1795f5e2cSLuis R. Rodriguez /* 2795f5e2cSLuis R. Rodriguez * Copyright (c) 2008-2010 Atheros Communications Inc. 3795f5e2cSLuis R. Rodriguez * 4795f5e2cSLuis R. Rodriguez * Permission to use, copy, modify, and/or distribute this software for any 5795f5e2cSLuis R. Rodriguez * purpose with or without fee is hereby granted, provided that the above 6795f5e2cSLuis R. Rodriguez * copyright notice and this permission notice appear in all copies. 7795f5e2cSLuis R. Rodriguez * 8795f5e2cSLuis R. Rodriguez * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES 9795f5e2cSLuis R. Rodriguez * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF 10795f5e2cSLuis R. Rodriguez * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR 11795f5e2cSLuis R. Rodriguez * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES 12795f5e2cSLuis R. Rodriguez * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN 13795f5e2cSLuis R. Rodriguez * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF 14795f5e2cSLuis R. Rodriguez * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. 15795f5e2cSLuis R. Rodriguez */ 16795f5e2cSLuis R. Rodriguez 17795f5e2cSLuis R. Rodriguez #include "hw.h" 18795f5e2cSLuis R. Rodriguez #include "hw-ops.h" 19795f5e2cSLuis R. Rodriguez #include "ar9002_phy.h" 20795f5e2cSLuis R. Rodriguez 21795f5e2cSLuis R. Rodriguez #define AR9285_CLCAL_REDO_THRESH 1 22795f5e2cSLuis R. Rodriguez 23795f5e2cSLuis R. Rodriguez static void ar9002_hw_setup_calibration(struct ath_hw *ah, 24795f5e2cSLuis R. Rodriguez struct ath9k_cal_list *currCal) 25795f5e2cSLuis R. Rodriguez { 26795f5e2cSLuis R. Rodriguez struct ath_common *common = ath9k_hw_common(ah); 27795f5e2cSLuis R. Rodriguez 28795f5e2cSLuis R. Rodriguez REG_RMW_FIELD(ah, AR_PHY_TIMING_CTRL4(0), 29795f5e2cSLuis R. Rodriguez AR_PHY_TIMING_CTRL4_IQCAL_LOG_COUNT_MAX, 30795f5e2cSLuis R. Rodriguez currCal->calData->calCountMax); 31795f5e2cSLuis R. Rodriguez 32795f5e2cSLuis R. Rodriguez switch (currCal->calData->calType) { 33795f5e2cSLuis R. Rodriguez case IQ_MISMATCH_CAL: 34795f5e2cSLuis R. Rodriguez REG_WRITE(ah, AR_PHY_CALMODE, AR_PHY_CALMODE_IQ); 35795f5e2cSLuis R. Rodriguez ath_print(common, ATH_DBG_CALIBRATE, 36795f5e2cSLuis R. Rodriguez "starting IQ Mismatch Calibration\n"); 37795f5e2cSLuis R. Rodriguez break; 38795f5e2cSLuis R. Rodriguez case ADC_GAIN_CAL: 39795f5e2cSLuis R. Rodriguez REG_WRITE(ah, AR_PHY_CALMODE, AR_PHY_CALMODE_ADC_GAIN); 40795f5e2cSLuis R. Rodriguez ath_print(common, ATH_DBG_CALIBRATE, 41795f5e2cSLuis R. Rodriguez "starting ADC Gain Calibration\n"); 42795f5e2cSLuis R. Rodriguez break; 43795f5e2cSLuis R. Rodriguez case ADC_DC_CAL: 44795f5e2cSLuis R. Rodriguez REG_WRITE(ah, AR_PHY_CALMODE, AR_PHY_CALMODE_ADC_DC_PER); 45795f5e2cSLuis R. Rodriguez ath_print(common, ATH_DBG_CALIBRATE, 46795f5e2cSLuis R. Rodriguez "starting ADC DC Calibration\n"); 47795f5e2cSLuis R. Rodriguez break; 48795f5e2cSLuis R. Rodriguez case ADC_DC_INIT_CAL: 49795f5e2cSLuis R. Rodriguez REG_WRITE(ah, AR_PHY_CALMODE, AR_PHY_CALMODE_ADC_DC_INIT); 50795f5e2cSLuis R. Rodriguez ath_print(common, ATH_DBG_CALIBRATE, 51795f5e2cSLuis R. Rodriguez "starting Init ADC DC Calibration\n"); 52795f5e2cSLuis R. Rodriguez break; 53795f5e2cSLuis R. Rodriguez } 54795f5e2cSLuis R. Rodriguez 55795f5e2cSLuis R. Rodriguez REG_SET_BIT(ah, AR_PHY_TIMING_CTRL4(0), 56795f5e2cSLuis R. Rodriguez AR_PHY_TIMING_CTRL4_DO_CAL); 57795f5e2cSLuis R. Rodriguez } 58795f5e2cSLuis R. Rodriguez 59795f5e2cSLuis R. Rodriguez static bool ar9002_hw_per_calibration(struct ath_hw *ah, 60795f5e2cSLuis R. Rodriguez struct ath9k_channel *ichan, 61795f5e2cSLuis R. Rodriguez u8 rxchainmask, 62795f5e2cSLuis R. Rodriguez struct ath9k_cal_list *currCal) 63795f5e2cSLuis R. Rodriguez { 64795f5e2cSLuis R. Rodriguez bool iscaldone = false; 65795f5e2cSLuis R. Rodriguez 66795f5e2cSLuis R. Rodriguez if (currCal->calState == CAL_RUNNING) { 67795f5e2cSLuis R. Rodriguez if (!(REG_READ(ah, AR_PHY_TIMING_CTRL4(0)) & 68795f5e2cSLuis R. Rodriguez AR_PHY_TIMING_CTRL4_DO_CAL)) { 69795f5e2cSLuis R. Rodriguez 70795f5e2cSLuis R. Rodriguez currCal->calData->calCollect(ah); 71795f5e2cSLuis R. Rodriguez ah->cal_samples++; 72795f5e2cSLuis R. Rodriguez 73795f5e2cSLuis R. Rodriguez if (ah->cal_samples >= 74795f5e2cSLuis R. Rodriguez currCal->calData->calNumSamples) { 75795f5e2cSLuis R. Rodriguez int i, numChains = 0; 76795f5e2cSLuis R. Rodriguez for (i = 0; i < AR5416_MAX_CHAINS; i++) { 77795f5e2cSLuis R. Rodriguez if (rxchainmask & (1 << i)) 78795f5e2cSLuis R. Rodriguez numChains++; 79795f5e2cSLuis R. Rodriguez } 80795f5e2cSLuis R. Rodriguez 81795f5e2cSLuis R. Rodriguez currCal->calData->calPostProc(ah, numChains); 82795f5e2cSLuis R. Rodriguez ichan->CalValid |= currCal->calData->calType; 83795f5e2cSLuis R. Rodriguez currCal->calState = CAL_DONE; 84795f5e2cSLuis R. Rodriguez iscaldone = true; 85795f5e2cSLuis R. Rodriguez } else { 86795f5e2cSLuis R. Rodriguez ar9002_hw_setup_calibration(ah, currCal); 87795f5e2cSLuis R. Rodriguez } 88795f5e2cSLuis R. Rodriguez } 89795f5e2cSLuis R. Rodriguez } else if (!(ichan->CalValid & currCal->calData->calType)) { 90795f5e2cSLuis R. Rodriguez ath9k_hw_reset_calibration(ah, currCal); 91795f5e2cSLuis R. Rodriguez } 92795f5e2cSLuis R. Rodriguez 93795f5e2cSLuis R. Rodriguez return iscaldone; 94795f5e2cSLuis R. Rodriguez } 95795f5e2cSLuis R. Rodriguez 96795f5e2cSLuis R. Rodriguez /* Assumes you are talking about the currently configured channel */ 97795f5e2cSLuis R. Rodriguez static bool ar9002_hw_iscal_supported(struct ath_hw *ah, 98795f5e2cSLuis R. Rodriguez enum ath9k_cal_types calType) 99795f5e2cSLuis R. Rodriguez { 100795f5e2cSLuis R. Rodriguez struct ieee80211_conf *conf = &ath9k_hw_common(ah)->hw->conf; 101795f5e2cSLuis R. Rodriguez 102795f5e2cSLuis R. Rodriguez switch (calType & ah->supp_cals) { 103795f5e2cSLuis R. Rodriguez case IQ_MISMATCH_CAL: /* Both 2 GHz and 5 GHz support OFDM */ 104795f5e2cSLuis R. Rodriguez return true; 105795f5e2cSLuis R. Rodriguez case ADC_GAIN_CAL: 106795f5e2cSLuis R. Rodriguez case ADC_DC_CAL: 107795f5e2cSLuis R. Rodriguez if (!(conf->channel->band == IEEE80211_BAND_2GHZ && 108795f5e2cSLuis R. Rodriguez conf_is_ht20(conf))) 109795f5e2cSLuis R. Rodriguez return true; 110795f5e2cSLuis R. Rodriguez break; 111795f5e2cSLuis R. Rodriguez } 112795f5e2cSLuis R. Rodriguez return false; 113795f5e2cSLuis R. Rodriguez } 114795f5e2cSLuis R. Rodriguez 115795f5e2cSLuis R. Rodriguez static void ar9002_hw_iqcal_collect(struct ath_hw *ah) 116795f5e2cSLuis R. Rodriguez { 117795f5e2cSLuis R. Rodriguez int i; 118795f5e2cSLuis R. Rodriguez 119795f5e2cSLuis R. Rodriguez for (i = 0; i < AR5416_MAX_CHAINS; i++) { 120795f5e2cSLuis R. Rodriguez ah->totalPowerMeasI[i] += 121795f5e2cSLuis R. Rodriguez REG_READ(ah, AR_PHY_CAL_MEAS_0(i)); 122795f5e2cSLuis R. Rodriguez ah->totalPowerMeasQ[i] += 123795f5e2cSLuis R. Rodriguez REG_READ(ah, AR_PHY_CAL_MEAS_1(i)); 124795f5e2cSLuis R. Rodriguez ah->totalIqCorrMeas[i] += 125795f5e2cSLuis R. Rodriguez (int32_t) REG_READ(ah, AR_PHY_CAL_MEAS_2(i)); 126795f5e2cSLuis R. Rodriguez ath_print(ath9k_hw_common(ah), ATH_DBG_CALIBRATE, 127795f5e2cSLuis R. Rodriguez "%d: Chn %d pmi=0x%08x;pmq=0x%08x;iqcm=0x%08x;\n", 128795f5e2cSLuis R. Rodriguez ah->cal_samples, i, ah->totalPowerMeasI[i], 129795f5e2cSLuis R. Rodriguez ah->totalPowerMeasQ[i], 130795f5e2cSLuis R. Rodriguez ah->totalIqCorrMeas[i]); 131795f5e2cSLuis R. Rodriguez } 132795f5e2cSLuis R. Rodriguez } 133795f5e2cSLuis R. Rodriguez 134795f5e2cSLuis R. Rodriguez static void ar9002_hw_adc_gaincal_collect(struct ath_hw *ah) 135795f5e2cSLuis R. Rodriguez { 136795f5e2cSLuis R. Rodriguez int i; 137795f5e2cSLuis R. Rodriguez 138795f5e2cSLuis R. Rodriguez for (i = 0; i < AR5416_MAX_CHAINS; i++) { 139795f5e2cSLuis R. Rodriguez ah->totalAdcIOddPhase[i] += 140795f5e2cSLuis R. Rodriguez REG_READ(ah, AR_PHY_CAL_MEAS_0(i)); 141795f5e2cSLuis R. Rodriguez ah->totalAdcIEvenPhase[i] += 142795f5e2cSLuis R. Rodriguez REG_READ(ah, AR_PHY_CAL_MEAS_1(i)); 143795f5e2cSLuis R. Rodriguez ah->totalAdcQOddPhase[i] += 144795f5e2cSLuis R. Rodriguez REG_READ(ah, AR_PHY_CAL_MEAS_2(i)); 145795f5e2cSLuis R. Rodriguez ah->totalAdcQEvenPhase[i] += 146795f5e2cSLuis R. Rodriguez REG_READ(ah, AR_PHY_CAL_MEAS_3(i)); 147795f5e2cSLuis R. Rodriguez 148795f5e2cSLuis R. Rodriguez ath_print(ath9k_hw_common(ah), ATH_DBG_CALIBRATE, 149795f5e2cSLuis R. Rodriguez "%d: Chn %d oddi=0x%08x; eveni=0x%08x; " 150795f5e2cSLuis R. Rodriguez "oddq=0x%08x; evenq=0x%08x;\n", 151795f5e2cSLuis R. Rodriguez ah->cal_samples, i, 152795f5e2cSLuis R. Rodriguez ah->totalAdcIOddPhase[i], 153795f5e2cSLuis R. Rodriguez ah->totalAdcIEvenPhase[i], 154795f5e2cSLuis R. Rodriguez ah->totalAdcQOddPhase[i], 155795f5e2cSLuis R. Rodriguez ah->totalAdcQEvenPhase[i]); 156795f5e2cSLuis R. Rodriguez } 157795f5e2cSLuis R. Rodriguez } 158795f5e2cSLuis R. Rodriguez 159795f5e2cSLuis R. Rodriguez static void ar9002_hw_adc_dccal_collect(struct ath_hw *ah) 160795f5e2cSLuis R. Rodriguez { 161795f5e2cSLuis R. Rodriguez int i; 162795f5e2cSLuis R. Rodriguez 163795f5e2cSLuis R. Rodriguez for (i = 0; i < AR5416_MAX_CHAINS; i++) { 164795f5e2cSLuis R. Rodriguez ah->totalAdcDcOffsetIOddPhase[i] += 165795f5e2cSLuis R. Rodriguez (int32_t) REG_READ(ah, AR_PHY_CAL_MEAS_0(i)); 166795f5e2cSLuis R. Rodriguez ah->totalAdcDcOffsetIEvenPhase[i] += 167795f5e2cSLuis R. Rodriguez (int32_t) REG_READ(ah, AR_PHY_CAL_MEAS_1(i)); 168795f5e2cSLuis R. Rodriguez ah->totalAdcDcOffsetQOddPhase[i] += 169795f5e2cSLuis R. Rodriguez (int32_t) REG_READ(ah, AR_PHY_CAL_MEAS_2(i)); 170795f5e2cSLuis R. Rodriguez ah->totalAdcDcOffsetQEvenPhase[i] += 171795f5e2cSLuis R. Rodriguez (int32_t) REG_READ(ah, AR_PHY_CAL_MEAS_3(i)); 172795f5e2cSLuis R. Rodriguez 173795f5e2cSLuis R. Rodriguez ath_print(ath9k_hw_common(ah), ATH_DBG_CALIBRATE, 174795f5e2cSLuis R. Rodriguez "%d: Chn %d oddi=0x%08x; eveni=0x%08x; " 175795f5e2cSLuis R. Rodriguez "oddq=0x%08x; evenq=0x%08x;\n", 176795f5e2cSLuis R. Rodriguez ah->cal_samples, i, 177795f5e2cSLuis R. Rodriguez ah->totalAdcDcOffsetIOddPhase[i], 178795f5e2cSLuis R. Rodriguez ah->totalAdcDcOffsetIEvenPhase[i], 179795f5e2cSLuis R. Rodriguez ah->totalAdcDcOffsetQOddPhase[i], 180795f5e2cSLuis R. Rodriguez ah->totalAdcDcOffsetQEvenPhase[i]); 181795f5e2cSLuis R. Rodriguez } 182795f5e2cSLuis R. Rodriguez } 183795f5e2cSLuis R. Rodriguez 184795f5e2cSLuis R. Rodriguez static void ar9002_hw_iqcalibrate(struct ath_hw *ah, u8 numChains) 185795f5e2cSLuis R. Rodriguez { 186795f5e2cSLuis R. Rodriguez struct ath_common *common = ath9k_hw_common(ah); 187795f5e2cSLuis R. Rodriguez u32 powerMeasQ, powerMeasI, iqCorrMeas; 188795f5e2cSLuis R. Rodriguez u32 qCoffDenom, iCoffDenom; 189795f5e2cSLuis R. Rodriguez int32_t qCoff, iCoff; 190795f5e2cSLuis R. Rodriguez int iqCorrNeg, i; 191795f5e2cSLuis R. Rodriguez 192795f5e2cSLuis R. Rodriguez for (i = 0; i < numChains; i++) { 193795f5e2cSLuis R. Rodriguez powerMeasI = ah->totalPowerMeasI[i]; 194795f5e2cSLuis R. Rodriguez powerMeasQ = ah->totalPowerMeasQ[i]; 195795f5e2cSLuis R. Rodriguez iqCorrMeas = ah->totalIqCorrMeas[i]; 196795f5e2cSLuis R. Rodriguez 197795f5e2cSLuis R. Rodriguez ath_print(common, ATH_DBG_CALIBRATE, 198795f5e2cSLuis R. Rodriguez "Starting IQ Cal and Correction for Chain %d\n", 199795f5e2cSLuis R. Rodriguez i); 200795f5e2cSLuis R. Rodriguez 201795f5e2cSLuis R. Rodriguez ath_print(common, ATH_DBG_CALIBRATE, 202795f5e2cSLuis R. Rodriguez "Orignal: Chn %diq_corr_meas = 0x%08x\n", 203795f5e2cSLuis R. Rodriguez i, ah->totalIqCorrMeas[i]); 204795f5e2cSLuis R. Rodriguez 205795f5e2cSLuis R. Rodriguez iqCorrNeg = 0; 206795f5e2cSLuis R. Rodriguez 207795f5e2cSLuis R. Rodriguez if (iqCorrMeas > 0x80000000) { 208795f5e2cSLuis R. Rodriguez iqCorrMeas = (0xffffffff - iqCorrMeas) + 1; 209795f5e2cSLuis R. Rodriguez iqCorrNeg = 1; 210795f5e2cSLuis R. Rodriguez } 211795f5e2cSLuis R. Rodriguez 212795f5e2cSLuis R. Rodriguez ath_print(common, ATH_DBG_CALIBRATE, 213795f5e2cSLuis R. Rodriguez "Chn %d pwr_meas_i = 0x%08x\n", i, powerMeasI); 214795f5e2cSLuis R. Rodriguez ath_print(common, ATH_DBG_CALIBRATE, 215795f5e2cSLuis R. Rodriguez "Chn %d pwr_meas_q = 0x%08x\n", i, powerMeasQ); 216795f5e2cSLuis R. Rodriguez ath_print(common, ATH_DBG_CALIBRATE, "iqCorrNeg is 0x%08x\n", 217795f5e2cSLuis R. Rodriguez iqCorrNeg); 218795f5e2cSLuis R. Rodriguez 219795f5e2cSLuis R. Rodriguez iCoffDenom = (powerMeasI / 2 + powerMeasQ / 2) / 128; 220795f5e2cSLuis R. Rodriguez qCoffDenom = powerMeasQ / 64; 221795f5e2cSLuis R. Rodriguez 222795f5e2cSLuis R. Rodriguez if ((powerMeasQ != 0) && (iCoffDenom != 0) && 223795f5e2cSLuis R. Rodriguez (qCoffDenom != 0)) { 224795f5e2cSLuis R. Rodriguez iCoff = iqCorrMeas / iCoffDenom; 225795f5e2cSLuis R. Rodriguez qCoff = powerMeasI / qCoffDenom - 64; 226795f5e2cSLuis R. Rodriguez ath_print(common, ATH_DBG_CALIBRATE, 227795f5e2cSLuis R. Rodriguez "Chn %d iCoff = 0x%08x\n", i, iCoff); 228795f5e2cSLuis R. Rodriguez ath_print(common, ATH_DBG_CALIBRATE, 229795f5e2cSLuis R. Rodriguez "Chn %d qCoff = 0x%08x\n", i, qCoff); 230795f5e2cSLuis R. Rodriguez 231795f5e2cSLuis R. Rodriguez iCoff = iCoff & 0x3f; 232795f5e2cSLuis R. Rodriguez ath_print(common, ATH_DBG_CALIBRATE, 233795f5e2cSLuis R. Rodriguez "New: Chn %d iCoff = 0x%08x\n", i, iCoff); 234795f5e2cSLuis R. Rodriguez if (iqCorrNeg == 0x0) 235795f5e2cSLuis R. Rodriguez iCoff = 0x40 - iCoff; 236795f5e2cSLuis R. Rodriguez 237795f5e2cSLuis R. Rodriguez if (qCoff > 15) 238795f5e2cSLuis R. Rodriguez qCoff = 15; 239795f5e2cSLuis R. Rodriguez else if (qCoff <= -16) 240795f5e2cSLuis R. Rodriguez qCoff = 16; 241795f5e2cSLuis R. Rodriguez 242795f5e2cSLuis R. Rodriguez ath_print(common, ATH_DBG_CALIBRATE, 243795f5e2cSLuis R. Rodriguez "Chn %d : iCoff = 0x%x qCoff = 0x%x\n", 244795f5e2cSLuis R. Rodriguez i, iCoff, qCoff); 245795f5e2cSLuis R. Rodriguez 246795f5e2cSLuis R. Rodriguez REG_RMW_FIELD(ah, AR_PHY_TIMING_CTRL4(i), 247795f5e2cSLuis R. Rodriguez AR_PHY_TIMING_CTRL4_IQCORR_Q_I_COFF, 248795f5e2cSLuis R. Rodriguez iCoff); 249795f5e2cSLuis R. Rodriguez REG_RMW_FIELD(ah, AR_PHY_TIMING_CTRL4(i), 250795f5e2cSLuis R. Rodriguez AR_PHY_TIMING_CTRL4_IQCORR_Q_Q_COFF, 251795f5e2cSLuis R. Rodriguez qCoff); 252795f5e2cSLuis R. Rodriguez ath_print(common, ATH_DBG_CALIBRATE, 253795f5e2cSLuis R. Rodriguez "IQ Cal and Correction done for Chain %d\n", 254795f5e2cSLuis R. Rodriguez i); 255795f5e2cSLuis R. Rodriguez } 256795f5e2cSLuis R. Rodriguez } 257795f5e2cSLuis R. Rodriguez 258795f5e2cSLuis R. Rodriguez REG_SET_BIT(ah, AR_PHY_TIMING_CTRL4(0), 259795f5e2cSLuis R. Rodriguez AR_PHY_TIMING_CTRL4_IQCORR_ENABLE); 260795f5e2cSLuis R. Rodriguez } 261795f5e2cSLuis R. Rodriguez 262795f5e2cSLuis R. Rodriguez static void ar9002_hw_adc_gaincal_calibrate(struct ath_hw *ah, u8 numChains) 263795f5e2cSLuis R. Rodriguez { 264795f5e2cSLuis R. Rodriguez struct ath_common *common = ath9k_hw_common(ah); 265795f5e2cSLuis R. Rodriguez u32 iOddMeasOffset, iEvenMeasOffset, qOddMeasOffset, qEvenMeasOffset; 266795f5e2cSLuis R. Rodriguez u32 qGainMismatch, iGainMismatch, val, i; 267795f5e2cSLuis R. Rodriguez 268795f5e2cSLuis R. Rodriguez for (i = 0; i < numChains; i++) { 269795f5e2cSLuis R. Rodriguez iOddMeasOffset = ah->totalAdcIOddPhase[i]; 270795f5e2cSLuis R. Rodriguez iEvenMeasOffset = ah->totalAdcIEvenPhase[i]; 271795f5e2cSLuis R. Rodriguez qOddMeasOffset = ah->totalAdcQOddPhase[i]; 272795f5e2cSLuis R. Rodriguez qEvenMeasOffset = ah->totalAdcQEvenPhase[i]; 273795f5e2cSLuis R. Rodriguez 274795f5e2cSLuis R. Rodriguez ath_print(common, ATH_DBG_CALIBRATE, 275795f5e2cSLuis R. Rodriguez "Starting ADC Gain Cal for Chain %d\n", i); 276795f5e2cSLuis R. Rodriguez 277795f5e2cSLuis R. Rodriguez ath_print(common, ATH_DBG_CALIBRATE, 278795f5e2cSLuis R. Rodriguez "Chn %d pwr_meas_odd_i = 0x%08x\n", i, 279795f5e2cSLuis R. Rodriguez iOddMeasOffset); 280795f5e2cSLuis R. Rodriguez ath_print(common, ATH_DBG_CALIBRATE, 281795f5e2cSLuis R. Rodriguez "Chn %d pwr_meas_even_i = 0x%08x\n", i, 282795f5e2cSLuis R. Rodriguez iEvenMeasOffset); 283795f5e2cSLuis R. Rodriguez ath_print(common, ATH_DBG_CALIBRATE, 284795f5e2cSLuis R. Rodriguez "Chn %d pwr_meas_odd_q = 0x%08x\n", i, 285795f5e2cSLuis R. Rodriguez qOddMeasOffset); 286795f5e2cSLuis R. Rodriguez ath_print(common, ATH_DBG_CALIBRATE, 287795f5e2cSLuis R. Rodriguez "Chn %d pwr_meas_even_q = 0x%08x\n", i, 288795f5e2cSLuis R. Rodriguez qEvenMeasOffset); 289795f5e2cSLuis R. Rodriguez 290795f5e2cSLuis R. Rodriguez if (iOddMeasOffset != 0 && qEvenMeasOffset != 0) { 291795f5e2cSLuis R. Rodriguez iGainMismatch = 292795f5e2cSLuis R. Rodriguez ((iEvenMeasOffset * 32) / 293795f5e2cSLuis R. Rodriguez iOddMeasOffset) & 0x3f; 294795f5e2cSLuis R. Rodriguez qGainMismatch = 295795f5e2cSLuis R. Rodriguez ((qOddMeasOffset * 32) / 296795f5e2cSLuis R. Rodriguez qEvenMeasOffset) & 0x3f; 297795f5e2cSLuis R. Rodriguez 298795f5e2cSLuis R. Rodriguez ath_print(common, ATH_DBG_CALIBRATE, 299795f5e2cSLuis R. Rodriguez "Chn %d gain_mismatch_i = 0x%08x\n", i, 300795f5e2cSLuis R. Rodriguez iGainMismatch); 301795f5e2cSLuis R. Rodriguez ath_print(common, ATH_DBG_CALIBRATE, 302795f5e2cSLuis R. Rodriguez "Chn %d gain_mismatch_q = 0x%08x\n", i, 303795f5e2cSLuis R. Rodriguez qGainMismatch); 304795f5e2cSLuis R. Rodriguez 305795f5e2cSLuis R. Rodriguez val = REG_READ(ah, AR_PHY_NEW_ADC_DC_GAIN_CORR(i)); 306795f5e2cSLuis R. Rodriguez val &= 0xfffff000; 307795f5e2cSLuis R. Rodriguez val |= (qGainMismatch) | (iGainMismatch << 6); 308795f5e2cSLuis R. Rodriguez REG_WRITE(ah, AR_PHY_NEW_ADC_DC_GAIN_CORR(i), val); 309795f5e2cSLuis R. Rodriguez 310795f5e2cSLuis R. Rodriguez ath_print(common, ATH_DBG_CALIBRATE, 311795f5e2cSLuis R. Rodriguez "ADC Gain Cal done for Chain %d\n", i); 312795f5e2cSLuis R. Rodriguez } 313795f5e2cSLuis R. Rodriguez } 314795f5e2cSLuis R. Rodriguez 315795f5e2cSLuis R. Rodriguez REG_WRITE(ah, AR_PHY_NEW_ADC_DC_GAIN_CORR(0), 316795f5e2cSLuis R. Rodriguez REG_READ(ah, AR_PHY_NEW_ADC_DC_GAIN_CORR(0)) | 317795f5e2cSLuis R. Rodriguez AR_PHY_NEW_ADC_GAIN_CORR_ENABLE); 318795f5e2cSLuis R. Rodriguez } 319795f5e2cSLuis R. Rodriguez 320795f5e2cSLuis R. Rodriguez static void ar9002_hw_adc_dccal_calibrate(struct ath_hw *ah, u8 numChains) 321795f5e2cSLuis R. Rodriguez { 322795f5e2cSLuis R. Rodriguez struct ath_common *common = ath9k_hw_common(ah); 323795f5e2cSLuis R. Rodriguez u32 iOddMeasOffset, iEvenMeasOffset, val, i; 324795f5e2cSLuis R. Rodriguez int32_t qOddMeasOffset, qEvenMeasOffset, qDcMismatch, iDcMismatch; 325795f5e2cSLuis R. Rodriguez const struct ath9k_percal_data *calData = 326795f5e2cSLuis R. Rodriguez ah->cal_list_curr->calData; 327795f5e2cSLuis R. Rodriguez u32 numSamples = 328795f5e2cSLuis R. Rodriguez (1 << (calData->calCountMax + 5)) * calData->calNumSamples; 329795f5e2cSLuis R. Rodriguez 330795f5e2cSLuis R. Rodriguez for (i = 0; i < numChains; i++) { 331795f5e2cSLuis R. Rodriguez iOddMeasOffset = ah->totalAdcDcOffsetIOddPhase[i]; 332795f5e2cSLuis R. Rodriguez iEvenMeasOffset = ah->totalAdcDcOffsetIEvenPhase[i]; 333795f5e2cSLuis R. Rodriguez qOddMeasOffset = ah->totalAdcDcOffsetQOddPhase[i]; 334795f5e2cSLuis R. Rodriguez qEvenMeasOffset = ah->totalAdcDcOffsetQEvenPhase[i]; 335795f5e2cSLuis R. Rodriguez 336795f5e2cSLuis R. Rodriguez ath_print(common, ATH_DBG_CALIBRATE, 337795f5e2cSLuis R. Rodriguez "Starting ADC DC Offset Cal for Chain %d\n", i); 338795f5e2cSLuis R. Rodriguez 339795f5e2cSLuis R. Rodriguez ath_print(common, ATH_DBG_CALIBRATE, 340795f5e2cSLuis R. Rodriguez "Chn %d pwr_meas_odd_i = %d\n", i, 341795f5e2cSLuis R. Rodriguez iOddMeasOffset); 342795f5e2cSLuis R. Rodriguez ath_print(common, ATH_DBG_CALIBRATE, 343795f5e2cSLuis R. Rodriguez "Chn %d pwr_meas_even_i = %d\n", i, 344795f5e2cSLuis R. Rodriguez iEvenMeasOffset); 345795f5e2cSLuis R. Rodriguez ath_print(common, ATH_DBG_CALIBRATE, 346795f5e2cSLuis R. Rodriguez "Chn %d pwr_meas_odd_q = %d\n", i, 347795f5e2cSLuis R. Rodriguez qOddMeasOffset); 348795f5e2cSLuis R. Rodriguez ath_print(common, ATH_DBG_CALIBRATE, 349795f5e2cSLuis R. Rodriguez "Chn %d pwr_meas_even_q = %d\n", i, 350795f5e2cSLuis R. Rodriguez qEvenMeasOffset); 351795f5e2cSLuis R. Rodriguez 352795f5e2cSLuis R. Rodriguez iDcMismatch = (((iEvenMeasOffset - iOddMeasOffset) * 2) / 353795f5e2cSLuis R. Rodriguez numSamples) & 0x1ff; 354795f5e2cSLuis R. Rodriguez qDcMismatch = (((qOddMeasOffset - qEvenMeasOffset) * 2) / 355795f5e2cSLuis R. Rodriguez numSamples) & 0x1ff; 356795f5e2cSLuis R. Rodriguez 357795f5e2cSLuis R. Rodriguez ath_print(common, ATH_DBG_CALIBRATE, 358795f5e2cSLuis R. Rodriguez "Chn %d dc_offset_mismatch_i = 0x%08x\n", i, 359795f5e2cSLuis R. Rodriguez iDcMismatch); 360795f5e2cSLuis R. Rodriguez ath_print(common, ATH_DBG_CALIBRATE, 361795f5e2cSLuis R. Rodriguez "Chn %d dc_offset_mismatch_q = 0x%08x\n", i, 362795f5e2cSLuis R. Rodriguez qDcMismatch); 363795f5e2cSLuis R. Rodriguez 364795f5e2cSLuis R. Rodriguez val = REG_READ(ah, AR_PHY_NEW_ADC_DC_GAIN_CORR(i)); 365795f5e2cSLuis R. Rodriguez val &= 0xc0000fff; 366795f5e2cSLuis R. Rodriguez val |= (qDcMismatch << 12) | (iDcMismatch << 21); 367795f5e2cSLuis R. Rodriguez REG_WRITE(ah, AR_PHY_NEW_ADC_DC_GAIN_CORR(i), val); 368795f5e2cSLuis R. Rodriguez 369795f5e2cSLuis R. Rodriguez ath_print(common, ATH_DBG_CALIBRATE, 370795f5e2cSLuis R. Rodriguez "ADC DC Offset Cal done for Chain %d\n", i); 371795f5e2cSLuis R. Rodriguez } 372795f5e2cSLuis R. Rodriguez 373795f5e2cSLuis R. Rodriguez REG_WRITE(ah, AR_PHY_NEW_ADC_DC_GAIN_CORR(0), 374795f5e2cSLuis R. Rodriguez REG_READ(ah, AR_PHY_NEW_ADC_DC_GAIN_CORR(0)) | 375795f5e2cSLuis R. Rodriguez AR_PHY_NEW_ADC_DC_OFFSET_CORR_ENABLE); 376795f5e2cSLuis R. Rodriguez } 377795f5e2cSLuis R. Rodriguez 378795f5e2cSLuis R. Rodriguez static void ar9287_hw_olc_temp_compensation(struct ath_hw *ah) 379795f5e2cSLuis R. Rodriguez { 380795f5e2cSLuis R. Rodriguez u32 rddata; 381795f5e2cSLuis R. Rodriguez int32_t delta, currPDADC, slope; 382795f5e2cSLuis R. Rodriguez 383795f5e2cSLuis R. Rodriguez rddata = REG_READ(ah, AR_PHY_TX_PWRCTRL4); 384795f5e2cSLuis R. Rodriguez currPDADC = MS(rddata, AR_PHY_TX_PWRCTRL_PD_AVG_OUT); 385795f5e2cSLuis R. Rodriguez 386795f5e2cSLuis R. Rodriguez if (ah->initPDADC == 0 || currPDADC == 0) { 387795f5e2cSLuis R. Rodriguez /* 388795f5e2cSLuis R. Rodriguez * Zero value indicates that no frames have been transmitted 389795f5e2cSLuis R. Rodriguez * yet, can't do temperature compensation until frames are 390795f5e2cSLuis R. Rodriguez * transmitted. 391795f5e2cSLuis R. Rodriguez */ 392795f5e2cSLuis R. Rodriguez return; 393795f5e2cSLuis R. Rodriguez } else { 394795f5e2cSLuis R. Rodriguez slope = ah->eep_ops->get_eeprom(ah, EEP_TEMPSENSE_SLOPE); 395795f5e2cSLuis R. Rodriguez 396795f5e2cSLuis R. Rodriguez if (slope == 0) { /* to avoid divide by zero case */ 397795f5e2cSLuis R. Rodriguez delta = 0; 398795f5e2cSLuis R. Rodriguez } else { 399795f5e2cSLuis R. Rodriguez delta = ((currPDADC - ah->initPDADC)*4) / slope; 400795f5e2cSLuis R. Rodriguez } 401795f5e2cSLuis R. Rodriguez REG_RMW_FIELD(ah, AR_PHY_CH0_TX_PWRCTRL11, 402795f5e2cSLuis R. Rodriguez AR_PHY_TX_PWRCTRL_OLPC_TEMP_COMP, delta); 403795f5e2cSLuis R. Rodriguez REG_RMW_FIELD(ah, AR_PHY_CH1_TX_PWRCTRL11, 404795f5e2cSLuis R. Rodriguez AR_PHY_TX_PWRCTRL_OLPC_TEMP_COMP, delta); 405795f5e2cSLuis R. Rodriguez } 406795f5e2cSLuis R. Rodriguez } 407795f5e2cSLuis R. Rodriguez 408795f5e2cSLuis R. Rodriguez static void ar9280_hw_olc_temp_compensation(struct ath_hw *ah) 409795f5e2cSLuis R. Rodriguez { 410795f5e2cSLuis R. Rodriguez u32 rddata, i; 411795f5e2cSLuis R. Rodriguez int delta, currPDADC, regval; 412795f5e2cSLuis R. Rodriguez 413795f5e2cSLuis R. Rodriguez rddata = REG_READ(ah, AR_PHY_TX_PWRCTRL4); 414795f5e2cSLuis R. Rodriguez currPDADC = MS(rddata, AR_PHY_TX_PWRCTRL_PD_AVG_OUT); 415795f5e2cSLuis R. Rodriguez 416795f5e2cSLuis R. Rodriguez if (ah->initPDADC == 0 || currPDADC == 0) 417795f5e2cSLuis R. Rodriguez return; 418795f5e2cSLuis R. Rodriguez 419795f5e2cSLuis R. Rodriguez if (ah->eep_ops->get_eeprom(ah, EEP_DAC_HPWR_5G)) 420795f5e2cSLuis R. Rodriguez delta = (currPDADC - ah->initPDADC + 4) / 8; 421795f5e2cSLuis R. Rodriguez else 422795f5e2cSLuis R. Rodriguez delta = (currPDADC - ah->initPDADC + 5) / 10; 423795f5e2cSLuis R. Rodriguez 424795f5e2cSLuis R. Rodriguez if (delta != ah->PDADCdelta) { 425795f5e2cSLuis R. Rodriguez ah->PDADCdelta = delta; 426795f5e2cSLuis R. Rodriguez for (i = 1; i < AR9280_TX_GAIN_TABLE_SIZE; i++) { 427795f5e2cSLuis R. Rodriguez regval = ah->originalGain[i] - delta; 428795f5e2cSLuis R. Rodriguez if (regval < 0) 429795f5e2cSLuis R. Rodriguez regval = 0; 430795f5e2cSLuis R. Rodriguez 431795f5e2cSLuis R. Rodriguez REG_RMW_FIELD(ah, 432795f5e2cSLuis R. Rodriguez AR_PHY_TX_GAIN_TBL1 + i * 4, 433795f5e2cSLuis R. Rodriguez AR_PHY_TX_GAIN, regval); 434795f5e2cSLuis R. Rodriguez } 435795f5e2cSLuis R. Rodriguez } 436795f5e2cSLuis R. Rodriguez } 437795f5e2cSLuis R. Rodriguez 438795f5e2cSLuis R. Rodriguez static void ar9271_hw_pa_cal(struct ath_hw *ah, bool is_reset) 439795f5e2cSLuis R. Rodriguez { 440795f5e2cSLuis R. Rodriguez u32 regVal; 441795f5e2cSLuis R. Rodriguez unsigned int i; 442795f5e2cSLuis R. Rodriguez u32 regList[][2] = { 443795f5e2cSLuis R. Rodriguez { 0x786c, 0 }, 444795f5e2cSLuis R. Rodriguez { 0x7854, 0 }, 445795f5e2cSLuis R. Rodriguez { 0x7820, 0 }, 446795f5e2cSLuis R. Rodriguez { 0x7824, 0 }, 447795f5e2cSLuis R. Rodriguez { 0x7868, 0 }, 448795f5e2cSLuis R. Rodriguez { 0x783c, 0 }, 449795f5e2cSLuis R. Rodriguez { 0x7838, 0 } , 450795f5e2cSLuis R. Rodriguez { 0x7828, 0 } , 451795f5e2cSLuis R. Rodriguez }; 452795f5e2cSLuis R. Rodriguez 453795f5e2cSLuis R. Rodriguez for (i = 0; i < ARRAY_SIZE(regList); i++) 454795f5e2cSLuis R. Rodriguez regList[i][1] = REG_READ(ah, regList[i][0]); 455795f5e2cSLuis R. Rodriguez 456795f5e2cSLuis R. Rodriguez regVal = REG_READ(ah, 0x7834); 457795f5e2cSLuis R. Rodriguez regVal &= (~(0x1)); 458795f5e2cSLuis R. Rodriguez REG_WRITE(ah, 0x7834, regVal); 459795f5e2cSLuis R. Rodriguez regVal = REG_READ(ah, 0x9808); 460795f5e2cSLuis R. Rodriguez regVal |= (0x1 << 27); 461795f5e2cSLuis R. Rodriguez REG_WRITE(ah, 0x9808, regVal); 462795f5e2cSLuis R. Rodriguez 463795f5e2cSLuis R. Rodriguez /* 786c,b23,1, pwddac=1 */ 464795f5e2cSLuis R. Rodriguez REG_RMW_FIELD(ah, AR9285_AN_TOP3, AR9285_AN_TOP3_PWDDAC, 1); 465795f5e2cSLuis R. Rodriguez /* 7854, b5,1, pdrxtxbb=1 */ 466795f5e2cSLuis R. Rodriguez REG_RMW_FIELD(ah, AR9285_AN_RXTXBB1, AR9285_AN_RXTXBB1_PDRXTXBB1, 1); 467795f5e2cSLuis R. Rodriguez /* 7854, b7,1, pdv2i=1 */ 468795f5e2cSLuis R. Rodriguez REG_RMW_FIELD(ah, AR9285_AN_RXTXBB1, AR9285_AN_RXTXBB1_PDV2I, 1); 469795f5e2cSLuis R. Rodriguez /* 7854, b8,1, pddacinterface=1 */ 470795f5e2cSLuis R. Rodriguez REG_RMW_FIELD(ah, AR9285_AN_RXTXBB1, AR9285_AN_RXTXBB1_PDDACIF, 1); 471795f5e2cSLuis R. Rodriguez /* 7824,b12,0, offcal=0 */ 472795f5e2cSLuis R. Rodriguez REG_RMW_FIELD(ah, AR9285_AN_RF2G2, AR9285_AN_RF2G2_OFFCAL, 0); 473795f5e2cSLuis R. Rodriguez /* 7838, b1,0, pwddb=0 */ 474795f5e2cSLuis R. Rodriguez REG_RMW_FIELD(ah, AR9285_AN_RF2G7, AR9285_AN_RF2G7_PWDDB, 0); 475795f5e2cSLuis R. Rodriguez /* 7820,b11,0, enpacal=0 */ 476795f5e2cSLuis R. Rodriguez REG_RMW_FIELD(ah, AR9285_AN_RF2G1, AR9285_AN_RF2G1_ENPACAL, 0); 477795f5e2cSLuis R. Rodriguez /* 7820,b25,1, pdpadrv1=0 */ 478795f5e2cSLuis R. Rodriguez REG_RMW_FIELD(ah, AR9285_AN_RF2G1, AR9285_AN_RF2G1_PDPADRV1, 0); 479795f5e2cSLuis R. Rodriguez /* 7820,b24,0, pdpadrv2=0 */ 480795f5e2cSLuis R. Rodriguez REG_RMW_FIELD(ah, AR9285_AN_RF2G1, AR9285_AN_RF2G1_PDPADRV2, 0); 481795f5e2cSLuis R. Rodriguez /* 7820,b23,0, pdpaout=0 */ 482795f5e2cSLuis R. Rodriguez REG_RMW_FIELD(ah, AR9285_AN_RF2G1, AR9285_AN_RF2G1_PDPAOUT, 0); 483795f5e2cSLuis R. Rodriguez /* 783c,b14-16,7, padrvgn2tab_0=7 */ 484795f5e2cSLuis R. Rodriguez REG_RMW_FIELD(ah, AR9285_AN_RF2G8, AR9285_AN_RF2G8_PADRVGN2TAB0, 7); 485795f5e2cSLuis R. Rodriguez /* 486795f5e2cSLuis R. Rodriguez * 7838,b29-31,0, padrvgn1tab_0=0 487795f5e2cSLuis R. Rodriguez * does not matter since we turn it off 488795f5e2cSLuis R. Rodriguez */ 489795f5e2cSLuis R. Rodriguez REG_RMW_FIELD(ah, AR9285_AN_RF2G7, AR9285_AN_RF2G7_PADRVGN2TAB0, 0); 490795f5e2cSLuis R. Rodriguez 491795f5e2cSLuis R. Rodriguez REG_RMW_FIELD(ah, AR9285_AN_RF2G3, AR9271_AN_RF2G3_CCOMP, 0xfff); 492795f5e2cSLuis R. Rodriguez 493795f5e2cSLuis R. Rodriguez /* Set: 494795f5e2cSLuis R. Rodriguez * localmode=1,bmode=1,bmoderxtx=1,synthon=1, 495795f5e2cSLuis R. Rodriguez * txon=1,paon=1,oscon=1,synthon_force=1 496795f5e2cSLuis R. Rodriguez */ 497795f5e2cSLuis R. Rodriguez REG_WRITE(ah, AR9285_AN_TOP2, 0xca0358a0); 498795f5e2cSLuis R. Rodriguez udelay(30); 499795f5e2cSLuis R. Rodriguez REG_RMW_FIELD(ah, AR9285_AN_RF2G6, AR9271_AN_RF2G6_OFFS, 0); 500795f5e2cSLuis R. Rodriguez 501795f5e2cSLuis R. Rodriguez /* find off_6_1; */ 502795f5e2cSLuis R. Rodriguez for (i = 6; i > 0; i--) { 503795f5e2cSLuis R. Rodriguez regVal = REG_READ(ah, 0x7834); 504795f5e2cSLuis R. Rodriguez regVal |= (1 << (20 + i)); 505795f5e2cSLuis R. Rodriguez REG_WRITE(ah, 0x7834, regVal); 506795f5e2cSLuis R. Rodriguez udelay(1); 507795f5e2cSLuis R. Rodriguez /* regVal = REG_READ(ah, 0x7834); */ 508795f5e2cSLuis R. Rodriguez regVal &= (~(0x1 << (20 + i))); 509795f5e2cSLuis R. Rodriguez regVal |= (MS(REG_READ(ah, 0x7840), AR9285_AN_RXTXBB1_SPARE9) 510795f5e2cSLuis R. Rodriguez << (20 + i)); 511795f5e2cSLuis R. Rodriguez REG_WRITE(ah, 0x7834, regVal); 512795f5e2cSLuis R. Rodriguez } 513795f5e2cSLuis R. Rodriguez 514795f5e2cSLuis R. Rodriguez regVal = (regVal >> 20) & 0x7f; 515795f5e2cSLuis R. Rodriguez 516795f5e2cSLuis R. Rodriguez /* Update PA cal info */ 517795f5e2cSLuis R. Rodriguez if ((!is_reset) && (ah->pacal_info.prev_offset == regVal)) { 518795f5e2cSLuis R. Rodriguez if (ah->pacal_info.max_skipcount < MAX_PACAL_SKIPCOUNT) 519795f5e2cSLuis R. Rodriguez ah->pacal_info.max_skipcount = 520795f5e2cSLuis R. Rodriguez 2 * ah->pacal_info.max_skipcount; 521795f5e2cSLuis R. Rodriguez ah->pacal_info.skipcount = ah->pacal_info.max_skipcount; 522795f5e2cSLuis R. Rodriguez } else { 523795f5e2cSLuis R. Rodriguez ah->pacal_info.max_skipcount = 1; 524795f5e2cSLuis R. Rodriguez ah->pacal_info.skipcount = 0; 525795f5e2cSLuis R. Rodriguez ah->pacal_info.prev_offset = regVal; 526795f5e2cSLuis R. Rodriguez } 527795f5e2cSLuis R. Rodriguez 528795f5e2cSLuis R. Rodriguez regVal = REG_READ(ah, 0x7834); 529795f5e2cSLuis R. Rodriguez regVal |= 0x1; 530795f5e2cSLuis R. Rodriguez REG_WRITE(ah, 0x7834, regVal); 531795f5e2cSLuis R. Rodriguez regVal = REG_READ(ah, 0x9808); 532795f5e2cSLuis R. Rodriguez regVal &= (~(0x1 << 27)); 533795f5e2cSLuis R. Rodriguez REG_WRITE(ah, 0x9808, regVal); 534795f5e2cSLuis R. Rodriguez 535795f5e2cSLuis R. Rodriguez for (i = 0; i < ARRAY_SIZE(regList); i++) 536795f5e2cSLuis R. Rodriguez REG_WRITE(ah, regList[i][0], regList[i][1]); 537795f5e2cSLuis R. Rodriguez } 538795f5e2cSLuis R. Rodriguez 539795f5e2cSLuis R. Rodriguez static inline void ar9285_hw_pa_cal(struct ath_hw *ah, bool is_reset) 540795f5e2cSLuis R. Rodriguez { 541795f5e2cSLuis R. Rodriguez struct ath_common *common = ath9k_hw_common(ah); 542795f5e2cSLuis R. Rodriguez u32 regVal; 543795f5e2cSLuis R. Rodriguez int i, offset, offs_6_1, offs_0; 544795f5e2cSLuis R. Rodriguez u32 ccomp_org, reg_field; 545795f5e2cSLuis R. Rodriguez u32 regList[][2] = { 546795f5e2cSLuis R. Rodriguez { 0x786c, 0 }, 547795f5e2cSLuis R. Rodriguez { 0x7854, 0 }, 548795f5e2cSLuis R. Rodriguez { 0x7820, 0 }, 549795f5e2cSLuis R. Rodriguez { 0x7824, 0 }, 550795f5e2cSLuis R. Rodriguez { 0x7868, 0 }, 551795f5e2cSLuis R. Rodriguez { 0x783c, 0 }, 552795f5e2cSLuis R. Rodriguez { 0x7838, 0 }, 553795f5e2cSLuis R. Rodriguez }; 554795f5e2cSLuis R. Rodriguez 555795f5e2cSLuis R. Rodriguez ath_print(common, ATH_DBG_CALIBRATE, "Running PA Calibration\n"); 556795f5e2cSLuis R. Rodriguez 557795f5e2cSLuis R. Rodriguez /* PA CAL is not needed for high power solution */ 558795f5e2cSLuis R. Rodriguez if (ah->eep_ops->get_eeprom(ah, EEP_TXGAIN_TYPE) == 559795f5e2cSLuis R. Rodriguez AR5416_EEP_TXGAIN_HIGH_POWER) 560795f5e2cSLuis R. Rodriguez return; 561795f5e2cSLuis R. Rodriguez 562795f5e2cSLuis R. Rodriguez if (AR_SREV_9285_11(ah)) { 563795f5e2cSLuis R. Rodriguez REG_WRITE(ah, AR9285_AN_TOP4, (AR9285_AN_TOP4_DEFAULT | 0x14)); 564795f5e2cSLuis R. Rodriguez udelay(10); 565795f5e2cSLuis R. Rodriguez } 566795f5e2cSLuis R. Rodriguez 567795f5e2cSLuis R. Rodriguez for (i = 0; i < ARRAY_SIZE(regList); i++) 568795f5e2cSLuis R. Rodriguez regList[i][1] = REG_READ(ah, regList[i][0]); 569795f5e2cSLuis R. Rodriguez 570795f5e2cSLuis R. Rodriguez regVal = REG_READ(ah, 0x7834); 571795f5e2cSLuis R. Rodriguez regVal &= (~(0x1)); 572795f5e2cSLuis R. Rodriguez REG_WRITE(ah, 0x7834, regVal); 573795f5e2cSLuis R. Rodriguez regVal = REG_READ(ah, 0x9808); 574795f5e2cSLuis R. Rodriguez regVal |= (0x1 << 27); 575795f5e2cSLuis R. Rodriguez REG_WRITE(ah, 0x9808, regVal); 576795f5e2cSLuis R. Rodriguez 577795f5e2cSLuis R. Rodriguez REG_RMW_FIELD(ah, AR9285_AN_TOP3, AR9285_AN_TOP3_PWDDAC, 1); 578795f5e2cSLuis R. Rodriguez REG_RMW_FIELD(ah, AR9285_AN_RXTXBB1, AR9285_AN_RXTXBB1_PDRXTXBB1, 1); 579795f5e2cSLuis R. Rodriguez REG_RMW_FIELD(ah, AR9285_AN_RXTXBB1, AR9285_AN_RXTXBB1_PDV2I, 1); 580795f5e2cSLuis R. Rodriguez REG_RMW_FIELD(ah, AR9285_AN_RXTXBB1, AR9285_AN_RXTXBB1_PDDACIF, 1); 581795f5e2cSLuis R. Rodriguez REG_RMW_FIELD(ah, AR9285_AN_RF2G2, AR9285_AN_RF2G2_OFFCAL, 0); 582795f5e2cSLuis R. Rodriguez REG_RMW_FIELD(ah, AR9285_AN_RF2G7, AR9285_AN_RF2G7_PWDDB, 0); 583795f5e2cSLuis R. Rodriguez REG_RMW_FIELD(ah, AR9285_AN_RF2G1, AR9285_AN_RF2G1_ENPACAL, 0); 584795f5e2cSLuis R. Rodriguez REG_RMW_FIELD(ah, AR9285_AN_RF2G1, AR9285_AN_RF2G1_PDPADRV1, 0); 585795f5e2cSLuis R. Rodriguez REG_RMW_FIELD(ah, AR9285_AN_RF2G1, AR9285_AN_RF2G1_PDPADRV2, 0); 586795f5e2cSLuis R. Rodriguez REG_RMW_FIELD(ah, AR9285_AN_RF2G1, AR9285_AN_RF2G1_PDPAOUT, 0); 587795f5e2cSLuis R. Rodriguez REG_RMW_FIELD(ah, AR9285_AN_RF2G8, AR9285_AN_RF2G8_PADRVGN2TAB0, 7); 588795f5e2cSLuis R. Rodriguez REG_RMW_FIELD(ah, AR9285_AN_RF2G7, AR9285_AN_RF2G7_PADRVGN2TAB0, 0); 589795f5e2cSLuis R. Rodriguez ccomp_org = MS(REG_READ(ah, AR9285_AN_RF2G6), AR9285_AN_RF2G6_CCOMP); 590795f5e2cSLuis R. Rodriguez REG_RMW_FIELD(ah, AR9285_AN_RF2G6, AR9285_AN_RF2G6_CCOMP, 0xf); 591795f5e2cSLuis R. Rodriguez 592795f5e2cSLuis R. Rodriguez REG_WRITE(ah, AR9285_AN_TOP2, 0xca0358a0); 593795f5e2cSLuis R. Rodriguez udelay(30); 594795f5e2cSLuis R. Rodriguez REG_RMW_FIELD(ah, AR9285_AN_RF2G6, AR9285_AN_RF2G6_OFFS, 0); 595795f5e2cSLuis R. Rodriguez REG_RMW_FIELD(ah, AR9285_AN_RF2G3, AR9285_AN_RF2G3_PDVCCOMP, 0); 596795f5e2cSLuis R. Rodriguez 597795f5e2cSLuis R. Rodriguez for (i = 6; i > 0; i--) { 598795f5e2cSLuis R. Rodriguez regVal = REG_READ(ah, 0x7834); 599795f5e2cSLuis R. Rodriguez regVal |= (1 << (19 + i)); 600795f5e2cSLuis R. Rodriguez REG_WRITE(ah, 0x7834, regVal); 601795f5e2cSLuis R. Rodriguez udelay(1); 602795f5e2cSLuis R. Rodriguez regVal = REG_READ(ah, 0x7834); 603795f5e2cSLuis R. Rodriguez regVal &= (~(0x1 << (19 + i))); 604795f5e2cSLuis R. Rodriguez reg_field = MS(REG_READ(ah, 0x7840), AR9285_AN_RXTXBB1_SPARE9); 605795f5e2cSLuis R. Rodriguez regVal |= (reg_field << (19 + i)); 606795f5e2cSLuis R. Rodriguez REG_WRITE(ah, 0x7834, regVal); 607795f5e2cSLuis R. Rodriguez } 608795f5e2cSLuis R. Rodriguez 609795f5e2cSLuis R. Rodriguez REG_RMW_FIELD(ah, AR9285_AN_RF2G3, AR9285_AN_RF2G3_PDVCCOMP, 1); 610795f5e2cSLuis R. Rodriguez udelay(1); 611795f5e2cSLuis R. Rodriguez reg_field = MS(REG_READ(ah, AR9285_AN_RF2G9), AR9285_AN_RXTXBB1_SPARE9); 612795f5e2cSLuis R. Rodriguez REG_RMW_FIELD(ah, AR9285_AN_RF2G3, AR9285_AN_RF2G3_PDVCCOMP, reg_field); 613795f5e2cSLuis R. Rodriguez offs_6_1 = MS(REG_READ(ah, AR9285_AN_RF2G6), AR9285_AN_RF2G6_OFFS); 614795f5e2cSLuis R. Rodriguez offs_0 = MS(REG_READ(ah, AR9285_AN_RF2G3), AR9285_AN_RF2G3_PDVCCOMP); 615795f5e2cSLuis R. Rodriguez 616795f5e2cSLuis R. Rodriguez offset = (offs_6_1<<1) | offs_0; 617795f5e2cSLuis R. Rodriguez offset = offset - 0; 618795f5e2cSLuis R. Rodriguez offs_6_1 = offset>>1; 619795f5e2cSLuis R. Rodriguez offs_0 = offset & 1; 620795f5e2cSLuis R. Rodriguez 621795f5e2cSLuis R. Rodriguez if ((!is_reset) && (ah->pacal_info.prev_offset == offset)) { 622795f5e2cSLuis R. Rodriguez if (ah->pacal_info.max_skipcount < MAX_PACAL_SKIPCOUNT) 623795f5e2cSLuis R. Rodriguez ah->pacal_info.max_skipcount = 624795f5e2cSLuis R. Rodriguez 2 * ah->pacal_info.max_skipcount; 625795f5e2cSLuis R. Rodriguez ah->pacal_info.skipcount = ah->pacal_info.max_skipcount; 626795f5e2cSLuis R. Rodriguez } else { 627795f5e2cSLuis R. Rodriguez ah->pacal_info.max_skipcount = 1; 628795f5e2cSLuis R. Rodriguez ah->pacal_info.skipcount = 0; 629795f5e2cSLuis R. Rodriguez ah->pacal_info.prev_offset = offset; 630795f5e2cSLuis R. Rodriguez } 631795f5e2cSLuis R. Rodriguez 632795f5e2cSLuis R. Rodriguez REG_RMW_FIELD(ah, AR9285_AN_RF2G6, AR9285_AN_RF2G6_OFFS, offs_6_1); 633795f5e2cSLuis R. Rodriguez REG_RMW_FIELD(ah, AR9285_AN_RF2G3, AR9285_AN_RF2G3_PDVCCOMP, offs_0); 634795f5e2cSLuis R. Rodriguez 635795f5e2cSLuis R. Rodriguez regVal = REG_READ(ah, 0x7834); 636795f5e2cSLuis R. Rodriguez regVal |= 0x1; 637795f5e2cSLuis R. Rodriguez REG_WRITE(ah, 0x7834, regVal); 638795f5e2cSLuis R. Rodriguez regVal = REG_READ(ah, 0x9808); 639795f5e2cSLuis R. Rodriguez regVal &= (~(0x1 << 27)); 640795f5e2cSLuis R. Rodriguez REG_WRITE(ah, 0x9808, regVal); 641795f5e2cSLuis R. Rodriguez 642795f5e2cSLuis R. Rodriguez for (i = 0; i < ARRAY_SIZE(regList); i++) 643795f5e2cSLuis R. Rodriguez REG_WRITE(ah, regList[i][0], regList[i][1]); 644795f5e2cSLuis R. Rodriguez 645795f5e2cSLuis R. Rodriguez REG_RMW_FIELD(ah, AR9285_AN_RF2G6, AR9285_AN_RF2G6_CCOMP, ccomp_org); 646795f5e2cSLuis R. Rodriguez 647795f5e2cSLuis R. Rodriguez if (AR_SREV_9285_11(ah)) 648795f5e2cSLuis R. Rodriguez REG_WRITE(ah, AR9285_AN_TOP4, AR9285_AN_TOP4_DEFAULT); 649795f5e2cSLuis R. Rodriguez 650795f5e2cSLuis R. Rodriguez } 651795f5e2cSLuis R. Rodriguez 652795f5e2cSLuis R. Rodriguez static void ar9002_hw_pa_cal(struct ath_hw *ah, bool is_reset) 653795f5e2cSLuis R. Rodriguez { 654795f5e2cSLuis R. Rodriguez if (AR_SREV_9271(ah)) { 655795f5e2cSLuis R. Rodriguez if (is_reset || !ah->pacal_info.skipcount) 656795f5e2cSLuis R. Rodriguez ar9271_hw_pa_cal(ah, is_reset); 657795f5e2cSLuis R. Rodriguez else 658795f5e2cSLuis R. Rodriguez ah->pacal_info.skipcount--; 659795f5e2cSLuis R. Rodriguez } else if (AR_SREV_9285_11_OR_LATER(ah)) { 660795f5e2cSLuis R. Rodriguez if (is_reset || !ah->pacal_info.skipcount) 661795f5e2cSLuis R. Rodriguez ar9285_hw_pa_cal(ah, is_reset); 662795f5e2cSLuis R. Rodriguez else 663795f5e2cSLuis R. Rodriguez ah->pacal_info.skipcount--; 664795f5e2cSLuis R. Rodriguez } 665795f5e2cSLuis R. Rodriguez } 666795f5e2cSLuis R. Rodriguez 667795f5e2cSLuis R. Rodriguez static void ar9002_hw_olc_temp_compensation(struct ath_hw *ah) 668795f5e2cSLuis R. Rodriguez { 669795f5e2cSLuis R. Rodriguez if (OLC_FOR_AR9287_10_LATER) 670795f5e2cSLuis R. Rodriguez ar9287_hw_olc_temp_compensation(ah); 671795f5e2cSLuis R. Rodriguez else if (OLC_FOR_AR9280_20_LATER) 672795f5e2cSLuis R. Rodriguez ar9280_hw_olc_temp_compensation(ah); 673795f5e2cSLuis R. Rodriguez } 674795f5e2cSLuis R. Rodriguez 675795f5e2cSLuis R. Rodriguez static bool ar9002_hw_calibrate(struct ath_hw *ah, 676795f5e2cSLuis R. Rodriguez struct ath9k_channel *chan, 677795f5e2cSLuis R. Rodriguez u8 rxchainmask, 678795f5e2cSLuis R. Rodriguez bool longcal) 679795f5e2cSLuis R. Rodriguez { 680795f5e2cSLuis R. Rodriguez bool iscaldone = true; 681795f5e2cSLuis R. Rodriguez struct ath9k_cal_list *currCal = ah->cal_list_curr; 682795f5e2cSLuis R. Rodriguez 683795f5e2cSLuis R. Rodriguez if (currCal && 684795f5e2cSLuis R. Rodriguez (currCal->calState == CAL_RUNNING || 685795f5e2cSLuis R. Rodriguez currCal->calState == CAL_WAITING)) { 686795f5e2cSLuis R. Rodriguez iscaldone = ar9002_hw_per_calibration(ah, chan, 687795f5e2cSLuis R. Rodriguez rxchainmask, currCal); 688795f5e2cSLuis R. Rodriguez if (iscaldone) { 689795f5e2cSLuis R. Rodriguez ah->cal_list_curr = currCal = currCal->calNext; 690795f5e2cSLuis R. Rodriguez 691795f5e2cSLuis R. Rodriguez if (currCal->calState == CAL_WAITING) { 692795f5e2cSLuis R. Rodriguez iscaldone = false; 693795f5e2cSLuis R. Rodriguez ath9k_hw_reset_calibration(ah, currCal); 694795f5e2cSLuis R. Rodriguez } 695795f5e2cSLuis R. Rodriguez } 696795f5e2cSLuis R. Rodriguez } 697795f5e2cSLuis R. Rodriguez 698795f5e2cSLuis R. Rodriguez /* Do NF cal only at longer intervals */ 699795f5e2cSLuis R. Rodriguez if (longcal) { 700795f5e2cSLuis R. Rodriguez /* Do periodic PAOffset Cal */ 701795f5e2cSLuis R. Rodriguez ar9002_hw_pa_cal(ah, false); 702795f5e2cSLuis R. Rodriguez ar9002_hw_olc_temp_compensation(ah); 703795f5e2cSLuis R. Rodriguez 704795f5e2cSLuis R. Rodriguez /* 705795f5e2cSLuis R. Rodriguez * Get the value from the previous NF cal and update 706795f5e2cSLuis R. Rodriguez * history buffer. 707795f5e2cSLuis R. Rodriguez */ 708795f5e2cSLuis R. Rodriguez ath9k_hw_getnf(ah, chan); 709795f5e2cSLuis R. Rodriguez 710795f5e2cSLuis R. Rodriguez /* 711795f5e2cSLuis R. Rodriguez * Load the NF from history buffer of the current channel. 712795f5e2cSLuis R. Rodriguez * NF is slow time-variant, so it is OK to use a historical 713795f5e2cSLuis R. Rodriguez * value. 714795f5e2cSLuis R. Rodriguez */ 715795f5e2cSLuis R. Rodriguez ath9k_hw_loadnf(ah, ah->curchan); 716795f5e2cSLuis R. Rodriguez 717795f5e2cSLuis R. Rodriguez ath9k_hw_start_nfcal(ah); 718795f5e2cSLuis R. Rodriguez } 719795f5e2cSLuis R. Rodriguez 720795f5e2cSLuis R. Rodriguez return iscaldone; 721795f5e2cSLuis R. Rodriguez } 722795f5e2cSLuis R. Rodriguez 723795f5e2cSLuis R. Rodriguez /* Carrier leakage Calibration fix */ 724795f5e2cSLuis R. Rodriguez static bool ar9285_hw_cl_cal(struct ath_hw *ah, struct ath9k_channel *chan) 725795f5e2cSLuis R. Rodriguez { 726795f5e2cSLuis R. Rodriguez struct ath_common *common = ath9k_hw_common(ah); 727795f5e2cSLuis R. Rodriguez 728795f5e2cSLuis R. Rodriguez REG_SET_BIT(ah, AR_PHY_CL_CAL_CTL, AR_PHY_CL_CAL_ENABLE); 729795f5e2cSLuis R. Rodriguez if (IS_CHAN_HT20(chan)) { 730795f5e2cSLuis R. Rodriguez REG_SET_BIT(ah, AR_PHY_CL_CAL_CTL, AR_PHY_PARALLEL_CAL_ENABLE); 731795f5e2cSLuis R. Rodriguez REG_SET_BIT(ah, AR_PHY_TURBO, AR_PHY_FC_DYN2040_EN); 732795f5e2cSLuis R. Rodriguez REG_CLR_BIT(ah, AR_PHY_AGC_CONTROL, 733795f5e2cSLuis R. Rodriguez AR_PHY_AGC_CONTROL_FLTR_CAL); 734795f5e2cSLuis R. Rodriguez REG_CLR_BIT(ah, AR_PHY_TPCRG1, AR_PHY_TPCRG1_PD_CAL_ENABLE); 735795f5e2cSLuis R. Rodriguez REG_SET_BIT(ah, AR_PHY_AGC_CONTROL, AR_PHY_AGC_CONTROL_CAL); 736795f5e2cSLuis R. Rodriguez if (!ath9k_hw_wait(ah, AR_PHY_AGC_CONTROL, 737795f5e2cSLuis R. Rodriguez AR_PHY_AGC_CONTROL_CAL, 0, AH_WAIT_TIMEOUT)) { 738795f5e2cSLuis R. Rodriguez ath_print(common, ATH_DBG_CALIBRATE, "offset " 739795f5e2cSLuis R. Rodriguez "calibration failed to complete in " 740795f5e2cSLuis R. Rodriguez "1ms; noisy ??\n"); 741795f5e2cSLuis R. Rodriguez return false; 742795f5e2cSLuis R. Rodriguez } 743795f5e2cSLuis R. Rodriguez REG_CLR_BIT(ah, AR_PHY_TURBO, AR_PHY_FC_DYN2040_EN); 744795f5e2cSLuis R. Rodriguez REG_CLR_BIT(ah, AR_PHY_CL_CAL_CTL, AR_PHY_PARALLEL_CAL_ENABLE); 745795f5e2cSLuis R. Rodriguez REG_CLR_BIT(ah, AR_PHY_CL_CAL_CTL, AR_PHY_CL_CAL_ENABLE); 746795f5e2cSLuis R. Rodriguez } 747795f5e2cSLuis R. Rodriguez REG_CLR_BIT(ah, AR_PHY_ADC_CTL, AR_PHY_ADC_CTL_OFF_PWDADC); 748795f5e2cSLuis R. Rodriguez REG_SET_BIT(ah, AR_PHY_AGC_CONTROL, AR_PHY_AGC_CONTROL_FLTR_CAL); 749795f5e2cSLuis R. Rodriguez REG_SET_BIT(ah, AR_PHY_TPCRG1, AR_PHY_TPCRG1_PD_CAL_ENABLE); 750795f5e2cSLuis R. Rodriguez REG_SET_BIT(ah, AR_PHY_AGC_CONTROL, AR_PHY_AGC_CONTROL_CAL); 751795f5e2cSLuis R. Rodriguez if (!ath9k_hw_wait(ah, AR_PHY_AGC_CONTROL, AR_PHY_AGC_CONTROL_CAL, 752795f5e2cSLuis R. Rodriguez 0, AH_WAIT_TIMEOUT)) { 753795f5e2cSLuis R. Rodriguez ath_print(common, ATH_DBG_CALIBRATE, "offset calibration " 754795f5e2cSLuis R. Rodriguez "failed to complete in 1ms; noisy ??\n"); 755795f5e2cSLuis R. Rodriguez return false; 756795f5e2cSLuis R. Rodriguez } 757795f5e2cSLuis R. Rodriguez 758795f5e2cSLuis R. Rodriguez REG_SET_BIT(ah, AR_PHY_ADC_CTL, AR_PHY_ADC_CTL_OFF_PWDADC); 759795f5e2cSLuis R. Rodriguez REG_CLR_BIT(ah, AR_PHY_CL_CAL_CTL, AR_PHY_CL_CAL_ENABLE); 760795f5e2cSLuis R. Rodriguez REG_CLR_BIT(ah, AR_PHY_AGC_CONTROL, AR_PHY_AGC_CONTROL_FLTR_CAL); 761795f5e2cSLuis R. Rodriguez 762795f5e2cSLuis R. Rodriguez return true; 763795f5e2cSLuis R. Rodriguez } 764795f5e2cSLuis R. Rodriguez 765795f5e2cSLuis R. Rodriguez static bool ar9285_hw_clc(struct ath_hw *ah, struct ath9k_channel *chan) 766795f5e2cSLuis R. Rodriguez { 767795f5e2cSLuis R. Rodriguez int i; 768795f5e2cSLuis R. Rodriguez u_int32_t txgain_max; 769795f5e2cSLuis R. Rodriguez u_int32_t clc_gain, gain_mask = 0, clc_num = 0; 770795f5e2cSLuis R. Rodriguez u_int32_t reg_clc_I0, reg_clc_Q0; 771795f5e2cSLuis R. Rodriguez u_int32_t i0_num = 0; 772795f5e2cSLuis R. Rodriguez u_int32_t q0_num = 0; 773795f5e2cSLuis R. Rodriguez u_int32_t total_num = 0; 774795f5e2cSLuis R. Rodriguez u_int32_t reg_rf2g5_org; 775795f5e2cSLuis R. Rodriguez bool retv = true; 776795f5e2cSLuis R. Rodriguez 777795f5e2cSLuis R. Rodriguez if (!(ar9285_hw_cl_cal(ah, chan))) 778795f5e2cSLuis R. Rodriguez return false; 779795f5e2cSLuis R. Rodriguez 780795f5e2cSLuis R. Rodriguez txgain_max = MS(REG_READ(ah, AR_PHY_TX_PWRCTRL7), 781795f5e2cSLuis R. Rodriguez AR_PHY_TX_PWRCTRL_TX_GAIN_TAB_MAX); 782795f5e2cSLuis R. Rodriguez 783795f5e2cSLuis R. Rodriguez for (i = 0; i < (txgain_max+1); i++) { 784795f5e2cSLuis R. Rodriguez clc_gain = (REG_READ(ah, (AR_PHY_TX_GAIN_TBL1+(i<<2))) & 785795f5e2cSLuis R. Rodriguez AR_PHY_TX_GAIN_CLC) >> AR_PHY_TX_GAIN_CLC_S; 786795f5e2cSLuis R. Rodriguez if (!(gain_mask & (1 << clc_gain))) { 787795f5e2cSLuis R. Rodriguez gain_mask |= (1 << clc_gain); 788795f5e2cSLuis R. Rodriguez clc_num++; 789795f5e2cSLuis R. Rodriguez } 790795f5e2cSLuis R. Rodriguez } 791795f5e2cSLuis R. Rodriguez 792795f5e2cSLuis R. Rodriguez for (i = 0; i < clc_num; i++) { 793795f5e2cSLuis R. Rodriguez reg_clc_I0 = (REG_READ(ah, (AR_PHY_CLC_TBL1 + (i << 2))) 794795f5e2cSLuis R. Rodriguez & AR_PHY_CLC_I0) >> AR_PHY_CLC_I0_S; 795795f5e2cSLuis R. Rodriguez reg_clc_Q0 = (REG_READ(ah, (AR_PHY_CLC_TBL1 + (i << 2))) 796795f5e2cSLuis R. Rodriguez & AR_PHY_CLC_Q0) >> AR_PHY_CLC_Q0_S; 797795f5e2cSLuis R. Rodriguez if (reg_clc_I0 == 0) 798795f5e2cSLuis R. Rodriguez i0_num++; 799795f5e2cSLuis R. Rodriguez 800795f5e2cSLuis R. Rodriguez if (reg_clc_Q0 == 0) 801795f5e2cSLuis R. Rodriguez q0_num++; 802795f5e2cSLuis R. Rodriguez } 803795f5e2cSLuis R. Rodriguez total_num = i0_num + q0_num; 804795f5e2cSLuis R. Rodriguez if (total_num > AR9285_CLCAL_REDO_THRESH) { 805795f5e2cSLuis R. Rodriguez reg_rf2g5_org = REG_READ(ah, AR9285_RF2G5); 806795f5e2cSLuis R. Rodriguez if (AR_SREV_9285E_20(ah)) { 807795f5e2cSLuis R. Rodriguez REG_WRITE(ah, AR9285_RF2G5, 808795f5e2cSLuis R. Rodriguez (reg_rf2g5_org & AR9285_RF2G5_IC50TX) | 809795f5e2cSLuis R. Rodriguez AR9285_RF2G5_IC50TX_XE_SET); 810795f5e2cSLuis R. Rodriguez } else { 811795f5e2cSLuis R. Rodriguez REG_WRITE(ah, AR9285_RF2G5, 812795f5e2cSLuis R. Rodriguez (reg_rf2g5_org & AR9285_RF2G5_IC50TX) | 813795f5e2cSLuis R. Rodriguez AR9285_RF2G5_IC50TX_SET); 814795f5e2cSLuis R. Rodriguez } 815795f5e2cSLuis R. Rodriguez retv = ar9285_hw_cl_cal(ah, chan); 816795f5e2cSLuis R. Rodriguez REG_WRITE(ah, AR9285_RF2G5, reg_rf2g5_org); 817795f5e2cSLuis R. Rodriguez } 818795f5e2cSLuis R. Rodriguez return retv; 819795f5e2cSLuis R. Rodriguez } 820795f5e2cSLuis R. Rodriguez 821795f5e2cSLuis R. Rodriguez static bool ar9002_hw_init_cal(struct ath_hw *ah, struct ath9k_channel *chan) 822795f5e2cSLuis R. Rodriguez { 823795f5e2cSLuis R. Rodriguez struct ath_common *common = ath9k_hw_common(ah); 824795f5e2cSLuis R. Rodriguez 825795f5e2cSLuis R. Rodriguez if (AR_SREV_9271(ah) || AR_SREV_9285_12_OR_LATER(ah)) { 826795f5e2cSLuis R. Rodriguez if (!ar9285_hw_clc(ah, chan)) 827795f5e2cSLuis R. Rodriguez return false; 828795f5e2cSLuis R. Rodriguez } else { 829795f5e2cSLuis R. Rodriguez if (AR_SREV_9280_10_OR_LATER(ah)) { 830795f5e2cSLuis R. Rodriguez if (!AR_SREV_9287_10_OR_LATER(ah)) 831795f5e2cSLuis R. Rodriguez REG_CLR_BIT(ah, AR_PHY_ADC_CTL, 832795f5e2cSLuis R. Rodriguez AR_PHY_ADC_CTL_OFF_PWDADC); 833795f5e2cSLuis R. Rodriguez REG_SET_BIT(ah, AR_PHY_AGC_CONTROL, 834795f5e2cSLuis R. Rodriguez AR_PHY_AGC_CONTROL_FLTR_CAL); 835795f5e2cSLuis R. Rodriguez } 836795f5e2cSLuis R. Rodriguez 837795f5e2cSLuis R. Rodriguez /* Calibrate the AGC */ 838795f5e2cSLuis R. Rodriguez REG_WRITE(ah, AR_PHY_AGC_CONTROL, 839795f5e2cSLuis R. Rodriguez REG_READ(ah, AR_PHY_AGC_CONTROL) | 840795f5e2cSLuis R. Rodriguez AR_PHY_AGC_CONTROL_CAL); 841795f5e2cSLuis R. Rodriguez 842795f5e2cSLuis R. Rodriguez /* Poll for offset calibration complete */ 843795f5e2cSLuis R. Rodriguez if (!ath9k_hw_wait(ah, AR_PHY_AGC_CONTROL, 844795f5e2cSLuis R. Rodriguez AR_PHY_AGC_CONTROL_CAL, 845795f5e2cSLuis R. Rodriguez 0, AH_WAIT_TIMEOUT)) { 846795f5e2cSLuis R. Rodriguez ath_print(common, ATH_DBG_CALIBRATE, 847795f5e2cSLuis R. Rodriguez "offset calibration failed to " 848795f5e2cSLuis R. Rodriguez "complete in 1ms; noisy environment?\n"); 849795f5e2cSLuis R. Rodriguez return false; 850795f5e2cSLuis R. Rodriguez } 851795f5e2cSLuis R. Rodriguez 852795f5e2cSLuis R. Rodriguez if (AR_SREV_9280_10_OR_LATER(ah)) { 853795f5e2cSLuis R. Rodriguez if (!AR_SREV_9287_10_OR_LATER(ah)) 854795f5e2cSLuis R. Rodriguez REG_SET_BIT(ah, AR_PHY_ADC_CTL, 855795f5e2cSLuis R. Rodriguez AR_PHY_ADC_CTL_OFF_PWDADC); 856795f5e2cSLuis R. Rodriguez REG_CLR_BIT(ah, AR_PHY_AGC_CONTROL, 857795f5e2cSLuis R. Rodriguez AR_PHY_AGC_CONTROL_FLTR_CAL); 858795f5e2cSLuis R. Rodriguez } 859795f5e2cSLuis R. Rodriguez } 860795f5e2cSLuis R. Rodriguez 861795f5e2cSLuis R. Rodriguez /* Do PA Calibration */ 862795f5e2cSLuis R. Rodriguez ar9002_hw_pa_cal(ah, true); 863795f5e2cSLuis R. Rodriguez 864795f5e2cSLuis R. Rodriguez /* Do NF Calibration after DC offset and other calibrations */ 865795f5e2cSLuis R. Rodriguez REG_WRITE(ah, AR_PHY_AGC_CONTROL, 866795f5e2cSLuis R. Rodriguez REG_READ(ah, AR_PHY_AGC_CONTROL) | AR_PHY_AGC_CONTROL_NF); 867795f5e2cSLuis R. Rodriguez 868795f5e2cSLuis R. Rodriguez ah->cal_list = ah->cal_list_last = ah->cal_list_curr = NULL; 869795f5e2cSLuis R. Rodriguez 870795f5e2cSLuis R. Rodriguez /* Enable IQ, ADC Gain and ADC DC offset CALs */ 871795f5e2cSLuis R. Rodriguez if (AR_SREV_9100(ah) || AR_SREV_9160_10_OR_LATER(ah)) { 872795f5e2cSLuis R. Rodriguez if (ar9002_hw_iscal_supported(ah, ADC_GAIN_CAL)) { 873795f5e2cSLuis R. Rodriguez INIT_CAL(&ah->adcgain_caldata); 874795f5e2cSLuis R. Rodriguez INSERT_CAL(ah, &ah->adcgain_caldata); 875795f5e2cSLuis R. Rodriguez ath_print(common, ATH_DBG_CALIBRATE, 876795f5e2cSLuis R. Rodriguez "enabling ADC Gain Calibration.\n"); 877795f5e2cSLuis R. Rodriguez } 878795f5e2cSLuis R. Rodriguez if (ar9002_hw_iscal_supported(ah, ADC_DC_CAL)) { 879795f5e2cSLuis R. Rodriguez INIT_CAL(&ah->adcdc_caldata); 880795f5e2cSLuis R. Rodriguez INSERT_CAL(ah, &ah->adcdc_caldata); 881795f5e2cSLuis R. Rodriguez ath_print(common, ATH_DBG_CALIBRATE, 882795f5e2cSLuis R. Rodriguez "enabling ADC DC Calibration.\n"); 883795f5e2cSLuis R. Rodriguez } 884795f5e2cSLuis R. Rodriguez if (ar9002_hw_iscal_supported(ah, IQ_MISMATCH_CAL)) { 885795f5e2cSLuis R. Rodriguez INIT_CAL(&ah->iq_caldata); 886795f5e2cSLuis R. Rodriguez INSERT_CAL(ah, &ah->iq_caldata); 887795f5e2cSLuis R. Rodriguez ath_print(common, ATH_DBG_CALIBRATE, 888795f5e2cSLuis R. Rodriguez "enabling IQ Calibration.\n"); 889795f5e2cSLuis R. Rodriguez } 890795f5e2cSLuis R. Rodriguez 891795f5e2cSLuis R. Rodriguez ah->cal_list_curr = ah->cal_list; 892795f5e2cSLuis R. Rodriguez 893795f5e2cSLuis R. Rodriguez if (ah->cal_list_curr) 894795f5e2cSLuis R. Rodriguez ath9k_hw_reset_calibration(ah, ah->cal_list_curr); 895795f5e2cSLuis R. Rodriguez } 896795f5e2cSLuis R. Rodriguez 897795f5e2cSLuis R. Rodriguez chan->CalValid = 0; 898795f5e2cSLuis R. Rodriguez 899795f5e2cSLuis R. Rodriguez return true; 900795f5e2cSLuis R. Rodriguez } 901795f5e2cSLuis R. Rodriguez 902795f5e2cSLuis R. Rodriguez static const struct ath9k_percal_data iq_cal_multi_sample = { 903795f5e2cSLuis R. Rodriguez IQ_MISMATCH_CAL, 904795f5e2cSLuis R. Rodriguez MAX_CAL_SAMPLES, 905795f5e2cSLuis R. Rodriguez PER_MIN_LOG_COUNT, 906795f5e2cSLuis R. Rodriguez ar9002_hw_iqcal_collect, 907795f5e2cSLuis R. Rodriguez ar9002_hw_iqcalibrate 908795f5e2cSLuis R. Rodriguez }; 909795f5e2cSLuis R. Rodriguez static const struct ath9k_percal_data iq_cal_single_sample = { 910795f5e2cSLuis R. Rodriguez IQ_MISMATCH_CAL, 911795f5e2cSLuis R. Rodriguez MIN_CAL_SAMPLES, 912795f5e2cSLuis R. Rodriguez PER_MAX_LOG_COUNT, 913795f5e2cSLuis R. Rodriguez ar9002_hw_iqcal_collect, 914795f5e2cSLuis R. Rodriguez ar9002_hw_iqcalibrate 915795f5e2cSLuis R. Rodriguez }; 916795f5e2cSLuis R. Rodriguez static const struct ath9k_percal_data adc_gain_cal_multi_sample = { 917795f5e2cSLuis R. Rodriguez ADC_GAIN_CAL, 918795f5e2cSLuis R. Rodriguez MAX_CAL_SAMPLES, 919795f5e2cSLuis R. Rodriguez PER_MIN_LOG_COUNT, 920795f5e2cSLuis R. Rodriguez ar9002_hw_adc_gaincal_collect, 921795f5e2cSLuis R. Rodriguez ar9002_hw_adc_gaincal_calibrate 922795f5e2cSLuis R. Rodriguez }; 923795f5e2cSLuis R. Rodriguez static const struct ath9k_percal_data adc_gain_cal_single_sample = { 924795f5e2cSLuis R. Rodriguez ADC_GAIN_CAL, 925795f5e2cSLuis R. Rodriguez MIN_CAL_SAMPLES, 926795f5e2cSLuis R. Rodriguez PER_MAX_LOG_COUNT, 927795f5e2cSLuis R. Rodriguez ar9002_hw_adc_gaincal_collect, 928795f5e2cSLuis R. Rodriguez ar9002_hw_adc_gaincal_calibrate 929795f5e2cSLuis R. Rodriguez }; 930795f5e2cSLuis R. Rodriguez static const struct ath9k_percal_data adc_dc_cal_multi_sample = { 931795f5e2cSLuis R. Rodriguez ADC_DC_CAL, 932795f5e2cSLuis R. Rodriguez MAX_CAL_SAMPLES, 933795f5e2cSLuis R. Rodriguez PER_MIN_LOG_COUNT, 934795f5e2cSLuis R. Rodriguez ar9002_hw_adc_dccal_collect, 935795f5e2cSLuis R. Rodriguez ar9002_hw_adc_dccal_calibrate 936795f5e2cSLuis R. Rodriguez }; 937795f5e2cSLuis R. Rodriguez static const struct ath9k_percal_data adc_dc_cal_single_sample = { 938795f5e2cSLuis R. Rodriguez ADC_DC_CAL, 939795f5e2cSLuis R. Rodriguez MIN_CAL_SAMPLES, 940795f5e2cSLuis R. Rodriguez PER_MAX_LOG_COUNT, 941795f5e2cSLuis R. Rodriguez ar9002_hw_adc_dccal_collect, 942795f5e2cSLuis R. Rodriguez ar9002_hw_adc_dccal_calibrate 943795f5e2cSLuis R. Rodriguez }; 944795f5e2cSLuis R. Rodriguez static const struct ath9k_percal_data adc_init_dc_cal = { 945795f5e2cSLuis R. Rodriguez ADC_DC_INIT_CAL, 946795f5e2cSLuis R. Rodriguez MIN_CAL_SAMPLES, 947795f5e2cSLuis R. Rodriguez INIT_LOG_COUNT, 948795f5e2cSLuis R. Rodriguez ar9002_hw_adc_dccal_collect, 949795f5e2cSLuis R. Rodriguez ar9002_hw_adc_dccal_calibrate 950795f5e2cSLuis R. Rodriguez }; 951795f5e2cSLuis R. Rodriguez 952795f5e2cSLuis R. Rodriguez static void ar9002_hw_init_cal_settings(struct ath_hw *ah) 953795f5e2cSLuis R. Rodriguez { 954795f5e2cSLuis R. Rodriguez if (AR_SREV_9100(ah)) { 955795f5e2cSLuis R. Rodriguez ah->iq_caldata.calData = &iq_cal_multi_sample; 956795f5e2cSLuis R. Rodriguez ah->supp_cals = IQ_MISMATCH_CAL; 957795f5e2cSLuis R. Rodriguez return; 958795f5e2cSLuis R. Rodriguez } 959795f5e2cSLuis R. Rodriguez 960795f5e2cSLuis R. Rodriguez if (AR_SREV_9160_10_OR_LATER(ah)) { 961795f5e2cSLuis R. Rodriguez if (AR_SREV_9280_10_OR_LATER(ah)) { 962795f5e2cSLuis R. Rodriguez ah->iq_caldata.calData = &iq_cal_single_sample; 963795f5e2cSLuis R. Rodriguez ah->adcgain_caldata.calData = 964795f5e2cSLuis R. Rodriguez &adc_gain_cal_single_sample; 965795f5e2cSLuis R. Rodriguez ah->adcdc_caldata.calData = 966795f5e2cSLuis R. Rodriguez &adc_dc_cal_single_sample; 967795f5e2cSLuis R. Rodriguez ah->adcdc_calinitdata.calData = 968795f5e2cSLuis R. Rodriguez &adc_init_dc_cal; 969795f5e2cSLuis R. Rodriguez } else { 970795f5e2cSLuis R. Rodriguez ah->iq_caldata.calData = &iq_cal_multi_sample; 971795f5e2cSLuis R. Rodriguez ah->adcgain_caldata.calData = 972795f5e2cSLuis R. Rodriguez &adc_gain_cal_multi_sample; 973795f5e2cSLuis R. Rodriguez ah->adcdc_caldata.calData = 974795f5e2cSLuis R. Rodriguez &adc_dc_cal_multi_sample; 975795f5e2cSLuis R. Rodriguez ah->adcdc_calinitdata.calData = 976795f5e2cSLuis R. Rodriguez &adc_init_dc_cal; 977795f5e2cSLuis R. Rodriguez } 978795f5e2cSLuis R. Rodriguez ah->supp_cals = ADC_GAIN_CAL | ADC_DC_CAL | IQ_MISMATCH_CAL; 979795f5e2cSLuis R. Rodriguez } 980795f5e2cSLuis R. Rodriguez } 981795f5e2cSLuis R. Rodriguez 982795f5e2cSLuis R. Rodriguez void ar9002_hw_attach_calib_ops(struct ath_hw *ah) 983795f5e2cSLuis R. Rodriguez { 984795f5e2cSLuis R. Rodriguez struct ath_hw_private_ops *priv_ops = ath9k_hw_private_ops(ah); 985795f5e2cSLuis R. Rodriguez struct ath_hw_ops *ops = ath9k_hw_ops(ah); 986795f5e2cSLuis R. Rodriguez 987795f5e2cSLuis R. Rodriguez priv_ops->init_cal_settings = ar9002_hw_init_cal_settings; 988795f5e2cSLuis R. Rodriguez priv_ops->init_cal = ar9002_hw_init_cal; 989795f5e2cSLuis R. Rodriguez priv_ops->setup_calibration = ar9002_hw_setup_calibration; 990795f5e2cSLuis R. Rodriguez priv_ops->iscal_supported = ar9002_hw_iscal_supported; 991795f5e2cSLuis R. Rodriguez 992795f5e2cSLuis R. Rodriguez ops->calibrate = ar9002_hw_calibrate; 993795f5e2cSLuis R. Rodriguez } 994