mirror of
https://github.com/freebsd/freebsd-src.git
synced 2024-12-01 02:03:31 +00:00
Bring back AR9285 support. This fixes most of the issues and should be
pretty usable. MFC after: 1 month
This commit is contained in:
parent
88238a0805
commit
7d4f72b39d
Notes:
svn2git
2020-12-20 02:59:44 +00:00
svn path=/head/; revision=203930
@ -555,7 +555,7 @@ dev/ath/ath_hal/ah_eeprom_v14.c \
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optional ath_hal | ath_ar5416 | ath_ar9160 | ath_ar9280 \
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compile-with "${NORMAL_C} -I$S/dev/ath"
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dev/ath/ath_hal/ah_eeprom_v4k.c \
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optional ath_hal | ath_ar9280 | ath_ar9285 \
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optional ath_hal | ath_ar9285 \
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compile-with "${NORMAL_C} -I$S/dev/ath"
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dev/ath/ath_hal/ah_regdomain.c optional ath \
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compile-with "${NORMAL_C} -I$S/dev/ath"
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@ -713,9 +713,14 @@ dev/ath/ath_hal/ar5416/ar5416_xmit.c \
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# ar9160 (depends on ar5416)
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dev/ath/ath_hal/ar5416/ar9160_attach.c optional ath_hal | ath_ar9160 \
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compile-with "${NORMAL_C} -I$S/dev/ath -I$S/dev/ath/ath_hal"
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# ar9280/ar9285 (depends on ar5416)
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# ar9280 (depends on ar5416)
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dev/ath/ath_hal/ar5416/ar9280_attach.c optional ath_hal | ath_ar9280 | \
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ath_ar9285 \
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ath_ar9285 \
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compile-with "${NORMAL_C} -I$S/dev/ath -I$S/dev/ath/ath_hal"
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# ar9285 (depends on ar5416 and ar9280)
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dev/ath/ath_hal/ar5416/ar9285_attach.c optional ath_hal | ath_ar9285 \
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compile-with "${NORMAL_C} -I$S/dev/ath -I$S/dev/ath/ath_hal"
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dev/ath/ath_hal/ar5416/ar9285_reset.c optional ath_hal | ath_ar9285 \
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compile-with "${NORMAL_C} -I$S/dev/ath -I$S/dev/ath/ath_hal"
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# rf backends
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dev/ath/ath_hal/ar5212/ar2316.c optional ath_rf2316 \
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@ -736,6 +741,8 @@ dev/ath/ath_hal/ar5416/ar2133.c optional ath_hal | ath_ar5416 | ath_ar9160 \
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compile-with "${NORMAL_C} -I$S/dev/ath -I$S/dev/ath/ath_hal"
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dev/ath/ath_hal/ar5416/ar9280.c optional ath_hal | ath_ar9280 | ath_ar9285 \
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compile-with "${NORMAL_C} -I$S/dev/ath -I$S/dev/ath/ath_hal"
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dev/ath/ath_hal/ar5416/ar9285.c optional ath_hal | ath_ar9285 \
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compile-with "${NORMAL_C} -I$S/dev/ath -I$S/dev/ath/ath_hal"
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# ath rate control algorithms
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dev/ath/ath_rate/amrr/amrr.c optional ath_rate_amrr \
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compile-with "${NORMAL_C} -I$S/dev/ath"
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@ -638,7 +638,11 @@ struct ath_hal {
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HAL_BOOL longCal, HAL_BOOL *isCalDone);
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HAL_BOOL __ahdecl(*ah_resetCalValid)(struct ath_hal *,
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const struct ieee80211_channel *);
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HAL_BOOL __ahdecl(*ah_setTxPower)(struct ath_hal *,
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const struct ieee80211_channel *, uint16_t *);
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HAL_BOOL __ahdecl(*ah_setTxPowerLimit)(struct ath_hal *, uint32_t);
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HAL_BOOL __ahdecl(*ah_setBoardValues)(struct ath_hal *,
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const struct ieee80211_channel *);
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/* Transmit functions */
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HAL_BOOL __ahdecl(*ah_updateTxTrigLevel)(struct ath_hal*,
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@ -21,6 +21,7 @@
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#include "ar5212/ar5212.h"
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#include "ar5416_cal.h"
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#include "ah_eeprom_v14.h" /* for CAL_TARGET_POWER_* */
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#define AR5416_MAGIC 0x20065416
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@ -179,12 +180,27 @@ extern HAL_RFGAIN ar5416GetRfgain(struct ath_hal *ah);
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extern HAL_BOOL ar5416Disable(struct ath_hal *ah);
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extern HAL_BOOL ar5416ChipReset(struct ath_hal *ah,
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const struct ieee80211_channel *);
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extern HAL_BOOL ar5416SetBoardValues(struct ath_hal *,
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const struct ieee80211_channel *);
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extern HAL_BOOL ar5416SetResetReg(struct ath_hal *, uint32_t type);
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extern HAL_BOOL ar5416SetTxPowerLimit(struct ath_hal *ah, uint32_t limit);
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extern HAL_BOOL ar5416SetTransmitPower(struct ath_hal *,
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const struct ieee80211_channel *, uint16_t *);
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extern HAL_BOOL ar5416GetChipPowerLimits(struct ath_hal *ah,
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struct ieee80211_channel *chan);
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extern void ar5416GetChannelCenters(struct ath_hal *,
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const struct ieee80211_channel *chan, CHAN_CENTERS *centers);
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extern void ar5416GetTargetPowers(struct ath_hal *ah,
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const struct ieee80211_channel *chan,
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CAL_TARGET_POWER_HT *powInfo,
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uint16_t numChannels, CAL_TARGET_POWER_HT *pNewPower,
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uint16_t numRates, HAL_BOOL isHt40Target);
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extern void ar5416GetTargetPowersLeg(struct ath_hal *ah,
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const struct ieee80211_channel *chan,
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CAL_TARGET_POWER_LEG *powInfo,
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uint16_t numChannels, CAL_TARGET_POWER_LEG *pNewPower,
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uint16_t numRates, HAL_BOOL isExtTarget);
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extern HAL_BOOL ar5416StopTxDma(struct ath_hal *ah, u_int q);
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extern HAL_BOOL ar5416SetupTxDesc(struct ath_hal *ah, struct ath_desc *ds,
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@ -89,6 +89,8 @@ ar5416InitState(struct ath_hal_5416 *ahp5416, uint16_t devid, HAL_SOFTC sc,
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ah->ah_perCalibrationN = ar5416PerCalibrationN,
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ah->ah_resetCalValid = ar5416ResetCalValid,
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ah->ah_setTxPowerLimit = ar5416SetTxPowerLimit;
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ah->ah_setTxPower = ar5416SetTransmitPower;
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ah->ah_setBoardValues = ar5416SetBoardValues;
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/* Transmit functions */
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ah->ah_stopTxDma = ar5416StopTxDma;
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@ -45,9 +45,6 @@ static void ar5416InitIMR(struct ath_hal *ah, HAL_OPMODE opmode);
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static void ar5416InitQoS(struct ath_hal *ah);
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static void ar5416InitUserSettings(struct ath_hal *ah);
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static HAL_BOOL ar5416SetTransmitPower(struct ath_hal *ah,
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const struct ieee80211_channel *chan, uint16_t *rfXpdGain);
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#if 0
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static HAL_BOOL ar5416ChannelChange(struct ath_hal *, const struct ieee80211_channel *);
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#endif
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@ -56,7 +53,6 @@ static void ar5416SetDeltaSlope(struct ath_hal *, const struct ieee80211_channel
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static HAL_BOOL ar5416SetResetPowerOn(struct ath_hal *ah);
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static HAL_BOOL ar5416SetReset(struct ath_hal *ah, int type);
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static void ar5416InitPLL(struct ath_hal *ah, const struct ieee80211_channel *chan);
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static HAL_BOOL ar5416SetBoardValues(struct ath_hal *, const struct ieee80211_channel *);
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static HAL_BOOL ar5416SetPowerPerRateTable(struct ath_hal *ah,
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struct ar5416eeprom *pEepData,
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const struct ieee80211_channel *chan, int16_t *ratesArray,
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@ -69,14 +65,6 @@ static HAL_BOOL ar5416SetPowerCalTable(struct ath_hal *ah,
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int16_t *pTxPowerIndexOffset);
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static uint16_t ar5416GetMaxEdgePower(uint16_t freq,
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CAL_CTL_EDGES *pRdEdgesPower, HAL_BOOL is2GHz);
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static void ar5416GetTargetPowers(struct ath_hal *ah,
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const struct ieee80211_channel *chan, CAL_TARGET_POWER_HT *powInfo,
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uint16_t numChannels, CAL_TARGET_POWER_HT *pNewPower,
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uint16_t numRates, HAL_BOOL isHt40Target);
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static void ar5416GetTargetPowersLeg(struct ath_hal *ah,
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const struct ieee80211_channel *chan, CAL_TARGET_POWER_LEG *powInfo,
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uint16_t numChannels, CAL_TARGET_POWER_LEG *pNewPower,
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uint16_t numRates, HAL_BOOL isExtTarget);
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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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@ -224,7 +212,7 @@ ar5416Reset(struct ath_hal *ah, HAL_OPMODE opmode,
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OS_REG_WRITE(ah, AR_SELFGEN_MASK, AH5416(ah)->ah_tx_chainmask);
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/* Setup the transmit power values. */
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if (!ar5416SetTransmitPower(ah, chan, rfXpdGain)) {
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if (!ah->ah_setTxPower(ah, chan, rfXpdGain)) {
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HALDEBUG(ah, HAL_DEBUG_ANY,
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"%s: error init'ing transmit power\n", __func__);
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FAIL(HAL_EIO);
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@ -245,7 +233,7 @@ ar5416Reset(struct ath_hal *ah, HAL_OPMODE opmode,
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AH5416(ah)->ah_spurMitigate(ah, chan);
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/* Setup board specific options for EEPROM version 3 */
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if (!ar5416SetBoardValues(ah, chan)) {
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if (!ah->ah_setBoardValues(ah, chan)) {
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HALDEBUG(ah, HAL_DEBUG_ANY,
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"%s: error setting board options\n", __func__);
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FAIL(HAL_EIO);
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@ -793,7 +781,7 @@ typedef enum Ar5416_Rates {
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* Set the transmit power in the baseband for the given
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* operating channel and mode.
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*/
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static HAL_BOOL
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HAL_BOOL
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ar5416SetTransmitPower(struct ath_hal *ah,
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const struct ieee80211_channel *chan, uint16_t *rfXpdGain)
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{
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@ -1185,7 +1173,7 @@ ar5416InitPLL(struct ath_hal *ah, const struct ieee80211_channel *chan)
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* Read EEPROM header info and program the device for correct operation
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* given the channel value.
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*/
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static HAL_BOOL
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HAL_BOOL
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ar5416SetBoardValues(struct ath_hal *ah, const struct ieee80211_channel *chan)
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{
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const HAL_EEPROM_v14 *ee = AH_PRIVATE(ah)->ah_eeprom;
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@ -1622,7 +1610,7 @@ ar5416GetMaxEdgePower(uint16_t freq, CAL_CTL_EDGES *pRdEdgesPower, HAL_BOOL is2G
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* Return the rates of target power for the given target power table
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* channel, and number of channels
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*/
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static void
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void
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ar5416GetTargetPowers(struct ath_hal *ah, const struct ieee80211_channel *chan,
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CAL_TARGET_POWER_HT *powInfo, uint16_t numChannels,
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CAL_TARGET_POWER_HT *pNewPower, uint16_t numRates,
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@ -1681,7 +1669,7 @@ ar5416GetTargetPowers(struct ath_hal *ah, const struct ieee80211_channel *chan,
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* Return the four rates of target power for the given target power table
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* channel, and number of channels
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*/
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static void
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void
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ar5416GetTargetPowersLeg(struct ath_hal *ah,
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const struct ieee80211_channel *chan,
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CAL_TARGET_POWER_LEG *powInfo, uint16_t numChannels,
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@ -39,4 +39,7 @@ HAL_BOOL ar9280RfAttach(struct ath_hal *, HAL_STATUS *);
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struct ath_hal;
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HAL_BOOL ar9280SetAntennaSwitch(struct ath_hal *, HAL_ANT_SETTING);
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void ar9280SpurMitigate(struct ath_hal *,
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const struct ieee80211_channel *);
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#endif /* _ATH_AR9280_H_ */
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@ -64,8 +64,6 @@ static void ar9280ConfigPCIE(struct ath_hal *ah, HAL_BOOL restore);
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static HAL_BOOL ar9280FillCapabilityInfo(struct ath_hal *ah);
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static void ar9280WriteIni(struct ath_hal *ah,
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const struct ieee80211_channel *chan);
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static void ar9280SpurMitigate(struct ath_hal *ah,
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const struct ieee80211_channel *chan);
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static void
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ar9280AniSetup(struct ath_hal *ah)
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@ -360,7 +358,7 @@ ar9280WriteIni(struct ath_hal *ah, const struct ieee80211_channel *chan)
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#define AR_SPUR_FEEQ_BOUND_HT40 19
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#define AR_SPUR_FEEQ_BOUND_HT20 10
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static void
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void
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ar9280SpurMitigate(struct ath_hal *ah, const struct ieee80211_channel *chan)
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{
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static const int pilot_mask_reg[4] = { AR_PHY_TIMING7, AR_PHY_TIMING8,
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64
sys/dev/ath/ath_hal/ar5416/ar9285.c
Normal file
64
sys/dev/ath/ath_hal/ar5416/ar9285.c
Normal file
@ -0,0 +1,64 @@
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/*
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* Copyright (c) 2008-2009 Sam Leffler, Errno Consulting
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* Copyright (c) 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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#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_eeprom_v14.h"
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#include "ar5416/ar9280.h"
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#include "ar5416/ar9285.h"
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#include "ar5416/ar5416reg.h"
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#include "ar5416/ar5416phy.h"
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static void
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ar9285GetNoiseFloor(struct ath_hal *ah, int16_t nfarray[])
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{
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int16_t nf;
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nf = MS(OS_REG_READ(ah, AR_PHY_CCA), AR9280_PHY_MINCCA_PWR);
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if (nf & 0x100)
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nf = 0 - ((nf ^ 0x1ff) + 1);
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HALDEBUG(ah, HAL_DEBUG_NFCAL,
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"NF calibrated [ctl] [chain 0] is %d\n", nf);
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nfarray[0] = nf;
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nfarray[1] = 0;
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nf = MS(OS_REG_READ(ah, AR_PHY_EXT_CCA), AR9280_PHY_EXT_MINCCA_PWR);
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if (nf & 0x100)
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nf = 0 - ((nf ^ 0x1ff) + 1);
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HALDEBUG(ah, HAL_DEBUG_NFCAL,
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"NF calibrated [ext] [chain 0] is %d\n", nf);
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nfarray[3] = nf;
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nfarray[4] = 0;
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}
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HAL_BOOL
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ar9285RfAttach(struct ath_hal *ah, HAL_STATUS *status)
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{
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if (ar9280RfAttach(ah, status) == AH_FALSE)
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return AH_FALSE;
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AH_PRIVATE(ah)->ah_getNoiseFloor = ar9285GetNoiseFloor;
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return AH_TRUE;
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}
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43
sys/dev/ath/ath_hal/ar5416/ar9285.h
Normal file
43
sys/dev/ath/ath_hal/ar5416/ar9285.h
Normal file
@ -0,0 +1,43 @@
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/*
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* Copyright (c) 2008-2009 Sam Leffler, Errno Consulting
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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
|
||||
* 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
|
||||
* 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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#ifndef _ATH_AR9285_H_
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#define _ATH_AR9285_H_
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#include "ar5416/ar5416.h"
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struct ath_hal_9285 {
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struct ath_hal_5416 ah_5416;
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HAL_INI_ARRAY ah_ini_txgain;
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HAL_INI_ARRAY ah_ini_rxgain;
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};
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#define AH9285(_ah) ((struct ath_hal_9285 *)(_ah))
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#define AR9285_DEFAULT_RXCHAINMASK 1
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#define AR9285_DEFAULT_TXCHAINMASK 1
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HAL_BOOL ar9285SetAntennaSwitch(struct ath_hal *, HAL_ANT_SETTING);
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HAL_BOOL ar9285RfAttach(struct ath_hal *, HAL_STATUS *);
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extern HAL_BOOL ar9285SetTransmitPower(struct ath_hal *,
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const struct ieee80211_channel *, uint16_t *);
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extern HAL_BOOL ar9285SetBoardValues(struct ath_hal *,
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const struct ieee80211_channel *);
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#endif /* _ATH_AR9285_H_ */
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395
sys/dev/ath/ath_hal/ar5416/ar9285_attach.c
Normal file
395
sys/dev/ath/ath_hal/ar5416/ar9285_attach.c
Normal file
@ -0,0 +1,395 @@
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/*
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* Copyright (c) 2008-2009 Sam Leffler, Errno Consulting
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* Copyright (c) 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
|
||||
* copyright notice and this permission notice appear in all copies.
|
||||
*
|
||||
* THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
|
||||
* WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
|
||||
* MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
|
||||
* ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
|
||||
* 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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#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_v4k.h" /* XXX for tx/rx gain */
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#include "ar5416/ar9280.h"
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#include "ar5416/ar9285.h"
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#include "ar5416/ar5416reg.h"
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#include "ar5416/ar5416phy.h"
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#include "ar5416/ar9285.ini"
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#include "ar5416/ar9285v2.ini"
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#include "ar5416/ar9280v2.ini" /* XXX ini for tx/rx gain */
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static const HAL_PERCAL_DATA ar9280_iq_cal = { /* single sample */
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.calName = "IQ", .calType = IQ_MISMATCH_CAL,
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.calNumSamples = MIN_CAL_SAMPLES,
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.calCountMax = PER_MAX_LOG_COUNT,
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.calCollect = ar5416IQCalCollect,
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.calPostProc = ar5416IQCalibration
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};
|
||||
static const HAL_PERCAL_DATA ar9280_adc_gain_cal = { /* single sample */
|
||||
.calName = "ADC Gain", .calType = ADC_GAIN_CAL,
|
||||
.calNumSamples = MIN_CAL_SAMPLES,
|
||||
.calCountMax = PER_MIN_LOG_COUNT,
|
||||
.calCollect = ar5416AdcGainCalCollect,
|
||||
.calPostProc = ar5416AdcGainCalibration
|
||||
};
|
||||
static const HAL_PERCAL_DATA ar9280_adc_dc_cal = { /* single sample */
|
||||
.calName = "ADC DC", .calType = ADC_DC_CAL,
|
||||
.calNumSamples = MIN_CAL_SAMPLES,
|
||||
.calCountMax = PER_MIN_LOG_COUNT,
|
||||
.calCollect = ar5416AdcDcCalCollect,
|
||||
.calPostProc = ar5416AdcDcCalibration
|
||||
};
|
||||
static const HAL_PERCAL_DATA ar9280_adc_init_dc_cal = {
|
||||
.calName = "ADC Init DC", .calType = ADC_DC_INIT_CAL,
|
||||
.calNumSamples = MIN_CAL_SAMPLES,
|
||||
.calCountMax = INIT_LOG_COUNT,
|
||||
.calCollect = ar5416AdcDcCalCollect,
|
||||
.calPostProc = ar5416AdcDcCalibration
|
||||
};
|
||||
|
||||
static void ar9285ConfigPCIE(struct ath_hal *ah, HAL_BOOL restore);
|
||||
static HAL_BOOL ar9285FillCapabilityInfo(struct ath_hal *ah);
|
||||
static void ar9285WriteIni(struct ath_hal *ah,
|
||||
const struct ieee80211_channel *chan);
|
||||
|
||||
static void
|
||||
ar9285AniSetup(struct ath_hal *ah)
|
||||
{
|
||||
/* NB: disable ANI for reliable RIFS rx */
|
||||
ar5212AniAttach(ah, AH_NULL, AH_NULL, AH_FALSE);
|
||||
}
|
||||
|
||||
/*
|
||||
* Attach for an AR9285 part.
|
||||
*/
|
||||
static struct ath_hal *
|
||||
ar9285Attach(uint16_t devid, HAL_SOFTC sc,
|
||||
HAL_BUS_TAG st, HAL_BUS_HANDLE sh, HAL_STATUS *status)
|
||||
{
|
||||
struct ath_hal_9285 *ahp9285;
|
||||
struct ath_hal_5212 *ahp;
|
||||
struct ath_hal *ah;
|
||||
uint32_t val;
|
||||
HAL_STATUS ecode;
|
||||
HAL_BOOL rfStatus;
|
||||
|
||||
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 */
|
||||
ahp9285 = ath_hal_malloc(sizeof (struct ath_hal_9285));
|
||||
if (ahp9285 == 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(ahp9285);
|
||||
ah = &ahp->ah_priv.h;
|
||||
|
||||
ar5416InitState(AH5416(ah), devid, sc, st, sh, status);
|
||||
|
||||
/* XXX override with 9285 specific state */
|
||||
/* override 5416 methods for our needs */
|
||||
ah->ah_setAntennaSwitch = ar9285SetAntennaSwitch;
|
||||
ah->ah_configPCIE = ar9285ConfigPCIE;
|
||||
ah->ah_setTxPower = ar9285SetTransmitPower;
|
||||
ah->ah_setBoardValues = ar9285SetBoardValues;
|
||||
|
||||
AH5416(ah)->ah_cal.iqCalData.calData = &ar9280_iq_cal;
|
||||
AH5416(ah)->ah_cal.adcGainCalData.calData = &ar9280_adc_gain_cal;
|
||||
AH5416(ah)->ah_cal.adcDcCalData.calData = &ar9280_adc_dc_cal;
|
||||
AH5416(ah)->ah_cal.adcDcCalInitData.calData = &ar9280_adc_init_dc_cal;
|
||||
AH5416(ah)->ah_cal.suppCals = ADC_GAIN_CAL | ADC_DC_CAL | IQ_MISMATCH_CAL;
|
||||
|
||||
AH5416(ah)->ah_spurMitigate = ar9280SpurMitigate;
|
||||
AH5416(ah)->ah_writeIni = ar9285WriteIni;
|
||||
AH5416(ah)->ah_rx_chainmask = AR9285_DEFAULT_RXCHAINMASK;
|
||||
AH5416(ah)->ah_tx_chainmask = AR9285_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;
|
||||
|
||||
/* setup common ini data; rf backends handle remainder */
|
||||
if (AR_SREV_KITE_12_OR_LATER(ah)) {
|
||||
HAL_INI_INIT(&ahp->ah_ini_modes, ar9285Modes_v2, 6);
|
||||
HAL_INI_INIT(&ahp->ah_ini_common, ar9285Common_v2, 2);
|
||||
HAL_INI_INIT(&AH5416(ah)->ah_ini_pcieserdes,
|
||||
ar9285PciePhy_clkreq_always_on_L1_v2, 2);
|
||||
} else {
|
||||
HAL_INI_INIT(&ahp->ah_ini_modes, ar9285Modes, 6);
|
||||
HAL_INI_INIT(&ahp->ah_ini_common, ar9285Common, 2);
|
||||
HAL_INI_INIT(&AH5416(ah)->ah_ini_pcieserdes,
|
||||
ar9285PciePhy_clkreq_always_on_L1, 2);
|
||||
}
|
||||
ar5416AttachPCIE(ah);
|
||||
|
||||
ecode = ath_hal_v4kEepromAttach(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 = ar9285RfAttach(ah, &ecode);
|
||||
if (!rfStatus) {
|
||||
HALDEBUG(ah, HAL_DEBUG_ANY, "%s: RF setup failed, status %u\n",
|
||||
__func__, ecode);
|
||||
goto bad;
|
||||
}
|
||||
|
||||
HAL_INI_INIT(&ahp9285->ah_ini_rxgain, ar9280Modes_original_rxgain_v2,
|
||||
6);
|
||||
/* setup txgain table */
|
||||
switch (ath_hal_eepromGet(ah, AR_EEP_TXGAIN_TYPE, AH_NULL)) {
|
||||
case AR5416_EEP_TXGAIN_HIGH_POWER:
|
||||
HAL_INI_INIT(&ahp9285->ah_ini_txgain,
|
||||
ar9285Modes_high_power_tx_gain_v2, 6);
|
||||
break;
|
||||
case AR5416_EEP_TXGAIN_ORIG:
|
||||
HAL_INI_INIT(&ahp9285->ah_ini_txgain,
|
||||
ar9285Modes_original_tx_gain_v2, 6);
|
||||
break;
|
||||
default:
|
||||
HALASSERT(AH_FALSE);
|
||||
goto bad; /* XXX ? try to continue */
|
||||
}
|
||||
|
||||
/*
|
||||
* Got everything we need now to setup the capabilities.
|
||||
*/
|
||||
if (!ar9285FillCapabilityInfo(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_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, ahp->ah_miscMode);
|
||||
|
||||
ar9285AniSetup(ah); /* Anti Noise Immunity */
|
||||
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
|
||||
ar9285ConfigPCIE(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);
|
||||
}
|
||||
}
|
||||
|
||||
static void
|
||||
ar9285WriteIni(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 */
|
||||
freqIndex = 2;
|
||||
if (IEEE80211_IS_CHAN_HT40(chan))
|
||||
modesIndex = 3;
|
||||
else if (IEEE80211_IS_CHAN_108G(chan))
|
||||
modesIndex = 5;
|
||||
else
|
||||
modesIndex = 4;
|
||||
|
||||
/* 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);
|
||||
if (AR_SREV_KITE_12_OR_LATER(ah)) {
|
||||
regWrites = ath_hal_ini_write(ah, &AH9285(ah)->ah_ini_txgain,
|
||||
modesIndex, regWrites);
|
||||
}
|
||||
regWrites = ath_hal_ini_write(ah, &AH5212(ah)->ah_ini_common,
|
||||
1, regWrites);
|
||||
|
||||
}
|
||||
|
||||
/*
|
||||
* Fill all software cached or static hardware state information.
|
||||
* Return failure if capabilities are to come from EEPROM and
|
||||
* cannot be read.
|
||||
*/
|
||||
static HAL_BOOL
|
||||
ar9285FillCapabilityInfo(struct ath_hal *ah)
|
||||
{
|
||||
HAL_CAPABILITIES *pCap = &AH_PRIVATE(ah)->ah_caps;
|
||||
|
||||
if (!ar5416FillCapabilityInfo(ah))
|
||||
return AH_FALSE;
|
||||
pCap->halNumGpioPins = 12;
|
||||
pCap->halWowSupport = AH_TRUE;
|
||||
pCap->halWowMatchPatternExact = AH_TRUE;
|
||||
#if 0
|
||||
pCap->halWowMatchPatternDword = AH_TRUE;
|
||||
#endif
|
||||
pCap->halCSTSupport = AH_TRUE;
|
||||
pCap->halRifsRxSupport = AH_TRUE;
|
||||
pCap->halRifsTxSupport = AH_TRUE;
|
||||
pCap->halRtsAggrLimit = 64*1024; /* 802.11n max */
|
||||
pCap->halExtChanDfsSupport = AH_TRUE;
|
||||
#if 0
|
||||
/* XXX bluetooth */
|
||||
pCap->halBtCoexSupport = AH_TRUE;
|
||||
#endif
|
||||
pCap->halAutoSleepSupport = AH_FALSE; /* XXX? */
|
||||
#if 0
|
||||
pCap->hal4kbSplitTransSupport = AH_FALSE;
|
||||
#endif
|
||||
pCap->halRxStbcSupport = 1;
|
||||
pCap->halTxStbcSupport = 1;
|
||||
|
||||
return AH_TRUE;
|
||||
}
|
||||
|
||||
HAL_BOOL
|
||||
ar9285SetAntennaSwitch(struct ath_hal *ah, HAL_ANT_SETTING settings)
|
||||
{
|
||||
#define ANTENNA0_CHAINMASK 0x1
|
||||
#define ANTENNA1_CHAINMASK 0x2
|
||||
struct ath_hal_5416 *ahp = AH5416(ah);
|
||||
|
||||
/* Antenna selection is done by setting the tx/rx chainmasks approp. */
|
||||
switch (settings) {
|
||||
case HAL_ANT_FIXED_A:
|
||||
/* Enable first antenna only */
|
||||
ahp->ah_tx_chainmask = ANTENNA0_CHAINMASK;
|
||||
ahp->ah_rx_chainmask = ANTENNA0_CHAINMASK;
|
||||
break;
|
||||
case HAL_ANT_FIXED_B:
|
||||
/* Enable second antenna only, after checking capability */
|
||||
if (AH_PRIVATE(ah)->ah_caps.halTxChainMask > ANTENNA1_CHAINMASK)
|
||||
ahp->ah_tx_chainmask = ANTENNA1_CHAINMASK;
|
||||
ahp->ah_rx_chainmask = ANTENNA1_CHAINMASK;
|
||||
break;
|
||||
case HAL_ANT_VARIABLE:
|
||||
/* Restore original chainmask settings */
|
||||
/* XXX */
|
||||
ahp->ah_tx_chainmask = AR5416_DEFAULT_TXCHAINMASK;
|
||||
ahp->ah_rx_chainmask = AR5416_DEFAULT_RXCHAINMASK;
|
||||
break;
|
||||
}
|
||||
return AH_TRUE;
|
||||
#undef ANTENNA0_CHAINMASK
|
||||
#undef ANTENNA1_CHAINMASK
|
||||
}
|
||||
|
||||
static const char*
|
||||
ar9285Probe(uint16_t vendorid, uint16_t devid)
|
||||
{
|
||||
if (vendorid == ATHEROS_VENDOR_ID && devid == AR9285_DEVID_PCIE)
|
||||
return "Atheros 9285";
|
||||
return AH_NULL;
|
||||
}
|
||||
AH_CHIP(AR9285, ar9285Probe, ar9285Attach);
|
951
sys/dev/ath/ath_hal/ar5416/ar9285_reset.c
Normal file
951
sys/dev/ath/ath_hal/ar5416/ar9285_reset.c
Normal file
@ -0,0 +1,951 @@
|
||||
/*
|
||||
* Copyright (c) 2002-2009 Sam Leffler, Errno Consulting
|
||||
* Copyright (c) 2002-2008 Atheros Communications, Inc.
|
||||
*
|
||||
* Permission to use, copy, modify, and/or distribute this software for any
|
||||
* purpose with or without fee is hereby granted, provided that the above
|
||||
* copyright notice and this permission notice appear in all copies.
|
||||
*
|
||||
* THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
|
||||
* WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
|
||||
* MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
|
||||
* ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
|
||||
* WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
|
||||
* ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
|
||||
* OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
|
||||
*
|
||||
* $FreeBSD$
|
||||
*/
|
||||
|
||||
/*
|
||||
* This is almost the same as ar5416_reset.c but uses the v4k EEPROM and
|
||||
* supports only 2Ghz operation.
|
||||
*/
|
||||
|
||||
#include "opt_ah.h"
|
||||
|
||||
#include "ah.h"
|
||||
#include "ah_internal.h"
|
||||
#include "ah_devid.h"
|
||||
|
||||
#include "ah_eeprom_v14.h"
|
||||
#include "ah_eeprom_v4k.h"
|
||||
|
||||
#include "ar5416/ar9285.h"
|
||||
#include "ar5416/ar5416.h"
|
||||
#include "ar5416/ar5416reg.h"
|
||||
#include "ar5416/ar5416phy.h"
|
||||
|
||||
/* Eeprom versioning macros. Returns true if the version is equal or newer than the ver specified */
|
||||
#define EEP_MINOR(_ah) \
|
||||
(AH_PRIVATE(_ah)->ah_eeversion & AR5416_EEP_VER_MINOR_MASK)
|
||||
#define IS_EEP_MINOR_V2(_ah) (EEP_MINOR(_ah) >= AR5416_EEP_MINOR_VER_2)
|
||||
#define IS_EEP_MINOR_V3(_ah) (EEP_MINOR(_ah) >= AR5416_EEP_MINOR_VER_3)
|
||||
|
||||
/* Additional Time delay to wait after activiting the Base band */
|
||||
#define BASE_ACTIVATE_DELAY 100 /* 100 usec */
|
||||
#define PLL_SETTLE_DELAY 300 /* 300 usec */
|
||||
#define RTC_PLL_SETTLE_DELAY 1000 /* 1 ms */
|
||||
|
||||
static HAL_BOOL ar9285SetPowerPerRateTable(struct ath_hal *ah,
|
||||
struct ar5416eeprom_4k *pEepData,
|
||||
const struct ieee80211_channel *chan, int16_t *ratesArray,
|
||||
uint16_t cfgCtl, uint16_t AntennaReduction,
|
||||
uint16_t twiceMaxRegulatoryPower,
|
||||
uint16_t powerLimit);
|
||||
static HAL_BOOL ar9285SetPowerCalTable(struct ath_hal *ah,
|
||||
struct ar5416eeprom_4k *pEepData,
|
||||
const struct ieee80211_channel *chan,
|
||||
int16_t *pTxPowerIndexOffset);
|
||||
static int16_t interpolate(uint16_t target, uint16_t srcLeft,
|
||||
uint16_t srcRight, int16_t targetLeft, int16_t targetRight);
|
||||
static HAL_BOOL ar9285FillVpdTable(uint8_t, uint8_t, uint8_t *, uint8_t *,
|
||||
uint16_t, uint8_t *);
|
||||
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);
|
||||
static HAL_BOOL getLowerUpperIndex(uint8_t target, uint8_t *pList,
|
||||
uint16_t listSize, uint16_t *indexL, uint16_t *indexR);
|
||||
static uint16_t ar9285GetMaxEdgePower(uint16_t, CAL_CTL_EDGES *);
|
||||
|
||||
/* XXX gag, this is sick */
|
||||
typedef enum Ar5416_Rates {
|
||||
rate6mb, rate9mb, rate12mb, rate18mb,
|
||||
rate24mb, rate36mb, rate48mb, rate54mb,
|
||||
rate1l, rate2l, rate2s, rate5_5l,
|
||||
rate5_5s, rate11l, rate11s, rateXr,
|
||||
rateHt20_0, rateHt20_1, rateHt20_2, rateHt20_3,
|
||||
rateHt20_4, rateHt20_5, rateHt20_6, rateHt20_7,
|
||||
rateHt40_0, rateHt40_1, rateHt40_2, rateHt40_3,
|
||||
rateHt40_4, rateHt40_5, rateHt40_6, rateHt40_7,
|
||||
rateDupCck, rateDupOfdm, rateExtCck, rateExtOfdm,
|
||||
Ar5416RateSize
|
||||
} AR5416_RATES;
|
||||
|
||||
HAL_BOOL
|
||||
ar9285SetTransmitPower(struct ath_hal *ah,
|
||||
const struct ieee80211_channel *chan, uint16_t *rfXpdGain)
|
||||
{
|
||||
#define POW_SM(_r, _s) (((_r) & 0x3f) << (_s))
|
||||
#define N(a) (sizeof (a) / sizeof (a[0]))
|
||||
|
||||
MODAL_EEP4K_HEADER *pModal;
|
||||
struct ath_hal_5212 *ahp = AH5212(ah);
|
||||
int16_t ratesArray[Ar5416RateSize];
|
||||
int16_t txPowerIndexOffset = 0;
|
||||
uint8_t ht40PowerIncForPdadc = 2;
|
||||
int i;
|
||||
|
||||
uint16_t cfgCtl;
|
||||
uint16_t powerLimit;
|
||||
uint16_t twiceAntennaReduction;
|
||||
uint16_t twiceMaxRegulatoryPower;
|
||||
int16_t maxPower;
|
||||
HAL_EEPROM_v4k *ee = AH_PRIVATE(ah)->ah_eeprom;
|
||||
struct ar5416eeprom_4k *pEepData = &ee->ee_base;
|
||||
|
||||
HALASSERT(AH_PRIVATE(ah)->ah_eeversion >= AR_EEPROM_VER14_1);
|
||||
|
||||
/* Setup info for the actual eeprom */
|
||||
OS_MEMZERO(ratesArray, sizeof(ratesArray));
|
||||
cfgCtl = ath_hal_getctl(ah, chan);
|
||||
powerLimit = chan->ic_maxregpower * 2;
|
||||
twiceAntennaReduction = chan->ic_maxantgain;
|
||||
twiceMaxRegulatoryPower = AH_MIN(MAX_RATE_POWER, AH_PRIVATE(ah)->ah_powerLimit);
|
||||
pModal = &pEepData->modalHeader;
|
||||
HALDEBUG(ah, HAL_DEBUG_RESET, "%s Channel=%u CfgCtl=%u\n",
|
||||
__func__,chan->ic_freq, cfgCtl );
|
||||
|
||||
if (IS_EEP_MINOR_V2(ah)) {
|
||||
ht40PowerIncForPdadc = pModal->ht40PowerIncForPdadc;
|
||||
}
|
||||
|
||||
if (!ar9285SetPowerPerRateTable(ah, pEepData, chan,
|
||||
&ratesArray[0],cfgCtl,
|
||||
twiceAntennaReduction,
|
||||
twiceMaxRegulatoryPower, powerLimit)) {
|
||||
HALDEBUG(ah, HAL_DEBUG_ANY,
|
||||
"%s: unable to set tx power per rate table\n", __func__);
|
||||
return AH_FALSE;
|
||||
}
|
||||
|
||||
if (!ar9285SetPowerCalTable(ah, pEepData, chan, &txPowerIndexOffset)) {
|
||||
HALDEBUG(ah, HAL_DEBUG_ANY, "%s: unable to set power table\n",
|
||||
__func__);
|
||||
return AH_FALSE;
|
||||
}
|
||||
|
||||
maxPower = AH_MAX(ratesArray[rate6mb], ratesArray[rateHt20_0]);
|
||||
maxPower = AH_MAX(maxPower, ratesArray[rate1l]);
|
||||
|
||||
if (IEEE80211_IS_CHAN_HT40(chan)) {
|
||||
maxPower = AH_MAX(maxPower, ratesArray[rateHt40_0]);
|
||||
}
|
||||
|
||||
ahp->ah_tx6PowerInHalfDbm = maxPower;
|
||||
AH_PRIVATE(ah)->ah_maxPowerLevel = maxPower;
|
||||
ahp->ah_txPowerIndexOffset = txPowerIndexOffset;
|
||||
|
||||
/*
|
||||
* txPowerIndexOffset is set by the SetPowerTable() call -
|
||||
* adjust the rate table (0 offset if rates EEPROM not loaded)
|
||||
*/
|
||||
for (i = 0; i < N(ratesArray); i++) {
|
||||
ratesArray[i] = (int16_t)(txPowerIndexOffset + ratesArray[i]);
|
||||
if (ratesArray[i] > AR5416_MAX_RATE_POWER)
|
||||
ratesArray[i] = AR5416_MAX_RATE_POWER;
|
||||
ratesArray[i] -= AR5416_PWR_TABLE_OFFSET_DB * 2;
|
||||
}
|
||||
|
||||
#ifdef AH_EEPROM_DUMP
|
||||
ar5416PrintPowerPerRate(ah, ratesArray);
|
||||
#endif
|
||||
|
||||
/* Write the OFDM power per rate set */
|
||||
OS_REG_WRITE(ah, AR_PHY_POWER_TX_RATE1,
|
||||
POW_SM(ratesArray[rate18mb], 24)
|
||||
| POW_SM(ratesArray[rate12mb], 16)
|
||||
| POW_SM(ratesArray[rate9mb], 8)
|
||||
| POW_SM(ratesArray[rate6mb], 0)
|
||||
);
|
||||
OS_REG_WRITE(ah, AR_PHY_POWER_TX_RATE2,
|
||||
POW_SM(ratesArray[rate54mb], 24)
|
||||
| POW_SM(ratesArray[rate48mb], 16)
|
||||
| POW_SM(ratesArray[rate36mb], 8)
|
||||
| POW_SM(ratesArray[rate24mb], 0)
|
||||
);
|
||||
|
||||
/* Write the CCK power per rate set */
|
||||
OS_REG_WRITE(ah, AR_PHY_POWER_TX_RATE3,
|
||||
POW_SM(ratesArray[rate2s], 24)
|
||||
| POW_SM(ratesArray[rate2l], 16)
|
||||
| POW_SM(ratesArray[rateXr], 8) /* XR target power */
|
||||
| POW_SM(ratesArray[rate1l], 0)
|
||||
);
|
||||
OS_REG_WRITE(ah, AR_PHY_POWER_TX_RATE4,
|
||||
POW_SM(ratesArray[rate11s], 24)
|
||||
| POW_SM(ratesArray[rate11l], 16)
|
||||
| POW_SM(ratesArray[rate5_5s], 8)
|
||||
| POW_SM(ratesArray[rate5_5l], 0)
|
||||
);
|
||||
HALDEBUG(ah, HAL_DEBUG_RESET,
|
||||
"%s AR_PHY_POWER_TX_RATE3=0x%x AR_PHY_POWER_TX_RATE4=0x%x\n",
|
||||
__func__, OS_REG_READ(ah,AR_PHY_POWER_TX_RATE3),
|
||||
OS_REG_READ(ah,AR_PHY_POWER_TX_RATE4));
|
||||
|
||||
/* Write the HT20 power per rate set */
|
||||
OS_REG_WRITE(ah, AR_PHY_POWER_TX_RATE5,
|
||||
POW_SM(ratesArray[rateHt20_3], 24)
|
||||
| POW_SM(ratesArray[rateHt20_2], 16)
|
||||
| POW_SM(ratesArray[rateHt20_1], 8)
|
||||
| POW_SM(ratesArray[rateHt20_0], 0)
|
||||
);
|
||||
OS_REG_WRITE(ah, AR_PHY_POWER_TX_RATE6,
|
||||
POW_SM(ratesArray[rateHt20_7], 24)
|
||||
| POW_SM(ratesArray[rateHt20_6], 16)
|
||||
| POW_SM(ratesArray[rateHt20_5], 8)
|
||||
| POW_SM(ratesArray[rateHt20_4], 0)
|
||||
);
|
||||
|
||||
if (IEEE80211_IS_CHAN_HT40(chan)) {
|
||||
/* Write the HT40 power per rate set */
|
||||
/* Correct PAR difference between HT40 and HT20/LEGACY */
|
||||
OS_REG_WRITE(ah, AR_PHY_POWER_TX_RATE7,
|
||||
POW_SM(ratesArray[rateHt40_3] + ht40PowerIncForPdadc, 24)
|
||||
| POW_SM(ratesArray[rateHt40_2] + ht40PowerIncForPdadc, 16)
|
||||
| POW_SM(ratesArray[rateHt40_1] + ht40PowerIncForPdadc, 8)
|
||||
| POW_SM(ratesArray[rateHt40_0] + ht40PowerIncForPdadc, 0)
|
||||
);
|
||||
OS_REG_WRITE(ah, AR_PHY_POWER_TX_RATE8,
|
||||
POW_SM(ratesArray[rateHt40_7] + ht40PowerIncForPdadc, 24)
|
||||
| POW_SM(ratesArray[rateHt40_6] + ht40PowerIncForPdadc, 16)
|
||||
| POW_SM(ratesArray[rateHt40_5] + ht40PowerIncForPdadc, 8)
|
||||
| POW_SM(ratesArray[rateHt40_4] + ht40PowerIncForPdadc, 0)
|
||||
);
|
||||
/* Write the Dup/Ext 40 power per rate set */
|
||||
OS_REG_WRITE(ah, AR_PHY_POWER_TX_RATE9,
|
||||
POW_SM(ratesArray[rateExtOfdm], 24)
|
||||
| POW_SM(ratesArray[rateExtCck], 16)
|
||||
| POW_SM(ratesArray[rateDupOfdm], 8)
|
||||
| POW_SM(ratesArray[rateDupCck], 0)
|
||||
);
|
||||
}
|
||||
|
||||
return AH_TRUE;
|
||||
#undef POW_SM
|
||||
#undef N
|
||||
}
|
||||
|
||||
HAL_BOOL
|
||||
ar9285SetBoardValues(struct ath_hal *ah, const struct ieee80211_channel *chan)
|
||||
{
|
||||
const HAL_EEPROM_v4k *ee = AH_PRIVATE(ah)->ah_eeprom;
|
||||
const struct ar5416eeprom_4k *eep = &ee->ee_base;
|
||||
const MODAL_EEP4K_HEADER *pModal;
|
||||
int i, regChainOffset;
|
||||
uint8_t txRxAttenLocal; /* workaround for eeprom versions <= 14.2 */
|
||||
|
||||
HALASSERT(AH_PRIVATE(ah)->ah_eeversion >= AR_EEPROM_VER14_1);
|
||||
pModal = &eep->modalHeader;
|
||||
|
||||
/* NB: workaround for eeprom versions <= 14.2 */
|
||||
txRxAttenLocal = 23;
|
||||
|
||||
OS_REG_WRITE(ah, AR_PHY_SWITCH_COM, pModal->antCtrlCommon);
|
||||
for (i = 0; i < AR5416_4K_MAX_CHAINS; i++) {
|
||||
if (AR_SREV_MERLIN(ah)) {
|
||||
if (i >= 2) break;
|
||||
}
|
||||
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;
|
||||
}
|
||||
|
||||
OS_REG_WRITE(ah, AR_PHY_SWITCH_CHAIN_0 + regChainOffset, pModal->antCtrlChain[i]);
|
||||
OS_REG_WRITE(ah, AR_PHY_TIMING_CTRL4 + regChainOffset,
|
||||
(OS_REG_READ(ah, AR_PHY_TIMING_CTRL4 + regChainOffset) &
|
||||
~(AR_PHY_TIMING_CTRL4_IQCORR_Q_Q_COFF | AR_PHY_TIMING_CTRL4_IQCORR_Q_I_COFF)) |
|
||||
SM(pModal->iqCalICh[i], AR_PHY_TIMING_CTRL4_IQCORR_Q_I_COFF) |
|
||||
SM(pModal->iqCalQCh[i], AR_PHY_TIMING_CTRL4_IQCORR_Q_Q_COFF));
|
||||
|
||||
/*
|
||||
* Large signal upgrade.
|
||||
* XXX update
|
||||
*/
|
||||
|
||||
if ((i == 0) || AR_SREV_OWL_20_OR_LATER(ah)) {
|
||||
OS_REG_WRITE(ah, AR_PHY_RXGAIN + regChainOffset,
|
||||
(OS_REG_READ(ah, AR_PHY_RXGAIN + regChainOffset) & ~AR_PHY_RXGAIN_TXRX_ATTEN) |
|
||||
SM(IS_EEP_MINOR_V3(ah) ? pModal->txRxAttenCh[i] : txRxAttenLocal,
|
||||
AR_PHY_RXGAIN_TXRX_ATTEN));
|
||||
|
||||
OS_REG_WRITE(ah, AR_PHY_GAIN_2GHZ + regChainOffset,
|
||||
(OS_REG_READ(ah, AR_PHY_GAIN_2GHZ + regChainOffset) & ~AR_PHY_GAIN_2GHZ_RXTX_MARGIN) |
|
||||
SM(pModal->rxTxMarginCh[i], AR_PHY_GAIN_2GHZ_RXTX_MARGIN));
|
||||
}
|
||||
}
|
||||
|
||||
OS_REG_RMW_FIELD(ah, AR_PHY_SETTLING, AR_PHY_SETTLING_SWITCH, pModal->switchSettling);
|
||||
OS_REG_RMW_FIELD(ah, AR_PHY_DESIRED_SZ, AR_PHY_DESIRED_SZ_ADC, pModal->adcDesiredSize);
|
||||
OS_REG_RMW_FIELD(ah, AR_PHY_DESIRED_SZ, AR_PHY_DESIRED_SZ_PGA, pModal->pgaDesiredSize);
|
||||
OS_REG_WRITE(ah, AR_PHY_RF_CTL4,
|
||||
SM(pModal->txEndToXpaOff, AR_PHY_RF_CTL4_TX_END_XPAA_OFF)
|
||||
| SM(pModal->txEndToXpaOff, AR_PHY_RF_CTL4_TX_END_XPAB_OFF)
|
||||
| SM(pModal->txFrameToXpaOn, AR_PHY_RF_CTL4_FRAME_XPAA_ON)
|
||||
| SM(pModal->txFrameToXpaOn, AR_PHY_RF_CTL4_FRAME_XPAB_ON));
|
||||
|
||||
OS_REG_RMW_FIELD(ah, AR_PHY_RF_CTL3, AR_PHY_TX_END_TO_A2_RX_ON, pModal->txEndToRxOn);
|
||||
|
||||
OS_REG_RMW_FIELD(ah, AR_PHY_CCA, AR9280_PHY_CCA_THRESH62,
|
||||
pModal->thresh62);
|
||||
OS_REG_RMW_FIELD(ah, AR_PHY_EXT_CCA0, AR_PHY_EXT_CCA0_THRESH62,
|
||||
pModal->thresh62);
|
||||
|
||||
/* Minor Version Specific application */
|
||||
if (IS_EEP_MINOR_V2(ah)) {
|
||||
OS_REG_RMW_FIELD(ah, AR_PHY_RF_CTL2, AR_PHY_TX_FRAME_TO_DATA_START, pModal->txFrameToDataStart);
|
||||
OS_REG_RMW_FIELD(ah, AR_PHY_RF_CTL2, AR_PHY_TX_FRAME_TO_PA_ON, pModal->txFrameToPaOn);
|
||||
}
|
||||
|
||||
if (IS_EEP_MINOR_V3(ah)) {
|
||||
if (IEEE80211_IS_CHAN_HT40(chan)) {
|
||||
/* Overwrite switch settling with HT40 value */
|
||||
OS_REG_RMW_FIELD(ah, AR_PHY_SETTLING, AR_PHY_SETTLING_SWITCH, pModal->swSettleHt40);
|
||||
}
|
||||
|
||||
if ((AR_SREV_OWL_20_OR_LATER(ah)) &&
|
||||
( AH5416(ah)->ah_rx_chainmask == 0x5 || AH5416(ah)->ah_tx_chainmask == 0x5)){
|
||||
/* Reg Offsets are swapped for logical mapping */
|
||||
OS_REG_WRITE(ah, AR_PHY_GAIN_2GHZ + 0x1000, (OS_REG_READ(ah, AR_PHY_GAIN_2GHZ + 0x1000) & ~AR_PHY_GAIN_2GHZ_BSW_MARGIN) |
|
||||
SM(pModal->bswMargin[2], AR_PHY_GAIN_2GHZ_BSW_MARGIN));
|
||||
OS_REG_WRITE(ah, AR_PHY_GAIN_2GHZ + 0x1000, (OS_REG_READ(ah, AR_PHY_GAIN_2GHZ + 0x1000) & ~AR_PHY_GAIN_2GHZ_BSW_ATTEN) |
|
||||
SM(pModal->bswAtten[2], AR_PHY_GAIN_2GHZ_BSW_ATTEN));
|
||||
OS_REG_WRITE(ah, AR_PHY_GAIN_2GHZ + 0x2000, (OS_REG_READ(ah, AR_PHY_GAIN_2GHZ + 0x2000) & ~AR_PHY_GAIN_2GHZ_BSW_MARGIN) |
|
||||
SM(pModal->bswMargin[1], AR_PHY_GAIN_2GHZ_BSW_MARGIN));
|
||||
OS_REG_WRITE(ah, AR_PHY_GAIN_2GHZ + 0x2000, (OS_REG_READ(ah, AR_PHY_GAIN_2GHZ + 0x2000) & ~AR_PHY_GAIN_2GHZ_BSW_ATTEN) |
|
||||
SM(pModal->bswAtten[1], AR_PHY_GAIN_2GHZ_BSW_ATTEN));
|
||||
} else {
|
||||
OS_REG_WRITE(ah, AR_PHY_GAIN_2GHZ + 0x1000, (OS_REG_READ(ah, AR_PHY_GAIN_2GHZ + 0x1000) & ~AR_PHY_GAIN_2GHZ_BSW_MARGIN) |
|
||||
SM(pModal->bswMargin[1], AR_PHY_GAIN_2GHZ_BSW_MARGIN));
|
||||
OS_REG_WRITE(ah, AR_PHY_GAIN_2GHZ + 0x1000, (OS_REG_READ(ah, AR_PHY_GAIN_2GHZ + 0x1000) & ~AR_PHY_GAIN_2GHZ_BSW_ATTEN) |
|
||||
SM(pModal->bswAtten[1], AR_PHY_GAIN_2GHZ_BSW_ATTEN));
|
||||
OS_REG_WRITE(ah, AR_PHY_GAIN_2GHZ + 0x2000, (OS_REG_READ(ah, AR_PHY_GAIN_2GHZ + 0x2000) & ~AR_PHY_GAIN_2GHZ_BSW_MARGIN) |
|
||||
SM(pModal->bswMargin[2],AR_PHY_GAIN_2GHZ_BSW_MARGIN));
|
||||
OS_REG_WRITE(ah, AR_PHY_GAIN_2GHZ + 0x2000, (OS_REG_READ(ah, AR_PHY_GAIN_2GHZ + 0x2000) & ~AR_PHY_GAIN_2GHZ_BSW_ATTEN) |
|
||||
SM(pModal->bswAtten[2], AR_PHY_GAIN_2GHZ_BSW_ATTEN));
|
||||
}
|
||||
OS_REG_RMW_FIELD(ah, AR_PHY_GAIN_2GHZ, AR_PHY_GAIN_2GHZ_BSW_MARGIN, pModal->bswMargin[0]);
|
||||
OS_REG_RMW_FIELD(ah, AR_PHY_GAIN_2GHZ, AR_PHY_GAIN_2GHZ_BSW_ATTEN, pModal->bswAtten[0]);
|
||||
}
|
||||
return AH_TRUE;
|
||||
}
|
||||
|
||||
/*
|
||||
* Helper functions common for AP/CB/XB
|
||||
*/
|
||||
|
||||
static HAL_BOOL
|
||||
ar9285SetPowerPerRateTable(struct ath_hal *ah, struct ar5416eeprom_4k *pEepData,
|
||||
const struct ieee80211_channel *chan,
|
||||
int16_t *ratesArray, uint16_t cfgCtl,
|
||||
uint16_t AntennaReduction,
|
||||
uint16_t twiceMaxRegulatoryPower,
|
||||
uint16_t powerLimit)
|
||||
{
|
||||
#define N(a) (sizeof(a)/sizeof(a[0]))
|
||||
/* Local defines to distinguish between extension and control CTL's */
|
||||
#define EXT_ADDITIVE (0x8000)
|
||||
#define CTL_11G_EXT (CTL_11G | EXT_ADDITIVE)
|
||||
#define CTL_11B_EXT (CTL_11B | EXT_ADDITIVE)
|
||||
|
||||
uint16_t twiceMaxEdgePower = AR5416_MAX_RATE_POWER;
|
||||
int i;
|
||||
int16_t twiceLargestAntenna;
|
||||
CAL_CTL_DATA_4K *rep;
|
||||
CAL_TARGET_POWER_LEG targetPowerOfdm, targetPowerCck = {0, {0, 0, 0, 0}};
|
||||
CAL_TARGET_POWER_LEG targetPowerOfdmExt = {0, {0, 0, 0, 0}}, targetPowerCckExt = {0, {0, 0, 0, 0}};
|
||||
CAL_TARGET_POWER_HT targetPowerHt20, targetPowerHt40 = {0, {0, 0, 0, 0}};
|
||||
int16_t scaledPower, minCtlPower;
|
||||
|
||||
#define SUB_NUM_CTL_MODES_AT_2G_40 3 /* excluding HT40, EXT-OFDM, EXT-CCK */
|
||||
static const uint16_t ctlModesFor11g[] = {
|
||||
CTL_11B, CTL_11G, CTL_2GHT20, CTL_11B_EXT, CTL_11G_EXT, CTL_2GHT40
|
||||
};
|
||||
const uint16_t *pCtlMode;
|
||||
uint16_t numCtlModes, ctlMode, freq;
|
||||
CHAN_CENTERS centers;
|
||||
|
||||
ar5416GetChannelCenters(ah, chan, ¢ers);
|
||||
|
||||
/* Compute TxPower reduction due to Antenna Gain */
|
||||
|
||||
twiceLargestAntenna = pEepData->modalHeader.antennaGainCh[0];
|
||||
twiceLargestAntenna = (int16_t)AH_MIN((AntennaReduction) - twiceLargestAntenna, 0);
|
||||
|
||||
/* XXX setup for 5212 use (really used?) */
|
||||
ath_hal_eepromSet(ah, AR_EEP_ANTGAINMAX_2, twiceLargestAntenna);
|
||||
|
||||
/*
|
||||
* scaledPower is the minimum of the user input power level and
|
||||
* the regulatory allowed power level
|
||||
*/
|
||||
scaledPower = AH_MIN(powerLimit, twiceMaxRegulatoryPower + twiceLargestAntenna);
|
||||
|
||||
/* Get target powers from EEPROM - our baseline for TX Power */
|
||||
/* Setup for CTL modes */
|
||||
numCtlModes = N(ctlModesFor11g) - SUB_NUM_CTL_MODES_AT_2G_40; /* CTL_11B, CTL_11G, CTL_2GHT20 */
|
||||
pCtlMode = ctlModesFor11g;
|
||||
|
||||
ar5416GetTargetPowersLeg(ah, chan, pEepData->calTargetPowerCck,
|
||||
AR5416_4K_NUM_2G_CCK_TARGET_POWERS, &targetPowerCck, 4, AH_FALSE);
|
||||
ar5416GetTargetPowersLeg(ah, chan, pEepData->calTargetPower2G,
|
||||
AR5416_4K_NUM_2G_20_TARGET_POWERS, &targetPowerOfdm, 4, AH_FALSE);
|
||||
ar5416GetTargetPowers(ah, chan, pEepData->calTargetPower2GHT20,
|
||||
AR5416_4K_NUM_2G_20_TARGET_POWERS, &targetPowerHt20, 8, AH_FALSE);
|
||||
|
||||
if (IEEE80211_IS_CHAN_HT40(chan)) {
|
||||
numCtlModes = N(ctlModesFor11g); /* All 2G CTL's */
|
||||
|
||||
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(xpdGainValues[2], 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;
|
||||
}
|
Loading…
Reference in New Issue
Block a user