void
ar9280olcInit(struct ath_hal *ah)
{
uint32_t i;
/* Only do OLC if it's enabled for this chipset */
if (! ath_hal_eepromGetFlag(ah, AR_EEP_OL_PWRCTRL))
return;
HALDEBUG(ah, HAL_DEBUG_RESET, "%s: Setting up TX gain tables.\n", __func__);
for (i = 0; i < AR9280_TX_GAIN_TABLE_SIZE; i++)
AH9280(ah)->originalGain[i] = MS(OS_REG_READ(ah,
AR_PHY_TX_GAIN_TBL1 + i * 4), AR_PHY_TX_GAIN);
AH9280(ah)->PDADCdelta = 0;
}
/*
* Run temperature compensation calibration.
*
* The TX gain table is adjusted depending upon the difference
* between the initial PDADC value and the currently read
* average TX power sample value. This value is only valid if
* frames have been transmitted, so currPDADC will be 0 if
* no frames have yet been transmitted.
*/
void
ar9280olcTemperatureCompensation(struct ath_hal *ah)
{
uint32_t rddata, i;
int delta, currPDADC, regval;
uint8_t hpwr_5g = 0;
if (! ath_hal_eepromGetFlag(ah, AR_EEP_OL_PWRCTRL))
return;
rddata = OS_REG_READ(ah, AR_PHY_TX_PWRCTRL4);
currPDADC = MS(rddata, AR_PHY_TX_PWRCTRL_PD_AVG_OUT);
HALDEBUG(ah, HAL_DEBUG_PERCAL,
"%s: called: initPDADC=%d, currPDADC=%d\n",
__func__, AH5416(ah)->initPDADC, currPDADC);
if (AH5416(ah)->initPDADC == 0 || currPDADC == 0)
return;
(void) (ath_hal_eepromGet(ah, AR_EEP_DAC_HPWR_5G, &hpwr_5g));
if (hpwr_5g)
delta = (currPDADC - AH5416(ah)->initPDADC + 4) / 8;
else
delta = (currPDADC - AH5416(ah)->initPDADC + 5) / 10;
HALDEBUG(ah, HAL_DEBUG_PERCAL, "%s: delta=%d, PDADCdelta=%d\n",
__func__, delta, AH9280(ah)->PDADCdelta);
if (delta != AH9280(ah)->PDADCdelta) {
AH9280(ah)->PDADCdelta = delta;
for (i = 1; i < AR9280_TX_GAIN_TABLE_SIZE; i++) {
regval = AH9280(ah)->originalGain[i] - delta;
if (regval < 0)
regval = 0;
OS_REG_RMW_FIELD(ah,
AR_PHY_TX_GAIN_TBL1 + i * 4,
AR_PHY_TX_GAIN, regval);
}
}
}
static void
ar9287AniSetup(struct ath_hal *ah)
{
/*
* These are the parameters from the AR5416 ANI code;
* they likely need quite a bit of adjustment for the
* AR9280.
*/
static const struct ar5212AniParams aniparams = {
.maxNoiseImmunityLevel = 4, /* levels 0..4 */
.totalSizeDesired = { -55, -55, -55, -55, -62 },
.coarseHigh = { -14, -14, -14, -14, -12 },
.coarseLow = { -64, -64, -64, -64, -70 },
.firpwr = { -78, -78, -78, -78, -80 },
.maxSpurImmunityLevel = 2,
.cycPwrThr1 = { 2, 4, 6 },
.maxFirstepLevel = 2, /* levels 0..2 */
.firstep = { 0, 4, 8 },
.ofdmTrigHigh = 500,
.ofdmTrigLow = 200,
.cckTrigHigh = 200,
.cckTrigLow = 100,
.rssiThrHigh = 40,
.rssiThrLow = 7,
.period = 100,
};
/* NB: disable ANI noise immmunity for reliable RIFS rx */
AH5416(ah)->ah_ani_function &= ~ HAL_ANI_NOISE_IMMUNITY_LEVEL;
/* NB: ANI is not enabled yet */
ar5416AniAttach(ah, &aniparams, &aniparams, AH_TRUE);
}
/*
* Attach for an AR9287 part.
*/
static struct ath_hal *
ar9287Attach(uint16_t devid, HAL_SOFTC sc,
HAL_BUS_TAG st, HAL_BUS_HANDLE sh, uint16_t *eepromdata,
HAL_STATUS *status)
{
struct ath_hal_9287 *ahp9287;
struct ath_hal_5212 *ahp;
struct ath_hal *ah;
uint32_t val;
HAL_STATUS ecode;
HAL_BOOL rfStatus;
int8_t pwr_table_offset;
HALDEBUG(AH_NULL, HAL_DEBUG_ATTACH, "%s: sc %p st %p sh %p\n",
__func__, sc, (void*) st, (void*) sh);
/* NB: memory is returned zero'd */
ahp9287 = ath_hal_malloc(sizeof (struct ath_hal_9287));
if (ahp9287 == AH_NULL) {
HALDEBUG(AH_NULL, HAL_DEBUG_ANY,
"%s: cannot allocate memory for state block\n", __func__);
*status = HAL_ENOMEM;
return AH_NULL;
}
ahp = AH5212(ahp9287);
ah = &ahp->ah_priv.h;
ar5416InitState(AH5416(ah), devid, sc, st, sh, status);
/* XXX override with 9280 specific state */
/* override 5416 methods for our needs */
AH5416(ah)->ah_initPLL = ar9280InitPLL;
ah->ah_setAntennaSwitch = ar9287SetAntennaSwitch;
ah->ah_configPCIE = ar9287ConfigPCIE;
AH5416(ah)->ah_cal.iqCalData.calData = &ar9287_iq_cal;
AH5416(ah)->ah_cal.adcGainCalData.calData = &ar9287_adc_gain_cal;
AH5416(ah)->ah_cal.adcDcCalData.calData = &ar9287_adc_dc_cal;
AH5416(ah)->ah_cal.adcDcCalInitData.calData = &ar9287_adc_init_dc_cal;
/* Better performance without ADC Gain Calibration */
AH5416(ah)->ah_cal.suppCals = ADC_DC_CAL | IQ_MISMATCH_CAL;
AH5416(ah)->ah_spurMitigate = ar9280SpurMitigate;
AH5416(ah)->ah_writeIni = ar9287WriteIni;
ah->ah_setTxPower = ar9287SetTransmitPower;
ah->ah_setBoardValues = ar9287SetBoardValues;
AH5416(ah)->ah_olcInit = ar9287olcInit;
AH5416(ah)->ah_olcTempCompensation = ar9287olcTemperatureCompensation;
//AH5416(ah)->ah_setPowerCalTable = ar9287SetPowerCalTable;
AH5416(ah)->ah_cal_initcal = ar9287InitCalHardware;
AH5416(ah)->ah_cal_pacal = ar9287PACal;
/* XXX NF calibration */
/* XXX Ini override? (IFS vars - since the kiwi mac clock is faster?) */
/* XXX what else is kiwi-specific in the radio/calibration pathway? */
AH5416(ah)->ah_rx_chainmask = AR9287_DEFAULT_RXCHAINMASK;
AH5416(ah)->ah_tx_chainmask = AR9287_DEFAULT_TXCHAINMASK;
if (!ar5416SetResetReg(ah, HAL_RESET_POWER_ON)) {
/* reset chip */
HALDEBUG(ah, HAL_DEBUG_ANY, "%s: couldn't reset chip\n",
__func__);
ecode = HAL_EIO;
goto bad;
}
if (!ar5416SetPowerMode(ah, HAL_PM_AWAKE, AH_TRUE)) {
HALDEBUG(ah, HAL_DEBUG_ANY, "%s: couldn't wakeup chip\n",
__func__);
ecode = HAL_EIO;
goto bad;
}
/* Read Revisions from Chips before taking out of reset */
val = OS_REG_READ(ah, AR_SREV);
HALDEBUG(ah, HAL_DEBUG_ATTACH,
"%s: ID 0x%x VERSION 0x%x TYPE 0x%x REVISION 0x%x\n",
__func__, MS(val, AR_XSREV_ID), MS(val, AR_XSREV_VERSION),
MS(val, AR_XSREV_TYPE), MS(val, AR_XSREV_REVISION));
/* NB: include chip type to differentiate from pre-Sowl versions */
AH_PRIVATE(ah)->ah_macVersion =
(val & AR_XSREV_VERSION) >> AR_XSREV_TYPE_S;
AH_PRIVATE(ah)->ah_macRev = MS(val, AR_XSREV_REVISION);
AH_PRIVATE(ah)->ah_ispcie = (val & AR_XSREV_TYPE_HOST_MODE) == 0;
/* Don't support Kiwi < 1.2; those are pre-release chips */
if (! AR_SREV_KIWI_12_OR_LATER(ah)) {
ath_hal_printf(ah, "[ath]: Kiwi < 1.2 is not supported\n");
ecode = HAL_EIO;
goto bad;
}
/* setup common ini data; rf backends handle remainder */
HAL_INI_INIT(&ahp->ah_ini_modes, ar9287Modes_9287_1_1, 6);
HAL_INI_INIT(&ahp->ah_ini_common, ar9287Common_9287_1_1, 2);
/* If pcie_clock_req */
HAL_INI_INIT(&AH5416(ah)->ah_ini_pcieserdes,
ar9287PciePhy_clkreq_always_on_L1_9287_1_1, 2);
/* XXX WoW ini values */
/* Else */
#if 0
HAL_INI_INIT(&AH5416(ah)->ah_ini_pcieserdes,
ar9287PciePhy_clkreq_off_L1_9287_1_1, 2);
#endif
/* Initialise Japan arrays */
HAL_INI_INIT(&ahp9287->ah_ini_cckFirNormal,
ar9287Common_normal_cck_fir_coeff_9287_1_1, 2);
HAL_INI_INIT(&ahp9287->ah_ini_cckFirJapan2484,
ar9287Common_japan_2484_cck_fir_coeff_9287_1_1, 2);
ar5416AttachPCIE(ah);
ecode = ath_hal_9287EepromAttach(ah);
if (ecode != HAL_OK)
goto bad;
if (!ar5416ChipReset(ah, AH_NULL)) { /* reset chip */
HALDEBUG(ah, HAL_DEBUG_ANY, "%s: chip reset failed\n", __func__);
ecode = HAL_EIO;
goto bad;
}
AH_PRIVATE(ah)->ah_phyRev = OS_REG_READ(ah, AR_PHY_CHIP_ID);
if (!ar5212ChipTest(ah)) {
HALDEBUG(ah, HAL_DEBUG_ANY, "%s: hardware self-test failed\n",
__func__);
ecode = HAL_ESELFTEST;
goto bad;
}
/*
* Set correct Baseband to analog shift
* setting to access analog chips.
*/
OS_REG_WRITE(ah, AR_PHY(0), 0x00000007);
/* Read Radio Chip Rev Extract */
AH_PRIVATE(ah)->ah_analog5GhzRev = ar5416GetRadioRev(ah);
switch (AH_PRIVATE(ah)->ah_analog5GhzRev & AR_RADIO_SREV_MAJOR) {
case AR_RAD2133_SREV_MAJOR: /* Sowl: 2G/3x3 */
case AR_RAD5133_SREV_MAJOR: /* Sowl: 2+5G/3x3 */
break;
default:
if (AH_PRIVATE(ah)->ah_analog5GhzRev == 0) {
AH_PRIVATE(ah)->ah_analog5GhzRev =
AR_RAD5133_SREV_MAJOR;
break;
}
#ifdef AH_DEBUG
HALDEBUG(ah, HAL_DEBUG_ANY,
"%s: 5G Radio Chip Rev 0x%02X is not supported by "
"this driver\n", __func__,
AH_PRIVATE(ah)->ah_analog5GhzRev);
ecode = HAL_ENOTSUPP;
goto bad;
#endif
}
rfStatus = ar9287RfAttach(ah, &ecode);
if (!rfStatus) {
HALDEBUG(ah, HAL_DEBUG_ANY, "%s: RF setup failed, status %u\n",
__func__, ecode);
goto bad;
}
/*
* We only implement open-loop TX power control
* for the AR9287 in this codebase.
*/
if (! ath_hal_eepromGetFlag(ah, AR_EEP_OL_PWRCTRL)) {
ath_hal_printf(ah, "[ath] AR9287 w/ closed-loop TX power control"
" isn't supported.\n");
ecode = HAL_ENOTSUPP;
goto bad;
}
/*
* Check whether the power table offset isn't the default.
* This can occur with eeprom minor V21 or greater on Merlin.
*/
(void) ath_hal_eepromGet(ah, AR_EEP_PWR_TABLE_OFFSET, &pwr_table_offset);
if (pwr_table_offset != AR5416_PWR_TABLE_OFFSET_DB)
ath_hal_printf(ah, "[ath]: default pwr offset: %d dBm != EEPROM pwr offset: %d dBm; curves will be adjusted.\n",
AR5416_PWR_TABLE_OFFSET_DB, (int) pwr_table_offset);
/* setup rxgain table */
HAL_INI_INIT(&ahp9287->ah_ini_rxgain, ar9287Modes_rx_gain_9287_1_1, 6);
/* setup txgain table */
HAL_INI_INIT(&ahp9287->ah_ini_txgain, ar9287Modes_tx_gain_9287_1_1, 6);
/*
* Got everything we need now to setup the capabilities.
*/
if (!ar9287FillCapabilityInfo(ah)) {
ecode = HAL_EEREAD;
goto bad;
}
ecode = ath_hal_eepromGet(ah, AR_EEP_MACADDR, ahp->ah_macaddr);
if (ecode != HAL_OK) {
HALDEBUG(ah, HAL_DEBUG_ANY,
"%s: error getting mac address from EEPROM\n", __func__);
goto bad;
}
/* XXX How about the serial number ? */
/* Read Reg Domain */
AH_PRIVATE(ah)->ah_currentRD =
ath_hal_eepromGet(ah, AR_EEP_REGDMN_0, AH_NULL);
AH_PRIVATE(ah)->ah_currentRDext = AR9287_RDEXT_DEFAULT;
/*
* ah_miscMode is populated by ar5416FillCapabilityInfo()
* starting from griffin. Set here to make sure that
* AR_MISC_MODE_MIC_NEW_LOC_ENABLE is set before a GTK is
* placed into hardware.
*/
if (ahp->ah_miscMode != 0)
OS_REG_WRITE(ah, AR_MISC_MODE, OS_REG_READ(ah, AR_MISC_MODE) | ahp->ah_miscMode);
ar9287AniSetup(ah); /* Anti Noise Immunity */
/* Setup noise floor min/max/nominal values */
AH5416(ah)->nf_2g.max = AR_PHY_CCA_MAX_GOOD_VAL_9287_2GHZ;
AH5416(ah)->nf_2g.min = AR_PHY_CCA_MIN_GOOD_VAL_9287_2GHZ;
AH5416(ah)->nf_2g.nominal = AR_PHY_CCA_NOM_VAL_9287_2GHZ;
AH5416(ah)->nf_5g.max = AR_PHY_CCA_MAX_GOOD_VAL_9287_5GHZ;
AH5416(ah)->nf_5g.min = AR_PHY_CCA_MIN_GOOD_VAL_9287_5GHZ;
AH5416(ah)->nf_5g.nominal = AR_PHY_CCA_NOM_VAL_9287_5GHZ;
ar5416InitNfHistBuff(AH5416(ah)->ah_cal.nfCalHist);
HALDEBUG(ah, HAL_DEBUG_ATTACH, "%s: return\n", __func__);
return ah;
bad:
if (ah != AH_NULL)
ah->ah_detach(ah);
if (status)
*status = ecode;
return AH_NULL;
}
static void
ar9287ConfigPCIE(struct ath_hal *ah, HAL_BOOL restore)
{
if (AH_PRIVATE(ah)->ah_ispcie && !restore) {
ath_hal_ini_write(ah, &AH5416(ah)->ah_ini_pcieserdes, 1, 0);
OS_DELAY(1000);
OS_REG_SET_BIT(ah, AR_PCIE_PM_CTRL, AR_PCIE_PM_CTRL_ENA);
OS_REG_WRITE(ah, AR_WA, AR9285_WA_DEFAULT); /* Yes, Kiwi uses the Kite PCIe PHY WA */
}
}
static void
ar9287WriteIni(struct ath_hal *ah, const struct ieee80211_channel *chan)
{
u_int modesIndex, freqIndex;
int regWrites = 0;
/* Setup the indices for the next set of register array writes */
/* XXX Ignore 11n dynamic mode on the AR5416 for the moment */
if (IEEE80211_IS_CHAN_2GHZ(chan)) {
freqIndex = 2;
if (IEEE80211_IS_CHAN_HT40(chan))
modesIndex = 3;
else if (IEEE80211_IS_CHAN_108G(chan))
modesIndex = 5;
else
modesIndex = 4;
} else {
freqIndex = 1;
if (IEEE80211_IS_CHAN_HT40(chan) ||
IEEE80211_IS_CHAN_TURBO(chan))
modesIndex = 2;
else
modesIndex = 1;
}
/* Set correct Baseband to analog shift setting to access analog chips. */
OS_REG_WRITE(ah, AR_PHY(0), 0x00000007);
OS_REG_WRITE(ah, AR_PHY_ADC_SERIAL_CTL, AR_PHY_SEL_INTERNAL_ADDAC);
regWrites = ath_hal_ini_write(ah, &AH5212(ah)->ah_ini_modes, modesIndex, regWrites);
regWrites = ath_hal_ini_write(ah, &AH9287(ah)->ah_ini_rxgain, modesIndex, regWrites);
regWrites = ath_hal_ini_write(ah, &AH9287(ah)->ah_ini_txgain, modesIndex, regWrites);
regWrites = ath_hal_ini_write(ah, &AH5212(ah)->ah_ini_common, 1, regWrites);
}
/*
* Internal interface to schedule periodic calibration work.
*/
HAL_BOOL
ar5416PerCalibrationN(struct ath_hal *ah, struct ieee80211_channel *chan,
u_int rxchainmask, HAL_BOOL longcal, HAL_BOOL *isCalDone)
{
struct ar5416PerCal *cal = &AH5416(ah)->ah_cal;
HAL_CAL_LIST *currCal = cal->cal_curr;
HAL_CHANNEL_INTERNAL *ichan;
int r;
OS_MARK(ah, AH_MARK_PERCAL, chan->ic_freq);
*isCalDone = AH_TRUE;
/*
* Since ath_hal calls the PerCal method with rxchainmask=0x1;
* override it with the current chainmask. The upper levels currently
* doesn't know about the chainmask.
*/
rxchainmask = AH5416(ah)->ah_rx_chainmask;
/* Invalid channel check */
ichan = ath_hal_checkchannel(ah, chan);
if (ichan == AH_NULL) {
HALDEBUG(ah, HAL_DEBUG_ANY,
"%s: invalid channel %u/0x%x; no mapping\n",
__func__, chan->ic_freq, chan->ic_flags);
return AH_FALSE;
}
/*
* For given calibration:
* 1. Call generic cal routine
* 2. When this cal is done (isCalDone) if we have more cals waiting
* (eg after reset), mask this to upper layers by not propagating
* isCalDone if it is set to TRUE.
* Instead, change isCalDone to FALSE and setup the waiting cal(s)
* to be run.
*/
if (currCal != AH_NULL &&
(currCal->calState == CAL_RUNNING ||
currCal->calState == CAL_WAITING)) {
ar5416DoCalibration(ah, ichan, rxchainmask, currCal, isCalDone);
if (*isCalDone == AH_TRUE) {
cal->cal_curr = currCal = currCal->calNext;
if (currCal->calState == CAL_WAITING) {
*isCalDone = AH_FALSE;
ar5416ResetMeasurement(ah, currCal);
}
}
}
/* Do NF cal only at longer intervals */
if (longcal) {
/* Do PA calibration if the chipset supports */
if (AH5416(ah)->ah_cal_pacal)
AH5416(ah)->ah_cal_pacal(ah, AH_FALSE);
/* Do open-loop temperature compensation if the chipset needs it */
if (ath_hal_eepromGetFlag(ah, AR_EEP_OL_PWRCTRL))
AH5416(ah)->ah_olcTempCompensation(ah);
/*
* Get the value from the previous NF cal
* and update the history buffer.
*/
r = ar5416GetNf(ah, chan);
if (r == 0 || r == -1) {
/* NF calibration result isn't valid */
HALDEBUG(ah, HAL_DEBUG_UNMASKABLE, "%s: NF calibration"
" didn't finish; delaying CCA\n", __func__);
} else {
int ret;
/*
* NF calibration result is valid.
*
* Load the NF from history buffer of the current channel.
* NF is slow time-variant, so it is OK to use a
* historical value.
*/
ret = ar5416LoadNF(ah, AH_PRIVATE(ah)->ah_curchan);
/* start NF calibration, without updating BB NF register*/
ar5416StartNFCal(ah);
/*
* If we failed calibration then tell the driver
* we failed and it should do a full chip reset
*/
if (! ret)
return AH_FALSE;
}
}
return AH_TRUE;
}
/**************************************************************
* ar9280SetPowerCalTable
*
* Pull the PDADC piers from cal data and interpolate them across the given
* points as well as from the nearest pier(s) to get a power detector
* linear voltage to power level table.
*
* Handle OLC for Merlin where required.
*/
HAL_BOOL
ar9280SetPowerCalTable(struct ath_hal *ah, struct ar5416eeprom *pEepData,
const struct ieee80211_channel *chan, int16_t *pTxPowerIndexOffset)
{
CAL_DATA_PER_FREQ *pRawDataset;
uint8_t *pCalBChans = AH_NULL;
uint16_t pdGainOverlap_t2;
static uint8_t pdadcValues[AR5416_NUM_PDADC_VALUES];
uint16_t gainBoundaries[AR5416_PD_GAINS_IN_MASK];
uint16_t numPiers, i;
int16_t tMinCalPower;
uint16_t numXpdGain, xpdMask;
uint16_t xpdGainValues[AR5416_NUM_PD_GAINS];
uint32_t regChainOffset;
int8_t pwr_table_offset;
OS_MEMZERO(xpdGainValues, sizeof(xpdGainValues));
xpdMask = pEepData->modalHeader[IEEE80211_IS_CHAN_2GHZ(chan)].xpdGain;
(void) ath_hal_eepromGet(ah, AR_EEP_PWR_TABLE_OFFSET, &pwr_table_offset);
if (IS_EEP_MINOR_V2(ah)) {
pdGainOverlap_t2 = pEepData->modalHeader[IEEE80211_IS_CHAN_2GHZ(chan)].pdGainOverlap;
} else {
pdGainOverlap_t2 = (uint16_t)(MS(OS_REG_READ(ah, AR_PHY_TPCRG5), AR_PHY_TPCRG5_PD_GAIN_OVERLAP));
}
if (IEEE80211_IS_CHAN_2GHZ(chan)) {
pCalBChans = pEepData->calFreqPier2G;
numPiers = AR5416_NUM_2G_CAL_PIERS;
} else {
pCalBChans = pEepData->calFreqPier5G;
numPiers = AR5416_NUM_5G_CAL_PIERS;
}
/* If OLC is being done, set the init PDADC value appropriately */
if (IEEE80211_IS_CHAN_2GHZ(chan) && AR_SREV_MERLIN_20_OR_LATER(ah) &&
ath_hal_eepromGetFlag(ah, AR_EEP_OL_PWRCTRL)) {
struct calDataPerFreq *pRawDataset = pEepData->calPierData2G[0];
AH5416(ah)->initPDADC = ((struct calDataPerFreqOpLoop *) pRawDataset)->vpdPdg[0][0];
} else {
/*
* XXX ath9k doesn't clear this for 5ghz mode if
* it were set in 2ghz mode before!
* The Merlin OLC temperature compensation code
* uses this to calculate the PDADC delta during
* calibration ; 0 here effectively stops the
* temperature compensation calibration from
* occurring.
*/
AH5416(ah)->initPDADC = 0;
}
/* Calculate the value of xpdgains from the xpdGain Mask */
numXpdGain = ar5416GetXpdGainValues(ah, xpdMask, xpdGainValues);
/* Write the detector gain biases and their number */
ar5416WriteDetectorGainBiases(ah, numXpdGain, xpdGainValues);
for (i = 0; i < AR5416_MAX_CHAINS; i++) {
regChainOffset = ar5416GetRegChainOffset(ah, i);
if (pEepData->baseEepHeader.txMask & (1 << i)) {
uint16_t diff;
if (IEEE80211_IS_CHAN_2GHZ(chan)) {
pRawDataset = pEepData->calPierData2G[i];
} else {
pRawDataset = pEepData->calPierData5G[i];
}
/* Fetch the gain boundaries and the PDADC values */
if (AR_SREV_MERLIN_20_OR_LATER(ah) &&
ath_hal_eepromGetFlag(ah, AR_EEP_OL_PWRCTRL)) {
uint8_t pcdacIdx;
uint8_t txPower;
ar9280olcGetTxGainIndex(ah, chan,
(struct calDataPerFreqOpLoop *) pRawDataset,
pCalBChans, numPiers, &txPower, &pcdacIdx);
ar9280olcGetPDADCs(ah, pcdacIdx, txPower / 2, pdadcValues);
} else {
ar5416GetGainBoundariesAndPdadcs(ah, chan,
pRawDataset, pCalBChans, numPiers,
pdGainOverlap_t2, &tMinCalPower,
gainBoundaries, pdadcValues, numXpdGain);
}
/*
* Prior to writing the boundaries or the pdadc vs. power table
* into the chip registers the default starting point on the pdadc
* vs. power table needs to be checked and the curve boundaries
* adjusted accordingly
*/
diff = ar9280ChangeGainBoundarySettings(ah,
gainBoundaries, numXpdGain, pdGainOverlap_t2,
pwr_table_offset, &diff);
if ((i == 0) || AR_SREV_5416_V20_OR_LATER(ah)) {
/* Set gain boundaries for either open- or closed-loop TPC */
if (AR_SREV_MERLIN_20_OR_LATER(ah) &&
ath_hal_eepromGetFlag(ah, AR_EEP_OL_PWRCTRL))
ar9280SetGainBoundariesOpenLoop(ah,
i, pdGainOverlap_t2,
gainBoundaries);
else
ar5416SetGainBoundariesClosedLoop(ah,
i, pdGainOverlap_t2,
gainBoundaries);
}
/*
* If this is a board that has a pwrTableOffset that differs from
* the default AR5416_PWR_TABLE_OFFSET_DB then the start of the
* pdadc vs pwr table needs to be adjusted prior to writing to the
* chip.
*/
ar9280AdjustPDADCValues(ah, pwr_table_offset, diff, pdadcValues);
/* Write the power values into the baseband power table */
ar5416WritePdadcValues(ah, i, pdadcValues);
}
}
*pTxPowerIndexOffset = 0;
return AH_TRUE;
}