204582f2f3
sys/dev/ath/ath_hal/ar5416/ is getting very crowded and further commits will make it even more crowded. Now is a good time to shuffle these files out before any more extensive work is done on them. Create an ar9003 directory whilst I'm here; ar9003 specific chipset code will eventually live there.
905 lines
34 KiB
C
905 lines
34 KiB
C
/*
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* Copyright (c) 2002-2009 Sam Leffler, Errno Consulting
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* Copyright (c) 2002-2008 Atheros Communications, Inc.
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*
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* Permission to use, copy, modify, and/or distribute this software for any
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* purpose with or without fee is hereby granted, provided that the above
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* copyright notice and this permission notice appear in all copies.
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*
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* THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
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* WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
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* MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
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* ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
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* WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
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* ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
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* OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
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*
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* $FreeBSD$
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*/
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/*
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* This is almost the same as ar5416_reset.c but uses the v4k EEPROM and
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* supports only 2Ghz operation.
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*/
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#include "opt_ah.h"
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#include "ah.h"
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#include "ah_internal.h"
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#include "ah_devid.h"
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#include "ah_eeprom_v14.h"
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#include "ah_eeprom_v4k.h"
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#include "ar9002/ar9285.h"
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#include "ar5416/ar5416.h"
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#include "ar5416/ar5416reg.h"
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#include "ar5416/ar5416phy.h"
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/* Eeprom versioning macros. Returns true if the version is equal or newer than the ver specified */
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#define EEP_MINOR(_ah) \
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(AH_PRIVATE(_ah)->ah_eeversion & AR5416_EEP_VER_MINOR_MASK)
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#define IS_EEP_MINOR_V2(_ah) (EEP_MINOR(_ah) >= AR5416_EEP_MINOR_VER_2)
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#define IS_EEP_MINOR_V3(_ah) (EEP_MINOR(_ah) >= AR5416_EEP_MINOR_VER_3)
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/* Additional Time delay to wait after activiting the Base band */
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#define BASE_ACTIVATE_DELAY 100 /* 100 usec */
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#define PLL_SETTLE_DELAY 300 /* 300 usec */
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#define RTC_PLL_SETTLE_DELAY 1000 /* 1 ms */
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static HAL_BOOL ar9285SetPowerPerRateTable(struct ath_hal *ah,
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struct ar5416eeprom_4k *pEepData,
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const struct ieee80211_channel *chan, int16_t *ratesArray,
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uint16_t cfgCtl, uint16_t AntennaReduction,
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uint16_t twiceMaxRegulatoryPower,
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uint16_t powerLimit);
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static HAL_BOOL ar9285SetPowerCalTable(struct ath_hal *ah,
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struct ar5416eeprom_4k *pEepData,
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const struct ieee80211_channel *chan,
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int16_t *pTxPowerIndexOffset);
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static int16_t interpolate(uint16_t target, uint16_t srcLeft,
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uint16_t srcRight, int16_t targetLeft, int16_t targetRight);
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static HAL_BOOL ar9285FillVpdTable(uint8_t, uint8_t, uint8_t *, uint8_t *,
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uint16_t, uint8_t *);
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static void ar9285GetGainBoundariesAndPdadcs(struct ath_hal *ah,
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const struct ieee80211_channel *chan, CAL_DATA_PER_FREQ_4K *pRawDataSet,
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uint8_t * bChans, uint16_t availPiers,
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uint16_t tPdGainOverlap, int16_t *pMinCalPower,
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uint16_t * pPdGainBoundaries, uint8_t * pPDADCValues,
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uint16_t numXpdGains);
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static HAL_BOOL getLowerUpperIndex(uint8_t target, uint8_t *pList,
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uint16_t listSize, uint16_t *indexL, uint16_t *indexR);
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static uint16_t ar9285GetMaxEdgePower(uint16_t, CAL_CTL_EDGES *);
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/* XXX gag, this is sick */
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typedef enum Ar5416_Rates {
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rate6mb, rate9mb, rate12mb, rate18mb,
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rate24mb, rate36mb, rate48mb, rate54mb,
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rate1l, rate2l, rate2s, rate5_5l,
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rate5_5s, rate11l, rate11s, rateXr,
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rateHt20_0, rateHt20_1, rateHt20_2, rateHt20_3,
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rateHt20_4, rateHt20_5, rateHt20_6, rateHt20_7,
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rateHt40_0, rateHt40_1, rateHt40_2, rateHt40_3,
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rateHt40_4, rateHt40_5, rateHt40_6, rateHt40_7,
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rateDupCck, rateDupOfdm, rateExtCck, rateExtOfdm,
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Ar5416RateSize
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} AR5416_RATES;
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HAL_BOOL
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ar9285SetTransmitPower(struct ath_hal *ah,
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const struct ieee80211_channel *chan, uint16_t *rfXpdGain)
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{
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#define POW_SM(_r, _s) (((_r) & 0x3f) << (_s))
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#define N(a) (sizeof (a) / sizeof (a[0]))
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MODAL_EEP4K_HEADER *pModal;
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struct ath_hal_5212 *ahp = AH5212(ah);
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int16_t ratesArray[Ar5416RateSize];
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int16_t txPowerIndexOffset = 0;
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uint8_t ht40PowerIncForPdadc = 2;
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int i;
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uint16_t cfgCtl;
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uint16_t powerLimit;
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uint16_t twiceAntennaReduction;
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uint16_t twiceMaxRegulatoryPower;
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int16_t maxPower;
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HAL_EEPROM_v4k *ee = AH_PRIVATE(ah)->ah_eeprom;
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struct ar5416eeprom_4k *pEepData = &ee->ee_base;
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HALASSERT(AH_PRIVATE(ah)->ah_eeversion >= AR_EEPROM_VER14_1);
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/* Setup info for the actual eeprom */
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OS_MEMZERO(ratesArray, sizeof(ratesArray));
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cfgCtl = ath_hal_getctl(ah, chan);
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powerLimit = chan->ic_maxregpower * 2;
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twiceAntennaReduction = chan->ic_maxantgain;
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twiceMaxRegulatoryPower = AH_MIN(MAX_RATE_POWER, AH_PRIVATE(ah)->ah_powerLimit);
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pModal = &pEepData->modalHeader;
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HALDEBUG(ah, HAL_DEBUG_RESET, "%s Channel=%u CfgCtl=%u\n",
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__func__,chan->ic_freq, cfgCtl );
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if (IS_EEP_MINOR_V2(ah)) {
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ht40PowerIncForPdadc = pModal->ht40PowerIncForPdadc;
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}
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if (!ar9285SetPowerPerRateTable(ah, pEepData, chan,
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&ratesArray[0],cfgCtl,
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twiceAntennaReduction,
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twiceMaxRegulatoryPower, powerLimit)) {
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HALDEBUG(ah, HAL_DEBUG_ANY,
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"%s: unable to set tx power per rate table\n", __func__);
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return AH_FALSE;
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}
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if (!ar9285SetPowerCalTable(ah, pEepData, chan, &txPowerIndexOffset)) {
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HALDEBUG(ah, HAL_DEBUG_ANY, "%s: unable to set power table\n",
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__func__);
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return AH_FALSE;
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}
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maxPower = AH_MAX(ratesArray[rate6mb], ratesArray[rateHt20_0]);
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maxPower = AH_MAX(maxPower, ratesArray[rate1l]);
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if (IEEE80211_IS_CHAN_HT40(chan)) {
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maxPower = AH_MAX(maxPower, ratesArray[rateHt40_0]);
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}
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ahp->ah_tx6PowerInHalfDbm = maxPower;
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AH_PRIVATE(ah)->ah_maxPowerLevel = maxPower;
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ahp->ah_txPowerIndexOffset = txPowerIndexOffset;
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/*
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* txPowerIndexOffset is set by the SetPowerTable() call -
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* adjust the rate table (0 offset if rates EEPROM not loaded)
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*/
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for (i = 0; i < N(ratesArray); i++) {
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ratesArray[i] = (int16_t)(txPowerIndexOffset + ratesArray[i]);
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if (ratesArray[i] > AR5416_MAX_RATE_POWER)
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ratesArray[i] = AR5416_MAX_RATE_POWER;
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ratesArray[i] -= AR5416_PWR_TABLE_OFFSET_DB * 2;
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}
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#ifdef AH_EEPROM_DUMP
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ar5416PrintPowerPerRate(ah, ratesArray);
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#endif
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/* Write the OFDM power per rate set */
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OS_REG_WRITE(ah, AR_PHY_POWER_TX_RATE1,
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POW_SM(ratesArray[rate18mb], 24)
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| POW_SM(ratesArray[rate12mb], 16)
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| POW_SM(ratesArray[rate9mb], 8)
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| POW_SM(ratesArray[rate6mb], 0)
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);
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OS_REG_WRITE(ah, AR_PHY_POWER_TX_RATE2,
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POW_SM(ratesArray[rate54mb], 24)
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| POW_SM(ratesArray[rate48mb], 16)
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| POW_SM(ratesArray[rate36mb], 8)
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| POW_SM(ratesArray[rate24mb], 0)
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);
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/* Write the CCK power per rate set */
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OS_REG_WRITE(ah, AR_PHY_POWER_TX_RATE3,
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POW_SM(ratesArray[rate2s], 24)
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| POW_SM(ratesArray[rate2l], 16)
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| POW_SM(ratesArray[rateXr], 8) /* XR target power */
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| POW_SM(ratesArray[rate1l], 0)
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);
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OS_REG_WRITE(ah, AR_PHY_POWER_TX_RATE4,
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POW_SM(ratesArray[rate11s], 24)
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| POW_SM(ratesArray[rate11l], 16)
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| POW_SM(ratesArray[rate5_5s], 8)
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| POW_SM(ratesArray[rate5_5l], 0)
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);
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HALDEBUG(ah, HAL_DEBUG_RESET,
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"%s AR_PHY_POWER_TX_RATE3=0x%x AR_PHY_POWER_TX_RATE4=0x%x\n",
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__func__, OS_REG_READ(ah,AR_PHY_POWER_TX_RATE3),
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OS_REG_READ(ah,AR_PHY_POWER_TX_RATE4));
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/* Write the HT20 power per rate set */
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OS_REG_WRITE(ah, AR_PHY_POWER_TX_RATE5,
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POW_SM(ratesArray[rateHt20_3], 24)
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| POW_SM(ratesArray[rateHt20_2], 16)
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| POW_SM(ratesArray[rateHt20_1], 8)
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| POW_SM(ratesArray[rateHt20_0], 0)
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);
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OS_REG_WRITE(ah, AR_PHY_POWER_TX_RATE6,
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POW_SM(ratesArray[rateHt20_7], 24)
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| POW_SM(ratesArray[rateHt20_6], 16)
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| POW_SM(ratesArray[rateHt20_5], 8)
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| POW_SM(ratesArray[rateHt20_4], 0)
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);
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if (IEEE80211_IS_CHAN_HT40(chan)) {
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/* Write the HT40 power per rate set */
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/* Correct PAR difference between HT40 and HT20/LEGACY */
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OS_REG_WRITE(ah, AR_PHY_POWER_TX_RATE7,
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POW_SM(ratesArray[rateHt40_3] + ht40PowerIncForPdadc, 24)
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| POW_SM(ratesArray[rateHt40_2] + ht40PowerIncForPdadc, 16)
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| POW_SM(ratesArray[rateHt40_1] + ht40PowerIncForPdadc, 8)
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| POW_SM(ratesArray[rateHt40_0] + ht40PowerIncForPdadc, 0)
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);
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OS_REG_WRITE(ah, AR_PHY_POWER_TX_RATE8,
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POW_SM(ratesArray[rateHt40_7] + ht40PowerIncForPdadc, 24)
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| POW_SM(ratesArray[rateHt40_6] + ht40PowerIncForPdadc, 16)
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| POW_SM(ratesArray[rateHt40_5] + ht40PowerIncForPdadc, 8)
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| POW_SM(ratesArray[rateHt40_4] + ht40PowerIncForPdadc, 0)
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);
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/* Write the Dup/Ext 40 power per rate set */
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OS_REG_WRITE(ah, AR_PHY_POWER_TX_RATE9,
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POW_SM(ratesArray[rateExtOfdm], 24)
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| POW_SM(ratesArray[rateExtCck], 16)
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| POW_SM(ratesArray[rateDupOfdm], 8)
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| POW_SM(ratesArray[rateDupCck], 0)
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);
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}
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return AH_TRUE;
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#undef POW_SM
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#undef N
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}
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HAL_BOOL
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ar9285SetBoardValues(struct ath_hal *ah, const struct ieee80211_channel *chan)
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{
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const HAL_EEPROM_v4k *ee = AH_PRIVATE(ah)->ah_eeprom;
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const struct ar5416eeprom_4k *eep = &ee->ee_base;
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const MODAL_EEP4K_HEADER *pModal;
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uint8_t txRxAttenLocal = 23;
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HALASSERT(AH_PRIVATE(ah)->ah_eeversion >= AR_EEPROM_VER14_1);
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pModal = &eep->modalHeader;
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OS_REG_WRITE(ah, AR_PHY_SWITCH_COM, pModal->antCtrlCommon);
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OS_REG_WRITE(ah, AR_PHY_SWITCH_CHAIN_0, pModal->antCtrlChain[0]);
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OS_REG_WRITE(ah, AR_PHY_TIMING_CTRL4,
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(OS_REG_READ(ah, AR_PHY_TIMING_CTRL4) &
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~(AR_PHY_TIMING_CTRL4_IQCORR_Q_Q_COFF | AR_PHY_TIMING_CTRL4_IQCORR_Q_I_COFF)) |
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SM(pModal->iqCalICh[0], AR_PHY_TIMING_CTRL4_IQCORR_Q_I_COFF) |
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SM(pModal->iqCalQCh[0], AR_PHY_TIMING_CTRL4_IQCORR_Q_Q_COFF));
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if (IS_EEP_MINOR_V3(ah)) {
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if (IEEE80211_IS_CHAN_HT40(chan)) {
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/* Overwrite switch settling with HT40 value */
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OS_REG_RMW_FIELD(ah, AR_PHY_SETTLING, AR_PHY_SETTLING_SWITCH,
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pModal->swSettleHt40);
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}
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txRxAttenLocal = pModal->txRxAttenCh[0];
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OS_REG_RMW_FIELD(ah, AR_PHY_GAIN_2GHZ, AR_PHY_GAIN_2GHZ_XATTEN1_MARGIN,
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pModal->bswMargin[0]);
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OS_REG_RMW_FIELD(ah, AR_PHY_GAIN_2GHZ, AR_PHY_GAIN_2GHZ_XATTEN1_DB,
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pModal->bswAtten[0]);
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OS_REG_RMW_FIELD(ah, AR_PHY_GAIN_2GHZ, AR_PHY_GAIN_2GHZ_XATTEN2_MARGIN,
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pModal->xatten2Margin[0]);
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OS_REG_RMW_FIELD(ah, AR_PHY_GAIN_2GHZ, AR_PHY_GAIN_2GHZ_XATTEN2_DB,
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pModal->xatten2Db[0]);
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/* block 1 has the same values as block 0 */
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OS_REG_RMW_FIELD(ah, AR_PHY_GAIN_2GHZ + 0x1000,
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AR_PHY_GAIN_2GHZ_XATTEN1_MARGIN, pModal->bswMargin[0]);
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OS_REG_RMW_FIELD(ah, AR_PHY_GAIN_2GHZ + 0x1000,
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AR_PHY_GAIN_2GHZ_XATTEN1_DB, pModal->bswAtten[0]);
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OS_REG_RMW_FIELD(ah, AR_PHY_GAIN_2GHZ + 0x1000,
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AR_PHY_GAIN_2GHZ_XATTEN2_MARGIN, pModal->xatten2Margin[0]);
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OS_REG_RMW_FIELD(ah, AR_PHY_GAIN_2GHZ + 0x1000,
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AR_PHY_GAIN_2GHZ_XATTEN2_DB, pModal->xatten2Db[0]);
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}
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OS_REG_RMW_FIELD(ah, AR_PHY_RXGAIN,
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AR9280_PHY_RXGAIN_TXRX_ATTEN, txRxAttenLocal);
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OS_REG_RMW_FIELD(ah, AR_PHY_RXGAIN,
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AR9280_PHY_RXGAIN_TXRX_MARGIN, pModal->rxTxMarginCh[0]);
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OS_REG_RMW_FIELD(ah, AR_PHY_RXGAIN + 0x1000,
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AR9280_PHY_RXGAIN_TXRX_ATTEN, txRxAttenLocal);
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OS_REG_RMW_FIELD(ah, AR_PHY_RXGAIN + 0x1000,
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AR9280_PHY_RXGAIN_TXRX_MARGIN, pModal->rxTxMarginCh[0]);
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if (AR_SREV_KITE_11(ah))
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OS_REG_WRITE(ah, AR9285_AN_TOP4, (AR9285_AN_TOP4_DEFAULT | 0x14));
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return AH_TRUE;
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}
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/*
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* Helper functions common for AP/CB/XB
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*/
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static HAL_BOOL
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ar9285SetPowerPerRateTable(struct ath_hal *ah, struct ar5416eeprom_4k *pEepData,
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const struct ieee80211_channel *chan,
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int16_t *ratesArray, uint16_t cfgCtl,
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uint16_t AntennaReduction,
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uint16_t twiceMaxRegulatoryPower,
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uint16_t powerLimit)
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{
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#define N(a) (sizeof(a)/sizeof(a[0]))
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/* Local defines to distinguish between extension and control CTL's */
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#define EXT_ADDITIVE (0x8000)
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#define CTL_11G_EXT (CTL_11G | EXT_ADDITIVE)
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#define CTL_11B_EXT (CTL_11B | EXT_ADDITIVE)
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uint16_t twiceMaxEdgePower = AR5416_MAX_RATE_POWER;
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int i;
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int16_t twiceLargestAntenna;
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CAL_CTL_DATA_4K *rep;
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CAL_TARGET_POWER_LEG targetPowerOfdm, targetPowerCck = {0, {0, 0, 0, 0}};
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CAL_TARGET_POWER_LEG targetPowerOfdmExt = {0, {0, 0, 0, 0}}, targetPowerCckExt = {0, {0, 0, 0, 0}};
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CAL_TARGET_POWER_HT targetPowerHt20, targetPowerHt40 = {0, {0, 0, 0, 0}};
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int16_t scaledPower, minCtlPower;
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#define SUB_NUM_CTL_MODES_AT_2G_40 3 /* excluding HT40, EXT-OFDM, EXT-CCK */
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static const uint16_t ctlModesFor11g[] = {
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CTL_11B, CTL_11G, CTL_2GHT20, CTL_11B_EXT, CTL_11G_EXT, CTL_2GHT40
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};
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const uint16_t *pCtlMode;
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uint16_t numCtlModes, ctlMode, freq;
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CHAN_CENTERS centers;
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ar5416GetChannelCenters(ah, chan, ¢ers);
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/* Compute TxPower reduction due to Antenna Gain */
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twiceLargestAntenna = pEepData->modalHeader.antennaGainCh[0];
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twiceLargestAntenna = (int16_t)AH_MIN((AntennaReduction) - twiceLargestAntenna, 0);
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/* XXX setup for 5212 use (really used?) */
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ath_hal_eepromSet(ah, AR_EEP_ANTGAINMAX_2, twiceLargestAntenna);
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/*
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* scaledPower is the minimum of the user input power level and
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* the regulatory allowed power level
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*/
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scaledPower = AH_MIN(powerLimit, twiceMaxRegulatoryPower + twiceLargestAntenna);
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/* Get target powers from EEPROM - our baseline for TX Power */
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/* Setup for CTL modes */
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numCtlModes = N(ctlModesFor11g) - SUB_NUM_CTL_MODES_AT_2G_40; /* CTL_11B, CTL_11G, CTL_2GHT20 */
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pCtlMode = ctlModesFor11g;
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ar5416GetTargetPowersLeg(ah, chan, pEepData->calTargetPowerCck,
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AR5416_4K_NUM_2G_CCK_TARGET_POWERS, &targetPowerCck, 4, AH_FALSE);
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ar5416GetTargetPowersLeg(ah, chan, pEepData->calTargetPower2G,
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AR5416_4K_NUM_2G_20_TARGET_POWERS, &targetPowerOfdm, 4, AH_FALSE);
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ar5416GetTargetPowers(ah, chan, pEepData->calTargetPower2GHT20,
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AR5416_4K_NUM_2G_20_TARGET_POWERS, &targetPowerHt20, 8, AH_FALSE);
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if (IEEE80211_IS_CHAN_HT40(chan)) {
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numCtlModes = N(ctlModesFor11g); /* All 2G CTL's */
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ar5416GetTargetPowers(ah, chan, pEepData->calTargetPower2GHT40,
|
|
AR5416_4K_NUM_2G_40_TARGET_POWERS, &targetPowerHt40, 8, AH_TRUE);
|
|
/* Get target powers for extension channels */
|
|
ar5416GetTargetPowersLeg(ah, chan, pEepData->calTargetPowerCck,
|
|
AR5416_4K_NUM_2G_CCK_TARGET_POWERS, &targetPowerCckExt, 4, AH_TRUE);
|
|
ar5416GetTargetPowersLeg(ah, chan, pEepData->calTargetPower2G,
|
|
AR5416_4K_NUM_2G_20_TARGET_POWERS, &targetPowerOfdmExt, 4, AH_TRUE);
|
|
}
|
|
|
|
/*
|
|
* For MIMO, need to apply regulatory caps individually across dynamically
|
|
* running modes: CCK, OFDM, HT20, HT40
|
|
*
|
|
* The outer loop walks through each possible applicable runtime mode.
|
|
* The inner loop walks through each ctlIndex entry in EEPROM.
|
|
* The ctl value is encoded as [7:4] == test group, [3:0] == test mode.
|
|
*
|
|
*/
|
|
for (ctlMode = 0; ctlMode < numCtlModes; ctlMode++) {
|
|
HAL_BOOL isHt40CtlMode = (pCtlMode[ctlMode] == CTL_5GHT40) ||
|
|
(pCtlMode[ctlMode] == CTL_2GHT40);
|
|
if (isHt40CtlMode) {
|
|
freq = centers.ctl_center;
|
|
} else if (pCtlMode[ctlMode] & EXT_ADDITIVE) {
|
|
freq = centers.ext_center;
|
|
} else {
|
|
freq = centers.ctl_center;
|
|
}
|
|
|
|
/* walk through each CTL index stored in EEPROM */
|
|
for (i = 0; (i < AR5416_4K_NUM_CTLS) && pEepData->ctlIndex[i]; i++) {
|
|
uint16_t twiceMinEdgePower;
|
|
|
|
/* compare test group from regulatory channel list with test mode from pCtlMode list */
|
|
if ((((cfgCtl & ~CTL_MODE_M) | (pCtlMode[ctlMode] & CTL_MODE_M)) == pEepData->ctlIndex[i]) ||
|
|
(((cfgCtl & ~CTL_MODE_M) | (pCtlMode[ctlMode] & CTL_MODE_M)) ==
|
|
((pEepData->ctlIndex[i] & CTL_MODE_M) | SD_NO_CTL))) {
|
|
rep = &(pEepData->ctlData[i]);
|
|
twiceMinEdgePower = ar9285GetMaxEdgePower(freq,
|
|
rep->ctlEdges[
|
|
owl_get_ntxchains(AH5416(ah)->ah_tx_chainmask) - 1]);
|
|
if ((cfgCtl & ~CTL_MODE_M) == SD_NO_CTL) {
|
|
/* Find the minimum of all CTL edge powers that apply to this channel */
|
|
twiceMaxEdgePower = AH_MIN(twiceMaxEdgePower, twiceMinEdgePower);
|
|
} else {
|
|
/* specific */
|
|
twiceMaxEdgePower = twiceMinEdgePower;
|
|
break;
|
|
}
|
|
}
|
|
}
|
|
minCtlPower = (uint8_t)AH_MIN(twiceMaxEdgePower, scaledPower);
|
|
/* Apply ctl mode to correct target power set */
|
|
switch(pCtlMode[ctlMode]) {
|
|
case CTL_11B:
|
|
for (i = 0; i < N(targetPowerCck.tPow2x); i++) {
|
|
targetPowerCck.tPow2x[i] = (uint8_t)AH_MIN(targetPowerCck.tPow2x[i], minCtlPower);
|
|
}
|
|
break;
|
|
case CTL_11A:
|
|
case CTL_11G:
|
|
for (i = 0; i < N(targetPowerOfdm.tPow2x); i++) {
|
|
targetPowerOfdm.tPow2x[i] = (uint8_t)AH_MIN(targetPowerOfdm.tPow2x[i], minCtlPower);
|
|
}
|
|
break;
|
|
case CTL_5GHT20:
|
|
case CTL_2GHT20:
|
|
for (i = 0; i < N(targetPowerHt20.tPow2x); i++) {
|
|
targetPowerHt20.tPow2x[i] = (uint8_t)AH_MIN(targetPowerHt20.tPow2x[i], minCtlPower);
|
|
}
|
|
break;
|
|
case CTL_11B_EXT:
|
|
targetPowerCckExt.tPow2x[0] = (uint8_t)AH_MIN(targetPowerCckExt.tPow2x[0], minCtlPower);
|
|
break;
|
|
case CTL_11G_EXT:
|
|
targetPowerOfdmExt.tPow2x[0] = (uint8_t)AH_MIN(targetPowerOfdmExt.tPow2x[0], minCtlPower);
|
|
break;
|
|
case CTL_5GHT40:
|
|
case CTL_2GHT40:
|
|
for (i = 0; i < N(targetPowerHt40.tPow2x); i++) {
|
|
targetPowerHt40.tPow2x[i] = (uint8_t)AH_MIN(targetPowerHt40.tPow2x[i], minCtlPower);
|
|
}
|
|
break;
|
|
default:
|
|
return AH_FALSE;
|
|
break;
|
|
}
|
|
} /* end ctl mode checking */
|
|
|
|
/* Set rates Array from collected data */
|
|
ratesArray[rate6mb] = ratesArray[rate9mb] = ratesArray[rate12mb] = ratesArray[rate18mb] = ratesArray[rate24mb] = targetPowerOfdm.tPow2x[0];
|
|
ratesArray[rate36mb] = targetPowerOfdm.tPow2x[1];
|
|
ratesArray[rate48mb] = targetPowerOfdm.tPow2x[2];
|
|
ratesArray[rate54mb] = targetPowerOfdm.tPow2x[3];
|
|
ratesArray[rateXr] = targetPowerOfdm.tPow2x[0];
|
|
|
|
for (i = 0; i < N(targetPowerHt20.tPow2x); i++) {
|
|
ratesArray[rateHt20_0 + i] = targetPowerHt20.tPow2x[i];
|
|
}
|
|
|
|
ratesArray[rate1l] = targetPowerCck.tPow2x[0];
|
|
ratesArray[rate2s] = ratesArray[rate2l] = targetPowerCck.tPow2x[1];
|
|
ratesArray[rate5_5s] = ratesArray[rate5_5l] = targetPowerCck.tPow2x[2];
|
|
ratesArray[rate11s] = ratesArray[rate11l] = targetPowerCck.tPow2x[3];
|
|
if (IEEE80211_IS_CHAN_HT40(chan)) {
|
|
for (i = 0; i < N(targetPowerHt40.tPow2x); i++) {
|
|
ratesArray[rateHt40_0 + i] = targetPowerHt40.tPow2x[i];
|
|
}
|
|
ratesArray[rateDupOfdm] = targetPowerHt40.tPow2x[0];
|
|
ratesArray[rateDupCck] = targetPowerHt40.tPow2x[0];
|
|
ratesArray[rateExtOfdm] = targetPowerOfdmExt.tPow2x[0];
|
|
if (IEEE80211_IS_CHAN_2GHZ(chan)) {
|
|
ratesArray[rateExtCck] = targetPowerCckExt.tPow2x[0];
|
|
}
|
|
}
|
|
return AH_TRUE;
|
|
#undef EXT_ADDITIVE
|
|
#undef CTL_11G_EXT
|
|
#undef CTL_11B_EXT
|
|
#undef SUB_NUM_CTL_MODES_AT_2G_40
|
|
#undef N
|
|
}
|
|
|
|
/**************************************************************************
|
|
* fbin2freq
|
|
*
|
|
* Get channel value from binary representation held in eeprom
|
|
* RETURNS: the frequency in MHz
|
|
*/
|
|
static uint16_t
|
|
fbin2freq(uint8_t fbin)
|
|
{
|
|
/*
|
|
* Reserved value 0xFF provides an empty definition both as
|
|
* an fbin and as a frequency - do not convert
|
|
*/
|
|
if (fbin == AR5416_BCHAN_UNUSED) {
|
|
return fbin;
|
|
}
|
|
|
|
return (uint16_t)(2300 + fbin);
|
|
}
|
|
|
|
/*
|
|
* XXX almost the same as ar5416GetMaxEdgePower.
|
|
*/
|
|
static uint16_t
|
|
ar9285GetMaxEdgePower(uint16_t freq, CAL_CTL_EDGES *pRdEdgesPower)
|
|
{
|
|
uint16_t twiceMaxEdgePower = AR5416_MAX_RATE_POWER;
|
|
int i;
|
|
|
|
/* Get the edge power */
|
|
for (i = 0; (i < AR5416_NUM_BAND_EDGES) && (pRdEdgesPower[i].bChannel != AR5416_BCHAN_UNUSED) ; i++) {
|
|
/*
|
|
* If there's an exact channel match or an inband flag set
|
|
* on the lower channel use the given rdEdgePower
|
|
*/
|
|
if (freq == fbin2freq(pRdEdgesPower[i].bChannel)) {
|
|
twiceMaxEdgePower = MS(pRdEdgesPower[i].tPowerFlag, CAL_CTL_EDGES_POWER);
|
|
break;
|
|
} else if ((i > 0) && (freq < fbin2freq(pRdEdgesPower[i].bChannel))) {
|
|
if (fbin2freq(pRdEdgesPower[i - 1].bChannel) < freq && (pRdEdgesPower[i - 1].tPowerFlag & CAL_CTL_EDGES_FLAG) != 0) {
|
|
twiceMaxEdgePower = MS(pRdEdgesPower[i - 1].tPowerFlag, CAL_CTL_EDGES_POWER);
|
|
}
|
|
/* Leave loop - no more affecting edges possible in this monotonic increasing list */
|
|
break;
|
|
}
|
|
}
|
|
HALASSERT(twiceMaxEdgePower > 0);
|
|
return twiceMaxEdgePower;
|
|
}
|
|
|
|
|
|
|
|
static HAL_BOOL
|
|
ar9285SetPowerCalTable(struct ath_hal *ah, struct ar5416eeprom_4k *pEepData,
|
|
const struct ieee80211_channel *chan, int16_t *pTxPowerIndexOffset)
|
|
{
|
|
CAL_DATA_PER_FREQ_4K *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, j;
|
|
int16_t tMinCalPower;
|
|
uint16_t numXpdGain, xpdMask;
|
|
uint16_t xpdGainValues[AR5416_4K_NUM_PD_GAINS];
|
|
uint32_t reg32, regOffset, regChainOffset;
|
|
|
|
OS_MEMZERO(xpdGainValues, sizeof(xpdGainValues));
|
|
|
|
xpdMask = pEepData->modalHeader.xpdGain;
|
|
|
|
if (IS_EEP_MINOR_V2(ah)) {
|
|
pdGainOverlap_t2 = pEepData->modalHeader.pdGainOverlap;
|
|
} else {
|
|
pdGainOverlap_t2 = (uint16_t)(MS(OS_REG_READ(ah, AR_PHY_TPCRG5), AR_PHY_TPCRG5_PD_GAIN_OVERLAP));
|
|
}
|
|
|
|
pCalBChans = pEepData->calFreqPier2G;
|
|
numPiers = AR5416_4K_NUM_2G_CAL_PIERS;
|
|
numXpdGain = 0;
|
|
/* Calculate the value of xpdgains from the xpdGain Mask */
|
|
for (i = 1; i <= AR5416_PD_GAINS_IN_MASK; i++) {
|
|
if ((xpdMask >> (AR5416_PD_GAINS_IN_MASK - i)) & 1) {
|
|
if (numXpdGain >= AR5416_4K_NUM_PD_GAINS) {
|
|
HALASSERT(0);
|
|
break;
|
|
}
|
|
xpdGainValues[numXpdGain] = (uint16_t)(AR5416_PD_GAINS_IN_MASK - i);
|
|
numXpdGain++;
|
|
}
|
|
}
|
|
|
|
/* Write the detector gain biases and their number */
|
|
OS_REG_WRITE(ah, AR_PHY_TPCRG1, (OS_REG_READ(ah, AR_PHY_TPCRG1) &
|
|
~(AR_PHY_TPCRG1_NUM_PD_GAIN | AR_PHY_TPCRG1_PD_GAIN_1 | AR_PHY_TPCRG1_PD_GAIN_2 | AR_PHY_TPCRG1_PD_GAIN_3)) |
|
|
SM(numXpdGain - 1, AR_PHY_TPCRG1_NUM_PD_GAIN) | SM(xpdGainValues[0], AR_PHY_TPCRG1_PD_GAIN_1 ) |
|
|
SM(xpdGainValues[1], AR_PHY_TPCRG1_PD_GAIN_2) | SM(0, AR_PHY_TPCRG1_PD_GAIN_3));
|
|
|
|
for (i = 0; i < AR5416_MAX_CHAINS; i++) {
|
|
|
|
if (AR_SREV_OWL_20_OR_LATER(ah) &&
|
|
( AH5416(ah)->ah_rx_chainmask == 0x5 || AH5416(ah)->ah_tx_chainmask == 0x5) && (i != 0)) {
|
|
/* Regs are swapped from chain 2 to 1 for 5416 2_0 with
|
|
* only chains 0 and 2 populated
|
|
*/
|
|
regChainOffset = (i == 1) ? 0x2000 : 0x1000;
|
|
} else {
|
|
regChainOffset = i * 0x1000;
|
|
}
|
|
|
|
if (pEepData->baseEepHeader.txMask & (1 << i)) {
|
|
pRawDataset = pEepData->calPierData2G[i];
|
|
|
|
ar9285GetGainBoundariesAndPdadcs(ah, chan, pRawDataset,
|
|
pCalBChans, numPiers,
|
|
pdGainOverlap_t2,
|
|
&tMinCalPower, gainBoundaries,
|
|
pdadcValues, numXpdGain);
|
|
|
|
if ((i == 0) || AR_SREV_OWL_20_OR_LATER(ah)) {
|
|
/*
|
|
* 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
|
|
*/
|
|
|
|
OS_REG_WRITE(ah, AR_PHY_TPCRG5 + regChainOffset,
|
|
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));
|
|
}
|
|
|
|
/* Write the power values into the baseband power table */
|
|
regOffset = AR_PHY_BASE + (672 << 2) + regChainOffset;
|
|
|
|
for (j = 0; j < 32; j++) {
|
|
reg32 = ((pdadcValues[4*j + 0] & 0xFF) << 0) |
|
|
((pdadcValues[4*j + 1] & 0xFF) << 8) |
|
|
((pdadcValues[4*j + 2] & 0xFF) << 16) |
|
|
((pdadcValues[4*j + 3] & 0xFF) << 24) ;
|
|
OS_REG_WRITE(ah, regOffset, reg32);
|
|
|
|
#ifdef PDADC_DUMP
|
|
ath_hal_printf(ah, "PDADC: Chain %d | PDADC %3d Value %3d | PDADC %3d Value %3d | PDADC %3d Value %3d | PDADC %3d Value %3d |\n",
|
|
i,
|
|
4*j, pdadcValues[4*j],
|
|
4*j+1, pdadcValues[4*j + 1],
|
|
4*j+2, pdadcValues[4*j + 2],
|
|
4*j+3, pdadcValues[4*j + 3]);
|
|
#endif
|
|
regOffset += 4;
|
|
}
|
|
}
|
|
}
|
|
*pTxPowerIndexOffset = 0;
|
|
|
|
return AH_TRUE;
|
|
}
|
|
|
|
static void
|
|
ar9285GetGainBoundariesAndPdadcs(struct ath_hal *ah,
|
|
const struct ieee80211_channel *chan,
|
|
CAL_DATA_PER_FREQ_4K *pRawDataSet,
|
|
uint8_t * bChans, uint16_t availPiers,
|
|
uint16_t tPdGainOverlap, int16_t *pMinCalPower, uint16_t * pPdGainBoundaries,
|
|
uint8_t * pPDADCValues, uint16_t numXpdGains)
|
|
{
|
|
|
|
int i, j, k;
|
|
int16_t ss; /* potentially -ve index for taking care of pdGainOverlap */
|
|
uint16_t idxL, idxR, numPiers; /* Pier indexes */
|
|
|
|
/* filled out Vpd table for all pdGains (chanL) */
|
|
static uint8_t vpdTableL[AR5416_4K_NUM_PD_GAINS][AR5416_MAX_PWR_RANGE_IN_HALF_DB];
|
|
|
|
/* filled out Vpd table for all pdGains (chanR) */
|
|
static uint8_t vpdTableR[AR5416_4K_NUM_PD_GAINS][AR5416_MAX_PWR_RANGE_IN_HALF_DB];
|
|
|
|
/* filled out Vpd table for all pdGains (interpolated) */
|
|
static uint8_t vpdTableI[AR5416_4K_NUM_PD_GAINS][AR5416_MAX_PWR_RANGE_IN_HALF_DB];
|
|
|
|
uint8_t *pVpdL, *pVpdR, *pPwrL, *pPwrR;
|
|
uint8_t minPwrT4[AR5416_4K_NUM_PD_GAINS];
|
|
uint8_t maxPwrT4[AR5416_4K_NUM_PD_GAINS];
|
|
int16_t vpdStep;
|
|
int16_t tmpVal;
|
|
uint16_t sizeCurrVpdTable, maxIndex, tgtIndex;
|
|
HAL_BOOL match;
|
|
int16_t minDelta = 0;
|
|
CHAN_CENTERS centers;
|
|
|
|
ar5416GetChannelCenters(ah, chan, ¢ers);
|
|
|
|
/* Trim numPiers for the number of populated channel Piers */
|
|
for (numPiers = 0; numPiers < availPiers; numPiers++) {
|
|
if (bChans[numPiers] == AR5416_BCHAN_UNUSED) {
|
|
break;
|
|
}
|
|
}
|
|
|
|
/* Find pier indexes around the current channel */
|
|
match = getLowerUpperIndex((uint8_t)FREQ2FBIN(centers.synth_center, IEEE80211_IS_CHAN_2GHZ(chan)),
|
|
bChans, numPiers, &idxL, &idxR);
|
|
|
|
if (match) {
|
|
/* Directly fill both vpd tables from the matching index */
|
|
for (i = 0; i < numXpdGains; i++) {
|
|
minPwrT4[i] = pRawDataSet[idxL].pwrPdg[i][0];
|
|
maxPwrT4[i] = pRawDataSet[idxL].pwrPdg[i][4];
|
|
ar9285FillVpdTable(minPwrT4[i], maxPwrT4[i],
|
|
pRawDataSet[idxL].pwrPdg[i],
|
|
pRawDataSet[idxL].vpdPdg[i],
|
|
AR5416_PD_GAIN_ICEPTS, vpdTableI[i]);
|
|
}
|
|
} else {
|
|
for (i = 0; i < numXpdGains; i++) {
|
|
pVpdL = pRawDataSet[idxL].vpdPdg[i];
|
|
pPwrL = pRawDataSet[idxL].pwrPdg[i];
|
|
pVpdR = pRawDataSet[idxR].vpdPdg[i];
|
|
pPwrR = pRawDataSet[idxR].pwrPdg[i];
|
|
|
|
/* Start Vpd interpolation from the max of the minimum powers */
|
|
minPwrT4[i] = AH_MAX(pPwrL[0], pPwrR[0]);
|
|
|
|
/* End Vpd interpolation from the min of the max powers */
|
|
maxPwrT4[i] = AH_MIN(pPwrL[AR5416_PD_GAIN_ICEPTS - 1], pPwrR[AR5416_PD_GAIN_ICEPTS - 1]);
|
|
HALASSERT(maxPwrT4[i] > minPwrT4[i]);
|
|
|
|
/* Fill pier Vpds */
|
|
ar9285FillVpdTable(minPwrT4[i], maxPwrT4[i], pPwrL, pVpdL,
|
|
AR5416_PD_GAIN_ICEPTS, vpdTableL[i]);
|
|
ar9285FillVpdTable(minPwrT4[i], maxPwrT4[i], pPwrR, pVpdR,
|
|
AR5416_PD_GAIN_ICEPTS, vpdTableR[i]);
|
|
|
|
/* Interpolate the final vpd */
|
|
for (j = 0; j <= (maxPwrT4[i] - minPwrT4[i]) / 2; j++) {
|
|
vpdTableI[i][j] = (uint8_t)(interpolate((uint16_t)FREQ2FBIN(centers.synth_center, IEEE80211_IS_CHAN_2GHZ(chan)),
|
|
bChans[idxL], bChans[idxR], vpdTableL[i][j], vpdTableR[i][j]));
|
|
}
|
|
}
|
|
}
|
|
*pMinCalPower = (int16_t)(minPwrT4[0] / 2);
|
|
|
|
k = 0; /* index for the final table */
|
|
for (i = 0; i < numXpdGains; i++) {
|
|
if (i == (numXpdGains - 1)) {
|
|
pPdGainBoundaries[i] = (uint16_t)(maxPwrT4[i] / 2);
|
|
} else {
|
|
pPdGainBoundaries[i] = (uint16_t)((maxPwrT4[i] + minPwrT4[i+1]) / 4);
|
|
}
|
|
|
|
pPdGainBoundaries[i] = (uint16_t)AH_MIN(AR5416_MAX_RATE_POWER, pPdGainBoundaries[i]);
|
|
|
|
/* NB: only applies to owl 1.0 */
|
|
if ((i == 0) && !AR_SREV_OWL_20_OR_LATER(ah) ) {
|
|
/*
|
|
* fix the gain delta, but get a delta that can be applied to min to
|
|
* keep the upper power values accurate, don't think max needs to
|
|
* be adjusted because should not be at that area of the table?
|
|
*/
|
|
minDelta = pPdGainBoundaries[0] - 23;
|
|
pPdGainBoundaries[0] = 23;
|
|
}
|
|
else {
|
|
minDelta = 0;
|
|
}
|
|
|
|
/* Find starting index for this pdGain */
|
|
if (i == 0) {
|
|
ss = 0; /* for the first pdGain, start from index 0 */
|
|
} else {
|
|
/* need overlap entries extrapolated below. */
|
|
ss = (int16_t)((pPdGainBoundaries[i-1] - (minPwrT4[i] / 2)) - tPdGainOverlap + 1 + minDelta);
|
|
}
|
|
vpdStep = (int16_t)(vpdTableI[i][1] - vpdTableI[i][0]);
|
|
vpdStep = (int16_t)((vpdStep < 1) ? 1 : vpdStep);
|
|
/*
|
|
*-ve ss indicates need to extrapolate data below for this pdGain
|
|
*/
|
|
while ((ss < 0) && (k < (AR5416_NUM_PDADC_VALUES - 1))) {
|
|
tmpVal = (int16_t)(vpdTableI[i][0] + ss * vpdStep);
|
|
pPDADCValues[k++] = (uint8_t)((tmpVal < 0) ? 0 : tmpVal);
|
|
ss++;
|
|
}
|
|
|
|
sizeCurrVpdTable = (uint8_t)((maxPwrT4[i] - minPwrT4[i]) / 2 +1);
|
|
tgtIndex = (uint8_t)(pPdGainBoundaries[i] + tPdGainOverlap - (minPwrT4[i] / 2));
|
|
maxIndex = (tgtIndex < sizeCurrVpdTable) ? tgtIndex : sizeCurrVpdTable;
|
|
|
|
while ((ss < maxIndex) && (k < (AR5416_NUM_PDADC_VALUES - 1))) {
|
|
pPDADCValues[k++] = vpdTableI[i][ss++];
|
|
}
|
|
|
|
vpdStep = (int16_t)(vpdTableI[i][sizeCurrVpdTable - 1] - vpdTableI[i][sizeCurrVpdTable - 2]);
|
|
vpdStep = (int16_t)((vpdStep < 1) ? 1 : vpdStep);
|
|
/*
|
|
* for last gain, pdGainBoundary == Pmax_t2, so will
|
|
* have to extrapolate
|
|
*/
|
|
if (tgtIndex >= maxIndex) { /* need to extrapolate above */
|
|
while ((ss <= tgtIndex) && (k < (AR5416_NUM_PDADC_VALUES - 1))) {
|
|
tmpVal = (int16_t)((vpdTableI[i][sizeCurrVpdTable - 1] +
|
|
(ss - maxIndex +1) * vpdStep));
|
|
pPDADCValues[k++] = (uint8_t)((tmpVal > 255) ? 255 : tmpVal);
|
|
ss++;
|
|
}
|
|
} /* extrapolated above */
|
|
} /* for all pdGainUsed */
|
|
|
|
/* Fill out pdGainBoundaries - only up to 2 allowed here, but hardware allows up to 4 */
|
|
while (i < AR5416_PD_GAINS_IN_MASK) {
|
|
pPdGainBoundaries[i] = pPdGainBoundaries[i-1];
|
|
i++;
|
|
}
|
|
|
|
while (k < AR5416_NUM_PDADC_VALUES) {
|
|
pPDADCValues[k] = pPDADCValues[k-1];
|
|
k++;
|
|
}
|
|
return;
|
|
}
|
|
/*
|
|
* XXX same as ar5416FillVpdTable
|
|
*/
|
|
static HAL_BOOL
|
|
ar9285FillVpdTable(uint8_t pwrMin, uint8_t pwrMax, uint8_t *pPwrList,
|
|
uint8_t *pVpdList, uint16_t numIntercepts, uint8_t *pRetVpdList)
|
|
{
|
|
uint16_t i, k;
|
|
uint8_t currPwr = pwrMin;
|
|
uint16_t idxL, idxR;
|
|
|
|
HALASSERT(pwrMax > pwrMin);
|
|
for (i = 0; i <= (pwrMax - pwrMin) / 2; i++) {
|
|
getLowerUpperIndex(currPwr, pPwrList, numIntercepts,
|
|
&(idxL), &(idxR));
|
|
if (idxR < 1)
|
|
idxR = 1; /* extrapolate below */
|
|
if (idxL == numIntercepts - 1)
|
|
idxL = (uint16_t)(numIntercepts - 2); /* extrapolate above */
|
|
if (pPwrList[idxL] == pPwrList[idxR])
|
|
k = pVpdList[idxL];
|
|
else
|
|
k = (uint16_t)( ((currPwr - pPwrList[idxL]) * pVpdList[idxR] + (pPwrList[idxR] - currPwr) * pVpdList[idxL]) /
|
|
(pPwrList[idxR] - pPwrList[idxL]) );
|
|
HALASSERT(k < 256);
|
|
pRetVpdList[i] = (uint8_t)k;
|
|
currPwr += 2; /* half dB steps */
|
|
}
|
|
|
|
return AH_TRUE;
|
|
}
|
|
static int16_t
|
|
interpolate(uint16_t target, uint16_t srcLeft, uint16_t srcRight,
|
|
int16_t targetLeft, int16_t targetRight)
|
|
{
|
|
int16_t rv;
|
|
|
|
if (srcRight == srcLeft) {
|
|
rv = targetLeft;
|
|
} else {
|
|
rv = (int16_t)( ((target - srcLeft) * targetRight +
|
|
(srcRight - target) * targetLeft) / (srcRight - srcLeft) );
|
|
}
|
|
return rv;
|
|
}
|
|
|
|
HAL_BOOL
|
|
getLowerUpperIndex(uint8_t target, uint8_t *pList, uint16_t listSize,
|
|
uint16_t *indexL, uint16_t *indexR)
|
|
{
|
|
uint16_t i;
|
|
|
|
/*
|
|
* Check first and last elements for beyond ordered array cases.
|
|
*/
|
|
if (target <= pList[0]) {
|
|
*indexL = *indexR = 0;
|
|
return AH_TRUE;
|
|
}
|
|
if (target >= pList[listSize-1]) {
|
|
*indexL = *indexR = (uint16_t)(listSize - 1);
|
|
return AH_TRUE;
|
|
}
|
|
|
|
/* look for value being near or between 2 values in list */
|
|
for (i = 0; i < listSize - 1; i++) {
|
|
/*
|
|
* If value is close to the current value of the list
|
|
* then target is not between values, it is one of the values
|
|
*/
|
|
if (pList[i] == target) {
|
|
*indexL = *indexR = i;
|
|
return AH_TRUE;
|
|
}
|
|
/*
|
|
* Look for value being between current value and next value
|
|
* if so return these 2 values
|
|
*/
|
|
if (target < pList[i + 1]) {
|
|
*indexL = i;
|
|
*indexR = (uint16_t)(i + 1);
|
|
return AH_FALSE;
|
|
}
|
|
}
|
|
HALASSERT(0);
|
|
*indexL = *indexR = 0;
|
|
return AH_FALSE;
|
|
}
|