data[4] = 0x08, .data[5] = 0x0A,2350 .data[6] = 0x0F, .data[7] = 0x0F, .data[8] = 0x77, .data[9] = 0xA0,2351 .data[10] = 0x40, .data[11] = 0x00, },2352 { .channel = 208, .freq = 5040, .data[0] = 0x6C, .data[1] = 0x0C,2353 .data[2] = 0x0C, .data[3] = 0x00, .data[4] = 0x07, .data[5] = 0x09,2354 .data[6] = 0x0F, .data[7] = 0x0F, .data[8] = 0x77, .data[9] = 0x90,2355 .data[10] = 0x40, .data[11] = 0x00, },2356 { .channel = 212, .freq = 5060, .data[0] = 0x6C, .data[1] = 0x0C,2357 .data[2] = 0x0C, .data[3] = 0x00, .data[4] = 0x06, .data[5] = 0x08,2358 .data[6] = 0x0F, .data[7] = 0x0F, .data[8] = 0x77, .data[9] = 0x90,2359 .data[10] = 0x40, .data[11] = 0x00, },2360 { .channel = 216, .freq = 5080, .data[0] = 0x6C, .data[1] = 0x0C,2361 .data[2] = 0x0C, .data[3] = 0x00, .data[4] = 0x05, .data[5] = 0x08,2362 .data[6] = 0x0F, .data[7] = 0x0F, .data[8] = 0x77, .data[9] = 0x90,2363 .data[10] = 0x40, .data[11] = 0x00, },2364};2365 2366static void lpphy_b2062_reset_pll_bias(struct b43_wldev *dev)2367{2368 b43_radio_write(dev, B2062_S_RFPLL_CTL2, 0xFF);2369 udelay(20);2370 if (dev->dev->chip_id == 0x5354) {2371 b43_radio_write(dev, B2062_N_COMM1, 4);2372 b43_radio_write(dev, B2062_S_RFPLL_CTL2, 4);2373 } else {2374 b43_radio_write(dev, B2062_S_RFPLL_CTL2, 0);2375 }2376 udelay(5);2377}2378 2379static void lpphy_b2062_vco_calib(struct b43_wldev *dev)2380{2381 b43_radio_write(dev, B2062_S_RFPLL_CTL21, 0x42);2382 b43_radio_write(dev, B2062_S_RFPLL_CTL21, 0x62);2383 udelay(200);2384}2385 2386static int lpphy_b2062_tune(struct b43_wldev *dev,2387 unsigned int channel)2388{2389 struct b43_phy_lp *lpphy = dev->phy.lp;2390 struct ssb_bus *bus = dev->dev->sdev->bus;2391 const struct b206x_channel *chandata = NULL;2392 u32 crystal_freq = bus->chipco.pmu.crystalfreq * 1000;2393 u32 tmp1, tmp2, tmp3, tmp4, tmp5, tmp6, tmp7, tmp8, tmp9;2394 int i, err = 0;2395 2396 for (i = 0; i < ARRAY_SIZE(b2062_chantbl); i++) {2397 if (b2062_chantbl[i].channel == channel) {2398 chandata = &b2062_chantbl[i];2399 break;2400 }2401 }2402 2403 if (B43_WARN_ON(!chandata))2404 return -EINVAL;2405 2406 b43_radio_set(dev, B2062_S_RFPLL_CTL14, 0x04);2407 b43_radio_write(dev, B2062_N_LGENA_TUNE0, chandata->data[0]);2408 b43_radio_write(dev, B2062_N_LGENA_TUNE2, chandata->data[1]);2409 b43_radio_write(dev, B2062_N_LGENA_TUNE3, chandata->data[2]);2410 b43_radio_write(dev, B2062_N_TX_TUNE, chandata->data[3]);2411 b43_radio_write(dev, B2062_S_LGENG_CTL1, chandata->data[4]);2412 b43_radio_write(dev, B2062_N_LGENA_CTL5, chandata->data[5]);2413 b43_radio_write(dev, B2062_N_LGENA_CTL6, chandata->data[6]);2414 b43_radio_write(dev, B2062_N_TX_PGA, chandata->data[7]);2415 b43_radio_write(dev, B2062_N_TX_PAD, chandata->data[8]);2416 2417 tmp1 = crystal_freq / 1000;2418 tmp2 = lpphy->pdiv * 1000;2419 b43_radio_write(dev, B2062_S_RFPLL_CTL33, 0xCC);2420 b43_radio_write(dev, B2062_S_RFPLL_CTL34, 0x07);2421 lpphy_b2062_reset_pll_bias(dev);2422 tmp3 = tmp2 * channel2freq_lp(channel);2423 if (channel2freq_lp(channel) < 4000)2424 tmp3 *= 2;2425 tmp4 = 48 * tmp1;2426 tmp6 = tmp3 / tmp4;2427 tmp7 = tmp3 % tmp4;2428 b43_radio_write(dev, B2062_S_RFPLL_CTL26, tmp6);2429 tmp5 = tmp7 * 0x100;2430 tmp6 = tmp5 / tmp4;2431 tmp7 = tmp5 % tmp4;2432 b43_radio_write(dev, B2062_S_RFPLL_CTL27, tmp6);2433 tmp5 = tmp7 * 0x100;2434 tmp6 = tmp5 / tmp4;2435 tmp7 = tmp5 % tmp4;2436 b43_radio_write(dev, B2062_S_RFPLL_CTL28, tmp6);2437 tmp5 = tmp7 * 0x100;2438 tmp6 = tmp5 / tmp4;2439 tmp7 = tmp5 % tmp4;2440 b43_radio_write(dev, B2062_S_RFPLL_CTL29, tmp6 + ((2 * tmp7) / tmp4));2441 tmp8 = b43_radio_read(dev, B2062_S_RFPLL_CTL19);2442 tmp9 = ((2 * tmp3 * (tmp8 + 1)) + (3 * tmp1)) / (6 * tmp1);2443 b43_radio_write(dev, B2062_S_RFPLL_CTL23, (tmp9 >> 8) + 16);2444 b43_radio_write(dev, B2062_S_RFPLL_CTL24, tmp9 & 0xFF);2445 2446 lpphy_b2062_vco_calib(dev);2447 if (b43_radio_read(dev, B2062_S_RFPLL_CTL3) & 0x10) {2448 b43_radio_write(dev, B2062_S_RFPLL_CTL33, 0xFC);2449 b43_radio_write(dev, B2062_S_RFPLL_CTL34, 0);2450 lpphy_b2062_reset_pll_bias(dev);2451 lpphy_b2062_vco_calib(dev);2452 if (b43_radio_read(dev, B2062_S_RFPLL_CTL3) & 0x10)2453 err = -EIO;2454 }2455 2456 b43_radio_mask(dev, B2062_S_RFPLL_CTL14, ~0x04);2457 return err;2458}2459 2460static void lpphy_b2063_vco_calib(struct b43_wldev *dev)2461{2462 u16 tmp;2463 2464 b43_radio_mask(dev, B2063_PLL_SP1, ~0x40);2465 tmp = b43_radio_read(dev, B2063_PLL_JTAG_CALNRST) & 0xF8;2466 b43_radio_write(dev, B2063_PLL_JTAG_CALNRST, tmp);2467 udelay(1);2468 b43_radio_write(dev, B2063_PLL_JTAG_CALNRST, tmp | 0x4);2469 udelay(1);2470 b43_radio_write(dev, B2063_PLL_JTAG_CALNRST, tmp | 0x6);2471 udelay(1);2472 b43_radio_write(dev, B2063_PLL_JTAG_CALNRST, tmp | 0x7);2473 udelay(300);2474 b43_radio_set(dev, B2063_PLL_SP1, 0x40);2475}2476 2477static int lpphy_b2063_tune(struct b43_wldev *dev,2478 unsigned int channel)2479{2480 struct ssb_bus *bus = dev->dev->sdev->bus;2481 2482 static const struct b206x_channel *chandata = NULL;2483 u32 crystal_freq = bus->chipco.pmu.crystalfreq * 1000;2484 u32 freqref, vco_freq, val1, val2, val3, timeout, timeoutref, count;2485 u16 old_comm15, scale;2486 u32 tmp1, tmp2, tmp3, tmp4, tmp5, tmp6;2487 int i, div = (crystal_freq <= 26000000 ? 1 : 2);2488 2489 for (i = 0; i < ARRAY_SIZE(b2063_chantbl); i++) {2490 if (b2063_chantbl[i].channel == channel) {2491 chandata = &b2063_chantbl[i];2492 break;2493 }2494 }2495 2496 if (B43_WARN_ON(!chandata))2497 return -EINVAL;2498 2499 b43_radio_write(dev, B2063_LOGEN_VCOBUF1, chandata->data[0]);2500 b43_radio_write(dev, B2063_LOGEN_MIXER2, chandata->data[1]);2501 b43_radio_write(dev, B2063_LOGEN_BUF2, chandata->data[2]);2502 b43_radio_write(dev, B2063_LOGEN_RCCR1, chandata->data[3]);2503 b43_radio_write(dev, B2063_A_RX_1ST3, chandata->data[4]);2504 b43_radio_write(dev, B2063_A_RX_2ND1, chandata->data[5]);2505 b43_radio_write(dev, B2063_A_RX_2ND4, chandata->data[6]);2506 b43_radio_write(dev, B2063_A_RX_2ND7, chandata->data[7]);2507 b43_radio_write(dev, B2063_A_RX_PS6, chandata->data[8]);2508 b43_radio_write(dev, B2063_TX_RF_CTL2, chandata->data[9]);2509 b43_radio_write(dev, B2063_TX_RF_CTL5, chandata->data[10]);2510 b43_radio_write(dev, B2063_PA_CTL11, chandata->data[11]);2511 2512 old_comm15 = b43_radio_read(dev, B2063_COMM15);2513 b43_radio_set(dev, B2063_COMM15, 0x1E);2514 2515 if (chandata->freq > 4000) /* spec says 2484, but 4000 is safer */2516 vco_freq = chandata->freq << 1;2517 else2518 vco_freq = chandata->freq << 2;2519 2520 freqref = crystal_freq * 3;2521 val1 = lpphy_qdiv_roundup(crystal_freq, 1000000, 16);2522 val2 = lpphy_qdiv_roundup(crystal_freq, 1000000 * div, 16);2523 val3 = lpphy_qdiv_roundup(vco_freq, 3, 16);2524 timeout = ((((8 * crystal_freq) / (div * 5000000)) + 1) >> 1) - 1;2525 b43_radio_write(dev, B2063_PLL_JTAG_PLL_VCO_CALIB3, 0x2);2526 b43_radio_maskset(dev, B2063_PLL_JTAG_PLL_VCO_CALIB6,2527 0xFFF8, timeout >> 2);2528 b43_radio_maskset(dev, B2063_PLL_JTAG_PLL_VCO_CALIB7,2529 0xFF9F,timeout << 5);2530 2531 timeoutref = ((((8 * crystal_freq) / (div * (timeout + 1))) +2532 999999) / 1000000) + 1;2533 b43_radio_write(dev, B2063_PLL_JTAG_PLL_VCO_CALIB5, timeoutref);2534 2535 count = lpphy_qdiv_roundup(val3, val2 + 16, 16);2536 count *= (timeout + 1) * (timeoutref + 1);2537 count--;2538 b43_radio_maskset(dev, B2063_PLL_JTAG_PLL_VCO_CALIB7,2539 0xF0, count >> 8);2540 b43_radio_write(dev, B2063_PLL_JTAG_PLL_VCO_CALIB8, count & 0xFF);2541 2542 tmp1 = ((val3 * 62500) / freqref) << 4;2543 tmp2 = ((val3 * 62500) % freqref) << 4;2544 while (tmp2 >= freqref) {2545 tmp1++;2546 tmp2 -= freqref;2547 }2548 b43_radio_maskset(dev, B2063_PLL_JTAG_PLL_SG1, 0xFFE0, tmp1 >> 4);2549 b43_radio_maskset(dev, B2063_PLL_JTAG_PLL_SG2, 0xFE0F, tmp1 << 4);2550 b43_radio_maskset(dev, B2063_PLL_JTAG_PLL_SG2, 0xFFF0, tmp1 >> 16);2551 b43_radio_write(dev, B2063_PLL_JTAG_PLL_SG3, (tmp2 >> 8) & 0xFF);2552 b43_radio_write(dev, B2063_PLL_JTAG_PLL_SG4, tmp2 & 0xFF);2553 2554 b43_radio_write(dev, B2063_PLL_JTAG_PLL_LF1, 0xB9);2555 b43_radio_write(dev, B2063_PLL_JTAG_PLL_LF2, 0x88);2556 b43_radio_write(dev, B2063_PLL_JTAG_PLL_LF3, 0x28);2557 b43_radio_write(dev, B2063_PLL_JTAG_PLL_LF4, 0x63);2558 2559 tmp3 = ((41 * (val3 - 3000)) /1200) + 27;2560 tmp4 = lpphy_qdiv_roundup(132000 * tmp1, 8451, 16);2561 2562 if ((tmp4 + tmp3 - 1) / tmp3 > 60) {2563 scale = 1;2564 tmp5 = ((tmp4 + tmp3) / (tmp3 << 1)) - 8;2565 } else {2566 scale = 0;2567 tmp5 = ((tmp4 + (tmp3 >> 1)) / tmp3) - 8;2568 }2569 b43_radio_maskset(dev, B2063_PLL_JTAG_PLL_CP2, 0xFFC0, tmp5);2570 b43_radio_maskset(dev, B2063_PLL_JTAG_PLL_CP2, 0xFFBF, scale << 6);2571 2572 tmp6 = lpphy_qdiv_roundup(100 * val1, val3, 16);2573 tmp6 *= (tmp5 * 8) * (scale + 1);2574 if (tmp6 > 150)2575 tmp6 = 0;2576 2577 b43_radio_maskset(dev, B2063_PLL_JTAG_PLL_CP3, 0xFFE0, tmp6);2578 b43_radio_maskset(dev, B2063_PLL_JTAG_PLL_CP3, 0xFFDF, scale << 5);2579 2580 b43_radio_maskset(dev, B2063_PLL_JTAG_PLL_XTAL_12, 0xFFFB, 0x4);2581 if (crystal_freq > 26000000)2582 b43_radio_set(dev, B2063_PLL_JTAG_PLL_XTAL_12, 0x2);2583 else2584 b43_radio_mask(dev, B2063_PLL_JTAG_PLL_XTAL_12, 0xFD);2585 2586 if (val1 == 45)2587 b43_radio_set(dev, B2063_PLL_JTAG_PLL_VCO1, 0x2);2588 else2589 b43_radio_mask(dev, B2063_PLL_JTAG_PLL_VCO1, 0xFD);2590 2591 b43_radio_set(dev, B2063_PLL_SP2, 0x3);2592 udelay(1);2593 b43_radio_mask(dev, B2063_PLL_SP2, 0xFFFC);2594 lpphy_b2063_vco_calib(dev);2595 b43_radio_write(dev, B2063_COMM15, old_comm15);2596 2597 return 0;2598}2599 2600static int b43_lpphy_op_switch_channel(struct b43_wldev *dev,2601 unsigned int new_channel)2602{2603 struct b43_phy_lp *lpphy = dev->phy.lp;2604 int err;2605 2606 if (dev->phy.radio_ver == 0x2063) {2607 err = lpphy_b2063_tune(dev, new_channel);2608 if (err)2609 return err;2610 } else {2611 err = lpphy_b2062_tune(dev, new_channel);2612 if (err)2613 return err;2614 lpphy_set_analog_filter(dev, new_channel);2615 lpphy_adjust_gain_table(dev, channel2freq_lp(new_channel));2616 }2617 2618 lpphy->channel = new_channel;2619 b43_write16(dev, B43_MMIO_CHANNEL, new_channel);2620 2621 return 0;2622}2623 2624static int b43_lpphy_op_init(struct b43_wldev *dev)2625{2626 int err;2627 2628 if (dev->dev->bus_type != B43_BUS_SSB) {2629 b43err(dev->wl, "LP-PHY is supported only on SSB!\n");2630 return -EOPNOTSUPP;2631 }2632 2633 lpphy_read_band_sprom(dev); //FIXME should this be in prepare_structs?2634 lpphy_baseband_init(dev);2635 lpphy_radio_init(dev);2636 lpphy_calibrate_rc(dev);2637 err = b43_lpphy_op_switch_channel(dev, 7);2638 if (err) {2639 b43dbg(dev->wl, "Switch to channel 7 failed, error = %d.\n",2640 err);2641 }2642 lpphy_tx_pctl_init(dev);2643 lpphy_calibration(dev);2644 //TODO ACI init2645 2646 return 0;2647}2648 2649static void b43_lpphy_op_adjust_txpower(struct b43_wldev *dev)2650{2651 //TODO2652}2653 2654static enum b43_txpwr_result b43_lpphy_op_recalc_txpower(struct b43_wldev *dev,2655 bool ignore_tssi)2656{2657 //TODO2658 return B43_TXPWR_RES_DONE;2659}2660 2661static void b43_lpphy_op_switch_analog(struct b43_wldev *dev, bool on)2662{2663 if (on) {2664 b43_phy_mask(dev, B43_LPPHY_AFE_CTL_OVR, 0xfff8);2665 } else {2666 b43_phy_set(dev, B43_LPPHY_AFE_CTL_OVRVAL, 0x0007);2667 b43_phy_set(dev, B43_LPPHY_AFE_CTL_OVR, 0x0007);2668 }2669}2670 2671static void b43_lpphy_op_pwork_15sec(struct b43_wldev *dev)2672{2673 //TODO2674}2675 2676const struct b43_phy_operations b43_phyops_lp = {2677 .allocate = b43_lpphy_op_allocate,2678 .free = b43_lpphy_op_free,2679 .prepare_structs = b43_lpphy_op_prepare_structs,2680 .init = b43_lpphy_op_init,2681 .phy_maskset = b43_lpphy_op_maskset,2682 .radio_read = b43_lpphy_op_radio_read,2683 .radio_write = b43_lpphy_op_radio_write,2684 .software_rfkill = b43_lpphy_op_software_rfkill,2685 .switch_analog = b43_lpphy_op_switch_analog,2686 .switch_channel = b43_lpphy_op_switch_channel,2687 .get_default_chan = b43_lpphy_op_get_default_chan,2688 .set_rx_antenna = b43_lpphy_op_set_rx_antenna,2689 .recalc_txpower = b43_lpphy_op_recalc_txpower,2690 .adjust_txpower = b43_lpphy_op_adjust_txpower,2691 .pwork_15sec = b43_lpphy_op_pwork_15sec,2692 .pwork_60sec = lpphy_calibration,2693};2694