static HAL_BOOL
ar2316SetPowerTable(struct ath_hal *ah,
int16_t *minPower, int16_t *maxPower,
const struct ieee80211_channel *chan,
uint16_t *rfXpdGain)
{
struct ath_hal_5212 *ahp = AH5212(ah);
const HAL_EEPROM *ee = AH_PRIVATE(ah)->ah_eeprom;
const RAW_DATA_STRUCT_2316 *pRawDataset = AH_NULL;
uint16_t pdGainOverlap_t2;
int16_t minCalPower2316_t2;
uint16_t *pdadcValues = ahp->ah_pcdacTable;
uint16_t gainBoundaries[4];
uint32_t reg32, regoffset;
int i, numPdGainsUsed;
#ifndef AH_USE_INIPDGAIN
uint32_t tpcrg1;
#endif
HALDEBUG(ah, HAL_DEBUG_RFPARAM, "%s: chan 0x%x flag 0x%x\n",
__func__, chan->ic_freq, chan->ic_flags);
if (IEEE80211_IS_CHAN_G(chan) || IEEE80211_IS_CHAN_108G(chan))
pRawDataset = &ee->ee_rawDataset2413[headerInfo11G];
else if (IEEE80211_IS_CHAN_B(chan))
pRawDataset = &ee->ee_rawDataset2413[headerInfo11B];
else {
HALDEBUG(ah, HAL_DEBUG_ANY, "%s: illegal mode\n", __func__);
return AH_FALSE;
}
pdGainOverlap_t2 = (uint16_t) SM(OS_REG_READ(ah, AR_PHY_TPCRG5),
AR_PHY_TPCRG5_PD_GAIN_OVERLAP);
numPdGainsUsed = ar2316getGainBoundariesAndPdadcsForPowers(ah,
chan->channel, pRawDataset, pdGainOverlap_t2,
&minCalPower2316_t2,gainBoundaries, rfXpdGain, pdadcValues);
HALASSERT(1 <= numPdGainsUsed && numPdGainsUsed <= 3);
#ifdef AH_USE_INIPDGAIN
/*
* Use pd_gains curve from eeprom; Atheros always uses
* the default curve from the ini file but some vendors
* (e.g. Zcomax) want to override this curve and not
* honoring their settings results in tx power 5dBm low.
*/
OS_REG_RMW_FIELD(ah, AR_PHY_TPCRG1, AR_PHY_TPCRG1_NUM_PD_GAIN,
(pRawDataset->pDataPerChannel[0].numPdGains - 1));
#else
tpcrg1 = OS_REG_READ(ah, AR_PHY_TPCRG1);
tpcrg1 = (tpcrg1 &~ AR_PHY_TPCRG1_NUM_PD_GAIN)
| SM(numPdGainsUsed-1, AR_PHY_TPCRG1_NUM_PD_GAIN);
switch (numPdGainsUsed) {
case 3:
tpcrg1 &= ~AR_PHY_TPCRG1_PDGAIN_SETTING3;
tpcrg1 |= SM(rfXpdGain[2], AR_PHY_TPCRG1_PDGAIN_SETTING3);
/* fall thru... */
case 2:
tpcrg1 &= ~AR_PHY_TPCRG1_PDGAIN_SETTING2;
tpcrg1 |= SM(rfXpdGain[1], AR_PHY_TPCRG1_PDGAIN_SETTING2);
/* fall thru... */
case 1:
tpcrg1 &= ~AR_PHY_TPCRG1_PDGAIN_SETTING1;
tpcrg1 |= SM(rfXpdGain[0], AR_PHY_TPCRG1_PDGAIN_SETTING1);
break;
}
#ifdef AH_DEBUG
if (tpcrg1 != OS_REG_READ(ah, AR_PHY_TPCRG1))
HALDEBUG(ah, HAL_DEBUG_RFPARAM, "%s: using non-default "
"pd_gains (default 0x%x, calculated 0x%x)\n",
__func__, OS_REG_READ(ah, AR_PHY_TPCRG1), tpcrg1);
#endif
OS_REG_WRITE(ah, AR_PHY_TPCRG1, tpcrg1);
#endif
/*
* Note the pdadc table may not start at 0 dBm power, could be
* negative or greater than 0. Need to offset the power
* values by the amount of minPower for griffin
*/
if (minCalPower2316_t2 != 0)
ahp->ah_txPowerIndexOffset = (int16_t)(0 - minCalPower2316_t2);
else
ahp->ah_txPowerIndexOffset = 0;
/* Finally, write the power values into the baseband power table */
regoffset = 0x9800 + (672 <<2); /* beginning of pdadc table in griffin */
for (i = 0; i < 32; i++) {
reg32 = ((pdadcValues[4*i + 0] & 0xFF) << 0) |
((pdadcValues[4*i + 1] & 0xFF) << 8) |
((pdadcValues[4*i + 2] & 0xFF) << 16) |
((pdadcValues[4*i + 3] & 0xFF) << 24) ;
OS_REG_WRITE(ah, regoffset, reg32);
regoffset += 4;
}
OS_REG_WRITE(ah, AR_PHY_TPCRG5,
SM(pdGainOverlap_t2, AR_PHY_TPCRG5_PD_GAIN_OVERLAP) |
SM(gainBoundaries[0], AR_PHY_TPCRG5_PD_GAIN_BOUNDARY_1) |
SM(gainBoundaries[1], AR_PHY_TPCRG5_PD_GAIN_BOUNDARY_2) |
SM(gainBoundaries[2], AR_PHY_TPCRG5_PD_GAIN_BOUNDARY_3) |
SM(gainBoundaries[3], AR_PHY_TPCRG5_PD_GAIN_BOUNDARY_4));
return AH_TRUE;
}
static HAL_BOOL
ar2316SetPowerTable(struct ath_hal *ah,
int16_t *minPower, int16_t *maxPower, HAL_CHANNEL_INTERNAL *chan,
u_int16_t *rfXpdGain)
{
struct ath_hal_5212 *ahp = AH5212(ah);
RAW_DATA_STRUCT_2316 *pRawDataset = AH_NULL;
u_int16_t pdGainOverlap_t2;
int16_t minCalPower2316_t2;
u_int16_t *pdadcValues = ahp->ah_pcdacTable;
u_int16_t gainBoundaries[4];
u_int32_t i, reg32, regoffset;
HDPRINTF(ah, HAL_DBG_RF_PARAM, "%s:chan 0x%x flag 0x%x\n", __func__, chan->channel,chan->channelFlags);
if (IS_CHAN_G(chan) || IS_CHAN_108G(chan))
pRawDataset = &ahp->ah_rawDataset2413[headerInfo11G];
else if (IS_CHAN_B(chan))
pRawDataset = &ahp->ah_rawDataset2413[headerInfo11B];
else {
HDPRINTF(ah, HAL_DBG_RF_PARAM, "%s:illegal mode\n", __func__);
return AH_FALSE;
}
pdGainOverlap_t2 = (u_int16_t) SM(OS_REG_READ(ah, AR_PHY_TPCRG5),
AR_PHY_TPCRG5_PD_GAIN_OVERLAP);
ar2316getGainBoundariesAndPdadcsForPowers(ah, chan->channel,
pRawDataset, pdGainOverlap_t2,&minCalPower2316_t2,gainBoundaries,
rfXpdGain, pdadcValues);
OS_REG_RMW_FIELD(ah, AR_PHY_TPCRG1, AR_PHY_TPCRG1_NUM_PD_GAIN,
(pRawDataset->pDataPerChannel[0].numPdGains - 1));
/*
* Note the pdadc table may not start at 0 dBm power, could be
* negative or greater than 0. Need to offset the power
* values by the amount of minPower for griffin
*/
if (minCalPower2316_t2 != 0)
ahp->ah_txPowerIndexOffset = (int16_t)(0 - minCalPower2316_t2);
else
ahp->ah_txPowerIndexOffset = 0;
/* Finally, write the power values into the baseband power table */
regoffset = 0x9800 + (672 <<2); /* beginning of pdadc table in griffin */
for (i = 0; i < 32; i++) {
reg32 = ((pdadcValues[4*i + 0] & 0xFF) << 0) |
((pdadcValues[4*i + 1] & 0xFF) << 8) |
((pdadcValues[4*i + 2] & 0xFF) << 16) |
((pdadcValues[4*i + 3] & 0xFF) << 24) ;
OS_REG_WRITE(ah, regoffset, reg32);
regoffset += 4;
}
OS_REG_WRITE(ah, AR_PHY_TPCRG5,
SM(pdGainOverlap_t2, AR_PHY_TPCRG5_PD_GAIN_OVERLAP) |
SM(gainBoundaries[0], AR_PHY_TPCRG5_PD_GAIN_BOUNDARY_1) |
SM(gainBoundaries[1], AR_PHY_TPCRG5_PD_GAIN_BOUNDARY_2) |
SM(gainBoundaries[2], AR_PHY_TPCRG5_PD_GAIN_BOUNDARY_3) |
SM(gainBoundaries[3], AR_PHY_TPCRG5_PD_GAIN_BOUNDARY_4));
return AH_TRUE;
}
