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ath9k: use ath_hw for DPRINTF() and debug init/exit

Bladeren bron 
DPRINTF() is used in hw specific related code, as such
ensure we don't rely on the private driver core ath_softc
struct when calling it. Drivers can then implement their
own DPRINTF() as they see fit.

Signed-off-by: Luis R. Rodriguez <lrodriguez@atheros.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
This commit is contained in:
Luis R. Rodriguez
2009-09-07 04:52:26 -07:00
gecommit door John W. Linville
bovenliggende d519e17e2d
commit 4d6b228d84
17 gewijzigde bestanden met toevoegingen van 356 en 340 verwijderingen
Download Patch-bestand Download Diff-bestand Expand all files Collapse all files

102
drivers/net/wireless/ath/ath9k/calib.c
Bestand weergeven

@@ -26,7 +26,7 @@
static bool ath9k_hw_nf_in_range(struct ath_hw *ah, s16 nf)
{
if (nf > ATH9K_NF_TOO_LOW) {
DPRINTF(ah->ah_sc, ATH_DBG_CALIBRATE,
DPRINTF(ah, ATH_DBG_CALIBRATE,
"noise floor value detected (%d) is "
"lower than what we think is a "
"reasonable value (%d)\n",
@@ -98,7 +98,7 @@ static void ath9k_hw_do_getnf(struct ath_hw *ah,
if (nf & 0x100)
nf = 0 - ((nf ^ 0x1ff) + 1);
DPRINTF(ah->ah_sc, ATH_DBG_CALIBRATE,
DPRINTF(ah, ATH_DBG_CALIBRATE,
"NF calibrated [ctl] [chain 0] is %d\n", nf);
nfarray[0] = nf;
@@ -112,7 +112,7 @@ static void ath9k_hw_do_getnf(struct ath_hw *ah,
if (nf & 0x100)
nf = 0 - ((nf ^ 0x1ff) + 1);
DPRINTF(ah->ah_sc, ATH_DBG_CALIBRATE,
DPRINTF(ah, ATH_DBG_CALIBRATE,
"NF calibrated [ctl] [chain 1] is %d\n", nf);
nfarray[1] = nf;
@@ -121,7 +121,7 @@ static void ath9k_hw_do_getnf(struct ath_hw *ah,
AR_PHY_CH2_MINCCA_PWR);
if (nf & 0x100)
nf = 0 - ((nf ^ 0x1ff) + 1);
DPRINTF(ah->ah_sc, ATH_DBG_CALIBRATE,
DPRINTF(ah, ATH_DBG_CALIBRATE,
"NF calibrated [ctl] [chain 2] is %d\n", nf);
nfarray[2] = nf;
}
@@ -136,7 +136,7 @@ static void ath9k_hw_do_getnf(struct ath_hw *ah,
if (nf & 0x100)
nf = 0 - ((nf ^ 0x1ff) + 1);
DPRINTF(ah->ah_sc, ATH_DBG_CALIBRATE,
DPRINTF(ah, ATH_DBG_CALIBRATE,
"NF calibrated [ext] [chain 0] is %d\n", nf);
nfarray[3] = nf;
@@ -150,7 +150,7 @@ static void ath9k_hw_do_getnf(struct ath_hw *ah,
if (nf & 0x100)
nf = 0 - ((nf ^ 0x1ff) + 1);
DPRINTF(ah->ah_sc, ATH_DBG_CALIBRATE,
DPRINTF(ah, ATH_DBG_CALIBRATE,
"NF calibrated [ext] [chain 1] is %d\n", nf);
nfarray[4] = nf;
@@ -159,7 +159,7 @@ static void ath9k_hw_do_getnf(struct ath_hw *ah,
AR_PHY_CH2_EXT_MINCCA_PWR);
if (nf & 0x100)
nf = 0 - ((nf ^ 0x1ff) + 1);
DPRINTF(ah->ah_sc, ATH_DBG_CALIBRATE,
DPRINTF(ah, ATH_DBG_CALIBRATE,
"NF calibrated [ext] [chain 2] is %d\n", nf);
nfarray[5] = nf;
}
@@ -195,22 +195,22 @@ static void ath9k_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);
DPRINTF(ah->ah_sc, ATH_DBG_CALIBRATE,
DPRINTF(ah, ATH_DBG_CALIBRATE,
"starting IQ Mismatch Calibration\n");
break;
case ADC_GAIN_CAL:
REG_WRITE(ah, AR_PHY_CALMODE, AR_PHY_CALMODE_ADC_GAIN);
DPRINTF(ah->ah_sc, ATH_DBG_CALIBRATE,
DPRINTF(ah, 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);
DPRINTF(ah->ah_sc, ATH_DBG_CALIBRATE,
DPRINTF(ah, ATH_DBG_CALIBRATE,
"starting ADC DC Calibration\n");
break;
case ADC_DC_INIT_CAL:
REG_WRITE(ah, AR_PHY_CALMODE, AR_PHY_CALMODE_ADC_DC_INIT);
DPRINTF(ah->ah_sc, ATH_DBG_CALIBRATE,
DPRINTF(ah, ATH_DBG_CALIBRATE,
"starting Init ADC DC Calibration\n");
break;
}
@@ -304,7 +304,7 @@ static void ath9k_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));
DPRINTF(ah->ah_sc, ATH_DBG_CALIBRATE,
DPRINTF(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],
@@ -326,7 +326,7 @@ static void ath9k_hw_adc_gaincal_collect(struct ath_hw *ah)
ah->totalAdcQEvenPhase[i] +=
REG_READ(ah, AR_PHY_CAL_MEAS_3(i));
DPRINTF(ah->ah_sc, ATH_DBG_CALIBRATE,
DPRINTF(ah, ATH_DBG_CALIBRATE,
"%d: Chn %d oddi=0x%08x; eveni=0x%08x; "
"oddq=0x%08x; evenq=0x%08x;\n",
ah->cal_samples, i,
@@ -351,7 +351,7 @@ static void ath9k_hw_adc_dccal_collect(struct ath_hw *ah)
ah->totalAdcDcOffsetQEvenPhase[i] +=
(int32_t) REG_READ(ah, AR_PHY_CAL_MEAS_3(i));
DPRINTF(ah->ah_sc, ATH_DBG_CALIBRATE,
DPRINTF(ah, ATH_DBG_CALIBRATE,
"%d: Chn %d oddi=0x%08x; eveni=0x%08x; "
"oddq=0x%08x; evenq=0x%08x;\n",
ah->cal_samples, i,
@@ -374,11 +374,11 @@ static void ath9k_hw_iqcalibrate(struct ath_hw *ah, u8 numChains)
powerMeasQ = ah->totalPowerMeasQ[i];
iqCorrMeas = ah->totalIqCorrMeas[i];
DPRINTF(ah->ah_sc, ATH_DBG_CALIBRATE,
DPRINTF(ah, ATH_DBG_CALIBRATE,
"Starting IQ Cal and Correction for Chain %d\n",
i);
DPRINTF(ah->ah_sc, ATH_DBG_CALIBRATE,
DPRINTF(ah, ATH_DBG_CALIBRATE,
"Orignal: Chn %diq_corr_meas = 0x%08x\n",
i, ah->totalIqCorrMeas[i]);
@@ -389,11 +389,11 @@ static void ath9k_hw_iqcalibrate(struct ath_hw *ah, u8 numChains)
iqCorrNeg = 1;
}
DPRINTF(ah->ah_sc, ATH_DBG_CALIBRATE,
DPRINTF(ah, ATH_DBG_CALIBRATE,
"Chn %d pwr_meas_i = 0x%08x\n", i, powerMeasI);
DPRINTF(ah->ah_sc, ATH_DBG_CALIBRATE,
DPRINTF(ah, ATH_DBG_CALIBRATE,
"Chn %d pwr_meas_q = 0x%08x\n", i, powerMeasQ);
DPRINTF(ah->ah_sc, ATH_DBG_CALIBRATE, "iqCorrNeg is 0x%08x\n",
DPRINTF(ah, ATH_DBG_CALIBRATE, "iqCorrNeg is 0x%08x\n",
iqCorrNeg);
iCoffDenom = (powerMeasI / 2 + powerMeasQ / 2) / 128;
@@ -402,13 +402,13 @@ static void ath9k_hw_iqcalibrate(struct ath_hw *ah, u8 numChains)
if (powerMeasQ != 0) {
iCoff = iqCorrMeas / iCoffDenom;
qCoff = powerMeasI / qCoffDenom - 64;
DPRINTF(ah->ah_sc, ATH_DBG_CALIBRATE,
DPRINTF(ah, ATH_DBG_CALIBRATE,
"Chn %d iCoff = 0x%08x\n", i, iCoff);
DPRINTF(ah->ah_sc, ATH_DBG_CALIBRATE,
DPRINTF(ah, ATH_DBG_CALIBRATE,
"Chn %d qCoff = 0x%08x\n", i, qCoff);
iCoff = iCoff & 0x3f;
DPRINTF(ah->ah_sc, ATH_DBG_CALIBRATE,
DPRINTF(ah, ATH_DBG_CALIBRATE,
"New: Chn %d iCoff = 0x%08x\n", i, iCoff);
if (iqCorrNeg == 0x0)
iCoff = 0x40 - iCoff;
@@ -418,7 +418,7 @@ static void ath9k_hw_iqcalibrate(struct ath_hw *ah, u8 numChains)
else if (qCoff <= -16)
qCoff = 16;
DPRINTF(ah->ah_sc, ATH_DBG_CALIBRATE,
DPRINTF(ah, ATH_DBG_CALIBRATE,
"Chn %d : iCoff = 0x%x qCoff = 0x%x\n",
i, iCoff, qCoff);
@@ -428,7 +428,7 @@ static void ath9k_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);
DPRINTF(ah->ah_sc, ATH_DBG_CALIBRATE,
DPRINTF(ah, ATH_DBG_CALIBRATE,
"IQ Cal and Correction done for Chain %d\n",
i);
}
@@ -449,19 +449,19 @@ static void ath9k_hw_adc_gaincal_calibrate(struct ath_hw *ah, u8 numChains)
qOddMeasOffset = ah->totalAdcQOddPhase[i];
qEvenMeasOffset = ah->totalAdcQEvenPhase[i];
DPRINTF(ah->ah_sc, ATH_DBG_CALIBRATE,
DPRINTF(ah, ATH_DBG_CALIBRATE,
"Starting ADC Gain Cal for Chain %d\n", i);
DPRINTF(ah->ah_sc, ATH_DBG_CALIBRATE,
DPRINTF(ah, ATH_DBG_CALIBRATE,
"Chn %d pwr_meas_odd_i = 0x%08x\n", i,
iOddMeasOffset);
DPRINTF(ah->ah_sc, ATH_DBG_CALIBRATE,
DPRINTF(ah, ATH_DBG_CALIBRATE,
"Chn %d pwr_meas_even_i = 0x%08x\n", i,
iEvenMeasOffset);
DPRINTF(ah->ah_sc, ATH_DBG_CALIBRATE,
DPRINTF(ah, ATH_DBG_CALIBRATE,
"Chn %d pwr_meas_odd_q = 0x%08x\n", i,
qOddMeasOffset);
DPRINTF(ah->ah_sc, ATH_DBG_CALIBRATE,
DPRINTF(ah, ATH_DBG_CALIBRATE,
"Chn %d pwr_meas_even_q = 0x%08x\n", i,
qEvenMeasOffset);
@@ -473,10 +473,10 @@ static void ath9k_hw_adc_gaincal_calibrate(struct ath_hw *ah, u8 numChains)
((qOddMeasOffset * 32) /
qEvenMeasOffset) & 0x3f;
DPRINTF(ah->ah_sc, ATH_DBG_CALIBRATE,
DPRINTF(ah, ATH_DBG_CALIBRATE,
"Chn %d gain_mismatch_i = 0x%08x\n", i,
iGainMismatch);
DPRINTF(ah->ah_sc, ATH_DBG_CALIBRATE,
DPRINTF(ah, ATH_DBG_CALIBRATE,
"Chn %d gain_mismatch_q = 0x%08x\n", i,
qGainMismatch);
@@ -485,7 +485,7 @@ static void ath9k_hw_adc_gaincal_calibrate(struct ath_hw *ah, u8 numChains)
val |= (qGainMismatch) | (iGainMismatch << 6);
REG_WRITE(ah, AR_PHY_NEW_ADC_DC_GAIN_CORR(i), val);
DPRINTF(ah->ah_sc, ATH_DBG_CALIBRATE,
DPRINTF(ah, ATH_DBG_CALIBRATE,
"ADC Gain Cal done for Chain %d\n", i);
}
}
@@ -510,19 +510,19 @@ static void ath9k_hw_adc_dccal_calibrate(struct ath_hw *ah, u8 numChains)
qOddMeasOffset = ah->totalAdcDcOffsetQOddPhase[i];
qEvenMeasOffset = ah->totalAdcDcOffsetQEvenPhase[i];
DPRINTF(ah->ah_sc, ATH_DBG_CALIBRATE,
DPRINTF(ah, ATH_DBG_CALIBRATE,
"Starting ADC DC Offset Cal for Chain %d\n", i);
DPRINTF(ah->ah_sc, ATH_DBG_CALIBRATE,
DPRINTF(ah, ATH_DBG_CALIBRATE,
"Chn %d pwr_meas_odd_i = %d\n", i,
iOddMeasOffset);
DPRINTF(ah->ah_sc, ATH_DBG_CALIBRATE,
DPRINTF(ah, ATH_DBG_CALIBRATE,
"Chn %d pwr_meas_even_i = %d\n", i,
iEvenMeasOffset);
DPRINTF(ah->ah_sc, ATH_DBG_CALIBRATE,
DPRINTF(ah, ATH_DBG_CALIBRATE,
"Chn %d pwr_meas_odd_q = %d\n", i,
qOddMeasOffset);
DPRINTF(ah->ah_sc, ATH_DBG_CALIBRATE,
DPRINTF(ah, ATH_DBG_CALIBRATE,
"Chn %d pwr_meas_even_q = %d\n", i,
qEvenMeasOffset);
@@ -531,10 +531,10 @@ static void ath9k_hw_adc_dccal_calibrate(struct ath_hw *ah, u8 numChains)
qDcMismatch = (((qOddMeasOffset - qEvenMeasOffset) * 2) /
numSamples) & 0x1ff;
DPRINTF(ah->ah_sc, ATH_DBG_CALIBRATE,
DPRINTF(ah, ATH_DBG_CALIBRATE,
"Chn %d dc_offset_mismatch_i = 0x%08x\n", i,
iDcMismatch);
DPRINTF(ah->ah_sc, ATH_DBG_CALIBRATE,
DPRINTF(ah, ATH_DBG_CALIBRATE,
"Chn %d dc_offset_mismatch_q = 0x%08x\n", i,
qDcMismatch);
@@ -543,7 +543,7 @@ static void ath9k_hw_adc_dccal_calibrate(struct ath_hw *ah, u8 numChains)
val |= (qDcMismatch << 12) | (iDcMismatch << 21);
REG_WRITE(ah, AR_PHY_NEW_ADC_DC_GAIN_CORR(i), val);
DPRINTF(ah->ah_sc, ATH_DBG_CALIBRATE,
DPRINTF(ah, ATH_DBG_CALIBRATE,
"ADC DC Offset Cal done for Chain %d\n", i);
}
@@ -568,7 +568,7 @@ bool ath9k_hw_reset_calvalid(struct ath_hw *ah)
return true;
if (currCal->calState != CAL_DONE) {
DPRINTF(ah->ah_sc, ATH_DBG_CALIBRATE,
DPRINTF(ah, ATH_DBG_CALIBRATE,
"Calibration state incorrect, %d\n",
currCal->calState);
return true;
@@ -577,7 +577,7 @@ bool ath9k_hw_reset_calvalid(struct ath_hw *ah)
if (!ath9k_hw_iscal_supported(ah, currCal->calData->calType))
return true;
DPRINTF(ah->ah_sc, ATH_DBG_CALIBRATE,
DPRINTF(ah, ATH_DBG_CALIBRATE,
"Resetting Cal %d state for channel %u\n",
currCal->calData->calType, conf->channel->center_freq);
@@ -672,7 +672,7 @@ int16_t ath9k_hw_getnf(struct ath_hw *ah,
chan->channelFlags &= (~CHANNEL_CW_INT);
if (REG_READ(ah, AR_PHY_AGC_CONTROL) & AR_PHY_AGC_CONTROL_NF) {
DPRINTF(ah->ah_sc, ATH_DBG_CALIBRATE,
DPRINTF(ah, ATH_DBG_CALIBRATE,
"NF did not complete in calibration window\n");
nf = 0;
chan->rawNoiseFloor = nf;
@@ -682,7 +682,7 @@ int16_t ath9k_hw_getnf(struct ath_hw *ah,
nf = nfarray[0];
if (getNoiseFloorThresh(ah, c->band, &nfThresh)
&& nf > nfThresh) {
DPRINTF(ah->ah_sc, ATH_DBG_CALIBRATE,
DPRINTF(ah, ATH_DBG_CALIBRATE,
"noise floor failed detected; "
"detected %d, threshold %d\n",
nf, nfThresh);
@@ -889,7 +889,7 @@ static inline void ath9k_hw_9285_pa_cal(struct ath_hw *ah, bool is_reset)
{ 0x7838, 0 },
};
DPRINTF(ah->ah_sc, ATH_DBG_CALIBRATE, "Running PA Calibration\n");
DPRINTF(ah, 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) ==
@@ -1049,7 +1049,7 @@ static bool ar9285_clc(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)) {
DPRINTF(ah->ah_sc, ATH_DBG_CALIBRATE, "offset "
DPRINTF(ah, ATH_DBG_CALIBRATE, "offset "
"calibration failed to complete in "
"1ms; noisy ??\n");
return false;
@@ -1064,7 +1064,7 @@ static bool ar9285_clc(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)) {
DPRINTF(ah->ah_sc, ATH_DBG_CALIBRATE, "offset calibration "
DPRINTF(ah, ATH_DBG_CALIBRATE, "offset calibration "
"failed to complete in 1ms; noisy ??\n");
return false;
}
@@ -1098,7 +1098,7 @@ bool ath9k_hw_init_cal(struct ath_hw *ah, struct ath9k_channel *chan)
/* Poll for offset calibration complete */
if (!ath9k_hw_wait(ah, AR_PHY_AGC_CONTROL, AR_PHY_AGC_CONTROL_CAL,
0, AH_WAIT_TIMEOUT)) {
DPRINTF(ah->ah_sc, ATH_DBG_CALIBRATE,
DPRINTF(ah, ATH_DBG_CALIBRATE,
"offset calibration failed to complete in 1ms; "
"noisy environment?\n");
return false;
@@ -1128,19 +1128,19 @@ bool ath9k_hw_init_cal(struct ath_hw *ah, struct ath9k_channel *chan)
if (ath9k_hw_iscal_supported(ah, ADC_GAIN_CAL)) {
INIT_CAL(&ah->adcgain_caldata);
INSERT_CAL(ah, &ah->adcgain_caldata);
DPRINTF(ah->ah_sc, ATH_DBG_CALIBRATE,
DPRINTF(ah, ATH_DBG_CALIBRATE,
"enabling ADC Gain Calibration.\n");
}
if (ath9k_hw_iscal_supported(ah, ADC_DC_CAL)) {
INIT_CAL(&ah->adcdc_caldata);
INSERT_CAL(ah, &ah->adcdc_caldata);
DPRINTF(ah->ah_sc, ATH_DBG_CALIBRATE,
DPRINTF(ah, ATH_DBG_CALIBRATE,
"enabling ADC DC Calibration.\n");
}
if (ath9k_hw_iscal_supported(ah, IQ_MISMATCH_CAL)) {
INIT_CAL(&ah->iq_caldata);
INSERT_CAL(ah, &ah->iq_caldata);
DPRINTF(ah->ah_sc, ATH_DBG_CALIBRATE,
DPRINTF(ah, ATH_DBG_CALIBRATE,
"enabling IQ Calibration.\n");
}