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path: root/drivers/net/wireless/ath/ath9k/ar9002_calib.c
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Diffstat (limited to 'drivers/net/wireless/ath/ath9k/ar9002_calib.c')
-rw-r--r--drivers/net/wireless/ath/ath9k/ar9002_calib.c220
1 files changed, 108 insertions, 112 deletions
diff --git a/drivers/net/wireless/ath/ath9k/ar9002_calib.c b/drivers/net/wireless/ath/ath9k/ar9002_calib.c
index 15f62cd..01880aa 100644
--- a/drivers/net/wireless/ath/ath9k/ar9002_calib.c
+++ b/drivers/net/wireless/ath/ath9k/ar9002_calib.c
@@ -39,18 +39,18 @@ static void ar9002_hw_setup_calibration(struct ath_hw *ah,
switch (currCal->calData->calType) {
case IQ_MISMATCH_CAL:
REG_WRITE(ah, AR_PHY_CALMODE, AR_PHY_CALMODE_IQ);
- ath_print(common, ATH_DBG_CALIBRATE,
- "starting IQ Mismatch Calibration\n");
+ ath_dbg(common, ATH_DBG_CALIBRATE,
+ "starting IQ Mismatch Calibration\n");
break;
case ADC_GAIN_CAL:
REG_WRITE(ah, AR_PHY_CALMODE, AR_PHY_CALMODE_ADC_GAIN);
- ath_print(common, ATH_DBG_CALIBRATE,
- "starting ADC Gain Calibration\n");
+ ath_dbg(common, ATH_DBG_CALIBRATE,
+ "starting ADC Gain Calibration\n");
break;
case ADC_DC_CAL:
REG_WRITE(ah, AR_PHY_CALMODE, AR_PHY_CALMODE_ADC_DC_PER);
- ath_print(common, ATH_DBG_CALIBRATE,
- "starting ADC DC Calibration\n");
+ ath_dbg(common, ATH_DBG_CALIBRATE,
+ "starting ADC DC Calibration\n");
break;
}
@@ -107,11 +107,11 @@ static void ar9002_hw_iqcal_collect(struct ath_hw *ah)
REG_READ(ah, AR_PHY_CAL_MEAS_1(i));
ah->totalIqCorrMeas[i] +=
(int32_t) REG_READ(ah, AR_PHY_CAL_MEAS_2(i));
- ath_print(ath9k_hw_common(ah), ATH_DBG_CALIBRATE,
- "%d: Chn %d pmi=0x%08x;pmq=0x%08x;iqcm=0x%08x;\n",
- ah->cal_samples, i, ah->totalPowerMeasI[i],
- ah->totalPowerMeasQ[i],
- ah->totalIqCorrMeas[i]);
+ ath_dbg(ath9k_hw_common(ah), ATH_DBG_CALIBRATE,
+ "%d: Chn %d pmi=0x%08x;pmq=0x%08x;iqcm=0x%08x;\n",
+ ah->cal_samples, i, ah->totalPowerMeasI[i],
+ ah->totalPowerMeasQ[i],
+ ah->totalIqCorrMeas[i]);
}
}
@@ -129,14 +129,13 @@ static void ar9002_hw_adc_gaincal_collect(struct ath_hw *ah)
ah->totalAdcQEvenPhase[i] +=
REG_READ(ah, AR_PHY_CAL_MEAS_3(i));
- ath_print(ath9k_hw_common(ah), ATH_DBG_CALIBRATE,
- "%d: Chn %d oddi=0x%08x; eveni=0x%08x; "
- "oddq=0x%08x; evenq=0x%08x;\n",
- ah->cal_samples, i,
- ah->totalAdcIOddPhase[i],
- ah->totalAdcIEvenPhase[i],
- ah->totalAdcQOddPhase[i],
- ah->totalAdcQEvenPhase[i]);
+ ath_dbg(ath9k_hw_common(ah), ATH_DBG_CALIBRATE,
+ "%d: Chn %d oddi=0x%08x; eveni=0x%08x; oddq=0x%08x; evenq=0x%08x;\n",
+ ah->cal_samples, i,
+ ah->totalAdcIOddPhase[i],
+ ah->totalAdcIEvenPhase[i],
+ ah->totalAdcQOddPhase[i],
+ ah->totalAdcQEvenPhase[i]);
}
}
@@ -154,14 +153,13 @@ static void ar9002_hw_adc_dccal_collect(struct ath_hw *ah)
ah->totalAdcDcOffsetQEvenPhase[i] +=
(int32_t) REG_READ(ah, AR_PHY_CAL_MEAS_3(i));
- ath_print(ath9k_hw_common(ah), ATH_DBG_CALIBRATE,
- "%d: Chn %d oddi=0x%08x; eveni=0x%08x; "
- "oddq=0x%08x; evenq=0x%08x;\n",
- ah->cal_samples, i,
- ah->totalAdcDcOffsetIOddPhase[i],
- ah->totalAdcDcOffsetIEvenPhase[i],
- ah->totalAdcDcOffsetQOddPhase[i],
- ah->totalAdcDcOffsetQEvenPhase[i]);
+ ath_dbg(ath9k_hw_common(ah), ATH_DBG_CALIBRATE,
+ "%d: Chn %d oddi=0x%08x; eveni=0x%08x; oddq=0x%08x; evenq=0x%08x;\n",
+ ah->cal_samples, i,
+ ah->totalAdcDcOffsetIOddPhase[i],
+ ah->totalAdcDcOffsetIEvenPhase[i],
+ ah->totalAdcDcOffsetQOddPhase[i],
+ ah->totalAdcDcOffsetQEvenPhase[i]);
}
}
@@ -178,13 +176,13 @@ static void ar9002_hw_iqcalibrate(struct ath_hw *ah, u8 numChains)
powerMeasQ = ah->totalPowerMeasQ[i];
iqCorrMeas = ah->totalIqCorrMeas[i];
- ath_print(common, ATH_DBG_CALIBRATE,
- "Starting IQ Cal and Correction for Chain %d\n",
- i);
+ ath_dbg(common, ATH_DBG_CALIBRATE,
+ "Starting IQ Cal and Correction for Chain %d\n",
+ i);
- ath_print(common, ATH_DBG_CALIBRATE,
- "Orignal: Chn %diq_corr_meas = 0x%08x\n",
- i, ah->totalIqCorrMeas[i]);
+ ath_dbg(common, ATH_DBG_CALIBRATE,
+ "Orignal: Chn %diq_corr_meas = 0x%08x\n",
+ i, ah->totalIqCorrMeas[i]);
iqCorrNeg = 0;
@@ -193,12 +191,12 @@ static void ar9002_hw_iqcalibrate(struct ath_hw *ah, u8 numChains)
iqCorrNeg = 1;
}
- ath_print(common, ATH_DBG_CALIBRATE,
- "Chn %d pwr_meas_i = 0x%08x\n", i, powerMeasI);
- ath_print(common, ATH_DBG_CALIBRATE,
- "Chn %d pwr_meas_q = 0x%08x\n", i, powerMeasQ);
- ath_print(common, ATH_DBG_CALIBRATE, "iqCorrNeg is 0x%08x\n",
- iqCorrNeg);
+ ath_dbg(common, ATH_DBG_CALIBRATE,
+ "Chn %d pwr_meas_i = 0x%08x\n", i, powerMeasI);
+ ath_dbg(common, ATH_DBG_CALIBRATE,
+ "Chn %d pwr_meas_q = 0x%08x\n", i, powerMeasQ);
+ ath_dbg(common, ATH_DBG_CALIBRATE, "iqCorrNeg is 0x%08x\n",
+ iqCorrNeg);
iCoffDenom = (powerMeasI / 2 + powerMeasQ / 2) / 128;
qCoffDenom = powerMeasQ / 64;
@@ -207,14 +205,14 @@ static void ar9002_hw_iqcalibrate(struct ath_hw *ah, u8 numChains)
(qCoffDenom != 0)) {
iCoff = iqCorrMeas / iCoffDenom;
qCoff = powerMeasI / qCoffDenom - 64;
- ath_print(common, ATH_DBG_CALIBRATE,
- "Chn %d iCoff = 0x%08x\n", i, iCoff);
- ath_print(common, ATH_DBG_CALIBRATE,
- "Chn %d qCoff = 0x%08x\n", i, qCoff);
+ ath_dbg(common, ATH_DBG_CALIBRATE,
+ "Chn %d iCoff = 0x%08x\n", i, iCoff);
+ ath_dbg(common, ATH_DBG_CALIBRATE,
+ "Chn %d qCoff = 0x%08x\n", i, qCoff);
iCoff = iCoff & 0x3f;
- ath_print(common, ATH_DBG_CALIBRATE,
- "New: Chn %d iCoff = 0x%08x\n", i, iCoff);
+ ath_dbg(common, ATH_DBG_CALIBRATE,
+ "New: Chn %d iCoff = 0x%08x\n", i, iCoff);
if (iqCorrNeg == 0x0)
iCoff = 0x40 - iCoff;
@@ -223,9 +221,9 @@ static void ar9002_hw_iqcalibrate(struct ath_hw *ah, u8 numChains)
else if (qCoff <= -16)
qCoff = -16;
- ath_print(common, ATH_DBG_CALIBRATE,
- "Chn %d : iCoff = 0x%x qCoff = 0x%x\n",
- i, iCoff, qCoff);
+ ath_dbg(common, ATH_DBG_CALIBRATE,
+ "Chn %d : iCoff = 0x%x qCoff = 0x%x\n",
+ i, iCoff, qCoff);
REG_RMW_FIELD(ah, AR_PHY_TIMING_CTRL4(i),
AR_PHY_TIMING_CTRL4_IQCORR_Q_I_COFF,
@@ -233,9 +231,9 @@ static void ar9002_hw_iqcalibrate(struct ath_hw *ah, u8 numChains)
REG_RMW_FIELD(ah, AR_PHY_TIMING_CTRL4(i),
AR_PHY_TIMING_CTRL4_IQCORR_Q_Q_COFF,
qCoff);
- ath_print(common, ATH_DBG_CALIBRATE,
- "IQ Cal and Correction done for Chain %d\n",
- i);
+ ath_dbg(common, ATH_DBG_CALIBRATE,
+ "IQ Cal and Correction done for Chain %d\n",
+ i);
}
}
@@ -255,21 +253,21 @@ static void ar9002_hw_adc_gaincal_calibrate(struct ath_hw *ah, u8 numChains)
qOddMeasOffset = ah->totalAdcQOddPhase[i];
qEvenMeasOffset = ah->totalAdcQEvenPhase[i];
- ath_print(common, ATH_DBG_CALIBRATE,
- "Starting ADC Gain Cal for Chain %d\n", i);
-
- ath_print(common, ATH_DBG_CALIBRATE,
- "Chn %d pwr_meas_odd_i = 0x%08x\n", i,
- iOddMeasOffset);
- ath_print(common, ATH_DBG_CALIBRATE,
- "Chn %d pwr_meas_even_i = 0x%08x\n", i,
- iEvenMeasOffset);
- ath_print(common, ATH_DBG_CALIBRATE,
- "Chn %d pwr_meas_odd_q = 0x%08x\n", i,
- qOddMeasOffset);
- ath_print(common, ATH_DBG_CALIBRATE,
- "Chn %d pwr_meas_even_q = 0x%08x\n", i,
- qEvenMeasOffset);
+ ath_dbg(common, ATH_DBG_CALIBRATE,
+ "Starting ADC Gain Cal for Chain %d\n", i);
+
+ ath_dbg(common, ATH_DBG_CALIBRATE,
+ "Chn %d pwr_meas_odd_i = 0x%08x\n", i,
+ iOddMeasOffset);
+ ath_dbg(common, ATH_DBG_CALIBRATE,
+ "Chn %d pwr_meas_even_i = 0x%08x\n", i,
+ iEvenMeasOffset);
+ ath_dbg(common, ATH_DBG_CALIBRATE,
+ "Chn %d pwr_meas_odd_q = 0x%08x\n", i,
+ qOddMeasOffset);
+ ath_dbg(common, ATH_DBG_CALIBRATE,
+ "Chn %d pwr_meas_even_q = 0x%08x\n", i,
+ qEvenMeasOffset);
if (iOddMeasOffset != 0 && qEvenMeasOffset != 0) {
iGainMismatch =
@@ -279,20 +277,20 @@ static void ar9002_hw_adc_gaincal_calibrate(struct ath_hw *ah, u8 numChains)
((qOddMeasOffset * 32) /
qEvenMeasOffset) & 0x3f;
- ath_print(common, ATH_DBG_CALIBRATE,
- "Chn %d gain_mismatch_i = 0x%08x\n", i,
- iGainMismatch);
- ath_print(common, ATH_DBG_CALIBRATE,
- "Chn %d gain_mismatch_q = 0x%08x\n", i,
- qGainMismatch);
+ ath_dbg(common, ATH_DBG_CALIBRATE,
+ "Chn %d gain_mismatch_i = 0x%08x\n", i,
+ iGainMismatch);
+ ath_dbg(common, ATH_DBG_CALIBRATE,
+ "Chn %d gain_mismatch_q = 0x%08x\n", i,
+ qGainMismatch);
val = REG_READ(ah, AR_PHY_NEW_ADC_DC_GAIN_CORR(i));
val &= 0xfffff000;
val |= (qGainMismatch) | (iGainMismatch << 6);
REG_WRITE(ah, AR_PHY_NEW_ADC_DC_GAIN_CORR(i), val);
- ath_print(common, ATH_DBG_CALIBRATE,
- "ADC Gain Cal done for Chain %d\n", i);
+ ath_dbg(common, ATH_DBG_CALIBRATE,
+ "ADC Gain Cal done for Chain %d\n", i);
}
}
@@ -317,41 +315,41 @@ static void ar9002_hw_adc_dccal_calibrate(struct ath_hw *ah, u8 numChains)
qOddMeasOffset = ah->totalAdcDcOffsetQOddPhase[i];
qEvenMeasOffset = ah->totalAdcDcOffsetQEvenPhase[i];
- ath_print(common, ATH_DBG_CALIBRATE,
- "Starting ADC DC Offset Cal for Chain %d\n", i);
-
- ath_print(common, ATH_DBG_CALIBRATE,
- "Chn %d pwr_meas_odd_i = %d\n", i,
- iOddMeasOffset);
- ath_print(common, ATH_DBG_CALIBRATE,
- "Chn %d pwr_meas_even_i = %d\n", i,
- iEvenMeasOffset);
- ath_print(common, ATH_DBG_CALIBRATE,
- "Chn %d pwr_meas_odd_q = %d\n", i,
- qOddMeasOffset);
- ath_print(common, ATH_DBG_CALIBRATE,
- "Chn %d pwr_meas_even_q = %d\n", i,
- qEvenMeasOffset);
+ ath_dbg(common, ATH_DBG_CALIBRATE,
+ "Starting ADC DC Offset Cal for Chain %d\n", i);
+
+ ath_dbg(common, ATH_DBG_CALIBRATE,
+ "Chn %d pwr_meas_odd_i = %d\n", i,
+ iOddMeasOffset);
+ ath_dbg(common, ATH_DBG_CALIBRATE,
+ "Chn %d pwr_meas_even_i = %d\n", i,
+ iEvenMeasOffset);
+ ath_dbg(common, ATH_DBG_CALIBRATE,
+ "Chn %d pwr_meas_odd_q = %d\n", i,
+ qOddMeasOffset);
+ ath_dbg(common, ATH_DBG_CALIBRATE,
+ "Chn %d pwr_meas_even_q = %d\n", i,
+ qEvenMeasOffset);
iDcMismatch = (((iEvenMeasOffset - iOddMeasOffset) * 2) /
numSamples) & 0x1ff;
qDcMismatch = (((qOddMeasOffset - qEvenMeasOffset) * 2) /
numSamples) & 0x1ff;
- ath_print(common, ATH_DBG_CALIBRATE,
- "Chn %d dc_offset_mismatch_i = 0x%08x\n", i,
- iDcMismatch);
- ath_print(common, ATH_DBG_CALIBRATE,
- "Chn %d dc_offset_mismatch_q = 0x%08x\n", i,
- qDcMismatch);
+ ath_dbg(common, ATH_DBG_CALIBRATE,
+ "Chn %d dc_offset_mismatch_i = 0x%08x\n", i,
+ iDcMismatch);
+ ath_dbg(common, ATH_DBG_CALIBRATE,
+ "Chn %d dc_offset_mismatch_q = 0x%08x\n", i,
+ qDcMismatch);
val = REG_READ(ah, AR_PHY_NEW_ADC_DC_GAIN_CORR(i));
val &= 0xc0000fff;
val |= (qDcMismatch << 12) | (iDcMismatch << 21);
REG_WRITE(ah, AR_PHY_NEW_ADC_DC_GAIN_CORR(i), val);
- ath_print(common, ATH_DBG_CALIBRATE,
- "ADC DC Offset Cal done for Chain %d\n", i);
+ ath_dbg(common, ATH_DBG_CALIBRATE,
+ "ADC DC Offset Cal done for Chain %d\n", i);
}
REG_WRITE(ah, AR_PHY_NEW_ADC_DC_GAIN_CORR(0),
@@ -540,7 +538,7 @@ static inline void ar9285_hw_pa_cal(struct ath_hw *ah, bool is_reset)
{ 0x7838, 0 },
};
- ath_print(common, ATH_DBG_CALIBRATE, "Running PA Calibration\n");
+ ath_dbg(common, ATH_DBG_CALIBRATE, "Running PA Calibration\n");
/* PA CAL is not needed for high power solution */
if (ah->eep_ops->get_eeprom(ah, EEP_TXGAIN_TYPE) ==
@@ -721,9 +719,8 @@ static bool ar9285_hw_cl_cal(struct ath_hw *ah, struct ath9k_channel *chan)
REG_SET_BIT(ah, AR_PHY_AGC_CONTROL, AR_PHY_AGC_CONTROL_CAL);
if (!ath9k_hw_wait(ah, AR_PHY_AGC_CONTROL,
AR_PHY_AGC_CONTROL_CAL, 0, AH_WAIT_TIMEOUT)) {
- ath_print(common, ATH_DBG_CALIBRATE, "offset "
- "calibration failed to complete in "
- "1ms; noisy ??\n");
+ ath_dbg(common, ATH_DBG_CALIBRATE,
+ "offset calibration failed to complete in 1ms; noisy environment?\n");
return false;
}
REG_CLR_BIT(ah, AR_PHY_TURBO, AR_PHY_FC_DYN2040_EN);
@@ -736,8 +733,8 @@ static bool ar9285_hw_cl_cal(struct ath_hw *ah, struct ath9k_channel *chan)
REG_SET_BIT(ah, AR_PHY_AGC_CONTROL, AR_PHY_AGC_CONTROL_CAL);
if (!ath9k_hw_wait(ah, AR_PHY_AGC_CONTROL, AR_PHY_AGC_CONTROL_CAL,
0, AH_WAIT_TIMEOUT)) {
- ath_print(common, ATH_DBG_CALIBRATE, "offset calibration "
- "failed to complete in 1ms; noisy ??\n");
+ ath_dbg(common, ATH_DBG_CALIBRATE,
+ "offset calibration failed to complete in 1ms; noisy environment?\n");
return false;
}
@@ -829,9 +826,8 @@ static bool ar9002_hw_init_cal(struct ath_hw *ah, struct ath9k_channel *chan)
if (!ath9k_hw_wait(ah, AR_PHY_AGC_CONTROL,
AR_PHY_AGC_CONTROL_CAL,
0, AH_WAIT_TIMEOUT)) {
- ath_print(common, ATH_DBG_CALIBRATE,
- "offset calibration failed to "
- "complete in 1ms; noisy environment?\n");
+ ath_dbg(common, ATH_DBG_CALIBRATE,
+ "offset calibration failed to complete in 1ms; noisy environment?\n");
return false;
}
@@ -866,19 +862,19 @@ static bool ar9002_hw_init_cal(struct ath_hw *ah, struct ath9k_channel *chan)
INIT_CAL(&ah->adcgain_caldata);
INSERT_CAL(ah, &ah->adcgain_caldata);
- ath_print(common, ATH_DBG_CALIBRATE,
- "enabling ADC Gain Calibration.\n");
+ ath_dbg(common, ATH_DBG_CALIBRATE,
+ "enabling ADC Gain Calibration.\n");
INIT_CAL(&ah->adcdc_caldata);
INSERT_CAL(ah, &ah->adcdc_caldata);
- ath_print(common, ATH_DBG_CALIBRATE,
- "enabling ADC DC Calibration.\n");
+ ath_dbg(common, ATH_DBG_CALIBRATE,
+ "enabling ADC DC Calibration.\n");
}
INIT_CAL(&ah->iq_caldata);
INSERT_CAL(ah, &ah->iq_caldata);
- ath_print(common, ATH_DBG_CALIBRATE,
- "enabling IQ Calibration.\n");
+ ath_dbg(common, ATH_DBG_CALIBRATE,
+ "enabling IQ Calibration.\n");
ah->cal_list_curr = ah->cal_list;
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