ath9k: Merge ath_hal and ath_hal_5416 structures
[deliverable/linux.git] / drivers / net / wireless / ath9k / calib.c
index 016302c53cc57272bebdd416347b4fb3d85dea91..8c44d5a439e737117629bfb985bb526e3bb4ce90 100644 (file)
@@ -23,7 +23,7 @@
  * is incorrect and we should use the static NF value. Later we can try to
  * find out why they are reporting these values */
 
-static bool ath9k_hw_nf_in_range(struct ath_hal *ah, s16 nf)
+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,
@@ -86,7 +86,7 @@ static void ath9k_hw_update_nfcal_hist_buffer(struct ath9k_nfcal_hist *h,
        return;
 }
 
-static void ath9k_hw_do_getnf(struct ath_hal *ah,
+static void ath9k_hw_do_getnf(struct ath_hw *ah,
                              int16_t nfarray[NUM_NF_READINGS])
 {
        int16_t nf;
@@ -166,7 +166,7 @@ static void ath9k_hw_do_getnf(struct ath_hal *ah,
        }
 }
 
-static bool getNoiseFloorThresh(struct ath_hal *ah,
+static bool getNoiseFloorThresh(struct ath_hw *ah,
                                enum ieee80211_band band,
                                int16_t *nft)
 {
@@ -185,7 +185,7 @@ static bool getNoiseFloorThresh(struct ath_hal *ah,
        return true;
 }
 
-static void ath9k_hw_setup_calibration(struct ath_hal *ah,
+static void ath9k_hw_setup_calibration(struct ath_hw *ah,
                                       struct hal_cal_list *currCal)
 {
        REG_RMW_FIELD(ah, AR_PHY_TIMING_CTRL4(0),
@@ -219,10 +219,9 @@ static void ath9k_hw_setup_calibration(struct ath_hal *ah,
                    AR_PHY_TIMING_CTRL4_DO_CAL);
 }
 
-static void ath9k_hw_reset_calibration(struct ath_hal *ah,
+static void ath9k_hw_reset_calibration(struct ath_hw *ah,
                                       struct hal_cal_list *currCal)
 {
-       struct ath_hal_5416 *ahp = AH5416(ah);
        int i;
 
        ath9k_hw_setup_calibration(ah, currCal);
@@ -230,23 +229,21 @@ static void ath9k_hw_reset_calibration(struct ath_hal *ah,
        currCal->calState = CAL_RUNNING;
 
        for (i = 0; i < AR5416_MAX_CHAINS; i++) {
-               ahp->ah_Meas0.sign[i] = 0;
-               ahp->ah_Meas1.sign[i] = 0;
-               ahp->ah_Meas2.sign[i] = 0;
-               ahp->ah_Meas3.sign[i] = 0;
+               ah->ah_Meas0.sign[i] = 0;
+               ah->ah_Meas1.sign[i] = 0;
+               ah->ah_Meas2.sign[i] = 0;
+               ah->ah_Meas3.sign[i] = 0;
        }
 
-       ahp->ah_CalSamples = 0;
+       ah->ah_CalSamples = 0;
 }
 
-static void ath9k_hw_per_calibration(struct ath_hal *ah,
+static void ath9k_hw_per_calibration(struct ath_hw *ah,
                                     struct ath9k_channel *ichan,
                                     u8 rxchainmask,
                                     struct hal_cal_list *currCal,
                                     bool *isCalDone)
 {
-       struct ath_hal_5416 *ahp = AH5416(ah);
-
        *isCalDone = false;
 
        if (currCal->calState == CAL_RUNNING) {
@@ -254,9 +251,9 @@ static void ath9k_hw_per_calibration(struct ath_hal *ah,
                      AR_PHY_TIMING_CTRL4_DO_CAL)) {
 
                        currCal->calData->calCollect(ah);
-                       ahp->ah_CalSamples++;
+                       ah->ah_CalSamples++;
 
-                       if (ahp->ah_CalSamples >= currCal->calData->calNumSamples) {
+                       if (ah->ah_CalSamples >= currCal->calData->calNumSamples) {
                                int i, numChains = 0;
                                for (i = 0; i < AR5416_MAX_CHAINS; i++) {
                                        if (rxchainmask & (1 << i))
@@ -277,13 +274,12 @@ static void ath9k_hw_per_calibration(struct ath_hal *ah,
 }
 
 /* Assumes you are talking about the currently configured channel */
-static bool ath9k_hw_iscal_supported(struct ath_hal *ah,
+static bool ath9k_hw_iscal_supported(struct ath_hw *ah,
                                     enum hal_cal_types calType)
 {
-       struct ath_hal_5416 *ahp = AH5416(ah);
        struct ieee80211_conf *conf = &ah->ah_sc->hw->conf;
 
-       switch (calType & ahp->ah_suppCals) {
+       switch (calType & ah->ah_suppCals) {
        case IQ_MISMATCH_CAL: /* Both 2 GHz and 5 GHz support OFDM */
                return true;
        case ADC_GAIN_CAL:
@@ -296,90 +292,86 @@ static bool ath9k_hw_iscal_supported(struct ath_hal *ah,
        return false;
 }
 
-static void ath9k_hw_iqcal_collect(struct ath_hal *ah)
+static void ath9k_hw_iqcal_collect(struct ath_hw *ah)
 {
-       struct ath_hal_5416 *ahp = AH5416(ah);
        int i;
 
        for (i = 0; i < AR5416_MAX_CHAINS; i++) {
-               ahp->ah_totalPowerMeasI[i] +=
+               ah->ah_totalPowerMeasI[i] +=
                        REG_READ(ah, AR_PHY_CAL_MEAS_0(i));
-               ahp->ah_totalPowerMeasQ[i] +=
+               ah->ah_totalPowerMeasQ[i] +=
                        REG_READ(ah, AR_PHY_CAL_MEAS_1(i));
-               ahp->ah_totalIqCorrMeas[i] +=
+               ah->ah_totalIqCorrMeas[i] +=
                        (int32_t) REG_READ(ah, AR_PHY_CAL_MEAS_2(i));
                DPRINTF(ah->ah_sc, ATH_DBG_CALIBRATE,
                        "%d: Chn %d pmi=0x%08x;pmq=0x%08x;iqcm=0x%08x;\n",
-                       ahp->ah_CalSamples, i, ahp->ah_totalPowerMeasI[i],
-                       ahp->ah_totalPowerMeasQ[i],
-                       ahp->ah_totalIqCorrMeas[i]);
+                       ah->ah_CalSamples, i, ah->ah_totalPowerMeasI[i],
+                       ah->ah_totalPowerMeasQ[i],
+                       ah->ah_totalIqCorrMeas[i]);
        }
 }
 
-static void ath9k_hw_adc_gaincal_collect(struct ath_hal *ah)
+static void ath9k_hw_adc_gaincal_collect(struct ath_hw *ah)
 {
-       struct ath_hal_5416 *ahp = AH5416(ah);
        int i;
 
        for (i = 0; i < AR5416_MAX_CHAINS; i++) {
-               ahp->ah_totalAdcIOddPhase[i] +=
+               ah->ah_totalAdcIOddPhase[i] +=
                        REG_READ(ah, AR_PHY_CAL_MEAS_0(i));
-               ahp->ah_totalAdcIEvenPhase[i] +=
+               ah->ah_totalAdcIEvenPhase[i] +=
                        REG_READ(ah, AR_PHY_CAL_MEAS_1(i));
-               ahp->ah_totalAdcQOddPhase[i] +=
+               ah->ah_totalAdcQOddPhase[i] +=
                        REG_READ(ah, AR_PHY_CAL_MEAS_2(i));
-               ahp->ah_totalAdcQEvenPhase[i] +=
+               ah->ah_totalAdcQEvenPhase[i] +=
                        REG_READ(ah, AR_PHY_CAL_MEAS_3(i));
 
                DPRINTF(ah->ah_sc, ATH_DBG_CALIBRATE,
                        "%d: Chn %d oddi=0x%08x; eveni=0x%08x; "
                        "oddq=0x%08x; evenq=0x%08x;\n",
-                       ahp->ah_CalSamples, i,
-                       ahp->ah_totalAdcIOddPhase[i],
-                       ahp->ah_totalAdcIEvenPhase[i],
-                       ahp->ah_totalAdcQOddPhase[i],
-                       ahp->ah_totalAdcQEvenPhase[i]);
+                       ah->ah_CalSamples, i,
+                       ah->ah_totalAdcIOddPhase[i],
+                       ah->ah_totalAdcIEvenPhase[i],
+                       ah->ah_totalAdcQOddPhase[i],
+                       ah->ah_totalAdcQEvenPhase[i]);
        }
 }
 
-static void ath9k_hw_adc_dccal_collect(struct ath_hal *ah)
+static void ath9k_hw_adc_dccal_collect(struct ath_hw *ah)
 {
-       struct ath_hal_5416 *ahp = AH5416(ah);
        int i;
 
        for (i = 0; i < AR5416_MAX_CHAINS; i++) {
-               ahp->ah_totalAdcDcOffsetIOddPhase[i] +=
+               ah->ah_totalAdcDcOffsetIOddPhase[i] +=
                        (int32_t) REG_READ(ah, AR_PHY_CAL_MEAS_0(i));
-               ahp->ah_totalAdcDcOffsetIEvenPhase[i] +=
+               ah->ah_totalAdcDcOffsetIEvenPhase[i] +=
                        (int32_t) REG_READ(ah, AR_PHY_CAL_MEAS_1(i));
-               ahp->ah_totalAdcDcOffsetQOddPhase[i] +=
+               ah->ah_totalAdcDcOffsetQOddPhase[i] +=
                        (int32_t) REG_READ(ah, AR_PHY_CAL_MEAS_2(i));
-               ahp->ah_totalAdcDcOffsetQEvenPhase[i] +=
+               ah->ah_totalAdcDcOffsetQEvenPhase[i] +=
                        (int32_t) REG_READ(ah, AR_PHY_CAL_MEAS_3(i));
 
                DPRINTF(ah->ah_sc, ATH_DBG_CALIBRATE,
                        "%d: Chn %d oddi=0x%08x; eveni=0x%08x; "
                        "oddq=0x%08x; evenq=0x%08x;\n",
-                       ahp->ah_CalSamples, i,
-                       ahp->ah_totalAdcDcOffsetIOddPhase[i],
-                       ahp->ah_totalAdcDcOffsetIEvenPhase[i],
-                       ahp->ah_totalAdcDcOffsetQOddPhase[i],
-                       ahp->ah_totalAdcDcOffsetQEvenPhase[i]);
+                       ah->ah_CalSamples, i,
+                       ah->ah_totalAdcDcOffsetIOddPhase[i],
+                       ah->ah_totalAdcDcOffsetIEvenPhase[i],
+                       ah->ah_totalAdcDcOffsetQOddPhase[i],
+                       ah->ah_totalAdcDcOffsetQEvenPhase[i]);
        }
 }
 
-static void ath9k_hw_iqcalibrate(struct ath_hal *ah, u8 numChains)
+static void ath9k_hw_iqcalibrate(struct ath_hw *ah, u8 numChains)
 {
-       struct ath_hal_5416 *ahp = AH5416(ah);
        u32 powerMeasQ, powerMeasI, iqCorrMeas;
        u32 qCoffDenom, iCoffDenom;
        int32_t qCoff, iCoff;
        int iqCorrNeg, i;
 
        for (i = 0; i < numChains; i++) {
-               powerMeasI = ahp->ah_totalPowerMeasI[i];
-               powerMeasQ = ahp->ah_totalPowerMeasQ[i];
-               iqCorrMeas = ahp->ah_totalIqCorrMeas[i];
+               powerMeasI = ah->ah_totalPowerMeasI[i];
+               powerMeasQ = ah->ah_totalPowerMeasQ[i];
+               iqCorrMeas = ah->ah_totalIqCorrMeas[i];
 
                DPRINTF(ah->ah_sc, ATH_DBG_CALIBRATE,
                        "Starting IQ Cal and Correction for Chain %d\n",
@@ -387,7 +379,7 @@ static void ath9k_hw_iqcalibrate(struct ath_hal *ah, u8 numChains)
 
                DPRINTF(ah->ah_sc, ATH_DBG_CALIBRATE,
                        "Orignal: Chn %diq_corr_meas = 0x%08x\n",
-                       i, ahp->ah_totalIqCorrMeas[i]);
+                       i, ah->ah_totalIqCorrMeas[i]);
 
                iqCorrNeg = 0;
 
@@ -445,17 +437,16 @@ static void ath9k_hw_iqcalibrate(struct ath_hal *ah, u8 numChains)
                    AR_PHY_TIMING_CTRL4_IQCORR_ENABLE);
 }
 
-static void ath9k_hw_adc_gaincal_calibrate(struct ath_hal *ah, u8 numChains)
+static void ath9k_hw_adc_gaincal_calibrate(struct ath_hw *ah, u8 numChains)
 {
-       struct ath_hal_5416 *ahp = AH5416(ah);
        u32 iOddMeasOffset, iEvenMeasOffset, qOddMeasOffset, qEvenMeasOffset;
        u32 qGainMismatch, iGainMismatch, val, i;
 
        for (i = 0; i < numChains; i++) {
-               iOddMeasOffset = ahp->ah_totalAdcIOddPhase[i];
-               iEvenMeasOffset = ahp->ah_totalAdcIEvenPhase[i];
-               qOddMeasOffset = ahp->ah_totalAdcQOddPhase[i];
-               qEvenMeasOffset = ahp->ah_totalAdcQEvenPhase[i];
+               iOddMeasOffset = ah->ah_totalAdcIOddPhase[i];
+               iEvenMeasOffset = ah->ah_totalAdcIEvenPhase[i];
+               qOddMeasOffset = ah->ah_totalAdcQOddPhase[i];
+               qEvenMeasOffset = ah->ah_totalAdcQEvenPhase[i];
 
                DPRINTF(ah->ah_sc, ATH_DBG_CALIBRATE,
                        "Starting ADC Gain Cal for Chain %d\n", i);
@@ -503,21 +494,20 @@ static void ath9k_hw_adc_gaincal_calibrate(struct ath_hal *ah, u8 numChains)
                  AR_PHY_NEW_ADC_GAIN_CORR_ENABLE);
 }
 
-static void ath9k_hw_adc_dccal_calibrate(struct ath_hal *ah, u8 numChains)
+static void ath9k_hw_adc_dccal_calibrate(struct ath_hw *ah, u8 numChains)
 {
-       struct ath_hal_5416 *ahp = AH5416(ah);
        u32 iOddMeasOffset, iEvenMeasOffset, val, i;
        int32_t qOddMeasOffset, qEvenMeasOffset, qDcMismatch, iDcMismatch;
        const struct hal_percal_data *calData =
-               ahp->ah_cal_list_curr->calData;
+               ah->ah_cal_list_curr->calData;
        u32 numSamples =
                (1 << (calData->calCountMax + 5)) * calData->calNumSamples;
 
        for (i = 0; i < numChains; i++) {
-               iOddMeasOffset = ahp->ah_totalAdcDcOffsetIOddPhase[i];
-               iEvenMeasOffset = ahp->ah_totalAdcDcOffsetIEvenPhase[i];
-               qOddMeasOffset = ahp->ah_totalAdcDcOffsetQOddPhase[i];
-               qEvenMeasOffset = ahp->ah_totalAdcDcOffsetQEvenPhase[i];
+               iOddMeasOffset = ah->ah_totalAdcDcOffsetIOddPhase[i];
+               iEvenMeasOffset = ah->ah_totalAdcDcOffsetIEvenPhase[i];
+               qOddMeasOffset = ah->ah_totalAdcDcOffsetQOddPhase[i];
+               qEvenMeasOffset = ah->ah_totalAdcDcOffsetQEvenPhase[i];
 
                DPRINTF(ah->ah_sc, ATH_DBG_CALIBRATE,
                        "Starting ADC DC Offset Cal for Chain %d\n", i);
@@ -562,11 +552,10 @@ static void ath9k_hw_adc_dccal_calibrate(struct ath_hal *ah, u8 numChains)
 }
 
 /* This is done for the currently configured channel */
-bool ath9k_hw_reset_calvalid(struct ath_hal *ah)
+bool ath9k_hw_reset_calvalid(struct ath_hw *ah)
 {
-       struct ath_hal_5416 *ahp = AH5416(ah);
        struct ieee80211_conf *conf = &ah->ah_sc->hw->conf;
-       struct hal_cal_list *currCal = ahp->ah_cal_list_curr;
+       struct hal_cal_list *currCal = ah->ah_cal_list_curr;
 
        if (!ah->ah_curchan)
                return true;
@@ -597,7 +586,7 @@ bool ath9k_hw_reset_calvalid(struct ath_hal *ah)
        return false;
 }
 
-void ath9k_hw_start_nfcal(struct ath_hal *ah)
+void ath9k_hw_start_nfcal(struct ath_hw *ah)
 {
        REG_SET_BIT(ah, AR_PHY_AGC_CONTROL,
                    AR_PHY_AGC_CONTROL_ENABLE_NF);
@@ -606,7 +595,7 @@ void ath9k_hw_start_nfcal(struct ath_hal *ah)
        REG_SET_BIT(ah, AR_PHY_AGC_CONTROL, AR_PHY_AGC_CONTROL_NF);
 }
 
-void ath9k_hw_loadnf(struct ath_hal *ah, struct ath9k_channel *chan)
+void ath9k_hw_loadnf(struct ath_hw *ah, struct ath9k_channel *chan)
 {
        struct ath9k_nfcal_hist *h;
        int i, j;
@@ -662,7 +651,7 @@ void ath9k_hw_loadnf(struct ath_hal *ah, struct ath9k_channel *chan)
        }
 }
 
-int16_t ath9k_hw_getnf(struct ath_hal *ah,
+int16_t ath9k_hw_getnf(struct ath_hw *ah,
                       struct ath9k_channel *chan)
 {
        int16_t nf, nfThresh;
@@ -698,7 +687,7 @@ int16_t ath9k_hw_getnf(struct ath_hal *ah,
        return chan->rawNoiseFloor;
 }
 
-void ath9k_init_nfcal_hist_buffer(struct ath_hal *ah)
+void ath9k_init_nfcal_hist_buffer(struct ath_hw *ah)
 {
        int i, j;
 
@@ -712,10 +701,9 @@ void ath9k_init_nfcal_hist_buffer(struct ath_hal *ah)
                                AR_PHY_CCA_MAX_GOOD_VALUE;
                }
        }
-       return;
 }
 
-s16 ath9k_hw_getchan_noise(struct ath_hal *ah, struct ath9k_channel *chan)
+s16 ath9k_hw_getchan_noise(struct ath_hw *ah, struct ath9k_channel *chan)
 {
        s16 nf;
 
@@ -730,12 +718,11 @@ s16 ath9k_hw_getchan_noise(struct ath_hal *ah, struct ath9k_channel *chan)
        return nf;
 }
 
-bool ath9k_hw_calibrate(struct ath_hal *ah, struct ath9k_channel *chan,
+bool ath9k_hw_calibrate(struct ath_hw *ah, struct ath9k_channel *chan,
                        u8 rxchainmask, bool longcal,
                        bool *isCalDone)
 {
-       struct ath_hal_5416 *ahp = AH5416(ah);
-       struct hal_cal_list *currCal = ahp->ah_cal_list_curr;
+       struct hal_cal_list *currCal = ah->ah_cal_list_curr;
 
        *isCalDone = true;
 
@@ -745,7 +732,7 @@ bool ath9k_hw_calibrate(struct ath_hal *ah, struct ath9k_channel *chan,
                ath9k_hw_per_calibration(ah, chan, rxchainmask, currCal,
                                         isCalDone);
                if (*isCalDone) {
-                       ahp->ah_cal_list_curr = currCal = currCal->calNext;
+                       ah->ah_cal_list_curr = currCal = currCal->calNext;
 
                        if (currCal->calState == CAL_WAITING) {
                                *isCalDone = false;
@@ -766,7 +753,7 @@ bool ath9k_hw_calibrate(struct ath_hal *ah, struct ath9k_channel *chan,
        return true;
 }
 
-static inline void ath9k_hw_9285_pa_cal(struct ath_hal *ah)
+static inline void ath9k_hw_9285_pa_cal(struct ath_hw *ah)
 {
 
        u32 regVal;
@@ -861,11 +848,9 @@ static inline void ath9k_hw_9285_pa_cal(struct ath_hal *ah)
 
 }
 
-bool ath9k_hw_init_cal(struct ath_hal *ah,
+bool ath9k_hw_init_cal(struct ath_hw *ah,
                       struct ath9k_channel *chan)
 {
-       struct ath_hal_5416 *ahp = AH5416(ah);
-
        REG_WRITE(ah, AR_PHY_AGC_CONTROL,
                  REG_READ(ah, AR_PHY_AGC_CONTROL) |
                  AR_PHY_AGC_CONTROL_CAL);
@@ -884,32 +869,32 @@ bool ath9k_hw_init_cal(struct ath_hal *ah,
                  REG_READ(ah, AR_PHY_AGC_CONTROL) |
                  AR_PHY_AGC_CONTROL_NF);
 
-       ahp->ah_cal_list = ahp->ah_cal_list_last = ahp->ah_cal_list_curr = NULL;
+       ah->ah_cal_list = ah->ah_cal_list_last = ah->ah_cal_list_curr = NULL;
 
        if (AR_SREV_9100(ah) || AR_SREV_9160_10_OR_LATER(ah)) {
                if (ath9k_hw_iscal_supported(ah, ADC_GAIN_CAL)) {
-                       INIT_CAL(&ahp->ah_adcGainCalData);
-                       INSERT_CAL(ahp, &ahp->ah_adcGainCalData);
+                       INIT_CAL(&ah->ah_adcGainCalData);
+                       INSERT_CAL(ah, &ah->ah_adcGainCalData);
                        DPRINTF(ah->ah_sc, ATH_DBG_CALIBRATE,
                                "enabling ADC Gain Calibration.\n");
                }
                if (ath9k_hw_iscal_supported(ah, ADC_DC_CAL)) {
-                       INIT_CAL(&ahp->ah_adcDcCalData);
-                       INSERT_CAL(ahp, &ahp->ah_adcDcCalData);
+                       INIT_CAL(&ah->ah_adcDcCalData);
+                       INSERT_CAL(ah, &ah->ah_adcDcCalData);
                        DPRINTF(ah->ah_sc, ATH_DBG_CALIBRATE,
                                "enabling ADC DC Calibration.\n");
                }
                if (ath9k_hw_iscal_supported(ah, IQ_MISMATCH_CAL)) {
-                       INIT_CAL(&ahp->ah_iqCalData);
-                       INSERT_CAL(ahp, &ahp->ah_iqCalData);
+                       INIT_CAL(&ah->ah_iqCalData);
+                       INSERT_CAL(ah, &ah->ah_iqCalData);
                        DPRINTF(ah->ah_sc, ATH_DBG_CALIBRATE,
                                "enabling IQ Calibration.\n");
                }
 
-               ahp->ah_cal_list_curr = ahp->ah_cal_list;
+               ah->ah_cal_list_curr = ah->ah_cal_list;
 
-               if (ahp->ah_cal_list_curr)
-                       ath9k_hw_reset_calibration(ah, ahp->ah_cal_list_curr);
+               if (ah->ah_cal_list_curr)
+                       ath9k_hw_reset_calibration(ah, ah->ah_cal_list_curr);
        }
 
        chan->CalValid = 0;
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